{}, {0xfff1, 0xffff}}, [@qdisc_kind_options=@q_clsact={0xb}]}, 0x30}}, 0x0) sendmsg$nl_route_sched(r1, &(0x7f0000000040)={0x0, 0x8100, &(0x7f0000000080)={&(0x7f0000000340)=@newqdisc={0x48, 0x24, 0x5, 0x0, 0x0, {0x0, 0x0, 0x0, r2, {0x0, 0xffff}}, [@TCA_STAB={0x21, 0x8, 0x0, 0x1, [{{0x1c}, {0x4}}]}]}, 0x48}}, 0x0) [ 464.119617][T24952] FAT-fs (loop4): Directory bread(block 4) failed [ 464.156356][T24952] FAT-fs (loop4): Directory bread(block 5) failed 12:59:14 executing program 3: mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x0, 0x10, 0xffffffffffffffff, 0x0) r0 = socket$kcm(0x10, 0x2, 0x4) sendmsg$kcm(r0, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000000)=[{&(0x7f0000000300)="890300001200ff0700000c0f006b3f007f03e3f70000000000e2ffca1b4e0906a6bd7c493872f750375ed08a56331dbf64700169381ad6e747033a99000000dc6cc01e32ef6a80277bec00120800030006010000bdad446b9bbc7a46e3988285dcdf12f213d3f868fece14955f947ee2b49e33538afa8af92347510f0b56a20ff27fff70fdd02f0fa5", 0x89}], 0x1}, 0x0) [ 464.166816][T24966] block nbd0: shutting down sockets [ 464.186827][T24952] FAT-fs (loop4): Directory bread(block 6) failed 12:59:14 executing program 1: r0 = socket$netlink(0x10, 0x3, 0x0) r1 = socket(0x10, 0x803, 0x0) sendmsg$NBD_CMD_DISCONNECT(r1, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) getsockname$packet(r1, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14) sendmsg$nl_route(r0, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000000)={&(0x7f00000008c0)=ANY=[@ANYBLOB="480000001000050700"/20, @ANYRES32=r2, @ANYBLOB="0000000000000000280012000c00010076657468"], 0x48}}, 0x0) sendmsg$nl_route_sched(r0, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000780)={&(0x7f00000002c0)=@newqdisc={0x30, 0x24, 0xf1d, 0x0, 0x0, {0x0, 0x0, 0x0, r2, {}, {0xfff1, 0xffff}}, [@qdisc_kind_options=@q_clsact={0xb}]}, 0x30}}, 0x0) sendmsg$nl_route_sched(r1, &(0x7f0000000040)={0x0, 0x7400, &(0x7f0000000080)={&(0x7f0000000340)=@newqdisc={0x48, 0x24, 0x5, 0x0, 0x0, {0x0, 0x0, 0x0, r2, {0x0, 0xffff}}, [@TCA_STAB={0x21, 0x8, 0x0, 0x1, [{{0x1c}, {0x4}}]}]}, 0x48}}, 0x0) [ 464.223844][T24980] block nbd0: shutting down sockets 12:59:14 executing program 5: r0 = socket$netlink(0x10, 0x3, 0x0) r1 = socket(0x10, 0x803, 0x0) sendmsg$NBD_CMD_DISCONNECT(r1, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) getsockname$packet(r1, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14) sendmsg$nl_route(r0, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000000)={&(0x7f00000008c0)=ANY=[@ANYBLOB="480000001000050700"/20, @ANYRES32=r2, @ANYBLOB="0000000000000000280012000c00010076657468"], 0x48}}, 0x0) sendmsg$nl_route_sched(r0, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000780)={&(0x7f00000002c0)=@newqdisc={0x30, 0x24, 0xf1d, 0x0, 0x0, {0x0, 0x0, 0x0, r2, {}, {0xfff1, 0xffff}}, [@qdisc_kind_options=@q_clsact={0xb}]}, 0x30}}, 0x0) sendmsg$nl_route_sched(r1, &(0x7f0000000040)={0x0, 0x34000, &(0x7f0000000080)={&(0x7f0000000340)=@newqdisc={0x48, 0x24, 0x5, 0x0, 0x0, {0x0, 0x0, 0x0, r2, {0x0, 0xffff}}, [@TCA_STAB={0x21, 0x8, 0x0, 0x1, [{{0x1c}, {0x4}}]}]}, 0x48}}, 0x0) 12:59:14 executing program 4: syz_mount_image$vfat(&(0x7f0000000000), &(0x7f00000001c0)='./file0\x00', 0x0, 0x3, &(0x7f0000000200)=[{&(0x7f0000000080)="eb3c906d6b66732e66617400020101000240008000f801", 0x17, 0xfffffffffffffffd}, {0x0, 0x0, 0x1e4}, {0x0}], 0x0, &(0x7f0000010d00)=ANY=[]) setresuid(0x0, 0xee00, 0x0) statx(0xffffffffffffffff, &(0x7f0000000140)='./file0\x00', 0x1000, 0x200, &(0x7f0000000300)={0x0, 0x0, 0x0, 0x0, 0x0}) stat(&(0x7f0000000180)='./file0/../file0\x00', &(0x7f0000000400)={0x0, 0x0, 0x0, 0x0, 0x0}) mount$9p_rdma(&(0x7f0000000040), &(0x7f00000000c0)='./file0\x00', &(0x7f0000000100), 0x40008, &(0x7f0000000480)={'trans=rdma,', {'port', 0x3d, 0x4e24}, 0x2c, {[{@timeout={'timeout', 0x3d, 0x5}}, {@sq={'sq', 0x3d, 0x2}}, {@rq={'rq', 0x3d, 0xffffffffffffff08}}, {@sq={'sq', 0x3d, 0x8}}, {@sq={'sq', 0x3d, 0x7}}, {@timeout={'timeout', 0x3d, 0xffffffff}}], [{@obj_user={'obj_user', 0x3d, 'vfat\x00'}}, {@fowner_gt={'fowner>', r0}}, {@fsuuid={'fsuuid', 0x3d, {[0x33, 0x39, 0x62, 0x31, 0x0, 0x65, 0x35, 0x38], 0x2d, [0x39, 0x32, 0x0, 0x66], 0x2d, [0x32, 0x30, 0x33, 0x38], 0x2d, [0x37, 0x65, 0x36, 0x63], 0x2d, [0x65, 0x35, 0x65, 0x64, 0x35, 0x39, 0x64, 0x30]}}}, {@seclabel}, {@subj_role={'subj_role', 0x3d, 'vfat\x00'}}, {@subj_user={'subj_user', 0x3d, 'vfat\x00'}}, {@appraise}, {@fowner_eq={'fowner', 0x3d, r1}}, {@func={'func', 0x3d, 'FILE_MMAP'}}, {@defcontext={'defcontext', 0x3d, 'sysadm_u'}}]}}) lchown(&(0x7f00000002c0)='./file0\x00', 0xee00, 0x0) 12:59:14 executing program 0: r0 = syz_open_dev$ndb(&(0x7f0000000700), 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_DO_IT(r2, 0xab00) ioctl$NBD_CLEAR_SOCK(r0, 0xab04) ioctl$NBD_SET_SOCK(0xffffffffffffffff, 0xab00, 0xffffffffffffffff) 12:59:14 executing program 3: mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x0, 0x10, 0xffffffffffffffff, 0x0) r0 = socket$kcm(0x10, 0x2, 0x4) sendmsg$kcm(r0, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000000)=[{&(0x7f0000000300)="890400001200ff0700000c0f006b3f007f03e3f70000000000e2ffca1b4e0906a6bd7c493872f750375ed08a56331dbf64700169381ad6e747033a99000000dc6cc01e32ef6a80277bec00120800030006010000bdad446b9bbc7a46e3988285dcdf12f213d3f868fece14955f947ee2b49e33538afa8af92347510f0b56a20ff27fff70fdd02f0fa5", 0x89}], 0x1}, 0x0) 12:59:14 executing program 2: r0 = socket$netlink(0x10, 0x3, 0x0) r1 = socket(0x10, 0x803, 0x0) sendmsg$NBD_CMD_DISCONNECT(r1, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) getsockname$packet(r1, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14) sendmsg$nl_route(r0, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000000)={&(0x7f00000008c0)=ANY=[@ANYBLOB="480000001000050700"/20, @ANYRES32=r2, @ANYBLOB="0000000000000000280012000c00010076657468"], 0x48}}, 0x0) sendmsg$nl_route_sched(r0, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000780)={&(0x7f00000002c0)=@newqdisc={0x30, 0x24, 0xf1d, 0x0, 0x0, {0x0, 0x0, 0x0, r2, {}, {0xfff1, 0xffff}}, [@qdisc_kind_options=@q_clsact={0xb}]}, 0x30}}, 0x0) sendmsg$nl_route_sched(r1, &(0x7f0000000040)={0x0, 0x34000, &(0x7f0000000080)={&(0x7f0000000340)=@newqdisc={0x48, 0x24, 0x5, 0x0, 0x0, {0x0, 0x0, 0x0, r2, {0x0, 0xffff}}, [@TCA_STAB={0x21, 0x8, 0x0, 0x1, [{{0x1c}, {0x4}}]}]}, 0x48}}, 0x0) 12:59:14 executing program 1: r0 = socket$netlink(0x10, 0x3, 0x0) r1 = socket(0x10, 0x803, 0x0) sendmsg$NBD_CMD_DISCONNECT(r1, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) getsockname$packet(r1, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14) sendmsg$nl_route(r0, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000000)={&(0x7f00000008c0)=ANY=[@ANYBLOB="480000001000050700"/20, @ANYRES32=r2, @ANYBLOB="0000000000000000280012000c00010076657468"], 0x48}}, 0x0) sendmsg$nl_route_sched(r0, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000780)={&(0x7f00000002c0)=@newqdisc={0x30, 0x24, 0xf1d, 0x0, 0x0, {0x0, 0x0, 0x0, r2, {}, {0xfff1, 0xffff}}, [@qdisc_kind_options=@q_clsact={0xb}]}, 0x30}}, 0x0) sendmsg$nl_route_sched(r1, &(0x7f0000000040)={0x0, 0x7a00, &(0x7f0000000080)={&(0x7f0000000340)=@newqdisc={0x48, 0x24, 0x5, 0x0, 0x0, {0x0, 0x0, 0x0, r2, {0x0, 0xffff}}, [@TCA_STAB={0x21, 0x8, 0x0, 0x1, [{{0x1c}, {0x4}}]}]}, 0x48}}, 0x0) [ 464.444488][T25004] block nbd0: shutting down sockets [ 464.474260][T25014] loop4: detected capacity change from 0 to 16383 12:59:14 executing program 3: mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x0, 0x10, 0xffffffffffffffff, 0x0) r0 = socket$kcm(0x10, 0x2, 0x4) sendmsg$kcm(r0, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000000)=[{&(0x7f0000000300)="890700001200ff0700000c0f006b3f007f03e3f70000000000e2ffca1b4e0906a6bd7c493872f750375ed08a56331dbf64700169381ad6e747033a99000000dc6cc01e32ef6a80277bec00120800030006010000bdad446b9bbc7a46e3988285dcdf12f213d3f868fece14955f947ee2b49e33538afa8af92347510f0b56a20ff27fff70fdd02f0fa5", 0x89}], 0x1}, 0x0) 12:59:14 executing program 5: r0 = socket$netlink(0x10, 0x3, 0x0) r1 = socket(0x10, 0x803, 0x0) sendmsg$NBD_CMD_DISCONNECT(r1, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) getsockname$packet(r1, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14) sendmsg$nl_route(r0, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000000)={&(0x7f00000008c0)=ANY=[@ANYBLOB="480000001000050700"/20, @ANYRES32=r2, @ANYBLOB="0000000000000000280012000c00010076657468"], 