0xc02064b6, &(0x7f0000000240)={0x0, r3, r4, 0x0, 0x0, 0x2, &(0x7f0000000200)=[0x0, 0x0]}) ioctl$DRM_IOCTL_MODE_PAGE_FLIP(r6, 0xc01864b0, &(0x7f0000000280)={r7, r4, 0x6, 0x80000001, 0x6b02}) 03:23:03 executing program 1: r0 = openat$damon_target_ids(0xffffffffffffff9c, &(0x7f0000000040), 0x0, 0x0) write$damon_target_ids(r0, 0x0, 0x0) 03:23:03 executing program 5: r0 = openat$damon_target_ids(0xffffffffffffff9c, &(0x7f0000000040), 0x101001, 0x0) write$damon_target_ids(r0, &(0x7f0000000100)={@val, [{}]}, 0x1d) [ 1732.233463][T32565] block nbd3: Receive control failed (result -32) [ 1732.233702][ T7044] block nbd3: shutting down sockets 03:23:03 executing program 1: openat$damon_target_ids(0xffffffffffffff9c, &(0x7f0000000040), 0x101001, 0x0) write$damon_target_ids(0xffffffffffffffff, 0x0, 0x0) 03:23:03 executing program 2: r0 = syz_open_dev$ndb(&(0x7f00000000c0), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) setsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX(0xffffffffffffffff, 0x84, 0x6e, &(0x7f0000000000)=[@in6={0xa, 0x4e23, 0x4904, @private0={0xfc, 0x0, '\x00', 0x1}, 0x7}], 0x1c) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) r2 = syz_open_dev$ndb(&(0x7f0000000180), 0x0, 0x0) ioctl$NBD_DO_IT(r2, 0xab03) syz_open_dev$ndb(&(0x7f00000000c0), 0x0, 0x0) (async) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)) (async) setsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX(0xffffffffffffffff, 0x84, 0x6e, &(0x7f0000000000)=[@in6={0xa, 0x4e23, 0x4904, @private0={0xfc, 0x0, '\x00', 0x1}, 0x7}], 0x1c) (async) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) (async) syz_open_dev$ndb(&(0x7f0000000180), 0x0, 0x0) (async) ioctl$NBD_DO_IT(r2, 0xab03) (async) 03:23:03 executing program 5: r0 = openat$damon_target_ids(0xffffffffffffff9c, &(0x7f0000000040), 0x101001, 0x0) write$damon_target_ids(r0, &(0x7f0000000100), 0x8) 03:23:03 executing program 1: openat$damon_target_ids(0xffffffffffffff9c, &(0x7f0000000040), 0x101001, 0x0) write$damon_target_ids(0xffffffffffffffff, 0x0, 0x0) [ 1732.320622][ T7080] block nbd4: Device being setup by another task [ 1732.327207][T32701] block nbd2: Receive control failed (result -32) [ 1732.334774][ T7056] block nbd2: shutting down sockets 03:23:03 executing program 5: r0 = openat$damon_target_ids(0xffffffffffffff9c, &(0x7f0000000040), 0x0, 0x0) write$damon_target_ids(r0, 0x0, 0x0) [ 1732.363868][ T370] block nbd0: Receive control failed (result -32) [ 1732.364286][ T7070] block nbd0: shutting down sockets 03:23:03 executing program 0: r0 = syz_open_dev$ndb(&(0x7f00000000c0), 0x0, 0x0) (async) setsockopt$pppl2tp_PPPOL2TP_SO_SENDSEQ(0xffffffffffffffff, 0x111, 0x3, 0x0, 0x4) (async) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) (async) r2 = syz_open_dev$ndb(&(0x7f0000000180), 0x0, 0x0) ioctl$NBD_DO_IT(r2, 0xab03) [ 1732.486819][ T7105] block nbd2: Device being setup by another task 03:23:04 executing program 4: r0 = syz_open_dev$ndb(&(0x7f00000000c0), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000040)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) syz_open_dev$ndb(&(0x7f0000000180), 0x0, 0x0) (async) r2 = syz_open_dev$ndb(&(0x7f0000000180), 0x0, 0x0) ioctl$NBD_DO_IT(r2, 0xab03) 03:23:04 executing program 1: openat$damon_target_ids(0xffffffffffffff9c, &(0x7f0000000040), 0x101001, 0x0) write$damon_target_ids(0xffffffffffffffff, 0x0, 0x0) 03:23:04 executing program 5: r0 = openat$damon_target_ids(0xffffffffffffff9c, &(0x7f0000000040), 0x101001, 0x0) write$damon_target_ids(r0, 0x0, 0x0) [ 1733.024091][ T365] block nbd4: Receive control failed (result -32) [ 1733.026908][ T7077] block nbd4: shutting down sockets 03:23:04 executing program 3: r0 = syz_open_dev$ndb(&(0x7f00000000c0), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) r2 = openat$zero(0xffffffffffffff9c, &(0x7f00000001c0), 0x40, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, r2) ioctl$DRM_IOCTL_MODE_GETPLANE(0xffffffffffffffff, 0xc02064b6, &(0x7f0000000040)={0x0, 0x0, 0x0, 0x0, 0x0, 0xa, &(0x7f0000000000)=[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}) ioctl$DRM_IOCTL_MODE_GETFB2(0xffffffffffffffff, 0xc06864ce, &(0x7f0000000100)={r4, 0x2, 0x7, 0x8, 0x0, [], [0xfffffffc, 0x3, 0x7], [0x1f, 0xffffffe0, 0x0, 0xffffffff], [0xffffffffffff8000, 0x4, 0x7]}) r5 = syz_open_dev$ndb(&(0x7f0000000180), 0x0, 0x0) ioctl$NBD_DO_IT(r5, 0xab03) r6 = openat$zero(0xffffffffffffff9c, &(0x7f0000000140), 0x0, 0x0) ioctl$NBD_SET_SIZE_BLOCKS(r6, 0xab07, 0x0) ioctl$DRM_IOCTL_MODE_GETPLANE(r2, 0xc02064b6, &(0x7f0000000240)={0x0, r3, r4, 0x0, 0x0, 0x2, &(0x7f0000000200)=[0x0, 0x0]}) ioctl$DRM_IOCTL_MODE_PAGE_FLIP(r6, 0xc01864b0, &(0x7f0000000280)={r7, r4, 0x6, 0x80000001, 0x6b02}) syz_open_dev$ndb(&(0x7f00000000c0), 0x0, 0x0) (async) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)) (async) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) (async) openat$zero(0xffffffffffffff9c, &(0x7f00000001c0), 0x40, 0x0) (async) ioctl$NBD_SET_SOCK(r0, 0xab00, r2) (async) ioctl$DRM_IOCTL_MODE_GETPLANE(0xffffffffffffffff, 0xc02064b6, &(0x7f0000000040)={0x0, 0x0, 0x0, 0x0, 0x0, 0xa, &(0x7f0000000000)=[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}) (async) ioctl$DRM_IOCTL_MODE_GETFB2(0xffffffffffffffff, 0xc06864ce, &(0x7f0000000100)={r4, 0x2, 0x7, 0x8, 0x0, [], [0xfffffffc, 0x3, 0x7], [0x1f, 0xffffffe0, 0x0, 0xffffffff], [0xffffffffffff8000, 0x4, 0x7]}) (async) syz_open_dev$ndb(&(0x7f0000000180), 0x0, 0x0) (async) ioctl$NBD_DO_IT(r5, 0xab03) (async) openat$zero(0xffffffffffffff9c, &(0x7f0000000140), 0x0, 0x0) (async) ioctl$NBD_SET_SIZE_BLOCKS(r6, 0xab07, 0x0) (async) ioctl$DRM_IOCTL_MODE_GETPLANE(r2, 0xc02064b6, &(0x7f0000000240)={0x0, r3, r4, 0x0, 0x0, 0x2, &(0x7f0000000200)=[0x0, 0x0]}) (async) ioctl$DRM_IOCTL_MODE_PAGE_FLIP(r6, 0xc01864b0, &(0x7f0000000280)={r7, r4, 0x6, 0x80000001, 0x6b02}) (async) 03:23:04 executing program 5: r0 = openat$damon_target_ids(0xffffffffffffff9c, &(0x7f0000000040), 0x101001, 0x0) write$damon_target_ids(r0, 0x0, 0x0) 03:23:04 executing program 1: syz_open_dev$ndb(&(0x7f00000000c0), 0x0, 0x10000) r0 = openat$zero(0xffffffffffffff9c, &(0x7f0000000140), 0x40180, 0x0) ioctl$NBD_SET_SIZE_BLOCKS(r0, 0xab07, 0x0) connect$pppl2tp(0xffffffffffffffff, &(0x7f0000000000)=@pppol2tp={0x18, 0x1, {0x0, r0, {0x2, 0x4e21, @initdev={0xac, 0x1e, 0x0, 0x0}}, 0x1, 0x0, 0x2, 0x4}}, 0x26) r1 = openat$damon_target_ids(0xffffffffffffff9c, &(0x7f0000000040), 0x101001, 0x11) write$damon_target_ids(r1, &(0x7f0000000100)={@val, [{}, {' ', 0xffffffffffffffff}]}, 0x32) 03:23:04 executing program 5: r0 = openat$damon_target_ids(0xffffffffffffff9c, &(0x7f0000000040), 0x101001, 0x0) write$damon_target_ids(r0, 0x0, 0x0) [ 1733.129686][T32701] block nbd3: Receive control failed (result -32) [ 1733.130955][ T7089] block nbd3: shutting down sockets 03:23:04 executing program 2: r0 = syz_open_dev$ndb(&(0x7f00000000c0), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) r2 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x224040) ioctl$NBD_DO_IT(r2, 0xab03) 03:23:04 executing program 1: r0 = syz_open_dev$ndb(&(0x7f00000000c0), 0x0, 0x10000) r1 = openat$zero(0xffffffffffffff9c, &(0x7f0000000140), 0x40180, 0x0) ioctl$NBD_SET_SIZE_BLOCKS(r1, 0xab07, 0x0) connect$pppl2tp(0xffffffffffffffff, &(0x7f0000000000)=@pppol2tp={0x18, 0x1, {0x0, r1, {0x2, 0x4e21, @initdev={0xac, 0x1e, 0x0, 0x0}}, 0x1, 0x0, 0x2, 0x4}}, 0x26) r2 = openat$damon_target_ids(0xffffffffffffff9c, &(0x7f0000000040), 0x101001, 0x11) r3 = getpgrp(0x0) sched_rr_get_interval(r3, &(0x7f0000000000)) write$damon_target_ids(r2, &(0x7f0000000100)={@val, [{' ', r3}, {' ', 0xffffffffffffffff}]}, 0x32) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r4) syz_open_dev$ndb(&(0x7f0000000180), 0x0, 0x0) 03:23:04 executing program 5: write$damon_target_ids(0xffffffffffffffff, 0x0, 0x0) [ 1733.212093][ T370] block nbd2: Receive control failed (result -32) [ 1733.212517][ T7096] block nbd2: shutting down sockets 03:23:04 executing program 5: write$damon_target_ids(0xffffffffffffffff, 0x0, 0x0) 03:23:04 executing program 0: syz_open_dev$ndb(&(0x7f00000000c0), 0x0, 0x0) (async) r0 = syz_open_dev$ndb(&(0x7f00000000c0), 0x0, 0x0) setsockopt$pppl2tp_PPPOL2TP_SO_SENDSEQ(0xffffffffffffffff, 0x111, 0x3, 0x0, 0x4) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) r2 = syz_open_dev$ndb(&(0x7f0000000180), 0x0, 0x0) ioctl$NBD_DO_IT(r2, 0xab03) (async) ioctl$NBD_DO_IT(r2, 0xab03) [ 1733.280883][T32565] block nbd0: Receive control failed (result -32) [ 1733.288206][ T7101] block nbd0: shutting down sockets [ 1733.296588][ T7126] block nbd2: shutting down sockets [ 1733.332346][ T7123] block nbd3: shutting down sockets 03:23:05 executing program 4: r0 = syz_open_dev$ndb(&(0x7f00000000c0), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000040)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) r2 = syz_open_dev$ndb(&(0x7f0000000180), 0x0, 0x0) ioctl$NBD_DO_IT(r2, 0xab03) 03:23:05 executing program 1: r0 = syz_open_dev$ndb(&(0x7f00000000c0), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) r2 = syz_open_dev$ndb(&(0x7f00000001c0), 0x0, 0x66402) ioctl$NBD_SET_SIZE_BLOCKS(r2, 0xab07, 0x0) r3 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0) r4 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0) socketpair(0x1a, 0xa, 0x5, &(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}) setsockopt$CAIFSO_LINK_SELECT(r5, 0x116, 0x7f, &(0x7f0000000200)=0x7fff, 0x4) ioctl$NBD_CLEAR_SOCK(r0, 0xab04) ioctl$NBD_SET_SIZE_BLOCKS(r4, 0xab07, 0x0) r6 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0) ioctl$NBD_SET_SIZE_BLOCKS(r6, 0xab07, 0x0) ioctl$NBD_SET_SIZE_BLOCKS(r0, 0xab07, 0x0) ioctl$NBD_CLEAR_SOCK(r0, 0xab04) ioctl$NBD_SET_SOCK(r3, 0xab00, r1) getsockopt$inet_sctp6_SCTP_AUTO_ASCONF(0xffffffffffffffff, 0x84, 0x1e, &(0x7f0000000100), &(0x7f0000000140)=0x4) r7 = syz_open_dev$ndb(&(0x7f0000000180), 0x0, 0x729202) ioctl$NBD_DO_IT(r7, 0xab03) ioctl$NBD_SET_FLAGS(r7, 0xab0a, 0x9) 03:23:05 executing program 5: write$damon_target_ids(0xffffffffffffffff, 0x0, 0x0) 03:23:05 executing program 2: r0 = syz_open_dev$ndb(&(0x7f00000000c0), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) (async) r2 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x224040) ioctl$NBD_DO_IT(r2, 0xab03) 03:23:05 executing program 3: r0 = syz_open_dev$ndb(&(0x7f00000000c0), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) sched_getparam(0xffffffffffffffff, &(0x7f0000000000)) syz_open_dev$ndb(&(0x7f0000000180), 0x0, 0x0) r2 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0) ioctl$NBD_SET_SIZE_BLOCKS(r2, 0xab07, 0x0) r3 = syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x8000) ioctl$NBD_DO_IT(r3, 0xab03) getpgrp(0xffffffffffffffff) [ 1733.909778][ T365] block nbd4: Receive control failed (result -32) [ 1733.911517][ T7114] block nbd4: shutting down sockets 03:23:05 executing program 5: r0 = openat$damon_target_ids(0xffffffffffffff9c, 0x0, 0x101001, 0x0) write$damon_target_ids(r0, 0x0, 0x0) 03:23:05 executing program 5: r0 = openat$damon_target_ids(0xffffffffffffff9c, 0x0, 0x101001, 0x0) write$damon_target_ids(r0, 0x0, 0x0) 03:23:05 executing program 2: r0 = syz_open_dev$ndb(&(0x7f00000000c0), 0x0, 0x0) (async) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) r2 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x224040) ioctl$NBD_DO_IT(r2, 0xab03) 03:23:05 executing program 1: r0 = syz_open_dev$ndb(&(0x7f00000000c0), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) r2 = syz_open_dev$ndb(&(0x7f00000001c0), 0x0, 0x66402) ioctl$NBD_SET_SIZE_BLOCKS(r2, 0xab07, 0x0) r3 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0) r4 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0) socketpair(0x1a, 0xa, 0x5, &(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}) setsockopt$CAIFSO_LINK_SELECT(r5, 0x116, 0x7f, &(0x7f0000000200)=0x7fff, 0x4) ioctl$NBD_CLEAR_SOCK(r0, 0xab04) ioctl$NBD_SET_SIZE_BLOCKS(r4, 0xab07, 0x0) r6 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0) ioctl$NBD_SET_SIZE_BLOCKS(r6, 0xab07, 0x0) ioctl$NBD_SET_SIZE_BLOCKS(r0, 0xab07, 0x0) ioctl$NBD_CLEAR_SOCK(r0, 0xab04) ioctl$NBD_SET_SOCK(r3, 0xab00, r1) getsockopt$inet_sctp6_SCTP_AUTO_ASCONF(0xffffffffffffffff, 0x84, 0x1e, &(0x7f0000000100), &(0x7f0000000140)=0x4) r7 = syz_open_dev$ndb(&(0x7f0000000180), 0x0, 0x729202) ioctl$NBD_DO_IT(r7, 0xab03) ioctl$NBD_SET_FLAGS(r7, 0xab0a, 0x9) 03:23:05 executing program 5: r0 = openat$damon_target_ids(0xffffffffffffff9c, 0x0, 0x101001, 0x0) write$damon_target_ids(r0, 0x0, 0x0) [ 1733.999503][ T7153] block nbd2: shutting down sockets [ 1734.005883][ T7149] block nbd1: shutting down sockets 03:23:05 executing program 5: r0 = openat$damon_target_ids(0xffffffffffffff9c, &(0x7f0000000040), 0x0, 0x0) write$damon_target_ids(r0, 0x0, 0x0) [ 1734.081655][ T7164] block nbd2: shutting down sockets [ 1734.125595][ T7167] block nbd1: shutting down sockets 03:23:05 executing program 0: r0 = syz_open_dev$ndb(&(0x7f00000000c0), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) r2 = openat$zero(0xffffffffffffff9c, &(0x7f0000000140), 0x0, 0x0) ioctl$NBD_SET_SIZE_BLOCKS(r2, 0xab07, 0x0) r3 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0) ioctl$NBD_SET_SIZE_BLOCKS(r3, 0xab07, 0x0) ioctl$NBD_CLEAR_SOCK(r3, 0xab04) setsockopt$inet_sctp6_SCTP_HMAC_IDENT(r2, 0x84, 0x16, &(0x7f0000000000)={0x4, [0x4, 0x2, 0x1000, 0x9]}, 0xc) r4 = syz_open_dev$ndb(&(0x7f0000000180), 0x0, 0x0) ioctl$NBD_SET_SIZE_BLOCKS(r2, 0xab07, 0x8000000000000000) ioctl$NBD_DO_IT(r4, 0xab03) [ 1734.162538][ T370] block nbd0: Receive control failed (result -32) [ 1734.163190][ T7147] block nbd0: shutting down sockets [ 1734.235629][ T7174] block nbd0: shutting down sockets 03:23:06 executing program 4: r0 = syz_open_dev$ndb(&(0x7f00000000c0), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000040)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) r2 = syz_open_dev$ndb(&(0x7f0000000180), 0x0, 0x0) ioctl$NBD_DO_IT(r2, 0xab03) syz_open_dev$ndb(&(0x7f00000000c0), 0x0, 0x0) (async) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000040)) (async) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) (async) syz_open_dev$ndb(&(0x7f0000000180), 0x0, 0x0) (async) ioctl$NBD_DO_IT(r2, 0xab03) (async) 03:23:06 executing program 2: socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) sendmsg$SEG6_CMD_SETHMAC(0xffffffffffffffff, &(0x7f0000000140)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x4}, 0xc, &(0x7f0000000100)={&(0x7f0000000040)={0x1c, 0x0, 0x420, 0x70bd2d, 0x25dfdbfe, {}, [@SEG6_ATTR_SECRETLEN={0x5, 0x5, 0x2}]}, 0x1c}, 0x1, 0x0, 0x0, 0x4000}, 0x4000040) ioctl$NBD_SET_SOCK(0xffffffffffffffff, 0xab00, r0) r1 = syz_open_dev$ndb(&(0x7f0000000180), 0x0, 0x0) ioctl$NBD_DO_IT(r1, 0xab03) r2 = openat$zero(0xffffffffffffff9c, &(0x7f0000000140), 0x0, 0x0) ioctl$NBD_SET_SIZE_BLOCKS(r2, 0xab07, 0x0) ioctl$DRM_IOCTL_MODE_GETENCODER(r2, 0xc01464a6, &(0x7f00000001c0)) 03:23:06 executing program 5: r0 = openat$damon_target_ids(0xffffffffffffff9c, &(0x7f0000000040), 0x0, 0x0) write$damon_target_ids(r0, 0x0, 0x0) 03:23:06 executing program 1: r0 = syz_open_dev$ndb(&(0x7f00000000c0), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) r2 = syz_open_dev$ndb(&(0x7f00000001c0), 0x0, 0x66402) ioctl$NBD_SET_SIZE_BLOCKS(r2, 0xab07, 0x0) r3 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0) r4 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0) socketpair(0x1a, 0xa, 0x5, &(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}) setsockopt$CAIFSO_LINK_SELECT(r5, 0x116, 0x7f, &(0x7f0000000200)=0x7fff, 0x4) ioctl$NBD_CLEAR_SOCK(r0, 0xab04) ioctl$NBD_SET_SIZE_BLOCKS(r4, 0xab07, 0x0) r6 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0) ioctl$NBD_SET_SIZE_BLOCKS(r6, 0xab07, 0x0) ioctl$NBD_SET_SIZE_BLOCKS(r0, 0xab07, 0x0) ioctl$NBD_CLEAR_SOCK(r0, 0xab04) ioctl$NBD_SET_SOCK(r3, 0xab00, r1) getsockopt$inet_sctp6_SCTP_AUTO_ASCONF(0xffffffffffffffff, 0x84, 0x1e, &(0x7f0000000100), &(0x7f0000000140)=0x4) r7 = syz_open_dev$ndb(&(0x7f0000000180), 0x0, 0x729202) ioctl$NBD_DO_IT(r7, 0xab03) ioctl$NBD_SET_FLAGS(r7, 0xab0a, 0x9) 03:23:06 executing program 0: r0 = syz_open_dev$ndb(&(0x7f00000000c0), 0x0, 0x0) (async) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) (async) r2 = openat$zero(0xffffffffffffff9c, &(0x7f0000000140), 0x0, 0x0) ioctl$NBD_SET_SIZE_BLOCKS(r2, 0xab07, 0x0) r3 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0) ioctl$NBD_SET_SIZE_BLOCKS(r3, 0xab07, 0x0) ioctl$NBD_CLEAR_SOCK(r3, 0xab04) (async) setsockopt$inet_sctp6_SCTP_HMAC_IDENT(r2, 0x84, 0x16, &(0x7f0000000000)={0x4, [0x4, 0x2, 0x1000, 0x9]}, 0xc) (async) r4 = syz_open_dev$ndb(&(0x7f0000000180), 0x0, 0x0) ioctl$NBD_SET_SIZE_BLOCKS(r2, 0xab07, 0x8000000000000000) (async) ioctl$NBD_DO_IT(r4, 0xab03) 03:23:06 executing program 3: r0 = syz_open_dev$ndb(&(0x7f00000000c0), 0x0, 0x0) (async, rerun: 32) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) (rerun: 32) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) (async, rerun: 64) sched_getparam(0xffffffffffffffff, &(0x7f0000000000)) (rerun: 64) syz_open_dev$ndb(&(0x7f0000000180), 0x0, 0x0) r2 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0) ioctl$NBD_SET_SIZE_BLOCKS(r2, 0xab07, 0x0) (async) r3 = syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x8000) ioctl$NBD_DO_IT(r3, 0xab03) getpgrp(0xffffffffffffffff) [ 1734.773290][T32565] block nbd3: Receive control failed (result -32) [ 1734.773520][ T7152] block nbd3: shutting down sockets [ 1734.793221][ T365] block nbd4: Receive control failed (result -32) [ 1734.793471][ T7156] block nbd4: shutting down sockets 03:23:06 executing program 5: r0 = openat$damon_target_ids(0xffffffffffffff9c, &(0x7f0000000040), 0x0, 0x0) write$damon_target_ids(r0, 0x0, 0x0) 03:23:06 executing program 2: socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) sendmsg$SEG6_CMD_SETHMAC(0xffffffffffffffff, &(0x7f0000000140)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x4}, 0xc, &(0x7f0000000100)={&(0x7f0000000040)={0x1c, 0x0, 0x420, 0x70bd2d, 0x25dfdbfe, {}, [@SEG6_ATTR_SECRETLEN={0x5, 0x5, 0x2}]}, 0x1c}, 0x1, 0x0, 0x0, 0x4000}, 0x4000040) ioctl$NBD_SET_SOCK(0xffffffffffffffff, 0xab00, r0) r1 = syz_open_dev$ndb(&(0x7f0000000180), 0x0, 0x0) ioctl$NBD_DO_IT(r1, 0xab03) r2 = openat$zero(0xffffffffffffff9c, &(0x7f0000000140), 0x0, 0x0) ioctl$NBD_SET_SIZE_BLOCKS(r2, 0xab07, 0x0) ioctl$DRM_IOCTL_MODE_GETENCODER(r2, 0xc01464a6, &(0x7f00000001c0)) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)) (async) sendmsg$SEG6_CMD_SETHMAC(0xffffffffffffffff, &(0x7f0000000140)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x4}, 0xc, &(0x7f0000000100)={&(0x7f0000000040)={0x1c, 0x0, 0x420, 0x70bd2d, 0x25dfdbfe, {}, [@SEG6_ATTR_SECRETLEN={0x5, 0x5, 0x2}]}, 0x1c}, 0x1, 0x0, 0x0, 0x4000}, 0x4000040) (async) ioctl$NBD_SET_SOCK(0xffffffffffffffff, 0xab00, r0) (async) syz_open_dev$ndb(&(0x7f0000000180), 0x0, 0x0) (async) ioctl$NBD_DO_IT(r1, 0xab03) (async) openat$zero(0xffffffffffffff9c, &(0x7f0000000140), 0x0, 0x0) (async) ioctl$NBD_SET_SIZE_BLOCKS(r2, 0xab07, 0x0) (async) ioctl$DRM_IOCTL_MODE_GETENCODER(r2, 0xc01464a6, &(0x7f00000001c0)) (async) 03:23:06 executing program 3: r0 = syz_open_dev$ndb(&(0x7f00000000c0), 0x0, 0x0) (async) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) (async) sched_getparam(0xffffffffffffffff, &(0x7f0000000000)) (async) syz_open_dev$ndb(&(0x7f0000000180), 0x0, 0x0) (async) r2 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0) ioctl$NBD_SET_SIZE_BLOCKS(r2, 0xab07, 0x0) r3 = syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x8000) ioctl$NBD_DO_IT(r3, 0xab03) getpgrp(0xffffffffffffffff) 03:23:06 executing program 0: syz_open_dev$ndb(&(0x7f00000000c0), 0x0, 0x0) (async) r0 = syz_open_dev$ndb(&(0x7f00000000c0), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)) (async) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) r2 = openat$zero(0xffffffffffffff9c, &(0x7f0000000140), 0x0, 0x0) ioctl$NBD_SET_SIZE_BLOCKS(r2, 0xab07, 0x0) (async) ioctl$NBD_SET_SIZE_BLOCKS(r2, 0xab07, 0x0) r3 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0) ioctl$NBD_SET_SIZE_BLOCKS(r3, 0xab07, 0x0) ioctl$NBD_CLEAR_SOCK(r3, 0xab04) (async) ioctl$NBD_CLEAR_SOCK(r3, 0xab04) setsockopt$inet_sctp6_SCTP_HMAC_IDENT(r2, 0x84, 0x16, &(0x7f0000000000)={0x4, [0x4, 0x2, 0x1000, 0x9]}, 0xc) r4 = syz_open_dev$ndb(&(0x7f0000000180), 0x0, 0x0) ioctl$NBD_SET_SIZE_BLOCKS(r2, 0xab07, 0x8000000000000000) ioctl$NBD_DO_IT(r4, 0xab03) [ 1734.905722][ T7184] block nbd0: shutting down sockets [ 1734.915180][ T7177] block nbd1: shutting down sockets 03:23:06 executing program 5: openat$damon_target_ids(0xffffffffffffff9c, &(0x7f0000000040), 0x101001, 0x0) write$damon_target_ids(0xffffffffffffffff, 0x0, 0x0) 03:23:06 executing program 1: r0 = syz_open_dev$ndb(&(0x7f00000000c0), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) sched_getparam(0xffffffffffffffff, &(0x7f0000000000)) syz_open_dev$ndb(&(0x7f0000000180), 0x0, 0x0) r2 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0) ioctl$NBD_SET_SIZE_BLOCKS(r2, 0xab07, 0x0) r3 = syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x8000) ioctl$NBD_DO_IT(r3, 0xab03) getpgrp(0xffffffffffffffff) [ 1735.014675][ T7205] block nbd4: Device being setup by another task [ 1735.046753][ T7214] block nbd0: shutting down sockets 03:23:07 executing program 4: r0 = syz_open_dev$ndb(&(0x7f00000000c0), 0x0, 0x0) (async) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000040)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) (async) r2 = syz_open_dev$ndb(&(0x7f0000000180), 0x0, 0x0) ioctl$NBD_DO_IT(r2, 0xab03) 03:23:07 executing program 2: socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) sendmsg$SEG6_CMD_SETHMAC(0xffffffffffffffff, &(0x7f0000000140)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x4}, 0xc, &(0x7f0000000100)={&(0x7f0000000040)={0x1c, 0x0, 0x420, 0x70bd2d, 0x25dfdbfe, {}, [@SEG6_ATTR_SECRETLEN={0x5, 0x5, 0x2}]}, 0x1c}, 0x1, 0x0, 0x0, 0x4000}, 0x4000040) (async) sendmsg$SEG6_CMD_SETHMAC(0xffffffffffffffff, &(0x7f0000000140)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x4}, 0xc, &(0x7f0000000100)={&(0x7f0000000040)={0x1c, 0x0, 0x420, 0x70bd2d, 0x25dfdbfe, {}, [@SEG6_ATTR_SECRETLEN={0x5, 0x5, 0x2}]}, 0x1c}, 0x1, 0x0, 0x0, 0x4000}, 0x4000040) ioctl$NBD_SET_SOCK(0xffffffffffffffff, 0xab00, r0) r1 = syz_open_dev$ndb(&(0x7f0000000180), 0x0, 0x0) ioctl$NBD_DO_IT(r1, 0xab03) r2 = openat$zero(0xffffffffffffff9c, &(0x7f0000000140), 0x0, 0x0) ioctl$NBD_SET_SIZE_BLOCKS(r2, 0xab07, 0x0) ioctl$DRM_IOCTL_MODE_GETENCODER(r2, 0xc01464a6, &(0x7f00000001c0)) (async) ioctl$DRM_IOCTL_MODE_GETENCODER(r2, 0xc01464a6, &(0x7f00000001c0)) 03:23:07 executing program 3: socket$caif_seqpacket(0x25, 0x5, 0x5) r0 = syz_open_dev$ndb(&(0x7f00000000c0), 0x0, 0x0) r1 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0) ioctl$NBD_SET_SIZE_BLOCKS(r1, 0xab07, 0x0) ioctl$NBD_SET_SIZE_BLOCKS(r1, 0xab07, 0x7ff) ioctl$NBD_SET_SOCK(r0, 0xab00, 0xffffffffffffffff) r2 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x80000) setsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX_OLD(0xffffffffffffffff, 0x84, 0x6b, &(0x7f00000001c0)=[@in={0x2, 0x4e22, @local}, @in={0x2, 0x4e22, @dev={0xac, 0x14, 0x14, 0x3a}}, @in={0x2, 0x4e22, @empty}, @in6={0xa, 0x4e24, 0x100, @remote}, @in6={0xa, 0x4e24, 0xa3dc, @empty, 0x7ff}, @in={0x2, 0x4e22, @initdev={0xac, 0x1e, 0x0, 0x0}}, @in={0x2, 0x4e22, @remote}], 0x88) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000040)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r2, 0xab00, r3) r4 = socket$pppl2tp(0x18, 0x1, 0x1) ioctl$PPPIOCGL2TPSTATS(r4, 0x80487436, &(0x7f0000000380)="fa4df0ef4f5e5dff4d9e578ae0687488eaaac96ee2959bb5076612cdff90c4a52cc5a602ce166a4d93bcd51859d2eddfaaf3d7dbcd1551a3a33980ef9080571fdb61f9d8c1b7ce3010627d7ea3b5f02d773736624e028395ac1faa1f02572bb843fb56b02f0b3456352841645890342407ac62f74ab47649889d58fc52b9e63ac845b6933f26e79fa3cd2b6ddd8ea8bf7ebd6c61756b973bebbb00fa8abd74bb0d1bd02631439611899dca9fe844379377e6c680") r5 = syz_open_dev$ndb(&(0x7f0000000180), 0x0, 0x0) r6 = openat$zero(0xffffffffffffff9c, &(0x7f0000000140), 0x0, 0x0) ioctl$NBD_SET_SIZE_BLOCKS(r5, 0xab07, 0x2) ioctl$DRM_IOCTL_PRIME_FD_TO_HANDLE(0xffffffffffffffff, 0xc00c642e, &(0x7f0000000080)={0x0}) ioctl$DRM_IOCTL_MODE_GETFB2(0xffffffffffffffff, 0xc06864ce, &(0x7f0000000100)={0x0, 0x9, 0x10001, 0x1, 0x2, [0x0, 0x0, 0x0], [0x6, 0x4, 0x100000, 0x3fa], [0xdb, 0x1, 0x1a4, 0x9], [0x7, 0x956a, 0x3, 0x3]}) ioctl$DRM_IOCTL_MODE_GETFB2(0xffffffffffffffff, 0xc06864ce, &(0x7f0000000280)={0x0, 0x3ff, 0xf8, 0x1, 0x0, [0x0, 0x0, 0x0], [0x400, 0x101, 0x1f, 0x7fff], [0x8, 0x6, 0x9, 0xffffff80], [0x9b, 0x1, 0x39db, 0x2]}) ioctl$DRM_IOCTL_MODE_ADDFB2(r6, 0xc06864b8, &(0x7f0000000300)={0x0, 0x0, 0x401, 0xffff, 0x3, [0x0, r7, r8, r9], [0x2, 0x8000, 0x4, 0x5], [0x3, 0x6, 0x6, 0xc72e], [0x6, 0x10000, 0x0, 0x200000000]}) ioctl$NBD_DO_IT(r5, 0xab03) 03:23:07 executing program 5: openat$damon_target_ids(0xffffffffffffff9c, &(0x7f0000000040), 0x101001, 0x0) write$damon_target_ids(0xffffffffffffffff, 0x0, 0x0) 03:23:07 executing program 0: r0 = syz_open_dev$ndb(&(0x7f00000000c0), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) alarm(0xa1) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) r2 = syz_open_dev$ndb(&(0x7f0000000180), 0x0, 0x0) ioctl$NBD_DO_IT(r2, 0xab03) [ 1735.696000][ T365] block nbd4: Receive control failed (result -32) [ 1735.697164][ T7189] block nbd4: shutting down sockets 03:23:07 executing program 5: openat$damon_target_ids(0xffffffffffffff9c, &(0x7f0000000040), 0x101001, 0x0) write$damon_target_ids(0xffffffffffffffff, 0x0, 0x0) 03:23:07 executing program 2: r0 = openat$zero(0xffffffffffffff9c, &(0x7f0000000140), 0x0, 0x0) ioctl$NBD_SET_SIZE_BLOCKS(r0, 0xab07, 0x0) setsockopt$inet_icmp_ICMP_FILTER(r0, 0x1, 0x1, &(0x7f00000001c0)={0x401}, 0x4) r1 = openat$zero(0xffffffffffffff9c, &(0x7f0000000140), 0x0, 0x0) ioctl$NBD_SET_SIZE_BLOCKS(r1, 0xab07, 0x0) r2 = socket$pppl2tp(0x18, 0x1, 0x1) ioctl$SIOCSIFMTU(r2, 0x8922, &(0x7f0000000280)={'lo\x00', 0x80}) ioctl$DRM_IOCTL_MODE_OBJ_GETPROPERTIES(r1, 0xc02064b9, &(0x7f0000000140)={&(0x7f0000000040)=[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], &(0x7f0000000100)=[0x0], 0xa, 0x0, 0xbbbbbbbb}) r3 = syz_open_dev$ndb(&(0x7f00000000c0), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) r5 = syz_open_dev$ndb(&(0x7f0000000240), 0x0, 0x0) ioctl$NBD_CLEAR_QUE(r5, 0xab05) ioctl$NBD_SET_SOCK(r3, 0xab00, r4) mmap$KVM_VCPU(&(0x7f0000ffd000/0x1000)=nil, 0x930, 0x0, 0x50, r1, 0x0) r6 = syz_open_dev$ndb(&(0x7f0000000180), 0x0, 0x0) ioctl$DRM_IOCTL_MODE_RMFB(0xffffffffffffffff, 0xc00464af, &(0x7f0000000200)) r7 = openat$zero(0xffffffffffffff9c, &(0x7f0000000000), 0x2a840, 0x0) ioctl$NBD_SET_SOCK(r3, 0xab00, r7) ioctl$NBD_DO_IT(r6, 0xab03) 03:23:07 executing program 5: r0 = syz_open_dev$ndb(&(0x7f00000000c0), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) r2 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x224040) ioctl$NBD_DO_IT(r2, 0xab03) [ 1735.766508][ T7223] nbd3: detected capacity change from 0 to 4 03:23:07 executing program 1: r0 = syz_open_dev$ndb(&(0x7f00000000c0), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) sched_getparam(0xffffffffffffffff, &(0x7f0000000000)) syz_open_dev$ndb(&(0x7f0000000180), 0x0, 0x0) r2 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0) ioctl$NBD_SET_SIZE_BLOCKS(r2, 0xab07, 0x0) r3 = syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x8000) ioctl$NBD_DO_IT(r3, 0xab03) getpgrp(0xffffffffffffffff) 03:23:07 executing program 5: syz_open_dev$ndb(&(0x7f00000000c0), 0x0, 0x0) syz_genetlink_get_family_id$SEG6(&(0x7f00000001c0), 0xffffffffffffffff) [ 1735.836482][T32565] block nbd1: Receive control failed (result -32) [ 1735.836766][ T7212] block nbd1: shutting down sockets [ 1735.866878][ T7235] block nbd5: shutting down sockets 03:23:07 executing program 5: r0 = syz_open_dev$ndb(&(0x7f00000000c0), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) r2 = syz_open_dev$ndb(&(0x7f0000000180), 0x0, 0x0) ioctl$DRM_IOCTL_PRIME_FD_TO_HANDLE(0xffffffffffffffff, 0xc00c642e, &(0x7f0000000000)={0x0}) ioctl$DRM_IOCTL_MODE_ADDFB2(0xffffffffffffffff, 0xc06864b8, &(0x7f0000000100)={0x0, 0x401, 0x2, 0x576, 0x2, [0x0, r3], [0x4, 0x7, 0x7, 0x6], [0x5, 0x4c, 0x200, 0x101], [0x9, 0x4, 0x8, 0x2]}) ioctl$NBD_DO_IT(r2, 0xab03) syz_genetlink_get_family_id$SEG6(&(0x7f00000001c0), r1) 03:23:08 executing program 0: r0 = syz_open_dev$ndb(&(0x7f00000000c0), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) alarm(0xa1) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) (async) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) r2 = syz_open_dev$ndb(&(0x7f0000000180), 0x0, 0x0) ioctl$NBD_DO_IT(r2, 0xab03) (async) ioctl$NBD_DO_IT(r2, 0xab03) 03:23:08 executing program 4: r0 = syz_open_dev$ndb(&(0x7f00000000c0), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) getgid() r2 = openat$zero(0xffffffffffffff9c, &(0x7f0000000140), 0x0, 0x0) ioctl$NBD_SET_SIZE_BLOCKS(r2, 0xab07, 0x0) ioctl$NBD_SET_SOCK(0xffffffffffffffff, 0xab00, r2) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) r3 = syz_open_dev$ndb(&(0x7f0000000180), 0x0, 0x0) ioctl$NBD_DO_IT(r3, 0xab03) [ 1736.568085][ T370] block nbd0: Receive control failed (result -32) [ 1736.570127][ T7225] block nbd0: shutting down sockets [ 1736.584972][T32701] block nbd4: Receive control failed (result -32) [ 1736.592342][ T7227] block nbd4: shutting down sockets 03:23:08 executing program 2: r0 = openat$zero(0xffffffffffffff9c, &(0x7f0000000140), 0x0, 0x0) ioctl$NBD_SET_SIZE_BLOCKS(r0, 0xab07, 0x0) (async) setsockopt$inet_icmp_ICMP_FILTER(r0, 0x1, 0x1, &(0x7f00000001c0)={0x401}, 0x4) (async) r1 = openat$zero(0xffffffffffffff9c, &(0x7f0000000140), 0x0, 0x0) ioctl$NBD_SET_SIZE_BLOCKS(r1, 0xab07, 0x0) (async) r2 = socket$pppl2tp(0x18, 0x1, 0x1) ioctl$SIOCSIFMTU(r2, 0x8922, &(0x7f0000000280)={'lo\x00', 0x80}) (async) ioctl$DRM_IOCTL_MODE_OBJ_GETPROPERTIES(r1, 0xc02064b9, &(0x7f0000000140)={&(0x7f0000000040)=[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], &(0x7f0000000100)=[0x0], 0xa, 0x0, 0xbbbbbbbb}) r3 = syz_open_dev$ndb(&(0x7f00000000c0), 0x0, 0x0) (async) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) (async) r5 = syz_open_dev$ndb(&(0x7f0000000240), 0x0, 0x0) ioctl$NBD_CLEAR_QUE(r5, 0xab05) (async) ioctl$NBD_SET_SOCK(r3, 0xab00, r4) mmap$KVM_VCPU(&(0x7f0000ffd000/0x1000)=nil, 0x930, 0x0, 0x50, r1, 0x0) (async) r6 = syz_open_dev$ndb(&(0x7f0000000180), 0x0, 0x0) (async) ioctl$DRM_IOCTL_MODE_RMFB(0xffffffffffffffff, 0xc00464af, &(0x7f0000000200)) (async) r7 = openat$zero(0xffffffffffffff9c, &(0x7f0000000000), 0x2a840, 0x0) ioctl$NBD_SET_SOCK(r3, 0xab00, r7) ioctl$NBD_DO_IT(r6, 0xab03) [ 1736.639514][T32565] block nbd2: Receive control failed (result -32) [ 1736.646502][ T7234] block nbd2: shutting down sockets [ 1736.664884][ T7247] block nbd0: Device being setup by another task [ 1736.725116][ T3538] block nbd1: Receive control failed (result -32) [ 1736.732057][ T7238] block nbd1: shutting down sockets [ 1736.784856][ T3540] block nbd5: Receive control failed (result -32) [ 1736.787362][ T7242] block nbd5: shutting down sockets [ 1737.437223][T32701] block nbd0: Receive control failed (result -32) [ 1737.438301][ T7250] block nbd0: shutting down sockets [ 1737.458390][T32565] block nbd4: Receive control failed (result -32) [ 1737.458842][ T7249] block nbd4: shutting down sockets [ 1738.724109][ T7223] block nbd3: shutting down sockets [ 1738.731338][ C0] print_req_error: 181 callbacks suppressed [ 1738.731352][ C0] blk_update_request: I/O error, dev nbd3, sector 0 op 0x0:(READ) flags 0x0 phys_seg 1 prio class 0 [ 1738.748134][ C0] buffer_io_error: 181 callbacks suppressed [ 1738.748155][ C0] Buffer I/O error on dev nbd3, logical block 0, async page read [ 1738.761981][ T2475] blk_update_request: I/O error, dev nbd3, sector 0 op 0x0:(READ) flags 0x0 phys_seg 1 prio class 0 [ 1738.772958][ T2475] Buffer I/O error on dev nbd3, logical block 0, async page read [ 1738.780895][ T150] blk_update_request: I/O error, dev nbd3, sector 0 op 0x0:(READ) flags 0x0 phys_seg 1 prio class 0 [ 1738.791835][ T150] Buffer I/O error on dev nbd3, logical block 0, async page read [ 1738.799993][ T2475] blk_update_request: I/O error, dev nbd3, sector 0 op 0x0:(READ) flags 0x0 phys_seg 1 prio class 0 [ 1738.810996][ T2475] Buffer I/O error on dev nbd3, logical block 0, async page read [ 1738.819168][ T150] blk_update_request: I/O error, dev nbd3, sector 0 op 0x0:(READ) flags 0x0 phys_seg 1 prio class 0 [ 1738.830106][ T150] Buffer I/O error on dev nbd3, logical block 0, async page read [ 1738.840550][ T2802] ldm_validate_partition_table(): Disk read failed. [ 1738.847448][ T2475] blk_update_request: I/O error, dev nbd3, sector 0 op 0x0:(READ) flags 0x0 phys_seg 1 prio class 0 [ 1738.858441][ T2475] Buffer I/O error on dev nbd3, logical block 0, async page read [ 1738.866610][ T150] blk_update_request: I/O error, dev nbd3, sector 0 op 0x0:(READ) flags 0x0 phys_seg 1 prio class 0 [ 1738.877561][ T150] Buffer I/O error on dev nbd3, logical block 0, async page read [ 1738.885641][ T2475] blk_update_request: I/O error, dev nbd3, sector 0 op 0x0:(READ) flags 0x0 phys_seg 1 prio class 0 [ 1738.896601][ T2475] Buffer I/O error on dev nbd3, logical block 0, async page read [ 1738.904810][ T150] blk_update_request: I/O error, dev nbd3, sector 0 op 0x0:(READ) flags 0x0 phys_seg 1 prio class 0 [ 1738.915731][ T150] Buffer I/O error on dev nbd3, logical block 0, async page read 03:23:10 executing program 3: socket$caif_seqpacket(0x25, 0x5, 0x5) (async) r0 = syz_open_dev$ndb(&(0x7f00000000c0), 0x0, 0x0) (async) r1 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0) ioctl$NBD_SET_SIZE_BLOCKS(r1, 0xab07, 0x0) ioctl$NBD_SET_SIZE_BLOCKS(r1, 0xab07, 0x7ff) ioctl$NBD_SET_SOCK(r0, 0xab00, 0xffffffffffffffff) r2 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x80000) setsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX_OLD(0xffffffffffffffff, 0x84, 0x6b, &(0x7f00000001c0)=[@in={0x2, 0x4e22, @local}, @in={0x2, 0x4e22, @dev={0xac, 0x14, 0x14, 0x3a}}, @in={0x2, 0x4e22, @empty}, @in6={0xa, 0x4e24, 0x100, @remote}, @in6={0xa, 0x4e24, 0xa3dc, @empty, 0x7ff}, @in={0x2, 0x4e22, @initdev={0xac, 0x1e, 0x0, 0x0}}, @in={0x2, 0x4e22, @remote}], 0x88) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000040)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r2, 0xab00, r3) r4 = socket$pppl2tp(0x18, 0x1, 0x1) ioctl$PPPIOCGL2TPSTATS(r4, 0x80487436, &(0x7f0000000380)="fa4df0ef4f5e5dff4d9e578ae0687488eaaac96ee2959bb5076612cdff90c4a52cc5a602ce166a4d93bcd51859d2eddfaaf3d7dbcd1551a3a33980ef9080571fdb61f9d8c1b7ce3010627d7ea3b5f02d773736624e028395ac1faa1f02572bb843fb56b02f0b3456352841645890342407ac62f74ab47649889d58fc52b9e63ac845b6933f26e79fa3cd2b6ddd8ea8bf7ebd6c61756b973bebbb00fa8abd74bb0d1bd02631439611899dca9fe844379377e6c680") (async) r5 = syz_open_dev$ndb(&(0x7f0000000180), 0x0, 0x0) (async) r6 = openat$zero(0xffffffffffffff9c, &(0x7f0000000140), 0x0, 0x0) ioctl$NBD_SET_SIZE_BLOCKS(r5, 0xab07, 0x2) (async) ioctl$DRM_IOCTL_PRIME_FD_TO_HANDLE(0xffffffffffffffff, 0xc00c642e, &(0x7f0000000080)={0x0}) (async) ioctl$DRM_IOCTL_MODE_GETFB2(0xffffffffffffffff, 0xc06864ce, &(0x7f0000000100)={0x0, 0x9, 0x10001, 0x1, 0x2, [0x0, 0x0, 0x0], [0x6, 0x4, 0x100000, 0x3fa], [0xdb, 0x1, 0x1a4, 0x9], [0x7, 0x956a, 0x3, 0x3]}) ioctl$DRM_IOCTL_MODE_GETFB2(0xffffffffffffffff, 0xc06864ce, &(0x7f0000000280)={0x0, 0x3ff, 0xf8, 0x1, 0x0, [0x0, 0x0, 0x0], [0x400, 0x101, 0x1f, 0x7fff], [0x8, 0x6, 0x9, 0xffffff80], [0x9b, 0x1, 0x39db, 0x2]}) ioctl$DRM_IOCTL_MODE_ADDFB2(r6, 0xc06864b8, &(0x7f0000000300)={0x0, 0x0, 0x401, 0xffff, 0x3, [0x0, r7, r8, r9], [0x2, 0x8000, 0x4, 0x5], [0x3, 0x6, 0x6, 0xc72e], [0x6, 0x10000, 0x0, 0x200000000]}) (async) ioctl$NBD_DO_IT(r5, 0xab03) 03:23:10 executing program 2: r0 = openat$zero(0xffffffffffffff9c, &(0x7f0000000140), 0x0, 0x0) ioctl$NBD_SET_SIZE_BLOCKS(r0, 0xab07, 0x0) setsockopt$inet_icmp_ICMP_FILTER(r0, 0x1, 0x1, &(0x7f00000001c0)={0x401}, 0x4) (async) r1 = openat$zero(0xffffffffffffff9c, &(0x7f0000000140), 0x0, 0x0) ioctl$NBD_SET_SIZE_BLOCKS(r1, 0xab07, 0x0) (async) r2 = socket$pppl2tp(0x18, 0x1, 0x1) ioctl$SIOCSIFMTU(r2, 0x8922, &(0x7f0000000280)={'lo\x00', 0x80}) (async) ioctl$DRM_IOCTL_MODE_OBJ_GETPROPERTIES(r1, 0xc02064b9, &(0x7f0000000140)={&(0x7f0000000040)=[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], &(0x7f0000000100)=[0x0], 0xa, 0x0, 0xbbbbbbbb}) r3 = syz_open_dev$ndb(&(0x7f00000000c0), 0x0, 0x0) (async) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) (async) r5 = syz_open_dev$ndb(&(0x7f0000000240), 0x0, 0x0) ioctl$NBD_CLEAR_QUE(r5, 0xab05) (async) ioctl$NBD_SET_SOCK(r3, 0xab00, r4) (async) mmap$KVM_VCPU(&(0x7f0000ffd000/0x1000)=nil, 0x930, 0x0, 0x50, r1, 0x0) r6 = syz_open_dev$ndb(&(0x7f0000000180), 0x0, 0x0) ioctl$DRM_IOCTL_MODE_RMFB(0xffffffffffffffff, 0xc00464af, &(0x7f0000000200)) (async) r7 = openat$zero(0xffffffffffffff9c, &(0x7f0000000000), 0x2a840, 0x0) ioctl$NBD_SET_SOCK(r3, 0xab00, r7) (async) ioctl$NBD_DO_IT(r6, 0xab03) 03:23:10 executing program 1: r0 = syz_open_dev$ndb(&(0x7f00000000c0), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) sched_getparam(0xffffffffffffffff, &(0x7f0000000000)) syz_open_dev$ndb(&(0x7f0000000180), 0x0, 0x0) r2 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0) ioctl$NBD_SET_SIZE_BLOCKS(r2, 0xab07, 0x0) r3 = syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x8000) ioctl$NBD_DO_IT(r3, 0xab03) getpgrp(0xffffffffffffffff) 03:23:10 executing program 5: r0 = openat$zero(0xffffffffffffff9c, &(0x7f0000000140), 0x0, 0x0) ioctl$NBD_SET_SIZE_BLOCKS(r0, 0xab07, 0x0) setsockopt$inet_icmp_ICMP_FILTER(r0, 0x1, 0x1, &(0x7f00000001c0)={0x401}, 0x4) r1 = openat$zero(0xffffffffffffff9c, &(0x7f0000000140), 0x0, 0x0) ioctl$NBD_SET_SIZE_BLOCKS(r1, 0xab07, 0x0) r2 = socket$pppl2tp(0x18, 0x1, 0x1) ioctl$SIOCSIFMTU(r2, 0x8922, &(0x7f0000000280)={'lo\x00', 0x80}) ioctl$DRM_IOCTL_MODE_OBJ_GETPROPERTIES(r1, 0xc02064b9, &(0x7f0000000140)={&(0x7f0000000040)=[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], &(0x7f0000000100)=[0x0], 0xa, 0x0, 0xbbbbbbbb}) r3 = syz_open_dev$ndb(&(0x7f00000000c0), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) r5 = syz_open_dev$ndb(&(0x7f0000000240), 0x0, 0x0) ioctl$NBD_CLEAR_QUE(r5, 0xab05) ioctl$NBD_SET_SOCK(r3, 0xab00, r4) mmap$KVM_VCPU(&(0x7f0000ffd000/0x1000)=nil, 0x930, 0x0, 0x50, r1, 0x0) r6 = syz_open_dev$ndb(&(0x7f0000000180), 0x0, 0x0) ioctl$DRM_IOCTL_MODE_RMFB(0xffffffffffffffff, 0xc00464af, &(0x7f0000000200)) r7 = openat$zero(0xffffffffffffff9c, &(0x7f0000000000), 0x2a840, 0x0) ioctl$NBD_SET_SOCK(r3, 0xab00, r7) ioctl$NBD_DO_IT(r6, 0xab03) 03:23:10 executing program 0: r0 = syz_open_dev$ndb(&(0x7f00000000c0), 0x0, 0x0) (async) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) alarm(0xa1) (async) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) r2 = syz_open_dev$ndb(&(0x7f0000000180), 0x0, 0x0) ioctl$NBD_DO_IT(r2, 0xab03) 03:23:10 executing program 4: r0 = syz_open_dev$ndb(&(0x7f00000000c0), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) getgid() r2 = openat$zero(0xffffffffffffff9c, &(0x7f0000000140), 0x0, 0x0) ioctl$NBD_SET_SIZE_BLOCKS(r2, 0xab07, 0x0) ioctl$NBD_SET_SOCK(0xffffffffffffffff, 0xab00, r2) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) r3 = syz_open_dev$ndb(&(0x7f0000000180), 0x0, 0x0) ioctl$NBD_DO_IT(r3, 0xab03) syz_open_dev$ndb(&(0x7f00000000c0), 0x0, 0x0) (async) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)) (async) getgid() (async) openat$zero(0xffffffffffffff9c, &(0x7f0000000140), 0x0, 0x0) (async) ioctl$NBD_SET_SIZE_BLOCKS(r2, 0xab07, 0x0) (async) ioctl$NBD_SET_SOCK(0xffffffffffffffff, 0xab00, r2) (async) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) (async) syz_open_dev$ndb(&(0x7f0000000180), 0x0, 0x0) (async) ioctl$NBD_DO_IT(r3, 0xab03) (async) [ 1738.923728][ T2802] Dev nbd3: unable to read RDB block 0 [ 1738.929936][ T150] blk_update_request: I/O error, dev nbd3, sector 0 op 0x0:(READ) flags 0x0 phys_seg 1 prio class 0 [ 1738.941258][ T150] Buffer I/O error on dev nbd3, logical block 0, async page read [ 1738.949458][ T2802] nbd3: unable to read partition table [ 1738.955282][ T2802] nbd3: partition table beyond EOD, truncated [ 1739.015832][ T2802] ldm_validate_partition_table(): Disk read failed. [ 1739.042656][ T2802] Dev nbd3: unable to read RDB block 0 [ 1739.053745][ T2802] nbd3: unable to read partition table [ 1739.062359][ T2802] nbd3: partition table beyond EOD, truncated [ 1739.073190][ T7272] ldm_validate_partition_table(): Disk read failed. [ 1739.087169][ T7272] Dev nbd3: unable to read RDB block 0 [ 1739.092416][ T7266] block nbd4: shutting down sockets [ 1739.098596][ T7272] nbd3: unable to read partition table [ 1739.104963][ T7272] nbd3: partition table beyond EOD, truncated 03:23:10 executing program 4: r0 = syz_open_dev$ndb(&(0x7f00000000c0), 0x0, 0x0) (async) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) getgid() r2 = openat$zero(0xffffffffffffff9c, &(0x7f0000000140), 0x0, 0x0) ioctl$NBD_SET_SIZE_BLOCKS(r2, 0xab07, 0x0) (async) ioctl$NBD_SET_SOCK(0xffffffffffffffff, 0xab00, r2) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) (async) r3 = syz_open_dev$ndb(&(0x7f0000000180), 0x0, 0x0) ioctl$NBD_DO_IT(r3, 0xab03) [ 1739.112389][ T7273] ldm_validate_partition_table(): Disk read failed. [ 1739.119802][ T7273] Dev nbd3: unable to read RDB block 0 [ 1739.125845][ T7273] nbd3: unable to read partition table [ 1739.131737][ T7273] nbd3: partition table beyond EOD, truncated [ 1739.153090][ T7271] ldm_validate_partition_table(): Disk read failed. 03:23:10 executing program 4: r0 = syz_open_dev$ndb(&(0x7f00000000c0), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) r2 = syz_open_dev$ndb(&(0x7f0000000180), 0x0, 0x0) ioctl$NBD_DO_IT(r2, 0xab03) r3 = socket$caif_stream(0x25, 0x1, 0x1) setsockopt$CAIFSO_LINK_SELECT(r3, 0x116, 0x7f, &(0x7f0000000000)=0x4b9, 0x4) [ 1739.174589][ T7271] Dev nbd3: unable to read RDB block 0 [ 1739.180688][ T7271] nbd3: unable to read partition table [ 1739.194484][ T7271] nbd3: partition table beyond EOD, truncated [ 1739.203871][ T7285] ldm_validate_partition_table(): Disk read failed. 03:23:10 executing program 3: socket$caif_seqpacket(0x25, 0x5, 0x5) r0 = syz_open_dev$ndb(&(0x7f00000000c0), 0x0, 0x0) (async) r1 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0) ioctl$NBD_SET_SIZE_BLOCKS(r1, 0xab07, 0x0) (async) ioctl$NBD_SET_SIZE_BLOCKS(r1, 0xab07, 0x7ff) (async) ioctl$NBD_SET_SOCK(r0, 0xab00, 0xffffffffffffffff) (async) r2 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x80000) setsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX_OLD(0xffffffffffffffff, 0x84, 0x6b, &(0x7f00000001c0)=[@in={0x2, 0x4e22, @local}, @in={0x2, 0x4e22, @dev={0xac, 0x14, 0x14, 0x3a}}, @in={0x2, 0x4e22, @empty}, @in6={0xa, 0x4e24, 0x100, @remote}, @in6={0xa, 0x4e24, 0xa3dc, @empty, 0x7ff}, @in={0x2, 0x4e22, @initdev={0xac, 0x1e, 0x0, 0x0}}, @in={0x2, 0x4e22, @remote}], 0x88) (async) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000040)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r2, 0xab00, r3) (async) r4 = socket$pppl2tp(0x18, 0x1, 0x1) ioctl$PPPIOCGL2TPSTATS(r4, 0x80487436, &(0x7f0000000380)="fa4df0ef4f5e5dff4d9e578ae0687488eaaac96ee2959bb5076612cdff90c4a52cc5a602ce166a4d93bcd51859d2eddfaaf3d7dbcd1551a3a33980ef9080571fdb61f9d8c1b7ce3010627d7ea3b5f02d773736624e028395ac1faa1f02572bb843fb56b02f0b3456352841645890342407ac62f74ab47649889d58fc52b9e63ac845b6933f26e79fa3cd2b6ddd8ea8bf7ebd6c61756b973bebbb00fa8abd74bb0d1bd02631439611899dca9fe844379377e6c680") r5 = syz_open_dev$ndb(&(0x7f0000000180), 0x0, 0x0) (async) r6 = openat$zero(0xffffffffffffff9c, &(0x7f0000000140), 0x0, 0x0) ioctl$NBD_SET_SIZE_BLOCKS(r5, 0xab07, 0x2) (async) ioctl$DRM_IOCTL_PRIME_FD_TO_HANDLE(0xffffffffffffffff, 0xc00c642e, &(0x7f0000000080)={0x0}) (async) ioctl$DRM_IOCTL_MODE_GETFB2(0xffffffffffffffff, 0xc06864ce, &(0x7f0000000100)={0x0, 0x9, 0x10001, 0x1, 0x2, [0x0, 0x0, 0x0], [0x6, 0x4, 0x100000, 0x3fa], [0xdb, 0x1, 0x1a4, 0x9], [0x7, 0x956a, 0x3, 0x3]}) (async) ioctl$DRM_IOCTL_MODE_GETFB2(0xffffffffffffffff, 0xc06864ce, &(0x7f0000000280)={0x0, 0x3ff, 0xf8, 0x1, 0x0, [0x0, 0x0, 0x0], [0x400, 0x101, 0x1f, 0x7fff], [0x8, 0x6, 0x9, 0xffffff80], [0x9b, 0x1, 0x39db, 0x2]}) ioctl$DRM_IOCTL_MODE_ADDFB2(r6, 0xc06864b8, &(0x7f0000000300)={0x0, 0x0, 0x401, 0xffff, 0x3, [0x0, r7, r8, r9], [0x2, 0x8000, 0x4, 0x5], [0x3, 0x6, 0x6, 0xc72e], [0x6, 0x10000, 0x0, 0x200000000]}) (async) ioctl$NBD_DO_IT(r5, 0xab03) [ 1739.222681][ T7285] Dev nbd3: unable to read RDB block 0 [ 1739.232666][ T7285] nbd3: unable to read partition table [ 1739.239410][ T7285] nbd3: partition table beyond EOD, truncated [ 1739.325528][ T7300] nbd3: detected capacity change from 0 to 4 03:23:11 executing program 1: r0 = syz_open_dev$ndb(&(0x7f00000000c0), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) r2 = openat$zero(0xffffffffffffff9c, &(0x7f0000000140), 0x101000, 0x0) mount$fuseblk(&(0x7f0000000000), &(0x7f0000000040)='./file0\x00', &(0x7f0000000100), 0x204080, &(0x7f00000001c0)={{'fd', 0x3d, r2}, 0x2c, {'rootmode', 0x3d, 0xc000}, 0x2c, {'user_id', 0x3d, 0xffffffffffffffff}, 0x2c, {'group_id', 0x3d, 0xee00}, 0x2c, {[{@blksize={'blksize', 0x3d, 0x800}}, {@default_permissions}, {@allow_other}, {@max_read={'max_read', 0x3d, 0x1}}, {@allow_other}, {@default_permissions}], [{@smackfshat={'smackfshat', 0x3d, '\\!)('}}, {@obj_role={'obj_role', 0x3d, '/dev/nbd#\x00'}}, {@context={'context', 0x3d, 'user_u'}}, {@smackfshat={'smackfshat', 0x3d, 'allow_other'}}, {@func={'func', 0x3d, 'FILE_MMAP'}}, {@defcontext={'defcontext', 0x3d, 'user_u'}}, {@dont_measure}, {@dont_appraise}]}}) r3 = syz_open_dev$ndb(&(0x7f0000000180), 0x0, 0x0) ioctl$NBD_DO_IT(r3, 0xab03) 03:23:11 executing program 2: setsockopt$inet_sctp6_SCTP_SOCKOPT_BINDX_REM(0xffffffffffffffff, 0x84, 0x65, &(0x7f0000000280)=[@in6={0xa, 0x4e24, 0x5, @private1={0xfc, 0x1, '\x00', 0x1}, 0x4}, @in6={0xa, 0x4e22, 0x80, @initdev={0xfe, 0x88, '\x00', 0x1, 0x0}, 0x86b}, @in={0x2, 0x4e21, @remote}], 0x48) r0 = syz_open_dev$ndb(&(0x7f00000000c0), 0x0, 0x0) r1 = openat$zero(0xffffffffffffff9c, &(0x7f0000000140), 0x0, 0x0) ioctl$NBD_SET_SIZE_BLOCKS(r1, 0xab07, 0x0) r2 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0) ioctl$NBD_SET_SIZE_BLOCKS(r2, 0xab07, 0x0) ioctl$NBD_SET_FLAGS(r2, 0xab0a, 0x6c4) setsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX_OLD(r1, 0x84, 0x6b, &(0x7f00000001c0)=[@in6={0xa, 0x4e20, 0x7, @ipv4={'\x00', '\xff\xff', @local}, 0x2}, @in={0x2, 0x4e22, @rand_addr=0x64010100}, @in6={0xa, 0x4e24, 0x4, @initdev={0xfe, 0x88, '\x00', 0x0, 0x0}, 0x4}, @in={0x2, 0x4e21, @local}, @in6={0xa, 0x4e20, 0x8, @remote}, @in6={0xa, 0x4e21, 0x2, @private1, 0x207}], 0x90) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) ioctl$NBD_SET_SIZE_BLOCKS(r0, 0xab07, 0xc6fd) ioctl$DRM_IOCTL_MODE_SETPLANE(r1, 0xc03064b7, &(0x7f0000000100)={0x0, 0x0, 0x0, 0x200, 0x9, 0x0, 0x1ff, 0x6, 0xffffffff, 0xfffffff8, 0x1, 0xfffffffd}) ioctl$NBD_SET_SOCK(r0, 0xab00, r3) r4 = syz_open_dev$ndb(&(0x7f0000000180), 0x0, 0x0) r5 = ioctl$KVM_CREATE_VCPU(r1, 0xae41, 0x1) ioctl$KVM_SET_VCPU_EVENTS(r5, 0x4040aea0, &(0x7f0000000040)={0x7, 0x6f, 0xee, 0x0, 0x0, 0x5, 0x40, 0x5, 0xf3, 0xd4, 0x1f, 0xb, 0x0, 0x3, 0x4, 0x64, 0x5, 0x0, 0x7, '\x00', 0x81}) ioctl$NBD_DO_IT(r4, 0xab03) 03:23:11 executing program 0: r0 = syz_open_dev$ndb(&(0x7f00000000c0), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$DRM_IOCTL_MODE_ADDFB(0xffffffffffffffff, 0xc01c64ae, &(0x7f0000000040)={0x0, 0x7, 0xe6, 0x4, 0x100, 0xffff, 0x7}) r2 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x1) ioctl$NBD_DO_IT(r2, 0xab03) r3 = syz_open_dev$ndb(&(0x7f0000000180), 0x0, 0x296280) ioctl$NBD_DO_IT(r3, 0xab03) ioctl$NBD_SET_BLKSIZE(r3, 0xab01, 0x526c) [ 1739.811822][T32565] block nbd1: Receive control failed (result -32) [ 1739.812133][ T7261] block nbd1: shutting down sockets [ 1739.819921][ T3540] block nbd2: Receive control failed (result -32) [ 1739.824418][ T7263] block nbd0: shutting down sockets [ 1739.836207][ T7257] block nbd2: shutting down sockets [ 1739.836319][ T3538] block nbd5: Receive control failed (result -32) [ 1739.848738][ T7258] block nbd5: shutting down sockets 03:23:11 executing program 5: r0 = openat$zero(0xffffffffffffff9c, &(0x7f0000000140), 0x0, 0x0) ioctl$NBD_SET_SIZE_BLOCKS(r0, 0xab07, 0x0) setsockopt$inet_icmp_ICMP_FILTER(r0, 0x1, 0x1, &(0x7f00000001c0)={0x401}, 0x4) r1 = openat$zero(0xffffffffffffff9c, &(0x7f0000000140), 0x0, 0x0) ioctl$NBD_SET_SIZE_BLOCKS(r1, 0xab07, 0x0) r2 = socket$pppl2tp(0x18, 0x1, 0x1) ioctl$SIOCSIFMTU(r2, 0x8922, &(0x7f0000000280)={'lo\x00', 0x80}) ioctl$DRM_IOCTL_MODE_OBJ_GETPROPERTIES(r1, 0xc02064b9, &(0x7f0000000140)={&(0x7f0000000040)=[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], &(0x7f0000000100)=[0x0], 0xa, 0x0, 0xbbbbbbbb}) r3 = syz_open_dev$ndb(&(0x7f00000000c0), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) r5 = syz_open_dev$ndb(&(0x7f0000000240), 0x0, 0x0) ioctl$NBD_CLEAR_QUE(r5, 0xab05) ioctl$NBD_SET_SOCK(r3, 0xab00, r4) mmap$KVM_VCPU(&(0x7f0000ffd000/0x1000)=nil, 0x930, 0x0, 0x50, r1, 0x0) r6 = syz_open_dev$ndb(&(0x7f0000000180), 0x0, 0x0) ioctl$DRM_IOCTL_MODE_RMFB(0xffffffffffffffff, 0xc00464af, &(0x7f0000000200)) r7 = openat$zero(0xffffffffffffff9c, &(0x7f0000000000), 0x2a840, 0x0) ioctl$NBD_SET_SOCK(r3, 0xab00, r7) ioctl$NBD_DO_IT(r6, 0xab03) [ 1739.945412][ T7303] nbd2: detected capacity change from 0 to 101882 03:23:11 executing program 4: r0 = syz_open_dev$ndb(&(0x7f00000000c0), 0x0, 0x0) (async, rerun: 32) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) (rerun: 32) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) (async, rerun: 32) r2 = syz_open_dev$ndb(&(0x7f0000000180), 0x0, 0x0) (rerun: 32) ioctl$NBD_DO_IT(r2, 0xab03) (async) r3 = socket$caif_stream(0x25, 0x1, 0x1) setsockopt$CAIFSO_LINK_SELECT(r3, 0x116, 0x7f, &(0x7f0000000000)=0x4b9, 0x4) [ 1740.055914][T32701] block nbd4: Receive control failed (result -32) [ 1740.063177][ T7292] block nbd4: shutting down sockets 03:23:11 executing program 4: r0 = syz_open_dev$ndb(&(0x7f00000000c0), 0x0, 0x0) (async) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) r2 = syz_open_dev$ndb(&(0x7f0000000180), 0x0, 0x0) ioctl$NBD_DO_IT(r2, 0xab03) r3 = socket$caif_stream(0x25, 0x1, 0x1) setsockopt$CAIFSO_LINK_SELECT(r3, 0x116, 0x7f, &(0x7f0000000000)=0x4b9, 0x4) 03:23:12 executing program 0: r0 = syz_open_dev$ndb(&(0x7f00000000c0), 0x0, 0x0) (async) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$DRM_IOCTL_MODE_ADDFB(0xffffffffffffffff, 0xc01c64ae, &(0x7f0000000040)={0x0, 0x7, 0xe6, 0x4, 0x100, 0xffff, 0x7}) r2 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x1) ioctl$NBD_DO_IT(r2, 0xab03) (async) r3 = syz_open_dev$ndb(&(0x7f0000000180), 0x0, 0x296280) ioctl$NBD_DO_IT(r3, 0xab03) (async) ioctl$NBD_SET_BLKSIZE(r3, 0xab01, 0x526c) 03:23:12 executing program 1: r0 = syz_open_dev$ndb(&(0x7f00000000c0), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) syz_open_dev$ndb(&(0x7f0000000180), 0x0, 0x0) syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x490000) ioctl$NBD_DO_IT(r0, 0xab03) 03:23:12 executing program 5: r0 = syz_open_dev$ndb(&(0x7f00000000c0), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) r2 = syz_open_dev$ndb(&(0x7f0000000180), 0x0, 0x0) r3 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0) ioctl$NBD_SET_SIZE_BLOCKS(r3, 0xab07, 0x0) ioctl$NBD_DISCONNECT(r3, 0xab08) ioctl$NBD_DO_IT(r2, 0xab03) [ 1740.737366][ T3538] block nbd0: Receive control failed (result -32) [ 1740.737628][ T7305] block nbd0: shutting down sockets [ 1740.754025][ T3540] block nbd1: Receive control failed (result -32) [ 1740.761244][ T7306] block nbd1: shutting down sockets [ 1740.767233][T32565] block nbd5: Receive control failed (result -32) [ 1740.774519][ T7308] block nbd5: shutting down sockets [ 1740.871369][ T7323] block nbd5: NBD_DISCONNECT 03:23:12 executing program 4: r0 = syz_open_dev$ndb(&(0x7f00000000c0), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000200)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) r2 = syz_open_dev$ndb(&(0x7f0000000180), 0x0, 0x0) ioctl$NBD_DO_IT(r2, 0xab03) r3 = syz_open_dev$ndb(&(0x7f0000000080), 0x0, 0x380) r4 = openat$zero(0xffffffffffffff9c, &(0x7f0000000040), 0x101200, 0x0) r5 = syz_open_dev$ndb(&(0x7f0000000140), 0x0, 0x48081) ioctl$NBD_SET_BLKSIZE(r5, 0xab01, 0x0) ioctl$IMGETCOUNT(r4, 0x80044943, &(0x7f0000000100)) ioctl$NBD_SET_SIZE_BLOCKS(r3, 0xab07, 0x3) ioctl$NBD_SET_FLAGS(r3, 0xab0a, 0xffff) ioctl$SIOCSIFMTU(r4, 0x8922, &(0x7f00000001c0)={'gre0\x00', 0x2f}) [ 1740.984654][T32701] block nbd4: Receive control failed (result -32) [ 1740.992127][ T7316] block nbd4: shutting down sockets [ 1741.106610][ T7328] nbd4: detected capacity change from 0 to 6 03:23:13 executing program 0: r0 = syz_open_dev$ndb(&(0x7f00000000c0), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)) (async) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) (async) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$DRM_IOCTL_MODE_ADDFB(0xffffffffffffffff, 0xc01c64ae, &(0x7f0000000040)={0x0, 0x7, 0xe6, 0x4, 0x100, 0xffff, 0x7}) r2 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x1) ioctl$NBD_DO_IT(r2, 0xab03) syz_open_dev$ndb(&(0x7f0000000180), 0x0, 0x296280) (async) r3 = syz_open_dev$ndb(&(0x7f0000000180), 0x0, 0x296280) ioctl$NBD_DO_IT(r3, 0xab03) ioctl$NBD_SET_BLKSIZE(r3, 0xab01, 0x526c) [ 1741.664884][T32565] block nbd0: Receive control failed (result -32) [ 1741.673199][ T3538] block nbd5: Disconnected due to user request. [ 1741.676316][ T7318] block nbd0: shutting down sockets [ 1741.680824][ T7324] block nbd1: shutting down sockets [ 1741.834403][ T7330] block nbd0: Device being setup by another task 03:23:13 executing program 5: r0 = syz_open_dev$ndb(&(0x7f00000000c0), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) r2 = syz_open_dev$ndb(&(0x7f0000000180), 0x0, 0x0) r3 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0) ioctl$NBD_SET_SIZE_BLOCKS(r3, 0xab07, 0x0) ioctl$NBD_DISCONNECT(r3, 0xab08) ioctl$NBD_DO_IT(r2, 0xab03) 03:23:13 executing program 1: openat$zero(0xffffffffffffff9c, &(0x7f00000001c0), 0x8040, 0x0) io_setup(0x1, &(0x7f00000022c0)) r0 = syz_open_dev$ndb(&(0x7f00000000c0), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_DO_IT(0xffffffffffffffff, 0xab03) ioctl$NBD_SET_FLAGS(r0, 0xab0a, 0x3f) r2 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0) ioctl$NBD_SET_SIZE_BLOCKS(r2, 0xab07, 0x0) [ 1742.289968][ T7300] block nbd3: shutting down sockets [ 1742.297212][ T2802] ldm_validate_partition_table(): Disk read failed. [ 1742.305522][ T2802] Dev nbd3: unable to read RDB block 0 [ 1742.311488][ T2802] nbd3: unable to read partition table [ 1742.317895][ T2802] nbd3: partition table beyond EOD, truncated [ 1742.342274][ T2802] ldm_validate_partition_table(): Disk read failed. [ 1742.360739][ T2802] Dev nbd3: unable to read RDB block 0 [ 1742.366946][ T2802] nbd3: unable to read partition table [ 1742.372653][ T2802] nbd3: partition table beyond EOD, truncated [ 1742.386640][ T7335] block nbd5: NBD_DISCONNECT [ 1742.393932][ T7334] block nbd1: shutting down sockets [ 1742.574797][ T3540] block nbd0: Receive control failed (result -32) [ 1742.575297][ T7331] block nbd0: shutting down sockets [ 1742.894042][ T7303] block nbd2: shutting down sockets [ 1742.903419][ T5311] ldm_validate_partition_table(): Disk read failed. [ 1742.910705][ T5311] Dev nbd2: unable to read RDB block 0 [ 1742.916901][ T5311] nbd2: unable to read partition table [ 1742.925534][ T5311] ldm_validate_partition_table(): Disk read failed. [ 1742.934188][ T5311] Dev nbd2: unable to read RDB block 0 03:23:14 executing program 2: setsockopt$inet_sctp6_SCTP_SOCKOPT_BINDX_REM(0xffffffffffffffff, 0x84, 0x65, &(0x7f0000000280)=[@in6={0xa, 0x4e24, 0x5, @private1={0xfc, 0x1, '\x00', 0x1}, 0x4}, @in6={0xa, 0x4e22, 0x80, @initdev={0xfe, 0x88, '\x00', 0x1, 0x0}, 0x86b}, @in={0x2, 0x4e21, @remote}], 0x48) r0 = syz_open_dev$ndb(&(0x7f00000000c0), 0x0, 0x0) (async, rerun: 32) r1 = openat$zero(0xffffffffffffff9c, &(0x7f0000000140), 0x0, 0x0) (rerun: 32) ioctl$NBD_SET_SIZE_BLOCKS(r1, 0xab07, 0x0) (async, rerun: 64) r2 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0) (rerun: 64) ioctl$NBD_SET_SIZE_BLOCKS(r2, 0xab07, 0x0) (async, rerun: 64) ioctl$NBD_SET_FLAGS(r2, 0xab0a, 0x6c4) (async, rerun: 64) setsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX_OLD(r1, 0x84, 0x6b, &(0x7f00000001c0)=[@in6={0xa, 0x4e20, 0x7, @ipv4={'\x00', '\xff\xff', @local}, 0x2}, @in={0x2, 0x4e22, @rand_addr=0x64010100}, @in6={0xa, 0x4e24, 0x4, @initdev={0xfe, 0x88, '\x00', 0x0, 0x0}, 0x4}, @in={0x2, 0x4e21, @local}, @in6={0xa, 0x4e20, 0x8, @remote}, @in6={0xa, 0x4e21, 0x2, @private1, 0x207}], 0x90) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) (async, rerun: 64) ioctl$NBD_SET_SIZE_BLOCKS(r0, 0xab07, 0xc6fd) (async, rerun: 64) ioctl$DRM_IOCTL_MODE_SETPLANE(r1, 0xc03064b7, &(0x7f0000000100)={0x0, 0x0, 0x0, 0x200, 0x9, 0x0, 0x1ff, 0x6, 0xffffffff, 0xfffffff8, 0x1, 0xfffffffd}) ioctl$NBD_SET_SOCK(r0, 0xab00, r3) (async) r4 = syz_open_dev$ndb(&(0x7f0000000180), 0x0, 0x0) (async) r5 = ioctl$KVM_CREATE_VCPU(r1, 0xae41, 0x1) ioctl$KVM_SET_VCPU_EVENTS(r5, 0x4040aea0, &(0x7f0000000040)={0x7, 0x6f, 0xee, 0x0, 0x0, 0x5, 0x40, 0x5, 0xf3, 0xd4, 0x1f, 0xb, 0x0, 0x3, 0x4, 0x64, 0x5, 0x0, 0x7, '\x00', 0x81}) (async) ioctl$NBD_DO_IT(r4, 0xab03) 03:23:14 executing program 3: r0 = syz_open_dev$ndb(&(0x7f00000000c0), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000040)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) write$FUSE_LSEEK(r1, &(0x7f0000000000)={0x18, 0x0, 0x0, {0x2}}, 0x18) r2 = syz_open_dev$ndb(&(0x7f0000000180), 0x0, 0x0) ioctl$NBD_DO_IT(r2, 0xab03) 03:23:14 executing program 0: write$FUSE_GETXATTR(0xffffffffffffffff, &(0x7f0000000000)={0x18, 0x0, 0x0, {0x5}}, 0x18) r0 = syz_open_dev$ndb(&(0x7f00000000c0), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) r2 = syz_open_dev$ndb(&(0x7f0000000180), 0x0, 0x0) ioctl$NBD_DO_IT(r2, 0xab03) 03:23:14 executing program 1: r0 = syz_open_dev$ndb(&(0x7f00000000c0), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$DRM_IOCTL_MODE_GET_LEASE(0xffffffffffffffff, 0xc01064c8, &(0x7f0000006e00)={0x7, 0x0, &(0x7f0000006dc0)=[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}) r2 = getpgrp(0x0) sched_rr_get_interval(r2, &(0x7f0000000000)) r3 = getgid() getuid() read$FUSE(0xffffffffffffffff, &(0x7f0000002600)={0x2020, 0x0, 0x0, 0x0, 0x0}, 0x2020) read$FUSE(0xffffffffffffffff, &(0x7f0000004640)={0x2020, 0x0, 0x0, 0x0, 0x0}, 0x2020) r7 = getuid() r8 = getgid() r9 = openat$sysctl(0xffffffffffffff9c, &(0x7f00000000c0)='/proc/sys/net/ipv4/tcp_timestamps\x00', 0x1, 0x0) write$FUSE_BMAP(0xffffffffffffffff, &(0x7f0000002440)={0x18, 0x0, r5, {0x6}}, 0x18) ioctl$BTRFS_IOC_SET_RECEIVED_SUBVOL(r9, 0xc0c89425, 0x0) syz_fuse_handle_req(0xffffffffffffffff, &(0x7f00000001c0)="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0x2000, &(0x7f0000006d40)={&(0x7f0000000000)={0x50, 0x0, 0x5, {0x7, 0x26, 0x1, 0x1044000, 0x7bf, 0x62b, 0xeba, 0x10000}}, &(0x7f0000000100)={0x18, 0xfffffffffffffffe, 0x0, {0x1}}, &(0x7f0000000140)={0x18, 0xffffffffffffffda, 0x7, {0xff}}, &(0x7f00000021c0)={0x18, 0x0, 0x1}, &(0x7f0000002200)={0x18, 0x0, 0x100000000, {0x6}}, &(0x7f0000002240)={0x28, 0x0, 0x20000000, {{0x38, 0x4, 0x0, r2}}}, &(0x7f0000002280)={0x60, 0x0, 0x5, {{0x10001, 0x50, 0x3a, 0x4, 0x79d, 0x5, 0x7ff, 0x800}}}, &(0x7f0000002300)={0x18, 0x0, 0x2, {0x8}}, &(0x7f0000002340)={0x1a, 0xffffffffffffffda, 0x80000000, {'/dev/nbd#\x00'}}, &(0x7f0000002380)={0x20, 0xfffffffffffffffe, 0x7, {0x0, 0x14}}, &(0x7f00000023c0)={0x78, 0x0, 0x9, {0x81, 0xa5, 0x0, {0x6, 0x7ff, 0x4, 0x2, 0x1, 0x0, 0x200, 0x1, 0x1, 0xa000, 0x2, 0x0, r3, 0x7, 0xd760}}}, &(0x7f0000002500)={0x90, 0xfffffffffffffff5, 0x0, {0x5, 0x3, 0x8, 0xfffffffffffffffb, 0x5ff, 0xfff, {0x4, 0xfffffffffffffff9, 0x7fffffffffffffff, 0x100, 0x3ff, 0xffffffff, 0x7, 0xfff, 0x7, 0x6000, 0x1f, 0xee00, 0xee00, 0x40, 0x807f}}}, &(0x7f0000006680)=ANY=[@ANYBLOB="c8000000feffffff0100000000000000d900000000000000ea0c0000000000000a000000020000002f6465762f6e626423000000000000000200000000000000288e0000000000000a000000000100002f6465762f6e626423000000000000000600000000000000810000000000000000000000000001000000000000000000ffffffff000000000a000000000000802f6465618d76dd642300000000000000030000001600000000000000000000000a000000004000002f6465762f6e6264230000000000000074d0b4b10a3e65125c281d775a88d7c23665ad0c0976b2750ef145f0c09533d694ecad21768355cc8a93b387f465ea2002ec"], &(0x7f0000007a40)=ANY=[@ANYBLOB="c005000000000000010000000100000001000000000000000000000000000000bd00000000000000030000000000000007000000ff03000003000000000000001100000000000000090000000000000001000100000000000100008000000000000000000000000203000000010000001d00000000a00000ff7fffff", @ANYRES32, @ANYRES32, @ANYBLOB="070000000300000000000000050000000000000003000000000000000a000000800000002f6465762f6e6264230000000000000006000000000000000200000000000000bc000000000000007a69000000000000010001001c03000001000000000000007f0000000000000001800000000000000600000000000000010000000100000004000000000000000300000007000000020000000060000002000000", @ANYRES32=0xee00, @ANYRES32=0x0, @ANYBLOB="0900000001000000000000000600000000000000000000000000008005000000400000004b5c277b210000000000000000000000030000000000000007000000000000001f00000000000000400000000100000002000000000000000500000000000000ffffff7f00000000000000000000000009000000000000000700000000000000020000002d040000000000", @ANYRESHEX=r6, @ANYRES32=r4, @ANYBLOB="0600000049180000000000000600000000000000ef0000000000000002000000070000005c21000000000000020000000000000003000000000000000700000000000000ffff000000000000030000000800000001000000000000000080000000000000ab000000000000000800000000000000ffffffffffffffff4500000000000000ff010000980200000100ffff0060000003000000", @ANYRESHEX=r9, @ANYRES32, @ANYBLOB="400000000500000000000000000000000000000002000000000000000a0000003f0000002f6465762f6e626423000000000000000200000000000000000000000000000000000000000000000400000000000000040000000800000000000000000000000500000000000000060000000000000002000000000000000100000000000000fcffffffffffffff0180000005000000010000000020000008000000", @ANYBLOB="7081e717c12613898d3f80d5fba7c6aea9992e4875c5242c4b3a13809ed07a197c30157a90aa7cd013c5900847b694b43130e93399a0ab6922b3c0a28c89309ffc1f3c720f463d521e64d9299e7baafa4e34348e3d9ffe2bf2b4788ef799fd072411e40b09c6dbfdf0b7e92b70ff5b482b", @ANYRES32=0x0, @ANYBLOB="9a0700005d00000000000000030000000000000008000000000000000a0000001aaf00002f6465762f6e626423000000000000000200000000000000030000000000000007000000000000000300000000000000040000000008000003000000000000000200000000000000db0500000000000008000000000000006f0000000000000000000000000000000700000007000000537600000080010000020000", @ANYRES32=0x0, @ANYRES32, @ANYBLOB="ff0f000004000000000000000500000000000000ffff000000000000010000008e56fb2f12000000000000000000000000000000010000000000000007000000000000000100000000000000010400000200000005000000000000000900000000000000050000000000000003000000000000000100000000000080ff03000000000000c2010000fbffffff040000000080000002000000", @ANYRES32=r7, @ANYRES32=r8, @ANYBLOB="400000002500000000000000020000000000000004000000000000000a000000040000007d2c5b292b5d5b40235c00000000000004000000000000000300000000000000ff7f000000000000050000000000000001000000faffffff050000000000000006000000000000005f6800000000000001000000000000000700000000000000ffffffff000000000100000007000000ffff000000c0000009000000", @ANYRES32=0xee01, @ANYRES32=0xee01, @ANYBLOB="0200000009000000000000000000000000000000400000000000000000000000d9000000010000000000000001000000000000000100000000000000080e0000000000007f0000000100000004000000000000000700000000000000d26e0000000000000400000000000000010001000000000008000000000000000200000001000000ff0f000000a0000001040000", @ANYRES32=0x0, @ANYRES32=0x0, @ANYBLOB="03000000060000000000000002000000000000002000000000000000000000001efbc52e"], &(0x7f0000006c40)={0xa0, 0xfffffffffffffff5, 0x9, {{0x3, 0x1, 0x0, 0x4, 0x7fffffff, 0x401, {0x0, 0x5, 0x7f, 0x8, 0x0, 0x0, 0x1c, 0x40, 0xffffffff, 0x2000, 0xfffffffb, 0xee01, 0xee00, 0xfff, 0x9}}, {0x0, 0x4}}}, &(0x7f0000006d00)={0x20, 0xfffffffffffffff5, 0x400, {0x1f, 0xf9624c4168a0895, 0x3, 0x2}}}) r10 = syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x0) ioctl$NBD_SET_SOCK(r10, 0xab00, 0xffffffffffffffff) r11 = syz_open_dev$ndb(&(0x7f0000000180), 0x0, 0x0) ioctl$NBD_DO_IT(r11, 0xab03) [ 1742.940309][ T5311] nbd2: unable to read partition table 03:23:14 executing program 2: setsockopt$inet_sctp6_SCTP_SOCKOPT_BINDX_REM(0xffffffffffffffff, 0x84, 0x65, &(0x7f0000000280)=[@in6={0xa, 0x4e24, 0x5, @private1={0xfc, 0x1, '\x00', 0x1}, 0x4}, @in6={0xa, 0x4e22, 0x80, @initdev={0xfe, 0x88, '\x00', 0x1, 0x0}, 0x86b}, @in={0x2, 0x4e21, @remote}], 0x48) r0 = syz_open_dev$ndb(&(0x7f00000000c0), 0x0, 0x0) r1 = openat$zero(0xffffffffffffff9c, &(0x7f0000000140), 0x0, 0x0) ioctl$NBD_SET_SIZE_BLOCKS(r1, 0xab07, 0x0) syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0) (async) r2 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0) ioctl$NBD_SET_SIZE_BLOCKS(r2, 0xab07, 0x0) ioctl$NBD_SET_FLAGS(r2, 0xab0a, 0x6c4) setsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX_OLD(r1, 0x84, 0x6b, &(0x7f00000001c0)=[@in6={0xa, 0x4e20, 0x7, @ipv4={'\x00', '\xff\xff', @local}, 0x2}, @in={0x2, 0x4e22, @rand_addr=0x64010100}, @in6={0xa, 0x4e24, 0x4, @initdev={0xfe, 0x88, '\x00', 0x0, 0x0}, 0x4}, @in={0x2, 0x4e21, @local}, @in6={0xa, 0x4e20, 0x8, @remote}, @in6={0xa, 0x4e21, 0x2, @private1, 0x207}], 0x90) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) ioctl$NBD_SET_SIZE_BLOCKS(r0, 0xab07, 0xc6fd) (async) ioctl$NBD_SET_SIZE_BLOCKS(r0, 0xab07, 0xc6fd) ioctl$DRM_IOCTL_MODE_SETPLANE(r1, 0xc03064b7, &(0x7f0000000100)={0x0, 0x0, 0x0, 0x200, 0x9, 0x0, 0x1ff, 0x6, 0xffffffff, 0xfffffff8, 0x1, 0xfffffffd}) (async) ioctl$DRM_IOCTL_MODE_SETPLANE(r1, 0xc03064b7, &(0x7f0000000100)={0x0, 0x0, 0x0, 0x200, 0x9, 0x0, 0x1ff, 0x6, 0xffffffff, 0xfffffff8, 0x1, 0xfffffffd}) ioctl$NBD_SET_SOCK(r0, 0xab00, r3) syz_open_dev$ndb(&(0x7f0000000180), 0x0, 0x0) (async) r4 = syz_open_dev$ndb(&(0x7f0000000180), 0x0, 0x0) r5 = ioctl$KVM_CREATE_VCPU(r1, 0xae41, 0x1) ioctl$KVM_SET_VCPU_EVENTS(r5, 0x4040aea0, &(0x7f0000000040)={0x7, 0x6f, 0xee, 0x0, 0x0, 0x5, 0x40, 0x5, 0xf3, 0xd4, 0x1f, 0xb, 0x0, 0x3, 0x4, 0x64, 0x5, 0x0, 0x7, '\x00', 0x81}) ioctl$NBD_DO_IT(r4, 0xab03) (async) ioctl$NBD_DO_IT(r4, 0xab03) [ 1743.125349][ T7350] nbd2: detected capacity change from 0 to 101882 03:23:14 executing program 5: r0 = syz_open_dev$ndb(&(0x7f00000000c0), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) r2 = syz_open_dev$ndb(&(0x7f0000000180), 0x0, 0x0) r3 = openat$adsp1(0xffffffffffffff9c, &(0x7f0000000000), 0x141, 0x0) ioctl$BTRFS_IOC_GET_SUBVOL_INFO(0xffffffffffffffff, 0x81f8943c, &(0x7f00000001c0)={0x0, ""/256, 0x0, 0x0, 0x0}) ioctl$BTRFS_IOC_SET_RECEIVED_SUBVOL(r2, 0xc0c89425, &(0x7f00000003c0)={"17085b7311f28f2e825c0646b3247acb", 0x0, 0x0, {0x2, 0x7fff}, {0x3, 0x386}, 0x9, [0x8, 0x46e, 0x101, 0x10000, 0x3, 0x8, 0x1c2b, 0x8, 0x8b, 0x3, 0x7, 0x63, 0x200, 0x100000001, 0x3f, 0x8001]}) ioctl$BTRFS_IOC_SET_RECEIVED_SUBVOL(r3, 0xc0c89425, &(0x7f00000004c0)={"9ccaeedba616d33cece9f0f4fdce2c49", r4, r5, {0xfffffffffffffff9, 0x105}, {0x3, 0xffff}, 0x10000, [0x70b3547e, 0x8, 0x1, 0x0, 0x4, 0x7f, 0x8, 0xfffffffffffffff7, 0x9, 0x9, 0x32, 0x0, 0xea9, 0x1, 0xffffffffffffffc0, 0x6]}) ioctl$NBD_DO_IT(r2, 0xab03) [ 1743.189659][ T370] block nbd5: Disconnected due to user request. 03:23:15 executing program 3: r0 = syz_open_dev$ndb(&(0x7f00000000c0), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000040)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) write$FUSE_LSEEK(r1, &(0x7f0000000000)={0x18, 0x0, 0x0, {0x2}}, 0x18) r2 = syz_open_dev$ndb(&(0x7f0000000180), 0x0, 0x0) ioctl$NBD_DO_IT(r2, 0xab03) syz_open_dev$ndb(&(0x7f00000000c0), 0x0, 0x0) (async) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000040)) (async) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) (async) write$FUSE_LSEEK(r1, &(0x7f0000000000)={0x18, 0x0, 0x0, {0x2}}, 0x18) (async) syz_open_dev$ndb(&(0x7f0000000180), 0x0, 0x0) (async) ioctl$NBD_DO_IT(r2, 0xab03) (async) 03:23:15 executing program 1: r0 = syz_open_dev$ndb(&(0x7f00000000c0), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000040)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) write$FUSE_LSEEK(r1, &(0x7f0000000000)={0x18, 0x0, 0x0, {0x2}}, 0x18) r2 = syz_open_dev$ndb(&(0x7f0000000180), 0x0, 0x0) ioctl$NBD_DO_IT(r2, 0xab03) [ 1743.792723][ T3540] block nbd1: Receive control failed (result -32) [ 1743.793199][ T7341] block nbd3: shutting down sockets [ 1743.804894][ T365] block nbd0: Receive control failed (result -32) [ 1743.814884][ T7340] block nbd1: shutting down sockets [ 1743.815875][ T7337] block nbd0: shutting down sockets [ 1743.948358][ T7355] block nbd3: shutting down sockets [ 1743.994455][ T7360] block nbd3: Device being setup by another task [ 1744.014605][ T7327] block nbd4: shutting down sockets [ 1744.015288][ C1] print_req_error: 130 callbacks suppressed [ 1744.015303][ C1] blk_update_request: I/O error, dev nbd4, sector 0 op 0x0:(READ) flags 0x0 phys_seg 1 prio class 0 [ 1744.036709][ C1] buffer_io_error: 129 callbacks suppressed [ 1744.036728][ C1] Buffer I/O error on dev nbd4, logical block 0, async page read [ 1744.050746][ T2475] blk_update_request: I/O error, dev nbd4, sector 0 op 0x0:(READ) flags 0x0 phys_seg 1 prio class 0 [ 1744.061747][ T370] block nbd5: Receive control failed (result -32) [ 1744.068320][ T2475] Buffer I/O error on dev nbd4, logical block 0, async page read [ 1744.068710][ T7353] block nbd5: shutting down sockets [ 1744.076337][ T2475] blk_update_request: I/O error, dev nbd4, sector 0 op 0x0:(READ) flags 0x0 phys_seg 1 prio class 0 [ 1744.092927][ T2475] Buffer I/O error on dev nbd4, logical block 0, async page read [ 1744.101141][ T2475] blk_update_request: I/O error, dev nbd4, sector 0 op 0x0:(READ) flags 0x0 phys_seg 1 prio class 0 [ 1744.112174][ T2475] Buffer I/O error on dev nbd4, logical block 0, async page read [ 1744.120185][ T2475] blk_update_request: I/O error, dev nbd4, sector 0 op 0x0:(READ) flags 0x0 phys_seg 1 prio class 0 [ 1744.131057][ T2475] Buffer I/O error on dev nbd4, logical block 0, async page read [ 1744.138963][ T3397] ldm_validate_partition_table(): Disk read failed. [ 1744.146173][ T2475] blk_update_request: I/O error, dev nbd4, sector 0 op 0x0:(READ) flags 0x0 phys_seg 1 prio class 0 [ 1744.157075][ T2475] Buffer I/O error on dev nbd4, logical block 0, async page read [ 1744.167295][ T150] blk_update_request: I/O error, dev nbd4, sector 0 op 0x0:(READ) flags 0x0 phys_seg 1 prio class 0 [ 1744.178204][ T150] Buffer I/O error on dev nbd4, logical block 0, async page read [ 1744.186603][ T150] blk_update_request: I/O error, dev nbd4, sector 0 op 0x0:(READ) flags 0x0 phys_seg 1 prio class 0 [ 1744.198496][ T150] Buffer I/O error on dev nbd4, logical block 0, async page read [ 1744.206633][ T2475] blk_update_request: I/O error, dev nbd4, sector 0 op 0x0:(READ) flags 0x0 phys_seg 1 prio class 0 [ 1744.217560][ T2475] Buffer I/O error on dev nbd4, logical block 0, async page read [ 1744.225460][ T3397] Dev nbd4: unable to read RDB block 0 [ 1744.231273][ T150] blk_update_request: I/O error, dev nbd4, sector 0 op 0x0:(READ) flags 0x0 phys_seg 1 prio class 0 [ 1744.242140][ T150] Buffer I/O error on dev nbd4, logical block 0, async page read [ 1744.251477][ T3397] nbd4: unable to read partition table [ 1744.265989][ T3397] nbd4: partition table beyond EOD, truncated [ 1744.276088][ T3397] ldm_validate_partition_table(): Disk read failed. [ 1744.283122][ T3397] Dev nbd4: unable to read RDB block 0 03:23:15 executing program 4: r0 = syz_open_dev$ndb(&(0x7f00000000c0), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000200)) (async) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000200)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) (async) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) r2 = syz_open_dev$ndb(&(0x7f0000000180), 0x0, 0x0) ioctl$NBD_DO_IT(r2, 0xab03) r3 = syz_open_dev$ndb(&(0x7f0000000080), 0x0, 0x380) r4 = openat$zero(0xffffffffffffff9c, &(0x7f0000000040), 0x101200, 0x0) r5 = syz_open_dev$ndb(&(0x7f0000000140), 0x0, 0x48081) ioctl$NBD_SET_BLKSIZE(r5, 0xab01, 0x0) (async) ioctl$NBD_SET_BLKSIZE(r5, 0xab01, 0x0) ioctl$IMGETCOUNT(r4, 0x80044943, &(0x7f0000000100)) (async) ioctl$IMGETCOUNT(r4, 0x80044943, &(0x7f0000000100)) ioctl$NBD_SET_SIZE_BLOCKS(r3, 0xab07, 0x3) ioctl$NBD_SET_FLAGS(r3, 0xab0a, 0xffff) ioctl$SIOCSIFMTU(r4, 0x8922, &(0x7f00000001c0)={'gre0\x00', 0x2f}) 03:23:15 executing program 0: write$FUSE_GETXATTR(0xffffffffffffffff, &(0x7f0000000000)={0x18, 0x0, 0x0, {0x5}}, 0x18) (async) r0 = syz_open_dev$ndb(&(0x7f00000000c0), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) (async) r2 = syz_open_dev$ndb(&(0x7f0000000180), 0x0, 0x0) ioctl$NBD_DO_IT(r2, 0xab03) 03:23:15 executing program 5: r0 = syz_open_dev$ndb(&(0x7f00000000c0), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) r2 = syz_open_dev$ndb(&(0x7f0000000180), 0x0, 0x0) r3 = openat$adsp1(0xffffffffffffff9c, &(0x7f0000000000), 0x141, 0x0) ioctl$BTRFS_IOC_GET_SUBVOL_INFO(0xffffffffffffffff, 0x81f8943c, &(0x7f00000001c0)={0x0, ""/256, 0x0, 0x0, 0x0}) ioctl$BTRFS_IOC_SET_RECEIVED_SUBVOL(r2, 0xc0c89425, &(0x7f00000003c0)={"17085b7311f28f2e825c0646b3247acb", 0x0, 0x0, {0x2, 0x7fff}, {0x3, 0x386}, 0x9, [0x8, 0x46e, 0x101, 0x10000, 0x3, 0x8, 0x1c2b, 0x8, 0x8b, 0x3, 0x7, 0x63, 0x200, 0x100000001, 0x3f, 0x8001]}) ioctl$BTRFS_IOC_SET_RECEIVED_SUBVOL(r3, 0xc0c89425, &(0x7f00000004c0)={"9ccaeedba616d33cece9f0f4fdce2c49", r4, r5, {0xfffffffffffffff9, 0x105}, {0x3, 0xffff}, 0x10000, [0x70b3547e, 0x8, 0x1, 0x0, 0x4, 0x7f, 0x8, 0xfffffffffffffff7, 0x9, 0x9, 0x32, 0x0, 0xea9, 0x1, 0xffffffffffffffc0, 0x6]}) ioctl$NBD_DO_IT(r2, 0xab03) 03:23:15 executing program 3: r0 = syz_open_dev$ndb(&(0x7f00000000c0), 0x0, 0x0) (async, rerun: 64) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000040)={0xffffffffffffffff}) (rerun: 64) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) (async) write$FUSE_LSEEK(r1, &(0x7f0000000000)={0x18, 0x0, 0x0, {0x2}}, 0x18) (async) r2 = syz_open_dev$ndb(&(0x7f0000000180), 0x0, 0x0) ioctl$NBD_DO_IT(r2, 0xab03) [ 1744.290877][ T3397] nbd4: unable to read partition table [ 1744.297222][ T3397] nbd4: partition table beyond EOD, truncated [ 1744.434609][ T7374] block nbd4: Device being setup by another task [ 1744.459663][ T7374] nbd4: detected capacity change from 0 to 6 03:23:16 executing program 1: r0 = syz_open_dev$ndb(&(0x7f00000000c0), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000040)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) write$FUSE_LSEEK(r1, &(0x7f0000000000)={0x18, 0x0, 0x0, {0x2}}, 0x18) r2 = syz_open_dev$ndb(&(0x7f0000000180), 0x0, 0x0) ioctl$NBD_DO_IT(r2, 0xab03) [ 1744.702085][ T3540] block nbd1: Receive control failed (result -104) [ 1744.702333][ T7357] block nbd1: shutting down sockets 03:23:16 executing program 3: r0 = syz_open_dev$ndb(&(0x7f00000000c0), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) r2 = syz_open_dev$ndb(&(0x7f0000000180), 0x0, 0x0) r3 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0) ioctl$NBD_SET_SIZE_BLOCKS(r3, 0xab07, 0x0) ioctl$NBD_SET_SIZE_BLOCKS(r3, 0xab07, 0x10100) ioctl$NBD_DO_IT(r2, 0xab03) 03:23:16 executing program 0: write$FUSE_GETXATTR(0xffffffffffffffff, &(0x7f0000000000)={0x18, 0x0, 0x0, {0x5}}, 0x18) r0 = syz_open_dev$ndb(&(0x7f00000000c0), 0x0, 0x0) (async) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) (async) r2 = syz_open_dev$ndb(&(0x7f0000000180), 0x0, 0x0) ioctl$NBD_DO_IT(r2, 0xab03) [ 1745.150568][ T7369] block nbd3: shutting down sockets [ 1745.153123][ T370] block nbd5: Receive control failed (result -32) [ 1745.163407][T32701] block nbd0: Receive control failed (result -32) [ 1745.163842][ T7371] block nbd0: shutting down sockets [ 1745.176492][ T7364] block nbd5: shutting down sockets 03:23:16 executing program 5: r0 = syz_open_dev$ndb(&(0x7f00000000c0), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) r2 = syz_open_dev$ndb(&(0x7f0000000180), 0x0, 0x0) r3 = openat$adsp1(0xffffffffffffff9c, &(0x7f0000000000), 0x141, 0x0) ioctl$BTRFS_IOC_GET_SUBVOL_INFO(0xffffffffffffffff, 0x81f8943c, &(0x7f00000001c0)={0x0, ""/256, 0x0, 0x0, 0x0}) ioctl$BTRFS_IOC_SET_RECEIVED_SUBVOL(r2, 0xc0c89425, &(0x7f00000003c0)={"17085b7311f28f2e825c0646b3247acb", 0x0, 0x0, {0x2, 0x7fff}, {0x3, 0x386}, 0x9, [0x8, 0x46e, 0x101, 0x10000, 0x3, 0x8, 0x1c2b, 0x8, 0x8b, 0x3, 0x7, 0x63, 0x200, 0x100000001, 0x3f, 0x8001]}) ioctl$BTRFS_IOC_SET_RECEIVED_SUBVOL(r3, 0xc0c89425, &(0x7f00000004c0)={"9ccaeedba616d33cece9f0f4fdce2c49", r4, r5, {0xfffffffffffffff9, 0x105}, {0x3, 0xffff}, 0x10000, [0x70b3547e, 0x8, 0x1, 0x0, 0x4, 0x7f, 0x8, 0xfffffffffffffff7, 0x9, 0x9, 0x32, 0x0, 0xea9, 0x1, 0xffffffffffffffc0, 0x6]}) ioctl$NBD_DO_IT(r2, 0xab03) [ 1745.255677][ T7380] nbd3: detected capacity change from 0 to 131584 [ 1745.574380][ T3540] block nbd1: Receive control failed (result -104) [ 1745.575015][ T7378] block nbd1: shutting down sockets [ 1746.077884][ T365] block nbd0: Receive control failed (result -32) [ 1746.087608][ T7383] block nbd0: shutting down sockets [ 1746.091088][ T7350] block nbd2: shutting down sockets [ 1746.095315][ T370] block nbd5: Receive control failed (result -32) [ 1746.106440][ T7384] block nbd5: shutting down sockets [ 1746.112711][ T2802] ldm_validate_partition_table(): Disk read failed. 03:23:17 executing program 2: r0 = syz_open_dev$ndb(&(0x7f00000000c0), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) r2 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0) ioctl$NBD_SET_SIZE_BLOCKS(r2, 0xab07, 0x0) ioctl$NBD_SET_BLKSIZE(r2, 0xab01, 0x9) r3 = syz_open_dev$ndb(&(0x7f0000000180), 0x0, 0x0) ioctl$NBD_DO_IT(r3, 0xab03) ioctl$NBD_CLEAR_QUE(r2, 0xab05) 03:23:17 executing program 1: r0 = syz_open_dev$ndb(&(0x7f00000000c0), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000040)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) write$FUSE_LSEEK(r1, &(0x7f0000000000)={0x18, 0x0, 0x0, {0x2}}, 0x18) r2 = syz_open_dev$ndb(&(0x7f0000000180), 0x0, 0x0) ioctl$NBD_DO_IT(r2, 0xab03) 03:23:17 executing program 0: r0 = syz_open_dev$ndb(&(0x7f00000000c0), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) r2 = syz_open_dev$ndb(&(0x7f0000000180), 0x0, 0x0) ioctl$NBD_CLEAR_QUE(r2, 0xab05) mmap$KVM_VCPU(&(0x7f0000ff1000/0xc000)=nil, 0x930, 0x6, 0x50, 0xffffffffffffffff, 0x0) ioctl$NBD_DO_IT(r2, 0xab03) 03:23:17 executing program 5: r0 = syz_open_dev$ndb(&(0x7f00000000c0), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) r2 = syz_open_dev$ndb(&(0x7f0000000180), 0x0, 0x0) r3 = openat$adsp1(0xffffffffffffff9c, &(0x7f0000000000), 0x141, 0x0) ioctl$BTRFS_IOC_GET_SUBVOL_INFO(0xffffffffffffffff, 0x81f8943c, &(0x7f00000001c0)={0x0, ""/256, 0x0, 0x0, 0x0}) ioctl$BTRFS_IOC_SET_RECEIVED_SUBVOL(r2, 0xc0c89425, &(0x7f00000003c0)={"17085b7311f28f2e825c0646b3247acb", 0x0, 0x0, {0x2, 0x7fff}, {0x3, 0x386}, 0x9, [0x8, 0x46e, 0x101, 0x10000, 0x3, 0x8, 0x1c2b, 0x8, 0x8b, 0x3, 0x7, 0x63, 0x200, 0x100000001, 0x3f, 0x8001]}) ioctl$BTRFS_IOC_SET_RECEIVED_SUBVOL(r3, 0xc0c89425, &(0x7f00000004c0)={"9ccaeedba616d33cece9f0f4fdce2c49", r4, r5, {0xfffffffffffffff9, 0x105}, {0x3, 0xffff}, 0x10000, [0x70b3547e, 0x8, 0x1, 0x0, 0x4, 0x7f, 0x8, 0xfffffffffffffff7, 0x9, 0x9, 0x32, 0x0, 0xea9, 0x1, 0xffffffffffffffc0, 0x6]}) [ 1746.124112][ T2802] Dev nbd2: unable to read RDB block 0 [ 1746.143637][ T2802] nbd2: unable to read partition table [ 1746.158775][ T2802] ldm_validate_partition_table(): Disk read failed. [ 1746.166471][ T2802] Dev nbd2: unable to read RDB block 0 [ 1746.172494][ T2802] nbd2: unable to read partition table [ 1746.237340][ T7391] block nbd5: shutting down sockets [ 1747.020738][ T370] block nbd0: Receive control failed (result -32) [ 1747.025177][ T7388] block nbd0: shutting down sockets [ 1747.029648][ T7390] block nbd1: shutting down sockets [ 1747.045739][T32565] block nbd2: Receive control failed (result -32) [ 1747.052947][ T7392] block nbd2: shutting down sockets [ 1747.345607][ T7373] block nbd4: shutting down sockets [ 1747.352697][ T5311] ldm_validate_partition_table(): Disk read failed. [ 1747.360012][ T5311] Dev nbd4: unable to read RDB block 0 [ 1747.366430][ T5311] nbd4: unable to read partition table [ 1747.372040][ T5311] nbd4: partition table beyond EOD, truncated 03:23:18 executing program 4: r0 = syz_open_dev$ndb(&(0x7f00000000c0), 0x0, 0x0) (async) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000200)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) (async) r2 = syz_open_dev$ndb(&(0x7f0000000180), 0x0, 0x0) ioctl$NBD_DO_IT(r2, 0xab03) r3 = syz_open_dev$ndb(&(0x7f0000000080), 0x0, 0x380) (async) r4 = openat$zero(0xffffffffffffff9c, &(0x7f0000000040), 0x101200, 0x0) (async) r5 = syz_open_dev$ndb(&(0x7f0000000140), 0x0, 0x48081) ioctl$NBD_SET_BLKSIZE(r5, 0xab01, 0x0) ioctl$IMGETCOUNT(r4, 0x80044943, &(0x7f0000000100)) (async) ioctl$NBD_SET_SIZE_BLOCKS(r3, 0xab07, 0x3) (async) ioctl$NBD_SET_FLAGS(r3, 0xab0a, 0xffff) ioctl$SIOCSIFMTU(r4, 0x8922, &(0x7f00000001c0)={'gre0\x00', 0x2f}) 03:23:18 executing program 5: r0 = syz_open_dev$ndb(&(0x7f00000000c0), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) syz_open_dev$ndb(&(0x7f0000000180), 0x0, 0x0) r2 = openat$adsp1(0xffffffffffffff9c, &(0x7f0000000000), 0x141, 0x0) ioctl$BTRFS_IOC_GET_SUBVOL_INFO(0xffffffffffffffff, 0x81f8943c, &(0x7f00000001c0)={0x0, ""/256, 0x0, 0x0, 0x0}) ioctl$BTRFS_IOC_SET_RECEIVED_SUBVOL(r2, 0xc0c89425, &(0x7f00000004c0)={"9ccaeedba616d33cece9f0f4fdce2c49", r3, 0x0, {0xfffffffffffffff9, 0x105}, {0x3, 0xffff}, 0x10000, [0x70b3547e, 0x8, 0x1, 0x0, 0x4, 0x7f, 0x8, 0xfffffffffffffff7, 0x9, 0x9, 0x32, 0x0, 0xea9, 0x1, 0xffffffffffffffc0, 0x6]}) 03:23:18 executing program 1: r0 = syz_open_dev$ndb(&(0x7f00000000c0), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000040)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) write$FUSE_LSEEK(r1, &(0x7f0000000000)={0x18, 0x0, 0x0, {0x2}}, 0x18) syz_open_dev$ndb(&(0x7f0000000180), 0x0, 0x0) 03:23:18 executing program 0: r0 = syz_open_dev$ndb(&(0x7f00000000c0), 0x0, 0x0) (async) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) (async) r2 = syz_open_dev$ndb(&(0x7f0000000180), 0x0, 0x0) ioctl$NBD_CLEAR_QUE(r2, 0xab05) mmap$KVM_VCPU(&(0x7f0000ff1000/0xc000)=nil, 0x930, 0x6, 0x50, 0xffffffffffffffff, 0x0) (async) ioctl$NBD_DO_IT(r2, 0xab03) 03:23:18 executing program 2: r0 = syz_open_dev$ndb(&(0x7f00000000c0), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) r2 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0) ioctl$NBD_SET_SIZE_BLOCKS(r2, 0xab07, 0x0) ioctl$NBD_SET_BLKSIZE(r2, 0xab01, 0x9) r3 = syz_open_dev$ndb(&(0x7f0000000180), 0x0, 0x0) ioctl$NBD_DO_IT(r3, 0xab03) ioctl$NBD_CLEAR_QUE(r2, 0xab05) syz_open_dev$ndb(&(0x7f00000000c0), 0x0, 0x0) (async) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)) (async) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) (async) syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0) (async) ioctl$NBD_SET_SIZE_BLOCKS(r2, 0xab07, 0x0) (async) ioctl$NBD_SET_BLKSIZE(r2, 0xab01, 0x9) (async) syz_open_dev$ndb(&(0x7f0000000180), 0x0, 0x0) (async) ioctl$NBD_DO_IT(r3, 0xab03) (async) ioctl$NBD_CLEAR_QUE(r2, 0xab05) (async) [ 1747.393007][ T5311] ldm_validate_partition_table(): Disk read failed. [ 1747.402588][ T5311] Dev nbd4: unable to read RDB block 0 [ 1747.423376][ T5311] nbd4: unable to read partition table [ 1747.430410][ T5311] nbd4: partition table beyond EOD, truncated [ 1747.445997][ T7406] ldm_validate_partition_table(): Disk read failed. [ 1747.453078][ T7406] Dev nbd4: unable to read RDB block 0 [ 1747.459843][ T7406] nbd4: unable to read partition table [ 1747.466591][ T7396] block nbd5: shutting down sockets [ 1747.467476][ T7397] block nbd1: shutting down sockets [ 1747.484517][ T7406] nbd4: partition table beyond EOD, truncated [ 1747.505812][ T7408] ldm_validate_partition_table(): Disk read failed. [ 1747.515654][ T7408] Dev nbd4: unable to read RDB block 0 [ 1747.521871][ T7408] nbd4: unable to read partition table [ 1747.528639][ T7408] nbd4: partition table beyond EOD, truncated [ 1747.542674][ T7401] block nbd2: shutting down sockets [ 1747.550439][ T7407] ldm_validate_partition_table(): Disk read failed. [ 1747.566116][ T7407] Dev nbd4: unable to read RDB block 0 [ 1747.572219][ T7407] nbd4: unable to read partition table [ 1747.582528][ T7407] nbd4: partition table beyond EOD, truncated [ 1748.222614][ T7380] block nbd3: shutting down sockets [ 1748.230743][ T3397] ldm_validate_partition_table(): Disk read failed. [ 1748.238465][ T3397] Dev nbd3: unable to read RDB block 0 [ 1748.245837][ T3397] nbd3: unable to read partition table [ 1748.255313][ T3397] ldm_validate_partition_table(): Disk read failed. [ 1748.259986][ T7403] block nbd0: shutting down sockets [ 1748.262584][ T3397] Dev nbd3: unable to read RDB block 0 03:23:19 executing program 3: r0 = syz_open_dev$ndb(&(0x7f00000000c0), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) (async) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) syz_open_dev$ndb(&(0x7f0000000180), 0x0, 0x0) (async) r2 = syz_open_dev$ndb(&(0x7f0000000180), 0x0, 0x0) r3 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0) ioctl$NBD_SET_SIZE_BLOCKS(r3, 0xab07, 0x0) ioctl$NBD_SET_SIZE_BLOCKS(r3, 0xab07, 0x10100) ioctl$NBD_DO_IT(r2, 0xab03) 03:23:19 executing program 1: r0 = syz_open_dev$ndb(&(0x7f00000000c0), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000040)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) write$FUSE_LSEEK(r1, &(0x7f0000000000)={0x18, 0x0, 0x0, {0x2}}, 0x18) 03:23:19 executing program 5: r0 = syz_open_dev$ndb(&(0x7f00000000c0), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) syz_open_dev$ndb(&(0x7f0000000180), 0x0, 0x0) r2 = openat$adsp1(0xffffffffffffff9c, &(0x7f0000000000), 0x141, 0x0) ioctl$BTRFS_IOC_SET_RECEIVED_SUBVOL(r2, 0xc0c89425, &(0x7f00000004c0)={"9ccaeedba616d33cece9f0f4fdce2c49", 0x0, 0x0, {0xfffffffffffffff9, 0x105}, {0x3, 0xffff}, 0x10000, [0x70b3547e, 0x8, 0x1, 0x0, 0x4, 0x7f, 0x8, 0xfffffffffffffff7, 0x9, 0x9, 0x32, 0x0, 0xea9, 0x1, 0xffffffffffffffc0, 0x6]}) 03:23:19 executing program 2: r0 = syz_open_dev$ndb(&(0x7f00000000c0), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) r2 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0) ioctl$NBD_SET_SIZE_BLOCKS(r2, 0xab07, 0x0) ioctl$NBD_SET_BLKSIZE(r2, 0xab01, 0x9) r3 = syz_open_dev$ndb(&(0x7f0000000180), 0x0, 0x0) ioctl$NBD_DO_IT(r3, 0xab03) ioctl$NBD_CLEAR_QUE(r2, 0xab05) syz_open_dev$ndb(&(0x7f00000000c0), 0x0, 0x0) (async) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)) (async) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) (async) syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0) (async) ioctl$NBD_SET_SIZE_BLOCKS(r2, 0xab07, 0x0) (async) ioctl$NBD_SET_BLKSIZE(r2, 0xab01, 0x9) (async) syz_open_dev$ndb(&(0x7f0000000180), 0x0, 0x0) (async) ioctl$NBD_DO_IT(r3, 0xab03) (async) ioctl$NBD_CLEAR_QUE(r2, 0xab05) (async) 03:23:19 executing program 4: r0 = syz_open_dev$ndb(&(0x7f00000000c0), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) ioctl$DRM_IOCTL_MODE_DIRTYFB(0xffffffffffffffff, 0xc01864b1, &(0x7f0000000040)={0x0, 0x0, 0x8, 0x6, &(0x7f0000000000)=[{0x0, 0x65, 0x1, 0x9}, {0xb0d, 0x7, 0x8000, 0xfff7}, {0xa7, 0x8, 0x100, 0x8}, {0x4, 0x3, 0x9, 0x8}, {0x8000, 0x8, 0x8, 0x5}, {0x7, 0x1, 0x800, 0x5}]}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) r2 = syz_open_dev$ndb(&(0x7f0000000180), 0x0, 0x0) ioctl$NBD_DO_IT(r2, 0xab03) r3 = openat$zero(0xffffffffffffff9c, &(0x7f0000000100), 0x40000, 0x0) setsockopt$CAIFSO_REQ_PARAM(r3, 0x116, 0x80, &(0x7f00000001c0)="5491302fc5bbc134f718e0f37e40c27a12e366e58fb73954ba7566a5e4d8196219f55410717487183e10e054475d287e98db4bddb3235fff042510759875f65b27a63fa9d279070e83a8c6294b81cb663104c23e31542e06b091dfd923194bdec8b8e0f89797cbc8bd0b117191860ad8557f36078c3e56e4052a572267cf72c4397891466172b8dfb33509eabc5e28cc3b8a2585115894578b", 0x99) 03:23:19 executing program 0: r0 = syz_open_dev$ndb(&(0x7f00000000c0), 0x0, 0x0) (async) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) r2 = syz_open_dev$ndb(&(0x7f0000000180), 0x0, 0x0) ioctl$NBD_CLEAR_QUE(r2, 0xab05) (async) mmap$KVM_VCPU(&(0x7f0000ff1000/0xc000)=nil, 0x930, 0x6, 0x50, 0xffffffffffffffff, 0x0) (async) ioctl$NBD_DO_IT(r2, 0xab03) [ 1748.274141][ T3397] nbd3: unable to read partition table 03:23:19 executing program 1: syz_open_dev$ndb(&(0x7f00000000c0), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000040)={0xffffffffffffffff}) write$FUSE_LSEEK(r0, &(0x7f0000000000)={0x18, 0x0, 0x0, {0x2}}, 0x18) [ 1748.357542][ T7424] block nbd5: shutting down sockets [ 1748.363178][ T7422] block nbd1: shutting down sockets 03:23:19 executing program 1: syz_open_dev$ndb(&(0x7f00000000c0), 0x0, 0x0) write$FUSE_LSEEK(0xffffffffffffffff, &(0x7f0000000000)={0x18, 0x0, 0x0, {0x2}}, 0x18) 03:23:19 executing program 5: r0 = syz_open_dev$ndb(&(0x7f00000000c0), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) syz_open_dev$ndb(&(0x7f0000000180), 0x0, 0x0) ioctl$BTRFS_IOC_SET_RECEIVED_SUBVOL(0xffffffffffffffff, 0xc0c89425, &(0x7f00000004c0)={"9ccaeedba616d33cece9f0f4fdce2c49", 0x0, 0x0, {0xfffffffffffffff9, 0x105}, {0x3, 0xffff}, 0x10000, [0x70b3547e, 0x8, 0x1, 0x0, 0x4, 0x7f, 0x8, 0xfffffffffffffff7, 0x9, 0x9, 0x32, 0x0, 0xea9, 0x1, 0xffffffffffffffc0, 0x6]}) [ 1748.404448][ T7435] block nbd3: Device being setup by another task [ 1748.431477][ T7429] block nbd2: shutting down sockets [ 1748.439519][ T7432] nbd3: detected capacity change from 0 to 131584 03:23:19 executing program 1: syz_open_dev$ndb(&(0x7f00000000c0), 0x0, 0x0) write$FUSE_LSEEK(0xffffffffffffffff, &(0x7f0000000000)={0x18, 0x0, 0x0, {0x2}}, 0x18) 03:23:19 executing program 2: r0 = syz_open_dev$ndb(&(0x7f00000000c0), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) ioctl$DRM_IOCTL_MODE_GETFB2(0xffffffffffffffff, 0xc06864ce, &(0x7f0000000000)={0x0, 0x80, 0xb8a, 0x4, 0x0, [], [0x400, 0xfffffffd, 0x7, 0x3], [0x6, 0x3, 0x5, 0x7f], [0x6, 0x7, 0x0, 0x3]}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) r2 = syz_open_dev$ndb(&(0x7f0000000180), 0x0, 0x0) ioctl$NBD_DO_IT(r2, 0xab03) [ 1748.474424][ T7442] block nbd2: Device being setup by another task 03:23:20 executing program 5: r0 = syz_open_dev$ndb(&(0x7f00000000c0), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) syz_open_dev$ndb(&(0x7f0000000180), 0x0, 0x0) ioctl$BTRFS_IOC_SET_RECEIVED_SUBVOL(0xffffffffffffffff, 0xc0c89425, &(0x7f00000004c0)={"9ccaeedba616d33cece9f0f4fdce2c49", 0x0, 0x0, {0xfffffffffffffff9, 0x105}, {0x3, 0xffff}, 0x10000, [0x70b3547e, 0x8, 0x1, 0x0, 0x4, 0x7f, 0x8, 0xfffffffffffffff7, 0x9, 0x9, 0x32, 0x0, 0xea9, 0x1, 0xffffffffffffffc0, 0x6]}) [ 1748.514906][ T7452] block nbd5: shutting down sockets [ 1748.595770][ T7458] block nbd5: shutting down sockets [ 1749.144112][T32701] block nbd4: Receive control failed (result -32) [ 1749.153674][ T7425] block nbd4: shutting down sockets [ 1749.162444][T32565] block nbd0: Receive control failed (result -32) [ 1749.170331][ T7431] block nbd0: shutting down sockets [ 1749.355535][ T365] block nbd2: Receive control failed (result -32) [ 1749.356459][ T7457] block nbd2: shutting down sockets [ 1751.325574][ T7432] block nbd3: shutting down sockets [ 1751.331380][ C1] print_req_error: 153 callbacks suppressed [ 1751.331397][ C1] blk_update_request: I/O error, dev nbd3, sector 0 op 0x0:(READ) flags 0x0 phys_seg 1 prio class 0 [ 1751.348291][ C1] buffer_io_error: 150 callbacks suppressed [ 1751.348304][ C1] Buffer I/O error on dev nbd3, logical block 0, async page read [ 1751.362393][ T150] blk_update_request: I/O error, dev nbd3, sector 0 op 0x0:(READ) flags 0x0 phys_seg 1 prio class 0 [ 1751.373273][ T150] Buffer I/O error on dev nbd3, logical block 0, async page read [ 1751.381259][ T2475] blk_update_request: I/O error, dev nbd3, sector 0 op 0x0:(READ) flags 0x0 phys_seg 1 prio class 0 [ 1751.392312][ T2475] Buffer I/O error on dev nbd3, logical block 0, async page read [ 1751.400972][ T150] blk_update_request: I/O error, dev nbd3, sector 0 op 0x0:(READ) flags 0x0 phys_seg 1 prio class 0 [ 1751.411937][ T150] Buffer I/O error on dev nbd3, logical block 0, async page read [ 1751.420083][ T2475] blk_update_request: I/O error, dev nbd3, sector 0 op 0x0:(READ) flags 0x0 phys_seg 1 prio class 0 [ 1751.431735][ T2475] Buffer I/O error on dev nbd3, logical block 0, async page read [ 1751.440096][ T150] blk_update_request: I/O error, dev nbd3, sector 0 op 0x0:(READ) flags 0x0 phys_seg 1 prio class 0 [ 1751.451066][ T150] Buffer I/O error on dev nbd3, logical block 0, async page read [ 1751.459398][ T2475] blk_update_request: I/O error, dev nbd3, sector 0 op 0x0:(READ) flags 0x0 phys_seg 1 prio class 0 [ 1751.470474][ T2475] Buffer I/O error on dev nbd3, logical block 0, async page read [ 1751.480080][ T2475] blk_update_request: I/O error, dev nbd3, sector 0 op 0x0:(READ) flags 0x0 phys_seg 1 prio class 0 [ 1751.490968][ T2475] Buffer I/O error on dev nbd3, logical block 0, async page read [ 1751.498790][ T2802] ldm_validate_partition_table(): Disk read failed. [ 1751.506463][ T2475] blk_update_request: I/O error, dev nbd3, sector 0 op 0x0:(READ) flags 0x0 phys_seg 1 prio class 0 [ 1751.517542][ T2475] Buffer I/O error on dev nbd3, logical block 0, async page read [ 1751.525746][ T2475] blk_update_request: I/O error, dev nbd3, sector 0 op 0x0:(READ) flags 0x0 phys_seg 1 prio class 0 [ 1751.537671][ T2475] Buffer I/O error on dev nbd3, logical block 0, async page read [ 1751.546373][ T2802] Dev nbd3: unable to read RDB block 0 [ 1751.553212][ T2802] nbd3: unable to read partition table [ 1751.567639][ T2802] ldm_validate_partition_table(): Disk read failed. 