r$nbd(0x1, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff}) ioctl$NBD_SET_TIMEOUT(r0, 0xab09, 0x1) r3 = syz_open_dev$ndb(&(0x7f0000000380), 0x0, 0x300) ioctl$NBD_SET_FLAGS(r3, 0xab0a, 0x4) ioctl$NBD_SET_SOCK(r1, 0xab00, r2) ioctl$NBD_DO_IT(0xffffffffffffffff, 0xab03) 22:23:48 executing program 2: syz_open_dev$ndb(&(0x7f0000000080), 0x0, 0x0) r0 = syz_open_dev$ndb(&(0x7f0000000140), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff}) syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x20000) syz_open_dev$ndb(&(0x7f0000000100), 0x0, 0x6100) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) r2 = syz_open_dev$ndb(&(0x7f00000000c0), 0x0, 0xcf41) ioctl$NBD_DO_IT(r2, 0xab03) r3 = syz_open_dev$ndb(&(0x7f0000000180), 0x0, 0x121041) ioctl$NBD_CLEAR_SOCK(r3, 0xab04) [ 2229.408629] block nbd5: Receive control failed (result -32) [ 2229.434694] block nbd2: shutting down sockets [ 2229.454035] block nbd5: Device being setup by another task [ 2229.460586] block nbd5: shutting down sockets [ 2229.522358] block nbd0: shutting down sockets 22:23:48 executing program 1: r0 = syz_open_dev$ndb(&(0x7f0000000140), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) r2 = syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x0) r3 = syz_open_dev$ndb(0x0, 0x0, 0x0) ioctl$NBD_SET_FLAGS(r3, 0xab0a, 0x3f) ioctl$NBD_DO_IT(r2, 0xab03) 22:23:48 executing program 0: r0 = syz_open_dev$ndb(&(0x7f0000000080), 0x0, 0x0) r1 = syz_open_dev$ndb(&(0x7f0000000140), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff}) ioctl$NBD_SET_TIMEOUT(r0, 0xab09, 0x1) r3 = syz_open_dev$ndb(&(0x7f0000000380), 0x0, 0x300) ioctl$NBD_SET_FLAGS(r3, 0xab0a, 0x4) ioctl$NBD_SET_SOCK(r1, 0xab00, r2) ioctl$NBD_DO_IT(0xffffffffffffffff, 0xab03) 22:23:48 executing program 2: syz_open_dev$ndb(&(0x7f0000000080), 0x0, 0x0) r0 = syz_open_dev$ndb(&(0x7f0000000140), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff}) syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x20000) syz_open_dev$ndb(&(0x7f0000000100), 0x0, 0x6100) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) r2 = syz_open_dev$ndb(&(0x7f00000000c0), 0x0, 0xcf41) ioctl$NBD_DO_IT(r2, 0xab03) r3 = syz_open_dev$ndb(&(0x7f0000000180), 0x0, 0x121041) ioctl$NBD_CLEAR_SOCK(r3, 0xab04) 22:23:48 executing program 0: r0 = syz_open_dev$ndb(&(0x7f0000000080), 0x0, 0x0) syz_open_dev$ndb(&(0x7f0000000140), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000000)) ioctl$NBD_SET_TIMEOUT(r0, 0xab09, 0x1) r1 = syz_open_dev$ndb(&(0x7f0000000380), 0x0, 0x300) ioctl$NBD_SET_FLAGS(r1, 0xab0a, 0x4) r2 = syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x0) ioctl$NBD_DO_IT(r2, 0xab03) [ 2229.578089] block nbd2: shutting down sockets [ 2229.583345] block nbd1: Receive control failed (result -32) [ 2229.584865] block nbd1: shutting down sockets 22:23:48 executing program 0: r0 = syz_open_dev$ndb(&(0x7f0000000080), 0x0, 0x0) syz_open_dev$ndb(&(0x7f0000000140), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000000)) ioctl$NBD_SET_TIMEOUT(r0, 0xab09, 0x1) r1 = syz_open_dev$ndb(&(0x7f0000000380), 0x0, 0x300) ioctl$NBD_SET_FLAGS(r1, 0xab0a, 0x4) r2 = syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x0) ioctl$NBD_DO_IT(r2, 0xab03) [ 2229.652145] block nbd0: shutting down sockets 22:23:48 executing program 0: r0 = syz_open_dev$ndb(&(0x7f0000000080), 0x0, 0x0) syz_open_dev$ndb(&(0x7f0000000140), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000000)) ioctl$NBD_SET_TIMEOUT(r0, 0xab09, 0x1) r1 = syz_open_dev$ndb(&(0x7f0000000380), 0x0, 0x300) ioctl$NBD_SET_FLAGS(r1, 0xab0a, 0x4) r2 = syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x0) ioctl$NBD_DO_IT(r2, 0xab03) [ 2229.729247] block nbd2: shutting down sockets 22:23:48 executing program 4: r0 = syz_open_dev$ndb(&(0x7f0000000080), 0x0, 0x0) r1 = syz_open_dev$ndb(&(0x7f0000000140), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff}) ioctl$NBD_SET_TIMEOUT(r1, 0xab09, 0x3ff) ioctl$NBD_SET_TIMEOUT(r0, 0xab09, 0x1) ioctl$NBD_SET_SOCK(r1, 0xab00, r2) syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x0) ioctl$NBD_SET_BLKSIZE(r1, 0xab01, 0x1) ioctl$NBD_SET_FLAGS(0xffffffffffffffff, 0xab0a, 0x30f) ioctl$NBD_DO_IT(r1, 0xab03) 22:23:48 executing program 2: syz_open_dev$ndb(&(0x7f0000000080), 0x0, 0x0) r0 = syz_open_dev$ndb(&(0x7f0000000140), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff}) syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x20000) syz_open_dev$ndb(&(0x7f0000000100), 0x0, 0x6100) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) r2 = syz_open_dev$ndb(&(0x7f00000000c0), 0x0, 0xcf41) ioctl$NBD_DO_IT(r2, 0xab03) r3 = syz_open_dev$ndb(&(0x7f0000000180), 0x0, 0x121041) ioctl$NBD_CLEAR_SOCK(r3, 0xab04) [ 2229.907963] block nbd4: Receive control failed (result -32) [ 2229.914326] block nbd4: shutting down sockets [ 2230.034589] block nbd2: shutting down sockets 22:23:49 executing program 0: r0 = syz_open_dev$ndb(&(0x7f0000000080), 0x0, 0x0) r1 = syz_open_dev$ndb(&(0x7f0000000140), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff}) ioctl$NBD_SET_TIMEOUT(r0, 0xab09, 0x1) syz_open_dev$ndb(&(0x7f0000000380), 0x0, 0x300) ioctl$NBD_SET_SOCK(r1, 0xab00, r2) r3 = syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x0) ioctl$NBD_DO_IT(r3, 0xab03) 22:23:49 executing program 2: syz_open_dev$ndb(&(0x7f0000000080), 0x0, 0x0) r0 = syz_open_dev$ndb(&(0x7f0000000140), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff}) syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x20000) ioctl$NBD_SET_FLAGS(0xffffffffffffffff, 0xab0a, 0x3) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) r2 = syz_open_dev$ndb(&(0x7f00000000c0), 0x0, 0xcf41) ioctl$NBD_DO_IT(r2, 0xab03) r3 = syz_open_dev$ndb(&(0x7f0000000180), 0x0, 0x121041) ioctl$NBD_CLEAR_SOCK(r3, 0xab04) [ 2230.324009] block nbd3: Receive control failed (result -32) [ 2230.324302] block nbd3: shutting down sockets [ 2230.335957] block nbd5: Receive control failed (result -32) 22:23:49 executing program 5: r0 = syz_open_dev$ndb(&(0x7f00000000c0), 0x0, 0x0) r1 = syz_open_dev$ndb(&(0x7f0000000140), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff}) ioctl$NBD_SET_TIMEOUT(r0, 0xab09, 0x1) ioctl$NBD_SET_SOCK(r1, 0xab00, r2) ioctl$NBD_DISCONNECT(r0, 0xab08) openat$cgroup_type(0xffffffffffffffff, &(0x7f0000000080), 0x2, 0x0) r3 = syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x0) ioctl$UFFDIO_API(0xffffffffffffffff, 0xc018aa3f, &(0x7f0000000180)={0xaa, 0x50}) r4 = userfaultfd(0x0) ioctl$UFFDIO_WAKE(r4, 0x8010aa02, 0x0) ioctl$UFFDIO_UNREGISTER(r4, 0x8010aa01, &(0x7f00000001c0)={&(0x7f0000ffb000/0x2000)=nil, 0x2000}) r5 = syz_open_dev$ndb(&(0x7f0000000100), 0x0, 0x202) ioctl$NBD_SET_TIMEOUT(r5, 0xab09, 0x5821) ioctl$NBD_SET_BLKSIZE(r0, 0xab01, 0x9) ioctl$NBD_DO_IT(r3, 0xab03) 22:23:49 executing program 3: r0 = syz_open_dev$ndb(&(0x7f0000000080), 0x0, 0x0) r1 = syz_open_dev$ndb(&(0x7f0000000140), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff}) ioctl$NBD_SET_TIMEOUT(r0, 0xab09, 0x1) r3 = syz_open_dev$ndb(&(0x7f0000000380), 0x0, 0x300) ioctl$NBD_SET_FLAGS(r3, 0xab0a, 0x4) ioctl$NBD_SET_SOCK(r1, 0xab00, r2) r4 = syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x0) ioctl$NBD_DO_IT(r4, 0xab03) [ 2230.371669] block nbd5: Device being setup by another task [ 2230.377843] block nbd5: shutting down sockets 22:23:49 executing program 1: r0 = syz_open_dev$ndb(&(0x7f0000000140), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) r2 = syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x0) r3 = syz_open_dev$ndb(0x0, 0x0, 0x0) ioctl$NBD_SET_FLAGS(r3, 0xab0a, 0x3f) ioctl$NBD_DO_IT(r2, 0xab03) 22:23:49 executing program 2: syz_open_dev$ndb(&(0x7f0000000080), 0x0, 0x0) r0 = syz_open_dev$ndb(&(0x7f0000000140), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff}) syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x20000) ioctl$NBD_SET_FLAGS(0xffffffffffffffff, 0xab0a, 0x3) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) r2 = syz_open_dev$ndb(&(0x7f00000000c0), 0x0, 0xcf41) ioctl$NBD_DO_IT(r2, 0xab03) r3 = syz_open_dev$ndb(&(0x7f0000000180), 0x0, 0x121041) ioctl$NBD_CLEAR_SOCK(r3, 0xab04) [ 2230.452346] block nbd5: NBD_DISCONNECT [ 2230.470160] block nbd1: Receive control failed (result -32) [ 2230.477191] block nbd1: shutting down sockets [ 2230.527078] block nbd2: shutting down sockets 22:23:49 executing program 2: syz_open_dev$ndb(&(0x7f0000000080), 0x0, 0x0) r0 = syz_open_dev$ndb(&(0x7f0000000140), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff}) syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x20000) ioctl$NBD_SET_FLAGS(0xffffffffffffffff, 0xab0a, 0x3) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) r2 = syz_open_dev$ndb(&(0x7f00000000c0), 0x0, 0xcf41) ioctl$NBD_DO_IT(r2, 0xab03) r3 = syz_open_dev$ndb(&(0x7f0000000180), 0x0, 0x121041) ioctl$NBD_CLEAR_SOCK(r3, 0xab04) [ 2230.636059] block nbd2: shutting down sockets 22:23:49 executing program 2: syz_open_dev$ndb(&(0x7f0000000080), 0x0, 0x0) r0 = syz_open_dev$ndb(&(0x7f0000000140), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff}) r2 = syz_open_dev$ndb(&(0x7f0000000100), 0x0, 0x6100) ioctl$NBD_SET_FLAGS(r2, 0xab0a, 0x3) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) r3 = syz_open_dev$ndb(&(0x7f00000000c0), 0x0, 0xcf41) ioctl$NBD_DO_IT(r3, 0xab03) r4 = syz_open_dev$ndb(&(0x7f0000000180), 0x0, 0x121041) ioctl$NBD_CLEAR_SOCK(r4, 0xab04) 22:23:49 executing program 4: r0 = syz_open_dev$ndb(&(0x7f0000000080), 0x0, 0x0) r1 = syz_open_dev$ndb(&(0x7f0000000140), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff}) ioctl$NBD_SET_TIMEOUT(r1, 0xab09, 0x3ff) ioctl$NBD_SET_TIMEOUT(r0, 0xab09, 0x1) ioctl$NBD_SET_SOCK(r1, 0xab00, r2) syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x0) ioctl$NBD_SET_BLKSIZE(r1, 0xab01, 0x1) ioctl$NBD_SET_FLAGS(0xffffffffffffffff, 0xab0a, 0x30f) ioctl$NBD_DO_IT(r1, 0xab03) [ 2230.743247] block nbd2: shutting down sockets [ 2230.776694] block nbd4: Receive control failed (result -32) [ 2230.777016] block nbd4: shutting down sockets 22:23:49 executing program 2: syz_open_dev$ndb(&(0x7f0000000080), 0x0, 0x0) r0 = syz_open_dev$ndb(&(0x7f0000000140), 0x0, 0x0) r1 = syz_open_dev$ndb(&(0x7f0000000100), 0x0, 0x6100) ioctl$NBD_SET_FLAGS(r1, 0xab0a, 0x3) ioctl$NBD_SET_SOCK(r0, 0xab00, 0xffffffffffffffff) r2 = syz_open_dev$ndb(&(0x7f00000000c0), 0x0, 0xcf41) ioctl$NBD_DO_IT(r2, 0xab03) r3 = syz_open_dev$ndb(&(0x7f0000000180), 0x0, 0x121041) ioctl$NBD_CLEAR_SOCK(r3, 0xab04) 22:23:49 executing program 2: syz_open_dev$ndb(&(0x7f0000000080), 0x0, 0x0) r0 = syz_open_dev$ndb(&(0x7f0000000140), 0x0, 0x0) r1 = syz_open_dev$ndb(&(0x7f0000000100), 0x0, 0x6100) ioctl$NBD_SET_FLAGS(r1, 0xab0a, 0x3) ioctl$NBD_SET_SOCK(r0, 0xab00, 0xffffffffffffffff) r2 = syz_open_dev$ndb(&(0x7f00000000c0), 0x0, 0xcf41) ioctl$NBD_DO_IT(r2, 0xab03) r3 = syz_open_dev$ndb(&(0x7f0000000180), 0x0, 0x121041) ioctl$NBD_CLEAR_SOCK(r3, 0xab04) 22:23:49 executing program 2: syz_open_dev$ndb(&(0x7f0000000080), 0x0, 0x0) r0 = syz_open_dev$ndb(&(0x7f0000000140), 0x0, 0x0) r1 = syz_open_dev$ndb(&(0x7f0000000100), 0x0, 0x6100) ioctl$NBD_SET_FLAGS(r1, 0xab0a, 0x3) ioctl$NBD_SET_SOCK(r0, 0xab00, 0xffffffffffffffff) r2 = syz_open_dev$ndb(&(0x7f00000000c0), 0x0, 0xcf41) ioctl$NBD_DO_IT(r2, 0xab03) r3 = syz_open_dev$ndb(&(0x7f0000000180), 0x0, 0x121041) ioctl$NBD_CLEAR_SOCK(r3, 0xab04) [ 2230.873043] block nbd2: shutting down sockets 22:23:49 executing program 0: r0 = syz_open_dev$ndb(&(0x7f0000000080), 0x0, 0x0) r1 = syz_open_dev$ndb(&(0x7f0000000140), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff}) ioctl$NBD_SET_TIMEOUT(r0, 0xab09, 0x1) syz_open_dev$ndb(&(0x7f0000000380), 0x0, 0x300) ioctl$NBD_SET_SOCK(r1, 0xab00, r2) r3 = syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x0) ioctl$NBD_DO_IT(r3, 0xab03) 22:23:49 executing program 2: syz_open_dev$ndb(&(0x7f0000000080), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff}) r1 = syz_open_dev$ndb(&(0x7f0000000100), 0x0, 0x6100) ioctl$NBD_SET_FLAGS(r1, 0xab0a, 0x3) ioctl$NBD_SET_SOCK(0xffffffffffffffff, 0xab00, r0) r2 = syz_open_dev$ndb(&(0x7f00000000c0), 0x0, 0xcf41) ioctl$NBD_DO_IT(r2, 0xab03) r3 = syz_open_dev$ndb(&(0x7f0000000180), 0x0, 0x121041) ioctl$NBD_CLEAR_SOCK(r3, 0xab04) [ 2231.245713] block nbd0: Receive control failed (result -32) [ 2231.247137] block nbd0: shutting down sockets [ 2231.256906] block nbd3: Receive control failed (result -32) [ 2231.257152] block nbd3: shutting down sockets [ 2231.269558] block nbd5: Disconnected due to user request. 22:23:50 executing program 3: r0 = syz_open_dev$ndb(&(0x7f0000000080), 0x0, 0x0) r1 = syz_open_dev$ndb(&(0x7f0000000140), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff}) ioctl$NBD_SET_TIMEOUT(r0, 0xab09, 0x1) r3 = syz_open_dev$ndb(&(0x7f0000000380), 0x0, 0x300) ioctl$NBD_SET_FLAGS(r3, 0xab0a, 0x4) ioctl$NBD_SET_SOCK(r1, 0xab00, r2) r4 = syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x0) ioctl$NBD_DO_IT(r4, 0xab03) 22:23:50 executing program 5: r0 = syz_open_dev$ndb(&(0x7f0000000080), 0x0, 0x0) r1 = syz_open_dev$ndb(&(0x7f0000000140), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff}) r3 = syz_open_dev$ndb(&(0x7f00000000c0), 0x0, 0x800) ioctl$NBD_DISCONNECT(r3, 0xab08) r4 = syz_open_dev$evdev(&(0x7f0000000300), 0x0, 0xa581) write$evdev(r4, &(0x7f0000000340)=[{{}, 0x0, 0x1}], 0x18) ioctl$NBD_SET_TIMEOUT(r0, 0xab09, 0x1) ioctl$NBD_SET_SOCK(r1, 0xab00, r2) r5 = syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x0) ioctl$NBD_DO_IT(r5, 0xab03) ioctl$NBD_SET_TIMEOUT(r1, 0xab09, 0x20) [ 2231.301859] block nbd5: Device being setup by another task [ 2231.322591] block nbd5: NBD_DISCONNECT [ 2231.326810] block nbd5: Send disconnect failed -32 22:23:50 executing program 1: r0 = syz_open_dev$ndb(&(0x7f0000000140), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) r2 = syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x0) syz_open_dev$ndb(&(0x7f0000000140), 0x0, 0x0) ioctl$NBD_SET_FLAGS(0xffffffffffffffff, 0xab0a, 0x3f) ioctl$NBD_DO_IT(r2, 0xab03) 22:23:50 executing program 2: syz_open_dev$ndb(&(0x7f0000000080), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff}) r1 = syz_open_dev$ndb(&(0x7f0000000100), 0x0, 0x6100) ioctl$NBD_SET_FLAGS(r1, 0xab0a, 0x3) ioctl$NBD_SET_SOCK(0xffffffffffffffff, 0xab00, r0) r2 = syz_open_dev$ndb(&(0x7f00000000c0), 0x0, 0xcf41) ioctl$NBD_DO_IT(r2, 0xab03) r3 = syz_open_dev$ndb(&(0x7f0000000180), 0x0, 0x121041) ioctl$NBD_CLEAR_SOCK(r3, 0xab04) 22:23:50 executing program 2: syz_open_dev$ndb(&(0x7f0000000080), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff}) r1 = syz_open_dev$ndb(&(0x7f0000000100), 0x0, 0x6100) ioctl$NBD_SET_FLAGS(r1, 0xab0a, 0x3) ioctl$NBD_SET_SOCK(0xffffffffffffffff, 0xab00, r0) r2 = syz_open_dev$ndb(&(0x7f00000000c0), 0x0, 0xcf41) ioctl$NBD_DO_IT(r2, 0xab03) r3 = syz_open_dev$ndb(&(0x7f0000000180), 0x0, 0x121041) ioctl$NBD_CLEAR_SOCK(r3, 0xab04) [ 2231.356679] block nbd1: Receive control failed (result -32) [ 2231.363673] block nbd1: shutting down sockets [ 2231.377750] block nbd5: NBD_DISCONNECT 22:23:50 executing program 2: r0 = syz_open_dev$ndb(&(0x7f0000000140), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff}) r2 = syz_open_dev$ndb(&(0x7f0000000100), 0x0, 0x6100) ioctl$NBD_SET_FLAGS(r2, 0xab0a, 0x3) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) r3 = syz_open_dev$ndb(&(0x7f00000000c0), 0x0, 0xcf41) ioctl$NBD_DO_IT(r3, 0xab03) r4 = syz_open_dev$ndb(&(0x7f0000000180), 0x0, 0x121041) ioctl$NBD_CLEAR_SOCK(r4, 0xab04) [ 2231.563233] block nbd2: shutting down sockets 22:23:50 executing program 4: r0 = syz_open_dev$ndb(&(0x7f0000000080), 0x0, 0x0) r1 = syz_open_dev$ndb(&(0x7f0000000140), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff}) ioctl$NBD_SET_TIMEOUT(r1, 0xab09, 0x3ff) ioctl$NBD_SET_TIMEOUT(r0, 0xab09, 0x1) ioctl$NBD_SET_SOCK(r1, 0xab00, r2) syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x0) ioctl$NBD_SET_BLKSIZE(r1, 0xab01, 0x1) ioctl$NBD_SET_FLAGS(0xffffffffffffffff, 0xab0a, 0x30f) ioctl$NBD_DO_IT(r1, 0xab03) 22:23:50 executing program 2: r0 = syz_open_dev$ndb(0x0, 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff}) r2 = syz_open_dev$ndb(&(0x7f0000000100), 0x0, 0x6100) ioctl$NBD_SET_FLAGS(r2, 0xab0a, 0x3) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) r3 = syz_open_dev$ndb(&(0x7f00000000c0), 0x0, 0xcf41) ioctl$NBD_DO_IT(r3, 0xab03) r4 = syz_open_dev$ndb(&(0x7f0000000180), 0x0, 0x121041) ioctl$NBD_CLEAR_SOCK(r4, 0xab04) 22:23:50 executing program 2: r0 = syz_open_dev$ndb(0x0, 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff}) r2 = syz_open_dev$ndb(&(0x7f0000000100), 0x0, 0x6100) ioctl$NBD_SET_FLAGS(r2, 0xab0a, 0x3) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) r3 = syz_open_dev$ndb(&(0x7f00000000c0), 0x0, 0xcf41) ioctl$NBD_DO_IT(r3, 0xab03) r4 = syz_open_dev$ndb(&(0x7f0000000180), 0x0, 0x121041) ioctl$NBD_CLEAR_SOCK(r4, 0xab04) 22:23:50 executing program 2: r0 = syz_open_dev$ndb(0x0, 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff}) r2 = syz_open_dev$ndb(&(0x7f0000000100), 0x0, 0x6100) ioctl$NBD_SET_FLAGS(r2, 0xab0a, 0x3) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) r3 = syz_open_dev$ndb(&(0x7f00000000c0), 0x0, 0xcf41) ioctl$NBD_DO_IT(r3, 0xab03) r4 = syz_open_dev$ndb(&(0x7f0000000180), 0x0, 0x121041) ioctl$NBD_CLEAR_SOCK(r4, 0xab04) [ 2231.645711] block nbd4: Receive control failed (result -32) [ 2231.645965] block nbd4: shutting down sockets 22:23:50 executing program 0: r0 = syz_open_dev$ndb(&(0x7f0000000080), 0x0, 0x0) r1 = syz_open_dev$ndb(&(0x7f0000000140), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff}) ioctl$NBD_SET_TIMEOUT(r0, 0xab09, 0x1) syz_open_dev$ndb(&(0x7f0000000380), 0x0, 0x300) ioctl$NBD_SET_SOCK(r1, 0xab00, r2) r3 = syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x0) ioctl$NBD_DO_IT(r3, 0xab03) 22:23:50 executing program 2: r0 = syz_open_dev$ndb(&(0x7f0000000140), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, 0x0) r1 = syz_open_dev$ndb(&(0x7f0000000100), 0x0, 0x6100) ioctl$NBD_SET_FLAGS(r1, 0xab0a, 0x3) ioctl$NBD_SET_SOCK(r0, 0xab00, 0xffffffffffffffff) r2 = syz_open_dev$ndb(&(0x7f00000000c0), 0x0, 0xcf41) ioctl$NBD_DO_IT(r2, 0xab03) r3 = syz_open_dev$ndb(&(0x7f0000000180), 0x0, 0x121041) ioctl$NBD_CLEAR_SOCK(r3, 0xab04) [ 2232.153732] block nbd0: Receive control failed (result -32) [ 2232.154078] block nbd0: shutting down sockets [ 2232.189582] block nbd3: Receive control failed (result -32) [ 2232.189953] block nbd3: shutting down sockets 22:23:50 executing program 3: r0 = syz_open_dev$ndb(&(0x7f0000000080), 0x0, 0x0) r1 = syz_open_dev$ndb(&(0x7f0000000140), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff}) ioctl$NBD_SET_TIMEOUT(r0, 0xab09, 0x1) r3 = syz_open_dev$ndb(&(0x7f0000000380), 0x0, 0x300) ioctl$NBD_SET_FLAGS(r3, 0xab0a, 0x4) ioctl$NBD_SET_SOCK(r1, 0xab00, r2) ioctl$NBD_DO_IT(0xffffffffffffffff, 0xab03) [ 2232.204482] block nbd5: Disconnected due to user request. [ 2232.224507] block nbd5: NBD_DISCONNECT [ 2232.235925] block nbd1: Receive control failed (result -32) [ 2232.246552] block nbd1: shutting down sockets 22:23:51 executing program 2: r0 = syz_open_dev$ndb(&(0x7f0000000140), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, 0x0) r1 = syz_open_dev$ndb(&(0x7f0000000100), 0x0, 0x6100) ioctl$NBD_SET_FLAGS(r1, 0xab0a, 0x3) ioctl$NBD_SET_SOCK(r0, 0xab00, 0xffffffffffffffff) r2 = syz_open_dev$ndb(&(0x7f00000000c0), 0x0, 0xcf41) ioctl$NBD_DO_IT(r2, 0xab03) r3 = syz_open_dev$ndb(&(0x7f0000000180), 0x0, 0x121041) ioctl$NBD_CLEAR_SOCK(r3, 0xab04) 22:23:51 executing program 1: r0 = syz_open_dev$ndb(&(0x7f0000000140), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) r2 = syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x0) syz_open_dev$ndb(&(0x7f0000000140), 0x0, 0x0) ioctl$NBD_SET_FLAGS(0xffffffffffffffff, 0xab0a, 0x3f) ioctl$NBD_DO_IT(r2, 0xab03) 22:23:51 executing program 3: r0 = syz_open_dev$ndb(&(0x7f0000000080), 0x0, 0x0) r1 = syz_open_dev$ndb(&(0x7f0000000140), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff}) ioctl$NBD_SET_TIMEOUT(r0, 0xab09, 0x1) r3 = syz_open_dev$ndb(&(0x7f0000000380), 0x0, 0x300) ioctl$NBD_SET_FLAGS(r3, 0xab0a, 0x4) ioctl$NBD_SET_SOCK(r1, 0xab00, r2) ioctl$NBD_DO_IT(0xffffffffffffffff, 0xab03) [ 2232.293301] block nbd3: shutting down sockets [ 2232.312358] block nbd5: Disconnected due to user request. 22:23:51 executing program 2: r0 = syz_open_dev$ndb(&(0x7f0000000140), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, 0x0) r1 = syz_open_dev$ndb(&(0x7f0000000100), 0x0, 0x6100) ioctl$NBD_SET_FLAGS(r1, 0xab0a, 0x3) ioctl$NBD_SET_SOCK(r0, 0xab00, 0xffffffffffffffff) r2 = syz_open_dev$ndb(&(0x7f00000000c0), 0x0, 0xcf41) ioctl$NBD_DO_IT(r2, 0xab03) r3 = syz_open_dev$ndb(&(0x7f0000000180), 0x0, 0x121041) ioctl$NBD_CLEAR_SOCK(r3, 0xab04) 22:23:51 executing program 5: r0 = syz_open_dev$ndb(&(0x7f0000000080), 0x0, 0x50000) r1 = syz_open_dev$ndb(&(0x7f0000000140), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff}) ioctl$NBD_SET_TIMEOUT(r0, 0xab09, 0x1) ioctl$NBD_SET_SOCK(r1, 0xab00, r2) r3 = syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f00000000c0)) ioctl$NBD_DO_IT(r3, 0xab03) r4 = syz_open_dev$dri(&(0x7f0000000000), 0x1, 0x0) ioctl$DRM_IOCTL_MODE_GETPLANERESOURCES(r4, 0xc01064b5, &(0x7f00000001c0)={0x0}) ioctl$DRM_IOCTL_MODE_GETPLANERESOURCES(0xffffffffffffffff, 0xc01064b5, &(0x7f0000000180)={&(0x7f0000000100)=[0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x6}) ioctl$DRM_IOCTL_MODE_SETPLANE(r4, 0xc03064b7, &(0x7f00000001c0)={r5, 0x1, 0x4, 0xc23, 0x1, 0x9, 0x0, 0x6, 0x6, 0xbe2a, 0x7, 0x80000001}) inotify_add_watch(0xffffffffffffffff, &(0x7f0000000240)='./file0\x00', 0x8200000d) [ 2232.422963] block nbd3: shutting down sockets 22:23:51 executing program 2: r0 = syz_open_dev$ndb(&(0x7f0000000140), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff}) r2 = syz_open_dev$ndb(0x0, 0x0, 0x6100) ioctl$NBD_SET_FLAGS(r2, 0xab0a, 0x3) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) r3 = syz_open_dev$ndb(&(0x7f00000000c0), 0x0, 0xcf41) ioctl$NBD_DO_IT(r3, 0xab03) r4 = syz_open_dev$ndb(&(0x7f0000000180), 0x0, 0x121041) ioctl$NBD_CLEAR_SOCK(r4, 0xab04) 22:23:51 executing program 4: r0 = syz_open_dev$ndb(&(0x7f0000000080), 0x0, 0x0) r1 = syz_open_dev$ndb(&(0x7f0000000140), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff}) ioctl$NBD_SET_TIMEOUT(r1, 0xab09, 0x3ff) ioctl$NBD_SET_TIMEOUT(r0, 0xab09, 0x1) ioctl$NBD_SET_SOCK(r1, 0xab00, r2) syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x0) r3 = syz_open_dev$ndb(&(0x7f0000000200), 0x0, 0x4) ioctl$NBD_SET_FLAGS(r3, 0xab0a, 0x30f) ioctl$NBD_DO_IT(r1, 0xab03) 22:23:51 executing program 3: r0 = syz_open_dev$ndb(&(0x7f0000000080), 0x0, 0x0) r1 = syz_open_dev$ndb(&(0x7f0000000140), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff}) ioctl$NBD_SET_TIMEOUT(r0, 0xab09, 0x1) r3 = syz_open_dev$ndb(&(0x7f0000000380), 0x0, 0x300) ioctl$NBD_SET_FLAGS(r3, 0xab0a, 0x4) ioctl$NBD_SET_SOCK(r1, 0xab00, r2) ioctl$NBD_DO_IT(0xffffffffffffffff, 0xab03) 22:23:51 executing program 3: r0 = syz_open_dev$ndb(&(0x7f0000000080), 0x0, 0x0) syz_open_dev$ndb(&(0x7f0000000140), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000000)) ioctl$NBD_SET_TIMEOUT(r0, 0xab09, 0x1) r1 = syz_open_dev$ndb(&(0x7f0000000380), 0x0, 0x300) ioctl$NBD_SET_FLAGS(r1, 0xab0a, 0x4) r2 = syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x0) ioctl$NBD_DO_IT(r2, 0xab03) [ 2232.513620] block nbd4: Receive control failed (result -32) [ 2232.513950] block nbd4: shutting down sockets [ 2232.581910] block nbd3: shutting down sockets [ 2232.646373] block nbd2: shutting down sockets 22:23:51 executing program 0: r0 = syz_open_dev$ndb(&(0x7f0000000080), 0x0, 0x0) r1 = syz_open_dev$ndb(&(0x7f0000000140), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff}) ioctl$NBD_SET_TIMEOUT(r0, 0xab09, 0x1) ioctl$NBD_SET_FLAGS(0xffffffffffffffff, 0xab0a, 0x4) ioctl$NBD_SET_SOCK(r1, 0xab00, r2) r3 = syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x0) ioctl$NBD_DO_IT(r3, 0xab03) 22:23:51 executing program 3: r0 = syz_open_dev$ndb(&(0x7f0000000080), 0x0, 0x0) syz_open_dev$ndb(&(0x7f0000000140), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000000)) ioctl$NBD_SET_TIMEOUT(r0, 0xab09, 0x1) r1 = syz_open_dev$ndb(&(0x7f0000000380), 0x0, 0x300) ioctl$NBD_SET_FLAGS(r1, 0xab0a, 0x4) r2 = syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x0) ioctl$NBD_DO_IT(r2, 0xab03) 22:23:51 executing program 2: r0 = syz_open_dev$ndb(&(0x7f0000000140), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff}) r2 = syz_open_dev$ndb(0x0, 0x0, 0x6100) ioctl$NBD_SET_FLAGS(r2, 0xab0a, 0x3) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) r3 = syz_open_dev$ndb(&(0x7f00000000c0), 0x0, 0xcf41) ioctl$NBD_DO_IT(r3, 0xab03) r4 = syz_open_dev$ndb(&(0x7f0000000180), 0x0, 0x121041) ioctl$NBD_CLEAR_SOCK(r4, 0xab04) 22:23:51 executing program 3: r0 = syz_open_dev$ndb(&(0x7f0000000080), 0x0, 0x0) syz_open_dev$ndb(&(0x7f0000000140), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000000)) ioctl$NBD_SET_TIMEOUT(r0, 0xab09, 0x1) r1 = syz_open_dev$ndb(&(0x7f0000000380), 0x0, 0x300) ioctl$NBD_SET_FLAGS(r1, 0xab0a, 0x4) r2 = syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x0) ioctl$NBD_DO_IT(r2, 0xab03) [ 2233.061556] block nbd0: Receive control failed (result -32) [ 2233.067694] block nbd0: shutting down sockets 22:23:51 executing program 1: r0 = syz_open_dev$ndb(&(0x7f0000000140), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) r2 = syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x0) syz_open_dev$ndb(&(0x7f0000000140), 0x0, 0x0) ioctl$NBD_SET_FLAGS(0xffffffffffffffff, 0xab0a, 0x3f) ioctl$NBD_DO_IT(r2, 0xab03) 22:23:51 executing program 3: r0 = syz_open_dev$ndb(&(0x7f0000000080), 0x0, 0x0) r1 = syz_open_dev$ndb(&(0x7f0000000140), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff}) ioctl$NBD_SET_TIMEOUT(r0, 0xab09, 0x1) syz_open_dev$ndb(&(0x7f0000000380), 0x0, 0x300) ioctl$NBD_SET_SOCK(r1, 0xab00, r2) r3 = syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x0) ioctl$NBD_DO_IT(r3, 0xab03) 22:23:51 executing program 2: r0 = syz_open_dev$ndb(&(0x7f0000000140), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff}) r2 = syz_open_dev$ndb(0x0, 0x0, 0x6100) ioctl$NBD_SET_FLAGS(r2, 0xab0a, 0x3) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) r3 = syz_open_dev$ndb(&(0x7f00000000c0), 0x0, 0xcf41) ioctl$NBD_DO_IT(r3, 0xab03) r4 = syz_open_dev$ndb(&(0x7f0000000180), 0x0, 0x121041) ioctl$NBD_CLEAR_SOCK(r4, 0xab04) [ 2233.193416] block nbd2: shutting down sockets [ 2233.212248] block nbd1: Receive control failed (result -32) [ 2233.212500] block nbd1: shutting down sockets 22:23:52 executing program 5: r0 = syz_open_dev$ndb(&(0x7f0000000080), 0x0, 0x0) r1 = syz_open_dev$ndb(&(0x7f0000000140), 0x0, 0x34800) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff}) ioctl$NBD_SET_TIMEOUT(r0, 0xab09, 0x1) ioctl$NBD_SET_SOCK(r1, 0xab00, r2) r3 = syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x0) ioctl$NBD_DO_IT(r3, 0xab03) 22:23:52 executing program 5: r0 = syz_open_dev$ndb(&(0x7f0000000080), 0x0, 0x0) ioctl$NBD_SET_BLKSIZE(r0, 0xab01, 0x9) r1 = syz_open_dev$ndb(&(0x7f0000000140), 0x0, 0x2080) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff}) ioctl$NBD_SET_TIMEOUT(r0, 0xab09, 0x1) ioctl$NBD_SET_SOCK(r1, 0xab00, r2) r3 = syz_open_dev$ndb(&(0x7f00000000c0), 0x0, 0xa8000) ioctl$NBD_DO_IT(r3, 0xab03) [ 2233.254472] block nbd5: Receive control failed (result -32) [ 2233.282188] block nbd5: Device being setup by another task [ 2233.289828] block nbd5: shutting down sockets 22:23:52 executing program 4: r0 = syz_open_dev$ndb(&(0x7f0000000080), 0x0, 0x0) r1 = syz_open_dev$ndb(&(0x7f0000000140), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff}) ioctl$NBD_SET_TIMEOUT(r1, 0xab09, 0x3ff) ioctl$NBD_SET_TIMEOUT(r0, 0xab09, 0x1) ioctl$NBD_SET_SOCK(r1, 0xab00, r2) r3 = syz_open_dev$ndb(&(0x7f0000000200), 0x0, 0x4) ioctl$NBD_SET_FLAGS(r3, 0xab0a, 0x30f) ioctl$NBD_DO_IT(r1, 0xab03) 22:23:52 executing program 2: r0 = syz_open_dev$ndb(&(0x7f0000000140), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff}) r2 = syz_open_dev$ndb(&(0x7f0000000100), 0x0, 0x0) ioctl$NBD_SET_FLAGS(r2, 0xab0a, 0x3) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) r3 = syz_open_dev$ndb(&(0x7f00000000c0), 0x0, 0xcf41) ioctl$NBD_DO_IT(r3, 0xab03) r4 = syz_open_dev$ndb(&(0x7f0000000180), 0x0, 0x121041) ioctl$NBD_CLEAR_SOCK(r4, 0xab04) [ 2233.347530] block nbd2: shutting down sockets [ 2233.390517] block nbd4: Receive control failed (result -32) [ 2233.396804] block nbd4: shutting down sockets 22:23:52 executing program 2: r0 = syz_open_dev$ndb(&(0x7f0000000140), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff}) syz_open_dev$ndb(&(0x7f0000000100), 0x0, 0x0) ioctl$NBD_SET_FLAGS(0xffffffffffffffff, 0xab0a, 0x3) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) r2 = syz_open_dev$ndb(&(0x7f00000000c0), 0x0, 0xcf41) ioctl$NBD_DO_IT(r2, 0xab03) r3 = syz_open_dev$ndb(&(0x7f0000000180), 0x0, 0x121041) ioctl$NBD_CLEAR_SOCK(r3, 0xab04) [ 2233.535810] block nbd2: shutting down sockets [ 2233.663903] block nbd2: shutting down sockets 22:23:52 executing program 2: r0 = syz_open_dev$ndb(&(0x7f0000000140), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff}) syz_open_dev$ndb(&(0x7f0000000100), 0x0, 0x0) ioctl$NBD_SET_FLAGS(0xffffffffffffffff, 0xab0a, 0x3) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) r2 = syz_open_dev$ndb(&(0x7f00000000c0), 0x0, 0xcf41) ioctl$NBD_DO_IT(r2, 0xab03) r3 = syz_open_dev$ndb(&(0x7f0000000180), 0x0, 0x121041) ioctl$NBD_CLEAR_SOCK(r3, 0xab04) 22:23:52 executing program 0: r0 = syz_open_dev$ndb(&(0x7f0000000080), 0x0, 0x0) r1 = syz_open_dev$ndb(&(0x7f0000000140), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff}) ioctl$NBD_SET_TIMEOUT(r0, 0xab09, 0x1) ioctl$NBD_SET_FLAGS(0xffffffffffffffff, 0xab0a, 0x4) ioctl$NBD_SET_SOCK(r1, 0xab00, r2) r3 = syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x0) ioctl$NBD_DO_IT(r3, 0xab03) [ 2233.941285] block nbd0: Receive control failed (result -32) [ 2233.946385] block nbd0: shutting down sockets 22:23:52 executing program 2: r0 = syz_open_dev$ndb(&(0x7f0000000140), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff}) syz_open_dev$ndb(&(0x7f0000000100), 0x0, 0x0) ioctl$NBD_SET_FLAGS(0xffffffffffffffff, 0xab0a, 0x3) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) r2 = syz_open_dev$ndb(&(0x7f00000000c0), 0x0, 0xcf41) ioctl$NBD_DO_IT(r2, 0xab03) r3 = syz_open_dev$ndb(&(0x7f0000000180), 0x0, 0x121041) ioctl$NBD_CLEAR_SOCK(r3, 0xab04) [ 2234.052649] block nbd2: shutting down sockets 22:23:52 executing program 3: r0 = syz_open_dev$ndb(&(0x7f0000000080), 0x0, 0x0) r1 = syz_open_dev$ndb(&(0x7f0000000140), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff}) ioctl$NBD_SET_TIMEOUT(r0, 0xab09, 0x1) syz_open_dev$ndb(&(0x7f0000000380), 0x0, 0x300) ioctl$NBD_SET_SOCK(r1, 0xab00, r2) r3 = syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x0) ioctl$NBD_DO_IT(r3, 0xab03) 22:23:52 executing program 1: r0 = syz_open_dev$ndb(&(0x7f0000000140), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) r2 = syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x0) r3 = syz_open_dev$ndb(&(0x7f0000000140), 0x0, 0x0) ioctl$NBD_SET_FLAGS(r3, 0xab0a, 0x0) ioctl$NBD_DO_IT(r2, 0xab03) [ 2234.082891] block nbd3: Receive control failed (result -32) [ 2234.086703] block nbd3: shutting down sockets [ 2234.097158] block nbd1: Receive control failed (result -32) [ 2234.097180] block nbd1: shutting down sockets 22:23:52 executing program 2: r0 = syz_open_dev$ndb(&(0x7f0000000140), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff}) r2 = syz_open_dev$ndb(&(0x7f0000000100), 0x0, 0x0) ioctl$NBD_SET_FLAGS(r2, 0xab0a, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) r3 = syz_open_dev$ndb(&(0x7f00000000c0), 0x0, 0xcf41) ioctl$NBD_DO_IT(r3, 0xab03) r4 = syz_open_dev$ndb(&(0x7f0000000180), 0x0, 0x121041) ioctl$NBD_CLEAR_SOCK(r4, 0xab04) 22:23:52 executing program 5: r0 = syz_open_dev$ndb(&(0x7f0000000080), 0x0, 0x0) r1 = syz_open_dev$ndb(&(0x7f0000000140), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff}) ioctl$NBD_SET_TIMEOUT(r0, 0xab09, 0x1) ioctl$NBD_SET_SOCK(r1, 0xab00, r2) r3 = syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x0) r4 = syz_open_dev$ndb(&(0x7f0000000140), 0x0, 0x0) ioctl$NBD_CLEAR_QUE(r4, 0xab05) ioctl$NBD_CLEAR_QUE(r4, 0xab05) ioctl$NBD_DO_IT(r3, 0xab03) [ 2234.177582] block nbd2: shutting down sockets 22:23:52 executing program 4: r0 = syz_open_dev$ndb(&(0x7f0000000080), 0x0, 0x0) r1 = syz_open_dev$ndb(&(0x7f0000000140), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000000)) ioctl$NBD_SET_TIMEOUT(r1, 0xab09, 0x3ff) ioctl$NBD_SET_TIMEOUT(r0, 0xab09, 0x1) r2 = syz_open_dev$ndb(&(0x7f0000000200), 0x0, 0x4) ioctl$NBD_SET_FLAGS(r2, 0xab0a, 0x30f) ioctl$NBD_DO_IT(r1, 0xab03) [ 2234.217627] block nbd5: Receive control failed (result -32) [ 2234.223737] block nbd5: shutting down sockets 22:23:53 executing program 2: r0 = syz_open_dev$ndb(&(0x7f0000000140), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff}) r2 = syz_open_dev$ndb(&(0x7f0000000100), 0x0, 0x0) ioctl$NBD_SET_FLAGS(r2, 0xab0a, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) r3 = syz_open_dev$ndb(&(0x7f00000000c0), 0x0, 0xcf41) ioctl$NBD_DO_IT(r3, 0xab03) r4 = syz_open_dev$ndb(&(0x7f0000000180), 0x0, 0x121041) ioctl$NBD_CLEAR_SOCK(r4, 0xab04) 22:23:53 executing program 4: r0 = syz_open_dev$ndb(&(0x7f0000000080), 0x0, 0x0) r1 = syz_open_dev$ndb(&(0x7f0000000140), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000000)) ioctl$NBD_SET_TIMEOUT(r1, 0xab09, 0x3ff) ioctl$NBD_SET_TIMEOUT(r0, 0xab09, 0x1) r2 = syz_open_dev$ndb(&(0x7f0000000200), 0x0, 0x4) ioctl$NBD_SET_FLAGS(r2, 0xab0a, 0x30f) ioctl$NBD_DO_IT(r1, 0xab03) 22:23:53 executing program 4: r0 = syz_open_dev$ndb(&(0x7f0000000080), 0x0, 0x0) r1 = syz_open_dev$ndb(&(0x7f0000000140), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000000)) ioctl$NBD_SET_TIMEOUT(r1, 0xab09, 0x3ff) ioctl$NBD_SET_TIMEOUT(r0, 0xab09, 0x1) r2 = syz_open_dev$ndb(&(0x7f0000000200), 0x0, 0x4) ioctl$NBD_SET_FLAGS(r2, 0xab0a, 0x30f) ioctl$NBD_DO_IT(r1, 0xab03) [ 2234.265357] block nbd4: Receive control failed (result -32) [ 2234.267009] block nbd4: shutting down sockets [ 2234.303661] block nbd2: shutting down sockets 22:23:53 executing program 4: syz_open_dev$ndb(&(0x7f0000000080), 0x0, 0x0) r0 = syz_open_dev$ndb(&(0x7f0000000140), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff}) ioctl$NBD_SET_TIMEOUT(r0, 0xab09, 0x3ff) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) r2 = syz_open_dev$ndb(&(0x7f0000000200), 0x0, 0x4) ioctl$NBD_SET_FLAGS(r2, 0xab0a, 0x30f) ioctl$NBD_DO_IT(r0, 0xab03) 22:23:53 executing program 2: r0 = syz_open_dev$ndb(&(0x7f0000000140), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff}) r2 = syz_open_dev$ndb(&(0x7f0000000100), 0x0, 0x0) ioctl$NBD_SET_FLAGS(r2, 0xab0a, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) r3 = syz_open_dev$ndb(&(0x7f00000000c0), 0x0, 0xcf41) ioctl$NBD_DO_IT(r3, 0xab03) r4 = syz_open_dev$ndb(&(0x7f0000000180), 0x0, 0x121041) ioctl$NBD_CLEAR_SOCK(r4, 0xab04) [ 2234.433117] block nbd2: shutting down sockets [ 2234.542737] block nbd2: shutting down sockets 22:23:53 executing program 0: r0 = syz_open_dev$ndb(&(0x7f0000000080), 0x0, 0x0) r1 = syz_open_dev$ndb(&(0x7f0000000140), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff}) ioctl$NBD_SET_TIMEOUT(r0, 0xab09, 0x1) ioctl$NBD_SET_FLAGS(0xffffffffffffffff, 0xab0a, 0x4) ioctl$NBD_SET_SOCK(r1, 0xab00, r2) r3 = syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x0) ioctl$NBD_DO_IT(r3, 0xab03) 22:23:53 executing program 2: syz_open_dev$ndb(&(0x7f0000000140), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff}) r1 = syz_open_dev$ndb(&(0x7f0000000100), 0x0, 0x0) ioctl$NBD_SET_FLAGS(r1, 0xab0a, 0x3) ioctl$NBD_SET_SOCK(0xffffffffffffffff, 0xab00, r0) r2 = syz_open_dev$ndb(&(0x7f00000000c0), 0x0, 0xcf41) ioctl$NBD_DO_IT(r2, 0xab03) r3 = syz_open_dev$ndb(&(0x7f0000000180), 0x0, 0x121041) ioctl$NBD_CLEAR_SOCK(r3, 0xab04) [ 2234.816055] block nbd0: Receive control failed (result -32) [ 2234.816401] block nbd0: shutting down sockets 22:23:53 executing program 2: syz_open_dev$ndb(&(0x7f0000000140), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff}) r1 = syz_open_dev$ndb(&(0x7f0000000100), 0x0, 0x0) ioctl$NBD_SET_FLAGS(r1, 0xab0a, 0x3) ioctl$NBD_SET_SOCK(0xffffffffffffffff, 0xab00, r0) r2 = syz_open_dev$ndb(&(0x7f00000000c0), 0x0, 0xcf41) ioctl$NBD_DO_IT(r2, 0xab03) r3 = syz_open_dev$ndb(&(0x7f0000000180), 0x0, 0x121041) ioctl$NBD_CLEAR_SOCK(r3, 0xab04) 22:23:53 executing program 1: r0 = syz_open_dev$ndb(&(0x7f0000000140), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) r2 = syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x0) r3 = syz_open_dev$ndb(&(0x7f0000000140), 0x0, 0x0) ioctl$NBD_SET_FLAGS(r3, 0xab0a, 0x0) ioctl$NBD_DO_IT(r2, 0xab03) 22:23:53 executing program 3: r0 = syz_open_dev$ndb(&(0x7f0000000080), 0x0, 0x0) r1 = syz_open_dev$ndb(&(0x7f0000000140), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff}) ioctl$NBD_SET_TIMEOUT(r0, 0xab09, 0x1) syz_open_dev$ndb(&(0x7f0000000380), 0x0, 0x300) ioctl$NBD_SET_SOCK(r1, 0xab00, r2) r3 = syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x0) ioctl$NBD_DO_IT(r3, 0xab03) [ 2234.962478] block nbd3: Receive control failed (result -32) [ 2234.972180] block nbd3: shutting down sockets [ 2234.987283] block nbd1: Receive control failed (result -32) [ 2234.987606] block nbd1: shutting down sockets [ 2235.011148] Bluetooth: hci0: command 0x0406 tx timeout 22:23:53 executing program 5: r0 = syz_open_dev$ndb(&(0x7f0000000080), 0x0, 0x0) r1 = syz_open_dev$ndb(&(0x7f0000000140), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000100)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r1, 0xab00, r2) ioctl$NBD_SET_SOCK(r0, 0xab00, r2) r3 = syz_open_dev$ndb(&(0x7f0000000140), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff}) ioctl$NBD_SET_TIMEOUT(r0, 0xab09, 0x1) ioctl$NBD_SET_SOCK(r3, 0xab00, r4) r5 = syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x0) ioctl$NBD_DO_IT(r5, 0xab03) 22:23:53 executing program 2: syz_open_dev$ndb(&(0x7f0000000140), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff}) r1 = syz_open_dev$ndb(&(0x7f0000000100), 0x0, 0x0) ioctl$NBD_SET_FLAGS(r1, 0xab0a, 0x3) ioctl$NBD_SET_SOCK(0xffffffffffffffff, 0xab00, r0) r2 = syz_open_dev$ndb(&(0x7f00000000c0), 0x0, 0xcf41) ioctl$NBD_DO_IT(r2, 0xab03) r3 = syz_open_dev$ndb(&(0x7f0000000180), 0x0, 0x121041) ioctl$NBD_CLEAR_SOCK(r3, 0xab04) [ 2235.094852] block nbd5: Receive control failed (result -32) [ 2235.106660] block nbd5: shutting down sockets 22:23:53 executing program 2: r0 = syz_open_dev$ndb(&(0x7f0000000140), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000000)) r1 = syz_open_dev$ndb(&(0x7f0000000100), 0x0, 0x0) ioctl$NBD_SET_FLAGS(r1, 0xab0a, 0x3) ioctl$NBD_SET_SOCK(r0, 0xab00, 0xffffffffffffffff) r2 = syz_open_dev$ndb(&(0x7f00000000c0), 0x0, 0xcf41) ioctl$NBD_DO_IT(r2, 0xab03) r3 = syz_open_dev$ndb(&(0x7f0000000180), 0x0, 0x121041) ioctl$NBD_CLEAR_SOCK(r3, 0xab04) [ 2235.142366] block nbd5: shutting down sockets 22:23:53 executing program 2: r0 = syz_open_dev$ndb(&(0x7f0000000140), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000000)) r1 = syz_open_dev$ndb(&(0x7f0000000100), 0x0, 0x0) ioctl$NBD_SET_FLAGS(r1, 0xab0a, 0x3) ioctl$NBD_SET_SOCK(r0, 0xab00, 0xffffffffffffffff) r2 = syz_open_dev$ndb(&(0x7f00000000c0), 0x0, 0xcf41) ioctl$NBD_DO_IT(r2, 0xab03) r3 = syz_open_dev$ndb(&(0x7f0000000180), 0x0, 0x121041) ioctl$NBD_CLEAR_SOCK(r3, 0xab04) 22:23:53 executing program 2: r0 = syz_open_dev$ndb(&(0x7f0000000140), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000000)) r1 = syz_open_dev$ndb(&(0x7f0000000100), 0x0, 0x0) ioctl$NBD_SET_FLAGS(r1, 0xab0a, 0x3) ioctl$NBD_SET_SOCK(r0, 0xab00, 0xffffffffffffffff) r2 = syz_open_dev$ndb(&(0x7f00000000c0), 0x0, 0xcf41) ioctl$NBD_DO_IT(r2, 0xab03) r3 = syz_open_dev$ndb(&(0x7f0000000180), 0x0, 0x121041) ioctl$NBD_CLEAR_SOCK(r3, 0xab04) 22:23:53 executing program 4: syz_open_dev$ndb(&(0x7f0000000080), 0x0, 0x0) r0 = syz_open_dev$ndb(&(0x7f0000000140), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) r2 = syz_open_dev$ndb(&(0x7f0000000200), 0x0, 0x4) ioctl$NBD_SET_FLAGS(r2, 0xab0a, 0x30f) ioctl$NBD_DO_IT(r0, 0xab03) 22:23:53 executing program 2: r0 = syz_open_dev$ndb(&(0x7f0000000140), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff}) r2 = syz_open_dev$ndb(&(0x7f0000000100), 0x0, 0x0) ioctl$NBD_SET_FLAGS(r2, 0xab0a, 0x3) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) r3 = syz_open_dev$ndb(0x0, 0x0, 0xcf41) ioctl$NBD_DO_IT(r3, 0xab03) r4 = syz_open_dev$ndb(&(0x7f0000000180), 0x0, 0x121041) ioctl$NBD_CLEAR_SOCK(r4, 0xab04) [ 2235.244581] block nbd4: Receive control failed (result -32) [ 2235.246045] block nbd4: shutting down sockets [ 2235.289549] block nbd5: server does not support multiple connections per device. [ 2235.298938] block nbd5: shutting down sockets [ 2235.315012] block nbd2: shutting down sockets [ 2235.351082] block nbd5: Device being setup by another task [ 2235.391246] block nbd5: Device being setup by another task [ 2235.397671] block nbd5: shutting down sockets 22:23:54 executing program 0: syz_open_dev$ndb(&(0x7f0000000080), 0x0, 0x0) r0 = syz_open_dev$ndb(&(0x7f0000000140), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff}) r2 = syz_open_dev$ndb(&(0x7f0000000380), 0x0, 0x300) ioctl$NBD_SET_FLAGS(r2, 0xab0a, 0x4) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) r3 = syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x0) ioctl$NBD_DO_IT(r3, 0xab03) 22:23:54 executing program 2: r0 = syz_open_dev$ndb(&(0x7f0000000140), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff}) r2 = syz_open_dev$ndb(&(0x7f0000000100), 0x0, 0x0) ioctl$NBD_SET_FLAGS(r2, 0xab0a, 0x3) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) r3 = syz_open_dev$ndb(0x0, 0x0, 0xcf41) ioctl$NBD_DO_IT(r3, 0xab03) r4 = syz_open_dev$ndb(&(0x7f0000000180), 0x0, 0x121041) ioctl$NBD_CLEAR_SOCK(r4, 0xab04) 22:23:54 executing program 5: r0 = syz_open_dev$ndb(&(0x7f0000000080), 0x0, 0x0) r1 = syz_open_dev$ndb(&(0x7f0000000140), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff}) ioctl$NBD_SET_TIMEOUT(r0, 0xab09, 0x1) ioctl$NBD_SET_SOCK(r1, 0xab00, r2) r3 = syz_open_dev$ndb(&(0x7f00000000c0), 0x0, 0x110401) ioctl$NBD_DO_IT(r3, 0xab03) [ 2235.693550] block nbd0: Receive control failed (result -32) [ 2235.699540] block nbd0: shutting down sockets [ 2235.781421] block nbd5: shutting down sockets [ 2235.783180] block nbd2: shutting down sockets [ 2235.821238] block nbd5: shutting down sockets 22:23:54 executing program 1: r0 = syz_open_dev$ndb(&(0x7f0000000140), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) r2 = syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x0) r3 = syz_open_dev$ndb(&(0x7f0000000140), 0x0, 0x0) ioctl$NBD_SET_FLAGS(r3, 0xab0a, 0x0) ioctl$NBD_DO_IT(r2, 0xab03) 22:23:54 executing program 2: r0 = syz_open_dev$ndb(&(0x7f0000000140), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff}) r2 = syz_open_dev$ndb(&(0x7f0000000100), 0x0, 0x0) ioctl$NBD_SET_FLAGS(r2, 0xab0a, 0x3) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) r3 = syz_open_dev$ndb(0x0, 0x0, 0xcf41) ioctl$NBD_DO_IT(r3, 0xab03) r4 = syz_open_dev$ndb(&(0x7f0000000180), 0x0, 0x121041) ioctl$NBD_CLEAR_SOCK(r4, 0xab04) 22:23:54 executing program 5: r0 = syz_open_dev$ndb(&(0x7f0000000080), 0x0, 0x0) r1 = syz_open_dev$ndb(&(0x7f0000000140), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff}) ioctl$NBD_SET_TIMEOUT(r0, 0xab09, 0x1) ioctl$NBD_SET_SOCK(r1, 0xab00, r2) r3 = syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x0) ioctl$NBD_DO_IT(r3, 0xab03) ioctl$UFFDIO_COPY(0xffffffffffffffff, 0xc028aa03, &(0x7f00000000c0)={&(0x7f0000ffb000/0x3000)=nil, &(0x7f0000ffc000/0x1000)=nil, 0x3000, 0x1}) 22:23:54 executing program 3: r0 = syz_open_dev$ndb(&(0x7f0000000080), 0x0, 0x0) r1 = syz_open_dev$ndb(&(0x7f0000000140), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff}) ioctl$NBD_SET_TIMEOUT(r0, 0xab09, 0x1) ioctl$NBD_SET_FLAGS(0xffffffffffffffff, 0xab0a, 0x4) ioctl$NBD_SET_SOCK(r1, 0xab00, r2) r3 = syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x0) ioctl$NBD_DO_IT(r3, 0xab03) 22:23:54 executing program 2: r0 = syz_open_dev$ndb(&(0x7f0000000140), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff}) r2 = syz_open_dev$ndb(&(0x7f0000000100), 0x0, 0x0) ioctl$NBD_SET_FLAGS(r2, 0xab0a, 0x3) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) r3 = syz_open_dev$ndb(&(0x7f00000000c0), 0x0, 0x0) ioctl$NBD_DO_IT(r3, 0xab03) r4 = syz_open_dev$ndb(&(0x7f0000000180), 0x0, 0x121041) ioctl$NBD_CLEAR_SOCK(r4, 0xab04) [ 2235.863433] block nbd3: Receive control failed (result -32) [ 2235.863688] block nbd3: shutting down sockets [ 2235.877945] block nbd1: Receive control failed (result -32) [ 2235.884387] block nbd1: shutting down sockets [ 2235.944067] block nbd2: shutting down sockets 22:23:54 executing program 2: r0 = syz_open_dev$ndb(&(0x7f0000000140), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff}) r2 = syz_open_dev$ndb(&(0x7f0000000100), 0x0, 0x0) ioctl$NBD_SET_FLAGS(r2, 0xab0a, 0x3) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) syz_open_dev$ndb(&(0x7f00000000c0), 0x0, 0x0) ioctl$NBD_DO_IT(0xffffffffffffffff, 0xab03) r3 = syz_open_dev$ndb(&(0x7f0000000180), 0x0, 0x121041) ioctl$NBD_CLEAR_SOCK(r3, 0xab04) [ 2236.064671] block nbd2: shutting down sockets 22:23:54 executing program 4: syz_open_dev$ndb(&(0x7f0000000080), 0x0, 0x0) r0 = syz_open_dev$ndb(&(0x7f0000000140), 0x0, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, 0xffffffffffffffff) r1 = syz_open_dev$ndb(&(0x7f0000000200), 0x0, 0x4) ioctl$NBD_SET_FLAGS(r1, 0xab0a, 0x30f) ioctl$NBD_DO_IT(r0, 0xab03) 22:23:54 executing program 2: r0 = syz_open_dev$ndb(&(0x7f0000000140), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff}) r2 = syz_open_dev$ndb(&(0x7f0000000100), 0x0, 0x0) ioctl$NBD_SET_FLAGS(r2, 0xab0a, 0x3) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) syz_open_dev$ndb(&(0x7f00000000c0), 0x0, 0x0) ioctl$NBD_DO_IT(0xffffffffffffffff, 0xab03) r3 = syz_open_dev$ndb(&(0x7f0000000180), 0x0, 0x121041) ioctl$NBD_CLEAR_SOCK(r3, 0xab04) 22:23:54 executing program 4: syz_open_dev$ndb(&(0x7f0000000080), 0x0, 0x0) r0 = syz_open_dev$ndb(&(0x7f0000000140), 0x0, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, 0xffffffffffffffff) r1 = syz_open_dev$ndb(&(0x7f0000000200), 0x0, 0x4) ioctl$NBD_SET_FLAGS(r1, 0xab0a, 0x30f) ioctl$NBD_DO_IT(r0, 0xab03) [ 2236.124851] block nbd4: Receive control failed (result -32) [ 2236.125171] block nbd4: shutting down sockets [ 2236.135164] block nbd2: shutting down sockets [ 2236.211656] block nbd2: shutting down sockets 22:23:55 executing program 0: syz_open_dev$ndb(&(0x7f0000000080), 0x0, 0x0) r0 = syz_open_dev$ndb(&(0x7f0000000140), 0x0, 0x0) r1 = syz_open_dev$ndb(&(0x7f0000000380), 0x0, 0x300) ioctl$NBD_SET_FLAGS(r1, 0xab0a, 0x4) ioctl$NBD_SET_SOCK(r0, 0xab00, 0xffffffffffffffff) r2 = syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x0) ioctl$NBD_DO_IT(r2, 0xab03) 22:23:55 executing program 4: syz_open_dev$ndb(&(0x7f0000000080), 0x0, 0x0) r0 = syz_open_dev$ndb(&(0x7f0000000140), 0x0, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, 0xffffffffffffffff) r1 = syz_open_dev$ndb(&(0x7f0000000200), 0x0, 0x4) ioctl$NBD_SET_FLAGS(r1, 0xab0a, 0x30f) ioctl$NBD_DO_IT(r0, 0xab03) 22:23:55 executing program 2: r0 = syz_open_dev$ndb(&(0x7f0000000140), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff}) r2 = syz_open_dev$ndb(&(0x7f0000000100), 0x0, 0x0) ioctl$NBD_SET_FLAGS(r2, 0xab0a, 0x3) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) syz_open_dev$ndb(&(0x7f00000000c0), 0x0, 0x0) ioctl$NBD_DO_IT(0xffffffffffffffff, 0xab03) r3 = syz_open_dev$ndb(&(0x7f0000000180), 0x0, 0x121041) ioctl$NBD_CLEAR_SOCK(r3, 0xab04) [ 2236.572337] block nbd0: Receive control failed (result -32) [ 2236.574689] block nbd0: shutting down sockets [ 2236.651567] block nbd2: shutting down sockets 22:23:55 executing program 1: r0 = syz_open_dev$ndb(&(0x7f0000000140), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x0) r2 = syz_open_dev$ndb(&(0x7f0000000140), 0x0, 0x0) ioctl$NBD_SET_FLAGS(r2, 0xab0a, 0x3f) ioctl$NBD_DO_IT(0xffffffffffffffff, 0xab03) 22:23:55 executing program 4: syz_open_dev$ndb(&(0x7f0000000080), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(0xffffffffffffffff, 0xab00, r0) r1 = syz_open_dev$ndb(&(0x7f0000000200), 0x0, 0x4) ioctl$NBD_SET_FLAGS(r1, 0xab0a, 0x30f) ioctl$NBD_DO_IT(0xffffffffffffffff, 0xab03) [ 2236.759338] block nbd3: Receive control failed (result -32) [ 2236.765655] block nbd1: Receive control failed (result -32) [ 2236.766077] block nbd1: shutting down sockets [ 2236.772469] block nbd3: shutting down sockets [ 2236.781885] block nbd5: Receive control failed (result -32) [ 2236.798847] block nbd5: shutting down sockets 22:23:55 executing program 5: r0 = syz_open_dev$ndb(&(0x7f0000000080), 0x0, 0x0) r1 = syz_open_dev$ndb(&(0x7f0000000140), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff}) ioctl$NBD_SET_TIMEOUT(r0, 0xab09, 0x1) ioctl$NBD_SET_SOCK(r1, 0xab00, r2) r3 = syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x0) r4 = syz_open_dev$ndb(&(0x7f0000000140), 0x0, 0x0) ioctl$NBD_CLEAR_QUE(r4, 0xab05) ioctl$NBD_SET_SIZE_BLOCKS(r4, 0xab07, 0x7) ioctl$NBD_DO_IT(r3, 0xab03) 22:23:55 executing program 0: syz_open_dev$ndb(&(0x7f0000000080), 0x0, 0x0) r0 = syz_open_dev$ndb(&(0x7f0000000140), 0x0, 0x0) r1 = syz_open_dev$ndb(&(0x7f0000000380), 0x0, 0x300) ioctl$NBD_SET_FLAGS(r1, 0xab0a, 0x4) ioctl$NBD_SET_SOCK(r0, 0xab00, 0xffffffffffffffff) r2 = syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x0) ioctl$NBD_DO_IT(r2, 0xab03) 22:23:55 executing program 2: r0 = syz_open_dev$ndb(&(0x7f0000000140), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff}) r2 = syz_open_dev$ndb(&(0x7f0000000100), 0x0, 0x0) ioctl$NBD_SET_FLAGS(r2, 0xab0a, 0x3) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) r3 = syz_open_dev$ndb(&(0x7f00000000c0), 0x0, 0x0) ioctl$NBD_DO_IT(r3, 0xab03) r4 = syz_open_dev$ndb(0x0, 0x0, 0x121041) ioctl$NBD_CLEAR_SOCK(r4, 0xab04) 22:23:55 executing program 3: r0 = syz_open_dev$ndb(&(0x7f0000000080), 0x0, 0x0) r1 = syz_open_dev$ndb(&(0x7f0000000140), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff}) ioctl$NBD_SET_TIMEOUT(r0, 0xab09, 0x1) ioctl$NBD_SET_FLAGS(0xffffffffffffffff, 0xab0a, 0x4) ioctl$NBD_SET_SOCK(r1, 0xab00, r2) r3 = syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x0) ioctl$NBD_DO_IT(r3, 0xab03) 22:23:55 executing program 4: syz_open_dev$ndb(&(0x7f0000000080), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(0xffffffffffffffff, 0xab00, r0) r1 = syz_open_dev$ndb(&(0x7f0000000200), 0x0, 0x4) ioctl$NBD_SET_FLAGS(r1, 0xab0a, 0x30f) ioctl$NBD_DO_IT(0xffffffffffffffff, 0xab03) 22:23:55 executing program 1: r0 = syz_open_dev$ndb(&(0x7f0000000140), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x0) r2 = syz_open_dev$ndb(&(0x7f0000000140), 0x0, 0x0) ioctl$NBD_SET_FLAGS(r2, 0xab0a, 0x3f) ioctl$NBD_DO_IT(0xffffffffffffffff, 0xab03) 22:23:55 executing program 0: syz_open_dev$ndb(&(0x7f0000000080), 0x0, 0x0) r0 = syz_open_dev$ndb(&(0x7f0000000140), 0x0, 0x0) r1 = syz_open_dev$ndb(&(0x7f0000000380), 0x0, 0x300) ioctl$NBD_SET_FLAGS(r1, 0xab0a, 0x4) ioctl$NBD_SET_SOCK(r0, 0xab00, 0xffffffffffffffff) r2 = syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x0) ioctl$NBD_DO_IT(r2, 0xab03) [ 2236.861826] block nbd1: shutting down sockets [ 2236.862582] block nbd5: shutting down sockets 22:23:55 executing program 4: syz_open_dev$ndb(&(0x7f0000000080), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(0xffffffffffffffff, 0xab00, r0) r1 = syz_open_dev$ndb(&(0x7f0000000200), 0x0, 0x4) ioctl$NBD_SET_FLAGS(r1, 0xab0a, 0x30f) ioctl$NBD_DO_IT(0xffffffffffffffff, 0xab03) 22:23:55 executing program 0: syz_open_dev$ndb(&(0x7f0000000080), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff}) r1 = syz_open_dev$ndb(&(0x7f0000000380), 0x0, 0x300) ioctl$NBD_SET_FLAGS(r1, 0xab0a, 0x4) ioctl$NBD_SET_SOCK(0xffffffffffffffff, 0xab00, r0) r2 = syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x0) ioctl$NBD_DO_IT(r2, 0xab03) 22:23:55 executing program 1: r0 = syz_open_dev$ndb(&(0x7f0000000140), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x0) r2 = syz_open_dev$ndb(&(0x7f0000000140), 0x0, 0x0) ioctl$NBD_SET_FLAGS(r2, 0xab0a, 0x3f) ioctl$NBD_DO_IT(0xffffffffffffffff, 0xab03) 22:23:55 executing program 0: syz_open_dev$ndb(&(0x7f0000000080), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff}) r1 = syz_open_dev$ndb(&(0x7f0000000380), 0x0, 0x300) ioctl$NBD_SET_FLAGS(r1, 0xab0a, 0x4) ioctl$NBD_SET_SOCK(0xffffffffffffffff, 0xab00, r0) r2 = syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x0) ioctl$NBD_DO_IT(r2, 0xab03) [ 2236.972067] block nbd1: shutting down sockets 22:23:55 executing program 4: r0 = syz_open_dev$ndb(&(0x7f0000000140), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) r2 = syz_open_dev$ndb(&(0x7f0000000200), 0x0, 0x4) ioctl$NBD_SET_FLAGS(r2, 0xab0a, 0x30f) ioctl$NBD_DO_IT(r0, 0xab03) [ 2237.085368] block nbd1: shutting down sockets [ 2237.753766] block nbd3: Receive control failed (result -32) [ 2237.754021] block nbd3: shutting down sockets [ 2237.770039] block nbd2: Receive control failed (result -32) [ 2237.773562] block nbd2: shutting down sockets [ 2237.910972] block nbd4: Receive control failed (result -32) [ 2237.913459] block nbd4: shutting down sockets [ 2238.770758] block nbd5: Connection timed out [ 2238.775545] block nbd5: shutting down sockets [ 2238.780268] print_req_error: 321 callbacks suppressed [ 2238.780274] print_req_error: I/O error, dev nbd5, sector 0 [ 2238.791509] buffer_io_error: 338 callbacks suppressed [ 2238.791518] Buffer I/O error on dev nbd5, logical block 0, async page read [ 2238.804043] block nbd5: Connection timed out [ 2238.808644] print_req_error: I/O error, dev nbd5, sector 2 [ 2238.814367] Buffer I/O error on dev nbd5, logical block 1, async page read [ 2238.821624] block nbd5: Connection timed out [ 2238.826051] print_req_error: I/O error, dev nbd5, sector 4 [ 2238.831769] Buffer I/O error on dev nbd5, logical block 2, async page read [ 2238.839836] block nbd5: Connection timed out [ 2238.844643] print_req_error: I/O error, dev nbd5, sector 6 [ 2238.850302] Buffer I/O error on dev nbd5, logical block 3, async page read [ 2238.857648] print_req_error: I/O error, dev nbd5, sector 0 [ 2238.863459] Buffer I/O error on dev nbd5, logical block 0, async page read [ 2238.870658] Buffer I/O error on dev nbd5, logical block 1, async page read [ 2238.877697] Buffer I/O error on dev nbd5, logical block 2, async page read [ 2238.885086] Buffer I/O error on dev nbd5, logical block 3, async page read [ 2238.892515] print_req_error: I/O error, dev nbd5, sector 0 [ 2238.898155] Buffer I/O error on dev nbd5, logical block 0, async page read [ 2238.905333] Buffer I/O error on dev nbd5, logical block 1, async page read [ 2238.912777] print_req_error: I/O error, dev nbd5, sector 0 [ 2238.918589] print_req_error: I/O error, dev nbd5, sector 0 [ 2238.924764] print_req_error: I/O error, dev nbd5, sector 0 [ 2238.930671] print_req_error: I/O error, dev nbd5, sector 0 [ 2238.936712] ldm_validate_partition_table(): Disk read failed. [ 2238.945339] Dev nbd5: unable to read RDB block 0 [ 2238.951171] nbd5: unable to read partition table [ 2238.956151] nbd5: partition table beyond EOD, truncated [ 2238.965543] ldm_validate_partition_table(): Disk read failed. [ 2238.974790] Dev nbd5: unable to read RDB block 0 [ 2238.980240] nbd5: unable to read partition table [ 2238.986761] nbd5: partition table beyond EOD, truncated [ 2238.997714] ldm_validate_partition_table(): Disk read failed. [ 2239.004757] Dev nbd5: unable to read RDB block 0 [ 2239.010241] nbd5: unable to read partition table [ 2239.015365] nbd5: partition table beyond EOD, truncated [ 2239.025159] ldm_validate_partition_table(): Disk read failed. [ 2239.033746] Dev nbd5: unable to read RDB block 0 [ 2239.039309] nbd5: unable to read partition table [ 2239.046340] nbd5: partition table beyond EOD, truncated [ 2239.055394] ldm_validate_partition_table(): Disk read failed. [ 2239.063135] Dev nbd5: unable to read RDB block 0 [ 2239.068992] nbd5: unable to read partition table 22:23:57 executing program 5: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NL802154_CMD_NEW_SEC_KEY(r0, &(0x7f0000000a80)={0x0, 0x0, &(0x7f0000000a40)={&(0x7f0000000180)=ANY=[@ANYBLOB="14ed14df7b742d39e06901ac5600007c", @ANYRES16=0x0, @ANYBLOB="0000008209000000000000000000"], 0x14}}, 0x0) sendmsg$NL802154_CMD_NEW_SEC_DEVKEY(r0, &(0x7f0000000400)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x40000000}, 0xc, &(0x7f0000000100)={&(0x7f0000000ac0)=ANY=[@ANYRES32, @ANYRES16=0x0, @ANYBLOB="000225bd0f78fcdb70da1d00000008450000", @ANYRESDEC=r0, @ANYBLOB="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", @ANYRES32=0x0, @ANYBLOB="6990d147d1428275b231e8479cd49b66d518a6f98ab4a6be082165d3f10849614306a7f5c6d4ae6b756782233a78b3cda29161e0af3665ba4e8b8f39014ec0be51929b01d991241d1dd6bde29687c5b62c356a5576f97353dc9c2a502ad1828425a089eaa2a64e"], 0x26c}}, 0x4000010) r1 = syz_open_dev$ndb(&(0x7f00000001c0), 0x0, 0x0) r2 = syz_open_dev$ndb(&(0x7f0000000140), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f00000000c0)={0xffffffffffffffff}) ioctl$NBD_SET_TIMEOUT(r1, 0xab09, 0x1) ioctl$NBD_SET_SOCK(r2, 0xab00, r3) r4 = syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x0) ioctl$NBD_DO_IT(r4, 0xab03) ioctl$NBD_CLEAR_QUE(0xffffffffffffffff, 0xab05) ioctl$NBD_SET_TIMEOUT(0xffffffffffffffff, 0xab09, 0x9) r5 = syz_open_dev$ndb(&(0x7f0000000140), 0x0, 0x0) r6 = syz_open_dev$ndb(&(0x7f0000000140), 0x0, 0x0) ioctl$NBD_CLEAR_QUE(r6, 0xab05) ioctl$NBD_CLEAR_QUE(r6, 0xab05) ioctl$NBD_CLEAR_QUE(r5, 0xab05) r7 = openat$sequencer2(0xffffffffffffff9c, &(0x7f0000000440), 0x20002, 0x0) ioctl$SNDCTL_TMR_STOP(r7, 0x5403) ioctl$NBD_DISCONNECT(r5, 0xab08) 22:23:57 executing program 0: syz_open_dev$ndb(&(0x7f0000000080), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff}) r1 = syz_open_dev$ndb(&(0x7f0000000380), 0x0, 0x300) ioctl$NBD_SET_FLAGS(r1, 0xab0a, 0x4) ioctl$NBD_SET_SOCK(0xffffffffffffffff, 0xab00, r0) r2 = syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x0) ioctl$NBD_DO_IT(r2, 0xab03) 22:23:57 executing program 3: r0 = syz_open_dev$ndb(&(0x7f0000000080), 0x0, 0x0) r1 = syz_open_dev$ndb(&(0x7f0000000140), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff}) ioctl$NBD_SET_TIMEOUT(r0, 0xab09, 0x1) ioctl$NBD_SET_FLAGS(0xffffffffffffffff, 0xab0a, 0x4) ioctl$NBD_SET_SOCK(r1, 0xab00, r2) r3 = syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x0) ioctl$NBD_DO_IT(r3, 0xab03) 22:23:57 executing program 1: syz_open_dev$ndb(&(0x7f0000000080), 0x0, 0x0) r0 = syz_open_dev$ndb(&(0x7f0000000140), 0x0, 0x0) r1 = syz_open_dev$ndb(&(0x7f0000000380), 0x0, 0x300) ioctl$NBD_SET_FLAGS(r1, 0xab0a, 0x4) ioctl$NBD_SET_SOCK(r0, 0xab00, 0xffffffffffffffff) r2 = syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x0) ioctl$NBD_DO_IT(r2, 0xab03) 22:23:57 executing program 2: r0 = syz_open_dev$ndb(&(0x7f0000000140), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff}) r2 = syz_open_dev$ndb(&(0x7f0000000100), 0x0, 0x0) ioctl$NBD_SET_FLAGS(r2, 0xab0a, 0x3) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) r3 = syz_open_dev$ndb(&(0x7f00000000c0), 0x0, 0x0) ioctl$NBD_DO_IT(r3, 0xab03) r4 = syz_open_dev$ndb(0x0, 0x0, 0x121041) ioctl$NBD_CLEAR_SOCK(r4, 0xab04) 22:23:57 executing program 4: r0 = syz_open_dev$ndb(0x0, 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) r2 = syz_open_dev$ndb(&(0x7f0000000200), 0x0, 0x4) ioctl$NBD_SET_FLAGS(r2, 0xab0a, 0x30f) ioctl$NBD_DO_IT(r0, 0xab03) [ 2239.074915] nbd5: partition table beyond EOD, truncated [ 2239.083260] ldm_validate_partition_table(): Disk read failed. [ 2239.090286] Dev nbd5: unable to read RDB block 0 [ 2239.097859] nbd5: unable to read partition table [ 2239.103227] nbd5: partition table beyond EOD, truncated 22:23:57 executing program 0: r0 = syz_open_dev$ndb(&(0x7f0000000140), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff}) r2 = syz_open_dev$ndb(&(0x7f0000000380), 0x0, 0x300) ioctl$NBD_SET_FLAGS(r2, 0xab0a, 0x4) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) r3 = syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x0) ioctl$NBD_DO_IT(r3, 0xab03) 22:23:57 executing program 4: r0 = syz_open_dev$ndb(0x0, 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) r2 = syz_open_dev$ndb(&(0x7f0000000200), 0x0, 0x4) ioctl$NBD_SET_FLAGS(r2, 0xab0a, 0x30f) ioctl$NBD_DO_IT(r0, 0xab03) 22:23:57 executing program 1: r0 = syz_open_dev$ndb(&(0x7f0000000080), 0x0, 0x0) r1 = syz_open_dev$ndb(&(0x7f0000000140), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff}) ioctl$NBD_SET_TIMEOUT(r0, 0xab09, 0x1) ioctl$NBD_SET_SOCK(r1, 0xab00, r2) r3 = syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x0) r4 = syz_open_dev$ndb(&(0x7f0000000140), 0x0, 0x0) ioctl$NBD_CLEAR_QUE(r4, 0xab05) ioctl$NBD_SET_SIZE_BLOCKS(r4, 0xab07, 0x7) ioctl$NBD_DO_IT(r3, 0xab03) 22:23:57 executing program 4: r0 = syz_open_dev$ndb(0x0, 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) r2 = syz_open_dev$ndb(&(0x7f0000000200), 0x0, 0x4) ioctl$NBD_SET_FLAGS(r2, 0xab0a, 0x30f) ioctl$NBD_DO_IT(r0, 0xab03) 22:23:58 executing program 4: r0 = syz_open_dev$ndb(&(0x7f0000000140), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, 0xffffffffffffffff) r1 = syz_open_dev$ndb(&(0x7f0000000200), 0x0, 0x4) ioctl$NBD_SET_FLAGS(r1, 0xab0a, 0x30f) ioctl$NBD_DO_IT(r0, 0xab03) 22:23:58 executing program 4: r0 = syz_open_dev$ndb(&(0x7f0000000140), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, 0xffffffffffffffff) r1 = syz_open_dev$ndb(&(0x7f0000000200), 0x0, 0x4) ioctl$NBD_SET_FLAGS(r1, 0xab0a, 0x30f) ioctl$NBD_DO_IT(r0, 0xab03) [ 2239.295006] block nbd5: NBD_DISCONNECT [ 2239.976578] block nbd3: Receive control failed (result -32) [ 2239.982956] block nbd3: shutting down sockets [ 2239.987615] block nbd5: Disconnected due to user request. [ 2239.997770] block nbd2: Receive control failed (result -32) [ 2240.007954] block nbd2: shutting down sockets 22:23:58 executing program 3: syz_open_dev$ndb(&(0x7f0000000080), 0x0, 0x0) r0 = syz_open_dev$ndb(&(0x7f0000000140), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff}) r2 = syz_open_dev$ndb(&(0x7f0000000380), 0x0, 0x300) ioctl$NBD_SET_FLAGS(r2, 0xab0a, 0x4) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) r3 = syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x0) ioctl$NBD_DO_IT(r3, 0xab03) 22:23:58 executing program 4: r0 = syz_open_dev$ndb(&(0x7f0000000140), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, 0xffffffffffffffff) r1 = syz_open_dev$ndb(&(0x7f0000000200), 0x0, 0x4) ioctl$NBD_SET_FLAGS(r1, 0xab0a, 0x30f) ioctl$NBD_DO_IT(r0, 0xab03) 22:23:58 executing program 2: r0 = syz_open_dev$ndb(&(0x7f0000000140), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff}) r2 = syz_open_dev$ndb(&(0x7f0000000100), 0x0, 0x0) ioctl$NBD_SET_FLAGS(r2, 0xab0a, 0x3) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) r3 = syz_open_dev$ndb(&(0x7f00000000c0), 0x0, 0x0) ioctl$NBD_DO_IT(r3, 0xab03) r4 = syz_open_dev$ndb(0x0, 0x0, 0x121041) ioctl$NBD_CLEAR_SOCK(r4, 0xab04) 22:23:58 executing program 5: r0 = syz_open_dev$ndb(&(0x7f0000000080), 0x0, 0x0) r1 = syz_open_dev$ndb(&(0x7f0000000140), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff}) ioctl$NBD_SET_TIMEOUT(r0, 0xab09, 0x1) syz_open_dev$ndb(&(0x7f00000000c0), 0x0, 0x4001c0) mq_open(&(0x7f0000000100)='/dev/nbd#\x00', 0x800, 0x22, &(0x7f0000000180)={0x4, 0x100000001, 0x6, 0xf4}) ioctl$NBD_SET_SOCK(r1, 0xab00, r2) r3 = syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x48880) ioctl$NBD_DO_IT(r3, 0xab03) 22:23:58 executing program 0: r0 = syz_open_dev$ndb(0x0, 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff}) r2 = syz_open_dev$ndb(&(0x7f0000000380), 0x0, 0x300) ioctl$NBD_SET_FLAGS(r2, 0xab0a, 0x4) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) r3 = syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x0) ioctl$NBD_DO_IT(r3, 0xab03) [ 2240.041637] block nbd0: Receive control failed (result -32) [ 2240.041990] block nbd0: shutting down sockets [ 2240.056578] block nbd5: shutting down sockets 22:23:58 executing program 0: r0 = syz_open_dev$ndb(0x0, 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff}) r2 = syz_open_dev$ndb(&(0x7f0000000380), 0x0, 0x300) ioctl$NBD_SET_FLAGS(r2, 0xab0a, 0x4) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) r3 = syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x0) ioctl$NBD_DO_IT(r3, 0xab03) 22:23:58 executing program 4: r0 = syz_open_dev$ndb(&(0x7f0000000140), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(0xffffffffffffffff, 0xab00, r1) r2 = syz_open_dev$ndb(&(0x7f0000000200), 0x0, 0x4) ioctl$NBD_SET_FLAGS(r2, 0xab0a, 0x30f) ioctl$NBD_DO_IT(r0, 0xab03) 22:23:58 executing program 0: r0 = syz_open_dev$ndb(0x0, 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff}) r2 = syz_open_dev$ndb(&(0x7f0000000380), 0x0, 0x300) ioctl$NBD_SET_FLAGS(r2, 0xab0a, 0x4) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) r3 = syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x0) ioctl$NBD_DO_IT(r3, 0xab03) 22:23:59 executing program 1: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NL802154_CMD_NEW_SEC_KEY(r0, &(0x7f0000000a80)={0x0, 0x0, &(0x7f0000000a40)={&(0x7f0000000180)=ANY=[@ANYBLOB="14ed14df7b742d39e06901ac5600007c", @ANYRES16=0x0, @ANYBLOB="0000008209000000000000000000"], 0x14}}, 0x0) sendmsg$NL802154_CMD_NEW_SEC_DEVKEY(r0, &(0x7f0000000400)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x40000000}, 0xc, &(0x7f0000000100)={&(0x7f0000000ac0)=ANY=[@ANYRES32, @ANYRES16=0x0, @ANYBLOB="000225bd0f78fcdb70da1d00000008450000", @ANYRESDEC=r0, @ANYBLOB="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", @ANYRES32=0x0, @ANYBLOB="6990d147d1428275b231e8479cd49b66d518a6f98ab4a6be082165d3f10849614306a7f5c6d4ae6b756782233a78b3cda29161e0af3665ba4e8b8f39014ec0be51929b01d991241d1dd6bde29687c5b62c356a5576f97353dc9c2a502ad1828425a089eaa2a64e"], 0x26c}}, 0x4000010) r1 = syz_open_dev$ndb(&(0x7f00000001c0), 0x0, 0x0) r2 = syz_open_dev$ndb(&(0x7f0000000140), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f00000000c0)={0xffffffffffffffff}) ioctl$NBD_SET_TIMEOUT(r1, 0xab09, 0x1) ioctl$NBD_SET_SOCK(r2, 0xab00, r3) r4 = syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x0) ioctl$NBD_DO_IT(r4, 0xab03) ioctl$NBD_CLEAR_QUE(0xffffffffffffffff, 0xab05) ioctl$NBD_SET_TIMEOUT(0xffffffffffffffff, 0xab09, 0x9) r5 = syz_open_dev$ndb(&(0x7f0000000140), 0x0, 0x0) r6 = syz_open_dev$ndb(&(0x7f0000000140), 0x0, 0x0) ioctl$NBD_CLEAR_QUE(r6, 0xab05) ioctl$NBD_CLEAR_QUE(r6, 0xab05) ioctl$NBD_CLEAR_QUE(r5, 0xab05) r7 = openat$sequencer2(0xffffffffffffff9c, &(0x7f0000000440), 0x20002, 0x0) ioctl$SNDCTL_TMR_STOP(r7, 0x5403) ioctl$NBD_DISCONNECT(r5, 0xab08) 22:23:59 executing program 4: r0 = syz_open_dev$ndb(&(0x7f0000000140), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(0xffffffffffffffff, 0xab00, r1) r2 = syz_open_dev$ndb(&(0x7f0000000200), 0x0, 0x4) ioctl$NBD_SET_FLAGS(r2, 0xab0a, 0x30f) ioctl$NBD_DO_IT(r0, 0xab03) 22:23:59 executing program 0: r0 = syz_open_dev$ndb(&(0x7f0000000140), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, 0x0) r1 = syz_open_dev$ndb(&(0x7f0000000380), 0x0, 0x300) ioctl$NBD_SET_FLAGS(r1, 0xab0a, 0x4) ioctl$NBD_SET_SOCK(r0, 0xab00, 0xffffffffffffffff) r2 = syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x0) ioctl$NBD_DO_IT(r2, 0xab03) [ 2240.770530] block nbd1: Connection timed out [ 2240.775058] block nbd1: shutting down sockets [ 2240.779641] block nbd1: Connection timed out [ 2240.785768] block nbd1: Connection timed out [ 2240.790542] block nbd1: Connection timed out [ 2240.796435] ldm_validate_partition_table(): Disk read failed. [ 2240.804275] Dev nbd1: unable to read RDB block 0 [ 2240.809784] nbd1: unable to read partition table [ 2240.815426] nbd1: partition table beyond EOD, truncated 22:23:59 executing program 0: r0 = syz_open_dev$ndb(&(0x7f0000000140), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, 0x0) r1 = syz_open_dev$ndb(&(0x7f0000000380), 0x0, 0x300) ioctl$NBD_SET_FLAGS(r1, 0xab0a, 0x4) ioctl$NBD_SET_SOCK(r0, 0xab00, 0xffffffffffffffff) r2 = syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x0) ioctl$NBD_DO_IT(r2, 0xab03) [ 2240.836167] ldm_validate_partition_table(): Disk read failed. [ 2240.854747] Dev nbd1: unable to read RDB block 0 [ 2240.872710] nbd1: unable to read partition table [ 2240.878002] nbd1: partition table beyond EOD, truncated [ 2240.888888] ldm_validate_partition_table(): Disk read failed. [ 2240.904940] Dev nbd1: unable to read RDB block 0 [ 2240.925219] nbd1: unable to read partition table [ 2240.933135] block nbd3: Receive control failed (result -32) 22:23:59 executing program 3: syz_open_dev$ndb(&(0x7f0000000080), 0x0, 0x0) r0 = syz_open_dev$ndb(&(0x7f0000000140), 0x0, 0x0) r1 = syz_open_dev$ndb(&(0x7f0000000380), 0x0, 0x300) ioctl$NBD_SET_FLAGS(r1, 0xab0a, 0x4) ioctl$NBD_SET_SOCK(r0, 0xab00, 0xffffffffffffffff) r2 = syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x0) ioctl$NBD_DO_IT(r2, 0xab03) 22:23:59 executing program 4: r0 = syz_open_dev$ndb(&(0x7f0000000140), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(0xffffffffffffffff, 0xab00, r1) r2 = syz_open_dev$ndb(&(0x7f0000000200), 0x0, 0x4) ioctl$NBD_SET_FLAGS(r2, 0xab0a, 0x30f) ioctl$NBD_DO_IT(r0, 0xab03) 22:23:59 executing program 0: r0 = syz_open_dev$ndb(&(0x7f0000000140), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, 0x0) r1 = syz_open_dev$ndb(&(0x7f0000000380), 0x0, 0x300) ioctl$NBD_SET_FLAGS(r1, 0xab0a, 0x4) ioctl$NBD_SET_SOCK(r0, 0xab00, 0xffffffffffffffff) r2 = syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x0) ioctl$NBD_DO_IT(r2, 0xab03) [ 2240.939200] block nbd3: shutting down sockets [ 2240.941373] block nbd2: shutting down sockets [ 2240.953741] block nbd5: Receive control failed (result -32) [ 2240.959789] nbd1: partition table beyond EOD, truncated [ 2240.986945] block nbd5: shutting down sockets [ 2240.993438] ldm_validate_partition_table(): Disk read failed. [ 2241.004784] Dev nbd1: unable to read RDB block 0 [ 2241.015921] nbd1: unable to read partition table [ 2241.031135] nbd1: partition table beyond EOD, truncated 22:23:59 executing program 5: r0 = syz_open_dev$ndb(&(0x7f0000000080), 0x0, 0x0) r1 = syz_open_dev$ndb(&(0x7f0000000140), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff}) ioctl$NBD_SET_TIMEOUT(r0, 0xab09, 0x1) ioctl$NBD_SET_SOCK(r1, 0xab00, r2) r3 = syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x400) ioctl$NBD_DO_IT(r3, 0xab03) 22:23:59 executing program 2: r0 = syz_open_dev$ndb(&(0x7f0000000140), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff}) r2 = syz_open_dev$ndb(&(0x7f0000000100), 0x0, 0x0) ioctl$NBD_SET_FLAGS(r2, 0xab0a, 0x3) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) r3 = syz_open_dev$ndb(&(0x7f00000000c0), 0x0, 0x0) ioctl$NBD_DO_IT(r3, 0xab03) r4 = syz_open_dev$ndb(&(0x7f0000000180), 0x0, 0x0) ioctl$NBD_CLEAR_SOCK(r4, 0xab04) 22:23:59 executing program 0: r0 = syz_open_dev$ndb(&(0x7f0000000140), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff}) r2 = syz_open_dev$ndb(0x0, 0x0, 0x300) ioctl$NBD_SET_FLAGS(r2, 0xab0a, 0x4) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) r3 = syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x0) ioctl$NBD_DO_IT(r3, 0xab03) 22:23:59 executing program 4: r0 = syz_open_dev$ndb(&(0x7f0000000140), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000000)) ioctl$NBD_SET_SOCK(r0, 0xab00, 0xffffffffffffffff) r1 = syz_open_dev$ndb(&(0x7f0000000200), 0x0, 0x4) ioctl$NBD_SET_FLAGS(r1, 0xab0a, 0x30f) ioctl$NBD_DO_IT(r0, 0xab03) 22:23:59 executing program 3: syz_open_dev$ndb(&(0x7f0000000080), 0x0, 0x0) r0 = syz_open_dev$ndb(&(0x7f0000000140), 0x0, 0x0) r1 = syz_open_dev$ndb(&(0x7f0000000380), 0x0, 0x300) ioctl$NBD_SET_FLAGS(r1, 0xab0a, 0x4) ioctl$NBD_SET_SOCK(r0, 0xab00, 0xffffffffffffffff) r2 = syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x0) ioctl$NBD_DO_IT(r2, 0xab03) [ 2241.120484] block nbd1: Device being setup by another task [ 2241.129395] ldm_validate_partition_table(): Disk read failed. [ 2241.136578] Dev nbd1: unable to read RDB block 0 [ 2241.143027] nbd1: unable to read partition table [ 2241.148014] nbd1: partition table beyond EOD, truncated [ 2241.153938] block nbd5: Receive control failed (result -32) [ 2241.160678] block nbd5: shutting down sockets [ 2241.179623] ldm_validate_partition_table(): Disk read failed. [ 2241.206438] Dev nbd1: unable to read RDB block 0 [ 2241.215613] nbd1: unable to read partition table [ 2241.225913] nbd1: partition table beyond EOD, truncated [ 2241.235323] ldm_validate_partition_table(): Disk read failed. [ 2241.257290] Dev nbd1: unable to read RDB block 0 [ 2241.272581] nbd1: unable to read partition table [ 2241.278048] nbd1: partition table beyond EOD, truncated 22:24:00 executing program 1: r0 = syz_open_dev$ndb(&(0x7f0000000080), 0x0, 0x0) r1 = syz_open_dev$ndb(&(0x7f0000000140), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff}) ioctl$NBD_SET_TIMEOUT(r0, 0xab09, 0x1) ioctl$NBD_SET_FLAGS(0xffffffffffffffff, 0xab0a, 0x4) ioctl$NBD_SET_SOCK(r1, 0xab00, r2) r3 = syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x0) ioctl$NBD_DO_IT(r3, 0xab03) 22:24:00 executing program 4: r0 = syz_open_dev$ndb(&(0x7f0000000140), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000000)) ioctl$NBD_SET_SOCK(r0, 0xab00, 0xffffffffffffffff) r1 = syz_open_dev$ndb(&(0x7f0000000200), 0x0, 0x4) ioctl$NBD_SET_FLAGS(r1, 0xab0a, 0x30f) ioctl$NBD_DO_IT(r0, 0xab03) 22:24:00 executing program 3: syz_open_dev$ndb(&(0x7f0000000080), 0x0, 0x0) r0 = syz_open_dev$ndb(&(0x7f0000000140), 0x0, 0x0) r1 = syz_open_dev$ndb(&(0x7f0000000380), 0x0, 0x300) ioctl$NBD_SET_FLAGS(r1, 0xab0a, 0x4) ioctl$NBD_SET_SOCK(r0, 0xab00, 0xffffffffffffffff) r2 = syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x0) ioctl$NBD_DO_IT(r2, 0xab03) 22:24:00 executing program 2: r0 = syz_open_dev$ndb(&(0x7f0000000140), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff}) r2 = syz_open_dev$ndb(&(0x7f0000000100), 0x0, 0x0) ioctl$NBD_SET_FLAGS(r2, 0xab0a, 0x3) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) r3 = syz_open_dev$ndb(&(0x7f00000000c0), 0x0, 0x0) ioctl$NBD_DO_IT(r3, 0xab03) syz_open_dev$ndb(&(0x7f0000000180), 0x0, 0x0) ioctl$NBD_CLEAR_SOCK(0xffffffffffffffff, 0xab04) [ 2241.310188] block nbd2: shutting down sockets [ 2241.314458] block nbd1: NBD_DISCONNECT [ 2241.325601] block nbd1: Send disconnect failed -32 22:24:00 executing program 4: r0 = syz_open_dev$ndb(&(0x7f0000000140), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000000)) ioctl$NBD_SET_SOCK(r0, 0xab00, 0xffffffffffffffff) r1 = syz_open_dev$ndb(&(0x7f0000000200), 0x0, 0x4) ioctl$NBD_SET_FLAGS(r1, 0xab0a, 0x30f) ioctl$NBD_DO_IT(r0, 0xab03) 22:24:00 executing program 3: syz_open_dev$ndb(&(0x7f0000000080), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff}) r1 = syz_open_dev$ndb(&(0x7f0000000380), 0x0, 0x300) ioctl$NBD_SET_FLAGS(r1, 0xab0a, 0x4) ioctl$NBD_SET_SOCK(0xffffffffffffffff, 0xab00, r0) r2 = syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x0) ioctl$NBD_DO_IT(r2, 0xab03) 22:24:00 executing program 4: r0 = syz_open_dev$ndb(&(0x7f0000000140), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) r2 = syz_open_dev$ndb(0x0, 0x0, 0x4) ioctl$NBD_SET_FLAGS(r2, 0xab0a, 0x30f) ioctl$NBD_DO_IT(r0, 0xab03) [ 2242.067171] block nbd0: Receive control failed (result -32) [ 2242.068433] block nbd0: shutting down sockets [ 2242.078142] block nbd5: Receive control failed (result -32) [ 2242.089871] block nbd5: shutting down sockets 22:24:00 executing program 5: r0 = syz_open_dev$ndb(&(0x7f0000000080), 0x0, 0x0) ioctl$VIDIOC_TRY_DECODER_CMD(0xffffffffffffffff, 0xc0485661, &(0x7f00000000c0)={0x3, 0x1, @start}) ioctl$VIDIOC_S_INPUT(0xffffffffffffffff, 0xc0045627, &(0x7f00000001c0)=0x1) r1 = syz_open_dev$ndb(&(0x7f0000000140), 0x0, 0x80) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff}) ioctl$NBD_SET_TIMEOUT(r0, 0xab09, 0x1) ioctl$NBD_SET_SOCK(r1, 0xab00, r2) r3 = syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x0) r4 = syz_open_dev$ndb(&(0x7f0000000180), 0x0, 0x10040) r5 = syz_open_dev$ndb(&(0x7f0000000140), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000100)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r5, 0xab00, r6) ioctl$NBD_SET_SOCK(r4, 0xab00, r6) ioctl$NBD_SET_SIZE(r0, 0xab02, 0x4) ioctl$NBD_DO_IT(r3, 0xab03) ioctl$NBD_DISCONNECT(r5, 0xab08) 22:24:00 executing program 3: syz_open_dev$ndb(&(0x7f0000000080), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff}) r1 = syz_open_dev$ndb(&(0x7f0000000380), 0x0, 0x300) ioctl$NBD_SET_FLAGS(r1, 0xab0a, 0x4) ioctl$NBD_SET_SOCK(0xffffffffffffffff, 0xab00, r0) r2 = syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x0) ioctl$NBD_DO_IT(r2, 0xab03) 22:24:00 executing program 0: r0 = syz_open_dev$ndb(&(0x7f0000000140), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff}) r2 = syz_open_dev$ndb(0x0, 0x0, 0x300) ioctl$NBD_SET_FLAGS(r2, 0xab0a, 0x4) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) r3 = syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x0) ioctl$NBD_DO_IT(r3, 0xab03) [ 2242.182362] block nbd5: Receive control failed (result -32) [ 2242.182736] block nbd5: shutting down sockets 22:24:00 executing program 2: r0 = syz_open_dev$ndb(&(0x7f0000000140), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff}) r2 = syz_open_dev$ndb(&(0x7f0000000100), 0x0, 0x0) ioctl$NBD_SET_FLAGS(r2, 0xab0a, 0x3) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) r3 = syz_open_dev$ndb(&(0x7f00000000c0), 0x0, 0x0) ioctl$NBD_DO_IT(r3, 0xab03) syz_open_dev$ndb(&(0x7f0000000180), 0x0, 0x0) ioctl$NBD_CLEAR_SOCK(0xffffffffffffffff, 0xab04) 22:24:00 executing program 1: syz_open_dev$ndb(&(0x7f0000000080), 0x0, 0x0) r0 = syz_open_dev$ndb(&(0x7f0000000140), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff}) r2 = syz_open_dev$ndb(&(0x7f0000000380), 0x0, 0x300) ioctl$NBD_SET_FLAGS(r2, 0xab0a, 0x4) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) r3 = syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x0) ioctl$NBD_DO_IT(r3, 0xab03) 22:24:01 executing program 3: syz_open_dev$ndb(&(0x7f0000000080), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff}) r1 = syz_open_dev$ndb(&(0x7f0000000380), 0x0, 0x300) ioctl$NBD_SET_FLAGS(r1, 0xab0a, 0x4) ioctl$NBD_SET_SOCK(0xffffffffffffffff, 0xab00, r0) r2 = syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x0) ioctl$NBD_DO_IT(r2, 0xab03) [ 2242.225163] block nbd1: Receive control failed (result -32) [ 2242.231993] block nbd1: shutting down sockets [ 2242.236904] block nbd2: Receive control failed (result -32) [ 2242.247569] block nbd2: shutting down sockets 22:24:01 executing program 4: r0 = syz_open_dev$ndb(&(0x7f0000000140), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) r2 = syz_open_dev$ndb(0x0, 0x0, 0x4) ioctl$NBD_SET_FLAGS(r2, 0xab0a, 0x30f) ioctl$NBD_DO_IT(r0, 0xab03) 22:24:01 executing program 3: r0 = syz_open_dev$ndb(&(0x7f0000000140), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff}) r2 = syz_open_dev$ndb(&(0x7f0000000380), 0x0, 0x300) ioctl$NBD_SET_FLAGS(r2, 0xab0a, 0x4) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) r3 = syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x0) ioctl$NBD_DO_IT(r3, 0xab03) [ 2242.307764] block nbd4: Receive control failed (result -32) [ 2242.307997] block nbd4: shutting down sockets [ 2242.410785] block nbd5: server does not support multiple connections per device. [ 2242.419372] block nbd5: NBD_DISCONNECT [ 2242.430513] block nbd5: Disconnected due to user request. [ 2242.436157] block nbd5: shutting down sockets 22:24:01 executing program 5: r0 = syz_open_dev$ndb(&(0x7f0000000080), 0x0, 0x0) r1 = syz_open_dev$ndb(&(0x7f0000000140), 0x0, 0x0) r2 = syz_open_dev$ndb(&(0x7f0000000140), 0x0, 0x0) ioctl$NBD_CLEAR_QUE(r2, 0xab05) ioctl$NBD_SET_SIZE_BLOCKS(r2, 0xab07, 0x5f67) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff}) ioctl$NBD_SET_TIMEOUT(r0, 0xab09, 0x1) ioctl$NBD_SET_SOCK(r1, 0xab00, r3) r4 = syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x0) r5 = syz_open_dev$ndb(&(0x7f0000000140), 0x0, 0x8000) ioctl$NBD_CLEAR_QUE(r5, 0xab05) ioctl$NBD_SET_FLAGS(r4, 0xab0a, 0x6) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000100)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r5, 0xab00, r6) ioctl$NBD_SET_TIMEOUT(r4, 0xab09, 0xfffffffffffffff7) ioctl$NBD_SET_SIZE(r1, 0xab02, 0x7) ioctl$NBD_DISCONNECT(r5, 0xab08) ioctl$EVIOCSABS20(0xffffffffffffffff, 0x401845e0, &(0x7f00000000c0)={0x7, 0x6, 0xffffffff, 0x5ff, 0x6, 0x4000}) ioctl$NBD_DO_IT(r4, 0xab03) [ 2242.511079] block nbd5: Device being setup by another task [ 2242.522973] block nbd5: NBD_DISCONNECT [ 2242.529950] block nbd5: Disconnected due to user request. [ 2242.630691] block nbd5: NBD_DISCONNECT [ 2242.635510] block nbd5: server does not support multiple connections per device. [ 2242.646611] block nbd5: Disconnected due to user request. [ 2242.652672] block nbd5: shutting down sockets [ 2242.691011] block nbd5: NBD_DISCONNECT 22:24:01 executing program 5: r0 = syz_open_dev$ndb(&(0x7f0000000080), 0x0, 0x0) r1 = syz_open_dev$ndb(&(0x7f0000000140), 0x0, 0x0) r2 = syz_open_dev$ndb(&(0x7f0000000140), 0x0, 0x0) ioctl$NBD_CLEAR_QUE(r2, 0xab05) ioctl$NBD_SET_SIZE_BLOCKS(r2, 0xab07, 0x5f67) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff}) ioctl$NBD_SET_TIMEOUT(r0, 0xab09, 0x1) ioctl$NBD_SET_SOCK(r1, 0xab00, r3) r4 = syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x0) r5 = syz_open_dev$ndb(&(0x7f0000000140), 0x0, 0x8000) ioctl$NBD_CLEAR_QUE(r5, 0xab05) ioctl$NBD_SET_FLAGS(r4, 0xab0a, 0x6) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000100)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r5, 0xab00, r6) ioctl$NBD_SET_TIMEOUT(r4, 0xab09, 0xfffffffffffffff7) ioctl$NBD_SET_SIZE(r1, 0xab02, 0x7) ioctl$NBD_DISCONNECT(r5, 0xab08) ioctl$EVIOCSABS20(0xffffffffffffffff, 0x401845e0, &(0x7f00000000c0)={0x7, 0x6, 0xffffffff, 0x5ff, 0x6, 0x4000}) ioctl$NBD_DO_IT(r4, 0xab03) [ 2242.731362] block nbd5: Device being setup by another task [ 2242.746439] block nbd5: Disconnected due to user request. 22:24:01 executing program 5: r0 = syz_open_dev$ndb(&(0x7f0000000140), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff}) r2 = syz_open_dev$ndb(&(0x7f0000000100), 0x0, 0x0) ioctl$NBD_SET_FLAGS(r2, 0xab0a, 0x3) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) syz_open_dev$ndb(&(0x7f00000000c0), 0x0, 0x0) ioctl$NBD_DO_IT(0xffffffffffffffff, 0xab03) r3 = syz_open_dev$ndb(&(0x7f0000000180), 0x0, 0x121041) ioctl$NBD_CLEAR_SOCK(r3, 0xab04) [ 2242.860441] block nbd5: NBD_DISCONNECT [ 2242.865671] block nbd5: server does not support multiple connections per device. [ 2242.881482] block nbd5: Disconnected due to user request. [ 2242.887054] block nbd5: shutting down sockets 22:24:01 executing program 5: syz_open_dev$ndb(&(0x7f0000000080), 0x0, 0x0) r0 = syz_open_dev$ndb(&(0x7f0000000140), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) r2 = syz_open_dev$ndb(&(0x7f0000000200), 0x0, 0x4) ioctl$NBD_SET_FLAGS(r2, 0xab0a, 0x30f) ioctl$NBD_DO_IT(r0, 0xab03) [ 2242.960867] block nbd5: shutting down sockets 22:24:01 executing program 0: r0 = syz_open_dev$ndb(&(0x7f0000000140), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff}) r2 = syz_open_dev$ndb(0x0, 0x0, 0x300) ioctl$NBD_SET_FLAGS(r2, 0xab0a, 0x4) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) r3 = syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x0) ioctl$NBD_DO_IT(r3, 0xab03) [ 2243.069403] block nbd0: Receive control failed (result -32) [ 2243.076536] block nbd0: shutting down sockets 22:24:01 executing program 2: r0 = syz_open_dev$ndb(&(0x7f0000000140), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff}) r2 = syz_open_dev$ndb(&(0x7f0000000100), 0x0, 0x0) ioctl$NBD_SET_FLAGS(r2, 0xab0a, 0x3) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) r3 = syz_open_dev$ndb(&(0x7f00000000c0), 0x0, 0x0) ioctl$NBD_DO_IT(r3, 0xab03) syz_open_dev$ndb(&(0x7f0000000180), 0x0, 0x0) ioctl$NBD_CLEAR_SOCK(0xffffffffffffffff, 0xab04) 22:24:01 executing program 1: r0 = syz_open_dev$ndb(&(0x7f0000000080), 0x0, 0x0) r1 = syz_open_dev$ndb(&(0x7f0000000140), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff}) ioctl$NBD_SET_TIMEOUT(r0, 0xab09, 0x1) syz_open_dev$ndb(&(0x7f0000000380), 0x0, 0x300) ioctl$NBD_SET_SOCK(r1, 0xab00, r2) r3 = syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x0) ioctl$NBD_DO_IT(r3, 0xab03) [ 2243.126169] block nbd2: Receive control failed (result -32) [ 2243.126587] block nbd2: shutting down sockets [ 2243.163536] block nbd1: Receive control failed (result -32) [ 2243.170000] block nbd1: shutting down sockets 22:24:01 executing program 4: r0 = syz_open_dev$ndb(&(0x7f0000000140), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) r2 = syz_open_dev$ndb(0x0, 0x0, 0x4) ioctl$NBD_SET_FLAGS(r2, 0xab0a, 0x30f) ioctl$NBD_DO_IT(r0, 0xab03) 22:24:01 executing program 3: r0 = syz_open_dev$ndb(0x0, 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff}) r2 = syz_open_dev$ndb(&(0x7f0000000380), 0x0, 0x300) ioctl$NBD_SET_FLAGS(r2, 0xab0a, 0x4) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) r3 = syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x0) ioctl$NBD_DO_IT(r3, 0xab03) 22:24:02 executing program 3: r0 = syz_open_dev$ndb(0x0, 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff}) r2 = syz_open_dev$ndb(&(0x7f0000000380), 0x0, 0x300) ioctl$NBD_SET_FLAGS(r2, 0xab0a, 0x4) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) r3 = syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x0) ioctl$NBD_DO_IT(r3, 0xab03) [ 2243.202756] block nbd4: Receive control failed (result -32) [ 2243.203020] block nbd4: shutting down sockets [ 2243.225903] block nbd3: Receive control failed (result -32) [ 2243.232337] block nbd3: shutting down sockets 22:24:02 executing program 3: r0 = syz_open_dev$ndb(0x0, 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff}) r2 = syz_open_dev$ndb(&(0x7f0000000380), 0x0, 0x300) ioctl$NBD_SET_FLAGS(r2, 0xab0a, 0x4) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) r3 = syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x0) ioctl$NBD_DO_IT(r3, 0xab03) 22:24:02 executing program 3: r0 = syz_open_dev$ndb(&(0x7f0000000140), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, 0x0) r1 = syz_open_dev$ndb(&(0x7f0000000380), 0x0, 0x300) ioctl$NBD_SET_FLAGS(r1, 0xab0a, 0x4) ioctl$NBD_SET_SOCK(r0, 0xab00, 0xffffffffffffffff) r2 = syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x0) ioctl$NBD_DO_IT(r2, 0xab03) 22:24:02 executing program 3: r0 = syz_open_dev$ndb(&(0x7f0000000140), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, 0x0) r1 = syz_open_dev$ndb(&(0x7f0000000380), 0x0, 0x300) ioctl$NBD_SET_FLAGS(r1, 0xab0a, 0x4) ioctl$NBD_SET_SOCK(r0, 0xab00, 0xffffffffffffffff) r2 = syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x0) ioctl$NBD_DO_IT(r2, 0xab03) 22:24:02 executing program 3: r0 = syz_open_dev$ndb(&(0x7f0000000140), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, 0x0) r1 = syz_open_dev$ndb(&(0x7f0000000380), 0x0, 0x300) ioctl$NBD_SET_FLAGS(r1, 0xab0a, 0x4) ioctl$NBD_SET_SOCK(r0, 0xab00, 0xffffffffffffffff) r2 = syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x0) ioctl$NBD_DO_IT(r2, 0xab03) 22:24:02 executing program 3: r0 = syz_open_dev$ndb(&(0x7f0000000140), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff}) r2 = syz_open_dev$ndb(0x0, 0x0, 0x300) ioctl$NBD_SET_FLAGS(r2, 0xab0a, 0x4) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) r3 = syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x0) ioctl$NBD_DO_IT(r3, 0xab03) 22:24:02 executing program 5: r0 = syz_open_dev$ndb(0x0, 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff}) r2 = syz_open_dev$ndb(&(0x7f0000000380), 0x0, 0x300) ioctl$NBD_SET_FLAGS(r2, 0xab0a, 0x4) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) r3 = syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x0) ioctl$NBD_DO_IT(r3, 0xab03) [ 2243.830916] block nbd5: Receive control failed (result -32) [ 2243.831336] block nbd5: shutting down sockets 22:24:02 executing program 5: r0 = syz_open_dev$ndb(&(0x7f0000000080), 0x0, 0x0) r1 = syz_open_dev$ndb(&(0x7f0000000140), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000100)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r1, 0xab00, r2) ioctl$NBD_SET_SOCK(r0, 0xab00, r2) r3 = syz_open_dev$ndb(&(0x7f0000000140), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff}) ioctl$NBD_SET_TIMEOUT(r0, 0xab09, 0x1) ioctl$NBD_SET_SOCK(r3, 0xab00, r4) r5 = syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x0) ioctl$NBD_DO_IT(r5, 0xab03) 22:24:02 executing program 0: r0 = syz_open_dev$ndb(&(0x7f0000000140), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff}) r2 = syz_open_dev$ndb(&(0x7f0000000380), 0x0, 0x0) ioctl$NBD_SET_FLAGS(r2, 0xab0a, 0x4) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) r3 = syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x0) ioctl$NBD_DO_IT(r3, 0xab03) [ 2243.940854] block nbd0: Receive control failed (result -32) [ 2243.941096] block nbd0: shutting down sockets 22:24:02 executing program 1: r0 = syz_open_dev$ndb(&(0x7f0000000140), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff}) r2 = syz_open_dev$ndb(&(0x7f0000000100), 0x0, 0x0) ioctl$NBD_SET_FLAGS(r2, 0xab0a, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) r3 = syz_open_dev$ndb(&(0x7f00000000c0), 0x0, 0xcf41) ioctl$NBD_DO_IT(r3, 0xab03) r4 = syz_open_dev$ndb(&(0x7f0000000180), 0x0, 0x121041) ioctl$NBD_CLEAR_SOCK(r4, 0xab04) [ 2244.007496] block nbd2: Receive control failed (result -32) [ 2244.007916] block nbd2: shutting down sockets [ 2244.053720] block nbd1: Receive control failed (result -32) [ 2244.057338] block nbd1: shutting down sockets 22:24:02 executing program 4: r0 = syz_open_dev$ndb(&(0x7f0000000140), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) r2 = syz_open_dev$ndb(&(0x7f0000000200), 0x0, 0x0) ioctl$NBD_SET_FLAGS(r2, 0xab0a, 0x30f) ioctl$NBD_DO_IT(r0, 0xab03) 22:24:02 executing program 2: r0 = syz_open_dev$ndb(&(0x7f0000000080), 0x0, 0x0) r1 = syz_open_dev$ndb(&(0x7f0000000140), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff}) ioctl$NBD_SET_TIMEOUT(r0, 0xab09, 0x1) ioctl$NBD_SET_SOCK(r1, 0xab00, r2) r3 = syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x0) r4 = syz_open_dev$ndb(&(0x7f0000000140), 0x0, 0x0) ioctl$NBD_CLEAR_QUE(r4, 0xab05) ioctl$NBD_CLEAR_QUE(r4, 0xab05) ioctl$NBD_DO_IT(r3, 0xab03) 22:24:02 executing program 5: r0 = syz_open_dev$ndb(&(0x7f0000000140), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff}) r2 = syz_open_dev$ndb(&(0x7f0000000100), 0x0, 0x0) ioctl$NBD_SET_FLAGS(r2, 0xab0a, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) r3 = syz_open_dev$ndb(&(0x7f00000000c0), 0x0, 0xcf41) ioctl$NBD_DO_IT(r3, 0xab03) r4 = syz_open_dev$ndb(&(0x7f0000000180), 0x0, 0x121041) ioctl$NBD_CLEAR_SOCK(r4, 0xab04) [ 2244.093922] block nbd5: server does not support multiple connections per device. [ 2244.112382] block nbd4: Receive control failed (result -32) [ 2244.116372] block nbd5: shutting down sockets [ 2244.118600] block nbd4: shutting down sockets 22:24:02 executing program 1: r0 = syz_open_dev$ndb(&(0x7f0000000140), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff}) r2 = syz_open_dev$ndb(&(0x7f0000000100), 0x0, 0x0) ioctl$NBD_SET_FLAGS(r2, 0xab0a, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) r3 = syz_open_dev$ndb(&(0x7f00000000c0), 0x0, 0xcf41) ioctl$NBD_DO_IT(r3, 0xab03) r4 = syz_open_dev$ndb(&(0x7f0000000180), 0x0, 0x121041) ioctl$NBD_CLEAR_SOCK(r4, 0xab04) [ 2244.193850] block nbd1: shutting down sockets 22:24:02 executing program 3: r0 = syz_open_dev$ndb(&(0x7f0000000140), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff}) r2 = syz_open_dev$ndb(0x0, 0x0, 0x300) ioctl$NBD_SET_FLAGS(r2, 0xab0a, 0x4) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) r3 = syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x0) ioctl$NBD_DO_IT(r3, 0xab03) 22:24:03 executing program 5: r0 = syz_open_dev$ndb(&(0x7f0000000140), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff}) syz_open_dev$ndb(&(0x7f0000000100), 0x0, 0x0) ioctl$NBD_SET_FLAGS(0xffffffffffffffff, 0xab0a, 0x3) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) r2 = syz_open_dev$ndb(&(0x7f00000000c0), 0x0, 0xcf41) ioctl$NBD_DO_IT(r2, 0xab03) r3 = syz_open_dev$ndb(&(0x7f0000000180), 0x0, 0x121041) ioctl$NBD_CLEAR_SOCK(r3, 0xab04) [ 2244.259556] block nbd3: Receive control failed (result -32) [ 2244.259793] block nbd3: shutting down sockets 22:24:03 executing program 1: r0 = syz_open_dev$ndb(&(0x7f0000000140), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff}) r2 = syz_open_dev$ndb(&(0x7f0000000100), 0x0, 0x0) ioctl$NBD_SET_FLAGS(r2, 0xab0a, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) r3 = syz_open_dev$ndb(&(0x7f00000000c0), 0x0, 0xcf41) ioctl$NBD_DO_IT(r3, 0xab03) r4 = syz_open_dev$ndb(&(0x7f0000000180), 0x0, 0x121041) ioctl$NBD_CLEAR_SOCK(r4, 0xab04) [ 2244.304972] block nbd5: shutting down sockets [ 2244.331863] block nbd1: shutting down sockets 22:24:03 executing program 1: r0 = syz_open_dev$ndb(&(0x7f0000000140), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff}) r2 = syz_open_dev$ndb(&(0x7f0000000100), 0x0, 0x0) ioctl$NBD_SET_FLAGS(r2, 0xab0a, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) r3 = syz_open_dev$ndb(&(0x7f00000000c0), 0x0, 0xcf41) ioctl$NBD_DO_IT(r3, 0xab03) syz_open_dev$ndb(&(0x7f0000000180), 0x0, 0x121041) 22:24:03 executing program 5: r0 = syz_open_dev$ndb(&(0x7f0000000140), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff}) syz_open_dev$ndb(&(0x7f0000000100), 0x0, 0x0) ioctl$NBD_SET_FLAGS(0xffffffffffffffff, 0xab0a, 0x3) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) r2 = syz_open_dev$ndb(&(0x7f00000000c0), 0x0, 0xcf41) ioctl$NBD_DO_IT(r2, 0xab03) r3 = syz_open_dev$ndb(&(0x7f0000000180), 0x0, 0x121041) ioctl$NBD_CLEAR_SOCK(r3, 0xab04) [ 2244.445136] block nbd1: shutting down sockets [ 2244.446031] block nbd5: shutting down sockets 22:24:03 executing program 5: r0 = syz_open_dev$ndb(&(0x7f0000000140), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff}) syz_open_dev$ndb(&(0x7f0000000100), 0x0, 0x0) ioctl$NBD_SET_FLAGS(0xffffffffffffffff, 0xab0a, 0x3) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) r2 = syz_open_dev$ndb(&(0x7f00000000c0), 0x0, 0xcf41) ioctl$NBD_DO_IT(r2, 0xab03) r3 = syz_open_dev$ndb(&(0x7f0000000180), 0x0, 0x121041) ioctl$NBD_CLEAR_SOCK(r3, 0xab04) [ 2244.585786] block nbd5: shutting down sockets [ 2244.715869] block nbd5: shutting down sockets 22:24:03 executing program 0: r0 = syz_open_dev$ndb(&(0x7f0000000140), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff}) syz_open_dev$ndb(&(0x7f0000000380), 0x0, 0x0) ioctl$NBD_SET_FLAGS(0xffffffffffffffff, 0xab0a, 0x4) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) r2 = syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x0) ioctl$NBD_DO_IT(r2, 0xab03) 22:24:03 executing program 5: r0 = syz_open_dev$ndb(&(0x7f0000000140), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff}) syz_open_dev$ndb(&(0x7f0000000100), 0x0, 0x0) ioctl$NBD_SET_FLAGS(0xffffffffffffffff, 0xab0a, 0x3) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) r2 = syz_open_dev$ndb(&(0x7f00000000c0), 0x0, 0xcf41) ioctl$NBD_DO_IT(r2, 0xab03) syz_open_dev$ndb(&(0x7f0000000180), 0x0, 0x121041) [ 2244.889740] block nbd0: Receive control failed (result -32) [ 2244.890021] block nbd0: shutting down sockets 22:24:03 executing program 4: r0 = syz_open_dev$ndb(&(0x7f0000000140), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) syz_open_dev$ndb(&(0x7f0000000200), 0x0, 0x0) ioctl$NBD_SET_FLAGS(0xffffffffffffffff, 0xab0a, 0x30f) ioctl$NBD_DO_IT(r0, 0xab03) 22:24:03 executing program 2: r0 = syz_open_dev$ndb(&(0x7f0000000140), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff}) syz_open_dev$ndb(&(0x7f0000000100), 0x0, 0x0) ioctl$NBD_SET_FLAGS(0xffffffffffffffff, 0xab0a, 0x3) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) r2 = syz_open_dev$ndb(&(0x7f00000000c0), 0x0, 0xcf41) ioctl$NBD_DO_IT(r2, 0xab03) r3 = syz_open_dev$ndb(&(0x7f0000000180), 0x0, 0x121041) ioctl$NBD_CLEAR_SOCK(r3, 0xab04) [ 2245.007350] block nbd2: Receive control failed (result -32) [ 2245.007654] block nbd2: shutting down sockets [ 2245.019356] block nbd4: Receive control failed (result -32) [ 2245.025698] block nbd4: shutting down sockets 22:24:03 executing program 3: r0 = syz_open_dev$ndb(&(0x7f0000000140), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff}) r2 = syz_open_dev$ndb(0x0, 0x0, 0x300) ioctl$NBD_SET_FLAGS(r2, 0xab0a, 0x4) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) r3 = syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x0) ioctl$NBD_DO_IT(r3, 0xab03) 22:24:03 executing program 2: r0 = syz_open_dev$ndb(&(0x7f0000000140), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff}) r2 = syz_open_dev$ndb(0x0, 0x0, 0x300) ioctl$NBD_SET_FLAGS(r2, 0xab0a, 0x4) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) r3 = syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x0) ioctl$NBD_DO_IT(r3, 0xab03) [ 2245.137310] block nbd3: Receive control failed (result -32) [ 2245.137645] block nbd3: shutting down sockets [ 2245.155523] block nbd2: shutting down sockets 22:24:04 executing program 1: r0 = syz_open_dev$ndb(&(0x7f0000000140), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff}) r2 = syz_open_dev$ndb(&(0x7f0000000100), 0x0, 0x0) ioctl$NBD_SET_FLAGS(r2, 0xab0a, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) r3 = syz_open_dev$ndb(&(0x7f00000000c0), 0x0, 0xcf41) ioctl$NBD_DO_IT(r3, 0xab03) syz_open_dev$ndb(&(0x7f0000000180), 0x0, 0x121041) [ 2245.326085] block nbd1: Receive control failed (result -32) [ 2245.326373] block nbd1: shutting down sockets 22:24:04 executing program 0: r0 = syz_open_dev$ndb(&(0x7f0000000140), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff}) syz_open_dev$ndb(&(0x7f0000000380), 0x0, 0x0) ioctl$NBD_SET_FLAGS(0xffffffffffffffff, 0xab0a, 0x4) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) r2 = syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x0) ioctl$NBD_DO_IT(r2, 0xab03) 22:24:04 executing program 5: r0 = syz_open_dev$ndb(&(0x7f0000000140), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff}) syz_open_dev$ndb(&(0x7f0000000100), 0x0, 0x0) ioctl$NBD_SET_FLAGS(0xffffffffffffffff, 0xab0a, 0x3) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) r2 = syz_open_dev$ndb(&(0x7f00000000c0), 0x0, 0xcf41) ioctl$NBD_DO_IT(r2, 0xab03) syz_open_dev$ndb(&(0x7f0000000180), 0x0, 0x121041) [ 2245.760749] block nbd0: Receive control failed (result -32) [ 2245.762335] block nbd0: shutting down sockets [ 2245.769804] block nbd5: shutting down sockets 22:24:04 executing program 4: r0 = syz_open_dev$ndb(&(0x7f0000000140), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) syz_open_dev$ndb(&(0x7f0000000200), 0x0, 0x0) ioctl$NBD_SET_FLAGS(0xffffffffffffffff, 0xab0a, 0x30f) ioctl$NBD_DO_IT(r0, 0xab03) [ 2245.892192] block nbd4: Receive control failed (result -32) [ 2245.892477] block nbd4: shutting down sockets 22:24:04 executing program 3: r0 = syz_open_dev$ndb(&(0x7f0000000140), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff}) r2 = syz_open_dev$ndb(&(0x7f0000000380), 0x0, 0x0) ioctl$NBD_SET_FLAGS(r2, 0xab0a, 0x4) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) r3 = syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x0) ioctl$NBD_DO_IT(r3, 0xab03) 22:24:04 executing program 2: r0 = syz_open_dev$ndb(&(0x7f0000000080), 0x0, 0x0) r1 = syz_open_dev$ndb(&(0x7f0000000140), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff}) ioctl$NBD_SET_TIMEOUT(r0, 0xab09, 0x1) ioctl$NBD_SET_FLAGS(0xffffffffffffffff, 0xab0a, 0x4) ioctl$NBD_SET_SOCK(r1, 0xab00, r2) r3 = syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x0) ioctl$NBD_DO_IT(r3, 0xab03) [ 2246.024112] block nbd2: Receive control failed (result -32) [ 2246.025686] block nbd2: shutting down sockets [ 2246.030467] block nbd3: Receive control failed (result -32) [ 2246.040018] block nbd3: shutting down sockets 22:24:04 executing program 1: r0 = syz_open_dev$ndb(&(0x7f0000000140), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff}) r2 = syz_open_dev$ndb(&(0x7f0000000100), 0x0, 0x0) ioctl$NBD_SET_FLAGS(r2, 0xab0a, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) r3 = syz_open_dev$ndb(&(0x7f00000000c0), 0x0, 0xcf41) ioctl$NBD_DO_IT(r3, 0xab03) syz_open_dev$ndb(&(0x7f0000000180), 0x0, 0x121041) [ 2246.189542] block nbd1: Receive control failed (result -32) [ 2246.198749] block nbd1: shutting down sockets 22:24:05 executing program 0: r0 = syz_open_dev$ndb(&(0x7f0000000140), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff}) syz_open_dev$ndb(&(0x7f0000000380), 0x0, 0x0) ioctl$NBD_SET_FLAGS(0xffffffffffffffff, 0xab0a, 0x4) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) r2 = syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x0) ioctl$NBD_DO_IT(r2, 0xab03) 22:24:05 executing program 5: r0 = syz_open_dev$ndb(&(0x7f0000000140), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff}) syz_open_dev$ndb(&(0x7f0000000100), 0x0, 0x0) ioctl$NBD_SET_FLAGS(0xffffffffffffffff, 0xab0a, 0x3) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) r2 = syz_open_dev$ndb(&(0x7f00000000c0), 0x0, 0xcf41) ioctl$NBD_DO_IT(r2, 0xab03) syz_open_dev$ndb(&(0x7f0000000180), 0x0, 0x121041) [ 2246.640184] block nbd0: Receive control failed (result -32) [ 2246.640503] block nbd0: shutting down sockets [ 2246.649079] block nbd5: shutting down sockets 22:24:05 executing program 4: r0 = syz_open_dev$ndb(&(0x7f0000000140), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) syz_open_dev$ndb(&(0x7f0000000200), 0x0, 0x0) ioctl$NBD_SET_FLAGS(0xffffffffffffffff, 0xab0a, 0x30f) ioctl$NBD_DO_IT(r0, 0xab03) [ 2246.759342] block nbd4: Receive control failed (result -32) [ 2246.765688] block nbd4: shutting down sockets 22:24:05 executing program 3: r0 = syz_open_dev$ndb(&(0x7f0000000140), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff}) syz_open_dev$ndb(&(0x7f0000000380), 0x0, 0x0) ioctl$NBD_SET_FLAGS(0xffffffffffffffff, 0xab0a, 0x4) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) r2 = syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x0) ioctl$NBD_DO_IT(r2, 0xab03) 22:24:05 executing program 2: r0 = syz_open_dev$ndb(&(0x7f0000000140), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff}) r2 = syz_open_dev$ndb(&(0x7f0000000380), 0x0, 0x0) ioctl$NBD_SET_FLAGS(r2, 0xab0a, 0x4) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) r3 = syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x0) ioctl$NBD_DO_IT(r3, 0xab03) [ 2246.912661] block nbd3: Receive control failed (result -32) [ 2246.912900] block nbd3: shutting down sockets [ 2246.919376] block nbd2: Receive control failed (result -32) [ 2246.940059] block nbd2: shutting down sockets 22:24:05 executing program 1: r0 = syz_open_dev$ndb(&(0x7f0000000140), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff}) r2 = syz_open_dev$ndb(&(0x7f0000000100), 0x0, 0x0) ioctl$NBD_SET_FLAGS(r2, 0xab0a, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) r3 = syz_open_dev$ndb(&(0x7f00000000c0), 0x0, 0xcf41) ioctl$NBD_DO_IT(r3, 0xab03) ioctl$NBD_CLEAR_SOCK(0xffffffffffffffff, 0xab04) [ 2247.062376] block nbd1: Receive control failed (result -32) [ 2247.069479] block nbd1: shutting down sockets 22:24:06 executing program 0: r0 = syz_open_dev$ndb(&(0x7f0000000140), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff}) r2 = syz_open_dev$ndb(&(0x7f0000000380), 0x0, 0x0) ioctl$NBD_SET_FLAGS(r2, 0xab0a, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) r3 = syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x0) ioctl$NBD_DO_IT(r3, 0xab03) 22:24:06 executing program 5: r0 = syz_open_dev$ndb(&(0x7f0000000140), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff}) syz_open_dev$ndb(&(0x7f0000000100), 0x0, 0x0) ioctl$NBD_SET_FLAGS(0xffffffffffffffff, 0xab0a, 0x3) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) r2 = syz_open_dev$ndb(&(0x7f00000000c0), 0x0, 0xcf41) ioctl$NBD_DO_IT(r2, 0xab03) ioctl$NBD_CLEAR_SOCK(0xffffffffffffffff, 0xab04) [ 2247.517462] block nbd0: Receive control failed (result -32) [ 2247.518837] block nbd0: shutting down sockets [ 2247.527528] block nbd5: shutting down sockets 22:24:06 executing program 4: r0 = syz_open_dev$ndb(&(0x7f0000000140), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) r2 = syz_open_dev$ndb(&(0x7f0000000200), 0x0, 0x0) ioctl$NBD_SET_FLAGS(r2, 0xab0a, 0x0) ioctl$NBD_DO_IT(r0, 0xab03) [ 2247.627579] block nbd4: Receive control failed (result -32) [ 2247.633985] block nbd4: shutting down sockets 22:24:06 executing program 2: r0 = syz_open_dev$ndb(&(0x7f0000000140), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff}) syz_open_dev$ndb(&(0x7f0000000100), 0x0, 0x0) ioctl$NBD_SET_FLAGS(0xffffffffffffffff, 0xab0a, 0x3) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) r2 = syz_open_dev$ndb(&(0x7f00000000c0), 0x0, 0xcf41) ioctl$NBD_DO_IT(r2, 0xab03) syz_open_dev$ndb(&(0x7f0000000180), 0x0, 0x121041) 22:24:06 executing program 3: r0 = syz_open_dev$ndb(&(0x7f0000000140), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff}) syz_open_dev$ndb(&(0x7f0000000380), 0x0, 0x0) ioctl$NBD_SET_FLAGS(0xffffffffffffffff, 0xab0a, 0x4) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) r2 = syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x0) ioctl$NBD_DO_IT(r2, 0xab03) [ 2247.790704] block nbd3: Receive control failed (result -32) [ 2247.797210] block nbd3: shutting down sockets [ 2247.803194] block nbd2: Receive control failed (result -32) [ 2247.811017] block nbd2: shutting down sockets 22:24:06 executing program 1: r0 = syz_open_dev$ndb(&(0x7f0000000140), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff}) r2 = syz_open_dev$ndb(&(0x7f0000000100), 0x0, 0x0) ioctl$NBD_SET_FLAGS(r2, 0xab0a, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) r3 = syz_open_dev$ndb(&(0x7f00000000c0), 0x0, 0xcf41) ioctl$NBD_DO_IT(r3, 0xab03) ioctl$NBD_CLEAR_SOCK(0xffffffffffffffff, 0xab04) [ 2247.932322] block nbd1: Receive control failed (result -32) [ 2247.934237] block nbd1: shutting down sockets 22:24:07 executing program 0: r0 = syz_open_dev$ndb(&(0x7f0000000140), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff}) r2 = syz_open_dev$ndb(&(0x7f0000000380), 0x0, 0x0) ioctl$NBD_SET_FLAGS(r2, 0xab0a, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) r3 = syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x0) ioctl$NBD_DO_IT(r3, 0xab03) 22:24:07 executing program 5: r0 = syz_open_dev$ndb(&(0x7f0000000140), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff}) syz_open_dev$ndb(&(0x7f0000000100), 0x0, 0x0) ioctl$NBD_SET_FLAGS(0xffffffffffffffff, 0xab0a, 0x3) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) r2 = syz_open_dev$ndb(&(0x7f00000000c0), 0x0, 0xcf41) ioctl$NBD_DO_IT(r2, 0xab03) ioctl$NBD_CLEAR_SOCK(0xffffffffffffffff, 0xab04) [ 2248.397067] block nbd0: Receive control failed (result -32) [ 2248.397302] block nbd0: shutting down sockets [ 2248.407801] block nbd5: Receive control failed (result -32) [ 2248.408057] block nbd5: shutting down sockets 22:24:07 executing program 4: r0 = syz_open_dev$ndb(&(0x7f0000000140), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) r2 = syz_open_dev$ndb(&(0x7f0000000200), 0x0, 0x0) ioctl$NBD_SET_FLAGS(r2, 0xab0a, 0x0) ioctl$NBD_DO_IT(r0, 0xab03) [ 2248.496195] block nbd4: Receive control failed (result -32) [ 2248.502821] block nbd4: shutting down sockets 22:24:07 executing program 3: r0 = syz_open_dev$ndb(&(0x7f0000000140), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff}) syz_open_dev$ndb(&(0x7f0000000380), 0x0, 0x0) ioctl$NBD_SET_FLAGS(0xffffffffffffffff, 0xab0a, 0x4) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) r2 = syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x0) ioctl$NBD_DO_IT(r2, 0xab03) 22:24:07 executing program 2: r0 = syz_open_dev$ndb(&(0x7f0000000140), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) r2 = syz_open_dev$ndb(&(0x7f0000000200), 0x0, 0x0) ioctl$NBD_SET_FLAGS(r2, 0xab0a, 0x0) ioctl$NBD_DO_IT(r0, 0xab03) [ 2248.683339] block nbd2: Receive control failed (result -32) [ 2248.684807] block nbd2: shutting down sockets [ 2248.689819] block nbd3: Receive control failed (result -32) [ 2248.694879] block nbd3: shutting down sockets 22:24:07 executing program 1: r0 = syz_open_dev$ndb(&(0x7f0000000140), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff}) r2 = syz_open_dev$ndb(&(0x7f0000000100), 0x0, 0x0) ioctl$NBD_SET_FLAGS(r2, 0xab0a, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) r3 = syz_open_dev$ndb(&(0x7f00000000c0), 0x0, 0xcf41) ioctl$NBD_DO_IT(r3, 0xab03) ioctl$NBD_CLEAR_SOCK(0xffffffffffffffff, 0xab04) [ 2248.799264] block nbd1: Receive control failed (result -32) [ 2248.799815] block nbd1: shutting down sockets 22:24:08 executing program 0: r0 = syz_open_dev$ndb(&(0x7f0000000140), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff}) r2 = syz_open_dev$ndb(&(0x7f0000000380), 0x0, 0x0) ioctl$NBD_SET_FLAGS(r2, 0xab0a, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) r3 = syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x0) ioctl$NBD_DO_IT(r3, 0xab03) 22:24:08 executing program 5: r0 = syz_open_dev$ndb(&(0x7f0000000140), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff}) syz_open_dev$ndb(&(0x7f0000000100), 0x0, 0x0) ioctl$NBD_SET_FLAGS(0xffffffffffffffff, 0xab0a, 0x3) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) r2 = syz_open_dev$ndb(&(0x7f00000000c0), 0x0, 0xcf41) ioctl$NBD_DO_IT(r2, 0xab03) ioctl$NBD_CLEAR_SOCK(0xffffffffffffffff, 0xab04) [ 2249.274085] block nbd0: Receive control failed (result -32) [ 2249.274557] block nbd0: shutting down sockets [ 2249.295331] block nbd5: Receive control failed (result -32) [ 2249.295532] block nbd5: shutting down sockets 22:24:08 executing program 4: r0 = syz_open_dev$ndb(&(0x7f0000000140), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) r2 = syz_open_dev$ndb(&(0x7f0000000200), 0x0, 0x0) ioctl$NBD_SET_FLAGS(r2, 0xab0a, 0x0) ioctl$NBD_DO_IT(r0, 0xab03) [ 2249.363532] block nbd4: Receive control failed (result -32) [ 2249.367921] block nbd4: shutting down sockets 22:24:08 executing program 3: r0 = syz_open_dev$ndb(&(0x7f0000000140), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff}) r2 = syz_open_dev$ndb(&(0x7f0000000380), 0x0, 0x0) ioctl$NBD_SET_FLAGS(r2, 0xab0a, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) r3 = syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x0) ioctl$NBD_DO_IT(r3, 0xab03) 22:24:08 executing program 2: r0 = syz_open_dev$ndb(&(0x7f0000000140), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff}) r2 = syz_open_dev$ndb(&(0x7f0000000100), 0x0, 0x0) ioctl$NBD_SET_FLAGS(r2, 0xab0a, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) r3 = syz_open_dev$ndb(&(0x7f00000000c0), 0x0, 0xcf41) ioctl$NBD_DO_IT(r3, 0xab03) ioctl$NBD_CLEAR_SOCK(0xffffffffffffffff, 0xab04) [ 2249.569858] block nbd3: Receive control failed (result -32) [ 2249.571091] block nbd3: shutting down sockets [ 2249.576585] block nbd2: Receive control failed (result -32) [ 2249.590859] block nbd2: shutting down sockets 22:24:08 executing program 1: r0 = syz_open_dev$ndb(&(0x7f0000000140), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff}) r2 = syz_open_dev$ndb(&(0x7f0000000100), 0x0, 0x0) ioctl$NBD_SET_FLAGS(r2, 0xab0a, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_DO_IT(0xffffffffffffffff, 0xab03) r3 = syz_open_dev$ndb(&(0x7f0000000180), 0x0, 0x121041) ioctl$NBD_CLEAR_SOCK(r3, 0xab04) 22:24:08 executing program 1: r0 = syz_open_dev$ndb(&(0x7f0000000140), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff}) r2 = syz_open_dev$ndb(&(0x7f0000000100), 0x0, 0x0) ioctl$NBD_SET_FLAGS(r2, 0xab0a, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_DO_IT(0xffffffffffffffff, 0xab03) r3 = syz_open_dev$ndb(&(0x7f0000000180), 0x0, 0x121041) ioctl$NBD_CLEAR_SOCK(r3, 0xab04) [ 2249.664479] block nbd1: Receive control failed (result -32) [ 2249.666520] block nbd1: shutting down sockets 22:24:08 executing program 1: r0 = syz_open_dev$ndb(&(0x7f0000000140), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff}) r2 = syz_open_dev$ndb(&(0x7f0000000100), 0x0, 0x0) ioctl$NBD_SET_FLAGS(r2, 0xab0a, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_DO_IT(0xffffffffffffffff, 0xab03) r3 = syz_open_dev$ndb(&(0x7f0000000180), 0x0, 0x121041) ioctl$NBD_CLEAR_SOCK(r3, 0xab04) [ 2249.723518] block nbd1: shutting down sockets [ 2249.780501] block nbd1: shutting down sockets 22:24:08 executing program 1: syz_open_dev$ndb(&(0x7f0000000140), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000000)) r0 = syz_open_dev$ndb(&(0x7f0000000100), 0x0, 0x0) ioctl$NBD_SET_FLAGS(r0, 0xab0a, 0x0) r1 = syz_open_dev$ndb(&(0x7f00000000c0), 0x0, 0xcf41) ioctl$NBD_DO_IT(r1, 0xab03) r2 = syz_open_dev$ndb(&(0x7f0000000180), 0x0, 0x121041) ioctl$NBD_CLEAR_SOCK(r2, 0xab04) 22:24:08 executing program 1: syz_open_dev$ndb(&(0x7f0000000140), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000000)) r0 = syz_open_dev$ndb(&(0x7f0000000100), 0x0, 0x0) ioctl$NBD_SET_FLAGS(r0, 0xab0a, 0x0) r1 = syz_open_dev$ndb(&(0x7f00000000c0), 0x0, 0xcf41) ioctl$NBD_DO_IT(r1, 0xab03) r2 = syz_open_dev$ndb(&(0x7f0000000180), 0x0, 0x121041) ioctl$NBD_CLEAR_SOCK(r2, 0xab04) 22:24:08 executing program 1: syz_open_dev$ndb(&(0x7f0000000140), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000000)) r0 = syz_open_dev$ndb(&(0x7f0000000100), 0x0, 0x0) ioctl$NBD_SET_FLAGS(r0, 0xab0a, 0x0) r1 = syz_open_dev$ndb(&(0x7f00000000c0), 0x0, 0xcf41) ioctl$NBD_DO_IT(r1, 0xab03) r2 = syz_open_dev$ndb(&(0x7f0000000180), 0x0, 0x121041) ioctl$NBD_CLEAR_SOCK(r2, 0xab04) [ 2249.840447] block nbd1: shutting down sockets 22:24:08 executing program 1: r0 = syz_open_dev$ndb(&(0x7f0000000140), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff}) syz_open_dev$ndb(&(0x7f0000000100), 0x0, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) r2 = syz_open_dev$ndb(&(0x7f00000000c0), 0x0, 0xcf41) ioctl$NBD_DO_IT(r2, 0xab03) r3 = syz_open_dev$ndb(&(0x7f0000000180), 0x0, 0x121041) ioctl$NBD_CLEAR_SOCK(r3, 0xab04) [ 2249.991461] block nbd1: shutting down sockets 22:24:08 executing program 0: syz_open_dev$ndb(&(0x7f0000000140), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff}) r1 = syz_open_dev$ndb(&(0x7f0000000380), 0x0, 0x0) ioctl$NBD_SET_FLAGS(r1, 0xab0a, 0x4) ioctl$NBD_SET_SOCK(0xffffffffffffffff, 0xab00, r0) r2 = syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x0) ioctl$NBD_DO_IT(r2, 0xab03) 22:24:08 executing program 5: r0 = syz_open_dev$ndb(&(0x7f0000000140), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff}) syz_open_dev$ndb(&(0x7f0000000100), 0x0, 0x0) ioctl$NBD_SET_FLAGS(0xffffffffffffffff, 0xab0a, 0x3) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_DO_IT(0xffffffffffffffff, 0xab03) r2 = syz_open_dev$ndb(&(0x7f0000000180), 0x0, 0x121041) ioctl$NBD_CLEAR_SOCK(r2, 0xab04) 22:24:08 executing program 4: r0 = syz_open_dev$ndb(&(0x7f0000000140), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) r2 = syz_open_dev$ndb(&(0x7f0000000200), 0x0, 0x0) ioctl$NBD_SET_FLAGS(r2, 0xab0a, 0x30f) ioctl$NBD_DO_IT(0xffffffffffffffff, 0xab03) [ 2250.156565] block nbd0: Receive control failed (result -32) [ 2250.160186] block nbd0: shutting down sockets [ 2250.177775] block nbd5: Receive control failed (result -32) [ 2250.178013] block nbd5: shutting down sockets [ 2250.232444] block nbd4: Receive control failed (result -32) [ 2250.232739] block nbd4: shutting down sockets [ 2250.244245] block nbd5: shutting down sockets [ 2250.300126] block nbd4: shutting down sockets 22:24:09 executing program 3: r0 = syz_open_dev$ndb(&(0x7f0000000140), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff}) r2 = syz_open_dev$ndb(&(0x7f0000000380), 0x0, 0x0) ioctl$NBD_SET_FLAGS(r2, 0xab0a, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) r3 = syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x0) ioctl$NBD_DO_IT(r3, 0xab03) 22:24:09 executing program 1: r0 = syz_open_dev$ndb(&(0x7f0000000140), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) r2 = syz_open_dev$ndb(&(0x7f00000000c0), 0x0, 0xcf41) ioctl$NBD_DO_IT(r2, 0xab03) r3 = syz_open_dev$ndb(&(0x7f0000000180), 0x0, 0x121041) ioctl$NBD_CLEAR_SOCK(r3, 0xab04) 22:24:09 executing program 0: syz_open_dev$ndb(&(0x7f0000000140), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff}) r1 = syz_open_dev$ndb(&(0x7f0000000380), 0x0, 0x0) ioctl$NBD_SET_FLAGS(r1, 0xab0a, 0x4) ioctl$NBD_SET_SOCK(0xffffffffffffffff, 0xab00, r0) r2 = syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x0) ioctl$NBD_DO_IT(r2, 0xab03) 22:24:09 executing program 5: r0 = syz_open_dev$ndb(&(0x7f0000000140), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff}) syz_open_dev$ndb(&(0x7f0000000100), 0x0, 0x0) ioctl$NBD_SET_FLAGS(0xffffffffffffffff, 0xab0a, 0x3) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_DO_IT(0xffffffffffffffff, 0xab03) r2 = syz_open_dev$ndb(&(0x7f0000000180), 0x0, 0x121041) ioctl$NBD_CLEAR_SOCK(r2, 0xab04) 22:24:09 executing program 4: r0 = syz_open_dev$ndb(&(0x7f0000000140), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) r2 = syz_open_dev$ndb(&(0x7f0000000200), 0x0, 0x0) ioctl$NBD_SET_FLAGS(r2, 0xab0a, 0x30f) ioctl$NBD_DO_IT(0xffffffffffffffff, 0xab03) 22:24:09 executing program 2: syz_open_dev$ndb(&(0x7f0000000140), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff}) r1 = syz_open_dev$ndb(&(0x7f0000000380), 0x0, 0x0) ioctl$NBD_SET_FLAGS(r1, 0xab0a, 0x4) ioctl$NBD_SET_SOCK(0xffffffffffffffff, 0xab00, r0) r2 = syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x0) ioctl$NBD_DO_IT(r2, 0xab03) 22:24:09 executing program 2: r0 = syz_open_dev$ndb(&(0x7f0000000140), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff}) syz_open_dev$ndb(&(0x7f0000000100), 0x0, 0x0) ioctl$NBD_SET_FLAGS(0xffffffffffffffff, 0xab0a, 0x3) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) r2 = syz_open_dev$ndb(&(0x7f00000000c0), 0x0, 0xcf41) ioctl$NBD_DO_IT(r2, 0xab03) ioctl$NBD_CLEAR_SOCK(0xffffffffffffffff, 0xab04) 22:24:09 executing program 0: syz_open_dev$ndb(&(0x7f0000000140), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff}) r1 = syz_open_dev$ndb(&(0x7f0000000380), 0x0, 0x0) ioctl$NBD_SET_FLAGS(r1, 0xab0a, 0x4) ioctl$NBD_SET_SOCK(0xffffffffffffffff, 0xab00, r0) r2 = syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x0) ioctl$NBD_DO_IT(r2, 0xab03) [ 2250.450945] block nbd3: Receive control failed (result -32) [ 2250.457682] block nbd3: shutting down sockets [ 2250.461797] block nbd2: shutting down sockets 22:24:09 executing program 4: r0 = syz_open_dev$ndb(&(0x7f0000000140), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) r2 = syz_open_dev$ndb(&(0x7f0000000200), 0x0, 0x0) ioctl$NBD_SET_FLAGS(r2, 0xab0a, 0x30f) ioctl$NBD_DO_IT(0xffffffffffffffff, 0xab03) [ 2250.562671] block nbd4: shutting down sockets 22:24:09 executing program 0: r0 = syz_open_dev$ndb(&(0x7f0000000140), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000000)) r1 = syz_open_dev$ndb(&(0x7f0000000380), 0x0, 0x0) ioctl$NBD_SET_FLAGS(r1, 0xab0a, 0x4) ioctl$NBD_SET_SOCK(r0, 0xab00, 0xffffffffffffffff) r2 = syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x0) ioctl$NBD_DO_IT(r2, 0xab03) 22:24:09 executing program 1: r0 = syz_open_dev$ndb(&(0x7f0000000140), 0x0, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, 0xffffffffffffffff) r1 = syz_open_dev$ndb(&(0x7f00000000c0), 0x0, 0xcf41) ioctl$NBD_DO_IT(r1, 0xab03) r2 = syz_open_dev$ndb(&(0x7f0000000180), 0x0, 0x121041) ioctl$NBD_CLEAR_SOCK(r2, 0xab04) 22:24:09 executing program 0: r0 = syz_open_dev$ndb(&(0x7f0000000140), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000000)) r1 = syz_open_dev$ndb(&(0x7f0000000380), 0x0, 0x0) ioctl$NBD_SET_FLAGS(r1, 0xab0a, 0x4) ioctl$NBD_SET_SOCK(r0, 0xab00, 0xffffffffffffffff) r2 = syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x0) ioctl$NBD_DO_IT(r2, 0xab03) [ 2250.584799] block nbd5: shutting down sockets [ 2250.596773] block nbd1: shutting down sockets [ 2250.680301] block nbd4: shutting down sockets 22:24:10 executing program 1: r0 = syz_open_dev$ndb(&(0x7f0000000140), 0x0, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, 0xffffffffffffffff) r1 = syz_open_dev$ndb(&(0x7f00000000c0), 0x0, 0xcf41) ioctl$NBD_DO_IT(r1, 0xab03) r2 = syz_open_dev$ndb(&(0x7f0000000180), 0x0, 0x121041) ioctl$NBD_CLEAR_SOCK(r2, 0xab04) 22:24:10 executing program 5: r0 = syz_open_dev$ndb(&(0x7f0000000140), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff}) syz_open_dev$ndb(&(0x7f0000000100), 0x0, 0x0) ioctl$NBD_SET_FLAGS(0xffffffffffffffff, 0xab0a, 0x3) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_DO_IT(0xffffffffffffffff, 0xab03) r2 = syz_open_dev$ndb(&(0x7f0000000180), 0x0, 0x121041) ioctl$NBD_CLEAR_SOCK(r2, 0xab04) 22:24:10 executing program 0: r0 = syz_open_dev$ndb(&(0x7f0000000140), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000000)) r1 = syz_open_dev$ndb(&(0x7f0000000380), 0x0, 0x0) ioctl$NBD_SET_FLAGS(r1, 0xab0a, 0x4) ioctl$NBD_SET_SOCK(r0, 0xab00, 0xffffffffffffffff) r2 = syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x0) ioctl$NBD_DO_IT(r2, 0xab03) 22:24:10 executing program 3: r0 = syz_open_dev$ndb(&(0x7f0000000140), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff}) r2 = syz_open_dev$ndb(&(0x7f0000000380), 0x0, 0x0) ioctl$NBD_SET_FLAGS(r2, 0xab0a, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) r3 = syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x0) ioctl$NBD_DO_IT(r3, 0xab03) 22:24:10 executing program 4: r0 = syz_open_dev$ndb(&(0x7f0000000140), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff}) r2 = syz_open_dev$ndb(&(0x7f0000000380), 0x0, 0x0) ioctl$NBD_SET_FLAGS(r2, 0xab0a, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) r3 = syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x0) ioctl$NBD_DO_IT(r3, 0xab03) 22:24:10 executing program 2: r0 = syz_open_dev$ndb(&(0x7f0000000140), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff}) syz_open_dev$ndb(&(0x7f0000000100), 