0x48}}, 0x0) sendmsg$nl_route_sched(r0, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000780)={&(0x7f00000002c0)=@newqdisc={0x30, 0x24, 0xf1d, 0x0, 0x0, {0x0, 0x0, 0x0, r2, {}, {0xfff1, 0xffff}}, [@qdisc_kind_options=@q_clsact={0xb}]}, 0x30}}, 0x0) sendmsg$nl_route_sched(r1, &(0x7f0000000040)={0x0, 0x400300, &(0x7f0000000080)={&(0x7f0000000340)=@newqdisc={0x48, 0x24, 0x5, 0x0, 0x0, {0x0, 0x0, 0x0, r2, {0x0, 0xffff}}, [@TCA_STAB={0x21, 0x8, 0x0, 0x1, [{{0x1c}, {0x4}}]}]}, 0x48}}, 0x0) [ 464.493694][T25000] block nbd0: shutting down sockets 12:59:14 executing program 0: r0 = syz_open_dev$ndb(&(0x7f0000000700), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) r2 = syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x0) ioctl$NBD_DO_IT(r2, 0xab01) ioctl$NBD_CLEAR_SOCK(r0, 0xab04) ioctl$NBD_SET_SOCK(0xffffffffffffffff, 0xab00, 0xffffffffffffffff) [ 464.540231][T25014] FAT-fs (loop4): bogus number of reserved sectors 12:59:15 executing program 2: r0 = socket$netlink(0x10, 0x3, 0x0) r1 = socket(0x10, 0x803, 0x0) sendmsg$NBD_CMD_DISCONNECT(r1, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) getsockname$packet(r1, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14) sendmsg$nl_route(r0, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000000)={&(0x7f00000008c0)=ANY=[@ANYBLOB="480000001000050700"/20, @ANYRES32=r2, @ANYBLOB="0000000000000000280012000c00010076657468"], 0x48}}, 0x0) sendmsg$nl_route_sched(r0, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000780)={&(0x7f00000002c0)=@newqdisc={0x30, 0x24, 0xf1d, 0x0, 0x0, {0x0, 0x0, 0x0, r2, {}, {0xfff1, 0xffff}}, [@qdisc_kind_options=@q_clsact={0xb}]}, 0x30}}, 0x0) sendmsg$nl_route_sched(r1, &(0x7f0000000040)={0x0, 0x400300, &(0x7f0000000080)={&(0x7f0000000340)=@newqdisc={0x48, 0x24, 0x5, 0x0, 0x0, {0x0, 0x0, 0x0, r2, {0x0, 0xffff}}, [@TCA_STAB={0x21, 0x8, 0x0, 0x1, [{{0x1c}, {0x4}}]}]}, 0x48}}, 0x0) [ 464.586518][T25014] FAT-fs (loop4): Can't find a valid FAT filesystem 12:59:15 executing program 1: r0 = socket$netlink(0x10, 0x3, 0x0) r1 = socket(0x10, 0x803, 0x0) sendmsg$NBD_CMD_DISCONNECT(r1, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) getsockname$packet(r1, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14) sendmsg$nl_route(r0, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000000)={&(0x7f00000008c0)=ANY=[@ANYBLOB="480000001000050700"/20, @ANYRES32=r2, @ANYBLOB="0000000000000000280012000c00010076657468"], 0x48}}, 0x0) sendmsg$nl_route_sched(r0, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000780)={&(0x7f00000002c0)=@newqdisc={0x30, 0x24, 0xf1d, 0x0, 0x0, {0x0, 0x0, 0x0, r2, {}, {0xfff1, 0xffff}}, [@qdisc_kind_options=@q_clsact={0xb}]}, 0x30}}, 0x0) sendmsg$nl_route_sched(r1, &(0x7f0000000040)={0x0, 0x8100, &(0x7f0000000080)={&(0x7f0000000340)=@newqdisc={0x48, 0x24, 0x5, 0x0, 0x0, {0x0, 0x0, 0x0, r2, {0x0, 0xffff}}, [@TCA_STAB={0x21, 0x8, 0x0, 0x1, [{{0x1c}, {0x4}}]}]}, 0x48}}, 0x0) 12:59:15 executing program 3: mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x0, 0x10, 0xffffffffffffffff, 0x0) r0 = socket$kcm(0x10, 0x2, 0x4) sendmsg$kcm(r0, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000000)=[{&(0x7f0000000300)="890800001200ff0700000c0f006b3f007f03e3f70000000000e2ffca1b4e0906a6bd7c493872f750375ed08a56331dbf64700169381ad6e747033a99000000dc6cc01e32ef6a80277bec00120800030006010000bdad446b9bbc7a46e3988285dcdf12f213d3f868fece14955f947ee2b49e33538afa8af92347510f0b56a20ff27fff70fdd02f0fa5", 0x89}], 0x1}, 0x0) [ 464.663839][T25014] loop4: detected capacity change from 0 to 16383 [ 464.678505][T25014] FAT-fs (loop4): bogus number of reserved sectors [ 464.703484][T25014] FAT-fs (loop4): Can't find a valid FAT filesystem [ 464.723213][T25039] block nbd0: shutting down sockets 12:59:15 executing program 5: r0 = socket$netlink(0x10, 0x3, 0x0) r1 = socket(0x10, 0x803, 0x0) sendmsg$NBD_CMD_DISCONNECT(r1, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) getsockname$packet(r1, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14) sendmsg$nl_route(r0, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000000)={&(0x7f00000008c0)=ANY=[@ANYBLOB="480000001000050700"/20, @ANYRES32=r2, @ANYBLOB="0000000000000000280012000c00010076657468"], 0x48}}, 0x0) sendmsg$nl_route_sched(r0, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000780)={&(0x7f00000002c0)=@newqdisc={0x30, 0x24, 0xf1d, 0x0, 0x0, {0x0, 0x0, 0x0, r2, {}, {0xfff1, 0xffff}}, [@qdisc_kind_options=@q_clsact={0xb}]}, 0x30}}, 0x0) sendmsg$nl_route_sched(r1, &(0x7f0000000040)={0x0, 0xe0ffff, &(0x7f0000000080)={&(0x7f0000000340)=@newqdisc={0x48, 0x24, 0x5, 0x0, 0x0, {0x0, 0x0, 0x0, r2, {0x0, 0xffff}}, [@TCA_STAB={0x21, 0x8, 0x0, 0x1, [{{0x1c}, {0x4}}]}]}, 0x48}}, 0x0) 12:59:15 executing program 4: r0 = syz_mount_image$vfat(&(0x7f0000000000), &(0x7f00000001c0)='./file0\x00', 0x0, 0x3, &(0x7f0000000200)=[{&(0x7f0000000080)="eb3c906d6b66732e66617400020101000240008000f801", 0x17}, {0x0, 0x0, 0x1e4}, {0x0}], 0x0, &(0x7f0000010d00)=ANY=[]) mkdirat(r0, &(0x7f0000000040)='.\x00', 0xce) setresuid(0x0, 0xee00, 0x0) lchown(&(0x7f00000002c0)='./file0\x00', 0xee00, 0x0) 12:59:15 executing program 3: mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x0, 0x10, 0xffffffffffffffff, 0x0) r0 = socket$kcm(0x10, 0x2, 0x4) sendmsg$kcm(r0, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000000)=[{&(0x7f0000000300)="890e00001200ff0700000c0f006b3f007f03e3f70000000000e2ffca1b4e0906a6bd7c493872f750375ed08a56331dbf64700169381ad6e747033a99000000dc6cc01e32ef6a80277bec00120800030006010000bdad446b9bbc7a46e3988285dcdf12f213d3f868fece14955f947ee2b49e33538afa8af92347510f0b56a20ff27fff70fdd02f0fa5", 0x89}], 0x1}, 0x0) [ 464.801292][T25039] block nbd0: shutting down sockets 12:59:15 executing program 0: r0 = syz_open_dev$ndb(&(0x7f0000000700), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) r2 = syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x0) ioctl$NBD_DO_IT(r2, 0xab02) ioctl$NBD_CLEAR_SOCK(r0, 0xab04) ioctl$NBD_SET_SOCK(0xffffffffffffffff, 0xab00, 0xffffffffffffffff) 12:59:15 executing program 1: r0 = socket$netlink(0x10, 0x3, 0x0) r1 = socket(0x10, 0x803, 0x0) sendmsg$NBD_CMD_DISCONNECT(r1, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) getsockname$packet(r1, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14) sendmsg$nl_route(r0, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000000)={&(0x7f00000008c0)=ANY=[@ANYBLOB="480000001000050700"/20, @ANYRES32=r2, @ANYBLOB="0000000000000000280012000c00010076657468"], 0x48}}, 0x0) sendmsg$nl_route_sched(r0, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000780)={&(0x7f00000002c0)=@newqdisc={0x30, 0x24, 0xf1d, 0x0, 0x0, {0x0, 0x0, 0x0, r2, {}, {0xfff1, 0xffff}}, [@qdisc_kind_options=@q_clsact={0xb}]}, 0x30}}, 0x0) sendmsg$nl_route_sched(r1, &(0x7f0000000040)={0x0, 0x34000, &(0x7f0000000080)={&(0x7f0000000340)=@newqdisc={0x48, 0x24, 0x5, 0x0, 0x0, {0x0, 0x0, 0x0, r2, {0x0, 0xffff}}, [@TCA_STAB={0x21, 0x8, 0x0, 0x1, [{{0x1c}, {0x4}}]}]}, 0x48}}, 0x0) 12:59:15 executing program 2: r0 = socket$netlink(0x10, 0x3, 0x0) r1 = socket(0x10, 0x803, 0x0) sendmsg$NBD_CMD_DISCONNECT(r1, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) getsockname$packet(r1, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14) sendmsg$nl_route(r0, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000000)={&(0x7f00000008c0)=ANY=[@ANYBLOB="480000001000050700"/20, @ANYRES32=r2, @ANYBLOB="0000000000000000280012000c00010076657468"], 0x48}}, 0x0) sendmsg$nl_route_sched(r0, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000780)={&(0x7f00000002c0)=@newqdisc={0x30, 0x24, 0xf1d, 0x0, 0x0, {0x0, 0x0, 0x0, r2, {}, {0xfff1, 0xffff}}, [@qdisc_kind_options=@q_clsact={0xb}]}, 0x30}}, 0x0) sendmsg$nl_route_sched(r1, &(0x7f0000000040)={0x0, 0x1000000, &(0x7f0000000080)={&(0x7f0000000340)=@newqdisc={0x48, 0x24, 0x5, 0x0, 0x0, {0x0, 0x0, 0x0, r2, {0x0, 0xffff}}, [@TCA_STAB={0x21, 0x8, 0x0, 0x1, [{{0x1c}, {0x4}}]}]}, 0x48}}, 0x0) 12:59:15 executing program 5: r0 = socket$netlink(0x10, 0x3, 0x0) r1 = socket(0x10, 0x803, 0x0) sendmsg$NBD_CMD_DISCONNECT(r1, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) getsockname$packet(r1, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14) sendmsg$nl_route(r0, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000000)={&(0x7f00000008c0)=ANY=[@ANYBLOB="480000001000050700"/20, @ANYRES32=r2, @ANYBLOB="0000000000000000280012000c00010076657468"], 