03:23:23 executing program 3: syz_open_dev$ndb(&(0x7f00000000c0), 0x0, 0x0) (async) r0 = syz_open_dev$ndb(&(0x7f00000000c0), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) r2 = syz_open_dev$ndb(&(0x7f0000000180), 0x0, 0x0) syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0) (async) r3 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0) ioctl$NBD_SET_SIZE_BLOCKS(r3, 0xab07, 0x0) ioctl$NBD_SET_SIZE_BLOCKS(r3, 0xab07, 0x10100) ioctl$NBD_DO_IT(r2, 0xab03) 03:23:23 executing program 1: syz_open_dev$ndb(&(0x7f00000000c0), 0x0, 0x0) write$FUSE_LSEEK(0xffffffffffffffff, &(0x7f0000000000)={0x18, 0x0, 0x0, {0x2}}, 0x18) 03:23:23 executing program 5: r0 = syz_open_dev$ndb(&(0x7f00000000c0), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) syz_open_dev$ndb(&(0x7f0000000180), 0x0, 0x0) ioctl$BTRFS_IOC_SET_RECEIVED_SUBVOL(0xffffffffffffffff, 0xc0c89425, &(0x7f00000004c0)={"9ccaeedba616d33cece9f0f4fdce2c49", 0x0, 0x0, {0xfffffffffffffff9, 0x105}, {0x3, 0xffff}, 0x10000, [0x70b3547e, 0x8, 0x1, 0x0, 0x4, 0x7f, 0x8, 0xfffffffffffffff7, 0x9, 0x9, 0x32, 0x0, 0xea9, 0x1, 0xffffffffffffffc0, 0x6]}) 03:23:23 executing program 4: r0 = syz_open_dev$ndb(&(0x7f00000000c0), 0x0, 0x0) (async) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) ioctl$DRM_IOCTL_MODE_DIRTYFB(0xffffffffffffffff, 0xc01864b1, &(0x7f0000000040)={0x0, 0x0, 0x8, 0x6, &(0x7f0000000000)=[{0x0, 0x65, 0x1, 0x9}, {0xb0d, 0x7, 0x8000, 0xfff7}, {0xa7, 0x8, 0x100, 0x8}, {0x4, 0x3, 0x9, 0x8}, {0x8000, 0x8, 0x8, 0x5}, {0x7, 0x1, 0x800, 0x5}]}) (async) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) (async, rerun: 64) r2 = syz_open_dev$ndb(&(0x7f0000000180), 0x0, 0x0) (rerun: 64) ioctl$NBD_DO_IT(r2, 0xab03) r3 = openat$zero(0xffffffffffffff9c, &(0x7f0000000100), 0x40000, 0x0) setsockopt$CAIFSO_REQ_PARAM(r3, 0x116, 0x80, &(0x7f00000001c0)="5491302fc5bbc134f718e0f37e40c27a12e366e58fb73954ba7566a5e4d8196219f55410717487183e10e054475d287e98db4bddb3235fff042510759875f65b27a63fa9d279070e83a8c6294b81cb663104c23e31542e06b091dfd923194bdec8b8e0f89797cbc8bd0b117191860ad8557f36078c3e56e4052a572267cf72c4397891466172b8dfb33509eabc5e28cc3b8a2585115894578b", 0x99) 03:23:23 executing program 0: r0 = syz_open_dev$ndb(&(0x7f00000000c0), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) r2 = getuid() setresuid(r2, 0xee01, 0xffffffffffffffff) openat$zero(0xffffffffffffff9c, &(0x7f0000000040), 0x8040, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) r3 = syz_open_dev$ndb(&(0x7f0000000180), 0x0, 0x0) ioctl$NBD_DO_IT(r3, 0xab03) r4 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0) ioctl$NBD_SET_SIZE_BLOCKS(r4, 0xab07, 0x0) ioctl$NBD_SET_SIZE_BLOCKS(r4, 0xab07, 0x1) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000000)) 03:23:23 executing program 2: syz_open_dev$ndb(&(0x7f00000000c0), 0x0, 0x0) (async) r0 = syz_open_dev$ndb(&(0x7f00000000c0), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)) (async) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) ioctl$DRM_IOCTL_MODE_GETFB2(0xffffffffffffffff, 0xc06864ce, &(0x7f0000000000)={0x0, 0x80, 0xb8a, 0x4, 0x0, [], [0x400, 0xfffffffd, 0x7, 0x3], [0x6, 0x3, 0x5, 0x7f], [0x6, 0x7, 0x0, 0x3]}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) r2 = syz_open_dev$ndb(&(0x7f0000000180), 0x0, 0x0) ioctl$NBD_DO_IT(r2, 0xab03) [ 1751.577670][ T2802] Dev nbd3: unable to read RDB block 0 [ 1751.583444][ T2802] nbd3: unable to read partition table 03:23:23 executing program 1: socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000040)={0xffffffffffffffff}) write$FUSE_LSEEK(r0, &(0x7f0000000000)={0x18, 0x0, 0x0, {0x2}}, 0x18) 03:23:23 executing program 0: r0 = syz_open_dev$ndb(&(0x7f00000000c0), 0x0, 0x0) (async) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) (async) r2 = getuid() setresuid(r2, 0xee01, 0xffffffffffffffff) (async) openat$zero(0xffffffffffffff9c, &(0x7f0000000040), 0x8040, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) (async) r3 = syz_open_dev$ndb(&(0x7f0000000180), 0x0, 0x0) ioctl$NBD_DO_IT(r3, 0xab03) (async) r4 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0) ioctl$NBD_SET_SIZE_BLOCKS(r4, 0xab07, 0x0) (async) ioctl$NBD_SET_SIZE_BLOCKS(r4, 0xab07, 0x1) (async) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000000)) 03:23:23 executing program 1: socketpair$nbd(0x1, 0x1, 0x0, 0x0) write$FUSE_LSEEK(0xffffffffffffffff, &(0x7f0000000000)={0x18, 0x0, 0x0, {0x2}}, 0x18) [ 1751.669414][ T7464] block nbd5: shutting down sockets 03:23:23 executing program 1: socketpair$nbd(0x1, 0x1, 0x0, 0x0) write$FUSE_LSEEK(0xffffffffffffffff, &(0x7f0000000000)={0x18, 0x0, 0x0, {0x2}}, 0x18) 03:23:23 executing program 1: socketpair$nbd(0x1, 0x1, 0x0, 0x0) write$FUSE_LSEEK(0xffffffffffffffff, &(0x7f0000000000)={0x18, 0x0, 0x0, {0x2}}, 0x18) 03:23:23 executing program 5: r0 = syz_open_dev$ndb(&(0x7f00000000c0), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) r2 = openat$adsp1(0xffffffffffffff9c, &(0x7f0000000000), 0x141, 0x0) ioctl$BTRFS_IOC_SET_RECEIVED_SUBVOL(r2, 0xc0c89425, &(0x7f00000004c0)={"9ccaeedba616d33cece9f0f4fdce2c49", 0x0, 0x0, {0xfffffffffffffff9, 0x105}, {0x3, 0xffff}, 0x10000, [0x70b3547e, 0x8, 0x1, 0x0, 0x4, 0x7f, 0x8, 0xfffffffffffffff7, 0x9, 0x9, 0x32, 0x0, 0xea9, 0x1, 0xffffffffffffffc0, 0x6]}) [ 1751.691839][ T7480] nbd3: detected capacity change from 0 to 131584 [ 1751.715051][ T7472] block nbd4: server does not support multiple connections per device. [ 1751.795305][ T7490] block nbd5: shutting down sockets [ 1752.447676][ T3538] block nbd2: Receive control failed (result -32) [ 1752.448082][ T7469] block nbd2: shutting down sockets [ 1752.489473][ T7473] block nbd4: shutting down sockets [ 1754.637769][ T7480] block nbd3: shutting down sockets [ 1754.646405][ T7479] ldm_validate_partition_table(): Disk read failed. [ 1754.653484][ T7479] Dev nbd3: unable to read RDB block 0 [ 1754.660218][ T7479] nbd3: unable to read partition table [ 1754.667153][ T2802] ldm_validate_partition_table(): Disk read failed. [ 1754.674469][ T2802] Dev nbd3: unable to read RDB block 0 [ 1754.680565][ T2802] nbd3: unable to read partition table 03:23:26 executing program 3: r0 = syz_open_dev$ndb(&(0x7f00000000c0), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x400800) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) r2 = syz_open_dev$ndb(&(0x7f0000000180), 0x0, 0x0) ioctl$NBD_DO_IT(r2, 0xab03) 03:23:26 executing program 1: socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000040)) write$FUSE_LSEEK(0xffffffffffffffff, &(0x7f0000000000)={0x18, 0x0, 0x0, {0x2}}, 0x18) 03:23:26 executing program 0: r0 = syz_open_dev$ndb(&(0x7f00000000c0), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) r2 = getuid() setresuid(r2, 0xee01, 0xffffffffffffffff) openat$zero(0xffffffffffffff9c, &(0x7f0000000040), 0x8040, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) r3 = syz_open_dev$ndb(&(0x7f0000000180), 0x0, 0x0) ioctl$NBD_DO_IT(r3, 0xab03) r4 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0) ioctl$NBD_SET_SIZE_BLOCKS(r4, 0xab07, 0x0) ioctl$NBD_SET_SIZE_BLOCKS(r4, 0xab07, 0x1) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000000)) syz_open_dev$ndb(&(0x7f00000000c0), 0x0, 0x0) (async) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)) (async) getuid() (async) setresuid(r2, 0xee01, 0xffffffffffffffff) (async) openat$zero(0xffffffffffffff9c, &(0x7f0000000040), 0x8040, 0x0) (async) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) (async) syz_open_dev$ndb(&(0x7f0000000180), 0x0, 0x0) (async) ioctl$NBD_DO_IT(r3, 0xab03) (async) syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0) (async) ioctl$NBD_SET_SIZE_BLOCKS(r4, 0xab07, 0x0) (async) ioctl$NBD_SET_SIZE_BLOCKS(r4, 0xab07, 0x1) (async) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000000)) (async) 03:23:26 executing program 5: syz_open_dev$ndb(&(0x7f00000000c0), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)) r0 = openat$adsp1(0xffffffffffffff9c, &(0x7f0000000000), 0x141, 0x0) ioctl$BTRFS_IOC_SET_RECEIVED_SUBVOL(r0, 0xc0c89425, &(0x7f00000004c0)={"9ccaeedba616d33cece9f0f4fdce2c49", 0x0, 0x0, {0xfffffffffffffff9, 0x105}, {0x3, 0xffff}, 0x10000, [0x70b3547e, 0x8, 0x1, 0x0, 0x4, 0x7f, 0x8, 0xfffffffffffffff7, 0x9, 0x9, 0x32, 0x0, 0xea9, 0x1, 0xffffffffffffffc0, 0x6]}) 03:23:26 executing program 2: syz_open_dev$ndb(&(0x7f00000000c0), 0x0, 0x0) (async) r0 = syz_open_dev$ndb(&(0x7f00000000c0), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) ioctl$DRM_IOCTL_MODE_GETFB2(0xffffffffffffffff, 0xc06864ce, &(0x7f0000000000)={0x0, 0x80, 0xb8a, 0x4, 0x0, [], [0x400, 0xfffffffd, 0x7, 0x3], [0x6, 0x3, 0x5, 0x7f], [0x6, 0x7, 0x0, 0x3]}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) (async) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) r2 = syz_open_dev$ndb(&(0x7f0000000180), 0x0, 0x0) ioctl$NBD_DO_IT(r2, 0xab03) 03:23:26 executing program 4: r0 = syz_open_dev$ndb(&(0x7f00000000c0), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) (async) ioctl$DRM_IOCTL_MODE_DIRTYFB(0xffffffffffffffff, 0xc01864b1, &(0x7f0000000040)={0x0, 0x0, 0x8, 0x6, &(0x7f0000000000)=[{0x0, 0x65, 0x1, 0x9}, {0xb0d, 0x7, 0x8000, 0xfff7}, {0xa7, 0x8, 0x100, 0x8}, {0x4, 0x3, 0x9, 0x8}, {0x8000, 0x8, 0x8, 0x5}, {0x7, 0x1, 0x800, 0x5}]}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) (async) r2 = syz_open_dev$ndb(&(0x7f0000000180), 0x0, 0x0) ioctl$NBD_DO_IT(r2, 0xab03) (async) r3 = openat$zero(0xffffffffffffff9c, &(0x7f0000000100), 0x40000, 0x0) setsockopt$CAIFSO_REQ_PARAM(r3, 0x116, 0x80, &(0x7f00000001c0)="5491302fc5bbc134f718e0f37e40c27a12e366e58fb73954ba7566a5e4d8196219f55410717487183e10e054475d287e98db4bddb3235fff042510759875f65b27a63fa9d279070e83a8c6294b81cb663104c23e31542e06b091dfd923194bdec8b8e0f89797cbc8bd0b117191860ad8557f36078c3e56e4052a572267cf72c4397891466172b8dfb33509eabc5e28cc3b8a2585115894578b", 0x99) [ 1754.693194][ T2802] ldm_validate_partition_table(): Disk read failed. [ 1754.700471][ T2802] Dev nbd3: unable to read RDB block 0 [ 1754.707599][ T2802] nbd3: unable to read partition table 03:23:26 executing program 1: socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000040)) write$FUSE_LSEEK(0xffffffffffffffff, &(0x7f0000000000)={0x18, 0x0, 0x0, {0x2}}, 0x18) 03:23:26 executing program 5: syz_open_dev$ndb(&(0x7f00000000c0), 0x0, 0x0) r0 = openat$adsp1(0xffffffffffffff9c, &(0x7f0000000000), 0x141, 0x0) ioctl$BTRFS_IOC_SET_RECEIVED_SUBVOL(r0, 0xc0c89425, &(0x7f00000004c0)={"9ccaeedba616d33cece9f0f4fdce2c49", 0x0, 0x0, {0xfffffffffffffff9, 0x105}, {0x3, 0xffff}, 0x10000, [0x70b3547e, 0x8, 0x1, 0x0, 0x4, 0x7f, 0x8, 0xfffffffffffffff7, 0x9, 0x9, 0x32, 0x0, 0xea9, 0x1, 0xffffffffffffffc0, 0x6]}) [ 1754.792645][ T7510] block nbd0: shutting down sockets 03:23:26 executing program 0: r0 = syz_open_dev$ndb(&(0x7f00000000c0), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) r3 = socket$nl_generic(0x10, 0x3, 0x10) ioctl$BTRFS_IOC_GET_SUBVOL_INFO(r2, 0x81f8943c, &(0x7f00000001c0)={0x0, ""/256, 0x0, 0x0, 0x0, 0x0, ""/16, ""/16, ""/16, 0x0, 0x0, 0x0, 0x0}) ioctl$BTRFS_IOC_SET_RECEIVED_SUBVOL(r3, 0xc0c89425, &(0x7f00000003c0)={"9e1c9ce8db592de4b02c9896ffc01592", r4, 0x0, {0x0, 0xee}, {0x401, 0xffffffff}, 0xfff, [0x5, 0x1, 0x4, 0x9e, 0x45, 0xffff, 0xfffffffffffffc69, 0xffffffff, 0x749, 0x7459, 0x8, 0x0, 0x100000000, 0x7, 0xff, 0x3]}) r5 = syz_open_dev$ndb(&(0x7f0000000180), 0x0, 0x0) ioctl$NBD_DO_IT(r5, 0xab03) 03:23:26 executing program 1: socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000040)) write$FUSE_LSEEK(0xffffffffffffffff, &(0x7f0000000000)={0x18, 0x0, 0x0, {0x2}}, 0x18) 03:23:26 executing program 1: socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000040)={0xffffffffffffffff}) write$FUSE_LSEEK(r0, 0x0, 0x0) [ 1754.824444][ T7503] block nbd2: Device being setup by another task 03:23:26 executing program 5: r0 = openat$adsp1(0xffffffffffffff9c, &(0x7f0000000000), 0x141, 0x0) ioctl$BTRFS_IOC_SET_RECEIVED_SUBVOL(r0, 0xc0c89425, &(0x7f00000004c0)={"9ccaeedba616d33cece9f0f4fdce2c49", 0x0, 0x0, {0xfffffffffffffff9, 0x105}, {0x3, 0xffff}, 0x10000, [0x70b3547e, 0x8, 0x1, 0x0, 0x4, 0x7f, 0x8, 0xfffffffffffffff7, 0x9, 0x9, 0x32, 0x0, 0xea9, 0x1, 0xffffffffffffffc0, 0x6]}) [ 1755.564798][ T3538] block nbd2: Receive control failed (result -32) [ 1755.565082][ T7502] block nbd2: shutting down sockets [ 1755.573533][ T365] block nbd4: Receive control failed (result -32) [ 1755.583874][ T7499] block nbd4: shutting down sockets 03:23:27 executing program 5: r0 = openat$adsp1(0xffffffffffffff9c, 0x0, 0x141, 0x0) ioctl$BTRFS_IOC_SET_RECEIVED_SUBVOL(r0, 0xc0c89425, &(0x7f00000004c0)={"9ccaeedba616d33cece9f0f4fdce2c49", 0x0, 0x0, {0xfffffffffffffff9, 0x105}, {0x3, 0xffff}, 0x10000, [0x70b3547e, 0x8, 0x1, 0x0, 0x4, 0x7f, 0x8, 0xfffffffffffffff7, 0x9, 0x9, 0x32, 0x0, 0xea9, 0x1, 0xffffffffffffffc0, 0x6]}) 03:23:27 executing program 1: socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000040)={0xffffffffffffffff}) write$FUSE_LSEEK(r0, 0x0, 0x0) 03:23:27 executing program 2: r0 = syz_open_dev$ndb(&(0x7f00000000c0), 0x0, 0x482000) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000040)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) r2 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x2000) ioctl$NBD_SET_TIMEOUT(r2, 0xab09, 0xfffffffffffffffa) r3 = syz_open_dev$ndb(&(0x7f0000000180), 0x0, 0x0) ioctl$NBD_DO_IT(r3, 0xab03) 03:23:27 executing program 3: r0 = syz_open_dev$ndb(&(0x7f00000000c0), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)) (async) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x400800) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) syz_open_dev$ndb(&(0x7f0000000180), 0x0, 0x0) (async) r2 = syz_open_dev$ndb(&(0x7f0000000180), 0x0, 0x0) ioctl$NBD_DO_IT(r2, 0xab03) 03:23:27 executing program 4: r0 = syz_open_dev$ndb(&(0x7f00000000c0), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) r2 = syz_open_dev$ndb(&(0x7f0000000180), 0x0, 0x62600) r3 = openat$zero(0xffffffffffffff9c, &(0x7f0000000000), 0x80, 0x0) r4 = openat$zero(0xffffffffffffff9c, &(0x7f0000000140), 0x0, 0x0) ioctl$NBD_SET_SIZE_BLOCKS(r4, 0xab07, 0x0) ioctl$DRM_IOCTL_MODE_GETENCODER(r3, 0xc01464a6, &(0x7f0000000040)={0x0, 0x0, 0x0}) ioctl$DRM_IOCTL_MODE_PAGE_FLIP(r4, 0xc01864b0, &(0x7f0000000100)={r5, 0x0, 0x2, 0xbd84, 0x6d45}) ioctl$NBD_SET_SIZE(r3, 0xab02, 0xff2) ioctl$NBD_DO_IT(r2, 0xab03) 03:23:27 executing program 5: r0 = openat$adsp1(0xffffffffffffff9c, 0x0, 0x141, 0x0) ioctl$BTRFS_IOC_SET_RECEIVED_SUBVOL(r0, 0xc0c89425, &(0x7f00000004c0)={"9ccaeedba616d33cece9f0f4fdce2c49", 0x0, 0x0, {0xfffffffffffffff9, 0x105}, {0x3, 0xffff}, 0x10000, [0x70b3547e, 0x8, 0x1, 0x0, 0x4, 0x7f, 0x8, 0xfffffffffffffff7, 0x9, 0x9, 0x32, 0x0, 0xea9, 0x1, 0xffffffffffffffc0, 0x6]}) [ 1755.631671][T32565] block nbd3: Receive control failed (result -32) [ 1755.632500][ T7519] block nbd3: shutting down sockets 03:23:27 executing program 5: r0 = openat$adsp1(0xffffffffffffff9c, 0x0, 0x141, 0x0) ioctl$BTRFS_IOC_SET_RECEIVED_SUBVOL(r0, 0xc0c89425, &(0x7f00000004c0)={"9ccaeedba616d33cece9f0f4fdce2c49", 0x0, 0x0, {0xfffffffffffffff9, 0x105}, {0x3, 0xffff}, 0x10000, [0x70b3547e, 0x8, 0x1, 0x0, 0x4, 0x7f, 0x8, 0xfffffffffffffff7, 0x9, 0x9, 0x32, 0x0, 0xea9, 0x1, 0xffffffffffffffc0, 0x6]}) 03:23:27 executing program 1: socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000040)={0xffffffffffffffff}) write$FUSE_LSEEK(r0, 0x0, 0x0) [ 1755.707484][T32701] block nbd0: Receive control failed (result -32) [ 1755.707907][ T7526] block nbd0: shutting down sockets 03:23:27 executing program 0: r0 = syz_open_dev$ndb(&(0x7f00000000c0), 0x0, 0x0) (async) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) (async) r3 = socket$nl_generic(0x10, 0x3, 0x10) (async) ioctl$BTRFS_IOC_GET_SUBVOL_INFO(r2, 0x81f8943c, &(0x7f00000001c0)={0x0, ""/256, 0x0, 0x0, 0x0, 0x0, ""/16, ""/16, ""/16, 0x0, 0x0, 0x0, 0x0}) ioctl$BTRFS_IOC_SET_RECEIVED_SUBVOL(r3, 0xc0c89425, &(0x7f00000003c0)={"9e1c9ce8db592de4b02c9896ffc01592", r4, 0x0, {0x0, 0xee}, {0x401, 0xffffffff}, 0xfff, [0x5, 0x1, 0x4, 0x9e, 0x45, 0xffff, 0xfffffffffffffc69, 0xffffffff, 0x749, 0x7459, 0x8, 0x0, 0x100000000, 0x7, 0xff, 0x3]}) (async) r5 = syz_open_dev$ndb(&(0x7f0000000180), 0x0, 0x0) ioctl$NBD_DO_IT(r5, 0xab03) 03:23:27 executing program 2: r0 = syz_open_dev$ndb(&(0x7f00000000c0), 0x0, 0x482000) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000040)) (async) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000040)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) r2 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x2000) ioctl$NBD_SET_TIMEOUT(r2, 0xab09, 0xfffffffffffffffa) syz_open_dev$ndb(&(0x7f0000000180), 0x0, 0x0) (async) r3 = syz_open_dev$ndb(&(0x7f0000000180), 0x0, 0x0) ioctl$NBD_DO_IT(r3, 0xab03) 03:23:27 executing program 5: r0 = openat$adsp1(0xffffffffffffff9c, &(0x7f0000000000), 0x0, 0x0) ioctl$BTRFS_IOC_SET_RECEIVED_SUBVOL(r0, 0xc0c89425, &(0x7f00000004c0)={"9ccaeedba616d33cece9f0f4fdce2c49", 0x0, 0x0, {0xfffffffffffffff9, 0x105}, {0x3, 0xffff}, 0x10000, [0x70b3547e, 0x8, 0x1, 0x0, 0x4, 0x7f, 0x8, 0xfffffffffffffff7, 0x9, 0x9, 0x32, 0x0, 0xea9, 0x1, 0xffffffffffffffc0, 0x6]}) 03:23:27 executing program 0: r0 = syz_open_dev$ndb(&(0x7f00000000c0), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)) (async) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) r3 = socket$nl_generic(0x10, 0x3, 0x10) ioctl$BTRFS_IOC_GET_SUBVOL_INFO(r2, 0x81f8943c, &(0x7f00000001c0)) (async) ioctl$BTRFS_IOC_GET_SUBVOL_INFO(r2, 0x81f8943c, &(0x7f00000001c0)={0x0, ""/256, 0x0, 0x0, 0x0, 0x0, ""/16, ""/16, ""/16, 0x0, 0x0, 0x0, 0x0}) ioctl$BTRFS_IOC_SET_RECEIVED_SUBVOL(r3, 0xc0c89425, &(0x7f00000003c0)={"9e1c9ce8db592de4b02c9896ffc01592", r4, 0x0, {0x0, 0xee}, {0x401, 0xffffffff}, 0xfff, [0x5, 0x1, 0x4, 0x9e, 0x45, 0xffff, 0xfffffffffffffc69, 0xffffffff, 0x749, 0x7459, 0x8, 0x0, 0x100000000, 0x7, 0xff, 0x3]}) r5 = syz_open_dev$ndb(&(0x7f0000000180), 0x0, 0x0) ioctl$NBD_DO_IT(r5, 0xab03) 03:23:27 executing program 1: socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000040)={0xffffffffffffffff}) write$FUSE_LSEEK(r0, &(0x7f0000000000)={0x18}, 0x18) 03:23:27 executing program 2: r0 = syz_open_dev$ndb(&(0x7f00000000c0), 0x0, 0x482000) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000040)) (async) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000040)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) r2 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x2000) ioctl$NBD_SET_TIMEOUT(r2, 0xab09, 0xfffffffffffffffa) r3 = syz_open_dev$ndb(&(0x7f0000000180), 0x0, 0x0) ioctl$NBD_DO_IT(r3, 0xab03) (async) ioctl$NBD_DO_IT(r3, 0xab03) 03:23:27 executing program 2: r0 = syz_open_dev$ndb(&(0x7f00000000c0), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) r2 = syz_open_dev$ndb(&(0x7f0000000180), 0x0, 0x0) syz_open_dev$MSR(&(0x7f0000000000), 0x81, 0x0) ioctl$NBD_DO_IT(r2, 0xab03) 03:23:28 executing program 3: r0 = syz_open_dev$ndb(&(0x7f00000000c0), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x400800) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) (async) r2 = syz_open_dev$ndb(&(0x7f0000000180), 0x0, 0x0) ioctl$NBD_DO_IT(r2, 0xab03) 03:23:28 executing program 5: openat$adsp1(0xffffffffffffff9c, &(0x7f0000000000), 0x0, 0x0) ioctl$BTRFS_IOC_SET_RECEIVED_SUBVOL(0xffffffffffffffff, 0xc0c89425, &(0x7f00000004c0)={"9ccaeedba616d33cece9f0f4fdce2c49", 0x0, 0x0, {0xfffffffffffffff9, 0x105}, {0x3, 0xffff}, 0x10000, [0x70b3547e, 0x8, 0x1, 0x0, 0x4, 0x7f, 0x8, 0xfffffffffffffff7, 0x9, 0x9, 0x32, 0x0, 0xea9, 0x1, 0xffffffffffffffc0, 0x6]}) 03:23:28 executing program 1: r0 = syz_open_dev$ndb(&(0x7f00000000c0), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x400800) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) r2 = syz_open_dev$ndb(&(0x7f0000000180), 0x0, 0x0) ioctl$NBD_DO_IT(r2, 0xab03) 03:23:28 executing program 4: r0 = syz_open_dev$ndb(&(0x7f00000000c0), 0x0, 0x0) (async, rerun: 32) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) (rerun: 32) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) (async, rerun: 64) r2 = syz_open_dev$ndb(&(0x7f0000000180), 0x0, 0x62600) (rerun: 64) r3 = openat$zero(0xffffffffffffff9c, &(0x7f0000000000), 0x80, 0x0) r4 = openat$zero(0xffffffffffffff9c, &(0x7f0000000140), 0x0, 0x0) ioctl$NBD_SET_SIZE_BLOCKS(r4, 0xab07, 0x0) ioctl$DRM_IOCTL_MODE_GETENCODER(r3, 0xc01464a6, &(0x7f0000000040)={0x0, 0x0, 0x0}) ioctl$DRM_IOCTL_MODE_PAGE_FLIP(r4, 0xc01864b0, &(0x7f0000000100)={r5, 0x0, 0x2, 0xbd84, 0x6d45}) (async, rerun: 64) ioctl$NBD_SET_SIZE(r3, 0xab02, 0xff2) (rerun: 64) ioctl$NBD_DO_IT(r2, 0xab03) [ 1756.522698][T32565] block nbd4: Receive control failed (result -32) [ 1756.523433][ T7549] block nbd4: shutting down sockets [ 1756.531383][T32701] block nbd3: Receive control failed (result -32) [ 1756.542453][ T7538] block nbd3: shutting down sockets 03:23:28 executing program 5: openat$adsp1(0xffffffffffffff9c, &(0x7f0000000000), 0x0, 0x0) ioctl$BTRFS_IOC_SET_RECEIVED_SUBVOL(0xffffffffffffffff, 0xc0c89425, &(0x7f00000004c0)={"9ccaeedba616d33cece9f0f4fdce2c49", 0x0, 0x0, {0xfffffffffffffff9, 0x105}, {0x3, 0xffff}, 0x10000, [0x70b3547e, 0x8, 0x1, 0x0, 0x4, 0x7f, 0x8, 0xfffffffffffffff7, 0x9, 0x9, 0x32, 0x0, 0xea9, 0x1, 0xffffffffffffffc0, 0x6]}) 03:23:28 executing program 4: r0 = syz_open_dev$ndb(&(0x7f00000000c0), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) syz_open_dev$ndb(&(0x7f0000000180), 0x0, 0x62600) (async) r2 = syz_open_dev$ndb(&(0x7f0000000180), 0x0, 0x62600) openat$zero(0xffffffffffffff9c, &(0x7f0000000000), 0x80, 0x0) (async) r3 = openat$zero(0xffffffffffffff9c, &(0x7f0000000000), 0x80, 0x0) openat$zero(0xffffffffffffff9c, &(0x7f0000000140), 0x0, 0x0) (async) r4 = openat$zero(0xffffffffffffff9c, &(0x7f0000000140), 0x0, 0x0) ioctl$NBD_SET_SIZE_BLOCKS(r4, 0xab07, 0x0) ioctl$DRM_IOCTL_MODE_GETENCODER(r3, 0xc01464a6, &(0x7f0000000040)={0x0, 0x0, 0x0}) ioctl$DRM_IOCTL_MODE_PAGE_FLIP(r4, 0xc01864b0, &(0x7f0000000100)={r5, 0x0, 0x2, 0xbd84, 0x6d45}) ioctl$NBD_SET_SIZE(r3, 0xab02, 0xff2) ioctl$NBD_DO_IT(r2, 0xab03) 03:23:28 executing program 5: openat$adsp1(0xffffffffffffff9c, &(0x7f0000000000), 0x0, 0x0) ioctl$BTRFS_IOC_SET_RECEIVED_SUBVOL(0xffffffffffffffff, 0xc0c89425, &(0x7f00000004c0)={"9ccaeedba616d33cece9f0f4fdce2c49", 0x0, 0x0, {0xfffffffffffffff9, 0x105}, {0x3, 0xffff}, 0x10000, [0x70b3547e, 0x8, 0x1, 0x0, 0x4, 0x7f, 0x8, 0xfffffffffffffff7, 0x9, 0x9, 0x32, 0x0, 0xea9, 0x1, 0xffffffffffffffc0, 0x6]}) 03:23:28 executing program 2: r0 = syz_open_dev$ndb(&(0x7f00000000c0), 0x0, 0x0) (async, rerun: 32) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) (rerun: 32) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) (async) r2 = syz_open_dev$ndb(&(0x7f0000000180), 0x0, 0x0) syz_open_dev$MSR(&(0x7f0000000000), 0x81, 0x0) (async, rerun: 32) ioctl$NBD_DO_IT(r2, 0xab03) (rerun: 32) 03:23:28 executing program 0: r0 = syz_open_dev$ndb(&(0x7f00000000c0), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) r2 = openat$audio(0xffffffffffffff9c, &(0x7f0000000000), 0xe0480, 0x0) write$dsp(r2, &(0x7f00000001c0)="768ed34c00f11c901029d9df0d4705a2bf9b7b125231a53d1b8d851a114473ba181e1867b67c0457af3e33b7424254cb2ec64671893413eea2d506d263e86b4b9dfab62126cb5a61016babc76293b02ffc87ac3d4c56476db885a6c2544654f7d80837a4afa058e7212dd67e3bc213dfcd25c9828e5038f8917d0d65a35ec7c2a1cd56ff0cda34c39818a75cf8ad9a3d17ffbf0004961927e1c0f11d62a0bc8497051576d61315fe549772f361df9bbbfd9080880dd719a8b7942f539494c6d0863d84250a430e77aea692e5a29e", 0xce) r3 = syz_open_dev$ndb(&(0x7f0000000180), 0x0, 0x0) ioctl$NBD_DO_IT(r3, 0xab03) 03:23:28 executing program 5: r0 = openat$adsp1(0xffffffffffffff9c, &(0x7f0000000000), 0x0, 0x0) ioctl$BTRFS_IOC_SET_RECEIVED_SUBVOL(r0, 0xc0c89425, 0x0) [ 1756.710815][ T365] block nbd0: Receive control failed (result -32) [ 1756.719514][ T3538] block nbd2: Receive control failed (result -32) [ 1756.727792][ T7569] block nbd2: shutting down sockets [ 1756.733997][ T7564] block nbd0: shutting down sockets 03:23:28 executing program 5: r0 = syz_open_dev$ndb(&(0x7f00000000c0), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) r2 = syz_open_dev$ndb(&(0x7f0000000180), 0x0, 0x0) syz_open_dev$MSR(&(0x7f0000000000), 0x81, 0x0) ioctl$NBD_DO_IT(r2, 0xab03) 03:23:28 executing program 1: socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000040)={0xffffffffffffffff}) write$FUSE_LSEEK(r0, 0x0, 0x0) 03:23:28 executing program 3: r0 = syz_open_dev$ndb(&(0x7f00000000c0), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) ioctl$NBD_CLEAR_QUE(0xffffffffffffffff, 0xab05) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) r2 = syz_open_dev$ndb(&(0x7f0000000180), 0x0, 0x0) ioctl$NBD_DO_IT(r2, 0xab03) 03:23:28 executing program 1: socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000040)={0xffffffffffffffff}) write$FUSE_LSEEK(r0, 0x0, 0x0) [ 1757.412820][T32701] block nbd1: Receive control failed (result -32) [ 1757.413161][ T7572] block nbd1: shutting down sockets [ 1757.436832][T32565] block nbd3: Receive control failed (result -32) [ 1757.443950][ T7576] block nbd3: shutting down sockets 03:23:28 executing program 1: socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000040)={0xffffffffffffffff}) write$FUSE_LSEEK(r0, 0x0, 0x0) 03:23:29 executing program 4: r0 = syz_open_dev$ndb(&(0x7f00000000c0), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) r2 = syz_open_dev$ndb(&(0x7f0000000180), 0x0, 0x0) ioctl$NBD_DO_IT(r2, 0xab03) r3 = openat$zero(0xffffffffffffff9c, &(0x7f0000000140), 0x0, 0x0) ioctl$NBD_SET_SIZE_BLOCKS(r3, 0xab07, 0x0) ioctl$KVM_GET_MP_STATE(r3, 0x8004ae98, &(0x7f0000000000)) [ 1757.510087][ T370] block nbd4: Receive control failed (result -32) [ 1757.517333][ T7584] block nbd4: shutting down sockets 03:23:29 executing program 1: write$FUSE_LSEEK(0xffffffffffffffff, 0x0, 0x0) 03:23:29 executing program 1: write$FUSE_LSEEK(0xffffffffffffffff, 0x0, 0x0) [ 1757.604960][ T7593] block nbd2: shutting down sockets [ 1757.619667][ T3538] block nbd0: Receive control failed (result -32) [ 1757.620456][ T7592] block nbd0: shutting down sockets 03:23:29 executing program 0: r0 = syz_open_dev$ndb(&(0x7f00000000c0), 0x0, 0x0) (async, rerun: 32) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) (rerun: 32) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) r2 = openat$audio(0xffffffffffffff9c, &(0x7f0000000000), 0xe0480, 0x0) write$dsp(r2, &(0x7f00000001c0)="768ed34c00f11c901029d9df0d4705a2bf9b7b125231a53d1b8d851a114473ba181e1867b67c0457af3e33b7424254cb2ec64671893413eea2d506d263e86b4b9dfab62126cb5a61016babc76293b02ffc87ac3d4c56476db885a6c2544654f7d80837a4afa058e7212dd67e3bc213dfcd25c9828e5038f8917d0d65a35ec7c2a1cd56ff0cda34c39818a75cf8ad9a3d17ffbf0004961927e1c0f11d62a0bc8497051576d61315fe549772f361df9bbbfd9080880dd719a8b7942f539494c6d0863d84250a430e77aea692e5a29e", 0xce) (async) r3 = syz_open_dev$ndb(&(0x7f0000000180), 0x0, 0x0) ioctl$NBD_DO_IT(r3, 0xab03) 03:23:29 executing program 2: syz_open_dev$ndb(&(0x7f00000000c0), 0x0, 0x0) (async) r0 = syz_open_dev$ndb(&(0x7f00000000c0), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) (async) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) r2 = syz_open_dev$ndb(&(0x7f0000000180), 0x0, 0x0) syz_open_dev$MSR(&(0x7f0000000000), 0x81, 0x0) ioctl$NBD_DO_IT(r2, 0xab03) 03:23:29 executing program 1: write$FUSE_LSEEK(0xffffffffffffffff, 0x0, 0x0) [ 1757.678497][ T3540] block nbd5: Receive control failed (result -32) [ 1757.686262][ T7596] block nbd5: shutting down sockets 03:23:29 executing program 5: r0 = syz_open_dev$ndb(&(0x7f00000000c0), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) r2 = getuid() setresuid(r2, 0xee01, 0xffffffffffffffff) openat$zero(0xffffffffffffff9c, &(0x7f0000000040), 0x8040, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) r3 = syz_open_dev$ndb(&(0x7f0000000180), 0x0, 0x0) ioctl$NBD_DO_IT(r3, 0xab03) r4 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0) ioctl$NBD_SET_SIZE_BLOCKS(r4, 0xab07, 0x0) ioctl$NBD_SET_SIZE_BLOCKS(r4, 0xab07, 0x1) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000000)) 03:23:29 executing program 5: r0 = syz_open_dev$ndb(&(0x7f00000000c0), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) r2 = getuid() setresuid(r2, 0xee01, 0xffffffffffffffff) openat$zero(0xffffffffffffff9c, &(0x7f0000000040), 0x8040, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) r3 = syz_open_dev$ndb(&(0x7f0000000180), 0x0, 0x0) ioctl$NBD_DO_IT(r3, 0xab03) r4 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0) ioctl$NBD_SET_SIZE_BLOCKS(r4, 0xab07, 0x0) ioctl$NBD_SET_SIZE_BLOCKS(r4, 0xab07, 0x1) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000000)) 03:23:29 executing program 1: socketpair$nbd(0x1, 0x1, 0x0, 0x0) write$FUSE_LSEEK(0xffffffffffffffff, 0x0, 0x0) [ 1757.885270][ T7622] block nbd2: Device being setup by another task 03:23:29 executing program 3: r0 = syz_open_dev$ndb(&(0x7f00000000c0), 0x0, 0x0) (async) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) ioctl$NBD_CLEAR_QUE(0xffffffffffffffff, 0xab05) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) (async) r2 = syz_open_dev$ndb(&(0x7f0000000180), 0x0, 0x0) ioctl$NBD_DO_IT(r2, 0xab03) 03:23:29 executing program 5: r0 = syz_open_dev$ndb(&(0x7f00000000c0), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) r2 = getuid() setresuid(r2, 0xee01, 0xffffffffffffffff) openat$zero(0xffffffffffffff9c, &(0x7f0000000040), 0x8040, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) r3 = syz_open_dev$ndb(&(0x7f0000000180), 0x0, 0x0) ioctl$NBD_DO_IT(r3, 0xab03) r4 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0) ioctl$NBD_SET_SIZE_BLOCKS(r4, 0xab07, 0x0) ioctl$NBD_SET_SIZE_BLOCKS(r4, 0xab07, 0x1) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000000)) 03:23:29 executing program 1: socketpair$nbd(0x1, 0x1, 0x0, 0x0) write$FUSE_LSEEK(0xffffffffffffffff, 0x0, 0x0) [ 1758.310719][T32565] block nbd3: Receive control failed (result -32) [ 1758.312074][ T7601] block nbd3: shutting down sockets 03:23:29 executing program 4: r0 = syz_open_dev$ndb(&(0x7f00000000c0), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) r2 = syz_open_dev$ndb(&(0x7f0000000180), 0x0, 0x0) ioctl$NBD_DO_IT(r2, 0xab03) r3 = openat$zero(0xffffffffffffff9c, &(0x7f0000000140), 0x0, 0x0) ioctl$NBD_SET_SIZE_BLOCKS(r3, 0xab07, 0x0) ioctl$KVM_GET_MP_STATE(r3, 0x8004ae98, &(0x7f0000000000)) syz_open_dev$ndb(&(0x7f00000000c0), 0x0, 0x0) (async) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)) (async) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) (async) syz_open_dev$ndb(&(0x7f0000000180), 0x0, 0x0) (async) ioctl$NBD_DO_IT(r2, 0xab03) (async) openat$zero(0xffffffffffffff9c, &(0x7f0000000140), 0x0, 0x0) (async) ioctl$NBD_SET_SIZE_BLOCKS(r3, 0xab07, 0x0) (async) ioctl$KVM_GET_MP_STATE(r3, 0x8004ae98, &(0x7f0000000000)) (async) 03:23:29 executing program 0: r0 = syz_open_dev$ndb(&(0x7f00000000c0), 0x0, 0x0) (async) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) (async, rerun: 64) r2 = openat$audio(0xffffffffffffff9c, &(0x7f0000000000), 0xe0480, 0x0) (rerun: 64) write$dsp(r2, &(0x7f00000001c0)="768ed34c00f11c901029d9df0d4705a2bf9b7b125231a53d1b8d851a114473ba181e1867b67c0457af3e33b7424254cb2ec64671893413eea2d506d263e86b4b9dfab62126cb5a61016babc76293b02ffc87ac3d4c56476db885a6c2544654f7d80837a4afa058e7212dd67e3bc213dfcd25c9828e5038f8917d0d65a35ec7c2a1cd56ff0cda34c39818a75cf8ad9a3d17ffbf0004961927e1c0f11d62a0bc8497051576d61315fe549772f361df9bbbfd9080880dd719a8b7942f539494c6d0863d84250a430e77aea692e5a29e", 0xce) (async) r3 = syz_open_dev$ndb(&(0x7f0000000180), 0x0, 0x0) ioctl$NBD_DO_IT(r3, 0xab03) 03:23:29 executing program 1: socketpair$nbd(0x1, 0x1, 0x0, 0x0) write$FUSE_LSEEK(0xffffffffffffffff, 0x0, 0x0) 03:23:29 executing program 5: r0 = syz_open_dev$ndb(&(0x7f00000000c0), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) r2 = getuid() setresuid(r2, 0xee01, 0xffffffffffffffff) openat$zero(0xffffffffffffff9c, &(0x7f0000000040), 0x8040, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) r3 = syz_open_dev$ndb(&(0x7f0000000180), 0x0, 0x0) ioctl$NBD_DO_IT(r3, 0xab03) r4 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0) ioctl$NBD_SET_SIZE_BLOCKS(r4, 0xab07, 0x0) ioctl$NBD_SET_SIZE_BLOCKS(r4, 0xab07, 0x1) [ 1758.397446][ T365] block nbd4: Receive control failed (result -32) [ 1758.397679][ T7607] block nbd4: shutting down sockets [ 1758.515539][ T7640] block nbd0: server does not support multiple connections per device. [ 1758.538566][ T7643] block nbd4: shutting down sockets [ 1758.574751][ T7647] block nbd4: Device being setup by another task 03:23:30 executing program 2: r0 = syz_open_dev$ndb(&(0x7f00000000c0), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x707042) r2 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0) ioctl$NBD_SET_SIZE_BLOCKS(r2, 0xab07, 0x0) r3 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0) ioctl$NBD_SET_SIZE_BLOCKS(r3, 0xab07, 0x0) ioctl$NBD_SET_SOCK(r3, 0xab00, r1) ioctl$NBD_SET_FLAGS(r0, 0xab0a, 0x0) r4 = syz_open_dev$ndb(&(0x7f0000000180), 0x0, 0x0) ioctl$NBD_DO_IT(r4, 0xab03) 03:23:30 executing program 3: r0 = syz_open_dev$ndb(&(0x7f00000000c0), 0x0, 0x0) (async) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) ioctl$NBD_CLEAR_QUE(0xffffffffffffffff, 0xab05) (async) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) (async, rerun: 64) r2 = syz_open_dev$ndb(&(0x7f0000000180), 0x0, 0x0) (rerun: 64) ioctl$NBD_DO_IT(r2, 0xab03) 03:23:30 executing program 1: socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000040)) write$FUSE_LSEEK(0xffffffffffffffff, 0x0, 0x0) 03:23:30 executing program 5: r0 = syz_open_dev$ndb(&(0x7f00000000c0), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) r2 = getuid() setresuid(r2, 0xee01, 0xffffffffffffffff) openat$zero(0xffffffffffffff9c, &(0x7f0000000040), 0x8040, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) r3 = syz_open_dev$ndb(&(0x7f0000000180), 0x0, 0x0) ioctl$NBD_DO_IT(r3, 0xab03) r4 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0) ioctl$NBD_SET_SIZE_BLOCKS(r4, 0xab07, 0x0) 03:23:30 executing program 4: r0 = syz_open_dev$ndb(&(0x7f00000000c0), 0x0, 0x0) (async) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) r2 = syz_open_dev$ndb(&(0x7f0000000180), 0x0, 0x0) ioctl$NBD_DO_IT(r2, 0xab03) r3 = openat$zero(0xffffffffffffff9c, &(0x7f0000000140), 0x0, 0x0) ioctl$NBD_SET_SIZE_BLOCKS(r3, 0xab07, 0x0) (async) ioctl$KVM_GET_MP_STATE(r3, 0x8004ae98, &(0x7f0000000000)) [ 1758.640698][ T3540] block nbd2: Receive control failed (result -32) [ 1758.640910][ T7621] block nbd2: shutting down sockets 03:23:30 executing program 1: socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000040)) write$FUSE_LSEEK(0xffffffffffffffff, 0x0, 0x0) 03:23:30 executing program 5: r0 = syz_open_dev$ndb(&(0x7f00000000c0), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) r2 = getuid() setresuid(r2, 0xee01, 0xffffffffffffffff) openat$zero(0xffffffffffffff9c, &(0x7f0000000040), 0x8040, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) r3 = syz_open_dev$ndb(&(0x7f0000000180), 0x0, 0x0) ioctl$NBD_DO_IT(r3, 0xab03) syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0) 03:23:30 executing program 5: r0 = syz_open_dev$ndb(&(0x7f00000000c0), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) r2 = getuid() setresuid(r2, 0xee01, 0xffffffffffffffff) openat$zero(0xffffffffffffff9c, &(0x7f0000000040), 0x8040, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) r3 = syz_open_dev$ndb(&(0x7f0000000180), 0x0, 0x0) ioctl$NBD_DO_IT(r3, 0xab03) 03:23:30 executing program 5: r0 = syz_open_dev$ndb(&(0x7f00000000c0), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) r2 = getuid() setresuid(r2, 0xee01, 0xffffffffffffffff) openat$zero(0xffffffffffffff9c, &(0x7f0000000040), 0x8040, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) syz_open_dev$ndb(&(0x7f0000000180), 0x0, 0x0) [ 1758.754699][ T7660] block nbd3: server does not support multiple connections per device. 03:23:30 executing program 1: socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000040)) write$FUSE_LSEEK(0xffffffffffffffff, 0x0, 0x0) 03:23:30 executing program 0: r0 = syz_open_dev$ndb(&(0x7f00000000c0), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) r2 = openat$zero(0xffffffffffffff9c, &(0x7f0000000000), 0x0, 0x0) r3 = openat$zero(0xffffffffffffff9c, &(0x7f0000000140), 0x0, 0x0) ioctl$NBD_SET_SIZE_BLOCKS(r3, 0xab07, 0x0) ioctl$NBD_SET_SOCK(r2, 0xab00, r3) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) r4 = syz_open_dev$ndb(&(0x7f0000000180), 0x0, 0x0) ioctl$NBD_DO_IT(r4, 0xab03) 03:23:30 executing program 5: syz_open_dev$ndb(&(0x7f00000000c0), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)) r0 = getuid() setresuid(r0, 0xee01, 0xffffffffffffffff) openat$zero(0xffffffffffffff9c, &(0x7f0000000040), 0x8040, 0x0) syz_open_dev$ndb(&(0x7f0000000180), 0x0, 0x0) [ 1759.304881][ T7639] block nbd0: shutting down sockets [ 1759.527424][ T365] block nbd4: Receive control failed (result -32) [ 1759.532062][ T3540] block nbd2: Receive control failed (result -32) [ 1759.534826][ T7658] block nbd4: shutting down sockets [ 1759.541998][ T7657] block nbd2: shutting down sockets 03:23:31 executing program 2: r0 = syz_open_dev$ndb(&(0x7f00000000c0), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x707042) r2 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0) ioctl$NBD_SET_SIZE_BLOCKS(r2, 0xab07, 0x0) r3 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0) ioctl$NBD_SET_SIZE_BLOCKS(r3, 0xab07, 0x0) ioctl$NBD_SET_SOCK(r3, 0xab00, r1) ioctl$NBD_SET_FLAGS(r0, 0xab0a, 0x0) r4 = syz_open_dev$ndb(&(0x7f0000000180), 0x0, 0x0) ioctl$NBD_DO_IT(r4, 0xab03) syz_open_dev$ndb(&(0x7f00000000c0), 0x0, 0x0) (async) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)) (async) syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x707042) (async) syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0) (async) ioctl$NBD_SET_SIZE_BLOCKS(r2, 0xab07, 0x0) (async) syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0) (async) ioctl$NBD_SET_SIZE_BLOCKS(r3, 0xab07, 0x0) (async) ioctl$NBD_SET_SOCK(r3, 0xab00, r1) (async) ioctl$NBD_SET_FLAGS(r0, 0xab0a, 0x0) (async) syz_open_dev$ndb(&(0x7f0000000180), 0x0, 0x0) (async) ioctl$NBD_DO_IT(r4, 0xab03) (async) 03:23:31 executing program 1: r0 = syz_open_dev$ndb(&(0x7f00000000c0), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) r2 = getuid() setresuid(r2, 0xee01, 0xffffffffffffffff) openat$zero(0xffffffffffffff9c, &(0x7f0000000040), 0x8040, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) r3 = syz_open_dev$ndb(&(0x7f0000000180), 0x0, 0x0) ioctl$NBD_DO_IT(r3, 0xab03) r4 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0) ioctl$NBD_SET_SIZE_BLOCKS(r4, 0xab07, 0x0) ioctl$NBD_SET_SIZE_BLOCKS(r4, 0xab07, 0x1) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000000)) 03:23:31 executing program 3: r0 = syz_open_dev$ndb(&(0x7f00000000c0), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) r2 = syz_open_dev$ndb(&(0x7f0000000180), 0x0, 0x0) ioctl$NBD_DO_IT(r2, 0xab03) r3 = openat$zero(0xffffffffffffff9c, &(0x7f0000000000), 0x800, 0x0) ioctl$NBD_DISCONNECT(r2, 0xab08) ioctl$NBD_SET_SIZE(r3, 0xab02, 0x100000000) 03:23:31 executing program 4: r0 = syz_open_dev$ndb(&(0x7f00000000c0), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$IEEE802154_START_REQ(r2, 0x0, 0x0) r3 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$IEEE802154_START_REQ(r3, 0x0, 0x0) r4 = openat$zero(0xffffffffffffff9c, &(0x7f0000000140), 0x0, 0x0) ioctl$NBD_SET_SIZE_BLOCKS(r4, 0xab07, 0x0) bind$bt_rfcomm(r4, &(0x7f0000000380)={0x1f, @none, 0x93}, 0xa) sendmsg$IEEE802154_ADD_IFACE(r3, &(0x7f0000000340)={&(0x7f0000000240)={0x10, 0x0, 0x0, 0x1000000}, 0xc, &(0x7f0000000300)={&(0x7f0000000280)={0x50, 0x0, 0x100, 0x70bd26, 0x25dfdbfd, {}, [@IEEE802154_ATTR_HW_ADDR={0xc, 0x5, {0xaaaaaaaaaaaa0102}}, @IEEE802154_ATTR_DEV_NAME={0xa, 0x1, 'wpan0\x00'}, @IEEE802154_ATTR_HW_ADDR={0xc, 0x5, {0xaaaaaaaaaaaa0102}}, @IEEE802154_ATTR_DEV_NAME={0xa, 0x1, 'wpan0\x00'}, @IEEE802154_ATTR_HW_ADDR={0xc, 0x5, {0xaaaaaaaaaaaa0002}}]}, 0x50}, 0x1, 0x0, 0x0, 0x4000000}, 0x14) r5 = openat$zero(0xffffffffffffff9c, &(0x7f00000003c0), 0x20002, 0x0) setsockopt$bt_rfcomm_RFCOMM_LM(r5, 0x12, 0x3, &(0x7f0000000400)=0x1c, 0x4) r6 = syz_genetlink_get_family_id$ieee802154(&(0x7f0000000100), 0xffffffffffffffff) sendmsg$IEEE802154_START_REQ(r2, &(0x7f0000000200)={&(0x7f0000000040)={0x10, 0x0, 0x0, 0x20}, 0xc, &(0x7f00000001c0)={&(0x7f0000000140)={0x3c, r6, 0x10, 0x70bd27, 0x25dfdbff, {}, [@IEEE802154_ATTR_BCN_ORD={0x5, 0x17, 0x10}, @IEEE802154_ATTR_COORD_SHORT_ADDR={0x6, 0x8, 0xaaa1}, @IEEE802154_ATTR_SF_ORD={0x5, 0x18, 0x7}, @IEEE802154_ATTR_COORD_SHORT_ADDR={0x6, 0x8, 0xaaa3}, @IEEE802154_ATTR_COORD_SHORT_ADDR={0x6, 0x8, 0xaaa0}]}, 0x3c}, 0x1, 0x0, 0x0, 0x80}, 0x800) r7 = syz_open_dev$ndb(&(0x7f0000000180), 0x0, 0x0) ioctl$NBD_DISCONNECT(r7, 0xab08) ioctl$NBD_DO_IT(r7, 0xab03) syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x48000) 03:23:31 executing program 5: syz_open_dev$ndb(&(0x7f00000000c0), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)) r0 = getuid() setresuid(r0, 0xee01, 0xffffffffffffffff) syz_open_dev$ndb(&(0x7f0000000180), 0x0, 0x0) [ 1759.582662][ T7661] block nbd3: shutting down sockets 03:23:31 executing program 1: r0 = syz_open_dev$ndb(&(0x7f00000000c0), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) r2 = getuid() setresuid(r2, 0xee01, 0xffffffffffffffff) openat$zero(0xffffffffffffff9c, &(0x7f0000000040), 0x8040, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) r3 = syz_open_dev$ndb(&(0x7f0000000180), 0x0, 0x0) ioctl$NBD_DO_IT(r3, 0xab03) r4 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0) ioctl$NBD_SET_SIZE_BLOCKS(r4, 0xab07, 0x0) ioctl$NBD_SET_SIZE_BLOCKS(r4, 0xab07, 0x1) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000000)) 03:23:31 executing program 5: syz_open_dev$ndb(&(0x7f00000000c0), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)) getuid() syz_open_dev$ndb(&(0x7f0000000180), 0x0, 0x0) 03:23:31 executing program 5: syz_open_dev$ndb(&(0x7f00000000c0), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)) getuid() syz_open_dev$ndb(&(0x7f0000000180), 0x0, 0x0) 03:23:31 executing program 1: r0 = syz_open_dev$ndb(&(0x7f00000000c0), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) r2 = getuid() setresuid(r2, 0xee01, 0xffffffffffffffff) openat$zero(0xffffffffffffff9c, &(0x7f0000000040), 0x8040, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) r3 = syz_open_dev$ndb(&(0x7f0000000180), 0x0, 0x0) ioctl$NBD_DO_IT(r3, 0xab03) r4 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0) ioctl$NBD_SET_SIZE_BLOCKS(r4, 0xab07, 0x0) ioctl$NBD_SET_SIZE_BLOCKS(r4, 0xab07, 0x1) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000000)) [ 1759.696559][ T7685] block nbd4: NBD_DISCONNECT [ 1759.705228][ T7680] block nbd2: shutting down sockets 03:23:31 executing program 5: syz_open_dev$ndb(&(0x7f00000000c0), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)) getuid() syz_open_dev$ndb(&(0x7f0000000180), 0x0, 0x0) [ 1759.745662][ T7704] block nbd3: NBD_DISCONNECT 03:23:31 executing program 0: r0 = syz_open_dev$ndb(&(0x7f00000000c0), 0x0, 0x0) (async) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) r2 = openat$zero(0xffffffffffffff9c, &(0x7f0000000000), 0x0, 0x0) (async) r3 = openat$zero(0xffffffffffffff9c, &(0x7f0000000140), 0x0, 0x0) ioctl$NBD_SET_SIZE_BLOCKS(r3, 0xab07, 0x0) (async) ioctl$NBD_SET_SOCK(r2, 0xab00, r3) (async) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) (async) r4 = syz_open_dev$ndb(&(0x7f0000000180), 0x0, 0x0) ioctl$NBD_DO_IT(r4, 0xab03) 03:23:31 executing program 2: r0 = syz_open_dev$ndb(&(0x7f00000000c0), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) (async) syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x707042) (async, rerun: 32) r2 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0) (rerun: 32) ioctl$NBD_SET_SIZE_BLOCKS(r2, 0xab07, 0x0) r3 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0) ioctl$NBD_SET_SIZE_BLOCKS(r3, 0xab07, 0x0) (async, rerun: 64) ioctl$NBD_SET_SOCK(r3, 0xab00, r1) (rerun: 64) ioctl$NBD_SET_FLAGS(r0, 0xab0a, 0x0) (async) r4 = syz_open_dev$ndb(&(0x7f0000000180), 0x0, 0x0) ioctl$NBD_DO_IT(r4, 0xab03) 03:23:31 executing program 5: syz_open_dev$ndb(&(0x7f00000000c0), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)) setresuid(0x0, 0xee01, 0xffffffffffffffff) syz_open_dev$ndb(&(0x7f0000000180), 0x0, 0x0) 03:23:31 executing program 1: r0 = syz_open_dev$ndb(&(0x7f00000000c0), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) r2 = getuid() setresuid(r2, 0xee01, 0xffffffffffffffff) openat$zero(0xffffffffffffff9c, &(0x7f0000000040), 0x8040, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) r3 = syz_open_dev$ndb(&(0x7f0000000180), 0x0, 0x0) ioctl$NBD_DO_IT(r3, 0xab03) r4 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0) ioctl$NBD_SET_SIZE_BLOCKS(r4, 0xab07, 0x0) ioctl$NBD_SET_SIZE_BLOCKS(r4, 0xab07, 0x1) [ 1760.191713][T32565] block nbd0: Receive control failed (result -32) [ 1760.192617][ T7678] block nbd0: shutting down sockets [ 1760.285054][ T7717] block nbd0: shutting down sockets [ 1760.426028][ T7722] block nbd2: server does not support multiple connections per device. [ 1760.445028][ T3540] block nbd4: Disconnected due to user request. 03:23:31 executing program 3: syz_open_dev$ndb(&(0x7f00000000c0), 0x0, 0x0) (async) r0 = syz_open_dev$ndb(&(0x7f00000000c0), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) r2 = syz_open_dev$ndb(&(0x7f0000000180), 0x0, 0x0) ioctl$NBD_DO_IT(r2, 0xab03) r3 = openat$zero(0xffffffffffffff9c, &(0x7f0000000000), 0x800, 0x0) ioctl$NBD_DISCONNECT(r2, 0xab08) (async) ioctl$NBD_DISCONNECT(r2, 0xab08) ioctl$NBD_SET_SIZE(r3, 0xab02, 0x100000000) 03:23:31 executing program 5: syz_open_dev$ndb(&(0x7f00000000c0), 0x0, 0x0) setresuid(0x0, 0xee01, 0xffffffffffffffff) syz_open_dev$ndb(&(0x7f0000000180), 0x0, 0x0) 03:23:31 executing program 1: r0 = syz_open_dev$ndb(&(0x7f00000000c0), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) r2 = getuid() setresuid(r2, 0xee01, 0xffffffffffffffff) openat$zero(0xffffffffffffff9c, &(0x7f0000000040), 0x8040, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) r3 = syz_open_dev$ndb(&(0x7f0000000180), 0x0, 0x0) ioctl$NBD_DO_IT(r3, 0xab03) r4 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0) ioctl$NBD_SET_SIZE_BLOCKS(r4, 0xab07, 0x0) 03:23:31 executing program 0: r0 = syz_open_dev$ndb(&(0x7f00000000c0), 0x0, 0x0) (async) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) (async) r2 = openat$zero(0xffffffffffffff9c, &(0x7f0000000000), 0x0, 0x0) (async) r3 = openat$zero(0xffffffffffffff9c, &(0x7f0000000140), 0x0, 0x0) ioctl$NBD_SET_SIZE_BLOCKS(r3, 0xab07, 0x0) (async) ioctl$NBD_SET_SOCK(r2, 0xab00, r3) (async) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) (async) r4 = syz_open_dev$ndb(&(0x7f0000000180), 0x0, 0x0) ioctl$NBD_DO_IT(r4, 0xab03) 03:23:31 executing program 4: syz_open_dev$ndb(&(0x7f00000000c0), 0x0, 0x0) (async) r0 = syz_open_dev$ndb(&(0x7f00000000c0), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$IEEE802154_START_REQ(r2, 0x0, 0x0) (async) sendmsg$IEEE802154_START_REQ(r2, 0x0, 0x0) r3 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$IEEE802154_START_REQ(r3, 0x0, 0x0) (async) sendmsg$IEEE802154_START_REQ(r3, 0x0, 0x0) openat$zero(0xffffffffffffff9c, &(0x7f0000000140), 0x0, 0x0) (async) r4 = openat$zero(0xffffffffffffff9c, &(0x7f0000000140), 0x0, 0x0) ioctl$NBD_SET_SIZE_BLOCKS(r4, 0xab07, 0x0) bind$bt_rfcomm(r4, &(0x7f0000000380)={0x1f, @none, 0x93}, 0xa) sendmsg$IEEE802154_ADD_IFACE(r3, &(0x7f0000000340)={&(0x7f0000000240)={0x10, 0x0, 0x0, 0x1000000}, 0xc, &(0x7f0000000300)={&(0x7f0000000280)={0x50, 0x0, 0x100, 0x70bd26, 0x25dfdbfd, {}, [@IEEE802154_ATTR_HW_ADDR={0xc, 0x5, {0xaaaaaaaaaaaa0102}}, @IEEE802154_ATTR_DEV_NAME={0xa, 0x1, 'wpan0\x00'}, @IEEE802154_ATTR_HW_ADDR={0xc, 0x5, {0xaaaaaaaaaaaa0102}}, @IEEE802154_ATTR_DEV_NAME={0xa, 0x1, 'wpan0\x00'}, @IEEE802154_ATTR_HW_ADDR={0xc, 0x5, {0xaaaaaaaaaaaa0002}}]}, 0x50}, 0x1, 0x0, 0x0, 0x4000000}, 0x14) openat$zero(0xffffffffffffff9c, &(0x7f00000003c0), 0x20002, 0x0) (async) r5 = openat$zero(0xffffffffffffff9c, &(0x7f00000003c0), 0x20002, 0x0) setsockopt$bt_rfcomm_RFCOMM_LM(r5, 0x12, 0x3, &(0x7f0000000400)=0x1c, 0x4) r6 = syz_genetlink_get_family_id$ieee802154(&(0x7f0000000100), 0xffffffffffffffff) sendmsg$IEEE802154_START_REQ(r2, &(0x7f0000000200)={&(0x7f0000000040)={0x10, 0x0, 0x0, 0x20}, 0xc, &(0x7f00000001c0)={&(0x7f0000000140)={0x3c, r6, 0x10, 0x70bd27, 0x25dfdbff, {}, [@IEEE802154_ATTR_BCN_ORD={0x5, 0x17, 0x10}, @IEEE802154_ATTR_COORD_SHORT_ADDR={0x6, 0x8, 0xaaa1}, @IEEE802154_ATTR_SF_ORD={0x5, 0x18, 0x7}, @IEEE802154_ATTR_COORD_SHORT_ADDR={0x6, 0x8, 0xaaa3}, @IEEE802154_ATTR_COORD_SHORT_ADDR={0x6, 0x8, 0xaaa0}]}, 0x3c}, 0x1, 0x0, 0x0, 0x80}, 0x800) r7 = syz_open_dev$ndb(&(0x7f0000000180), 0x0, 0x0) ioctl$NBD_DISCONNECT(r7, 0xab08) ioctl$NBD_DO_IT(r7, 0xab03) syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x48000) [ 1760.474509][ T365] block nbd3: Disconnected due to user request. 03:23:32 executing program 5: setresuid(0x0, 0xee01, 0xffffffffffffffff) syz_open_dev$ndb(&(0x7f0000000180), 0x0, 0x0) 03:23:32 executing program 1: r0 = syz_open_dev$ndb(&(0x7f00000000c0), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) r2 = getuid() setresuid(r2, 0xee01, 0xffffffffffffffff) openat$zero(0xffffffffffffff9c, &(0x7f0000000040), 0x8040, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) r3 = syz_open_dev$ndb(&(0x7f0000000180), 0x0, 0x0) ioctl$NBD_DO_IT(r3, 0xab03) syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0) [ 1760.529820][ T7734] block nbd4: NBD_DISCONNECT 03:23:32 executing program 5: setresuid(0x0, 0xee01, 0xffffffffffffffff) syz_open_dev$ndb(0x0, 0x0, 0x0) 03:23:32 executing program 1: r0 = syz_open_dev$ndb(&(0x7f00000000c0), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) r2 = getuid() setresuid(r2, 0xee01, 0xffffffffffffffff) openat$zero(0xffffffffffffff9c, &(0x7f0000000040), 0x8040, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) r3 = syz_open_dev$ndb(&(0x7f0000000180), 0x0, 0x0) ioctl$NBD_DO_IT(r3, 0xab03) [ 1760.617792][ T7737] block nbd3: NBD_DISCONNECT [ 1760.630419][ T7747] block nbd3: NBD_DISCONNECT 03:23:32 executing program 2: r0 = syz_open_dev$ndb(&(0x7f00000000c0), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) r2 = syz_open_dev$ndb(&(0x7f0000000180), 0x0, 0x1000) r3 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0) r4 = openat$zero(0xffffffffffffff9c, &(0x7f0000000140), 0x0, 0x0) ioctl$NBD_SET_SIZE_BLOCKS(r4, 0xab07, 0x0) ioctl$FUSE_DEV_IOC_CLONE(r4, 0x8004e500, &(0x7f0000000040)=r4) ioctl$NBD_SET_SIZE_BLOCKS(r3, 0xab07, 0x0) ioctl$NBD_CLEAR_SOCK(r3, 0xab04) ioctl$NBD_DO_IT(r2, 0xab03) 03:23:32 executing program 5: setresuid(0x0, 0xee01, 0xffffffffffffffff) syz_open_dev$ndb(0x0, 0x0, 0x0) 03:23:32 executing program 1: r0 = syz_open_dev$ndb(&(0x7f00000000c0), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) r2 = getuid() setresuid(r2, 0xee01, 0xffffffffffffffff) openat$zero(0xffffffffffffff9c, &(0x7f0000000040), 0x8040, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) syz_open_dev$ndb(&(0x7f0000000180), 0x0, 0x0) [ 1761.103045][ T7715] block nbd2: shutting down sockets [ 1761.195667][ T7753] block nbd2: shutting down sockets 03:23:32 executing program 3: r0 = syz_open_dev$ndb(&(0x7f00000000c0), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) r2 = syz_open_dev$ndb(&(0x7f0000000180), 0x0, 0x0) ioctl$NBD_DO_IT(r2, 0xab03) r3 = openat$zero(0xffffffffffffff9c, &(0x7f0000000000), 0x800, 0x0) ioctl$NBD_DISCONNECT(r2, 0xab08) ioctl$NBD_SET_SIZE(r3, 0xab02, 0x100000000) syz_open_dev$ndb(&(0x7f00000000c0), 0x0, 0x0) (async) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)) (async) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) (async) syz_open_dev$ndb(&(0x7f0000000180), 0x0, 0x0) (async) ioctl$NBD_DO_IT(r2, 0xab03) (async) openat$zero(0xffffffffffffff9c, &(0x7f0000000000), 0x800, 0x0) (async) ioctl$NBD_DISCONNECT(r2, 0xab08) (async) ioctl$NBD_SET_SIZE(r3, 0xab02, 0x100000000) (async) 03:23:32 executing program 5: setresuid(0x0, 0xee01, 0xffffffffffffffff) syz_open_dev$ndb(0x0, 0x0, 0x0) 03:23:32 executing program 1: r0 = syz_open_dev$ndb(&(0x7f00000000c0), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) r2 = getuid() setresuid(r2, 0xee01, 0xffffffffffffffff) openat$zero(0xffffffffffffff9c, &(0x7f0000000040), 0x8040, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) 03:23:32 executing program 2: r0 = syz_open_dev$ndb(&(0x7f00000000c0), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) (async) r2 = syz_open_dev$ndb(&(0x7f0000000180), 0x0, 0x1000) (async) r3 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0) r4 = openat$zero(0xffffffffffffff9c, &(0x7f0000000140), 0x0, 0x0) ioctl$NBD_SET_SIZE_BLOCKS(r4, 0xab07, 0x0) (async) ioctl$FUSE_DEV_IOC_CLONE(r4, 0x8004e500, &(0x7f0000000040)=r4) (async) ioctl$NBD_SET_SIZE_BLOCKS(r3, 0xab07, 0x0) (async) ioctl$NBD_CLEAR_SOCK(r3, 0xab04) ioctl$NBD_DO_IT(r2, 0xab03) 03:23:32 executing program 4: r0 = syz_open_dev$ndb(&(0x7f00000000c0), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) (async) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$IEEE802154_START_REQ(r2, 0x0, 0x0) (async) sendmsg$IEEE802154_START_REQ(r2, 0x0, 0x0) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async) r3 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$IEEE802154_START_REQ(r3, 0x0, 0x0) r4 = openat$zero(0xffffffffffffff9c, &(0x7f0000000140), 0x0, 0x0) ioctl$NBD_SET_SIZE_BLOCKS(r4, 0xab07, 0x0) bind$bt_rfcomm(r4, &(0x7f0000000380)={0x1f, @none, 0x93}, 0xa) sendmsg$IEEE802154_ADD_IFACE(r3, &(0x7f0000000340)={&(0x7f0000000240)={0x10, 0x0, 0x0, 0x1000000}, 0xc, &(0x7f0000000300)={&(0x7f0000000280)={0x50, 0x0, 0x100, 0x70bd26, 0x25dfdbfd, {}, [@IEEE802154_ATTR_HW_ADDR={0xc, 0x5, {0xaaaaaaaaaaaa0102}}, @IEEE802154_ATTR_DEV_NAME={0xa, 0x1, 'wpan0\x00'}, @IEEE802154_ATTR_HW_ADDR={0xc, 0x5, {0xaaaaaaaaaaaa0102}}, @IEEE802154_ATTR_DEV_NAME={0xa, 0x1, 'wpan0\x00'}, @IEEE802154_ATTR_HW_ADDR={0xc, 0x5, {0xaaaaaaaaaaaa0002}}]}, 0x50}, 0x1, 0x0, 0x0, 0x4000000}, 0x14) (async) sendmsg$IEEE802154_ADD_IFACE(r3, &(0x7f0000000340)={&(0x7f0000000240)={0x10, 0x0, 0x0, 0x1000000}, 0xc, &(0x7f0000000300)={&(0x7f0000000280)={0x50, 0x0, 0x100, 0x70bd26, 0x25dfdbfd, {}, [@IEEE802154_ATTR_HW_ADDR={0xc, 0x5, {0xaaaaaaaaaaaa0102}}, @IEEE802154_ATTR_DEV_NAME={0xa, 0x1, 'wpan0\x00'}, @IEEE802154_ATTR_HW_ADDR={0xc, 0x5, {0xaaaaaaaaaaaa0102}}, @IEEE802154_ATTR_DEV_NAME={0xa, 0x1, 'wpan0\x00'}, @IEEE802154_ATTR_HW_ADDR={0xc, 0x5, {0xaaaaaaaaaaaa0002}}]}, 0x50}, 0x1, 0x0, 0x0, 0x4000000}, 0x14) r5 = openat$zero(0xffffffffffffff9c, &(0x7f00000003c0), 0x20002, 0x0) setsockopt$bt_rfcomm_RFCOMM_LM(r5, 0x12, 0x3, &(0x7f0000000400)=0x1c, 0x4) syz_genetlink_get_family_id$ieee802154(&(0x7f0000000100), 0xffffffffffffffff) (async) r6 = syz_genetlink_get_family_id$ieee802154(&(0x7f0000000100), 0xffffffffffffffff) sendmsg$IEEE802154_START_REQ(r2, &(0x7f0000000200)={&(0x7f0000000040)={0x10, 0x0, 0x0, 0x20}, 0xc, &(0x7f00000001c0)={&(0x7f0000000140)={0x3c, r6, 0x10, 0x70bd27, 0x25dfdbff, {}, [@IEEE802154_ATTR_BCN_ORD={0x5, 0x17, 0x10}, @IEEE802154_ATTR_COORD_SHORT_ADDR={0x6, 0x8, 0xaaa1}, @IEEE802154_ATTR_SF_ORD={0x5, 0x18, 0x7}, @IEEE802154_ATTR_COORD_SHORT_ADDR={0x6, 0x8, 0xaaa3}, @IEEE802154_ATTR_COORD_SHORT_ADDR={0x6, 0x8, 0xaaa0}]}, 0x3c}, 0x1, 0x0, 0x0, 0x80}, 0x800) r7 = syz_open_dev$ndb(&(0x7f0000000180), 0x0, 0x0) ioctl$NBD_DISCONNECT(r7, 0xab08) ioctl$NBD_DO_IT(r7, 0xab03) (async) ioctl$NBD_DO_IT(r7, 0xab03) syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x48000) 03:23:32 executing program 0: r0 = syz_open_dev$ndb(&(0x7f00000000c0), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) r2 = syz_open_dev$ndb(&(0x7f0000000180), 0x0, 0x0) ioctl$NBD_DO_IT(r2, 0xab03) ioctl$NBD_CLEAR_QUE(r0, 0xab05) ioctl$NBD_DO_IT(r2, 0xab03) 03:23:32 executing program 5: syz_open_dev$ndb(&(0x7f00000000c0), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)) getuid() syz_open_dev$ndb(&(0x7f0000000180), 0x0, 0x0) [ 1761.331240][T32565] block nbd0: Receive control failed (result -32) [ 1761.339350][ T7724] block nbd0: shutting down sockets [ 1761.344846][ T365] block nbd4: Disconnected due to user request. [ 1761.355830][ T3540] block nbd3: Disconnected due to user request. 03:23:32 executing program 5: r0 = syz_open_dev$ndb(&(0x7f00000000c0), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) r2 = getuid() setresuid(r2, 0xee01, 0xffffffffffffffff) openat$zero(0xffffffffffffff9c, &(0x7f0000000040), 0x8040, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) r3 = syz_open_dev$ndb(&(0x7f0000000180), 0x0, 0x0) ioctl$NBD_DO_IT(r3, 0xab03) r4 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0) ioctl$NBD_SET_SIZE_BLOCKS(r4, 0xab07, 0x0) ioctl$NBD_SET_SIZE_BLOCKS(r4, 0xab07, 0x1) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000000)) 03:23:32 executing program 1: r0 = syz_open_dev$ndb(&(0x7f00000000c0), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) r2 = getuid() setresuid(r2, 0xee01, 0xffffffffffffffff) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) [ 1761.446805][ T7767] block nbd2: shutting down sockets 03:23:32 executing program 5: r0 = syz_open_dev$ndb(&(0x7f00000000c0), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) r2 = getuid() setresuid(r2, 0xee01, 0xffffffffffffffff) openat$zero(0xffffffffffffff9c, &(0x7f0000000040), 0x8040, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) r3 = syz_open_dev$ndb(&(0x7f0000000180), 0x0, 0x0) ioctl$NBD_DO_IT(r3, 0xab03) r4 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0) ioctl$NBD_SET_SIZE_BLOCKS(r4, 0xab07, 0x0) ioctl$NBD_SET_SIZE_BLOCKS(r4, 0xab07, 0x1) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000000)) 03:23:32 executing program 2: r0 = syz_open_dev$ndb(&(0x7f00000000c0), 0x0, 0x0) (async) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) (async) r2 = syz_open_dev$ndb(&(0x7f0000000180), 0x0, 0x1000) r3 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0) r4 = openat$zero(0xffffffffffffff9c, &(0x7f0000000140), 0x0, 0x0) ioctl$NBD_SET_SIZE_BLOCKS(r4, 0xab07, 0x0) (async) ioctl$FUSE_DEV_IOC_CLONE(r4, 0x8004e500, &(0x7f0000000040)=r4) ioctl$NBD_SET_SIZE_BLOCKS(r3, 0xab07, 0x0) (async) ioctl$NBD_CLEAR_SOCK(r3, 0xab04) (async) ioctl$NBD_DO_IT(r2, 0xab03) 03:23:33 executing program 1: r0 = syz_open_dev$ndb(&(0x7f00000000c0), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) getuid() ioctl$NBD_SET_SOCK(r0, 0xab00, r1) [ 1761.514433][ T7773] block nbd4: Device being setup by another task [ 1761.526975][ T7780] block nbd3: NBD_DISCONNECT [ 1761.541387][ T7772] block nbd4: NBD_DISCONNECT 03:23:33 executing program 2: r0 = syz_open_dev$ndb(&(0x7f00000000c0), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) r2 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0) ioctl$NBD_SET_SIZE_BLOCKS(r2, 0xab07, 0x0) ioctl$NBD_DO_IT(r2, 0xab03) r3 = syz_open_dev$ndb(&(0x7f0000000180), 0x0, 0x0) ioctl$NBD_DO_IT(r3, 0xab03) 03:23:33 executing program 1: r0 = syz_open_dev$ndb(&(0x7f00000000c0), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) getuid() ioctl$NBD_SET_SOCK(r0, 0xab00, r1) 03:23:33 executing program 3: r0 = syz_open_dev$ndb(&(0x7f00000000c0), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) r2 = syz_open_dev$ndb(&(0x7f0000000180), 0x0, 0x0) ioctl$NBD_DO_IT(r2, 0xab03) r3 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0) ioctl$NBD_SET_SIZE_BLOCKS(r3, 0xab07, 0x0) ioctl$NBD_CLEAR_SOCK(r3, 0xab04) 03:23:33 executing program 5: r0 = syz_open_dev$ndb(&(0x7f00000000c0), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) r2 = getuid() setresuid(r2, 0xee01, 0xffffffffffffffff) openat$zero(0xffffffffffffff9c, &(0x7f0000000040), 0x8040, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) r3 = syz_open_dev$ndb(&(0x7f0000000180), 0x0, 0x0) ioctl$NBD_DO_IT(r3, 0xab03) r4 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0) ioctl$NBD_SET_SIZE_BLOCKS(r4, 0xab07, 0x0) ioctl$NBD_SET_SIZE_BLOCKS(r4, 0xab07, 0x1) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000000)) [ 1761.562153][ T7771] block nbd3: Disconnected due to user request. [ 1761.583282][ T7771] block nbd3: shutting down sockets [ 1761.594842][ T7791] block nbd1: shutting down sockets [ 1761.599092][ T7787] block nbd3: Device being setup by another task [ 1761.676016][ T7798] block nbd1: shutting down sockets [ 1761.770743][ T7805] block nbd3: shutting down sockets 03:23:33 executing program 4: r0 = syz_open_dev$ndb(&(0x7f00000000c0), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) r2 = openat$zero(0xffffffffffffff9c, &(0x7f0000000000), 0x0, 0x0) ioctl$NBD_SET_FLAGS(r2, 0xab0a, 0x8) syz_open_dev$ndb(&(0x7f0000000180), 0x0, 0x0) openat$zero(0xffffffffffffff9c, &(0x7f0000000040), 0x1000, 0x0) syz_open_dev$ndb(&(0x7f0000000100), 0x0, 0x80000) r3 = syz_open_dev$ndb(&(0x7f0000000140), 0x0, 0x201) ioctl$NBD_DO_IT(r3, 0xab03) 03:23:33 executing program 0: r0 = syz_open_dev$ndb(&(0x7f00000000c0), 0x0, 0x0) (async) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) (async) r2 = syz_open_dev$ndb(&(0x7f0000000180), 0x0, 0x0) ioctl$NBD_DO_IT(r2, 0xab03) ioctl$NBD_CLEAR_QUE(r0, 0xab05) (async) ioctl$NBD_DO_IT(r2, 0xab03) 03:23:33 executing program 5: r0 = syz_open_dev$ndb(&(0x7f00000000c0), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) r2 = getuid() setresuid(r2, 0xee01, 0xffffffffffffffff) openat$zero(0xffffffffffffff9c, &(0x7f0000000040), 0x8040, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) r3 = syz_open_dev$ndb(&(0x7f0000000180), 0x0, 0x0) ioctl$NBD_DO_IT(r3, 0xab03) r4 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0) ioctl$NBD_SET_SIZE_BLOCKS(r4, 0xab07, 0x0) ioctl$NBD_SET_SIZE_BLOCKS(r4, 0xab07, 0x1) 03:23:33 executing program 1: r0 = syz_open_dev$ndb(&(0x7f00000000c0), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) getuid() ioctl$NBD_SET_SOCK(r0, 0xab00, r1) 03:23:33 executing program 3: r0 = syz_open_dev$ndb(&(0x7f00000000c0), 0x0, 0x0) (async) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) (async) r2 = syz_open_dev$ndb(&(0x7f0000000180), 0x0, 0x0) ioctl$NBD_DO_IT(r2, 0xab03) r3 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0) ioctl$NBD_SET_SIZE_BLOCKS(r3, 0xab07, 0x0) (async) ioctl$NBD_CLEAR_SOCK(r3, 0xab04) [ 1762.262338][ T365] block nbd0: Receive control failed (result -32) [ 1762.262618][ T7769] block nbd0: shutting down sockets [ 1762.271686][T32565] block nbd4: Disconnected due to user request. 03:23:33 executing program 5: r0 = syz_open_dev$ndb(&(0x7f00000000c0), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) r2 = getuid() setresuid(r2, 0xee01, 0xffffffffffffffff) openat$zero(0xffffffffffffff9c, &(0x7f0000000040), 0x8040, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) r3 = syz_open_dev$ndb(&(0x7f0000000180), 0x0, 0x0) ioctl$NBD_DO_IT(r3, 0xab03) r4 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0) ioctl$NBD_SET_SIZE_BLOCKS(r4, 0xab07, 0x0) [ 1762.345568][ T7811] block nbd1: shutting down sockets 03:23:33 executing program 1: r0 = syz_open_dev$ndb(&(0x7f00000000c0), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) setresuid(0x0, 0xee01, 0xffffffffffffffff) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) [ 1762.370838][ T7820] block nbd3: shutting down sockets 03:23:33 executing program 5: r0 = syz_open_dev$ndb(&(0x7f00000000c0), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) r2 = getuid() setresuid(r2, 0xee01, 0xffffffffffffffff) openat$zero(0xffffffffffffff9c, &(0x7f0000000040), 0x8040, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) r3 = syz_open_dev$ndb(&(0x7f0000000180), 0x0, 0x0) ioctl$NBD_DO_IT(r3, 0xab03) syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0) 03:23:33 executing program 2: r0 = syz_open_dev$ndb(&(0x7f00000000c0), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) r2 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0) ioctl$NBD_SET_SIZE_BLOCKS(r2, 0xab07, 0x0) ioctl$NBD_DO_IT(r2, 0xab03) (async) r3 = syz_open_dev$ndb(&(0x7f0000000180), 0x0, 0x0) ioctl$NBD_DO_IT(r3, 0xab03) 03:23:33 executing program 3: r0 = syz_open_dev$ndb(&(0x7f00000000c0), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) r2 = syz_open_dev$ndb(&(0x7f0000000180), 0x0, 0x0) ioctl$NBD_DO_IT(r2, 0xab03) r3 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0) ioctl$NBD_SET_SIZE_BLOCKS(r3, 0xab07, 0x0) ioctl$NBD_CLEAR_SOCK(r3, 0xab04) syz_open_dev$ndb(&(0x7f00000000c0), 0x0, 0x0) (async) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)) (async) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) (async) syz_open_dev$ndb(&(0x7f0000000180), 0x0, 0x0) (async) ioctl$NBD_DO_IT(r2, 0xab03) (async) syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0) (async) ioctl$NBD_SET_SIZE_BLOCKS(r3, 0xab07, 0x0) (async) ioctl$NBD_CLEAR_SOCK(r3, 0xab04) (async) 03:23:33 executing program 1: r0 = syz_open_dev$ndb(&(0x7f00000000c0), 0x0, 0x0) setresuid(0x0, 0xee01, 0xffffffffffffffff) ioctl$NBD_SET_SOCK(r0, 0xab00, 0xffffffffffffffff) 03:23:33 executing program 5: r0 = syz_open_dev$ndb(&(0x7f00000000c0), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) r2 = getuid() setresuid(r2, 0xee01, 0xffffffffffffffff) openat$zero(0xffffffffffffff9c, &(0x7f0000000040), 0x8040, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) r3 = syz_open_dev$ndb(&(0x7f0000000180), 0x0, 0x0) ioctl$NBD_DO_IT(r3, 0xab03) [ 1762.477344][ T3540] block nbd2: Receive control failed (result -32) [ 1762.478456][ T7800] block nbd2: shutting down sockets [ 1762.594681][ T7837] block nbd3: shutting down sockets 03:23:34 executing program 4: r0 = syz_open_dev$ndb(&(0x7f00000000c0), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) r2 = openat$zero(0xffffffffffffff9c, &(0x7f0000000000), 0x0, 0x0) ioctl$NBD_SET_FLAGS(r2, 0xab0a, 0x8) syz_open_dev$ndb(&(0x7f0000000180), 0x0, 0x0) openat$zero(0xffffffffffffff9c, &(0x7f0000000040), 0x1000, 0x0) syz_open_dev$ndb(&(0x7f0000000100), 0x0, 0x80000) r3 = syz_open_dev$ndb(&(0x7f0000000140), 0x0, 0x201) ioctl$NBD_DO_IT(r3, 0xab03) syz_open_dev$ndb(&(0x7f00000000c0), 0x0, 0x0) (async) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)) (async) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) (async) openat$zero(0xffffffffffffff9c, &(0x7f0000000000), 0x0, 0x0) (async) ioctl$NBD_SET_FLAGS(r2, 0xab0a, 0x8) (async) syz_open_dev$ndb(&(0x7f0000000180), 0x0, 0x0) (async) openat$zero(0xffffffffffffff9c, &(0x7f0000000040), 0x1000, 0x0) (async) syz_open_dev$ndb(&(0x7f0000000100), 0x0, 0x80000) (async) syz_open_dev$ndb(&(0x7f0000000140), 0x0, 0x201) (async) ioctl$NBD_DO_IT(r3, 0xab03) (async) 03:23:34 executing program 5: r0 = syz_open_dev$ndb(&(0x7f00000000c0), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) r2 = getuid() setresuid(r2, 0xee01, 0xffffffffffffffff) openat$zero(0xffffffffffffff9c, &(0x7f0000000040), 0x8040, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) syz_open_dev$ndb(&(0x7f0000000180), 0x0, 0x0) 03:23:34 executing program 3: r0 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) r2 = syz_open_dev$ndb(&(0x7f0000000180), 0x0, 0x0) ioctl$NBD_DO_IT(r2, 0xab03) 03:23:34 executing program 0: r0 = syz_open_dev$ndb(&(0x7f00000000c0), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) r2 = syz_open_dev$ndb(&(0x7f0000000180), 0x0, 0x0) ioctl$NBD_DO_IT(r2, 0xab03) ioctl$NBD_CLEAR_QUE(r0, 0xab05) ioctl$NBD_DO_IT(r2, 0xab03) syz_open_dev$ndb(&(0x7f00000000c0), 0x0, 0x0) (async) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)) (async) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) (async) syz_open_dev$ndb(&(0x7f0000000180), 0x0, 0x0) (async) ioctl$NBD_DO_IT(r2, 0xab03) (async) ioctl$NBD_CLEAR_QUE(r0, 0xab05) (async) ioctl$NBD_DO_IT(r2, 0xab03) (async) 03:23:34 executing program 1: setresuid(0x0, 0xee01, 0xffffffffffffffff) ioctl$NBD_SET_SOCK(0xffffffffffffffff, 0xab00, 0xffffffffffffffff) 03:23:34 executing program 1: setresuid(0x0, 0xee01, 0xffffffffffffffff) ioctl$NBD_SET_SOCK(0xffffffffffffffff, 0xab00, 0xffffffffffffffff) [ 1763.162044][ T365] block nbd0: Receive control failed (result -32) [ 1763.162984][ T7817] block nbd0: shutting down sockets [ 1763.169740][T32565] block nbd4: Receive control failed (result -32) [ 1763.182359][ T7813] block nbd4: shutting down sockets 03:23:34 executing program 5: r0 = syz_open_dev$ndb(&(0x7f00000000c0), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) r2 = getuid() setresuid(r2, 0xee01, 0xffffffffffffffff) openat$zero(0xffffffffffffff9c, &(0x7f0000000040), 0x8040, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) 03:23:34 executing program 1: setresuid(0x0, 0xee01, 0xffffffffffffffff) ioctl$NBD_SET_SOCK(0xffffffffffffffff, 0xab00, 0xffffffffffffffff) 03:23:34 executing program 2: syz_open_dev$ndb(&(0x7f00000000c0), 0x0, 0x0) (async) r0 = syz_open_dev$ndb(&(0x7f00000000c0), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)) (async) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) r2 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0) ioctl$NBD_SET_SIZE_BLOCKS(r2, 0xab07, 0x0) ioctl$NBD_DO_IT(r2, 0xab03) r3 = syz_open_dev$ndb(&(0x7f0000000180), 0x0, 0x0) ioctl$NBD_DO_IT(r3, 0xab03) 03:23:34 executing program 1: r0 = syz_open_dev$ndb(0x0, 0x0, 0x0) setresuid(0x0, 0xee01, 0xffffffffffffffff) ioctl$NBD_SET_SOCK(r0, 0xab00, 0xffffffffffffffff) 03:23:34 executing program 5: syz_open_dev$ndb(&(0x7f00000000c0), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)) r0 = getuid() setresuid(r0, 0xee01, 0xffffffffffffffff) openat$zero(0xffffffffffffff9c, &(0x7f0000000040), 0x8040, 0x0) [ 1763.353679][ T7851] block nbd0: shutting down sockets [ 1763.359219][ T3538] block nbd2: Receive control failed (result -32) [ 1763.359446][ T7835] block nbd2: shutting down sockets [ 1763.384348][ T7857] block nbd4: Device being setup by another task 03:23:34 executing program 1: r0 = syz_open_dev$ndb(0x0, 0x0, 0x0) setresuid(0x0, 0xee01, 0xffffffffffffffff) ioctl$NBD_SET_SOCK(r0, 0xab00, 0xffffffffffffffff) [ 1763.404493][ T7864] block nbd0: Device being setup by another task 03:23:35 executing program 4: syz_open_dev$ndb(&(0x7f00000000c0), 0x0, 0x0) (async) r0 = syz_open_dev$ndb(&(0x7f00000000c0), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) r2 = openat$zero(0xffffffffffffff9c, &(0x7f0000000000), 0x0, 0x0) ioctl$NBD_SET_FLAGS(r2, 0xab0a, 0x8) (async) ioctl$NBD_SET_FLAGS(r2, 0xab0a, 0x8) syz_open_dev$ndb(&(0x7f0000000180), 0x0, 0x0) openat$zero(0xffffffffffffff9c, &(0x7f0000000040), 0x1000, 0x0) syz_open_dev$ndb(&(0x7f0000000100), 0x0, 0x80000) syz_open_dev$ndb(&(0x7f0000000140), 0x0, 0x201) (async) r3 = syz_open_dev$ndb(&(0x7f0000000140), 0x0, 0x201) ioctl$NBD_DO_IT(r3, 0xab03) 03:23:35 executing program 0: r0 = syz_open_dev$ndb(&(0x7f00000000c0), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) r2 = socket$inet6_sctp(0xa, 0x1, 0x84) getsockopt$inet_sctp6_SCTP_RECVNXTINFO(r2, 0x84, 0x21, &(0x7f0000000000), &(0x7f0000000040)=0x4) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) r3 = syz_open_dev$ndb(&(0x7f0000000180), 0x0, 0x0) ioctl$NBD_DO_IT(r3, 0xab03) 03:23:35 executing program 5: syz_open_dev$ndb(&(0x7f00000000c0), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)) getuid() openat$zero(0xffffffffffffff9c, &(0x7f0000000040), 0x8040, 0x0) 03:23:35 executing program 3: r0 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) r2 = syz_open_dev$ndb(&(0x7f0000000180), 0x0, 0x0) ioctl$NBD_DO_IT(r2, 0xab03) (async) ioctl$NBD_DO_IT(r2, 0xab03) 03:23:35 executing program 1: r0 = syz_open_dev$ndb(0x0, 0x0, 0x0) setresuid(0x0, 0xee01, 0xffffffffffffffff) ioctl$NBD_SET_SOCK(r0, 0xab00, 0xffffffffffffffff) 03:23:35 executing program 1: syz_open_dev$ndb(&(0x7f00000000c0), 0x0, 0x0) setresuid(0x0, 0xee01, 0xffffffffffffffff) ioctl$NBD_SET_SOCK(0xffffffffffffffff, 0xab00, 0xffffffffffffffff) [ 1764.066994][T32565] block nbd3: Receive control failed (result -32) [ 1764.067295][ T7848] block nbd3: shutting down sockets [ 1764.074349][ T365] block nbd4: Receive control failed (result -32) [ 1764.087632][ T7846] block nbd4: shutting down sockets 03:23:35 executing program 5: syz_open_dev$ndb(&(0x7f00000000c0), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)) getuid() openat$zero(0xffffffffffffff9c, &(0x7f0000000040), 0x8040, 0x0) 03:23:35 executing program 5: syz_open_dev$ndb(&(0x7f00000000c0), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)) getuid() openat$zero(0xffffffffffffff9c, &(0x7f0000000040), 0x8040, 0x0) 03:23:35 executing program 2: r0 = syz_open_dev$ndb(&(0x7f00000000c0), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_DO_IT(0xffffffffffffffff, 0xab03) openat$audio1(0xffffffffffffff9c, &(0x7f0000000040), 0x424a00, 0x0) getitimer(0x2, &(0x7f0000000000)) 03:23:35 executing program 1: syz_open_dev$ndb(&(0x7f00000000c0), 0x0, 0x0) setresuid(0x0, 0xee01, 0xffffffffffffffff) ioctl$NBD_SET_SOCK(0xffffffffffffffff, 0xab00, 0xffffffffffffffff) 03:23:35 executing program 5: syz_open_dev$ndb(&(0x7f00000000c0), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)) setresuid(0x0, 0xee01, 0xffffffffffffffff) openat$zero(0xffffffffffffff9c, &(0x7f0000000040), 0x8040, 0x0) [ 1764.246580][ T3538] block nbd2: Receive control failed (result -32) [ 1764.253802][ T7872] block nbd2: shutting down sockets 03:23:35 executing program 5: syz_open_dev$ndb(&(0x7f00000000c0), 0x0, 0x0) setresuid(0x0, 0xee01, 0xffffffffffffffff) openat$zero(0xffffffffffffff9c, &(0x7f0000000040), 0x8040, 0x0) [ 1764.364861][ T7901] block nbd2: shutting down sockets [ 1764.949964][ T365] block nbd0: Receive control failed (result -32) [ 1764.954857][ T7880] block nbd0: shutting down sockets 03:23:36 executing program 4: r0 = syz_open_dev$ndb(&(0x7f00000000c0), 0x0, 0x4800) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) r2 = syz_open_dev$ndb(&(0x7f0000000180), 0x0, 0x0) ioctl$NBD_DO_IT(r2, 0xab03) 03:23:36 executing program 1: syz_open_dev$ndb(&(0x7f00000000c0), 0x0, 0x0) setresuid(0x0, 0xee01, 0xffffffffffffffff) ioctl$NBD_SET_SOCK(0xffffffffffffffff, 0xab00, 0xffffffffffffffff) 03:23:36 executing program 5: setresuid(0x0, 0xee01, 0xffffffffffffffff) openat$zero(0xffffffffffffff9c, &(0x7f0000000040), 0x8040, 0x0) 03:23:36 executing program 3: r0 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) (async, rerun: 32) r2 = syz_open_dev$ndb(&(0x7f0000000180), 0x0, 0x0) (rerun: 32) ioctl$NBD_DO_IT(r2, 0xab03) 03:23:36 executing program 2: r0 = syz_open_dev$ndb(&(0x7f00000000c0), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_DO_IT(0xffffffffffffffff, 0xab03) openat$audio1(0xffffffffffffff9c, &(0x7f0000000040), 0x424a00, 0x0) getitimer(0x2, &(0x7f0000000000)) syz_open_dev$ndb(&(0x7f00000000c0), 0x0, 0x0) (async) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)) (async) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) (async) ioctl$NBD_DO_IT(0xffffffffffffffff, 0xab03) (async) openat$audio1(0xffffffffffffff9c, &(0x7f0000000040), 0x424a00, 0x0) (async) getitimer(0x2, &(0x7f0000000000)) (async) 03:23:36 executing program 0: r0 = syz_open_dev$ndb(&(0x7f00000000c0), 0x0, 0x0) (async, rerun: 64) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) (rerun: 64) r2 = socket$inet6_sctp(0xa, 0x1, 0x84) getsockopt$inet_sctp6_SCTP_RECVNXTINFO(r2, 0x84, 0x21, &(0x7f0000000000), &(0x7f0000000040)=0x4) (async) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) (async) r3 = syz_open_dev$ndb(&(0x7f0000000180), 0x0, 0x0) ioctl$NBD_DO_IT(r3, 0xab03) 03:23:36 executing program 5: setresuid(0x0, 0xee01, 0xffffffffffffffff) openat$zero(0xffffffffffffff9c, 0x0, 0x8040, 0x0) [ 1764.996441][ T3540] block nbd4: Receive control failed (result -32) [ 1765.001658][ T7887] block nbd4: shutting down sockets [ 1765.012917][T32565] block nbd3: Receive control failed (result -32) [ 1765.020039][ T7888] block nbd3: shutting down sockets 03:23:36 executing program 5: setresuid(0x0, 0xee01, 0xffffffffffffffff) openat$zero(0xffffffffffffff9c, 0x0, 0x8040, 0x0) 03:23:36 executing program 1: r0 = syz_open_dev$ndb(&(0x7f00000000c0), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) r2 = socket$inet6_sctp(0xa, 0x1, 0x84) getsockopt$inet_sctp6_SCTP_RECVNXTINFO(r2, 0x84, 0x21, &(0x7f0000000000), &(0x7f0000000040)=0x4) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) r3 = syz_open_dev$ndb(&(0x7f0000000180), 0x0, 0x0) ioctl$NBD_DO_IT(r3, 0xab03) 03:23:36 executing program 5: setresuid(0x0, 0xee01, 0xffffffffffffffff) openat$zero(0xffffffffffffff9c, 0x0, 0x8040, 0x0) [ 1765.124373][ T7921] block nbd2: Device being setup by another task [ 1765.135740][ T7909] block nbd2: shutting down sockets 03:23:36 executing program 2: r0 = syz_open_dev$ndb(&(0x7f00000000c0), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)) (async) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_DO_IT(0xffffffffffffffff, 0xab03) openat$audio1(0xffffffffffffff9c, &(0x7f0000000040), 0x424a00, 0x0) (async) openat$audio1(0xffffffffffffff9c, &(0x7f0000000040), 0x424a00, 0x0) getitimer(0x2, &(0x7f0000000000)) 03:23:36 executing program 5: setresuid(0x0, 0xee01, 0xffffffffffffffff) openat$zero(0xffffffffffffff9c, &(0x7f0000000040), 0x0, 0x0) [ 1765.174797][ T7924] block nbd3: server does not support multiple connections per device. [ 1765.285955][ T7934] block nbd2: shutting down sockets 03:23:37 executing program 4: r0 = syz_open_dev$ndb(&(0x7f00000000c0), 0x0, 0x4800) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) r2 = syz_open_dev$ndb(&(0x7f0000000180), 0x0, 0x0) ioctl$NBD_DO_IT(r2, 0xab03) syz_open_dev$ndb(&(0x7f00000000c0), 0x0, 0x4800) (async) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)) (async) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) (async) syz_open_dev$ndb(&(0x7f0000000180), 0x0, 0x0) (async) ioctl$NBD_DO_IT(r2, 0xab03) (async) 03:23:37 executing program 0: r0 = syz_open_dev$ndb(&(0x7f00000000c0), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) (async) r2 = socket$inet6_sctp(0xa, 0x1, 0x84) getsockopt$inet_sctp6_SCTP_RECVNXTINFO(r2, 0x84, 0x21, &(0x7f0000000000), &(0x7f0000000040)=0x4) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) (async) r3 = syz_open_dev$ndb(&(0x7f0000000180), 0x0, 0x0) ioctl$NBD_DO_IT(r3, 0xab03) 03:23:37 executing program 5: r0 = syz_open_dev$ndb(&(0x7f00000000c0), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) r2 = getuid() setresuid(r2, 0xee01, 0xffffffffffffffff) openat$zero(0xffffffffffffff9c, &(0x7f0000000040), 0x8040, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) r3 = syz_open_dev$ndb(&(0x7f0000000180), 0x0, 0x0) ioctl$NBD_DO_IT(r3, 0xab03) r4 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0) ioctl$NBD_SET_SIZE_BLOCKS(r4, 0xab07, 0x0) ioctl$NBD_SET_SIZE_BLOCKS(r4, 0xab07, 0x1) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000000)) [ 1765.876238][T32565] block nbd4: Receive control failed (result -32) [ 1765.877769][ T7925] block nbd4: shutting down sockets 03:23:37 executing program 3: r0 = syz_open_dev$ndb(&(0x7f00000000c0), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) r2 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x60502) ioctl$NBD_DO_IT(r2, 0xab03) 03:23:37 executing program 2: r0 = openat$zero(0xffffffffffffff9c, &(0x7f0000000140), 0x0, 0x0) ioctl$NBD_SET_SIZE_BLOCKS(r0, 0xab07, 0x0) setsockopt$CAIFSO_LINK_SELECT(r0, 0x116, 0x7f, &(0x7f0000000040)=0x3b, 0x4) r1 = syz_open_dev$ndb(&(0x7f00000000c0), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r1, 0xab00, r2) r3 = syz_open_dev$ndb(&(0x7f0000000180), 0x0, 0x0) ioctl$NBD_DO_IT(r3, 0xab03) r4 = openat$zero(0xffffffffffffff9c, &(0x7f0000000140), 0x0, 0x0) ioctl$NBD_SET_SIZE_BLOCKS(r4, 0xab07, 0x0) ioctl$NBD_DISCONNECT(r4, 0xab08) ioctl$X86_IOC_RDMSR_REGS(r4, 0xc02063a0, &(0x7f0000000000)=[0x800007, 0x7fffffff, 0x6, 0x1, 0x9, 0x3, 0xe5b2, 0x3f]) ioctl$NBD_CLEAR_QUE(r3, 0xab05) ioctl$DRM_IOCTL_MODE_GETPLANERESOURCES(r0, 0xc01064b5, &(0x7f00000001c0)={&(0x7f0000000100)=[0x0], 0x1}) ioctl$DRM_IOCTL_MODE_GET_LEASE(r0, 0xc01064c8, &(0x7f0000000240)={0x7, 0x0, &(0x7f0000000200)=[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}) ioctl$DRM_IOCTL_MODE_GETPLANE(r0, 0xc02064b6, &(0x7f00000002c0)={r5, 0x0, r6, 0x0, 0x0, 0x2, &(0x7f0000000280)=[0x0, 0x0]}) 03:23:37 executing program 5: r0 = syz_open_dev$ndb(&(0x7f00000000c0), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) r2 = getuid() setresuid(r2, 0xee01, 0xffffffffffffffff) openat$zero(0xffffffffffffff9c, &(0x7f0000000040), 0x8040, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) r3 = syz_open_dev$ndb(&(0x7f0000000180), 0x0, 0x0) ioctl$NBD_DO_IT(r3, 0xab03) r4 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0) ioctl$NBD_SET_SIZE_BLOCKS(r4, 0xab07, 0x0) ioctl$NBD_SET_SIZE_BLOCKS(r4, 0xab07, 0x1) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000000)) [ 1765.952468][ T7922] block nbd3: shutting down sockets 03:23:37 executing program 5: r0 = syz_open_dev$ndb(&(0x7f00000000c0), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) r2 = getuid() setresuid(r2, 0xee01, 0xffffffffffffffff) openat$zero(0xffffffffffffff9c, &(0x7f0000000040), 0x8040, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) r3 = syz_open_dev$ndb(&(0x7f0000000180), 0x0, 0x0) ioctl$NBD_DO_IT(r3, 0xab03) r4 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0) ioctl$NBD_SET_SIZE_BLOCKS(r4, 0xab07, 0x0) ioctl$NBD_SET_SIZE_BLOCKS(r4, 0xab07, 0x1) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000000)) 03:23:37 executing program 1: r0 = syz_open_dev$ndb(&(0x7f00000000c0), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000200)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) r2 = syz_open_dev$ndb(&(0x7f0000000180), 0x0, 0x0) ioctl$NBD_DO_IT(r2, 0xab03) r3 = syz_open_dev$ndb(&(0x7f0000000080), 0x0, 0x380) r4 = openat$zero(0xffffffffffffff9c, &(0x7f0000000040), 0x101200, 0x0) r5 = syz_open_dev$ndb(&(0x7f0000000140), 0x0, 0x48081) ioctl$NBD_SET_BLKSIZE(r5, 0xab01, 0x0) ioctl$IMGETCOUNT(r4, 0x80044943, &(0x7f0000000100)) ioctl$NBD_SET_SIZE_BLOCKS(r3, 0xab07, 0x3) ioctl$NBD_SET_FLAGS(r3, 0xab0a, 0xffff) ioctl$SIOCSIFMTU(r4, 0x8922, &(0x7f00000001c0)={'gre0\x00', 0x2f}) 03:23:37 executing program 5: r0 = syz_open_dev$ndb(&(0x7f00000000c0), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) r2 = getuid() setresuid(r2, 0xee01, 0xffffffffffffffff) openat$zero(0xffffffffffffff9c, &(0x7f0000000040), 0x8040, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) r3 = syz_open_dev$ndb(&(0x7f0000000180), 0x0, 0x0) ioctl$NBD_DO_IT(r3, 0xab03) r4 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0) ioctl$NBD_SET_SIZE_BLOCKS(r4, 0xab07, 0x0) ioctl$NBD_SET_SIZE_BLOCKS(r4, 0xab07, 0x1) [ 1766.006522][ T3540] block nbd1: Receive control failed (result -32) [ 1766.006835][ T7931] block nbd1: shutting down sockets [ 1766.036375][ T7952] block nbd4: Device being setup by another task 03:23:37 executing program 5: r0 = syz_open_dev$ndb(&(0x7f00000000c0), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) r2 = getuid() setresuid(r2, 0xee01, 0xffffffffffffffff) openat$zero(0xffffffffffffff9c, &(0x7f0000000040), 0x8040, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) r3 = syz_open_dev$ndb(&(0x7f0000000180), 0x0, 0x0) ioctl$NBD_DO_IT(r3, 0xab03) r4 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0) ioctl$NBD_SET_SIZE_BLOCKS(r4, 0xab07, 0x0) 03:23:37 executing program 5: r0 = syz_open_dev$ndb(&(0x7f00000000c0), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) r2 = getuid() setresuid(r2, 0xee01, 0xffffffffffffffff) openat$zero(0xffffffffffffff9c, &(0x7f0000000040), 0x8040, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) r3 = syz_open_dev$ndb(&(0x7f0000000180), 0x0, 0x0) ioctl$NBD_DO_IT(r3, 0xab03) syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0) 03:23:37 executing program 5: r0 = syz_open_dev$ndb(&(0x7f00000000c0), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) r2 = getuid() setresuid(r2, 0xee01, 0xffffffffffffffff) openat$zero(0xffffffffffffff9c, &(0x7f0000000040), 0x8040, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) r3 = syz_open_dev$ndb(&(0x7f0000000180), 0x0, 0x0) ioctl$NBD_DO_IT(r3, 0xab03) [ 1766.157068][ T7967] nbd1: detected capacity change from 0 to 6 03:23:38 executing program 4: r0 = syz_open_dev$ndb(&(0x7f00000000c0), 0x0, 0x4800) (async) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) r2 = syz_open_dev$ndb(&(0x7f0000000180), 0x0, 0x0) ioctl$NBD_DO_IT(r2, 0xab03) 03:23:38 executing program 5: r0 = syz_open_dev$ndb(&(0x7f00000000c0), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) r2 = getuid() setresuid(r2, 0xee01, 0xffffffffffffffff) openat$zero(0xffffffffffffff9c, &(0x7f0000000040), 0x8040, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) syz_open_dev$ndb(&(0x7f0000000180), 0x0, 0x0) [ 1766.740197][T32565] block nbd0: Receive control failed (result -32) [ 1766.748360][ T7938] block nbd0: shutting down sockets [ 1766.753914][ T365] block nbd4: Receive control failed (result -32) [ 1766.758183][ T7943] block nbd4: shutting down sockets 03:23:38 executing program 0: r0 = syz_open_dev$ndb(&(0x7f00000000c0), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) ioctl$DRM_IOCTL_MODE_GETPLANERESOURCES(0xffffffffffffffff, 0xc01064b5, &(0x7f0000000040)={&(0x7f0000000000)=[0x0], 0x1}) ioctl$DRM_IOCTL_MODE_SETPLANE(0xffffffffffffffff, 0xc03064b7, &(0x7f0000000100)={r2, 0x0, 0x0, 0x7ff, 0x2, 0x7fffffff, 0x1, 0x0, 0x3, 0x8, 0x4d2}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) r3 = syz_open_dev$ndb(&(0x7f0000000180), 0x0, 0x0) ioctl$NBD_DO_IT(r3, 0xab03) [ 1766.814534][ T3540] block nbd2: Receive control failed (result -32) [ 1766.822074][ T3538] block nbd3: Receive control failed (result -32) [ 1766.822302][ T7949] block nbd3: shutting down sockets [ 1766.834656][ T7944] block nbd2: shutting down sockets 03:23:38 executing program 5: r0 = syz_open_dev$ndb(&(0x7f00000000c0), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) r2 = getuid() setresuid(r2, 0xee01, 0xffffffffffffffff) openat$zero(0xffffffffffffff9c, &(0x7f0000000040), 0x8040, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) 03:23:38 executing program 2: r0 = openat$zero(0xffffffffffffff9c, &(0x7f0000000140), 0x0, 0x0) ioctl$NBD_SET_SIZE_BLOCKS(r0, 0xab07, 0x0) (async) setsockopt$CAIFSO_LINK_SELECT(r0, 0x116, 0x7f, &(0x7f0000000040)=0x3b, 0x4) r1 = syz_open_dev$ndb(&(0x7f00000000c0), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r1, 0xab00, r2) (async) r3 = syz_open_dev$ndb(&(0x7f0000000180), 0x0, 0x0) ioctl$NBD_DO_IT(r3, 0xab03) (async) r4 = openat$zero(0xffffffffffffff9c, &(0x7f0000000140), 0x0, 0x0) ioctl$NBD_SET_SIZE_BLOCKS(r4, 0xab07, 0x0) ioctl$NBD_DISCONNECT(r4, 0xab08) (async) ioctl$X86_IOC_RDMSR_REGS(r4, 0xc02063a0, &(0x7f0000000000)=[0x800007, 0x7fffffff, 0x6, 0x1, 0x9, 0x3, 0xe5b2, 0x3f]) ioctl$NBD_CLEAR_QUE(r3, 0xab05) ioctl$DRM_IOCTL_MODE_GETPLANERESOURCES(r0, 0xc01064b5, &(0x7f00000001c0)={&(0x7f0000000100)=[0x0], 0x1}) (async) ioctl$DRM_IOCTL_MODE_GET_LEASE(r0, 0xc01064c8, &(0x7f0000000240)={0x7, 0x0, &(0x7f0000000200)=[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}) ioctl$DRM_IOCTL_MODE_GETPLANE(r0, 0xc02064b6, &(0x7f00000002c0)={r5, 0x0, r6, 0x0, 0x0, 0x2, &(0x7f0000000280)=[0x0, 0x0]}) 03:23:38 executing program 3: r0 = syz_open_dev$ndb(&(0x7f00000000c0), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) (async) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) r2 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x60502) ioctl$NBD_DO_IT(r2, 0xab03) 03:23:38 executing program 4: r0 = syz_open_dev$ndb(&(0x7f00000000c0), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) r2 = syz_open_dev$ndb(&(0x7f0000000180), 0x0, 0x0) ioctl$NBD_DO_IT(r2, 0xab03) r3 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0) ioctl$NBD_SET_SIZE_BLOCKS(r3, 0xab07, 0x0) ioctl$NBD_SET_SOCK(r3, 0xab00, 0xffffffffffffffff) [ 1766.945328][ T7982] block nbd2: shutting down sockets [ 1766.974353][ T7981] block nbd3: Device being setup by another task [ 1767.679583][ T3538] block nbd0: Receive control failed (result -32) [ 1767.680577][ T7975] block nbd0: shutting down sockets [ 1767.749423][ T365] block nbd3: Receive control failed (result -32) [ 1767.749714][ T7980] block nbd3: shutting down sockets [ 1767.758592][ T3540] block nbd4: Receive control failed (result -32) [ 1767.761638][ T7983] block nbd4: shutting down sockets [ 1769.063509][ T7958] block nbd1: shutting down sockets [ 1769.069816][ C1] print_req_error: 74 callbacks suppressed [ 1769.069833][ C1] blk_update_request: I/O error, dev nbd1, sector 0 op 0x0:(READ) flags 0x0 phys_seg 1 prio class 0 [ 1769.086539][ C1] buffer_io_error: 72 callbacks suppressed [ 1769.086560][ C1] Buffer I/O error on dev nbd1, logical block 0, async page read [ 1769.100340][ T2475] blk_update_request: I/O error, dev nbd1, sector 0 op 0x0:(READ) flags 0x0 phys_seg 1 prio class 0 [ 1769.111168][ T2475] Buffer I/O error on dev nbd1, logical block 0, async page read [ 1769.119319][ T150] blk_update_request: I/O error, dev nbd1, sector 0 op 0x0:(READ) flags 0x0 phys_seg 1 prio class 0 [ 1769.130172][ T150] Buffer I/O error on dev nbd1, logical block 0, async page read [ 1769.138705][ T2475] blk_update_request: I/O error, dev nbd1, sector 0 op 0x0:(READ) flags 0x0 phys_seg 1 prio class 0 [ 1769.151191][ T2475] Buffer I/O error on dev nbd1, logical block 0, async page read [ 1769.159332][ T150] blk_update_request: I/O error, dev nbd1, sector 0 op 0x0:(READ) flags 0x0 phys_seg 1 prio class 0 [ 1769.170282][ T150] Buffer I/O error on dev nbd1, logical block 0, async page read [ 1769.178457][ T2802] ldm_validate_partition_table(): Disk read failed. [ 1769.185332][ T2475] blk_update_request: I/O error, dev nbd1, sector 0 op 0x0:(READ) flags 0x0 phys_seg 1 prio class 0 [ 1769.196211][ T2475] Buffer I/O error on dev nbd1, logical block 0, async page read [ 1769.204092][ T150] blk_update_request: I/O error, dev nbd1, sector 0 op 0x0:(READ) flags 0x0 phys_seg 1 prio class 0 [ 1769.215139][ T150] Buffer I/O error on dev nbd1, logical block 0, async page read [ 1769.223125][ T150] blk_update_request: I/O error, dev nbd1, sector 0 op 0x0:(READ) flags 0x0 phys_seg 1 prio class 0 [ 1769.233983][ T150] Buffer I/O error on dev nbd1, logical block 0, async page read [ 1769.241920][ T2475] blk_update_request: I/O error, dev nbd1, sector 0 op 0x0:(READ) flags 0x0 phys_seg 1 prio class 0 [ 1769.253622][ T2475] Buffer I/O error on dev nbd1, logical block 0, async page read [ 1769.261476][ T2802] Dev nbd1: unable to read RDB block 0 [ 1769.267128][ T2475] blk_update_request: I/O error, dev nbd1, sector 0 op 0x0:(READ) flags 0x0 phys_seg 1 prio class 0 [ 1769.278079][ T2475] Buffer I/O error on dev nbd1, logical block 0, async page read [ 1769.286305][ T2802] nbd1: unable to read partition table [ 1769.292038][ T2802] nbd1: partition table beyond EOD, truncated [ 1769.305940][ T2802] ldm_validate_partition_table(): Disk read failed. 03:23:40 executing program 1: r0 = syz_open_dev$ndb(&(0x7f00000000c0), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000200)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) r2 = syz_open_dev$ndb(&(0x7f0000000180), 0x0, 0x0) ioctl$NBD_DO_IT(r2, 0xab03) r3 = syz_open_dev$ndb(&(0x7f0000000080), 0x0, 0x380) r4 = openat$zero(0xffffffffffffff9c, &(0x7f0000000040), 0x101200, 0x0) r5 = syz_open_dev$ndb(&(0x7f0000000140), 0x0, 0x48081) ioctl$NBD_SET_BLKSIZE(r5, 0xab01, 0x0) ioctl$IMGETCOUNT(r4, 0x80044943, &(0x7f0000000100)) ioctl$NBD_SET_SIZE_BLOCKS(r3, 0xab07, 0x3) ioctl$NBD_SET_FLAGS(r3, 0xab0a, 0xffff) ioctl$SIOCSIFMTU(r4, 0x8922, &(0x7f00000001c0)={'gre0\x00', 0x2f}) 03:23:40 executing program 5: syz_open_dev$ndb(&(0x7f00000000c0), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)) r0 = getuid() setresuid(r0, 0xee01, 0xffffffffffffffff) openat$zero(0xffffffffffffff9c, &(0x7f0000000040), 0x8040, 0x0) 03:23:40 executing program 2: r0 = openat$zero(0xffffffffffffff9c, &(0x7f0000000140), 0x0, 0x0) ioctl$NBD_SET_SIZE_BLOCKS(r0, 0xab07, 0x0) (async, rerun: 32) setsockopt$CAIFSO_LINK_SELECT(r0, 0x116, 0x7f, &(0x7f0000000040)=0x3b, 0x4) (async, rerun: 32) r1 = syz_open_dev$ndb(&(0x7f00000000c0), 0x0, 0x0) (async, rerun: 64) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) (rerun: 64) ioctl$NBD_SET_SOCK(r1, 0xab00, r2) (async) r3 = syz_open_dev$ndb(&(0x7f0000000180), 0x0, 0x0) ioctl$NBD_DO_IT(r3, 0xab03) r4 = openat$zero(0xffffffffffffff9c, &(0x7f0000000140), 0x0, 0x0) ioctl$NBD_SET_SIZE_BLOCKS(r4, 0xab07, 0x0) ioctl$NBD_DISCONNECT(r4, 0xab08) (async, rerun: 32) ioctl$X86_IOC_RDMSR_REGS(r4, 0xc02063a0, &(0x7f0000000000)=[0x800007, 0x7fffffff, 0x6, 0x1, 0x9, 0x3, 0xe5b2, 0x3f]) (rerun: 32) ioctl$NBD_CLEAR_QUE(r3, 0xab05) (async) ioctl$DRM_IOCTL_MODE_GETPLANERESOURCES(r0, 0xc01064b5, &(0x7f00000001c0)={&(0x7f0000000100)=[0x0], 0x1}) (async) ioctl$DRM_IOCTL_MODE_GET_LEASE(r0, 0xc01064c8, &(0x7f0000000240)={0x7, 0x0, &(0x7f0000000200)=[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}) ioctl$DRM_IOCTL_MODE_GETPLANE(r0, 0xc02064b6, &(0x7f00000002c0)={r5, 0x0, r6, 0x0, 0x0, 0x2, &(0x7f0000000280)=[0x0, 0x0]}) 03:23:40 executing program 0: r0 = syz_open_dev$ndb(&(0x7f00000000c0), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) (async, rerun: 32) ioctl$DRM_IOCTL_MODE_GETPLANERESOURCES(0xffffffffffffffff, 0xc01064b5, &(0x7f0000000040)={&(0x7f0000000000)=[0x0], 0x1}) (rerun: 32) ioctl$DRM_IOCTL_MODE_SETPLANE(0xffffffffffffffff, 0xc03064b7, &(0x7f0000000100)={r2, 0x0, 0x0, 0x7ff, 0x2, 0x7fffffff, 0x1, 0x0, 0x3, 0x8, 0x4d2}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) (async) r3 = syz_open_dev$ndb(&(0x7f0000000180), 0x0, 0x0) ioctl$NBD_DO_IT(r3, 0xab03) 03:23:40 executing program 4: syz_open_dev$ndb(&(0x7f00000000c0), 0x0, 0x0) (async) r0 = syz_open_dev$ndb(&(0x7f00000000c0), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) r2 = syz_open_dev$ndb(&(0x7f0000000180), 0x0, 0x0) ioctl$NBD_DO_IT(r2, 0xab03) r3 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0) ioctl$NBD_SET_SIZE_BLOCKS(r3, 0xab07, 0x0) (async) ioctl$NBD_SET_SIZE_BLOCKS(r3, 0xab07, 0x0) ioctl$NBD_SET_SOCK(r3, 0xab00, 0xffffffffffffffff) 03:23:40 executing program 3: r0 = syz_open_dev$ndb(&(0x7f00000000c0), 0x0, 0x0) (async) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) (async) r2 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x60502) ioctl$NBD_DO_IT(r2, 0xab03) [ 1769.312907][ T2802] Dev nbd1: unable to read RDB block 0 [ 1769.318974][ T2802] nbd1: unable to read partition table [ 1769.328216][ T2802] nbd1: partition table beyond EOD, truncated 03:23:40 executing program 5: syz_open_dev$ndb(&(0x7f00000000c0), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)) r0 = getuid() setresuid(r0, 0xee01, 0xffffffffffffffff) 03:23:40 executing program 5: syz_open_dev$ndb(&(0x7f00000000c0), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)) setresuid(0x0, 0xee01, 0xffffffffffffffff) 03:23:40 executing program 2: r0 = syz_open_dev$ndb(&(0x7f00000000c0), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) r2 = syz_open_dev$ndb(&(0x7f0000000180), 0x0, 0x0) read$FUSE(0xffffffffffffffff, &(0x7f00000001c0)={0x2020, 0x0, 0x0, 0x0, 0x0}, 0x2020) read$FUSE(0xffffffffffffffff, &(0x7f0000002200)={0x2020, 0x0, 0x0, 0x0, 0x0}, 0x2020) write$FUSE_DIRENTPLUS(0xffffffffffffffff, &(0x7f0000004440)=ANY=[@ANYBLOB="0002000000000000", @ANYRES64=0x0, @ANYBLOB="0400000000000000010000000000000078070000000000000700000000000000ffffffffffffff7f0200000000000000e10f000000000000653ded030000000000000000000000000600000000000000050000000000000006000000200000000600000000800000ee670000", @ANYRES32=0xee00, @ANYRES32=r3, @ANYBLOB="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", @ANYRES32=0xee00, @ANYRES32=r4, @ANYBLOB="070000000600000000000000060000000000000003000000000000000a000000020000002f6465762f6e626423000000000000000100000000000000020000000000000001000100000000000400000000000000bf000000060000000500000000000000050000000000000061ce400700000000090000000000000000000000000000000200000000000000800000000000ffffdf00000000a0000001000080", @ANYRES32, @ANYRES32=0xee01, @ANYBLOB="200000000000000000000000040000000000000007000000000000000d000000050000002d2f2a282f242c2a2e2f2d2728000000"], 0x200) ioctl$NBD_DO_IT(r2, 0xab03) 03:23:40 executing program 5: syz_open_dev$ndb(&(0x7f00000000c0), 0x0, 0x0) setresuid(0x0, 0xee01, 0xffffffffffffffff) 03:23:41 executing program 5: setresuid(0x0, 0xee01, 0xffffffffffffffff) 03:23:41 executing program 5: openat$zero(0xffffffffffffff9c, &(0x7f00000001c0), 0x8040, 0x0) io_setup(0x1, &(0x7f00000022c0)) r0 = syz_open_dev$ndb(&(0x7f00000000c0), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) r2 = syz_open_dev$ndb(&(0x7f0000000180), 0x0, 0x0) ioctl$NBD_DO_IT(r2, 0xab03) r3 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0) ioctl$NBD_SET_SIZE_BLOCKS(r3, 0xab07, 0x0) [ 1769.517996][ T8015] nbd1: detected capacity change from 0 to 6 [ 1770.190802][ T3540] block nbd3: Receive control failed (result -32) [ 1770.195558][ T370] block nbd4: Receive control failed (result -32) [ 1770.198786][ T7994] block nbd3: shutting down sockets [ 1770.209573][ T7997] block nbd4: shutting down sockets [ 1770.210153][ T7996] block nbd0: shutting down sockets [ 1770.332250][T32565] block nbd2: Receive control failed (result -32) [ 1770.334735][ T8013] block nbd2: shutting down sockets [ 1770.403624][T32701] block nbd5: Receive control failed (result -32) [ 1770.403815][ T8020] block nbd5: shutting down sockets 03:23:43 executing program 1: r0 = syz_open_dev$ndb(&(0x7f00000000c0), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000200)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) r2 = syz_open_dev$ndb(&(0x7f0000000180), 0x0, 0x0) ioctl$NBD_DO_IT(r2, 0xab03) r3 = syz_open_dev$ndb(&(0x7f0000000080), 0x0, 0x380) r4 = openat$zero(0xffffffffffffff9c, &(0x7f0000000040), 0x101200, 0x0) r5 = syz_open_dev$ndb(&(0x7f0000000140), 0x0, 0x48081) ioctl$NBD_SET_BLKSIZE(r5, 0xab01, 0x0) ioctl$IMGETCOUNT(r4, 0x80044943, &(0x7f0000000100)) ioctl$NBD_SET_SIZE_BLOCKS(r3, 0xab07, 0x3) ioctl$NBD_SET_FLAGS(r3, 0xab0a, 0xffff) ioctl$SIOCSIFMTU(r4, 0x8922, &(0x7f00000001c0)={'gre0\x00', 0x2f}) 03:23:43 executing program 4: r0 = syz_open_dev$ndb(&(0x7f00000000c0), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) r2 = syz_open_dev$ndb(&(0x7f0000000180), 0x0, 0x0) ioctl$NBD_DO_IT(r2, 0xab03) r3 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0) ioctl$NBD_SET_SIZE_BLOCKS(r3, 0xab07, 0x0) ioctl$NBD_SET_SOCK(r3, 0xab00, 0xffffffffffffffff) syz_open_dev$ndb(&(0x7f00000000c0), 0x0, 0x0) (async) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)) (async) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) (async) syz_open_dev$ndb(&(0x7f0000000180), 0x0, 0x0) (async) ioctl$NBD_DO_IT(r2, 0xab03) (async) syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0) (async) ioctl$NBD_SET_SIZE_BLOCKS(r3, 0xab07, 0x0) (async) ioctl$NBD_SET_SOCK(r3, 0xab00, 0xffffffffffffffff) (async) 03:23:43 executing program 0: r0 = syz_open_dev$ndb(&(0x7f00000000c0), 0x0, 0x0) (async) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) (async, rerun: 32) ioctl$DRM_IOCTL_MODE_GETPLANERESOURCES(0xffffffffffffffff, 0xc01064b5, &(0x7f0000000040)={&(0x7f0000000000)=[0x0], 0x1}) (rerun: 32) ioctl$DRM_IOCTL_MODE_SETPLANE(0xffffffffffffffff, 0xc03064b7, &(0x7f0000000100)={r2, 0x0, 0x0, 0x7ff, 0x2, 0x7fffffff, 0x1, 0x0, 0x3, 0x8, 0x4d2}) (async, rerun: 32) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) (async, rerun: 32) r3 = syz_open_dev$ndb(&(0x7f0000000180), 0x0, 0x0) ioctl$NBD_DO_IT(r3, 0xab03) 03:23:43 executing program 3: setsockopt$CAIFSO_LINK_SELECT(0xffffffffffffffff, 0x116, 0x7f, &(0x7f0000000000)=0x9, 0x4) r0 = syz_open_dev$ndb(&(0x7f00000000c0), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) r2 = syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x2100) ioctl$NBD_DISCONNECT(r2, 0xab08) r3 = syz_open_dev$ndb(&(0x7f0000000180), 0x0, 0x0) r4 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0) ioctl$NBD_SET_SIZE_BLOCKS(r4, 0xab07, 0x0) syz_open_dev$ndb(&(0x7f0000000100), 0x0, 0x101000) r5 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0) ioctl$NBD_SET_SIZE_BLOCKS(r5, 0xab07, 0x0) r6 = syz_open_dev$ndb(&(0x7f0000000140), 0x0, 0x10b000) ioctl$NBD_CLEAR_SOCK(r6, 0xab04) ioctl$NBD_DO_IT(r3, 0xab03) 03:23:43 executing program 2: r0 = syz_open_dev$ndb(&(0x7f00000000c0), 0x0, 0x0) (async) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) (async, rerun: 64) r2 = syz_open_dev$ndb(&(0x7f0000000180), 0x0, 0x0) (async, rerun: 64) read$FUSE(0xffffffffffffffff, &(0x7f00000001c0)={0x2020, 0x0, 0x0, 0x0, 0x0}, 0x2020) (async, rerun: 64) read$FUSE(0xffffffffffffffff, &(0x7f0000002200)={0x2020, 0x0, 0x0, 0x0, 0x0}, 0x2020) (rerun: 64) write$FUSE_DIRENTPLUS(0xffffffffffffffff, &(0x7f0000004440)=ANY=[@ANYBLOB="0002000000000000", @ANYRES64=0x0, @ANYBLOB="0400000000000000010000000000000078070000000000000700000000000000ffffffffffffff7f0200000000000000e10f000000000000653ded030000000000000000000000000600000000000000050000000000000006000000200000000600000000800000ee670000", @ANYRES32=0xee00, @ANYRES32=r3, @ANYBLOB="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", @ANYRES32=0xee00, @ANYRES32=r4, @ANYBLOB="070000000600000000000000060000000000000003000000000000000a000000020000002f6465762f6e626423000000000000000100000000000000020000000000000001000100000000000400000000000000bf000000060000000500000000000000050000000000000061ce400700000000090000000000000000000000000000000200000000000000800000000000ffffdf00000000a0000001000080", @ANYRES32, @ANYRES32=0xee01, @ANYBLOB="200000000000000000000000040000000000000007000000000000000d000000050000002d2f2a282f242c2a2e2f2d2728000000"], 0x200) (async, rerun: 64) ioctl$NBD_DO_IT(r2, 0xab03) (rerun: 64) 03:23:43 executing program 5: openat$zero(0xffffffffffffff9c, &(0x7f00000001c0), 0x8040, 0x0) io_setup(0x1, &(0x7f00000022c0)) r0 = syz_open_dev$ndb(&(0x7f00000000c0), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) r2 = syz_open_dev$ndb(&(0x7f0000000180), 0x0, 0x0) ioctl$NBD_DO_IT(r2, 0xab03) r3 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0) ioctl$NBD_SET_SIZE_BLOCKS(r3, 0xab07, 0x0) [ 1772.408338][ T8005] block nbd1: shutting down sockets [ 1772.415996][ T2802] ldm_validate_partition_table(): Disk read failed. [ 1772.427353][ T2802] Dev nbd1: unable to read RDB block 0 [ 1772.433258][ T2802] nbd1: unable to read partition table [ 1772.439205][ T2802] nbd1: partition table beyond EOD, truncated [ 1772.486140][ T2802] ldm_validate_partition_table(): Disk read failed. [ 1772.500184][ T2802] Dev nbd1: unable to read RDB block 0 [ 1772.506287][ T2802] nbd1: unable to read partition table [ 1772.506977][ T8034] block nbd3: NBD_DISCONNECT [ 1772.512338][ T2802] nbd1: partition table beyond EOD, truncated [ 1772.530305][ T8038] ldm_validate_partition_table(): Disk read failed. [ 1772.534148][ T8034] block nbd3: Disconnected due to user request. [ 1772.540910][ T8038] Dev nbd1: unable to read RDB block 0 [ 1772.550383][ T8038] nbd1: unable to read partition table [ 1772.551450][ T8034] block nbd3: shutting down sockets [ 1772.562781][ T8038] nbd1: partition table beyond EOD, truncated [ 1772.570959][ T8030] block nbd4: shutting down sockets 03:23:44 executing program 4: r0 = syz_open_dev$ndb(&(0x7f00000000c0), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_CLEAR_QUE(0xffffffffffffffff, 0xab05) r2 = syz_open_dev$ndb(&(0x7f0000000180), 0x0, 0x0) ioctl$NBD_DO_IT(r2, 0xab03) [ 1772.587965][ T8041] block nbd4: Device being setup by another task [ 1772.595182][ T8047] ldm_validate_partition_table(): Disk read failed. [ 1772.607464][ T8047] Dev nbd1: unable to read RDB block 0 [ 1772.613573][ T8047] nbd1: unable to read partition table [ 1772.621396][ T8047] nbd1: partition table beyond EOD, truncated 03:23:44 executing program 3: setsockopt$CAIFSO_LINK_SELECT(0xffffffffffffffff, 0x116, 0x7f, &(0x7f0000000000)=0x9, 0x4) r0 = syz_open_dev$ndb(&(0x7f00000000c0), 0x0, 0x0) (async) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) (async) r2 = syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x2100) ioctl$NBD_DISCONNECT(r2, 0xab08) (async) r3 = syz_open_dev$ndb(&(0x7f0000000180), 0x0, 0x0) (async) r4 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0) ioctl$NBD_SET_SIZE_BLOCKS(r4, 0xab07, 0x0) (async) syz_open_dev$ndb(&(0x7f0000000100), 0x0, 0x101000) (async) r5 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0) ioctl$NBD_SET_SIZE_BLOCKS(r5, 0xab07, 0x0) (async) r6 = syz_open_dev$ndb(&(0x7f0000000140), 0x0, 0x10b000) ioctl$NBD_CLEAR_SOCK(r6, 0xab04) (async) ioctl$NBD_DO_IT(r3, 0xab03) [ 1772.638621][ T8038] ldm_validate_partition_table(): Disk read failed. [ 1772.653537][ T8038] Dev nbd1: unable to read RDB block 0 [ 1772.664124][ T8038] nbd1: unable to read partition table [ 1772.670271][ T8038] nbd1: partition table beyond EOD, truncated 03:23:44 executing program 1: r0 = syz_open_dev$ndb(&(0x7f00000000c0), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000200)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) r2 = syz_open_dev$ndb(&(0x7f0000000180), 0x0, 0x0) ioctl$NBD_DO_IT(r2, 0xab03) r3 = syz_open_dev$ndb(&(0x7f0000000080), 0x0, 0x380) r4 = openat$zero(0xffffffffffffff9c, &(0x7f0000000040), 0x101200, 0x0) r5 = syz_open_dev$ndb(&(0x7f0000000140), 0x0, 0x48081) ioctl$NBD_SET_BLKSIZE(r5, 0xab01, 0x0) ioctl$IMGETCOUNT(r4, 0x80044943, &(0x7f0000000100)) ioctl$NBD_SET_SIZE_BLOCKS(r3, 0xab07, 0x3) ioctl$NBD_SET_FLAGS(r3, 0xab0a, 0xffff) [ 1772.684644][ T2802] ldm_validate_partition_table(): Disk read failed. [ 1772.691753][ T2802] Dev nbd1: unable to read RDB block 0 [ 1772.698499][ T2802] nbd1: unable to read partition table [ 1772.704898][ T2802] nbd1: partition table beyond EOD, truncated [ 1772.714129][ T2802] ldm_validate_partition_table(): Disk read failed. [ 1772.721315][ T8054] block nbd3: NBD_DISCONNECT [ 1772.722843][ T2802] Dev nbd1: unable to read RDB block 0 [ 1772.739475][ T8057] block nbd3: Disconnected due to user request. [ 1772.742479][ T2802] nbd1: unable to read partition table [ 1772.753237][ T8057] block nbd3: shutting down sockets [ 1772.753560][ T2802] nbd1: partition table beyond EOD, truncated [ 1772.768151][ T8060] ldm_validate_partition_table(): Disk read failed. [ 1772.776493][ T8060] Dev nbd1: unable to read RDB block 0 03:23:44 executing program 3: setsockopt$CAIFSO_LINK_SELECT(0xffffffffffffffff, 0x116, 0x7f, &(0x7f0000000000)=0x9, 0x4) (async) r0 = syz_open_dev$ndb(&(0x7f00000000c0), 0x0, 0x0) (async) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) (async) r2 = syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x2100) ioctl$NBD_DISCONNECT(r2, 0xab08) (async) r3 = syz_open_dev$ndb(&(0x7f0000000180), 0x0, 0x0) (async) r4 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0) ioctl$NBD_SET_SIZE_BLOCKS(r4, 0xab07, 0x0) (async) syz_open_dev$ndb(&(0x7f0000000100), 0x0, 0x101000) r5 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0) ioctl$NBD_SET_SIZE_BLOCKS(r5, 0xab07, 0x0) r6 = syz_open_dev$ndb(&(0x7f0000000140), 0x0, 0x10b000) ioctl$NBD_CLEAR_SOCK(r6, 0xab04) (async) ioctl$NBD_DO_IT(r3, 0xab03) [ 1772.793705][ T8060] nbd1: unable to read partition table [ 1772.801930][ T8060] nbd1: partition table beyond EOD, truncated [ 1772.822557][ T8064] block nbd3: NBD_DISCONNECT [ 1772.854537][ T8060] block nbd1: Device being setup by another task [ 1772.855312][ T8063] block nbd3: Disconnected due to user request. [ 1772.868046][ T8063] block nbd3: shutting down sockets [ 1772.875155][ T8060] ldm_validate_partition_table(): Disk read failed. [ 1772.882272][ T8060] Dev nbd1: unable to read RDB block 0 [ 1772.896066][ T8060] nbd1: unable to read partition table 03:23:44 executing program 3: r0 = syz_open_dev$ndb(&(0x7f00000000c0), 0x0, 0x0) ioctl$NBD_CLEAR_SOCK(r0, 0xab04) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) r2 = syz_open_dev$ndb(&(0x7f0000000180), 0x0, 0x0) ioctl$NBD_DO_IT(r2, 0xab03) 03:23:44 executing program 1: r0 = syz_open_dev$ndb(&(0x7f00000000c0), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000200)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) r2 = syz_open_dev$ndb(&(0x7f0000000180), 0x0, 0x0) ioctl$NBD_DO_IT(r2, 0xab03) r3 = syz_open_dev$ndb(&(0x7f0000000080), 0x0, 0x380) r4 = openat$zero(0xffffffffffffff9c, &(0x7f0000000040), 0x101200, 0x0) r5 = syz_open_dev$ndb(&(0x7f0000000140), 0x0, 0x48081) ioctl$NBD_SET_BLKSIZE(r5, 0xab01, 0x0) ioctl$IMGETCOUNT(r4, 0x80044943, &(0x7f0000000100)) ioctl$NBD_SET_SIZE_BLOCKS(r3, 0xab07, 0x3) [ 1772.901971][ T8060] nbd1: partition table beyond EOD, truncated [ 1772.919759][ T8060] ldm_validate_partition_table(): Disk read failed. [ 1772.927889][ T8060] Dev nbd1: unable to read RDB block 0 [ 1772.935352][ T8060] nbd1: unable to read partition table [ 1772.941034][ T8060] nbd1: partition table beyond EOD, truncated [ 1773.078128][ T8071] nbd1: detected capacity change from 0 to 6 03:23:44 executing program 2: r0 = syz_open_dev$ndb(&(0x7f00000000c0), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) r2 = syz_open_dev$ndb(&(0x7f0000000180), 0x0, 0x0) read$FUSE(0xffffffffffffffff, &(0x7f00000001c0)={0x2020, 0x0, 0x0, 0x0, 0x0}, 0x2020) read$FUSE(0xffffffffffffffff, &(0x7f0000002200)={0x2020, 0x0, 0x0, 0x0, 0x0}, 0x2020) write$FUSE_DIRENTPLUS(0xffffffffffffffff, &(0x7f0000004440)=ANY=[@ANYBLOB="0002000000000000", @ANYRES64=0x0, @ANYBLOB="0400000000000000010000000000000078070000000000000700000000000000ffffffffffffff7f0200000000000000e10f000000000000653ded030000000000000000000000000600000000000000050000000000000006000000200000000600000000800000ee670000", @ANYRES32=0xee00, @ANYRES32=r3, @ANYBLOB="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", @ANYRES32=0xee00, @ANYRES32=r4, @ANYBLOB="070000000600000000000000060000000000000003000000000000000a000000020000002f6465762f6e626423000000000000000100000000000000020000000000000001000100000000000400000000000000bf000000060000000500000000000000050000000000000061ce400700000000090000000000000000000000000000000200000000000000800000000000ffffdf00000000a0000001000080", @ANYRES32, @ANYRES32=0xee01, @ANYBLOB="200000000000000000000000040000000000000007000000000000000d000000050000002d2f2a282f242c2a2e2f2d2728000000"], 0x200) ioctl$NBD_DO_IT(r2, 0xab03) syz_open_dev$ndb(&(0x7f00000000c0), 0x0, 0x0) (async) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)) (async) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) (async) syz_open_dev$ndb(&(0x7f0000000180), 0x0, 0x0) (async) read$FUSE(0xffffffffffffffff, &(0x7f00000001c0)={0x2020}, 0x2020) (async) read$FUSE(0xffffffffffffffff, &(0x7f0000002200)={0x2020}, 0x2020) (async) write$FUSE_DIRENTPLUS(0xffffffffffffffff, &(0x7f0000004440)=ANY=[@ANYBLOB="0002000000000000", @ANYRES64=0x0, @ANYBLOB="0400000000000000010000000000000078070000000000000700000000000000ffffffffffffff7f0200000000000000e10f000000000000653ded030000000000000000000000000600000000000000050000000000000006000000200000000600000000800000ee670000", @ANYRES32=0xee00, @ANYRES32=r3, @ANYBLOB="0100000003000000000000000300000000000000000000000000000004000000070000005d5b285c000000000300000000000000000000000000000009000000000000002a3fbf7900000000920d00000000000005000000000000000002000000000000d9ed0000000000000000000000000000200000000000000005000000000000000300000096240000050000000020000004000000e3bc2acc3080d9981d8389139c938e4e3f94ef94230ff71d5966e51e49346ca7a965bc70a5250cd75bead053cb3183aa9419acdd9472bbbb0003b4189e4aa5793116c696113eaa758bad8fea1d1d463030ba6f6275408d723bb28f972a46b3675f90ee836f2dbcc9c04143e0eb6dcf63f1aba39d94437773f2b77299c8c01c0e8c18d07a698c61ff1a19565c8b465c867559eff77cd834680edee0764d31e38e9589d891e4ddecdcd99fe539c12ecaf87f09d17eec0af6dd4c8492e9e808c914eb2603e2d0f1626da607add4a6468efe3979c5675212e6400887c59770358e222124fd72841bc9cb2d5b91a59beb65442b0789ce8165ef0f61cfdc790e786d3da9d6c7da95efa3801fadacfa1ebcf44e3ca399dca53cc39a2ee968ef66d8d59281dd83763e2a9ebcc2f84cbb2f590efe4dc6e7f024b02e8e5715a7888ef892ebd6e29e9bd661d0a5ab671abb8ab4d249639f8d371f74ac08f84340426dd8876b42971f8c8918134582f83f6c26941e92946379f6e68439fc5528b0658e91", @ANYRES32=0xee00, @ANYRES32=r4, @ANYBLOB="070000000600000000000000060000000000000003000000000000000a000000020000002f6465762f6e626423000000000000000100000000000000020000000000000001000100000000000400000000000000bf000000060000000500000000000000050000000000000061ce400700000000090000000000000000000000000000000200000000000000800000000000ffffdf00000000a0000001000080", @ANYRES32, @ANYRES32=0xee01, @ANYBLOB="200000000000000000000000040000000000000007000000000000000d000000050000002d2f2a282f242c2a2e2f2d2728000000"], 0x200) (async) ioctl$NBD_DO_IT(r2, 0xab03) (async) 03:23:44 executing program 0: r0 = syz_open_dev$ndb(&(0x7f00000000c0), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) r2 = syz_open_dev$ndb(&(0x7f0000000180), 0x0, 0x0) ioctl$NBD_DO_IT(r2, 0xab03) r3 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0) ioctl$NBD_SET_SIZE_BLOCKS(r3, 0xab07, 0x0) ioctl$NBD_SET_BLKSIZE(r3, 0xab01, 0xb4) [ 1773.305467][T32701] block nbd5: Receive