0x0, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) r2 = syz_open_dev$ndb(&(0x7f00000000c0), 0x0, 0xcf41) ioctl$NBD_DO_IT(r2, 0xab03) r3 = syz_open_dev$ndb(&(0x7f0000000180), 0x0, 0x121041) ioctl$NBD_CLEAR_SOCK(r3, 0xab04) 22:24:10 executing program 1: r0 = syz_open_dev$ndb(&(0x7f0000000140), 0x0, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, 0xffffffffffffffff) r1 = syz_open_dev$ndb(&(0x7f00000000c0), 0x0, 0xcf41) ioctl$NBD_DO_IT(r1, 0xab03) r2 = syz_open_dev$ndb(&(0x7f0000000180), 0x0, 0x121041) ioctl$NBD_CLEAR_SOCK(r2, 0xab04) [ 2251.345674] block nbd3: Receive control failed (result -32) [ 2251.352249] block nbd3: shutting down sockets [ 2251.382369] block nbd2: Receive control failed (result -32) [ 2251.388609] block nbd2: shutting down sockets 22:24:10 executing program 0: r0 = syz_open_dev$ndb(&(0x7f0000000140), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff}) r2 = syz_open_dev$ndb(&(0x7f0000000380), 0x0, 0x0) ioctl$NBD_SET_FLAGS(r2, 0xab0a, 0x4) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) r3 = syz_open_dev$ndb(0x0, 0x0, 0x0) ioctl$NBD_DO_IT(r3, 0xab03) 22:24:10 executing program 1: socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(0xffffffffffffffff, 0xab00, r0) r1 = syz_open_dev$ndb(&(0x7f00000000c0), 0x0, 0xcf41) ioctl$NBD_DO_IT(r1, 0xab03) r2 = syz_open_dev$ndb(&(0x7f0000000180), 0x0, 0x121041) ioctl$NBD_CLEAR_SOCK(r2, 0xab04) 22:24:10 executing program 1: socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(0xffffffffffffffff, 0xab00, r0) r1 = syz_open_dev$ndb(&(0x7f00000000c0), 0x0, 0xcf41) ioctl$NBD_DO_IT(r1, 0xab03) r2 = syz_open_dev$ndb(&(0x7f0000000180), 0x0, 0x121041) ioctl$NBD_CLEAR_SOCK(r2, 0xab04) 22:24:10 executing program 2: r0 = syz_open_dev$ndb(&(0x7f0000000140), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff}) syz_open_dev$ndb(&(0x7f0000000100), 0x0, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) r2 = syz_open_dev$ndb(&(0x7f00000000c0), 0x0, 0xcf41) ioctl$NBD_DO_IT(r2, 0xab03) r3 = syz_open_dev$ndb(&(0x7f0000000180), 0x0, 0x121041) ioctl$NBD_CLEAR_SOCK(r3, 0xab04) [ 2251.503391] block nbd5: shutting down sockets 22:24:10 executing program 5: syz_open_dev$ndb(&(0x7f0000000140), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000000)) syz_open_dev$ndb(&(0x7f0000000100), 0x0, 0x0) ioctl$NBD_SET_FLAGS(0xffffffffffffffff, 0xab0a, 0x3) r0 = syz_open_dev$ndb(&(0x7f00000000c0), 0x0, 0xcf41) ioctl$NBD_DO_IT(r0, 0xab03) r1 = syz_open_dev$ndb(&(0x7f0000000180), 0x0, 0x121041) ioctl$NBD_CLEAR_SOCK(r1, 0xab04) 22:24:10 executing program 0: r0 = syz_open_dev$ndb(&(0x7f0000000140), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff}) r2 = syz_open_dev$ndb(&(0x7f0000000380), 0x0, 0x0) ioctl$NBD_SET_FLAGS(r2, 0xab0a, 0x4) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) r3 = syz_open_dev$ndb(0x0, 0x0, 0x0) ioctl$NBD_DO_IT(r3, 0xab03) 22:24:10 executing program 1: socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(0xffffffffffffffff, 0xab00, r0) r1 = syz_open_dev$ndb(&(0x7f00000000c0), 0x0, 0xcf41) ioctl$NBD_DO_IT(r1, 0xab03) r2 = syz_open_dev$ndb(&(0x7f0000000180), 0x0, 0x121041) ioctl$NBD_CLEAR_SOCK(r2, 0xab04) [ 2251.542916] block nbd2: shutting down sockets [ 2251.543583] block nbd0: shutting down sockets 22:24:10 executing program 5: syz_open_dev$ndb(&(0x7f0000000140), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000000)) syz_open_dev$ndb(&(0x7f0000000100), 0x0, 0x0) ioctl$NBD_SET_FLAGS(0xffffffffffffffff, 0xab0a, 0x3) r0 = syz_open_dev$ndb(&(0x7f00000000c0), 0x0, 0xcf41) ioctl$NBD_DO_IT(r0, 0xab03) r1 = syz_open_dev$ndb(&(0x7f0000000180), 0x0, 0x121041) ioctl$NBD_CLEAR_SOCK(r1, 0xab04) [ 2251.670042] block nbd0: shutting down sockets [ 2251.685940] block nbd2: shutting down sockets 22:24:11 executing program 3: syz_open_dev$ndb(&(0x7f0000000140), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff}) r1 = syz_open_dev$ndb(&(0x7f0000000380), 0x0, 0x0) ioctl$NBD_SET_FLAGS(r1, 0xab0a, 0x4) ioctl$NBD_SET_SOCK(0xffffffffffffffff, 0xab00, r0) r2 = syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x0) ioctl$NBD_DO_IT(r2, 0xab03) 22:24:11 executing program 1: r0 = syz_open_dev$ndb(0x0, 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) r2 = syz_open_dev$ndb(&(0x7f00000000c0), 0x0, 0xcf41) ioctl$NBD_DO_IT(r2, 0xab03) r3 = syz_open_dev$ndb(&(0x7f0000000180), 0x0, 0x121041) ioctl$NBD_CLEAR_SOCK(r3, 0xab04) 22:24:11 executing program 0: r0 = syz_open_dev$ndb(&(0x7f0000000140), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff}) r2 = syz_open_dev$ndb(&(0x7f0000000380), 0x0, 0x0) ioctl$NBD_SET_FLAGS(r2, 0xab0a, 0x4) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) r3 = syz_open_dev$ndb(0x0, 0x0, 0x0) ioctl$NBD_DO_IT(r3, 0xab03) 22:24:11 executing program 5: syz_open_dev$ndb(&(0x7f0000000140), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000000)) syz_open_dev$ndb(&(0x7f0000000100), 0x0, 0x0) ioctl$NBD_SET_FLAGS(0xffffffffffffffff, 0xab0a, 0x3) r0 = syz_open_dev$ndb(&(0x7f00000000c0), 0x0, 0xcf41) ioctl$NBD_DO_IT(r0, 0xab03) r1 = syz_open_dev$ndb(&(0x7f0000000180), 0x0, 0x121041) ioctl$NBD_CLEAR_SOCK(r1, 0xab04) 22:24:11 executing program 2: r0 = syz_open_dev$ndb(&(0x7f0000000140), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff}) syz_open_dev$ndb(&(0x7f0000000100), 0x0, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) r2 = syz_open_dev$ndb(&(0x7f00000000c0), 0x0, 0xcf41) ioctl$NBD_DO_IT(r2, 0xab03) r3 = syz_open_dev$ndb(&(0x7f0000000180), 0x0, 0x121041) ioctl$NBD_CLEAR_SOCK(r3, 0xab04) 22:24:11 executing program 4: syz_open_dev$ndb(&(0x7f0000000140), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000000)) r0 = syz_open_dev$ndb(&(0x7f0000000100), 0x0, 0x0) ioctl$NBD_SET_FLAGS(r0, 0xab0a, 0x0) r1 = syz_open_dev$ndb(&(0x7f00000000c0), 0x0, 0xcf41) ioctl$NBD_DO_IT(r1, 0xab03) r2 = syz_open_dev$ndb(&(0x7f0000000180), 0x0, 0x121041) ioctl$NBD_CLEAR_SOCK(r2, 0xab04) [ 2252.223621] block nbd4: Receive control failed (result -32) [ 2252.230713] block nbd4: shutting down sockets [ 2252.287900] block nbd3: Receive control failed (result -32) [ 2252.294021] block nbd3: shutting down sockets 22:24:11 executing program 4: r0 = syz_open_dev$ndb(&(0x7f0000000140), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) syz_open_dev$ndb(&(0x7f0000000200), 0x0, 0x0) ioctl$NBD_SET_FLAGS(0xffffffffffffffff, 0xab0a, 0x30f) ioctl$NBD_DO_IT(r0, 0xab03) 22:24:11 executing program 3: syz_open_dev$ndb(&(0x7f0000000140), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff}) r1 = syz_open_dev$ndb(&(0x7f0000000380), 0x0, 0x0) ioctl$NBD_SET_FLAGS(r1, 0xab0a, 0x4) ioctl$NBD_SET_SOCK(0xffffffffffffffff, 0xab00, r0) r2 = syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x0) ioctl$NBD_DO_IT(r2, 0xab03) 22:24:11 executing program 1: r0 = syz_open_dev$ndb(0x0, 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) r2 = syz_open_dev$ndb(&(0x7f00000000c0), 0x0, 0xcf41) ioctl$NBD_DO_IT(r2, 0xab03) r3 = syz_open_dev$ndb(&(0x7f0000000180), 0x0, 0x121041) ioctl$NBD_CLEAR_SOCK(r3, 0xab04) 22:24:11 executing program 0: r0 = syz_open_dev$ndb(&(0x7f0000000140), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff}) r2 = syz_open_dev$ndb(&(0x7f0000000380), 0x0, 0x0) ioctl$NBD_SET_FLAGS(r2, 0xab0a, 0x4) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x0) ioctl$NBD_DO_IT(0xffffffffffffffff, 0xab03) [ 2252.404103] block nbd0: shutting down sockets 22:24:11 executing program 3: syz_open_dev$ndb(&(0x7f0000000140), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff}) r1 = syz_open_dev$ndb(&(0x7f0000000380), 0x0, 0x0) ioctl$NBD_SET_FLAGS(r1, 0xab0a, 0x4) ioctl$NBD_SET_SOCK(0xffffffffffffffff, 0xab00, r0) r2 = syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x0) ioctl$NBD_DO_IT(r2, 0xab03) 22:24:11 executing program 1: r0 = syz_open_dev$ndb(0x0, 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) r2 = syz_open_dev$ndb(&(0x7f00000000c0), 0x0, 0xcf41) ioctl$NBD_DO_IT(r2, 0xab03) r3 = syz_open_dev$ndb(&(0x7f0000000180), 0x0, 0x121041) ioctl$NBD_CLEAR_SOCK(r3, 0xab04) 22:24:11 executing program 2: r0 = syz_open_dev$ndb(&(0x7f0000000140), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff}) syz_open_dev$ndb(&(0x7f0000000100), 0x0, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) r2 = syz_open_dev$ndb(&(0x7f00000000c0), 0x0, 0xcf41) ioctl$NBD_DO_IT(r2, 0xab03) syz_open_dev$ndb(&(0x7f0000000180), 0x0, 0x121041) [ 2252.465997] block nbd2: shutting down sockets 22:24:11 executing program 3: r0 = syz_open_dev$ndb(&(0x7f0000000140), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000000)) r1 = syz_open_dev$ndb(&(0x7f0000000380), 0x0, 0x0) ioctl$NBD_SET_FLAGS(r1, 0xab0a, 0x4) ioctl$NBD_SET_SOCK(r0, 0xab00, 0xffffffffffffffff) r2 = syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x0) ioctl$NBD_DO_IT(r2, 0xab03) 22:24:11 executing program 1: r0 = syz_open_dev$ndb(&(0x7f0000000140), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, 0xffffffffffffffff) r1 = syz_open_dev$ndb(&(0x7f00000000c0), 0x0, 0xcf41) ioctl$NBD_DO_IT(r1, 0xab03) r2 = syz_open_dev$ndb(&(0x7f0000000180), 0x0, 0x121041) ioctl$NBD_CLEAR_SOCK(r2, 0xab04) 22:24:11 executing program 5: r0 = syz_open_dev$ndb(&(0x7f0000000140), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff}) syz_open_dev$ndb(&(0x7f0000000100), 0x0, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) r2 = syz_open_dev$ndb(&(0x7f00000000c0), 0x0, 0xcf41) ioctl$NBD_DO_IT(r2, 0xab03) r3 = syz_open_dev$ndb(&(0x7f0000000180), 0x0, 0x121041) ioctl$NBD_CLEAR_SOCK(r3, 0xab04) 22:24:11 executing program 3: r0 = syz_open_dev$ndb(&(0x7f0000000140), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000000)) r1 = syz_open_dev$ndb(&(0x7f0000000380), 0x0, 0x0) ioctl$NBD_SET_FLAGS(r1, 0xab0a, 0x4) ioctl$NBD_SET_SOCK(r0, 0xab00, 0xffffffffffffffff) r2 = syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x0) ioctl$NBD_DO_IT(r2, 0xab03) 22:24:11 executing program 0: r0 = syz_open_dev$ndb(&(0x7f0000000140), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff}) r2 = syz_open_dev$ndb(&(0x7f0000000380), 0x0, 0x0) ioctl$NBD_SET_FLAGS(r2, 0xab0a, 0x4) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x0) ioctl$NBD_DO_IT(0xffffffffffffffff, 0xab03) [ 2252.590190] block nbd0: shutting down sockets [ 2252.719873] block nbd0: shutting down sockets [ 2252.801150] block nbd5: shutting down sockets 22:24:11 executing program 4: r0 = syz_open_dev$ndb(&(0x7f0000000140), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff}) syz_open_dev$ndb(&(0x7f0000000380), 0x0, 0x0) ioctl$NBD_SET_FLAGS(0xffffffffffffffff, 0xab0a, 0x4) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) r2 = syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x0) ioctl$NBD_DO_IT(r2, 0xab03) 22:24:11 executing program 3: r0 = syz_open_dev$ndb(&(0x7f0000000140), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000000)) r1 = syz_open_dev$ndb(&(0x7f0000000380), 0x0, 0x0) ioctl$NBD_SET_FLAGS(r1, 0xab0a, 0x4) ioctl$NBD_SET_SOCK(r0, 0xab00, 0xffffffffffffffff) r2 = syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x0) ioctl$NBD_DO_IT(r2, 0xab03) 22:24:11 executing program 1: r0 = syz_open_dev$ndb(&(0x7f0000000140), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, 0xffffffffffffffff) r1 = syz_open_dev$ndb(&(0x7f00000000c0), 0x0, 0xcf41) ioctl$NBD_DO_IT(r1, 0xab03) r2 = syz_open_dev$ndb(&(0x7f0000000180), 0x0, 0x121041) ioctl$NBD_CLEAR_SOCK(r2, 0xab04) 22:24:11 executing program 5: r0 = syz_open_dev$ndb(&(0x7f0000000140), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) r2 = syz_open_dev$ndb(&(0x7f00000000c0), 0x0, 0xcf41) ioctl$NBD_DO_IT(r2, 0xab03) r3 = syz_open_dev$ndb(&(0x7f0000000180), 0x0, 0x121041) ioctl$NBD_CLEAR_SOCK(r3, 0xab04) 22:24:12 executing program 0: r0 = syz_open_dev$ndb(&(0x7f0000000140), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff}) r2 = syz_open_dev$ndb(&(0x7f0000000380), 0x0, 0x0) ioctl$NBD_SET_FLAGS(r2, 0xab0a, 0x4) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x0) ioctl$NBD_DO_IT(0xffffffffffffffff, 0xab03) [ 2253.261448] block nbd4: Receive control failed (result -32) [ 2253.261729] block nbd4: shutting down sockets 22:24:12 executing program 3: r0 = syz_open_dev$ndb(&(0x7f0000000140), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff}) r2 = syz_open_dev$ndb(&(0x7f0000000380), 0x0, 0x0) ioctl$NBD_SET_FLAGS(r2, 0xab0a, 0x4) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) r3 = syz_open_dev$ndb(0x0, 0x0, 0x0) ioctl$NBD_DO_IT(r3, 0xab03) [ 2253.381818] block nbd0: shutting down sockets 22:24:12 executing program 1: r0 = syz_open_dev$ndb(&(0x7f0000000140), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, 0xffffffffffffffff) r1 = syz_open_dev$ndb(&(0x7f00000000c0), 0x0, 0xcf41) ioctl$NBD_DO_IT(r1, 0xab03) r2 = syz_open_dev$ndb(&(0x7f0000000180), 0x0, 0x121041) ioctl$NBD_CLEAR_SOCK(r2, 0xab04) 22:24:12 executing program 2: r0 = syz_open_dev$ndb(&(0x7f0000000140), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff}) syz_open_dev$ndb(&(0x7f0000000100), 0x0, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) r2 = syz_open_dev$ndb(&(0x7f00000000c0), 0x0, 0xcf41) ioctl$NBD_DO_IT(r2, 0xab03) syz_open_dev$ndb(&(0x7f0000000180), 0x0, 0x121041) 22:24:12 executing program 0: r0 = syz_open_dev$ndb(&(0x7f0000000140), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff}) syz_open_dev$ndb(&(0x7f0000000100), 0x0, 0x0) ioctl$NBD_SET_FLAGS(0xffffffffffffffff, 0xab0a, 0x3) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) r2 = syz_open_dev$ndb(&(0x7f00000000c0), 0x0, 0xcf41) ioctl$NBD_DO_IT(r2, 0xab03) r3 = syz_open_dev$ndb(&(0x7f0000000180), 0x0, 0x121041) ioctl$NBD_CLEAR_SOCK(r3, 0xab04) 22:24:12 executing program 3: r0 = syz_open_dev$ndb(&(0x7f0000000140), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff}) r2 = syz_open_dev$ndb(&(0x7f0000000380), 0x0, 0x0) ioctl$NBD_SET_FLAGS(r2, 0xab0a, 0x4) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) r3 = syz_open_dev$ndb(0x0, 0x0, 0x0) ioctl$NBD_DO_IT(r3, 0xab03) [ 2253.402586] block nbd2: Receive control failed (result -32) [ 2253.407049] block nbd2: shutting down sockets [ 2253.419739] block nbd3: shutting down sockets 22:24:12 executing program 1: syz_open_dev$ndb(&(0x7f0000000140), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(0xffffffffffffffff, 0xab00, r0) r1 = syz_open_dev$ndb(&(0x7f00000000c0), 0x0, 0xcf41) ioctl$NBD_DO_IT(r1, 0xab03) r2 = syz_open_dev$ndb(&(0x7f0000000180), 0x0, 0x121041) ioctl$NBD_CLEAR_SOCK(r2, 0xab04) [ 2253.493905] block nbd5: shutting down sockets 22:24:12 executing program 3: r0 = syz_open_dev$ndb(&(0x7f0000000140), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff}) r2 = syz_open_dev$ndb(&(0x7f0000000380), 0x0, 0x0) ioctl$NBD_SET_FLAGS(r2, 0xab0a, 0x4) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) r3 = syz_open_dev$ndb(0x0, 0x0, 0x0) ioctl$NBD_DO_IT(r3, 0xab03) [ 2253.522424] block nbd3: shutting down sockets [ 2253.578975] block nbd0: shutting down sockets [ 2253.630277] block nbd3: shutting down sockets 22:24:12 executing program 4: r0 = syz_open_dev$ndb(&(0x7f0000000140), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) r2 = syz_open_dev$ndb(&(0x7f00000000c0), 0x0, 0xcf41) ioctl$NBD_DO_IT(r2, 0xab03) r3 = syz_open_dev$ndb(&(0x7f0000000180), 0x0, 0x121041) ioctl$NBD_CLEAR_SOCK(r3, 0xab04) 22:24:12 executing program 1: syz_open_dev$ndb(&(0x7f0000000140), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(0xffffffffffffffff, 0xab00, r0) r1 = syz_open_dev$ndb(&(0x7f00000000c0), 0x0, 0xcf41) ioctl$NBD_DO_IT(r1, 0xab03) r2 = syz_open_dev$ndb(&(0x7f0000000180), 0x0, 0x121041) ioctl$NBD_CLEAR_SOCK(r2, 0xab04) 22:24:12 executing program 0: r0 = syz_open_dev$ndb(&(0x7f0000000140), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff}) syz_open_dev$ndb(&(0x7f0000000100), 0x0, 0x0) ioctl$NBD_SET_FLAGS(0xffffffffffffffff, 0xab0a, 0x3) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) r2 = syz_open_dev$ndb(&(0x7f00000000c0), 0x0, 0xcf41) ioctl$NBD_DO_IT(r2, 0xab03) r3 = syz_open_dev$ndb(&(0x7f0000000180), 0x0, 0x121041) ioctl$NBD_CLEAR_SOCK(r3, 0xab04) 22:24:12 executing program 5: r0 = syz_open_dev$ndb(&(0x7f0000000140), 0x0, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, 0xffffffffffffffff) r1 = syz_open_dev$ndb(&(0x7f00000000c0), 0x0, 0xcf41) ioctl$NBD_DO_IT(r1, 0xab03) r2 = syz_open_dev$ndb(&(0x7f0000000180), 0x0, 0x121041) ioctl$NBD_CLEAR_SOCK(r2, 0xab04) 22:24:12 executing program 3: r0 = syz_open_dev$ndb(&(0x7f0000000140), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff}) r2 = syz_open_dev$ndb(&(0x7f0000000380), 0x0, 0x0) ioctl$NBD_SET_FLAGS(r2, 0xab0a, 0x4) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x0) ioctl$NBD_DO_IT(0xffffffffffffffff, 0xab03) 22:24:12 executing program 1: syz_open_dev$ndb(&(0x7f0000000140), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(0xffffffffffffffff, 0xab00, r0) r1 = syz_open_dev$ndb(&(0x7f00000000c0), 0x0, 0xcf41) ioctl$NBD_DO_IT(r1, 0xab03) r2 = syz_open_dev$ndb(&(0x7f0000000180), 0x0, 0x121041) ioctl$NBD_CLEAR_SOCK(r2, 0xab04) [ 2254.178732] block nbd4: Receive control failed (result -32) [ 2254.180545] block nbd4: shutting down sockets 22:24:12 executing program 5: r0 = syz_open_dev$ndb(&(0x7f0000000140), 0x0, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, 0xffffffffffffffff) r1 = syz_open_dev$ndb(&(0x7f00000000c0), 0x0, 0xcf41) ioctl$NBD_DO_IT(r1, 0xab03) r2 = syz_open_dev$ndb(&(0x7f0000000180), 0x0, 0x121041) ioctl$NBD_CLEAR_SOCK(r2, 0xab04) 22:24:13 executing program 2: r0 = syz_open_dev$ndb(&(0x7f0000000140), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff}) syz_open_dev$ndb(&(0x7f0000000100), 0x0, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) r2 = syz_open_dev$ndb(&(0x7f00000000c0), 0x0, 0xcf41) ioctl$NBD_DO_IT(r2, 0xab03) syz_open_dev$ndb(&(0x7f0000000180), 0x0, 0x121041) 22:24:13 executing program 3: r0 = syz_open_dev$ndb(&(0x7f0000000140), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff}) r2 = syz_open_dev$ndb(&(0x7f0000000380), 0x0, 0x0) ioctl$NBD_SET_FLAGS(r2, 0xab0a, 0x4) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x0) ioctl$NBD_DO_IT(0xffffffffffffffff, 0xab03) 22:24:13 executing program 1: r0 = syz_open_dev$ndb(&(0x7f0000000140), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000000)) ioctl$NBD_SET_SOCK(r0, 0xab00, 0xffffffffffffffff) r1 = syz_open_dev$ndb(&(0x7f00000000c0), 0x0, 0xcf41) ioctl$NBD_DO_IT(r1, 0xab03) r2 = syz_open_dev$ndb(&(0x7f0000000180), 0x0, 0x121041) ioctl$NBD_CLEAR_SOCK(r2, 0xab04) [ 2254.291352] block nbd3: shutting down sockets 22:24:13 executing program 0: r0 = syz_open_dev$ndb(&(0x7f0000000140), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff}) syz_open_dev$ndb(&(0x7f0000000100), 0x0, 0x0) ioctl$NBD_SET_FLAGS(0xffffffffffffffff, 0xab0a, 0x3) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) r2 = syz_open_dev$ndb(&(0x7f00000000c0), 0x0, 0xcf41) ioctl$NBD_DO_IT(r2, 0xab03) r3 = syz_open_dev$ndb(&(0x7f0000000180), 0x0, 0x121041) ioctl$NBD_CLEAR_SOCK(r3, 0xab04) 22:24:13 executing program 4: r0 = syz_open_dev$ndb(&(0x7f0000000140), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) r2 = syz_open_dev$ndb(&(0x7f00000000c0), 0x0, 0xcf41) ioctl$NBD_DO_IT(r2, 0xab03) r3 = syz_open_dev$ndb(&(0x7f0000000180), 0x0, 0x121041) ioctl$NBD_CLEAR_SOCK(r3, 0xab04) 22:24:13 executing program 1: r0 = syz_open_dev$ndb(&(0x7f0000000140), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000000)) ioctl$NBD_SET_SOCK(r0, 0xab00, 0xffffffffffffffff) r1 = syz_open_dev$ndb(&(0x7f00000000c0), 0x0, 0xcf41) ioctl$NBD_DO_IT(r1, 0xab03) r2 = syz_open_dev$ndb(&(0x7f0000000180), 0x0, 0x121041) ioctl$NBD_CLEAR_SOCK(r2, 0xab04) [ 2254.326227] block nbd0: shutting down sockets [ 2254.329655] block nbd2: shutting down sockets [ 2254.347970] block nbd4: shutting down sockets 22:24:13 executing program 3: r0 = syz_open_dev$ndb(&(0x7f0000000140), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff}) r2 = syz_open_dev$ndb(&(0x7f0000000380), 0x0, 0x0) ioctl$NBD_SET_FLAGS(r2, 0xab0a, 0x4) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x0) ioctl$NBD_DO_IT(0xffffffffffffffff, 0xab03) 22:24:13 executing program 1: r0 = syz_open_dev$ndb(&(0x7f0000000140), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000000)) ioctl$NBD_SET_SOCK(r0, 0xab00, 0xffffffffffffffff) r1 = syz_open_dev$ndb(&(0x7f00000000c0), 0x0, 0xcf41) ioctl$NBD_DO_IT(r1, 0xab03) r2 = syz_open_dev$ndb(&(0x7f0000000180), 0x0, 0x121041) ioctl$NBD_CLEAR_SOCK(r2, 0xab04) 22:24:13 executing program 0: r0 = syz_open_dev$ndb(&(0x7f0000000140), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff}) syz_open_dev$ndb(&(0x7f0000000100), 0x0, 0x0) ioctl$NBD_SET_FLAGS(0xffffffffffffffff, 0xab0a, 0x3) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) r2 = syz_open_dev$ndb(&(0x7f00000000c0), 0x0, 0xcf41) ioctl$NBD_DO_IT(r2, 0xab03) syz_open_dev$ndb(&(0x7f0000000180), 0x0, 0x121041) [ 2254.459550] block nbd3: shutting down sockets [ 2254.474818] block nbd0: shutting down sockets 22:24:13 executing program 1: r0 = syz_open_dev$ndb(&(0x7f0000000140), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) r2 = syz_open_dev$ndb(0x0, 0x0, 0xcf41) ioctl$NBD_DO_IT(r2, 0xab03) r3 = syz_open_dev$ndb(&(0x7f0000000180), 0x0, 0x121041) ioctl$NBD_CLEAR_SOCK(r3, 0xab04) 22:24:13 executing program 4: r0 = syz_open_dev$ndb(&(0x7f0000000140), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) r2 = syz_open_dev$ndb(&(0x7f00000000c0), 0x0, 0xcf41) ioctl$NBD_DO_IT(r2, 0xab03) r3 = syz_open_dev$ndb(&(0x7f0000000180), 0x0, 0x121041) ioctl$NBD_CLEAR_SOCK(r3, 0xab04) 22:24:13 executing program 5: r0 = syz_open_dev$ndb(&(0x7f0000000140), 0x0, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, 0xffffffffffffffff) r1 = syz_open_dev$ndb(&(0x7f00000000c0), 0x0, 0xcf41) ioctl$NBD_DO_IT(r1, 0xab03) r2 = syz_open_dev$ndb(&(0x7f0000000180), 0x0, 0x121041) ioctl$NBD_CLEAR_SOCK(r2, 0xab04) [ 2254.552758] block nbd4: shutting down sockets [ 2254.600607] block nbd3: shutting down sockets [ 2254.644620] block nbd1: shutting down sockets [ 2254.745792] block nbd4: shutting down sockets 22:24:13 executing program 2: r0 = syz_open_dev$ndb(&(0x7f0000000140), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff}) syz_open_dev$ndb(&(0x7f0000000100), 0x0, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) r2 = syz_open_dev$ndb(&(0x7f00000000c0), 0x0, 0xcf41) ioctl$NBD_DO_IT(r2, 0xab03) ioctl$NBD_CLEAR_SOCK(0xffffffffffffffff, 0xab04) 22:24:13 executing program 3: r0 = syz_open_dev$ndb(&(0x7f0000000140), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000000)) ioctl$NBD_SET_SOCK(r0, 0xab00, 0xffffffffffffffff) r1 = syz_open_dev$ndb(&(0x7f00000000c0), 0x0, 0xcf41) ioctl$NBD_DO_IT(r1, 0xab03) r2 = syz_open_dev$ndb(&(0x7f0000000180), 0x0, 0x121041) ioctl$NBD_CLEAR_SOCK(r2, 0xab04) 22:24:13 executing program 5: socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(0xffffffffffffffff, 0xab00, r0) r1 = syz_open_dev$ndb(&(0x7f00000000c0), 0x0, 0xcf41) ioctl$NBD_DO_IT(r1, 0xab03) r2 = syz_open_dev$ndb(&(0x7f0000000180), 0x0, 0x121041) ioctl$NBD_CLEAR_SOCK(r2, 0xab04) 22:24:13 executing program 1: r0 = syz_open_dev$ndb(&(0x7f0000000140), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) r2 = syz_open_dev$ndb(0x0, 0x0, 0xcf41) ioctl$NBD_DO_IT(r2, 0xab03) r3 = syz_open_dev$ndb(&(0x7f0000000180), 0x0, 0x121041) ioctl$NBD_CLEAR_SOCK(r3, 0xab04) 22:24:13 executing program 4: r0 = syz_open_dev$ndb(&(0x7f0000000140), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) r2 = syz_open_dev$ndb(&(0x7f00000000c0), 0x0, 0xcf41) ioctl$NBD_DO_IT(r2, 0xab03) syz_open_dev$ndb(&(0x7f0000000180), 0x0, 0x121041) 22:24:14 executing program 3: r0 = syz_open_dev$ndb(&(0x7f0000000140), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff}) syz_open_dev$ndb(&(0x7f0000000100), 0x0, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) r2 = syz_open_dev$ndb(&(0x7f00000000c0), 0x0, 0xcf41) ioctl$NBD_DO_IT(r2, 0xab03) syz_open_dev$ndb(&(0x7f0000000180), 0x0, 0x121041) [ 2255.251178] block nbd2: Receive control failed (result -32) [ 2255.251522] block nbd2: shutting down sockets 22:24:14 executing program 5: socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(0xffffffffffffffff, 0xab00, r0) r1 = syz_open_dev$ndb(&(0x7f00000000c0), 0x0, 0xcf41) ioctl$NBD_DO_IT(r1, 0xab03) r2 = syz_open_dev$ndb(&(0x7f0000000180), 0x0, 0x121041) ioctl$NBD_CLEAR_SOCK(r2, 0xab04) 22:24:14 executing program 1: r0 = syz_open_dev$ndb(&(0x7f0000000140), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) r2 = syz_open_dev$ndb(0x0, 0x0, 0xcf41) ioctl$NBD_DO_IT(r2, 0xab03) r3 = syz_open_dev$ndb(&(0x7f0000000180), 0x0, 0x121041) ioctl$NBD_CLEAR_SOCK(r3, 0xab04) 22:24:14 executing program 0: r0 = syz_open_dev$ndb(&(0x7f0000000140), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff}) syz_open_dev$ndb(&(0x7f0000000100), 0x0, 0x0) ioctl$NBD_SET_FLAGS(0xffffffffffffffff, 0xab0a, 0x3) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) r2 = syz_open_dev$ndb(&(0x7f00000000c0), 0x0, 0xcf41) ioctl$NBD_DO_IT(r2, 0xab03) syz_open_dev$ndb(&(0x7f0000000180), 0x0, 0x121041) 22:24:14 executing program 5: socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(0xffffffffffffffff, 0xab00, r0) r1 = syz_open_dev$ndb(&(0x7f00000000c0), 0x0, 0xcf41) ioctl$NBD_DO_IT(r1, 0xab03) r2 = syz_open_dev$ndb(&(0x7f0000000180), 0x0, 0x121041) ioctl$NBD_CLEAR_SOCK(r2, 0xab04) [ 2255.372694] block nbd1: shutting down sockets 22:24:14 executing program 5: r0 = syz_open_dev$ndb(0x0, 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) r2 = syz_open_dev$ndb(&(0x7f00000000c0), 0x0, 0xcf41) ioctl$NBD_DO_IT(r2, 0xab03) r3 = syz_open_dev$ndb(&(0x7f0000000180), 0x0, 0x121041) ioctl$NBD_CLEAR_SOCK(r3, 0xab04) [ 2255.418172] block nbd0: Receive control failed (result -32) [ 2255.424479] block nbd0: shutting down sockets 22:24:14 executing program 1: r0 = syz_open_dev$ndb(&(0x7f0000000140), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) r2 = syz_open_dev$ndb(&(0x7f00000000c0), 0x0, 0x0) ioctl$NBD_DO_IT(r2, 0xab03) r3 = syz_open_dev$ndb(&(0x7f0000000180), 0x0, 0x121041) ioctl$NBD_CLEAR_SOCK(r3, 0xab04) [ 2255.461738] block nbd1: shutting down sockets [ 2255.600568] block nbd1: shutting down sockets 22:24:14 executing program 2: r0 = syz_open_dev$ndb(&(0x7f0000000140), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff}) syz_open_dev$ndb(&(0x7f0000000100), 0x0, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) r2 = syz_open_dev$ndb(&(0x7f00000000c0), 0x0, 0xcf41) ioctl$NBD_DO_IT(r2, 0xab03) ioctl$NBD_CLEAR_SOCK(0xffffffffffffffff, 0xab04) 22:24:14 executing program 5: r0 = syz_open_dev$ndb(0x0, 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) r2 = syz_open_dev$ndb(&(0x7f00000000c0), 0x0, 0xcf41) ioctl$NBD_DO_IT(r2, 0xab03) r3 = syz_open_dev$ndb(&(0x7f0000000180), 0x0, 0x121041) ioctl$NBD_CLEAR_SOCK(r3, 0xab04) 22:24:14 executing program 1: r0 = syz_open_dev$ndb(&(0x7f0000000140), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) syz_open_dev$ndb(&(0x7f00000000c0), 0x0, 0x0) ioctl$NBD_DO_IT(0xffffffffffffffff, 0xab03) r2 = syz_open_dev$ndb(&(0x7f0000000180), 0x0, 0x121041) ioctl$NBD_CLEAR_SOCK(r2, 0xab04) 22:24:14 executing program 4: r0 = syz_open_dev$ndb(&(0x7f0000000140), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) r2 = syz_open_dev$ndb(&(0x7f00000000c0), 0x0, 0xcf41) ioctl$NBD_DO_IT(r2, 0xab03) syz_open_dev$ndb(&(0x7f0000000180), 0x0, 0x121041) 22:24:14 executing program 3: r0 = syz_open_dev$ndb(&(0x7f0000000140), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff}) r2 = syz_open_dev$ndb(&(0x7f0000000100), 0x0, 0x0) ioctl$NBD_SET_FLAGS(r2, 0xab0a, 0x3) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) r3 = syz_open_dev$ndb(&(0x7f00000000c0), 0x0, 0xcf41) ioctl$NBD_DO_IT(r3, 0xab03) r4 = syz_open_dev$ndb(&(0x7f0000000180), 0x0, 0x121041) ioctl$NBD_CLEAR_SOCK(r4, 0xab04) [ 2256.139409] block nbd4: Receive control failed (result -32) [ 2256.144492] block nbd4: shutting down sockets [ 2256.146553] block nbd2: shutting down sockets 22:24:14 executing program 5: r0 = syz_open_dev$ndb(0x0, 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) r2 = syz_open_dev$ndb(&(0x7f00000000c0), 0x0, 0xcf41) ioctl$NBD_DO_IT(r2, 0xab03) r3 = syz_open_dev$ndb(&(0x7f0000000180), 0x0, 0x121041) ioctl$NBD_CLEAR_SOCK(r3, 0xab04) [ 2256.199878] block nbd3: Receive control failed (result -32) [ 2256.206046] block nbd3: shutting down sockets 22:24:15 executing program 1: r0 = syz_open_dev$ndb(&(0x7f0000000140), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) syz_open_dev$ndb(&(0x7f00000000c0), 0x0, 0x0) ioctl$NBD_DO_IT(0xffffffffffffffff, 0xab03) r2 = syz_open_dev$ndb(&(0x7f0000000180), 0x0, 0x121041) ioctl$NBD_CLEAR_SOCK(r2, 0xab04) 22:24:15 executing program 5: r0 = syz_open_dev$ndb(&(0x7f0000000140), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, 0xffffffffffffffff) r1 = syz_open_dev$ndb(&(0x7f00000000c0), 0x0, 0xcf41) ioctl$NBD_DO_IT(r1, 0xab03) r2 = syz_open_dev$ndb(&(0x7f0000000180), 0x0, 0x121041) ioctl$NBD_CLEAR_SOCK(r2, 0xab04) [ 2256.270856] block nbd1: shutting down sockets 22:24:15 executing program 0: r0 = syz_open_dev$ndb(&(0x7f0000000140), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff}) syz_open_dev$ndb(&(0x7f0000000100), 0x0, 0x0) ioctl$NBD_SET_FLAGS(0xffffffffffffffff, 0xab0a, 0x3) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) r2 = syz_open_dev$ndb(&(0x7f00000000c0), 0x0, 0xcf41) ioctl$NBD_DO_IT(r2, 0xab03) syz_open_dev$ndb(&(0x7f0000000180), 0x0, 0x121041) 22:24:15 executing program 3: r0 = syz_open_dev$ndb(&(0x7f0000000140), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff}) r2 = syz_open_dev$ndb(&(0x7f0000000100), 0x0, 0x0) ioctl$NBD_SET_FLAGS(r2, 0xab0a, 0x3) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) r3 = syz_open_dev$ndb(&(0x7f00000000c0), 0x0, 0xcf41) ioctl$NBD_DO_IT(r3, 0xab03) r4 = syz_open_dev$ndb(&(0x7f0000000180), 0x0, 0x121041) ioctl$NBD_CLEAR_SOCK(r4, 0xab04) 22:24:15 executing program 5: r0 = syz_open_dev$ndb(&(0x7f0000000140), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, 0xffffffffffffffff) r1 = syz_open_dev$ndb(&(0x7f00000000c0), 0x0, 0xcf41) ioctl$NBD_DO_IT(r1, 0xab03) r2 = syz_open_dev$ndb(&(0x7f0000000180), 0x0, 0x121041) ioctl$NBD_CLEAR_SOCK(r2, 0xab04) [ 2256.336482] block nbd0: Receive control failed (result -32) [ 2256.337011] block nbd0: shutting down sockets [ 2256.348571] block nbd3: shutting down sockets 22:24:15 executing program 1: r0 = syz_open_dev$ndb(&(0x7f0000000140), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) syz_open_dev$ndb(&(0x7f00000000c0), 0x0, 0x0) ioctl$NBD_DO_IT(0xffffffffffffffff, 0xab03) r2 = syz_open_dev$ndb(&(0x7f0000000180), 0x0, 0x121041) ioctl$NBD_CLEAR_SOCK(r2, 0xab04) [ 2256.420179] block nbd1: shutting down sockets [ 2256.510796] block nbd3: shutting down sockets [ 2256.539400] block nbd1: shutting down sockets 22:24:15 executing program 2: r0 = syz_open_dev$ndb(&(0x7f0000000140), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff}) syz_open_dev$ndb(&(0x7f0000000100), 0x0, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) r2 = syz_open_dev$ndb(&(0x7f00000000c0), 0x0, 0xcf41) ioctl$NBD_DO_IT(r2, 0xab03) ioctl$NBD_CLEAR_SOCK(0xffffffffffffffff, 0xab04) 22:24:15 executing program 5: r0 = syz_open_dev$ndb(&(0x7f0000000140), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, 0xffffffffffffffff) r1 = syz_open_dev$ndb(&(0x7f00000000c0), 0x0, 0xcf41) ioctl$NBD_DO_IT(r1, 0xab03) r2 = syz_open_dev$ndb(&(0x7f0000000180), 0x0, 0x121041) ioctl$NBD_CLEAR_SOCK(r2, 0xab04) 22:24:15 executing program 3: r0 = syz_open_dev$ndb(&(0x7f0000000140), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff}) r2 = syz_open_dev$ndb(&(0x7f0000000100), 0x0, 0x0) ioctl$NBD_SET_FLAGS(r2, 0xab0a, 0x3) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) r3 = syz_open_dev$ndb(&(0x7f00000000c0), 0x0, 0xcf41) ioctl$NBD_DO_IT(r3, 0xab03) r4 = syz_open_dev$ndb(&(0x7f0000000180), 0x0, 0x121041) ioctl$NBD_CLEAR_SOCK(r4, 0xab04) 22:24:15 executing program 1: r0 = syz_open_dev$ndb(&(0x7f0000000140), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) r2 = syz_open_dev$ndb(&(0x7f00000000c0), 0x0, 0x0) ioctl$NBD_DO_IT(r2, 0xab03) r3 = syz_open_dev$ndb(0x0, 0x0, 0x121041) ioctl$NBD_CLEAR_SOCK(r3, 0xab04) 22:24:15 executing program 4: r0 = syz_open_dev$ndb(&(0x7f0000000140), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) r2 = syz_open_dev$ndb(&(0x7f00000000c0), 0x0, 0xcf41) ioctl$NBD_DO_IT(r2, 0xab03) syz_open_dev$ndb(&(0x7f0000000180), 0x0, 0x121041) 22:24:15 executing program 5: syz_open_dev$ndb(&(0x7f0000000140), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(0xffffffffffffffff, 0xab00, r0) r1 = syz_open_dev$ndb(&(0x7f00000000c0), 0x0, 0xcf41) ioctl$NBD_DO_IT(r1, 0xab03) r2 = syz_open_dev$ndb(&(0x7f0000000180), 0x0, 0x121041) ioctl$NBD_CLEAR_SOCK(r2, 0xab04) 22:24:15 executing program 5: syz_open_dev$ndb(&(0x7f0000000140), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(0xffffffffffffffff, 0xab00, r0) r1 = syz_open_dev$ndb(&(0x7f00000000c0), 0x0, 0xcf41) ioctl$NBD_DO_IT(r1, 0xab03) r2 = syz_open_dev$ndb(&(0x7f0000000180), 0x0, 0x121041) ioctl$NBD_CLEAR_SOCK(r2, 0xab04) [ 2257.037276] block nbd4: Receive control failed (result -32) [ 2257.044226] block nbd4: shutting down sockets [ 2257.059053] block nbd2: Receive control failed (result -32) [ 2257.059331] block nbd2: shutting down sockets 22:24:15 executing program 5: syz_open_dev$ndb(&(0x7f0000000140), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(0xffffffffffffffff, 0xab00, r0) r1 = syz_open_dev$ndb(&(0x7f00000000c0), 0x0, 0xcf41) ioctl$NBD_DO_IT(r1, 0xab03) r2 = syz_open_dev$ndb(&(0x7f0000000180), 0x0, 0x121041) ioctl$NBD_CLEAR_SOCK(r2, 0xab04) [ 2257.205457] block nbd3: shutting down sockets 22:24:16 executing program 0: r0 = syz_open_dev$ndb(&(0x7f0000000140), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff}) syz_open_dev$ndb(&(0x7f0000000100), 0x0, 0x0) ioctl$NBD_SET_FLAGS(0xffffffffffffffff, 0xab0a, 0x3) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) r2 = syz_open_dev$ndb(&(0x7f00000000c0), 0x0, 0xcf41) ioctl$NBD_DO_IT(r2, 0xab03) ioctl$NBD_CLEAR_SOCK(0xffffffffffffffff, 0xab04) 22:24:16 executing program 5: r0 = syz_open_dev$ndb(&(0x7f0000000140), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000000)) ioctl$NBD_SET_SOCK(r0, 0xab00, 0xffffffffffffffff) r1 = syz_open_dev$ndb(&(0x7f00000000c0), 0x0, 0xcf41) ioctl$NBD_DO_IT(r1, 0xab03) r2 = syz_open_dev$ndb(&(0x7f0000000180), 0x0, 0x121041) ioctl$NBD_CLEAR_SOCK(r2, 0xab04) 22:24:16 executing program 3: r0 = syz_open_dev$ndb(&(0x7f0000000140), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff}) r2 = syz_open_dev$ndb(&(0x7f0000000100), 0x0, 0x0) ioctl$NBD_SET_FLAGS(r2, 0xab0a, 0x3) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) r3 = syz_open_dev$ndb(&(0x7f00000000c0), 0x0, 0xcf41) ioctl$NBD_DO_IT(r3, 0xab03) syz_open_dev$ndb(&(0x7f0000000180), 0x0, 0x121041) 22:24:16 executing program 5: r0 = syz_open_dev$ndb(&(0x7f0000000140), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000000)) ioctl$NBD_SET_SOCK(r0, 0xab00, 0xffffffffffffffff) r1 = syz_open_dev$ndb(&(0x7f00000000c0), 0x0, 0xcf41) ioctl$NBD_DO_IT(r1, 0xab03) r2 = syz_open_dev$ndb(&(0x7f0000000180), 0x0, 0x121041) ioctl$NBD_CLEAR_SOCK(r2, 0xab04) [ 2257.291687] block nbd0: Receive control failed (result -32) [ 2257.297916] block nbd0: shutting down sockets 22:24:16 executing program 2: r0 = syz_open_dev$ndb(&(0x7f0000000140), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff}) syz_open_dev$ndb(&(0x7f0000000100), 0x0, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_DO_IT(0xffffffffffffffff, 0xab03) r2 = syz_open_dev$ndb(&(0x7f0000000180), 0x0, 0x121041) ioctl$NBD_CLEAR_SOCK(r2, 0xab04) 22:24:16 executing program 5: r0 = syz_open_dev$ndb(&(0x7f0000000140), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000000)) ioctl$NBD_SET_SOCK(r0, 0xab00, 0xffffffffffffffff) r1 = syz_open_dev$ndb(&(0x7f00000000c0), 0x0, 0xcf41) ioctl$NBD_DO_IT(r1, 0xab03) r2 = syz_open_dev$ndb(&(0x7f0000000180), 0x0, 0x121041) ioctl$NBD_CLEAR_SOCK(r2, 0xab04) 22:24:16 executing program 1: r0 = syz_open_dev$ndb(&(0x7f0000000140), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) r2 = syz_open_dev$ndb(&(0x7f00000000c0), 0x0, 0x0) ioctl$NBD_DO_IT(r2, 0xab03) r3 = syz_open_dev$ndb(0x0, 0x0, 0x121041) ioctl$NBD_CLEAR_SOCK(r3, 0xab04) 22:24:16 executing program 4: r0 = syz_open_dev$ndb(&(0x7f0000000140), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) r2 = syz_open_dev$ndb(&(0x7f00000000c0), 0x0, 0xcf41) ioctl$NBD_DO_IT(r2, 0xab03) ioctl$NBD_CLEAR_SOCK(0xffffffffffffffff, 0xab04) 22:24:16 executing program 5: r0 = syz_open_dev$ndb(&(0x7f0000000140), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) r2 = syz_open_dev$ndb(0x0, 0x0, 0xcf41) ioctl$NBD_DO_IT(r2, 0xab03) r3 = syz_open_dev$ndb(&(0x7f0000000180), 0x0, 0x121041) ioctl$NBD_CLEAR_SOCK(r3, 0xab04) [ 2257.931294] block nbd2: Receive control failed (result -32) [ 2257.937349] block nbd2: shutting down sockets [ 2257.937729] block nbd1: Receive control failed (result -32) [ 2257.946321] block nbd1: shutting down sockets [ 2257.952448] block nbd4: Receive control failed (result -32) [ 2257.958696] block nbd4: shutting down sockets 22:24:16 executing program 2: r0 = syz_open_dev$ndb(&(0x7f0000000140), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff}) syz_open_dev$ndb(&(0x7f0000000100), 0x0, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_DO_IT(0xffffffffffffffff, 0xab03) r2 = syz_open_dev$ndb(&(0x7f0000000180), 0x0, 0x121041) ioctl$NBD_CLEAR_SOCK(r2, 0xab04) 22:24:16 executing program 5: r0 = syz_open_dev$ndb(&(0x7f0000000140), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) r2 = syz_open_dev$ndb(0x0, 0x0, 0xcf41) ioctl$NBD_DO_IT(r2, 0xab03) r3 = syz_open_dev$ndb(&(0x7f0000000180), 0x0, 0x121041) ioctl$NBD_CLEAR_SOCK(r3, 0xab04) [ 2258.049691] block nbd2: shutting down sockets 22:24:16 executing program 2: r0 = syz_open_dev$ndb(&(0x7f0000000140), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff}) syz_open_dev$ndb(&(0x7f0000000100), 0x0, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_DO_IT(0xffffffffffffffff, 0xab03) r2 = syz_open_dev$ndb(&(0x7f0000000180), 0x0, 0x121041) ioctl$NBD_CLEAR_SOCK(r2, 0xab04) [ 2258.071955] block nbd5: shutting down sockets [ 2258.119314] block nbd2: shutting down sockets 22:24:16 executing program 0: r0 = syz_open_dev$ndb(&(0x7f0000000140), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff}) syz_open_dev$ndb(&(0x7f0000000100), 0x0, 0x0) ioctl$NBD_SET_FLAGS(0xffffffffffffffff, 0xab0a, 0x3) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) r2 = syz_open_dev$ndb(&(0x7f00000000c0), 0x0, 0xcf41) ioctl$NBD_DO_IT(r2, 0xab03) ioctl$NBD_CLEAR_SOCK(0xffffffffffffffff, 0xab04) 22:24:16 executing program 3: r0 = syz_open_dev$ndb(&(0x7f0000000140), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff}) r2 = syz_open_dev$ndb(&(0x7f0000000100), 0x0, 0x0) ioctl$NBD_SET_FLAGS(r2, 0xab0a, 0x3) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) r3 = syz_open_dev$ndb(&(0x7f00000000c0), 0x0, 0xcf41) ioctl$NBD_DO_IT(r3, 0xab03) syz_open_dev$ndb(&(0x7f0000000180), 0x0, 0x121041) 22:24:16 executing program 5: r0 = syz_open_dev$ndb(&(0x7f0000000140), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) r2 = syz_open_dev$ndb(0x0, 0x0, 0xcf41) ioctl$NBD_DO_IT(r2, 0xab03) r3 = syz_open_dev$ndb(&(0x7f0000000180), 0x0, 0x121041) ioctl$NBD_CLEAR_SOCK(r3, 0xab04) 22:24:16 executing program 2: syz_open_dev$ndb(&(0x7f0000000140), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000000)) syz_open_dev$ndb(&(0x7f0000000100), 0x0, 0x0) r0 = syz_open_dev$ndb(&(0x7f00000000c0), 0x0, 0xcf41) ioctl$NBD_DO_IT(r0, 0xab03) r1 = syz_open_dev$ndb(&(0x7f0000000180), 0x0, 0x121041) ioctl$NBD_CLEAR_SOCK(r1, 0xab04) 22:24:16 executing program 2: syz_open_dev$ndb(&(0x7f0000000140), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000000)) syz_open_dev$ndb(&(0x7f0000000100), 0x0, 0x0) r0 = syz_open_dev$ndb(&(0x7f00000000c0), 0x0, 0xcf41) ioctl$NBD_DO_IT(r0, 0xab03) r1 = syz_open_dev$ndb(&(0x7f0000000180), 0x0, 0x121041) ioctl$NBD_CLEAR_SOCK(r1, 0xab04) [ 2258.157608] block nbd3: Receive control failed (result -32) [ 2258.157890] block nbd3: shutting down sockets [ 2258.164222] block nbd0: shutting down sockets [ 2258.179772] block nbd2: shutting down sockets [ 2258.186426] block nbd5: shutting down sockets 22:24:17 executing program 2: syz_open_dev$ndb(&(0x7f0000000140), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000000)) syz_open_dev$ndb(&(0x7f0000000100), 0x0, 0x0) r0 = syz_open_dev$ndb(&(0x7f00000000c0), 0x0, 0xcf41) ioctl$NBD_DO_IT(r0, 0xab03) r1 = syz_open_dev$ndb(&(0x7f0000000180), 0x0, 0x121041) ioctl$NBD_CLEAR_SOCK(r1, 0xab04) [ 2258.309957] block nbd5: shutting down sockets 22:24:17 executing program 1: r0 = syz_open_dev$ndb(&(0x7f0000000140), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) r2 = syz_open_dev$ndb(&(0x7f00000000c0), 0x0, 0x0) ioctl$NBD_DO_IT(r2, 0xab03) r3 = syz_open_dev$ndb(0x0, 0x0, 0x121041) ioctl$NBD_CLEAR_SOCK(r3, 0xab04) 22:24:17 executing program 2: r0 = syz_open_dev$ndb(&(0x7f0000000140), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) r2 = syz_open_dev$ndb(&(0x7f00000000c0), 0x0, 0xcf41) ioctl$NBD_DO_IT(r2, 0xab03) r3 = syz_open_dev$ndb(&(0x7f0000000180), 0x0, 0x121041) ioctl$NBD_CLEAR_SOCK(r3, 0xab04) 22:24:17 executing program 5: r0 = syz_open_dev$ndb(&(0x7f0000000140), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) r2 = syz_open_dev$ndb(&(0x7f00000000c0), 0x0, 0x0) ioctl$NBD_DO_IT(r2, 0xab03) r3 = syz_open_dev$ndb(&(0x7f0000000180), 0x0, 0x121041) ioctl$NBD_CLEAR_SOCK(r3, 0xab04) 22:24:17 executing program 4: r0 = syz_open_dev$ndb(&(0x7f0000000140), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) r2 = syz_open_dev$ndb(&(0x7f00000000c0), 0x0, 0xcf41) ioctl$NBD_DO_IT(r2, 0xab03) ioctl$NBD_CLEAR_SOCK(0xffffffffffffffff, 0xab04) [ 2258.836830] block nbd4: Receive control failed (result -32) [ 2258.838092] block nbd4: shutting down sockets [ 2258.844498] block nbd1: shutting down sockets 22:24:17 executing program 5: r0 = syz_open_dev$ndb(&(0x7f0000000140), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) syz_open_dev$ndb(&(0x7f00000000c0), 0x0, 0x0) ioctl$NBD_DO_IT(0xffffffffffffffff, 0xab03) r2 = syz_open_dev$ndb(&(0x7f0000000180), 0x0, 0x121041) ioctl$NBD_CLEAR_SOCK(r2, 0xab04) 22:24:17 executing program 2: r0 = syz_open_dev$ndb(&(0x7f0000000140), 0x0, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, 0xffffffffffffffff) r1 = syz_open_dev$ndb(&(0x7f00000000c0), 0x0, 0xcf41) ioctl$NBD_DO_IT(r1, 0xab03) r2 = syz_open_dev$ndb(&(0x7f0000000180), 0x0, 0x121041) ioctl$NBD_CLEAR_SOCK(r2, 0xab04) [ 2258.970798] block nbd5: shutting down sockets [ 2258.973686] block nbd2: shutting down sockets 22:24:17 executing program 0: r0 = syz_open_dev$ndb(&(0x7f0000000140), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff}) syz_open_dev$ndb(&(0x7f0000000100), 0x0, 0x0) ioctl$NBD_SET_FLAGS(0xffffffffffffffff, 0xab0a, 0x3) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) r2 = syz_open_dev$ndb(&(0x7f00000000c0), 0x0, 0xcf41) ioctl$NBD_DO_IT(r2, 0xab03) ioctl$NBD_CLEAR_SOCK(0xffffffffffffffff, 0xab04) 22:24:17 executing program 3: r0 = syz_open_dev$ndb(&(0x7f0000000140), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff}) r2 = syz_open_dev$ndb(&(0x7f0000000100), 0x0, 0x0) ioctl$NBD_SET_FLAGS(r2, 0xab0a, 0x3) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) r3 = syz_open_dev$ndb(&(0x7f00000000c0), 0x0, 0xcf41) ioctl$NBD_DO_IT(r3, 0xab03) syz_open_dev$ndb(&(0x7f0000000180), 0x0, 0x121041) 22:24:17 executing program 2: r0 = syz_open_dev$ndb(&(0x7f0000000140), 0x0, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, 0xffffffffffffffff) r1 = syz_open_dev$ndb(&(0x7f00000000c0), 0x0, 0xcf41) ioctl$NBD_DO_IT(r1, 0xab03) r2 = syz_open_dev$ndb(&(0x7f0000000180), 0x0, 0x121041) ioctl$NBD_CLEAR_SOCK(r2, 0xab04) 22:24:17 executing program 5: r0 = syz_open_dev$ndb(&(0x7f0000000140), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) syz_open_dev$ndb(&(0x7f00000000c0), 0x0, 0x0) ioctl$NBD_DO_IT(0xffffffffffffffff, 0xab03) r2 = syz_open_dev$ndb(&(0x7f0000000180), 0x0, 0x121041) ioctl$NBD_CLEAR_SOCK(r2, 0xab04) 22:24:17 executing program 2: r0 = syz_open_dev$ndb(&(0x7f0000000140), 0x0, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, 0xffffffffffffffff) r1 = syz_open_dev$ndb(&(0x7f00000000c0), 0x0, 0xcf41) ioctl$NBD_DO_IT(r1, 0xab03) r2 = syz_open_dev$ndb(&(0x7f0000000180), 0x0, 0x121041) ioctl$NBD_CLEAR_SOCK(r2, 0xab04) [ 2259.049132] block nbd5: shutting down sockets [ 2259.060491] block nbd3: Receive control failed (result -32) [ 2259.064992] block nbd0: Receive control failed (result -32) [ 2259.066530] block nbd3: shutting down sockets [ 2259.077329] block nbd0: shutting down sockets 22:24:17 executing program 2: socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(0xffffffffffffffff, 0xab00, r0) r1 = syz_open_dev$ndb(&(0x7f00000000c0), 0x0, 0xcf41) ioctl$NBD_DO_IT(r1, 0xab03) r2 = syz_open_dev$ndb(&(0x7f0000000180), 0x0, 0x121041) ioctl$NBD_CLEAR_SOCK(r2, 0xab04) [ 2259.181040] block nbd5: shutting down sockets 22:24:18 executing program 1: r0 = syz_open_dev$ndb(&(0x7f0000000140), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) r2 = syz_open_dev$ndb(&(0x7f00000000c0), 0x0, 0x0) ioctl$NBD_DO_IT(r2, 0xab03) r3 = syz_open_dev$ndb(&(0x7f0000000180), 0x0, 0x0) ioctl$NBD_CLEAR_SOCK(r3, 0xab04) 22:24:18 executing program 2: socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(0xffffffffffffffff, 0xab00, r0) r1 = syz_open_dev$ndb(&(0x7f00000000c0), 0x0, 0xcf41) ioctl$NBD_DO_IT(r1, 0xab03) r2 = syz_open_dev$ndb(&(0x7f0000000180), 0x0, 0x121041) ioctl$NBD_CLEAR_SOCK(r2, 0xab04) 22:24:18 executing program 5: r0 = syz_open_dev$ndb(&(0x7f0000000140), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) syz_open_dev$ndb(&(0x7f00000000c0), 0x0, 0x0) ioctl$NBD_DO_IT(0xffffffffffffffff, 0xab03) r2 = syz_open_dev$ndb(&(0x7f0000000180), 0x0, 0x121041) ioctl$NBD_CLEAR_SOCK(r2, 0xab04) 22:24:18 executing program 4: r0 = syz_open_dev$ndb(&(0x7f0000000140), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) r2 = syz_open_dev$ndb(&(0x7f00000000c0), 0x0, 0xcf41) ioctl$NBD_DO_IT(r2, 0xab03) ioctl$NBD_CLEAR_SOCK(0xffffffffffffffff, 0xab04) 22:24:18 executing program 2: socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(0xffffffffffffffff, 0xab00, r0) r1 = syz_open_dev$ndb(&(0x7f00000000c0), 0x0, 0xcf41) ioctl$NBD_DO_IT(r1, 0xab03) r2 = syz_open_dev$ndb(&(0x7f0000000180), 0x0, 0x121041) ioctl$NBD_CLEAR_SOCK(r2, 0xab04) [ 2259.729019] block nbd4: Receive control failed (result -32) [ 2259.729277] block nbd4: shutting down sockets [ 2259.743694] block nbd1: Receive control failed (result -32) [ 2259.743977] block nbd1: shutting down sockets 22:24:18 executing program 2: r0 = syz_open_dev$ndb(0x0, 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) r2 = syz_open_dev$ndb(&(0x7f00000000c0), 0x0, 0xcf41) ioctl$NBD_DO_IT(r2, 0xab03) r3 = syz_open_dev$ndb(&(0x7f0000000180), 0x0, 0x121041) ioctl$NBD_CLEAR_SOCK(r3, 0xab04) [ 2259.872724] block nbd5: shutting down sockets [ 2259.877915] block nbd1: shutting down sockets 22:24:18 executing program 0: r0 = syz_open_dev$ndb(&(0x7f0000000140), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff}) syz_open_dev$ndb(&(0x7f0000000100), 0x0, 0x0) ioctl$NBD_SET_FLAGS(0xffffffffffffffff, 0xab0a, 0x3) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_DO_IT(0xffffffffffffffff, 0xab03) r2 = syz_open_dev$ndb(&(0x7f0000000180), 0x0, 0x121041) ioctl$NBD_CLEAR_SOCK(r2, 0xab04) 22:24:18 executing program 3: r0 = syz_open_dev$ndb(&(0x7f0000000140), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff}) r2 = syz_open_dev$ndb(&(0x7f0000000100), 0x0, 0x0) ioctl$NBD_SET_FLAGS(r2, 0xab0a, 0x3) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) r3 = syz_open_dev$ndb(&(0x7f00000000c0), 0x0, 0xcf41) ioctl$NBD_DO_IT(r3, 0xab03) ioctl$NBD_CLEAR_SOCK(0xffffffffffffffff, 0xab04) 22:24:18 executing program 2: r0 = syz_open_dev$ndb(0x0, 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) r2 = syz_open_dev$ndb(&(0x7f00000000c0), 0x0, 0xcf41) ioctl$NBD_DO_IT(r2, 0xab03) r3 = syz_open_dev$ndb(&(0x7f0000000180), 0x0, 0x121041) ioctl$NBD_CLEAR_SOCK(r3, 0xab04) 22:24:18 executing program 1: r0 = syz_open_dev$ndb(&(0x7f0000000140), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) r2 = syz_open_dev$ndb(&(0x7f00000000c0), 0x0, 0x0) ioctl$NBD_DO_IT(r2, 0xab03) syz_open_dev$ndb(&(0x7f0000000180), 0x0, 0x0) ioctl$NBD_CLEAR_SOCK(0xffffffffffffffff, 0xab04) 22:24:18 executing program 5: r0 = syz_open_dev$ndb(&(0x7f0000000140), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) r2 = syz_open_dev$ndb(&(0x7f00000000c0), 0x0, 0x0) ioctl$NBD_DO_IT(r2, 0xab03) r3 = syz_open_dev$ndb(0x0, 0x0, 0x121041) ioctl$NBD_CLEAR_SOCK(r3, 0xab04) 22:24:18 executing program 2: r0 = syz_open_dev$ndb(0x0, 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) r2 = syz_open_dev$ndb(&(0x7f00000000c0), 0x0, 0xcf41) ioctl$NBD_DO_IT(r2, 0xab03) r3 = syz_open_dev$ndb(&(0x7f0000000180), 0x0, 0x121041) ioctl$NBD_CLEAR_SOCK(r3, 0xab04) [ 2259.943881] block nbd0: Receive control failed (result -32) [ 2259.950143] block nbd0: shutting down sockets [ 2259.962344] block nbd3: Receive control failed (result -32) [ 2259.968623] block nbd3: shutting down sockets 22:24:18 executing program 2: r0 = syz_open_dev$ndb(&(0x7f0000000140), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, 0xffffffffffffffff) r1 = syz_open_dev$ndb(&(0x7f00000000c0), 0x0, 0xcf41) ioctl$NBD_DO_IT(r1, 0xab03) r2 = syz_open_dev$ndb(&(0x7f0000000180), 0x0, 0x121041) ioctl$NBD_CLEAR_SOCK(r2, 0xab04) 22:24:18 executing program 0: r0 = syz_open_dev$ndb(&(0x7f0000000140), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff}) syz_open_dev$ndb(&(0x7f0000000100), 0x0, 0x0) ioctl$NBD_SET_FLAGS(0xffffffffffffffff, 0xab0a, 0x3) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_DO_IT(0xffffffffffffffff, 0xab03) r2 = syz_open_dev$ndb(&(0x7f0000000180), 0x0, 0x121041) ioctl$NBD_CLEAR_SOCK(r2, 0xab04) 22:24:18 executing program 2: r0 = syz_open_dev$ndb(&(0x7f0000000140), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, 0xffffffffffffffff) r1 = syz_open_dev$ndb(&(0x7f00000000c0), 0x0, 0xcf41) ioctl$NBD_DO_IT(r1, 0xab03) r2 = syz_open_dev$ndb(&(0x7f0000000180), 0x0, 0x121041) ioctl$NBD_CLEAR_SOCK(r2, 0xab04) [ 2260.054139] block nbd0: shutting down sockets [ 2260.129162] block nbd0: shutting down sockets 22:24:19 executing program 4: r0 = syz_open_dev$ndb(&(0x7f0000000140), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_DO_IT(0xffffffffffffffff, 0xab03) r2 = syz_open_dev$ndb(&(0x7f0000000180), 0x0, 0x121041) ioctl$NBD_CLEAR_SOCK(r2, 0xab04) 22:24:19 executing program 0: r0 = syz_open_dev$ndb(&(0x7f0000000140), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff}) syz_open_dev$ndb(&(0x7f0000000100), 0x0, 0x0) ioctl$NBD_SET_FLAGS(0xffffffffffffffff, 0xab0a, 0x3) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_DO_IT(0xffffffffffffffff, 0xab03) r2 = syz_open_dev$ndb(&(0x7f0000000180), 0x0, 0x121041) ioctl$NBD_CLEAR_SOCK(r2, 0xab04) 22:24:19 executing program 2: r0 = syz_open_dev$ndb(&(0x7f0000000140), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, 0xffffffffffffffff) r1 = syz_open_dev$ndb(&(0x7f00000000c0), 0x0, 0xcf41) ioctl$NBD_DO_IT(r1, 0xab03) r2 = syz_open_dev$ndb(&(0x7f0000000180), 0x0, 0x121041) ioctl$NBD_CLEAR_SOCK(r2, 0xab04) 22:24:19 executing program 2: syz_open_dev$ndb(&(0x7f0000000140), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(0xffffffffffffffff, 0xab00, r0) r1 = syz_open_dev$ndb(&(0x7f00000000c0), 0x0, 0xcf41) ioctl$NBD_DO_IT(r1, 0xab03) r2 = syz_open_dev$ndb(&(0x7f0000000180), 0x0, 0x121041) ioctl$NBD_CLEAR_SOCK(r2, 0xab04) [ 2260.625572] block nbd4: Receive control failed (result -32) [ 2260.631657] block nbd4: shutting down sockets [ 2260.708844] block nbd0: shutting down sockets [ 2260.730649] block nbd4: shutting down sockets 22:24:19 executing program 3: r0 = syz_open_dev$ndb(&(0x7f0000000140), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff}) r2 = syz_open_dev$ndb(&(0x7f0000000100), 0x0, 0x0) ioctl$NBD_SET_FLAGS(r2, 0xab0a, 0x3) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) r3 = syz_open_dev$ndb(&(0x7f00000000c0), 0x0, 0xcf41) ioctl$NBD_DO_IT(r3, 0xab03) ioctl$NBD_CLEAR_SOCK(0xffffffffffffffff, 0xab04) 22:24:19 executing program 2: syz_open_dev$ndb(&(0x7f0000000140), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(0xffffffffffffffff, 0xab00, r0) r1 = syz_open_dev$ndb(&(0x7f00000000c0), 0x0, 0xcf41) ioctl$NBD_DO_IT(r1, 0xab03) r2 = syz_open_dev$ndb(&(0x7f0000000180), 0x0, 0x121041) ioctl$NBD_CLEAR_SOCK(r2, 0xab04) 22:24:19 executing program 0: syz_open_dev$ndb(&(0x7f0000000140), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000000)) syz_open_dev$ndb(&(0x7f0000000100), 0x0, 0x0) ioctl$NBD_SET_FLAGS(0xffffffffffffffff, 0xab0a, 0x3) r0 = syz_open_dev$ndb(&(0x7f00000000c0), 0x0, 0xcf41) ioctl$NBD_DO_IT(r0, 0xab03) r1 = syz_open_dev$ndb(&(0x7f0000000180), 0x0, 0x121041) ioctl$NBD_CLEAR_SOCK(r1, 0xab04) 22:24:19 executing program 1: r0 = syz_open_dev$ndb(&(0x7f0000000140), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) r2 = syz_open_dev$ndb(&(0x7f00000000c0), 0x0, 0x0) ioctl$NBD_DO_IT(r2, 0xab03) syz_open_dev$ndb(&(0x7f0000000180), 0x0, 0x0) ioctl$NBD_CLEAR_SOCK(0xffffffffffffffff, 0xab04) 22:24:19 executing program 4: r0 = syz_open_dev$ndb(&(0x7f0000000140), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_DO_IT(0xffffffffffffffff, 0xab03) r2 = syz_open_dev$ndb(&(0x7f0000000180), 0x0, 0x121041) ioctl$NBD_CLEAR_SOCK(r2, 0xab04) 22:24:19 executing program 2: syz_open_dev$ndb(&(0x7f0000000140), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(0xffffffffffffffff, 0xab00, r0) r1 = syz_open_dev$ndb(&(0x7f00000000c0), 0x0, 0xcf41) ioctl$NBD_DO_IT(r1, 0xab03) r2 = syz_open_dev$ndb(&(0x7f0000000180), 0x0, 0x121041) ioctl$NBD_CLEAR_SOCK(r2, 0xab04) 22:24:19 executing program 5: r0 = syz_open_dev$ndb(&(0x7f0000000140), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) r2 = syz_open_dev$ndb(&(0x7f00000000c0), 0x0, 0x0) ioctl$NBD_DO_IT(r2, 0xab03) r3 = syz_open_dev$ndb(0x0, 0x0, 0x121041) ioctl$NBD_CLEAR_SOCK(r3, 0xab04) 22:24:19 executing program 0: syz_open_dev$ndb(&(0x7f0000000140), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000000)) syz_open_dev$ndb(&(0x7f0000000100), 0x0, 0x0) ioctl$NBD_SET_FLAGS(0xffffffffffffffff, 0xab0a, 0x3) r0 = syz_open_dev$ndb(&(0x7f00000000c0), 0x0, 0xcf41) ioctl$NBD_DO_IT(r0, 0xab03) r1 = syz_open_dev$ndb(&(0x7f0000000180), 0x0, 0x121041) ioctl$NBD_CLEAR_SOCK(r1, 0xab04) [ 2260.839710] block nbd1: Receive control failed (result -32) [ 2260.843100] block nbd1: shutting down sockets [ 2260.847584] block nbd3: Receive control failed (result -32) [ 2260.850090] block nbd3: shutting down sockets [ 2260.873535] block nbd5: Receive control failed (result -32) [ 2260.873662] block nbd5: shutting down sockets 22:24:19 executing program 2: r0 = syz_open_dev$ndb(&(0x7f0000000140), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000000)) ioctl$NBD_SET_SOCK(r0, 0xab00, 0xffffffffffffffff) r1 = syz_open_dev$ndb(&(0x7f00000000c0), 0x0, 0xcf41) ioctl$NBD_DO_IT(r1, 0xab03) r2 = syz_open_dev$ndb(&(0x7f0000000180), 0x0, 0x121041) ioctl$NBD_CLEAR_SOCK(r2, 0xab04) 22:24:19 executing program 0: syz_open_dev$ndb(&(0x7f0000000140), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000000)) syz_open_dev$ndb(&(0x7f0000000100), 0x0, 0x0) ioctl$NBD_SET_FLAGS(0xffffffffffffffff, 0xab0a, 0x3) r0 = syz_open_dev$ndb(&(0x7f00000000c0), 0x0, 0xcf41) ioctl$NBD_DO_IT(r0, 0xab03) r1 = syz_open_dev$ndb(&(0x7f0000000180), 0x0, 0x121041) ioctl$NBD_CLEAR_SOCK(r1, 0xab04) 22:24:19 executing program 4: r0 = syz_open_dev$ndb(&(0x7f0000000140), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_DO_IT(0xffffffffffffffff, 0xab03) r2 = syz_open_dev$ndb(&(0x7f0000000180), 0x0, 0x121041) ioctl$NBD_CLEAR_SOCK(r2, 0xab04) 22:24:19 executing program 2: r0 = syz_open_dev$ndb(&(0x7f0000000140), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000000)) ioctl$NBD_SET_SOCK(r0, 0xab00, 0xffffffffffffffff) r1 = syz_open_dev$ndb(&(0x7f00000000c0), 0x0, 0xcf41) ioctl$NBD_DO_IT(r1, 0xab03) r2 = syz_open_dev$ndb(&(0x7f0000000180), 0x0, 0x121041) ioctl$NBD_CLEAR_SOCK(r2, 0xab04) [ 2260.998859] block nbd4: shutting down sockets [ 2261.099652] block nbd4: shutting down sockets 22:24:20 executing program 3: r0 = syz_open_dev$ndb(&(0x7f0000000140), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff}) r2 = syz_open_dev$ndb(&(0x7f0000000100), 0x0, 0x0) ioctl$NBD_SET_FLAGS(r2, 0xab0a, 0x3) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) r3 = syz_open_dev$ndb(&(0x7f00000000c0), 0x0, 0xcf41) ioctl$NBD_DO_IT(r3, 0xab03) ioctl$NBD_CLEAR_SOCK(0xffffffffffffffff, 0xab04) 22:24:20 executing program 2: r0 = syz_open_dev$ndb(&(0x7f0000000140), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000000)) ioctl$NBD_SET_SOCK(r0, 0xab00, 0xffffffffffffffff) r1 = syz_open_dev$ndb(&(0x7f00000000c0), 0x0, 0xcf41) ioctl$NBD_DO_IT(r1, 0xab03) r2 = syz_open_dev$ndb(&(0x7f0000000180), 0x0, 0x121041) ioctl$NBD_CLEAR_SOCK(r2, 0xab04) 22:24:20 executing program 0: r0 = syz_open_dev$ndb(&(0x7f0000000140), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff}) syz_open_dev$ndb(&(0x7f0000000100), 0x0, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) r2 = syz_open_dev$ndb(&(0x7f00000000c0), 0x0, 0xcf41) ioctl$NBD_DO_IT(r2, 0xab03) r3 = syz_open_dev$ndb(&(0x7f0000000180), 0x0, 0x121041) ioctl$NBD_CLEAR_SOCK(r3, 0xab04) 22:24:20 executing program 1: r0 = syz_open_dev$ndb(&(0x7f0000000140), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) r2 = syz_open_dev$ndb(&(0x7f00000000c0), 0x0, 0x0) ioctl$NBD_DO_IT(r2, 0xab03) syz_open_dev$ndb(&(0x7f0000000180), 0x0, 0x0) ioctl$NBD_CLEAR_SOCK(0xffffffffffffffff, 0xab04) 22:24:20 executing program 4: syz_open_dev$ndb(&(0x7f0000000140), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000000)) r0 = syz_open_dev$ndb(&(0x7f00000000c0), 0x0, 0xcf41) ioctl$NBD_DO_IT(r0, 0xab03) r1 = syz_open_dev$ndb(&(0x7f0000000180), 0x0, 0x121041) ioctl$NBD_CLEAR_SOCK(r1, 0xab04) 22:24:20 executing program 2: r0 = syz_open_dev$ndb(&(0x7f0000000140), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) r2 = syz_open_dev$ndb(0x0, 0x0, 0xcf41) ioctl$NBD_DO_IT(r2, 0xab03) r3 = syz_open_dev$ndb(&(0x7f0000000180), 0x0, 0x121041) ioctl$NBD_CLEAR_SOCK(r3, 0xab04) [ 2261.736903] block nbd3: Receive control failed (result -32) [ 2261.737205] block nbd3: shutting down sockets [ 2261.796693] block nbd1: Receive control failed (result -32) [ 2261.803393] block nbd1: shutting down sockets 22:24:20 executing program 4: syz_open_dev$ndb(&(0x7f0000000140), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000000)) r0 = syz_open_dev$ndb(&(0x7f00000000c0), 0x0, 0xcf41) ioctl$NBD_DO_IT(r0, 0xab03) r1 = syz_open_dev$ndb(&(0x7f0000000180), 0x0, 0x121041) ioctl$NBD_CLEAR_SOCK(r1, 0xab04) 22:24:20 executing program 0: r0 = syz_open_dev$ndb(&(0x7f0000000140), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) r2 = syz_open_dev$ndb(&(0x7f00000000c0), 0x0, 0xcf41) ioctl$NBD_DO_IT(r2, 0xab03) r3 = syz_open_dev$ndb(&(0x7f0000000180), 0x0, 0x121041) ioctl$NBD_CLEAR_SOCK(r3, 0xab04) 22:24:20 executing program 5: r0 = syz_open_dev$ndb(&(0x7f0000000140), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) r2 = syz_open_dev$ndb(&(0x7f00000000c0), 0x0, 0x0) ioctl$NBD_DO_IT(r2, 0xab03) r3 = syz_open_dev$ndb(0x0, 0x0, 0x121041) ioctl$NBD_CLEAR_SOCK(r3, 0xab04) 22:24:20 executing program 2: r0 = syz_open_dev$ndb(&(0x7f0000000140), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) r2 = syz_open_dev$ndb(0x0, 0x0, 0xcf41) ioctl$NBD_DO_IT(r2, 0xab03) r3 = syz_open_dev$ndb(&(0x7f0000000180), 0x0, 0x121041) ioctl$NBD_CLEAR_SOCK(r3, 0xab04) 22:24:20 executing program 4: syz_open_dev$ndb(&(0x7f0000000140), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000000)) r0 = syz_open_dev$ndb(&(0x7f00000000c0), 0x0, 0xcf41) ioctl$NBD_DO_IT(r0, 0xab03) r1 = syz_open_dev$ndb(&(0x7f0000000180), 0x0, 0x121041) ioctl$NBD_CLEAR_SOCK(r1, 0xab04) [ 2261.863373] block nbd0: shutting down sockets [ 2261.876380] block nbd5: Receive control failed (result -32) [ 2261.876423] block nbd5: shutting down sockets [ 2261.889615] block nbd2: shutting down sockets 22:24:20 executing program 4: r0 = syz_open_dev$ndb(&(0x7f0000000140), 0x0, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, 0xffffffffffffffff) r1 = syz_open_dev$ndb(&(0x7f00000000c0), 0x0, 0xcf41) ioctl$NBD_DO_IT(r1, 0xab03) r2 = syz_open_dev$ndb(&(0x7f0000000180), 0x0, 0x121041) ioctl$NBD_CLEAR_SOCK(r2, 0xab04) [ 2261.989022] block nbd2: shutting down sockets [ 2262.050829] block nbd0: shutting down sockets 22:24:21 executing program 3: r0 = syz_open_dev$ndb(&(0x7f0000000140), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff}) r2 = syz_open_dev$ndb(&(0x7f0000000100), 0x0, 0x0) ioctl$NBD_SET_FLAGS(r2, 0xab0a, 0x3) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_DO_IT(0xffffffffffffffff, 0xab03) r3 = syz_open_dev$ndb(&(0x7f0000000180), 0x0, 0x121041) ioctl$NBD_CLEAR_SOCK(r3, 0xab04) 22:24:21 executing program 2: r0 = syz_open_dev$ndb(&(0x7f0000000140), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) r2 = syz_open_dev$ndb(0x0, 0x0, 0xcf41) ioctl$NBD_DO_IT(r2, 0xab03) r3 = syz_open_dev$ndb(&(0x7f0000000180), 0x0, 0x121041) ioctl$NBD_CLEAR_SOCK(r3, 0xab04) 22:24:21 executing program 4: r0 = syz_open_dev$ndb(&(0x7f0000000140), 0x0, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, 0xffffffffffffffff) r1 = syz_open_dev$ndb(&(0x7f00000000c0), 0x0, 0xcf41) ioctl$NBD_DO_IT(r1, 0xab03) r2 = syz_open_dev$ndb(&(0x7f0000000180), 0x0, 0x121041) ioctl$NBD_CLEAR_SOCK(r2, 0xab04) [ 2262.614405] block nbd3: Receive control failed (result -32) [ 2262.618748] block nbd3: shutting down sockets 22:24:21 executing program 4: r0 = syz_open_dev$ndb(&(0x7f0000000140), 0x0, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, 0xffffffffffffffff) r1 = syz_open_dev$ndb(&(0x7f00000000c0), 0x0, 0xcf41) ioctl$NBD_DO_IT(r1, 0xab03) r2 = syz_open_dev$ndb(&(0x7f0000000180), 0x0, 0x121041) ioctl$NBD_CLEAR_SOCK(r2, 0xab04) 22:24:21 executing program 0: r0 = syz_open_dev$ndb(&(0x7f0000000140), 0x0, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, 0xffffffffffffffff) r1 = syz_open_dev$ndb(&(0x7f00000000c0), 0x0, 0xcf41) ioctl$NBD_DO_IT(r1, 0xab03) r2 = syz_open_dev$ndb(&(0x7f0000000180), 0x0, 0x121041) ioctl$NBD_CLEAR_SOCK(r2, 0xab04) 22:24:21 executing program 3: r0 = syz_open_dev$ndb(&(0x7f0000000140), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff}) r2 = syz_open_dev$ndb(&(0x7f0000000100), 0x0, 0x0) ioctl$NBD_SET_FLAGS(r2, 0xab0a, 0x3) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_DO_IT(0xffffffffffffffff, 0xab03) r3 = syz_open_dev$ndb(&(0x7f0000000180), 0x0, 0x121041) ioctl$NBD_CLEAR_SOCK(r3, 0xab04) 22:24:21 executing program 2: r0 = syz_open_dev$ndb(&(0x7f0000000140), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) r2 = syz_open_dev$ndb(&(0x7f00000000c0), 0x0, 0x0) ioctl$NBD_DO_IT(r2, 0xab03) r3 = syz_open_dev$ndb(&(0x7f0000000180), 0x0, 0x121041) ioctl$NBD_CLEAR_SOCK(r3, 0xab04) 22:24:21 executing program 1: r0 = syz_open_dev$ndb(&(0x7f0000000140), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) r2 = syz_open_dev$ndb(&(0x7f00000000c0), 0x0, 0x0) ioctl$NBD_DO_IT(r2, 0xab03) syz_open_dev$ndb(&(0x7f0000000180), 0x0, 0x0) ioctl$NBD_CLEAR_SOCK(0xffffffffffffffff, 0xab04) [ 2262.679400] block nbd1: Receive control failed (result -32) [ 2262.680584] block nbd1: shutting down sockets [ 2262.693739] block nbd3: shutting down sockets [ 2262.696955] block nbd2: shutting down sockets 22:24:21 executing program 5: r0 = syz_open_dev$ndb(&(0x7f0000000140), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) r2 = syz_open_dev$ndb(&(0x7f00000000c0), 0x0, 0x0) ioctl$NBD_DO_IT(r2, 0xab03) r3 = syz_open_dev$ndb(&(0x7f0000000180), 0x0, 0x0) ioctl$NBD_CLEAR_SOCK(r3, 0xab04) 22:24:21 executing program 0: r0 = syz_open_dev$ndb(&(0x7f0000000140), 0x0, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, 0xffffffffffffffff) r1 = syz_open_dev$ndb(&(0x7f00000000c0), 0x0, 0xcf41) ioctl$NBD_DO_IT(r1, 0xab03) r2 = syz_open_dev$ndb(&(0x7f0000000180), 0x0, 0x121041) ioctl$NBD_CLEAR_SOCK(r2, 0xab04) 22:24:21 executing program 4: socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(0xffffffffffffffff, 0xab00, r0) r1 = syz_open_dev$ndb(&(0x7f00000000c0), 0x0, 0xcf41) ioctl$NBD_DO_IT(r1, 0xab03) r2 = syz_open_dev$ndb(&(0x7f0000000180), 0x0, 0x121041) ioctl$NBD_CLEAR_SOCK(r2, 0xab04) 22:24:21 executing program 3: r0 = syz_open_dev$ndb(&(0x7f0000000140), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff}) r2 = syz_open_dev$ndb(&(0x7f0000000100), 0x0, 0x0) ioctl$NBD_SET_FLAGS(r2, 0xab0a, 0x3) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_DO_IT(0xffffffffffffffff, 0xab03) r3 = syz_open_dev$ndb(&(0x7f0000000180), 0x0, 0x121041) ioctl$NBD_CLEAR_SOCK(r3, 0xab04) [ 2262.808719] block nbd3: shutting down sockets [ 2262.812235] block nbd5: shutting down sockets 22:24:21 executing program 4: socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(0xffffffffffffffff, 0xab00, r0) r1 = syz_open_dev$ndb(&(0x7f00000000c0), 0x0, 0xcf41) ioctl$NBD_DO_IT(r1, 0xab03) r2 = syz_open_dev$ndb(&(0x7f0000000180), 0x0, 0x121041) ioctl$NBD_CLEAR_SOCK(r2, 0xab04) 22:24:21 executing program 0: r0 = syz_open_dev$ndb(&(0x7f0000000140), 0x0, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, 0xffffffffffffffff) r1 = syz_open_dev$ndb(&(0x7f00000000c0), 0x0, 0xcf41) ioctl$NBD_DO_IT(r1, 0xab03) r2 = syz_open_dev$ndb(&(0x7f0000000180), 0x0, 0x121041) ioctl$NBD_CLEAR_SOCK(r2, 0xab04) 22:24:21 executing program 2: r0 = syz_open_dev$ndb(&(0x7f0000000140), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) syz_open_dev$ndb(&(0x7f00000000c0), 0x0, 0x0) ioctl$NBD_DO_IT(0xffffffffffffffff, 0xab03) r2 = syz_open_dev$ndb(&(0x7f0000000180), 0x0, 0x121041) ioctl$NBD_CLEAR_SOCK(r2, 0xab04) 22:24:21 executing program 4: socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(0xffffffffffffffff, 0xab00, r0) r1 = syz_open_dev$ndb(&(0x7f00000000c0), 0x0, 0xcf41) ioctl$NBD_DO_IT(r1, 0xab03) r2 = syz_open_dev$ndb(&(0x7f0000000180), 0x0, 0x121041) ioctl$NBD_CLEAR_SOCK(r2, 0xab04) [ 2262.883556] block nbd2: shutting down sockets 22:24:21 executing program 3: syz_open_dev$ndb(&(0x7f0000000140), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000000)) r0 = syz_open_dev$ndb(&(0x7f0000000100), 0x0, 0x0) ioctl$NBD_SET_FLAGS(r0, 0xab0a, 0x3) r1 = syz_open_dev$ndb(&(0x7f00000000c0), 0x0, 0xcf41) ioctl$NBD_DO_IT(r1, 0xab03) r2 = syz_open_dev$ndb(&(0x7f0000000180), 0x0, 0x121041) ioctl$NBD_CLEAR_SOCK(r2, 0xab04) 22:24:21 executing program 4: r0 = syz_open_dev$ndb(0x0, 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) r2 = syz_open_dev$ndb(&(0x7f00000000c0), 0x0, 0xcf41) ioctl$NBD_DO_IT(r2, 0xab03) r3 = syz_open_dev$ndb(&(0x7f0000000180), 0x0, 0x121041) ioctl$NBD_CLEAR_SOCK(r3, 0xab04) 22:24:21 executing program 0: socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(0xffffffffffffffff, 0xab00, r0) r1 = syz_open_dev$ndb(&(0x7f00000000c0), 0x0, 0xcf41) ioctl$NBD_DO_IT(r1, 0xab03) r2 = syz_open_dev$ndb(&(0x7f0000000180), 0x0, 0x121041) ioctl$NBD_CLEAR_SOCK(r2, 0xab04) [ 2262.948713] block nbd3: shutting down sockets [ 2263.038714] block nbd2: shutting down sockets [ 2263.073520] block nbd5: shutting down sockets 22:24:22 executing program 0: socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(0xffffffffffffffff, 0xab00, r0) r1 = syz_open_dev$ndb(&(0x7f00000000c0), 0x0, 0xcf41) ioctl$NBD_DO_IT(r1, 0xab03) r2 = syz_open_dev$ndb(&(0x7f0000000180), 0x0, 0x121041) ioctl$NBD_CLEAR_SOCK(r2, 0xab04) 22:24:22 executing program 3: syz_open_dev$ndb(&(0x7f0000000140), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000000)) r0 = syz_open_dev$ndb(&(0x7f0000000100), 0x0, 0x0) ioctl$NBD_SET_FLAGS(r0, 0xab0a, 0x3) r1 = syz_open_dev$ndb(&(0x7f00000000c0), 0x0, 0xcf41) ioctl$NBD_DO_IT(r1, 0xab03) r2 = syz_open_dev$ndb(&(0x7f0000000180), 0x0, 0x121041) ioctl$NBD_CLEAR_SOCK(r2, 0xab04) 22:24:22 executing program 4: r0 = syz_open_dev$ndb(0x0, 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) r2 = syz_open_dev$ndb(&(0x7f00000000c0), 0x0, 0xcf41) ioctl$NBD_DO_IT(r2, 0xab03) r3 = syz_open_dev$ndb(&(0x7f0000000180), 0x0, 0x121041) ioctl$NBD_CLEAR_SOCK(r3, 0xab04) 22:24:22 executing program 1: r0 = syz_open_dev$ndb(&(0x7f0000000140), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) r2 = syz_open_dev$ndb(&(0x7f00000000c0), 0x0, 0x0) ioctl$NBD_DO_IT(r2, 0xab03) r3 = syz_open_dev$ndb(&(0x7f0000000180), 0x0, 0x0) ioctl$NBD_CLEAR_SOCK(r3, 0xab04) 22:24:22 executing program 2: r0 = syz_open_dev$ndb(&(0x7f0000000140), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) syz_open_dev$ndb(&(0x7f00000000c0), 0x0, 0x0) ioctl$NBD_DO_IT(0xffffffffffffffff, 0xab03) r2 = syz_open_dev$ndb(&(0x7f0000000180), 0x0, 0x121041) ioctl$NBD_CLEAR_SOCK(r2, 0xab04) 22:24:22 executing program 5: r0 = syz_open_dev$ndb(&(0x7f0000000140), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) r2 = syz_open_dev$ndb(&(0x7f00000000c0), 0x0, 0x0) ioctl$NBD_DO_IT(r2, 0xab03) syz_open_dev$ndb(&(0x7f0000000180), 0x0, 0x0) ioctl$NBD_CLEAR_SOCK(0xffffffffffffffff, 0xab04) 22:24:22 executing program 3: syz_open_dev$ndb(&(0x7f0000000140), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000000)) r0 = syz_open_dev$ndb(&(0x7f0000000100), 0x0, 0x0) ioctl$NBD_SET_FLAGS(r0, 0xab0a, 0x3) r1 = syz_open_dev$ndb(&(0x7f00000000c0), 0x0, 0xcf41) ioctl$NBD_DO_IT(r1, 0xab03) r2 = syz_open_dev$ndb(&(0x7f0000000180), 0x0, 0x121041) ioctl$NBD_CLEAR_SOCK(r2, 0xab04) 22:24:22 executing program 4: r0 = syz_open_dev$ndb(0x0, 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) r2 = syz_open_dev$ndb(&(0x7f00000000c0), 0x0, 0xcf41) ioctl$NBD_DO_IT(r2, 0xab03) r3 = syz_open_dev$ndb(&(0x7f0000000180), 0x0, 0x121041) ioctl$NBD_CLEAR_SOCK(r3, 0xab04) [ 2263.612787] block nbd1: Receive control failed (result -32) [ 2263.613507] block nbd1: shutting down sockets 22:24:22 executing program 0: socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(0xffffffffffffffff, 0xab00, r0) r1 = syz_open_dev$ndb(&(0x7f00000000c0), 0x0, 0xcf41) ioctl$NBD_DO_IT(r1, 0xab03) r2 = syz_open_dev$ndb(&(0x7f0000000180), 0x0, 0x121041) ioctl$NBD_CLEAR_SOCK(r2, 0xab04) 22:24:22 executing program 3: r0 = syz_open_dev$ndb(&(0x7f0000000140), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff}) syz_open_dev$ndb(&(0x7f0000000100), 0x0, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) r2 = syz_open_dev$ndb(&(0x7f00000000c0), 0x0, 0xcf41) ioctl$NBD_DO_IT(r2, 0xab03) r3 = syz_open_dev$ndb(&(0x7f0000000180), 0x0, 0x121041) ioctl$NBD_CLEAR_SOCK(r3, 0xab04) 22:24:22 executing program 2: r0 = syz_open_dev$ndb(&(0x7f0000000140), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) syz_open_dev$ndb(&(0x7f00000000c0), 0x0, 0x0) ioctl$NBD_DO_IT(0xffffffffffffffff, 0xab03) r2 = syz_open_dev$ndb(&(0x7f0000000180), 0x0, 0x121041) ioctl$NBD_CLEAR_SOCK(r2, 0xab04) 22:24:22 executing program 4: r0 = syz_open_dev$ndb(&(0x7f0000000140), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, 0xffffffffffffffff) r1 = syz_open_dev$ndb(&(0x7f00000000c0), 0x0, 0xcf41) ioctl$NBD_DO_IT(r1, 0xab03) r2 = syz_open_dev$ndb(&(0x7f0000000180), 0x0, 0x121041) ioctl$NBD_CLEAR_SOCK(r2, 0xab04) [ 2263.738737] block nbd2: shutting down sockets 22:24:22 executing program 0: r0 = syz_open_dev$ndb(0x0, 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) r2 = syz_open_dev$ndb(&(0x7f00000000c0), 0x0, 0xcf41) ioctl$NBD_DO_IT(r2, 0xab03) r3 = syz_open_dev$ndb(&(0x7f0000000180), 0x0, 0x121041) ioctl$NBD_CLEAR_SOCK(r3, 0xab04) 22:24:22 executing program 1: socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(0xffffffffffffffff, 0xab00, r0) r1 = syz_open_dev$ndb(&(0x7f00000000c0), 0x0, 0xcf41) ioctl$NBD_DO_IT(r1, 0xab03) r2 = syz_open_dev$ndb(&(0x7f0000000180), 0x0, 0x121041) ioctl$NBD_CLEAR_SOCK(r2, 0xab04) 22:24:22 executing program 0: r0 = syz_open_dev$ndb(0x0, 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) r2 = syz_open_dev$ndb(&(0x7f00000000c0), 0x0, 0xcf41) ioctl$NBD_DO_IT(r2, 0xab03) r3 = syz_open_dev$ndb(&(0x7f0000000180), 0x0, 0x121041) ioctl$NBD_CLEAR_SOCK(r3, 0xab04) [ 2263.810119] block nbd1: shutting down sockets 22:24:22 executing program 2: r0 = syz_open_dev$ndb(&(0x7f0000000140), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) r2 = syz_open_dev$ndb(&(0x7f00000000c0), 0x0, 0x0) ioctl$NBD_DO_IT(r2, 0xab03) r3 = syz_open_dev$ndb(0x0, 0x0, 0x121041) ioctl$NBD_CLEAR_SOCK(r3, 0xab04) 22:24:22 executing program 4: r0 = syz_open_dev$ndb(&(0x7f0000000140), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, 0xffffffffffffffff) r1 = syz_open_dev$ndb(&(0x7f00000000c0), 0x0, 0xcf41) ioctl$NBD_DO_IT(r1, 0xab03) r2 = syz_open_dev$ndb(&(0x7f0000000180), 0x0, 0x121041) ioctl$NBD_CLEAR_SOCK(r2, 0xab04) [ 2263.848826] block nbd2: shutting down sockets [ 2263.924904] block nbd3: shutting down sockets 22:24:23 executing program 5: r0 = syz_open_dev$ndb(&(0x7f0000000140), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) r2 = syz_open_dev$ndb(&(0x7f00000000c0), 0x0, 0x0) ioctl$NBD_DO_IT(r2, 0xab03) syz_open_dev$ndb(&(0x7f0000000180), 0x0, 0x0) ioctl$NBD_CLEAR_SOCK(0xffffffffffffffff, 0xab04) 22:24:23 executing program 3: r0 = syz_open_dev$ndb(&(0x7f0000000140), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) r2 = syz_open_dev$ndb(&(0x7f00000000c0), 0x0, 0xcf41) ioctl$NBD_DO_IT(r2, 0xab03) r3 = syz_open_dev$ndb(&(0x7f0000000180), 0x0, 0x121041) ioctl$NBD_CLEAR_SOCK(r3, 0xab04) 22:24:23 executing program 0: r0 = syz_open_dev$ndb(0x0, 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) r2 = syz_open_dev$ndb(&(0x7f00000000c0), 0x0, 0xcf41) ioctl$NBD_DO_IT(r2, 0xab03) r3 = syz_open_dev$ndb(&(0x7f0000000180), 0x0, 0x121041) ioctl$NBD_CLEAR_SOCK(r3, 0xab04) 22:24:23 executing program 1: socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(0xffffffffffffffff, 0xab00, r0) r1 = syz_open_dev$ndb(&(0x7f00000000c0), 0x0, 0xcf41) ioctl$NBD_DO_IT(r1, 0xab03) r2 = syz_open_dev$ndb(&(0x7f0000000180), 0x0, 0x121041) ioctl$NBD_CLEAR_SOCK(r2, 0xab04) 22:24:23 executing program 4: r0 = syz_open_dev$ndb(&(0x7f0000000140), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, 0xffffffffffffffff) r1 = syz_open_dev$ndb(&(0x7f00000000c0), 0x0, 0xcf41) ioctl$NBD_DO_IT(r1, 0xab03) r2 = syz_open_dev$ndb(&(0x7f0000000180), 0x0, 0x121041) ioctl$NBD_CLEAR_SOCK(r2, 0xab04) 22:24:23 executing program 2: r0 = syz_open_dev$ndb(&(0x7f0000000140), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) r2 = syz_open_dev$ndb(&(0x7f00000000c0), 0x0, 0x0) ioctl$NBD_DO_IT(r2, 0xab03) r3 = syz_open_dev$ndb(0x0, 0x0, 0x121041) ioctl$NBD_CLEAR_SOCK(r3, 0xab04) 22:24:23 executing program 0: r0 = syz_open_dev$ndb(&(0x7f0000000140), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, 0xffffffffffffffff) r1 = syz_open_dev$ndb(&(0x7f00000000c0), 0x0, 0xcf41) ioctl$NBD_DO_IT(r1, 0xab03) r2 = syz_open_dev$ndb(&(0x7f0000000180), 0x0, 0x121041) ioctl$NBD_CLEAR_SOCK(r2, 0xab04) [ 2264.780833] block nbd2: Receive control failed (result -32) [ 2264.781182] block nbd2: shutting down sockets [ 2264.798340] block nbd5: Receive control failed (result -32) [ 2264.807543] block nbd5: shutting down sockets 22:24:23 executing program 1: r0 = syz_open_dev$ndb(&(0x7f0000000140), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) r2 = syz_open_dev$ndb(&(0x7f00000000c0), 0x0, 0x0) ioctl$NBD_DO_IT(r2, 0xab03) syz_open_dev$ndb(&(0x7f0000000180), 0x0, 0x0) ioctl$NBD_CLEAR_SOCK(0xffffffffffffffff, 0xab04) 22:24:23 executing program 4: syz_open_dev$ndb(&(0x7f0000000140), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(0xffffffffffffffff, 0xab00, r0) r1 = syz_open_dev$ndb(&(0x7f00000000c0), 0x0, 0xcf41) ioctl$NBD_DO_IT(r1, 0xab03) r2 = syz_open_dev$ndb(&(0x7f0000000180), 0x0, 0x121041) ioctl$NBD_CLEAR_SOCK(r2, 0xab04) 22:24:23 executing program 0: r0 = syz_open_dev$ndb(&(0x7f0000000140), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, 0xffffffffffffffff) r1 = syz_open_dev$ndb(&(0x7f00000000c0), 0x0, 0xcf41) ioctl$NBD_DO_IT(r1, 0xab03) r2 = syz_open_dev$ndb(&(0x7f0000000180), 0x0, 0x121041) ioctl$NBD_CLEAR_SOCK(r2, 0xab04) 22:24:23 executing program 4: syz_open_dev$ndb(&(0x7f0000000140), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(0xffffffffffffffff, 0xab00, r0) r1 = syz_open_dev$ndb(&(0x7f00000000c0), 0x0, 0xcf41) ioctl$NBD_DO_IT(r1, 0xab03) r2 = syz_open_dev$ndb(&(0x7f0000000180), 0x0, 0x121041) ioctl$NBD_CLEAR_SOCK(r2, 0xab04) 22:24:23 executing program 3: r0 = syz_open_dev$ndb(&(0x7f0000000140), 0x0, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, 0xffffffffffffffff) r1 = syz_open_dev$ndb(&(0x7f00000000c0), 0x0, 0xcf41) ioctl$NBD_DO_IT(r1, 0xab03) r2 = syz_open_dev$ndb(&(0x7f0000000180), 0x0, 0x121041) ioctl$NBD_CLEAR_SOCK(r2, 0xab04) [ 2264.992694] block nbd3: shutting down sockets 22:24:24 executing program 5: r0 = syz_open_dev$ndb(&(0x7f0000000140), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) r2 = syz_open_dev$ndb(&(0x7f00000000c0), 0x0, 0x0) ioctl$NBD_DO_IT(r2, 0xab03) syz_open_dev$ndb(&(0x7f0000000180), 0x0, 0x0) ioctl$NBD_CLEAR_SOCK(0xffffffffffffffff, 0xab04) 22:24:24 executing program 0: r0 = syz_open_dev$ndb(&(0x7f0000000140), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, 0xffffffffffffffff) r1 = syz_open_dev$ndb(&(0x7f00000000c0), 0x0, 0xcf41) ioctl$NBD_DO_IT(r1, 0xab03) r2 = syz_open_dev$ndb(&(0x7f0000000180), 0x0, 0x121041) ioctl$NBD_CLEAR_SOCK(r2, 0xab04) 22:24:24 executing program 4: syz_open_dev$ndb(&(0x7f0000000140), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(0xffffffffffffffff, 0xab00, r0) r1 = syz_open_dev$ndb(&(0x7f00000000c0), 0x0, 0xcf41) ioctl$NBD_DO_IT(r1, 0xab03) r2 = syz_open_dev$ndb(&(0x7f0000000180), 0x0, 0x121041) ioctl$NBD_CLEAR_SOCK(r2, 0xab04) 22:24:24 executing program 3: r0 = syz_open_dev$ndb(&(0x7f0000000140), 0x0, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, 0xffffffffffffffff) r1 = syz_open_dev$ndb(&(0x7f00000000c0), 0x0, 0xcf41) ioctl$NBD_DO_IT(r1, 0xab03) r2 = syz_open_dev$ndb(&(0x7f0000000180), 0x0, 0x121041) ioctl$NBD_CLEAR_SOCK(r2, 0xab04) 22:24:24 executing program 2: r0 = syz_open_dev$ndb(&(0x7f0000000140), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) r2 = syz_open_dev$ndb(&(0x7f00000000c0), 0x0, 0x0) ioctl$NBD_DO_IT(r2, 0xab03) r3 = syz_open_dev$ndb(0x0, 0x0, 0x121041) ioctl$NBD_CLEAR_SOCK(r3, 0xab04) 22:24:24 executing program 4: r0 = syz_open_dev$ndb(&(0x7f0000000140), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000000)) ioctl$NBD_SET_SOCK(r0, 0xab00, 0xffffffffffffffff) r1 = syz_open_dev$ndb(&(0x7f00000000c0), 0x0, 0xcf41) ioctl$NBD_DO_IT(r1, 0xab03) r2 = syz_open_dev$ndb(&(0x7f0000000180), 0x0, 0x121041) ioctl$NBD_CLEAR_SOCK(r2, 0xab04) [ 2265.710843] block nbd2: Receive control failed (result -32) [ 2265.717792] block nbd2: shutting down sockets [ 2265.733877] block nbd5: Receive control failed (result -32) [ 2265.734390] block nbd5: shutting down sockets 22:24:24 executing program 0: syz_open_dev$ndb(&(0x7f0000000140), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(0xffffffffffffffff, 0xab00, r0) r1 = syz_open_dev$ndb(&(0x7f00000000c0), 0x0, 0xcf41) ioctl$NBD_DO_IT(r1, 0xab03) r2 = syz_open_dev$ndb(&(0x7f0000000180), 0x0, 0x121041) ioctl$NBD_CLEAR_SOCK(r2, 0xab04) 22:24:24 executing program 1: r0 = syz_open_dev$ndb(&(0x7f0000000140), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) r2 = syz_open_dev$ndb(&(0x7f00000000c0), 0x0, 0x0) ioctl$NBD_DO_IT(r2, 0xab03) syz_open_dev$ndb(&(0x7f0000000180), 0x0, 0x0) ioctl$NBD_CLEAR_SOCK(0xffffffffffffffff, 0xab04) 22:24:24 executing program 4: r0 = syz_open_dev$ndb(&(0x7f0000000140), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000000)) ioctl$NBD_SET_SOCK(r0, 0xab00, 0xffffffffffffffff) r1 = syz_open_dev$ndb(&(0x7f00000000c0), 0x0, 0xcf41) ioctl$NBD_DO_IT(r1, 0xab03) r2 = syz_open_dev$ndb(&(0x7f0000000180), 0x0, 0x121041) ioctl$NBD_CLEAR_SOCK(r2, 0xab04) 22:24:24 executing program 3: r0 = syz_open_dev$ndb(&(0x7f0000000140), 0x0, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, 0xffffffffffffffff) r1 = syz_open_dev$ndb(&(0x7f00000000c0), 0x0, 0xcf41) ioctl$NBD_DO_IT(r1, 0xab03) r2 = syz_open_dev$ndb(&(0x7f0000000180), 0x0, 0x121041) ioctl$NBD_CLEAR_SOCK(r2, 0xab04) [ 2265.800139] block nbd1: Receive control failed (result -32) [ 2265.800312] block nbd1: shutting down sockets 22:24:24 executing program 0: syz_open_dev$ndb(&(0x7f0000000140), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(0xffffffffffffffff, 0xab00, r0) r1 = syz_open_dev$ndb(&(0x7f00000000c0), 0x0, 0xcf41) ioctl$NBD_DO_IT(r1, 0xab03) r2 = syz_open_dev$ndb(&(0x7f0000000180), 0x0, 0x121041) ioctl$NBD_CLEAR_SOCK(r2, 0xab04) 22:24:24 executing program 4: r0 = syz_open_dev$ndb(&(0x7f0000000140), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000000)) ioctl$NBD_SET_SOCK(r0, 0xab00, 0xffffffffffffffff) r1 = syz_open_dev$ndb(&(0x7f00000000c0), 0x0, 0xcf41) ioctl$NBD_DO_IT(r1, 0xab03) r2 = syz_open_dev$ndb(&(0x7f0000000180), 0x0, 0x121041) ioctl$NBD_CLEAR_SOCK(r2, 0xab04) [ 2266.652797] block nbd2: Receive control failed (result -32) [ 2266.654270] block nbd2: shutting down sockets [ 2266.719138] block nbd1: Receive control failed (result -32) [ 2266.719528] block nbd1: shutting down sockets 22:24:25 executing program 0: syz_open_dev$ndb(&(0x7f0000000140), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(0xffffffffffffffff, 0xab00, r0) r1 = syz_open_dev$ndb(&(0x7f00000000c0), 0x0, 0xcf41) ioctl$NBD_DO_IT(r1, 0xab03) r2 = syz_open_dev$ndb(&(0x7f0000000180), 0x0, 0x121041) ioctl$NBD_CLEAR_SOCK(r2, 0xab04) 22:24:25 executing program 3: socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(0xffffffffffffffff, 0xab00, r0) r1 = syz_open_dev$ndb(&(0x7f00000000c0), 0x0, 0xcf41) ioctl$NBD_DO_IT(r1, 0xab03) r2 = syz_open_dev$ndb(&(0x7f0000000180), 0x0, 0x121041) ioctl$NBD_CLEAR_SOCK(r2, 0xab04) 22:24:25 executing program 4: r0 = syz_open_dev$ndb(&(0x7f0000000140), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) r2 = syz_open_dev$ndb(0x0, 0x0, 0xcf41) ioctl$NBD_DO_IT(r2, 0xab03) r3 = syz_open_dev$ndb(&(0x7f0000000180), 0x0, 0x121041) ioctl$NBD_CLEAR_SOCK(r3, 0xab04) 22:24:25 executing program 2: r0 = syz_open_dev$ndb(&(0x7f0000000140), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) r2 = syz_open_dev$ndb(&(0x7f00000000c0), 0x0, 0x0) ioctl$NBD_DO_IT(r2, 0xab03) r3 = syz_open_dev$ndb(&(0x7f0000000180), 0x0, 0x0) ioctl$NBD_CLEAR_SOCK(r3, 0xab04) 22:24:25 executing program 1: r0 = syz_open_dev$ndb(&(0x7f0000000140), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) r2 = syz_open_dev$ndb(&(0x7f00000000c0), 0x0, 0x0) ioctl$NBD_DO_IT(r2, 0xab03) r3 = syz_open_dev$ndb(&(0x7f0000000180), 0x0, 0x0) ioctl$NBD_CLEAR_SOCK(r3, 0xab04) 22:24:25 executing program 5: r0 = syz_open_dev$ndb(&(0x7f0000000140), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) r2 = syz_open_dev$ndb(&(0x7f00000000c0), 0x0, 0x0) ioctl$NBD_DO_IT(r2, 0xab03) r3 = syz_open_dev$ndb(0x0, 0x0, 0x121041) ioctl$NBD_CLEAR_SOCK(r3, 0xab04) 22:24:25 executing program 0: r0 = syz_open_dev$ndb(&(0x7f0000000140), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000000)) ioctl$NBD_SET_SOCK(r0, 0xab00, 0xffffffffffffffff) r1 = syz_open_dev$ndb(&(0x7f00000000c0), 0x0, 0xcf41) ioctl$NBD_DO_IT(r1, 0xab03) r2 = syz_open_dev$ndb(&(0x7f0000000180), 0x0, 0x121041) ioctl$NBD_CLEAR_SOCK(r2, 0xab04) [ 2266.848011] block nbd5: Receive control failed (result -32) [ 2266.854148] block nbd5: shutting down sockets 22:24:25 executing program 3: socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(0xffffffffffffffff, 0xab00, r0) r1 = syz_open_dev$ndb(&(0x7f00000000c0), 0x0, 0xcf41) ioctl$NBD_DO_IT(r1, 0xab03) r2 = syz_open_dev$ndb(&(0x7f0000000180), 0x0, 0x121041) ioctl$NBD_CLEAR_SOCK(r2, 0xab04) 22:24:25 executing program 4: r0 = syz_open_dev$ndb(&(0x7f0000000140), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) r2 = syz_open_dev$ndb(0x0, 0x0, 0xcf41) ioctl$NBD_DO_IT(r2, 0xab03) r3 = syz_open_dev$ndb(&(0x7f0000000180), 0x0, 0x121041) ioctl$NBD_CLEAR_SOCK(r3, 0xab04) 22:24:25 executing program 0: r0 = syz_open_dev$ndb(&(0x7f0000000140), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000000)) ioctl$NBD_SET_SOCK(r0, 0xab00, 0xffffffffffffffff) r1 = syz_open_dev$ndb(&(0x7f00000000c0), 0x0, 0xcf41) ioctl$NBD_DO_IT(r1, 0xab03) r2 = syz_open_dev$ndb(&(0x7f0000000180), 0x0, 0x121041) ioctl$NBD_CLEAR_SOCK(r2, 0xab04) [ 2266.952034] block nbd4: shutting down sockets 22:24:25 executing program 0: r0 = syz_open_dev$ndb(&(0x7f0000000140), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000000)) ioctl$NBD_SET_SOCK(r0, 0xab00, 0xffffffffffffffff) r1 = syz_open_dev$ndb(&(0x7f00000000c0), 0x0, 0xcf41) ioctl$NBD_DO_IT(r1, 0xab03) r2 = syz_open_dev$ndb(&(0x7f0000000180), 0x0, 0x121041) ioctl$NBD_CLEAR_SOCK(r2, 0xab04) 22:24:25 executing program 3: socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(0xffffffffffffffff, 0xab00, r0) r1 = syz_open_dev$ndb(&(0x7f00000000c0), 0x0, 0xcf41) ioctl$NBD_DO_IT(r1, 0xab03) r2 = syz_open_dev$ndb(&(0x7f0000000180), 0x0, 0x121041) ioctl$NBD_CLEAR_SOCK(r2, 0xab04) 22:24:25 executing program 1: r0 = syz_open_dev$ndb(&(0x7f0000000140), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) r2 = syz_open_dev$ndb(&(0x7f00000000c0), 0x0, 0x0) ioctl$NBD_DO_IT(r2, 0xab03) r3 = syz_open_dev$ndb(&(0x7f0000000180), 0x0, 0x121041) ioctl$NBD_CLEAR_SOCK(r3, 0xab04) 22:24:25 executing program 2: r0 = syz_open_dev$ndb(&(0x7f0000000140), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) r2 = syz_open_dev$ndb(&(0x7f00000000c0), 0x0, 0x0) ioctl$NBD_DO_IT(r2, 0xab03) syz_open_dev$ndb(&(0x7f0000000180), 0x0, 0x0) ioctl$NBD_CLEAR_SOCK(0xffffffffffffffff, 0xab04) [ 2267.032197] block nbd1: shutting down sockets [ 2267.038217] block nbd2: shutting down sockets 22:24:25 executing program 4: r0 = syz_open_dev$ndb(&(0x7f0000000140), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) r2 = syz_open_dev$ndb(0x0, 0x0, 0xcf41) ioctl$NBD_DO_IT(r2, 0xab03) r3 = syz_open_dev$ndb(&(0x7f0000000180), 0x0, 0x121041) ioctl$NBD_CLEAR_SOCK(r3, 0xab04) [ 2267.088322] block nbd4: shutting down sockets 22:24:25 executing program 3: r0 = syz_open_dev$ndb(0x0, 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) r2 = syz_open_dev$ndb(&(0x7f00000000c0), 0x0, 0xcf41) ioctl$NBD_DO_IT(r2, 0xab03) r3 = syz_open_dev$ndb(&(0x7f0000000180), 0x0, 0x121041) ioctl$NBD_CLEAR_SOCK(r3, 0xab04) 22:24:25 executing program 0: r0 = syz_open_dev$ndb(&(0x7f0000000140), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) r2 = syz_open_dev$ndb(0x0, 0x0, 0xcf41) ioctl$NBD_DO_IT(r2, 0xab03) r3 = syz_open_dev$ndb(&(0x7f0000000180), 0x0, 0x121041) ioctl$NBD_CLEAR_SOCK(r3, 0xab04) [ 2267.240214] block nbd4: shutting down sockets [ 2267.259881] block nbd0: shutting down sockets [ 2267.260430] block nbd1: shutting down sockets 22:24:26 executing program 5: r0 = syz_open_dev$ndb(&(0x7f0000000140), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, 0xffffffffffffffff) r1 = syz_open_dev$ndb(&(0x7f00000000c0), 0x0, 0xcf41) ioctl$NBD_DO_IT(r1, 0xab03) r2 = syz_open_dev$ndb(&(0x7f0000000180), 0x0, 0x121041) ioctl$NBD_CLEAR_SOCK(r2, 0xab04) 22:24:26 executing program 3: r0 = syz_open_dev$ndb(0x0, 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) r2 = syz_open_dev$ndb(&(0x7f00000000c0), 0x0, 0xcf41) ioctl$NBD_DO_IT(r2, 0xab03) r3 = syz_open_dev$ndb(&(0x7f0000000180), 0x0, 0x121041) ioctl$NBD_CLEAR_SOCK(r3, 0xab04) 22:24:26 executing program 4: r0 = syz_open_dev$ndb(&(0x7f0000000140), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) r2 = syz_open_dev$ndb(&(0x7f00000000c0), 0x0, 0x0) ioctl$NBD_DO_IT(r2, 0xab03) r3 = syz_open_dev$ndb(&(0x7f0000000180), 0x0, 0x121041) ioctl$NBD_CLEAR_SOCK(r3, 0xab04) 22:24:26 executing program 0: r0 = syz_open_dev$ndb(&(0x7f0000000140), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) r2 = syz_open_dev$ndb(0x0, 0x0, 0xcf41) ioctl$NBD_DO_IT(r2, 0xab03) r3 = syz_open_dev$ndb(&(0x7f0000000180), 0x0, 0x121041) ioctl$NBD_CLEAR_SOCK(r3, 0xab04) 22:24:26 executing program 1: r0 = syz_open_dev$ndb(&(0x7f0000000140), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff}) syz_open_dev$ndb(&(0x7f0000000100), 0x0, 0x0) ioctl$NBD_SET_FLAGS(0xffffffffffffffff, 0xab0a, 0x3) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) r2 = syz_open_dev$ndb(&(0x7f00000000c0), 0x0, 0xcf41) ioctl$NBD_DO_IT(r2, 0xab03) ioctl$NBD_CLEAR_SOCK(0xffffffffffffffff, 0xab04) 22:24:26 executing program 2: r0 = syz_open_dev$ndb(&(0x7f0000000140), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) r2 = syz_open_dev$ndb(&(0x7f00000000c0), 0x0, 0x0) ioctl$NBD_DO_IT(r2, 0xab03) syz_open_dev$ndb(&(0x7f0000000180), 0x0, 0x0) ioctl$NBD_CLEAR_SOCK(0xffffffffffffffff, 0xab04) [ 2267.989793] block nbd2: Receive control failed (result -32) [ 2267.995853] block nbd2: shutting down sockets [ 2267.998588] block nbd5: Receive control failed (result -32) [ 2268.013535] block nbd5: shutting down sockets 22:24:26 executing program 3: r0 = syz_open_dev$ndb(0x0, 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) r2 = syz_open_dev$ndb(&(0x7f00000000c0), 0x0, 0xcf41) ioctl$NBD_DO_IT(r2, 0xab03) r3 = syz_open_dev$ndb(&(0x7f0000000180), 0x0, 0x121041) ioctl$NBD_CLEAR_SOCK(r3, 0xab04) 22:24:26 executing program 5: r0 = syz_open_dev$ndb(&(0x7f0000000080), 0x0, 0x0) r1 = syz_open_dev$ndb(&(0x7f0000000140), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff}) ioctl$NBD_SET_TIMEOUT(r1, 0xab09, 0x3ff) ioctl$NBD_SET_TIMEOUT(r0, 0xab09, 0x1) ioctl$NBD_SET_SOCK(r1, 0xab00, r2) syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x0) r3 = syz_open_dev$ndb(&(0x7f0000000200), 0x0, 0x4) ioctl$NBD_SET_FLAGS(r3, 0xab0a, 0x30f) ioctl$NBD_DO_IT(r1, 0xab03) 22:24:26 executing program 0: r0 = syz_open_dev$ndb(&(0x7f0000000140), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) r2 = syz_open_dev$ndb(0x0, 0x0, 0xcf41) ioctl$NBD_DO_IT(r2, 0xab03) r3 = syz_open_dev$ndb(&(0x7f0000000180), 0x0, 0x121041) ioctl$NBD_CLEAR_SOCK(r3, 0xab04) [ 2268.109856] block nbd0: shutting down sockets 22:24:26 executing program 3: r0 = syz_open_dev$ndb(&(0x7f0000000140), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, 0xffffffffffffffff) r1 = syz_open_dev$ndb(&(0x7f00000000c0), 0x0, 0xcf41) ioctl$NBD_DO_IT(r1, 0xab03) r2 = syz_open_dev$ndb(&(0x7f0000000180), 0x0, 0x121041) ioctl$NBD_CLEAR_SOCK(r2, 0xab04) 22:24:26 executing program 4: r0 = syz_open_dev$ndb(&(0x7f0000000140), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) syz_open_dev$ndb(&(0x7f00000000c0), 0x0, 0x0) ioctl$NBD_DO_IT(0xffffffffffffffff, 0xab03) r2 = syz_open_dev$ndb(&(0x7f0000000180), 0x0, 0x121041) ioctl$NBD_CLEAR_SOCK(r2, 0xab04) [ 2268.175459] block nbd4: shutting down sockets 22:24:26 executing program 0: r0 = syz_open_dev$ndb(&(0x7f0000000140), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) r2 = syz_open_dev$ndb(&(0x7f00000000c0), 0x0, 0x0) ioctl$NBD_DO_IT(r2, 0xab03) r3 = syz_open_dev$ndb(&(0x7f0000000180), 0x0, 0x121041) ioctl$NBD_CLEAR_SOCK(r3, 0xab04) 22:24:26 executing program 3: r0 = syz_open_dev$ndb(&(0x7f0000000140), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, 0xffffffffffffffff) r1 = syz_open_dev$ndb(&(0x7f00000000c0), 0x0, 0xcf41) ioctl$NBD_DO_IT(r1, 0xab03) r2 = syz_open_dev$ndb(&(0x7f0000000180), 0x0, 0x121041) ioctl$NBD_CLEAR_SOCK(r2, 0xab04) [ 2268.228440] block nbd0: shutting down sockets 22:24:27 executing program 4: r0 = syz_open_dev$ndb(&(0x7f0000000140), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) syz_open_dev$ndb(&(0x7f00000000c0), 0x0, 0x0) ioctl$NBD_DO_IT(0xffffffffffffffff, 0xab03) r2 = syz_open_dev$ndb(&(0x7f0000000180), 0x0, 0x121041) ioctl$NBD_CLEAR_SOCK(r2, 0xab04) 22:24:27 executing program 3: r0 = syz_open_dev$ndb(&(0x7f0000000140), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, 0xffffffffffffffff) r1 = syz_open_dev$ndb(&(0x7f00000000c0), 0x0, 0xcf41) ioctl$NBD_DO_IT(r1, 0xab03) r2 = syz_open_dev$ndb(&(0x7f0000000180), 0x0, 0x121041) ioctl$NBD_CLEAR_SOCK(r2, 0xab04) [ 2268.288507] block nbd4: shutting down sockets 22:24:27 executing program 3: syz_open_dev$ndb(&(0x7f0000000140), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(0xffffffffffffffff, 0xab00, r0) r1 = syz_open_dev$ndb(&(0x7f00000000c0), 0x0, 0xcf41) ioctl$NBD_DO_IT(r1, 0xab03) r2 = syz_open_dev$ndb(&(0x7f0000000180), 0x0, 0x121041) ioctl$NBD_CLEAR_SOCK(r2, 0xab04) [ 2268.358336] block nbd4: shutting down sockets [ 2268.362366] block nbd0: shutting down sockets 22:24:27 executing program 1: r0 = syz_open_dev$ndb(&(0x7f0000000140), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) r2 = syz_open_dev$ndb(&(0x7f00000000c0), 0x0, 0x0) ioctl$NBD_DO_IT(r2, 0xab03) r3 = syz_open_dev$ndb(&(0x7f0000000180), 0x0, 0x121041) ioctl$NBD_CLEAR_SOCK(r3, 0xab04) 22:24:27 executing program 2: r0 = syz_open_dev$ndb(&(0x7f0000000140), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) r2 = syz_open_dev$ndb(&(0x7f00000000c0), 0x0, 0x0) ioctl$NBD_DO_IT(r2, 0xab03) syz_open_dev$ndb(&(0x7f0000000180), 0x0, 0x0) ioctl$NBD_CLEAR_SOCK(0xffffffffffffffff, 0xab04) 22:24:27 executing program 3: syz_open_dev$ndb(&(0x7f0000000140), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(0xffffffffffffffff, 0xab00, r0) r1 = syz_open_dev$ndb(&(0x7f00000000c0), 0x0, 0xcf41) ioctl$NBD_DO_IT(r1, 0xab03) r2 = syz_open_dev$ndb(&(0x7f0000000180), 0x0, 0x121041) ioctl$NBD_CLEAR_SOCK(r2, 0xab04) [ 2268.898468] block nbd1: Receive control failed (result -32) [ 2268.903702] block nbd2: Receive control failed (result -32) [ 2268.904632] block nbd1: shutting down sockets [ 2268.910664] block nbd2: shutting down sockets 22:24:27 executing program 5: r0 = syz_open_dev$ndb(&(0x7f0000000140), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff}) r2 = syz_open_dev$ndb(0x0, 0x0, 0x6100) ioctl$NBD_SET_FLAGS(r2, 0xab0a, 0x3) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) r3 = syz_open_dev$ndb(&(0x7f00000000c0), 0x0, 0xcf41) ioctl$NBD_DO_IT(r3, 0xab03) r4 = syz_open_dev$ndb(&(0x7f0000000180), 0x0, 0x121041) ioctl$NBD_CLEAR_SOCK(r4, 0xab04) 22:24:27 executing program 4: r0 = syz_open_dev$ndb(&(0x7f0000000140), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) syz_open_dev$ndb(&(0x7f00000000c0), 0x0, 0x0) ioctl$NBD_DO_IT(0xffffffffffffffff, 0xab03) r2 = syz_open_dev$ndb(&(0x7f0000000180), 0x0, 0x121041) ioctl$NBD_CLEAR_SOCK(r2, 0xab04) 22:24:27 executing program 0: r0 = syz_open_dev$ndb(&(0x7f0000000140), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) syz_open_dev$ndb(&(0x7f00000000c0), 0x0, 0x0) ioctl$NBD_DO_IT(0xffffffffffffffff, 0xab03) r2 = syz_open_dev$ndb(&(0x7f0000000180), 0x0, 0x121041) ioctl$NBD_CLEAR_SOCK(r2, 0xab04) 22:24:27 executing program 3: syz_open_dev$ndb(&(0x7f0000000140), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(0xffffffffffffffff, 0xab00, r0) r1 = syz_open_dev$ndb(&(0x7f00000000c0), 0x0, 0xcf41) ioctl$NBD_DO_IT(r1, 0xab03) r2 = syz_open_dev$ndb(&(0x7f0000000180), 0x0, 0x121041) ioctl$NBD_CLEAR_SOCK(r2, 0xab04) 22:24:27 executing program 1: r0 = syz_open_dev$ndb(&(0x7f0000000080), 0x0, 0x0) r1 = syz_open_dev$ndb(&(0x7f0000000140), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff}) ioctl$NBD_SET_TIMEOUT(r0, 0xab09, 0x1) syz_open_dev$ndb(&(0x7f0000000380), 0x0, 0x300) ioctl$NBD_SET_SOCK(r1, 0xab00, r2) r3 = syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x0) ioctl$NBD_DO_IT(r3, 0xab03) [ 2269.021315] block nbd1: shutting down sockets 22:24:27 executing program 3: r0 = syz_open_dev$ndb(&(0x7f0000000140), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000000)) ioctl$NBD_SET_SOCK(r0, 0xab00, 0xffffffffffffffff) r1 = syz_open_dev$ndb(&(0x7f00000000c0), 0x0, 0xcf41) ioctl$NBD_DO_IT(r1, 0xab03) r2 = syz_open_dev$ndb(&(0x7f0000000180), 0x0, 0x121041) ioctl$NBD_CLEAR_SOCK(r2, 0xab04) [ 2269.051130] block nbd5: Receive control failed (result -32) [ 2269.057415] block nbd5: shutting down sockets 22:24:27 executing program 3: r0 = syz_open_dev$ndb(&(0x7f0000000140), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000000)) ioctl$NBD_SET_SOCK(r0, 0xab00, 0xffffffffffffffff) r1 = syz_open_dev$ndb(&(0x7f00000000c0), 0x0, 0xcf41) ioctl$NBD_DO_IT(r1, 0xab03) r2 = syz_open_dev$ndb(&(0x7f0000000180), 0x0, 0x121041) ioctl$NBD_CLEAR_SOCK(r2, 0xab04) 22:24:27 executing program 4: r0 = syz_open_dev$ndb(&(0x7f0000000140), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) r2 = syz_open_dev$ndb(&(0x7f00000000c0), 0x0, 0x0) ioctl$NBD_DO_IT(r2, 0xab03) r3 = syz_open_dev$ndb(0x0, 0x0, 0x121041) ioctl$NBD_CLEAR_SOCK(r3, 0xab04) 22:24:27 executing program 3: r0 = syz_open_dev$ndb(&(0x7f0000000140), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000000)) ioctl$NBD_SET_SOCK(r0, 0xab00, 0xffffffffffffffff) r1 = syz_open_dev$ndb(&(0x7f00000000c0), 0x0, 0xcf41) ioctl$NBD_DO_IT(r1, 0xab03) r2 = syz_open_dev$ndb(&(0x7f0000000180), 0x0, 0x121041) ioctl$NBD_CLEAR_SOCK(r2, 0xab04) 22:24:27 executing program 0: r0 = syz_open_dev$ndb(&(0x7f0000000140), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) syz_open_dev$ndb(&(0x7f00000000c0), 0x0, 0x0) ioctl$NBD_DO_IT(0xffffffffffffffff, 0xab03) r2 = syz_open_dev$ndb(&(0x7f0000000180), 0x0, 0x121041) ioctl$NBD_CLEAR_SOCK(r2, 0xab04) [ 2269.168178] block nbd4: shutting down sockets [ 2269.173071] block nbd0: shutting down sockets [ 2269.292181] block nbd5: shutting down sockets [ 2269.298760] block nbd0: shutting down sockets 22:24:28 executing program 3: r0 = syz_open_dev$ndb(&(0x7f0000000140), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) r2 = syz_open_dev$ndb(0x0, 0x0, 0xcf41) ioctl$NBD_DO_IT(r2, 0xab03) r3 = syz_open_dev$ndb(&(0x7f0000000180), 0x0, 0x121041) ioctl$NBD_CLEAR_SOCK(r3, 0xab04) 22:24:28 executing program 0: r0 = syz_open_dev$ndb(&(0x7f0000000140), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) syz_open_dev$ndb(&(0x7f00000000c0), 0x0, 0x0) ioctl$NBD_DO_IT(0xffffffffffffffff, 0xab03) r2 = syz_open_dev$ndb(&(0x7f0000000180), 0x0, 0x121041) ioctl$NBD_CLEAR_SOCK(r2, 0xab04) 22:24:28 executing program 5: r0 = syz_open_dev$ndb(&(0x7f0000000080), 0x0, 0x0) r1 = syz_open_dev$ndb(&(0x7f0000000140), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff}) ioctl$NBD_SET_TIMEOUT(r0, 0xab09, 0x1) r3 = syz_open_dev$ndb(&(0x7f0000000380), 0x0, 0x300) ioctl$NBD_SET_FLAGS(r3, 0xab0a, 0x4) ioctl$NBD_SET_SOCK(r1, 0xab00, r2) ioctl$NBD_DO_IT(0xffffffffffffffff, 0xab03) 22:24:28 executing program 2: r0 = syz_open_dev$ndb(&(0x7f0000000080), 0x0, 0x0) r1 = syz_open_dev$ndb(&(0x7f0000000140), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff}) ioctl$NBD_SET_TIMEOUT(r0, 0xab09, 0x1) syz_open_dev$ndb(&(0x7f0000000380), 0x0, 0x300) ioctl$NBD_SET_SOCK(r1, 0xab00, r2) r3 = syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x0) ioctl$NBD_DO_IT(r3, 0xab03) [ 2269.791290] block nbd2: Receive control failed (result -32) [ 2269.792356] block nbd2: shutting down sockets 22:24:28 executing program 3: r0 = syz_open_dev$ndb(&(0x7f0000000140), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) r2 = syz_open_dev$ndb(0x0, 0x0, 0xcf41) ioctl$NBD_DO_IT(r2, 0xab03) r3 = syz_open_dev$ndb(&(0x7f0000000180), 0x0, 0x121041) ioctl$NBD_CLEAR_SOCK(r3, 0xab04) 22:24:28 executing program 0: r0 = syz_open_dev$ndb(&(0x7f0000000140), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) r2 = syz_open_dev$ndb(&(0x7f00000000c0), 0x0, 0x0) ioctl$NBD_DO_IT(r2, 0xab03) r3 = syz_open_dev$ndb(0x0, 0x0, 0x121041) ioctl$NBD_CLEAR_SOCK(r3, 0xab04) 22:24:28 executing program 1: r0 = syz_open_dev$ndb(&(0x7f0000000140), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) syz_open_dev$ndb(&(0x7f00000000c0), 0x0, 0x0) ioctl$NBD_DO_IT(0xffffffffffffffff, 0xab03) r2 = syz_open_dev$ndb(&(0x7f0000000180), 0x0, 0x121041) ioctl$NBD_CLEAR_SOCK(r2, 0xab04) 22:24:28 executing program 5: syz_open_dev$ndb(&(0x7f0000000080), 0x0, 0x0) r0 = syz_open_dev$ndb(&(0x7f0000000140), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff}) syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x20000) ioctl$NBD_SET_FLAGS(0xffffffffffffffff, 0xab0a, 0x3) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) r2 = syz_open_dev$ndb(&(0x7f00000000c0), 0x0, 0xcf41) ioctl$NBD_DO_IT(r2, 0xab03) r3 = syz_open_dev$ndb(&(0x7f0000000180), 0x0, 0x121041) ioctl$NBD_CLEAR_SOCK(r3, 0xab04) [ 2269.881399] block nbd3: shutting down sockets [ 2269.881524] block nbd0: shutting down sockets [ 2269.911669] block nbd5: shutting down sockets [ 2269.918313] block nbd1: Receive control failed (result -32) [ 2269.918633] block nbd1: shutting down sockets 22:24:28 executing program 3: r0 = syz_open_dev$ndb(&(0x7f0000000140), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) r2 = syz_open_dev$ndb(0x0, 0x0, 0xcf41) ioctl$NBD_DO_IT(r2, 0xab03) r3 = syz_open_dev$ndb(&(0x7f0000000180), 0x0, 0x121041) ioctl$NBD_CLEAR_SOCK(r3, 0xab04) [ 2269.978581] block nbd3: shutting down sockets [ 2269.998947] block nbd1: shutting down sockets 22:24:28 executing program 4: r0 = syz_open_dev$ndb(&(0x7f0000000140), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) r2 = syz_open_dev$ndb(&(0x7f00000000c0), 0x0, 0x0) ioctl$NBD_DO_IT(r2, 0xab03) r3 = syz_open_dev$ndb(0x0, 0x0, 0x121041) ioctl$NBD_CLEAR_SOCK(r3, 0xab04) 22:24:28 executing program 1: r0 = syz_open_dev$ndb(&(0x7f0000000080), 0x0, 0x0) r1 = syz_open_dev$ndb(&(0x7f0000000140), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff}) ioctl$NBD_SET_TIMEOUT(r1, 0xab09, 0x3ff) ioctl$NBD_SET_TIMEOUT(r0, 0xab09, 0x1) ioctl$NBD_SET_SOCK(r1, 0xab00, r2) syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x0) ioctl$NBD_SET_BLKSIZE(r1, 0xab01, 0x1) syz_open_dev$ndb(&(0x7f0000000200), 0x0, 0x4) ioctl$NBD_DO_IT(r1, 0xab03) 22:24:28 executing program 3: r0 = syz_open_dev$ndb(&(0x7f0000000140), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) r2 = syz_open_dev$ndb(&(0x7f00000000c0), 0x0, 0x0) ioctl$NBD_DO_IT(r2, 0xab03) r3 = syz_open_dev$ndb(&(0x7f0000000180), 0x0, 0x121041) ioctl$NBD_CLEAR_SOCK(r3, 0xab04) 22:24:28 executing program 5: syz_open_dev$ndb(&(0x7f0000000080), 0x0, 0x0) r0 = syz_open_dev$ndb(&(0x7f0000000140), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff}) syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x20000) syz_open_dev$ndb(&(0x7f0000000100), 0x0, 0x6100) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) r2 = syz_open_dev$ndb(&(0x7f00000000c0), 0x0, 0xcf41) ioctl$NBD_DO_IT(r2, 0xab03) r3 = syz_open_dev$ndb(&(0x7f0000000180), 0x0, 0x121041) ioctl$NBD_CLEAR_SOCK(r3, 0xab04) [ 2270.052606] block nbd3: shutting down sockets [ 2270.064550] block nbd4: Receive control failed (result -32) [ 2270.067109] block nbd4: shutting down sockets [ 2270.089990] block nbd5: shutting down sockets 22:24:28 executing program 3: r0 = syz_open_dev$ndb(&(0x7f0000000140), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) syz_open_dev$ndb(&(0x7f00000000c0), 0x0, 0x0) ioctl$NBD_DO_IT(0xffffffffffffffff, 0xab03) r2 = syz_open_dev$ndb(&(0x7f0000000180), 0x0, 0x121041) ioctl$NBD_CLEAR_SOCK(r2, 0xab04) [ 2270.184253] block nbd3: shutting down sockets 22:24:28 executing program 3: r0 = syz_open_dev$ndb(&(0x7f0000000140), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) syz_open_dev$ndb(&(0x7f00000000c0), 0x0, 0x0) ioctl$NBD_DO_IT(0xffffffffffffffff, 0xab03) r2 = syz_open_dev$ndb(&(0x7f0000000180), 0x0, 0x121041) ioctl$NBD_CLEAR_SOCK(r2, 0xab04) [ 2270.241246] block nbd5: shutting down sockets [ 2270.250389] block nbd3: shutting down sockets [ 2270.318433] block nbd3: shutting down sockets 22:24:29 executing program 2: r0 = syz_open_dev$ndb(&(0x7f0000000080), 0x0, 0x0) r1 = syz_open_dev$ndb(&(0x7f0000000140), 0x0, 0x101080) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000100)={0xffffffffffffffff}) ioctl$NBD_SET_TIMEOUT(r0, 0xab09, 0x1) ioctl$NBD_SET_SOCK(r1, 0xab00, r2) syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x0) r3 = syz_open_dev$ndb(&(0x7f00000000c0), 0x0, 0x140) ioctl$NBD_DO_IT(r3, 0xab03) 22:24:29 executing program 5: syz_open_dev$ndb(&(0x7f0000000080), 0x0, 0x0) r0 = syz_open_dev$ndb(&(0x7f0000000140), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff}) syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x20000) syz_open_dev$ndb(&(0x7f0000000100), 0x0, 0x6100) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) r2 = syz_open_dev$ndb(&(0x7f00000000c0), 0x0, 0xcf41) ioctl$NBD_DO_IT(r2, 0xab03) r3 = syz_open_dev$ndb(&(0x7f0000000180), 0x0, 0x121041) ioctl$NBD_CLEAR_SOCK(r3, 0xab04) [ 2270.678607] block nbd2: Receive control failed (result -32) [ 2270.685207] block nbd2: shutting down sockets 22:24:29 executing program 0: r0 = syz_open_dev$ndb(&(0x7f0000000140), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) r2 = syz_open_dev$ndb(&(0x7f00000000c0), 0x0, 0x0) ioctl$NBD_DO_IT(r2, 0xab03) r3 = syz_open_dev$ndb(0x0, 0x0, 0x121041) ioctl$NBD_CLEAR_SOCK(r3, 0xab04) 22:24:29 executing program 3: r0 = syz_open_dev$ndb(&(0x7f0000000140), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) syz_open_dev$ndb(&(0x7f00000000c0), 0x0, 0x0) ioctl$NBD_DO_IT(0xffffffffffffffff, 0xab03) r2 = syz_open_dev$ndb(&(0x7f0000000180), 0x0, 0x121041) ioctl$NBD_CLEAR_SOCK(r2, 0xab04) 22:24:29 executing program 5: r0 = syz_open_dev$ndb(&(0x7f0000000080), 0x0, 0x0) r1 = syz_open_dev$ndb(&(0x7f0000000140), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff}) ioctl$NBD_SET_TIMEOUT(r0, 0xab09, 0x1) ioctl$NBD_SET_SOCK(r1, 0xab00, r2) r3 = syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x0) ioctl$NBD_DO_IT(r3, 0xab03) write$tcp_mem(0xffffffffffffffff, &(0x7f0000000180)={0x5, 0x20, 0x7ff, 0x20, 0x400}, 0x48) ioctl$VIDIOC_STREAMOFF(0xffffffffffffffff, 0x40045613, &(0x7f00000000c0)=0x6eee) r4 = openat$proc_mixer(0xffffffffffffff9c, &(0x7f0000000000)='/proc/asound/card1/oss_mixer\x00', 0x0, 0x0) write$proc_mixer(r4, 0x0, 0x0) write$proc_mixer(r4, &(0x7f0000000100)=[{'ALTPCM', @void}], 0x7) [ 2270.799469] block nbd5: shutting down sockets [ 2270.802523] block nbd0: Receive control failed (result -32) [ 2270.804168] block nbd0: shutting down sockets 22:24:29 executing program 3: r0 = syz_open_dev$ndb(&(0x7f0000000140), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) r2 = syz_open_dev$ndb(&(0x7f00000000c0), 0x0, 0x0) ioctl$NBD_DO_IT(r2, 0xab03) r3 = syz_open_dev$ndb(0x0, 0x0, 0x121041) ioctl$NBD_CLEAR_SOCK(r3, 0xab04) [ 2270.878889] block nbd3: shutting down sockets 22:24:29 executing program 4: r0 = syz_open_dev$ndb(&(0x7f0000000140), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) r2 = syz_open_dev$ndb(&(0x7f00000000c0), 0x0, 0x0) ioctl$NBD_DO_IT(r2, 0xab03) r3 = syz_open_dev$ndb(0x0, 0x0, 0x121041) ioctl$NBD_CLEAR_SOCK(r3, 0xab04) 22:24:29 executing program 1: r0 = syz_open_dev$ndb(&(0x7f0000000080), 0x0, 0x0) prctl$PR_GET_IO_FLUSHER(0x3a) r1 = syz_open_dev$ndb(&(0x7f0000000140), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff}) ioctl$NBD_SET_TIMEOUT(r0, 0xab09, 0x1) ioctl$NBD_SET_SOCK(r1, 0xab00, r2) r3 = syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x0) ioctl$NBD_DO_IT(r3, 0xab03) r4 = syz_open_dev$ndb(&(0x7f00000000c0), 0x0, 0x10040) ioctl$NBD_DISCONNECT(r4, 0xab08) [ 2270.939019] block nbd1: Receive control failed (result -32) [ 2270.939421] block nbd1: shutting down sockets [ 2270.953698] block nbd4: Receive control failed (result -32) [ 2270.954031] block nbd4: shutting down sockets 22:24:30 executing program 2: r0 = syz_open_dev$ndb(&(0x7f0000000080), 0x0, 0x381000) r1 = syz_open_dev$ndb(&(0x7f0000000140), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff}) ioctl$NBD_SET_TIMEOUT(r0, 0xab09, 0x1) ioctl$NBD_SET_SOCK(r1, 0xab00, r2) r3 = syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x0) ioctl$NBD_SET_FLAGS(0xffffffffffffffff, 0xab0a, 0x3f) ioctl$NBD_DO_IT(r3, 0xab03) [ 2271.545797] block nbd2: Receive control failed (result -32) [ 2271.547130] block nbd2: shutting down sockets 22:24:30 executing program 0: r0 = syz_open_dev$ndb(&(0x7f0000000140), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) r2 = syz_open_dev$ndb(&(0x7f00000000c0), 0x0, 0x0) ioctl$NBD_DO_IT(r2, 0xab03) r3 = syz_open_dev$ndb(0x0, 0x0, 0x121041) ioctl$NBD_CLEAR_SOCK(r3, 0xab04) 22:24:30 executing program 5: r0 = syz_open_dev$ndb(&(0x7f0000000080), 0x0, 0x0) ioctl$NBD_SET_FLAGS(r0, 0xab0a, 0xcfaa) r1 = syz_open_dev$ndb(&(0x7f0000000140), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000000)) ioctl$NBD_SET_SOCK(r1, 0xab00, 0xffffffffffffffff) r2 = syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x0) ioctl$NBD_DO_IT(r2, 0xab03) 22:24:30 executing program 3: r0 = syz_open_dev$ndb(&(0x7f0000000140), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) r2 = syz_open_dev$ndb(&(0x7f00000000c0), 0x0, 0x0) ioctl$NBD_DO_IT(r2, 0xab03) r3 = syz_open_dev$ndb(0x0, 0x0, 0x121041) ioctl$NBD_CLEAR_SOCK(r3, 0xab04) 22:24:30 executing program 5: r0 = syz_open_dev$ndb(&(0x7f0000000140), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f00000000c0)={0xffffffffffffffff}) sendto$llc(0xffffffffffffffff, &(0x7f0000000000)="2e047bc58ec4217edd9aea9e92faf3d1ec8049e9b2227edbf8d62987caf8361ad1bb7d0bca8a821e1f16390dcc7d8eed0d64", 0x32, 0x4000, &(0x7f0000000080)={0x1a, 0x118, 0xf7, 0x0, 0x1f, 0x3f, @multicast}, 0x10) getsockopt$llc_int(0xffffffffffffffff, 0x10c, 0x3, &(0x7f0000000100), &(0x7f0000000180)=0x4) ioctl$NBD_SET_TIMEOUT(0xffffffffffffffff, 0xab09, 0x1) ioctl$NBD_SET_SOCK(r0, 0xab00, 0xffffffffffffffff) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) r2 = syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x80) ioctl$NBD_DO_IT(r2, 0xab03) [ 2271.680118] block nbd0: Receive control failed (result -32) [ 2271.686313] block nbd0: shutting down sockets [ 2271.699576] block nbd5: Receive control failed (result -32) [ 2271.709231] block nbd5: shutting down sockets [ 2271.750618] block nbd3: Receive control failed (result -32) [ 2271.750720] block nbd3: shutting down sockets 22:24:30 executing program 4: r0 = syz_open_dev$ndb(&(0x7f0000000140), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) r2 = syz_open_dev$ndb(&(0x7f00000000c0), 0x0, 0x0) ioctl$NBD_DO_IT(r2, 0xab03) r3 = syz_open_dev$ndb(&(0x7f0000000180), 0x0, 0x0) ioctl$NBD_CLEAR_SOCK(r3, 0xab04) 22:24:30 executing program 1: r0 = syz_open_dev$ndb(&(0x7f0000000080), 0x0, 0x0) r1 = syz_open_dev$ndb(&(0x7f0000000100), 0x0, 0xa4a00) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff}) ioctl$NBD_SET_TIMEOUT(r0, 0xab09, 0x1) r3 = syz_open_dev$ndb(&(0x7f0000000140), 0x0, 0x200) ioctl$NBD_SET_TIMEOUT(r3, 0xab09, 0x80000001) ioctl$NBD_SET_SOCK(r1, 0xab00, r2) mq_notify(0xffffffffffffffff, &(0x7f0000000180)={0x0, 0x1e}) r4 = syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x0) ioctl$VIDIOC_G_OUTPUT(0xffffffffffffffff, 0x8004562e, &(0x7f00000001c0)) ioctl$NBD_DO_IT(r4, 0xab03) ioctl$UFFDIO_REGISTER(0xffffffffffffffff, 0xc020aa00, &(0x7f00000000c0)={{&(0x7f0000ffb000/0x4000)=nil, 0x4000}, 0x1}) [ 2271.833934] block nbd4: Receive control failed (result -32) [ 2271.834182] block nbd4: shutting down sockets [ 2271.845560] block nbd1: Receive control failed (result -32) [ 2271.860883] block nbd1: shutting down sockets 22:24:30 executing program 4: r0 = syz_open_dev$ndb(&(0x7f0000000140), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) r2 = syz_open_dev$ndb(&(0x7f00000000c0), 0x0, 0x0) ioctl$NBD_DO_IT(r2, 0xab03) syz_open_dev$ndb(&(0x7f0000000180), 0x0, 0x0) ioctl$NBD_CLEAR_SOCK(0xffffffffffffffff, 0xab04) [ 2271.968905] block nbd4: shutting down sockets 22:24:31 executing program 2: r0 = syz_open_dev$ndb(&(0x7f0000000140), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) r2 = syz_open_dev$ndb(&(0x7f00000000c0), 0x0, 0x0) ioctl$NBD_DO_IT(r2, 0xab03) r3 = syz_open_dev$ndb(&(0x7f0000000180), 0x0, 0x0) ioctl$NBD_CLEAR_SOCK(r3, 0xab04) [ 2272.411991] block nbd2: Receive control failed (result -32) [ 2272.413219] block nbd2: shutting down sockets 22:24:31 executing program 2: r0 = syz_open_dev$ndb(&(0x7f0000000080), 0x0, 0x0) r1 = syz_open_dev$ndb(&(0x7f0000000100), 0x0, 0xa4a00) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff}) ioctl$NBD_SET_TIMEOUT(r0, 0xab09, 0x1) r3 = syz_open_dev$ndb(&(0x7f0000000140), 0x0, 0x200) ioctl$NBD_SET_TIMEOUT(r3, 0xab09, 0x80000001) ioctl$NBD_SET_SOCK(r1, 0xab00, r2) mq_notify(0xffffffffffffffff, &(0x7f0000000180)={0x0, 0x1e}) r4 = syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x0) ioctl$VIDIOC_G_OUTPUT(0xffffffffffffffff, 0x8004562e, &(0x7f00000001c0)) ioctl$NBD_DO_IT(r4, 0xab03) ioctl$UFFDIO_REGISTER(0xffffffffffffffff, 0xc020aa00, &(0x7f00000000c0)={{&(0x7f0000ffb000/0x4000)=nil, 0x4000}, 0x1}) 22:24:31 executing program 0: r0 = syz_open_dev$ndb(&(0x7f0000000140), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) r2 = syz_open_dev$ndb(&(0x7f00000000c0), 0x0, 0x0) ioctl$NBD_DO_IT(r2, 0xab03) r3 = syz_open_dev$ndb(&(0x7f0000000180), 0x0, 0x0) ioctl$NBD_CLEAR_SOCK(r3, 0xab04) [ 2272.539029] block nbd2: shutting down sockets [ 2272.564668] block nbd0: Receive control failed (result -32) [ 2272.565232] block nbd0: shutting down sockets 22:24:31 executing program 3: r0 = syz_open_dev$ndb(&(0x7f0000000140), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) r2 = syz_open_dev$ndb(&(0x7f00000000c0), 0x0, 0x0) ioctl$NBD_DO_IT(r2, 0xab03) r3 = syz_open_dev$ndb(0x0, 0x0, 0x121041) ioctl$NBD_CLEAR_SOCK(r3, 0xab04) 22:24:31 executing program 0: r0 = syz_open_dev$ndb(&(0x7f0000000140), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) r2 = syz_open_dev$ndb(&(0x7f00000000c0), 0x0, 0x0) ioctl$NBD_DO_IT(r2, 0xab03) syz_open_dev$ndb(&(0x7f0000000180), 0x0, 0x0) ioctl$NBD_CLEAR_SOCK(0xffffffffffffffff, 0xab04) 22:24:31 executing program 5: r0 = syz_open_dev$ndb(&(0x7f0000000140), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) r2 = syz_open_dev$ndb(&(0x7f00000000c0), 0x0, 0x0) ioctl$NBD_DO_IT(r2, 0xab03) r3 = syz_open_dev$ndb(&(0x7f0000000180), 0x0, 0x0) ioctl$NBD_CLEAR_SOCK(r3, 0xab04) [ 2272.622966] block nbd3: Receive control failed (result -32) [ 2272.623217] block nbd3: shutting down sockets [ 2272.649965] block nbd5: Receive control failed (result -32) [ 2272.650140] block nbd5: shutting down sockets [ 2272.673018] block nbd0: shutting down sockets 22:24:31 executing program 1: r0 = syz_open_dev$ndb(&(0x7f0000000080), 0x0, 0x0) r1 = syz_open_dev$ndb(&(0x7f0000000100), 0x0, 0xa4a00) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff}) ioctl$NBD_SET_TIMEOUT(r0, 0xab09, 0x1) r3 = syz_open_dev$ndb(&(0x7f0000000140), 0x0, 0x200) ioctl$NBD_SET_TIMEOUT(r3, 0xab09, 0x80000001) ioctl$NBD_SET_SOCK(r1, 0xab00, r2) mq_notify(0xffffffffffffffff, &(0x7f0000000180)={0x0, 0x1e}) r4 = syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x0) ioctl$VIDIOC_G_OUTPUT(0xffffffffffffffff, 0x8004562e, &(0x7f00000001c0)) ioctl$NBD_DO_IT(r4, 0xab03) ioctl$UFFDIO_REGISTER(0xffffffffffffffff, 0xc020aa00, &(0x7f00000000c0)={{&(0x7f0000ffb000/0x4000)=nil, 0x4000}, 0x1}) [ 2272.739818] block nbd1: Receive control failed (result -32) [ 2272.745982] block nbd1: shutting down sockets 22:24:31 executing program 5: r0 = syz_open_dev$ndb(&(0x7f0000000140), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) r2 = syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x0) ioctl$NBD_DO_IT(r2, 0xab03) ioctl$NBD_CLEAR_SOCK(r0, 0xab04) 22:24:31 executing program 4: r0 = syz_open_dev$ndb(&(0x7f0000000140), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) r2 = syz_open_dev$ndb(&(0x7f00000000c0), 0x0, 0x0) ioctl$NBD_DO_IT(r2, 0xab03) syz_open_dev$ndb(&(0x7f0000000180), 0x0, 0x0) ioctl$NBD_CLEAR_SOCK(0xffffffffffffffff, 0xab04) [ 2272.810756] block nbd5: shutting down sockets [ 2272.828945] block nbd4: Receive control failed (result -32) [ 2272.836445] block nbd4: shutting down sockets 22:24:31 executing program 5: r0 = syz_open_dev$ndb(&(0x7f0000000140), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) r2 = syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x0) ioctl$NBD_DO_IT(r2, 0xab03) ioctl$NBD_CLEAR_SOCK(r0, 0xab04) [ 2272.940414] block nbd5: shutting down sockets 22:24:31 executing program 5: r0 = syz_open_dev$ndb(&(0x7f0000000140), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) r2 = syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x0) ioctl$NBD_DO_IT(r2, 0xab03) ioctl$NBD_CLEAR_SOCK(r0, 0xab04) [ 2273.051798] block nbd5: shutting down sockets 22:24:31 executing program 5: r0 = syz_open_dev$ndb(&(0x7f0000000140), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x0) ioctl$NBD_CLEAR_SOCK(r0, 0xab04) [ 2273.168472] block nbd5: shutting down sockets 22:24:31 executing program 5: r0 = syz_open_dev$ndb(&(0x7f0000000140), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x0) ioctl$NBD_CLEAR_SOCK(r0, 0xab04) [ 2273.249271] block nbd5: shutting down sockets [ 2273.307958] block nbd5: shutting down sockets 22:24:32 executing program 2: r0 = syz_open_dev$ndb(&(0x7f0000000140), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x0) ioctl$NBD_CLEAR_SOCK(r0, 0xab04) 22:24:32 executing program 5: r0 = syz_open_dev$ndb(&(0x7f0000000140), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x0) ioctl$NBD_CLEAR_SOCK(r0, 0xab04) [ 2273.406317] block nbd2: Receive control failed (result -32) [ 2273.413065] block nbd2: shutting down sockets 22:24:32 executing program 3: r0 = syz_open_dev$ndb(&(0x7f0000000140), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) r2 = syz_open_dev$ndb(&(0x7f00000000c0), 0x0, 0x0) ioctl$NBD_DO_IT(r2, 0xab03) r3 = syz_open_dev$ndb(&(0x7f0000000180), 0x0, 0x0) ioctl$NBD_CLEAR_SOCK(r3, 0xab04) 22:24:32 executing program 0: r0 = syz_open_dev$ndb(&(0x7f0000000140), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) r2 = syz_open_dev$ndb(&(0x7f00000000c0), 0x0, 0x0) ioctl$NBD_DO_IT(r2, 0xab03) syz_open_dev$ndb(&(0x7f0000000180), 0x0, 0x0) ioctl$NBD_CLEAR_SOCK(0xffffffffffffffff, 0xab04) 22:24:32 executing program 5: r0 = syz_open_dev$ndb(&(0x7f0000000140), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_DO_IT(0xffffffffffffffff, 0xab03) ioctl$NBD_CLEAR_SOCK(r0, 0xab04) [ 2273.497381] block nbd2: shutting down sockets [ 2273.497449] block nbd5: shutting down sockets [ 2273.509349] block nbd3: Receive control failed (result -32) [ 2273.515889] block nbd3: shutting down sockets [ 2273.551810] block nbd0: Receive control failed (result -32) [ 2273.558718] block nbd0: shutting down sockets 22:24:32 executing program 1: r0 = syz_open_dev$ndb(&(0x7f0000000140), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) r2 = syz_open_dev$ndb(&(0x7f00000000c0), 0x0, 0x0) ioctl$NBD_DO_IT(r2, 0xab03) r3 = syz_open_dev$ndb(0x0, 0x0, 0x121041) ioctl$NBD_CLEAR_SOCK(r3, 0xab04) 22:24:32 executing program 2: r0 = syz_open_dev$ndb(&(0x7f0000000080), 0x0, 0x0) r1 = syz_open_dev$ndb(&(0x7f0000000140), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000100)={0xffffffffffffffff}) ioctl$NBD_SET_TIMEOUT(r0, 0xab09, 0x1) ioctl$NBD_SET_SOCK(r1, 0xab00, r2) r3 = syz_init_net_socket$llc(0x1a, 0x1, 0x0) r4 = syz_open_dev$ndb(&(0x7f00000000c0), 0x0, 0x200004) ioctl$NBD_SET_SIZE_BLOCKS(r4, 0xab07, 0x8) r5 = syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x0) write$evdev(r3, &(0x7f0000000180)=[{{0x77359400}, 0x16, 0x2, 0x1f}, {{0x77359400}, 0x0, 0x2, 0x2}, {{0x0, 0x2710}, 0x16, 0x8, 0x541}, {{0x0, 0xea60}, 0x4, 0x9, 0x5}, {{0x77359400}, 0x4, 0x8000, 0x80000000}, {{}, 0x3, 0xffff, 0x1f}, {{0x77359400}, 0x4, 0x3, 0x5}, {{0x0, 0xea60}, 0x16, 0x9}], 0xc0) ioctl$NBD_DO_IT(r5, 0xab03) [ 2273.617288] block nbd5: shutting down sockets [ 2273.621064] block nbd1: Receive control failed (result -32) [ 2273.621883] block nbd1: shutting down sockets 22:24:32 executing program 4: r0 = syz_open_dev$ndb(&(0x7f0000000140), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) r2 = syz_open_dev$ndb(&(0x7f00000000c0), 0x0, 0x0) ioctl$NBD_DO_IT(r2, 0xab03) syz_open_dev$ndb(&(0x7f0000000180), 0x0, 0x0) ioctl$NBD_CLEAR_SOCK(0xffffffffffffffff, 0xab04) 22:24:32 executing program 5: r0 = syz_open_dev$ndb(&(0x7f0000000140), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_DO_IT(0xffffffffffffffff, 0xab03) ioctl$NBD_CLEAR_SOCK(r0, 0xab04) 22:24:32 executing program 3: r0 = syz_open_dev$ndb(&(0x7f0000000140), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) r2 = syz_open_dev$ndb(&(0x7f00000000c0), 0x0, 0x0) ioctl$NBD_DO_IT(r2, 0xab03) syz_open_dev$ndb(&(0x7f0000000180), 0x0, 0x0) ioctl$NBD_CLEAR_SOCK(0xffffffffffffffff, 0xab04) [ 2273.664917] block nbd3: shutting down sockets [ 2273.706317] block nbd4: Receive control failed (result -32) [ 2273.712868] block nbd4: shutting down sockets 22:24:32 executing program 5: r0 = syz_open_dev$ndb(&(0x7f0000000140), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_DO_IT(0xffffffffffffffff, 0xab03) ioctl$NBD_CLEAR_SOCK(r0, 0xab04) [ 2273.797560] block nbd5: shutting down sockets 22:24:32 executing program 5: r0 = syz_open_dev$ndb(&(0x7f0000000140), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000000)) r1 = syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x0) ioctl$NBD_DO_IT(r1, 0xab03) ioctl$NBD_CLEAR_SOCK(r0, 0xab04) 22:24:32 executing program 5: r0 = syz_open_dev$ndb(&(0x7f0000000140), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000000)) r1 = syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x0) ioctl$NBD_DO_IT(r1, 0xab03) ioctl$NBD_CLEAR_SOCK(r0, 0xab04) 22:24:32 executing program 5: r0 = syz_open_dev$ndb(&(0x7f0000000140), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000000)) r1 = syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x0) ioctl$NBD_DO_IT(r1, 0xab03) ioctl$NBD_CLEAR_SOCK(r0, 0xab04) [ 2273.857959] block nbd5: shutting down sockets 22:24:32 executing program 5: r0 = syz_open_dev$ndb(&(0x7f0000000140), 0x0, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, 0xffffffffffffffff) r1 = syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x0) ioctl$NBD_DO_IT(r1, 0xab03) ioctl$NBD_CLEAR_SOCK(r0, 0xab04) 22:24:33 executing program 0: r0 = syz_open_dev$ndb(&(0x7f0000000140), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) r2 = syz_open_dev$ndb(&(0x7f00000000c0), 0x0, 0x0) ioctl$NBD_DO_IT(r2, 0xab03) syz_open_dev$ndb(&(0x7f0000000180), 0x0, 0x0) ioctl$NBD_CLEAR_SOCK(0xffffffffffffffff, 0xab04) 22:24:33 executing program 5: r0 = syz_open_dev$ndb(&(0x7f0000000140), 0x0, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, 0xffffffffffffffff) r1 = syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x0) ioctl$NBD_DO_IT(r1, 