0x48}}, 0x0) sendmsg$nl_route_sched(r0, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000780)={&(0x7f00000002c0)=@newqdisc={0x30, 0x24, 0xf1d, 0x0, 0x0, {0x0, 0x0, 0x0, r2, {}, {0xfff1, 0xffff}}, [@qdisc_kind_options=@q_clsact={0xb}]}, 0x30}}, 0x0) sendmsg$nl_route_sched(r1, &(0x7f0000000040)={0x0, 0x1000000, &(0x7f0000000080)={&(0x7f0000000340)=@newqdisc={0x48, 0x24, 0x5, 0x0, 0x0, {0x0, 0x0, 0x0, r2, {0x0, 0xffff}}, [@TCA_STAB={0x21, 0x8, 0x0, 0x1, [{{0x1c}, {0x4}}]}]}, 0x48}}, 0x0) [ 464.964116][T25080] loop4: detected capacity change from 0 to 1 [ 464.976132][T25080] FAT-fs (loop4): Directory bread(block 3) failed [ 465.003195][T25080] FAT-fs (loop4): Directory bread(block 4) failed 12:59:15 executing program 3: mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x0, 0x10, 0xffffffffffffffff, 0x0) r0 = socket$kcm(0x10, 0x2, 0x4) sendmsg$kcm(r0, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000000)=[{&(0x7f0000000300)="890f00001200ff0700000c0f006b3f007f03e3f70000000000e2ffca1b4e0906a6bd7c493872f750375ed08a56331dbf64700169381ad6e747033a99000000dc6cc01e32ef6a80277bec00120800030006010000bdad446b9bbc7a46e3988285dcdf12f213d3f868fece14955f947ee2b49e33538afa8af92347510f0b56a20ff27fff70fdd02f0fa5", 0x89}], 0x1}, 0x0) [ 465.034449][T25080] FAT-fs (loop4): Directory bread(block 5) failed [ 465.082770][T25080] FAT-fs (loop4): Directory bread(block 6) failed [ 465.131737][T25094] block nbd0: shutting down sockets 12:59:15 executing program 4: sendmsg$nl_route(0xffffffffffffffff, &(0x7f0000000280)={&(0x7f00000000c0)={0x10, 0x0, 0x0, 0x400000}, 0xc, &(0x7f0000000140)={&(0x7f0000000100)=@ipv6_getrule={0x1c, 0x22, 0x20, 0x70bd2a, 0x25dfdbfc, {0xa, 0x20, 0x20, 0x3, 0x5, 0x0, 0x0, 0x4, 0x2b691cba392568d3}, ["", "", "", "", ""]}, 0x1c}, 0x1, 0x0, 0x0, 0x10000010}, 0x840) r0 = openat$dlm_control(0xffffffffffffff9c, &(0x7f0000000180), 0x2, 0x0) ioctl$sock_ipv6_tunnel_SIOCGET6RD(0xffffffffffffffff, 0x89f8, &(0x7f0000000640)={'ip6tnl0\x00', &(0x7f00000005c0)={'ip6tnl0\x00', 0x0, 0x0, 0x7f, 0x20, 0x0, 0x43, @empty, @local, 0x40, 0x10, 0x43, 0x5}}) r2 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800007, 0x12, r2, 0x0) ioctl$I2C_FUNCS(r2, 0x705, &(0x7f0000000300)=0x3f) ioctl$sock_ipv6_tunnel_SIOCGETTUNNEL(0xffffffffffffffff, 0x89f0, &(0x7f0000000780)={'ip6gre0\x00', &(0x7f0000000700)={'syztnl2\x00', 0x0, 0x29, 0xff, 0x7, 0xfffffffd, 0x40, @mcast2, @loopback, 0x7800, 0x700, 0x0, 0x7}}) sendmsg$nl_route_sched(r0, &(0x7f00000008c0)={&(0x7f00000002c0)={0x10, 0x0, 0x0, 0x2031}, 0xc, &(0x7f0000000880)={&(0x7f0000000340)=ANY=[@ANYBLOB="9c0000006500000135afe34bfedbdf2500000000a554b3d10dfa711b66be2ce72e5c5c822dbe6f2d62330c46637f0be6d1c256f00c17468d29237b73c2be70f328ced73d3b0fa2677d50d90b88cd40f26afd005bcdae6e4472dade04850b2b30d733c2ee00", @ANYRES32=0x0, @ANYBLOB="f3ff04000f000c000b000c0006000500070000000600050009ee000008000b00000700000a000100726f757465000000240002000800010000000a0008000400", @ANYRES32=r1, @ANYBLOB="08000100fffff3ff08000400", @ANYRES32=r3, @ANYBLOB="08000b0008000000060005004309000009000100666c6f77000000000c000200080007000500000008000b002c010000"], 0x9c}}, 0x44000880) syz_mount_image$vfat(&(0x7f0000000000), &(0x7f00000001c0)='./file0\x00', 0x0, 0x3, &(0x7f0000000200)=[{&(0x7f0000000080)="eb3c906d6b66732e66617400020101000240008000f801", 0x17, 0x8}, {0x0, 0x0, 0x1e4}, {0x0}], 0x0, &(0x7f0000010d00)=ANY=[]) setresuid(0x0, 0xee00, 0x0) lchown(&(0x7f0000000040)='./file0\x00', 0x0, 0x0) 12:59:15 executing program 5: r0 = socket$netlink(0x10, 0x3, 0x0) r1 = socket(0x10, 0x803, 0x0) sendmsg$NBD_CMD_DISCONNECT(r1, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) getsockname$packet(r1, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14) sendmsg$nl_route(r0, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000000)={&(0x7f00000008c0)=ANY=[@ANYBLOB="480000001000050700"/20, @ANYRES32=r2, @ANYBLOB="0000000000000000280012000c00010076657468"], 0x48}}, 0x0) sendmsg$nl_route_sched(r0, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000780)={&(0x7f00000002c0)=@newqdisc={0x30, 0x24, 0xf1d, 0x0, 0x0, {0x0, 0x0, 0x0, r2, {}, {0xfff1, 0xffff}}, [@qdisc_kind_options=@q_clsact={0xb}]}, 0x30}}, 0x0) sendmsg$nl_route_sched(r1, &(0x7f0000000040)={0x0, 0x2000000, &(0x7f0000000080)={&(0x7f0000000340)=@newqdisc={0x48, 0x24, 0x5, 0x0, 0x0, {0x0, 0x0, 0x0, r2, {0x0, 0xffff}}, [@TCA_STAB={0x21, 0x8, 0x0, 0x1, [{{0x1c}, {0x4}}]}]}, 0x48}}, 0x0) 12:59:15 executing program 2: r0 = socket$netlink(0x10, 0x3, 0x0) r1 = socket(0x10, 0x803, 0x0) sendmsg$NBD_CMD_DISCONNECT(r1, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) getsockname$packet(r1, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14) sendmsg$nl_route(r0, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000000)={&(0x7f00000008c0)=ANY=[@ANYBLOB="480000001000050700"/20, @ANYRES32=r2, @ANYBLOB="0000000000000000280012000c00010076657468"], 0x48}}, 0x0) sendmsg$nl_route_sched(r0, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000780)={&(0x7f00000002c0)=@newqdisc={0x30, 0x24, 0xf1d, 0x0, 0x0, {0x0, 0x0, 0x0, r2, {}, {0xfff1, 0xffff}}, [@qdisc_kind_options=@q_clsact={0xb}]}, 0x30}}, 0x0) sendmsg$nl_route_sched(r1, &(0x7f0000000040)={0x0, 0x2000000, &(0x7f0000000080)={&(0x7f0000000340)=@newqdisc={0x48, 0x24, 0x5, 0x0, 0x0, {0x0, 0x0, 0x0, r2, {0x0, 0xffff}}, [@TCA_STAB={0x21, 0x8, 0x0, 0x1, [{{0x1c}, {0x4}}]}]}, 0x48}}, 0x0) 12:59:15 executing program 1: r0 = socket$netlink(0x10, 0x3, 0x0) r1 = socket(0x10, 0x803, 0x0) sendmsg$NBD_CMD_DISCONNECT(r1, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) getsockname$packet(r1, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14) sendmsg$nl_route(r0, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000000)={&(0x7f00000008c0)=ANY=[@ANYBLOB="480000001000050700"/20, @ANYRES32=r2, @ANYBLOB="0000000000000000280012000c00010076657468"], 0x48}}, 0x0) sendmsg$nl_route_sched(r0, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000780)={&(0x7f00000002c0)=@newqdisc={0x30, 0x24, 0xf1d, 0x0, 0x0, {0x0, 0x0, 0x0, r2, {}, {0xfff1, 0xffff}}, [@qdisc_kind_options=@q_clsact={0xb}]}, 0x30}}, 0x0) sendmsg$nl_route_sched(r1, &(0x7f0000000040)={0x0, 0x400300, &(0x7f0000000080)={&(0x7f0000000340)=@newqdisc={0x48, 0x24, 0x5, 0x0, 0x0, {0x0, 0x0, 0x0, r2, {0x0, 0xffff}}, [@TCA_STAB={0x21, 0x8, 0x0, 0x1, [{{0x1c}, {0x4}}]}]}, 0x48}}, 0x0) 12:59:15 executing program 0: r0 = syz_open_dev$ndb(&(0x7f0000000700), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) r2 = syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x0) ioctl$NBD_DO_IT(r2, 0xab04) ioctl$NBD_CLEAR_SOCK(r0, 0xab04) ioctl$NBD_SET_SOCK(0xffffffffffffffff, 0xab00, 0xffffffffffffffff) 12:59:15 executing program 3: mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x0, 0x10, 0xffffffffffffffff, 0x0) r0 = socket$kcm(0x10, 0x2, 0x4) sendmsg$kcm(r0, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000000)=[{&(0x7f0000000300)="896000001200ff0700000c0f006b3f007f03e3f70000000000e2ffca1b4e0906a6bd7c493872f750375ed08a56331dbf64700169381ad6e747033a99000000dc6cc01e32ef6a80277bec00120800030006010000bdad446b9bbc7a46e3988285dcdf12f213d3f868fece14955f947ee2b49e33538afa8af92347510f0b56a20ff27fff70fdd02f0fa5", 0x89}], 0x1}, 0x0) 12:59:15 executing program 3: mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x0, 0x10, 0xffffffffffffffff, 0x0) r0 = socket$kcm(0x10, 0x2, 0x4) sendmsg$kcm(r0, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000000)=[{&(0x7f0000000300)="89f000001200ff0700000c0f006b3f007f03e3f70000000000e2ffca1b4e0906a6bd7c493872f750375ed08a56331dbf64700169381ad6e747033a99000000dc6cc01e32ef6a80277bec00120800030006010000bdad446b9bbc7a46e3988285dcdf12f213d3f868fece14955f947ee2b49e33538afa8af92347510f0b56a20ff27fff70fdd02f0fa5", 0x89}], 0x1}, 0x0) 12:59:15 executing program 2: r0 = socket$netlink(0x10, 0x3, 0x0) r1 = socket(0x10, 0x803, 0x0) sendmsg$NBD_CMD_DISCONNECT(r1, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) getsockname$packet(r1, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14) sendmsg$nl_route(r0, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000000)={&(0x7f00000008c0)=ANY=[@ANYBLOB="480000001000050700"/20, @ANYRES32=r2, @ANYBLOB="0000000000000000280012000c00010076657468"], 