control failed (result -32) [ 1773.314359][ T8031] block nbd5: shutting down sockets [ 1773.321610][ T8032] block nbd2: shutting down sockets [ 1773.343871][ T8028] block nbd0: shutting down sockets 03:23:44 executing program 5: openat$zero(0xffffffffffffff9c, &(0x7f00000001c0), 0x8040, 0x0) io_setup(0x1, &(0x7f00000022c0)) r0 = syz_open_dev$ndb(&(0x7f00000000c0), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) r2 = syz_open_dev$ndb(&(0x7f0000000180), 0x0, 0x0) ioctl$NBD_DO_IT(r2, 0xab03) r3 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0) ioctl$NBD_SET_SIZE_BLOCKS(r3, 0xab07, 0x0) 03:23:45 executing program 4: r0 = syz_open_dev$ndb(&(0x7f00000000c0), 0x0, 0x0) (async) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) (async) ioctl$NBD_CLEAR_QUE(0xffffffffffffffff, 0xab05) r2 = syz_open_dev$ndb(&(0x7f0000000180), 0x0, 0x0) ioctl$NBD_DO_IT(r2, 0xab03) [ 1773.474387][ T8078] block nbd2: Device being setup by another task [ 1773.496085][ T3538] block nbd4: Receive control failed (result -32) [ 1773.503107][ T8051] block nbd4: shutting down sockets 03:23:45 executing program 3: r0 = syz_open_dev$ndb(&(0x7f00000000c0), 0x0, 0x0) ioctl$NBD_CLEAR_SOCK(r0, 0xab04) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) r2 = syz_open_dev$ndb(&(0x7f0000000180), 0x0, 0x0) ioctl$NBD_DO_IT(r2, 0xab03) syz_open_dev$ndb(&(0x7f00000000c0), 0x0, 0x0) (async) ioctl$NBD_CLEAR_SOCK(r0, 0xab04) (async) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)) (async) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) (async) syz_open_dev$ndb(&(0x7f0000000180), 0x0, 0x0) (async) ioctl$NBD_DO_IT(r2, 0xab03) (async) [ 1773.756812][T32565] block nbd3: Receive control failed (result -32) [ 1773.758672][ T8068] block nbd3: shutting down sockets [ 1773.918478][ T8091] block nbd3: shutting down sockets 03:23:45 executing program 3: r0 = syz_open_dev$ndb(&(0x7f00000000c0), 0x0, 0x0) ioctl$NBD_CLEAR_SOCK(r0, 0xab04) (async) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) (async) r2 = syz_open_dev$ndb(&(0x7f0000000180), 0x0, 0x0) ioctl$NBD_DO_IT(r2, 0xab03) 03:23:45 executing program 2: r0 = syz_open_dev$ndb(&(0x7f00000000c0), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) syz_open_dev$ndb(&(0x7f0000000180), 0x0, 0x0) r2 = openat$zero(0xffffffffffffff9c, &(0x7f0000000140), 0x0, 0x0) ioctl$NBD_SET_SIZE_BLOCKS(r2, 0xab07, 0x0) ioctl$SNDCTL_DSP_GETIPTR(r2, 0x800c5011, &(0x7f0000000000)) r3 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0) ioctl$NBD_SET_SIZE_BLOCKS(r3, 0xab07, 0x0) ioctl$NBD_DO_IT(r3, 0xab03) r4 = socket$pppl2tp(0x18, 0x1, 0x1) setsockopt$pppl2tp_PPPOL2TP_SO_LNSMODE(r4, 0x111, 0x4, 0x0, 0x4) 03:23:45 executing program 0: r0 = syz_open_dev$ndb(&(0x7f00000000c0), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) r2 = syz_open_dev$ndb(&(0x7f0000000180), 0x0, 0x0) ioctl$NBD_DO_IT(r2, 0xab03) r3 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0) ioctl$NBD_SET_SIZE_BLOCKS(r3, 0xab07, 0x0) ioctl$NBD_SET_BLKSIZE(r3, 0xab01, 0xb4) syz_open_dev$ndb(&(0x7f00000000c0), 0x0, 0x0) (async) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)) (async) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) (async) syz_open_dev$ndb(&(0x7f0000000180), 0x0, 0x0) (async) ioctl$NBD_DO_IT(r2, 0xab03) (async) syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0) (async) ioctl$NBD_SET_SIZE_BLOCKS(r3, 0xab07, 0x0) (async) ioctl$NBD_SET_BLKSIZE(r3, 0xab01, 0xb4) (async) [ 1774.183214][T32701] block nbd2: Receive control failed (result -32) [ 1774.190721][ T8073] block nbd2: shutting down sockets [ 1774.201579][ T370] block nbd0: Receive control failed (result -32) [ 1774.209663][ T8074] block nbd0: shutting down sockets [ 1774.238746][ T3540] block nbd5: Receive control failed (result -32) [ 1774.246366][ T8076] block nbd5: shutting down sockets 03:23:45 executing program 5: openat$zero(0xffffffffffffff9c, &(0x7f00000001c0), 0x8040, 0x0) io_setup(0x1, &(0x7f00000022c0)) r0 = syz_open_dev$ndb(&(0x7f00000000c0), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) r2 = syz_open_dev$ndb(&(0x7f0000000180), 0x0, 0x0) ioctl$NBD_DO_IT(r2, 0xab03) ioctl$NBD_SET_SIZE_BLOCKS(0xffffffffffffffff, 0xab07, 0x0) [ 1774.330321][ T8102] block nbd0: shutting down sockets 03:23:45 executing program 4: r0 = syz_open_dev$ndb(&(0x7f00000000c0), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_CLEAR_QUE(0xffffffffffffffff, 0xab05) (async) ioctl$NBD_CLEAR_QUE(0xffffffffffffffff, 0xab05) r2 = syz_open_dev$ndb(&(0x7f0000000180), 0x0, 0x0) ioctl$NBD_DO_IT(r2, 0xab03) (async) ioctl$NBD_DO_IT(r2, 0xab03) 03:23:45 executing program 0: r0 = syz_open_dev$ndb(&(0x7f00000000c0), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) r2 = syz_open_dev$ndb(&(0x7f0000000180), 0x0, 0x0) ioctl$NBD_DO_IT(r2, 0xab03) r3 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0) ioctl$NBD_SET_SIZE_BLOCKS(r3, 0xab07, 0x0) ioctl$NBD_SET_BLKSIZE(r3, 0xab01, 0xb4) syz_open_dev$ndb(&(0x7f00000000c0), 0x0, 0x0) (async) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)) (async) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) (async) syz_open_dev$ndb(&(0x7f0000000180), 0x0, 0x0) (async) ioctl$NBD_DO_IT(r2, 0xab03) (async) syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0) (async) ioctl$NBD_SET_SIZE_BLOCKS(r3, 0xab07, 0x0) (async) ioctl$NBD_SET_BLKSIZE(r3, 0xab01, 0xb4) (async) [ 1774.356016][ T8106] block nbd0: Device being setup by another task [ 1774.369132][ T3538] block nbd4: Receive control failed (result -32) [ 1774.378568][ T8085] block nbd4: shutting down sockets [ 1774.505256][ T8115] block nbd0: shutting down sockets [ 1774.818773][T32565] block nbd3: Receive control failed (result -32) [ 1774.819621][ T8096] block nbd3: shutting down sockets [ 1775.063025][ T3540] block nbd2: Receive control failed (result -32) [ 1775.070912][ T8100] block nbd2: shutting down sockets [ 1775.188636][ T3538] block nbd5: Receive control failed (result -32) [ 1775.191098][ T8117] block nbd5: shutting down sockets [ 1775.245638][T32701] block nbd4: Receive control failed (result -32) [ 1775.247272][ T8116] block nbd4: shutting down sockets [ 1775.981535][ T8070] block nbd1: shutting down sockets [ 1775.991441][ C1] print_req_error: 149 callbacks suppressed [ 1775.991455][ C1] blk_update_request: I/O error, dev nbd1, sector 0 op 0x0:(READ) flags 0x0 phys_seg 1 prio class 0 [ 1776.008272][ C1] buffer_io_error: 149 callbacks suppressed [ 1776.008291][ C1] Buffer I/O error on dev nbd1, logical block 0, async page read [ 1776.022091][ T150] blk_update_request: I/O error, dev nbd1, sector 0 op 0x0:(READ) flags 0x0 phys_seg 1 prio class 0 [ 1776.033063][ T150] Buffer I/O error on dev nbd1, logical block 0, async page read [ 1776.041846][ T2475] blk_update_request: I/O error, dev nbd1, sector 0 op 0x0:(READ) flags 0x0 phys_seg 1 prio class 0 [ 1776.052796][ T2475] Buffer I/O error on dev nbd1, logical block 0, async page read [ 1776.060803][ T150] blk_update_request: I/O error, dev nbd1, sector 0 op 0x0:(READ) flags 0x0 phys_seg 1 prio class 0 [ 1776.071786][ T150] Buffer I/O error on dev nbd1, logical block 0, async page read [ 1776.080287][ T2475] blk_update_request: I/O error, dev nbd1, sector 0 op 0x0:(READ) flags 0x0 phys_seg 1 prio class 0 [ 1776.091318][ T2475] Buffer I/O error on dev nbd1, logical block 0, async page read [ 1776.099415][ T2802] ldm_validate_partition_table(): Disk read failed. [ 1776.107909][ T150] blk_update_request: I/O error, dev nbd1, sector 0 op 0x0:(READ) flags 0x0 phys_seg 1 prio class 0 [ 1776.118793][ T150] Buffer I/O error on dev nbd1, logical block 0, async page read [ 1776.126746][ T2475] blk_update_request: I/O error, dev nbd1, sector 0 op 0x0:(READ) flags 0x0 phys_seg 1 prio class 0 [ 1776.137696][ T2475] Buffer I/O error on dev nbd1, logical block 0, async page read [ 1776.145796][ T150] blk_update_request: I/O error, dev nbd1, sector 0 op 0x0:(READ) flags 0x0 phys_seg 1 prio class 0 [ 1776.156673][ T150] Buffer I/O error on dev nbd1, logical block 0, async page read [ 1776.165937][ T2475] blk_update_request: I/O error, dev nbd1, sector 0 op 0x0:(READ) flags 0x0 phys_seg 1 prio class 0 [ 1776.177002][ T2475] Buffer I/O error on dev nbd1, logical block 0, async page read [ 1776.186418][ T2802] Dev nbd1: unable to read RDB block 0 [ 1776.192139][ T150] blk_update_request: I/O error, dev nbd1, sector 0 op 0x0:(READ) flags 0x0 phys_seg 1 prio class 0 [ 1776.203126][ T150] Buffer I/O error on dev nbd1, logical block 0, async page read [ 1776.212412][ T2802] nbd1: unable to read partition table [ 1776.220949][ T2802] nbd1: partition table beyond EOD, truncated 03:23:47 executing program 1: r0 = syz_open_dev$ndb(&(0x7f00000000c0), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000200)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) r2 = syz_open_dev$ndb(&(0x7f0000000180), 0x0, 0x0) ioctl$NBD_DO_IT(r2, 0xab03) syz_open_dev$ndb(&(0x7f0000000080), 0x0, 0x380) r3 = openat$zero(0xffffffffffffff9c, &(0x7f0000000040), 0x101200, 0x0) r4 = syz_open_dev$ndb(&(0x7f0000000140), 0x0, 0x48081) ioctl$NBD_SET_BLKSIZE(r4, 0xab01, 0x0) ioctl$IMGETCOUNT(r3, 0x80044943, &(0x7f0000000100)) 03:23:47 executing program 0: r0 = syz_open_dev$ndb(&(0x7f00000000c0), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000040)={0xffffffffffffffff}) io_submit(0x0, 0x0, &(0x7f0000000000)) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) r2 = syz_open_dev$ndb(&(0x7f0000000180), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000000)) ioctl$NBD_DO_IT(r2, 0xab03) 03:23:47 executing program 3: syz_open_dev$ndb(&(0x7f00000000c0), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)) r0 = openat$zero(0xffffffffffffff9c, &(0x7f0000000140), 0x0, 0x0) ioctl$NBD_SET_SIZE_BLOCKS(r0, 0xab07, 0x0) ioctl$DRM_IOCTL_MODE_GETENCODER(r0, 0xc01464a6, &(0x7f0000000000)) r1 = syz_open_dev$ndb(&(0x7f0000000180), 0x0, 0x0) ioctl$NBD_DO_IT(r1, 0xab03) 03:23:47 executing program 2: r0 = syz_open_dev$ndb(&(0x7f00000000c0), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) syz_open_dev$ndb(&(0x7f0000000180), 0x0, 0x0) r2 = openat$zero(0xffffffffffffff9c, &(0x7f0000000140), 0x0, 0x0) ioctl$NBD_SET_SIZE_BLOCKS(r2, 0xab07, 0x0) (async) ioctl$NBD_SET_SIZE_BLOCKS(r2, 0xab07, 0x0) ioctl$SNDCTL_DSP_GETIPTR(r2, 0x800c5011, &(0x7f0000000000)) (async) ioctl$SNDCTL_DSP_GETIPTR(r2, 0x800c5011, &(0x7f0000000000)) syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0) (async) r3 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0) ioctl$NBD_SET_SIZE_BLOCKS(r3, 0xab07, 0x0) ioctl$NBD_DO_IT(r3, 0xab03) socket$pppl2tp(0x18, 0x1, 0x1) (async) r4 = socket$pppl2tp(0x18, 0x1, 0x1) setsockopt$pppl2tp_PPPOL2TP_SO_LNSMODE(r4, 0x111, 0x4, 0x0, 0x4) 03:23:47 executing program 4: r0 = openat$fuse(0xffffffffffffff9c, &(0x7f0000000000), 0x2, 0x0) read$FUSE(0xffffffffffffffff, &(0x7f00000001c0)={0x2020, 0x0, 0x0}, 0x2020) r2 = getgid() r3 = getgid() r4 = getgid() write$FUSE_DIRENTPLUS(r0, &(0x7f0000002200)=ANY=[@ANYBLOB="f801000000000000", @ANYRES64=r1, @ANYBLOB="050000000000000002000000000000000700000000000000cc0000000000000000000000060000000000000000000000000400000000000078000000000000000000001800080000eda900000000000007000000000000003f000000020000008d0a00000080000002000000", @ANYRES32=0x0, @ANYRES32=r2, @ANYBLOB="0900000000f8ffff000000000400000000000000b60b0000000000000a000000000000002f6465762f6e6264230000000000000005000000000000000000000000000000ff7f00000000000006000000000000000100008002000000020000000000000002000000000000007f00000000000000070000000000000001ffffffffffffff05000000000000000800000008000000030000000040000040000000", @ANYRES32=0xee01, @ANYRES32=r3, @ANYBLOB="01000080ff0000000000000001000000000000000200000000000000050000008d0a00005d7dff407d0000000300000000000000030000000000000003000000000000000600000000000000080000000100000001000000000000000900000000000000040000000000000078a94c060000000002000000000000000000000000000000f33a000004000000030000000080000007000000", @ANYRES32, @ANYRES32=r4, @ANYBLOB="0400000080000000000000000100000000000000000000000000000002000000040000005d7b000000000000"], 0x1f8) r5 = syz_open_dev$ndb(&(0x7f00000000c0), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000100)={0xffffffffffffffff, 0xffffffffffffffff}) io_setup(0xf9, &(0x7f0000006600)=0x0) io_destroy(r8) r9 = openat$zero(0xffffffffffffff9c, &(0x7f0000003400), 0x280000, 0x0) r10 = openat$zero(0xffffffffffffff9c, &(0x7f0000000140), 0x0, 0x0) ioctl$NBD_SET_SIZE_BLOCKS(r10, 0xab07, 0x0) io_submit(r8, 0x2, &(0x7f0000003580)=[&(0x7f0000003440)={0x0, 0x0, 0x0, 0x2, 0x1, r7, &(0x7f0000002400)="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", 0x1000, 0x943d, 0x0, 0x3, r9}, &(0x7f0000003540)={0x0, 0x0, 0x0, 0x8, 0x4, r6, &(0x7f0000003480)="c3d8290136607a7caed5a2e0f5b0baed1efaeec535e7fe614d394b86032787c4c8ef6ce43cfac52a9d2dd52a3bcee558bf140a57352dcf389f6a907dca04d6041c09282fcde9a19cab8d110f59f43524165f0250c8f3ad9f0f4216b2f24b482bec9993d5574ecaa97309c6971a209a13e1acfd46d1c482a3b9de8c5f3ea5fc947df802044b556447c54ae7675bfd32c46dbccd79199eeaa59b23aa90163cfe1e87d0b4c4f4b3746517f39c315ab8f5b11d87fee7cb56", 0xb6, 0x78, 0x0, 0x0, r10}]) ioctl$NBD_SET_SOCK(r5, 0xab00, r6) r11 = syz_open_dev$ndb(&(0x7f0000000180), 0x0, 0x0) ioctl$NBD_DO_IT(r11, 0xab03) r12 = syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x40003) write$FUSE_OPEN(r0, &(0x7f0000000140)={0x20, 0xffffffffffffffda, r1, {0x0, 0xa}}, 0x20) ioctl$NBD_SET_FLAGS(r12, 0xab0a, 0x7) 03:23:47 executing program 5: openat$zero(0xffffffffffffff9c, &(0x7f00000001c0), 0x8040, 0x0) io_setup(0x1, &(0x7f00000022c0)) r0 = syz_open_dev$ndb(&(0x7f00000000c0), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) r2 = syz_open_dev$ndb(&(0x7f0000000180), 0x0, 0x0) ioctl$NBD_DO_IT(r2, 0xab03) ioctl$NBD_SET_SIZE_BLOCKS(0xffffffffffffffff, 0xab07, 0x0) [ 1776.230147][ T2802] ldm_validate_partition_table(): Disk read failed. [ 1776.237484][ T2802] Dev nbd1: unable to read RDB block 0 [ 1776.243145][ T2802] nbd1: unable to read partition table [ 1776.249359][ T2802] nbd1: partition table beyond EOD, truncated 03:23:47 executing program 3: syz_open_dev$ndb(&(0x7f00000000c0), 0x0, 0x0) (async) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)) r0 = openat$zero(0xffffffffffffff9c, &(0x7f0000000140), 0x0, 0x0) ioctl$NBD_SET_SIZE_BLOCKS(r0, 0xab07, 0x0) ioctl$DRM_IOCTL_MODE_GETENCODER(r0, 0xc01464a6, &(0x7f0000000000)) (async) r1 = syz_open_dev$ndb(&(0x7f0000000180), 0x0, 0x0) ioctl$NBD_DO_IT(r1, 0xab03) 03:23:47 executing program 3: syz_open_dev$ndb(&(0x7f00000000c0), 0x0, 0x0) (async) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)) r0 = openat$zero(0xffffffffffffff9c, &(0x7f0000000140), 0x0, 0x0) ioctl$NBD_SET_SIZE_BLOCKS(r0, 0xab07, 0x0) ioctl$DRM_IOCTL_MODE_GETENCODER(r0, 0xc01464a6, &(0x7f0000000000)) r1 = syz_open_dev$ndb(&(0x7f0000000180), 0x0, 0x0) ioctl$NBD_DO_IT(r1, 0xab03) 03:23:47 executing program 3: r0 = syz_open_dev$ndb(&(0x7f00000000c0), 0x0, 0x56541) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) r2 = openat$zero(0xffffffffffffff9c, &(0x7f0000000140), 0x0, 0x0) ioctl$NBD_SET_SIZE_BLOCKS(r2, 0xab07, 0x0) setsockopt$inet_sctp6_SCTP_SOCKOPT_BINDX_REM(r2, 0x84, 0x65, &(0x7f00000001c0)=[@in={0x2, 0x4e20, @initdev={0xac, 0x1e, 0x0, 0x0}}, @in6={0xa, 0x4e22, 0x9, @dev={0xfe, 0x80, '\x00', 0x36}, 0x80}, @in={0x2, 0x4, @multicast1}, @in6={0xa, 0x4e22, 0x1fc, @mcast2, 0x9}, @in={0x2, 0x4e23, @private=0xa010101}, @in={0x2, 0x4e24, @initdev={0xac, 0x1e, 0x0, 0x0}}, @in6={0xa, 0x4e20, 0x3b33, @local, 0x3}, @in6={0xa, 0x4e23, 0x6, @ipv4={'\x00', '\xff\xff', @multicast2}, 0x5}, @in6={0xa, 0x4e24, 0x3, @mcast2, 0x7}, @in={0x2, 0x4e22, @private=0xa010100}], 0xdc) ioctl$NBD_CLEAR_SOCK(r2, 0xab04) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) r3 = syz_open_dev$ndb(&(0x7f0000000180), 0x0, 0x0) ioctl$NBD_DO_IT(r3, 0xab03) 03:23:47 executing program 3: r0 = syz_open_dev$ndb(&(0x7f00000000c0), 0x0, 0x56541) (async) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) (async) r2 = openat$zero(0xffffffffffffff9c, &(0x7f0000000140), 0x0, 0x0) ioctl$NBD_SET_SIZE_BLOCKS(r2, 0xab07, 0x0) (async, rerun: 64) setsockopt$inet_sctp6_SCTP_SOCKOPT_BINDX_REM(r2, 0x84, 0x65, &(0x7f00000001c0)=[@in={0x2, 0x4e20, @initdev={0xac, 0x1e, 0x0, 0x0}}, @in6={0xa, 0x4e22, 0x9, @dev={0xfe, 0x80, '\x00', 0x36}, 0x80}, @in={0x2, 0x4, @multicast1}, @in6={0xa, 0x4e22, 0x1fc, @mcast2, 0x9}, @in={0x2, 0x4e23, @private=0xa010101}, @in={0x2, 0x4e24, @initdev={0xac, 0x1e, 0x0, 0x0}}, @in6={0xa, 0x4e20, 0x3b33, @local, 0x3}, @in6={0xa, 0x4e23, 0x6, @ipv4={'\x00', '\xff\xff', @multicast2}, 0x5}, @in6={0xa, 0x4e24, 0x3, @mcast2, 0x7}, @in={0x2, 0x4e22, @private=0xa010100}], 0xdc) (async, rerun: 64) ioctl$NBD_CLEAR_SOCK(r2, 0xab04) (async) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) r3 = syz_open_dev$ndb(&(0x7f0000000180), 0x0, 0x0) ioctl$NBD_DO_IT(r3, 0xab03) 03:23:47 executing program 3: r0 = syz_open_dev$ndb(&(0x7f00000000c0), 0x0, 0x56541) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) r2 = openat$zero(0xffffffffffffff9c, &(0x7f0000000140), 0x0, 0x0) ioctl$NBD_SET_SIZE_BLOCKS(r2, 0xab07, 0x0) (async) ioctl$NBD_SET_SIZE_BLOCKS(r2, 0xab07, 0x0) setsockopt$inet_sctp6_SCTP_SOCKOPT_BINDX_REM(r2, 0x84, 0x65, &(0x7f00000001c0)=[@in={0x2, 0x4e20, @initdev={0xac, 0x1e, 0x0, 0x0}}, @in6={0xa, 0x4e22, 0x9, @dev={0xfe, 0x80, '\x00', 0x36}, 0x80}, @in={0x2, 0x4, @multicast1}, @in6={0xa, 0x4e22, 0x1fc, @mcast2, 0x9}, @in={0x2, 0x4e23, @private=0xa010101}, @in={0x2, 0x4e24, @initdev={0xac, 0x1e, 0x0, 0x0}}, @in6={0xa, 0x4e20, 0x3b33, @local, 0x3}, @in6={0xa, 0x4e23, 0x6, @ipv4={'\x00', '\xff\xff', @multicast2}, 0x5}, @in6={0xa, 0x4e24, 0x3, @mcast2, 0x7}, @in={0x2, 0x4e22, @private=0xa010100}], 0xdc) (async) setsockopt$inet_sctp6_SCTP_SOCKOPT_BINDX_REM(r2, 0x84, 0x65, &(0x7f00000001c0)=[@in={0x2, 0x4e20, @initdev={0xac, 0x1e, 0x0, 0x0}}, @in6={0xa, 0x4e22, 0x9, @dev={0xfe, 0x80, '\x00', 0x36}, 0x80}, @in={0x2, 0x4, @multicast1}, @in6={0xa, 0x4e22, 0x1fc, @mcast2, 0x9}, @in={0x2, 0x4e23, @private=0xa010101}, @in={0x2, 0x4e24, @initdev={0xac, 0x1e, 0x0, 0x0}}, @in6={0xa, 0x4e20, 0x3b33, @local, 0x3}, @in6={0xa, 0x4e23, 0x6, @ipv4={'\x00', '\xff\xff', @multicast2}, 0x5}, @in6={0xa, 0x4e24, 0x3, @mcast2, 0x7}, @in={0x2, 0x4e22, @private=0xa010100}], 0xdc) ioctl$NBD_CLEAR_SOCK(r2, 0xab04) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) r3 = syz_open_dev$ndb(&(0x7f0000000180), 0x0, 0x0) ioctl$NBD_DO_IT(r3, 0xab03) (async) ioctl$NBD_DO_IT(r3, 0xab03) 03:23:47 executing program 3: r0 = syz_open_dev$ndb(&(0x7f00000000c0), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) r2 = syz_open_dev$ndb(&(0x7f0000000180), 0x0, 0x0) r3 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x185d82) r4 = openat$zero(0xffffffffffffff9c, &(0x7f0000000100), 0x101000, 0x0) ioctl$NBD_CLEAR_QUE(r4, 0xab05) ioctl$NBD_DO_IT(r3, 0xab03) ioctl$NBD_DO_IT(r2, 0xab03) r5 = openat$zero(0xffffffffffffff9c, &(0x7f0000000140), 0x0, 0x0) ioctl$NBD_SET_SIZE_BLOCKS(r5, 0xab07, 0x0) ioctl$SW_SYNC_IOC_CREATE_FENCE(r5, 0xc0285700, &(0x7f0000000040)={0xcee3, "0c60897a0882f6407635abfd7ef3aecae4472a66b1729ca7f4182e0d4f188cfa"}) [ 1777.104594][ T365] block nbd2: Receive control failed (result -32) [ 1777.105125][ T8129] block nbd2: shutting down sockets [ 1777.114544][T32701] block nbd0: Receive control failed (result -32) [ 1777.125513][T32565] block nbd4: Receive control failed (result -32) [ 1777.132506][ T3538] block nbd5: Receive control failed (result -32) [ 1777.138199][ T8133] block nbd0: shutting down sockets [ 1777.143273][ T8135] block nbd5: shutting down sockets 03:23:48 executing program 1: r0 = syz_open_dev$ndb(&(0x7f00000000c0), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000200)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) r2 = syz_open_dev$ndb(&(0x7f0000000180), 0x0, 0x0) ioctl$NBD_DO_IT(r2, 0xab03) syz_open_dev$ndb(&(0x7f0000000080), 0x0, 0x380) openat$zero(0xffffffffffffff9c, &(0x7f0000000040), 0x101200, 0x0) r3 = syz_open_dev$ndb(&(0x7f0000000140), 0x0, 0x48081) ioctl$NBD_SET_BLKSIZE(r3, 0xab01, 0x0) 03:23:48 executing program 0: syz_open_dev$ndb(&(0x7f00000000c0), 0x0, 0x0) (async) r0 = syz_open_dev$ndb(&(0x7f00000000c0), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000040)={0xffffffffffffffff}) io_submit(0x0, 0x0, &(0x7f0000000000)) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) syz_open_dev$ndb(&(0x7f0000000180), 0x0, 0x0) (async) r2 = syz_open_dev$ndb(&(0x7f0000000180), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000000)) ioctl$NBD_DO_IT(r2, 0xab03) 03:23:48 executing program 2: r0 = syz_open_dev$ndb(&(0x7f00000000c0), 0x0, 0x0) (async) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) syz_open_dev$ndb(&(0x7f0000000180), 0x0, 0x0) (async) r2 = openat$zero(0xffffffffffffff9c, &(0x7f0000000140), 0x0, 0x0) ioctl$NBD_SET_SIZE_BLOCKS(r2, 0xab07, 0x0) (async, rerun: 64) ioctl$SNDCTL_DSP_GETIPTR(r2, 0x800c5011, &(0x7f0000000000)) (async, rerun: 64) r3 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0) ioctl$NBD_SET_SIZE_BLOCKS(r3, 0xab07, 0x0) (async) ioctl$NBD_DO_IT(r3, 0xab03) r4 = socket$pppl2tp(0x18, 0x1, 0x1) setsockopt$pppl2tp_PPPOL2TP_SO_LNSMODE(r4, 0x111, 0x4, 0x0, 0x4) 03:23:48 executing program 4: r0 = openat$fuse(0xffffffffffffff9c, &(0x7f0000000000), 0x2, 0x0) (async, rerun: 32) read$FUSE(0xffffffffffffffff, &(0x7f00000001c0)={0x2020, 0x0, 0x0}, 0x2020) (async, rerun: 32) r2 = getgid() r3 = getgid() (async) r4 = getgid() write$FUSE_DIRENTPLUS(r0, &(0x7f0000002200)=ANY=[@ANYBLOB="f801000000000000", @ANYRES64=r1, @ANYBLOB="050000000000000002000000000000000700000000000000cc0000000000000000000000060000000000000000000000000400000000000078000000000000000000001800080000eda900000000000007000000000000003f000000020000008d0a00000080000002000000", @ANYRES32=0x0, @ANYRES32=r2, @ANYBLOB="0900000000f8ffff000000000400000000000000b60b0000000000000a000000000000002f6465762f6e6264230000000000000005000000000000000000000000000000ff7f00000000000006000000000000000100008002000000020000000000000002000000000000007f00000000000000070000000000000001ffffffffffffff05000000000000000800000008000000030000000040000040000000", @ANYRES32=0xee01, @ANYRES32=r3, @ANYBLOB="01000080ff0000000000000001000000000000000200000000000000050000008d0a00005d7dff407d0000000300000000000000030000000000000003000000000000000600000000000000080000000100000001000000000000000900000000000000040000000000000078a94c060000000002000000000000000000000000000000f33a000004000000030000000080000007000000", @ANYRES32, @ANYRES32=r4, @ANYBLOB="0400000080000000000000000100000000000000000000000000000002000000040000005d7b000000000000"], 0x1f8) r5 = syz_open_dev$ndb(&(0x7f00000000c0), 0x0, 0x0) (async, rerun: 32) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)) (async, rerun: 32) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000100)={0xffffffffffffffff, 0xffffffffffffffff}) io_setup(0xf9, &(0x7f0000006600)=0x0) io_destroy(r8) (async) r9 = openat$zero(0xffffffffffffff9c, &(0x7f0000003400), 0x280000, 0x0) (async) r10 = openat$zero(0xffffffffffffff9c, &(0x7f0000000140), 0x0, 0x0) ioctl$NBD_SET_SIZE_BLOCKS(r10, 0xab07, 0x0) (async) io_submit(r8, 0x2, &(0x7f0000003580)=[&(0x7f0000003440)={0x0, 0x0, 0x0, 0x2, 0x1, r7, &(0x7f0000002400)="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", 0x1000, 0x943d, 0x0, 0x3, r9}, &(0x7f0000003540)={0x0, 0x0, 0x0, 0x8, 0x4, r6, &(0x7f0000003480)="c3d8290136607a7caed5a2e0f5b0baed1efaeec535e7fe614d394b86032787c4c8ef6ce43cfac52a9d2dd52a3bcee558bf140a57352dcf389f6a907dca04d6041c09282fcde9a19cab8d110f59f43524165f0250c8f3ad9f0f4216b2f24b482bec9993d5574ecaa97309c6971a209a13e1acfd46d1c482a3b9de8c5f3ea5fc947df802044b556447c54ae7675bfd32c46dbccd79199eeaa59b23aa90163cfe1e87d0b4c4f4b3746517f39c315ab8f5b11d87fee7cb56", 0xb6, 0x78, 0x0, 0x0, r10}]) (async) ioctl$NBD_SET_SOCK(r5, 0xab00, r6) (async) r11 = syz_open_dev$ndb(&(0x7f0000000180), 0x0, 0x0) ioctl$NBD_DO_IT(r11, 0xab03) (async) r12 = syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x40003) write$FUSE_OPEN(r0, &(0x7f0000000140)={0x20, 0xffffffffffffffda, r1, {0x0, 0xa}}, 0x20) (async) ioctl$NBD_SET_FLAGS(r12, 0xab0a, 0x7) [ 1777.144732][ T3540] block nbd1: Receive control failed (result -32) [ 1777.157427][ T8132] block nbd4: shutting down sockets [ 1777.163931][ T8134] block nbd1: shutting down sockets 03:23:48 executing program 5: openat$zero(0xffffffffffffff9c, &(0x7f00000001c0), 0x8040, 0x0) io_setup(0x1, &(0x7f00000022c0)) r0 = syz_open_dev$ndb(&(0x7f00000000c0), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) r2 = syz_open_dev$ndb(&(0x7f0000000180), 0x0, 0x0) ioctl$NBD_DO_IT(r2, 0xab03) ioctl$NBD_SET_SIZE_BLOCKS(0xffffffffffffffff, 0xab07, 0x0) 03:23:48 executing program 3: r0 = syz_open_dev$ndb(&(0x7f00000000c0), 0x0, 0x0) (async) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) (async) r2 = syz_open_dev$ndb(&(0x7f0000000180), 0x0, 0x0) r3 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x185d82) (async) r4 = openat$zero(0xffffffffffffff9c, &(0x7f0000000100), 0x101000, 0x0) ioctl$NBD_CLEAR_QUE(r4, 0xab05) ioctl$NBD_DO_IT(r3, 0xab03) (async) ioctl$NBD_DO_IT(r2, 0xab03) r5 = openat$zero(0xffffffffffffff9c, &(0x7f0000000140), 0x0, 0x0) ioctl$NBD_SET_SIZE_BLOCKS(r5, 0xab07, 0x0) ioctl$SW_SYNC_IOC_CREATE_FENCE(r5, 0xc0285700, &(0x7f0000000040)={0xcee3, "0c60897a0882f6407635abfd7ef3aecae4472a66b1729ca7f4182e0d4f188cfa"}) [ 1777.343157][ T370] block nbd3: Receive control failed (result -32) [ 1777.350279][ T8158] block nbd3: shutting down sockets [ 1778.052148][ T3540] block nbd2: Receive control failed (result -32) [ 1778.056110][ T8174] block nbd2: shutting down sockets [ 1778.059861][ T8167] block nbd1: shutting down sockets [ 1778.065355][ T8169] block nbd4: shutting down sockets [ 1778.076860][ T3538] block nbd0: Receive control failed (result -32) [ 1778.077278][ T8171] block nbd0: shutting down sockets 03:23:49 executing program 1: r0 = syz_open_dev$ndb(&(0x7f00000000c0), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000200)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) r2 = syz_open_dev$ndb(&(0x7f0000000180), 0x0, 0x0) ioctl$NBD_DO_IT(r2, 0xab03) syz_open_dev$ndb(&(0x7f0000000080), 0x0, 0x380) openat$zero(0xffffffffffffff9c, &(0x7f0000000040), 0x101200, 0x0) syz_open_dev$ndb(&(0x7f0000000140), 0x0, 0x48081) 03:23:49 executing program 2: r0 = syz_open_dev$ndb(&(0x7f00000000c0), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) ioctl$NBD_SET_FLAGS(r0, 0xab0a, 0x9) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) r2 = syz_open_dev$ndb(&(0x7f0000000100), 0x0, 0x20000) ioctl$NBD_DO_IT(r2, 0xab03) r3 = openat$zero(0xffffffffffffff9c, &(0x7f0000000040), 0x503400, 0x0) ioctl$NBD_SET_SIZE(r3, 0xab02, 0x5) modify_ldt$read_default(0x2, &(0x7f0000000180)=""/86, 0x56) r4 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0) ioctl$NBD_SET_SIZE_BLOCKS(r4, 0xab07, 0x0) r5 = openat$zero(0xffffffffffffff9c, &(0x7f0000000140), 0x0, 0x0) ioctl$NBD_SET_SIZE_BLOCKS(r5, 0xab07, 0x0) ioctl$NBD_SET_SOCK(r4, 0xab00, r5) 03:23:49 executing program 0: r0 = syz_open_dev$ndb(&(0x7f00000000c0), 0x0, 0x0) (async) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000040)={0xffffffffffffffff}) io_submit(0x0, 0x0, &(0x7f0000000000)) (async) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) (async) r2 = syz_open_dev$ndb(&(0x7f0000000180), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000000)) (async) ioctl$NBD_DO_IT(r2, 0xab03) [ 1778.104742][ T365] block nbd5: Receive control failed (result -32) [ 1778.113157][ T8176] block nbd5: shutting down sockets 03:23:49 executing program 4: r0 = openat$fuse(0xffffffffffffff9c, &(0x7f0000000000), 0x2, 0x0) (async) read$FUSE(0xffffffffffffffff, &(0x7f00000001c0)={0x2020, 0x0, 0x0}, 0x2020) (async, rerun: 64) r2 = getgid() (async, rerun: 64) r3 = getgid() (async) r4 = getgid() write$FUSE_DIRENTPLUS(r0, &(0x7f0000002200)=ANY=[@ANYBLOB="f801000000000000", @ANYRES64=r1, @ANYBLOB="050000000000000002000000000000000700000000000000cc0000000000000000000000060000000000000000000000000400000000000078000000000000000000001800080000eda900000000000007000000000000003f000000020000008d0a00000080000002000000", @ANYRES32=0x0, @ANYRES32=r2, @ANYBLOB="0900000000f8ffff000000000400000000000000b60b0000000000000a000000000000002f6465762f6e6264230000000000000005000000000000000000000000000000ff7f00000000000006000000000000000100008002000000020000000000000002000000000000007f00000000000000070000000000000001ffffffffffffff05000000000000000800000008000000030000000040000040000000", @ANYRES32=0xee01, @ANYRES32=r3, @ANYBLOB="01000080ff0000000000000001000000000000000200000000000000050000008d0a00005d7dff407d0000000300000000000000030000000000000003000000000000000600000000000000080000000100000001000000000000000900000000000000040000000000000078a94c060000000002000000000000000000000000000000f33a000004000000030000000080000007000000", @ANYRES32, @ANYRES32=r4, @ANYBLOB="0400000080000000000000000100000000000000000000000000000002000000040000005d7b000000000000"], 0x1f8) r5 = syz_open_dev$ndb(&(0x7f00000000c0), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000100)={0xffffffffffffffff, 0xffffffffffffffff}) (async, rerun: 64) io_setup(0xf9, &(0x7f0000006600)=0x0) (rerun: 64) io_destroy(r8) (async) r9 = openat$zero(0xffffffffffffff9c, &(0x7f0000003400), 0x280000, 0x0) (async) r10 = openat$zero(0xffffffffffffff9c, &(0x7f0000000140), 0x0, 0x0) ioctl$NBD_SET_SIZE_BLOCKS(r10, 0xab07, 0x0) (async) io_submit(r8, 0x2, &(0x7f0000003580)=[&(0x7f0000003440)={0x0, 0x0, 0x0, 0x2, 0x1, r7, &(0x7f0000002400)="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", 0x1000, 0x943d, 0x0, 0x3, r9}, &(0x7f0000003540)={0x0, 0x0, 0x0, 0x8, 0x4, r6, &(0x7f0000003480)="c3d8290136607a7caed5a2e0f5b0baed1efaeec535e7fe614d394b86032787c4c8ef6ce43cfac52a9d2dd52a3bcee558bf140a57352dcf389f6a907dca04d6041c09282fcde9a19cab8d110f59f43524165f0250c8f3ad9f0f4216b2f24b482bec9993d5574ecaa97309c6971a209a13e1acfd46d1c482a3b9de8c5f3ea5fc947df802044b556447c54ae7675bfd32c46dbccd79199eeaa59b23aa90163cfe1e87d0b4c4f4b3746517f39c315ab8f5b11d87fee7cb56", 0xb6, 0x78, 0x0, 0x0, r10}]) (async) ioctl$NBD_SET_SOCK(r5, 0xab00, r6) (async) r11 = syz_open_dev$ndb(&(0x7f0000000180), 0x0, 0x0) ioctl$NBD_DO_IT(r11, 0xab03) (async) r12 = syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x40003) write$FUSE_OPEN(r0, &(0x7f0000000140)={0x20, 0xffffffffffffffda, r1, {0x0, 0xa}}, 0x20) (async, rerun: 32) ioctl$NBD_SET_FLAGS(r12, 0xab0a, 0x7) (rerun: 32) 03:23:49 executing program 5: openat$zero(0xffffffffffffff9c, &(0x7f00000001c0), 0x8040, 0x0) io_setup(0x1, &(0x7f00000022c0)) r0 = syz_open_dev$ndb(&(0x7f00000000c0), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) syz_open_dev$ndb(&(0x7f0000000180), 0x0, 0x0) r2 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0) ioctl$NBD_SET_SIZE_BLOCKS(r2, 0xab07, 0x0) 03:23:49 executing program 3: r0 = syz_open_dev$ndb(&(0x7f00000000c0), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) (async) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) r2 = syz_open_dev$ndb(&(0x7f0000000180), 0x0, 0x0) r3 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x185d82) openat$zero(0xffffffffffffff9c, &(0x7f0000000100), 0x101000, 0x0) (async) r4 = openat$zero(0xffffffffffffff9c, &(0x7f0000000100), 0x101000, 0x0) ioctl$NBD_CLEAR_QUE(r4, 0xab05) ioctl$NBD_DO_IT(r3, 0xab03) ioctl$NBD_DO_IT(r2, 0xab03) (async) ioctl$NBD_DO_IT(r2, 0xab03) openat$zero(0xffffffffffffff9c, &(0x7f0000000140), 0x0, 0x0) (async) r5 = openat$zero(0xffffffffffffff9c, &(0x7f0000000140), 0x0, 0x0) ioctl$NBD_SET_SIZE_BLOCKS(r5, 0xab07, 0x0) ioctl$SW_SYNC_IOC_CREATE_FENCE(r5, 0xc0285700, &(0x7f0000000040)={0xcee3, "0c60897a0882f6407635abfd7ef3aecae4472a66b1729ca7f4182e0d4f188cfa"}) [ 1778.219033][ T370] block nbd3: Receive control failed (result -32) [ 1778.225226][ T8183] block nbd3: shutting down sockets 03:23:49 executing program 4: r0 = syz_open_dev$ndb(&(0x7f00000000c0), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) io_setup(0xf9, &(0x7f0000006600)=0x0) io_destroy(r2) r3 = openat$sysctl(0xffffffffffffff9c, &(0x7f00000000c0)='/proc/sys/net/ipv4/tcp_timestamps\x00', 0x1, 0x0) ioctl$BTRFS_IOC_SET_RECEIVED_SUBVOL(r3, 0xc0c89425, 0x0) setsockopt$inet_sctp6_SCTP_PARTIAL_DELIVERY_POINT(0xffffffffffffffff, 0x84, 0x13, &(0x7f00000011c0)=0x81, 0x4) r4 = openat$sysctl(0xffffffffffffff9c, &(0x7f00000000c0)='/proc/sys/net/ipv4/tcp_timestamps\x00', 0x1, 0x0) write$FUSE_LSEEK(0xffffffffffffffff, &(0x7f0000001280)={0x18, 0x0, 0x0, {0x81}}, 0x18) ioctl$BTRFS_IOC_SET_RECEIVED_SUBVOL(r4, 0xc0c89425, 0x0) r5 = openat$zero(0xffffffffffffff9c, &(0x7f0000000140), 0x0, 0x0) ioctl$NBD_SET_SIZE_BLOCKS(r5, 0xab07, 0x0) io_submit(r2, 0x2, &(0x7f0000000140)=[&(0x7f0000000000)={0x0, 0x0, 0x0, 0x0, 0x7, r3, &(0x7f00000012c0)="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", 0x1000, 0x400000003, 0x0, 0x3}, &(0x7f0000000100)={0x0, 0x0, 0x0, 0x0, 0x101, r4, &(0x7f0000000040)="dce8489776f5696ae30080b05e54fb663309db89661b761fbec1aa0c315d520bd83c81368418eb14cd5278", 0x2b, 0xc, 0x0, 0x0, r5}]) r6 = syz_open_dev$ndb(&(0x7f0000000180), 0x0, 0x0) ioctl$NBD_DO_IT(r6, 0xab03) r7 = socket$inet6_sctp(0xa, 0x1, 0x84) getsockopt$inet_sctp6_SCTP_RECVNXTINFO(r7, 0x84, 0x21, &(0x7f0000001200), &(0x7f0000001240)=0x4) [ 1778.275405][ T8199] block nbd5: shutting down sockets 03:23:49 executing program 5: openat$zero(0xffffffffffffff9c, &(0x7f00000001c0), 0x8040, 0x0) io_setup(0x1, &(0x7f00000022c0)) r0 = syz_open_dev$ndb(&(0x7f00000000c0), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) syz_open_dev$ndb(&(0x7f0000000180), 0x0, 0x0) r2 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0) ioctl$NBD_SET_SIZE_BLOCKS(r2, 0xab07, 0x0) [ 1778.336375][ T8205] block nbd3: Device being setup by another task [ 1778.426562][ T8210] block nbd5: shutting down sockets 03:23:50 executing program 5: openat$zero(0xffffffffffffff9c, &(0x7f00000001c0), 0x8040, 0x0) io_setup(0x1, &(0x7f00000022c0)) r0 = syz_open_dev$ndb(&(0x7f00000000c0), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) syz_open_dev$ndb(&(0x7f0000000180), 0x0, 0x0) r2 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0) ioctl$NBD_SET_SIZE_BLOCKS(r2, 0xab07, 0x0) [ 1778.566174][ T8213] block nbd5: shutting down sockets 03:23:50 executing program 5: openat$zero(0xffffffffffffff9c, &(0x7f00000001c0), 0x8040, 0x0) io_setup(0x1, &(0x7f00000022c0)) r0 = syz_open_dev$ndb(&(0x7f00000000c0), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_DO_IT(0xffffffffffffffff, 0xab03) r2 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0) ioctl$NBD_SET_SIZE_BLOCKS(r2, 0xab07, 0x0) [ 1778.726490][ T8215] block nbd5: shutting down sockets 03:23:50 executing program 5: openat$zero(0xffffffffffffff9c, &(0x7f00000001c0), 0x8040, 0x0) io_setup(0x1, &(0x7f00000022c0)) r0 = syz_open_dev$ndb(&(0x7f00000000c0), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_DO_IT(0xffffffffffffffff, 0xab03) r2 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0) ioctl$NBD_SET_SIZE_BLOCKS(r2, 0xab07, 0x0) [ 1778.887990][ T8217] block nbd5: shutting down sockets 03:23:50 executing program 5: openat$zero(0xffffffffffffff9c, &(0x7f00000001c0), 0x8040, 0x0) io_setup(0x1, &(0x7f00000022c0)) r0 = syz_open_dev$ndb(&(0x7f00000000c0), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_DO_IT(0xffffffffffffffff, 0xab03) r2 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0) ioctl$NBD_SET_SIZE_BLOCKS(r2, 0xab07, 0x0) 03:23:50 executing program 1: r0 = syz_open_dev$ndb(&(0x7f00000000c0), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000200)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) r2 = syz_open_dev$ndb(&(0x7f0000000180), 0x0, 0x0) ioctl$NBD_DO_IT(r2, 0xab03) syz_open_dev$ndb(&(0x7f0000000080), 0x0, 0x380) syz_open_dev$ndb(&(0x7f0000000140), 0x0, 0x48081) 03:23:50 executing program 2: r0 = syz_open_dev$ndb(&(0x7f00000000c0), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) (async) ioctl$NBD_SET_FLAGS(r0, 0xab0a, 0x9) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) (async) r2 = syz_open_dev$ndb(&(0x7f0000000100), 0x0, 0x20000) ioctl$NBD_DO_IT(r2, 0xab03) (async) r3 = openat$zero(0xffffffffffffff9c, &(0x7f0000000040), 0x503400, 0x0) ioctl$NBD_SET_SIZE(r3, 0xab02, 0x5) (async) modify_ldt$read_default(0x2, &(0x7f0000000180)=""/86, 0x56) r4 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0) ioctl$NBD_SET_SIZE_BLOCKS(r4, 0xab07, 0x0) r5 = openat$zero(0xffffffffffffff9c, &(0x7f0000000140), 0x0, 0x0) ioctl$NBD_SET_SIZE_BLOCKS(r5, 0xab07, 0x0) ioctl$NBD_SET_SOCK(r4, 0xab00, r5) 03:23:50 executing program 0: r0 = syz_open_dev$ndb(&(0x7f00000000c0), 0x0, 0x0) r1 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x101000) ioctl$NBD_DO_IT(r1, 0xab03) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r2) r3 = syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x40100) ioctl$NBD_SET_SIZE_BLOCKS(r3, 0xab07, 0x6) r4 = syz_open_dev$ndb(&(0x7f0000000180), 0x0, 0x0) ioctl$NBD_DO_IT(r4, 0xab03) [ 1778.991367][T32701] block nbd1: Receive control failed (result -32) [ 1778.991726][ T8187] block nbd1: shutting down sockets [ 1779.000284][ T8188] block nbd2: shutting down sockets [ 1779.009221][ T370] block nbd0: Receive control failed (result -32) [ 1779.021970][ T8192] block nbd0: shutting down sockets 03:23:50 executing program 3: r0 = syz_open_dev$ndb(&(0x7f00000000c0), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) ioctl$NBD_DISCONNECT(r0, 0xab08) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) r2 = syz_open_dev$ndb(&(0x7f0000000180), 0x0, 0x0) ioctl$NBD_DO_IT(r2, 0xab03) [ 1779.099697][ T3538] block nbd3: Receive control failed (result -32) [ 1779.101277][ T8204] block nbd3: shutting down sockets [ 1779.109595][ T8219] block nbd5: shutting down sockets [ 1779.124351][ T8225] nbd0: detected capacity change from 0 to 12 03:23:50 executing program 4: r0 = syz_open_dev$ndb(&(0x7f00000000c0), 0x0, 0x0) (async) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) io_setup(0xf9, &(0x7f0000006600)=0x0) io_destroy(r2) r3 = openat$sysctl(0xffffffffffffff9c, &(0x7f00000000c0)='/proc/sys/net/ipv4/tcp_timestamps\x00', 0x1, 0x0) ioctl$BTRFS_IOC_SET_RECEIVED_SUBVOL(r3, 0xc0c89425, 0x0) setsockopt$inet_sctp6_SCTP_PARTIAL_DELIVERY_POINT(0xffffffffffffffff, 0x84, 0x13, &(0x7f00000011c0)=0x81, 0x4) r4 = openat$sysctl(0xffffffffffffff9c, &(0x7f00000000c0)='/proc/sys/net/ipv4/tcp_timestamps\x00', 0x1, 0x0) write$FUSE_LSEEK(0xffffffffffffffff, &(0x7f0000001280)={0x18, 0x0, 0x0, {0x81}}, 0x18) ioctl$BTRFS_IOC_SET_RECEIVED_SUBVOL(r4, 0xc0c89425, 0x0) r5 = openat$zero(0xffffffffffffff9c, &(0x7f0000000140), 0x0, 0x0) ioctl$NBD_SET_SIZE_BLOCKS(r5, 0xab07, 0x0) (async) io_submit(r2, 0x2, &(0x7f0000000140)=[&(0x7f0000000000)={0x0, 0x0, 0x0, 0x0, 0x7, r3, &(0x7f00000012c0)="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", 0x1000, 0x400000003, 0x0, 0x3}, &(0x7f0000000100)={0x0, 0x0, 0x0, 0x0, 0x101, r4, &(0x7f0000000040)="dce8489776f5696ae30080b05e54fb663309db89661b761fbec1aa0c315d520bd83c81368418eb14cd5278", 0x2b, 0xc, 0x0, 0x0, r5}]) (async) r6 = syz_open_dev$ndb(&(0x7f0000000180), 0x0, 0x0) ioctl$NBD_DO_IT(r6, 0xab03) r7 = socket$inet6_sctp(0xa, 0x1, 0x84) getsockopt$inet_sctp6_SCTP_RECVNXTINFO(r7, 0x84, 0x21, &(0x7f0000001200), &(0x7f0000001240)=0x4) [ 1779.151988][T32565] block nbd4: Receive control failed (result -32) [ 1779.152569][ T8212] block nbd4: shutting down sockets [ 1779.168443][ T8231] block nbd3: NBD_DISCONNECT 03:23:50 executing program 5: openat$zero(0xffffffffffffff9c, &(0x7f00000001c0), 0x8040, 0x0) io_setup(0x1, &(0x7f00000022c0)) syz_open_dev$ndb(&(0x7f00000000c0), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)) r0 = syz_open_dev$ndb(&(0x7f0000000180), 0x0, 0x0) ioctl$NBD_DO_IT(r0, 0xab03) r1 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0) ioctl$NBD_SET_SIZE_BLOCKS(r1, 0xab07, 0x0) 03:23:50 executing program 5: openat$zero(0xffffffffffffff9c, &(0x7f00000001c0), 0x8040, 0x0) io_setup(0x1, &(0x7f00000022c0)) syz_open_dev$ndb(&(0x7f00000000c0), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)) r0 = syz_open_dev$ndb(&(0x7f0000000180), 0x0, 0x0) ioctl$NBD_DO_IT(r0, 0xab03) r1 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0) ioctl$NBD_SET_SIZE_BLOCKS(r1, 0xab07, 0x0) 03:23:50 executing program 5: openat$zero(0xffffffffffffff9c, &(0x7f00000001c0), 0x8040, 0x0) io_setup(0x1, &(0x7f00000022c0)) syz_open_dev$ndb(&(0x7f00000000c0), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)) r0 = syz_open_dev$ndb(&(0x7f0000000180), 0x0, 0x0) ioctl$NBD_DO_IT(r0, 0xab03) r1 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0) ioctl$NBD_SET_SIZE_BLOCKS(r1, 0xab07, 0x0) 03:23:51 executing program 5: openat$zero(0xffffffffffffff9c, &(0x7f00000001c0), 0x8040, 0x0) io_setup(0x1, &(0x7f00000022c0)) r0 = syz_open_dev$ndb(&(0x7f00000000c0), 0x0, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, 0xffffffffffffffff) r1 = syz_open_dev$ndb(&(0x7f0000000180), 0x0, 0x0) ioctl$NBD_DO_IT(r1, 0xab03) r2 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0) ioctl$NBD_SET_SIZE_BLOCKS(r2, 0xab07, 0x0) 03:23:51 executing program 5: openat$zero(0xffffffffffffff9c, &(0x7f00000001c0), 0x8040, 0x0) io_setup(0x1, &(0x7f00000022c0)) r0 = syz_open_dev$ndb(&(0x7f00000000c0), 0x0, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, 0xffffffffffffffff) r1 = syz_open_dev$ndb(&(0x7f0000000180), 0x0, 0x0) ioctl$NBD_DO_IT(r1, 0xab03) r2 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0) ioctl$NBD_SET_SIZE_BLOCKS(r2, 0xab07, 0x0) 03:23:51 executing program 5: openat$zero(0xffffffffffffff9c, &(0x7f00000001c0), 0x8040, 0x0) io_setup(0x1, &(0x7f00000022c0)) r0 = syz_open_dev$ndb(&(0x7f00000000c0), 0x0, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, 0xffffffffffffffff) r1 = syz_open_dev$ndb(&(0x7f0000000180), 0x0, 0x0) ioctl$NBD_DO_IT(r1, 0xab03) r2 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0) ioctl$NBD_SET_SIZE_BLOCKS(r2, 0xab07, 0x0) 03:23:51 executing program 5: openat$zero(0xffffffffffffff9c, &(0x7f00000001c0), 0x8040, 0x0) io_setup(0x1, &(0x7f00000022c0)) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(0xffffffffffffffff, 0xab00, r0) r1 = syz_open_dev$ndb(&(0x7f0000000180), 0x0, 0x0) ioctl$NBD_DO_IT(r1, 0xab03) r2 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0) ioctl$NBD_SET_SIZE_BLOCKS(r2, 0xab07, 0x0) 03:23:51 executing program 1: r0 = syz_open_dev$ndb(&(0x7f00000000c0), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000200)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) r2 = syz_open_dev$ndb(&(0x7f0000000180), 0x0, 0x0) ioctl$NBD_DO_IT(r2, 0xab03) syz_open_dev$ndb(&(0x7f0000000140), 0x0, 0x48081) 03:23:51 executing program 2: r0 = syz_open_dev$ndb(&(0x7f00000000c0), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) ioctl$NBD_SET_FLAGS(r0, 0xab0a, 0x9) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) r2 = syz_open_dev$ndb(&(0x7f0000000100), 0x0, 0x20000) ioctl$NBD_DO_IT(r2, 0xab03) r3 = openat$zero(0xffffffffffffff9c, &(0x7f0000000040), 0x503400, 0x0) ioctl$NBD_SET_SIZE(r3, 0xab02, 0x5) modify_ldt$read_default(0x2, &(0x7f0000000180)=""/86, 0x56) r4 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0) ioctl$NBD_SET_SIZE_BLOCKS(r4, 0xab07, 0x0) r5 = openat$zero(0xffffffffffffff9c, &(0x7f0000000140), 0x0, 0x0) ioctl$NBD_SET_SIZE_BLOCKS(r5, 0xab07, 0x0) ioctl$NBD_SET_SOCK(r4, 0xab00, r5) syz_open_dev$ndb(&(0x7f00000000c0), 0x0, 0x0) (async) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)) (async) ioctl$NBD_SET_FLAGS(r0, 0xab0a, 0x9) (async) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) (async) syz_open_dev$ndb(&(0x7f0000000100), 0x0, 0x20000) (async) ioctl$NBD_DO_IT(r2, 0xab03) (async) openat$zero(0xffffffffffffff9c, &(0x7f0000000040), 0x503400, 0x0) (async) ioctl$NBD_SET_SIZE(r3, 0xab02, 0x5) (async) modify_ldt$read_default(0x2, &(0x7f0000000180)=""/86, 0x56) (async) syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0) (async) ioctl$NBD_SET_SIZE_BLOCKS(r4, 0xab07, 0x0) (async) openat$zero(0xffffffffffffff9c, &(0x7f0000000140), 0x0, 0x0) (async) ioctl$NBD_SET_SIZE_BLOCKS(r5, 0xab07, 0x0) (async) ioctl$NBD_SET_SOCK(r4, 0xab00, r5) (async) [ 1779.915887][ T370] block nbd1: Receive control failed (result -32) [ 1779.922855][ T3538] block nbd2: Receive control failed (result -32) [ 1779.930255][ T8223] block nbd2: shutting down sockets [ 1779.935024][ T8222] block nbd1: shutting down sockets [ 1779.997537][T32565] block nbd3: Disconnected due to user request. [ 1780.031841][T32701] block nbd4: Receive control failed (result -32) [ 1780.035836][ T8235] block nbd4: shutting down sockets [ 1780.092698][ T8254] block nbd2: shutting down sockets [ 1780.494490][ T150] block nbd0: Possible stuck request ffff88801b49aa00: control (read@0,4096B). Runtime 0 seconds [ 1780.815062][T32565] block nbd1: Receive control failed (result -32) [ 1780.823944][ T8256] block nbd1: shutting down sockets [ 1781.854391][ T150] block nbd0: Possible stuck request ffff88801b49aa00: control (read@0,4096B). Runtime 0 seconds [ 1782.072493][ T8225] block nbd0: shutting down sockets [ 1782.079544][ C1] print_req_error: 19 callbacks suppressed [ 1782.079555][ C1] blk_update_request: I/O error, dev nbd0, sector 0 op 0x0:(READ) flags 0x0 phys_seg 1 prio class 0 [ 1782.096245][ C1] buffer_io_error: 19 callbacks suppressed [ 1782.096259][ C1] Buffer I/O error on dev nbd0, logical block 0, async page read [ 1782.110132][ T150] blk_update_request: I/O error, dev nbd0, sector 0 op 0x0:(READ) flags 0x0 phys_seg 1 prio class 0 [ 1782.121006][ T150] Buffer I/O error on dev nbd0, logical block 0, async page read [ 1782.128997][ T2475] blk_update_request: I/O error, dev nbd0, sector 0 op 0x0:(READ) flags 0x0 phys_seg 1 prio class 0 [ 1782.140175][ T2475] Buffer I/O error on dev nbd0, logical block 0, async page read [ 1782.149341][ T150] blk_update_request: I/O error, dev nbd0, sector 0 op 0x0:(READ) flags 0x0 phys_seg 1 prio class 0 [ 1782.160306][ T150] Buffer I/O error on dev nbd0, logical block 0, async page read [ 1782.168452][ T2475] blk_update_request: I/O error, dev nbd0, sector 0 op 0x0:(READ) flags 0x0 phys_seg 1 prio class 0 [ 1782.179386][ T2475] Buffer I/O error on dev nbd0, logical block 0, async page read [ 1782.187379][ T150] blk_update_request: I/O error, dev nbd0, sector 0 op 0x0:(READ) flags 0x0 phys_seg 1 prio class 0 [ 1782.198223][ T150] Buffer I/O error on dev nbd0, logical block 0, async page read [ 1782.206360][ T2475] blk_update_request: I/O error, dev nbd0, sector 0 op 0x0:(READ) flags 0x0 phys_seg 1 prio class 0 [ 1782.217198][ T2475] Buffer I/O error on dev nbd0, logical block 0, async page read [ 1782.225275][ T150] blk_update_request: I/O error, dev nbd0, sector 0 op 0x0:(READ) flags 0x0 phys_seg 1 prio class 0 [ 1782.236303][ T150] Buffer I/O error on dev nbd0, logical block 0, async page read [ 1782.244065][ T2802] ldm_validate_partition_table(): Disk read failed. [ 1782.251664][ T2475] blk_update_request: I/O error, dev nbd0, sector 0 op 0x0:(READ) flags 0x0 phys_seg 1 prio class 0 [ 1782.262639][ T2475] Buffer I/O error on dev nbd0, logical block 0, async page read [ 1782.271442][ T150] blk_update_request: I/O error, dev nbd0, sector 0 op 0x0:(READ) flags 0x0 phys_seg 1 prio class 0 [ 1782.282316][ T150] Buffer I/O error on dev nbd0, logical block 0, async page read [ 1782.291035][ T2802] Dev nbd0: unable to read RDB block 0 [ 1782.296909][ T2802] nbd0: unable to read partition table [ 1782.302547][ T2802] nbd0: partition table beyond EOD, truncated [ 1782.312393][ T2802] ldm_validate_partition_table(): Disk read failed. 03:23:53 executing program 0: r0 = syz_open_dev$ndb(&(0x7f00000000c0), 0x0, 0x0) r1 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x101000) ioctl$NBD_DO_IT(r1, 0xab03) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r2) r3 = syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x40100) ioctl$NBD_SET_SIZE_BLOCKS(r3, 0xab07, 0x6) r4 = syz_open_dev$ndb(&(0x7f0000000180), 0x0, 0x0) ioctl$NBD_DO_IT(r4, 0xab03) syz_open_dev$ndb(&(0x7f00000000c0), 0x0, 0x0) (async) syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x101000) (async) ioctl$NBD_DO_IT(r1, 0xab03) (async) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)) (async) ioctl$NBD_SET_SOCK(r0, 0xab00, r2) (async) syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x40100) (async) ioctl$NBD_SET_SIZE_BLOCKS(r3, 0xab07, 0x6) (async) syz_open_dev$ndb(&(0x7f0000000180), 0x0, 0x0) (async) ioctl$NBD_DO_IT(r4, 0xab03) (async) 03:23:53 executing program 3: r0 = syz_open_dev$ndb(&(0x7f00000000c0), 0x0, 0x0) (async) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) ioctl$NBD_DISCONNECT(r0, 0xab08) (async) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) r2 = syz_open_dev$ndb(&(0x7f0000000180), 0x0, 0x0) ioctl$NBD_DO_IT(r2, 0xab03) 03:23:53 executing program 5: openat$zero(0xffffffffffffff9c, &(0x7f00000001c0), 0x8040, 0x0) io_setup(0x1, &(0x7f00000022c0)) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(0xffffffffffffffff, 0xab00, r0) r1 = syz_open_dev$ndb(&(0x7f0000000180), 0x0, 0x0) ioctl$NBD_DO_IT(r1, 0xab03) r2 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0) ioctl$NBD_SET_SIZE_BLOCKS(r2, 0xab07, 0x0) 03:23:53 executing program 4: r0 = syz_open_dev$ndb(&(0x7f00000000c0), 0x0, 0x0) (async) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) io_setup(0xf9, &(0x7f0000006600)=0x0) io_destroy(r2) (async) r3 = openat$sysctl(0xffffffffffffff9c, &(0x7f00000000c0)='/proc/sys/net/ipv4/tcp_timestamps\x00', 0x1, 0x0) ioctl$BTRFS_IOC_SET_RECEIVED_SUBVOL(r3, 0xc0c89425, 0x0) (async) setsockopt$inet_sctp6_SCTP_PARTIAL_DELIVERY_POINT(0xffffffffffffffff, 0x84, 0x13, &(0x7f00000011c0)=0x81, 0x4) (async) r4 = openat$sysctl(0xffffffffffffff9c, &(0x7f00000000c0)='/proc/sys/net/ipv4/tcp_timestamps\x00', 0x1, 0x0) write$FUSE_LSEEK(0xffffffffffffffff, &(0x7f0000001280)={0x18, 0x0, 0x0, {0x81}}, 0x18) (async) ioctl$BTRFS_IOC_SET_RECEIVED_SUBVOL(r4, 0xc0c89425, 0x0) (async) r5 = openat$zero(0xffffffffffffff9c, &(0x7f0000000140), 0x0, 0x0) ioctl$NBD_SET_SIZE_BLOCKS(r5, 0xab07, 0x0) (async) io_submit(r2, 0x2, &(0x7f0000000140)=[&(0x7f0000000000)={0x0, 0x0, 0x0, 0x0, 0x7, r3, &(0x7f00000012c0)="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", 0x1000, 0x400000003, 0x0, 0x3}, &(0x7f0000000100)={0x0, 0x0, 0x0, 0x0, 0x101, r4, &(0x7f0000000040)="dce8489776f5696ae30080b05e54fb663309db89661b761fbec1aa0c315d520bd83c81368418eb14cd5278", 0x2b, 0xc, 0x0, 0x0, r5}]) (async) r6 = syz_open_dev$ndb(&(0x7f0000000180), 0x0, 0x0) ioctl$NBD_DO_IT(r6, 0xab03) (async) r7 = socket$inet6_sctp(0xa, 0x1, 0x84) getsockopt$inet_sctp6_SCTP_RECVNXTINFO(r7, 0x84, 0x21, &(0x7f0000001200), &(0x7f0000001240)=0x4) 03:23:53 executing program 2: r0 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x2c940) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) r2 = syz_open_dev$ndb(&(0x7f0000000180), 0x0, 0x0) ioctl$NBD_DO_IT(r2, 0xab03) 03:23:53 executing program 1: r0 = syz_open_dev$ndb(&(0x7f00000000c0), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000200)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) r2 = syz_open_dev$ndb(&(0x7f0000000180), 0x0, 0x0) ioctl$NBD_DO_IT(r2, 0xab03) syz_open_dev$ndb(&(0x7f0000000140), 0x0, 0x48081) [ 1782.319432][ T2802] Dev nbd0: unable to read RDB block 0 [ 1782.325348][ T2802] nbd0: unable to read partition table [ 1782.331022][ T2802] nbd0: partition table beyond EOD, truncated [ 1782.384450][ T8272] block nbd3: NBD_DISCONNECT 03:23:53 executing program 5: openat$zero(0xffffffffffffff9c, &(0x7f00000001c0), 0x8040, 0x0) io_setup(0x1, &(0x7f00000022c0)) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(0xffffffffffffffff, 0xab00, r0) r1 = syz_open_dev$ndb(&(0x7f0000000180), 0x0, 0x0) ioctl$NBD_DO_IT(r1, 0xab03) r2 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0) ioctl$NBD_SET_SIZE_BLOCKS(r2, 0xab07, 0x0) [ 1782.426492][ T8279] nbd0: detected capacity change from 0 to 12 [ 1782.484131][ T8279] block nbd0: shutting down sockets [ 1782.514704][ T8287] block nbd0: Device being setup by another task [ 1782.522579][ T2802] ldm_validate_partition_table(): Disk read failed. [ 1782.530468][ T2802] Dev nbd0: unable to read RDB block 0 [ 1782.536846][ T2802] nbd0: unable to read partition table [ 1782.542622][ T2802] nbd0: partition table beyond EOD, truncated [ 1782.550986][ T8284] ldm_validate_partition_table(): Disk read failed. [ 1782.559764][ T8284] Dev nbd0: unable to read RDB block 0 03:23:54 executing program 5: openat$zero(0xffffffffffffff9c, &(0x7f00000001c0), 0x8040, 0x0) r0 = syz_open_dev$ndb(&(0x7f00000000c0), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) r2 = syz_open_dev$ndb(&(0x7f0000000180), 0x0, 0x0) ioctl$NBD_DO_IT(r2, 0xab03) r3 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0) ioctl$NBD_SET_SIZE_BLOCKS(r3, 0xab07, 0x0) 03:23:54 executing program 0: r0 = syz_open_dev$ndb(&(0x7f00000000c0), 0x0, 0x0) r1 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x101000) ioctl$NBD_DO_IT(r1, 0xab03) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r2) r3 = syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x40100) ioctl$NBD_SET_SIZE_BLOCKS(r3, 0xab07, 0x6) r4 = syz_open_dev$ndb(&(0x7f0000000180), 0x0, 0x0) ioctl$NBD_DO_IT(r4, 0xab03) syz_open_dev$ndb(&(0x7f00000000c0), 0x0, 0x0) (async) syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x101000) (async) ioctl$NBD_DO_IT(r1, 0xab03) (async) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)) (async) ioctl$NBD_SET_SOCK(r0, 0xab00, r2) (async) syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x40100) (async) ioctl$NBD_SET_SIZE_BLOCKS(r3, 0xab07, 0x6) (async) syz_open_dev$ndb(&(0x7f0000000180), 0x0, 0x0) (async) ioctl$NBD_DO_IT(r4, 0xab03) (async) [ 1782.570706][ T8284] nbd0: unable to read partition table [ 1782.580062][ T8284] nbd0: partition table beyond EOD, truncated [ 1782.591261][ T2802] ldm_validate_partition_table(): Disk read failed. [ 1782.601959][ T2802] Dev nbd0: unable to read RDB block 0 [ 1782.608603][ T2802] nbd0: unable to read partition table [ 1782.614503][ T2802] nbd0: partition table beyond EOD, truncated [ 1782.666294][ T8297] nbd0: detected capacity change from 0 to 12 [ 1782.719209][ T8297] block nbd0: shutting down sockets [ 1782.754399][ T8301] block nbd0: Device being setup by another task [ 1782.762920][ T2802] ldm_validate_partition_table(): Disk read failed. [ 1782.776217][ T2802] Dev nbd0: unable to read RDB block 0 [ 1782.782042][ T2802] nbd0: unable to read partition table [ 1782.791916][ T2802] nbd0: partition table beyond EOD, truncated [ 1782.800814][ T8299] ldm_validate_partition_table(): Disk read failed. [ 1782.812226][ T8299] Dev nbd0: unable to read RDB block 0 [ 1782.818992][ T8299] nbd0: unable to read partition table [ 1782.824989][ T8299] nbd0: partition table beyond EOD, truncated [ 1782.832491][ T2802] ldm_validate_partition_table(): Disk read failed. [ 1782.843566][ T2802] Dev nbd0: unable to read RDB block 0 03:23:54 executing program 0: r0 = syz_open_dev$ndb(&(0x7f00000000c0), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) r2 = openat$zero(0xffffffffffffff9c, &(0x7f0000000140), 0x0, 0x0) ioctl$NBD_SET_SIZE_BLOCKS(r2, 0xab07, 0x0) ioctl$NBD_DO_IT(r2, 0xab03) r3 = openat$zero(0xffffffffffffff9c, &(0x7f0000000140), 0x0, 0x0) ioctl$NBD_SET_SIZE_BLOCKS(r3, 0xab07, 0x0) io_cancel(0x0, &(0x7f00000003c0)={0x0, 0x0, 0x0, 0x5, 0x5, r2, &(0x7f0000000380)='R!_', 0x3, 0x5, 0x0, 0x1, r3}, &(0x7f0000000400)) ioctl$MEDIA_IOC_ENUM_LINKS(0xffffffffffffffff, 0xc0287c02, &(0x7f0000000240)={0x80000000, &(0x7f0000000100)=[{0x80000000}], &(0x7f00000001c0)}) ioctl$MEDIA_IOC_ENUM_ENTITIES(r2, 0xc1007c01, &(0x7f0000000280)={r4}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) r5 = syz_open_dev$ndb(&(0x7f0000000180), 0x0, 0x0) r6 = openat$zero(0xffffffffffffff9c, &(0x7f0000000140), 0x0, 0x0) ioctl$NBD_SET_SIZE_BLOCKS(r6, 0xab07, 0x0) write$FUSE_NOTIFY_INVAL_ENTRY(r6, &(0x7f0000000000)=ANY=[@ANYBLOB="2b000000038671dfed3a61289a00000000002f6465762f6e6264230000"], 0x2b) r7 = openat$zero(0xffffffffffffff9c, &(0x7f0000000140), 0x0, 0x0) ioctl$NBD_SET_SIZE_BLOCKS(r7, 0xab07, 0x0) syz_genetlink_get_family_id$SEG6(&(0x7f0000000440), r7) r8 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0) ioctl$NBD_SET_SIZE_BLOCKS(r8, 0xab07, 0x0) ioctl$NBD_DO_IT(r8, 0xab03) ioctl$NBD_DO_IT(r5, 0xab03) syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x400400) [ 1782.854109][ T2802] nbd0: unable to read partition table [ 1782.860051][ T2802] nbd0: partition table beyond EOD, truncated 03:23:54 executing program 3: r0 = syz_open_dev$ndb(&(0x7f00000000c0), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) (async) ioctl$NBD_DISCONNECT(r0, 0xab08) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) (async) r2 = syz_open_dev$ndb(&(0x7f0000000180), 0x0, 0x0) ioctl$NBD_DO_IT(r2, 0xab03) 03:23:54 executing program 4: r0 = syz_open_dev$ndb(&(0x7f00000000c0), 0x0, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, 0xffffffffffffffff) syz_open_dev$ndb(&(0x7f0000000180), 0x0, 0x0) r1 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0) r2 = openat$zero(0xffffffffffffff9c, &(0x7f0000000040), 0x2080, 0x0) setsockopt$inet_sctp6_SCTP_PARTIAL_DELIVERY_POINT(r2, 0x84, 0x13, &(0x7f0000000080)=0x6, 0x4) ioctl$NBD_SET_SIZE_BLOCKS(r1, 0xab07, 0x0) ioctl$NBD_DO_IT(r1, 0xab03) 03:23:54 executing program 2: r0 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x2c940) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) r2 = syz_open_dev$ndb(&(0x7f0000000180), 0x0, 0x0) ioctl$NBD_DO_IT(r2, 0xab03) syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x2c940) (async) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)) (async) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) (async) syz_open_dev$ndb(&(0x7f0000000180), 0x0, 0x0) (async) ioctl$NBD_DO_IT(r2, 0xab03) (async) 03:23:54 executing program 1: r0 = syz_open_dev$ndb(&(0x7f00000000c0), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000200)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) r2 = syz_open_dev$ndb(&(0x7f0000000180), 0x0, 0x0) ioctl$NBD_DO_IT(r2, 0xab03) syz_open_dev$ndb(&(0x7f0000000140), 0x0, 0x48081) [ 1783.180058][ T3538] block nbd3: Disconnected due to user request. [ 1783.186201][ T8277] block nbd4: shutting down sockets [ 1783.194347][T32565] block nbd1: Receive control failed (result -32) [ 1783.201343][ T365] block nbd2: Receive control failed (result -32) [ 1783.201575][ T8273] block nbd2: shutting down sockets [ 1783.214949][ T8269] block nbd1: shutting down sockets 03:23:54 executing program 4: r0 = syz_open_dev$ndb(&(0x7f00000000c0), 0x0, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, 0xffffffffffffffff) syz_open_dev$ndb(&(0x7f0000000180), 0x0, 0x0) (async) syz_open_dev$ndb(&(0x7f0000000180), 0x0, 0x0) r1 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0) r2 = openat$zero(0xffffffffffffff9c, &(0x7f0000000040), 0x2080, 0x0) setsockopt$inet_sctp6_SCTP_PARTIAL_DELIVERY_POINT(r2, 0x84, 0x13, &(0x7f0000000080)=0x6, 0x4) (async) setsockopt$inet_sctp6_SCTP_PARTIAL_DELIVERY_POINT(r2, 0x84, 0x13, &(0x7f0000000080)=0x6, 0x4) ioctl$NBD_SET_SIZE_BLOCKS(r1, 0xab07, 0x0) ioctl$NBD_DO_IT(r1, 0xab03) [ 1783.271553][ T8313] block nbd3: NBD_DISCONNECT 03:23:54 executing program 4: r0 = syz_open_dev$ndb(&(0x7f00000000c0), 0x0, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, 0xffffffffffffffff) syz_open_dev$ndb(&(0x7f0000000180), 0x0, 0x0) r1 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0) r2 = openat$zero(0xffffffffffffff9c, &(0x7f0000000040), 0x2080, 0x0) setsockopt$inet_sctp6_SCTP_PARTIAL_DELIVERY_POINT(r2, 0x84, 0x13, &(0x7f0000000080)=0x6, 0x4) ioctl$NBD_SET_SIZE_BLOCKS(r1, 0xab07, 0x0) ioctl$NBD_DO_IT(r1, 0xab03) syz_open_dev$ndb(&(0x7f00000000c0), 0x0, 0x0) (async) ioctl$NBD_SET_SOCK(r0, 0xab00, 0xffffffffffffffff) (async) syz_open_dev$ndb(&(0x7f0000000180), 0x0, 0x0) (async) syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0) (async) openat$zero(0xffffffffffffff9c, &(0x7f0000000040), 0x2080, 0x0) (async) setsockopt$inet_sctp6_SCTP_PARTIAL_DELIVERY_POINT(r2, 0x84, 0x13, &(0x7f0000000080)=0x6, 0x4) (async) ioctl$NBD_SET_SIZE_BLOCKS(r1, 0xab07, 0x0) (async) ioctl$NBD_DO_IT(r1, 0xab03) (async) 03:23:54 executing program 4: r0 = syz_open_dev$ndb(&(0x7f00000000c0), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000200)) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) r2 = syz_open_dev$ndb(&(0x7f0000000180), 0x0, 0x0) r3 = socket$pppl2tp(0x18, 0x1, 0x1) r4 = openat$zero(0xffffffffffffff9c, &(0x7f0000000140), 0x0, 0x0) ioctl$NBD_SET_SIZE_BLOCKS(r4, 0xab07, 0x0) read$FUSE(r4, &(0x7f0000000240)={0x2020}, 0x2020) r5 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x2) ioctl$NBD_SET_SIZE_BLOCKS(r5, 0xab07, 0x0) ioctl$NBD_SET_SIZE(r5, 0xab02, 0x200) getsockopt$inet_sctp6_SCTP_RECVNXTINFO(r4, 0x84, 0x21, &(0x7f0000000040), &(0x7f0000000100)=0x4) connect$pppl2tp(r3, &(0x7f0000000000)=@pppol2tpin6={0x18, 0x1, {0x0, r1, 0x1, 0x0, 0x2, 0x0, {0xa, 0x4e22, 0x9, @rand_addr=' \x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01', 0x1}}}, 0x32) r6 = openat$zero(0xffffffffffffff9c, &(0x7f00000001c0), 0x84100, 0x0) ioctl$NBD_SET_TIMEOUT(r6, 0xab09, 0x1) ioctl$NBD_DO_IT(r2, 0xab03) [ 1783.384407][ T8322] block nbd2: Device being setup by another task 03:23:54 executing program 5: r0 = syz_open_dev$ndb(&(0x7f00000000c0), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) r2 = syz_open_dev$ndb(&(0x7f0000000180), 0x0, 0x0) ioctl$NBD_DO_IT(r2, 0xab03) r3 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0) ioctl$NBD_SET_SIZE_BLOCKS(r3, 0xab07, 0x0) [ 1783.429266][ T8332] nbd4: detected capacity change from 0 to 1 [ 1783.435712][T32701] block nbd5: Receive control failed (result -32) [ 1783.435977][ T8295] block nbd5: shutting down sockets 03:23:55 executing program 0: r0 = syz_open_dev$ndb(&(0x7f00000000c0), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)) (async) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) openat$zero(0xffffffffffffff9c, &(0x7f0000000140), 0x0, 0x0) (async) r2 = openat$zero(0xffffffffffffff9c, &(0x7f0000000140), 0x0, 0x0) ioctl$NBD_SET_SIZE_BLOCKS(r2, 0xab07, 0x0) ioctl$NBD_DO_IT(r2, 0xab03) r3 = openat$zero(0xffffffffffffff9c, &(0x7f0000000140), 0x0, 0x0) ioctl$NBD_SET_SIZE_BLOCKS(r3, 0xab07, 0x0) io_cancel(0x0, &(0x7f00000003c0)={0x0, 0x0, 0x0, 0x5, 0x5, r2, &(0x7f0000000380)='R!_', 0x3, 0x5, 0x0, 0x1, r3}, &(0x7f0000000400)) ioctl$MEDIA_IOC_ENUM_LINKS(0xffffffffffffffff, 0xc0287c02, &(0x7f0000000240)={0x80000000, &(0x7f0000000100)=[{0x80000000}], &(0x7f00000001c0)}) ioctl$MEDIA_IOC_ENUM_ENTITIES(r2, 0xc1007c01, &(0x7f0000000280)={r4}) (async) ioctl$MEDIA_IOC_ENUM_ENTITIES(r2, 0xc1007c01, &(0x7f0000000280)={r4}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) syz_open_dev$ndb(&(0x7f0000000180), 0x0, 0x0) (async) r5 = syz_open_dev$ndb(&(0x7f0000000180), 0x0, 0x0) r6 = openat$zero(0xffffffffffffff9c, &(0x7f0000000140), 0x0, 0x0) ioctl$NBD_SET_SIZE_BLOCKS(r6, 0xab07, 0x0) write$FUSE_NOTIFY_INVAL_ENTRY(r6, &(0x7f0000000000)=ANY=[@ANYBLOB="2b000000038671dfed3a61289a00000000002f6465762f6e6264230000"], 0x2b) (async) write$FUSE_NOTIFY_INVAL_ENTRY(r6, &(0x7f0000000000)=ANY=[@ANYBLOB="2b000000038671dfed3a61289a00000000002f6465762f6e6264230000"], 0x2b) r7 = openat$zero(0xffffffffffffff9c, &(0x7f0000000140), 0x0, 0x0) ioctl$NBD_SET_SIZE_BLOCKS(r7, 0xab07, 0x0) syz_genetlink_get_family_id$SEG6(&(0x7f0000000440), r7) r8 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0) ioctl$NBD_SET_SIZE_BLOCKS(r8, 0xab07, 0x0) (async) ioctl$NBD_SET_SIZE_BLOCKS(r8, 0xab07, 0x0) ioctl$NBD_DO_IT(r8, 0xab03) (async) ioctl$NBD_DO_IT(r8, 0xab03) ioctl$NBD_DO_IT(r5, 0xab03) syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x400400) [ 1783.734631][ T3540] block nbd0: Receive control failed (result -32) [ 1783.737319][ T8306] block nbd0: shutting down sockets 03:23:55 executing program 3: r0 = syz_open_dev$ndb(&(0x7f00000000c0), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) r2 = syz_open_dev$ndb(&(0x7f0000000180), 0x0, 0x0) ioctl$NBD_DO_IT(r2, 0xab03) ioctl$NBD_SET_FLAGS(r0, 0xab0a, 0x0) 03:23:55 executing program 1: r0 = syz_open_dev$ndb(&(0x7f00000000c0), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000200)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) syz_open_dev$ndb(&(0x7f0000000180), 0x0, 0x0) syz_open_dev$ndb(&(0x7f0000000080), 0x0, 0x380) syz_open_dev$ndb(&(0x7f0000000140), 0x0, 0x48081) 03:23:55 executing program 2: r0 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x2c940) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) (async) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) r2 = syz_open_dev$ndb(&(0x7f0000000180), 0x0, 0x0) ioctl$NBD_DO_IT(r2, 0xab03) [ 1784.093895][ T365] block nbd2: Receive control failed (result -32) [ 1784.096047][ T8310] block nbd2: shutting down sockets [ 1784.103502][ T8313] block nbd3: Disconnected due to user request. [ 1784.113411][ T8313] block nbd3: shutting down sockets [ 1784.118996][ T3538] block nbd1: Receive control failed (result -32) [ 1784.126464][ T8316] block nbd1: shutting down sockets 03:23:55 executing program 1: r0 = syz_open_dev$ndb(&(0x7f00000000c0), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000200)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) syz_open_dev$ndb(&(0x7f0000000080), 0x0, 0x380) syz_open_dev$ndb(&(0x7f0000000140), 0x0, 0x48081) [ 1784.205557][ T8341] block nbd1: shutting down sockets 03:23:55 executing program 1: syz_open_dev$ndb(&(0x7f00000000c0), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000200)) syz_open_dev$ndb(&(0x7f0000000080), 0x0, 0x380) syz_open_dev$ndb(&(0x7f0000000140), 0x0, 0x48081) [ 1784.254844][ T8344] block nbd2: Device being setup by another task [ 1784.267201][ T8346] block nbd1: shutting down sockets 03:23:55 executing program 1: syz_open_dev$ndb(&(0x7f00000000c0), 0x0, 0x0) syz_open_dev$ndb(&(0x7f0000000080), 0x0, 0x380) syz_open_dev$ndb(&(0x7f0000000140), 0x0, 0x48081) 03:23:55 executing program 5: r0 = syz_open_dev$ndb(0x0, 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) r2 = syz_open_dev$ndb(&(0x7f0000000180), 0x0, 0x0) ioctl$NBD_DO_IT(r2, 0xab03) r3 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0) ioctl$NBD_SET_SIZE_BLOCKS(r3, 0xab07, 0x0) 03:23:55 executing program 1: syz_open_dev$ndb(&(0x7f0000000080), 0x0, 0x380) syz_open_dev$ndb(&(0x7f0000000140), 0x0, 0x48081) [ 1784.305635][T32701] block nbd5: Receive control failed (result -32) [ 1784.309368][ T8334] block nbd5: shutting down sockets 03:23:55 executing program 1: syz_open_dev$ndb(0x0, 0x0, 0x380) syz_open_dev$ndb(&(0x7f0000000140), 0x0, 0x48081) [ 1784.621638][ T3540] block nbd0: Receive control failed (result -32) [ 1784.621960][ T8337] block nbd0: shutting down sockets [ 1784.992400][ T3538] block nbd3: Receive control failed (result -32) [ 1784.993309][ T8340] block nbd3: shutting down sockets [ 1785.014142][T32565] block nbd2: Receive control failed (result -32) [ 1785.023063][ T8343] block nbd2: shutting down sockets [ 1786.375186][ T8332] block nbd4: shutting down sockets [ 1786.392492][ T2802] ldm_validate_partition_table(): Disk read failed. [ 1786.399736][ T2802] Dev nbd4: unable to read RDB block 0 [ 1786.405937][ T2802] nbd4: unable to read partition table [ 1786.411593][ T2802] nbd4: partition table beyond EOD, truncated 03:23:57 executing program 4: r0 = syz_open_dev$ndb(&(0x7f00000000c0), 0x0, 0x0) (async) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000200)) (async) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) (async) r2 = syz_open_dev$ndb(&(0x7f0000000180), 0x0, 0x0) (async) r3 = socket$pppl2tp(0x18, 0x1, 0x1) (async) r4 = openat$zero(0xffffffffffffff9c, &(0x7f0000000140), 0x0, 0x0) ioctl$NBD_SET_SIZE_BLOCKS(r4, 0xab07, 0x0) read$FUSE(r4, &(0x7f0000000240)={0x2020}, 0x2020) (async) r5 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x2) ioctl$NBD_SET_SIZE_BLOCKS(r5, 0xab07, 0x0) (async) ioctl$NBD_SET_SIZE(r5, 0xab02, 0x200) (async) getsockopt$inet_sctp6_SCTP_RECVNXTINFO(r4, 0x84, 0x21, &(0x7f0000000040), &(0x7f0000000100)=0x4) (async) connect$pppl2tp(r3, &(0x7f0000000000)=@pppol2tpin6={0x18, 0x1, {0x0, r1, 0x1, 0x0, 0x2, 0x0, {0xa, 0x4e22, 0x9, @rand_addr=' \x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01', 0x1}}}, 0x32) (async) r6 = openat$zero(0xffffffffffffff9c, &(0x7f00000001c0), 0x84100, 0x0) ioctl$NBD_SET_TIMEOUT(r6, 0xab09, 0x1) (async) ioctl$NBD_DO_IT(r2, 0xab03) 03:23:57 executing program 5: r0 = syz_open_dev$ndb(0x0, 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) r2 = syz_open_dev$ndb(&(0x7f0000000180), 0x0, 0x0) ioctl$NBD_DO_IT(r2, 0xab03) r3 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0) ioctl$NBD_SET_SIZE_BLOCKS(r3, 0xab07, 0x0) 03:23:57 executing program 1: syz_open_dev$ndb(0x0, 0x0, 0x380) syz_open_dev$ndb(&(0x7f0000000140), 0x0, 0x48081) 03:23:57 executing program 0: r0 = syz_open_dev$ndb(&(0x7f00000000c0), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) openat$zero(0xffffffffffffff9c, &(0x7f0000000140), 0x0, 0x0) (async) r2 = openat$zero(0xffffffffffffff9c, &(0x7f0000000140), 0x0, 0x0) ioctl$NBD_SET_SIZE_BLOCKS(r2, 0xab07, 0x0) ioctl$NBD_DO_IT(r2, 0xab03) openat$zero(0xffffffffffffff9c, &(0x7f0000000140), 0x0, 0x0) (async) r3 = openat$zero(0xffffffffffffff9c, &(0x7f0000000140), 0x0, 0x0) ioctl$NBD_SET_SIZE_BLOCKS(r3, 0xab07, 0x0) (async) ioctl$NBD_SET_SIZE_BLOCKS(r3, 0xab07, 0x0) io_cancel(0x0, &(0x7f00000003c0)={0x0, 0x0, 0x0, 0x5, 0x5, r2, &(0x7f0000000380)='R!_', 0x3, 0x5, 0x0, 0x1, r3}, &(0x7f0000000400)) ioctl$MEDIA_IOC_ENUM_LINKS(0xffffffffffffffff, 0xc0287c02, &(0x7f0000000240)={0x80000000, &(0x7f0000000100), &(0x7f00000001c0)}) (async) ioctl$MEDIA_IOC_ENUM_LINKS(0xffffffffffffffff, 0xc0287c02, &(0x7f0000000240)={0x80000000, &(0x7f0000000100)=[{0x80000000}], &(0x7f00000001c0)}) ioctl$MEDIA_IOC_ENUM_ENTITIES(r2, 0xc1007c01, &(0x7f0000000280)={r4}) (async) ioctl$MEDIA_IOC_ENUM_ENTITIES(r2, 0xc1007c01, &(0x7f0000000280)={r4}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) r5 = syz_open_dev$ndb(&(0x7f0000000180), 0x0, 0x0) openat$zero(0xffffffffffffff9c, &(0x7f0000000140), 0x0, 0x0) (async) r6 = openat$zero(0xffffffffffffff9c, &(0x7f0000000140), 0x0, 0x0) ioctl$NBD_SET_SIZE_BLOCKS(r6, 0xab07, 0x0) write$FUSE_NOTIFY_INVAL_ENTRY(r6, &(0x7f0000000000)=ANY=[@ANYBLOB="2b000000038671dfed3a61289a00000000002f6465762f6e6264230000"], 0x2b) r7 = openat$zero(0xffffffffffffff9c, &(0x7f0000000140), 0x0, 0x0) ioctl$NBD_SET_SIZE_BLOCKS(r7, 0xab07, 0x0) (async) ioctl$NBD_SET_SIZE_BLOCKS(r7, 0xab07, 0x0) syz_genetlink_get_family_id$SEG6(&(0x7f0000000440), r7) r8 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0) ioctl$NBD_SET_SIZE_BLOCKS(r8, 0xab07, 0x0) ioctl$NBD_DO_IT(r8, 0xab03) ioctl$NBD_DO_IT(r5, 0xab03) syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x400400) 03:23:57 executing program 3: r0 = syz_open_dev$ndb(&(0x7f00000000c0), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) (async) r2 = syz_open_dev$ndb(&(0x7f0000000180), 0x0, 0x0) ioctl$NBD_DO_IT(r2, 0xab03) (async) ioctl$NBD_SET_FLAGS(r0, 0xab0a, 0x0) 03:23:57 executing program 2: r0 = syz_open_dev$ndb(&(0x7f00000000c0), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) r2 = syz_open_dev$ndb(&(0x7f0000000180), 0x0, 0x1ac04) ioctl$NBD_DO_IT(r2, 0xab03) [ 1786.420028][ T2802] ldm_validate_partition_table(): Disk read failed. [ 1786.427330][ T2802] Dev nbd4: unable to read RDB block 0 [ 1786.433175][ T2802] nbd4: unable to read partition table [ 1786.438877][ T2802] nbd4: partition table beyond EOD, truncated 03:23:57 executing program 5: r0 = syz_open_dev$ndb(0x0, 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) r2 = syz_open_dev$ndb(&(0x7f0000000180), 0x0, 0x0) ioctl$NBD_DO_IT(r2, 0xab03) r3 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0) ioctl$NBD_SET_SIZE_BLOCKS(r3, 0xab07, 0x0) 03:23:58 executing program 1: syz_open_dev$ndb(0x0, 0x0, 0x380) syz_open_dev$ndb(&(0x7f0000000140), 0x0, 0x48081) [ 1786.505384][ T8362] block nbd2: shutting down sockets 03:23:58 executing program 2: r0 = syz_open_dev$ndb(&(0x7f00000000c0), 0x0, 0x0) (async) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) r2 = syz_open_dev$ndb(&(0x7f0000000180), 0x0, 0x1ac04) ioctl$NBD_DO_IT(r2, 0xab03) 03:23:58 executing program 5: r0 = syz_open_dev$ndb(&(0x7f00000000c0), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, 0xffffffffffffffff) r1 = syz_open_dev$ndb(&(0x7f0000000180), 0x0, 0x0) ioctl$NBD_DO_IT(r1, 0xab03) r2 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0) ioctl$NBD_SET_SIZE_BLOCKS(r2, 0xab07, 0x0) 03:23:58 executing program 1: syz_open_dev$ndb(&(0x7f0000000080), 0x0, 0x0) syz_open_dev$ndb(&(0x7f0000000140), 0x0, 0x48081) 03:23:58 executing program 2: r0 = syz_open_dev$ndb(&(0x7f00000000c0), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)) (async) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) r2 = syz_open_dev$ndb(&(0x7f0000000180), 0x0, 0x1ac04) ioctl$NBD_DO_IT(r2, 0xab03) [ 1786.569182][ T8375] nbd4: detected capacity change from 0 to 1 [ 1786.605969][ T8373] nbd4: detected capacity change from 1 to 0 [ 1786.676689][ T8390] block nbd2: shutting down sockets [ 1787.301797][ T370] block nbd0: Receive control failed (result -32) [ 1787.302345][ T8363] block nbd0: shutting down sockets [ 1787.313998][T32565] block nbd3: Receive control failed (result -32) [ 1787.314952][ T8370] block nbd3: shutting down sockets [ 1789.489484][ T8378] block nbd4: shutting down sockets [ 1789.496106][ C1] print_req_error: 149 callbacks suppressed [ 1789.496125][ C1] blk_update_request: I/O error, dev nbd4, sector 0 op 0x0:(READ) flags 0x0 phys_seg 1 prio class 0 [ 1789.512858][ C1] buffer_io_error: 149 callbacks suppressed [ 1789.512873][ C1] Buffer I/O error on dev nbd4, logical block 0, async page read [ 1789.526625][ T2802] ldm_validate_partition_table(): Disk read failed. [ 1789.533317][ T2802] Dev nbd4: unable to read RDB block 0 03:24:01 executing program 4: r0 = syz_open_dev$ndb(&(0x7f00000000c0), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000200)) (async) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) (async) r2 = syz_open_dev$ndb(&(0x7f0000000180), 0x0, 0x0) (async) r3 = socket$pppl2tp(0x18, 0x1, 0x1) (async) r4 = openat$zero(0xffffffffffffff9c, &(0x7f0000000140), 0x0, 0x0) ioctl$NBD_SET_SIZE_BLOCKS(r4, 0xab07, 0x0) read$FUSE(r4, &(0x7f0000000240)={0x2020}, 0x2020) (async) r5 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x2) ioctl$NBD_SET_SIZE_BLOCKS(r5, 0xab07, 0x0) (async) ioctl$NBD_SET_SIZE(r5, 0xab02, 0x200) (async) getsockopt$inet_sctp6_SCTP_RECVNXTINFO(r4, 0x84, 0x21, &(0x7f0000000040), &(0x7f0000000100)=0x4) (async) connect$pppl2tp(r3, &(0x7f0000000000)=@pppol2tpin6={0x18, 0x1, {0x0, r1, 0x1, 0x0, 0x2, 0x0, {0xa, 0x4e22, 0x9, @rand_addr=' \x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01', 0x1}}}, 0x32) r6 = openat$zero(0xffffffffffffff9c, &(0x7f00000001c0), 0x84100, 0x0) ioctl$NBD_SET_TIMEOUT(r6, 0xab09, 0x1) (async) ioctl$NBD_DO_IT(r2, 0xab03) 03:24:01 executing program 5: r0 = syz_open_dev$ndb(&(0x7f00000000c0), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, 0xffffffffffffffff) r1 = syz_open_dev$ndb(&(0x7f0000000180), 0x0, 0x0) ioctl$NBD_DO_IT(r1, 0xab03) r2 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0) ioctl$NBD_SET_SIZE_BLOCKS(r2, 0xab07, 0x0) 03:24:01 executing program 1: syz_open_dev$ndb(&(0x7f0000000080), 0x0, 0x0) syz_open_dev$ndb(&(0x7f0000000140), 0x0, 0x48081) 03:24:01 executing program 2: r0 = syz_open_dev$ndb(&(0x7f00000000c0), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) r2 = syz_open_dev$ndb(&(0x7f0000000180), 0x0, 0x0) ioctl$NBD_DO_IT(r2, 0xab03) ioctl$NBD_SET_SIZE(r0, 0xab02, 0x5) 03:24:01 executing program 0: r0 = syz_open_dev$ndb(&(0x7f00000000c0), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) r2 = syz_open_dev$ndb(&(0x7f0000000180), 0x0, 0x0) ioctl$NBD_DISCONNECT(r0, 0xab08) ioctl$NBD_DO_IT(r2, 0xab03) 03:24:01 executing program 3: r0 = syz_open_dev$ndb(&(0x7f00000000c0), 0x0, 0x0) (async) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) r2 = syz_open_dev$ndb(&(0x7f0000000180), 0x0, 0x0) ioctl$NBD_DO_IT(r2, 0xab03) (async) ioctl$NBD_SET_FLAGS(r0, 0xab0a, 0x0) [ 1789.539619][ T2802] nbd4: unable to read partition table [ 1789.545468][ T2802] nbd4: partition table beyond EOD, truncated 03:24:01 executing program 5: r0 = syz_open_dev$ndb(&(0x7f00000000c0), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, 0xffffffffffffffff) r1 = syz_open_dev$ndb(&(0x7f0000000180), 0x0, 0x0) ioctl$NBD_DO_IT(r1, 0xab03) r2 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0) ioctl$NBD_SET_SIZE_BLOCKS(r2, 0xab07, 0x0) 03:24:01 executing program 1: syz_open_dev$ndb(&(0x7f0000000080), 0x0, 0x0) syz_open_dev$ndb(&(0x7f0000000140), 0x0, 0x48081) [ 1789.636027][ T8402] block nbd0: NBD_DISCONNECT 03:24:01 executing program 5: syz_open_dev$ndb(&(0x7f00000000c0), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(0xffffffffffffffff, 0xab00, r0) r1 = syz_open_dev$ndb(&(0x7f0000000180), 0x0, 0x0) ioctl$NBD_DO_IT(r1, 0xab03) r2 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0) ioctl$NBD_SET_SIZE_BLOCKS(r2, 0xab07, 0x0) 03:24:01 executing program 1: syz_open_dev$ndb(&(0x7f0000000080), 0x0, 0x380) syz_open_dev$ndb(0x0, 0x0, 0x48081) 03:24:01 executing program 5: syz_open_dev$ndb(&(0x7f00000000c0), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(0xffffffffffffffff, 0xab00, r0) r1 = syz_open_dev$ndb(&(0x7f0000000180), 0x0, 0x0) ioctl$NBD_DO_IT(r1, 0xab03) r2 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0) ioctl$NBD_SET_SIZE_BLOCKS(r2, 0xab07, 0x0) 03:24:01 executing program 1: syz_open_dev$ndb(&(0x7f0000000080), 0x0, 0x380) syz_open_dev$ndb(0x0, 0x0, 0x48081) [ 1789.675733][ T8409] nbd4: detected capacity change from 0 to 1 [ 1790.406071][T32565] block nbd3: Receive control failed (result -32) [ 1790.411942][ T8397] block nbd3: shutting down sockets [ 1790.412791][ T3538] block nbd2: Receive control failed (result -32) [ 1790.425017][ T370] block nbd0: Disconnected due to user request. [ 1790.434344][ T8394] block nbd2: shutting down sockets [ 1791.625698][ T1377] ieee802154 phy0 wpan0: encryption failed: -22 [ 1791.633060][ T1377] ieee802154 phy1 wpan1: encryption failed: -22 [ 1792.604298][ T8414] block nbd4: shutting down sockets [ 1792.610140][ C1] blk_update_request: I/O error, dev nbd4, sector 0 op 0x0:(READ) flags 0x0 phys_seg 1 prio class 0 [ 1792.620957][ C1] Buffer I/O error on dev nbd4, logical block 0, async page read [ 1792.628904][ T150] blk_update_request: I/O error, dev nbd4, sector 0 op 0x0:(READ) flags 0x0 phys_seg 1 prio class 0 [ 1792.639842][ T150] Buffer I/O error on dev nbd4, logical block 0, async page read [ 1792.648426][ T2475] blk_update_request: I/O error, dev nbd4, sector 0 op 0x0:(READ) flags 0x0 phys_seg 1 prio class 0 [ 1792.659383][ T2475] Buffer I/O error on dev nbd4, logical block 0, async page read [ 1792.667387][ T150] blk_update_request: I/O error, dev nbd4, sector 0 op 0x0:(READ) flags 0x0 phys_seg 1 prio class 0 [ 1792.678309][ T150] Buffer I/O error on dev nbd4, logical block 0, async page read [ 1792.686572][ T2475] blk_update_request: I/O error, dev nbd4, sector 0 op 0x0:(READ) flags 0x0 phys_seg 1 prio class 0 [ 1792.697946][ T2475] Buffer I/O error on dev nbd4, logical block 0, async page read [ 1792.706465][ T2802] ldm_validate_partition_table(): Disk read failed. [ 1792.713250][ T2475] blk_update_request: I/O error, dev nbd4, sector 0 op 0x0:(READ) flags 0x0 phys_seg 1 prio class 0 [ 1792.724304][ T2475] Buffer I/O error on dev nbd4, logical block 0, async page read [ 1792.732180][ T150] blk_update_request: I/O error, dev nbd4, sector 0 op 0x0:(READ) flags 0x0 phys_seg 1 prio class 0 [ 1792.743140][ T150] Buffer I/O error on dev nbd4, logical block 0, async page read [ 1792.751757][ T2475] blk_update_request: I/O error, dev nbd4, sector 0 op 0x0:(READ) flags 0x0 phys_seg 1 prio class 0 [ 1792.762801][ T2475] Buffer I/O error on dev nbd4, logical block 0, async page read [ 1792.771546][ T150] blk_update_request: I/O error, dev nbd4, sector 0 op 0x0:(READ) flags 0x0 phys_seg 1 prio class 0 [ 1792.782495][ T150] Buffer I/O error on dev nbd4, logical block 0, async page read [ 1792.790581][ T2802] Dev nbd4: unable to read RDB block 0 [ 1792.796577][ T2802] nbd4: unable to read partition table 03:24:04 executing program 4: r0 = syz_open_dev$ndb(&(0x7f00000000c0), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) r2 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0) ioctl$NBD_SET_SIZE_BLOCKS(r2, 0xab07, 0x0) ioctl$NBD_SET_TIMEOUT(r2, 0xab09, 0x0) r3 = syz_open_dev$ndb(&(0x7f0000000180), 0x0, 0x0) ioctl$NBD_DO_IT(r3, 0xab03) r4 = openat$drirender128(0xffffffffffffff9c, &(0x7f0000000040), 0x8041, 0x0) r5 = openat$zero(0xffffffffffffff9c, &(0x7f0000000140), 0x0, 0x0) ioctl$NBD_SET_SIZE_BLOCKS(r5, 0xab07, 0x0) io_cancel(0x0, &(0x7f0000000100)={0x0, 0x0, 0x0, 0x5, 0x2, r4, &(0x7f00000001c0)="89aad435d03cf8e46e65d0a7501a908061066ab9ec073a0f2c3b1ec514109fd3222d6c6db2f0505c9f3c287110a4a329bb6068e86bfbf1d5656346b208628a96500465488c33561be3d60fe50f719c06f105634452a0dbcbfd36cb6229e84b08598b03f7d74919d857375fcd84762b04c99514410db1b6c14d90f81a2f0f627d0b8766b6bed51fdf240f7ee98b87a8440844d3486d0ee24a066cacf903d88f73fed5e037cb02b461b00c97433ced6943973101f186990cb282a9c95c19df4b5e3e72a71404c435c0257e84dd", 0xcc, 0x1, 0x0, 0x3, r5}, &(0x7f0000000140)) 03:24:04 executing program 5: syz_open_dev$ndb(&(0x7f00000000c0), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(0xffffffffffffffff, 0xab00, r0) r1 = syz_open_dev$ndb(&(0x7f0000000180), 0x0, 0x0) ioctl$NBD_DO_IT(r1, 0xab03) r2 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0) ioctl$NBD_SET_SIZE_BLOCKS(r2, 0xab07, 0x0) 03:24:04 executing program 1: syz_open_dev$ndb(&(0x7f0000000080), 0x0, 0x380) syz_open_dev$ndb(0x0, 0x0, 0x48081) 03:24:04 executing program 0: r0 = syz_open_dev$ndb(&(0x7f00000000c0), 0x0, 0x0) (async) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) r2 = syz_open_dev$ndb(&(0x7f0000000180), 0x0, 0x0) (async) ioctl$NBD_DISCONNECT(r0, 0xab08) ioctl$NBD_DO_IT(r2, 0xab03) 03:24:04 executing program 3: openat$adsp1(0xffffffffffffff9c, &(0x7f0000000040), 0x10000, 0x0) r0 = syz_open_dev$ndb(&(0x7f00000000c0), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) socketpair(0x2c, 0x5, 0x6, &(0x7f0000000000)) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) r2 = syz_open_dev$ndb(&(0x7f0000000180), 0x0, 0x0) ioctl$NBD_DO_IT(r2, 0xab03) 03:24:04 executing program 2: r0 = syz_open_dev$ndb(&(0x7f00000000c0), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) (async) r2 = syz_open_dev$ndb(&(0x7f0000000180), 0x0, 0x0) ioctl$NBD_DO_IT(r2, 0xab03) (async) ioctl$NBD_SET_SIZE(r0, 0xab02, 0x5) [ 1792.803021][ T2802] nbd4: partition table beyond EOD, truncated [ 1792.818334][ T2802] ldm_validate_partition_table(): Disk read failed. [ 1792.825991][ T2802] Dev nbd4: unable to read RDB block 0 [ 1792.831863][ T2802] nbd4: unable to read partition table [ 1792.837550][ T2802] nbd4: partition table beyond EOD, truncated 03:24:04 executing program 5: r0 = syz_open_dev$ndb(&(0x7f00000000c0), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)) ioctl$NBD_SET_SOCK(r0, 0xab00, 0xffffffffffffffff) r1 = syz_open_dev$ndb(&(0x7f0000000180), 0x0, 0x0) ioctl$NBD_DO_IT(r1, 0xab03) r2 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0) ioctl$NBD_SET_SIZE_BLOCKS(r2, 0xab07, 0x0) 03:24:04 executing program 1: syz_open_dev$ndb(&(0x7f0000000080), 0x0, 0x380) syz_open_dev$ndb(&(0x7f0000000140), 0x0, 0x0) [ 1792.925207][ T8431] block nbd0: NBD_DISCONNECT 03:24:04 executing program 5: r0 = syz_open_dev$ndb(&(0x7f00000000c0), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)) ioctl$NBD_SET_SOCK(r0, 0xab00, 0xffffffffffffffff) r1 = syz_open_dev$ndb(&(0x7f0000000180), 0x0, 0x0) ioctl$NBD_DO_IT(r1, 0xab03) r2 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0) ioctl$NBD_SET_SIZE_BLOCKS(r2, 0xab07, 0x0) 03:24:04 executing program 1: syz_open_dev$ndb(&(0x7f0000000080), 0x0, 0x380) syz_open_dev$ndb(&(0x7f0000000140), 0x0, 0x0) 03:24:04 executing program 1: syz_open_dev$ndb(&(0x7f0000000080), 0x0, 0x380) syz_open_dev$ndb(&(0x7f0000000140), 0x0, 0x0) 03:24:04 executing program 5: r0 = syz_open_dev$ndb(&(0x7f00000000c0), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)) ioctl$NBD_SET_SOCK(r0, 0xab00, 0xffffffffffffffff) r1 = syz_open_dev$ndb(&(0x7f0000000180), 0x0, 0x0) ioctl$NBD_DO_IT(r1, 0xab03) r2 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0) ioctl$NBD_SET_SIZE_BLOCKS(r2, 0xab07, 0x0) [ 1793.702916][ T370] block nbd0: Disconnected due to user request. [ 1793.708790][ T8434] block nbd2: shutting down sockets [ 1793.719462][ T3540] block nbd3: Receive control failed (result -32) [ 1793.719694][ T8435] block nbd3: shutting down sockets 03:24:05 executing program 4: r0 = syz_open_dev$ndb(&(0x7f00000000c0), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) r2 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0) ioctl$NBD_SET_SIZE_BLOCKS(r2, 0xab07, 0x0) ioctl$NBD_SET_TIMEOUT(r2, 0xab09, 0x0) r3 = syz_open_dev$ndb(&(0x7f0000000180), 0x0, 0x0) ioctl$NBD_DO_IT(r3, 0xab03) r4 = openat$drirender128(0xffffffffffffff9c, &(0x7f0000000040), 0x8041, 0x0) r5 = openat$zero(0xffffffffffffff9c, &(0x7f0000000140), 0x0, 0x0) ioctl$NBD_SET_SIZE_BLOCKS(r5, 0xab07, 0x0) io_cancel(0x0, &(0x7f0000000100)={0x0, 0x0, 0x0, 0x5, 0x2, r4, &(0x7f00000001c0)="89aad435d03cf8e46e65d0a7501a908061066ab9ec073a0f2c3b1ec514109fd3222d6c6db2f0505c9f3c287110a4a329bb6068e86bfbf1d5656346b208628a96500465488c33561be3d60fe50f719c06f105634452a0dbcbfd36cb6229e84b08598b03f7d74919d857375fcd84762b04c99514410db1b6c14d90f81a2f0f627d0b8766b6bed51fdf240f7ee98b87a8440844d3486d0ee24a066cacf903d88f73fed5e037cb02b461b00c97433ced6943973101f186990cb282a9c95c19df4b5e3e72a71404c435c0257e84dd", 0xcc, 0x1, 0x0, 0x3, r5}, &(0x7f0000000140)) syz_open_dev$ndb(&(0x7f00000000c0), 0x0, 0x0) (async) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)) (async) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) (async) syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0) (async) ioctl$NBD_SET_SIZE_BLOCKS(r2, 0xab07, 0x0) (async) ioctl$NBD_SET_TIMEOUT(r2, 0xab09, 0x0) (async) syz_open_dev$ndb(&(0x7f0000000180), 0x0, 0x0) (async) ioctl$NBD_DO_IT(r3, 0xab03) (async) openat$drirender128(0xffffffffffffff9c, &(0x7f0000000040), 0x8041, 0x0) (async) openat$zero(0xffffffffffffff9c, &(0x7f0000000140), 0x0, 0x0) (async) ioctl$NBD_SET_SIZE_BLOCKS(r5, 0xab07, 0x0) (async) io_cancel(0x0, &(0x7f0000000100)={0x0, 0x0, 0x0, 0x5, 0x2, r4, &(0x7f00000001c0)="89aad435d03cf8e46e65d0a7501a908061066ab9ec073a0f2c3b1ec514109fd3222d6c6db2f0505c9f3c287110a4a329bb6068e86bfbf1d5656346b208628a96500465488c33561be3d60fe50f719c06f105634452a0dbcbfd36cb6229e84b08598b03f7d74919d857375fcd84762b04c99514410db1b6c14d90f81a2f0f627d0b8766b6bed51fdf240f7ee98b87a8440844d3486d0ee24a066cacf903d88f73fed5e037cb02b461b00c97433ced6943973101f186990cb282a9c95c19df4b5e3e72a71404c435c0257e84dd", 0xcc, 0x1, 0x0, 0x3, r5}, &(0x7f0000000140)) (async) 03:24:05 executing program 5: r0 = syz_open_dev$ndb(&(0x7f00000000c0), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) r2 = syz_open_dev$ndb(0x0, 0x0, 0x0) ioctl$NBD_DO_IT(r2, 0xab03) r3 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0) ioctl$NBD_SET_SIZE_BLOCKS(r3, 0xab07, 0x0) 03:24:05 executing program 1: r0 = syz_open_dev$ndb(&(0x7f00000000c0), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)) ioctl$NBD_SET_SOCK(r0, 0xab00, 0xffffffffffffffff) r1 = syz_open_dev$ndb(&(0x7f0000000180), 0x0, 0x0) ioctl$NBD_DO_IT(r1, 0xab03) r2 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0) ioctl$NBD_SET_SIZE_BLOCKS(r2, 0xab07, 0x0) 03:24:05 executing program 0: r0 = syz_open_dev$ndb(&(0x7f00000000c0), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)) (async) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) syz_open_dev$ndb(&(0x7f0000000180), 0x0, 0x0) (async) r2 = syz_open_dev$ndb(&(0x7f0000000180), 0x0, 0x0) ioctl$NBD_DISCONNECT(r0, 0xab08) ioctl$NBD_DO_IT(r2, 0xab03) 03:24:05 executing program 2: r0 = syz_open_dev$ndb(&(0x7f00000000c0), 0x0, 0x0) (async) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) (async) r2 = syz_open_dev$ndb(&(0x7f0000000180), 0x0, 0x0) ioctl$NBD_DO_IT(r2, 0xab03) (async) ioctl$NBD_SET_SIZE(r0, 0xab02, 0x5) 03:24:05 executing program 3: openat$adsp1(0xffffffffffffff9c, &(0x7f0000000040), 0x10000, 0x0) r0 = syz_open_dev$ndb(&(0x7f00000000c0), 0x0, 0x0) (async) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) socketpair(0x2c, 0x5, 0x6, &(0x7f0000000000)) (async) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) (async) r2 = syz_open_dev$ndb(&(0x7f0000000180), 0x0, 0x0) ioctl$NBD_DO_IT(r2, 0xab03) [ 1793.752832][T32565] block nbd4: Receive control failed (result -32) [ 1793.760337][ T8437] block nbd4: shutting down sockets 03:24:05 executing program 1: syz_open_dev$ndb(&(0x7f0000000080), 0x0, 0x0) syz_open_dev$ndb(&(0x7f0000000140), 0x0, 0x48081) 03:24:05 executing program 1: r0 = syz_open_dev$ndb(&(0x7f00000000c0), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000200)) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) r2 = syz_open_dev$ndb(&(0x7f0000000180), 0x0, 0x0) r3 = socket$pppl2tp(0x18, 0x1, 0x1) r4 = openat$zero(0xffffffffffffff9c, &(0x7f0000000140), 0x0, 0x0) ioctl$NBD_SET_SIZE_BLOCKS(r4, 0xab07, 0x0) read$FUSE(r4, &(0x7f0000000240)={0x2020}, 0x2020) r5 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x2) ioctl$NBD_SET_SIZE_BLOCKS(r5, 0xab07, 0x0) ioctl$NBD_SET_SIZE(r5, 0xab02, 0x200) getsockopt$inet_sctp6_SCTP_RECVNXTINFO(r4, 0x84, 0x21, &(0x7f0000000040), &(0x7f0000000100)=0x4) connect$pppl2tp(r3, &(0x7f0000000000)=@pppol2tpin6={0x18, 0x1, {0x0, r1, 0x1, 0x0, 0x2, 0x0, {0xa, 0x4e22, 0x9, @rand_addr=' \x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01', 0x1}}}, 0x32) r6 = openat$zero(0xffffffffffffff9c, &(0x7f00000001c0), 0x84100, 0x0) ioctl$NBD_SET_TIMEOUT(r6, 0xab09, 0x1) ioctl$NBD_DO_IT(r2, 0xab03) 03:24:05 executing program 5: r0 = syz_open_dev$ndb(&(0x7f00000000c0), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) r2 = syz_open_dev$ndb(0x0, 0x0, 0x0) ioctl$NBD_DO_IT(r2, 0xab03) r3 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0) ioctl$NBD_SET_SIZE_BLOCKS(r3, 0xab07, 0x0) [ 1793.825430][ T8452] block nbd5: shutting down sockets [ 1793.845085][ T8464] block nbd0: NBD_DISCONNECT 03:24:05 executing program 5: r0 = syz_open_dev$ndb(&(0x7f00000000c0), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) r2 = syz_open_dev$ndb(0x0, 0x0, 0x0) ioctl$NBD_DO_IT(r2, 0xab03) r3 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0) ioctl$NBD_SET_SIZE_BLOCKS(r3, 0xab07, 0x0) 03:24:05 executing program 4: syz_open_dev$ndb(&(0x7f00000000c0), 0x0, 0x0) (async) r0 = syz_open_dev$ndb(&(0x7f00000000c0), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) (async) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) r2 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0) ioctl$NBD_SET_SIZE_BLOCKS(r2, 0xab07, 0x0) ioctl$NBD_SET_TIMEOUT(r2, 0xab09, 0x0) (async) ioctl$NBD_SET_TIMEOUT(r2, 0xab09, 0x0) r3 = syz_open_dev$ndb(&(0x7f0000000180), 0x0, 0x0) ioctl$NBD_DO_IT(r3, 0xab03) (async) ioctl$NBD_DO_IT(r3, 0xab03) r4 = openat$drirender128(0xffffffffffffff9c, &(0x7f0000000040), 0x8041, 0x0) r5 = openat$zero(0xffffffffffffff9c, &(0x7f0000000140), 0x0, 0x0) ioctl$NBD_SET_SIZE_BLOCKS(r5, 0xab07, 0x0) io_cancel(0x0, &(0x7f0000000100)={0x0, 0x0, 0x0, 0x5, 0x2, r4, &(0x7f00000001c0)="89aad435d03cf8e46e65d0a7501a908061066ab9ec073a0f2c3b1ec514109fd3222d6c6db2f0505c9f3c287110a4a329bb6068e86bfbf1d5656346b208628a96500465488c33561be3d60fe50f719c06f105634452a0dbcbfd36cb6229e84b08598b03f7d74919d857375fcd84762b04c99514410db1b6c14d90f81a2f0f627d0b8766b6bed51fdf240f7ee98b87a8440844d3486d0ee24a066cacf903d88f73fed5e037cb02b461b00c97433ced6943973101f186990cb282a9c95c19df4b5e3e72a71404c435c0257e84dd", 0xcc, 0x1, 0x0, 0x3, r5}, &(0x7f0000000140)) [ 1793.915869][ T8473] block nbd5: shutting down sockets [ 1793.919585][ T8472] nbd1: detected capacity change from 0 to 1 [ 1793.937733][ T8468] block nbd4: shutting down sockets 03:24:05 executing program 5: r0 = syz_open_dev$ndb(&(0x7f00000000c0), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) syz_open_dev$ndb(&(0x7f0000000180), 0x0, 0x0) ioctl$NBD_DO_IT(0xffffffffffffffff, 0xab03) r2 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0) ioctl$NBD_SET_SIZE_BLOCKS(r2, 0xab07, 0x0) [ 1793.995184][ T8487] block nbd5: shutting down sockets 03:24:05 executing program 5: r0 = syz_open_dev$ndb(&(0x7f00000000c0), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) syz_open_dev$ndb(&(0x7f0000000180), 0x0, 0x0) ioctl$NBD_DO_IT(0xffffffffffffffff, 0xab03) r2 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0) ioctl$NBD_SET_SIZE_BLOCKS(r2, 0xab07, 0x0) [ 1794.064457][ T8490] block nbd4: Device being setup by another task [ 1794.066070][ T8492] block nbd5: shutting down sockets 03:24:05 executing program 5: r0 = syz_open_dev$ndb(&(0x7f00000000c0), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) syz_open_dev$ndb(&(0x7f0000000180), 0x0, 0x0) ioctl$NBD_DO_IT(0xffffffffffffffff, 0xab03) r2 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0) ioctl$NBD_SET_SIZE_BLOCKS(r2, 0xab07, 0x0) [ 1794.145207][ T8495] block nbd5: shutting down sockets 03:24:05 executing program 5: r0 = syz_open_dev$ndb(&(0x7f00000000c0), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) r2 = syz_open_dev$ndb(&(0x7f0000000180), 0x0, 0x0) ioctl$NBD_DO_IT(r2, 0xab03) r3 = syz_open_dev$ndb(0x0, 0x0, 0x0) ioctl$NBD_SET_SIZE_BLOCKS(r3, 0xab07, 0x0) [ 1794.195594][ T8497] block nbd5: shutting down sockets 03:24:06 executing program 0: syz_open_dev$ndb(&(0x7f00000000c0), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x634481) r1 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0) ioctl$NBD_SET_SIZE_BLOCKS(r1, 0xab07, 0x0) ioctl$NBD_SET_SOCK(r1, 0xab00, r0) r2 = syz_open_dev$ndb(&(0x7f0000000180), 0x0, 0x0) ioctl$NBD_DO_IT(r2, 0xab03) 03:24:06 executing program 3: openat$adsp1(0xffffffffffffff9c, &(0x7f0000000040), 0x10000, 0x0) r0 = syz_open_dev$ndb(&(0x7f00000000c0), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) socketpair(0x2c, 0x5, 0x6, &(0x7f0000000000)) (async) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) (async) r2 = syz_open_dev$ndb(&(0x7f0000000180), 0x0, 0x0) ioctl$NBD_DO_IT(r2, 0xab03) [ 1794.624107][T32565] block nbd3: Receive control failed (result -32) [ 1794.624402][ T8458] block nbd3: shutting down sockets [ 1794.636169][ T3540] block nbd2: Receive control failed (result -32) [ 1794.637406][ T370] block nbd0: Disconnected due to user request. [ 1794.643943][ T8463] block nbd2: shutting down sockets 03:24:06 executing program 2: syz_open_dev$MSR(&(0x7f0000000040), 0x9, 0x0) r0 = syz_open_dev$ndb(&(0x7f00000000c0), 0x0, 0x270000) ioctl$NBD_SET_FLAGS(r0, 0xab0a, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) r2 = syz_open_dev$ndb(&(0x7f00000001c0), 0x0, 0x0) r3 = openat$zero(0xffffffffffffff9c, &(0x7f0000000140), 0x0, 0x0) r4 = openat$zero(0xffffffffffffff9c, &(0x7f0000000140), 0x0, 0x0) ioctl$NBD_SET_SIZE_BLOCKS(r4, 0xab07, 0x0) ioctl$DRM_IOCTL_MODE_GETCRTC(0xffffffffffffffff, 0xc06864a1, &(0x7f0000000280)={&(0x7f0000000180)=[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0xa, 0x0, 0x0}) ioctl$DRM_IOCTL_MODE_GETPLANE(r4, 0xc02064b6, &(0x7f0000000340)={0x0, 0x0, r5, 0x0, 0x0, 0x8, &(0x7f0000000300)=[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}) ioctl$DRM_IOCTL_MODE_GETFB2(r4, 0xc06864ce, &(0x7f0000000200)={r6, 0x20, 0x7ff, 0x6, 0x0, [], [0x5, 0x7, 0xcc9b, 0x101], [0x9, 0x3, 0x9, 0x803], [0xfb, 0x4000000ffff, 0xb7bc00000, 0x6]}) ioctl$NBD_SET_SIZE_BLOCKS(r3, 0xab07, 0x0) setsockopt$CAIFSO_REQ_PARAM(r3, 0x116, 0x80, &(0x7f0000000100)="7a7af668", 0x4) ioctl$SIOCGIFMTU(0xffffffffffffffff, 0x8921, &(0x7f0000000000)={'erspan0\x00'}) ioctl$NBD_SET_FLAGS(r0, 0xab0a, 0x5) prctl$PR_GET_DUMPABLE(0x3) ioctl$NBD_SET_SIZE(r0, 0xab02, 0x81) ioctl$NBD_DO_IT(r2, 0xab03) r7 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0) ioctl$NBD_SET_SIZE_BLOCKS(r7, 0xab07, 0x0) ioctl$NBD_SET_TIMEOUT(r7, 0xab09, 0xcb08) 03:24:06 executing program 2: syz_open_dev$MSR(&(0x7f0000000040), 0x9, 0x0) r0 = syz_open_dev$ndb(&(0x7f00000000c0), 0x0, 0x270000) ioctl$NBD_SET_FLAGS(r0, 0xab0a, 0x0) (async, rerun: 32) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) (rerun: 32) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) r2 = syz_open_dev$ndb(&(0x7f00000001c0), 0x0, 0x0) (async) r3 = openat$zero(0xffffffffffffff9c, &(0x7f0000000140), 0x0, 0x0) (async) r4 = openat$zero(0xffffffffffffff9c, &(0x7f0000000140), 0x0, 0x0) ioctl$NBD_SET_SIZE_BLOCKS(r4, 0xab07, 0x0) ioctl$DRM_IOCTL_MODE_GETCRTC(0xffffffffffffffff, 0xc06864a1, &(0x7f0000000280)={&(0x7f0000000180)=[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0xa, 0x0, 0x0}) ioctl$DRM_IOCTL_MODE_GETPLANE(r4, 0xc02064b6, &(0x7f0000000340)={0x0, 0x0, r5, 0x0, 0x0, 0x8, &(0x7f0000000300)=[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}) ioctl$DRM_IOCTL_MODE_GETFB2(r4, 0xc06864ce, &(0x7f0000000200)={r6, 0x20, 0x7ff, 0x6, 0x0, [], [0x5, 0x7, 0xcc9b, 0x101], [0x9, 0x3, 0x9, 0x803], [0xfb, 0x4000000ffff, 0xb7bc00000, 0x6]}) (async) ioctl$NBD_SET_SIZE_BLOCKS(r3, 0xab07, 0x0) (async) setsockopt$CAIFSO_REQ_PARAM(r3, 0x116, 0x80, &(0x7f0000000100)="7a7af668", 0x4) (async) ioctl$SIOCGIFMTU(0xffffffffffffffff, 0x8921, &(0x7f0000000000)={'erspan0\x00'}) (async, rerun: 64) ioctl$NBD_SET_FLAGS(r0, 0xab0a, 0x5) (async, rerun: 64) prctl$PR_GET_DUMPABLE(0x3) (async, rerun: 64) ioctl$NBD_SET_SIZE(r0, 0xab02, 0x81) (rerun: 64) ioctl$NBD_DO_IT(r2, 0xab03) (async) r7 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0) ioctl$NBD_SET_SIZE_BLOCKS(r7, 0xab07, 0x0) (async) ioctl$NBD_SET_TIMEOUT(r7, 0xab09, 0xcb08) [ 1794.823345][ T3538] block nbd4: Receive control failed (result -32) [ 1794.824902][ T8491] block nbd4: shutting down sockets [ 1795.059753][ T365] block nbd5: Receive control failed (result -32) [ 1795.061076][ T8500] block nbd5: shutting down sockets [ 1795.523334][ T370] block nbd0: Receive control failed (result -32) [ 1795.525928][ T8503] block nbd0: shutting down sockets [ 1795.549431][ T3540] block nbd3: Receive control failed (result -32) [ 1795.556659][ T8504] block nbd3: shutting down sockets [ 1796.888120][ T8472] block nbd1: shutting down sockets [ 1796.897557][ C1] print_req_error: 15 callbacks suppressed [ 1796.897578][ C1] blk_update_request: I/O error, dev nbd1, sector 0 op 0x0:(READ) flags 0x0 phys_seg 1 prio class 0 [ 1796.914351][ C1] buffer_io_error: 15 callbacks suppressed [ 1796.914373][ C1] Buffer I/O error on dev nbd1, logical block 0, async page read [ 1796.928159][ T150] blk_update_request: I/O error, dev nbd1, sector 0 op 0x0:(READ) flags 0x0 phys_seg 1 prio class 0 [ 1796.939136][ T150] Buffer I/O error on dev nbd1, logical block 0, async page read [ 1796.947262][ T2475] blk_update_request: I/O error, dev nbd1, sector 0 op 0x0:(READ) flags 0x0 phys_seg 1 prio class 0 [ 1796.958288][ T2475] Buffer I/O error on dev nbd1, logical block 0, async page read [ 1796.966769][ T2475] blk_update_request: I/O error, dev nbd1, sector 0 op 0x0:(READ) flags 0x0 phys_seg 1 prio class 0 [ 1796.977928][ T2475] Buffer I/O error on dev nbd1, logical block 0, async page read [ 1796.985890][ T2475] blk_update_request: I/O error, dev nbd1, sector 0 op 0x0:(READ) flags 0x0 phys_seg 1 prio class 0 [ 1796.997432][ T2475] Buffer I/O error on dev nbd1, logical block 0, async page read [ 1797.006732][ T2802] ldm_validate_partition_table(): Disk read failed. [ 1797.013595][ T2475] blk_update_request: I/O error, dev nbd1, sector 0 op 0x0:(READ) flags 0x0 phys_seg 1 prio class 0 [ 1797.024444][ T2475] Buffer I/O error on dev nbd1, logical block 0, async page read [ 1797.032492][ T150] blk_update_request: I/O error, dev nbd1, sector 0 op 0x0:(READ) flags 0x0 phys_seg 1 prio class 0 [ 1797.043472][ T150] Buffer I/O error on dev nbd1, logical block 0, async page read [ 1797.053147][ T2475] blk_update_request: I/O error, dev nbd1, sector 0 op 0x0:(READ) flags 0x0 phys_seg 1 prio class 0 [ 1797.064068][ T2475] Buffer I/O error on dev nbd1, logical block 0, async page read [ 1797.072104][ T150] blk_update_request: I/O error, dev nbd1, sector 0 op 0x0:(READ) flags 0x0 phys_seg 1 prio class 0 [ 1797.082980][ T150] Buffer I/O error on dev nbd1, logical block 0, async page read [ 1797.091178][ T2802] Dev nbd1: unable to read RDB block 0 [ 1797.096927][ T2475] blk_update_request: I/O error, dev nbd1, sector 0 op 0x0:(READ) flags 0x0 phys_seg 1 prio class 0 [ 1797.108490][ T2475] Buffer I/O error on dev nbd1, logical block 0, async page read [ 1797.116781][ T2802] nbd1: unable to read partition table [ 1797.122431][ T2802] nbd1: partition table beyond EOD, truncated [ 1797.131939][ T2802] ldm_validate_partition_table(): Disk read failed. 