0xab03) ioctl$NBD_CLEAR_SOCK(r0, 0xab04) [ 2274.420036] block nbd0: Receive control failed (result -32) [ 2274.421483] block nbd0: shutting down sockets 22:24:33 executing program 1: r0 = syz_open_dev$ndb(&(0x7f0000000100), 0x0, 0x20000) r1 = syz_open_dev$ndb(&(0x7f0000000140), 0x0, 0x0) r2 = userfaultfd(0x0) ioctl$UFFDIO_WAKE(r2, 0x8010aa02, 0x0) ioctl$UFFDIO_WAKE(r2, 0x8010aa02, &(0x7f00000000c0)={&(0x7f0000ffa000/0x3000)=nil, 0x3000}) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff}) ioctl$NBD_SET_TIMEOUT(r0, 0xab09, 0x1) ioctl$NBD_SET_SOCK(r1, 0xab00, r3) r4 = syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x0) ioctl$NBD_DO_IT(r4, 0xab03) 22:24:33 executing program 5: r0 = syz_open_dev$ndb(&(0x7f0000000140), 0x0, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, 0xffffffffffffffff) r1 = syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x0) ioctl$NBD_DO_IT(r1, 0xab03) ioctl$NBD_CLEAR_SOCK(r0, 0xab04) [ 2274.504968] block nbd1: Receive control failed (result -32) [ 2274.507565] block nbd1: shutting down sockets [ 2274.511979] block nbd2: Receive control failed (result -32) [ 2274.521896] block nbd2: shutting down sockets 22:24:33 executing program 2: r0 = syz_open_dev$ndb(&(0x7f0000000080), 0x0, 0x0) r1 = syz_open_dev$ndb(&(0x7f0000000140), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000100)={0xffffffffffffffff}) ioctl$NBD_SET_TIMEOUT(r0, 0xab09, 0x1) ioctl$NBD_SET_SOCK(r1, 0xab00, r2) r3 = syz_init_net_socket$llc(0x1a, 0x1, 0x0) r4 = syz_open_dev$ndb(&(0x7f00000000c0), 0x0, 0x200004) ioctl$NBD_SET_SIZE_BLOCKS(r4, 0xab07, 0x8) r5 = syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x0) write$evdev(r3, &(0x7f0000000180)=[{{0x77359400}, 0x16, 0x2, 0x1f}, {{0x77359400}, 0x0, 0x2, 0x2}, {{0x0, 0x2710}, 0x16, 0x8, 0x541}, {{0x0, 0xea60}, 0x4, 0x9, 0x5}, {{0x77359400}, 0x4, 0x8000, 0x80000000}, {{}, 0x3, 0xffff, 0x1f}, {{0x77359400}, 0x4, 0x3, 0x5}, {{0x0, 0xea60}, 0x16, 0x9}], 0xc0) ioctl$NBD_DO_IT(r5, 0xab03) 22:24:33 executing program 5: socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(0xffffffffffffffff, 0xab00, r0) r1 = syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x0) ioctl$NBD_DO_IT(r1, 0xab03) ioctl$NBD_CLEAR_SOCK(0xffffffffffffffff, 0xab04) 22:24:33 executing program 3: r0 = syz_open_dev$ndb(&(0x7f0000000140), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) r2 = syz_open_dev$ndb(&(0x7f00000000c0), 0x0, 0x0) ioctl$NBD_DO_IT(r2, 0xab03) syz_open_dev$ndb(&(0x7f0000000180), 0x0, 0x0) ioctl$NBD_CLEAR_SOCK(0xffffffffffffffff, 0xab04) 22:24:33 executing program 4: r0 = syz_open_dev$ndb(&(0x7f0000000140), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) r2 = syz_open_dev$ndb(&(0x7f00000000c0), 0x0, 0x0) ioctl$NBD_DO_IT(r2, 0xab03) syz_open_dev$ndb(&(0x7f0000000180), 0x0, 0x0) ioctl$NBD_CLEAR_SOCK(0xffffffffffffffff, 0xab04) 22:24:33 executing program 5: socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(0xffffffffffffffff, 0xab00, r0) r1 = syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x0) ioctl$NBD_DO_IT(r1, 0xab03) ioctl$NBD_CLEAR_SOCK(0xffffffffffffffff, 0xab04) [ 2274.579488] block nbd4: Receive control failed (result -32) [ 2274.579743] block nbd4: shutting down sockets [ 2274.589951] block nbd3: Receive control failed (result -32) [ 2274.593854] block nbd3: shutting down sockets 22:24:33 executing program 5: socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(0xffffffffffffffff, 0xab00, r0) r1 = syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x0) ioctl$NBD_DO_IT(r1, 0xab03) ioctl$NBD_CLEAR_SOCK(0xffffffffffffffff, 0xab04) 22:24:33 executing program 5: r0 = syz_open_dev$ndb(0x0, 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) r2 = syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x0) ioctl$NBD_DO_IT(r2, 0xab03) ioctl$NBD_CLEAR_SOCK(r0, 0xab04) 22:24:33 executing program 5: r0 = syz_open_dev$ndb(0x0, 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) r2 = syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x0) ioctl$NBD_DO_IT(r2, 0xab03) ioctl$NBD_CLEAR_SOCK(r0, 0xab04) 22:24:34 executing program 5: r0 = syz_open_dev$ndb(0x0, 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) r2 = syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x0) ioctl$NBD_DO_IT(r2, 0xab03) ioctl$NBD_CLEAR_SOCK(r0, 0xab04) 22:24:34 executing program 0: r0 = syz_open_dev$ndb(&(0x7f0000000080), 0x0, 0x0) r1 = syz_open_dev$ndb(&(0x7f0000000140), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff}) ioctl$NBD_SET_TIMEOUT(r0, 0xab09, 0x1) ioctl$NBD_SET_SOCK(r1, 0xab00, r2) ioctl$NBD_DO_IT(0xffffffffffffffff, 0xab03) ioctl$NBD_CLEAR_SOCK(r1, 0xab04) [ 2275.286649] block nbd0: Receive control failed (result -32) [ 2275.293434] block nbd0: shutting down sockets 22:24:34 executing program 1: syz_open_dev$ndb(&(0x7f0000000080), 0x0, 0x2fcc43) syz_open_dev$ndb(&(0x7f00000000c0), 0x0, 0x80002) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000000)) r0 = syz_open_dev$vbi(&(0x7f00000000c0), 0x1, 0x2) ioctl$VIDIOC_SUBDEV_S_FMT(r0, 0xc0585605, &(0x7f0000000100)) r1 = openat$vimc1(0xffffffffffffff9c, &(0x7f0000000180), 0x2, 0x0) ioctl$VIDIOC_ENCODER_CMD(r1, 0xc028564d, &(0x7f00000001c0)={0x3, 0x0, [0x7, 0x6, 0x0, 0xfffffffb, 0x75e8010f, 0xdc4, 0x3, 0xffffffff]}) ioctl$VIDIOC_REQBUFS(r0, 0xc0145608, &(0x7f0000000100)={0x2, 0xc, 0x4}) r2 = syz_open_dev$ndb(&(0x7f0000000140), 0x0, 0x0) r3 = syz_open_dev$ndb(&(0x7f0000000200), 0x0, 0x4040) ioctl$NBD_CLEAR_SOCK(r3, 0xab04) ioctl$NBD_CLEAR_SOCK(r2, 0xab04) 22:24:34 executing program 5: r0 = syz_open_dev$ndb(&(0x7f0000000140), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, 0xffffffffffffffff) r1 = syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x0) ioctl$NBD_DO_IT(r1, 0xab03) ioctl$NBD_CLEAR_SOCK(r0, 0xab04) [ 2275.367474] block nbd0: shutting down sockets [ 2275.395673] block nbd1: Receive control failed (result -32) [ 2275.396738] block nbd1: shutting down sockets 22:24:34 executing program 2: r0 = syz_open_dev$ndb(&(0x7f0000000080), 0x0, 0x0) r1 = syz_open_dev$ndb(&(0x7f0000000140), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000100)={0xffffffffffffffff}) ioctl$NBD_SET_TIMEOUT(r0, 0xab09, 0x1) ioctl$NBD_SET_SOCK(r1, 0xab00, r2) r3 = syz_init_net_socket$llc(0x1a, 0x1, 0x0) r4 = syz_open_dev$ndb(&(0x7f00000000c0), 0x0, 0x200004) ioctl$NBD_SET_SIZE_BLOCKS(r4, 0xab07, 0x8) r5 = syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x0) write$evdev(r3, &(0x7f0000000180)=[{{0x77359400}, 0x16, 0x2, 0x1f}, {{0x77359400}, 0x0, 0x2, 0x2}, {{0x0, 0x2710}, 0x16, 0x8, 0x541}, {{0x0, 0xea60}, 0x4, 0x9, 0x5}, {{0x77359400}, 0x4, 0x8000, 0x80000000}, {{}, 0x3, 0xffff, 0x1f}, {{0x77359400}, 0x4, 0x3, 0x5}, {{0x0, 0xea60}, 0x16, 0x9}], 0xc0) ioctl$NBD_DO_IT(r5, 0xab03) 22:24:34 executing program 0: r0 = syz_open_dev$ndb(&(0x7f0000000080), 0x0, 0x8c000) ioctl$VIDIOC_S_INPUT(0xffffffffffffffff, 0xc0045627, &(0x7f00000000c0)=0xf2) r1 = syz_open_dev$ndb(&(0x7f0000000140), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff}) ioctl$NBD_SET_TIMEOUT(r0, 0xab09, 0x1) ioctl$NBD_SET_SOCK(r1, 0xab00, r2) r3 = syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0xa000) r4 = syz_open_dev$ndb(&(0x7f0000000140), 0x0, 0x0) ioctl$NBD_CLEAR_QUE(r4, 0xab05) r5 = openat$vimc1(0xffffffffffffff9c, &(0x7f0000000100), 0x2, 0x0) ioctl$VIDIOC_S_TUNER(r5, 0x4054561e, &(0x7f0000000180)={0xfffff801, "782cdf0b009561e2071210c11724532057abadddeec5b03907f59fe6e8839f1b", 0x5, 0x40, 0x8, 0x40, 0x4, 0x2, 0x2, 0x13a}) ioctl$NBD_CLEAR_SOCK(r4, 0xab04) ioctl$NBD_DO_IT(r3, 0xab03) write$cgroup_type(0xffffffffffffffff, &(0x7f0000000200), 0x9) 22:24:34 executing program 3: r0 = syz_open_dev$ndb(&(0x7f0000000140), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) r2 = syz_open_dev$ndb(&(0x7f00000000c0), 0x0, 0x0) ioctl$NBD_DO_IT(r2, 0xab03) syz_open_dev$ndb(&(0x7f0000000180), 0x0, 0x0) ioctl$NBD_CLEAR_SOCK(0xffffffffffffffff, 0xab04) 22:24:34 executing program 5: r0 = syz_open_dev$ndb(&(0x7f0000000140), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, 0xffffffffffffffff) r1 = syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x0) ioctl$NBD_DO_IT(r1, 0xab03) ioctl$NBD_CLEAR_SOCK(r0, 0xab04) 22:24:34 executing program 1: syz_open_dev$ndb(&(0x7f0000000080), 0x0, 0x2fcc43) syz_open_dev$ndb(&(0x7f00000000c0), 0x0, 0x80002) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000000)) r0 = syz_open_dev$vbi(&(0x7f00000000c0), 0x1, 0x2) ioctl$VIDIOC_SUBDEV_S_FMT(r0, 0xc0585605, &(0x7f0000000100)) r1 = openat$vimc1(0xffffffffffffff9c, &(0x7f0000000180), 0x2, 0x0) ioctl$VIDIOC_ENCODER_CMD(r1, 0xc028564d, &(0x7f00000001c0)={0x3, 0x0, [0x7, 0x6, 0x0, 0xfffffffb, 0x75e8010f, 0xdc4, 0x3, 0xffffffff]}) ioctl$VIDIOC_REQBUFS(r0, 0xc0145608, &(0x7f0000000100)={0x2, 0xc, 0x4}) r2 = syz_open_dev$ndb(&(0x7f0000000140), 0x0, 0x0) r3 = syz_open_dev$ndb(&(0x7f0000000200), 0x0, 0x4040) ioctl$NBD_CLEAR_SOCK(r3, 0xab04) ioctl$NBD_CLEAR_SOCK(r2, 0xab04) 22:24:34 executing program 4: syz_open_dev$ndb(&(0x7f0000000080), 0x0, 0x2fcc43) syz_open_dev$ndb(&(0x7f00000000c0), 0x0, 0x80002) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000000)) r0 = syz_open_dev$vbi(&(0x7f00000000c0), 0x1, 0x2) ioctl$VIDIOC_SUBDEV_S_FMT(r0, 0xc0585605, &(0x7f0000000100)) r1 = openat$vimc1(0xffffffffffffff9c, &(0x7f0000000180), 0x2, 0x0) ioctl$VIDIOC_ENCODER_CMD(r1, 0xc028564d, &(0x7f00000001c0)={0x3, 0x0, [0x7, 0x6, 0x0, 0xfffffffb, 0x75e8010f, 0xdc4, 0x3, 0xffffffff]}) ioctl$VIDIOC_REQBUFS(r0, 0xc0145608, &(0x7f0000000100)={0x2, 0xc, 0x4}) r2 = syz_open_dev$ndb(&(0x7f0000000140), 0x0, 0x0) r3 = syz_open_dev$ndb(&(0x7f0000000200), 0x0, 0x4040) ioctl$NBD_CLEAR_SOCK(r3, 0xab04) ioctl$NBD_CLEAR_SOCK(r2, 0xab04) [ 2275.484245] block nbd2: Receive control failed (result -32) [ 2275.484787] block nbd2: shutting down sockets [ 2275.492927] block nbd3: Receive control failed (result -32) [ 2275.497246] block nbd4: shutting down sockets [ 2275.511870] block nbd3: shutting down sockets 22:24:34 executing program 1: syz_open_dev$ndb(&(0x7f0000000080), 0x0, 0x2fcc43) syz_open_dev$ndb(&(0x7f00000000c0), 0x0, 0x80002) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000000)) r0 = syz_open_dev$vbi(&(0x7f00000000c0), 0x1, 0x2) ioctl$VIDIOC_SUBDEV_S_FMT(r0, 0xc0585605, &(0x7f0000000100)) r1 = openat$vimc1(0xffffffffffffff9c, &(0x7f0000000180), 0x2, 0x0) ioctl$VIDIOC_ENCODER_CMD(r1, 0xc028564d, &(0x7f00000001c0)={0x3, 0x0, [0x7, 0x6, 0x0, 0xfffffffb, 0x75e8010f, 0xdc4, 0x3, 0xffffffff]}) ioctl$VIDIOC_REQBUFS(r0, 0xc0145608, &(0x7f0000000100)={0x2, 0xc, 0x4}) r2 = syz_open_dev$ndb(&(0x7f0000000140), 0x0, 0x0) r3 = syz_open_dev$ndb(&(0x7f0000000200), 0x0, 0x4040) ioctl$NBD_CLEAR_SOCK(r3, 0xab04) ioctl$NBD_CLEAR_SOCK(r2, 0xab04) 22:24:34 executing program 4: syz_open_dev$ndb(&(0x7f0000000080), 0x0, 0x0) r0 = syz_open_dev$ndb(&(0x7f0000000140), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) r2 = syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x0) ioctl$NBD_DO_IT(r2, 0xab03) ioctl$NBD_CLEAR_SOCK(r0, 0xab04) 22:24:34 executing program 0: r0 = syz_open_dev$ndb(&(0x7f0000000080), 0x0, 0x2040) r1 = syz_open_dev$ndb(&(0x7f0000000140), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff}) ioctl$NBD_SET_TIMEOUT(r0, 0xab09, 0x1) ioctl$NBD_SET_SOCK(r1, 0xab00, r2) r3 = syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x0) ioctl$NBD_DO_IT(r3, 0xab03) 22:24:34 executing program 5: r0 = syz_open_dev$ndb(&(0x7f0000000140), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, 0xffffffffffffffff) r1 = syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x0) ioctl$NBD_DO_IT(r1, 0xab03) ioctl$NBD_CLEAR_SOCK(r0, 0xab04) [ 2275.598775] block nbd0: shutting down sockets 22:24:34 executing program 1: r0 = syz_open_dev$ndb(&(0x7f0000000080), 0x0, 0x2040) r1 = syz_open_dev$ndb(&(0x7f0000000140), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff}) ioctl$NBD_SET_TIMEOUT(r0, 0xab09, 0x1) ioctl$NBD_SET_SOCK(r1, 0xab00, r2) r3 = syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x0) ioctl$NBD_DO_IT(r3, 0xab03) 22:24:34 executing program 5: r0 = syz_open_dev$ndb(&(0x7f0000000140), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(0xffffffffffffffff, 0xab00, r1) r2 = syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x0) ioctl$NBD_DO_IT(r2, 0xab03) ioctl$NBD_CLEAR_SOCK(r0, 0xab04) [ 2275.731028] block nbd4: shutting down sockets 22:24:35 executing program 2: r0 = syz_open_dev$ndb(&(0x7f0000000080), 0x0, 0x0) r1 = syz_open_dev$ndb(&(0x7f0000000140), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000100)={0xffffffffffffffff}) ioctl$NBD_SET_TIMEOUT(r0, 0xab09, 0x1) ioctl$NBD_SET_SOCK(r1, 0xab00, r2) r3 = syz_init_net_socket$llc(0x1a, 0x1, 0x0) r4 = syz_open_dev$ndb(&(0x7f00000000c0), 0x0, 0x200004) ioctl$NBD_SET_SIZE_BLOCKS(r4, 0xab07, 0x8) r5 = syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x0) write$evdev(r3, &(0x7f0000000180)=[{{0x77359400}, 0x16, 0x2, 0x1f}, {{0x77359400}, 0x0, 0x2, 0x2}, {{0x0, 0x2710}, 0x16, 0x8, 0x541}, {{0x0, 0xea60}, 0x4, 0x9, 0x5}, {{0x77359400}, 0x4, 0x8000, 0x80000000}, {{}, 0x3, 0xffff, 0x1f}, {{0x77359400}, 0x4, 0x3, 0x5}, {{0x0, 0xea60}, 0x16, 0x9}], 0xc0) ioctl$NBD_DO_IT(r5, 0xab03) 22:24:35 executing program 4: syz_open_dev$ndb(&(0x7f0000000080), 0x0, 0x0) r0 = syz_open_dev$ndb(&(0x7f0000000140), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) r2 = syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x0) ioctl$NBD_DO_IT(r2, 0xab03) ioctl$NBD_CLEAR_SOCK(r0, 0xab04) 22:24:35 executing program 5: r0 = syz_open_dev$ndb(&(0x7f0000000140), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(0xffffffffffffffff, 0xab00, r1) r2 = syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x0) ioctl$NBD_DO_IT(r2, 0xab03) ioctl$NBD_CLEAR_SOCK(r0, 0xab04) 22:24:35 executing program 3: r0 = syz_open_dev$ndb(&(0x7f0000000080), 0x0, 0x0) r1 = syz_open_dev$ndb(&(0x7f0000000140), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff}) ioctl$NBD_SET_TIMEOUT(r0, 0xab09, 0x1) ioctl$NBD_SET_SOCK(r1, 0xab00, r2) ioctl$NBD_DO_IT(0xffffffffffffffff, 0xab03) ioctl$NBD_CLEAR_SOCK(r1, 0xab04) 22:24:35 executing program 5: r0 = syz_open_dev$ndb(&(0x7f0000000140), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(0xffffffffffffffff, 0xab00, r1) r2 = syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x0) ioctl$NBD_DO_IT(r2, 0xab03) ioctl$NBD_CLEAR_SOCK(r0, 0xab04) [ 2276.380359] block nbd2: Receive control failed (result -32) [ 2276.381724] block nbd2: shutting down sockets [ 2276.407111] block nbd3: Receive control failed (result -32) [ 2276.413661] block nbd3: shutting down sockets 22:24:35 executing program 3: syz_open_dev$ndb(&(0x7f0000000080), 0x0, 0x2fcc43) r0 = syz_open_dev$ndb(&(0x7f00000000c0), 0x0, 0x80002) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff}) r2 = syz_open_dev$vbi(&(0x7f00000000c0), 0x1, 0x2) ioctl$VIDIOC_SUBDEV_S_FMT(r2, 0xc0585605, &(0x7f0000000100)) r3 = openat$vimc1(0xffffffffffffff9c, &(0x7f0000000180), 0x2, 0x0) ioctl$VIDIOC_ENCODER_CMD(r3, 0xc028564d, &(0x7f00000001c0)={0x3, 0x0, [0x7, 0x6, 0x0, 0xfffffffb, 0x75e8010f, 0xdc4, 0x3, 0xffffffff]}) ioctl$VIDIOC_REQBUFS(r2, 0xc0145608, &(0x7f0000000100)={0x2, 0xc, 0x4}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) r4 = syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x400080) ioctl$NBD_DO_IT(r4, 0xab03) r5 = syz_open_dev$ndb(&(0x7f0000000200), 0x0, 0x4040) ioctl$NBD_CLEAR_SOCK(r5, 0xab04) ioctl$NBD_CLEAR_SOCK(0xffffffffffffffff, 0xab04) 22:24:35 executing program 0: r0 = syz_open_dev$ndb(&(0x7f0000000080), 0x0, 0x0) r1 = syz_open_dev$ndb(&(0x7f00000000c0), 0x0, 0x111983) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff}) r3 = syz_open_dev$vbi(&(0x7f00000000c0), 0x1, 0x2) ioctl$VIDIOC_SUBDEV_S_FMT(r3, 0xc0585605, &(0x7f0000000100)) ioctl$VIDIOC_ENUM_FRAMESIZES(r3, 0xc02c564a, 0xfffffffffffffffc) ioctl$RTC_UIE_ON(0xffffffffffffffff, 0x7003) ioctl$NBD_SET_BLKSIZE(r0, 0xab01, 0x9) ioctl$NBD_SET_TIMEOUT(r0, 0xab09, 0xffffffffffffffff) ioctl$NBD_SET_SOCK(r1, 0xab00, r2) r4 = syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x0) ioctl$NBD_DO_IT(r4, 0xab03) ioctl$NBD_CLEAR_QUE(r1, 0xab05) r5 = openat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000100)='./cgroup.net/syz1\x00', 0x200002, 0x0) openat$cgroup_type(r5, &(0x7f0000000140), 0x2, 0x0) 22:24:35 executing program 4: r0 = syz_open_dev$ndb(&(0x7f0000000080), 0x0, 0x0) r1 = syz_open_dev$ndb(&(0x7f0000000140), 0x0, 0x0) ioctl$NBD_SET_TIMEOUT(r0, 0xab09, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000100)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r1, 0xab00, r2) r3 = syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x0) ioctl$NBD_CLEAR_SOCK(r3, 0xab04) ioctl$NBD_DO_IT(r3, 0xab03) [ 2276.492438] block nbd0: Receive control failed (result -32) [ 2276.498690] block nbd0: shutting down sockets [ 2276.510284] block nbd3: shutting down sockets [ 2276.522547] block nbd4: shutting down sockets 22:24:35 executing program 1: ioctl$VIDIOC_DBG_G_CHIP_INFO(0xffffffffffffffff, 0xc0c85666, &(0x7f0000000180)={{0x4, @name="f73f2909bae0681abbed9cdd7855f0cfd277cb48b7f11a15f612c87211187a02"}, "b5f5660101000050418c6bdf75e48571edd891943021c98d5a003491a802eb59", 0x3}) r0 = syz_open_dev$ndb(&(0x7f0000000080), 0x0, 0x0) r1 = syz_open_dev$ndb(&(0x7f0000000140), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff}) ioctl$NBD_SET_TIMEOUT(r0, 0xab09, 0x1) r3 = syz_open_dev$vbi(&(0x7f00000000c0), 0x1, 0x2) ioctl$VIDIOC_SUBDEV_S_FMT(r3, 0xc0585605, &(0x7f0000000100)) clock_gettime(0x0, &(0x7f0000000100)={0x0, 0x0}) ioctl$VIDIOC_PREPARE_BUF(r3, 0xc058565d, &(0x7f0000000280)={0x9, 0x9, 0x4, 0x2, 0xd6, {r4, r5/1000+60000}, {0x2, 0xe, 0x3, 0x3, 0x0, 0x3, "fdb06a35"}, 0x1, 0x2, @fd, 0x5, 0x0, r1}) ioctl$NBD_SET_SOCK(r1, 0xab00, r2) r6 = syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x0) r7 = syz_open_dev$ndb(&(0x7f00000000c0), 0x0, 0x541802) ioctl$NBD_SET_BLKSIZE(r7, 0xab01, 0x336d) ioctl$NBD_DO_IT(r6, 0xab03) ioctl$NBD_SET_FLAGS(r0, 0xab0a, 0x9) 22:24:35 executing program 5: r0 = syz_open_dev$ndb(&(0x7f0000000140), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000000)) ioctl$NBD_SET_SOCK(r0, 0xab00, 0xffffffffffffffff) r1 = syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x0) ioctl$NBD_DO_IT(r1, 0xab03) ioctl$NBD_CLEAR_SOCK(r0, 0xab04) 22:24:35 executing program 0: r0 = syz_open_dev$ndb(&(0x7f00000000c0), 0x0, 0x80042) r1 = syz_open_dev$ndb(&(0x7f0000000140), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff}) ioctl$NBD_SET_TIMEOUT(r0, 0xab09, 0x1) ioctl$NBD_SET_SOCK(r1, 0xab00, r2) r3 = syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x0) ioctl$NBD_DO_IT(r3, 0xab03) [ 2276.545405] block nbd1: Receive control failed (result -32) [ 2276.554865] block nbd1: shutting down sockets [ 2276.618533] block nbd4: shutting down sockets 22:24:35 executing program 3: syz_open_dev$ndb(&(0x7f0000000080), 0x0, 0x2fcc43) r0 = syz_open_dev$ndb(&(0x7f00000000c0), 0x0, 0x80002) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff}) r2 = syz_open_dev$vbi(&(0x7f00000000c0), 0x1, 0x2) ioctl$VIDIOC_SUBDEV_S_FMT(r2, 0xc0585605, &(0x7f0000000100)) r3 = openat$vimc1(0xffffffffffffff9c, &(0x7f0000000180), 0x2, 0x0) ioctl$VIDIOC_ENCODER_CMD(r3, 0xc028564d, &(0x7f00000001c0)={0x3, 0x0, [0x7, 0x6, 0x0, 0xfffffffb, 0x75e8010f, 0xdc4, 0x3, 0xffffffff]}) ioctl$VIDIOC_REQBUFS(r2, 0xc0145608, &(0x7f0000000100)={0x2, 0xc, 0x4}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) r4 = syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x400080) ioctl$NBD_DO_IT(r4, 0xab03) r5 = syz_open_dev$ndb(&(0x7f0000000200), 0x0, 0x4040) ioctl$NBD_CLEAR_SOCK(r5, 0xab04) ioctl$NBD_CLEAR_SOCK(0xffffffffffffffff, 0xab04) [ 2276.639604] block nbd3: shutting down sockets [ 2276.719143] block nbd3: shutting down sockets 22:24:35 executing program 2: r0 = syz_open_dev$ndb(&(0x7f0000000080), 0x0, 0x0) r1 = syz_open_dev$ndb(&(0x7f0000000140), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000100)={0xffffffffffffffff}) ioctl$NBD_SET_TIMEOUT(r0, 0xab09, 0x1) ioctl$NBD_SET_SOCK(r1, 0xab00, r2) r3 = syz_init_net_socket$llc(0x1a, 0x1, 0x0) r4 = syz_open_dev$ndb(&(0x7f00000000c0), 0x0, 0x200004) ioctl$NBD_SET_SIZE_BLOCKS(r4, 0xab07, 0x8) syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x0) write$evdev(r3, &(0x7f0000000180)=[{{0x77359400}, 0x16, 0x2, 0x1f}, {{0x77359400}, 0x0, 0x2, 0x2}, {{0x0, 0x2710}, 0x16, 0x8, 0x541}, {{0x0, 0xea60}, 0x4, 0x9, 0x5}, {{0x77359400}, 0x4, 0x8000, 0x80000000}, {{}, 0x3, 0xffff, 0x1f}, {{0x77359400}, 0x4, 0x3, 0x5}, {{0x0, 0xea60}, 0x16, 0x9}], 0xc0) 22:24:35 executing program 4: r0 = syz_open_dev$ndb(&(0x7f0000000140), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f00000000c0)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) r2 = syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x0) ioctl$NBD_DO_IT(r2, 0xab03) ioctl$NBD_SET_SIZE(r2, 0xab02, 0x1) 22:24:35 executing program 5: r0 = syz_open_dev$ndb(&(0x7f0000000140), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000000)) ioctl$NBD_SET_SOCK(r0, 0xab00, 0xffffffffffffffff) r1 = syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x0) ioctl$NBD_DO_IT(r1, 0xab03) ioctl$NBD_CLEAR_SOCK(r0, 0xab04) 22:24:35 executing program 3: syz_open_dev$ndb(&(0x7f0000000080), 0x0, 0x2fcc43) r0 = syz_open_dev$ndb(&(0x7f00000000c0), 0x0, 0x80002) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff}) r2 = syz_open_dev$vbi(&(0x7f00000000c0), 0x1, 0x2) ioctl$VIDIOC_SUBDEV_S_FMT(r2, 0xc0585605, &(0x7f0000000100)) r3 = openat$vimc1(0xffffffffffffff9c, &(0x7f0000000180), 0x2, 0x0) ioctl$VIDIOC_ENCODER_CMD(r3, 0xc028564d, &(0x7f00000001c0)={0x3, 0x0, [0x7, 0x6, 0x0, 0xfffffffb, 0x75e8010f, 0xdc4, 0x3, 0xffffffff]}) ioctl$VIDIOC_REQBUFS(r2, 0xc0145608, &(0x7f0000000100)={0x2, 0xc, 0x4}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) r4 = syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x400080) ioctl$NBD_DO_IT(r4, 0xab03) r5 = syz_open_dev$ndb(&(0x7f0000000200), 0x0, 0x4040) ioctl$NBD_CLEAR_SOCK(r5, 0xab04) ioctl$NBD_CLEAR_SOCK(0xffffffffffffffff, 0xab04) 22:24:36 executing program 5: r0 = syz_open_dev$ndb(&(0x7f0000000140), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000000)) ioctl$NBD_SET_SOCK(r0, 0xab00, 0xffffffffffffffff) r1 = syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x0) ioctl$NBD_DO_IT(r1, 0xab03) ioctl$NBD_CLEAR_SOCK(r0, 0xab04) 22:24:36 executing program 5: r0 = syz_open_dev$ndb(&(0x7f0000000140), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) r2 = syz_open_dev$ndb(0x0, 0x0, 0x0) ioctl$NBD_DO_IT(r2, 0xab03) ioctl$NBD_CLEAR_SOCK(r0, 0xab04) [ 2277.259367] block nbd2: Receive control failed (result -32) [ 2277.260739] block nbd2: shutting down sockets 22:24:36 executing program 3: r0 = syz_open_dev$ndb(&(0x7f0000000080), 0x0, 0x0) r1 = syz_open_dev$ndb(&(0x7f0000000140), 0x0, 0x0) ioctl$NBD_SET_TIMEOUT(r0, 0xab09, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000100)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r1, 0xab00, r2) r3 = syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x0) ioctl$NBD_CLEAR_SOCK(r3, 0xab04) ioctl$NBD_DO_IT(r3, 0xab03) 22:24:36 executing program 2: r0 = syz_open_dev$ndb(&(0x7f0000000080), 0x0, 0x0) r1 = syz_open_dev$ndb(&(0x7f0000000140), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000100)={0xffffffffffffffff}) ioctl$NBD_SET_TIMEOUT(r0, 0xab09, 0x1) ioctl$NBD_SET_SOCK(r1, 0xab00, r2) r3 = syz_init_net_socket$llc(0x1a, 0x1, 0x0) r4 = syz_open_dev$ndb(&(0x7f00000000c0), 0x0, 0x200004) ioctl$NBD_SET_SIZE_BLOCKS(r4, 0xab07, 0x8) write$evdev(r3, &(0x7f0000000180)=[{{0x77359400}, 0x16, 0x2, 0x1f}, {{0x77359400}, 0x0, 0x2, 0x2}, {{0x0, 0x2710}, 0x16, 0x8, 0x541}, {{0x0, 0xea60}, 0x4, 0x9, 0x5}, {{0x77359400}, 0x4, 0x8000, 0x80000000}, {{}, 0x3, 0xffff, 0x1f}, {{0x77359400}, 0x4, 0x3, 0x5}, {{0x0, 0xea60}, 0x16, 0x9}], 0xc0) [ 2277.337875] block nbd3: shutting down sockets [ 2277.351901] block nbd2: shutting down sockets [ 2277.417306] block nbd3: shutting down sockets 22:24:36 executing program 1: r0 = syz_open_dev$ndb(&(0x7f0000000080), 0x0, 0x0) r1 = syz_open_dev$ndb(&(0x7f0000000140), 0x0, 0x109400) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff}) ioctl$NBD_SET_TIMEOUT(r0, 0xab09, 0x1) ioctl$NBD_SET_SOCK(r1, 0xab00, r2) ioctl$NBD_DO_IT(r1, 0xab03) socket$inet_udp(0x2, 0x2, 0x0) r3 = syz_genetlink_get_family_id$nl802154(&(0x7f0000000100), 0xffffffffffffffff) r4 = syz_open_procfs$namespace(0x0, &(0x7f0000000180)='ns/pid\x00') sendmsg$NL802154_CMD_SET_WPAN_PHY_NETNS(0xffffffffffffffff, &(0x7f0000000240)={&(0x7f00000000c0)={0x10, 0x0, 0x0, 0x4000000}, 0xc, &(0x7f0000000200)={&(0x7f00000001c0)={0x34, r3, 0x800, 0x70bd2c, 0x25dfdbfb, {}, [@NL802154_ATTR_NETNS_FD={0x8}, @NL802154_ATTR_NETNS_FD={0x8, 0x1d, r4}, @NL802154_ATTR_WPAN_PHY={0x8}, @NL802154_ATTR_WPAN_PHY={0x8, 0x1, 0x3}]}, 0x34}, 0x1, 0x0, 0x0, 0x8040}, 0x8841) r5 = syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x0) ioctl$NBD_DO_IT(r5, 0xab03) 22:24:36 executing program 3: r0 = syz_open_dev$ndb(&(0x7f00000000c0), 0x0, 0x0) r1 = syz_open_dev$ndb(&(0x7f0000000140), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff}) ioctl$NBD_SET_TIMEOUT(r0, 0xab09, 0x1) ioctl$NBD_SET_SOCK(r1, 0xab00, r2) r3 = syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x0) ioctl$NBD_DO_IT(r3, 0xab03) [ 2277.443509] block nbd5: shutting down sockets [ 2277.452817] block nbd1: Receive control failed (result -32) [ 2277.459402] block nbd1: shutting down sockets [ 2277.465490] block nbd2: shutting down sockets 22:24:36 executing program 0: r0 = syz_open_dev$ndb(0x0, 0x0, 0x0) r1 = syz_open_dev$ndb(&(0x7f0000000140), 0x0, 0x0) ioctl$NBD_SET_TIMEOUT(r0, 0xab09, 0x1) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000100)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r1, 0xab00, r2) r3 = syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x0) ioctl$NBD_CLEAR_SOCK(r3, 0xab04) ioctl$NBD_DO_IT(r3, 0xab03) 22:24:36 executing program 5: r0 = syz_open_dev$ndb(&(0x7f0000000140), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) r2 = syz_open_dev$ndb(0x0, 0x0, 0x0) ioctl$NBD_DO_IT(r2, 0xab03) ioctl$NBD_CLEAR_SOCK(r0, 0xab04) 22:24:36 executing program 2: r0 = syz_open_dev$ndb(&(0x7f0000000080), 0x0, 0x0) r1 = syz_open_dev$ndb(&(0x7f0000000140), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000100)={0xffffffffffffffff}) ioctl$NBD_SET_TIMEOUT(r0, 0xab09, 0x1) ioctl$NBD_SET_SOCK(r1, 0xab00, r2) r3 = syz_init_net_socket$llc(0x1a, 0x1, 0x0) syz_open_dev$ndb(&(0x7f00000000c0), 0x0, 0x200004) write$evdev(r3, &(0x7f0000000180)=[{{0x77359400}, 0x16, 0x2, 0x1f}, {{0x77359400}, 0x0, 0x2, 0x2}, {{0x0, 0x2710}, 0x16, 0x8, 0x541}, {{0x0, 0xea60}, 0x4, 0x9, 0x5}, {{0x77359400}, 0x4, 0x8000, 0x80000000}, {{}, 0x3, 0xffff, 0x1f}, {{0x77359400}, 0x4, 0x3, 0x5}, {{0x0, 0xea60}, 0x16, 0x9}], 0xc0) [ 2277.494214] block nbd0: Receive control failed (result -32) [ 2277.500533] block nbd0: shutting down sockets [ 2277.587258] block nbd0: shutting down sockets [ 2277.591205] block nbd2: shutting down sockets [ 2277.617686] block nbd5: shutting down sockets 22:24:36 executing program 4: syz_open_dev$ndb(&(0x7f0000000080), 0x0, 0x0) r0 = syz_open_dev$ndb(&(0x7f0000000140), 0x0, 0x0) r1 = openat$proc_mixer(0xffffffffffffff9c, &(0x7f0000000000)='/proc/asound/card1/oss_mixer\x00', 0x0, 0x0) read$proc_mixer(r1, &(0x7f0000000000)=""/210, 0xd2) read$proc_mixer(r1, 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000000)) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000100)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r2) r3 = syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x0) ioctl$NBD_CLEAR_SOCK(r3, 0xab04) ioctl$NBD_DO_IT(r3, 0xab03) 22:24:36 executing program 2: r0 = syz_open_dev$ndb(&(0x7f0000000080), 0x0, 0x0) r1 = syz_open_dev$ndb(&(0x7f0000000140), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000100)={0xffffffffffffffff}) ioctl$NBD_SET_TIMEOUT(r0, 0xab09, 0x1) ioctl$NBD_SET_SOCK(r1, 0xab00, r2) r3 = syz_init_net_socket$llc(0x1a, 0x1, 0x0) write$evdev(r3, &(0x7f0000000180)=[{{0x77359400}, 0x16, 0x2, 0x1f}, {{0x77359400}, 0x0, 0x2, 0x2}, {{0x0, 0x2710}, 0x16, 0x8, 0x541}, {{0x0, 0xea60}, 0x4, 0x9, 0x5}, {{0x77359400}, 0x4, 0x8000, 0x80000000}, {{}, 0x3, 0xffff, 0x1f}, {{0x77359400}, 0x4, 0x3, 0x5}, {{0x0, 0xea60}, 0x16, 0x9}], 0xc0) 22:24:36 executing program 0: syz_open_dev$ndb(&(0x7f0000000080), 0x0, 0x0) r0 = syz_open_dev$ndb(&(0x7f0000000140), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f00000000c0)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) r2 = syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x0) ioctl$NBD_DO_IT(r2, 0xab03) ioctl$NBD_SET_SIZE(r2, 0xab02, 0x1) 22:24:36 executing program 5: r0 = syz_open_dev$ndb(&(0x7f0000000140), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) r2 = syz_open_dev$ndb(0x0, 0x0, 0x0) ioctl$NBD_DO_IT(r2, 0xab03) ioctl$NBD_CLEAR_SOCK(r0, 0xab04) 22:24:36 executing program 5: r0 = syz_open_dev$ndb(&(0x7f0000000140), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x0) ioctl$NBD_DO_IT(0xffffffffffffffff, 0xab03) ioctl$NBD_CLEAR_SOCK(r0, 0xab04) [ 2278.127558] block nbd4: Receive control failed (result -32) [ 2278.134859] block nbd4: shutting down sockets 22:24:36 executing program 2: r0 = syz_open_dev$ndb(&(0x7f0000000080), 0x0, 0x0) r1 = syz_open_dev$ndb(&(0x7f0000000140), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000100)={0xffffffffffffffff}) ioctl$NBD_SET_TIMEOUT(r0, 0xab09, 0x1) ioctl$NBD_SET_SOCK(r1, 0xab00, r2) write$evdev(0xffffffffffffffff, &(0x7f0000000180)=[{{0x77359400}, 0x16, 0x2, 0x1f}, {{0x77359400}, 0x0, 0x2, 0x2}, {{0x0, 0x2710}, 0x16, 0x8, 0x541}, {{0x0, 0xea60}, 0x4, 0x9, 0x5}, {{0x77359400}, 0x4, 0x8000, 0x80000000}, {{}, 0x3, 0xffff, 0x1f}, {{0x77359400}, 0x4, 0x3, 0x5}, {{0x0, 0xea60}, 0x16, 0x9}], 0xc0) [ 2278.197324] block nbd5: shutting down sockets 22:24:36 executing program 4: r0 = syz_open_dev$ndb(&(0x7f0000000080), 0x0, 0x0) r1 = syz_open_dev$ndb(&(0x7f0000000140), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff}) ioctl$SNDCTL_TMR_STOP(0xffffffffffffffff, 0x5403) ioctl$NBD_SET_TIMEOUT(r0, 0xab09, 0x1) r3 = syz_open_dev$vbi(&(0x7f00000000c0), 0x1, 0x2) ioctl$VIDIOC_SUBDEV_S_FMT(r3, 0xc0585605, &(0x7f0000000100)) openat$vimc0(0xffffffffffffff9c, &(0x7f0000000180), 0x2, 0x0) ioctl$VIDIOC_ENUM_FRAMESIZES(r3, 0xc02c564a, &(0x7f00000000c0)={0x2, 0x32314752, 0x1, @discrete={0x8, 0x1}}) ioctl$NBD_SET_SOCK(r1, 0xab00, r2) r4 = syz_open_dev$ndb(&(0x7f00000001c0), 0x0, 0x3219c0) ioctl$NBD_SET_FLAGS(r4, 0xab0a, 0x80000001) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000100)) r5 = syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x2) ioctl$NBD_DO_IT(r5, 0xab03) [ 2278.218206] block nbd4: shutting down sockets [ 2278.223252] block nbd2: shutting down sockets [ 2278.284329] block nbd5: shutting down sockets 22:24:37 executing program 1: r0 = syz_open_dev$ndb(&(0x7f0000000080), 0x0, 0x0) r1 = syz_open_dev$ndb(&(0x7f0000000140), 0x0, 0x109400) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff}) ioctl$NBD_SET_TIMEOUT(r0, 0xab09, 0x1) ioctl$NBD_SET_SOCK(r1, 0xab00, r2) ioctl$NBD_DO_IT(r1, 0xab03) socket$inet_udp(0x2, 0x2, 0x0) r3 = syz_genetlink_get_family_id$nl802154(&(0x7f0000000100), 0xffffffffffffffff) r4 = syz_open_procfs$namespace(0x0, &(0x7f0000000180)='ns/pid\x00') sendmsg$NL802154_CMD_SET_WPAN_PHY_NETNS(0xffffffffffffffff, &(0x7f0000000240)={&(0x7f00000000c0)={0x10, 0x0, 0x0, 0x4000000}, 0xc, &(0x7f0000000200)={&(0x7f00000001c0)={0x34, r3, 0x800, 0x70bd2c, 0x25dfdbfb, {}, [@NL802154_ATTR_NETNS_FD={0x8}, @NL802154_ATTR_NETNS_FD={0x8, 0x1d, r4}, @NL802154_ATTR_WPAN_PHY={0x8}, @NL802154_ATTR_WPAN_PHY={0x8, 0x1, 0x3}]}, 0x34}, 0x1, 0x0, 0x0, 0x8040}, 0x8841) r5 = syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x0) ioctl$NBD_DO_IT(r5, 0xab03) 22:24:37 executing program 5: r0 = syz_open_dev$ndb(&(0x7f0000000140), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x0) ioctl$NBD_DO_IT(0xffffffffffffffff, 0xab03) ioctl$NBD_CLEAR_SOCK(r0, 0xab04) 22:24:37 executing program 3: r0 = syz_open_dev$ndb(&(0x7f0000000080), 0x0, 0x0) r1 = syz_open_dev$ndb(&(0x7f0000000140), 0x0, 0x0) openat$proc_mixer(0xffffffffffffff9c, &(0x7f0000000000)='/proc/asound/card1/oss_mixer\x00', 0x0, 0x0) ioctl$NBD_SET_TIMEOUT(r0, 0xab09, 0x1) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000100)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r1, 0xab00, r2) r3 = syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x0) ioctl$NBD_CLEAR_SOCK(r3, 0xab04) ioctl$NBD_DO_IT(r3, 0xab03) 22:24:37 executing program 2: r0 = syz_open_dev$ndb(&(0x7f0000000080), 0x0, 0x0) r1 = syz_open_dev$ndb(&(0x7f0000000140), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000100)={0xffffffffffffffff}) ioctl$NBD_SET_TIMEOUT(r0, 0xab09, 0x1) ioctl$NBD_SET_SOCK(r1, 0xab00, r2) write$evdev(0xffffffffffffffff, &(0x7f0000000180)=[{{0x77359400}, 0x16, 0x2, 0x1f}, {{0x77359400}, 0x0, 0x2, 0x2}, {{0x0, 0x2710}, 0x16, 0x8, 0x541}, {{0x0, 0xea60}, 0x4, 0x9, 0x5}, {{0x77359400}, 0x4, 0x8000, 0x80000000}, {{}, 0x3, 0xffff, 0x1f}, {{0x77359400}, 0x4, 0x3, 0x5}, {{0x0, 0xea60}, 0x16, 0x9}], 0xc0) [ 2278.347369] block nbd2: shutting down sockets [ 2278.351902] block nbd1: Receive control failed (result -32) [ 2278.356327] block nbd3: Receive control failed (result -32) [ 2278.364379] block nbd1: shutting down sockets [ 2278.369473] block nbd3: shutting down sockets 22:24:37 executing program 3: r0 = syz_open_dev$ndb(&(0x7f0000000080), 0x0, 0x0) r1 = syz_open_dev$ndb(&(0x7f0000000140), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff}) r3 = syz_init_net_socket$llc(0x1a, 0x0, 0x0) getpeername$llc(r3, &(0x7f0000000280)={0x1a, 0x0, 0x0, 0x0, 0x0, 0x0, @local}, &(0x7f00000002c0)=0x10) ioctl$NBD_SET_TIMEOUT(r0, 0xab09, 0x1) ioctl$NBD_SET_SOCK(r1, 0xab00, r2) r4 = syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x0) ioctl$NBD_DO_IT(r4, 0xab03) r5 = openat$vimc0(0xffffffffffffff9c, &(0x7f00000000c0), 0x2, 0x0) ioctl$VIDIOC_S_EXT_CTRLS(r5, 0xc0205648, &(0x7f0000000240)={0xfffffff, 0xfffffe00, 0x3, r1, 0x0, &(0x7f0000000200)={0x990a70, 0x1, '\x00', @p_u16=&(0x7f00000001c0)=0x4}}) ioctl$VIDIOC_S_EXT_CTRLS(r5, 0xc0205648, &(0x7f0000000180)={0x0, 0x10001, 0x20, 0xffffffffffffffff, 0x0, &(0x7f0000000100)={0x9e0ae3, 0x101, '\x00', @value64=0xffffffffffff8001}}) 22:24:37 executing program 5: r0 = syz_open_dev$ndb(&(0x7f0000000140), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x0) ioctl$NBD_DO_IT(0xffffffffffffffff, 0xab03) ioctl$NBD_CLEAR_SOCK(r0, 0xab04) 22:24:37 executing program 2: r0 = syz_open_dev$ndb(&(0x7f0000000080), 0x0, 0x0) r1 = syz_open_dev$ndb(&(0x7f0000000140), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000100)={0xffffffffffffffff}) ioctl$NBD_SET_TIMEOUT(r0, 0xab09, 0x1) ioctl$NBD_SET_SOCK(r1, 0xab00, r2) write$evdev(0xffffffffffffffff, &(0x7f0000000180)=[{{0x77359400}, 0x16, 0x2, 0x1f}, {{0x77359400}, 0x0, 0x2, 0x2}, {{0x0, 0x2710}, 0x16, 0x8, 0x541}, {{0x0, 0xea60}, 0x4, 0x9, 0x5}, {{0x77359400}, 0x4, 0x8000, 0x80000000}, {{}, 0x3, 0xffff, 0x1f}, {{0x77359400}, 0x4, 0x3, 0x5}, {{0x0, 0xea60}, 0x16, 0x9}], 0xc0) [ 2278.457737] block nbd3: shutting down sockets [ 2278.461201] block nbd5: shutting down sockets [ 2278.482154] block nbd2: shutting down sockets [ 2278.567329] block nbd2: shutting down sockets [ 2278.587941] block nbd5: shutting down sockets 22:24:37 executing program 0: r0 = syz_open_dev$ndb(&(0x7f0000000080), 0x0, 0x0) r1 = syz_open_dev$ndb(&(0x7f0000000140), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff}) ioctl$NBD_SET_TIMEOUT(r0, 0xab09, 0x1) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f00000000c0)) ioctl$NBD_SET_SOCK(r1, 0xab00, r2) ioctl$VIDIOC_ENCODER_CMD(0xffffffffffffffff, 0xc028564d, &(0x7f0000000100)={0x1, 0x1, [0x7ff, 0x3, 0xfe, 0x5, 0x8a1, 0x3, 0x8000, 0x1]}) r3 = syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x0) ioctl$NBD_DO_IT(r3, 0xab03) 22:24:37 executing program 2: r0 = syz_open_dev$ndb(&(0x7f0000000080), 0x0, 0x0) syz_open_dev$ndb(&(0x7f0000000140), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000100)) ioctl$NBD_SET_TIMEOUT(r0, 0xab09, 0x1) r1 = syz_init_net_socket$llc(0x1a, 0x1, 0x0) write$evdev(r1, &(0x7f0000000180)=[{{0x77359400}, 0x16, 0x2, 0x1f}, {{0x77359400}, 0x0, 0x2, 0x2}, {{0x0, 0x2710}, 0x16, 0x8, 0x541}, {{0x0, 0xea60}, 0x4, 0x9, 0x5}, {{0x77359400}, 0x4, 0x8000, 0x80000000}, {{}, 0x3, 0xffff, 0x1f}, {{0x77359400}, 0x4, 0x3, 0x5}, {{0x0, 0xea60}, 0x16, 0x9}], 0xc0) 22:24:37 executing program 5: r0 = syz_open_dev$ndb(&(0x7f0000000140), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) r2 = syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x0) ioctl$NBD_DO_IT(r2, 0xab03) ioctl$NBD_CLEAR_SOCK(0xffffffffffffffff, 0xab04) 22:24:37 executing program 2: syz_open_dev$ndb(&(0x7f0000000080), 0x0, 0x0) syz_open_dev$ndb(&(0x7f0000000140), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000100)) r0 = syz_init_net_socket$llc(0x1a, 0x1, 0x0) write$evdev(r0, &(0x7f0000000180)=[{{0x77359400}, 0x16, 0x2, 0x1f}, {{0x77359400}, 0x0, 0x2, 0x2}, {{0x0, 0x2710}, 0x16, 0x8, 0x541}, {{0x0, 0xea60}, 0x4, 0x9, 0x5}, {{0x77359400}, 0x4, 0x8000, 0x80000000}, {{}, 0x3, 0xffff, 0x1f}, {{0x77359400}, 0x4, 0x3, 0x5}, {{0x0, 0xea60}, 0x16, 0x9}], 0xc0) [ 2279.015866] block nbd0: Receive control failed (result -32) [ 2279.022564] block nbd0: shutting down sockets 22:24:37 executing program 2: syz_open_dev$ndb(&(0x7f0000000080), 0x0, 0x0) syz_open_dev$ndb(&(0x7f0000000140), 0x0, 0x0) r0 = syz_init_net_socket$llc(0x1a, 0x1, 0x0) write$evdev(r0, &(0x7f0000000180)=[{{0x77359400}, 0x16, 0x2, 0x1f}, {{0x77359400}, 0x0, 0x2, 0x2}, {{0x0, 0x2710}, 0x16, 0x8, 0x541}, {{0x0, 0xea60}, 0x4, 0x9, 0x5}, {{0x77359400}, 0x4, 0x8000, 0x80000000}, {{}, 0x3, 0xffff, 0x1f}, {{0x77359400}, 0x4, 0x3, 0x5}, {{0x0, 0xea60}, 0x16, 0x9}], 0xc0) [ 2279.117971] block nbd4: Receive control failed (result -32) [ 2279.118504] block nbd4: shutting down sockets 22:24:37 executing program 1: r0 = syz_open_dev$ndb(&(0x7f0000000080), 0x0, 0x0) r1 = syz_open_dev$ndb(&(0x7f0000000140), 0x0, 0x109400) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff}) ioctl$NBD_SET_TIMEOUT(r0, 0xab09, 0x1) ioctl$NBD_SET_SOCK(r1, 0xab00, r2) ioctl$NBD_DO_IT(r1, 0xab03) socket$inet_udp(0x2, 0x2, 0x0) r3 = syz_genetlink_get_family_id$nl802154(&(0x7f0000000100), 0xffffffffffffffff) r4 = syz_open_procfs$namespace(0x0, &(0x7f0000000180)='ns/pid\x00') sendmsg$NL802154_CMD_SET_WPAN_PHY_NETNS(0xffffffffffffffff, &(0x7f0000000240)={&(0x7f00000000c0)={0x10, 0x0, 0x0, 0x4000000}, 0xc, &(0x7f0000000200)={&(0x7f00000001c0)={0x34, r3, 0x800, 0x70bd2c, 0x25dfdbfb, {}, [@NL802154_ATTR_NETNS_FD={0x8}, @NL802154_ATTR_NETNS_FD={0x8, 0x1d, r4}, @NL802154_ATTR_WPAN_PHY={0x8}, @NL802154_ATTR_WPAN_PHY={0x8, 0x1, 0x3}]}, 0x34}, 0x1, 0x0, 0x0, 0x8040}, 0x8841) r5 = syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x0) ioctl$NBD_DO_IT(r5, 0xab03) 22:24:37 executing program 4: r0 = syz_open_dev$ndb(&(0x7f0000000080), 0x0, 0x0) r1 = syz_open_dev$ndb(&(0x7f0000000140), 0x0, 0x0) r2 = openat$proc_mixer(0xffffffffffffff9c, &(0x7f0000000000)='/proc/asound/card1/oss_mixer\x00', 0x0, 0x0) read$proc_mixer(r2, &(0x7f0000000000)=""/210, 0xd2) read$proc_mixer(r2, 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000000)) ioctl$NBD_SET_TIMEOUT(r0, 0xab09, 0x1) syz_open_dev$ndb(&(0x7f00000000c0), 0x0, 0x80) ioctl$NBD_SET_SOCK(r1, 0xab00, 0xffffffffffffffff) r3 = syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x0) ioctl$NBD_CLEAR_SOCK(r3, 0xab04) ioctl$NBD_DO_IT(r3, 0xab03) 22:24:37 executing program 2: syz_open_dev$ndb(&(0x7f0000000080), 0x0, 0x0) r0 = syz_init_net_socket$llc(0x1a, 0x1, 0x0) write$evdev(r0, &(0x7f0000000180)=[{{0x77359400}, 0x16, 0x2, 0x1f}, {{0x77359400}, 0x0, 0x2, 0x2}, {{0x0, 0x2710}, 0x16, 0x8, 0x541}, {{0x0, 0xea60}, 0x4, 0x9, 0x5}, {{0x77359400}, 0x4, 0x8000, 0x80000000}, {{}, 0x3, 0xffff, 0x1f}, {{0x77359400}, 0x4, 0x3, 0x5}, {{0x0, 0xea60}, 0x16, 0x9}], 0xc0) 22:24:38 executing program 2: r0 = syz_init_net_socket$llc(0x1a, 0x1, 0x0) write$evdev(r0, &(0x7f0000000180)=[{{0x77359400}, 0x16, 0x2, 0x1f}, {{0x77359400}, 0x0, 0x2, 0x2}, {{0x0, 0x2710}, 0x16, 0x8, 0x541}, {{0x0, 0xea60}, 0x4, 0x9, 0x5}, {{0x77359400}, 0x4, 0x8000, 0x80000000}, {{}, 0x3, 0xffff, 0x1f}, {{0x77359400}, 0x4, 0x3, 0x5}, {{0x0, 0xea60}, 0x16, 0x9}], 0xc0) [ 2279.246639] block nbd1: Receive control failed (result -32) [ 2279.252551] block nbd1: shutting down sockets 22:24:38 executing program 3: syz_open_dev$ndb(&(0x7f0000000080), 0x0, 0x0) r0 = syz_open_dev$ndb(&(0x7f0000000140), 0x0, 0x0) r1 = openat$proc_mixer(0xffffffffffffff9c, &(0x7f0000000000)='/proc/asound/card1/oss_mixer\x00', 0x0, 0x0) read$proc_mixer(r1, &(0x7f0000000000)=""/210, 0xd2) read$proc_mixer(r1, 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000000)) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000100)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r2) r3 = syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x0) ioctl$NBD_CLEAR_SOCK(r3, 0xab04) ioctl$NBD_DO_IT(r3, 0xab03) 22:24:38 executing program 4: r0 = syz_open_dev$ndb(&(0x7f0000000080), 0x0, 0x0) syz_open_dev$ndb(&(0x7f0000000140), 0x0, 0x0) r1 = openat$proc_mixer(0xffffffffffffff9c, &(0x7f0000000000)='/proc/asound/card1/oss_mixer\x00', 0x0, 0x0) read$proc_mixer(r1, &(0x7f0000000000)=""/210, 0xd2) read$proc_mixer(r1, 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000000)) ioctl$NBD_SET_TIMEOUT(r0, 0xab09, 0x1) syz_open_dev$ndb(&(0x7f00000000c0), 0x0, 0x80) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000100)) r2 = syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x0) ioctl$NBD_CLEAR_SOCK(r2, 0xab04) ioctl$NBD_DO_IT(r2, 0xab03) 22:24:38 executing program 2: r0 = syz_init_net_socket$llc(0x1a, 0x0, 0x0) write$evdev(r0, &(0x7f0000000180)=[{{0x77359400}, 0x16, 0x2, 0x1f}, {{0x77359400}, 0x0, 0x2, 0x2}, {{0x0, 0x2710}, 0x16, 0x8, 0x541}, {{0x0, 0xea60}, 0x4, 0x9, 0x5}, {{0x77359400}, 0x4, 0x8000, 0x80000000}, {{}, 0x3, 0xffff, 0x1f}, {{0x77359400}, 0x4, 0x3, 0x5}, {{0x0, 0xea60}, 0x16, 0x9}], 0xc0) [ 2279.365874] block nbd3: Receive control failed (result -32) [ 2279.366152] block nbd3: shutting down sockets [ 2279.467311] block nbd3: shutting down sockets 22:24:38 executing program 0: r0 = syz_open_dev$ndb(&(0x7f0000000080), 0x0, 0x0) r1 = syz_open_dev$ndb(&(0x7f0000000140), 0x0, 0x0) r2 = openat$proc_mixer(0xffffffffffffff9c, &(0x7f0000000000)='/proc/asound/card1/oss_mixer\x00', 0x0, 0x0) read$proc_mixer(r2, &(0x7f0000000000)=""/210, 0xd2) read$proc_mixer(r2, 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000000)) ioctl$NBD_SET_TIMEOUT(r0, 0xab09, 0x1) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000100)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r1, 0xab00, r3) r4 = syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x0) ioctl$NBD_CLEAR_SOCK(r4, 0xab04) ioctl$NBD_DO_IT(r4, 0xab03) 22:24:38 executing program 2: r0 = syz_init_net_socket$llc(0x1a, 0x0, 0x0) write$evdev(r0, &(0x7f0000000180)=[{{0x77359400}, 0x16, 0x2, 0x1f}, {{0x77359400}, 0x0, 0x2, 0x2}, {{0x0, 0x2710}, 0x16, 0x8, 0x541}, {{0x0, 0xea60}, 0x4, 0x9, 0x5}, {{0x77359400}, 0x4, 0x8000, 0x80000000}, {{}, 0x3, 0xffff, 0x1f}, {{0x77359400}, 0x4, 0x3, 0x5}, {{0x0, 0xea60}, 0x16, 0x9}], 0xc0) 22:24:38 executing program 5: r0 = syz_open_dev$ndb(&(0x7f0000000140), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) r2 = syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x0) ioctl$NBD_DO_IT(r2, 0xab03) ioctl$NBD_CLEAR_SOCK(0xffffffffffffffff, 0xab04) 22:24:38 executing program 4: r0 = syz_init_net_socket$llc(0x1a, 0x0, 0x0) write$evdev(r0, &(0x7f0000000180)=[{{0x77359400}, 0x16, 0x2, 0x1f}, {{0x77359400}, 0x0, 0x2, 0x2}, {{0x0, 0x2710}, 0x16, 0x8, 0x541}, {{0x0, 0xea60}, 0x4, 0x9, 0x5}, {{0x77359400}, 0x4, 0x8000, 0x80000000}, {{}, 0x3, 0xffff, 0x1f}, {{0x77359400}, 0x4, 0x3, 0x5}, {{0x0, 0xea60}, 0x16, 0x9}], 0xc0) 22:24:38 executing program 3: r0 = syz_open_dev$ndb(&(0x7f0000000080), 0x0, 0x0) r1 = syz_open_dev$ndb(&(0x7f0000000140), 0x0, 0x0) r2 = openat$proc_mixer(0xffffffffffffff9c, &(0x7f0000000000)='/proc/asound/card1/oss_mixer\x00', 0x0, 0x0) read$proc_mixer(r2, &(0x7f0000000000)=""/210, 0xd2) read$proc_mixer(r2, 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000000)) ioctl$NBD_SET_TIMEOUT(r0, 0xab09, 0x1) syz_open_dev$ndb(&(0x7f00000000c0), 0x0, 0x80) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000100)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r1, 0xab00, r3) ioctl$NBD_CLEAR_SOCK(0xffffffffffffffff, 0xab04) ioctl$NBD_DO_IT(0xffffffffffffffff, 0xab03) [ 2279.888310] block nbd5: Receive control failed (result -32) [ 2279.894529] block nbd5: shutting down sockets [ 2279.901460] block nbd0: shutting down sockets [ 2279.987407] block nbd3: shutting down sockets [ 2279.988542] block nbd0: shutting down sockets 22:24:38 executing program 1: r0 = syz_open_dev$ndb(&(0x7f0000000080), 0x0, 0x0) r1 = syz_open_dev$ndb(&(0x7f0000000140), 0x0, 0x109400) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff}) ioctl$NBD_SET_TIMEOUT(r0, 0xab09, 0x1) ioctl$NBD_SET_SOCK(r1, 0xab00, r2) ioctl$NBD_DO_IT(r1, 0xab03) socket$inet_udp(0x2, 0x2, 0x0) r3 = syz_genetlink_get_family_id$nl802154(&(0x7f0000000100), 0xffffffffffffffff) r4 = syz_open_procfs$namespace(0x0, &(0x7f0000000180)='ns/pid\x00') sendmsg$NL802154_CMD_SET_WPAN_PHY_NETNS(0xffffffffffffffff, &(0x7f0000000240)={&(0x7f00000000c0)={0x10, 0x0, 0x0, 0x4000000}, 0xc, &(0x7f0000000200)={&(0x7f00000001c0)={0x34, r3, 0x800, 0x70bd2c, 0x25dfdbfb, {}, [@NL802154_ATTR_NETNS_FD={0x8}, @NL802154_ATTR_NETNS_FD={0x8, 0x1d, r4}, @NL802154_ATTR_WPAN_PHY={0x8}, @NL802154_ATTR_WPAN_PHY={0x8, 0x1, 0x3}]}, 0x34}, 0x1, 0x0, 0x0, 0x8040}, 0x8841) ioctl$NBD_DO_IT(0xffffffffffffffff, 0xab03) 22:24:38 executing program 2: r0 = syz_init_net_socket$llc(0x1a, 0x0, 0x0) write$evdev(r0, &(0x7f0000000180)=[{{0x77359400}, 0x16, 0x2, 0x1f}, {{0x77359400}, 0x0, 0x2, 0x2}, {{0x0, 0x2710}, 0x16, 0x8, 0x541}, {{0x0, 0xea60}, 0x4, 0x9, 0x5}, {{0x77359400}, 0x4, 0x8000, 0x80000000}, {{}, 0x3, 0xffff, 0x1f}, {{0x77359400}, 0x4, 0x3, 0x5}, {{0x0, 0xea60}, 0x16, 0x9}], 0xc0) 22:24:38 executing program 4: r0 = syz_open_dev$ndb(&(0x7f0000000080), 0x0, 0x0) r1 = syz_open_dev$ndb(&(0x7f0000000140), 0x0, 0x0) r2 = openat$proc_mixer(0xffffffffffffff9c, &(0x7f0000000000)='/proc/asound/card1/oss_mixer\x00', 0x0, 0x0) read$proc_mixer(r2, &(0x7f0000000000)=""/210, 0xd2) read$proc_mixer(r2, 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000000)) ioctl$NBD_SET_TIMEOUT(r0, 0xab09, 0x1) syz_open_dev$ndb(&(0x7f00000000c0), 0x0, 0x80) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000100)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r1, 0xab00, r3) r4 = syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x0) ioctl$NBD_DO_IT(r4, 0xab03) 22:24:38 executing program 3: r0 = syz_open_dev$ndb(&(0x7f0000000080), 0x0, 0x0) r1 = syz_open_dev$ndb(&(0x7f0000000140), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$NBD_SET_TIMEOUT(r0, 0xab09, 0x1) ioctl$NBD_SET_SOCK(r1, 0xab00, r2) r4 = syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x0) ioctl$NBD_DO_IT(r4, 0xab03) ioctl$NBD_CLEAR_SOCK(r3, 0xab04) 22:24:38 executing program 0: r0 = syz_open_dev$ndb(&(0x7f0000000080), 0x0, 0x0) syz_open_dev$ndb(&(0x7f0000000140), 0x0, 0x0) r1 = openat$proc_mixer(0xffffffffffffff9c, &(0x7f0000000000)='/proc/asound/card1/oss_mixer\x00', 0x0, 0x0) read$proc_mixer(r1, &(0x7f0000000000)=""/210, 0xd2) read$proc_mixer(r1, 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000000)) ioctl$NBD_SET_TIMEOUT(r0, 0xab09, 0x1) syz_open_dev$ndb(&(0x7f00000000c0), 0x0, 0x80) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000100)) r2 = syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x0) ioctl$NBD_CLEAR_SOCK(r2, 0xab04) ioctl$NBD_DO_IT(r2, 0xab03) 22:24:38 executing program 2: syz_init_net_socket$llc(0x1a, 0x1, 0x0) write$evdev(0xffffffffffffffff, &(0x7f0000000180)=[{{0x77359400}, 0x16, 0x2, 0x1f}, {{0x77359400}, 0x0, 0x2, 0x2}, {{0x0, 0x2710}, 0x16, 0x8, 0x541}, {{0x0, 0xea60}, 0x4, 0x9, 0x5}, {{0x77359400}, 0x4, 0x8000, 0x80000000}, {{}, 0x3, 0xffff, 0x1f}, {{0x77359400}, 0x4, 0x3, 0x5}, {{0x0, 0xea60}, 0x16, 0x9}], 0xc0) 22:24:38 executing program 0: r0 = syz_open_dev$ndb(&(0x7f0000000080), 0x0, 0x0) r1 = syz_open_dev$ndb(&(0x7f0000000140), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f00000000c0)={0xffffffffffffffff}) r3 = syz_open_dev$ndb(&(0x7f0000000140), 0x0, 0x0) ioctl$NBD_CLEAR_QUE(r3, 0xab05) ioctl$NBD_DISCONNECT(r3, 0xab08) ioctl$NBD_SET_TIMEOUT(r0, 0xab09, 0x1) ioctl$NBD_SET_SOCK(r1, 0xab00, r2) r4 = syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x0) ioctl$NBD_SET_SIZE(r4, 0xab02, 0x1) [ 2280.113640] block nbd1: Receive control failed (result -32) [ 2280.114273] block nbd1: shutting down sockets 22:24:38 executing program 2: syz_init_net_socket$llc(0x1a, 0x1, 0x0) write$evdev(0xffffffffffffffff, &(0x7f0000000180)=[{{0x77359400}, 0x16, 0x2, 0x1f}, {{0x77359400}, 0x0, 0x2, 0x2}, {{0x0, 0x2710}, 0x16, 0x8, 0x541}, {{0x0, 0xea60}, 0x4, 0x9, 0x5}, {{0x77359400}, 0x4, 0x8000, 0x80000000}, {{}, 0x3, 0xffff, 0x1f}, {{0x77359400}, 0x4, 0x3, 0x5}, {{0x0, 0xea60}, 0x16, 0x9}], 0xc0) 22:24:38 executing program 2: syz_init_net_socket$llc(0x1a, 0x1, 0x0) write$evdev(0xffffffffffffffff, &(0x7f0000000180)=[{{0x77359400}, 0x16, 0x2, 0x1f}, {{0x77359400}, 0x0, 0x2, 0x2}, {{0x0, 0x2710}, 0x16, 0x8, 0x541}, {{0x0, 0xea60}, 0x4, 0x9, 0x5}, {{0x77359400}, 0x4, 0x8000, 0x80000000}, {{}, 0x3, 0xffff, 0x1f}, {{0x77359400}, 0x4, 0x3, 0x5}, {{0x0, 0xea60}, 0x16, 0x9}], 0xc0) [ 2280.225021] block nbd0: NBD_DISCONNECT [ 2280.257552] block nbd0: Disconnected due to user request. [ 2280.267938] block nbd0: shutting down sockets 22:24:39 executing program 5: r0 = syz_open_dev$ndb(&(0x7f0000000140), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) r2 = syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x0) ioctl$NBD_DO_IT(r2, 0xab03) ioctl$NBD_CLEAR_SOCK(0xffffffffffffffff, 0xab04) 22:24:39 executing program 0: r0 = syz_open_dev$ndb(&(0x7f0000000080), 0x0, 0x0) r1 = syz_open_dev$ndb(&(0x7f0000000140), 0x0, 0x0) r2 = openat$proc_mixer(0xffffffffffffff9c, &(0x7f0000000000)='/proc/asound/card1/oss_mixer\x00', 0x0, 0x0) read$proc_mixer(r2, &(0x7f0000000000)=""/210, 0xd2) read$proc_mixer(r2, 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000000)) ioctl$NBD_SET_TIMEOUT(r0, 0xab09, 0x1) syz_open_dev$ndb(&(0x7f00000000c0), 0x0, 0x80) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000100)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r1, 0xab00, r3) r4 = syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x0) ioctl$NBD_DO_IT(r4, 0xab03) 22:24:39 executing program 2: r0 = syz_init_net_socket$llc(0x1a, 0x1, 0x0) write$evdev(r0, 0x0, 0x0) [ 2280.813312] block nbd5: Receive control failed (result -32) [ 2280.819745] block nbd5: shutting down sockets 22:24:39 executing program 1: r0 = syz_open_dev$ndb(&(0x7f0000000080), 0x0, 0x0) r1 = syz_open_dev$ndb(&(0x7f0000000140), 0x0, 0x109400) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff}) ioctl$NBD_SET_TIMEOUT(r0, 0xab09, 0x1) ioctl$NBD_SET_SOCK(r1, 0xab00, r2) ioctl$NBD_DO_IT(r1, 0xab03) socket$inet_udp(0x2, 0x2, 0x0) r3 = syz_genetlink_get_family_id$nl802154(&(0x7f0000000100), 0xffffffffffffffff) r4 = syz_open_procfs$namespace(0x0, &(0x7f0000000180)='ns/pid\x00') sendmsg$NL802154_CMD_SET_WPAN_PHY_NETNS(0xffffffffffffffff, &(0x7f0000000240)={&(0x7f00000000c0)={0x10, 0x0, 0x0, 0x4000000}, 0xc, &(0x7f0000000200)={&(0x7f00000001c0)={0x34, r3, 0x800, 0x70bd2c, 0x25dfdbfb, {}, [@NL802154_ATTR_NETNS_FD={0x8}, @NL802154_ATTR_NETNS_FD={0x8, 0x1d, r4}, @NL802154_ATTR_WPAN_PHY={0x8}, @NL802154_ATTR_WPAN_PHY={0x8, 0x1, 0x3}]}, 0x34}, 0x1, 0x0, 0x0, 0x8040}, 0x8841) ioctl$NBD_DO_IT(0xffffffffffffffff, 0xab03) 22:24:39 executing program 2: r0 = syz_open_dev$ndb(&(0x7f0000000080), 0x0, 0x0) r1 = syz_open_dev$ndb(&(0x7f0000000140), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff}) ioctl$NBD_SET_TIMEOUT(r0, 0xab09, 0x1) ioctl$NBD_SET_SOCK(r1, 0xab00, r2) r3 = syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x0) ioctl$NBD_DO_IT(r3, 0xab03) r4 = syz_open_dev$ndb(&(0x7f0000000140), 0x0, 0x0) ioctl$NBD_CLEAR_QUE(r4, 0xab05) ioctl$NBD_CLEAR_QUE(r4, 0xab05) r5 = syz_open_dev$ndb(&(0x7f00000000c0), 0x0, 0x40100) r6 = syz_open_dev$ndb(&(0x7f0000000140), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000100)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r6, 0xab00, r7) ioctl$NBD_SET_SOCK(r5, 0xab00, r7) 22:24:39 executing program 4: r0 = syz_open_dev$ndb(&(0x7f0000000080), 0x0, 0x0) r1 = syz_open_dev$ndb(&(0x7f0000000140), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff}) ioctl$NBD_SET_TIMEOUT(r0, 0xab09, 0x1) ioctl$NBD_SET_SOCK(r1, 0xab00, r2) r3 = syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x0) ioctl$NBD_DO_IT(r3, 0xc0101282) 22:24:39 executing program 3: r0 = syz_open_dev$ndb(&(0x7f0000000080), 0x0, 0x0) r1 = syz_open_dev$ndb(&(0x7f0000000140), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff}) ioctl$NBD_SET_TIMEOUT(r0, 0xab09, 0x1) ioctl$NBD_SET_SOCK(r1, 0xab00, r2) r3 = userfaultfd(0x0) ioctl$UFFDIO_WAKE(r3, 0x8010aa02, 0x0) ioctl$UFFDIO_COPY(r3, 0xc028aa03, &(0x7f00000000c0)={&(0x7f0000ffd000/0x1000)=nil, &(0x7f0000ffd000/0x1000)=nil, 0x1000, 0x1}) r4 = syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0xd0000) ioctl$NBD_DO_IT(r4, 0xab03) r5 = syz_open_dev$evdev(&(0x7f0000000100), 0xff, 0x105480) ioctl$EVIOCGID(r5, 0x80084502, &(0x7f0000000180)=""/254) [ 2280.993258] block nbd3: Receive control failed (result -32) [ 2281.000497] block nbd3: shutting down sockets [ 2281.018947] block nbd1: Receive control failed (result -32) [ 2281.022006] block nbd1: shutting down sockets [ 2281.030598] block nbd4: Receive control failed (result -32) [ 2281.036895] block nbd4: shutting down sockets 22:24:39 executing program 4: r0 = syz_open_dev$ndb(&(0x7f0000000080), 0x0, 0x0) r1 = syz_open_dev$ndb(&(0x7f0000000140), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff}) ioctl$NBD_SET_TIMEOUT(r0, 0xab09, 0x1) ioctl$NBD_SET_SOCK(r1, 0xab00, r2) r3 = syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x0) ioctl$NBD_DO_IT(r3, 0xc0101282) 22:24:39 executing program 3: r0 = syz_open_dev$ndb(&(0x7f0000000080), 0x0, 0x0) r1 = syz_open_dev$ndb(&(0x7f0000000140), 0x0, 0x0) r2 = openat$proc_mixer(0xffffffffffffff9c, &(0x7f0000000000)='/proc/asound/card1/oss_mixer\x00', 0x0, 0x0) read$proc_mixer(r2, &(0x7f0000000000)=""/210, 0xd2) read$proc_mixer(r2, 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000000)) ioctl$NBD_SET_TIMEOUT(r0, 0xab09, 0x1) syz_open_dev$ndb(&(0x7f00000000c0), 0x0, 0x80) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000100)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r1, 0xab00, r3) r4 = syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x0) ioctl$NBD_CLEAR_SOCK(r4, 0xab04) ioctl$NBD_DO_IT(r4, 0xab03) [ 2281.117183] block nbd4: shutting down sockets [ 2281.137672] block nbd3: shutting down sockets 22:24:39 executing program 4: r0 = syz_open_dev$ndb(&(0x7f0000000080), 0x0, 0x0) r1 = syz_open_dev$ndb(&(0x7f0000000140), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff}) ioctl$NBD_SET_TIMEOUT(r0, 0xab09, 0x1) ioctl$NBD_SET_SOCK(r1, 0xab00, r2) r3 = syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x0) ioctl$NBD_DO_IT(r3, 0x2) [ 2281.166746] block nbd2: Device being setup by another task [ 2281.187004] block nbd4: shutting down sockets 22:24:39 executing program 3: r0 = syz_open_dev$ndb(&(0x7f0000000080), 0x0, 0x0) r1 = syz_open_dev$ndb(&(0x7f0000000140), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff}) ioctl$NBD_SET_TIMEOUT(r0, 0xab09, 0x1) ioctl$NBD_SET_SOCK(r1, 0xab00, r2) r3 = syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x0) ioctl$NBD_DO_IT(r3, 0x1265) 22:24:39 executing program 4: r0 = syz_open_dev$ndb(&(0x7f0000000080), 0x0, 0x0) r1 = syz_open_dev$ndb(&(0x7f0000000140), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff}) ioctl$NBD_SET_TIMEOUT(r0, 0xab09, 0x1) ioctl$NBD_SET_SOCK(r1, 0xab00, r2) r3 = syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x0) ioctl$NBD_DO_IT(r3, 0x125e) [ 2281.207296] block nbd2: Device being setup by another task [ 2281.226897] block nbd3: shutting down sockets [ 2281.272295] block nbd4: shutting down sockets [ 2281.307083] block nbd3: shutting down sockets [ 2281.340960] block nbd4: shutting down sockets 22:24:40 executing program 3: r0 = syz_init_net_socket$llc(0x1a, 0x1, 0x0) bind$llc(r0, &(0x7f0000000240)={0x1a, 0x337, 0x0, 0x0, 0x0, 0x0, @multicast}, 0x10) 22:24:40 executing program 4: r0 = syz_init_net_socket$llc(0x1a, 0x2, 0x0) setsockopt$llc_int(r0, 0x10c, 0x4, &(0x7f0000000000)=0x2, 0x4) r1 = openat$vimc0(0xffffffffffffff9c, &(0x7f0000000040), 0x2, 0x0) ioctl$VIDIOC_G_OUTPUT(r1, 0x8004562e, &(0x7f0000000080)) 22:24:40 executing program 0: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NLBL_CALIPSO_C_REMOVE(r0, &(0x7f0000000140)={&(0x7f0000000040)={0x10, 0x0, 0x0, 0x200}, 0xc, &(0x7f0000000100)={&(0x7f0000000080)={0x4c, 0x0, 0x400, 0x70bd25, 0x25dfdbfe, {}, [@NLBL_CALIPSO_A_MTYPE={0x8}, @NLBL_CALIPSO_A_MTYPE={0x8}, @NLBL_CALIPSO_A_MTYPE={0x8}, @NLBL_CALIPSO_A_DOI={0x8, 0x1, 0x1}, @NLBL_CALIPSO_A_DOI={0x8, 0x1, 0x1}, @NLBL_CALIPSO_A_DOI={0x8}, @NLBL_CALIPSO_A_DOI={0x8}]}, 0x4c}, 0x1, 0x0, 0x0, 0x4008000}, 0x4000010) r1 = syz_init_net_socket$llc(0x1a, 0x2, 0x0) setsockopt$llc_int(r1, 0x10c, 0x2, &(0x7f0000000000)=0x7563, 0x4) openat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000180)='./cgroup/syz0\x00', 0x200002, 0x0) [ 2281.679712] block nbd0: Receive control failed (result -32) [ 2281.686096] block nbd0: shutting down sockets [ 2281.693060] block nbd5: Receive control failed (result -32) [ 2281.704717] block nbd5: shutting down sockets 22:24:40 executing program 4 (fault-call:1 fault-nth:0): r0 = syz_init_net_socket$llc(0x1a, 0x1, 0x0) write$evdev(r0, 0x0, 0x0) 22:24:40 executing program 5 (fault-call:5 fault-nth:0): r0 = syz_open_dev$ndb(&(0x7f0000000140), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) r2 = syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x0) ioctl$NBD_DO_IT(r2, 0xab03) ioctl$NBD_CLEAR_SOCK(r0, 0xab04) 22:24:40 executing program 0 (fault-call:4 fault-nth:0): r0 = syz_open_dev$ndb(&(0x7f0000000140), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) r2 = syz_open_dev$ndb(&(0x7f00000000c0), 0x0, 0x0) ioctl$NBD_DO_IT(r2, 0xab03) r3 = syz_open_dev$ndb(&(0x7f0000000180), 0x0, 0x0) ioctl$NBD_CLEAR_SOCK(r3, 0xab04) 22:24:40 executing program 3 (fault-call:4 fault-nth:0): r0 = syz_open_dev$ndb(&(0x7f0000000140), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) r2 = syz_open_dev$ndb(&(0x7f00000000c0), 0x0, 0x0) ioctl$NBD_DO_IT(r2, 0xab03) r3 = syz_open_dev$ndb(&(0x7f0000000180), 0x0, 0x0) ioctl$NBD_CLEAR_SOCK(r3, 0xab04) 22:24:40 executing program 1: r0 = syz_open_dev$ndb(&(0x7f0000000080), 0x0, 0x0) r1 = syz_open_dev$ndb(&(0x7f0000000140), 0x0, 0x109400) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff}) ioctl$NBD_SET_TIMEOUT(r0, 0xab09, 0x1) ioctl$NBD_SET_SOCK(r1, 0xab00, r2) ioctl$NBD_DO_IT(r1, 0xab03) socket$inet_udp(0x2, 0x2, 0x0) r3 = syz_genetlink_get_family_id$nl802154(&(0x7f0000000100), 0xffffffffffffffff) r4 = syz_open_procfs$namespace(0x0, &(0x7f0000000180)='ns/pid\x00') sendmsg$NL802154_CMD_SET_WPAN_PHY_NETNS(0xffffffffffffffff, &(0x7f0000000240)={&(0x7f00000000c0)={0x10, 0x0, 0x0, 0x4000000}, 0xc, &(0x7f0000000200)={&(0x7f00000001c0)={0x34, r3, 0x800, 0x70bd2c, 0x25dfdbfb, {}, [@NL802154_ATTR_NETNS_FD={0x8}, @NL802154_ATTR_NETNS_FD={0x8, 0x1d, r4}, @NL802154_ATTR_WPAN_PHY={0x8}, @NL802154_ATTR_WPAN_PHY={0x8, 0x1, 0x3}]}, 0x34}, 0x1, 0x0, 0x0, 0x8040}, 0x8841) ioctl$NBD_DO_IT(0xffffffffffffffff, 0xab03) 22:24:40 executing program 2 (fault-call:4 fault-nth:0): r0 = syz_open_dev$ndb(&(0x7f0000000140), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) r2 = syz_open_dev$ndb(&(0x7f00000000c0), 0x0, 0x0) ioctl$NBD_DO_IT(r2, 0xab03) r3 = syz_open_dev$ndb(&(0x7f0000000180), 0x0, 0x0) ioctl$NBD_CLEAR_SOCK(r3, 0xab04) [ 2281.905060] block nbd2: Receive control failed (result -32) [ 2281.908356] block nbd1: Receive control failed (result -32) [ 2281.911319] block nbd2: shutting down sockets [ 2281.916911] block nbd1: shutting down sockets [ 2281.996921] FAULT_INJECTION: forcing a failure. [ 2281.996921] name failslab, interval 1, probability 0, space 0, times 0 [ 2281.997222] FAULT_INJECTION: forcing a failure. [ 2281.997222] name failslab, interval 1, probability 0, space 0, times 0 [ 2282.014054] CPU: 0 PID: 19403 Comm: syz-executor.0 Not tainted 4.19.190-syzkaller #0 [ 2282.027449] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 2282.037980] Call Trace: [ 2282.040602] dump_stack+0x1fc/0x2ef [ 2282.044251] should_fail.cold+0xa/0xf [ 2282.048068] ? setup_fault_attr+0x200/0x200 [ 2282.052592] ? lock_acquire+0x170/0x3c0 [ 2282.056590] __should_failslab+0x115/0x180 [ 2282.060845] should_failslab+0x5/0x10 [ 2282.064711] __kmalloc+0x2ab/0x3c0 [ 2282.068344] ? __alloc_workqueue_key+0x789/0xed0 [ 2282.073227] ? lock_acquire+0x170/0x3c0 [ 2282.077213] __alloc_workqueue_key+0x789/0xed0 [ 2282.081810] ? workqueue_sysfs_register+0x3e0/0x3e0 [ 2282.086840] ? nbd_ioctl+0x151/0xbe0 [ 2282.090655] ? __mutex_add_waiter+0x160/0x160 22:24:40 executing program 4: r0 = syz_init_net_socket$llc(0x1a, 0x1, 0x0) write$evdev(r0, 0x0, 0x0) 22:24:40 executing program 4: r0 = syz_init_net_socket$llc(0x1a, 0x1, 0x0) write$evdev(r0, 0x0, 0x7ffffffff000) [ 2282.095248] ? apparmor_sb_mount+0x970/0x970 [ 2282.099683] nbd_start_device+0x183/0xd60 [ 2282.103837] ? security_capable+0x8f/0xc0 [ 2282.108016] nbd_ioctl+0x62c/0xbe0 [ 2282.111552] ? _copy_from_user+0xd2/0x130 [ 2282.115701] ? nbd_disconnect_and_put+0x190/0x190 [ 2282.120562] ? __lock_acquire+0x6de/0x3ff0 [ 2282.124801] ? nbd_disconnect_and_put+0x190/0x190 [ 2282.129642] blkdev_ioctl+0x5cb/0x1a80 [ 2282.133556] ? blkpg_ioctl+0x9d0/0x9d0 [ 2282.137451] ? get_pid_task+0xf4/0x190 [ 2282.141348] ? mark_held_locks+0xf0/0xf0 [ 2282.145410] ? proc_fail_nth_write+0x95/0x1d0 [ 2282.150032] ? proc_tgid_io_accounting+0x7f0/0x7f0 [ 2282.155512] block_ioctl+0xe9/0x130 [ 2282.159151] ? blkdev_fallocate+0x3f0/0x3f0 [ 2282.163508] do_vfs_ioctl+0xcdb/0x12e0 [ 2282.167412] ? lock_downgrade+0x720/0x720 [ 2282.171572] ? check_preemption_disabled+0x41/0x280 [ 2282.176711] ? ioctl_preallocate+0x200/0x200 [ 2282.182036] ? __fget+0x356/0x510 [ 2282.185508] ? do_dup2+0x450/0x450 [ 2282.189050] ? vfs_write+0x393/0x540 [ 2282.192763] ? fput+0x2b/0x190 22:24:40 executing program 4: r0 = syz_init_net_socket$llc(0x1a, 0x1, 0x0) write$evdev(r0, 0x0, 0xf0ffffff7f0000) [ 2282.196061] ksys_ioctl+0x9b/0xc0 [ 2282.199520] __x64_sys_ioctl+0x6f/0xb0 [ 2282.203435] ? lockdep_hardirqs_on+0x3a8/0x5c0 [ 2282.208020] do_syscall_64+0xf9/0x620 [ 2282.211827] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 2282.217103] RIP: 0033:0x4665d9 [ 2282.220382] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 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 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 2282.239376] RSP: 002b:00007fbdae0d4188 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 2282.247125] RAX: ffffffffffffffda RBX: 000000000056bf60 RCX: 00000000004665d9 [ 2282.254409] RDX: 0000000000000000 RSI: 000000000000ab03 RDI: 0000000000000006 [ 2282.261996] RBP: 00007fbdae0d41d0 R08: 0000000000000000 R09: 0000000000000000 [ 2282.271614] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001 [ 2282.279910] R13: 00007fff4e31859f R14: 00007fbdae0d4300 R15: 0000000000022000 [ 2282.290043] CPU: 1 PID: 19401 Comm: syz-executor.3 Not tainted 4.19.190-syzkaller #0 [ 2282.297484] FAULT_INJECTION: forcing a failure. [ 2282.297484] name failslab, interval 1, probability 0, space 0, times 0 [ 2282.298060] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 2282.318734] Call Trace: [ 2282.321346] dump_stack+0x1fc/0x2ef [ 2282.325080] should_fail.cold+0xa/0xf [ 2282.328901] ? setup_fault_attr+0x200/0x200 [ 2282.333243] ? lock_acquire+0x170/0x3c0 [ 2282.337255] __should_failslab+0x115/0x180 [ 2282.341717] should_failslab+0x5/0x10 [ 2282.345564] __kmalloc+0x2ab/0x3c0 [ 2282.349116] ? __alloc_workqueue_key+0x789/0xed0 [ 2282.353966] ? lock_acquire+0x170/0x3c0 [ 2282.358131] __alloc_workqueue_key+0x789/0xed0 [ 2282.362833] ? workqueue_sysfs_register+0x3e0/0x3e0 [ 2282.367948] ? nbd_ioctl+0x151/0xbe0 [ 2282.371662] ? __mutex_add_waiter+0x160/0x160 [ 2282.376271] ? apparmor_sb_mount+0x970/0x970 [ 2282.380679] nbd_start_device+0x183/0xd60 [ 2282.384821] ? security_capable+0x8f/0xc0 [ 2282.388966] nbd_ioctl+0x62c/0xbe0 [ 2282.392689] ? _copy_from_user+0xd2/0x130 [ 2282.396941] ? nbd_disconnect_and_put+0x190/0x190 [ 2282.401797] ? __lock_acquire+0x6de/0x3ff0 [ 2282.406110] ? nbd_disconnect_and_put+0x190/0x190 [ 2282.411124] blkdev_ioctl+0x5cb/0x1a80 [ 2282.415089] ? blkpg_ioctl+0x9d0/0x9d0 [ 2282.418969] ? get_pid_task+0xf4/0x190 [ 2282.422850] ? mark_held_locks+0xf0/0xf0 [ 2282.426914] ? proc_fail_nth_write+0x95/0x1d0 [ 2282.431432] ? proc_tgid_io_accounting+0x7f0/0x7f0 [ 2282.436359] block_ioctl+0xe9/0x130 [ 2282.439992] ? blkdev_fallocate+0x3f0/0x3f0 [ 2282.444746] do_vfs_ioctl+0xcdb/0x12e0 [ 2282.448638] ? lock_downgrade+0x720/0x720 [ 2282.452801] ? check_preemption_disabled+0x41/0x280 [ 2282.457812] ? ioctl_preallocate+0x200/0x200 [ 2282.462230] ? __fget+0x356/0x510 [ 2282.465685] ? do_dup2+0x450/0x450 [ 2282.469217] ? vfs_write+0x393/0x540 [ 2282.472923] ? fput+0x2b/0x190 [ 2282.476198] ksys_ioctl+0x9b/0xc0 [ 2282.479645] __x64_sys_ioctl+0x6f/0xb0 [ 2282.483528] ? lockdep_hardirqs_on+0x3a8/0x5c0 [ 2282.488122] do_syscall_64+0xf9/0x620 [ 2282.492011] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 2282.497199] RIP: 0033:0x4665d9 [ 2282.500379] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 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 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 2282.519270] RSP: 002b:00007fb48e47a188 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 2282.527834] RAX: ffffffffffffffda RBX: 000000000056bf60 RCX: 00000000004665d9 [ 2282.535184] RDX: 0000000000000000 RSI: 000000000000ab03 RDI: 0000000000000006 22:24:41 executing program 4: getgid() r0 = syz_init_net_socket$llc(0x1a, 0x1, 0x0) write$evdev(r0, 0x0, 0x0) [ 2282.542466] RBP: 00007fb48e47a1d0 R08: 0000000000000000 R09: 0000000000000000 [ 2282.549760] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001 [ 2282.557043] R13: 00007ffd8f22e9cf R14: 00007fb48e47a300 R15: 0000000000022000 [ 2282.564341] CPU: 0 PID: 19408 Comm: syz-executor.2 Not tainted 4.19.190-syzkaller #0 [ 2282.572331] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 2282.581864] Call Trace: [ 2282.584485] dump_stack+0x1fc/0x2ef [ 2282.588131] should_fail.cold+0xa/0xf [ 2282.592039] ? setup_fault_attr+0x200/0x200 22:24:41 executing program 3 (fault-call:4 fault-nth:1): r0 = syz_open_dev$ndb(&(0x7f0000000140), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) r2 = syz_open_dev$ndb(&(0x7f00000000c0), 0x0, 0x0) ioctl$NBD_DO_IT(r2, 0xab03) r3 = syz_open_dev$ndb(&(0x7f0000000180), 0x0, 0x0) ioctl$NBD_CLEAR_SOCK(r3, 0xab04) [ 2282.596406] ? lock_acquire+0x170/0x3c0 [ 2282.600498] __should_failslab+0x115/0x180 [ 2282.602710] block nbd3: Could not allocate knbd recv work queue. [ 2282.604745] should_failslab+0x5/0x10 [ 2282.604760] __kmalloc+0x2ab/0x3c0 [ 2282.604776] ? __alloc_workqueue_key+0x789/0xed0 [ 2282.604791] ? lock_acquire+0x170/0x3c0 [ 2282.604805] __alloc_workqueue_key+0x789/0xed0 [ 2282.604823] ? workqueue_sysfs_register+0x3e0/0x3e0 [ 2282.620386] block nbd3: shutting down sockets [ 2282.623142] ? nbd_ioctl+0x151/0xbe0 [ 2282.623158] ? __mutex_add_waiter+0x160/0x160 [ 2282.623175] ? apparmor_sb_mount+0x970/0x970 [ 2282.623192] nbd_start_device+0x183/0xd60 [ 2282.623209] ? security_capable+0x8f/0xc0 [ 2282.628673] block nbd0: Could not allocate knbd recv work queue. [ 2282.631789] nbd_ioctl+0x62c/0xbe0 [ 2282.631808] ? _copy_from_user+0xd2/0x130 [ 2282.631824] ? nbd_disconnect_and_put+0x190/0x190 [ 2282.631843] ? __lock_acquire+0x6de/0x3ff0 [ 2282.631858] ? nbd_disconnect_and_put+0x190/0x190 [ 2282.690195] blkdev_ioctl+0x5cb/0x1a80 [ 2282.694093] ? blkpg_ioctl+0x9d0/0x9d0 22:24:41 executing program 4: r0 = syz_init_net_socket$llc(0x1a, 0x1, 0x0) write$evdev(r0, 0x0, 0x0) bind$llc(r0, &(0x7f0000000040)={0x1a, 0x10e, 0x0, 0x0, 0xf7, 0x6, @link_local={0x1, 0x80, 0xc2, 0x0, 0x0, 0x2}}, 0x10) bind$llc(r0, &(0x7f0000000000)={0x1a, 0x103, 0x0, 0x0, 0x1, 0x9, @local}, 0x10) [ 2282.698133] ? get_pid_task+0xf4/0x190 [ 2282.702037] ? mark_held_locks+0xf0/0xf0 [ 2282.706118] ? proc_fail_nth_write+0x95/0x1d0 [ 2282.710672] ? proc_tgid_io_accounting+0x7f0/0x7f0 [ 2282.715850] block_ioctl+0xe9/0x130 [ 2282.719488] ? blkdev_fallocate+0x3f0/0x3f0 [ 2282.723823] do_vfs_ioctl+0xcdb/0x12e0 [ 2282.728508] ? lock_downgrade+0x720/0x720 [ 2282.732787] ? check_preemption_disabled+0x41/0x280 [ 2282.737824] ? ioctl_preallocate+0x200/0x200 [ 2282.742275] ? __fget+0x356/0x510 [ 2282.745754] ? do_dup2+0x450/0x450 22:24:41 executing program 4: r0 = syz_init_net_socket$llc(0x1a, 0x1, 0x0) r1 = syz_open_dev$vbi(&(0x7f00000000c0), 0x1, 0x2) ioctl$VIDIOC_SUBDEV_S_FMT(r1, 0xc0585605, &(0x7f0000000100)) ioctl$VIDIOC_STREAMON(r1, 0x40045612, &(0x7f0000000080)=0x3) r2 = socket$l2tp(0x2, 0x2, 0x73) getsockname$l2tp(r2, &(0x7f0000000000)={0x2, 0x0, @multicast1}, &(0x7f0000000040)=0x10) write$evdev(r0, 0x0, 0x0) [ 2282.749306] ? vfs_write+0x393/0x540 [ 2282.753029] ? fput+0x2b/0x190 [ 2282.756235] ksys_ioctl+0x9b/0xc0 [ 2282.759698] __x64_sys_ioctl+0x6f/0xb0 [ 2282.763596] ? lockdep_hardirqs_on+0x3a8/0x5c0 [ 2282.768193] do_syscall_64+0xf9/0x620 [ 2282.772117] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 2282.777406] RIP: 0033:0x4665d9 [ 2282.780604] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 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 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 2282.799691] RSP: 002b:00007fb5b1079188 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 2282.807412] RAX: ffffffffffffffda RBX: 000000000056bf60 RCX: 00000000004665d9 [ 2282.814692] RDX: 0000000000000000 RSI: 000000000000ab03 RDI: 0000000000000006 [ 2282.821981] RBP: 00007fb5b10791d0 R08: 0000000000000000 R09: 0000000000000000 [ 2282.829267] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001 [ 2282.836552] R13: 00007ffd67dfc57f R14: 00007fb5b1079300 R15: 0000000000022000 [ 2282.850861] block nbd0: shutting down sockets [ 2282.853646] block nbd2: Could not allocate knbd recv work queue. [ 2282.862128] block nbd1: Receive control failed (result -32) [ 2282.868886] block nbd1: shutting down sockets [ 2282.882229] block nbd5: shutting down sockets [ 2282.885424] block nbd2: shutting down sockets [ 2282.887181] FAULT_INJECTION: forcing a failure. [ 2282.887181] name failslab, interval 1, probability 0, space 0, times 0 [ 2282.887198] CPU: 1 PID: 19433 Comm: syz-executor.3 Not tainted 4.19.190-syzkaller #0 [ 2282.887207] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 2282.887211] Call Trace: [ 2282.887232] dump_stack+0x1fc/0x2ef [ 2282.887251] should_fail.cold+0xa/0xf [ 2282.887270] ? setup_fault_attr+0x200/0x200 [ 2282.887285] ? lock_acquire+0x170/0x3c0 [ 2282.887306] __should_failslab+0x115/0x180 [ 2282.887325] should_failslab+0x5/0x10 [ 2282.887340] kmem_cache_alloc_trace+0x284/0x380 [ 2282.887359] __alloc_workqueue_key+0x7de/0xed0 [ 2282.887371] ? do_raw_spin_unlock+0x171/0x230 [ 2282.887386] ? _raw_spin_unlock+0x29/0x40 [ 2282.887403] ? workqueue_sysfs_register+0x3e0/0x3e0 [ 2282.887420] ? nbd_ioctl+0x151/0xbe0 [ 2282.887432] ? __mutex_add_waiter+0x160/0x160 [ 2282.887455] nbd_start_device+0x183/0xd60 [ 2282.887477] ? security_capable+0x8f/0xc0 [ 2282.887498] nbd_ioctl+0x62c/0xbe0 [ 2282.887515] ? _copy_from_user+0xd2/0x130 [ 2282.887531] ? nbd_disconnect_and_put+0x190/0x190 [ 2282.887562] ? __lock_acquire+0x6de/0x3ff0 [ 2282.887578] ? nbd_disconnect_and_put+0x190/0x190 [ 2282.887593] blkdev_ioctl+0x5cb/0x1a80 [ 2282.887606] ? blkpg_ioctl+0x9d0/0x9d0 [ 2282.887619] ? get_pid_task+0xf4/0x190 [ 2282.887632] ? mark_held_locks+0xf0/0xf0 [ 2282.887644] ? proc_fail_nth_write+0x95/0x1d0 [ 2282.887657] ? proc_tgid_io_accounting+0x7f0/0x7f0 [ 2282.887680] block_ioctl+0xe9/0x130 [ 2282.887690] ? blkdev_fallocate+0x3f0/0x3f0 [ 2282.887704] do_vfs_ioctl+0xcdb/0x12e0 [ 2282.887718] ? lock_downgrade+0x720/0x720 [ 2282.887731] ? check_preemption_disabled+0x41/0x280 [ 2282.887744] ? ioctl_preallocate+0x200/0x200 [ 2282.887761] ? __fget+0x356/0x510 [ 2282.887776] ? do_dup2+0x450/0x450 [ 2282.887786] ? vfs_write+0x393/0x540 [ 2282.887800] ? fput+0x2b/0x190 [ 2282.887818] ksys_ioctl+0x9b/0xc0 [ 2282.887834] __x64_sys_ioctl+0x6f/0xb0 [ 2282.887846] ? lockdep_hardirqs_on+0x3a8/0x5c0 [ 2282.887859] do_syscall_64+0xf9/0x620 [ 2282.887876] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 2282.887886] RIP: 0033:0x4665d9 [ 2282.887898] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 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 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 2282.887906] RSP: 002b:00007fb48e459188 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 2282.887919] RAX: ffffffffffffffda RBX: 000000000056c008 RCX: 00000000004665d9 [ 2282.887926] RDX: 0000000000000000 RSI: 000000000000ab03 RDI: 0000000000000006 [ 2282.887933] RBP: 00007fb48e4591d0 R08: 0000000000000000 R09: 0000000000000000 [ 2282.887940] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001 [ 2282.887966] R13: 00007ffd8f22e9cf R14: 00007fb48e459300 R15: 0000000000022000 [ 2282.887999] block nbd3: Could not allocate knbd recv work queue. [ 2282.955943] FAULT_INJECTION: forcing a failure. [ 2282.955943] name fail_page_alloc, interval 1, probability 0, space 0, times 0 [ 2282.972183] block nbd3: shutting down sockets [ 2283.194793] CPU: 0 PID: 19417 Comm: syz-executor.5 Not tainted 4.19.190-syzkaller #0 [ 2283.202659] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 2283.212176] Call Trace: [ 2283.214770] dump_stack+0x1fc/0x2ef [ 2283.218423] should_fail.cold+0xa/0xf [ 2283.222301] ? setup_fault_attr+0x200/0x200 [ 2283.226707] ? __lock_acquire+0x6de/0x3ff0 [ 2283.230996] __alloc_pages_nodemask+0x239/0x2890 [ 2283.235841] ? mark_held_locks+0xf0/0xf0 [ 2283.240158] ? mark_held_locks+0xf0/0xf0 [ 2283.244223] ? gfp_pfmemalloc_allowed+0x150/0x150 [ 2283.249071] ? mark_held_locks+0xf0/0xf0 [ 2283.253396] ? __save_stack_trace+0x72/0x190 [ 2283.257904] ? deref_stack_reg+0x134/0x1d0 [ 2283.262127] ? get_reg+0x176/0x1f0 [ 2283.265660] ? lock_acquire+0x170/0x3c0 [ 2283.269632] ? mem_cgroup_reset+0x200/0x200 [ 2283.273953] ? __unlock_page_memcg+0x4f/0x100 [ 2283.278443] alloc_pages_current+0x193/0x2a0 [ 2283.282857] __get_free_pages+0x8/0x40 [ 2283.286742] __tlb_remove_page_size+0x2a2/0x470 [ 2283.291427] unmap_page_range+0x1360/0x2a70 [ 2283.295745] ? kmem_cache_free+0x7f/0x260 [ 2283.299904] ? vm_normal_page_pmd+0x4c0/0x4c0 [ 2283.304391] ? do_group_exit+0x125/0x310 [ 2283.308452] ? exit_to_usermode_loop+0x204/0x2a0 [ 2283.313202] ? do_syscall_64+0x538/0x620 [ 2283.317266] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 2283.322615] ? uprobe_munmap+0x2d/0x4d0 [ 2283.326585] ? __lock_acquire+0x6de/0x3ff0 [ 2283.330826] unmap_single_vma+0x198/0x300 [ 2283.334972] unmap_vmas+0xa9/0x180 [ 2283.338500] exit_mmap+0x2b9/0x530 [ 2283.342226] ? __ia32_sys_remap_file_pages+0x150/0x150 [ 2283.347533] ? __khugepaged_exit+0x2a6/0x3e0 [ 2283.352181] ? rcu_read_lock_sched_held+0x16c/0x1d0 [ 2283.357311] ? kmem_cache_free+0x226/0x260 [ 2283.361548] ? __khugepaged_exit+0x2c7/0x3e0 [ 2283.365950] mmput+0x14e/0x4a0 [ 2283.369156] do_exit+0xaec/0x2be0 [ 2283.372709] ? task_work_run+0x11c/0x1c0 [ 2283.376796] ? mm_update_next_owner+0x650/0x650 [ 2283.381859] ? get_signal+0x388/0x1f70 [ 2283.385748] ? lock_downgrade+0x720/0x720 [ 2283.389897] ? lock_acquire+0x170/0x3c0 [ 2283.393861] do_group_exit+0x125/0x310 [ 2283.397742] get_signal+0x3f2/0x1f70 [ 2283.401446] ? proc_tgid_io_accounting+0x7f0/0x7f0 [ 2283.406913] do_signal+0x8f/0x1670 [ 2283.410451] ? block_ioctl+0xe9/0x130 [ 2283.414380] ? blkdev_fallocate+0x3f0/0x3f0 [ 2283.418720] ? do_vfs_ioctl+0x110/0x12e0 [ 2283.422865] ? setup_sigcontext+0x820/0x820 [ 2283.427188] ? ioctl_preallocate+0x200/0x200 [ 2283.431599] ? __fget+0x356/0x510 [ 2283.435041] ? check_preemption_disabled+0x41/0x280 [ 2283.440067] ? kick_process+0xe4/0x170 [ 2283.444156] ? task_work_add+0x93/0x100 [ 2283.448167] ? exit_to_usermode_loop+0x36/0x2a0 [ 2283.452935] exit_to_usermode_loop+0x204/0x2a0 [ 2283.457529] do_syscall_64+0x538/0x620 [ 2283.461413] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 2283.466600] RIP: 0033:0x4665d9 [ 2283.469831] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 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 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 2283.488909] RSP: 002b:00007f668fc3a188 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 2283.496629] RAX: 0000000000000000 RBX: 000000000056c0b0 RCX: 00000000004665d9 22:24:42 executing program 5: r0 = syz_open_dev$ndb(&(0x7f0000000140), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) r2 = syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x0) ioctl$NBD_DO_IT(r2, 0xab03) ioctl$NBD_CLEAR_SOCK(r0, 0xab04) 22:24:42 executing program 0 (fault-call:4 fault-nth:1): r0 = syz_open_dev$ndb(&(0x7f0000000140), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) r2 = syz_open_dev$ndb(&(0x7f00000000c0), 0x0, 0x0) ioctl$NBD_DO_IT(r2, 0xab03) r3 = syz_open_dev$ndb(&(0x7f0000000180), 0x0, 0x0) ioctl$NBD_CLEAR_SOCK(r3, 0xab04) 22:24:42 executing program 2: r0 = syz_open_dev$ndb(&(0x7f0000000140), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) r2 = syz_open_dev$ndb(&(0x7f00000000c0), 0x0, 0x0) ioctl$NBD_DO_IT(r2, 0xab03) r3 = syz_open_dev$ndb(&(0x7f0000000180), 0x0, 0x0) ioctl$NBD_CLEAR_SOCK(r3, 0xab04) 22:24:42 executing program 3 (fault-call:4 fault-nth:2): r0 = syz_open_dev$ndb(&(0x7f0000000140), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) r2 = syz_open_dev$ndb(&(0x7f00000000c0), 0x0, 0x0) ioctl$NBD_DO_IT(r2, 0xab03) r3 = syz_open_dev$ndb(&(0x7f0000000180), 0x0, 0x0) ioctl$NBD_CLEAR_SOCK(r3, 0xab04) 22:24:42 executing program 4: r0 = syz_init_net_socket$llc(0x1a, 0x1, 0x0) getsockopt$llc_int(r0, 0x10c, 0x4, &(0x7f0000000000), &(0x7f0000000040)=0x4) ioctl$RTC_WIE_ON(0xffffffffffffffff, 0x700f) r1 = syz_open_dev$rtc(&(0x7f0000000180), 0x1, 0x402) ioctl$RTC_UIE_ON(r1, 0x7003) write$evdev(r0, 0x0, 0x0) userfaultfd(0x80000) r2 = syz_init_net_socket$llc(0x1a, 0x1, 0x0) sendto$llc(r2, 0x0, 0x0, 0x0, 0x0, 0x0) openat$cgroup_type(0xffffffffffffffff, &(0x7f0000000100), 0x2, 0x0) r3 = syz_init_net_socket$llc(0x1a, 0x1, 0x0) sendto$llc(r3, 0x0, 0x0, 0x0, 0x0, 0x0) connect$llc(r3, &(0x7f0000000140)={0x1a, 0x306, 0x40, 0x7, 0x7f, 0x20, @link_local={0x1, 0x80, 0xc2, 0x0, 0x0, 0x2}}, 0x10) getpeername$llc(r2, &(0x7f0000000080)={0x1a, 0x0, 0x0, 0x0, 0x0, 0x0, @multicast}, &(0x7f00000000c0)=0x10) 22:24:42 executing program 1: r0 = syz_open_dev$ndb(&(0x7f0000000080), 0x0, 0x0) r1 = syz_open_dev$ndb(&(0x7f0000000140), 0x0, 0x109400) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff}) ioctl$NBD_SET_TIMEOUT(r0, 0xab09, 0x1) ioctl$NBD_SET_SOCK(r1, 0xab00, r2) ioctl$NBD_DO_IT(r1, 0xab03) socket$inet_udp(0x2, 0x2, 0x0) syz_genetlink_get_family_id$nl802154(&(0x7f0000000100), 0xffffffffffffffff) syz_open_procfs$namespace(0x0, &(0x7f0000000180)='ns/pid\x00') r3 = syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x0) ioctl$NBD_DO_IT(r3, 0xab03) [ 2283.503893] RDX: 0000000000000000 RSI: 000000000000ab04 RDI: 0000000000000003 [ 2283.511154] RBP: 00007f668fc3a1d0 R08: 0000000000000000 R09: 0000000000000000 [ 2283.518408] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001 [ 2283.525760] R13: 00007ffe08cb05ef R14: 00007f668fc3a300 R15: 0000000000022000 22:24:42 executing program 4: r0 = syz_init_net_socket$llc(0x1a, 0x1, 0x0) r1 = syz_init_net_socket$llc(0x1a, 0x2, 0x0) getsockopt$llc_int(r0, 0x10c, 0x3, &(0x7f00000000c0), &(0x7f0000000100)=0x4) bind$llc(r1, &(0x7f0000000080)={0x1a, 0x338, 0x60, 0x2f, 0x9, 0x80, @random="3535e621b8f7"}, 0x10) write$evdev(r0, 0x0, 0x0) accept4$llc(r0, &(0x7f0000000000)={0x1a, 0x0, 0x0, 0x0, 0x0, 0x0, @link_local}, &(0x7f0000000040)=0x10, 0x0) [ 2283.622254] FAULT_INJECTION: forcing a failure. [ 2283.622254] name failslab, interval 1, probability 0, space 0, times 0 [ 2283.635536] CPU: 1 PID: 19447 Comm: syz-executor.3 Not tainted 4.19.190-syzkaller #0 [ 2283.643475] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 2283.646953] FAULT_INJECTION: forcing a failure. [ 2283.646953] name failslab, interval 1, probability 0, space 0, times 0 [ 2283.652838] Call Trace: [ 2283.652863] dump_stack+0x1fc/0x2ef [ 2283.652885] should_fail.cold+0xa/0xf [ 2283.674357] ? setup_fault_attr+0x200/0x200 [ 2283.678711] ? lock_acquire+0x170/0x3c0 [ 2283.682797] __should_failslab+0x115/0x180 [ 2283.687052] should_failslab+0x5/0x10 [ 2283.690900] __kmalloc+0x2ab/0x3c0 [ 2283.694452] ? apply_wqattrs_prepare+0xf7/0xa50 [ 2283.699222] apply_wqattrs_prepare+0xf7/0xa50 [ 2283.703841] apply_workqueue_attrs_locked+0xc5/0x120 [ 2283.709120] __alloc_workqueue_key+0x9c4/0xed0 [ 2283.713714] ? workqueue_sysfs_register+0x3e0/0x3e0 [ 2283.718735] ? nbd_ioctl+0x151/0xbe0 [ 2283.722449] ? __mutex_add_waiter+0x160/0x160 [ 2283.726951] ? apparmor_sb_mount+0x970/0x970 [ 2283.731372] nbd_start_device+0x183/0xd60 [ 2283.735532] ? security_capable+0x8f/0xc0 [ 2283.739776] nbd_ioctl+0x62c/0xbe0 [ 2283.743382] ? _copy_from_user+0xd2/0x130 [ 2283.747581] ? nbd_disconnect_and_put+0x190/0x190 [ 2283.752536] ? __lock_acquire+0x6de/0x3ff0 [ 2283.756877] ? nbd_disconnect_and_put+0x190/0x190 [ 2283.761754] blkdev_ioctl+0x5cb/0x1a80 [ 2283.765639] ? blkpg_ioctl+0x9d0/0x9d0 [ 2283.769533] ? get_pid_task+0xf4/0x190 [ 2283.773445] ? mark_held_locks+0xf0/0xf0 [ 2283.777604] ? proc_fail_nth_write+0x95/0x1d0 [ 2283.782192] ? proc_tgid_io_accounting+0x7f0/0x7f0 [ 2283.787164] block_ioctl+0xe9/0x130 [ 2283.790834] ? blkdev_fallocate+0x3f0/0x3f0 [ 2283.795276] do_vfs_ioctl+0xcdb/0x12e0 [ 2283.799179] ? lock_downgrade+0x720/0x720 [ 2283.803346] ? check_preemption_disabled+0x41/0x280 [ 2283.808391] ? ioctl_preallocate+0x200/0x200 [ 2283.812914] ? __fget+0x356/0x510 [ 2283.816460] ? do_dup2+0x450/0x450 [ 2283.820025] ? vfs_write+0x393/0x540 [ 2283.823842] ? fput+0x2b/0x190 [ 2283.827041] ksys_ioctl+0x9b/0xc0 [ 2283.830595] __x64_sys_ioctl+0x6f/0xb0 [ 2283.830613] ? lockdep_hardirqs_on+0x3a8/0x5c0 [ 2283.830628] do_syscall_64+0xf9/0x620 [ 2283.830648] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 2283.830660] RIP: 0033:0x4665d9 [ 2283.830674] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 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 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 22:24:42 executing program 4: r0 = syz_init_net_socket$llc(0x1a, 0x1, 0x0) r1 = openat$rtc(0xffffffffffffff9c, &(0x7f00000000c0), 0x0, 0x0) r2 = syz_open_dev$rtc(&(0x7f0000000040), 0x3, 0x100) ioctl$RTC_UIE_ON(r2, 0x7003) ioctl$RTC_WIE_ON(r1, 0x700f) ioctl$RTC_ALM_READ(r1, 0x80247008, &(0x7f0000000000)) write$evdev(r0, 0x0, 0x0) 22:24:42 executing program 4: r0 = syz_init_net_socket$llc(0x1a, 0x2, 0x0) write$evdev(r0, 0x0, 0x0) getsockname$llc(r0, &(0x7f0000000000)={0x1a, 0x0, 0x0, 0x0, 0x0, 0x0, @random}, &(0x7f0000000040)=0x10) 22:24:42 executing program 4: r0 = socket$caif_seqpacket(0x25, 0x5, 0x3) setsockopt$CAIFSO_REQ_PARAM(r0, 0x116, 0x80, 0x0, 0x0) r1 = syz_init_net_socket$llc(0x1a, 0x1, 0x0) getpeername$llc(r1, &(0x7f0000001000)={0x1a, 0x0, 0x0, 0x0, 0x0, 0x0, @multicast}, &(0x7f0000001040)=0x10) write$evdev(r1, 0x0, 0x0) ioctl$EVIOCGBITKEY(0xffffffffffffffff, 0x80404521, &(0x7f0000000000)=""/4096) [ 2283.870515] RSP: 002b:00007fb48e47a188 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 2283.878397] RAX: ffffffffffffffda RBX: 000000000056bf60 RCX: 00000000004665d9 [ 2283.885670] RDX: 0000000000000000 RSI: 000000000000ab03 RDI: 0000000000000006 [ 2283.893286] RBP: 00007fb48e47a1d0 R08: 0000000000000000 R09: 0000000000000000 [ 2283.900552] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001 [ 2283.907825] R13: 00007ffd8f22e9cf R14: 00007fb48e47a300 R15: 0000000000022000 [ 2283.915110] CPU: 0 PID: 19450 Comm: syz-executor.0 Not tainted 4.19.190-syzkaller #0 [ 2283.923008] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 2283.931914] block nbd3: Could not allocate knbd recv work queue. [ 2283.932539] Call Trace: [ 2283.941478] dump_stack+0x1fc/0x2ef [ 2283.945121] should_fail.cold+0xa/0xf [ 2283.948954] ? setup_fault_attr+0x200/0x200 [ 2283.953493] ? lock_acquire+0x170/0x3c0 [ 2283.957588] __should_failslab+0x115/0x180 [ 2283.961839] should_failslab+0x5/0x10 [ 2283.965652] kmem_cache_alloc_trace+0x284/0x380 [ 2283.970336] __alloc_workqueue_key+0x7de/0xed0 [ 2283.975031] ? workqueue_sysfs_register+0x3e0/0x3e0 [ 2283.980060] ? nbd_ioctl+0x151/0xbe0 [ 2283.983785] ? __mutex_add_waiter+0x160/0x160 [ 2283.988309] ? apparmor_sb_mount+0x970/0x970 [ 2283.992862] nbd_start_device+0x183/0xd60 [ 2283.997006] ? security_capable+0x8f/0xc0 [ 2284.000390] block nbd2: shutting down sockets [ 2284.001169] nbd_ioctl+0x62c/0xbe0 [ 2284.009300] ? _copy_from_user+0xd2/0x130 [ 2284.013471] ? nbd_disconnect_and_put+0x190/0x190 [ 2284.018420] ? __lock_acquire+0x6de/0x3ff0 [ 2284.022779] ? nbd_disconnect_and_put+0x190/0x190 [ 2284.027632] blkdev_ioctl+0x5cb/0x1a80 [ 2284.031555] ? blkpg_ioctl+0x9d0/0x9d0 [ 2284.035437] ? get_pid_task+0xf4/0x190 [ 2284.039321] ? mark_held_locks+0xf0/0xf0 [ 2284.043376] ? proc_fail_nth_write+0x95/0x1d0 [ 2284.047855] ? proc_tgid_io_accounting+0x7f0/0x7f0 [ 2284.052857] block_ioctl+0xe9/0x130 [ 2284.056473] ? blkdev_fallocate+0x3f0/0x3f0 [ 2284.060797] do_vfs_ioctl+0xcdb/0x12e0 [ 2284.064678] ? lock_downgrade+0x720/0x720 [ 2284.068911] ? check_preemption_disabled+0x41/0x280 [ 2284.073922] ? ioctl_preallocate+0x200/0x200 [ 2284.078466] ? __fget+0x356/0x510 [ 2284.082205] ? do_dup2+0x450/0x450 [ 2284.085733] ? vfs_write+0x393/0x540 [ 2284.089440] ? fput+0x2b/0x190 [ 2284.092782] ksys_ioctl+0x9b/0xc0 [ 2284.096244] __x64_sys_ioctl+0x6f/0xb0 [ 2284.100224] ? lockdep_hardirqs_on+0x3a8/0x5c0 [ 2284.104810] do_syscall_64+0xf9/0x620 [ 2284.108635] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 2284.113897] RIP: 0033:0x4665d9 22:24:42 executing program 2: r0 = syz_open_dev$ndb(&(0x7f0000000140), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) r2 = syz_open_dev$ndb(&(0x7f00000000c0), 0x0, 0x0) ioctl$NBD_DO_IT(r2, 0x2) r3 = syz_open_dev$ndb(&(0x7f0000000180), 0x0, 0x0) ioctl$NBD_CLEAR_SOCK(r3, 0xab04) [ 2284.117220] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 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 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 2284.128131] ieee802154 phy1 wpan1: encryption failed: -22 [ 2284.136275] RSP: 002b:00007fbdae0d4188 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 2284.136288] RAX: ffffffffffffffda RBX: 000000000056bf60 RCX: 00000000004665d9 [ 2284.136295] RDX: 0000000000000000 RSI: 000000000000ab03 RDI: 0000000000000006 [ 2284.136301] RBP: 00007fbdae0d41d0 R08: 0000000000000000 R09: 0000000000000000 22:24:42 executing program 3 (fault-call:4 fault-nth:3): r0 = syz_open_dev$ndb(&(0x7f0000000140), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) r2 = syz_open_dev$ndb(&(0x7f00000000c0), 0x0, 0x0) ioctl$NBD_DO_IT(r2, 0xab03) r3 = syz_open_dev$ndb(&(0x7f0000000180), 0x0, 0x0) ioctl$NBD_CLEAR_SOCK(r3, 0xab04) [ 2284.136308] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001 [ 2284.136316] R13: 00007fff4e31859f R14: 00007fbdae0d4300 R15: 0000000000022000 [ 2284.142379] block nbd3: shutting down sockets [ 2284.176581] block nbd0: Could not allocate knbd recv work queue. [ 2284.184555] block nbd5: shutting down sockets [ 2284.205149] block nbd0: shutting down sockets 22:24:42 executing program 0 (fault-call:4 fault-nth:2): r0 = syz_open_dev$ndb(&(0x7f0000000140), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) r2 = syz_open_dev$ndb(&(0x7f00000000c0), 0x0, 0x0) ioctl$NBD_DO_IT(r2, 0xab03) r3 = syz_open_dev$ndb(&(0x7f0000000180), 0x0, 0x0) ioctl$NBD_CLEAR_SOCK(r3, 0xab04) 22:24:42 executing program 5: r0 = syz_open_dev$ndb(&(0x7f0000000140), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) r2 = syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x0) ioctl$NBD_DO_IT(r2, 0xab03) ioctl$NBD_CLEAR_SOCK(r0, 0x2) 22:24:42 executing program 4: r0 = syz_init_net_socket$llc(0x1a, 0x1, 0x0) write$evdev(r0, 0x0, 0x0) r1 = syz_open_dev$evdev(&(0x7f0000000080), 0x0, 0x0) ioctl$EVIOCSFF(r1, 0x40304580, 0x0) r2 = accept4$llc(r0, &(0x7f00000000c0)={0x1a, 0x0, 0x0, 0x0, 0x0, 0x0, @multicast}, &(0x7f0000000100)=0x10, 0x80000) bind$llc(r2, &(0x7f0000000140)={0x1a, 0x10b, 0x9, 0x1f, 0x8, 0x8a, @broadcast}, 0x10) r3 = syz_open_dev$evdev(&(0x7f0000000080), 0x0, 0x0) ioctl$EVIOCSFF(r3, 0x40304580, 0x0) ioctl$EVIOCSMASK(r3, 0x40104593, &(0x7f0000000200)={0xb, 0x52, &(0x7f0000000180)="5d7534824866a95f9637de3981ef22cf15ba1a5b5b5fe3dced0cdff5c09aa0003879f94a670dbe2fb7306a3d9ac143329b43e9cf56a9528f1eba1d0a6758782ad75a5e4c62c58b03ed7a977fb3d43c5d128d"}) ioctl$EVIOCGBITSND(r1, 0x80404532, &(0x7f0000000000)=""/178) [ 2284.256661] block nbd2: shutting down sockets [ 2284.296706] FAULT_INJECTION: forcing a failure. [ 2284.296706] name failslab, interval 1, probability 0, space 0, times 0 [ 2284.317146] block nbd2: shutting down sockets [ 2284.324015] CPU: 0 PID: 19487 Comm: syz-executor.3 Not tainted 4.19.190-syzkaller #0 [ 2284.332196] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 2284.341646] Call Trace: [ 2284.344355] dump_stack+0x1fc/0x2ef [ 2284.348005] should_fail.cold+0xa/0xf [ 2284.352022] ? setup_fault_attr+0x200/0x200 [ 2284.356341] ? lock_acquire+0x170/0x3c0 [ 2284.360601] __should_failslab+0x115/0x180 [ 2284.364856] should_failslab+0x5/0x10 [ 2284.368661] kmem_cache_alloc_trace+0x284/0x380 [ 2284.373336] apply_wqattrs_prepare+0x137/0xa50 [ 2284.377932] apply_workqueue_attrs_locked+0xc5/0x120 [ 2284.383324] __alloc_workqueue_key+0x9c4/0xed0 [ 2284.387994] ? workqueue_sysfs_register+0x3e0/0x3e0 [ 2284.393007] ? nbd_ioctl+0x151/0xbe0 [ 2284.396751] ? __mutex_add_waiter+0x160/0x160 [ 2284.402033] ? apparmor_sb_mount+0x970/0x970 [ 2284.408290] nbd_start_device+0x183/0xd60 [ 2284.412668] ? security_capable+0x8f/0xc0 [ 2284.416813] nbd_ioctl+0x62c/0xbe0 [ 2284.420352] ? _copy_from_user+0xd2/0x130 [ 2284.424517] ? nbd_disconnect_and_put+0x190/0x190 [ 2284.426783] block nbd1: Receive control failed (result -32) [ 2284.429366] ? __lock_acquire+0x6de/0x3ff0 [ 2284.429384] ? nbd_disconnect_and_put+0x190/0x190 [ 2284.435601] block nbd1: shutting down sockets [ 2284.439417] blkdev_ioctl+0x5cb/0x1a80 [ 2284.439430] ? blkpg_ioctl+0x9d0/0x9d0 [ 2284.439445] ? get_pid_task+0xf4/0x190 [ 2284.439461] ? mark_held_locks+0xf0/0xf0 [ 2284.439474] ? proc_fail_nth_write+0x95/0x1d0 [ 2284.439486] ? proc_tgid_io_accounting+0x7f0/0x7f0 [ 2284.439509] block_ioctl+0xe9/0x130 [ 2284.439521] ? blkdev_fallocate+0x3f0/0x3f0 [ 2284.439536] do_vfs_ioctl+0xcdb/0x12e0 [ 2284.439549] ? lock_downgrade+0x720/0x720 [ 2284.439566] ? check_preemption_disabled+0x41/0x280 [ 2284.495097] ? ioctl_preallocate+0x200/0x200 [ 2284.499503] ? __fget+0x356/0x510 [ 2284.502946] ? do_dup2+0x450/0x450 [ 2284.506472] ? vfs_write+0x393/0x540 [ 2284.510174] ? fput+0x2b/0x190 [ 2284.513372] ksys_ioctl+0x9b/0xc0 [ 2284.516827] __x64_sys_ioctl+0x6f/0xb0 [ 2284.520719] ? lockdep_hardirqs_on+0x3a8/0x5c0 [ 2284.525537] do_syscall_64+0xf9/0x620 [ 2284.530207] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 2284.535476] RIP: 0033:0x4665d9 22:24:43 executing program 2: r0 = syz_open_dev$ndb(&(0x7f0000000140), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) r2 = syz_open_dev$ndb(&(0x7f00000000c0), 0x0, 0x0) ioctl$NBD_DO_IT(r2, 0x301) r3 = syz_open_dev$ndb(&(0x7f0000000180), 0x0, 0x0) ioctl$NBD_CLEAR_SOCK(r3, 0xab04) [ 2284.538667] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 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 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 2284.558285] RSP: 002b:00007fb48e47a188 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 2284.566081] RAX: ffffffffffffffda RBX: 000000000056bf60 RCX: 00000000004665d9 [ 2284.573365] RDX: 0000000000000000 RSI: 000000000000ab03 RDI: 0000000000000006 [ 2284.580639] RBP: 00007fb48e47a1d0 R08: 0000000000000000 R09: 0000000000000000 [ 2284.587898] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001 [ 2284.595159] R13: 00007ffd8f22e9cf R14: 00007fb48e47a300 R15: 0000000000022000 [ 2284.612124] FAULT_INJECTION: forcing a failure. [ 2284.612124] name failslab, interval 1, probability 0, space 0, times 0 [ 2284.619114] block nbd3: Could not allocate knbd recv work queue. [ 2284.628352] CPU: 0 PID: 19495 Comm: syz-executor.0 Not tainted 4.19.190-syzkaller #0 [ 2284.634316] block nbd3: shutting down sockets [ 2284.637448] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 2284.637454] Call Trace: [ 2284.637478] dump_stack+0x1fc/0x2ef [ 2284.637497] should_fail.cold+0xa/0xf [ 2284.637515] ? setup_fault_attr+0x200/0x200 [ 2284.637532] ? lock_acquire+0x170/0x3c0 [ 2284.637549] __should_failslab+0x115/0x180 [ 2284.637566] should_failslab+0x5/0x10 [ 2284.637580] __kmalloc+0x2ab/0x3c0 [ 2284.637594] ? apply_wqattrs_prepare+0xf7/0xa50 [ 2284.637612] apply_wqattrs_prepare+0xf7/0xa50 [ 2284.637634] apply_workqueue_attrs_locked+0xc5/0x120 [ 2284.637650] __alloc_workqueue_key+0x9c4/0xed0 [ 2284.637670] ? workqueue_sysfs_register+0x3e0/0x3e0 [ 2284.637686] ? nbd_ioctl+0x151/0xbe0 [ 2284.637710] ? __mutex_add_waiter+0x160/0x160 [ 2284.714038] nbd_start_device+0x183/0xd60 [ 2284.718194] ? security_capable+0x8f/0xc0 [ 2284.722341] nbd_ioctl+0x62c/0xbe0 [ 2284.725897] ? _copy_from_user+0xd2/0x130 [ 2284.730227] ? nbd_disconnect_and_put+0x190/0x190 [ 2284.735102] ? __lock_acquire+0x6de/0x3ff0 [ 2284.739411] ? nbd_disconnect_and_put+0x190/0x190 [ 2284.744261] blkdev_ioctl+0x5cb/0x1a80 [ 2284.748153] ? blkpg_ioctl+0x9d0/0x9d0 [ 2284.752088] ? get_pid_task+0xf4/0x190 [ 2284.756080] ? mark_held_locks+0xf0/0xf0 [ 2284.760137] ? proc_fail_nth_write+0x95/0x1d0 [ 2284.764636] ? proc_tgid_io_accounting+0x7f0/0x7f0 [ 2284.769593] block_ioctl+0xe9/0x130 [ 2284.773235] ? blkdev_fallocate+0x3f0/0x3f0 [ 2284.777577] do_vfs_ioctl+0xcdb/0x12e0 [ 2284.781507] ? lock_downgrade+0x720/0x720 [ 2284.785677] ? check_preemption_disabled+0x41/0x280 [ 2284.790692] ? ioctl_preallocate+0x200/0x200 [ 2284.795096] ? __fget+0x356/0x510 [ 2284.798635] ? do_dup2+0x450/0x450 [ 2284.802299] ? vfs_write+0x393/0x540 [ 2284.806014] ? fput+0x2b/0x190 [ 2284.809229] ksys_ioctl+0x9b/0xc0 [ 2284.813139] __x64_sys_ioctl+0x6f/0xb0 [ 2284.817021] ? lockdep_hardirqs_on+0x3a8/0x5c0 [ 2284.821630] do_syscall_64+0xf9/0x620 [ 2284.825520] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 2284.830810] RIP: 0033:0x4665d9 22:24:43 executing program 3 (fault-call:4 fault-nth:4): r0 = syz_open_dev$ndb(&(0x7f0000000140), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) r2 = syz_open_dev$ndb(&(0x7f00000000c0), 0x0, 0x0) ioctl$NBD_DO_IT(r2, 0xab03) r3 = syz_open_dev$ndb(&(0x7f0000000180), 0x0, 0x0) ioctl$NBD_CLEAR_SOCK(r3, 0xab04) [ 2284.834176] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 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 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 2284.853621] RSP: 002b:00007fbdae0b3188 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 2284.861521] RAX: ffffffffffffffda RBX: 000000000056c008 RCX: 00000000004665d9 [ 2284.868907] RDX: 0000000000000000 RSI: 000000000000ab03 RDI: 0000000000000006 [ 2284.876240] RBP: 00007fbdae0b31d0 R08: 0000000000000000 R09: 0000000000000000 [ 2284.883502] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001 [ 2284.890943] R13: 00007fff4e31859f R14: 00007fbdae0b3300 R15: 0000000000022000 22:24:43 executing program 1: r0 = syz_open_dev$ndb(&(0x7f0000000080), 0x0, 0x0) r1 = syz_open_dev$ndb(&(0x7f0000000140), 0x0, 0x109400) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff}) ioctl$NBD_SET_TIMEOUT(r0, 0xab09, 0x1) ioctl$NBD_SET_SOCK(r1, 0xab00, r2) ioctl$NBD_DO_IT(r1, 0xab03) socket$inet_udp(0x2, 0x2, 0x0) syz_genetlink_get_family_id$nl802154(&(0x7f0000000100), 0xffffffffffffffff) r3 = syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x0) ioctl$NBD_DO_IT(r3, 0xab03) 22:24:43 executing program 0 (fault-call:4 fault-nth:3): r0 = syz_open_dev$ndb(&(0x7f0000000140), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) r2 = syz_open_dev$ndb(&(0x7f00000000c0), 0x0, 0x0) ioctl$NBD_DO_IT(r2, 0xab03) r3 = syz_open_dev$ndb(&(0x7f0000000180), 0x0, 0x0) ioctl$NBD_CLEAR_SOCK(r3, 0xab04) [ 2284.912595] block nbd0: Could not allocate knbd recv work queue. [ 2284.925860] block nbd0: shutting down sockets [ 2284.926390] block nbd2: shutting down sockets 22:24:43 executing program 4: r0 = socket$nl_generic(0x10, 0x3, 0x10) ioctl$VIDIOC_S_TUNER(r0, 0x4054561e, &(0x7f00000003c0)={0x0, "29a15a1447686fc8c2fb188c099edd0b4bdbbd917a797b514a39f84f80d8fa87"}) r1 = syz_init_net_socket$llc(0x1a, 0x1, 0x0) write$evdev(r1, 0x0, 0x0) [ 2284.967940] block nbd2: shutting down sockets [ 2284.987481] FAULT_INJECTION: forcing a failure. [ 2284.987481] name failslab, interval 1, probability 0, space 0, times 0 22:24:43 executing program 2: r0 = syz_open_dev$ndb(&(0x7f0000000140), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) r2 = syz_open_dev$ndb(&(0x7f00000000c0), 0x0, 0x0) ioctl$NBD_DO_IT(r2, 0x125d) r3 = syz_open_dev$ndb(&(0x7f0000000180), 0x0, 0x0) ioctl$NBD_CLEAR_SOCK(r3, 0xab04) [ 2285.016768] CPU: 1 PID: 19506 Comm: syz-executor.3 Not tainted 4.19.190-syzkaller #0 [ 2285.024958] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 2285.034863] Call Trace: [ 2285.037473] dump_stack+0x1fc/0x2ef [ 2285.041140] should_fail.cold+0xa/0xf [ 2285.044985] ? setup_fault_attr+0x200/0x200 [ 2285.049368] ? lock_acquire+0x170/0x3c0 [ 2285.053409] __should_failslab+0x115/0x180 [ 2285.057666] should_failslab+0x5/0x10 [ 2285.061479] kmem_cache_alloc_trace+0x284/0x380 [ 2285.066170] apply_wqattrs_prepare+0x1c4/0xa50 [ 2285.070789] apply_workqueue_attrs_locked+0xc5/0x120 [ 2285.076329] __alloc_workqueue_key+0x9c4/0xed0 [ 2285.080909] ? workqueue_sysfs_register+0x3e0/0x3e0 [ 2285.086016] ? nbd_ioctl+0x151/0xbe0 [ 2285.089816] ? __mutex_add_waiter+0x160/0x160 [ 2285.094403] ? apparmor_sb_mount+0x970/0x970 [ 2285.098814] nbd_start_device+0x183/0xd60 [ 2285.102963] ? security_capable+0x8f/0xc0 [ 2285.107294] nbd_ioctl+0x62c/0xbe0 [ 2285.110836] ? _copy_from_user+0xd2/0x130 [ 2285.115358] ? nbd_disconnect_and_put+0x190/0x190 [ 2285.120214] ? __lock_acquire+0x6de/0x3ff0 [ 2285.124478] ? nbd_disconnect_and_put+0x190/0x190 [ 2285.129595] blkdev_ioctl+0x5cb/0x1a80 [ 2285.133514] ? blkpg_ioctl+0x9d0/0x9d0 [ 2285.137395] ? get_pid_task+0xf4/0x190 [ 2285.141281] ? mark_held_locks+0xf0/0xf0 [ 2285.145355] ? proc_fail_nth_write+0x95/0x1d0 [ 2285.150054] ? proc_tgid_io_accounting+0x7f0/0x7f0 [ 2285.155001] block_ioctl+0xe9/0x130 [ 2285.158723] ? blkdev_fallocate+0x3f0/0x3f0 [ 2285.164343] do_vfs_ioctl+0xcdb/0x12e0 [ 2285.168242] ? lock_downgrade+0x720/0x720 [ 2285.172547] ? check_preemption_disabled+0x41/0x280 [ 2285.177578] ? ioctl_preallocate+0x200/0x200 [ 2285.182072] ? __fget+0x356/0x510 [ 2285.185526] ? do_dup2+0x450/0x450 [ 2285.189058] ? vfs_write+0x393/0x540 [ 2285.192788] ? fput+0x2b/0x190 [ 2285.195994] ksys_ioctl+0x9b/0xc0 [ 2285.199455] __x64_sys_ioctl+0x6f/0xb0 [ 2285.204148] ? lockdep_hardirqs_on+0x3a8/0x5c0 [ 2285.208733] do_syscall_64+0xf9/0x620 [ 2285.212529] entry_SYSCALL_64_after_hwframe+0x49/0xbe 22:24:44 executing program 4: r0 = syz_init_net_socket$llc(0x1a, 0x3, 0x0) write$evdev(r0, 0x0, 0x0) [ 2285.217800] RIP: 0033:0x4665d9 [ 2285.220990] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 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 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 2285.240385] RSP: 002b:00007fb48e47a188 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 2285.248145] RAX: ffffffffffffffda RBX: 000000000056bf60 RCX: 00000000004665d9 [ 2285.255419] RDX: 0000000000000000 RSI: 000000000000ab03 RDI: 0000000000000006 22:24:44 executing program 3 (fault-call:4 fault-nth:5): r0 = syz_open_dev$ndb(&(0x7f0000000140), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) r2 = syz_open_dev$ndb(&(0x7f00000000c0), 0x0, 0x0) ioctl$NBD_DO_IT(r2, 0xab03) r3 = syz_open_dev$ndb(&(0x7f0000000180), 0x0, 0x0) ioctl$NBD_CLEAR_SOCK(r3, 0xab04) 22:24:44 executing program 4: r0 = syz_init_net_socket$llc(0x1a, 0x1, 0x0) write$evdev(r0, 0x0, 0x0) r1 = syz_open_dev$evdev(&(0x7f0000000000), 0x1, 0x2300) ioctl$EVIOCGID(r1, 0x80084502, &(0x7f0000000040)=""/26) r2 = mq_open(&(0x7f0000000080)='/dev/input/event#\x00', 0x1, 0xa, &(0x7f00000000c0)={0xffffffffffff1e88, 0x4, 0x4, 0x2}) mq_notify(r2, &(0x7f0000000280)={0x0, 0x2f, 0x4, @thr={&(0x7f0000000100)="1c22ca2e35476b69ec15e6cb041abaa2ed32536049b611f789332f459dce3e06c72c0b25f35c412fe979d1e53b6c373e0094de8836bc88ed3a00e67255f5f774e910fe73dbfaec31553e16965f09221230b250b881ffd399e8565ca4fbd9fed6b8c17bcf5f09f668f392dae2dcb8256404fa149f57e2781a94b9430189738276bcb9da7c22ff491fabf91f04ce0d9809d4a2b6b56d5fdce596f7d6fb15611069b9ce01aafb87ee44a23b0812", &(0x7f00000001c0)="fa1f4b534ef447620d250aad501801440449fb7f5d4befb375e6a2571a71706a3e7ed5c8609c16f4d6327ee5438e865d1db5b9c4de61d4b8a2c291e84811af8258ee008d400b60e23b94e9286e5aa2f7bdb3c1219997eb3f355ff7970db1a1ad429127b0ef4fc9ee432c986f2bc62e8fa6997d5b9e9181cd6901bd1b3a2c1f6de40c18d8f6556c314a651fe399ab6dead874853edfede3b7abd97290c6910626aacbc3b8b79f02517605987584d6b74a47"}}) [ 2285.262693] RBP: 00007fb48e47a1d0 R08: 0000000000000000 R09: 0000000000000000 [ 2285.270270] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001 [ 2285.277708] R13: 00007ffd8f22e9cf R14: 00007fb48e47a300 R15: 0000000000022000 [ 2285.292928] block nbd3: Could not allocate knbd recv work queue. [ 2285.303738] block nbd3: shutting down sockets [ 2285.306123] block nbd2: shutting down sockets [ 2285.313972] FAULT_INJECTION: forcing a failure. [ 2285.313972] name failslab, interval 1, probability 0, space 0, times 0 [ 2285.354645] CPU: 0 PID: 19519 Comm: syz-executor.0 Not tainted 4.19.190-syzkaller #0 [ 2285.362768] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 2285.370260] block nbd5: Receive control failed (result -32) [ 2285.372528] Call Trace: [ 2285.372551] dump_stack+0x1fc/0x2ef [ 2285.372574] should_fail.cold+0xa/0xf [ 2285.378911] block nbd5: shutting down sockets [ 2285.380964] ? setup_fault_attr+0x200/0x200 [ 2285.380980] ? lock_acquire+0x170/0x3c0 [ 2285.380999] __should_failslab+0x115/0x180 [ 2285.405687] should_failslab+0x5/0x10 [ 2285.409529] kmem_cache_alloc_trace+0x284/0x380 [ 2285.414363] apply_wqattrs_prepare+0x137/0xa50 [ 2285.419155] apply_workqueue_attrs_locked+0xc5/0x120 [ 2285.424514] __alloc_workqueue_key+0x9c4/0xed0 [ 2285.429124] ? workqueue_sysfs_register+0x3e0/0x3e0 [ 2285.434148] ? nbd_ioctl+0x151/0xbe0 [ 2285.437961] ? __mutex_add_waiter+0x160/0x160 [ 2285.442451] nbd_start_device+0x183/0xd60 [ 2285.446690] ? security_capable+0x8f/0xc0 [ 2285.450844] nbd_ioctl+0x62c/0xbe0 [ 2285.454452] ? _copy_from_user+0xd2/0x130 [ 2285.458591] ? nbd_disconnect_and_put+0x190/0x190 [ 2285.463446] ? __lock_acquire+0x6de/0x3ff0 [ 2285.467698] ? nbd_disconnect_and_put+0x190/0x190 [ 2285.472603] blkdev_ioctl+0x5cb/0x1a80 [ 2285.476650] ? blkpg_ioctl+0x9d0/0x9d0 [ 2285.480549] ? get_pid_task+0xf4/0x190 [ 2285.484436] ? mark_held_locks+0xf0/0xf0 [ 2285.488514] ? proc_fail_nth_write+0x95/0x1d0 [ 2285.493000] ? proc_tgid_io_accounting+0x7f0/0x7f0 [ 2285.498140] block_ioctl+0xe9/0x130 [ 2285.501894] ? blkdev_fallocate+0x3f0/0x3f0 [ 2285.506225] do_vfs_ioctl+0xcdb/0x12e0 [ 2285.510119] ? lock_downgrade+0x720/0x720 [ 2285.514257] ? check_preemption_disabled+0x41/0x280 [ 2285.519275] ? ioctl_preallocate+0x200/0x200 [ 2285.523886] ? __fget+0x356/0x510 [ 2285.527446] ? do_dup2+0x450/0x450 [ 2285.531102] ? vfs_write+0x393/0x540 [ 2285.534815] ? fput+0x2b/0x190 [ 2285.538014] ksys_ioctl+0x9b/0xc0 [ 2285.541467] __x64_sys_ioctl+0x6f/0xb0 [ 2285.545358] ? lockdep_hardirqs_on+0x3a8/0x5c0 [ 2285.549944] do_syscall_64+0xf9/0x620 [ 2285.553762] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 2285.558942] RIP: 0033:0x4665d9 22:24:44 executing program 2: r0 = syz_open_dev$ndb(&(0x7f0000000140), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) r2 = syz_open_dev$ndb(&(0x7f00000000c0), 0x0, 0x0) ioctl$NBD_DO_IT(r2, 0x125e) r3 = syz_open_dev$ndb(&(0x7f0000000180), 0x0, 0x0) ioctl$NBD_CLEAR_SOCK(r3, 0xab04) [ 2285.562125] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 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 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 2285.581017] RSP: 002b:00007fbdae0b3188 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 2285.588721] RAX: ffffffffffffffda RBX: 000000000056c008 RCX: 00000000004665d9 [ 2285.596054] RDX: 0000000000000000 RSI: 000000000000ab03 RDI: 0000000000000006 [ 2285.603479] RBP: 00007fbdae0b31d0 R08: 0000000000000000 R09: 0000000000000000 [ 2285.610865] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001 [ 2285.618132] R13: 00007fff4e31859f R14: 00007fbdae0b3300 R15: 0000000000022000 [ 2285.632496] block nbd0: Could not allocate knbd recv work queue. [ 2285.649016] block nbd0: shutting down sockets [ 2285.651166] FAULT_INJECTION: forcing a failure. [ 2285.651166] name failslab, interval 1, probability 0, space 0, times 0 [ 2285.694567] CPU: 0 PID: 19530 Comm: syz-executor.3 Not tainted 4.19.190-syzkaller #0 [ 2285.702599] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 2285.711964] Call Trace: [ 2285.714575] dump_stack+0x1fc/0x2ef [ 2285.718217] should_fail.cold+0xa/0xf [ 2285.722123] ? setup_fault_attr+0x200/0x200 [ 2285.726460] ? lock_acquire+0x170/0x3c0 [ 2285.730453] __should_failslab+0x115/0x180 [ 2285.734716] should_failslab+0x5/0x10 [ 2285.739071] kmem_cache_alloc_node+0x245/0x3b0 [ 2285.743873] alloc_unbound_pwq+0x4a4/0xc10 [ 2285.748141] apply_wqattrs_prepare+0x3c0/0xa50 [ 2285.752731] apply_workqueue_attrs_locked+0xc5/0x120 [ 2285.758011] __alloc_workqueue_key+0x9c4/0xed0 [ 2285.762642] ? workqueue_sysfs_register+0x3e0/0x3e0 [ 2285.767658] ? nbd_ioctl+0x151/0xbe0 [ 2285.771366] ? __mutex_add_waiter+0x160/0x160 [ 2285.775860] nbd_start_device+0x183/0xd60 [ 2285.779998] ? security_capable+0x8f/0xc0 [ 2285.784143] nbd_ioctl+0x62c/0xbe0 [ 2285.787708] ? _copy_from_user+0xd2/0x130 [ 2285.791890] ? nbd_disconnect_and_put+0x190/0x190 [ 2285.796724] ? __lock_acquire+0x6de/0x3ff0 [ 2285.800947] ? nbd_disconnect_and_put+0x190/0x190 [ 2285.805950] blkdev_ioctl+0x5cb/0x1a80 [ 2285.809823] ? blkpg_ioctl+0x9d0/0x9d0 [ 2285.813712] ? get_pid_task+0xf4/0x190 [ 2285.817586] ? mark_held_locks+0xf0/0xf0 [ 2285.821635] ? proc_fail_nth_write+0x95/0x1d0 [ 2285.826223] ? proc_tgid_io_accounting+0x7f0/0x7f0 [ 2285.831148] block_ioctl+0xe9/0x130 [ 2285.834760] ? blkdev_fallocate+0x3f0/0x3f0 [ 2285.839081] do_vfs_ioctl+0xcdb/0x12e0 [ 2285.842957] ? lock_downgrade+0x720/0x720 [ 2285.847179] ? check_preemption_disabled+0x41/0x280 [ 2285.852182] ? ioctl_preallocate+0x200/0x200 [ 2285.856667] ? __fget+0x356/0x510 [ 2285.860108] ? do_dup2+0x450/0x450 [ 2285.863633] ? vfs_write+0x393/0x540 [ 2285.867334] ? fput+0x2b/0x190 [ 2285.870517] ksys_ioctl+0x9b/0xc0 [ 2285.873971] __x64_sys_ioctl+0x6f/0xb0 [ 2285.877935] ? lockdep_hardirqs_on+0x3a8/0x5c0 [ 2285.882701] do_syscall_64+0xf9/0x620 [ 2285.886506] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 2285.891700] RIP: 0033:0x4665d9 22:24:44 executing program 5: r0 = syz_open_dev$ndb(&(0x7f0000000140), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) r2 = syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x0) ioctl$NBD_DO_IT(r2, 0xab03) ioctl$NBD_CLEAR_SOCK(r0, 0x301) 22:24:44 executing program 0 (fault-call:4 fault-nth:4): r0 = syz_open_dev$ndb(&(0x7f0000000140), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) r2 = syz_open_dev$ndb(&(0x7f00000000c0), 0x0, 0x0) ioctl$NBD_DO_IT(r2, 0xab03) r3 = syz_open_dev$ndb(&(0x7f0000000180), 0x0, 0x0) ioctl$NBD_CLEAR_SOCK(r3, 0xab04) 22:24:44 executing program 4: syz_init_net_socket$llc(0x1a, 0x3, 0x0) write$evdev(0xffffffffffffffff, 0x0, 0x0) [ 2285.894981] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 2285.913956] RSP: 002b:00007fb48e459188 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 2285.921648] RAX: ffffffffffffffda RBX: 000000000056c008 RCX: 00000000004665d9 [ 2285.928913] RDX: 0000000000000000 RSI: 000000000000ab03 RDI: 0000000000000006 [ 2285.936169] RBP: 00007fb48e4591d0 R08: 0000000000000000 R09: 0000000000000000 22:24:44 executing program 1: r0 = syz_open_dev$ndb(&(0x7f0000000080), 0x0, 0x0) r1 = syz_open_dev$ndb(&(0x7f0000000140), 0x0, 0x109400) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff}) ioctl$NBD_SET_TIMEOUT(r0, 0xab09, 0x1) ioctl$NBD_SET_SOCK(r1, 0xab00, r2) ioctl$NBD_DO_IT(r1, 0xab03) socket$inet_udp(0x2, 0x2, 0x0) r3 = syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x0) ioctl$NBD_DO_IT(r3, 0xab03) [ 2285.943888] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001 [ 2285.951337] R13: 00007ffd8f22e9cf R14: 00007fb48e459300 R15: 0000000000022000 [ 2285.964154] block nbd1: Receive control failed (result -32) [ 2285.978297] block nbd1: shutting down sockets 22:24:44 executing program 3 (fault-call:4 fault-nth:6): r0 = syz_open_dev$ndb(&(0x7f0000000140), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) r2 = syz_open_dev$ndb(&(0x7f00000000c0), 0x0, 0x0) ioctl$NBD_DO_IT(r2, 0xab03) r3 = syz_open_dev$ndb(&(0x7f0000000180), 0x0, 0x0) ioctl$NBD_CLEAR_SOCK(r3, 0xab04) 22:24:44 executing program 4: syz_init_net_socket$llc(0x1a, 0xdc1bd239dbc36482, 0x0) r0 = syz_open_dev$evdev(&(0x7f0000000000), 0x2b1fd935, 0x228300) ioctl$EVIOCSFF(r0, 0x40304580, 0x0) write$evdev(r0, 0x0, 0x0) [ 2285.990728] block nbd3: Could not allocate knbd recv work queue. [ 2285.997623] block nbd2: shutting down sockets [ 2286.009463] block nbd3: shutting down sockets [ 2286.041637] block nbd2: shutting down sockets [ 2286.074577] FAULT_INJECTION: forcing a failure. [ 2286.074577] name failslab, interval 1, probability 0, space 0, times 0 [ 2286.103686] CPU: 0 PID: 19542 Comm: syz-executor.0 Not tainted 4.19.190-syzkaller #0 [ 2286.111627] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 2286.120995] Call Trace: 22:24:44 executing program 2: r0 = syz_open_dev$ndb(&(0x7f0000000140), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) r2 = syz_open_dev$ndb(&(0x7f00000000c0), 0x0, 0x0) ioctl$NBD_DO_IT(r2, 0x125f) r3 = syz_open_dev$ndb(&(0x7f0000000180), 0x0, 0x0) ioctl$NBD_CLEAR_SOCK(r3, 0xab04) [ 2286.123601] dump_stack+0x1fc/0x2ef [ 2286.127250] should_fail.cold+0xa/0xf [ 2286.131080] ? setup_fault_attr+0x200/0x200 [ 2286.135430] ? lock_acquire+0x170/0x3c0 [ 2286.139508] __should_failslab+0x115/0x180 [ 2286.143964] should_failslab+0x5/0x10 [ 2286.147771] kmem_cache_alloc_trace+0x284/0x380 [ 2286.152457] apply_wqattrs_prepare+0x1c4/0xa50 [ 2286.157156] apply_workqueue_attrs_locked+0xc5/0x120 [ 2286.162712] __alloc_workqueue_key+0x9c4/0xed0 [ 2286.167343] ? workqueue_sysfs_register+0x3e0/0x3e0 [ 2286.172462] ? nbd_ioctl+0x151/0xbe0 [ 2286.176197] ? __mutex_add_waiter+0x160/0x160 [ 2286.180858] ? apparmor_sb_mount+0x970/0x970 [ 2286.185403] nbd_start_device+0x183/0xd60 [ 2286.189650] ? security_capable+0x8f/0xc0 [ 2286.193832] nbd_ioctl+0x62c/0xbe0 [ 2286.197408] ? _copy_from_user+0xd2/0x130 [ 2286.201830] ? nbd_disconnect_and_put+0x190/0x190 [ 2286.206693] ? __lock_acquire+0x6de/0x3ff0 [ 2286.210952] ? nbd_disconnect_and_put+0x190/0x190 [ 2286.215803] blkdev_ioctl+0x5cb/0x1a80 [ 2286.219699] ? blkpg_ioctl+0x9d0/0x9d0 22:24:45 executing program 4: ioctl$VIDIOC_S_FBUF(0xffffffffffffffff, 0x4030560b, &(0x7f0000000040)={0x24, 0x10, &(0x7f0000000000)="0f0d05110c2cf5c403435100ac36209983a876bbc64ed0be41dcddb4647905da3f4afb5925a196", {0x2, 0xf0, 0x33524742, 0x7, 0x80, 0xa6c5, 0x8, 0x6c5}}) r0 = syz_init_net_socket$llc(0x1a, 0x1, 0x0) write$evdev(r0, 0x0, 0x0) [ 2286.223604] ? get_pid_task+0xf4/0x190 [ 2286.227683] ? mark_held_locks+0xf0/0xf0 [ 2286.231774] ? proc_fail_nth_write+0x95/0x1d0 [ 2286.236281] ? proc_tgid_io_accounting+0x7f0/0x7f0 [ 2286.241229] block_ioctl+0xe9/0x130 [ 2286.244954] ? blkdev_fallocate+0x3f0/0x3f0 [ 2286.249306] do_vfs_ioctl+0xcdb/0x12e0 [ 2286.253216] ? lock_downgrade+0x720/0x720 [ 2286.257383] ? check_preemption_disabled+0x41/0x280 [ 2286.262420] ? ioctl_preallocate+0x200/0x200 [ 2286.266846] ? __fget+0x356/0x510 [ 2286.270321] ? do_dup2+0x450/0x450 22:24:45 executing program 4: syz_init_net_socket$llc(0x1a, 0x1, 0x0) r0 = syz_open_dev$evdev(&(0x7f0000000080), 0x0, 0x0) ioctl$EVIOCSFF(r0, 0x40304580, 0x0) write$evdev(r0, 0x0, 0x0) syz_init_net_socket$llc(0x1a, 0x0, 0x0) [ 2286.273877] ? vfs_write+0x393/0x540 [ 2286.277610] ? fput+0x2b/0x190 [ 2286.280819] ksys_ioctl+0x9b/0xc0 [ 2286.284287] __x64_sys_ioctl+0x6f/0xb0 [ 2286.288188] ? lockdep_hardirqs_on+0x3a8/0x5c0 [ 2286.292788] do_syscall_64+0xf9/0x620 [ 2286.296632] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 2286.301826] RIP: 0033:0x4665d9 [ 2286.305025] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 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 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 2286.324461] RSP: 002b:00007fbdae0d4188 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 2286.332190] RAX: ffffffffffffffda RBX: 000000000056bf60 RCX: 00000000004665d9 [ 2286.339479] RDX: 0000000000000000 RSI: 000000000000ab03 RDI: 0000000000000006 [ 2286.346767] RBP: 00007fbdae0d41d0 R08: 0000000000000000 R09: 0000000000000000 [ 2286.354050] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001 [ 2286.361465] R13: 00007fff4e31859f R14: 00007fbdae0d4300 R15: 0000000000022000 [ 2286.379210] block nbd2: shutting down sockets 22:24:45 executing program 0 (fault-call:4 fault-nth:5): r0 = syz_open_dev$ndb(&(0x7f0000000140), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) r2 = syz_open_dev$ndb(&(0x7f00000000c0), 0x0, 0x0) ioctl$NBD_DO_IT(r2, 0xab03) r3 = syz_open_dev$ndb(&(0x7f0000000180), 0x0, 0x0) ioctl$NBD_CLEAR_SOCK(r3, 0xab04) 22:24:45 executing program 4: getsockopt$llc_int(0xffffffffffffffff, 0x10c, 0x1, &(0x7f0000000000), &(0x7f0000000040)=0x4) syz_init_net_socket$llc(0x1a, 0x1, 0x0) [ 2286.415539] block nbd0: Could not allocate knbd recv work queue. [ 2286.415839] FAULT_INJECTION: forcing a failure. [ 2286.415839] name failslab, interval 1, probability 0, space 0, times 0 [ 2286.427855] block nbd0: shutting down sockets [ 2286.434642] block nbd2: shutting down sockets 22:24:45 executing program 2: r0 = syz_open_dev$ndb(&(0x7f0000000140), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) r2 = syz_open_dev$ndb(&(0x7f00000000c0), 0x0, 0x0) ioctl$NBD_DO_IT(r2, 0x1260) r3 = syz_open_dev$ndb(&(0x7f0000000180), 0x0, 0x0) ioctl$NBD_CLEAR_SOCK(r3, 0xab04) [ 2286.489691] CPU: 0 PID: 19559 Comm: syz-executor.3 Not tainted 4.19.190-syzkaller #0 [ 2286.497803] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 2286.507262] Call Trace: [ 2286.509873] dump_stack+0x1fc/0x2ef [ 2286.513521] should_fail.cold+0xa/0xf [ 2286.517343] ? setup_fault_attr+0x200/0x200 [ 2286.522814] ? lock_acquire+0x170/0x3c0 [ 2286.531690] __should_failslab+0x115/0x180 [ 2286.535949] should_failslab+0x5/0x10 [ 2286.539774] kmem_cache_alloc_node_trace+0x244/0x3b0 [ 2286.544909] init_rescuer+0xa1/0x370 [ 2286.548645] __alloc_workqueue_key+0xb56/0xed0 [ 2286.553256] ? workqueue_sysfs_register+0x3e0/0x3e0 [ 2286.558736] ? nbd_ioctl+0x151/0xbe0 [ 2286.562483] ? __mutex_add_waiter+0x160/0x160 [ 2286.567088] nbd_start_device+0x183/0xd60 [ 2286.571273] ? security_capable+0x8f/0xc0 [ 2286.575445] nbd_ioctl+0x62c/0xbe0 [ 2286.579003] ? _copy_from_user+0xd2/0x130 [ 2286.583171] ? nbd_disconnect_and_put+0x190/0x190 [ 2286.588095] ? __lock_acquire+0x6de/0x3ff0 [ 2286.592373] ? nbd_disconnect_and_put+0x190/0x190 [ 2286.597250] blkdev_ioctl+0x5cb/0x1a80 [ 2286.601245] ? blkpg_ioctl+0x9d0/0x9d0 [ 2286.605150] ? get_pid_task+0xf4/0x190 [ 2286.609142] ? mark_held_locks+0xf0/0xf0 [ 2286.613209] ? proc_fail_nth_write+0x95/0x1d0 [ 2286.617718] ? proc_tgid_io_accounting+0x7f0/0x7f0 [ 2286.622680] block_ioctl+0xe9/0x130 [ 2286.626375] ? blkdev_fallocate+0x3f0/0x3f0 [ 2286.630714] do_vfs_ioctl+0xcdb/0x12e0 [ 2286.634727] ? lock_downgrade+0x720/0x720 [ 2286.638881] ? check_preemption_disabled+0x41/0x280 [ 2286.644264] ? ioctl_preallocate+0x200/0x200 [ 2286.648690] ? __fget+0x356/0x510 [ 2286.652271] ? do_dup2+0x450/0x450 [ 2286.655936] ? vfs_write+0x393/0x540 [ 2286.659821] ? fput+0x2b/0x190 [ 2286.663116] ksys_ioctl+0x9b/0xc0 [ 2286.666582] __x64_sys_ioctl+0x6f/0xb0 [ 2286.670495] ? lockdep_hardirqs_on+0x3a8/0x5c0 [ 2286.675089] do_syscall_64+0xf9/0x620 [ 2286.678935] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 2286.684123] RIP: 0033:0x4665d9 [ 2286.687492] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 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 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 2286.706583] RSP: 002b:00007fb48e459188 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 2286.714388] RAX: ffffffffffffffda RBX: 000000000056c008 RCX: 00000000004665d9 [ 2286.721656] RDX: 0000000000000000 RSI: 000000000000ab03 RDI: 0000000000000006 [ 2286.728927] RBP: 00007fb48e4591d0 R08: 0000000000000000 R09: 0000000000000000 [ 2286.736198] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001 [ 2286.743482] R13: 00007ffd8f22e9cf R14: 00007fb48e459300 R15: 0000000000022000 [ 2286.754918] block nbd3: Could not allocate knbd recv work queue. [ 2286.756368] block nbd2: shutting down sockets [ 2286.762608] block nbd3: shutting down sockets [ 2286.768153] FAULT_INJECTION: forcing a failure. [ 2286.768153] name failslab, interval 1, probability 0, space 0, times 0 [ 2286.798322] CPU: 1 PID: 19581 Comm: syz-executor.0 Not tainted 4.19.190-syzkaller #0 [ 2286.806395] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 2286.816235] Call Trace: [ 2286.818906] dump_stack+0x1fc/0x2ef [ 2286.822546] should_fail.cold+0xa/0xf [ 2286.826727] ? setup_fault_attr+0x200/0x200 [ 2286.831063] ? lock_acquire+0x170/0x3c0 [ 2286.835157] __should_failslab+0x115/0x180 [ 2286.839407] should_failslab+0x5/0x10 [ 2286.843205] kmem_cache_alloc_node+0x245/0x3b0 [ 2286.847869] alloc_unbound_pwq+0x4a4/0xc10 [ 2286.852100] apply_wqattrs_prepare+0x3c0/0xa50 [ 2286.856680] apply_workqueue_attrs_locked+0xc5/0x120 [ 2286.861779] __alloc_workqueue_key+0x9c4/0xed0 [ 2286.866424] ? workqueue_sysfs_register+0x3e0/0x3e0 [ 2286.871550] ? nbd_ioctl+0x151/0xbe0 [ 2286.875254] ? __mutex_add_waiter+0x160/0x160 [ 2286.879746] nbd_start_device+0x183/0xd60 [ 2286.885056] ? security_capable+0x8f/0xc0 [ 2286.889290] nbd_ioctl+0x62c/0xbe0 [ 2286.892900] ? _copy_from_user+0xd2/0x130 [ 2286.897044] ? nbd_disconnect_and_put+0x190/0x190 [ 2286.902018] ? __lock_acquire+0x6de/0x3ff0 [ 2286.906372] ? nbd_disconnect_and_put+0x190/0x190 [ 2286.911226] blkdev_ioctl+0x5cb/0x1a80 [ 2286.915257] ? blkpg_ioctl+0x9d0/0x9d0 [ 2286.919156] ? get_pid_task+0xf4/0x190 [ 2286.923050] ? mark_held_locks+0xf0/0xf0 [ 2286.927109] ? proc_fail_nth_write+0x95/0x1d0 [ 2286.931593] ? proc_tgid_io_accounting+0x7f0/0x7f0 [ 2286.936529] block_ioctl+0xe9/0x130 [ 2286.940143] ? blkdev_fallocate+0x3f0/0x3f0 [ 2286.944483] do_vfs_ioctl+0xcdb/0x12e0 [ 2286.948360] ? lock_downgrade+0x720/0x720 [ 2286.952610] ? check_preemption_disabled+0x41/0x280 [ 2286.957720] ? ioctl_preallocate+0x200/0x200 [ 2286.962154] ? __fget+0x356/0x510 [ 2286.965621] ? do_dup2+0x450/0x450 [ 2286.969292] ? vfs_write+0x393/0x540 [ 2286.973006] ? fput+0x2b/0x190 [ 2286.976195] ksys_ioctl+0x9b/0xc0 [ 2286.979658] __x64_sys_ioctl+0x6f/0xb0 [ 2286.983542] ? lockdep_hardirqs_on+0x3a8/0x5c0 [ 2286.988117] do_syscall_64+0xf9/0x620 [ 2286.991998] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 2286.997195] RIP: 0033:0x4665d9 [ 2287.000395] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 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 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 2287.019413] RSP: 002b:00007fbdae0b3188 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 2287.027112] RAX: ffffffffffffffda RBX: 000000000056c008 RCX: 00000000004665d9 [ 2287.034505] RDX: 0000000000000000 RSI: 000000000000ab03 RDI: 0000000000000006 [ 2287.041866] RBP: 00007fbdae0b31d0 R08: 0000000000000000 R09: 0000000000000000 [ 2287.049254] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001 [ 2287.057082] R13: 00007fff4e31859f R14: 00007fbdae0b3300 R15: 0000000000022000 [ 2287.067434] block nbd1: Receive control failed (result -32) [ 2287.073677] block nbd1: shutting down sockets [ 2287.079901] block nbd0: Could not allocate knbd recv work queue. [ 2287.094106] block nbd5: Receive control failed (result -32) 22:24:45 executing program 5: r0 = syz_open_dev$ndb(&(0x7f0000000140), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) r2 = syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x0) ioctl$NBD_DO_IT(r2, 0xab03) ioctl$NBD_CLEAR_SOCK(r0, 0x125d) 22:24:45 executing program 4: syz_init_net_socket$llc(0x1a, 0x1, 0x0) r0 = syz_open_dev$evdev(&(0x7f0000000080), 0x0, 0x0) ioctl$EVIOCSFF(r0, 0x40304580, 0x0) r1 = syz_open_dev$evdev(&(0x7f0000000080), 0x0, 0x0) ioctl$EVIOCSFF(r1, 0x40304580, 0x0) write$evdev(r1, 0x0, 0xfffffffffffffcdc) ioctl$EVIOCGABS20(r0, 0x80184560, &(0x7f0000000000)=""/79) 22:24:45 executing program 3 (fault-call:4 fault-nth:7): r0 = syz_open_dev$ndb(&(0x7f0000000140), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) r2 = syz_open_dev$ndb(&(0x7f00000000c0), 0x0, 0x0) ioctl$NBD_DO_IT(r2, 0xab03) r3 = syz_open_dev$ndb(&(0x7f0000000180), 0x0, 0x0) ioctl$NBD_CLEAR_SOCK(r3, 0xab04) 22:24:45 executing program 1: r0 = syz_open_dev$ndb(&(0x7f0000000080), 0x0, 0x0) r1 = syz_open_dev$ndb(&(0x7f0000000140), 0x0, 0x109400) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff}) ioctl$NBD_SET_TIMEOUT(r0, 0xab09, 0x1) ioctl$NBD_SET_SOCK(r1, 0xab00, r2) ioctl$NBD_DO_IT(r1, 0xab03) r3 = syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x0) ioctl$NBD_DO_IT(r3, 0xab03) 22:24:45 executing program 0 (fault-call:4 fault-nth:6): r0 = syz_open_dev$ndb(&(0x7f0000000140), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) r2 = syz_open_dev$ndb(&(0x7f00000000c0), 0x0, 0x0) ioctl$NBD_DO_IT(r2, 0xab03) r3 = syz_open_dev$ndb(&(0x7f0000000180), 0x0, 0x0) ioctl$NBD_CLEAR_SOCK(r3, 0xab04) 22:24:45 executing program 2: r0 = syz_open_dev$ndb(&(0x7f0000000140), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) r2 = syz_open_dev$ndb(&(0x7f00000000c0), 0x0, 0x0) ioctl$NBD_DO_IT(r2, 0x1261) r3 = syz_open_dev$ndb(&(0x7f0000000180), 0x0, 0x0) ioctl$NBD_CLEAR_SOCK(r3, 0xab04) 22:24:45 executing program 4: r0 = openat$vimc1(0xffffffffffffff9c, &(0x7f0000000100), 0x2, 0x0) ioctl$VIDIOC_DBG_G_CHIP_INFO(r0, 0xc0c85666, &(0x7f0000000140)={{0x2, @name="5db75d16151414c9617980bd8c96edebb47b445ca1f0d405afdc5d6d5f5d8eec"}, "83aa5d2c829afb05ff1d07c0f1647fcc88a97672d244be2e8e921768cb841b38", 0x1}) ioctl$VIDIOC_G_INPUT(r0, 0x80045626, &(0x7f0000000240)) r1 = syz_init_net_socket$llc(0x1a, 0x0, 0x0) write$evdev(r1, 0x0, 0x0) ioctl$VIDIOC_DBG_G_CHIP_INFO(0xffffffffffffffff, 0xc0c85666, &(0x7f0000000000)={{0x4, @addr=0x2}, "f3de41bd0699d81c7872f1cf0cf153c6a88bd0af719d85cb2ca0110892081670", 0x3}) [ 2287.100783] block nbd0: shutting down sockets [ 2287.109461] block nbd2: shutting down sockets [ 2287.119389] block nbd5: shutting down sockets 22:24:45 executing program 4: r0 = syz_open_dev$vbi(&(0x7f00000000c0), 0x1, 0x2) ioctl$VIDIOC_SUBDEV_S_FMT(r0, 0xc0585605, &(0x7f0000000100)) ioctl$VIDIOC_PREPARE_BUF(r0, 0xc058565d, &(0x7f00000000c0)={0x4, 0x4, 0x4, 0x8, 0x2c800, {0x0, 0xea60}, {0x3, 0xc, 0x5, 0x6, 0xf8, 0xe3, "5eb1391e"}, 0x2, 0x2, @offset=0x10001}) syz_init_net_socket$llc(0x1a, 0x1, 0x0) r1 = syz_open_dev$evdev(&(0x7f0000000040), 0x9, 0x200) ioctl$EVIOCSFF(r1, 0x40304580, 0x0) r2 = syz_open_dev$evdev(&(0x7f0000000000), 0x7f, 0x0) r3 = accept4$llc(0xffffffffffffffff, 0x0, &(0x7f0000000180), 0x800) getsockopt$llc_int(r3, 0x10c, 0x9, &(0x7f0000000200), &(0x7f0000000240)=0x4) r4 = openat$qat_adf_ctl(0xffffffffffffff9c, &(0x7f00000001c0), 0x0, 0x0) ioctl$VIDIOC_S_FMT(r4, 0xc0d05605, 0x0) ioctl$IOCTL_GET_NUM_DEVICES(r4, 0x40046104, &(0x7f0000000080)) write$evdev(r2, 0x0, 0x0) [ 2287.216936] FAULT_INJECTION: forcing a failure. [ 2287.216936] name failslab, interval 1, probability 0, space 0, times 0 [ 2287.233664] FAULT_INJECTION: forcing a failure. [ 2287.233664] name failslab, interval 1, probability 0, space 0, times 0 [ 2287.237573] CPU: 0 PID: 19592 Comm: syz-executor.0 Not tainted 4.19.190-syzkaller #0 [ 2287.253170] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 2287.262625] Call Trace: [ 2287.265260] dump_stack+0x1fc/0x2ef [ 2287.268908] should_fail.cold+0xa/0xf [ 2287.272734] ? setup_fault_attr+0x200/0x200 [ 2287.277078] ? lock_acquire+0x170/0x3c0 [ 2287.278134] QAT: Invalid ioctl [ 2287.281067] __should_failslab+0x115/0x180 [ 2287.281086] should_failslab+0x5/0x10 [ 2287.281098] kmem_cache_alloc_node_trace+0x244/0x3b0 [ 2287.281116] init_rescuer+0xa1/0x370 [ 2287.296581] QAT: Invalid ioctl [ 2287.297433] __alloc_workqueue_key+0xb56/0xed0 [ 2287.297455] ? workqueue_sysfs_register+0x3e0/0x3e0 [ 2287.297473] ? nbd_ioctl+0x151/0xbe0 [ 2287.318262] ? __mutex_add_waiter+0x160/0x160 [ 2287.322879] ? apparmor_sb_mount+0x970/0x970 [ 2287.327303] nbd_start_device+0x183/0xd60 [ 2287.331578] ? security_capable+0x8f/0xc0 [ 2287.335740] nbd_ioctl+0x62c/0xbe0 [ 2287.339295] ? _copy_from_user+0xd2/0x130 [ 2287.343617] ? nbd_disconnect_and_put+0x190/0x190 [ 2287.348462] ? __lock_acquire+0x6de/0x3ff0 [ 2287.352788] ? nbd_disconnect_and_put+0x190/0x190 [ 2287.357633] blkdev_ioctl+0x5cb/0x1a80 [ 2287.361530] ? blkpg_ioctl+0x9d0/0x9d0 [ 2287.365439] ? get_pid_task+0xf4/0x190 [ 2287.369321] ? mark_held_locks+0xf0/0xf0 [ 2287.373376] ? proc_fail_nth_write+0x95/0x1d0 [ 2287.377869] ? proc_tgid_io_accounting+0x7f0/0x7f0 [ 2287.382799] block_ioctl+0xe9/0x130 [ 2287.386428] ? blkdev_fallocate+0x3f0/0x3f0 [ 2287.390742] do_vfs_ioctl+0xcdb/0x12e0 [ 2287.394626] ? lock_downgrade+0x720/0x720 [ 2287.398789] ? check_preemption_disabled+0x41/0x280 [ 2287.403800] ? ioctl_preallocate+0x200/0x200 [ 2287.408236] ? __fget+0x356/0x510 [ 2287.411714] ? do_dup2+0x450/0x450 22:24:46 executing program 4: r0 = syz_init_net_socket$llc(0x1a, 0x1, 0x0) getsockopt$llc_int(r0, 0x10c, 0x9, &(0x7f0000000140), &(0x7f0000000180)=0x4) r1 = syz_open_dev$ndb(&(0x7f00000001c0), 0x0, 0x20200) ioctl$NBD_CLEAR_SOCK(r1, 0xab04) r2 = openat$rtc(0xffffffffffffff9c, &(0x7f00000000c0), 0x0, 0x0) ioctl$RTC_WIE_ON(r2, 0x700f) ioctl$RTC_ALM_READ(r2, 0x80247008, &(0x7f0000000100)) sendto$llc(r0, &(0x7f0000000000)="1c17145afbd8723451cf6c121bdf3ab3c2927c7e9fbdbb35ef8e401bfa87a37d8995aac627dc1e7a8c823fafcbb76e7fd1f230e56e9ff316b7cb1b2c0b3bd34297f294d4147d63546d3d260fc1e9c29670c427e0a2fc51c9632481d56e888256956bf781a1a846e841b77285edb8ac687bf5668909559ca267a54820cb159fc9492677eddf69d3709c127e8d17e954290c2754aab69e6bda1bb5344f258207ac3a542a5b2973e218f3969f181c52f8e6a025a6d62a61642641338ae6cc568dc3b67bae65f70f76f765043d2ac7746ec54500858548ad6cec2079e346b8818f4e84dbcce8d78f03d9b9d94a8f19834fbce13a4d7307", 0xf5, 0x80, &(0x7f0000000200)={0x1a, 0x30c, 0x2, 0x7, 0x9, 0x7, @random="157e4aa73254"}, 0x10) write$evdev(r0, 0x0, 0x0) [ 2287.415264] ? vfs_write+0x393/0x540 [ 2287.419079] ? fput+0x2b/0x190 [ 2287.422390] ksys_ioctl+0x9b/0xc0 [ 2287.425879] __x64_sys_ioctl+0x6f/0xb0 [ 2287.426046] block nbd2: shutting down sockets [ 2287.429771] ? lockdep_hardirqs_on+0x3a8/0x5c0 [ 2287.429787] do_syscall_64+0xf9/0x620 [ 2287.429806] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 2287.429821] RIP: 0033:0x4665d9 22:24:46 executing program 4: r0 = syz_init_net_socket$llc(0x1a, 0x3, 0x0) write$evdev(r0, 0x0, 0x0) [ 2287.451277] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 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 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 2287.470269] RSP: 002b:00007fbdae0d4188 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 2287.478008] RAX: ffffffffffffffda RBX: 000000000056bf60 RCX: 00000000004665d9 [ 2287.485300] RDX: 0000000000000000 RSI: 000000000000ab03 RDI: 0000000000000006 [ 2287.492872] RBP: 00007fbdae0d41d0 R08: 0000000000000000 R09: 0000000000000000 [ 2287.500709] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001 [ 2287.507997] R13: 00007fff4e31859f R14: 00007fbdae0d4300 R15: 0000000000022000 [ 2287.515299] CPU: 1 PID: 19587 Comm: syz-executor.3 Not tainted 4.19.190-syzkaller #0 [ 2287.523560] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 2287.531125] block nbd0: Could not allocate knbd recv work queue. [ 2287.533128] Call Trace: [ 2287.533149] dump_stack+0x1fc/0x2ef [ 2287.533166] should_fail.cold+0xa/0xf [ 2287.533183] ? setup_fault_attr+0x200/0x200 [ 2287.539452] block nbd0: shutting down sockets [ 2287.541917] ? lock_acquire+0x170/0x3c0 [ 2287.541938] __should_failslab+0x115/0x180 [ 2287.541961] should_failslab+0x5/0x10 [ 2287.571102] kmem_cache_alloc_trace+0x284/0x380 [ 2287.575910] ? cancel_delayed_work+0x2c0/0x2c0 [ 2287.580596] __kthread_create_on_node+0xd2/0x410 [ 2287.585389] ? mark_held_locks+0xf0/0xf0 [ 2287.589462] ? kthread_parkme+0xa0/0xa0 [ 2287.593448] ? pwq_adjust_max_active+0x31f/0x5f0 [ 2287.598318] ? __alloc_workqueue_key+0x9d2/0xed0 [ 2287.603271] ? cancel_delayed_work+0x2c0/0x2c0 [ 2287.608023] kthread_create_on_node+0xbb/0xf0 [ 2287.612570] ? __kthread_create_on_node+0x410/0x410 [ 2287.617730] ? check_preemption_disabled+0x41/0x280 [ 2287.622741] ? init_rescuer+0xa1/0x370 [ 2287.626625] ? rcu_read_lock_sched_held+0x16c/0x1d0 [ 2287.631719] ? kmem_cache_alloc_node_trace+0x351/0x3b0 [ 2287.637009] init_rescuer+0x1f7/0x370 [ 2287.640807] __alloc_workqueue_key+0xb56/0xed0 [ 2287.645491] ? workqueue_sysfs_register+0x3e0/0x3e0 [ 2287.650502] ? nbd_ioctl+0x151/0xbe0 [ 2287.654378] ? __mutex_add_waiter+0x160/0x160 [ 2287.658963] ? apparmor_sb_mount+0x970/0x970 [ 2287.663374] nbd_start_device+0x183/0xd60 [ 2287.667520] ? security_capable+0x8f/0xc0 [ 2287.671770] nbd_ioctl+0x62c/0xbe0 [ 2287.675306] ? _copy_from_user+0xd2/0x130 [ 2287.679457] ? nbd_disconnect_and_put+0x190/0x190 [ 2287.684421] ? __lock_acquire+0x6de/0x3ff0 [ 2287.688843] ? nbd_disconnect_and_put+0x190/0x190 [ 2287.693966] blkdev_ioctl+0x5cb/0x1a80 [ 2287.697856] ? blkpg_ioctl+0x9d0/0x9d0 [ 2287.703587] ? get_pid_task+0xf4/0x190 [ 2287.707734] ? mark_held_locks+0xf0/0xf0 [ 2287.711822] ? proc_fail_nth_write+0x95/0x1d0 [ 2287.716513] ? proc_tgid_io_accounting+0x7f0/0x7f0 [ 2287.721460] block_ioctl+0xe9/0x130 [ 2287.725083] ? blkdev_fallocate+0x3f0/0x3f0 [ 2287.729427] do_vfs_ioctl+0xcdb/0x12e0 [ 2287.733485] ? lock_downgrade+0x720/0x720 [ 2287.737641] ? check_preemption_disabled+0x41/0x280 [ 2287.742647] ? ioctl_preallocate+0x200/0x200 [ 2287.747181] ? __fget+0x356/0x510 [ 2287.750790] ? do_dup2+0x450/0x450 [ 2287.754532] ? vfs_write+0x393/0x540 [ 2287.758270] ? fput+0x2b/0x190 [ 2287.761458] ksys_ioctl+0x9b/0xc0 [ 2287.764904] __x64_sys_ioctl+0x6f/0xb0 [ 2287.768784] ? lockdep_hardirqs_on+0x3a8/0x5c0 [ 2287.773481] do_syscall_64+0xf9/0x620 [ 2287.777278] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 2287.782583] RIP: 0033:0x4665d9 [ 2287.785809] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 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 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 2287.804882] RSP: 002b:00007fb48e47a188 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 22:24:46 executing program 4: r0 = syz_init_net_socket$llc(0x1a, 0x1, 0x0) r1 = accept4$llc(r0, &(0x7f0000000000)={0x1a, 0x0, 0x0, 0x0, 0x0, 0x0, @broadcast}, &(0x7f0000000040)=0x10, 0x80800) accept4$llc(r1, 0x0, &(0x7f0000000080), 0x0) write$evdev(r0, 0x0, 0x0) 22:24:46 executing program 2: r0 = syz_open_dev$ndb(&(0x7f0000000140), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) r2 = syz_open_dev$ndb(&(0x7f00000000c0), 0x0, 0x0) ioctl$NBD_DO_IT(r2, 0x1262) r3 = syz_open_dev$ndb(&(0x7f0000000180), 0x0, 0x0) ioctl$NBD_CLEAR_SOCK(r3, 0xab04) [ 2287.812729] RAX: ffffffffffffffda RBX: 000000000056bf60 RCX: 00000000004665d9 [ 2287.819993] RDX: 0000000000000000 RSI: 000000000000ab03 RDI: 0000000000000006 [ 2287.827271] RBP: 00007fb48e47a1d0 R08: 0000000000000000 R09: 0000000000000000 [ 2287.834546] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001 [ 2287.841928] R13: 00007ffd8f22e9cf R14: 00007fb48e47a300 R15: 0000000000022000 [ 2287.881546] block nbd3: Could not allocate knbd recv work queue. [ 2287.891571] block nbd3: shutting down sockets [ 2287.946719] block nbd2: shutting down sockets 22:24:46 executing program 5: r0 = syz_open_dev$ndb(&(0x7f0000000140), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) r2 = syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x0) ioctl$NBD_DO_IT(r2, 0xab03) ioctl$NBD_CLEAR_SOCK(r0, 0x125e) 22:24:46 executing program 0 (fault-call:4 fault-nth:7): r0 = syz_open_dev$ndb(&(0x7f0000000140), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) r2 = syz_open_dev$ndb(&(0x7f00000000c0), 0x0, 0x0) ioctl$NBD_DO_IT(r2, 0xab03) r3 = syz_open_dev$ndb(&(0x7f0000000180), 0x0, 0x0) ioctl$NBD_CLEAR_SOCK(r3, 0xab04) 22:24:46 executing program 3 (fault-call:4 fault-nth:8): r0 = syz_open_dev$ndb(&(0x7f0000000140), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) r2 = syz_open_dev$ndb(&(0x7f00000000c0), 0x0, 0x0) ioctl$NBD_DO_IT(r2, 0xab03) r3 = syz_open_dev$ndb(&(0x7f0000000180), 0x0, 0x0) ioctl$NBD_CLEAR_SOCK(r3, 0xab04) 22:24:46 executing program 4: r0 = syz_init_net_socket$llc(0x1a, 0x1, 0x0) r1 = syz_init_net_socket$llc(0x1a, 0x3, 0x0) mq_open(&(0x7f00000005c0)='!