0x48}}, 0x0) sendmsg$nl_route_sched(r0, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000780)={&(0x7f00000002c0)=@newqdisc={0x30, 0x24, 0xf1d, 0x0, 0x0, {0x0, 0x0, 0x0, r2, {}, {0xfff1, 0xffff}}, [@qdisc_kind_options=@q_clsact={0xb}]}, 0x30}}, 0x0) sendmsg$nl_route_sched(r1, &(0x7f0000000040)={0x0, 0x3000000, &(0x7f0000000080)={&(0x7f0000000340)=@newqdisc={0x48, 0x24, 0x5, 0x0, 0x0, {0x0, 0x0, 0x0, r2, {0x0, 0xffff}}, [@TCA_STAB={0x21, 0x8, 0x0, 0x1, [{{0x1c}, {0x4}}]}]}, 0x48}}, 0x0) [ 465.374538][T25135] loop4: detected capacity change from 0 to 1 [ 465.405342][T25131] block nbd0: shutting down sockets [ 465.406773][T25135] FAT-fs (loop4): Unrecognized mount option "Hc 6 ¾" or missing value 12:59:15 executing program 1: r0 = socket$netlink(0x10, 0x3, 0x0) r1 = socket(0x10, 0x803, 0x0) sendmsg$NBD_CMD_DISCONNECT(r1, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) getsockname$packet(r1, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14) sendmsg$nl_route(r0, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000000)={&(0x7f00000008c0)=ANY=[@ANYBLOB="480000001000050700"/20, @ANYRES32=r2, @ANYBLOB="0000000000000000280012000c00010076657468"], 0x48}}, 0x0) sendmsg$nl_route_sched(r0, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000780)={&(0x7f00000002c0)=@newqdisc={0x30, 0x24, 0xf1d, 0x0, 0x0, {0x0, 0x0, 0x0, r2, {}, {0xfff1, 0xffff}}, [@qdisc_kind_options=@q_clsact={0xb}]}, 0x30}}, 0x0) sendmsg$nl_route_sched(r1, &(0x7f0000000040)={0x0, 0xe0ffff, &(0x7f0000000080)={&(0x7f0000000340)=@newqdisc={0x48, 0x24, 0x5, 0x0, 0x0, {0x0, 0x0, 0x0, r2, {0x0, 0xffff}}, [@TCA_STAB={0x21, 0x8, 0x0, 0x1, [{{0x1c}, {0x4}}]}]}, 0x48}}, 0x0) 12:59:15 executing program 5: r0 = socket$netlink(0x10, 0x3, 0x0) r1 = socket(0x10, 0x803, 0x0) sendmsg$NBD_CMD_DISCONNECT(r1, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) getsockname$packet(r1, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14) sendmsg$nl_route(r0, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000000)={&(0x7f00000008c0)=ANY=[@ANYBLOB="480000001000050700"/20, @ANYRES32=r2, @ANYBLOB="0000000000000000280012000c00010076657468"], 0x48}}, 0x0) sendmsg$nl_route_sched(r0, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000780)={&(0x7f00000002c0)=@newqdisc={0x30, 0x24, 0xf1d, 0x0, 0x0, {0x0, 0x0, 0x0, r2, {}, {0xfff1, 0xffff}}, [@qdisc_kind_options=@q_clsact={0xb}]}, 0x30}}, 0x0) sendmsg$nl_route_sched(r1, &(0x7f0000000040)={0x0, 0x3000000, &(0x7f0000000080)={&(0x7f0000000340)=@newqdisc={0x48, 0x24, 0x5, 0x0, 0x0, {0x0, 0x0, 0x0, r2, {0x0, 0xffff}}, [@TCA_STAB={0x21, 0x8, 0x0, 0x1, [{{0x1c}, {0x4}}]}]}, 0x48}}, 0x0) [ 465.479548][T25145] block nbd0: shutting down sockets 12:59:16 executing program 0: r0 = syz_open_dev$ndb(&(0x7f0000000700), 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_DO_IT(r2, 0xab05) ioctl$NBD_CLEAR_SOCK(r0, 0xab04) ioctl$NBD_SET_SOCK(0xffffffffffffffff, 0xab00, 0xffffffffffffffff) 12:59:16 executing program 1: r0 = socket$netlink(0x10, 0x3, 0x0) r1 = socket(0x10, 0x803, 0x0) sendmsg$NBD_CMD_DISCONNECT(r1, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) getsockname$packet(r1, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14) sendmsg$nl_route(r0, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000000)={&(0x7f00000008c0)=ANY=[@ANYBLOB="480000001000050700"/20, @ANYRES32=r2, @ANYBLOB="0000000000000000280012000c00010076657468"], 0x48}}, 0x0) sendmsg$nl_route_sched(r0, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000780)={&(0x7f00000002c0)=@newqdisc={0x30, 0x24, 0xf1d, 0x0, 0x0, {0x0, 0x0, 0x0, r2, {}, {0xfff1, 0xffff}}, [@qdisc_kind_options=@q_clsact={0xb}]}, 0x30}}, 0x0) sendmsg$nl_route_sched(r1, &(0x7f0000000040)={0x0, 0x1000000, &(0x7f0000000080)={&(0x7f0000000340)=@newqdisc={0x48, 0x24, 0x5, 0x0, 0x0, {0x0, 0x0, 0x0, r2, {0x0, 0xffff}}, [@TCA_STAB={0x21, 0x8, 0x0, 0x1, [{{0x1c}, {0x4}}]}]}, 0x48}}, 0x0) [ 465.553877][T25156] loop4: detected capacity change from 0 to 1 [ 465.592860][T25156] FAT-fs (loop4): Unrecognized mount option "Hc 6 ¾" or missing value [ 465.675623][T25172] block nbd0: shutting down sockets 12:59:16 executing program 3: mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x0, 0x10, 0xffffffffffffffff, 0x0) r0 = socket$kcm(0x10, 0x2, 0x4) sendmsg$kcm(r0, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000000)=[{&(0x7f0000000300)="894001001200ff0700000c0f006b3f007f03e3f70000000000e2ffca1b4e0906a6bd7c493872f750375ed08a56331dbf64700169381ad6e747033a99000000dc6cc01e32ef6a80277bec00120800030006010000bdad446b9bbc7a46e3988285dcdf12f213d3f868fece14955f947ee2b49e33538afa8af92347510f0b56a20ff27fff70fdd02f0fa5", 0x89}], 0x1}, 0x0) 12:59:16 executing program 2: r0 = socket$netlink(0x10, 0x3, 0x0) r1 = socket(0x10, 0x803, 0x0) sendmsg$NBD_CMD_DISCONNECT(r1, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) getsockname$packet(r1, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14) sendmsg$nl_route(r0, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000000)={&(0x7f00000008c0)=ANY=[@ANYBLOB="480000001000050700"/20, @ANYRES32=r2, @ANYBLOB="0000000000000000280012000c00010076657468"], 0x48}}, 0x0) sendmsg$nl_route_sched(r0, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000780)={&(0x7f00000002c0)=@newqdisc={0x30, 0x24, 0xf1d, 0x0, 0x0, {0x0, 0x0, 0x0, r2, {}, {0xfff1, 0xffff}}, [@qdisc_kind_options=@q_clsact={0xb}]}, 0x30}}, 0x0) sendmsg$nl_route_sched(r1, &(0x7f0000000040)={0x0, 0x4000000, &(0x7f0000000080)={&(0x7f0000000340)=@newqdisc={0x48, 0x24, 0x5, 0x0, 0x0, {0x0, 0x0, 0x0, r2, {0x0, 0xffff}}, [@TCA_STAB={0x21, 0x8, 0x0, 0x1, [{{0x1c}, {0x4}}]}]}, 0x48}}, 0x0) [ 465.758192][T25170] block nbd0: shutting down sockets 12:59:16 executing program 1: r0 = socket$netlink(0x10, 0x3, 0x0) r1 = socket(0x10, 0x803, 0x0) sendmsg$NBD_CMD_DISCONNECT(r1, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) getsockname$packet(r1, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14) sendmsg$nl_route(r0, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000000)={&(0x7f00000008c0)=ANY=[@ANYBLOB="480000001000050700"/20, @ANYRES32=r2, @ANYBLOB="0000000000000000280012000c00010076657468"], 0x48}}, 0x0) sendmsg$nl_route_sched(r0, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000780)={&(0x7f00000002c0)=@newqdisc={0x30, 0x24, 0xf1d, 0x0, 0x0, {0x0, 0x0, 0x0, r2, {}, {0xfff1, 0xffff}}, [@qdisc_kind_options=@q_clsact={0xb}]}, 0x30}}, 0x0) sendmsg$nl_route_sched(r1, &(0x7f0000000040)={0x0, 0x2000000, &(0x7f0000000080)={&(0x7f0000000340)=@newqdisc={0x48, 0x24, 0x5, 0x0, 0x0, {0x0, 0x0, 0x0, r2, {0x0, 0xffff}}, [@TCA_STAB={0x21, 0x8, 0x0, 0x1, [{{0x1c}, {0x4}}]}]}, 0x48}}, 0x0) 12:59:16 executing program 0: r0 = syz_open_dev$ndb(&(0x7f0000000700), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) r2 = syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x0) ioctl$NBD_DO_IT(r2, 0xab06) ioctl$NBD_CLEAR_SOCK(r0, 0xab04) ioctl$NBD_SET_SOCK(0xffffffffffffffff, 0xab00, 0xffffffffffffffff) 12:59:16 executing program 5: r0 = socket$netlink(0x10, 0x3, 0x0) r1 = socket(0x10, 0x803, 0x0) sendmsg$NBD_CMD_DISCONNECT(r1, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) getsockname$packet(r1, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14) sendmsg$nl_route(r0, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000000)={&(0x7f00000008c0)=ANY=[@ANYBLOB="480000001000050700"/20, @ANYRES32=r2, @ANYBLOB="0000000000000000280012000c00010076657468"], 0x48}}, 0x0) sendmsg$nl_route_sched(r0, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000780)={&(0x7f00000002c0)=@newqdisc={0x30, 0x24, 0xf1d, 0x0, 0x0, {0x0, 0x0, 0x0, r2, {}, {0xfff1, 0xffff}}, [@qdisc_kind_options=@q_clsact={0xb}]}, 0x30}}, 0x0) sendmsg$nl_route_sched(r1, &(0x7f0000000040)={0x0, 0x4000000, &(0x7f0000000080)={&(0x7f0000000340)=@newqdisc={0x48, 0x24, 0x5, 0x0, 0x0, {0x0, 0x0, 0x0, r2, {0x0, 0xffff}}, [@TCA_STAB={0x21, 0x8, 0x0, 0x1, [{{0x1c}, {0x4}}]}]}, 0x48}}, 0x0) 12:59:16 executing program 4: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nl802154(&(0x7f0000000140), 0xffffffffffffffff) sendmsg$NL802154_CMD_NEW_SEC_DEVKEY(r0, &(0x7f0000000600)={0x0, 0x0, &(0x7f00000005c0)={&(0x7f0000000580)={0x20, r1, 0x1, 0x0, 0x0, {}, [@NL802154_ATTR_WPAN_DEV={0xc, 0x6, 0x100000001}]}, 0x20}}, 0x0) sendmsg$NL802154_CMD_SET_LBT_MODE(0xffffffffffffffff, &(0x7f0000000140)={&(0x7f0000000080)={0x10, 