03:24:08 executing program 4: r0 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0) ioctl$NBD_SET_FLAGS(r0, 0xab0a, 0x7) ioctl$NBD_SET_SIZE_BLOCKS(r0, 0xab07, 0x0) ioctl$NBD_DISCONNECT(r0, 0xab08) r1 = syz_open_dev$ndb(&(0x7f00000000c0), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r1, 0xab00, r2) r3 = syz_open_dev$ndb(&(0x7f0000000180), 0x0, 0x0) ioctl$NBD_DO_IT(r3, 0xab03) 03:24:08 executing program 5: r0 = syz_open_dev$ndb(&(0x7f00000000c0), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) r2 = syz_open_dev$ndb(&(0x7f0000000180), 0x0, 0x0) ioctl$NBD_DO_IT(r2, 0xab03) r3 = syz_open_dev$ndb(0x0, 0x0, 0x0) ioctl$NBD_SET_SIZE_BLOCKS(r3, 0xab07, 0x0) 03:24:08 executing program 0: syz_open_dev$ndb(&(0x7f00000000c0), 0x0, 0x0) (async) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) (async) syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x634481) (async) r1 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0) ioctl$NBD_SET_SIZE_BLOCKS(r1, 0xab07, 0x0) ioctl$NBD_SET_SOCK(r1, 0xab00, r0) r2 = syz_open_dev$ndb(&(0x7f0000000180), 0x0, 0x0) ioctl$NBD_DO_IT(r2, 0xab03) 03:24:08 executing program 1: r0 = syz_open_dev$ndb(&(0x7f00000000c0), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000200)) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) r2 = syz_open_dev$ndb(&(0x7f0000000180), 0x0, 0x0) r3 = socket$pppl2tp(0x18, 0x1, 0x1) r4 = openat$zero(0xffffffffffffff9c, &(0x7f0000000140), 0x0, 0x0) ioctl$NBD_SET_SIZE_BLOCKS(r4, 0xab07, 0x0) read$FUSE(r4, &(0x7f0000000240)={0x2020}, 0x2020) r5 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x2) ioctl$NBD_SET_SIZE_BLOCKS(r5, 0xab07, 0x0) ioctl$NBD_SET_SIZE(r5, 0xab02, 0x200) getsockopt$inet_sctp6_SCTP_RECVNXTINFO(r4, 0x84, 0x21, &(0x7f0000000040), &(0x7f0000000100)=0x4) connect$pppl2tp(r3, &(0x7f0000000000)=@pppol2tpin6={0x18, 0x1, {0x0, r1, 0x1, 0x0, 0x2, 0x0, {0xa, 0x4e22, 0x9, @rand_addr=' \x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01', 0x1}}}, 0x32) r6 = openat$zero(0xffffffffffffff9c, &(0x7f00000001c0), 0x84100, 0x0) ioctl$NBD_SET_TIMEOUT(r6, 0xab09, 0x1) ioctl$NBD_DO_IT(r2, 0xab03) 03:24:08 executing program 2: syz_open_dev$MSR(&(0x7f0000000040), 0x9, 0x0) (async) r0 = syz_open_dev$ndb(&(0x7f00000000c0), 0x0, 0x270000) ioctl$NBD_SET_FLAGS(r0, 0xab0a, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) (async) r2 = syz_open_dev$ndb(&(0x7f00000001c0), 0x0, 0x0) (async) r3 = openat$zero(0xffffffffffffff9c, &(0x7f0000000140), 0x0, 0x0) (async) r4 = openat$zero(0xffffffffffffff9c, &(0x7f0000000140), 0x0, 0x0) ioctl$NBD_SET_SIZE_BLOCKS(r4, 0xab07, 0x0) (async) ioctl$DRM_IOCTL_MODE_GETCRTC(0xffffffffffffffff, 0xc06864a1, &(0x7f0000000280)={&(0x7f0000000180)=[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0xa, 0x0, 0x0}) ioctl$DRM_IOCTL_MODE_GETPLANE(r4, 0xc02064b6, &(0x7f0000000340)={0x0, 0x0, r5, 0x0, 0x0, 0x8, &(0x7f0000000300)=[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}) ioctl$DRM_IOCTL_MODE_GETFB2(r4, 0xc06864ce, &(0x7f0000000200)={r6, 0x20, 0x7ff, 0x6, 0x0, [], [0x5, 0x7, 0xcc9b, 0x101], [0x9, 0x3, 0x9, 0x803], [0xfb, 0x4000000ffff, 0xb7bc00000, 0x6]}) (async) ioctl$NBD_SET_SIZE_BLOCKS(r3, 0xab07, 0x0) setsockopt$CAIFSO_REQ_PARAM(r3, 0x116, 0x80, &(0x7f0000000100)="7a7af668", 0x4) ioctl$SIOCGIFMTU(0xffffffffffffffff, 0x8921, &(0x7f0000000000)={'erspan0\x00'}) ioctl$NBD_SET_FLAGS(r0, 0xab0a, 0x5) (async) prctl$PR_GET_DUMPABLE(0x3) ioctl$NBD_SET_SIZE(r0, 0xab02, 0x81) (async) ioctl$NBD_DO_IT(r2, 0xab03) (async) r7 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0) ioctl$NBD_SET_SIZE_BLOCKS(r7, 0xab07, 0x0) (async) ioctl$NBD_SET_TIMEOUT(r7, 0xab09, 0xcb08) 03:24:08 executing program 3: r0 = syz_open_dev$ndb(&(0x7f00000000c0), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) socket$isdn_base(0x22, 0x3, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) r2 = syz_open_dev$ndb(&(0x7f0000000180), 0x0, 0x0) ioctl$NBD_DO_IT(r2, 0xab03) [ 1797.139498][ T2802] Dev nbd1: unable to read RDB block 0 [ 1797.145753][ T2802] nbd1: unable to read partition table [ 1797.151357][ T2802] nbd1: partition table beyond EOD, truncated 03:24:08 executing program 2: r0 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x400000) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) r2 = syz_open_dev$ndb(&(0x7f0000000180), 0x0, 0x0) r3 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0) ioctl$NBD_SET_SIZE_BLOCKS(r3, 0xab07, 0x0) ioctl$NBD_SET_SIZE(r3, 0xab02, 0x9) ioctl$NBD_DO_IT(r2, 0xab03) r4 = openat$zero(0xffffffffffffff9c, &(0x7f0000000040), 0x20200, 0x0) ioctl$NBD_SET_TIMEOUT(r3, 0xab09, 0x8) r5 = syz_genetlink_get_family_id$SEG6(&(0x7f0000000100), 0xffffffffffffffff) sendmsg$SEG6_CMD_SETHMAC(r4, &(0x7f0000000200)={&(0x7f00000000c0)={0x10, 0x0, 0x0, 0x8}, 0xc, &(0x7f00000001c0)={&(0x7f0000000280)=ANY=[@ANYBLOB='<\x00\x00\x00', @ANYRES16=r5, @ANYBLOB="04002cbd7000ffdbdf250100000014000100fe8000000000000000000000000000aa04000400100004003600000000000000010000008b54b335e9e03870147642d298d265ac32296810ffa6d5bdfbb9e849a241a2bbf21c94e7ca1e43459e01780cfaeda51872"], 0x3c}}, 0x4048004) [ 1797.186273][ T8523] block nbd4: NBD_DISCONNECT 03:24:08 executing program 2: r0 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x400000) (async) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) (async) r2 = syz_open_dev$ndb(&(0x7f0000000180), 0x0, 0x0) r3 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0) ioctl$NBD_SET_SIZE_BLOCKS(r3, 0xab07, 0x0) ioctl$NBD_SET_SIZE(r3, 0xab02, 0x9) (async) ioctl$NBD_DO_IT(r2, 0xab03) (async) r4 = openat$zero(0xffffffffffffff9c, &(0x7f0000000040), 0x20200, 0x0) (async) ioctl$NBD_SET_TIMEOUT(r3, 0xab09, 0x8) r5 = syz_genetlink_get_family_id$SEG6(&(0x7f0000000100), 0xffffffffffffffff) sendmsg$SEG6_CMD_SETHMAC(r4, &(0x7f0000000200)={&(0x7f00000000c0)={0x10, 0x0, 0x0, 0x8}, 0xc, &(0x7f00000001c0)={&(0x7f0000000280)=ANY=[@ANYBLOB='<\x00\x00\x00', @ANYRES16=r5, @ANYBLOB="04002cbd7000ffdbdf250100000014000100fe8000000000000000000000000000aa04000400100004003600000000000000010000008b54b335e9e03870147642d298d265ac32296810ffa6d5bdfbb9e849a241a2bbf21c94e7ca1e43459e01780cfaeda51872"], 0x3c}}, 0x4048004) 03:24:08 executing program 2: syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x400000) (async) r0 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x400000) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) syz_open_dev$ndb(&(0x7f0000000180), 0x0, 0x0) (async) r2 = syz_open_dev$ndb(&(0x7f0000000180), 0x0, 0x0) r3 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0) ioctl$NBD_SET_SIZE_BLOCKS(r3, 0xab07, 0x0) ioctl$NBD_SET_SIZE(r3, 0xab02, 0x9) ioctl$NBD_DO_IT(r2, 0xab03) openat$zero(0xffffffffffffff9c, &(0x7f0000000040), 0x20200, 0x0) (async) r4 = openat$zero(0xffffffffffffff9c, &(0x7f0000000040), 0x20200, 0x0) ioctl$NBD_SET_TIMEOUT(r3, 0xab09, 0x8) r5 = syz_genetlink_get_family_id$SEG6(&(0x7f0000000100), 0xffffffffffffffff) sendmsg$SEG6_CMD_SETHMAC(r4, &(0x7f0000000200)={&(0x7f00000000c0)={0x10, 0x0, 0x0, 0x8}, 0xc, &(0x7f00000001c0)={&(0x7f0000000280)=ANY=[@ANYBLOB='<\x00\x00\x00', @ANYRES16=r5, @ANYBLOB="04002cbd7000ffdbdf250100000014000100fe8000000000000000000000000000aa04000400100004003600000000000000010000008b54b335e9e03870147642d298d265ac32296810ffa6d5bdfbb9e849a241a2bbf21c94e7ca1e43459e01780cfaeda51872"], 0x3c}}, 0x4048004) (async) sendmsg$SEG6_CMD_SETHMAC(r4, &(0x7f0000000200)={&(0x7f00000000c0)={0x10, 0x0, 0x0, 0x8}, 0xc, &(0x7f00000001c0)={&(0x7f0000000280)=ANY=[@ANYBLOB='<\x00\x00\x00', @ANYRES16=r5, @ANYBLOB="04002cbd7000ffdbdf250100000014000100fe8000000000000000000000000000aa04000400100004003600000000000000010000008b54b335e9e03870147642d298d265ac32296810ffa6d5bdfbb9e849a241a2bbf21c94e7ca1e43459e01780cfaeda51872"], 0x3c}}, 0x4048004) [ 1797.259464][ T8535] nbd1: detected capacity change from 0 to 1 03:24:08 executing program 2: r0 = syz_open_dev$ndb(&(0x7f00000000c0), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) r2 = syz_open_dev$ndb(&(0x7f0000000180), 0x0, 0x0) r3 = openat$zero(0xffffffffffffff9c, &(0x7f0000000140), 0x0, 0x0) ioctl$NBD_SET_SIZE_BLOCKS(r3, 0xab07, 0x0) setsockopt$pppl2tp_PPPOL2TP_SO_RECVSEQ(r3, 0x111, 0x2, 0x0, 0x4) ioctl$NBD_DO_IT(r2, 0xab03) 03:24:09 executing program 4: r0 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0) ioctl$NBD_SET_FLAGS(r0, 0xab0a, 0x7) (async) ioctl$NBD_SET_SIZE_BLOCKS(r0, 0xab07, 0x0) (async) ioctl$NBD_DISCONNECT(r0, 0xab08) (async) r1 = syz_open_dev$ndb(&(0x7f00000000c0), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r1, 0xab00, r2) (async) r3 = syz_open_dev$ndb(&(0x7f0000000180), 0x0, 0x0) ioctl$NBD_DO_IT(r3, 0xab03) 03:24:09 executing program 0: syz_open_dev$ndb(&(0x7f00000000c0), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x634481) syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0) (async) r1 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0) ioctl$NBD_SET_SIZE_BLOCKS(r1, 0xab07, 0x0) ioctl$NBD_SET_SOCK(r1, 0xab00, r0) syz_open_dev$ndb(&(0x7f0000000180), 0x0, 0x0) (async) r2 = syz_open_dev$ndb(&(0x7f0000000180), 0x0, 0x0) ioctl$NBD_DO_IT(r2, 0xab03) [ 1798.009511][ T365] block nbd5: Receive control failed (result -32) [ 1798.012116][ T8528] block nbd5: shutting down sockets [ 1798.020568][ T3540] block nbd0: Receive control failed (result -32) [ 1798.022244][ T370] block nbd4: Disconnected due to user request. [ 1798.030629][ T8520] block nbd0: shutting down sockets [ 1798.044043][T32701] block nbd3: Receive control failed (result -32) [ 1798.051957][ T8522] block nbd3: shutting down sockets [ 1798.115366][ T8551] block nbd4: NBD_DISCONNECT [ 1798.195187][T32565] block nbd2: Receive control failed (result -32) [ 1798.195468][ T8547] block nbd2: shutting down sockets [ 1798.909769][T32701] block nbd4: Disconnected due to user request. [ 1798.925525][ T370] block nbd0: Receive control failed (result -32) [ 1798.926039][ T8555] block nbd0: shutting down sockets [ 1800.206797][ T8535] block nbd1: shutting down sockets [ 1800.214436][ T2802] ldm_validate_partition_table(): Disk read failed. [ 1800.221667][ T2802] Dev nbd1: unable to read RDB block 0 [ 1800.227732][ T2802] nbd1: unable to read partition table [ 1800.233391][ T2802] nbd1: partition table beyond EOD, truncated [ 1800.245583][ T2802] ldm_validate_partition_table(): Disk read failed. 03:24:11 executing program 1: r0 = syz_open_dev$ndb(&(0x7f00000000c0), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000200)) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) r2 = syz_open_dev$ndb(&(0x7f0000000180), 0x0, 0x0) r3 = socket$pppl2tp(0x18, 0x1, 0x1) r4 = openat$zero(0xffffffffffffff9c, &(0x7f0000000140), 0x0, 0x0) ioctl$NBD_SET_SIZE_BLOCKS(r4, 0xab07, 0x0) read$FUSE(r4, &(0x7f0000000240)={0x2020}, 0x2020) r5 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x2) ioctl$NBD_SET_SIZE_BLOCKS(r5, 0xab07, 0x0) ioctl$NBD_SET_SIZE(r5, 0xab02, 0x200) getsockopt$inet_sctp6_SCTP_RECVNXTINFO(r4, 0x84, 0x21, &(0x7f0000000040), &(0x7f0000000100)=0x4) connect$pppl2tp(r3, &(0x7f0000000000)=@pppol2tpin6={0x18, 0x1, {0x0, r1, 0x1, 0x0, 0x2, 0x0, {0xa, 0x4e22, 0x9, @rand_addr=' \x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01', 0x1}}}, 0x32) r6 = openat$zero(0xffffffffffffff9c, &(0x7f00000001c0), 0x84100, 0x0) ioctl$NBD_SET_TIMEOUT(r6, 0xab09, 0x1) ioctl$NBD_DO_IT(r2, 0xab03) 03:24:11 executing program 5: r0 = syz_open_dev$ndb(&(0x7f00000000c0), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) r2 = syz_open_dev$ndb(&(0x7f0000000180), 0x0, 0x0) ioctl$NBD_DO_IT(r2, 0xab03) r3 = syz_open_dev$ndb(0x0, 0x0, 0x0) ioctl$NBD_SET_SIZE_BLOCKS(r3, 0xab07, 0x0) 03:24:11 executing program 3: r0 = syz_open_dev$ndb(&(0x7f00000000c0), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) socket$isdn_base(0x22, 0x3, 0x0) (async) socket$isdn_base(0x22, 0x3, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) syz_open_dev$ndb(&(0x7f0000000180), 0x0, 0x0) (async) r2 = syz_open_dev$ndb(&(0x7f0000000180), 0x0, 0x0) ioctl$NBD_DO_IT(r2, 0xab03) 03:24:11 executing program 2: r0 = syz_open_dev$ndb(&(0x7f00000000c0), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) r2 = syz_open_dev$ndb(&(0x7f0000000180), 0x0, 0x0) (async, rerun: 64) r3 = openat$zero(0xffffffffffffff9c, &(0x7f0000000140), 0x0, 0x0) (rerun: 64) ioctl$NBD_SET_SIZE_BLOCKS(r3, 0xab07, 0x0) (async) setsockopt$pppl2tp_PPPOL2TP_SO_RECVSEQ(r3, 0x111, 0x2, 0x0, 0x4) (async, rerun: 64) ioctl$NBD_DO_IT(r2, 0xab03) (rerun: 64) 03:24:11 executing program 4: r0 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0) ioctl$NBD_SET_FLAGS(r0, 0xab0a, 0x7) ioctl$NBD_SET_SIZE_BLOCKS(r0, 0xab07, 0x0) (async) ioctl$NBD_DISCONNECT(r0, 0xab08) r1 = syz_open_dev$ndb(&(0x7f00000000c0), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r1, 0xab00, r2) r3 = syz_open_dev$ndb(&(0x7f0000000180), 0x0, 0x0) ioctl$NBD_DO_IT(r3, 0xab03) 03:24:11 executing program 0: r0 = syz_open_dev$ndb(&(0x7f00000000c0), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) r2 = openat$damon_target_ids(0xffffffffffffff9c, &(0x7f0000000000), 0x4101, 0x116) r3 = getpgrp(0xffffffffffffffff) read$FUSE(0xffffffffffffffff, &(0x7f00000001c0)={0x2020, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x2020) read$FUSE(0xffffffffffffffff, &(0x7f0000002200)={0x2020, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x2020) read$FUSE(0xffffffffffffffff, &(0x7f0000004240)={0x2020, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x2020) write$damon_target_ids(r2, &(0x7f0000006280)={@val, [{' ', r3}, {' ', 0xffffffffffffffff}, {' ', r4}, {' ', r5}, {}, {' ', r6}, {' ', 0xffffffffffffffff}]}, 0x9b) r7 = syz_open_dev$ndb(&(0x7f0000000180), 0x0, 0x0) ioctl$NBD_DO_IT(r7, 0xab03) [ 1800.252693][ T2802] Dev nbd1: unable to read RDB block 0 [ 1800.262330][ T2802] nbd1: unable to read partition table [ 1800.268310][ T2802] nbd1: partition table beyond EOD, truncated [ 1800.313174][ T8567] block nbd4: NBD_DISCONNECT 03:24:11 executing program 2: r0 = syz_open_dev$ndb(&(0x7f00000000c0), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) r2 = syz_open_dev$ndb(&(0x7f0000000180), 0x0, 0x0) r3 = openat$zero(0xffffffffffffff9c, &(0x7f0000000140), 0x0, 0x0) ioctl$NBD_SET_SIZE_BLOCKS(r3, 0xab07, 0x0) setsockopt$pppl2tp_PPPOL2TP_SO_RECVSEQ(r3, 0x111, 0x2, 0x0, 0x4) ioctl$NBD_DO_IT(r2, 0xab03) syz_open_dev$ndb(&(0x7f00000000c0), 0x0, 0x0) (async) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)) (async) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) (async) syz_open_dev$ndb(&(0x7f0000000180), 0x0, 0x0) (async) openat$zero(0xffffffffffffff9c, &(0x7f0000000140), 0x0, 0x0) (async) ioctl$NBD_SET_SIZE_BLOCKS(r3, 0xab07, 0x0) (async) setsockopt$pppl2tp_PPPOL2TP_SO_RECVSEQ(r3, 0x111, 0x2, 0x0, 0x4) (async) ioctl$NBD_DO_IT(r2, 0xab03) (async) [ 1800.348600][ T8569] nbd1: detected capacity change from 0 to 1 [ 1800.371327][ T8565] block nbd2: shutting down sockets [ 1800.489937][ T8574] block nbd2: shutting down sockets 03:24:12 executing program 2: r0 = syz_open_dev$ndb(&(0x7f00000000c0), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) r2 = syz_open_dev$ndb(&(0x7f0000000180), 0x0, 0x0) ioctl$NBD_DO_IT(r2, 0xab03) bind$bt_rfcomm(0xffffffffffffffff, &(0x7f0000000000)={0x1f, @any, 0x4}, 0xa) ioctl$DRM_IOCTL_MODE_GETPLANERESOURCES(0xffffffffffffffff, 0xc01064b5, &(0x7f0000000100)={&(0x7f0000000040)=[0x0], 0x1}) ioctl$DRM_IOCTL_MODE_GETPLANE(0xffffffffffffffff, 0xc02064b6, &(0x7f0000000280)={0x0, 0x0, 0x0, 0x0, 0x0, 0x5, &(0x7f0000000140)=[0x0, 0x0, 0x0, 0x0, 0x0]}) ioctl$DRM_IOCTL_MODE_GETCRTC(0xffffffffffffffff, 0xc06864a1, &(0x7f0000000300)={&(0x7f00000002c0)=[0x0, 0x0, 0x0], 0x3, 0x0, 0x0}) ioctl$DRM_IOCTL_MODE_GETPLANE(0xffffffffffffffff, 0xc02064b6, &(0x7f00000003c0)={r3, r4, r5, 0x0, 0x0, 0x6, &(0x7f0000000380)=[0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}) setsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX_OLD(0xffffffffffffffff, 0x84, 0x6b, &(0x7f00000001c0)=[@in={0x2, 0x4e22, @private=0xa010102}, @in6={0xa, 0x4e23, 0x100, @private0, 0x200}, @in6={0xa, 0x4e23, 0x7, @mcast1, 0x2}, @in6={0xa, 0x4e24, 0x2f, @private1={0xfc, 0x1, '\x00', 0x1}, 0x3f}, @in={0x2, 0x4e24, @remote}, @in={0x2, 0x4e21, @dev={0xac, 0x14, 0x14, 0x25}}], 0x84) [ 1800.514377][ T8577] block nbd2: Device being setup by another task 03:24:12 executing program 4: r0 = syz_open_dev$ndb(&(0x7f00000000c0), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) r2 = syz_open_dev$ndb(&(0x7f0000000180), 0x0, 0x0) ioctl$NBD_DO_IT(r2, 0xab03) r3 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0) ioctl$NBD_SET_SIZE_BLOCKS(r3, 0xab07, 0x0) ioctl$NBD_SET_SOCK(r3, 0xab00, r1) [ 1801.126423][ T3538] block nbd5: Receive control failed (result -32) [ 1801.134328][ T370] block nbd0: Receive control failed (result -32) [ 1801.134654][ T8562] block nbd0: shutting down sockets [ 1801.143033][ T8557] block nbd5: shutting down sockets [ 1801.152292][T32565] block nbd4: Disconnected due to user request. [ 1801.158678][T32701] block nbd3: Receive control failed (result -32) 03:24:12 executing program 0: r0 = syz_open_dev$ndb(&(0x7f00000000c0), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) r2 = openat$damon_target_ids(0xffffffffffffff9c, &(0x7f0000000000), 0x4101, 0x116) r3 = getpgrp(0xffffffffffffffff) read$FUSE(0xffffffffffffffff, &(0x7f00000001c0)={0x2020, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x2020) read$FUSE(0xffffffffffffffff, &(0x7f0000002200)={0x2020, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x2020) read$FUSE(0xffffffffffffffff, &(0x7f0000004240)={0x2020, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x2020) write$damon_target_ids(r2, &(0x7f0000006280)={@val, [{' ', r3}, {' ', 0xffffffffffffffff}, {' ', r4}, {' ', r5}, {}, {' ', r6}, {' ', 0xffffffffffffffff}]}, 0x9b) r7 = syz_open_dev$ndb(&(0x7f0000000180), 0x0, 0x0) ioctl$NBD_DO_IT(r7, 0xab03) syz_open_dev$ndb(&(0x7f00000000c0), 0x0, 0x0) (async) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)) (async) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) (async) openat$damon_target_ids(0xffffffffffffff9c, &(0x7f0000000000), 0x4101, 0x116) (async) getpgrp(0xffffffffffffffff) (async) read$FUSE(0xffffffffffffffff, &(0x7f00000001c0)={0x2020}, 0x2020) (async) read$FUSE(0xffffffffffffffff, &(0x7f0000002200)={0x2020}, 0x2020) (async) read$FUSE(0xffffffffffffffff, &(0x7f0000004240)={0x2020}, 0x2020) (async) write$damon_target_ids(r2, &(0x7f0000006280)={@val, [{' ', r3}, {' ', 0xffffffffffffffff}, {' ', r4}, {' ', r5}, {}, {' ', r6}, {' ', 0xffffffffffffffff}]}, 0x9b) (async) syz_open_dev$ndb(&(0x7f0000000180), 0x0, 0x0) (async) ioctl$NBD_DO_IT(r7, 0xab03) (async) 03:24:12 executing program 5: r0 = syz_open_dev$ndb(&(0x7f00000000c0), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) r2 = syz_open_dev$ndb(&(0x7f0000000180), 0x0, 0x0) ioctl$NBD_DO_IT(r2, 0xab03) syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0) ioctl$NBD_SET_SIZE_BLOCKS(0xffffffffffffffff, 0xab07, 0x0) 03:24:12 executing program 3: r0 = syz_open_dev$ndb(&(0x7f00000000c0), 0x0, 0x0) (async) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) (async) socket$isdn_base(0x22, 0x3, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) (async) r2 = syz_open_dev$ndb(&(0x7f0000000180), 0x0, 0x0) ioctl$NBD_DO_IT(r2, 0xab03) [ 1801.184982][ T8556] block nbd3: shutting down sockets [ 1801.354457][ T8594] block nbd4: Device being setup by another task [ 1801.354611][ T8596] block nbd0: Device being setup by another task [ 1801.377522][ T365] block nbd2: Receive control failed (result -32) [ 1801.384592][ T8582] block nbd2: shutting down sockets [ 1802.038445][T32701] block nbd4: Receive control failed (result -32) [ 1802.039638][ T8585] block nbd4: shutting down sockets [ 1802.075674][ T370] block nbd3: Receive control failed (result -32) [ 1802.082383][ T3538] block nbd5: Receive control failed (result -32) [ 1802.082662][ T8592] block nbd5: shutting down sockets [ 1802.089741][T32565] block nbd0: Receive control failed (result -32) [ 1802.099814][ T8587] block nbd3: shutting down sockets [ 1802.101786][ T8591] block nbd0: shutting down sockets [ 1803.321298][ T8569] block nbd1: shutting down sockets [ 1803.332680][ C1] print_req_error: 38 callbacks suppressed [ 1803.332699][ C1] blk_update_request: I/O error, dev nbd1, sector 0 op 0x0:(READ) flags 0x0 phys_seg 1 prio class 0 [ 1803.349389][ C1] buffer_io_error: 38 callbacks suppressed [ 1803.349403][ C1] Buffer I/O error on dev nbd1, logical block 0, async page read [ 1803.363156][ T150] blk_update_request: I/O error, dev nbd1, sector 0 op 0x0:(READ) flags 0x0 phys_seg 1 prio class 0 [ 1803.374550][ T150] Buffer I/O error on dev nbd1, logical block 0, async page read [ 1803.382641][ T2475] blk_update_request: I/O error, dev nbd1, sector 0 op 0x0:(READ) flags 0x0 phys_seg 1 prio class 0 [ 1803.393658][ T2475] Buffer I/O error on dev nbd1, logical block 0, async page read [ 1803.402898][ T150] blk_update_request: I/O error, dev nbd1, sector 0 op 0x0:(READ) flags 0x0 phys_seg 1 prio class 0 [ 1803.413893][ T150] Buffer I/O error on dev nbd1, logical block 0, async page read [ 1803.421976][ T2475] blk_update_request: I/O error, dev nbd1, sector 0 op 0x0:(READ) flags 0x0 phys_seg 1 prio class 0 [ 1803.432887][ T2475] Buffer I/O error on dev nbd1, logical block 0, async page read [ 1803.440857][ T2802] ldm_validate_partition_table(): Disk read failed. [ 1803.448917][ T150] blk_update_request: I/O error, dev nbd1, sector 0 op 0x0:(READ) flags 0x0 phys_seg 1 prio class 0 [ 1803.459958][ T150] Buffer I/O error on dev nbd1, logical block 0, async page read [ 1803.468579][ T150] blk_update_request: I/O error, dev nbd1, sector 0 op 0x0:(READ) flags 0x0 phys_seg 1 prio class 0 [ 1803.479488][ T150] Buffer I/O error on dev nbd1, logical block 0, async page read [ 1803.487507][ T2475] blk_update_request: I/O error, dev nbd1, sector 0 op 0x0:(READ) flags 0x0 phys_seg 1 prio class 0 [ 1803.498566][ T2475] Buffer I/O error on dev nbd1, logical block 0, async page read [ 1803.507744][ T2475] blk_update_request: I/O error, dev nbd1, sector 0 op 0x0:(READ) flags 0x0 phys_seg 1 prio class 0 [ 1803.518667][ T2475] Buffer I/O error on dev nbd1, logical block 0, async page read [ 1803.526473][ T2802] Dev nbd1: unable to read RDB block 0 [ 1803.532024][ T2475] blk_update_request: I/O error, dev nbd1, sector 0 op 0x0:(READ) flags 0x0 phys_seg 1 prio class 0 [ 1803.543138][ T2475] Buffer I/O error on dev nbd1, logical block 0, async page read [ 1803.552137][ T2802] nbd1: unable to read partition table [ 1803.558978][ T2802] nbd1: partition table beyond EOD, truncated 03:24:15 executing program 1: r0 = syz_open_dev$ndb(&(0x7f00000000c0), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000200)) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) syz_open_dev$ndb(&(0x7f0000000180), 0x0, 0x0) r2 = socket$pppl2tp(0x18, 0x1, 0x1) r3 = openat$zero(0xffffffffffffff9c, &(0x7f0000000140), 0x0, 0x0) ioctl$NBD_SET_SIZE_BLOCKS(r3, 0xab07, 0x0) read$FUSE(r3, &(0x7f0000000240)={0x2020}, 0x2020) r4 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x2) ioctl$NBD_SET_SIZE_BLOCKS(r4, 0xab07, 0x0) ioctl$NBD_SET_SIZE(r4, 0xab02, 0x200) getsockopt$inet_sctp6_SCTP_RECVNXTINFO(r3, 0x84, 0x21, &(0x7f0000000040), &(0x7f0000000100)=0x4) connect$pppl2tp(r2, &(0x7f0000000000)=@pppol2tpin6={0x18, 0x1, {0x0, r1, 0x1, 0x0, 0x2, 0x0, {0xa, 0x4e22, 0x9, @rand_addr=' \x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01', 0x1}}}, 0x32) r5 = openat$zero(0xffffffffffffff9c, &(0x7f00000001c0), 0x84100, 0x0) ioctl$NBD_SET_TIMEOUT(r5, 0xab09, 0x1) 03:24:15 executing program 2: r0 = syz_open_dev$ndb(&(0x7f00000000c0), 0x0, 0x0) (async, rerun: 32) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) (rerun: 32) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) (async) r2 = syz_open_dev$ndb(&(0x7f0000000180), 0x0, 0x0) ioctl$NBD_DO_IT(r2, 0xab03) bind$bt_rfcomm(0xffffffffffffffff, &(0x7f0000000000)={0x1f, @any, 0x4}, 0xa) (async) ioctl$DRM_IOCTL_MODE_GETPLANERESOURCES(0xffffffffffffffff, 0xc01064b5, &(0x7f0000000100)={&(0x7f0000000040)=[0x0], 0x1}) (async) ioctl$DRM_IOCTL_MODE_GETPLANE(0xffffffffffffffff, 0xc02064b6, &(0x7f0000000280)={0x0, 0x0, 0x0, 0x0, 0x0, 0x5, &(0x7f0000000140)=[0x0, 0x0, 0x0, 0x0, 0x0]}) ioctl$DRM_IOCTL_MODE_GETCRTC(0xffffffffffffffff, 0xc06864a1, &(0x7f0000000300)={&(0x7f00000002c0)=[0x0, 0x0, 0x0], 0x3, 0x0, 0x0}) ioctl$DRM_IOCTL_MODE_GETPLANE(0xffffffffffffffff, 0xc02064b6, &(0x7f00000003c0)={r3, r4, r5, 0x0, 0x0, 0x6, &(0x7f0000000380)=[0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}) setsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX_OLD(0xffffffffffffffff, 0x84, 0x6b, &(0x7f00000001c0)=[@in={0x2, 0x4e22, @private=0xa010102}, @in6={0xa, 0x4e23, 0x100, @private0, 0x200}, @in6={0xa, 0x4e23, 0x7, @mcast1, 0x2}, @in6={0xa, 0x4e24, 0x2f, @private1={0xfc, 0x1, '\x00', 0x1}, 0x3f}, @in={0x2, 0x4e24, @remote}, @in={0x2, 0x4e21, @dev={0xac, 0x14, 0x14, 0x25}}], 0x84) 03:24:15 executing program 4: r0 = syz_open_dev$ndb(&(0x7f00000000c0), 0x0, 0x0) (async) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) (async) r2 = syz_open_dev$ndb(&(0x7f0000000180), 0x0, 0x0) ioctl$NBD_DO_IT(r2, 0xab03) r3 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0) ioctl$NBD_SET_SIZE_BLOCKS(r3, 0xab07, 0x0) (async) ioctl$NBD_SET_SOCK(r3, 0xab00, r1) 03:24:15 executing program 0: r0 = syz_open_dev$ndb(&(0x7f00000000c0), 0x0, 0x0) (async) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) r2 = openat$damon_target_ids(0xffffffffffffff9c, &(0x7f0000000000), 0x4101, 0x116) (async) r3 = getpgrp(0xffffffffffffffff) (async) read$FUSE(0xffffffffffffffff, &(0x7f00000001c0)={0x2020, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x2020) read$FUSE(0xffffffffffffffff, &(0x7f0000002200)={0x2020, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x2020) (async) read$FUSE(0xffffffffffffffff, &(0x7f0000004240)={0x2020, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x2020) write$damon_target_ids(r2, &(0x7f0000006280)={@val, [{' ', r3}, {' ', 0xffffffffffffffff}, {' ', r4}, {' ', r5}, {}, {' ', r6}, {' ', 0xffffffffffffffff}]}, 0x9b) (async) r7 = syz_open_dev$ndb(&(0x7f0000000180), 0x0, 0x0) ioctl$NBD_DO_IT(r7, 0xab03) 03:24:15 executing program 5: r0 = syz_open_dev$ndb(&(0x7f00000000c0), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) r2 = syz_open_dev$ndb(&(0x7f0000000180), 0x0, 0x0) ioctl$NBD_DO_IT(r2, 0xab03) syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0) ioctl$NBD_SET_SIZE_BLOCKS(0xffffffffffffffff, 0xab07, 0x0) 03:24:15 executing program 3: r0 = syz_open_dev$ndb(&(0x7f00000000c0), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)) r1 = openat$zero(0xffffffffffffff9c, &(0x7f0000000000), 0x8000, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) r2 = syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x10700) ioctl$NBD_DO_IT(r2, 0xab03) setsockopt$inet_sctp6_SCTP_HMAC_IDENT(r1, 0x84, 0x16, &(0x7f0000000100)={0x4, [0x0, 0x8, 0x3, 0x2]}, 0xc) [ 1803.567951][ T2802] ldm_validate_partition_table(): Disk read failed. [ 1803.575158][ T2802] Dev nbd1: unable to read RDB block 0 [ 1803.580884][ T2802] nbd1: unable to read partition table [ 1803.586907][ T2802] nbd1: partition table beyond EOD, truncated 03:24:15 executing program 3: r0 = syz_open_dev$ndb(&(0x7f00000000c0), 0x0, 0x0) (async) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)) (async) r1 = openat$zero(0xffffffffffffff9c, &(0x7f0000000000), 0x8000, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) (async) r2 = syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x10700) ioctl$NBD_DO_IT(r2, 0xab03) (async) setsockopt$inet_sctp6_SCTP_HMAC_IDENT(r1, 0x84, 0x16, &(0x7f0000000100)={0x4, [0x0, 0x8, 0x3, 0x2]}, 0xc) 03:24:15 executing program 3: r0 = syz_open_dev$ndb(&(0x7f00000000c0), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)) (async) r1 = openat$zero(0xffffffffffffff9c, &(0x7f0000000000), 0x8000, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) r2 = syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x10700) ioctl$NBD_DO_IT(r2, 0xab03) setsockopt$inet_sctp6_SCTP_HMAC_IDENT(r1, 0x84, 0x16, &(0x7f0000000100)={0x4, [0x0, 0x8, 0x3, 0x2]}, 0xc) [ 1803.721747][ T8608] block nbd1: shutting down sockets 03:24:15 executing program 1: r0 = syz_open_dev$ndb(&(0x7f00000000c0), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000200)) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) syz_open_dev$ndb(&(0x7f0000000180), 0x0, 0x0) r2 = socket$pppl2tp(0x18, 0x1, 0x1) r3 = openat$zero(0xffffffffffffff9c, &(0x7f0000000140), 0x0, 0x0) ioctl$NBD_SET_SIZE_BLOCKS(r3, 0xab07, 0x0) read$FUSE(r3, &(0x7f0000000240)={0x2020}, 0x2020) r4 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x2) ioctl$NBD_SET_SIZE_BLOCKS(r4, 0xab07, 0x0) ioctl$NBD_SET_SIZE(r4, 0xab02, 0x200) getsockopt$inet_sctp6_SCTP_RECVNXTINFO(r3, 0x84, 0x21, &(0x7f0000000040), &(0x7f0000000100)=0x4) connect$pppl2tp(r2, &(0x7f0000000000)=@pppol2tpin6={0x18, 0x1, {0x0, r1, 0x1, 0x0, 0x2, 0x0, {0xa, 0x4e22, 0x9, @rand_addr=' \x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01', 0x1}}}, 0x32) openat$zero(0xffffffffffffff9c, &(0x7f00000001c0), 0x84100, 0x0) 03:24:15 executing program 3: r0 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0xa2440) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) r2 = syz_open_dev$ndb(&(0x7f0000000180), 0x0, 0x0) ioctl$NBD_SET_TIMEOUT(r2, 0xab09, 0xbf9) ioctl$NBD_DO_IT(r2, 0xab03) [ 1803.747852][ T8627] block nbd4: Device being setup by another task 03:24:15 executing program 1: r0 = syz_open_dev$ndb(&(0x7f00000000c0), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000200)) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) syz_open_dev$ndb(&(0x7f0000000180), 0x0, 0x0) r2 = socket$pppl2tp(0x18, 0x1, 0x1) r3 = openat$zero(0xffffffffffffff9c, &(0x7f0000000140), 0x0, 0x0) ioctl$NBD_SET_SIZE_BLOCKS(r3, 0xab07, 0x0) read$FUSE(r3, &(0x7f0000000240)={0x2020}, 0x2020) r4 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x2) ioctl$NBD_SET_SIZE_BLOCKS(r4, 0xab07, 0x0) ioctl$NBD_SET_SIZE(r4, 0xab02, 0x200) getsockopt$inet_sctp6_SCTP_RECVNXTINFO(r3, 0x84, 0x21, &(0x7f0000000040), &(0x7f0000000100)=0x4) connect$pppl2tp(r2, &(0x7f0000000000)=@pppol2tpin6={0x18, 0x1, {0x0, r1, 0x1, 0x0, 0x2, 0x0, {0xa, 0x4e22, 0x9, @rand_addr=' \x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01', 0x1}}}, 0x32) [ 1803.818836][ T8631] block nbd1: shutting down sockets 03:24:15 executing program 1: r0 = syz_open_dev$ndb(&(0x7f00000000c0), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000200)) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) syz_open_dev$ndb(&(0x7f0000000180), 0x0, 0x0) r2 = socket$pppl2tp(0x18, 0x1, 0x1) r3 = openat$zero(0xffffffffffffff9c, &(0x7f0000000140), 0x0, 0x0) ioctl$NBD_SET_SIZE_BLOCKS(r3, 0xab07, 0x0) read$FUSE(r3, &(0x7f0000000240)={0x2020}, 0x2020) r4 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x2) ioctl$NBD_SET_SIZE_BLOCKS(r4, 0xab07, 0x0) ioctl$NBD_SET_SIZE(r4, 0xab02, 0x200) connect$pppl2tp(r2, &(0x7f0000000000)=@pppol2tpin6={0x18, 0x1, {0x0, r1, 0x1, 0x0, 0x2, 0x0, {0xa, 0x4e22, 0x9, @rand_addr=' \x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01', 0x1}}}, 0x32) [ 1803.888638][ T8635] block nbd1: shutting down sockets 03:24:15 executing program 1: r0 = syz_open_dev$ndb(&(0x7f00000000c0), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000200)) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) syz_open_dev$ndb(&(0x7f0000000180), 0x0, 0x0) r2 = socket$pppl2tp(0x18, 0x1, 0x1) r3 = openat$zero(0xffffffffffffff9c, &(0x7f0000000140), 0x0, 0x0) ioctl$NBD_SET_SIZE_BLOCKS(r3, 0xab07, 0x0) read$FUSE(r3, &(0x7f0000000240)={0x2020}, 0x2020) r4 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x2) ioctl$NBD_SET_SIZE_BLOCKS(r4, 0xab07, 0x0) connect$pppl2tp(r2, &(0x7f0000000000)=@pppol2tpin6={0x18, 0x1, {0x0, r1, 0x1, 0x0, 0x2, 0x0, {0xa, 0x4e22, 0x9, @rand_addr=' \x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01', 0x1}}}, 0x32) [ 1803.989161][ T8637] block nbd1: shutting down sockets [ 1804.056611][ T8640] block nbd1: shutting down sockets [ 1804.446989][ T8606] block nbd2: shutting down sockets [ 1804.462288][ T370] block nbd0: Receive control failed (result -32) [ 1804.462710][ T8612] block nbd0: shutting down sockets [ 1804.469712][ T3538] block nbd4: Receive control failed (result -32) [ 1804.474706][ T3540] block nbd5: Receive control failed (result -32) [ 1804.488943][ T8601] block nbd4: shutting down sockets 03:24:15 executing program 2: r0 = syz_open_dev$ndb(&(0x7f00000000c0), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) (async) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) r2 = syz_open_dev$ndb(&(0x7f0000000180), 0x0, 0x0) ioctl$NBD_DO_IT(r2, 0xab03) bind$bt_rfcomm(0xffffffffffffffff, &(0x7f0000000000)={0x1f, @any, 0x4}, 0xa) ioctl$DRM_IOCTL_MODE_GETPLANERESOURCES(0xffffffffffffffff, 0xc01064b5, &(0x7f0000000100)={&(0x7f0000000040)=[0x0], 0x1}) ioctl$DRM_IOCTL_MODE_GETPLANE(0xffffffffffffffff, 0xc02064b6, &(0x7f0000000280)={0x0, 0x0, 0x0, 0x0, 0x0, 0x5, &(0x7f0000000140)=[0x0, 0x0, 0x0, 0x0, 0x0]}) ioctl$DRM_IOCTL_MODE_GETCRTC(0xffffffffffffffff, 0xc06864a1, &(0x7f0000000300)={&(0x7f00000002c0)=[0x0, 0x0, 0x0], 0x3}) (async) ioctl$DRM_IOCTL_MODE_GETCRTC(0xffffffffffffffff, 0xc06864a1, &(0x7f0000000300)={&(0x7f00000002c0)=[0x0, 0x0, 0x0], 0x3, 0x0, 0x0}) ioctl$DRM_IOCTL_MODE_GETPLANE(0xffffffffffffffff, 0xc02064b6, &(0x7f00000003c0)={r3, r4, r5, 0x0, 0x0, 0x6, &(0x7f0000000380)=[0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}) setsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX_OLD(0xffffffffffffffff, 0x84, 0x6b, &(0x7f00000001c0)=[@in={0x2, 0x4e22, @private=0xa010102}, @in6={0xa, 0x4e23, 0x100, @private0, 0x200}, @in6={0xa, 0x4e23, 0x7, @mcast1, 0x2}, @in6={0xa, 0x4e24, 0x2f, @private1={0xfc, 0x1, '\x00', 0x1}, 0x3f}, @in={0x2, 0x4e24, @remote}, @in={0x2, 0x4e21, @dev={0xac, 0x14, 0x14, 0x25}}], 0x84) (async) setsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX_OLD(0xffffffffffffffff, 0x84, 0x6b, &(0x7f00000001c0)=[@in={0x2, 0x4e22, @private=0xa010102}, @in6={0xa, 0x4e23, 0x100, @private0, 0x200}, @in6={0xa, 0x4e23, 0x7, @mcast1, 0x2}, @in6={0xa, 0x4e24, 0x2f, @private1={0xfc, 0x1, '\x00', 0x1}, 0x3f}, @in={0x2, 0x4e24, @remote}, @in={0x2, 0x4e21, @dev={0xac, 0x14, 0x14, 0x25}}], 0x84) 03:24:16 executing program 4: r0 = syz_open_dev$ndb(&(0x7f00000000c0), 0x0, 0x0) (async, rerun: 64) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) (rerun: 64) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) (async) r2 = syz_open_dev$ndb(&(0x7f0000000180), 0x0, 0x0) ioctl$NBD_DO_IT(r2, 0xab03) (async) r3 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0) ioctl$NBD_SET_SIZE_BLOCKS(r3, 0xab07, 0x0) ioctl$NBD_SET_SOCK(r3, 0xab00, r1) 03:24:16 executing program 1: r0 = syz_open_dev$ndb(&(0x7f00000000c0), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000200)) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) syz_open_dev$ndb(&(0x7f0000000180), 0x0, 0x0) r2 = socket$pppl2tp(0x18, 0x1, 0x1) r3 = openat$zero(0xffffffffffffff9c, &(0x7f0000000140), 0x0, 0x0) ioctl$NBD_SET_SIZE_BLOCKS(r3, 0xab07, 0x0) read$FUSE(r3, &(0x7f0000000240)={0x2020}, 0x2020) syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x2) connect$pppl2tp(r2, &(0x7f0000000000)=@pppol2tpin6={0x18, 0x1, {0x0, r1, 0x1, 0x0, 0x2, 0x0, {0xa, 0x4e22, 0x9, @rand_addr=' \x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01', 0x1}}}, 0x32) 03:24:16 executing program 5: r0 = syz_open_dev$ndb(&(0x7f00000000c0), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) r2 = syz_open_dev$ndb(&(0x7f0000000180), 0x0, 0x0) ioctl$NBD_DO_IT(r2, 0xab03) syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0) ioctl$NBD_SET_SIZE_BLOCKS(0xffffffffffffffff, 0xab07, 0x0) 03:24:16 executing program 0: r0 = syz_open_dev$ndb(&(0x7f00000000c0), 0x0, 0x2) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) r2 = syz_open_dev$ndb(&(0x7f0000000180), 0x0, 0x0) r3 = syz_genetlink_get_family_id$ieee802154(&(0x7f0000000040), 0xffffffffffffffff) sendmsg$IEEE802154_LLSEC_GETPARAMS(0xffffffffffffffff, &(0x7f0000000140)={&(0x7f0000000000), 0xc, &(0x7f0000000100)={&(0x7f0000000080)={0x48, r3, 0x400, 0x70bd2b, 0x25dfdbfc, {}, [@IEEE802154_ATTR_DEV_INDEX={0x8}, @IEEE802154_ATTR_DEV_NAME={0xa, 0x1, 'wpan0\x00'}, @IEEE802154_ATTR_DEV_INDEX={0x8}, @IEEE802154_ATTR_DEV_NAME={0xa, 0x1, 'wpan1\x00'}, @IEEE802154_ATTR_DEV_NAME={0xa, 0x1, 'wpan3\x00'}]}, 0x48}, 0x1, 0x0, 0x0, 0x40000}, 0x4) r4 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$IEEE802154_ADD_IFACE(r4, &(0x7f0000000280)={&(0x7f0000000180)={0x10, 0x0, 0x0, 0x8}, 0xc, &(0x7f0000000240)={&(0x7f00000001c0)={0x4c, r3, 0x800, 0x70bd26, 0x25dfdbfd, {}, [@IEEE802154_ATTR_DEV_NAME={0xa, 0x1, 'wpan3\x00'}, @IEEE802154_ATTR_PHY_NAME={0x9, 0x1f, 'phy2\x00'}, @IEEE802154_ATTR_DEV_TYPE={0x5, 0x20, 0x1}, @IEEE802154_ATTR_HW_ADDR={0xc, 0x5, {0xaaaaaaaaaaaa0102}}, @IEEE802154_ATTR_DEV_NAME={0xa, 0x1, 'wpan4\x00'}]}, 0x4c}, 0x1, 0x0, 0x0, 0x1}, 0x48000) sendmsg$IEEE802154_LLSEC_GETPARAMS(r4, &(0x7f0000000400)={&(0x7f0000000300)={0x10, 0x0, 0x0, 0x40000}, 0xc, &(0x7f00000003c0)={&(0x7f0000000340)={0x44, r3, 0x400, 0x70bd27, 0x25dfdbfc, {}, [@IEEE802154_ATTR_DEV_NAME={0xa, 0x1, 'wpan0\x00'}, @IEEE802154_ATTR_DEV_NAME={0xa, 0x1, 'wpan1\x00'}, @IEEE802154_ATTR_DEV_NAME={0xa, 0x1, 'wpan4\x00'}, @IEEE802154_ATTR_DEV_NAME={0xa, 0x1, 'wpan4\x00'}]}, 0x44}, 0x1, 0x0, 0x0, 0x200000c0}, 0x0) ioctl$sock_SIOCGIFINDEX_802154(0xffffffffffffffff, 0x8933, &(0x7f0000000040)={'wpan3\x00', 0x0}) sendmsg$IEEE802154_LLSEC_ADD_SECLEVEL(0xffffffffffffffff, &(0x7f0000000200)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x80000000}, 0xc, &(0x7f00000001c0)={&(0x7f0000000100)={0x44, r3, 0x200, 0x70bd27, 0x25dfdbff, {}, [@IEEE802154_ATTR_DEV_NAME={0xa, 0x1, 'wpan4\x00'}, @IEEE802154_ATTR_LLSEC_CMD_FRAME_ID={0x5, 0x34, 0xfb}, @IEEE802154_ATTR_DEV_NAME={0xa, 0x1, 'wpan1\x00'}, @IEEE802154_ATTR_DEV_INDEX={0x8, 0x2, r5}, @IEEE802154_ATTR_DEV_INDEX={0x8}]}, 0x44}}, 0x1) ioctl$NBD_DO_IT(r2, 0xab03) [ 1804.491703][ T8625] block nbd5: shutting down sockets [ 1804.566328][ T8642] block nbd1: shutting down sockets 03:24:16 executing program 1: r0 = syz_open_dev$ndb(&(0x7f00000000c0), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000200)) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) syz_open_dev$ndb(&(0x7f0000000180), 0x0, 0x0) r2 = socket$pppl2tp(0x18, 0x1, 0x1) r3 = openat$zero(0xffffffffffffff9c, &(0x7f0000000140), 0x0, 0x0) ioctl$NBD_SET_SIZE_BLOCKS(r3, 0xab07, 0x0) read$FUSE(r3, &(0x7f0000000240)={0x2020}, 0x2020) connect$pppl2tp(r2, &(0x7f0000000000)=@pppol2tpin6={0x18, 0x1, {0x0, r1, 0x1, 0x0, 0x2, 0x0, {0xa, 0x4e22, 0x9, @rand_addr=' \x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01', 0x1}}}, 0x32) 03:24:16 executing program 3: r0 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0xa2440) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) (async) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) r2 = syz_open_dev$ndb(&(0x7f0000000180), 0x0, 0x0) ioctl$NBD_SET_TIMEOUT(r2, 0xab09, 0xbf9) ioctl$NBD_DO_IT(r2, 0xab03) (async) ioctl$NBD_DO_IT(r2, 0xab03) [ 1804.623781][T32701] block nbd3: Receive control failed (result -32) [ 1804.630397][ T8634] block nbd3: shutting down sockets 03:24:16 executing program 1: r0 = syz_open_dev$ndb(&(0x7f00000000c0), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000200)) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) syz_open_dev$ndb(&(0x7f0000000180), 0x0, 0x0) r2 = socket$pppl2tp(0x18, 0x1, 0x1) r3 = openat$zero(0xffffffffffffff9c, &(0x7f0000000140), 0x0, 0x0) ioctl$NBD_SET_SIZE_BLOCKS(r3, 0xab07, 0x0) connect$pppl2tp(r2, &(0x7f0000000000)=@pppol2tpin6={0x18, 0x1, {0x0, r1, 0x1, 0x0, 0x2, 0x0, {0xa, 0x4e22, 0x9, @rand_addr=' \x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01', 0x1}}}, 0x32) [ 1804.674807][ T8654] block nbd2: Device being setup by another task [ 1804.683738][ T8655] block nbd1: shutting down sockets 03:24:16 executing program 1: r0 = syz_open_dev$ndb(&(0x7f00000000c0), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000200)) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) syz_open_dev$ndb(&(0x7f0000000180), 0x0, 0x0) r2 = socket$pppl2tp(0x18, 0x1, 0x1) openat$zero(0xffffffffffffff9c, &(0x7f0000000140), 0x0, 0x0) connect$pppl2tp(r2, &(0x7f0000000000)=@pppol2tpin6={0x18, 0x1, {0x0, r1, 0x1, 0x0, 0x2, 0x0, {0xa, 0x4e22, 0x9, @rand_addr=' \x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01', 0x1}}}, 0x32) [ 1804.744491][ T8659] block nbd3: Device being setup by another task [ 1804.746830][ T8663] block nbd1: shutting down sockets 03:24:16 executing program 1: r0 = syz_open_dev$ndb(&(0x7f00000000c0), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000200)) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) syz_open_dev$ndb(&(0x7f0000000180), 0x0, 0x0) r2 = socket$pppl2tp(0x18, 0x1, 0x1) connect$pppl2tp(r2, &(0x7f0000000000)=@pppol2tpin6={0x18, 0x1, {0x0, r1, 0x1, 0x0, 0x2, 0x0, {0xa, 0x4e22, 0x9, @rand_addr=' \x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01', 0x1}}}, 0x32) [ 1804.836536][ T8666] block nbd1: shutting down sockets 03:24:16 executing program 1: r0 = syz_open_dev$ndb(&(0x7f00000000c0), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000200)) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) syz_open_dev$ndb(&(0x7f0000000180), 0x0, 0x0) connect$pppl2tp(0xffffffffffffffff, &(0x7f0000000000)=@pppol2tpin6={0x18, 0x1, {0x0, r1, 0x1, 0x0, 0x2, 0x0, {0xa, 0x4e22, 0x9, @rand_addr=' \x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01', 0x1}}}, 0x32) [ 1804.906611][ T8668] block nbd1: shutting down sockets 03:24:16 executing program 1: r0 = syz_open_dev$ndb(&(0x7f00000000c0), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000200)) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) syz_open_dev$ndb(&(0x7f0000000180), 0x0, 0x0) connect$pppl2tp(0xffffffffffffffff, &(0x7f0000000000)=@pppol2tpin6={0x18, 0x1, {0x0, r1, 0x1, 0x0, 0x2, 0x0, {0xa, 0x4e22, 0x9, @rand_addr=' \x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01', 0x1}}}, 0x32) [ 1804.965613][ T8670] block nbd1: shutting down sockets [ 1805.046896][ T8672] block nbd1: shutting down sockets [ 1805.384732][ T8647] block nbd4: shutting down sockets [ 1805.387616][ T8649] block nbd0: shutting down sockets [ 1805.396515][T32701] block nbd2: Receive control failed (result -32) [ 1805.396807][ T8651] block nbd2: shutting down sockets [ 1805.424636][ T370] block nbd5: Receive control failed (result -32) 03:24:16 executing program 2: r0 = syz_open_dev$ndb(&(0x7f00000000c0), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) r2 = syz_open_dev$ndb(&(0x7f0000000180), 0x0, 0x6641) ioctl$NBD_DO_IT(r2, 0xab03) 03:24:16 executing program 1: r0 = syz_open_dev$ndb(&(0x7f00000000c0), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000200)) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) syz_open_dev$ndb(&(0x7f0000000180), 0x0, 0x0) connect$pppl2tp(0xffffffffffffffff, &(0x7f0000000000)=@pppol2tpin6={0x18, 0x1, {0x0, r1, 0x1, 0x0, 0x2, 0x0, {0xa, 0x4e22, 0x9, @rand_addr=' \x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01', 0x1}}}, 0x32) 03:24:16 executing program 4: r0 = syz_open_dev$ndb(&(0x7f00000000c0), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) write$FUSE_NOTIFY_RETRIEVE(0xffffffffffffffff, &(0x7f0000000000)={0x30, 0x5, 0x0, {0x0, 0x1, 0x80000000, 0x9}}, 0x30) r2 = syz_open_dev$ndb(&(0x7f0000000180), 0x0, 0x0) ioctl$NBD_DO_IT(r2, 0xab03) 03:24:16 executing program 5: r0 = syz_open_dev$ndb(&(0x7f00000000c0), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000200)) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) syz_open_dev$ndb(&(0x7f0000000180), 0x0, 0x0) connect$pppl2tp(0xffffffffffffffff, &(0x7f0000000000)=@pppol2tpin6={0x18, 0x1, {0x0, r1, 0x1, 0x0, 0x2, 0x0, {0xa, 0x4e22, 0x9, @rand_addr=' \x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01', 0x1}}}, 0x32) [ 1805.431846][ T8652] block nbd5: shutting down sockets 03:24:16 executing program 0: r0 = syz_open_dev$ndb(&(0x7f00000000c0), 0x0, 0x2) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) r2 = syz_open_dev$ndb(&(0x7f0000000180), 0x0, 0x0) r3 = syz_genetlink_get_family_id$ieee802154(&(0x7f0000000040), 0xffffffffffffffff) sendmsg$IEEE802154_LLSEC_GETPARAMS(0xffffffffffffffff, &(0x7f0000000140)={&(0x7f0000000000), 0xc, &(0x7f0000000100)={&(0x7f0000000080)={0x48, r3, 0x400, 0x70bd2b, 0x25dfdbfc, {}, [@IEEE802154_ATTR_DEV_INDEX={0x8}, @IEEE802154_ATTR_DEV_NAME={0xa, 0x1, 'wpan0\x00'}, @IEEE802154_ATTR_DEV_INDEX={0x8}, @IEEE802154_ATTR_DEV_NAME={0xa, 0x1, 'wpan1\x00'}, @IEEE802154_ATTR_DEV_NAME={0xa, 0x1, 'wpan3\x00'}]}, 0x48}, 0x1, 0x0, 0x0, 0x40000}, 0x4) r4 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$IEEE802154_ADD_IFACE(r4, &(0x7f0000000280)={&(0x7f0000000180)={0x10, 0x0, 0x0, 0x8}, 0xc, &(0x7f0000000240)={&(0x7f00000001c0)={0x4c, r3, 0x800, 0x70bd26, 0x25dfdbfd, {}, [@IEEE802154_ATTR_DEV_NAME={0xa, 0x1, 'wpan3\x00'}, @IEEE802154_ATTR_PHY_NAME={0x9, 0x1f, 'phy2\x00'}, @IEEE802154_ATTR_DEV_TYPE={0x5, 0x20, 0x1}, @IEEE802154_ATTR_HW_ADDR={0xc, 0x5, {0xaaaaaaaaaaaa0102}}, @IEEE802154_ATTR_DEV_NAME={0xa, 0x1, 'wpan4\x00'}]}, 0x4c}, 0x1, 0x0, 0x0, 0x1}, 0x48000) sendmsg$IEEE802154_LLSEC_GETPARAMS(r4, &(0x7f0000000400)={&(0x7f0000000300)={0x10, 0x0, 0x0, 0x40000}, 0xc, &(0x7f00000003c0)={&(0x7f0000000340)={0x44, r3, 0x400, 0x70bd27, 0x25dfdbfc, {}, [@IEEE802154_ATTR_DEV_NAME={0xa, 0x1, 'wpan0\x00'}, @IEEE802154_ATTR_DEV_NAME={0xa, 0x1, 'wpan1\x00'}, @IEEE802154_ATTR_DEV_NAME={0xa, 0x1, 'wpan4\x00'}, @IEEE802154_ATTR_DEV_NAME={0xa, 0x1, 'wpan4\x00'}]}, 0x44}, 0x1, 0x0, 0x0, 0x200000c0}, 0x0) ioctl$sock_SIOCGIFINDEX_802154(0xffffffffffffffff, 0x8933, &(0x7f0000000040)={'wpan3\x00', 0x0}) sendmsg$IEEE802154_LLSEC_ADD_SECLEVEL(0xffffffffffffffff, &(0x7f0000000200)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x80000000}, 0xc, &(0x7f00000001c0)={&(0x7f0000000100)={0x44, r3, 0x200, 0x70bd27, 0x25dfdbff, {}, [@IEEE802154_ATTR_DEV_NAME={0xa, 0x1, 'wpan4\x00'}, @IEEE802154_ATTR_LLSEC_CMD_FRAME_ID={0x5, 0x34, 0xfb}, @IEEE802154_ATTR_DEV_NAME={0xa, 0x1, 'wpan1\x00'}, @IEEE802154_ATTR_DEV_INDEX={0x8, 0x2, r5}, @IEEE802154_ATTR_DEV_INDEX={0x8}]}, 0x44}}, 0x1) ioctl$NBD_DO_IT(r2, 0xab03) syz_open_dev$ndb(&(0x7f00000000c0), 0x0, 0x2) (async) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)) (async) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) (async) syz_open_dev$ndb(&(0x7f0000000180), 0x0, 0x0) (async) syz_genetlink_get_family_id$ieee802154(&(0x7f0000000040), 0xffffffffffffffff) (async) sendmsg$IEEE802154_LLSEC_GETPARAMS(0xffffffffffffffff, &(0x7f0000000140)={&(0x7f0000000000), 0xc, &(0x7f0000000100)={&(0x7f0000000080)={0x48, r3, 0x400, 0x70bd2b, 0x25dfdbfc, {}, [@IEEE802154_ATTR_DEV_INDEX={0x8}, @IEEE802154_ATTR_DEV_NAME={0xa, 0x1, 'wpan0\x00'}, @IEEE802154_ATTR_DEV_INDEX={0x8}, @IEEE802154_ATTR_DEV_NAME={0xa, 0x1, 'wpan1\x00'}, @IEEE802154_ATTR_DEV_NAME={0xa, 0x1, 'wpan3\x00'}]}, 0x48}, 0x1, 0x0, 0x0, 0x40000}, 0x4) (async) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async) sendmsg$IEEE802154_ADD_IFACE(r4, &(0x7f0000000280)={&(0x7f0000000180)={0x10, 0x0, 0x0, 0x8}, 0xc, &(0x7f0000000240)={&(0x7f00000001c0)={0x4c, r3, 0x800, 0x70bd26, 0x25dfdbfd, {}, [@IEEE802154_ATTR_DEV_NAME={0xa, 0x1, 'wpan3\x00'}, @IEEE802154_ATTR_PHY_NAME={0x9, 0x1f, 'phy2\x00'}, @IEEE802154_ATTR_DEV_TYPE={0x5, 0x20, 0x1}, @IEEE802154_ATTR_HW_ADDR={0xc, 0x5, {0xaaaaaaaaaaaa0102}}, @IEEE802154_ATTR_DEV_NAME={0xa, 0x1, 'wpan4\x00'}]}, 0x4c}, 0x1, 0x0, 0x0, 0x1}, 0x48000) (async) sendmsg$IEEE802154_LLSEC_GETPARAMS(r4, &(0x7f0000000400)={&(0x7f0000000300)={0x10, 0x0, 0x0, 0x40000}, 0xc, &(0x7f00000003c0)={&(0x7f0000000340)={0x44, r3, 0x400, 0x70bd27, 0x25dfdbfc, {}, [@IEEE802154_ATTR_DEV_NAME={0xa, 0x1, 'wpan0\x00'}, @IEEE802154_ATTR_DEV_NAME={0xa, 0x1, 'wpan1\x00'}, @IEEE802154_ATTR_DEV_NAME={0xa, 0x1, 'wpan4\x00'}, @IEEE802154_ATTR_DEV_NAME={0xa, 0x1, 'wpan4\x00'}]}, 0x44}, 0x1, 0x0, 0x0, 0x200000c0}, 0x0) (async) ioctl$sock_SIOCGIFINDEX_802154(0xffffffffffffffff, 0x8933, &(0x7f0000000040)={'wpan3\x00'}) (async) sendmsg$IEEE802154_LLSEC_ADD_SECLEVEL(0xffffffffffffffff, &(0x7f0000000200)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x80000000}, 0xc, &(0x7f00000001c0)={&(0x7f0000000100)={0x44, r3, 0x200, 0x70bd27, 0x25dfdbff, {}, [@IEEE802154_ATTR_DEV_NAME={0xa, 0x1, 'wpan4\x00'}, @IEEE802154_ATTR_LLSEC_CMD_FRAME_ID={0x5, 0x34, 0xfb}, @IEEE802154_ATTR_DEV_NAME={0xa, 0x1, 'wpan1\x00'}, @IEEE802154_ATTR_DEV_INDEX={0x8, 0x2, r5}, @IEEE802154_ATTR_DEV_INDEX={0x8}]}, 0x44}}, 0x1) (async) ioctl$NBD_DO_IT(r2, 0xab03) (async) 03:24:16 executing program 3: r0 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0xa2440) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) r2 = syz_open_dev$ndb(&(0x7f0000000180), 0x0, 0x0) ioctl$NBD_SET_TIMEOUT(r2, 0xab09, 0xbf9) ioctl$NBD_DO_IT(r2, 0xab03) syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0xa2440) (async) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)) (async) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) (async) syz_open_dev$ndb(&(0x7f0000000180), 0x0, 0x0) (async) ioctl$NBD_SET_TIMEOUT(r2, 0xab09, 0xbf9) (async) ioctl$NBD_DO_IT(r2, 0xab03) (async) [ 1805.493289][T32565] block nbd3: Receive control failed (result -32) [ 1805.504725][ T8658] block nbd3: shutting down sockets 03:24:17 executing program 1: r0 = syz_open_dev$ndb(&(0x7f00000000c0), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000200)) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) r2 = socket$pppl2tp(0x18, 0x1, 0x1) connect$pppl2tp(r2, &(0x7f0000000000)=@pppol2tpin6={0x18, 0x1, {0x0, r1, 0x1, 0x0, 0x2, 0x0, {0xa, 0x4e22, 0x9, @rand_addr=' \x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01', 0x1}}}, 0x32) 03:24:17 executing program 5: r0 = syz_open_dev$ndb(&(0x7f00000000c0), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000200)) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) syz_open_dev$ndb(&(0x7f0000000180), 0x0, 0x0) r2 = socket$pppl2tp(0x18, 0x1, 0x1) r3 = openat$zero(0xffffffffffffff9c, &(0x7f0000000140), 0x0, 0x0) ioctl$NBD_SET_SIZE_BLOCKS(r3, 0xab07, 0x0) read$FUSE(r3, &(0x7f0000000240)={0x2020}, 0x2020) r4 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x2) ioctl$NBD_SET_SIZE_BLOCKS(r4, 0xab07, 0x0) ioctl$NBD_SET_SIZE(r4, 0xab02, 0x200) getsockopt$inet_sctp6_SCTP_RECVNXTINFO(r3, 0x84, 0x21, &(0x7f0000000040), &(0x7f0000000100)=0x4) connect$pppl2tp(r2, &(0x7f0000000000)=@pppol2tpin6={0x18, 0x1, {0x0, r1, 0x1, 0x0, 0x2, 0x0, {0xa, 0x4e22, 0x9, @rand_addr=' \x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01', 0x1}}}, 0x32) r5 = openat$zero(0xffffffffffffff9c, &(0x7f00000001c0), 0x84100, 0x0) ioctl$NBD_SET_TIMEOUT(r5, 0xab09, 0x1) [ 1805.535427][ T8674] block nbd1: shutting down sockets [ 1805.546670][ T8678] block nbd5: shutting down sockets [ 1805.603922][ T8681] block nbd0: shutting down sockets [ 1805.614969][ T8686] block nbd1: shutting down sockets [ 1805.620169][ T8685] block nbd3: shutting down sockets [ 1805.622931][ T8690] block nbd0: Device being setup by another task [ 1805.638038][ T8692] block nbd5: shutting down sockets 03:24:17 executing program 1: syz_open_dev$ndb(&(0x7f00000000c0), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000200)) r1 = socket$pppl2tp(0x18, 0x1, 0x1) connect$pppl2tp(r1, &(0x7f0000000000)=@pppol2tpin6={0x18, 0x1, {0x0, r0, 0x1, 0x0, 0x2, 0x0, {0xa, 0x4e22, 0x9, @rand_addr=' \x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01', 0x1}}}, 0x32) 03:24:17 executing program 5: r0 = syz_open_dev$ndb(&(0x7f00000000c0), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000200)) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) syz_open_dev$ndb(&(0x7f0000000180), 0x0, 0x0) r2 = socket$pppl2tp(0x18, 0x1, 0x1) r3 = openat$zero(0xffffffffffffff9c, &(0x7f0000000140), 0x0, 0x0) ioctl$NBD_SET_SIZE_BLOCKS(r3, 0xab07, 0x0) read$FUSE(r3, &(0x7f0000000240)={0x2020}, 0x2020) r4 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x2) ioctl$NBD_SET_SIZE_BLOCKS(r4, 0xab07, 0x0) ioctl$NBD_SET_SIZE(r4, 0xab02, 0x200) getsockopt$inet_sctp6_SCTP_RECVNXTINFO(r3, 0x84, 0x21, &(0x7f0000000040), &(0x7f0000000100)=0x4) connect$pppl2tp(r2, &(0x7f0000000000)=@pppol2tpin6={0x18, 0x1, {0x0, r1, 0x1, 0x0, 0x2, 0x0, {0xa, 0x4e22, 0x9, @rand_addr=' \x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01', 0x1}}}, 0x32) r5 = openat$zero(0xffffffffffffff9c, &(0x7f00000001c0), 0x84100, 0x0) ioctl$NBD_SET_TIMEOUT(r5, 0xab09, 0x1) 03:24:17 executing program 0: r0 = syz_open_dev$ndb(&(0x7f00000000c0), 0x0, 0x2) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) (async) r2 = syz_open_dev$ndb(&(0x7f0000000180), 0x0, 0x0) (async) r3 = syz_genetlink_get_family_id$ieee802154(&(0x7f0000000040), 0xffffffffffffffff) sendmsg$IEEE802154_LLSEC_GETPARAMS(0xffffffffffffffff, &(0x7f0000000140)={&(0x7f0000000000), 0xc, &(0x7f0000000100)={&(0x7f0000000080)={0x48, r3, 0x400, 0x70bd2b, 0x25dfdbfc, {}, [@IEEE802154_ATTR_DEV_INDEX={0x8}, @IEEE802154_ATTR_DEV_NAME={0xa, 0x1, 'wpan0\x00'}, @IEEE802154_ATTR_DEV_INDEX={0x8}, @IEEE802154_ATTR_DEV_NAME={0xa, 0x1, 'wpan1\x00'}, @IEEE802154_ATTR_DEV_NAME={0xa, 0x1, 'wpan3\x00'}]}, 0x48}, 0x1, 0x0, 0x0, 0x40000}, 0x4) (async) r4 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$IEEE802154_ADD_IFACE(r4, &(0x7f0000000280)={&(0x7f0000000180)={0x10, 0x0, 0x0, 0x8}, 0xc, &(0x7f0000000240)={&(0x7f00000001c0)={0x4c, r3, 0x800, 0x70bd26, 0x25dfdbfd, {}, [@IEEE802154_ATTR_DEV_NAME={0xa, 0x1, 'wpan3\x00'}, @IEEE802154_ATTR_PHY_NAME={0x9, 0x1f, 'phy2\x00'}, @IEEE802154_ATTR_DEV_TYPE={0x5, 0x20, 0x1}, @IEEE802154_ATTR_HW_ADDR={0xc, 0x5, {0xaaaaaaaaaaaa0102}}, @IEEE802154_ATTR_DEV_NAME={0xa, 0x1, 'wpan4\x00'}]}, 0x4c}, 0x1, 0x0, 0x0, 0x1}, 0x48000) (async) sendmsg$IEEE802154_LLSEC_GETPARAMS(r4, &(0x7f0000000400)={&(0x7f0000000300)={0x10, 0x0, 0x0, 0x40000}, 0xc, &(0x7f00000003c0)={&(0x7f0000000340)={0x44, r3, 0x400, 0x70bd27, 0x25dfdbfc, {}, [@IEEE802154_ATTR_DEV_NAME={0xa, 0x1, 'wpan0\x00'}, @IEEE802154_ATTR_DEV_NAME={0xa, 0x1, 'wpan1\x00'}, @IEEE802154_ATTR_DEV_NAME={0xa, 0x1, 'wpan4\x00'}, @IEEE802154_ATTR_DEV_NAME={0xa, 0x1, 'wpan4\x00'}]}, 0x44}, 0x1, 0x0, 0x0, 0x200000c0}, 0x0) (async) ioctl$sock_SIOCGIFINDEX_802154(0xffffffffffffffff, 0x8933, &(0x7f0000000040)={'wpan3\x00', 0x0}) sendmsg$IEEE802154_LLSEC_ADD_SECLEVEL(0xffffffffffffffff, &(0x7f0000000200)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x80000000}, 0xc, &(0x7f00000001c0)={&(0x7f0000000100)={0x44, r3, 0x200, 0x70bd27, 0x25dfdbff, {}, [@IEEE802154_ATTR_DEV_NAME={0xa, 0x1, 'wpan4\x00'}, @IEEE802154_ATTR_LLSEC_CMD_FRAME_ID={0x5, 0x34, 0xfb}, @IEEE802154_ATTR_DEV_NAME={0xa, 0x1, 'wpan1\x00'}, @IEEE802154_ATTR_DEV_INDEX={0x8, 0x2, r5}, @IEEE802154_ATTR_DEV_INDEX={0x8}]}, 0x44}}, 0x1) (async) ioctl$NBD_DO_IT(r2, 0xab03) [ 1805.654673][ T8702] block nbd3: Device being setup by another task 03:24:17 executing program 3: r0 = syz_open_dev$ndb(&(0x7f00000000c0), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) io_setup(0xf9, &(0x7f0000006600)=0x0) io_destroy(r3) r4 = openat$zero(0xffffffffffffff9c, &(0x7f0000000100), 0x800, 0x0) io_submit(r3, 0x4, &(0x7f0000000440)=[&(0x7f0000000040)={0x0, 0x0, 0x0, 0x0, 0x9, r0, &(0x7f0000000000)="43a29926dc0d5e8df56f020cd3e863b22a6895ac21e072d639beebc393ba3eef599e702d42b17039a6017317dcb4badb83119d2fb43be1b0545192ab910416", 0x3f, 0x9, 0x0, 0x1}, &(0x7f0000000140)={0x0, 0x0, 0x0, 0x8, 0x7, r1, &(0x7f00000001c0)="aaf9393964e1203211cbe2cd121e1b7fbd05acba397776d23fd49afc9596c312be63d91d8938f1bc7f9440454a5ee87ed111fa20744742432849093c56ff6e2e51b9c0cb99a893dbfcfbc677ab4e6dcf3c5fb4a84ead930635d3c835db0d7ac8f9e9c6a70973173862033d2347a28c1d78946176a305acbf5f03e836b64687082d49078abf5ebe97c764d32dac5d8f5e83f0539e230760f3bfbc7da8aaec254429748443e5cf11b00ecff3d801a7666473f249eba05abf8c4baeb4ab995f28db1e58b0debe85", 0xc6, 0xb0, 0x0, 0x2, r4}, &(0x7f0000000300)={0x0, 0x0, 0x0, 0x5, 0x9, r2, &(0x7f00000002c0)="31f71219a2bf673312ae8dd4535e2e6873796d65d444728419d9d8e922d207ea45d4040dbb3482", 0x27, 0x800}, &(0x7f0000000400)={0x0, 0x0, 0x0, 0x8, 0x0, r1, &(0x7f0000000340)="7abd9c66e9652c636e65b012d7b472b3d5b8382fc2d173b94fbb3d32651d967a1a353a67123c57c99fe95a6009ac9bcbcab5b9bdde1b5e9c16aa100203cd29a633277defc4d9c761c8417019c4d80ff2a687c355db9b3670e03e276279d380f4797b637e7c73958c36d62537315b9a382924f6e97d9e63ced584cbb00a03303a828d3ed73405865930", 0x89, 0x8}]) r5 = syz_open_dev$ndb(&(0x7f0000000180), 0x0, 0x0) ioctl$NBD_DO_IT(r5, 0xab03) [ 1805.767836][ T8707] block nbd5: shutting down sockets 03:24:17 executing program 2: r0 = syz_open_dev$ndb(&(0x7f00000000c0), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) r2 = syz_open_dev$ndb(&(0x7f0000000180), 0x0, 0x6641) ioctl$NBD_DO_IT(r2, 0xab03) syz_open_dev$ndb(&(0x7f00000000c0), 0x0, 0x0) (async) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)) (async) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) (async) syz_open_dev$ndb(&(0x7f0000000180), 0x0, 0x6641) (async) ioctl$NBD_DO_IT(r2, 0xab03) (async) 03:24:17 executing program 1: syz_open_dev$ndb(&(0x7f00000000c0), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) r1 = socket$pppl2tp(0x18, 0x1, 0x1) connect$pppl2tp(r1, &(0x7f0000000000)=@pppol2tpin6={0x18, 0x1, {0x0, r0, 0x1, 0x0, 0x2, 0x0, {0xa, 0x4e22, 0x9, @rand_addr=' \x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01', 0x1}}}, 0x32) 03:24:17 executing program 5: r0 = syz_open_dev$ndb(&(0x7f00000000c0), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000200)) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) syz_open_dev$ndb(&(0x7f0000000180), 0x0, 0x0) r2 = socket$pppl2tp(0x18, 0x1, 0x1) r3 = openat$zero(0xffffffffffffff9c, &(0x7f0000000140), 0x0, 0x0) ioctl$NBD_SET_SIZE_BLOCKS(r3, 0xab07, 0x0) read$FUSE(r3, &(0x7f0000000240)={0x2020}, 0x2020) r4 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x2) ioctl$NBD_SET_SIZE_BLOCKS(r4, 0xab07, 0x0) ioctl$NBD_SET_SIZE(r4, 0xab02, 0x200) getsockopt$inet_sctp6_SCTP_RECVNXTINFO(r3, 0x84, 0x21, &(0x7f0000000040), &(0x7f0000000100)=0x4) connect$pppl2tp(r2, &(0x7f0000000000)=@pppol2tpin6={0x18, 0x1, {0x0, r1, 0x1, 0x0, 0x2, 0x0, {0xa, 0x4e22, 0x9, @rand_addr=' \x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01', 0x1}}}, 0x32) r5 = openat$zero(0xffffffffffffff9c, &(0x7f00000001c0), 0x84100, 0x0) ioctl$NBD_SET_TIMEOUT(r5, 0xab09, 0x1) 03:24:17 executing program 4: r0 = syz_open_dev$ndb(&(0x7f00000000c0), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)) (async) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) write$FUSE_NOTIFY_RETRIEVE(0xffffffffffffffff, &(0x7f0000000000)={0x30, 0x5, 0x0, {0x0, 0x1, 0x80000000, 0x9}}, 0x30) (async) write$FUSE_NOTIFY_RETRIEVE(0xffffffffffffffff, &(0x7f0000000000)={0x30, 0x5, 0x0, {0x0, 0x1, 0x80000000, 0x9}}, 0x30) r2 = syz_open_dev$ndb(&(0x7f0000000180), 0x0, 0x0) ioctl$NBD_DO_IT(r2, 0xab03) [ 1806.307524][T32565] block nbd4: Receive control failed (result -32) [ 1806.317324][ T8675] block nbd4: shutting down sockets [ 1806.337888][T32701] block nbd2: Receive control failed (result -32) [ 1806.345046][ T8682] block nbd2: shutting down sockets 03:24:17 executing program 1: syz_open_dev$ndb(&(0x7f00000000c0), 0x0, 0x0) r0 = socket$pppl2tp(0x18, 0x1, 0x1) connect$pppl2tp(r0, &(0x7f0000000000)=@pppol2tpin6={0x18, 0x1, {0x0, 0xffffffffffffffff, 0x1, 0x0, 0x2, 0x0, {0xa, 0x4e22, 0x9, @rand_addr=' \x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01', 0x1}}}, 0x32) 03:24:17 executing program 5: r0 = syz_open_dev$ndb(&(0x7f00000000c0), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000200)) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) syz_open_dev$ndb(&(0x7f0000000180), 0x0, 0x0) r2 = socket$pppl2tp(0x18, 0x1, 0x1) r3 = openat$zero(0xffffffffffffff9c, &(0x7f0000000140), 0x0, 0x0) ioctl$NBD_SET_SIZE_BLOCKS(r3, 0xab07, 0x0) read$FUSE(r3, &(0x7f0000000240)={0x2020}, 0x2020) r4 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x2) ioctl$NBD_SET_SIZE_BLOCKS(r4, 0xab07, 0x0) ioctl$NBD_SET_SIZE(r4, 0xab02, 0x200) getsockopt$inet_sctp6_SCTP_RECVNXTINFO(r3, 0x84, 0x21, &(0x7f0000000040), &(0x7f0000000100)=0x4) connect$pppl2tp(r2, &(0x7f0000000000)=@pppol2tpin6={0x18, 0x1, {0x0, r1, 0x1, 0x0, 0x2, 0x0, {0xa, 0x4e22, 0x9, @rand_addr=' \x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01', 0x1}}}, 0x32) openat$zero(0xffffffffffffff9c, &(0x7f00000001c0), 0x84100, 0x0) 03:24:17 executing program 1: syz_open_dev$ndb(&(0x7f00000000c0), 0x0, 0x0) r0 = socket$pppl2tp(0x18, 0x1, 0x1) connect$pppl2tp(r0, &(0x7f0000000000)=@pppol2tpin6={0x18, 0x1, {0x0, 0xffffffffffffffff, 0x1, 0x0, 0x2, 0x0, {0xa, 0x4e22, 0x9, @rand_addr=' \x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01', 0x1}}}, 0x32) [ 1806.419494][ T8718] block nbd5: shutting down sockets 03:24:17 executing program 1: syz_open_dev$ndb(&(0x7f00000000c0), 0x0, 0x0) r0 = socket$pppl2tp(0x18, 0x1, 0x1) connect$pppl2tp(r0, &(0x7f0000000000)=@pppol2tpin6={0x18, 0x1, {0x0, 0xffffffffffffffff, 0x1, 0x0, 0x2, 0x0, {0xa, 0x4e22, 0x9, @rand_addr=' \x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01', 0x1}}}, 0x32) 03:24:18 executing program 1: socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) r1 = socket$pppl2tp(0x18, 0x1, 0x1) connect$pppl2tp(r1, &(0x7f0000000000)=@pppol2tpin6={0x18, 0x1, {0x0, r0, 0x1, 0x0, 0x2, 0x0, {0xa, 0x4e22, 0x9, @rand_addr=' \x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01', 0x1}}}, 0x32) 03:24:18 executing program 5: r0 = syz_open_dev$ndb(&(0x7f00000000c0), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000200)) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) syz_open_dev$ndb(&(0x7f0000000180), 0x0, 0x0) r2 = socket$pppl2tp(0x18, 0x1, 0x1) r3 = openat$zero(0xffffffffffffff9c, &(0x7f0000000140), 0x0, 0x0) ioctl$NBD_SET_SIZE_BLOCKS(r3, 0xab07, 0x0) read$FUSE(r3, &(0x7f0000000240)={0x2020}, 0x2020) r4 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x2) ioctl$NBD_SET_SIZE_BLOCKS(r4, 0xab07, 0x0) ioctl$NBD_SET_SIZE(r4, 0xab02, 0x200) getsockopt$inet_sctp6_SCTP_RECVNXTINFO(r3, 0x84, 0x21, &(0x7f0000000040), &(0x7f0000000100)=0x4) connect$pppl2tp(r2, &(0x7f0000000000)=@pppol2tpin6={0x18, 0x1, {0x0, r1, 0x1, 0x0, 0x2, 0x0, {0xa, 0x4e22, 0x9, @rand_addr=' \x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01', 0x1}}}, 0x32) [ 1806.504791][ T8733] block nbd2: Device being setup by another task [ 1806.506653][ T8729] block nbd5: shutting down sockets 03:24:18 executing program 0: r0 = syz_open_dev$ndb(&(0x7f00000000c0), 0x0, 0x0) ioctl$NBD_SET_BLKSIZE(r0, 0xab01, 0x101) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) r2 = syz_open_dev$ndb(&(0x7f0000000180), 0x0, 0x0) ioctl$NBD_SET_FLAGS(r0, 0xab0a, 0x0) ioctl$BTRFS_IOC_GET_SUBVOL_INFO(r1, 0x81f8943c, &(0x7f00000001c0)={0x0, ""/256, 0x0, 0x0, 0x0, 0x0, ""/16, ""/16, ""/16, 0x0}) ioctl$BTRFS_IOC_SET_RECEIVED_SUBVOL(r2, 0xc0c89425, &(0x7f00000003c0)={"f71966c4e97c0a33ebe42b1777896688", r3, 0x0, {0x2, 0x3}, {0x4, 0x6}, 0x2, [0x97, 0x800, 0xff, 0x2, 0x4, 0x8, 0x2, 0x7efd, 0x2, 0x2f, 0x1, 0x0, 0x134, 0x80000001, 0x7, 0x10001]}) ioctl$NBD_DO_IT(r2, 0xab03) read$FUSE(0xffffffffffffffff, &(0x7f00000004c0)={0x2020, 0x0, 0x0}, 0x2020) write$FUSE_GETXATTR(0xffffffffffffffff, &(0x7f0000000000)={0x18, 0x0, r4, {0xfffff000}}, 0x18) [ 1806.552513][ T3538] block nbd0: Receive control failed (result -32) [ 1806.560089][ T8713] block nbd0: shutting down sockets [ 1806.583922][ T370] block nbd3: Receive control failed (result -32) [ 1806.590995][ T8717] block nbd3: shutting down sockets 03:24:18 executing program 3: r0 = syz_open_dev$ndb(&(0x7f00000000c0), 0x0, 0x0) (async, rerun: 64) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}) (rerun: 64) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) io_setup(0xf9, &(0x7f0000006600)=0x0) io_destroy(r3) r4 = openat$zero(0xffffffffffffff9c, &(0x7f0000000100), 0x800, 0x0) io_submit(r3, 0x4, &(0x7f0000000440)=[&(0x7f0000000040)={0x0, 0x0, 0x0, 0x0, 0x9, r0, &(0x7f0000000000)="43a29926dc0d5e8df56f020cd3e863b22a6895ac21e072d639beebc393ba3eef599e702d42b17039a6017317dcb4badb83119d2fb43be1b0545192ab910416", 0x3f, 0x9, 0x0, 0x1}, &(0x7f0000000140)={0x0, 0x0, 0x0, 0x8, 0x7, r1, &(0x7f00000001c0)="aaf9393964e1203211cbe2cd121e1b7fbd05acba397776d23fd49afc9596c312be63d91d8938f1bc7f9440454a5ee87ed111fa20744742432849093c56ff6e2e51b9c0cb99a893dbfcfbc677ab4e6dcf3c5fb4a84ead930635d3c835db0d7ac8f9e9c6a70973173862033d2347a28c1d78946176a305acbf5f03e836b64687082d49078abf5ebe97c764d32dac5d8f5e83f0539e230760f3bfbc7da8aaec254429748443e5cf11b00ecff3d801a7666473f249eba05abf8c4baeb4ab995f28db1e58b0debe85", 0xc6, 0xb0, 0x0, 0x2, r4}, &(0x7f0000000300)={0x0, 0x0, 0x0, 0x5, 0x9, r2, &(0x7f00000002c0)="31f71219a2bf673312ae8dd4535e2e6873796d65d444728419d9d8e922d207ea45d4040dbb3482", 0x27, 0x800}, &(0x7f0000000400)={0x0, 0x0, 0x0, 0x8, 0x0, r1, &(0x7f0000000340)="7abd9c66e9652c636e65b012d7b472b3d5b8382fc2d173b94fbb3d32651d967a1a353a67123c57c99fe95a6009ac9bcbcab5b9bdde1b5e9c16aa100203cd29a633277defc4d9c761c8417019c4d80ff2a687c355db9b3670e03e276279d380f4797b637e7c73958c36d62537315b9a382924f6e97d9e63ced584cbb00a03303a828d3ed73405865930", 0x89, 0x8}]) r5 = syz_open_dev$ndb(&(0x7f0000000180), 0x0, 0x0) ioctl$NBD_DO_IT(r5, 0xab03) [ 1806.607434][ T8739] block nbd5: shutting down sockets 03:24:18 executing program 2: r0 = syz_open_dev$ndb(&(0x7f00000000c0), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) (async) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) r2 = syz_open_dev$ndb(&(0x7f0000000180), 0x0, 0x6641) ioctl$NBD_DO_IT(r2, 0xab03) 03:24:18 executing program 1: socketpair$nbd(0x1, 0x1, 0x0, 0x0) r0 = socket$pppl2tp(0x18, 0x1, 0x1) connect$pppl2tp(r0, &(0x7f0000000000)=@pppol2tpin6={0x18, 0x1, {0x0, 0xffffffffffffffff, 0x1, 0x0, 0x2, 0x0, {0xa, 0x4e22, 0x9, @rand_addr=' \x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01', 0x1}}}, 0x32) 03:24:18 executing program 5: r0 = syz_open_dev$ndb(&(0x7f00000000c0), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000200)) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) syz_open_dev$ndb(&(0x7f0000000180), 0x0, 0x0) r2 = socket$pppl2tp(0x18, 0x1, 0x1) r3 = openat$zero(0xffffffffffffff9c, &(0x7f0000000140), 0x0, 0x0) ioctl$NBD_SET_SIZE_BLOCKS(r3, 0xab07, 0x0) read$FUSE(r3, &(0x7f0000000240)={0x2020}, 0x2020) r4 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x2) ioctl$NBD_SET_SIZE_BLOCKS(r4, 0xab07, 0x0) ioctl$NBD_SET_SIZE(r4, 0xab02, 0x200) connect$pppl2tp(r2, &(0x7f0000000000)=@pppol2tpin6={0x18, 0x1, {0x0, r1, 0x1, 0x0, 0x2, 0x0, {0xa, 0x4e22, 0x9, @rand_addr=' \x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01', 0x1}}}, 0x32) 03:24:18 executing program 4: r0 = syz_open_dev$ndb(&(0x7f00000000c0), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)) (async) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) (async) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) write$FUSE_NOTIFY_RETRIEVE(0xffffffffffffffff, &(0x7f0000000000)={0x30, 0x5, 0x0, {0x0, 0x1, 0x80000000, 0x9}}, 0x30) r2 = syz_open_dev$ndb(&(0x7f0000000180), 0x0, 0x0) ioctl$NBD_DO_IT(r2, 0xab03) [ 1807.216871][T32701] block nbd2: Receive control failed (result -32) [ 1807.217240][ T8724] block nbd4: shutting down sockets [ 1807.225731][ T8719] block nbd2: shutting down sockets 03:24:18 executing program 1: socketpair$nbd(0x1, 0x1, 0x0, 0x0) r0 = socket$pppl2tp(0x18, 0x1, 0x1) connect$pppl2tp(r0, &(0x7f0000000000)=@pppol2tpin6={0x18, 0x1, {0x0, 0xffffffffffffffff, 0x1, 0x0, 0x2, 0x0, {0xa, 0x4e22, 0x9, @rand_addr=' \x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01', 0x1}}}, 0x32) 03:24:18 executing program 1: socketpair$nbd(0x1, 0x1, 0x0, 0x0) r0 = socket$pppl2tp(0x18, 0x1, 0x1) connect$pppl2tp(r0, &(0x7f0000000000)=@pppol2tpin6={0x18, 0x1, {0x0, 0xffffffffffffffff, 0x1, 0x0, 0x2, 0x0, {0xa, 0x4e22, 0x9, @rand_addr=' \x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01', 0x1}}}, 0x32) 03:24:18 executing program 1: socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) socket$pppl2tp(0x18, 0x1, 0x1) connect$pppl2tp(0xffffffffffffffff, &(0x7f0000000000)=@pppol2tpin6={0x18, 0x1, {0x0, r0, 0x1, 0x0, 0x2, 0x0, {0xa, 0x4e22, 0x9, @rand_addr=' \x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01', 0x1}}}, 0x32) [ 1807.316714][ T8750] block nbd5: shutting down sockets 03:24:18 executing program 1: socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) socket$pppl2tp(0x18, 0x1, 0x1) connect$pppl2tp(0xffffffffffffffff, &(0x7f0000000000)=@pppol2tpin6={0x18, 0x1, {0x0, r0, 0x1, 0x0, 0x2, 0x0, {0xa, 0x4e22, 0x9, @rand_addr=' \x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01', 0x1}}}, 0x32) 03:24:18 executing program 5: r0 = syz_open_dev$ndb(&(0x7f00000000c0), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000200)) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) syz_open_dev$ndb(&(0x7f0000000180), 0x0, 0x0) r2 = socket$pppl2tp(0x18, 0x1, 0x1) r3 = openat$zero(0xffffffffffffff9c, &(0x7f0000000140), 0x0, 0x0) ioctl$NBD_SET_SIZE_BLOCKS(r3, 0xab07, 0x0) read$FUSE(r3, &(0x7f0000000240)={0x2020}, 0x2020) r4 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x2) ioctl$NBD_SET_SIZE_BLOCKS(r4, 0xab07, 0x0) ioctl$NBD_SET_SIZE(r4, 0xab02, 0x200) connect$pppl2tp(r2, &(0x7f0000000000)=@pppol2tpin6={0x18, 0x1, {0x0, r1, 0x1, 0x0, 0x2, 0x0, {0xa, 0x4e22, 0x9, @rand_addr=' \x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01', 0x1}}}, 0x32) 03:24:18 executing program 1: socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) socket$pppl2tp(0x18, 0x1, 0x1) connect$pppl2tp(0xffffffffffffffff, &(0x7f0000000000)=@pppol2tpin6={0x18, 0x1, {0x0, r0, 0x1, 0x0, 0x2, 0x0, {0xa, 0x4e22, 0x9, @rand_addr=' \x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01', 0x1}}}, 0x32) [ 1807.372718][ T8759] block nbd4: Device being setup by another task [ 1807.394383][ T8760] block nbd2: Device being setup by another task [ 1807.411819][ T8765] block nbd5: shutting down sockets 03:24:19 executing program 0: r0 = syz_open_dev$ndb(&(0x7f00000000c0), 0x0, 0x0) ioctl$NBD_SET_BLKSIZE(r0, 0xab01, 0x101) (async) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) r2 = syz_open_dev$ndb(&(0x7f0000000180), 0x0, 0x0) (async) ioctl$NBD_SET_FLAGS(r0, 0xab0a, 0x0) (async) ioctl$BTRFS_IOC_GET_SUBVOL_INFO(r1, 0x81f8943c, &(0x7f00000001c0)={0x0, ""/256, 0x0, 0x0, 0x0, 0x0, ""/16, ""/16, ""/16, 0x0}) ioctl$BTRFS_IOC_SET_RECEIVED_SUBVOL(r2, 0xc0c89425, &(0x7f00000003c0)={"f71966c4e97c0a33ebe42b1777896688", r3, 0x0, {0x2, 0x3}, {0x4, 0x6}, 0x2, [0x97, 0x800, 0xff, 0x2, 0x4, 0x8, 0x2, 0x7efd, 0x2, 0x2f, 0x1, 0x0, 0x134, 0x80000001, 0x7, 0x10001]}) ioctl$NBD_DO_IT(r2, 0xab03) read$FUSE(0xffffffffffffffff, &(0x7f00000004c0)={0x2020, 0x0, 0x0}, 0x2020) write$FUSE_GETXATTR(0xffffffffffffffff, &(0x7f0000000000)={0x18, 0x0, r4, {0xfffff000}}, 0x18) [ 1807.473487][ T370] block nbd0: Receive control failed (result -32) [ 1807.476293][ T8744] block nbd0: shutting down sockets [ 1807.487346][ T8747] block nbd3: shutting down sockets 03:24:19 executing program 3: r0 = syz_open_dev$ndb(&(0x7f00000000c0), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) io_setup(0xf9, &(0x7f0000006600)) (async) io_setup(0xf9, &(0x7f0000006600)=0x0) io_destroy(r3) openat$zero(0xffffffffffffff9c, &(0x7f0000000100), 0x800, 0x0) (async) r4 = openat$zero(0xffffffffffffff9c, &(0x7f0000000100), 0x800, 0x0) io_submit(r3, 0x4, &(0x7f0000000440)=[&(0x7f0000000040)={0x0, 0x0, 0x0, 0x0, 0x9, r0, &(0x7f0000000000)="43a29926dc0d5e8df56f020cd3e863b22a6895ac21e072d639beebc393ba3eef599e702d42b17039a6017317dcb4badb83119d2fb43be1b0545192ab910416", 0x3f, 0x9, 0x0, 0x1}, &(0x7f0000000140)={0x0, 0x0, 0x0, 0x8, 0x7, r1, &(0x7f00000001c0)="aaf9393964e1203211cbe2cd121e1b7fbd05acba397776d23fd49afc9596c312be63d91d8938f1bc7f9440454a5ee87ed111fa20744742432849093c56ff6e2e51b9c0cb99a893dbfcfbc677ab4e6dcf3c5fb4a84ead930635d3c835db0d7ac8f9e9c6a70973173862033d2347a28c1d78946176a305acbf5f03e836b64687082d49078abf5ebe97c764d32dac5d8f5e83f0539e230760f3bfbc7da8aaec254429748443e5cf11b00ecff3d801a7666473f249eba05abf8c4baeb4ab995f28db1e58b0debe85", 0xc6, 0xb0, 0x0, 0x2, r4}, &(0x7f0000000300)={0x0, 0x0, 0x0, 0x5, 0x9, r2, &(0x7f00000002c0)="31f71219a2bf673312ae8dd4535e2e6873796d65d444728419d9d8e922d207ea45d4040dbb3482", 0x27, 0x800}, &(0x7f0000000400)={0x0, 0x0, 0x0, 0x8, 0x0, r1, &(0x7f0000000340)="7abd9c66e9652c636e65b012d7b472b3d5b8382fc2d173b94fbb3d32651d967a1a353a67123c57c99fe95a6009ac9bcbcab5b9bdde1b5e9c16aa100203cd29a633277defc4d9c761c8417019c4d80ff2a687c355db9b3670e03e276279d380f4797b637e7c73958c36d62537315b9a382924f6e97d9e63ced584cbb00a03303a828d3ed73405865930", 0x89, 0x8}]) (async) io_submit(r3, 0x4, &(0x7f0000000440)=[&(0x7f0000000040)={0x0, 0x0, 0x0, 0x0, 0x9, r0, &(0x7f0000000000)="43a29926dc0d5e8df56f020cd3e863b22a6895ac21e072d639beebc393ba3eef599e702d42b17039a6017317dcb4badb83119d2fb43be1b0545192ab910416", 0x3f, 0x9, 0x0, 0x1}, &(0x7f0000000140)={0x0, 0x0, 0x0, 0x8, 0x7, r1, &(0x7f00000001c0)="aaf9393964e1203211cbe2cd121e1b7fbd05acba397776d23fd49afc9596c312be63d91d8938f1bc7f9440454a5ee87ed111fa20744742432849093c56ff6e2e51b9c0cb99a893dbfcfbc677ab4e6dcf3c5fb4a84ead930635d3c835db0d7ac8f9e9c6a70973173862033d2347a28c1d78946176a305acbf5f03e836b64687082d49078abf5ebe97c764d32dac5d8f5e83f0539e230760f3bfbc7da8aaec254429748443e5cf11b00ecff3d801a7666473f249eba05abf8c4baeb4ab995f28db1e58b0debe85", 0xc6, 0xb0, 0x0, 0x2, r4}, &(0x7f0000000300)={0x0, 0x0, 0x0, 0x5, 0x9, r2, &(0x7f00000002c0)="31f71219a2bf673312ae8dd4535e2e6873796d65d444728419d9d8e922d207ea45d4040dbb3482", 0x27, 0x800}, &(0x7f0000000400)={0x0, 0x0, 0x0, 0x8, 0x0, r1, &(0x7f0000000340)="7abd9c66e9652c636e65b012d7b472b3d5b8382fc2d173b94fbb3d32651d967a1a353a67123c57c99fe95a6009ac9bcbcab5b9bdde1b5e9c16aa100203cd29a633277defc4d9c761c8417019c4d80ff2a687c355db9b3670e03e276279d380f4797b637e7c73958c36d62537315b9a382924f6e97d9e63ced584cbb00a03303a828d3ed73405865930", 0x89, 0x8}]) r5 = syz_open_dev$ndb(&(0x7f0000000180), 0x0, 0x0) ioctl$NBD_DO_IT(r5, 0xab03) 03:24:19 executing program 2: r0 = syz_open_dev$ndb(&(0x7f00000000c0), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) r2 = openat$zero(0xffffffffffffff9c, &(0x7f0000000140), 0x0, 0x0) ioctl$NBD_SET_SIZE_BLOCKS(r2, 0xab07, 0x0) ioctl$DRM_IOCTL_MODE_GETCRTC(r2, 0xc06864a1, &(0x7f0000000100)={&(0x7f0000000040)=[0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x6}) setsockopt$pppl2tp_PPPOL2TP_SO_LNSMODE(0xffffffffffffffff, 0x111, 0x4, 0x1, 0x4) prctl$PR_MPX_ENABLE_MANAGEMENT(0x2b) r3 = syz_open_dev$ndb(&(0x7f0000000180), 0x0, 0x0) ioctl$NBD_DO_IT(r3, 0xab03) syz_genetlink_get_family_id$ieee802154(&(0x7f0000000000), 0xffffffffffffffff) 03:24:19 executing program 1: socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)) r0 = socket$pppl2tp(0x18, 0x1, 0x1) connect$pppl2tp(r0, 0x0, 0x0) 03:24:19 executing program 5: r0 = syz_open_dev$ndb(&(0x7f00000000c0), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000200)) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) syz_open_dev$ndb(&(0x7f0000000180), 0x0, 0x0) r2 = socket$pppl2tp(0x18, 0x1, 0x1) r3 = openat$zero(0xffffffffffffff9c, &(0x7f0000000140), 0x0, 0x0) ioctl$NBD_SET_SIZE_BLOCKS(r3, 0xab07, 0x0) read$FUSE(r3, &(0x7f0000000240)={0x2020}, 0x2020) r4 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x2) ioctl$NBD_SET_SIZE_BLOCKS(r4, 0xab07, 0x0) connect$pppl2tp(r2, &(0x7f0000000000)=@pppol2tpin6={0x18, 0x1, {0x0, r1, 0x1, 0x0, 0x2, 0x0, {0xa, 0x4e22, 0x9, @rand_addr=' \x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01', 0x1}}}, 0x32) 03:24:19 executing program 4: r0 = syz_open_dev$ndb(&(0x7f00000000c0), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r2) r3 = syz_open_dev$ndb(&(0x7f0000000180), 0x0, 0x0) ioctl$PPPIOCGL2TPSTATS(0xffffffffffffffff, 0x80487436, &(0x7f00000001c0)="61debafe54f9dd8defb1d694ebfa64ebdfdde7336c3ac50446edd3d81e49669f09892624d79a3e5e4cdd18b2fff38f90636b8b76f2857c80458973482786f80fe0cd904514099294b44cd44d97edb1660d03a1ab4a49ed72fc7cb801ca8ad0d299e848381a1dc734a4af08f557e19e0fb21d56117bd14170fcbc494dcb7593d2a703077e4e061d56d83648f471086c73455be4085a40a4232a33dc8685a9364f718b966c792cc4fd652d42b455e9a8f17602d7ba44c3a3b07f639918088175300e362b6c9cb45c2a514a217f13c05458ea253b685cfaeab405c8b62c6a5aa35e108c42cd8bc9f03bad5492126df19633c3cda0c1a54f8d939f3dd2083edf25b8dc58f1d2d6d3114b0c9274d83bc1934c7fbf5c4e3d6afd03a69dd06ce1613427adf144497b36ca2560f093c33980a0bbd480e78063c225b7207f6dc2cce6ff3a1d39db7a9a25175f77f5a54dd805ff35bf9667084bd98b4cd65771d45b584f126dc09d5a8824b814f8e43e343dfef85d410c567375053e13854854d466dd41e6d144bbf5d2fba380ee5b389764de37e5361ab56250c496b085398a5dee6b46b1977e82a621a33e73af21d2309021d6544d08e93a77364e21675b058d69f555b8eabfd820549cee03ccf007cbe84f62512b3598ed89e0dea2b5f21670480fe6352286bf7b90c505f33a210a0c3cd7a4433fef1ac5502d9115b6470bfe0d81deabbf370b2b27eb9cb250e00fa686a780d0b1ac8bf8d335291074a7ef8fa5527a15899b76c73e099241c8df542381b91ec5cc543ef83a9346f3399fc25c73e278c9b3612861ff5042af56cf637c8a7ead6869827f5f8d7ce8a634d88114ed9ff860147a95bb0229667afeadeb5dcfc0442ff054f309954d29fe01cbbd5d7da39d02e768302e0eb4638af19efb54c8f56ea5525dbaae7a4f7be90a62a45f1e5ded17b2c65fc96be2594afc5a86224aa0d253b4382accf00e163af068229cbb60f46f3d954003583f6bf2d070515d6e080407d640d154f2950debc0163ed3407b220a5533b4e6f4a736b7d9fde68778b4822c91068e1abb35e8302617a88fb5722615cfd65b93f1152bf742f9fb60e7b67255ad97f150efcb9c1b16eaf91727fcd78e07dc1828ad2f607b5b96260350faab643ac504d2c229be970a7f0bbe7d24182e510e21cac22acef447cbb2304d0a163b975423cdb08ce3e1ed29d7a15caf378ac15b5555329ec8f538a9b1bdd581eb782070c8d226ff2c0d18cf19cdbe03e7f220359e6f40607289ef958ff7dd1e5f7182cfe893f1336b840a5e60c73bc72f8cde2ed754d391aef3dfafb07c651e92adae19ceaba3f62f2fa16e2fe17b9ab33f145193b2f0a8230e1f2e9c609ab4be367b9309b6089653f03b2544b73bb0efd64c9235a44f9616fb46f8ada2b1776058240a9504aa8a57bcf0635ad5f3bf6519ab13adb0bef9a89851f84839b08cc7741eb811d3c940369253488665553c6e5d1586b746eddece680c1eb5e1678a4d03c49fcaa2088cd2166d71066e13362fcdebfa409598c71cf8b9148c47962268571e6bd372f7543f853c52c9c0b12cb5d672a27f4ab94d3f33c2fdd05d48dc80e8364c54298b5caf3c9c2839571050967514963807dcb941f5ec6cf29a87ddc8b4465e2dd8028753ab29b1f103da56e713d3ab30e7e333e3c2546ddbea46e830990f5e8d65d1bc37e3cb60c49e1c5e7ea62743d5d0d40a712ddc8dcbfea1bfc9a394075b280019a625dadd8b1a0437b6a59eacc2186a6c20448f36790cada95642330640b0f3cb7f205eeb58ccff9f8f121e84d401e704d554177685a575c5121a52d5df9dbed434980174950399a4fb040a5fbb691234330702a4a6f56e5a43459ee6daaadbfac98e7e4bf1f55c8a94a2367886be493f43ab1454f97f239562c1d47a14fcca81f8431062a441babd38382e7afec588224b827f38b3b0762481636d64f36f155669551dbb15f8591f6b88c54e740259ebd80ad3c32c8951bbb5d13b1869fa309a514b74f82b70bf9f0c1ac36729f003d17b9b77dce23f0df0917e67f679e174c615d1ec2b0f379a7d72f1f564b4c00499b2708d7d1d9a1f08d69e17f016fcd0011789fcf65b8a0289b1ead832779b8873a395ba6ad4683863a939748740b34bd6f12ba2effeb5d4dc3534700b5b1442a2be5ed00e68beea924c3e2ced3077f8173477c2465801402805276ce588d045e1e354c69dd42fb858da77981416c4ff65256e2c475ce1a55d308fd7d48a2940f1f610872ceda26dbde2b9adcb7d3149a1fb330f6e29ec3e89af0ed4812ad2f6721a4a3b589b54cd823156f03f4dc706beb59ecb059d09ece58197e924aae04de3be7674d29d7c82a7232f278ff17d8e2b01467bda313fbf8189a1cb7cad01c24c930b5f003fc29228f72a8597da21444357b8ed409c936bc3c60421e741332eb3fad7cebc8857141a66a93e498e3f1cb3d64f99c6d42deab57eea354ff7f3b611f704f6ee90e367ca3ef749050b7a23db1ecd47ab6daebe20777ce4a46e24e62f9945987dda449e04764592fe712cd179868abe95ac841c6838748202be0481694411058e45fac00acb9a2ec70e89eaec07be3151b8d8676efd79235a2c803020a9b4a5a654098bfba0649618847ef5bf1254fbdff8ed42fcd0013e82cc64351ff513aa95149fb251a302e4b41ee9a72a0b1bbed05b35f9c9863cb5aca85ffc39c5b84371fa0b63302a1f7dc4cf86db16723dc165c8f906164a59a7ae4e3abcd1d7159a755955d522425d1bdf787783ba8fa36d0342fa7fca6025a4845d62438fc5d6f0a1f112b7ed2633691456568997091793e3b4e27780a22bf8b24be72bf5beaa12c64f25e9a087b9039e4a278e075c6bfc215f4f8273e4025f72f60e4c9f7696a929ea7b9f509ede735e86e3ebfc008570a7b574c211f56ba947be75c683ea1407dc2fcb8df207506498fe8f0699f241076118478471f4a4cda66396fc8e82c12805baf03c10a87200640d7857214b4ca4a45b29e5c0301170f12dc621b41de363639de2808e3bfcef6ef9c47b6996b859039655c7b8780fe86d8564cb8a7ed2b99300148dd4401f50cc70a8c521a8f2ff9f52a06994c001f308ee0f77d126f969ae0836b7e9cff72524df98dbb804e684c46197de853016df46b16fea9d04cbfc0858107cb1215064f14c6320f92e90dc8daadef73984105813f5a43a470d7dea306036899ab0cabbe92fd9132d3b3a8444060fa772415236b0a00c742212bc6c3ce3f1777a9d6a9939933a51a45764d646bd563e6555c0c6b491b496e5d3cf42f9ffca8f28ba33b43887db299cd284dbdc091a810bdd3c9f5c8cb4a0fd9ee83097448012c3693daad82086721b5bc96d95b47910b38d8c176e88f4a7f166e4ca7ee9f92d5c05c30fe11efe40a73edc7810e7b94bb803bdffad737b2ec07b9c469efd56609353a6d7f6f67050d248b024716c67828b4d64797c4da1c86fd64d9854a8dd9b09f8571a7886e3ce8a2622d9629c4a3387eb0d79f28914b7d0cbaf7b996314e8828815cafd2f5999f6b8c39c573e51da03edd7fd0d51489de6b17101d6990e0f225902d4279ad0bbac85cee2b32a664dd3f457780a24ecaaea42d6afde99db32e9d05d31ae2823c704c580c0af3763bcd8a042eef79bd7ca177a4706c85875446499bed41c0b1a4ca0fd67b2f6db774a3253b3e6ff20b2d0e746e54a2b02f2bb09c5e0dbe9841abcfd699b0a8fe7c7f3f7c5c8b0a0e76c25e9b105f3581053caaf9200ea9d5273f0a876d78c7ff3ab0a23c7af0acd56e4822abc46b8a8dc74ac53096856fe3c7915200282fd5ee682c85537204d3b8df2fed29370b6de62a8782afd4dc887f4a4c214bb7af1f47d8e9ecc1b6848473ea797ec6d8a8577441cd96e84da7c73b7057e4e8924b212ef2bcc619170825061fae318c871579c6ccb251b223da36db5166a45d8b111547703a2d0244d0ac23612a2e2a6ef7deae9e1501ccb197c58a2ffa4afd1c79a1175786162ffafa3e31d13c0cccfc18918c0b414dd2805333b5abcd0f8a857d4b1a650aec975f1d2cac14661591de797122d6511fafc0f9c16d933df0c22cb29503aa965fc5bfb917bf6f83ccfb9d6d7ed815f4291615e0243da39107c4e884bb0ae4fb91f6f58b57c52e858c477b9d08b4982d3c5577ce891a97f8055af9722c2c25d808a90a8c4e2b3dd77b409321a42def8453293e2f96dc1ff0d5a9c00066a58735c05b714bc517b9c9629f985f8dbeeabeaa48f2a4a66457f4fd6c9e69a6d3190d5dc2b8388efefe5c6f9eacfc3af694fbf2008696678c0b2cc2cc8ece3c304ee56737f9cbaf00e7e8540927106b931120d9b273ec591a6059cc9047f511a351d693b2a450b066c5ad06f5e4c61fe255efaea77caacd23cb70979906c19c76a9ab701b426128484f8a3826aaa2e6ebfb67308cc49196c9b7cf3e728009bc2797a3906527519c002841e22e2d1a9c32c6c9235598daab99ebefc024f79860f513d37e2d350569e1ba5508bc45450a425f3b353dd4475c0969e88562b29afac0394b427783e7b08447a67c73af9c225b57d66456b6b9249fd6fdae04f13c2010ad2ef0afb4382e0dae7e9bf5f905817be2222ef06a2b10ec46c440c008505eb86f9ceb25499f8a04ac7aa0c1c828e76e2dde3de458181c5690406c87ce72daa3232a4f74055a4f46abe855f9d7fcb456c7c1954c04823ae95d19341bb84668348d0de2804708504393df20a5489f696360e8bed16a7b8c30ceba85993115f502af2c08c5af91a0ecc20d0d1eae709869290b5da3f5794c79bee3d7c337bfea57162869755d70c507e3e5e99d6a6eb85a3c997041fcfcdbcc0a633efea7de31e3b8ecf92e5fc70c7cc5f8bccc4d89146c3651a60e7078bb15beb9ef9e29805f7f5d4bc2944af0f3606f8f8a63ec33cdd11148fb1371554553b238689926349fdce1b7ac241fce68942393e94b7270143614c645169fd875d1aea643747aa41076678419247bb1e03f71d30bbc6d0114f6e5abe262e3c2ba120cb1d59a33f4551d4626873870a6334a2e0b90ffb962a0ca2776438d93ac266f478192160a3e923b8c882d1687d9a9f4b2bfa8cc7b35f542f33746e524fd7cb838914bcf0eef627260cebb6719e96a8a8d2e5922857c0c8a0ea12c8f5c172dbc1994c99bdcdaa0d74e9033576f948a346212fd0ed393530b87efeaed51a68b2561a08621927c020a20d05c24a2bd53a169115923c4b7c087d3578475d92cfad7fd5d81b38dea0fce17a67cf86f98c0fa9fe6d08a31107c5ad68dc88735e1caab2fadf21a6d985b5584b1be12651d657d95a46695b3b2776696151d44febb685483e3c8e0d3d365280982e38a1bf9ca2026a76288c974e67fa1acb1fd6bc7cb5a280735ce5767d14e322823764aa446f1b889357526665fbcf3ba8d3de1a5360a47cc10822bd9734df92825f7b5b1b9d4ddd3778b2b9bba846dab888741a8b5e0c8f38fa12cc9fe64efee5c8074aef22932d95303f7f64d80509ea3038f26300adae9a617a5601f3fa45e1531d99b5dd9946f9e9188813178a8e3dc47e9aa8dd74d963ea5554bd7d0097a7031e5b1ea2f048255ceb10bef62e2dfa1b6903eee126bfeaa9a39b9ca6fb3dc2d34178a09bce4fa7c2034164328c9755a6271ac127fee67aa184a1b6782834ff315f7fae9ae91093b5c7915f297fef4f3ab1f40d96fe0d4930e63f5a620439f436d1c0b383e4d30b01679f83f9b79bf9163f2d70f78ea06359c1928f433bb74310cfe6") ioctl$NBD_DO_IT(r3, 0xab03) r4 = syz_open_dev$ndb(&(0x7f00000012c0), 0x0, 0x424080) ioctl$NBD_SET_FLAGS(r4, 0xab0a, 0x7) r5 = openat$zero(0xffffffffffffff9c, &(0x7f0000000140), 0x0, 0x0) ioctl$NBD_SET_SIZE_BLOCKS(r5, 0xab07, 0x0) r6 = getgid() mount$fuse(0x0, &(0x7f0000000040)='./file0\x00', &(0x7f0000000100), 0x6, &(0x7f00000011c0)={{'fd', 0x3d, r5}, 0x2c, {'rootmode', 0x3d, 0x2000}, 0x2c, {'user_id', 0x3d, 0xee01}, 0x2c, {'group_id', 0x3d, r6}, 0x2c, {[{@max_read={'max_read', 0x3d, 0x3ba}}, {@blksize}], [{@fscontext={'fscontext', 0x3d, 'unconfined_u'}}]}}) [ 1808.134339][T32565] block nbd4: Receive control failed (result -32) [ 1808.134591][ T8757] block nbd4: shutting down sockets [ 1808.142707][T32701] block nbd2: Receive control failed (result -32) [ 1808.153408][ T8756] block nbd2: shutting down sockets 03:24:19 executing program 1: socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)) r0 = socket$pppl2tp(0x18, 0x1, 0x1) connect$pppl2tp(r0, 0x0, 0x0) 03:24:19 executing program 1: socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)) r0 = socket$pppl2tp(0x18, 0x1, 0x1) connect$pppl2tp(r0, 0x0, 0x0) [ 1808.226327][ T8780] block nbd5: shutting down sockets 03:24:19 executing program 5: r0 = syz_open_dev$ndb(&(0x7f00000000c0), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000200)) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) syz_open_dev$ndb(&(0x7f0000000180), 0x0, 0x0) r2 = socket$pppl2tp(0x18, 0x1, 0x1) r3 = openat$zero(0xffffffffffffff9c, &(0x7f0000000140), 0x0, 0x0) ioctl$NBD_SET_SIZE_BLOCKS(r3, 0xab07, 0x0) read$FUSE(r3, &(0x7f0000000240)={0x2020}, 0x2020) syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x2) connect$pppl2tp(r2, &(0x7f0000000000)=@pppol2tpin6={0x18, 0x1, {0x0, r1, 0x1, 0x0, 0x2, 0x0, {0xa, 0x4e22, 0x9, @rand_addr=' \x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01', 0x1}}}, 0x32) 03:24:19 executing program 1: socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)) r0 = socket$pppl2tp(0x18, 0x1, 0x1) connect$pppl2tp(r0, &(0x7f0000000000)=@pppol2tpin6={0x18, 0x1, {0x0, 0xffffffffffffffff, 0x1, 0x0, 0x2, 0x0, {0xa, 0x4e22, 0x9, @rand_addr=' \x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01', 0x1}}}, 0x32) 03:24:19 executing program 1: socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)) r0 = socket$pppl2tp(0x18, 0x1, 0x1) connect$pppl2tp(r0, &(0x7f0000000000)=@pppol2tpin6={0x18, 0x1, {0x0, 0xffffffffffffffff, 0x1, 0x0, 0x2, 0x0, {0xa, 0x4e22, 0x9, @rand_addr=' \x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01', 0x1}}}, 0x32) 03:24:19 executing program 1: socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)) r0 = socket$pppl2tp(0x18, 0x1, 0x1) connect$pppl2tp(r0, &(0x7f0000000000)=@pppol2tpin6={0x18, 0x1, {0x0, 0xffffffffffffffff, 0x1, 0x0, 0x2, 0x0, {0xa, 0x4e22, 0x9, @rand_addr=' \x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01', 0x1}}}, 0x32) [ 1808.284611][ T8790] block nbd4: Device being setup by another task [ 1808.317265][ T8792] block nbd5: shutting down sockets 03:24:19 executing program 0: r0 = syz_open_dev$ndb(&(0x7f00000000c0), 0x0, 0x0) ioctl$NBD_SET_BLKSIZE(r0, 0xab01, 0x101) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) (async) r2 = syz_open_dev$ndb(&(0x7f0000000180), 0x0, 0x0) (async) ioctl$NBD_SET_FLAGS(r0, 0xab0a, 0x0) (async) ioctl$BTRFS_IOC_GET_SUBVOL_INFO(r1, 0x81f8943c, &(0x7f00000001c0)={0x0, ""/256, 0x0, 0x0, 0x0, 0x0, ""/16, ""/16, ""/16, 0x0}) ioctl$BTRFS_IOC_SET_RECEIVED_SUBVOL(r2, 0xc0c89425, &(0x7f00000003c0)={"f71966c4e97c0a33ebe42b1777896688", r3, 0x0, {0x2, 0x3}, {0x4, 0x6}, 0x2, [0x97, 0x800, 0xff, 0x2, 0x4, 0x8, 0x2, 0x7efd, 0x2, 0x2f, 0x1, 0x0, 0x134, 0x80000001, 0x7, 0x10001]}) (async, rerun: 64) ioctl$NBD_DO_IT(r2, 0xab03) (async, rerun: 64) read$FUSE(0xffffffffffffffff, &(0x7f00000004c0)={0x2020, 0x0, 0x0}, 0x2020) write$FUSE_GETXATTR(0xffffffffffffffff, &(0x7f0000000000)={0x18, 0x0, r4, {0xfffff000}}, 0x18) 03:24:19 executing program 3: r0 = syz_open_dev$ndb(&(0x7f00000000c0), 0x0, 0x0) ioctl$NBD_DO_IT(r0, 0xab03) r1 = openat$zero(0xffffffffffffff9c, &(0x7f0000000140), 0x0, 0x0) ioctl$NBD_SET_SIZE_BLOCKS(r1, 0xab07, 0x0) io_cancel(0x0, &(0x7f0000000000)={0x0, 0x0, 0x0, 0x0, 0xffff, r0, &(0x7f00000001c0)="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", 0x1000, 0x8, 0x0, 0x1, r1}, &(0x7f0000000040)) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r2) r3 = syz_open_dev$ndb(&(0x7f0000000180), 0x0, 0x0) ioctl$NBD_DO_IT(r3, 0xab03) [ 1808.373811][ T3538] block nbd0: Receive control failed (result -32) [ 1808.381754][ T8773] block nbd0: shutting down sockets [ 1808.387476][ T370] block nbd3: Receive control failed (result -32) [ 1808.394743][ T8774] block nbd3: shutting down sockets 03:24:20 executing program 2: r0 = syz_open_dev$ndb(&(0x7f00000000c0), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) r2 = openat$zero(0xffffffffffffff9c, &(0x7f0000000140), 0x0, 0x0) ioctl$NBD_SET_SIZE_BLOCKS(r2, 0xab07, 0x0) ioctl$DRM_IOCTL_MODE_GETCRTC(r2, 0xc06864a1, &(0x7f0000000100)={&(0x7f0000000040)=[0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x6}) setsockopt$pppl2tp_PPPOL2TP_SO_LNSMODE(0xffffffffffffffff, 0x111, 0x4, 0x1, 0x4) prctl$PR_MPX_ENABLE_MANAGEMENT(0x2b) r3 = syz_open_dev$ndb(&(0x7f0000000180), 0x0, 0x0) ioctl$NBD_DO_IT(r3, 0xab03) syz_genetlink_get_family_id$ieee802154(&(0x7f0000000000), 0xffffffffffffffff) syz_open_dev$ndb(&(0x7f00000000c0), 0x0, 0x0) (async) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)) (async) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) (async) openat$zero(0xffffffffffffff9c, &(0x7f0000000140), 0x0, 0x0) (async) ioctl$NBD_SET_SIZE_BLOCKS(r2, 0xab07, 0x0) (async) ioctl$DRM_IOCTL_MODE_GETCRTC(r2, 0xc06864a1, &(0x7f0000000100)={&(0x7f0000000040)=[0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x6}) (async) setsockopt$pppl2tp_PPPOL2TP_SO_LNSMODE(0xffffffffffffffff, 0x111, 0x4, 0x1, 0x4) (async) prctl$PR_MPX_ENABLE_MANAGEMENT(0x2b) (async) syz_open_dev$ndb(&(0x7f0000000180), 0x0, 0x0) (async) ioctl$NBD_DO_IT(r3, 0xab03) (async) syz_genetlink_get_family_id$ieee802154(&(0x7f0000000000), 0xffffffffffffffff) (async) 03:24:20 executing program 5: r0 = syz_open_dev$ndb(&(0x7f00000000c0), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000200)) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) syz_open_dev$ndb(&(0x7f0000000180), 0x0, 0x0) r2 = socket$pppl2tp(0x18, 0x1, 0x1) r3 = openat$zero(0xffffffffffffff9c, &(0x7f0000000140), 0x0, 0x0) ioctl$NBD_SET_SIZE_BLOCKS(r3, 0xab07, 0x0) read$FUSE(r3, &(0x7f0000000240)={0x2020}, 0x2020) connect$pppl2tp(r2, &(0x7f0000000000)=@pppol2tpin6={0x18, 0x1, {0x0, r1, 0x1, 0x0, 0x2, 0x0, {0xa, 0x4e22, 0x9, @rand_addr=' \x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01', 0x1}}}, 0x32) 03:24:20 executing program 1: socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) r1 = socket$pppl2tp(0x18, 0x1, 0x1) connect$pppl2tp(r1, &(0x7f0000000000)=@pppol2tpin6={0x18, 0x1, {0x0, r0, 0x0, 0x0, 0x2, 0x0, {0xa, 0x4e22, 0x9, @rand_addr=' \x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01', 0x1}}}, 0x32) 03:24:20 executing program 4: r0 = syz_open_dev$ndb(&(0x7f00000000c0), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r2) r3 = syz_open_dev$ndb(&(0x7f0000000180), 0x0, 0x0) ioctl$PPPIOCGL2TPSTATS(0xffffffffffffffff, 0x80487436, &(0x7f00000001c0)="61debafe54f9dd8defb1d694ebfa64ebdfdde7336c3ac50446edd3d81e49669f09892624d79a3e5e4cdd18b2fff38f90636b8b76f2857c80458973482786f80fe0cd904514099294b44cd44d97edb1660d03a1ab4a49ed72fc7cb801ca8ad0d299e848381a1dc734a4af08f557e19e0fb21d56117bd14170fcbc494dcb7593d2a703077e4e061d56d83648f471086c73455be4085a40a4232a33dc8685a9364f718b966c792cc4fd652d42b455e9a8f17602d7ba44c3a3b07f639918088175300e362b6c9cb45c2a514a217f13c05458ea253b685cfaeab405c8b62c6a5aa35e108c42cd8bc9f03bad5492126df19633c3cda0c1a54f8d939f3dd2083edf25b8dc58f1d2d6d3114b0c9274d83bc1934c7fbf5c4e3d6afd03a69dd06ce1613427adf144497b36ca2560f093c33980a0bbd480e78063c225b7207f6dc2cce6ff3a1d39db7a9a25175f77f5a54dd805ff35bf9667084bd98b4cd65771d45b584f126dc09d5a8824b814f8e43e343dfef85d410c567375053e13854854d466dd41e6d144bbf5d2fba380ee5b389764de37e5361ab56250c496b085398a5dee6b46b1977e82a621a33e73af21d2309021d6544d08e93a77364e21675b058d69f555b8eabfd820549cee03ccf007cbe84f62512b3598ed89e0dea2b5f21670480fe6352286bf7b90c505f33a210a0c3cd7a4433fef1ac5502d9115b6470bfe0d81deabbf370b2b27eb9cb250e00fa686a780d0b1ac8bf8d335291074a7ef8fa5527a15899b76c73e099241c8df542381b91ec5cc543ef83a9346f3399fc25c73e278c9b3612861ff5042af56cf637c8a7ead6869827f5f8d7ce8a634d88114ed9ff860147a95bb0229667afeadeb5dcfc0442ff054f309954d29fe01cbbd5d7da39d02e768302e0eb4638af19efb54c8f56ea5525dbaae7a4f7be90a62a45f1e5ded17b2c65fc96be2594afc5a86224aa0d253b4382accf00e163af068229cbb60f46f3d954003583f6bf2d070515d6e080407d640d154f2950debc0163ed3407b220a5533b4e6f4a736b7d9fde68778b4822c91068e1abb35e8302617a88fb5722615cfd65b93f1152bf742f9fb60e7b67255ad97f150efcb9c1b16eaf91727fcd78e07dc1828ad2f607b5b96260350faab643ac504d2c229be970a7f0bbe7d24182e510e21cac22acef447cbb2304d0a163b975423cdb08ce3e1ed29d7a15caf378ac15b5555329ec8f538a9b1bdd581eb782070c8d226ff2c0d18cf19cdbe03e7f220359e6f40607289ef958ff7dd1e5f7182cfe893f1336b840a5e60c73bc72f8cde2ed754d391aef3dfafb07c651e92adae19ceaba3f62f2fa16e2fe17b9ab33f145193b2f0a8230e1f2e9c609ab4be367b9309b6089653f03b2544b73bb0efd64c9235a44f9616fb46f8ada2b1776058240a9504aa8a57bcf0635ad5f3bf6519ab13adb0bef9a89851f84839b08cc7741eb811d3c940369253488665553c6e5d1586b746eddece680c1eb5e1678a4d03c49fcaa2088cd2166d71066e13362fcdebfa409598c71cf8b9148c47962268571e6bd372f7543f853c52c9c0b12cb5d672a27f4ab94d3f33c2fdd05d48dc80e8364c54298b5caf3c9c2839571050967514963807dcb941f5ec6cf29a87ddc8b4465e2dd8028753ab29b1f103da56e713d3ab30e7e333e3c2546ddbea46e830990f5e8d65d1bc37e3cb60c49e1c5e7ea62743d5d0d40a712ddc8dcbfea1bfc9a394075b280019a625dadd8b1a0437b6a59eacc2186a6c20448f36790cada95642330640b0f3cb7f205eeb58ccff9f8f121e84d401e704d554177685a575c5121a52d5df9dbed434980174950399a4fb040a5fbb691234330702a4a6f56e5a43459ee6daaadbfac98e7e4bf1f55c8a94a2367886be493f43ab1454f97f239562c1d47a14fcca81f8431062a441babd38382e7afec588224b827f38b3b0762481636d64f36f155669551dbb15f8591f6b88c54e740259ebd80ad3c32c8951bbb5d13b1869fa309a514b74f82b70bf9f0c1ac36729f003d17b9b77dce23f0df0917e67f679e174c615d1ec2b0f379a7d72f1f564b4c00499b2708d7d1d9a1f08d69e17f016fcd0011789fcf65b8a0289b1ead832779b8873a395ba6ad4683863a939748740b34bd6f12ba2effeb5d4dc3534700b5b1442a2be5ed00e68beea924c3e2ced3077f8173477c2465801402805276ce588d045e1e354c69dd42fb858da77981416c4ff65256e2c475ce1a55d308fd7d48a2940f1f610872ceda26dbde2b9adcb7d3149a1fb330f6e29ec3e89af0ed4812ad2f6721a4a3b589b54cd823156f03f4dc706beb59ecb059d09ece58197e924aae04de3be7674d29d7c82a7232f278ff17d8e2b01467bda313fbf8189a1cb7cad01c24c930b5f003fc29228f72a8597da21444357b8ed409c936bc3c60421e741332eb3fad7cebc8857141a66a93e498e3f1cb3d64f99c6d42deab57eea354ff7f3b611f704f6ee90e367ca3ef749050b7a23db1ecd47ab6daebe20777ce4a46e24e62f9945987dda449e04764592fe712cd179868abe95ac841c6838748202be0481694411058e45fac00acb9a2ec70e89eaec07be3151b8d8676efd79235a2c803020a9b4a5a654098bfba0649618847ef5bf1254fbdff8ed42fcd0013e82cc64351ff513aa95149fb251a302e4b41ee9a72a0b1bbed05b35f9c9863cb5aca85ffc39c5b84371fa0b63302a1f7dc4cf86db16723dc165c8f906164a59a7ae4e3abcd1d7159a755955d522425d1bdf787783ba8fa36d0342fa7fca6025a4845d62438fc5d6f0a1f112b7ed2633691456568997091793e3b4e27780a22bf8b24be72bf5beaa12c64f25e9a087b9039e4a278e075c6bfc215f4f8273e4025f72f60e4c9f7696a929ea7b9f509ede735e86e3ebfc008570a7b574c211f56ba947be75c683ea1407dc2fcb8df207506498fe8f0699f241076118478471f4a4cda66396fc8e82c12805baf03c10a87200640d7857214b4ca4a45b29e5c0301170f12dc621b41de363639de2808e3bfcef6ef9c47b6996b859039655c7b8780fe86d8564cb8a7ed2b99300148dd4401f50cc70a8c521a8f2ff9f52a06994c001f308ee0f77d126f969ae0836b7e9cff72524df98dbb804e684c46197de853016df46b16fea9d04cbfc0858107cb1215064f14c6320f92e90dc8daadef73984105813f5a43a470d7dea306036899ab0cabbe92fd9132d3b3a8444060fa772415236b0a00c742212bc6c3ce3f1777a9d6a9939933a51a45764d646bd563e6555c0c6b491b496e5d3cf42f9ffca8f28ba33b43887db299cd284dbdc091a810bdd3c9f5c8cb4a0fd9ee83097448012c3693daad82086721b5bc96d95b47910b38d8c176e88f4a7f166e4ca7ee9f92d5c05c30fe11efe40a73edc7810e7b94bb803bdffad737b2ec07b9c469efd56609353a6d7f6f67050d248b024716c67828b4d64797c4da1c86fd64d9854a8dd9b09f8571a7886e3ce8a2622d9629c4a3387eb0d79f28914b7d0cbaf7b996314e8828815cafd2f5999f6b8c39c573e51da03edd7fd0d51489de6b17101d6990e0f225902d4279ad0bbac85cee2b32a664dd3f457780a24ecaaea42d6afde99db32e9d05d31ae2823c704c580c0af3763bcd8a042eef79bd7ca177a4706c85875446499bed41c0b1a4ca0fd67b2f6db774a3253b3e6ff20b2d0e746e54a2b02f2bb09c5e0dbe9841abcfd699b0a8fe7c7f3f7c5c8b0a0e76c25e9b105f3581053caaf9200ea9d5273f0a876d78c7ff3ab0a23c7af0acd56e4822abc46b8a8dc74ac53096856fe3c7915200282fd5ee682c85537204d3b8df2fed29370b6de62a8782afd4dc887f4a4c214bb7af1f47d8e9ecc1b6848473ea797ec6d8a8577441cd96e84da7c73b7057e4e8924b212ef2bcc619170825061fae318c871579c6ccb251b223da36db5166a45d8b111547703a2d0244d0ac23612a2e2a6ef7deae9e1501ccb197c58a2ffa4afd1c79a1175786162ffafa3e31d13c0cccfc18918c0b414dd2805333b5abcd0f8a857d4b1a650aec975f1d2cac14661591de797122d6511fafc0f9c16d933df0c22cb29503aa965fc5bfb917bf6f83ccfb9d6d7ed815f4291615e0243da39107c4e884bb0ae4fb91f6f58b57c52e858c477b9d08b4982d3c5577ce891a97f8055af9722c2c25d808a90a8c4e2b3dd77b409321a42def8453293e2f96dc1ff0d5a9c00066a58735c05b714bc517b9c9629f985f8dbeeabeaa48f2a4a66457f4fd6c9e69a6d3190d5dc2b8388efefe5c6f9eacfc3af694fbf2008696678c0b2cc2cc8ece3c304ee56737f9cbaf00e7e8540927106b931120d9b273ec591a6059cc9047f511a351d693b2a450b066c5ad06f5e4c61fe255efaea77caacd23cb70979906c19c76a9ab701b426128484f8a3826aaa2e6ebfb67308cc49196c9b7cf3e728009bc2797a3906527519c002841e22e2d1a9c32c6c9235598daab99ebefc024f79860f513d37e2d350569e1ba5508bc45450a425f3b353dd4475c0969e88562b29afac0394b427783e7b08447a67c73af9c225b57d66456b6b9249fd6fdae04f13c2010ad2ef0afb4382e0dae7e9bf5f905817be2222ef06a2b10ec46c440c008505eb86f9ceb25499f8a04ac7aa0c1c828e76e2dde3de458181c5690406c87ce72daa3232a4f74055a4f46abe855f9d7fcb456c7c1954c04823ae95d19341bb84668348d0de2804708504393df20a5489f696360e8bed16a7b8c30ceba85993115f502af2c08c5af91a0ecc20d0d1eae709869290b5da3f5794c79bee3d7c337bfea57162869755d70c507e3e5e99d6a6eb85a3c997041fcfcdbcc0a633efea7de31e3b8ecf92e5fc70c7cc5f8bccc4d89146c3651a60e7078bb15beb9ef9e29805f7f5d4bc2944af0f3606f8f8a63ec33cdd11148fb1371554553b238689926349fdce1b7ac241fce68942393e94b7270143614c645169fd875d1aea643747aa41076678419247bb1e03f71d30bbc6d0114f6e5abe262e3c2ba120cb1d59a33f4551d4626873870a6334a2e0b90ffb962a0ca2776438d93ac266f478192160a3e923b8c882d1687d9a9f4b2bfa8cc7b35f542f33746e524fd7cb838914bcf0eef627260cebb6719e96a8a8d2e5922857c0c8a0ea12c8f5c172dbc1994c99bdcdaa0d74e9033576f948a346212fd0ed393530b87efeaed51a68b2561a08621927c020a20d05c24a2bd53a169115923c4b7c087d3578475d92cfad7fd5d81b38dea0fce17a67cf86f98c0fa9fe6d08a31107c5ad68dc88735e1caab2fadf21a6d985b5584b1be12651d657d95a46695b3b2776696151d44febb685483e3c8e0d3d365280982e38a1bf9ca2026a76288c974e67fa1acb1fd6bc7cb5a280735ce5767d14e322823764aa446f1b889357526665fbcf3ba8d3de1a5360a47cc10822bd9734df92825f7b5b1b9d4ddd3778b2b9bba846dab888741a8b5e0c8f38fa12cc9fe64efee5c8074aef22932d95303f7f64d80509ea3038f26300adae9a617a5601f3fa45e1531d99b5dd9946f9e9188813178a8e3dc47e9aa8dd74d963ea5554bd7d0097a7031e5b1ea2f048255ceb10bef62e2dfa1b6903eee126bfeaa9a39b9ca6fb3dc2d34178a09bce4fa7c2034164328c9755a6271ac127fee67aa184a1b6782834ff315f7fae9ae91093b5c7915f297fef4f3ab1f40d96fe0d4930e63f5a620439f436d1c0b383e4d30b01679f83f9b79bf9163f2d70f78ea06359c1928f433bb74310cfe6") ioctl$NBD_DO_IT(r3, 0xab03) r4 = syz_open_dev$ndb(&(0x7f00000012c0), 0x0, 0x424080) ioctl$NBD_SET_FLAGS(r4, 0xab0a, 0x7) r5 = openat$zero(0xffffffffffffff9c, &(0x7f0000000140), 0x0, 0x0) ioctl$NBD_SET_SIZE_BLOCKS(r5, 0xab07, 0x0) r6 = getgid() mount$fuse(0x0, &(0x7f0000000040)='./file0\x00', &(0x7f0000000100), 0x6, &(0x7f00000011c0)={{'fd', 0x3d, r5}, 0x2c, {'rootmode', 0x3d, 0x2000}, 0x2c, {'user_id', 0x3d, 0xee01}, 0x2c, {'group_id', 0x3d, r6}, 0x2c, {[{@max_read={'max_read', 0x3d, 0x3ba}}, {@blksize}], [{@fscontext={'fscontext', 0x3d, 'unconfined_u'}}]}}) syz_open_dev$ndb(&(0x7f00000000c0), 0x0, 0x0) (async) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)) (async) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) (async) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000000)) (async) ioctl$NBD_SET_SOCK(r0, 0xab00, r2) (async) syz_open_dev$ndb(&(0x7f0000000180), 0x0, 0x0) (async) ioctl$PPPIOCGL2TPSTATS(0xffffffffffffffff, 0x80487436, &(0x7f00000001c0)="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") (async) ioctl$NBD_DO_IT(r3, 0xab03) (async) syz_open_dev$ndb(&(0x7f00000012c0), 0x0, 0x424080) (async) ioctl$NBD_SET_FLAGS(r4, 0xab0a, 0x7) (async) openat$zero(0xffffffffffffff9c, &(0x7f0000000140), 0x0, 0x0) (async) ioctl$NBD_SET_SIZE_BLOCKS(r5, 0xab07, 0x0) (async) getgid() (async) mount$fuse(0x0, &(0x7f0000000040)='./file0\x00', &(0x7f0000000100), 0x6, &(0x7f00000011c0)={{'fd', 0x3d, r5}, 0x2c, {'rootmode', 0x3d, 0x2000}, 0x2c, {'user_id', 0x3d, 0xee01}, 0x2c, {'group_id', 0x3d, r6}, 0x2c, {[{@max_read={'max_read', 0x3d, 0x3ba}}, {@blksize}], [{@fscontext={'fscontext', 0x3d, 'unconfined_u'}}]}}) (async) [ 1809.029292][T32565] block nbd4: Receive control failed (result -32) [ 1809.038215][ T8783] block nbd4: shutting down sockets [ 1809.046434][T32701] block nbd2: Receive control failed (result -32) [ 1809.046700][ T8786] block nbd2: shutting down sockets 03:24:20 executing program 1: socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) r1 = socket$pppl2tp(0x18, 0x1, 0x1) connect$pppl2tp(r1, &(0x7f0000000000)=@pppol2tpin6={0x18, 0x1, {0x0, r0, 0x0, 0x0, 0x2, 0x0, {0xa, 0x4e22, 0x9, @rand_addr=' \x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01', 0x1}}}, 0x32) 03:24:20 executing program 1: socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) r1 = socket$pppl2tp(0x18, 0x1, 0x1) connect$pppl2tp(r1, &(0x7f0000000000)=@pppol2tpin6={0x18, 0x1, {0x0, r0, 0x0, 0x0, 0x2, 0x0, {0xa, 0x4e22, 0x9, @rand_addr=' \x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01', 0x1}}}, 0x32) 03:24:20 executing program 5: r0 = syz_open_dev$ndb(&(0x7f00000000c0), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000200)) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) syz_open_dev$ndb(&(0x7f0000000180), 0x0, 0x0) r2 = socket$pppl2tp(0x18, 0x1, 0x1) r3 = openat$zero(0xffffffffffffff9c, &(0x7f0000000140), 0x0, 0x0) ioctl$NBD_SET_SIZE_BLOCKS(r3, 0xab07, 0x0) connect$pppl2tp(r2, &(0x7f0000000000)=@pppol2tpin6={0x18, 0x1, {0x0, r1, 0x1, 0x0, 0x2, 0x0, {0xa, 0x4e22, 0x9, @rand_addr=' \x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01', 0x1}}}, 0x32) [ 1809.125867][ T8809] block nbd5: shutting down sockets 03:24:20 executing program 1: socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) r1 = socket$pppl2tp(0x18, 0x1, 0x1) connect$pppl2tp(r1, &(0x7f0000000000)=@pppol2tpin6={0x18, 0x1, {0x0, r0, 0x1, 0x0, 0x0, 0x0, {0xa, 0x4e22, 0x9, @rand_addr=' \x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01', 0x1}}}, 0x32) 03:24:20 executing program 1: socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) r1 = socket$pppl2tp(0x18, 0x1, 0x1) connect$pppl2tp(r1, &(0x7f0000000000)=@pppol2tpin6={0x18, 0x1, {0x0, r0, 0x1, 0x0, 0x0, 0x0, {0xa, 0x0, 0x9, @rand_addr=' \x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01', 0x1}}}, 0x32) 03:24:20 executing program 5: r0 = syz_open_dev$ndb(&(0x7f00000000c0), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000200)) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) syz_open_dev$ndb(&(0x7f0000000180), 0x0, 0x0) r2 = socket$pppl2tp(0x18, 0x1, 0x1) openat$zero(0xffffffffffffff9c, &(0x7f0000000140), 0x0, 0x0) connect$pppl2tp(r2, &(0x7f0000000000)=@pppol2tpin6={0x18, 0x1, {0x0, r1, 0x1, 0x0, 0x2, 0x0, {0xa, 0x4e22, 0x9, @rand_addr=' \x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01', 0x1}}}, 0x32) [ 1809.195340][ T8816] block nbd4: server does not support multiple connections per device. [ 1809.205853][ T8819] block nbd5: shutting down sockets [ 1809.214879][ T8815] block nbd2: shutting down sockets 03:24:20 executing program 0: r0 = syz_open_dev$ndb(&(0x7f00000000c0), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) r2 = openat$zero(0xffffffffffffff9c, &(0x7f0000000000), 0x101000, 0x0) r3 = openat$zero(0xffffffffffffff9c, &(0x7f0000000140), 0x0, 0x0) ioctl$NBD_SET_SIZE_BLOCKS(r3, 0xab07, 0x0) ioctl$SYNC_IOC_MERGE(r2, 0xc0303e03, &(0x7f0000000040)={"8954cc94d0f973748e4325fb4867b07e571df56decb2e0382149510ef4ad543e", r3}) r4 = syz_open_dev$ndb(&(0x7f0000000180), 0x0, 0x0) ioctl$NBD_DO_IT(r4, 0xab03) [ 1809.255079][ T8805] block nbd0: shutting down sockets [ 1809.262699][ T8827] block nbd2: Device being setup by another task [ 1809.274484][ T8837] block nbd4: Device being setup by another task [ 1809.288454][ T8849] block nbd5: shutting down sockets 03:24:20 executing program 3: r0 = syz_open_dev$ndb(&(0x7f00000000c0), 0x0, 0x0) ioctl$NBD_DO_IT(r0, 0xab03) r1 = openat$zero(0xffffffffffffff9c, &(0x7f0000000140), 0x0, 0x0) ioctl$NBD_SET_SIZE_BLOCKS(r1, 0xab07, 0x0) (async) io_cancel(0x0, &(0x7f0000000000)={0x0, 0x0, 0x0, 0x0, 0xffff, r0, &(0x7f00000001c0)="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", 0x1000, 0x8, 0x0, 0x1, r1}, &(0x7f0000000040)) (async) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r2) (async) r3 = syz_open_dev$ndb(&(0x7f0000000180), 0x0, 0x0) ioctl$NBD_DO_IT(r3, 0xab03) 03:24:20 executing program 1: socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) r1 = socket$pppl2tp(0x18, 0x1, 0x1) connect$pppl2tp(r1, &(0x7f0000000000)=@pppol2tpin6={0x18, 0x1, {0x0, r0, 0x1, 0x0, 0x0, 0x0, {0xa, 0x0, 0x0, @rand_addr=' \x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01', 0x1}}}, 0x32) 03:24:20 executing program 2: r0 = syz_open_dev$ndb(&(0x7f00000000c0), 0x0, 0x0) (async, rerun: 32) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) (rerun: 32) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) r2 = openat$zero(0xffffffffffffff9c, &(0x7f0000000140), 0x0, 0x0) ioctl$NBD_SET_SIZE_BLOCKS(r2, 0xab07, 