\'\x1e%\x00', 0x80, 0x4, &(0x7f0000000600)={0x4, 0x6000000, 0x9ec7, 0x2}) connect$llc(r1, &(0x7f00000002c0)={0x1a, 0x323, 0xbf, 0x6, 0x69, 0x77}, 0x10) getsockopt$llc_int(r0, 0x10c, 0x3, &(0x7f0000000000), &(0x7f0000000040)=0x4) ioctl$EVIOCSMASK(0xffffffffffffffff, 0x40104593, &(0x7f00000000c0)={0x2, 0x0, &(0x7f0000000080)}) ioctl$VIDIOC_G_OUTPUT(0xffffffffffffffff, 0x8004562e, &(0x7f0000000380)) write$evdev(r0, 0x0, 0x0) r2 = syz_open_dev$evdev(&(0x7f0000000080), 0x2, 0x400880) ioctl$EVIOCGID(r2, 0x80084502, &(0x7f0000000100)=""/121) getsockname$llc(r0, &(0x7f0000000300)={0x1a, 0x0, 0x0, 0x0, 0x0, 0x0, @random}, &(0x7f0000000340)=0x10) r3 = openat$proc_mixer(0xffffffffffffff9c, &(0x7f0000000000)='/proc/asound/card1/oss_mixer\x00', 0x0, 0x0) write$proc_mixer(r3, 0x0, 0x0) write$proc_mixer(r3, &(0x7f00000003c0)=ANY=[@ANYBLOB="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"], 0xf0) r4 = openat$proc_mixer(0xffffffffffffff9c, &(0x7f0000000180)='/proc/asound/card1/oss_mixer\x00', 0x103802, 0x0) write$proc_mixer(r4, &(0x7f00000001c0)=[{'PHONEOUT', @void}, {'TREBLE', @val={' \'', 'Synth Capture'}}, {'DIGITAL2', @void}, {'DIGITAL1', @void}, {'BASS', @val={' \'', 'Line'}}, {'PHONEIN', @val={' \'', 'Line Capture Switch'}}, {'DIGITAL1', @void}, {'TREBLE', @val={' \'', 'Capture Switch'}}], 0xd1) 22:24:46 executing program 2: r0 = syz_open_dev$ndb(&(0x7f0000000140), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) r2 = syz_open_dev$ndb(&(0x7f00000000c0), 0x0, 0x0) ioctl$NBD_DO_IT(r2, 0x1263) r3 = syz_open_dev$ndb(&(0x7f0000000180), 0x0, 0x0) ioctl$NBD_CLEAR_SOCK(r3, 0xab04) 22:24:46 executing program 1: r0 = syz_open_dev$ndb(&(0x7f0000000080), 0x0, 0x0) r1 = syz_open_dev$ndb(&(0x7f0000000140), 0x0, 0x109400) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff}) ioctl$NBD_SET_TIMEOUT(r0, 0xab09, 0x1) ioctl$NBD_SET_SOCK(r1, 0xab00, r2) r3 = syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x0) ioctl$NBD_DO_IT(r3, 0xab03) 22:24:46 executing program 4: syz_init_net_socket$llc(0x1a, 0x3, 0x0) r0 = syz_open_dev$evdev(&(0x7f0000000080), 0x2, 0x100) write$evdev(r0, 0x0, 0x0) r1 = syz_init_net_socket$llc(0x1a, 0x1, 0x0) sendto$llc(r1, 0x0, 0x0, 0x0, 0x0, 0x0) sendto$llc(r1, &(0x7f0000000000)="0de4ea6a10f608668371e273cfff15088fdeefd86d36bd718668b9f7802d3071a88dee7bd8be29c9e9bb4d762700b86a5a8b05fe2054ed1022c3", 0x3a, 0x80c4, &(0x7f0000000040)={0x1a, 0x22f, 0x6, 0x1a, 0x1, 0x80}, 0x10) r2 = syz_open_dev$evdev(&(0x7f0000000080), 0x0, 0x0) ioctl$EVIOCSFF(r2, 0x40304580, 0x0) ioctl$EVIOCGBITSND(r2, 0x80404532, &(0x7f00000000c0)=""/4096) [ 2288.026195] block nbd1: Receive control failed (result -32) [ 2288.026589] block nbd1: shutting down sockets [ 2288.040495] block nbd5: Receive control failed (result -32) [ 2288.065745] block nbd5: Device being setup by another task [ 2288.066984] block nbd5: shutting down sockets [ 2288.147589] FAULT_INJECTION: forcing a failure. [ 2288.147589] name failslab, interval 1, probability 0, space 0, times 0 [ 2288.149908] block nbd2: shutting down sockets [ 2288.160125] CPU: 1 PID: 19634 Comm: syz-executor.0 Not tainted 4.19.190-syzkaller #0 [ 2288.171700] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 2288.181066] Call Trace: [ 2288.183674] dump_stack+0x1fc/0x2ef [ 2288.187327] should_fail.cold+0xa/0xf [ 2288.191239] ? setup_fault_attr+0x200/0x200 [ 2288.195586] ? lock_acquire+0x170/0x3c0 [ 2288.197204] FAULT_INJECTION: forcing a failure. [ 2288.197204] name failslab, interval 1, probability 0, space 0, times 0 [ 2288.199577] __should_failslab+0x115/0x180 [ 2288.215013] should_failslab+0x5/0x10 [ 2288.218928] kmem_cache_alloc_trace+0x284/0x380 [ 2288.223623] ? cancel_delayed_work+0x2c0/0x2c0 [ 2288.228227] __kthread_create_on_node+0xd2/0x410 [ 2288.233015] ? mark_held_locks+0xf0/0xf0 [ 2288.237100] ? kthread_parkme+0xa0/0xa0 [ 2288.241091] ? pwq_adjust_max_active+0x31f/0x5f0 [ 2288.245883] ? __alloc_workqueue_key+0x9d2/0xed0 [ 2288.250665] ? cancel_delayed_work+0x2c0/0x2c0 [ 2288.255252] kthread_create_on_node+0xbb/0xf0 [ 2288.260297] ? __kthread_create_on_node+0x410/0x410 [ 2288.265315] ? check_preemption_disabled+0x41/0x280 [ 2288.270421] ? init_rescuer+0xa1/0x370 [ 2288.274582] ? rcu_read_lock_sched_held+0x16c/0x1d0 [ 2288.279801] ? kmem_cache_alloc_node_trace+0x351/0x3b0 [ 2288.285075] init_rescuer+0x1f7/0x370 [ 2288.288881] __alloc_workqueue_key+0xb56/0xed0 [ 2288.293470] ? workqueue_sysfs_register+0x3e0/0x3e0 [ 2288.298517] ? nbd_ioctl+0x151/0xbe0 [ 2288.302222] ? __mutex_add_waiter+0x160/0x160 [ 2288.306719] ? apparmor_sb_mount+0x970/0x970 [ 2288.311144] nbd_start_device+0x183/0xd60 [ 2288.315288] ? security_capable+0x8f/0xc0 [ 2288.319452] nbd_ioctl+0x62c/0xbe0 [ 2288.322999] ? _copy_from_user+0xd2/0x130 [ 2288.327147] ? nbd_disconnect_and_put+0x190/0x190 [ 2288.332090] ? __lock_acquire+0x6de/0x3ff0 [ 2288.336349] ? nbd_disconnect_and_put+0x190/0x190 [ 2288.341198] blkdev_ioctl+0x5cb/0x1a80 [ 2288.345096] ? blkpg_ioctl+0x9d0/0x9d0 [ 2288.348981] ? get_pid_task+0xf4/0x190 [ 2288.352863] ? mark_held_locks+0xf0/0xf0 [ 2288.356927] ? proc_fail_nth_write+0x95/0x1d0 [ 2288.361425] ? proc_tgid_io_accounting+0x7f0/0x7f0 [ 2288.366368] block_ioctl+0xe9/0x130 [ 2288.370102] ? blkdev_fallocate+0x3f0/0x3f0 [ 2288.374426] do_vfs_ioctl+0xcdb/0x12e0 [ 2288.378435] ? lock_downgrade+0x720/0x720 [ 2288.382581] ? check_preemption_disabled+0x41/0x280 [ 2288.387604] ? ioctl_preallocate+0x200/0x200 [ 2288.392030] ? __fget+0x356/0x510 [ 2288.395490] ? do_dup2+0x450/0x450 [ 2288.399028] ? vfs_write+0x393/0x540 [ 2288.402735] ? fput+0x2b/0x190 [ 2288.405944] ksys_ioctl+0x9b/0xc0 [ 2288.409401] __x64_sys_ioctl+0x6f/0xb0 [ 2288.413610] ? lockdep_hardirqs_on+0x3a8/0x5c0 [ 2288.418208] do_syscall_64+0xf9/0x620 [ 2288.422199] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 2288.427498] RIP: 0033:0x4665d9 [ 2288.430708] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 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 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 2288.450050] RSP: 002b:00007fbdae0d4188 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 2288.457873] RAX: ffffffffffffffda RBX: 000000000056bf60 RCX: 00000000004665d9 [ 2288.465150] RDX: 0000000000000000 RSI: 000000000000ab03 RDI: 0000000000000006 [ 2288.472412] RBP: 00007fbdae0d41d0 R08: 0000000000000000 R09: 0000000000000000 [ 2288.479760] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001 [ 2288.487030] R13: 00007fff4e31859f R14: 00007fbdae0d4300 R15: 0000000000022000 22:24:47 executing program 0 (fault-call:4 fault-nth:8): r0 = syz_open_dev$ndb(&(0x7f0000000140), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) r2 = syz_open_dev$ndb(&(0x7f00000000c0), 0x0, 0x0) ioctl$NBD_DO_IT(r2, 0xab03) r3 = syz_open_dev$ndb(&(0x7f0000000180), 0x0, 0x0) ioctl$NBD_CLEAR_SOCK(r3, 0xab04) [ 2288.494336] CPU: 0 PID: 19636 Comm: syz-executor.3 Not tainted 4.19.190-syzkaller #0 [ 2288.502244] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 2288.511611] Call Trace: [ 2288.514214] dump_stack+0x1fc/0x2ef [ 2288.517862] should_fail.cold+0xa/0xf [ 2288.518631] block nbd0: Could not allocate knbd recv work queue. [ 2288.521680] ? setup_fault_attr+0x200/0x200 [ 2288.521696] ? lock_acquire+0x170/0x3c0 [ 2288.521718] __should_failslab+0x115/0x180 [ 2288.521738] should_failslab+0x5/0x10 [ 2288.545333] kmem_cache_alloc+0x277/0x370 [ 2288.548308] block nbd0: shutting down sockets [ 2288.549504] __kernfs_new_node+0xd2/0x680 [ 2288.549521] ? lock_acquire+0x170/0x3c0 [ 2288.549540] ? kernfs_dop_revalidate+0x3a0/0x3a0 [ 2288.567190] ? __lock_acquire+0x6de/0x3ff0 [ 2288.571556] kernfs_new_node+0x92/0x120 [ 2288.575557] __kernfs_create_file+0x51/0x340 [ 2288.579993] sysfs_add_file_mode_ns+0x226/0x540 [ 2288.584693] sysfs_create_file_ns+0x131/0x1b0 [ 2288.589535] ? sysfs_add_file_mode_ns+0x540/0x540 [ 2288.594403] ? mark_held_locks+0xa6/0xf0 [ 2288.598462] ? _raw_spin_unlock_irq+0x24/0x80 [ 2288.602964] device_create_file+0xef/0x1d0 [ 2288.607462] nbd_start_device+0x3c1/0xd60 [ 2288.611612] ? security_capable+0x8f/0xc0 [ 2288.615757] nbd_ioctl+0x62c/0xbe0 [ 2288.619311] ? _copy_from_user+0xd2/0x130 [ 2288.623984] ? nbd_disconnect_and_put+0x190/0x190 [ 2288.628922] ? __lock_acquire+0x6de/0x3ff0 [ 2288.633191] ? nbd_disconnect_and_put+0x190/0x190 [ 2288.638029] blkdev_ioctl+0x5cb/0x1a80 [ 2288.641910] ? blkpg_ioctl+0x9d0/0x9d0 [ 2288.645799] ? get_pid_task+0xf4/0x190 [ 2288.649777] ? mark_held_locks+0xf0/0xf0 [ 2288.654010] ? proc_fail_nth_write+0x95/0x1d0 [ 2288.658613] ? proc_tgid_io_accounting+0x7f0/0x7f0 [ 2288.663561] block_ioctl+0xe9/0x130 [ 2288.667335] ? blkdev_fallocate+0x3f0/0x3f0 [ 2288.671825] do_vfs_ioctl+0xcdb/0x12e0 [ 2288.675720] ? lock_downgrade+0x720/0x720 [ 2288.680127] ? check_preemption_disabled+0x41/0x280 [ 2288.685357] ? ioctl_preallocate+0x200/0x200 [ 2288.689865] ? __fget+0x356/0x510 [ 2288.693425] ? do_dup2+0x450/0x450 [ 2288.696980] ? vfs_write+0x393/0x540 [ 2288.700742] ? fput+0x2b/0x190 [ 2288.703949] ksys_ioctl+0x9b/0xc0 [ 2288.707627] __x64_sys_ioctl+0x6f/0xb0 [ 2288.711698] ? lockdep_hardirqs_on+0x3a8/0x5c0 [ 2288.716619] do_syscall_64+0xf9/0x620 [ 2288.720508] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 2288.725883] RIP: 0033:0x4665d9 [ 2288.729070] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 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 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 22:24:47 executing program 4: r0 = syz_init_net_socket$llc(0x1a, 0x1, 0x0) r1 = syz_open_dev$vbi(&(0x7f00000000c0), 0x1, 0x2) ioctl$VIDIOC_SUBDEV_S_FMT(r1, 0xc0585605, &(0x7f0000000100)={0x1, 0x0, {0x0, 0x0, 0x0, 0x9, 0x0, 0x6}}) ioctl$VIDIOC_DBG_G_CHIP_INFO(r1, 0xc0c85666, &(0x7f0000000040)={{0x3, @addr=0x7f}, "58ee78fa83e2434c0ede9cc86717cf14683615669ce51674bfc0bd3a0100", 0x1}) r2 = syz_init_net_socket$llc(0x1a, 0x1, 0x0) r3 = openat$vicodec1(0xffffffffffffff9c, &(0x7f0000001a80), 0x2, 0x0) ioctl$VIDIOC_S_EXT_CTRLS(r3, 0xc020660b, 0x0) sendto$llc(r2, 0x0, 0x0, 0x0, 0x0, 0x0) ioctl$VIDIOC_STREAMON(r3, 0x40045612, &(0x7f0000000180)=0x1) ioctl$RTC_PIE_OFF(0xffffffffffffffff, 0x7006) connect$llc(r2, &(0x7f0000000000)={0x1a, 0x33a, 0x4, 0x7, 0x7, 0xb8}, 0x10) write$evdev(r0, 0x0, 0x5) 22:24:47 executing program 2: r0 = syz_open_dev$ndb(&(0x7f0000000140), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) r2 = syz_open_dev$ndb(&(0x7f00000000c0), 0x0, 0x0) ioctl$NBD_DO_IT(r2, 0x1264) r3 = syz_open_dev$ndb(&(0x7f0000000180), 0x0, 0x0) ioctl$NBD_CLEAR_SOCK(r3, 0xab04) [ 2288.748171] RSP: 002b:00007fb48e47a188 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 2288.755884] RAX: ffffffffffffffda RBX: 000000000056bf60 RCX: 00000000004665d9 [ 2288.763154] RDX: 0000000000000000 RSI: 000000000000ab03 RDI: 0000000000000006 [ 2288.770444] RBP: 00007fb48e47a1d0 R08: 0000000000000000 R09: 0000000000000000 [ 2288.777792] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001 [ 2288.785285] R13: 00007ffd8f22e9cf R14: 00007fb48e47a300 R15: 0000000000022000 [ 2288.795141] block nbd2: shutting down sockets [ 2288.832331] FAULT_INJECTION: forcing a failure. [ 2288.832331] name failslab, interval 1, probability 0, space 0, times 0 [ 2288.835879] block nbd3: device_create_file failed! [ 2288.857413] CPU: 0 PID: 19659 Comm: syz-executor.0 Not tainted 4.19.190-syzkaller #0 [ 2288.865434] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 2288.874890] Call Trace: [ 2288.877500] dump_stack+0x1fc/0x2ef [ 2288.881158] should_fail.cold+0xa/0xf [ 2288.885011] ? setup_fault_attr+0x200/0x200 [ 2288.889367] ? lock_acquire+0x170/0x3c0 [ 2288.893350] __should_failslab+0x115/0x180 [ 2288.897822] should_failslab+0x5/0x10 [ 2288.901739] kmem_cache_alloc+0x277/0x370 [ 2288.905888] __kernfs_new_node+0xd2/0x680 [ 2288.910162] ? lock_acquire+0x170/0x3c0 [ 2288.914489] ? kernfs_dop_revalidate+0x3a0/0x3a0 [ 2288.919387] ? __lock_acquire+0x6de/0x3ff0 [ 2288.923743] kernfs_new_node+0x92/0x120 [ 2288.927745] __kernfs_create_file+0x51/0x340 22:24:47 executing program 1: r0 = syz_open_dev$ndb(&(0x7f0000000080), 0x0, 0x0) r1 = syz_open_dev$ndb(&(0x7f0000000140), 0x0, 0x109400) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff}) ioctl$NBD_SET_TIMEOUT(r0, 0xab09, 0x1) ioctl$NBD_SET_SOCK(r1, 0xab00, r2) r3 = syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x0) ioctl$NBD_DO_IT(r3, 0xab03) [ 2288.932173] sysfs_add_file_mode_ns+0x226/0x540 [ 2288.937130] block nbd1: shutting down sockets [ 2288.937471] sysfs_create_file_ns+0x131/0x1b0 [ 2288.946456] ? sysfs_add_file_mode_ns+0x540/0x540 [ 2288.951319] ? mark_held_locks+0xa6/0xf0 [ 2288.955397] ? _raw_spin_unlock_irq+0x24/0x80 [ 2288.959906] device_create_file+0xef/0x1d0 [ 2288.964249] nbd_start_device+0x3c1/0xd60 [ 2288.968497] ? security_capable+0x8f/0xc0 [ 2288.972668] nbd_ioctl+0x62c/0xbe0 [ 2288.976327] ? _copy_from_user+0xd2/0x130 [ 2288.980606] ? nbd_disconnect_and_put+0x190/0x190 [ 2288.985552] ? __lock_acquire+0x6de/0x3ff0 [ 2288.989793] ? nbd_disconnect_and_put+0x190/0x190 [ 2288.994638] blkdev_ioctl+0x5cb/0x1a80 [ 2288.998515] ? blkpg_ioctl+0x9d0/0x9d0 [ 2289.002481] ? get_pid_task+0xf4/0x190 [ 2289.006397] ? mark_held_locks+0xf0/0xf0 [ 2289.010734] ? proc_fail_nth_write+0x95/0x1d0 [ 2289.015329] ? proc_tgid_io_accounting+0x7f0/0x7f0 [ 2289.020282] block_ioctl+0xe9/0x130 [ 2289.023921] ? blkdev_fallocate+0x3f0/0x3f0 [ 2289.028243] do_vfs_ioctl+0xcdb/0x12e0 [ 2289.032234] ? lock_downgrade+0x720/0x720 [ 2289.036374] ? check_preemption_disabled+0x41/0x280 [ 2289.041410] ? ioctl_preallocate+0x200/0x200 [ 2289.045943] ? __fget+0x356/0x510 [ 2289.049482] ? do_dup2+0x450/0x450 [ 2289.053113] ? vfs_write+0x393/0x540 [ 2289.056819] ? fput+0x2b/0x190 [ 2289.060022] ksys_ioctl+0x9b/0xc0 [ 2289.063660] __x64_sys_ioctl+0x6f/0xb0 [ 2289.067649] ? lockdep_hardirqs_on+0x3a8/0x5c0 [ 2289.072236] do_syscall_64+0xf9/0x620 [ 2289.076045] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 2289.081243] RIP: 0033:0x4665d9 [ 2289.084434] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 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 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 2289.103936] RSP: 002b:00007fbdae0b3188 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 2289.111659] RAX: ffffffffffffffda RBX: 000000000056c008 RCX: 00000000004665d9 [ 2289.118953] RDX: 0000000000000000 RSI: 000000000000ab03 RDI: 0000000000000006 22:24:47 executing program 4: r0 = syz_init_net_socket$llc(0x1a, 0x1, 0x0) write$evdev(r0, 0x0, 0x0) r1 = syz_open_dev$evdev(&(0x7f0000000000), 0x5, 0x10001) ioctl$EVIOCGBITKEY(r1, 0x80404521, &(0x7f0000000040)=""/139) syz_open_dev$evdev(&(0x7f0000000100), 0x7fffffff, 0x100) [ 2289.126496] RBP: 00007fbdae0b31d0 R08: 0000000000000000 R09: 0000000000000000 [ 2289.134010] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001 [ 2289.141293] R13: 00007fff4e31859f R14: 00007fbdae0b3300 R15: 0000000000022000 [ 2289.150724] block nbd3: shutting down sockets [ 2289.155853] block nbd5: Receive control failed (result -32) [ 2289.162482] block nbd5: shutting down sockets [ 2289.167653] block nbd0: device_create_file failed! [ 2289.172782] block nbd0: shutting down sockets 22:24:47 executing program 5: r0 = syz_open_dev$ndb(&(0x7f0000000140), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) r2 = syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x0) ioctl$NBD_DO_IT(r2, 0xab03) ioctl$NBD_CLEAR_SOCK(r0, 0x125f) 22:24:47 executing program 3 (fault-call:4 fault-nth:9): r0 = syz_open_dev$ndb(&(0x7f0000000140), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) r2 = syz_open_dev$ndb(&(0x7f00000000c0), 0x0, 0x0) ioctl$NBD_DO_IT(r2, 0xab03) r3 = syz_open_dev$ndb(&(0x7f0000000180), 0x0, 0x0) ioctl$NBD_CLEAR_SOCK(r3, 0xab04) 22:24:47 executing program 0 (fault-call:4 fault-nth:9): r0 = syz_open_dev$ndb(&(0x7f0000000140), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) r2 = syz_open_dev$ndb(&(0x7f00000000c0), 0x0, 0x0) ioctl$NBD_DO_IT(r2, 0xab03) r3 = syz_open_dev$ndb(&(0x7f0000000180), 0x0, 0x0) ioctl$NBD_CLEAR_SOCK(r3, 0xab04) 22:24:47 executing program 4: r0 = syz_init_net_socket$llc(0x1a, 0x1, 0x0) r1 = accept4$llc(r0, 0x0, &(0x7f0000000000), 0x0) bind$llc(r1, &(0x7f0000000040)={0x1a, 0x302, 0xc1, 0x0, 0x9, 0x1, @local}, 0x10) write$evdev(r0, 0x0, 0x0) [ 2289.186246] block nbd2: shutting down sockets 22:24:47 executing program 2: r0 = syz_open_dev$ndb(&(0x7f0000000140), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) r2 = syz_open_dev$ndb(&(0x7f00000000c0), 0x0, 0x0) ioctl$NBD_DO_IT(r2, 0x1265) r3 = syz_open_dev$ndb(&(0x7f0000000180), 0x0, 0x0) ioctl$NBD_CLEAR_SOCK(r3, 0xab04) 22:24:48 executing program 4: ioctl$VIDIOC_ENUM_FRAMESIZES(0xffffffffffffffff, 0xc02c564a, &(0x7f0000000000)={0x1, 0x30395056, 0x2, @stepwise={0x0, 0x0, 0x2, 0xb79c, 0x9, 0x30f}}) r0 = syz_open_dev$vbi(&(0x7f00000000c0), 0x1, 0x2) ioctl$VIDIOC_SUBDEV_S_FMT(r0, 0xc0585605, &(0x7f0000000100)) ioctl$VIDIOC_S_TUNER(r0, 0x4054561e, &(0x7f0000000040)={0x2, "795eb0f216f3c5982b2873b67033c2a83e3bfe47070099a6b1c3d173d06f1806", 0x1f569542b7eafec8, 0x1, 0x6, 0x40000008, 0x4, 0x2, 0x3, 0xe1e}) r1 = syz_init_net_socket$llc(0x1a, 0x1, 0x0) ioctl$VIDIOC_S_EXT_CTRLS(r0, 0xc0205648, &(0x7f0000000200)={0x9a0000, 0x8, 0xff, r0, 0x0, &(0x7f00000001c0)={0x9a091a, 0x4, '\x00', @string=&(0x7f0000000180)=0x5}}) r2 = openat$vicodec1(0xffffffffffffff9c, &(0x7f0000000240), 0x2, 0x0) ioctl$VIDIOC_S_FBUF(r2, 0x4030560b, &(0x7f0000000300)={0x20, 0x2, &(0x7f0000000280)="0b2addda915cfc1c7dc5adbef74085588bbc473cd5826ff9c691fa54f9d62133b923acd0fe9824d76b8846cdafe6e5503cca4e0399275d47d70478d671cd37384cc6cacdfeb2d46afffb91ea263f39721f14d6dc24", {0x0, 0x3ff, 0x30313953, 0x3, 0x9, 0xfffffffc, 0xa, 0x7}}) write$evdev(r1, 0x0, 0x0) [ 2289.226422] block nbd2: shutting down sockets 22:24:48 executing program 4: r0 = syz_init_net_socket$llc(0x1a, 0x1, 0x0) syz_init_net_socket$llc(0x1a, 0x2, 0x0) write$evdev(r0, 0x0, 0x0) 22:24:48 executing program 4: r0 = syz_init_net_socket$llc(0x1a, 0x1, 0x0) write$evdev(r0, 0x0, 0x0) r1 = syz_open_dev$evdev(&(0x7f0000000100), 0x0, 0x0) ioctl$EVIOCSFF(r1, 0x40304580, 0x0) ioctl$EVIOCGID(r1, 0x80084502, &(0x7f0000000000)=""/241) [ 2289.307362] FAULT_INJECTION: forcing a failure. [ 2289.307362] name failslab, interval 1, probability 0, space 0, times 0 [ 2289.314394] block nbd2: shutting down sockets [ 2289.320887] CPU: 0 PID: 19683 Comm: syz-executor.0 Not tainted 4.19.190-syzkaller #0 [ 2289.331284] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 2289.340689] Call Trace: [ 2289.343295] dump_stack+0x1fc/0x2ef [ 2289.346947] should_fail.cold+0xa/0xf [ 2289.350831] ? setup_fault_attr+0x200/0x200 [ 2289.355177] ? lock_acquire+0x170/0x3c0 [ 2289.359214] __should_failslab+0x115/0x180 [ 2289.363468] should_failslab+0x5/0x10 [ 2289.367290] kmem_cache_alloc+0x277/0x370 [ 2289.371457] __d_alloc+0x2b/0xa10 [ 2289.374936] d_alloc+0x4a/0x230 [ 2289.378233] d_alloc_parallel+0xeb/0x19e0 [ 2289.382403] ? mark_held_locks+0xf0/0xf0 [ 2289.386660] ? __d_lookup_rcu+0x6b0/0x6b0 [ 2289.390828] ? lock_downgrade+0x720/0x720 [ 2289.394996] ? mark_held_locks+0xf0/0xf0 [ 2289.399081] ? __lockdep_init_map+0x100/0x5a0 [ 2289.403723] ? __lockdep_init_map+0x100/0x5a0 [ 2289.408476] __lookup_slow+0x18d/0x4a0 [ 2289.412465] ? check_preemption_disabled+0x41/0x280 [ 2289.417492] ? follow_dotdot_rcu+0x1040/0x1040 [ 2289.422189] ? __d_lookup+0x411/0x710 [ 2289.426005] ? d_lookup+0x18e/0x250 [ 2289.429669] lookup_one_len+0x163/0x190 [ 2289.433945] ? try_lookup_one_len+0x180/0x180 [ 2289.438472] start_creating+0xc9/0x220 [ 2289.442372] debugfs_create_dir+0x1f/0x440 [ 2289.446624] nbd_start_device+0x449/0xd60 [ 2289.450784] ? security_capable+0x8f/0xc0 [ 2289.454953] nbd_ioctl+0x62c/0xbe0 [ 2289.458505] ? _copy_from_user+0xd2/0x130 [ 2289.462771] ? nbd_disconnect_and_put+0x190/0x190 [ 2289.467615] ? __lock_acquire+0x6de/0x3ff0 [ 2289.471854] ? nbd_disconnect_and_put+0x190/0x190 [ 2289.476845] blkdev_ioctl+0x5cb/0x1a80 [ 2289.480938] ? blkpg_ioctl+0x9d0/0x9d0 [ 2289.484837] ? get_pid_task+0xf4/0x190 [ 2289.488742] ? mark_held_locks+0xf0/0xf0 [ 2289.492908] ? proc_fail_nth_write+0x95/0x1d0 [ 2289.497522] ? proc_tgid_io_accounting+0x7f0/0x7f0 [ 2289.502474] block_ioctl+0xe9/0x130 [ 2289.506191] ? blkdev_fallocate+0x3f0/0x3f0 [ 2289.510513] do_vfs_ioctl+0xcdb/0x12e0 [ 2289.514413] ? lock_downgrade+0x720/0x720 [ 2289.518580] ? check_preemption_disabled+0x41/0x280 [ 2289.523928] ? ioctl_preallocate+0x200/0x200 [ 2289.528482] ? __fget+0x356/0x510 [ 2289.532026] ? do_dup2+0x450/0x450 [ 2289.535840] ? vfs_write+0x393/0x540 [ 2289.539558] ? fput+0x2b/0x190 [ 2289.542812] ksys_ioctl+0x9b/0xc0 [ 2289.546332] __x64_sys_ioctl+0x6f/0xb0 [ 2289.550230] ? lockdep_hardirqs_on+0x3a8/0x5c0 [ 2289.554826] do_syscall_64+0xf9/0x620 [ 2289.558635] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 2289.563837] RIP: 0033:0x4665d9 [ 2289.567026] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 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 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 2289.586154] RSP: 002b:00007fbdae0d4188 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 2289.593909] RAX: ffffffffffffffda RBX: 000000000056bf60 RCX: 00000000004665d9 [ 2289.601371] RDX: 0000000000000000 RSI: 000000000000ab03 RDI: 0000000000000006 [ 2289.608735] RBP: 00007fbdae0d41d0 R08: 0000000000000000 R09: 0000000000000000 [ 2289.616017] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002 [ 2289.623313] R13: 00007fff4e31859f R14: 00007fbdae0d4300 R15: 0000000000022000 [ 2289.636272] block nbd0: Failed to create debugfs dir for 'nbd0' [ 2289.649523] FAULT_INJECTION: forcing a failure. [ 2289.649523] name failslab, interval 1, probability 0, space 0, times 0 [ 2289.652102] block nbd0: shutting down sockets [ 2289.666338] block nbd2: shutting down sockets [ 2289.683784] CPU: 1 PID: 19685 Comm: syz-executor.3 Not tainted 4.19.190-syzkaller #0 [ 2289.691757] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 2289.701215] Call Trace: [ 2289.703825] dump_stack+0x1fc/0x2ef [ 2289.707477] should_fail.cold+0xa/0xf [ 2289.711384] ? setup_fault_attr+0x200/0x200 [ 2289.715719] ? lock_acquire+0x170/0x3c0 [ 2289.719913] __should_failslab+0x115/0x180 [ 2289.724141] should_failslab+0x5/0x10 [ 2289.727940] kmem_cache_alloc+0x277/0x370 [ 2289.732224] __d_alloc+0x2b/0xa10 [ 2289.735723] d_alloc+0x4a/0x230 [ 2289.738999] d_alloc_parallel+0xeb/0x19e0 [ 2289.743153] ? mark_held_locks+0xf0/0xf0 [ 2289.747324] ? finish_task_switch+0x1db/0x760 [ 2289.751815] ? __d_lookup_rcu+0x6b0/0x6b0 [ 2289.755962] ? mark_held_locks+0xf0/0xf0 [ 2289.760136] ? __lockdep_init_map+0x100/0x5a0 [ 2289.764709] ? __lockdep_init_map+0x100/0x5a0 [ 2289.769218] __lookup_slow+0x18d/0x4a0 [ 2289.773100] ? check_preemption_disabled+0x41/0x280 [ 2289.778277] ? follow_dotdot_rcu+0x1040/0x1040 [ 2289.782853] ? __d_lookup+0x411/0x710 [ 2289.786646] ? d_lookup+0x18e/0x250 [ 2289.790298] lookup_one_len+0x163/0x190 [ 2289.794265] ? try_lookup_one_len+0x180/0x180 [ 2289.798753] ? call_rwsem_down_write_failed+0x13/0x20 [ 2289.804060] start_creating+0xc9/0x220 [ 2289.808076] debugfs_create_dir+0x1f/0x440 [ 2289.812317] nbd_start_device+0x449/0xd60 [ 2289.816489] ? security_capable+0x8f/0xc0 [ 2289.820732] nbd_ioctl+0x62c/0xbe0 [ 2289.824264] ? _copy_from_user+0xd2/0x130 [ 2289.828507] ? nbd_disconnect_and_put+0x190/0x190 [ 2289.833353] ? __lock_acquire+0x6de/0x3ff0 [ 2289.837591] ? nbd_disconnect_and_put+0x190/0x190 [ 2289.842448] blkdev_ioctl+0x5cb/0x1a80 [ 2289.846452] ? blkpg_ioctl+0x9d0/0x9d0 [ 2289.850443] ? get_pid_task+0xf4/0x190 [ 2289.855979] ? mark_held_locks+0xf0/0xf0 [ 2289.860038] ? proc_fail_nth_write+0x95/0x1d0 [ 2289.864529] ? proc_tgid_io_accounting+0x7f0/0x7f0 [ 2289.869458] block_ioctl+0xe9/0x130 [ 2289.873073] ? blkdev_fallocate+0x3f0/0x3f0 [ 2289.877387] do_vfs_ioctl+0xcdb/0x12e0 [ 2289.881402] ? lock_downgrade+0x720/0x720 [ 2289.885589] ? check_preemption_disabled+0x41/0x280 [ 2289.891185] ? ioctl_preallocate+0x200/0x200 [ 2289.895620] ? __fget+0x356/0x510 [ 2289.899098] ? do_dup2+0x450/0x450 [ 2289.902633] ? vfs_write+0x393/0x540 [ 2289.906347] ? fput+0x2b/0x190 [ 2289.909654] ksys_ioctl+0x9b/0xc0 [ 2289.913115] __x64_sys_ioctl+0x6f/0xb0 [ 2289.917002] ? lockdep_hardirqs_on+0x3a8/0x5c0 [ 2289.921573] do_syscall_64+0xf9/0x620 [ 2289.925461] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 2289.930639] RIP: 0033:0x4665d9 [ 2289.933945] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 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 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 22:24:48 executing program 2: r0 = syz_open_dev$ndb(&(0x7f0000000140), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) r2 = syz_open_dev$ndb(&(0x7f00000000c0), 0x0, 0x0) ioctl$NBD_DO_IT(r2, 0x1267) r3 = syz_open_dev$ndb(&(0x7f0000000180), 0x0, 0x0) ioctl$NBD_CLEAR_SOCK(r3, 0xab04) 22:24:48 executing program 0 (fault-call:4 fault-nth:10): r0 = syz_open_dev$ndb(&(0x7f0000000140), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) r2 = syz_open_dev$ndb(&(0x7f00000000c0), 0x0, 0x0) ioctl$NBD_DO_IT(r2, 0xab03) r3 = syz_open_dev$ndb(&(0x7f0000000180), 0x0, 0x0) ioctl$NBD_CLEAR_SOCK(r3, 0xab04) [ 2289.953276] RSP: 002b:00007fb48e47a188 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 2289.960980] RAX: ffffffffffffffda RBX: 000000000056bf60 RCX: 00000000004665d9 [ 2289.968247] RDX: 0000000000000000 RSI: 000000000000ab03 RDI: 0000000000000006 [ 2289.975795] RBP: 00007fb48e47a1d0 R08: 0000000000000000 R09: 0000000000000000 [ 2289.983159] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002 [ 2289.990420] R13: 00007ffd8f22e9cf R14: 00007fb48e47a300 R15: 0000000000022000 22:24:48 executing program 1: r0 = syz_open_dev$ndb(&(0x7f0000000080), 0x0, 0x0) r1 = syz_open_dev$ndb(&(0x7f0000000140), 0x0, 0x109400) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff}) ioctl$NBD_SET_TIMEOUT(r0, 0xab09, 0x1) ioctl$NBD_SET_SOCK(r1, 0xab00, r2) r3 = syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x0) ioctl$NBD_DO_IT(r3, 0xab03) 22:24:48 executing program 4: r0 = syz_open_dev$vbi(&(0x7f0000000040), 0x1, 0x2) ioctl$VIDIOC_SUBDEV_ENUM_FRAME_INTERVAL(r0, 0xc040564b, &(0x7f0000000100)={0x3e63, 0x0, 0x200b, 0x3, 0xdb, {0xffffff81, 0x20}}) ioctl$VIDIOC_SUBDEV_G_SELECTION(r0, 0xc040563d, &(0x7f0000000000)={0x0, 0x0, 0x103, 0x0, {0x5, 0x140, 0x20, 0x5}}) r1 = syz_init_net_socket$llc(0x1a, 0x1, 0x0) ioctl$VIDIOC_QUERYCAP(r0, 0x80685600, &(0x7f0000000080)) write$evdev(r1, 0x0, 0x0) [ 2290.005751] block nbd1: Receive control failed (result -32) [ 2290.010865] block nbd1: shutting down sockets [ 2290.027238] block nbd3: Failed to create debugfs dir for 'nbd3' [ 2290.054566] block nbd3: shutting down sockets [ 2290.116904] block nbd2: shutting down sockets [ 2290.126314] FAULT_INJECTION: forcing a failure. [ 2290.126314] name failslab, interval 1, probability 0, space 0, times 0 [ 2290.139871] block nbd5: Receive control failed (result -32) [ 2290.141363] CPU: 1 PID: 19712 Comm: syz-executor.0 Not tainted 4.19.190-syzkaller #0 [ 2290.153649] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 2290.163586] Call Trace: [ 2290.166182] dump_stack+0x1fc/0x2ef [ 2290.169827] should_fail.cold+0xa/0xf [ 2290.173890] ? setup_fault_attr+0x200/0x200 [ 2290.178230] ? lock_acquire+0x170/0x3c0 [ 2290.182225] __should_failslab+0x115/0x180 [ 2290.186469] should_failslab+0x5/0x10 [ 2290.190620] kmem_cache_alloc+0x277/0x370 [ 2290.194768] alloc_inode+0xab/0x180 [ 2290.198689] new_inode+0x1d/0xf0 [ 2290.202078] debugfs_get_inode+0x1a/0x130 [ 2290.206232] debugfs_create_dir+0x73/0x440 [ 2290.210470] nbd_start_device+0x449/0xd60 [ 2290.214627] ? security_capable+0x8f/0xc0 [ 2290.219061] nbd_ioctl+0x62c/0xbe0 [ 2290.222613] ? _copy_from_user+0xd2/0x130 [ 2290.226771] ? nbd_disconnect_and_put+0x190/0x190 [ 2290.231643] ? __lock_acquire+0x6de/0x3ff0 [ 2290.235910] ? nbd_disconnect_and_put+0x190/0x190 [ 2290.240842] blkdev_ioctl+0x5cb/0x1a80 [ 2290.244737] ? blkpg_ioctl+0x9d0/0x9d0 [ 2290.248650] ? get_pid_task+0xf4/0x190 [ 2290.252648] ? mark_held_locks+0xf0/0xf0 [ 2290.256719] ? proc_fail_nth_write+0x95/0x1d0 [ 2290.261214] ? proc_tgid_io_accounting+0x7f0/0x7f0 [ 2290.266160] block_ioctl+0xe9/0x130 [ 2290.269845] ? blkdev_fallocate+0x3f0/0x3f0 [ 2290.274174] do_vfs_ioctl+0xcdb/0x12e0 [ 2290.278083] ? lock_downgrade+0x720/0x720 [ 2290.282417] ? check_preemption_disabled+0x41/0x280 [ 2290.287621] ? ioctl_preallocate+0x200/0x200 [ 2290.292118] ? __fget+0x356/0x510 [ 2290.295725] ? do_dup2+0x450/0x450 [ 2290.299292] ? vfs_write+0x393/0x540 [ 2290.302997] ? fput+0x2b/0x190 [ 2290.306195] ksys_ioctl+0x9b/0xc0 [ 2290.309657] __x64_sys_ioctl+0x6f/0xb0 [ 2290.313875] ? lockdep_hardirqs_on+0x3a8/0x5c0 [ 2290.318467] do_syscall_64+0xf9/0x620 [ 2290.322271] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 2290.327465] RIP: 0033:0x4665d9 [ 2290.330659] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 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 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 2290.350115] RSP: 002b:00007fbdae0d4188 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 2290.358084] RAX: ffffffffffffffda RBX: 000000000056bf60 RCX: 00000000004665d9 [ 2290.365353] RDX: 0000000000000000 RSI: 000000000000ab03 RDI: 0000000000000006 [ 2290.372649] RBP: 00007fbdae0d41d0 R08: 0000000000000000 R09: 0000000000000000 [ 2290.380045] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002 [ 2290.387319] R13: 00007fff4e31859f R14: 00007fbdae0d4300 R15: 0000000000022000 [ 2290.399969] block nbd0: Failed to create debugfs dir for 'nbd0' 22:24:49 executing program 5: r0 = syz_open_dev$ndb(&(0x7f0000000140), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) r2 = syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x0) ioctl$NBD_DO_IT(r2, 0xab03) ioctl$NBD_CLEAR_SOCK(r0, 0x1260) 22:24:49 executing program 4: syz_init_net_socket$llc(0x1a, 0x1, 0x0) r0 = syz_open_dev$evdev(&(0x7f0000000080), 0x0, 0x0) ioctl$EVIOCSFF(r0, 0x40304580, 0x0) write$evdev(r0, 0x0, 0x0) 22:24:49 executing program 2: r0 = syz_open_dev$ndb(&(0x7f0000000140), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) r2 = syz_open_dev$ndb(&(0x7f00000000c0), 0x0, 0x0) ioctl$NBD_DO_IT(r2, 0x1268) r3 = syz_open_dev$ndb(&(0x7f0000000180), 0x0, 0x0) ioctl$NBD_CLEAR_SOCK(r3, 0xab04) 22:24:49 executing program 0 (fault-call:4 fault-nth:11): r0 = syz_open_dev$ndb(&(0x7f0000000140), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) r2 = syz_open_dev$ndb(&(0x7f00000000c0), 0x0, 0x0) ioctl$NBD_DO_IT(r2, 0xab03) r3 = syz_open_dev$ndb(&(0x7f0000000180), 0x0, 0x0) ioctl$NBD_CLEAR_SOCK(r3, 0xab04) 22:24:49 executing program 3 (fault-call:4 fault-nth:10): r0 = syz_open_dev$ndb(&(0x7f0000000140), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) r2 = syz_open_dev$ndb(&(0x7f00000000c0), 0x0, 0x0) ioctl$NBD_DO_IT(r2, 0xab03) r3 = syz_open_dev$ndb(&(0x7f0000000180), 0x0, 0x0) ioctl$NBD_CLEAR_SOCK(r3, 0xab04) [ 2290.415565] block nbd0: shutting down sockets [ 2290.425902] block nbd2: shutting down sockets [ 2290.425908] block nbd5: Device being setup by another task [ 2290.426098] block nbd5: shutting down sockets 22:24:49 executing program 4: r0 = openat$vimc0(0xffffffffffffff9c, &(0x7f0000000000), 0x2, 0x0) ioctl$VIDIOC_G_SELECTION(r0, 0xc040565e, &(0x7f0000000040)={0x1, 0x2, 0xf, {0x4, 0x80000000, 0x5, 0x2ed82482}}) ioctl$VIDIOC_G_OUTPUT(r0, 0x8004562e, &(0x7f0000000080)) r1 = syz_init_net_socket$llc(0x1a, 0x1, 0x0) write$evdev(r1, 0x0, 0x0) [ 2290.528761] block nbd2: shutting down sockets [ 2290.535519] FAULT_INJECTION: forcing a failure. [ 2290.535519] name failslab, interval 1, probability 0, space 0, times 0 [ 2290.535582] FAULT_INJECTION: forcing a failure. [ 2290.535582] name failslab, interval 1, probability 0, space 0, times 0 [ 2290.554405] CPU: 1 PID: 19738 Comm: syz-executor.0 Not tainted 4.19.190-syzkaller #0 [ 2290.566892] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 2290.576354] Call Trace: [ 2290.578965] dump_stack+0x1fc/0x2ef [ 2290.582589] should_fail.cold+0xa/0xf [ 2290.586479] ? setup_fault_attr+0x200/0x200 [ 2290.590829] ? lock_acquire+0x170/0x3c0 [ 2290.594900] __should_failslab+0x115/0x180 [ 2290.599141] should_failslab+0x5/0x10 [ 2290.602942] kmem_cache_alloc+0x277/0x370 [ 2290.607104] __d_alloc+0x2b/0xa10 [ 2290.610560] ? lock_downgrade+0x720/0x720 [ 2290.614699] ? lock_acquire+0x170/0x3c0 [ 2290.618675] d_alloc+0x4a/0x230 [ 2290.621950] d_alloc_parallel+0xeb/0x19e0 [ 2290.626117] ? mark_held_locks+0xf0/0xf0 [ 2290.630170] ? __lock_acquire+0x6de/0x3ff0 [ 2290.634401] ? __d_lookup_rcu+0x6b0/0x6b0 [ 2290.638541] ? mark_held_locks+0xf0/0xf0 [ 2290.642631] ? mark_held_locks+0xf0/0xf0 [ 2290.646799] ? __lockdep_init_map+0x100/0x5a0 [ 2290.651288] ? __lockdep_init_map+0x100/0x5a0 [ 2290.655787] __lookup_slow+0x18d/0x4a0 [ 2290.659677] ? check_preemption_disabled+0x41/0x280 [ 2290.664720] ? follow_dotdot_rcu+0x1040/0x1040 [ 2290.669317] ? __d_lookup+0x411/0x710 [ 2290.673144] ? d_lookup+0x18e/0x250 [ 2290.676781] lookup_one_len+0x163/0x190 [ 2290.680861] ? try_lookup_one_len+0x180/0x180 [ 2290.685368] start_creating+0xc9/0x220 [ 2290.689291] __debugfs_create_file+0x5e/0x480 [ 2290.693784] nbd_start_device+0x4a1/0xd60 [ 2290.697965] ? security_capable+0x8f/0xc0 [ 2290.702110] nbd_ioctl+0x62c/0xbe0 [ 2290.705650] ? _copy_from_user+0xd2/0x130 [ 2290.709801] ? nbd_disconnect_and_put+0x190/0x190 [ 2290.714646] ? __lock_acquire+0x6de/0x3ff0 [ 2290.718876] ? nbd_disconnect_and_put+0x190/0x190 [ 2290.723710] blkdev_ioctl+0x5cb/0x1a80 [ 2290.727622] ? blkpg_ioctl+0x9d0/0x9d0 [ 2290.731508] ? get_pid_task+0xf4/0x190 [ 2290.735413] ? mark_held_locks+0xf0/0xf0 [ 2290.739495] ? proc_fail_nth_write+0x95/0x1d0 [ 2290.744007] ? proc_tgid_io_accounting+0x7f0/0x7f0 [ 2290.748944] block_ioctl+0xe9/0x130 [ 2290.752569] ? blkdev_fallocate+0x3f0/0x3f0 [ 2290.756901] do_vfs_ioctl+0xcdb/0x12e0 [ 2290.760802] ? lock_downgrade+0x720/0x720 [ 2290.764958] ? check_preemption_disabled+0x41/0x280 [ 2290.770073] ? ioctl_preallocate+0x200/0x200 [ 2290.774496] ? __fget+0x356/0x510 [ 2290.777943] ? do_dup2+0x450/0x450 [ 2290.781644] ? vfs_write+0x393/0x540 [ 2290.785350] ? fput+0x2b/0x190 [ 2290.788537] ksys_ioctl+0x9b/0xc0 [ 2290.792006] __x64_sys_ioctl+0x6f/0xb0 [ 2290.795906] ? lockdep_hardirqs_on+0x3a8/0x5c0 [ 2290.800504] do_syscall_64+0xf9/0x620 [ 2290.804386] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 2290.809564] RIP: 0033:0x4665d9 22:24:49 executing program 4: syz_init_net_socket$llc(0x1a, 0x1, 0x0) [ 2290.812745] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 2290.831857] RSP: 002b:00007fbdae0d4188 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 2290.839574] RAX: ffffffffffffffda RBX: 000000000056bf60 RCX: 00000000004665d9 [ 2290.846869] RDX: 0000000000000000 RSI: 000000000000ab03 RDI: 0000000000000006 [ 2290.854137] RBP: 00007fbdae0d41d0 R08: 0000000000000000 R09: 0000000000000000 [ 2290.861415] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002 [ 2290.868889] R13: 00007fff4e31859f R14: 00007fbdae0d4300 R15: 0000000000022000 22:24:49 executing program 4: r0 = syz_init_net_socket$llc(0x1a, 0x1, 0x0) write$evdev(r0, 0x0, 0x0) r1 = syz_open_dev$rtc(&(0x7f0000000000), 0x100000000, 0x400) ioctl$RTC_RD_TIME(r1, 0x80247009, &(0x7f0000000080)) [ 2290.898758] CPU: 0 PID: 19736 Comm: syz-executor.3 Not tainted 4.19.190-syzkaller #0 [ 2290.903405] block nbd0: shutting down sockets [ 2290.906686] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 2290.906692] Call Trace: [ 2290.906713] dump_stack+0x1fc/0x2ef [ 2290.906730] should_fail.cold+0xa/0xf [ 2290.906746] ? setup_fault_attr+0x200/0x200 [ 2290.906766] ? lock_acquire+0x170/0x3c0 [ 2290.938889] __should_failslab+0x115/0x180 [ 2290.943144] should_failslab+0x5/0x10 [ 2290.946961] kmem_cache_alloc+0x277/0x370 [ 2290.951229] alloc_inode+0xab/0x180 [ 2290.954875] new_inode+0x1d/0xf0 [ 2290.958303] debugfs_get_inode+0x1a/0x130 [ 2290.962474] debugfs_create_dir+0x73/0x440 [ 2290.966730] nbd_start_device+0x449/0xd60 [ 2290.970929] ? security_capable+0x8f/0xc0 [ 2290.975346] nbd_ioctl+0x62c/0xbe0 [ 2290.978938] ? _copy_from_user+0xd2/0x130 [ 2290.983090] ? nbd_disconnect_and_put+0x190/0x190 [ 2290.987940] ? __lock_acquire+0x6de/0x3ff0 [ 2290.992199] ? nbd_disconnect_and_put+0x190/0x190 [ 2290.997036] blkdev_ioctl+0x5cb/0x1a80 [ 2291.000913] ? blkpg_ioctl+0x9d0/0x9d0 [ 2291.004794] ? get_pid_task+0xf4/0x190 [ 2291.008671] ? mark_held_locks+0xf0/0xf0 [ 2291.012731] ? proc_fail_nth_write+0x95/0x1d0 [ 2291.017225] ? proc_tgid_io_accounting+0x7f0/0x7f0 [ 2291.022156] block_ioctl+0xe9/0x130 [ 2291.025780] ? blkdev_fallocate+0x3f0/0x3f0 [ 2291.030107] do_vfs_ioctl+0xcdb/0x12e0 [ 2291.033988] ? lock_downgrade+0x720/0x720 [ 2291.038151] ? check_preemption_disabled+0x41/0x280 [ 2291.043201] ? ioctl_preallocate+0x200/0x200 [ 2291.047604] ? __fget+0x356/0x510 [ 2291.051056] ? do_dup2+0x450/0x450 [ 2291.054639] ? vfs_write+0x393/0x540 [ 2291.058362] ? fput+0x2b/0x190 [ 2291.061590] ksys_ioctl+0x9b/0xc0 [ 2291.065046] __x64_sys_ioctl+0x6f/0xb0 [ 2291.068938] ? lockdep_hardirqs_on+0x3a8/0x5c0 [ 2291.073549] do_syscall_64+0xf9/0x620 [ 2291.077357] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 2291.082563] RIP: 0033:0x4665d9 [ 2291.085750] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 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 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 2291.104859] RSP: 002b:00007fb48e47a188 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 2291.112610] RAX: ffffffffffffffda RBX: 000000000056bf60 RCX: 00000000004665d9 [ 2291.119956] RDX: 0000000000000000 RSI: 000000000000ab03 RDI: 0000000000000006 [ 2291.127224] RBP: 00007fb48e47a1d0 R08: 0000000000000000 R09: 0000000000000000 [ 2291.134641] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002 [ 2291.141902] R13: 00007ffd8f22e9cf R14: 00007fb48e47a300 R15: 0000000000022000 22:24:49 executing program 2: r0 = syz_open_dev$ndb(&(0x7f0000000140), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) r2 = syz_open_dev$ndb(&(0x7f00000000c0), 0x0, 0x0) ioctl$NBD_DO_IT(r2, 0x1269) r3 = syz_open_dev$ndb(&(0x7f0000000180), 0x0, 0x0) ioctl$NBD_CLEAR_SOCK(r3, 0xab04) 22:24:49 executing program 0 (fault-call:4 fault-nth:12): r0 = syz_open_dev$ndb(&(0x7f0000000140), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) r2 = syz_open_dev$ndb(&(0x7f00000000c0), 0x0, 0x0) ioctl$NBD_DO_IT(r2, 0xab03) r3 = syz_open_dev$ndb(&(0x7f0000000180), 0x0, 0x0) ioctl$NBD_CLEAR_SOCK(r3, 0xab04) 22:24:49 executing program 1: r0 = syz_open_dev$ndb(&(0x7f0000000080), 0x0, 0x0) r1 = syz_open_dev$ndb(&(0x7f0000000140), 0x0, 0x109400) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000000)) ioctl$NBD_SET_TIMEOUT(r0, 0xab09, 0x1) ioctl$NBD_DO_IT(r1, 0xab03) r2 = syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x0) ioctl$NBD_DO_IT(r2, 0xab03) 22:24:49 executing program 4: r0 = syz_init_net_socket$llc(0x1a, 0x1, 0x0) sendto$llc(r0, &(0x7f0000000000)="e427f3235455d755716ff16796a497efa883de5622d795fd70b07ccb7622bff499c50f056d56b696eff8102730b62a5264616c9c8ff4ec5ffc5951deb57fdcf9b864778ef798c64d44fe9a1e11a58ce9c99e686993a91d099108a786bde8eefe5f09f76634e730650052264bafdd365022caa23d205548b1283cac42661e2cb998322185777a6c90ad5ed7a87ca981403ee3d584faf5ebb1490bbaa12f6b1b66871652a88d60597762b8e69123032ef3665dc42ac0873129e11879ecb3fe6abc019b471449684d7c8ffd095885ca96a0c05e4d53515770e57e7b37a8b914f59a695e38b7c13958e6e9bf22", 0xeb, 0x0, &(0x7f0000000100)={0x1a, 0x0, 0x8, 0xf8, 0x7, 0x5, @local}, 0x10) write$evdev(r0, 0x0, 0x0) [ 2291.149934] block nbd1: Receive control failed (result -32) [ 2291.157048] block nbd2: shutting down sockets [ 2291.177452] block nbd3: Failed to create debugfs dir for 'nbd3' [ 2291.183703] block nbd1: shutting down sockets 22:24:50 executing program 4: r0 = syz_init_net_socket$llc(0x1a, 0x1, 0x0) r1 = syz_open_dev$ndb(&(0x7f0000000140), 0x0, 0x0) ioctl$NBD_CLEAR_QUE(r1, 0xab05) ioctl$NBD_SET_SOCK(r1, 0xab00, 0xffffffffffffffff) ioctl$VIDIOC_DECODER_CMD(0xffffffffffffffff, 0xc0485660, &(0x7f0000000000)={0x3, 0x1, @stop_pts=0x6}) write$evdev(r0, 0x0, 0x0) [ 2291.256118] block nbd3: shutting down sockets [ 2291.287116] block nbd2: shutting down sockets [ 2291.305930] FAULT_INJECTION: forcing a failure. [ 2291.305930] name failslab, interval 1, probability 0, space 0, times 0 [ 2291.321793] CPU: 0 PID: 19769 Comm: syz-executor.0 Not tainted 4.19.190-syzkaller #0 [ 2291.329804] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 2291.339165] Call Trace: [ 2291.342063] dump_stack+0x1fc/0x2ef [ 2291.347990] should_fail.cold+0xa/0xf [ 2291.351812] ? setup_fault_attr+0x200/0x200 [ 2291.352548] block nbd5: Receive control failed (result -32) [ 2291.356171] ? lock_acquire+0x170/0x3c0 [ 2291.356192] __should_failslab+0x115/0x180 [ 2291.356208] should_failslab+0x5/0x10 [ 2291.356224] kmem_cache_alloc+0x277/0x370 [ 2291.378394] alloc_inode+0xab/0x180 [ 2291.382292] new_inode+0x1d/0xf0 [ 2291.385654] debugfs_get_inode+0x1a/0x130 [ 2291.389849] __debugfs_create_file+0xb2/0x480 [ 2291.394399] nbd_start_device+0x4a1/0xd60 [ 2291.398628] ? security_capable+0x8f/0xc0 [ 2291.402795] nbd_ioctl+0x62c/0xbe0 [ 2291.406343] ? _copy_from_user+0xd2/0x130 [ 2291.410480] ? nbd_disconnect_and_put+0x190/0x190 [ 2291.415585] ? __lock_acquire+0x6de/0x3ff0 [ 2291.419813] ? nbd_disconnect_and_put+0x190/0x190 [ 2291.424659] blkdev_ioctl+0x5cb/0x1a80 [ 2291.428536] ? blkpg_ioctl+0x9d0/0x9d0 [ 2291.432497] ? get_pid_task+0xf4/0x190 [ 2291.436372] ? mark_held_locks+0xf0/0xf0 [ 2291.440419] ? proc_fail_nth_write+0x95/0x1d0 [ 2291.444989] ? proc_tgid_io_accounting+0x7f0/0x7f0 [ 2291.449910] block_ioctl+0xe9/0x130 [ 2291.453559] ? blkdev_fallocate+0x3f0/0x3f0 [ 2291.458176] do_vfs_ioctl+0xcdb/0x12e0 [ 2291.462064] ? lock_downgrade+0x720/0x720 [ 2291.466218] ? check_preemption_disabled+0x41/0x280 [ 2291.471221] ? ioctl_preallocate+0x200/0x200 [ 2291.475636] ? __fget+0x356/0x510 [ 2291.479108] ? do_dup2+0x450/0x450 [ 2291.482653] ? vfs_write+0x393/0x540 [ 2291.486446] ? fput+0x2b/0x190 [ 2291.489659] ksys_ioctl+0x9b/0xc0 [ 2291.493213] __x64_sys_ioctl+0x6f/0xb0 [ 2291.497090] ? lockdep_hardirqs_on+0x3a8/0x5c0 [ 2291.501693] do_syscall_64+0xf9/0x620 [ 2291.505496] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 2291.510679] RIP: 0033:0x4665d9 [ 2291.513863] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 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 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 2291.532935] RSP: 002b:00007fbdae0d4188 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 2291.540655] RAX: ffffffffffffffda RBX: 000000000056bf60 RCX: 00000000004665d9 [ 2291.547953] RDX: 0000000000000000 RSI: 000000000000ab03 RDI: 0000000000000006 [ 2291.555420] RBP: 00007fbdae0d41d0 R08: 0000000000000000 R09: 0000000000000000 [ 2291.562710] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002 [ 2291.570141] R13: 00007fff4e31859f R14: 00007fbdae0d4300 R15: 0000000000022000 22:24:50 executing program 5: r0 = syz_open_dev$ndb(&(0x7f0000000140), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) r2 = syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x0) ioctl$NBD_DO_IT(r2, 0xab03) ioctl$NBD_CLEAR_SOCK(r0, 0x1261) 22:24:50 executing program 1: r0 = syz_open_dev$ndb(&(0x7f0000000080), 0x0, 0x0) r1 = syz_open_dev$ndb(&(0x7f0000000140), 0x0, 0x109400) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000000)) ioctl$NBD_SET_TIMEOUT(r0, 0xab09, 0x1) ioctl$NBD_DO_IT(r1, 0xab03) r2 = syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x0) ioctl$NBD_DO_IT(r2, 0xab03) 22:24:50 executing program 3 (fault-call:4 fault-nth:11): r0 = syz_open_dev$ndb(&(0x7f0000000140), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) r2 = syz_open_dev$ndb(&(0x7f00000000c0), 0x0, 0x0) ioctl$NBD_DO_IT(r2, 0xab03) r3 = syz_open_dev$ndb(&(0x7f0000000180), 0x0, 0x0) ioctl$NBD_CLEAR_SOCK(r3, 0xab04) 22:24:50 executing program 4: r0 = syz_init_net_socket$llc(0x1a, 0x1, 0x0) write$evdev(r0, 0x0, 0x0) connect$llc(r0, &(0x7f0000000000)={0x1a, 0x336, 0x1, 0x80, 0x4, 0x2, @local}, 0x10) 22:24:50 executing program 2: r0 = syz_open_dev$ndb(&(0x7f0000000140), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) r2 = syz_open_dev$ndb(&(0x7f00000000c0), 0x0, 0x0) ioctl$NBD_DO_IT(r2, 0x1274) r3 = syz_open_dev$ndb(&(0x7f0000000180), 0x0, 0x0) ioctl$NBD_CLEAR_SOCK(r3, 0xab04) 22:24:50 executing program 0 (fault-call:4 fault-nth:13): r0 = syz_open_dev$ndb(&(0x7f0000000140), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) r2 = syz_open_dev$ndb(&(0x7f00000000c0), 0x0, 0x0) ioctl$NBD_DO_IT(r2, 0xab03) r3 = syz_open_dev$ndb(&(0x7f0000000180), 0x0, 0x0) ioctl$NBD_CLEAR_SOCK(r3, 0xab04) [ 2291.595141] block nbd2: shutting down sockets [ 2291.600367] block nbd0: shutting down sockets [ 2291.605868] block nbd5: Device being setup by another task 22:24:50 executing program 1: r0 = syz_open_dev$ndb(&(0x7f0000000080), 0x0, 0x0) r1 = syz_open_dev$ndb(&(0x7f0000000140), 0x0, 0x109400) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000000)) ioctl$NBD_SET_TIMEOUT(r0, 0xab09, 0x1) ioctl$NBD_DO_IT(r1, 0xab03) r2 = syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x0) ioctl$NBD_DO_IT(r2, 0xab03) [ 2291.636033] block nbd5: shutting down sockets 22:24:50 executing program 4: r0 = syz_init_net_socket$llc(0x1a, 0x1, 0x0) write$evdev(r0, 0x0, 0x0) ioctl$EVIOCSKEYCODE_V2(0xffffffffffffffff, 0x40284504, &(0x7f0000000040)={0x7, 0x2, 0x2, 0x1ff, "cddc5c78f070af989ceec0951d6cedc30c9b7cbe3f2c24e0677c635b66d28f7b"}) syz_open_dev$evdev(&(0x7f0000000080), 0xfff, 0x2a4440) ioctl$NBD_CLEAR_QUE(0xffffffffffffffff, 0xab05) [ 2291.720410] FAULT_INJECTION: forcing a failure. [ 2291.720410] name failslab, interval 1, probability 0, space 0, times 0 [ 2291.721391] FAULT_INJECTION: forcing a failure. [ 2291.721391] name failslab, interval 1, probability 0, space 0, times 0 [ 2291.738812] CPU: 0 PID: 19795 Comm: syz-executor.0 Not tainted 4.19.190-syzkaller #0 [ 2291.743895] block nbd2: shutting down sockets [ 2291.751121] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 2291.751128] Call Trace: 22:24:50 executing program 4: r0 = syz_init_net_socket$llc(0x1a, 0x7, 0x0) write$evdev(r0, 0x0, 0x0) r1 = syz_open_dev$evdev(&(0x7f0000000080), 0x0, 0x0) ioctl$EVIOCSFF(r1, 0x40304580, 0x0) ioctl$VIDIOC_SUBDEV_ENUM_FRAME_INTERVAL(0xffffffffffffffff, 0xc040564b, &(0x7f0000000180)={0x1, 0x0, 0x3016, 0x8, 0x484, {0x777, 0x3}}) r2 = syz_open_dev$vbi(&(0x7f00000000c0), 0x1, 0x2) ioctl$VIDIOC_SUBDEV_S_FMT(r2, 0xc0585605, &(0x7f0000000100)) ioctl$VIDIOC_TRY_DECODER_CMD(r2, 0xc0485661, &(0x7f00000000c0)={0x2, 0x2, @stop_pts=0xfffffffffffffffa}) r3 = syz_open_dev$vbi(&(0x7f00000001c0), 0x3, 0x2) ioctl$VIDIOC_SUBDEV_G_CROP(r3, 0xc038563b, &(0x7f0000000200)={0x1, 0x0, {0x101, 0x8, 0x1, 0x7fff}}) ioctl$EVIOCGREP(r1, 0x80084503, &(0x7f0000000000)=""/71) [ 2291.751150] dump_stack+0x1fc/0x2ef [ 2291.751169] should_fail.cold+0xa/0xf [ 2291.751194] ? setup_fault_attr+0x200/0x200 [ 2291.779694] ? lock_acquire+0x170/0x3c0 [ 2291.783680] __should_failslab+0x115/0x180 [ 2291.788018] should_failslab+0x5/0x10 [ 2291.791974] kmem_cache_alloc+0x277/0x370 [ 2291.796217] __d_alloc+0x2b/0xa10 [ 2291.799669] d_alloc+0x4a/0x230 [ 2291.802963] d_alloc_parallel+0xeb/0x19e0 [ 2291.807141] ? mark_held_locks+0xf0/0xf0 [ 2291.811400] ? __d_lookup_rcu+0x6b0/0x6b0 [ 2291.815560] ? mark_held_locks+0xf0/0xf0 [ 2291.819634] ? __lockdep_init_map+0x100/0x5a0 [ 2291.824139] ? __lockdep_init_map+0x100/0x5a0 [ 2291.828641] __lookup_slow+0x18d/0x4a0 [ 2291.832537] ? check_preemption_disabled+0x41/0x280 [ 2291.837590] ? follow_dotdot_rcu+0x1040/0x1040 [ 2291.842187] ? __d_lookup+0x411/0x710 [ 2291.846002] ? d_lookup+0x18e/0x250 [ 2291.849641] lookup_one_len+0x163/0x190 [ 2291.853620] ? try_lookup_one_len+0x180/0x180 [ 2291.858137] start_creating+0xc9/0x220 [ 2291.862064] __debugfs_create_file+0x5e/0x480 [ 2291.866571] debugfs_create_u64+0x6c/0xa0 [ 2291.870719] nbd_start_device+0x4bc/0xd60 [ 2291.874859] ? security_capable+0x8f/0xc0 [ 2291.879010] nbd_ioctl+0x62c/0xbe0 [ 2291.882547] ? _copy_from_user+0xd2/0x130 [ 2291.886792] ? nbd_disconnect_and_put+0x190/0x190 [ 2291.891722] ? __lock_acquire+0x6de/0x3ff0 [ 2291.895996] ? nbd_disconnect_and_put+0x190/0x190 [ 2291.900928] blkdev_ioctl+0x5cb/0x1a80 [ 2291.904812] ? blkpg_ioctl+0x9d0/0x9d0 [ 2291.908714] ? get_pid_task+0xf4/0x190 [ 2291.912646] ? mark_held_locks+0xf0/0xf0 [ 2291.916793] ? proc_fail_nth_write+0x95/0x1d0 [ 2291.921279] ? proc_tgid_io_accounting+0x7f0/0x7f0 [ 2291.926396] block_ioctl+0xe9/0x130 [ 2291.930011] ? blkdev_fallocate+0x3f0/0x3f0 [ 2291.934344] do_vfs_ioctl+0xcdb/0x12e0 [ 2291.938224] ? lock_downgrade+0x720/0x720 [ 2291.942456] ? check_preemption_disabled+0x41/0x280 [ 2291.947471] ? ioctl_preallocate+0x200/0x200 [ 2291.951884] ? __fget+0x356/0x510 [ 2291.955336] ? do_dup2+0x450/0x450 [ 2291.958867] ? vfs_write+0x393/0x540 [ 2291.962775] ? fput+0x2b/0x190 [ 2291.966058] ksys_ioctl+0x9b/0xc0 [ 2291.969589] __x64_sys_ioctl+0x6f/0xb0 [ 2291.973509] ? lockdep_hardirqs_on+0x3a8/0x5c0 [ 2291.978112] do_syscall_64+0xf9/0x620 [ 2291.982042] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 2291.987229] RIP: 0033:0x4665d9 [ 2291.990428] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 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 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 2292.009417] RSP: 002b:00007fbdae0d4188 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 2292.017212] RAX: ffffffffffffffda RBX: 000000000056bf60 RCX: 00000000004665d9 [ 2292.024643] RDX: 0000000000000000 RSI: 000000000000ab03 RDI: 0000000000000006 [ 2292.032124] RBP: 00007fbdae0d41d0 R08: 0000000000000000 R09: 0000000000000000 [ 2292.039485] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002 [ 2292.046752] R13: 00007fff4e31859f R14: 00007fbdae0d4300 R15: 0000000000022000 [ 2292.054039] CPU: 1 PID: 19792 Comm: syz-executor.3 Not tainted 4.19.190-syzkaller #0 [ 2292.061941] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 22:24:50 executing program 1: syz_open_dev$ndb(&(0x7f0000000080), 0x0, 0x0) r0 = syz_open_dev$ndb(&(0x7f0000000140), 0x0, 0x109400) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_DO_IT(r0, 0xab03) r2 = syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x0) ioctl$NBD_DO_IT(r2, 0xab03) 22:24:50 executing program 0 (fault-call:4 fault-nth:14): r0 = syz_open_dev$ndb(&(0x7f0000000140), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) r2 = syz_open_dev$ndb(&(0x7f00000000c0), 0x0, 0x0) ioctl$NBD_DO_IT(r2, 0xab03) r3 = syz_open_dev$ndb(&(0x7f0000000180), 0x0, 0x0) ioctl$NBD_CLEAR_SOCK(r3, 0xab04) [ 2292.071654] Call Trace: [ 2292.074344] dump_stack+0x1fc/0x2ef [ 2292.078109] should_fail.cold+0xa/0xf [ 2292.081925] ? setup_fault_attr+0x200/0x200 [ 2292.086260] ? lock_acquire+0x170/0x3c0 [ 2292.090278] __should_failslab+0x115/0x180 [ 2292.094644] should_failslab+0x5/0x10 [ 2292.098545] kmem_cache_alloc+0x277/0x370 [ 2292.101568] block nbd0: shutting down sockets [ 2292.102721] __d_alloc+0x2b/0xa10 [ 2292.102736] ? lock_downgrade+0x720/0x720 [ 2292.102752] ? lock_acquire+0x170/0x3c0 [ 2292.118816] d_alloc+0x4a/0x230 [ 2292.122122] d_alloc_parallel+0xeb/0x19e0 [ 2292.126294] ? mark_held_locks+0xf0/0xf0 [ 2292.130374] ? __lock_acquire+0x6de/0x3ff0 [ 2292.134627] ? __d_lookup_rcu+0x6b0/0x6b0 [ 2292.138799] ? mark_held_locks+0xf0/0xf0 [ 2292.142896] ? mark_held_locks+0xf0/0xf0 [ 2292.146975] ? __lockdep_init_map+0x100/0x5a0 [ 2292.151489] ? __lockdep_init_map+0x100/0x5a0 [ 2292.156062] __lookup_slow+0x18d/0x4a0 [ 2292.160215] ? check_preemption_disabled+0x41/0x280 [ 2292.165246] ? follow_dotdot_rcu+0x1040/0x1040 [ 2292.169863] ? __d_lookup+0x411/0x710 [ 2292.173774] ? d_lookup+0x18e/0x250 [ 2292.177414] lookup_one_len+0x163/0x190 [ 2292.181468] ? try_lookup_one_len+0x180/0x180 [ 2292.186070] start_creating+0xc9/0x220 [ 2292.189951] __debugfs_create_file+0x5e/0x480 [ 2292.194439] nbd_start_device+0x4a1/0xd60 [ 2292.198795] ? security_capable+0x8f/0xc0 [ 2292.202966] nbd_ioctl+0x62c/0xbe0 [ 2292.206680] ? _copy_from_user+0xd2/0x130 [ 2292.210839] ? nbd_disconnect_and_put+0x190/0x190 [ 2292.215714] ? __lock_acquire+0x6de/0x3ff0 [ 2292.219949] ? nbd_disconnect_and_put+0x190/0x190 [ 2292.224961] blkdev_ioctl+0x5cb/0x1a80 [ 2292.228859] ? blkpg_ioctl+0x9d0/0x9d0 [ 2292.232775] ? get_pid_task+0xf4/0x190 [ 2292.236658] ? mark_held_locks+0xf0/0xf0 [ 2292.240708] ? proc_fail_nth_write+0x95/0x1d0 [ 2292.245280] ? proc_tgid_io_accounting+0x7f0/0x7f0 [ 2292.250257] block_ioctl+0xe9/0x130 [ 2292.253878] ? blkdev_fallocate+0x3f0/0x3f0 [ 2292.258347] do_vfs_ioctl+0xcdb/0x12e0 [ 2292.262355] ? lock_downgrade+0x720/0x720 [ 2292.266608] ? check_preemption_disabled+0x41/0x280 [ 2292.272020] ? ioctl_preallocate+0x200/0x200 [ 2292.276562] ? __fget+0x356/0x510 [ 2292.280094] ? do_dup2+0x450/0x450 [ 2292.283635] ? vfs_write+0x393/0x540 [ 2292.287588] ? fput+0x2b/0x190 [ 2292.290881] ksys_ioctl+0x9b/0xc0 [ 2292.294334] __x64_sys_ioctl+0x6f/0xb0 [ 2292.298310] ? lockdep_hardirqs_on+0x3a8/0x5c0 [ 2292.303149] do_syscall_64+0xf9/0x620 [ 2292.306946] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 2292.312119] RIP: 0033:0x4665d9 22:24:51 executing program 2: r0 = syz_open_dev$ndb(&(0x7f0000000140), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) r2 = syz_open_dev$ndb(&(0x7f00000000c0), 0x0, 0x0) ioctl$NBD_DO_IT(r2, 0x1276) r3 = syz_open_dev$ndb(&(0x7f0000000180), 0x0, 0x0) ioctl$NBD_CLEAR_SOCK(r3, 0xab04) [ 2292.315305] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 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 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 2292.334654] RSP: 002b:00007fb48e47a188 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 2292.342445] RAX: ffffffffffffffda RBX: 000000000056bf60 RCX: 00000000004665d9 [ 2292.349715] RDX: 0000000000000000 RSI: 000000000000ab03 RDI: 0000000000000006 [ 2292.357267] RBP: 00007fb48e47a1d0 R08: 0000000000000000 R09: 0000000000000000 [ 2292.364535] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002 [ 2292.372070] R13: 00007ffd8f22e9cf R14: 00007fb48e47a300 R15: 0000000000022000 [ 2292.416168] FAULT_INJECTION: forcing a failure. [ 2292.416168] name failslab, interval 1, probability 0, space 0, times 0 [ 2292.417477] block nbd3: shutting down sockets [ 2292.436245] block nbd2: shutting down sockets [ 2292.448799] CPU: 1 PID: 19824 Comm: syz-executor.0 Not tainted 4.19.190-syzkaller #0 [ 2292.456815] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 2292.466665] Call Trace: [ 2292.469272] dump_stack+0x1fc/0x2ef [ 2292.472922] should_fail.cold+0xa/0xf [ 2292.476744] ? setup_fault_attr+0x200/0x200 [ 2292.481081] ? lock_acquire+0x170/0x3c0 [ 2292.485156] __should_failslab+0x115/0x180 [ 2292.489392] should_failslab+0x5/0x10 [ 2292.493211] kmem_cache_alloc+0x277/0x370 [ 2292.497366] alloc_inode+0xab/0x180 [ 2292.501080] new_inode+0x1d/0xf0 [ 2292.504439] debugfs_get_inode+0x1a/0x130 [ 2292.508757] __debugfs_create_file+0xb2/0x480 [ 2292.513371] debugfs_create_u64+0x6c/0xa0 [ 2292.517535] nbd_start_device+0x4bc/0xd60 [ 2292.521688] ? security_capable+0x8f/0xc0 [ 2292.525852] nbd_ioctl+0x62c/0xbe0 [ 2292.529392] ? _copy_from_user+0xd2/0x130 [ 2292.533672] ? nbd_disconnect_and_put+0x190/0x190 [ 2292.538518] ? __lock_acquire+0x6de/0x3ff0 [ 2292.543433] ? nbd_disconnect_and_put+0x190/0x190 [ 2292.548349] blkdev_ioctl+0x5cb/0x1a80 [ 2292.552495] ? blkpg_ioctl+0x9d0/0x9d0 [ 2292.556386] ? get_pid_task+0xf4/0x190 [ 2292.560415] ? mark_held_locks+0xf0/0xf0 [ 2292.564543] ? proc_fail_nth_write+0x95/0x1d0 [ 2292.569188] ? proc_tgid_io_accounting+0x7f0/0x7f0 [ 2292.575116] block_ioctl+0xe9/0x130 [ 2292.578754] ? blkdev_fallocate+0x3f0/0x3f0 [ 2292.583256] do_vfs_ioctl+0xcdb/0x12e0 [ 2292.587166] ? lock_downgrade+0x720/0x720 [ 2292.591322] ? check_preemption_disabled+0x41/0x280 [ 2292.596783] ? ioctl_preallocate+0x200/0x200 [ 2292.601194] ? __fget+0x356/0x510 [ 2292.604848] ? do_dup2+0x450/0x450 [ 2292.608730] ? vfs_write+0x393/0x540 [ 2292.612733] ? fput+0x2b/0x190 [ 2292.615942] ksys_ioctl+0x9b/0xc0 [ 2292.619405] __x64_sys_ioctl+0x6f/0xb0 [ 2292.623398] ? lockdep_hardirqs_on+0x3a8/0x5c0 [ 2292.627971] do_syscall_64+0xf9/0x620 [ 2292.631833] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 2292.637020] RIP: 0033:0x4665d9 [ 2292.640207] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 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 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 2292.659443] RSP: 002b:00007fbdae0b3188 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 2292.667229] RAX: ffffffffffffffda RBX: 000000000056c008 RCX: 00000000004665d9 [ 2292.674487] RDX: 0000000000000000 RSI: 000000000000ab03 RDI: 0000000000000006 [ 2292.681766] RBP: 00007fbdae0b31d0 R08: 0000000000000000 R09: 0000000000000000 [ 2292.689228] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002 [ 2292.696667] R13: 00007fff4e31859f R14: 00007fbdae0b3300 R15: 0000000000022000 [ 2292.706377] block nbd5: Receive control failed (result -32) 22:24:51 executing program 5: r0 = syz_open_dev$ndb(&(0x7f0000000140), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) r2 = syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x0) ioctl$NBD_DO_IT(r2, 0xab03) ioctl$NBD_CLEAR_SOCK(r0, 0x1262) 22:24:51 executing program 4: r0 = syz_init_net_socket$llc(0x1a, 0x1, 0x0) ioctl$VIDIOC_SUBDEV_S_CROP(0xffffffffffffffff, 0xc038563c, &(0x7f0000000000)={0x1, 0x0, {0x6, 0x200, 0x401, 0x1}}) ioctl$VIDIOC_SUBDEV_S_EDID(0xffffffffffffffff, 0xc0285629, &(0x7f0000000080)={0x0, 0x100, 0x9, '\x00', &(0x7f0000000040)=0xb5}) write$evdev(r0, 0x0, 0x0) r1 = syz_open_dev$vbi(&(0x7f00000000c0), 0x1, 0x2) ioctl$VIDIOC_SUBDEV_S_FMT(r1, 0xc0585605, &(0x7f0000000100)) r2 = openat$vicodec1(0xffffffffffffff9c, &(0x7f0000000180), 0x2, 0x0) ioctl$VIDIOC_G_OUTPUT(r2, 0x8004562e, &(0x7f00000001c0)) ioctl$VIDIOC_SUBDEV_ENUM_FRAME_INTERVAL(r1, 0xc040564b, &(0x7f00000000c0)={0x92d, 0x0, 0x1006, 0x6b7a, 0x0, {0x101, 0x5}}) ioctl$VIDIOC_G_PRIORITY(r1, 0x80045643, 0x0) 22:24:51 executing program 3 (fault-call:4 fault-nth:12): r0 = syz_open_dev$ndb(&(0x7f0000000140), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) r2 = syz_open_dev$ndb(&(0x7f00000000c0), 0x0, 0x0) ioctl$NBD_DO_IT(r2, 0xab03) r3 = syz_open_dev$ndb(&(0x7f0000000180), 0x0, 0x0) ioctl$NBD_CLEAR_SOCK(r3, 0xab04) 22:24:51 executing program 2: r0 = syz_open_dev$ndb(&(0x7f0000000140), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) r2 = syz_open_dev$ndb(&(0x7f00000000c0), 0x0, 0x0) ioctl$NBD_DO_IT(r2, 0x1277) r3 = syz_open_dev$ndb(&(0x7f0000000180), 0x0, 0x0) ioctl$NBD_CLEAR_SOCK(r3, 0xab04) 22:24:51 executing program 0 (fault-call:4 fault-nth:15): r0 = syz_open_dev$ndb(&(0x7f0000000140), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) r2 = syz_open_dev$ndb(&(0x7f00000000c0), 0x0, 0x0) ioctl$NBD_DO_IT(r2, 0xab03) r3 = syz_open_dev$ndb(&(0x7f0000000180), 0x0, 0x0) ioctl$NBD_CLEAR_SOCK(r3, 0xab04) [ 2292.727426] block nbd0: shutting down sockets [ 2292.741700] block nbd5: shutting down sockets [ 2292.746551] block nbd2: shutting down sockets 22:24:51 executing program 4: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nl802154(&(0x7f0000000200), 0xffffffffffffffff) sendmsg$NL802154_CMD_SET_MAX_FRAME_RETRIES(r0, &(0x7f00000002c0)={&(0x7f00000001c0), 0xc, &(0x7f0000000280)={&(0x7f0000000240)={0x2c, r1, 0x1, 0x0, 0x0, {}, [@NL802154_ATTR_WPAN_DEV={0xc}, @NL802154_ATTR_WPAN_DEV={0xc}]}, 0x2c}}, 0x0) sendmsg$NL802154_CMD_GET_INTERFACE(0xffffffffffffffff, &(0x7f0000000100)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x40}, 0xc, &(0x7f00000000c0)={&(0x7f0000000040)={0x64, r1, 0x400, 0x70bd29, 0x25dfdbfb, {}, [@NL802154_ATTR_WPAN_DEV={0xc, 0x6, 0x3}, @NL802154_ATTR_WPAN_DEV={0xc, 0x6, 0x100000002}, @NL802154_ATTR_WPAN_DEV={0xc, 0x6, 0x2}, @NL802154_ATTR_WPAN_DEV={0xc, 0x6, 0x100000001}, @NL802154_ATTR_WPAN_DEV={0xc, 0x6, 0x100000001}, @NL802154_ATTR_WPAN_DEV={0xc, 0x6, 0x200000002}, @NL802154_ATTR_IFINDEX={0x8}]}, 0x64}, 0x1, 0x0, 0x0, 0x1}, 0x804c080) r2 = syz_init_net_socket$llc(0x1a, 0x1, 0x0) write$evdev(r2, 0x0, 0x0) 22:24:51 executing program 4: r0 = syz_init_net_socket$llc(0x1a, 0x1, 0x0) write$evdev(r0, 0x0, 0x0) r1 = syz_genetlink_get_family_id$ieee802154(&(0x7f0000000080), 0xffffffffffffffff) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) ioctl$sock_SIOCGIFINDEX_802154(r2, 0x8933, &(0x7f0000000780)={'wpan0\x00', 0x0}) r4 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) ioctl$sock_SIOCGIFINDEX_802154(r2, 0x8933, &(0x7f00000001c0)={'wpan4\x00', 0x0}) r6 = syz_genetlink_get_family_id$nl802154(&(0x7f0000000040), 0xffffffffffffffff) sendmsg$NL802154_CMD_GET_WPAN_PHY(r4, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000100)={&(0x7f0000000080)={0x30, r6, 0x1d8a887ed3efd3d3, 0x0, 0x0, {}, [@NL802154_ATTR_IFINDEX={0x8, 0x3, r3}, @NL802154_ATTR_WPAN_DEV={0xc}, @NL802154_ATTR_WPAN_PHY={0x8}]}, 0x30}}, 0x0) sendmsg$IEEE802154_LLSEC_SETPARAMS(0xffffffffffffffff, &(0x7f0000000180)={&(0x7f0000000040)={0x10, 0x0, 0x0, 0x800}, 0xc, &(0x7f0000000140)={&(0x7f00000000c0)={0x4c, r1, 0x1, 0x70bd2a, 0x25dfdbff, {}, [@IEEE802154_ATTR_LLSEC_ENABLED={0x5, 0x29, 0x1}, @IEEE802154_ATTR_LLSEC_KEY_SOURCE_SHORT={0x8, 0x2c, 0x800}, @IEEE802154_ATTR_LLSEC_ENABLED={0x5, 0x29, 0x1}, @IEEE802154_ATTR_DEV_INDEX={0x8, 0x2, r3}, @IEEE802154_ATTR_LLSEC_KEY_ID={0x5, 0x2e, 0x80}, @IEEE802154_ATTR_LLSEC_KEY_SOURCE_SHORT={0x8, 0x2c, 0xf4e}, @IEEE802154_ATTR_DEV_INDEX={0x8}]}, 0x4c}, 0x1, 0x0, 0x0, 0x4000}, 0x85) r7 = syz_genetlink_get_family_id$ieee802154(&(0x7f0000000240), r2) sendmsg$IEEE802154_LLSEC_SETPARAMS(r2, &(0x7f0000000300)={&(0x7f0000000200)={0x10, 0x0, 0x0, 0x2}, 0xc, &(0x7f00000002c0)={&(0x7f0000000280)={0x24, r7, 0x2, 0x70bd2d, 0x25dfdbfc, {}, [@IEEE802154_ATTR_LLSEC_KEY_SOURCE_SHORT={0x8, 0x2c, 0x8}, @IEEE802154_ATTR_LLSEC_KEY_SOURCE_SHORT={0x8, 0x2c, 0x5}]}, 0x24}, 0x1, 0x0, 0x0, 0x40010}, 0x24000014) r8 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NL802154_CMD_NEW_SEC_KEY(r8, &(0x7f0000000a80)={0x0, 0x0, &(0x7f0000000a40)={&(0x7f0000000900)={0x14}, 0x14}}, 0x0) sendmsg$NL802154_CMD_SET_SHORT_ADDR(r8, &(0x7f0000000440)={&(0x7f0000000340)={0x10, 0x0, 0x0, 0x10}, 0xc, &(0x7f0000000400)={&(0x7f0000000380)={0x4c, r6, 0x200, 0x70bd26, 0x25dfdbfe, {}, [@NL802154_ATTR_WPAN_DEV={0xc, 0x6, 0x700000004}, @NL802154_ATTR_WPAN_DEV={0xc, 0x6, 0x200000002}, @NL802154_ATTR_IFINDEX={0x8, 0x3, r5}, @NL802154_ATTR_SHORT_ADDR={0x6, 0xa, 0xaaa2}, @NL802154_ATTR_SHORT_ADDR={0x6, 0xa, 0xaaa0}, @NL802154_ATTR_SHORT_ADDR={0x6, 0xa, 0xaaa3}]}, 0x4c}, 0x1, 0x0, 0x0, 0x48000}, 0x1) r9 = syz_genetlink_get_family_id$nl802154(&(0x7f0000000040), 0xffffffffffffffff) sendmsg$NL802154_CMD_GET_WPAN_PHY(0xffffffffffffffff, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000100)={&(0x7f0000000080)={0x30, r9, 0x1d8a887ed3efd3d3, 0x0, 0x0, {}, [@NL802154_ATTR_IFINDEX={0x8}, @NL802154_ATTR_WPAN_DEV={0xc}, @NL802154_ATTR_WPAN_PHY={0x8}]}, 0x30}}, 0x0) ioctl$sock_SIOCGIFINDEX_802154(r2, 0x8933, &(0x7f00000004c0)={'wpan3\x00', 0x0}) sendmsg$NL802154_CMD_NEW_SEC_DEVKEY(0xffffffffffffffff, &(0x7f0000000680)={&(0x7f0000000480)={0x10, 0x0, 0x0, 0x42110}, 0xc, &(0x7f0000000640)={&(0x7f0000000500)={0x140, r6, 0x4, 0x70bd2d, 0x25dfdbff, {}, [@NL802154_ATTR_IFINDEX={0x8}, @NL802154_ATTR_SEC_DEVKEY={0x104, 0x24, 0x0, 0x1, [@NL802154_DEVKEY_ATTR_ID={0x64, 0x3, 0x0, 0x1, [@NL802154_KEY_ID_ATTR_SOURCE_EXTENDED={0xc, 0x5, 0x37}, @NL802154_KEY_ID_ATTR_SOURCE_EXTENDED={0xc, 0x5, 0xdf}, @NL802154_KEY_ID_ATTR_SOURCE_SHORT={0x8, 0x4, 0x20}, @NL802154_KEY_ID_ATTR_IMPLICIT={0x18, 0x3, 0x0, 0x1, [@NL802154_DEV_ADDR_ATTR_SHORT={0x6, 0x3, 0xfffe}, @NL802154_DEV_ADDR_ATTR_EXTENDED={0xc, 0x4, {0xaaaaaaaaaaaa0302}}]}, @NL802154_KEY_ID_ATTR_MODE={0x8}, @NL802154_KEY_ID_ATTR_SOURCE_EXTENDED={0xc, 0x5, 0x1}, @NL802154_KEY_ID_ATTR_IMPLICIT={0xc, 0x3, 0x0, 0x1, [@NL802154_DEV_ADDR_ATTR_PAN_ID={0x6}]}, @NL802154_KEY_ID_ATTR_INDEX={0x5, 0x2, 0x1}]}, @NL802154_DEVKEY_ATTR_EXTENDED_ADDR={0xc, 0x2, {0xaaaaaaaaaaaa0302}}, @NL802154_DEVKEY_ATTR_EXTENDED_ADDR={0xc, 0x2, {0xaaaaaaaaaaaa0002}}, @NL802154_DEVKEY_ATTR_ID={0xc, 0x3, 0x0, 0x1, [@NL802154_KEY_ID_ATTR_INDEX={0x5, 0x2, 0x2}]}, @NL802154_DEVKEY_ATTR_ID={0x60, 0x3, 0x0, 0x1, [@NL802154_KEY_ID_ATTR_SOURCE_EXTENDED={0xc, 0x5, 0x3ef}, @NL802154_KEY_ID_ATTR_SOURCE_EXTENDED={0xc, 0x5, 0x6}, @NL802154_KEY_ID_ATTR_SOURCE_SHORT={0x8, 0x4, 0x5}, @NL802154_KEY_ID_ATTR_MODE={0x8}, @NL802154_KEY_ID_ATTR_IMPLICIT={0x24, 0x3, 0x0, 0x1, [@NL802154_DEV_ADDR_ATTR_PAN_ID={0x6, 0x1, 0x3}, @NL802154_DEV_ADDR_ATTR_EXTENDED={0xc}, @NL802154_DEV_ADDR_ATTR_EXTENDED={0xc, 0x4, {0xaaaaaaaaaaaa0302}}]}, @NL802154_KEY_ID_ATTR_MODE={0x8, 0x1, 0x3}, @NL802154_KEY_ID_ATTR_INDEX={0x5, 0x2, 0x1}]}, @NL802154_DEVKEY_ATTR_EXTENDED_ADDR={0xc, 0x2, {0xaaaaaaaaaaaa0302}}, @NL802154_DEVKEY_ATTR_EXTENDED_ADDR={0xc, 0x2, {0xaaaaaaaaaaaa0202}}]}, @NL802154_ATTR_SEC_DEVKEY={0xc, 0x24, 0x0, 0x1, [@NL802154_DEVKEY_ATTR_FRAME_COUNTER={0x8, 0x1, 0xfff}]}, @NL802154_ATTR_WPAN_DEV={0xc, 0x6, 0x200000002}, @NL802154_ATTR_IFINDEX={0x8, 0x3, r10}]}, 0x140}, 0x1, 0x0, 0x0, 0x20000800}, 0x40048c4) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000000)) [ 2292.836275] block nbd2: shutting down sockets [ 2292.857935] FAULT_INJECTION: forcing a failure. [ 2292.857935] name failslab, interval 1, probability 0, space 0, times 0 [ 2292.873072] CPU: 1 PID: 19848 Comm: syz-executor.3 Not tainted 4.19.190-syzkaller #0 [ 2292.879320] FAULT_INJECTION: forcing a failure. [ 2292.879320] name failslab, interval 1, probability 0, space 0, times 0 [ 2292.881315] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 2292.901944] Call Trace: [ 2292.904555] dump_stack+0x1fc/0x2ef [ 2292.908544] should_fail.cold+0xa/0xf [ 2292.912339] ? setup_fault_attr+0x200/0x200 [ 2292.916652] ? lock_acquire+0x170/0x3c0 [ 2292.920799] __should_failslab+0x115/0x180 [ 2292.925031] should_failslab+0x5/0x10 [ 2292.928941] kmem_cache_alloc+0x277/0x370 [ 2292.933097] alloc_inode+0xab/0x180 [ 2292.936734] new_inode+0x1d/0xf0 [ 2292.940111] debugfs_get_inode+0x1a/0x130 [ 2292.944283] __debugfs_create_file+0xb2/0x480 [ 2292.948792] nbd_start_device+0x4a1/0xd60 [ 2292.953034] ? security_capable+0x8f/0xc0 [ 2292.957179] nbd_ioctl+0x62c/0xbe0 [ 2292.960711] ? _copy_from_user+0xd2/0x130 [ 2292.964850] ? nbd_disconnect_and_put+0x190/0x190 [ 2292.969690] ? __lock_acquire+0x6de/0x3ff0 [ 2292.974006] ? nbd_disconnect_and_put+0x190/0x190 [ 2292.979012] blkdev_ioctl+0x5cb/0x1a80 [ 2292.983076] ? blkpg_ioctl+0x9d0/0x9d0 [ 2292.986972] ? get_pid_task+0xf4/0x190 [ 2292.990849] ? mark_held_locks+0xf0/0xf0 [ 2292.994915] ? proc_fail_nth_write+0x95/0x1d0 [ 2292.999400] ? proc_tgid_io_accounting+0x7f0/0x7f0 [ 2293.004341] block_ioctl+0xe9/0x130 [ 2293.007966] ? blkdev_fallocate+0x3f0/0x3f0 [ 2293.012279] do_vfs_ioctl+0xcdb/0x12e0 [ 2293.016165] ? lock_downgrade+0x720/0x720 [ 2293.020323] ? check_preemption_disabled+0x41/0x280 [ 2293.025365] ? ioctl_preallocate+0x200/0x200 [ 2293.029774] ? __fget+0x356/0x510 [ 2293.033240] ? do_dup2+0x450/0x450 [ 2293.036792] ? vfs_write+0x393/0x540 [ 2293.040515] ? fput+0x2b/0x190 [ 2293.043704] ksys_ioctl+0x9b/0xc0 [ 2293.047154] __x64_sys_ioctl+0x6f/0xb0 [ 2293.051034] ? lockdep_hardirqs_on+0x3a8/0x5c0 [ 2293.055608] do_syscall_64+0xf9/0x620 [ 2293.059417] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 2293.064619] RIP: 0033:0x4665d9 [ 2293.067814] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 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 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 2293.086810] RSP: 002b:00007fb48e47a188 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 2293.094611] RAX: ffffffffffffffda RBX: 000000000056bf60 RCX: 00000000004665d9 [ 2293.102011] RDX: 0000000000000000 RSI: 000000000000ab03 RDI: 0000000000000006 [ 2293.109370] RBP: 00007fb48e47a1d0 R08: 0000000000000000 R09: 0000000000000000 [ 2293.116724] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002 [ 2293.123984] R13: 00007ffd8f22e9cf R14: 00007fb48e47a300 R15: 0000000000022000 [ 2293.131366] CPU: 0 PID: 19849 Comm: syz-executor.0 Not tainted 4.19.190-syzkaller #0 [ 2293.139582] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 2293.149729] Call Trace: [ 2293.152410] dump_stack+0x1fc/0x2ef [ 2293.156036] should_fail.cold+0xa/0xf [ 2293.159854] ? setup_fault_attr+0x200/0x200 [ 2293.164188] ? lock_acquire+0x170/0x3c0 [ 2293.168189] __should_failslab+0x115/0x180 [ 2293.172469] should_failslab+0x5/0x10 [ 2293.176283] kmem_cache_alloc+0x277/0x370 [ 2293.180448] __d_alloc+0x2b/0xa10 [ 2293.183917] ? __bpf_address_lookup+0x330/0x330 [ 2293.188606] ? check_preemption_disabled+0x41/0x280 [ 2293.193677] d_alloc+0x4a/0x230 [ 2293.196973] d_alloc_parallel+0xeb/0x19e0 [ 2293.197970] block nbd1: Receive control failed (result -32) 22:24:51 executing program 1: syz_open_dev$ndb(&(0x7f0000000080), 0x0, 0x0) r0 = syz_open_dev$ndb(&(0x7f0000000140), 0x0, 0x109400) ioctl$NBD_SET_SOCK(r0, 0xab00, 0xffffffffffffffff) ioctl$NBD_DO_IT(r0, 0xab03) r1 = syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x0) ioctl$NBD_DO_IT(r1, 0xab03) [ 2293.201136] ? mark_held_locks+0xf0/0xf0 [ 2293.201155] ? __d_lookup_rcu+0x6b0/0x6b0 [ 2293.201173] ? mark_held_locks+0xf0/0xf0 [ 2293.201186] ? __lockdep_init_map+0x100/0x5a0 [ 2293.201201] ? __lockdep_init_map+0x100/0x5a0 [ 2293.207934] block nbd1: shutting down sockets [ 2293.211286] __lookup_slow+0x18d/0x4a0 [ 2293.211306] ? check_preemption_disabled+0x41/0x280 [ 2293.211321] ? follow_dotdot_rcu+0x1040/0x1040 [ 2293.211342] ? __d_lookup+0x411/0x710 [ 2293.211362] ? d_lookup+0x18e/0x250 [ 2293.255077] lookup_one_len+0x163/0x190 22:24:52 executing program 1: syz_open_dev$ndb(&(0x7f0000000080), 0x0, 0x0) r0 = syz_open_dev$ndb(&(0x7f0000000140), 0x0, 0x109400) ioctl$NBD_SET_SOCK(r0, 0xab00, 0xffffffffffffffff) ioctl$NBD_DO_IT(r0, 0xab03) r1 = syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x0) ioctl$NBD_DO_IT(r1, 0xab03) 22:24:52 executing program 1: syz_open_dev$ndb(&(0x7f0000000080), 0x0, 0x0) r0 = syz_open_dev$ndb(&(0x7f0000000140), 0x0, 0x109400) ioctl$NBD_SET_SOCK(r0, 0xab00, 0xffffffffffffffff) ioctl$NBD_DO_IT(r0, 0xab03) r1 = syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x0) ioctl$NBD_DO_IT(r1, 0xab03) [ 2293.259067] ? try_lookup_one_len+0x180/0x180 [ 2293.263591] start_creating+0xc9/0x220 [ 2293.267588] __debugfs_create_file+0x5e/0x480 [ 2293.272194] debugfs_create_u32+0x6c/0xa0 [ 2293.276362] nbd_start_device+0x4d4/0xd60 [ 2293.280529] ? security_capable+0x8f/0xc0 [ 2293.284700] nbd_ioctl+0x62c/0xbe0 [ 2293.288713] ? _copy_from_user+0xd2/0x130 [ 2293.292885] ? nbd_disconnect_and_put+0x190/0x190 [ 2293.297755] ? __lock_acquire+0x6de/0x3ff0 [ 2293.302182] ? nbd_disconnect_and_put+0x190/0x190 22:24:52 executing program 1: syz_open_dev$ndb(&(0x7f0000000080), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(0xffffffffffffffff, 0xab00, r0) ioctl$NBD_DO_IT(0xffffffffffffffff, 0xab03) r1 = syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x0) ioctl$NBD_DO_IT(r1, 0xab03) 22:24:52 executing program 1: syz_open_dev$ndb(&(0x7f0000000080), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(0xffffffffffffffff, 0xab00, r0) ioctl$NBD_DO_IT(0xffffffffffffffff, 0xab03) r1 = syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x0) ioctl$NBD_DO_IT(r1, 0xab03) [ 2293.307056] blkdev_ioctl+0x5cb/0x1a80 [ 2293.310961] ? blkpg_ioctl+0x9d0/0x9d0 [ 2293.314906] ? get_pid_task+0xf4/0x190 [ 2293.319009] ? mark_held_locks+0xf0/0xf0 [ 2293.323093] ? proc_fail_nth_write+0x95/0x1d0 [ 2293.327606] ? proc_tgid_io_accounting+0x7f0/0x7f0 [ 2293.332592] block_ioctl+0xe9/0x130 [ 2293.336229] ? blkdev_fallocate+0x3f0/0x3f0 [ 2293.340565] do_vfs_ioctl+0xcdb/0x12e0 [ 2293.344811] ? lock_downgrade+0x720/0x720 [ 2293.348976] ? check_preemption_disabled+0x41/0x280 [ 2293.354222] ? ioctl_preallocate+0x200/0x200 [ 2293.359003] ? __fget+0x356/0x510 [ 2293.362479] ? do_dup2+0x450/0x450 [ 2293.366032] ? vfs_write+0x393/0x540 [ 2293.369760] ? fput+0x2b/0x190 [ 2293.372970] ksys_ioctl+0x9b/0xc0 [ 2293.376426] __x64_sys_ioctl+0x6f/0xb0 [ 2293.380349] ? lockdep_hardirqs_on+0x3a8/0x5c0 [ 2293.384948] do_syscall_64+0xf9/0x620 [ 2293.388773] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 2293.393980] RIP: 0033:0x4665d9 [ 2293.397180] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 2293.416489] RSP: 002b:00007fbdae0d4188 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 2293.424399] RAX: ffffffffffffffda RBX: 000000000056bf60 RCX: 00000000004665d9 [ 2293.431827] RDX: 0000000000000000 RSI: 000000000000ab03 RDI: 0000000000000006 [ 2293.439338] RBP: 00007fbdae0d41d0 R08: 0000000000000000 R09: 0000000000000000 [ 2293.446604] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002 [ 2293.454083] R13: 00007fff4e31859f R14: 00007fbdae0d4300 R15: 0000000000022000 [ 2293.469791] block nbd2: shutting down sockets [ 2293.477299] block nbd0: shutting down sockets 22:24:52 executing program 5: r0 = syz_open_dev$ndb(&(0x7f0000000140), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) r2 = syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x0) ioctl$NBD_DO_IT(r2, 0xab03) ioctl$NBD_CLEAR_SOCK(r0, 0x1263) 22:24:52 executing program 1: syz_open_dev$ndb(&(0x7f0000000080), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(0xffffffffffffffff, 0xab00, r0) ioctl$NBD_DO_IT(0xffffffffffffffff, 0xab03) r1 = syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x0) ioctl$NBD_DO_IT(r1, 0xab03) 22:24:52 executing program 2: r0 = syz_open_dev$ndb(&(0x7f0000000140), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) r2 = syz_open_dev$ndb(&(0x7f00000000c0), 0x0, 0x0) ioctl$NBD_DO_IT(r2, 0x1278) r3 = syz_open_dev$ndb(&(0x7f0000000180), 0x0, 0x0) ioctl$NBD_CLEAR_SOCK(r3, 0xab04) 22:24:52 executing program 0 (fault-call:4 fault-nth:16): r0 = syz_open_dev$ndb(&(0x7f0000000140), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) r2 = syz_open_dev$ndb(&(0x7f00000000c0), 0x0, 0x0) ioctl$NBD_DO_IT(r2, 0xab03) r3 = syz_open_dev$ndb(&(0x7f0000000180), 0x0, 0x0) ioctl$NBD_CLEAR_SOCK(r3, 0xab04) 22:24:52 executing program 4: r0 = syz_init_net_socket$llc(0x1a, 0x0, 0x0) connect$llc(r0, &(0x7f0000000080)={0x1a, 0x104, 0x0, 0x8, 0x40, 0x9, @link_local={0x1, 0x80, 0xc2, 0x0, 0x0, 0x3}}, 0x10) write$evdev(r0, 0x0, 0x0) getsockopt$llc_int(r0, 0x10c, 0x1, &(0x7f0000000000), &(0x7f0000000040)=0x4) 22:24:52 executing program 3: r0 = syz_open_dev$ndb(&(0x7f0000000140), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) r2 = syz_open_dev$ndb(&(0x7f00000000c0), 0x0, 0x0) ioctl$NBD_DO_IT(r2, 0xab03) r3 = syz_open_dev$ndb(&(0x7f0000000180), 0x0, 0x0) ioctl$NBD_CLEAR_SOCK(r3, 0xab04) [ 2293.644782] block nbd3: Receive control failed (result -32) [ 2293.650140] block nbd3: shutting down sockets [ 2293.660903] block nbd5: Receive control failed (result -32) 22:24:52 executing program 1: r0 = syz_open_dev$ndb(&(0x7f0000000140), 0x0, 0x109400) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_DO_IT(r0, 0xab03) r2 = syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x0) ioctl$NBD_DO_IT(r2, 0xab03) 22:24:52 executing program 4: r0 = accept4$llc(0xffffffffffffffff, &(0x7f0000000000)={0x1a, 0x0, 0x0, 0x0, 0x0, 0x0, @dev}, &(0x7f0000000040)=0x10, 0x80000) bind$llc(r0, &(0x7f0000000080)={0x1a, 0x1b, 0x79, 0x20, 0x2, 0x6, @remote}, 0x10) r1 = syz_init_net_socket$llc(0x1a, 0x1, 0x0) write$evdev(r1, 0x0, 0x0) [ 2293.705461] block nbd5: Device being setup by another task [ 2293.711774] block nbd5: shutting down sockets [ 2293.777454] block nbd2: shutting down sockets [ 2293.798477] FAULT_INJECTION: forcing a failure. [ 2293.798477] name failslab, interval 1, probability 0, space 0, times 0 [ 2293.810255] CPU: 1 PID: 19899 Comm: syz-executor.0 Not tainted 4.19.190-syzkaller #0 [ 2293.818258] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 2293.827806] Call Trace: [ 2293.830504] dump_stack+0x1fc/0x2ef [ 2293.834355] should_fail.cold+0xa/0xf [ 2293.838176] ? setup_fault_attr+0x200/0x200 [ 2293.842519] ? lock_acquire+0x170/0x3c0 22:24:52 executing program 3: r0 = syz_open_dev$ndb(&(0x7f0000000140), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) r2 = syz_open_dev$ndb(&(0x7f00000000c0), 0x0, 0x0) ioctl$NBD_DO_IT(r2, 0x2) r3 = syz_open_dev$ndb(&(0x7f0000000180), 0x0, 0x0) ioctl$NBD_CLEAR_SOCK(r3, 0xab04) 22:24:52 executing program 4: r0 = syz_init_net_socket$llc(0x1a, 0x1, 0x0) r1 = syz_open_dev$evdev(&(0x7f0000000080), 0x0, 0x0) ioctl$VIDIOC_S_FREQUENCY(0xffffffffffffffff, 0x402c5639, &(0x7f00000000c0)={0x1, 0x1, 0x1}) ioctl$EVIOCSFF(r1, 0x40304580, 0x0) r2 = syz_open_dev$evdev(&(0x7f0000000000), 0x1ff, 0x200500) accept4$llc(r0, 0x0, &(0x7f0000000040), 0x80000) write$evdev(r2, 0x0, 0x0) [ 2293.846879] __should_failslab+0x115/0x180 [ 2293.851284] block nbd3: shutting down sockets [ 2293.851416] should_failslab+0x5/0x10 [ 2293.859714] kmem_cache_alloc+0x277/0x370 [ 2293.863984] alloc_inode+0xab/0x180 [ 2293.867716] new_inode+0x1d/0xf0 [ 2293.871098] debugfs_get_inode+0x1a/0x130 [ 2293.875264] __debugfs_create_file+0xb2/0x480 [ 2293.879985] debugfs_create_u32+0x6c/0xa0 [ 2293.884155] nbd_start_device+0x4d4/0xd60 [ 2293.888416] ? security_capable+0x8f/0xc0 [ 2293.892588] nbd_ioctl+0x62c/0xbe0 [ 2293.896155] ? _copy_from_user+0xd2/0x130 [ 2293.900324] ? nbd_disconnect_and_put+0x190/0x190 [ 2293.905192] ? __lock_acquire+0x6de/0x3ff0 [ 2293.909469] ? nbd_disconnect_and_put+0x190/0x190 [ 2293.914373] blkdev_ioctl+0x5cb/0x1a80 [ 2293.918313] ? blkpg_ioctl+0x9d0/0x9d0 [ 2293.922235] ? get_pid_task+0xf4/0x190 [ 2293.926158] ? mark_held_locks+0xf0/0xf0 [ 2293.930235] ? proc_fail_nth_write+0x95/0x1d0 [ 2293.934753] ? proc_tgid_io_accounting+0x7f0/0x7f0 [ 2293.939815] block_ioctl+0xe9/0x130 [ 2293.943569] ? blkdev_fallocate+0x3f0/0x3f0 [ 2293.948079] do_vfs_ioctl+0xcdb/0x12e0 [ 2293.952083] ? lock_downgrade+0x720/0x720 [ 2293.956394] ? check_preemption_disabled+0x41/0x280 [ 2293.961414] ? ioctl_preallocate+0x200/0x200 [ 2293.965828] ? __fget+0x356/0x510 [ 2293.969281] ? do_dup2+0x450/0x450 [ 2293.972930] ? vfs_write+0x393/0x540 [ 2293.976651] ? fput+0x2b/0x190 [ 2293.979866] ksys_ioctl+0x9b/0xc0 [ 2293.983320] __x64_sys_ioctl+0x6f/0xb0 [ 2293.987267] ? lockdep_hardirqs_on+0x3a8/0x5c0 [ 2293.991885] do_syscall_64+0xf9/0x620 22:24:52 executing program 2: r0 = syz_open_dev$ndb(&(0x7f0000000140), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) r2 = syz_open_dev$ndb(&(0x7f00000000c0), 0x0, 0x0) ioctl$NBD_DO_IT(r2, 0x1279) r3 = syz_open_dev$ndb(&(0x7f0000000180), 0x0, 0x0) ioctl$NBD_CLEAR_SOCK(r3, 0xab04) [ 2293.995821] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 2294.001099] RIP: 0033:0x4665d9 [ 2294.004495] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 2294.023933] RSP: 002b:00007fbdae0d4188 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 2294.031674] RAX: ffffffffffffffda RBX: 000000000056bf60 RCX: 00000000004665d9 [ 2294.039372] RDX: 0000000000000000 RSI: 000000000000ab03 RDI: 0000000000000006 22:24:52 executing program 4: r0 = syz_init_net_socket$llc(0x1a, 0x1, 0x0) write$evdev(r0, 0x0, 0x0) r1 = syz_open_dev$evdev(&(0x7f0000000080), 0x0, 0x0) ioctl$EVIOCSFF(r1, 0x40304580, 0x0) ioctl$EVIOCSMASK(r1, 0x40104593, &(0x7f00000000c0)={0x17, 0x85, &(0x7f0000000000)="d7b581ce52bbf2abc55123c6ceaa3c7f4adec279870f11d46f119797e6ad4db828c6d1f3479dfd1a75bd32723af75044439e31271a391ed92179863996a06b90ba3ef657712cc4f365c747bacc918dd0c6c89b67d5c215c4df6a0763ed15b123f06c744da21081a8c1404ac1424a06502f56565f72d9003981a8038571c9a2478097d9e3a9"}) [ 2294.046664] RBP: 00007fbdae0d41d0 R08: 0000000000000000 R09: 0000000000000000 [ 2294.054048] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002 [ 2294.061328] R13: 00007fff4e31859f R14: 00007fbdae0d4300 R15: 0000000000022000 [ 2294.093887] block nbd0: shutting down sockets [ 2294.108356] block nbd3: shutting down sockets [ 2294.146086] block nbd3: shutting down sockets [ 2294.186169] block nbd2: shutting down sockets 22:24:53 executing program 5: r0 = syz_open_dev$ndb(&(0x7f0000000140), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) r2 = syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x0) ioctl$NBD_DO_IT(r2, 0xab03) ioctl$NBD_CLEAR_SOCK(r0, 0x1264) 22:24:53 executing program 0 (fault-call:4 fault-nth:17): r0 = syz_open_dev$ndb(&(0x7f0000000140), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) r2 = syz_open_dev$ndb(&(0x7f00000000c0), 0x0, 0x0) ioctl$NBD_DO_IT(r2, 0xab03) r3 = syz_open_dev$ndb(&(0x7f0000000180), 0x0, 0x0) ioctl$NBD_CLEAR_SOCK(r3, 0xab04) 22:24:53 executing program 4: r0 = syz_init_net_socket$llc(0x1a, 0x1, 0x0) write$evdev(0xffffffffffffffff, 0x0, 0x0) getpeername$llc(r0, &(0x7f0000000000)={0x1a, 0x0, 0x0, 0x0, 0x0, 0x0, @remote}, &(0x7f0000000040)=0x10) r1 = syz_init_net_socket$llc(0x1a, 0x1, 0x0) sendto$llc(r1, 0x0, 0x0, 0x0, 0x0, 0x0) getsockname$llc(r1, &(0x7f0000000080), &(0x7f00000000c0)=0x10) ioctl$VIDIOC_G_OUTPUT(0xffffffffffffffff, 0x8004562e, &(0x7f0000000100)) 22:24:53 executing program 3: r0 = syz_open_dev$ndb(&(0x7f0000000140), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) r2 = syz_open_dev$ndb(&(0x7f00000000c0), 0x0, 0x0) ioctl$NBD_DO_IT(r2, 0x301) r3 = syz_open_dev$ndb(&(0x7f0000000180), 0x0, 0x0) ioctl$NBD_CLEAR_SOCK(r3, 0xab04) 22:24:53 executing program 2: r0 = syz_open_dev$ndb(&(0x7f0000000140), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) r2 = syz_open_dev$ndb(&(0x7f00000000c0), 0x0, 0x0) ioctl$NBD_DO_IT(r2, 0x127a) r3 = syz_open_dev$ndb(&(0x7f0000000180), 0x0, 0x0) ioctl$NBD_CLEAR_SOCK(r3, 0xab04) 22:24:53 executing program 1: r0 = syz_open_dev$ndb(0x0, 0x0, 0x109400) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_DO_IT(r0, 0xab03) r2 = syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x0) ioctl$NBD_DO_IT(r2, 0xab03) 22:24:53 executing program 1: r0 = syz_open_dev$ndb(0x0, 0x0, 0x109400) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_DO_IT(r0, 0xab03) r2 = syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x0) ioctl$NBD_DO_IT(r2, 0xab03) [ 2294.615585] block nbd1: Receive control failed (result -32) [ 2294.622004] block nbd1: shutting down sockets [ 2294.630262] block nbd5: Receive control failed (result -32) [ 2294.655086] block nbd5: Device being setup by another task [ 2294.661287] block nbd5: shutting down sockets 22:24:53 executing program 4: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NL802154_CMD_NEW_SEC_KEY(r0, &(0x7f0000000a80)={0x0, 0x0, &(0x7f0000000a40)={&(0x7f0000000900)={0x14}, 0x14}}, 0x0) r1 = syz_genetlink_get_family_id$nl802154(&(0x7f0000000180), 0xffffffffffffffff) ioctl$sock_SIOCGIFINDEX_802154(0xffffffffffffffff, 0x8933, &(0x7f00000001c0)={'wpan4\x00'}) sendmsg$NL802154_CMD_SET_BACKOFF_EXPONENT(r0, &(0x7f0000000280)={&(0x7f0000000140)={0x10, 0x0, 0x0, 0x2000900}, 0xc, &(0x7f0000000240)={&(0x7f0000000200)={0x14, r1, 0x400, 0x70bd2a, 0x25dfdbfe}, 0x14}, 0x1, 0x0, 0x0, 0x84}, 0x0) r2 = syz_init_net_socket$llc(0x1a, 0x1, 0x0) r3 = openat$vimc1(0xffffffffffffff9c, &(0x7f0000000000), 0x2, 0x0) ioctl$VIDIOC_DBG_G_CHIP_INFO(r3, 0xc0c85666, &(0x7f0000000040)={{0x1}, "7e0dc727a5e23c15410e5b9b141ed10e10971b223a3958b20d909fcd6a456d57", 0x1}) write$evdev(r2, 0x0, 0x0) [ 2294.735588] block nbd3: shutting down sockets 22:24:53 executing program 3: r0 = syz_open_dev$ndb(&(0x7f0000000140), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) r2 = syz_open_dev$ndb(&(0x7f00000000c0), 0x0, 0x0) ioctl$NBD_DO_IT(r2, 0x125d) r3 = syz_open_dev$ndb(&(0x7f0000000180), 0x0, 0x0) ioctl$NBD_CLEAR_SOCK(r3, 0xab04) [ 2294.759966] block nbd2: shutting down sockets 22:24:53 executing program 1: r0 = syz_open_dev$ndb(0x0, 0x0, 0x109400) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_DO_IT(r0, 0xab03) r2 = syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x0) ioctl$NBD_DO_IT(r2, 0xab03) 22:24:53 executing program 1: r0 = syz_open_dev$ndb(&(0x7f0000000140), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_DO_IT(r0, 0xab03) r2 = syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x0) ioctl$NBD_DO_IT(r2, 0xab03) [ 2294.780483] FAULT_INJECTION: forcing a failure. [ 2294.780483] name failslab, interval 1, probability 0, space 0, times 0 [ 2294.797972] CPU: 1 PID: 19950 Comm: syz-executor.0 Not tainted 4.19.190-syzkaller #0 [ 2294.805913] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 2294.815289] Call Trace: [ 2294.818000] dump_stack+0x1fc/0x2ef [ 2294.821776] should_fail.cold+0xa/0xf [ 2294.825689] ? setup_fault_attr+0x200/0x200 [ 2294.830061] ? lock_acquire+0x170/0x3c0 [ 2294.834062] __should_failslab+0x115/0x180 [ 2294.838318] should_failslab+0x5/0x10 [ 2294.842140] kmem_cache_alloc+0x277/0x370 [ 2294.846396] __d_alloc+0x2b/0xa10 [ 2294.849869] ? __bpf_address_lookup+0x330/0x330 [ 2294.854560] ? check_preemption_disabled+0x41/0x280 [ 2294.859651] d_alloc+0x4a/0x230 [ 2294.862959] d_alloc_parallel+0xeb/0x19e0 [ 2294.867188] ? mark_held_locks+0xf0/0xf0 [ 2294.871279] ? __d_lookup_rcu+0x6b0/0x6b0 [ 2294.875450] ? mark_held_locks+0xf0/0xf0 22:24:53 executing program 4: r0 = syz_init_net_socket$llc(0x1a, 0x1, 0x0) getpeername$llc(r0, &(0x7f0000000000)={0x1a, 0x0, 0x0, 0x0, 0x0, 0x0, @remote}, &(0x7f0000000040)=0x10) write$evdev(r0, 0x0, 0x0) syz_init_net_socket$llc(0x1a, 0x2, 0x0) [ 2294.879538] ? __lockdep_init_map+0x100/0x5a0 [ 2294.884046] ? __lockdep_init_map+0x100/0x5a0 [ 2294.888558] __lookup_slow+0x18d/0x4a0 [ 2294.892464] ? check_preemption_disabled+0x41/0x280 [ 2294.897509] ? follow_dotdot_rcu+0x1040/0x1040 [ 2294.902120] ? __d_lookup+0x411/0x710 [ 2294.906229] ? d_lookup+0x18e/0x250 [ 2294.910664] lookup_one_len+0x163/0x190 [ 2294.914668] ? try_lookup_one_len+0x180/0x180 [ 2294.919280] start_creating+0xc9/0x220 [ 2294.923304] __debugfs_create_file+0x5e/0x480 [ 2294.927822] debugfs_create_u64+0x6c/0xa0 [ 2294.932046] nbd_start_device+0x4ef/0xd60 [ 2294.936386] ? security_capable+0x8f/0xc0 [ 2294.940567] nbd_ioctl+0x62c/0xbe0 [ 2294.944251] ? _copy_from_user+0xd2/0x130 [ 2294.948421] ? nbd_disconnect_and_put+0x190/0x190 [ 2294.953625] ? __lock_acquire+0x6de/0x3ff0 [ 2294.958048] ? nbd_disconnect_and_put+0x190/0x190 [ 2294.963102] blkdev_ioctl+0x5cb/0x1a80 [ 2294.967105] ? blkpg_ioctl+0x9d0/0x9d0 [ 2294.970992] ? get_pid_task+0xf4/0x190 [ 2294.974904] ? mark_held_locks+0xf0/0xf0 [ 2294.978984] ? proc_fail_nth_write+0x95/0x1d0 [ 2294.983563] ? proc_tgid_io_accounting+0x7f0/0x7f0 [ 2294.988533] block_ioctl+0xe9/0x130 [ 2294.992169] ? blkdev_fallocate+0x3f0/0x3f0 [ 2294.996667] do_vfs_ioctl+0xcdb/0x12e0 [ 2295.000578] ? lock_downgrade+0x720/0x720 [ 2295.005028] ? check_preemption_disabled+0x41/0x280 [ 2295.010218] ? ioctl_preallocate+0x200/0x200 [ 2295.014721] ? __fget+0x356/0x510 [ 2295.018166] ? do_dup2+0x450/0x450 [ 2295.021711] ? vfs_write+0x393/0x540 [ 2295.025429] ? fput+0x2b/0x190 [ 2295.028616] ksys_ioctl+0x9b/0xc0 [ 2295.032167] __x64_sys_ioctl+0x6f/0xb0 [ 2295.036300] ? lockdep_hardirqs_on+0x3a8/0x5c0 [ 2295.040908] do_syscall_64+0xf9/0x620 [ 2295.044720] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 2295.050425] RIP: 0033:0x4665d9 [ 2295.053626] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 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 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 2295.072807] RSP: 002b:00007fbdae0d4188 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 22:24:53 executing program 5: r0 = syz_open_dev$ndb(&(0x7f0000000140), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) r2 = syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x0) ioctl$NBD_DO_IT(r2, 0xab03) ioctl$NBD_CLEAR_SOCK(r0, 0x1265) [ 2295.080768] RAX: ffffffffffffffda RBX: 000000000056bf60 RCX: 00000000004665d9 [ 2295.088035] RDX: 0000000000000000 RSI: 000000000000ab03 RDI: 0000000000000006 [ 2295.095735] RBP: 00007fbdae0d41d0 R08: 0000000000000000 R09: 0000000000000000 [ 2295.103202] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002 [ 2295.110517] R13: 00007fff4e31859f R14: 00007fbdae0d4300 R15: 0000000000022000 22:24:53 executing program 0 (fault-call:4 fault-nth:18): r0 = syz_open_dev$ndb(&(0x7f0000000140), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) r2 = syz_open_dev$ndb(&(0x7f00000000c0), 0x0, 0x0) ioctl$NBD_DO_IT(r2, 0xab03) r3 = syz_open_dev$ndb(&(0x7f0000000180), 0x0, 0x0) ioctl$NBD_CLEAR_SOCK(r3, 0xab04) 22:24:53 executing program 4: r0 = syz_init_net_socket$llc(0x1a, 0x3, 0x0) ioctl$VIDIOC_STREAMOFF(0xffffffffffffffff, 0x40045613, &(0x7f0000000100)=0x200) r1 = accept4$llc(r0, 0x0, &(0x7f0000000080), 0x800) bind$llc(r1, &(0x7f00000000c0)={0x1a, 0x438, 0x3, 0x1, 0x1, 0x3, @remote}, 0x10) r2 = syz_open_dev$evdev(&(0x7f0000000040), 0x9, 0x8000) write$evdev(r2, 0x0, 0x0) ioctl$VIDIOC_G_AUDIO(0xffffffffffffffff, 0x80345621, &(0x7f0000000140)) connect$llc(r0, &(0x7f0000000000)={0x1a, 0xfce6, 0x2, 0x3f, 0x31, 0x7}, 0x10) 22:24:53 executing program 2: r0 = syz_open_dev$ndb(&(0x7f0000000140), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) r2 = syz_open_dev$ndb(&(0x7f00000000c0), 0x0, 0x0) ioctl$NBD_DO_IT(r2, 0x127b) r3 = syz_open_dev$ndb(&(0x7f0000000180), 0x0, 0x0) ioctl$NBD_CLEAR_SOCK(r3, 0xab04) [ 2295.137196] block nbd2: shutting down sockets [ 2295.141810] block nbd3: shutting down sockets [ 2295.151234] block nbd0: shutting down sockets 22:24:53 executing program 3: r0 = syz_open_dev$ndb(&(0x7f0000000140), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) r2 = syz_open_dev$ndb(&(0x7f00000000c0), 0x0, 0x0) ioctl$NBD_DO_IT(r2, 0x125e) r3 = syz_open_dev$ndb(&(0x7f0000000180), 0x0, 0x0) ioctl$NBD_CLEAR_SOCK(r3, 0xab04) [ 2295.185770] block nbd3: shutting down sockets 22:24:53 executing program 4: r0 = syz_init_net_socket$llc(0x1a, 0x1, 0x0) r1 = openat$vicodec1(0xffffffffffffff9c, &(0x7f0000000000), 0x2, 0x0) ioctl$VIDIOC_SUBDEV_S_SELECTION(r1, 0xc040563e, &(0x7f0000000040)={0x1, 0x0, 0x103, 0x1, {0x9, 0x3, 0x3, 0xfd}}) syz_init_net_socket$llc(0x1a, 0x1, 0x0) socket$l2tp6(0xa, 0x2, 0x73) write$evdev(r0, 0x0, 0x0) [ 2295.260109] FAULT_INJECTION: forcing a failure. [ 2295.260109] name failslab, interval 1, probability 0, space 0, times 0 [ 2295.277675] CPU: 0 PID: 19992 Comm: syz-executor.0 Not tainted 4.19.190-syzkaller #0 [ 2295.286132] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 2295.295766] Call Trace: [ 2295.295952] block nbd3: shutting down sockets [ 2295.298375] dump_stack+0x1fc/0x2ef [ 2295.298395] should_fail.cold+0xa/0xf [ 2295.298413] ? setup_fault_attr+0x200/0x200 [ 2295.314899] ? lock_acquire+0x170/0x3c0 [ 2295.319083] __should_failslab+0x115/0x180 [ 2295.321000] block nbd2: shutting down sockets [ 2295.323355] should_failslab+0x5/0x10 [ 2295.323374] kmem_cache_alloc+0x277/0x370 [ 2295.335923] alloc_inode+0xab/0x180 [ 2295.339574] new_inode+0x1d/0xf0 [ 2295.342977] debugfs_get_inode+0x1a/0x130 [ 2295.347257] __debugfs_create_file+0xb2/0x480 [ 2295.352036] debugfs_create_u64+0x6c/0xa0 [ 2295.356316] nbd_start_device+0x4ef/0xd60 [ 2295.360603] ? security_capable+0x8f/0xc0 [ 2295.364871] nbd_ioctl+0x62c/0xbe0 [ 2295.368443] ? _copy_from_user+0xd2/0x130 [ 2295.372880] ? nbd_disconnect_and_put+0x190/0x190 [ 2295.377766] ? __lock_acquire+0x6de/0x3ff0 [ 2295.382141] ? nbd_disconnect_and_put+0x190/0x190 [ 2295.387094] blkdev_ioctl+0x5cb/0x1a80 [ 2295.391250] ? blkpg_ioctl+0x9d0/0x9d0 [ 2295.395153] ? get_pid_task+0xf4/0x190 [ 2295.399924] ? mark_held_locks+0xf0/0xf0 [ 2295.404108] ? proc_fail_nth_write+0x95/0x1d0 22:24:54 executing program 4: r0 = syz_init_net_socket$llc(0x1a, 0x0, 0x0) write$evdev(r0, 0x0, 0x0) 22:24:54 executing program 4: r0 = syz_init_net_socket$llc(0x1a, 0x1, 0x0) r1 = openat$rtc(0xffffffffffffff9c, &(0x7f00000000c0), 0x0, 0x0) ioctl$RTC_WIE_ON(r1, 0x700f) ioctl$RTC_PLL_SET(r1, 0x40207012, &(0x7f0000000000)={0x1, 0x9, 0xffffffff, 0x80000001, 0x4, 0x100, 0x91}) write$evdev(r0, 0x0, 0x0) 22:24:54 executing program 4: syz_open_dev$vbi(&(0x7f0000000000), 0x1, 0x2) r0 = syz_init_net_socket$llc(0x1a, 0x3, 0x0) write$evdev(r0, 0x0, 0x0) r1 = syz_open_dev$vbi(&(0x7f00000000c0), 0x1, 0x2) ioctl$VIDIOC_SUBDEV_S_FMT(r1, 0xc0585605, &(0x7f0000000100)) ioctl$VIDIOC_SUBDEV_G_SELECTION(r1, 0xc040563d, &(0x7f0000000040)={0x0, 0x0, 0x100, 0x7, {0x101, 0x400, 0x101, 0x3}}) 22:24:54 executing program 3: r0 = syz_open_dev$ndb(&(0x7f0000000140), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) r2 = syz_open_dev$ndb(&(0x7f00000000c0), 0x0, 0x0) ioctl$NBD_DO_IT(r2, 0x125f) r3 = syz_open_dev$ndb(&(0x7f0000000180), 0x0, 0x0) ioctl$NBD_CLEAR_SOCK(r3, 0xab04) [ 2295.408880] ? proc_tgid_io_accounting+0x7f0/0x7f0 [ 2295.413836] block_ioctl+0xe9/0x130 [ 2295.417574] ? blkdev_fallocate+0x3f0/0x3f0 [ 2295.422357] do_vfs_ioctl+0xcdb/0x12e0 [ 2295.426270] ? lock_downgrade+0x720/0x720 [ 2295.430529] ? check_preemption_disabled+0x41/0x280 [ 2295.435655] ? ioctl_preallocate+0x200/0x200 [ 2295.440213] ? __fget+0x356/0x510 [ 2295.443700] ? do_dup2+0x450/0x450 [ 2295.447350] ? vfs_write+0x393/0x540 [ 2295.451123] ? fput+0x2b/0x190 [ 2295.454589] ksys_ioctl+0x9b/0xc0 [ 2295.458049] __x64_sys_ioctl+0x6f/0xb0 [ 2295.462027] ? lockdep_hardirqs_on+0x3a8/0x5c0 [ 2295.466738] do_syscall_64+0xf9/0x620 [ 2295.470555] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 2295.475761] RIP: 0033:0x4665d9 [ 2295.479990] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 2295.499120] RSP: 002b:00007fbdae0d4188 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 2295.508492] RAX: ffffffffffffffda RBX: 000000000056bf60 RCX: 00000000004665d9 [ 2295.515928] RDX: 0000000000000000 RSI: 000000000000ab03 RDI: 0000000000000006 [ 2295.523389] RBP: 00007fbdae0d41d0 R08: 0000000000000000 R09: 0000000000000000 [ 2295.530660] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002 [ 2295.538006] R13: 00007fff4e31859f R14: 00007fbdae0d4300 R15: 0000000000022000 [ 2295.577844] block nbd0: shutting down sockets [ 2295.585277] block nbd3: shutting down sockets [ 2295.625553] block nbd3: shutting down sockets 22:24:54 executing program 1: r0 = syz_open_dev$ndb(&(0x7f0000000140), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, 0xffffffffffffffff) ioctl$NBD_DO_IT(r0, 0xab03) r1 = syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x0) ioctl$NBD_DO_IT(r1, 0xab03) 22:24:54 executing program 4: r0 = syz_init_net_socket$llc(0x1a, 0x1, 0x0) r1 = accept4$llc(r0, &(0x7f0000000000)={0x1a, 0x0, 0x0, 0x0, 0x0, 0x0, @local}, &(0x7f0000000040)=0x10, 0x800) getsockname$llc(r1, &(0x7f0000000080)={0x1a, 0x0, 0x0, 0x0, 0x0, 0x0, @dev}, &(0x7f00000000c0)=0x10) getpeername$llc(r1, &(0x7f0000000100), &(0x7f0000000140)=0x10) write$evdev(r0, 0x0, 0x0) [ 2295.730474] block nbd1: Receive control failed (result -32) [ 2295.736816] block nbd1: shutting down sockets 22:24:54 executing program 5: r0 = syz_open_dev$ndb(&(0x7f0000000140), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) r2 = syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x0) ioctl$NBD_DO_IT(r2, 0xab03) ioctl$NBD_CLEAR_SOCK(r0, 0x1267) 22:24:54 executing program 2: r0 = syz_open_dev$ndb(&(0x7f0000000140), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) r2 = syz_open_dev$ndb(&(0x7f00000000c0), 0x0, 0x0) ioctl$NBD_DO_IT(r2, 0x127c) r3 = syz_open_dev$ndb(&(0x7f0000000180), 0x0, 0x0) ioctl$NBD_CLEAR_SOCK(r3, 0xab04) 22:24:54 executing program 0 (fault-call:4 fault-nth:19): r0 = syz_open_dev$ndb(&(0x7f0000000140), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) r2 = syz_open_dev$ndb(&(0x7f00000000c0), 0x0, 0x0) ioctl$NBD_DO_IT(r2, 0xab03) r3 = syz_open_dev$ndb(&(0x7f0000000180), 0x0, 0x0) ioctl$NBD_CLEAR_SOCK(r3, 0xab04) 22:24:54 executing program 3: r0 = syz_open_dev$ndb(&(0x7f0000000140), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) r2 = syz_open_dev$ndb(&(0x7f00000000c0), 0x0, 0x0) ioctl$NBD_DO_IT(r2, 0x1260) r3 = syz_open_dev$ndb(&(0x7f0000000180), 0x0, 0x0) ioctl$NBD_CLEAR_SOCK(r3, 0xab04) 22:24:54 executing program 1: r0 = syz_open_dev$ndb(&(0x7f0000000140), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, 0xffffffffffffffff) ioctl$NBD_DO_IT(r0, 0xab03) r1 = syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x0) ioctl$NBD_DO_IT(r1, 0xab03) 22:24:54 executing program 4: r0 = socket$l2tp(0x2, 0x2, 0x73) bind$l2tp(r0, &(0x7f0000000080)={0x2, 0x0, @initdev={0xac, 0x1e, 0x0, 0x0}, 0x2}, 0xffffffffffffff2d) getsockname$l2tp(r0, &(0x7f0000000000)={0x2, 0x0, @multicast2}, &(0x7f0000000040)=0x10) r1 = syz_init_net_socket$llc(0x1a, 0x1, 0x0) accept4$llc(r1, 0x0, &(0x7f00000000c0), 0x80000) r2 = socket$nl_generic(0x10, 0x3, 0x10) r3 = socket$nl_generic(0x10, 0x3, 0x10) r4 = syz_genetlink_get_family_id$l2tp(&(0x7f0000000440), 0xffffffffffffffff) sendmsg$L2TP_CMD_TUNNEL_GET(r3, &(0x7f0000000540)={0x0, 0x0, &(0x7f0000000500)={&(0x7f0000000480)={0x14, r4, 0xc8962bced6753701}, 0x14}}, 0x0) sendmsg$L2TP_CMD_SESSION_DELETE(r2, &(0x7f00000001c0)={&(0x7f0000000100)={0x10, 0x0, 0x0, 0x800}, 0xc, &(0x7f0000000180)={&(0x7f0000000140)={0x24, r4, 0x100, 0x70bd25, 0x25dfdbfc, {}, [@L2TP_ATTR_SEND_SEQ={0x5, 0x13, 0x5}, @L2TP_ATTR_SESSION_ID={0x8}]}, 0x24}, 0x1, 0x0, 0x0, 0x800}, 0x800) write$evdev(r1, 0x0, 0x0) [ 2295.982922] block nbd5: Receive control failed (result -32) 22:24:54 executing program 4: r0 = syz_init_net_socket$llc(0x1a, 0x1, 0x0) write$proc_mixer(0xffffffffffffffff, &(0x7f0000000000)=[{'OGAIN', @void}, {'IGAIN', @void}], 0xc) write$evdev(r0, 0x0, 0x0) 22:24:54 executing program 1: r0 = syz_open_dev$ndb(&(0x7f0000000140), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, 0xffffffffffffffff) ioctl$NBD_DO_IT(r0, 0xab03) r1 = syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x0) ioctl$NBD_DO_IT(r1, 0xab03) [ 2296.024988] block nbd5: Device being setup by another task [ 2296.031681] block nbd5: shutting down sockets 22:24:54 executing program 4: r0 = syz_init_net_socket$llc(0x1a, 0x1, 0x0) write$evdev(r0, 0x0, 0x0) r1 = syz_open_dev$evdev(&(0x7f0000000000), 0x80000001, 0x80) sendto$llc(r0, &(0x7f0000000280)="eae3014a9c2c455a4243fab3c62389c5a380464842bbd4d455ce49d5b27a8ee91acb0aaa8e90f78409e00f6fb1e1b75e344d803a093f785e43513ea6b05375927ca69d3d319f1a0b6a0aba8a5d43d4f94a5074c61d97c9308dc8a9c12ef14f368e4acecf7ab6f3aa49d018c886d174b367ff66b89875329ef9e1c4c958b98f1e19dfb42c7935ee3364be086de10153483c104b1fed66bf166982afe731c595e357b44146054fad78fbb4588ff9b30bd7986f1b0024f4efa0a179cfec1859a87901de1a9a95fee76c21340250d8e4dba954217e4fe7b620041f1ee189f712fcd86bd7ca", 0xe3, 0x20000040, &(0x7f0000000180)={0x1a, 0x30c, 0x4, 0x0, 0x81, 0xbf, @dev={'\xaa\xaa\xaa\xaa\xaa', 0x3c}}, 0x10) ioctl$EVIOCGBITKEY(r1, 0x80404521, &(0x7f0000000200)=""/94) ioctl$EVIOCGID(r1, 0x80084502, &(0x7f0000000040)=""/197) openat$tcp_mem(0xffffffffffffff9c, &(0x7f0000000140)='/proc/sys/net/ipv4/tcp_rmem\x00', 0x1, 0x0) 22:24:54 executing program 1: r0 = syz_open_dev$ndb(&(0x7f0000000140), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(0xffffffffffffffff, 0xab00, r1) ioctl$NBD_DO_IT(r0, 0xab03) r2 = syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x0) ioctl$NBD_DO_IT(r2, 0xab03) [ 2296.116426] block nbd3: shutting down sockets [ 2296.121558] FAULT_INJECTION: forcing a failure. [ 2296.121558] name failslab, interval 1, probability 0, space 0, times 0 [ 2296.133672] block nbd2: shutting down sockets [ 2296.141314] CPU: 1 PID: 20032 Comm: syz-executor.0 Not tainted 4.19.190-syzkaller #0 [ 2296.149433] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 2296.158988] Call Trace: [ 2296.161613] dump_stack+0x1fc/0x2ef 22:24:54 executing program 1: r0 = syz_open_dev$ndb(&(0x7f0000000140), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(0xffffffffffffffff, 0xab00, r1) ioctl$NBD_DO_IT(r0, 0xab03) r2 = syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x0) ioctl$NBD_DO_IT(r2, 0xab03) [ 2296.165306] should_fail.cold+0xa/0xf [ 2296.169141] ? setup_fault_attr+0x200/0x200 [ 2296.173536] ? lock_acquire+0x170/0x3c0 [ 2296.177533] __should_failslab+0x115/0x180 [ 2296.181918] should_failslab+0x5/0x10 [ 2296.185724] kmem_cache_alloc+0x277/0x370 [ 2296.189999] __d_alloc+0x2b/0xa10 [ 2296.193497] d_alloc+0x4a/0x230 [ 2296.196795] d_alloc_parallel+0xeb/0x19e0 [ 2296.201238] ? mark_held_locks+0xf0/0xf0 [ 2296.205312] ? __d_lookup_rcu+0x6b0/0x6b0 [ 2296.209485] ? __lock_acquire+0x6de/0x3ff0 22:24:54 executing program 1: r0 = syz_open_dev$ndb(&(0x7f0000000140), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(0xffffffffffffffff, 0xab00, r1) ioctl$NBD_DO_IT(r0, 0xab03) r2 = syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x0) ioctl$NBD_DO_IT(r2, 0xab03) [ 2296.214091] ? mark_held_locks+0xf0/0xf0 [ 2296.218284] ? __lockdep_init_map+0x100/0x5a0 [ 2296.222809] ? __lockdep_init_map+0x100/0x5a0 [ 2296.227601] __lookup_slow+0x18d/0x4a0 [ 2296.231525] ? check_preemption_disabled+0x41/0x280 [ 2296.236561] ? follow_dotdot_rcu+0x1040/0x1040 [ 2296.241259] ? __d_lookup+0x411/0x710 [ 2296.245329] ? d_lookup+0x18e/0x250 [ 2296.248982] lookup_one_len+0x163/0x190 [ 2296.253097] ? try_lookup_one_len+0x180/0x180 [ 2296.257782] start_creating+0xc9/0x220 [ 2296.261687] __debugfs_create_file+0x5e/0x480 [ 2296.266201] nbd_start_device+0x50d/0xd60 [ 2296.270561] ? security_capable+0x8f/0xc0 [ 2296.274744] nbd_ioctl+0x62c/0xbe0 [ 2296.278304] ? _copy_from_user+0xd2/0x130 [ 2296.282648] ? nbd_disconnect_and_put+0x190/0x190 [ 2296.287605] ? __lock_acquire+0x6de/0x3ff0 [ 2296.291900] ? nbd_disconnect_and_put+0x190/0x190 [ 2296.296845] blkdev_ioctl+0x5cb/0x1a80 [ 2296.300771] ? blkpg_ioctl+0x9d0/0x9d0 [ 2296.304705] ? get_pid_task+0xf4/0x190 [ 2296.308606] ? mark_held_locks+0xf0/0xf0 [ 2296.312679] ? proc_fail_nth_write+0x95/0x1d0 [ 2296.317188] ? proc_tgid_io_accounting+0x7f0/0x7f0 [ 2296.322230] block_ioctl+0xe9/0x130 [ 2296.325951] ? blkdev_fallocate+0x3f0/0x3f0 [ 2296.330463] do_vfs_ioctl+0xcdb/0x12e0 [ 2296.334681] ? lock_downgrade+0x720/0x720 [ 2296.338925] ? check_preemption_disabled+0x41/0x280 [ 2296.343948] ? ioctl_preallocate+0x200/0x200 [ 2296.348437] ? __fget+0x356/0x510 [ 2296.351966] ? do_dup2+0x450/0x450 [ 2296.355580] ? vfs_write+0x393/0x540 [ 2296.359302] ? fput+0x2b/0x190 [ 2296.362499] ksys_ioctl+0x9b/0xc0 [ 2296.367399] __x64_sys_ioctl+0x6f/0xb0 [ 2296.371791] ? lockdep_hardirqs_on+0x3a8/0x5c0 [ 2296.376684] do_syscall_64+0xf9/0x620 [ 2296.380592] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 2296.386244] RIP: 0033:0x4665d9 [ 2296.389514] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 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 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 2296.408600] RSP: 002b:00007fbdae0d4188 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 2296.416607] RAX: ffffffffffffffda RBX: 000000000056bf60 RCX: 00000000004665d9 [ 2296.423967] RDX: 0000000000000000 RSI: 000000000000ab03 RDI: 0000000000000006 [ 2296.431345] RBP: 00007fbdae0d41d0 R08: 0000000000000000 R09: 0000000000000000 [ 2296.438612] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002 [ 2296.446178] R13: 00007fff4e31859f R14: 00007fbdae0d4300 R15: 0000000000022000 [ 2296.470456] block nbd0: shutting down sockets [ 2296.485091] block nbd2: shutting down sockets [ 2296.485117] block nbd3: shutting down sockets 22:24:55 executing program 4: r0 = syz_init_net_socket$llc(0x1a, 0x1, 0x0) write$evdev(r0, 0x0, 0x0) getsockopt$llc_int(r0, 0x10c, 0x5, &(0x7f00000010c0), &(0x7f0000001100)=0x4) socket$vsock_dgram(0x28, 0x2, 0x0) r1 = accept4$llc(r0, &(0x7f0000000000)={0x1a, 0x0, 0x0, 0x0, 0x0, 0x0, @local}, &(0x7f0000000040)=0x10, 0x0) openat$vicodec1(0xffffffffffffff9c, &(0x7f0000001140), 0x2, 0x0) recvfrom$llc(r1, &(0x7f0000000080)=""/4096, 0x1000, 0x40002102, &(0x7f0000001080)={0x1a, 0x307, 0xff, 0x3, 0x9, 0x6}, 0x10) 22:24:55 executing program 1: r0 = syz_open_dev$ndb(&(0x7f0000000140), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000000)) ioctl$NBD_SET_SOCK(r0, 0xab00, 0xffffffffffffffff) ioctl$NBD_DO_IT(r0, 0xab03) r1 = syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x0) ioctl$NBD_DO_IT(r1, 0xab03) 22:24:55 executing program 3: r0 = syz_open_dev$ndb(&(0x7f0000000140), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) r2 = syz_open_dev$ndb(&(0x7f00000000c0), 0x0, 0x0) ioctl$NBD_DO_IT(r2, 0x1261) r3 = syz_open_dev$ndb(&(0x7f0000000180), 0x0, 0x0) ioctl$NBD_CLEAR_SOCK(r3, 0xab04) 22:24:55 executing program 5: r0 = syz_open_dev$ndb(&(0x7f0000000140), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) r2 = syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x0) ioctl$NBD_DO_IT(r2, 0xab03) ioctl$NBD_CLEAR_SOCK(r0, 0x1268) 22:24:55 executing program 0 (fault-call:4 fault-nth:20): r0 = syz_open_dev$ndb(&(0x7f0000000140), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) r2 = syz_open_dev$ndb(&(0x7f00000000c0), 0x0, 0x0) ioctl$NBD_DO_IT(r2, 0xab03) r3 = syz_open_dev$ndb(&(0x7f0000000180), 0x0, 0x0) ioctl$NBD_CLEAR_SOCK(r3, 0xab04) 22:24:55 executing program 2: r0 = syz_open_dev$ndb(&(0x7f0000000140), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) r2 = syz_open_dev$ndb(&(0x7f00000000c0), 0x0, 0x0) ioctl$NBD_DO_IT(r2, 0x127d) r3 = syz_open_dev$ndb(&(0x7f0000000180), 0x0, 0x0) ioctl$NBD_CLEAR_SOCK(r3, 0xab04) [ 2296.937712] block nbd5: Receive control failed (result -32) [ 2296.974813] block nbd5: Device being setup by another task [ 2296.981214] block nbd5: shutting down sockets 22:24:55 executing program 1: r0 = syz_open_dev$ndb(&(0x7f0000000140), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000000)) ioctl$NBD_SET_SOCK(r0, 0xab00, 0xffffffffffffffff) ioctl$NBD_DO_IT(r0, 0xab03) r1 = syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x0) ioctl$NBD_DO_IT(r1, 0xab03) 22:24:55 executing program 4: r0 = socket$caif_seqpacket(0x25, 0x5, 0x0) setsockopt$CAIFSO_REQ_PARAM(r0, 0x116, 0x80, 0x0, 0x0) setsockopt$CAIFSO_LINK_SELECT(r0, 0x116, 0x7f, &(0x7f0000000040)=0x10001, 0x4) r1 = syz_init_net_socket$llc(0x1a, 0x2, 0x0) write$evdev(r1, 0x0, 0x0) 22:24:55 executing program 1: r0 = syz_open_dev$ndb(&(0x7f0000000140), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000000)) ioctl$NBD_SET_SOCK(r0, 0xab00, 0xffffffffffffffff) ioctl$NBD_DO_IT(r0, 0xab03) r1 = syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x0) ioctl$NBD_DO_IT(r1, 0xab03) [ 2297.056668] block nbd2: shutting down sockets [ 2297.061334] block nbd3: shutting down sockets [ 2297.069659] FAULT_INJECTION: forcing a failure. [ 2297.069659] name failslab, interval 1, probability 0, space 0, times 0 [ 2297.087647] CPU: 1 PID: 20074 Comm: syz-executor.0 Not tainted 4.19.190-syzkaller #0 [ 2297.095689] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 22:24:55 executing program 1: r0 = syz_open_dev$ndb(&(0x7f0000000140), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_DO_IT(0xffffffffffffffff, 0xab03) r2 = syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x0) ioctl$NBD_DO_IT(r2, 0xab03) [ 2297.105401] Call Trace: [ 2297.108009] dump_stack+0x1fc/0x2ef [ 2297.111674] should_fail.cold+0xa/0xf [ 2297.115730] ? setup_fault_attr+0x200/0x200 [ 2297.120071] ? lock_acquire+0x170/0x3c0 [ 2297.124071] __should_failslab+0x115/0x180 [ 2297.128471] should_failslab+0x5/0x10 [ 2297.132291] kmem_cache_alloc+0x277/0x370 [ 2297.136562] alloc_inode+0xab/0x180 [ 2297.140396] new_inode+0x1d/0xf0 [ 2297.140417] debugfs_get_inode+0x1a/0x130 [ 2297.140432] __debugfs_create_file+0xb2/0x480 [ 2297.140450] nbd_start_device+0x50d/0xd60 22:24:55 executing program 2: r0 = syz_open_dev$ndb(&(0x7f0000000140), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) r2 = syz_open_dev$ndb(&(0x7f00000000c0), 0x0, 0x0) ioctl$NBD_DO_IT(r2, 0x127e) r3 = syz_open_dev$ndb(&(0x7f0000000180), 0x0, 0x0) ioctl$NBD_CLEAR_SOCK(r3, 0xab04) [ 2297.157105] ? security_capable+0x8f/0xc0 [ 2297.161288] nbd_ioctl+0x62c/0xbe0 [ 2297.165041] ? _copy_from_user+0xd2/0x130 [ 2297.169323] ? nbd_disconnect_and_put+0x190/0x190 [ 2297.174460] ? __lock_acquire+0x6de/0x3ff0 [ 2297.178723] ? nbd_disconnect_and_put+0x190/0x190 [ 2297.183588] blkdev_ioctl+0x5cb/0x1a80 [ 2297.187503] ? blkpg_ioctl+0x9d0/0x9d0 [ 2297.191414] ? get_pid_task+0xf4/0x190 [ 2297.193344] block nbd2: shutting down sockets [ 2297.195430] ? mark_held_locks+0xf0/0xf0 [ 2297.195445] ? proc_fail_nth_write+0x95/0x1d0 [ 2297.195458] ? proc_tgid_io_accounting+0x7f0/0x7f0 [ 2297.195481] block_ioctl+0xe9/0x130 [ 2297.195492] ? blkdev_fallocate+0x3f0/0x3f0 [ 2297.195506] do_vfs_ioctl+0xcdb/0x12e0 [ 2297.195520] ? lock_downgrade+0x720/0x720 [ 2297.195534] ? check_preemption_disabled+0x41/0x280 [ 2297.195547] ? ioctl_preallocate+0x200/0x200 [ 2297.195563] ? __fget+0x356/0x510 [ 2297.195579] ? do_dup2+0x450/0x450 [ 2297.247072] ? vfs_write+0x393/0x540 [ 2297.251010] ? fput+0x2b/0x190 [ 2297.254309] ksys_ioctl+0x9b/0xc0 [ 2297.258057] __x64_sys_ioctl+0x6f/0xb0 [ 2297.262122] ? lockdep_hardirqs_on+0x3a8/0x5c0 [ 2297.266718] do_syscall_64+0xf9/0x620 [ 2297.270685] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 2297.275968] RIP: 0033:0x4665d9 [ 2297.279371] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 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 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 2297.299209] RSP: 002b:00007fbdae0d4188 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 2297.307114] RAX: ffffffffffffffda RBX: 000000000056bf60 RCX: 00000000004665d9 [ 2297.314414] RDX: 0000000000000000 RSI: 000000000000ab03 RDI: 0000000000000006 [ 2297.321896] RBP: 00007fbdae0d41d0 R08: 0000000000000000 R09: 0000000000000000 [ 2297.329325] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002 [ 2297.336792] R13: 00007fff4e31859f R14: 00007fbdae0d4300 R15: 0000000000022000 22:24:56 executing program 0 (fault-call:4 fault-nth:21): r0 = syz_open_dev$ndb(&(0x7f0000000140), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) r2 = syz_open_dev$ndb(&(0x7f00000000c0), 0x0, 0x0) ioctl$NBD_DO_IT(r2, 0xab03) r3 = syz_open_dev$ndb(&(0x7f0000000180), 0x0, 0x0) ioctl$NBD_CLEAR_SOCK(r3, 0xab04) 22:24:56 executing program 3: r0 = syz_open_dev$ndb(&(0x7f0000000140), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) r2 = syz_open_dev$ndb(&(0x7f00000000c0), 0x0, 0x0) ioctl$NBD_DO_IT(r2, 0x1262) r3 = syz_open_dev$ndb(&(0x7f0000000180), 0x0, 0x0) ioctl$NBD_CLEAR_SOCK(r3, 0xab04) 22:24:56 executing program 4: syz_init_net_socket$llc(0x1a, 0x1, 0x0) syz_open_dev$evdev(&(0x7f0000000040), 0x800, 0x4002) r0 = syz_open_dev$evdev(&(0x7f0000000080), 0x0, 0x0) ioctl$EVIOCSFF(r0, 0x40304580, 0x0) r1 = syz_open_dev$evdev(&(0x7f00000000c0), 0x0, 0x284200) write$evdev(r1, 0x0, 0x0) openat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000000)='./cgroup.cpu/syz1\x00', 0x200002, 0x0) 22:24:56 executing program 2: r0 = syz_open_dev$ndb(&(0x7f0000000140), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) r2 = syz_open_dev$ndb(&(0x7f00000000c0), 0x0, 0x0) ioctl$NBD_DO_IT(r2, 0x127f) r3 = syz_open_dev$ndb(&(0x7f0000000180), 0x0, 0x0) ioctl$NBD_CLEAR_SOCK(r3, 0xab04) [ 2297.354599] block nbd0: shutting down sockets [ 2297.361623] block nbd3: shutting down sockets [ 2297.366674] block nbd2: shutting down sockets [ 2297.397986] block nbd2: shutting down sockets [ 2297.478032] FAULT_INJECTION: forcing a failure. [ 2297.478032] name failslab, interval 1, probability 0, space 0, times 0 [ 2297.489457] CPU: 0 PID: 20112 Comm: syz-executor.0 Not tainted 4.19.190-syzkaller #0 [ 2297.497532] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 2297.506995] Call Trace: [ 2297.509611] dump_stack+0x1fc/0x2ef [ 2297.513453] should_fail.cold+0xa/0xf [ 2297.517388] ? setup_fault_attr+0x200/0x200 [ 2297.521843] ? lock_acquire+0x170/0x3c0 [ 2297.532140] __should_failslab+0x115/0x180 [ 2297.536393] should_failslab+0x5/0x10 [ 2297.540207] kmem_cache_alloc_trace+0x284/0x380 [ 2297.545093] nbd_start_device+0x59b/0xd60 [ 2297.549517] nbd_ioctl+0x62c/0xbe0 [ 2297.553194] ? _copy_from_user+0xd2/0x130 [ 2297.557723] ? nbd_disconnect_and_put+0x190/0x190 [ 2297.562669] ? __lock_acquire+0x6de/0x3ff0 [ 2297.567035] ? nbd_disconnect_and_put+0x190/0x190 [ 2297.571894] blkdev_ioctl+0x5cb/0x1a80 [ 2297.575793] ? blkpg_ioctl+0x9d0/0x9d0 [ 2297.579858] ? get_pid_task+0xf4/0x190 [ 2297.583752] ? mark_held_locks+0xf0/0xf0 [ 2297.588086] ? proc_fail_nth_write+0x95/0x1d0 [ 2297.592587] ? proc_tgid_io_accounting+0x7f0/0x7f0 [ 2297.597525] block_ioctl+0xe9/0x130 [ 2297.601149] ? blkdev_fallocate+0x3f0/0x3f0 [ 2297.605662] do_vfs_ioctl+0xcdb/0x12e0 [ 2297.609685] ? lock_downgrade+0x720/0x720 [ 2297.614165] ? check_preemption_disabled+0x41/0x280 [ 2297.619557] ? ioctl_preallocate+0x200/0x200 [ 2297.624172] ? __fget+0x356/0x510 [ 2297.627631] ? do_dup2+0x450/0x450 [ 2297.631362] ? vfs_write+0x393/0x540 [ 2297.635311] ? fput+0x2b/0x190 [ 2297.638788] ksys_ioctl+0x9b/0xc0 [ 2297.642276] __x64_sys_ioctl+0x6f/0xb0 [ 2297.646292] ? lockdep_hardirqs_on+0x3a8/0x5c0 [ 2297.651071] do_syscall_64+0xf9/0x620 [ 2297.654890] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 2297.660193] RIP: 0033:0x4665d9 [ 2297.663517] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 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 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 2297.682636] RSP: 002b:00007fbdae0d4188 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 2297.690439] RAX: ffffffffffffffda RBX: 000000000056bf60 RCX: 00000000004665d9 [ 2297.698050] RDX: 0000000000000000 RSI: 000000000000ab03 RDI: 0000000000000006 [ 2297.705423] RBP: 00007fbdae0d41d0 R08: 0000000000000000 R09: 0000000000000000 [ 2297.712878] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002 [ 2297.720184] R13: 00007fff4e31859f R14: 00007fbdae0d4300 R15: 0000000000022000 [ 2297.731061] block nbd0: shutting down sockets [ 2297.734378] block nbd3: shutting down sockets [ 2297.736549] block nbd2: shutting down sockets [ 2297.795458] block nbd3: shutting down sockets 22:24:56 executing program 0 (fault-call:4 fault-nth:22): r0 = syz_open_dev$ndb(&(0x7f0000000140), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) r2 = syz_open_dev$ndb(&(0x7f00000000c0), 0x0, 0x0) ioctl$NBD_DO_IT(r2, 0xab03) r3 = syz_open_dev$ndb(&(0x7f0000000180), 0x0, 0x0) ioctl$NBD_CLEAR_SOCK(r3, 0xab04) 22:24:56 executing program 4: r0 = syz_init_net_socket$llc(0x1a, 0x1, 0x0) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r3 = syz_genetlink_get_family_id$nl802154(&(0x7f0000000200), 0xffffffffffffffff) sendmsg$NL802154_CMD_SET_MAX_FRAME_RETRIES(r2, &(0x7f00000002c0)={&(0x7f00000001c0), 0xc, &(0x7f0000000280)={&(0x7f0000000580)=ANY=[@ANYBLOB=',\x00\x00\x00', @ANYRES16=r3, @ANYBLOB="010000000000000000000f0000000c00060000000000000000000c000600000000d488d98e28fc3788e4382433db1607be00000000a449e45680798e15e3fd9fc542e2986b8c84471eeeef36b27dc50c88afa2fbaa4abafb30e5690ce8d7e914bf5aa5276882597aa58ae92e92aabb1b0879ef90e996b55f285fdf3e78793707a35b8111d8d2ec2113650bc9038843852ddae8bbfb6e241239d516f059e07d01aea1b642762cb4236d01401a9932886a7544514437c883c7d68057695c77931c3ab72c0b8d2251c124872eeaab9ba5225234629bd4454a3a0563"], 0x2c}}, 0x0) r4 = getpid() r5 = syz_open_procfs$namespace(0x0, &(0x7f0000000100)='ns/uts\x00') r6 = getpid() syz_open_procfs$namespace(r6, 0x0) r7 = syz_genetlink_get_family_id$netlbl_calipso(&(0x7f0000000340), r2) sendmsg$NLBL_CALIPSO_C_ADD(r1, &(0x7f0000000440)={&(0x7f0000000300)={0x10, 0x0, 0x0, 0x400000}, 0xc, &(0x7f0000000400)={&(0x7f0000000380)={0x5c, r7, 0x1, 0x70bd2b, 0x25dfdbfd, {}, [@NLBL_CALIPSO_A_MTYPE={0x8}, @NLBL_CALIPSO_A_MTYPE={0x8}, @NLBL_CALIPSO_A_DOI={0x8, 0x1, 0x1}, @NLBL_CALIPSO_A_MTYPE={0x8}, @NLBL_CALIPSO_A_MTYPE={0x8}, @NLBL_CALIPSO_A_DOI={0x8, 0x1, 0x1}, @NLBL_CALIPSO_A_MTYPE={0x8}, @NLBL_CALIPSO_A_DOI={0x8, 0x1, 0x2}, @NLBL_CALIPSO_A_DOI={0x8}]}, 0x5c}, 0x1, 0x0, 0x0, 0x5dda47bf912fe908}, 0x400c080) sendmsg$NL802154_CMD_SET_WPAN_PHY_NETNS(r1, &(0x7f0000000200)={&(0x7f00000000c0)={0x10, 0x0, 0x0, 0x10}, 0xc, &(0x7f00000001c0)={&(0x7f0000000680)=ANY=[@ANYBLOB='\\\x00\x00\x00', @ANYRES16=r3, @ANYBLOB="10002abd7000fedbdf251400000008001d00", @ANYRES32, @ANYBLOB="08001c00", @ANYRES32=r4, @ANYBLOB="08001d00", @ANYRES32=r0, @ANYBLOB="0c000600000000000000e9aeaaf7a5da9d196a324e2e6589000008001d00", @ANYRES32=r5, @ANYBLOB="0c000600010000000100000008001c00", @ANYRES32=r6, @ANYBLOB="08001d00", @ANYRES32, @ANYBLOB], 0x5c}, 0x1, 0x0, 0x0, 0x24000000}, 0x4000) write$evdev(r0, 0x0, 0x0) r8 = syz_init_net_socket$llc(0x1a, 0x2, 0x0) syz_open_dev$evdev(&(0x7f0000000080), 0x2028, 0x6080) r9 = syz_open_dev$evdev(&(0x7f0000000540), 0x6, 0xc49c0) ioctl$EVIOCGBITKEY(r9, 0x80404521, &(0x7f00000004c0)=""/81) r10 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) syz_genetlink_get_family_id$netlbl_calipso(&(0x7f0000000480), r10) getpeername$llc(r8, &(0x7f0000000000)={0x1a, 0x0, 0x0, 0x0, 0x0, 0x0, @random}, &(0x7f0000000040)=0x10) 22:24:56 executing program 5: r0 = syz_open_dev$ndb(&(0x7f0000000140), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) r2 = syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x0) ioctl$NBD_DO_IT(r2, 0xab03) ioctl$NBD_CLEAR_SOCK(r0, 0x1269) 22:24:56 executing program 2: r0 = syz_open_dev$ndb(&(0x7f0000000140), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) r2 = syz_open_dev$ndb(&(0x7f00000000c0), 0x0, 0x0) ioctl$NBD_DO_IT(r2, 0x5421) r3 = syz_open_dev$ndb(&(0x7f0000000180), 0x0, 0x0) ioctl$NBD_CLEAR_SOCK(r3, 0xab04) 22:24:56 executing program 3: r0 = syz_open_dev$ndb(&(0x7f0000000140), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) r2 = syz_open_dev$ndb(&(0x7f00000000c0), 0x0, 0x0) ioctl$NBD_DO_IT(r2, 0x1263) r3 = syz_open_dev$ndb(&(0x7f0000000180), 0x0, 0x0) ioctl$NBD_CLEAR_SOCK(r3, 0xab04) 22:24:56 executing program 4: r0 = syz_init_net_socket$llc(0x1a, 0x1, 0x0) write$evdev(r0, 0x0, 0x0) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nl802154(&(0x7f0000000040), 0xffffffffffffffff) sendmsg$NL802154_CMD_NEW_SEC_KEY(r1, &(0x7f0000000100)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x1}, 0xc, &(0x7f00000000c0)={&(0x7f0000000080)={0x14, r2, 0x100, 0x70bd27, 0x25dfdbfe}, 0x14}, 0x1, 0x0, 0x0, 0x24008000}, 0x48040) [ 2297.908956] block nbd5: Receive control failed (result -32) [ 2297.912283] block nbd5: shutting down sockets [ 2297.995407] block nbd3: shutting down sockets [ 2298.000596] block nbd2: shutting down sockets [ 2298.008313] FAULT_INJECTION: forcing a failure. [ 2298.008313] name failslab, interval 1, probability 0, space 0, times 0 [ 2298.020856] CPU: 1 PID: 20130 Comm: syz-executor.0 Not tainted 4.19.190-syzkaller #0 [ 2298.028804] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 2298.038317] Call Trace: [ 2298.041095] dump_stack+0x1fc/0x2ef [ 2298.044835] should_fail.cold+0xa/0xf [ 2298.048663] ? setup_fault_attr+0x200/0x200 [ 2298.053002] ? lock_acquire+0x170/0x3c0 [ 2298.057094] ? dev_uevent_filter+0xd0/0xd0 [ 2298.061346] __should_failslab+0x115/0x180 [ 2298.065606] should_failslab+0x5/0x10 [ 2298.069449] kmem_cache_alloc_trace+0x284/0x380 [ 2298.074272] ? dev_uevent_filter+0xd0/0xd0 [ 2298.078509] kobject_uevent_env+0x236/0x14a0 [ 2298.082970] ? nbd_size_update+0x28a/0x660 [ 2298.087317] ? queue_work_on+0x11a/0x1f0 [ 2298.091399] nbd_start_device+0x811/0xd60 [ 2298.095587] nbd_ioctl+0x62c/0xbe0 [ 2298.099366] ? _copy_from_user+0xd2/0x130 [ 2298.104632] ? nbd_disconnect_and_put+0x190/0x190 [ 2298.109516] ? __lock_acquire+0x6de/0x3ff0 [ 2298.113779] ? nbd_disconnect_and_put+0x190/0x190 [ 2298.118918] blkdev_ioctl+0x5cb/0x1a80 [ 2298.122901] ? blkpg_ioctl+0x9d0/0x9d0 [ 2298.126812] ? get_pid_task+0xf4/0x190 [ 2298.130997] ? mark_held_locks+0xf0/0xf0 [ 2298.135211] ? proc_fail_nth_write+0x95/0x1d0 [ 2298.140010] ? proc_tgid_io_accounting+0x7f0/0x7f0 [ 2298.145112] block_ioctl+0xe9/0x130 [ 2298.148749] ? blkdev_fallocate+0x3f0/0x3f0 [ 2298.153092] do_vfs_ioctl+0xcdb/0x12e0 [ 2298.156997] ? lock_downgrade+0x720/0x720 [ 2298.161168] ? check_preemption_disabled+0x41/0x280 [ 2298.166301] ? ioctl_preallocate+0x200/0x200 [ 2298.170743] ? __fget+0x356/0x510 [ 2298.174679] ? do_dup2+0x450/0x450 [ 2298.178229] ? vfs_write+0x393/0x540 [ 2298.182030] ? fput+0x2b/0x190 [ 2298.185237] ksys_ioctl+0x9b/0xc0 [ 2298.188875] __x64_sys_ioctl+0x6f/0xb0 [ 2298.192909] ? lockdep_hardirqs_on+0x3a8/0x5c0 [ 2298.197488] do_syscall_64+0xf9/0x620 [ 2298.201421] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 2298.206619] RIP: 0033:0x4665d9 [ 2298.210043] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 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 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 2298.229303] RSP: 002b:00007fbdae0d4188 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 2298.237133] RAX: ffffffffffffffda RBX: 000000000056bf60 RCX: 00000000004665d9 22:24:57 executing program 4: r0 = syz_init_net_socket$llc(0x1a, 0x3, 0x0) write$evdev(r0, 0x0, 0x0) r1 = syz_open_dev$evdev(&(0x7f0000000080), 0x0, 0x0) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NL802154_CMD_NEW_SEC_KEY(r2, &(0x7f0000000a80)={0x0, 0x0, &(0x7f0000000a40)={&(0x7f0000000900)={0x14}, 0x14}}, 0x0) r3 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) ioctl$sock_SIOCGIFINDEX_802154(r3, 0x8933, &(0x7f0000000780)={'wpan0\x00', 0x0}) r5 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r6 = syz_genetlink_get_family_id$nl802154(&(0x7f0000000040), 0xffffffffffffffff) sendmsg$NL802154_CMD_GET_WPAN_PHY(r5, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000100)={&(0x7f0000000080)={0x30, r6, 0x1d8a887ed3efd3d3, 0x0, 0x0, {}, [@NL802154_ATTR_IFINDEX={0x8, 0x3, r4}, @NL802154_ATTR_WPAN_DEV={0xc}, @NL802154_ATTR_WPAN_PHY={0x8}]}, 0x30}}, 0x0) sendmsg$IEEE802154_LLSEC_DEL_SECLEVEL(r2, &(0x7f0000000180)={&(0x7f00000000c0)={0x10, 0x0, 0x0, 0x80000}, 0xc, &(0x7f0000000140)={&(0x7f0000000100)={0x24, 0x0, 0x400, 0x70bd2c, 0x25dfdbfd, {}, [@IEEE802154_ATTR_DEV_INDEX={0x8, 0x2, r4}, @IEEE802154_ATTR_LLSEC_FRAME_TYPE={0x5, 0x33, 0xe4}]}, 0x24}, 0x1, 0x0, 0x0, 0x8000}, 0x24014084) ioctl$EVIOCSFF(r1, 0x40304580, 0x0) ioctl$EVIOCGABS20(r1, 0x80184560, &(0x7f0000000000)=""/191) 22:24:57 executing program 1: r0 = syz_open_dev$ndb(&(0x7f0000000140), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_DO_IT(0xffffffffffffffff, 0xab03) r2 = syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x0) ioctl$NBD_DO_IT(r2, 0xab03) [ 2298.244638] RDX: 0000000000000000 RSI: 000000000000ab03 RDI: 0000000000000006 [ 2298.252133] RBP: 00007fbdae0d41d0 R08: 0000000000000000 R09: 0000000000000000 [ 2298.260283] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002 [ 2298.268261] R13: 00007fff4e31859f R14: 00007fbdae0d4300 R15: 0000000000022000 [ 2298.277648] block nbd1: Receive control failed (result -32) [ 2298.284911] block nbd1: shutting down sockets 22:24:57 executing program 2: r0 = syz_open_dev$ndb(&(0x7f0000000140), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) r2 = syz_open_dev$ndb(&(0x7f00000000c0), 0x0, 0x0) ioctl$NBD_DO_IT(r2, 0x5450) r3 = syz_open_dev$ndb(&(0x7f0000000180), 0x0, 0x0) ioctl$NBD_CLEAR_SOCK(r3, 0xab04) 22:24:57 executing program 0 (fault-call:4 fault-nth:23): r0 = syz_open_dev$ndb(&(0x7f0000000140), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) r2 = syz_open_dev$ndb(&(0x7f00000000c0), 0x0, 0x0) ioctl$NBD_DO_IT(r2, 0xab03) r3 = syz_open_dev$ndb(&(0x7f0000000180), 0x0, 0x0) ioctl$NBD_CLEAR_SOCK(r3, 0xab04) 22:24:57 executing program 3: r0 = syz_open_dev$ndb(&(0x7f0000000140), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) r2 = syz_open_dev$ndb(&(0x7f00000000c0), 0x0, 0x0) ioctl$NBD_DO_IT(r2, 0x1264) r3 = syz_open_dev$ndb(&(0x7f0000000180), 0x0, 0x0) ioctl$NBD_CLEAR_SOCK(r3, 0xab04) [ 2298.294892] block nbd2: shutting down sockets [ 2298.295444] block nbd0: shutting down sockets [ 2298.328848] block nbd3: shutting down sockets 22:24:57 executing program 4: r0 = syz_init_net_socket$llc(0x1a, 0x1, 0x0) r1 = accept4$llc(r0, &(0x7f0000000040)={0x1a, 0x0, 0x0, 0x0, 0x0, 0x0, @broadcast}, &(0x7f0000000080)=0x10, 0xd17896dfd94318f7) syz_open_dev$dri(&(0x7f0000000000), 0x1, 0x0) connect$llc(r1, &(0x7f0000000000)={0x1a, 0x30a, 0x1f, 0xff, 0xa7, 0x40, @remote}, 0x10) ioctl$RTC_AIE_OFF(0xffffffffffffffff, 0x7002) r2 = syz_init_net_socket$llc(0x1a, 0x3, 0x0) getsockname$llc(r2, &(0x7f00000000c0)={0x1a, 0x0, 0x0, 0x0, 0x0, 0x0, @multicast}, &(0x7f0000000100)=0x10) write$evdev(r0, 0x0, 0x0) [ 2298.405837] block nbd2: shutting down sockets 22:24:57 executing program 4: r0 = syz_init_net_socket$llc(0x1a, 0x1, 0x0) sendto$llc(r0, 0x0, 0x0, 0x0, 0x0, 0x0) getsockopt$llc_int(r0, 0x10c, 0x1, &(0x7f0000001040), &(0x7f0000001080)=0x4) write$evdev(0xffffffffffffffff, 0x0, 0x0) recvfrom$llc(0xffffffffffffffff, &(0x7f0000000000)=""/4096, 0x1000, 0x40002000, &(0x7f0000001000)={0x1a, 0x30c, 0xff, 0x20, 0x81, 0xbd, @broadcast}, 0x10) 22:24:57 executing program 2: r0 = syz_open_dev$ndb(&(0x7f0000000140), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) r2 = syz_open_dev$ndb(&(0x7f00000000c0), 0x0, 0x0) ioctl$NBD_DO_IT(r2, 0x5451) r3 = syz_open_dev$ndb(&(0x7f0000000180), 0x0, 0x0) ioctl$NBD_CLEAR_SOCK(r3, 0xab04) [ 2298.447008] FAULT_INJECTION: forcing a failure. [ 2298.447008] name fail_page_alloc, interval 1, probability 0, space 0, times 0 [ 2298.456840] block nbd2: shutting down sockets [ 2298.458862] CPU: 1 PID: 20159 Comm: syz-executor.0 Not tainted 4.19.190-syzkaller #0 [ 2298.458876] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 2298.481168] Call Trace: [ 2298.483865] dump_stack+0x1fc/0x2ef [ 2298.487637] should_fail.cold+0xa/0xf [ 2298.491563] ? setup_fault_attr+0x200/0x200 [ 2298.495905] ? __lock_acquire+0x6de/0x3ff0 [ 2298.500339] __alloc_pages_nodemask+0x239/0x2890 [ 2298.505334] ? __update_load_avg_se+0x5ec/0xa00 [ 2298.510031] ? __lock_acquire+0x6de/0x3ff0 [ 2298.514377] ? gfp_pfmemalloc_allowed+0x150/0x150 [ 2298.519245] ? lock_downgrade+0x720/0x720 [ 2298.523408] ? do_raw_spin_unlock+0x171/0x230 [ 2298.528042] ? mark_held_locks+0xf0/0xf0 [ 2298.532129] cache_grow_begin+0xa4/0x8a0 [ 2298.536432] ? setup_fault_attr+0x200/0x200 [ 2298.540777] ? cache_alloc_pfmemalloc+0x1e/0x140 [ 2298.545741] cache_alloc_refill+0x273/0x340 [ 2298.550148] kmem_cache_alloc_trace+0x354/0x380 [ 2298.554957] ? dev_uevent_filter+0xd0/0xd0 [ 2298.559581] kobject_uevent_env+0x236/0x14a0 [ 2298.564083] ? nbd_size_update+0x28a/0x660 [ 2298.568414] ? queue_work_on+0x11a/0x1f0 [ 2298.572483] nbd_start_device+0x811/0xd60 [ 2298.576813] nbd_ioctl+0x62c/0xbe0 [ 2298.580549] ? _copy_from_user+0xd2/0x130 [ 2298.584698] ? nbd_disconnect_and_put+0x190/0x190 [ 2298.589702] ? __lock_acquire+0x6de/0x3ff0 [ 2298.593956] ? nbd_disconnect_and_put+0x190/0x190 [ 2298.599200] blkdev_ioctl+0x5cb/0x1a80 [ 2298.603115] ? blkpg_ioctl+0x9d0/0x9d0 [ 2298.607008] ? get_pid_task+0xf4/0x190 [ 2298.611029] ? mark_held_locks+0xf0/0xf0 [ 2298.615198] ? proc_fail_nth_write+0x95/0x1d0 [ 2298.619700] ? proc_tgid_io_accounting+0x7f0/0x7f0 [ 2298.624656] block_ioctl+0xe9/0x130 [ 2298.628296] ? blkdev_fallocate+0x3f0/0x3f0 [ 2298.632765] do_vfs_ioctl+0xcdb/0x12e0 [ 2298.636664] ? lock_downgrade+0x720/0x720 [ 2298.640908] ? check_preemption_disabled+0x41/0x280 [ 2298.646108] ? ioctl_preallocate+0x200/0x200 [ 2298.650518] ? __fget+0x356/0x510 [ 2298.653992] ? do_dup2+0x450/0x450 [ 2298.657546] ? vfs_write+0x393/0x540 [ 2298.661264] ? fput+0x2b/0x190 [ 2298.664478] ksys_ioctl+0x9b/0xc0 [ 2298.667930] __x64_sys_ioctl+0x6f/0xb0 [ 2298.672103] ? lockdep_hardirqs_on+0x3a8/0x5c0 [ 2298.676726] do_syscall_64+0xf9/0x620 [ 2298.680553] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 2298.686012] RIP: 0033:0x4665d9 [ 2298.689344] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 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 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 2298.708519] RSP: 002b:00007fbdae0d4188 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 2298.716400] RAX: ffffffffffffffda RBX: 000000000056bf60 RCX: 00000000004665d9 [ 2298.724127] RDX: 0000000000000000 RSI: 000000000000ab03 RDI: 0000000000000006 [ 2298.731790] RBP: 00007fbdae0d41d0 R08: 0000000000000000 R09: 0000000000000000 [ 2298.739333] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002 [ 2298.746785] R13: 00007fff4e31859f R14: 00007fbdae0d4300 R15: 0000000000022000 [ 2298.756942] block nbd0: shutting down sockets [ 2298.783579] block nbd3: shutting down sockets [ 2298.786190] block nbd2: shutting down sockets [ 2298.801079] block nbd5: Receive control failed (result -32) [ 2298.835136] block nbd3: shutting down sockets [ 2298.836910] block nbd5: Device being setup by another task 22:24:57 executing program 0 (fault-call:4 fault-nth:24): r0 = syz_open_dev$ndb(&(0x7f0000000140), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) r2 = syz_open_dev$ndb(&(0x7f00000000c0), 0x0, 0x0) ioctl$NBD_DO_IT(r2, 0xab03) r3 = syz_open_dev$ndb(&(0x7f0000000180), 0x0, 0x0) ioctl$NBD_CLEAR_SOCK(r3, 0xab04) 22:24:57 executing program 4: ioctl$RTC_ALM_SET(0xffffffffffffffff, 0x40247007, &(0x7f0000000000)={0x37, 0x2d, 0x17, 0x7, 0x9, 0x3, 0x6, 0x8c, 0xffffffffffffffff}) r0 = syz_init_net_socket$llc(0x1a, 0x1, 0x0) write$evdev(r0, 0x0, 0x0) ioctl$RTC_ALM_READ(0xffffffffffffffff, 0x80247008, &(0x7f0000000040)) 22:24:57 executing program 3: r0 = syz_open_dev$ndb(&(0x7f0000000140), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) r2 = syz_open_dev$ndb(&(0x7f00000000c0), 0x0, 0x0) ioctl$NBD_DO_IT(r2, 0x1265) r3 = syz_open_dev$ndb(&(0x7f0000000180), 0x0, 0x0) ioctl$NBD_CLEAR_SOCK(r3, 0xab04) 22:24:57 executing program 5: r0 = syz_open_dev$ndb(&(0x7f0000000140), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) r2 = syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x0) ioctl$NBD_DO_IT(r2, 0xab03) ioctl$NBD_CLEAR_SOCK(r0, 0x1274) 22:24:57 executing program 2: r0 = syz_open_dev$ndb(&(0x7f0000000140), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) r2 = syz_open_dev$ndb(&(0x7f00000000c0), 0x0, 0x0) ioctl$NBD_DO_IT(r2, 0x5452) r3 = syz_open_dev$ndb(&(0x7f0000000180), 0x0, 0x0) ioctl$NBD_CLEAR_SOCK(r3, 0xab04) [ 2298.848461] block nbd2: shutting down sockets [ 2298.869839] block nbd5: shutting down sockets [ 2298.955358] block nbd3: shutting down sockets [ 2298.956528] FAULT_INJECTION: forcing a failure. [ 2298.956528] name failslab, interval 1, probability 0, space 0, times 0 [ 2298.973058] CPU: 0 PID: 20191 Comm: syz-executor.0 Not tainted 4.19.190-syzkaller #0 [ 2298.979893] block nbd2: shutting down sockets [ 2298.980955] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 2298.980960] Call Trace: [ 2298.980982] dump_stack+0x1fc/0x2ef [ 2298.981007] should_fail.cold+0xa/0xf [ 2298.981028] ? setup_fault_attr+0x200/0x200 [ 2298.986255] block nbd3: shutting down sockets [ 2298.995080] ? lock_acquire+0x170/0x3c0 [ 2298.995103] __should_failslab+0x115/0x180 [ 2298.995120] should_failslab+0x5/0x10 [ 2298.995133] kmem_cache_alloc_node+0x245/0x3b0 [ 2298.995150] __alloc_skb+0x71/0x560 [ 2298.995168] alloc_uevent_skb+0x7b/0x210 [ 2299.038943] kobject_uevent_env+0xa83/0x14a0 [ 2299.043363] ? nbd_size_update+0x28a/0x660 [ 2299.047613] ? queue_work_on+0x11a/0x1f0 [ 2299.051675] nbd_start_device+0x811/0xd60 [ 2299.055854] nbd_ioctl+0x62c/0xbe0 [ 2299.059682] ? _copy_from_user+0xd2/0x130 [ 2299.063845] ? nbd_disconnect_and_put+0x190/0x190 [ 2299.068699] ? __lock_acquire+0x6de/0x3ff0 [ 2299.072929] ? nbd_disconnect_and_put+0x190/0x190 [ 2299.077763] blkdev_ioctl+0x5cb/0x1a80 [ 2299.081638] ? blkpg_ioctl+0x9d0/0x9d0 [ 2299.085516] ? get_pid_task+0xf4/0x190 [ 2299.089517] ? mark_held_locks+0xf0/0xf0 [ 2299.093675] ? proc_fail_nth_write+0x95/0x1d0 [ 2299.098753] ? proc_tgid_io_accounting+0x7f0/0x7f0 [ 2299.103839] block_ioctl+0xe9/0x130 [ 2299.107477] ? blkdev_fallocate+0x3f0/0x3f0 [ 2299.112170] do_vfs_ioctl+0xcdb/0x12e0 [ 2299.116193] ? lock_downgrade+0x720/0x720 [ 2299.120515] ? check_preemption_disabled+0x41/0x280 [ 2299.125630] ? ioctl_preallocate+0x200/0x200 [ 2299.130040] ? __fget+0x356/0x510 [ 2299.133604] ? do_dup2+0x450/0x450 [ 2299.137138] ? vfs_write+0x393/0x540 [ 2299.140931] ? fput+0x2b/0x190 [ 2299.144131] ksys_ioctl+0x9b/0xc0 [ 2299.147618] __x64_sys_ioctl+0x6f/0xb0 [ 2299.151507] ? lockdep_hardirqs_on+0x3a8/0x5c0 [ 2299.156090] do_syscall_64+0xf9/0x620 [ 2299.159883] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 2299.165164] RIP: 0033:0x4665d9 [ 2299.168441] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 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 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 2299.187707] RSP: 002b:00007fbdae0d4188 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 2299.190210] block nbd1: shutting down sockets 22:24:57 executing program 1: r0 = syz_open_dev$ndb(&(0x7f0000000140), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_DO_IT(0xffffffffffffffff, 0xab03) r2 = syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x0) ioctl$NBD_DO_IT(r2, 0xab03) 22:24:57 executing program 4: r0 = syz_init_net_socket$llc(0x1a, 0x1, 0x0) sendto$llc(r0, &(0x7f0000000080)="5c1557c4706e547801e8ce820bb785105013022b9d59d4ce5e3d09150aff2cd16409b2fa62c862c84575c91b4a72f24a1eb8c3ef75d120a9609e9929ad6f7a346eed6f1fdab87d39130876e7cf5db843db12a7074c531ecc", 0x58, 0x10084, &(0x7f0000000040)={0x1a, 0x204, 0x8, 0x84, 0x3, 0x4, @link_local}, 0x10) write$evdev(r0, 0x0, 0x0) 22:24:57 executing program 3: r0 = syz_open_dev$ndb(&(0x7f0000000140), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) r2 = syz_open_dev$ndb(&(0x7f00000000c0), 0x0, 0x0) ioctl$NBD_DO_IT(r2, 0x1267) r3 = syz_open_dev$ndb(&(0x7f0000000180), 0x0, 0x0) ioctl$NBD_CLEAR_SOCK(r3, 0xab04) 22:24:57 executing program 0 (fault-call:4 fault-nth:25): r0 = syz_open_dev$ndb(&(0x7f0000000140), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) r2 = syz_open_dev$ndb(&(0x7f00000000c0), 0x0, 0x0) ioctl$NBD_DO_IT(r2, 0xab03) r3 = syz_open_dev$ndb(&(0x7f0000000180), 0x0, 0x0) ioctl$NBD_CLEAR_SOCK(r3, 0xab04) 22:24:57 executing program 2: r0 = syz_open_dev$ndb(&(0x7f0000000140), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) r2 = syz_open_dev$ndb(&(0x7f00000000c0), 0x0, 0x0) ioctl$NBD_DO_IT(r2, 0x5460) r3 = syz_open_dev$ndb(&(0x7f0000000180), 0x0, 0x0) ioctl$NBD_CLEAR_SOCK(r3, 0xab04) [ 2299.195416] RAX: ffffffffffffffda RBX: 000000000056bf60 RCX: 00000000004665d9 [ 2299.195423] RDX: 0000000000000000 RSI: 000000000000ab03 RDI: 0000000000000006 [ 2299.195429] RBP: 00007fbdae0d41d0 R08: 0000000000000000 R09: 0000000000000000 [ 2299.195436] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002 [ 2299.195444] R13: 00007fff4e31859f R14: 00007fbdae0d4300 R15: 0000000000022000 [ 2299.228088] block nbd0: shutting down sockets [ 2299.257466] block nbd2: shutting down sockets 22:24:58 executing program 4: r0 = syz_init_net_socket$llc(0x1a, 0x1, 0x0) r1 = accept4$llc(r0, &(0x7f0000000000)={0x1a, 0x0, 0x0, 0x0, 0x0, 0x0, @random}, &(0x7f0000000040)=0x10, 0x80800) setsockopt$llc_int(r1, 0x10c, 0xf, &(0x7f0000000080)=0x1ff, 0x4) write$evdev(r0, 0x0, 0x0) getsockopt$llc_int(r0, 0x10c, 0x3, &(0x7f00000000c0), &(0x7f0000000100)=0x4) r2 = openat$qat_adf_ctl(0xffffffffffffff9c, &(0x7f00000001c0), 0x0, 0x0) ioctl$VIDIOC_S_FMT(r2, 0xc0d05605, 0x0) ioctl$IOCTL_STOP_ACCEL_DEV(r2, 0x40096101, &(0x7f0000000540)={{&(0x7f00000004c0)={'Accelerator0\x00', {&(0x7f0000000200)=@adf_dec={@normal='NumberDcInstances\x00', {0x64c}, {&(0x7f0000000140)=@adf_dec={@bank={'Bank', '0', 'InterruptCoalescingNumResponses\x00'}, {0x3}}}}}, {&(0x7f0000000440)={'GENERAL\x00', {&(0x7f0000000380)=@adf_str={@normal='NumberDcInstances\x00', {"81c0ea93798e53fe70564ee8a07e88d677a891b1104141acef77c04214c0e77a2f794341bfa5b74668b27fa435c7366e5bdf50a87130d43ec36de68304af3944"}, {&(0x7f00000002c0)=@adf_hex={@normal='NumberDcInstances\x00', {0x5}}}}}}}}}, 0x67}) [ 2299.348027] QAT: Invalid ioctl [ 2299.349416] block nbd3: shutting down sockets [ 2299.352883] QAT: Device 103 not found [ 2299.364442] QAT: Invalid ioctl [ 2299.366499] FAULT_INJECTION: forcing a failure. [ 2299.366499] name failslab, interval 1, probability 0, space 0, times 0 [ 2299.369392] block nbd2: shutting down sockets [ 2299.393144] CPU: 1 PID: 20210 Comm: syz-executor.0 Not tainted 4.19.190-syzkaller #0 [ 2299.401168] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 2299.410567] Call Trace: [ 2299.413192] dump_stack+0x1fc/0x2ef [ 2299.416855] should_fail.cold+0xa/0xf [ 2299.420741] ? setup_fault_attr+0x200/0x200 [ 2299.425068] ? lock_acquire+0x170/0x3c0 [ 2299.429182] __should_failslab+0x115/0x180 [ 2299.433482] should_failslab+0x5/0x10 [ 2299.437283] kmem_cache_alloc_node_trace+0x244/0x3b0 [ 2299.442652] __kmalloc_node_track_caller+0x38/0x70 [ 2299.447672] __alloc_skb+0xae/0x560 [ 2299.451303] alloc_uevent_skb+0x7b/0x210 [ 2299.455384] kobject_uevent_env+0xa83/0x14a0 [ 2299.459827] ? nbd_size_update+0x28a/0x660 [ 2299.464252] ? queue_work_on+0x11a/0x1f0 [ 2299.468480] nbd_start_device+0x811/0xd60 [ 2299.472725] nbd_ioctl+0x62c/0xbe0 [ 2299.476408] ? _copy_from_user+0xd2/0x130 [ 2299.480569] ? nbd_disconnect_and_put+0x190/0x190 [ 2299.485412] ? __lock_acquire+0x6de/0x3ff0 [ 2299.489661] ? nbd_disconnect_and_put+0x190/0x190 [ 2299.494534] blkdev_ioctl+0x5cb/0x1a80 [ 2299.498431] ? blkpg_ioctl+0x9d0/0x9d0 [ 2299.502319] ? get_pid_task+0xf4/0x190 [ 2299.506205] ? mark_held_locks+0xf0/0xf0 [ 2299.510344] ? proc_fail_nth_write+0x95/0x1d0 [ 2299.514830] ? proc_tgid_io_accounting+0x7f0/0x7f0 [ 2299.519860] block_ioctl+0xe9/0x130 [ 2299.523502] ? blkdev_fallocate+0x3f0/0x3f0 [ 2299.527816] do_vfs_ioctl+0xcdb/0x12e0 [ 2299.531702] ? lock_downgrade+0x720/0x720 [ 2299.535844] ? check_preemption_disabled+0x41/0x280 [ 2299.540876] ? ioctl_preallocate+0x200/0x200 [ 2299.545279] ? __fget+0x356/0x510 [ 2299.548727] ? do_dup2+0x450/0x450 [ 2299.552343] ? vfs_write+0x393/0x540 [ 2299.556321] ? fput+0x2b/0x190 [ 2299.559781] ksys_ioctl+0x9b/0xc0 [ 2299.563452] __x64_sys_ioctl+0x6f/0xb0 [ 2299.567340] ? lockdep_hardirqs_on+0x3a8/0x5c0 [ 2299.571925] do_syscall_64+0xf9/0x620 [ 2299.575751] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 2299.581216] RIP: 0033:0x4665d9 22:24:58 executing program 4: r0 = syz_init_net_socket$llc(0x1a, 0x1, 0x0) r1 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x4000) ioctl$NBD_SET_SIZE(r1, 0xab02, 0xff) syz_init_net_socket$llc(0x1a, 0x0, 0x0) write$evdev(r0, 0x0, 0x0) r2 = syz_open_dev$evdev(&(0x7f0000000100), 0x7fffffff, 0x16e00) ioctl$EVIOCSFF(r2, 0x40304580, 0x0) r3 = syz_open_dev$evdev(&(0x7f0000000140), 0x4d, 0x400) socket$nl_generic(0x10, 0x3, 0x10) ioctl$EVIOCGABS20(r3, 0x80184560, &(0x7f0000000180)=""/150) ioctl$EVIOCGBITSW(r2, 0x80404525, &(0x7f0000000040)=""/184) [ 2299.584564] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 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 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 2299.603639] RSP: 002b:00007fbdae0d4188 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 2299.611692] RAX: ffffffffffffffda RBX: 000000000056bf60 RCX: 00000000004665d9 [ 2299.619133] RDX: 0000000000000000 RSI: 000000000000ab03 RDI: 0000000000000006 [ 2299.626420] RBP: 00007fbdae0d41d0 R08: 0000000000000000 R09: 0000000000000000 [ 2299.633874] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002 [ 2299.641334] R13: 00007fff4e31859f R14: 00007fbdae0d4300 R15: 0000000000022000 22:24:58 executing program 3: r0 = syz_open_dev$ndb(&(0x7f0000000140), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) r2 = syz_open_dev$ndb(&(0x7f00000000c0), 0x0, 0x0) ioctl$NBD_DO_IT(r2, 0x1268) r3 = syz_open_dev$ndb(&(0x7f0000000180), 0x0, 0x0) ioctl$NBD_CLEAR_SOCK(r3, 0xab04) 22:24:58 executing program 0 (fault-call:4 fault-nth:26): r0 = syz_open_dev$ndb(&(0x7f0000000140), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) r2 = syz_open_dev$ndb(&(0x7f00000000c0), 0x0, 0x0) ioctl$NBD_DO_IT(r2, 0xab03) r3 = syz_open_dev$ndb(&(0x7f0000000180), 0x0, 0x0) ioctl$NBD_CLEAR_SOCK(r3, 0xab04) 22:24:58 executing program 2: r0 = syz_open_dev$ndb(&(0x7f0000000140), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) r2 = syz_open_dev$ndb(&(0x7f00000000c0), 0x0, 0x0) ioctl$NBD_DO_IT(r2, 0xab00) r3 = syz_open_dev$ndb(&(0x7f0000000180), 0x0, 0x0) ioctl$NBD_CLEAR_SOCK(r3, 0xab04) [ 2299.666243] block nbd0: shutting down sockets [ 2299.679484] block nbd3: shutting down sockets [ 2299.685991] block nbd2: shutting down sockets [ 2299.731715] block nbd5: Receive control failed (result -32) [ 2299.755449] block nbd5: shutting down sockets [ 2299.769430] block nbd3: shutting down sockets [ 2299.777161] FAULT_INJECTION: forcing a failure. [ 2299.777161] name failslab, interval 1, probability 0, space 0, times 0 [ 2299.788904] CPU: 0 PID: 20233 Comm: syz-executor.0 Not tainted 4.19.190-syzkaller #0 [ 2299.797948] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 2299.807404] Call Trace: [ 2299.810111] dump_stack+0x1fc/0x2ef [ 2299.813759] should_fail.cold+0xa/0xf [ 2299.817669] ? setup_fault_attr+0x200/0x200 [ 2299.822005] ? lock_acquire+0x170/0x3c0 [ 2299.826167] __should_failslab+0x115/0x180 [ 2299.830507] should_failslab+0x5/0x10 [ 2299.834488] kmem_cache_alloc+0x277/0x370 [ 2299.838918] skb_clone+0x151/0x3d0 [ 2299.842473] netlink_broadcast_filtered+0x8df/0xbc0 [ 2299.847569] netlink_broadcast+0x35/0x40 [ 2299.851965] kobject_uevent_env+0xa49/0x14a0 [ 2299.856380] ? nbd_size_update+0x28a/0x660 [ 2299.860622] ? queue_work_on+0x11a/0x1f0 [ 2299.864739] nbd_start_device+0x811/0xd60 [ 2299.869113] nbd_ioctl+0x62c/0xbe0 [ 2299.872674] ? _copy_from_user+0xd2/0x130 [ 2299.876926] ? nbd_disconnect_and_put+0x190/0x190 [ 2299.881785] ? __lock_acquire+0x6de/0x3ff0 [ 2299.886032] ? nbd_disconnect_and_put+0x190/0x190 [ 2299.890886] blkdev_ioctl+0x5cb/0x1a80 [ 2299.894869] ? blkpg_ioctl+0x9d0/0x9d0 [ 2299.898852] ? get_pid_task+0xf4/0x190 [ 2299.902840] ? mark_held_locks+0xf0/0xf0 [ 2299.906897] ? proc_fail_nth_write+0x95/0x1d0 [ 2299.911530] ? proc_tgid_io_accounting+0x7f0/0x7f0 [ 2299.916495] block_ioctl+0xe9/0x130 [ 2299.920237] ? blkdev_fallocate+0x3f0/0x3f0 [ 2299.924555] do_vfs_ioctl+0xcdb/0x12e0 [ 2299.928437] ? lock_downgrade+0x720/0x720 [ 2299.932613] ? check_preemption_disabled+0x41/0x280 [ 2299.937835] ? ioctl_preallocate+0x200/0x200 [ 2299.942594] ? __fget+0x356/0x510 [ 2299.946172] ? do_dup2+0x450/0x450 [ 2299.949832] ? vfs_write+0x393/0x540 [ 2299.953564] ? fput+0x2b/0x190 [ 2299.956751] ksys_ioctl+0x9b/0xc0 [ 2299.960369] __x64_sys_ioctl+0x6f/0xb0 [ 2299.964338] ? lockdep_hardirqs_on+0x3a8/0x5c0 [ 2299.969025] do_syscall_64+0xf9/0x620 [ 2299.972836] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 2299.978037] RIP: 0033:0x4665d9 22:24:58 executing program 5: r0 = syz_open_dev$ndb(&(0x7f0000000140), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) r2 = syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x0) ioctl$NBD_DO_IT(r2, 0xab03) ioctl$NBD_CLEAR_SOCK(r0, 0x1276) 22:24:58 executing program 4: syz_init_net_socket$llc(0x1a, 0x1, 0x0) r0 = syz_open_dev$evdev(&(0x7f0000000080), 0x0, 0x0) ioctl$EVIOCSFF(r0, 0x40304580, 0x0) r1 = syz_open_dev$evdev(&(0x7f0000000080), 0x0, 0x0) r2 = syz_open_dev$evdev(&(0x7f0000000080), 0x0, 0x0) ioctl$EVIOCSFF(r2, 0x40304580, 0x0) ioctl$EVIOCGID(r2, 0x80084502, &(0x7f00000000c0)=""/116) ioctl$EVIOCSFF(r1, 0x40304580, 0x0) r3 = syz_open_dev$evdev(&(0x7f0000000080), 0x0, 0x0) syz_open_dev$evdev(&(0x7f0000000040), 0x10001, 0x8000) r4 = syz_open_dev$evdev(&(0x7f0000000140), 0x4, 0x208002) ioctl$EVIOCGREP(r4, 0x80084503, &(0x7f0000000180)=""/81) ioctl$EVIOCSFF(0xffffffffffffffff, 0x40304580, 0x0) ioctl$EVIOCSFF(r3, 0x40304580, &(0x7f0000000000)={0x55, 0x9, 0x9, {0x8001, 0x2}, {0x7, 0x80}, @cond=[{0x2, 0x3, 0x0, 0x7, 0xfffa, 0x9}, {0x7, 0x200, 0x1, 0x3, 0x2, 0x63e}]}) write$evdev(r1, 0x0, 0x0) [ 2299.981315] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 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 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 2300.000663] RSP: 002b:00007fbdae0d4188 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 2300.008368] RAX: ffffffffffffffda RBX: 000000000056bf60 RCX: 00000000004665d9 [ 2300.015837] RDX: 0000000000000000 RSI: 000000000000ab03 RDI: 0000000000000006 [ 2300.023201] RBP: 00007fbdae0d41d0 R08: 0000000000000000 R09: 0000000000000000 [ 2300.030801] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002 [ 2300.038514] R13: 00007fff4e31859f R14: 00007fbdae0d4300 R15: 0000000000022000 [ 2300.067202] block nbd2: shutting down sockets [ 2300.073891] block nbd0: shutting down sockets [ 2300.084776] block nbd3: shutting down sockets 22:24:58 executing program 3: r0 = syz_open_dev$ndb(&(0x7f0000000140), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) r2 = syz_open_dev$ndb(&(0x7f00000000c0), 0x0, 0x0) ioctl$NBD_DO_IT(r2, 0x1269) r3 = syz_open_dev$ndb(&(0x7f0000000180), 0x0, 0x0) ioctl$NBD_CLEAR_SOCK(r3, 0xab04) 22:24:58 executing program 0 (fault-call:4 fault-nth:27): r0 = syz_open_dev$ndb(&(0x7f0000000140), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) r2 = syz_open_dev$ndb(&(0x7f00000000c0), 0x0, 0x0) ioctl$NBD_DO_IT(r2, 0xab03) r3 = syz_open_dev$ndb(&(0x7f0000000180), 0x0, 0x0) ioctl$NBD_CLEAR_SOCK(r3, 0xab04) 22:24:58 executing program 2: r0 = syz_open_dev$ndb(&(0x7f0000000140), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) r2 = syz_open_dev$ndb(&(0x7f00000000c0), 0x0, 0x0) ioctl$NBD_DO_IT(r2, 0xab01) r3 = syz_open_dev$ndb(&(0x7f0000000180), 0x0, 0x0) ioctl$NBD_CLEAR_SOCK(r3, 0xab04) 22:24:58 executing program 1: r0 = syz_open_dev$ndb(&(0x7f0000000140), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_DO_IT(r0, 0xab03) r2 = syz_open_dev$ndb(0x0, 0x0, 0x0) ioctl$NBD_DO_IT(r2, 0xab03) 22:24:58 executing program 4: r0 = syz_init_net_socket$llc(0x1a, 0x1, 0x0) r1 = syz_init_net_socket$llc(0x1a, 0x1, 0x0) sendto$llc(r1, 0x0, 0x0, 0x0, 0x0, 0x0) sendto$llc(r1, &(0x7f0000000000)="fec1adf16c38a14b09db40740e1838527685ba1df3d91812", 0x18, 0x40050, &(0x7f0000000040)={0x1a, 0x311, 0x32, 0xd1, 0x81, 0xff, @broadcast}, 0x10) write$evdev(r0, 0x0, 0x0) 22:24:58 executing program 4: socket$caif_stream(0x25, 0x1, 0x2) r0 = syz_init_net_socket$llc(0x1a, 0x3, 0x0) socket$caif_stream(0x25, 0x1, 0x0) write$evdev(r0, 0x0, 0x0) [ 2300.152207] block nbd1: Receive control failed (result -32) [ 2300.152449] block nbd1: shutting down sockets [ 2300.225140] block nbd3: shutting down sockets 22:24:59 executing program 3: r0 = syz_open_dev$ndb(&(0x7f0000000140), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) r2 = syz_open_dev$ndb(&(0x7f00000000c0), 0x0, 0x0) ioctl$NBD_DO_IT(r2, 0x1274) r3 = syz_open_dev$ndb(&(0x7f0000000180), 0x0, 0x0) ioctl$NBD_CLEAR_SOCK(r3, 0xab04) [ 2300.247012] block nbd2: shutting down sockets [ 2300.247573] FAULT_INJECTION: forcing a failure. [ 2300.247573] name failslab, interval 1, probability 0, space 0, times 0 [ 2300.267962] CPU: 0 PID: 20257 Comm: syz-executor.0 Not tainted 4.19.190-syzkaller #0 [ 2300.268526] block nbd3: shutting down sockets [ 2300.276169] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 2300.276177] Call Trace: [ 2300.276203] dump_stack+0x1fc/0x2ef [ 2300.276222] should_fail.cold+0xa/0xf [ 2300.276240] ? setup_fault_attr+0x200/0x200 [ 2300.276255] ? lock_acquire+0x170/0x3c0 [ 2300.276275] __should_failslab+0x115/0x180 [ 2300.276291] should_failslab+0x5/0x10 [ 2300.276305] kmem_cache_alloc_trace+0x284/0x380 [ 2300.276318] ? wait_for_completion_io+0x10/0x10 [ 2300.276331] ? kobj_ns_initial+0x90/0x90 [ 2300.276347] call_usermodehelper_setup+0x84/0x300 [ 2300.276365] kobject_uevent_env+0xe87/0x14a0 [ 2300.276384] ? nbd_size_update+0x28a/0x660 [ 2300.276395] ? queue_work_on+0x11a/0x1f0 [ 2300.276412] nbd_start_device+0x811/0xd60 [ 2300.354841] nbd_ioctl+0x62c/0xbe0 [ 2300.358591] ? _copy_from_user+0xd2/0x130 [ 2300.363093] ? nbd_disconnect_and_put+0x190/0x190 [ 2300.368084] ? __lock_acquire+0x6de/0x3ff0 [ 2300.372323] ? nbd_disconnect_and_put+0x190/0x190 [ 2300.377331] blkdev_ioctl+0x5cb/0x1a80 [ 2300.381325] ? blkpg_ioctl+0x9d0/0x9d0 [ 2300.385220] ? get_pid_task+0xf4/0x190 [ 2300.389386] ? mark_held_locks+0xf0/0xf0 [ 2300.393575] ? proc_fail_nth_write+0x95/0x1d0 [ 2300.398182] ? proc_tgid_io_accounting+0x7f0/0x7f0 [ 2300.403112] block_ioctl+0xe9/0x130 [ 2300.407288] ? blkdev_fallocate+0x3f0/0x3f0 [ 2300.413839] do_vfs_ioctl+0xcdb/0x12e0 [ 2300.417737] ? lock_downgrade+0x720/0x720 [ 2300.422024] ? check_preemption_disabled+0x41/0x280 [ 2300.427129] ? ioctl_preallocate+0x200/0x200 [ 2300.431721] ? __fget+0x356/0x510 [ 2300.435184] ? do_dup2+0x450/0x450 [ 2300.438889] ? vfs_write+0x393/0x540 [ 2300.442717] ? fput+0x2b/0x190 [ 2300.445957] ksys_ioctl+0x9b/0xc0 [ 2300.449440] __x64_sys_ioctl+0x6f/0xb0 [ 2300.453459] ? lockdep_hardirqs_on+0x3a8/0x5c0 [ 2300.458121] do_syscall_64+0xf9/0x620 [ 2300.461930] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 2300.467124] RIP: 0033:0x4665d9 [ 2300.470420] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 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 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 2300.490192] RSP: 002b:00007fbdae0d4188 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 22:24:59 executing program 4: syz_init_net_socket$llc(0x1a, 0x1, 0x0) r0 = syz_open_dev$evdev(&(0x7f0000000080), 0x0, 0x0) r1 = syz_open_dev$evdev(&(0x7f0000000080), 0x0, 0x0) ioctl$EVIOCSFF(r1, 0x40304580, 0x0) r2 = syz_open_dev$evdev(&(0x7f0000000080), 0x0, 0x0) ioctl$EVIOCSFF(r2, 0x40304580, 0x0) ioctl$EVIOCSFF(r1, 0x40304580, 0x0) ioctl$EVIOCGREP(0xffffffffffffffff, 0x80084503, &(0x7f0000000000)=""/34) write$evdev(r0, 0x0, 0x0) ioctl$EVIOCGABS20(r1, 0x80184560, &(0x7f00000000c0)=""/198) ioctl$EVIOCSFF(r0, 0x40304580, &(0x7f0000000040)={0x53, 0x1, 0x8000, {0x0, 0x4}, {0x0, 0x6}, @ramp={0x7, 0x8730, {0x8, 0x9, 0xff, 0x8}}}) [ 2300.498163] RAX: ffffffffffffffda RBX: 000000000056bf60 RCX: 00000000004665d9 [ 2300.505462] RDX: 0000000000000000 RSI: 000000000000ab03 RDI: 0000000000000006 [ 2300.512727] RBP: 00007fbdae0d41d0 R08: 0000000000000000 R09: 0000000000000000 [ 2300.520237] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002 [ 2300.527532] R13: 00007fff4e31859f R14: 00007fbdae0d4300 R15: 0000000000022000 22:24:59 executing program 2: r0 = syz_open_dev$ndb(&(0x7f0000000140), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) r2 = syz_open_dev$ndb(&(0x7f00000000c0), 0x0, 0x0) ioctl$NBD_DO_IT(r2, 0xab02) r3 = syz_open_dev$ndb(&(0x7f0000000180), 0x0, 0x0) ioctl$NBD_CLEAR_SOCK(r3, 0xab04) 22:24:59 executing program 0 (fault-call:4 fault-nth:28): r0 = syz_open_dev$ndb(&(0x7f0000000140), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) r2 = syz_open_dev$ndb(&(0x7f00000000c0), 0x0, 0x0) ioctl$NBD_DO_IT(r2, 0xab03) r3 = syz_open_dev$ndb(&(0x7f0000000180), 0x0, 0x0) ioctl$NBD_CLEAR_SOCK(r3, 0xab04) [ 2300.555900] block nbd3: shutting down sockets [ 2300.563067] block nbd0: shutting down sockets [ 2300.569224] block nbd2: shutting down sockets [ 2300.595267] block nbd3: shutting down sockets [ 2300.674918] block nbd2: shutting down sockets [ 2300.692980] FAULT_INJECTION: forcing a failure. [ 2300.692980] name failslab, interval 1, probability 0, space 0, times 0 [ 2300.709622] CPU: 0 PID: 20287 Comm: syz-executor.0 Not tainted 4.19.190-syzkaller #0 [ 2300.717574] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 2300.726926] Call Trace: [ 2300.729529] dump_stack+0x1fc/0x2ef [ 2300.733175] should_fail.cold+0xa/0xf [ 2300.737010] ? setup_fault_attr+0x200/0x200 [ 2300.741419] ? lock_acquire+0x170/0x3c0 [ 2300.745499] __should_failslab+0x115/0x180 [ 2300.749881] should_failslab+0x5/0x10 [ 2300.753831] kmem_cache_alloc_trace+0x284/0x380 [ 2300.758582] ? wait_for_completion_io+0x10/0x10 [ 2300.763268] ? kobj_ns_initial+0x90/0x90 [ 2300.767330] call_usermodehelper_setup+0x84/0x300 [ 2300.772379] kobject_uevent_env+0xe87/0x14a0 [ 2300.777093] ? nbd_size_update+0x28a/0x660 [ 2300.781323] ? queue_work_on+0x11a/0x1f0 [ 2300.785424] nbd_start_device+0x811/0xd60 [ 2300.789590] nbd_ioctl+0x62c/0xbe0 [ 2300.793301] ? _copy_from_user+0xd2/0x130 [ 2300.797545] ? nbd_disconnect_and_put+0x190/0x190 [ 2300.802475] ? __lock_acquire+0x6de/0x3ff0 [ 2300.806720] ? nbd_disconnect_and_put+0x190/0x190 [ 2300.811794] blkdev_ioctl+0x5cb/0x1a80 [ 2300.815853] ? blkpg_ioctl+0x9d0/0x9d0 [ 2300.819738] ? get_pid_task+0xf4/0x190 [ 2300.823630] ? mark_held_locks+0xf0/0xf0 [ 2300.827702] ? proc_fail_nth_write+0x95/0x1d0 [ 2300.832202] ? proc_tgid_io_accounting+0x7f0/0x7f0 [ 2300.837127] block_ioctl+0xe9/0x130 [ 2300.840741] ? blkdev_fallocate+0x3f0/0x3f0 [ 2300.845058] do_vfs_ioctl+0xcdb/0x12e0 [ 2300.848968] ? lock_downgrade+0x720/0x720 [ 2300.853108] ? check_preemption_disabled+0x41/0x280 [ 2300.858201] ? ioctl_preallocate+0x200/0x200 [ 2300.862606] ? __fget+0x356/0x510 [ 2300.866063] ? do_dup2+0x450/0x450 [ 2300.869592] ? vfs_write+0x393/0x540 [ 2300.873403] ? fput+0x2b/0x190 [ 2300.876703] ksys_ioctl+0x9b/0xc0 [ 2300.880333] __x64_sys_ioctl+0x6f/0xb0 [ 2300.884216] ? lockdep_hardirqs_on+0x3a8/0x5c0 [ 2300.888795] do_syscall_64+0xf9/0x620 [ 2300.892596] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 2300.897966] RIP: 0033:0x4665d9 [ 2300.901173] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 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 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 2300.920859] RSP: 002b:00007fbdae0d4188 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 2300.929093] RAX: ffffffffffffffda RBX: 000000000056bf60 RCX: 00000000004665d9 [ 2300.936541] RDX: 0000000000000000 RSI: 000000000000ab03 RDI: 0000000000000006 [ 2300.943893] RBP: 00007fbdae0d41d0 R08: 0000000000000000 R09: 0000000000000000 [ 2300.951341] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002 [ 2300.959201] R13: 00007fff4e31859f R14: 00007fbdae0d4300 R15: 0000000000022000 [ 2300.965696] block nbd5: Receive control failed (result -32) 22:24:59 executing program 5: r0 = syz_open_dev$ndb(&(0x7f0000000140), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) r2 = syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x0) ioctl$NBD_DO_IT(r2, 0xab03) ioctl$NBD_CLEAR_SOCK(r0, 0x1277) 22:24:59 executing program 3: r0 = syz_open_dev$ndb(&(0x7f0000000140), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) r2 = syz_open_dev$ndb(&(0x7f00000000c0), 0x0, 0x0) ioctl$NBD_DO_IT(r2, 0x1276) r3 = syz_open_dev$ndb(&(0x7f0000000180), 0x0, 0x0) ioctl$NBD_CLEAR_SOCK(r3, 0xab04) 22:24:59 executing program 4: syz_init_net_socket$llc(0x1a, 0x1, 0x0) r0 = syz_open_dev$evdev(&(0x7f0000000000), 0x1000, 0x103100) write$evdev(r0, 0x0, 0x0) 22:24:59 executing program 2: r0 = syz_open_dev$ndb(&(0x7f0000000140), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) r2 = syz_open_dev$ndb(&(0x7f00000000c0), 0x0, 0x0) ioctl$NBD_DO_IT(r2, 0xab04) r3 = syz_open_dev$ndb(&(0x7f0000000180), 0x0, 0x0) ioctl$NBD_CLEAR_SOCK(r3, 0xab04) 22:24:59 executing program 0 (fault-call:4 fault-nth:29): r0 = syz_open_dev$ndb(&(0x7f0000000140), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) r2 = syz_open_dev$ndb(&(0x7f00000000c0), 0x0, 0x0) ioctl$NBD_DO_IT(r2, 0xab03) r3 = syz_open_dev$ndb(&(0x7f0000000180), 0x0, 0x0) ioctl$NBD_CLEAR_SOCK(r3, 0xab04) [ 2300.977348] block nbd5: shutting down sockets [ 2300.987946] block nbd0: shutting down sockets 22:24:59 executing program 1: r0 = syz_open_dev$ndb(&(0x7f0000000140), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_DO_IT(r0, 0xab03) r2 = syz_open_dev$ndb(0x0, 0x0, 0x0) ioctl$NBD_DO_IT(r2, 0xab03) 22:24:59 executing program 4: syz_init_net_socket$llc(0x1a, 0x1, 0x0) [ 2301.050061] block nbd1: Receive control failed (result -32) [ 2301.057949] block nbd1: shutting down sockets 22:24:59 executing program 4: syz_init_net_socket$llc(0x1a, 0x1, 0x0) r0 = syz_open_dev$evdev(&(0x7f0000000080), 0x0, 0x0) ioctl$EVIOCSFF(r0, 0x40304580, 0x0) r1 = syz_open_dev$evdev(&(0x7f0000000080), 0x0, 0x0) ioctl$EVIOCSFF(r1, 0x40304580, 0x0) r2 = syz_open_dev$evdev(&(0x7f0000000080), 0x0, 0x0) ioctl$EVIOCSFF(r2, 0x40304580, 0x0) write$evdev(r2, 0x0, 0x0) 22:24:59 executing program 2: r0 = syz_open_dev$ndb(&(0x7f0000000140), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) r2 = syz_open_dev$ndb(&(0x7f00000000c0), 0x0, 0x0) ioctl$NBD_DO_IT(r2, 0xab05) r3 = syz_open_dev$ndb(&(0x7f0000000180), 0x0, 0x0) ioctl$NBD_CLEAR_SOCK(r3, 0xab04) [ 2301.101022] block nbd3: shutting down sockets [ 2301.105931] block nbd2: shutting down sockets 22:24:59 executing program 0: r0 = syz_open_dev$ndb(&(0x7f0000000140), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) r2 = syz_open_dev$ndb(&(0x7f00000000c0), 0x0, 0x0) ioctl$NBD_DO_IT(r2, 0xab03) r3 = syz_open_dev$ndb(&(0x7f0000000180), 0x0, 0x0) ioctl$NBD_CLEAR_SOCK(r3, 0xab04) 22:24:59 executing program 3: r0 = syz_open_dev$ndb(&(0x7f0000000140), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) r2 = syz_open_dev$ndb(&(0x7f00000000c0), 0x0, 0x0) ioctl$NBD_DO_IT(r2, 0x1277) r3 = syz_open_dev$ndb(&(0x7f0000000180), 0x0, 0x0) ioctl$NBD_CLEAR_SOCK(r3, 0xab04) 22:24:59 executing program 4: r0 = syz_init_net_socket$llc(0x1a, 0x0, 0x0) r1 = openat$vimc0(0xffffffffffffff9c, &(0x7f0000000000), 0x2, 0x0) ioctl$VIDIOC_SUBDEV_S_EDID(r1, 0xc0285629, &(0x7f0000000080)={0x0, 0x0, 0x2, '\x00', &(0x7f0000000040)=0x6}) clock_gettime(0x0, &(0x7f00000000c0)={0x0, 0x0}) ioctl$VIDIOC_PREPARE_BUF(r1, 0xc058565d, &(0x7f0000000100)={0xab2, 0xb, 0x4, 0x20, 0x6, {r2, r3/1000+60000}, {0x3, 0x2, 0x1, 0x80, 0x7f, 0x26, "b1fdc17b"}, 0x81, 0x4, @userptr, 0x1e95}) write$evdev(r0, 0x0, 0x0) [ 2301.147940] block nbd0: shutting down sockets [ 2301.159201] block nbd3: shutting down sockets [ 2301.255814] block nbd2: shutting down sockets [ 2301.268297] block nbd3: shutting down sockets [ 2301.306567] block nbd3: shutting down sockets [ 2301.319453] block nbd0: shutting down sockets 22:25:00 executing program 5: r0 = syz_open_dev$ndb(&(0x7f0000000140), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) r2 = syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x0) ioctl$NBD_DO_IT(r2, 0xab03) ioctl$NBD_CLEAR_SOCK(r0, 0x1278) 22:25:00 executing program 4: r0 = syz_init_net_socket$llc(0x1a, 0x1, 0x0) write$evdev(r0, 0x0, 0x0) r1 = syz_init_net_socket$llc(0x1a, 0x1, 0x0) sendto$llc(r1, 0x0, 0x0, 0x0, 0x0, 0x0) getpeername$llc(r1, &(0x7f0000000000), &(0x7f0000000040)=0x10) r2 = syz_init_net_socket$llc(0x1a, 0x1, 0x0) sendto$llc(r2, 0x0, 0x0, 0x0, 0x0, 0x0) getsockopt$llc_int(r2, 0x10c, 0x1, &(0x7f0000000080), &(0x7f00000000c0)=0x4) 22:25:00 executing program 2: r0 = syz_open_dev$ndb(&(0x7f0000000140), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) r2 = syz_open_dev$ndb(&(0x7f00000000c0), 0x0, 0x0) ioctl$NBD_DO_IT(r2, 0xab06) r3 = syz_open_dev$ndb(&(0x7f0000000180), 0x0, 0x0) ioctl$NBD_CLEAR_SOCK(r3, 0xab04) 22:25:00 executing program 3: r0 = syz_open_dev$ndb(&(0x7f0000000140), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) r2 = syz_open_dev$ndb(&(0x7f00000000c0), 0x0, 0x0) ioctl$NBD_DO_IT(r2, 0x1278) r3 = syz_open_dev$ndb(&(0x7f0000000180), 0x0, 0x0) ioctl$NBD_CLEAR_SOCK(r3, 0xab04) 22:25:00 executing program 0: r0 = syz_open_dev$ndb(&(0x7f0000000140), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) r2 = syz_open_dev$ndb(&(0x7f00000000c0), 0x0, 0x0) ioctl$NBD_DO_IT(r2, 0x2) r3 = syz_open_dev$ndb(&(0x7f0000000180), 0x0, 0x0) ioctl$NBD_CLEAR_SOCK(r3, 0xab04) 22:25:00 executing program 1: r0 = syz_open_dev$ndb(&(0x7f0000000140), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_DO_IT(r0, 0xab03) r2 = syz_open_dev$ndb(0x0, 0x0, 0x0) ioctl$NBD_DO_IT(r2, 0xab03) [ 2301.911912] block nbd5: Receive control failed (result -32) [ 2301.937130] block nbd5: Device being setup by another task [ 2301.943211] block nbd5: shutting down sockets [ 2301.954570] block nbd1: Receive control failed (result -32) 22:25:00 executing program 4: write$evdev(0xffffffffffffffff, 0x0, 0x0) [ 2301.960700] block nbd1: shutting down sockets 22:25:00 executing program 4: r0 = syz_init_net_socket$llc(0x1a, 0x1, 0x0) accept4$llc(r0, &(0x7f0000000000)={0x1a, 0x0, 0x0, 0x0, 0x0, 0x0, @local}, &(0x7f0000000040)=0x10, 0x0) write$evdev(r0, 0x0, 0x0) r1 = syz_init_net_socket$llc(0x1a, 0x4, 0x0) accept4$llc(r1, &(0x7f0000000080)={0x1a, 0x0, 0x0, 0x0, 0x0, 0x0, @broadcast}, &(0x7f00000000c0)=0x10, 0x80800) [ 2302.036765] block nbd3: shutting down sockets 22:25:00 executing program 3: r0 = syz_open_dev$ndb(&(0x7f0000000140), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) r2 = syz_open_dev$ndb(&(0x7f00000000c0), 0x0, 0x0) ioctl$NBD_DO_IT(r2, 0x1279) r3 = syz_open_dev$ndb(&(0x7f0000000180), 0x0, 0x0) ioctl$NBD_CLEAR_SOCK(r3, 0xab04) 22:25:00 executing program 4: sendmsg$L2TP_CMD_SESSION_DELETE(0xffffffffffffffff, &(0x7f0000000540)={&(0x7f0000000480)={0x10, 0x0, 0x0, 0x2000}, 0xc, &(0x7f0000000500)={&(0x7f00000004c0)={0x38, 0x0, 0x800, 0x70bd2b, 0x25dfdbfd, {}, [@L2TP_ATTR_UDP_ZERO_CSUM6_TX={0x5}, @L2TP_ATTR_VLAN_ID={0x6}, @L2TP_ATTR_IFNAME={0x14, 0x8, 'veth0_virt_wifi\x00'}]}, 0x38}, 0x1, 0x0, 0x0, 0x4000}, 0x81) r0 = syz_init_net_socket$llc(0x1a, 0x1, 0x0) write$evdev(r0, 0x0, 0x0) sendto$llc(0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, 0x0) sendmsg$L2TP_CMD_SESSION_DELETE(0xffffffffffffffff, &(0x7f0000000640)={&(0x7f0000000580)={0x10, 0x0, 0x0, 0x8000000}, 0xc, &(0x7f0000000600)={&(0x7f00000005c0)={0x1c, 0x0, 0x808, 0x70bd28, 0x25dfdbfe, {}, [@L2TP_ATTR_DEBUG={0x8, 0x11, 0x1}]}, 0x1c}, 0x1, 0x0, 0x0, 0x1}, 0x40) bind$llc(0xffffffffffffffff, &(0x7f0000000000)={0x1a, 0x4, 0x20, 0x80, 0x1, 0x4, @multicast}, 0x10) sendmsg$L2TP_CMD_TUNNEL_GET(0xffffffffffffffff, &(0x7f0000000780)={&(0x7f0000000680)={0x10, 0x0, 0x0, 0x1}, 0xc, &(0x7f0000000740)={&(0x7f00000006c0)={0x58, 0x0, 0x2, 0x70bd27, 0x25dfdbfc, {}, [@L2TP_ATTR_PEER_CONN_ID={0x8, 0xa, 0x3}, @L2TP_ATTR_PW_TYPE={0x6, 0x1, 0x5}, @L2TP_ATTR_PEER_SESSION_ID={0x8}, @L2TP_ATTR_IP6_DADDR={0x14, 0x20, @private1={0xfc, 0x1, '\x00', 0x1}}, @L2TP_ATTR_PW_TYPE={0x6, 0x1, 0x8}, @L2TP_ATTR_UDP_DPORT={0x6, 0x1b, 0x4e20}, @L2TP_ATTR_IP_DADDR={0x8, 0x19, @rand_addr=0x64010102}]}, 0x58}, 0x1, 0x0, 0x0, 0xd0}, 0x40) r1 = syz_open_dev$vbi(&(0x7f00000000c0), 0x1, 0x2) ioctl$VIDIOC_SUBDEV_S_FMT(r1, 0xc0585605, &(0x7f0000000100)) ioctl$IOCTL_CONFIG_SYS_RESOURCE_PARAMETERS(0xffffffffffffffff, 0x40096100, &(0x7f0000000400)={{&(0x7f0000000380)={'GENERAL\x00', {}, {&(0x7f0000000300)={'KERNEL\x00', {&(0x7f0000000240)=@adf_dec={@format={'Cy', '5', 'RingAsymTx\x00'}, {0x4}, {&(0x7f0000000180)=@adf_str={@format={'Cy', '2', 'RingAsymTx\x00'}, {"c4bfe94015c20e7bae4653d3966e2687bfc4ab4a7ac2cb82dbdd4bb982062c4f5384c1d74ea0df617cc22fc1099945aa24744700"}}}}}}}}}, 0xce}) ioctl$VIDIOC_G_SLICED_VBI_CAP(r1, 0xc0745645, &(0x7f0000000040)={0x0, [0x100, 0x2, 0x8000, 0x0, 0x0, 0x4, 0x901, 0x800, 0xfe01, 0x2, 0x0, 0x7, 0x3, 0x1, 0x4, 0x401, 0xff, 0x20, 0x0, 0xfc00, 0x5, 0xfff, 0xcabb, 0x8000, 0xffff, 0x0, 0x1c9, 0x1f, 0x1ff, 0x7f, 0x1ff, 0x6, 0x0, 0x1c, 0x6, 0x9, 0x4b, 0x6, 0x5, 0x7, 0x0, 0x5, 0x8, 0x1ff, 0x7f, 0xbe5, 0x7, 0x5], 0x7}) r2 = openat$vicodec1(0xffffffffffffff9c, &(0x7f00000007c0), 0x2, 0x0) ioctl$VIDIOC_S_TUNER(r2, 0x4054561e, &(0x7f0000000800)={0xfffffff7, "341470df67532a9fb77c4e1be2a8b94c6a7974a60d46e970f9ee53f29e292bbe", 0x1, 0x40, 0x3, 0x3, 0x4, 0x2, 0x74d}) openat$sequencer2(0xffffffffffffff9c, &(0x7f0000000440), 0x230800, 0x0) 22:25:00 executing program 0: r0 = syz_open_dev$ndb(&(0x7f0000000140), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) r2 = syz_open_dev$ndb(&(0x7f00000000c0), 0x0, 0x0) ioctl$NBD_DO_IT(r2, 0x301) r3 = syz_open_dev$ndb(&(0x7f0000000180), 0x0, 0x0) ioctl$NBD_CLEAR_SOCK(r3, 0xab04) 22:25:00 executing program 2: r0 = syz_open_dev$ndb(&(0x7f0000000140), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) r2 = syz_open_dev$ndb(&(0x7f00000000c0), 0x0, 0x0) ioctl$NBD_DO_IT(r2, 0xab07) r3 = syz_open_dev$ndb(&(0x7f0000000180), 0x0, 0x0) ioctl$NBD_CLEAR_SOCK(r3, 0xab04) [ 2302.065514] block nbd0: shutting down sockets [ 2302.070326] block nbd2: shutting down sockets [ 2302.095917] block nbd3: shutting down sockets [ 2302.097084] block nbd2: shutting down sockets [ 2302.109173] block nbd0: shutting down sockets [ 2302.225294] block nbd0: shutting down sockets [ 2302.230331] block nbd3: shutting down sockets [ 2302.245269] block nbd2: shutting down sockets [ 2302.274987] block nbd0: shutting down sockets [ 2302.275431] block nbd3: shutting down sockets 22:25:01 executing program 5: r0 = syz_open_dev$ndb(&(0x7f0000000140), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) r2 = syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x0) ioctl$NBD_DO_IT(r2, 0xab03) ioctl$NBD_CLEAR_SOCK(r0, 0x1279) 22:25:01 executing program 4: ioctl$UFFDIO_UNREGISTER(0xffffffffffffffff, 0x8010aa01, &(0x7f0000000000)={&(0x7f0000ffb000/0x2000)=nil, 0x2000}) r0 = syz_init_net_socket$llc(0x1a, 0x1, 0x0) write$evdev(r0, 0x0, 0x0) 22:25:01 executing program 2: r0 = syz_open_dev$ndb(&(0x7f0000000140), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) r2 = syz_open_dev$ndb(&(0x7f00000000c0), 0x0, 0x0) ioctl$NBD_DO_IT(r2, 0xab08) r3 = syz_open_dev$ndb(&(0x7f0000000180), 0x0, 0x0) ioctl$NBD_CLEAR_SOCK(r3, 0xab04) 22:25:01 executing program 0: r0 = syz_open_dev$ndb(&(0x7f0000000140), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) r2 = syz_open_dev$ndb(&(0x7f00000000c0), 0x0, 0x0) ioctl$NBD_DO_IT(r2, 0x125d) r3 = syz_open_dev$ndb(&(0x7f0000000180), 0x0, 0x0) ioctl$NBD_CLEAR_SOCK(r3, 0xab04) 22:25:01 executing program 3: r0 = syz_open_dev$ndb(&(0x7f0000000140), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) r2 = syz_open_dev$ndb(&(0x7f00000000c0), 0x0, 0x0) ioctl$NBD_DO_IT(r2, 0x127a) r3 = syz_open_dev$ndb(&(0x7f0000000180), 0x0, 0x0) ioctl$NBD_CLEAR_SOCK(r3, 0xab04) 22:25:01 executing program 1: r0 = syz_open_dev$ndb(&(0x7f0000000140), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_DO_IT(r0, 0xab03) syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x0) ioctl$NBD_DO_IT(0xffffffffffffffff, 0xab03) 22:25:01 executing program 4: r0 = syz_init_net_socket$llc(0x1a, 0x2, 0x0) write$evdev(r0, 0x0, 0x0) r1 = openat$qat_adf_ctl(0xffffffffffffff9c, &(0x7f00000001c0), 0x0, 0x0) ioctl$VIDIOC_S_FMT(r1, 0xc0d05605, 0x0) ioctl$IOCTL_CONFIG_SYS_RESOURCE_PARAMETERS(r1, 0x40096100, &(0x7f0000000340)={{&(0x7f00000002c0)={'Accelerator1\x00', {&(0x7f00000000c0)=@adf_dec={@bank={'Bank', '0', 'InterruptCoalescingTimerNs\x00'}, {0x7}, {&(0x7f0000000000)=@adf_dec={@normal='NumberDcInstances\x00', {0x2}}}}}, {&(0x7f0000000240)={'KERNEL\x00', {&(0x7f0000000180)=@adf_dec={@normal='NumberCyInstances\x00', {0xfffffffffffffffa}}}}}}}, 0xf7}) r2 = syz_init_net_socket$llc(0x1a, 0x1, 0x0) sendto$llc(r2, 0x0, 0x0, 0x0, 0x0, 0x0) recvfrom$llc(r2, &(0x7f0000000380)=""/4096, 0x1000, 0x40000000, &(0x7f0000001380)={0x1a, 0x7, 0x1, 0x1, 0x6, 0x38, @multicast}, 0x10) r3 = accept4$llc(r0, &(0x7f00000013c0)={0x1a, 0x0, 0x0, 0x0, 0x0, 0x0, @local}, &(0x7f0000001400)=0x10, 0x800) getpeername$llc(r3, &(0x7f0000001440)={0x1a, 0x0, 0x0, 0x0, 0x0, 0x0, @broadcast}, &(0x7f0000001480)=0x10) [ 2302.852487] block nbd1: Receive control failed (result -32) [ 2302.852833] block nbd1: shutting down sockets [ 2302.867684] block nbd5: Receive control failed (result -32) [ 2302.874099] block nbd5: shutting down sockets 22:25:01 executing program 4: r0 = syz_init_net_socket$llc(0x1a, 0x1, 0x0) r1 = syz_open_dev$ndb(&(0x7f0000000140), 0x0, 0x0) r2 = syz_open_dev$ndb(&(0x7f0000000140), 0x0, 0x0) r3 = syz_open_dev$ndb(&(0x7f00000000c0), 0x0, 0x0) r4 = syz_open_dev$ndb(&(0x7f0000000140), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000100)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r4, 0xab00, r5) ioctl$NBD_SET_SOCK(r3, 0xab00, r5) ioctl$NBD_CLEAR_QUE(r2, 0xab05) r6 = syz_open_dev$evdev(&(0x7f0000000080), 0x0, 0x0) r7 = syz_open_dev$evdev(&(0x7f0000000040), 0x7, 0x745080) ioctl$EVIOCSFF(r7, 0x40304580, 0x0) ioctl$EVIOCGABS20(r6, 0x80184560, &(0x7f0000000000)=""/54) ioctl$NBD_CLEAR_SOCK(r2, 0xab04) ioctl$NBD_CLEAR_QUE(r2, 0xab05) ioctl$NBD_SET_BLKSIZE(r1, 0xab01, 0x5) write$evdev(r0, 0x0, 0x0) [ 2302.964893] block nbd0: shutting down sockets [ 2302.969180] QAT: Invalid ioctl [ 2302.976163] QAT: Invalid ioctl [ 2302.985328] block nbd2: NBD_DISCONNECT [ 2302.989910] block nbd2: Disconnected due to user request. [ 2302.997811] block nbd0: shutting down sockets [ 2303.001407] block nbd2: shutting down sockets 22:25:01 executing program 0: r0 = syz_open_dev$ndb(&(0x7f0000000140), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) r2 = syz_open_dev$ndb(&(0x7f00000000c0), 0x0, 0x0) ioctl$NBD_DO_IT(r2, 0x125e) r3 = syz_open_dev$ndb(&(0x7f0000000180), 0x0, 0x0) ioctl$NBD_CLEAR_SOCK(r3, 0xab04) 22:25:01 executing program 3: r0 = syz_open_dev$ndb(&(0x7f0000000140), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) r2 = syz_open_dev$ndb(&(0x7f00000000c0), 0x0, 0x0) ioctl$NBD_DO_IT(r2, 0x127b) r3 = syz_open_dev$ndb(&(0x7f0000000180), 0x0, 0x0) ioctl$NBD_CLEAR_SOCK(r3, 0xab04) [ 2303.021711] block nbd3: shutting down sockets 22:25:01 executing program 2: r0 = syz_open_dev$ndb(&(0x7f0000000140), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) r2 = syz_open_dev$ndb(&(0x7f00000000c0), 0x0, 0x0) ioctl$NBD_DO_IT(r2, 0xab09) r3 = syz_open_dev$ndb(&(0x7f0000000180), 0x0, 0x0) ioctl$NBD_CLEAR_SOCK(r3, 0xab04) [ 2303.069539] block nbd2: NBD_DISCONNECT [ 2303.076198] block nbd2: Disconnected due to user request. [ 2303.089793] block nbd2: shutting down sockets 22:25:01 executing program 3: r0 = syz_open_dev$ndb(&(0x7f0000000140), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) r2 = syz_open_dev$ndb(&(0x7f00000000c0), 0x0, 0x0) ioctl$NBD_DO_IT(r2, 0x127c) r3 = syz_open_dev$ndb(&(0x7f0000000180), 0x0, 0x0) ioctl$NBD_CLEAR_SOCK(r3, 0xab04) [ 2303.134783] block nbd3: shutting down sockets [ 2303.134787] block nbd0: shutting down sockets [ 2303.155134] block nbd4: shutting down sockets [ 2303.174829] block nbd2: shutting down sockets [ 2303.186507] block nbd0: shutting down sockets [ 2303.208443] block nbd2: shutting down sockets [ 2303.226897] block nbd4: Device being setup by another task [ 2303.229753] block nbd3: shutting down sockets [ 2303.233261] block nbd4: shutting down sockets [ 2303.265980] block nbd3: shutting down sockets 22:25:02 executing program 5: r0 = syz_open_dev$ndb(&(0x7f0000000140), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) r2 = syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x0) ioctl$NBD_DO_IT(r2, 0xab03) ioctl$NBD_CLEAR_SOCK(r0, 0x127a) 22:25:02 executing program 0: r0 = syz_open_dev$ndb(&(0x7f0000000140), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) r2 = syz_open_dev$ndb(&(0x7f00000000c0), 0x0, 0x0) ioctl$NBD_DO_IT(r2, 0x125f) r3 = syz_open_dev$ndb(&(0x7f0000000180), 0x0, 0x0) ioctl$NBD_CLEAR_SOCK(r3, 0xab04) 22:25:02 executing program 2: r0 = syz_open_dev$ndb(&(0x7f0000000140), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) r2 = syz_open_dev$ndb(&(0x7f00000000c0), 0x0, 0x0) ioctl$NBD_DO_IT(r2, 0xab0a) r3 = syz_open_dev$ndb(&(0x7f0000000180), 0x0, 0x0) ioctl$NBD_CLEAR_SOCK(r3, 0xab04) 22:25:02 executing program 4: r0 = syz_init_net_socket$llc(0x1a, 0x1, 0x0) write$evdev(r0, 0x0, 0x0) r1 = syz_open_dev$vbi(&(0x7f00000000c0), 0x1, 0x2) ioctl$VIDIOC_SUBDEV_S_FMT(r1, 0xc0585605, &(0x7f0000000100)) ioctl$VIDIOC_S_INPUT(r1, 0xc0045627, &(0x7f0000000080)=0x7b) r2 = syz_open_dev$evdev(&(0x7f0000000000), 0x189, 0x408002) ioctl$VIDIOC_S_INPUT(r1, 0xc0045627, &(0x7f0000000180)=0xffffffff) r3 = syz_open_dev$vbi(&(0x7f00000000c0), 0x1, 0x2) ioctl$VIDIOC_SUBDEV_S_FMT(r3, 0xc0585605, &(0x7f0000000100)={0x0, 0x0, {0x0, 0x0, 0x2011}}) ioctl$VIDIOC_ENCODER_CMD(r3, 0xc028564d, &(0x7f00000001c0)={0x0, 0x0, [0x6, 0xed, 0x2, 0x4b5, 0x1f, 0x100, 0x6, 0x5]}) write$evdev(r2, &(0x7f0000000040)=[{{0x0, 0xea60}, 0x0, 0x6, 0x5}], 0x18) 22:25:02 executing program 3: r0 = syz_open_dev$ndb(&(0x7f0000000140), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) r2 = syz_open_dev$ndb(&(0x7f00000000c0), 0x0, 0x0) ioctl$NBD_DO_IT(r2, 0x127d) r3 = syz_open_dev$ndb(&(0x7f0000000180), 0x0, 0x0) ioctl$NBD_CLEAR_SOCK(r3, 0xab04) 22:25:02 executing program 1: r0 = syz_open_dev$ndb(&(0x7f0000000140), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_DO_IT(r0, 0xab03) syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x0) ioctl$NBD_DO_IT(0xffffffffffffffff, 0xab03) 22:25:02 executing program 4: r0 = syz_init_net_socket$llc(0x1a, 0x1, 0x0) r1 = syz_init_net_socket$llc(0x1a, 0x1, 0x0) sendto$llc(r1, 0x0, 0x0, 0x0, 0x0, 0x0) getpeername$llc(r1, &(0x7f0000000000)={0x1a, 0x0, 0x0, 0x0, 0x0, 0x0, @link_local}, &(0x7f0000000040)=0x10) write$evdev(r0, 0x0, 0x0) [ 2303.753734] block nbd1: Receive control failed (result -32) [ 2303.755442] block nbd1: shutting down sockets [ 2303.787101] block nbd5: Receive control failed (result -32) [ 2303.793537] block nbd5: shutting down sockets 22:25:02 executing program 4: syz_init_net_socket$llc(0x1a, 0x0, 0x0) syz_open_dev$evdev(&(0x7f0000000000), 0x1, 0x4100) ioctl$EVIOCSABS20(0xffffffffffffffff, 0x401845e0, &(0x7f0000000040)={0x2, 0x2, 0x80000000, 0x9, 0xbe, 0x4550}) r0 = syz_open_dev$evdev(&(0x7f0000000080), 0x0, 0x0) ioctl$EVIOCSFF(r0, 0x40304580, 0x0) write$evdev(0xffffffffffffffff, 0x0, 0xfffffffffffffce2) 22:25:02 executing program 0: r0 = syz_open_dev$ndb(&(0x7f0000000140), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) r2 = syz_open_dev$ndb(&(0x7f00000000c0), 0x0, 0x0) ioctl$NBD_DO_IT(r2, 0x1260) r3 = syz_open_dev$ndb(&(0x7f0000000180), 0x0, 0x0) ioctl$NBD_CLEAR_SOCK(r3, 0xab04) [ 2303.875455] block nbd2: shutting down sockets [ 2303.883577] block nbd3: shutting down sockets [ 2303.885211] block nbd0: shutting down sockets 22:25:02 executing program 3: r0 = syz_open_dev$ndb(&(0x7f0000000140), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) r2 = syz_open_dev$ndb(&(0x7f00000000c0), 0x0, 0x0) ioctl$NBD_DO_IT(r2, 0x127e) r3 = syz_open_dev$ndb(&(0x7f0000000180), 0x0, 0x0) ioctl$NBD_CLEAR_SOCK(r3, 0xab04) 22:25:02 executing program 2: r0 = syz_open_dev$ndb(&(0x7f0000000140), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) r2 = syz_open_dev$ndb(&(0x7f00000000c0), 0x0, 0x0) ioctl$NBD_DO_IT(r2, 0xab63) r3 = syz_open_dev$ndb(&(0x7f0000000180), 0x0, 0x0) ioctl$NBD_CLEAR_SOCK(r3, 0xab04) 22:25:02 executing program 4: r0 = syz_init_net_socket$llc(0x1a, 0x1, 0x0) write$evdev(r0, 0x0, 0x0) r1 = syz_open_dev$evdev(&(0x7f0000000000), 0x7d, 0x42003) ioctl$EVIOCGBITSW(r1, 0x80404525, &(0x7f0000000040)=""/98) r2 = syz_init_net_socket$llc(0x1a, 0x1, 0x0) sendto$llc(r2, 0x0, 0x0, 0x0, 0x0, 0x0) sendto$llc(r2, &(0x7f00000000c0)="7363e6074e52", 0x6, 0x4c040, &(0x7f0000000100)={0x1a, 0xf, 0x6, 0x78, 0x1, 0x60, @remote}, 0x10) [ 2303.945021] block nbd2: shutting down sockets [ 2303.949798] block nbd3: shutting down sockets [ 2303.994545] block nbd0: shutting down sockets [ 2304.024914] block nbd0: shutting down sockets [ 2304.024919] block nbd2: shutting down sockets [ 2304.045870] block nbd3: shutting down sockets [ 2304.085120] block nbd2: shutting down sockets 22:25:03 executing program 5: r0 = syz_open_dev$ndb(&(0x7f0000000140), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) r2 = syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x0) ioctl$NBD_DO_IT(r2, 0xab03) ioctl$NBD_CLEAR_SOCK(r0, 0x127b) 22:25:03 executing program 4: r0 = syz_init_net_socket$llc(0x1a, 0x1, 0x0) ioctl$IOCTL_START_ACCEL_DEV(0xffffffffffffffff, 0x40096102, &(0x7f0000000140)={{&(0x7f00000000c0)={'Accelerator1\x00', {&(0x7f0000000000)=@adf_str={@format={'Dc', '3', 'RingTx\x00'}, {"b5a193a19a09de78cd14e1a18ba2c29d5609367c6c9040c6a87fbd6ad1354272b45142344c74f435caa202b17e6674203fcaaf0bceee5a9147f1567c3f509b0e"}}}}}, 0x81}) write$evdev(r0, 0x0, 0x0) 22:25:03 executing program 0: r0 = syz_open_dev$ndb(&(0x7f0000000140), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) r2 = syz_open_dev$ndb(&(0x7f00000000c0), 0x0, 0x0) ioctl$NBD_DO_IT(r2, 0x1261) r3 = syz_open_dev$ndb(&(0x7f0000000180), 0x0, 0x0) ioctl$NBD_CLEAR_SOCK(r3, 0xab04) 22:25:03 executing program 3: r0 = syz_open_dev$ndb(&(0x7f0000000140), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) r2 = syz_open_dev$ndb(&(0x7f00000000c0), 0x0, 0x0) ioctl$NBD_DO_IT(r2, 0x127f) r3 = syz_open_dev$ndb(&(0x7f0000000180), 0x0, 0x0) ioctl$NBD_CLEAR_SOCK(r3, 0xab04) 22:25:03 executing program 2: r0 = syz_open_dev$ndb(&(0x7f0000000140), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) r2 = syz_open_dev$ndb(&(0x7f00000000c0), 0x0, 0x0) ioctl$NBD_DO_IT(r2, 0x40049409) r3 = syz_open_dev$ndb(&(0x7f0000000180), 0x0, 0x0) ioctl$NBD_CLEAR_SOCK(r3, 0xab04) 22:25:03 executing program 1: r0 = syz_open_dev$ndb(&(0x7f0000000140), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_DO_IT(r0, 0xab03) syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x0) ioctl$NBD_DO_IT(0xffffffffffffffff, 0xab03) [ 2304.667314] block nbd1: Receive control failed (result -32) [ 2304.673511] block nbd1: shutting down sockets [ 2304.696902] block nbd5: Receive control failed (result -32) [ 2304.702973] block nbd5: shutting down sockets 22:25:03 executing program 4: syz_init_net_socket$llc(0x1a, 0x1, 0x0) syz_open_dev$evdev(&(0x7f0000000040), 0xb9f, 0x52502) r0 = syz_open_dev$evdev(&(0x7f0000000080), 0x0, 0x0) ioctl$EVIOCSFF(r0, 0x40304580, 0x0) write$evdev(r0, 0x0, 0x0) r1 = syz_init_net_socket$llc(0x1a, 0x1, 0x0) sendto$llc(r1, 0x0, 0x0, 0x0, 0x0, 0x0) bind$llc(r1, &(0x7f0000000000)={0x1a, 0x201, 0x2, 0x4, 0xcc, 0xa0, @remote}, 0x10) [ 2304.784550] block nbd0: shutting down sockets 22:25:03 executing program 4: r0 = syz_init_net_socket$llc(0x1a, 0x0, 0x0) write$evdev(r0, 0x0, 0x0) 22:25:03 executing program 2: r0 = syz_open_dev$ndb(&(0x7f0000000140), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) r2 = syz_open_dev$ndb(&(0x7f00000000c0), 0x0, 0x0) ioctl$NBD_DO_IT(r2, 0x40081271) r3 = syz_open_dev$ndb(&(0x7f0000000180), 0x0, 0x0) ioctl$NBD_CLEAR_SOCK(r3, 0xab04) 22:25:03 executing program 0: r0 = syz_open_dev$ndb(&(0x7f0000000140), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) r2 = syz_open_dev$ndb(&(0x7f00000000c0), 0x0, 0x0) ioctl$NBD_DO_IT(r2, 0x1262) r3 = syz_open_dev$ndb(&(0x7f0000000180), 0x0, 0x0) ioctl$NBD_CLEAR_SOCK(r3, 0xab04) [ 2304.805069] block nbd2: shutting down sockets [ 2304.806008] block nbd3: shutting down sockets [ 2304.827705] block nbd0: shutting down sockets [ 2304.844519] block nbd2: shutting down sockets 22:25:03 executing program 3: r0 = syz_open_dev$ndb(&(0x7f0000000140), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) r2 = syz_open_dev$ndb(&(0x7f00000000c0), 0x0, 0x0) ioctl$NBD_DO_IT(r2, 0x5421) r3 = syz_open_dev$ndb(&(0x7f0000000180), 0x0, 0x0) ioctl$NBD_CLEAR_SOCK(r3, 0xab04) [ 2304.856377] block nbd3: shutting down sockets 22:25:03 executing program 4: syz_init_net_socket$llc(0x1a, 0x2, 0x0) write$evdev(0xffffffffffffffff, 0x0, 0x0) [ 2304.965242] block nbd2: shutting down sockets [ 2304.969011] block nbd0: shutting down sockets [ 2304.974810] block nbd3: shutting down sockets [ 2305.005034] block nbd2: shutting down sockets [ 2305.005049] block nbd3: shutting down sockets 22:25:04 executing program 5: r0 = syz_open_dev$ndb(&(0x7f0000000140), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) r2 = syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x0) ioctl$NBD_DO_IT(r2, 0xab03) ioctl$NBD_CLEAR_SOCK(r0, 0x127c) 22:25:04 executing program 4: r0 = syz_init_net_socket$llc(0x1a, 0x1, 0x0) write$evdev(r0, 0x0, 0x0) 22:25:04 executing program 0: r0 = syz_open_dev$ndb(&(0x7f0000000140), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) r2 = syz_open_dev$ndb(&(0x7f00000000c0), 0x0, 0x0) ioctl$NBD_DO_IT(r2, 0x1263) r3 = syz_open_dev$ndb(&(0x7f0000000180), 0x0, 0x0) ioctl$NBD_CLEAR_SOCK(r3, 0xab04) 22:25:04 executing program 2: r0 = syz_open_dev$ndb(&(0x7f0000000140), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) r2 = syz_open_dev$ndb(&(0x7f00000000c0), 0x0, 0x0) ioctl$NBD_DO_IT(r2, 0x40101283) r3 = syz_open_dev$ndb(&(0x7f0000000180), 0x0, 0x0) ioctl$NBD_CLEAR_SOCK(r3, 0xab04) 22:25:04 executing program 3: r0 = syz_open_dev$ndb(&(0x7f0000000140), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) r2 = syz_open_dev$ndb(&(0x7f00000000c0), 0x0, 0x0) ioctl$NBD_DO_IT(r2, 0x5450) r3 = syz_open_dev$ndb(&(0x7f0000000180), 0x0, 0x0) ioctl$NBD_CLEAR_SOCK(r3, 0xab04) 22:25:04 executing program 1: r0 = syz_open_dev$ndb(&(0x7f0000000140), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) r2 = syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x0) ioctl$NBD_DO_IT(r2, 0xab03) ioctl$NBD_CLEAR_SOCK(r0, 0x127a) [ 2305.598488] block nbd1: Receive control failed (result -32) [ 2305.604021] block nbd1: shutting down sockets [ 2305.619610] block nbd5: Receive control failed (result -32) [ 2305.654072] block nbd5: Device being setup by another task [ 2305.660384] block nbd5: shutting down sockets 22:25:04 executing program 4: r0 = syz_init_net_socket$llc(0x1a, 0x1, 0x0) r1 = syz_open_dev$vbi(&(0x7f00000000c0), 0x1, 0x2) ioctl$VIDIOC_SUBDEV_S_FMT(r1, 0xc0585605, &(0x7f0000000100)) ioctl$VIDIOC_S_EXT_CTRLS(r1, 0xc0205648, &(0x7f0000000080)={0x9b0000, 0x8000, 0x3, r0, 0x0, &(0x7f0000000040)={0x990a2d, 0x3, '\x00', @p_u8=&(0x7f0000000000)=0x20}}) write$evdev(r0, 0x0, 0x0) 22:25:04 executing program 4: r0 = syz_init_net_socket$llc(0x1a, 0x1, 0x0) r1 = syz_init_net_socket$llc(0x1a, 0x1, 0x0) getsockopt$llc_int(r1, 0x10c, 0x7, &(0x7f0000000140), 0x0) write$evdev(r0, 0x0, 0x0) sendmsg$IEEE802154_LLSEC_SETPARAMS(0xffffffffffffffff, &(0x7f0000000100)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x10000000}, 0xc, &(0x7f00000000c0)={&(0x7f0000000040)={0x44, 0x0, 0x8, 0x70bd29, 0x25dfdbfc, {}, [@IEEE802154_ATTR_LLSEC_KEY_MODE={0x5, 0x2b, 0x2}, @IEEE802154_ATTR_PAN_ID={0x6, 0x6, 0xffff}, @IEEE802154_ATTR_LLSEC_KEY_SOURCE_SHORT={0x8, 0x2c, 0xffffffff}, @IEEE802154_ATTR_DEV_INDEX={0x8}, @IEEE802154_ATTR_LLSEC_KEY_SOURCE_SHORT={0x8, 0x2c, 0x70}, @IEEE802154_ATTR_LLSEC_ENABLED={0x5}]}, 0x44}, 0x1, 0x0, 0x0, 0x800}, 0x81) [ 2305.745098] block nbd0: shutting down sockets 22:25:04 executing program 3: r0 = syz_open_dev$ndb(&(0x7f0000000140), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) r2 = syz_open_dev$ndb(&(0x7f00000000c0), 0x0, 0x0) ioctl$NBD_DO_IT(r2, 0x5451) r3 = syz_open_dev$ndb(&(0x7f0000000180), 0x0, 0x0) ioctl$NBD_CLEAR_SOCK(r3, 0xab04) [ 2305.765541] block nbd3: shutting down sockets [ 2305.765567] block nbd2: shutting down sockets [ 2305.804666] block nbd3: shutting down sockets 22:25:04 executing program 2: r0 = syz_open_dev$ndb(&(0x7f0000000140), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) r2 = syz_open_dev$ndb(&(0x7f00000000c0), 0x0, 0x0) ioctl$NBD_DO_IT(r2, 0x401070c9) r3 = syz_open_dev$ndb(&(0x7f0000000180), 0x0, 0x0) ioctl$NBD_CLEAR_SOCK(r3, 0xab04) 22:25:04 executing program 4: syz_init_net_socket$llc(0x1a, 0x1, 0x0) write$evdev(0xffffffffffffffff, 0x0, 0x0) syz_init_net_socket$llc(0x1a, 0x2, 0x0) ioctl$EVIOCSKEYCODE_V2(0xffffffffffffffff, 0x40284504, &(0x7f0000000000)={0x2, 0x8, 0x7fff, 0x7, "11baa861b5a1a1ced7f50433e23e335dfd139fd3f4dbef31513e4f1f0ba61963"}) r0 = syz_init_net_socket$llc(0x1a, 0x1, 0x0) sendto$llc(r0, 0x0, 0x0, 0x0, 0x0, 0x0) connect$llc(r0, &(0x7f0000000040)={0x1a, 0x300, 0x80, 0x3, 0x1f, 0xc0, @multicast}, 0x10) 22:25:04 executing program 0: r0 = syz_open_dev$ndb(&(0x7f0000000140), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) r2 = syz_open_dev$ndb(&(0x7f00000000c0), 0x0, 0x0) ioctl$NBD_DO_IT(r2, 0x1264) r3 = syz_open_dev$ndb(&(0x7f0000000180), 0x0, 0x0) ioctl$NBD_CLEAR_SOCK(r3, 0xab04) [ 2305.812039] block nbd0: shutting down sockets [ 2305.831357] block nbd2: shutting down sockets [ 2305.904393] block nbd3: shutting down sockets [ 2305.945265] block nbd2: shutting down sockets [ 2305.959430] block nbd3: shutting down sockets [ 2305.968761] block nbd0: shutting down sockets [ 2306.004719] block nbd0: shutting down sockets 22:25:05 executing program 5: r0 = syz_open_dev$ndb(&(0x7f0000000140), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) r2 = syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x0) ioctl$NBD_DO_IT(r2, 0xab03) ioctl$NBD_CLEAR_SOCK(r0, 0x127d) 22:25:05 executing program 4: r0 = syz_init_net_socket$llc(0x1a, 0x3, 0x0) write$evdev(r0, 0x0, 0x0) ioctl$IOCTL_STATUS_ACCEL_DEV(0xffffffffffffffff, 0x40046103, &(0x7f0000000000)={0x1, 0x6, 0x400, 0x96, 0x20, 0x4, 0x7, 0x2, 0xff, 0x5, 0x6, "d7ef00383d65fa5c5908037bce7e95df2d3eec6cb0c278710370f747076cda64"}) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000040)) 22:25:05 executing program 2: r0 = syz_open_dev$ndb(&(0x7f0000000140), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) r2 = syz_open_dev$ndb(&(0x7f00000000c0), 0x0, 0x0) ioctl$NBD_DO_IT(r2, 0x401070ca) r3 = syz_open_dev$ndb(&(0x7f0000000180), 0x0, 0x0) ioctl$NBD_CLEAR_SOCK(r3, 0xab04) 22:25:05 executing program 3: r0 = syz_open_dev$ndb(&(0x7f0000000140), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) r2 = syz_open_dev$ndb(&(0x7f00000000c0), 0x0, 0x0) ioctl$NBD_DO_IT(r2, 0x5452) r3 = syz_open_dev$ndb(&(0x7f0000000180), 0x0, 0x0) ioctl$NBD_CLEAR_SOCK(r3, 0xab04) 22:25:05 executing program 0: r0 = syz_open_dev$ndb(&(0x7f0000000140), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) r2 = syz_open_dev$ndb(&(0x7f00000000c0), 0x0, 0x0) ioctl$NBD_DO_IT(r2, 0x1265) r3 = syz_open_dev$ndb(&(0x7f0000000180), 0x0, 0x0) ioctl$NBD_CLEAR_SOCK(r3, 0xab04) 22:25:05 executing program 1: r0 = syz_open_dev$ndb(&(0x7f0000000140), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) r2 = syz_open_dev$ndb(&(0x7f00000000c0), 0x0, 0x0) ioctl$NBD_DO_IT(r2, 0x125e) r3 = syz_open_dev$ndb(&(0x7f0000000180), 0x0, 0x0) ioctl$NBD_CLEAR_SOCK(r3, 0xab04) [ 2306.554658] block nbd1: Receive control failed (result -32) [ 2306.555648] block nbd1: shutting down sockets [ 2306.583604] block nbd5: Receive control failed (result -32) [ 2306.623939] block nbd5: Device being setup by another task [ 2306.629958] block nbd5: shutting down sockets 22:25:05 executing program 4: r0 = syz_open_dev$ndb(&(0x7f0000000140), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) r2 = syz_open_dev$ndb(&(0x7f00000000c0), 0x0, 0x0) ioctl$NBD_DO_IT(r2, 0x1269) r3 = syz_open_dev$ndb(&(0x7f0000000180), 0x0, 0x0) ioctl$NBD_CLEAR_SOCK(r3, 0xab04) [ 2306.704543] block nbd0: shutting down sockets 22:25:05 executing program 1: r0 = syz_open_dev$ndb(&(0x7f0000000140), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) r2 = syz_open_dev$ndb(&(0x7f00000000c0), 0x0, 0x0) ioctl$NBD_DO_IT(r2, 0x125e) r3 = syz_open_dev$ndb(&(0x7f0000000180), 0x0, 0x0) ioctl$NBD_CLEAR_SOCK(r3, 0xab04) 22:25:05 executing program 3: r0 = syz_open_dev$ndb(&(0x7f0000000140), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) r2 = syz_open_dev$ndb(&(0x7f00000000c0), 0x0, 0x0) ioctl$NBD_DO_IT(r2, 0x5460) r3 = syz_open_dev$ndb(&(0x7f0000000180), 0x0, 0x0) ioctl$NBD_CLEAR_SOCK(r3, 0xab04) [ 2306.726131] block nbd2: shutting down sockets [ 2306.730827] block nbd3: shutting down sockets [ 2306.745663] block nbd1: shutting down sockets [ 2306.764626] block nbd0: shutting down sockets 22:25:05 executing program 0: r0 = syz_open_dev$ndb(&(0x7f0000000140), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) r2 = syz_open_dev$ndb(&(0x7f00000000c0), 0x0, 0x0) ioctl$NBD_DO_IT(r2, 0x1267) r3 = syz_open_dev$ndb(&(0x7f0000000180), 0x0, 0x0) ioctl$NBD_CLEAR_SOCK(r3, 0xab04) 22:25:05 executing program 2: r0 = syz_open_dev$ndb(&(0x7f0000000140), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) r2 = syz_open_dev$ndb(&(0x7f00000000c0), 0x0, 0x0) ioctl$NBD_DO_IT(r2, 0x401070cd) r3 = syz_open_dev$ndb(&(0x7f0000000180), 0x0, 0x0) ioctl$NBD_CLEAR_SOCK(r3, 0xab04) 22:25:05 executing program 4: r0 = syz_open_dev$ndb(&(0x7f0000000140), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) r2 = syz_open_dev$ndb(&(0x7f00000000c0), 0x0, 0x0) ioctl$NBD_DO_IT(r2, 0xab00) r3 = syz_open_dev$ndb(&(0x7f0000000180), 0x0, 0x0) ioctl$NBD_CLEAR_SOCK(r3, 0xab04) [ 2306.784876] block nbd4: shutting down sockets [ 2306.844840] block nbd1: shutting down sockets [ 2306.884726] block nbd3: shutting down sockets [ 2306.914270] block nbd3: shutting down sockets [ 2306.918498] block nbd0: shutting down sockets [ 2306.925691] block nbd4: shutting down sockets [ 2306.933174] block nbd2: shutting down sockets [ 2306.984907] block nbd2: shutting down sockets 22:25:06 executing program 5: r0 = syz_open_dev$ndb(&(0x7f0000000140), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) r2 = syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x0) ioctl$NBD_DO_IT(r2, 0xab03) ioctl$NBD_CLEAR_SOCK(r0, 0x127e) 22:25:06 executing program 1: r0 = syz_open_dev$ndb(&(0x7f0000000140), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) r2 = syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x0) ioctl$NBD_DO_IT(r2, 0xab03) ioctl$NBD_CLEAR_SOCK(r0, 0x1269) 22:25:06 executing program 3: r0 = syz_open_dev$ndb(&(0x7f0000000140), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) r2 = syz_open_dev$ndb(&(0x7f00000000c0), 0x0, 0x0) ioctl$NBD_DO_IT(r2, 0xab00) r3 = syz_open_dev$ndb(&(0x7f0000000180), 0x0, 0x0) ioctl$NBD_CLEAR_SOCK(r3, 0xab04) 22:25:06 executing program 4: r0 = syz_open_dev$ndb(&(0x7f0000000140), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) r2 = syz_open_dev$ndb(&(0x7f00000000c0), 0x0, 0x0) ioctl$NBD_DO_IT(r2, 0x5450) r3 = syz_open_dev$ndb(&(0x7f0000000180), 0x0, 0x0) ioctl$NBD_CLEAR_SOCK(r3, 0xab04) 22:25:06 executing program 0: r0 = syz_open_dev$ndb(&(0x7f0000000140), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) r2 = syz_open_dev$ndb(&(0x7f00000000c0), 0x0, 0x0) ioctl$NBD_DO_IT(r2, 0x1268) r3 = syz_open_dev$ndb(&(0x7f0000000180), 0x0, 0x0) ioctl$NBD_CLEAR_SOCK(r3, 0xab04) 22:25:06 executing program 2: r0 = syz_open_dev$ndb(&(0x7f0000000140), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) r2 = syz_open_dev$ndb(&(0x7f00000000c0), 0x0, 0x0) ioctl$NBD_DO_IT(r2, 0x401870c8) r3 = syz_open_dev$ndb(&(0x7f0000000180), 0x0, 0x0) ioctl$NBD_CLEAR_SOCK(r3, 0xab04) [ 2307.575365] block nbd5: Receive control failed (result -32) [ 2307.581734] block nbd5: shutting down sockets 22:25:06 executing program 4: r0 = syz_open_dev$ndb(&(0x7f0000000140), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) r2 = syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x0) ioctl$NBD_DO_IT(r2, 0xab03) ioctl$NBD_CLEAR_SOCK(r0, 0x127d) [ 2307.684455] block nbd0: shutting down sockets [ 2307.685486] block nbd2: shutting down sockets [ 2307.689633] block nbd3: shutting down sockets [ 2307.698801] block nbd4: shutting down sockets 22:25:06 executing program 0: r0 = syz_open_dev$ndb(&(0x7f0000000140), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) r2 = syz_open_dev$ndb(&(0x7f00000000c0), 0x0, 0x0) ioctl$NBD_DO_IT(r2, 0x1269) r3 = syz_open_dev$ndb(&(0x7f0000000180), 0x0, 0x0) ioctl$NBD_CLEAR_SOCK(r3, 0xab04) 22:25:06 executing program 3: r0 = syz_open_dev$ndb(&(0x7f0000000140), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) r2 = syz_open_dev$ndb(&(0x7f00000000c0), 0x0, 0x0) ioctl$NBD_DO_IT(r2, 0xab01) r3 = syz_open_dev$ndb(&(0x7f0000000180), 0x0, 0x0) ioctl$NBD_CLEAR_SOCK(r3, 0xab04) 22:25:06 executing program 2: r0 = syz_open_dev$ndb(&(0x7f0000000140), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) r2 = syz_open_dev$ndb(&(0x7f00000000c0), 0x0, 0x0) ioctl$NBD_DO_IT(r2, 0x401870cb) r3 = syz_open_dev$ndb(&(0x7f0000000180), 0x0, 0x0) ioctl$NBD_CLEAR_SOCK(r3, 0xab04) [ 2307.734569] block nbd3: shutting down sockets [ 2307.739472] block nbd0: shutting down sockets [ 2307.761825] block nbd2: shutting down sockets 22:25:06 executing program 3: r0 = syz_open_dev$ndb(&(0x7f0000000140), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) r2 = syz_open_dev$ndb(&(0x7f00000000c0), 0x0, 0x0) ioctl$NBD_DO_IT(r2, 0xab02) r3 = syz_open_dev$ndb(&(0x7f0000000180), 0x0, 0x0) ioctl$NBD_CLEAR_SOCK(r3, 0xab04) 22:25:06 executing program 0: r0 = syz_open_dev$ndb(&(0x7f0000000140), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) r2 = syz_open_dev$ndb(&(0x7f00000000c0), 0x0, 0x0) ioctl$NBD_DO_IT(r2, 0x1274) r3 = syz_open_dev$ndb(&(0x7f0000000180), 0x0, 0x0) ioctl$NBD_CLEAR_SOCK(r3, 0xab04) [ 2307.855388] block nbd0: shutting down sockets [ 2307.866141] block nbd3: shutting down sockets [ 2307.869222] block nbd2: shutting down sockets [ 2307.894278] block nbd0: shutting down sockets [ 2307.894462] block nbd3: shutting down sockets [ 2307.914427] block nbd2: shutting down sockets [ 2307.985721] block nbd3: shutting down sockets [ 2307.991278] block nbd0: shutting down sockets [ 2308.024085] block nbd0: shutting down sockets [ 2308.044253] block nbd3: shutting down sockets 22:25:07 executing program 5: r0 = syz_open_dev$ndb(&(0x7f0000000140), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) r2 = syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x0) ioctl$NBD_DO_IT(r2, 0xab03) ioctl$NBD_CLEAR_SOCK(r0, 0x127f) 22:25:07 executing program 2: r0 = syz_open_dev$ndb(&(0x7f0000000140), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) r2 = syz_open_dev$ndb(&(0x7f00000000c0), 0x0, 0x0) ioctl$NBD_DO_IT(r2, 0x401870cc) r3 = syz_open_dev$ndb(&(0x7f0000000180), 0x0, 0x0) ioctl$NBD_CLEAR_SOCK(r3, 0xab04) 22:25:07 executing program 0: r0 = syz_open_dev$ndb(&(0x7f0000000140), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) r2 = syz_open_dev$ndb(&(0x7f00000000c0), 0x0, 0x0) ioctl$NBD_DO_IT(r2, 0x1276) r3 = syz_open_dev$ndb(&(0x7f0000000180), 0x0, 0x0) ioctl$NBD_CLEAR_SOCK(r3, 0xab04) 22:25:07 executing program 3: r0 = syz_open_dev$ndb(&(0x7f0000000140), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) r2 = syz_open_dev$ndb(&(0x7f00000000c0), 0x0, 0x0) ioctl$NBD_DO_IT(r2, 0xab04) r3 = syz_open_dev$ndb(&(0x7f0000000180), 0x0, 0x0) ioctl$NBD_CLEAR_SOCK(r3, 0xab04) 22:25:07 executing program 1: r0 = syz_open_dev$ndb(&(0x7f0000000140), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) r2 = syz_open_dev$ndb(&(0x7f00000000c0), 0x0, 0x0) ioctl$NBD_DO_IT(r2, 0x1269) r3 = syz_open_dev$ndb(&(0x7f0000000180), 0x0, 0x0) ioctl$NBD_CLEAR_SOCK(r3, 0xab04) [ 2308.464680] block nbd1: Receive control failed (result -32) [ 2308.466643] block nbd1: shutting down sockets [ 2308.496022] block nbd5: Receive control failed (result -32) [ 2308.523903] block nbd5: Device being setup by another task [ 2308.530259] block nbd5: shutting down sockets 22:25:07 executing program 4: r0 = syz_open_dev$ndb(&(0x7f0000000140), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) r2 = syz_open_dev$ndb(&(0x7f00000000c0), 0x0, 0x0) ioctl$NBD_DO_IT(r2, 0x127e) r3 = syz_open_dev$ndb(&(0x7f0000000180), 0x0, 0x0) ioctl$NBD_CLEAR_SOCK(r3, 0xab04) 22:25:07 executing program 0: r0 = syz_open_dev$ndb(&(0x7f0000000140), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) r2 = syz_open_dev$ndb(&(0x7f00000000c0), 0x0, 0x0) ioctl$NBD_DO_IT(r2, 0x1277) r3 = syz_open_dev$ndb(&(0x7f0000000180), 0x0, 0x0) ioctl$NBD_CLEAR_SOCK(r3, 0xab04) 22:25:07 executing program 3: r0 = syz_open_dev$ndb(&(0x7f0000000140), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) r2 = syz_open_dev$ndb(&(0x7f00000000c0), 0x0, 0x0) ioctl$NBD_DO_IT(r2, 0xab05) r3 = syz_open_dev$ndb(&(0x7f0000000180), 0x0, 0x0) ioctl$NBD_CLEAR_SOCK(r3, 0xab04) [ 2308.588323] block nbd4: Receive control failed (result -32) [ 2308.588609] block nbd4: shutting down sockets [ 2308.607209] block nbd3: shutting down sockets [ 2308.612042] block nbd0: shutting down sockets 22:25:07 executing program 1: r0 = syz_open_dev$ndb(&(0x7f0000000140), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) r2 = syz_open_dev$ndb(&(0x7f00000000c0), 0x0, 0x0) ioctl$NBD_DO_IT(r2, 0x127c) r3 = syz_open_dev$ndb(&(0x7f0000000180), 0x0, 0x0) ioctl$NBD_CLEAR_SOCK(r3, 0xab04) 22:25:07 executing program 2: r0 = syz_open_dev$ndb(&(0x7f0000000140), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) r2 = syz_open_dev$ndb(&(0x7f00000000c0), 0x0, 0x0) ioctl$NBD_DO_IT(r2, 0x4020940d) r3 = syz_open_dev$ndb(&(0x7f0000000180), 0x0, 0x0) ioctl$NBD_CLEAR_SOCK(r3, 0xab04) 22:25:07 executing program 4: r0 = socket$l2tp(0x2, 0x2, 0x73) bind$l2tp(r0, &(0x7f0000000080)={0x2, 0x0, @initdev={0xac, 0x1e, 0x0, 0x0}, 0x2}, 0xffffffffffffff2d) getsockname$l2tp(r0, &(0x7f0000000000)={0x2, 0x0, @multicast2}, &(0x7f0000000040)=0x10) r1 = syz_init_net_socket$llc(0x1a, 0x1, 0x0) accept4$llc(r1, 0x0, &(0x7f00000000c0), 0x80000) r2 = socket$nl_generic(0x10, 0x3, 0x10) r3 = socket$nl_generic(0x10, 0x3, 0x10) r4 = syz_genetlink_get_family_id$l2tp(&(0x7f0000000440), 0xffffffffffffffff) sendmsg$L2TP_CMD_TUNNEL_GET(r3, &(0x7f0000000540)={0x0, 0x0, &(0x7f0000000500)={&(0x7f0000000480)={0x14, r4, 0xc8962bced6753701}, 0x14}}, 0x0) sendmsg$L2TP_CMD_SESSION_DELETE(r2, &(0x7f00000001c0)={&(0x7f0000000100)={0x10, 0x0, 0x0, 0x800}, 0xc, &(0x7f0000000180)={&(0x7f0000000140)={0x24, r4, 0x100, 0x70bd25, 0x25dfdbfc, {}, [@L2TP_ATTR_SEND_SEQ={0x5, 0x13, 0x5}, @L2TP_ATTR_SESSION_ID={0x8}]}, 0x24}, 0x1, 0x0, 0x0, 0x800}, 0x800) write$evdev(r1, 0x0, 0x0) [ 2308.644693] block nbd2: shutting down sockets [ 2308.649809] block nbd1: shutting down sockets [ 2308.684471] block nbd2: shutting down sockets [ 2308.724740] block nbd4: shutting down sockets 22:25:07 executing program 4: r0 = syz_open_dev$ndb(&(0x7f0000000140), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) r2 = syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x0) ioctl$NBD_DO_IT(r2, 0xab03) ioctl$NBD_CLEAR_SOCK(r0, 0x1265) [ 2308.756054] block nbd0: shutting down sockets [ 2308.767855] block nbd3: shutting down sockets [ 2308.784365] block nbd1: shutting down sockets [ 2308.804336] block nbd2: shutting down sockets [ 2308.804341] block nbd0: shutting down sockets [ 2308.815105] block nbd3: shutting down sockets [ 2308.864686] block nbd2: shutting down sockets 22:25:08 executing program 5: r0 = syz_open_dev$ndb(&(0x7f0000000140), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) r2 = syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x0) ioctl$NBD_DO_IT(r2, 0xab03) ioctl$NBD_CLEAR_SOCK(r0, 0x5421) 22:25:08 executing program 0: r0 = syz_open_dev$ndb(&(0x7f0000000140), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) r2 = syz_open_dev$ndb(&(0x7f00000000c0), 0x0, 0x0) ioctl$NBD_DO_IT(r2, 0x1278) r3 = syz_open_dev$ndb(&(0x7f0000000180), 0x0, 0x0) ioctl$NBD_CLEAR_SOCK(r3, 0xab04) 22:25:08 executing program 1: r0 = syz_open_dev$ndb(0x0, 0x0, 0x109400) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_DO_IT(r0, 0xab03) r2 = syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x0) ioctl$NBD_DO_IT(r2, 0xab03) 22:25:08 executing program 3: r0 = syz_open_dev$ndb(&(0x7f0000000140), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) r2 = syz_open_dev$ndb(&(0x7f00000000c0), 0x0, 0x0) ioctl$NBD_DO_IT(r2, 0xab06) r3 = syz_open_dev$ndb(&(0x7f0000000180), 0x0, 0x0) ioctl$NBD_CLEAR_SOCK(r3, 0xab04) 22:25:08 executing program 2: r0 = syz_open_dev$ndb(&(0x7f0000000140), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) r2 = syz_open_dev$ndb(&(0x7f00000000c0), 0x0, 0x0) ioctl$NBD_DO_IT(r2, 0x80081270) r3 = syz_open_dev$ndb(&(0x7f0000000180), 0x0, 0x0) ioctl$NBD_CLEAR_SOCK(r3, 0xab04) [ 2309.454701] block nbd5: Receive control failed (result -32) [ 2309.461043] block nbd5: shutting down sockets 22:25:08 executing program 1: r0 = syz_open_dev$ndb(0x0, 0x0, 0x109400) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_DO_IT(r0, 0xab03) r2 = syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x0) ioctl$NBD_DO_IT(r2, 0xab03) 22:25:08 executing program 1: r0 = syz_open_dev$ndb(&(0x7f0000000140), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) r2 = syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x0) ioctl$NBD_DO_IT(r2, 0xab03) ioctl$NBD_CLEAR_SOCK(r0, 0x1263) 22:25:08 executing program 0: r0 = syz_open_dev$ndb(&(0x7f0000000140), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) r2 = syz_open_dev$ndb(&(0x7f00000000c0), 0x0, 0x0) ioctl$NBD_DO_IT(r2, 0x1279) r3 = syz_open_dev$ndb(&(0x7f0000000180), 0x0, 0x0) ioctl$NBD_CLEAR_SOCK(r3, 0xab04) [ 2309.545943] block nbd3: shutting down sockets [ 2309.557889] block nbd0: shutting down sockets [ 2309.574372] block nbd2: shutting down sockets [ 2309.586175] block nbd3: shutting down sockets 22:25:08 executing program 3: r0 = syz_open_dev$ndb(&(0x7f0000000140), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) r2 = syz_open_dev$ndb(&(0x7f00000000c0), 0x0, 0x0) ioctl$NBD_DO_IT(r2, 0xab07) r3 = syz_open_dev$ndb(&(0x7f0000000180), 0x0, 0x0) ioctl$NBD_CLEAR_SOCK(r3, 0xab04) [ 2309.592691] block nbd0: shutting down sockets 22:25:08 executing program 2: r0 = syz_open_dev$ndb(&(0x7f0000000140), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) r2 = syz_open_dev$ndb(&(0x7f00000000c0), 0x0, 0x0) ioctl$NBD_DO_IT(r2, 0x80081272) r3 = syz_open_dev$ndb(&(0x7f0000000180), 0x0, 0x0) ioctl$NBD_CLEAR_SOCK(r3, 0xab04) [ 2309.617252] block nbd2: shutting down sockets 22:25:08 executing program 4: r0 = syz_open_dev$ndb(&(0x7f0000000140), 0x0, 0x109400) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_DO_IT(r0, 0xab03) r2 = syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x0) ioctl$NBD_DO_IT(r2, 0xab03) 22:25:08 executing program 0: r0 = syz_open_dev$ndb(&(0x7f0000000140), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) r2 = syz_open_dev$ndb(&(0x7f00000000c0), 0x0, 0x0) ioctl$NBD_DO_IT(r2, 0x127a) r3 = syz_open_dev$ndb(&(0x7f0000000180), 0x0, 0x0) ioctl$NBD_CLEAR_SOCK(r3, 0xab04) [ 2309.674123] block nbd0: shutting down sockets [ 2309.686186] block nbd4: Receive control failed (result -32) [ 2309.694133] block nbd4: shutting down sockets [ 2309.725167] block nbd3: shutting down sockets [ 2309.731543] block nbd0: shutting down sockets [ 2309.737510] block nbd2: shutting down sockets [ 2309.768578] block nbd3: shutting down sockets [ 2309.775653] block nbd2: shutting down sockets [ 2309.794502] block nbd0: shutting down sockets [ 2309.824382] block nbd0: shutting down sockets 22:25:09 executing program 5: r0 = syz_open_dev$ndb(&(0x7f0000000140), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) r2 = syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x0) ioctl$NBD_DO_IT(r2, 0xab03) ioctl$NBD_CLEAR_SOCK(r0, 0x5450) 22:25:09 executing program 3: r0 = syz_open_dev$ndb(&(0x7f0000000140), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) r2 = syz_open_dev$ndb(&(0x7f00000000c0), 0x0, 0x0) ioctl$NBD_DO_IT(r2, 0xab08) r3 = syz_open_dev$ndb(&(0x7f0000000180), 0x0, 0x0) ioctl$NBD_CLEAR_SOCK(r3, 0xab04) 22:25:09 executing program 2: r0 = syz_open_dev$ndb(&(0x7f0000000140), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) r2 = syz_open_dev$ndb(&(0x7f00000000c0), 0x0, 0x0) ioctl$NBD_DO_IT(r2, 0xc0045878) r3 = syz_open_dev$ndb(&(0x7f0000000180), 0x0, 0x0) ioctl$NBD_CLEAR_SOCK(r3, 0xab04) 22:25:09 executing program 0: r0 = syz_open_dev$ndb(&(0x7f0000000140), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) r2 = syz_open_dev$ndb(&(0x7f00000000c0), 0x0, 0x0) ioctl$NBD_DO_IT(r2, 0x127b) r3 = syz_open_dev$ndb(&(0x7f0000000180), 0x0, 0x0) ioctl$NBD_CLEAR_SOCK(r3, 0xab04) [ 2310.374883] block nbd5: Receive control failed (result -32) [ 2310.381288] block nbd5: shutting down sockets 22:25:09 executing program 1: syz_open_dev$ndb(&(0x7f0000000080), 0x0, 0x0) r0 = syz_open_dev$ndb(&(0x7f0000000140), 0x0, 0x109400) ioctl$NBD_SET_SOCK(r0, 0xab00, 0xffffffffffffffff) ioctl$NBD_DO_IT(r0, 0xab03) r1 = syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x0) ioctl$NBD_DO_IT(r1, 0xab03) [ 2310.436446] block nbd1: Receive control failed (result -32) [ 2310.437559] block nbd1: shutting down sockets [ 2310.454536] block nbd0: shutting down sockets [ 2310.454864] block nbd2: shutting down sockets [ 2310.459671] block nbd3: NBD_DISCONNECT [ 2310.477107] block nbd3: Disconnected due to user request. 22:25:09 executing program 1: r0 = syz_open_dev$ndb(&(0x7f0000000140), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) r2 = syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x0) ioctl$NBD_DO_IT(r2, 0xab03) ioctl$NBD_CLEAR_SOCK(r0, 0x1260) [ 2310.487570] block nbd3: shutting down sockets 22:25:09 executing program 2: r0 = syz_open_dev$ndb(&(0x7f0000000140), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) r2 = syz_open_dev$ndb(&(0x7f00000000c0), 0x0, 0x0) ioctl$NBD_DO_IT(r2, 0xc0045878) r3 = syz_open_dev$ndb(&(0x7f0000000180), 0x0, 0x0) ioctl$NBD_CLEAR_SOCK(r3, 0xab04) 22:25:09 executing program 0: r0 = syz_open_dev$ndb(&(0x7f0000000140), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) r2 = syz_open_dev$ndb(&(0x7f00000000c0), 0x0, 0x0) ioctl$NBD_DO_IT(r2, 0x127c) r3 = syz_open_dev$ndb(&(0x7f0000000180), 0x0, 0x0) ioctl$NBD_CLEAR_SOCK(r3, 0xab04) [ 2310.516053] block nbd2: shutting down sockets [ 2310.516136] block nbd0: shutting down sockets 22:25:09 executing program 4: r0 = syz_open_dev$ndb(&(0x7f0000000140), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) r2 = syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x0) ioctl$NBD_DO_IT(r2, 0xab03) ioctl$NBD_CLEAR_SOCK(r0, 0x125f) 22:25:09 executing program 3: r0 = syz_open_dev$ndb(&(0x7f0000000140), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) r2 = syz_open_dev$ndb(&(0x7f00000000c0), 0x0, 0x0) ioctl$NBD_DO_IT(r2, 0xab09) r3 = syz_open_dev$ndb(&(0x7f0000000180), 0x0, 0x0) ioctl$NBD_CLEAR_SOCK(r3, 0xab04) [ 2310.563662] block nbd3: NBD_DISCONNECT [ 2310.567279] block nbd4: Receive control failed (result -32) [ 2310.567958] block nbd3: Disconnected due to user request. [ 2310.579462] block nbd4: shutting down sockets [ 2310.595062] block nbd3: shutting down sockets 22:25:09 executing program 2: r0 = syz_open_dev$ndb(&(0x7f0000000140), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) r2 = syz_open_dev$ndb(&(0x7f00000000c0), 0x0, 0x0) ioctl$NBD_DO_IT(r2, 0xc0101282) r3 = syz_open_dev$ndb(&(0x7f0000000180), 0x0, 0x0) ioctl$NBD_CLEAR_SOCK(r3, 0xab04) 22:25:09 executing program 0: r0 = syz_open_dev$ndb(&(0x7f0000000140), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) r2 = syz_open_dev$ndb(&(0x7f00000000c0), 0x0, 0x0) ioctl$NBD_DO_IT(r2, 0x127d) r3 = syz_open_dev$ndb(&(0x7f0000000180), 0x0, 0x0) ioctl$NBD_CLEAR_SOCK(r3, 0xab04) [ 2310.634457] block nbd2: shutting down sockets [ 2310.639188] block nbd0: shutting down sockets [ 2310.674328] block nbd2: shutting down sockets [ 2310.688916] block nbd0: shutting down sockets [ 2310.704237] block nbd3: shutting down sockets [ 2310.754200] block nbd3: shutting down sockets [ 2310.764578] block nbd0: shutting down sockets [ 2310.770766] block nbd2: shutting down sockets [ 2310.814514] block nbd0: shutting down sockets [ 2310.818626] block nbd2: shutting down sockets 22:25:10 executing program 5: r0 = syz_open_dev$ndb(&(0x7f0000000140), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) r2 = syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x0) ioctl$NBD_DO_IT(r2, 0xab03) ioctl$NBD_CLEAR_SOCK(r0, 0x5451) 22:25:10 executing program 3: r0 = syz_open_dev$ndb(&(0x7f0000000140), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) r2 = syz_open_dev$ndb(&(0x7f00000000c0), 0x0, 0x0) ioctl$NBD_DO_IT(r2, 0xab0a) r3 = syz_open_dev$ndb(&(0x7f0000000180), 0x0, 0x0) ioctl$NBD_CLEAR_SOCK(r3, 0xab04) 22:25:10 executing program 2: r0 = syz_open_dev$ndb(&(0x7f0000000140), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) r2 = syz_open_dev$ndb(&(0x7f00000000c0), 0x0, 0x0) ioctl$NBD_DO_IT(r2, 0xc0189436) r3 = syz_open_dev$ndb(&(0x7f0000000180), 0x0, 0x0) ioctl$NBD_CLEAR_SOCK(r3, 0xab04) 22:25:10 executing program 0: r0 = syz_open_dev$ndb(&(0x7f0000000140), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) r2 = syz_open_dev$ndb(&(0x7f00000000c0), 0x0, 0x0) ioctl$NBD_DO_IT(r2, 0x127e) r3 = syz_open_dev$ndb(&(0x7f0000000180), 0x0, 0x0) ioctl$NBD_CLEAR_SOCK(r3, 0xab04) [ 2311.269062] block nbd5: Receive control failed (result -32) [ 2311.313603] block nbd5: Device being setup by another task [ 2311.320391] block nbd5: shutting down sockets 22:25:10 executing program 2: r0 = syz_open_dev$ndb(&(0x7f0000000140), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) r2 = syz_open_dev$ndb(&(0x7f00000000c0), 0x0, 0x0) ioctl$NBD_DO_IT(r2, 0xc020660b) r3 = syz_open_dev$ndb(&(0x7f0000000180), 0x0, 0x0) ioctl$NBD_CLEAR_SOCK(r3, 0xab04) 22:25:10 executing program 1: r0 = syz_open_dev$ndb(&(0x7f0000000080), 0x0, 0x0) r1 = syz_open_dev$ndb(&(0x7f0000000140), 0x0, 0x109400) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff}) ioctl$NBD_SET_TIMEOUT(r0, 0xab09, 0x1) ioctl$NBD_SET_SOCK(r1, 0xab00, r2) ioctl$NBD_DO_IT(r1, 0xab03) socket$inet_udp(0x2, 0x2, 0x0) r3 = syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x0) ioctl$NBD_DO_IT(r3, 0xab03) [ 2311.403910] block nbd2: shutting down sockets [ 2311.412993] block nbd1: Receive control failed (result -32) [ 2311.413262] block nbd1: shutting down sockets [ 2311.439688] block nbd0: shutting down sockets 22:25:10 executing program 0: r0 = syz_open_dev$ndb(&(0x7f0000000140), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) r2 = syz_open_dev$ndb(&(0x7f00000000c0), 0x0, 0x0) ioctl$NBD_DO_IT(r2, 0x127f) r3 = syz_open_dev$ndb(&(0x7f0000000180), 0x0, 0x0) ioctl$NBD_CLEAR_SOCK(r3, 0xab04) 22:25:10 executing program 3: r0 = syz_open_dev$ndb(&(0x7f0000000140), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) r2 = syz_open_dev$ndb(&(0x7f00000000c0), 0x0, 0x0) ioctl$NBD_DO_IT(r2, 0xab63) r3 = syz_open_dev$ndb(&(0x7f0000000180), 0x0, 0x0) ioctl$NBD_CLEAR_SOCK(r3, 0xab04) 22:25:10 executing program 4: r0 = syz_open_dev$ndb(&(0x7f0000000080), 0x0, 0x0) r1 = syz_open_dev$ndb(&(0x7f0000000140), 0x0, 0x109400) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff}) ioctl$NBD_SET_TIMEOUT(r0, 0xab09, 0x1) ioctl$NBD_SET_SOCK(r1, 0xab00, r2) ioctl$NBD_DO_IT(r1, 0xab03) socket$inet_udp(0x2, 0x2, 0x0) syz_genetlink_get_family_id$nl802154(&(0x7f0000000100), 0xffffffffffffffff) r3 = syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x0) ioctl$NBD_DO_IT(r3, 0xab03) [ 2311.458901] block nbd3: shutting down sockets [ 2311.473028] block nbd4: Receive control failed (result -32) [ 2311.479453] block nbd4: shutting down sockets 22:25:10 executing program 3: r0 = syz_open_dev$ndb(&(0x7f0000000140), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) r2 = syz_open_dev$ndb(&(0x7f00000000c0), 0x0, 0x0) ioctl$NBD_DO_IT(r2, 0x40049409) r3 = syz_open_dev$ndb(&(0x7f0000000180), 0x0, 0x0) ioctl$NBD_CLEAR_SOCK(r3, 0xab04) [ 2311.571295] block nbd2: shutting down sockets [ 2311.574386] block nbd3: shutting down sockets [ 2311.581349] block nbd0: shutting down sockets 22:25:10 executing program 2: r0 = syz_open_dev$ndb(&(0x7f0000000140), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) r2 = syz_open_dev$ndb(&(0x7f00000000c0), 0x0, 0x0) ioctl$NBD_DO_IT(r2, 0xc0481273) r3 = syz_open_dev$ndb(&(0x7f0000000180), 0x0, 0x0) ioctl$NBD_CLEAR_SOCK(r3, 0xab04) 22:25:10 executing program 0: r0 = syz_open_dev$ndb(&(0x7f0000000140), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) r2 = syz_open_dev$ndb(&(0x7f00000000c0), 0x0, 0x0) ioctl$NBD_DO_IT(r2, 0x5421) r3 = syz_open_dev$ndb(&(0x7f0000000180), 0x0, 0x0) ioctl$NBD_CLEAR_SOCK(r3, 0xab04) [ 2311.624728] block nbd3: shutting down sockets [ 2311.628438] block nbd2: shutting down sockets [ 2311.637274] block nbd0: shutting down sockets [ 2311.713967] block nbd3: shutting down sockets [ 2311.733979] block nbd2: shutting down sockets [ 2311.739467] block nbd0: shutting down sockets [ 2311.764359] block nbd0: shutting down sockets [ 2311.784388] block nbd2: shutting down sockets 22:25:10 executing program 5: r0 = syz_open_dev$ndb(&(0x7f0000000140), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) r2 = syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x0) ioctl$NBD_DO_IT(r2, 0xab03) ioctl$NBD_CLEAR_SOCK(r0, 0x5452) 22:25:10 executing program 3: r0 = syz_open_dev$ndb(&(0x7f0000000140), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) r2 = syz_open_dev$ndb(&(0x7f00000000c0), 0x0, 0x0) ioctl$NBD_DO_IT(r2, 0x40081271) r3 = syz_open_dev$ndb(&(0x7f0000000180), 0x0, 0x0) ioctl$NBD_CLEAR_SOCK(r3, 0xab04) 22:25:10 executing program 0: r0 = syz_open_dev$ndb(&(0x7f0000000140), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) r2 = syz_open_dev$ndb(&(0x7f00000000c0), 0x0, 0x0) ioctl$NBD_DO_IT(r2, 0x5450) r3 = syz_open_dev$ndb(&(0x7f0000000180), 0x0, 0x0) ioctl$NBD_CLEAR_SOCK(r3, 0xab04) 22:25:10 executing program 2: r0 = syz_open_dev$ndb(&(0x7f0000000140), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) r2 = syz_open_dev$ndb(&(0x7f0000000080), 0x0, 0x224c40) ioctl$NBD_DO_IT(r2, 0xab03) r3 = syz_open_dev$ndb(&(0x7f0000000180), 0x0, 0x0) ioctl$NBD_CLEAR_SOCK(r3, 0xab04) [ 2312.218742] block nbd5: Receive control failed (result -32) 22:25:11 executing program 1: r0 = syz_open_dev$ndb(&(0x7f0000000080), 0x0, 0x0) r1 = syz_open_dev$ndb(&(0x7f0000000140), 0x0, 0x109400) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff}) ioctl$NBD_SET_TIMEOUT(r0, 0xab09, 0x1) ioctl$NBD_SET_SOCK(r1, 0xab00, r2) ioctl$NBD_DO_IT(r1, 0xab03) socket$inet_udp(0x2, 0x2, 0x0) syz_genetlink_get_family_id$nl802154(&(0x7f0000000100), 0xffffffffffffffff) syz_open_procfs$namespace(0x0, &(0x7f0000000180)='ns/pid\x00') r3 = syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x0) ioctl$NBD_DO_IT(r3, 0xab03) [ 2312.263379] block nbd5: Device being setup by another task [ 2312.269759] block nbd5: shutting down sockets 22:25:11 executing program 3: r0 = syz_open_dev$ndb(&(0x7f0000000140), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) r2 = syz_open_dev$ndb(&(0x7f00000000c0), 0x0, 0x0) ioctl$NBD_DO_IT(r2, 0x40101283) r3 = syz_open_dev$ndb(&(0x7f0000000180), 0x0, 0x0) ioctl$NBD_CLEAR_SOCK(r3, 0xab04) [ 2312.312333] block nbd1: Receive control failed (result -32) [ 2312.319188] block nbd1: shutting down sockets [ 2312.323757] block nbd3: shutting down sockets [ 2312.344551] block nbd0: shutting down sockets [ 2312.351005] block nbd2: shutting down sockets 22:25:11 executing program 0: r0 = syz_open_dev$ndb(&(0x7f0000000140), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) r2 = syz_open_dev$ndb(&(0x7f00000000c0), 0x0, 0x0) ioctl$NBD_DO_IT(r2, 0x5451) r3 = syz_open_dev$ndb(&(0x7f0000000180), 0x0, 0x0) ioctl$NBD_CLEAR_SOCK(r3, 0xab04) [ 2312.364996] block nbd3: shutting down sockets 22:25:11 executing program 4: r0 = syz_init_net_socket$llc(0x1a, 0x1, 0x0) write$evdev(r0, 0x0, 0xf0ffffff7f0000) [ 2312.388594] block nbd0: shutting down sockets [ 2312.394191] block nbd4: Receive control failed (result -32) [ 2312.400408] block nbd4: shutting down sockets [ 2312.414031] block nbd2: shutting down sockets 22:25:11 executing program 2: r0 = openat$rtc(0xffffffffffffff9c, &(0x7f00000000c0), 0x0, 0x0) ioctl$RTC_WIE_ON(r0, 0x700f) ioctl$RTC_WKALM_RD(r0, 0x80287010, &(0x7f00000001c0)) ioctl$RTC_PIE_OFF(0xffffffffffffffff, 0x7006) r1 = syz_open_dev$ndb(&(0x7f0000000140), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r1, 0xab00, r2) r3 = syz_open_dev$ndb(&(0x7f00000000c0), 0x0, 0x0) ioctl$NBD_DO_IT(r3, 0xab03) r4 = syz_open_dev$ndb(&(0x7f0000000180), 0x0, 0x0) syz_open_dev$ndb(&(0x7f0000000080), 0x0, 0x10040) bind$l2tp(0xffffffffffffffff, &(0x7f00000002c0)={0x2, 0x0, @dev={0xac, 0x14, 0x14, 0x33}, 0x3}, 0x10) r5 = mq_open(&(0x7f0000000040)='{\x00', 0x0, 0x0, 0x0) mq_timedreceive(r5, 0x0, 0x0, 0x0, 0x0) mq_timedreceive(r5, &(0x7f0000000100)=""/10, 0x61, 0x7, &(0x7f0000000240)={0x0, 0x3938700}) ioctl$NBD_CLEAR_SOCK(r4, 0xab04) r6 = syz_open_dev$ndb(&(0x7f0000000200), 0x0, 0x400040) ioctl$NBD_CLEAR_QUE(r6, 0xab05) ioctl$RTC_PLL_SET(0xffffffffffffffff, 0x40207012, &(0x7f0000000300)={0x401, 0x38a, 0x4, 0x9, 0x6, 0x100, 0xb7f}) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000280)) [ 2312.448066] block nbd3: shutting down sockets 22:25:11 executing program 4: r0 = syz_init_net_socket$llc(0x1a, 0x1, 0x0) write$evdev(r0, 0x0, 0xf0ffffff7f0000) 22:25:11 executing program 3: r0 = syz_open_dev$ndb(&(0x7f0000000140), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) r2 = syz_open_dev$ndb(&(0x7f00000000c0), 0x0, 0x0) ioctl$NBD_DO_IT(r2, 0x401070c9) r3 = syz_open_dev$ndb(&(0x7f0000000180), 0x0, 0x0) ioctl$NBD_CLEAR_SOCK(r3, 0xab04) 22:25:11 executing program 4: r0 = syz_init_net_socket$llc(0x1a, 0x1, 0x0) write$evdev(r0, 0x0, 0xf0ffffff7f0000) [ 2312.505770] block nbd3: shutting down sockets [ 2312.510689] block nbd0: shutting down sockets [ 2312.564267] block nbd0: shutting down sockets [ 2312.616164] block nbd2: shutting down sockets [ 2312.626001] block nbd3: shutting down sockets [ 2312.644329] block nbd2: shutting down sockets [ 2312.660091] block nbd3: shutting down sockets 22:25:11 executing program 5: r0 = syz_open_dev$ndb(&(0x7f0000000140), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) r2 = syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x0) ioctl$NBD_DO_IT(r2, 0xab03) ioctl$NBD_CLEAR_SOCK(r0, 0x5460) 22:25:11 executing program 0: r0 = syz_open_dev$ndb(&(0x7f0000000140), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) r2 = syz_open_dev$ndb(&(0x7f00000000c0), 0x0, 0x0) ioctl$NBD_DO_IT(r2, 0x5452) r3 = syz_open_dev$ndb(&(0x7f0000000180), 0x0, 0x0) ioctl$NBD_CLEAR_SOCK(r3, 0xab04) 22:25:11 executing program 4: write$evdev(0xffffffffffffffff, 0x0, 0xf0ffffff7f0000) 22:25:11 executing program 2: r0 = syz_open_dev$ndb(&(0x7f0000000140), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) r2 = syz_open_dev$ndb(&(0x7f00000000c0), 0x0, 0x0) ioctl$NBD_SET_FLAGS(r2, 0xab0a, 0x4) ioctl$NBD_DO_IT(r2, 0xab03) r3 = syz_open_dev$ndb(&(0x7f0000000180), 0x0, 0x40800) ioctl$NBD_CLEAR_SOCK(r3, 0xab04) 22:25:11 executing program 1: r0 = syz_open_dev$ndb(&(0x7f0000000140), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) r2 = syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x0) ioctl$NBD_DO_IT(r2, 0xab03) ioctl$NBD_CLEAR_SOCK(r0, 0x5452) 22:25:11 executing program 3: r0 = syz_open_dev$ndb(&(0x7f0000000140), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) r2 = syz_open_dev$ndb(&(0x7f00000000c0), 0x0, 0x0) ioctl$NBD_DO_IT(r2, 0x401070ca) r3 = syz_open_dev$ndb(&(0x7f0000000180), 0x0, 0x0) ioctl$NBD_CLEAR_SOCK(r3, 0xab04) 22:25:11 executing program 4: write$evdev(0xffffffffffffffff, 0x0, 0xf0ffffff7f0000) [ 2313.186510] block nbd5: Receive control failed (result -32) [ 2313.192655] block nbd5: shutting down sockets [ 2313.198704] block nbd1: Receive control failed (result -32) [ 2313.199514] block nbd1: shutting down sockets 22:25:12 executing program 4: write$evdev(0xffffffffffffffff, 0x0, 0xf0ffffff7f0000) 22:25:12 executing program 0: r0 = syz_open_dev$ndb(&(0x7f0000000140), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) r2 = syz_open_dev$ndb(&(0x7f00000000c0), 0x0, 0x0) ioctl$NBD_DO_IT(r2, 0x5460) r3 = syz_open_dev$ndb(&(0x7f0000000180), 0x0, 0x0) ioctl$NBD_CLEAR_SOCK(r3, 0xab04) [ 2313.298751] block nbd0: shutting down sockets [ 2313.303808] block nbd3: shutting down sockets [ 2313.334372] block nbd0: shutting down sockets 22:25:12 executing program 4: r0 = syz_init_net_socket$llc(0x1a, 0x0, 0x0) write$evdev(r0, 0x0, 0xf0ffffff7f0000) 22:25:12 executing program 3: r0 = syz_open_dev$ndb(&(0x7f0000000140), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) r2 = syz_open_dev$ndb(&(0x7f00000000c0), 0x0, 0x0) ioctl$NBD_DO_IT(r2, 0x401070cd) r3 = syz_open_dev$ndb(&(0x7f0000000180), 0x0, 0x0) ioctl$NBD_CLEAR_SOCK(r3, 0xab04) 22:25:12 executing program 4: r0 = syz_init_net_socket$llc(0x1a, 0x0, 0x0) write$evdev(r0, 0x0, 0xf0ffffff7f0000) [ 2313.349536] block nbd3: shutting down sockets [ 2313.366655] block nbd2: shutting down sockets [ 2313.418336] block nbd2: shutting down sockets [ 2313.425821] block nbd0: shutting down sockets [ 2313.444735] block nbd3: shutting down sockets [ 2313.486248] block nbd0: shutting down sockets 22:25:12 executing program 5: r0 = syz_open_dev$ndb(&(0x7f0000000140), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) r2 = syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x0) ioctl$NBD_DO_IT(r2, 0xab03) ioctl$NBD_CLEAR_SOCK(r0, 0xab00) 22:25:12 executing program 2: r0 = syz_open_dev$ndb(&(0x7f0000000140), 0x0, 0x0) ioctl$NBD_CLEAR_QUE(r0, 0xab05) ioctl$NBD_SET_BLKSIZE(r0, 0xab01, 0x7) r1 = syz_open_dev$ndb(&(0x7f0000000140), 0x0, 0x0) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r3 = syz_genetlink_get_family_id$nl802154(&(0x7f00000001c0), 0xffffffffffffffff) sendmsg$NL802154_CMD_SET_WPAN_PHY_NETNS(r2, &(0x7f0000000280)={&(0x7f0000000080)={0x10, 0x0, 0x0, 0x10}, 0xc, &(0x7f0000000240)={&(0x7f0000000200)={0x1c, r3, 0x200, 0x70bd28, 0x25dfdbfc, {}, [@NL802154_ATTR_WPAN_PHY={0x8, 0x1, 0x1}]}, 0x1c}, 0x1, 0x0, 0x0, 0x80}, 0x1) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r1, 0xab00, r4) r5 = syz_open_dev$ndb(&(0x7f00000000c0), 0x0, 0x0) r6 = syz_open_dev$ndb(&(0x7f0000000140), 0x0, 0x0) ioctl$NBD_CLEAR_QUE(r6, 0xab05) syz_open_dev$ndb(&(0x7f0000000140), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000100)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(0xffffffffffffffff, 0xab00, r4) ioctl$NBD_SET_SOCK(r6, 0xab00, r7) ioctl$NBD_DO_IT(r5, 0xab03) r8 = syz_open_dev$ndb(&(0x7f0000000180), 0x0, 0x0) ioctl$NBD_CLEAR_SOCK(r8, 0xab04) ioctl$VIDIOC_G_OUTPUT(0xffffffffffffffff, 0x8004562e, &(0x7f0000000040)) 22:25:12 executing program 3: r0 = syz_open_dev$ndb(&(0x7f0000000140), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) r2 = syz_open_dev$ndb(&(0x7f00000000c0), 0x0, 0x0) ioctl$NBD_DO_IT(r2, 0x401870c8) r3 = syz_open_dev$ndb(&(0x7f0000000180), 0x0, 0x0) ioctl$NBD_CLEAR_SOCK(r3, 0xab04) 22:25:12 executing program 4: r0 = syz_init_net_socket$llc(0x1a, 0x0, 0x0) write$evdev(r0, 0x0, 0xf0ffffff7f0000) 22:25:12 executing program 0: r0 = syz_open_dev$ndb(&(0x7f0000000140), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) r2 = syz_open_dev$ndb(&(0x7f00000000c0), 0x0, 0x0) ioctl$NBD_DO_IT(r2, 0xab00) r3 = syz_open_dev$ndb(&(0x7f0000000180), 0x0, 0x0) ioctl$NBD_CLEAR_SOCK(r3, 0xab04) 22:25:12 executing program 1: r0 = syz_open_dev$ndb(&(0x7f0000000140), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) r2 = syz_open_dev$ndb(&(0x7f00000000c0), 0x0, 0x0) ioctl$NBD_SET_FLAGS(r2, 0xab0a, 0x4) ioctl$NBD_DO_IT(r2, 0xab03) r3 = syz_open_dev$ndb(&(0x7f0000000180), 0x0, 0x40800) ioctl$NBD_CLEAR_SOCK(r3, 0xab04) [ 2314.123259] block nbd1: Receive control failed (result -32) [ 2314.129840] block nbd1: shutting down sockets [ 2314.160112] block nbd5: Receive control failed (result -32) [ 2314.166296] block nbd5: shutting down sockets 22:25:12 executing program 4: syz_init_net_socket$llc(0x1a, 0x1, 0x0) write$evdev(0xffffffffffffffff, 0x0, 0xf0ffffff7f0000) 22:25:13 executing program 4: syz_init_net_socket$llc(0x1a, 0x1, 0x0) write$evdev(0xffffffffffffffff, 0x0, 0xf0ffffff7f0000) [ 2314.244101] block nbd3: shutting down sockets [ 2314.248986] block nbd0: shutting down sockets 22:25:13 executing program 0: r0 = syz_open_dev$ndb(&(0x7f0000000140), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) r2 = syz_open_dev$ndb(&(0x7f00000000c0), 0x0, 0x0) ioctl$NBD_DO_IT(r2, 0xab01) r3 = syz_open_dev$ndb(&(0x7f0000000180), 0x0, 0x0) ioctl$NBD_CLEAR_SOCK(r3, 0xab04) 22:25:13 executing program 3: r0 = syz_open_dev$ndb(&(0x7f0000000140), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) r2 = syz_open_dev$ndb(&(0x7f00000000c0), 0x0, 0x0) ioctl$NBD_DO_IT(r2, 0x401870cb) r3 = syz_open_dev$ndb(&(0x7f0000000180), 0x0, 0x0) ioctl$NBD_CLEAR_SOCK(r3, 0xab04) 22:25:13 executing program 1: r0 = syz_open_dev$ndb(&(0x7f0000000140), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) r2 = syz_open_dev$ndb(&(0x7f00000000c0), 0x0, 0x0) ioctl$NBD_SET_FLAGS(r2, 0xab0a, 0x4) ioctl$NBD_DO_IT(r2, 0xab03) r3 = syz_open_dev$ndb(&(0x7f0000000180), 0x0, 0x40800) ioctl$NBD_CLEAR_SOCK(r3, 0xab04) [ 2314.293775] block nbd2: server does not support multiple connections per device. [ 2314.293919] block nbd0: shutting down sockets [ 2314.302934] block nbd3: shutting down sockets [ 2314.325206] block nbd1: shutting down sockets [ 2314.333617] block nbd2: shutting down sockets 22:25:13 executing program 4: syz_init_net_socket$llc(0x1a, 0x1, 0x0) write$evdev(0xffffffffffffffff, 0x0, 0xf0ffffff7f0000) [ 2314.389908] block nbd0: shutting down sockets [ 2314.429209] block nbd0: shutting down sockets [ 2314.429251] block nbd3: shutting down sockets [ 2314.443289] block nbd2: Device being setup by another task [ 2314.452862] block nbd2: Receive control failed (result -32) [ 2314.459399] block nbd2: shutting down sockets [ 2314.482197] block nbd1: shutting down sockets [ 2314.495463] block nbd3: shutting down sockets 22:25:13 executing program 5: r0 = syz_open_dev$ndb(&(0x7f0000000140), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) r2 = syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x0) ioctl$NBD_DO_IT(r2, 0xab03) ioctl$NBD_CLEAR_SOCK(r0, 0xab01) 22:25:13 executing program 4 (fault-call:1 fault-nth:0): r0 = syz_init_net_socket$llc(0x1a, 0x1, 0x0) write$evdev(r0, 0x0, 0xf0ffffff7f0000) 22:25:13 executing program 0: r0 = syz_open_dev$ndb(&(0x7f0000000140), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) r2 = syz_open_dev$ndb(&(0x7f00000000c0), 0x0, 0x0) ioctl$NBD_DO_IT(r2, 0xab02) r3 = syz_open_dev$ndb(&(0x7f0000000180), 0x0, 0x0) ioctl$NBD_CLEAR_SOCK(r3, 0xab04) 22:25:13 executing program 2: r0 = syz_open_dev$ndb(&(0x7f0000000140), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) r2 = syz_open_dev$ndb(&(0x7f00000000c0), 0x0, 0x0) ioctl$NBD_DO_IT(r2, 0xab03) r3 = syz_open_dev$ndb(&(0x7f0000000140), 0x0, 0x0) ioctl$NBD_CLEAR_QUE(r3, 0xab05) ioctl$NBD_SET_SIZE_BLOCKS(r3, 0xab07, 0x0) r4 = syz_open_dev$ndb(&(0x7f0000000180), 0x0, 0x0) ioctl$NBD_CLEAR_SOCK(r4, 0xab04) 22:25:13 executing program 1: r0 = syz_open_dev$ndb(&(0x7f0000000140), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) r2 = syz_open_dev$ndb(&(0x7f00000000c0), 0x0, 0x0) ioctl$NBD_SET_FLAGS(r2, 0xab0a, 0x4) ioctl$NBD_DO_IT(r2, 0xab03) r3 = syz_open_dev$ndb(&(0x7f0000000180), 0x0, 0x40800) ioctl$NBD_CLEAR_SOCK(r3, 0xab04) 22:25:13 executing program 3: r0 = syz_open_dev$ndb(&(0x7f0000000140), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) r2 = syz_open_dev$ndb(&(0x7f00000000c0), 0x0, 0x0) ioctl$NBD_DO_IT(r2, 0x401870cc) r3 = syz_open_dev$ndb(&(0x7f0000000180), 0x0, 0x0) ioctl$NBD_CLEAR_SOCK(r3, 0xab04) 22:25:13 executing program 4: r0 = syz_init_net_socket$llc(0x1a, 0x1, 0x0) write$evdev(r0, 0x0, 0xf0ffffff7f0000) [ 2315.085380] block nbd5: Receive control failed (result -32) [ 2315.092416] block nbd5: shutting down sockets 22:25:13 executing program 4: r0 = syz_init_net_socket$llc(0x1a, 0x1, 0x0) write$evdev(r0, 0x0, 0x7ffffffff000) [ 2315.164703] block nbd3: shutting down sockets [ 2315.169422] block nbd0: shutting down sockets 22:25:13 executing program 3: r0 = syz_open_dev$ndb(&(0x7f0000000140), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) r2 = syz_open_dev$ndb(&(0x7f00000000c0), 0x0, 0x0) ioctl$NBD_DO_IT(r2, 0x4020940d) r3 = syz_open_dev$ndb(&(0x7f0000000180), 0x0, 0x0) ioctl$NBD_CLEAR_SOCK(r3, 0xab04) 22:25:13 executing program 0: r0 = syz_open_dev$ndb(&(0x7f0000000140), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) r2 = syz_open_dev$ndb(&(0x7f00000000c0), 0x0, 0x0) ioctl$NBD_DO_IT(r2, 0xab04) r3 = syz_open_dev$ndb(&(0x7f0000000180), 0x0, 0x0) ioctl$NBD_CLEAR_SOCK(r3, 0xab04) 22:25:14 executing program 1: r0 = syz_open_dev$ndb(&(0x7f0000000140), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) r2 = syz_open_dev$ndb(&(0x7f00000000c0), 0x0, 0x0) ioctl$NBD_SET_FLAGS(r2, 0xab0a, 0x4) ioctl$NBD_DO_IT(r2, 0xab03) syz_open_dev$ndb(&(0x7f0000000180), 0x0, 0x40800) [ 2315.223778] block nbd3: shutting down sockets [ 2315.228914] block nbd0: shutting down sockets [ 2315.236967] block nbd1: shutting down sockets [ 2315.253727] block nbd2: shutting down sockets 22:25:14 executing program 4: r0 = syz_init_net_socket$llc(0x1a, 0x1, 0x0) r1 = syz_open_dev$vbi(&(0x7f00000000c0), 0x1, 0x2) ioctl$VIDIOC_SUBDEV_S_FMT(r1, 0xc0585605, &(0x7f0000000100)) ioctl$VIDIOC_S_FBUF(r1, 0x4030560b, &(0x7f0000000080)={0x54, 0x70, &(0x7f0000000000)="2f8aed3628bbffee945340046decb26db7e0e68657e6b53bbefb543e844c83fa8805a6670f3ded5c634c41c4bd7cd68e89ef693c9106df833973acfc20ff3d3dc3edc6173ee53896d7d8c23a9feb6f05", {0x5, 0x10001, 0xb5315258, 0x4, 0x5, 0x2, 0x2, 0x5}}) write$evdev(r0, 0x0, 0xf0ffffff7f0000) keyctl$session_to_parent(0x12) [ 2315.307533] block nbd2: Device being setup by another task [ 2315.333290] block nbd0: shutting down sockets [ 2315.388032] block nbd0: shutting down sockets [ 2315.395788] block nbd3: shutting down sockets 22:25:14 executing program 5: r0 = syz_open_dev$ndb(&(0x7f0000000140), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) r2 = syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x0) ioctl$NBD_DO_IT(r2, 0xab03) ioctl$NBD_CLEAR_SOCK(r0, 0xab02) 22:25:14 executing program 2: r0 = syz_open_dev$vbi(&(0x7f0000000280), 0x0, 0x2) ioctl$VIDIOC_SUBDEV_S_FMT(r0, 0xc0585605, &(0x7f0000000100)) ioctl$VIDIOC_SUBDEV_S_FMT(r0, 0xc0585605, &(0x7f00000001c0)={0x1, 0x0, {0x0, 0x8, 0x2021, 0x0, 0x0, 0x8, 0x2}}) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_open_dev$vbi(&(0x7f0000000240), 0x0, 0x2) ioctl$VIDIOC_DV_TIMINGS_CAP(r2, 0xc0905664, &(0x7f00000002c0)={0x0, 0x0, '\x00', @raw_data=[0x1, 0x193, 0x1, 0x8, 0x5, 0x2, 0x7f, 0x19f, 0x8, 0x3, 0x5, 0x2, 0x3, 0x6, 0x7e, 0xffff, 0xf3e, 0x9, 0x7, 0x6, 0xaf9, 0x80000001, 0x1, 0x7, 0x0, 0x9, 0x80, 0x9, 0x0, 0x6, 0x101, 0x20000]}) ioctl$sock_SIOCGIFINDEX_802154(r1, 0x8933, &(0x7f0000000780)={'wpan0\x00', 0x0}) r4 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r5 = syz_genetlink_get_family_id$nl802154(&(0x7f0000000040), 0xffffffffffffffff) sendmsg$NL802154_CMD_GET_WPAN_PHY(r4, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000100)={&(0x7f0000000080)={0x30, r5, 0x1d8a887ed3efd3d3, 0x0, 0x0, {}, [@NL802154_ATTR_IFINDEX={0x8, 0x3, r3}, @NL802154_ATTR_WPAN_DEV={0xc}, @NL802154_ATTR_WPAN_PHY={0x8}]}, 0x30}}, 0x0) r6 = syz_open_dev$ndb(&(0x7f0000000140), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000000)) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000040)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r6, 0xab00, r7) r8 = syz_open_dev$ndb(&(0x7f00000000c0), 0x0, 0x0) ioctl$NBD_DO_IT(r8, 0xab03) ioctl$NBD_DO_IT(r8, 0xab03) r9 = syz_open_dev$ndb(&(0x7f0000000180), 0x0, 0x0) ioctl$NBD_CLEAR_SOCK(r9, 0xab04) 22:25:14 executing program 0: r0 = syz_open_dev$ndb(&(0x7f0000000140), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) r2 = syz_open_dev$ndb(&(0x7f00000000c0), 0x0, 0x0) ioctl$NBD_DO_IT(r2, 0xab05) r3 = syz_open_dev$ndb(&(0x7f0000000180), 0x0, 0x0) ioctl$NBD_CLEAR_SOCK(r3, 0xab04) 22:25:14 executing program 4: accept4$llc(0xffffffffffffffff, 0x0, &(0x7f0000000000), 0x80000) r0 = syz_init_net_socket$llc(0x1a, 0x1, 0x0) sendto$llc(r0, 0x0, 0x0, 0x0, 0x0, 0x0) accept4$llc(r0, &(0x7f0000000080), &(0x7f00000000c0)=0x10, 0x80000) r1 = syz_init_net_socket$llc(0x1a, 0x1, 0x0) write$evdev(r1, 0x0, 0xf0ffffff7f0000) 22:25:14 executing program 3: r0 = syz_open_dev$ndb(&(0x7f0000000140), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) r2 = syz_open_dev$ndb(&(0x7f00000000c0), 0x0, 0x0) ioctl$NBD_DO_IT(r2, 0x80081270) r3 = syz_open_dev$ndb(&(0x7f0000000180), 0x0, 0x0) ioctl$NBD_CLEAR_SOCK(r3, 0xab04) [ 2315.992717] block nbd5: Receive control failed (result -32) [ 2316.033027] block nbd5: Device being setup by another task [ 2316.039199] block nbd5: shutting down sockets 22:25:14 executing program 4: r0 = mq_open(&(0x7f0000000040)='{\x00', 0x0, 0x0, 0x0) mq_timedreceive(r0, 0x0, 0x0, 0x0, 0x0) r1 = syz_open_dev$vbi(&(0x7f00000000c0), 0x1, 0x2) ioctl$VIDIOC_SUBDEV_S_FMT(r1, 0xc0585605, &(0x7f0000000100)) r2 = mq_open(&(0x7f0000000040)='{\x00', 0x0, 0x0, 0x0) mq_timedreceive(r2, 0x0, 0x0, 0x0, 0x0) r3 = getpid() mq_notify(r2, &(0x7f0000000000)={0x0, 0x1e, 0x4, @tid=r3}) ioctl$VIDIOC_PREPARE_BUF(0xffffffffffffffff, 0xc058565d, &(0x7f0000000100)={0x0, 0x2, 0x4, 0x4, 0x8, {0x77359400}, {0x1, 0x1, 0xff, 0x8, 0x1, 0x7, "74107982"}, 0x1ff, 0x6, @fd=0xffffffffffffffff, 0xffff}) ioctl$VIDIOC_S_EXT_CTRLS(r1, 0xc0205648, &(0x7f0000000200)={0x9b0000, 0x2, 0x0, r4, 0x0, &(0x7f00000001c0)={0x109169e, 0xfff, '\x00', @p_u8=&(0x7f0000000180)=0x6}}) mq_timedreceive(r0, &(0x7f0000000040)=""/94, 0x5e, 0x6377, &(0x7f00000000c0)) r5 = mq_open(&(0x7f0000000040)='{\x00', 0x0, 0x0, 0x0) mq_timedreceive(r5, 0x0, 0x0, 0x0, 0x0) mq_timedreceive(r5, &(0x7f0000000280)=""/60, 0x3c, 0x1, &(0x7f00000002c0)={0x0, 0x3938700}) r6 = syz_init_net_socket$llc(0x1a, 0x1, 0x0) write$evdev(r6, 0x0, 0xf0ffffff7f0000) r7 = syz_open_dev$evdev(&(0x7f0000000080), 0x0, 0x0) ioctl$EVIOCSFF(r7, 0x40304580, 0x0) ioctl$EVIOCSABS20(r7, 0x401845e0, &(0x7f0000000240)={0x101, 0x10001, 0x3, 0xa9, 0x210001, 0xff}) 22:25:14 executing program 3: r0 = syz_open_dev$ndb(&(0x7f0000000140), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) r2 = syz_open_dev$ndb(&(0x7f00000000c0), 0x0, 0x0) ioctl$NBD_DO_IT(r2, 0x80081272) r3 = syz_open_dev$ndb(&(0x7f0000000180), 0x0, 0x0) ioctl$NBD_CLEAR_SOCK(r3, 0xab04) [ 2316.113698] block nbd3: shutting down sockets 22:25:14 executing program 4: r0 = syz_init_net_socket$llc(0x1a, 0x1, 0x0) getsockname$llc(0xffffffffffffffff, &(0x7f0000000000)={0x1a, 0x0, 0x0, 0x0, 0x0, 0x0, @random}, &(0x7f0000000040)=0x10) write$evdev(r0, 0x0, 0xf0ffffff7f0000) [ 2316.144753] block nbd0: shutting down sockets [ 2316.164408] block nbd1: Receive control failed (result -32) [ 2316.171088] block nbd1: shutting down sockets 22:25:14 executing program 0: r0 = syz_open_dev$ndb(&(0x7f0000000140), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) r2 = syz_open_dev$ndb(&(0x7f00000000c0), 0x0, 0x0) ioctl$NBD_DO_IT(r2, 0xab06) r3 = syz_open_dev$ndb(&(0x7f0000000180), 0x0, 0x0) ioctl$NBD_CLEAR_SOCK(r3, 0xab04) 22:25:14 executing program 1: r0 = syz_open_dev$ndb(&(0x7f0000000140), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) r2 = syz_open_dev$ndb(&(0x7f00000000c0), 0x0, 0x0) ioctl$NBD_SET_FLAGS(r2, 0xab0a, 0x4) ioctl$NBD_DO_IT(r2, 0xab03) syz_open_dev$ndb(&(0x7f0000000180), 0x0, 0x40800) 22:25:15 executing program 4: r0 = syz_init_net_socket$llc(0x1a, 0x1, 0x0) write$evdev(r0, 0x0, 0xf0ffffff7f0000) r1 = syz_open_dev$evdev(&(0x7f0000000080), 0x0, 0x0) ioctl$EVIOCSFF(r1, 0x40304580, 0x0) ioctl$EVIOCGBITKEY(r1, 0x80404521, &(0x7f0000000000)=""/66) [ 2316.210781] block nbd0: shutting down sockets [ 2316.230319] block nbd2: shutting down sockets [ 2316.268823] block nbd3: shutting down sockets 22:25:15 executing program 3: r0 = syz_open_dev$ndb(&(0x7f0000000140), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) r2 = syz_open_dev$ndb(&(0x7f00000000c0), 0x0, 0x0) ioctl$NBD_DO_IT(r2, 0xc0045878) r3 = syz_open_dev$ndb(&(0x7f0000000180), 0x0, 0x0) ioctl$NBD_CLEAR_SOCK(r3, 0xab04) [ 2316.313059] block nbd2: Receive control failed (result -32) [ 2316.319791] block nbd3: shutting down sockets [ 2316.324886] block nbd2: shutting down sockets [ 2316.338149] block nbd0: shutting down sockets [ 2316.383992] block nbd0: shutting down sockets [ 2316.415609] block nbd3: shutting down sockets [ 2316.453416] block nbd3: shutting down sockets 22:25:15 executing program 5: r0 = syz_open_dev$ndb(&(0x7f0000000140), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) r2 = syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x0) ioctl$NBD_DO_IT(r2, 0xab03) ioctl$NBD_CLEAR_SOCK(r0, 0xab03) 22:25:15 executing program 2: r0 = syz_open_dev$ndb(&(0x7f0000000140), 0x0, 0x0) openat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000040)='./cgroup/syz0\x00', 0x200002, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) r2 = syz_open_dev$ndb(&(0x7f00000000c0), 0x0, 0x0) ioctl$NBD_SET_SIZE(r2, 0xab02, 0x4) r3 = syz_open_dev$vbi(&(0x7f00000000c0), 0x1, 0x2) ioctl$VIDIOC_SUBDEV_S_FMT(r3, 0xc0585605, &(0x7f0000000100)) ioctl$VIDIOC_ENUMOUTPUT(r3, 0xc0485630, &(0x7f00000001c0)={0x1, "84aee2be87c904aaf183e499054a960bfdbdd558771e50dbd6725790108b3640", 0x3, 0x7, 0x7fff, 0x40, 0x4}) ioctl$NBD_DO_IT(r2, 0xab03) r4 = syz_open_dev$ndb(&(0x7f0000000180), 0x0, 0x0) ioctl$NBD_CLEAR_SOCK(r4, 0xab04) 22:25:15 executing program 4: r0 = syz_init_net_socket$llc(0x1a, 0x1, 0x0) r1 = syz_init_net_socket$llc(0x1a, 0x1, 0x0) sendto$llc(r1, 0x0, 0x0, 0x0, 0x0, 0x0) connect$llc(r1, &(0x7f0000000000)={0x1a, 0x5, 0xaf, 0x66, 0x4, 0x5}, 0x10) write$evdev(r0, 0x0, 0xf0ffffff7f0000) 22:25:15 executing program 0: r0 = syz_open_dev$ndb(&(0x7f0000000140), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) r2 = syz_open_dev$ndb(&(0x7f00000000c0), 0x0, 0x0) ioctl$NBD_DO_IT(r2, 0xab07) r3 = syz_open_dev$ndb(&(0x7f0000000180), 0x0, 0x0) ioctl$NBD_CLEAR_SOCK(r3, 0xab04) 22:25:15 executing program 3: r0 = syz_open_dev$ndb(&(0x7f0000000140), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) r2 = syz_open_dev$ndb(&(0x7f00000000c0), 0x0, 0x0) ioctl$NBD_DO_IT(r2, 0xc0045878) r3 = syz_open_dev$ndb(&(0x7f0000000180), 0x0, 0x0) ioctl$NBD_CLEAR_SOCK(r3, 0xab04) [ 2316.944211] block nbd5: Receive control failed (result -32) [ 2316.951195] block nbd5: shutting down sockets [ 2316.983219] block nbd5: shutting down sockets 22:25:15 executing program 4: syz_init_net_socket$llc(0x1a, 0x1, 0x0) r0 = syz_open_dev$evdev(&(0x7f0000000080), 0x0, 0x0) ioctl$EVIOCSFF(r0, 0x40304580, 0x0) write$evdev(r0, 0x0, 0x0) 22:25:15 executing program 4: r0 = syz_init_net_socket$llc(0x1a, 0x0, 0x0) socket$nl_generic(0x10, 0x3, 0x10) write$evdev(r0, 0x0, 0xf0ffffff7f0000) 22:25:15 executing program 4: clock_gettime(0x0, &(0x7f0000000000)={0x0, 0x0}) ioctl$VIDIOC_ENCODER_CMD(0xffffffffffffffff, 0xc028564d, &(0x7f0000000100)={0x1, 0x1, [0x5, 0x5, 0x3ff, 0x3, 0x6, 0x6, 0x7, 0x4]}) clock_gettime(0x0, &(0x7f0000000040)={0x0, 0x0}) write$evdev(0xffffffffffffffff, &(0x7f0000000080)=[{{r0, r1/1000+10000}, 0x3, 0x0, 0x9}, {{0x0, 0x2710}, 0x11, 0x5}, {{r2, r3/1000+60000}, 0x5, 0x8001, 0x6}], 0x48) sched_rr_get_interval(0x0, &(0x7f0000000140)) r4 = syz_init_net_socket$llc(0x1a, 0x3, 0x0) write$evdev(r4, 0x0, 0xf0ffffff7f0000) [ 2317.059740] block nbd0: shutting down sockets [ 2317.064549] block nbd3: shutting down sockets 22:25:15 executing program 4: syz_init_net_socket$llc(0x1a, 0x1, 0x0) r0 = syz_open_dev$evdev(&(0x7f0000000000), 0x0, 0x40) write$evdev(r0, 0x0, 0x0) 22:25:15 executing program 1: r0 = syz_open_dev$ndb(&(0x7f0000000140), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) r2 = syz_open_dev$ndb(&(0x7f00000000c0), 0x0, 0x0) ioctl$NBD_SET_FLAGS(r2, 0xab0a, 0x4) ioctl$NBD_DO_IT(r2, 0xab03) syz_open_dev$ndb(&(0x7f0000000180), 0x0, 0x40800) 22:25:15 executing program 0: r0 = syz_open_dev$ndb(&(0x7f0000000140), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) r2 = syz_open_dev$ndb(&(0x7f00000000c0), 0x0, 0x0) ioctl$NBD_DO_IT(r2, 0xab08) r3 = syz_open_dev$ndb(&(0x7f0000000180), 0x0, 0x0) ioctl$NBD_CLEAR_SOCK(r3, 0xab04) 22:25:15 executing program 3: r0 = syz_open_dev$ndb(&(0x7f0000000140), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) r2 = syz_open_dev$ndb(&(0x7f00000000c0), 0x0, 0x0) ioctl$NBD_DO_IT(r2, 0xc0101282) r3 = syz_open_dev$ndb(&(0x7f0000000180), 0x0, 0x0) ioctl$NBD_CLEAR_SOCK(r3, 0xab04) [ 2317.118413] block nbd1: Receive control failed (result -32) [ 2317.125988] block nbd1: shutting down sockets [ 2317.132125] block nbd0: shutting down sockets [ 2317.141923] block nbd3: shutting down sockets [ 2317.148218] block nbd2: shutting down sockets [ 2317.184505] block nbd2: Could not allocate knbd recv work queue. [ 2317.190762] block nbd2: shutting down sockets [ 2317.284103] block nbd0: NBD_DISCONNECT [ 2317.288756] block nbd0: Disconnected due to user request. [ 2317.298200] block nbd3: shutting down sockets [ 2317.301199] block nbd0: shutting down sockets [ 2317.333449] block nbd0: NBD_DISCONNECT [ 2317.334424] block nbd3: shutting down sockets [ 2317.338138] block nbd0: Disconnected due to user request. [ 2317.348461] block nbd0: shutting down sockets 22:25:16 executing program 5: r0 = syz_open_dev$ndb(&(0x7f0000000140), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) r2 = syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x0) ioctl$NBD_DO_IT(r2, 0xab03) ioctl$NBD_CLEAR_SOCK(r0, 0xab05) 22:25:16 executing program 2: r0 = syz_open_dev$ndb(&(0x7f0000000140), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) r2 = syz_open_dev$ndb(&(0x7f00000000c0), 0x0, 0x0) ioctl$NBD_DO_IT(r2, 0xab03) ioctl$NBD_CLEAR_SOCK(r2, 0xab04) r3 = syz_open_dev$ndb(&(0x7f0000000180), 0x0, 0x0) ioctl$NBD_CLEAR_SOCK(r0, 0xab04) ioctl$NBD_CLEAR_SOCK(r3, 0xab04) r4 = syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x800) ioctl$NBD_SET_BLKSIZE(r4, 0xab01, 0x5) 22:25:16 executing program 4: r0 = syz_init_net_socket$llc(0x1a, 0x2, 0x0) r1 = openat$vicodec1(0xffffffffffffff9c, &(0x7f00000001c0), 0x2, 0x0) ioctl$VIDIOC_S_FREQUENCY(r1, 0x402c5639, &(0x7f0000000200)={0x9, 0x2, 0xcae6}) syz_open_dev$evdev(&(0x7f0000000000), 0x8, 0x8800) bind$llc(r0, &(0x7f0000000240)={0x1a, 0x18, 0xff, 0x0, 0x6, 0x5, @broadcast}, 0x10) getsockname$llc(r0, &(0x7f0000000140)={0x1a, 0x0, 0x0, 0x0, 0x0, 0x0, @dev}, &(0x7f0000000180)=0x10) syz_open_dev$evdev(&(0x7f0000000040), 0x9, 0x2060c0) r2 = syz_open_dev$evdev(&(0x7f0000000080), 0x6476, 0x440240) r3 = syz_open_dev$evdev(&(0x7f00000000c0), 0x6286, 0x40000) ioctl$EVIOCSFF(r3, 0x40304580, &(0x7f0000000100)={0x51, 0x2, 0x40, {0x9, 0xf001}, {0x2, 0x3}, @ramp={0x3, 0x6, {0x2, 0x2, 0x1, 0x7}}}) write$evdev(r2, 0x0, 0x0) 22:25:16 executing program 3: r0 = syz_open_dev$ndb(&(0x7f0000000140), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) r2 = syz_open_dev$ndb(&(0x7f00000000c0), 0x0, 0x0) ioctl$NBD_DO_IT(r2, 0xc0189436) r3 = syz_open_dev$ndb(&(0x7f0000000180), 0x0, 0x0) ioctl$NBD_CLEAR_SOCK(r3, 0xab04) 22:25:16 executing program 0: r0 = syz_open_dev$ndb(&(0x7f0000000140), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) r2 = syz_open_dev$ndb(&(0x7f00000000c0), 0x0, 0x0) ioctl$NBD_DO_IT(r2, 0xab09) r3 = syz_open_dev$ndb(&(0x7f0000000180), 0x0, 0x0) ioctl$NBD_CLEAR_SOCK(r3, 0xab04) 22:25:16 executing program 4: sendmsg$L2TP_CMD_TUNNEL_CREATE(0xffffffffffffffff, &(0x7f0000000440)={&(0x7f00000000c0)={0x10, 0x0, 0x0, 0x80000000}, 0xc, &(0x7f0000000300)={&(0x7f0000000240)={0x24, 0x0, 0x100, 0x70bd2c, 0x25dfdbfc, {}, [@L2TP_ATTR_VLAN_ID={0x6, 0xe, 0x3}, @L2TP_ATTR_MRU={0x6, 0x1d, 0x71e2}]}, 0x24}, 0x1, 0x0, 0x0, 0x50}, 0x4000) r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nl802154(&(0x7f0000000200), 0xffffffffffffffff) sendmsg$NL802154_CMD_SET_MAX_FRAME_RETRIES(r0, &(0x7f00000002c0)={&(0x7f00000001c0), 0xc, &(0x7f0000000280)={&(0x7f0000000340)=ANY=[@ANYBLOB="2c230000daa1152483653420e72b37ce79381c20644d3fbb28a761d1a48a48ab4aa5dccf40fc72b802039503b3ba5473581bee7f8c1fe3a83c255305675f15ad91372567d511e56f037ad2fb31757f810317765e3b65bb9edb45dc58521610b45a0a9a67792e545412a0353e65e329743481089fe778574ac87062bc482e55f7797fbc81b40be89124df2756ae8633b2f30b280426135d2168bf1ee7c13025b2a11253ec970b43bc3e6283c75eeba08b11df5d7586f43822c58c2e1caeab514d6a1a15a69fbd9eb2df417d1bc00000", @ANYRES16=r1, @ANYBLOB="010000000000000000000f0000000c00060000000000000000000c0006000000000000000000"], 0x2c}}, 0x0) ioctl$sock_SIOCGIFINDEX_802154(0xffffffffffffffff, 0x8933, &(0x7f0000000040)={'wpan4\x00', 0x0}) ioctl$sock_SIOCGIFINDEX_802154(r0, 0x8933, &(0x7f0000000180)={'wpan3\x00', 0x0}) sendmsg$NL802154_CMD_GET_SEC_DEV(0xffffffffffffffff, &(0x7f0000000140)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x10}, 0xc, &(0x7f0000000100)={&(0x7f0000000080)=ANY=[@ANYBLOB='H\x00\x00\x00', @ANYRES16=r1, @ANYBLOB="04002dbd7000fcdbdf25190000000c00060003000000000000000c000600020000000000000008000300", @ANYRES32=r3, @ANYBLOB="08000300", @ANYRES32=r2, @ANYBLOB='\x00\x00\x00\x00'], 0x48}, 0x1, 0x0, 0x0, 0x4000000}, 0x20000801) r4 = syz_init_net_socket$llc(0x1a, 0x1, 0x0) write$evdev(r4, 0x0, 0xf0ffffff7f0000) r5 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r6 = syz_genetlink_get_family_id$nl802154(&(0x7f0000000200), 0xffffffffffffffff) sendmsg$NL802154_CMD_SET_MAX_FRAME_RETRIES(r5, &(0x7f00000002c0)={&(0x7f00000001c0), 0xc, &(0x7f0000000280)={&(0x7f0000000240)=ANY=[@ANYBLOB=',\x00\x00\x00', @ANYRES16=r6, @ANYBLOB="010000000000000000000f0000000c000600"/38], 0x2c}}, 0x0) sendmsg$NL802154_CMD_GET_WPAN_PHY(r0, &(0x7f0000000580)={&(0x7f0000000480)={0x10, 0x0, 0x0, 0x80000}, 0xc, &(0x7f0000000540)={&(0x7f00000004c0)={0x64, r6, 0x400, 0x70bd2d, 0x25dfdbfc, {}, [@NL802154_ATTR_WPAN_PHY={0x8}, @NL802154_ATTR_WPAN_PHY={0x8, 0x1, 0x3}, @NL802154_ATTR_IFINDEX={0x8, 0x3, r2}, @NL802154_ATTR_IFINDEX={0x8, 0x3, r3}, @NL802154_ATTR_WPAN_DEV={0xc}, @NL802154_ATTR_WPAN_PHY={0x8}, @NL802154_ATTR_WPAN_PHY={0x8}, @NL802154_ATTR_WPAN_PHY={0x8, 0x1, 0x1}, @NL802154_ATTR_WPAN_DEV={0xc}]}, 0x64}, 0x1, 0x0, 0x0, 0x40000}, 0x1) [ 2317.895425] block nbd5: Receive control failed (result -32) [ 2317.901720] block nbd5: shutting down sockets 22:25:16 executing program 3: r0 = syz_open_dev$ndb(&(0x7f0000000140), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) r2 = syz_open_dev$ndb(&(0x7f00000000c0), 0x0, 0x0) ioctl$NBD_DO_IT(r2, 0xc020660b) r3 = syz_open_dev$ndb(&(0x7f0000000180), 0x0, 0x0) ioctl$NBD_CLEAR_SOCK(r3, 0xab04) [ 2317.963422] block nbd3: shutting down sockets [ 2317.978138] block nbd0: shutting down sockets [ 2317.994052] block nbd2: shutting down sockets [ 2317.999855] netlink: 12 bytes leftover after parsing attributes in process `syz-executor.4'. 