0x0, 0x0, 0x400000}, 0xc, &(0x7f0000000100)={&(0x7f00000000c0)={0x34, r1, 0x10, 0x70bd29, 0x25dfdbfc, {}, [@NL802154_ATTR_LBT_MODE={0x5}, @NL802154_ATTR_LBT_MODE={0x5}, @NL802154_ATTR_LBT_MODE={0x5, 0x13, 0x1}, @NL802154_ATTR_IFINDEX={0x8}]}, 0x34}, 0x1, 0x0, 0x0, 0x20000000}, 0x41) r2 = socket$kcm(0x10, 0x2, 0x4) sendmsg$kcm(r2, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000000)=[{&(0x7f0000000300)="890000001200ff0700000c0f006b3f007f03e3f70000000000e2ffca1b4e0906a6bd7c493872f750375ed08a56331dbf64700169381ad6e747033a99000000dc6cc01e32ef6a80277bec00120800030006010000bdad446b9bbc7a46e3988285dcdf12f213d3f868fece14955f947ee2b49e33538afa8af92347510f0b56a20ff27fff70fdd02f0fa5", 0x89}], 0x1}, 0x0) pread64(r2, &(0x7f0000000040)=""/9, 0x9, 0x0) setresuid(0x0, 0xee00, 0x0) lchown(&(0x7f00000002c0)='./file0\x00', 0xee00, 0x0) 12:59:16 executing program 3: mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x0, 0x10, 0xffffffffffffffff, 0x0) r0 = socket$kcm(0x10, 0x2, 0x4) sendmsg$kcm(r0, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000000)=[{&(0x7f0000000300)="890003001200ff0700000c0f006b3f007f03e3f70000000000e2ffca1b4e0906a6bd7c493872f750375ed08a56331dbf64700169381ad6e747033a99000000dc6cc01e32ef6a80277bec00120800030006010000bdad446b9bbc7a46e3988285dcdf12f213d3f868fece14955f947ee2b49e33538afa8af92347510f0b56a20ff27fff70fdd02f0fa5", 0x89}], 0x1}, 0x0) 12:59:16 executing program 2: r0 = socket$netlink(0x10, 0x3, 0x0) r1 = socket(0x10, 0x803, 0x0) sendmsg$NBD_CMD_DISCONNECT(r1, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) getsockname$packet(r1, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14) sendmsg$nl_route(r0, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000000)={&(0x7f00000008c0)=ANY=[@ANYBLOB="480000001000050700"/20, @ANYRES32=r2, @ANYBLOB="0000000000000000280012000c00010076657468"], 0x48}}, 0x0) sendmsg$nl_route_sched(r0, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000780)={&(0x7f00000002c0)=@newqdisc={0x30, 0x24, 0xf1d, 0x0, 0x0, {0x0, 0x0, 0x0, r2, {}, {0xfff1, 0xffff}}, [@qdisc_kind_options=@q_clsact={0xb}]}, 0x30}}, 0x0) sendmsg$nl_route_sched(r1, &(0x7f0000000040)={0x0, 0x5000000, &(0x7f0000000080)={&(0x7f0000000340)=@newqdisc={0x48, 0x24, 0x5, 0x0, 0x0, {0x0, 0x0, 0x0, r2, {0x0, 0xffff}}, [@TCA_STAB={0x21, 0x8, 0x0, 0x1, [{{0x1c}, {0x4}}]}]}, 0x48}}, 0x0) [ 465.984273][T25201] block nbd0: shutting down sockets [ 466.033461][T25194] block nbd0: shutting down sockets 12:59:16 executing program 4: syz_mount_image$vfat(&(0x7f0000000000), &(0x7f00000001c0)='./file0\x00', 0x0, 0x3, &(0x7f0000000200)=[{&(0x7f0000000080)="eb3c906d6b66732e66617400020101000240008000f801", 0x17}, {0x0, 0x0, 0x1e4}, {0x0}], 0x0, &(0x7f0000010d00)=ANY=[]) setresuid(0x0, 0xee00, 0x0) lchown(&(0x7f00000002c0)='./file0\x00', 0xee00, 0x0) 12:59:16 executing program 0: r0 = syz_open_dev$ndb(&(0x7f0000000700), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) r2 = syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x0) ioctl$NBD_DO_IT(r2, 0xab07) ioctl$NBD_CLEAR_SOCK(r0, 0xab04) ioctl$NBD_SET_SOCK(0xffffffffffffffff, 0xab00, 0xffffffffffffffff) 12:59:16 executing program 1: r0 = socket$netlink(0x10, 0x3, 0x0) r1 = socket(0x10, 0x803, 0x0) sendmsg$NBD_CMD_DISCONNECT(r1, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) getsockname$packet(r1, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14) sendmsg$nl_route(r0, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000000)={&(0x7f00000008c0)=ANY=[@ANYBLOB="480000001000050700"/20, @ANYRES32=r2, @ANYBLOB="0000000000000000280012000c00010076657468"], 0x48}}, 0x0) sendmsg$nl_route_sched(r0, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000780)={&(0x7f00000002c0)=@newqdisc={0x30, 0x24, 0xf1d, 0x0, 0x0, {0x0, 0x0, 0x0, r2, {}, {0xfff1, 0xffff}}, [@qdisc_kind_options=@q_clsact={0xb}]}, 0x30}}, 0x0) sendmsg$nl_route_sched(r1, &(0x7f0000000040)={0x0, 0x3000000, &(0x7f0000000080)={&(0x7f0000000340)=@newqdisc={0x48, 0x24, 0x5, 0x0, 0x0, {0x0, 0x0, 0x0, r2, {0x0, 0xffff}}, [@TCA_STAB={0x21, 0x8, 0x0, 0x1, [{{0x1c}, {0x4}}]}]}, 0x48}}, 0x0) 12:59:16 executing program 5: r0 = socket$netlink(0x10, 0x3, 0x0) r1 = socket(0x10, 0x803, 0x0) sendmsg$NBD_CMD_DISCONNECT(r1, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) getsockname$packet(r1, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14) sendmsg$nl_route(r0, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000000)={&(0x7f00000008c0)=ANY=[@ANYBLOB="480000001000050700"/20, @ANYRES32=r2, @ANYBLOB="0000000000000000280012000c00010076657468"], 0x48}}, 0x0) sendmsg$nl_route_sched(r0, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000780)={&(0x7f00000002c0)=@newqdisc={0x30, 0x24, 0xf1d, 0x0, 0x0, {0x0, 0x0, 0x0, r2, {}, {0xfff1, 0xffff}}, [@qdisc_kind_options=@q_clsact={0xb}]}, 0x30}}, 0x0) sendmsg$nl_route_sched(r1, &(0x7f0000000040)={0x0, 0x5000000, &(0x7f0000000080)={&(0x7f0000000340)=@newqdisc={0x48, 0x24, 0x5, 0x0, 0x0, {0x0, 0x0, 0x0, r2, {0x0, 0xffff}}, [@TCA_STAB={0x21, 0x8, 0x0, 0x1, [{{0x1c}, {0x4}}]}]}, 0x48}}, 0x0) 12:59:16 executing program 3: mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x0, 0x10, 0xffffffffffffffff, 0x0) r0 = socket$kcm(0x10, 0x2, 0x4) sendmsg$kcm(r0, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000000)=[{&(0x7f0000000300)="89a404001200ff0700000c0f006b3f007f03e3f70000000000e2ffca1b4e0906a6bd7c493872f750375ed08a56331dbf64700169381ad6e747033a99000000dc6cc01e32ef6a80277bec00120800030006010000bdad446b9bbc7a46e3988285dcdf12f213d3f868fece14955f947ee2b49e33538afa8af92347510f0b56a20ff27fff70fdd02f0fa5", 0x89}], 0x1}, 0x0) [ 466.173539][T25228] loop4: detected capacity change from 0 to 1 12:59:16 executing program 2: r0 = socket$netlink(0x10, 0x3, 0x0) r1 = socket(0x10, 0x803, 0x0) sendmsg$NBD_CMD_DISCONNECT(r1, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) getsockname$packet(r1, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14) sendmsg$nl_route(r0, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000000)={&(0x7f00000008c0)=ANY=[@ANYBLOB="480000001000050700"/20, @ANYRES32=r2, @ANYBLOB="0000000000000000280012000c00010076657468"], 0x48}}, 0x0) sendmsg$nl_route_sched(r0, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000780)={&(0x7f00000002c0)=@newqdisc={0x30, 0x24, 0xf1d, 0x0, 0x0, {0x0, 0x0, 0x0, r2, {}, {0xfff1, 0xffff}}, [@qdisc_kind_options=@q_clsact={0xb}]}, 0x30}}, 0x0) sendmsg$nl_route_sched(r1, &(0x7f0000000040)={0x0, 0x6000000, &(0x7f0000000080)={&(0x7f0000000340)=@newqdisc={0x48, 0x24, 0x5, 0x0, 0x0, {0x0, 0x0, 0x0, r2, {0x0, 0xffff}}, [@TCA_STAB={0x21, 0x8, 0x0, 0x1, [{{0x1c}, {0x4}}]}]}, 0x48}}, 0x0) [ 466.226406][T25228] FAT-fs (loop4): Directory bread(block 3) failed [ 466.250391][T25228] FAT-fs (loop4): Directory bread(block 4) failed [ 466.284553][T25241] block nbd0: shutting down sockets [ 466.285672][T25228] FAT-fs (loop4): Directory bread(block 5) failed 12:59:16 executing program 1: r0 = socket$netlink(0x10, 0x3, 0x0) r1 = socket(0x10, 0x803, 0x0) sendmsg$NBD_CMD_DISCONNECT(r1, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) getsockname$packet(r1, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14) sendmsg$nl_route(r0, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000000)={&(0x7f00000008c0)=ANY=[@ANYBLOB="480000001000050700"/20, @ANYRES32=r2, @ANYBLOB="0000000000000000280012000c00010076657468"], 0x48}}, 0x0) sendmsg$nl_route_sched(r0, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000780)={&(0x7f00000002c0)=@newqdisc={0x30, 0x24, 0xf1d, 0x0, 0x0, {0x0, 0x0, 0x0, r2, {}, {0xfff1, 0xffff}}, [@qdisc_kind_options=@q_clsact={0xb}]}, 0x30}}, 0x0) sendmsg$nl_route_sched(r1, &(0x7f0000000040)={0x0, 0x4000000, &(0x7f0000000080)={&(0x7f0000000340)=@newqdisc={0x48, 0x24, 0x5, 0x0, 0x0, {0x0, 0x0, 0x0, r2, {0x0, 0xffff}}, [@TCA_STAB={0x21, 0x8, 0x0, 0x1, [{{0x1c}, {0x4}}]}]}, 0x48}}, 0x0) 12:59:16 executing program 3: mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x0, 0x10, 0xffffffffffffffff, 0x0) r0 = socket$kcm(0x10, 0x2, 0x4) sendmsg$kcm(r0, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000000)=[{&(0x7f0000000300)="890007001200ff0700000c0f006b3f007f03e3f70000000000e2ffca1b4e0906a6bd7c493872f750375ed08a56331dbf64700169381ad6e747033a99000000dc6cc01e32ef6a80277bec00120800030006010000bdad446b9bbc7a46e3988285dcdf12f213d3f868fece14955f947ee2b49e33538afa8af92347510f0b56a20ff27fff70fdd02f0fa5", 