0x0) ioctl$DRM_IOCTL_MODE_GETCRTC(r2, 0xc06864a1, &(0x7f0000000100)={&(0x7f0000000040)=[0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x6}) setsockopt$pppl2tp_PPPOL2TP_SO_LNSMODE(0xffffffffffffffff, 0x111, 0x4, 0x1, 0x4) (async) prctl$PR_MPX_ENABLE_MANAGEMENT(0x2b) (async) r3 = syz_open_dev$ndb(&(0x7f0000000180), 0x0, 0x0) ioctl$NBD_DO_IT(r3, 0xab03) (async) syz_genetlink_get_family_id$ieee802154(&(0x7f0000000000), 0xffffffffffffffff) 03:24:20 executing program 5: r0 = syz_open_dev$ndb(&(0x7f00000000c0), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000200)) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) syz_open_dev$ndb(&(0x7f0000000180), 0x0, 0x0) r2 = socket$pppl2tp(0x18, 0x1, 0x1) connect$pppl2tp(r2, &(0x7f0000000000)=@pppol2tpin6={0x18, 0x1, {0x0, r1, 0x1, 0x0, 0x2, 0x0, {0xa, 0x4e22, 0x9, @rand_addr=' \x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01', 0x1}}}, 0x32) [ 1809.299409][ T3538] block nbd3: Receive control failed (result -32) [ 1809.308475][ T8808] block nbd3: shutting down sockets [ 1809.337021][ T8839] block nbd4: Device being setup by another task 03:24:20 executing program 4: r0 = syz_open_dev$ndb(&(0x7f00000000c0), 0x0, 0x0) (async) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) (async) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r2) (async) r3 = syz_open_dev$ndb(&(0x7f0000000180), 0x0, 0x0) ioctl$PPPIOCGL2TPSTATS(0xffffffffffffffff, 0x80487436, &(0x7f00000001c0)="61debafe54f9dd8defb1d694ebfa64ebdfdde7336c3ac50446edd3d81e49669f09892624d79a3e5e4cdd18b2fff38f90636b8b76f2857c80458973482786f80fe0cd904514099294b44cd44d97edb1660d03a1ab4a49ed72fc7cb801ca8ad0d299e848381a1dc734a4af08f557e19e0fb21d56117bd14170fcbc494dcb7593d2a703077e4e061d56d83648f471086c73455be4085a40a4232a33dc8685a9364f718b966c792cc4fd652d42b455e9a8f17602d7ba44c3a3b07f639918088175300e362b6c9cb45c2a514a217f13c05458ea253b685cfaeab405c8b62c6a5aa35e108c42cd8bc9f03bad5492126df19633c3cda0c1a54f8d939f3dd2083edf25b8dc58f1d2d6d3114b0c9274d83bc1934c7fbf5c4e3d6afd03a69dd06ce1613427adf144497b36ca2560f093c33980a0bbd480e78063c225b7207f6dc2cce6ff3a1d39db7a9a25175f77f5a54dd805ff35bf9667084bd98b4cd65771d45b584f126dc09d5a8824b814f8e43e343dfef85d410c567375053e13854854d466dd41e6d144bbf5d2fba380ee5b389764de37e5361ab56250c496b085398a5dee6b46b1977e82a621a33e73af21d2309021d6544d08e93a77364e21675b058d69f555b8eabfd820549cee03ccf007cbe84f62512b3598ed89e0dea2b5f21670480fe6352286bf7b90c505f33a210a0c3cd7a4433fef1ac5502d9115b6470bfe0d81deabbf370b2b27eb9cb250e00fa686a780d0b1ac8bf8d335291074a7ef8fa5527a15899b76c73e099241c8df542381b91ec5cc543ef83a9346f3399fc25c73e278c9b3612861ff5042af56cf637c8a7ead6869827f5f8d7ce8a634d88114ed9ff860147a95bb0229667afeadeb5dcfc0442ff054f309954d29fe01cbbd5d7da39d02e768302e0eb4638af19efb54c8f56ea5525dbaae7a4f7be90a62a45f1e5ded17b2c65fc96be2594afc5a86224aa0d253b4382accf00e163af068229cbb60f46f3d954003583f6bf2d070515d6e080407d640d154f2950debc0163ed3407b220a5533b4e6f4a736b7d9fde68778b4822c91068e1abb35e8302617a88fb5722615cfd65b93f1152bf742f9fb60e7b67255ad97f150efcb9c1b16eaf91727fcd78e07dc1828ad2f607b5b96260350faab643ac504d2c229be970a7f0bbe7d24182e510e21cac22acef447cbb2304d0a163b975423cdb08ce3e1ed29d7a15caf378ac15b5555329ec8f538a9b1bdd581eb782070c8d226ff2c0d18cf19cdbe03e7f220359e6f40607289ef958ff7dd1e5f7182cfe893f1336b840a5e60c73bc72f8cde2ed754d391aef3dfafb07c651e92adae19ceaba3f62f2fa16e2fe17b9ab33f145193b2f0a8230e1f2e9c609ab4be367b9309b6089653f03b2544b73bb0efd64c9235a44f9616fb46f8ada2b1776058240a9504aa8a57bcf0635ad5f3bf6519ab13adb0bef9a89851f84839b08cc7741eb811d3c940369253488665553c6e5d1586b746eddece680c1eb5e1678a4d03c49fcaa2088cd2166d71066e13362fcdebfa409598c71cf8b9148c47962268571e6bd372f7543f853c52c9c0b12cb5d672a27f4ab94d3f33c2fdd05d48dc80e8364c54298b5caf3c9c2839571050967514963807dcb941f5ec6cf29a87ddc8b4465e2dd8028753ab29b1f103da56e713d3ab30e7e333e3c2546ddbea46e830990f5e8d65d1bc37e3cb60c49e1c5e7ea62743d5d0d40a712ddc8dcbfea1bfc9a394075b280019a625dadd8b1a0437b6a59eacc2186a6c20448f36790cada95642330640b0f3cb7f205eeb58ccff9f8f121e84d401e704d554177685a575c5121a52d5df9dbed434980174950399a4fb040a5fbb691234330702a4a6f56e5a43459ee6daaadbfac98e7e4bf1f55c8a94a2367886be493f43ab1454f97f239562c1d47a14fcca81f8431062a441babd38382e7afec588224b827f38b3b0762481636d64f36f155669551dbb15f8591f6b88c54e740259ebd80ad3c32c8951bbb5d13b1869fa309a514b74f82b70bf9f0c1ac36729f003d17b9b77dce23f0df0917e67f679e174c615d1ec2b0f379a7d72f1f564b4c00499b2708d7d1d9a1f08d69e17f016fcd0011789fcf65b8a0289b1ead832779b8873a395ba6ad4683863a939748740b34bd6f12ba2effeb5d4dc3534700b5b1442a2be5ed00e68beea924c3e2ced3077f8173477c2465801402805276ce588d045e1e354c69dd42fb858da77981416c4ff65256e2c475ce1a55d308fd7d48a2940f1f610872ceda26dbde2b9adcb7d3149a1fb330f6e29ec3e89af0ed4812ad2f6721a4a3b589b54cd823156f03f4dc706beb59ecb059d09ece58197e924aae04de3be7674d29d7c82a7232f278ff17d8e2b01467bda313fbf8189a1cb7cad01c24c930b5f003fc29228f72a8597da21444357b8ed409c936bc3c60421e741332eb3fad7cebc8857141a66a93e498e3f1cb3d64f99c6d42deab57eea354ff7f3b611f704f6ee90e367ca3ef749050b7a23db1ecd47ab6daebe20777ce4a46e24e62f9945987dda449e04764592fe712cd179868abe95ac841c6838748202be0481694411058e45fac00acb9a2ec70e89eaec07be3151b8d8676efd79235a2c803020a9b4a5a654098bfba0649618847ef5bf1254fbdff8ed42fcd0013e82cc64351ff513aa95149fb251a302e4b41ee9a72a0b1bbed05b35f9c9863cb5aca85ffc39c5b84371fa0b63302a1f7dc4cf86db16723dc165c8f906164a59a7ae4e3abcd1d7159a755955d522425d1bdf787783ba8fa36d0342fa7fca6025a4845d62438fc5d6f0a1f112b7ed2633691456568997091793e3b4e27780a22bf8b24be72bf5beaa12c64f25e9a087b9039e4a278e075c6bfc215f4f8273e4025f72f60e4c9f7696a929ea7b9f509ede735e86e3ebfc008570a7b574c211f56ba947be75c683ea1407dc2fcb8df207506498fe8f0699f241076118478471f4a4cda66396fc8e82c12805baf03c10a87200640d7857214b4ca4a45b29e5c0301170f12dc621b41de363639de2808e3bfcef6ef9c47b6996b859039655c7b8780fe86d8564cb8a7ed2b99300148dd4401f50cc70a8c521a8f2ff9f52a06994c001f308ee0f77d126f969ae0836b7e9cff72524df98dbb804e684c46197de853016df46b16fea9d04cbfc0858107cb1215064f14c6320f92e90dc8daadef73984105813f5a43a470d7dea306036899ab0cabbe92fd9132d3b3a8444060fa772415236b0a00c742212bc6c3ce3f1777a9d6a9939933a51a45764d646bd563e6555c0c6b491b496e5d3cf42f9ffca8f28ba33b43887db299cd284dbdc091a810bdd3c9f5c8cb4a0fd9ee83097448012c3693daad82086721b5bc96d95b47910b38d8c176e88f4a7f166e4ca7ee9f92d5c05c30fe11efe40a73edc7810e7b94bb803bdffad737b2ec07b9c469efd56609353a6d7f6f67050d248b024716c67828b4d64797c4da1c86fd64d9854a8dd9b09f8571a7886e3ce8a2622d9629c4a3387eb0d79f28914b7d0cbaf7b996314e8828815cafd2f5999f6b8c39c573e51da03edd7fd0d51489de6b17101d6990e0f225902d4279ad0bbac85cee2b32a664dd3f457780a24ecaaea42d6afde99db32e9d05d31ae2823c704c580c0af3763bcd8a042eef79bd7ca177a4706c85875446499bed41c0b1a4ca0fd67b2f6db774a3253b3e6ff20b2d0e746e54a2b02f2bb09c5e0dbe9841abcfd699b0a8fe7c7f3f7c5c8b0a0e76c25e9b105f3581053caaf9200ea9d5273f0a876d78c7ff3ab0a23c7af0acd56e4822abc46b8a8dc74ac53096856fe3c7915200282fd5ee682c85537204d3b8df2fed29370b6de62a8782afd4dc887f4a4c214bb7af1f47d8e9ecc1b6848473ea797ec6d8a8577441cd96e84da7c73b7057e4e8924b212ef2bcc619170825061fae318c871579c6ccb251b223da36db5166a45d8b111547703a2d0244d0ac23612a2e2a6ef7deae9e1501ccb197c58a2ffa4afd1c79a1175786162ffafa3e31d13c0cccfc18918c0b414dd2805333b5abcd0f8a857d4b1a650aec975f1d2cac14661591de797122d6511fafc0f9c16d933df0c22cb29503aa965fc5bfb917bf6f83ccfb9d6d7ed815f4291615e0243da39107c4e884bb0ae4fb91f6f58b57c52e858c477b9d08b4982d3c5577ce891a97f8055af9722c2c25d808a90a8c4e2b3dd77b409321a42def8453293e2f96dc1ff0d5a9c00066a58735c05b714bc517b9c9629f985f8dbeeabeaa48f2a4a66457f4fd6c9e69a6d3190d5dc2b8388efefe5c6f9eacfc3af694fbf2008696678c0b2cc2cc8ece3c304ee56737f9cbaf00e7e8540927106b931120d9b273ec591a6059cc9047f511a351d693b2a450b066c5ad06f5e4c61fe255efaea77caacd23cb70979906c19c76a9ab701b426128484f8a3826aaa2e6ebfb67308cc49196c9b7cf3e728009bc2797a3906527519c002841e22e2d1a9c32c6c9235598daab99ebefc024f79860f513d37e2d350569e1ba5508bc45450a425f3b353dd4475c0969e88562b29afac0394b427783e7b08447a67c73af9c225b57d66456b6b9249fd6fdae04f13c2010ad2ef0afb4382e0dae7e9bf5f905817be2222ef06a2b10ec46c440c008505eb86f9ceb25499f8a04ac7aa0c1c828e76e2dde3de458181c5690406c87ce72daa3232a4f74055a4f46abe855f9d7fcb456c7c1954c04823ae95d19341bb84668348d0de2804708504393df20a5489f696360e8bed16a7b8c30ceba85993115f502af2c08c5af91a0ecc20d0d1eae709869290b5da3f5794c79bee3d7c337bfea57162869755d70c507e3e5e99d6a6eb85a3c997041fcfcdbcc0a633efea7de31e3b8ecf92e5fc70c7cc5f8bccc4d89146c3651a60e7078bb15beb9ef9e29805f7f5d4bc2944af0f3606f8f8a63ec33cdd11148fb1371554553b238689926349fdce1b7ac241fce68942393e94b7270143614c645169fd875d1aea643747aa41076678419247bb1e03f71d30bbc6d0114f6e5abe262e3c2ba120cb1d59a33f4551d4626873870a6334a2e0b90ffb962a0ca2776438d93ac266f478192160a3e923b8c882d1687d9a9f4b2bfa8cc7b35f542f33746e524fd7cb838914bcf0eef627260cebb6719e96a8a8d2e5922857c0c8a0ea12c8f5c172dbc1994c99bdcdaa0d74e9033576f948a346212fd0ed393530b87efeaed51a68b2561a08621927c020a20d05c24a2bd53a169115923c4b7c087d3578475d92cfad7fd5d81b38dea0fce17a67cf86f98c0fa9fe6d08a31107c5ad68dc88735e1caab2fadf21a6d985b5584b1be12651d657d95a46695b3b2776696151d44febb685483e3c8e0d3d365280982e38a1bf9ca2026a76288c974e67fa1acb1fd6bc7cb5a280735ce5767d14e322823764aa446f1b889357526665fbcf3ba8d3de1a5360a47cc10822bd9734df92825f7b5b1b9d4ddd3778b2b9bba846dab888741a8b5e0c8f38fa12cc9fe64efee5c8074aef22932d95303f7f64d80509ea3038f26300adae9a617a5601f3fa45e1531d99b5dd9946f9e9188813178a8e3dc47e9aa8dd74d963ea5554bd7d0097a7031e5b1ea2f048255ceb10bef62e2dfa1b6903eee126bfeaa9a39b9ca6fb3dc2d34178a09bce4fa7c2034164328c9755a6271ac127fee67aa184a1b6782834ff315f7fae9ae91093b5c7915f297fef4f3ab1f40d96fe0d4930e63f5a620439f436d1c0b383e4d30b01679f83f9b79bf9163f2d70f78ea06359c1928f433bb74310cfe6") (async) ioctl$NBD_DO_IT(r3, 0xab03) (async) r4 = syz_open_dev$ndb(&(0x7f00000012c0), 0x0, 0x424080) ioctl$NBD_SET_FLAGS(r4, 0xab0a, 0x7) r5 = openat$zero(0xffffffffffffff9c, &(0x7f0000000140), 0x0, 0x0) ioctl$NBD_SET_SIZE_BLOCKS(r5, 0xab07, 0x0) r6 = getgid() mount$fuse(0x0, &(0x7f0000000040)='./file0\x00', &(0x7f0000000100), 0x6, &(0x7f00000011c0)={{'fd', 0x3d, r5}, 0x2c, {'rootmode', 0x3d, 0x2000}, 0x2c, {'user_id', 0x3d, 0xee01}, 0x2c, {'group_id', 0x3d, r6}, 0x2c, {[{@max_read={'max_read', 0x3d, 0x3ba}}, {@blksize}], [{@fscontext={'fscontext', 0x3d, 'unconfined_u'}}]}}) [ 1809.361303][ T8839] block nbd4: shutting down sockets 03:24:20 executing program 1: socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) r1 = socket$pppl2tp(0x18, 0x1, 0x1) connect$pppl2tp(r1, &(0x7f0000000000)=@pppol2tpin6={0x18, 0x1, {0x0, r0, 0x1, 0x0, 0x0, 0x0, {0xa, 0x0, 0x0, @rand_addr=' \x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01'}}}, 0x32) [ 1809.394049][ T8855] block nbd5: shutting down sockets 03:24:20 executing program 1: socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) r1 = socket$pppl2tp(0x18, 0x1, 0x1) connect$pppl2tp(r1, &(0x7f0000000000)=@pppol2tpin6={0x18, 0x1, {0x0, r0, 0x1, 0x0, 0x0, 0x0, {0xa, 0x0, 0x0, @rand_addr=' \x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01', 0x1}}}, 0x32) 03:24:20 executing program 5: r0 = syz_open_dev$ndb(&(0x7f00000000c0), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000200)) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) syz_open_dev$ndb(&(0x7f0000000180), 0x0, 0x0) connect$pppl2tp(0xffffffffffffffff, &(0x7f0000000000)=@pppol2tpin6={0x18, 0x1, {0x0, r1, 0x1, 0x0, 0x2, 0x0, {0xa, 0x4e22, 0x9, @rand_addr=' \x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01', 0x1}}}, 0x32) 03:24:20 executing program 1: socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) r1 = socket$pppl2tp(0x18, 0x1, 0x1) connect$pppl2tp(r1, &(0x7f0000000000)=@pppol2tpin6={0x18, 0x1, {0x0, r0, 0x1, 0x0, 0x0, 0x0, {0xa, 0x0, 0x0, @rand_addr=' \x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01', 0x1}}}, 0x32) 03:24:20 executing program 1: socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) r1 = socket$pppl2tp(0x18, 0x1, 0x1) connect$pppl2tp(r1, &(0x7f0000000000)=@pppol2tpin6={0x18, 0x1, {0x0, r0, 0x1, 0x0, 0x0, 0x0, {0xa, 0x0, 0x0, @rand_addr=' \x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01', 0x1}}}, 0x32) 03:24:21 executing program 1: socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) connect$pppl2tp(0xffffffffffffffff, &(0x7f0000000000)=@pppol2tpin6={0x18, 0x1, {0x0, r0, 0x1, 0x0, 0x0, 0x0, {0xa, 0x0, 0x0, @rand_addr=' \x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01', 0x1}}}, 0x32) [ 1809.528378][ T8876] block nbd5: shutting down sockets 03:24:21 executing program 5: r0 = syz_open_dev$ndb(&(0x7f00000000c0), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000200)) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) syz_open_dev$ndb(&(0x7f0000000180), 0x0, 0x0) connect$pppl2tp(0xffffffffffffffff, &(0x7f0000000000)=@pppol2tpin6={0x18, 0x1, {0x0, r1, 0x1, 0x0, 0x2, 0x0, {0xa, 0x4e22, 0x9, @rand_addr=' \x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01', 0x1}}}, 0x32) [ 1810.129922][ T3538] block nbd0: Receive control failed (result -32) [ 1810.137016][ T8853] block nbd0: shutting down sockets [ 1810.207111][ T8884] block nbd5: shutting down sockets [ 1810.214346][ T8861] block nbd2: shutting down sockets [ 1810.243308][T32701] block nbd3: Receive control failed (result -32) [ 1810.250158][T32565] block nbd4: Receive control failed (result -32) 03:24:21 executing program 3: r0 = syz_open_dev$ndb(&(0x7f00000000c0), 0x0, 0x0) ioctl$NBD_DO_IT(r0, 0xab03) (async) r1 = openat$zero(0xffffffffffffff9c, &(0x7f0000000140), 0x0, 0x0) ioctl$NBD_SET_SIZE_BLOCKS(r1, 0xab07, 0x0) (async) io_cancel(0x0, &(0x7f0000000000)={0x0, 0x0, 0x0, 0x0, 0xffff, r0, &(0x7f00000001c0)="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", 0x1000, 0x8, 0x0, 0x1, r1}, &(0x7f0000000040)) (async) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r2) (async) r3 = syz_open_dev$ndb(&(0x7f0000000180), 0x0, 0x0) ioctl$NBD_DO_IT(r3, 0xab03) 03:24:21 executing program 0: r0 = syz_open_dev$ndb(&(0x7f00000000c0), 0x0, 0x0) (async) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) r2 = openat$zero(0xffffffffffffff9c, &(0x7f0000000000), 0x101000, 0x0) (async) r3 = openat$zero(0xffffffffffffff9c, &(0x7f0000000140), 0x0, 0x0) ioctl$NBD_SET_SIZE_BLOCKS(r3, 0xab07, 0x0) (async) ioctl$SYNC_IOC_MERGE(r2, 0xc0303e03, &(0x7f0000000040)={"8954cc94d0f973748e4325fb4867b07e571df56decb2e0382149510ef4ad543e", r3}) (async) r4 = syz_open_dev$ndb(&(0x7f0000000180), 0x0, 0x0) ioctl$NBD_DO_IT(r4, 0xab03) 03:24:21 executing program 1: socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) connect$pppl2tp(0xffffffffffffffff, &(0x7f0000000000)=@pppol2tpin6={0x18, 0x1, {0x0, r0, 0x1, 0x0, 0x0, 0x0, {0xa, 0x0, 0x0, @rand_addr=' \x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01', 0x1}}}, 0x32) 03:24:21 executing program 5: r0 = syz_open_dev$ndb(&(0x7f00000000c0), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000200)) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) syz_open_dev$ndb(&(0x7f0000000180), 0x0, 0x0) connect$pppl2tp(0xffffffffffffffff, &(0x7f0000000000)=@pppol2tpin6={0x18, 0x1, {0x0, r1, 0x1, 0x0, 0x2, 0x0, {0xa, 0x4e22, 0x9, @rand_addr=' \x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01', 0x1}}}, 0x32) [ 1810.254880][ T8862] block nbd3: shutting down sockets [ 1810.257720][ T8863] block nbd4: shutting down sockets 03:24:21 executing program 2: r0 = syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x513000) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) r2 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x1) ioctl$NBD_DO_IT(r2, 0xab03) 03:24:21 executing program 4: sendmsg$IEEE802154_LLSEC_LIST_KEY(0xffffffffffffffff, &(0x7f00000001c0)={&(0x7f0000000040)={0x10, 0x0, 0x0, 0x80}, 0xc, &(0x7f0000000140)={&(0x7f0000000100)={0x14, 0x0, 0x0, 0x70bd26, 0x25dfdbfe, {}, ["", "", "", "", ""]}, 0x14}}, 0x0) r0 = syz_open_dev$ndb(&(0x7f00000000c0), 0x0, 0x0) setsockopt$inet_sctp6_SCTP_HMAC_IDENT(0xffffffffffffffff, 0x84, 0x16, &(0x7f0000000000)={0x7, [0x0, 0xf000, 0x2, 0x280, 0x7, 0xf8, 0x1]}, 0x12) r1 = openat$zero(0xffffffffffffff9c, &(0x7f0000000140), 0x0, 0x0) ioctl$NBD_SET_SIZE_BLOCKS(r1, 0xab07, 0x0) write$USERIO_CMD_REGISTER(r1, &(0x7f0000000200)={0x0, 0x1a}, 0x2) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) r3 = socket$bt_rfcomm(0x1f, 0x1, 0x3) getsockopt$bt_rfcomm_RFCOMM_LM(r3, 0x12, 0x3, &(0x7f0000000240), &(0x7f0000000280)=0x4) ioctl$NBD_SET_SOCK(r0, 0xab00, r2) ioctl$NBD_SET_BLKSIZE(r0, 0xab01, 0x6) r4 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$IEEE802154_START_REQ(r4, 0x0, 0x0) ioctl$IOCTL_GET_NCIDEV_IDX(0xffffffffffffffff, 0x0, &(0x7f0000000300)=0x0) ioctl$IOCTL_GET_NCIDEV_IDX(r1, 0x0, &(0x7f0000000340)=0x0) sendmsg$NFC_CMD_ACTIVATE_TARGET(r4, &(0x7f0000000440)={&(0x7f00000002c0)={0x10, 0x0, 0x0, 0x80000}, 0xc, &(0x7f0000000400)={&(0x7f0000000380)={0x54, 0x0, 0x2, 0x70bd29, 0x25dfdbff, {}, [@NFC_ATTR_TARGET_INDEX={0x8}, @NFC_ATTR_TARGET_INDEX={0x8, 0x4, 0xffffffffffffffff}, @NFC_ATTR_PROTOCOLS={0x8, 0x3, 0x4}, @NFC_ATTR_PROTOCOLS={0x8, 0x3, 0x2}, @NFC_ATTR_PROTOCOLS={0x8, 0x3, 0x6}, @NFC_ATTR_DEVICE_INDEX={0x8, 0x1, r5}, @NFC_ATTR_PROTOCOLS={0x8, 0x3, 0x7}, @NFC_ATTR_DEVICE_INDEX={0x8, 0x1, r6}]}, 0x54}, 0x1, 0x0, 0x0, 0x4000}, 0x4000000) r7 = syz_open_dev$ndb(&(0x7f0000000480), 0x0, 0xa0000) ioctl$NBD_SET_TIMEOUT(r7, 0xab09, 0x7fff) r8 = syz_open_dev$ndb(&(0x7f0000000180), 0x0, 0x0) ioctl$NBD_DO_IT(r8, 0xab03) 03:24:21 executing program 1: socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) connect$pppl2tp(0xffffffffffffffff, &(0x7f0000000000)=@pppol2tpin6={0x18, 0x1, {0x0, r0, 0x1, 0x0, 0x0, 0x0, {0xa, 0x0, 0x0, @rand_addr=' \x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01', 0x1}}}, 0x32) 03:24:21 executing program 2: syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x513000) (async) r0 = syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x513000) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) r2 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x1) ioctl$NBD_DO_IT(r2, 0xab03) [ 1810.370842][ T8889] block nbd5: shutting down sockets 03:24:21 executing program 5: r0 = syz_open_dev$ndb(&(0x7f00000000c0), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000200)) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) r2 = socket$pppl2tp(0x18, 0x1, 0x1) connect$pppl2tp(r2, &(0x7f0000000000)=@pppol2tpin6={0x18, 0x1, {0x0, r1, 0x1, 0x0, 0x2, 0x0, {0xa, 0x4e22, 0x9, @rand_addr=' \x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01', 0x1}}}, 0x32) 03:24:21 executing program 2: r0 = syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x513000) (async) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) r2 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x1) ioctl$NBD_DO_IT(r2, 0xab03) 03:24:21 executing program 1: r0 = socket$pppl2tp(0x18, 0x1, 0x1) connect$pppl2tp(r0, &(0x7f0000000000)=@pppol2tpin6={0x18, 0x1, {0x0, 0xffffffffffffffff, 0x1, 0x0, 0x0, 0x0, {0xa, 0x0, 0x0, @rand_addr=' \x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01', 0x1}}}, 0x32) 03:24:21 executing program 2: r0 = syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000000)) r2 = syz_open_dev$ndb(&(0x7f0000000180), 0x0, 0x0) ioctl$NBD_DO_IT(r2, 0xab03) ioctl$NBD_SET_SIZE(r0, 0xab02, 0x8000000000000000) [ 1810.504978][ T8908] block nbd5: shutting down sockets 03:24:22 executing program 3: r0 = syz_open_dev$ndb(&(0x7f00000000c0), 0x0, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, 0xffffffffffffffff) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) r2 = socket$pppl2tp(0x18, 0x1, 0x1) setsockopt$pppl2tp_PPPOL2TP_SO_REORDERTO(r2, 0x111, 0x5, 0x30d0, 0x4) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) setsockopt$inet_icmp_ICMP_FILTER(0xffffffffffffffff, 0x1, 0x1, &(0x7f0000000000)={0x6}, 0x4) r3 = syz_open_dev$ndb(&(0x7f0000000180), 0x0, 0x0) ioctl$NBD_DO_IT(r3, 0xab03) 03:24:22 executing program 1: r0 = socket$pppl2tp(0x18, 0x1, 0x1) connect$pppl2tp(r0, &(0x7f0000000000)=@pppol2tpin6={0x18, 0x1, {0x0, 0xffffffffffffffff, 0x1, 0x0, 0x0, 0x0, {0xa, 0x0, 0x0, @rand_addr=' \x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01', 0x1}}}, 0x32) 03:24:22 executing program 5: syz_open_dev$ndb(&(0x7f00000000c0), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000200)) r1 = socket$pppl2tp(0x18, 0x1, 0x1) connect$pppl2tp(r1, &(0x7f0000000000)=@pppol2tpin6={0x18, 0x1, {0x0, r0, 0x1, 0x0, 0x2, 0x0, {0xa, 0x4e22, 0x9, @rand_addr=' \x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01', 0x1}}}, 0x32) 03:24:22 executing program 0: r0 = syz_open_dev$ndb(&(0x7f00000000c0), 0x0, 0x0) (async) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) (async) r2 = openat$zero(0xffffffffffffff9c, &(0x7f0000000000), 0x101000, 0x0) (async) r3 = openat$zero(0xffffffffffffff9c, &(0x7f0000000140), 0x0, 0x0) ioctl$NBD_SET_SIZE_BLOCKS(r3, 0xab07, 0x0) (async) ioctl$SYNC_IOC_MERGE(r2, 0xc0303e03, &(0x7f0000000040)={"8954cc94d0f973748e4325fb4867b07e571df56decb2e0382149510ef4ad543e", r3}) (async) r4 = syz_open_dev$ndb(&(0x7f0000000180), 0x0, 0x0) ioctl$NBD_DO_IT(r4, 0xab03) [ 1811.123700][T32565] block nbd0: Receive control failed (result -32) [ 1811.132252][ T8886] block nbd0: shutting down sockets [ 1811.148349][T32701] block nbd3: Receive control failed (result -32) [ 1811.155040][ T8894] block nbd3: shutting down sockets 03:24:22 executing program 4: sendmsg$IEEE802154_LLSEC_LIST_KEY(0xffffffffffffffff, &(0x7f00000001c0)={&(0x7f0000000040)={0x10, 0x0, 0x0, 0x80}, 0xc, &(0x7f0000000140)={&(0x7f0000000100)={0x14, 0x0, 0x0, 0x70bd26, 0x25dfdbfe, {}, ["", "", "", "", ""]}, 0x14}}, 0x0) (async) r0 = syz_open_dev$ndb(&(0x7f00000000c0), 0x0, 0x0) (async) setsockopt$inet_sctp6_SCTP_HMAC_IDENT(0xffffffffffffffff, 0x84, 0x16, &(0x7f0000000000)={0x7, [0x0, 0xf000, 0x2, 0x280, 0x7, 0xf8, 0x1]}, 0x12) r1 = openat$zero(0xffffffffffffff9c, &(0x7f0000000140), 0x0, 0x0) ioctl$NBD_SET_SIZE_BLOCKS(r1, 0xab07, 0x0) (async) write$USERIO_CMD_REGISTER(r1, &(0x7f0000000200)={0x0, 0x1a}, 0x2) (async) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) (async) r3 = socket$bt_rfcomm(0x1f, 0x1, 0x3) getsockopt$bt_rfcomm_RFCOMM_LM(r3, 0x12, 0x3, &(0x7f0000000240), &(0x7f0000000280)=0x4) (async) ioctl$NBD_SET_SOCK(r0, 0xab00, r2) (async) ioctl$NBD_SET_BLKSIZE(r0, 0xab01, 0x6) (async) r4 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$IEEE802154_START_REQ(r4, 0x0, 0x0) ioctl$IOCTL_GET_NCIDEV_IDX(0xffffffffffffffff, 0x0, &(0x7f0000000300)=0x0) ioctl$IOCTL_GET_NCIDEV_IDX(r1, 0x0, &(0x7f0000000340)=0x0) sendmsg$NFC_CMD_ACTIVATE_TARGET(r4, &(0x7f0000000440)={&(0x7f00000002c0)={0x10, 0x0, 0x0, 0x80000}, 0xc, &(0x7f0000000400)={&(0x7f0000000380)={0x54, 0x0, 0x2, 0x70bd29, 0x25dfdbff, {}, [@NFC_ATTR_TARGET_INDEX={0x8}, @NFC_ATTR_TARGET_INDEX={0x8, 0x4, 0xffffffffffffffff}, @NFC_ATTR_PROTOCOLS={0x8, 0x3, 0x4}, @NFC_ATTR_PROTOCOLS={0x8, 0x3, 0x2}, @NFC_ATTR_PROTOCOLS={0x8, 0x3, 0x6}, @NFC_ATTR_DEVICE_INDEX={0x8, 0x1, r5}, @NFC_ATTR_PROTOCOLS={0x8, 0x3, 0x7}, @NFC_ATTR_DEVICE_INDEX={0x8, 0x1, r6}]}, 0x54}, 0x1, 0x0, 0x0, 0x4000}, 0x4000000) r7 = syz_open_dev$ndb(&(0x7f0000000480), 0x0, 0xa0000) ioctl$NBD_SET_TIMEOUT(r7, 0xab09, 0x7fff) (async) r8 = syz_open_dev$ndb(&(0x7f0000000180), 0x0, 0x0) ioctl$NBD_DO_IT(r8, 0xab03) 03:24:22 executing program 1: r0 = socket$pppl2tp(0x18, 0x1, 0x1) connect$pppl2tp(r0, &(0x7f0000000000)=@pppol2tpin6={0x18, 0x1, {0x0, 0xffffffffffffffff, 0x1, 0x0, 0x0, 0x0, {0xa, 0x0, 0x0, @rand_addr=' \x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01', 0x1}}}, 0x32) 03:24:22 executing program 5: syz_open_dev$ndb(&(0x7f00000000c0), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) r1 = socket$pppl2tp(0x18, 0x1, 0x1) connect$pppl2tp(r1, &(0x7f0000000000)=@pppol2tpin6={0x18, 0x1, {0x0, r0, 0x1, 0x0, 0x2, 0x0, {0xa, 0x4e22, 0x9, @rand_addr=' \x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01', 0x1}}}, 0x32) [ 1811.196067][ T370] block nbd4: Receive control failed (result -32) [ 1811.203949][ T8899] block nbd4: shutting down sockets 03:24:22 executing program 1: socketpair$nbd(0x1, 0x1, 0x0, 0x0) r0 = socket$pppl2tp(0x18, 0x1, 0x1) connect$pppl2tp(r0, &(0x7f0000000000)=@pppol2tpin6={0x18, 0x1, {0x0, 0xffffffffffffffff, 0x1, 0x0, 0x0, 0x0, {0xa, 0x0, 0x0, @rand_addr=' \x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01', 0x1}}}, 0x32) 03:24:22 executing program 1: socketpair$nbd(0x1, 0x1, 0x0, 0x0) r0 = socket$pppl2tp(0x18, 0x1, 0x1) connect$pppl2tp(r0, &(0x7f0000000000)=@pppol2tpin6={0x18, 0x1, {0x0, 0xffffffffffffffff, 0x1, 0x0, 0x0, 0x0, {0xa, 0x0, 0x0, @rand_addr=' \x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01', 0x1}}}, 0x32) 03:24:22 executing program 1: socketpair$nbd(0x1, 0x1, 0x0, 0x0) r0 = socket$pppl2tp(0x18, 0x1, 0x1) connect$pppl2tp(r0, &(0x7f0000000000)=@pppol2tpin6={0x18, 0x1, {0x0, 0xffffffffffffffff, 0x1, 0x0, 0x0, 0x0, {0xa, 0x0, 0x0, @rand_addr=' \x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01', 0x1}}}, 0x32) 03:24:22 executing program 5: syz_open_dev$ndb(&(0x7f00000000c0), 0x0, 0x0) r0 = socket$pppl2tp(0x18, 0x1, 0x1) connect$pppl2tp(r0, &(0x7f0000000000)=@pppol2tpin6={0x18, 0x1, {0x0, 0xffffffffffffffff, 0x1, 0x0, 0x2, 0x0, {0xa, 0x4e22, 0x9, @rand_addr=' \x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01', 0x1}}}, 0x32) 03:24:22 executing program 2: r0 = syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000000)) r2 = syz_open_dev$ndb(&(0x7f0000000180), 0x0, 0x0) ioctl$NBD_DO_IT(r2, 0xab03) (async) ioctl$NBD_DO_IT(r2, 0xab03) ioctl$NBD_SET_SIZE(r0, 0xab02, 0x8000000000000000) (async) ioctl$NBD_SET_SIZE(r0, 0xab02, 0x8000000000000000) [ 1811.349053][ T3538] block nbd2: Receive control failed (result -32) [ 1811.349688][ T8916] block nbd2: shutting down sockets 03:24:23 executing program 3: r0 = syz_open_dev$ndb(&(0x7f00000000c0), 0x0, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, 0xffffffffffffffff) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) r2 = socket$pppl2tp(0x18, 0x1, 0x1) setsockopt$pppl2tp_PPPOL2TP_SO_REORDERTO(r2, 0x111, 0x5, 0x30d0, 0x4) (async) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) (async) setsockopt$inet_icmp_ICMP_FILTER(0xffffffffffffffff, 0x1, 0x1, &(0x7f0000000000)={0x6}, 0x4) (async) r3 = syz_open_dev$ndb(&(0x7f0000000180), 0x0, 0x0) ioctl$NBD_DO_IT(r3, 0xab03) 03:24:23 executing program 1: socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) socket$pppl2tp(0x18, 0x1, 0x1) connect$pppl2tp(0xffffffffffffffff, &(0x7f0000000000)=@pppol2tpin6={0x18, 0x1, {0x0, r0, 0x1, 0x0, 0x0, 0x0, {0xa, 0x0, 0x0, @rand_addr=' \x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01', 0x1}}}, 0x32) 03:24:23 executing program 5: syz_open_dev$ndb(&(0x7f00000000c0), 0x0, 0x0) r0 = socket$pppl2tp(0x18, 0x1, 0x1) connect$pppl2tp(r0, &(0x7f0000000000)=@pppol2tpin6={0x18, 0x1, {0x0, 0xffffffffffffffff, 0x1, 0x0, 0x2, 0x0, {0xa, 0x4e22, 0x9, @rand_addr=' \x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01', 0x1}}}, 0x32) [ 1812.041425][ T370] block nbd3: Receive control failed (result -32) [ 1812.041706][ T8923] block nbd3: shutting down sockets [ 1812.053885][T32701] block nbd0: Receive control failed (result -32) [ 1812.055212][ T8926] block nbd0: shutting down sockets 03:24:23 executing program 0: r0 = syz_open_dev$ndb(&(0x7f00000000c0), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) r2 = syz_open_dev$ndb(&(0x7f0000000180), 0x0, 0x0) ioctl$NBD_DO_IT(r2, 0xab03) setsockopt$bt_rfcomm_RFCOMM_LM(0xffffffffffffffff, 0x12, 0x3, &(0x7f0000000000)=0x10, 0x4) 03:24:23 executing program 4: sendmsg$IEEE802154_LLSEC_LIST_KEY(0xffffffffffffffff, &(0x7f00000001c0)={&(0x7f0000000040)={0x10, 0x0, 0x0, 0x80}, 0xc, &(0x7f0000000140)={&(0x7f0000000100)={0x14, 0x0, 0x0, 0x70bd26, 0x25dfdbfe, {}, ["", "", "", "", ""]}, 0x14}}, 0x0) r0 = syz_open_dev$ndb(&(0x7f00000000c0), 0x0, 0x0) setsockopt$inet_sctp6_SCTP_HMAC_IDENT(0xffffffffffffffff, 0x84, 0x16, &(0x7f0000000000)={0x7, [0x0, 0xf000, 0x2, 0x280, 0x7, 0xf8, 0x1]}, 0x12) (async) r1 = openat$zero(0xffffffffffffff9c, &(0x7f0000000140), 0x0, 0x0) ioctl$NBD_SET_SIZE_BLOCKS(r1, 0xab07, 0x0) (async) write$USERIO_CMD_REGISTER(r1, &(0x7f0000000200)={0x0, 0x1a}, 0x2) (async, rerun: 64) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) (async, rerun: 64) r3 = socket$bt_rfcomm(0x1f, 0x1, 0x3) getsockopt$bt_rfcomm_RFCOMM_LM(r3, 0x12, 0x3, &(0x7f0000000240), &(0x7f0000000280)=0x4) ioctl$NBD_SET_SOCK(r0, 0xab00, r2) ioctl$NBD_SET_BLKSIZE(r0, 0xab01, 0x6) (async, rerun: 64) r4 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (rerun: 64) sendmsg$IEEE802154_START_REQ(r4, 0x0, 0x0) (async) ioctl$IOCTL_GET_NCIDEV_IDX(0xffffffffffffffff, 0x0, &(0x7f0000000300)=0x0) (async) ioctl$IOCTL_GET_NCIDEV_IDX(r1, 0x0, &(0x7f0000000340)=0x0) sendmsg$NFC_CMD_ACTIVATE_TARGET(r4, &(0x7f0000000440)={&(0x7f00000002c0)={0x10, 0x0, 0x0, 0x80000}, 0xc, &(0x7f0000000400)={&(0x7f0000000380)={0x54, 0x0, 0x2, 0x70bd29, 0x25dfdbff, {}, [@NFC_ATTR_TARGET_INDEX={0x8}, @NFC_ATTR_TARGET_INDEX={0x8, 0x4, 0xffffffffffffffff}, @NFC_ATTR_PROTOCOLS={0x8, 0x3, 0x4}, @NFC_ATTR_PROTOCOLS={0x8, 0x3, 0x2}, @NFC_ATTR_PROTOCOLS={0x8, 0x3, 0x6}, @NFC_ATTR_DEVICE_INDEX={0x8, 0x1, r5}, @NFC_ATTR_PROTOCOLS={0x8, 0x3, 0x7}, @NFC_ATTR_DEVICE_INDEX={0x8, 0x1, r6}]}, 0x54}, 0x1, 0x0, 0x0, 0x4000}, 0x4000000) r7 = syz_open_dev$ndb(&(0x7f0000000480), 0x0, 0xa0000) ioctl$NBD_SET_TIMEOUT(r7, 0xab09, 0x7fff) r8 = syz_open_dev$ndb(&(0x7f0000000180), 0x0, 0x0) ioctl$NBD_DO_IT(r8, 0xab03) [ 1812.086006][T32565] block nbd4: Receive control failed (result -32) [ 1812.095428][ T8935] block nbd4: shutting down sockets 03:24:23 executing program 5: syz_open_dev$ndb(&(0x7f00000000c0), 0x0, 0x0) r0 = socket$pppl2tp(0x18, 0x1, 0x1) connect$pppl2tp(r0, &(0x7f0000000000)=@pppol2tpin6={0x18, 0x1, {0x0, 0xffffffffffffffff, 0x1, 0x0, 0x2, 0x0, {0xa, 0x4e22, 0x9, @rand_addr=' \x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01', 0x1}}}, 0x32) 03:24:23 executing program 1: socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) socket$pppl2tp(0x18, 0x1, 0x1) connect$pppl2tp(0xffffffffffffffff, &(0x7f0000000000)=@pppol2tpin6={0x18, 0x1, {0x0, r0, 0x1, 0x0, 0x0, 0x0, {0xa, 0x0, 0x0, @rand_addr=' \x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01', 0x1}}}, 0x32) 03:24:23 executing program 1: socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) socket$pppl2tp(0x18, 0x1, 0x1) connect$pppl2tp(0xffffffffffffffff, &(0x7f0000000000)=@pppol2tpin6={0x18, 0x1, {0x0, r0, 0x1, 0x0, 0x0, 0x0, {0xa, 0x0, 0x0, @rand_addr=' \x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01', 0x1}}}, 0x32) 03:24:23 executing program 1: socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)) r0 = socket$pppl2tp(0x18, 0x1, 0x1) connect$pppl2tp(r0, 0x0, 0x0) 03:24:23 executing program 5: socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) r1 = socket$pppl2tp(0x18, 0x1, 0x1) connect$pppl2tp(r1, &(0x7f0000000000)=@pppol2tpin6={0x18, 0x1, {0x0, r0, 0x1, 0x0, 0x2, 0x0, {0xa, 0x4e22, 0x9, @rand_addr=' \x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01', 0x1}}}, 0x32) 03:24:23 executing program 1: socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)) r0 = socket$pppl2tp(0x18, 0x1, 0x1) connect$pppl2tp(r0, 0x0, 0x0) 03:24:23 executing program 2: r0 = syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) (async) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000000)) syz_open_dev$ndb(&(0x7f0000000180), 0x0, 0x0) (async) r2 = syz_open_dev$ndb(&(0x7f0000000180), 0x0, 0x0) ioctl$NBD_DO_IT(r2, 0xab03) ioctl$NBD_SET_SIZE(r0, 0xab02, 0x8000000000000000) [ 1812.236586][ T3538] block nbd2: Receive control failed (result -32) [ 1812.243558][ T8947] block nbd2: shutting down sockets [ 1812.364504][ T8980] block nbd2: Device being setup by another task 03:24:24 executing program 3: syz_open_dev$ndb(&(0x7f00000000c0), 0x0, 0x0) (async) r0 = syz_open_dev$ndb(&(0x7f00000000c0), 0x0, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, 0xffffffffffffffff) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) socket$pppl2tp(0x18, 0x1, 0x1) (async) r2 = socket$pppl2tp(0x18, 0x1, 0x1) setsockopt$pppl2tp_PPPOL2TP_SO_REORDERTO(r2, 0x111, 0x5, 0x30d0, 0x4) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) setsockopt$inet_icmp_ICMP_FILTER(0xffffffffffffffff, 0x1, 0x1, &(0x7f0000000000)={0x6}, 0x4) syz_open_dev$ndb(&(0x7f0000000180), 0x0, 0x0) (async) r3 = syz_open_dev$ndb(&(0x7f0000000180), 0x0, 0x0) ioctl$NBD_DO_IT(r3, 0xab03) 03:24:24 executing program 5: socketpair$nbd(0x1, 0x1, 0x0, 0x0) r0 = socket$pppl2tp(0x18, 0x1, 0x1) connect$pppl2tp(r0, &(0x7f0000000000)=@pppol2tpin6={0x18, 0x1, {0x0, 0xffffffffffffffff, 0x1, 0x0, 0x2, 0x0, {0xa, 0x4e22, 0x9, @rand_addr=' \x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01', 0x1}}}, 0x32) 03:24:24 executing program 1: socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)) r0 = socket$pppl2tp(0x18, 0x1, 0x1) connect$pppl2tp(r0, 0x0, 0x0) [ 1812.943666][T32565] block nbd3: Receive control failed (result -32) [ 1812.944797][ T8955] block nbd3: shutting down sockets 03:24:24 executing program 0: r0 = syz_open_dev$ndb(&(0x7f00000000c0), 0x0, 0x0) (async) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) r2 = syz_open_dev$ndb(&(0x7f0000000180), 0x0, 0x0) ioctl$NBD_DO_IT(r2, 0xab03) (async) setsockopt$bt_rfcomm_RFCOMM_LM(0xffffffffffffffff, 0x12, 0x3, &(0x7f0000000000)=0x10, 0x4) 03:24:24 executing program 4: r0 = syz_open_dev$ndb(&(0x7f0000000140), 0x0, 0x14001) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) ioctl$DRM_IOCTL_MODE_GETCRTC(0xffffffffffffffff, 0xc06864a1, &(0x7f00000001c0)={&(0x7f00000000c0)=[0x0], 0x1, 0x0, 0x0}) ioctl$DRM_IOCTL_MODE_GETPLANE(0xffffffffffffffff, 0xc02064b6, &(0x7f0000000280)={0x0, 0x0, r2, 0x0, 0x0, 0x1, &(0x7f0000000240)=[0x0]}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) r3 = syz_open_dev$ndb(&(0x7f0000000180), 0x0, 0x0) ioctl$NBD_DO_IT(r3, 0xab03) r4 = getpgrp(0x0) sched_rr_get_interval(r4, &(0x7f0000000000)) prctl$PR_SET_SECUREBITS(0x1c, 0x8) clock_gettime(0x2, &(0x7f0000000040)) clock_gettime(0x0, &(0x7f0000000100)) write$FUSE_LK(0xffffffffffffffff, &(0x7f0000000000)={0x1e, 0xfffffffffffffff5, 0x0, {{0xffffffff, 0x48002, 0x0, r4}}}, 0x28) 03:24:24 executing program 5: socketpair$nbd(0x1, 0x1, 0x0, 0x0) r0 = socket$pppl2tp(0x18, 0x1, 0x1) connect$pppl2tp(r0, &(0x7f0000000000)=@pppol2tpin6={0x18, 0x1, {0x0, 0xffffffffffffffff, 0x1, 0x0, 0x2, 0x0, {0xa, 0x4e22, 0x9, @rand_addr=' \x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01', 0x1}}}, 0x32) 03:24:24 executing program 1: socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)) r0 = socket$pppl2tp(0x18, 0x1, 0x1) connect$pppl2tp(r0, &(0x7f0000000000)=@pppol2tpin6={0x18, 0x1, {0x0, 0xffffffffffffffff, 0x1, 0x0, 0x0, 0x0, {0xa, 0x0, 0x0, @rand_addr=' \x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01', 0x1}}}, 0x32) [ 1813.028562][ T3538] block nbd0: Receive control failed (result -32) [ 1813.028761][ T8971] block nbd0: shutting down sockets 03:24:24 executing program 1: socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)) r0 = socket$pppl2tp(0x18, 0x1, 0x1) connect$pppl2tp(r0, &(0x7f0000000000)=@pppol2tpin6={0x18, 0x1, {0x0, 0xffffffffffffffff, 0x1, 0x0, 0x0, 0x0, {0xa, 0x0, 0x0, @rand_addr=' \x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01', 0x1}}}, 0x32) 03:24:24 executing program 5: socketpair$nbd(0x1, 0x1, 0x0, 0x0) r0 = socket$pppl2tp(0x18, 0x1, 0x1) connect$pppl2tp(r0, &(0x7f0000000000)=@pppol2tpin6={0x18, 0x1, {0x0, 0xffffffffffffffff, 0x1, 0x0, 0x2, 0x0, {0xa, 0x4e22, 0x9, @rand_addr=' \x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01', 0x1}}}, 0x32) 03:24:24 executing program 4: r0 = syz_open_dev$ndb(&(0x7f0000000140), 0x0, 0x14001) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) ioctl$DRM_IOCTL_MODE_GETCRTC(0xffffffffffffffff, 0xc06864a1, &(0x7f00000001c0)={&(0x7f00000000c0)=[0x0], 0x1, 0x0, 0x0}) ioctl$DRM_IOCTL_MODE_GETPLANE(0xffffffffffffffff, 0xc02064b6, &(0x7f0000000280)={0x0, 0x0, r2, 0x0, 0x0, 0x1, &(0x7f0000000240)=[0x0]}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) (async) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) syz_open_dev$ndb(&(0x7f0000000180), 0x0, 0x0) (async) r3 = syz_open_dev$ndb(&(0x7f0000000180), 0x0, 0x0) ioctl$NBD_DO_IT(r3, 0xab03) (async) ioctl$NBD_DO_IT(r3, 0xab03) r4 = getpgrp(0x0) sched_rr_get_interval(r4, &(0x7f0000000000)) (async) sched_rr_get_interval(r4, &(0x7f0000000000)) prctl$PR_SET_SECUREBITS(0x1c, 0x8) clock_gettime(0x2, &(0x7f0000000040)) clock_gettime(0x0, &(0x7f0000000100)) write$FUSE_LK(0xffffffffffffffff, &(0x7f0000000000)={0x1e, 0xfffffffffffffff5, 0x0, {{0xffffffff, 0x48002, 0x0, r4}}}, 0x28) 03:24:24 executing program 1: socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)) r0 = socket$pppl2tp(0x18, 0x1, 0x1) connect$pppl2tp(r0, &(0x7f0000000000)=@pppol2tpin6={0x18, 0x1, {0x0, 0xffffffffffffffff, 0x1, 0x0, 0x0, 0x0, {0xa, 0x0, 0x0, @rand_addr=' \x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01', 0x1}}}, 0x32) [ 1813.132503][T32701] block nbd2: Receive control failed (result -32) [ 1813.140023][ T8978] block nbd2: shutting down sockets 03:24:24 executing program 4: r0 = syz_open_dev$ndb(&(0x7f0000000140), 0x0, 0x14001) (async) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) (async) ioctl$DRM_IOCTL_MODE_GETCRTC(0xffffffffffffffff, 0xc06864a1, &(0x7f00000001c0)={&(0x7f00000000c0)=[0x0], 0x1, 0x0, 0x0}) ioctl$DRM_IOCTL_MODE_GETPLANE(0xffffffffffffffff, 0xc02064b6, &(0x7f0000000280)={0x0, 0x0, r2, 0x0, 0x0, 0x1, &(0x7f0000000240)=[0x0]}) (async) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) r3 = syz_open_dev$ndb(&(0x7f0000000180), 0x0, 0x0) ioctl$NBD_DO_IT(r3, 0xab03) r4 = getpgrp(0x0) sched_rr_get_interval(r4, &(0x7f0000000000)) prctl$PR_SET_SECUREBITS(0x1c, 0x8) clock_gettime(0x2, &(0x7f0000000040)) (async) clock_gettime(0x0, &(0x7f0000000100)) (async) write$FUSE_LK(0xffffffffffffffff, &(0x7f0000000000)={0x1e, 0xfffffffffffffff5, 0x0, {{0xffffffff, 0x48002, 0x0, r4}}}, 0x28) 03:24:25 executing program 3: r0 = syz_open_dev$ndb(&(0x7f00000000c0), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) r2 = syz_open_dev$ndb(&(0x7f0000000180), 0x0, 0x0) ioctl$NBD_SET_SOCK(0xffffffffffffffff, 0xab00, r1) ioctl$KVM_SET_VCPU_EVENTS(0xffffffffffffffff, 0x4040aea0, &(0x7f0000000000)={0x3, 0x1, 0x6, 0x0, 0x0, 0x9, 0x1, 0x0, 0x9, 0x5, 0x9, 0x2, 0x0, 0x10000, 0x9, 0x4, 0x4, 0x9, 0xe1, '\x00', 0x2, 0x5}) ioctl$NBD_DO_IT(r2, 0xab03) 03:24:25 executing program 5: socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) socket$pppl2tp(0x18, 0x1, 0x1) connect$pppl2tp(0xffffffffffffffff, &(0x7f0000000000)=@pppol2tpin6={0x18, 0x1, {0x0, r0, 0x1, 0x0, 0x2, 0x0, {0xa, 0x4e22, 0x9, @rand_addr=' \x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01', 0x1}}}, 0x32) 03:24:25 executing program 2: r0 = openat$zero(0xffffffffffffff9c, &(0x7f0000000000), 0x4000, 0x0) write$FUSE_GETXATTR(r0, &(0x7f0000000040)={0x18, 0xfffffffffffffff5, 0x0, {0x1}}, 0x18) r1 = syz_open_dev$ndb(&(0x7f00000000c0), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r1, 0xab00, r2) r3 = syz_open_dev$ndb(&(0x7f0000000180), 0x0, 0x0) ioctl$NBD_DO_IT(r3, 0xab03) [ 1813.821874][ T3538] block nbd3: Receive control failed (result -32) [ 1813.823112][ T8990] block nbd3: shutting down sockets 03:24:25 executing program 0: r0 = syz_open_dev$ndb(&(0x7f00000000c0), 0x0, 0x0) (async) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) (async) r2 = syz_open_dev$ndb(&(0x7f0000000180), 0x0, 0x0) ioctl$NBD_DO_IT(r2, 0xab03) setsockopt$bt_rfcomm_RFCOMM_LM(0xffffffffffffffff, 0x12, 0x3, &(0x7f0000000000)=0x10, 0x4) 03:24:25 executing program 1: socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) r1 = socket$pppl2tp(0x18, 0x1, 0x1) connect$pppl2tp(r1, &(0x7f0000000000)=@pppol2tpin6={0x18, 0x1, {0x0, r0, 0x0, 0x0, 0x0, 0x0, {0xa, 0x0, 0x0, @rand_addr=' \x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01', 0x1}}}, 0x32) 03:24:25 executing program 4: r0 = syz_open_dev$ndb(&(0x7f00000000c0), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) r2 = syz_open_dev$ndb(&(0x7f0000000180), 0x0, 0x0) ioctl$NBD_DO_IT(r2, 0xab03) r3 = openat$zero(0xffffffffffffff9c, &(0x7f0000000040), 0x0, 0x0) ioctl$NBD_SET_SOCK(r3, 0xab00, r1) 03:24:25 executing program 5: socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) socket$pppl2tp(0x18, 0x1, 0x1) connect$pppl2tp(0xffffffffffffffff, &(0x7f0000000000)=@pppol2tpin6={0x18, 0x1, {0x0, r0, 0x1, 0x0, 0x2, 0x0, {0xa, 0x4e22, 0x9, @rand_addr=' \x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01', 0x1}}}, 0x32) 03:24:25 executing program 1: socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) r1 = socket$pppl2tp(0x18, 0x1, 0x1) connect$pppl2tp(r1, &(0x7f0000000000)=@pppol2tpin6={0x18, 0x1, {0x0, r0, 0x0, 0x0, 0x0, 0x0, {0xa, 0x0, 0x0, @rand_addr=' \x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01', 0x1}}}, 0x32) [ 1813.913439][T32565] block nbd0: Receive control failed (result -32) [ 1813.915069][ T8998] block nbd0: shutting down sockets 03:24:25 executing program 5: socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) socket$pppl2tp(0x18, 0x1, 0x1) connect$pppl2tp(0xffffffffffffffff, &(0x7f0000000000)=@pppol2tpin6={0x18, 0x1, {0x0, r0, 0x1, 0x0, 0x2, 0x0, {0xa, 0x4e22, 0x9, @rand_addr=' \x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01', 0x1}}}, 0x32) 03:24:25 executing program 1: socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) r1 = socket$pppl2tp(0x18, 0x1, 0x1) connect$pppl2tp(r1, &(0x7f0000000000)=@pppol2tpin6={0x18, 0x1, {0x0, r0, 0x0, 0x0, 0x0, 0x0, {0xa, 0x0, 0x0, @rand_addr=' \x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01', 0x1}}}, 0x32) 03:24:25 executing program 5: socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)) r0 = socket$pppl2tp(0x18, 0x1, 0x1) connect$pppl2tp(r0, 0x0, 0x0) 03:24:25 executing program 1: socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) r1 = socket$pppl2tp(0x18, 0x1, 0x1) connect$pppl2tp(r1, &(0x7f0000000000)=@pppol2tpin6={0x18, 0x1, {0x0, r0, 0x1, 0x0, 0x0, 0x0, {0xa, 0x0, 0x0, @rand_addr=' \x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01'}}}, 0x32) 03:24:26 executing program 3: r0 = syz_open_dev$ndb(&(0x7f00000000c0), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) syz_open_dev$ndb(&(0x7f0000000180), 0x0, 0x0) (async) r2 = syz_open_dev$ndb(&(0x7f0000000180), 0x0, 0x0) ioctl$NBD_SET_SOCK(0xffffffffffffffff, 0xab00, r1) ioctl$KVM_SET_VCPU_EVENTS(0xffffffffffffffff, 0x4040aea0, &(0x7f0000000000)={0x3, 0x1, 0x6, 0x0, 0x0, 0x9, 0x1, 0x0, 0x9, 0x5, 0x9, 0x2, 0x0, 0x10000, 0x9, 0x4, 0x4, 0x9, 0xe1, '\x00', 0x2, 0x5}) (async) ioctl$KVM_SET_VCPU_EVENTS(0xffffffffffffffff, 0x4040aea0, &(0x7f0000000000)={0x3, 0x1, 0x6, 0x0, 0x0, 0x9, 0x1, 0x0, 0x9, 0x5, 0x9, 0x2, 0x0, 0x10000, 0x9, 0x4, 0x4, 0x9, 0xe1, '\x00', 0x2, 0x5}) ioctl$NBD_DO_IT(r2, 0xab03) 03:24:26 executing program 5: socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)) r0 = socket$pppl2tp(0x18, 0x1, 0x1) connect$pppl2tp(r0, 0x0, 0x0) 03:24:26 executing program 1: socketpair$nbd(0x1, 0x1, 0x0, 0x0) r0 = socket$pppl2tp(0x18, 0x1, 0x1) connect$pppl2tp(r0, &(0x7f0000000000)=@pppol2tpin6={0x18, 0x1, {0x0, 0xffffffffffffffff, 0x1, 0x0, 0x0, 0x0, {0xa, 0x0, 0x0, @rand_addr=' \x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01', 0x1}}}, 0x32) [ 1814.691198][ T3538] block nbd2: Receive control failed (result -32) [ 1814.691402][ T9016] block nbd2: shutting down sockets [ 1814.712806][T32701] block nbd3: Receive control failed (result -32) [ 1814.720303][ T9017] block nbd3: shutting down sockets 03:24:26 executing program 0: r0 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x64ea81) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) r2 = syz_open_dev$ndb(&(0x7f0000000180), 0x0, 0x0) ioctl$NBD_DO_IT(r2, 0xab03) 03:24:26 executing program 2: r0 = openat$zero(0xffffffffffffff9c, &(0x7f0000000000), 0x4000, 0x0) write$FUSE_GETXATTR(r0, &(0x7f0000000040)={0x18, 0xfffffffffffffff5, 0x0, {0x1}}, 0x18) (async) r1 = syz_open_dev$ndb(&(0x7f00000000c0), 0x0, 0x0) (async) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r1, 0xab00, r2) (async) r3 = syz_open_dev$ndb(&(0x7f0000000180), 0x0, 0x0) ioctl$NBD_DO_IT(r3, 0xab03) 03:24:26 executing program 5: socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)) r0 = socket$pppl2tp(0x18, 0x1, 0x1) connect$pppl2tp(r0, 0x0, 0x0) 03:24:26 executing program 4: r0 = syz_open_dev$ndb(&(0x7f00000000c0), 0x0, 0x0) (async) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) r2 = syz_open_dev$ndb(&(0x7f0000000180), 0x0, 0x0) ioctl$NBD_DO_IT(r2, 0xab03) (async) r3 = openat$zero(0xffffffffffffff9c, &(0x7f0000000040), 0x0, 0x0) ioctl$NBD_SET_SOCK(r3, 0xab00, r1) 03:24:26 executing program 1: socketpair$nbd(0x1, 0x1, 0x0, 0x0) r0 = socket$pppl2tp(0x18, 0x1, 0x1) connect$pppl2tp(r0, &(0x7f0000000000)=@pppol2tpin6={0x18, 0x1, {0x0, 0xffffffffffffffff, 0x1, 0x0, 0x0, 0x0, {0xa, 0x0, 0x0, @rand_addr=' \x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01', 0x1}}}, 0x32) [ 1814.781825][T32565] block nbd4: Receive control failed (result -32) [ 1814.782078][ T9023] block nbd4: shutting down sockets [ 1814.811318][ T370] block nbd0: Receive control failed (result -32) [ 1814.811703][ T9029] block nbd0: shutting down sockets 03:24:26 executing program 1: r0 = syz_open_dev$ndb(&(0x7f00000000c0), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000200)) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) r2 = socket$pppl2tp(0x18, 0x1, 0x1) connect$pppl2tp(r2, &(0x7f0000000000)=@pppol2tpin6={0x18, 0x1, {0x0, r1, 0x1, 0x0, 0x2, 0x0, {0xa, 0x4e22, 0x9, @rand_addr=' \x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01', 0x1}}}, 0x32) 03:24:26 executing program 0: r0 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x64ea81) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)) (async) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) r2 = syz_open_dev$ndb(&(0x7f0000000180), 0x0, 0x0) ioctl$NBD_DO_IT(r2, 0xab03) 03:24:26 executing program 5: socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)) r0 = socket$pppl2tp(0x18, 0x1, 0x1) connect$pppl2tp(r0, &(0x7f0000000000)=@pppol2tpin6={0x18, 0x1, {0x0, 0xffffffffffffffff, 0x1, 0x0, 0x2, 0x0, {0xa, 0x4e22, 0x9, @rand_addr=' \x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01', 0x1}}}, 0x32) 03:24:26 executing program 5: socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)) r0 = socket$pppl2tp(0x18, 0x1, 0x1) connect$pppl2tp(r0, &(0x7f0000000000)=@pppol2tpin6={0x18, 0x1, {0x0, 0xffffffffffffffff, 0x1, 0x0, 0x2, 0x0, {0xa, 0x4e22, 0x9, @rand_addr=' \x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01', 0x1}}}, 0x32) [ 1814.955267][ T9058] block nbd1: shutting down sockets 03:24:27 executing program 3: r0 = syz_open_dev$ndb(&(0x7f00000000c0), 0x0, 0x0) (async) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) (async) r2 = syz_open_dev$ndb(&(0x7f0000000180), 0x0, 0x0) ioctl$NBD_SET_SOCK(0xffffffffffffffff, 0xab00, r1) (async) ioctl$KVM_SET_VCPU_EVENTS(0xffffffffffffffff, 0x4040aea0, &(0x7f0000000000)={0x3, 0x1, 0x6, 0x0, 0x0, 0x9, 0x1, 0x0, 0x9, 0x5, 0x9, 0x2, 0x0, 0x10000, 0x9, 0x4, 0x4, 0x9, 0xe1, '\x00', 0x2, 0x5}) (async) ioctl$NBD_DO_IT(r2, 0xab03) 03:24:27 executing program 0: r0 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x64ea81) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)) (async) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) r2 = syz_open_dev$ndb(&(0x7f0000000180), 0x0, 0x0) ioctl$NBD_DO_IT(r2, 0xab03) 03:24:27 executing program 5: socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)) r0 = socket$pppl2tp(0x18, 0x1, 0x1) connect$pppl2tp(r0, &(0x7f0000000000)=@pppol2tpin6={0x18, 0x1, {0x0, 0xffffffffffffffff, 0x1, 0x0, 0x2, 0x0, {0xa, 0x4e22, 0x9, @rand_addr=' \x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01', 0x1}}}, 0x32) 03:24:27 executing program 1: r0 = syz_open_dev$ndb(&(0x7f00000000c0), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000200)) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) syz_open_dev$ndb(&(0x7f0000000180), 0x0, 0x0) r2 = socket$pppl2tp(0x18, 0x1, 0x1) r3 = openat$zero(0xffffffffffffff9c, &(0x7f0000000140), 0x0, 0x0) ioctl$NBD_SET_SIZE_BLOCKS(r3, 0xab07, 0x0) read$FUSE(r3, &(0x7f0000000240)={0x2020}, 0x2020) connect$pppl2tp(r2, &(0x7f0000000000)=@pppol2tpin6={0x18, 0x1, {0x0, r1, 0x1, 0x0, 0x2, 0x0, {0xa, 0x4e22, 0x9, @rand_addr=' \x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01', 0x1}}}, 0x32) [ 1815.614016][T32565] block nbd3: Receive control failed (result -32) [ 1815.614613][ T9045] block nbd3: shutting down sockets 03:24:27 executing program 2: r0 = openat$zero(0xffffffffffffff9c, &(0x7f0000000000), 0x4000, 0x0) write$FUSE_GETXATTR(r0, &(0x7f0000000040)={0x18, 0xfffffffffffffff5, 0x0, {0x1}}, 0x18) syz_open_dev$ndb(&(0x7f00000000c0), 0x0, 0x0) (async) r1 = syz_open_dev$ndb(&(0x7f00000000c0), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r1, 0xab00, r2) syz_open_dev$ndb(&(0x7f0000000180), 0x0, 0x0) (async) r3 = syz_open_dev$ndb(&(0x7f0000000180), 0x0, 0x0) ioctl$NBD_DO_IT(r3, 0xab03) 03:24:27 executing program 0: r0 = syz_open_dev$ndb(&(0x7f00000000c0), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) ioctl$NBD_SET_TIMEOUT(r0, 0xab09, 0x7ff) sendmsg$NFC_CMD_SE_IO(r2, &(0x7f0000000100)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x10000000}, 0xc, &(0x7f0000000040)={&(0x7f00000001c0)={0xc8, 0x0, 0x400, 0x70bd27, 0x25dfdbfb, {}, [@NFC_ATTR_SE_APDU={0xac, 0x19, "fca7f9c4757792a8cc6fa91aa2fa5598dee1fc34322f3aa2ab3c43b117a0e29926cc0e123d65d03fdfa8fec4178eee4d9fae5e154cfc963e256611dea0eb840bcbf0f45cddd98c63b10fa4dabf3874c83b3290a8bb4147d8cf30533050588424b0ee213e85408dfd06bdde353c0a45cab13f26be2d8ded54f7694c0a73fe5f2cbb69ebe88ae344b6ba96c247a546e9dcf7531f1d3becae2c635c882358290c8002d191470db38a17"}, @NFC_ATTR_SE_INDEX={0x8, 0x15, 0x1}]}, 0xc8}, 0x1, 0x0, 0x0, 0x811}, 0x8000) r3 = syz_open_dev$ndb(&(0x7f0000000180), 0x0, 0x0) ioctl$NBD_DO_IT(r3, 0xab03) 03:24:27 executing program 4: r0 = syz_open_dev$ndb(&(0x7f00000000c0), 0x0, 0x0) (async) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) r2 = syz_open_dev$ndb(&(0x7f0000000180), 0x0, 0x0) ioctl$NBD_DO_IT(r2, 0xab03) (async) r3 = openat$zero(0xffffffffffffff9c, &(0x7f0000000040), 0x0, 0x0) ioctl$NBD_SET_SOCK(r3, 0xab00, r1) 03:24:27 executing program 5: socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) r1 = socket$pppl2tp(0x18, 0x1, 0x1) connect$pppl2tp(r1, &(0x7f0000000000)=@pppol2tpin6={0x18, 0x1, {0x0, r0, 0x0, 0x0, 0x2, 0x0, {0xa, 0x4e22, 0x9, @rand_addr=' \x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01', 0x1}}}, 0x32) 03:24:27 executing program 1: r0 = syz_open_dev$ndb(&(0x7f00000000c0), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000200)) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) syz_open_dev$ndb(&(0x7f0000000180), 0x0, 0x0) r2 = socket$pppl2tp(0x18, 0x1, 0x1) r3 = openat$zero(0xffffffffffffff9c, &(0x7f0000000140), 0x0, 0x0) ioctl$NBD_SET_SIZE_BLOCKS(r3, 0xab07, 0x0) read$FUSE(r3, &(0x7f0000000240)={0x2020}, 0x2020) r4 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x2) ioctl$NBD_SET_SIZE_BLOCKS(r4, 0xab07, 0x0) ioctl$NBD_SET_SIZE(r4, 0xab02, 0x200) connect$pppl2tp(r2, &(0x7f0000000000)=@pppol2tpin6={0x18, 0x1, {0x0, r1, 0x1, 0x0, 0x2, 0x0, {0xa, 0x4e22, 0x9, @rand_addr=' \x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01', 0x1}}}, 0x32) [ 1815.694738][ T370] block nbd2: Receive control failed (result -32) [ 1815.695229][ T9050] block nbd2: shutting down sockets [ 1815.706777][T32701] block nbd4: Receive control failed (result -32) [ 1815.707050][ T9053] block nbd4: shutting down sockets [ 1815.715713][ T9069] block nbd1: shutting down sockets 03:24:27 executing program 5: socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) r1 = socket$pppl2tp(0x18, 0x1, 0x1) connect$pppl2tp(r1, &(0x7f0000000000)=@pppol2tpin6={0x18, 0x1, {0x0, r0, 0x0, 0x0, 0x2, 0x0, {0xa, 0x4e22, 0x9, @rand_addr=' \x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01', 0x1}}}, 0x32) 03:24:27 executing program 4: ioctl$NBD_SET_FLAGS(0xffffffffffffffff, 0xab0a, 0x4) r0 = syz_open_dev$ndb(&(0x7f00000000c0), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) r2 = syz_open_dev$ndb(&(0x7f0000000180), 0x0, 0x0) r3 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0) ioctl$NBD_SET_TIMEOUT(r3, 0xab09, 0x8dc) ioctl$NBD_DISCONNECT(r0, 0xab08) r4 = openat$zero(0xffffffffffffff9c, &(0x7f0000000140), 0x0, 0x0) ioctl$NBD_SET_SIZE_BLOCKS(r4, 0xab07, 0x0) ioctl$NBD_SET_SOCK(r3, 0xab00, r4) ioctl$NBD_DO_IT(r2, 0xab03) 03:24:27 executing program 5: socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) r1 = socket$pppl2tp(0x18, 0x1, 0x1) connect$pppl2tp(r1, &(0x7f0000000000)=@pppol2tpin6={0x18, 0x1, {0x0, r0, 0x0, 0x0, 0x2, 0x0, {0xa, 0x4e22, 0x9, @rand_addr=' \x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01', 0x1}}}, 0x32) [ 1815.857738][ T9088] block nbd1: shutting down sockets [ 1815.915468][ T9094] block nbd4: NBD_DISCONNECT 03:24:28 executing program 3: socket$caif_seqpacket(0x25, 0x5, 0x2) r0 = syz_open_dev$ndb(&(0x7f00000000c0), 0x0, 0x101100) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) r2 = syz_open_dev$ndb(&(0x7f0000000180), 0x0, 0x0) ioctl$NBD_DO_IT(r2, 0xab03) 03:24:28 executing program 1: socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) socket$pppl2tp(0x18, 0x1, 0x1) connect$pppl2tp(0xffffffffffffffff, &(0x7f0000000000)=@pppol2tpin6={0x18, 0x1, {0x0, r0, 0x1, 0x0, 0x2, 0x0, {0xa, 0x4e22, 0x9, @rand_addr=' \x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01', 0x1}}}, 0x32) 03:24:28 executing program 5: socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) r1 = socket$pppl2tp(0x18, 0x1, 0x1) connect$pppl2tp(r1, &(0x7f0000000000)=@pppol2tpin6={0x18, 0x1, {0x0, r0, 0x1, 0x0, 0x0, 0x0, {0xa, 0x4e22, 0x9, @rand_addr=' \x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01', 0x1}}}, 0x32) 03:24:28 executing program 5: socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) r1 = socket$pppl2tp(0x18, 0x1, 0x1) connect$pppl2tp(r1, &(0x7f0000000000)=@pppol2tpin6={0x18, 0x1, {0x0, r0, 0x1, 0x0, 0x0, 0x0, {0xa, 0x0, 0x9, @rand_addr=' \x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01', 0x1}}}, 0x32) [ 1816.508001][T32701] block nbd3: Receive control failed (result -32) [ 1816.509594][ T9078] block nbd3: shutting down sockets 03:24:28 executing program 2: r0 = syz_open_dev$ndb(&(0x7f00000000c0), 0x0, 0x400000) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_SET_BLKSIZE(r0, 0xab01, 0x1ff) r2 = syz_open_dev$ndb(&(0x7f0000000180), 0x0, 0x0) ioctl$NBD_DO_IT(r2, 0xab03) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000000)) 03:24:28 executing program 1: r0 = syz_open_dev$ndb(&(0x7f00000000c0), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) io_setup(0xf9, &(0x7f0000006600)=0x0) io_destroy(r3) r4 = openat$zero(0xffffffffffffff9c, &(0x7f0000000100), 0x800, 0x0) io_submit(r3, 0x4, &(0x7f0000000440)=[&(0x7f0000000040)={0x0, 0x0, 0x0, 0x0, 0x9, r0, &(0x7f0000000000)="43a29926dc0d5e8df56f020cd3e863b22a6895ac21e072d639beebc393ba3eef599e702d42b17039a6017317dcb4badb83119d2fb43be1b0545192ab910416", 0x3f, 0x9, 0x0, 0x1}, &(0x7f0000000140)={0x0, 0x0, 0x0, 0x8, 0x7, r1, &(0x7f00000001c0)="aaf9393964e1203211cbe2cd121e1b7fbd05acba397776d23fd49afc9596c312be63d91d8938f1bc7f9440454a5ee87ed111fa20744742432849093c56ff6e2e51b9c0cb99a893dbfcfbc677ab4e6dcf3c5fb4a84ead930635d3c835db0d7ac8f9e9c6a70973173862033d2347a28c1d78946176a305acbf5f03e836b64687082d49078abf5ebe97c764d32dac5d8f5e83f0539e230760f3bfbc7da8aaec254429748443e5cf11b00ecff3d801a7666473f249eba05abf8c4baeb4ab995f28db1e58b0debe85", 0xc6, 0xb0, 0x0, 0x2, r4}, &(0x7f0000000300)={0x0, 0x0, 0x0, 0x5, 0x9, r2, &(0x7f00000002c0)="31f71219a2bf673312ae8dd4535e2e6873796d65d444728419d9d8e922d207ea45d4040dbb3482", 0x27, 0x800}, &(0x7f0000000400)={0x0, 0x0, 0x0, 0x8, 0x0, r1, &(0x7f0000000340)="7abd9c66e9652c636e65b012d7b472b3d5b8382fc2d173b94fbb3d32651d967a1a353a67123c57c99fe95a6009ac9bcbcab5b9bdde1b5e9c16aa100203cd29a633277defc4d9c761c8417019c4d80ff2a687c355db9b3670e03e276279d380f4797b637e7c73958c36d62537315b9a382924f6e97d9e63ced584cbb00a03303a828d3ed73405865930", 0x89, 0x8}]) r5 = syz_open_dev$ndb(&(0x7f0000000180), 0x0, 0x0) ioctl$NBD_DO_IT(r5, 0xab03) 03:24:28 executing program 5: socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) r1 = socket$pppl2tp(0x18, 0x1, 0x1) connect$pppl2tp(r1, &(0x7f0000000000)=@pppol2tpin6={0x18, 0x1, {0x0, r0, 0x1, 0x0, 0x0, 0x0, {0xa, 0x0, 0x0, @rand_addr=' \x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01', 0x1}}}, 0x32) 03:24:28 executing program 0: r0 = syz_open_dev$ndb(&(0x7f00000000c0), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) ioctl$NBD_SET_TIMEOUT(r0, 0xab09, 0x7ff) (async) ioctl$NBD_SET_TIMEOUT(r0, 0xab09, 0x7ff) sendmsg$NFC_CMD_SE_IO(r2, &(0x7f0000000100)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x10000000}, 0xc, &(0x7f0000000040)={&(0x7f00000001c0)={0xc8, 0x0, 0x400, 0x70bd27, 0x25dfdbfb, {}, [@NFC_ATTR_SE_APDU={0xac, 0x19, "fca7f9c4757792a8cc6fa91aa2fa5598dee1fc34322f3aa2ab3c43b117a0e29926cc0e123d65d03fdfa8fec4178eee4d9fae5e154cfc963e256611dea0eb840bcbf0f45cddd98c63b10fa4dabf3874c83b3290a8bb4147d8cf30533050588424b0ee213e85408dfd06bdde353c0a45cab13f26be2d8ded54f7694c0a73fe5f2cbb69ebe88ae344b6ba96c247a546e9dcf7531f1d3becae2c635c882358290c8002d191470db38a17"}, @NFC_ATTR_SE_INDEX={0x8, 0x15, 0x1}]}, 0xc8}, 0x1, 0x0, 0x0, 0x811}, 0x8000) syz_open_dev$ndb(&(0x7f0000000180), 0x0, 0x0) (async) r3 = syz_open_dev$ndb(&(0x7f0000000180), 0x0, 0x0) ioctl$NBD_DO_IT(r3, 0xab03) [ 1816.615816][ T370] block nbd0: Receive control failed (result -32) [ 1816.616368][ T9080] block nbd0: shutting down sockets [ 1816.622829][T32565] block nbd2: Receive control failed (result -32) [ 1816.628307][ T9086] block nbd2: shutting down sockets 03:24:28 executing program 5: socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) r1 = socket$pppl2tp(0x18, 0x1, 0x1) connect$pppl2tp(r1, &(0x7f0000000000)=@pppol2tpin6={0x18, 0x1, {0x0, r0, 0x1, 0x0, 0x0, 0x0, {0xa, 0x0, 0x0, @rand_addr=' \x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01'}}}, 0x32) 03:24:28 executing program 4: ioctl$NBD_SET_FLAGS(0xffffffffffffffff, 0xab0a, 0x4) (async, rerun: 32) r0 = syz_open_dev$ndb(&(0x7f00000000c0), 0x0, 0x0) (async, rerun: 32) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) (async) r2 = syz_open_dev$ndb(&(0x7f0000000180), 0x0, 0x0) (async) r3 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0) ioctl$NBD_SET_TIMEOUT(r3, 0xab09, 0x8dc) (async) ioctl$NBD_DISCONNECT(r0, 0xab08) r4 = openat$zero(0xffffffffffffff9c, &(0x7f0000000140), 0x0, 0x0) ioctl$NBD_SET_SIZE_BLOCKS(r4, 0xab07, 0x0) (async) ioctl$NBD_SET_SOCK(r3, 0xab00, r4) (async, rerun: 64) ioctl$NBD_DO_IT(r2, 0xab03) (rerun: 64) 03:24:28 executing program 2: r0 = syz_open_dev$ndb(&(0x7f00000000c0), 0x0, 0x400000) (async, rerun: 64) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) (rerun: 64) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_SET_BLKSIZE(r0, 0xab01, 0x1ff) r2 = syz_open_dev$ndb(&(0x7f0000000180), 0x0, 0x0) ioctl$NBD_DO_IT(r2, 0xab03) (async, rerun: 64) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000000)) (rerun: 64) [ 1816.697109][ T3538] block nbd4: Disconnected due to user request. 03:24:28 executing program 5: r0 = syz_open_dev$ndb(&(0x7f00000000c0), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) write$FUSE_NOTIFY_RETRIEVE(0xffffffffffffffff, &(0x7f0000000000)={0x30, 0x5, 0x0, {0x0, 0x1, 0x80000000, 0x9}}, 0x30) r2 = syz_open_dev$ndb(&(0x7f0000000180), 0x0, 0x0) ioctl$NBD_DO_IT(r2, 0xab03) 03:24:28 executing program 3: socket$caif_seqpacket(0x25, 0x5, 0x2) (async) r0 = syz_open_dev$ndb(&(0x7f00000000c0), 0x0, 0x101100) (async) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) r2 = syz_open_dev$ndb(&(0x7f0000000180), 0x0, 0x0) ioctl$NBD_DO_IT(r2, 0xab03) 03:24:28 executing program 4: ioctl$NBD_SET_FLAGS(0xffffffffffffffff, 0xab0a, 0x4) r0 = syz_open_dev$ndb(&(0x7f00000000c0), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)) (async) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) r2 = syz_open_dev$ndb(&(0x7f0000000180), 0x0, 0x0) r3 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0) ioctl$NBD_SET_TIMEOUT(r3, 0xab09, 0x8dc) (async) ioctl$NBD_SET_TIMEOUT(r3, 0xab09, 0x8dc) ioctl$NBD_DISCONNECT(r0, 0xab08) (async) ioctl$NBD_DISCONNECT(r0, 0xab08) r4 = openat$zero(0xffffffffffffff9c, &(0x7f0000000140), 0x0, 0x0) ioctl$NBD_SET_SIZE_BLOCKS(r4, 0xab07, 0x0) ioctl$NBD_SET_SOCK(r3, 0xab00, r4) (async) ioctl$NBD_SET_SOCK(r3, 0xab00, r4) ioctl$NBD_DO_IT(r2, 0xab03) 03:24:28 executing program 2: syz_open_dev$ndb(&(0x7f00000000c0), 0x0, 0x400000) (async) r0 = syz_open_dev$ndb(&(0x7f00000000c0), 0x0, 0x400000) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_SET_BLKSIZE(r0, 0xab01, 0x1ff) syz_open_dev$ndb(&(0x7f0000000180), 0x0, 0x0) (async) r2 = syz_open_dev$ndb(&(0x7f0000000180), 0x0, 0x0) ioctl$NBD_DO_IT(r2, 0xab03) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000000)) 03:24:28 executing program 2: r0 = syz_open_dev$ndb(&(0x7f00000000c0), 0x0, 0x181102) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) r2 = syz_open_dev$ndb(&(0x7f0000000180), 0x0, 0x0) r3 = openat$zero(0xffffffffffffff9c, &(0x7f0000000140), 0x0, 0x0) ioctl$NBD_SET_SIZE_BLOCKS(r3, 0xab07, 0x0) syz_genetlink_get_family_id$SEG6(&(0x7f00000001c0), r3) r4 = openat$zero(0xffffffffffffff9c, &(0x7f0000000140), 0x1c300, 0x0) ioctl$NBD_DO_IT(r4, 0xab03) ioctl$DRM_IOCTL_PRIME_FD_TO_HANDLE(0xffffffffffffffff, 0xc00c642e, &(0x7f0000000000)) r5 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0) ioctl$NBD_SET_SIZE_BLOCKS(r5, 0xab07, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000200)) r6 = openat$zero(0xffffffffffffff9c, &(0x7f0000000040), 0x22200, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000100)) ioctl$NBD_SET_BLKSIZE(r2, 0xab01, 0x7) ioctl$NBD_DISCONNECT(r0, 0xab08) ioctl$NBD_DO_IT(r6, 0xab03) [ 1817.396277][T32701] block nbd3: Receive control failed (result -32) [ 1817.396469][ T9103] block nbd3: shutting down sockets [ 1817.465449][ T9129] block nbd4: NBD_DISCONNECT [ 1817.471224][ T9130] block nbd4: NBD_DISCONNECT 03:24:29 executing program 1: r0 = syz_open_dev$ndb(&(0x7f00000000c0), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000200)) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) r2 = socket$pppl2tp(0x18, 0x1, 0x1) connect$pppl2tp(r2, &(0x7f0000000000)=@pppol2tpin6={0x18, 0x1, {0x0, r1, 0x1, 0x0, 0x2, 0x0, {0xa, 0x4e22, 0x9, @rand_addr=' \x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01', 0x1}}}, 0x32) [ 1817.510135][T32565] block nbd1: Receive control failed (result -32) [ 1817.510584][ T9124] block nbd1: shutting down sockets [ 1817.520026][ T9138] block nbd2: NBD_DISCONNECT [ 1817.529370][ T3538] block nbd0: Receive control failed (result -32) [ 1817.536979][ T9109] block nbd0: shutting down sockets 03:24:29 executing program 0: r0 = syz_open_dev$ndb(&(0x7f00000000c0), 0x0, 0x0) (async) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) (async) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) ioctl$NBD_SET_TIMEOUT(r0, 0xab09, 0x7ff) (async) sendmsg$NFC_CMD_SE_IO(r2, &(0x7f0000000100)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x10000000}, 0xc, &(0x7f0000000040)={&(0x7f00000001c0)={0xc8, 0x0, 0x400, 0x70bd27, 0x25dfdbfb, {}, [@NFC_ATTR_SE_APDU={0xac, 0x19, "fca7f9c4757792a8cc6fa91aa2fa5598dee1fc34322f3aa2ab3c43b117a0e29926cc0e123d65d03fdfa8fec4178eee4d9fae5e154cfc963e256611dea0eb840bcbf0f45cddd98c63b10fa4dabf3874c83b3290a8bb4147d8cf30533050588424b0ee213e85408dfd06bdde353c0a45cab13f26be2d8ded54f7694c0a73fe5f2cbb69ebe88ae344b6ba96c247a546e9dcf7531f1d3becae2c635c882358290c8002d191470db38a17"}, @NFC_ATTR_SE_INDEX={0x8, 0x15, 0x1}]}, 0xc8}, 0x1, 0x0, 0x0, 0x811}, 0x8000) (async) r3 = syz_open_dev$ndb(&(0x7f0000000180), 0x0, 0x0) ioctl$NBD_DO_IT(r3, 0xab03) 03:24:29 executing program 2: r0 = syz_open_dev$ndb(&(0x7f00000000c0), 0x0, 0x181102) (async) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) r2 = syz_open_dev$ndb(&(0x7f0000000180), 0x0, 0x0) r3 = openat$zero(0xffffffffffffff9c, &(0x7f0000000140), 0x0, 0x0) ioctl$NBD_SET_SIZE_BLOCKS(r3, 0xab07, 0x0) (async) syz_genetlink_get_family_id$SEG6(&(0x7f00000001c0), r3) (async, rerun: 64) r4 = openat$zero(0xffffffffffffff9c, &(0x7f0000000140), 0x1c300, 0x0) (rerun: 64) ioctl$NBD_DO_IT(r4, 0xab03) ioctl$DRM_IOCTL_PRIME_FD_TO_HANDLE(0xffffffffffffffff, 0xc00c642e, &(0x7f0000000000)) (async, rerun: 32) r5 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0) (rerun: 32) ioctl$NBD_SET_SIZE_BLOCKS(r5, 0xab07, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000200)) r6 = openat$zero(0xffffffffffffff9c, &(0x7f0000000040), 0x22200, 0x0) (async, rerun: 32) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000100)) (rerun: 32) ioctl$NBD_SET_BLKSIZE(r2, 0xab01, 0x7) (async) ioctl$NBD_DISCONNECT(r0, 0xab08) (async, rerun: 32) ioctl$NBD_DO_IT(r6, 0xab03) (rerun: 32) [ 1817.559336][ T9137] block nbd2: Disconnected due to user request. [ 1817.575070][ T9137] block nbd2: shutting down sockets 03:24:29 executing program 1: r0 = syz_open_dev$ndb(&(0x7f00000000c0), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) r2 = syz_open_dev$ndb(&(0x7f0000000180), 0x0, 0x0) ioctl$NBD_DO_IT(r2, 0xab03) r3 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0) ioctl$NBD_SET_SIZE_BLOCKS(r3, 0xab07, 0x0) ioctl$NBD_SET_SOCK(r3, 0xab00, r1) [ 1817.629444][ T9148] block nbd2: NBD_DISCONNECT [ 1817.635271][ T9139] block nbd1: shutting down sockets [ 1817.636439][ T9148] block nbd2: NBD_DISCONNECT [ 1817.650977][ T9148] block nbd2: NBD_DISCONNECT [ 1817.656102][ T9148] block nbd2: NBD_DISCONNECT [ 1817.661116][ T9148] block nbd2: NBD_DISCONNECT [ 1817.672099][ T9148] block nbd2: NBD_DISCONNECT [ 1817.677220][ T9148] block nbd2: NBD_DISCONNECT [ 1817.683104][ T9148] block nbd2: NBD_DISCONNECT [ 1817.688409][ T370] block nbd5: Receive control failed (result -32) [ 1817.695576][ T9148] block nbd2: NBD_DISCONNECT [ 1817.695606][ T9126] block nbd5: shutting down sockets [ 1817.702697][ T9148] block nbd2: NBD_DISCONNECT [ 1817.714520][ T9148] block nbd2: NBD_DISCONNECT [ 1817.723318][ T9148] block nbd2: NBD_DISCONNECT 03:24:29 executing program 5: r0 = syz_open_dev$ndb(&(0x7f00000000c0), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) r2 = openat$damon_target_ids(0xffffffffffffff9c, &(0x7f0000000000), 0x4101, 0x116) r3 = getpgrp(0xffffffffffffffff) read$FUSE(0xffffffffffffffff, &(0x7f00000001c0)={0x2020, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x2020) read$FUSE(0xffffffffffffffff, &(0x7f0000002200)={0x2020, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x2020) read$FUSE(0xffffffffffffffff, &(0x7f0000004240)={0x2020, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x2020) write$damon_target_ids(r2, &(0x7f0000006280)={@val, [{' ', r3}, {' ', 0xffffffffffffffff}, {' ', r4}, {' ', r5}, {}, {' ', r6}, {' ', 0xffffffffffffffff}]}, 0x9b) r7 = syz_open_dev$ndb(&(0x7f0000000180), 0x0, 0x0) ioctl$NBD_DO_IT(r7, 0xab03) [ 1817.728239][ T9148] block nbd2: NBD_DISCONNECT [ 1817.732947][ T9148] block nbd2: NBD_DISCONNECT [ 1817.737834][ T9148] block nbd2: NBD_DISCONNECT [ 1817.742884][ T9148] block nbd2: NBD_DISCONNECT [ 1817.750139][ T9148] block nbd2: NBD_DISCONNECT [ 1817.755080][ T9148] block nbd2: NBD_DISCONNECT [ 1817.759790][ T9148] block nbd2: NBD_DISCONNECT [ 1817.764743][ T9148] block nbd2: NBD_DISCONNECT [ 1817.769739][ T9148] block nbd2: NBD_DISCONNECT [ 1817.778619][ T9148] block nbd2: NBD_DISCONNECT [ 1817.784027][ T9148] block nbd2: NBD_DISCONNECT [ 1817.789190][ T9148] block nbd2: NBD_DISCONNECT [ 1817.793835][ T9148] block nbd2: NBD_DISCONNECT [ 1817.798565][ T9148] block nbd2: NBD_DISCONNECT [ 1817.803203][ T9148] block nbd2: NBD_DISCONNECT [ 1817.807982][ T9148] block nbd2: NBD_DISCONNECT [ 1817.812684][ T9148] block nbd2: NBD_DISCONNECT [ 1817.817528][ T9148] block nbd2: NBD_DISCONNECT [ 1817.822277][ T9148] block nbd2: NBD_DISCONNECT 03:24:29 executing program 2: r0 = syz_open_dev$ndb(&(0x7f00000000c0), 0x0, 0x181102) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) syz_open_dev$ndb(&(0x7f0000000180), 0x0, 0x0) (async) r2 = syz_open_dev$ndb(&(0x7f0000000180), 0x0, 0x0) openat$zero(0xffffffffffffff9c, &(0x7f0000000140), 0x0, 0x0) (async) r3 = openat$zero(0xffffffffffffff9c, &(0x7f0000000140), 0x0, 0x0) ioctl$NBD_SET_SIZE_BLOCKS(r3, 0xab07, 0x0) syz_genetlink_get_family_id$SEG6(&(0x7f00000001c0), r3) (async) syz_genetlink_get_family_id$SEG6(&(0x7f00000001c0), r3) r4 = openat$zero(0xffffffffffffff9c, &(0x7f0000000140), 0x1c300, 0x0) ioctl$NBD_DO_IT(r4, 0xab03) ioctl$DRM_IOCTL_PRIME_FD_TO_HANDLE(0xffffffffffffffff, 0xc00c642e, &(0x7f0000000000)) syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0) (async) r5 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0) ioctl$NBD_SET_SIZE_BLOCKS(r5, 0xab07, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000200)) (async) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000200)) r6 = openat$zero(0xffffffffffffff9c, &(0x7f0000000040), 0x22200, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000100)) (async) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000100)) ioctl$NBD_SET_BLKSIZE(r2, 0xab01, 0x7) ioctl$NBD_DISCONNECT(r0, 0xab08) ioctl$NBD_DO_IT(r6, 0xab03) [ 1817.824733][ T9153] block nbd1: Device being setup by another task [ 1817.827338][ T9148] block nbd2: NBD_DISCONNECT [ 1817.838893][ T9148] block nbd2: NBD_DISCONNECT 03:24:29 executing program 2: r0 = syz_open_dev$ndb(&(0x7f00000000c0), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) syz_open_dev$ndb(&(0x7f0000000180), 0x0, 0x0) setsockopt$pppl2tp_PPPOL2TP_SO_RECVSEQ(0xffffffffffffffff, 0x111, 0x2, 0x1, 0x4) write$FUSE_NOTIFY_POLL(0xffffffffffffffff, &(0x7f0000000000)={0x18, 0x1, 0x0, {0xb2}}, 0x18) [ 1817.908966][ T9157] block nbd2: NBD_DISCONNECT [ 1817.914036][ T9156] block nbd2: Disconnected due to user request. [ 1817.925061][ T9156] block nbd2: shutting down sockets 03:24:29 executing program 2: r0 = syz_open_dev$ndb(&(0x7f00000000c0), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) (async, rerun: 32) syz_open_dev$ndb(&(0x7f0000000180), 0x0, 0x0) (rerun: 32) setsockopt$pppl2tp_PPPOL2TP_SO_RECVSEQ(0xffffffffffffffff, 0x111, 0x2, 0x1, 0x4) (async) write$FUSE_NOTIFY_POLL(0xffffffffffffffff, &(0x7f0000000000)={0x18, 0x1, 0x0, {0xb2}}, 0x18) [ 1817.995400][ T9160] block nbd2: shutting down sockets 03:24:29 executing program 3: socket$caif_seqpacket(0x25, 0x5, 0x2) syz_open_dev$ndb(&(0x7f00000000c0), 0x0, 0x101100) (async) r0 = syz_open_dev$ndb(&(0x7f00000000c0), 0x0, 0x101100) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) r2 = syz_open_dev$ndb(&(0x7f0000000180), 0x0, 0x0) ioctl$NBD_DO_IT(r2, 0xab03) (async) ioctl$NBD_DO_IT(r2, 0xab03) 03:24:29 executing program 4: r0 = syz_open_dev$ndb(&(0x7f00000000c0), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) socket$caif_seqpacket(0x25, 0x5, 0x0) r2 = openat$zero(0xffffffffffffff9c, &(0x7f0000000140), 0x0, 0x0) ioctl$NBD_SET_SIZE_BLOCKS(r2, 0xab07, 0x0) getsockopt$inet_sctp6_SCTP_I_WANT_MAPPED_V4_ADDR(r2, 0x84, 0xc, &(0x7f0000000040), &(0x7f0000000100)=0x4) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) syz_open_dev$ndb(&(0x7f0000000180), 0x0, 0x418201) r3 = socket$pppl2tp(0x18, 0x1, 0x1) setsockopt$pppl2tp_PPPOL2TP_SO_SENDSEQ(r3, 0x111, 0x3, 0x1, 0x4) r4 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0) ioctl$NBD_SET_SIZE_BLOCKS(r4, 0xab07, 0x0) ioctl$NBD_DO_IT(r4, 0xab03) setsockopt$pppl2tp_PPPOL2TP_SO_RECVSEQ(0xffffffffffffffff, 0x111, 0x2, 0x0, 0x4) [ 1818.264142][ T3540] block nbd4: Disconnected due to user request. [ 1818.282942][T32701] block nbd3: Receive control failed (result -32) [ 1818.290311][ T9133] block nbd3: shutting down sockets [ 1818.415804][ T3538] block nbd0: Receive control failed (result -32) [ 1818.416726][ T9145] block nbd0: shutting down sockets 03:24:30 executing program 1: r0 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x400000) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) r2 = syz_open_dev$ndb(&(0x7f0000000180), 0x0, 0x0) r3 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0) ioctl$NBD_SET_SIZE_BLOCKS(r3, 0xab07, 0x0) ioctl$NBD_SET_SIZE(r3, 0xab02, 0x9) ioctl$NBD_DO_IT(r2, 0xab03) r4 = openat$zero(0xffffffffffffff9c, &(0x7f0000000040), 0x20200, 0x0) ioctl$NBD_SET_TIMEOUT(r3, 0xab09, 0x8) r5 = syz_genetlink_get_family_id$SEG6(&(0x7f0000000100), 0xffffffffffffffff) sendmsg$SEG6_CMD_SETHMAC(r4, &(0x7f0000000200)={&(0x7f00000000c0)={0x10, 0x0, 0x0, 0x8}, 0xc, &(0x7f00000001c0)={&(0x7f0000000280)=ANY=[@ANYBLOB='<\x00\x00\x00', @ANYRES16=r5, @ANYBLOB="04002cbd7000ffdbdf250100000014000100fe8000000000000000000000000000aa04000400100004003600000000000000010000008b54b335e9e03870147642d298d265ac32296810ffa6d5bdfbb9e849a241a2bbf21c94e7ca1e43459e01780cfaeda51872"], 0x3c}}, 0x4048004) [ 1818.508608][ T370] block nbd1: Receive control failed (result -32) [ 1818.518630][ T9150] block nbd1: shutting down sockets 03:24:30 executing program 1: r0 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x400000) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) r2 = syz_open_dev$ndb(&(0x7f0000000180), 0x0, 0x0) r3 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0) ioctl$NBD_SET_SIZE_BLOCKS(r3, 0xab07, 0x0) ioctl$NBD_SET_SIZE(r3, 0xab02, 0x9) ioctl$NBD_DO_IT(r2, 0xab03) r4 = openat$zero(0xffffffffffffff9c, &(0x7f0000000040), 0x20200, 0x0) ioctl$NBD_SET_TIMEOUT(r3, 0xab09, 0x8) r5 = syz_genetlink_get_family_id$SEG6(&(0x7f0000000100), 0xffffffffffffffff) sendmsg$SEG6_CMD_SETHMAC(r4, &(0x7f0000000200)={&(0x7f00000000c0)={0x10, 0x0, 0x0, 0x8}, 0xc, &(0x7f00000001c0)={&(0x7f0000000280)=ANY=[@ANYBLOB='<\x00\x00\x00', @ANYRES16=r5, @ANYBLOB="04002cbd7000ffdbdf250100000014000100fe8000000000000000000000000000aa04000400100004003600000000000000010000008b54b335e9e03870147642d298d265ac32296810ffa6d5bdfbb9e849a241a2bbf21c94e7ca1e43459e01780cfaeda51872"], 0x3c}}, 0x4048004) 03:24:30 executing program 5: r0 = syz_open_dev$ndb(&(0x7f00000000c0), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) r2 = openat$damon_target_ids(0xffffffffffffff9c, &(0x7f0000000000), 0x4101, 0x116) r3 = getpgrp(0xffffffffffffffff) read$FUSE(0xffffffffffffffff, &(0x7f00000001c0)={0x2020, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x2020) read$FUSE(0xffffffffffffffff, &(0x7f0000002200)={0x2020, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x2020) read$FUSE(0xffffffffffffffff, &(0x7f0000004240)={0x2020, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x2020) write$damon_target_ids(r2, &(0x7f0000006280)={@val, [{' ', r3}, {' ', 0xffffffffffffffff}, {' ', r4}, {' ', r5}, {}, {' ', r6}, {' ', 0xffffffffffffffff}]}, 0x9b) r7 = syz_open_dev$ndb(&(0x7f0000000180), 0x0, 0x0) ioctl$NBD_DO_IT(r7, 0xab03) 03:24:30 executing program 1: r0 = syz_open_dev$ndb(&(0x7f00000000c0), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) r2 = syz_open_dev$ndb(&(0x7f0000000180), 0x0, 0x0) ioctl$NBD_DO_IT(r2, 0xab03) r3 = syz_open_dev$ndb(0x0, 0x0, 0x0) ioctl$NBD_SET_SIZE_BLOCKS(r3, 0xab07, 0x0) [ 1818.606691][T32565] block nbd5: Receive control failed (result -32) [ 1818.606925][ T9154] block nbd5: shutting down sockets 03:24:30 executing program 2: r0 = syz_open_dev$ndb(&(0x7f00000000c0), 0x0, 0x0) (async) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) (async) syz_open_dev$ndb(&(0x7f0000000180), 0x0, 0x0) (async, rerun: 32) setsockopt$pppl2tp_PPPOL2TP_SO_RECVSEQ(0xffffffffffffffff, 0x111, 0x2, 0x1, 0x4) (async, rerun: 32) write$FUSE_NOTIFY_POLL(0xffffffffffffffff, &(0x7f0000000000)={0x18, 0x1, 0x0, {0xb2}}, 0x18) [ 1818.910173][ T9163] block nbd2: shutting down sockets [ 1818.993670][ T9183] block nbd2: shutting down sockets 03:24:30 executing program 2: r0 = syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, 0xffffffffffffffff) r1 = syz_open_dev$ndb(&(0x7f0000000180), 0x0, 0x0) ioctl$NBD_DO_IT(r1, 0xab03) 03:24:30 executing program 2: r0 = syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, 0xffffffffffffffff) syz_open_dev$ndb(&(0x7f0000000180), 0x0, 0x0) (async) r1 = syz_open_dev$ndb(&(0x7f0000000180), 0x0, 0x0) ioctl$NBD_DO_IT(r1, 0xab03) [ 1819.152451][T32701] block nbd4: Receive control failed (result -32) [ 1819.162101][ T3540] block nbd3: Receive control failed (result -32) [ 1819.170042][ T9168] block nbd3: shutting down sockets [ 1819.177030][ T9166] block nbd4: shutting down sockets 03:24:30 executing program 2: r0 = syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, 0xffffffffffffffff) syz_open_dev$ndb(&(0x7f0000000180), 0x0, 0x0) (async) r1 = syz_open_dev$ndb(&(0x7f0000000180), 0x0, 0x0) ioctl$NBD_DO_IT(r1, 0xab03) 03:24:30 executing program 4: r0 = syz_open_dev$ndb(&(0x7f00000000c0), 0x0, 0x0) (async) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) (async) socket$caif_seqpacket(0x25, 0x5, 0x0) (async) r2 = openat$zero(0xffffffffffffff9c, &(0x7f0000000140), 0x0, 0x0) ioctl$NBD_SET_SIZE_BLOCKS(r2, 0xab07, 0x0) (async) getsockopt$inet_sctp6_SCTP_I_WANT_MAPPED_V4_ADDR(r2, 0x84, 0xc, &(0x7f0000000040), &(0x7f0000000100)=0x4) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) (async, rerun: 64) syz_open_dev$ndb(&(0x7f0000000180), 0x0, 0x418201) (async, rerun: 64) r3 = socket$pppl2tp(0x18, 0x1, 0x1) setsockopt$pppl2tp_PPPOL2TP_SO_SENDSEQ(r3, 0x111, 0x3, 0x1, 0x4) r4 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0) ioctl$NBD_SET_SIZE_BLOCKS(r4, 0xab07, 0x0) (async) ioctl$NBD_DO_IT(r4, 0xab03) (async) setsockopt$pppl2tp_PPPOL2TP_SO_RECVSEQ(0xffffffffffffffff, 0x111, 0x2, 0x0, 0x4) 03:24:30 executing program 2: r0 = syz_open_dev$ndb(&(0x7f00000000c0), 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(0xffffffffffffffff, 0xae01, 0x0) ioctl$BTRFS_IOC_GET_SUBVOL_INFO(r0, 0x81f8943c, &(0x7f00000001c0)={0x0, ""/256, 0x0, 0x0, 0x0, 0x0, ""/16, ""/16, ""/16, 0x0, 0x0}) ioctl$BTRFS_IOC_SET_RECEIVED_SUBVOL(r1, 0xc0c89425, &(0x7f00000003c0)={"2bcb51aca05422e4d86c506c747f14c0", r2, 0x0, {0x3, 0x100}, {0xffff, 0x8}, 0x800, [0x46c4, 0x9, 0x5, 0x6, 0xed, 0x63b0, 0x2, 0xffffffff, 0x9, 0x9, 0x81, 0x5, 0x4000000000000, 0x3, 0x10000, 0x7fffffffffffffff]}) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r3) r4 = syz_open_dev$ndb(&(0x7f0000000180), 0x0, 0x0) ioctl$NBD_DO_IT(r4, 0xab03) 03:24:30 executing program 4: syz_open_dev$ndb(&(0x7f00000000c0), 0x0, 0x0) (async) r0 = syz_open_dev$ndb(&(0x7f00000000c0), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) socket$caif_seqpacket(0x25, 0x5, 0x0) r2 = openat$zero(0xffffffffffffff9c, &(0x7f0000000140), 0x0, 0x0) ioctl$NBD_SET_SIZE_BLOCKS(r2, 0xab07, 0x0) (async) ioctl$NBD_SET_SIZE_BLOCKS(r2, 0xab07, 0x0) getsockopt$inet_sctp6_SCTP_I_WANT_MAPPED_V4_ADDR(r2, 0x84, 0xc, &(0x7f0000000040), &(0x7f0000000100)=0x4) (async) getsockopt$inet_sctp6_SCTP_I_WANT_MAPPED_V4_ADDR(r2, 0x84, 0xc, &(0x7f0000000040), &(0x7f0000000100)=0x4) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) (async) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) syz_open_dev$ndb(&(0x7f0000000180), 0x0, 0x418201) r3 = socket$pppl2tp(0x18, 0x1, 0x1) setsockopt$pppl2tp_PPPOL2TP_SO_SENDSEQ(r3, 0x111, 0x3, 0x1, 0x4) r4 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0) ioctl$NBD_SET_SIZE_BLOCKS(r4, 0xab07, 0x0) ioctl$NBD_DO_IT(r4, 0xab03) setsockopt$pppl2tp_PPPOL2TP_SO_RECVSEQ(0xffffffffffffffff, 0x111, 0x2, 0x0, 0x4) 03:24:30 executing program 3: r0 = syz_open_dev$ndb(&(0x7f00000000c0), 0x0, 0x0) r1 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x40880) write$FUSE_ENTRY(0xffffffffffffffff, &(0x7f00000001c0)={0x90, 0x0, 0x0, {0x6, 0x1, 0x7, 0xb2, 0x2, 0x40, {0x6, 0x7, 0x100, 0xffffffffffffffda, 0x0, 0x4, 0x7, 0x6, 0x1, 0x6000, 0x0, 0xffffffffffffffff, 0xee01, 0x2, 0xfffffffc}}}, 0x90) ioctl$NBD_SET_SIZE_BLOCKS(r1, 0xab07, 0x0) ioctl$NBD_DISCONNECT(r1, 0xab08) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000040)={0xffffffffffffffff}) r3 = openat$zero(0xffffffffffffff9c, &(0x7f0000000140), 0x0, 0x0) ioctl$NBD_SET_SIZE_BLOCKS(r3, 0xab07, 0x0) read$FUSE(0xffffffffffffffff, &(0x7f0000000280)={0x2020, 0x0, 0x0, 0x0}, 0x2020) write$FUSE_CREATE_OPEN(r3, &(0x7f00000022c0)={0xa0, 0x0, 0x0, {{0x4, 0x3, 0x9, 0xfffffffffffffffb, 0x8, 0x5, {0x0, 0xd2f, 0x1, 0x8, 0x8f, 0x4, 0x4, 0x7, 0xffff, 0x6000, 0x1, r5, 0xffffffffffffffff, 0x2, 0x3}}}}, 0xa0) ioctl$NBD_SET_SOCK(r0, 0xab00, r2) r6 = syz_open_dev$ndb(&(0x7f0000000180), 0x0, 0x0) ioctl$NBD_DO_IT(r6, 0xab03) r7 = socket$nl_generic(0x10, 0x3, 0x10) r8 = openat$fuse(0xffffffffffffff9c, &(0x7f0000002380), 0x2, 0x0) write$FUSE_OPEN(r8, &(0x7f00000023c0)={0x20, 0xffffffffffffffda, r4}, 0x20) r9 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0) ioctl$NBD_SET_SIZE_BLOCKS(r9, 0xab07, 0x0) openat$yama_ptrace_scope(0xffffffffffffff9c, &(0x7f0000000100), 0x2, 0x0) ioctl$NBD_SET_BLKSIZE(r9, 0xab01, 0x2) connect$pppl2tp(0xffffffffffffffff, &(0x7f0000000080)=@pppol2tp={0x18, 0x1, {0x0, r7, {0x2, 0x4e21, @private=0xa010100}, 0x2, 0x1, 0x4, 0x2}}, 0x26) [ 1819.399108][ T9204] block nbd3: NBD_DISCONNECT [ 1819.464380][ T9205] block nbd4: Device being setup by another task 03:24:31 executing program 5: r0 = syz_open_dev$ndb(&(0x7f00000000c0), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) r2 = openat$damon_target_ids(0xffffffffffffff9c, &(0x7f0000000000), 0x4101, 0x116) r3 = getpgrp(0xffffffffffffffff) read$FUSE(0xffffffffffffffff, &(0x7f00000001c0)={0x2020, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x2020) read$FUSE(0xffffffffffffffff, &(0x7f0000002200)={0x2020, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x2020) read$FUSE(0xffffffffffffffff, &(0x7f0000004240)={0x2020, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x2020) write$damon_target_ids(r2, &(0x7f0000006280)={@val, [{' ', r3}, {' ', 0xffffffffffffffff}, {' ', r4}, {' ', r5}, {}, {' ', r6}, {' ', 0xffffffffffffffff}]}, 0x9b) r7 = syz_open_dev$ndb(&(0x7f0000000180), 0x0, 0x0) ioctl$NBD_DO_IT(r7, 0xab03) 03:24:31 executing program 1: r0 = syz_open_dev$ndb(&(0x7f00000000c0), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) r2 = syz_open_dev$ndb(&(0x7f0000000180), 0x0, 0x0) ioctl$NBD_DO_IT(r2, 0xab03) ioctl$NBD_SET_FLAGS(r0, 0xab0a, 0x0) [ 1819.531296][T32565] block nbd5: Receive control failed (result -32) [ 1819.537941][ T370] block nbd1: Receive control failed (result -32) [ 1819.538102][ T9179] block nbd1: shutting down sockets [ 1819.547494][ T9178] block nbd5: shutting down sockets 03:24:31 executing program 0: r0 = syz_open_dev$ndb(&(0x7f00000000c0), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) r3 = syz_open_dev$ndb(&(0x7f0000000180), 0x0, 0x0) r4 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0) ioctl$NBD_SET_SIZE_BLOCKS(r4, 0xab07, 0x0) r5 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0) ioctl$NBD_SET_SIZE_BLOCKS(r5, 0xab07, 0x0) ioctl$BTRFS_IOC_GET_SUBVOL_ROOTREF(r5, 0xd000943d, &(0x7f00000601c0)={0x7, [{}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {0x0}], 0xff, "aa7b7c0c8d8396"}) ioctl$BTRFS_IOC_GET_SUBVOL_INFO(r4, 0x81f8943c, &(0x7f00000611c0)={0x0, ""/256, 0x0, 0x0}) ioctl$BTRFS_IOC_GET_SUBVOL_INFO(r1, 0x81f8943c, &(0x7f00000613c0)={0x0}) ioctl$BTRFS_IOC_GET_SUBVOL_ROOTREF(r4, 0xd000943d, &(0x7f00000615c0)={0x1, [{}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {0x0, 0x0}], 0xc9, "84359c24c79fdc"}) ioctl$BTRFS_IOC_GET_SUBVOL_INFO(r1, 0x81f8943c, &(0x7f00000625c0)={0x0, ""/256, 0x0, 0x0}) ioctl$BTRFS_IOC_GET_SUBVOL_INFO(r2, 0x81f8943c, &(0x7f00000627c0)={0x0, ""/256, 0x0}) ioctl$BTRFS_IOC_GET_SUBVOL_INFO(r5, 0x81f8943c, &(0x7f00000629c0)={0x0, ""/256, 0x0, 0x0}) ioctl$BTRFS_IOC_GET_SUBVOL_ROOTREF(r1, 0xd000943d, &(0x7f0000062bc0)={0x4, [{}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {0x0}], 0xe4, "6390caa14d1077"}) ioctl$BTRFS_IOC_GET_SUBVOL_ROOTREF(r3, 0xd000943d, &(0x7f0000063bc0)={0x8, [{}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {0x0}], 0x0, "21734f93e459e8"}) ioctl$BTRFS_IOC_GET_SUBVOL_ROOTREF(r5, 0xd000943d, &(0x7f0000064bc0)={0x3ff, [{}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {0x0, 0x0}], 0x81, "ad5229917ed3fc"}) ioctl$BTRFS_IOC_GET_SUBVOL_ROOTREF(r3, 0xd000943d, &(0x7f0000065bc0)={0x5, [{}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {0x0}], 0x96, "56ebfe3f947fb2"}) ioctl$BTRFS_IOC_GET_SUBVOL_INFO(r4, 0x81f8943c, &(0x7f0000066bc0)={0x0, ""/256, 0x0, 0x0}) ioctl$BTRFS_IOC_GET_SUBVOL_ROOTREF(r5, 0xd000943d, &(0x7f0000066dc0)={0x7, [{}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {0x0, 0x0}], 0x4, "5d7ae3a2b7204e"}) ioctl$BTRFS_IOC_GET_SUBVOL_ROOTREF(r5, 0xd000943d, &(0x7f0000067dc0)={0x5, [{}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {0x0, 0x0}], 0x97, "672eaf0ecd7046"}) ioctl$BTRFS_IOC_GET_SUBVOL_INFO(r4, 0x81f8943c, &(0x7f0000068dc0)={0x0, ""/256, 0x0}) ioctl$BTRFS_IOC_GET_SUBVOL_ROOTREF(r2, 0xd000943d, &(0x7f0000068fc0)={0xcb04, [{}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {0x0, 0x0}], 0xff, "f28fdf3c2095b1"}) ioctl$BTRFS_IOC_GET_SUBVOL_ROOTREF(r4, 0xd000943d, &(0x7f0000069fc0)={0x3f, [{}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {0x0, 0x0}], 0xd9, "a9cdc7974cbe53"}) ioctl$BTRFS_IOC_GET_SUBVOL_ROOTREF(r4, 0xd000943d, &(0x7f000006afc0)={0x8000, [{}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {0x0}], 0xe, "262f7c64f77880"}) ioctl$BTRFS_IOC_GET_SUBVOL_ROOTREF(r0, 0xd000943d, &(0x7f000006bfc0)={0xcd, [{}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {0x0, 0x0}], 0x6, "6dbec8771bcd0e"}) ioctl$BTRFS_IOC_GET_SUBVOL_ROOTREF(0xffffffffffffffff, 0xd000943d, &(0x7f000006cfc0)={0x2, [{}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {r6, r7}, {r8, r9}, {}, {0x0, r10}, {}, {r11, r12}, {r13}, {r14, r15}, {r16}, {}, {}, {}, {}, {}, {}, {0x0, r17}, {0x0, r18}, {}, {0x0, r19}, {r20, r21}, {0x0, r22}, {}, {r23}, {0x0, r24}], 0x3, "a43361938dc461"}) r25 = syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x1) ioctl$NBD_DO_IT(r25, 0xab03) 03:24:31 executing program 2: r0 = syz_open_dev$ndb(&(0x7f00000000c0), 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(0xffffffffffffffff, 0xae01, 0x0) (async) ioctl$BTRFS_IOC_GET_SUBVOL_INFO(r0, 0x81f8943c, &(0x7f00000001c0)={0x0, ""/256, 0x0, 0x0, 0x0, 0x0, ""/16, ""/16, ""/16, 0x0, 0x0}) ioctl$BTRFS_IOC_SET_RECEIVED_SUBVOL(r1, 0xc0c89425, &(0x7f00000003c0)={"2bcb51aca05422e4d86c506c747f14c0", r2, 0x0, {0x3, 0x100}, {0xffff, 0x8}, 0x800, [0x46c4, 0x9, 0x5, 0x6, 0xed, 0x63b0, 0x2, 0xffffffff, 0x9, 0x9, 0x81, 0x5, 0x4000000000000, 0x3, 0x10000, 0x7fffffffffffffff]}) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r3) (async) r4 = syz_open_dev$ndb(&(0x7f0000000180), 0x0, 0x0) ioctl$NBD_DO_IT(r4, 0xab03) [ 1820.177592][ T3540] block nbd2: Receive control failed (result -32) [ 1820.178013][ T9201] block nbd2: shutting down sockets 03:24:31 executing program 3: r0 = syz_open_dev$ndb(&(0x7f00000000c0), 0x0, 0x0) (async) r1 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x40880) write$FUSE_ENTRY(0xffffffffffffffff, &(0x7f00000001c0)={0x90, 0x0, 0x0, {0x6, 0x1, 0x7, 0xb2, 0x2, 0x40, {0x6, 0x7, 0x100, 0xffffffffffffffda, 0x0, 0x4, 0x7, 0x6, 0x1, 0x6000, 0x0, 0xffffffffffffffff, 0xee01, 0x2, 0xfffffffc}}}, 0x90) (async) ioctl$NBD_SET_SIZE_BLOCKS(r1, 0xab07, 0x0) ioctl$NBD_DISCONNECT(r1, 0xab08) (async) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000040)={0xffffffffffffffff}) (async) r3 = openat$zero(0xffffffffffffff9c, &(0x7f0000000140), 0x0, 0x0) ioctl$NBD_SET_SIZE_BLOCKS(r3, 0xab07, 0x0) read$FUSE(0xffffffffffffffff, &(0x7f0000000280)={0x2020, 0x0, 0x0, 0x0}, 0x2020) write$FUSE_CREATE_OPEN(r3, &(0x7f00000022c0)={0xa0, 0x0, 0x0, {{0x4, 0x3, 0x9, 0xfffffffffffffffb, 0x8, 0x5, {0x0, 0xd2f, 0x1, 0x8, 0x8f, 0x4, 0x4, 0x7, 0xffff, 0x6000, 0x1, r5, 0xffffffffffffffff, 0x2, 0x3}}}}, 0xa0) ioctl$NBD_SET_SOCK(r0, 0xab00, r2) r6 = syz_open_dev$ndb(&(0x7f0000000180), 0x0, 0x0) ioctl$NBD_DO_IT(r6, 0xab03) (async, rerun: 64) r7 = socket$nl_generic(0x10, 0x3, 0x10) (async, rerun: 64) r8 = openat$fuse(0xffffffffffffff9c, &(0x7f0000002380), 0x2, 0x0) write$FUSE_OPEN(r8, &(0x7f00000023c0)={0x20, 0xffffffffffffffda, r4}, 0x20) (async) r9 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0) ioctl$NBD_SET_SIZE_BLOCKS(r9, 0xab07, 0x0) openat$yama_ptrace_scope(0xffffffffffffff9c, &(0x7f0000000100), 0x2, 0x0) ioctl$NBD_SET_BLKSIZE(r9, 0xab01, 0x2) (async) connect$pppl2tp(0xffffffffffffffff, &(0x7f0000000080)=@pppol2tp={0x18, 0x1, {0x0, r7, {0x2, 0x4e21, @private=0xa010100}, 0x2, 0x1, 0x4, 0x2}}, 0x26) 03:24:31 executing program 4: syz_open_dev$ndb(&(0x7f00000000c0), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) r1 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0) ioctl$NBD_SET_SIZE_BLOCKS(r1, 0xab07, 0x0) ioctl$NBD_SET_SOCK(r1, 0xab00, r0) r2 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x228700) ioctl$NBD_DO_IT(r2, 0xab03) [ 1820.223751][T32701] block nbd3: Disconnected due to user request. [ 1820.231335][ T3538] block nbd4: Receive control failed (result -32) [ 1820.242611][ T9203] block nbd4: shutting down sockets [ 1820.288275][ T9220] block nbd3: NBD_DISCONNECT 03:24:31 executing program 4: syz_open_dev$ndb(&(0x7f00000000c0), 0x0, 0x0) (async) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) r1 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0) ioctl$NBD_SET_SIZE_BLOCKS(r1, 0xab07, 0x0) ioctl$NBD_SET_SOCK(r1, 0xab00, r0) (async) r2 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x228700) ioctl$NBD_DO_IT(r2, 0xab03) [ 1820.355078][ T9222] block nbd4: shutting down sockets 03:24:31 executing program 4: syz_open_dev$ndb(&(0x7f00000000c0), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) r1 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0) ioctl$NBD_SET_SIZE_BLOCKS(r1, 0xab07, 0x0) ioctl$NBD_SET_SOCK(r1, 0xab00, r0) r2 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x228700) ioctl$NBD_DO_IT(r2, 0xab03) syz_open_dev$ndb(&(0x7f00000000c0), 0x0, 0x0) (async) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)) (async) syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0) (async) ioctl$NBD_SET_SIZE_BLOCKS(r1, 0xab07, 0x0) (async) ioctl$NBD_SET_SOCK(r1, 0xab00, r0) (async) syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x228700) (async) ioctl$NBD_DO_IT(r2, 0xab03) (async) [ 1820.415311][ T9228] block nbd4: shutting down sockets [ 1820.433291][T32565] block nbd1: Receive control failed (result -32) [ 1820.441406][ T9209] block nbd1: shutting down sockets 03:24:31 executing program 1: r0 = syz_open_dev$ndb(&(0x7f00000000c0), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) r2 = syz_open_dev$ndb(&(0x7f0000000180), 0x0, 0x0) ioctl$NBD_DO_IT(r2, 0xab03) r3 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0) ioctl$NBD_SET_SIZE_BLOCKS(r3, 0xab07, 0x0) 03:24:31 executing program 5: r0 = syz_open_dev$ndb(&(0x7f00000000c0), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) r2 = openat$damon_target_ids(0xffffffffffffff9c, &(0x7f0000000000), 0x4101, 0x116) r3 = getpgrp(0xffffffffffffffff) read$FUSE(0xffffffffffffffff, &(0x7f00000001c0)={0x2020, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x2020) read$FUSE(0xffffffffffffffff, &(0x7f0000002200)={0x2020, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x2020) read$FUSE(0xffffffffffffffff, &(0x7f0000004240)={0x2020, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x2020) write$damon_target_ids(r2, &(0x7f0000006280)={@val, [{' ', r3}, {' ', 0xffffffffffffffff}, {' ', r4}, {' ', r5}, {}, {' ', r6}, {' ', 0xffffffffffffffff}]}, 0x9b) syz_open_dev$ndb(&(0x7f0000000180), 0x0, 0x0) [ 1820.460414][ T370] block nbd5: Receive control failed (result -32) [ 1820.467594][ T9212] block nbd5: shutting down sockets 03:24:32 executing program 5: r0 = syz_open_dev$ndb(&(0x7f00000000c0), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) r2 = openat$damon_target_ids(0xffffffffffffff9c, &(0x7f0000000000), 0x4101, 0x116) r3 = getpgrp(0xffffffffffffffff) read$FUSE(0xffffffffffffffff, &(0x7f00000001c0)={0x2020, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x2020) read$FUSE(0xffffffffffffffff, &(0x7f0000002200)={0x2020, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x2020) read$FUSE(0xffffffffffffffff, &(0x7f0000004240)={0x2020, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x2020) write$damon_target_ids(r2, &(0x7f0000006280)={@val, [{' ', r3}, {' ', 0xffffffffffffffff}, {' ', r4}, {' ', r5}, {}, {' ', r6}, {' ', 0xffffffffffffffff}]}, 0x9b) [ 1820.539274][ T9232] block nbd5: shutting down sockets 03:24:32 executing program 4: r0 = syz_open_dev$ndb(&(0x7f00000000c0), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) r2 = syz_open_dev$ndb(&(0x7f0000000180), 0x0, 0x0) r3 = openat$zero(0xffffffffffffff9c, &(0x7f0000000140), 0x0, 0x0) ioctl$NBD_SET_SIZE_BLOCKS(r3, 0xab07, 0x0) ioctl$DRM_IOCTL_MODE_OBJ_GETPROPERTIES(r3, 0xc02064b9, &(0x7f0000000100)={&(0x7f0000000000)=[0x0, 0x0], &(0x7f0000000040)=[0x0], 0x2, 0x0, 0xe0e0e0e0}) ioctl$NBD_DO_IT(r2, 0xab03) 03:24:32 executing program 5: r0 = syz_open_dev$ndb(&(0x7f00000000c0), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) openat$damon_target_ids(0xffffffffffffff9c, &(0x7f0000000000), 0x4101, 0x116) getpgrp(0xffffffffffffffff) read$FUSE(0xffffffffffffffff, &(0x7f00000001c0)={0x2020}, 0x2020) read$FUSE(0xffffffffffffffff, &(0x7f0000002200)={0x2020}, 0x2020) read$FUSE(0xffffffffffffffff, &(0x7f0000004240)={0x2020}, 0x2020) [ 1820.574555][ T9239] block nbd4: Device being setup by another task [ 1820.584413][ T9231] block nbd4: shutting down sockets [ 1820.605827][ T9240] block nbd5: shutting down sockets 03:24:32 executing program 5: r0 = syz_open_dev$ndb(&(0x7f00000000c0), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) openat$damon_target_ids(0xffffffffffffff9c, &(0x7f0000000000), 0x4101, 0x116) getpgrp(0xffffffffffffffff) read$FUSE(0xffffffffffffffff, &(0x7f00000001c0)={0x2020}, 0x2020) read$FUSE(0xffffffffffffffff, &(0x7f0000002200)={0x2020}, 0x2020) [ 1820.695706][ T9245] block nbd5: shutting down sockets [ 1820.755088][ T9247] block nbd5: shutting down sockets 03:24:32 executing program 0: r0 = syz_open_dev$ndb(&(0x7f00000000c0), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) (async) r3 = syz_open_dev$ndb(&(0x7f0000000180), 0x0, 0x0) (async) r4 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0) ioctl$NBD_SET_SIZE_BLOCKS(r4, 0xab07, 0x0) r5 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0) ioctl$NBD_SET_SIZE_BLOCKS(r5, 0xab07, 0x0) (async) ioctl$BTRFS_IOC_GET_SUBVOL_ROOTREF(r5, 0xd000943d, &(0x7f00000601c0)={0x7, [{}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {0x0}], 0xff, "aa7b7c0c8d8396"}) ioctl$BTRFS_IOC_GET_SUBVOL_INFO(r4, 0x81f8943c, &(0x7f00000611c0)={0x0, ""/256, 0x0, 0x0}) ioctl$BTRFS_IOC_GET_SUBVOL_INFO(r1, 0x81f8943c, &(0x7f00000613c0)={0x0}) (async) ioctl$BTRFS_IOC_GET_SUBVOL_ROOTREF(r4, 0xd000943d, &(0x7f00000615c0)={0x1, [{}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {0x0, 0x0}], 0xc9, "84359c24c79fdc"}) (async) ioctl$BTRFS_IOC_GET_SUBVOL_INFO(r1, 0x81f8943c, &(0x7f00000625c0)={0x0, ""/256, 0x0, 0x0}) ioctl$BTRFS_IOC_GET_SUBVOL_INFO(r2, 0x81f8943c, &(0x7f00000627c0)={0x0, ""/256, 0x0}) (async) ioctl$BTRFS_IOC_GET_SUBVOL_INFO(r5, 0x81f8943c, &(0x7f00000629c0)={0x0, ""/256, 0x0, 0x0}) (async, rerun: 32) ioctl$BTRFS_IOC_GET_SUBVOL_ROOTREF(r1, 0xd000943d, &(0x7f0000062bc0)={0x4, [{}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {0x0}], 0xe4, "6390caa14d1077"}) (async, rerun: 32) ioctl$BTRFS_IOC_GET_SUBVOL_ROOTREF(r3, 0xd000943d, &(0x7f0000063bc0)={0x8, [{}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {0x0}], 0x0, "21734f93e459e8"}) (async) ioctl$BTRFS_IOC_GET_SUBVOL_ROOTREF(r5, 0xd000943d, &(0x7f0000064bc0)={0x3ff, [{}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {0x0, 0x0}], 0x81, "ad5229917ed3fc"}) ioctl$BTRFS_IOC_GET_SUBVOL_ROOTREF(r3, 0xd000943d, &(0x7f0000065bc0)={0x5, [{}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {0x0}], 0x96, "56ebfe3f947fb2"}) (async) ioctl$BTRFS_IOC_GET_SUBVOL_INFO(r4, 0x81f8943c, &(0x7f0000066bc0)={0x0, ""/256, 0x0, 0x0}) (async) ioctl$BTRFS_IOC_GET_SUBVOL_ROOTREF(r5, 0xd000943d, &(0x7f0000066dc0)={0x7, [{}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {0x0, 0x0}], 0x4, "5d7ae3a2b7204e"}) (async) ioctl$BTRFS_IOC_GET_SUBVOL_ROOTREF(r5, 0xd000943d, &(0x7f0000067dc0)={0x5, [{}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {0x0, 0x0}], 0x97, "672eaf0ecd7046"}) ioctl$BTRFS_IOC_GET_SUBVOL_INFO(r4, 0x81f8943c, &(0x7f0000068dc0)={0x0, ""/256, 0x0}) (async) ioctl$BTRFS_IOC_GET_SUBVOL_ROOTREF(r2, 0xd000943d, &(0x7f0000068fc0)={0xcb04, [{}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {0x0, 0x0}], 0xff, "f28fdf3c2095b1"}) (async) ioctl$BTRFS_IOC_GET_SUBVOL_ROOTREF(r4, 0xd000943d, &(0x7f0000069fc0)={0x3f, [{}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {0x0, 0x0}], 0xd9, "a9cdc7974cbe53"}) (async) ioctl$BTRFS_IOC_GET_SUBVOL_ROOTREF(r4, 0xd000943d, &(0x7f000006afc0)={0x8000, [{}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {0x0}], 0xe, "262f7c64f77880"}) (async) ioctl$BTRFS_IOC_GET_SUBVOL_ROOTREF(r0, 0xd000943d, &(0x7f000006bfc0)={0xcd, [{}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {0x0, 0x0}], 0x6, "6dbec8771bcd0e"}) ioctl$BTRFS_IOC_GET_SUBVOL_ROOTREF(0xffffffffffffffff, 0xd000943d, &(0x7f000006cfc0)={0x2, [{}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {r6, r7}, {r8, r9}, {}, {0x0, r10}, {}, {r11, r12}, {r13}, {r14, r15}, {r16}, {}, {}, {}, {}, {}, {}, {0x0, r17}, {0x0, r18}, {}, {0x0, r19}, {r20, r21}, {0x0, r22}, {}, {r23}, {0x0, r24}], 0x3, "a43361938dc461"}) (async) r25 = syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x1) ioctl$NBD_DO_IT(r25, 0xab03) [ 1820.937564][ T365] block nbd0: Receive control failed (result -32) [ 1820.943387][ T9215] block nbd0: shutting down sockets 03:24:32 executing program 2: r0 = syz_open_dev$ndb(&(0x7f00000000c0), 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(0xffffffffffffffff, 0xae01, 0x0) ioctl$BTRFS_IOC_GET_SUBVOL_INFO(r0, 0x81f8943c, &(0x7f00000001c0)={0x0, ""/256, 0x0, 0x0, 0x0, 0x0, ""/16, ""/16, ""/16, 0x0, 0x0}) ioctl$BTRFS_IOC_SET_RECEIVED_SUBVOL(r1, 0xc0c89425, &(0x7f00000003c0)={"2bcb51aca05422e4d86c506c747f14c0", r2, 0x0, {0x3, 0x100}, {0xffff, 0x8}, 0x800, [0x46c4, 0x9, 0x5, 0x6, 0xed, 0x63b0, 0x2, 0xffffffff, 0x9, 0x9, 0x81, 0x5, 0x4000000000000, 0x3, 0x10000, 0x7fffffffffffffff]}) (async) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r3) r4 = syz_open_dev$ndb(&(0x7f0000000180), 0x0, 0x0) ioctl$NBD_DO_IT(r4, 0xab03) [ 1821.049896][ T3538] block nbd2: Receive control failed (result -32) [ 1821.057443][ T9218] block nbd2: shutting down sockets 03:24:32 executing program 3: r0 = syz_open_dev$ndb(&(0x7f00000000c0), 0x0, 0x0) syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x40880) (async) r1 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x40880) write$FUSE_ENTRY(0xffffffffffffffff, &(0x7f00000001c0)={0x90, 0x0, 0x0, {0x6, 0x1, 0x7, 0xb2, 0x2, 0x40, {0x6, 0x7, 0x100, 0xffffffffffffffda, 0x0, 0x4, 0x7, 0x6, 0x1, 0x6000, 0x0, 0xffffffffffffffff, 0xee01, 0x2, 0xfffffffc}}}, 0x90) ioctl$NBD_SET_SIZE_BLOCKS(r1, 0xab07, 0x0) (async) ioctl$NBD_SET_SIZE_BLOCKS(r1, 0xab07, 0x0) ioctl$NBD_DISCONNECT(r1, 0xab08) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000040)={0xffffffffffffffff}) r3 = openat$zero(0xffffffffffffff9c, &(0x7f0000000140), 0x0, 0x0) ioctl$NBD_SET_SIZE_BLOCKS(r3, 0xab07, 0x0) read$FUSE(0xffffffffffffffff, &(0x7f0000000280)={0x2020, 0x0, 0x0, 0x0}, 0x2020) write$FUSE_CREATE_OPEN(r3, &(0x7f00000022c0)={0xa0, 0x0, 0x0, {{0x4, 0x3, 0x9, 0xfffffffffffffffb, 0x8, 0x5, {0x0, 0xd2f, 0x1, 0x8, 0x8f, 0x4, 0x4, 0x7, 0xffff, 0x6000, 0x1, r5, 0xffffffffffffffff, 0x2, 0x3}}}}, 0xa0) (async) write$FUSE_CREATE_OPEN(r3, &(0x7f00000022c0)={0xa0, 0x0, 0x0, {{0x4, 0x3, 0x9, 0xfffffffffffffffb, 0x8, 0x5, {0x0, 0xd2f, 0x1, 0x8, 0x8f, 0x4, 0x4, 0x7, 0xffff, 0x6000, 0x1, r5, 0xffffffffffffffff, 0x2, 0x3}}}}, 0xa0) ioctl$NBD_SET_SOCK(r0, 0xab00, r2) r6 = syz_open_dev$ndb(&(0x7f0000000180), 0x0, 0x0) ioctl$NBD_DO_IT(r6, 0xab03) (async) ioctl$NBD_DO_IT(r6, 0xab03) socket$nl_generic(0x10, 0x3, 0x10) (async) r7 = socket$nl_generic(0x10, 0x3, 0x10) r8 = openat$fuse(0xffffffffffffff9c, &(0x7f0000002380), 0x2, 0x0) write$FUSE_OPEN(r8, &(0x7f00000023c0)={0x20, 0xffffffffffffffda, r4}, 0x20) r9 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0) ioctl$NBD_SET_SIZE_BLOCKS(r9, 0xab07, 0x0) openat$yama_ptrace_scope(0xffffffffffffff9c, &(0x7f0000000100), 0x2, 0x0) (async) openat$yama_ptrace_scope(0xffffffffffffff9c, &(0x7f0000000100), 0x2, 0x0) ioctl$NBD_SET_BLKSIZE(r9, 0xab01, 0x2) (async) ioctl$NBD_SET_BLKSIZE(r9, 0xab01, 0x2) connect$pppl2tp(0xffffffffffffffff, &(0x7f0000000080)=@pppol2tp={0x18, 0x1, {0x0, r7, {0x2, 0x4e21, @private=0xa010100}, 0x2, 0x1, 0x4, 0x2}}, 0x26) 03:24:32 executing program 5: r0 = syz_open_dev$ndb(&(0x7f00000000c0), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) openat$damon_target_ids(0xffffffffffffff9c, &(0x7f0000000000), 0x4101, 0x116) getpgrp(0xffffffffffffffff) read$FUSE(0xffffffffffffffff, &(0x7f00000001c0)={0x2020}, 0x2020) [ 1821.119397][T32701] block nbd3: Disconnected due to user request. 03:24:32 executing program 5: r0 = syz_open_dev$ndb(&(0x7f00000000c0), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) openat$damon_target_ids(0xffffffffffffff9c, &(0x7f0000000000), 0x4101, 0x116) getpgrp(0xffffffffffffffff) [ 1821.186253][ T9258] block nbd5: shutting down sockets 03:24:32 executing program 5: r0 = syz_open_dev$ndb(&(0x7f00000000c0), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) openat$damon_target_ids(0xffffffffffffff9c, &(0x7f0000000000), 0x4101, 0x116) [ 1821.245564][ T9265] block nbd5: shutting down sockets 03:24:32 executing program 1: r0 = syz_open_dev$ndb(&(0x7f00000000c0), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) r2 = openat$zero(0xffffffffffffff9c, &(0x7f0000000140), 0x0, 0x0) ioctl$NBD_SET_SIZE_BLOCKS(r2, 0xab07, 0x0) ioctl$NBD_DO_IT(r2, 0xab03) r3 = openat$zero(0xffffffffffffff9c, &(0x7f0000000140), 0x0, 0x0) ioctl$NBD_SET_SIZE_BLOCKS(r3, 0xab07, 0x0) io_cancel(0x0, &(0x7f00000003c0)={0x0, 0x0, 0x0, 0x5, 0x5, r2, &(0x7f0000000380)='R!