22:25:16 executing program 0: r0 = syz_open_dev$ndb(&(0x7f0000000140), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) r2 = syz_open_dev$ndb(&(0x7f00000000c0), 0x0, 0x0) ioctl$NBD_DO_IT(r2, 0xab0a) r3 = syz_open_dev$ndb(&(0x7f0000000180), 0x0, 0x0) ioctl$NBD_CLEAR_SOCK(r3, 0xab04) [ 2318.011878] block nbd3: shutting down sockets [ 2318.025434] block nbd0: shutting down sockets 22:25:16 executing program 4: r0 = syz_init_net_socket$llc(0x1a, 0x1, 0x0) write$evdev(r0, 0x0, 0xf0ffffff7f0000) r1 = syz_open_dev$evdev(&(0x7f0000000080), 0x0, 0x0) r2 = syz_init_net_socket$llc(0x1a, 0x3, 0x0) sendto$llc(r2, &(0x7f00000002c0)="bc0cbe", 0x3, 0x20004040, &(0x7f0000000300)={0x1a, 0x303, 0x40, 0x6, 0x0, 0x53, @link_local={0x1, 0x80, 0xc2, 0x0, 0x0, 0xc}}, 0x10) r3 = accept4$llc(r0, &(0x7f0000000180)={0x1a, 0x0, 0x0, 0x0, 0x0, 0x0, @remote}, &(0x7f00000001c0)=0x10, 0x80000) r4 = syz_open_dev$evdev(&(0x7f0000000080), 0x0, 0x0) ioctl$EVIOCSFF(r4, 0x40304580, 0x0) ioctl$EVIOCSABS20(r4, 0x401845e0, &(0x7f0000000280)={0x8, 0x8000, 0x6, 0x40, 0x7fffffff, 0x8000000}) getpeername$llc(r3, &(0x7f0000000200)={0x1a, 0x0, 0x0, 0x0, 0x0, 0x0, @dev}, &(0x7f0000000240)=0x10) r5 = openat$rtc(0xffffffffffffff9c, &(0x7f00000000c0), 0x0, 0x0) ioctl$RTC_PLL_SET(r5, 0x40207012, 0x0) ioctl$EVIOCSFF(r1, 0x40304580, 0x0) ioctl$VIDIOC_S_EXT_CTRLS(0xffffffffffffffff, 0xc0205648, &(0x7f0000000140)={0x9b0000, 0x6, 0x7, 0xffffffffffffffff, 0x0, &(0x7f0000000100)={0x98090a, 0x7f, '\x00', @value64=0x40}}) ioctl$RTC_WIE_ON(r5, 0x700f) ioctl$EVIOCGID(r1, 0x80084502, &(0x7f0000000000)=""/174) 22:25:16 executing program 1: r0 = syz_open_dev$ndb(&(0x7f0000000140), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) r2 = syz_open_dev$ndb(&(0x7f00000000c0), 0x0, 0x0) ioctl$NBD_SET_FLAGS(r2, 0xab0a, 0x4) ioctl$NBD_DO_IT(r2, 0xab03) ioctl$NBD_CLEAR_SOCK(0xffffffffffffffff, 0xab04) 22:25:16 executing program 2: r0 = syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x444400) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) r2 = syz_open_dev$ndb(&(0x7f00000000c0), 0x0, 0x0) ioctl$NBD_DO_IT(r2, 0xab03) r3 = syz_open_dev$ndb(&(0x7f0000000180), 0x0, 0x0) ioctl$NBD_CLEAR_SOCK(r3, 0xab04) [ 2318.054253] netlink: 12 bytes leftover after parsing attributes in process `syz-executor.4'. [ 2318.076171] block nbd2: shutting down sockets [ 2318.087571] block nbd1: Receive control failed (result -32) [ 2318.087862] block nbd1: shutting down sockets [ 2318.095107] block nbd3: shutting down sockets 22:25:16 executing program 2: socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(0xffffffffffffffff, 0xab00, r0) r1 = openat$qat_adf_ctl(0xffffffffffffff9c, &(0x7f00000001c0), 0x0, 0x0) ioctl$VIDIOC_S_FMT(r1, 0xc0d05605, 0x0) ioctl$IOCTL_CONFIG_SYS_RESOURCE_PARAMETERS(r1, 0x40096100, &(0x7f00000003c0)={{&(0x7f0000000340)={'Accelerator1\x00', {}, {&(0x7f0000000100)={'Accelerator\x00', {&(0x7f0000000280)=@adf_dec={@format={'Dc', '1', 'RingAsymTx\x00'}, {0x7}, {&(0x7f00000001c0)=@adf_dec={@format={'Dc', '4', 'RingAsymTx\x00'}}}}}}}}}, 0x8}) r2 = syz_open_dev$ndb(&(0x7f00000000c0), 0x0, 0x0) ioctl$NBD_DO_IT(r2, 0xab03) r3 = syz_open_dev$ndb(&(0x7f0000000180), 0x0, 0x0) r4 = syz_open_dev$vbi(&(0x7f0000000040), 0x3, 0x2) ioctl$VIDIOC_G_SELECTION(r4, 0xc040565e, &(0x7f0000000080)={0x4, 0x0, 0x5, {0x4, 0x1, 0x1f, 0x7}}) getresgid(&(0x7f0000000400), &(0x7f0000000440), &(0x7f0000000480)) ioctl$NBD_CLEAR_SOCK(r3, 0xab04) [ 2318.143281] block nbd3: shutting down sockets [ 2318.170655] block nbd0: shutting down sockets [ 2318.189698] QAT: Invalid ioctl [ 2318.199692] QAT: Invalid ioctl [ 2318.203789] block nbd0: shutting down sockets 22:25:17 executing program 5: r0 = syz_open_dev$ndb(&(0x7f0000000140), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) r2 = syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x0) ioctl$NBD_DO_IT(r2, 0xab03) ioctl$NBD_CLEAR_SOCK(r0, 0xab06) 22:25:17 executing program 3: r0 = syz_open_dev$ndb(&(0x7f0000000140), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) r2 = syz_open_dev$ndb(&(0x7f00000000c0), 0x0, 0x0) ioctl$NBD_DO_IT(r2, 0xc0481273) r3 = syz_open_dev$ndb(&(0x7f0000000180), 0x0, 0x0) ioctl$NBD_CLEAR_SOCK(r3, 0xab04) 22:25:17 executing program 2: r0 = syz_open_dev$ndb(&(0x7f0000000140), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) r2 = syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x400) ioctl$VIDIOC_S_FMT(0xffffffffffffffff, 0xc0d05605, &(0x7f0000000340)={0x7, @win={{0x10001, 0x9d8, 0x0, 0xffffffff}, 0x8, 0x5, &(0x7f0000000240)={{0xffffffff, 0x800, 0x2}, &(0x7f0000000200)={{0x8, 0x7, 0x7ffe}, &(0x7f00000001c0)={{0x100, 0x0, 0x7, 0x6}}}}, 0x2b4, &(0x7f0000000280)="81c209dd3f0443a7dbc8af474cea03677ee6df5db8736175afdecbba2c9de87defab0747d8643505345e1980a2ccd0f510225ce5713f27d726a8f3aa57dfcdeb0a924e73138fadabb12b7e5fc6f81609e78b7a12c0d6eb15543ea24d106929c5043f3fc8caa64378824e60e8cb006198aeec58d974dfab9ca58a15ecfd023880082888e12313a9ffa5de27355a3cdc89d8b5e8761a5006c9569bd0c1637fb4b2b47724411a172695d6ad8de9fdf649f4", 0x86}}) ioctl$NBD_SET_SIZE_BLOCKS(r2, 0xab07, 0x9) r3 = syz_open_dev$ndb(&(0x7f00000000c0), 0x0, 0x1c5e00) ioctl$NBD_SET_SIZE_BLOCKS(r2, 0xab07, 0x0) ioctl$NBD_DO_IT(r3, 0xab03) r4 = syz_open_dev$ndb(&(0x7f0000000180), 0x0, 0x0) r5 = inotify_init1(0x100000) r6 = syz_open_dev$vbi(&(0x7f0000000080), 0x2, 0x2) ioctl$VIDIOC_STREAMON(r6, 0x40045612, &(0x7f0000000100)=0x3) ioctl$INOTIFY_IOC_SETNEXTWD(r5, 0x40044900, 0x40) ioctl$NBD_CLEAR_SOCK(r4, 0xab04) 22:25:17 executing program 4: r0 = mq_open(&(0x7f0000000100)='\x00', 0x80, 0x117, &(0x7f0000000140)={0x200, 0x80000001, 0x5343, 0x1ff}) clock_gettime(0x0, &(0x7f0000000380)={0x0, 0x0}) mq_timedsend(r0, &(0x7f0000000300)="8afa079dde2cb27e302f474622a051234374c3820590179de1e99ce573793d6b5497acf26837ac20e1ea4cdee94c2dc7b7647920649d9962f3e5d8a1db7ed57ae03a7842d30229bde37437e442e491fa2d68affceff20304ca3e101e9f07e9344fc1d2b87cf43e294dbc9c6b588b66", 0x6f, 0x8, &(0x7f00000003c0)={r1, r2+60000000}) r3 = getpid() syz_open_procfs$namespace(r3, 0x0) mq_notify(r0, &(0x7f0000000280)={0x0, 0x32, 0x2, @tid=r3}) r4 = syz_init_net_socket$llc(0x1a, 0x1, 0x0) write$evdev(r4, 0x0, 0xf0ffffff7f0000) connect$caif(0xffffffffffffffff, &(0x7f0000000400)=@dbg={0x25, 0x7, 0xee}, 0x18) ioctl$VIDIOC_ENUMOUTPUT(0xffffffffffffffff, 0xc0485630, &(0x7f0000000080)={0x4e7, "719ed5c69da600de0a48502cac39e251dbf39190928e748d84ded4c56bbf9400", 0x3, 0x80000001, 0x3, 0x1000, 0x2}) r5 = openat$vimc0(0xffffffffffffff9c, &(0x7f0000000000), 0x2, 0x0) sendmsg$L2TP_CMD_TUNNEL_GET(0xffffffffffffffff, &(0x7f00000002c0)={&(0x7f0000000180)={0x10, 0x0, 0x0, 0x100}, 0xc, &(0x7f0000000240)={&(0x7f00000001c0)=ANY=[@ANYBLOB='h\x00\x00\x00', @ANYRES16=0x0, @ANYBLOB="000000bd7000fedbdf250400000006001b0090f5000000140054000000140008006272696467655f736c6176655f31000008000900020000000600010006000000060003000000000006001b004e2000000800110001000000"], 0x68}, 0x1, 0x0, 0x0, 0x20008881}, 0x24000824) ioctl$VIDIOC_G_SELECTION(r5, 0xc040565e, &(0x7f0000000040)={0x4, 0x102, 0x3, {0x88, 0x9, 0x1, 0xffffffd4}}) 22:25:17 executing program 0: r0 = syz_open_dev$ndb(&(0x7f0000000140), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) r2 = syz_open_dev$ndb(&(0x7f00000000c0), 0x0, 0x0) ioctl$NBD_DO_IT(r2, 0xab63) r3 = syz_open_dev$ndb(&(0x7f0000000180), 0x0, 0x0) ioctl$NBD_CLEAR_SOCK(r3, 0xab04) [ 2318.794322] block nbd5: Receive control failed (result -32) [ 2318.800825] block nbd5: shutting down sockets 22:25:17 executing program 4: r0 = syz_init_net_socket$llc(0x1a, 0x1, 0x0) r1 = openat$ion(0xffffffffffffff9c, &(0x7f0000000000), 0x0, 0x0) ioctl$ION_IOC_ALLOC(r1, 0xc0184900, &(0x7f0000000080)={0x6}) openat$ion(0xffffffffffffff9c, &(0x7f00000000c0), 0x8000, 0x0) ioctl$ION_IOC_HEAP_QUERY(r1, 0xc0184908, &(0x7f0000000040)={0x34}) write$evdev(r0, 0x0, 0xf0ffffff7f0000) [ 2318.835583] block nbd5: shutting down sockets 22:25:17 executing program 4: r0 = syz_init_net_socket$llc(0x1a, 0x1, 0x0) r1 = syz_init_net_socket$llc(0x1a, 0x1, 0x0) sendto$llc(r1, 0x0, 0x0, 0x0, 0x0, 0x0) accept4$llc(r1, &(0x7f0000000040)={0x1a, 0x0, 0x0, 0x0, 0x0, 0x0, @dev}, &(0x7f0000000080)=0x10, 0x800) syz_init_net_socket$llc(0x1a, 0x2, 0x0) write$evdev(r0, 0x0, 0xf0ffffff7f0000) connect$llc(0xffffffffffffffff, &(0x7f0000000000)={0x1a, 0x103, 0x5, 0x8, 0x80, 0x6, @remote}, 0x10) 22:25:17 executing program 3: r0 = syz_open_dev$ndb(&(0x7f0000000140), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) r2 = syz_open_dev$ndb(&(0x7f00000000c0), 0x0, 0x0) r3 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$IEEE802154_LLSEC_ADD_DEV(r3, &(0x7f00000001c0)={&(0x7f0000000040)={0x10, 0x0, 0x0, 0x10000}, 0xc, &(0x7f0000000100)={&(0x7f0000000080)={0x3c, 0x0, 0x8, 0x70bd29, 0x25dfdbfe, {}, [@IEEE802154_ATTR_LLSEC_DEV_OVERRIDE={0x5, 0x36, 0x1}, @IEEE802154_ATTR_DEV_NAME={0xa, 0x1, 'wpan0\x00'}, @IEEE802154_ATTR_PAN_ID={0x6}, @IEEE802154_ATTR_DEV_NAME={0xa, 0x1, 'wpan4\x00'}]}, 0x3c}, 0x1, 0x0, 0x0, 0x4001}, 0x20008001) ioctl$NBD_DO_IT(r2, 0xab03) r4 = syz_open_dev$ndb(&(0x7f0000000180), 0x0, 0x0) ioctl$NBD_CLEAR_SOCK(r4, 0xab04) [ 2318.918847] block nbd0: shutting down sockets [ 2318.923850] block nbd3: shutting down sockets [ 2318.967858] block nbd2: shutting down sockets 22:25:17 executing program 0: r0 = syz_open_dev$ndb(&(0x7f0000000140), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) r2 = syz_open_dev$ndb(&(0x7f00000000c0), 0x0, 0x0) ioctl$NBD_DO_IT(r2, 0x40049409) r3 = syz_open_dev$ndb(&(0x7f0000000180), 0x0, 0x0) ioctl$NBD_CLEAR_SOCK(r3, 0xab04) [ 2318.993307] block nbd0: shutting down sockets 22:25:17 executing program 1: r0 = syz_open_dev$ndb(&(0x7f0000000140), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) r2 = syz_open_dev$ndb(&(0x7f00000000c0), 0x0, 0x0) ioctl$NBD_SET_FLAGS(r2, 0xab0a, 0x4) ioctl$NBD_DO_IT(r2, 0xab03) ioctl$NBD_CLEAR_SOCK(0xffffffffffffffff, 0xab04) 22:25:17 executing program 4: r0 = syz_init_net_socket$llc(0x1a, 0x2, 0x0) ioctl$EVIOCSFF(0xffffffffffffffff, 0x40304580, 0x0) ioctl$EVIOCGID(0xffffffffffffffff, 0x80084502, &(0x7f0000000100)=""/95) ioctl$UFFDIO_WAKE(0xffffffffffffffff, 0x8010aa02, &(0x7f0000000040)={&(0x7f0000ffe000/0x2000)=nil, 0x2000}) sendto$llc(0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, 0x0) syz_open_dev$media(&(0x7f0000000180), 0x4, 0x240) setsockopt$llc_int(0xffffffffffffffff, 0x10c, 0x0, &(0x7f0000000000)=0x2, 0x4) accept4$llc(r0, &(0x7f0000000080)={0x1a, 0x0, 0x0, 0x0, 0x0, 0x0, @remote}, &(0x7f00000000c0)=0x10, 0x800) r1 = syz_open_dev$evdev(&(0x7f0000000080), 0x0, 0x0) ioctl$EVIOCSFF(r1, 0x40304580, 0x0) clock_gettime(0x0, &(0x7f00000001c0)={0x0, 0x0}) clock_gettime(0x0, &(0x7f0000000200)={0x0, 0x0}) clock_gettime(0x0, &(0x7f0000000240)={0x0, 0x0}) write$evdev(r1, &(0x7f0000000280)=[{{}, 0x11, 0x1, 0xbbe}, {{r2, r3/1000+60000}, 0x2, 0x25b, 0x2}, {{0x77359400}, 0x14, 0x0, 0x7}, {{}, 0x15, 0xfc01}, {{0x77359400}, 0x2, 0x80, 0x5}, {{r4, r5/1000+10000}, 0x12, 0x4, 0x7}, {{0x0, 0xea60}, 0x0, 0x0, 0xe83}, {{}, 0x17, 0x8000, 0x8001}, {{r6, r7/1000+60000}, 0x2, 0x3ff, 0x4}], 0xd8) r8 = openat$rtc(0xffffffffffffff9c, &(0x7f00000000c0), 0x0, 0x0) ioctl$RTC_WIE_ON(r8, 0x700f) ioctl$EVIOCGABS20(0xffffffffffffffff, 0x80184560, &(0x7f00000003c0)=""/193) ioctl$RTC_RD_TIME(r8, 0x80247009, &(0x7f0000000380)) write$evdev(r0, 0x0, 0xf0ffffff7f0000) [ 2319.022067] block nbd1: Receive control failed (result -32) [ 2319.028997] block nbd1: shutting down sockets 22:25:17 executing program 2: r0 = syz_open_dev$ndb(&(0x7f0000000140), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) r2 = syz_open_dev$ndb(&(0x7f00000000c0), 0x0, 0x0) r3 = syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x483dbe044b63eb50) ioctl$NBD_DISCONNECT(r3, 0xab08) ioctl$NBD_DO_IT(r2, 0xab03) r4 = syz_open_dev$ndb(&(0x7f0000000180), 0x0, 0x0) ioctl$NBD_DISCONNECT(r2, 0xab08) ioctl$NBD_CLEAR_SOCK(r4, 0xab04) [ 2319.074096] block nbd2: shutting down sockets [ 2319.101396] block nbd3: shutting down sockets [ 2319.111109] block nbd0: shutting down sockets [ 2319.195671] block nbd3: shutting down sockets [ 2319.234386] block nbd2: NBD_DISCONNECT [ 2319.238763] block nbd2: Disconnected due to user request. [ 2319.245825] block nbd2: shutting down sockets [ 2319.252432] block nbd2: NBD_DISCONNECT 22:25:18 executing program 5: r0 = syz_open_dev$ndb(&(0x7f0000000140), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) r2 = syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x0) ioctl$NBD_DO_IT(r2, 0xab03) ioctl$NBD_CLEAR_SOCK(r0, 0xab07) 22:25:18 executing program 0: r0 = syz_open_dev$ndb(&(0x7f0000000140), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) r2 = syz_open_dev$ndb(&(0x7f00000000c0), 0x0, 0x0) ioctl$NBD_DO_IT(r2, 0x40081271) r3 = syz_open_dev$ndb(&(0x7f0000000180), 0x0, 0x0) ioctl$NBD_CLEAR_SOCK(r3, 0xab04) 22:25:18 executing program 4: syz_init_net_socket$llc(0x1a, 0x1, 0x0) syz_open_dev$evdev(&(0x7f0000000000), 0x0, 0x412000) r0 = syz_open_dev$evdev(&(0x7f0000000080), 0x0, 0x0) ioctl$EVIOCSFF(r0, 0x40304580, 0x0) write$evdev(r0, 0x0, 0xfffffffffffffff7) 22:25:18 executing program 3: sendmsg$NLBL_CALIPSO_C_ADD(0xffffffffffffffff, &(0x7f0000000240)={&(0x7f0000000080)={0x10, 0x0, 0x0, 0x100000}, 0xc, &(0x7f0000000100)={&(0x7f00000001c0)={0x4c, 0x0, 0x400, 0x70bd2c, 0x25dfdbfb, {}, [@NLBL_CALIPSO_A_DOI={0x8, 0x1, 0x3}, @NLBL_CALIPSO_A_MTYPE={0x8}, @NLBL_CALIPSO_A_MTYPE={0x8}, @NLBL_CALIPSO_A_MTYPE={0x8}, @NLBL_CALIPSO_A_DOI={0x8, 0x1, 0x3}, @NLBL_CALIPSO_A_MTYPE={0x8}, @NLBL_CALIPSO_A_DOI={0x8, 0x1, 0x1}]}, 0x4c}}, 0x4000000) r0 = syz_open_dev$ndb(&(0x7f0000000140), 0x0, 0x0) ioctl$NBD_DISCONNECT(r0, 0xab08) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) r2 = syz_open_dev$ndb(&(0x7f00000000c0), 0x0, 0x0) ioctl$NBD_DO_IT(r2, 0xab03) syz_open_dev$ndb(&(0x7f0000000180), 0x0, 0x0) r3 = syz_open_dev$ndb(&(0x7f0000000140), 0x0, 0x0) ioctl$NBD_CLEAR_QUE(r3, 0xab05) syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x580) r4 = syz_open_dev$ndb(&(0x7f0000000140), 0x0, 0x0) ioctl$NBD_CLEAR_QUE(r4, 0xab05) r5 = syz_open_dev$ndb(&(0x7f0000000140), 0x0, 0x0) mq_open(&(0x7f0000000140)='\\\x00', 0x0, 0x0, 0x0) ioctl$NBD_CLEAR_QUE(r5, 0xab05) r6 = syz_open_dev$ndb(&(0x7f0000000140), 0x0, 0x0) ioctl$NBD_CLEAR_QUE(r6, 0xab05) ioctl$NBD_DISCONNECT(r5, 0xab08) ioctl$NBD_CLEAR_SOCK(r6, 0xab04) 22:25:18 executing program 2: getresgid(&(0x7f0000000040), &(0x7f0000000080), &(0x7f0000000100)) r0 = syz_open_dev$ndb(&(0x7f00000001c0), 0x0, 0x240001) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$EVIOCGABS20(0xffffffffffffffff, 0x80184560, &(0x7f0000000200)=""/173) r2 = syz_open_dev$ndb(&(0x7f00000000c0), 0x0, 0x0) ioctl$NBD_DO_IT(r2, 0xab03) syz_open_dev$ndb(&(0x7f0000000180), 0x0, 0x0) r3 = syz_open_dev$ndb(&(0x7f0000000140), 0x0, 0x80) ioctl$NBD_CLEAR_SOCK(r3, 0xab04) getresgid(&(0x7f00000003c0), &(0x7f0000000400), &(0x7f0000000440)) recvfrom$llc(0xffffffffffffffff, &(0x7f00000002c0)=""/173, 0xad, 0x20002101, &(0x7f0000000380)={0x1a, 0x304, 0x7, 0x3, 0x5, 0x1, @dev={'\xaa\xaa\xaa\xaa\xaa', 0x40}}, 0x10) [ 2319.723644] block nbd5: Receive control failed (result -32) [ 2319.762725] block nbd5: Device being setup by another task [ 2319.768923] block nbd5: shutting down sockets 22:25:18 executing program 4: r0 = syz_init_net_socket$llc(0x1a, 0x3, 0x0) write$evdev(r0, 0x0, 0xf0ffffff7f0000) ioctl$EVIOCSMASK(0xffffffffffffffff, 0x40104593, &(0x7f0000000040)={0x17, 0x3f, &(0x7f0000000000)="48933a88295a70c0ad7a2970a152ae02504a009c8dcfbca16ae38f56eaefb4b1da6c4e02703a3bb85e86acfef2d342d855565d5505b0bade168059de03ad85"}) 22:25:18 executing program 2: r0 = syz_open_dev$ndb(&(0x7f0000000140), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff}) ioctl$NBD_SET_SIZE(0xffffffffffffffff, 0xab02, 0x1ff) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) r2 = syz_open_dev$ndb(0xfffffffffffffffe, 0x0, 0x210102) ioctl$NBD_SET_BLKSIZE(r2, 0xab01, 0x0) r3 = syz_open_dev$ndb(&(0x7f0000000080), 0x0, 0x200001) ioctl$NBD_SET_SOCK(r3, 0xab00, 0xffffffffffffffff) syz_open_dev$ndb(&(0x7f00000000c0), 0x0, 0x0) r4 = syz_open_dev$ndb(&(0x7f0000000200), 0x0, 0x448081) ioctl$NBD_DO_IT(r4, 0xab03) write$cgroup_type(0xffffffffffffffff, &(0x7f0000000040), 0x9) r5 = syz_open_dev$ndb(&(0x7f0000000100), 0x0, 0x1) ioctl$NBD_SET_SIZE_BLOCKS(r5, 0xab07, 0x4) r6 = syz_open_dev$ndb(&(0x7f00000001c0), 0x0, 0x80) ioctl$NBD_CLEAR_QUE(r6, 0xab05) r7 = openat$vicodec1(0xffffffffffffff9c, &(0x7f00000002c0), 0x2, 0x0) ioctl$VIDIOC_SUBDEV_G_CROP(r7, 0xc038563b, &(0x7f0000000280)={0x1, 0x0, {0x80000000, 0x1, 0x2, 0x100ed}}) r8 = syz_open_dev$ndb(&(0x7f0000000180), 0x0, 0x0) ioctl$NBD_CLEAR_SOCK(r8, 0xab04) [ 2319.809315] block nbd3: NBD_DISCONNECT [ 2319.846102] block nbd0: shutting down sockets 22:25:18 executing program 4: r0 = syz_init_net_socket$llc(0x1a, 0x3, 0x0) ioctl$VIDIOC_SUBDEV_ENUM_FRAME_SIZE(0xffffffffffffffff, 0xc040564a, &(0x7f0000000000)={0x5, 0x0, 0x2010, 0x8, 0x7b1574b8, 0xff, 0x4, 0x1}) write$evdev(r0, 0x0, 0xf0ffffff7f0000) 22:25:18 executing program 0: r0 = syz_open_dev$ndb(&(0x7f0000000140), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) r2 = syz_open_dev$ndb(&(0x7f00000000c0), 0x0, 0x0) ioctl$NBD_DO_IT(r2, 0x40101283) r3 = syz_open_dev$ndb(&(0x7f0000000180), 0x0, 0x0) ioctl$NBD_CLEAR_SOCK(r3, 0xab04) [ 2319.903335] block nbd0: shutting down sockets 22:25:18 executing program 1: r0 = syz_open_dev$ndb(&(0x7f0000000140), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) r2 = syz_open_dev$ndb(&(0x7f00000000c0), 0x0, 0x0) ioctl$NBD_SET_FLAGS(r2, 0xab0a, 0x4) ioctl$NBD_DO_IT(r2, 0xab03) ioctl$NBD_CLEAR_SOCK(0xffffffffffffffff, 0xab04) [ 2319.928032] block nbd3: NBD_DISCONNECT [ 2319.934647] block nbd3: Disconnected due to user request. [ 2319.939083] block nbd1: shutting down sockets [ 2319.940603] block nbd3: shutting down sockets [ 2319.957544] block nbd2: shutting down sockets 22:25:18 executing program 2: r0 = syz_open_dev$ndb(&(0x7f0000000140), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) r2 = syz_open_dev$ndb(&(0x7f00000000c0), 0x0, 0x0) ioctl$NBD_DO_IT(r2, 0xab03) r3 = syz_open_dev$ndb(&(0x7f0000000180), 0x0, 0x0) ioctl$VIDIOC_S_INPUT(0xffffffffffffffff, 0xc0045627, &(0x7f0000000040)=0x80000001) openat$vimc2(0xffffffffffffff9c, &(0x7f0000000080), 0x2, 0x0) ioctl$NBD_CLEAR_SOCK(r3, 0xab04) 22:25:18 executing program 4: syz_init_net_socket$llc(0x1a, 0x1, 0x0) syz_init_net_socket$llc(0x1a, 0x3, 0x0) r0 = openat$vimc1(0xffffffffffffff9c, &(0x7f0000000000), 0x2, 0x0) r1 = syz_open_dev$vbi(&(0x7f00000000c0), 0x1, 0x2) r2 = syz_open_dev$vbi(&(0x7f00000000c0), 0x1, 0x2) ioctl$VIDIOC_SUBDEV_S_FMT(r2, 0xc0585605, &(0x7f0000000100)) ioctl$VIDIOC_UNSUBSCRIBE_EVENT(r0, 0x4020565b, &(0x7f0000000280)={0x8000000, 0x6, 0x3}) ioctl$VIDIOC_S_FBUF(r2, 0x4030560b, &(0x7f0000001340)={0x4d, 0x78, &(0x7f0000000340)="932c4cb73652d19bba8d97598f891c7121f6722c658accbffeb79c74a8e7d4c06901aac503e087cd956b3e92141d94d28fa3fa8b8d70c56b44336ae6d611f28226aee726bf6f360a478ca80d067f0ef6bc730055473ac5d88e3c8c6afa35cf7f0a871caa8956a7e40c25cc11d0d0fe608f57d44e57c165f41fdaef698244ff9039a4dbc6342c8c131db791eb2ae282faa5274397ca5e10be8bbed24488e391fd58bcd00af9cd4073ca4348d978836ed2c93c1775c2d5510c96142242d68400d8b68d28b0c583beb03d8471d35670494336ccbb1b855660d2ce2352ca1a6c516d7ab09d7bf23f929e0f42c0f84b92cbcbc581eed406ba290001d3aa6418bf1a4a1ad296461a7c21532d01a43a1fcd483cc429478facacb0a5cf66ec27db56edf494f0eaeac9777a6b2d9cbf1d865c158d1305e16e825617c873097a28a317897fe44d9a6711f354f23aa47a874db1222523f83b9fb027ea18e1ad9f425790bd776631b354ea6b6bd1690a84c38dc3f9e9bebfa27f14bd8e789629a0ee666d37cf418affcbf500795fee63c2a583c08a38af1ede1ea44cdc8d820b15d814250448008a1ad50c1b7c79e0d8397b9f5799dbf0c1fb1042cf9b5677db56f0ecfe4e3ea9978dd1e3fc9c13ee2fb042440b8ee7f5ef1d3c4be06330c27b66f1eccc41fff9f89cc330225ba2d62fe4f53d8930e7acb36e86b9f50277f22ab24b7167fee51425f893629e14961a36e8abe42440fbe3f5ada610404ef74ca7cb5f78b7c44dd15cad9197dc56b5b2bc38d02edf92e1056bb902f8b711973822118465049d0278def85702b678c4045dc1968d0faac6fd1c10a667977385e6298455331057b5526faf72f182c2a4a579072fcc7302de6dd85e18dfb72b6a89057e2daa618362ea6885a6609c8a23e4d4bbb50bfa3fc7723c158d3bba6cbd92594999b67542b0e796459e8ddb5724192a181c57231bc0bb01df6110d2f30bb56c4234b16ed7a3620d6b8566e9b3a77b44ed27c0ea5edd967de5e49348f1bbedde993387439cc78bd0b55169d8f480e7546691d36fc7e6263c8f662141e0e661a9746cd9ce8789a47dbd6853f969cdbb3a042acfdf3ac8222c9bba69b3abaaab3c78bf2fe5fcf7880ca57329cff08b7cbd7b22cfc1fafa1a8c7832e8f8af24d80486523c7f4d0c92a3e7ab418b5521d9f91a5c1730cf628367b2fe122bb77a98afc1da56a759c59893632b2288eba0878b64a3227b4c1cdf99ff5c1ea128910b92a0e385ba6897ce58c32790592359064823058ac0ef9667ccd608fc7764fd2d5ffc5fcc957a23140da426808faca6620de0974ad89b65a92336f5c577f439d1b96d70ad149a82f26f55c9cd7ba45d153a2fcff7aa589563058c8042f4624ad11c325394f8b9a0689648dae50da8e01eb0831df3117b4be66aee5a9e4665768bfd2c7ab6d7b7c87041129c829ebbc1be9a2513c372aa784aa08d0037ee50e0a8122bf0291e1ee35faffe7eb705c79ada5b7fbccabdccf2e6a648f1538dffb306e2ae67ee11c1f3f2b74fa855439a8554bdfac4dc6c67fac00029a0a04403484c8c458cc41516e3887cfb159d26c2d1b0805aa6fe96a23dba463a746b707f374752eadc5ae6c81d798c2b97397457da4e4362cec2189c6e02875abcdfa1f15b7b18cc880927c268755f24d8be753c685aeef5896e775c774025b40bbef41593d0e66213a7a28eedd558952878871c9ab2d9e83ae4aff2075a50873581f8e62d639467da317a0c42fde8abed1dcc18461f8dd13e4ed4c02cdc7d23849551cb3b396849399235c162e22b097b35f66a7fa0a419839ed29873c950a2226f75a9712d01cfd6829b160d85b625f3eaeb96cb249639ecdb87fcb561449491c7a8c0b578738f0600668558c29cf8b2c9470de7076c7382d6b5f8e82f821e71ea3629fc2ec829d49263f50b777e697d9a0a12be8350b6156bffdd3810233664c948d06d0d293f898bfb8e2b4960b964445bfcfbf5c274ba9e54e1e3aaf1bf138fe89930dfd5959f4e10242e11e9339c4735c2ca549674e3b9d88a46cf285e360475f0d4171cc84c31c83cf50ba450d793a9949c1e358a858ef4be6d87d4b4b3caa019272c53bc6df44c46c15f1e78178ea452ec758699f29a2111740ed4f0a86581ca45a51bed9dd3c8f7d53a80a4a41442f82d4919ff93122e9b6b851821cef3292f3c380e15c69738558ae21f1a6f9e13d3bfab5cd1c681da307912123767e84c3668e857e9cee59427644ba91e799e7088df65fb9082187bb26bc3b1f697f82fbd99e533e72a598e7e6929421ea00fa5f7e89753dced463cdc40ac047ea06ceaebbbd0ae41df338ae23ce70ea1ed6990e3aac98de60a4758ed74d292510df1440e02dea42a63cb5f48d49afa9a15572a6eededda99710bb50ae52f3b8ad4e14a7e0e579a2239f9cfbc12c2ca3dfb5cc646a05571c2c6e2d406f73b4618bb4713e1dcee0911e46b571138fab26ced28217b686a8f217f8690ba4949bada58b98000cd04420fa3195d8987d432acaf1ea1e925339ba55b152f4038faee8b639829d5c914ab2da736a01b70c31a4099560fc3e2152048f9768a40b0db6a549b6884403654133702408e1d2d62beff5434009255f6b99638a2a5c104e16e2eb4cb69abc248ae3523b8dade9497cc2d2b8d62af5e3efeb685fdf10247b9cb648d15b91624e9662a5f885d4961f6d1f8688c03b610510a9b1d672f3f43807b9f699629465b1e5893e671cdb0b010ca441a55ff2b156f52260019c3487856b86b844b80269db617ae2cd501c1816398b824def309015f0daf8e38d607cc35f92e06442d3353ca94fb4ec270004f57f5aa5c17440fd79e63c3b0394d3bbc29b9c6fbd6c1515b3d002e708fabbfcc327c56218e7b4b55647926c87ba3a458af3269b0240e760141fce7d72452244cdc4bc51f0d2dc6f4fe9e30bc9bf50ea24578ce0a3a7036f035d28e3d46bc4b9fce5482e340ba71b6bded05d22352022c01536664d5fe463871e3576a009a7bfb85861242f6c397f4dc47424851534563acb89b2054bd9ee76c53c44ebe527ce466d33a03a1e978c281ba2cab39b9d65c742d38e0b5c26b9e683bd880b18f948bed9ff53ed91f09ab57afdbac612339746106623c4a12981049577c808f972c71ba75587b294368bdf19304f569b2426d86e239240ecaaed9b0a1ede3191b13efdad7e7989727d8fce1b09e43a6b0e5d2e1a8039ca02546ed7bc9c68f108121d5b6c3cf1d2544af3e35d7723a269a90ee07bc50386c0c8aa2ef87b21f9838b66623ec2ec5776aafcc7304c3caac2a496092f4070d32ef09b4fd10839c13ad2d0855b166f62cb6d8a17f575114ce0005945aa8ac3b63418876f9cc901f30add9d65eae028506bf247ad3163e6c9a41d275ea11e9ab6bcc8daba009ee79e86dc4097eed52f12f189fb308b54c3bd9fe02574fbb6fa387e21fccd6b9bc6d3957e6391a73826de147176258fe737a26739375f91b54c1a885e1515a8dd2938640b7d0408e32ef9ef971d60fffdd7a7191dee63c1e036e343f6852231bf28d52b313383f7e4bc528c5daffe44bbe5513595e946b7a407dc2de83f654759610115760f69d25c3589bcc3bb63fa2c9e05258f9778e22471a9d4ce16656e304473ce81cf486bfe12f2b750de9b09f15ebf5a005eb6052f373f3aabe79606f52853aac7aa1563d511e5241c6a818c1c0bce94e6957c21bad3cb87d1116a1aec7e1bf8dcd3810b1ca3ab7ae96ecf01f950cc3d4058809c75f26937dc16576baee63bfbf8daec1b030f6d831c08b4ad1c58a6ef7100a814df88c616608d58696f292f7249ed1abd19eb05df998dcbadb8be0bf3c83e88c81d8576c27808845af687414a16e18fc0c5d4a853f7abd999dd524e7cba46488dcaf87ad3de1dd2ad44e9bccee7645b97721a457ad02e90c4fc72c47290f8866785f00879463423bbccb70e4a7e44c3461b81a9dcb89dba52f21f8334acbc2fc00620e6a34dd840dbc2259777fc9b3ece69d715e0609d2f95bd96df97e56a3d6bfe4f0f9da4fbe8a9d822f060990dfc347ea8b9bcba7a02affb2f836207f5b4a59d9f244982f4271df50d13e0a241f1a9138d38168bc46ee13e9ee7c507bd4f561e9364741518673a23e2e45793b2975378dd6914349346939849a8e081f20a3c8bd63e5e2e6be9bcd6ed9379b0065bce84424423a08882dd7abc193fdb9f879580c02f1e67092a94bfbbb8d9912e2968f06de1790a1539f841c02b5e7175929e5b7c91612eb1bc78816be91abd42351dbcddf9f4cf1e993760f279acf46c500291ba986777ad8a3c9bc01832d622afbe8e540489ff6bb40ae37f2e3781dde68882261a07e1de46878c3a738eb1a0c512fef0007dc0aec84ea3694ea566506d2ef55d1b1c6592ceeece82b200db7952122840db5d3d9330948f29688649dfc5a03c5ac691ec1fb15c10fc34f96161d810eb174be7f4f6fe53bbfa2293782b24162acd61f62ce132af25b26d698440294d69014ac552b0125898d34ce4a659b7c68ab818150bdaaa4bcbfbf4708a9765df4e60fa5ac8afe7f5c8a5727a0f3c2816925fda25351a936f5b96b4e6036caa94493c4b087d260b13f58be8f93211ca9f6b69a5cd8f5180e8ee7dbc14295d8095adc8ffbd79d36ec8c1284b5a2b656704a672f46a72277808609074c38a0f2969ed978a31f5334b42eaa7c3d0616efabd3405168c8283b6ba9224c94529019eac6d3a7a01a3cb6823d9caa73dd4fa3e800b69c3ee9b935c1d3860382609b1f7ef494ad7fb3af657cb518305430951e0d81220ca1191615f0d5b8d73d6db1d15d121e6278f3f9672b36b9430e1b59131de31c1ca89c035c2b07943722f3eb6f99dfd30add2834c86e036055a42c3c1bc179c689eefc13b69ea8b9943d5f2928e267f3464c28f0e7a956b4f5e0c764f4d036e62aa8d4eefcdecf2dc8624cbf0d54ba3da6655f9a3fbd20e336bbca352b2b937bda05010d4603ef6d9d38cabd965437cc47dda50d5f51932976e3e16239a1c7bdc172e19539035a654920b507723fb56eaa694e304f4f2b479d0405301a4aa3a0ca5e13b1fd80afea371550e8ad7eb1b257e10a1cc7bf87abd833ababbaffa290eab98c35033e98fc2e564800a17fb6e055e92fd24dabd0fb20d2c8259c48999e1a24f98b532f39b69c5db75a9107f2c16bac97d457c328c79c4f5a4c1a598073bee195d762e0efdef22e2928aa420de424f9b3888847629c7f8d88f9be5fefb184d0365522b4572f81635cc15e3e46867c5dc82f1cfe913e42f9da5b842ca8135c640e2406a8b91a048bf6e4e50282aba5aaf744d3389d725700e5fe017001905c083372c5321946b9ce00ccc902bca8272f310233d091233ce79e6639feffb84e989a4fb11b1053707e8d57c02d88d7626dfce014958db28de9137889db64b210febbf86744099696fe3bcfda5edd6751523173623cd96e7acb376c92a3354b0e2fd7222a56a7626d1bc984b415db328bc157c22290501db1d00c9f70ebe6e526fd0ca652d3b5d7475873babc3b2211413a782e3f82d9b6f3a274a7056547432a33d4d23f00e6755beee07436e02d2714d91d4b59a07c9a52cf7ecd10abf8aa220db2e84a5bce651fe029a877b2f39c3037809cd2d8cd8784b1f97bcedf6153279574de20f1b7687cafaaacb8964b0a8c4f5e764f3c62fc291fe50902c81e9f5441ae546fdbccd5944aec5598e0440c6e853dfce0c9926febe50a1c8e43c945972343e7a1db8925609b11c648", {0x0, 0xfff80000, 0x34565559, 0x9, 0x8, 0x5b7, 0x2, 0x342}}) ioctl$VIDIOC_G_SELECTION(r2, 0xc040565e, &(0x7f0000000240)={0xc, 0x101, 0x5, {0x101, 0x1, 0xfff, 0x3}}) ioctl$VIDIOC_SUBDEV_S_FMT(r1, 0xc0585605, &(0x7f0000000100)) ioctl$VIDIOC_DECODER_CMD(r1, 0xc0485660, &(0x7f0000000040)={0x3, 0x1, @raw_data=[0x3, 0x20, 0x8, 0xfff, 0x3, 0x4, 0x6, 0x5, 0xff, 0x6, 0x8001, 0x5, 0x800, 0x3, 0x3, 0x47f]}) r3 = syz_open_dev$vbi(&(0x7f0000000180), 0x2, 0x2) openat$vimc1(0xffffffffffffff9c, &(0x7f0000000200), 0x2, 0x0) ioctl$VIDIOC_S_FREQUENCY(r3, 0x402c5639, &(0x7f00000001c0)={0x7ff, 0x4, 0x3}) connect$llc(0xffffffffffffffff, &(0x7f0000000300)={0x1a, 0x30c, 0x0, 0x5, 0x0, 0x98, @local}, 0x10) r4 = syz_init_net_socket$llc(0x1a, 0x3, 0x0) recvfrom$llc(r4, 0xffffffffffffffff, 0x0, 0x12040, &(0x7f00000002c0)={0x1a, 0x30c, 0x4, 0x5, 0x7, 0x80, @local}, 0x10) [ 2320.003682] block nbd2: shutting down sockets [ 2320.014951] block nbd0: shutting down sockets [ 2320.022149] block nbd3: shutting down sockets [ 2320.051398] block nbd0: shutting down sockets [ 2320.178728] block nbd2: shutting down sockets [ 2320.274173] block nbd2: shutting down sockets 22:25:19 executing program 0: r0 = syz_open_dev$ndb(&(0x7f0000000140), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) r2 = syz_open_dev$ndb(&(0x7f00000000c0), 0x0, 0x0) ioctl$NBD_DO_IT(r2, 0x401070c9) r3 = syz_open_dev$ndb(&(0x7f0000000180), 0x0, 0x0) ioctl$NBD_CLEAR_SOCK(r3, 0xab04) 22:25:19 executing program 3: r0 = syz_open_dev$ndb(&(0x7f0000000140), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff}) openat$sequencer(0xffffffffffffff9c, &(0x7f0000000080), 0x12d500, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) r2 = syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x101040) ioctl$INOTIFY_IOC_SETNEXTWD(0xffffffffffffffff, 0x40044900, 0x3) ioctl$NBD_SET_BLKSIZE(r2, 0xab01, 0x2) r3 = syz_open_dev$ndb(&(0x7f00000000c0), 0x0, 0x0) ioctl$NBD_CLEAR_QUE(r2, 0xab05) ioctl$NBD_DO_IT(r3, 0xab03) r4 = syz_open_dev$ndb(&(0x7f0000000180), 0x0, 0x0) ioctl$NBD_DO_IT(r4, 0xab03) ioctl$NBD_SET_SIZE(r2, 0xab02, 0xffffffffffff0001) ioctl$NBD_CLEAR_SOCK(r4, 0xab04) 22:25:19 executing program 4: r0 = syz_init_net_socket$llc(0x1a, 0x1, 0x0) recvfrom$llc(r0, &(0x7f0000000040)=""/210, 0xd2, 0xa76be0a444948cc4, 0x0, 0x0) r1 = syz_open_dev$evdev(&(0x7f0000000000), 0x3, 0x8000) write$evdev(r1, 0x0, 0x0) 22:25:19 executing program 5: r0 = syz_open_dev$ndb(&(0x7f0000000140), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) r2 = syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x0) ioctl$NBD_DO_IT(r2, 0xab03) ioctl$NBD_CLEAR_SOCK(r0, 0xab08) 22:25:19 executing program 2: r0 = syz_open_dev$ndb(&(0x7f0000000140), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff}) socket$inet6_udplite(0xa, 0x2, 0x88) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) r2 = accept4$llc(0xffffffffffffffff, 0x0, &(0x7f0000000080), 0x0) accept4$llc(r2, &(0x7f0000000100)={0x1a, 0x0, 0x0, 0x0, 0x0, 0x0, @remote}, &(0x7f00000001c0)=0x10, 0x80800) r3 = syz_open_dev$ndb(&(0x7f00000000c0), 0x0, 0x0) ioctl$NBD_DO_IT(r3, 0xab03) syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x40) socket$nl_generic(0x10, 0x3, 0x10) r4 = syz_open_dev$ndb(&(0x7f0000000240), 0x0, 0x690802) ioctl$NBD_CLEAR_QUE(r4, 0xab05) r5 = syz_open_dev$ndb(&(0x7f0000000180), 0x0, 0x400000) r6 = syz_open_dev$ndb(&(0x7f0000000140), 0x0, 0xa00901) getsockopt$llc_int(0xffffffffffffffff, 0x10c, 0x3, &(0x7f0000000300), &(0x7f0000000340)=0x4) r7 = socket$nl_generic(0x10, 0x3, 0x10) syz_genetlink_get_family_id$l2tp(&(0x7f0000000200), r7) ioctl$NBD_CLEAR_QUE(r6, 0xab05) ioctl$NBD_SET_BLKSIZE(r6, 0xab01, 0x1) ioctl$NBD_CLEAR_SOCK(r5, 0xab04) 22:25:19 executing program 4: keyctl$session_to_parent(0x12) syz_genetlink_get_family_id$nl802154(&(0x7f0000000000), 0xffffffffffffffff) r0 = syz_init_net_socket$llc(0x1a, 0x1, 0x0) keyctl$session_to_parent(0x12) write$evdev(r0, 0x0, 0xf0ffffff7f0000) [ 2320.661622] block nbd5: Receive control failed (result -32) [ 2320.669052] block nbd5: shutting down sockets 22:25:19 executing program 4: r0 = syz_init_net_socket$llc(0x1a, 0x3, 0x0) write$evdev(r0, 0x0, 0xf0ffffff7f0000) 22:25:19 executing program 4: syz_init_net_socket$llc(0x1a, 0x0, 0x0) r0 = syz_init_net_socket$llc(0x1a, 0x1, 0x0) write$evdev(0xffffffffffffffff, 0x0, 0x0) r1 = accept4$llc(r0, &(0x7f0000000000)={0x1a, 0x0, 0x0, 0x0, 0x0, 0x0, @link_local}, &(0x7f0000000040)=0x10, 0x80800) getsockopt$llc_int(r1, 0x10c, 0x8, &(0x7f0000000080), &(0x7f00000000c0)=0x4) [ 2320.758483] block nbd0: shutting down sockets [ 2320.802912] block nbd0: shutting down sockets 22:25:19 executing program 0: r0 = syz_open_dev$ndb(&(0x7f0000000140), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) r2 = syz_open_dev$ndb(&(0x7f00000000c0), 0x0, 0x0) ioctl$NBD_DO_IT(r2, 0x401070ca) r3 = syz_open_dev$ndb(&(0x7f0000000180), 0x0, 0x0) ioctl$NBD_CLEAR_SOCK(r3, 0xab04) [ 2320.823477] block nbd3: shutting down sockets [ 2320.830427] print_req_error: 820 callbacks suppressed [ 2320.830437] print_req_error: I/O error, dev nbd3, sector 0 [ 2320.841557] buffer_io_error: 850 callbacks suppressed [ 2320.841566] Buffer I/O error on dev nbd3, logical block 0, async page read [ 2320.857760] print_req_error: I/O error, dev nbd3, sector 2 [ 2320.864412] Buffer I/O error on dev nbd3, logical block 1, async page read [ 2320.872117] print_req_error: I/O error, dev nbd3, sector 4 [ 2320.873317] block nbd1: shutting down sockets [ 2320.878459] Buffer I/O error on dev nbd3, logical block 2, async page read [ 2320.890603] print_req_error: I/O error, dev nbd3, sector 6 [ 2320.896749] Buffer I/O error on dev nbd3, logical block 3, async page read [ 2320.904630] print_req_error: I/O error, dev nbd3, sector 0 [ 2320.910294] Buffer I/O error on dev nbd3, logical block 0, async page read [ 2320.917802] print_req_error: I/O error, dev nbd3, sector 2 22:25:19 executing program 1: r0 = syz_open_dev$ndb(&(0x7f0000000140), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) r2 = syz_open_dev$ndb(&(0x7f00000000c0), 0x0, 0x0) ioctl$NBD_DO_IT(r2, 0xab03) r3 = syz_open_dev$ndb(&(0x7f0000000180), 0x0, 0x40800) ioctl$NBD_CLEAR_SOCK(r3, 0xab04) 22:25:19 executing program 4: r0 = syz_init_net_socket$llc(0x1a, 0x0, 0x0) write$evdev(r0, 0x0, 0xf0ffffff7f0000) [ 2320.923785] Buffer I/O error on dev nbd3, logical block 1, async page read [ 2320.931341] print_req_error: I/O error, dev nbd3, sector 4 [ 2320.937178] Buffer I/O error on dev nbd3, logical block 2, async page read [ 2320.944431] print_req_error: I/O error, dev nbd3, sector 6 [ 2320.950186] Buffer I/O error on dev nbd3, logical block 3, async page read [ 2320.959186] block nbd5: NBD_DISCONNECT [ 2320.959768] print_req_error: I/O error, dev nbd3, sector 0 22:25:19 executing program 4: r0 = syz_init_net_socket$llc(0x1a, 0x1, 0x0) r1 = syz_open_dev$evdev(&(0x7f0000000080), 0x0, 0x0) ioctl$EVIOCSFF(r1, 0x40304580, 0x0) write$evdev(r1, 0x0, 0x0) sendto$llc(r0, &(0x7f00000000c0)="e0e6f68ecd946ca3673bc5fc2cd4bf0039d357b2a36ae691f7bca48a08a2f2faccb97559a6e9813b0ef1b7298ee02b67c0fd1dbed3340b686a063da6130f77e7f0f34feef1b3acf26614b5353cffe9a3af24fd1a0a682be7e63de26d4a33ab510c10f6bc111cef1731ec34cdb3b33e75960219b8d80db8cc316584f3d9ab59d77aa87757003e0ab9d8b830d70df5ff97883fb70a787eaf8f0aa1cdc7fabad2bee63901", 0xa3, 0x20008800, &(0x7f0000000000)={0x1a, 0x1b, 0x9, 0x40, 0x4, 0x3}, 0x10) [ 2320.969488] Buffer I/O error on dev nbd3, logical block 0, async page read [ 2320.977236] print_req_error: I/O error, dev nbd3, sector 2 [ 2320.983684] Buffer I/O error on dev nbd3, logical block 1, async page read [ 2320.992163] ldm_validate_partition_table(): Disk read failed. [ 2321.003361] block nbd0: shutting down sockets [ 2321.007461] Dev nbd3: unable to read RDB block 0 [ 2321.016721] nbd3: unable to read partition table 22:25:19 executing program 0: r0 = syz_open_dev$ndb(&(0x7f0000000140), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) r2 = syz_open_dev$ndb(&(0x7f00000000c0), 0x0, 0x0) ioctl$NBD_DO_IT(r2, 0x401070cd) r3 = syz_open_dev$ndb(&(0x7f0000000180), 0x0, 0x0) ioctl$NBD_CLEAR_SOCK(r3, 0xab04) [ 2321.029809] ldm_validate_partition_table(): Disk read failed. [ 2321.033586] block nbd0: shutting down sockets [ 2321.041216] Dev nbd3: unable to read RDB block 0 [ 2321.054590] nbd3: unable to read partition table [ 2321.082917] ldm_validate_partition_table(): Disk read failed. [ 2321.104206] block nbd1: shutting down sockets [ 2321.113731] block nbd0: shutting down sockets [ 2321.119984] Dev nbd3: unable to read RDB block 0 [ 2321.127844] nbd3: unable to read partition table [ 2321.139235] ldm_validate_partition_table(): Disk read failed. [ 2321.147382] Dev nbd3: unable to read RDB block 0 [ 2321.154752] nbd3: unable to read partition table [ 2321.156167] block nbd0: shutting down sockets 22:25:19 executing program 3: r0 = syz_open_dev$ndb(&(0x7f0000000100), 0x0, 0x41c441) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000040)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) r2 = syz_open_dev$ndb(&(0x7f00000000c0), 0x0, 0x0) ioctl$NBD_DO_IT(r2, 0xab03) ioctl$VIDIOC_S_EXT_CTRLS(r2, 0xc0205648, &(0x7f0000000080)={0xf000000, 0x4, 0x1, 0xffffffffffffffff, 0x0, &(0x7f0000000000)={0x990a62, 0x3f, '\x00', @value64=0x9}}) r3 = syz_open_dev$ndb(&(0x7f0000000180), 0x0, 0x0) ioctl$NBD_CLEAR_SOCK(r3, 0xab04) 22:25:19 executing program 4: r0 = syz_init_net_socket$llc(0x1a, 0x1, 0x0) ioctl$EVIOCGABS20(0xffffffffffffffff, 0x80184560, &(0x7f0000000100)=""/96) write$evdev(r0, 0x0, 0xf0ffffff7f0000) ioctl$VIDIOC_DBG_G_CHIP_INFO(0xffffffffffffffff, 0xc0c85666, &(0x7f0000000000)={{0x4, @name="08453ad60654c0b1b989bbadb9e637e4c1c2bfdae7772196d2c196e353863f8a"}, "7f43ba5d1d27cc3c4def346d5f2166c5b17d49c9e724ee5618cfc44cedd3fa5f", 0x1}) [ 2321.179939] ldm_validate_partition_table(): Disk read failed. [ 2321.188476] Dev nbd3: unable to read RDB block 0 [ 2321.195533] nbd3: unable to read partition table [ 2321.205687] ldm_validate_partition_table(): Disk read failed. [ 2321.213244] Dev nbd3: unable to read RDB block 0 [ 2321.219271] nbd3: unable to read partition table [ 2321.228569] ldm_validate_partition_table(): Disk read failed. [ 2321.239291] Dev nbd3: unable to read RDB block 0 [ 2321.245766] nbd3: unable to read partition table [ 2321.267698] ldm_validate_partition_table(): Disk read failed. [ 2321.275416] Dev nbd3: unable to read RDB block 0 [ 2321.281890] nbd3: unable to read partition table [ 2321.295409] ldm_validate_partition_table(): Disk read failed. [ 2321.307084] Dev nbd3: unable to read RDB block 0 [ 2321.313834] nbd3: unable to read partition table [ 2321.325395] ldm_validate_partition_table(): Disk read failed. [ 2321.332859] Dev nbd3: unable to read RDB block 0 [ 2321.338842] nbd3: unable to read partition table 22:25:20 executing program 5: r0 = syz_open_dev$ndb(&(0x7f0000000140), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) r2 = syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x0) ioctl$NBD_DO_IT(r2, 0xab03) ioctl$NBD_CLEAR_SOCK(r0, 0xab09) 22:25:20 executing program 1: r0 = syz_open_dev$ndb(&(0x7f0000000140), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) r2 = syz_open_dev$ndb(&(0x7f00000000c0), 0x0, 0x0) ioctl$NBD_DO_IT(r2, 0xab03) r3 = syz_open_dev$ndb(&(0x7f0000000180), 0x0, 0x40800) ioctl$NBD_CLEAR_SOCK(r3, 0xab04) 22:25:20 executing program 0: r0 = syz_open_dev$ndb(&(0x7f0000000140), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) r2 = syz_open_dev$ndb(&(0x7f00000000c0), 0x0, 0x0) ioctl$NBD_DO_IT(r2, 0x401870c8) r3 = syz_open_dev$ndb(&(0x7f0000000180), 0x0, 0x0) ioctl$NBD_CLEAR_SOCK(r3, 0xab04) 22:25:20 executing program 4: r0 = syz_init_net_socket$llc(0x1a, 0x3, 0x0) write$evdev(r0, 0x0, 0xf0ffffff7f0000) r1 = userfaultfd(0x0) ioctl$UFFDIO_WAKE(r1, 0x8010aa02, 0x0) ioctl$UFFDIO_REGISTER(r1, 0xc020aa00, &(0x7f0000000000)={{&(0x7f0000ffd000/0x2000)=nil, 0x2000}, 0x3}) 22:25:20 executing program 3: r0 = syz_open_dev$ndb(&(0x7f0000000140), 0x0, 0x0) ioctl$EVIOCGBITKEY(0xffffffffffffffff, 0x80404521, &(0x7f00000001c0)=""/246) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) syz_open_dev$ndb(&(0x7f00000000c0), 0x0, 0x0) r2 = syz_open_dev$ndb(&(0x7f0000000140), 0x0, 0x0) r3 = syz_open_dev$evdev(&(0x7f0000000080), 0x0, 0x0) ioctl$EVIOCSFF(r3, 0x40304580, 0x0) ioctl$EVIOCGABS20(r3, 0x80184560, &(0x7f00000002c0)=""/160) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000040)) ioctl$NBD_CLEAR_QUE(r2, 0xab05) ioctl$NBD_DO_IT(r2, 0xab03) r4 = syz_open_dev$ndb(&(0x7f0000000180), 0x0, 0x0) ioctl$NBD_CLEAR_SOCK(r4, 0xab04) 22:25:20 executing program 2: r0 = syz_genetlink_get_family_id$nl802154(&(0x7f0000000100), 0xffffffffffffffff) sendmsg$NL802154_CMD_SET_MAX_FRAME_RETRIES(0xffffffffffffffff, &(0x7f0000000240)={&(0x7f0000000080)={0x10, 0x0, 0x0, 0x20000}, 0x63, &(0x7f0000000200)={&(0x7f00000001c0)={0x1c, r0, 0x100, 0x70bd29, 0x25dfdbfd, {}, [@NL802154_ATTR_MAX_FRAME_RETRIES={0x5, 0xf, 0x2}]}, 0x2}, 0x1, 0x0, 0x0, 0x4004800}, 0x4000) r1 = syz_open_dev$ndb(&(0x7f0000000140), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r1, 0xab00, r2) r3 = syz_open_dev$ndb(&(0x7f00000000c0), 0x0, 0x0) ioctl$NBD_DO_IT(r3, 0xab03) syz_open_dev$ndb(&(0x7f0000000180), 0x0, 0x0) r4 = syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x200000) ioctl$NBD_CLEAR_SOCK(r4, 0xab04) [ 2321.531725] block nbd2: Receive control failed (result -32) [ 2321.562637] block nbd2: Device being setup by another task [ 2321.568725] block nbd5: Disconnected due to user request. [ 2321.569426] block nbd2: shutting down sockets 22:25:20 executing program 4: r0 = syz_init_net_socket$llc(0x1a, 0x1, 0x0) write$evdev(r0, 0x0, 0xf0ffffff7f0000) r1 = syz_init_net_socket$llc(0x1a, 0x1, 0x0) r2 = syz_init_net_socket$llc(0x1a, 0x1, 0x0) sendto$llc(r2, 0x0, 0x0, 0x0, 0x0, 0x0) connect$llc(r2, &(0x7f0000000080)={0x1a, 0x10f, 0x40, 0x4, 0x8, 0xff, @dev={'\xaa\xaa\xaa\xaa\xaa', 0x11}}, 0x10) sendto$llc(r1, 0x0, 0x0, 0x0, 0x0, 0x0) getpeername$llc(r1, &(0x7f0000000000)={0x1a, 0x0, 0x0, 0x0, 0x0, 0x0, @broadcast}, &(0x7f0000000040)=0x10) [ 2321.602540] block nbd5: Device being setup by another task 22:25:20 executing program 4: write$evdev(0xffffffffffffffff, 0x0, 0xf0ffffff7f0000) 22:25:20 executing program 4: r0 = syz_genetlink_get_family_id$netlbl_calipso(&(0x7f0000000100), 0xffffffffffffffff) sendmsg$NLBL_CALIPSO_C_REMOVE(0xffffffffffffffff, &(0x7f00000001c0)={&(0x7f00000000c0)={0x10, 0x0, 0x0, 0x1000000}, 0xc, &(0x7f0000000180)={&(0x7f0000000140)={0x3c, r0, 0x1, 0x70bd29, 0x25dfdbff, {}, [@NLBL_CALIPSO_A_MTYPE={0x8}, @NLBL_CALIPSO_A_MTYPE={0x8}, @NLBL_CALIPSO_A_DOI={0x8, 0x1, 0x1}, @NLBL_CALIPSO_A_MTYPE={0x8}, @NLBL_CALIPSO_A_MTYPE={0x8}]}, 0x3c}, 0x1, 0x0, 0x0, 0x40811}, 0x20000000) sendmsg$NL802154_CMD_SET_TX_POWER(0xffffffffffffffff, &(0x7f00000002c0)={&(0x7f0000000200)={0x10, 0x0, 0x0, 0x8000000}, 0xc, &(0x7f0000000240)={&(0x7f0000000280)=ANY=[@ANYBLOB="9aed61f8b6af0cc3711bdfb7956f239614f74492b4", @ANYRES16=0x0, @ANYBLOB="000227bd7000fedbdf250c00000008000100000000000c0006000200000002000000"], 0x28}, 0x1, 0x0, 0x0, 0x20000000}, 0x80) ioctl$VIDIOC_SUBDEV_S_FMT(0xffffffffffffffff, 0xc0585605, &(0x7f0000000040)={0x1, 0x0, {0x5, 0xffff, 0x2019, 0x9, 0x4, 0x1, 0x2, 0x7}}) r1 = syz_init_net_socket$llc(0x1a, 0x1, 0x0) write$evdev(r1, 0x0, 0xf0ffffff7f0000) openat$qat_adf_ctl(0xffffffffffffff9c, &(0x7f0000000000), 0xc0000, 0x0) [ 2321.703225] block nbd0: shutting down sockets 22:25:20 executing program 1: r0 = syz_open_dev$ndb(&(0x7f0000000140), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) r2 = syz_open_dev$ndb(&(0x7f00000000c0), 0x0, 0x0) ioctl$NBD_DO_IT(r2, 0xab03) r3 = syz_open_dev$ndb(&(0x7f0000000180), 0x0, 0x40800) ioctl$NBD_CLEAR_SOCK(r3, 0xab04) [ 2321.740637] block nbd1: shutting down sockets [ 2321.758239] block nbd0: shutting down sockets 22:25:20 executing program 0: r0 = syz_open_dev$ndb(&(0x7f0000000140), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) r2 = syz_open_dev$ndb(&(0x7f00000000c0), 0x0, 0x0) ioctl$NBD_DO_IT(r2, 0x401870cb) r3 = syz_open_dev$ndb(&(0x7f0000000180), 0x0, 0x0) ioctl$NBD_CLEAR_SOCK(r3, 0xab04) 22:25:20 executing program 4: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) ioctl$sock_SIOCGIFINDEX_802154(0xffffffffffffffff, 0x8933, &(0x7f00000000c0)={'wpan1\x00', 0x0}) ioctl$sock_SIOCGIFINDEX_802154(0xffffffffffffffff, 0x8933, &(0x7f0000000100)={'wpan3\x00', 0x0}) sendmsg$NL802154_CMD_GET_SEC_DEV(r0, &(0x7f0000000200)={&(0x7f0000000080)={0x10, 0x0, 0x0, 0x2}, 0xc, &(0x7f00000001c0)={&(0x7f0000000140)={0x44, 0x0, 0x400, 0x70bd2a, 0x25dfdbff, {}, [@NL802154_ATTR_IFINDEX={0x8}, @NL802154_ATTR_WPAN_DEV={0xc, 0x6, 0x300000003}, @NL802154_ATTR_IFINDEX={0x8, 0x3, r1}, @NL802154_ATTR_WPAN_DEV={0xc, 0x6, 0x3}, @NL802154_ATTR_IFINDEX={0x8, 0x3, r2}]}, 0x44}, 0x1, 0x0, 0x0, 0x20000055}, 0x80) sendmsg$NL802154_CMD_DEL_SEC_DEVKEY(r0, &(0x7f0000000300)={&(0x7f0000000340)={0x10, 0x0, 0x0, 0x1000}, 0xc, &(0x7f00000002c0)={&(0x7f0000000280)={0x20, 0x0, 0x4, 0x70bd2a, 0x25dfdbfe, {}, [@NL802154_ATTR_WPAN_DEV={0xc, 0x6, 0xfa12e2d193c121c}]}, 0x20}, 0x1, 0x0, 0x0, 0x8000}, 0xd0) r3 = syz_init_net_socket$llc(0x1a, 0x1, 0x0) write$evdev(r3, 0x0, 0xf0ffffff7f0000) r4 = syz_init_net_socket$llc(0x1a, 0x1, 0x0) sendto$llc(r4, 0x0, 0x0, 0x0, 0x0, 0x0) getsockname$llc(r4, &(0x7f0000000000)={0x1a, 0x0, 0x0, 0x0, 0x0, 0x0, @multicast}, &(0x7f0000000040)=0x10) [ 2321.782146] block nbd3: shutting down sockets [ 2321.823935] block nbd3: Could not allocate knbd recv work queue. [ 2321.830266] block nbd3: shutting down sockets [ 2321.896063] block nbd1: shutting down sockets [ 2321.912990] block nbd0: shutting down sockets [ 2322.479792] block nbd2: Receive control failed (result -32) [ 2322.511425] block nbd5: Receive control failed (result -32) [ 2322.522755] block nbd2: Device being setup by another task 22:25:21 executing program 5: r0 = syz_open_dev$ndb(&(0x7f0000000140), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) r2 = syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x0) ioctl$NBD_DO_IT(r2, 0xab03) ioctl$NBD_CLEAR_SOCK(r0, 0xab0a) 22:25:21 executing program 3: r0 = syz_open_dev$ndb(&(0x7f0000000180), 0x0, 0x0) r1 = openat$cgroup_type(r0, &(0x7f00000000c0), 0x2, 0x0) r2 = syz_open_dev$evdev(&(0x7f0000000080), 0x0, 0x0) ioctl$EVIOCSFF(r2, 0x40304580, 0x0) ioctl$EVIOCGREP(r2, 0x80084503, &(0x7f00000001c0)=""/225) r3 = syz_open_dev$ndb(&(0x7f0000000140), 0x0, 0x0) write$cgroup_type(r1, &(0x7f0000000040), 0x9) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r3, 0xab00, r4) r5 = syz_open_dev$ndb(&(0x7f00000000c0), 0x0, 0x0) r6 = mq_open(&(0x7f0000000100)='#!!\x00', 0x800, 0xa0, &(0x7f00000002c0)={0x1, 0x5, 0x3, 0x40}) clock_gettime(0x0, &(0x7f0000001300)) sendmsg$L2TP_CMD_SESSION_DELETE(0xffffffffffffffff, &(0x7f0000001440)={&(0x7f0000001380), 0xc, &(0x7f0000001400)={&(0x7f00000013c0)={0x3c, 0x0, 0x800, 0x70bd26, 0x25dfdbff, {}, [@L2TP_ATTR_IP_SADDR={0x8, 0x18, @loopback}, @L2TP_ATTR_OFFSET={0x6, 0x3, 0x1f}, @L2TP_ATTR_SESSION_ID={0x8, 0xb, 0x3}, @L2TP_ATTR_DEBUG={0x8}, @L2TP_ATTR_ENCAP_TYPE={0x6, 0x2, 0x1}]}, 0x3c}, 0x1, 0x0, 0x0, 0x4044080}, 0x4000) clock_gettime(0x0, &(0x7f0000001500)={0x0, 0x0}) clock_gettime(0x0, &(0x7f0000001540)={0x0, 0x0}) write$evdev(r2, &(0x7f0000001580)=[{{}, 0x12, 0x5, 0xa7}, {{0x77359400}, 0x1, 0x1, 0x8}, {{}, 0x3, 0x53, 0x798}, {{r7, r8/1000+10000}, 0x12, 0x7ff, 0x74}, {{r9, r10/1000+60000}, 0x15, 0x2, 0x3}], 0x78) mq_timedreceive(r6, &(0x7f0000000300)=""/4096, 0x1000, 0x3, &(0x7f0000001340)={0x77359400}) ioctl$NBD_DO_IT(r5, 0xab03) r11 = syz_open_dev$ndb(&(0x7f0000000180), 0x0, 0x0) ioctl$NBD_CLEAR_SOCK(r11, 0xab04) 22:25:21 executing program 4: ioctl$VIDIOC_DECODER_CMD(0xffffffffffffffff, 0xc0485660, &(0x7f0000000000)={0x2, 0x1, @raw_data=[0x5, 0x7b000000, 0x800, 0x800, 0x2, 0x0, 0x2, 0x5, 0x8, 0x1, 0x9, 0x2, 0x8, 0x9, 0x9, 0x1]}) ioctl$VIDIOC_SUBDEV_S_EDID(0xffffffffffffffff, 0xc0285629, &(0x7f00000000c0)={0x0, 0x80000000, 0xec, '\x00', &(0x7f0000000080)=0x20}) r0 = syz_init_net_socket$llc(0x1a, 0x1, 0x0) write$evdev(r0, 0x0, 0xf0ffffff7f0000) 22:25:21 executing program 1: r0 = syz_open_dev$ndb(&(0x7f0000000140), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_SET_FLAGS(0xffffffffffffffff, 0xab0a, 0x4) ioctl$NBD_DO_IT(0xffffffffffffffff, 0xab03) r2 = syz_open_dev$ndb(&(0x7f0000000180), 0x0, 0x40800) ioctl$NBD_CLEAR_SOCK(r2, 0xab04) 22:25:21 executing program 0: r0 = syz_open_dev$ndb(&(0x7f0000000140), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) r2 = syz_open_dev$ndb(&(0x7f00000000c0), 0x0, 0x0) ioctl$NBD_DO_IT(r2, 0x401870cc) r3 = syz_open_dev$ndb(&(0x7f0000000180), 0x0, 0x0) ioctl$NBD_CLEAR_SOCK(r3, 0xab04) 22:25:21 executing program 2: r0 = syz_open_dev$ndb(&(0x7f0000000140), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) r2 = syz_open_dev$ndb(&(0x7f00000000c0), 0x0, 0x0) ioctl$NBD_DO_IT(r2, 0xab03) r3 = syz_open_dev$ndb(&(0x7f0000000180), 0x0, 0x40000) ioctl$NBD_CLEAR_SOCK(r3, 0xab04) [ 2322.529943] block nbd2: shutting down sockets 22:25:21 executing program 4: syz_genetlink_get_family_id$netlbl_calipso(&(0x7f0000000000), 0xffffffffffffffff) r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) ioctl$sock_SIOCGIFINDEX_802154(r1, 0x8933, &(0x7f0000000780)={'wpan0\x00', 0x0}) r3 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r4 = syz_genetlink_get_family_id$nl802154(&(0x7f0000000040), 0xffffffffffffffff) sendmsg$NL802154_CMD_GET_WPAN_PHY(r3, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000100)={&(0x7f0000000080)={0x30, r4, 0x1d8a887ed3efd3d3, 0x0, 0x0, {}, [@NL802154_ATTR_IFINDEX={0x8, 0x3, r2}, @NL802154_ATTR_WPAN_DEV={0xc}, @NL802154_ATTR_WPAN_PHY={0x8}]}, 0x30}}, 0x0) sendmsg$NL802154_CMD_SET_MAX_FRAME_RETRIES(r0, &(0x7f0000000240)={&(0x7f0000000140)={0x10, 0x0, 0x0, 0x4080}, 0xc, &(0x7f0000000200)={&(0x7f0000000180)={0x50, 0x0, 0x8, 0x70bd26, 0x25dfdbff, {}, [@NL802154_ATTR_MAX_FRAME_RETRIES={0x5, 0xf, 0x5}, @NL802154_ATTR_WPAN_DEV={0xc, 0x6, 0x100000001}, @NL802154_ATTR_MAX_FRAME_RETRIES={0x5, 0xf, 0x20}, @NL802154_ATTR_MAX_FRAME_RETRIES={0x5, 0xf, 0x1}, @NL802154_ATTR_MAX_FRAME_RETRIES={0x5, 0xf, 0x7f}, @NL802154_ATTR_IFINDEX={0x8, 0x3, r2}, @NL802154_ATTR_MAX_FRAME_RETRIES={0x5, 0xf, 0x7f}]}, 0x50}, 0x1, 0x0, 0x0, 0x80}, 0x1) sendmsg$NLBL_CALIPSO_C_ADD(0xffffffffffffffff, &(0x7f0000000100)={&(0x7f0000000040)={0x10, 0x0, 0x0, 0x400}, 0xc, &(0x7f00000000c0)={&(0x7f0000000080)={0x1c, 0x0, 0x100, 0x70bd27, 0x25dfdbfc, {}, [@NLBL_CALIPSO_A_DOI={0x8, 0x1, 0x3}]}, 0x1c}, 0x1, 0x0, 0x0, 0x10008800}, 0x40088c4) r5 = syz_init_net_socket$llc(0x1a, 0x2, 0x0) write$evdev(r5, 0x0, 0xf0ffffff7f0000) [ 2322.552408] block nbd5: Device being setup by another task [ 2322.558807] block nbd5: shutting down sockets [ 2322.628266] block nbd0: shutting down sockets 22:25:21 executing program 1: r0 = syz_open_dev$ndb(&(0x7f0000000140), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_SET_FLAGS(0xffffffffffffffff, 0xab0a, 0x4) ioctl$NBD_DO_IT(0xffffffffffffffff, 0xab03) r2 = syz_open_dev$ndb(&(0x7f0000000180), 0x0, 0x40800) ioctl$NBD_CLEAR_SOCK(r2, 0xab04) 22:25:21 executing program 0: r0 = syz_open_dev$ndb(&(0x7f0000000140), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) r2 = syz_open_dev$ndb(&(0x7f00000000c0), 0x0, 0x0) ioctl$NBD_DO_IT(r2, 0x4020940d) r3 = syz_open_dev$ndb(&(0x7f0000000180), 0x0, 0x0) ioctl$NBD_CLEAR_SOCK(r3, 0xab04) [ 2322.658773] block nbd1: shutting down sockets [ 2322.663864] block nbd0: shutting down sockets 22:25:21 executing program 4: r0 = syz_init_net_socket$llc(0x1a, 0x1, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000000)) write$evdev(r0, 0x0, 0xf0ffffff7f0000) [ 2322.707105] block nbd3: shutting down sockets [ 2322.714140] block nbd2: shutting down sockets [ 2322.743711] block nbd2: Device being setup by another task 22:25:21 executing program 3: r0 = syz_open_dev$ndb(&(0x7f0000000140), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) r2 = syz_open_dev$ndb(&(0x7f00000000c0), 0x0, 0x0) ioctl$NBD_DO_IT(r2, 0xab03) r3 = syz_open_dev$ndb(&(0x7f0000000180), 0x0, 0x0) ioctl$NBD_CLEAR_SOCK(r3, 0xab04) r4 = syz_open_dev$evdev(&(0x7f0000000080), 0x0, 0x0) ioctl$EVIOCSFF(r4, 0x40304580, 0x0) ioctl$EVIOCSABS20(r4, 0x401845e0, &(0x7f0000000040)={0x800, 0x64ad, 0x3, 0x6, 0x1, 0x7}) 22:25:21 executing program 1: r0 = syz_open_dev$ndb(&(0x7f0000000140), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_SET_FLAGS(0xffffffffffffffff, 0xab0a, 0x4) ioctl$NBD_DO_IT(0xffffffffffffffff, 0xab03) r2 = syz_open_dev$ndb(&(0x7f0000000180), 0x0, 0x40800) ioctl$NBD_CLEAR_SOCK(r2, 0xab04) [ 2322.755510] block nbd3: Could not allocate knbd recv work queue. [ 2322.761857] block nbd3: shutting down sockets [ 2322.777502] block nbd1: shutting down sockets [ 2322.853181] block nbd0: shutting down sockets [ 2322.883877] block nbd1: shutting down sockets [ 2322.934882] block nbd3: shutting down sockets 22:25:22 executing program 5: r0 = syz_open_dev$ndb(&(0x7f0000000140), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) r2 = syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x0) ioctl$NBD_DO_IT(r2, 0xab03) ioctl$NBD_CLEAR_SOCK(r0, 0xab12) 22:25:22 executing program 2: r0 = syz_open_dev$ndb(&(0x7f0000000140), 0x0, 0x0) r1 = syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x18400) ioctl$NBD_CLEAR_QUE(r1, 0xab05) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r2) r3 = syz_open_dev$ndb(&(0x7f00000000c0), 0x0, 0x4e0b01) ioctl$NBD_DO_IT(r3, 0xab03) r4 = syz_open_dev$ndb(&(0x7f0000000180), 0x0, 0x18d0c3) ioctl$NBD_CLEAR_SOCK(r4, 0xab04) 22:25:22 executing program 4: syz_init_net_socket$llc(0x1a, 0x1, 0x0) r0 = syz_open_dev$evdev(&(0x7f0000000080), 0x0, 0x0) ioctl$EVIOCSFF(r0, 0x40304580, 0x0) write$evdev(r0, 0x0, 0x976b68517ff83e) 22:25:22 executing program 0: r0 = syz_open_dev$ndb(&(0x7f0000000140), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) r2 = syz_open_dev$ndb(&(0x7f00000000c0), 0x0, 0x0) ioctl$NBD_DO_IT(r2, 0x80081270) r3 = syz_open_dev$ndb(&(0x7f0000000180), 0x0, 0x0) ioctl$NBD_CLEAR_SOCK(r3, 0xab04) 22:25:22 executing program 1: syz_open_dev$ndb(&(0x7f0000000140), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000000)) r0 = syz_open_dev$ndb(&(0x7f00000000c0), 0x0, 0x0) ioctl$NBD_SET_FLAGS(r0, 0xab0a, 0x4) ioctl$NBD_DO_IT(r0, 0xab03) r1 = syz_open_dev$ndb(&(0x7f0000000180), 0x0, 0x40800) ioctl$NBD_CLEAR_SOCK(r1, 0xab04) 22:25:22 executing program 3: r0 = syz_open_dev$ndb(&(0x7f0000000140), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) r2 = syz_open_dev$ndb(&(0x7f00000000c0), 0x0, 0x0) ioctl$NBD_DO_IT(r2, 0xab03) r3 = syz_open_dev$ndb(&(0x7f0000000180), 0x0, 0x195800) ioctl$NBD_CLEAR_SOCK(r3, 0xab04) [ 2323.470605] block nbd5: Receive control failed (result -32) 22:25:22 executing program 4: write$evdev(0xffffffffffffffff, 0x0, 0x0) 22:25:22 executing program 1: syz_open_dev$ndb(&(0x7f0000000140), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000000)) r0 = syz_open_dev$ndb(&(0x7f00000000c0), 0x0, 0x0) ioctl$NBD_SET_FLAGS(r0, 0xab0a, 0x4) ioctl$NBD_DO_IT(r0, 0xab03) r1 = syz_open_dev$ndb(&(0x7f0000000180), 0x0, 0x40800) ioctl$NBD_CLEAR_SOCK(r1, 0xab04) [ 2323.512281] block nbd5: Device being setup by another task [ 2323.518634] block nbd5: shutting down sockets 22:25:22 executing program 4: r0 = syz_init_net_socket$llc(0x1a, 0x1, 0x0) write$evdev(r0, 0x0, 0xf0ffffff7f0000) ioctl$VIDIOC_SUBDEV_S_EDID(0xffffffffffffffff, 0xc0285629, &(0x7f0000000040)={0x0, 0x0, 0x5, '\x00', &(0x7f0000000000)=0x1}) 22:25:22 executing program 1: syz_open_dev$ndb(&(0x7f0000000140), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000000)) r0 = syz_open_dev$ndb(&(0x7f00000000c0), 0x0, 0x0) ioctl$NBD_SET_FLAGS(r0, 0xab0a, 0x4) ioctl$NBD_DO_IT(r0, 0xab03) r1 = syz_open_dev$ndb(&(0x7f0000000180), 0x0, 0x40800) ioctl$NBD_CLEAR_SOCK(r1, 0xab04) [ 2323.592836] block nbd2: shutting down sockets [ 2323.613049] block nbd0: shutting down sockets 22:25:22 executing program 2: r0 = syz_open_dev$ndb(&(0x7f0000000140), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$RTC_WIE_ON(0xffffffffffffffff, 0x700f) r2 = syz_open_dev$ndb(&(0x7f00000000c0), 0x0, 0x0) ioctl$NBD_DO_IT(r2, 0xab03) r3 = syz_open_dev$ndb(&(0x7f0000000180), 0x0, 0x0) ioctl$NBD_CLEAR_SOCK(r3, 0xab04) 22:25:22 executing program 0: r0 = syz_open_dev$ndb(&(0x7f0000000140), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) r2 = syz_open_dev$ndb(&(0x7f00000000c0), 0x0, 0x0) ioctl$NBD_DO_IT(r2, 0x80081272) r3 = syz_open_dev$ndb(&(0x7f0000000180), 0x0, 0x0) ioctl$NBD_CLEAR_SOCK(r3, 0xab04) [ 2323.641320] block nbd2: shutting down sockets [ 2323.655625] block nbd0: shutting down sockets [ 2323.784517] block nbd0: shutting down sockets [ 2323.832944] block nbd0: shutting down sockets [ 2323.838329] block nbd2: shutting down sockets [ 2323.883640] block nbd2: Could not allocate knbd recv work queue. [ 2323.890455] block nbd2: shutting down sockets 22:25:23 executing program 5: r0 = syz_open_dev$ndb(&(0x7f0000000140), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) r2 = syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x0) ioctl$NBD_DO_IT(r2, 0xab03) ioctl$NBD_CLEAR_SOCK(r0, 0xab31) 22:25:23 executing program 4: r0 = syz_init_net_socket$llc(0x1a, 0x1, 0x0) getsockname$llc(r0, &(0x7f0000000100)={0x1a, 0x0, 0x0, 0x0, 0x0, 0x0, @broadcast}, &(0x7f0000000140)=0x10) syz_open_dev$evdev(&(0x7f0000000080), 0x7b, 0x0) syz_open_dev$evdev(&(0x7f00000000c0), 0x1, 0x408840) write$evdev(0xffffffffffffffff, 0x0, 0x0) getpeername$llc(r0, &(0x7f0000000000)={0x1a, 0x0, 0x0, 0x0, 0x0, 0x0, @broadcast}, &(0x7f0000000040)=0x10) 22:25:23 executing program 1: r0 = syz_open_dev$ndb(&(0x7f0000000140), 0x0, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, 0xffffffffffffffff) r1 = syz_open_dev$ndb(&(0x7f00000000c0), 0x0, 0x0) ioctl$NBD_SET_FLAGS(r1, 0xab0a, 0x4) ioctl$NBD_DO_IT(r1, 0xab03) r2 = syz_open_dev$ndb(&(0x7f0000000180), 0x0, 0x40800) ioctl$NBD_CLEAR_SOCK(r2, 0xab04) 22:25:23 executing program 0: r0 = syz_open_dev$ndb(&(0x7f0000000140), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) r2 = syz_open_dev$ndb(&(0x7f00000000c0), 0x0, 0x0) ioctl$NBD_DO_IT(r2, 0xc0045878) r3 = syz_open_dev$ndb(&(0x7f0000000180), 0x0, 0x0) ioctl$NBD_CLEAR_SOCK(r3, 0xab04) 22:25:23 executing program 2: r0 = syz_open_dev$ndb(&(0x7f0000000140), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) r2 = syz_open_dev$ndb(&(0x7f00000000c0), 0x0, 0x0) ioctl$NBD_DO_IT(r2, 0xab03) r3 = syz_open_dev$ndb(&(0x7f0000000180), 0x0, 0x0) ioctl$NBD_CLEAR_SOCK(r3, 0xab04) r4 = syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x400002) ioctl$NBD_SET_SIZE_BLOCKS(r4, 0xab07, 0xc8c2) 22:25:23 executing program 3: r0 = syz_open_dev$ndb(&(0x7f0000000140), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) r2 = syz_open_dev$ndb(&(0x7f00000000c0), 0x0, 0x0) ioctl$NBD_DO_IT(r2, 0xab03) r3 = syz_open_dev$ndb(&(0x7f0000000180), 0x0, 0x0) ioctl$NBD_CLEAR_SOCK(r3, 0xab04) r4 = syz_open_dev$ndb(&(0x7f0000000140), 0x0, 0x0) ioctl$NBD_CLEAR_QUE(r4, 0xab05) ioctl$NBD_DISCONNECT(r4, 0xab08) [ 2324.409021] block nbd3: Receive control failed (result -32) [ 2324.416729] block nbd3: shutting down sockets [ 2324.446067] block nbd5: Receive control failed (result -32) [ 2324.452691] block nbd5: shutting down sockets 22:25:23 executing program 1: r0 = syz_open_dev$ndb(&(0x7f0000000140), 0x0, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, 0xffffffffffffffff) r1 = syz_open_dev$ndb(&(0x7f00000000c0), 0x0, 0x0) ioctl$NBD_SET_FLAGS(r1, 0xab0a, 0x4) ioctl$NBD_DO_IT(r1, 0xab03) r2 = syz_open_dev$ndb(&(0x7f0000000180), 0x0, 0x40800) ioctl$NBD_CLEAR_SOCK(r2, 0xab04) [ 2324.481208] block nbd3: shutting down sockets 22:25:23 executing program 4: r0 = syz_open_dev$vbi(&(0x7f00000000c0), 0x1, 0x2) ioctl$VIDIOC_SUBDEV_S_FMT(r0, 0xc0585605, &(0x7f0000000100)) r1 = syz_open_dev$vbi(&(0x7f00000000c0), 0x1, 0x2) ioctl$VIDIOC_SUBDEV_S_FMT(r1, 0xc0585605, &(0x7f0000000100)) r2 = openat$vicodec1(0xffffffffffffff9c, &(0x7f0000000080), 0x2, 0x0) ioctl$VIDIOC_DV_TIMINGS_CAP(r2, 0xc0905664, &(0x7f0000000180)={0x0, 0x0, '\x00', @bt={0xc8, 0xb, 0x684c, 0xc2c, 0x200, 0x401, 0x1c, 0x8}}) ioctl$VIDIOC_G_INPUT(r1, 0x80045626, &(0x7f0000000040)) ioctl$VIDIOC_SUBDEV_ENUM_FRAME_SIZE(r0, 0xc040564a, &(0x7f0000000000)={0x0, 0x0, 0x3013, 0x100, 0xfffffff8, 0x0, 0x7ff, 0x1}) r3 = syz_init_net_socket$llc(0x1a, 0x1, 0x0) write$evdev(r3, 0x0, 0xf0ffffff7f0000) 22:25:23 executing program 1: r0 = syz_open_dev$ndb(&(0x7f0000000140), 0x0, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, 0xffffffffffffffff) r1 = syz_open_dev$ndb(&(0x7f00000000c0), 0x0, 0x0) ioctl$NBD_SET_FLAGS(r1, 0xab0a, 0x4) ioctl$NBD_DO_IT(r1, 0xab03) r2 = syz_open_dev$ndb(&(0x7f0000000180), 0x0, 0x40800) ioctl$NBD_CLEAR_SOCK(r2, 0xab04) [ 2324.568749] block nbd0: shutting down sockets 22:25:23 executing program 4: r0 = syz_init_net_socket$llc(0x1a, 0x1, 0x0) r1 = syz_init_net_socket$llc(0x1a, 0x1, 0x0) sendto$llc(r1, 0x0, 0x0, 0x0, 0x0, 0x0) getsockopt$llc_int(r1, 0x10c, 0x3, &(0x7f0000000000), &(0x7f0000000040)=0x4) write$evdev(r0, 0x0, 0xf0ffffff7f0000) 22:25:23 executing program 0: r0 = syz_open_dev$ndb(&(0x7f0000000140), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) r2 = syz_open_dev$ndb(&(0x7f00000000c0), 0x0, 0x0) ioctl$NBD_DO_IT(r2, 0xc0045878) r3 = syz_open_dev$ndb(&(0x7f0000000180), 0x0, 0x0) ioctl$NBD_CLEAR_SOCK(r3, 0xab04) 22:25:23 executing program 1: socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(0xffffffffffffffff, 0xab00, r0) r1 = syz_open_dev$ndb(&(0x7f00000000c0), 0x0, 0x0) ioctl$NBD_SET_FLAGS(r1, 0xab0a, 0x4) ioctl$NBD_DO_IT(r1, 0xab03) r2 = syz_open_dev$ndb(&(0x7f0000000180), 0x0, 0x40800) ioctl$NBD_CLEAR_SOCK(r2, 0xab04) [ 2324.629665] block nbd2: shutting down sockets [ 2324.635055] block nbd0: shutting down sockets [ 2324.635208] block nbd3: shutting down sockets [ 2324.675746] block nbd3: NBD_DISCONNECT [ 2324.679751] block nbd3: Send disconnect failed -32 [ 2324.758451] block nbd2: shutting down sockets [ 2324.772607] block nbd0: shutting down sockets [ 2324.803174] block nbd0: shutting down sockets 22:25:24 executing program 5: r0 = syz_open_dev$ndb(&(0x7f0000000140), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) r2 = syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x0) ioctl$NBD_DO_IT(r2, 0xab03) ioctl$NBD_CLEAR_SOCK(r0, 0xab44) 22:25:24 executing program 3: r0 = syz_open_dev$ndb(&(0x7f0000000140), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) r2 = syz_open_dev$ndb(&(0x7f00000000c0), 0x0, 0x0) ioctl$NBD_DO_IT(r2, 0xab03) r3 = syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x26002) ioctl$NBD_CLEAR_SOCK(r3, 0xab04) 22:25:24 executing program 1: socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(0xffffffffffffffff, 0xab00, r0) r1 = syz_open_dev$ndb(&(0x7f00000000c0), 0x0, 0x0) ioctl$NBD_SET_FLAGS(r1, 0xab0a, 0x4) ioctl$NBD_DO_IT(r1, 0xab03) r2 = syz_open_dev$ndb(&(0x7f0000000180), 0x0, 0x40800) ioctl$NBD_CLEAR_SOCK(r2, 0xab04) 22:25:24 executing program 4: r0 = syz_init_net_socket$llc(0x1a, 0x3, 0x0) write$evdev(r0, 0x0, 0xf0ffffff7f0000) 22:25:24 executing program 2: r0 = syz_open_dev$ndb(&(0x7f0000000140), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) r2 = syz_open_dev$ndb(&(0x7f00000000c0), 0x0, 0x0) ioctl$NBD_DO_IT(r2, 0xab03) r3 = syz_open_dev$ndb(&(0x7f0000000180), 0x0, 0x0) ioctl$NBD_SET_FLAGS(r0, 0xab0a, 0x8001) ioctl$NBD_CLEAR_SOCK(r3, 0xab04) 22:25:24 executing program 0: r0 = syz_open_dev$ndb(&(0x7f0000000140), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) r2 = syz_open_dev$ndb(&(0x7f00000000c0), 0x0, 0x0) ioctl$NBD_DO_IT(r2, 0xc0101282) r3 = syz_open_dev$ndb(&(0x7f0000000180), 0x0, 0x0) ioctl$NBD_CLEAR_SOCK(r3, 0xab04) [ 2325.443604] block nbd5: Receive control failed (result -32) [ 2325.472098] block nbd5: Device being setup by another task [ 2325.478285] block nbd5: shutting down sockets 22:25:24 executing program 4: connect$vsock_dgram(0xffffffffffffffff, &(0x7f0000000000)={0x28, 0x0, 0xffffffff, @host}, 0x10) r0 = syz_init_net_socket$llc(0x1a, 0x1, 0x0) r1 = socket$l2tp(0x2, 0x2, 0x73) sendto$l2tp(r1, &(0x7f0000000140)="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", 0x1000, 0x50, &(0x7f0000001140)={0x2, 0x0, @broadcast, 0x2}, 0x10) ioctl$IOCTL_GET_NUM_DEVICES(0xffffffffffffffff, 0x40046104, &(0x7f0000000100)) write$evdev(r0, 0x0, 0xf0ffffff7f0000) ioctl$EVIOCGBITKEY(0xffffffffffffffff, 0x80404521, &(0x7f0000000040)=""/154) 22:25:24 executing program 1: socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(0xffffffffffffffff, 0xab00, r0) r1 = syz_open_dev$ndb(&(0x7f00000000c0), 0x0, 0x0) ioctl$NBD_SET_FLAGS(r1, 0xab0a, 0x4) ioctl$NBD_DO_IT(r1, 0xab03) r2 = syz_open_dev$ndb(&(0x7f0000000180), 0x0, 0x40800) ioctl$NBD_CLEAR_SOCK(r2, 0xab04) 22:25:24 executing program 4: r0 = syz_init_net_socket$llc(0x1a, 0x1, 0x0) r1 = openat$sequencer(0xffffffffffffff9c, &(0x7f0000000000), 0x200100, 0x0) r2 = syz_init_net_socket$llc(0x1a, 0x1, 0x0) recvfrom$llc(r2, &(0x7f00000000c0)=""/143, 0x8f, 0x40000041, 0x0, 0x0) ioctl$VIDIOC_S_EXT_CTRLS(0xffffffffffffffff, 0xc0205648, &(0x7f0000000080)={0xa10000, 0x1f, 0x8, r1, 0x0, &(0x7f0000000040)={0x990907, 0x8, '\x00', @value64=0x7fffffff}}) openat$sequencer2(0xffffffffffffff9c, &(0x7f0000000180), 0x101200, 0x0) write$evdev(r0, 0x0, 0xf0ffffff7f0000) 22:25:24 executing program 0: r0 = syz_open_dev$ndb(&(0x7f0000000140), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) r2 = syz_open_dev$ndb(&(0x7f00000000c0), 0x0, 0x0) ioctl$NBD_DO_IT(r2, 0xc0189436) r3 = syz_open_dev$ndb(&(0x7f0000000180), 0x0, 0x0) ioctl$NBD_CLEAR_SOCK(r3, 0xab04) [ 2325.603519] block nbd0: shutting down sockets [ 2325.621675] block nbd3: shutting down sockets [ 2325.637559] block nbd0: shutting down sockets 22:25:24 executing program 4: r0 = syz_init_net_socket$llc(0x1a, 0x1, 0x0) openat$qat_adf_ctl(0xffffffffffffff9c, &(0x7f0000000000), 0x210800, 0x0) write$evdev(r0, 0x0, 0xf0ffffff7f0000) r1 = openat$qat_adf_ctl(0xffffffffffffff9c, &(0x7f00000001c0), 0x0, 0x0) write$proc_mixer(0xffffffffffffffff, &(0x7f0000000080)=[{'IMIX', @void}, {'LINE2', @val={' \'', 'Capture'}}, {'MONITOR', @void}, {'RADIO', @val={' \'', 'Master Playback', '\' ', 0x3}}, {'BASS', @void}, {'ALTPCM', @void}], 0x6b) ioctl$VIDIOC_S_FMT(r1, 0xc0d05605, 0x0) ioctl$IOCTL_STATUS_ACCEL_DEV(r1, 0x40046103, &(0x7f0000000040)={0x4, 0x0, 0x1ff, 0xb4, 0x8c, 0x88, 0xaa, 0x7f, 0x80, 0x9, 0x80, "373ceea9909906ce69d08c0b925e3a30513a3fb3c26d3529a1be0619298704e6"}) 22:25:24 executing program 1: r0 = syz_open_dev$ndb(0x0, 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) r2 = syz_open_dev$ndb(&(0x7f00000000c0), 0x0, 0x0) ioctl$NBD_SET_FLAGS(r2, 0xab0a, 0x4) ioctl$NBD_DO_IT(r2, 0xab03) r3 = syz_open_dev$ndb(&(0x7f0000000180), 0x0, 0x40800) ioctl$NBD_CLEAR_SOCK(r3, 0xab04) [ 2325.661057] block nbd2: shutting down sockets [ 2325.741342] block nbd3: shutting down sockets [ 2325.747242] block nbd2: Receive control failed (result -32) [ 2325.751625] QAT: Invalid ioctl [ 2325.758018] block nbd2: shutting down sockets [ 2325.778628] QAT: Invalid ioctl [ 2325.784228] block nbd0: shutting down sockets [ 2325.833080] block nbd0: shutting down sockets 22:25:25 executing program 5: r0 = syz_open_dev$ndb(&(0x7f0000000140), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) r2 = syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x0) ioctl$NBD_DO_IT(r2, 0xab03) ioctl$NBD_CLEAR_SOCK(r0, 0x40049409) 22:25:25 executing program 3: r0 = syz_open_dev$ndb(&(0x7f0000000140), 0x0, 0x0) ioctl$NBD_DISCONNECT(r0, 0xab08) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) r2 = syz_open_dev$ndb(&(0x7f00000000c0), 0x0, 0x0) ioctl$NBD_DO_IT(r2, 0xab03) r3 = syz_open_dev$ndb(&(0x7f0000000180), 0x0, 0x0) ioctl$NBD_CLEAR_SOCK(r3, 0xab04) syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x2) 22:25:25 executing program 2: socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff}) ioctl$VIDIOC_S_FBUF(0xffffffffffffffff, 0x4030560b, &(0x7f0000000380)={0x0, 0x2, &(0x7f00000002c0)="b1a3989fafce8ec58d4fb846205e0cd36b0c3ac0dd20ac5efc536de015aaa913ffa64fb1aec300a534a92c9427a08dde8345efe1501e9b2258af4581c9ec2beacef7226882ed1af14356772b9278e4234283f8a6d7e0289567004b236bfc65982014d2646c960d74f92ab5b3c5f06f209a078d1af4de7d07d30760ae85db53ca5c2ca114ccfac2dc387cafea5809ff139b95e6b468", {0x5, 0x1f, 0x34565559, 0x6, 0x3, 0x101, 0x2, 0xb4}}) r1 = syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x191080) ioctl$NBD_SET_SOCK(r1, 0xab00, r0) r2 = syz_open_dev$rtc(&(0x7f00000001c0), 0xff, 0x281) ioctl$RTC_ALM_SET(r2, 0x40247007, &(0x7f0000000200)={0x23, 0x23, 0x3, 0xf, 0x1000, 0x3, 0x6, 0x169}) r3 = syz_open_dev$ndb(&(0x7f00000000c0), 0x0, 0x0) r4 = syz_open_dev$ndb(&(0x7f0000000140), 0x0, 0x0) ioctl$NBD_CLEAR_QUE(r4, 0xab05) r5 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) syz_genetlink_get_family_id$nl802154(&(0x7f0000000080), r5) ioctl$NBD_SET_TIMEOUT(r4, 0xab09, 0x400) ioctl$NBD_DO_IT(r3, 0xab03) syz_open_dev$ndb(&(0x7f0000000180), 0x0, 0x0) ioctl$NBD_CLEAR_SOCK(0xffffffffffffffff, 0xab04) r6 = syz_open_dev$vbi(&(0x7f0000000240), 0x3, 0x2) ioctl$VIDIOC_G_PRIORITY(r6, 0x80045643, 0x1) r7 = syz_open_dev$vbi(&(0x7f00000000c0), 0x1, 0x2) ioctl$VIDIOC_SUBDEV_S_FMT(r7, 0xc0585605, &(0x7f0000000100)) ioctl$VIDIOC_UNSUBSCRIBE_EVENT(r7, 0x4020565b, &(0x7f0000000100)={0x6, 0x0, 0x2}) 22:25:25 executing program 1: r0 = syz_open_dev$ndb(0x0, 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) r2 = syz_open_dev$ndb(&(0x7f00000000c0), 0x0, 0x0) ioctl$NBD_SET_FLAGS(r2, 0xab0a, 0x4) ioctl$NBD_DO_IT(r2, 0xab03) r3 = syz_open_dev$ndb(&(0x7f0000000180), 0x0, 0x40800) ioctl$NBD_CLEAR_SOCK(r3, 0xab04) 22:25:25 executing program 4: syz_genetlink_get_family_id$nl802154(&(0x7f0000000000), 0xffffffffffffffff) r0 = syz_init_net_socket$llc(0x1a, 0x0, 0x0) write$evdev(r0, 0x0, 0xf0ffffff7f0000) 22:25:25 executing program 0: r0 = syz_open_dev$ndb(&(0x7f0000000140), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) r2 = syz_open_dev$ndb(&(0x7f00000000c0), 0x0, 0x0) ioctl$NBD_DO_IT(r2, 0xc020660b) r3 = syz_open_dev$ndb(&(0x7f0000000180), 0x0, 0x0) ioctl$NBD_CLEAR_SOCK(r3, 0xab04) [ 2326.549912] block nbd5: Receive control failed (result -32) [ 2326.571968] block nbd5: Device being setup by another task [ 2326.578379] block nbd5: shutting down sockets 22:25:25 executing program 4: r0 = syz_init_net_socket$llc(0x1a, 0x0, 0x0) write$evdev(r0, 0x0, 0xf0ffffff7f0000) 22:25:25 executing program 1: r0 = syz_open_dev$ndb(0x0, 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) r2 = syz_open_dev$ndb(&(0x7f00000000c0), 0x0, 0x0) ioctl$NBD_SET_FLAGS(r2, 0xab0a, 0x4) ioctl$NBD_DO_IT(r2, 0xab03) r3 = syz_open_dev$ndb(&(0x7f0000000180), 0x0, 0x40800) ioctl$NBD_CLEAR_SOCK(r3, 0xab04) 22:25:25 executing program 2: r0 = syz_open_dev$ndb(&(0x7f0000000140), 0x0, 0x0) r1 = syz_open_dev$ndb(&(0x7f0000000140), 0x0, 0x0) ioctl$NBD_CLEAR_QUE(0xffffffffffffffff, 0xab05) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000100)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r1, 0xab00, r2) ioctl$NBD_SET_SOCK(r0, 0xab00, r2) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r3) r4 = syz_open_dev$ndb(&(0x7f00000000c0), 0x0, 0x0) ioctl$NBD_DO_IT(r4, 0xab03) r5 = syz_open_dev$ndb(&(0x7f0000000180), 0x0, 0x0) ioctl$NBD_CLEAR_SOCK(r5, 0xab04) [ 2326.625420] block nbd3: NBD_DISCONNECT 22:25:25 executing program 1: r0 = syz_open_dev$ndb(&(0x7f0000000140), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, 0xffffffffffffffff) r1 = syz_open_dev$ndb(&(0x7f00000000c0), 0x0, 0x0) ioctl$NBD_SET_FLAGS(r1, 0xab0a, 0x4) ioctl$NBD_DO_IT(r1, 0xab03) r2 = syz_open_dev$ndb(&(0x7f0000000180), 0x0, 0x40800) ioctl$NBD_CLEAR_SOCK(r2, 0xab04) [ 2326.694048] block nbd0: shutting down sockets 22:25:25 executing program 4: r0 = syz_init_net_socket$llc(0x1a, 0x1, 0x0) r1 = inotify_init1(0x800) ioctl$INOTIFY_IOC_SETNEXTWD(r1, 0x40044900, 0xe) write$evdev(r0, 0x0, 0xf0ffffff7f0000) 22:25:25 executing program 0: r0 = syz_open_dev$ndb(&(0x7f0000000140), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) r2 = syz_open_dev$ndb(&(0x7f00000000c0), 0x0, 0x0) ioctl$NBD_DO_IT(r2, 0xc0481273) r3 = syz_open_dev$ndb(&(0x7f0000000180), 0x0, 0x0) ioctl$NBD_CLEAR_SOCK(r3, 0xab04) [ 2326.747820] block nbd0: shutting down sockets [ 2326.747877] block nbd3: Disconnected due to user request. [ 2326.774350] block nbd3: shutting down sockets [ 2326.795461] block nbd3: NBD_DISCONNECT [ 2326.846509] block nbd3: Could not allocate knbd recv work queue. [ 2326.853210] block nbd3: Disconnected due to user request. [ 2326.859024] block nbd3: shutting down sockets [ 2326.863525] block nbd2: server does not support multiple connections per device. [ 2326.872323] block nbd0: shutting down sockets [ 2326.888594] block nbd2: shutting down sockets [ 2326.915173] block nbd0: shutting down sockets [ 2326.952135] block nbd2: Device being setup by another task [ 2326.958055] block nbd2: Could not allocate knbd recv work queue. [ 2326.964995] block nbd2: shutting down sockets 22:25:26 executing program 5: r0 = syz_open_dev$ndb(&(0x7f0000000140), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) r2 = syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x0) ioctl$NBD_DO_IT(r2, 0xab03) ioctl$NBD_CLEAR_SOCK(r0, 0x40081271) 22:25:26 executing program 4: r0 = syz_init_net_socket$llc(0x1a, 0x1, 0x0) connect$vsock_dgram(0xffffffffffffffff, &(0x7f0000000080)={0x28, 0x0, 0xffffffff, @host}, 0x10) write$evdev(r0, 0x0, 0xf0ffffff7f0000) r1 = syz_init_net_socket$llc(0x1a, 0x1, 0x0) sendto$llc(r1, 0x0, 0x0, 0x0, 0x0, 0x0) ioctl$RTC_WKALM_RD(0xffffffffffffffff, 0x80287010, &(0x7f0000000140)) getsockname$llc(r1, &(0x7f0000000180)={0x1a, 0x0, 0x0, 0x0, 0x0, 0x0, @local}, &(0x7f00000001c0)=0x10) write$tcp_mem(0xffffffffffffffff, &(0x7f00000000c0)={0xff, 0x20, 0x9, 0x20, 0x36}, 0x48) ioctl$EVIOCGBITKEY(0xffffffffffffffff, 0x80404521, &(0x7f0000000000)=""/17) bind$llc(r1, &(0x7f0000000040)={0x1a, 0xfffe, 0x83, 0x0, 0x50, 0x8, @broadcast}, 0x10) 22:25:26 executing program 1: r0 = syz_open_dev$ndb(&(0x7f0000000140), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, 0xffffffffffffffff) r1 = syz_open_dev$ndb(&(0x7f00000000c0), 0x0, 0x0) ioctl$NBD_SET_FLAGS(r1, 0xab0a, 0x4) ioctl$NBD_DO_IT(r1, 0xab03) r2 = syz_open_dev$ndb(&(0x7f0000000180), 0x0, 0x40800) ioctl$NBD_CLEAR_SOCK(r2, 0xab04) 22:25:26 executing program 3: r0 = syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) wait4(0x0, &(0x7f0000000080), 0x8, 0x0) r2 = syz_open_dev$ndb(&(0x7f00000000c0), 0x0, 0x0) ioctl$NBD_DO_IT(r2, 0xab03) r3 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x1) syz_open_dev$ndb(&(0x7f00000003c0), 0x0, 0x42000) ioctl$NBD_CLEAR_SOCK(0xffffffffffffffff, 0xab04) ioctl$VIDIOC_S_FMT(0xffffffffffffffff, 0xc0d05605, &(0x7f0000000280)={0xa, @vbi={0x3, 0x633, 0x201, 0x34324948, [0x9, 0x68f2], [0x76, 0x9], 0x108}}) ioctl$NBD_SET_SIZE(0xffffffffffffffff, 0xab02, 0x3) ioctl$ION_IOC_HEAP_QUERY(0xffffffffffffffff, 0xc0184908, &(0x7f0000000380)={0x34, 0x0, &(0x7f0000000140)}) ioctl$NBD_SET_BLKSIZE(r3, 0xab01, 0x9) r4 = syz_open_dev$evdev(&(0x7f0000000080), 0x0, 0x0) ioctl$EVIOCSFF(r4, 0x40304580, 0x0) ioctl$NBD_DO_IT(r2, 0xab03) r5 = syz_open_dev$evdev(&(0x7f0000000080), 0x0, 0x0) ioctl$EVIOCSFF(r5, 0x40304580, 0x0) ioctl$EVIOCGABS20(r5, 0x80184560, &(0x7f00000001c0)=""/175) ioctl$EVIOCGREP(r4, 0x80084503, &(0x7f0000000100)=""/57) 22:25:26 executing program 0: r0 = syz_open_dev$ndb(&(0x7f0000000140), 0x0, 0x0) r1 = syz_open_dev$media(&(0x7f0000000080), 0x7, 0x10000) ioctl$NBD_CLEAR_SOCK(r0, 0xab04) ioctl$MEDIA_IOC_REQUEST_ALLOC(r1, 0x80047c05, &(0x7f0000000100)) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f00000001c0)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r2) r3 = syz_open_dev$ndb(&(0x7f00000000c0), 0x0, 0x0) ioctl$UFFDIO_COPY(0xffffffffffffffff, 0xc028aa03, &(0x7f0000000040)={&(0x7f0000ff5000/0xa000)=nil, &(0x7f0000ff5000/0x4000)=nil, 0xa000}) ioctl$NBD_DO_IT(r3, 0xab03) r4 = syz_open_dev$ndb(&(0x7f0000000180), 0x0, 0x0) ioctl$NBD_CLEAR_SOCK(r4, 0xab04) 22:25:26 executing program 2: r0 = syz_open_dev$ndb(&(0x7f0000000140), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) r2 = syz_open_dev$ndb(&(0x7f00000000c0), 0x0, 0x0) ioctl$NBD_DO_IT(r2, 0xab03) r3 = syz_open_dev$ndb(&(0x7f0000000180), 0x0, 0x0) ioctl$NBD_CLEAR_SOCK(r3, 0xab04) r4 = syz_open_dev$vbi(&(0x7f00000000c0), 0x1, 0x2) ioctl$VIDIOC_SUBDEV_S_FMT(r4, 0xc0585605, &(0x7f0000000100)) ioctl$VIDIOC_UNSUBSCRIBE_EVENT(r4, 0x4020565b, &(0x7f0000000040)={0x3, 0x0, 0x3}) ioctl$NBD_SET_BLKSIZE(r2, 0xab01, 0x2800000000000000) 22:25:26 executing program 1: r0 = syz_open_dev$ndb(&(0x7f0000000140), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, 0xffffffffffffffff) r1 = syz_open_dev$ndb(&(0x7f00000000c0), 0x0, 0x0) ioctl$NBD_SET_FLAGS(r1, 0xab0a, 0x4) ioctl$NBD_DO_IT(r1, 0xab03) r2 = syz_open_dev$ndb(&(0x7f0000000180), 0x0, 0x40800) ioctl$NBD_CLEAR_SOCK(r2, 0xab04) [ 2327.650156] block nbd5: Receive control failed (result -32) [ 2327.671929] block nbd5: Device being setup by another task [ 2327.678306] block nbd5: shutting down sockets 22:25:26 executing program 4: syz_init_net_socket$llc(0x1a, 0x1, 0x0) r0 = syz_open_dev$evdev(&(0x7f0000000080), 0x0, 0x0) ioctl$EVIOCSFF(r0, 0x40304580, 0x0) write$evdev(r0, 0x0, 0x61) 22:25:26 executing program 1: syz_open_dev$ndb(&(0x7f0000000140), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(0xffffffffffffffff, 0xab00, r0) r1 = syz_open_dev$ndb(&(0x7f00000000c0), 0x0, 0x0) ioctl$NBD_SET_FLAGS(r1, 0xab0a, 0x4) ioctl$NBD_DO_IT(r1, 0xab03) r2 = syz_open_dev$ndb(&(0x7f0000000180), 0x0, 0x40800) ioctl$NBD_CLEAR_SOCK(r2, 0xab04) 22:25:26 executing program 4: r0 = syz_init_net_socket$llc(0x1a, 0x1, 0x0) bind$llc(r0, &(0x7f0000000000)={0x1a, 0x321, 0xc0, 0x71, 0x4, 0x7, @dev={'\xaa\xaa\xaa\xaa\xaa', 0x1a}}, 0x10) ioctl$sock_SIOCGIFINDEX_802154(0xffffffffffffffff, 0x8933, &(0x7f0000000080)={'wpan1\x00', 0x0}) sendmsg$NL802154_CMD_GET_INTERFACE(0xffffffffffffffff, &(0x7f0000000140)={&(0x7f0000000040), 0xc, &(0x7f0000000100)={&(0x7f00000000c0)={0x30, 0x0, 0x400, 0x70bd29, 0x25dfdbfc, {}, [@NL802154_ATTR_IFINDEX={0x8}, @NL802154_ATTR_WPAN_DEV={0xc, 0x6, 0xed7aa550fa35224c}, @NL802154_ATTR_IFINDEX={0x8, 0x3, r1}]}, 0x30}, 0x1, 0x0, 0x0, 0x8040}, 0x20000004) write$evdev(r0, 0x0, 0xf0ffffff7f0000) 22:25:26 executing program 1: syz_open_dev$ndb(&(0x7f0000000140), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(0xffffffffffffffff, 0xab00, r0) r1 = syz_open_dev$ndb(&(0x7f00000000c0), 0x0, 0x0) ioctl$NBD_SET_FLAGS(r1, 0xab0a, 0x4) ioctl$NBD_DO_IT(r1, 0xab03) r2 = syz_open_dev$ndb(&(0x7f0000000180), 0x0, 0x40800) ioctl$NBD_CLEAR_SOCK(r2, 0xab04) 22:25:26 executing program 4: r0 = syz_init_net_socket$llc(0x1a, 0x1, 0x0) write$evdev(r0, 0x0, 0xf0ffffff7f0000) openat$sequencer(0xffffffffffffff9c, &(0x7f0000000000), 0x4000, 0x0) syz_open_dev$evdev(&(0x7f0000000040), 0xfff, 0x301380) [ 2327.850783] block nbd2: shutting down sockets [ 2327.861646] block nbd0: shutting down sockets [ 2327.926791] block nbd0: shutting down sockets [ 2327.979604] block nbd2: shutting down sockets [ 2328.601207] block nbd3: Receive control failed (result -32) [ 2328.609416] block nbd3: shutting down sockets 22:25:27 executing program 5: r0 = syz_open_dev$ndb(&(0x7f0000000140), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) r2 = syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x0) ioctl$NBD_DO_IT(r2, 0xab03) ioctl$NBD_CLEAR_SOCK(r0, 0x40101283) 22:25:27 executing program 0: r0 = syz_open_dev$ndb(&(0x7f0000000140), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) r2 = syz_open_dev$ndb(&(0x7f00000000c0), 0x0, 0x0) ioctl$NBD_DO_IT(r2, 0xab03) r3 = syz_open_dev$ndb(&(0x7f0000000180), 0x0, 0x0) getpeername$llc(0xffffffffffffffff, &(0x7f0000000040)={0x1a, 0x0, 0x0, 0x0, 0x0, 0x0, @dev}, &(0x7f0000000080)=0x10) ioctl$NBD_CLEAR_SOCK(r3, 0xab04) 22:25:27 executing program 1: syz_open_dev$ndb(&(0x7f0000000140), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(0xffffffffffffffff, 0xab00, r0) r1 = syz_open_dev$ndb(&(0x7f00000000c0), 0x0, 0x0) ioctl$NBD_SET_FLAGS(r1, 0xab0a, 0x4) ioctl$NBD_DO_IT(r1, 0xab03) r2 = syz_open_dev$ndb(&(0x7f0000000180), 0x0, 0x40800) ioctl$NBD_CLEAR_SOCK(r2, 0xab04) 22:25:27 executing program 4: r0 = syz_open_dev$ndb(&(0x7f0000000140), 0x0, 0x0) ioctl$NBD_CLEAR_QUE(r0, 0xab05) ioctl$NBD_CLEAR_QUE(r0, 0xab05) r1 = syz_init_net_socket$llc(0x1a, 0x1, 0x0) write$evdev(r1, 0x0, 0xf0ffffff7f0000) socket$caif_seqpacket(0x25, 0x5, 0x2) 22:25:27 executing program 2: r0 = syz_open_dev$ndb(&(0x7f0000000140), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) r2 = syz_open_dev$ndb(&(0x7f00000000c0), 0x0, 0x0) ioctl$NBD_DO_IT(r2, 0xab03) r3 = syz_open_dev$ndb(&(0x7f0000000180), 0x0, 0x80) ioctl$NBD_CLEAR_SOCK(r3, 0xab04) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000200)) syz_open_dev$ndb(&(0x7f0000000140), 0x0, 0x0) r4 = syz_open_dev$ndb(&(0x7f0000000140), 0x0, 0x0) ioctl$NBD_CLEAR_QUE(r4, 0xab05) ioctl$NBD_CLEAR_QUE(r4, 0xab05) r5 = syz_open_dev$ndb(&(0x7f0000000140), 0x0, 0x0) write$cgroup_type(0xffffffffffffffff, &(0x7f00000001c0), 0x9) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000100)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r5, 0xab00, r6) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r7) ioctl$NBD_CLEAR_QUE(0xffffffffffffffff, 0xab05) ioctl$NBD_SET_TIMEOUT(0xffffffffffffffff, 0xab09, 0x40100) 22:25:27 executing program 3: r0 = syz_open_dev$ndb(&(0x7f0000000140), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff}) ioctl$NBD_CLEAR_QUE(r0, 0xab05) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) r2 = syz_open_dev$ndb(&(0x7f00000000c0), 0x0, 0x0) ioctl$VIDIOC_G_OUTPUT(r1, 0x8004562e, &(0x7f0000000040)) ioctl$NBD_DO_IT(r2, 0xab03) r3 = syz_open_dev$ndb(&(0x7f0000000180), 0x0, 0x0) ioctl$NBD_CLEAR_SOCK(r3, 0xab04) [ 2328.718654] block nbd5: Receive control failed (result -32) [ 2328.725050] block nbd5: shutting down sockets 22:25:27 executing program 4: syz_init_net_socket$llc(0x1a, 0x1, 0x0) syz_open_dev$evdev(&(0x7f0000000040), 0x6, 0x30d200) r0 = syz_open_dev$evdev(&(0x7f0000000080), 0x0, 0x0) ioctl$EVIOCSFF(r0, 0x40304580, 0x0) r1 = syz_open_dev$evdev(&(0x7f0000000080), 0x0, 0x0) ioctl$EVIOCSFF(r1, 0x40304580, 0x0) write$evdev(r1, 0x0, 0xff63) r2 = openat$vicodec1(0xffffffffffffff9c, &(0x7f0000000000), 0x2, 0x0) syz_open_dev$evdev(&(0x7f00000000c0), 0x7fff, 0x12000) ioctl$VIDIOC_G_PRIORITY(r2, 0x80045643, 0x2) 22:25:27 executing program 1: r0 = syz_open_dev$ndb(&(0x7f0000000140), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000000)) ioctl$NBD_SET_SOCK(r0, 0xab00, 0xffffffffffffffff) r1 = syz_open_dev$ndb(&(0x7f00000000c0), 0x0, 0x0) ioctl$NBD_SET_FLAGS(r1, 0xab0a, 0x4) ioctl$NBD_DO_IT(r1, 0xab03) r2 = syz_open_dev$ndb(&(0x7f0000000180), 0x0, 0x40800) ioctl$NBD_CLEAR_SOCK(r2, 0xab04) 22:25:27 executing program 4: syz_init_net_socket$llc(0x1a, 0x1, 0x0) r0 = syz_open_dev$evdev(&(0x7f0000000000), 0x1, 0x20080) syz_open_dev$evdev(&(0x7f0000000040), 0x9, 0x80) write$evdev(r0, 0x0, 0x0) 22:25:27 executing program 1: r0 = syz_open_dev$ndb(&(0x7f0000000140), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000000)) ioctl$NBD_SET_SOCK(r0, 0xab00, 0xffffffffffffffff) r1 = syz_open_dev$ndb(&(0x7f00000000c0), 0x0, 0x0) ioctl$NBD_SET_FLAGS(r1, 0xab0a, 0x4) ioctl$NBD_DO_IT(r1, 0xab03) r2 = syz_open_dev$ndb(&(0x7f0000000180), 0x0, 0x40800) ioctl$NBD_CLEAR_SOCK(r2, 0xab04) [ 2328.869073] block nbd0: shutting down sockets [ 2328.888005] block nbd2: shutting down sockets [ 2328.916873] block nbd3: shutting down sockets 22:25:27 executing program 0: r0 = syz_open_dev$ndb(&(0x7f0000000140), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) r2 = syz_open_dev$ndb(&(0x7f00000000c0), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000040)) ioctl$NBD_DO_IT(r2, 0xab03) r3 = syz_open_dev$ndb(&(0x7f0000000180), 0x0, 0x0) ioctl$NBD_CLEAR_SOCK(r3, 0xab04) 22:25:27 executing program 1: r0 = syz_open_dev$ndb(&(0x7f0000000140), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000000)) ioctl$NBD_SET_SOCK(r0, 0xab00, 0xffffffffffffffff) r1 = syz_open_dev$ndb(&(0x7f00000000c0), 0x0, 0x0) ioctl$NBD_SET_FLAGS(r1, 0xab0a, 0x4) ioctl$NBD_DO_IT(r1, 0xab03) r2 = syz_open_dev$ndb(&(0x7f0000000180), 0x0, 0x40800) ioctl$NBD_CLEAR_SOCK(r2, 0xab04) [ 2328.959541] block nbd0: Receive control failed (result -32) [ 2328.966061] block nbd0: shutting down sockets [ 2328.991955] block nbd3: shutting down sockets [ 2329.003332] block nbd2: shutting down sockets [ 2329.164347] block nbd0: shutting down sockets [ 2329.203920] block nbd0: shutting down sockets 22:25:28 executing program 5: r0 = syz_open_dev$ndb(&(0x7f0000000140), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) r2 = syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x0) ioctl$NBD_DO_IT(r2, 0xab03) ioctl$NBD_CLEAR_SOCK(r0, 0x401070c9) 22:25:28 executing program 2: r0 = syz_open_dev$ndb(&(0x7f0000000140), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) r2 = syz_open_dev$ndb(&(0x7f00000000c0), 0x0, 0x0) ioctl$NBD_DO_IT(r2, 0xab03) r3 = syz_open_dev$ndb(&(0x7f0000000180), 0x0, 0x600f00) ioctl$NBD_CLEAR_SOCK(r3, 0xab04) 22:25:28 executing program 3: r0 = syz_open_dev$ndb(&(0x7f0000000140), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000000)) syz_open_dev$ndb(&(0x7f00000000c0), 0x0, 0x2202) ioctl$NBD_DO_IT(r0, 0xab03) r1 = syz_open_dev$ndb(&(0x7f0000000180), 0x0, 0x0) ioctl$NBD_CLEAR_SOCK(r1, 0xab04) 22:25:28 executing program 1: r0 = syz_open_dev$ndb(&(0x7f0000000140), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) r2 = syz_open_dev$ndb(0x0, 0x0, 0x0) ioctl$NBD_SET_FLAGS(r2, 0xab0a, 0x4) ioctl$NBD_DO_IT(r2, 0xab03) r3 = syz_open_dev$ndb(&(0x7f0000000180), 0x0, 0x40800) ioctl$NBD_CLEAR_SOCK(r3, 0xab04) 22:25:28 executing program 4: r0 = syz_init_net_socket$llc(0x1a, 0x1, 0x0) write$evdev(r0, 0x0, 0xf0ffffff7f0000) r1 = syz_init_net_socket$llc(0x1a, 0x3, 0x0) setsockopt$CAIFSO_LINK_SELECT(0xffffffffffffffff, 0x116, 0x7f, &(0x7f00000011c0)=0x1000, 0x4) sendto$llc(r1, &(0x7f00000001c0)="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", 0x1000, 0x40800, 0x0, 0x0) clock_gettime(0x0, &(0x7f0000000000)={0x0, 0x0}) ioctl$VIDIOC_QBUF(0xffffffffffffffff, 0xc058560f, &(0x7f0000000040)={0xa0, 0xa, 0x4, 0x1, 0x9d, {r2, r3/1000+60000}, {0x2, 0x2, 0x9, 0x81, 0x6, 0x40, "4d4fde5a"}, 0x401, 0x0, @fd, 0x8, 0x0, 0xffffffffffffffff}) r5 = syz_open_dev$vbi(&(0x7f00000000c0), 0x1, 0x2) ioctl$VIDIOC_SUBDEV_S_FMT(r5, 0xc0585605, &(0x7f0000000100)) ioctl$VIDIOC_QBUF(r5, 0xc058560f, &(0x7f0000001200)={0x9, 0x9, 0x4, 0x100, 0x81, {}, {0x2, 0x0, 0x4, 0x7, 0xca, 0x1, "bd7f3925"}, 0x5, 0x0, @fd, 0x2f, 0x0, r4}) ioctl$VIDIOC_G_INPUT(0xffffffffffffffff, 0x80045626, &(0x7f00000000c0)) 22:25:28 executing program 0: r0 = syz_open_dev$ndb(&(0x7f0000000140), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) syz_open_dev$vbi(&(0x7f0000000040), 0x3, 0x2) r2 = syz_open_dev$ndb(&(0x7f00000000c0), 0x0, 0x521d03) ioctl$NBD_DO_IT(r2, 0xab03) ioctl$NBD_SET_SIZE(0xffffffffffffffff, 0xab02, 0x6) r3 = syz_open_dev$ndb(&(0x7f0000000180), 0x0, 0x0) ioctl$NBD_CLEAR_SOCK(r3, 0xab04) [ 2329.670831] block nbd5: Receive control failed (result -32) [ 2329.677058] block nbd5: shutting down sockets 22:25:28 executing program 4: r0 = syz_init_net_socket$llc(0x1a, 0x2, 0x0) write$evdev(r0, 0x0, 0xf0ffffff7f0000) 22:25:28 executing program 3: r0 = syz_open_dev$ndb(&(0x7f0000000140), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) r2 = syz_open_dev$ndb(&(0x7f00000000c0), 0x0, 0x80401) ioctl$NBD_DO_IT(r2, 0xab03) r3 = syz_open_dev$ndb(&(0x7f0000000180), 0x0, 0x0) r4 = syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x22040) r5 = syz_open_dev$ndb(&(0x7f0000000140), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000100)={0xffffffffffffffff}) r7 = syz_open_dev$ndb(&(0x7f0000000140), 0x0, 0x0) ioctl$NBD_SET_FLAGS(r7, 0xab0a, 0x0) ioctl$NBD_SET_SOCK(r5, 0xab00, r6) ioctl$NBD_SET_SOCK(r4, 0xab00, r6) ioctl$NBD_SET_SIZE(r4, 0xab02, 0x2) ioctl$NBD_CLEAR_SOCK(r3, 0xab04) ioctl$NBD_CLEAR_SOCK(r5, 0xab04) 22:25:28 executing program 4: r0 = syz_init_net_socket$llc(0x1a, 0x1, 0x0) write$evdev(r0, 0x0, 0xf0ffffff7f0000) r1 = syz_open_dev$evdev(&(0x7f0000000080), 0x0, 0x0) ioctl$EVIOCSFF(r1, 0x40304580, 0x0) ioctl$EVIOCGREP(r1, 0x80084503, &(0x7f0000000000)=""/99) 22:25:28 executing program 0: r0 = syz_open_dev$ndb(&(0x7f0000000140), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) r2 = syz_open_dev$ndb(&(0x7f00000000c0), 0x0, 0x0) r3 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r4 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) ioctl$sock_SIOCGIFINDEX_802154(r4, 0x8933, &(0x7f0000000780)={'wpan0\x00', 0x0}) r6 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r7 = syz_genetlink_get_family_id$nl802154(&(0x7f0000000040), 0xffffffffffffffff) sendmsg$NL802154_CMD_GET_WPAN_PHY(r6, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000100)={&(0x7f0000000080)=ANY=[@ANYBLOB='0\x00\x00\x00', @ANYRES16=r7, @ANYBLOB="d3d300000000000000000100000008000300", @ANYRES32=r5, @ANYBLOB="0c0006000000000000000000080001ab0a3684a2"], 0x30}}, 0x0) sendmsg$NL802154_CMD_GET_SEC_DEV(r3, &(0x7f0000000100)={&(0x7f0000000040)={0x10, 0x0, 0x0, 0x800000}, 0xc, &(0x7f0000000080)={&(0x7f00000001c0)={0x54, 0x0, 0x4, 0x70bd2b, 0x25dfdbfe, {}, [@NL802154_ATTR_IFINDEX={0x8, 0x3, r5}, @NL802154_ATTR_WPAN_DEV={0xc, 0x6, 0x100000001}, @NL802154_ATTR_WPAN_DEV={0xc, 0x6, 0x3}, @NL802154_ATTR_IFINDEX={0x8}, @NL802154_ATTR_WPAN_DEV={0xc, 0x6, 0x200000002}, @NL802154_ATTR_WPAN_DEV={0xc, 0x6, 0x100000001}]}, 0x54}, 0x1, 0x0, 0x0, 0x4040000}, 0x4000800) ioctl$NBD_SET_SOCK(r2, 0xab00, r1) ioctl$NBD_DO_IT(r2, 0xab03) r8 = syz_open_dev$ndb(&(0x7f0000000180), 0x0, 0x0) ioctl$NBD_CLEAR_SOCK(r8, 0xab04) ioctl$NBD_CLEAR_SOCK(r2, 0xab04) r9 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NL802154_CMD_NEW_SEC_KEY(r9, &(0x7f0000000a80)={0x0, 0x0, &(0x7f0000000a40)={&(0x7f0000000900)={0x14}, 0x14}}, 0x0) r10 = syz_genetlink_get_family_id$netlbl_calipso(&(0x7f0000000280), r6) sendmsg$NLBL_CALIPSO_C_REMOVE(r9, &(0x7f0000000380)={&(0x7f0000000240)={0x10, 0x0, 0x0, 0x40000}, 0xc, &(0x7f0000000340)={&(0x7f00000002c0)={0x54, r10, 0x2, 0x70bd2c, 0x25dfdbfe, {}, [@NLBL_CALIPSO_A_DOI={0x8, 0x1, 0x3}, @NLBL_CALIPSO_A_DOI={0x8}, @NLBL_CALIPSO_A_MTYPE={0x8}, @NLBL_CALIPSO_A_DOI={0x8}, @NLBL_CALIPSO_A_DOI={0x8, 0x1, 0x3}, @NLBL_CALIPSO_A_MTYPE={0x8}, @NLBL_CALIPSO_A_DOI={0x8, 0x1, 0x3}, @NLBL_CALIPSO_A_DOI={0x8}]}, 0x54}, 0x1, 0x0, 0x0, 0x81}, 0x20000080) 22:25:28 executing program 1: r0 = syz_open_dev$ndb(&(0x7f0000000140), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) r2 = syz_open_dev$ndb(0x0, 0x0, 0x0) ioctl$NBD_SET_FLAGS(r2, 0xab0a, 0x4) ioctl$NBD_DO_IT(r2, 0xab03) r3 = syz_open_dev$ndb(&(0x7f0000000180), 0x0, 0x40800) ioctl$NBD_CLEAR_SOCK(r3, 0xab04) [ 2329.782945] block nbd0: shutting down sockets [ 2329.788124] block nbd1: shutting down sockets 22:25:28 executing program 4: r0 = syz_init_net_socket$llc(0x1a, 0x1, 0x0) write$evdev(r0, 0x0, 0xf0ffffff7f0000) ioctl$EVIOCGBITSND(0xffffffffffffffff, 0x80404532, &(0x7f0000000000)=""/97) [ 2329.928097] block nbd1: shutting down sockets [ 2329.991884] block nbd0: server does not support multiple connections per device. [ 2330.000680] block nbd0: shutting down sockets [ 2330.001620] block nbd3: Device being setup by another task [ 2330.051689] block nbd3: Device being setup by another task [ 2330.061378] block nbd3: shutting down sockets [ 2330.101971] block nbd0: Device being setup by another task [ 2330.125409] block nbd0: shutting down sockets [ 2330.191672] block nbd3: Device being setup by another task [ 2330.231644] block nbd3: Device being setup by another task [ 2330.237667] block nbd3: shutting down sockets 22:25:29 executing program 5: r0 = syz_open_dev$ndb(&(0x7f0000000140), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) r2 = syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x0) ioctl$NBD_DO_IT(r2, 0xab03) ioctl$NBD_CLEAR_SOCK(r0, 0x401070ca) 22:25:29 executing program 2: r0 = syz_open_dev$ndb(&(0x7f0000000140), 0x0, 0x0) r1 = syz_open_dev$ndb(&(0x7f0000000100), 0x0, 0x4040) ioctl$NBD_CLEAR_QUE(r1, 0xab05) ioctl$NBD_SET_TIMEOUT(0xffffffffffffffff, 0xab09, 0x3ff) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r2) r3 = syz_open_dev$ndb(&(0x7f0000000080), 0x0, 0x0) r4 = syz_open_dev$ndb(&(0x7f0000000180), 0x0, 0x802) ioctl$NBD_DISCONNECT(r4, 0xab08) ioctl$NBD_DO_IT(r3, 0xab03) r5 = syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x4f99b859a88a692b) r6 = syz_init_net_socket$llc(0x1a, 0x1, 0x0) connect$llc(r6, &(0x7f00000000c0)={0x1a, 0xf, 0x6, 0x1, 0x81, 0x1, @dev={'\xaa\xaa\xaa\xaa\xaa', 0xd}}, 0x10) ioctl$NBD_CLEAR_SOCK(r5, 0xab04) 22:25:29 executing program 1: r0 = syz_open_dev$ndb(&(0x7f0000000140), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) r2 = syz_open_dev$ndb(0x0, 0x0, 0x0) ioctl$NBD_SET_FLAGS(r2, 0xab0a, 0x4) ioctl$NBD_DO_IT(r2, 0xab03) r3 = syz_open_dev$ndb(&(0x7f0000000180), 0x0, 0x40800) ioctl$NBD_CLEAR_SOCK(r3, 0xab04) 22:25:29 executing program 4: ioctl$NBD_SET_SIZE_BLOCKS(0xffffffffffffffff, 0xab07, 0xfff) syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x2000) r0 = syz_init_net_socket$llc(0x1a, 0x1, 0x0) write$evdev(r0, 0x0, 0xf0ffffff7f0000) r1 = syz_open_dev$ndb(&(0x7f0000000140), 0x0, 0x0) ioctl$NBD_CLEAR_QUE(r1, 0xab05) r2 = syz_open_dev$ndb(&(0x7f0000000140), 0x0, 0x0) ioctl$NBD_CLEAR_QUE(r2, 0xab05) ioctl$NBD_SET_FLAGS(r2, 0xab0a, 0x4) ioctl$NBD_SET_BLKSIZE(r1, 0xab01, 0x7ff) 22:25:29 executing program 0: r0 = syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x2d4202) r1 = syz_open_dev$vbi(&(0x7f0000000100), 0x3, 0x2) r2 = openat$vimc1(0xffffffffffffff9c, &(0x7f0000000140), 0x2, 0x0) ioctl$VIDIOC_S_EXT_CTRLS(r1, 0xc0205648, &(0x7f0000000280)={0x9f0000, 0xe8d2, 0x40, r2, 0x0, &(0x7f0000000240)={0x9c0901, 0x2, '\x00', @p_u32=&(0x7f0000000200)=0x7ff}}) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r3) syz_open_dev$evdev(&(0x7f00000002c0), 0x1f, 0x80) r4 = syz_open_dev$ndb(&(0x7f00000000c0), 0x0, 0x0) ioctl$NBD_DO_IT(r4, 0xab03) r5 = socket$l2tp(0x2, 0x2, 0x73) bind$l2tp(r5, &(0x7f00000001c0)={0x2, 0x0, @multicast2}, 0x10) connect$l2tp(r5, &(0x7f0000000080)={0x2, 0x0, @broadcast}, 0x10) r6 = syz_open_dev$ndb(&(0x7f0000000180), 0x0, 0x2280) ioctl$NBD_CLEAR_SOCK(r6, 0xab04) 22:25:29 executing program 3: r0 = syz_open_dev$ndb(&(0x7f0000000140), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) r2 = syz_open_dev$ndb(&(0x7f00000000c0), 0x0, 0x0) ioctl$NBD_DO_IT(r2, 0xab03) r3 = syz_open_dev$ndb(&(0x7f0000000180), 0x0, 0x84102) ioctl$DRM_IOCTL_MODE_GETPLANERESOURCES(0xffffffffffffffff, 0xc01064b5, &(0x7f0000000200)={&(0x7f00000001c0)=[0x0, 0x0, 0x0, 0x0], 0x4}) ioctl$NBD_DO_IT(r3, 0xab03) ioctl$NBD_CLEAR_SOCK(r3, 0xab04) r4 = syz_open_dev$vbi(&(0x7f00000000c0), 0x1, 0x2) ioctl$VIDIOC_SUBDEV_S_FMT(r4, 0xc0585605, &(0x7f0000000100)) ioctl$VIDIOC_SUBDEV_S_FMT(r4, 0xc0585605, &(0x7f0000000040)={0x1, 0x0, {0x7fffffff, 0x0, 0x1017, 0x4, 0x3, 0x8, 0x1, 0x1}}) [ 2330.591821] block nbd5: Receive control failed (result -32) [ 2330.598827] block nbd2: Receive control failed (result -32) [ 2330.599778] block nbd5: shutting down sockets [ 2330.643475] block nbd2: Device being setup by another task [ 2330.649797] block nbd2: shutting down sockets 22:25:29 executing program 0: r0 = syz_open_dev$ndb(&(0x7f0000000140), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff}) r2 = syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x101900) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r2, 0xab00, r3) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) r4 = syz_open_dev$ndb(&(0x7f00000000c0), 0x0, 0x0) ioctl$NBD_DO_IT(r4, 0xab03) r5 = syz_open_dev$ndb(&(0x7f0000000180), 0x0, 0x0) ioctl$NBD_CLEAR_SOCK(r5, 0xab04) 22:25:29 executing program 4: r0 = syz_init_net_socket$llc(0x1a, 0x1, 0x0) write$evdev(r0, 0x0, 0xf0ffffff7f0000) r1 = syz_init_net_socket$llc(0x1a, 0x1, 0x0) sendto$llc(r1, 0x0, 0x0, 0x0, 0x0, 0x0) getpeername$llc(r1, &(0x7f0000000040)={0x1a, 0x0, 0x0, 0x0, 0x0, 0x0, @link_local}, &(0x7f0000000080)=0x10) setsockopt$llc_int(r0, 0x10c, 0x7, &(0x7f0000000000)=0x1, 0x4) 22:25:29 executing program 1: r0 = syz_open_dev$ndb(&(0x7f0000000140), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) r2 = syz_open_dev$ndb(&(0x7f00000000c0), 0x0, 0x0) ioctl$NBD_SET_FLAGS(0xffffffffffffffff, 0xab0a, 0x4) ioctl$NBD_DO_IT(r2, 0xab03) r3 = syz_open_dev$ndb(&(0x7f0000000180), 0x0, 0x40800) ioctl$NBD_CLEAR_SOCK(r3, 0xab04) [ 2330.762568] block nbd2: NBD_DISCONNECT [ 2330.762620] block nbd1: shutting down sockets 22:25:29 executing program 4: r0 = syz_init_net_socket$llc(0x1a, 0x1, 0x0) write$evdev(r0, 0x0, 0xf0ffffff7f0000) ioctl$EVIOCSKEYCODE_V2(0xffffffffffffffff, 0x40284504, &(0x7f0000000000)={0x47, 0x1f, 0x5, 0x0, "4c07fa2c5ac71bf6e4ec128962b73b8b68223f9d0a22ddc739c56ad776f47994"}) [ 2330.813561] block nbd3: shutting down sockets [ 2330.824094] block nbd2: Disconnected due to user request. [ 2330.830016] block nbd2: shutting down sockets [ 2330.842270] block nbd0: server does not support multiple connections per device. [ 2330.854532] block nbd0: shutting down sockets 22:25:29 executing program 2: r0 = syz_open_dev$ndb(&(0x7f0000000080), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) r2 = syz_open_dev$ndb(&(0x7f00000000c0), 0x0, 0x0) ioctl$NBD_DO_IT(r2, 0xab03) r3 = syz_open_dev$ndb(&(0x7f0000000180), 0x0, 0x0) ioctl$NBD_CLEAR_SOCK(r3, 0xab04) ioctl$NBD_SET_FLAGS(r3, 0xab0a, 0x5) [ 2330.876768] block nbd2: NBD_DISCONNECT [ 2330.882332] block nbd2: Could not allocate knbd recv work queue. [ 2330.890354] block nbd2: Disconnected due to user request. [ 2330.902811] block nbd2: shutting down sockets [ 2330.907734] block nbd3: shutting down sockets 22:25:29 executing program 3: r0 = syz_open_dev$ndb(&(0x7f0000000140), 0x0, 0x0) ioctl$NBD_CLEAR_QUE(r0, 0xab05) ioctl$NBD_SET_SIZE(r0, 0xab02, 0x20) r1 = syz_open_dev$ndb(&(0x7f0000000140), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r1, 0xab00, r2) syz_open_dev$rtc(&(0x7f0000000080), 0x389404ab, 0x202000) r3 = syz_open_dev$ndb(&(0x7f00000000c0), 0x0, 0x0) ioctl$NBD_SET_FLAGS(r1, 0xab0a, 0x1c) ioctl$NBD_DO_IT(r3, 0xab03) r4 = syz_open_dev$ndb(&(0x7f0000000180), 0x0, 0x0) r5 = syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x680000) ioctl$NBD_CLEAR_QUE(r5, 0xab05) ioctl$NBD_CLEAR_SOCK(r4, 0xab04) [ 2330.932000] block nbd0: Device being setup by another task [ 2330.940404] block nbd0: Could not allocate knbd recv work queue. [ 2330.950771] block nbd0: shutting down sockets [ 2330.969684] block nbd1: shutting down sockets [ 2331.103606] block nbd3: shutting down sockets [ 2331.106567] block nbd2: shutting down sockets [ 2331.142484] block nbd3: Receive control failed (result -32) [ 2331.142648] block nbd3: shutting down sockets [ 2331.216975] block nbd2: Receive control failed (result -32) [ 2331.218342] block nbd2: shutting down sockets 22:25:30 executing program 5: r0 = syz_open_dev$ndb(&(0x7f0000000140), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) r2 = syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x0) ioctl$NBD_DO_IT(r2, 0xab03) ioctl$NBD_CLEAR_SOCK(r0, 0x401070cd) 22:25:30 executing program 4: r0 = syz_init_net_socket$llc(0x1a, 0x1, 0x0) write$evdev(r0, 0x0, 0xf0ffffff7f0000) ioctl$EVIOCSFF(0xffffffffffffffff, 0x40304580, &(0x7f0000000000)={0x57, 0xa7, 0x1, {0xde26, 0x5}, {0x3, 0x3}, @rumble={0x1, 0x2}}) 22:25:30 executing program 1: r0 = syz_open_dev$ndb(&(0x7f0000000140), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) r2 = syz_open_dev$ndb(&(0x7f00000000c0), 0x0, 0x0) ioctl$NBD_SET_FLAGS(0xffffffffffffffff, 0xab0a, 0x4) ioctl$NBD_DO_IT(r2, 0xab03) r3 = syz_open_dev$ndb(&(0x7f0000000180), 0x0, 0x40800) ioctl$NBD_CLEAR_SOCK(r3, 0xab04) 22:25:30 executing program 0: r0 = syz_open_dev$ndb(&(0x7f0000000140), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000040)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) r2 = syz_open_dev$ndb(&(0x7f00000000c0), 0x0, 0x0) ioctl$NBD_DO_IT(r2, 0xab03) r3 = syz_open_dev$ndb(&(0x7f0000000180), 0x0, 0x0) ioctl$NBD_CLEAR_SOCK(r3, 0xab04) 22:25:30 executing program 3: r0 = syz_open_dev$ndb(&(0x7f0000000140), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) r2 = syz_open_dev$ndb(&(0x7f00000000c0), 0x0, 0x0) ioctl$NBD_DO_IT(r2, 0xab03) r3 = syz_open_dev$ndb(&(0x7f0000000180), 0x0, 0x0) r4 = syz_open_dev$evdev(&(0x7f0000000040), 0x40, 0x80042) clock_gettime(0x7, &(0x7f0000000080)={0x0, 0x0}) write$evdev(r4, &(0x7f0000000100)=[{{r5, r6/1000+10000}, 0x14, 0x7ff, 0x8001}], 0x18) ioctl$NBD_CLEAR_SOCK(r3, 0xab04) 22:25:30 executing program 2: r0 = syz_open_dev$ndb(&(0x7f0000000140), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) syz_open_dev$ndb(&(0x7f00000000c0), 0x0, 0x0) r2 = syz_open_dev$ndb(&(0x7f0000000080), 0x0, 0x400000) ioctl$NBD_SET_SIZE(r2, 0xab02, 0x8) r3 = syz_open_dev$ndb(&(0x7f0000000100), 0x0, 0x101500) r4 = syz_open_dev$ndb(&(0x7f0000000180), 0x0, 0xa4080) ioctl$NBD_SET_SOCK(r4, 0xab00, r1) ioctl$NBD_DISCONNECT(r3, 0xab08) ioctl$VIDIOC_G_PRIORITY(0xffffffffffffffff, 0x80045643, 0x2) r5 = syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x22c900) ioctl$NBD_CLEAR_SOCK(r5, 0xab04) [ 2331.469206] block nbd5: Receive control failed (result -32) [ 2331.491597] block nbd5: Device being setup by another task [ 2331.498256] block nbd5: shutting down sockets 22:25:30 executing program 4: syz_init_net_socket$llc(0x1a, 0x1, 0x0) write$evdev(0xffffffffffffffff, 0x0, 0xffa8) ioctl$EVIOCGBITSW(0xffffffffffffffff, 0x80404525, &(0x7f0000000000)=""/82) ioctl$EVIOCSMASK(0xffffffffffffffff, 0x40104593, &(0x7f00000000c0)={0x16, 0x1b, &(0x7f0000000080)="5f494916c5de82e07e181a7444d07a9246bdd45d305b8d318ecbaa"}) 22:25:30 executing program 4: r0 = syz_init_net_socket$llc(0x1a, 0x1, 0x0) setsockopt$llc_int(0xffffffffffffffff, 0x10c, 0x6, &(0x7f0000000000)=0x20, 0x4) write$evdev(r0, 0x0, 0xf0ffffff7f0000) 22:25:30 executing program 1: r0 = syz_open_dev$ndb(&(0x7f0000000140), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) r2 = syz_open_dev$ndb(&(0x7f00000000c0), 0x0, 0x0) ioctl$NBD_SET_FLAGS(0xffffffffffffffff, 0xab0a, 0x4) ioctl$NBD_DO_IT(r2, 0xab03) r3 = syz_open_dev$ndb(&(0x7f0000000180), 0x0, 0x40800) ioctl$NBD_CLEAR_SOCK(r3, 0xab04) [ 2331.617239] block nbd0: shutting down sockets 22:25:30 executing program 3: r0 = syz_open_dev$ndb(&(0x7f0000000140), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) r2 = syz_open_dev$ndb(&(0x7f00000000c0), 0x0, 0x0) ioctl$NBD_DO_IT(r2, 0xab03) r3 = syz_open_dev$ndb(&(0x7f0000000140), 0x0, 0x0) openat$vimc0(0xffffffffffffff9c, &(0x7f00000001c0), 0x2, 0x0) ioctl$NBD_DISCONNECT(r0, 0xab08) ioctl$NBD_CLEAR_QUE(r3, 0xab05) ioctl$NBD_SET_SIZE(r3, 0xab02, 0x9) r4 = syz_open_dev$ndb(&(0x7f0000000180), 0x0, 0x0) ioctl$NBD_CLEAR_SOCK(r4, 0xab04) getpid() ioctl$VIDIOC_S_EXT_CTRLS(0xffffffffffffffff, 0xc0205648, &(0x7f0000000100)={0x9f0000, 0x200, 0x2, r0, 0x0, &(0x7f0000000080)={0xa10906, 0x1ff, '\x00', @p_u32=&(0x7f0000000040)=0x1}}) 22:25:30 executing program 4: sendmsg$NL802154_CMD_GET_SEC_DEV(0xffffffffffffffff, &(0x7f0000000140)={&(0x7f0000000080)={0x10, 0x0, 0x0, 0x20}, 0xc, &(0x7f0000000100)={&(0x7f00000000c0)={0x20, 0x0, 0x8, 0x70bd29, 0x25dfdbfb, {}, [@NL802154_ATTR_WPAN_DEV={0xc, 0x6, 0x300000003}]}, 0x20}, 0x1, 0x0, 0x0, 0x4008001}, 0x11) r0 = socket$nl_generic(0x10, 0x3, 0x10) ioctl$VIDIOC_S_TUNER(r0, 0x4054561e, &(0x7f00000003c0)={0x0, "29a15a1447686fc8c2fb188c099edd0b4bdbbd917a797b514a39f84f80d8fa87"}) r1 = socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$l2tp(&(0x7f0000000440), 0xffffffffffffffff) sendmsg$L2TP_CMD_TUNNEL_GET(r1, &(0x7f0000000540)={0x0, 0x0, &(0x7f0000000500)={&(0x7f0000000480)={0x14, r2, 0xc8962bced6753701}, 0x14}}, 0x0) sendmsg$L2TP_CMD_SESSION_DELETE(r0, &(0x7f0000000240)={&(0x7f0000000180)={0x10, 0x0, 0x0, 0x100}, 0xc, &(0x7f0000000200)={&(0x7f00000002c0)=ANY=[@ANYBLOB='8\x00\x00\x00', @ANYRES16=r2, @ANYBLOB="200026bd7000ffdbdf25e8ffffff0700190000000000050007000300000005000500000800000000000000000000000000002109dbd8ef32b6f4f17da88f7d87fcd98b7595995d239a2aa85e8769f94f264d6b4f59da9c4a5402a4c67dbc58de8d9a581f1bc89170bffb61ba4a1936939ec67e575b24d228f83620c3b995a67ccd8e58523ad3b1008baef1c4c0904c48e87f3f6eb09dd21669952be4cb63e3136465141df07421c729dd306e042258df3ed3f34124cd222f34d2539c9e9d7b95849f1b830bf44ed3d8280492be868aabf3c7"], 0x38}, 0x1, 0x0, 0x0, 0x8000}, 0x40025) syz_init_net_socket$llc(0x1a, 0x1, 0x0) r3 = syz_open_dev$evdev(&(0x7f0000000000), 0x760b, 0x40000) openat$rtc(0xffffffffffffff9c, &(0x7f0000000040), 0x140c0, 0x0) write$evdev(r3, 0x0, 0x61) [ 2331.643641] block nbd1: shutting down sockets [ 2331.656945] block nbd2: NBD_DISCONNECT [ 2331.661959] block nbd2: Disconnected due to user request. [ 2331.668907] block nbd2: shutting down sockets [ 2331.677758] block nbd3: shutting down sockets 22:25:30 executing program 2: r0 = syz_open_dev$ndb(&(0x7f0000000140), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) r2 = syz_open_dev$ndb(&(0x7f00000000c0), 0x0, 0x0) ioctl$NBD_SET_TIMEOUT(r2, 0xab09, 0x1) ioctl$NBD_DO_IT(r2, 0xab03) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) r3 = syz_open_dev$ndb(&(0x7f0000000180), 0x0, 0x0) ioctl$NBD_CLEAR_SOCK(r3, 0xab04) [ 2331.739648] block nbd0: Receive control failed (result -32) [ 2331.745941] block nbd0: shutting down sockets [ 2331.756561] block nbd2: Device being setup by another task [ 2331.764970] block nbd2: NBD_DISCONNECT [ 2331.769538] block nbd2: Disconnected due to user request. [ 2331.775327] block nbd2: shutting down sockets [ 2331.824983] block nbd1: shutting down sockets [ 2331.905219] block nbd3: NBD_DISCONNECT [ 2331.917442] block nbd3: Disconnected due to user request. [ 2331.924456] block nbd3: shutting down sockets [ 2331.935819] block nbd3: NBD_DISCONNECT [ 2331.961437] block nbd2: Device being setup by another task [ 2331.968063] block nbd2: shutting down sockets [ 2332.001778] block nbd2: shutting down sockets 22:25:31 executing program 4: r0 = syz_init_net_socket$llc(0x1a, 0x1, 0x0) write$evdev(r0, 0x0, 0xf0ffffff7f0000) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$netlbl_calipso(&(0x7f0000000040), 0xffffffffffffffff) r3 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NL802154_CMD_NEW_SEC_KEY(r3, &(0x7f0000000a80)={0x0, 0x0, &(0x7f0000000a40)={&(0x7f0000000900)={0x14}, 0x14}}, 0x0) sendmsg$NL802154_CMD_GET_SEC_DEV(r3, &(0x7f0000000280)={&(0x7f0000000080)={0x10, 0x0, 0x0, 0x2000}, 0xc, &(0x7f0000000240)={&(0x7f0000000200)={0x2c, 0x0, 0x8, 0x70bd2d, 0x25dfdbfe, {}, [@NL802154_ATTR_WPAN_DEV={0xc, 0x6, 0xbcc271640730e8de}, @NL802154_ATTR_WPAN_DEV={0xc, 0x6, 0x200000002}]}, 0x2c}, 0x1, 0x0, 0x0, 0x24000845}, 0x40008) sendmsg$NLBL_CALIPSO_C_LISTALL(r1, &(0x7f0000000100)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x2000}, 0xc, &(0x7f00000000c0)={&(0x7f0000000140)=ANY=[@ANYBLOB="3400000024ee676ea057367fccbe069aaf06f4aed082adf0a8bbdb6fe4be7da0500905e8ace60c8956936a94c95838a6633e8b7089bcb30b5dc0c26ea7329585633898a6cbe54ec26e7cfe984860b64f092188d8a5851a0f7f53ffd86a79e0b97fbaf28c", @ANYRES16=r2, @ANYBLOB="000427bd7000fddbdf25040000000800020002000000080002000200000008000100010000000800010002000000"], 0x34}}, 0x40120) 22:25:31 executing program 0: r0 = syz_open_dev$ndb(&(0x7f0000000140), 0x0, 0x0) r1 = syz_open_dev$ndb(&(0x7f0000000140), 0x0, 0x0) ioctl$NBD_CLEAR_QUE(r1, 0xab05) r2 = syz_open_dev$ndb(&(0x7f0000000140), 0x0, 0x0) ioctl$NBD_CLEAR_QUE(r2, 0xab05) ioctl$NBD_CLEAR_QUE(r2, 0xab05) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r3) r4 = syz_open_dev$ndb(&(0x7f00000000c0), 0x0, 0x0) ioctl$NBD_DO_IT(r4, 0xab03) r5 = syz_open_dev$ndb(&(0x7f0000000180), 0x0, 0x72400) ioctl$NBD_CLEAR_SOCK(r5, 0xab04) 22:25:31 executing program 5: r0 = syz_open_dev$ndb(&(0x7f0000000140), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) r2 = syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x0) ioctl$NBD_DO_IT(r2, 0xab03) ioctl$NBD_CLEAR_SOCK(r0, 0x401870c8) 22:25:31 executing program 1: r0 = syz_open_dev$ndb(&(0x7f0000000140), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) r2 = syz_open_dev$ndb(&(0x7f00000000c0), 0x0, 0x0) ioctl$NBD_SET_FLAGS(r2, 0xab0a, 0x0) ioctl$NBD_DO_IT(r2, 0xab03) r3 = syz_open_dev$ndb(&(0x7f0000000180), 0x0, 0x40800) ioctl$NBD_CLEAR_SOCK(r3, 0xab04) 22:25:31 executing program 3: r0 = syz_open_dev$ndb(&(0x7f0000000140), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) r2 = syz_open_dev$ndb(&(0x7f00000000c0), 0x0, 0x0) ioctl$NBD_DO_IT(r2, 0xab03) r3 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r4 = syz_genetlink_get_family_id$nl802154(&(0x7f0000000200), 0xffffffffffffffff) sendmsg$NL802154_CMD_SET_MAX_FRAME_RETRIES(r3, &(0x7f00000002c0)={&(0x7f00000001c0), 0xc, &(0x7f0000000280)={&(0x7f0000000240)={0x28, r4, 0x1, 0x0, 0x0, {}, [@NL802154_ATTR_WPAN_DEV={0x3d}, @NL802154_ATTR_IFINDEX={0x8}]}, 0x28}}, 0x0) sendmsg$NL802154_CMD_NEW_SEC_KEY(0xffffffffffffffff, &(0x7f00000001c0)={&(0x7f0000000040)={0x10, 0x0, 0x0, 0x10}, 0xc, &(0x7f0000000100)={&(0x7f0000000300)=ANY=[@ANYBLOB="1d267e9f6a4552196f0400007553ca235299fa0ea47a7d00eb4147913e8e1a", @ANYRES16=r4, @ANYBLOB="00042cbd7000fbdbdf2517000000"], 0x14}, 0x1, 0x0, 0x0, 0x40040}, 0x880) r5 = syz_open_dev$ndb(&(0x7f0000000180), 0x0, 0x0) ioctl$NBD_CLEAR_SOCK(r5, 0xab04) 22:25:31 executing program 2: r0 = syz_open_dev$ndb(&(0x7f0000000140), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) r2 = syz_open_dev$ndb(&(0x7f00000000c0), 0x0, 0x0) r3 = syz_open_dev$ndb(&(0x7f0000000140), 0x0, 0x0) ioctl$NBD_CLEAR_QUE(r3, 0xab05) ioctl$NBD_DO_IT(r3, 0xab03) ioctl$NBD_DO_IT(r2, 0xab03) r4 = syz_open_dev$ndb(&(0x7f0000000180), 0x0, 0x0) ioctl$NBD_CLEAR_SOCK(r4, 0xab04) [ 2332.564469] block nbd5: Receive control failed (result -32) [ 2332.601398] block nbd5: Device being setup by another task [ 2332.608141] block nbd5: shutting down sockets 22:25:31 executing program 4: ioctl$DRM_IOCTL_MODE_SETPLANE(0xffffffffffffffff, 0xc03064b7, &(0x7f00000001c0)={0x0, 0x81, 0x5, 0x6, 0x200, 0x8, 0x9, 0xce93, 0x7, 0x7ff, 0xd7, 0x7}) r0 = syz_init_net_socket$llc(0x1a, 0x1, 0x0) r1 = openat$qat_adf_ctl(0xffffffffffffff9c, &(0x7f0000000080), 0x101000, 0x0) ioctl$IOCTL_STATUS_ACCEL_DEV(r1, 0x40046103, &(0x7f00000000c0)={0x3, 0x2, 0x7ff, 0x1f, 0x5, 0x5, 0x28, 0x8, 0xd1, 0x2, 0x3f, "8ea58f71be27eed4ca8d5c86609676b1ab6639d081d7434e3ec6d05c0cf31171"}) r2 = syz_init_net_socket$llc(0x1a, 0x1, 0x0) sendto$llc(r2, 0x0, 0x0, 0x0, 0x0, 0x0) getsockopt$llc_int(r2, 0x10c, 0x3, &(0x7f0000000000), &(0x7f0000000040)=0x4) write$evdev(r0, 0x0, 0xf0ffffff7f0000) r3 = syz_init_net_socket$llc(0x1a, 0x1, 0x0) sendto$llc(r3, 0x0, 0x0, 0x0, 0x0, 0x0) accept4$llc(r3, 0x0, &(0x7f0000000180), 0x800) getpeername$llc(r3, &(0x7f0000000100)={0x1a, 0x0, 0x0, 0x0, 0x0, 0x0, @link_local}, &(0x7f0000000140)=0x10) 22:25:31 executing program 1: r0 = syz_open_dev$ndb(&(0x7f0000000140), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) r2 = syz_open_dev$ndb(&(0x7f00000000c0), 0x0, 0x0) ioctl$NBD_SET_FLAGS(r2, 0xab0a, 0x0) ioctl$NBD_DO_IT(r2, 0xab03) r3 = syz_open_dev$ndb(&(0x7f0000000180), 0x0, 0x40800) ioctl$NBD_CLEAR_SOCK(r3, 0xab04) [ 2332.748025] block nbd1: shutting down sockets 22:25:31 executing program 4: r0 = syz_init_net_socket$llc(0x1a, 0x3, 0x0) socket$inet_udp(0x2, 0x2, 0x0) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r3 = syz_genetlink_get_family_id$nl802154(&(0x7f0000000200), 0xffffffffffffffff) sendmsg$NL802154_CMD_SET_MAX_FRAME_RETRIES(r2, &(0x7f00000002c0)={&(0x7f00000001c0), 0xc, &(0x7f0000000280)={&(0x7f0000000380)=ANY=[@ANYRESHEX=r1, @ANYRESDEC=r1, @ANYBLOB="01000000000000000000070000000c00060000000000000000000c0006000000000000000000"], 0x2c}}, 0x0) ioctl$sock_SIOCGIFINDEX_802154(0xffffffffffffffff, 0x8933, &(0x7f0000000040)={'wpan1\x00', 0x0}) sendmsg$NL802154_CMD_GET_WPAN_PHY(r1, &(0x7f0000000140)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x200000}, 0xc, &(0x7f0000000100)={&(0x7f0000000080)={0x5c, r3, 0x2, 0x70bd2b, 0x25dfdbfc, {}, [@NL802154_ATTR_WPAN_PHY={0x8, 0x1, 0x3}, @NL802154_ATTR_IFINDEX={0x8}, @NL802154_ATTR_WPAN_PHY={0x8, 0x1, 0x2}, @NL802154_ATTR_WPAN_PHY={0x8, 0x1, 