0x89}], 0x1}, 0x0) [ 466.333928][T25241] block nbd0: shutting down sockets [ 466.337873][T25228] FAT-fs (loop4): Directory bread(block 6) failed 12:59:16 executing program 5: r0 = socket$netlink(0x10, 0x3, 0x0) r1 = socket(0x10, 0x803, 0x0) sendmsg$NBD_CMD_DISCONNECT(r1, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) getsockname$packet(r1, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14) sendmsg$nl_route(r0, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000000)={&(0x7f00000008c0)=ANY=[@ANYBLOB="480000001000050700"/20, @ANYRES32=r2, @ANYBLOB="0000000000000000280012000c00010076657468"], 0x48}}, 0x0) sendmsg$nl_route_sched(r0, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000780)={&(0x7f00000002c0)=@newqdisc={0x30, 0x24, 0xf1d, 0x0, 0x0, {0x0, 0x0, 0x0, r2, {}, {0xfff1, 0xffff}}, [@qdisc_kind_options=@q_clsact={0xb}]}, 0x30}}, 0x0) sendmsg$nl_route_sched(r1, &(0x7f0000000040)={0x0, 0x6000000, &(0x7f0000000080)={&(0x7f0000000340)=@newqdisc={0x48, 0x24, 0x5, 0x0, 0x0, {0x0, 0x0, 0x0, r2, {0x0, 0xffff}}, [@TCA_STAB={0x21, 0x8, 0x0, 0x1, [{{0x1c}, {0x4}}]}]}, 0x48}}, 0x0) 12:59:16 executing program 0: r0 = syz_open_dev$ndb(&(0x7f0000000700), 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_DO_IT(r2, 0xab08) ioctl$NBD_CLEAR_SOCK(r0, 0xab04) ioctl$NBD_SET_SOCK(0xffffffffffffffff, 0xab00, 0xffffffffffffffff) [ 466.384624][T25257] __nla_validate_parse: 273 callbacks suppressed [ 466.384642][T25257] netlink: 24 bytes leftover after parsing attributes in process `syz-executor.2'. 12:59:16 executing program 4: syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000040)='./file0\x00', 0x0, 0x3, &(0x7f0000000200)=[{&(0x7f0000000080)="eb3c906d6b66732e66617400020101000240008000f801", 0x17, 0x80}, {0x0, 0x0, 0x1e4}, {0x0, 0x0, 0x7fffffff}], 0x2000444, &(0x7f0000010d00)=ANY=[]) r0 = openat$binder_debug(0xffffffffffffff9c, &(0x7f00000000c0)='/sys/kernel/debug/binder/state\x00', 0x0, 0x0) openat(r0, &(0x7f0000000100)='./file0\x00', 0x6468c0, 0x0) ioctl$FS_IOC_GET_ENCRYPTION_PWSALT(r0, 0x40106614, &(0x7f0000000140)) setresuid(0x0, 0xee00, 0x0) lchown(&(0x7f00000002c0)='./file0\x00', 0xee00, 0x0) [ 466.480581][T25265] netlink: 24 bytes leftover after parsing attributes in process `syz-executor.1'. 12:59:17 executing program 3: mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x0, 0x10, 0xffffffffffffffff, 0x0) r0 = socket$kcm(0x10, 0x2, 0x4) sendmsg$kcm(r0, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000000)=[{&(0x7f0000000300)="89000e001200ff0700000c0f006b3f007f03e3f70000000000e2ffca1b4e0906a6bd7c493872f750375ed08a56331dbf64700169381ad6e747033a99000000dc6cc01e32ef6a80277bec00120800030006010000bdad446b9bbc7a46e3988285dcdf12f213d3f868fece14955f947ee2b49e33538afa8af92347510f0b56a20ff27fff70fdd02f0fa5", 0x89}], 0x1}, 0x0) [ 466.526610][T25267] netlink: 24 bytes leftover after parsing attributes in process `syz-executor.5'. [ 466.544853][T25271] block nbd0: NBD_DISCONNECT [ 466.550311][T25271] block nbd0: Disconnected due to user request. [ 466.564516][T25271] block nbd0: shutting down sockets [ 466.617039][T25285] loop4: detected capacity change from 0 to 264192 [ 466.623960][T25257] netlink: 1 bytes leftover after parsing attributes in process `syz-executor.2'. [ 466.638996][T25265] netlink: 1 bytes leftover after parsing attributes in process `syz-executor.1'. [ 466.641748][T25289] block nbd0: NBD_DISCONNECT 12:59:17 executing program 3: mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x0, 0x10, 0xffffffffffffffff, 0x0) r0 = socket$kcm(0x10, 0x2, 0x4) sendmsg$kcm(r0, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000000)=[{&(0x7f0000000300)="89c00e001200ff0700000c0f006b3f007f03e3f70000000000e2ffca1b4e0906a6bd7c493872f750375ed08a56331dbf64700169381ad6e747033a99000000dc6cc01e32ef6a80277bec00120800030006010000bdad446b9bbc7a46e3988285dcdf12f213d3f868fece14955f947ee2b49e33538afa8af92347510f0b56a20ff27fff70fdd02f0fa5", 0x89}], 0x1}, 0x0) [ 466.661257][T25282] netlink: 1 bytes leftover after parsing attributes in process `syz-executor.5'. [ 466.679440][T25271] block nbd0: Disconnected due to user request. [ 466.688646][T25291] netlink: 24 bytes leftover after parsing attributes in process `syz-executor.2'. [ 466.695393][T25271] block nbd0: shutting down sockets [ 466.718789][T25285] FAT-fs (loop4): bogus number of reserved sectors [ 466.729395][T25265] netlink: 1 bytes leftover after parsing attributes in process `syz-executor.1'. [ 466.750225][T25294] netlink: 24 bytes leftover after parsing attributes in process `syz-executor.1'. 12:59:17 executing program 3: mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x0, 0x10, 0xffffffffffffffff, 0x0) r0 = socket$kcm(0x10, 0x2, 0x4) sendmsg$kcm(r0, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000000)=[{&(0x7f0000000300)="89000f001200ff0700000c0f006b3f007f03e3f70000000000e2ffca1b4e0906a6bd7c493872f750375ed08a56331dbf64700169381ad6e747033a99000000dc6cc01e32ef6a80277bec00120800030006010000bdad446b9bbc7a46e3988285dcdf12f213d3f868fece14955f947ee2b49e33538afa8af92347510f0b56a20ff27fff70fdd02f0fa5", 0x89}], 0x1}, 0x0) 12:59:17 executing program 0: r0 = syz_open_dev$ndb(&(0x7f0000000700), 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_DO_IT(r2, 0xab09) ioctl$NBD_CLEAR_SOCK(r0, 0xab04) ioctl$NBD_SET_SOCK(0xffffffffffffffff, 0xab00, 0xffffffffffffffff) [ 466.763060][T25285] FAT-fs (loop4): Can't find a valid FAT filesystem [ 466.780587][T25261] netlink: 1 bytes leftover after parsing attributes in process `syz-executor.2'. 12:59:17 executing program 1: r0 = socket$netlink(0x10, 0x3, 0x0) r1 = socket(0x10, 0x803, 0x0) sendmsg$NBD_CMD_DISCONNECT(r1, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) getsockname$packet(r1, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14) sendmsg$nl_route(r0, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000000)={&(0x7f00000008c0)=ANY=[@ANYBLOB="480000001000050700"/20, @ANYRES32=r2, @ANYBLOB="0000000000000000280012000c00010076657468"], 0x48}}, 0x0) sendmsg$nl_route_sched(r0, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000780)={&(0x7f00000002c0)=@newqdisc={0x30, 0x24, 0xf1d, 0x0, 0x0, {0x0, 0x0, 0x0, r2, {}, {0xfff1, 0xffff}}, [@qdisc_kind_options=@q_clsact={0xb}]}, 0x30}}, 0x0) sendmsg$nl_route_sched(r1, &(0x7f0000000040)={0x0, 0x5000000, &(0x7f0000000080)={&(0x7f0000000340)=@newqdisc={0x48, 0x24, 0x5, 0x0, 0x0, {0x0, 0x0, 0x0, r2, {0x0, 0xffff}}, [@TCA_STAB={0x21, 0x8, 0x0, 0x1, [{{0x1c}, {0x4}}]}]}, 0x48}}, 0x0) 12:59:17 executing program 5: r0 = socket$netlink(0x10, 0x3, 0x0) r1 = socket(0x10, 0x803, 0x0) sendmsg$NBD_CMD_DISCONNECT(r1, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) getsockname$packet(r1, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14) sendmsg$nl_route(r0, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000000)={&(0x7f00000008c0)=ANY=[@ANYBLOB="480000001000050700"/20, @ANYRES32=r2, @ANYBLOB="0000000000000000280012000c00010076657468"], 0x48}}, 0x0) sendmsg$nl_route_sched(r0, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000780)={&(0x7f00000002c0)=@newqdisc={0x30, 0x24, 0xf1d, 0x0, 0x0, {0x0, 0x0, 0x0, r2, {}, {0xfff1, 0xffff}}, [@qdisc_kind_options=@q_clsact={0xb}]}, 0x30}}, 0x0) sendmsg$nl_route_sched(r1, &(0x7f0000000040)={0x0, 0x7000000, &(0x7f0000000080)={&(0x7f0000000340)=@newqdisc={0x48, 0x24, 0x5, 0x0, 0x0, {0x0, 0x0, 0x0, r2, {0x0, 0xffff}}, [@TCA_STAB={0x21, 0x8, 0x0, 0x1, [{{0x1c}, {0x4}}]}]}, 0x48}}, 0x0) [ 466.854279][T25285] loop4: detected capacity change from 0 to 264192 12:59:17 executing program 2: r0 = socket$netlink(0x10, 0x3, 0x0) r1 = socket(0x10, 0x803, 0x0) sendmsg$NBD_CMD_DISCONNECT(r1, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) getsockname$packet(r1, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14) sendmsg$nl_route(r0, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000000)={&(0x7f00000008c0)=ANY=[@ANYBLOB="480000001000050700"/20, @ANYRES32=r2, @ANYBLOB="0000000000000000280012000c00010076657468"], 0x48}}, 0x0) sendmsg$nl_route_sched(r0, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000780)={&(0x7f00000002c0)=@newqdisc={0x30, 0x24, 0xf1d, 0x0, 0x0, {0x0, 0x0, 0x0, r2, {}, {0xfff1, 0xffff}}, [@qdisc_kind_options=@q_clsact={0xb}]}, 0x30}}, 0x0) sendmsg$nl_route_sched(r1, &(0x7f0000000040)={0x0, 