_', 0x3, 0x5, 0x0, 0x1, r3}, &(0x7f0000000400)) ioctl$MEDIA_IOC_ENUM_LINKS(0xffffffffffffffff, 0xc0287c02, &(0x7f0000000240)={0x80000000, &(0x7f0000000100)=[{0x80000000}], &(0x7f00000001c0)}) ioctl$MEDIA_IOC_ENUM_ENTITIES(r2, 0xc1007c01, &(0x7f0000000280)={r4}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) r5 = syz_open_dev$ndb(&(0x7f0000000180), 0x0, 0x0) r6 = openat$zero(0xffffffffffffff9c, &(0x7f0000000140), 0x0, 0x0) ioctl$NBD_SET_SIZE_BLOCKS(r6, 0xab07, 0x0) write$FUSE_NOTIFY_INVAL_ENTRY(r6, &(0x7f0000000000)=ANY=[@ANYBLOB="2b000000038671dfed3a61289a00000000002f6465762f6e6264230000"], 0x2b) r7 = openat$zero(0xffffffffffffff9c, &(0x7f0000000140), 0x0, 0x0) ioctl$NBD_SET_SIZE_BLOCKS(r7, 0xab07, 0x0) syz_genetlink_get_family_id$SEG6(&(0x7f0000000440), r7) r8 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0) ioctl$NBD_SET_SIZE_BLOCKS(r8, 0xab07, 0x0) ioctl$NBD_DO_IT(r8, 0xab03) ioctl$NBD_DO_IT(r5, 0xab03) syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x400400) 03:24:32 executing program 5: syz_open_dev$ndb(&(0x7f00000000c0), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)) openat$damon_target_ids(0xffffffffffffff9c, &(0x7f0000000000), 0x4101, 0x116) 03:24:32 executing program 5: syz_open_dev$ndb(&(0x7f00000000c0), 0x0, 0x0) openat$damon_target_ids(0xffffffffffffff9c, &(0x7f0000000000), 0x4101, 0x116) [ 1821.326198][ T9267] block nbd5: shutting down sockets [ 1821.346037][ T370] block nbd1: Receive control failed (result -32) [ 1821.346297][ T9236] block nbd1: shutting down sockets 03:24:32 executing program 4: r0 = syz_open_dev$ndb(&(0x7f00000000c0), 0x0, 0x0) (async, rerun: 32) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) (rerun: 32) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) (async) r2 = syz_open_dev$ndb(&(0x7f0000000180), 0x0, 0x0) r3 = openat$zero(0xffffffffffffff9c, &(0x7f0000000140), 0x0, 0x0) ioctl$NBD_SET_SIZE_BLOCKS(r3, 0xab07, 0x0) ioctl$DRM_IOCTL_MODE_OBJ_GETPROPERTIES(r3, 0xc02064b9, &(0x7f0000000100)={&(0x7f0000000000)=[0x0, 0x0], &(0x7f0000000040)=[0x0], 0x2, 0x0, 0xe0e0e0e0}) (async) ioctl$NBD_DO_IT(r2, 0xab03) 03:24:32 executing program 5: openat$damon_target_ids(0xffffffffffffff9c, &(0x7f0000000000), 0x4101, 0x116) 03:24:32 executing program 5: openat$damon_target_ids(0xffffffffffffff9c, 0x0, 0x4101, 0x116) [ 1821.474661][T32565] block nbd4: Receive control failed (result -32) [ 1821.476674][ T9244] block nbd4: shutting down sockets 03:24:33 executing program 0: r0 = syz_open_dev$ndb(&(0x7f00000000c0), 0x0, 0x0) (async) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) (async) r3 = syz_open_dev$ndb(&(0x7f0000000180), 0x0, 0x0) r4 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0) ioctl$NBD_SET_SIZE_BLOCKS(r4, 0xab07, 0x0) (async, rerun: 64) r5 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0) (rerun: 64) ioctl$NBD_SET_SIZE_BLOCKS(r5, 0xab07, 0x0) (async) ioctl$BTRFS_IOC_GET_SUBVOL_ROOTREF(r5, 0xd000943d, &(0x7f00000601c0)={0x7, [{}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {0x0}], 0xff, "aa7b7c0c8d8396"}) (async, rerun: 64) ioctl$BTRFS_IOC_GET_SUBVOL_INFO(r4, 0x81f8943c, &(0x7f00000611c0)={0x0, ""/256, 0x0, 0x0}) (async, rerun: 64) ioctl$BTRFS_IOC_GET_SUBVOL_INFO(r1, 0x81f8943c, &(0x7f00000613c0)={0x0}) (async) ioctl$BTRFS_IOC_GET_SUBVOL_ROOTREF(r4, 0xd000943d, &(0x7f00000615c0)={0x1, [{}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {0x0, 0x0}], 0xc9, "84359c24c79fdc"}) ioctl$BTRFS_IOC_GET_SUBVOL_INFO(r1, 0x81f8943c, &(0x7f00000625c0)={0x0, ""/256, 0x0, 0x0}) (async) ioctl$BTRFS_IOC_GET_SUBVOL_INFO(r2, 0x81f8943c, &(0x7f00000627c0)={0x0, ""/256, 0x0}) ioctl$BTRFS_IOC_GET_SUBVOL_INFO(r5, 0x81f8943c, &(0x7f00000629c0)={0x0, ""/256, 0x0, 0x0}) (async) ioctl$BTRFS_IOC_GET_SUBVOL_ROOTREF(r1, 0xd000943d, &(0x7f0000062bc0)={0x4, [{}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {0x0}], 0xe4, "6390caa14d1077"}) (async) ioctl$BTRFS_IOC_GET_SUBVOL_ROOTREF(r3, 0xd000943d, &(0x7f0000063bc0)={0x8, [{}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {0x0}], 0x0, "21734f93e459e8"}) (async, rerun: 32) ioctl$BTRFS_IOC_GET_SUBVOL_ROOTREF(r5, 0xd000943d, &(0x7f0000064bc0)={0x3ff, [{}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {0x0, 0x0}], 0x81, "ad5229917ed3fc"}) (rerun: 32) ioctl$BTRFS_IOC_GET_SUBVOL_ROOTREF(r3, 0xd000943d, &(0x7f0000065bc0)={0x5, [{}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {0x0}], 0x96, "56ebfe3f947fb2"}) (async) ioctl$BTRFS_IOC_GET_SUBVOL_INFO(r4, 0x81f8943c, &(0x7f0000066bc0)={0x0, ""/256, 0x0, 0x0}) (async) ioctl$BTRFS_IOC_GET_SUBVOL_ROOTREF(r5, 0xd000943d, &(0x7f0000066dc0)={0x7, [{}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {0x0, 0x0}], 0x4, "5d7ae3a2b7204e"}) (async, rerun: 64) ioctl$BTRFS_IOC_GET_SUBVOL_ROOTREF(r5, 0xd000943d, &(0x7f0000067dc0)={0x5, [{}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {0x0, 0x0}], 0x97, "672eaf0ecd7046"}) (async, rerun: 64) ioctl$BTRFS_IOC_GET_SUBVOL_INFO(r4, 0x81f8943c, &(0x7f0000068dc0)={0x0, ""/256, 0x0}) (async) ioctl$BTRFS_IOC_GET_SUBVOL_ROOTREF(r2, 0xd000943d, &(0x7f0000068fc0)={0xcb04, [{}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {0x0, 0x0}], 0xff, "f28fdf3c2095b1"}) (async) ioctl$BTRFS_IOC_GET_SUBVOL_ROOTREF(r4, 0xd000943d, &(0x7f0000069fc0)={0x3f, [{}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {0x0, 0x0}], 0xd9, "a9cdc7974cbe53"}) ioctl$BTRFS_IOC_GET_SUBVOL_ROOTREF(r4, 0xd000943d, &(0x7f000006afc0)={0x8000, [{}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {0x0}], 0xe, "262f7c64f77880"}) (async) ioctl$BTRFS_IOC_GET_SUBVOL_ROOTREF(r0, 0xd000943d, &(0x7f000006bfc0)={0xcd, [{}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {0x0, 0x0}], 0x6, "6dbec8771bcd0e"}) ioctl$BTRFS_IOC_GET_SUBVOL_ROOTREF(0xffffffffffffffff, 0xd000943d, &(0x7f000006cfc0)={0x2, [{}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {r6, r7}, {r8, r9}, {}, {0x0, r10}, {}, {r11, r12}, {r13}, {r14, r15}, {r16}, {}, {}, {}, {}, {}, {}, {0x0, r17}, {0x0, r18}, {}, {0x0, r19}, {r20, r21}, {0x0, r22}, {}, {r23}, {0x0, r24}], 0x3, "a43361938dc461"}) (async, rerun: 64) r25 = syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x1) (rerun: 64) ioctl$NBD_DO_IT(r25, 0xab03) [ 1821.822888][ T365] block nbd0: Receive control failed (result -32) [ 1821.823320][ T9250] block nbd0: shutting down sockets 03:24:33 executing program 2: r0 = syz_open_dev$ndb(&(0x7f00000000c0), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x4000) ioctl$NBD_DO_IT(r0, 0xab03) [ 1821.914649][ T3538] block nbd2: Receive control failed (result -32) [ 1821.914852][ T9256] block nbd2: shutting down sockets [ 1821.942001][ T9287] block nbd0: shutting down sockets 03:24:33 executing program 3: r0 = syz_open_dev$ndb(&(0x7f00000000c0), 0x0, 0x2c2400) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) r2 = socket$bt_rfcomm(0x1f, 0x0, 0x3) getsockopt$bt_rfcomm_RFCOMM_LM(r2, 0x12, 0x3, &(0x7f0000000300), &(0x7f0000000340)=0x4) r3 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r4 = socket$pppl2tp(0x18, 0x1, 0x1) setsockopt$pppl2tp_PPPOL2TP_SO_DEBUG(r4, 0x111, 0x1, 0x7f, 0x4) sendmsg$IEEE802154_START_REQ(r3, &(0x7f0000000240)={&(0x7f0000000140)={0x10, 0x0, 0x0, 0x80000000}, 0xc, &(0x7f0000000200)={&(0x7f00000001c0)=ANY=[@ANYBLOB='<\x00\x00\x00', @ANYRES16=0x0, @ANYBLOB="00012cbd7002fcdbdf250d00000005001d0016000000050018006800000005001a000200000005000700010000000500180003000800"], 0x3c}, 0x1, 0x0, 0x0, 0x44010}, 0x4085) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) r5 = openat$drirender128(0xffffffffffffff9c, &(0x7f0000000000), 0x20000, 0x0) r6 = syz_open_dev$dri(&(0x7f0000000040), 0x1a, 0x10000) ioctl$DRM_IOCTL_MODE_GETPLANERESOURCES(r6, 0xc01064b5, &(0x7f00000002c0)={&(0x7f0000000280)=[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x17}) r7 = syz_open_dev$ndb(&(0x7f0000000180), 0x0, 0x0) ioctl$DRM_IOCTL_PRIME_FD_TO_HANDLE(r5, 0xc00c642e, &(0x7f0000000100)={0x0, 0x0, r5}) ioctl$NBD_DO_IT(r7, 0xab03) 03:24:33 executing program 5: openat$damon_target_ids(0xffffffffffffff9c, 0x0, 0x4101, 0x116) 03:24:33 executing program 0: socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(0xffffffffffffffff, 0xab00, r0) r1 = syz_open_dev$ndb(&(0x7f0000000180), 0x0, 0x0) ioctl$NBD_DO_IT(r1, 0xab03) [ 1821.994773][T32701] block nbd3: Receive control failed (result -32) [ 1821.995257][ T9261] block nbd3: shutting down sockets 03:24:33 executing program 3: r0 = syz_open_dev$ndb(&(0x7f00000000c0), 0x0, 0x2c2400) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) (async) r2 = socket$bt_rfcomm(0x1f, 0x0, 0x3) getsockopt$bt_rfcomm_RFCOMM_LM(r2, 0x12, 0x3, &(0x7f0000000300), &(0x7f0000000340)=0x4) (async) r3 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async) r4 = socket$pppl2tp(0x18, 0x1, 0x1) setsockopt$pppl2tp_PPPOL2TP_SO_DEBUG(r4, 0x111, 0x1, 0x7f, 0x4) (async) sendmsg$IEEE802154_START_REQ(r3, &(0x7f0000000240)={&(0x7f0000000140)={0x10, 0x0, 0x0, 0x80000000}, 0xc, &(0x7f0000000200)={&(0x7f00000001c0)=ANY=[@ANYBLOB='<\x00\x00\x00', @ANYRES16=0x0, @ANYBLOB="00012cbd7002fcdbdf250d00000005001d0016000000050018006800000005001a000200000005000700010000000500180003000800"], 0x3c}, 0x1, 0x0, 0x0, 0x44010}, 0x4085) (async) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) (async) r5 = openat$drirender128(0xffffffffffffff9c, &(0x7f0000000000), 0x20000, 0x0) r6 = syz_open_dev$dri(&(0x7f0000000040), 0x1a, 0x10000) ioctl$DRM_IOCTL_MODE_GETPLANERESOURCES(r6, 0xc01064b5, &(0x7f00000002c0)={&(0x7f0000000280)=[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x17}) (async) r7 = syz_open_dev$ndb(&(0x7f0000000180), 0x0, 0x0) ioctl$DRM_IOCTL_PRIME_FD_TO_HANDLE(r5, 0xc00c642e, &(0x7f0000000100)={0x0, 0x0, r5}) (async) ioctl$NBD_DO_IT(r7, 0xab03) 03:24:33 executing program 1: r0 = syz_open_dev$ndb(&(0x7f00000000c0), 0x0, 0x2c2400) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) r2 = socket$bt_rfcomm(0x1f, 0x0, 0x3) getsockopt$bt_rfcomm_RFCOMM_LM(r2, 0x12, 0x3, &(0x7f0000000300), &(0x7f0000000340)=0x4) r3 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r4 = socket$pppl2tp(0x18, 0x1, 0x1) setsockopt$pppl2tp_PPPOL2TP_SO_DEBUG(r4, 0x111, 0x1, 0x7f, 0x4) sendmsg$IEEE802154_START_REQ(r3, &(0x7f0000000240)={&(0x7f0000000140)={0x10, 0x0, 0x0, 0x80000000}, 0xc, &(0x7f0000000200)={&(0x7f00000001c0)=ANY=[@ANYBLOB='<\x00\x00\x00', @ANYRES16=0x0, @ANYBLOB="00012cbd7002fcdbdf250d00000005001d0016000000050018006800000005001a000200000005000700010000000500180003000800"], 0x3c}, 0x1, 0x0, 0x0, 0x44010}, 0x4085) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) r5 = openat$drirender128(0xffffffffffffff9c, &(0x7f0000000000), 0x20000, 0x0) r6 = syz_open_dev$dri(&(0x7f0000000040), 0x1a, 0x10000) ioctl$DRM_IOCTL_MODE_GETPLANERESOURCES(r6, 0xc01064b5, &(0x7f00000002c0)={&(0x7f0000000280)=[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x17}) r7 = syz_open_dev$ndb(&(0x7f0000000180), 0x0, 0x0) ioctl$DRM_IOCTL_PRIME_FD_TO_HANDLE(r5, 0xc00c642e, &(0x7f0000000100)={0x0, 0x0, r5}) ioctl$NBD_DO_IT(r7, 0xab03) 03:24:33 executing program 5: openat$damon_target_ids(0xffffffffffffff9c, 0x0, 0x4101, 0x116) 03:24:33 executing program 0: socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(0xffffffffffffffff, 0xab00, r0) r1 = syz_open_dev$ndb(&(0x7f0000000180), 0x0, 0x0) ioctl$NBD_DO_IT(r1, 0xab03) [ 1822.217003][ T370] block nbd1: Receive control failed (result -32) [ 1822.217504][ T9272] block nbd1: shutting down sockets 03:24:33 executing program 4: syz_open_dev$ndb(&(0x7f00000000c0), 0x0, 0x0) (async) r0 = syz_open_dev$ndb(&(0x7f00000000c0), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) r2 = syz_open_dev$ndb(&(0x7f0000000180), 0x0, 0x0) openat$zero(0xffffffffffffff9c, &(0x7f0000000140), 0x0, 0x0) (async) r3 = openat$zero(0xffffffffffffff9c, &(0x7f0000000140), 0x0, 0x0) ioctl$NBD_SET_SIZE_BLOCKS(r3, 0xab07, 0x0) ioctl$DRM_IOCTL_MODE_OBJ_GETPROPERTIES(r3, 0xc02064b9, &(0x7f0000000100)={&(0x7f0000000000)=[0x0, 0x0], &(0x7f0000000040)=[0x0], 0x2, 0x0, 0xe0e0e0e0}) ioctl$NBD_DO_IT(r2, 0xab03) 03:24:33 executing program 3: r0 = syz_open_dev$ndb(&(0x7f00000000c0), 0x0, 0x2c2400) (async) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) (async) r2 = socket$bt_rfcomm(0x1f, 0x0, 0x3) getsockopt$bt_rfcomm_RFCOMM_LM(r2, 0x12, 0x3, &(0x7f0000000300), &(0x7f0000000340)=0x4) (async) r3 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async) r4 = socket$pppl2tp(0x18, 0x1, 0x1) setsockopt$pppl2tp_PPPOL2TP_SO_DEBUG(r4, 0x111, 0x1, 0x7f, 0x4) sendmsg$IEEE802154_START_REQ(r3, &(0x7f0000000240)={&(0x7f0000000140)={0x10, 0x0, 0x0, 0x80000000}, 0xc, &(0x7f0000000200)={&(0x7f00000001c0)=ANY=[@ANYBLOB='<\x00\x00\x00', @ANYRES16=0x0, @ANYBLOB="00012cbd7002fcdbdf250d00000005001d0016000000050018006800000005001a000200000005000700010000000500180003000800"], 0x3c}, 0x1, 0x0, 0x0, 0x44010}, 0x4085) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) (async) r5 = openat$drirender128(0xffffffffffffff9c, &(0x7f0000000000), 0x20000, 0x0) (async) r6 = syz_open_dev$dri(&(0x7f0000000040), 0x1a, 0x10000) ioctl$DRM_IOCTL_MODE_GETPLANERESOURCES(r6, 0xc01064b5, &(0x7f00000002c0)={&(0x7f0000000280)=[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x17}) r7 = syz_open_dev$ndb(&(0x7f0000000180), 0x0, 0x0) (async) ioctl$DRM_IOCTL_PRIME_FD_TO_HANDLE(r5, 0xc00c642e, &(0x7f0000000100)={0x0, 0x0, r5}) ioctl$NBD_DO_IT(r7, 0xab03) 03:24:33 executing program 5: openat$damon_target_ids(0xffffffffffffff9c, &(0x7f0000000000), 0x0, 0x116) 03:24:33 executing program 0: socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(0xffffffffffffffff, 0xab00, r0) (async) ioctl$NBD_SET_SOCK(0xffffffffffffffff, 0xab00, r0) r1 = syz_open_dev$ndb(&(0x7f0000000180), 0x0, 0x0) ioctl$NBD_DO_IT(r1, 0xab03) [ 1822.352314][ T9283] block nbd4: shutting down sockets 03:24:34 executing program 2: r0 = syz_open_dev$ndb(&(0x7f00000000c0), 0x0, 0x0) (async) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x4000) ioctl$NBD_DO_IT(r0, 0xab03) 03:24:34 executing program 1: r0 = syz_open_dev$ndb(&(0x7f00000000c0), 0x0, 0x2c2400) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) r2 = socket$bt_rfcomm(0x1f, 0x0, 0x3) getsockopt$bt_rfcomm_RFCOMM_LM(r2, 0x12, 0x3, &(0x7f0000000300), &(0x7f0000000340)=0x4) r3 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r4 = socket$pppl2tp(0x18, 0x1, 0x1) setsockopt$pppl2tp_PPPOL2TP_SO_DEBUG(r4, 0x111, 0x1, 0x7f, 0x4) sendmsg$IEEE802154_START_REQ(r3, &(0x7f0000000240)={&(0x7f0000000140)={0x10, 0x0, 0x0, 0x80000000}, 0xc, &(0x7f0000000200)={&(0x7f00000001c0)=ANY=[@ANYBLOB='<\x00\x00\x00', @ANYRES16=0x0, @ANYBLOB="00012cbd7002fcdbdf250d00000005001d0016000000050018006800000005001a000200000005000700010000000500180003000800"], 0x3c}, 0x1, 0x0, 0x0, 0x44010}, 0x4085) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) r5 = openat$drirender128(0xffffffffffffff9c, &(0x7f0000000000), 0x20000, 0x0) r6 = syz_open_dev$dri(&(0x7f0000000040), 0x1a, 0x10000) ioctl$DRM_IOCTL_MODE_GETPLANERESOURCES(r6, 0xc01064b5, &(0x7f00000002c0)={&(0x7f0000000280)=[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x17}) r7 = syz_open_dev$ndb(&(0x7f0000000180), 0x0, 0x0) ioctl$DRM_IOCTL_PRIME_FD_TO_HANDLE(r5, 0xc00c642e, &(0x7f0000000100)={0x0, 0x0, r5}) ioctl$NBD_DO_IT(r7, 0xab03) 03:24:34 executing program 5: openat$damon_target_ids(0xffffffffffffff9c, &(0x7f0000000000), 0x0, 0x116) 03:24:34 executing program 3: r0 = syz_open_dev$ndb(&(0x7f00000000c0), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_SET_FLAGS(r0, 0xab0a, 0x4) r2 = syz_open_dev$ndb(&(0x7f0000000180), 0x0, 0x0) ioctl$NBD_DO_IT(r2, 0xab03) 03:24:34 executing program 0: r0 = syz_open_dev$ndb(&(0x7f00000000c0), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) r2 = openat$zero(0xffffffffffffff9c, &(0x7f0000000140), 0x40, 0x0) ioctl$NBD_SET_SIZE_BLOCKS(r2, 0xab07, 0x0) write$cgroup_subtree(r2, &(0x7f0000000040)={[{0x2b, 'cpuacct'}, {0x2b, 'net'}, {0x2b, 'devices'}, {0x2d, 'cpuset'}]}, 0x1f) r3 = syz_open_dev$ndb(&(0x7f0000000180), 0x0, 0x0) ioctl$NBD_DO_IT(r3, 0xab03) 03:24:34 executing program 5: openat$damon_target_ids(0xffffffffffffff9c, &(0x7f0000000000), 0x0, 0x116) [ 1822.811760][T32701] block nbd2: Receive control failed (result -32) [ 1822.812059][ T9293] block nbd2: shutting down sockets 03:24:34 executing program 1: r0 = syz_open_dev$ndb(&(0x7f00000000c0), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000200)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) r2 = syz_open_dev$ndb(&(0x7f0000000180), 0x0, 0x0) ioctl$NBD_DO_IT(r2, 0xab03) r3 = syz_open_dev$ndb(&(0x7f0000000080), 0x0, 0x380) r4 = openat$zero(0xffffffffffffff9c, &(0x7f0000000040), 0x101200, 0x0) r5 = syz_open_dev$ndb(&(0x7f0000000140), 0x0, 0x48081) ioctl$NBD_SET_BLKSIZE(r5, 0xab01, 0x0) ioctl$IMGETCOUNT(r4, 0x80044943, &(0x7f0000000100)) ioctl$NBD_SET_SIZE_BLOCKS(r3, 0xab07, 0x3) ioctl$NBD_SET_FLAGS(r3, 0xab0a, 0xffff) 03:24:34 executing program 5: openat$damon_target_ids(0xffffffffffffff9c, &(0x7f0000000000), 0x4101, 0x0) [ 1822.988433][ T9341] nbd1: detected capacity change from 0 to 6 03:24:34 executing program 4: r0 = syz_open_dev$ndb(&(0x7f00000000c0), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) r2 = syz_open_dev$ndb(&(0x7f0000000180), 0x0, 0x0) ioctl$NBD_DO_IT(r2, 0xab03) 03:24:34 executing program 5: r0 = syz_open_dev$ndb(&(0x7f00000000c0), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000200)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) r2 = syz_open_dev$ndb(&(0x7f0000000180), 0x0, 0x0) ioctl$NBD_DO_IT(r2, 0xab03) r3 = syz_open_dev$ndb(&(0x7f0000000080), 0x0, 0x380) r4 = openat$zero(0xffffffffffffff9c, &(0x7f0000000040), 0x101200, 0x0) r5 = syz_open_dev$ndb(&(0x7f0000000140), 0x0, 0x48081) ioctl$NBD_SET_BLKSIZE(r5, 0xab01, 0x0) ioctl$IMGETCOUNT(r4, 0x80044943, &(0x7f0000000100)) ioctl$NBD_SET_SIZE_BLOCKS(r3, 0xab07, 0x3) ioctl$NBD_SET_FLAGS(r3, 0xab0a, 0xffff) [ 1823.236345][T32565] block nbd4: Receive control failed (result -32) [ 1823.243758][ T9321] block nbd4: shutting down sockets [ 1823.347022][ T9346] nbd5: detected capacity change from 0 to 6 03:24:35 executing program 0: r0 = syz_open_dev$ndb(&(0x7f00000000c0), 0x0, 0x0) (async) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) r2 = openat$zero(0xffffffffffffff9c, &(0x7f0000000140), 0x40, 0x0) ioctl$NBD_SET_SIZE_BLOCKS(r2, 0xab07, 0x0) (async) write$cgroup_subtree(r2, &(0x7f0000000040)={[{0x2b, 'cpuacct'}, {0x2b, 'net'}, {0x2b, 'devices'}, {0x2d, 'cpuset'}]}, 0x1f) r3 = syz_open_dev$ndb(&(0x7f0000000180), 0x0, 0x0) ioctl$NBD_DO_IT(r3, 0xab03) 03:24:35 executing program 2: r0 = syz_open_dev$ndb(&(0x7f00000000c0), 0x0, 0x0) (async) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x4000) ioctl$NBD_DO_IT(r0, 0xab03) 03:24:35 executing program 3: r0 = syz_open_dev$ndb(&(0x7f00000000c0), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) (async) ioctl$NBD_SET_FLAGS(r0, 0xab0a, 0x4) (async) r2 = syz_open_dev$ndb(&(0x7f0000000180), 0x0, 0x0) ioctl$NBD_DO_IT(r2, 0xab03) [ 1823.688629][ T370] block nbd3: Receive control failed (result -32) [ 1823.696513][ T9331] block nbd3: shutting down sockets [ 1823.698513][ T9330] block nbd0: shutting down sockets [ 1823.722957][T32701] block nbd2: Receive control failed (result -32) [ 1823.730477][ T9334] block nbd2: shutting down sockets 03:24:35 executing program 4: r0 = syz_open_dev$ndb(&(0x7f00000000c0), 0x0, 0x0) (async) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) (async) r2 = syz_open_dev$ndb(&(0x7f0000000180), 0x0, 0x0) ioctl$NBD_DO_IT(r2, 0xab03) [ 1824.111846][ T3540] block nbd4: Receive control failed (result -32) [ 1824.112945][ T9345] block nbd4: shutting down sockets 03:24:36 executing program 3: r0 = syz_open_dev$ndb(&(0x7f00000000c0), 0x0, 0x0) (async) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) (async, rerun: 32) ioctl$NBD_SET_FLAGS(r0, 0xab0a, 0x4) (async, rerun: 32) r2 = syz_open_dev$ndb(&(0x7f0000000180), 0x0, 0x0) ioctl$NBD_DO_IT(r2, 0xab03) 03:24:36 executing program 2: r0 = syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) r2 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0) ioctl$NBD_SET_SIZE_BLOCKS(r2, 0xab07, 0x0) ioctl$NBD_SET_SOCK(r2, 0xab00, r1) r3 = syz_open_dev$ndb(&(0x7f0000000180), 0x0, 0x0) r4 = openat$zero(0xffffffffffffff9c, &(0x7f0000000140), 0x0, 0x0) ioctl$NBD_SET_SIZE_BLOCKS(r4, 0xab07, 0x0) bind$bt_rfcomm(r4, &(0x7f0000000000)={0x1f, @fixed={'\xaa\xaa\xaa\xaa\xaa', 0x10}, 0x80}, 0xa) ioctl$NBD_DO_IT(r3, 0xab03) ioctl$NBD_SET_TIMEOUT(r0, 0xab09, 0xff) ioctl$NBD_CLEAR_SOCK(r0, 0xab04) [ 1824.593258][ T3538] block nbd0: Receive control failed (result -32) [ 1824.602313][T32701] block nbd2: Receive control failed (result -32) [ 1824.604987][ T9347] block nbd0: shutting down sockets [ 1824.616687][ T9351] block nbd2: shutting down sockets [ 1824.619144][ T370] block nbd3: Receive control failed (result -32) [ 1824.629299][ T9353] block nbd3: shutting down sockets 03:24:36 executing program 0: r0 = syz_open_dev$ndb(&(0x7f00000000c0), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000000)) (async) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) r2 = openat$zero(0xffffffffffffff9c, &(0x7f0000000140), 0x40, 0x0) ioctl$NBD_SET_SIZE_BLOCKS(r2, 0xab07, 0x0) write$cgroup_subtree(r2, &(0x7f0000000040)={[{0x2b, 'cpuacct'}, {0x2b, 'net'}, {0x2b, 'devices'}, {0x2d, 'cpuset'}]}, 0x1f) (async) write$cgroup_subtree(r2, &(0x7f0000000040)={[{0x2b, 'cpuacct'}, {0x2b, 'net'}, {0x2b, 'devices'}, {0x2d, 'cpuset'}]}, 0x1f) r3 = syz_open_dev$ndb(&(0x7f0000000180), 0x0, 0x0) ioctl$NBD_DO_IT(r3, 0xab03) 03:24:36 executing program 2: r0 = syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x0) (async, rerun: 64) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) (rerun: 64) r2 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0) ioctl$NBD_SET_SIZE_BLOCKS(r2, 0xab07, 0x0) (async) ioctl$NBD_SET_SOCK(r2, 0xab00, r1) r3 = syz_open_dev$ndb(&(0x7f0000000180), 0x0, 0x0) r4 = openat$zero(0xffffffffffffff9c, &(0x7f0000000140), 0x0, 0x0) ioctl$NBD_SET_SIZE_BLOCKS(r4, 0xab07, 0x0) (async) bind$bt_rfcomm(r4, &(0x7f0000000000)={0x1f, @fixed={'\xaa\xaa\xaa\xaa\xaa', 0x10}, 0x80}, 0xa) (async) ioctl$NBD_DO_IT(r3, 0xab03) (async) ioctl$NBD_SET_TIMEOUT(r0, 0xab09, 0xff) (async) ioctl$NBD_CLEAR_SOCK(r0, 0xab04) [ 1824.758185][ T9369] block nbd2: shutting down sockets [ 1824.767134][ T9365] block nbd3: server does not support multiple connections per device. [ 1824.856721][ T9372] block nbd2: shutting down sockets [ 1824.989439][ T3540] block nbd4: Receive control failed (result -32) [ 1824.994869][ T9359] block nbd4: shutting down sockets [ 1825.523770][T32701] block nbd0: Receive control failed (result -32) [ 1825.524757][ T9367] block nbd0: shutting down sockets [ 1825.544567][ T9362] block nbd3: shutting down sockets [ 1825.883728][ T9338] block nbd1: shutting down sockets [ 1825.898488][ C0] print_req_error: 14 callbacks suppressed [ 1825.898508][ C0] blk_update_request: I/O error, dev nbd1, sector 0 op 0x0:(READ) flags 0x0 phys_seg 1 prio class 0 [ 1825.915223][ C0] buffer_io_error: 14 callbacks suppressed [ 1825.915241][ C0] Buffer I/O error on dev nbd1, logical block 0, async page read [ 1825.929736][ T150] blk_update_request: I/O error, dev nbd1, sector 0 op 0x0:(READ) flags 0x0 phys_seg 1 prio class 0 [ 1825.940599][ T150] Buffer I/O error on dev nbd1, logical block 0, async page read [ 1825.948617][ T2475] blk_update_request: I/O error, dev nbd1, sector 0 op 0x0:(READ) flags 0x0 phys_seg 1 prio class 0 [ 1825.959629][ T2475] Buffer I/O error on dev nbd1, logical block 0, async page read [ 1825.967863][ T2475] blk_update_request: I/O error, dev nbd1, sector 0 op 0x0:(READ) flags 0x0 phys_seg 1 prio class 0 [ 1825.979396][ T2475] Buffer I/O error on dev nbd1, logical block 0, async page read [ 1825.987682][ T150] blk_update_request: I/O error, dev nbd1, sector 0 op 0x0:(READ) flags 0x0 phys_seg 1 prio class 0 [ 1825.998631][ T150] Buffer I/O error on dev nbd1, logical block 0, async page read [ 1826.007115][ T2802] ldm_validate_partition_table(): Disk read failed. [ 1826.016475][ T2475] blk_update_request: I/O error, dev nbd1, sector 0 op 0x0:(READ) flags 0x0 phys_seg 1 prio class 0 [ 1826.027401][ T2475] Buffer I/O error on dev nbd1, logical block 0, async page read [ 1826.036870][ T2475] blk_update_request: I/O error, dev nbd1, sector 0 op 0x0:(READ) flags 0x0 phys_seg 1 prio class 0 [ 1826.047827][ T2475] Buffer I/O error on dev nbd1, logical block 0, async page read [ 1826.059129][ T150] blk_update_request: I/O error, dev nbd1, sector 0 op 0x0:(READ) flags 0x0 phys_seg 1 prio class 0 [ 1826.070133][ T150] Buffer I/O error on dev nbd1, logical block 0, async page read [ 1826.081344][ T150] blk_update_request: I/O error, dev nbd1, sector 0 op 0x0:(READ) flags 0x0 phys_seg 1 prio class 0 [ 1826.092293][ T150] Buffer I/O error on dev nbd1, logical block 0, async page read [ 1826.101874][ T2802] Dev nbd1: unable to read RDB block 0 [ 1826.111174][ T2475] blk_update_request: I/O error, dev nbd1, sector 0 op 0x0:(READ) flags 0x0 phys_seg 1 prio class 0 [ 1826.122017][ T2475] Buffer I/O error on dev nbd1, logical block 0, async page read 03:24:37 executing program 1: r0 = syz_open_dev$ndb(&(0x7f00000000c0), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) r2 = syz_open_dev$ndb(&(0x7f0000000180), 0x0, 0x0) ioctl$NBD_DO_IT(r2, 0xab03) 03:24:37 executing program 2: r0 = syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) r2 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0) ioctl$NBD_SET_SIZE_BLOCKS(r2, 0xab07, 0x0) ioctl$NBD_SET_SOCK(r2, 0xab00, r1) r3 = syz_open_dev$ndb(&(0x7f0000000180), 0x0, 0x0) r4 = openat$zero(0xffffffffffffff9c, &(0x7f0000000140), 0x0, 0x0) ioctl$NBD_SET_SIZE_BLOCKS(r4, 0xab07, 0x0) bind$bt_rfcomm(r4, &(0x7f0000000000)={0x1f, @fixed={'\xaa\xaa\xaa\xaa\xaa', 0x10}, 0x80}, 0xa) ioctl$NBD_DO_IT(r3, 0xab03) ioctl$NBD_SET_TIMEOUT(r0, 0xab09, 0xff) ioctl$NBD_CLEAR_SOCK(r0, 0xab04) syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x0) (async) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)) (async) syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0) (async) ioctl$NBD_SET_SIZE_BLOCKS(r2, 0xab07, 0x0) (async) ioctl$NBD_SET_SOCK(r2, 0xab00, r1) (async) syz_open_dev$ndb(&(0x7f0000000180), 0x0, 0x0) (async) openat$zero(0xffffffffffffff9c, &(0x7f0000000140), 0x0, 0x0) (async) ioctl$NBD_SET_SIZE_BLOCKS(r4, 0xab07, 0x0) (async) bind$bt_rfcomm(r4, &(0x7f0000000000)={0x1f, @fixed={'\xaa\xaa\xaa\xaa\xaa', 0x10}, 0x80}, 0xa) (async) ioctl$NBD_DO_IT(r3, 0xab03) (async) ioctl$NBD_SET_TIMEOUT(r0, 0xab09, 0xff) (async) ioctl$NBD_CLEAR_SOCK(r0, 0xab04) (async) 03:24:37 executing program 4: r0 = syz_open_dev$ndb(&(0x7f00000000c0), 0x0, 0x0) (async) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) (async) r2 = syz_open_dev$ndb(&(0x7f0000000180), 0x0, 0x0) ioctl$NBD_DO_IT(r2, 0xab03) [ 1826.130230][ T2802] nbd1: unable to read partition table [ 1826.135943][ T2802] nbd1: partition table beyond EOD, truncated [ 1826.151863][ T2802] ldm_validate_partition_table(): Disk read failed. [ 1826.161520][ T2802] Dev nbd1: unable to read RDB block 0 [ 1826.181834][ T2802] nbd1: unable to read partition table [ 1826.204455][ T2802] nbd1: partition table beyond EOD, truncated [ 1826.267094][ T9343] block nbd5: shutting down sockets [ 1826.273598][ T9382] block nbd2: shutting down sockets [ 1826.301745][ T5311] ldm_validate_partition_table(): Disk read failed. 03:24:37 executing program 5: r0 = syz_open_dev$ndb(&(0x7f00000000c0), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000200)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) r2 = syz_open_dev$ndb(&(0x7f0000000180), 0x0, 0x0) ioctl$NBD_DO_IT(r2, 0xab03) r3 = syz_open_dev$ndb(&(0x7f0000000080), 0x0, 0x380) r4 = openat$zero(0xffffffffffffff9c, &(0x7f0000000040), 0x101200, 0x0) r5 = syz_open_dev$ndb(&(0x7f0000000140), 0x0, 0x48081) ioctl$NBD_SET_BLKSIZE(r5, 0xab01, 0x0) ioctl$IMGETCOUNT(r4, 0x80044943, &(0x7f0000000100)) ioctl$NBD_SET_SIZE_BLOCKS(r3, 0xab07, 0x3) ioctl$NBD_SET_FLAGS(r3, 0xab0a, 0xffff) 03:24:37 executing program 3: r0 = syz_open_dev$ndb(&(0x7f00000000c0), 0x0, 0x0) io_setup(0x3ff, &(0x7f0000000040)=0x0) r2 = openat$zero(0xffffffffffffff9c, &(0x7f00000001c0), 0x20000, 0x0) r3 = syz_open_dev$ndb(&(0x7f0000000240), 0x0, 0x301400) r4 = openat$zero(0xffffffffffffff9c, &(0x7f0000000340), 0x100, 0x0) io_submit(r1, 0x2, &(0x7f00000003c0)=[&(0x7f0000000200)={0x0, 0x0, 0x0, 0x5, 0x6, r0, &(0x7f0000000100)="7142c9d788a346fe903f750d28a0452591398f89aab76fe70fc68248f3c36a814473f8e35b6f4585bbce95a063d9e8b235e88de43e0f34696d3d8ca3242fd40a6912a78de49ee2cd530e7f6cc92d1c6c43e824cc94a32dd2734bd63c88d29acc3f90f8c5be6a5ade57bf9fdd3c7acc303d9bce1d868cae6090752e576f8e9b915b84d4f94575ab9747022120b34efe95f4ba2d9ed073cceccae629bf62f4779a678c892238435d7823300eac5f263dec9ee85d97eba2310d07b352f0", 0xbc, 0xff, 0x0, 0x1, r2}, &(0x7f0000000380)={0x0, 0x0, 0x0, 0x1, 0xff87, r3, &(0x7f0000000280)="b0db44106009e7f10e4930398c9a92f16dca923937e09e765e3ce7e8af3cd6526b7618639b4d47b3031becc653b7a9298f7b199bea0eb8ec2d66b6e2e77538dfa47571235dc006cbca29b26079964e6d9df93ce8bf77be937d8dcc716c339ff8c936748c6edfa5e314fb1dcb29af099391ab25b1981a39dcdd251c857881c3d6bb3869c7857f089cb0860fa3918978a781c2addd210021751d36004fb10b74a97d6af32b5515031f825e3984f3d4c4abcdc9d3b16e584b26b2170c16ce", 0xbd, 0x5c1, 0x0, 0x1, r4}]) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r5) r6 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x3c3b00) ioctl$NBD_DO_IT(r6, 0xab03) 03:24:37 executing program 4: r0 = syz_open_dev$ndb(&(0x7f00000000c0), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) r2 = syz_open_dev$ndb(&(0x7f0000000180), 0x0, 0x0) ioctl$NBD_DO_IT(r2, 0xab03) openat$kvm(0xffffffffffffff9c, &(0x7f0000000000), 0x725000, 0x0) [ 1826.313446][ T5311] Dev nbd5: unable to read RDB block 0 [ 1826.328370][ T5311] nbd5: unable to read partition table [ 1826.334191][ T5311] nbd5: partition table beyond EOD, truncated 03:24:37 executing program 2: r0 = syz_open_dev$ndb(&(0x7f00000000c0), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) r2 = syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x121140) ioctl$NBD_DO_IT(r2, 0xab03) [ 1826.371554][ T5311] ldm_validate_partition_table(): Disk read failed. [ 1826.399427][ T5311] Dev nbd5: unable to read RDB block 0 [ 1826.404690][ T9389] block nbd3: shutting down sockets [ 1826.421389][ T5311] nbd5: unable to read partition table [ 1826.439126][ T5311] nbd5: partition table beyond EOD, truncated [ 1826.452718][ T9394] ldm_validate_partition_table(): Disk read failed. 03:24:38 executing program 3: r0 = syz_open_dev$ndb(&(0x7f00000000c0), 0x0, 0x0) (async) io_setup(0x3ff, &(0x7f0000000040)=0x0) r2 = openat$zero(0xffffffffffffff9c, &(0x7f00000001c0), 0x20000, 0x0) (async) r3 = syz_open_dev$ndb(&(0x7f0000000240), 0x0, 0x301400) (async) r4 = openat$zero(0xffffffffffffff9c, &(0x7f0000000340), 0x100, 0x0) io_submit(r1, 0x2, &(0x7f00000003c0)=[&(0x7f0000000200)={0x0, 0x0, 0x0, 0x5, 0x6, r0, &(0x7f0000000100)="7142c9d788a346fe903f750d28a0452591398f89aab76fe70fc68248f3c36a814473f8e35b6f4585bbce95a063d9e8b235e88de43e0f34696d3d8ca3242fd40a6912a78de49ee2cd530e7f6cc92d1c6c43e824cc94a32dd2734bd63c88d29acc3f90f8c5be6a5ade57bf9fdd3c7acc303d9bce1d868cae6090752e576f8e9b915b84d4f94575ab9747022120b34efe95f4ba2d9ed073cceccae629bf62f4779a678c892238435d7823300eac5f263dec9ee85d97eba2310d07b352f0", 0xbc, 0xff, 0x0, 0x1, r2}, &(0x7f0000000380)={0x0, 0x0, 0x0, 0x1, 0xff87, r3, &(0x7f0000000280)="b0db44106009e7f10e4930398c9a92f16dca923937e09e765e3ce7e8af3cd6526b7618639b4d47b3031becc653b7a9298f7b199bea0eb8ec2d66b6e2e77538dfa47571235dc006cbca29b26079964e6d9df93ce8bf77be937d8dcc716c339ff8c936748c6edfa5e314fb1dcb29af099391ab25b1981a39dcdd251c857881c3d6bb3869c7857f089cb0860fa3918978a781c2addd210021751d36004fb10b74a97d6af32b5515031f825e3984f3d4c4abcdc9d3b16e584b26b2170c16ce", 0xbd, 0x5c1, 0x0, 0x1, r4}]) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r5) r6 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x3c3b00) ioctl$NBD_DO_IT(r6, 0xab03) [ 1826.468903][ T9394] Dev nbd5: unable to read RDB block 0 [ 1826.478180][ T9394] nbd5: unable to read partition table [ 1826.484035][ T9394] nbd5: partition table beyond EOD, truncated [ 1826.510798][ T9397] ldm_validate_partition_table(): Disk read failed. [ 1826.545319][ T9397] Dev nbd5: unable to read RDB block 0 [ 1826.552599][ T9397] nbd5: unable to read partition table [ 1826.566956][ T9397] nbd5: partition table beyond EOD, truncated [ 1826.588619][ T9394] ldm_validate_partition_table(): Disk read failed. [ 1826.597464][ T9394] Dev nbd5: unable to read RDB block 0 [ 1826.603610][ T9394] nbd5: unable to read partition table [ 1826.610160][ T9394] nbd5: partition table beyond EOD, truncated [ 1826.622031][ T2802] ldm_validate_partition_table(): Disk read failed. [ 1826.628228][ T9399] block nbd3: shutting down sockets [ 1826.630566][ T2802] Dev nbd5: unable to read RDB block 0 [ 1826.640172][ T2802] nbd5: unable to read partition table 03:24:38 executing program 5: r0 = syz_open_dev$ndb(&(0x7f00000000c0), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000200)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) r2 = syz_open_dev$ndb(&(0x7f0000000180), 0x0, 0x0) ioctl$NBD_DO_IT(r2, 0xab03) r3 = syz_open_dev$ndb(&(0x7f0000000080), 0x0, 0x380) r4 = openat$zero(0xffffffffffffff9c, &(0x7f0000000040), 0x101200, 0x0) r5 = syz_open_dev$ndb(&(0x7f0000000140), 0x0, 0x48081) ioctl$NBD_SET_BLKSIZE(r5, 0xab01, 0x0) ioctl$IMGETCOUNT(r4, 0x80044943, &(0x7f0000000100)) ioctl$NBD_SET_SIZE_BLOCKS(r3, 0xab07, 0x3) ioctl$NBD_SET_FLAGS(r3, 0xab0a, 0xffff) [ 1826.647618][ T2802] nbd5: partition table beyond EOD, truncated [ 1826.665610][ T2802] ldm_validate_partition_table(): Disk read failed. [ 1826.672961][ T2802] Dev nbd5: unable to read RDB block 0 [ 1826.680053][ T2802] nbd5: unable to read partition table [ 1826.686274][ T2802] nbd5: partition table beyond EOD, truncated 03:24:38 executing program 3: r0 = syz_open_dev$ndb(&(0x7f00000000c0), 0x0, 0x0) io_setup(0x3ff, &(0x7f0000000040)=0x0) (async) r2 = openat$zero(0xffffffffffffff9c, &(0x7f00000001c0), 0x20000, 0x0) (async) r3 = syz_open_dev$ndb(&(0x7f0000000240), 0x0, 0x301400) (async) r4 = openat$zero(0xffffffffffffff9c, &(0x7f0000000340), 0x100, 0x0) io_submit(r1, 0x2, &(0x7f00000003c0)=[&(0x7f0000000200)={0x0, 0x0, 0x0, 0x5, 0x6, r0, &(0x7f0000000100)="7142c9d788a346fe903f750d28a0452591398f89aab76fe70fc68248f3c36a814473f8e35b6f4585bbce95a063d9e8b235e88de43e0f34696d3d8ca3242fd40a6912a78de49ee2cd530e7f6cc92d1c6c43e824cc94a32dd2734bd63c88d29acc3f90f8c5be6a5ade57bf9fdd3c7acc303d9bce1d868cae6090752e576f8e9b915b84d4f94575ab9747022120b34efe95f4ba2d9ed073cceccae629bf62f4779a678c892238435d7823300eac5f263dec9ee85d97eba2310d07b352f0", 0xbc, 0xff, 0x0, 0x1, r2}, &(0x7f0000000380)={0x0, 0x0, 0x0, 0x1, 0xff87, r3, &(0x7f0000000280)="b0db44106009e7f10e4930398c9a92f16dca923937e09e765e3ce7e8af3cd6526b7618639b4d47b3031becc653b7a9298f7b199bea0eb8ec2d66b6e2e77538dfa47571235dc006cbca29b26079964e6d9df93ce8bf77be937d8dcc716c339ff8c936748c6edfa5e314fb1dcb29af099391ab25b1981a39dcdd251c857881c3d6bb3869c7857f089cb0860fa3918978a781c2addd210021751d36004fb10b74a97d6af32b5515031f825e3984f3d4c4abcdc9d3b16e584b26b2170c16ce", 0xbd, 0x5c1, 0x0, 0x1, r4}]) (async) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r5) (async) r6 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x3c3b00) ioctl$NBD_DO_IT(r6, 0xab03) [ 1826.777783][ T9405] nbd5: detected capacity change from 0 to 6 [ 1826.846310][ T9406] block nbd3: shutting down sockets 03:24:38 executing program 3: r0 = syz_open_dev$ndb(&(0x7f00000000c0), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) ioctl$NBD_CLEAR_QUE(r1, 0xab05) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) r2 = syz_open_dev$ndb(&(0x7f0000000180), 0x0, 0x0) ioctl$NBD_DO_IT(r2, 0xab03) 03:24:38 executing program 1: setsockopt$CAIFSO_LINK_SELECT(0xffffffffffffffff, 0x116, 0x7f, &(0x7f0000000000)=0x9, 0x4) r0 = syz_open_dev$ndb(&(0x7f00000000c0), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) r2 = syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x2100) ioctl$NBD_DISCONNECT(r2, 0xab08) r3 = syz_open_dev$ndb(&(0x7f0000000180), 0x0, 0x0) r4 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0) ioctl$NBD_SET_SIZE_BLOCKS(r4, 0xab07, 0x0) syz_open_dev$ndb(&(0x7f0000000100), 0x0, 0x101000) r5 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0) ioctl$NBD_SET_SIZE_BLOCKS(r5, 0xab07, 0x0) r6 = syz_open_dev$ndb(&(0x7f0000000140), 0x0, 0x10b000) ioctl$NBD_CLEAR_SOCK(r6, 0xab04) ioctl$NBD_DO_IT(r3, 0xab03) [ 1827.060692][T32701] block nbd1: Receive control failed (result -32) [ 1827.067797][ T9381] block nbd1: shutting down sockets [ 1827.157037][ T9414] block nbd1: NBD_DISCONNECT [ 1827.171001][ T9414] block nbd1: Disconnected due to user request. [ 1827.191177][ T9414] block nbd1: shutting down sockets 03:24:38 executing program 1: setsockopt$CAIFSO_LINK_SELECT(0xffffffffffffffff, 0x116, 0x7f, &(0x7f0000000000)=0x9, 0x4) r0 = syz_open_dev$ndb(&(0x7f00000000c0), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) r2 = syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x2100) ioctl$NBD_DISCONNECT(r2, 0xab08) r3 = syz_open_dev$ndb(&(0x7f0000000180), 0x0, 0x0) r4 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0) ioctl$NBD_SET_SIZE_BLOCKS(r4, 0xab07, 0x0) syz_open_dev$ndb(&(0x7f0000000100), 0x0, 0x101000) r5 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0) ioctl$NBD_SET_SIZE_BLOCKS(r5, 0xab07, 0x0) r6 = syz_open_dev$ndb(&(0x7f0000000140), 0x0, 0x10b000) ioctl$NBD_CLEAR_SOCK(r6, 0xab04) ioctl$NBD_DO_IT(r3, 0xab03) [ 1827.201523][ T365] block nbd4: Receive control failed (result -32) [ 1827.201769][ T9392] block nbd4: shutting down sockets 03:24:38 executing program 4: r0 = syz_open_dev$ndb(&(0x7f00000000c0), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)) (async) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) (async) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) r2 = syz_open_dev$ndb(&(0x7f0000000180), 0x0, 0x0) ioctl$NBD_DO_IT(r2, 0xab03) openat$kvm(0xffffffffffffff9c, &(0x7f0000000000), 0x725000, 0x0) 03:24:38 executing program 2: r0 = syz_open_dev$ndb(&(0x7f00000000c0), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) (async) r2 = syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x121140) ioctl$NBD_DO_IT(r2, 0xab03) [ 1827.281507][T32565] block nbd2: Receive control failed (result -32) [ 1827.281727][ T9396] block nbd2: shutting down sockets [ 1827.325672][ T9416] block nbd1: NBD_DISCONNECT [ 1827.340571][ T9416] block nbd1: Disconnected due to user request. [ 1827.348996][ T9416] block nbd1: shutting down sockets 03:24:38 executing program 1: setsockopt$CAIFSO_LINK_SELECT(0xffffffffffffffff, 0x116, 0x7f, &(0x7f0000000000)=0x9, 0x4) r0 = syz_open_dev$ndb(&(0x7f00000000c0), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) r2 = syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x2100) ioctl$NBD_DISCONNECT(r2, 0xab08) r3 = syz_open_dev$ndb(&(0x7f0000000180), 0x0, 0x0) r4 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0) ioctl$NBD_SET_SIZE_BLOCKS(r4, 0xab07, 0x0) syz_open_dev$ndb(&(0x7f0000000100), 0x0, 0x101000) r5 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0) ioctl$NBD_SET_SIZE_BLOCKS(r5, 0xab07, 0x0) r6 = syz_open_dev$ndb(&(0x7f0000000140), 0x0, 0x10b000) ioctl$NBD_CLEAR_SOCK(r6, 0xab04) ioctl$NBD_DO_IT(r3, 0xab03) [ 1827.380833][ T9418] block nbd4: Device being setup by another task [ 1827.446221][ T9425] block nbd1: NBD_DISCONNECT [ 1827.473875][ T9425] block nbd1: Disconnected due to user request. [ 1827.498301][ T9425] block nbd1: shutting down sockets 03:24:39 executing program 1: setsockopt$CAIFSO_LINK_SELECT(0xffffffffffffffff, 0x116, 0x7f, &(0x7f0000000000)=0x9, 0x4) r0 = syz_open_dev$ndb(&(0x7f00000000c0), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) r2 = syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x2100) ioctl$NBD_DISCONNECT(r2, 0xab08) syz_open_dev$ndb(&(0x7f0000000180), 0x0, 0x0) r3 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0) ioctl$NBD_SET_SIZE_BLOCKS(r3, 0xab07, 0x0) syz_open_dev$ndb(&(0x7f0000000100), 0x0, 0x101000) r4 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0) ioctl$NBD_SET_SIZE_BLOCKS(r4, 0xab07, 0x0) r5 = syz_open_dev$ndb(&(0x7f0000000140), 0x0, 0x10b000) ioctl$NBD_CLEAR_SOCK(r5, 0xab04) 03:24:39 executing program 0: r0 = syz_open_dev$ndb(&(0x7f00000000c0), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$BTRFS_IOC_GET_SUBVOL_ROOTREF(r0, 0xd000943d, &(0x7f0000046fc0)={0x7fffffffffffffff, [{}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {0x0, 0x0}], 0xff, "d27b1d8c6d7218"}) ioctl$BTRFS_IOC_GET_SUBVOL_ROOTREF(r2, 0xd000943d, &(0x7f0000047fc0)={0x6, [{}, {}, {}, {}, {}, {}, {0x0}], 0x7, "00b352217c7d64"}) ioctl$BTRFS_IOC_GET_SUBVOL_ROOTREF(0xffffffffffffffff, 0xd000943d, &(0x7f0000048fc0)={0x1, [{}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {0x0}], 0x0, "21f6c4fc6ebb71"}) ioctl$BTRFS_IOC_GET_SUBVOL_INFO(r1, 0x81f8943c, &(0x7f0000049fc0)={0x0, ""/256, 0x0, 0x0}) ioctl$BTRFS_IOC_GET_SUBVOL_INFO(r1, 0x81f8943c, &(0x7f000004a1c0)={0x0, ""/256, 0x0, 0x0}) ioctl$BTRFS_IOC_GET_SUBVOL_ROOTREF(r2, 0xd000943d, &(0x7f000004a3c0)={0x8, [{}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {0x0}], 0x1f, "4a6c2fe72ef3dc"}) ioctl$BTRFS_IOC_GET_SUBVOL_INFO(r0, 0x81f8943c, &(0x7f000004b3c0)={0x0, ""/256, 0x0}) ioctl$BTRFS_IOC_GET_SUBVOL_ROOTREF(r2, 0xd000943d, &(0x7f000004b5c0)={0xbd, [{}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {0x0, 0x0}], 0xff, "1b27f7e09feef3"}) ioctl$BTRFS_IOC_GET_SUBVOL_INFO(0xffffffffffffffff, 0x81f8943c, &(0x7f000004c5c0)={0x0, ""/256, 0x0}) ioctl$BTRFS_IOC_GET_SUBVOL_ROOTREF(r2, 0xd000943d, &(0x7f000004c7c0)={0x101, [{}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {0x0}], 0x1, "ee4d26530f4c73"}) ioctl$BTRFS_IOC_GET_SUBVOL_INFO(r1, 0x81f8943c, &(0x7f000004d7c0)={0x0, ""/256, 0x0, 0x0}) ioctl$BTRFS_IOC_GET_SUBVOL_INFO(r1, 0x81f8943c, &(0x7f000004d9c0)={0x0, ""/256, 0x0}) ioctl$BTRFS_IOC_GET_SUBVOL_INFO(r2, 0x81f8943c, &(0x7f000004dbc0)={0x0, ""/256, 0x0, 0x0}) ioctl$BTRFS_IOC_GET_SUBVOL_ROOTREF(r1, 0xd000943d, &(0x7f000004ddc0)={0x401, [{}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {0x0, 0x0}], 0x40, "e7527bb6d7d929"}) ioctl$BTRFS_IOC_GET_SUBVOL_ROOTREF(r2, 0xd000943d, &(0x7f000004edc0)={0x200, [{}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {0x0, 0x0}], 0x9a, "4cc73ea0480a54"}) ioctl$BTRFS_IOC_GET_SUBVOL_ROOTREF(r1, 0xd000943d, &(0x7f000004fdc0)={0x6, [{}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {0x0, 0x0}], 0x0, "3a211a8ac8d56e"}) ioctl$BTRFS_IOC_GET_SUBVOL_INFO(r0, 0x81f8943c, &(0x7f0000050dc0)={0x0, ""/256, 0x0}) ioctl$BTRFS_IOC_GET_SUBVOL_ROOTREF(0xffffffffffffffff, 0xd000943d, &(0x7f0000050fc0)={0xfffffffffffffff8, [{}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {0x0, 0x0}], 0x20, "fef9ee6ea57cce"}) ioctl$BTRFS_IOC_GET_SUBVOL_INFO(r1, 0x81f8943c, &(0x7f0000051fc0)={0x0, ""/256, 0x0, 0x0}) ioctl$BTRFS_IOC_GET_SUBVOL_ROOTREF(r2, 0xd000943d, &(0x7f00000521c0)={0x2, [{}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {0x0}], 0xe0, "da030e51f7a484"}) ioctl$BTRFS_IOC_GET_SUBVOL_INFO(r2, 0x81f8943c, &(0x7f00000531c0)={0x0}) ioctl$BTRFS_IOC_GET_SUBVOL_INFO(r1, 0x81f8943c, &(0x7f00000533c0)={0x0, ""/256, 0x0, 0x0}) ioctl$BTRFS_IOC_GET_SUBVOL_ROOTREF(r0, 0xd000943d, &(0x7f00000535c0)={0xff, [{}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {0x0}], 0x1f, "487f367b858f2b"}) ioctl$BTRFS_IOC_GET_SUBVOL_INFO(0xffffffffffffffff, 0x81f8943c, &(0x7f00000545c0)={0x0, ""/256, 0x0, 0x0}) ioctl$BTRFS_IOC_GET_SUBVOL_ROOTREF(0xffffffffffffffff, 0xd000943d, &(0x7f00000547c0)={0xbfcd, [{}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {0x0, r3}, {r4}, {r5, r6}, {}, {0x0, r7}, {r8}, {r9}, {}, {}, {0x0, r10}, {r11}, {}, {r12, r13}, {}, {r14, r15}, {}, {0x0, r16}, {}, {}, {0x0, r17}, {}, {0x0, r18}, {r19}, {0x0, r20}, {}, {0x0, r21}, {}, {r22}, {}, {}, {}, {r23}, {}, {0x0, r24}, {}, {}, {r25}, {}, {}, {}, {0x0, r26}], 0x81, "c2690cec706381"}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) r27 = syz_open_dev$ndb(&(0x7f0000000180), 0x0, 0x0) ioctl$NBD_DO_IT(r27, 0xab03) 03:24:39 executing program 1: setsockopt$CAIFSO_LINK_SELECT(0xffffffffffffffff, 0x116, 0x7f, &(0x7f0000000000)=0x9, 0x4) r0 = syz_open_dev$ndb(&(0x7f00000000c0), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) r2 = syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x2100) ioctl$NBD_DISCONNECT(r2, 0xab08) syz_open_dev$ndb(&(0x7f0000000180), 0x0, 0x0) r3 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0) ioctl$NBD_SET_SIZE_BLOCKS(r3, 0xab07, 0x0) syz_open_dev$ndb(&(0x7f0000000100), 0x0, 0x101000) r4 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0) ioctl$NBD_SET_SIZE_BLOCKS(r4, 0xab07, 0x0) ioctl$NBD_CLEAR_SOCK(0xffffffffffffffff, 0xab04) [ 1827.605421][ T9428] block nbd1: NBD_DISCONNECT [ 1827.612013][ T9428] block nbd1: Disconnected due to user request. [ 1827.619403][ T9428] block nbd1: shutting down sockets 03:24:39 executing program 1: setsockopt$CAIFSO_LINK_SELECT(0xffffffffffffffff, 0x116, 0x7f, &(0x7f0000000000)=0x9, 0x4) r0 = syz_open_dev$ndb(&(0x7f00000000c0), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) r2 = syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x2100) ioctl$NBD_DISCONNECT(r2, 0xab08) syz_open_dev$ndb(&(0x7f0000000180), 0x0, 0x0) r3 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0) ioctl$NBD_SET_SIZE_BLOCKS(r3, 0xab07, 0x0) syz_open_dev$ndb(&(0x7f0000000100), 0x0, 0x101000) r4 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0) ioctl$NBD_SET_SIZE_BLOCKS(r4, 0xab07, 0x0) ioctl$NBD_CLEAR_SOCK(0xffffffffffffffff, 0xab04) [ 1827.724402][ T9433] block nbd1: NBD_DISCONNECT [ 1827.730367][ T9431] block nbd1: Disconnected due to user request. [ 1827.736888][ T9431] block nbd1: shutting down sockets [ 1827.805275][ T9435] block nbd1: NBD_DISCONNECT [ 1827.806414][ T370] block nbd3: Receive control failed (result -32) [ 1827.811671][ T9434] block nbd1: Disconnected due to user request. [ 1827.818706][ T9412] block nbd3: shutting down sockets [ 1827.823580][ T9434] block nbd1: shutting down sockets [ 1828.125867][T32565] block nbd4: Receive control failed (result -32) [ 1828.133508][ T9417] block nbd4: shutting down sockets [ 1828.169568][ T365] block nbd2: Receive control failed (result -32) [ 1828.170289][ T9423] block nbd2: shutting down sockets [ 1828.490602][T32701] block nbd0: Receive control failed (result -32) [ 1828.490812][ T9430] block nbd0: shutting down sockets [ 1829.697882][ T9404] block nbd5: shutting down sockets [ 1829.716051][ T2802] ldm_validate_partition_table(): Disk read failed. [ 1829.723008][ T2802] Dev nbd5: unable to read RDB block 0 [ 1829.729062][ T2802] nbd5: unable to read partition table [ 1829.738317][ T2802] nbd5: partition table beyond EOD, truncated 03:24:41 executing program 5: r0 = syz_open_dev$ndb(&(0x7f00000000c0), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000200)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) r2 = syz_open_dev$ndb(&(0x7f0000000180), 0x0, 0x0) ioctl$NBD_DO_IT(r2, 0xab03) r3 = syz_open_dev$ndb(&(0x7f0000000080), 0x0, 0x380) r4 = openat$zero(0xffffffffffffff9c, &(0x7f0000000040), 0x101200, 0x0) r5 = syz_open_dev$ndb(&(0x7f0000000140), 0x0, 0x48081) ioctl$NBD_SET_BLKSIZE(r5, 0xab01, 0x0) ioctl$IMGETCOUNT(r4, 0x80044943, &(0x7f0000000100)) ioctl$NBD_SET_SIZE_BLOCKS(r3, 0xab07, 0x3) ioctl$NBD_SET_FLAGS(r3, 0xab0a, 0xffff) 03:24:41 executing program 3: r0 = syz_open_dev$ndb(&(0x7f00000000c0), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) ioctl$NBD_CLEAR_QUE(r1, 0xab05) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) r2 = syz_open_dev$ndb(&(0x7f0000000180), 0x0, 0x0) ioctl$NBD_DO_IT(r2, 0xab03) 03:24:41 executing program 1: setsockopt$CAIFSO_LINK_SELECT(0xffffffffffffffff, 0x116, 0x7f, &(0x7f0000000000)=0x9, 0x4) r0 = syz_open_dev$ndb(&(0x7f00000000c0), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) r2 = syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x2100) ioctl$NBD_DISCONNECT(r2, 0xab08) syz_open_dev$ndb(&(0x7f0000000180), 0x0, 0x0) r3 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0) ioctl$NBD_SET_SIZE_BLOCKS(r3, 0xab07, 0x0) syz_open_dev$ndb(&(0x7f0000000100), 0x0, 0x101000) r4 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0) ioctl$NBD_SET_SIZE_BLOCKS(r4, 0xab07, 0x0) ioctl$NBD_CLEAR_SOCK(0xffffffffffffffff, 0xab04) 03:24:41 executing program 4: r0 = syz_open_dev$ndb(&(0x7f00000000c0), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)) (async) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) syz_open_dev$ndb(&(0x7f0000000180), 0x0, 0x0) (async) r2 = syz_open_dev$ndb(&(0x7f0000000180), 0x0, 0x0) ioctl$NBD_DO_IT(r2, 0xab03) openat$kvm(0xffffffffffffff9c, &(0x7f0000000000), 0x725000, 0x0) 03:24:41 executing program 2: r0 = syz_open_dev$ndb(&(0x7f00000000c0), 0x0, 0x0) (async, rerun: 64) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff}) (rerun: 64) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) (async, rerun: 64) r2 = syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x121140) (rerun: 64) ioctl$NBD_DO_IT(r2, 0xab03) 03:24:41 executing program 0: r0 = syz_open_dev$ndb(&(0x7f00000000c0), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}) (async) ioctl$BTRFS_IOC_GET_SUBVOL_ROOTREF(r0, 0xd000943d, &(0x7f0000046fc0)={0x7fffffffffffffff, [{}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {0x0, 0x0}], 0xff, "d27b1d8c6d7218"}) ioctl$BTRFS_IOC_GET_SUBVOL_ROOTREF(r2, 0xd000943d, &(0x7f0000047fc0)={0x6, [{}, {}, {}, {}, {}, {}, {0x0}], 0x7, "00b352217c7d64"}) (async) ioctl$BTRFS_IOC_GET_SUBVOL_ROOTREF(0xffffffffffffffff, 0xd000943d, &(0x7f0000048fc0)={0x1, [{}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {0x0}], 0x0, "21f6c4fc6ebb71"}) (async) ioctl$BTRFS_IOC_GET_SUBVOL_INFO(r1, 0x81f8943c, &(0x7f0000049fc0)={0x0, ""/256, 0x0, 0x0}) (async) ioctl$BTRFS_IOC_GET_SUBVOL_INFO(r1, 0x81f8943c, &(0x7f000004a1c0)={0x0, ""/256, 0x0, 0x0}) (async) ioctl$BTRFS_IOC_GET_SUBVOL_ROOTREF(r2, 0xd000943d, &(0x7f000004a3c0)={0x8, [{}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {0x0}], 0x1f, "4a6c2fe72ef3dc"}) (async) ioctl$BTRFS_IOC_GET_SUBVOL_INFO(r0, 0x81f8943c, &(0x7f000004b3c0)={0x0, ""/256, 0x0}) (async) ioctl$BTRFS_IOC_GET_SUBVOL_ROOTREF(r2, 0xd000943d, &(0x7f000004b5c0)={0xbd, [{}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {0x0, 0x0}], 0xff, "1b27f7e09feef3"}) (async) ioctl$BTRFS_IOC_GET_SUBVOL_INFO(0xffffffffffffffff, 0x81f8943c, &(0x7f000004c5c0)={0x0, ""/256, 0x0}) ioctl$BTRFS_IOC_GET_SUBVOL_ROOTREF(r2, 0xd000943d, &(0x7f000004c7c0)={0x101, [{}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {0x0}], 0x1, "ee4d26530f4c73"}) (async) ioctl$BTRFS_IOC_GET_SUBVOL_INFO(r1, 0x81f8943c, &(0x7f000004d7c0)={0x0, ""/256, 0x0, 0x0}) ioctl$BTRFS_IOC_GET_SUBVOL_INFO(r1, 0x81f8943c, &(0x7f000004d9c0)={0x0, ""/256, 0x0}) (async) ioctl$BTRFS_IOC_GET_SUBVOL_INFO(r2, 0x81f8943c, &(0x7f000004dbc0)={0x0, ""/256, 0x0, 0x0}) ioctl$BTRFS_IOC_GET_SUBVOL_ROOTREF(r1, 0xd000943d, &(0x7f000004ddc0)={0x401, [{}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {0x0, 0x0}], 0x40, "e7527bb6d7d929"}) (async) ioctl$BTRFS_IOC_GET_SUBVOL_ROOTREF(r2, 0xd000943d, &(0x7f000004edc0)={0x200, [{}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {0x0, 0x0}], 0x9a, "4cc73ea0480a54"}) (async) ioctl$BTRFS_IOC_GET_SUBVOL_ROOTREF(r1, 0xd000943d, &(0x7f000004fdc0)={0x6, [{}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {0x0, 0x0}], 0x0, "3a211a8ac8d56e"}) ioctl$BTRFS_IOC_GET_SUBVOL_INFO(r0, 0x81f8943c, &(0x7f0000050dc0)={0x0, ""/256, 0x0}) ioctl$BTRFS_IOC_GET_SUBVOL_ROOTREF(0xffffffffffffffff, 0xd000943d, &(0x7f0000050fc0)={0xfffffffffffffff8, [{}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {0x0, 0x0}], 0x20, "fef9ee6ea57cce"}) (async) ioctl$BTRFS_IOC_GET_SUBVOL_INFO(r1, 0x81f8943c, &(0x7f0000051fc0)={0x0, ""/256, 0x0, 0x0}) (async) ioctl$BTRFS_IOC_GET_SUBVOL_ROOTREF(r2, 0xd000943d, &(0x7f00000521c0)={0x2, [{}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {0x0}], 0xe0, "da030e51f7a484"}) ioctl$BTRFS_IOC_GET_SUBVOL_INFO(r2, 0x81f8943c, &(0x7f00000531c0)={0x0}) (async) ioctl$BTRFS_IOC_GET_SUBVOL_INFO(r1, 0x81f8943c, &(0x7f00000533c0)={0x0, ""/256, 0x0, 0x0}) ioctl$BTRFS_IOC_GET_SUBVOL_ROOTREF(r0, 0xd000943d, &(0x7f00000535c0)={0xff, [{}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {0x0}], 0x1f, "487f367b858f2b"}) (async) ioctl$BTRFS_IOC_GET_SUBVOL_INFO(0xffffffffffffffff, 0x81f8943c, &(0x7f00000545c0)={0x0, ""/256, 0x0, 0x0}) ioctl$BTRFS_IOC_GET_SUBVOL_ROOTREF(0xffffffffffffffff, 0xd000943d, &(0x7f00000547c0)={0xbfcd, [{}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {0x0, r3}, {r4}, {r5, r6}, {}, {0x0, r7}, {r8}, {r9}, {}, {}, {0x0, r10}, {r11}, {}, {r12, r13}, {}, {r14, r15}, {}, {0x0, r16}, {}, {}, {0x0, r17}, {}, {0x0, r18}, {r19}, {0x0, r20}, {}, {0x0, r21}, {}, {r22}, {}, {}, {}, {r23}, {}, {0x0, r24}, {}, {}, {r25}, {}, {}, {}, {0x0, r26}], 0x81, "c2690cec706381"}) (async) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) r27 = syz_open_dev$ndb(&(0x7f0000000180), 0x0, 0x0) ioctl$NBD_DO_IT(r27, 0xab03) [ 1829.746741][ T2802] ldm_validate_partition_table(): Disk read failed. [ 1829.753776][ T2802] Dev nbd5: unable to read RDB block 0 [ 1829.759813][ T2802] nbd5: unable to read partition table [ 1829.767904][ T2802] nbd5: partition table beyond EOD, truncated 03:24:41 executing program 0: r0 = syz_open_dev$ndb(&(0x7f00000000c0), 0x0, 0x0) (async) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$BTRFS_IOC_GET_SUBVOL_ROOTREF(r0, 0xd000943d, &(0x7f0000046fc0)={0x7fffffffffffffff, [{}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {0x0, 0x0}], 0xff, "d27b1d8c6d7218"}) (async) ioctl$BTRFS_IOC_GET_SUBVOL_ROOTREF(r2, 0xd000943d, &(0x7f0000047fc0)={0x6, [{}, {}, {}, {}, {}, {}, {0x0}], 0x7, "00b352217c7d64"}) ioctl$BTRFS_IOC_GET_SUBVOL_ROOTREF(0xffffffffffffffff, 0xd000943d, &(0x7f0000048fc0)={0x1, [{}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {0x0}], 0x0, "21f6c4fc6ebb71"}) (async) ioctl$BTRFS_IOC_GET_SUBVOL_INFO(r1, 0x81f8943c, &(0x7f0000049fc0)={0x0, ""/256, 0x0, 0x0}) (async) ioctl$BTRFS_IOC_GET_SUBVOL_INFO(r1, 0x81f8943c, &(0x7f000004a1c0)={0x0, ""/256, 0x0, 0x0}) ioctl$BTRFS_IOC_GET_SUBVOL_ROOTREF(r2, 0xd000943d, &(0x7f000004a3c0)={0x8, [{}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {0x0}], 0x1f, "4a6c2fe72ef3dc"}) ioctl$BTRFS_IOC_GET_SUBVOL_INFO(r0, 0x81f8943c, &(0x7f000004b3c0)={0x0, ""/256, 0x0}) ioctl$BTRFS_IOC_GET_SUBVOL_ROOTREF(r2, 0xd000943d, &(0x7f000004b5c0)={0xbd, [{}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {0x0, 0x0}], 0xff, "1b27f7e09feef3"}) ioctl$BTRFS_IOC_GET_SUBVOL_INFO(0xffffffffffffffff, 0x81f8943c, &(0x7f000004c5c0)={0x0, ""/256, 0x0}) (async) ioctl$BTRFS_IOC_GET_SUBVOL_ROOTREF(r2, 0xd000943d, &(0x7f000004c7c0)={0x101, [{}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {0x0}], 0x1, "ee4d26530f4c73"}) ioctl$BTRFS_IOC_GET_SUBVOL_INFO(r1, 0x81f8943c, &(0x7f000004d7c0)={0x0, ""/256, 0x0, 0x0}) (async) ioctl$BTRFS_IOC_GET_SUBVOL_INFO(r1, 0x81f8943c, &(0x7f000004d9c0)={0x0, ""/256, 0x0}) (async) ioctl$BTRFS_IOC_GET_SUBVOL_INFO(r2, 0x81f8943c, &(0x7f000004dbc0)={0x0, ""/256, 0x0, 0x0}) ioctl$BTRFS_IOC_GET_SUBVOL_ROOTREF(r1, 0xd000943d, &(0x7f000004ddc0)={0x401, [{}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {0x0, 0x0}], 0x40, "e7527bb6d7d929"}) ioctl$BTRFS_IOC_GET_SUBVOL_ROOTREF(r2, 0xd000943d, &(0x7f000004edc0)={0x200, [{}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {0x0, 0x0}], 0x9a, "4cc73ea0480a54"}) (async) ioctl$BTRFS_IOC_GET_SUBVOL_ROOTREF(r1, 0xd000943d, &(0x7f000004fdc0)={0x6, [{}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {0x0, 0x0}], 0x0, "3a211a8ac8d56e"}) ioctl$BTRFS_IOC_GET_SUBVOL_INFO(r0, 0x81f8943c, &(0x7f0000050dc0)={0x0, ""/256, 0x0}) ioctl$BTRFS_IOC_GET_SUBVOL_ROOTREF(0xffffffffffffffff, 0xd000943d, &(0x7f0000050fc0)={0xfffffffffffffff8, [{}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {0x0, 0x0}], 0x20, "fef9ee6ea57cce"}) (async) ioctl$BTRFS_IOC_GET_SUBVOL_INFO(r1, 0x81f8943c, &(0x7f0000051fc0)={0x0, ""/256, 0x0, 0x0}) ioctl$BTRFS_IOC_GET_SUBVOL_ROOTREF(r2, 0xd000943d, &(0x7f00000521c0)={0x2, [{}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {0x0}], 0xe0, "da030e51f7a484"}) ioctl$BTRFS_IOC_GET_SUBVOL_INFO(r2, 0x81f8943c, &(0x7f00000531c0)={0x0}) (async) ioctl$BTRFS_IOC_GET_SUBVOL_INFO(r1, 0x81f8943c, &(0x7f00000533c0)={0x0, ""/256, 0x0, 0x0}) ioctl$BTRFS_IOC_GET_SUBVOL_ROOTREF(r0, 0xd000943d, &(0x7f00000535c0)={0xff, [{}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {0x0}], 0x1f, "487f367b858f2b"}) (async) ioctl$BTRFS_IOC_GET_SUBVOL_INFO(0xffffffffffffffff, 0x81f8943c, &(0x7f00000545c0)={0x0, ""/256, 0x0, 0x0}) ioctl$BTRFS_IOC_GET_SUBVOL_ROOTREF(0xffffffffffffffff, 0xd000943d, &(0x7f00000547c0)={0xbfcd, [{}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {0x0, r3}, {r4}, {r5, r6}, {}, {0x0, r7}, {r8}, {r9}, {}, {}, {0x0, r10}, {r11}, {}, {r12, r13}, {}, {r14, r15}, {}, {0x0, r16}, {}, {}, {0x0, r17}, {}, {0x0, r18}, {r19}, {0x0, r20}, {}, {0x0, r21}, {}, {r22}, {}, {}, {}, {r23}, {}, {0x0, r24}, {}, {}, {r25}, {}, {}, {}, {0x0, r26}], 0x81, "c2690cec706381"}) (async) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) (async) r27 = syz_open_dev$ndb(&(0x7f0000000180), 0x0, 0x0) ioctl$NBD_DO_IT(r27, 0xab03) 03:24:41 executing program 1: setsockopt$CAIFSO_LINK_SELECT(0xffffffffffffffff, 0x116, 0x7f, &(0x7f0000000000)=0x9, 0x4) r0 = syz_open_dev$ndb(&(0x7f00000000c0), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) r2 = syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x2100) ioctl$NBD_DISCONNECT(r2, 0xab08) syz_open_dev$ndb(&(0x7f0000000180), 0x0, 0x0) r3 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0) ioctl$NBD_SET_SIZE_BLOCKS(r3, 0xab07, 0x0) syz_open_dev$ndb(&(0x7f0000000100), 0x0, 0x101000) syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0) r4 = syz_open_dev$ndb(&(0x7f0000000140), 0x0, 0x10b000) ioctl$NBD_CLEAR_SOCK(r4, 0xab04) [ 1829.872538][ T9443] block nbd1: NBD_DISCONNECT [ 1829.878968][ T9437] block nbd1: Disconnected due to user request. [ 1829.888727][ T9437] block nbd1: shutting down sockets [ 1829.934561][ T9447] block nbd2: server does not support multiple connections per device. [ 1829.940360][ T9463] nbd5: detected capacity change from 0 to 6 [ 1829.965050][ T9462] block nbd1: NBD_DISCONNECT [ 1829.972785][ T9462] block nbd1: Disconnected due to user request. 03:24:41 executing program 1: setsockopt$CAIFSO_LINK_SELECT(0xffffffffffffffff, 0x116, 0x7f, &(0x7f0000000000)=0x9, 0x4) r0 = syz_open_dev$ndb(&(0x7f00000000c0), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) r2 = syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x2100) ioctl$NBD_DISCONNECT(r2, 0xab08) syz_open_dev$ndb(&(0x7f0000000180), 0x0, 0x0) r3 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0) ioctl$NBD_SET_SIZE_BLOCKS(r3, 0xab07, 0x0) syz_open_dev$ndb(&(0x7f0000000100), 0x0, 0x101000) r4 = syz_open_dev$ndb(&(0x7f0000000140), 0x0, 0x10b000) ioctl$NBD_CLEAR_SOCK(r4, 0xab04) [ 1829.982827][ T9462] block nbd1: shutting down sockets 03:24:41 executing program 1: setsockopt$CAIFSO_LINK_SELECT(0xffffffffffffffff, 0x116, 0x7f, &(0x7f0000000000)=0x9, 0x4) r0 = syz_open_dev$ndb(&(0x7f00000000c0), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) r2 = syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x2100) ioctl$NBD_DISCONNECT(r2, 0xab08) syz_open_dev$ndb(&(0x7f0000000180), 0x0, 0x0) r3 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0) ioctl$NBD_SET_SIZE_BLOCKS(r3, 0xab07, 0x0) r4 = syz_open_dev$ndb(&(0x7f0000000140), 0x0, 0x10b000) ioctl$NBD_CLEAR_SOCK(r4, 0xab04) [ 1830.054952][ T9465] block nbd1: NBD_DISCONNECT [ 1830.061170][ T9465] block nbd1: Disconnected due to user request. [ 1830.068215][ T9465] block nbd1: shutting down sockets 03:24:41 executing program 1: setsockopt$CAIFSO_LINK_SELECT(0xffffffffffffffff, 0x116, 0x7f, &(0x7f0000000000)=0x9, 0x4) r0 = syz_open_dev$ndb(&(0x7f00000000c0), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) r2 = syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x2100) ioctl$NBD_DISCONNECT(r2, 0xab08) syz_open_dev$ndb(&(0x7f0000000180), 0x0, 0x0) syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0) r3 = syz_open_dev$ndb(&(0x7f0000000140), 0x0, 0x10b000) ioctl$NBD_CLEAR_SOCK(r3, 0xab04) [ 1830.135128][ T9467] block nbd1: NBD_DISCONNECT [ 1830.140583][ T9467] block nbd1: Disconnected due to user request. [ 1830.147223][ T9467] block nbd1: shutting down sockets 03:24:41 executing program 1: setsockopt$CAIFSO_LINK_SELECT(0xffffffffffffffff, 0x116, 0x7f, &(0x7f0000000000)=0x9, 0x4) r0 = syz_open_dev$ndb(&(0x7f00000000c0), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) r2 = syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x2100) ioctl$NBD_DISCONNECT(r2, 0xab08) syz_open_dev$ndb(&(0x7f0000000180), 0x0, 0x0) r3 = syz_open_dev$ndb(&(0x7f0000000140), 0x0, 0x10b000) ioctl$NBD_CLEAR_SOCK(r3, 0xab04) [ 1830.215871][ T9469] block nbd1: NBD_DISCONNECT [ 1830.221439][ T9469] block nbd1: Disconnected due to user request. [ 1830.228123][ T9469] block nbd1: shutting down sockets [ 1830.305619][ T9471] block nbd1: NBD_DISCONNECT [ 1830.310997][ T9471] block nbd1: Disconnected due to user request. [ 1830.317928][ T9471] block nbd1: shutting down sockets [ 1830.624570][ T3540] block nbd3: Receive control failed (result -32) [ 1830.624772][ T9438] block nbd3: shutting down sockets [ 1830.636851][T32701] block nbd4: Receive control failed (result -32) [ 1830.644048][ T9439] block nbd4: shutting down sockets [ 1830.682771][ T9440] block nbd2: shutting down sockets [ 1830.739401][T32565] block nbd0: Receive control failed (result -32) [ 1830.739831][ T9459] block nbd0: shutting down sockets [ 1832.819073][ T9456] block nbd5: shutting down sockets [ 1832.831345][ C1] print_req_error: 142 callbacks suppressed [ 1832.831363][ C1] blk_update_request: I/O error, dev nbd5, sector 0 op 0x0:(READ) flags 0x0 phys_seg 1 prio class 0 [ 1832.848484][ C1] buffer_io_error: 142 callbacks suppressed [ 1832.848500][ C1] Buffer I/O error on dev nbd5, logical block 0, async page read [ 1832.862369][ T2475] blk_update_request: I/O error, dev nbd5, sector 0 op 0x0:(READ) flags 0x0 phys_seg 1 prio class 0 [ 1832.873187][ T2475] Buffer I/O error on dev nbd5, logical block 0, async page read [ 1832.881207][ T150] blk_update_request: I/O error, dev nbd5, sector 0 op 0x0:(READ) flags 0x0 phys_seg 1 prio class 0 [ 1832.892117][ T150] Buffer I/O error on dev nbd5, logical block 0, async page read [ 1832.900083][ T2475] blk_update_request: I/O error, dev nbd5, sector 0 op 0x0:(READ) flags 0x0 phys_seg 1 prio class 0 [ 1832.911006][ T2475] Buffer I/O error on dev nbd5, logical block 0, async page read [ 1832.919149][ T150] blk_update_request: I/O error, dev nbd5, sector 0 op 0x0:(READ) flags 0x0 phys_seg 1 prio class 0 [ 1832.930099][ T150] Buffer I/O error on dev nbd5, logical block 0, async page read [ 1832.938552][ T2802] ldm_validate_partition_table(): Disk read failed. [ 1832.947142][ T2475] blk_update_request: I/O error, dev nbd5, sector 0 op 0x0:(READ) flags 0x0 phys_seg 1 prio class 0 [ 1832.958169][ T2475] Buffer I/O error on dev nbd5, logical block 0, async page read [ 1832.967233][ T2475] blk_update_request: I/O error, dev nbd5, sector 0 op 0x0:(READ) flags 0x0 phys_seg 1 prio class 0 [ 1832.978179][ T2475] Buffer I/O error on dev nbd5, logical block 0, async page read [ 1832.987427][ T2475] blk_update_request: I/O error, dev nbd5, sector 0 op 0x0:(READ) flags 0x0 phys_seg 1 prio class 0 [ 1832.998329][ T2475] Buffer I/O error on dev nbd5, logical block 0, async page read [ 1833.006300][ T150] blk_update_request: I/O error, dev nbd5, sector 0 op 0x0:(READ) flags 0x0 phys_seg 1 prio class 0 [ 1833.017373][ T150] Buffer I/O error on dev nbd5, logical block 0, async page read [ 1833.025400][ T2802] Dev nbd5: unable to read RDB block 0 [ 1833.031008][ T150] blk_update_request: I/O error, dev nbd5, sector 0 op 0x0:(READ) flags 0x0 phys_seg 1 prio class 0 [ 1833.042342][ T150] Buffer I/O error on dev nbd5, logical block 0, async page read [ 1833.050448][ T2802] nbd5: unable to read partition table [ 1833.056128][ T2802] nbd5: partition table beyond EOD, truncated 03:24:44 executing program 5: setsockopt$CAIFSO_LINK_SELECT(0xffffffffffffffff, 0x116, 0x7f, &(0x7f0000000000)=0x9, 0x4) r0 = syz_open_dev$ndb(&(0x7f00000000c0), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) r2 = syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x2100) ioctl$NBD_DISCONNECT(r2, 0xab08) syz_open_dev$ndb(&(0x7f0000000180), 0x0, 0x0) r3 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0) ioctl$NBD_SET_SIZE_BLOCKS(r3, 0xab07, 0x0) syz_open_dev$ndb(&(0x7f0000000100), 0x0, 0x101000) r4 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0) ioctl$NBD_SET_SIZE_BLOCKS(r4, 0xab07, 0x0) ioctl$NBD_CLEAR_SOCK(0xffffffffffffffff, 0xab04) 03:24:44 executing program 1: setsockopt$CAIFSO_LINK_SELECT(0xffffffffffffffff, 0x116, 0x7f, &(0x7f0000000000)=0x9, 0x4) r0 = syz_open_dev$ndb(&(0x7f00000000c0), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) r2 = syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x2100) ioctl$NBD_DISCONNECT(r2, 0xab08) r3 = syz_open_dev$ndb(&(0x7f0000000140), 0x0, 0x10b000) ioctl$NBD_CLEAR_SOCK(r3, 0xab04) 03:24:44 executing program 3: r0 = syz_open_dev$ndb(&(0x7f00000000c0), 0x0, 0x0) (async) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) ioctl$NBD_CLEAR_QUE(r1, 0xab05) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) r2 = syz_open_dev$ndb(&(0x7f0000000180), 0x0, 0x0) ioctl$NBD_DO_IT(r2, 0xab03) 03:24:44 executing program 4: r0 = syz_open_dev$ndb(&(0x7f00000000c0), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) r2 = syz_open_dev$ndb(&(0x7f0000000180), 0x0, 0x0) r3 = openat$zero(0xffffffffffffff9c, &(0x7f0000000140), 0x0, 0x0) ioctl$NBD_SET_SIZE_BLOCKS(r3, 0xab07, 0x0) write$FUSE_LSEEK(r3, &(0x7f0000000000)={0x18, 0xfffffffffffffffe, 0x0, {0xb6c0000000000000}}, 0x18) ioctl$NBD_DO_IT(r2, 0xab03) 03:24:44 executing program 2: r0 = syz_open_dev$ndb(&(0x7f00000000c0), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) r2 = getuid() write$FUSE_ENTRY(r0, &(0x7f00000001c0)={0x90, 0x0, 0x0, {0x5, 0x1, 0x100, 0x10000, 0xfffffc01, 0x80000001, {0x0, 0x0, 0xfffffffffffffff9, 0x7, 0x3, 0x8001, 0x401, 0x8, 0x100, 0x1000, 0x2, r2, 0xffffffffffffffff, 0x5}}}, 0x90) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) r3 = syz_open_dev$ndb(&(0x7f0000000180), 0x0, 0x0) ioctl$NBD_DO_IT(r3, 0xab03) 03:24:44 executing program 0: r0 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x70d000) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) r2 = syz_open_dev$ndb(&(0x7f0000000180), 0x0, 0x1018c2) ioctl$NBD_DO_IT(r2, 0xab03) setsockopt$bt_rfcomm_RFCOMM_LM(0xffffffffffffffff, 0x12, 0x3, &(0x7f0000000040)=0x4, 0x4) [ 1833.066566][ T2802] ldm_validate_partition_table(): Disk read failed. [ 1833.073467][ T2802] Dev nbd5: unable to read RDB block 0 [ 1833.079436][ T2802] nbd5: unable to read partition table [ 1833.085227][ T2802] nbd5: partition table beyond EOD, truncated 03:24:44 executing program 0: r0 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x70d000) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) syz_open_dev$ndb(&(0x7f0000000180), 0x0, 0x1018c2) (async) r2 = syz_open_dev$ndb(&(0x7f0000000180), 0x0, 0x1018c2) ioctl$NBD_DO_IT(r2, 0xab03) (async) ioctl$NBD_DO_IT(r2, 0xab03) setsockopt$bt_rfcomm_RFCOMM_LM(0xffffffffffffffff, 0x12, 0x3, &(0x7f0000000040)=0x4, 0x4) 03:24:44 executing program 0: r0 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x70d000) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) r2 = syz_open_dev$ndb(&(0x7f0000000180), 0x0, 0x1018c2) ioctl$NBD_DO_IT(r2, 0xab03) setsockopt$bt_rfcomm_RFCOMM_LM(0xffffffffffffffff, 0x12, 0x3, &(0x7f0000000040)=0x4, 0x4) syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x70d000) (async) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)) (async) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) (async) syz_open_dev$ndb(&(0x7f0000000180), 0x0, 0x1018c2) (async) ioctl$NBD_DO_IT(r2, 0xab03) (async) setsockopt$bt_rfcomm_RFCOMM_LM(0xffffffffffffffff, 0x12, 0x3, &(0x7f0000000040)=0x4, 0x4) (async) 03:24:44 executing program 0: r0 = syz_open_dev$ndb(&(0x7f00000000c0), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) syz_init_net_socket$bt_l2cap(0x1f, 0x3, 0x0) openat$userio(0xffffffffffffff9c, &(0x7f0000000000), 0x10282, 0x0) r2 = syz_open_dev$ndb(&(0x7f0000000180), 0x0, 0x0) ioctl$NBD_DO_IT(r2, 0xab03) [ 1833.176258][ T9481] block nbd1: NBD_DISCONNECT [ 1833.187847][ T9481] block nbd1: Disconnected due to user request. [ 1833.187894][ T9484] block nbd5: NBD_DISCONNECT [ 1833.202095][ T9481] block nbd1: shutting down sockets 03:24:44 executing program 1: setsockopt$CAIFSO_LINK_SELECT(0xffffffffffffffff, 0x116, 0x7f, &(0x7f0000000000)=0x9, 0x4) r0 = syz_open_dev$ndb(&(0x7f00000000c0), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x2100) r2 = syz_open_dev$ndb(&(0x7f0000000140), 0x0, 0x10b000) ioctl$NBD_CLEAR_SOCK(r2, 0xab04) 03:24:44 executing program 5: r0 = syz_open_dev$ndb(&(0x7f00000000c0), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) r2 = syz_open_dev$ndb(&(0x7f0000000180), 0x0, 0x0) read$FUSE(0xffffffffffffffff, &(0x7f00000001c0)={0x2020, 0x0, 0x0, 0x0, 0x0}, 0x2020) read$FUSE(0xffffffffffffffff, &(0x7f0000002200)={0x2020, 0x0, 0x0, 0x0, 0x0}, 0x2020) write$FUSE_DIRENTPLUS(0xffffffffffffffff, &(0x7f0000004440)=ANY=[@ANYBLOB="0002000000000000", @ANYRES64=0x0, @ANYBLOB="0400000000000000010000000000000078070000000000000700000000000000ffffffffffffff7f0200000000000000e10f000000000000653ded030000000000000000000000000600000000000000050000000000000006000000200000000600000000800000ee670000", @ANYRES32=0xee00, @ANYRES32=r3, @ANYBLOB="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", @ANYRES32=0xee00, @ANYRES32=r4, @ANYBLOB="070000000600000000000000060000000000000003000000000000000a000000020000002f6465762f6e626423000000000000000100000000000000020000000000000001000100000000000400000000000000bf000000060000000500000000000000050000000000000061ce400700000000090000000000000000000000000000000200000000000000800000000000ffffdf00000000a0000001000080", @ANYRES32, @ANYRES32=0xee01, @ANYBLOB="200000000000000000000000040000000000000007000000000000000d000000050000002d2f2a282f242c2a2e2f2d2728000000"], 0x200) ioctl$NBD_DO_IT(r2, 0xab03) [ 1833.232701][ T9479] block nbd5: Disconnected due to user request. [ 1833.242268][ T9479] block nbd5: shutting down sockets 03:24:44 executing program 1: setsockopt$CAIFSO_LINK_SELECT(0xffffffffffffffff, 0x116, 0x7f, &(0x7f0000000000)=0x9, 0x4) r0 = syz_open_dev$ndb(&(0x7f00000000c0), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x2100) r2 = syz_open_dev$ndb(&(0x7f0000000140), 0x0, 0x10b000) ioctl$NBD_CLEAR_SOCK(r2, 0xab04) [ 1833.305059][ T9498] block nbd1: shutting down sockets 03:24:44 executing program 1: setsockopt$CAIFSO_LINK_SELECT(0xffffffffffffffff, 0x116, 0x7f, &(0x7f0000000000)=0x9, 0x4) r0 = syz_open_dev$ndb(&(0x7f00000000c0), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x2100) r2 = syz_open_dev$ndb(&(0x7f0000000140), 0x0, 0x10b000) ioctl$NBD_CLEAR_SOCK(r2, 0xab04) [ 1833.385451][ T9502] block nbd1: shutting down sockets 03:24:44 executing program 1: setsockopt$CAIFSO_LINK_SELECT(0xffffffffffffffff, 0x116, 0x7f, &(0x7f0000000000)=0x9, 0x4) r0 = syz_open_dev$ndb(&(0x7f00000000c0), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_DISCONNECT(0xffffffffffffffff, 0xab08) r2 = syz_open_dev$ndb(&(0x7f0000000140), 0x0, 0x10b000) ioctl$NBD_CLEAR_SOCK(r2, 0xab04) [ 1833.455516][ T9504] block nbd1: shutting down sockets [ 1833.535728][ T9506] block nbd1: shutting down sockets 03:24:45 executing program 3: r0 = syz_open_dev$ndb(&(0x7f00000000c0), 0x0, 0x0) syz_mount_image$fuse(&(0x7f0000000000), &(0x7f0000000040)='./file0\x00', 0x900000, &(0x7f00000001c0)={{}, 0x2c, {'rootmode', 0x3d, 0xa000}, 0x2c, {'user_id', 0x3d, 0xee01}, 0x2c, {'group_id', 0x3d, 0xffffffffffffffff}, 0x2c, {[{@blksize={'blksize', 0x3d, 0x800}}, {@blksize={'blksize', 0x3d, 0xc00}}, {@max_read={'max_read', 0x3d, 0xffffffffffffffff}}, {@allow_other}, {@blksize={'blksize', 0x3d, 0x400}}], [{@flag='ro'}, {@defcontext={'defcontext', 0x3d, 'staff_u'}}]}}, 0x1, 0x0, &(0x7f0000000300)="d755cd16f0c98d0614ff03545d31783dd69ad737137ae297c2b031accfc9104d7d68961342671e09900cf663d56e93f0a219cb0aa3ef8e1d8b08278eb95a7890fb7c9beed8dc889f5092b2e680e79fb4d2a3f8d4ff43709faff2459d4f8454562451957efe9bfcfa8db3f552093df8d7be0882641e14e262fead32ae963e9171793af00c53c0fa945422a556ed4972508f4b689dbefd26b11283657f77") socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) r2 = openat$zero(0xffffffffffffff9c, &(0x7f0000000100), 0x4101, 0x0) io_cancel(0x0, &(0x7f0000000140)={0x0, 0x0, 0x0, 0x6, 0x1000, r2, &(0x7f00000003c0)="b7ed8ec9fead841dac3b9a8733ad3eb272f7530db06c6b874a36e43bd5877870971778dc7d2bfb0106924d8deec59d21c7485fb6de2e705e4669132f8bca96133d8c8eaf5c0a93e1706f87fd2a41744b264616b95df692df7b5a5cd95da2f9a2192e2d7c43fc2ead", 0x68, 0x4, 0x0, 0x1}, &(0x7f0000000440)) r3 = syz_open_dev$ndb(&(0x7f0000000180), 0x0, 0x0) ioctl$NBD_DO_IT(r3, 0xab03) 03:24:45 executing program 1: setsockopt$CAIFSO_LINK_SELECT(0xffffffffffffffff, 0x116, 0x7f, &(0x7f0000000000)=0x9, 0x4) r0 = syz_open_dev$ndb(&(0x7f00000000c0), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_DISCONNECT(0xffffffffffffffff, 0xab08) r2 = syz_open_dev$ndb(&(0x7f0000000140), 0x0, 0x10b000) ioctl$NBD_CLEAR_SOCK(r2, 0xab04) 03:24:45 executing program 2: r0 = syz_open_dev$ndb(&(0x7f00000000c0), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) r2 = getuid() write$FUSE_ENTRY(r0, &(0x7f00000001c0)={0x90, 0x0, 0x0, {0x5, 0x1, 0x100, 0x10000, 0xfffffc01, 0x80000001, {0x0, 0x0, 0xfffffffffffffff9, 0x7, 0x3, 0x8001, 0x401, 0x8, 0x100, 0x1000, 0x2, r2, 0xffffffffffffffff, 0x5}}}, 0x90) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) r3 = syz_open_dev$ndb(&(0x7f0000000180), 0x0, 0x0) ioctl$NBD_DO_IT(r3, 0xab03) syz_open_dev$ndb(&(0x7f00000000c0), 0x0, 0x0) (async) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)) (async) getuid() (async) write$FUSE_ENTRY(r0, &(0x7f00000001c0)={0x90, 0x0, 0x0, {0x5, 0x1, 0x100, 0x10000, 0xfffffc01, 0x80000001, {0x0, 0x0, 0xfffffffffffffff9, 0x7, 0x3, 0x8001, 0x401, 0x8, 0x100, 0x1000, 0x2, r2, 0xffffffffffffffff, 0x5}}}, 0x90) (async) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) (async) syz_open_dev$ndb(&(0x7f0000000180), 0x0, 0x0) (async) ioctl$NBD_DO_IT(r3, 0xab03) (async) 03:24:45 executing program 4: r0 = syz_open_dev$ndb(&(0x7f00000000c0), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) (async) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) syz_open_dev$ndb(&(0x7f0000000180), 0x0, 0x0) (async) r2 = syz_open_dev$ndb(&(0x7f0000000180), 0x0, 0x0) r3 = openat$zero(0xffffffffffffff9c, &(0x7f0000000140), 0x0, 0x0) ioctl$NBD_SET_SIZE_BLOCKS(r3, 0xab07, 0x0) write$FUSE_LSEEK(r3, &(0x7f0000000000)={0x18, 0xfffffffffffffffe, 0x0, {0xb6c0000000000000}}, 0x18) ioctl$NBD_DO_IT(r2, 0xab03) [ 1833.938598][ T365] block nbd4: Receive control failed (result -32) [ 1833.939829][T32565] block nbd2: Receive control failed (result -32) [ 1833.952416][ T9477] block nbd4: shutting down sockets [ 1833.957900][T32701] block nbd3: Receive control failed (result -32) [ 1833.964925][ T9474] block nbd2: shutting down sockets [ 1833.971254][ T9475] block nbd3: shutting down sockets 03:24:45 executing program 1: setsockopt$CAIFSO_LINK_SELECT(0xffffffffffffffff, 0x116, 0x7f, &(0x7f0000000000)=0x9, 0x4) r0 = syz_open_dev$ndb(&(0x7f00000000c0), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_DISCONNECT(0xffffffffffffffff, 0xab08) r2 = syz_open_dev$ndb(&(0x7f0000000140), 0x0, 0x10b000) ioctl$NBD_CLEAR_SOCK(r2, 0xab04) [ 1834.045345][ T9508] block nbd1: shutting down sockets [ 1834.078030][ T3540] block nbd0: Receive control failed (result -32) [ 1834.082138][ T9496] block nbd0: shutting down sockets [ 1834.116687][ T370] block nbd5: Receive control failed (result -32) 03:24:45 executing program 0: r0 = syz_open_dev$ndb(&(0x7f00000000c0), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) syz_init_net_socket$bt_l2cap(0x1f, 0x3, 0x0) openat$userio(0xffffffffffffff9c, &(0x7f0000000000), 0x10282, 0x0) r2 = syz_open_dev$ndb(&(0x7f0000000180), 0x0, 0x0) ioctl$NBD_DO_IT(r2, 0xab03) syz_open_dev$ndb(&(0x7f00000000c0), 0x0, 0x0) (async) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)) (async) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) (async) syz_init_net_socket$bt_l2cap(0x1f, 0x3, 0x0) (async) openat$userio(0xffffffffffffff9c, &(0x7f0000000000), 0x10282, 0x0) (async) syz_open_dev$ndb(&(0x7f0000000180), 0x0, 0x0) (async) ioctl$NBD_DO_IT(r2, 0xab03) (async) 03:24:45 executing program 1: setsockopt$CAIFSO_LINK_SELECT(0xffffffffffffffff, 0x116, 0x7f, &(0x7f0000000000)=0x9, 0x4) syz_open_dev$ndb(&(0x7f00000000c0), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)) r0 = syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x2100) ioctl$NBD_DISCONNECT(r0, 0xab08) r1 = syz_open_dev$ndb(&(0x7f0000000140), 0x0, 0x10b000) ioctl$NBD_CLEAR_SOCK(r1, 0xab04) [ 1834.123537][ T9500] block nbd5: shutting down sockets [ 1834.124579][ T9515] block nbd4: Device being setup by another task [ 1834.130299][ T9517] block nbd1: shutting down sockets [ 1834.144470][ T9521] block nbd2: Device being setup by another task 03:24:45 executing program 5: setsockopt$CAIFSO_LINK_SELECT(0xffffffffffffffff, 0x116, 0x7f, &(0x7f0000000000)=0x9, 0x4) r0 = syz_open_dev$ndb(&(0x7f00000000c0), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x2100) r2 = syz_open_dev$ndb(&(0x7f0000000140), 0x0, 0x10b000) ioctl$NBD_CLEAR_SOCK(r2, 0xab04) 03:24:45 executing program 1: setsockopt$CAIFSO_LINK_SELECT(0xffffffffffffffff, 0x116, 0x7f, &(0x7f0000000000)=0x9, 0x4) syz_open_dev$ndb(&(0x7f00000000c0), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)) r0 = syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x2100) ioctl$NBD_DISCONNECT(r0, 0xab08) r1 = syz_open_dev$ndb(&(0x7f0000000140), 0x0, 0x10b000) ioctl$NBD_CLEAR_SOCK(r1, 0xab04) [ 1834.212019][ T9528] block nbd1: NBD_DISCONNECT 03:24:45 executing program 1: setsockopt$CAIFSO_LINK_SELECT(0xffffffffffffffff, 0x116, 0x7f, &(0x7f0000000000)=0x9, 0x4) syz_open_dev$ndb(&(0x7f00000000c0), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)) r0 = syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x2100) ioctl$NBD_DISCONNECT(r0, 0xab08) r1 = syz_open_dev$ndb(&(0x7f0000000140), 0x0, 0x10b000) ioctl$NBD_CLEAR_SOCK(r1, 0xab04) 03:24:45 executing program 5: setsockopt$CAIFSO_LINK_SELECT(0xffffffffffffffff, 0x116, 0x7f, &(0x7f0000000000)=0x9, 0x4) r0 = syz_open_dev$ndb(&(0x7f00000000c0), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x2100) r2 = syz_open_dev$ndb(&(0x7f0000000140), 0x0, 0x10b000) ioctl$NBD_CLEAR_SOCK(r2, 0xab04) [ 1834.244007][ T9531] block nbd1: NBD_DISCONNECT [ 1834.249706][ T9529] block nbd5: shutting down sockets 03:24:45 executing program 1: setsockopt$CAIFSO_LINK_SELECT(0xffffffffffffffff, 0x116, 0x7f, &(0x7f0000000000)=0x9, 0x4) r0 = syz_open_dev$ndb(&(0x7f00000000c0), 0x0, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, 0xffffffffffffffff) r1 = syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x2100) ioctl$NBD_DISCONNECT(r1, 0xab08) r2 = syz_open_dev$ndb(&(0x7f0000000140), 0x0, 0x10b000) ioctl$NBD_CLEAR_SOCK(r2, 0xab04) [ 1834.301893][ T9538] block nbd1: NBD_DISCONNECT [ 1834.306783][ T9532] block nbd0: Device being setup by another task [ 1834.337170][ T9539] block nbd5: shutting down sockets [ 1834.352605][ T9541] block nbd1: NBD_DISCONNECT 03:24:46 executing program 3: r0 = syz_open_dev$ndb(&(0x7f00000000c0), 0x0, 0x0) syz_mount_image$fuse(&(0x7f0000000000), &(0x7f0000000040)='./file0\x00', 0x900000, &(0x7f00000001c0)={{}, 0x2c, {'rootmode', 0x3d, 0xa000}, 0x2c, {'user_id', 0x3d, 0xee01}, 0x2c, {'group_id', 0x3d, 0xffffffffffffffff}, 0x2c, {[{@blksize={'blksize', 0x3d, 0x800}}, {@blksize={'blksize', 0x3d, 0xc00}}, {@max_read={'max_read', 0x3d, 0xffffffffffffffff}}, {@allow_other}, {@blksize={'blksize', 0x3d, 0x400}}], [{@flag='ro'}, {@defcontext={'defcontext', 0x3d, 'staff_u'}}]}}, 0x1, 0x0, &(0x7f0000000300)="d755cd16f0c98d0614ff03545d31783dd69ad737137ae297c2b031accfc9104d7d68961342671e09900cf663d56e93f0a219cb0aa3ef8e1d8b08278eb95a7890fb7c9beed8dc889f5092b2e680e79fb4d2a3f8d4ff43709faff2459d4f8454562451957efe9bfcfa8db3f552093df8d7be0882641e14e262fead32ae963e9171793af00c53c0fa945422a556ed4972508f4b689dbefd26b11283657f77") socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) (async) r2 = openat$zero(0xffffffffffffff9c, &(0x7f0000000100), 0x4101, 0x0) io_cancel(0x0, &(0x7f0000000140)={0x0, 0x0, 0x0, 0x6, 0x1000, r2, &(0x7f00000003c0)="b7ed8ec9fead841dac3b9a8733ad3eb272f7530db06c6b874a36e43bd5877870971778dc7d2bfb0106924d8deec59d21c7485fb6de2e705e4669132f8bca96133d8c8eaf5c0a93e1706f87fd2a41744b264616b95df692df7b5a5cd95da2f9a2192e2d7c43fc2ead", 0x68, 0x4, 0x0, 0x1}, &(0x7f0000000440)) (async) r3 = syz_open_dev$ndb(&(0x7f0000000180), 0x0, 0x0) ioctl$NBD_DO_IT(r3, 0xab03) 03:24:46 executing program 5: syz_open_dev$ndb(&(0x7f00000000c0), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)) r0 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0) r1 = openat$zero(0xffffffffffffff9c, &(0x7f0000000140), 0x0, 0x0) ioctl$NBD_SET_SIZE_BLOCKS(r1, 0xab07, 0x0) ioctl$SNDCTL_DSP_STEREO(r1, 0xc0045003, &(0x7f0000000040)) ioctl$NBD_SET_SIZE_BLOCKS(r0, 0xab07, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, 0xffffffffffffffff) r2 = syz_open_dev$ndb(&(0x7f0000000180), 0x0, 0x0) ioctl$DRM_IOCTL_MODE_ADDFB(r1, 0xc01c64ae, &(0x7f0000000100)={0x0, 0x1800000, 0x5, 0x9, 0xce74, 0x0, 0x6}) ioctl$NBD_DO_IT(r2, 0xab03) 03:24:46 executing program 1: setsockopt$CAIFSO_LINK_SELECT(0xffffffffffffffff, 0x116, 0x7f, &(0x7f0000000000)=0x9, 0x4) r0 = syz_open_dev$ndb(&(0x7f00000000c0), 0x0, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, 0xffffffffffffffff) r1 = syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x2100) ioctl$NBD_DISCONNECT(r1, 0xab08) r2 = syz_open_dev$ndb(&(0x7f0000000140), 0x0, 0x10b000) ioctl$NBD_CLEAR_SOCK(r2, 0xab04) [ 1834.858278][T32565] block nbd3: Receive control failed (result -32) [ 1834.864972][T32701] block nbd2: Receive control failed (result -32) [ 1834.865506][ T9513] block nbd2: shutting down sockets [ 1834.874432][ T9510] block nbd3: shutting down sockets [ 1834.879496][ T9514] block nbd4: shutting down sockets 03:24:46 executing program 4: r0 = syz_open_dev$ndb(&(0x7f00000000c0), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) (async, rerun: 32) r2 = syz_open_dev$ndb(&(0x7f0000000180), 0x0, 0x0) (rerun: 32) r3 = openat$zero(0xffffffffffffff9c, &(0x7f0000000140), 0x0, 0x0) ioctl$NBD_SET_SIZE_BLOCKS(r3, 0xab07, 0x0) (async) write$FUSE_LSEEK(r3, &(0x7f0000000000)={0x18, 0xfffffffffffffffe, 0x0, {0xb6c0000000000000}}, 0x18) (async) ioctl$NBD_DO_IT(r2, 0xab03) 03:24:46 executing program 2: r0 = syz_open_dev$ndb(&(0x7f00000000c0), 0x0, 0x0) (async) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) r2 = getuid() write$FUSE_ENTRY(r0, &(0x7f00000001c0)={0x90, 0x0, 0x0, {0x5, 0x1, 0x100, 0x10000, 0xfffffc01, 0x80000001, {0x0, 0x0, 0xfffffffffffffff9, 0x7, 0x3, 0x8001, 0x401, 0x8, 0x100, 0x1000, 0x2, r2, 0xffffffffffffffff, 0x5}}}, 0x90) (async) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) (async) r3 = syz_open_dev$ndb(&(0x7f0000000180), 0x0, 0x0) ioctl$NBD_DO_IT(r3, 0xab03) [ 1834.937621][ T9548] block nbd1: NBD_DISCONNECT 03:24:46 executing program 0: r0 = syz_open_dev$ndb(&(0x7f00000000c0), 0x0, 0x0) (async) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) (async) syz_init_net_socket$bt_l2cap(0x1f, 0x3, 0x0) (async, rerun: 64) openat$userio(0xffffffffffffff9c, &(0x7f0000000000), 0x10282, 0x0) (async, rerun: 64) r2 = syz_open_dev$ndb(&(0x7f0000000180), 0x0, 0x0) ioctl$NBD_DO_IT(r2, 0xab03) 03:24:46 executing program 5: syz_open_dev$ndb(&(0x7f00000000c0), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)) r0 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0) r1 = openat$zero(0xffffffffffffff9c, &(0x7f0000000140), 0x0, 0x0) ioctl$NBD_SET_SIZE_BLOCKS(r1, 0xab07, 0x0) ioctl$SNDCTL_DSP_STEREO(r1, 0xc0045003, &(0x7f0000000040)) ioctl$NBD_SET_SIZE_BLOCKS(r0, 0xab07, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, 0xffffffffffffffff) r2 = syz_open_dev$ndb(&(0x7f0000000180), 0x0, 0x0) ioctl$DRM_IOCTL_MODE_ADDFB(r1, 0xc01c64ae, &(0x7f0000000100)={0x0, 0x1800000, 0x5, 0x9, 0xce74, 0x0, 0x6}) ioctl$NBD_DO_IT(r2, 0xab03) 03:24:46 executing program 1: setsockopt$CAIFSO_LINK_SELECT(0xffffffffffffffff, 0x116, 0x7f, &(0x7f0000000000)=0x9, 0x4) r0 = syz_open_dev$ndb(&(0x7f00000000c0), 0x0, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, 0xffffffffffffffff) r1 = syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x2100) ioctl$NBD_DISCONNECT(r1, 0xab08) r2 = syz_open_dev$ndb(&(0x7f0000000140), 0x0, 0x10b000) ioctl$NBD_CLEAR_SOCK(r2, 0xab04) [ 1835.026445][ T3540] block nbd0: Receive control failed (result -32) [ 1835.033470][ T9525] block nbd0: shutting down sockets [ 1835.045076][ T9558] block nbd4: server does not support multiple connections per device. 03:24:46 executing program 5: syz_open_dev$ndb(&(0x7f00000000c0), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)) r0 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0) r1 = openat$zero(0xffffffffffffff9c, &(0x7f0000000140), 0x0, 0x0) ioctl$NBD_SET_SIZE_BLOCKS(r1, 0xab07, 0x0) ioctl$SNDCTL_DSP_STEREO(r1, 0xc0045003, &(0x7f0000000040)) ioctl$NBD_SET_SIZE_BLOCKS(r0, 0xab07, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, 0xffffffffffffffff) r2 = syz_open_dev$ndb(&(0x7f0000000180), 0x0, 0x0) ioctl$DRM_IOCTL_MODE_ADDFB(r1, 0xc01c64ae, &(0x7f0000000100)={0x0, 0x1800000, 0x5, 0x9, 0xce74, 0x0, 0x6}) ioctl$NBD_DO_IT(r2, 0xab03) [ 1835.084753][ T9562] block nbd1: NBD_DISCONNECT 03:24:46 executing program 1: setsockopt$CAIFSO_LINK_SELECT(0xffffffffffffffff, 0x116, 0x7f, &(0x7f0000000000)=0x9, 0x4) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(0xffffffffffffffff, 0xab00, r0) r1 = syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x2100) ioctl$NBD_DISCONNECT(r1, 0xab08) r2 = syz_open_dev$ndb(&(0x7f0000000140), 0x0, 0x10b000) ioctl$NBD_CLEAR_SOCK(r2, 0xab04) 03:24:46 executing program 5: r0 = syz_open_dev$ndb(&(0x7f00000000c0), 0x0, 0x0) r1 = openat$zero(0xffffffffffffff9c, &(0x7f0000000140), 0x0, 0x0) r2 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0) ioctl$NBD_SET_SIZE_BLOCKS(r2, 0xab07, 0x0) ioctl$NBD_SET_SIZE_BLOCKS(r2, 0xab07, 0x0) r3 = openat$zero(0xffffffffffffff9c, &(0x7f0000000140), 0x0, 0x0) ioctl$NBD_SET_SIZE_BLOCKS(r3, 0xab07, 0x0) connect$pppl2tp(r1, &(0x7f0000000100)=@pppol2tp={0x18, 0x1, {0x0, r3, {0x2, 0x4e23, @rand_addr=0x64010100}, 0x3, 0x0, 0x1, 0x4}}, 0x26) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) r5 = syz_open_dev$ndb(&(0x7f00000001c0), 0x0, 0x80000) ioctl$NBD_SET_SIZE_BLOCKS(r5, 0xab07, 0x0) ioctl$NBD_DO_IT(r5, 0xab03) ioctl$NBD_SET_SOCK(r0, 0xab00, r4) r6 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0) ioctl$NBD_SET_SIZE_BLOCKS(r6, 0xab07, 0x0) ioctl$MEDIA_IOC_SETUP_LINK(r1, 0xc0347c03, &(0x7f0000000040)={{0x80000000, 0x0, 0x2, [0x2, 0x5]}, {0x80000000, 0x0, 0x6, [0x7, 0x3]}, 0x4, [0x2, 0x5]}) ioctl$NBD_CLEAR_SOCK(r3, 0xab04) ioctl$NBD_SET_BLKSIZE(r6, 0xab01, 0x2) r7 = syz_open_dev$ndb(&(0x7f0000000180), 0x0, 0x0) ioctl$NBD_DO_IT(r7, 0xab03) 03:24:46 executing program 1: setsockopt$CAIFSO_LINK_SELECT(0xffffffffffffffff, 0x116, 0x7f, &(0x7f0000000000)=0x9, 0x4) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(0xffffffffffffffff, 0xab00, r0) r1 = syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x2100) ioctl$NBD_DISCONNECT(r1, 0xab08) r2 = syz_open_dev$ndb(&(0x7f0000000140), 0x0, 0x10b000) ioctl$NBD_CLEAR_SOCK(r2, 0xab04) [ 1835.160274][ T9572] block nbd1: NBD_DISCONNECT [ 1835.210282][ T9576] block nbd1: NBD_DISCONNECT 03:24:47 executing program 0: r0 = syz_open_dev$ndb(&(0x7f00000000c0), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) r2 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x100) ioctl$NBD_SET_SIZE_BLOCKS(r2, 0xab07, 0x800) r3 = syz_open_dev$ndb(&(0x7f0000000180), 0x0, 0x0) ioctl$NBD_DO_IT(r3, 0xab03) r4 = openat$zero(0xffffffffffffff9c, &(0x7f0000000040), 0x800, 0x0) ioctl$DRM_IOCTL_MODE_GETPLANERESOURCES(0xffffffffffffffff, 0xc01064b5, &(0x7f0000000140)={&(0x7f0000000100)=[0x0, 0x0, 0x0, 0x0], 0x4}) ioctl$DRM_IOCTL_MODE_GETPLANE(0xffffffffffffffff, 0xc02064b6, &(0x7f0000000200)={0x0, 0x0, 0x0, 0x0, 0x0, 0x4, &(0x7f00000001c0)=[0x0, 0x0, 0x0, 0x0]}) ioctl$DRM_IOCTL_MODE_GETPLANE(r4, 0xc02064b6, &(0x7f0000000280)={r5, r6, 0x0, 0x0, 0x0, 0x2, &(0x7f0000000240)=[0x0, 0x0]}) 03:24:47 executing program 3: r0 = syz_open_dev$ndb(&(0x7f00000000c0), 0x0, 0x0) (async, rerun: 32) syz_mount_image$fuse(&(0x7f0000000000), &(0x7f0000000040)='./file0\x00', 0x900000, &(0x7f00000001c0)={{}, 0x2c, {'rootmode', 0x3d, 0xa000}, 0x2c, {'user_id', 0x3d, 0xee01}, 0x2c, {'group_id', 0x3d, 0xffffffffffffffff}, 0x2c, {[{@blksize={'blksize', 0x3d, 0x800}}, {@blksize={'blksize', 0x3d, 0xc00}}, {@max_read={'max_read', 0x3d, 0xffffffffffffffff}}, {@allow_other}, {@blksize={'blksize', 0x3d, 0x400}}], [{@flag='ro'}, {@defcontext={'defcontext', 0x3d, 'staff_u'}}]}}, 0x1, 0x0, &(0x7f0000000300)="d755cd16f0c98d0614ff03545d31783dd69ad737137ae297c2b031accfc9104d7d68961342671e09900cf663d56e93f0a219cb0aa3ef8e1d8b08278eb95a7890fb7c9beed8dc889f5092b2e680e79fb4d2a3f8d4ff43709faff2459d4f8454562451957efe9bfcfa8db3f552093df8d7be0882641e14e262fead32ae963e9171793af00c53c0fa945422a556ed4972508f4b689dbefd26b11283657f77") (async, rerun: 32) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) (async) r2 = openat$zero(0xffffffffffffff9c, &(0x7f0000000100), 0x4101, 0x0) io_cancel(0x0, &(0x7f0000000140)={0x0, 0x0, 0x0, 0x6, 0x1000, r2, &(0x7f00000003c0)="b7ed8ec9fead841dac3b9a8733ad3eb272f7530db06c6b874a36e43bd5877870971778dc7d2bfb0106924d8deec59d21c7485fb6de2e705e4669132f8bca96133d8c8eaf5c0a93e1706f87fd2a41744b264616b95df692df7b5a5cd95da2f9a2192e2d7c43fc2ead", 0x68, 0x4, 0x0, 0x1}, &(0x7f0000000440)) (async) r3 = syz_open_dev$ndb(&(0x7f0000000180), 0x0, 0x0) ioctl$NBD_DO_IT(r3, 0xab03) 03:24:47 executing program 1: setsockopt$CAIFSO_LINK_SELECT(0xffffffffffffffff, 0x116, 0x7f, &(0x7f0000000000)=0x9, 0x4) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(0xffffffffffffffff, 0xab00, r0) r1 = syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x2100) ioctl$NBD_DISCONNECT(r1, 0xab08) r2 = syz_open_dev$ndb(&(0x7f0000000140), 0x0, 0x10b000) ioctl$NBD_CLEAR_SOCK(r2, 0xab04) [ 1835.759018][ T370] block nbd3: Receive control failed (result -32) [ 1835.767572][ T9545] block nbd3: shutting down sockets [ 1835.784574][T32565] block nbd2: Receive control failed (result -32) [ 1835.784826][ T9551] block nbd2: shutting down sockets 03:24:47 executing program 4: r0 = syz_open_dev$ndb(&(0x7f00000000c0), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) r2 = syz_open_dev$ndb(&(0x7f0000000180), 0x0, 0x0) ioctl$NBD_DO_IT(r2, 0xab03) sched_rr_get_interval(0xffffffffffffffff, &(0x7f0000000000)) r3 = openat$sysctl(0xffffffffffffff9c, &(0x7f00000000c0)='/proc/sys/net/ipv4/tcp_timestamps\x00', 0x1, 0x0) ioctl$BTRFS_IOC_SET_RECEIVED_SUBVOL(r3, 0xc0c89425, 0x0) ioctl$BTRFS_IOC_SET_RECEIVED_SUBVOL(r2, 0xc0c89425, &(0x7f00000001c0)={"c3e49ff72d2de2070b34b1b62153e4b7", 0x0, 0x0, {0x2, 0xbb8}, {0x40, 0x5}, 0x8001, [0x0, 0x8000000000000000, 0x3, 0x2, 0x0, 0x20, 0x40, 0x2, 0x3, 0x81, 0x400, 0x10000, 0x100, 0x80, 0x2, 0x2]}) ioctl$BTRFS_IOC_SET_RECEIVED_SUBVOL(r3, 0xc0c89425, &(0x7f00000002c0)={"a556b7681e10ce8c38a0d415396d569e", r4, 0x0, {0x6d02}, {0x9, 0x8}, 0x9, [0x100, 0x1ff, 0x6, 0x1, 0x3ff, 0x7f, 0xfffffffffffffff8, 0xfffffffffffffff9, 0x5, 0x0, 0x110, 0x4, 0xa0fe, 0x8, 0x4, 0x947]}) 03:24:47 executing program 2: r0 = syz_open_dev$ndb(&(0x7f00000000c0), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) openat$cgroup_subtree(0xffffffffffffffff, &(0x7f0000000000), 0x2, 0x0) r2 = syz_open_dev$ndb(&(0x7f0000000180), 0x0, 0x0) ioctl$NBD_DO_IT(r2, 0xab03) [ 1835.832052][ T9580] block nbd1: NBD_DISCONNECT [ 1835.843562][ T9554] block nbd4: shutting down sockets 03:24:47 executing program 1: r0 = syz_open_dev$ndb(&(0x7f00000000c0), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) r2 = syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x2100) ioctl$NBD_DISCONNECT(r2, 0xab08) r3 = syz_open_dev$ndb(&(0x7f0000000140), 0x0, 0x10b000) ioctl$NBD_CLEAR_SOCK(r3, 0xab04) [ 1835.880323][ T9579] nbd0: detected capacity change from 0 to 4096 03:24:47 executing program 1: r0 = syz_open_dev$ndb(0x0, 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) r2 = syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x2100) ioctl$NBD_DISCONNECT(r2, 0xab08) r3 = syz_open_dev$ndb(&(0x7f0000000140), 0x0, 0x10b000) ioctl$NBD_CLEAR_SOCK(r3, 0xab04) [ 1835.936713][ T9591] block nbd1: NBD_DISCONNECT [ 1835.942439][ T9591] block nbd1: Disconnected due to user request. [ 1835.949202][ T9591] block nbd1: shutting down sockets 03:24:47 executing program 1: r0 = syz_open_dev$ndb(0x0, 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) r2 = syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x2100) ioctl$NBD_DISCONNECT(r2, 0xab08) r3 = syz_open_dev$ndb(&(0x7f0000000140), 0x0, 0x10b000) ioctl$NBD_CLEAR_SOCK(r3, 0xab04) [ 1835.987124][ T9594] block nbd1: NBD_DISCONNECT 03:24:47 executing program 1: r0 = syz_open_dev$ndb(0x0, 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) r2 = syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x2100) ioctl$NBD_DISCONNECT(r2, 0xab08) r3 = syz_open_dev$ndb(&(0x7f0000000140), 0x0, 0x10b000) ioctl$NBD_CLEAR_SOCK(r3, 0xab04) 03:24:47 executing program 5: r0 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x4c01) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) r2 = syz_open_dev$ndb(&(0x7f0000000180), 0x0, 0x0) ioctl$NBD_DO_IT(r2, 0xab03) [ 1836.028602][ T9597] block nbd1: NBD_DISCONNECT [ 1836.041649][ T3540] block nbd5: Receive control failed (result -32) [ 1836.049109][ T9573] block nbd5: shutting down sockets [ 1836.071424][ T9599] block nbd1: NBD_DISCONNECT 03:24:47 executing program 1: r0 = syz_open_dev$ndb(&(0x7f00000000c0), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, 0xffffffffffffffff) r1 = syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x2100) ioctl$NBD_DISCONNECT(r1, 0xab08) r2 = syz_open_dev$ndb(&(0x7f0000000140), 0x0, 0x10b000) ioctl$NBD_CLEAR_SOCK(r2, 0xab04) 03:24:47 executing program 1: r0 = syz_open_dev$ndb(&(0x7f00000000c0), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, 0xffffffffffffffff) r1 = syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x2100) ioctl$NBD_DISCONNECT(r1, 0xab08) r2 = syz_open_dev$ndb(&(0x7f0000000140), 0x0, 0x10b000) ioctl$NBD_CLEAR_SOCK(r2, 0xab04) [ 1836.134157][ T9603] block nbd1: NBD_DISCONNECT [ 1836.182113][ T9605] block nbd1: NBD_DISCONNECT [ 1836.674121][ T9584] block nbd3: shutting down sockets [ 1836.701656][T32701] block nbd2: Receive control failed (result -32) [ 1836.702595][ T9587] block nbd2: shutting down sockets [ 1836.735409][ T365] block nbd4: Receive control failed (result -32) [ 1836.742315][ T9589] block nbd4: shutting down sockets [ 1836.943811][ T3540] block nbd5: Receive control failed (result -32) [ 1836.944816][ T9601] block nbd5: shutting down sockets [ 1838.822455][ T9579] block nbd0: shutting down sockets [ 1838.832297][ C1] print_req_error: 19 callbacks suppressed [ 1838.832315][ C1] blk_update_request: I/O error, dev nbd0, sector 0 op 0x0:(READ) flags 0x0 phys_seg 1 prio class 0 [ 1838.849379][ C1] buffer_io_error: 19 callbacks suppressed [ 1838.849401][ C1] Buffer I/O error on dev nbd0, logical block 0, async page read [ 1838.863273][ T2475] blk_update_request: I/O error, dev nbd0, sector 0 op 0x0:(READ) flags 0x0 phys_seg 1 prio class 0 [ 1838.874110][ T2475] Buffer I/O error on dev nbd0, logical block 0, async page read [ 1838.883274][ T150] blk_update_request: I/O error, dev nbd0, sector 0 op 0x0:(READ) flags 0x0 phys_seg 1 prio class 0 [ 1838.894398][ T150] Buffer I/O error on dev nbd0, logical block 0, async page read [ 1838.902499][ T150] blk_update_request: I/O error, dev nbd0, sector 0 op 0x0:(READ) flags 0x0 phys_seg 1 prio class 0 [ 1838.913395][ T150] Buffer I/O error on dev nbd0, logical block 0, async page read [ 1838.921681][ T150] blk_update_request: I/O error, dev nbd0, sector 0 op 0x0:(READ) flags 0x0 phys_seg 1 prio class 0 [ 1838.932583][ T150] Buffer I/O error on dev nbd0, logical block 0, async page read [ 1838.940926][ T150] blk_update_request: I/O error, dev nbd0, sector 0 op 0x0:(READ) flags 0x0 phys_seg 1 prio class 0 [ 1838.951876][ T150] Buffer I/O error on dev nbd0, logical block 0, async page read [ 1838.959973][ T150] blk_update_request: I/O error, dev nbd0, sector 0 op 0x0:(READ) flags 0x0 phys_seg 1 prio class 0 [ 1838.970920][ T150] Buffer I/O error on dev nbd0, logical block 0, async page read [ 1838.979167][ T150] blk_update_request: I/O error, dev nbd0, sector 0 op 0x0:(READ) flags 0x0 phys_seg 1 prio class 0 [ 1838.990547][ T150] Buffer I/O error on dev nbd0, logical block 0, async page read [ 1838.998434][ T2802] ldm_validate_partition_table(): Disk read failed. [ 1839.005435][ T2475] blk_update_request: I/O error, dev nbd0, sector 0 op 0x0:(READ) flags 0x0 phys_seg 1 prio class 0 [ 1839.016535][ T2475] Buffer I/O error on dev nbd0, logical block 0, async page read [ 1839.024800][ T2475] blk_update_request: I/O error, dev nbd0, sector 0 op 0x0:(READ) flags 0x0 phys_seg 1 prio class 0 [ 1839.035650][ T2475] Buffer I/O error on dev nbd0, logical block 0, async page read [ 1839.044031][ T2802] Dev nbd0: unable to read RDB block 0 [ 1839.053450][ T2802] nbd0: unable to read partition table [ 1839.062213][ T2802] ldm_validate_partition_table(): Disk read failed. 