0x3}, @NL802154_ATTR_IFINDEX={0x8, 0x3, r4}, @NL802154_ATTR_WPAN_DEV={0xc, 0x6, 0x100000001}, @NL802154_ATTR_WPAN_PHY={0x8}, @NL802154_ATTR_WPAN_DEV={0xc}]}, 0x5c}, 0x1, 0x0, 0x0, 0x1}, 0x4800) write$evdev(r0, 0x0, 0xf0ffffff7f0000) 22:25:31 executing program 2: r0 = syz_open_dev$ndb(&(0x7f0000000140), 0x0, 0x64800) ioctl$VIDIOC_S_FMT(0xffffffffffffffff, 0xc0d05605, &(0x7f00000001c0)={0x4, @sdr={0x37303250, 0x3}}) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) r2 = syz_open_dev$ndb(&(0x7f00000000c0), 0x0, 0x0) ioctl$NBD_DO_IT(r2, 0xab03) r3 = syz_open_dev$ndb(&(0x7f0000000180), 0x0, 0x0) ioctl$NBD_CLEAR_SOCK(r3, 0xab04) r4 = syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x200000) ioctl$NBD_DO_IT(r4, 0xab03) [ 2332.780660] netlink: 20 bytes leftover after parsing attributes in process `syz-executor.3'. [ 2332.786254] block nbd2: shutting down sockets [ 2332.795193] block nbd3: shutting down sockets 22:25:31 executing program 4: r0 = syz_init_net_socket$llc(0x1a, 0x1, 0x0) connect$llc(r0, &(0x7f0000000000)={0x1a, 0x0, 0x3, 0x80, 0x4, 0x6, @remote}, 0x10) write$evdev(r0, 0x0, 0xf0ffffff7f0000) 22:25:31 executing program 3: r0 = syz_open_dev$ndb(&(0x7f0000000140), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) r2 = syz_open_dev$ndb(&(0x7f00000000c0), 0x0, 0x0) ioctl$NBD_DO_IT(r2, 0xab03) r3 = syz_open_dev$ndb(&(0x7f0000000180), 0x0, 0x0) openat$sequencer(0xffffffffffffff9c, &(0x7f0000000040), 0x8000, 0x0) ioctl$NBD_CLEAR_SOCK(r3, 0xab04) 22:25:31 executing program 1: r0 = syz_open_dev$ndb(&(0x7f0000000140), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) r2 = syz_open_dev$ndb(&(0x7f00000000c0), 0x0, 0x0) ioctl$NBD_SET_FLAGS(r2, 0xab0a, 0x0) ioctl$NBD_DO_IT(r2, 0xab03) r3 = syz_open_dev$ndb(&(0x7f0000000180), 0x0, 0x40800) ioctl$NBD_CLEAR_SOCK(r3, 0xab04) [ 2332.884229] block nbd1: shutting down sockets [ 2332.899469] block nbd3: shutting down sockets [ 2332.996961] block nbd2: shutting down sockets [ 2333.032010] block nbd2: Could not allocate knbd recv work queue. [ 2333.039123] block nbd2: shutting down sockets [ 2333.043487] block nbd3: shutting down sockets [ 2333.065509] block nbd1: shutting down sockets [ 2333.153555] block nbd3: Receive control failed (result -32) [ 2333.159932] block nbd3: shutting down sockets 22:25:32 executing program 2: r0 = syz_open_dev$ndb(&(0x7f0000000140), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) r2 = syz_open_dev$ndb(&(0x7f00000000c0), 0x0, 0x0) ioctl$NBD_DO_IT(r2, 0xab03) r3 = syz_open_dev$ndb(&(0x7f0000000180), 0x0, 0x0) r4 = syz_open_dev$vbi(&(0x7f00000000c0), 0x1, 0x2) ioctl$VIDIOC_SUBDEV_S_FMT(r4, 0xc0585605, &(0x7f0000000100)) ioctl$VIDIOC_SUBDEV_S_CROP(r4, 0xc038563c, &(0x7f0000000080)={0x1, 0x0, {0x7, 0x35, 0x0, 0x2}}) r5 = syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x10000) ioctl$NBD_DISCONNECT(r5, 0xab08) ioctl$NBD_CLEAR_SOCK(r3, 0xab04) 22:25:32 executing program 5: r0 = syz_open_dev$ndb(&(0x7f0000000140), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) r2 = syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x0) ioctl$NBD_DO_IT(r2, 0xab03) ioctl$NBD_CLEAR_SOCK(r0, 0x401870cb) 22:25:32 executing program 4: r0 = syz_init_net_socket$llc(0x1a, 0x1, 0x0) write$evdev(r0, 0x0, 0xf0ffffff7f0000) r1 = syz_init_net_socket$llc(0x1a, 0x1, 0x0) sendto$llc(r1, 0x0, 0x0, 0x0, 0x0, 0x0) accept4$llc(r1, 0x0, &(0x7f0000000100), 0x80000) r2 = syz_init_net_socket$llc(0x1a, 0x1, 0x0) sendto$llc(r2, 0x0, 0x0, 0x0, 0x0, 0x0) sendto$llc(r2, &(0x7f0000000000)="a18b2f843539b4541528c40a5ed95e2e21a0d8f3953224dd9368022c9280c49d34ae4f2b3b8afad7c58bdb71611e21347375b820ae7451208c9fd22679ff6bbe30b93b52ad24bcd7ea6784a6dc4a99a4b184ddf19cefe9bb3c237bf22130493495ac8b804b1b42a567c3a8966a3466c47c1a9a05c28dcef70964785d9cd4b13b3108712d023afb538f6393249e69c298ec47fff4b32cbfaa223961c65b8694199e3a5a5f665811a90c161e195c1c979a19e820278008b3ce5cbf89707de58c7a9f5b2db1ae9dd744bd", 0xc9, 0x1, 0x0, 0x0) 22:25:32 executing program 1: r0 = syz_open_dev$ndb(&(0x7f0000000140), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) r2 = syz_open_dev$ndb(&(0x7f00000000c0), 0x0, 0x0) ioctl$NBD_SET_FLAGS(r2, 0xab0a, 0x4) ioctl$NBD_DO_IT(0xffffffffffffffff, 0xab03) r3 = syz_open_dev$ndb(&(0x7f0000000180), 0x0, 0x40800) ioctl$NBD_CLEAR_SOCK(r3, 0xab04) 22:25:32 executing program 0: r0 = syz_open_dev$ndb(&(0x7f0000000140), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) r2 = syz_open_dev$ndb(&(0x7f00000000c0), 0x0, 0x0) ioctl$NBD_DO_IT(r2, 0xab03) r3 = syz_open_dev$ndb(&(0x7f0000000180), 0x0, 0x581100) ioctl$NBD_CLEAR_SOCK(r3, 0xab04) 22:25:32 executing program 3: r0 = syz_open_dev$ndb(&(0x7f0000000140), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) r2 = syz_open_dev$ndb(&(0x7f00000000c0), 0x0, 0x0) ioctl$NBD_DO_IT(r2, 0xab03) r3 = syz_open_dev$ndb(&(0x7f0000000180), 0x0, 0x0) ioctl$NBD_CLEAR_SOCK(r3, 0xab04) ioctl$IOCTL_STATUS_ACCEL_DEV(0xffffffffffffffff, 0x40046103, &(0x7f0000000040)={0x6, 0x100, 0xfffffffd, 0x1, 0x10, 0x7, 0x9, 0x40, 0xdf, 0xbf, 0x7, "5370eca97d87914f7d58344a73bffb6df87f5b2d361f4b86f800d2f69b1b72ac"}) [ 2333.512720] block nbd0: Receive control failed (result -32) [ 2333.530260] block nbd5: Receive control failed (result -32) [ 2333.541437] block nbd0: Device being setup by another task [ 2333.547667] block nbd0: shutting down sockets 22:25:32 executing program 4: r0 = syz_init_net_socket$llc(0x1a, 0x1, 0x0) write$evdev(r0, 0x0, 0xf0ffffff7f0000) ioctl$EVIOCSABS20(0xffffffffffffffff, 0x401845e0, &(0x7f0000000000)={0x8, 0x40000, 0x8000, 0x7, 0x3ff80000}) [ 2333.581301] block nbd5: Device being setup by another task [ 2333.588285] block nbd5: shutting down sockets 22:25:32 executing program 1: r0 = syz_open_dev$ndb(&(0x7f0000000140), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) r2 = syz_open_dev$ndb(&(0x7f00000000c0), 0x0, 0x0) ioctl$NBD_SET_FLAGS(r2, 0xab0a, 0x4) ioctl$NBD_DO_IT(0xffffffffffffffff, 0xab03) r3 = syz_open_dev$ndb(&(0x7f0000000180), 0x0, 0x40800) ioctl$NBD_CLEAR_SOCK(r3, 0xab04) 22:25:32 executing program 4: r0 = accept4$llc(0xffffffffffffffff, 0x0, &(0x7f0000000000), 0x0) accept4$llc(r0, &(0x7f0000000040)={0x1a, 0x0, 0x0, 0x0, 0x0, 0x0, @dev}, &(0x7f0000000080)=0x6f, 0x0) r1 = syz_init_net_socket$llc(0x1a, 0x1, 0x0) write$evdev(r1, 0x0, 0xf0ffffff7f0000) [ 2333.673682] block nbd2: shutting down sockets [ 2333.688736] block nbd1: shutting down sockets 22:25:32 executing program 2: r0 = syz_open_dev$ndb(&(0x7f0000000140), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) r2 = syz_open_dev$ndb(&(0x7f00000000c0), 0x0, 0x0) ioctl$NBD_DO_IT(r2, 0xab03) syz_open_dev$ndb(&(0x7f0000000180), 0x0, 0x0) r3 = syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x60100) ioctl$NBD_CLEAR_SOCK(r3, 0xab04) 22:25:32 executing program 4: syz_init_net_socket$llc(0x1a, 0x1, 0x0) write$evdev(0xffffffffffffffff, 0x0, 0xfffffffffffffed9) 22:25:32 executing program 3: r0 = syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x703241) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) r2 = syz_open_dev$ndb(&(0x7f00000000c0), 0x0, 0x0) ioctl$NBD_DO_IT(r2, 0xab03) r3 = syz_open_dev$ndb(&(0x7f0000000180), 0x0, 0x0) ioctl$NBD_CLEAR_SOCK(r3, 0xab04) [ 2333.757544] block nbd3: shutting down sockets [ 2333.763738] block nbd2: Receive control failed (result -32) [ 2333.764019] block nbd2: shutting down sockets 22:25:32 executing program 1: r0 = syz_open_dev$ndb(&(0x7f0000000140), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) r2 = syz_open_dev$ndb(&(0x7f00000000c0), 0x0, 0x0) ioctl$NBD_SET_FLAGS(r2, 0xab0a, 0x4) ioctl$NBD_DO_IT(0xffffffffffffffff, 0xab03) r3 = syz_open_dev$ndb(&(0x7f0000000180), 0x0, 0x40800) ioctl$NBD_CLEAR_SOCK(r3, 0xab04) [ 2333.816948] block nbd1: shutting down sockets [ 2333.823788] block nbd3: shutting down sockets [ 2333.932417] block nbd1: shutting down sockets [ 2333.944863] block nbd2: shutting down sockets [ 2334.042719] block nbd2: shutting down sockets [ 2334.488162] block nbd0: Receive control failed (result -32) [ 2334.531217] block nbd0: Device being setup by another task [ 2334.537732] block nbd0: shutting down sockets 22:25:33 executing program 5: r0 = syz_open_dev$ndb(&(0x7f0000000140), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) r2 = syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x0) ioctl$NBD_DO_IT(r2, 0xab03) ioctl$NBD_CLEAR_SOCK(r0, 0x401870cc) 22:25:33 executing program 4: syz_init_net_socket$llc(0x1a, 0x2, 0x0) r0 = syz_open_dev$evdev(&(0x7f0000000000), 0x7, 0x501001) write$evdev(r0, 0x0, 0x0) 22:25:33 executing program 3: r0 = syz_open_dev$ndb(&(0x7f0000000140), 0x0, 0x42000) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) r2 = syz_open_dev$ndb(&(0x7f00000000c0), 0x0, 0x0) ioctl$NBD_DO_IT(r2, 0xab03) r3 = syz_open_dev$ndb(&(0x7f0000000180), 0x0, 0x0) ioctl$NBD_CLEAR_SOCK(r3, 0xab04) 22:25:33 executing program 1: r0 = syz_open_dev$ndb(&(0x7f0000000140), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) r2 = syz_open_dev$ndb(&(0x7f00000000c0), 0x0, 0x0) ioctl$NBD_SET_FLAGS(r2, 0xab0a, 0x4) ioctl$NBD_DO_IT(r2, 0xab03) r3 = syz_open_dev$ndb(0x0, 0x0, 0x40800) ioctl$NBD_CLEAR_SOCK(r3, 0xab04) 22:25:33 executing program 2: r0 = syz_open_dev$ndb(&(0x7f0000000140), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) r2 = syz_open_dev$ndb(&(0x7f00000000c0), 0x0, 0x0) ioctl$NBD_DO_IT(r2, 0xab03) r3 = syz_open_dev$ndb(&(0x7f0000000180), 0x0, 0x0) ioctl$NBD_CLEAR_QUE(r2, 0xab05) ioctl$NBD_CLEAR_SOCK(r3, 0xab04) 22:25:33 executing program 0: r0 = syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x10000) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) r2 = syz_open_dev$ndb(&(0x7f00000000c0), 0x0, 0x0) syz_open_dev$ndb(&(0x7f0000000100), 0x0, 0x1a1201) r3 = getpid() wait4(r3, &(0x7f0000000080), 0x1000000, &(0x7f00000001c0)) ioctl$NBD_DO_IT(r2, 0xab03) r4 = syz_open_dev$ndb(&(0x7f0000000180), 0x0, 0x0) ioctl$NBD_CLEAR_SOCK(r4, 0xab04) ioctl$NBD_DO_IT(r2, 0xab03) 22:25:33 executing program 4: r0 = syz_init_net_socket$llc(0x1a, 0x1, 0x0) write$evdev(r0, 0x0, 0xf0ffffff7f0000) r1 = syz_open_dev$evdev(&(0x7f0000000000), 0x6, 0x541904) ioctl$EVIOCSKEYCODE_V2(r1, 0x40284504, &(0x7f0000000040)={0x6b, 0x14, 0x2, 0x2, "106389600908cc343e1c87652c4926da74ac8c60758901f11a5a336bcc2d00dd"}) r2 = syz_open_dev$evdev(&(0x7f0000000080), 0x800, 0x0) ioctl$EVIOCGBITKEY(r2, 0x80404521, &(0x7f00000000c0)=""/111) r3 = getpid() syz_open_procfs$namespace(r3, &(0x7f0000000140)='ns/time_for_children\x00') [ 2334.696830] block nbd5: Receive control failed (result -32) [ 2334.703241] block nbd5: shutting down sockets 22:25:33 executing program 0: r0 = syz_open_dev$ndb(&(0x7f0000000140), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) r2 = syz_open_dev$ndb(&(0x7f00000000c0), 0x0, 0x0) ioctl$NBD_DO_IT(r2, 0xab03) r3 = syz_open_dev$ndb(&(0x7f0000000080), 0x0, 0x244240) r4 = syz_open_dev$ndb(&(0x7f0000000140), 0x0, 0x0) ioctl$NBD_CLEAR_QUE(r4, 0xab05) ioctl$NBD_SET_BLKSIZE(r4, 0xab01, 0x100000000) ioctl$NBD_CLEAR_SOCK(r3, 0xab04) 22:25:33 executing program 4: r0 = syz_init_net_socket$llc(0x1a, 0x1, 0x0) socket$l2tp(0x2, 0x2, 0x73) r1 = syz_init_net_socket$llc(0x1a, 0x1, 0x0) sendto$llc(r1, 0x0, 0x0, 0x0, 0x0, 0x0) sendto$llc(r0, &(0x7f0000000080)="0103775b35f4112134d8ebce30d0319c4abb9d45f68717a4a65b83ed5df99f69dcca4ed21d7eeada6eecfde5fee2566511bef9524744d8e5ffdb85fb117f53ab49cfbe04669e68bbd6619d75d1f10937a6fdc385b8f6ef0ef78f", 0x5a, 0xc5, &(0x7f0000000100)={0x1a, 0x8, 0x8, 0x0, 0x1f, 0x6, @dev={'\xaa\xaa\xaa\xaa\xaa', 0x34}}, 0x10) write$evdev(r0, 0x0, 0xf0ffffff7f0000) 22:25:33 executing program 4: r0 = syz_init_net_socket$llc(0x1a, 0x1, 0x0) getsockopt$llc_int(0xffffffffffffffff, 0x10c, 0x9, &(0x7f0000000000), &(0x7f0000000140)=0x4) openat$tcp_mem(0xffffffffffffff9c, &(0x7f0000000100)='/proc/sys/net/ipv4/tcp_rmem\x00', 0x1, 0x0) r1 = syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x480000) ioctl$NBD_SET_SIZE(r1, 0xab02, 0xbe49) getpeername$llc(r0, &(0x7f0000000080), &(0x7f00000000c0)=0x10) write$evdev(r0, 0x0, 0xf0ffffff7f0000) 22:25:33 executing program 4: r0 = syz_init_net_socket$llc(0x1a, 0x0, 0x0) write$evdev(r0, 0x0, 0xf0ffffff7f0000) [ 2334.862136] block nbd3: shutting down sockets [ 2334.880031] block nbd2: shutting down sockets 22:25:33 executing program 3: r0 = syz_open_dev$ndb(&(0x7f0000000140), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000040)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) r2 = syz_open_dev$ndb(&(0x7f00000000c0), 0x0, 0x0) ioctl$NBD_DO_IT(r2, 0xab03) r3 = syz_open_dev$ndb(&(0x7f0000000180), 0x0, 0x0) ioctl$NBD_CLEAR_SOCK(r3, 0xab04) [ 2334.956455] block nbd3: shutting down sockets [ 2334.964579] block nbd2: Receive control failed (result -32) [ 2334.964913] block nbd2: shutting down sockets [ 2335.095786] block nbd3: shutting down sockets [ 2335.595139] block nbd1: Receive control failed (result -32) [ 2335.595432] block nbd1: shutting down sockets 22:25:34 executing program 5: r0 = syz_open_dev$ndb(&(0x7f0000000140), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) r2 = syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x0) ioctl$NBD_DO_IT(r2, 0xab03) ioctl$NBD_CLEAR_SOCK(r0, 0x4020940d) 22:25:34 executing program 4: r0 = syz_init_net_socket$llc(0x1a, 0x1, 0x0) r1 = syz_open_dev$evdev(&(0x7f00000000c0), 0x3, 0x0) r2 = syz_open_dev$evdev(&(0x7f0000000080), 0x0, 0x0) ioctl$EVIOCSFF(r2, 0x40304580, 0x0) ioctl$EVIOCGBITKEY(r2, 0x80404521, &(0x7f0000000200)=""/209) write$evdev(r1, 0x0, 0x30) r3 = accept4$llc(r0, &(0x7f0000000100)={0x1a, 0x0, 0x0, 0x0, 0x0, 0x0, @local}, &(0x7f0000000140)=0x10, 0x80800) ioctl$EVIOCSABS20(r1, 0x401845e0, &(0x7f00000001c0)={0x8, 0x8, 0x5, 0xa8, 0x1, 0x200}) setsockopt$llc_int(r3, 0x10c, 0x9, &(0x7f0000000180)=0x1, 0x4) ioctl$EVIOCGABS20(r1, 0x80184560, &(0x7f0000000300)=""/92) sendto$llc(r0, &(0x7f0000000000)="520f9a457a2f50dc27e440e7e48e34ce1bf95d521af10dfd23afd3828bc3cba980bb7c24c519931701398305d34d5838ef0b5bfaff377a6ce699667d37207b5f8ac9d2c62af05fb9aee904028a6e40a1a952b69151d8bdbc27fd9b05e36a9e7ca412e7faa9f764674c31453322c013c490b41ec9d977eff8d0d48f901df5c35ff54da3ccef9cecabd4", 0x89, 0x1, 0x0, 0x0) 22:25:34 executing program 2: r0 = syz_open_dev$ndb(&(0x7f0000000140), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) r3 = syz_open_dev$ndb(&(0x7f00000000c0), 0x0, 0x0) ioctl$NBD_DO_IT(r3, 0xab03) ioctl$NBD_DO_IT(r3, 0xab03) r4 = syz_open_dev$ndb(&(0x7f0000000180), 0x0, 0x0) ioctl$NBD_CLEAR_SOCK(r4, 0xab04) r5 = syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x200) ioctl$NBD_SET_SOCK(r5, 0xab00, r2) ioctl$NBD_SET_SIZE(r0, 0xab02, 0x7) 22:25:34 executing program 3: r0 = syz_open_dev$ndb(&(0x7f0000000140), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) r2 = userfaultfd(0x0) ioctl$UFFDIO_WAKE(r2, 0x8010aa02, 0x0) ioctl$UFFDIO_REGISTER(r2, 0xc020aa00, &(0x7f0000000080)={{&(0x7f0000003000/0x2000)=nil, 0x2000}, 0x2}) r3 = syz_open_dev$ndb(&(0x7f00000000c0), 0x0, 0x0) ioctl$NBD_DO_IT(r3, 0xab03) r4 = syz_open_dev$ndb(&(0x7f0000000180), 0x0, 0x0) ioctl$NBD_CLEAR_SOCK(r4, 0xab04) 22:25:34 executing program 1: r0 = syz_open_dev$ndb(&(0x7f0000000140), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) r2 = syz_open_dev$ndb(&(0x7f00000000c0), 0x0, 0x0) ioctl$NBD_SET_FLAGS(r2, 0xab0a, 0x4) ioctl$NBD_DO_IT(r2, 0xab03) r3 = syz_open_dev$ndb(0x0, 0x0, 0x40800) ioctl$NBD_CLEAR_SOCK(r3, 0xab04) 22:25:34 executing program 4: r0 = syz_init_net_socket$llc(0x1a, 0x2, 0x0) write$evdev(r0, 0x0, 0xf0ffffff7f0000) [ 2335.668514] block nbd5: Receive control failed (result -32) [ 2335.674925] block nbd5: shutting down sockets [ 2335.700737] block nbd0: Receive control failed (result -32) [ 2335.711614] block nbd0: shutting down sockets 22:25:34 executing program 4: syz_init_net_socket$llc(0x1a, 0x1, 0x0) syz_open_dev$evdev(&(0x7f0000000000), 0x2, 0x250f80) r0 = syz_open_dev$evdev(&(0x7f0000000040), 0x7, 0x103100) write$evdev(r0, 0x0, 0x0) 22:25:34 executing program 0: r0 = syz_open_dev$ndb(&(0x7f0000000140), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) r2 = syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x864000) ioctl$NBD_DO_IT(r2, 0xab03) r3 = syz_open_dev$ndb(&(0x7f0000000180), 0x0, 0x0) ioctl$NBD_SET_SOCK(r3, 0xab00, r2) r4 = openat$vicodec1(0xffffffffffffff9c, &(0x7f00000000c0), 0x2, 0x0) ioctl$VIDIOC_G_AUDIO(r4, 0x80345621, &(0x7f0000000100)) r5 = syz_open_dev$ndb(&(0x7f00000002c0), 0x0, 0x80100) ioctl$NBD_SET_BLKSIZE(r5, 0xab01, 0x10001) r6 = syz_open_dev$evdev(&(0x7f0000000080), 0x0, 0x0) ioctl$EVIOCSFF(r6, 0x40304580, 0x0) ioctl$NBD_DISCONNECT(r0, 0xab08) ioctl$EVIOCGREP(r6, 0x80084503, &(0x7f00000001c0)=""/217) ioctl$NBD_CLEAR_SOCK(r3, 0xab04) 22:25:34 executing program 4: r0 = syz_init_net_socket$llc(0x1a, 0x1, 0x0) r1 = syz_open_dev$ndb(&(0x7f0000000140), 0x0, 0x0) r2 = syz_init_net_socket$llc(0x1a, 0x1, 0x0) getsockname$llc(r2, &(0x7f0000000000), &(0x7f0000000040)=0x10) ioctl$NBD_CLEAR_QUE(r1, 0xab05) ioctl$NBD_DO_IT(r1, 0xab03) write$evdev(r0, 0x0, 0xf0ffffff7f0000) [ 2335.822540] block nbd0: Receive control failed (result -32) [ 2335.829125] block nbd0: shutting down sockets [ 2335.832566] block nbd2: shutting down sockets [ 2335.841813] block nbd3: shutting down sockets 22:25:34 executing program 4: r0 = syz_init_net_socket$llc(0x1a, 0x1, 0x0) write$evdev(r0, 0x0, 0xf0ffffff7f0000) syz_open_procfs$namespace(0x0, &(0x7f0000000000)='ns/time\x00') 22:25:34 executing program 3: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) ioctl$sock_SIOCGIFINDEX_802154(r0, 0x8933, &(0x7f0000000780)={'wpan0\x00', 0x0}) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r3 = syz_genetlink_get_family_id$nl802154(&(0x7f0000000040), 0xffffffffffffffff) sendmsg$NL802154_CMD_GET_WPAN_PHY(r2, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000100)={&(0x7f0000000080)={0x30, r3, 0x1d8a887ed3efd3d3, 0x0, 0x0, {}, [@NL802154_ATTR_IFINDEX={0x8, 0x3, r1}, @NL802154_ATTR_WPAN_DEV={0xc}, @NL802154_ATTR_WPAN_PHY={0x8}]}, 0x30}}, 0x0) ioctl$sock_SIOCGIFINDEX_802154(0xffffffffffffffff, 0x8933, &(0x7f0000000780)={'wpan0\x00', 0x0}) r5 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r6 = syz_genetlink_get_family_id$nl802154(&(0x7f0000000040), 0xffffffffffffffff) sendmsg$NL802154_CMD_GET_WPAN_PHY(r5, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000100)={&(0x7f0000000080)={0x30, r6, 0x1d8a887ed3efd3d3, 0x70bd2b, 0x0, {}, [@NL802154_ATTR_IFINDEX={0x8, 0x3, r4}, @NL802154_ATTR_WPAN_DEV={0xc}, @NL802154_ATTR_WPAN_PHY={0x8}]}, 0x30}}, 0x0) sendmsg$NL802154_CMD_SET_TX_POWER(0xffffffffffffffff, &(0x7f0000000340)={&(0x7f0000000240)={0x10, 0x0, 0x0, 0x1}, 0xc, &(0x7f0000000300)={&(0x7f00000002c0)={0x24, r3, 0x10, 0x70bd2b, 0x25dfdbfe, {}, [@NL802154_ATTR_IFINDEX={0x8}, @NL802154_ATTR_IFINDEX={0x8, 0x3, r4}]}, 0x24}, 0x1, 0x0, 0x0, 0x40010}, 0x0) sendmsg$IEEE802154_LLSEC_ADD_DEV(0xffffffffffffffff, &(0x7f0000000100)={&(0x7f0000000040)={0x10, 0x0, 0x0, 0x20000000}, 0xc, &(0x7f0000000080)={&(0x7f00000001c0)=ANY=[@ANYBLOB='T\x00\x00\x00', @ANYRES16=0x0, @ANYBLOB="000126bd7000fbdbdf252a0000000c6b9fc15a97951126aaaaaa08000200", @ANYRES32=r1, @ANYBLOB="0600060001000000050037000200000008002f000008000006000600000000000c0005000201aaaaaaaaaaaa"], 0x54}, 0x1, 0x0, 0x0, 0x4004004}, 0x4000010) r7 = syz_open_dev$ndb(&(0x7f0000000380), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r7, 0xab00, r8) r9 = syz_open_dev$ndb(&(0x7f00000000c0), 0x0, 0x0) ioctl$NBD_DO_IT(r9, 0xab03) r10 = syz_open_dev$ndb(&(0x7f0000000180), 0x0, 0x0) r11 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) ioctl$sock_SIOCGIFINDEX_802154(r11, 0x89a1, 0x0) ioctl$NBD_CLEAR_SOCK(r10, 0xab04) 22:25:34 executing program 2: r0 = syz_open_dev$ndb(&(0x7f0000000140), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000040)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) r2 = syz_open_dev$ndb(&(0x7f00000000c0), 0x0, 0x0) ioctl$NBD_DO_IT(r2, 0xab03) r3 = syz_open_dev$ndb(&(0x7f0000000180), 0x0, 0x0) ioctl$NBD_CLEAR_SOCK(r3, 0xab04) [ 2335.902607] block nbd3: Could not allocate knbd recv work queue. [ 2335.909589] block nbd3: shutting down sockets [ 2335.917802] block nbd2: shutting down sockets [ 2336.008883] block nbd0: NBD_DISCONNECT [ 2336.016178] block nbd0: Disconnected due to user request. [ 2336.022432] block nbd0: shutting down sockets [ 2336.029729] block nbd0: NBD_DISCONNECT [ 2336.089599] block nbd3: shutting down sockets [ 2336.094163] block nbd2: shutting down sockets [ 2336.132360] block nbd3: Could not allocate knbd recv work queue. [ 2336.138743] block nbd3: shutting down sockets [ 2336.198473] block nbd2: Receive control failed (result -32) [ 2336.198728] block nbd2: shutting down sockets 22:25:35 executing program 5: r0 = syz_open_dev$ndb(&(0x7f0000000140), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) r2 = syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x0) ioctl$NBD_DO_IT(r2, 0xab03) ioctl$NBD_CLEAR_SOCK(r0, 0x80081270) 22:25:35 executing program 4: r0 = syz_init_net_socket$llc(0x1a, 0x1, 0x0) write$evdev(r0, 0x0, 0xf0ffffff7f0000) 22:25:35 executing program 0: r0 = syz_open_dev$ndb(&(0x7f0000000140), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) r2 = syz_open_dev$ndb(&(0x7f00000000c0), 0x0, 0x0) ioctl$NBD_DO_IT(r2, 0xab03) r3 = socket$l2tp(0x2, 0x2, 0x73) bind$l2tp(r3, &(0x7f00000001c0)={0x2, 0x0, @multicast2}, 0x10) sendto$l2tp(r3, &(0x7f00000001c0)="426fa769cb9fecfba746bf68d7382eb649feb3efd1b7b2d8a9a85ef388248f0a308a636b5578bdff6a49a2025033df6029251db61b60709ff455b215e9ceeeddfffd62780ddbc6771a65505aae15b56a7ad36c55f5e247c130543eb78aad757596811df35360132c8df6faf7263eb12f4c7a16351af564fcfb85a9de77517b2a1c167212188c25807a26487500df26d2206c215ee907ed88523aa32f1ec11ad76e3e11d0f06fbcb9038eaffc0c6f51d83b7b96a8c46de68584917afbcd6c6541d3", 0xc1, 0x4000040, &(0x7f0000000040)={0x2, 0x0, @dev={0xac, 0x14, 0x14, 0x23}, 0x4}, 0x10) r4 = syz_open_dev$ndb(&(0x7f0000000180), 0x0, 0x0) ioctl$NBD_CLEAR_SOCK(r4, 0xab04) ioctl$NBD_SET_SIZE(r4, 0xab02, 0x0) 22:25:35 executing program 3: syz_open_dev$ndb(&(0x7f0000000140), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000000)) r0 = syz_open_dev$ndb(&(0x7f00000000c0), 0x0, 0x0) r1 = openat$vimc0(0xffffffffffffff9c, &(0x7f0000000100), 0x2, 0x0) ioctl$VIDIOC_DECODER_CMD(r1, 0xc0485660, &(0x7f0000000040)={0x1, 0x1, @raw_data=[0x0, 0x7, 0x3, 0x1, 0x8, 0x0, 0x0, 0x1, 0x0, 0x3ff, 0x601fcfad, 0xad, 0xfffffff7, 0x7fffffff, 0x8, 0x3]}) ioctl$NBD_DO_IT(r0, 0xab03) r2 = syz_open_dev$ndb(&(0x7f0000000180), 0x0, 0x0) ioctl$NBD_CLEAR_SOCK(r2, 0xab04) 22:25:35 executing program 2: r0 = syz_open_dev$ndb(&(0x7f0000000140), 0x0, 0x206000) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) r2 = syz_open_dev$ndb(&(0x7f00000000c0), 0x0, 0x0) ioctl$NBD_DO_IT(r2, 0xab03) r3 = syz_open_dev$ndb(&(0x7f0000000180), 0x0, 0x0) ioctl$NBD_CLEAR_SOCK(r3, 0xab04) 22:25:35 executing program 1: r0 = syz_open_dev$ndb(&(0x7f0000000140), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) r2 = syz_open_dev$ndb(&(0x7f00000000c0), 0x0, 0x0) ioctl$NBD_SET_FLAGS(r2, 0xab0a, 0x4) ioctl$NBD_DO_IT(r2, 0xab03) r3 = syz_open_dev$ndb(0x0, 0x0, 0x40800) ioctl$NBD_CLEAR_SOCK(r3, 0xab04) 22:25:35 executing program 3: r0 = syz_open_dev$ndb(&(0x7f0000000140), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) r2 = syz_open_dev$ndb(&(0x7f00000000c0), 0x0, 0x0) ioctl$NBD_DO_IT(r2, 0xab03) r3 = syz_open_dev$ndb(&(0x7f0000000100), 0x0, 0x0) ioctl$ION_IOC_HEAP_QUERY(0xffffffffffffffff, 0xc0184908, &(0x7f0000000080)={0x34, 0x0, &(0x7f0000000040)}) ioctl$NBD_CLEAR_SOCK(r3, 0xab04) [ 2336.553628] block nbd1: Receive control failed (result -32) [ 2336.561612] block nbd1: shutting down sockets [ 2336.584294] block nbd5: Receive control failed (result -32) [ 2336.590556] block nbd5: shutting down sockets 22:25:35 executing program 2: syz_open_dev$ndb(&(0x7f0000000140), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000000)) r0 = syz_open_dev$ndb(&(0x7f00000000c0), 0x0, 0x80000) ioctl$NBD_DO_IT(r0, 0xab03) r1 = syz_open_dev$ndb(&(0x7f0000000180), 0x0, 0x0) r2 = syz_open_dev$ndb(&(0x7f0000000140), 0x0, 0x0) ioctl$NBD_CLEAR_QUE(r2, 0xab05) ioctl$NBD_SET_BLKSIZE(r2, 0xab01, 0x2) ioctl$NBD_CLEAR_SOCK(r1, 0xab04) 22:25:35 executing program 4: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$ieee802154(&(0x7f0000000380), r0) sendmsg$IEEE802154_LLSEC_ADD_DEV(r1, &(0x7f0000000540)={0x0, 0x0, &(0x7f0000000400)={&(0x7f0000000140)=ANY=[@ANYBLOB="14000000", @ANYRES16=r2, @ANYBLOB="010000000000000000119774c0f00000c01c4dd792669bb936002a000000"], 0x14}}, 0x0) sendmsg$IEEE802154_LLSEC_ADD_SECLEVEL(0xffffffffffffffff, &(0x7f0000000100)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x8000000}, 0xc, &(0x7f00000000c0)={&(0x7f0000000040)={0x50, r2, 0x2, 0x70bd2d, 0x25dfdbfd, {}, [@IEEE802154_ATTR_LLSEC_DEV_OVERRIDE={0x5}, @IEEE802154_ATTR_LLSEC_DEV_OVERRIDE={0x5}, @IEEE802154_ATTR_LLSEC_FRAME_TYPE={0x5, 0x33, 0x6}, @IEEE802154_ATTR_DEV_INDEX={0x8}, @IEEE802154_ATTR_LLSEC_SECLEVELS={0x5}, @IEEE802154_ATTR_DEV_NAME={0xa, 0x1, 'wpan3\x00'}, @IEEE802154_ATTR_LLSEC_CMD_FRAME_ID={0x5, 0x34, 0x9}]}, 0x50}, 0x1, 0x0, 0x0, 0x20000000}, 0x20000850) r3 = syz_init_net_socket$llc(0x1a, 0x1, 0x0) write$evdev(r3, 0x0, 0xf0ffffff7f0000) 22:25:35 executing program 2: r0 = syz_open_dev$ndb(&(0x7f0000000140), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) r2 = syz_open_dev$ndb(&(0x7f00000000c0), 0x0, 0x204000) ioctl$NBD_DO_IT(r2, 0xab03) r3 = syz_open_dev$ndb(&(0x7f0000000180), 0x0, 0x0) ioctl$NBD_CLEAR_SOCK(r3, 0xab04) 22:25:35 executing program 4: r0 = syz_init_net_socket$llc(0x1a, 0x1, 0x0) r1 = mq_open(&(0x7f0000000000)='}*I$#\x00', 0x2, 0x0, &(0x7f0000000040)={0x0, 0x4, 0x94, 0x5}) mq_notify(r1, &(0x7f00000001c0)={0x0, 0x2f, 0x0, @thr={&(0x7f0000000080)="1f0613fee86cfe4ac46f003f88596bf07490eec7f5e7f07897ffa3a26afe3f905b51a519779aadb82547a4ec9cb24ca2f37ff2489c225e22ba3812f8ad7e1aa7fb0ced51c6f268a516bc175a0cc3d471ba3b2f7b76a0116d525ad3a0", &(0x7f0000000100)="7c0fe08d47d348dae148ae675a133eb5bd1a9e90d1d7d0eefa52f40bd0bb4b0afa154f1ee77cfec5eb8a82e9d9d97599069e3f69e0e56c927d53a590690f677471d39ef587a768ca2d93411122fbef5ad38896a008fbae2c410fe23f91e3327cced997469d0bef764ab5caac664e9295962fd36ec6e75b984604df087207c71c07e1657347a395bba946e3cf87bfa0370d3afcd597f402fe00646a4cd594ff487b44ee4e78808c493fed3f3c3a873e"}}) write$evdev(r0, 0x0, 0xf0ffffff7f0000) 22:25:35 executing program 0: syz_open_dev$ndb(&(0x7f0000000140), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000040)={0xffffffffffffffff}) r1 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x80b00) ioctl$NBD_SET_SOCK(r1, 0xab00, r0) r2 = syz_open_dev$ndb(&(0x7f00000000c0), 0x0, 0x0) ioctl$NBD_DO_IT(r2, 0xab03) r3 = syz_open_dev$ndb(&(0x7f0000000180), 0x0, 0x0) ioctl$NBD_CLEAR_SOCK(r3, 0xab04) ioctl$NBD_SET_TIMEOUT(0xffffffffffffffff, 0xab09, 0x0) [ 2336.761920] block nbd0: shutting down sockets [ 2336.797490] block nbd3: shutting down sockets [ 2336.881724] block nbd2: shutting down sockets [ 2336.898102] block nbd3: Receive control failed (result -32) [ 2336.904224] block nbd3: shutting down sockets [ 2336.944572] block nbd0: shutting down sockets [ 2336.981401] block nbd0: Could not allocate knbd recv work queue. [ 2336.988574] block nbd0: shutting down sockets 22:25:36 executing program 5: r0 = syz_open_dev$ndb(&(0x7f0000000140), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) r2 = syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x0) ioctl$NBD_DO_IT(r2, 0xab03) ioctl$NBD_CLEAR_SOCK(r0, 0x80081272) 22:25:36 executing program 4: r0 = syz_init_net_socket$llc(0x1a, 0x1, 0x0) r1 = socket$nl_generic(0x10, 0x3, 0x10) syz_genetlink_get_family_id$l2tp(&(0x7f0000000140), r1) write$evdev(r0, 0x0, 0xf0ffffff7f0000) ioctl$EVIOCGBITSND(0xffffffffffffffff, 0x80404532, &(0x7f0000000040)=""/228) ioctl$VIDIOC_S_INPUT(0xffffffffffffffff, 0xc0045627, &(0x7f0000000000)=0x5) 22:25:36 executing program 2: r0 = syz_open_dev$ndb(&(0x7f0000000140), 0x0, 0x0) r1 = syz_open_dev$ndb(&(0x7f0000000140), 0x0, 0x0) ioctl$NBD_CLEAR_QUE(r1, 0xab05) ioctl$NBD_SET_BLKSIZE(r1, 0xab01, 0x9) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r2) r3 = syz_open_dev$ndb(&(0x7f00000000c0), 0x0, 0x0) ioctl$NBD_DO_IT(r3, 0xab03) r4 = syz_open_dev$ndb(&(0x7f0000000180), 0x0, 0x0) ioctl$NBD_CLEAR_SOCK(r4, 0xab04) 22:25:36 executing program 3: r0 = syz_open_dev$ndb(&(0x7f0000000140), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) r2 = syz_open_dev$ndb(&(0x7f00000000c0), 0x0, 0x800) ioctl$NBD_DO_IT(r2, 0xab03) ioctl$NBD_SET_TIMEOUT(r0, 0xab09, 0x8000) r3 = syz_open_dev$ndb(&(0x7f0000000180), 0x0, 0x0) ioctl$NBD_CLEAR_SOCK(r3, 0xab04) 22:25:36 executing program 0: r0 = syz_open_dev$ndb(&(0x7f0000000140), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) r2 = syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x101000) ioctl$NBD_DO_IT(r2, 0xab03) ioctl$NBD_SET_BLKSIZE(r0, 0xab01, 0x40) r3 = syz_open_dev$ndb(&(0x7f0000000180), 0x0, 0x0) ioctl$NBD_CLEAR_SOCK(r3, 0xab04) 22:25:36 executing program 1: r0 = syz_open_dev$ndb(&(0x7f0000000140), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) r2 = syz_open_dev$ndb(&(0x7f00000000c0), 0x0, 0x0) ioctl$NBD_SET_FLAGS(r2, 0xab0a, 0x4) ioctl$NBD_DO_IT(r2, 0xab03) r3 = syz_open_dev$ndb(&(0x7f0000000180), 0x0, 0x0) ioctl$NBD_CLEAR_SOCK(r3, 0xab04) [ 2337.483208] block nbd1: Receive control failed (result -32) [ 2337.483671] block nbd1: shutting down sockets 22:25:36 executing program 4: r0 = syz_open_dev$rtc(&(0x7f0000000000), 0x400, 0x68880) ioctl$RTC_WIE_OFF(r0, 0x7010) r1 = openat$rtc(0xffffffffffffff9c, &(0x7f00000000c0), 0x0, 0x0) ioctl$RTC_WIE_ON(r1, 0x700f) ioctl$RTC_WKALM_SET(r1, 0x4028700f, &(0x7f0000000040)={0x0, 0x0, {0x1e, 0x37, 0x8, 0x16, 0x4, 0x6, 0x1, 0x10f}}) r2 = syz_init_net_socket$llc(0x1a, 0x1, 0x0) write$evdev(r2, 0x0, 0xf0ffffff7f0000) [ 2337.523973] block nbd5: Receive control failed (result -32) [ 2337.530312] block nbd5: shutting down sockets 22:25:36 executing program 4: r0 = syz_init_net_socket$llc(0x1a, 0x0, 0x0) write$evdev(r0, 0x0, 0xf0ffffff7f0000) 22:25:36 executing program 1: r0 = syz_open_dev$ndb(&(0x7f0000000140), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) r2 = syz_open_dev$ndb(&(0x7f00000000c0), 0x0, 0x0) ioctl$NBD_SET_FLAGS(r2, 0xab0a, 0x4) ioctl$NBD_DO_IT(r2, 0xab03) syz_open_dev$ndb(&(0x7f0000000180), 0x0, 0x0) ioctl$NBD_CLEAR_SOCK(0xffffffffffffffff, 0xab04) [ 2337.670343] block nbd2: shutting down sockets [ 2337.687339] block nbd0: shutting down sockets [ 2337.693800] block nbd1: shutting down sockets [ 2337.693906] block nbd3: shutting down sockets [ 2337.713682] block nbd2: Could not allocate knbd recv work queue. 22:25:36 executing program 2: r0 = syz_open_dev$ndb(&(0x7f0000000140), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff}) ioctl$MEDIA_IOC_REQUEST_ALLOC(0xffffffffffffffff, 0x80047c05, &(0x7f0000000040)) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) r2 = syz_open_dev$ndb(&(0x7f00000000c0), 0x0, 0x0) ioctl$NBD_DO_IT(r2, 0xab03) r3 = syz_open_dev$ndb(&(0x7f0000000180), 0x0, 0x0) r4 = syz_init_net_socket$llc(0x1a, 0x1, 0x0) sendto$llc(r4, 0x0, 0x0, 0x0, 0x0, 0x0) socket$l2tp6(0xa, 0x2, 0x73) accept4$llc(r4, &(0x7f0000000080)={0x1a, 0x0, 0x0, 0x0, 0x0, 0x0, @random}, &(0x7f0000000100)=0x10, 0x80000) ioctl$NBD_CLEAR_SOCK(r3, 0xab04) 22:25:36 executing program 4: r0 = syz_init_net_socket$llc(0x1a, 0x1, 0x0) write$evdev(r0, 0x0, 0xf0ffffff7f0000) recvfrom$l2tp(0xffffffffffffffff, &(0x7f0000000000)=""/220, 0xdc, 0x10023, &(0x7f0000000100)={0x2, 0x0, @multicast1}, 0x10) [ 2337.724019] block nbd2: shutting down sockets 22:25:36 executing program 4: r0 = syz_init_net_socket$llc(0x1a, 0x1, 0x0) sendto$llc(r0, 0x0, 0x0, 0x0, 0x0, 0x0) r1 = accept4$llc(r0, &(0x7f0000000200)={0x1a, 0x0, 0x0, 0x0, 0x0, 0x0, @link_local}, &(0x7f0000000400)=0x10, 0x0) write$evdev(0xffffffffffffffff, 0x0, 0xf0ffffff7f0000) getsockopt$llc_int(0xffffffffffffffff, 0x10c, 0x2, &(0x7f0000000000), &(0x7f0000000040)=0x4) r2 = syz_open_dev$ndb(&(0x7f0000000080), 0x0, 0x40a00) ioctl$EVIOCGBITSND(0xffffffffffffffff, 0x80404532, &(0x7f0000000280)=""/114) r3 = syz_init_net_socket$llc(0x1a, 0x1, 0x0) sendto$llc(r3, 0x0, 0x0, 0x0, 0x0, 0x0) getsockopt$llc_int(r3, 0x10c, 0x8, &(0x7f0000000240), &(0x7f0000000440)=0x4) ioctl$NBD_CLEAR_SOCK(r2, 0xab04) r4 = syz_open_dev$evdev(&(0x7f00000000c0), 0x80, 0x100) ioctl$EVIOCGID(r4, 0x80084502, &(0x7f0000000100)=""/224) r5 = accept4$llc(r1, &(0x7f0000000300)={0x1a, 0x0, 0x0, 0x0, 0x0, 0x0, @remote}, &(0x7f0000000340)=0x10, 0x0) accept4$llc(r5, &(0x7f0000000380)={0x1a, 0x0, 0x0, 0x0, 0x0, 0x0, @multicast}, &(0x7f00000003c0)=0x10, 0x800) [ 2337.809854] block nbd0: Receive control failed (result -32) [ 2337.816513] block nbd0: shutting down sockets [ 2337.833987] block nbd3: Receive control failed (result -32) [ 2337.834396] block nbd3: shutting down sockets [ 2337.892906] block nbd2: shutting down sockets 22:25:37 executing program 5: r0 = syz_open_dev$ndb(&(0x7f0000000140), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) r2 = syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x0) ioctl$NBD_DO_IT(r2, 0xab03) ioctl$NBD_CLEAR_SOCK(r0, 0xc0045878) 22:25:37 executing program 0: r0 = syz_open_dev$ndb(&(0x7f0000000140), 0x0, 0x537443) ioctl$NBD_SET_SIZE_BLOCKS(r0, 0xab07, 0x20) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) r2 = syz_open_dev$ndb(&(0x7f00000000c0), 0x0, 0x0) ioctl$NBD_DO_IT(r2, 0xab03) r3 = syz_open_dev$ndb(&(0x7f0000000180), 0x0, 0x0) ioctl$VIDIOC_S_FMT(0xffffffffffffffff, 0xc0d05605, &(0x7f00000001c0)={0xa, @vbi={0x6, 0x1f, 0xf60, 0x34343452, [0x9, 0x8], [0x4, 0xa9], 0x2}}) ioctl$NBD_CLEAR_SOCK(r3, 0xab04) 22:25:37 executing program 3: r0 = mq_open(&(0x7f0000000040)='/\xbe%-\x8f-\x00', 0x40, 0x60, &(0x7f0000000080)={0x330, 0x171, 0x1f, 0x3ff}) mq_notify(r0, &(0x7f0000000100)={0x0, 0x3b, 0x4, @thr={&(0x7f00000001c0)="b84f8382bcb4c7336bfd359b07f41346277d251606d14c8d91337980a9e761a375e1781f11727ce8e820ce75fb79437d00295c28faabbb6be8e5e04725f32e9a4e195ea0585120f8a516c188f59c5ea36571109c74384b89be44866801284dcc7c50d9b159417dec89780606e5682b", &(0x7f0000000240)="dd8eb6e8c51c6f6ce221282439e5d0bafdec123654f3e9943fc899d6ea0d07fca0b52950093989ffcf0005f29b3951c70f9ec1cbd940e973bdbb9f742ced2264137671"}}) r1 = syz_open_dev$ndb(&(0x7f0000000140), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r1, 0xab00, r2) r3 = syz_open_dev$ndb(&(0x7f00000000c0), 0x0, 0x0) ioctl$NBD_DO_IT(r3, 0xab03) r4 = syz_open_dev$ndb(&(0x7f0000000180), 0x0, 0x0) ioctl$NBD_CLEAR_SOCK(r4, 0xab04) 22:25:37 executing program 4: ioctl$RTC_ALM_READ(0xffffffffffffffff, 0x80247008, &(0x7f00000000c0)) ioctl$RTC_RD_TIME(0xffffffffffffffff, 0x80247009, &(0x7f0000000140)) r0 = syz_init_net_socket$llc(0x1a, 0x1, 0x0) write$evdev(r0, 0x0, 0xf0ffffff7f0000) getpeername$llc(r0, &(0x7f0000000000)={0x1a, 0x0, 0x0, 0x0, 0x0, 0x0, @dev}, &(0x7f0000000040)=0x10) write$proc_mixer(0xffffffffffffffff, &(0x7f0000000180)=ANY=[@ANYBLOB="8b497d6831074b3263a35e4192a0351651f3dd211e1d36e845bf3d2ff62fcfbc658960babb07499afc7392d797873b39295c03eec963d35f1d65499a7d05cc41145e63aa674a9bab2286d0c05139cb8772340971b057339c1a1039da8a51937e390dea2e85ad5a5dcb4ed79474867227281e017311435aa64879e976d562e0ee878fb05f0f1b9eb19a3e22ce5466dc79b0c4e3a7e7ed10b164732df3"], 0x6) r1 = syz_init_net_socket$llc(0x1a, 0x1, 0x0) sendto$llc(r1, 0x0, 0x0, 0x0, 0x0, 0x0) bind$llc(r1, &(0x7f0000000100)={0x1a, 0x10e, 0x2d, 0x9, 0x6, 0x9, @remote}, 0x10) 22:25:37 executing program 2: r0 = syz_open_dev$ndb(&(0x7f0000000140), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) r2 = syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x84b40) ioctl$NBD_DO_IT(r2, 0xab03) r3 = syz_open_dev$ndb(&(0x7f0000000180), 0x0, 0x0) ioctl$NBD_CLEAR_SOCK(r3, 0xab04) r4 = syz_open_dev$ndb(&(0x7f0000000140), 0x0, 0x0) ioctl$NBD_CLEAR_QUE(r4, 0xab05) ioctl$NBD_SET_SIZE_BLOCKS(r4, 0xab07, 0x81) [ 2338.463259] block nbd5: Receive control failed (result -32) [ 2338.500929] block nbd5: Device being setup by another task [ 2338.507266] block nbd5: shutting down sockets 22:25:37 executing program 0: r0 = syz_open_dev$ndb(&(0x7f0000000140), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff}) r2 = getpid() sched_rr_get_interval(r2, &(0x7f0000000040)) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) r3 = syz_open_dev$ndb(&(0x7f00000000c0), 0x0, 0x240) ioctl$NBD_DO_IT(r3, 0xab03) r4 = syz_open_dev$ndb(&(0x7f0000000180), 0x0, 0x0) ioctl$NBD_CLEAR_SOCK(r4, 0xab04) 22:25:37 executing program 4: r0 = syz_init_net_socket$llc(0x1a, 0x1, 0x0) r1 = syz_open_dev$evdev(&(0x7f0000000080), 0x0, 0x0) r2 = syz_init_net_socket$llc(0x1a, 0x1, 0x0) socket$inet6_udp(0xa, 0x2, 0x0) sendto$llc(r2, 0x0, 0x0, 0x20000000, 0x0, 0x0) connect$llc(r2, &(0x7f0000000000)={0x1a, 0x321, 0x0, 0x7c, 0x1c, 0x6, @random="6cf58e5a9cef"}, 0x10) socket$caif_seqpacket(0x25, 0x5, 0x2) r3 = accept4$llc(r0, &(0x7f00000000c0)={0x1a, 0x0, 0x0, 0x0, 0x0, 0x0, @multicast}, &(0x7f0000000100)=0x10, 0x80800) accept4$llc(r3, &(0x7f0000000140)={0x1a, 0x0, 0x0, 0x0, 0x0, 0x0, @multicast}, &(0x7f0000000180)=0x10, 0x800) ioctl$SNDCTL_TMR_STOP(0xffffffffffffffff, 0x5403) sendto$llc(r3, &(0x7f00000001c0)="2e9822f99702b69205f529cfeb7c056acd438eff427fc73928fc077ba5e742dddd4a1695e59c9fd8d4e286961a8be8e48d1f130bb12db4c1ebc44698885c807b40fc80ff5d2a900c1eba03a24df67f3936caab8886d597b216c3ce360d4bf1a0f9a2a3110a40c390de0a4d5e88fee90a3510235136b281cb1159efb6c6102647e437ee039736c1bc49572e79e8bc41e7514ff634832f1858fa4a5d344c5d2a83bbadd33d2a9eb0cd7a30301f0b2cc15d96efd235eb30e654", 0xb8, 0x400c0, &(0x7f0000000280)={0x1a, 0x304, 0x9, 0xd7, 0x81, 0x3}, 0x10) socket$inet6_udp(0xa, 0x2, 0x0) openat$tcp_mem(0xffffffffffffff9c, &(0x7f0000000040)='/proc/sys/net/ipv4/tcp_rmem\x00', 0x1, 0x0) ioctl$EVIOCSFF(r1, 0x40304580, 0x0) write$evdev(r1, 0x0, 0x0) openat$proc_mixer(0xffffffffffffff9c, &(0x7f00000002c0)='/proc/asound/card1/oss_mixer\x00', 0x2, 0x0) 22:25:37 executing program 1: r0 = syz_open_dev$ndb(&(0x7f0000000140), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) r2 = syz_open_dev$ndb(&(0x7f00000000c0), 0x0, 0x0) ioctl$NBD_SET_FLAGS(r2, 0xab0a, 0x4) ioctl$NBD_DO_IT(r2, 0xab03) syz_open_dev$ndb(&(0x7f0000000180), 0x0, 0x0) ioctl$NBD_CLEAR_SOCK(0xffffffffffffffff, 0xab04) [ 2338.603316] block nbd1: Receive control failed (result -32) [ 2338.615430] block nbd1: shutting down sockets 22:25:37 executing program 4: r0 = syz_init_net_socket$llc(0x1a, 0x1, 0x0) getsockopt$llc_int(r0, 0x10c, 0x8, &(0x7f00000000c0), &(0x7f0000000100)=0x4) accept4$llc(r0, &(0x7f0000000000)={0x1a, 0x0, 0x0, 0x0, 0x0, 0x0, @link_local}, &(0x7f0000000040)=0x10, 0x0) r1 = syz_init_net_socket$llc(0x1a, 0x1, 0x0) sendto$llc(r1, 0x0, 0x0, 0x0, 0x0, 0x0) setsockopt$llc_int(r1, 0x10c, 0x2, &(0x7f0000000080)=0x1, 0x4) write$evdev(r0, 0x0, 0xf0ffffff7f0000) [ 2338.663305] block nbd2: shutting down sockets [ 2338.676208] block nbd3: shutting down sockets 22:25:37 executing program 4: r0 = syz_init_net_socket$llc(0x1a, 0x2, 0x0) write$evdev(r0, 0x0, 0xf0ffffff7f0000) r1 = syz_open_dev$evdev(&(0x7f0000000080), 0x0, 0x0) ioctl$EVIOCSFF(r1, 0x40304580, 0x0) clock_gettime(0x0, &(0x7f0000000000)={0x0, 0x0}) write$evdev(r1, &(0x7f0000000040)=[{{0x0, 0x2710}, 0x11, 0x1, 0x6}, {{r2, r3/1000+60000}, 0x1f, 0x84c2}, {{0x77359400}, 0x12, 0x9, 0x7f}, {{0x77359400}, 0x5, 0x91d8, 0x5}, {{}, 0x0, 0xfffa}], 0x78) [ 2338.754473] block nbd0: shutting down sockets 22:25:37 executing program 3: r0 = syz_open_dev$ndb(&(0x7f0000000140), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) r2 = syz_open_dev$ndb(&(0x7f00000000c0), 0x0, 0x0) ioctl$NBD_DO_IT(r2, 0xab03) r3 = syz_open_dev$ndb(&(0x7f0000000180), 0x0, 0x0) r4 = socket$nl_generic(0x10, 0x3, 0x10) r5 = syz_genetlink_get_family_id$l2tp(&(0x7f0000000080), 0xffffffffffffffff) sendmsg$L2TP_CMD_TUNNEL_CREATE(r4, &(0x7f0000000200)={&(0x7f0000000040)={0x10, 0x0, 0x0, 0x4}, 0xc, &(0x7f00000001c0)={&(0x7f0000000100)={0x38, r5, 0x10, 0x70bd2a, 0x25dfdbfd, {}, [@L2TP_ATTR_PEER_CONN_ID={0x8, 0xa, 0x4}, @L2TP_ATTR_CONN_ID={0x8, 0x9, 0x1}, @L2TP_ATTR_IP6_SADDR={0x14, 0x1f, @mcast2}]}, 0x38}, 0x1, 0x0, 0x0, 0x80}, 0x2002c050) ioctl$NBD_CLEAR_SOCK(r3, 0xab04) [ 2338.780286] block nbd3: Receive control failed (result -32) [ 2338.787286] block nbd3: shutting down sockets [ 2338.801993] block nbd2: shutting down sockets 22:25:37 executing program 4: r0 = syz_init_net_socket$llc(0x1a, 0x1, 0x0) write$evdev(r0, 0x0, 0xf0ffffff7f0000) getpeername$llc(r0, &(0x7f0000000040)={0x1a, 0x0, 0x0, 0x0, 0x0, 0x0, @multicast}, &(0x7f0000000080)=0x10) r1 = openat$vicodec1(0xffffffffffffff9c, &(0x7f00000000c0), 0x2, 0x0) ioctl$VIDIOC_TRY_DECODER_CMD(r1, 0xc0485661, &(0x7f0000000100)={0x1, 0x1, @raw_data=[0x7, 0xc3, 0x7, 0x401, 0x101, 0x2, 0x80000001, 0x3f, 0x7, 0x9, 0xf82, 0x0, 0xbe, 0xfff, 0x0, 0x4]}) r2 = syz_open_dev$evdev(&(0x7f0000000180), 0x8000, 0x22002) clock_gettime(0x0, &(0x7f0000000280)={0x0, 0x0}) write$evdev(r2, &(0x7f00000002c0)=[{{0x77359400}, 0x12, 0xfffa, 0x6}, {{}, 0x11, 0x2, 0x100}, {{0x0, 0x2710}, 0x0, 0xfff7, 0x7}, {{0x0, 0x2710}, 0x14, 0x0, 0x5}, {{r3, r4/1000+60000}, 0x1f, 0x6, 0x401}], 0x78) ioctl$EVIOCGBITSW(r2, 0x80404525, &(0x7f00000001c0)=""/140) ioctl$EVIOCSABS20(0xffffffffffffffff, 0x401845e0, &(0x7f0000000000)={0x9, 0xfffffffb, 0x10000, 0x6, 0x101}) [ 2338.856473] block nbd0: shutting down sockets [ 2339.003887] block nbd3: shutting down sockets 22:25:38 executing program 0: r0 = syz_open_dev$ndb(&(0x7f0000000140), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) r2 = syz_open_dev$ndb(&(0x7f0000000080), 0x0, 0x2000) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000040)) ioctl$NBD_DO_IT(r2, 0xab03) r3 = syz_open_dev$ndb(&(0x7f00000000c0), 0x0, 0x20021) ioctl$NBD_SET_SOCK(r3, 0xab00, 0xffffffffffffffff) ioctl$RTC_UIE_ON(0xffffffffffffffff, 0x7003) r4 = syz_open_dev$ndb(&(0x7f0000000180), 0x0, 0x0) ioctl$NBD_CLEAR_SOCK(r4, 0xab04) 22:25:38 executing program 2: syz_open_dev$ndb(&(0x7f0000000180), 0x0, 0x2800) ioctl$NBD_SET_SIZE(0xffffffffffffffff, 0xab02, 0x8001) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000000)) r0 = syz_open_dev$ndb(&(0x7f0000000140), 0x0, 0x0) ioctl$NBD_CLEAR_QUE(r0, 0xab05) syz_open_dev$ndb(&(0x7f0000000200), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f00000001c0)) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000040)) r1 = syz_open_dev$ndb(&(0x7f0000000140), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000100)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r1, 0xab00, r2) r3 = syz_open_dev$ndb(&(0x7f0000000140), 0x0, 0x0) ioctl$NBD_CLEAR_QUE(r3, 0xab05) ioctl$NBD_SET_SIZE_BLOCKS(0xffffffffffffffff, 0xab07, 0x2300000000) syz_open_dev$ndb(&(0x7f0000000280), 0x0, 0x800) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000100)) r4 = syz_open_dev$ndb(&(0x7f00000000c0), 0x0, 0x208000) ioctl$NBD_DO_IT(r4, 0xab03) ioctl$EVIOCGABS20(0xffffffffffffffff, 0x80184560, &(0x7f00000002c0)=""/134) syz_open_dev$ndb(&(0x7f0000000080), 0x0, 0x0) 22:25:38 executing program 4: r0 = syz_init_net_socket$llc(0x1a, 0x0, 0x0) write$evdev(r0, 0x0, 0xf0ffffff7f0000) 22:25:38 executing program 5: r0 = syz_open_dev$ndb(&(0x7f0000000140), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) r2 = syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x0) ioctl$NBD_DO_IT(r2, 0xab03) ioctl$NBD_CLEAR_SOCK(r0, 0xc0045878) 22:25:38 executing program 3: r0 = socket$l2tp(0x2, 0x2, 0x73) connect$l2tp(r0, &(0x7f0000000040)={0x2, 0x0, @dev={0xac, 0x14, 0x14, 0x1c}, 0x3}, 0x10) r1 = syz_open_dev$ndb(&(0x7f0000000140), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r1, 0xab00, r2) r3 = syz_open_dev$ndb(&(0x7f00000000c0), 0x0, 0x0) ioctl$NBD_DO_IT(r3, 0xab03) r4 = syz_open_dev$ndb(&(0x7f0000000180), 0x0, 0x0) ioctl$NBD_CLEAR_SOCK(r4, 0xab04) 22:25:38 executing program 1: r0 = syz_open_dev$ndb(&(0x7f0000000140), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) r2 = syz_open_dev$ndb(&(0x7f00000000c0), 0x0, 0x0) ioctl$NBD_SET_FLAGS(r2, 0xab0a, 0x4) ioctl$NBD_DO_IT(r2, 0xab03) syz_open_dev$ndb(&(0x7f0000000180), 0x0, 0x0) ioctl$NBD_CLEAR_SOCK(0xffffffffffffffff, 0xab04) 22:25:38 executing program 4: r0 = syz_init_net_socket$llc(0x1a, 0x1, 0x0) write$evdev(r0, 0x0, 0xf0ffffff7f0000) r1 = syz_init_net_socket$llc(0x1a, 0x1, 0x0) sendto$llc(r1, 0x0, 0x0, 0x0, 0x0, 0x0) sendto$llc(r1, &(0x7f0000000100)="62743bf0d2189e4c2cbd9e824cbac5609651a6e0f6b40be076eaf182e9ed31c4c01d97ec86a2aeae94c64ca8490661f4bf1ccddcdcfeaa91d9eeb40a9b1253393e9973a4a85656106b4193a1a65998bfdf8ea510caf9a70e0dcfa51f584515d1307ad42b109da0e25b998812e892d957410af8281a0479ec3b71e5db07f402dd742add9666ae9e83bb71c4c8577f52f46d035d4bb37c58eb8ea8e3565f037d32f7", 0xa1, 0x4040001, &(0x7f00000000c0)={0x1a, 0x335, 0x0, 0x8, 0x3, 0x40, @dev={'\xaa\xaa\xaa\xaa\xaa', 0x30}}, 0x10) [ 2339.512972] block nbd5: Receive control failed (result -32) [ 2339.519338] block nbd5: shutting down sockets [ 2339.530997] block nbd1: Receive control failed (result -32) [ 2339.531854] block nbd1: shutting down sockets [ 2339.633250] block nbd2: shutting down sockets 22:25:38 executing program 4: r0 = syz_open_dev$ndb(&(0x7f0000000140), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) r2 = syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x84b40) ioctl$NBD_DO_IT(r2, 0xab03) r3 = syz_open_dev$ndb(&(0x7f0000000180), 0x0, 0x0) ioctl$NBD_CLEAR_SOCK(r3, 0xab04) r4 = syz_open_dev$ndb(&(0x7f0000000140), 0x0, 0x0) ioctl$NBD_CLEAR_QUE(r4, 0xab05) ioctl$NBD_SET_SIZE_BLOCKS(r4, 0xab07, 0x81) 22:25:38 executing program 2: sendmsg$NLBL_CALIPSO_C_LISTALL(0xffffffffffffffff, &(0x7f00000002c0)={&(0x7f0000000100)={0x10, 0x0, 0x0, 0x8000}, 0xc, &(0x7f0000000280)={&(0x7f0000000240)={0x1c, 0x0, 0x100, 0x70bd28, 0x25dfdbff, {}, [@NLBL_CALIPSO_A_DOI={0x8, 0x1, 0x1}]}, 0x1c}, 0x1, 0x0, 0x0, 0x2000181}, 0x10) r0 = syz_open_dev$ndb(&(0x7f0000000140), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff}) recvfrom$llc(0xffffffffffffffff, &(0x7f00000001c0)=""/65, 0x41, 0x40, 0x0, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) r2 = syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x58e81bb9a91541ad) ioctl$NBD_SET_SIZE(r2, 0xab02, 0x1) r3 = syz_open_dev$ndb(&(0x7f00000000c0), 0x0, 0x0) ioctl$NBD_DO_IT(r3, 0xab03) syz_open_dev$media(&(0x7f0000000080), 0x0, 0x0) r4 = syz_open_dev$ndb(&(0x7f0000000180), 0x0, 0x0) ioctl$NBD_CLEAR_SOCK(r4, 0xab04) [ 2339.664743] block nbd2: shutting down sockets [ 2339.704456] block nbd3: shutting down sockets [ 2339.722248] block nbd0: shutting down sockets 22:25:38 executing program 0: r0 = syz_open_dev$ndb(&(0x7f0000000140), 0x0, 0x1cb401) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) r2 = syz_open_dev$ndb(&(0x7f00000000c0), 0x0, 0x0) ioctl$NBD_DO_IT(r2, 0xab03) r3 = syz_open_dev$ndb(&(0x7f0000000180), 0x0, 0x0) ioctl$NBD_CLEAR_SOCK(r3, 0xab04) 22:25:38 executing program 3: r0 = syz_open_dev$ndb(&(0x7f0000000140), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) r2 = syz_open_dev$ndb(&(0x7f00000000c0), 0x0, 0x0) ioctl$NBD_DO_IT(r2, 0xab03) r3 = syz_open_dev$ndb(&(0x7f0000000080), 0x0, 0x0) ioctl$NBD_CLEAR_QUE(r3, 0xab05) ioctl$NBD_DO_IT(r3, 0xab03) ioctl$VIDIOC_SUBDEV_ENUM_FRAME_INTERVAL(0xffffffffffffffff, 0xc040564b, &(0x7f0000000040)={0x45, 0x0, 0x3006, 0x101, 0xff, {0x4, 0x5142}, 0x1}) r4 = syz_open_dev$ndb(&(0x7f0000000180), 0x0, 0x0) r5 = syz_open_dev$ndb(&(0x7f0000000100), 0x0, 0x400000) r6 = syz_open_dev$ndb(&(0x7f0000000140), 0x0, 0x0) ioctl$NBD_CLEAR_QUE(r6, 0xab05) ioctl$NBD_SET_SOCK(r6, 0xab00, r1) ioctl$NBD_SET_TIMEOUT(r5, 0xab09, 0x7) ioctl$NBD_CLEAR_SOCK(r4, 0xab04) [ 2339.785694] block nbd0: shutting down sockets [ 2339.815397] block nbd3: shutting down sockets 22:25:38 executing program 4: r0 = socket$l2tp(0x2, 0x2, 0x73) connect$l2tp(r0, &(0x7f0000000040)={0x2, 0x0, @dev={0xac, 0x14, 0x14, 0x1c}, 0x3}, 0x10) r1 = syz_open_dev$ndb(&(0x7f0000000140), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r1, 0xab00, r2) r3 = syz_open_dev$ndb(&(0x7f00000000c0), 0x0, 0x0) ioctl$NBD_DO_IT(r3, 0xab03) r4 = syz_open_dev$ndb(&(0x7f0000000180), 0x0, 0x0) ioctl$NBD_CLEAR_SOCK(r4, 0xab04) [ 2339.839174] block nbd4: shutting down sockets [ 2339.844860] block nbd2: shutting down sockets 22:25:38 executing program 2: r0 = syz_open_dev$ndb(&(0x7f0000000140), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) r2 = syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x6d4380) ioctl$NBD_DO_IT(r2, 0xab03) r3 = syz_open_dev$ndb(&(0x7f0000000140), 0x0, 0x0) ioctl$NBD_CLEAR_QUE(r3, 0xab05) ioctl$NBD_SET_BLKSIZE(r3, 0xab01, 0x40) ioctl$NBD_SET_SOCK(r2, 0xab00, r1) r4 = syz_open_dev$ndb(&(0x7f0000000180), 0x0, 0x0) syz_open_dev$ndb(&(0x7f0000000080), 0x0, 0x1000) ioctl$NBD_CLEAR_SOCK(r4, 0xab04) 22:25:38 executing program 4: r0 = socket$l2tp(0x2, 0x2, 0x73) connect$l2tp(r0, &(0x7f0000000040)={0x2, 0x0, @dev={0xac, 0x14, 0x14, 0x1c}, 0x3}, 0x10) r1 = syz_open_dev$ndb(&(0x7f0000000140), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r1, 0xab00, r2) r3 = syz_open_dev$ndb(&(0x7f00000000c0), 0x0, 0x0) ioctl$NBD_DO_IT(r3, 0xab03) r4 = syz_open_dev$ndb(&(0x7f0000000180), 0x0, 0x0) ioctl$NBD_CLEAR_SOCK(r4, 0xab04) [ 2339.954366] block nbd2: shutting down sockets [ 2339.973421] block nbd0: shutting down sockets [ 2339.984946] block nbd4: shutting down sockets [ 2340.010682] block nbd3: Device being setup by another task [ 2340.018413] block nbd3: shutting down sockets [ 2340.021538] block nbd2: shutting down sockets [ 2340.044119] block nbd0: shutting down sockets [ 2340.074908] block nbd2: shutting down sockets [ 2340.096870] block nbd3: Receive control failed (result -32) [ 2340.101504] block nbd3: shutting down sockets [ 2340.130754] block nbd3: Device being setup by another task [ 2340.146342] block nbd4: shutting down sockets 22:25:39 executing program 5: r0 = syz_open_dev$ndb(&(0x7f0000000140), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) r2 = syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x0) ioctl$NBD_DO_IT(r2, 0xab03) ioctl$NBD_CLEAR_SOCK(r0, 0xc0101282) 22:25:39 executing program 0: r0 = syz_open_dev$ndb(&(0x7f0000000140), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) r2 = syz_open_dev$ndb(&(0x7f00000000c0), 0x0, 0x2000) ioctl$NBD_DO_IT(r2, 0xab03) r3 = syz_open_dev$ndb(&(0x7f0000000180), 0x0, 0x0) syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x40e401) ioctl$NBD_CLEAR_SOCK(r3, 0xab04) 22:25:39 executing program 2: r0 = syz_open_dev$ndb(&(0x7f0000000140), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) r2 = syz_open_dev$ndb(&(0x7f00000000c0), 0x0, 0x0) ioctl$NBD_DO_IT(r2, 0xab03) r3 = syz_open_dev$ndb(&(0x7f0000000180), 0x0, 0x0) ioctl$NBD_CLEAR_SOCK(r3, 0xab04) r4 = syz_open_dev$ndb(&(0x7f0000000140), 0x0, 0x0) ioctl$NBD_CLEAR_QUE(r4, 0xab05) ioctl$NBD_SET_SIZE_BLOCKS(r4, 0xab07, 0x81) 22:25:39 executing program 3: r0 = syz_open_dev$ndb(&(0x7f0000000140), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) r2 = syz_open_dev$ndb(&(0x7f00000000c0), 0x0, 0x0) ioctl$NBD_DO_IT(r2, 0xab03) r3 = syz_open_dev$ndb(&(0x7f0000000180), 0x0, 0x0) ioctl$NBD_CLEAR_SOCK(r3, 0xab04) 22:25:39 executing program 4: r0 = socket$l2tp(0x2, 0x2, 0x73) connect$l2tp(r0, &(0x7f0000000040)={0x2, 0x0, @dev={0xac, 0x14, 0x14, 0x1c}, 0x3}, 0x10) r1 = syz_open_dev$ndb(&(0x7f0000000140), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r1, 0xab00, r2) r3 = syz_open_dev$ndb(&(0x7f00000000c0), 0x0, 0x0) ioctl$NBD_DO_IT(r3, 0xab03) r4 = syz_open_dev$ndb(&(0x7f0000000180), 0x0, 0x0) ioctl$NBD_CLEAR_SOCK(r4, 0xab04) 22:25:39 executing program 1: r0 = syz_open_dev$ndb(&(0x7f0000000140), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) r2 = syz_open_dev$ndb(&(0x7f00000000c0), 0x0, 0x0) ioctl$NBD_DO_IT(r2, 0xab03) r3 = syz_open_dev$ndb(&(0x7f0000000080), 0x0, 0x0) ioctl$NBD_CLEAR_QUE(r3, 0xab05) ioctl$NBD_DO_IT(r3, 0xab03) ioctl$VIDIOC_SUBDEV_ENUM_FRAME_INTERVAL(0xffffffffffffffff, 0xc040564b, &(0x7f0000000040)={0x45, 0x0, 0x3006, 0x101, 0xff, {0x4, 0x5142}, 0x1}) r4 = syz_open_dev$ndb(&(0x7f0000000180), 0x0, 0x0) r5 = syz_open_dev$ndb(&(0x7f0000000100), 0x0, 0x400000) r6 = syz_open_dev$ndb(&(0x7f0000000140), 0x0, 0x0) ioctl$NBD_CLEAR_QUE(r6, 0xab05) ioctl$NBD_SET_SOCK(r6, 0xab00, r1) ioctl$NBD_SET_TIMEOUT(r5, 0xab09, 0x7) ioctl$NBD_CLEAR_SOCK(r4, 0xab04) [ 2340.463993] block nbd1: Receive control failed (result -32) [ 2340.470197] block nbd1: shutting down sockets [ 2340.484829] block nbd5: Receive control failed (result -32) [ 2340.491676] block nbd5: shutting down sockets [ 2340.653006] block nbd2: shutting down sockets [ 2340.664140] block nbd3: shutting down sockets [ 2340.677484] block nbd0: shutting down sockets [ 2340.679902] block nbd4: shutting down sockets 22:25:39 executing program 4: r0 = syz_open_dev$ndb(&(0x7f0000000140), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) r2 = syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x6d4380) ioctl$NBD_DO_IT(r2, 0xab03) r3 = syz_open_dev$ndb(&(0x7f0000000140), 0x0, 0x0) ioctl$NBD_CLEAR_QUE(r3, 0xab05) ioctl$NBD_SET_BLKSIZE(r3, 0xab01, 0x40) ioctl$NBD_SET_SOCK(r2, 0xab00, r1) r4 = syz_open_dev$ndb(&(0x7f0000000180), 0x0, 0x0) syz_open_dev$ndb(&(0x7f0000000080), 0x0, 0x1000) ioctl$NBD_CLEAR_SOCK(r4, 0xab04) [ 2340.701482] block nbd1: Device being setup by another task [ 2340.721388] block nbd1: shutting down sockets 22:25:39 executing program 1: r0 = syz_open_dev$ndb(&(0x7f0000000140), 0x0, 0x1cb401) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) r2 = syz_open_dev$ndb(&(0x7f00000000c0), 0x0, 0x0) ioctl$NBD_DO_IT(r2, 0xab03) r3 = syz_open_dev$ndb(&(0x7f0000000180), 0x0, 0x0) ioctl$NBD_CLEAR_SOCK(r3, 0xab04) 22:25:39 executing program 0: r0 = syz_open_dev$ndb(&(0x7f0000000140), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) r2 = syz_open_dev$ndb(&(0x7f00000000c0), 0x0, 0x0) ioctl$NBD_DO_IT(r2, 0xab03) r3 = syz_open_dev$ndb(&(0x7f0000000180), 0x0, 0x40100) ioctl$NBD_CLEAR_SOCK(r3, 0xab04) [ 2340.747300] block nbd2: shutting down sockets 22:25:39 executing program 2: r0 = syz_open_dev$ndb(&(0x7f0000000140), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) r2 = syz_open_dev$ndb(&(0x7f00000000c0), 0x0, 0x363200) r3 = syz_open_dev$ndb(&(0x7f0000000140), 0x0, 0x0) ioctl$NBD_CLEAR_QUE(r3, 0xab05) ioctl$NBD_SET_BLKSIZE(r3, 0xab01, 0xfffffffffffffffa) ioctl$NBD_DO_IT(r2, 0xab03) r4 = syz_open_dev$ndb(&(0x7f0000000180), 0x0, 0x0) ioctl$NBD_CLEAR_SOCK(r4, 0xab04) [ 2340.767973] block nbd0: Receive control failed (result -32) [ 2340.768327] block nbd0: shutting down sockets [ 2340.781274] block nbd3: Receive control failed (result -32) [ 2340.781539] block nbd3: shutting down sockets 22:25:39 executing program 3: r0 = syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) r2 = syz_open_dev$ndb(&(0x7f00000000c0), 0x0, 0x0) ioctl$NBD_DO_IT(r2, 0xab03) r3 = syz_open_dev$ndb(&(0x7f0000000180), 0x0, 0x0) ioctl$NBD_CLEAR_SOCK(r3, 0xab04) 22:25:39 executing program 4: r0 = syz_open_dev$ndb(&(0x7f0000000140), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) r2 = syz_open_dev$ndb(&(0x7f00000000c0), 0x0, 0x0) ioctl$NBD_DO_IT(r2, 0xab03) r3 = syz_open_dev$ndb(&(0x7f0000000180), 0x0, 0x0) ioctl$NBD_CLEAR_SOCK(r3, 0xab04) r4 = syz_open_dev$ndb(&(0x7f0000000140), 0x0, 0x0) ioctl$NBD_CLEAR_QUE(r4, 0xab05) ioctl$NBD_SET_SIZE_BLOCKS(r4, 0xab07, 0x81) [ 2340.895353] block nbd2: shutting down sockets [ 2340.912251] block nbd4: shutting down sockets [ 2340.945813] block nbd2: shutting down sockets [ 2340.948080] block nbd1: shutting down sockets [ 2340.973012] block nbd0: shutting down sockets [ 2340.994228] block nbd3: shutting down sockets [ 2341.082247] block nbd0: shutting down sockets [ 2341.088315] block nbd4: shutting down sockets [ 2341.094567] block nbd3: shutting down sockets 22:25:40 executing program 5: r0 = syz_open_dev$ndb(&(0x7f0000000140), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) r2 = syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x0) ioctl$NBD_DO_IT(r2, 0xab03) ioctl$NBD_CLEAR_SOCK(r0, 0xc0189436) 22:25:40 executing program 2: r0 = syz_open_dev$ndb(&(0x7f0000000140), 0x0, 0x0) connect$l2tp(0xffffffffffffffff, &(0x7f0000000040)={0x2, 0x0, @private=0xa010102, 0x2}, 0x10) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) r2 = syz_open_dev$ndb(&(0x7f00000000c0), 0x0, 0x0) ioctl$NBD_DO_IT(r2, 0xab03) r3 = syz_open_dev$ndb(&(0x7f0000000180), 0x0, 0x0) ioctl$NBD_CLEAR_SOCK(r3, 0xab04) ioctl$NBD_DISCONNECT(r3, 0xab08) 22:25:40 executing program 1: ioctl$RTC_ALM_READ(0xffffffffffffffff, 0x80247008, &(0x7f00000000c0)) ioctl$RTC_RD_TIME(0xffffffffffffffff, 0x80247009, &(0x7f0000000140)) r0 = syz_init_net_socket$llc(0x1a, 0x1, 0x0) write$evdev(r0, 0x0, 0xf0ffffff7f0000) getpeername$llc(r0, &(0x7f0000000000)={0x1a, 0x0, 0x0, 0x0, 0x0, 0x0, @dev}, &(0x7f0000000040)=0x10) write$proc_mixer(0xffffffffffffffff, &(0x7f0000000180)=ANY=[@ANYBLOB="8b497d6831074b3263a35e4192a0351651f3dd211e1d36e845bf3d2ff62fcfbc658960babb07499afc7392d797873b39295c03eec963d35f1d65499a7d05cc41145e63aa674a9bab2286d0c05139cb8772340971b057339c1a1039da8a51937e390dea2e85ad5a5dcb4ed79474867227281e017311435aa64879e976d562e0ee878fb05f0f1b9eb19a3e22ce5466dc79b0c4e3a7e7ed10b164732df3"], 0x6) r1 = syz_init_net_socket$llc(0x1a, 0x1, 0x0) sendto$llc(r1, 0x0, 0x0, 0x0, 0x0, 0x0) bind$llc(r1, &(0x7f0000000100)={0x1a, 0x10e, 0x2d, 0x9, 0x6, 0x9, @remote}, 0x10) 22:25:40 executing program 0: r0 = syz_open_dev$ndb(&(0x7f0000000140), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) r2 = syz_open_dev$ndb(&(0x7f00000000c0), 0x0, 0x0) ioctl$NBD_DO_IT(r2, 0xab03) r3 = syz_open_dev$ndb(&(0x7f0000000180), 0x0, 0x0) ioctl$VIDIOC_SUBDEV_S_SELECTION(0xffffffffffffffff, 0xc040563e, &(0x7f0000000040)={0x1, 0x0, 0x102, 0x2, {0x8, 0x2, 0x3, 0x6}}) ioctl$NBD_CLEAR_SOCK(r3, 0xab04) 22:25:40 executing program 3: r0 = syz_open_dev$ndb(&(0x7f0000000140), 0x0, 0x803) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) r2 = syz_open_dev$ndb(&(0x7f00000000c0), 0x0, 0x0) ioctl$NBD_DO_IT(r2, 0xab03) r3 = syz_open_dev$ndb(&(0x7f0000000180), 0x0, 0x0) ioctl$NBD_CLEAR_SOCK(r3, 0xab04) ioctl$NBD_DISCONNECT(0xffffffffffffffff, 0xab08) 22:25:40 executing program 4: r0 = syz_open_dev$ndb(&(0x7f0000000140), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff}) ioctl$MEDIA_IOC_REQUEST_ALLOC(0xffffffffffffffff, 0x80047c05, &(0x7f0000000040)) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) r2 = syz_open_dev$ndb(&(0x7f00000000c0), 0x0, 0x0) ioctl$NBD_DO_IT(r2, 0xab03) r3 = syz_open_dev$ndb(&(0x7f0000000180), 0x0, 0x0) r4 = syz_init_net_socket$llc(0x1a, 0x1, 0x0) sendto$llc(r4, 0x0, 0x0, 0x0, 0x0, 0x0) socket$l2tp6(0xa, 0x2, 0x73) accept4$llc(r4, &(0x7f0000000080)={0x1a, 0x0, 0x0, 0x0, 0x0, 0x0, @random}, &(0x7f0000000100)=0x10, 0x80000) ioctl$NBD_CLEAR_SOCK(r3, 0xab04) [ 2341.420884] block nbd5: Receive control failed (result -32) [ 2341.428411] block nbd5: shutting down sockets 22:25:40 executing program 1: r0 = syz_open_dev$ndb(&(0x7f0000000140), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) r2 = syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x0) ioctl$NBD_DO_IT(r2, 0xab03) ioctl$NBD_CLEAR_SOCK(r0, 0x80081270) 22:25:40 executing program 3: r0 = syz_open_dev$ndb(&(0x7f0000000140), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) r2 = syz_open_dev$ndb(&(0x7f00000000c0), 0x0, 0x0) ioctl$NBD_DO_IT(r2, 0xab03) r3 = syz_open_dev$ndb(&(0x7f0000000180), 0x0, 0x0) ioctl$NBD_CLEAR_SOCK(r3, 0xab04) [ 2341.545779] block nbd3: shutting down sockets [ 2341.554025] block nbd2: shutting down sockets [ 2341.572413] block nbd2: NBD_DISCONNECT [ 2341.577034] block nbd2: Send disconnect failed -32 22:25:40 executing program 4: syz_open_dev$ndb(&(0x7f0000000140), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000040)={0xffffffffffffffff}) r1 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x80b00) ioctl$NBD_SET_SOCK(r1, 0xab00, r0) r2 = syz_open_dev$ndb(&(0x7f00000000c0), 0x0, 0x0) ioctl$NBD_DO_IT(r2, 0xab03) r3 = syz_open_dev$ndb(&(0x7f0000000180), 0x0, 0x0) ioctl$NBD_CLEAR_SOCK(r3, 0xab04) ioctl$NBD_SET_TIMEOUT(0xffffffffffffffff, 0xab09, 0x0) [ 2341.594564] block nbd0: shutting down sockets [ 2341.608158] block nbd4: shutting down sockets 22:25:40 executing program 2: r0 = syz_open_dev$ndb(&(0x7f0000000140), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff}) ioctl$NBD_SET_FLAGS(r0, 0xab0a, 0x3) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) r2 = syz_open_dev$ndb(&(0x7f00000000c0), 0x0, 0x0) ioctl$NBD_DO_IT(r2, 0xab03) ioctl$RTC_WKALM_SET(0xffffffffffffffff, 0x4028700f, &(0x7f0000000080)={0x1, 0x0, {0x1b, 0x18, 0x5, 0x19, 0x0, 0xfffffffb, 0x6, 0x63, 0x1}}) r3 = syz_open_dev$ndb(&(0x7f0000000180), 0x0, 0x48042) r4 = syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x10102) ioctl$NBD_SET_BLKSIZE(r4, 0xab01, 0xffffffffffffcb14) r5 = syz_open_dev$ndb(&(0x7f0000000140), 0x0, 0x0) ioctl$NBD_CLEAR_QUE(r5, 0xab05) ioctl$NBD_CLEAR_QUE(r5, 0xab05) ioctl$NBD_CLEAR_SOCK(r3, 0xab04) [ 2341.641049] block nbd2: Receive control failed (result -32) [ 2341.654544] block nbd2: shutting down sockets [ 2341.659288] block nbd2: NBD_DISCONNECT [ 2341.667249] block nbd2: Send disconnect failed -32 22:25:40 executing program 0: r0 = syz_open_dev$ndb(&(0x7f0000000140), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) r2 = syz_open_dev$ndb(&(0x7f00000000c0), 0x0, 0x0) ioctl$NBD_DO_IT(r2, 0xab03) r3 = syz_open_dev$ndb(&(0x7f0000000180), 0x0, 0x0) ioctl$NBD_CLEAR_SOCK(r3, 0xab04) ioctl$NBD_SET_SIZE(r3, 0xab02, 0x5c) [ 2341.694408] block nbd0: Receive control failed (result -32) [ 2341.702389] block nbd0: shutting down sockets [ 2341.744673] block nbd3: shutting down sockets 22:25:40 executing program 4: r0 = syz_open_dev$ndb(&(0x7f0000000140), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) r2 = syz_open_dev$ndb(&(0x7f00000000c0), 0x0, 0x0) ioctl$NBD_DO_IT(r2, 0xab03) r3 = socket$l2tp(0x2, 0x2, 0x73) bind$l2tp(r3, &(0x7f00000001c0)={0x2, 0x0, @multicast2}, 0x10) sendto$l2tp(r3, &(0x7f00000001c0)="426fa769cb9fecfba746bf68d7382eb649feb3efd1b7b2d8a9a85ef388248f0a308a636b5578bdff6a49a2025033df6029251db61b60709ff455b215e9ceeeddfffd62780ddbc6771a65505aae15b56a7ad36c55f5e247c130543eb78aad757596811df35360132c8df6faf7263eb12f4c7a16351af564fcfb85a9de77517b2a1c167212188c25807a26487500df26d2206c215ee907ed88523aa32f1ec11ad76e3e11d0f06fbcb9038eaffc0c6f51d83b7b96a8c46de68584917afbcd6c6541d3", 0xc1, 0x4000040, &(0x7f0000000040)={0x2, 0x0, @dev={0xac, 0x14, 0x14, 0x23}, 0x4}, 0x10) r4 = syz_open_dev$ndb(&(0x7f0000000180), 0x0, 0x0) ioctl$NBD_CLEAR_SOCK(r4, 0xab04) ioctl$NBD_SET_SIZE(r4, 0xab02, 0x0) [ 2341.805288] block nbd4: shutting down sockets [ 2341.845717] block nbd2: shutting down sockets [ 2341.845795] block nbd3: shutting down sockets [ 2341.874214] block nbd0: shutting down sockets [ 2341.912274] block nbd2: Receive control failed (result -32) [ 2341.918262] block nbd2: shutting down sockets [ 2341.987714] block nbd0: Receive control failed (result -32) [ 2341.987823] block nbd4: shutting down sockets [ 2341.996062] block nbd0: shutting down sockets 22:25:41 executing program 5: r0 = syz_open_dev$ndb(&(0x7f0000000140), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) r2 = syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x0) ioctl$NBD_DO_IT(r2, 0xab03) ioctl$NBD_CLEAR_SOCK(r0, 0xc020660b) 22:25:41 executing program 3: r0 = syz_open_dev$ndb(&(0x7f0000000140), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) r2 = syz_open_dev$ndb(&(0x7f00000000c0), 0x0, 0x0) ioctl$NBD_DO_IT(r2, 0xab03) r3 = syz_open_dev$ndb(&(0x7f0000000180), 0x0, 0x0) ioctl$NBD_CLEAR_SOCK(r3, 0xab04) r4 = syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x40000) ioctl$NBD_SET_BLKSIZE(r4, 0xab01, 0x2) 22:25:41 executing program 2: r0 = accept4$llc(0xffffffffffffffff, &(0x7f0000000280)={0x1a, 0x0, 0x0, 0x0, 0x0, 0x0, @local}, &(0x7f00000002c0)=0x10, 0x80000) r1 = syz_open_dev$evdev(&(0x7f0000000080), 0x0, 0x0) ioctl$EVIOCSFF(r1, 0x40304580, 0x0) ioctl$EVIOCGABS20(r1, 0x80184560, &(0x7f00000003c0)) ioctl$EVIOCGID(r1, 0x80084502, &(0x7f0000000180)=""/201) r2 = syz_open_dev$ndb(&(0x7f0000000140), 0x0, 0x0) getsockopt$llc_int(r0, 0x10c, 0x7, &(0x7f0000000300), &(0x7f0000000340)=0x4) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r2, 0xab00, r3) r4 = syz_open_dev$ndb(&(0x7f0000000380), 0x0, 0x14101) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000100)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(0xffffffffffffffff, 0xab00, r5) ioctl$NBD_SET_SOCK(0xffffffffffffffff, 0xab00, r5) ioctl$NBD_SET_SIZE_BLOCKS(r4, 0xab07, 0x0) r6 = syz_open_dev$ndb(&(0x7f00000000c0), 0x0, 0x0) ioctl$NBD_DO_IT(r6, 0xab03) r7 = syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x10000) r8 = syz_open_dev$ndb(&(0x7f0000000100), 0x0, 0x100) ioctl$NBD_DISCONNECT(r8, 0xab08) ioctl$NBD_CLEAR_SOCK(r7, 0xab04) 22:25:41 executing program 0: r0 = syz_open_dev$ndb(&(0x7f0000000140), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) r2 = syz_open_dev$ndb(&(0x7f00000000c0), 0x0, 0x0) ioctl$NBD_DO_IT(r2, 0xab03) r3 = syz_open_dev$ndb(&(0x7f0000000180), 0x0, 0x0) r4 = syz_open_dev$ndb(&(0x7f0000000140), 0x0, 0x0) ioctl$NBD_DO_IT(r3, 0xab03) ioctl$NBD_CLEAR_QUE(r4, 0xab05) ioctl$NBD_SET_BLKSIZE(r4, 0xab01, 0x80000000) ioctl$NBD_CLEAR_SOCK(r3, 0xab04) 22:25:41 executing program 4: r0 = syz_open_dev$ndb(&(0x7f0000000140), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) r2 = userfaultfd(0x0) ioctl$UFFDIO_WAKE(r2, 0x8010aa02, 0x0) ioctl$UFFDIO_REGISTER(r2, 0xc020aa00, &(0x7f0000000080)={{&(0x7f0000003000/0x2000)=nil, 0x2000}, 0x2}) r3 = syz_open_dev$ndb(&(0x7f00000000c0), 0x0, 0x0) ioctl$NBD_DO_IT(r3, 0xab03) r4 = syz_open_dev$ndb(&(0x7f0000000180), 0x0, 0x0) ioctl$NBD_CLEAR_SOCK(r4, 0xab04) 22:25:41 executing program 1: r0 = syz_open_dev$ndb(&(0x7f0000000140), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) r2 = syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x0) ioctl$NBD_DO_IT(r2, 0xab03) ioctl$NBD_CLEAR_SOCK(r0, 0xc0189436) [ 2342.370753] block nbd5: Receive control failed (result -32) [ 2342.378070] block nbd5: shutting down sockets [ 2342.408636] block nbd1: Receive control failed (result -32) [ 2342.414764] block nbd1: shutting down sockets 22:25:41 executing program 0: r0 = syz_open_dev$ndb(&(0x7f0000000140), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff}) r2 = syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x40) ioctl$NBD_SET_SOCK(r2, 0xab00, 0xffffffffffffffff) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) r3 = syz_open_dev$ndb(&(0x7f00000000c0), 0x0, 0x101401) ioctl$NBD_DO_IT(r3, 0xab03) r4 = syz_open_dev$ndb(&(0x7f0000000180), 0x0, 0x0) ioctl$NBD_CLEAR_SOCK(r4, 0xab04) 22:25:41 executing program 4: syz_init_net_socket$llc(0x1a, 0x1, 0x0) syz_open_dev$evdev(&(0x7f0000000000), 0x2, 0x250f80) r0 = syz_open_dev$evdev(&(0x7f0000000040), 0x7, 0x103100) write$evdev(r0, 0x0, 0x0) 22:25:41 executing program 4: r0 = syz_init_net_socket$llc(0x1a, 0x1, 0x0) r1 = syz_open_dev$evdev(&(0x7f00000000c0), 0x3, 0x0) r2 = syz_open_dev$evdev(&(0x7f0000000080), 0x0, 0x0) ioctl$EVIOCSFF(r2, 0x40304580, 0x0) ioctl$EVIOCGBITKEY(r2, 0x80404521, &(0x7f0000000200)=""/209) write$evdev(r1, 0x0, 0x30) r3 = accept4$llc(r0, &(0x7f0000000100)={0x1a, 0x0, 0x0, 0x0, 0x0, 0x0, @local}, &(0x7f0000000140)=0x10, 0x80800) ioctl$EVIOCSABS20(r1, 0x401845e0, &(0x7f00000001c0)={0x8, 0x8, 0x5, 0xa8, 0x1, 0x200}) setsockopt$llc_int(r3, 0x10c, 0x9, &(0x7f0000000180)=0x1, 0x4) ioctl$EVIOCGABS20(r1, 0x80184560, &(0x7f0000000300)=""/92) sendto$llc(r0, &(0x7f0000000000)="520f9a457a2f50dc27e440e7e48e34ce1bf95d521af10dfd23afd3828bc3cba980bb7c24c519931701398305d34d5838ef0b5bfaff377a6ce699667d37207b5f8ac9d2c62af05fb9aee904028a6e40a1a952b69151d8bdbc27fd9b05e36a9e7ca412e7faa9f764674c31453322c013c490b41ec9d977eff8d0d48f901df5c35ff54da3ccef9cecabd4", 0x89, 0x1, 0x0, 0x0) [ 2342.538516] block nbd0: shutting down sockets [ 2342.545518] block nbd3: shutting down sockets [ 2342.556117] block nbd4: shutting down sockets [ 2342.558989] block nbd2: NBD_DISCONNECT 22:25:41 executing program 3: r0 = syz_open_dev$ndb(&(0x7f0000000140), 0x0, 0x0) ioctl$NBD_SET_BLKSIZE(r0, 0xab01, 0x1) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) r2 = syz_open_dev$ndb(&(0x7f00000000c0), 0x0, 0x0) ioctl$NBD_DO_IT(r2, 0xab03) r3 = syz_open_dev$ndb(&(0x7f0000000180), 0x0, 0x0) ioctl$NBD_CLEAR_SOCK(r3, 0xab04) [ 2342.639373] block nbd3: shutting down sockets 22:25:41 executing program 4: r0 = syz_open_dev$ndb(&(0x7f0000000140), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) r2 = syz_open_dev$ndb(&(0x7f00000000c0), 0x0, 0x0) ioctl$NBD_DO_IT(r2, 0xab03) syz_open_dev$ndb(&(0x7f0000000180), 0x0, 0x0) r3 = syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x60100) ioctl$NBD_CLEAR_SOCK(r3, 0xab04) [ 2342.724393] block nbd0: shutting down sockets [ 2342.785874] block nbd3: shutting down sockets 22:25:41 executing program 3: r0 = syz_open_dev$ndb(&(0x7f0000000140), 0x0, 0x0) r1 = syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x0) ioctl$NBD_SET_SIZE(r1, 0xab02, 0x1) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r2) r3 = syz_open_dev$ndb(&(0x7f00000000c0), 0x0, 0x0) ioctl$NBD_DO_IT(r3, 0xab03) r4 = syz_open_dev$ndb(&(0x7f0000000180), 0x0, 0x0) ioctl$NBD_CLEAR_SOCK(r4, 0xab04) r5 = syz_open_dev$ndb(&(0x7f0000000080), 0x0, 0x28002) ioctl$NBD_SET_TIMEOUT(r5, 0xab09, 0x6) [ 2342.821898] block nbd0: Receive control failed (result -32) [ 2342.823492] block nbd0: shutting down sockets [ 2342.831759] block nbd3: Could not allocate knbd recv work queue. [ 2342.837846] block nbd4: shutting down sockets [ 2342.839411] block nbd3: shutting down sockets [ 2342.992204] block nbd3: shutting down sockets 22:25:42 executing program 4: r0 = syz_open_dev$ndb(&(0x7f0000000140), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff}) r2 = syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x40) ioctl$NBD_SET_SOCK(r2, 0xab00, 0xffffffffffffffff) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) r3 = syz_open_dev$ndb(&(0x7f00000000c0), 0x0, 0x101401) ioctl$NBD_DO_IT(r3, 0xab03) r4 = syz_open_dev$ndb(&(0x7f0000000180), 0x0, 0x0) ioctl$NBD_CLEAR_SOCK(r4, 0xab04) 22:25:42 executing program 0: r0 = syz_open_dev$ndb(&(0x7f0000000140), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) r2 = syz_open_dev$ndb(&(0x7f00000000c0), 0x0, 0x0) ioctl$NBD_DO_IT(r2, 0xab03) r3 = syz_open_dev$ndb(&(0x7f0000000180), 0x0, 0x0) r4 = syz_open_dev$vbi(&(0x7f00000000c0), 0x1, 0x2) ioctl$VIDIOC_ENUM_FRAMESIZES(r4, 0xc02c564a, &(0x7f00000001c0)={0x8000, 0x5a245a4d, 0x3, @discrete={0xfffffff9, 0x6}}) ioctl$VIDIOC_SUBDEV_S_FMT(r4, 0xc0585605, &(0x7f0000000100)={0x0, 0x0, {0x0, 0x0, 0x0, 0xd}}) ioctl$VIDIOC_G_SLICED_VBI_CAP(r4, 0xc0745645, &(0x7f0000000040)={0x5, [0x8, 0xfe00, 0x6, 0x5, 0x1, 0x6, 0x53d, 0x2, 0x3, 0x3, 0x6, 0x9, 0x0, 0x400, 0xfbb, 0x2, 0x2, 0x3463, 0x8, 0x1000, 0xffff, 0x4, 0x7f, 0x4, 0x1, 0x4, 0x9, 0x340, 0x7fff, 0x101, 0x3, 0x0, 0x9, 0x6, 0x5, 0x80, 0x81, 0xdb, 0x100, 0x101, 0x6, 0x0, 0x4, 0x7, 0x1, 0x40, 0x7e2, 0x8000], 0x9}) ioctl$VIDIOC_STREAMON(r4, 0x40045612, &(0x7f0000000340)=0x400) r5 = syz_open_dev$vbi(&(0x7f00000000c0), 0x1, 0x2) ioctl$VIDIOC_SUBDEV_S_FMT(r5, 0xc0585605, &(0x7f0000000100)) ioctl$VIDIOC_S_FBUF(r5, 0x4030560b, &(0x7f0000000300)={0x89, 0x40, &(0x7f0000000200)="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", {0x9, 0x2, 0x33363248, 0x2, 0xcb, 0x3, 0x2, 0x8}}) ioctl$NBD_CLEAR_SOCK(r3, 0xab04) 22:25:42 executing program 5: r0 = syz_open_dev$ndb(&(0x7f0000000140), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) r2 = syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x0) ioctl$NBD_DO_IT(r2, 0xab03) ioctl$NBD_CLEAR_SOCK(r0, 0xc0481273) 22:25:42 executing program 3: r0 = syz_open_dev$ndb(&(0x7f0000000140), 0x0, 0x80001) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) r2 = syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x214082) ioctl$NBD_DO_IT(r2, 0xab03) r3 = syz_open_dev$ndb(&(0x7f0000000180), 0x0, 0x0) ioctl$NBD_CLEAR_SOCK(r3, 0xab04) 22:25:42 executing program 2: r0 = syz_open_dev$ndb(&(0x7f0000000140), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) r2 = syz_open_dev$ndb(&(0x7f00000000c0), 0x0, 0x0) ioctl$NBD_DO_IT(r2, 0xab03) ioctl$RTC_ALM_SET(0xffffffffffffffff, 0x40247007, &(0x7f0000000100)={0x8, 0x20, 0x6, 0x1a, 0xa, 0x8, 0x4, 0x75, 0x1}) pselect6(0x40, &(0x7f0000000380), &(0x7f00000003c0)={0x1}, &(0x7f0000000400)={0x3}, 0x0, &(0x7f00000004c0)={0x0}) r3 = syz_open_dev$ndb(&(0x7f0000000180), 0x0, 0x0) ioctl$NBD_CLEAR_SOCK(r3, 0xab04) ioctl$VIDIOC_G_SLICED_VBI_CAP(0xffffffffffffffff, 0xc0745645, &(0x7f0000000040)={0x0, [0x0, 0x1, 0x3, 0x1, 0x2, 0xffff, 0xd2, 0xb4, 0x8, 0x8, 0x800, 0x1, 0xffff, 0x5, 0x2, 0x3f, 0x1, 0x7, 0x101, 0x4, 0x1, 0x753, 0xff, 0x7, 0x2, 0x100, 0x7fff, 0x8, 0x1f, 0xf01, 0x3ff, 0x9, 0x7, 0x1, 0x2, 0x7, 0xdce1, 0x81, 0x2, 0xfff9, 0x3ff, 0xf37, 0x5, 0x2, 0x0, 0x8, 0x4, 0x5], 0xc}) 22:25:42 executing program 1: r0 = accept4$llc(0xffffffffffffffff, &(0x7f0000000280)={0x1a, 0x0, 0x0, 0x0, 0x0, 0x0, @local}, &(0x7f00000002c0)=0x10, 0x80000) r1 = syz_open_dev$evdev(&(0x7f0000000080), 0x0, 0x0) ioctl$EVIOCSFF(r1, 0x40304580, 0x0) ioctl$EVIOCGABS20(r1, 0x80184560, &(0x7f00000003c0)) ioctl$EVIOCGID(r1, 0x80084502, &(0x7f0000000180)=""/201) r2 = syz_open_dev$ndb(&(0x7f0000000140), 0x0, 0x0) getsockopt$llc_int(r0, 0x10c, 0x7, &(0x7f0000000300), &(0x7f0000000340)=0x4) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r2, 0xab00, r3) r4 = syz_open_dev$ndb(&(0x7f0000000380), 0x0, 0x14101) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000100)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(0xffffffffffffffff, 0xab00, r5) ioctl$NBD_SET_SOCK(0xffffffffffffffff, 0xab00, r5) ioctl$NBD_SET_SIZE_BLOCKS(r4, 0xab07, 0x0) r6 = syz_open_dev$ndb(&(0x7f00000000c0), 0x0, 0x0) ioctl$NBD_DO_IT(r6, 0xab03) r7 = syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x10000) r8 = syz_open_dev$ndb(&(0x7f0000000100), 0x0, 0x100) ioctl$NBD_DISCONNECT(r8, 0xab08) ioctl$NBD_CLEAR_SOCK(r7, 0xab04) [ 2343.298074] block nbd2: Disconnected due to user request. [ 2343.317581] block nbd1: Receive control failed (result -32) [ 2343.318062] block nbd1: shutting down sockets [ 2343.359342] block nbd5: Receive control failed (result -32) [ 2343.365767] block nbd5: shutting down sockets [ 2343.487689] block nbd3: shutting down sockets 22:25:42 executing program 4: r0 = syz_open_dev$ndb(&(0x7f0000000140), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff}) r2 = syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x40) ioctl$NBD_SET_SOCK(r2, 0xab00, 0xffffffffffffffff) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) r3 = syz_open_dev$ndb(&(0x7f00000000c0), 0x0, 0x101401) ioctl$NBD_DO_IT(r3, 0xab03) r4 = syz_open_dev$ndb(&(0x7f0000000180), 0x0, 0x0) ioctl$NBD_CLEAR_SOCK(r4, 0xab04) 22:25:42 executing program 3: r0 = syz_open_dev$ndb(&(0x7f0000000140), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) r2 = getpid() syz_open_procfs$namespace(r2, 0x0) mq_notify(0xffffffffffffffff, &(0x7f0000000040)={0x0, 0x19, 0x2, @tid=r2}) r3 = syz_open_dev$ndb(&(0x7f00000000c0), 0x0, 0x0) ioctl$NBD_DO_IT(r3, 0xab03) r4 = syz_open_dev$ndb(&(0x7f0000000080), 0x0, 0x301c80) ioctl$NBD_CLEAR_SOCK(r4, 0xab04) [ 2343.512800] block nbd2: shutting down sockets [ 2343.518740] block nbd4: shutting down sockets [ 2343.527940] block nbd1: NBD_DISCONNECT [ 2343.531522] block nbd3: shutting down sockets 22:25:42 executing program 2: r0 = syz_open_dev$ndb(&(0x7f0000000140), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff}) recvfrom$llc(0xffffffffffffffff, &(0x7f0000000040)=""/26, 0x1a, 0x10002, 0x0, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) r2 = syz_open_dev$ndb(&(0x7f00000000c0), 0x0, 0x6000) ioctl$NBD_DO_IT(r2, 0xab03) r3 = syz_open_dev$ndb(&(0x7f0000000180), 0x0, 0x0) ioctl$NBD_CLEAR_SOCK(r3, 0xab04) [ 2343.553775] block nbd0: shutting down sockets [ 2343.574328] block nbd2: shutting down sockets 22:25:42 executing program 0: r0 = syz_open_dev$ndb(&(0x7f0000000140), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_SET_TIMEOUT(r0, 0xab09, 0x7fffffff) write$cgroup_type(0xffffffffffffffff, &(0x7f0000000040), 0x9) r2 = syz_open_dev$ndb(&(0x7f00000000c0), 0x0, 0x0) ioctl$NBD_DO_IT(r2, 0xab03) r3 = syz_open_dev$ndb(&(0x7f0000000180), 0x0, 0x400) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r4 = openat$rtc(0xffffffffffffff9c, &(0x7f00000000c0), 0x0, 0x0) ioctl$RTC_WIE_ON(r4, 0x700f) ioctl$RTC_UIE_ON(r4, 0x7003) ioctl$NBD_CLEAR_SOCK(r3, 0xab04) 22:25:42 executing program 4: r0 = syz_open_dev$ndb(&(0x7f0000000140), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) r2 = syz_open_dev$ndb(&(0x7f00000000c0), 0x0, 0x0) ioctl$NBD_DO_IT(r2, 0xab03) ioctl$RTC_ALM_SET(0xffffffffffffffff, 0x40247007, &(0x7f0000000100)={0x8, 0x20, 0x6, 0x1a, 0xa, 0x8, 0x4, 0x75, 0x1}) pselect6(0x40, &(0x7f0000000380), &(0x7f00000003c0)={0x1}, &(0x7f0000000400)={0x3}, 0x0, &(0x7f00000004c0)={0x0}) r3 = syz_open_dev$ndb(&(0x7f0000000180), 0x0, 0x0) ioctl$NBD_CLEAR_SOCK(r3, 0xab04) ioctl$VIDIOC_G_SLICED_VBI_CAP(0xffffffffffffffff, 0xc0745645, &(0x7f0000000040)={0x0, [0x0, 0x1, 0x3, 0x1, 0x2, 0xffff, 0xd2, 0xb4, 0x8, 0x8, 0x800, 0x1, 0xffff, 0x5, 0x2, 0x3f, 0x1, 0x7, 0x101, 0x4, 0x1, 0x753, 0xff, 0x7, 0x2, 0x100, 0x7fff, 0x8, 0x1f, 0xf01, 0x3ff, 0x9, 0x7, 0x1, 0x2, 0x7, 0xdce1, 0x81, 0x2, 0xfff9, 0x3ff, 0xf37, 0x5, 0x2, 0x0, 0x8, 0x4, 0x5], 0xc}) [ 2343.662386] block nbd0: shutting down sockets [ 2343.703161] block nbd4: shutting down sockets [ 2343.724456] block nbd2: shutting down sockets 22:25:42 executing program 2: r0 = syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff}) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) r2 = syz_open_dev$ndb(&(0x7f00000000c0), 0x0, 0x0) ioctl$NBD_DO_IT(r2, 0xab03) r3 = syz_open_dev$ndb(&(0x7f0000000180), 0x0, 0x0) ioctl$NBD_CLEAR_SOCK(r3, 0xab04) syz_open_dev$ndb(&(0x7f0000000100), 0x0, 0x102) 22:25:42 executing program 4: r0 = syz_open_dev$ndb(&(0x7f0000000080), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) r2 = syz_open_dev$ndb(&(0x7f00000000c0), 0x0, 0x0) ioctl$NBD_DO_IT(r2, 0xab03) r3 = syz_open_dev$ndb(&(0x7f0000000180), 0x0, 0x0) ioctl$NBD_CLEAR_SOCK(r3, 0xab04) ioctl$NBD_SET_FLAGS(r3, 0xab0a, 0x5) [ 2343.770547] block nbd2: Could not allocate knbd recv work queue. [ 2343.776801] block nbd2: shutting down sockets [ 2343.793724] block nbd0: shutting down sockets [ 2343.855182] block nbd4: shutting down sockets 22:25:42 executing program 0: r0 = syz_open_dev$ndb(&(0x7f0000000140), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) syz_open_dev$ndb(&(0x7f00000000c0), 0x0, 0x0) syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x4000) r2 = syz_open_dev$ndb(&(0x7f0000000140), 0x0, 0x0) ioctl$NBD_CLEAR_QUE(r2, 0xab05) ioctl$NBD_DO_IT(r2, 0xab03) r3 = syz_open_dev$ndb(&(0x7f0000000180), 0x0, 0x0) ioctl$NBD_CLEAR_SOCK(r3, 0xab04) [ 2343.898707] block nbd0: shutting down sockets [ 2343.933317] block nbd2: shutting down sockets [ 2343.965142] block nbd2: Could not allocate knbd recv work queue. [ 2343.982254] block nbd2: shutting down sockets [ 2344.123791] block nbd0: shutting down sockets [ 2344.124913] block nbd4: shutting down sockets [ 2344.162997] block nbd0: Could not allocate knbd recv work queue. [ 2344.169666] block nbd0: shutting down sockets [ 2344.273930] block nbd1: Disconnected due to user request. [ 2344.293051] block nbd5: Receive control failed (result -32) [ 2344.299407] block nbd5: shutting down sockets 22:25:43 executing program 5: r0 = syz_open_dev$ndb(&(0x7f0000000140), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_CLEAR_QUE(r0, 0xab05) r2 = syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x0) ioctl$NBD_DO_IT(r2, 0xab03) r3 = syz_open_dev$ndb(&(0x7f00000000c0), 0x0, 0x2) ioctl$NBD_SET_SIZE(r3, 0xab02, 0x6) ioctl$NBD_CLEAR_SOCK(r0, 0xab04) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)) 22:25:43 executing program 2: r0 = syz_open_dev$ndb(&(0x7f0000000140), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) r2 = syz_open_dev$ndb(&(0x7f00000000c0), 0x0, 0x0) ioctl$NBD_DO_IT(r2, 0xab03) r3 = syz_open_dev$ndb(&(0x7f0000000180), 0x0, 0x0) ioctl$NBD_CLEAR_SOCK(r0, 0xab04) syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x0) ioctl$NBD_CLEAR_SOCK(r3, 0xab04) openat$sequencer(0xffffffffffffff9c, &(0x7f0000000080), 0x28100, 0x0) 22:25:43 executing program 4: r0 = syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff}) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) r2 = syz_open_dev$ndb(&(0x7f00000000c0), 0x0, 0x0) ioctl$NBD_DO_IT(r2, 0xab03) r3 = syz_open_dev$ndb(&(0x7f0000000180), 0x0, 0x0) ioctl$NBD_CLEAR_SOCK(r3, 0xab04) syz_open_dev$ndb(&(0x7f0000000100), 0x0, 0x102) 22:25:43 executing program 0: r0 = syz_open_dev$ndb(&(0x7f0000000140), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) r2 = syz_open_dev$evdev(&(0x7f0000000100), 0x200, 0x2000) ioctl$EVIOCSABS20(r2, 0x401845e0, &(0x7f00000001c0)={0x46fd, 0x9, 0xdf, 0x7f, 0x3, 0xff}) ioctl$NBD_SET_SIZE(0xffffffffffffffff, 0xab02, 0x8) r3 = syz_open_dev$ndb(&(0x7f00000000c0), 0x0, 0x0) ioctl$NBD_DO_IT(r3, 0xab03) r4 = syz_open_dev$ndb(&(0x7f0000000180), 0x0, 0x2) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000040)) r5 = syz_open_dev$ndb(&(0x7f0000000080), 0x0, 0x108001) ioctl$NBD_SET_SOCK(r5, 0xab00, r1) r6 = syz_open_dev$ndb(&(0x7f0000000140), 0x0, 0x0) ioctl$NBD_CLEAR_QUE(r6, 0xab05) ioctl$NBD_CLEAR_SOCK(r6, 0xab04) ioctl$NBD_DO_IT(r4, 0xab03) 22:25:43 executing program 1: r0 = syz_open_dev$ndb(&(0x7f0000000140), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) syz_open_dev$ndb(&(0x7f00000000c0), 0x0, 0x0) syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x4000) r2 = syz_open_dev$ndb(&(0x7f0000000140), 0x0, 0x0) ioctl$NBD_CLEAR_QUE(r2, 0xab05) ioctl$NBD_DO_IT(r2, 0xab03) r3 = syz_open_dev$ndb(&(0x7f0000000180), 0x0, 0x0) ioctl$NBD_CLEAR_SOCK(r3, 0xab04) [ 2344.401274] block nbd5: Receive control failed (result -32) [ 2344.408567] block nbd5: shutting down sockets [ 2344.432841] block nbd3: Receive control failed (result -32) 22:25:43 executing program 3: ioctl$INOTIFY_IOC_SETNEXTWD(0xffffffffffffffff, 0x40044900, 0x0) r0 = syz_open_dev$ndb(&(0x7f0000000140), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) r2 = syz_open_dev$ndb(&(0x7f00000000c0), 0x0, 0x0) ioctl$NBD_DO_IT(r2, 0xab03) r3 = syz_open_dev$ndb(&(0x7f0000000180), 0x0, 0x0) r4 = openat$vicodec1(0xffffffffffffff9c, &(0x7f0000000040), 0x2, 0x0) r5 = syz_open_dev$ndb(&(0x7f00000001c0), 0x0, 0x602800) ioctl$NBD_CLEAR_SOCK(r5, 0xab04) ioctl$VIDIOC_SUBDEV_S_EDID(r4, 0xc0285629, &(0x7f0000000100)={0x0, 0x2, 0xac, '\x00', &(0x7f0000000080)}) ioctl$NBD_CLEAR_SOCK(r3, 0xab04) [ 2344.480230] block nbd3: Device being setup by another task [ 2344.487245] block nbd3: shutting down sockets 22:25:43 executing program 4: r0 = syz_open_dev$ndb(&(0x7f0000000140), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_SET_TIMEOUT(r0, 0xab09, 0x7fffffff) write$cgroup_type(0xffffffffffffffff, &(0x7f0000000040), 0x9) r2 = syz_open_dev$ndb(&(0x7f00000000c0), 0x0, 0x0) ioctl$NBD_DO_IT(r2, 0xab03) r3 = syz_open_dev$ndb(&(0x7f0000000180), 0x0, 0x400) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r4 = openat$rtc(0xffffffffffffff9c, &(0x7f00000000c0), 0x0, 0x0) ioctl$RTC_WIE_ON(r4, 0x700f) ioctl$RTC_UIE_ON(r4, 0x7003) ioctl$NBD_CLEAR_SOCK(r3, 0xab04) 22:25:43 executing program 2: r0 = syz_open_dev$ndb(&(0x7f0000000140), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) r2 = syz_open_dev$ndb(&(0x7f00000000c0), 0x0, 0x0) ioctl$NBD_DO_IT(r2, 0xab03) r3 = syz_open_dev$ndb(&(0x7f0000000180), 0x0, 0x0) r4 = syz_open_dev$ndb(&(0x7f0000000140), 0x0, 0x0) ioctl$NBD_CLEAR_QUE(r4, 0xab05) ioctl$NBD_DO_IT(r4, 0xab03) ioctl$NBD_CLEAR_QUE(r2, 0xab05) ioctl$NBD_CLEAR_SOCK(r3, 0xab04) 22:25:43 executing program 1: r0 = syz_open_dev$ndb(&(0x7f0000000140), 0x0, 0x0) ioctl$NBD_CLEAR_QUE(r0, 0xab05) ioctl$NBD_SET_SIZE(r0, 0xab02, 0x20) r1 = syz_open_dev$ndb(&(0x7f0000000140), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r1, 0xab00, r2) syz_open_dev$rtc(&(0x7f0000000080), 0x389404ab, 0x202000) r3 = syz_open_dev$ndb(&(0x7f00000000c0), 0x0, 0x0) ioctl$NBD_SET_FLAGS(r1, 0xab0a, 0x1c) ioctl$NBD_DO_IT(r3, 0xab03) r4 = syz_open_dev$ndb(&(0x7f0000000180), 0x0, 0x0) r5 = syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x680000) ioctl$NBD_CLEAR_QUE(r5, 0xab05) ioctl$NBD_CLEAR_SOCK(r4, 0xab04) [ 2344.559058] block nbd2: shutting down sockets [ 2344.575394] block nbd4: shutting down sockets [ 2344.596977] block nbd1: shutting down sockets [ 2344.602955] block nbd2: shutting down sockets 22:25:43 executing program 5: r0 = syz_open_dev$ndb(&(0x7f0000000140), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) getresgid(&(0x7f0000000180), &(0x7f00000001c0), &(0x7f0000000200)) r2 = syz_open_dev$ndb(&(0x7f0000000100), 0x0, 0x0) ioctl$NBD_CLEAR_QUE(r2, 0xab05) ioctl$NBD_DO_IT(r2, 0xab03) prctl$PR_SET_SECCOMP(0x16, 0x1, &(0x7f00000000c0)={0x6, &(0x7f0000000080)=[{0x7, 0x54, 0x7, 0xfff}, {0x9, 0xfa, 0x6, 0x400}, {0x1, 0x1, 0x0, 0x91}, {0x81, 0x8, 0xff, 0x6db9}, {0x6709, 0x5, 0x20}, {0x8, 0x0, 0x9, 0x3}]}) r3 = syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x0) ioctl$NBD_DO_IT(r3, 0xab03) ioctl$NBD_SET_SIZE(r3, 0xab02, 0x1f) ioctl$NBD_CLEAR_SOCK(r0, 0xab04) [ 2344.654957] block nbd5: shutting down sockets [ 2344.665997] block nbd3: shutting down sockets [ 2344.670267] block nbd0: Device being setup by another task [ 2344.677634] block nbd0: shutting down sockets 22:25:43 executing program 3: r0 = syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) syz_open_dev$ndb(&(0x7f0000000080), 0x0, 0x81500) r2 = syz_open_dev$ndb(&(0x7f00000000c0), 0x0, 0x0) ioctl$NBD_DO_IT(r2, 0xab03) r3 = syz_open_dev$ndb(&(0x7f0000000180), 0x0, 0x0) ioctl$NBD_CLEAR_SOCK(r3, 0xab04) [ 2344.716886] block nbd3: Could not allocate knbd recv work queue. [ 2344.723479] block nbd3: shutting down sockets 22:25:43 executing program 0: r0 = syz_open_dev$ndb(&(0x7f0000000140), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) syz_open_dev$ndb(&(0x7f00000000c0), 0x0, 0x0) r2 = syz_open_dev$ndb(&(0x7f0000000180), 0x0, 0x0) ioctl$NBD_CLEAR_SOCK(r2, 0xab04) syz_init_net_socket$llc(0x1a, 0x1, 0x0) 22:25:43 executing program 4: r0 = syz_open_dev$ndb(&(0x7f0000000140), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_CLEAR_QUE(r0, 0xab05) r2 = syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x0) ioctl$NBD_DO_IT(r2, 0xab03) r3 = syz_open_dev$ndb(&(0x7f00000000c0), 0x0, 0x2) ioctl$NBD_SET_SIZE(r3, 0xab02, 0x6) ioctl$NBD_CLEAR_SOCK(r0, 0xab04) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)) [ 2344.796287] block nbd4: shutting down sockets [ 2344.803197] block nbd0: Receive control failed (result -32) [ 2344.810345] block nbd0: Device being setup by another task [ 2344.816719] block nbd0: shutting down sockets [ 2344.823237] block nbd1: shutting down sockets 22:25:43 executing program 1: r0 = syz_open_dev$ndb(&(0x7f0000000140), 0x0, 0x0) ioctl$NBD_CLEAR_QUE(r0, 0xab05) ioctl$NBD_SET_SIZE(r0, 0xab02, 0x20) r1 = syz_open_dev$ndb(&(0x7f0000000140), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r1, 0xab00, r2) syz_open_dev$rtc(&(0x7f0000000080), 0x389404ab, 0x202000) r3 = syz_open_dev$ndb(&(0x7f00000000c0), 0x0, 0x0) ioctl$NBD_SET_FLAGS(r1, 0xab0a, 0x1c) ioctl$NBD_DO_IT(r3, 0xab03) r4 = syz_open_dev$ndb(&(0x7f0000000180), 0x0, 0x0) r5 = syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x680000) ioctl$NBD_CLEAR_QUE(r5, 0xab05) ioctl$NBD_CLEAR_SOCK(r4, 0xab04) [ 2344.850996] block nbd2: shutting down sockets 22:25:43 executing program 0: r0 = syz_open_dev$ndb(&(0x7f0000000140), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) r2 = syz_open_dev$ndb(&(0x7f00000000c0), 0x0, 0x0) ioctl$NBD_DO_IT(r2, 0xab03) ioctl$NBD_CLEAR_QUE(r0, 0xab05) r3 = syz_open_dev$ndb(&(0x7f0000000180), 0x0, 0x0) ioctl$NBD_CLEAR_SOCK(r3, 0xab04) 22:25:43 executing program 2: r0 = syz_open_dev$ndb(&(0x7f0000000140), 0x0, 0x121400) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) r2 = syz_open_dev$ndb(&(0x7f00000000c0), 0x0, 0x0) ioctl$NBD_DO_IT(r2, 0xab03) r3 = syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x69c442) ioctl$NBD_CLEAR_SOCK(r3, 0xab04) [ 2344.932082] block nbd0: shutting down sockets [ 2344.937159] block nbd3: shutting down sockets [ 2344.952697] block nbd2: shutting down sockets [ 2344.970760] block nbd0: shutting down sockets [ 2344.973209] block nbd3: Could not allocate knbd recv work queue. [ 2344.988441] block nbd3: shutting down sockets 22:25:43 executing program 3: r0 = syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x2a4844) ioctl$NBD_SET_SIZE_BLOCKS(r0, 0xab07, 0x1df7ca34) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) r2 = syz_open_dev$ndb(&(0x7f0000000080), 0x0, 0x400000) ioctl$NBD_DO_IT(r2, 0xab03) r3 = syz_open_dev$ndb(&(0x7f0000000180), 0x0, 0x0) ioctl$NBD_CLEAR_SOCK(r3, 0xab04) [ 2345.021615] block nbd1: shutting down sockets 22:25:43 executing program 1: r0 = syz_open_dev$ndb(&(0x7f0000000140), 0x0, 0x0) ioctl$NBD_CLEAR_QUE(r0, 0xab05) ioctl$NBD_SET_SIZE(r0, 0xab02, 0x20) r1 = syz_open_dev$ndb(&(0x7f0000000140), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r1, 0xab00, r2) syz_open_dev$rtc(&(0x7f0000000080), 0x389404ab, 0x202000) r3 = syz_open_dev$ndb(&(0x7f00000000c0), 0x0, 0x0) ioctl$NBD_SET_FLAGS(r1, 0xab0a, 0x1c) ioctl$NBD_DO_IT(r3, 0xab03) r4 = syz_open_dev$ndb(&(0x7f0000000180), 0x0, 0x0) r5 = syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x680000) ioctl$NBD_CLEAR_QUE(r5, 0xab05) ioctl$NBD_CLEAR_SOCK(r4, 0xab04) 22:25:43 executing program 4: r0 = syz_open_dev$ndb(&(0x7f0000000140), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) r2 = syz_open_dev$ndb(&(0x7f00000000c0), 0x0, 0x0) ioctl$NBD_DO_IT(r2, 0xab03) r3 = syz_open_dev$ndb(&(0x7f0000000180), 0x0, 0x0) r4 = syz_open_dev$ndb(&(0x7f0000000140), 0x0, 0x0) ioctl$NBD_CLEAR_QUE(r4, 0xab05) ioctl$NBD_DO_IT(r4, 0xab03) ioctl$NBD_CLEAR_QUE(r2, 0xab05) ioctl$NBD_CLEAR_SOCK(r3, 0xab04) [ 2345.046564] block nbd4: shutting down sockets [ 2345.085431] audit: type=1326 audit(1621376743.789:27): auid=4294967295 uid=0 gid=0 ses=4294967295 subj==unconfined pid=22966 comm="syz-executor.5" exe="/root/syz-executor.5" sig=9 arch=c000003e syscall=231 compat=0 ip=0x4665d9 code=0x0 22:25:43 executing program 3: r0 = syz_open_dev$ndb(&(0x7f0000000140), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) r2 = syz_open_dev$ndb(&(0x7f00000000c0), 0x0, 0x0) r3 = syz_open_dev$ndb(&(0x7f0000000140), 0x0, 0x0) ioctl$NBD_CLEAR_QUE(r3, 0xab05) ioctl$NBD_SET_FLAGS(r3, 0xab0a, 0xfffffffffffffffd) ioctl$NBD_DO_IT(r3, 0xab03) ioctl$NBD_DO_IT(r2, 0xab03) r4 = syz_open_dev$ndb(&(0x7f0000000180), 0x0, 0x0) ioctl$NBD_CLEAR_SOCK(r4, 0xab04) [ 2345.139262] block nbd5: shutting down sockets 22:25:43 executing program 0: r0 = syz_open_dev$ndb(&(0x7f0000000140), 0x0, 0x0) syz_open_dev$media(&(0x7f0000000080), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) r2 = syz_open_dev$ndb(&(0x7f00000000c0), 0x0, 0x0) ioctl$NBD_DO_IT(r2, 0xab03) r3 = syz_open_dev$ndb(&(0x7f0000000180), 0x0, 0x0) ioctl$NBD_CLEAR_SOCK(r3, 0xab04) [ 2345.190567] block nbd0: shutting down sockets [ 2345.255687] block nbd1: shutting down sockets [ 2345.286743] block nbd4: shutting down sockets [ 2345.311619] block nbd3: shutting down sockets [ 2345.332619] block nbd3: shutting down sockets [ 2345.347150] block nbd0: shutting down sockets [ 2345.390822] block nbd0: Could not allocate knbd recv work queue. [ 2345.397196] block nbd0: shutting down sockets [ 2345.561654] ieee802154 phy1 wpan1: encryption failed: -22 22:25:44 executing program 5: r0 = syz_open_dev$ndb(&(0x7f0000000140), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f00000001c0)) mq_timedsend(0xffffffffffffffff, &(0x7f0000000080)="a12c8dbb9a3c64320815a35bf48708d1e3c44f157da362ca7da4a76fa184266eec32d9716e6b2df37eb5828cf6833106f4364d88a1aad7293adf0ed18d6645a96e25b7f7da54c5db1ca298f2b705897dc43fefa25fff295312699b803724200f9dc37a298b798c4e825802fab5ed71e0b2266d586c30ab788e6c7abfe72f2620e5fac1f9758a9e", 0x87, 0x5, &(0x7f0000000180)={0x0, 0x989680}) r2 = syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x0) ioctl$NBD_DO_IT(r2, 0xab03) ioctl$NBD_CLEAR_SOCK(r0, 0xab04) 22:25:44 executing program 1: r0 = syz_open_dev$ndb(&(0x7f0000000140), 0x0, 0x0) ioctl$NBD_CLEAR_QUE(r0, 0xab05) ioctl$NBD_SET_SIZE(r0, 0xab02, 0x20) r1 = syz_open_dev$ndb(&(0x7f0000000140), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r1, 0xab00, r2) syz_open_dev$rtc(&(0x7f0000000080), 0x389404ab, 0x202000) r3 = syz_open_dev$ndb(&(0x7f00000000c0), 0x0, 0x0) ioctl$NBD_SET_FLAGS(r1, 0xab0a, 0x1c) ioctl$NBD_DO_IT(r3, 0xab03) syz_open_dev$ndb(&(0x7f0000000180), 0x0, 0x0) r4 = syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x680000) ioctl$NBD_CLEAR_QUE(r4, 0xab05) 22:25:44 executing program 4: r0 = syz_open_dev$ndb(&(0x7f0000000140), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) r2 = syz_open_dev$ndb(&(0x7f00000000c0), 0x0, 0x0) ioctl$NBD_DO_IT(r2, 0xab03) ioctl$NBD_CLEAR_QUE(r0, 0xab05) r3 = syz_open_dev$ndb(&(0x7f0000000180), 0x0, 0x0) ioctl$NBD_CLEAR_SOCK(r3, 0xab04) 22:25:44 executing program 3: r0 = syz_open_dev$ndb(&(0x7f0000000140), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) r2 = syz_open_dev$ndb(&(0x7f00000000c0), 0x0, 0x0) ioctl$NBD_DO_IT(r2, 0xab03) r3 = syz_open_dev$ndb(&(0x7f0000000180), 0x0, 0x0) ioctl$NBD_SET_SIZE(r2, 0xab02, 0x6) ioctl$NBD_CLEAR_SOCK(r3, 0xab04) 22:25:44 executing program 0: r0 = syz_open_dev$ndb(&(0x7f0000000140), 0x0, 0x0) r1 = syz_open_dev$vbi(&(0x7f00000000c0), 0x1, 0x2) ioctl$VIDIOC_SUBDEV_S_FMT(r1, 0xc0585605, &(0x7f0000000100)) ioctl$VIDIOC_G_PRIORITY(r1, 0x80045643, 0x2) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r2) r3 = syz_open_dev$ndb(&(0x7f00000000c0), 0x0, 0x0) ioctl$NBD_DO_IT(r3, 0xab03) r4 = syz_open_dev$ndb(&(0x7f0000000180), 0x0, 0x0) ioctl$NBD_CLEAR_SOCK(r4, 0xab04) [ 2345.688350] audit: type=1326 audit(1621376744.389:28): auid=4294967295 uid=0 gid=0 ses=4294967295 subj==unconfined pid=22966 comm="syz-executor.5" exe="/root/syz-executor.5" sig=9 arch=c000003e syscall=231 compat=0 ip=0x4665d9 code=0x0 22:25:44 executing program 4: r0 = syz_open_dev$ndb(&(0x7f0000000140), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) getresgid(&(0x7f0000000180), &(0x7f00000001c0), &(0x7f0000000200)) r2 = syz_open_dev$ndb(&(0x7f0000000100), 0x0, 0x0) ioctl$NBD_CLEAR_QUE(r2, 0xab05) ioctl$NBD_DO_IT(r2, 0xab03) prctl$PR_SET_SECCOMP(0x16, 0x1, &(0x7f00000000c0)={0x6, &(0x7f0000000080)=[{0x7, 0x54, 0x7, 0xfff}, {0x9, 0xfa, 0x6, 0x400}, {0x1, 0x1, 0x0, 0x91}, {0x81, 0x8, 0xff, 0x6db9}, {0x6709, 0x5, 0x20}, {0x8, 0x0, 0x9, 0x3}]}) r3 = syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x0) ioctl$NBD_DO_IT(r3, 0xab03) ioctl$NBD_SET_SIZE(r3, 0xab02, 0x1f) ioctl$NBD_CLEAR_SOCK(r0, 0xab04) [ 2345.845248] block nbd0: shutting down sockets [ 2345.847163] block nbd3: shutting down sockets [ 2345.864716] block nbd4: shutting down sockets [ 2345.881549] block nbd0: Could not allocate knbd recv work queue. [ 2345.886388] block nbd5: shutting down sockets [ 2345.887890] block nbd0: shutting down sockets [ 2345.903989] block nbd2: Receive control failed (result -32) 22:25:44 executing program 2: r0 = syz_open_dev$ndb(&(0x7f0000000140), 0x0, 0x365081) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) r2 = syz_open_dev$ndb(&(0x7f00000000c0), 0x0, 0x0) ioctl$NBD_SET_FLAGS(r2, 0xab0a, 0x5) mq_open(&(0x7f0000000040)='&$\x00', 0x40, 0x180, &(0x7f0000000080)={0x7, 0x0, 0x20, 0x3f}) ioctl$NBD_DO_IT(r2, 0xab03) r3 = syz_open_dev$ndb(&(0x7f0000000180), 0x0, 0x0) ioctl$NBD_CLEAR_SOCK(r3, 0xab04) getsockname$llc(0xffffffffffffffff, &(0x7f0000000100)={0x1a, 0x0, 0x0, 0x0, 0x0, 0x0, @dev}, &(0x7f00000001c0)=0x10) r4 = syz_open_dev$ndb(&(0x7f0000000140), 0x0, 0x0) ioctl$NBD_CLEAR_QUE(r4, 0xab05) ioctl$NBD_SET_SIZE_BLOCKS(r4, 0xab07, 0x1) 22:25:44 executing program 0: r0 = syz_open_dev$ndb(&(0x7f0000000140), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff}) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r2) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) r3 = syz_open_dev$ndb(&(0x7f00000000c0), 0x0, 0x0) ioctl$NBD_DO_IT(r3, 0xab03) r4 = syz_open_dev$ndb(&(0x7f0000000180), 0x0, 0x0) ioctl$NBD_CLEAR_SOCK(r4, 0xab04) r5 = syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x204000) ioctl$NBD_SET_SIZE(r5, 0xab02, 0x4) 22:25:44 executing program 5: r0 = syz_open_dev$ndb(&(0x7f0000000140), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f00000000c0)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) r2 = syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x0) ioctl$NBD_DO_IT(r2, 0xab03) r3 = syz_open_dev$ndb(&(0x7f0000000080), 0x0, 0x14180) ioctl$NBD_DISCONNECT(r3, 0xab08) ioctl$NBD_CLEAR_SOCK(r0, 0xab04) 22:25:44 executing program 3: r0 = syz_open_dev$ndb(&(0x7f0000000140), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) r2 = syz_open_dev$ndb(&(0x7f00000000c0), 0x0, 0x0) ioctl$VIDIOC_S_INPUT(0xffffffffffffffff, 0xc0045627, &(0x7f0000000040)=0xfffffd1a) ioctl$NBD_DO_IT(r2, 0xab03) r3 = syz_open_dev$ndb(&(0x7f0000000180), 0x0, 0x0) ioctl$NBD_CLEAR_SOCK(r3, 0xab04) [ 2345.949796] block nbd3: Receive control failed (result -32) [ 2345.953429] block nbd2: Device being setup by another task [ 2345.956408] block nbd3: shutting down sockets [ 2345.973259] block nbd2: shutting down sockets 22:25:44 executing program 2: r0 = syz_open_dev$ndb(&(0x7f0000000080), 0x0, 0x10000) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) r2 = syz_open_dev$ndb(&(0x7f00000000c0), 0x0, 0x401) ioctl$NBD_SET_TIMEOUT(r0, 0xab09, 0x100) ioctl$NBD_DO_IT(r2, 0xab03) r3 = syz_open_dev$ndb(&(0x7f0000000180), 0x0, 0x0) r4 = syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x401c0) ioctl$NBD_CLEAR_SOCK(r4, 0xab04) ioctl$NBD_CLEAR_SOCK(r3, 0xab04) [ 2346.064965] audit: type=1326 audit(1621376744.769:29): auid=4294967295 uid=0 gid=0 ses=4294967295 subj==unconfined pid=23102 comm="syz-executor.4" exe="/root/syz-executor.4" sig=9 arch=c000003e syscall=231 compat=0 ip=0x4665d9 code=0x0 22:25:44 executing program 2: r0 = syz_open_dev$ndb(&(0x7f0000000140), 0x0, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, 0xffffffffffffffff) r1 = syz_open_dev$ndb(&(0x7f0000000080), 0x0, 0x456a80) ioctl$NBD_DO_IT(r1, 0xab03) r2 = syz_open_dev$ndb(&(0x7f0000000180), 0x0, 0x0) ioctl$NBD_CLEAR_SOCK(r2, 0xab04) [ 2346.125194] block nbd4: shutting down sockets [ 2346.130405] block nbd0: server does not support multiple connections per device. [ 2346.142409] block nbd0: shutting down sockets [ 2346.148676] block nbd3: shutting down sockets 22:25:44 executing program 5: r0 = syz_open_dev$ndb(&(0x7f0000000140), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) syz_open_dev$ndb(&(0x7f0000000080), 0x0, 0x10100) r2 = syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x0) ioctl$NBD_DO_IT(r2, 0xab03) ioctl$NBD_CLEAR_SOCK(r0, 0xab04) ioctl$NBD_CLEAR_QUE(r2, 0xab05) [ 2346.191715] block nbd3: Could not allocate knbd recv work queue. [ 2346.198245] block nbd3: shutting down sockets [ 2346.198945] block nbd5: shutting down sockets [ 2346.230065] block nbd0: Device being setup by another task [ 2346.267207] block nbd0: shutting down sockets [ 2346.371444] block nbd5: shutting down sockets 22:25:45 executing program 1: r0 = syz_open_dev$ndb(&(0x7f0000000140), 0x0, 0x0) ioctl$NBD_CLEAR_QUE(r0, 0xab05) ioctl$NBD_SET_SIZE(r0, 0xab02, 0x20) r1 = syz_open_dev$ndb(&(0x7f0000000140), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r1, 0xab00, r2) syz_open_dev$rtc(&(0x7f0000000080), 0x389404ab, 0x202000) r3 = syz_open_dev$ndb(&(0x7f00000000c0), 0x0, 0x0) ioctl$NBD_SET_FLAGS(r1, 0xab0a, 0x1c) ioctl$NBD_DO_IT(r3, 0xab03) syz_open_dev$ndb(&(0x7f0000000180), 0x0, 0x0) r4 = syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x680000) ioctl$NBD_CLEAR_QUE(r4, 0xab05) 22:25:45 executing program 3: syz_open_dev$ndb(&(0x7f0000000140), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000000)) r0 = syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x200000) r1 = syz_open_dev$ndb(&(0x7f0000000140), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000100)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r1, 0xab00, r2) r3 = syz_open_dev$dri(&(0x7f0000000080), 0x101, 0x40c00) connect$llc(0xffffffffffffffff, &(0x7f0000000480)={0x1a, 0x306, 0x1, 0x5, 0x81, 0x8, @local}, 0x10) ioctl$DRM_IOCTL_MODE_GETPLANERESOURCES(r3, 0xc01064b5, &(0x7f0000000200)={&(0x7f00000001c0)=[0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x6}) ioctl$NBD_SET_SOCK(r0, 0xab00, r2) r4 = userfaultfd(0x800) ioctl$UFFDIO_ZEROPAGE(r4, 0xc020aa04, &(0x7f0000000240)={{&(0x7f0000ffd000/0x2000)=nil, 0x2000}}) r5 = openat$vicodec1(0xffffffffffffff9c, &(0x7f0000000280), 0x2, 0x0) clock_gettime(0x0, &(0x7f00000002c0)={0x0, 0x0}) ioctl$MEDIA_IOC_REQUEST_ALLOC(0xffffffffffffffff, 0x80047c05, &(0x7f0000000340)=0xffffffffffffffff) ioctl$VIDIOC_QBUF(r5, 0xc058560f, &(0x7f0000000380)={0x1000, 0x4, 0x4, 0x0, 0xac4, {r6, r7/1000+10000}, {0x1, 0x0, 0x69, 0x86, 0xae, 0x8, "803b4221"}, 0x8, 0x4, @planes=&(0x7f0000000300)={0xc38d, 0x3, @userptr=0x3f, 0x7f}, 0x6, 0x0, r8}) r9 = syz_open_dev$ndb(&(0x7f00000000c0), 0x0, 0x69a803) ioctl$NBD_DO_IT(r9, 0xab03) r10 = syz_open_dev$ndb(&(0x7f0000000180), 0x0, 0x0) ioctl$NBD_CLEAR_SOCK(r10, 0xab04) 22:25:45 executing program 2: r0 = syz_open_dev$ndb(&(0x7f0000000140), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) r2 = syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x0) ioctl$NBD_DO_IT(r2, 0xab03) r3 = syz_open_dev$ndb(&(0x7f0000000180), 0x0, 0x0) ioctl$NBD_CLEAR_SOCK(r3, 0xab04) 22:25:45 executing program 0: r0 = syz_open_dev$ndb(&(0x7f0000000140), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000040)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_SET_FLAGS(r0, 0xab0a, 0xffffffffffffcbbd) r2 = syz_open_dev$ndb(&(0x7f00000000c0), 0x0, 0x0) ioctl$NBD_DO_IT(r2, 0xab03) r3 = syz_open_dev$ndb(&(0x7f0000000140), 0x0, 0x0) ioctl$NBD_CLEAR_QUE(r3, 0xab05) ioctl$NBD_SET_SIZE(r3, 0xab02, 0xbcc) r4 = syz_open_dev$ndb(&(0x7f0000000180), 0x0, 0x0) ioctl$NBD_CLEAR_SOCK(r4, 0xab04) [ 2346.592611] block nbd1: Receive control failed (result -32) [ 2346.592891] block nbd1: shutting down sockets [ 2346.704585] block nbd3: shutting down sockets [ 2346.750328] block nbd3: shutting down sockets [ 2346.752229] block nbd2: shutting down sockets [ 2346.770739] block nbd0: shutting down sockets [ 2346.775312] print_req_error: 628 callbacks suppressed [ 2346.775322] print_req_error: I/O error, dev nbd0, sector 0 [ 2346.786863] buffer_io_error: 630 callbacks suppressed [ 2346.786873] Buffer I/O error on dev nbd0, logical block 0, async page read 22:25:45 executing program 4: r0 = syz_open_dev$ndb(&(0x7f0000000140), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f00000000c0)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) r2 = syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x0) ioctl$NBD_DO_IT(r2, 0xab03) r3 = syz_open_dev$ndb(&(0x7f0000000080), 0x0, 0x14180) ioctl$NBD_DISCONNECT(r3, 0xab08) ioctl$NBD_CLEAR_SOCK(r0, 0xab04) [ 2346.800170] print_req_error: I/O error, dev nbd0, sector 2 [ 2346.805888] Buffer I/O error on dev nbd0, logical block 1, async page read [ 2346.819405] print_req_error: I/O error, dev nbd0, sector 0 [ 2346.825272] Buffer I/O error on dev nbd0, logical block 0, async page read [ 2346.836022] print_req_error: I/O error, dev nbd0, sector 2 [ 2346.842536] Buffer I/O error on dev nbd0, logical block 1, async page read 22:25:45 executing program 5: r0 = syz_open_dev$ndb(&(0x7f0000000140), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) r2 = syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x0) ioctl$NBD_DO_IT(r2, 0xab03) ioctl$NBD_CLEAR_SOCK(r0, 0xab04) r3 = getpid() syz_open_procfs$namespace(r3, 0x0) mq_notify(0xffffffffffffffff, &(0x7f0000000080)={0x0, 0x8, 0x4, @tid=r3}) r4 = accept4$llc(0xffffffffffffffff, &(0x7f00000000c0)={0x1a, 0x0, 0x0, 0x0, 0x0, 0x0, @broadcast}, &(0x7f0000000100)=0x10, 0x80000) getsockopt$llc_int(r4, 0x10c, 0x2, &(0x7f0000000180), &(0x7f00000001c0)=0x4) [ 2346.850131] print_req_error: I/O error, dev nbd0, sector 0 [ 2346.855807] Buffer I/O error on dev nbd0, logical block 0, async page read [ 2346.864404] print_req_error: I/O error, dev nbd0, sector 2 [ 2346.870172] Buffer I/O error on dev nbd0, logical block 1, async page read [ 2346.878320] print_req_error: I/O error, dev nbd0, sector 0 [ 2346.878380] block nbd2: shutting down sockets [ 2346.884186] Buffer I/O error on dev nbd0, logical block 0, async page read 22:25:45 executing program 3: r0 = syz_open_dev$ndb(&(0x7f0000000140), 0x0, 0x0) r1 = openat$vicodec1(0xffffffffffffff9c, &(0x7f0000000040), 0x2, 0x0) ioctl$VIDIOC_SUBDEV_S_EDID(r1, 0xc0285629, &(0x7f0000000100)={0x0, 0xea60, 0x80000000, '\x00', &(0x7f0000000080)=0x5}) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r2) openat$cgroup_type(0xffffffffffffffff, &(0x7f0000000280), 0x2, 0x0) r3 = syz_open_dev$ndb(&(0x7f00000000c0), 0x0, 0x0) r4 = syz_open_dev$ndb(&(0x7f00000001c0), 0x0, 0x4440) ioctl$NBD_CLEAR_QUE(r4, 0xab05) ioctl$NBD_DO_IT(r3, 0xab03) ioctl$VIDIOC_QUERYCAP(r1, 0x80685600, &(0x7f0000000200)) r5 = syz_open_dev$ndb(&(0x7f0000000180), 0x0, 0x0) ioctl$NBD_CLEAR_SOCK(r5, 0xab04) [ 2346.896298] print_req_error: I/O error, dev nbd0, sector 2 [ 2346.902292] Buffer I/O error on dev nbd0, logical block 1, async page read [ 2346.909693] print_req_error: I/O error, dev nbd0, sector 0 [ 2346.915451] Buffer I/O error on dev nbd0, logical block 0, async page read [ 2346.923329] print_req_error: I/O error, dev nbd0, sector 2 [ 2346.929118] Buffer I/O error on dev nbd0, logical block 1, async page read [ 2346.936447] ldm_validate_partition_table(): Disk read failed. 