0x7000000, &(0x7f0000000080)={&(0x7f0000000340)=@newqdisc={0x48, 0x24, 0x5, 0x0, 0x0, {0x0, 0x0, 0x0, r2, {0x0, 0xffff}}, [@TCA_STAB={0x21, 0x8, 0x0, 0x1, [{{0x1c}, {0x4}}]}]}, 0x48}}, 0x0) 12:59:17 executing program 3: mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x0, 0x10, 0xffffffffffffffff, 0x0) r0 = socket$kcm(0x10, 0x2, 0x4) sendmsg$kcm(r0, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000000)=[{&(0x7f0000000300)="89ff1f001200ff0700000c0f006b3f007f03e3f70000000000e2ffca1b4e0906a6bd7c493872f750375ed08a56331dbf64700169381ad6e747033a99000000dc6cc01e32ef6a80277bec00120800030006010000bdad446b9bbc7a46e3988285dcdf12f213d3f868fece14955f947ee2b49e33538afa8af92347510f0b56a20ff27fff70fdd02f0fa5", 0x89}], 0x1}, 0x0) [ 466.894637][T25285] FAT-fs (loop4): bogus number of reserved sectors [ 466.917450][T25285] FAT-fs (loop4): Can't find a valid FAT filesystem [ 466.964191][T25307] block nbd0: shutting down sockets 12:59:17 executing program 1: r0 = socket$netlink(0x10, 0x3, 0x0) r1 = socket(0x10, 0x803, 0x0) sendmsg$NBD_CMD_DISCONNECT(r1, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) getsockname$packet(r1, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14) sendmsg$nl_route(r0, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000000)={&(0x7f00000008c0)=ANY=[@ANYBLOB="480000001000050700"/20, @ANYRES32=r2, @ANYBLOB="0000000000000000280012000c00010076657468"], 0x48}}, 0x0) sendmsg$nl_route_sched(r0, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000780)={&(0x7f00000002c0)=@newqdisc={0x30, 0x24, 0xf1d, 0x0, 0x0, {0x0, 0x0, 0x0, r2, {}, {0xfff1, 0xffff}}, [@qdisc_kind_options=@q_clsact={0xb}]}, 0x30}}, 0x0) sendmsg$nl_route_sched(r1, &(0x7f0000000040)={0x0, 0x6000000, &(0x7f0000000080)={&(0x7f0000000340)=@newqdisc={0x48, 0x24, 0x5, 0x0, 0x0, {0x0, 0x0, 0x0, r2, {0x0, 0xffff}}, [@TCA_STAB={0x21, 0x8, 0x0, 0x1, [{{0x1c}, {0x4}}]}]}, 0x48}}, 0x0) 12:59:17 executing program 4: r0 = syz_mount_image$vfat(&(0x7f0000000000), &(0x7f00000001c0)='./file0\x00', 0x0, 0x3, &(0x7f0000000200)=[{&(0x7f0000000080)="eb3c906d6b66732e66617400020101000240008000f801", 0x17}, {0x0, 0x0, 0x1e4}, {0x0}], 0x0, &(0x7f0000010d00)=ANY=[]) setresuid(0x0, 0xee00, 0x0) r1 = syz_mount_image$hfsplus(&(0x7f0000000100), &(0x7f0000000140)='./file0\x00', 0x1, 0x3, &(0x7f00000004c0)=[{&(0x7f0000000280)="7bc45173daf918df09bf38dfc7230a66b040a8509c95daea30802543f2564aabd0636e882fdefc64b868b89e09448975f84a68e2faf18b1604541954a5b6cc542264f70b922661d35ac353ea5c0f68ebed9e9f6f1905404c5a56bcc7e39dbcd6ed7805418c630a5c5a9aa5a93a89ec7e8c7b7d221aa8c27e2733325f40d65ba73ced26235e42fae2e980c549750cacc1c355226b872ef7caca1316990685f05c", 0xa0, 0x101}, {&(0x7f0000000340)="c2c25422f5e663c04152282bbc449e263060a7be067a9a1e73e1307f8c90c34b250340e9b2edd9253916d0e961c11eaf320dc5310418553ae106dab0170a3e635b20dc6f16345707139f39818eb6dea251e19bfe832cd2f9f2e0d37b9fd657b637638d6795a6b75668d122938c4360b96efa19a75e082d8959f6d404b8114dea03cd0829f19aae2003b17528abbc072fd09b1b717469bdfcf371f86cb8ab82b25985e30d1f99504edb4f8d633df6c24c03cfd0a57860422663fcd7604b32fb99bfce44fd284a43519b645118c743e65995048847e155362794bf6944400c0538f9c435852f", 0xe5, 0x37e}, {&(0x7f0000000440)="96a02b70ddbc9117f770de206e46353a1cf4ceee8feb1dfb8b81a0db3ce7ddb2389b9fc41e84553aba244923fb29962a2d13452bd9e2cd2534a4fae23b58c947e3562c", 0x43, 0x3}], 0x18c0445, &(0x7f0000000540)={[{@force}, {@nodecompose}, {@creator={'creator', 0x3d, "5cae60c0"}}, {@creator={'creator', 0x3d, "5fc24768"}}, {}], [{@fowner_eq={'fowner', 0x3d, 0xffffffffffffffff}}, {@dont_appraise}, {@rootcontext={'rootcontext', 0x3d, 'system_u'}}, {@dont_measure}, {@appraise_type}, {@context={'context', 0x3d, 'system_u'}}]}) renameat2(r0, &(0x7f00000000c0)='./file0\x00', r1, &(0x7f0000000180)='./file0\x00', 0x2) lchown(&(0x7f0000000040)='./file0\x00', 0xee00, 0xffffffffffffffff) [ 467.033991][T25301] block nbd0: shutting down sockets 12:59:17 executing program 3: mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x0, 0x10, 0xffffffffffffffff, 0x0) r0 = socket$kcm(0x10, 0x2, 0x4) sendmsg$kcm(r0, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000000)=[{&(0x7f0000000300)="890140001200ff0700000c0f006b3f007f03e3f70000000000e2ffca1b4e0906a6bd7c493872f750375ed08a56331dbf64700169381ad6e747033a99000000dc6cc01e32ef6a80277bec00120800030006010000bdad446b9bbc7a46e3988285dcdf12f213d3f868fece14955f947ee2b49e33538afa8af92347510f0b56a20ff27fff70fdd02f0fa5", 0x89}], 0x1}, 0x0) 12:59:17 executing program 0: r0 = syz_open_dev$ndb(&(0x7f0000000700), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) r2 = syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x0) ioctl$NBD_DO_IT(r2, 0xab0a) ioctl$NBD_CLEAR_SOCK(r0, 0xab04) ioctl$NBD_SET_SOCK(0xffffffffffffffff, 0xab00, 0xffffffffffffffff) 12:59:17 executing program 5: r0 = socket$netlink(0x10, 0x3, 0x0) r1 = socket(0x10, 0x803, 0x0) sendmsg$NBD_CMD_DISCONNECT(r1, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) getsockname$packet(r1, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14) sendmsg$nl_route(r0, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000000)={&(0x7f00000008c0)=ANY=[@ANYBLOB="480000001000050700"/20, @ANYRES32=r2, @ANYBLOB="0000000000000000280012000c00010076657468"], 0x48}}, 0x0) sendmsg$nl_route_sched(r0, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000780)={&(0x7f00000002c0)=@newqdisc={0x30, 0x24, 0xf1d, 0x0, 0x0, {0x0, 0x0, 0x0, r2, {}, {0xfff1, 0xffff}}, [@qdisc_kind_options=@q_clsact={0xb}]}, 0x30}}, 0x0) sendmsg$nl_route_sched(r1, &(0x7f0000000040)={0x0, 0x8000000, &(0x7f0000000080)={&(0x7f0000000340)=@newqdisc={0x48, 0x24, 0x5, 0x0, 0x0, {0x0, 0x0, 0x0, r2, {0x0, 0xffff}}, [@TCA_STAB={0x21, 0x8, 0x0, 0x1, [{{0x1c}, {0x4}}]}]}, 0x48}}, 0x0) 12:59:17 executing program 2: r0 = socket$netlink(0x10, 0x3, 0x0) r1 = socket(0x10, 0x803, 0x0) sendmsg$NBD_CMD_DISCONNECT(r1, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) getsockname$packet(r1, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14) sendmsg$nl_route(r0, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000000)={&(0x7f00000008c0)=ANY=[@ANYBLOB="480000001000050700"/20, @ANYRES32=r2, @ANYBLOB="0000000000000000280012000c00010076657468"], 0x48}}, 0x0) sendmsg$nl_route_sched(r0, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000780)={&(0x7f00000002c0)=@newqdisc={0x30, 0x24, 0xf1d, 0x0, 0x0, {0x0, 0x0, 0x0, r2, {}, {0xfff1, 0xffff}}, [@qdisc_kind_options=@q_clsact={0xb}]}, 0x30}}, 0x0) sendmsg$nl_route_sched(r1, &(0x7f0000000040)={0x0, 0x8000000, &(0x7f0000000080)={&(0x7f0000000340)=@newqdisc={0x48, 0x24, 0x5, 0x0, 0x0, {0x0, 0x0, 0x0, r2, {0x0, 0xffff}}, [@TCA_STAB={0x21, 0x8, 0x0, 0x1, [{{0x1c}, {0x4}}]}]}, 0x48}}, 0x0) [ 467.146071][T25338] loop4: detected capacity change from 0 to 1 12:59:17 executing program 3: mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x0, 0x10, 0xffffffffffffffff, 0x0) r0 = socket$kcm(0x10, 0x2, 0x4) sendmsg$kcm(r0, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000000)=[{&(0x7f0000000300)="890060001200ff0700000c0f006b3f007f03e3f70000000000e2ffca1b4e0906a6bd7c493872f750375ed08a56331dbf64700169381ad6e747033a99000000dc6cc01e32ef6a80277bec00120800030006010000bdad446b9bbc7a46e3988285dcdf12f213d3f868fece14955f947ee2b49e33538afa8af92347510f0b56a20ff27fff70fdd02f0fa5", 0x89}], 0x1}, 0x0) [ 467.226875][T25338] FAT-fs (loop4): Directory bread(block 3) failed [ 467.247476][T25345] block nbd0: shutting down sockets [ 467.303603][T25360] block nbd0: shutting down sockets [ 467.319110][T25338] FAT-fs (loop4): Directory bread(block 4) failed 12:59:17 executing program 1: r0 = socket$netlink(0x10, 0x3, 0x0) r1 = socket(0x10, 0x803, 0x0) sendmsg$NBD_CMD_DISCONNECT(r1, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) getsockname$packet(r1, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14) sendmsg$nl_route(r0, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000000)={&(0x7f00000008c0)=ANY=[@ANYBLOB="480000001000050700"/20, @ANYRES32=r2, @ANYBLOB="0000000000000000280012000c00010076657468"], 0x48}}, 0x0) sendmsg$nl_route_sched(r0, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000780)={&(0x7f00000002c0)=@newqdisc={0x30, 0x24, 0xf1d, 0x0, 0x0, {0x0, 0x0, 0x0, r2, {}, {0xfff1, 0xffff}}, [@qdisc_kind_options=@q_clsact={0xb}]}, 0x30}}, 0x0) sendmsg$nl_route_sched(r1, &(0x7f0000000040)={0x0, 0x7000000, &(0x7f0000000080)={&(0x7f0000000340)=@newqdisc={0x48, 