03:24:50 executing program 0: r0 = syz_open_dev$ndb(&(0x7f00000000c0), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) r2 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x100) ioctl$NBD_SET_SIZE_BLOCKS(r2, 0xab07, 0x800) (async) r3 = syz_open_dev$ndb(&(0x7f0000000180), 0x0, 0x0) ioctl$NBD_DO_IT(r3, 0xab03) (async) r4 = openat$zero(0xffffffffffffff9c, &(0x7f0000000040), 0x800, 0x0) (async) ioctl$DRM_IOCTL_MODE_GETPLANERESOURCES(0xffffffffffffffff, 0xc01064b5, &(0x7f0000000140)={&(0x7f0000000100)=[0x0, 0x0, 0x0, 0x0], 0x4}) (async) ioctl$DRM_IOCTL_MODE_GETPLANE(0xffffffffffffffff, 0xc02064b6, &(0x7f0000000200)={0x0, 0x0, 0x0, 0x0, 0x0, 0x4, &(0x7f00000001c0)=[0x0, 0x0, 0x0, 0x0]}) ioctl$DRM_IOCTL_MODE_GETPLANE(r4, 0xc02064b6, &(0x7f0000000280)={r5, r6, 0x0, 0x0, 0x0, 0x2, &(0x7f0000000240)=[0x0, 0x0]}) 03:24:50 executing program 1: r0 = syz_open_dev$ndb(&(0x7f00000000c0), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, 0xffffffffffffffff) r1 = syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x2100) ioctl$NBD_DISCONNECT(r1, 0xab08) r2 = syz_open_dev$ndb(&(0x7f0000000140), 0x0, 0x10b000) ioctl$NBD_CLEAR_SOCK(r2, 0xab04) 03:24:50 executing program 3: r0 = syz_open_dev$ndb(&(0x7f00000000c0), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000000)) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) syz_open_dev$ndb(&(0x7f0000000180), 0x0, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$IMGETCOUNT(0xffffffffffffffff, 0x80044943, &(0x7f0000000100)) r3 = syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x0) ioctl$NBD_DO_IT(r3, 0xab03) r4 = openat$nci(0xffffffffffffff9c, &(0x7f0000000140), 0x2, 0x0) ioctl$NBD_DO_IT(r3, 0xab03) r5 = openat$zero(0xffffffffffffff9c, &(0x7f0000000140), 0x0, 0x0) ioctl$NBD_SET_SIZE_BLOCKS(r5, 0xab07, 0x0) r6 = openat$sysctl(0xffffffffffffff9c, &(0x7f00000000c0)='/proc/sys/net/ipv4/tcp_timestamps\x00', 0x1, 0x0) ioctl$BTRFS_IOC_SET_RECEIVED_SUBVOL(r6, 0xc0c89425, 0x0) ioctl$DRM_IOCTL_SYNCOBJ_HANDLE_TO_FD_FD(0xffffffffffffffff, 0xc01064c1, &(0x7f00000007c0)={0x0, 0x0, 0xffffffffffffffff}) r8 = openat$zero(0xffffffffffffff9c, &(0x7f0000000900), 0x121000, 0x0) r9 = openat$sysctl(0xffffffffffffff9c, &(0x7f00000000c0)='/proc/sys/net/ipv4/tcp_timestamps\x00', 0x1, 0x0) ioctl$BTRFS_IOC_SET_RECEIVED_SUBVOL(r9, 0xc0c89425, 0x0) socketpair(0x1f, 0x0, 0x8, &(0x7f0000000c00)={0xffffffffffffffff}) ioctl$BTRFS_IOC_GET_SUBVOL_INFO(r8, 0x81f8943c, &(0x7f0000000ec0)) r11 = openat$sysctl(0xffffffffffffff9c, &(0x7f00000000c0)='/proc/sys/net/ipv4/tcp_timestamps\x00', 0x1, 0x0) ioctl$BTRFS_IOC_SET_RECEIVED_SUBVOL(r11, 0xc0c89425, 0x0) r12 = openat$zero(0xffffffffffffff9c, &(0x7f0000000e00), 0x200000, 0x0) io_submit(0x0, 0x8, &(0x7f0000000e80)=[&(0x7f0000000680)={0x0, 0x0, 0x0, 0x1, 0x0, r4, &(0x7f0000000600)="4dc16814ddf692ce203e2151c9c6c350d051eb447f09f87a750c0d0654d5b39f260c3dbf2b118f20d985e67e06bff5f312ab9064edf1382493188cd644cfd94f1fbf4a867b0167", 0x47, 0x40, 0x0, 0x2, r5}, &(0x7f0000000780)={0x0, 0x0, 0x0, 0x0, 0x3, r6, &(0x7f00000006c0)="c9a24e558194701dc75ae89029509e817d43ee6051442f918ce4bd5ec8b92f806427216a4814328025ac59d275f33e6dae3a501612e9f18ed69752dc640ddf79c00d64b23faca07969b39090408183c75c53d194d912a5059f2440aa10e9e6817a50cc6577f25171f550103403465dbe6d7b36151f6b4c4d7017f51a1c9a54def076a0d58aa9578d6af69842d2a94be1", 0x90, 0x7fffffff, 0x0, 0x1}, &(0x7f0000000940)={0x0, 0x0, 0x0, 0x0, 0x4, r7, &(0x7f0000000800)="aa44dcb95386291a6855a07e884375083d928e7f0fa7fe30efa02c79bd9b834f705d7166b86ed81ed3886e8869afcffa1f6d3f4360107e6f5954b6980386368be79896b633bd1b447ac0223d7cf92983d844bb2817fd82e4d853a71f3bcc859b4e138570506b8eabd081da3adabbe877477da114b23ea406081d0bf66e5bbd642937e305266f7e29bd54a249cc08035b7a1a0c92f9be9c005752f77b54612ad7553582a1767a21b5e6fa2367808ca94849c40270f83f9576a8c6c19bfae635fdb73103a32547bc8f11131d04acd3fdf79d0be9eddc1a4673de679b044401d7dc41528faab53326c95c4ece638b867ee34e", 0xf1, 0x40, 0x0, 0x0, r8}, &(0x7f0000000a00)={0x0, 0x0, 0x0, 0x6, 0x8, r2, &(0x7f0000000980)="84d769367d553dc8061616c29bf7e21e90c57d4324c951608301ddd6f0f82479d8d16319e5a510e2f7f3a9134bb448ec2ac4e07684979f19a53efdccf9c2896ab8ea920bf820270617d8fcdf004871a371b0ac", 0x53, 0x5, 0x0, 0x1}, &(0x7f0000000a80)={0x0, 0x0, 0x0, 0x2, 0x5, r3, &(0x7f0000000a40)="94251d6962138d2fbac8b13a88a4a4ffab549923e3f2baa9b242cab782303abc2aad70e56db80d71169b541f9411ee24a3abf2811ab5", 0x36, 0x1, 0x0, 0x1, r1}, &(0x7f0000000bc0)={0x0, 0x0, 0x0, 0x5, 0x100, r9, &(0x7f0000000ac0)="d06c604f9a48f4afb8163b54da71cfdec5b892fe9891b2af1698e9c1f3e04d7e82c382908ab41b3a692577b2e4a5a3d0c0a2d7acdd288d4360e1480c13a5dc2426ed4c93ce414aa15adbc3f7a2a81cbc0a08c4d9913e9b0e2327a0505cb9507a2713a4a59cf97363a400318a0f5e17b0c286c59346b9946c0be9338e2e6c1a337ff22584891958e3aa6c69dfefe608c9402c9c7d58e826636c19273e092a2413e923e568ec15aa8b07ccd3f21b1f0e928540dac0fd2d62810572f87156d5f5808229e8bcf6f924ec94b3957d32afa8aa", 0xd0, 0x7, 0x0, 0x7}, &(0x7f0000000cc0)={0x0, 0x0, 0x0, 0x0, 0x8c, r10, &(0x7f0000000c40)="eec49e3c07789f1863f3bb912731df3ccc60fbf27c7684650772d02b0983c91e3cc65a97b41bce2928a74376a6fcc690c7af540042068174dd76d86eb0b950f9e9d87ca2b622cc26c063b11d8aa992f9bc8b919c9b34ad7e", 0x58, 0x4, 0x0, 0x1}, &(0x7f0000000e40)={0x0, 0x0, 0x0, 0x0, 0x5, r11, &(0x7f0000000d00)="f8839af61bd49c0df5d7d92d56f79c1b756c6cb1e4f56a3977bac4b856c46a6062483ad440067ac437974a71a91158f6bcb7c363c45182716ac30bb52c91747bba5582026a882548fcc56f7bd005cec58ead42fd3093c57fb696ff29284244f79340f87950262c8c94153c6611d28b784bfc5382146232237919aef1f52f519ca6ba51954f370f4725d1039151c2deae9d2ecbf279526da085f047d53f9c1d82aa958a4d09f75e04fe3521af6c08c651b48f95f3d8fc13b37dd669c140acaccae9221bfa24e0bf20a439e014c40eadefb9637778ac27dc00", 0xd8, 0xb6, 0x0, 0x2, r12}]) ioctl$MEDIA_IOC_G_TOPOLOGY(0xffffffffffffffff, 0xc0487c04, &(0x7f0000000580)={0x0, 0x1, 0x0, &(0x7f00000001c0)=[{}], 0x3, 0x0, &(0x7f0000000240)=[{}, {}, {}], 0x8, 0x0, &(0x7f00000003c0)=[{}, {}, {}, {}, {}, {}, {}, {}], 0x4, 0x0, &(0x7f00000004c0)=[{}, {}, {}, {}]}) 03:24:50 executing program 2: r0 = syz_open_dev$ndb(&(0x7f00000000c0), 0x0, 0x0) (async) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) (async) openat$cgroup_subtree(0xffffffffffffffff, &(0x7f0000000000), 0x2, 0x0) r2 = syz_open_dev$ndb(&(0x7f0000000180), 0x0, 0x0) ioctl$NBD_DO_IT(r2, 0xab03) 03:24:50 executing program 4: r0 = syz_open_dev$ndb(&(0x7f00000000c0), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) r2 = syz_open_dev$ndb(&(0x7f0000000180), 0x0, 0x0) ioctl$NBD_DO_IT(r2, 0xab03) sched_rr_get_interval(0xffffffffffffffff, &(0x7f0000000000)) (async) r3 = openat$sysctl(0xffffffffffffff9c, &(0x7f00000000c0)='/proc/sys/net/ipv4/tcp_timestamps\x00', 0x1, 0x0) ioctl$BTRFS_IOC_SET_RECEIVED_SUBVOL(r3, 0xc0c89425, 0x0) ioctl$BTRFS_IOC_SET_RECEIVED_SUBVOL(r2, 0xc0c89425, &(0x7f00000001c0)={"c3e49ff72d2de2070b34b1b62153e4b7", 0x0, 0x0, {0x2, 0xbb8}, {0x40, 0x5}, 0x8001, [0x0, 0x8000000000000000, 0x3, 0x2, 0x0, 0x20, 0x40, 0x2, 0x3, 0x81, 0x400, 0x10000, 0x100, 0x80, 0x2, 0x2]}) ioctl$BTRFS_IOC_SET_RECEIVED_SUBVOL(r3, 0xc0c89425, &(0x7f00000002c0)={"a556b7681e10ce8c38a0d415396d569e", r4, 0x0, {0x6d02}, {0x9, 0x8}, 0x9, [0x100, 0x1ff, 0x6, 0x1, 0x3ff, 0x7f, 0xfffffffffffffff8, 0xfffffffffffffff9, 0x5, 0x0, 0x110, 0x4, 0xa0fe, 0x8, 0x4, 0x947]}) 03:24:50 executing program 5: r0 = syz_open_dev$ndb(&(0x7f00000000c0), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) syz_open_dev$ndb(&(0x7f0000000180), 0x0, 0x0) ioctl$NBD_DO_IT(0xffffffffffffffff, 0xab03) ioctl$NBD_SET_FLAGS(r0, 0xab0a, 0x3f) r2 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0) ioctl$NBD_SET_SIZE_BLOCKS(r2, 0xab07, 0x0) [ 1839.069867][ T2802] Dev nbd0: unable to read RDB block 0 [ 1839.076429][ T2802] nbd0: unable to read partition table 03:24:50 executing program 1: syz_open_dev$ndb(&(0x7f00000000c0), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(0xffffffffffffffff, 0xab00, r0) r1 = syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x2100) ioctl$NBD_DISCONNECT(r1, 0xab08) r2 = syz_open_dev$ndb(&(0x7f0000000140), 0x0, 0x10b000) ioctl$NBD_CLEAR_SOCK(r2, 0xab04) [ 1839.132112][ T9616] block nbd1: NBD_DISCONNECT 03:24:50 executing program 1: syz_open_dev$ndb(&(0x7f00000000c0), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(0xffffffffffffffff, 0xab00, r0) r1 = syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x2100) ioctl$NBD_DISCONNECT(r1, 0xab08) r2 = syz_open_dev$ndb(&(0x7f0000000140), 0x0, 0x10b000) ioctl$NBD_CLEAR_SOCK(r2, 0xab04) 03:24:50 executing program 5: r0 = syz_open_dev$ndb(&(0x7f00000000c0), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) read$FUSE(0xffffffffffffffff, &(0x7f00000001c0)={0x2020, 0x0, 0x0, 0x0, 0x0}, 0x2020) write$FUSE_CREATE_OPEN(0xffffffffffffffff, &(0x7f0000002200)={0xa0, 0x0, 0x0, {{0x1, 0x1, 0x45da, 0x2, 0x2, 0x4, {0x5, 0x10001, 0x913, 0x0, 0xffffffff, 0xff, 0x4, 0x0, 0x4, 0xa000, 0xffffffff, 0xffffffffffffffff, r3, 0x4, 0x8}}, {0x0, 0x18}}}, 0xa0) openat$yama_ptrace_scope(0xffffffffffffff9c, &(0x7f0000000000), 0x2, 0x0) read$FUSE(0xffffffffffffffff, &(0x7f0000004500)={0x2020, 0x0, 0x0}, 0x2020) write$FUSE_CREATE_OPEN(0xffffffffffffffff, &(0x7f0000006540)={0xa0, 0x0, r4, {{0x5, 0x2, 0x8000000000000001, 0x9, 0xffff, 0x800, {0x0, 0xafd, 0xc3, 0x96e5, 0x14, 0x6, 0x6, 0x3ff, 0xf293297, 0x8000, 0xfffffffc, r2, r3, 0x81, 0x5}}, {0x0, 0x1c}}}, 0xa0) r5 = syz_genetlink_get_family_id$SEG6(&(0x7f0000000000), 0xffffffffffffffff) r6 = ioctl$KVM_CREATE_VM(0xffffffffffffffff, 0xae01, 0x0) ioctl$KVM_CREATE_VCPU(r6, 0xae41, 0x1) r7 = openat$zero(0xffffffffffffff9c, &(0x7f0000000140), 0x0, 0x0) ioctl$NBD_SET_SIZE_BLOCKS(r7, 0xab07, 0x0) ioctl$NBD_SET_SIZE_BLOCKS(r7, 0xab07, 0x7fffffffffffffff) read$FUSE(0xffffffffffffffff, &(0x7f0000002340)={0x2020, 0x0, 0x0}, 0x2020) socketpair(0x1f, 0xa, 0x1, &(0x7f00000043c0)={0xffffffffffffffff, 0xffffffffffffffff}) sendmsg$SEG6_CMD_DUMPHMAC(r9, &(0x7f00000044c0)={&(0x7f0000004400)={0x10, 0x0, 0x0, 0x40000000}, 0xc, &(0x7f0000004480)={&(0x7f0000004440)={0x24, r5, 0x1, 0x70bd27, 0x25dfdbfc, {}, [@SEG6_ATTR_SECRETLEN={0x5, 0x5, 0x5}, @SEG6_ATTR_HMACKEYID={0x8, 0x3, 0x9}]}, 0x24}, 0x1, 0x0, 0x0, 0x20008040}, 0x4000000) write$FUSE_WRITE(r7, &(0x7f0000004380)={0x18, 0xfffffffffffffff5, r8, {0x8}}, 0x18) r10 = syz_open_dev$ndb(&(0x7f0000000180), 0x0, 0x0) ioctl$DRM_IOCTL_MODE_GETPLANERESOURCES(0xffffffffffffffff, 0xc01064b5, &(0x7f0000006640)={&(0x7f0000006600)=[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x7}) ioctl$DRM_IOCTL_MODE_GETPLANE(r7, 0xc02064b6, &(0x7f00000066c0)={0x0, 0x0, 0x0, 0x0, 0x0, 0x5, &(0x7f0000006680)=[0x0, 0x0, 0x0, 0x0, 0x0]}) ioctl$DRM_IOCTL_MODE_SETPLANE(r7, 0xc03064b7, &(0x7f0000006700)={r11, 0x0, r12, 0xf7e, 0x3, 0xfffffffb, 0x0, 0x40, 0x9, 0x0, 0x7, 0x3e6}) ioctl$NBD_DO_IT(r10, 0xab03) r13 = syz_genetlink_get_family_id$SEG6(&(0x7f0000000100), r10) sendmsg$SEG6_CMD_GET_TUNSRC(0xffffffffffffffff, &(0x7f0000002300)={&(0x7f0000000040)={0x10, 0x0, 0x0, 0x20000}, 0xc, &(0x7f00000022c0)={&(0x7f0000000140)=ANY=[@ANYBLOB='8\x00\x00?', @ANYRES16=r13, @ANYBLOB="040028bd7000fbdbdf2504000000080002000700000014000100fc0100000000000000000000000000010800030001000000"], 0x38}, 0x1, 0x0, 0x0, 0x4000005}, 0x0) [ 1839.161671][ T9621] block nbd1: NBD_DISCONNECT [ 1839.177174][ T9618] nbd0: detected capacity change from 0 to 4096 [ 1839.181805][ T9611] block nbd5: shutting down sockets 03:24:50 executing program 1: syz_open_dev$ndb(&(0x7f00000000c0), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(0xffffffffffffffff, 0xab00, r0) r1 = syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x2100) ioctl$NBD_DISCONNECT(r1, 0xab08) r2 = syz_open_dev$ndb(&(0x7f0000000140), 0x0, 0x10b000) ioctl$NBD_CLEAR_SOCK(r2, 0xab04) [ 1839.226154][ T9620] block nbd3: Device being setup by another task [ 1839.233116][ T9627] block nbd1: NBD_DISCONNECT 03:24:50 executing program 1: r0 = syz_open_dev$ndb(&(0x7f00000000c0), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)) ioctl$NBD_SET_SOCK(r0, 0xab00, 0xffffffffffffffff) r1 = syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x2100) ioctl$NBD_DISCONNECT(r1, 0xab08) r2 = syz_open_dev$ndb(&(0x7f0000000140), 0x0, 0x10b000) ioctl$NBD_CLEAR_SOCK(r2, 0xab04) [ 1839.280472][ T9635] block nbd1: NBD_DISCONNECT 03:24:50 executing program 1: r0 = syz_open_dev$ndb(&(0x7f00000000c0), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)) ioctl$NBD_SET_SOCK(r0, 0xab00, 0xffffffffffffffff) r1 = syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x2100) ioctl$NBD_DISCONNECT(r1, 0xab08) r2 = syz_open_dev$ndb(&(0x7f0000000140), 0x0, 0x10b000) ioctl$NBD_CLEAR_SOCK(r2, 0xab04) [ 1839.327363][ T9637] block nbd1: NBD_DISCONNECT [ 1839.370925][ T9640] block nbd1: NBD_DISCONNECT [ 1839.927137][T32701] block nbd3: Receive control failed (result -32) [ 1839.935130][T32565] block nbd4: Receive control failed (result -32) [ 1839.943374][ T9610] block nbd3: shutting down sockets [ 1839.949357][ T9612] block nbd4: shutting down sockets [ 1839.964538][ T365] block nbd2: Receive control failed (result -32) [ 1839.964724][ T9615] block nbd2: shutting down sockets [ 1840.076114][ T370] block nbd5: Receive control failed (result -32) [ 1840.076329][ T9630] block nbd5: shutting down sockets [ 1842.139150][ T9618] block nbd0: shutting down sockets [ 1842.147255][ T5311] ldm_validate_partition_table(): Disk read failed. [ 1842.155538][ T5311] Dev nbd0: unable to read RDB block 0 [ 1842.161700][ T5311] nbd0: unable to read partition table [ 1842.170871][ T5311] ldm_validate_partition_table(): Disk read failed. [ 1842.178468][ T5311] Dev nbd0: unable to read RDB block 0 03:24:53 executing program 0: r0 = syz_open_dev$ndb(&(0x7f00000000c0), 0x0, 0x0) (async, rerun: 64) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) (rerun: 64) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) (async) r2 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x100) ioctl$NBD_SET_SIZE_BLOCKS(r2, 0xab07, 0x800) r3 = syz_open_dev$ndb(&(0x7f0000000180), 0x0, 0x0) ioctl$NBD_DO_IT(r3, 0xab03) r4 = openat$zero(0xffffffffffffff9c, &(0x7f0000000040), 0x800, 0x0) (async) ioctl$DRM_IOCTL_MODE_GETPLANERESOURCES(0xffffffffffffffff, 0xc01064b5, &(0x7f0000000140)={&(0x7f0000000100)=[0x0, 0x0, 0x0, 0x0], 0x4}) (async) ioctl$DRM_IOCTL_MODE_GETPLANE(0xffffffffffffffff, 0xc02064b6, &(0x7f0000000200)={0x0, 0x0, 0x0, 0x0, 0x0, 0x4, &(0x7f00000001c0)=[0x0, 0x0, 0x0, 0x0]}) ioctl$DRM_IOCTL_MODE_GETPLANE(r4, 0xc02064b6, &(0x7f0000000280)={r5, r6, 0x0, 0x0, 0x0, 0x2, &(0x7f0000000240)=[0x0, 0x0]}) 03:24:53 executing program 1: r0 = syz_open_dev$ndb(&(0x7f00000000c0), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)) ioctl$NBD_SET_SOCK(r0, 0xab00, 0xffffffffffffffff) r1 = syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x2100) ioctl$NBD_DISCONNECT(r1, 0xab08) r2 = syz_open_dev$ndb(&(0x7f0000000140), 0x0, 0x10b000) ioctl$NBD_CLEAR_SOCK(r2, 0xab04) 03:24:53 executing program 4: r0 = syz_open_dev$ndb(&(0x7f00000000c0), 0x0, 0x0) (async) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) (async) r2 = syz_open_dev$ndb(&(0x7f0000000180), 0x0, 0x0) ioctl$NBD_DO_IT(r2, 0xab03) (async, rerun: 64) sched_rr_get_interval(0xffffffffffffffff, &(0x7f0000000000)) (rerun: 64) r3 = openat$sysctl(0xffffffffffffff9c, &(0x7f00000000c0)='/proc/sys/net/ipv4/tcp_timestamps\x00', 0x1, 0x0) ioctl$BTRFS_IOC_SET_RECEIVED_SUBVOL(r3, 0xc0c89425, 0x0) (async) ioctl$BTRFS_IOC_SET_RECEIVED_SUBVOL(r2, 0xc0c89425, &(0x7f00000001c0)={"c3e49ff72d2de2070b34b1b62153e4b7", 0x0, 0x0, {0x2, 0xbb8}, {0x40, 0x5}, 0x8001, [0x0, 0x8000000000000000, 0x3, 0x2, 0x0, 0x20, 0x40, 0x2, 0x3, 0x81, 0x400, 0x10000, 0x100, 0x80, 0x2, 0x2]}) ioctl$BTRFS_IOC_SET_RECEIVED_SUBVOL(r3, 0xc0c89425, &(0x7f00000002c0)={"a556b7681e10ce8c38a0d415396d569e", r4, 0x0, {0x6d02}, {0x9, 0x8}, 0x9, [0x100, 0x1ff, 0x6, 0x1, 0x3ff, 0x7f, 0xfffffffffffffff8, 0xfffffffffffffff9, 0x5, 0x0, 0x110, 0x4, 0xa0fe, 0x8, 0x4, 0x947]}) 03:24:53 executing program 2: r0 = syz_open_dev$ndb(&(0x7f00000000c0), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) openat$cgroup_subtree(0xffffffffffffffff, &(0x7f0000000000), 0x2, 0x0) (async) openat$cgroup_subtree(0xffffffffffffffff, &(0x7f0000000000), 0x2, 0x0) syz_open_dev$ndb(&(0x7f0000000180), 0x0, 0x0) (async) r2 = syz_open_dev$ndb(&(0x7f0000000180), 0x0, 0x0) ioctl$NBD_DO_IT(r2, 0xab03) 03:24:53 executing program 3: r0 = syz_open_dev$ndb(&(0x7f00000000c0), 0x0, 0x0) (async) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000000)) (async) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) (async) syz_open_dev$ndb(&(0x7f0000000180), 0x0, 0x0) (async) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) (async) ioctl$IMGETCOUNT(0xffffffffffffffff, 0x80044943, &(0x7f0000000100)) r3 = syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x0) ioctl$NBD_DO_IT(r3, 0xab03) (async) r4 = openat$nci(0xffffffffffffff9c, &(0x7f0000000140), 0x2, 0x0) (async) ioctl$NBD_DO_IT(r3, 0xab03) (async) r5 = openat$zero(0xffffffffffffff9c, &(0x7f0000000140), 0x0, 0x0) ioctl$NBD_SET_SIZE_BLOCKS(r5, 0xab07, 0x0) r6 = openat$sysctl(0xffffffffffffff9c, &(0x7f00000000c0)='/proc/sys/net/ipv4/tcp_timestamps\x00', 0x1, 0x0) ioctl$BTRFS_IOC_SET_RECEIVED_SUBVOL(r6, 0xc0c89425, 0x0) (async) ioctl$DRM_IOCTL_SYNCOBJ_HANDLE_TO_FD_FD(0xffffffffffffffff, 0xc01064c1, &(0x7f00000007c0)={0x0, 0x0, 0xffffffffffffffff}) (async) r8 = openat$zero(0xffffffffffffff9c, &(0x7f0000000900), 0x121000, 0x0) r9 = openat$sysctl(0xffffffffffffff9c, &(0x7f00000000c0)='/proc/sys/net/ipv4/tcp_timestamps\x00', 0x1, 0x0) ioctl$BTRFS_IOC_SET_RECEIVED_SUBVOL(r9, 0xc0c89425, 0x0) (async) socketpair(0x1f, 0x0, 0x8, &(0x7f0000000c00)={0xffffffffffffffff}) (async) ioctl$BTRFS_IOC_GET_SUBVOL_INFO(r8, 0x81f8943c, &(0x7f0000000ec0)) r11 = openat$sysctl(0xffffffffffffff9c, &(0x7f00000000c0)='/proc/sys/net/ipv4/tcp_timestamps\x00', 0x1, 0x0) ioctl$BTRFS_IOC_SET_RECEIVED_SUBVOL(r11, 0xc0c89425, 0x0) (async) r12 = openat$zero(0xffffffffffffff9c, &(0x7f0000000e00), 0x200000, 0x0) io_submit(0x0, 0x8, &(0x7f0000000e80)=[&(0x7f0000000680)={0x0, 0x0, 0x0, 0x1, 0x0, r4, &(0x7f0000000600)="4dc16814ddf692ce203e2151c9c6c350d051eb447f09f87a750c0d0654d5b39f260c3dbf2b118f20d985e67e06bff5f312ab9064edf1382493188cd644cfd94f1fbf4a867b0167", 0x47, 0x40, 0x0, 0x2, r5}, &(0x7f0000000780)={0x0, 0x0, 0x0, 0x0, 0x3, r6, &(0x7f00000006c0)="c9a24e558194701dc75ae89029509e817d43ee6051442f918ce4bd5ec8b92f806427216a4814328025ac59d275f33e6dae3a501612e9f18ed69752dc640ddf79c00d64b23faca07969b39090408183c75c53d194d912a5059f2440aa10e9e6817a50cc6577f25171f550103403465dbe6d7b36151f6b4c4d7017f51a1c9a54def076a0d58aa9578d6af69842d2a94be1", 0x90, 0x7fffffff, 0x0, 0x1}, &(0x7f0000000940)={0x0, 0x0, 0x0, 0x0, 0x4, r7, &(0x7f0000000800)="aa44dcb95386291a6855a07e884375083d928e7f0fa7fe30efa02c79bd9b834f705d7166b86ed81ed3886e8869afcffa1f6d3f4360107e6f5954b6980386368be79896b633bd1b447ac0223d7cf92983d844bb2817fd82e4d853a71f3bcc859b4e138570506b8eabd081da3adabbe877477da114b23ea406081d0bf66e5bbd642937e305266f7e29bd54a249cc08035b7a1a0c92f9be9c005752f77b54612ad7553582a1767a21b5e6fa2367808ca94849c40270f83f9576a8c6c19bfae635fdb73103a32547bc8f11131d04acd3fdf79d0be9eddc1a4673de679b044401d7dc41528faab53326c95c4ece638b867ee34e", 0xf1, 0x40, 0x0, 0x0, r8}, &(0x7f0000000a00)={0x0, 0x0, 0x0, 0x6, 0x8, r2, &(0x7f0000000980)="84d769367d553dc8061616c29bf7e21e90c57d4324c951608301ddd6f0f82479d8d16319e5a510e2f7f3a9134bb448ec2ac4e07684979f19a53efdccf9c2896ab8ea920bf820270617d8fcdf004871a371b0ac", 0x53, 0x5, 0x0, 0x1}, &(0x7f0000000a80)={0x0, 0x0, 0x0, 0x2, 0x5, r3, &(0x7f0000000a40)="94251d6962138d2fbac8b13a88a4a4ffab549923e3f2baa9b242cab782303abc2aad70e56db80d71169b541f9411ee24a3abf2811ab5", 0x36, 0x1, 0x0, 0x1, r1}, &(0x7f0000000bc0)={0x0, 0x0, 0x0, 0x5, 0x100, r9, &(0x7f0000000ac0)="d06c604f9a48f4afb8163b54da71cfdec5b892fe9891b2af1698e9c1f3e04d7e82c382908ab41b3a692577b2e4a5a3d0c0a2d7acdd288d4360e1480c13a5dc2426ed4c93ce414aa15adbc3f7a2a81cbc0a08c4d9913e9b0e2327a0505cb9507a2713a4a59cf97363a400318a0f5e17b0c286c59346b9946c0be9338e2e6c1a337ff22584891958e3aa6c69dfefe608c9402c9c7d58e826636c19273e092a2413e923e568ec15aa8b07ccd3f21b1f0e928540dac0fd2d62810572f87156d5f5808229e8bcf6f924ec94b3957d32afa8aa", 0xd0, 0x7, 0x0, 0x7}, &(0x7f0000000cc0)={0x0, 0x0, 0x0, 0x0, 0x8c, r10, &(0x7f0000000c40)="eec49e3c07789f1863f3bb912731df3ccc60fbf27c7684650772d02b0983c91e3cc65a97b41bce2928a74376a6fcc690c7af540042068174dd76d86eb0b950f9e9d87ca2b622cc26c063b11d8aa992f9bc8b919c9b34ad7e", 0x58, 0x4, 0x0, 0x1}, &(0x7f0000000e40)={0x0, 0x0, 0x0, 0x0, 0x5, r11, &(0x7f0000000d00)="f8839af61bd49c0df5d7d92d56f79c1b756c6cb1e4f56a3977bac4b856c46a6062483ad440067ac437974a71a91158f6bcb7c363c45182716ac30bb52c91747bba5582026a882548fcc56f7bd005cec58ead42fd3093c57fb696ff29284244f79340f87950262c8c94153c6611d28b784bfc5382146232237919aef1f52f519ca6ba51954f370f4725d1039151c2deae9d2ecbf279526da085f047d53f9c1d82aa958a4d09f75e04fe3521af6c08c651b48f95f3d8fc13b37dd669c140acaccae9221bfa24e0bf20a439e014c40eadefb9637778ac27dc00", 0xd8, 0xb6, 0x0, 0x2, r12}]) ioctl$MEDIA_IOC_G_TOPOLOGY(0xffffffffffffffff, 0xc0487c04, &(0x7f0000000580)={0x0, 0x1, 0x0, &(0x7f00000001c0)=[{}], 0x3, 0x0, &(0x7f0000000240)=[{}, {}, {}], 0x8, 0x0, &(0x7f00000003c0)=[{}, {}, {}, {}, {}, {}, {}, {}], 0x4, 0x0, &(0x7f00000004c0)=[{}, {}, {}, {}]}) 03:24:53 executing program 5: r0 = syz_open_dev$ndb(&(0x7f00000000c0), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000000)) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) syz_open_dev$ndb(&(0x7f0000000180), 0x0, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$IMGETCOUNT(0xffffffffffffffff, 0x80044943, &(0x7f0000000100)) r3 = syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x0) ioctl$NBD_DO_IT(r3, 0xab03) r4 = openat$nci(0xffffffffffffff9c, &(0x7f0000000140), 0x2, 0x0) ioctl$NBD_DO_IT(r3, 0xab03) r5 = openat$zero(0xffffffffffffff9c, &(0x7f0000000140), 0x0, 0x0) ioctl$NBD_SET_SIZE_BLOCKS(r5, 0xab07, 0x0) r6 = openat$sysctl(0xffffffffffffff9c, &(0x7f00000000c0)='/proc/sys/net/ipv4/tcp_timestamps\x00', 0x1, 0x0) ioctl$BTRFS_IOC_SET_RECEIVED_SUBVOL(r6, 0xc0c89425, 0x0) ioctl$DRM_IOCTL_SYNCOBJ_HANDLE_TO_FD_FD(0xffffffffffffffff, 0xc01064c1, &(0x7f00000007c0)={0x0, 0x0, 0xffffffffffffffff}) r8 = openat$zero(0xffffffffffffff9c, &(0x7f0000000900), 0x121000, 0x0) r9 = openat$sysctl(0xffffffffffffff9c, &(0x7f00000000c0)='/proc/sys/net/ipv4/tcp_timestamps\x00', 0x1, 0x0) ioctl$BTRFS_IOC_SET_RECEIVED_SUBVOL(r9, 0xc0c89425, 0x0) socketpair(0x1f, 0x0, 0x8, &(0x7f0000000c00)={0xffffffffffffffff}) ioctl$BTRFS_IOC_GET_SUBVOL_INFO(r8, 0x81f8943c, &(0x7f0000000ec0)) r11 = openat$sysctl(0xffffffffffffff9c, &(0x7f00000000c0)='/proc/sys/net/ipv4/tcp_timestamps\x00', 0x1, 0x0) ioctl$BTRFS_IOC_SET_RECEIVED_SUBVOL(r11, 0xc0c89425, 0x0) r12 = openat$zero(0xffffffffffffff9c, &(0x7f0000000e00), 0x200000, 0x0) io_submit(0x0, 0x8, &(0x7f0000000e80)=[&(0x7f0000000680)={0x0, 0x0, 0x0, 0x1, 0x0, r4, &(0x7f0000000600)="4dc16814ddf692ce203e2151c9c6c350d051eb447f09f87a750c0d0654d5b39f260c3dbf2b118f20d985e67e06bff5f312ab9064edf1382493188cd644cfd94f1fbf4a867b0167", 0x47, 0x40, 0x0, 0x2, r5}, &(0x7f0000000780)={0x0, 0x0, 0x0, 0x0, 0x3, r6, &(0x7f00000006c0)="c9a24e558194701dc75ae89029509e817d43ee6051442f918ce4bd5ec8b92f806427216a4814328025ac59d275f33e6dae3a501612e9f18ed69752dc640ddf79c00d64b23faca07969b39090408183c75c53d194d912a5059f2440aa10e9e6817a50cc6577f25171f550103403465dbe6d7b36151f6b4c4d7017f51a1c9a54def076a0d58aa9578d6af69842d2a94be1", 0x90, 0x7fffffff, 0x0, 0x1}, &(0x7f0000000940)={0x0, 0x0, 0x0, 0x0, 0x4, r7, &(0x7f0000000800)="aa44dcb95386291a6855a07e884375083d928e7f0fa7fe30efa02c79bd9b834f705d7166b86ed81ed3886e8869afcffa1f6d3f4360107e6f5954b6980386368be79896b633bd1b447ac0223d7cf92983d844bb2817fd82e4d853a71f3bcc859b4e138570506b8eabd081da3adabbe877477da114b23ea406081d0bf66e5bbd642937e305266f7e29bd54a249cc08035b7a1a0c92f9be9c005752f77b54612ad7553582a1767a21b5e6fa2367808ca94849c40270f83f9576a8c6c19bfae635fdb73103a32547bc8f11131d04acd3fdf79d0be9eddc1a4673de679b044401d7dc41528faab53326c95c4ece638b867ee34e", 0xf1, 0x40, 0x0, 0x0, r8}, &(0x7f0000000a00)={0x0, 0x0, 0x0, 0x6, 0x8, r2, &(0x7f0000000980)="84d769367d553dc8061616c29bf7e21e90c57d4324c951608301ddd6f0f82479d8d16319e5a510e2f7f3a9134bb448ec2ac4e07684979f19a53efdccf9c2896ab8ea920bf820270617d8fcdf004871a371b0ac", 0x53, 0x5, 0x0, 0x1}, &(0x7f0000000a80)={0x0, 0x0, 0x0, 0x2, 0x5, r3, &(0x7f0000000a40)="94251d6962138d2fbac8b13a88a4a4ffab549923e3f2baa9b242cab782303abc2aad70e56db80d71169b541f9411ee24a3abf2811ab5", 0x36, 0x1, 0x0, 0x1, r1}, &(0x7f0000000bc0)={0x0, 0x0, 0x0, 0x5, 0x100, r9, &(0x7f0000000ac0)="d06c604f9a48f4afb8163b54da71cfdec5b892fe9891b2af1698e9c1f3e04d7e82c382908ab41b3a692577b2e4a5a3d0c0a2d7acdd288d4360e1480c13a5dc2426ed4c93ce414aa15adbc3f7a2a81cbc0a08c4d9913e9b0e2327a0505cb9507a2713a4a59cf97363a400318a0f5e17b0c286c59346b9946c0be9338e2e6c1a337ff22584891958e3aa6c69dfefe608c9402c9c7d58e826636c19273e092a2413e923e568ec15aa8b07ccd3f21b1f0e928540dac0fd2d62810572f87156d5f5808229e8bcf6f924ec94b3957d32afa8aa", 0xd0, 0x7, 0x0, 0x7}, &(0x7f0000000cc0)={0x0, 0x0, 0x0, 0x0, 0x8c, r10, &(0x7f0000000c40)="eec49e3c07789f1863f3bb912731df3ccc60fbf27c7684650772d02b0983c91e3cc65a97b41bce2928a74376a6fcc690c7af540042068174dd76d86eb0b950f9e9d87ca2b622cc26c063b11d8aa992f9bc8b919c9b34ad7e", 0x58, 0x4, 0x0, 0x1}, &(0x7f0000000e40)={0x0, 0x0, 0x0, 0x0, 0x5, r11, &(0x7f0000000d00)="f8839af61bd49c0df5d7d92d56f79c1b756c6cb1e4f56a3977bac4b856c46a6062483ad440067ac437974a71a91158f6bcb7c363c45182716ac30bb52c91747bba5582026a882548fcc56f7bd005cec58ead42fd3093c57fb696ff29284244f79340f87950262c8c94153c6611d28b784bfc5382146232237919aef1f52f519ca6ba51954f370f4725d1039151c2deae9d2ecbf279526da085f047d53f9c1d82aa958a4d09f75e04fe3521af6c08c651b48f95f3d8fc13b37dd669c140acaccae9221bfa24e0bf20a439e014c40eadefb9637778ac27dc00", 0xd8, 0xb6, 0x0, 0x2, r12}]) ioctl$MEDIA_IOC_G_TOPOLOGY(0xffffffffffffffff, 0xc0487c04, &(0x7f0000000580)={0x0, 0x1, 0x0, &(0x7f00000001c0)=[{}], 0x3, 0x0, &(0x7f0000000240)=[{}, {}, {}], 0x8, 0x0, &(0x7f00000003c0)=[{}, {}, {}, {}, {}, {}, {}, {}], 0x4, 0x0, &(0x7f00000004c0)=[{}, {}, {}, {}]}) [ 1842.184683][ T5311] nbd0: unable to read partition table [ 1842.222411][ T9643] block nbd1: NBD_DISCONNECT 03:24:53 executing program 1: r0 = syz_open_dev$ndb(&(0x7f00000000c0), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) r2 = syz_open_dev$ndb(0x0, 0x0, 0x2100) ioctl$NBD_DISCONNECT(r2, 0xab08) r3 = syz_open_dev$ndb(&(0x7f0000000140), 0x0, 0x10b000) ioctl$NBD_CLEAR_SOCK(r3, 0xab04) [ 1842.286262][ T9650] block nbd5: server does not support multiple connections per device. [ 1842.295171][ T9652] block nbd3: Device being setup by another task [ 1842.314928][ T9647] block nbd3: shutting down sockets [ 1842.325734][ T9660] nbd0: detected capacity change from 0 to 4096 03:24:53 executing program 3: r0 = syz_open_dev$ndb(&(0x7f00000000c0), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000000)) (async) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000000)) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) (async) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) syz_open_dev$ndb(&(0x7f0000000180), 0x0, 0x0) (async) syz_open_dev$ndb(&(0x7f0000000180), 0x0, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$IMGETCOUNT(0xffffffffffffffff, 0x80044943, &(0x7f0000000100)) syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x0) (async) r3 = syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x0) ioctl$NBD_DO_IT(r3, 0xab03) (async) ioctl$NBD_DO_IT(r3, 0xab03) r4 = openat$nci(0xffffffffffffff9c, &(0x7f0000000140), 0x2, 0x0) ioctl$NBD_DO_IT(r3, 0xab03) r5 = openat$zero(0xffffffffffffff9c, &(0x7f0000000140), 0x0, 0x0) ioctl$NBD_SET_SIZE_BLOCKS(r5, 0xab07, 0x0) r6 = openat$sysctl(0xffffffffffffff9c, &(0x7f00000000c0)='/proc/sys/net/ipv4/tcp_timestamps\x00', 0x1, 0x0) ioctl$BTRFS_IOC_SET_RECEIVED_SUBVOL(r6, 0xc0c89425, 0x0) ioctl$DRM_IOCTL_SYNCOBJ_HANDLE_TO_FD_FD(0xffffffffffffffff, 0xc01064c1, &(0x7f00000007c0)) (async) ioctl$DRM_IOCTL_SYNCOBJ_HANDLE_TO_FD_FD(0xffffffffffffffff, 0xc01064c1, &(0x7f00000007c0)={0x0, 0x0, 0xffffffffffffffff}) r8 = openat$zero(0xffffffffffffff9c, &(0x7f0000000900), 0x121000, 0x0) openat$sysctl(0xffffffffffffff9c, &(0x7f00000000c0)='/proc/sys/net/ipv4/tcp_timestamps\x00', 0x1, 0x0) (async) r9 = openat$sysctl(0xffffffffffffff9c, &(0x7f00000000c0)='/proc/sys/net/ipv4/tcp_timestamps\x00', 0x1, 0x0) ioctl$BTRFS_IOC_SET_RECEIVED_SUBVOL(r9, 0xc0c89425, 0x0) socketpair(0x1f, 0x0, 0x8, &(0x7f0000000c00)={0xffffffffffffffff}) ioctl$BTRFS_IOC_GET_SUBVOL_INFO(r8, 0x81f8943c, &(0x7f0000000ec0)) r11 = openat$sysctl(0xffffffffffffff9c, &(0x7f00000000c0)='/proc/sys/net/ipv4/tcp_timestamps\x00', 0x1, 0x0) ioctl$BTRFS_IOC_SET_RECEIVED_SUBVOL(r11, 0xc0c89425, 0x0) r12 = openat$zero(0xffffffffffffff9c, &(0x7f0000000e00), 0x200000, 0x0) io_submit(0x0, 0x8, &(0x7f0000000e80)=[&(0x7f0000000680)={0x0, 0x0, 0x0, 0x1, 0x0, r4, &(0x7f0000000600)="4dc16814ddf692ce203e2151c9c6c350d051eb447f09f87a750c0d0654d5b39f260c3dbf2b118f20d985e67e06bff5f312ab9064edf1382493188cd644cfd94f1fbf4a867b0167", 0x47, 0x40, 0x0, 0x2, r5}, &(0x7f0000000780)={0x0, 0x0, 0x0, 0x0, 0x3, r6, &(0x7f00000006c0)="c9a24e558194701dc75ae89029509e817d43ee6051442f918ce4bd5ec8b92f806427216a4814328025ac59d275f33e6dae3a501612e9f18ed69752dc640ddf79c00d64b23faca07969b39090408183c75c53d194d912a5059f2440aa10e9e6817a50cc6577f25171f550103403465dbe6d7b36151f6b4c4d7017f51a1c9a54def076a0d58aa9578d6af69842d2a94be1", 0x90, 0x7fffffff, 0x0, 0x1}, &(0x7f0000000940)={0x0, 0x0, 0x0, 0x0, 0x4, r7, &(0x7f0000000800)="aa44dcb95386291a6855a07e884375083d928e7f0fa7fe30efa02c79bd9b834f705d7166b86ed81ed3886e8869afcffa1f6d3f4360107e6f5954b6980386368be79896b633bd1b447ac0223d7cf92983d844bb2817fd82e4d853a71f3bcc859b4e138570506b8eabd081da3adabbe877477da114b23ea406081d0bf66e5bbd642937e305266f7e29bd54a249cc08035b7a1a0c92f9be9c005752f77b54612ad7553582a1767a21b5e6fa2367808ca94849c40270f83f9576a8c6c19bfae635fdb73103a32547bc8f11131d04acd3fdf79d0be9eddc1a4673de679b044401d7dc41528faab53326c95c4ece638b867ee34e", 0xf1, 0x40, 0x0, 0x0, r8}, &(0x7f0000000a00)={0x0, 0x0, 0x0, 0x6, 0x8, r2, &(0x7f0000000980)="84d769367d553dc8061616c29bf7e21e90c57d4324c951608301ddd6f0f82479d8d16319e5a510e2f7f3a9134bb448ec2ac4e07684979f19a53efdccf9c2896ab8ea920bf820270617d8fcdf004871a371b0ac", 0x53, 0x5, 0x0, 0x1}, &(0x7f0000000a80)={0x0, 0x0, 0x0, 0x2, 0x5, r3, &(0x7f0000000a40)="94251d6962138d2fbac8b13a88a4a4ffab549923e3f2baa9b242cab782303abc2aad70e56db80d71169b541f9411ee24a3abf2811ab5", 0x36, 0x1, 0x0, 0x1, r1}, &(0x7f0000000bc0)={0x0, 0x0, 0x0, 0x5, 0x100, r9, &(0x7f0000000ac0)="d06c604f9a48f4afb8163b54da71cfdec5b892fe9891b2af1698e9c1f3e04d7e82c382908ab41b3a692577b2e4a5a3d0c0a2d7acdd288d4360e1480c13a5dc2426ed4c93ce414aa15adbc3f7a2a81cbc0a08c4d9913e9b0e2327a0505cb9507a2713a4a59cf97363a400318a0f5e17b0c286c59346b9946c0be9338e2e6c1a337ff22584891958e3aa6c69dfefe608c9402c9c7d58e826636c19273e092a2413e923e568ec15aa8b07ccd3f21b1f0e928540dac0fd2d62810572f87156d5f5808229e8bcf6f924ec94b3957d32afa8aa", 0xd0, 0x7, 0x0, 0x7}, &(0x7f0000000cc0)={0x0, 0x0, 0x0, 0x0, 0x8c, r10, &(0x7f0000000c40)="eec49e3c07789f1863f3bb912731df3ccc60fbf27c7684650772d02b0983c91e3cc65a97b41bce2928a74376a6fcc690c7af540042068174dd76d86eb0b950f9e9d87ca2b622cc26c063b11d8aa992f9bc8b919c9b34ad7e", 0x58, 0x4, 0x0, 0x1}, &(0x7f0000000e40)={0x0, 0x0, 0x0, 0x0, 0x5, r11, &(0x7f0000000d00)="f8839af61bd49c0df5d7d92d56f79c1b756c6cb1e4f56a3977bac4b856c46a6062483ad440067ac437974a71a91158f6bcb7c363c45182716ac30bb52c91747bba5582026a882548fcc56f7bd005cec58ead42fd3093c57fb696ff29284244f79340f87950262c8c94153c6611d28b784bfc5382146232237919aef1f52f519ca6ba51954f370f4725d1039151c2deae9d2ecbf279526da085f047d53f9c1d82aa958a4d09f75e04fe3521af6c08c651b48f95f3d8fc13b37dd669c140acaccae9221bfa24e0bf20a439e014c40eadefb9637778ac27dc00", 0xd8, 0xb6, 0x0, 0x2, r12}]) ioctl$MEDIA_IOC_G_TOPOLOGY(0xffffffffffffffff, 0xc0487c04, &(0x7f0000000580)={0x0, 0x1, 0x0, &(0x7f00000001c0)=[{}], 0x3, 0x0, &(0x7f0000000240)=[{}, {}, {}], 0x8, 0x0, &(0x7f00000003c0)=[{}, {}, {}, {}, {}, {}, {}, {}], 0x4, 0x0, &(0x7f00000004c0)=[{}, {}, {}, {}]}) (async) ioctl$MEDIA_IOC_G_TOPOLOGY(0xffffffffffffffff, 0xc0487c04, &(0x7f0000000580)={0x0, 0x1, 0x0, &(0x7f00000001c0)=[{}], 0x3, 0x0, &(0x7f0000000240)=[{}, {}, {}], 0x8, 0x0, &(0x7f00000003c0)=[{}, {}, {}, {}, {}, {}, {}, {}], 0x4, 0x0, &(0x7f00000004c0)=[{}, {}, {}, {}]}) 03:24:53 executing program 1: r0 = syz_open_dev$ndb(&(0x7f00000000c0), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) r2 = syz_open_dev$ndb(0x0, 0x0, 0x2100) ioctl$NBD_DISCONNECT(r2, 0xab08) r3 = syz_open_dev$ndb(&(0x7f0000000140), 0x0, 0x10b000) ioctl$NBD_CLEAR_SOCK(r3, 0xab04) [ 1842.355203][ T9666] block nbd1: shutting down sockets [ 1842.367008][ T9650] block nbd5: server does not support multiple connections per device. [ 1842.379496][ T9646] block nbd5: shutting down sockets 03:24:53 executing program 5: r0 = syz_open_dev$ndb(&(0x7f00000000c0), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000000)) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) syz_open_dev$ndb(&(0x7f0000000180), 0x0, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$IMGETCOUNT(0xffffffffffffffff, 0x80044943, &(0x7f0000000100)) r3 = syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x0) ioctl$NBD_DO_IT(r3, 0xab03) r4 = openat$nci(0xffffffffffffff9c, &(0x7f0000000140), 0x2, 0x0) ioctl$NBD_DO_IT(r3, 0xab03) r5 = openat$zero(0xffffffffffffff9c, &(0x7f0000000140), 0x0, 0x0) ioctl$NBD_SET_SIZE_BLOCKS(r5, 0xab07, 0x0) r6 = openat$sysctl(0xffffffffffffff9c, &(0x7f00000000c0)='/proc/sys/net/ipv4/tcp_timestamps\x00', 0x1, 0x0) ioctl$BTRFS_IOC_SET_RECEIVED_SUBVOL(r6, 0xc0c89425, 0x0) ioctl$DRM_IOCTL_SYNCOBJ_HANDLE_TO_FD_FD(0xffffffffffffffff, 0xc01064c1, &(0x7f00000007c0)={0x0, 0x0, 0xffffffffffffffff}) r8 = openat$zero(0xffffffffffffff9c, &(0x7f0000000900), 0x121000, 0x0) r9 = openat$sysctl(0xffffffffffffff9c, &(0x7f00000000c0)='/proc/sys/net/ipv4/tcp_timestamps\x00', 0x1, 0x0) ioctl$BTRFS_IOC_SET_RECEIVED_SUBVOL(r9, 0xc0c89425, 0x0) socketpair(0x1f, 0x0, 0x8, &(0x7f0000000c00)={0xffffffffffffffff}) ioctl$BTRFS_IOC_GET_SUBVOL_INFO(r8, 0x81f8943c, &(0x7f0000000ec0)) r11 = openat$sysctl(0xffffffffffffff9c, &(0x7f00000000c0)='/proc/sys/net/ipv4/tcp_timestamps\x00', 0x1, 0x0) ioctl$BTRFS_IOC_SET_RECEIVED_SUBVOL(r11, 0xc0c89425, 0x0) r12 = openat$zero(0xffffffffffffff9c, &(0x7f0000000e00), 0x200000, 0x0) io_submit(0x0, 0x8, &(0x7f0000000e80)=[&(0x7f0000000680)={0x0, 0x0, 0x0, 0x1, 0x0, r4, &(0x7f0000000600)="4dc16814ddf692ce203e2151c9c6c350d051eb447f09f87a750c0d0654d5b39f260c3dbf2b118f20d985e67e06bff5f312ab9064edf1382493188cd644cfd94f1fbf4a867b0167", 0x47, 0x40, 0x0, 0x2, r5}, &(0x7f0000000780)={0x0, 0x0, 0x0, 0x0, 0x3, r6, &(0x7f00000006c0)="c9a24e558194701dc75ae89029509e817d43ee6051442f918ce4bd5ec8b92f806427216a4814328025ac59d275f33e6dae3a501612e9f18ed69752dc640ddf79c00d64b23faca07969b39090408183c75c53d194d912a5059f2440aa10e9e6817a50cc6577f25171f550103403465dbe6d7b36151f6b4c4d7017f51a1c9a54def076a0d58aa9578d6af69842d2a94be1", 0x90, 0x7fffffff, 0x0, 0x1}, &(0x7f0000000940)={0x0, 0x0, 0x0, 0x0, 0x4, r7, &(0x7f0000000800)="aa44dcb95386291a6855a07e884375083d928e7f0fa7fe30efa02c79bd9b834f705d7166b86ed81ed3886e8869afcffa1f6d3f4360107e6f5954b6980386368be79896b633bd1b447ac0223d7cf92983d844bb2817fd82e4d853a71f3bcc859b4e138570506b8eabd081da3adabbe877477da114b23ea406081d0bf66e5bbd642937e305266f7e29bd54a249cc08035b7a1a0c92f9be9c005752f77b54612ad7553582a1767a21b5e6fa2367808ca94849c40270f83f9576a8c6c19bfae635fdb73103a32547bc8f11131d04acd3fdf79d0be9eddc1a4673de679b044401d7dc41528faab53326c95c4ece638b867ee34e", 0xf1, 0x40, 0x0, 0x0, r8}, &(0x7f0000000a00)={0x0, 0x0, 0x0, 0x6, 0x8, r2, &(0x7f0000000980)="84d769367d553dc8061616c29bf7e21e90c57d4324c951608301ddd6f0f82479d8d16319e5a510e2f7f3a9134bb448ec2ac4e07684979f19a53efdccf9c2896ab8ea920bf820270617d8fcdf004871a371b0ac", 0x53, 0x5, 0x0, 0x1}, &(0x7f0000000a80)={0x0, 0x0, 0x0, 0x2, 0x5, r3, &(0x7f0000000a40)="94251d6962138d2fbac8b13a88a4a4ffab549923e3f2baa9b242cab782303abc2aad70e56db80d71169b541f9411ee24a3abf2811ab5", 0x36, 0x1, 0x0, 0x1, r1}, &(0x7f0000000bc0)={0x0, 0x0, 0x0, 0x5, 0x100, r9, &(0x7f0000000ac0)="d06c604f9a48f4afb8163b54da71cfdec5b892fe9891b2af1698e9c1f3e04d7e82c382908ab41b3a692577b2e4a5a3d0c0a2d7acdd288d4360e1480c13a5dc2426ed4c93ce414aa15adbc3f7a2a81cbc0a08c4d9913e9b0e2327a0505cb9507a2713a4a59cf97363a400318a0f5e17b0c286c59346b9946c0be9338e2e6c1a337ff22584891958e3aa6c69dfefe608c9402c9c7d58e826636c19273e092a2413e923e568ec15aa8b07ccd3f21b1f0e928540dac0fd2d62810572f87156d5f5808229e8bcf6f924ec94b3957d32afa8aa", 0xd0, 0x7, 0x0, 0x7}, &(0x7f0000000cc0)={0x0, 0x0, 0x0, 0x0, 0x8c, r10, &(0x7f0000000c40)="eec49e3c07789f1863f3bb912731df3ccc60fbf27c7684650772d02b0983c91e3cc65a97b41bce2928a74376a6fcc690c7af540042068174dd76d86eb0b950f9e9d87ca2b622cc26c063b11d8aa992f9bc8b919c9b34ad7e", 0x58, 0x4, 0x0, 0x1}, &(0x7f0000000e40)={0x0, 0x0, 0x0, 0x0, 0x5, r11, &(0x7f0000000d00)="f8839af61bd49c0df5d7d92d56f79c1b756c6cb1e4f56a3977bac4b856c46a6062483ad440067ac437974a71a91158f6bcb7c363c45182716ac30bb52c91747bba5582026a882548fcc56f7bd005cec58ead42fd3093c57fb696ff29284244f79340f87950262c8c94153c6611d28b784bfc5382146232237919aef1f52f519ca6ba51954f370f4725d1039151c2deae9d2ecbf279526da085f047d53f9c1d82aa958a4d09f75e04fe3521af6c08c651b48f95f3d8fc13b37dd669c140acaccae9221bfa24e0bf20a439e014c40eadefb9637778ac27dc00", 0xd8, 0xb6, 0x0, 0x2, r12}]) ioctl$MEDIA_IOC_G_TOPOLOGY(0xffffffffffffffff, 0xc0487c04, &(0x7f0000000580)={0x0, 0x1, 0x0, &(0x7f00000001c0)=[{}], 0x3, 0x0, &(0x7f0000000240)=[{}, {}, {}], 0x8, 0x0, &(0x7f00000003c0)=[{}, {}, {}, {}, {}, {}, {}, {}], 0x4, 0x0, &(0x7f00000004c0)=[{}, {}, {}, {}]}) 03:24:54 executing program 1: r0 = syz_open_dev$ndb(&(0x7f00000000c0), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) r2 = syz_open_dev$ndb(0x0, 0x0, 0x2100) ioctl$NBD_DISCONNECT(r2, 0xab08) r3 = syz_open_dev$ndb(&(0x7f0000000140), 0x0, 0x10b000) ioctl$NBD_CLEAR_SOCK(r3, 0xab04) [ 1842.515029][ T9677] block nbd1: shutting down sockets [ 1842.534413][ T9674] block nbd3: Device being setup by another task [ 1842.555096][ T9678] block nbd5: server does not support multiple connections per device. [ 1842.594676][ T9679] block nbd3: server does not support multiple connections per device. [ 1842.624020][ T9680] block nbd3: server does not support multiple connections per device. [ 1842.640159][ T9678] block nbd5: server does not support multiple connections per device. [ 1842.645305][ T9682] block nbd1: shutting down sockets [ 1842.664220][ T9673] block nbd3: server does not support multiple connections per device. [ 1842.669900][ T9675] block nbd5: shutting down sockets 03:24:54 executing program 1: r0 = syz_open_dev$ndb(&(0x7f00000000c0), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) r2 = syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x0) ioctl$NBD_DISCONNECT(r2, 0xab08) r3 = syz_open_dev$ndb(&(0x7f0000000140), 0x0, 0x10b000) ioctl$NBD_CLEAR_SOCK(r3, 0xab04) [ 1842.701002][ T9672] block nbd3: shutting down sockets [ 1842.785123][ T9687] block nbd1: NBD_DISCONNECT [ 1842.791199][ T9687] block nbd1: Disconnected due to user request. [ 1842.797661][ T9687] block nbd1: shutting down sockets [ 1843.044615][ T3540] block nbd2: Receive control failed (result -32) [ 1843.052766][ T9662] block nbd2: shutting down sockets [ 1845.221553][ T9660] block nbd0: shutting down sockets [ 1845.228476][ C1] print_req_error: 58 callbacks suppressed [ 1845.228493][ C1] blk_update_request: I/O error, dev nbd0, sector 0 op 0x0:(READ) flags 0x0 phys_seg 1 prio class 0 [ 1845.245326][ C1] buffer_io_error: 56 callbacks suppressed [ 1845.245338][ C1] Buffer I/O error on dev nbd0, logical block 0, async page read [ 1845.259060][ T150] blk_update_request: I/O error, dev nbd0, sector 0 op 0x0:(READ) flags 0x0 phys_seg 1 prio class 0 [ 1845.269968][ T150] Buffer I/O error on dev nbd0, logical block 0, async page read [ 1845.278643][ T2475] blk_update_request: I/O error, dev nbd0, sector 0 op 0x0:(READ) flags 0x0 phys_seg 1 prio class 0 [ 1845.289686][ T2475] Buffer I/O error on dev nbd0, logical block 0, async page read [ 1845.299727][ T150] blk_update_request: I/O error, dev nbd0, sector 0 op 0x0:(READ) flags 0x0 phys_seg 1 prio class 0 [ 1845.310676][ T150] Buffer I/O error on dev nbd0, logical block 0, async page read [ 1845.318744][ T2475] blk_update_request: I/O error, dev nbd0, sector 0 op 0x0:(READ) flags 0x0 phys_seg 1 prio class 0 [ 1845.330318][ T2475] Buffer I/O error on dev nbd0, logical block 0, async page read [ 1845.338693][ T150] blk_update_request: I/O error, dev nbd0, sector 0 op 0x0:(READ) flags 0x0 phys_seg 1 prio class 0 [ 1845.349592][ T150] Buffer I/O error on dev nbd0, logical block 0, async page read [ 1845.357687][ T2475] blk_update_request: I/O error, dev nbd0, sector 0 op 0x0:(READ) flags 0x0 phys_seg 1 prio class 0 [ 1845.368558][ T2475] Buffer I/O error on dev nbd0, logical block 0, async page read [ 1845.377853][ T150] blk_update_request: I/O error, dev nbd0, sector 0 op 0x0:(READ) flags 0x0 phys_seg 1 prio class 0 [ 1845.388764][ T150] Buffer I/O error on dev nbd0, logical block 0, async page read [ 1845.397502][ T2802] ldm_validate_partition_table(): Disk read failed. [ 1845.404813][ T150] blk_update_request: I/O error, dev nbd0, sector 0 op 0x0:(READ) flags 0x0 phys_seg 1 prio class 0 [ 1845.415667][ T150] Buffer I/O error on dev nbd0, logical block 0, async page read [ 1845.423536][ T2475] blk_update_request: I/O error, dev nbd0, sector 0 op 0x0:(READ) flags 0x0 phys_seg 1 prio class 0 [ 1845.434826][ T2475] Buffer I/O error on dev nbd0, logical block 0, async page read [ 1845.442810][ T2802] Dev nbd0: unable to read RDB block 0 [ 1845.448929][ T2802] nbd0: unable to read partition table [ 1845.457183][ T2802] ldm_validate_partition_table(): Disk read failed. [ 1845.464112][ T2802] Dev nbd0: unable to read RDB block 0 03:24:56 executing program 3: r0 = syz_open_dev$ndb(&(0x7f00000000c0), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}) r3 = openat$sysctl(0xffffffffffffff9c, &(0x7f00000000c0)='/proc/sys/net/ipv4/tcp_timestamps\x00', 0x1, 0x0) ioctl$BTRFS_IOC_SET_RECEIVED_SUBVOL(r3, 0xc0c89425, 0x0) ioctl$BTRFS_IOC_GET_SUBVOL_INFO(r3, 0x81f8943c, &(0x7f00000001c0)) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) syz_open_dev$ndb(&(0x7f0000000180), 0x0, 0x0) openat$zero(0xffffffffffffff9c, &(0x7f0000000000), 0x8000, 0x0) ioctl$NBD_DO_IT(r2, 0xab03) 03:24:56 executing program 5: r0 = syz_open_dev$ndb(&(0x7f00000000c0), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000000)) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) syz_open_dev$ndb(&(0x7f0000000180), 0x0, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$IMGETCOUNT(0xffffffffffffffff, 0x80044943, &(0x7f0000000100)) r3 = syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x0) ioctl$NBD_DO_IT(r3, 0xab03) r4 = openat$nci(0xffffffffffffff9c, &(0x7f0000000140), 0x2, 0x0) ioctl$NBD_DO_IT(r3, 0xab03) r5 = openat$zero(0xffffffffffffff9c, &(0x7f0000000140), 0x0, 0x0) ioctl$NBD_SET_SIZE_BLOCKS(r5, 0xab07, 0x0) r6 = openat$sysctl(0xffffffffffffff9c, &(0x7f00000000c0)='/proc/sys/net/ipv4/tcp_timestamps\x00', 0x1, 0x0) ioctl$BTRFS_IOC_SET_RECEIVED_SUBVOL(r6, 0xc0c89425, 0x0) ioctl$DRM_IOCTL_SYNCOBJ_HANDLE_TO_FD_FD(0xffffffffffffffff, 0xc01064c1, &(0x7f00000007c0)={0x0, 0x0, 0xffffffffffffffff}) r8 = openat$zero(0xffffffffffffff9c, &(0x7f0000000900), 0x121000, 0x0) r9 = openat$sysctl(0xffffffffffffff9c, &(0x7f00000000c0)='/proc/sys/net/ipv4/tcp_timestamps\x00', 0x1, 0x0) ioctl$BTRFS_IOC_SET_RECEIVED_SUBVOL(r9, 0xc0c89425, 0x0) socketpair(0x1f, 0x0, 0x8, &(0x7f0000000c00)={0xffffffffffffffff}) ioctl$BTRFS_IOC_GET_SUBVOL_INFO(r8, 0x81f8943c, &(0x7f0000000ec0)) r11 = openat$sysctl(0xffffffffffffff9c, &(0x7f00000000c0)='/proc/sys/net/ipv4/tcp_timestamps\x00', 0x1, 0x0) ioctl$BTRFS_IOC_SET_RECEIVED_SUBVOL(r11, 0xc0c89425, 0x0) r12 = openat$zero(0xffffffffffffff9c, &(0x7f0000000e00), 0x200000, 0x0) io_submit(0x0, 0x8, &(0x7f0000000e80)=[&(0x7f0000000680)={0x0, 0x0, 0x0, 0x1, 0x0, r4, &(0x7f0000000600)="4dc16814ddf692ce203e2151c9c6c350d051eb447f09f87a750c0d0654d5b39f260c3dbf2b118f20d985e67e06bff5f312ab9064edf1382493188cd644cfd94f1fbf4a867b0167", 0x47, 0x40, 0x0, 0x2, r5}, &(0x7f0000000780)={0x0, 0x0, 0x0, 0x0, 0x3, r6, &(0x7f00000006c0)="c9a24e558194701dc75ae89029509e817d43ee6051442f918ce4bd5ec8b92f806427216a4814328025ac59d275f33e6dae3a501612e9f18ed69752dc640ddf79c00d64b23faca07969b39090408183c75c53d194d912a5059f2440aa10e9e6817a50cc6577f25171f550103403465dbe6d7b36151f6b4c4d7017f51a1c9a54def076a0d58aa9578d6af69842d2a94be1", 0x90, 0x7fffffff, 0x0, 0x1}, &(0x7f0000000940)={0x0, 0x0, 0x0, 0x0, 0x4, r7, &(0x7f0000000800)="aa44dcb95386291a6855a07e884375083d928e7f0fa7fe30efa02c79bd9b834f705d7166b86ed81ed3886e8869afcffa1f6d3f4360107e6f5954b6980386368be79896b633bd1b447ac0223d7cf92983d844bb2817fd82e4d853a71f3bcc859b4e138570506b8eabd081da3adabbe877477da114b23ea406081d0bf66e5bbd642937e305266f7e29bd54a249cc08035b7a1a0c92f9be9c005752f77b54612ad7553582a1767a21b5e6fa2367808ca94849c40270f83f9576a8c6c19bfae635fdb73103a32547bc8f11131d04acd3fdf79d0be9eddc1a4673de679b044401d7dc41528faab53326c95c4ece638b867ee34e", 0xf1, 0x40, 0x0, 0x0, r8}, &(0x7f0000000a00)={0x0, 0x0, 0x0, 0x6, 0x8, r2, &(0x7f0000000980)="84d769367d553dc8061616c29bf7e21e90c57d4324c951608301ddd6f0f82479d8d16319e5a510e2f7f3a9134bb448ec2ac4e07684979f19a53efdccf9c2896ab8ea920bf820270617d8fcdf004871a371b0ac", 0x53, 0x5, 0x0, 0x1}, &(0x7f0000000a80)={0x0, 0x0, 0x0, 0x2, 0x5, r3, &(0x7f0000000a40)="94251d6962138d2fbac8b13a88a4a4ffab549923e3f2baa9b242cab782303abc2aad70e56db80d71169b541f9411ee24a3abf2811ab5", 0x36, 0x1, 0x0, 0x1, r1}, &(0x7f0000000bc0)={0x0, 0x0, 0x0, 0x5, 0x100, r9, &(0x7f0000000ac0)="d06c604f9a48f4afb8163b54da71cfdec5b892fe9891b2af1698e9c1f3e04d7e82c382908ab41b3a692577b2e4a5a3d0c0a2d7acdd288d4360e1480c13a5dc2426ed4c93ce414aa15adbc3f7a2a81cbc0a08c4d9913e9b0e2327a0505cb9507a2713a4a59cf97363a400318a0f5e17b0c286c59346b9946c0be9338e2e6c1a337ff22584891958e3aa6c69dfefe608c9402c9c7d58e826636c19273e092a2413e923e568ec15aa8b07ccd3f21b1f0e928540dac0fd2d62810572f87156d5f5808229e8bcf6f924ec94b3957d32afa8aa", 0xd0, 0x7, 0x0, 0x7}, &(0x7f0000000cc0)={0x0, 0x0, 0x0, 0x0, 0x8c, r10, &(0x7f0000000c40)="eec49e3c07789f1863f3bb912731df3ccc60fbf27c7684650772d02b0983c91e3cc65a97b41bce2928a74376a6fcc690c7af540042068174dd76d86eb0b950f9e9d87ca2b622cc26c063b11d8aa992f9bc8b919c9b34ad7e", 0x58, 0x4, 0x0, 0x1}, &(0x7f0000000e40)={0x0, 0x0, 0x0, 0x0, 0x5, r11, &(0x7f0000000d00)="f8839af61bd49c0df5d7d92d56f79c1b756c6cb1e4f56a3977bac4b856c46a6062483ad440067ac437974a71a91158f6bcb7c363c45182716ac30bb52c91747bba5582026a882548fcc56f7bd005cec58ead42fd3093c57fb696ff29284244f79340f87950262c8c94153c6611d28b784bfc5382146232237919aef1f52f519ca6ba51954f370f4725d1039151c2deae9d2ecbf279526da085f047d53f9c1d82aa958a4d09f75e04fe3521af6c08c651b48f95f3d8fc13b37dd669c140acaccae9221bfa24e0bf20a439e014c40eadefb9637778ac27dc00", 0xd8, 0xb6, 0x0, 0x2, r12}]) ioctl$MEDIA_IOC_G_TOPOLOGY(0xffffffffffffffff, 0xc0487c04, &(0x7f0000000580)={0x0, 0x1, 0x0, &(0x7f00000001c0)=[{}], 0x3, 0x0, &(0x7f0000000240)=[{}, {}, {}], 0x8, 0x0, &(0x7f00000003c0)=[{}, {}, {}, {}, {}, {}, {}, {}], 0x4, 0x0, &(0x7f00000004c0)=[{}, {}, {}, {}]}) 03:24:56 executing program 0: r0 = syz_open_dev$ndb(&(0x7f00000000c0), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$DRM_IOCTL_MODE_GETCRTC(0xffffffffffffffff, 0xc06864a1, &(0x7f0000000100)={&(0x7f0000000000)=[0x0], 0x1}) r2 = syz_open_dev$ndb(&(0x7f0000000180), 0x0, 0x0) ioctl$NBD_DO_IT(r2, 0xab03) 03:24:56 executing program 1: r0 = syz_open_dev$ndb(&(0x7f00000000c0), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x0) ioctl$NBD_DISCONNECT(0xffffffffffffffff, 0xab08) r2 = syz_open_dev$ndb(&(0x7f0000000140), 0x0, 0x10b000) ioctl$NBD_CLEAR_SOCK(r2, 0xab04) 03:24:56 executing program 4: r0 = syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x200000) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}) r3 = syz_open_dev$ndb(&(0x7f00000000c0), 0x0, 0x0) ioctl$NBD_SET_SIZE_BLOCKS(r3, 0xab07, 0x0) ioctl$NBD_SET_SOCK(r3, 0xab00, r1) ioctl$BTRFS_IOC_GET_SUBVOL_INFO(r0, 0x81f8943c, &(0x7f000005adc0)={0x0, ""/256, 0x0, 0x0}) ioctl$BTRFS_IOC_GET_SUBVOL_ROOTREF(r3, 0xd000943d, &(0x7f000005afc0)={0x0, [{}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {0x0}], 0x1f, "709397339f302d"}) ioctl$BTRFS_IOC_GET_SUBVOL_INFO(r0, 0x81f8943c, &(0x7f000005bfc0)={0x0, ""/256, 0x0, 0x0}) ioctl$BTRFS_IOC_GET_SUBVOL_INFO(r2, 0x81f8943c, &(0x7f000005c1c0)={0x0, ""/256, 0x0, 0x0}) ioctl$BTRFS_IOC_GET_SUBVOL_INFO(r0, 0x81f8943c, &(0x7f000005c3c0)={0x0, ""/256, 0x0, 0x0}) ioctl$BTRFS_IOC_GET_SUBVOL_INFO(r3, 0x81f8943c, &(0x7f000005c5c0)={0x0}) ioctl$BTRFS_IOC_GET_SUBVOL_INFO(r0, 0x81f8943c, &(0x7f000005c7c0)={0x0, ""/256, 0x0, 0x0}) ioctl$BTRFS_IOC_GET_SUBVOL_INFO(r0, 0x81f8943c, &(0x7f000005c9c0)={0x0, ""/256, 0x0, 0x0}) ioctl$BTRFS_IOC_GET_SUBVOL_ROOTREF(r3, 0xd000943d, &(0x7f000005cbc0)={0x847, [{}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {0x0}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {0x0}], 0xff, "8574d33dd0f0e4"}) ioctl$BTRFS_IOC_GET_SUBVOL_ROOTREF(r1, 0xd000943d, &(0x7f000005dbc0)={0x0, [{}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {0x0, 0x0}], 0x2, "2c0e689bc265b8"}) ioctl$BTRFS_IOC_GET_SUBVOL_INFO(r1, 0x81f8943c, &(0x7f000005ebc0)={0x0, ""/256, 0x0, 0x0}) ioctl$BTRFS_IOC_GET_SUBVOL_INFO(r2, 0x81f8943c, &(0x7f000005edc0)={0x0, ""/256, 0x0, 0x0}) ioctl$BTRFS_IOC_GET_SUBVOL_ROOTREF(r0, 0xd000943d, &(0x7f000005efc0)={0x0, [{}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {0x0}], 0xa5, "2470ace331af31"}) ioctl$BTRFS_IOC_GET_SUBVOL_INFO(0xffffffffffffffff, 0x81f8943c, &(0x7f000005ffc0)={0x0, ""/256, 0x0, 0x0}) ioctl$BTRFS_IOC_GET_SUBVOL_ROOTREF(r3, 0xd000943d, &(0x7f00000601c0)={0x100000001, [{}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {0x0}], 0x1, "6e7517eb756fc4"}) ioctl$BTRFS_IOC_GET_SUBVOL_INFO(r1, 0x81f8943c, &(0x7f00000611c0)={0x0}) ioctl$BTRFS_IOC_GET_SUBVOL_ROOTREF(r2, 0xd000943d, &(0x7f00000613c0)={0x3, [{}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {0x0}], 0x2, "a118d9f4ca1b50"}) ioctl$BTRFS_IOC_GET_SUBVOL_ROOTREF(r1, 0xd000943d, &(0x7f00000623c0)={0xe82, [{}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {0x0, 0x0}], 0x4, "559b835bb2201d"}) ioctl$BTRFS_IOC_GET_SUBVOL_INFO(0xffffffffffffffff, 0x81f8943c, &(0x7f00000633c0)={0x0, ""/256, 0x0, 0x0}) ioctl$BTRFS_IOC_GET_SUBVOL_ROOTREF(r2, 0xd000943d, &(0x7f00000635c0)={0x40, [{}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {0x0}], 0xf9, "bbce4f70e1cc70"}) ioctl$BTRFS_IOC_GET_SUBVOL_ROOTREF(r2, 0xd000943d, &(0x7f00000645c0)={0x0, [{}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {0x0}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {0x0}], 0x8, "7b2fb91823e1c3"}) ioctl$BTRFS_IOC_GET_SUBVOL_ROOTREF(r2, 0xd000943d, &(0x7f00000655c0)={0x4, [{}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {0x0, 0x0}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {r13}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {r25}], 0x9, "c144ab86a4b559"}) ioctl$BTRFS_IOC_GET_SUBVOL_ROOTREF(r2, 0xd000943d, &(0x7f00000665c0)={0x7, [{}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {0x0, r4}, {}, {}, {r5, r6}, {0x0, r7}, {0x0, r8}, {r9, r10}, {0x0, r11}, {}, {}, {}, {r12, r14}, {0x0, r15}, {0x0, r16}, {r17, r18}, {r19}, {r20}, {}, {r21, r22}, {}, {}, {0x0, r23}, {r24}, {}, {r26}, {0x0, r27}], 0xfb, "25e2034582ab9c"}) r28 = syz_open_dev$ndb(&(0x7f0000000180), 0x0, 0x0) ioctl$NBD_DO_IT(r28, 0xab03) 03:24:56 executing program 2: r0 = syz_open_dev$ndb(&(0x7f00000000c0), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) r2 = syz_open_dev$ndb(&(0x7f0000000180), 0x0, 0x0) ioctl$NBD_DO_IT(r2, 0xab03) r3 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0) ioctl$NBD_SET_SIZE_BLOCKS(r3, 0xab07, 0x0) r4 = openat$zero(0xffffffffffffff9c, &(0x7f0000000140), 0x0, 0x0) ioctl$NBD_SET_SIZE_BLOCKS(r4, 0xab07, 0x0) ioctl$NBD_SET_SOCK(r3, 0xab00, r4) [ 1845.470481][ T2802] nbd0: unable to read partition table 03:24:57 executing program 3: r0 = syz_open_dev$ndb(&(0x7f00000000c0), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}) r3 = openat$sysctl(0xffffffffffffff9c, &(0x7f00000000c0)='/proc/sys/net/ipv4/tcp_timestamps\x00', 0x1, 0x0) ioctl$BTRFS_IOC_SET_RECEIVED_SUBVOL(r3, 0xc0c89425, 0x0) ioctl$BTRFS_IOC_GET_SUBVOL_INFO(r3, 0x81f8943c, &(0x7f00000001c0)) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) syz_open_dev$ndb(&(0x7f0000000180), 0x0, 0x0) openat$zero(0xffffffffffffff9c, &(0x7f0000000000), 0x8000, 0x0) ioctl$NBD_DO_IT(r2, 0xab03) syz_open_dev$ndb(&(0x7f00000000c0), 0x0, 0x0) (async) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)) (async) openat$sysctl(0xffffffffffffff9c, &(0x7f00000000c0)='/proc/sys/net/ipv4/tcp_timestamps\x00', 0x1, 0x0) (async) ioctl$BTRFS_IOC_SET_RECEIVED_SUBVOL(r3, 0xc0c89425, 0x0) (async) ioctl$BTRFS_IOC_GET_SUBVOL_INFO(r3, 0x81f8943c, &(0x7f00000001c0)) (async) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) (async) syz_open_dev$ndb(&(0x7f0000000180), 0x0, 0x0) (async) openat$zero(0xffffffffffffff9c, &(0x7f0000000000), 0x8000, 0x0) (async) ioctl$NBD_DO_IT(r2, 0xab03) (async) 03:24:57 executing program 1: r0 = syz_open_dev$ndb(&(0x7f00000000c0), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x0) ioctl$NBD_DISCONNECT(0xffffffffffffffff, 0xab08) r2 = syz_open_dev$ndb(&(0x7f0000000140), 0x0, 0x10b000) ioctl$NBD_CLEAR_SOCK(r2, 0xab04) [ 1845.546359][ T9688] block nbd3: shutting down sockets [ 1845.561832][ T9697] block nbd1: shutting down sockets [ 1845.594849][ T9696] block nbd5: server does not support multiple connections per device. [ 1845.619313][ T9696] block nbd5: server does not support multiple connections per device. [ 1845.636249][ T9704] block nbd1: shutting down sockets 03:24:57 executing program 1: r0 = syz_open_dev$ndb(&(0x7f00000000c0), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x0) ioctl$NBD_DISCONNECT(0xffffffffffffffff, 0xab08) r2 = syz_open_dev$ndb(&(0x7f0000000140), 0x0, 0x10b000) ioctl$NBD_CLEAR_SOCK(r2, 0xab04) 03:24:57 executing program 5: r0 = syz_open_dev$ndb(&(0x7f00000000c0), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) r2 = syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x0) ioctl$NBD_DISCONNECT(r2, 0xab08) r3 = syz_open_dev$ndb(&(0x7f0000000140), 0x0, 0x10b000) ioctl$NBD_CLEAR_SOCK(r3, 0xab04) [ 1845.639028][ T9690] block nbd5: shutting down sockets [ 1845.647432][ T9708] block nbd3: Device being setup by another task [ 1845.663131][ T9700] block nbd3: shutting down sockets 03:24:57 executing program 3: syz_open_dev$ndb(&(0x7f00000000c0), 0x0, 0x0) (async) r0 = syz_open_dev$ndb(&(0x7f00000000c0), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)) (async) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}) r3 = openat$sysctl(0xffffffffffffff9c, &(0x7f00000000c0)='/proc/sys/net/ipv4/tcp_timestamps\x00', 0x1, 0x0) ioctl$BTRFS_IOC_SET_RECEIVED_SUBVOL(r3, 0xc0c89425, 0x0) ioctl$BTRFS_IOC_GET_SUBVOL_INFO(r3, 0x81f8943c, &(0x7f00000001c0)) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) syz_open_dev$ndb(&(0x7f0000000180), 0x0, 0x0) openat$zero(0xffffffffffffff9c, &(0x7f0000000000), 0x8000, 0x0) (async) openat$zero(0xffffffffffffff9c, &(0x7f0000000000), 0x8000, 0x0) ioctl$NBD_DO_IT(r2, 0xab03) 03:24:57 executing program 1: r0 = syz_open_dev$ndb(&(0x7f00000000c0), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) r2 = syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x0) ioctl$NBD_DISCONNECT(r2, 0xab08) r3 = syz_open_dev$ndb(0x0, 0x0, 0x10b000) ioctl$NBD_CLEAR_SOCK(r3, 0xab04) [ 1845.707718][ T9713] block nbd1: shutting down sockets [ 1845.755295][ T9715] block nbd5: NBD_DISCONNECT [ 1845.760680][ T9715] block nbd5: Disconnected due to user request. [ 1845.770643][ T9715] block nbd5: shutting down sockets [ 1845.786300][ T9720] block nbd1: NBD_DISCONNECT [ 1845.791535][ T9716] block nbd3: shutting down sockets 03:24:57 executing program 5: syz_open_dev$ndb(&(0x7f00000000c0), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(0xffffffffffffffff, 0xab00, r0) r1 = syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x2100) ioctl$NBD_DISCONNECT(r1, 0xab08) r2 = syz_open_dev$ndb(&(0x7f0000000140), 0x0, 0x10b000) ioctl$NBD_CLEAR_SOCK(r2, 0xab04) [ 1845.802213][ T9717] block nbd1: Disconnected due to user request. [ 1845.818021][ T9717] block nbd1: shutting down sockets [ 1845.837359][ T9722] block nbd5: NBD_DISCONNECT 03:24:57 executing program 0: r0 = syz_open_dev$ndb(&(0x7f00000000c0), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$DRM_IOCTL_MODE_GETCRTC(0xffffffffffffffff, 0xc06864a1, &(0x7f0000000100)={&(0x7f0000000000)=[0x0], 0x1}) r2 = syz_open_dev$ndb(&(0x7f0000000180), 0x0, 0x0) ioctl$NBD_DO_IT(r2, 0xab03) syz_open_dev$ndb(&(0x7f00000000c0), 0x0, 0x0) (async) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)) (async) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) (async) ioctl$DRM_IOCTL_MODE_GETCRTC(0xffffffffffffffff, 0xc06864a1, &(0x7f0000000100)={&(0x7f0000000000)=[0x0], 0x1}) (async) syz_open_dev$ndb(&(0x7f0000000180), 0x0, 0x0) (async) ioctl$NBD_DO_IT(r2, 0xab03) (async) 03:24:57 executing program 3: r0 = syz_open_dev$ndb(&(0x7f00000000c0), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) r2 = syz_open_dev$ndb(&(0x7f0000000180), 0x0, 0x0) r3 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0) ioctl$NBD_SET_SIZE_BLOCKS(r3, 0xab07, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r3, 0xab00, r4) ioctl$NBD_DO_IT(r2, 0xab03) 03:24:57 executing program 1: r0 = syz_open_dev$ndb(&(0x7f00000000c0), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) r2 = syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x0) ioctl$NBD_DISCONNECT(r2, 0xab08) r3 = syz_open_dev$ndb(0x0, 0x0, 0x10b000) ioctl$NBD_CLEAR_SOCK(r3, 0xab04) 03:24:57 executing program 5: r0 = syz_open_dev$ndb(&(0x7f00000000c0), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) r2 = syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x0) ioctl$NBD_DISCONNECT(r2, 0xab08) r3 = syz_open_dev$ndb(0x0, 0x0, 0x10b000) ioctl$NBD_CLEAR_SOCK(r3, 0xab04) 03:24:57 executing program 2: r0 = syz_open_dev$ndb(&(0x7f00000000c0), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) r2 = syz_open_dev$ndb(&(0x7f0000000180), 0x0, 0x0) ioctl$NBD_DO_IT(r2, 0xab03) (async) ioctl$NBD_DO_IT(r2, 0xab03) syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0) (async) r3 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0) ioctl$NBD_SET_SIZE_BLOCKS(r3, 0xab07, 0x0) openat$zero(0xffffffffffffff9c, &(0x7f0000000140), 0x0, 0x0) (async) r4 = openat$zero(0xffffffffffffff9c, &(0x7f0000000140), 0x0, 0x0) ioctl$NBD_SET_SIZE_BLOCKS(r4, 0xab07, 0x0) ioctl$NBD_SET_SOCK(r3, 0xab00, r4) [ 1846.347043][ T370] block nbd2: Receive control failed (result -32) [ 1846.347362][ T9693] block nbd2: shutting down sockets [ 1846.359459][ T9694] block nbd4: shutting down sockets [ 1846.378227][ T365] block nbd0: Receive control failed (result -32) [ 1846.378426][ T9699] block nbd0: shutting down sockets 03:24:57 executing program 4: r0 = syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x200000) (async) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}) (async) r3 = syz_open_dev$ndb(&(0x7f00000000c0), 0x0, 0x0) ioctl$NBD_SET_SIZE_BLOCKS(r3, 0xab07, 0x0) ioctl$NBD_SET_SOCK(r3, 0xab00, r1) (async, rerun: 64) ioctl$BTRFS_IOC_GET_SUBVOL_INFO(r0, 0x81f8943c, &(0x7f000005adc0)={0x0, ""/256, 0x0, 0x0}) (async, rerun: 64) ioctl$BTRFS_IOC_GET_SUBVOL_ROOTREF(r3, 0xd000943d, &(0x7f000005afc0)={0x0, [{}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {0x0}], 0x1f, "709397339f302d"}) (async) ioctl$BTRFS_IOC_GET_SUBVOL_INFO(r0, 0x81f8943c, &(0x7f000005bfc0)={0x0, ""/256, 0x0, 0x0}) (async) ioctl$BTRFS_IOC_GET_SUBVOL_INFO(r2, 0x81f8943c, &(0x7f000005c1c0)={0x0, ""/256, 0x0, 0x0}) (async) ioctl$BTRFS_IOC_GET_SUBVOL_INFO(r0, 0x81f8943c, &(0x7f000005c3c0)={0x0, ""/256, 0x0, 0x0}) (async) ioctl$BTRFS_IOC_GET_SUBVOL_INFO(r3, 0x81f8943c, &(0x7f000005c5c0)={0x0}) ioctl$BTRFS_IOC_GET_SUBVOL_INFO(r0, 0x81f8943c, &(0x7f000005c7c0)={0x0, ""/256, 0x0, 0x0}) ioctl$BTRFS_IOC_GET_SUBVOL_INFO(r0, 0x81f8943c, &(0x7f000005c9c0)={0x0, ""/256, 0x0, 0x0}) (async, rerun: 32) ioctl$BTRFS_IOC_GET_SUBVOL_ROOTREF(r3, 0xd000943d, &(0x7f000005cbc0)={0x847, [{}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {0x0}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {0x0}], 0xff, "8574d33dd0f0e4"}) (async, rerun: 32) ioctl$BTRFS_IOC_GET_SUBVOL_ROOTREF(r1, 0xd000943d, &(0x7f000005dbc0)={0x0, [{}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {0x0, 0x0}], 0x2, "2c0e689bc265b8"}) (async) ioctl$BTRFS_IOC_GET_SUBVOL_INFO(r1, 0x81f8943c, &(0x7f000005ebc0)={0x0, ""/256, 0x0, 0x0}) (async) ioctl$BTRFS_IOC_GET_SUBVOL_INFO(r2, 0x81f8943c, &(0x7f000005edc0)={0x0, ""/256, 0x0, 0x0}) (async) ioctl$BTRFS_IOC_GET_SUBVOL_ROOTREF(r0, 0xd000943d, &(0x7f000005efc0)={0x0, [{}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {0x0}], 0xa5, "2470ace331af31"}) ioctl$BTRFS_IOC_GET_SUBVOL_INFO(0xffffffffffffffff, 0x81f8943c, &(0x7f000005ffc0)={0x0, ""/256, 0x0, 0x0}) ioctl$BTRFS_IOC_GET_SUBVOL_ROOTREF(r3, 0xd000943d, &(0x7f00000601c0)={0x100000001, [{}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {0x0}], 0x1, "6e7517eb756fc4"}) (async) ioctl$BTRFS_IOC_GET_SUBVOL_INFO(r1, 0x81f8943c, &(0x7f00000611c0)={0x0}) (async) ioctl$BTRFS_IOC_GET_SUBVOL_ROOTREF(r2, 0xd000943d, &(0x7f00000613c0)={0x3, [{}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {0x0}], 0x2, "a118d9f4ca1b50"}) (async) ioctl$BTRFS_IOC_GET_SUBVOL_ROOTREF(r1, 0xd000943d, &(0x7f00000623c0)={0xe82, [{}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {0x0, 0x0}], 0x4, "559b835bb2201d"}) (async) ioctl$BTRFS_IOC_GET_SUBVOL_INFO(0xffffffffffffffff, 0x81f8943c, &(0x7f00000633c0)={0x0, ""/256, 0x0, 0x0}) ioctl$BTRFS_IOC_GET_SUBVOL_ROOTREF(r2, 0xd000943d, &(0x7f00000635c0)={0x40, [{}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {0x0}], 0xf9, "bbce4f70e1cc70"}) (async, rerun: 32) ioctl$BTRFS_IOC_GET_SUBVOL_ROOTREF(r2, 0xd000943d, &(0x7f00000645c0)={0x0, [{}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {0x0}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {0x0}], 0x8, "7b2fb91823e1c3"}) (rerun: 32) ioctl$BTRFS_IOC_GET_SUBVOL_ROOTREF(r2, 0xd000943d, &(0x7f00000655c0)={0x4, [{}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {0x0, 0x0}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {r13}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {r25}], 0x9, "c144ab86a4b559"}) ioctl$BTRFS_IOC_GET_SUBVOL_ROOTREF(r2, 0xd000943d, &(0x7f00000665c0)={0x7, [{}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {0x0, r4}, {}, {}, {r5, r6}, {0x0, r7}, {0x0, r8}, {r9, r10}, {0x0, r11}, {}, {}, {}, {r12, r14}, {0x0, r15}, {0x0, r16}, {r17, r18}, {r19}, {r20}, {}, {r21, r22}, {}, {}, {0x0, r23}, {r24}, {}, {r26}, {0x0, r27}], 0xfb, "25e2034582ab9c"}) (async) r28 = syz_open_dev$ndb(&(0x7f0000000180), 0x0, 0x0) ioctl$NBD_DO_IT(r28, 0xab03) [ 1846.465836][ T9729] block nbd5: NBD_DISCONNECT [ 1846.471296][ T9727] block nbd5: Disconnected due to user request. [ 1846.480835][ T9728] block nbd1: NBD_DISCONNECT [ 1846.494106][ T9724] block nbd1: Disconnected due to user request. [ 1846.501015][ T9727] block nbd5: shutting down sockets [ 1846.506907][ T9725] block nbd3: server does not support multiple connections per device. 03:24:58 executing program 4: r0 = syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x200000) (async) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}) r3 = syz_open_dev$ndb(&(0x7f00000000c0), 0x0, 0x0) ioctl$NBD_SET_SIZE_BLOCKS(r3, 0xab07, 0x0) (async) ioctl$NBD_SET_SOCK(r3, 0xab00, r1) (async) ioctl$BTRFS_IOC_GET_SUBVOL_INFO(r0, 0x81f8943c, &(0x7f000005adc0)={0x0, ""/256, 0x0, 0x0}) (async) ioctl$BTRFS_IOC_GET_SUBVOL_ROOTREF(r3, 0xd000943d, &(0x7f000005afc0)={0x0, [{}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {0x0}], 0x1f, "709397339f302d"}) ioctl$BTRFS_IOC_GET_SUBVOL_INFO(r0, 0x81f8943c, &(0x7f000005bfc0)={0x0, ""/256, 0x0, 0x0}) (async) ioctl$BTRFS_IOC_GET_SUBVOL_INFO(r2, 0x81f8943c, &(0x7f000005c1c0)={0x0, ""/256, 0x0, 0x0}) (async) ioctl$BTRFS_IOC_GET_SUBVOL_INFO(r0, 0x81f8943c, &(0x7f000005c3c0)={0x0, ""/256, 0x0, 0x0}) (async) ioctl$BTRFS_IOC_GET_SUBVOL_INFO(r3, 0x81f8943c, &(0x7f000005c5c0)={0x0}) (async) ioctl$BTRFS_IOC_GET_SUBVOL_INFO(r0, 0x81f8943c, &(0x7f000005c7c0)={0x0, ""/256, 0x0, 0x0}) (async) ioctl$BTRFS_IOC_GET_SUBVOL_INFO(r0, 0x81f8943c, &(0x7f000005c9c0)={0x0, ""/256, 0x0, 0x0}) (async) ioctl$BTRFS_IOC_GET_SUBVOL_ROOTREF(r3, 0xd000943d, &(0x7f000005cbc0)={0x847, [{}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {0x0}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {0x0}], 0xff, "8574d33dd0f0e4"}) (async) ioctl$BTRFS_IOC_GET_SUBVOL_ROOTREF(r1, 0xd000943d, &(0x7f000005dbc0)={0x0, [{}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {0x0, 0x0}], 0x2, "2c0e689bc265b8"}) (async) ioctl$BTRFS_IOC_GET_SUBVOL_INFO(r1, 0x81f8943c, &(0x7f000005ebc0)={0x0, ""/256, 0x0, 0x0}) (async) ioctl$BTRFS_IOC_GET_SUBVOL_INFO(r2, 0x81f8943c, &(0x7f000005edc0)={0x0, ""/256, 0x0, 0x0}) (async) ioctl$BTRFS_IOC_GET_SUBVOL_ROOTREF(r0, 0xd000943d, &(0x7f000005efc0)={0x0, [{}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {0x0}], 0xa5, "2470ace331af31"}) (async) ioctl$BTRFS_IOC_GET_SUBVOL_INFO(0xffffffffffffffff, 0x81f8943c, &(0x7f000005ffc0)={0x0, ""/256, 0x0, 0x0}) ioctl$BTRFS_IOC_GET_SUBVOL_ROOTREF(r3, 0xd000943d, &(0x7f00000601c0)={0x100000001, [{}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {0x0}], 0x1, "6e7517eb756fc4"}) (async) ioctl$BTRFS_IOC_GET_SUBVOL_INFO(r1, 0x81f8943c, &(0x7f00000611c0)={0x0}) (async) ioctl$BTRFS_IOC_GET_SUBVOL_ROOTREF(r2, 0xd000943d, &(0x7f00000613c0)={0x3, [{}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {0x0}], 0x2, "a118d9f4ca1b50"}) (async) ioctl$BTRFS_IOC_GET_SUBVOL_ROOTREF(r1, 0xd000943d, &(0x7f00000623c0)={0xe82, [{}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {0x0, 0x0}], 0x4, "559b835bb2201d"}) (async) ioctl$BTRFS_IOC_GET_SUBVOL_INFO(0xffffffffffffffff, 0x81f8943c, &(0x7f00000633c0)={0x0, ""/256, 0x0, 0x0}) (async) ioctl$BTRFS_IOC_GET_SUBVOL_ROOTREF(r2, 0xd000943d, &(0x7f00000635c0)={0x40, [{}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {0x0}], 0xf9, "bbce4f70e1cc70"}) (async) ioctl$BTRFS_IOC_GET_SUBVOL_ROOTREF(r2, 0xd000943d, &(0x7f00000645c0)={0x0, [{}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {0x0}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {0x0}], 0x8, "7b2fb91823e1c3"}) ioctl$BTRFS_IOC_GET_SUBVOL_ROOTREF(r2, 0xd000943d, &(0x7f00000655c0)={0x4, [{}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {0x0, 0x0}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {r13}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {r25}], 0x9, "c144ab86a4b559"}) ioctl$BTRFS_IOC_GET_SUBVOL_ROOTREF(r2, 0xd000943d, &(0x7f00000665c0)={0x7, [{}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {0x0, r4}, {}, {}, {r5, r6}, {0x0, r7}, {0x0, r8}, {r9, r10}, {0x0, r11}, {}, {}, {}, {r12, r14}, {0x0, r15}, {0x0, r16}, {r17, r18}, {r19}, {r20}, {}, {r21, r22}, {}, {}, {0x0, r23}, {r24}, {}, {r26}, {0x0, r27}], 0xfb, "25e2034582ab9c"}) (async) r28 = syz_open_dev$ndb(&(0x7f0000000180), 0x0, 0x0) ioctl$NBD_DO_IT(r28, 0xab03) 03:24:58 executing program 1: r0 = syz_open_dev$ndb(&(0x7f00000000c0), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) r2 = syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x0) ioctl$NBD_DISCONNECT(r2, 0xab08) r3 = syz_open_dev$ndb(0x0, 0x0, 0x10b000) ioctl$NBD_CLEAR_SOCK(r3, 0xab04) 03:24:58 executing program 5: r0 = syz_open_dev$ndb(&(0x7f00000000c0), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$DRM_IOCTL_MODE_GETCRTC(0xffffffffffffffff, 0xc06864a1, &(0x7f0000000100)={&(0x7f0000000000)=[0x0], 0x1}) r2 = syz_open_dev$ndb(&(0x7f0000000180), 0x0, 0x0) ioctl$NBD_DO_IT(r2, 0xab03) [ 1846.509623][ T9724] block nbd1: shutting down sockets [ 1846.530720][ T9723] block nbd3: shutting down sockets 03:24:58 executing program 3: r0 = syz_open_dev$ndb(&(0x7f00000000c0), 0x0, 0x0) (async) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) (async, rerun: 32) r2 = syz_open_dev$ndb(&(0x7f0000000180), 0x0, 0x0) (async, rerun: 32) r3 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0) ioctl$NBD_SET_SIZE_BLOCKS(r3, 0xab07, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r3, 0xab00, r4) (async, rerun: 64) ioctl$NBD_DO_IT(r2, 0xab03) (rerun: 64) [ 1846.574575][ T9740] block nbd0: Device being setup by another task 03:24:58 executing program 4: ioctl$PPPIOCGL2TPSTATS(0xffffffffffffffff, 0x80487436, &(0x7f00000001c0)="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") r0 = syz_open_dev$ndb(&(0x7f00000000c0), 0x0, 0x179640) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) r2 = syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x0) ioctl$NBD_SET_SOCK(r2, 0x1260, 0xffffffffffffffff) syz_open_dev$ndb(&(0x7f0000000180), 0x0, 0x0) r3 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0) ioctl$NBD_SET_SIZE_BLOCKS(r3, 0xab07, 0x0) ioctl$NBD_SET_SIZE(r3, 0xab02, 0xcd78) ioctl$NBD_DO_IT(r3, 0xab03) 03:24:58 executing program 1: r0 = syz_open_dev$ndb(&(0x7f00000000c0), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) r2 = syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x0) ioctl$NBD_DISCONNECT(r2, 0xab08) r3 = syz_open_dev$ndb(&(0x7f0000000140), 0x0, 0x0) ioctl$NBD_CLEAR_SOCK(r3, 0xab04) [ 1846.630317][ T9747] block nbd1: NBD_DISCONNECT [ 1846.635859][ T9743] block nbd1: Disconnected due to user request. [ 1846.638060][ T9745] block nbd4: shutting down sockets [ 1846.642139][ T9743] block nbd1: shutting down sockets [ 1846.725046][ T9761] block nbd1: NBD_DISCONNECT [ 1846.730402][ T9761] block nbd1: Disconnected due to user request. [ 1846.737386][ T9761] block nbd1: shutting down sockets 03:24:58 executing program 0: r0 = syz_open_dev$ndb(&(0x7f00000000c0), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$DRM_IOCTL_MODE_GETCRTC(0xffffffffffffffff, 0xc06864a1, &(0x7f0000000100)={&(0x7f0000000000)=[0x0], 0x1}) (async) r2 = syz_open_dev$ndb(&(0x7f0000000180), 0x0, 0x0) ioctl$NBD_DO_IT(r2, 0xab03) 03:24:58 executing program 4: ioctl$PPPIOCGL2TPSTATS(0xffffffffffffffff, 0x80487436, &(0x7f00000001c0)="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") (async) r0 = syz_open_dev$ndb(&(0x7f00000000c0), 0x0, 0x179640) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) (async, rerun: 64) r2 = syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x0) (rerun: 64) ioctl$NBD_SET_SOCK(r2, 0x1260, 0xffffffffffffffff) (async) syz_open_dev$ndb(&(0x7f0000000180), 0x0, 0x0) (async) r3 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0) ioctl$NBD_SET_SIZE_BLOCKS(r3, 0xab07, 0x0) (async) ioctl$NBD_SET_SIZE(r3, 0xab02, 0xcd78) (async) ioctl$NBD_DO_IT(r3, 0xab03) 03:24:58 executing program 1: r0 = syz_open_dev$ndb(&(0x7f00000000c0), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) r2 = syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x0) ioctl$NBD_DISCONNECT(r2, 0xab08) syz_open_dev$ndb(&(0x7f0000000140), 0x0, 0x0) ioctl$NBD_CLEAR_SOCK(0xffffffffffffffff, 0xab04) 03:24:58 executing program 2: r0 = syz_open_dev$ndb(&(0x7f00000000c0), 0x0, 0x0) (async) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) r2 = syz_open_dev$ndb(&(0x7f0000000180), 0x0, 0x0) ioctl$NBD_DO_IT(r2, 0xab03) (async) r3 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0) ioctl$NBD_SET_SIZE_BLOCKS(r3, 0xab07, 0x0) (async) r4 = openat$zero(0xffffffffffffff9c, &(0x7f0000000140), 0x0, 0x0) ioctl$NBD_SET_SIZE_BLOCKS(r4, 0xab07, 0x0) (async) ioctl$NBD_SET_SOCK(r3, 0xab00, r4) [ 1847.274597][ T3540] block nbd0: Receive control failed (result -32) [ 1847.281852][ T9731] block nbd0: shutting down sockets [ 1847.282749][ T9732] block nbd2: shutting down sockets 03:24:58 executing program 4: ioctl$PPPIOCGL2TPSTATS(0xffffffffffffffff, 0x80487436, &(0x7f00000001c0)="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") syz_open_dev$ndb(&(0x7f00000000c0), 0x0, 0x179640) (async) r0 = syz_open_dev$ndb(&(0x7f00000000c0), 0x0, 0x179640) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)) (async) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) r2 = syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x0) ioctl$NBD_SET_SOCK(r2, 0x1260, 0xffffffffffffffff) syz_open_dev$ndb(&(0x7f0000000180), 0x0, 0x0) r3 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0) ioctl$NBD_SET_SIZE_BLOCKS(r3, 0xab07, 0x0) ioctl$NBD_SET_SIZE(r3, 0xab02, 0xcd78) (async) ioctl$NBD_SET_SIZE(r3, 0xab02, 0xcd78) ioctl$NBD_DO_IT(r3, 0xab03) 03:24:58 executing program 4: r0 = syz_open_dev$ndb(&(0x7f00000000c0), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) r2 = syz_open_dev$ndb(&(0x7f0000000180), 0x0, 0x0) ioctl$NBD_DO_IT(r2, 0xab03) ioctl$IOCTL_GET_NCIDEV_IDX(0xffffffffffffffff, 0x0, &(0x7f0000000000)) [ 1847.385119][ T9767] block nbd1: NBD_DISCONNECT [ 1847.404566][ T9764] block nbd1: Disconnected due to user request. [ 1847.421102][ T9764] block nbd1: shutting down sockets 03:24:58 executing program 5: r0 = syz_open_dev$ndb(&(0x7f00000000c0), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) r2 = syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x0) ioctl$NBD_DISCONNECT(r2, 0xab08) r3 = syz_open_dev$ndb(&(0x7f0000000140), 0x0, 0x0) ioctl$NBD_CLEAR_SOCK(r3, 0xab04) 03:24:58 executing program 1: r0 = syz_open_dev$ndb(&(0x7f00000000c0), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) r2 = syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x0) ioctl$NBD_DISCONNECT(r2, 0xab08) syz_open_dev$ndb(&(0x7f0000000140), 0x0, 0x0) ioctl$NBD_CLEAR_SOCK(0xffffffffffffffff, 0xab04) 03:24:58 executing program 3: r0 = syz_open_dev$ndb(&(0x7f00000000c0), 0x0, 0x0) (async) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) (async) r2 = syz_open_dev$ndb(&(0x7f0000000180), 0x0, 0x0) (async) r3 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0) ioctl$NBD_SET_SIZE_BLOCKS(r3, 0xab07, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r3, 0xab00, r4) (async) ioctl$NBD_DO_IT(r2, 0xab03) [ 1847.435474][ T370] block nbd5: Receive control failed (result -32) [ 1847.442315][ T9754] block nbd5: shutting down sockets [ 1847.456602][ T9757] block nbd3: shutting down sockets [ 1847.534989][ T9781] block nbd1: NBD_DISCONNECT [ 1847.540309][ T9780] block nbd1: Disconnected due to user request. [ 1847.549105][ T9787] block nbd5: NBD_DISCONNECT [ 1847.554523][ T9780] block nbd1: shutting down sockets [ 1847.560652][ T9787] block nbd5: Disconnected due to user request. [ 1847.576626][ T9787] block nbd5: shutting down sockets 03:24:59 executing program 1: r0 = syz_open_dev$ndb(&(0x7f00000000c0), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) r2 = syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x0) ioctl$NBD_DISCONNECT(r2, 0xab08) syz_open_dev$ndb(&(0x7f0000000140), 0x0, 0x0) ioctl$NBD_CLEAR_SOCK(0xffffffffffffffff, 0xab04) 03:24:59 executing program 5: r0 = syz_open_dev$ndb(&(0x7f00000000c0), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) r2 = syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x0) ioctl$NBD_DISCONNECT(r2, 0xab08) syz_open_dev$ndb(&(0x7f0000000140), 0x0, 0x0) ioctl$NBD_CLEAR_SOCK(0xffffffffffffffff, 0xab04) 03:24:59 executing program 3: r0 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x602240) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) r2 = openat$zero(0xffffffffffffff9c, &(0x7f0000000140), 0x0, 0x0) ioctl$NBD_SET_SIZE_BLOCKS(r2, 0xab07, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, r2) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) r3 = syz_open_dev$ndb(&(0x7f0000000180), 0x0, 0x0) ioctl$NBD_DO_IT(r3, 0xab03) [ 1847.594515][ T9784] block nbd3: server does not support multiple connections per device. [ 1847.611503][ T9782] block nbd3: shutting down sockets [ 1847.665317][ T9792] block nbd1: NBD_DISCONNECT [ 1847.670701][ T9791] block nbd5: NBD_DISCONNECT [ 1847.674546][ T9789] block nbd1: Disconnected due to user request. [ 1847.679808][ T9790] block nbd5: Disconnected due to user request. [ 1847.681581][ T9789] block nbd1: shutting down sockets [ 1847.700843][ T9790] block nbd5: shutting down sockets 03:24:59 executing program 0: r0 = syz_open_dev$ndb(&(0x7f00000000c0), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) r2 = syz_open_dev$ndb(&(0x7f0000000180), 0x0, 0x0) r3 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x200000) ioctl$NBD_DO_IT(r3, 0xab03) ioctl$NBD_DO_IT(r2, 0xab03) 03:24:59 executing program 3: r0 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x602240) (async) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) r2 = openat$zero(0xffffffffffffff9c, &(0x7f0000000140), 0x0, 0x0) ioctl$NBD_SET_SIZE_BLOCKS(r2, 0xab07, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, r2) (async) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) r3 = syz_open_dev$ndb(&(0x7f0000000180), 0x0, 0x0) ioctl$NBD_DO_IT(r3, 0xab03) 03:24:59 executing program 1: r0 = syz_open_dev$ndb(&(0x7f00000000c0), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) r3 = syz_open_dev$ndb(&(0x7f0000000180), 0x0, 0x0) r4 = openat$sysctl(0xffffffffffffff9c, &(0x7f00000000c0)='/proc/sys/net/ipv4/tcp_timestamps\x00', 0x1, 0x0) ioctl$BTRFS_IOC_SET_RECEIVED_SUBVOL(r4, 0xc0c89425, 0x0) r5 = openat$sysctl(0xffffffffffffff9c, &(0x7f0000000040)='/proc/sys/net/ipv4/tcp_rfc1337\x00', 0x1, 0x0) r6 = openat$zero(0xffffffffffffff9c, &(0x7f0000000140), 0x0, 0x0) ioctl$NBD_SET_SIZE_BLOCKS(r6, 0xab07, 0x0) r7 = openat$sysctl(0xffffffffffffff9c, &(0x7f00000000c0)='/proc/sys/net/ipv4/tcp_timestamps\x00', 0x1, 0x0) ioctl$BTRFS_IOC_SET_RECEIVED_SUBVOL(r7, 0xc0c89425, 0x0) r8 = openat$zero(0xffffffffffffff9c, &(0x7f00000003c0), 0x4000, 0x0) r9 = openat$sysctl(0xffffffffffffff9c, &(0x7f00000000c0)='/proc/sys/net/ipv4/tcp_timestamps\x00', 0x1, 0x0) ioctl$BTRFS_IOC_SET_RECEIVED_SUBVOL(r9, 0xc0c89425, 0x0) r10 = openat$zero(0xffffffffffffff9c, &(0x7f0000000140), 0x0, 0x0) ioctl$NBD_SET_SIZE_BLOCKS(r10, 0xab07, 0x0) r11 = openat$zero(0xffffffffffffff9c, &(0x7f0000000740), 0x121000, 0x0) r12 = openat$zero(0xffffffffffffff9c, &(0x7f0000000140), 0x0, 0x0) ioctl$NBD_SET_SIZE_BLOCKS(r12, 0xab07, 0x0) io_submit(0x0, 0x9, &(0x7f0000000900)=[&(0x7f0000000000)={0x0, 0x0, 0x0, 0x15, 0x4, r4, &(0x7f00000001c0)="1fc208bb1d05b6a6a92626f13715c21ce8836fb7354714ddf52498d797f58c58e8ebb83226efbd82415f13d9779d8f74ca785a95d68bc16ef580896991c7bba69935ee665d169bc097db4d707d0454e0126a982ad8e7b62f35656d248507a946fc77430d49433a99ddaf1a4577d403547b4c1f5b404e368c1549ff8a627d794769301ec305d65429d37b1e5b011fbca01e6a1e8669063b1491de42c8154a2307fbf338ba6abccd47557313daca2b34eb4750da27c0d77de4", 0xb8, 0x7, 0x0, 0x2}, &(0x7f0000000100)={0x0, 0x0, 0x0, 0x6, 0x9, r5, &(0x7f0000000280)="581475dd1938e71a5059851d4e8bbb851cf70da3606c4ad2a6830038b694df075617871dd07d17954693ceeed2d4e4f9c6859525fb6ca0d4f7d602410b473e4f272b34f17f6f80edfbd49871b37296f1fea5bde7ff70c2c8eeff5a4b02428f53b5eb9f27fa2c60051028651799fa4d35df494b11f379e97bedd7a20e4976274a4f9f278396eca07b532c29410404901fb8f73c535e34295df3d605fb6cd917cf7a44474cd825f3f4a572db093ab5cc2d25ca54", 0xb3, 0xdfbe, 0x0, 0x1, r6}, &(0x7f0000000340)={0x0, 0x0, 0x0, 0x1, 0x1, r2, &(0x7f0000000140)="5256b2b2a0d7b20427993578b6", 0xd, 0x3, 0x0, 0x3}, &(0x7f0000000400)={0x0, 0x0, 0x0, 0x6326a68d90935169, 0x0, r7, &(0x7f0000000380)="e1dd31fa3962e33a90e32cdf9617631636260ad8f6", 0x15, 0x5, 0x0, 0x2, r8}, &(0x7f0000000480)={0x0, 0x0, 0x0, 0xd, 0x800, r1, &(0x7f0000000440)="986a7361f90990fad0b103f2b07344688641d378598b13dca8678f1d5c69db5a04c97ddf532fe0200479ae77cd", 0x2d, 0x0, 0x0, 0x3}, &(0x7f0000000580)={0x0, 0x0, 0x0, 0x6, 0x4, r9, &(0x7f00000004c0)="d8e94bd44e8a8d6cf5608375200d64d8028cd2f810ccb899f017486f1a9bf3be8a9e8b47538d5ba61b9ccf908c7925ed1f1e36964f4190fa8285d815c5c1f3fed97e7b014357ac4da4ac443fc5acb9b3f6c10be90a8bdf06fbedec7dabb9e897a0db87addd0b2fd47bfc73e0e5330e7174b3935f8cd22e3e7406518d53acac3371a8665b27e9d04a5a9bd227bca9deb55ba70328766114f6f2c119ef2d53199f27af25d559b252fea40e52e1cb95c5460f566e705f9c443d", 0xb8, 0x9, 0x0, 0x1, r2}, &(0x7f00000006c0)={0x0, 0x0, 0x0, 0x2, 0x9, r1, &(0x7f00000005c0)="a6569eb3f86dd47acc0dbeba3de84341f0a4b56b91c606c76d5a0765619feb6f99c111af46714d00c9231a967818f8285f5426b0d358d0a1abf252855ea77748bb50420a6daab4a8f943f5ef0b1202ffb70c635a3f38a376397b1034f50e77ece83d6ebc19b0bb921fba7e2d746bf447a91a3f35841f95e10a76dc2b3c847ca66d053b6a7067314e5c73a23e36d36acaf7c44b88d299aaecde489ca8acb9337703785ae237ac30035f014e43ad6d558b292758ce1ba560ca1205c473940a62bc3153664a4cfc10152de9cdf93e7973a0e7ef125eb471a50f139f90f0c7e8d6ef56ffd807c68c", 0xe6, 0x7, 0x0, 0x1, r10}, &(0x7f0000000780)={0x0, 0x0, 0x0, 0x0, 0x733, r1, &(0x7f0000000700)="d2f4627a9a97b30a30b958b716dda0ca132053c7d0f88a3b50973571540d7cdc57026462e9a1eca9f2320040394c6614191064f7", 0x34, 0x5d9, 0x0, 0x1, r11}, &(0x7f00000008c0)={0x0, 0x0, 0x0, 0x0, 0x9, r3, &(0x7f00000007c0)="a3735cee37adee7b8dd7afd132ffa3ba465b3ffe10265d65bb75c8a8e078036fba495c1f68d53ed0c928149365b12329457b8c5b4a3f2099ff687b13e51b6a28f90ddddedd23214bab3c87bac21658aed10d3b3ac4bfdc7aaa4934f22b5a184d9a42e5a9d82cdada065ca962eb29973531990cac1753ff654024f81ebf0b6eeb6b179a3641378ea3c8ac3d25e42a78a41058417ffe8547de9cbba0502b9f23032b8545518ab3210a582b442526f8aaef4bb345d1d105fd56aeca44f9960af2e2c2b466c6de2abfd65ff2", 0xca, 0xffffffff80000001, 0x0, 0x1, r12}]) ioctl$NBD_DO_IT(r3, 0xab03) 03:24:59 executing program 2: r0 = syz_open_dev$ndb(&(0x7f00000000c0), 0x0, 0x244042) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) r2 = socket$inet6_sctp(0xa, 0x1, 0x84) getsockopt$inet_sctp6_SCTP_AUTO_ASCONF(r2, 0x84, 0x1e, &(0x7f0000001200), &(0x7f0000001240)=0x4) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$KVM_SET_VCPU_EVENTS(0xffffffffffffffff, 0x4040aea0, &(0x7f00000011c0)={0x4, 0x8, 0x40, 0x0, 0x3, 0x0, 0x3, 0xf8, 0x6, 0x7, 0x0, 0x40, 0x0, 0x120, 0x100, 0x8a, 0x9, 0x5, 0x81, '\x00', 0x20, 0x3f}) r3 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0) ioctl$NBD_SET_SIZE_BLOCKS(r3, 0xab07, 0x0) ioctl$NBD_SET_FLAGS(r3, 0xab0a, 0x4) r4 = syz_open_dev$ndb(&(0x7f0000000180), 0x0, 0x0) r5 = openat$zero(0xffffffffffffff9c, &(0x7f0000000040), 0x2000, 0x0) io_submit(0x0, 0x1, &(0x7f0000000140)=[&(0x7f0000000100)={0x0, 0x0, 0x0, 0x9, 0x800, r3, &(0x7f00000001c0)="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", 0x1000, 0x100000001, 0x0, 0x1, r5}]) ioctl$NBD_DO_IT(r4, 0xab03) 03:24:59 executing program 5: r0 = syz_open_dev$ndb(&(0x7f00000000c0), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) syz_open_dev$ndb(&(0x7f0000000180), 0x0, 0x0) ioctl$NBD_SET_TIMEOUT(r0, 0xab09, 0x81) ioctl$NBD_DO_IT(r0, 0xab03) [ 1848.170140][ T365] block nbd0: Receive control failed (result -32) [ 1848.170397][ T9769] block nbd0: shutting down sockets [ 1848.180547][ T3540] block nbd2: Receive control failed (result -32) [ 1848.190749][ T9771] block nbd2: shutting down sockets 03:24:59 executing program 4: r0 = syz_open_dev$ndb(&(0x7f00000000c0), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) r2 = syz_open_dev$ndb(&(0x7f0000000180), 0x0, 0x0) ioctl$NBD_DO_IT(r2, 0xab03) ioctl$IOCTL_GET_NCIDEV_IDX(0xffffffffffffffff, 0x0, &(0x7f0000000000)) syz_open_dev$ndb(&(0x7f00000000c0), 0x0, 0x0) (async) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)) (async) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) (async) syz_open_dev$ndb(&(0x7f0000000180), 0x0, 0x0) (async) ioctl$NBD_DO_IT(r2, 0xab03) (async) ioctl$IOCTL_GET_NCIDEV_IDX(0xffffffffffffffff, 0x0, &(0x7f0000000000)) (async) 03:24:59 executing program 3: r0 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x602240) (async) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) (async) r2 = openat$zero(0xffffffffffffff9c, &(0x7f0000000140), 0x0, 0x0) ioctl$NBD_SET_SIZE_BLOCKS(r2, 0xab07, 0x0) (async) ioctl$NBD_SET_SOCK(r0, 0xab00, r2) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) r3 = syz_open_dev$ndb(&(0x7f0000000180), 0x0, 0x0) ioctl$NBD_DO_IT(r3, 0xab03) 03:24:59 executing program 2: r0 = syz_open_dev$ndb(&(0x7f00000000c0), 0x0, 0x244042) (async) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) (async) r2 = socket$inet6_sctp(0xa, 0x1, 0x84) getsockopt$inet_sctp6_SCTP_AUTO_ASCONF(r2, 0x84, 0x1e, &(0x7f0000001200), &(0x7f0000001240)=0x4) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) (async) ioctl$KVM_SET_VCPU_EVENTS(0xffffffffffffffff, 0x4040aea0, &(0x7f00000011c0)={0x4, 0x8, 0x40, 0x0, 0x3, 0x0, 0x3, 0xf8, 0x6, 0x7, 0x0, 0x40, 0x0, 0x120, 0x100, 0x8a, 0x9, 0x5, 0x81, '\x00', 0x20, 0x3f}) r3 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0) ioctl$NBD_SET_SIZE_BLOCKS(r3, 0xab07, 0x0) (async) ioctl$NBD_SET_FLAGS(r3, 0xab0a, 0x4) (async) r4 = syz_open_dev$ndb(&(0x7f0000000180), 0x0, 0x0) r5 = openat$zero(0xffffffffffffff9c, &(0x7f0000000040), 0x2000, 0x0) io_submit(0x0, 0x1, &(0x7f0000000140)=[&(0x7f0000000100)={0x0, 0x0, 0x0, 0x9, 0x800, r3, &(0x7f00000001c0)="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", 0x1000, 0x100000001, 0x0, 0x1, r5}]) (async) ioctl$NBD_DO_IT(r4, 0xab03) [ 1848.274490][ T370] block nbd4: Receive control failed (result -32) [ 1848.282283][ T9778] block nbd4: shutting down sockets 03:24:59 executing program 3: ioctl$BTRFS_IOC_GET_SUBVOL_INFO(0xffffffffffffffff, 0x81f8943c, &(0x7f00000001c0)) r0 = syz_open_dev$ndb(&(0x7f00000000c0), 0x0, 0x101040) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) r2 = openat$zero(0xffffffffffffff9c, &(0x7f0000000140), 0x0, 0x0) ioctl$NBD_SET_SIZE_BLOCKS(r2, 0xab07, 0x0) ioctl$SW_SYNC_IOC_CREATE_FENCE(r2, 0xc0285700, &(0x7f0000000000)={0x7, "4751ea62f409999cd0583e0182ccc6cf0a2e82de71e738a907b3a28306f3e541"}) r3 = syz_open_dev$ndb(&(0x7f0000000180), 0x0, 0x0) ioctl$NBD_DO_IT(r3, 0xab03) 03:24:59 executing program 2: r0 = syz_open_dev$ndb(&(0x7f00000000c0), 0x0, 0x244042) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) r2 = socket$inet6_sctp(0xa, 0x1, 0x84) getsockopt$inet_sctp6_SCTP_AUTO_ASCONF(r2, 0x84, 0x1e, &(0x7f0000001200), &(0x7f0000001240)=0x4) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$KVM_SET_VCPU_EVENTS(0xffffffffffffffff, 0x4040aea0, &(0x7f00000011c0)={0x4, 0x8, 0x40, 0x0, 0x3, 0x0, 0x3, 0xf8, 0x6, 0x7, 0x0, 0x40, 0x0, 0x120, 0x100, 0x8a, 0x9, 0x5, 0x81, '\x00', 0x20, 0x3f}) r3 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0) ioctl$NBD_SET_SIZE_BLOCKS(r3, 0xab07, 0x0) ioctl$NBD_SET_FLAGS(r3, 0xab0a, 0x4) r4 = syz_open_dev$ndb(&(0x7f0000000180), 0x0, 0x0) r5 = openat$zero(0xffffffffffffff9c, &(0x7f0000000040), 0x2000, 0x0) io_submit(0x0, 0x1, &(0x7f0000000140)=[&(0x7f0000000100)={0x0, 0x0, 0x0, 0x9, 0x800, r3, &(0x7f00000001c0)="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", 0x1000, 0x100000001, 0x0, 0x1, r5}]) ioctl$NBD_DO_IT(r4, 0xab03) syz_open_dev$ndb(&(0x7f00000000c0), 0x0, 0x244042) (async) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)) (async) socket$inet6_sctp(0xa, 0x1, 0x84) (async) getsockopt$inet_sctp6_SCTP_AUTO_ASCONF(r2, 0x84, 0x1e, &(0x7f0000001200), &(0x7f0000001240)=0x4) (async) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) (async) ioctl$KVM_SET_VCPU_EVENTS(0xffffffffffffffff, 0x4040aea0, &(0x7f00000011c0)={0x4, 0x8, 0x40, 0x0, 0x3, 0x0, 0x3, 0xf8, 0x6, 0x7, 0x0, 0x40, 0x0, 0x120, 0x100, 0x8a, 0x9, 0x5, 0x81, '\x00', 0x20, 0x3f}) (async) syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0) (async) ioctl$NBD_SET_SIZE_BLOCKS(r3, 0xab07, 0x0) (async) ioctl$NBD_SET_FLAGS(r3, 0xab0a, 0x4) (async) syz_open_dev$ndb(&(0x7f0000000180), 0x0, 0x0) (async) openat$zero(0xffffffffffffff9c, &(0x7f0000000040), 0x2000, 0x0) (async) io_submit(0x0, 0x1, &(0x7f0000000140)=[&(0x7f0000000100)={0x0, 0x0, 0x0, 0x9, 0x800, r3, &(0x7f00000001c0)="670121cb81e344ce4ee77edb3823a823e7f39633157b911add8d3a1825dae37f305d76a60c9bec7e7d43c88fe41f66795b1f41a1e4073a39514461f3e2587bfa80286a85186a8bd57485d17089fb08ff1b86fdce81c0320fc1dc5f335079a79a47d0d15344f96a1c5c4d8226be66423c1206f0210f03e2f846d5663d299f2bfd3f0b76be73066555844cdd1e35babe706188d4522002e30367e00aa80d420df433c71019ce41cccf086bc791e413c2958d52650a035082ec9c927c7ad2d283a25e86d7e59e066be1be5710da39876aad9256305d024ab98b794cc93dd72dd1f31c26e2eaf2d90a0e050721b0455c9887ee4a51e8f10258413012d7fe623440bbefbb1ee5062fef0c8a4b4cbdb785dae3709f1443c70d8c3adf877031e73b4d97d2e89a958f1a4051a8323a780d4d27cc3b19c95492968093a380cf653cee585d25588ec709cb4acdc604bcfba5f2f679e6d21752f57061022e2046acf005775a2059905da3eab936522922ba4fa05894442da983f87154ec524fdf2351b4367379cf31e5339f589f2f645c89e11bf2ef0659259b932b5bde6195aa76aea18094af6d0868eaa3327c6c8c596f0d7123d1bc3051efa7b629816bdc8dd932df4340c797a4f2f8fdf78d583724298899e22980af8344473a7d64a8b0416dad55397d9fac0113d3c6f1a22040dfb10581c2a54a4ff68ceb0e03153f4bbbb6fe1ad1d864ca177c0138b9bb197c9f8f2b87bf60781b6b9a242d75d581f5791f1cd07d786c6fada7b963a2c2b3e6339e22470e00b16dd08b99aeb2c3ade667962cc4278bf13c65966134db468e6660e67948c841b43751c1dc737e2ab88d02a802a0245e7a089d9836393eafeaacfc7ed098295f4db78da5d8340496c38c414794332089f2bad4b51fe5f0d1301adfc442b72d9193bb7116ed6dd9a9e490573ee15c15721770de3d051f00d06333053471b6a19c1bad3c89291db3f459cbc0a9e8b40c6ba18e8395e911d385cfee024c40741b5547b8b9b4f6dbf53e63be754dc8b3972134f66ef74aac8f02b086ce76286bc59b0674ff2215b7ca58832ae9ecf41375f66c5b69c4ceb7de0b8106dca0cac1b05f2bcad41bcc8325564e95f77161ae291de650010aa1900f342d91cfb2a7867d10cf9dccb0f172ee1b0f7d230accf33b2b279357c265a4bdb8cbce97acf2c54b15d643245698b9750c586664c31ab904b7fdd31c58f0cb800875044bba2ddc8494fd8f4b64a6c2741e365bdde4ba1d30fb48e84c1cc01986acc9fe054f95bcff5ba2bc0f664c9f799351ff7f1bb29b1553e922827ae1383ba0aea18cfd31d8d6fc452ec3d3ad66222ef0aae0f63ae910c1f5ab0adf74e253051d7b86104a414950994b117c073dfe25d5ae11530076e89525799eec534e7b24a2bf485669baa29d7a5a920222a68af1975bfc7d18a80075090fdceac5483337e5dc99f65d18e43126be4a107bf73949e70fe00f7f0d0277f6d0bccd18c4117e8d72bf7f0b44d7aacd699448441ef4b7e46eff7d07e1041dbdd0b19f77e3140e5cee2f298b8e99857a1d2043d168bafc03878595c6c49db0e0eebf258f52758f88f8f58f4ad9197dd3686d418666a102fdef24678aab55f104ab3704c74884270469f9002bc81ee1691873e6ca73dd339331943113bc48f1980752709a27e608fab2e5f9647bdcc98b3be35eee5f62f42db0498f9e55365104e2c7f90dec150cdbec29b08e63485d798251e314787917915fc31b436aca3b0b6d013061f70f2e3fb472530a2e077b50968f8b5a2cf860b5fafe29b37f2dba0e599797222276ee259d8f6d33ba451b2245980607793d8c03a68682aa6a8386bfaa5433224e7d0837ea5b20839b634a30b084b2a90e02753d02c08733a2650ca13c60def4d420a43db3e528e8cd7c0a91bdf3c756423c983945da233d008506e0e4e2eefaaf733c03e0274f577724c97ab4098ca9b4a8c3257f6a573d74f7ffcdd4720ed1959bcf93cca1cbed07bb248ed05b2977b66493a52874c6f367f34575c0dbd88b882ba9022add87f65fd11e34bc5eeb2a10343e6e5f7600b26832da9ca894d42a6e68d8f9786a766c23ea34e04f476dbc810a4c67b8d1e3cdbe5f9045c69f12fc9a25431596ae58d743c66df71bd44dcfda8b602ebfcf24ee2082f19dd31171c396cca60142f82f02897b72e9d22d44fe455067980593c956437c3bc72c240de85b7e5a0889b7d0c3f4bb1dd1d1265b71217452b6483d5b966c3088c3ce9cd7012433a53585592a41d640e066333f83857ec6b8ff3a30fed1e94285196ea7b80f8a792274d23b383b2232abc42bf55de634f85b4be3efa65d5aef1b9936822251bb323636e4ff759b151ec469611cb72dc54d803e9349a8adf12578f53f70d20c8bc5c182d452ff558cec6e629604ac4146852e3088c0a44b940fb20cf4e2ed3e9f9fbc3764eec0dacce505420ae91a3acc7065c71de0f521c114eedf17540fb640a90fb661b9fcaceca0c8a9b9ac6a85dacdb974a9c8c2141f345e754a8c6e74b6e3861314b8339fcbe90d2d8132ffd1268afa574ad1968538da8055b0cc3a3113512b54c2b6222c9fa0f5bd18103886617210bacba4fa3a8e2fc68ad2018853804fb406299c488a9ee7811f5359f704f985e8a033ae0ca96f904f39fdcb61a5fc6deb558ea863b8160464cbb274af324c177dc8fa54e6a2bfa8f255195f17ac633d3045a6047341c0a41fcb1de82b3053306f39f76b32180121bf01ca40118b4d698b3323bb327629fcb635e806c7154824fe065cf88f00da92cd524585ff5cb482880f58d7181c6f5d896616808ba1e763c43ca1bb2c35d1ccb2d9b519baafd69b043268e9cdfddde5a3be3b40cbc51bd44f382a28ac64a0311689849238f2b084cfe35230bf21e53e691ad336b67ea9f551e589146b9cd2a586b5c1555c6e3afe8472c2c13db96f6dbacf9c1d88bc3c60b9e425a684e18c30e6bb5d2a0dd3aca488a769237c3e00fb27e25e1fd163dfe17e73d64e8b680c90855430c51d8dd1a0862a9863b09525e17a216742c9a6f66305f1e957fea73451cb91f0bf5c0ab1a71f067fca18da5ddc79c37c75d03921b5f47983029bdf724868ed68f5e95063f965f59221ad0858e187f3404dc690510669c564228c1bb8af1624dda116518e6a98d1429533b2338657f847a26b335410ce6cfefe34720b8bf7c0e938d147d41e99a83b16574154963514f66c467ffd56d9987c1196bf2255dae32e0e4c578bdc56248a2a7d39510e94ac8d31d37e77dfb457a4f77c5331974b5dfcc074561e652cb5d34aef3882d8e8909edc9029df9fc5a152b7e3fece5d4cd224acd4c9664b171b9d2152708154d9a067c7afe7a06519326f2b379c735e71716ecd94874665f4922c0aee575219be068630974318cbf8d1fc2fe8e970a5372aeda173ddf822b7c8a80b849e48290fe4a12845be7dc161eaab7a05a60a24674cc504c95189d5bc1d15cb8d39c7f367bc475ffae3d64b9999a39ecb1c98a71b85bea2f2c2fd3d5bf76dc8dba3201d7bc8988cd363680c3393262938f35a26dc70575f4fcf71855675707240f5172a5615a915682577445791136d2f58631498005507f894e9888afd54ae87c0bcd88bc2eaf623957b89e2b31c1a2b58cc1e61d9318c8d880100ee0c2fbc13ecb1bafe61de88625cb9e2a2cd710080c00535b19daa598c66c4e4d12e8b20b4c0e3711c8813ef71ef9eb58342434a86f3a197de5e33a0ba606b70496b632e4d1ddadc7944a8254c3d7c974a7ea798a6c0fcd8cf805ce39ed1419c3eba9339e958562b75d348765eaf3db207dc6e2cec10ce2ee56c0faefbf2630568ca0e27b805a23107c66b9767a8320749936ba13499ca4d47988264eccb845c7632fd5434f0fe13c982c78749e925022f444f6c6f0ff4ecaf6b88f597840b8812b25e3e0496d0d4ea59e62898708465fed9780b52b23d8017bf0a9365cb1fdd39e9b3c075873aeb07d84d1b974a9a524def20e1ca4070d2fc69630047b200145b254950cc5fdf2317a97c9dc0e299cf6ced0b642f1e77a87ae899b0cf377a538adde4c842d4573b49a80af1d889bc9e7c4e4022e0d616bd544b965f47fccbf5d90e6dc183d70236446b90061e313f20c8ee62df827eb5253976051c7b6aa3a84d1ec896d02998e4696e5cec0c7e71073e90727637b7b5a3fd997f1c3fc4fb55cda5fec19c6e65a8cf4d34bf969c577c38d8f646c32b6413a37593001eae0e2799759d59f886b38853cec81aa805977c2e7262e53ea495353db7243b64420bdccbd750d30ab83903d05194ceb415456d73be2d63e50eba3720af5daf792146418214a505451aa6a53d5f1e05763b16b977dd887fdd0e2f5670c57b40dd9487f64abbb7fb84eb5deb9b95f53664b0be33a7814e81432685bc946f09cc6c3267ef45dc604c594648cebd23fd01d6477bd1e49e4b1320a5e8ef3b9faf0385c211479cd1fcc7e39cafa2803e41b9f5c286aea8f628981a4ff6630f76f81d8f20312e2df8aa75cc3339b48617ff6779354c4576be1f4857d65e4a8213c7e853d1624336c9b127361b28d22b1089f10cde7a7f9711ef84b43e06430702edee1f020da1e89b0644639e07dd584b9bdf3d9b4659a5400e4419f55f8308b0b267eceaa1d537c1ac4b3d95d00a09862d83eba2f412b939043ce4d8e71f70df0090c0181bae3881e5e6698840c1fd8c46c557ab298fd4eeb5da9f0f67ed3dbfc30bd0fa988deb7432bc6fdb21f8d9384cc4290397b73a9927270b78d70d56238b8dbb7039d1e606c0531713fb6f157a97a13df19765c9bde8b2ff97c7608dc8b763ccf525b4bb985ec19b5b91f0c888ba474d20155f36bcb2c708546fac0be33f896bf6d6e2d4f246f4f8f9730d0d8c14b9ff28ef9e1b395cda9344dcb49c20c8cf9ef388d7235a87611dae11a7f28d04a0721070df9176ec91fe4cd87c1dc170d0eed7d3538d04d3735cb7744aaf97090c1f5f22d58f4a7b89c219c441545d68174ae04493776dd7df6db2dac8f1659cbee65df1df66a937e302f339cda489a36d47e7f7c2b7b7fba1aa4981b66ca49e962c189553862ec8a912cd9ce337908c657366d3c2057247ae605397bbbc06da6c106877c7004e5a706105115fb0fd73b10634e0628f8b6d31df457ca85eebf240a200ddac8f146aa561d24a1b1f722910c383331a796ec22dcca53c04bfaccd2d9fe3ae9c9243173cd0cbb101b543c898dcd5165f1aeeb737b2663f0a42011aa43a29297e632273891b7db5087d165880eb6717347a7c85b621dc139ad89a219e161ac56d756e6ea707059e4c46a2918a6284570cb08e3ecf2eadef59bb5f7b669275857b49b69dedc3521b84c1a8b5982c518d50cd39bf47bdfccd4b5953c5e14c9626ba5296b62eb5cbfc5ddcb84eef9048a127a917d16efe2bc664de2d7aaf4bc2668ed4a63cb0e0b08d88b95992be9939b97dee8d722b4819abf42fd370c900b9bf780313b661a3bfd6a06b6e6ec656b23dae88ac99980631101ae6dd815e54fb46999c93c7520ac664ec885e7bb258bdaf152e75fad32ea29448a8653881bcec1307082f48623c34937ac483b79e2837709a11c4008718f2c48a390208f19b738d51f94116c3b08a73962dcd8ed51473fa108423768b9d17edcb8214b8957283cce0f2632e854de83ca0638ffded933ccf8006d430090398f566d401eadfab77e38dc9635646239d59fa3cfae8e65c69575a6e90ab95e737602810d561b5c11befa9892a14538c9ab06a6b", 0x1000, 0x100000001, 0x0, 0x1, r5}]) (async) ioctl$NBD_DO_IT(r4, 0xab03) (async) 03:24:59 executing program 2: r0 = syz_open_dev$ndb(&(0x7f00000000c0), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) r2 = syz_open_dev$ndb(&(0x7f0000000100), 0x0, 0x4080) r3 = openat$zero(0xffffffffffffff9c, &(0x7f0000000140), 0x0, 0x0) ioctl$NBD_SET_SIZE_BLOCKS(r3, 0xab07, 0x0) r4 = getgid() mount$fuse(0x0, &(0x7f00000001c0)='./file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa\x00', &(0x7f0000000000), 0x360000, &(0x7f0000000500)=ANY=[@ANYBLOB='fd=', @ANYRESHEX=r3, @ANYBLOB="2c726f6f746d6f64653d303015ce149323cd3030303030303030303030303030303031303030302c757365725f69643da7d79f9caee15066a5450b1908c762a35517ea9e158fbae8fe9d9c92d01a0265f63b62481e6634ab43f849b20558e5526af7a2caff77edf46b59f1cefbd3ff9203e657b6173b9b69588eac6dd29cac1f7f3efba5debe00"/149, @ANYRESDEC, @ANYBLOB='\x00'/10, @ANYRESDEC=r4, @ANYBLOB=',default_permissions,blksize=0x0000000000001e00,max_read=0x0000000000000073,max_read=0x0000000000000006,max_read=0x0000000000000007,ro,smackfsdef=-!,fowner=', @ANYRESDEC=0xee00, @ANYBLOB=',\x00']) ioctl$NBD_DO_IT(r2, 0xab03) [ 1848.444999][ T9828] block nbd4: Device being setup by another task 03:25:00 executing program 0: r0 = syz_open_dev$ndb(&(0x7f00000000c0), 0x0, 0x0) (async) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) r2 = syz_open_dev$ndb(&(0x7f0000000180), 0x0, 0x0) (async) r3 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x200000) ioctl$NBD_DO_IT(r3, 0xab03) ioctl$NBD_DO_IT(r2, 0xab03) 03:25:00 executing program 1: r0 = syz_open_dev$ndb(&(0x7f00000000c0), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) r3 = syz_open_dev$ndb(&(0x7f0000000180), 0x0, 0x0) r4 = openat$sysctl(0xffffffffffffff9c, &(0x7f00000000c0)='/proc/sys/net/ipv4/tcp_timestamps\x00', 0x1, 0x0) ioctl$BTRFS_IOC_SET_RECEIVED_SUBVOL(r4, 0xc0c89425, 0x0) r5 = openat$sysctl(0xffffffffffffff9c, &(0x7f0000000040)='/proc/sys/net/ipv4/tcp_rfc1337\x00', 0x1, 0x0) r6 = openat$zero(0xffffffffffffff9c, &(0x7f0000000140), 0x0, 0x0) ioctl$NBD_SET_SIZE_BLOCKS(r6, 0xab07, 0x0) r7 = openat$sysctl(0xffffffffffffff9c, &(0x7f00000000c0)='/proc/sys/net/ipv4/tcp_timestamps\x00', 0x1, 0x0) ioctl$BTRFS_IOC_SET_RECEIVED_SUBVOL(r7, 0xc0c89425, 0x0) r8 = openat$zero(0xffffffffffffff9c, &(0x7f00000003c0), 0x4000, 0x0) r9 = openat$sysctl(0xffffffffffffff9c, &(0x7f00000000c0)='/proc/sys/net/ipv4/tcp_timestamps\x00', 0x1, 0x0) ioctl$BTRFS_IOC_SET_RECEIVED_SUBVOL(r9, 0xc0c89425, 0x0) r10 = openat$zero(0xffffffffffffff9c, &(0x7f0000000140), 0x0, 0x0) ioctl$NBD_SET_SIZE_BLOCKS(r10, 0xab07, 0x0) r11 = openat$zero(0xffffffffffffff9c, &(0x7f0000000740), 0x121000, 0x0) r12 = openat$zero(0xffffffffffffff9c, &(0x7f0000000140), 0x0, 0x0) ioctl$NBD_SET_SIZE_BLOCKS(r12, 0xab07, 0x0) io_submit(0x0, 0x9, &(0x7f0000000900)=[&(0x7f0000000000)={0x0, 0x0, 0x0, 0x15, 0x4, r4, &(0x7f00000001c0)="1fc208bb1d05b6a6a92626f13715c21ce8836fb7354714ddf52498d797f58c58e8ebb83226efbd82415f13d9779d8f74ca785a95d68bc16ef580896991c7bba69935ee665d169bc097db4d707d0454e0126a982ad8e7b62f35656d248507a946fc77430d49433a99ddaf1a4577d403547b4c1f5b404e368c1549ff8a627d794769301ec305d65429d37b1e5b011fbca01e6a1e8669063b1491de42c8154a2307fbf338ba6abccd47557313daca2b34eb4750da27c0d77de4", 0xb8, 0x7, 0x0, 0x2}, &(0x7f0000000100)={0x0, 0x0, 0x0, 0x6, 0x9, r5, &(0x7f0000000280)="581475dd1938e71a5059851d4e8bbb851cf70da3606c4ad2a6830038b694df075617871dd07d17954693ceeed2d4e4f9c6859525fb6ca0d4f7d602410b473e4f272b34f17f6f80edfbd49871b37296f1fea5bde7ff70c2c8eeff5a4b02428f53b5eb9f27fa2c60051028651799fa4d35df494b11f379e97bedd7a20e4976274a4f9f278396eca07b532c29410404901fb8f73c535e34295df3d605fb6cd917cf7a44474cd825f3f4a572db093ab5cc2d25ca54", 0xb3, 0xdfbe, 0x0, 0x1, r6}, &(0x7f0000000340)={0x0, 0x0, 0x0, 0x1, 0x1, r2, &(0x7f0000000140)="5256b2b2a0d7b20427993578b6", 0xd, 0x3, 0x0, 0x3}, &(0x7f0000000400)={0x0, 0x0, 0x0, 0x6326a68d90935169, 0x0, r7, &(0x7f0000000380)="e1dd31fa3962e33a90e32cdf9617631636260ad8f6", 0x15, 0x5, 0x0, 0x2, r8}, &(0x7f0000000480)={0x0, 0x0, 0x0, 0xd, 0x800, r1, &(0x7f0000000440)="986a7361f90990fad0b103f2b07344688641d378598b13dca8678f1d5c69db5a04c97ddf532fe0200479ae77cd", 0x2d, 0x0, 0x0, 0x3}, &(0x7f0000000580)={0x0, 0x0, 0x0, 0x6, 0x4, r9, &(0x7f00000004c0)="d8e94bd44e8a8d6cf5608375200d64d8028cd2f810ccb899f017486f1a9bf3be8a9e8b47538d5ba61b9ccf908c7925ed1f1e36964f4190fa8285d815c5c1f3fed97e7b014357ac4da4ac443fc5acb9b3f6c10be90a8bdf06fbedec7dabb9e897a0db87addd0b2fd47bfc73e0e5330e7174b3935f8cd22e3e7406518d53acac3371a8665b27e9d04a5a9bd227bca9deb55ba70328766114f6f2c119ef2d53199f27af25d559b252fea40e52e1cb95c5460f566e705f9c443d", 0xb8, 0x9, 0x0, 0x1, r2}, &(0x7f00000006c0)={0x0, 0x0, 0x0, 0x2, 0x9, r1, &(0x7f00000005c0)="a6569eb3f86dd47acc0dbeba3de84341f0a4b56b91c606c76d5a0765619feb6f99c111af46714d00c9231a967818f8285f5426b0d358d0a1abf252855ea77748bb50420a6daab4a8f943f5ef0b1202ffb70c635a3f38a376397b1034f50e77ece83d6ebc19b0bb921fba7e2d746bf447a91a3f35841f95e10a76dc2b3c847ca66d053b6a7067314e5c73a23e36d36acaf7c44b88d299aaecde489ca8acb9337703785ae237ac30035f014e43ad6d558b292758ce1ba560ca1205c473940a62bc3153664a4cfc10152de9cdf93e7973a0e7ef125eb471a50f139f90f0c7e8d6ef56ffd807c68c", 0xe6, 0x7, 0x0, 0x1, r10}, &(0x7f0000000780)={0x0, 0x0, 0x0, 0x0, 0x733, r1, &(0x7f0000000700)="d2f4627a9a97b30a30b958b716dda0ca132053c7d0f88a3b50973571540d7cdc57026462e9a1eca9f2320040394c6614191064f7", 0x34, 0x5d9, 0x0, 0x1, r11}, &(0x7f00000008c0)={0x0, 0x0, 0x0, 0x0, 0x9, r3, &(0x7f00000007c0)="a3735cee37adee7b8dd7afd132ffa3ba465b3ffe10265d65bb75c8a8e078036fba495c1f68d53ed0c928149365b12329457b8c5b4a3f2099ff687b13e51b6a28f90ddddedd23214bab3c87bac21658aed10d3b3ac4bfdc7aaa4934f22b5a184d9a42e5a9d82cdada065ca962eb29973531990cac1753ff654024f81ebf0b6eeb6b179a3641378ea3c8ac3d25e42a78a41058417ffe8547de9cbba0502b9f23032b8545518ab3210a582b442526f8aaef4bb345d1d105fd56aeca44f9960af2e2c2b466c6de2abfd65ff2", 0xca, 0xffffffff80000001, 0x0, 0x1, r12}]) ioctl$NBD_DO_IT(r3, 0xab03) 03:25:00 executing program 5: r0 = syz_open_dev$ndb(&(0x7f00000000c0), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) syz_open_dev$ndb(&(0x7f0000000180), 0x0, 0x0) ioctl$NBD_SET_TIMEOUT(r0, 0xab09, 0x81) ioctl$NBD_DO_IT(r0, 0xab03) [ 1849.050579][ T3540] block nbd1: Receive control failed (result -32) [ 1849.060186][ T370] block nbd0: Receive control failed (result -32) [ 1849.060624][ T9806] block nbd0: shutting down sockets [ 1849.072782][ T9797] block nbd1: shutting down sockets [ 1849.075109][ T9803] block nbd5: shutting down sockets 03:25:00 executing program 4: r0 = syz_open_dev$ndb(&(0x7f00000000c0), 0x0, 0x0) (async) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) (async) r2 = syz_open_dev$ndb(&(0x7f0000000180), 0x0, 0x0) ioctl$NBD_DO_IT(r2, 0xab03) (async) ioctl$IOCTL_GET_NCIDEV_IDX(0xffffffffffffffff, 0x0, &(0x7f0000000000)) 03:25:00 executing program 3: ioctl$BTRFS_IOC_GET_SUBVOL_INFO(0xffffffffffffffff, 0x81f8943c, &(0x7f00000001c0)) r0 = syz_open_dev$ndb(&(0x7f00000000c0), 0x0, 0x101040) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) r2 = openat$zero(0xffffffffffffff9c, &(0x7f0000000140), 0x0, 0x0) ioctl$NBD_SET_SIZE_BLOCKS(r2, 0xab07, 0x0) ioctl$SW_SYNC_IOC_CREATE_FENCE(r2, 0xc0285700, &(0x7f0000000000)={0x7, "4751ea62f409999cd0583e0182ccc6cf0a2e82de71e738a907b3a28306f3e541"}) r3 = syz_open_dev$ndb(&(0x7f0000000180), 0x0, 0x0) ioctl$NBD_DO_IT(r3, 0xab03) ioctl$BTRFS_IOC_GET_SUBVOL_INFO(0xffffffffffffffff, 0x81f8943c, &(0x7f00000001c0)) (async) syz_open_dev$ndb(&(0x7f00000000c0), 0x0, 0x101040) (async) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)) (async) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) (async) openat$zero(0xffffffffffffff9c, &(0x7f0000000140), 0x0, 0x0) (async) ioctl$NBD_SET_SIZE_BLOCKS(r2, 0xab07, 0x0) (async) ioctl$SW_SYNC_IOC_CREATE_FENCE(r2, 0xc0285700, &(0x7f0000000000)={0x7, "4751ea62f409999cd0583e0182ccc6cf0a2e82de71e738a907b3a28306f3e541"}) (async) syz_open_dev$ndb(&(0x7f0000000180), 0x0, 0x0) (async) ioctl$NBD_DO_IT(r3, 0xab03) (async) 03:25:00 executing program 4: r0 = syz_open_dev$ndb(&(0x7f00000000c0), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) r2 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0) ioctl$NBD_SET_SIZE_BLOCKS(r2, 0xab07, 0x0) ioctl$NBD_CLEAR_QUE(r2, 0xab05) socket$caif_seqpacket(0x25, 0x5, 0x0) r3 = syz_open_dev$ndb(&(0x7f0000000180), 0x0, 0x0) read$FUSE(0xffffffffffffffff, &(0x7f00000001c0)={0x2020}, 0x2020) r4 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0) ioctl$NBD_SET_SIZE_BLOCKS(r4, 0xab07, 0x0) ioctl$NBD_SET_BLKSIZE(r4, 0xab01, 0x3) ioctl$NBD_DO_IT(r3, 0xab03) [ 1849.166422][T32565] block nbd4: Receive control failed (result -32) [ 1849.168292][ T9813] block nbd4: shutting down sockets [ 1849.195383][T32701] block nbd3: Receive control failed (result -32) [ 1849.202599][ T9818] block nbd3: shutting down sockets 03:25:00 executing program 2: r0 = syz_open_dev$ndb(&(0x7f00000000c0), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) r2 = syz_open_dev$ndb(&(0x7f0000000100), 0x0, 0x4080) r3 = openat$zero(0xffffffffffffff9c, &(0x7f0000000140), 0x0, 0x0) ioctl$NBD_SET_SIZE_BLOCKS(r3, 0xab07, 0x0) r4 = getgid() mount$fuse(0x0, &(0x7f00000001c0)='./file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa\x00', &(0x7f0000000000), 0x360000, &(0x7f0000000500)=ANY=[@ANYBLOB='fd=', @ANYRESHEX=r3, @ANYBLOB="2c726f6f746d6f64653d303015ce149323cd3030303030303030303030303030303031303030302c757365725f69643da7d79f9caee15066a5450b1908c762a35517ea9e158fbae8fe9d9c92d01a0265f63b62481e6634ab43f849b20558e5526af7a2caff77edf46b59f1cefbd3ff9203e657b6173b9b69588eac6dd29cac1f7f3efba5debe00"/149, @ANYRESDEC, @ANYBLOB='\x00'/10, @ANYRESDEC=r4, @ANYBLOB=',default_permissions,blksize=0x0000000000001e00,max_read=0x0000000000000073,max_read=0x0000000000000006,max_read=0x0000000000000007,ro,smackfsdef=-!,fowner=', @ANYRESDEC=0xee00, @ANYBLOB=',\x00']) ioctl$NBD_DO_IT(r2, 0xab03) syz_open_dev$ndb(&(0x7f00000000c0), 0x0, 0x0) (async) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)) (async) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) (async) syz_open_dev$ndb(&(0x7f0000000100), 0x0, 0x4080) (async) openat$zero(0xffffffffffffff9c, &(0x7f0000000140), 0x0, 0x0) (async) ioctl$NBD_SET_SIZE_BLOCKS(r3, 0xab07, 0x0) (async) getgid() (async) mount$fuse(0x0, &(0x7f00000001c0)='./file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa\x00', &(0x7f0000000000), 0x360000, &(0x7f0000000500)=ANY=[@ANYBLOB='fd=', @ANYRESHEX=r3, @ANYBLOB="2c726f6f746d6f64653d303015ce149323cd3030303030303030303030303030303031303030302c757365725f69643da7d79f9caee15066a5450b1908c762a35517ea9e158fbae8fe9d9c92d01a0265f63b62481e6634ab43f849b20558e5526af7a2caff77edf46b59f1cefbd3ff9203e657b6173b9b69588eac6dd29cac1f7f3efba5debe00"/149, @ANYRESDEC, @ANYBLOB='\x00'/10, @ANYRESDEC=r4, @ANYBLOB=',default_permissions,blksize=0x0000000000001e00,max_read=0x0000000000000073,max_read=0x0000000000000006,max_read=0x0000000000000007,ro,smackfsdef=-!,fowner=', @ANYRESDEC=0xee00, @ANYBLOB=',\x00']) (async) ioctl$NBD_DO_IT(r2, 0xab03) (async) [ 1849.254948][ T3538] block nbd2: Receive control failed (result -32) [ 1849.255195][ T9827] block nbd2: shutting down sockets [ 1849.374957][ T9851] block nbd3: Device being setup by another task [ 1849.414451][ T9854] block nbd2: Device being setup by another task 03:25:01 executing program 0: r0 = syz_open_dev$ndb(&(0x7f00000000c0), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) r2 = syz_open_dev$ndb(&(0x7f0000000180), 0x0, 0x0) r3 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x200000) ioctl$NBD_DO_IT(r3, 0xab03) ioctl$NBD_DO_IT(r2, 0xab03) syz_open_dev$ndb(&(0x7f00000000c0), 0x0, 0x0) (async) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)) (async) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) (async) syz_open_dev$ndb(&(0x7f0000000180), 0x0, 0x0) (async) syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x200000) (async) ioctl$NBD_DO_IT(r3, 0xab03) (async) ioctl$NBD_DO_IT(r2, 0xab03) (async) 03:25:01 executing program 5: r0 = syz_open_dev$ndb(&(0x7f00000000c0), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) syz_open_dev$ndb(&(0x7f0000000180), 0x0, 0x0) ioctl$NBD_SET_TIMEOUT(r0, 0xab09, 0x81) ioctl$NBD_DO_IT(r0, 0xab03) 03:25:01 executing program 1: r0 = syz_open_dev$ndb(&(0x7f00000000c0), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) r3 = syz_open_dev$ndb(&(0x7f0000000180), 0x0, 0x0) r4 = openat$sysctl(0xffffffffffffff9c, &(0x7f00000000c0)='/proc/sys/net/ipv4/tcp_timestamps\x00', 0x1, 0x0) ioctl$BTRFS_IOC_SET_RECEIVED_SUBVOL(r4, 0xc0c89425, 0x0) r5 = openat$sysctl(0xffffffffffffff9c, &(0x7f0000000040)='/proc/sys/net/ipv4/tcp_rfc1337\x00', 0x1, 0x0) r6 = openat$zero(0xffffffffffffff9c, &(0x7f0000000140), 0x0, 0x0) ioctl$NBD_SET_SIZE_BLOCKS(r6, 0xab07, 0x0) r7 = openat$sysctl(0xffffffffffffff9c, &(0x7f00000000c0)='/proc/sys/net/ipv4/tcp_timestamps\x00', 0x1, 0x0) ioctl$BTRFS_IOC_SET_RECEIVED_SUBVOL(r7, 0xc0c89425, 0x0) r8 = openat$zero(0xffffffffffffff9c, &(0x7f00000003c0), 0x4000, 0x0) r9 = openat$sysctl(0xffffffffffffff9c, &(0x7f00000000c0)='/proc/sys/net/ipv4/tcp_timestamps\x00', 0x1, 0x0) ioctl$BTRFS_IOC_SET_RECEIVED_SUBVOL(r9, 0xc0c89425, 0x0) r10 = openat$zero(0xffffffffffffff9c, &(0x7f0000000140), 0x0, 0x0) ioctl$NBD_SET_SIZE_BLOCKS(r10, 0xab07, 0x0) r11 = openat$zero(0xffffffffffffff9c, &(0x7f0000000740), 0x121000, 0x0) r12 = openat$zero(0xffffffffffffff9c, &(0x7f0000000140), 0x0, 0x0) ioctl$NBD_SET_SIZE_BLOCKS(r12, 0xab07, 0x0) io_submit(0x0, 0x9, &(0x7f0000000900)=[&(0x7f0000000000)={0x0, 0x0, 0x0, 0x15, 0x4, r4, &(0x7f00000001c0)="1fc208bb1d05b6a6a92626f13715c21ce8836fb7354714ddf52498d797f58c58e8ebb83226efbd82415f13d9779d8f74ca785a95d68bc16ef580896991c7bba69935ee665d169bc097db4d707d0454e0126a982ad8e7b62f35656d248507a946fc77430d49433a99ddaf1a4577d403547b4c1f5b404e368c1549ff8a627d794769301ec305d65429d37b1e5b011fbca01e6a1e8669063b1491de42c8154a2307fbf338ba6abccd47557313daca2b34eb4750da27c0d77de4", 0xb8, 0x7, 0x0, 0x2}, &(0x7f0000000100)={0x0, 0x0, 0x0, 0x6, 0x9, r5, &(0x7f0000000280)="581475dd1938e71a5059851d4e8bbb851cf70da3606c4ad2a6830038b694df075617871dd07d17954693ceeed2d4e4f9c6859525fb6ca0d4f7d602410b473e4f272b34f17f6f80edfbd49871b37296f1fea5bde7ff70c2c8eeff5a4b02428f53b5eb9f27fa2c60051028651799fa4d35df494b11f379e97bedd7a20e4976274a4f9f278396eca07b532c29410404901fb8f73c535e34295df3d605fb6cd917cf7a44474cd825f3f4a572db093ab5cc2d25ca54", 0xb3, 0xdfbe, 0x0, 0x1, r6}, &(0x7f0000000340)={0x0, 0x0, 0x0, 0x1, 0x1, r2, &(0x7f0000000140)="5256b2b2a0d7b20427993578b6", 0xd, 