22:25:45 executing program 2: r0 = syz_open_dev$ndb(&(0x7f0000000140), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) r2 = syz_open_dev$ndb(&(0x7f00000000c0), 0x0, 0x0) ioctl$NBD_DO_IT(r2, 0xab03) r3 = syz_open_dev$ndb(&(0x7f0000000180), 0x0, 0x0) ioctl$NBD_SET_FLAGS(r0, 0xab0a, 0x400) r4 = syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x1090c0) ioctl$NBD_DO_IT(r4, 0xab03) ioctl$NBD_CLEAR_SOCK(r3, 0xab04) [ 2346.953225] Dev nbd0: unable to read RDB block 0 [ 2346.958681] nbd0: unable to read partition table [ 2346.965939] nbd0: partition table beyond EOD, truncated [ 2346.975248] ldm_validate_partition_table(): Disk read failed. [ 2346.986497] Dev nbd0: unable to read RDB block 0 [ 2346.993629] nbd0: unable to read partition table 22:25:45 executing program 4: r0 = syz_open_dev$ndb(&(0x7f0000000140), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) r2 = syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x0) ioctl$NBD_DO_IT(r2, 0xab03) r3 = syz_open_dev$ndb(&(0x7f0000000180), 0x0, 0x0) ioctl$NBD_CLEAR_SOCK(r3, 0xab04) [ 2346.998921] nbd0: partition table beyond EOD, truncated [ 2346.999185] block nbd4: shutting down sockets 22:25:45 executing program 5: r0 = syz_open_dev$ndb(&(0x7f0000000140), 0x0, 0x0) setsockopt$llc_int(0xffffffffffffffff, 0x10c, 0x9, &(0x7f0000000080)=0x10000, 0x4) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) r2 = socket$l2tp(0x2, 0x2, 0x73) connect$l2tp(r2, &(0x7f00000000c0)={0x2, 0x0, @multicast1, 0x2}, 0x10) r3 = syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x0) ioctl$NBD_DO_IT(r3, 0xab03) ioctl$NBD_CLEAR_SOCK(r0, 0xab04) [ 2347.044472] block nbd5: shutting down sockets [ 2347.054977] block nbd0: Device being setup by another task [ 2347.064845] ldm_validate_partition_table(): Disk read failed. [ 2347.076068] block nbd3: shutting down sockets [ 2347.076521] Dev nbd0: unable to read RDB block 0 22:25:45 executing program 3: r0 = syz_open_dev$ndb(&(0x7f0000000140), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000200)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) r2 = syz_open_dev$ndb(&(0x7f00000000c0), 0x0, 0x400100) ioctl$NBD_DO_IT(r2, 0xab03) r3 = syz_open_dev$ndb(&(0x7f0000000140), 0x0, 0x10100) r4 = syz_open_dev$ndb(&(0x7f0000000140), 0x0, 0x0) ioctl$NBD_CLEAR_QUE(r4, 0xab05) r5 = syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x2201) ioctl$NBD_SET_SIZE(r5, 0xab02, 0x7f) ioctl$NBD_CLEAR_QUE(r4, 0xab05) ioctl$NBD_CLEAR_QUE(r3, 0xab05) r6 = syz_open_dev$vbi(&(0x7f0000000080), 0x0, 0x2) ioctl$VIDIOC_REQBUFS(r6, 0xc0145608, &(0x7f0000000100)={0xffff, 0x1, 0x1}) ioctl$NBD_DISCONNECT(r3, 0xab08) r7 = syz_open_dev$ndb(&(0x7f0000000180), 0x0, 0x0) ioctl$NBD_CLEAR_SOCK(r7, 0xab04) r8 = syz_open_dev$evdev(&(0x7f0000000080), 0x0, 0x0) ioctl$EVIOCSFF(r8, 0x40304580, 0x0) ioctl$EVIOCSABS20(0xffffffffffffffff, 0x401845e0, &(0x7f00000001c0)={0xd5a, 0x3, 0x7fffffff, 0x0, 0x10000, 0x4}) [ 2347.099766] nbd0: unable to read partition table [ 2347.105783] nbd0: partition table beyond EOD, truncated [ 2347.112564] block nbd3: shutting down sockets [ 2347.125528] ldm_validate_partition_table(): Disk read failed. [ 2347.145298] Dev nbd0: unable to read RDB block 0 [ 2347.147978] block nbd2: shutting down sockets [ 2347.156892] nbd0: unable to read partition table [ 2347.165071] nbd0: partition table beyond EOD, truncated [ 2347.176761] ldm_validate_partition_table(): Disk read failed. [ 2347.184691] Dev nbd0: unable to read RDB block 0 [ 2347.195502] nbd0: unable to read partition table 22:25:45 executing program 0: r0 = syz_open_dev$ndb(&(0x7f0000000140), 0x0, 0x1c1100) socketpair$nbd(0x1, 0x1, 0x0, 0xffffffffffffffff) ioctl$NBD_SET_SOCK(r0, 0xab00, 0xffffffffffffffff) r1 = syz_open_dev$ndb(&(0x7f00000000c0), 0x0, 0x0) ioctl$NBD_DO_IT(r1, 0xab03) r2 = syz_open_dev$ndb(&(0x7f0000000180), 0x0, 0x0) ioctl$NBD_CLEAR_SOCK(r2, 0xab04) [ 2347.206818] nbd0: partition table beyond EOD, truncated [ 2347.214788] block nbd3: shutting down sockets [ 2347.225792] ldm_validate_partition_table(): Disk read failed. [ 2347.233575] Dev nbd0: unable to read RDB block 0 [ 2347.235427] block nbd4: shutting down sockets [ 2347.239129] nbd0: unable to read partition table [ 2347.251944] nbd0: partition table beyond EOD, truncated [ 2347.258267] block nbd2: Receive control failed (result -32) [ 2347.264535] block nbd2: shutting down sockets [ 2347.280485] block nbd3: shutting down sockets [ 2347.381061] block nbd5: shutting down sockets [ 2347.421305] block nbd5: shutting down sockets 22:25:46 executing program 1: r0 = syz_open_dev$ndb(&(0x7f0000000140), 0x0, 0x0) ioctl$NBD_CLEAR_QUE(r0, 0xab05) ioctl$NBD_SET_SIZE(r0, 0xab02, 0x20) r1 = syz_open_dev$ndb(&(0x7f0000000140), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r1, 0xab00, r2) syz_open_dev$rtc(&(0x7f0000000080), 0x389404ab, 0x202000) r3 = syz_open_dev$ndb(&(0x7f00000000c0), 0x0, 0x0) ioctl$NBD_SET_FLAGS(r1, 0xab0a, 0x1c) ioctl$NBD_DO_IT(r3, 0xab03) syz_open_dev$ndb(&(0x7f0000000180), 0x0, 0x0) r4 = syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x680000) ioctl$NBD_CLEAR_QUE(r4, 0xab05) 22:25:46 executing program 3: r0 = syz_open_dev$ndb(&(0x7f0000000140), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) r2 = syz_open_dev$ndb(&(0x7f00000000c0), 0x0, 0x0) syz_open_dev$vbi(&(0x7f0000000040), 0x3, 0x2) ioctl$NBD_DO_IT(r2, 0xab03) r3 = syz_open_dev$ndb(&(0x7f0000000180), 0x0, 0x0) ioctl$NBD_CLEAR_SOCK(r3, 0xab04) 22:25:46 executing program 2: r0 = syz_open_dev$ndb(&(0x7f0000000140), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) r2 = syz_open_dev$vbi(&(0x7f0000000040), 0x2, 0x2) ioctl$VIDIOC_G_SLICED_VBI_CAP(r2, 0xc0745645, &(0x7f00000001c0)={0x7fff, [0x100, 0x80, 0x0, 0x1, 0x7, 0x1, 0x3, 0x400, 0x8, 0x6, 0x6da9, 0x9, 0x5, 0x380, 0x800, 0xa00, 0x6, 0x1, 0x5, 0x401, 0x5, 0xa4, 0x3, 0x7fff, 0x1, 0x200, 0x2, 0x2, 0x6462, 0x3, 0x403, 0x20, 0x7, 0x3, 0x8d, 0x5, 0x7, 0x6600, 0x0, 0x3ff, 0xfff, 0x2, 0x9, 0x4, 0x3, 0x9be, 0x1, 0x1], 0xc}) ioctl$NBD_SET_BLKSIZE(r0, 0xab01, 0x100000000) syz_open_dev$ndb(&(0x7f0000000100), 0x0, 0x101000) r3 = socket$l2tp(0x2, 0x2, 0x73) sendto$l2tp(r3, &(0x7f00000000c0)="00dc71c0c2378612fe846f874608235c135eb28af293f15ba53eba68f2f8a14240a7246cd5b2a1499ce963b8169779020cee2ca152", 0x35, 0xac25c8d590365dde, &(0x7f0000000240)={0x2, 0x0, @dev={0xac, 0x14, 0x14, 0x3a}, 0x3}, 0x10) ioctl$NBD_DO_IT(0xffffffffffffffff, 0xab03) r4 = syz_open_dev$ndb(&(0x7f0000000180), 0x0, 0x0) ioctl$NBD_CLEAR_SOCK(r4, 0xab04) openat$qat_adf_ctl(0xffffffffffffff9c, &(0x7f0000000080), 0x40000, 0x0) ioctl$NBD_SET_FLAGS(r0, 0xab0a, 0x7) 22:25:46 executing program 4: r0 = syz_open_dev$ndb(&(0x7f0000000140), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) r2 = syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x0) ioctl$NBD_DO_IT(r2, 0xab03) r3 = syz_open_dev$ndb(&(0x7f0000000180), 0x0, 0x0) ioctl$NBD_CLEAR_SOCK(r3, 0xab04) 22:25:46 executing program 0: r0 = syz_open_dev$ndb(&(0x7f0000000140), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000000)) r1 = syz_open_dev$ndb(&(0x7f0000000140), 0x0, 0x0) ioctl$NBD_CLEAR_QUE(r1, 0xab05) r2 = syz_open_dev$ndb(&(0x7f0000000140), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000240)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r2, 0xab00, r3) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f00000001c0)) ioctl$NBD_SET_SOCK(r1, 0xab00, 0xffffffffffffffff) r4 = syz_open_dev$ndb(&(0x7f00000000c0), 0x0, 0x0) ioctl$NBD_DO_IT(r4, 0xab03) syz_open_dev$ndb(&(0x7f0000000080), 0x0, 0x80000) ioctl$NBD_SET_SIZE_BLOCKS(r1, 0xab07, 0x3ff) r5 = syz_open_dev$ndb(&(0x7f0000000180), 0x0, 0x0) ioctl$NBD_DO_IT(r0, 0xab03) r6 = syz_open_dev$vbi(&(0x7f00000000c0), 0x1, 0x2) ioctl$VIDIOC_SUBDEV_S_FMT(r6, 0xc0585605, &(0x7f0000000100)) ioctl$VIDIOC_SUBDEV_G_SELECTION(r6, 0xc040563d, &(0x7f0000000040)={0x0, 0x0, 0x101, 0x1, {0x9, 0x3, 0x5, 0x77753814}}) ioctl$NBD_SET_FLAGS(0xffffffffffffffff, 0xab0a, 0xfff) ioctl$NBD_CLEAR_SOCK(r5, 0xab04) 22:25:46 executing program 5: r0 = syz_open_dev$ndb(&(0x7f0000000140), 0x0, 0x0) ioctl$NBD_DO_IT(r0, 0xab03) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) r2 = syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x0) ioctl$NBD_DO_IT(r2, 0xab03) ioctl$NBD_CLEAR_SOCK(r0, 0xab04) ioctl$NBD_SET_SIZE_BLOCKS(r0, 0xab07, 0x100) [ 2347.495968] block nbd1: Receive control failed (result -32) [ 2347.500327] block nbd1: shutting down sockets [ 2347.629696] block nbd2: shutting down sockets 22:25:46 executing program 2: r0 = syz_open_dev$ndb(&(0x7f0000000140), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff}) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r3 = syz_genetlink_get_family_id$nl802154(&(0x7f0000000200), 0xffffffffffffffff) sendmsg$NL802154_CMD_SET_WPAN_PHY_NETNS(r2, &(0x7f0000000780)={0x0, 0x0, &(0x7f0000000740)={&(0x7f00000006c0)={0x28, r3, 0x1, 0x0, 0x0, {}, [@NL802154_ATTR_WPAN_DEV={0xc}, @NL802154_ATTR_IFINDEX={0x8}]}, 0x28}}, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) r4 = syz_open_dev$ndb(&(0x7f00000000c0), 0x0, 0x0) ioctl$NBD_DO_IT(r4, 0xab03) r5 = syz_open_dev$ndb(&(0x7f0000000180), 0x0, 0x0) ioctl$NBD_CLEAR_SOCK(r5, 0xab04) 22:25:46 executing program 4: r0 = syz_open_dev$ndb(&(0x7f0000000140), 0x0, 0x0) ioctl$NBD_CLEAR_QUE(r0, 0xab05) ioctl$NBD_SET_SIZE(r0, 0xab02, 0x20) r1 = syz_open_dev$ndb(&(0x7f0000000140), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r1, 0xab00, r2) syz_open_dev$rtc(&(0x7f0000000080), 0x389404ab, 0x202000) r3 = syz_open_dev$ndb(&(0x7f00000000c0), 0x0, 0x0) ioctl$NBD_SET_FLAGS(r1, 0xab0a, 0x1c) ioctl$NBD_DO_IT(r3, 0xab03) syz_open_dev$ndb(&(0x7f0000000180), 0x0, 0x0) r4 = syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x680000) ioctl$NBD_CLEAR_QUE(r4, 0xab05) [ 2347.665133] block nbd0: shutting down sockets [ 2347.671970] ldm_validate_partition_table(): Disk read failed. [ 2347.682347] block nbd2: shutting down sockets [ 2347.687392] block nbd4: shutting down sockets [ 2347.691762] Dev nbd0: unable to read RDB block 0 [ 2347.698485] block nbd3: shutting down sockets [ 2347.711769] nbd0: unable to read partition table [ 2347.723982] ldm_validate_partition_table(): Disk read failed. [ 2347.738510] Dev nbd0: unable to read RDB block 0 [ 2347.748004] block nbd3: Could not allocate knbd recv work queue. [ 2347.749297] block nbd5: shutting down sockets [ 2347.754578] block nbd3: shutting down sockets 22:25:46 executing program 3: r0 = syz_open_dev$ndb(&(0x7f0000000140), 0x0, 0x521800) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) socket$caif_stream(0x25, 0x1, 0x4) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000040)) write$evdev(0xffffffffffffffff, &(0x7f0000000080)=[{{0x77359400}, 0x0, 0x4, 0x70f32039}], 0x18) ioctl$NBD_DISCONNECT(0xffffffffffffffff, 0xab08) r2 = syz_open_dev$ndb(&(0x7f00000000c0), 0x0, 0x0) ioctl$NBD_DO_IT(r2, 0xab03) syz_open_dev$ndb(&(0x7f0000000180), 0x0, 0x0) [ 2347.767112] nbd0: unable to read partition table [ 2347.781520] ldm_validate_partition_table(): Disk read failed. [ 2347.796851] Dev nbd0: unable to read RDB block 0 [ 2347.812136] nbd0: unable to read partition table 22:25:46 executing program 3: r0 = syz_open_dev$ndb(&(0x7f0000000140), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) r2 = syz_open_dev$ndb(&(0x7f00000000c0), 0x0, 0x0) userfaultfd(0x0) ioctl$NBD_DO_IT(r2, 0xab03) r3 = syz_open_dev$ndb(&(0x7f0000000180), 0x0, 0x0) ioctl$NBD_CLEAR_SOCK(r3, 0xab04) [ 2347.822727] ldm_validate_partition_table(): Disk read failed. [ 2347.833986] Dev nbd0: unable to read RDB block 0 [ 2347.843392] nbd0: unable to read partition table [ 2347.852872] ldm_validate_partition_table(): Disk read failed. [ 2347.861841] Dev nbd0: unable to read RDB block 0 [ 2347.868428] nbd0: unable to read partition table [ 2347.879422] block nbd2: shutting down sockets [ 2347.893232] ldm_validate_partition_table(): Disk read failed. [ 2347.908030] Dev nbd0: unable to read RDB block 0 [ 2347.909006] block nbd5: Receive control failed (result -32) 22:25:46 executing program 5: r0 = syz_open_dev$ndb(&(0x7f0000000140), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) r2 = syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x0) ioctl$NBD_DO_IT(r2, 0xab03) ioctl$NBD_SET_SIZE(0xffffffffffffffff, 0xab02, 0x1) r3 = syz_open_dev$evdev(&(0x7f00000000c0), 0x125ca27f, 0x2000) ioctl$NBD_CLEAR_SOCK(r0, 0xab04) ioctl$EVIOCGBITKEY(r3, 0x80404521, &(0x7f0000000180)=""/142) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)) ioctl$NBD_CLEAR_QUE(0xffffffffffffffff, 0xab05) syz_open_dev$ndb(&(0x7f0000000100), 0x0, 0x800) userfaultfd(0x800) ioctl$NBD_CLEAR_SOCK(r0, 0xab04) [ 2347.917386] nbd0: unable to read partition table [ 2347.929579] block nbd5: shutting down sockets [ 2347.932652] ldm_validate_partition_table(): Disk read failed. [ 2347.940589] block nbd2: Could not allocate knbd recv work queue. [ 2347.946887] block nbd2: shutting down sockets [ 2347.958496] Dev nbd0: unable to read RDB block 0 22:25:46 executing program 2: r0 = syz_open_dev$ndb(&(0x7f0000000140), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff}) ioctl$NBD_CLEAR_QUE(r0, 0xab05) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000040)) r2 = syz_open_dev$ndb(&(0x7f0000000080), 0x0, 0x2) ioctl$NBD_SET_SOCK(r2, 0xab00, r1) r3 = syz_open_dev$ndb(&(0x7f00000000c0), 0x0, 0x0) ioctl$NBD_DO_IT(r3, 0xab03) r4 = syz_open_dev$ndb(&(0x7f0000000180), 0x0, 0x0) ioctl$NBD_CLEAR_SOCK(r4, 0xab04) [ 2347.976541] nbd0: unable to read partition table [ 2347.990423] ldm_validate_partition_table(): Disk read failed. [ 2347.998841] block nbd3: shutting down sockets [ 2348.007195] Dev nbd0: unable to read RDB block 0 [ 2348.013989] nbd0: unable to read partition table [ 2348.025698] ldm_validate_partition_table(): Disk read failed. [ 2348.036309] Dev nbd0: unable to read RDB block 0 [ 2348.044755] nbd0: unable to read partition table [ 2348.047003] block nbd3: Could not allocate knbd recv work queue. [ 2348.056810] block nbd3: shutting down sockets [ 2348.064410] ldm_validate_partition_table(): Disk read failed. [ 2348.075388] Dev nbd0: unable to read RDB block 0 [ 2348.083132] nbd0: unable to read partition table [ 2348.114116] block nbd5: shutting down sockets [ 2348.134122] block nbd2: shutting down sockets [ 2348.170239] block nbd2: Could not allocate knbd recv work queue. [ 2348.176857] block nbd2: shutting down sockets 22:25:47 executing program 1: r0 = syz_open_dev$ndb(&(0x7f0000000140), 0x0, 0x0) ioctl$NBD_CLEAR_QUE(r0, 0xab05) ioctl$NBD_SET_SIZE(r0, 0xab02, 0x20) r1 = syz_open_dev$ndb(&(0x7f0000000140), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r1, 0xab00, r2) syz_open_dev$rtc(&(0x7f0000000080), 0x389404ab, 0x202000) r3 = syz_open_dev$ndb(&(0x7f00000000c0), 0x0, 0x0) ioctl$NBD_SET_FLAGS(r1, 0xab0a, 0x1c) ioctl$NBD_DO_IT(r3, 0xab03) r4 = syz_open_dev$ndb(&(0x7f0000000180), 0x0, 0x0) syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x680000) ioctl$NBD_CLEAR_SOCK(r4, 0xab04) 22:25:47 executing program 0: r0 = syz_open_dev$ndb(&(0x7f0000000140), 0x0, 0x2d0280) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_SET_TIMEOUT(r0, 0xab09, 0x7) r2 = syz_open_dev$ndb(&(0x7f00000000c0), 0x0, 0x0) ioctl$NBD_DO_IT(r2, 0xab03) r3 = syz_open_dev$ndb(&(0x7f0000000180), 0x0, 0x0) ioctl$NBD_CLEAR_SOCK(r3, 0xab04) 22:25:47 executing program 3: r0 = syz_open_dev$ndb(&(0x7f0000000140), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) r2 = syz_open_dev$ndb(&(0x7f00000000c0), 0x0, 0x240040) ioctl$NBD_DO_IT(r2, 0xab03) r3 = syz_open_dev$ndb(&(0x7f0000000180), 0x0, 0x0) ioctl$NBD_CLEAR_SOCK(r3, 0xab04) 22:25:47 executing program 5: r0 = syz_open_dev$ndb(&(0x7f0000000080), 0x0, 0x0) ioctl$NBD_SET_SIZE(r0, 0xab02, 0x7) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) r2 = syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x0) ioctl$NBD_DO_IT(r2, 0xab03) ioctl$NBD_CLEAR_SOCK(r0, 0xab04) 22:25:47 executing program 2: r0 = syz_open_dev$ndb(&(0x7f0000000140), 0x0, 0x400) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) syz_open_dev$ndb(&(0x7f00000000c0), 0x0, 0x0) syz_open_dev$ndb(&(0x7f0000000100), 0x0, 0x40240) r2 = syz_open_dev$ndb(&(0x7f0000000140), 0x0, 0x0) ioctl$NBD_CLEAR_QUE(r2, 0xab05) syz_open_dev$ndb(&(0x7f0000000240), 0x0, 0x84280) ioctl$NBD_DO_IT(r2, 0xab03) ioctl$VIDIOC_SUBDEV_S_CROP(0xffffffffffffffff, 0xc038563c, &(0x7f0000000040)={0x0, 0x0, {0x8, 0x7, 0x6, 0x1}}) r3 = syz_open_dev$ndb(&(0x7f0000000180), 0x0, 0x40c000) ioctl$NBD_CLEAR_SOCK(r3, 0xab04) r4 = openat$vimc0(0xffffffffffffff9c, &(0x7f0000000080), 0x2, 0x0) ioctl$VIDIOC_TRY_DECODER_CMD(r4, 0xc0485661, &(0x7f00000001c0)={0x1, 0x2, @stop_pts=0x9}) 22:25:47 executing program 0: r0 = syz_open_dev$ndb(&(0x7f0000000140), 0x0, 0x483000) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff}) ioctl$IOCTL_GET_NUM_DEVICES(0xffffffffffffffff, 0x40046104, &(0x7f0000000040)) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) r2 = syz_open_dev$ndb(&(0x7f00000000c0), 0x0, 0x0) ioctl$NBD_DO_IT(r2, 0xab03) r3 = syz_open_dev$ndb(&(0x7f0000000180), 0x0, 0x0) ioctl$NBD_CLEAR_SOCK(r3, 0xab04) getsockname$llc(0xffffffffffffffff, &(0x7f0000000080)={0x1a, 0x0, 0x0, 0x0, 0x0, 0x0, @random}, &(0x7f0000000100)=0x10) [ 2348.383158] block nbd1: Receive control failed (result -32) [ 2348.384911] block nbd1: shutting down sockets 22:25:47 executing program 0: r0 = syz_open_dev$ndb(&(0x7f0000000140), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff}) ioctl$RTC_ALM_SET(0xffffffffffffffff, 0x40247007, &(0x7f0000000080)={0x2c, 0x8, 0xc, 0x16, 0x0, 0x1ff, 0x6, 0xbd, 0x1}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) r2 = syz_open_dev$ndb(&(0x7f00000000c0), 0x0, 0x0) ioctl$NBD_DO_IT(r2, 0xab03) r3 = syz_open_dev$ndb(&(0x7f0000000180), 0x0, 0x448a43) r4 = syz_open_dev$ndb(&(0x7f0000000140), 0x0, 0x0) ioctl$NBD_CLEAR_QUE(r4, 0xab05) ioctl$NBD_CLEAR_SOCK(r4, 0xab04) r5 = syz_open_dev$ndb(&(0x7f0000000100), 0x0, 0x4d00) ioctl$NBD_SET_BLKSIZE(0xffffffffffffffff, 0xab01, 0x5) ioctl$NBD_SET_TIMEOUT(r5, 0xab09, 0x100000001) ioctl$IOCTL_STATUS_ACCEL_DEV(0xffffffffffffffff, 0x40046103, &(0x7f0000000040)={0x0, 0x4, 0x2, 0x7, 0x44, 0x0, 0x6, 0x80, 0x33, 0x1, 0x8, "5de138e137f72fa9ba591ef9462443e54026617a2ebedc92096f66d743a453c8"}) ioctl$NBD_CLEAR_SOCK(r3, 0xab04) [ 2348.460877] block nbd3: shutting down sockets [ 2348.496036] block nbd3: shutting down sockets [ 2348.527192] block nbd1: shutting down sockets [ 2348.532754] block nbd5: shutting down sockets [ 2348.567299] block nbd5: shutting down sockets 22:25:47 executing program 4: r0 = syz_open_dev$ndb(&(0x7f0000000140), 0x0, 0x0) ioctl$NBD_CLEAR_QUE(r0, 0xab05) ioctl$NBD_SET_SIZE(r0, 0xab02, 0x20) r1 = syz_open_dev$ndb(&(0x7f0000000140), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r1, 0xab00, r2) syz_open_dev$rtc(&(0x7f0000000080), 0x389404ab, 0x202000) r3 = syz_open_dev$ndb(&(0x7f00000000c0), 0x0, 0x0) ioctl$NBD_SET_FLAGS(r1, 0xab0a, 0x1c) ioctl$NBD_DO_IT(r3, 0xab03) syz_open_dev$ndb(&(0x7f0000000180), 0x0, 0x0) r4 = syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x680000) ioctl$NBD_CLEAR_QUE(r4, 0xab05) 22:25:47 executing program 3: r0 = syz_open_dev$ndb(&(0x7f0000000140), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) r2 = syz_open_dev$ndb(&(0x7f00000000c0), 0x0, 0x20200) ioctl$NBD_DO_IT(r2, 0xab03) r3 = syz_open_dev$ndb(&(0x7f0000000180), 0x0, 0x0) ioctl$NBD_CLEAR_SOCK(r3, 0xab04) 22:25:47 executing program 1: r0 = syz_open_dev$ndb(&(0x7f0000000140), 0x0, 0x0) ioctl$NBD_CLEAR_QUE(r0, 0xab05) ioctl$NBD_SET_SIZE(r0, 0xab02, 0x20) r1 = syz_open_dev$ndb(&(0x7f0000000140), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r1, 0xab00, r2) syz_open_dev$rtc(&(0x7f0000000080), 0x389404ab, 0x202000) r3 = syz_open_dev$ndb(&(0x7f00000000c0), 0x0, 0x0) ioctl$NBD_SET_FLAGS(r1, 0xab0a, 0x1c) ioctl$NBD_DO_IT(r3, 0xab03) r4 = syz_open_dev$ndb(&(0x7f0000000180), 0x0, 0x0) ioctl$NBD_CLEAR_SOCK(r4, 0xab04) 22:25:47 executing program 5: r0 = syz_open_dev$ndb(&(0x7f0000000140), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff}) syz_open_dev$rtc(&(0x7f0000000080), 0x1, 0x1a1040) r2 = openat$rtc(0xffffffffffffff9c, &(0x7f00000000c0), 0x0, 0x0) ioctl$RTC_WIE_ON(r2, 0x700f) ioctl$RTC_ALM_READ(r2, 0x80247008, &(0x7f00000000c0)) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) r3 = syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x0) ioctl$NBD_DO_IT(r3, 0xab03) recvfrom$l2tp(0xffffffffffffffff, &(0x7f0000000180)=""/113, 0x71, 0x40010002, &(0x7f0000000100)={0x2, 0x0, @broadcast}, 0x10) ioctl$NBD_CLEAR_SOCK(r0, 0xab04) [ 2348.582339] block nbd4: Receive control failed (result -32) [ 2348.588675] block nbd4: shutting down sockets [ 2348.614032] block nbd0: shutting down sockets 22:25:47 executing program 0: r0 = syz_open_dev$ndb(&(0x7f0000000140), 0x0, 0x0) r1 = syz_open_dev$ndb(&(0x7f0000000140), 0x0, 0x0) ioctl$NBD_CLEAR_QUE(r1, 0xab05) ioctl$NBD_CLEAR_QUE(r1, 0xab05) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r2) r3 = syz_open_dev$ndb(&(0x7f00000000c0), 0x0, 0x0) ioctl$NBD_DO_IT(r3, 0xab03) r4 = syz_open_dev$ndb(&(0x7f0000000180), 0x0, 0x0) ioctl$NBD_CLEAR_SOCK(r4, 0xab04) [ 2348.663524] block nbd0: shutting down sockets 22:25:47 executing program 1: r0 = syz_open_dev$ndb(&(0x7f0000000140), 0x0, 0x0) ioctl$NBD_CLEAR_QUE(r0, 0xab05) ioctl$NBD_SET_SIZE(r0, 0xab02, 0x20) r1 = syz_open_dev$ndb(&(0x7f0000000140), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r1, 0xab00, r2) syz_open_dev$rtc(&(0x7f0000000080), 0x389404ab, 0x202000) r3 = syz_open_dev$ndb(&(0x7f00000000c0), 0x0, 0x0) ioctl$NBD_SET_FLAGS(r1, 0xab0a, 0x1c) ioctl$NBD_DO_IT(r3, 0xab03) ioctl$NBD_CLEAR_SOCK(0xffffffffffffffff, 0xab04) [ 2348.729028] block nbd3: shutting down sockets [ 2348.734943] block nbd1: shutting down sockets [ 2348.747474] block nbd5: shutting down sockets [ 2348.810495] block nbd0: shutting down sockets 22:25:47 executing program 5: r0 = syz_open_dev$ndb(&(0x7f0000000140), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff}) ioctl$NBD_CLEAR_SOCK(r0, 0xab04) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) r2 = syz_open_dev$ndb(&(0x7f0000000080), 0x0, 0x46001) ioctl$NBD_DO_IT(r2, 0xab03) ioctl$NBD_CLEAR_SOCK(r0, 0xab04) 22:25:47 executing program 3: r0 = syz_open_dev$ndb(&(0x7f0000000140), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) r2 = syz_open_dev$ndb(&(0x7f00000000c0), 0x0, 0x0) r3 = syz_open_dev$vbi(&(0x7f00000000c0), 0x1, 0x2) ioctl$VIDIOC_SUBDEV_S_FMT(r3, 0xc0585605, &(0x7f0000000100)) ioctl$VIDIOC_SUBDEV_ENUM_FRAME_SIZE(r3, 0xc040564a, &(0x7f0000000040)={0xbe, 0x0, 0x2022, 0x3f, 0x0, 0xffff}) ioctl$NBD_DO_IT(r2, 0xab03) r4 = syz_open_dev$ndb(&(0x7f0000000180), 0x0, 0x0) ioctl$NBD_CLEAR_SOCK(r4, 0xab04) 22:25:47 executing program 0: r0 = syz_open_dev$ndb(&(0x7f0000000140), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) r2 = syz_open_dev$ndb(&(0x7f00000000c0), 0x0, 0x0) r3 = openat$qat_adf_ctl(0xffffffffffffff9c, &(0x7f00000001c0), 0x10d000, 0x0) ioctl$VIDIOC_S_FMT(r3, 0xc0d05605, 0x0) ioctl$IOCTL_GET_NUM_DEVICES(r3, 0x40046104, &(0x7f0000000040)) r4 = openat$vimc1(0xffffffffffffff9c, &(0x7f0000000100), 0x2, 0x0) clock_gettime(0x0, &(0x7f0000000180)={0x0, 0x0}) ioctl$VIDIOC_PREPARE_BUF(0xffffffffffffffff, 0xc058565d, &(0x7f0000000200)={0x100, 0x2, 0x4, 0x100, 0x6, {0x77359400}, {0x3, 0x2, 0x3f, 0x9, 0x0, 0xfc, "05658553"}, 0xde, 0x2, @userptr=0x3, 0x3, 0x0, 0xffffffffffffffff}) ioctl$VIDIOC_QBUF(r4, 0xc058560f, &(0x7f0000000280)={0x2, 0x1, 0x4, 0x18623b84beab4d2, 0x5, {r5, r6/1000+10000}, {0x1, 0x2, 0x7, 0x3f, 0x2, 0x8, "7df7b993"}, 0x0, 0x3, @fd, 0x3, 0x0, r7}) ioctl$NBD_DO_IT(r2, 0xab03) r8 = syz_open_dev$ndb(&(0x7f0000000080), 0x0, 0x0) ioctl$NBD_DO_IT(r0, 0xab03) ioctl$NBD_CLEAR_SOCK(r8, 0xab04) [ 2348.841378] block nbd3: Receive control failed (result -32) [ 2348.841651] block nbd3: shutting down sockets [ 2348.852641] block nbd5: shutting down sockets [ 2348.865786] block nbd0: Could not allocate knbd recv work queue. [ 2348.873426] block nbd0: shutting down sockets [ 2348.981382] block nbd3: shutting down sockets [ 2349.001482] block nbd0: shutting down sockets [ 2349.021097] block nbd5: shutting down sockets [ 2349.035718] block nbd0: shutting down sockets [ 2349.066842] block nbd5: shutting down sockets 22:25:48 executing program 2: r0 = syz_open_dev$ndb(&(0x7f0000000140), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) r2 = syz_open_dev$ndb(&(0x7f00000000c0), 0x0, 0x0) ioctl$NBD_DO_IT(r2, 0xab03) r3 = syz_init_net_socket$llc(0x1a, 0x3, 0x0) setsockopt$llc_int(r3, 0x10c, 0x1, &(0x7f0000000040)=0xaec, 0x4) r4 = syz_open_dev$ndb(&(0x7f0000000180), 0x0, 0x0) ioctl$NBD_CLEAR_SOCK(r4, 0xab04) 22:25:48 executing program 3: r0 = syz_open_dev$ndb(&(0x7f0000000140), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) r2 = syz_open_dev$ndb(&(0x7f00000000c0), 0x0, 0x0) r3 = syz_open_dev$ndb(&(0x7f0000000140), 0x0, 0x0) ioctl$NBD_CLEAR_QUE(r3, 0xab05) ioctl$NBD_SET_SIZE(r3, 0xab02, 0x5) ioctl$NBD_DO_IT(r2, 0xab03) r4 = syz_open_dev$ndb(&(0x7f0000000180), 0x0, 0x0) ioctl$NBD_CLEAR_SOCK(r4, 0xab04) 22:25:48 executing program 0: r0 = syz_open_dev$ndb(&(0x7f0000000140), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) r2 = syz_open_dev$ndb(&(0x7f00000000c0), 0x0, 0x0) write$proc_mixer(0xffffffffffffffff, &(0x7f0000000040)=[{'BASS', @void}, {'MONITOR', @val={' \'', 'Master Playback Switch'}}, {'MIC', @val={' \'', 'Mic'}}], 0x5a) ioctl$NBD_DO_IT(r2, 0xab03) r3 = syz_open_dev$ndb(&(0x7f0000000180), 0x0, 0x0) ioctl$NBD_CLEAR_SOCK(r3, 0xab04) [ 2349.250193] block nbd2: Receive control failed (result -32) [ 2349.289845] block nbd2: Device being setup by another task [ 2349.296527] block nbd2: shutting down sockets [ 2349.422105] block nbd0: shutting down sockets [ 2349.422296] block nbd3: shutting down sockets [ 2349.429002] block nbd2: shutting down sockets 22:25:48 executing program 5: r0 = syz_open_dev$ndb(&(0x7f0000000140), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) r2 = syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x0) ioctl$NBD_DO_IT(r2, 0xab03) ioctl$NBD_CLEAR_SOCK(r0, 0xab04) ioctl$NBD_SET_SOCK(r2, 0xab00, r1) 22:25:48 executing program 4: r0 = syz_open_dev$ndb(&(0x7f0000000140), 0x0, 0x400) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) syz_open_dev$ndb(&(0x7f00000000c0), 0x0, 0x0) syz_open_dev$ndb(&(0x7f0000000100), 0x0, 0x40240) r2 = syz_open_dev$ndb(&(0x7f0000000140), 0x0, 0x0) ioctl$NBD_CLEAR_QUE(r2, 0xab05) syz_open_dev$ndb(&(0x7f0000000240), 0x0, 0x84280) ioctl$NBD_DO_IT(r2, 0xab03) ioctl$VIDIOC_SUBDEV_S_CROP(0xffffffffffffffff, 0xc038563c, &(0x7f0000000040)={0x0, 0x0, {0x8, 0x7, 0x6, 0x1}}) r3 = syz_open_dev$ndb(&(0x7f0000000180), 0x0, 0x40c000) ioctl$NBD_CLEAR_SOCK(r3, 0xab04) r4 = openat$vimc0(0xffffffffffffff9c, &(0x7f0000000080), 0x2, 0x0) ioctl$VIDIOC_TRY_DECODER_CMD(r4, 0xc0485661, &(0x7f00000001c0)={0x1, 0x2, @stop_pts=0x9}) 22:25:48 executing program 0: r0 = syz_open_dev$ndb(&(0x7f0000000140), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) r2 = syz_open_dev$ndb(&(0x7f00000000c0), 0x0, 0x0) ioctl$NBD_DO_IT(r2, 0xab03) r3 = syz_open_dev$ndb(&(0x7f0000000180), 0x0, 0x0) ioctl$NBD_CLEAR_SOCK(r3, 0xab04) r4 = syz_open_dev$ndb(&(0x7f0000000140), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000100)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r4, 0xab00, r5) ioctl$NBD_SET_SOCK(r0, 0xab00, r5) 22:25:48 executing program 3: r0 = syz_open_dev$ndb(&(0x7f0000000140), 0x0, 0x0) r1 = syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x60000) ioctl$NBD_CLEAR_QUE(r1, 0xab05) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r2) r3 = syz_open_dev$ndb(&(0x7f0000000100), 0x0, 0x141100) ioctl$NBD_DO_IT(r3, 0xab03) r4 = syz_open_dev$ndb(&(0x7f0000000180), 0x0, 0x2000) ioctl$NBD_CLEAR_SOCK(r4, 0xab04) r5 = syz_open_dev$ndb(&(0x7f0000000080), 0x0, 0x0) ioctl$NBD_SET_TIMEOUT(r5, 0xab09, 0x8) [ 2349.472973] block nbd3: Could not allocate knbd recv work queue. [ 2349.483331] block nbd3: shutting down sockets [ 2349.485431] block nbd4: shutting down sockets 22:25:48 executing program 2: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$netlbl_calipso(&(0x7f0000000080), 0xffffffffffffffff) sendmsg$NLBL_CALIPSO_C_LISTALL(r0, &(0x7f0000000200)={&(0x7f0000000040)={0x10, 0x0, 0x0, 0x10}, 0xc, &(0x7f00000001c0)={&(0x7f0000000100)={0x14, r1, 0x4, 0x70bd2c, 0x25dfdbfb}, 0x14}, 0x1, 0x0, 0x0, 0x4000090}, 0x40040800) r2 = syz_open_dev$ndb(&(0x7f0000000140), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r2, 0xab00, r3) r4 = syz_open_dev$ndb(&(0x7f00000000c0), 0x0, 0x0) ioctl$NBD_DO_IT(r4, 0xab03) r5 = syz_open_dev$ndb(&(0x7f0000000180), 0x0, 0x0) ioctl$NBD_CLEAR_SOCK(r5, 0xab04) [ 2349.530938] block nbd2: shutting down sockets 22:25:48 executing program 1: r0 = syz_open_dev$ndb(&(0x7f0000000140), 0x0, 0x0) ioctl$NBD_CLEAR_QUE(r0, 0xab05) ioctl$NBD_SET_SIZE(r0, 0xab02, 0x20) r1 = syz_open_dev$ndb(&(0x7f0000000140), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r1, 0xab00, r2) syz_open_dev$rtc(&(0x7f0000000080), 0x389404ab, 0x202000) r3 = syz_open_dev$ndb(&(0x7f00000000c0), 0x0, 0x0) ioctl$NBD_SET_FLAGS(r1, 0xab0a, 0x1c) ioctl$NBD_DO_IT(r3, 0xab03) ioctl$NBD_CLEAR_SOCK(0xffffffffffffffff, 0xab04) [ 2349.612106] block nbd1: Receive control failed (result -32) [ 2349.618293] block nbd1: shutting down sockets [ 2349.635665] block nbd0: shutting down sockets [ 2349.662939] block nbd3: shutting down sockets [ 2349.668913] block nbd5: shutting down sockets [ 2349.679273] block nbd2: shutting down sockets 22:25:48 executing program 2: r0 = syz_open_dev$ndb(&(0x7f0000000140), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) r2 = syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x0) ioctl$NBD_DISCONNECT(r0, 0xab08) ioctl$NBD_SET_SIZE_BLOCKS(r2, 0xab07, 0x0) r3 = syz_open_dev$ndb(&(0x7f00000000c0), 0x0, 0x0) r4 = syz_open_dev$ndb(&(0x7f0000000080), 0x0, 0x10841) r5 = syz_open_dev$ndb(&(0x7f0000000140), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000100)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r5, 0xab00, r6) ioctl$NBD_SET_SOCK(r4, 0xab00, r6) ioctl$NBD_DO_IT(r3, 0xab03) r7 = syz_open_dev$ndb(&(0x7f0000000180), 0x0, 0x0) ioctl$NBD_CLEAR_SOCK(r7, 0xab04) 22:25:48 executing program 3: r0 = syz_open_dev$ndb(&(0x7f0000000140), 0x0, 0x104000) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) r2 = syz_open_dev$ndb(&(0x7f00000000c0), 0x0, 0x0) ioctl$NBD_DO_IT(r2, 0xab03) r3 = socket$l2tp(0x2, 0x2, 0x73) sendto$l2tp(r3, &(0x7f00000001c0)="a9a17e2b747eacd325defc59022d906ec49d193aa8d8bbea7b72a543a32d9fad4a46d27e6d73d9d1cf1438f80069a997871c75fb9fc373c52fcf955fcaa62d333e193355a9f4e45ba8685ce254896b08f5198ee1567b8102f278a24ff0008b0fa8fc9be1dd48022a79d08428e9eacd12e064077adbff9c437396e7c8715688a3029b04c4b62b4fb7543b7faa5aea5585ec9086294201efe61f0899502e808ad0331fbad3bf7a100ad3fafecab9a620372c0330a1d689b45892b046a2e9", 0xbd, 0x40880, &(0x7f0000000040)={0x2, 0x0, @empty, 0x3}, 0x10) r4 = syz_open_dev$ndb(&(0x7f0000000180), 0x0, 0x0) ioctl$NBD_CLEAR_SOCK(r4, 0xab04) 22:25:48 executing program 5: r0 = syz_open_dev$ndb(&(0x7f0000000140), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) r2 = syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x0) ioctl$NBD_DO_IT(r2, 0xab03) r3 = socket$nl_generic(0x10, 0x3, 0x10) r4 = syz_genetlink_get_family_id$l2tp(&(0x7f0000000440), 0xffffffffffffffff) ioctl$VIDIOC_PREPARE_BUF(0xffffffffffffffff, 0xc058565d, &(0x7f0000000200)={0x5, 0x6, 0x4, 0x10, 0x1000, {0x0, 0xea60}, {0x1, 0x2, 0x8, 0x1, 0x85, 0x7, "f3e2348d"}, 0xfffff800, 0x2, @userptr=0x2, 0x5}) sendmsg$L2TP_CMD_TUNNEL_GET(r3, &(0x7f0000000540)={0x0, 0x0, &(0x7f0000000500)={&(0x7f0000000480)=ANY=[@ANYBLOB="14000000", @ANYRES16=r4, @ANYBLOB="013700"/14], 0x14}}, 0x0) sendmsg$L2TP_CMD_TUNNEL_GET(0xffffffffffffffff, &(0x7f00000001c0)={&(0x7f0000000080)={0x10, 0x0, 0x0, 0x20}, 0xc, &(0x7f0000000180)={&(0x7f00000000c0)={0x48, r4, 0x100, 0x70bd2c, 0x25dfdbfe, {}, [@L2TP_ATTR_PROTO_VERSION={0x5, 0x7, 0x2}, @L2TP_ATTR_IP_SADDR={0x8, 0x18, @private=0xa010101}, @L2TP_ATTR_RECV_TIMEOUT={0xc, 0x16, 0xd53}, @L2TP_ATTR_DEBUG={0x8}, @L2TP_ATTR_SESSION_ID={0x8}, @L2TP_ATTR_MTU={0x6, 0x1c, 0x1}]}, 0x48}, 0x1, 0x0, 0x0, 0xc084}, 0xc084) ioctl$NBD_CLEAR_SOCK(r0, 0xab04) [ 2349.720532] block nbd2: Could not allocate knbd recv work queue. [ 2349.726804] block nbd2: shutting down sockets [ 2349.740341] block nbd5: shutting down sockets [ 2349.745940] block nbd3: shutting down sockets 22:25:48 executing program 0: r0 = syz_open_dev$ndb(&(0x7f0000000140), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) r2 = syz_open_dev$ndb(&(0x7f00000000c0), 0x0, 0x0) ioctl$NBD_DO_IT(r2, 0xab03) r3 = syz_open_dev$ndb(&(0x7f0000000180), 0x0, 0x0) ioctl$NBD_CLEAR_SOCK(r3, 0xab04) [ 2349.789789] block nbd0: Device being setup by another task [ 2349.796189] block nbd0: shutting down sockets [ 2349.815668] block nbd2: NBD_DISCONNECT [ 2349.859968] block nbd2: server does not support multiple connections per device. [ 2349.868320] block nbd2: Disconnected due to user request. [ 2349.874245] block nbd2: shutting down sockets [ 2349.894147] block nbd3: shutting down sockets 22:25:48 executing program 5: r0 = syz_open_dev$ndb(&(0x7f0000000140), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) r2 = syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x0) ioctl$NBD_DO_IT(r2, 0xab03) ioctl$NBD_CLEAR_SOCK(r0, 0xab04) ioctl$NBD_SET_SIZE_BLOCKS(r0, 0xab07, 0x5) r3 = syz_open_dev$ndb(&(0x7f0000000080), 0x0, 0x400000) ioctl$NBD_DISCONNECT(r3, 0xab08) 22:25:48 executing program 2: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nl802154(&(0x7f0000000200), 0xffffffffffffffff) sendmsg$NL802154_CMD_SET_MAX_FRAME_RETRIES(r0, &(0x7f00000002c0)={&(0x7f00000001c0), 0xc, &(0x7f0000000280)={&(0x7f0000000240)={0x2c, r1, 0x1, 0x0, 0x0, {}, [@NL802154_ATTR_WPAN_DEV={0xc}, @NL802154_ATTR_WPAN_DEV={0xc}]}, 0x2c}}, 0x0) sendmsg$NL802154_CMD_SET_PAN_ID(0xffffffffffffffff, &(0x7f0000000200)={&(0x7f0000000080)={0x10, 0x0, 0x0, 0x100}, 0xc, &(0x7f00000001c0)={&(0x7f0000000100)={0x20, r1, 0x400, 0x70bd25, 0x25dfdbfb, {}, [@NL802154_ATTR_WPAN_DEV={0xc, 0x6, 0x300000003}]}, 0x20}}, 0x20000000) r2 = syz_open_dev$ndb(&(0x7f0000000140), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r2, 0xab00, r3) r4 = syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x80002) ioctl$NBD_SET_BLKSIZE(r4, 0xab01, 0x9) r5 = syz_open_dev$ndb(&(0x7f00000000c0), 0x0, 0x0) r6 = syz_open_dev$ndb(&(0x7f0000000140), 0x0, 0x0) ioctl$NBD_CLEAR_QUE(r6, 0xab05) ioctl$NBD_DO_IT(r5, 0xab03) r7 = syz_open_dev$ndb(&(0x7f0000000180), 0x0, 0x0) ioctl$NBD_CLEAR_SOCK(r7, 0xab04) [ 2349.920085] block nbd2: NBD_DISCONNECT [ 2349.933736] block nbd5: shutting down sockets [ 2349.953021] block nbd0: shutting down sockets [ 2349.960893] block nbd2: server does not support multiple connections per device. 22:25:48 executing program 3: r0 = syz_open_dev$ndb(&(0x7f0000000140), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) r2 = syz_open_dev$ndb(&(0x7f00000000c0), 0x0, 0x0) ioctl$NBD_DO_IT(r2, 0xab03) syz_open_dev$ndb(&(0x7f0000000180), 0x0, 0x0) r3 = syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x8000) syz_open_dev$ndb(&(0x7f0000000080), 0x0, 0x40) ioctl$NBD_CLEAR_SOCK(r3, 0xab04) [ 2349.969087] block nbd2: Disconnected due to user request. [ 2349.975905] block nbd2: shutting down sockets [ 2350.012091] block nbd3: shutting down sockets [ 2350.055701] block nbd0: shutting down sockets [ 2350.127431] block nbd2: shutting down sockets [ 2350.128546] block nbd3: shutting down sockets [ 2350.134062] block nbd5: shutting down sockets [ 2350.180832] ldm_validate_partition_table(): Disk read failed. [ 2350.188543] Dev nbd5: unable to read RDB block 0 [ 2350.195205] nbd5: unable to read partition table [ 2350.202062] nbd5: partition table beyond EOD, truncated [ 2350.211857] ldm_validate_partition_table(): Disk read failed. [ 2350.218994] Dev nbd5: unable to read RDB block 0 [ 2350.226208] nbd5: unable to read partition table [ 2350.231989] nbd5: partition table beyond EOD, truncated [ 2350.241142] ldm_validate_partition_table(): Disk read failed. [ 2350.248594] Dev nbd5: unable to read RDB block 0 [ 2350.255195] nbd5: unable to read partition table [ 2350.260978] nbd5: partition table beyond EOD, truncated [ 2350.270434] ldm_validate_partition_table(): Disk read failed. [ 2350.277547] Dev nbd5: unable to read RDB block 0 [ 2350.286003] nbd5: unable to read partition table [ 2350.291666] nbd5: partition table beyond EOD, truncated 22:25:49 executing program 4: r0 = syz_open_dev$ndb(&(0x7f0000000140), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) r2 = syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x0) ioctl$NBD_DO_IT(r2, 0xab03) r3 = socket$nl_generic(0x10, 0x3, 0x10) r4 = syz_genetlink_get_family_id$l2tp(&(0x7f0000000440), 0xffffffffffffffff) ioctl$VIDIOC_PREPARE_BUF(0xffffffffffffffff, 0xc058565d, &(0x7f0000000200)={0x5, 0x6, 0x4, 0x10, 0x1000, {0x0, 0xea60}, {0x1, 0x2, 0x8, 0x1, 0x85, 0x7, "f3e2348d"}, 0xfffff800, 0x2, @userptr=0x2, 0x5}) sendmsg$L2TP_CMD_TUNNEL_GET(r3, &(0x7f0000000540)={0x0, 0x0, &(0x7f0000000500)={&(0x7f0000000480)=ANY=[@ANYBLOB="14000000", @ANYRES16=r4, @ANYBLOB="013700"/14], 0x14}}, 0x0) sendmsg$L2TP_CMD_TUNNEL_GET(0xffffffffffffffff, &(0x7f00000001c0)={&(0x7f0000000080)={0x10, 0x0, 0x0, 0x20}, 0xc, &(0x7f0000000180)={&(0x7f00000000c0)={0x48, r4, 0x100, 0x70bd2c, 0x25dfdbfe, {}, [@L2TP_ATTR_PROTO_VERSION={0x5, 0x7, 0x2}, @L2TP_ATTR_IP_SADDR={0x8, 0x18, @private=0xa010101}, @L2TP_ATTR_RECV_TIMEOUT={0xc, 0x16, 0xd53}, @L2TP_ATTR_DEBUG={0x8}, @L2TP_ATTR_SESSION_ID={0x8}, @L2TP_ATTR_MTU={0x6, 0x1c, 0x1}]}, 0x48}, 0x1, 0x0, 0x0, 0xc084}, 0xc084) ioctl$NBD_CLEAR_SOCK(r0, 0xab04) 22:25:49 executing program 0: r0 = syz_open_dev$ndb(&(0x7f0000000140), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) r2 = syz_open_dev$ndb(&(0x7f00000000c0), 0x0, 0x400501) ioctl$NBD_DO_IT(r2, 0xab03) r3 = syz_open_dev$ndb(&(0x7f0000000180), 0x0, 0x0) ioctl$NBD_CLEAR_SOCK(r3, 0xab04) 22:25:49 executing program 2: r0 = syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x401) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) r2 = syz_open_dev$ndb(&(0x7f00000000c0), 0x0, 0x2001) r3 = syz_open_dev$evdev(&(0x7f0000000080), 0x0, 0x0) ioctl$EVIOCSFF(r3, 0x40304580, 0x0) ioctl$EVIOCGID(r3, 0x80084502, &(0x7f00000001c0)=""/192) r4 = syz_open_dev$ndb(&(0x7f0000000140), 0x0, 0x0) ioctl$NBD_CLEAR_QUE(r4, 0xab05) ioctl$NBD_DO_IT(r2, 0xab03) syz_open_dev$ndb(&(0x7f0000000180), 0x0, 0x0) getpeername$l2tp(0xffffffffffffffff, &(0x7f0000000100)={0x2, 0x0, @empty}, &(0x7f0000000280)=0x10) ioctl$NBD_SET_FLAGS(r2, 0xab0a, 0x67b2) 22:25:49 executing program 3: r0 = syz_open_dev$ndb(&(0x7f0000000140), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) r2 = syz_open_dev$ndb(&(0x7f00000000c0), 0x0, 0x0) ioctl$NBD_DO_IT(r2, 0xab03) ioctl$NBD_SET_FLAGS(r0, 0xab0a, 0x40a0000000) r3 = syz_open_dev$ndb(&(0x7f0000000180), 0x0, 0x0) ioctl$NBD_SET_FLAGS(r0, 0xab0a, 0x3fff800) ioctl$NBD_CLEAR_SOCK(r3, 0xab04) [ 2350.378329] block nbd4: Receive control failed (result -32) [ 2350.384620] block nbd4: shutting down sockets [ 2350.450153] block nbd0: shutting down sockets 22:25:49 executing program 1: r0 = syz_open_dev$ndb(&(0x7f0000000140), 0x0, 0x0) ioctl$NBD_CLEAR_QUE(r0, 0xab05) ioctl$NBD_SET_SIZE(r0, 0xab02, 0x20) r1 = syz_open_dev$ndb(&(0x7f0000000140), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r1, 0xab00, r2) syz_open_dev$rtc(&(0x7f0000000080), 0x389404ab, 0x202000) r3 = syz_open_dev$ndb(&(0x7f00000000c0), 0x0, 0x0) ioctl$NBD_SET_FLAGS(r1, 0xab0a, 0x1c) ioctl$NBD_DO_IT(r3, 0xab03) ioctl$NBD_CLEAR_SOCK(0xffffffffffffffff, 0xab04) 22:25:49 executing program 5: r0 = syz_open_dev$ndb(&(0x7f0000000140), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) r2 = syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x500) ioctl$NBD_DO_IT(r2, 0xab03) r3 = syz_open_dev$ndb(&(0x7f0000000080), 0x0, 0x200) ioctl$NBD_SET_TIMEOUT(r3, 0xab09, 0x6) ioctl$NBD_CLEAR_SOCK(r0, 0xab04) 22:25:49 executing program 0: r0 = syz_open_dev$ndb(&(0x7f0000000140), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) r2 = syz_open_dev$ndb(&(0x7f00000000c0), 0x0, 0x0) ioctl$NBD_DO_IT(r2, 0xab03) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) r3 = syz_open_dev$ndb(&(0x7f0000000180), 0x0, 0x0) ioctl$NBD_CLEAR_SOCK(r3, 0xab04) 22:25:49 executing program 4: r0 = syz_open_dev$ndb(&(0x7f0000000140), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) r2 = syz_open_dev$ndb(&(0x7f00000000c0), 0x0, 0x0) ioctl$NBD_DO_IT(r2, 0xab03) r3 = syz_open_dev$ndb(&(0x7f0000000180), 0x0, 0x0) ioctl$NBD_CLEAR_SOCK(r3, 0xab04) r4 = syz_open_dev$ndb(&(0x7f0000000140), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000100)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r4, 0xab00, r5) ioctl$NBD_SET_SOCK(r0, 0xab00, r5) [ 2350.490222] block nbd0: shutting down sockets [ 2350.495175] block nbd1: Receive control failed (result -32) [ 2350.500049] block nbd1: shutting down sockets [ 2350.515265] block nbd3: shutting down sockets [ 2350.524995] block nbd4: shutting down sockets 22:25:49 executing program 3: socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(0xffffffffffffffff, 0xab00, r0) r1 = syz_open_dev$ndb(&(0x7f00000000c0), 0x0, 0x0) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) syz_genetlink_get_family_id$netlbl_calipso(&(0x7f0000000140), r2) r3 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r4 = syz_genetlink_get_family_id$netlbl_calipso(&(0x7f00000001c0), r3) sendmsg$NLBL_CALIPSO_C_LISTALL(r3, &(0x7f00000002c0)={&(0x7f0000000100)={0x10, 0x0, 0x0, 0x50060204}, 0xc, &(0x7f0000000280)={&(0x7f0000000200)={0x44, r4, 0x8, 0x70bd25, 0x25dfdbff, {}, [@NLBL_CALIPSO_A_MTYPE={0x8}, @NLBL_CALIPSO_A_MTYPE={0x8}, @NLBL_CALIPSO_A_MTYPE={0x8}, @NLBL_CALIPSO_A_DOI={0x8}, @NLBL_CALIPSO_A_MTYPE={0x8}, @NLBL_CALIPSO_A_DOI={0x8, 0x1, 0x3}]}, 0x44}, 0x1, 0x0, 0x0, 0x20000040}, 0x4000) r5 = syz_open_dev$ndb(&(0x7f0000000080), 0x0, 0x20c0) ioctl$NBD_SET_SOCK(r5, 0xab00, r0) ioctl$NBD_DO_IT(r1, 0xab03) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000040)) r6 = syz_open_dev$ndb(&(0x7f0000000180), 0x0, 0x0) ioctl$NBD_CLEAR_SOCK(r6, 0xab04) [ 2350.613804] block nbd3: shutting down sockets 22:25:49 executing program 3: r0 = syz_open_dev$ndb(&(0x7f0000000140), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) r2 = syz_open_dev$ndb(&(0x7f00000000c0), 0x0, 0x0) ioctl$NBD_DO_IT(r2, 0xab03) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000040)) r3 = syz_open_dev$ndb(&(0x7f0000000180), 0x0, 0x600000) ioctl$NBD_CLEAR_SOCK(r3, 0xab04) 22:25:49 executing program 5: r0 = syz_open_dev$ndb(&(0x7f0000000140), 0x0, 0x4d4103) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) r2 = syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x0) ioctl$NBD_DO_IT(r2, 0xab03) r3 = openat$qat_adf_ctl(0xffffffffffffff9c, &(0x7f00000001c0), 0x0, 0x0) ioctl$VIDIOC_S_FMT(r3, 0xc0d05605, 0x0) ioctl$IOCTL_STOP_ACCEL_DEV(r3, 0x40096101, &(0x7f00000004c0)={{&(0x7f0000000440)={'Accelerator\x00', {&(0x7f0000000180)=@adf_str={@normal='NumberCyInstances\x00', {"4e251210d6b3b443b353bc6bf3307ccb8a3e882108290f152cc56acc5cecc2a2a98a0cda6abaccfc465a6b5306dd508e3a825108b4553e138aa4c1bb0594f9c6"}, {&(0x7f0000000080)=@adf_hex={@normal='NumberDcInstances\x00', {0xfff}}}}}, {&(0x7f00000003c0)={'Accelerator\x00', {&(0x7f0000000300)=@adf_str={@bank={'Bank', '4', 'InterruptCoalescingTimerNs\x00'}, {"c34072bc6f5f190f3a50764cb8b4df76bdaa03c1c87649968cca3faa8b24ffb91c30bb5d0c38bf7bd1e7b5eb61207fffc2ce1d357d13fd2dfb66c7b3d8407b74"}, {&(0x7f0000000240)=@adf_dec={@normal='NumberCyInstances\x00', {0xcc7}}}}}}}}}, 0xff}) ioctl$NBD_CLEAR_SOCK(r0, 0xab04) [ 2350.669042] block nbd5: shutting down sockets [ 2350.675502] block nbd4: shutting down sockets [ 2350.692741] block nbd0: Device being setup by another task [ 2350.701848] block nbd0: shutting down sockets 22:25:49 executing program 4: r0 = syz_open_dev$ndb(&(0x7f0000000140), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) r2 = syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x500) ioctl$NBD_DO_IT(r2, 0xab03) r3 = syz_open_dev$ndb(&(0x7f0000000080), 0x0, 0x200) ioctl$NBD_SET_TIMEOUT(r3, 0xab09, 0x6) ioctl$NBD_CLEAR_SOCK(r0, 0xab04) 22:25:49 executing program 5: r0 = syz_open_dev$ndb(&(0x7f0000000140), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$VIDIOC_ENUM_FRAMESIZES(0xffffffffffffffff, 0xc02c564a, &(0x7f0000000080)={0x40, 0x35303553, 0x3, @discrete={0x1000, 0xfd4b}}) syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x0) ioctl$NBD_CLEAR_SOCK(r0, 0xab04) [ 2350.741756] QAT: Invalid ioctl [ 2350.745362] QAT: Device 255 not found 22:25:49 executing program 0: r0 = syz_open_dev$ndb(&(0x7f0000000140), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) r2 = syz_open_dev$ndb(&(0x7f00000000c0), 0x0, 0x0) ioctl$NBD_DO_IT(r2, 0xab03) r3 = openat$qat_adf_ctl(0xffffffffffffff9c, &(0x7f00000001c0), 0x0, 0x0) ioctl$VIDIOC_S_FMT(r3, 0xc0d05605, 0x0) ioctl$IOCTL_START_ACCEL_DEV(r3, 0x40096102, &(0x7f0000000280)={{}, 0xfa}) r4 = syz_open_dev$ndb(&(0x7f0000000180), 0x0, 0x220302) ioctl$NBD_SET_SIZE(r2, 0xab02, 0x7) r5 = openat$vicodec1(0xffffffffffffff9c, &(0x7f00000002c0), 0x2, 0x0) ioctl$VIDIOC_SUBDEV_G_CROP(r5, 0xc038563b, &(0x7f0000000300)={0x0, 0x0, {0x7ff, 0xffffa0f2, 0x7ff, 0x33}}) ioctl$NBD_CLEAR_SOCK(r4, 0xab04) r6 = socket$l2tp(0x2, 0x2, 0x73) sendmsg$L2TP_CMD_SESSION_DELETE(0xffffffffffffffff, &(0x7f0000000240)={&(0x7f0000000080)={0x10, 0x0, 0x0, 0x8}, 0xc, &(0x7f0000000200)={&(0x7f0000000100)={0x24, 0x0, 0x10, 0x70bd2c, 0x25dfdbff, {}, [@L2TP_ATTR_SESSION_ID={0x8, 0xb, 0x1}, @L2TP_ATTR_OFFSET={0x6, 0x3, 0x2}]}, 0x24}, 0x1, 0x0, 0x0, 0x8000}, 0x8000) bind$l2tp(r6, &(0x7f00000001c0)={0x2, 0x0, @multicast2}, 0x10) bind$l2tp(r6, &(0x7f0000000040)={0x2, 0x0, @loopback, 0x4}, 0x10) [ 2350.806396] block nbd0: Receive control failed (result -32) [ 2350.812285] block nbd0: shutting down sockets [ 2350.849670] block nbd0: Device being setup by another task [ 2350.872078] block nbd5: shutting down sockets [ 2350.885920] block nbd4: shutting down sockets [ 2350.902156] block nbd5: shutting down sockets [ 2350.973235] QAT: Invalid ioctl 22:25:50 executing program 2: r0 = syz_open_dev$ndb(&(0x7f0000000140), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) r3 = syz_open_dev$ndb(&(0x7f0000000080), 0x0, 0x400000) ioctl$NBD_SET_SOCK(r3, 0xab00, r2) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) r4 = syz_open_dev$ndb(&(0x7f00000000c0), 0x0, 0x0) ioctl$NBD_DO_IT(r4, 0xab03) r5 = syz_open_dev$ndb(&(0x7f0000000100), 0x0, 0x4e002) ioctl$NBD_CLEAR_SOCK(r5, 0xab04) r6 = syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x101002) ioctl$NBD_SET_SIZE(r6, 0xab02, 0x0) 22:25:50 executing program 4: r0 = syz_open_dev$ndb(&(0x7f0000000140), 0x0, 0x0) ioctl$NBD_CLEAR_QUE(r0, 0xab05) ioctl$NBD_SET_SIZE(r0, 0xab02, 0x20) r1 = syz_open_dev$ndb(&(0x7f0000000140), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r1, 0xab00, r2) syz_open_dev$rtc(&(0x7f0000000080), 0x389404ab, 0x202000) r3 = syz_open_dev$ndb(&(0x7f00000000c0), 0x0, 0x0) ioctl$NBD_SET_FLAGS(r1, 0xab0a, 0x1c) ioctl$NBD_DO_IT(r3, 0xab03) ioctl$NBD_CLEAR_SOCK(0xffffffffffffffff, 0xab04) [ 2351.251009] block nbd2: Receive control failed (result -32) [ 2351.257527] block nbd2: shutting down sockets [ 2351.303911] block nbd2: Receive control failed (result -32) [ 2351.311429] block nbd2: shutting down sockets 22:25:50 executing program 1: r0 = syz_open_dev$ndb(&(0x7f0000000140), 0x0, 0x0) ioctl$NBD_CLEAR_QUE(r0, 0xab05) ioctl$NBD_SET_SIZE(r0, 0xab02, 0x20) r1 = syz_open_dev$ndb(&(0x7f0000000140), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r1, 0xab00, r2) syz_open_dev$rtc(&(0x7f0000000080), 0x389404ab, 0x202000) r3 = syz_open_dev$ndb(&(0x7f00000000c0), 0x0, 0x0) ioctl$NBD_DO_IT(r3, 0xab03) r4 = syz_open_dev$ndb(&(0x7f0000000180), 0x0, 0x0) ioctl$NBD_CLEAR_SOCK(r4, 0xab04) 22:25:50 executing program 5: r0 = syz_open_dev$ndb(&(0x7f0000000140), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) ioctl$IOCTL_GET_NUM_DEVICES(0xffffffffffffffff, 0x40046104, &(0x7f00000000c0)) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) r2 = syz_open_dev$ndb(&(0x7f0000000140), 0x0, 0x0) ioctl$NBD_CLEAR_QUE(r2, 0xab05) ioctl$NBD_SET_FLAGS(r2, 0xab0a, 0x20) r3 = syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x0) ioctl$NBD_DO_IT(r3, 0xab03) ioctl$NBD_CLEAR_SOCK(r0, 0xab04) openat$qat_adf_ctl(0xffffffffffffff9c, &(0x7f0000000000), 0x0, 0x0) [ 2351.421492] block nbd1: Receive control failed (result -32) [ 2351.422788] block nbd1: shutting down sockets [ 2351.434457] block nbd2: shutting down sockets 22:25:50 executing program 2: r0 = syz_open_dev$ndb(&(0x7f0000000140), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000040)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) r2 = syz_open_dev$ndb(&(0x7f00000000c0), 0x0, 0x0) r3 = socket$l2tp(0x2, 0x2, 0x73) bind$l2tp(r3, &(0x7f00000001c0)={0x2, 0x0, @multicast2, 0x8}, 0x10) recvfrom$l2tp(r3, &(0x7f0000000080)=""/40, 0x28, 0x12000, &(0x7f0000000100)={0x2, 0x0, @initdev}, 0x10) ioctl$NBD_DO_IT(r2, 0xab03) r4 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x6d8a81) ioctl$NBD_CLEAR_SOCK(r4, 0xab04) 22:25:50 executing program 1: r0 = syz_open_dev$ndb(&(0x7f0000000140), 0x0, 0x0) ioctl$NBD_CLEAR_QUE(r0, 0xab05) ioctl$NBD_SET_SIZE(r0, 0xab02, 0x20) r1 = syz_open_dev$ndb(&(0x7f0000000140), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r1, 0xab00, r2) syz_open_dev$rtc(&(0x7f0000000080), 0x389404ab, 0x202000) r3 = syz_open_dev$ndb(&(0x7f00000000c0), 0x0, 0x0) ioctl$NBD_DO_IT(r3, 0xab03) r4 = syz_open_dev$ndb(&(0x7f0000000180), 0x0, 0x0) ioctl$NBD_CLEAR_SOCK(r4, 0xab04) 22:25:50 executing program 5: r0 = syz_open_dev$ndb(&(0x7f0000000140), 0x0, 0x7174c0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) r2 = syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x0) r3 = syz_open_dev$ndb(&(0x7f0000000080), 0x0, 0x5e1400) ioctl$NBD_DO_IT(r3, 0xab03) r4 = syz_open_dev$ndb(&(0x7f0000000140), 0x0, 0x0) ioctl$NBD_CLEAR_QUE(r4, 0xab05) r5 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r6 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r7 = syz_genetlink_get_family_id$nl802154(&(0x7f0000000200), 0xffffffffffffffff) sendmsg$NL802154_CMD_SET_MAX_FRAME_RETRIES(r6, &(0x7f00000002c0)={&(0x7f00000001c0), 0xc, &(0x7f0000000280)={&(0x7f0000000240)={0x2c, r7, 0x1, 0x0, 0x0, {}, [@NL802154_ATTR_WPAN_DEV={0xc}, @NL802154_ATTR_WPAN_DEV={0xc}]}, 0x2c}}, 0x0) sendmsg$NL802154_CMD_SET_WPAN_PHY_NETNS(r5, &(0x7f00000001c0)={&(0x7f00000000c0)={0x10, 0x0, 0x0, 0x8000}, 0xc, &(0x7f0000000180)={&(0x7f0000000100)={0x40, r7, 0x100, 0x70bd27, 0x25dfdbfe, {}, [@NL802154_ATTR_WPAN_PHY={0x8, 0x1, 0x1}, @NL802154_ATTR_WPAN_DEV={0xc, 0x6, 0x2}, @NL802154_ATTR_WPAN_PHY={0x8, 0x1, 0x1}, @NL802154_ATTR_IFINDEX={0x8}, @NL802154_ATTR_WPAN_PHY={0x8}]}, 0x40}, 0x1, 0x0, 0x0, 0x20000000}, 0x8d0) r8 = syz_open_dev$ndb(&(0x7f0000000140), 0x0, 0x0) ioctl$NBD_CLEAR_QUE(r8, 0xab05) ioctl$NBD_CLEAR_SOCK(r2, 0xab04) [ 2351.533754] block nbd2: shutting down sockets [ 2351.552874] block nbd3: Receive control failed (result -32) [ 2351.558846] block nbd5: shutting down sockets [ 2351.571982] block nbd3: shutting down sockets [ 2351.576808] block nbd1: shutting down sockets 22:25:50 executing program 3: r0 = syz_open_dev$ndb(&(0x7f0000000140), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) r2 = syz_open_dev$ndb(&(0x7f0000000140), 0x0, 0x0) ioctl$NBD_CLEAR_QUE(r2, 0xab05) ioctl$NBD_SET_SIZE_BLOCKS(r2, 0xab07, 0x745ca191) syz_open_dev$ndb(&(0x7f00000000c0), 0x0, 0x0) r3 = syz_open_dev$ndb(&(0x7f0000000180), 0x0, 0x0) ioctl$NBD_CLEAR_SOCK(r3, 0xab04) 22:25:50 executing program 5: r0 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x3974c3) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) r2 = syz_open_dev$ndb(&(0x7f0000000140), 0x0, 0x0) ioctl$NBD_CLEAR_QUE(r2, 0xab05) r3 = socket$l2tp(0x2, 0x2, 0x73) bind$l2tp(r3, &(0x7f00000001c0)={0x2, 0x0, @multicast2}, 0x10) bind$l2tp(r3, &(0x7f0000000040)={0x2, 0x0, @initdev={0xac, 0x1e, 0x0, 0x0}, 0x4}, 0x10) ioctl$NBD_DISCONNECT(r2, 0xab08) ioctl$NBD_CLEAR_QUE(r0, 0xab05) r4 = syz_open_dev$ndb(&(0x7f0000000140), 0x0, 0x0) ioctl$NBD_CLEAR_QUE(r4, 0xab05) syz_open_dev$ndb(&(0x7f00000000c0), 0x0, 0x585080) syz_open_dev$ndb(&(0x7f0000000100), 0x0, 0x10000) ioctl$NBD_SET_BLKSIZE(r4, 0xab01, 0x100000000000000) r5 = syz_open_dev$ndb(&(0x7f0000000180), 0x0, 0x82400) ioctl$NBD_DO_IT(r5, 0xab03) 22:25:50 executing program 1: r0 = syz_open_dev$ndb(&(0x7f0000000140), 0x0, 0x0) ioctl$NBD_CLEAR_QUE(r0, 0xab05) ioctl$NBD_SET_SIZE(r0, 0xab02, 0x20) r1 = syz_open_dev$ndb(&(0x7f0000000140), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r1, 0xab00, r2) syz_open_dev$rtc(&(0x7f0000000080), 0x389404ab, 0x202000) r3 = syz_open_dev$ndb(&(0x7f00000000c0), 0x0, 0x0) ioctl$NBD_DO_IT(r3, 0xab03) r4 = syz_open_dev$ndb(&(0x7f0000000180), 0x0, 0x0) ioctl$NBD_CLEAR_SOCK(r4, 0xab04) [ 2351.672123] block nbd3: Receive control failed (result -32) [ 2351.676826] block nbd3: shutting down sockets [ 2351.711503] block nbd1: shutting down sockets [ 2351.718762] block nbd0: Receive control failed (result -32) 22:25:50 executing program 0: r0 = syz_open_dev$ndb(&(0x7f0000000140), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) r2 = syz_open_dev$ndb(&(0x7f00000000c0), 0x0, 0x0) ioctl$NBD_DO_IT(r2, 0xab03) r3 = syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x0) ioctl$NBD_CLEAR_SOCK(r3, 0xab04) 22:25:50 executing program 5: r0 = syz_open_dev$ndb(&(0x7f0000000140), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) r2 = syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x0) ioctl$NBD_DO_IT(r2, 0xab03) 22:25:50 executing program 3: r0 = syz_open_dev$ndb(&(0x7f0000000140), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) r2 = syz_open_dev$ndb(&(0x7f00000000c0), 0x0, 0x6c80) ioctl$NBD_DO_IT(r2, 0xab03) r3 = syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x4) ioctl$NBD_SET_FLAGS(r3, 0xab0a, 0x9) r4 = syz_open_dev$ndb(&(0x7f0000000180), 0x0, 0x0) ioctl$NBD_CLEAR_SOCK(r4, 0xab04) [ 2351.745427] block nbd5: NBD_DISCONNECT [ 2351.756073] block nbd5: NBD_DISCONNECT [ 2351.764941] block nbd3: shutting down sockets [ 2351.769865] block nbd0: Device being setup by another task [ 2351.788821] block nbd0: shutting down sockets [ 2351.821174] block nbd3: shutting down sockets [ 2351.886951] block nbd1: shutting down sockets [ 2351.925021] block nbd0: shutting down sockets [ 2351.943132] block nbd3: shutting down sockets [ 2351.973713] block nbd0: shutting down sockets [ 2352.045999] block nbd3: shutting down sockets 22:25:50 executing program 4: r0 = syz_open_dev$ndb(&(0x7f0000000140), 0x0, 0x0) ioctl$NBD_CLEAR_QUE(r0, 0xab05) ioctl$NBD_SET_SIZE(r0, 0xab02, 0x20) r1 = syz_open_dev$ndb(&(0x7f0000000140), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r1, 0xab00, r2) syz_open_dev$rtc(&(0x7f0000000080), 0x389404ab, 0x202000) r3 = syz_open_dev$ndb(&(0x7f00000000c0), 0x0, 0x0) ioctl$NBD_DO_IT(r3, 0xab03) r4 = syz_open_dev$ndb(&(0x7f0000000180), 0x0, 0x0) ioctl$NBD_CLEAR_SOCK(r4, 0xab04) 22:25:50 executing program 1: r0 = syz_open_dev$ndb(&(0x7f0000000140), 0x0, 0x0) ioctl$NBD_CLEAR_QUE(r0, 0xab05) ioctl$NBD_SET_SIZE(r0, 0xab02, 0x20) r1 = syz_open_dev$ndb(&(0x7f0000000140), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r1, 0xab00, r2) syz_open_dev$rtc(&(0x7f0000000080), 0x389404ab, 0x202000) ioctl$NBD_SET_FLAGS(r1, 0xab0a, 0x1c) ioctl$NBD_DO_IT(0xffffffffffffffff, 0xab03) r3 = syz_open_dev$ndb(&(0x7f0000000180), 0x0, 0x0) ioctl$NBD_CLEAR_SOCK(r3, 0xab04) 22:25:50 executing program 0: r0 = syz_open_dev$ndb(&(0x7f0000000140), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) r2 = syz_open_dev$ndb(&(0x7f00000000c0), 0x0, 0x0) ioctl$NBD_DO_IT(r2, 0xab03) r3 = syz_open_dev$ndb(&(0x7f0000000140), 0x0, 0x0) ioctl$NBD_CLEAR_QUE(r3, 0xab05) ioctl$NBD_SET_BLKSIZE(r3, 0xab01, 0x7fffffff) r4 = syz_open_dev$ndb(&(0x7f0000000180), 0x0, 0x0) ioctl$NBD_CLEAR_SOCK(r4, 0xab04) [ 2352.186118] block nbd4: Receive control failed (result -32) [ 2352.186450] block nbd4: shutting down sockets [ 2352.260771] block nbd1: shutting down sockets [ 2352.311393] block nbd0: shutting down sockets [ 2352.315032] block nbd4: shutting down sockets [ 2352.401196] block nbd0: shutting down sockets 22:25:51 executing program 2: r0 = syz_open_dev$ndb(&(0x7f0000000140), 0x0, 0x3d5d4d3c5b78f625) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) r2 = syz_open_dev$ndb(&(0x7f00000000c0), 0x0, 0x0) ioctl$NBD_DO_IT(r2, 0xab03) r3 = syz_open_dev$ndb(&(0x7f0000000180), 0x0, 0x0) ioctl$NBD_CLEAR_SOCK(r3, 0xab04) 22:25:51 executing program 3: r0 = syz_open_dev$ndb(&(0x7f0000000140), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff}) ioctl$NBD_SET_FLAGS(r0, 0xab0a, 0x2) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) r2 = syz_open_dev$ndb(&(0x7f00000000c0), 0x0, 0x0) ioctl$NBD_DO_IT(r2, 0xab03) r3 = syz_open_dev$ndb(&(0x7f0000000180), 0x0, 0x0) ioctl$NBD_CLEAR_SOCK(r3, 0xab04) 22:25:51 executing program 1: r0 = syz_open_dev$ndb(&(0x7f0000000140), 0x0, 0x0) ioctl$NBD_CLEAR_QUE(r0, 0xab05) ioctl$NBD_SET_SIZE(r0, 0xab02, 0x20) r1 = syz_open_dev$ndb(&(0x7f0000000140), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r1, 0xab00, r2) syz_open_dev$rtc(&(0x7f0000000080), 0x389404ab, 0x202000) ioctl$NBD_SET_FLAGS(r1, 0xab0a, 0x1c) ioctl$NBD_DO_IT(0xffffffffffffffff, 0xab03) r3 = syz_open_dev$ndb(&(0x7f0000000180), 0x0, 0x0) ioctl$NBD_CLEAR_SOCK(r3, 0xab04) 22:25:51 executing program 4: r0 = syz_open_dev$ndb(&(0x7f0000000140), 0x0, 0x0) ioctl$NBD_CLEAR_QUE(r0, 0xab05) ioctl$NBD_SET_SIZE(r0, 0xab02, 0x20) r1 = syz_open_dev$ndb(&(0x7f0000000140), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r1, 0xab00, r2) syz_open_dev$rtc(&(0x7f0000000080), 0x389404ab, 0x202000) r3 = syz_open_dev$ndb(&(0x7f00000000c0), 0x0, 0x0) ioctl$NBD_DO_IT(r3, 0xab03) r4 = syz_open_dev$ndb(&(0x7f0000000180), 0x0, 0x0) ioctl$NBD_CLEAR_SOCK(r4, 0xab04) 22:25:51 executing program 0: r0 = syz_open_dev$ndb(&(0x7f0000000140), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) r2 = syz_open_dev$ndb(&(0x7f00000000c0), 0x0, 0x0) ioctl$NBD_DO_IT(r2, 0xab03) r3 = syz_open_dev$vbi(&(0x7f00000000c0), 0x1, 0x2) ioctl$VIDIOC_SUBDEV_S_FMT(r3, 0xc0585605, &(0x7f0000000100)) ioctl$VIDIOC_S_FREQUENCY(r3, 0x402c5639, &(0x7f0000000040)={0x5, 0x1, 0x10000}) r4 = syz_open_dev$ndb(&(0x7f0000000180), 0x0, 0x0) ioctl$NBD_CLEAR_SOCK(r4, 0xab04) [ 2352.424738] block nbd2: Receive control failed (result -32) 22:25:51 executing program 2: r0 = syz_open_dev$ndb(&(0x7f0000000140), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff}) ioctl$NBD_CLEAR_QUE(r0, 0xab05) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) r2 = syz_open_dev$ndb(&(0x7f00000000c0), 0x0, 0x0) ioctl$NBD_DO_IT(r2, 0xab03) r3 = syz_open_dev$rtc(&(0x7f0000000040), 0x100000000, 0x4a800) ioctl$RTC_WKALM_SET(r3, 0x4028700f, &(0x7f0000000080)={0x0, 0x0, {0x25, 0x27, 0x7, 0x15, 0xa, 0x4fedd571, 0x2, 0x3b, 0x1}}) r4 = syz_open_dev$ndb(&(0x7f0000000180), 0x0, 0x0) ioctl$NBD_CLEAR_SOCK(r4, 0xab04) [ 2352.482459] block nbd2: shutting down sockets 22:25:51 executing program 1: r0 = syz_open_dev$ndb(&(0x7f0000000140), 0x0, 0x0) ioctl$NBD_CLEAR_QUE(r0, 0xab05) ioctl$NBD_SET_SIZE(r0, 0xab02, 0x20) r1 = syz_open_dev$ndb(&(0x7f0000000140), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r1, 0xab00, r2) syz_open_dev$rtc(&(0x7f0000000080), 0x389404ab, 0x202000) ioctl$NBD_SET_FLAGS(r1, 0xab0a, 0x1c) ioctl$NBD_DO_IT(0xffffffffffffffff, 0xab03) r3 = syz_open_dev$ndb(&(0x7f0000000180), 0x0, 0x0) ioctl$NBD_CLEAR_SOCK(r3, 0xab04) [ 2352.614625] block nbd1: shutting down sockets [ 2352.623011] block nbd3: shutting down sockets [ 2352.628778] block nbd4: shutting down sockets [ 2352.641053] block nbd0: shutting down sockets [ 2352.663075] block nbd2: shutting down sockets [ 2352.670214] block nbd3: Could not allocate knbd recv work queue. [ 2352.676842] block nbd3: shutting down sockets [ 2352.700099] block nbd2: Could not allocate knbd recv work queue. [ 2352.706342] block nbd2: shutting down sockets [ 2352.707912] block nbd5: Receive control failed (result -32) [ 2352.722925] block nbd1: shutting down sockets [ 2352.732699] block nbd0: Receive control failed (result -32) [ 2352.733038] block nbd0: shutting down sockets [ 2352.752810] block nbd5: shutting down sockets 22:25:51 executing program 5: r0 = syz_open_dev$ndb(&(0x7f0000000140), 0x0, 0x0) r1 = syz_open_dev$ndb(&(0x7f0000000140), 0x0, 0x0) ioctl$NBD_CLEAR_QUE(r1, 0xab05) ioctl$NBD_CLEAR_SOCK(r1, 0xab04) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff}) accept4$llc(0xffffffffffffffff, &(0x7f0000000080), &(0x7f00000000c0)=0x10, 0x80800) ioctl$NBD_SET_SOCK(r0, 0xab00, r2) r3 = syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x0) ioctl$NBD_DO_IT(r3, 0xab03) ioctl$NBD_CLEAR_QUE(r0, 0xab05) ioctl$NBD_CLEAR_SOCK(r0, 0xab04) 22:25:51 executing program 4: r0 = syz_open_dev$ndb(&(0x7f0000000140), 0x0, 0x0) ioctl$NBD_CLEAR_QUE(r0, 0xab05) ioctl$NBD_SET_SIZE(r0, 0xab02, 0x20) r1 = syz_open_dev$ndb(&(0x7f0000000140), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r1, 0xab00, r2) syz_open_dev$rtc(&(0x7f0000000080), 0x389404ab, 0x202000) r3 = syz_open_dev$ndb(&(0x7f00000000c0), 0x0, 0x0) ioctl$NBD_SET_FLAGS(r1, 0xab0a, 0x1c) ioctl$NBD_DO_IT(r3, 0xab03) ioctl$NBD_CLEAR_SOCK(0xffffffffffffffff, 0xab04) 22:25:51 executing program 3: r0 = syz_open_dev$ndb(&(0x7f0000000140), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) r2 = syz_open_dev$ndb(&(0x7f0000000080), 0x0, 0x244c0) ioctl$NBD_DO_IT(r2, 0xab03) r3 = syz_open_dev$ndb(&(0x7f0000000180), 0x0, 0x34100) ioctl$NBD_CLEAR_SOCK(r3, 0xab04) 22:25:51 executing program 2: r0 = syz_open_dev$ndb(&(0x7f0000000140), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) r2 = syz_open_dev$ndb(&(0x7f00000000c0), 0x0, 0x0) ioctl$NBD_DO_IT(r2, 0xab03) r3 = syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x2200) ioctl$NBD_SET_SIZE(r3, 0xab02, 0x6) r4 = syz_open_dev$ndb(&(0x7f0000000180), 0x0, 0x0) ioctl$NBD_CLEAR_SOCK(r4, 0xab04) 22:25:51 executing program 1: r0 = syz_open_dev$ndb(&(0x7f0000000140), 0x0, 0x0) ioctl$NBD_CLEAR_QUE(r0, 0xab05) ioctl$NBD_SET_SIZE(r0, 0xab02, 0x20) r1 = syz_open_dev$ndb(&(0x7f0000000140), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r1, 0xab00, r2) r3 = syz_open_dev$ndb(&(0x7f00000000c0), 0x0, 0x0) ioctl$NBD_SET_FLAGS(r1, 0xab0a, 0x1c) ioctl$NBD_DO_IT(r3, 0xab03) r4 = syz_open_dev$ndb(&(0x7f0000000180), 0x0, 0x0) ioctl$NBD_CLEAR_SOCK(r4, 0xab04) 22:25:51 executing program 0: r0 = syz_open_dev$ndb(&(0x7f0000000140), 0x0, 0x0) openat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000040)='./cgroup.net/syz0\x00', 0x200002, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) r2 = openat$qat_adf_ctl(0xffffffffffffff9c, &(0x7f00000001c0), 0x10200, 0x0) ioctl$VIDIOC_S_FMT(r2, 0xc0d05605, 0x0) ioctl$IOCTL_GET_NUM_DEVICES(r2, 0x40046104, &(0x7f0000000100)) r3 = syz_open_dev$ndb(&(0x7f00000000c0), 0x0, 0x438400) ioctl$NBD_DO_IT(r3, 0xab03) r4 = userfaultfd(0x800) ioctl$UFFDIO_API(r4, 0xc018aa3f, &(0x7f0000000080)={0xaa, 0x1c}) r5 = syz_open_dev$ndb(&(0x7f0000000180), 0x0, 0x0) ioctl$NBD_CLEAR_SOCK(r5, 0xab04) [ 2352.830782] block nbd5: Receive control failed (result -32) [ 2352.831160] block nbd5: shutting down sockets [ 2352.923888] block nbd0: shutting down sockets [ 2352.945147] block nbd3: shutting down sockets 22:25:51 executing program 1: r0 = syz_open_dev$ndb(&(0x7f0000000140), 0x0, 0x0) ioctl$NBD_CLEAR_QUE(r0, 0xab05) ioctl$NBD_SET_SIZE(r0, 0xab02, 0x20) r1 = syz_open_dev$ndb(&(0x7f0000000140), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000000)) r2 = syz_open_dev$ndb(&(0x7f00000000c0), 0x0, 0x0) ioctl$NBD_SET_FLAGS(r1, 0xab0a, 0x1c) ioctl$NBD_DO_IT(r2, 0xab03) r3 = syz_open_dev$ndb(&(0x7f0000000180), 0x0, 0x0) ioctl$NBD_CLEAR_SOCK(r3, 0xab04) 22:25:51 executing program 1: r0 = syz_open_dev$ndb(&(0x7f0000000140), 0x0, 0x0) ioctl$NBD_CLEAR_QUE(r0, 0xab05) ioctl$NBD_SET_SIZE(r0, 0xab02, 0x20) r1 = syz_open_dev$ndb(&(0x7f0000000140), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000000)) r2 = syz_open_dev$ndb(&(0x7f00000000c0), 0x0, 0x0) ioctl$NBD_SET_FLAGS(r1, 0xab0a, 0x1c) ioctl$NBD_DO_IT(r2, 0xab03) r3 = syz_open_dev$ndb(&(0x7f0000000180), 0x0, 0x0) ioctl$NBD_CLEAR_SOCK(r3, 0xab04) 22:25:51 executing program 0: r0 = syz_open_dev$ndb(&(0x7f0000000140), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) r2 = syz_open_dev$ndb(&(0x7f00000000c0), 0x0, 0x0) getsockname$llc(0xffffffffffffffff, &(0x7f0000000080)={0x1a, 0x0, 0x0, 0x0, 0x0, 0x0, @broadcast}, &(0x7f0000000100)=0x10) ioctl$UFFDIO_WAKE(0xffffffffffffffff, 0x8010aa02, &(0x7f0000000040)={&(0x7f0000ffe000/0x1000)=nil, 0x1000}) r3 = syz_open_dev$ndb(&(0x7f0000000140), 0x0, 0x0) ioctl$NBD_CLEAR_QUE(r3, 0xab05) ioctl$NBD_CLEAR_SOCK(r3, 0xab04) ioctl$NBD_DO_IT(r2, 0xab03) r4 = syz_open_dev$ndb(&(0x7f0000000180), 0x0, 0x0) ioctl$NBD_CLEAR_SOCK(r4, 0xab04) 22:25:51 executing program 3: r0 = syz_open_dev$ndb(&(0x7f0000000140), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) r2 = syz_open_dev$ndb(&(0x7f00000000c0), 0x0, 0x0) ioctl$NBD_DO_IT(r2, 0xab03) syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x40001) r3 = syz_open_dev$ndb(&(0x7f0000000180), 0x0, 0x0) ioctl$NBD_CLEAR_SOCK(r3, 0xab04) [ 2352.971067] block nbd1: shutting down sockets [ 2352.977908] block nbd2: shutting down sockets [ 2352.983404] block nbd0: shutting down sockets [ 2353.008175] block nbd5: shutting down sockets [ 2353.014870] block nbd3: shutting down sockets 22:25:51 executing program 2: socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(0xffffffffffffffff, 0xab00, r0) ioctl$NBD_DO_IT(0xffffffffffffffff, 0xab03) r1 = syz_open_dev$ndb(&(0x7f0000000180), 0x0, 0x0) ioctl$UFFDIO_REGISTER(0xffffffffffffffff, 0xc020aa00, &(0x7f0000000040)={{&(0x7f0000fff000/0x1000)=nil, 0x1000}, 0x3}) ioctl$NBD_CLEAR_SOCK(r1, 0xab04) r2 = openat$rtc(0xffffffffffffff9c, &(0x7f0000000080), 0x2, 0x0) ioctl$VIDIOC_G_SLICED_VBI_CAP(0xffffffffffffffff, 0xc0745645, &(0x7f00000000c0)={0x0, [0x9, 0x2, 0x101, 0x9a, 0xff, 0x7, 0x7fff, 0x7, 0x5, 0x2, 0xc2e8, 0x2, 0x50, 0x1, 0x3f, 0x2, 0x7, 0x81, 0xff, 0x5, 0x7, 0x40, 0x0, 0x200, 0x9, 0x3, 0x7ff, 0x6, 0x101, 0x81, 0x8001, 0x3, 0x6d, 0x6, 0xff26, 0x1, 0x40, 0x7fff, 0x7, 0xf7, 0xffff, 0xff, 0x3, 0x3, 0x1, 0x5463, 0x401, 0x3], 0x4}) ioctl$RTC_PIE_OFF(r2, 0x7006) 22:25:51 executing program 1: r0 = syz_open_dev$ndb(&(0x7f0000000140), 0x0, 0x0) ioctl$NBD_CLEAR_QUE(r0, 0xab05) ioctl$NBD_SET_SIZE(r0, 0xab02, 0x20) r1 = syz_open_dev$ndb(&(0x7f0000000140), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000000)) r2 = syz_open_dev$ndb(&(0x7f00000000c0), 0x0, 0x0) ioctl$NBD_SET_FLAGS(r1, 0xab0a, 0x1c) ioctl$NBD_DO_IT(r2, 0xab03) r3 = syz_open_dev$ndb(&(0x7f0000000180), 0x0, 0x0) ioctl$NBD_CLEAR_SOCK(r3, 0xab04) [ 2353.044287] block nbd2: Device being setup by another task [ 2353.122381] block nbd5: shutting down sockets [ 2353.142427] block nbd0: shutting down sockets 22:25:51 executing program 1: r0 = syz_open_dev$ndb(&(0x7f0000000140), 0x0, 0x0) ioctl$NBD_CLEAR_QUE(r0, 0xab05) ioctl$NBD_SET_SIZE(r0, 0xab02, 0x20) r1 = syz_open_dev$ndb(&(0x7f0000000140), 0x0, 0x0) ioctl$NBD_SET_SOCK(r1, 0xab00, 0xffffffffffffffff) r2 = syz_open_dev$ndb(&(0x7f00000000c0), 0x0, 0x0) ioctl$NBD_SET_FLAGS(r1, 0xab0a, 0x1c) ioctl$NBD_DO_IT(r2, 0xab03) r3 = syz_open_dev$ndb(&(0x7f0000000180), 0x0, 0x0) ioctl$NBD_CLEAR_SOCK(r3, 0xab04) [ 2353.194730] block nbd3: shutting down sockets [ 2353.203423] block nbd0: shutting down sockets [ 2353.291028] block nbd3: Receive control failed (result -32) [ 2353.291471] block nbd3: shutting down sockets 22:25:52 executing program 0: r0 = syz_open_dev$ndb(&(0x7f0000000140), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_DO_IT(0xffffffffffffffff, 0xab03) r2 = syz_open_dev$ndb(&(0x7f0000000140), 0x0, 0x0) ioctl$NBD_CLEAR_QUE(r2, 0xab05) ioctl$NBD_SET_SIZE_BLOCKS(r2, 0xab07, 0x8000) r3 = syz_open_dev$ndb(&(0x7f0000000180), 0x0, 0x0) ioctl$NBD_CLEAR_SOCK(r3, 0xab04) 22:25:52 executing program 2: r0 = syz_open_dev$ndb(&(0x7f0000000140), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000000)) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nl802154(&(0x7f0000000040), 0xffffffffffffffff) sendmsg$NL802154_CMD_GET_WPAN_PHY(r1, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000100)={&(0x7f0000000080)=ANY=[@ANYBLOB, @ANYRES16=r2, @ANYBLOB="d3d3000000000000000016"], 0x2c}}, 0x0) r3 = syz_open_dev$ndb(&(0x7f0000000140), 0x0, 0x0) ioctl$NBD_CLEAR_QUE(r3, 0xab05) r4 = syz_open_dev$ndb(&(0x7f0000000080), 0x0, 0x58100) ioctl$VIDIOC_S_EXT_CTRLS(0xffffffffffffffff, 0xc0205648, &(0x7f0000000200)={0x9b0000, 0x8c, 0x7, r0, 0x0, &(0x7f00000001c0)={0x980912, 0x8, '\x00', @value=0x9}}) r5 = syz_open_dev$ndb(&(0x7f0000000140), 0x0, 0xc0c00) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000100)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r5, 0xab00, r6) ioctl$NBD_SET_SOCK(r4, 0xab00, r6) r7 = syz_open_dev$ndb(&(0x7f00000000c0), 0x0, 0x0) syz_open_dev$ndb(&(0x7f0000000240), 0x0, 0x200001) ioctl$RTC_RD_TIME(0xffffffffffffffff, 0x80247009, &(0x7f0000000040)) ioctl$NBD_DO_IT(r7, 0xab03) r8 = syz_open_dev$ndb(&(0x7f0000000180), 0x0, 0x0) ioctl$NBD_CLEAR_SOCK(r8, 0xab04) 22:25:52 executing program 4: r0 = syz_open_dev$ndb(&(0x7f0000000140), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) r2 = syz_open_dev$ndb(&(0x7f00000000c0), 0x0, 0x0) ioctl$NBD_DO_IT(r2, 0xab03) syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x40001) r3 = syz_open_dev$ndb(&(0x7f0000000180), 0x0, 0x0) ioctl$NBD_CLEAR_SOCK(r3, 0xab04) 22:25:52 executing program 5: r0 = syz_open_dev$ndb(&(0x7f0000000140), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff}) r2 = syz_open_dev$ndb(&(0x7f0000000100), 0x0, 0x48b02) r3 = syz_open_dev$ndb(&(0x7f0000000180), 0x0, 0x280100) r4 = syz_open_dev$ndb(&(0x7f0000000140), 0x0, 0x10002) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000100)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r4, 0xab00, r5) ioctl$NBD_SET_SOCK(r3, 0xab00, r5) ioctl$NBD_SET_SOCK(r2, 0xab00, r1) r6 = syz_open_dev$ndb(&(0x7f00000001c0), 0x0, 0x0) ioctl$NBD_DO_IT(r6, 0xab03) ioctl$NBD_CLEAR_SOCK(r0, 0xab04) syz_open_dev$ndb(&(0x7f0000000080), 0x0, 0x810000) r7 = syz_open_dev$ndb(&(0x7f0000000140), 0x0, 0x0) ioctl$NBD_CLEAR_QUE(r7, 0xab05) ioctl$NBD_DO_IT(r7, 0xab03) r8 = openat$rtc(0xffffffffffffff9c, &(0x7f00000000c0), 0x0, 0x0) ioctl$RTC_WIE_ON(r8, 0x700f) ioctl$RTC_WIE_ON(r8, 0x700f) ioctl$UFFDIO_API(0xffffffffffffffff, 0xc018aa3f, &(0x7f00000000c0)={0xaa, 0x10}) 22:25:52 executing program 1: r0 = syz_open_dev$ndb(&(0x7f0000000140), 0x0, 0x0) ioctl$NBD_CLEAR_QUE(r0, 0xab05) ioctl$NBD_SET_SIZE(r0, 0xab02, 0x20) r1 = syz_open_dev$ndb(&(0x7f0000000140), 0x0, 0x0) ioctl$NBD_SET_SOCK(r1, 0xab00, 0xffffffffffffffff) r2 = syz_open_dev$ndb(&(0x7f00000000c0), 0x0, 0x0) ioctl$NBD_SET_FLAGS(r1, 0xab0a, 0x1c) ioctl$NBD_DO_IT(r2, 0xab03) r3 = syz_open_dev$ndb(&(0x7f0000000180), 0x0, 0x0) ioctl$NBD_CLEAR_SOCK(r3, 0xab04) 22:25:52 executing program 3: r0 = syz_open_dev$ndb(&(0x7f0000000140), 0x0, 0x0) r1 = socket$caif_stream(0x25, 0x1, 0x3) connect$caif(r1, &(0x7f0000000040)=@util={0x25, "08b75a012cc334a177e6317a0aa4b2dc"}, 0x18) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r2) ioctl$NBD_DO_IT(r0, 0xab03) r3 = syz_open_dev$ndb(&(0x7f00000000c0), 0x0, 0x0) r4 = syz_open_dev$evdev(&(0x7f0000000080), 0x0, 0x0) ioctl$EVIOCSFF(r4, 0x40304580, 0x0) ioctl$EVIOCGABS20(r4, 0x80184560, &(0x7f00000001c0)=""/104) ioctl$NBD_DO_IT(r3, 0xab03) r5 = syz_open_dev$ndb(&(0x7f0000000180), 0x0, 0x0) r6 = syz_open_dev$ndb(&(0x7f0000000140), 0x0, 0x0) ioctl$NBD_DO_IT(r6, 0xab03) ioctl$NBD_CLEAR_QUE(r6, 0xab05) ioctl$NBD_SET_FLAGS(r6, 0xab0a, 0x7376) ioctl$NBD_CLEAR_SOCK(r5, 0xab04) 22:25:52 executing program 1: r0 = syz_open_dev$ndb(&(0x7f0000000140), 0x0, 0x0) ioctl$NBD_CLEAR_QUE(r0, 0xab05) ioctl$NBD_SET_SIZE(r0, 0xab02, 0x20) r1 = syz_open_dev$ndb(&(0x7f0000000140), 0x0, 0x0) ioctl$NBD_SET_SOCK(r1, 0xab00, 0xffffffffffffffff) r2 = syz_open_dev$ndb(&(0x7f00000000c0), 0x0, 0x0) ioctl$NBD_SET_FLAGS(r1, 0xab0a, 0x1c) ioctl$NBD_DO_IT(r2, 0xab03) r3 = syz_open_dev$ndb(&(0x7f0000000180), 0x0, 0x0) ioctl$NBD_CLEAR_SOCK(r3, 0xab04) [ 2353.723301] block nbd4: Receive control failed (result -32) [ 2353.723748] block nbd4: shutting down sockets 22:25:52 executing program 1: r0 = syz_open_dev$ndb(&(0x7f0000000140), 0x0, 0x0) ioctl$NBD_CLEAR_QUE(r0, 0xab05) ioctl$NBD_SET_SIZE(r0, 0xab02, 0x20) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(0xffffffffffffffff, 0xab00, r1) r2 = syz_open_dev$ndb(&(0x7f00000000c0), 0x0, 0x0) ioctl$NBD_SET_FLAGS(0xffffffffffffffff, 0xab0a, 0x1c) ioctl$NBD_DO_IT(r2, 0xab03) r3 = syz_open_dev$ndb(&(0x7f0000000180), 0x0, 0x0) ioctl$NBD_CLEAR_SOCK(r3, 0xab04) [ 2353.820492] block nbd0: shutting down sockets 22:25:52 executing program 0: r0 = syz_open_dev$ndb(&(0x7f0000000140), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000000)) ioctl$VIDIOC_SUBDEV_ENUM_FRAME_SIZE(0xffffffffffffffff, 0xc040564a, &(0x7f00000001c0)={0x6, 0x0, 0x100b, 0x101, 0x800, 0x2968, 0x6, 0x1}) r1 = syz_open_dev$ndb(&(0x7f0000000140), 0x0, 0x101000) ioctl$NBD_CLEAR_QUE(r1, 0xab05) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000280)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r1, 0xab00, r2) syz_open_dev$ndb(&(0x7f00000000c0), 0x0, 0x0) r4 = syz_open_dev$ndb(&(0x7f0000000100), 0x0, 0xd0442) ioctl$EVIOCSABS20(0xffffffffffffffff, 0x401845e0, &(0x7f00000002c0)={0x3a, 0x8, 0x1, 0xffffffff, 0xe94c, 0x7f}) ioctl$NBD_DO_IT(r4, 0xab03) r5 = syz_open_dev$rtc(&(0x7f0000000040), 0x6, 0x200) r6 = openat$vimc2(0xffffffffffffff9c, &(0x7f0000000200), 0x2, 0x0) ioctl$VIDIOC_STREAMON(r6, 0x40045612, &(0x7f0000000240)=0x6) ioctl$RTC_RD_TIME(r5, 0x80247009, &(0x7f0000000080)) r7 = syz_open_dev$ndb(&(0x7f0000000180), 0x0, 0x101000) ioctl$NBD_CLEAR_SOCK(r7, 0xab04) ioctl$NBD_SET_FLAGS(r0, 0xab0a, 0x0) ioctl$NBD_CLEAR_QUE(r3, 0xab05) [ 2353.875418] block nbd0: shutting down sockets [ 2353.876254] block nbd4: shutting down sockets [ 2353.888098] block nbd3: shutting down sockets [ 2353.906636] block nbd2: shutting down sockets 22:25:52 executing program 4: r0 = syz_open_dev$ndb(&(0x7f0000000140), 0x0, 0x0) r1 = syz_open_dev$ndb(&(0x7f0000000140), 0x0, 0x0) ioctl$NBD_CLEAR_QUE(r1, 0xab05) ioctl$NBD_CLEAR_SOCK(r1, 0xab04) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff}) accept4$llc(0xffffffffffffffff, &(0x7f0000000080), &(0x7f00000000c0)=0x10, 0x80800) ioctl$NBD_SET_SOCK(r0, 0xab00, r2) r3 = syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x0) ioctl$NBD_DO_IT(r3, 0xab03) ioctl$NBD_CLEAR_QUE(r0, 0xab05) ioctl$NBD_CLEAR_SOCK(r0, 0xab04) 22:25:52 executing program 1: r0 = syz_open_dev$ndb(&(0x7f0000000140), 0x0, 0x0) ioctl$NBD_CLEAR_QUE(r0, 0xab05) ioctl$NBD_SET_SIZE(r0, 0xab02, 0x20) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(0xffffffffffffffff, 0xab00, r1) r2 = syz_open_dev$ndb(&(0x7f00000000c0), 0x0, 0x0) ioctl$NBD_SET_FLAGS(0xffffffffffffffff, 0xab0a, 0x1c) ioctl$NBD_DO_IT(r2, 0xab03) r3 = syz_open_dev$ndb(&(0x7f0000000180), 0x0, 0x0) ioctl$NBD_CLEAR_SOCK(r3, 0xab04) [ 2353.925468] block nbd5: shutting down sockets [ 2353.965493] block nbd3: shutting down sockets 22:25:52 executing program 2: r0 = syz_open_dev$ndb(&(0x7f0000000140), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) r2 = syz_open_dev$ndb(&(0x7f00000000c0), 0x0, 0x3c5543) ioctl$NBD_DO_IT(r2, 0xab03) r3 = syz_open_dev$ndb(&(0x7f0000000180), 0x0, 0x0) r4 = syz_open_dev$ndb(&(0x7f0000000140), 0x0, 0x0) ioctl$NBD_CLEAR_QUE(r4, 0xab05) ioctl$NBD_DO_IT(r4, 0xab03) ioctl$NBD_CLEAR_SOCK(r3, 0xab04) 22:25:52 executing program 3: r0 = syz_open_dev$ndb(&(0x7f0000000140), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff}) r2 = syz_open_dev$dri(&(0x7f0000000040), 0x800, 0x24080) ioctl$DRM_IOCTL_MODE_SETPLANE(r2, 0xc03064b7, &(0x7f0000000080)={0x0, 0x7ff, 0x46, 0x6, 0x9, 0x401, 0x889, 0x1, 0x0, 0x16, 0x21, 0x5}) openat$vicodec1(0xffffffffffffff9c, &(0x7f00000001c0), 0x2, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) r3 = syz_open_dev$ndb(&(0x7f00000000c0), 0x0, 0x0) ioctl$NBD_DO_IT(r3, 0xab03) r4 = syz_init_net_socket$llc(0x1a, 0x1, 0x0) sendto$llc(r4, 0x0, 0x0, 0x0, 0x0, 0x0) getsockname$llc(r4, &(0x7f0000000340)={0x1a, 0x0, 0x0, 0x0, 0x0, 0x0, @multicast}, &(0x7f0000000380)=0x10) r5 = syz_open_dev$ndb(&(0x7f0000000100), 0x0, 0x50c001) syz_open_dev$dri(&(0x7f0000000180), 0x81, 0x202) ioctl$NBD_CLEAR_SOCK(r5, 0xab04) r6 = syz_open_dev$vbi(&(0x7f0000000200), 0x2, 0x2) r7 = syz_init_net_socket$llc(0x1a, 0x2, 0x0) recvfrom$llc(r7, &(0x7f00000003c0)=""/84, 0x54, 0x1, &(0x7f0000000440)={0x1a, 0xfffe, 0x6, 0xff, 0x5, 0x3, @local}, 0x10) ioctl$VIDIOC_S_FMT(r6, 0xc0d05605, &(0x7f0000000240)={0x4, @sdr={0x3032344d, 0x9}}) 22:25:52 executing program 1: r0 = syz_open_dev$ndb(&(0x7f0000000140), 0x0, 0x0) ioctl$NBD_CLEAR_QUE(r0, 0xab05) ioctl$NBD_SET_SIZE(r0, 0xab02, 0x20) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(0xffffffffffffffff, 0xab00, r1) r2 = syz_open_dev$ndb(&(0x7f00000000c0), 0x0, 0x0) ioctl$NBD_SET_FLAGS(0xffffffffffffffff, 0xab0a, 0x1c) ioctl$NBD_DO_IT(r2, 0xab03) r3 = syz_open_dev$ndb(&(0x7f0000000180), 0x0, 0x0) ioctl$NBD_CLEAR_SOCK(r3, 0xab04) [ 2353.988553] block nbd2: shutting down sockets [ 2354.000934] block nbd0: shutting down sockets 22:25:52 executing program 0: r0 = syz_open_dev$ndb(&(0x7f0000000140), 0x0, 0x0) ioctl$NBD_SET_SIZE(r0, 0xab02, 0x80) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_SET_SIZE_BLOCKS(r0, 0xab07, 0x20) r2 = syz_open_dev$ndb(&(0x7f00000000c0), 0x0, 0x0) ioctl$NBD_DO_IT(r2, 0xab03) r3 = syz_open_dev$ndb(&(0x7f0000000080), 0x0, 0x40000) ioctl$NBD_DO_IT(r3, 0xab03) r4 = syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x402142) r5 = syz_open_dev$ndb(&(0x7f0000000140), 0x0, 0x0) ioctl$NBD_DO_IT(r5, 0xab03) ioctl$NBD_CLEAR_QUE(r5, 0xab05) ioctl$NBD_DISCONNECT(r5, 0xab08) ioctl$NBD_CLEAR_SOCK(r4, 0xab04) [ 2354.086819] block nbd4: shutting down sockets 22:25:52 executing program 5: r0 = syz_open_dev$ndb(&(0x7f0000000140), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) r2 = syz_open_dev$ndb(&(0x7f0000000080), 0x0, 0x0) ioctl$NBD_DO_IT(r2, 0xab03) ioctl$NBD_CLEAR_SOCK(r0, 0xab04) 22:25:52 executing program 4: r0 = syz_open_dev$ndb(&(0x7f0000000140), 0x0, 0x0) ioctl$NBD_CLEAR_QUE(r0, 0xab05) ioctl$NBD_SET_SIZE(r0, 0xab02, 0x20) r1 = syz_open_dev$ndb(&(0x7f0000000140), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r1, 0xab00, r2) r3 = syz_open_dev$ndb(&(0x7f00000000c0), 0x0, 0x0) ioctl$NBD_SET_FLAGS(r1, 0xab0a, 0x1c) ioctl$NBD_DO_IT(r3, 0xab03) r4 = syz_open_dev$ndb(&(0x7f0000000180), 0x0, 0x0) ioctl$NBD_CLEAR_SOCK(r4, 0xab04) 22:25:52 executing program 1: r0 = syz_open_dev$ndb(&(0x7f0000000140), 0x0, 0x0) ioctl$NBD_CLEAR_QUE(r0, 0xab05) r1 = syz_open_dev$ndb(&(0x7f0000000140), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r1, 0xab00, r2) r3 = syz_open_dev$ndb(&(0x7f00000000c0), 0x0, 0x0) ioctl$NBD_SET_FLAGS(r1, 0xab0a, 0x1c) ioctl$NBD_DO_IT(r3, 0xab03) r4 = syz_open_dev$ndb(&(0x7f0000000180), 0x0, 0x0) ioctl$NBD_CLEAR_SOCK(r4, 0xab04) [ 2354.123459] block nbd5: Receive control failed (result -32) [ 2354.136710] block nbd5: shutting down sockets [ 2354.161763] block nbd2: shutting down sockets 22:25:52 executing program 2: r0 = syz_open_dev$ndb(&(0x7f0000000140), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) r2 = syz_open_dev$vbi(&(0x7f00000000c0), 0x1, 0x2) ioctl$VIDIOC_SUBDEV_S_FMT(r2, 0xc0585605, &(0x7f0000000100)) ioctl$VIDIOC_DECODER_CMD(r2, 0xc0485660, &(0x7f00000001c0)={0x3, 0x1, @start={0x3, 0x1}}) r3 = syz_open_dev$ndb(&(0x7f00000000c0), 0x0, 0x0) ioctl$NBD_DO_IT(r3, 0xab03) ioctl$NBD_SET_SOCK(r3, 0xab00, r1) r4 = syz_open_dev$ndb(&(0x7f0000000180), 0x0, 0x0) ioctl$NBD_CLEAR_SOCK(r4, 0xab04) ioctl$IOCTL_STATUS_ACCEL_DEV(0xffffffffffffffff, 0x40046103, &(0x7f0000000240)={0x5, 0x3ff, 0x9020, 0x6b, 0x20, 0x0, 0xf8, 0x1, 0x9, 0xfa, 0x7, "f83d5fad9fbf55610c8fd37f632d43cf4e51a90682deb512a0b83c410335d194"}) ioctl$VIDIOC_QBUF(0xffffffffffffffff, 0xc058560f, &(0x7f0000000040)={0x101, 0xa, 0x4, 0x40, 0x7e0000, {0x0, 0x2710}, {0x3, 0x0, 0x7, 0x1, 0x8, 0xfe, "e8d32bd1"}, 0x800, 0x2, @userptr=0x9, 0x8d95}) 22:25:53 executing program 1: syz_open_dev$ndb(&(0x7f0000000140), 0x0, 0x0) r0 = syz_open_dev$ndb(&(0x7f0000000140), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) r2 = syz_open_dev$ndb(&(0x7f00000000c0), 0x0, 0x0) ioctl$NBD_SET_FLAGS(r0, 0xab0a, 0x1c) ioctl$NBD_DO_IT(r2, 0xab03) r3 = syz_open_dev$ndb(&(0x7f0000000180), 0x0, 0x0) ioctl$NBD_CLEAR_SOCK(r3, 0xab04) [ 2354.252019] block nbd2: Receive control failed (result -32) [ 2354.252804] block nbd2: shutting down sockets [ 2354.287758] block nbd1: shutting down sockets 22:25:53 executing program 4: r0 = syz_open_dev$ndb(&(0x7f0000000140), 0x0, 0x0) ioctl$NBD_CLEAR_QUE(r0, 0xab05) ioctl$NBD_SET_SIZE(r0, 0xab02, 0x20) r1 = syz_open_dev$ndb(&(0x7f0000000140), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r1, 0xab00, r2) r3 = syz_open_dev$ndb(&(0x7f00000000c0), 0x0, 0x0) ioctl$NBD_SET_FLAGS(r1, 0xab0a, 0x1c) ioctl$NBD_DO_IT(r3, 0xab03) r4 = syz_open_dev$ndb(&(0x7f0000000180), 0x0, 0x0) ioctl$NBD_CLEAR_SOCK(r4, 0xab04) 22:25:53 executing program 5: r0 = syz_open_dev$ndb(&(0x7f0000000140), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) r2 = syz_open_dev$ndb(&(0x7f0000000080), 0x0, 0x101000) ioctl$NBD_SET_FLAGS(r2, 0xab0a, 0x9) r3 = socket$nl_generic(0x10, 0x3, 0x10) r4 = syz_genetlink_get_family_id$l2tp(&(0x7f0000000440), 0xffffffffffffffff) sendmsg$L2TP_CMD_TUNNEL_GET(r3, &(0x7f0000000540)={0x0, 0x0, &(0x7f0000000500)={&(0x7f0000000480)={0x14, r4, 0xc8962bced6753701}, 0x14}}, 0x0) sendmsg$L2TP_CMD_SESSION_DELETE(0xffffffffffffffff, &(0x7f0000000200)={&(0x7f00000000c0)={0x10, 0x0, 0x0, 0x1}, 0xc, &(0x7f0000000100)={&(0x7f0000000180)={0x4c, r4, 0x4, 0x70bd2c, 0x25dfdbff, {}, [@L2TP_ATTR_PW_TYPE={0x6, 0x1, 0x7}, @L2TP_ATTR_IP6_SADDR={0x14, 0x1f, @mcast2}, @L2TP_ATTR_SESSION_ID={0x8, 0xb, 0x3}, @L2TP_ATTR_COOKIE={0xc, 0xf, 0x5}, @L2TP_ATTR_UDP_ZERO_CSUM6_RX={0x5, 0x22, 0x1}]}, 0x4c}, 0x1, 0x0, 0x0, 0x8000}, 0x20000001) r5 = syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x0) ioctl$NBD_DO_IT(r5, 0xab03) ioctl$NBD_CLEAR_SOCK(r0, 0xab04) [ 2354.306891] block nbd4: shutting down sockets [ 2354.312900] block nbd5: shutting down sockets 22:25:53 executing program 1: r0 = syz_open_dev$ndb(&(0x7f0000000140), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) r2 = syz_open_dev$ndb(&(0x7f00000000c0), 0x0, 0x0) ioctl$NBD_SET_FLAGS(r0, 0xab0a, 0x1c) ioctl$NBD_DO_IT(r2, 0xab03) r3 = syz_open_dev$ndb(&(0x7f0000000180), 0x0, 0x0) ioctl$NBD_CLEAR_SOCK(r3, 0xab04) 22:25:53 executing program 4: r0 = syz_open_dev$ndb(&(0x7f0000000140), 0x0, 0x0) ioctl$NBD_CLEAR_QUE(r0, 0xab05) ioctl$NBD_SET_SIZE(r0, 0xab02, 0x20) r1 = syz_open_dev$ndb(&(0x7f0000000140), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r1, 0xab00, r2) r3 = syz_open_dev$ndb(&(0x7f00000000c0), 0x0, 0x0) ioctl$NBD_SET_FLAGS(r1, 0xab0a, 0x1c) ioctl$NBD_DO_IT(r3, 0xab03) r4 = syz_open_dev$ndb(&(0x7f0000000180), 0x0, 0x0) ioctl$NBD_CLEAR_SOCK(r4, 0xab04) [ 2354.407782] block nbd1: shutting down sockets [ 2354.425954] block nbd2: Device being setup by another task [ 2354.434126] block nbd2: shutting down sockets [ 2354.461323] block nbd4: shutting down sockets [ 2354.474052] block nbd5: shutting down sockets [ 2354.499449] block nbd2: Device being setup by another task [ 2354.507390] block nbd2: shutting down sockets [ 2354.516235] block nbd1: shutting down sockets [ 2354.613363] block nbd4: shutting down sockets [ 2354.925963] block nbd3: Receive control failed (result -32) [ 2354.932409] block nbd3: shutting down sockets 22:25:53 executing program 3: r0 = syz_open_dev$ndb(&(0x7f0000000140), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) r2 = syz_open_dev$ndb(&(0x7f00000000c0), 0x0, 0x0) r3 = syz_open_dev$ndb(&(0x7f0000000140), 0x0, 0x0) ioctl$NBD_CLEAR_QUE(r3, 0xab05) ioctl$NBD_CLEAR_SOCK(r3, 0xab04) ioctl$NBD_DO_IT(r2, 0xab03) r4 = socket$l2tp(0x2, 0x2, 0x73) sendto$l2tp(r4, 0x0, 0x0, 0x0, &(0x7f0000000340)={0x2, 0x0, @dev}, 0x10) r5 = syz_open_dev$ndb(&(0x7f0000000180), 0x0, 0x0) ioctl$NBD_CLEAR_SOCK(r5, 0xab04) 22:25:53 executing program 5: ioctl$VIDIOC_SUBDEV_G_CROP(0xffffffffffffffff, 0xc038563b, &(0x7f00000001c0)={0x0, 0x0, {0x0, 0x5, 0x5, 0x80000000}}) r0 = syz_open_dev$ndb(&(0x7f0000000140), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff}) ioctl$VIDIOC_S_FREQUENCY(0xffffffffffffffff, 0x402c5639, &(0x7f0000000180)={0x6c9ddf94, 0x1, 0x800}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)) r2 = socket$l2tp(0x2, 0x2, 0x73) getsockname$l2tp(r2, &(0x7f00000000c0)={0x2, 0x0, @private}, &(0x7f0000000100)=0x10) r3 = syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x0) ioctl$NBD_DISCONNECT(r3, 0xab08) ioctl$NBD_DO_IT(r3, 0xab03) ioctl$NBD_CLEAR_SOCK(r0, 0xab04) [ 2354.994328] block nbd3: Receive control failed (result -32) [ 2354.995055] block nbd3: shutting down sockets [ 2355.079859] block nbd3: shutting down sockets [ 2355.080130] block nbd5: NBD_DISCONNECT [ 2355.130274] block nbd3: shutting down sockets [ 2355.144737] block nbd5: Disconnected due to user request. [ 2355.154956] block nbd5: shutting down sockets [ 2355.200866] block nbd5: NBD_DISCONNECT [ 2355.255459] block nbd5: Disconnected due to user request. [ 2355.719157] block nbd0: Connection timed out [ 2355.724335] block nbd0: shutting down sockets [ 2355.728848] print_req_error: 1130 callbacks suppressed [ 2355.728857] print_req_error: I/O error, dev nbd0, sector 0 [ 2355.740242] buffer_io_error: 1130 callbacks suppressed [ 2355.740252] Buffer I/O error on dev nbd0, logical block 0, async page read [ 2355.752794] block nbd0: Connection timed out [ 2355.757234] print_req_error: I/O error, dev nbd0, sector 2 [ 2355.762991] Buffer I/O error on dev nbd0, logical block 1, async page read [ 2355.771437] block nbd0: Connection timed out [ 2355.775881] print_req_error: I/O error, dev nbd0, sector 4 [ 2355.781636] Buffer I/O error on dev nbd0, logical block 2, async page read [ 2355.788692] block nbd0: Connection timed out [ 2355.793197] print_req_error: I/O error, dev nbd0, sector 6 [ 2355.798830] Buffer I/O error on dev nbd0, logical block 3, async page read [ 2355.807071] print_req_error: I/O error, dev nbd0, sector 0 [ 2355.812886] Buffer I/O error on dev nbd0, logical block 0, async page read [ 2355.820074] Buffer I/O error on dev nbd0, logical block 1, async page read [ 2355.827121] Buffer I/O error on dev nbd0, logical block 2, async page read [ 2355.834490] Buffer I/O error on dev nbd0, logical block 3, async page read [ 2355.841918] print_req_error: I/O error, dev nbd0, sector 0 [ 2355.847654] Buffer I/O error on dev nbd0, logical block 0, async page read [ 2355.854788] Buffer I/O error on dev nbd0, logical block 1, async page read [ 2355.862442] print_req_error: I/O error, dev nbd0, sector 0 [ 2355.868261] print_req_error: I/O error, dev nbd0, sector 0 [ 2355.875561] print_req_error: I/O error, dev nbd0, sector 0 [ 2355.881549] print_req_error: I/O error, dev nbd0, sector 0 [ 2355.887399] ldm_validate_partition_table(): Disk read failed. [ 2355.894891] Dev nbd0: unable to read RDB block 0 [ 2355.901047] nbd0: unable to read partition table [ 2355.908835] ldm_validate_partition_table(): Disk read failed. [ 2355.916484] Dev nbd0: unable to read RDB block 0 [ 2355.923164] nbd0: unable to read partition table [ 2355.931443] ldm_validate_partition_table(): Disk read failed. [ 2355.938443] Dev nbd0: unable to read RDB block 0 [ 2355.944934] nbd0: unable to read partition table [ 2355.952411] ldm_validate_partition_table(): Disk read failed. [ 2355.960363] Dev nbd0: unable to read RDB block 0 [ 2355.966281] nbd0: unable to read partition table [ 2355.976804] ldm_validate_partition_table(): Disk read failed. [ 2355.986427] Dev nbd0: unable to read RDB block 0 [ 2355.993296] nbd0: unable to read partition table [ 2356.029220] block nbd0: Device being setup by another task [ 2356.038693] ldm_validate_partition_table(): Disk read failed. [ 2356.046456] Dev nbd0: unable to read RDB block 0 [ 2356.052803] nbd0: unable to read partition table [ 2356.060349] ldm_validate_partition_table(): Disk read failed. [ 2356.067281] Dev nbd0: unable to read RDB block 0 [ 2356.073591] nbd0: unable to read partition table [ 2356.083339] ldm_validate_partition_table(): Disk read failed. [ 2356.091879] Dev nbd0: unable to read RDB block 0 [ 2356.098212] nbd0: unable to read partition table [ 2356.107369] ldm_validate_partition_table(): Disk read failed. [ 2356.114851] Dev nbd0: unable to read RDB block 0 [ 2356.121906] nbd0: unable to read partition table 22:25:54 executing program 0: r0 = syz_open_dev$ndb(&(0x7f0000000140), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) r2 = syz_open_dev$ndb(&(0x7f00000000c0), 0x0, 0x0) ioctl$NBD_DO_IT(r2, 0xab03) r3 = syz_open_dev$ndb(&(0x7f0000000180), 0x0, 0x0) openat$rtc(0xffffffffffffff9c, &(0x7f0000000040), 0x4000, 0x0) ioctl$NBD_CLEAR_SOCK(r3, 0xab04) 22:25:54 executing program 2: r0 = syz_open_dev$ndb(&(0x7f0000000140), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) r2 = syz_open_dev$ndb(&(0x7f00000000c0), 0x0, 0x400a40) ioctl$NBD_DO_IT(r2, 0xab03) r3 = syz_open_dev$ndb(&(0x7f0000000180), 0x0, 0x0) ioctl$NBD_CLEAR_SOCK(r3, 0xab04) 22:25:54 executing program 1: r0 = syz_open_dev$ndb(0x0, 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) r2 = syz_open_dev$ndb(&(0x7f00000000c0), 0x0, 0x0) ioctl$NBD_SET_FLAGS(r0, 0xab0a, 0x1c) ioctl$NBD_DO_IT(r2, 0xab03) r3 = syz_open_dev$ndb(&(0x7f0000000180), 0x0, 0x0) ioctl$NBD_CLEAR_SOCK(r3, 0xab04) 22:25:54 executing program 4: r0 = syz_open_dev$ndb(&(0x7f0000000140), 0x0, 0x0) ioctl$NBD_CLEAR_QUE(r0, 0xab05) ioctl$NBD_SET_SIZE(r0, 0xab02, 0x20) r1 = syz_open_dev$ndb(&(0x7f0000000140), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r1, 0xab00, r2) r3 = syz_open_dev$ndb(&(0x7f00000000c0), 0x0, 0x0) ioctl$NBD_SET_FLAGS(r1, 0xab0a, 0x1c) ioctl$NBD_DO_IT(r3, 0xab03) syz_open_dev$ndb(&(0x7f0000000180), 0x0, 0x0) 22:25:54 executing program 3: r0 = syz_open_dev$ndb(&(0x7f0000000140), 0x0, 0x208c80) ioctl$NBD_SET_SOCK(r0, 0xab00, 0xffffffffffffffff) r1 = syz_open_dev$ndb(&(0x7f0000000140), 0x0, 0x0) ioctl$NBD_CLEAR_QUE(r1, 0xab05) ioctl$NBD_SET_SOCK(r1, 0xab00, 0xffffffffffffffff) r2 = syz_open_dev$ndb(&(0x7f0000000080), 0x0, 0x161682) ioctl$NBD_DO_IT(r2, 0xab03) r3 = syz_open_dev$ndb(&(0x7f0000000180), 0x0, 0x0) ioctl$NBD_CLEAR_SOCK(r3, 0xab04) ioctl$NBD_SET_SIZE_BLOCKS(r1, 0xab07, 0x2) 22:25:54 executing program 5: r0 = syz_open_dev$ndb(&(0x7f0000000140), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) r2 = syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x0) r3 = syz_open_dev$evdev(&(0x7f0000000080), 0x0, 0x0) ioctl$EVIOCSFF(r3, 0x40304580, 0x0) ioctl$EVIOCSKEYCODE_V2(r3, 0x40284504, &(0x7f0000000080)={0xe1, 0x10, 0xf0a, 0xc841, "89ad177e884b0f7fa398e52c7a91e58e48685839cf8ddc9446006622d87602fb"}) ioctl$NBD_DO_IT(r2, 0xab03) ioctl$EVIOCGBITSND(0xffffffffffffffff, 0x80404532, &(0x7f0000000180)=""/208) ioctl$NBD_CLEAR_SOCK(r0, 0xab04) [ 2356.130117] ldm_validate_partition_table(): Disk read failed. [ 2356.137039] Dev nbd0: unable to read RDB block 0 [ 2356.143798] nbd0: unable to read partition table 22:25:54 executing program 1: r0 = syz_open_dev$ndb(0x0, 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) r2 = syz_open_dev$ndb(&(0x7f00000000c0), 0x0, 0x0) ioctl$NBD_SET_FLAGS(r0, 0xab0a, 0x1c) ioctl$NBD_DO_IT(r2, 0xab03) r3 = syz_open_dev$ndb(&(0x7f0000000180), 0x0, 0x0) ioctl$NBD_CLEAR_SOCK(r3, 0xab04) 22:25:54 executing program 3: r0 = syz_open_dev$ndb(&(0x7f0000000140), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) r2 = syz_open_dev$ndb(&(0x7f00000000c0), 0x0, 0x0) ioctl$NBD_DO_IT(r2, 0xab03) syz_open_dev$ndb(&(0x7f0000000180), 0x0, 0x0) r3 = syz_open_dev$ndb(&(0x7f0000000140), 0x0, 0x0) ioctl$NBD_CLEAR_QUE(r3, 0xab05) ioctl$NBD_CLEAR_SOCK(r3, 0xab04) 22:25:55 executing program 1: r0 = syz_open_dev$ndb(0x0, 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) r2 = syz_open_dev$ndb(&(0x7f00000000c0), 0x0, 0x0) ioctl$NBD_SET_FLAGS(r0, 0xab0a, 0x1c) ioctl$NBD_DO_IT(r2, 0xab03) r3 = syz_open_dev$ndb(&(0x7f0000000180), 0x0, 0x0) ioctl$NBD_CLEAR_SOCK(r3, 0xab04) [ 2356.270382] block nbd2: shutting down sockets 22:25:55 executing program 2: r0 = syz_open_dev$ndb(&(0x7f0000000140), 0x0, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, 0xffffffffffffffff) r1 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x90100) r2 = syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x88100) ioctl$NBD_DISCONNECT(r2, 0xab08) ioctl$NBD_DO_IT(r0, 0xab03) ioctl$NBD_DO_IT(r1, 0xab03) r3 = syz_open_dev$ndb(&(0x7f00000000c0), 0x0, 0x0) ioctl$NBD_CLEAR_SOCK(r3, 0xab04) r4 = syz_open_dev$ndb(&(0x7f0000000080), 0x0, 0x10281) ioctl$NBD_SET_TIMEOUT(r4, 0xab09, 0x4) [ 2356.301951] block nbd0: shutting down sockets [ 2356.316076] block nbd2: shutting down sockets 22:25:55 executing program 1: r0 = syz_open_dev$ndb(&(0x7f0000000140), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, 0xffffffffffffffff) r1 = syz_open_dev$ndb(&(0x7f00000000c0), 0x0, 0x0) ioctl$NBD_SET_FLAGS(r0, 0xab0a, 0x1c) ioctl$NBD_DO_IT(r1, 0xab03) r2 = syz_open_dev$ndb(&(0x7f0000000180), 0x0, 0x0) ioctl$NBD_CLEAR_SOCK(r2, 0xab04) [ 2356.375551] block nbd3: shutting down sockets [ 2356.393752] block nbd5: shutting down sockets 22:25:55 executing program 2: syz_open_dev$ndb(&(0x7f0000000140), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000000)) r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) ioctl$sock_SIOCGIFINDEX_802154(r0, 0x8911, &(0x7f0000000780)={'wpan0\x00'}) r1 = syz_open_dev$ndb(&(0x7f00000000c0), 0x0, 0x0) ioctl$NBD_DO_IT(r1, 0xab03) r2 = syz_open_dev$ndb(&(0x7f0000000180), 0x0, 0x0) r3 = syz_open_dev$ndb(&(0x7f0000000140), 0x0, 0x0) ioctl$NBD_CLEAR_QUE(r3, 0xab05) ioctl$NBD_SET_TIMEOUT(r3, 0xab09, 0x9) ioctl$NBD_CLEAR_SOCK(r2, 0xab04) 22:25:55 executing program 0: r0 = syz_open_dev$ndb(&(0x7f0000000140), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) r2 = syz_open_dev$ndb(&(0x7f00000000c0), 0x0, 0x0) ioctl$NBD_DO_IT(r2, 0xab03) r3 = syz_open_dev$ndb(&(0x7f0000000180), 0x0, 0x0) ioctl$NBD_CLEAR_SOCK(r3, 0xab04) r4 = syz_open_dev$ndb(&(0x7f0000000140), 0x0, 0x0) ioctl$NBD_SET_TIMEOUT(r4, 0xab09, 0x7) ioctl$NBD_CLEAR_QUE(r4, 0xab05) ioctl$NBD_SET_SOCK(r4, 0xab00, r1) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000040)) inotify_rm_watch(0xffffffffffffffff, 0x0) [ 2356.417558] block nbd2: NBD_DISCONNECT [ 2356.425312] block nbd0: Receive control failed (result -32) [ 2356.425569] block nbd0: shutting down sockets 22:25:55 executing program 1: r0 = syz_open_dev$ndb(&(0x7f0000000140), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, 0xffffffffffffffff) r1 = syz_open_dev$ndb(&(0x7f00000000c0), 0x0, 0x0) ioctl$NBD_SET_FLAGS(r0, 0xab0a, 0x1c) ioctl$NBD_DO_IT(r1, 0xab03) r2 = syz_open_dev$ndb(&(0x7f0000000180), 0x0, 0x0) ioctl$NBD_CLEAR_SOCK(r2, 0xab04) 22:25:55 executing program 5: r0 = syz_open_dev$ndb(&(0x7f0000000140), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x0) r2 = syz_open_dev$ndb(&(0x7f0000000080), 0x0, 0x602001) ioctl$NBD_CLEAR_QUE(r2, 0xab05) ioctl$NBD_DO_IT(r2, 0xab03) ioctl$NBD_CLEAR_SOCK(r0, 0xab04) [ 2356.493514] block nbd3: shutting down sockets [ 2356.600317] block nbd5: shutting down sockets [ 2356.620816] block nbd0: shutting down sockets [ 2356.630009] block nbd5: shutting down sockets [ 2356.699671] block nbd0: shutting down sockets 22:25:55 executing program 4: r0 = syz_open_dev$ndb(&(0x7f0000000140), 0x0, 0x0) ioctl$NBD_CLEAR_QUE(r0, 0xab05) ioctl$NBD_SET_SIZE(r0, 0xab02, 0x20) r1 = syz_open_dev$ndb(&(0x7f0000000140), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r1, 0xab00, r2) r3 = syz_open_dev$ndb(&(0x7f00000000c0), 0x0, 0x0) ioctl$NBD_SET_FLAGS(r1, 0xab0a, 0x1c) ioctl$NBD_DO_IT(r3, 0xab03) syz_open_dev$ndb(&(0x7f0000000180), 0x0, 0x0) 22:25:55 executing program 2: r0 = syz_open_dev$ndb(&(0x7f0000000140), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff}) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000100)) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) r2 = syz_open_dev$ndb(&(0x7f00000000c0), 0x0, 0x0) r3 = syz_open_dev$ndb(&(0x7f0000000140), 0x0, 0x0) ioctl$NBD_CLEAR_QUE(r3, 0xab05) syz_open_dev$ndb(&(0x7f0000000080), 0x0, 0x404901) r4 = syz_open_dev$ndb(&(0x7f0000000140), 0x0, 0x0) ioctl$NBD_DISCONNECT(r2, 0xab08) ioctl$NBD_CLEAR_QUE(r4, 0xab05) ioctl$NBD_DO_IT(r4, 0xab03) syz_open_dev$ndb(&(0x7f0000000180), 0x0, 0x0) r5 = syz_open_dev$ndb(&(0x7f0000000140), 0x0, 0x0) ioctl$NBD_CLEAR_QUE(r5, 0xab05) ioctl$NBD_CLEAR_SOCK(r5, 0xab04) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000040)) 22:25:55 executing program 3: r0 = syz_open_dev$ndb(&(0x7f0000000140), 0x0, 0x1) openat$cgroup_type(0xffffffffffffffff, &(0x7f0000000040), 0x2, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) write$tcp_mem(0xffffffffffffffff, &(0x7f0000000280)={0xfdd6, 0x20, 0x4, 0x20, 0xffffffff}, 0x48) r2 = syz_open_dev$ndb(&(0x7f00000000c0), 0x0, 0x0) ioctl$NBD_DO_IT(r2, 0xab03) r3 = syz_open_dev$ndb(&(0x7f0000000180), 0x0, 0x0) r4 = syz_open_dev$ndb(&(0x7f0000000300), 0x0, 0x101800) ioctl$NBD_SET_FLAGS(r4, 0xab0a, 0x6) ioctl$NBD_CLEAR_SOCK(r3, 0xab04) r5 = syz_open_dev$ndb(&(0x7f0000000140), 0x0, 0x0) ioctl$NBD_CLEAR_QUE(r5, 0xab05) ioctl$NBD_SET_SOCK(r5, 0xab00, r1) read$proc_mixer(0xffffffffffffffff, &(0x7f00000001c0)=""/167, 0xa7) r6 = syz_open_dev$ndb(&(0x7f0000000340), 0x0, 0x8000) ioctl$NBD_SET_TIMEOUT(r6, 0xab09, 0x7fffffff) ioctl$VIDIOC_SUBDEV_S_EDID(0xffffffffffffffff, 0xc0285629, &(0x7f0000000100)={0x0, 0x7, 0x7342, '\x00', &(0x7f0000000380)=0x9}) 22:25:55 executing program 1: r0 = syz_open_dev$ndb(&(0x7f0000000140), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, 0xffffffffffffffff) r1 = syz_open_dev$ndb(&(0x7f00000000c0), 0x0, 0x0) ioctl$NBD_SET_FLAGS(r0, 0xab0a, 0x1c) ioctl$NBD_DO_IT(r1, 0xab03) r2 = syz_open_dev$ndb(&(0x7f0000000180), 0x0, 0x0) ioctl$NBD_CLEAR_SOCK(r2, 0xab04) 22:25:55 executing program 5: ioctl$NBD_CLEAR_SOCK(0xffffffffffffffff, 0xab04) r0 = syz_open_dev$ndb(&(0x7f0000000140), 0x0, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, 0xffffffffffffffff) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff}) recvfrom$l2tp(0xffffffffffffffff, &(0x7f0000000080)=""/58, 0x3a, 0x40000000, &(0x7f00000000c0), 0x10) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) r2 = syz_init_net_socket$llc(0x1a, 0x2, 0x0) accept4$llc(r2, 0x0, &(0x7f0000000180), 0x80000) r3 = syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x28801) syz_open_dev$rtc(&(0x7f0000000100), 0x2, 0x10000) ioctl$NBD_DO_IT(r3, 0xab03) ioctl$NBD_CLEAR_SOCK(r0, 0xab04) 22:25:55 executing program 0: r0 = syz_open_dev$ndb(&(0x7f0000000080), 0x0, 0x8080) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) r2 = syz_open_dev$ndb(&(0x7f00000000c0), 0x0, 0x0) ioctl$NBD_DO_IT(r2, 0xab03) r3 = syz_open_dev$ndb(&(0x7f0000000180), 0x0, 0x0) ioctl$NBD_CLEAR_SOCK(r3, 0xab04) 22:25:55 executing program 1: r0 = syz_open_dev$ndb(&(0x7f0000000140), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(0xffffffffffffffff, 0xab00, r1) r2 = syz_open_dev$ndb(&(0x7f00000000c0), 0x0, 0x0) ioctl$NBD_SET_FLAGS(r0, 0xab0a, 0x1c) ioctl$NBD_DO_IT(r2, 0xab03) r3 = syz_open_dev$ndb(&(0x7f0000000180), 0x0, 0x0) ioctl$NBD_CLEAR_SOCK(r3, 0xab04) [ 2357.032216] block nbd4: Receive control failed (result -32) [ 2357.032499] block nbd4: shutting down sockets 22:25:55 executing program 1: r0 = syz_open_dev$ndb(&(0x7f0000000140), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(0xffffffffffffffff, 0xab00, r1) r2 = syz_open_dev$ndb(&(0x7f00000000c0), 0x0, 0x0) ioctl$NBD_SET_FLAGS(r0, 0xab0a, 0x1c) ioctl$NBD_DO_IT(r2, 0xab03) r3 = syz_open_dev$ndb(&(0x7f0000000180), 0x0, 0x0) ioctl$NBD_CLEAR_SOCK(r3, 0xab04) [ 2357.119798] block nbd2: NBD_DISCONNECT 22:25:55 executing program 1: r0 = syz_open_dev$ndb(&(0x7f0000000140), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(0xffffffffffffffff, 0xab00, r1) r2 = syz_open_dev$ndb(&(0x7f00000000c0), 0x0, 0x0) ioctl$NBD_SET_FLAGS(r0, 0xab0a, 0x1c) ioctl$NBD_DO_IT(r2, 0xab03) r3 = syz_open_dev$ndb(&(0x7f0000000180), 0x0, 0x0) ioctl$NBD_CLEAR_SOCK(r3, 0xab04) 22:25:55 executing program 1: r0 = syz_open_dev$ndb(&(0x7f0000000140), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000000)) ioctl$NBD_SET_SOCK(r0, 0xab00, 0xffffffffffffffff) r1 = syz_open_dev$ndb(&(0x7f00000000c0), 0x0, 0x0) ioctl$NBD_SET_FLAGS(r0, 0xab0a, 0x1c) ioctl$NBD_DO_IT(r1, 0xab03) r2 = syz_open_dev$ndb(&(0x7f0000000180), 0x0, 0x0) ioctl$NBD_CLEAR_SOCK(r2, 0xab04) [ 2357.178393] block nbd3: shutting down sockets [ 2357.184276] block nbd0: shutting down sockets [ 2357.184533] block nbd2: Disconnected due to user request. [ 2357.195165] block nbd2: shutting down sockets 22:25:56 executing program 2: r0 = syz_open_dev$ndb(&(0x7f0000000140), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff}) r2 = syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x800) ioctl$NBD_SET_FLAGS(r2, 0xab0a, 0x4) syz_open_dev$dri(&(0x7f0000000080), 0xfff, 0x200040) r3 = syz_open_dev$ndb(&(0x7f0000000100), 0x0, 0x44401) ioctl$NBD_CLEAR_QUE(r3, 0xab05) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) r4 = syz_open_dev$ndb(&(0x7f0000000140), 0x0, 0x0) ioctl$NBD_CLEAR_QUE(r4, 0xab05) ioctl$NBD_SET_BLKSIZE(r4, 0xab01, 0x4) r5 = syz_open_dev$ndb(&(0x7f00000000c0), 0x0, 0x0) ioctl$NBD_DO_IT(r5, 0xab03) r6 = syz_open_dev$ndb(&(0x7f0000000180), 0x0, 0x0) ioctl$NBD_CLEAR_SOCK(r6, 0xab04) [ 2357.248337] block nbd2: NBD_DISCONNECT [ 2357.253184] block nbd2: Disconnected due to user request. 22:25:56 executing program 1: r0 = syz_open_dev$ndb(&(0x7f0000000140), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000000)) ioctl$NBD_SET_SOCK(r0, 0xab00, 0xffffffffffffffff) r1 = syz_open_dev$ndb(&(0x7f00000000c0), 0x0, 0x0) ioctl$NBD_SET_FLAGS(r0, 0xab0a, 0x1c) ioctl$NBD_DO_IT(r1, 0xab03) r2 = syz_open_dev$ndb(&(0x7f0000000180), 0x0, 0x0) ioctl$NBD_CLEAR_SOCK(r2, 0xab04) [ 2357.296346] block nbd3: shutting down sockets [ 2357.307369] block nbd0: shutting down sockets [ 2357.339788] block nbd5: shutting down sockets [ 2357.451571] block nbd2: shutting down sockets [ 2357.489470] block nbd2: shutting down sockets 22:25:56 executing program 4: r0 = syz_open_dev$ndb(&(0x7f0000000140), 0x0, 0x0) ioctl$NBD_CLEAR_QUE(r0, 0xab05) ioctl$NBD_SET_SIZE(r0, 0xab02, 0x20) r1 = syz_open_dev$ndb(&(0x7f0000000140), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r1, 0xab00, r2) r3 = syz_open_dev$ndb(&(0x7f00000000c0), 0x0, 0x0) ioctl$NBD_SET_FLAGS(r1, 0xab0a, 0x1c) ioctl$NBD_DO_IT(r3, 0xab03) syz_open_dev$ndb(&(0x7f0000000180), 0x0, 0x0) 22:25:56 executing program 0: r0 = syz_open_dev$ndb(&(0x7f0000000140), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) r2 = syz_open_dev$ndb(&(0x7f0000000080), 0x0, 0x3c1201) ioctl$NBD_CLEAR_QUE(r2, 0xab05) ioctl$NBD_DO_IT(r2, 0xab03) r3 = syz_open_dev$ndb(&(0x7f0000000180), 0x0, 0x0) ioctl$NBD_CLEAR_SOCK(r3, 0xab04) 22:25:56 executing program 3: r0 = syz_open_dev$ndb(&(0x7f0000000140), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) syz_open_dev$ndb(&(0x7f00000000c0), 0x0, 0x0) r2 = syz_open_dev$ndb(&(0x7f0000000080), 0x0, 0x600081) ioctl$NBD_DO_IT(r2, 0xab03) syz_open_dev$ndb(&(0x7f0000000180), 0x0, 0x0) r3 = syz_open_dev$ndb(&(0x7f0000000140), 0x0, 0x0) ioctl$NBD_CLEAR_QUE(r3, 0xab05) r4 = syz_open_dev$ndb(&(0x7f0000000140), 0x0, 0x0) ioctl$NBD_CLEAR_QUE(r4, 0xab05) r5 = syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x220000) ioctl$NBD_CLEAR_SOCK(r5, 0xab04) 22:25:56 executing program 1: r0 = syz_open_dev$ndb(&(0x7f0000000140), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000000)) ioctl$NBD_SET_SOCK(r0, 0xab00, 0xffffffffffffffff) r1 = syz_open_dev$ndb(&(0x7f00000000c0), 0x0, 0x0) ioctl$NBD_SET_FLAGS(r0, 0xab0a, 0x1c) ioctl$NBD_DO_IT(r1, 0xab03) r2 = syz_open_dev$ndb(&(0x7f0000000180), 0x0, 0x0) ioctl$NBD_CLEAR_SOCK(r2, 0xab04) 22:25:56 executing program 5: r0 = syz_open_dev$ndb(&(0x7f0000000140), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff}) r2 = syz_open_dev$vbi(&(0x7f00000000c0), 0x1, 0x2) ioctl$VIDIOC_SUBDEV_S_FMT(r2, 0xc0585605, &(0x7f0000000100)) ioctl$VIDIOC_UNSUBSCRIBE_EVENT(r2, 0x4020565b, &(0x7f0000000080)={0x5, 0x7, 0x1}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) r3 = syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x0) ioctl$NBD_DO_IT(r3, 0xab03) ioctl$NBD_CLEAR_SOCK(r0, 0xab04) 22:25:56 executing program 2: ioctl$VIDIOC_QUERYCAP(0xffffffffffffffff, 0x80685600, &(0x7f00000001c0)) r0 = syz_open_dev$ndb(&(0x7f0000000140), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000100)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) r2 = syz_open_dev$ndb(&(0x7f00000000c0), 0x0, 0x0) r3 = syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x83302) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_SET_SIZE(r3, 0xab02, 0x20000003) ioctl$NBD_DO_IT(r2, 0xab03) syz_open_dev$ndb(&(0x7f0000000180), 0x0, 0x0) sendmsg$NLBL_CALIPSO_C_LIST(0xffffffffffffffff, &(0x7f0000000300)={&(0x7f0000000240)={0x10, 0x0, 0x0, 0x40000000}, 0xc, &(0x7f0000000280)={&(0x7f0000000340)={0x3c, 0x0, 0x8, 0x70bd24, 0x25dfdbff, {}, [@NLBL_CALIPSO_A_DOI={0x8, 0x1, 0xd7eef240cbc66656}, @NLBL_CALIPSO_A_MTYPE={0x8}, @NLBL_CALIPSO_A_MTYPE={0x8}, @NLBL_CALIPSO_A_MTYPE={0x8}, @NLBL_CALIPSO_A_DOI={0x8, 0x1, 0x2}]}, 0x3c}, 0x1, 0x0, 0x0, 0x80}, 0x4000040) connect$caif(0xffffffffffffffff, &(0x7f00000002c0), 0x18) r4 = syz_open_dev$ndb(&(0x7f0000000080), 0x0, 0x498200) openat$proc_mixer(0xffffffffffffff9c, &(0x7f0000000000)='/proc/asound/card0/oss_mixer\x00', 0x5c1300, 0x0) ioctl$NBD_CLEAR_SOCK(r4, 0xab04) ioctl$NBD_SET_FLAGS(r3, 0xab0a, 0xcc) 22:25:56 executing program 1: r0 = syz_open_dev$ndb(&(0x7f0000000140), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) r2 = syz_open_dev$ndb(0x0, 0x0, 0x0) ioctl$NBD_SET_FLAGS(r0, 0xab0a, 0x1c) ioctl$NBD_DO_IT(r2, 0xab03) r3 = syz_open_dev$ndb(&(0x7f0000000180), 0x0, 0x0) ioctl$NBD_CLEAR_SOCK(r3, 0xab04) [ 2357.927989] block nbd4: Receive control failed (result -32) [ 2357.934823] block nbd4: shutting down sockets 22:25:56 executing program 1: r0 = syz_open_dev$ndb(&(0x7f0000000140), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) r2 = syz_open_dev$ndb(0x0, 0x0, 0x0) ioctl$NBD_SET_FLAGS(r0, 0xab0a, 0x1c) ioctl$NBD_DO_IT(r2, 0xab03) r3 = syz_open_dev$ndb(&(0x7f0000000180), 0x0, 0x0) ioctl$NBD_CLEAR_SOCK(r3, 0xab04) 22:25:56 executing program 0: r0 = syz_open_dev$ndb(&(0x7f0000000140), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) r2 = syz_open_dev$ndb(&(0x7f00000000c0), 0x0, 0x0) ioctl$NBD_DO_IT(r2, 0xab03) openat$rtc(0xffffffffffffff9c, &(0x7f0000000040), 0x200040, 0x0) r3 = syz_open_dev$ndb(&(0x7f0000000180), 0x0, 0x0) ioctl$NBD_CLEAR_SOCK(r3, 0xab04) [ 2358.030273] block nbd0: shutting down sockets [ 2358.033319] block nbd3: shutting down sockets [ 2358.049788] block nbd1: shutting down sockets [ 2358.069667] block nbd2: server does not support multiple connections per device. 22:25:56 executing program 3: r0 = syz_open_dev$ndb(&(0x7f0000000140), 0x0, 0x0) r1 = syz_open_dev$ndb(&(0x7f0000000140), 0x0, 0x0) ioctl$NBD_CLEAR_QUE(r1, 0xab05) ioctl$NBD_SET_SIZE(r1, 0xab02, 0x9) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r2) r3 = syz_open_dev$ndb(&(0x7f00000000c0), 0x0, 0x0) ioctl$NBD_DO_IT(r3, 0xab03) r4 = syz_open_dev$ndb(&(0x7f0000000180), 0x0, 0x0) ioctl$NBD_CLEAR_SOCK(r4, 0xab04) r5 = syz_open_dev$ndb(&(0x7f0000000140), 0x0, 0x0) ioctl$NBD_DO_IT(r1, 0xab03) ioctl$NBD_CLEAR_QUE(r5, 0xab05) ioctl$NBD_DO_IT(r5, 0xab03) 22:25:56 executing program 1: r0 = syz_open_dev$ndb(&(0x7f0000000140), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) r2 = syz_open_dev$ndb(0x0, 0x0, 0x0) ioctl$NBD_SET_FLAGS(r0, 0xab0a, 0x1c) ioctl$NBD_DO_IT(r2, 0xab03) r3 = syz_open_dev$ndb(&(0x7f0000000180), 0x0, 0x0) ioctl$NBD_CLEAR_SOCK(r3, 0xab04) [ 2358.084853] block nbd2: shutting down sockets [ 2358.089714] block nbd0: shutting down sockets [ 2358.096024] block nbd3: shutting down sockets [ 2358.110036] block nbd5: shutting down sockets [ 2358.150080] block nbd1: shutting down sockets 22:25:56 executing program 5: r0 = syz_open_dev$ndb(&(0x7f0000000140), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) r2 = syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x0) ioctl$NBD_DO_IT(r2, 0xab03) ioctl$NBD_SET_BLKSIZE(r2, 0xab01, 0x54) syz_open_dev$ndb(&(0x7f0000000080), 0x0, 0x2a0200) syz_open_dev$ndb(&(0x7f00000000c0), 0x0, 0x800) r3 = syz_open_dev$ndb(&(0x7f0000000140), 0x0, 0x0) ioctl$NBD_CLEAR_QUE(r3, 0xab05) r4 = syz_open_dev$ndb(&(0x7f0000000140), 0x0, 0x0) ioctl$NBD_CLEAR_QUE(r4, 0xab05) r5 = syz_open_dev$vbi(&(0x7f00000000c0), 0x1, 0x2) ioctl$VIDIOC_SUBDEV_S_FMT(r5, 0xc0585605, &(0x7f0000000100)) ioctl$VIDIOC_G_PRIORITY(r5, 0x80045643, 0x1) r6 = syz_open_dev$ndb(&(0x7f0000000140), 0x0, 0x0) ioctl$NBD_CLEAR_QUE(r6, 0xab05) ioctl$NBD_SET_TIMEOUT(r6, 0xab09, 0x4) ioctl$NBD_CLEAR_SOCK(r4, 0xab04) [ 2358.173769] block nbd5: shutting down sockets [ 2358.178926] block nbd2: Device being setup by another task [ 2358.218190] block nbd0: shutting down sockets [ 2358.239513] block nbd1: shutting down sockets [ 2358.244687] block nbd3: shutting down sockets [ 2358.300211] block nbd3: shutting down sockets [ 2358.351213] block nbd5: shutting down sockets 22:25:57 executing program 4: r0 = syz_open_dev$ndb(&(0x7f0000000140), 0x0, 0x0) ioctl$NBD_CLEAR_QUE(r0, 0xab05) ioctl$NBD_SET_SIZE(r0, 0xab02, 0x20) r1 = syz_open_dev$ndb(&(0x7f0000000140), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r1, 0xab00, r2) r3 = syz_open_dev$ndb(&(0x7f00000000c0), 0x0, 0x0) ioctl$NBD_SET_FLAGS(r1, 0xab0a, 0x1c) ioctl$NBD_DO_IT(r3, 0xab03) ioctl$NBD_CLEAR_SOCK(0xffffffffffffffff, 0xab04) 22:25:57 executing program 0: r0 = syz_open_dev$ndb(&(0x7f0000000140), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) r2 = syz_open_dev$ndb(&(0x7f00000000c0), 0x0, 0x0) ioctl$NBD_SET_TIMEOUT(0xffffffffffffffff, 0xab09, 0x8) openat$tcp_mem(0xffffffffffffff9c, &(0x7f0000000040)='/proc/sys/net/ipv4/tcp_wmem\x00', 0x1, 0x0) ioctl$NBD_DO_IT(r2, 0xab03) r3 = syz_open_dev$ndb(&(0x7f0000000180), 0x0, 0x0) ioctl$NBD_CLEAR_SOCK(r3, 0xab04) 22:25:57 executing program 1: r0 = syz_open_dev$ndb(&(0x7f0000000140), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) r2 = syz_open_dev$ndb(&(0x7f00000000c0), 0x0, 0x0) ioctl$NBD_SET_FLAGS(0xffffffffffffffff, 0xab0a, 0x1c) ioctl$NBD_DO_IT(r2, 0xab03) r3 = syz_open_dev$ndb(&(0x7f0000000180), 0x0, 0x0) ioctl$NBD_CLEAR_SOCK(r3, 0xab04) 22:25:57 executing program 3: r0 = syz_open_dev$ndb(&(0x7f0000000140), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) r2 = openat$vimc1(0xffffffffffffff9c, &(0x7f0000000080), 0x2, 0x0) ioctl$VIDIOC_SUBDEV_S_FMT(r2, 0xc0585605, &(0x7f00000001c0)={0x1, 0x0, {0x80000000, 0xafbd, 0x3018, 0x1, 0x3, 0x3, 0x2, 0x6}}) r3 = syz_open_dev$ndb(&(0x7f00000000c0), 0x0, 0x0) ioctl$NBD_DO_IT(r3, 0xab03) r4 = syz_open_dev$ndb(&(0x7f0000000180), 0x0, 0x0) ioctl$NBD_CLEAR_SOCK(r4, 0xab04) r5 = socket$caif_seqpacket(0x25, 0x5, 0x0) setsockopt$CAIFSO_REQ_PARAM(r5, 0x116, 0x80, 0x0, 0x0) connect$caif(r5, &(0x7f0000000040)=@util={0x25, "f87a18289586e3590e1afd724c902afe"}, 0x18) 22:25:57 executing program 5: r0 = syz_open_dev$ndb(&(0x7f0000000140), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) r2 = syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x0) ioctl$NBD_DO_IT(r2, 0xab03) ioctl$NBD_CLEAR_SOCK(r0, 0xab04) [ 2358.818377] block nbd4: Receive control failed (result -32) [ 2358.818880] block nbd4: shutting down sockets [ 2358.952721] block nbd3: shutting down sockets [ 2358.954641] block nbd1: shutting down sockets [ 2358.964634] block nbd0: shutting down sockets [ 2358.972416] block nbd5: shutting down sockets [ 2359.046476] block nbd3: Receive control failed (result -32) [ 2359.053739] block nbd3: shutting down sockets [ 2359.698869] block nbd4: Receive control failed (result -32) [ 2359.699344] block nbd4: shutting down sockets [ 2360.967321] block nbd2: shutting down sockets [ 2367.238203] block nbd2: Connection timed out [ 2367.242877] print_req_error: 665 callbacks suppressed [ 2367.242882] print_req_error: I/O error, dev nbd2, sector 0 [ 2367.254222] buffer_io_error: 686 callbacks suppressed [ 2367.254228] Buffer I/O error on dev nbd2, logical block 0, async page read [ 2367.266718] block nbd2: Connection timed out [ 2367.271285] print_req_error: I/O error, dev nbd2, sector 2 [ 2367.276915] Buffer I/O error on dev nbd2, logical block 1, async page read [ 2367.284037] block nbd2: Connection timed out [ 2367.288652] print_req_error: I/O error, dev nbd2, sector 4 [ 2367.294433] Buffer I/O error on dev nbd2, logical block 2, async page read [ 2367.301643] block nbd2: Connection timed out [ 2367.306257] print_req_error: I/O error, dev nbd2, sector 6 [ 2367.312396] Buffer I/O error on dev nbd2, logical block 3, async page read [ 2367.319810] print_req_error: I/O error, dev nbd2, sector 0 [ 2367.325448] Buffer I/O error on dev nbd2, logical block 0, async page read [ 2367.332817] Buffer I/O error on dev nbd2, logical block 1, async page read [ 2367.341617] Buffer I/O error on dev nbd2, logical block 2, async page read [ 2367.348755] Buffer I/O error on dev nbd2, logical block 3, async page read [ 2367.355999] print_req_error: I/O error, dev nbd2, sector 0 [ 2367.361717] Buffer I/O error on dev nbd2, logical block 0, async page read [ 2367.368851] Buffer I/O error on dev nbd2, logical block 1, async page read [ 2367.376504] print_req_error: I/O error, dev nbd2, sector 0 [ 2367.382719] print_req_error: I/O error, dev nbd2, sector 0 22:26:06 executing program 2: r0 = syz_open_dev$ndb(&(0x7f0000000140), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) sendmsg$L2TP_CMD_TUNNEL_GET(0xffffffffffffffff, &(0x7f0000000100)={&(0x7f0000000040)={0x10, 0x0, 0x0, 0x4000000}, 0xc, &(0x7f0000000080)={&(0x7f00000001c0)=ANY=[@ANYBLOB='H\x00\x00\x00', @ANYRES16=0x0, @ANYBLOB="000126bd7000fddbdf2504000000050006000100000006001d00ff01000014001f00fe88000000000000000000000000010106000e000300040005001b0005000000"], 0x48}, 0x1, 0x0, 0x0, 0xc8762320f70bbca}, 0x1) r2 = syz_open_dev$ndb(&(0x7f00000000c0), 0x0, 0x0) ioctl$NBD_DO_IT(r2, 0xab03) r3 = syz_open_dev$ndb(&(0x7f0000000180), 0x0, 0x0) ioctl$NBD_CLEAR_SOCK(r3, 0xab04) r4 = syz_open_dev$ndb(&(0x7f0000000240), 0x0, 0xc702) ioctl$NBD_SET_SIZE(r0, 0xab02, 0xfffffffffffffbff) ioctl$NBD_SET_TIMEOUT(r4, 0xab09, 0x100) 22:26:06 executing program 1: r0 = syz_open_dev$ndb(&(0x7f0000000140), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) r2 = syz_open_dev$ndb(&(0x7f00000000c0), 0x0, 0x0) ioctl$NBD_SET_FLAGS(0xffffffffffffffff, 0xab0a, 0x1c) ioctl$NBD_DO_IT(r2, 0xab03) r3 = syz_open_dev$ndb(&(0x7f0000000180), 0x0, 0x0) ioctl$NBD_CLEAR_SOCK(r3, 0xab04) 22:26:06 executing program 0: r0 = syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) r2 = syz_open_dev$ndb(&(0x7f00000000c0), 0x0, 0x0) ioctl$NBD_DO_IT(r2, 0xab03) r3 = syz_open_dev$ndb(&(0x7f0000000180), 0x0, 0x0) ioctl$NBD_CLEAR_SOCK(r3, 0xab04) 22:26:06 executing program 5: r0 = syz_open_dev$ndb(&(0x7f0000000140), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) r2 = syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x0) ioctl$NBD_SET_FLAGS(0xffffffffffffffff, 0xab0a, 0xf9b) ioctl$NBD_DO_IT(r2, 0xab03) ioctl$NBD_CLEAR_SOCK(r0, 0xab04) 22:26:06 executing program 3: r0 = syz_open_dev$ndb(&(0x7f0000000140), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) r2 = syz_open_dev$ndb(&(0x7f00000000c0), 0x0, 0x0) ioctl$NBD_DO_IT(r2, 0xab03) connect$l2tp(0xffffffffffffffff, &(0x7f0000000040)={0x2, 0x0, @rand_addr=0x64010100, 0x2}, 0x10) r3 = syz_open_dev$ndb(&(0x7f0000000180), 0x0, 0x0) ioctl$NBD_CLEAR_SOCK(r3, 0xab04) 22:26:06 executing program 4: r0 = syz_open_dev$ndb(&(0x7f0000000140), 0x0, 0x0) ioctl$NBD_CLEAR_QUE(r0, 0xab05) ioctl$NBD_SET_SIZE(r0, 0xab02, 0x20) r1 = syz_open_dev$ndb(&(0x7f0000000140), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r1, 0xab00, r2) r3 = syz_open_dev$ndb(&(0x7f00000000c0), 0x0, 0x0) ioctl$NBD_SET_FLAGS(r1, 0xab0a, 0x1c) ioctl$NBD_DO_IT(r3, 0xab03) ioctl$NBD_CLEAR_SOCK(0xffffffffffffffff, 0xab04) [ 2367.388843] print_req_error: I/O error, dev nbd2, sector 0 [ 2367.394851] print_req_error: I/O error, dev nbd2, sector 0 [ 2367.400836] ldm_validate_partition_table(): Disk read failed. [ 2367.407624] Dev nbd2: unable to read RDB block 0 [ 2367.413711] nbd2: unable to read partition table [ 2367.422433] ldm_validate_partition_table(): Disk read failed. [ 2367.429398] Dev nbd2: unable to read RDB block 0 [ 2367.435170] nbd2: unable to read partition table [ 2367.445548] ldm_validate_partition_table(): Disk read failed. [ 2367.452853] Dev nbd2: unable to read RDB block 0 [ 2367.459264] nbd2: unable to read partition table 22:26:06 executing program 1: r0 = syz_open_dev$ndb(&(0x7f0000000140), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) r2 = syz_open_dev$ndb(&(0x7f00000000c0), 0x0, 0x0) ioctl$NBD_SET_FLAGS(0xffffffffffffffff, 0xab0a, 0x1c) ioctl$NBD_DO_IT(r2, 0xab03) r3 = syz_open_dev$ndb(&(0x7f0000000180), 0x0, 0x0) ioctl$NBD_CLEAR_SOCK(r3, 0xab04) [ 2367.581641] block nbd0: shutting down sockets [ 2367.592908] block nbd2: shutting down sockets [ 2367.593152] block nbd3: shutting down sockets [ 2367.598942] block nbd1: shutting down sockets [ 2367.614372] block nbd5: shutting down sockets 22:26:06 executing program 2: r0 = syz_open_dev$ndb(&(0x7f0000000140), 0x0, 0x81) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) r2 = syz_open_dev$ndb(&(0x7f00000000c0), 0x0, 0x0) ioctl$NBD_DO_IT(r2, 0xab03) r3 = syz_open_dev$ndb(&(0x7f0000000180), 0x0, 0x10801) r4 = syz_open_dev$ndb(&(0x7f0000000140), 0x0, 0x0) ioctl$NBD_CLEAR_QUE(r4, 0xab05) ioctl$NBD_DO_IT(r4, 0xab03) ioctl$NBD_CLEAR_SOCK(r3, 0xab04) [ 2367.651769] block nbd2: shutting down sockets [ 2367.684687] block nbd0: shutting down sockets 22:26:06 executing program 3: r0 = syz_open_dev$ndb(&(0x7f0000000140), 0x0, 0x0) ioctl$NBD_SET_FLAGS(r0, 0xab0a, 0x4) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) r2 = syz_open_dev$ndb(&(0x7f00000000c0), 0x0, 0x0) ioctl$NBD_SET_SIZE(r2, 0xab02, 0xe310) ioctl$NBD_SET_SOCK(r0, 0xab00, 0xffffffffffffffff) ioctl$NBD_DO_IT(r2, 0xab03) r3 = syz_open_dev$ndb(&(0x7f0000000180), 0x0, 0x0) ioctl$NBD_DISCONNECT(r3, 0xab08) ioctl$NBD_CLEAR_SOCK(r3, 0xab04) setsockopt$llc_int(0xffffffffffffffff, 0x10c, 0x6, &(0x7f0000000040)=0x7, 0x4) ioctl$NBD_SET_FLAGS(r2, 0xab0a, 0x6) 22:26:06 executing program 0: r0 = syz_open_dev$ndb(&(0x7f0000000140), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) r2 = syz_open_dev$ndb(&(0x7f00000000c0), 0x0, 0x0) ioctl$NBD_DO_IT(r2, 0xab03) ioctl$NBD_CLEAR_SOCK(r0, 0xab04) r3 = syz_open_dev$ndb(&(0x7f0000000180), 0x0, 0x0) ioctl$NBD_CLEAR_SOCK(r3, 0xab04) 22:26:06 executing program 5: r0 = syz_open_dev$ndb(&(0x7f0000000140), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000000)) r1 = syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x0) ioctl$NBD_DO_IT(r1, 0xab03) ioctl$NBD_CLEAR_SOCK(r0, 0xab04) [ 2367.706237] block nbd3: Receive control failed (result -32) [ 2367.712254] block nbd3: shutting down sockets 22:26:06 executing program 5: ioctl$RTC_WKALM_RD(0xffffffffffffffff, 0x80287010, &(0x7f0000000200)) r0 = syz_open_dev$ndb(&(0x7f0000000140), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) r2 = syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x0) r3 = syz_open_dev$dri(&(0x7f0000000000), 0x1, 0x0) ioctl$DRM_IOCTL_MODE_GETPLANERESOURCES(r3, 0xc01064b5, &(0x7f00000001c0)={0x0}) r4 = syz_open_dev$dri(&(0x7f0000000280), 0x3f, 0x0) ioctl$DRM_IOCTL_MODE_GETPLANERESOURCES(r4, 0xc01064b5, &(0x7f00000001c0)={0x0}) ioctl$DRM_IOCTL_MODE_SETPLANE(r4, 0xc03064b7, &(0x7f0000000240)={0x0, 0x5b0, 0x8000002, 0xc, 0x800, 0x5, 0x8, 0xc, 0x8000, 0xffffffff, 0x4, 0x1}) ioctl$DRM_IOCTL_MODE_GETPLANERESOURCES(r4, 0xc01064b5, &(0x7f00000000c0)={&(0x7f0000000300)=[0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x6}) r6 = syz_init_net_socket$llc(0x1a, 0x1, 0x0) sendto$llc(r6, 0x0, 0x0, 0x0, 0x0, 0x0) bind$llc(r6, &(0x7f00000002c0)={0x1a, 0x30f, 0x0, 0x3, 0x6, 0x8, @local}, 0x10) ioctl$DRM_IOCTL_MODE_SETPLANE(r3, 0xc03064b7, &(0x7f0000000100)={r5, 0x3, 0x4, 0x1000, 0x200, 0x8a, 0x20, 0x80000001, 0x7, 0x400, 0x14, 0xfff}) r7 = syz_open_dev$ndb(&(0x7f0000000180), 0x0, 0x44002) ioctl$NBD_SET_BLKSIZE(r7, 0xab01, 0x7) ioctl$NBD_DO_IT(r2, 0xab03) ioctl$NBD_CLEAR_QUE(r7, 0xab05) ioctl$NBD_CLEAR_SOCK(r0, 0xab04) 22:26:06 executing program 1: r0 = syz_open_dev$ndb(&(0x7f0000000140), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) r2 = syz_open_dev$ndb(&(0x7f00000000c0), 0x0, 0x0) ioctl$NBD_SET_FLAGS(r0, 0xab0a, 0x0) ioctl$NBD_DO_IT(r2, 0xab03) r3 = syz_open_dev$ndb(&(0x7f0000000180), 0x0, 0x0) ioctl$NBD_CLEAR_SOCK(r3, 0xab04) [ 2367.818843] block nbd1: shutting down sockets 22:26:06 executing program 0: r0 = syz_open_dev$ndb(&(0x7f0000000140), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) r2 = syz_open_dev$ndb(&(0x7f00000000c0), 0x0, 0x0) ioctl$NBD_DO_IT(r2, 0xab03) syz_open_dev$ndb(&(0x7f0000000180), 0x0, 0x0) syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x987a148f40132def) ioctl$NBD_CLEAR_SOCK(r1, 0xab04) [ 2367.874318] block nbd0: shutting down sockets 22:26:06 executing program 1: r0 = syz_open_dev$ndb(&(0x7f0000000140), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) r2 = syz_open_dev$ndb(&(0x7f00000000c0), 0x0, 0x0) ioctl$NBD_SET_FLAGS(r0, 0xab0a, 0x0) ioctl$NBD_DO_IT(r2, 0xab03) r3 = syz_open_dev$ndb(&(0x7f0000000180), 0x0, 0x0) ioctl$NBD_CLEAR_SOCK(r3, 0xab04) [ 2367.923129] block nbd0: shutting down sockets 22:26:06 executing program 5: r0 = syz_open_dev$ndb(&(0x7f0000000140), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff}) ioctl$INOTIFY_IOC_SETNEXTWD(0xffffffffffffffff, 0x40044900, 0xe529) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) r2 = syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x0) ioctl$NBD_DO_IT(r2, 0xab03) r3 = syz_open_dev$ndb(&(0x7f0000000080), 0x0, 0x440000) ioctl$NBD_SET_SIZE_BLOCKS(r3, 0xab07, 0x6) r4 = openat$rtc(0xffffffffffffff9c, &(0x7f00000000c0), 0x0, 0x0) ioctl$RTC_WIE_ON(r4, 0x700f) ioctl$VIDIOC_DV_TIMINGS_CAP(0xffffffffffffffff, 0xc0905664, &(0x7f0000000180)={0x0, 0x0, '\x00', @bt={0x886, 0x81, 0xf6, 0x7fffffff, 0x1, 0x3, 0x0, 0x2}}) ioctl$RTC_PIE_OFF(r4, 0x7006) ioctl$NBD_CLEAR_SOCK(r0, 0xab04) [ 2367.959544] block nbd1: shutting down sockets [ 2367.964718] block nbd5: shutting down sockets 22:26:06 executing program 1: r0 = syz_open_dev$ndb(&(0x7f0000000140), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) r2 = syz_open_dev$ndb(&(0x7f00000000c0), 0x0, 0x0) ioctl$NBD_SET_FLAGS(r0, 0xab0a, 0x0) ioctl$NBD_DO_IT(r2, 0xab03) r3 = syz_open_dev$ndb(&(0x7f0000000180), 0x0, 0x0) ioctl$NBD_CLEAR_SOCK(r3, 0xab04) [ 2368.026881] block nbd5: shutting down sockets [ 2368.070617] block nbd1: shutting down sockets [ 2368.139894] block nbd5: shutting down sockets [ 2368.172632] block nbd1: shutting down sockets 22:26:07 executing program 4: r0 = syz_open_dev$ndb(&(0x7f0000000140), 0x0, 0x0) ioctl$NBD_CLEAR_QUE(r0, 0xab05) ioctl$NBD_SET_SIZE(r0, 0xab02, 0x20) r1 = syz_open_dev$ndb(&(0x7f0000000140), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r1, 0xab00, r2) r3 = syz_open_dev$ndb(&(0x7f00000000c0), 0x0, 0x0) ioctl$NBD_SET_FLAGS(r1, 0xab0a, 0x1c) ioctl$NBD_DO_IT(r3, 0xab03) ioctl$NBD_CLEAR_SOCK(0xffffffffffffffff, 0xab04) 22:26:07 executing program 5: r0 = syz_open_dev$ndb(&(0x7f0000000140), 0x0, 0x121000) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) r2 = syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)) ioctl$NBD_DO_IT(r2, 0xab03) ioctl$NBD_CLEAR_SOCK(r0, 0xab04) [ 2368.342779] block nbd4: Receive control failed (result -32) [ 2368.343086] block nbd4: shutting down sockets [ 2368.472197] block nbd5: shutting down sockets 22:26:07 executing program 2: r0 = syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x10000) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) r2 = syz_open_dev$ndb(&(0x7f00000000c0), 0x0, 0x0) r3 = syz_open_dev$ndb(&(0x7f0000000080), 0x0, 0x40000) ioctl$NBD_SET_TIMEOUT(r3, 0xab09, 0x1) ioctl$NBD_DO_IT(r2, 0xab03) r4 = syz_open_dev$ndb(&(0x7f0000000180), 0x0, 0x0) ioctl$NBD_CLEAR_SOCK(r4, 0xab04) ioctl$VIDIOC_SUBDEV_ENUM_FRAME_INTERVAL(0xffffffffffffffff, 0xc040564b, &(0x7f0000000100)={0x6, 0x0, 0x201f, 0x1ff, 0x8001, {0x8, 0x7}, 0x1}) [ 2368.550784] block nbd2: Receive control failed (result -32) [ 2368.557218] block nbd2: shutting down sockets [ 2368.779219] block nbd0: Receive control failed (result -32) [ 2368.817966] block nbd0: Device being setup by another task [ 2368.824463] block nbd0: shutting down sockets [ 2369.216593] block nbd4: Receive control failed (result -32) [ 2369.218874] block nbd4: shutting down sockets [ 2370.762856] block nbd3: shutting down sockets [ 2406.997388] ieee802154 phy1 wpan1: encryption failed: -22 [ 2468.429927] ieee802154 phy1 wpan1: encryption failed: -22 [ 2527.303837] INFO: task syz-executor.3:24322 blocked for more than 140 seconds. [ 2527.311653] Not tainted 4.19.190-syzkaller #0 [ 2527.318607] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 2527.327148] syz-executor.3 D28648 24322 15470 0x00000004 [ 2527.332798] Call Trace: [ 2527.335927] __schedule+0x887/0x2040 [ 2527.339669] ? io_schedule_timeout+0x140/0x140 [ 2527.344716] ? lock_downgrade+0x720/0x720 [ 2527.348964] ? __mutex_lock+0x458/0x1260 [ 2527.353049] schedule+0x8d/0x1b0 [ 2527.356850] schedule_preempt_disabled+0xf/0x20 [ 2527.361600] __mutex_lock+0x647/0x1260 [ 2527.366351] ? blkdev_put+0x30/0x520 [ 2527.370225] ? __mutex_add_waiter+0x160/0x160 [ 2527.376832] ? lock_downgrade+0x720/0x720 [ 2527.381397] ? locks_remove_file+0x286/0x450 [ 2527.386155] ? locks_check_ctx_file_list+0x1d/0x110 [ 2527.391276] ? _raw_spin_unlock+0x29/0x40 [ 2527.395758] ? locks_remove_file+0x2cd/0x450 [ 2527.400176] ? __do_page_fault+0x6d1/0xd60 [ 2527.404751] ? blkdev_put+0x520/0x520 [ 2527.408560] blkdev_put+0x30/0x520 [ 2527.412088] ? blkdev_put+0x520/0x520 [ 2527.416340] blkdev_close+0x86/0xb0 [ 2527.420000] __fput+0x2ce/0x890 [ 2527.423272] task_work_run+0x148/0x1c0 [ 2527.427536] exit_to_usermode_loop+0x251/0x2a0 [ 2527.432143] do_syscall_64+0x538/0x620 [ 2527.437239] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 2527.442525] RIP: 0033:0x4193eb [ 2527.446065] Code: Bad RIP value. [ 2527.449556] RSP: 002b:00007ffd8f22ea30 EFLAGS: 00000293 ORIG_RAX: 0000000000000003 [ 2527.457873] RAX: 0000000000000000 RBX: 0000000000000004 RCX: 00000000004193eb [ 2527.465566] RDX: 0000000027181827 RSI: 0000000009f29012 RDI: 0000000000000003 [ 2527.472849] RBP: 0000000000000001 R08: 0000000000000000 R09: 0000001b32923360 [ 2527.481809] R10: 00178115631efc44 R11: 0000000000000293 R12: 000000000056c9e0 [ 2527.489181] R13: 000000000056c9e0 R14: 000000000056bf60 R15: 00000000002421ce [ 2527.496957] INFO: task syz-executor.3:24344 blocked for more than 140 seconds. [ 2527.504418] Not tainted 4.19.190-syzkaller #0 [ 2527.509427] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 2527.517542] syz-executor.3 D29160 24344 15470 0x00000004 [ 2527.523184] Call Trace: [ 2527.525986] __schedule+0x887/0x2040 [ 2527.529856] ? io_schedule_timeout+0x140/0x140 [ 2527.534525] ? lock_downgrade+0x720/0x720 [ 2527.538680] ? __mutex_lock+0x458/0x1260 [ 2527.542870] schedule+0x8d/0x1b0 [ 2527.546302] schedule_preempt_disabled+0xf/0x20 [ 2527.551104] __mutex_lock+0x647/0x1260 [ 2527.555064] ? unwind_get_return_address+0x51/0x90 [ 2527.560132] ? __blkdev_get+0x1d0/0x1480 [ 2527.564322] ? __mutex_add_waiter+0x160/0x160 [ 2527.568828] ? lock_downgrade+0x720/0x720 [ 2527.572989] ? lock_acquire+0x170/0x3c0 [ 2527.577069] ? get_gendisk+0x83/0x380 [ 2527.581802] ? disk_block_events+0x1d/0x130 [ 2527.586242] __blkdev_get+0x1d0/0x1480 [ 2527.590150] ? bdev_disk_changed+0x1b0/0x1b0 [ 2527.594631] ? mark_held_locks+0xf0/0xf0 [ 2527.598704] ? mark_held_locks+0xf0/0xf0 [ 2527.602767] blkdev_get+0xb0/0x940 [ 2527.606389] ? bd_acquire+0x245/0x440 [ 2527.610238] ? __blkdev_get+0x1480/0x1480 [ 2527.614449] ? lock_downgrade+0x720/0x720 [ 2527.618614] ? lock_acquire+0x170/0x3c0 [ 2527.622572] ? bd_acquire+0x21/0x440 [ 2527.627019] ? do_raw_spin_unlock+0x171/0x230 [ 2527.632166] blkdev_open+0x202/0x290 [ 2527.635964] do_dentry_open+0x4aa/0x1160 [ 2527.640123] ? blkdev_get_by_dev+0x70/0x70 [ 2527.644441] ? chown_common+0x550/0x550 [ 2527.648419] ? inode_permission+0x3d/0x140 [ 2527.652648] path_openat+0x793/0x2df0 [ 2527.656565] ? path_lookupat+0x8d0/0x8d0 [ 2527.660730] ? do_anonymous_page+0x704/0x1be0 [ 2527.665316] ? mark_held_locks+0xf0/0xf0 [ 2527.669398] ? mark_held_locks+0xf0/0xf0 [ 2527.673722] do_filp_open+0x18c/0x3f0 [ 2527.677544] ? may_open_dev+0xf0/0xf0 [ 2527.681345] ? lock_downgrade+0x720/0x720 [ 2527.686878] ? lock_acquire+0x170/0x3c0 [ 2527.690882] ? __alloc_fd+0x34/0x570 [ 2527.694700] ? do_raw_spin_unlock+0x171/0x230 [ 2527.699195] ? _raw_spin_unlock+0x29/0x40 [ 2527.703328] ? __alloc_fd+0x28d/0x570 [ 2527.707704] do_sys_open+0x3b3/0x520 [ 2527.711450] ? filp_open+0x70/0x70 [ 2527.715085] ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe [ 2527.720468] ? trace_hardirqs_off_caller+0x6e/0x210 [ 2527.725671] ? do_syscall_64+0x21/0x620 [ 2527.729940] do_syscall_64+0xf9/0x620 [ 2527.733827] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 2527.739017] RIP: 0033:0x4196c4 [ 2527.742217] Code: Bad RIP value. [ 2527.745649] RSP: 002b:00007fb48e458cc0 EFLAGS: 00000293 ORIG_RAX: 0000000000000101 [ 2527.753362] RAX: ffffffffffffffda RBX: 6666666666666667 RCX: 00000000004196c4 [ 2527.761380] RDX: 0000000000000000 RSI: 00007fb48e458d60 RDI: 00000000ffffff9c [ 2527.768759] RBP: 00007fb48e458d60 R08: 0000000000000000 R09: 002364626e2f7665 [ 2527.776190] R10: 0000000000000000 R11: 0000000000000293 R12: 0000000000000000 [ 2527.783648] R13: 00007ffd8f22e9cf R14: 00007fb48e459300 R15: 0000000000022000 [ 2527.792415] INFO: task systemd-udevd:24336 blocked for more than 140 seconds. [ 2527.799792] Not tainted 4.19.190-syzkaller #0 [ 2527.804893] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 2527.812951] systemd-udevd D26624 24336 4696 0x00000100 [ 2527.818660] Call Trace: [ 2527.821254] __schedule+0x887/0x2040 [ 2527.825069] ? io_schedule_timeout+0x140/0x140 [ 2527.829660] schedule+0x8d/0x1b0 [ 2527.833131] io_schedule+0xb5/0x120 [ 2527.836858] wait_on_page_bit+0x2c5/0x3f0 [ 2527.841028] ? wake_page_function+0x1b0/0x1b0 [ 2527.845683] ? __bread_gfp+0x300/0x300 [ 2527.849596] ? add_to_page_cache_lru+0x680/0x680 [ 2527.854574] do_read_cache_page+0x8ed/0x1170 [ 2527.859772] ? blkdev_writepages+0x20/0x20 [ 2527.864161] read_dev_sector+0xbf/0x500 [ 2527.868245] ? adfspart_check_ADFS+0x8e0/0x8e0 [ 2527.872835] adfspart_check_ICS+0x114/0xe70 [ 2527.877239] ? adfspart_check_ADFS+0x8e0/0x8e0 [ 2527.881845] ? snprintf+0xbb/0xf0 [ 2527.886012] ? vsprintf+0x30/0x30 [ 2527.890349] ? _raw_spin_unlock+0x29/0x40 [ 2527.894696] ? __get_vm_area_node+0x2e2/0x3a0 [ 2527.899295] ? adfspart_check_ADFS+0x8e0/0x8e0 [ 2527.903963] check_partition+0x390/0x690 [ 2527.908034] rescan_partitions+0x1b5/0x970 [ 2527.912272] ? nbd_open+0x4cc/0x6f0 [ 2527.915966] ? nbd_add_socket+0x840/0x840 [ 2527.920308] bdev_disk_changed+0x179/0x1b0 [ 2527.924620] __blkdev_get+0x1282/0x1480 [ 2527.928598] ? bdev_disk_changed+0x1b0/0x1b0 [ 2527.932991] ? mark_held_locks+0xf0/0xf0 [ 2527.937109] ? mark_held_locks+0xf0/0xf0 [ 2527.941198] blkdev_get+0xb0/0x940 [ 2527.944864] ? bd_acquire+0x245/0x440 [ 2527.948759] ? __blkdev_get+0x1480/0x1480 [ 2527.953066] ? lock_downgrade+0x720/0x720 [ 2527.957324] ? lock_acquire+0x170/0x3c0 [ 2527.961311] ? bd_acquire+0x21/0x440 [ 2527.965124] ? do_raw_spin_unlock+0x171/0x230 [ 2527.969682] blkdev_open+0x202/0x290 [ 2527.973383] do_dentry_open+0x4aa/0x1160 [ 2527.977544] ? blkdev_get_by_dev+0x70/0x70 [ 2527.981790] ? chown_common+0x550/0x550 [ 2527.985850] ? inode_permission+0x3d/0x140 [ 2527.990930] path_openat+0x793/0x2df0 [ 2527.994826] ? path_lookupat+0x8d0/0x8d0 [ 2527.998907] ? __put_seccomp_filter+0xa0/0xa0 [ 2528.003392] ? mark_held_locks+0xf0/0xf0 [ 2528.007544] do_filp_open+0x18c/0x3f0 [ 2528.011497] ? may_open_dev+0xf0/0xf0 [ 2528.016170] ? lock_downgrade+0x720/0x720 [ 2528.020545] ? lock_acquire+0x170/0x3c0 [ 2528.024707] ? __alloc_fd+0x34/0x570 [ 2528.028597] ? do_raw_spin_unlock+0x171/0x230 [ 2528.033076] ? _raw_spin_unlock+0x29/0x40 [ 2528.037300] ? __alloc_fd+0x28d/0x570 [ 2528.041137] do_sys_open+0x3b3/0x520 [ 2528.045024] ? filp_open+0x70/0x70 [ 2528.049695] ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe [ 2528.055152] ? trace_hardirqs_off_caller+0x6e/0x210 [ 2528.060202] ? do_syscall_64+0x21/0x620 [ 2528.064258] do_syscall_64+0xf9/0x620 [ 2528.068163] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 2528.073532] RIP: 0033:0x7f617434f840 [ 2528.077289] Code: Bad RIP value. [ 2528.080645] RSP: 002b:00007fff77679a38 EFLAGS: 00000246 ORIG_RAX: 0000000000000002 [ 2528.088632] RAX: ffffffffffffffda RBX: 0000562506bc16e0 RCX: 00007f617434f840 [ 2528.096973] RDX: 0000562504e59fe3 RSI: 00000000000a0800 RDI: 0000562506bc61b0 [ 2528.104445] RBP: 00007fff77679bb0 R08: 0000562504e59670 R09: 0000000000000010 [ 2528.111725] R10: 0000562504e59d0c R11: 0000000000000246 R12: 00007fff77679b00 [ 2528.119059] R13: 0000562506bc4880 R14: 0000000000000003 R15: 000000000000000e [ 2528.126694] [ 2528.126694] Showing all locks held in the system: [ 2528.133117] 1 lock held by khungtaskd/1565: [ 2528.137669] #0: 0000000068bce7b8 (rcu_read_lock){....}, at: debug_show_all_locks+0x53/0x265 [ 2528.146972] 1 lock held by in:imklog/7809: [ 2528.151285] #0: 0000000050614fbc (&f->f_pos_lock){+.+.}, at: __fdget_pos+0x26f/0x310 [ 2528.159611] 1 lock held by syz-executor.3/24322: [ 2528.164520] #0: 00000000809faa65 (&bdev->bd_mutex){+.+.}, at: blkdev_put+0x30/0x520 [ 2528.172631] 1 lock held by syz-executor.3/24344: [ 2528.177435] #0: 00000000809faa65 (&bdev->bd_mutex){+.+.}, at: __blkdev_get+0x1d0/0x1480 [ 2528.186039] 1 lock held by systemd-udevd/24336: [ 2528.190692] #0: 00000000809faa65 (&bdev->bd_mutex){+.+.}, at: __blkdev_get+0x1d0/0x1480 [ 2528.200483] [ 2528.202140] ============================================= [ 2528.202140] [ 2528.209355] NMI backtrace for cpu 1 [ 2528.213001] CPU: 1 PID: 1565 Comm: khungtaskd Not tainted 4.19.190-syzkaller #0 [ 2528.220451] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 2528.230600] Call Trace: [ 2528.233191] dump_stack+0x1fc/0x2ef [ 2528.236818] nmi_cpu_backtrace.cold+0x63/0xa2 [ 2528.241314] ? lapic_can_unplug_cpu+0x80/0x80 [ 2528.245808] nmi_trigger_cpumask_backtrace+0x1a6/0x1f0 [ 2528.251088] watchdog+0x991/0xe60 [ 2528.254536] ? reset_hung_task_detector+0x30/0x30 [ 2528.259469] kthread+0x33f/0x460 [ 2528.262824] ? kthread_park+0x180/0x180 [ 2528.266788] ret_from_fork+0x24/0x30 [ 2528.270664] Sending NMI from CPU 1 to CPUs 0: [ 2528.276006] NMI backtrace for cpu 0 [ 2528.276012] CPU: 0 PID: 4680 Comm: systemd-journal Not tainted 4.19.190-syzkaller #0 [ 2528.276018] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 2528.276021] RIP: 0010:unwind_next_frame+0x1f0/0x1400 [ 2528.276031] Code: ba 00 00 00 00 00 fc ff df 48 c1 e9 03 80 3c 11 00 0f 85 c8 0e 00 00 4d 8b 7e 48 3c 01 49 83 df 00 4d 85 ff 0f 84 74 03 00 00 <49> 81 ff 00 00 00 81 0f 82 4d 01 00 00 49 81 ff 00 70 40 88 0f 83 [ 2528.276035] RSP: 0018:ffff8880a1a879c0 EFLAGS: 00000282 [ 2528.276041] RAX: 0000000000000000 RBX: 1ffff11014350f41 RCX: 1ffff11014350f67 [ 2528.276046] RDX: dffffc0000000000 RSI: ffff8880a1a87950 RDI: ffff8880a1a794b8 [ 2528.276050] RBP: 0000000000000001 R08: 0000000000000001 R09: 0000000000000001 [ 2528.276055] R10: ffff8880a1a87b4f R11: 0000000000074071 R12: ffff8880a1a87b38 [ 2528.276059] R13: ffff8880a1a87b25 R14: ffff8880a1a87af0 R15: ffffffff8197d44f [ 2528.276064] FS: 00007fdc59d118c0(0000) GS:ffff8880ba000000(0000) knlGS:0000000000000000 [ 2528.276068] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 2528.276072] CR2: 00007fdc55d59000 CR3: 00000000a2dbb000 CR4: 00000000001406f0 [ 2528.276077] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 2528.276081] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 2528.276083] Call Trace: [ 2528.276086] ? kmem_cache_alloc+0x110/0x370 [ 2528.276090] ? deref_stack_reg+0x1d0/0x1d0 [ 2528.276093] ? __unwind_start+0x5b8/0x960 [ 2528.276096] ? unwind_next_frame+0x1400/0x1400 [ 2528.276099] ? __bpf_prog_run32+0x8f/0xd0 [ 2528.276102] ? kmem_cache_alloc+0x110/0x370 [ 2528.276105] __save_stack_trace+0x9f/0x190 [ 2528.276108] ? kmem_cache_alloc+0x110/0x370 [ 2528.276111] kasan_kmalloc+0xeb/0x160 [ 2528.276114] ? kmem_cache_alloc+0x110/0x370 [ 2528.276118] ? seccomp_run_filters+0x18c/0x590 [ 2528.276121] ? __put_seccomp_filter+0xa0/0xa0 [ 2528.276124] ? mark_held_locks+0xf0/0xf0 [ 2528.276127] ? getname+0x20/0x20 [ 2528.276130] ? __sanitizer_cov_trace_switch+0x4b/0x80 [ 2528.276133] ? __seccomp_filter+0xe4/0xca0 [ 2528.276136] ? seccomp_send_sigsys+0x1c0/0x1c0 [ 2528.276139] ? should_fail+0x142/0x7b0 [ 2528.276143] ? fs_reclaim_release+0xd0/0x110 [ 2528.276146] ? setup_fault_attr+0x200/0x200 [ 2528.276149] ? lock_acquire+0x170/0x3c0 [ 2528.276152] ? kmem_cache_alloc+0x2b1/0x370 [ 2528.276155] kmem_cache_alloc+0x110/0x370 [ 2528.276158] getname_flags+0xce/0x590 [ 2528.276161] do_sys_open+0x26c/0x520 [ 2528.276163] ? filp_open+0x70/0x70 [ 2528.276167] ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe [ 2528.276170] ? trace_hardirqs_off_caller+0x6e/0x210 [ 2528.276173] ? do_syscall_64+0x21/0x620 [ 2528.276176] do_syscall_64+0xf9/0x620 [ 2528.276180] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 2528.276182] RIP: 0033:0x7fdc592a0840 [ 2528.276192] Code: 73 01 c3 48 8b 0d 68 77 20 00 f7 d8 64 89 01 48 83 c8 ff c3 66 0f 1f 44 00 00 83 3d 89 bb 20 00 00 75 10 b8 02 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 31 c3 48 83 ec 08 e8 1e f6 ff ff 48 89 04 24 [ 2528.276195] RSP: 002b:00007fff626c4888 EFLAGS: 00000246 ORIG_RAX: 0000000000000002 [ 2528.276203] RAX: ffffffffffffffda RBX: 00007fff626c4b90 RCX: 00007fdc592a0840 [ 2528.276215] RDX: 00000000000001a0 RSI: 0000000000080042 RDI: 0000564d11379ce0 [ 2528.276219] RBP: 000000000000000d R08: 00000000000001c0 R09: 00000000ffffffff [ 2528.276223] R10: 0000000000000069 R11: 0000000000000246 R12: 00000000ffffffff [ 2528.276227] R13: 0000564d1136e040 R14: 00007fff626c4b50 R15: 0000564d11379b00 [ 2528.277021] Kernel panic - not syncing: hung_task: blocked tasks [ 2528.611504] CPU: 1 PID: 1565 Comm: khungtaskd Not tainted 4.19.190-syzkaller #0 [ 2528.618933] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 2528.628283] Call Trace: [ 2528.630869] dump_stack+0x1fc/0x2ef [ 2528.634512] panic+0x26a/0x50e [ 2528.637713] ? __warn_printk+0xf3/0xf3 [ 2528.641603] ? lapic_can_unplug_cpu+0x80/0x80 [ 2528.646087] ? ___preempt_schedule+0x16/0x18 [ 2528.650490] ? watchdog+0x991/0xe60 [ 2528.654104] ? nmi_trigger_cpumask_backtrace+0x15e/0x1f0 [ 2528.659555] watchdog+0x9a2/0xe60 [ 2528.663030] ? reset_hung_task_detector+0x30/0x30 [ 2528.667856] kthread+0x33f/0x460 [ 2528.671219] ? kthread_park+0x180/0x180 [ 2528.675180] ret_from_fork+0x24/0x30 [ 2528.680207] Kernel Offset: disabled [ 2528.683843] Rebooting in 86400 seconds..