0x3, 0x0, 0x3}, &(0x7f0000000400)={0x0, 0x0, 0x0, 0x6326a68d90935169, 0x0, r7, &(0x7f0000000380)="e1dd31fa3962e33a90e32cdf9617631636260ad8f6", 0x15, 0x5, 0x0, 0x2, r8}, &(0x7f0000000480)={0x0, 0x0, 0x0, 0xd, 0x800, r1, &(0x7f0000000440)="986a7361f90990fad0b103f2b07344688641d378598b13dca8678f1d5c69db5a04c97ddf532fe0200479ae77cd", 0x2d, 0x0, 0x0, 0x3}, &(0x7f0000000580)={0x0, 0x0, 0x0, 0x6, 0x4, r9, &(0x7f00000004c0)="d8e94bd44e8a8d6cf5608375200d64d8028cd2f810ccb899f017486f1a9bf3be8a9e8b47538d5ba61b9ccf908c7925ed1f1e36964f4190fa8285d815c5c1f3fed97e7b014357ac4da4ac443fc5acb9b3f6c10be90a8bdf06fbedec7dabb9e897a0db87addd0b2fd47bfc73e0e5330e7174b3935f8cd22e3e7406518d53acac3371a8665b27e9d04a5a9bd227bca9deb55ba70328766114f6f2c119ef2d53199f27af25d559b252fea40e52e1cb95c5460f566e705f9c443d", 0xb8, 0x9, 0x0, 0x1, r2}, &(0x7f00000006c0)={0x0, 0x0, 0x0, 0x2, 0x9, r1, &(0x7f00000005c0)="a6569eb3f86dd47acc0dbeba3de84341f0a4b56b91c606c76d5a0765619feb6f99c111af46714d00c9231a967818f8285f5426b0d358d0a1abf252855ea77748bb50420a6daab4a8f943f5ef0b1202ffb70c635a3f38a376397b1034f50e77ece83d6ebc19b0bb921fba7e2d746bf447a91a3f35841f95e10a76dc2b3c847ca66d053b6a7067314e5c73a23e36d36acaf7c44b88d299aaecde489ca8acb9337703785ae237ac30035f014e43ad6d558b292758ce1ba560ca1205c473940a62bc3153664a4cfc10152de9cdf93e7973a0e7ef125eb471a50f139f90f0c7e8d6ef56ffd807c68c", 0xe6, 0x7, 0x0, 0x1, r10}, &(0x7f0000000780)={0x0, 0x0, 0x0, 0x0, 0x733, r1, &(0x7f0000000700)="d2f4627a9a97b30a30b958b716dda0ca132053c7d0f88a3b50973571540d7cdc57026462e9a1eca9f2320040394c6614191064f7", 0x34, 0x5d9, 0x0, 0x1, r11}, &(0x7f00000008c0)={0x0, 0x0, 0x0, 0x0, 0x9, r3, &(0x7f00000007c0)="a3735cee37adee7b8dd7afd132ffa3ba465b3ffe10265d65bb75c8a8e078036fba495c1f68d53ed0c928149365b12329457b8c5b4a3f2099ff687b13e51b6a28f90ddddedd23214bab3c87bac21658aed10d3b3ac4bfdc7aaa4934f22b5a184d9a42e5a9d82cdada065ca962eb29973531990cac1753ff654024f81ebf0b6eeb6b179a3641378ea3c8ac3d25e42a78a41058417ffe8547de9cbba0502b9f23032b8545518ab3210a582b442526f8aaef4bb345d1d105fd56aeca44f9960af2e2c2b466c6de2abfd65ff2", 0xca, 0xffffffff80000001, 0x0, 0x1, r12}]) ioctl$NBD_DO_IT(r3, 0xab03) [ 1849.955667][ T370] block nbd1: Receive control failed (result -32) [ 1849.956072][ T9834] block nbd1: shutting down sockets [ 1849.962682][ T9835] block nbd0: shutting down sockets [ 1849.972713][ T3540] block nbd5: Receive control failed (result -32) [ 1849.981449][ T9837] block nbd5: shutting down sockets 03:25:01 executing program 4: r0 = syz_open_dev$ndb(&(0x7f00000000c0), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) (async) r2 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0) ioctl$NBD_SET_SIZE_BLOCKS(r2, 0xab07, 0x0) (async) ioctl$NBD_CLEAR_QUE(r2, 0xab05) (async) socket$caif_seqpacket(0x25, 0x5, 0x0) (async) r3 = syz_open_dev$ndb(&(0x7f0000000180), 0x0, 0x0) (async) read$FUSE(0xffffffffffffffff, &(0x7f00000001c0)={0x2020}, 0x2020) (async) r4 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0) ioctl$NBD_SET_SIZE_BLOCKS(r4, 0xab07, 0x0) (async) ioctl$NBD_SET_BLKSIZE(r4, 0xab01, 0x3) (async) ioctl$NBD_DO_IT(r3, 0xab03) [ 1850.078085][ T3538] block nbd3: Receive control failed (result -32) [ 1850.085316][ T9843] block nbd3: shutting down sockets [ 1850.088104][T32701] block nbd4: Receive control failed (result -32) [ 1850.106319][ T9845] block nbd4: shutting down sockets [ 1850.113077][ T9860] block nbd0: shutting down sockets 03:25:01 executing program 3: ioctl$BTRFS_IOC_GET_SUBVOL_INFO(0xffffffffffffffff, 0x81f8943c, &(0x7f00000001c0)) r0 = syz_open_dev$ndb(&(0x7f00000000c0), 0x0, 0x101040) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) r2 = openat$zero(0xffffffffffffff9c, &(0x7f0000000140), 0x0, 0x0) ioctl$NBD_SET_SIZE_BLOCKS(r2, 0xab07, 0x0) ioctl$SW_SYNC_IOC_CREATE_FENCE(r2, 0xc0285700, &(0x7f0000000000)={0x7, "4751ea62f409999cd0583e0182ccc6cf0a2e82de71e738a907b3a28306f3e541"}) r3 = syz_open_dev$ndb(&(0x7f0000000180), 0x0, 0x0) ioctl$NBD_DO_IT(r3, 0xab03) ioctl$BTRFS_IOC_GET_SUBVOL_INFO(0xffffffffffffffff, 0x81f8943c, &(0x7f00000001c0)) (async) syz_open_dev$ndb(&(0x7f00000000c0), 0x0, 0x101040) (async) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)) (async) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) (async) openat$zero(0xffffffffffffff9c, &(0x7f0000000140), 0x0, 0x0) (async) ioctl$NBD_SET_SIZE_BLOCKS(r2, 0xab07, 0x0) (async) ioctl$SW_SYNC_IOC_CREATE_FENCE(r2, 0xc0285700, &(0x7f0000000000)={0x7, "4751ea62f409999cd0583e0182ccc6cf0a2e82de71e738a907b3a28306f3e541"}) (async) syz_open_dev$ndb(&(0x7f0000000180), 0x0, 0x0) (async) ioctl$NBD_DO_IT(r3, 0xab03) (async) [ 1850.127067][T32565] block nbd2: Receive control failed (result -32) [ 1850.134692][ T9848] block nbd2: shutting down sockets [ 1850.144522][ T9867] block nbd0: Device being setup by another task 03:25:01 executing program 2: r0 = syz_open_dev$ndb(&(0x7f00000000c0), 0x0, 0x0) (async) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) (async) r2 = syz_open_dev$ndb(&(0x7f0000000100), 0x0, 0x4080) r3 = openat$zero(0xffffffffffffff9c, &(0x7f0000000140), 0x0, 0x0) ioctl$NBD_SET_SIZE_BLOCKS(r3, 0xab07, 0x0) (async, rerun: 64) r4 = getgid() (rerun: 64) mount$fuse(0x0, &(0x7f00000001c0)='./file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa\x00', &(0x7f0000000000), 0x360000, &(0x7f0000000500)=ANY=[@ANYBLOB='fd=', @ANYRESHEX=r3, @ANYBLOB="2c726f6f746d6f64653d303015ce149323cd3030303030303030303030303030303031303030302c757365725f69643da7d79f9caee15066a5450b1908c762a35517ea9e158fbae8fe9d9c92d01a0265f63b62481e6634ab43f849b20558e5526af7a2caff77edf46b59f1cefbd3ff9203e657b6173b9b69588eac6dd29cac1f7f3efba5debe00"/149, @ANYRESDEC, @ANYBLOB='\x00'/10, @ANYRESDEC=r4, @ANYBLOB=',default_permissions,blksize=0x0000000000001e00,max_read=0x0000000000000073,max_read=0x0000000000000006,max_read=0x0000000000000007,ro,smackfsdef=-!,fowner=', @ANYRESDEC=0xee00, @ANYBLOB=',\x00']) ioctl$NBD_DO_IT(r2, 0xab03) 03:25:01 executing program 0: r0 = openat$fuse(0xffffffffffffff9c, &(0x7f0000000100), 0x2, 0x0) mount$fuse(0x0, &(0x7f0000000080)='./file0\x00', &(0x7f00000000c0), 0x2a4800, &(0x7f00000001c0)={{'fd', 0x3d, r0}, 0x2c, {'rootmode', 0x3d, 0xc000}, 0x2c, {}, 0x2c, {'group_id', 0x3d, 0xffffffffffffffff}, 0x2c, {[{@allow_other}, {@max_read={'max_read', 0x3d, 0x6}}], [{@euid_lt={'euid<', 0xee01}}, {@pcr={'pcr', 0x3d, 0x1a}}, {@smackfsfloor}]}}) r1 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x88000) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000040)={0xffffffffffffffff}) ioctl$KVM_GET_NESTED_STATE(0xffffffffffffffff, 0xc080aebe, &(0x7f00000002c0)={{0x0, 0x0, 0x80}}) ioctl$NBD_SET_SOCK(r1, 0xab00, r2) r3 = syz_open_dev$ndb(&(0x7f0000000180), 0x0, 0x0) ioctl$NBD_DO_IT(r3, 0xab03) 03:25:01 executing program 4: r0 = syz_open_dev$ndb(&(0x7f00000000c0), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) r2 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0) ioctl$NBD_SET_SIZE_BLOCKS(r2, 0xab07, 0x0) ioctl$NBD_CLEAR_QUE(r2, 0xab05) socket$caif_seqpacket(0x25, 0x5, 0x0) r3 = syz_open_dev$ndb(&(0x7f0000000180), 0x0, 0x0) read$FUSE(0xffffffffffffffff, &(0x7f00000001c0)={0x2020}, 0x2020) (async) read$FUSE(0xffffffffffffffff, &(0x7f00000001c0)={0x2020}, 0x2020) r4 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0) ioctl$NBD_SET_SIZE_BLOCKS(r4, 0xab07, 0x0) (async) ioctl$NBD_SET_SIZE_BLOCKS(r4, 0xab07, 0x0) ioctl$NBD_SET_BLKSIZE(r4, 0xab01, 0x3) (async) ioctl$NBD_SET_BLKSIZE(r4, 0xab01, 0x3) ioctl$NBD_DO_IT(r3, 0xab03) (async) ioctl$NBD_DO_IT(r3, 0xab03) [ 1850.232558][ T9877] block nbd4: shutting down sockets [ 1850.305819][ T9876] block nbd3: shutting down sockets 03:25:01 executing program 3: r0 = syz_open_dev$ndb(&(0x7f00000000c0), 0x0, 0x121200) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) r2 = socket$inet6_sctp(0xa, 0x1, 0x84) r3 = openat$zero(0xffffffffffffff9c, &(0x7f00000001c0), 0x20043, 0x0) ioctl$IOCTL_GET_NCIDEV_IDX(r3, 0x0, &(0x7f0000000200)=0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000000)) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) r5 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$IEEE802154_START_REQ(r5, 0x0, 0x0) r6 = syz_genetlink_get_family_id$nfc(&(0x7f0000000280), 0xffffffffffffffff) sendmsg$NFC_CMD_ACTIVATE_TARGET(r5, &(0x7f0000000380)={&(0x7f0000000240)={0x10, 0x0, 0x0, 0x1000000}, 0xc, &(0x7f0000000340)={&(0x7f00000002c0)={0x5c, r6, 0x910, 0x70bd2a, 0x25dfdbfe, {}, [@NFC_ATTR_DEVICE_INDEX={0x8, 0x1, r4}, @NFC_ATTR_PROTOCOLS={0x8, 0x3, 0x3}, @NFC_ATTR_DEVICE_INDEX={0x8, 0x1, r4}, @NFC_ATTR_TARGET_INDEX={0x8}, @NFC_ATTR_PROTOCOLS={0x8, 0x3, 0x7}, @NFC_ATTR_TARGET_INDEX={0x8, 0x4, 0x1}, @NFC_ATTR_TARGET_INDEX={0x8}, @NFC_ATTR_TARGET_INDEX={0x8}, @NFC_ATTR_PROTOCOLS={0x8, 0x3, 0x6}]}, 0x5c}}, 0x14) r7 = syz_open_dev$ndb(&(0x7f0000000180), 0x0, 0x40000) setsockopt$inet_sctp6_SCTP_SOCKOPT_BINDX_REM(r2, 0x84, 0x65, &(0x7f0000000100)=[@in6={0xa, 0x4e20, 0x8001, @rand_addr=' \x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x02', 0x1}, @in={0x2, 0x4e21, @remote}, @in={0x2, 0x4e24, @multicast1}, @in={0x2, 0x4e24, @private=0xa010102}], 0x4c) setsockopt$inet_sctp6_SCTP_ADAPTATION_LAYER(r2, 0x84, 0x7, &(0x7f0000000040), 0x4) ioctl$NBD_DO_IT(r7, 0xab03) [ 1850.344512][ T9893] block nbd3: Device being setup by another task 03:25:02 executing program 5: r0 = syz_open_dev$ndb(&(0x7f00000000c0), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) syz_open_dev$ndb(&(0x7f0000000180), 0x0, 0x0) ioctl$NBD_DO_IT(r0, 0xab03) 03:25:02 executing program 1: r0 = syz_open_dev$ndb(&(0x7f00000000c0), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) r2 = syz_open_dev$ndb(&(0x7f0000000100), 0x0, 0x4080) r3 = openat$zero(0xffffffffffffff9c, &(0x7f0000000140), 0x0, 0x0) ioctl$NBD_SET_SIZE_BLOCKS(r3, 0xab07, 0x0) r4 = getgid() mount$fuse(0x0, &(0x7f00000001c0)='./file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa\x00', &(0x7f0000000000), 0x360000, &(0x7f0000000500)=ANY=[@ANYBLOB='fd=', @ANYRESHEX=r3, @ANYBLOB="2c726f6f746d6f64653d303015ce149323cd3030303030303030303030303030303031303030302c757365725f69643da7d79f9caee15066a5450b1908c762a35517ea9e158fbae8fe9d9c92d01a0265f63b62481e6634ab43f849b20558e5526af7a2caff77edf46b59f1cefbd3ff9203e657b6173b9b69588eac6dd29cac1f7f3efba5debe00"/149, @ANYRESDEC, @ANYBLOB='\x00'/10, @ANYRESDEC=r4, @ANYBLOB=',default_permissions,blksize=0x0000000000001e00,max_read=0x0000000000000073,max_read=0x0000000000000006,max_read=0x0000000000000007,ro,smackfsdef=-!,fowner=', @ANYRESDEC=0xee00, @ANYBLOB=',\x00']) ioctl$NBD_DO_IT(r2, 0xab03) [ 1850.869735][ T365] block nbd5: Receive control failed (result -32) [ 1850.870614][ T9863] block nbd5: shutting down sockets [ 1850.881591][ T370] block nbd1: Receive control failed (result -32) [ 1850.889469][ T9864] block nbd1: shutting down sockets 03:25:02 executing program 2: r0 = syz_open_dev$ndb(&(0x7f00000000c0), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) r2 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0) ioctl$NBD_SET_SIZE_BLOCKS(r0, 0xab07, 0x0) ioctl$NBD_SET_SIZE_BLOCKS(r2, 0xab07, 0x3) r3 = syz_open_dev$ndb(&(0x7f0000000180), 0x0, 0x0) ioctl$NBD_DO_IT(r3, 0xab03) 03:25:02 executing program 0: r0 = openat$fuse(0xffffffffffffff9c, &(0x7f0000000100), 0x2, 0x0) mount$fuse(0x0, &(0x7f0000000080)='./file0\x00', &(0x7f00000000c0), 0x2a4800, &(0x7f00000001c0)={{'fd', 0x3d, r0}, 0x2c, {'rootmode', 0x3d, 0xc000}, 0x2c, {}, 0x2c, {'group_id', 0x3d, 0xffffffffffffffff}, 0x2c, {[{@allow_other}, {@max_read={'max_read', 0x3d, 0x6}}], [{@euid_lt={'euid<', 0xee01}}, {@pcr={'pcr', 0x3d, 0x1a}}, {@smackfsfloor}]}}) r1 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x88000) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000040)={0xffffffffffffffff}) ioctl$KVM_GET_NESTED_STATE(0xffffffffffffffff, 0xc080aebe, &(0x7f00000002c0)={{0x0, 0x0, 0x80}}) ioctl$NBD_SET_SOCK(r1, 0xab00, r2) r3 = syz_open_dev$ndb(&(0x7f0000000180), 0x0, 0x0) ioctl$NBD_DO_IT(r3, 0xab03) openat$fuse(0xffffffffffffff9c, &(0x7f0000000100), 0x2, 0x0) (async) mount$fuse(0x0, &(0x7f0000000080)='./file0\x00', &(0x7f00000000c0), 0x2a4800, &(0x7f00000001c0)={{'fd', 0x3d, r0}, 0x2c, {'rootmode', 0x3d, 0xc000}, 0x2c, {}, 0x2c, {'group_id', 0x3d, 0xffffffffffffffff}, 0x2c, {[{@allow_other}, {@max_read={'max_read', 0x3d, 0x6}}], [{@euid_lt={'euid<', 0xee01}}, {@pcr={'pcr', 0x3d, 0x1a}}, {@smackfsfloor}]}}) (async) syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x88000) (async) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000040)) (async) ioctl$KVM_GET_NESTED_STATE(0xffffffffffffffff, 0xc080aebe, &(0x7f00000002c0)={{0x0, 0x0, 0x80}}) (async) ioctl$NBD_SET_SOCK(r1, 0xab00, r2) (async) syz_open_dev$ndb(&(0x7f0000000180), 0x0, 0x0) (async) ioctl$NBD_DO_IT(r3, 0xab03) (async) [ 1851.038283][T32701] block nbd2: Receive control failed (result -32) [ 1851.043453][ T9887] block nbd2: shutting down sockets [ 1851.045223][ T3540] block nbd0: Receive control failed (result -32) [ 1851.057292][ T9883] block nbd0: shutting down sockets 03:25:02 executing program 4: r0 = syz_open_dev$ndb(&(0x7f00000000c0), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) socketpair(0x1, 0x5, 0xfff, &(0x7f0000000000)) r2 = syz_open_dev$ndb(&(0x7f0000000180), 0x0, 0x0) ioctl$NBD_DO_IT(r2, 0xab03) [ 1851.095917][ T3538] block nbd4: Receive control failed (result -32) [ 1851.103010][ T9888] block nbd4: shutting down sockets [ 1851.116563][ T9904] nbd2: detected capacity change from 0 to 6 03:25:02 executing program 3: r0 = syz_open_dev$ndb(&(0x7f00000000c0), 0x0, 0x121200) (async) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) r2 = socket$inet6_sctp(0xa, 0x1, 0x84) r3 = openat$zero(0xffffffffffffff9c, &(0x7f00000001c0), 0x20043, 0x0) ioctl$IOCTL_GET_NCIDEV_IDX(r3, 0x0, &(0x7f0000000200)=0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000000)) (async) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) r5 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$IEEE802154_START_REQ(r5, 0x0, 0x0) (async) r6 = syz_genetlink_get_family_id$nfc(&(0x7f0000000280), 0xffffffffffffffff) sendmsg$NFC_CMD_ACTIVATE_TARGET(r5, &(0x7f0000000380)={&(0x7f0000000240)={0x10, 0x0, 0x0, 0x1000000}, 0xc, &(0x7f0000000340)={&(0x7f00000002c0)={0x5c, r6, 0x910, 0x70bd2a, 0x25dfdbfe, {}, [@NFC_ATTR_DEVICE_INDEX={0x8, 0x1, r4}, @NFC_ATTR_PROTOCOLS={0x8, 0x3, 0x3}, @NFC_ATTR_DEVICE_INDEX={0x8, 0x1, r4}, @NFC_ATTR_TARGET_INDEX={0x8}, @NFC_ATTR_PROTOCOLS={0x8, 0x3, 0x7}, @NFC_ATTR_TARGET_INDEX={0x8, 0x4, 0x1}, @NFC_ATTR_TARGET_INDEX={0x8}, @NFC_ATTR_TARGET_INDEX={0x8}, @NFC_ATTR_PROTOCOLS={0x8, 0x3, 0x6}]}, 0x5c}}, 0x14) (async) r7 = syz_open_dev$ndb(&(0x7f0000000180), 0x0, 0x40000) setsockopt$inet_sctp6_SCTP_SOCKOPT_BINDX_REM(r2, 0x84, 0x65, &(0x7f0000000100)=[@in6={0xa, 0x4e20, 0x8001, @rand_addr=' \x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x02', 0x1}, @in={0x2, 0x4e21, @remote}, @in={0x2, 0x4e24, @multicast1}, @in={0x2, 0x4e24, @private=0xa010102}], 0x4c) (async) setsockopt$inet_sctp6_SCTP_ADAPTATION_LAYER(r2, 0x84, 0x7, &(0x7f0000000040), 0x4) (async) ioctl$NBD_DO_IT(r7, 0xab03) [ 1851.221200][T32565] block nbd3: Receive control failed (result -32) [ 1851.227943][ T9912] block nbd0: Device being setup by another task [ 1851.235326][ T9898] block nbd3: shutting down sockets 03:25:03 executing program 5: r0 = syz_open_dev$ndb(&(0x7f00000000c0), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) syz_open_dev$ndb(&(0x7f0000000180), 0x0, 0x0) ioctl$NBD_DO_IT(r0, 0xab03) 03:25:03 executing program 1: r0 = syz_open_dev$ndb(&(0x7f00000000c0), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) r2 = syz_open_dev$ndb(&(0x7f0000000100), 0x0, 0x4080) r3 = openat$zero(0xffffffffffffff9c, &(0x7f0000000140), 0x0, 0x0) ioctl$NBD_SET_SIZE_BLOCKS(r3, 0xab07, 0x0) r4 = getgid() mount$fuse(0x0, &(0x7f00000001c0)='./file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa\x00', &(0x7f0000000000), 0x360000, &(0x7f0000000500)=ANY=[@ANYBLOB='fd=', @ANYRESHEX=r3, @ANYBLOB="2c726f6f746d6f64653d303015ce149323cd3030303030303030303030303030303031303030302c757365725f69643da7d79f9caee15066a5450b1908c762a35517ea9e158fbae8fe9d9c92d01a0265f63b62481e6634ab43f849b20558e5526af7a2caff77edf46b59f1cefbd3ff9203e657b6173b9b69588eac6dd29cac1f7f3efba5debe00"/149, @ANYRESDEC, @ANYBLOB='\x00'/10, @ANYRESDEC=r4, @ANYBLOB=',default_permissions,blksize=0x0000000000001e00,max_read=0x0000000000000073,max_read=0x0000000000000006,max_read=0x0000000000000007,ro,smackfsdef=-!,fowner=', @ANYRESDEC=0xee00, @ANYBLOB=',\x00']) ioctl$NBD_DO_IT(r2, 0xab03) [ 1851.766638][ T370] block nbd5: Receive control failed (result -32) [ 1851.776496][ T365] block nbd1: Receive control failed (result -32) [ 1851.776724][ T9902] block nbd1: shutting down sockets [ 1851.789789][ T9899] block nbd5: shutting down sockets 03:25:03 executing program 0: r0 = openat$fuse(0xffffffffffffff9c, &(0x7f0000000100), 0x2, 0x0) mount$fuse(0x0, &(0x7f0000000080)='./file0\x00', &(0x7f00000000c0), 0x2a4800, &(0x7f00000001c0)={{'fd', 0x3d, r0}, 0x2c, {'rootmode', 0x3d, 0xc000}, 0x2c, {}, 0x2c, {'group_id', 0x3d, 0xffffffffffffffff}, 0x2c, {[{@allow_other}, {@max_read={'max_read', 0x3d, 0x6}}], [{@euid_lt={'euid<', 0xee01}}, {@pcr={'pcr', 0x3d, 0x1a}}, {@smackfsfloor}]}}) (async) r1 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x88000) (async, rerun: 32) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000040)={0xffffffffffffffff}) (rerun: 32) ioctl$KVM_GET_NESTED_STATE(0xffffffffffffffff, 0xc080aebe, &(0x7f00000002c0)={{0x0, 0x0, 0x80}}) ioctl$NBD_SET_SOCK(r1, 0xab00, r2) (async) r3 = syz_open_dev$ndb(&(0x7f0000000180), 0x0, 0x0) ioctl$NBD_DO_IT(r3, 0xab03) [ 1851.929007][ T3540] block nbd0: Receive control failed (result -32) [ 1851.936661][ T9905] block nbd0: shutting down sockets 03:25:03 executing program 4: syz_open_dev$ndb(&(0x7f00000000c0), 0x0, 0x0) (async) r0 = syz_open_dev$ndb(&(0x7f00000000c0), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) (async) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) socketpair(0x1, 0x5, 0xfff, &(0x7f0000000000)) r2 = syz_open_dev$ndb(&(0x7f0000000180), 0x0, 0x0) ioctl$NBD_DO_IT(r2, 0xab03) [ 1851.983270][T32701] block nbd4: Receive control failed (result -32) [ 1851.983476][ T9908] block nbd4: shutting down sockets 03:25:03 executing program 3: r0 = syz_open_dev$ndb(&(0x7f00000000c0), 0x0, 0x121200) (async) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) (async) r2 = socket$inet6_sctp(0xa, 0x1, 0x84) r3 = openat$zero(0xffffffffffffff9c, &(0x7f00000001c0), 0x20043, 0x0) ioctl$IOCTL_GET_NCIDEV_IDX(r3, 0x0, &(0x7f0000000200)=0x0) (async) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000000)) (async) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) r5 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$IEEE802154_START_REQ(r5, 0x0, 0x0) (async) r6 = syz_genetlink_get_family_id$nfc(&(0x7f0000000280), 0xffffffffffffffff) sendmsg$NFC_CMD_ACTIVATE_TARGET(r5, &(0x7f0000000380)={&(0x7f0000000240)={0x10, 0x0, 0x0, 0x1000000}, 0xc, &(0x7f0000000340)={&(0x7f00000002c0)={0x5c, r6, 0x910, 0x70bd2a, 0x25dfdbfe, {}, [@NFC_ATTR_DEVICE_INDEX={0x8, 0x1, r4}, @NFC_ATTR_PROTOCOLS={0x8, 0x3, 0x3}, @NFC_ATTR_DEVICE_INDEX={0x8, 0x1, r4}, @NFC_ATTR_TARGET_INDEX={0x8}, @NFC_ATTR_PROTOCOLS={0x8, 0x3, 0x7}, @NFC_ATTR_TARGET_INDEX={0x8, 0x4, 0x1}, @NFC_ATTR_TARGET_INDEX={0x8}, @NFC_ATTR_TARGET_INDEX={0x8}, @NFC_ATTR_PROTOCOLS={0x8, 0x3, 0x6}]}, 0x5c}}, 0x14) (async) r7 = syz_open_dev$ndb(&(0x7f0000000180), 0x0, 0x40000) setsockopt$inet_sctp6_SCTP_SOCKOPT_BINDX_REM(r2, 0x84, 0x65, &(0x7f0000000100)=[@in6={0xa, 0x4e20, 0x8001, @rand_addr=' \x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x02', 0x1}, @in={0x2, 0x4e21, @remote}, @in={0x2, 0x4e24, @multicast1}, @in={0x2, 0x4e24, @private=0xa010102}], 0x4c) (async) setsockopt$inet_sctp6_SCTP_ADAPTATION_LAYER(r2, 0x84, 0x7, &(0x7f0000000040), 0x4) ioctl$NBD_DO_IT(r7, 0xab03) [ 1852.099441][T32565] block nbd3: Receive control failed (result -32) [ 1852.106451][ T9917] block nbd3: shutting down sockets [ 1852.114394][ T9927] block nbd4: Device being setup by another task 03:25:04 executing program 5: r0 = syz_open_dev$ndb(&(0x7f00000000c0), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) syz_open_dev$ndb(&(0x7f0000000180), 0x0, 0x0) ioctl$NBD_DO_IT(r0, 0xab03) 03:25:04 executing program 1: r0 = syz_open_dev$ndb(&(0x7f00000000c0), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) r2 = syz_open_dev$ndb(&(0x7f0000000100), 0x0, 0x4080) r3 = openat$zero(0xffffffffffffff9c, &(0x7f0000000140), 0x0, 0x0) ioctl$NBD_SET_SIZE_BLOCKS(r3, 0xab07, 0x0) r4 = getgid() mount$fuse(0x0, &(0x7f00000001c0)='./file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa\x00', &(0x7f0000000000), 0x360000, &(0x7f0000000500)=ANY=[@ANYBLOB='fd=', @ANYRESHEX=r3, @ANYBLOB="2c726f6f746d6f64653d303015ce149323cd3030303030303030303030303030303031303030302c757365725f69643da7d79f9caee15066a5450b1908c762a35517ea9e158fbae8fe9d9c92d01a0265f63b62481e6634ab43f849b20558e5526af7a2caff77edf46b59f1cefbd3ff9203e657b6173b9b69588eac6dd29cac1f7f3efba5debe00"/149, @ANYRESDEC, @ANYBLOB='\x00'/10, @ANYRESDEC=r4, @ANYBLOB=',default_permissions,blksize=0x0000000000001e00,max_read=0x0000000000000073,max_read=0x0000000000000006,max_read=0x0000000000000007,ro,smackfsdef=-!,fowner=', @ANYRESDEC=0xee00, @ANYBLOB=',\x00']) ioctl$NBD_DO_IT(r2, 0xab03) [ 1852.660214][ T365] block nbd5: Receive control failed (result -32) [ 1852.660455][ T9919] block nbd5: shutting down sockets [ 1852.677644][ T370] block nbd1: Receive control failed (result -32) [ 1852.685030][ T9921] block nbd1: shutting down sockets [ 1852.806910][ T9924] block nbd0: shutting down sockets 03:25:04 executing program 4: syz_open_dev$ndb(&(0x7f00000000c0), 0x0, 0x0) (async) r0 = syz_open_dev$ndb(&(0x7f00000000c0), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) socketpair(0x1, 0x5, 0xfff, &(0x7f0000000000)) syz_open_dev$ndb(&(0x7f0000000180), 0x0, 0x0) (async) r2 = syz_open_dev$ndb(&(0x7f0000000180), 0x0, 0x0) ioctl$NBD_DO_IT(r2, 0xab03) [ 1852.871473][T32565] block nbd4: Receive control failed (result -32) [ 1852.878621][ T9926] block nbd4: shutting down sockets [ 1852.974912][ T3540] block nbd3: Receive control failed (result -32) [ 1852.983097][ T9928] block nbd3: shutting down sockets [ 1853.055875][ T1377] ieee802154 phy0 wpan0: encryption failed: -22 [ 1853.062312][ T1377] ieee802154 phy1 wpan1: encryption failed: -22 [ 1853.552391][ T370] block nbd1: Receive control failed (result -32) [ 1853.552588][ T9934] block nbd1: shutting down sockets [ 1853.561522][ T365] block nbd5: Receive control failed (result -32) [ 1853.564407][ T9935] block nbd5: shutting down sockets [ 1853.756054][T32565] block nbd4: Receive control failed (result -32) [ 1853.759995][ T9937] block nbd4: shutting down sockets [ 1854.081443][ T9904] block nbd2: shutting down sockets [ 1854.088799][ C0] print_req_error: 24 callbacks suppressed [ 1854.088815][ C0] blk_update_request: I/O error, dev nbd2, sector 0 op 0x0:(READ) flags 0x0 phys_seg 1 prio class 0 [ 1854.106261][ C0] buffer_io_error: 23 callbacks suppressed [ 1854.106273][ C0] Buffer I/O error on dev nbd2, logical block 0, async page read [ 1854.120228][ T150] blk_update_request: I/O error, dev nbd2, sector 0 op 0x0:(READ) flags 0x0 phys_seg 1 prio class 0 [ 1854.131069][ T150] Buffer I/O error on dev nbd2, logical block 0, async page read [ 1854.139257][ T2475] blk_update_request: I/O error, dev nbd2, sector 0 op 0x0:(READ) flags 0x0 phys_seg 1 prio class 0 [ 1854.150120][ T2475] Buffer I/O error on dev nbd2, logical block 0, async page read [ 1854.158213][ T150] blk_update_request: I/O error, dev nbd2, sector 0 op 0x0:(READ) flags 0x0 phys_seg 1 prio class 0 [ 1854.169516][ T150] Buffer I/O error on dev nbd2, logical block 0, async page read [ 1854.178468][ T2475] blk_update_request: I/O error, dev nbd2, sector 0 op 0x0:(READ) flags 0x0 phys_seg 1 prio class 0 [ 1854.189802][ T2475] Buffer I/O error on dev nbd2, logical block 0, async page read [ 1854.198113][ T2802] ldm_validate_partition_table(): Disk read failed. [ 1854.204915][ T2475] blk_update_request: I/O error, dev nbd2, sector 0 op 0x0:(READ) flags 0x0 phys_seg 1 prio class 0 [ 1854.215769][ T2475] Buffer I/O error on dev nbd2, logical block 0, async page read [ 1854.223661][ T150] blk_update_request: I/O error, dev nbd2, sector 0 op 0x0:(READ) flags 0x0 phys_seg 1 prio class 0 [ 1854.234564][ T150] Buffer I/O error on dev nbd2, logical block 0, async page read [ 1854.242754][ T150] blk_update_request: I/O error, dev nbd2, sector 0 op 0x0:(READ) flags 0x0 phys_seg 1 prio class 0 [ 1854.253667][ T150] Buffer I/O error on dev nbd2, logical block 0, async page read [ 1854.262274][ T2475] blk_update_request: I/O error, dev nbd2, sector 0 op 0x0:(READ) flags 0x0 phys_seg 1 prio class 0 [ 1854.273399][ T2475] Buffer I/O error on dev nbd2, logical block 0, async page read [ 1854.282909][ T2802] Dev nbd2: unable to read RDB block 0 [ 1854.289420][ T150] blk_update_request: I/O error, dev nbd2, sector 0 op 0x0:(READ) flags 0x0 phys_seg 1 prio class 0 [ 1854.300390][ T150] Buffer I/O error on dev nbd2, logical block 0, async page read [ 1854.309338][ T2802] nbd2: unable to read partition table [ 1854.318362][ T2802] nbd2: partition table beyond EOD, truncated [ 1854.326694][ T2802] ldm_validate_partition_table(): Disk read failed. 03:25:05 executing program 2: r0 = syz_open_dev$ndb(&(0x7f00000000c0), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) (async) r2 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0) ioctl$NBD_SET_SIZE_BLOCKS(r0, 0xab07, 0x0) (async) ioctl$NBD_SET_SIZE_BLOCKS(r2, 0xab07, 0x3) (async) r3 = syz_open_dev$ndb(&(0x7f0000000180), 0x0, 0x0) ioctl$NBD_DO_IT(r3, 0xab03) 03:25:05 executing program 0: r0 = syz_open_dev$ndb(&(0x7f00000000c0), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) r2 = syz_open_dev$ndb(&(0x7f0000000180), 0x0, 0x0) socketpair(0xf, 0x5, 0x4, &(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$NBD_SET_SIZE(0xffffffffffffffff, 0xab02, 0x9) setsockopt$bt_rfcomm_RFCOMM_LM(r3, 0x12, 0x3, &(0x7f0000000040)=0x42, 0x4) r4 = syz_open_dev$dri(&(0x7f0000000100), 0x631, 0x101182) ioctl$DRM_IOCTL_MODE_GETRESOURCES(r2, 0xc04064a0, &(0x7f0000000580)={&(0x7f0000000480)=[0x0, 0x0, 0x0, 0x0], &(0x7f00000004c0)=[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], &(0x7f0000000500)=[0x0], &(0x7f0000000540)=[0x0, 0x0, 0x0, 0x0], 0x4, 0x7, 0x1, 0x4}) io_setup(0x7, &(0x7f0000000640)) ioctl$DRM_IOCTL_MODE_GETCONNECTOR(r4, 0xc05064a7, &(0x7f00000005c0)={&(0x7f0000000140)=[0x0, 0x0, 0x0, 0x0, 0x0, 0x0], &(0x7f00000001c0)=[{}, {}, {}, {}, {}, {}, {}, {}], &(0x7f0000000400)=[0x0, 0x0, 0x0, 0x0, 0x0, 0x0], &(0x7f0000000440)=[0x0, 0x0], 0x8, 0x6, 0x6, 0x0, r7}) ioctl$NBD_DO_IT(r2, 0xab03) r8 = openat$zero(0xffffffffffffff9c, &(0x7f0000000140), 0x0, 0x0) ioctl$NBD_SET_SIZE_BLOCKS(r8, 0xab07, 0x0) ioctl$DRM_IOCTL_MODE_GETRESOURCES(r4, 0xc04064a0, &(0x7f0000000780)={&(0x7f0000000680)=[0x0, 0x0], &(0x7f00000006c0)=[0x0, 0x0, 0x0, 0x0], &(0x7f0000000700)=[0x0, 0x0, 0x0, 0x0], &(0x7f0000000740)=[0x0, 0x0], 0x2, 0x4, 0x4, 0x2}) ioctl$DRM_IOCTL_MODE_GET_LEASE(0xffffffffffffffff, 0xc01064c8, &(0x7f0000000800)={0x6, 0x0, &(0x7f00000007c0)=[0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}) ioctl$DRM_IOCTL_MODE_GETCRTC(r4, 0xc06864a1, &(0x7f00000008c0)={&(0x7f0000000880)=[0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x6, r5, 0x0}) ioctl$DRM_IOCTL_MODE_SETCRTC(r8, 0xc06864a2, &(0x7f0000000940)={&(0x7f0000000840)=[r7, r7, r9, 0x0, r7, r7, r7, r10, r7], 0x9, r6, r11, 0x8000, 0x401, 0x101, 0xffff, {0xffffffff, 0x401, 0x7, 0x3, 0x81, 0x9, 0x5, 0xec8f, 0x3ff, 0x7, 0x9c34, 0x4, 0x6, 0xc4, "616e57b3822c73dd05cef8204c18a13ee8d5e55162ad76a184a88d88c144f236"}}) 03:25:05 executing program 3: r0 = syz_open_dev$ndb(&(0x7f00000000c0), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) r2 = syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x200) ioctl$NBD_CLEAR_SOCK(r2, 0xab04) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) r3 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x450f81) ioctl$NBD_DO_IT(r3, 0xab03) 03:25:05 executing program 5: r0 = syz_open_dev$ndb(&(0x7f00000000c0), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_SET_TIMEOUT(r0, 0xab09, 0x81) ioctl$NBD_DO_IT(r0, 0xab03) 03:25:05 executing program 1: r0 = syz_open_dev$ndb(&(0x7f00000000c0), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) syz_open_dev$ndb(&(0x7f0000000100), 0x0, 0x4080) r2 = openat$zero(0xffffffffffffff9c, &(0x7f0000000140), 0x0, 0x0) ioctl$NBD_SET_SIZE_BLOCKS(r2, 0xab07, 0x0) r3 = getgid() mount$fuse(0x0, &(0x7f00000001c0)='./file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa\x00', &(0x7f0000000000), 0x360000, &(0x7f0000000500)=ANY=[@ANYBLOB='fd=', @ANYRESHEX=r2, @ANYBLOB="2c726f6f746d6f64653d303015ce149323cd3030303030303030303030303030303031303030302c757365725f69643da7d79f9caee15066a5450b1908c762a35517ea9e158fbae8fe9d9c92d01a0265f63b62481e6634ab43f849b20558e5526af7a2caff77edf46b59f1cefbd3ff9203e657b6173b9b69588eac6dd29cac1f7f3efba5debe00"/149, @ANYRESDEC, @ANYBLOB='\x00'/10, @ANYRESDEC=r3, @ANYBLOB=',default_permissions,blksize=0x0000000000001e00,max_read=0x0000000000000073,max_read=0x0000000000000006,max_read=0x0000000000000007,ro,smackfsdef=-!,fowner=', @ANYRESDEC=0xee00, @ANYBLOB=',\x00']) 03:25:05 executing program 4: syz_open_dev$ndb(&(0x7f00000000c0), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000000)) r0 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0) ioctl$NBD_SET_SIZE_BLOCKS(r0, 0xab07, 0x0) r1 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0) ioctl$NBD_SET_SIZE_BLOCKS(r1, 0xab07, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000040)) r2 = openat$zero(0xffffffffffffff9c, &(0x7f0000000140), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000100)) ioctl$NBD_SET_SIZE_BLOCKS(r2, 0xab07, 0x0) ioctl$NBD_SET_SOCK(r1, 0xab00, r2) r3 = syz_open_dev$ndb(&(0x7f0000000180), 0x0, 0x0) ioctl$NBD_DO_IT(r3, 0xab03) [ 1854.333780][ T2802] Dev nbd2: unable to read RDB block 0 [ 1854.341516][ T2802] nbd2: unable to read partition table [ 1854.347273][ T2802] nbd2: partition table beyond EOD, truncated 03:25:05 executing program 4: syz_open_dev$ndb(&(0x7f00000000c0), 0x0, 0x0) (async) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)) (async, rerun: 32) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000000)) (async, rerun: 32) r0 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0) ioctl$NBD_SET_SIZE_BLOCKS(r0, 0xab07, 0x0) (async) r1 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0) ioctl$NBD_SET_SIZE_BLOCKS(r1, 0xab07, 0x0) (async, rerun: 32) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000040)) (async, rerun: 32) r2 = openat$zero(0xffffffffffffff9c, &(0x7f0000000140), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000100)) (async) ioctl$NBD_SET_SIZE_BLOCKS(r2, 0xab07, 0x0) (async) ioctl$NBD_SET_SOCK(r1, 0xab00, r2) r3 = syz_open_dev$ndb(&(0x7f0000000180), 0x0, 0x0) ioctl$NBD_DO_IT(r3, 0xab03) 03:25:05 executing program 1: r0 = syz_open_dev$ndb(&(0x7f00000000c0), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) syz_open_dev$ndb(&(0x7f0000000100), 0x0, 0x4080) r2 = openat$zero(0xffffffffffffff9c, &(0x7f0000000140), 0x0, 0x0) ioctl$NBD_SET_SIZE_BLOCKS(r2, 0xab07, 0x0) mount$fuse(0x0, &(0x7f00000001c0)='./file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa\x00', &(0x7f0000000000), 0x360000, &(0x7f0000000500)=ANY=[@ANYBLOB='fd=', @ANYRESHEX=r2, @ANYBLOB="2c726f6f746d6f64653d303015ce149323cd3030303030303030303030303030303031303030302c757365725f69643da7d79f9caee15066a5450b1908c762a35517ea9e158fbae8fe9d9c92d01a0265f63b62481e6634ab43f849b20558e5526af7a2caff77edf46b59f1cefbd3ff9203e657b6173b9b69588eac6dd29cac1f7f3efba5debe00"/149, @ANYRESDEC, @ANYBLOB='\x00'/10, @ANYRESDEC, @ANYBLOB=',default_permissions,blksize=0x0000000000001e00,max_read=0x0000000000000073,max_read=0x0000000000000006,max_read=0x0000000000000007,ro,smackfsdef=-!,fowner=', @ANYRESDEC=0xee00, @ANYBLOB=',\x00']) [ 1854.425932][ T9942] block nbd1: shutting down sockets [ 1854.432584][ T9953] nbd2: detected capacity change from 0 to 6 [ 1854.439633][ T9943] block nbd3: shutting down sockets 03:25:05 executing program 3: r0 = syz_open_dev$ndb(&(0x7f00000000c0), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) (async) r2 = syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x200) ioctl$NBD_CLEAR_SOCK(r2, 0xab04) (async, rerun: 64) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) (rerun: 64) r3 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x450f81) ioctl$NBD_DO_IT(r3, 0xab03) 03:25:06 executing program 4: syz_open_dev$ndb(&(0x7f00000000c0), 0x0, 0x0) (async) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)) (async) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000000)) r0 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0) ioctl$NBD_SET_SIZE_BLOCKS(r0, 0xab07, 0x0) r1 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0) ioctl$NBD_SET_SIZE_BLOCKS(r1, 0xab07, 0x0) (async) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000040)) (async) r2 = openat$zero(0xffffffffffffff9c, &(0x7f0000000140), 0x0, 0x0) (async) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000100)) ioctl$NBD_SET_SIZE_BLOCKS(r2, 0xab07, 0x0) ioctl$NBD_SET_SOCK(r1, 0xab00, r2) (async) r3 = syz_open_dev$ndb(&(0x7f0000000180), 0x0, 0x0) ioctl$NBD_DO_IT(r3, 0xab03) 03:25:06 executing program 1: r0 = syz_open_dev$ndb(&(0x7f00000000c0), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) syz_open_dev$ndb(&(0x7f0000000100), 0x0, 0x4080) r2 = openat$zero(0xffffffffffffff9c, &(0x7f0000000140), 0x0, 0x0) mount$fuse(0x0, &(0x7f00000001c0)='./file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa\x00', &(0x7f0000000000), 0x360000, &(0x7f0000000500)=ANY=[@ANYBLOB='fd=', @ANYRESHEX=r2, @ANYBLOB="2c726f6f746d6f64653d303015ce149323cd3030303030303030303030303030303031303030302c757365725f69643da7d79f9caee15066a5450b1908c762a35517ea9e158fbae8fe9d9c92d01a0265f63b62481e6634ab43f849b20558e5526af7a2caff77edf46b59f1cefbd3ff9203e657b6173b9b69588eac6dd29cac1f7f3efba5debe00"/149, @ANYRESDEC, @ANYBLOB='\x00'/10, @ANYRESDEC, @ANYBLOB=',default_permissions,blksize=0x0000000000001e00,max_read=0x0000000000000073,max_read=0x0000000000000006,max_read=0x0000000000000007,ro,smackfsdef=-!,fowner=', @ANYRESDEC=0xee00, @ANYBLOB=',\x00']) [ 1854.526539][ T9962] block nbd1: shutting down sockets [ 1854.567509][ T9966] block nbd3: shutting down sockets 03:25:06 executing program 1: r0 = syz_open_dev$ndb(&(0x7f00000000c0), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) syz_open_dev$ndb(&(0x7f0000000100), 0x0, 0x4080) mount$fuse(0x0, &(0x7f00000001c0)='./file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa\x00', &(0x7f0000000000), 0x360000, &(0x7f0000000500)=ANY=[@ANYBLOB='fd=', @ANYRESHEX, @ANYBLOB="2c726f6f746d6f64653d303015ce149323cd3030303030303030303030303030303031303030302c757365725f69643da7d79f9caee15066a5450b1908c762a35517ea9e158fbae8fe9d9c92d01a0265f63b62481e6634ab43f849b20558e5526af7a2caff77edf46b59f1cefbd3ff9203e657b6173b9b69588eac6dd29cac1f7f3efba5debe00"/149, @ANYRESDEC, @ANYBLOB='\x00'/10, @ANYRESDEC, @ANYBLOB=',default_permissions,blksize=0x0000000000001e00,max_read=0x0000000000000073,max_read=0x0000000000000006,max_read=0x0000000000000007,ro,smackfsdef=-!,fowner=', @ANYRESDEC=0xee00, @ANYBLOB=',\x00']) [ 1854.611587][ T9976] block nbd1: shutting down sockets [ 1854.685684][ T9978] block nbd1: shutting down sockets [ 1855.194788][ T3538] block nbd0: Receive control failed (result -32) [ 1855.202315][ T9941] block nbd0: shutting down sockets [ 1855.221512][T32565] block nbd5: Receive control failed (result -32) [ 1855.222660][ T9947] block nbd5: shutting down sockets [ 1857.382287][ T9953] block nbd2: shutting down sockets [ 1857.389787][ T2802] ldm_validate_partition_table(): Disk read failed. [ 1857.397400][ T2802] Dev nbd2: unable to read RDB block 0 [ 1857.403256][ T2802] nbd2: unable to read partition table [ 1857.408978][ T2802] nbd2: partition table beyond EOD, truncated [ 1857.418781][ T2802] ldm_validate_partition_table(): Disk read failed. 03:25:08 executing program 2: r0 = syz_open_dev$ndb(&(0x7f00000000c0), 0x0, 0x0) (async) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) r2 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0) ioctl$NBD_SET_SIZE_BLOCKS(r0, 0xab07, 0x0) (async) ioctl$NBD_SET_SIZE_BLOCKS(r2, 0xab07, 0x3) (async) r3 = syz_open_dev$ndb(&(0x7f0000000180), 0x0, 0x0) ioctl$NBD_DO_IT(r3, 0xab03) 03:25:08 executing program 1: r0 = syz_open_dev$ndb(&(0x7f00000000c0), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) mount$fuse(0x0, &(0x7f00000001c0)='./file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa\x00', &(0x7f0000000000), 0x360000, &(0x7f0000000500)=ANY=[@ANYBLOB='fd=', @ANYRESHEX, @ANYBLOB="2c726f6f746d6f64653d303015ce149323cd3030303030303030303030303030303031303030302c757365725f69643da7d79f9caee15066a5450b1908c762a35517ea9e158fbae8fe9d9c92d01a0265f63b62481e6634ab43f849b20558e5526af7a2caff77edf46b59f1cefbd3ff9203e657b6173b9b69588eac6dd29cac1f7f3efba5debe00"/149, @ANYRESDEC, @ANYBLOB='\x00'/10, @ANYRESDEC, @ANYBLOB=',default_permissions,blksize=0x0000000000001e00,max_read=0x0000000000000073,max_read=0x0000000000000006,max_read=0x0000000000000007,ro,smackfsdef=-!,fowner=', @ANYRESDEC=0xee00, @ANYBLOB=',\x00']) 03:25:08 executing program 5: r0 = syz_open_dev$ndb(&(0x7f00000000c0), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)) ioctl$NBD_SET_TIMEOUT(r0, 0xab09, 0x81) ioctl$NBD_DO_IT(r0, 0xab03) 03:25:08 executing program 0: syz_open_dev$ndb(&(0x7f00000000c0), 0x0, 0x0) (async) r0 = syz_open_dev$ndb(&(0x7f00000000c0), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) r2 = syz_open_dev$ndb(&(0x7f0000000180), 0x0, 0x0) socketpair(0xf, 0x5, 0x4, &(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$NBD_SET_SIZE(0xffffffffffffffff, 0xab02, 0x9) setsockopt$bt_rfcomm_RFCOMM_LM(r3, 0x12, 0x3, &(0x7f0000000040)=0x42, 0x4) r4 = syz_open_dev$dri(&(0x7f0000000100), 0x631, 0x101182) ioctl$DRM_IOCTL_MODE_GETRESOURCES(r2, 0xc04064a0, &(0x7f0000000580)={&(0x7f0000000480)=[0x0, 0x0, 0x0, 0x0], &(0x7f00000004c0)=[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], &(0x7f0000000500)=[0x0], &(0x7f0000000540)=[0x0, 0x0, 0x0, 0x0], 0x4, 0x7, 0x1, 0x4}) io_setup(0x7, &(0x7f0000000640)) (async) io_setup(0x7, &(0x7f0000000640)) ioctl$DRM_IOCTL_MODE_GETCONNECTOR(r4, 0xc05064a7, &(0x7f00000005c0)={&(0x7f0000000140)=[0x0, 0x0, 0x0, 0x0, 0x0, 0x0], &(0x7f00000001c0)=[{}, {}, {}, {}, {}, {}, {}, {}], &(0x7f0000000400)=[0x0, 0x0, 0x0, 0x0, 0x0, 0x0], &(0x7f0000000440)=[0x0, 0x0], 0x8, 0x6, 0x6, 0x0, r7}) (async) ioctl$DRM_IOCTL_MODE_GETCONNECTOR(r4, 0xc05064a7, &(0x7f00000005c0)={&(0x7f0000000140)=[0x0, 0x0, 0x0, 0x0, 0x0, 0x0], &(0x7f00000001c0)=[{}, {}, {}, {}, {}, {}, {}, {}], &(0x7f0000000400)=[0x0, 0x0, 0x0, 0x0, 0x0, 0x0], &(0x7f0000000440)=[0x0, 0x0], 0x8, 0x6, 0x6, 0x0, r7}) ioctl$NBD_DO_IT(r2, 0xab03) r8 = openat$zero(0xffffffffffffff9c, &(0x7f0000000140), 0x0, 0x0) ioctl$NBD_SET_SIZE_BLOCKS(r8, 0xab07, 0x0) (async) ioctl$NBD_SET_SIZE_BLOCKS(r8, 0xab07, 0x0) ioctl$DRM_IOCTL_MODE_GETRESOURCES(r4, 0xc04064a0, &(0x7f0000000780)={&(0x7f0000000680)=[0x0, 0x0], &(0x7f00000006c0)=[0x0, 0x0, 0x0, 0x0], &(0x7f0000000700)=[0x0, 0x0, 0x0, 0x0], &(0x7f0000000740)=[0x0, 0x0], 0x2, 0x4, 0x4, 0x2}) (async) ioctl$DRM_IOCTL_MODE_GETRESOURCES(r4, 0xc04064a0, &(0x7f0000000780)={&(0x7f0000000680)=[0x0, 0x0], &(0x7f00000006c0)=[0x0, 0x0, 0x0, 0x0], &(0x7f0000000700)=[0x0, 0x0, 0x0, 0x0], &(0x7f0000000740)=[0x0, 0x0], 0x2, 0x4, 0x4, 0x2}) ioctl$DRM_IOCTL_MODE_GET_LEASE(0xffffffffffffffff, 0xc01064c8, &(0x7f0000000800)={0x6, 0x0, &(0x7f00000007c0)=[0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}) ioctl$DRM_IOCTL_MODE_GETCRTC(r4, 0xc06864a1, &(0x7f00000008c0)={&(0x7f0000000880)=[0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x6, r5}) (async) ioctl$DRM_IOCTL_MODE_GETCRTC(r4, 0xc06864a1, &(0x7f00000008c0)={&(0x7f0000000880)=[0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x6, r5, 0x0}) ioctl$DRM_IOCTL_MODE_SETCRTC(r8, 0xc06864a2, &(0x7f0000000940)={&(0x7f0000000840)=[r7, r7, r9, 0x0, r7, r7, r7, r10, r7], 0x9, r6, r11, 0x8000, 0x401, 0x101, 0xffff, {0xffffffff, 0x401, 0x7, 0x3, 0x81, 0x9, 0x5, 0xec8f, 0x3ff, 0x7, 0x9c34, 0x4, 0x6, 0xc4, "616e57b3822c73dd05cef8204c18a13ee8d5e55162ad76a184a88d88c144f236"}}) 03:25:08 executing program 3: r0 = syz_open_dev$ndb(&(0x7f00000000c0), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x200) (async) r2 = syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x200) ioctl$NBD_CLEAR_SOCK(r2, 0xab04) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) r3 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x450f81) ioctl$NBD_DO_IT(r3, 0xab03) (async) ioctl$NBD_DO_IT(r3, 0xab03) 03:25:08 executing program 4: r0 = syz_open_dev$ndb(&(0x7f00000000c0), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) r3 = syz_open_dev$ndb(&(0x7f0000000180), 0x0, 0x0) ioctl$NBD_DO_IT(r3, 0xab03) r4 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x56b802) ioctl$NBD_CLEAR_SOCK(r4, 0xab04) ioctl$BTRFS_IOC_GET_SUBVOL_INFO(r3, 0x81f8943c, &(0x7f00000535c0)={0x0, ""/256, 0x0}) ioctl$BTRFS_IOC_GET_SUBVOL_ROOTREF(0xffffffffffffffff, 0xd000943d, &(0x7f00000537c0)={0x4, [{}, {}, {}, {}, {}, {}, {}, {}, {0x0}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {0x0, 0x0}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {0x0}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {0x0}, {0x0, 0x0}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {0x0}], 0x0, "87a1a450d0a005"}) ioctl$BTRFS_IOC_GET_SUBVOL_INFO(r0, 0x81f8943c, &(0x7f00000547c0)={0x0, ""/256, 0x0, 0x0}) ioctl$BTRFS_IOC_GET_SUBVOL_ROOTREF(r2, 0xd000943d, &(0x7f00000549c0)={0x7, [{}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {0x0}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {r8}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {0x0, r10}], 0x20, "552a160cd73b9b"}) ioctl$BTRFS_IOC_GET_SUBVOL_ROOTREF(r3, 0xd000943d, &(0x7f00000559c0)={0x3, [{}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {0x0, 0x0}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {r6}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {0x0, r7}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {r9}, {}, {}, {}, {0x0}], 0x81, "5874c36cb196e5"}) ioctl$BTRFS_IOC_GET_SUBVOL_INFO(r0, 0x81f8943c, &(0x7f00000569c0)={0x0, ""/256, 0x0, 0x0}) ioctl$BTRFS_IOC_GET_SUBVOL_ROOTREF(0xffffffffffffffff, 0xd000943d, &(0x7f0000056bc0)={0x4040, [{}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {0x0}], 0xcb, "437ff2c012d521"}) ioctl$BTRFS_IOC_GET_SUBVOL_ROOTREF(r1, 0xd000943d, &(0x7f0000057bc0)={0x9, [{}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {r15}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {0x0, 0x0}], 0x0, "d745666c13e986"}) ioctl$BTRFS_IOC_GET_SUBVOL_INFO(r3, 0x81f8943c, &(0x7f0000058bc0)={0x0}) ioctl$BTRFS_IOC_GET_SUBVOL_INFO(r2, 0x81f8943c, &(0x7f0000058dc0)={0x0, ""/256, 0x0}) ioctl$BTRFS_IOC_GET_SUBVOL_INFO(r4, 0x81f8943c, &(0x7f0000058fc0)={0x0, ""/256, 0x0}) ioctl$BTRFS_IOC_GET_SUBVOL_INFO(r1, 0x81f8943c, &(0x7f00000591c0)={0x0}) ioctl$BTRFS_IOC_GET_SUBVOL_INFO(r2, 0x81f8943c, &(0x7f00000593c0)={0x0, ""/256, 0x0, 0x0}) ioctl$BTRFS_IOC_GET_SUBVOL_INFO(r1, 0x81f8943c, &(0x7f00000595c0)={0x0, ""/256, 0x0, 0x0}) ioctl$BTRFS_IOC_GET_SUBVOL_ROOTREF(r0, 0xd000943d, &(0x7f00000597c0)={0x1, [{}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {0x0, 0x0}], 0x2, "184cda8f6de711"}) ioctl$BTRFS_IOC_GET_SUBVOL_INFO(r2, 0x81f8943c, &(0x7f000005a9c0)={0x0}) ioctl$BTRFS_IOC_GET_SUBVOL_ROOTREF(0xffffffffffffffff, 0xd000943d, &(0x7f000005abc0)={0xffffffffffffffff, [{}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {0x0}], 0x8, "59f6f0e36db380"}) ioctl$BTRFS_IOC_GET_SUBVOL_ROOTREF(r4, 0xd000943d, &(0x7f000005bbc0)={0x2ea, [{}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {0x0}], 0x10, "03b4465d828d0f"}) ioctl$BTRFS_IOC_GET_SUBVOL_INFO(r2, 0x81f8943c, &(0x7f000005cbc0)={0x0, ""/256, 0x0, 0x0}) ioctl$BTRFS_IOC_GET_SUBVOL_INFO(r4, 0x81f8943c, &(0x7f000005cdc0)={0x0, ""/256, 0x0}) ioctl$BTRFS_IOC_GET_SUBVOL_INFO(r0, 0x81f8943c, &(0x7f000005cfc0)={0x0}) ioctl$BTRFS_IOC_GET_SUBVOL_ROOTREF(0xffffffffffffffff, 0xd000943d, &(0x7f000005d1c0)={0x80000000000000, [{}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {r5}, {r11, r12}, {}, {}, {r13, r14}, {0x0, r16}, {}, {r17}, {0x0, r18}, {}, {}, {r19}, {}, {}, {}, {}, {}, {r20}, {r21}, {}, {r22}, {}, {0x0, r23}, {0x0, r24}, {}, {0x0, r25}, {}, {r26}, {r27}, {r28, r29}, {}, {}, {r30}, {}, {r31}], 0x1f, "7a3c975b39e22e"}) [ 1857.429264][ T2802] Dev nbd2: unable to read RDB block 0 [ 1857.435255][ T2802] nbd2: unable to read partition table [ 1857.440910][ T2802] nbd2: partition table beyond EOD, truncated 03:25:08 executing program 5: r0 = syz_open_dev$ndb(&(0x7f00000000c0), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)) ioctl$NBD_SET_TIMEOUT(r0, 0xab09, 0x81) ioctl$NBD_DO_IT(r0, 0xab03) 03:25:09 executing program 3: r0 = syz_open_dev$ndb(&(0x7f00000000c0), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) r2 = syz_open_dev$ndb(&(0x7f0000000180), 0x0, 0x0) ioctl$NBD_DO_IT(r2, 0xab03) mmap$KVM_VCPU(&(0x7f0000ffb000/0x4000)=nil, 0x930, 0x1000000, 0x1010, 0xffffffffffffffff, 0x0) [ 1857.507033][ T9983] block nbd3: shutting down sockets 03:25:09 executing program 5: r0 = syz_open_dev$ndb(&(0x7f00000000c0), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)) ioctl$NBD_SET_TIMEOUT(r0, 0xab09, 0x81) ioctl$NBD_DO_IT(r0, 0xab03) 03:25:09 executing program 5: r0 = syz_open_dev$ndb(&(0x7f00000000c0), 0x0, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, 0xffffffffffffffff) ioctl$NBD_SET_TIMEOUT(r0, 0xab09, 0x81) ioctl$NBD_DO_IT(r0, 0xab03) 03:25:09 executing program 1: syz_open_dev$ndb(&(0x7f00000000c0), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)) mount$fuse(0x0, &(0x7f00000001c0)='./file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa\x00', &(0x7f0000000000), 0x360000, &(0x7f0000000500)=ANY=[@ANYBLOB='fd=', @ANYRESHEX, @ANYBLOB="2c726f6f746d6f64653d303015ce149323cd3030303030303030303030303030303031303030302c757365725f69643da7d79f9caee15066a5450b1908c762a35517ea9e158fbae8fe9d9c92d01a0265f63b62481e6634ab43f849b20558e5526af7a2caff77edf46b59f1cefbd3ff9203e657b6173b9b69588eac6dd29cac1f7f3efba5debe00"/149, @ANYRESDEC, @ANYBLOB='\x00'/10, @ANYRESDEC, @ANYBLOB=',default_permissions,blksize=0x0000000000001e00,max_read=0x0000000000000073,max_read=0x0000000000000006,max_read=0x0000000000000007,ro,smackfsdef=-!,fowner=', @ANYRESDEC=0xee00, @ANYBLOB=',\x00']) [ 1857.556035][ T9993] nbd2: detected capacity change from 0 to 6 [ 1857.556135][ T9984] block nbd1: shutting down sockets 03:25:09 executing program 5: r0 = syz_open_dev$ndb(&(0x7f00000000c0), 0x0, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, 0xffffffffffffffff) ioctl$NBD_SET_TIMEOUT(r0, 0xab09, 0x81) ioctl$NBD_DO_IT(r0, 0xab03) [ 1858.309768][ T365] block nbd0: Receive control failed (result -32) [ 1858.311275][ T9986] block nbd0: shutting down sockets [ 1858.328865][ T3538] block nbd4: Receive control failed (result -32) [ 1858.335084][T10001] block nbd4: shutting down sockets [ 1858.337413][T32565] block nbd2: Receive control failed (result -104) [ 1858.382584][ T370] block nbd3: Receive control failed (result -32) [ 1858.389975][ T9998] block nbd3: shutting down sockets 03:26:03 executing program 0: r0 = syz_open_dev$ndb(&(0x7f00000000c0), 0x0, 0x0) (async) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) (async) r2 = syz_open_dev$ndb(&(0x7f0000000180), 0x0, 0x0) (async) socketpair(0xf, 0x5, 0x4, &(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$NBD_SET_SIZE(0xffffffffffffffff, 0xab02, 0x9) (async) setsockopt$bt_rfcomm_RFCOMM_LM(r3, 0x12, 0x3, &(0x7f0000000040)=0x42, 0x4) r4 = syz_open_dev$dri(&(0x7f0000000100), 0x631, 0x101182) (async) ioctl$DRM_IOCTL_MODE_GETRESOURCES(r2, 0xc04064a0, &(0x7f0000000580)={&(0x7f0000000480)=[0x0, 0x0, 0x0, 0x0], &(0x7f00000004c0)=[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], &(0x7f0000000500)=[0x0], &(0x7f0000000540)=[0x0, 0x0, 0x0, 0x0], 0x4, 0x7, 0x1, 0x4}) io_setup(0x7, &(0x7f0000000640)) (async) ioctl$DRM_IOCTL_MODE_GETCONNECTOR(r4, 0xc05064a7, &(0x7f00000005c0)={&(0x7f0000000140)=[0x0, 0x0, 0x0, 0x0, 0x0, 0x0], &(0x7f00000001c0)=[{}, {}, {}, {}, {}, {}, {}, {}], &(0x7f0000000400)=[0x0, 0x0, 0x0, 0x0, 0x0, 0x0], &(0x7f0000000440)=[0x0, 0x0], 0x8, 0x6, 0x6, 0x0, r7}) ioctl$NBD_DO_IT(r2, 0xab03) (async) r8 = openat$zero(0xffffffffffffff9c, &(0x7f0000000140), 0x0, 0x0) ioctl$NBD_SET_SIZE_BLOCKS(r8, 0xab07, 0x0) ioctl$DRM_IOCTL_MODE_GETRESOURCES(r4, 0xc04064a0, &(0x7f0000000780)={&(0x7f0000000680)=[0x0, 0x0], &(0x7f00000006c0)=[0x0, 0x0, 0x0, 0x0], &(0x7f0000000700)=[0x0, 0x0, 0x0, 0x0], &(0x7f0000000740)=[0x0, 0x0], 0x2, 0x4, 0x4, 0x2}) (async) ioctl$DRM_IOCTL_MODE_GET_LEASE(0xffffffffffffffff, 0xc01064c8, &(0x7f0000000800)={0x6, 0x0, &(0x7f00000007c0)=[0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}) (async) ioctl$DRM_IOCTL_MODE_GETCRTC(r4, 0xc06864a1, &(0x7f00000008c0)={&(0x7f0000000880)=[0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x6, r5, 0x0}) ioctl$DRM_IOCTL_MODE_SETCRTC(r8, 0xc06864a2, &(0x7f0000000940)={&(0x7f0000000840)=[r7, r7, r9, 0x0, r7, r7, r7, r10, r7], 0x9, r6, r11, 0x8000, 0x401, 0x101, 0xffff, {0xffffffff, 0x401, 0x7, 0x3, 0x81, 0x9, 0x5, 0xec8f, 0x3ff, 0x7, 0x9c34, 0x4, 0x6, 0xc4, "616e57b3822c73dd05cef8204c18a13ee8d5e55162ad76a184a88d88c144f236"}}) 03:26:03 executing program 1: syz_open_dev$ndb(&(0x7f00000000c0), 0x0, 0x0) mount$fuse(0x0, &(0x7f00000001c0)='./file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa\x00', &(0x7f0000000000), 0x360000, &(0x7f0000000500)=ANY=[@ANYBLOB='fd=', @ANYRESHEX, @ANYBLOB="2c726f6f746d6f64653d303015ce149323cd3030303030303030303030303030303031303030302c757365725f69643da7d79f9caee15066a5450b1908c762a35517ea9e158fbae8fe9d9c92d01a0265f63b62481e6634ab43f849b20558e5526af7a2caff77edf46b59f1cefbd3ff9203e657b6173b9b69588eac6dd29cac1f7f3efba5debe00"/149, @ANYRESDEC, @ANYBLOB='\x00'/10, @ANYRESDEC, @ANYBLOB=',default_permissions,blksize=0x0000000000001e00,max_read=0x0000000000000073,max_read=0x0000000000000006,max_read=0x0000000000000007,ro,smackfsdef=-!,fowner=', @ANYRESDEC=0xee00, @ANYBLOB=',\x00']) 03:26:03 executing program 2: r0 = syz_open_dev$ndb(&(0x7f00000000c0), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000100)={0xffffffffffffffff}) r2 = openat$fuse(0xffffffffffffff9c, &(0x7f0000000000), 0x2, 0x0) read$FUSE(0xffffffffffffffff, &(0x7f00000001c0)={0x2020, 0x0, 0x0}, 0x2020) write$FUSE_WRITE(r2, &(0x7f0000000040)={0x18, 0x0, r3, {0x9}}, 0x18) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) r4 = syz_open_dev$ndb(&(0x7f0000000180), 0x0, 0x0) ioctl$NBD_DO_IT(r4, 0xab03) 03:26:03 executing program 5: r0 = syz_open_dev$ndb(&(0x7f00000000c0), 0x0, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, 0xffffffffffffffff) ioctl$NBD_SET_TIMEOUT(r0, 0xab09, 0x81) ioctl$NBD_DO_IT(r0, 0xab03) 03:26:03 executing program 4: r0 = syz_open_dev$ndb(&(0x7f00000000c0), 0x0, 0x0) (async) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) r3 = syz_open_dev$ndb(&(0x7f0000000180), 0x0, 0x0) ioctl$NBD_DO_IT(r3, 0xab03) (async) r4 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x56b802) ioctl$NBD_CLEAR_SOCK(r4, 0xab04) (async) ioctl$BTRFS_IOC_GET_SUBVOL_INFO(r3, 0x81f8943c, &(0x7f00000535c0)={0x0, ""/256, 0x0}) (async) ioctl$BTRFS_IOC_GET_SUBVOL_ROOTREF(0xffffffffffffffff, 0xd000943d, &(0x7f00000537c0)={0x4, [{}, {}, {}, {}, {}, {}, {}, {}, {0x0}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {0x0, 0x0}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {0x0}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {0x0}, {0x0, 0x0}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {0x0}], 0x0, "87a1a450d0a005"}) ioctl$BTRFS_IOC_GET_SUBVOL_INFO(r0, 0x81f8943c, &(0x7f00000547c0)={0x0, ""/256, 0x0, 0x0}) (async) ioctl$BTRFS_IOC_GET_SUBVOL_ROOTREF(r2, 0xd000943d, &(0x7f00000549c0)={0x7, [{}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {0x0}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {r8}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {0x0, r10}], 0x20, "552a160cd73b9b"}) ioctl$BTRFS_IOC_GET_SUBVOL_ROOTREF(r3, 0xd000943d, &(0x7f00000559c0)={0x3, [{}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {0x0, 0x0}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {r6}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {0x0, r7}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {r9}, {}, {}, {}, {0x0}], 0x81, "5874c36cb196e5"}) ioctl$BTRFS_IOC_GET_SUBVOL_INFO(r0, 0x81f8943c, &(0x7f00000569c0)={0x0, ""/256, 0x0, 0x0}) (async, rerun: 64) ioctl$BTRFS_IOC_GET_SUBVOL_ROOTREF(0xffffffffffffffff, 0xd000943d, &(0x7f0000056bc0)={0x4040, [{}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {0x0}], 0xcb, "437ff2c012d521"}) (async, rerun: 64) ioctl$BTRFS_IOC_GET_SUBVOL_ROOTREF(r1, 0xd000943d, &(0x7f0000057bc0)={0x9, [{}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {r15}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {0x0, 0x0}], 0x0, "d745666c13e986"}) (async, rerun: 32) ioctl$BTRFS_IOC_GET_SUBVOL_INFO(r3, 0x81f8943c, &(0x7f0000058bc0)={0x0}) (async, rerun: 32) ioctl$BTRFS_IOC_GET_SUBVOL_INFO(r2, 0x81f8943c, &(0x7f0000058dc0)={0x0, ""/256, 0x0}) (async, rerun: 32) ioctl$BTRFS_IOC_GET_SUBVOL_INFO(r4, 0x81f8943c, &(0x7f0000058fc0)={0x0, ""/256, 0x0}) (async, rerun: 32) ioctl$BTRFS_IOC_GET_SUBVOL_INFO(r1, 0x81f8943c, &(0x7f00000591c0)={0x0}) ioctl$BTRFS_IOC_GET_SUBVOL_INFO(r2, 0x81f8943c, &(0x7f00000593c0)={0x0, ""/256, 0x0, 0x0}) (async) ioctl$BTRFS_IOC_GET_SUBVOL_INFO(r1, 0x81f8943c, &(0x7f00000595c0)={0x0, ""/256, 0x0, 0x0}) (async) ioctl$BTRFS_IOC_GET_SUBVOL_ROOTREF(r0, 0xd000943d, &(0x7f00000597c0)={0x1, [{}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {0x0, 0x0}], 0x2, "184cda8f6de711"}) ioctl$BTRFS_IOC_GET_SUBVOL_INFO(r2, 0x81f8943c, &(0x7f000005a9c0)={0x0}) (async, rerun: 64) ioctl$BTRFS_IOC_GET_SUBVOL_ROOTREF(0xffffffffffffffff, 0xd000943d, &(0x7f000005abc0)={0xffffffffffffffff, [{}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {0x0}], 0x8, "59f6f0e36db380"}) (async, rerun: 64) ioctl$BTRFS_IOC_GET_SUBVOL_ROOTREF(r4, 0xd000943d, &(0x7f000005bbc0)={0x2ea, [{}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {0x0}], 0x10, "03b4465d828d0f"}) (async) ioctl$BTRFS_IOC_GET_SUBVOL_INFO(r2, 0x81f8943c, &(0x7f000005cbc0)={0x0, ""/256, 0x0, 0x0}) ioctl$BTRFS_IOC_GET_SUBVOL_INFO(r4, 0x81f8943c, &(0x7f000005cdc0)={0x0, ""/256, 0x0}) ioctl$BTRFS_IOC_GET_SUBVOL_INFO(r0, 0x81f8943c, &(0x7f000005cfc0)={0x0}) ioctl$BTRFS_IOC_GET_SUBVOL_ROOTREF(0xffffffffffffffff, 0xd000943d, &(0x7f000005d1c0)={0x80000000000000, [{}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {r5}, {r11, r12}, {}, {}, {r13, r14}, {0x0, r16}, {}, {r17}, {0x0, r18}, {}, {}, {r19}, {}, {}, {}, {}, {}, {r20}, {r21}, {}, {r22}, {}, {0x0, r23}, {0x0, r24}, {}, {0x0, r25}, {}, {r26}, {r27}, {r28, r29}, {}, {}, {r30}, {}, {r31}], 0x1f, "7a3c975b39e22e"}) 03:26:03 executing program 3: r0 = syz_open_dev$ndb(&(0x7f00000000c0), 0x0, 0x0) (async) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) (async) r2 = syz_open_dev$ndb(&(0x7f0000000180), 0x0, 0x0) ioctl$NBD_DO_IT(r2, 0xab03) (async) mmap$KVM_VCPU(&(0x7f0000ffb000/0x4000)=nil, 0x930, 0x1000000, 0x1010, 0xffffffffffffffff, 0x0) 03:26:04 executing program 1: mount$fuse(0x0, &(0x7f00000001c0)='./file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa\x00', &(0x7f0000000000), 0x360000, &(0x7f0000000500)=ANY=[@ANYBLOB='fd=', @ANYRESHEX, @ANYBLOB="2c726f6f746d6f64653d303015ce149323cd3030303030303030303030303030303031303030302c757365725f69643da7d79f9caee15066a5450b1908c762a35517ea9e158fbae8fe9d9c92d01a0265f63b62481e6634ab43f849b20558e5526af7a2caff77edf46b59f1cefbd3ff9203e657b6173b9b69588eac6dd29cac1f7f3efba5debe00"/149, @ANYRESDEC, @ANYBLOB='\x00'/10, @ANYRESDEC, @ANYBLOB=',default_permissions,blksize=0x0000000000001e00,max_read=0x0000000000000073,max_read=0x0000000000000006,max_read=0x0000000000000007,ro,smackfsdef=-!,fowner=', @ANYRESDEC=0xee00, @ANYBLOB=',\x00']) 03:26:04 executing program 5: socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(0xffffffffffffffff, 0xab00, r0) ioctl$NBD_SET_TIMEOUT(0xffffffffffffffff, 0xab09, 0x81) ioctl$NBD_DO_IT(0xffffffffffffffff, 0xab03) 03:26:04 executing program 1: mount$fuse(0x0, 0x0, &(0x7f0000000000), 0x360000, &(0x7f0000000500)=ANY=[@ANYBLOB='fd=', @ANYRESHEX, @ANYBLOB="2c726f6f746d6f64653d303015ce149323cd3030303030303030303030303030303031303030302c757365725f69643da7d79f9caee15066a5450b1908c762a35517ea9e158fbae8fe9d9c92d01a0265f63b62481e6634ab43f849b20558e5526af7a2caff77edf46b59f1cefbd3ff9203e657b6173b9b69588eac6dd29cac1f7f3efba5debe00"/149, @ANYRESDEC, @ANYBLOB='\x00'/10, @ANYRESDEC, @ANYBLOB=',default_permissions,blksize=0x0000000000001e00,max_read=0x0000000000000073,max_read=0x0000000000000006,max_read=0x0000000000000007,ro,smackfsdef=-!,fowner=', @ANYRESDEC=0xee00, @ANYBLOB=',\x00']) [ 1912.576578][T10028] block nbd4: shutting down sockets 03:26:04 executing program 5: socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(0xffffffffffffffff, 0xab00, r0) ioctl$NBD_SET_TIMEOUT(0xffffffffffffffff, 0xab09, 0x81) ioctl$NBD_DO_IT(0xffffffffffffffff, 0xab03) 03:26:04 executing program 4: r0 = syz_open_dev$ndb(&(0x7f00000000c0), 0x0, 0x0) (async) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) (async) r3 = syz_open_dev$ndb(&(0x7f0000000180), 0x0, 0x0) ioctl$NBD_DO_IT(r3, 0xab03) r4 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x56b802) ioctl$NBD_CLEAR_SOCK(r4, 0xab04) (async, rerun: 32) ioctl$BTRFS_IOC_GET_SUBVOL_INFO(r3, 0x81f8943c, &(0x7f00000535c0)={0x0, ""/256, 0x0}) (rerun: 32) ioctl$BTRFS_IOC_GET_SUBVOL_ROOTREF(0xffffffffffffffff, 0xd000943d, &(0x7f00000537c0)={0x4, [{}, {}, {}, {}, {}, {}, {}, {}, {0x0}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {0x0, 0x0}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {0x0}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {0x0}, {0x0, 0x0}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {0x0}], 0x0, "87a1a450d0a005"}) ioctl$BTRFS_IOC_GET_SUBVOL_INFO(r0, 0x81f8943c, &(0x7f00000547c0)={0x0, ""/256, 0x0, 0x0}) (async) ioctl$BTRFS_IOC_GET_SUBVOL_ROOTREF(r2, 0xd000943d, &(0x7f00000549c0)={0x7, [{}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {0x0}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {r8}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {0x0, r10}], 0x20, "552a160cd73b9b"}) (async) ioctl$BTRFS_IOC_GET_SUBVOL_ROOTREF(r3, 0xd000943d, &(0x7f00000559c0)={0x3, [{}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {0x0, 0x0}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {r6}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {0x0, r7}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {r9}, {}, {}, {}, {0x0}], 0x81, "5874c36cb196e5"}) ioctl$BTRFS_IOC_GET_SUBVOL_INFO(r0, 0x81f8943c, &(0x7f00000569c0)={0x0, ""/256, 0x0, 0x0}) (async) ioctl$BTRFS_IOC_GET_SUBVOL_ROOTREF(0xffffffffffffffff, 0xd000943d, &(0x7f0000056bc0)={0x4040, [{}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {0x0}], 0xcb, "437ff2c012d521"}) (async) ioctl$BTRFS_IOC_GET_SUBVOL_ROOTREF(r1, 0xd000943d, &(0x7f0000057bc0)={0x9, [{}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {r15}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {0x0, 0x0}], 0x0, "d745666c13e986"}) ioctl$BTRFS_IOC_GET_SUBVOL_INFO(r3, 0x81f8943c, &(0x7f0000058bc0)={0x0}) (async) ioctl$BTRFS_IOC_GET_SUBVOL_INFO(r2, 0x81f8943c, &(0x7f0000058dc0)={0x0, ""/256, 0x0}) ioctl$BTRFS_IOC_GET_SUBVOL_INFO(r4, 0x81f8943c, &(0x7f0000058fc0)={0x0, ""/256, 0x0}) (async, rerun: 64) ioctl$BTRFS_IOC_GET_SUBVOL_INFO(r1, 0x81f8943c, &(0x7f00000591c0)={0x0}) (async, rerun: 64) ioctl$BTRFS_IOC_GET_SUBVOL_INFO(r2, 0x81f8943c, &(0x7f00000593c0)={0x0, ""/256, 0x0, 0x0}) (async) ioctl$BTRFS_IOC_GET_SUBVOL_INFO(r1, 0x81f8943c, &(0x7f00000595c0)={0x0, ""/256, 0x0, 0x0}) ioctl$BTRFS_IOC_GET_SUBVOL_ROOTREF(r0, 0xd000943d, &(0x7f00000597c0)={0x1, [{}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {0x0, 0x0}], 0x2, "184cda8f6de711"}) (async) ioctl$BTRFS_IOC_GET_SUBVOL_INFO(r2, 0x81f8943c, &(0x7f000005a9c0)={0x0}) (async, rerun: 64) ioctl$BTRFS_IOC_GET_SUBVOL_ROOTREF(0xffffffffffffffff, 0xd000943d, &(0x7f000005abc0)={0xffffffffffffffff, [{}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {0x0}], 0x8, "59f6f0e36db380"}) (async, rerun: 64) ioctl$BTRFS_IOC_GET_SUBVOL_ROOTREF(r4, 0xd000943d, &(0x7f000005bbc0)={0x2ea, [{}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {0x0}], 0x10, "03b4465d828d0f"}) (async, rerun: 64) ioctl$BTRFS_IOC_GET_SUBVOL_INFO(r2, 0x81f8943c, &(0x7f000005cbc0)={0x0, ""/256, 0x0, 0x0}) (rerun: 64) ioctl$BTRFS_IOC_GET_SUBVOL_INFO(r4, 0x81f8943c, &(0x7f000005cdc0)={0x0, ""/256, 0x0}) (async) ioctl$BTRFS_IOC_GET_SUBVOL_INFO(r0, 0x81f8943c, &(0x7f000005cfc0)={0x0}) ioctl$BTRFS_IOC_GET_SUBVOL_ROOTREF(0xffffffffffffffff, 0xd000943d, &(0x7f000005d1c0)={0x80000000000000, [{}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {r5}, {r11, r12}, {}, {}, {r13, r14}, {0x0, r16}, {}, {r17}, {0x0, r18}, {}, {}, {r19}, {}, {}, {}, {}, {}, {r20}, {r21}, {}, {r22}, {}, {0x0, r23}, {0x0, r24}, {}, {0x0, r25}, {}, {r26}, {r27}, {r28, r29}, {}, {}, {r30}, {}, {r31}], 0x1f, "7a3c975b39e22e"}) 03:26:04 executing program 1: mount$fuse(0x0, 0x0, &(0x7f0000000000), 0x360000, &(0x7f0000000500)=ANY=[@ANYBLOB='fd=', @ANYRESHEX, @ANYBLOB="2c726f6f746d6f64653d303015ce149323cd3030303030303030303030303030303031303030302c757365725f69643da7d79f9caee15066a5450b1908c762a35517ea9e158fbae8fe9d9c92d01a0265f63b62481e6634ab43f849b20558e5526af7a2caff77edf46b59f1cefbd3ff9203e657b6173b9b69588eac6dd29cac1f7f3efba5debe00"/149, @ANYRESDEC, @ANYBLOB='\x00'/10, @ANYRESDEC, @ANYBLOB=',default_permissions,blksize=0x0000000000001e00,max_read=0x0000000000000073,max_read=0x0000000000000006,max_read=0x0000000000000007,ro,smackfsdef=-!,fowner=', @ANYRESDEC=0xee00, @ANYBLOB=',\x00']) [ 1913.339170][ T370] block nbd3: Receive control failed (result -32) [ 1913.346481][T32565] block nbd0: Receive control failed (result -32) [ 1913.346933][T10032] block nbd0: shutting down sockets [ 1913.358683][T10027] block nbd3: shutting down sockets 03:26:04 executing program 0: r0 = syz_open_dev$ndb(&(0x7f00000000c0), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) r3 = syz_open_dev$ndb(&(0x7f0000000180), 0x0, 0x0) write$FUSE_DIRENT(0xffffffffffffffff, &(0x7f00000001c0)={0x88, 0x0, 0x0, [{0x0, 0x3, 0x1, 0xff, '\''}, {0x6, 0x6, 0x0, 0x2}, {0x2, 0x8000000000000001, 0x4, 0x9, '.%-['}, {0x6, 0x4, 0x2, 0x1, '*+'}]}, 0x88) ioctl$NBD_DO_IT(r3, 0xab03) ioctl$NBD_SET_SOCK(r2, 0xab00, r1) 03:26:04 executing program 5: socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(0xffffffffffffffff, 0xab00, r0) ioctl$NBD_SET_TIMEOUT(0xffffffffffffffff, 0xab09, 0x81) ioctl$NBD_DO_IT(0xffffffffffffffff, 0xab03) [ 1913.519766][ T3538] block nbd4: Receive control failed (result -32) [ 1913.521032][T10052] block nbd4: shutting down sockets [ 1914.112731][T10065] chnl_net:caif_netlink_parms(): no params data found [ 1914.155098][T10065] bridge0: port 1(bridge_slave_0) entered blocking state [ 1914.162246][T10065] bridge0: port 1(bridge_slave_0) entered disabled state [ 1914.171016][T10065] device bridge_slave_0 entered promiscuous mode [ 1914.179560][T10065] bridge0: port 2(bridge_slave_1) entered blocking state [ 1914.187790][T10065] bridge0: port 2(bridge_slave_1) entered disabled state [ 1914.196249][T10065] device bridge_slave_1 entered promiscuous mode [ 1914.219103][T10065] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 1914.230488][T10065] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 1914.258201][T10065] team0: Port device team_slave_0 added [ 1914.266293][T10065] team0: Port device team_slave_1 added [ 1914.286284][T10065] batman_adv: batadv0: Adding interface: batadv_slave_0 [ 1914.293621][ T370] block nbd0: Receive control failed (result -32) [ 1914.294104][T10065] batman_adv: batadv0: The MTU of interface batadv_slave_0 is too small (1500) to handle the transport of batman-adv packets. Packets going over this interface will be fragmented on layer2 which could impact the performance. Setting the MTU to 1560 would solve the problem. [ 1914.300880][T10062] block nbd0: shutting down sockets [ 1914.336130][T10065] batman_adv: batadv0: Not using interface batadv_slave_0 (retrying later): interface not active [ 1914.351102][T10065] batman_adv: batadv0: Adding interface: batadv_slave_1 [ 1914.359627][T10065] batman_adv: batadv0: The MTU of interface batadv_slave_1 is too small (1500) to handle the transport of batman-adv packets. Packets going over this interface will be fragmented on layer2 which could impact the performance. Setting the MTU to 1560 would solve the problem. [ 1914.386179][T10065] batman_adv: batadv0: Not using interface batadv_slave_1 (retrying later): interface not active [ 1914.415119][T10065] device hsr_slave_0 entered promiscuous mode [ 1914.421833][T10065] device hsr_slave_1 entered promiscuous mode [ 1914.432196][T10065] debugfs: Directory 'hsr0' with parent 'hsr' already present! [ 1914.439884][T10065] Cannot create hsr debugfs directory [ 1914.496265][ T1377] ieee802154 phy0 wpan0: encryption failed: -22 [ 1914.502717][ T1377] ieee802154 phy1 wpan1: encryption failed: -22 [ 1914.522346][T10065] netdevsim netdevsim2 netdevsim3 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 1914.613942][T10065] netdevsim netdevsim2 netdevsim2 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 1914.677016][T10065] netdevsim netdevsim2 netdevsim1 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 1914.745910][T10065] netdevsim netdevsim2 netdevsim0 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 1914.826854][T10065] netdevsim netdevsim2 netdevsim0: renamed from eth0 [ 1914.836055][T10065] netdevsim netdevsim2 netdevsim1: renamed from eth1 [ 1914.845015][T10065] netdevsim netdevsim2 netdevsim2: renamed from eth2 [ 1914.853564][T10065] netdevsim netdevsim2 netdevsim3: renamed from eth3 [ 1914.874584][T10065] bridge0: port 2(bridge_slave_1) entered blocking state [ 1914.881868][T10065] bridge0: port 2(bridge_slave_1) entered forwarding state [ 1914.889884][T10065] bridge0: port 1(bridge_slave_0) entered blocking state [ 1914.897028][T10065] bridge0: port 1(bridge_slave_0) entered forwarding state [ 1914.941216][T10065] 8021q: adding VLAN 0 to HW filter on device bond0 [ 1914.953645][T25800] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 1914.962671][T25800] bridge0: port 1(bridge_slave_0) entered disabled state [ 1914.971504][T25800] bridge0: port 2(bridge_slave_1) entered disabled state [ 1914.979777][T25800] IPv6: ADDRCONF(NETDEV_CHANGE): bond0: link becomes ready [ 1914.993967][T10065] 8021q: adding VLAN 0 to HW filter on device team0 [ 1915.006319][ T3578] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 1915.014906][ T3578] bridge0: port 1(bridge_slave_0) entered blocking state [ 1915.022083][ T3578] bridge0: port 1(bridge_slave_0) entered forwarding state [ 1915.036802][T10074] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 1915.045435][T10074] bridge0: port 2(bridge_slave_1) entered blocking state [ 1915.052511][T10074] bridge0: port 2(bridge_slave_1) entered forwarding state [ 1915.075756][T10074] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 1915.084905][T10074] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 1915.093312][T10074] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 1915.102320][T10074] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 1915.113996][T10065] hsr0: Slave B (hsr_slave_1) is not up; please bring it up to get a fully working HSR network [ 1915.133409][ T25] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 1915.142267][ T25] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 1915.201633][T10065] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 1915.209897][ T3578] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan1: link becomes ready [ 1915.218052][ T3578] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan0: link becomes ready [ 1915.234352][ T3578] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_virt_wifi: link becomes ready [ 1915.243024][ T3578] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 1915.261620][T10074] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_vlan: link becomes ready [ 1915.270637][T10074] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready [ 1915.280034][T10074] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready [ 1915.288337][T10074] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready [ 1915.300012][T10065] device veth0_vlan entered promiscuous mode [ 1915.313513][T10065] device veth1_vlan entered promiscuous mode [ 1915.335060][T25800] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan0: link becomes ready [ 1915.343085][T25800] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan1: link becomes ready [ 1915.352059][T25800] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_macvtap: link becomes ready [ 1915.361187][T25800] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready [ 1915.373179][T10065] device veth0_macvtap entered promiscuous mode [ 1915.385959][T10065] device veth1_macvtap entered promiscuous mode [ 1915.400703][T10065] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3e) already exists on: batadv_slave_0 [ 1915.411334][T10065] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 1915.423884][T10065] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3e) already exists on: batadv_slave_0 [ 1915.438339][T10065] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 1915.449059][T10065] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3e) already exists on: batadv_slave_0 [ 1915.459994][T10065] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 1915.470177][T10065] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3e) already exists on: batadv_slave_0 [ 1915.481624][T10065] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 1915.491849][T10065] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3e) already exists on: batadv_slave_0 [ 1915.503149][T10065] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 1915.513339][T10065] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3e) already exists on: batadv_slave_0 [ 1915.524012][T10065] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 1915.535711][T10065] batman_adv: batadv0: Interface activated: batadv_slave_0 [ 1915.544088][ T25] IPv6: ADDRCONF(NETDEV_CHANGE): macvtap0: link becomes ready [ 1915.552879][ T25] IPv6: ADDRCONF(NETDEV_CHANGE): macsec0: link becomes ready [ 1915.561123][ T25] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_0: link becomes ready [ 1915.570002][ T25] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_batadv: link becomes ready [ 1915.582052][T10065] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3f) already exists on: batadv_slave_1 [ 1915.592870][T10065] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 1915.603030][T10065] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3f) already exists on: batadv_slave_1 [ 1915.616634][T10065] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 1915.626826][T10065] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3f) already exists on: batadv_slave_1 [ 1915.637445][T10065] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 1915.647503][T10065] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3f) already exists on: batadv_slave_1 [ 1915.658060][T10065] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 1915.668138][T10065] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3f) already exists on: batadv_slave_1 [ 1915.679249][T10065] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 1915.690427][T10065] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3f) already exists on: batadv_slave_1 [ 1915.701200][T10065] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 1915.712137][T10065] batman_adv: batadv0: Interface activated: batadv_slave_1 [ 1915.720117][ T3578] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_1: link becomes ready [ 1915.729079][ T3578] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_batadv: link becomes ready [ 1915.741476][T10065] netdevsim netdevsim2 netdevsim0: set [1, 0] type 2 family 0 port 6081 - 0 [ 1915.750762][T10065] netdevsim netdevsim2 netdevsim1: set [1, 0] type 2 family 0 port 6081 - 0 [ 1915.759848][T10065] netdevsim netdevsim2 netdevsim2: set [1, 0] type 2 family 0 port 6081 - 0 [ 1915.768640][T10065] netdevsim netdevsim2 netdevsim3: set [1, 0] type 2 family 0 port 6081 - 0 [ 1915.825771][ T4596] wlan0: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 1915.833808][ T4596] wlan0: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 1915.844154][T25800] IPv6: ADDRCONF(NETDEV_CHANGE): wlan0: link becomes ready [ 1915.844582][ T154] wlan1: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 1915.870009][ T154] wlan1: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 1915.879190][ T25] IPv6: ADDRCONF(NETDEV_CHANGE): wlan1: link becomes ready [ 1916.095073][ T25] Bluetooth: hci6: command 0x0409 tx timeout [ 1918.174545][ T3578] Bluetooth: hci6: command 0x041b tx timeout [ 1918.828463][ T2962] udevd[2962]: worker [2802] /devices/virtual/block/nbd2 is taking a long time [ 1920.264596][T23823] Bluetooth: hci6: command 0x040f tx timeout [ 1922.334725][ T3578] Bluetooth: hci6: command 0x0419 tx timeout 03:27:02 executing program 2: r0 = syz_open_dev$ndb(&(0x7f00000000c0), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000100)) (async) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000100)={0xffffffffffffffff}) openat$fuse(0xffffffffffffff9c, &(0x7f0000000000), 0x2, 0x0) (async) r2 = openat$fuse(0xffffffffffffff9c, &(0x7f0000000000), 0x2, 0x0) read$FUSE(0xffffffffffffffff, &(0x7f00000001c0)={0x2020, 0x0, 0x0}, 0x2020) write$FUSE_WRITE(r2, &(0x7f0000000040)={0x18, 0x0, r3, {0x9}}, 0x18) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) r4 = syz_open_dev$ndb(&(0x7f0000000180), 0x0, 0x0) ioctl$NBD_DO_IT(r4, 0xab03) 03:27:02 executing program 3: r0 = syz_open_dev$ndb(&(0x7f00000000c0), 0x0, 0x0) (async) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) (async) r2 = syz_open_dev$ndb(&(0x7f0000000180), 0x0, 0x0) ioctl$NBD_DO_IT(r2, 0xab03) (async) mmap$KVM_VCPU(&(0x7f0000ffb000/0x4000)=nil, 0x930, 0x1000000, 0x1010, 0xffffffffffffffff, 0x0) 03:27:02 executing program 4: r0 = syz_open_dev$ndb(&(0x7f00000000c0), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) r2 = syz_open_dev$ndb(&(0x7f0000000180), 0x0, 0x0) r3 = openat$zero(0xffffffffffffff9c, &(0x7f0000000140), 0x0, 0x0) ioctl$NBD_SET_SIZE_BLOCKS(r3, 0xab07, 0x0) ioctl$SYNC_IOC_FILE_INFO(r3, 0xc0383e04, &(0x7f0000000040)={""/32, 0x0, 0x0, 0x1, 0x0, &(0x7f0000000100)=[{}]}) ioctl$NBD_DO_IT(r2, 0xab03) r4 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0) ioctl$NBD_SET_SIZE_BLOCKS(r4, 0xab07, 0x0) ioctl$NBD_SET_SIZE(r4, 0xab02, 0x6) 03:27:02 executing program 1: mount$fuse(0x0, 0x0, &(0x7f0000000000), 0x360000, &(0x7f0000000500)=ANY=[@ANYBLOB='fd=', @ANYRESHEX, @ANYBLOB="2c726f6f746d6f64653d303015ce149323cd3030303030303030303030303030303031303030302c757365725f69643da7d79f9caee15066a5450b1908c762a35517ea9e158fbae8fe9d9c92d01a0265f63b62481e6634ab43f849b20558e5526af7a2caff77edf46b59f1cefbd3ff9203e657b6173b9b69588eac6dd29cac1f7f3efba5debe00"/149, @ANYRESDEC, @ANYBLOB='\x00'/10, @ANYRESDEC, @ANYBLOB=',default_permissions,blksize=0x0000000000001e00,max_read=0x0000000000000073,max_read=0x0000000000000006,max_read=0x0000000000000007,ro,smackfsdef=-!,fowner=', @ANYRESDEC=0xee00, @ANYBLOB=',\x00']) 03:27:02 executing program 0: r0 = syz_open_dev$ndb(&(0x7f00000000c0), 0x0, 0x0) (async) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) r3 = syz_open_dev$ndb(&(0x7f0000000180), 0x0, 0x0) write$FUSE_DIRENT(0xffffffffffffffff, &(0x7f00000001c0)={0x88, 0x0, 0x0, [{0x0, 0x3, 0x1, 0xff, '\''}, {0x6, 0x6, 0x0, 0x2}, {0x2, 0x8000000000000001, 0x4, 0x9, '.%-['}, {0x6, 0x4, 0x2, 0x1, '*+'}]}, 0x88) ioctl$NBD_DO_IT(r3, 0xab03) ioctl$NBD_SET_SOCK(r2, 0xab00, r1) 03:27:02 executing program 5: r0 = syz_open_dev$ndb(0x0, 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_SET_TIMEOUT(r0, 0xab09, 0x81) ioctl$NBD_DO_IT(r0, 0xab03) 03:27:02 executing program 5: r0 = syz_open_dev$ndb(0x0, 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_SET_TIMEOUT(r0, 0xab09, 0x81) ioctl$NBD_DO_IT(r0, 0xab03) 03:27:02 executing program 1: mount$fuse(0x0, &(0x7f00000001c0)='./file0\x00', &(0x7f0000000000), 0x360000, &(0x7f0000000500)=ANY=[@ANYBLOB='fd=', @ANYRESHEX, @ANYBLOB="2c726f6f746d6f64653d303015ce149323cd3030303030303030303030303030303031303030302c757365725f69643da7d79f9caee15066a5450b1908c762a35517ea9e158fbae8fe9d9c92d01a0265f63b62481e6634ab43f849b20558e5526af7a2caff77edf46b59f1cefbd3ff9203e657b6173b9b69588eac6dd29cac1f7f3efba5debe00"/149, @ANYRESDEC, @ANYBLOB='\x00'/10, @ANYRESDEC, @ANYBLOB=',default_permissions,blksize=0x0000000000001e00,max_read=0x0000000000000073,max_read=0x0000000000000006,max_read=0x0000000000000007,ro,smackfsdef=-!,fowner=', @ANYRESDEC=0xee00, @ANYBLOB=',\x00']) 03:27:02 executing program 5: r0 = syz_open_dev$ndb(0x0, 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_SET_TIMEOUT(r0, 0xab09, 0x81) ioctl$NBD_DO_IT(r0, 0xab03) 03:27:02 executing program 1: mount$fuse(0x0, &(0x7f00000001c0)='./file0\x00', &(0x7f0000000000), 0x360000, &(0x7f0000000500)=ANY=[@ANYBLOB='fd=', @ANYRESHEX, @ANYBLOB="2c726f6f746d6f64653d303015ce149323cd3030303030303030303030303030303031303030302c757365725f69643da7d79f9caee15066a5450b1908c762a35517ea9e158fbae8fe9d9c92d01a0265f63b62481e6634ab43f849b20558e5526af7a2caff77edf46b59f1cefbd3ff9203e657b6173b9b69588eac6dd29cac1f7f3efba5debe00"/149, @ANYRESDEC, @ANYBLOB='\x00'/10, @ANYRESDEC, @ANYBLOB=',default_permissions,blksize=0x0000000000001e00,max_read=0x0000000000000073,max_read=0x0000000000000006,max_read=0x0000000000000007,ro,smackfsdef=-!,fowner=', @ANYRESDEC=0xee00, @ANYBLOB=',\x00']) 03:27:02 executing program 1: mount$fuse(0x0, &(0x7f00000001c0)='./file0\x00', &(0x7f0000000000), 0x360000, &(0x7f0000000500)=ANY=[@ANYBLOB='fd=', @ANYRESHEX, @ANYBLOB="2c726f6f746d6f64653d303015ce149323cd3030303030303030303030303030303031303030302c757365725f69643da7d79f9caee15066a5450b1908c762a35517ea9e158fbae8fe9d9c92d01a0265f63b62481e6634ab43f849b20558e5526af7a2caff77edf46b59f1cefbd3ff9203e657b6173b9b69588eac6dd29cac1f7f3efba5debe00"/149, @ANYRESDEC, @ANYBLOB='\x00'/10, @ANYRESDEC, @ANYBLOB=',default_permissions,blksize=0x0000000000001e00,max_read=0x0000000000000073,max_read=0x0000000000000006,max_read=0x0000000000000007,ro,smackfsdef=-!,fowner=', @ANYRESDEC=0xee00, @ANYBLOB=',\x00']) 03:27:02 executing program 5: r0 = syz_open_dev$ndb(&(0x7f00000000c0), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, 0xffffffffffffffff) ioctl$NBD_SET_TIMEOUT(r0, 0xab09, 0x81) ioctl$NBD_DO_IT(r0, 0xab03) [ 1971.763764][T32565] block nbd3: Receive control failed (result -32) [ 1971.765902][T10088] block nbd3: shutting down sockets [ 1971.770947][ T370] block nbd0: Receive control failed (result -32) [ 1971.784431][ T3538] block nbd4: Receive control failed (result -32) [ 1971.791511][T10090] block nbd0: shutting down sockets [ 1971.798620][T10084] block nbd4: shutting down sockets [ 1972.277435][T10110] chnl_net:caif_netlink_parms(): no params data found [ 1972.322076][T10110] bridge0: port 1(bridge_slave_0) entered blocking state [ 1972.329319][T10110] bridge0: port 1(bridge_slave_0) entered disabled state [ 1972.338181][T10110] device bridge_slave_0 entered promiscuous mode [ 1972.347037][T10110] bridge0: port 2(bridge_slave_1) entered blocking state [ 1972.355551][T10110] bridge0: port 2(bridge_slave_1) entered disabled state [ 1972.363896][T10110] device bridge_slave_1 entered promiscuous mode [ 1972.388891][T10110] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 1972.399913][T10110] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 1972.426074][T10110] team0: Port device team_slave_0 added [ 1972.433143][T10110] team0: Port device team_slave_1 added [ 1972.451027][T10110] batman_adv: batadv0: Adding interface: batadv_slave_0 [ 1972.458308][T10110] batman_adv: batadv0: The MTU of interface batadv_slave_0 is too small (1500) to handle the transport of batman-adv packets. Packets going over this interface will be fragmented on layer2 which could impact the performance. Setting the MTU to 1560 would solve the problem. [ 1972.484550][T10110] batman_adv: batadv0: Not using interface batadv_slave_0 (retrying later): interface not active [ 1972.499294][T10110] batman_adv: batadv0: Adding interface: batadv_slave_1 [ 1972.506759][T10110] batman_adv: batadv0: The MTU of interface batadv_slave_1 is too small (1500) to handle the transport of batman-adv packets. Packets going over this interface will be fragmented on layer2 which could impact the performance. Setting the MTU to 1560 would solve the problem. [ 1972.534076][T10110] batman_adv: batadv0: Not using interface batadv_slave_1 (retrying later): interface not active [ 1972.564661][T10110] device hsr_slave_0 entered promiscuous mode [ 1972.571415][T10110] device hsr_slave_1 entered promiscuous mode [ 1972.583162][T10110] debugfs: Directory 'hsr0' with parent 'hsr' already present! [ 1972.591239][T10110] Cannot create hsr debugfs directory [ 1972.656943][T10110] netdevsim netdevsim2 netdevsim3 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 1972.732468][T10110] netdevsim netdevsim2 netdevsim2 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 1972.818921][T10110] netdevsim netdevsim2 netdevsim1 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 1972.872208][T10110] netdevsim netdevsim2 netdevsim0 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 1972.981791][T10110] netdevsim netdevsim2 netdevsim0: renamed from eth0 [ 1972.990522][T10110] netdevsim netdevsim2 netdevsim1: renamed from eth1 [ 1973.000185][T10110] netdevsim netdevsim2 netdevsim2: renamed from eth2 [ 1973.010839][T10110] netdevsim netdevsim2 netdevsim3: renamed from eth3 [ 1973.033390][T10110] bridge0: port 2(bridge_slave_1) entered blocking state [ 1973.040523][T10110] bridge0: port 2(bridge_slave_1) entered forwarding state [ 1973.047919][T10110] bridge0: port 1(bridge_slave_0) entered blocking state [ 1973.055114][T10110] bridge0: port 1(bridge_slave_0) entered forwarding state [ 1973.098374][T10110] 8021q: adding VLAN 0 to HW filter on device bond0 [ 1973.113826][T23401] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 1973.122467][T23401] bridge0: port 1(bridge_slave_0) entered disabled state [ 1973.131875][T23401] bridge0: port 2(bridge_slave_1) entered disabled state [ 1973.140876][T23401] IPv6: ADDRCONF(NETDEV_CHANGE): bond0: link becomes ready [ 1973.155953][T10110] 8021q: adding VLAN 0 to HW filter on device team0 [ 1973.169947][T23823] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 1973.179295][T23823] bridge0: port 1(bridge_slave_0) entered blocking state [ 1973.186390][T23823] bridge0: port 1(bridge_slave_0) entered forwarding state [ 1973.198706][ T25] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 1973.207348][ T25] bridge0: port 2(bridge_slave_1) entered blocking state [ 1973.214472][ T25] bridge0: port 2(bridge_slave_1) entered forwarding state [ 1973.238697][ T25] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 1973.248382][ T25] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 1973.259559][T10074] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 1973.271949][T10074] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 1973.286225][ T25] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 1973.295230][ T25] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 1973.303463][ T25] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 1973.312265][ T25] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 1973.323462][T10110] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 1973.396043][T25800] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan1: link becomes ready [ 1973.403531][T25800] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan0: link becomes ready [ 1973.417841][T10110] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 1973.438640][ T25] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_virt_wifi: link becomes ready [ 1973.447605][ T25] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 1973.468243][T10074] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_vlan: link becomes ready [ 1973.476733][T10074] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready [ 1973.488810][T10110] device veth0_vlan entered promiscuous mode [ 1973.498367][T10074] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready [ 1973.508904][T10074] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready [ 1973.521557][T10110] device veth1_vlan entered promiscuous mode [ 1973.542775][T10074] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan0: link becomes ready [ 1973.551294][T10074] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan1: link becomes ready [ 1973.559648][T10074] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_macvtap: link becomes ready [ 1973.568361][T10074] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready [ 1973.580586][T10110] device veth0_macvtap entered promiscuous mode [ 1973.591617][T10110] device veth1_macvtap entered promiscuous mode [ 1973.609233][T10110] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3e) already exists on: batadv_slave_0 [ 1973.620168][T10110] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 1973.630622][T10110] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3e) already exists on: batadv_slave_0 [ 1973.642608][T10110] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 1973.653252][T10110] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3e) already exists on: batadv_slave_0 [ 1973.663906][T10110] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 1973.674158][T10110] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3e) already exists on: batadv_slave_0 [ 1973.685032][T10110] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 1973.695313][T10110] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3e) already exists on: batadv_slave_0 [ 1973.706035][T10110] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 1973.717043][T10110] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3e) already exists on: batadv_slave_0 [ 1973.728086][T10110] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 1973.739609][T10110] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3e) already exists on: batadv_slave_0 [ 1973.750329][T10110] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 1973.761935][T10110] batman_adv: batadv0: Interface activated: batadv_slave_0 [ 1973.771805][T23401] IPv6: ADDRCONF(NETDEV_CHANGE): macvtap0: link becomes ready [ 1973.780426][T23401] IPv6: ADDRCONF(NETDEV_CHANGE): macsec0: link becomes ready [ 1973.788731][T23401] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_0: link becomes ready [ 1973.798197][T23401] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_batadv: link becomes ready [ 1973.809779][T10110] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3f) already exists on: batadv_slave_1 [ 1973.820804][T10110] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 1973.832399][T10110] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3f) already exists on: batadv_slave_1 [ 1973.843622][T10110] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 1973.853494][T10110] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3f) already exists on: batadv_slave_1 [ 1973.864227][T10110] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 1973.874762][T10110] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3f) already exists on: batadv_slave_1 [ 1973.885235][T10110] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 1973.895202][T10110] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3f) already exists on: batadv_slave_1 [ 1973.905746][T10110] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 1973.915689][T10110] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3f) already exists on: batadv_slave_1 [ 1973.926249][T10110] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 1973.937926][T10110] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3f) already exists on: batadv_slave_1 [ 1973.949787][T10110] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 1973.960954][T10110] batman_adv: batadv0: Interface activated: batadv_slave_1 [ 1973.970150][T25800] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_1: link becomes ready [ 1973.979378][T25800] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_batadv: link becomes ready [ 1973.991081][T10110] netdevsim netdevsim2 netdevsim0: set [1, 0] type 2 family 0 port 6081 - 0 [ 1973.999969][T10110] netdevsim netdevsim2 netdevsim1: set [1, 0] type 2 family 0 port 6081 - 0 [ 1974.011741][T10110] netdevsim netdevsim2 netdevsim2: set [1, 0] type 2 family 0 port 6081 - 0 [ 1974.020769][T10110] netdevsim netdevsim2 netdevsim3: set [1, 0] type 2 family 0 port 6081 - 0 [ 1974.073850][T21891] wlan0: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 1974.082088][T21891] wlan0: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 1974.093401][T25800] IPv6: ADDRCONF(NETDEV_CHANGE): wlan0: link becomes ready [ 1974.117495][T21891] wlan1: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 1974.127038][T21891] wlan1: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 1974.137147][T10117] IPv6: ADDRCONF(NETDEV_CHANGE): wlan1: link becomes ready [ 1974.255112][T10117] Bluetooth: hci7: command 0x0409 tx timeout [ 1975.945985][ T1377] ieee802154 phy0 wpan0: encryption failed: -22 [ 1975.952417][ T1377] ieee802154 phy1 wpan1: encryption failed: -22 [ 1976.334572][T23826] Bluetooth: hci7: command 0x041b tx timeout [ 1978.425128][T23826] Bluetooth: hci7: command 0x040f tx timeout [ 1980.504588][T10117] Bluetooth: hci7: command 0x0419 tx timeout [ 2005.374663][ T27] INFO: task udevd:2802 blocked for more than 143 seconds. [ 2005.383513][ T27] Not tainted 5.15.119-syzkaller #0 [ 2005.389478][ T27] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 2005.398505][ T27] task:udevd state:D stack:21656 pid: 2802 ppid: 2962 flags:0x00004002 [ 2005.407825][ T27] Call Trace: [ 2005.411194][ T27] [ 2005.414331][ T27] __schedule+0x12c4/0x4590 [ 2005.418877][ T27] ? __sched_text_start+0x8/0x8 [ 2005.423722][ T27] ? preempt_schedule+0xd9/0xe0 [ 2005.429186][ T27] ? __sched_text_start+0x8/0x8 [ 2005.439932][ T27] ? preempt_schedule+0xd9/0xe0 [ 2005.445287][ T27] ? schedule_preempt_disabled+0x20/0x20 [ 2005.450935][ T27] ? lockdep_hardirqs_on_prepare+0x438/0x7a0 [ 2005.462224][ T27] ? print_irqtrace_events+0x210/0x210 [ 2005.468006][ T27] ? _raw_spin_lock_irq+0xdb/0x110 [ 2005.473141][ T27] schedule+0x11b/0x1f0 [ 2005.477866][ T27] io_schedule+0x88/0x100 [ 2005.483338][ T27] wait_on_page_bit_common+0xa13/0x1180 [ 2005.489471][ T27] ? wait_on_page_bit+0x50/0x50 [ 2005.494528][ T27] ? blkdev_fallocate+0x3d0/0x3d0 [ 2005.499830][ T27] ? rcu_lock_release+0x20/0x20 [ 2005.504984][ T27] ? vsnprintf+0x1c70/0x1c70 [ 2005.509596][ T27] do_read_cache_page+0x9c1/0x1040 [ 2005.515133][ T27] read_part_sector+0xd8/0x530 [ 2005.520192][ T27] adfspart_check_ICS+0xd9/0xd00 [ 2005.525582][ T27] ? ptr_to_hashval+0x60/0x60 [ 2005.530285][ T27] ? adfspart_check_ADFS+0x8b0/0x8b0 [ 2005.536386][ T27] ? snprintf+0xd6/0x120 [ 2005.540771][ T27] ? __rmqueue_pcplist+0x2030/0x2030 [ 2005.546477][ T27] ? __vmalloc_node_range+0x6aa/0x8c0 [ 2005.551870][ T27] ? vsnprintf+0x1b8c/0x1c70 [ 2005.556899][ T27] ? vsnprintf+0x191/0x1c70 [ 2005.561422][ T27] ? vscnprintf+0x80/0x80 [ 2005.566782][ T27] ? alloc_pages+0x458/0x570 [ 2005.571432][ T27] bdev_disk_changed+0x982/0x1760 [ 2005.577091][ T27] ? blk_drop_partitions+0x1b0/0x1b0 [ 2005.582418][ T27] ? iput+0x371/0x8b0 [ 2005.587550][ T27] blkdev_get_whole+0x2fb/0x390 [ 2005.592453][ T27] blkdev_get_by_dev+0x2b2/0xa50 [ 2005.597974][ T27] blkdev_open+0x138/0x2d0 [ 2005.602422][ T27] ? block_ioctl+0xf0/0xf0 [ 2005.607273][ T27] do_dentry_open+0x807/0xfb0 [ 2005.612022][ T27] path_openat+0x2702/0x2f20 [ 2005.617185][ T27] ? mark_lock+0x98/0x340 [ 2005.621546][ T27] ? do_filp_open+0x460/0x460 [ 2005.626393][ T27] do_filp_open+0x21c/0x460 [ 2005.630944][ T27] ? vfs_tmpfile+0x2e0/0x2e0 [ 2005.636009][ T27] ? _raw_spin_unlock+0x24/0x40 [ 2005.640885][ T27] ? alloc_fd+0x594/0x630 [ 2005.645677][ T27] do_sys_openat2+0x13b/0x500 [ 2005.650395][ T27] ? read_lock_is_recursive+0x10/0x10 [ 2005.656271][ T27] ? do_sys_open+0x220/0x220 [ 2005.660899][ T27] ? __fdget+0x158/0x220 [ 2005.665915][ T27] __x64_sys_openat+0x243/0x290 [ 2005.670802][ T27] ? __ia32_sys_open+0x270/0x270 [ 2005.678045][ T27] ? syscall_enter_from_user_mode+0x2e/0x230 [ 2005.684193][ T27] ? lockdep_hardirqs_on+0x94/0x130 [ 2005.690435][ T27] ? syscall_enter_from_user_mode+0x2e/0x230 [ 2005.696783][ T27] do_syscall_64+0x3d/0xb0 [ 2005.701210][ T27] entry_SYSCALL_64_after_hwframe+0x61/0xcb [ 2005.707451][ T27] RIP: 0033:0x7f683fb9c9a4 [ 2005.711963][ T27] RSP: 002b:00007ffd2a6e8fa0 EFLAGS: 00000246 ORIG_RAX: 0000000000000101 [ 2005.720948][ T27] RAX: ffffffffffffffda RBX: 000055b1dc2707e0 RCX: 00007f683fb9c9a4 [ 2005.729435][ T27] RDX: 00000000000a0800 RSI: 000055b1dc2626a0 RDI: 00000000ffffff9c [ 2005.737915][ T27] RBP: 000055b1dc2626a0 R08: 0000000000000001 R09: 0000000000000010 [ 2005.746215][ T27] R10: 0000000000000000 R11: 0000000000000246 R12: 00000000000a0800 [ 2005.755519][ T27] R13: 000055b1dc260750 R14: 0000000000000001 R15: 000055b1dc24e910 [ 2005.763521][ T27] [ 2005.767075][ T27] INFO: task syz-executor.2:9989 blocked for more than 143 seconds. [ 2005.775614][ T27] Not tainted 5.15.119-syzkaller #0 [ 2005.781354][ T27] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 2005.791575][ T27] task:syz-executor.2 state:D stack:26744 pid: 9989 ppid: 3534 flags:0x00004004 [ 2005.803689][ T27] Call Trace: [ 2005.809394][ T27] [ 2005.812336][ T27] __schedule+0x12c4/0x4590 [ 2005.819259][ T27] ? __sched_text_start+0x8/0x8 [ 2005.824119][ T27] ? __mutex_trylock_common+0x8d/0x2e0 [ 2005.832367][ T27] ? do_raw_spin_unlock+0x137/0x8b0 [ 2005.839045][ T27] schedule+0x11b/0x1f0 [ 2005.843247][ T27] schedule_preempt_disabled+0xf/0x20 [ 2005.848696][ T27] __mutex_lock_common+0xe34/0x25a0 [ 2005.853914][ T27] ? blkdev_put+0xfb/0x790 [ 2005.858604][ T27] ? mutex_lock_io_nested+0x60/0x60 [ 2005.864004][ T27] ? memset+0x1f/0x40 [ 2005.868062][ T27] ? __fsnotify_parent+0x4b9/0x6c0 [ 2005.873306][ T27] mutex_lock_nested+0x17/0x20 [ 2005.878117][ T27] blkdev_put+0xfb/0x790 [ 2005.882378][ T27] ? __rwlock_init+0x140/0x140 [ 2005.887210][ T27] blkdev_close+0x7c/0xa0 [ 2005.892185][ T27] ? blkdev_open+0x2d0/0x2d0 [ 2005.897909][ T27] __fput+0x3bf/0x890 [ 2005.901913][ T27] task_work_run+0x129/0x1a0 [ 2005.906569][ T27] exit_to_user_mode_loop+0x106/0x130 [ 2005.912034][ T27] exit_to_user_mode_prepare+0xb1/0x140 [ 2005.917658][ T27] syscall_exit_to_user_mode+0x5d/0x250 [ 2005.923261][ T27] do_syscall_64+0x49/0xb0 [ 2005.927738][ T27] entry_SYSCALL_64_after_hwframe+0x61/0xcb [ 2005.933770][ T27] RIP: 0033:0x7f3ad1fca12b [ 2005.938317][ T27] RSP: 002b:00007ffe047024b0 EFLAGS: 00000293 ORIG_RAX: 0000000000000003 [ 2005.946796][ T27] RAX: 0000000000000000 RBX: 0000000000000006 RCX: 00007f3ad1fca12b [ 2005.954851][ T27] RDX: 0000001b2fc20000 RSI: 0000000000000000 RDI: 0000000000000005 [ 2005.962924][ T27] RBP: 00007f3ad2139980 R08: 0000000000000000 R09: 0000000000000010 [ 2005.970962][ T27] R10: 00007ffe0474a080 R11: 0000000000000293 R12: 00000000001c5afd [ 2005.979249][ T27] R13: 00007ffe047025b0 R14: 00007ffe047025d0 R15: 0000000000000032 [ 2005.987367][ T27] [ 2005.990435][ T27] [ 2005.990435][ T27] Showing all locks held in the system: [ 2005.998949][ T27] 1 lock held by khungtaskd/27: [ 2006.003817][ T27] #0: ffffffff8c91c5e0 (rcu_read_lock){....}-{1:2}, at: rcu_lock_acquire+0x0/0x30 [ 2006.013748][ T27] 2 locks held by getty/3257: [ 2006.021990][ T27] #0: ffff88814b296098 (&tty->ldisc_sem){++++}-{0:0}, at: tty_ldisc_ref_wait+0x21/0x70 [ 2006.032488][ T27] #1: ffffc90002bb32e8 (&ldata->atomic_read_lock){+.+.}-{3:3}, at: n_tty_read+0x6af/0x1da0 [ 2006.043159][ T27] 2 locks held by kworker/u4:7/21891: [ 2006.048795][ T27] #0: ffff8880b9a39698 (&rq->__lock){-.-.}-{2:2}, at: raw_spin_rq_lock_nested+0x26/0x140 [ 2006.058946][ T27] #1: ffff8880b9a27848 (&per_cpu_ptr(group->pcpu, cpu)->seq){-.-.}-{0:0}, at: psi_task_switch+0x4e1/0x810 [ 2006.070587][ T27] 1 lock held by udevd/2802: [ 2006.075739][ T27] #0: ffff88801b4be118 (&disk->open_mutex){+.+.}-{3:3}, at: blkdev_get_by_dev+0x14d/0xa50 [ 2006.088577][ T27] 1 lock held by syz-executor.2/9989: [ 2006.094002][ T27] #0: ffff88801b4be118 (&disk->open_mutex){+.+.}-{3:3}, at: blkdev_put+0xfb/0x790 [ 2006.104339][ T27] 1 lock held by syz-executor.2/10080: [ 2006.109988][ T27] #0: ffff88801b4be118 (&disk->open_mutex){+.+.}-{3:3}, at: blkdev_get_by_dev+0x14d/0xa50 [ 2006.120648][ T27] 1 lock held by syz-executor.2/10081: [ 2006.130817][ T27] #0: ffff88801b4be118 (&disk->open_mutex){+.+.}-{3:3}, at: blkdev_get_by_dev+0x14d/0xa50 [ 2006.141181][ T27] 1 lock held by syz-executor.2/10123: [ 2006.151936][ T27] #0: ffff88801b4be118 (&disk->open_mutex){+.+.}-{3:3}, at: blkdev_get_by_dev+0x14d/0xa50 [ 2006.162564][ T27] 1 lock held by syz-executor.2/10124: [ 2006.172751][ T27] #0: ffff88801b4be118 (&disk->open_mutex){+.+.}-{3:3}, at: blkdev_get_by_dev+0x14d/0xa50 [ 2006.184487][ T27] [ 2006.186838][ T27] ============================================= [ 2006.186838][ T27] [ 2006.196082][ T27] NMI backtrace for cpu 0 [ 2006.200426][ T27] CPU: 0 PID: 27 Comm: khungtaskd Not tainted 5.15.119-syzkaller #0 [ 2006.208488][ T27] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/27/2023 [ 2006.218562][ T27] Call Trace: [ 2006.221842][ T27] [ 2006.224762][ T27] dump_stack_lvl+0x1e3/0x2cb [ 2006.229448][ T27] ? io_uring_drop_tctx_refs+0x19d/0x19d [ 2006.235191][ T27] ? panic+0x84d/0x84d [ 2006.239370][ T27] ? nmi_cpu_backtrace+0x23b/0x4a0 [ 2006.244490][ T27] nmi_cpu_backtrace+0x46a/0x4a0 [ 2006.249511][ T27] ? __wake_up_klogd+0xd5/0x100 [ 2006.254392][ T27] ? nmi_trigger_cpumask_backtrace+0x2a0/0x2a0 [ 2006.260588][ T27] ? _printk+0xd1/0x111 [ 2006.264755][ T27] ? panic+0x84d/0x84d [ 2006.268970][ T27] ? __wake_up_klogd+0xcc/0x100 [ 2006.273831][ T27] ? panic+0x84d/0x84d [ 2006.277904][ T27] ? __rcu_read_unlock+0x92/0x100 [ 2006.282922][ T27] ? arch_trigger_cpumask_backtrace+0x10/0x10 [ 2006.289041][ T27] nmi_trigger_cpumask_backtrace+0x181/0x2a0 [ 2006.295032][ T27] watchdog+0xe72/0xeb0 [ 2006.299231][ T27] kthread+0x3f6/0x4f0 [ 2006.303282][ T27] ? hungtask_pm_notify+0x50/0x50 [ 2006.308330][ T27] ? kthread_blkcg+0xd0/0xd0 [ 2006.313015][ T27] ret_from_fork+0x1f/0x30 [ 2006.317466][ T27] [ 2006.320864][ T27] Sending NMI from CPU 0 to CPUs 1: [ 2006.326367][ C1] NMI backtrace for cpu 1 [ 2006.326381][ C1] CPU: 1 PID: 154 Comm: kworker/u4:2 Not tainted 5.15.119-syzkaller #0 [ 2006.326398][ C1] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/27/2023 [ 2006.326407][ C1] Workqueue: phy8 ieee80211_iface_work [ 2006.326551][ C1] RIP: 0010:lockdep_hardirqs_off+0x3/0x100 [ 2006.326572][ C1] Code: 03 00 0f 85 77 ff ff ff 48 c7 c7 00 fb 8a 8a 48 c7 c6 00 fc 8a 8a e8 ec 22 30 f7 0f 0b e9 5d ff ff ff e8 a0 fe ff ff 41 56 53 <48> 83 ec 10 65 48 8b 04 25 28 00 00 00 48 89 44 24 08 83 3d 88 59 [ 2006.326585][ C1] RSP: 0018:ffffc90001e0fb70 EFLAGS: 00000093 [ 2006.326597][ C1] RAX: ffffffff818677c7 RBX: ffffffff81800876 RCX: ffff888012fad940 [ 2006.326609][ C1] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ffffffff81800876 [ 2006.326619][ C1] RBP: 0000000000000000 R08: ffffffff89aaf5ad R09: fffffbfff1f79840 [ 2006.326629][ C1] R10: 0000000000000000 R11: dffffc0000000001 R12: ffff888058f3cc80 [ 2006.326640][ C1] R13: ffff888058f3d7c0 R14: 0000000000000246 R15: dffffc0000000000 [ 2006.326651][ C1] FS: 0000000000000000(0000) GS:ffff8880b9b00000(0000) knlGS:0000000000000000 [ 2006.326663][ C1] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 2006.326673][ C1] CR2: 000056356948e680 CR3: 0000000023182000 CR4: 00000000003506e0 [ 2006.326686][ C1] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 2006.326695][ C1] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 2006.326704][ C1] Call Trace: [ 2006.326709][ C1] [ 2006.326715][ C1] ? nmi_cpu_backtrace+0x39f/0x4a0 [ 2006.326733][ C1] ? read_lock_is_recursive+0x10/0x10 [ 2006.326754][ C1] ? nmi_trigger_cpumask_backtrace+0x2a0/0x2a0 [ 2006.326770][ C1] ? unknown_nmi_error+0xd0/0xd0 [ 2006.326888][ C1] ? nmi_cpu_backtrace_handler+0x8/0x10 [ 2006.326904][ C1] ? nmi_handle+0xf7/0x370 [ 2006.326919][ C1] ? lockdep_hardirqs_off+0x3/0x100 [ 2006.326935][ C1] ? default_do_nmi+0x62/0x150 [ 2006.326950][ C1] ? exc_nmi+0xab/0x120 [ 2006.326965][ C1] ? end_repeat_nmi+0x16/0x31 [ 2006.326982][ C1] ? kcov_remote_start+0x76/0x490 [ 2006.326997][ C1] ? ieee80211_iface_work+0x1ed/0xcc0 [ 2006.327011][ C1] ? trace_hardirqs_off+0x7/0x70 [ 2006.327027][ C1] ? kcov_remote_start+0x76/0x490 [ 2006.327047][ C1] ? lockdep_hardirqs_off+0x3/0x100 [ 2006.327064][ C1] ? lockdep_hardirqs_off+0x3/0x100 [ 2006.327081][ C1] ? lockdep_hardirqs_off+0x3/0x100 [ 2006.327098][ C1] [ 2006.327102][ C1] [ 2006.327106][ C1] ? kcov_remote_start+0x76/0x490 [ 2006.327120][ C1] trace_hardirqs_off+0x14/0x70 [ 2006.327136][ C1] kcov_remote_start+0x76/0x490 [ 2006.327153][ C1] ieee80211_iface_work+0x205/0xcc0 [ 2006.327171][ C1] process_one_work+0x8a1/0x10c0 [ 2006.327193][ C1] ? worker_detach_from_pool+0x260/0x260 [ 2006.327210][ C1] ? _raw_spin_lock_irqsave+0x120/0x120 [ 2006.327225][ C1] ? kthread_data+0x4e/0xc0 [ 2006.327242][ C1] ? wq_worker_running+0x97/0x170 [ 2006.327256][ C1] worker_thread+0xaca/0x1280 [ 2006.327282][ C1] kthread+0x3f6/0x4f0 [ 2006.327295][ C1] ? rcu_lock_release+0x20/0x20 [ 2006.327309][ C1] ? kthread_blkcg+0xd0/0xd0 [ 2006.327323][ C1] ret_from_fork+0x1f/0x30 [ 2006.327344][ C1] [ 2006.328581][ T27] Kernel panic - not syncing: hung_task: blocked tasks [ 2006.645702][ T27] CPU: 0 PID: 27 Comm: khungtaskd Not tainted 5.15.119-syzkaller #0 [ 2006.653679][ T27] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/27/2023 [ 2006.663722][ T27] Call Trace: [ 2006.667009][ T27] [ 2006.669957][ T27] dump_stack_lvl+0x1e3/0x2cb [ 2006.674677][ T27] ? io_uring_drop_tctx_refs+0x19d/0x19d [ 2006.680414][ T27] ? panic+0x84d/0x84d [ 2006.684491][ T27] panic+0x318/0x84d [ 2006.688478][ T27] ? schedule_preempt_disabled+0x20/0x20 [ 2006.694341][ T27] ? nmi_trigger_cpumask_backtrace+0x221/0x2a0 [ 2006.700528][ T27] ? fb_is_primary_device+0xcc/0xcc [ 2006.705947][ T27] ? arch_trigger_cpumask_backtrace+0x10/0x10 [ 2006.712048][ T27] ? nmi_trigger_cpumask_backtrace+0x221/0x2a0 [ 2006.718228][ T27] ? nmi_trigger_cpumask_backtrace+0x281/0x2a0 [ 2006.724394][ T27] ? nmi_trigger_cpumask_backtrace+0x286/0x2a0 [ 2006.730915][ T27] watchdog+0xeb0/0xeb0 [ 2006.735110][ T27] kthread+0x3f6/0x4f0 [ 2006.739338][ T27] ? hungtask_pm_notify+0x50/0x50 [ 2006.744453][ T27] ? kthread_blkcg+0xd0/0xd0 [ 2006.749075][ T27] ret_from_fork+0x1f/0x30 [ 2006.753533][ T27] [ 2006.756728][ T27] Kernel Offset: disabled [ 2006.761061][ T27] Rebooting in 86400 seconds..