0x24, 0x5, 0x0, 0x0, {0x0, 0x0, 0x0, r2, {0x0, 0xffff}}, [@TCA_STAB={0x21, 0x8, 0x0, 0x1, [{{0x1c}, {0x4}}]}]}, 0x48}}, 0x0) [ 467.356410][T25338] FAT-fs (loop4): Directory bread(block 5) failed [ 467.368917][T25338] FAT-fs (loop4): Directory bread(block 6) failed 12:59:17 executing program 5: r0 = socket$netlink(0x10, 0x3, 0x0) r1 = socket(0x10, 0x803, 0x0) sendmsg$NBD_CMD_DISCONNECT(r1, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) getsockname$packet(r1, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14) sendmsg$nl_route(r0, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000000)={&(0x7f00000008c0)=ANY=[@ANYBLOB="480000001000050700"/20, @ANYRES32=r2, @ANYBLOB="0000000000000000280012000c00010076657468"], 0x48}}, 0x0) sendmsg$nl_route_sched(r0, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000780)={&(0x7f00000002c0)=@newqdisc={0x30, 0x24, 0xf1d, 0x0, 0x0, {0x0, 0x0, 0x0, r2, {}, {0xfff1, 0xffff}}, [@qdisc_kind_options=@q_clsact={0xb}]}, 0x30}}, 0x0) sendmsg$nl_route_sched(r1, &(0x7f0000000040)={0x0, 0x9000000, &(0x7f0000000080)={&(0x7f0000000340)=@newqdisc={0x48, 0x24, 0x5, 0x0, 0x0, {0x0, 0x0, 0x0, r2, {0x0, 0xffff}}, [@TCA_STAB={0x21, 0x8, 0x0, 0x1, [{{0x1c}, {0x4}}]}]}, 0x48}}, 0x0) 12:59:17 executing program 2: r0 = socket$netlink(0x10, 0x3, 0x0) r1 = socket(0x10, 0x803, 0x0) sendmsg$NBD_CMD_DISCONNECT(r1, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) getsockname$packet(r1, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14) sendmsg$nl_route(r0, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000000)={&(0x7f00000008c0)=ANY=[@ANYBLOB="480000001000050700"/20, @ANYRES32=r2, @ANYBLOB="0000000000000000280012000c00010076657468"], 0x48}}, 0x0) sendmsg$nl_route_sched(r0, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000780)={&(0x7f00000002c0)=@newqdisc={0x30, 0x24, 0xf1d, 0x0, 0x0, {0x0, 0x0, 0x0, r2, {}, {0xfff1, 0xffff}}, [@qdisc_kind_options=@q_clsact={0xb}]}, 0x30}}, 0x0) sendmsg$nl_route_sched(r1, &(0x7f0000000040)={0x0, 0x9000000, &(0x7f0000000080)={&(0x7f0000000340)=@newqdisc={0x48, 0x24, 0x5, 0x0, 0x0, {0x0, 0x0, 0x0, r2, {0x0, 0xffff}}, [@TCA_STAB={0x21, 0x8, 0x0, 0x1, [{{0x1c}, {0x4}}]}]}, 0x48}}, 0x0) 12:59:17 executing program 3: mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x0, 0x10, 0xffffffffffffffff, 0x0) r0 = socket$kcm(0x10, 0x2, 0x4) sendmsg$kcm(r0, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000000)=[{&(0x7f0000000300)="8904a4001200ff0700000c0f006b3f007f03e3f70000000000e2ffca1b4e0906a6bd7c493872f750375ed08a56331dbf64700169381ad6e747033a99000000dc6cc01e32ef6a80277bec00120800030006010000bdad446b9bbc7a46e3988285dcdf12f213d3f868fece14955f947ee2b49e33538afa8af92347510f0b56a20ff27fff70fdd02f0fa5", 0x89}], 0x1}, 0x0) 12:59:17 executing program 0: r0 = syz_open_dev$ndb(&(0x7f0000000700), 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_DO_IT(r2, 0xab10) ioctl$NBD_CLEAR_SOCK(r0, 0xab04) ioctl$NBD_SET_SOCK(0xffffffffffffffff, 0xab00, 0xffffffffffffffff) 12:59:17 executing program 4: syz_mount_image$vfat(&(0x7f0000000000), &(0x7f00000001c0)='./file0\x00', 0x0, 0x3, &(0x7f0000000200)=[{&(0x7f0000000080)="eb3c906d6b66732e66617400020101000240008000f801", 0x17}, {0x0, 0x0, 0x1e4}, {0x0}], 0x0, &(0x7f0000010d00)=ANY=[]) setresuid(0x0, 0xee00, 0x0) lchown(&(0x7f00000002c0)='./file0\x00', 0xee00, 0x0) lstat(&(0x7f0000000280)='./file0\x00', &(0x7f00000015c0)={0x0, 0x0, 0x0, 0x0, 0x0}) getsockopt$sock_cred(0xffffffffffffffff, 0x1, 0x11, &(0x7f0000001640)={0x0, 0x0}, &(0x7f0000001680)=0xc) r2 = socket$inet_udplite(0x2, 0x2, 0x88) getsockopt$sock_cred(r2, 0x1, 0x11, &(0x7f0000000240)={0x0, 0x0}, &(0x7f0000000280)=0x5) setuid(r3) setresuid(r0, r1, r3) 12:59:17 executing program 1: r0 = socket$netlink(0x10, 0x3, 0x0) r1 = socket(0x10, 0x803, 0x0) sendmsg$NBD_CMD_DISCONNECT(r1, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) getsockname$packet(r1, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14) sendmsg$nl_route(r0, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000000)={&(0x7f00000008c0)=ANY=[@ANYBLOB="480000001000050700"/20, @ANYRES32=r2, @ANYBLOB="0000000000000000280012000c00010076657468"], 0x48}}, 0x0) sendmsg$nl_route_sched(r0, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000780)={&(0x7f00000002c0)=@newqdisc={0x30, 0x24, 0xf1d, 0x0, 0x0, {0x0, 0x0, 0x0, r2, {}, {0xfff1, 0xffff}}, [@qdisc_kind_options=@q_clsact={0xb}]}, 0x30}}, 0x0) sendmsg$nl_route_sched(r1, &(0x7f0000000040)={0x0, 0x8000000, &(0x7f0000000080)={&(0x7f0000000340)=@newqdisc={0x48, 0x24, 0x5, 0x0, 0x0, {0x0, 0x0, 0x0, r2, {0x0, 0xffff}}, [@TCA_STAB={0x21, 0x8, 0x0, 0x1, [{{0x1c}, {0x4}}]}]}, 0x48}}, 0x0) 12:59:18 executing program 3: mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x0, 0x10, 0xffffffffffffffff, 0x0) r0 = socket$kcm(0x10, 0x2, 0x4) sendmsg$kcm(r0, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000000)=[{&(0x7f0000000300)="890ec0001200ff0700000c0f006b3f007f03e3f70000000000e2ffca1b4e0906a6bd7c493872f750375ed08a56331dbf64700169381ad6e747033a99000000dc6cc01e32ef6a80277bec00120800030006010000bdad446b9bbc7a46e3988285dcdf12f213d3f868fece14955f947ee2b49e33538afa8af92347510f0b56a20ff27fff70fdd02f0fa5", 0x89}], 0x1}, 0x0) 12:59:18 executing program 5: r0 = socket$netlink(0x10, 0x3, 0x0) r1 = socket(0x10, 0x803, 0x0) sendmsg$NBD_CMD_DISCONNECT(r1, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) getsockname$packet(r1, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14) sendmsg$nl_route(r0, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000000)={&(0x7f00000008c0)=ANY=[@ANYBLOB="480000001000050700"/20, @ANYRES32=r2, @ANYBLOB="0000000000000000280012000c00010076657468"], 0x48}}, 0x0) sendmsg$nl_route_sched(r0, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000780)={&(0x7f00000002c0)=@newqdisc={0x30, 0x24, 0xf1d, 0x0, 0x0, {0x0, 0x0, 0x0, r2, {}, {0xfff1, 0xffff}}, [@qdisc_kind_options=@q_clsact={0xb}]}, 0x30}}, 0x0) sendmsg$nl_route_sched(r1, &(0x7f0000000040)={0x0, 0xa000000, &(0x7f0000000080)={&(0x7f0000000340)=@newqdisc={0x48, 0x24, 0x5, 0x0, 0x0, {0x0, 0x0, 0x0, r2, {0x0, 0xffff}}, [@TCA_STAB={0x21, 0x8, 0x0, 0x1, [{{0x1c}, {0x4}}]}]}, 0x48}}, 0x0) [ 467.584648][T25389] block nbd0: shutting down sockets 12:59:18 executing program 2: r0 = socket$netlink(0x10, 0x3, 0x0) r1 = socket(0x10, 0x803, 0x0) sendmsg$NBD_CMD_DISCONNECT(r1, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) getsockname$packet(r1, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14) sendmsg$nl_route(r0, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000000)={&(0x7f00000008c0)=ANY=[@ANYBLOB="480000001000050700"/20, @ANYRES32=r2, @ANYBLOB="0000000000000000280012000c00010076657468"], 0x48}}, 0x0) sendmsg$nl_route_sched(r0, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000780)={&(0x7f00000002c0)=@newqdisc={0x30, 0x24, 0xf1d, 0x0, 0x0, {0x0, 0x0, 0x0, r2, {}, {0xfff1, 0xffff}}, [@qdisc_kind_options=@q_clsact={0xb}]}, 0x30}}, 0x0) sendmsg$nl_route_sched(r1, &(0x7f0000000040)={0x0, 0xa000000, &(0x7f0000000080)={&(0x7f0000000340)=@newqdisc={0x48, 0x24, 0x5, 0x0, 0x0, {0x0, 0x0, 0x0, r2, {0x0, 0xffff}}, [@TCA_STAB={0x21, 0x8, 0x0, 0x1, [{{0x1c}, {0x4}}]}]}, 0x48}}, 0x0) [ 467.636124][T25406] loop4: detected capacity change from 0 to 1 [ 467.643346][T25387] block nbd0: shutting down sockets 12:59:18 executing program 0: r0 = syz_open_dev$ndb(&(0x7f0000000700), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) r2 = syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x0) ioctl$NBD_DO_IT(r2, 0x400448c9) ioctl$NBD_CLEAR_SOCK(r0, 0xab04) ioctl$NBD_SET_SOCK(0xffffffffffffffff, 0xab00, 0xffffffffffffffff) 12:59:18 executing program 1: r0 = socket$netlink(0x10, 0x3, 0x0) r1 = socket(0x10, 0x803, 0x0) sendmsg$NBD_CMD_DISCONNECT(r1, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) getsockname$packet(r1, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14) sendmsg$nl_route(r0, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000000)={&(0x7f00000008c0)=ANY=[@ANYBLOB="480000001000050700"/20, @ANYRES32=r2, @ANYBLOB="0000000000000000280012000c00010076657468"], 0x48}}, 0x0) sendmsg$nl_route_sched(r0, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000780)={&(0x7f00000002c0)=@newqdisc={0x30, 0x24, 0xf1d, 0x0, 0x0, {0x0, 0x0, 0x0, r2, {}, {0xfff1, 0xffff}}, [@qdisc_kind_options=@q_clsact={0xb}]}, 0x30}}, 0x0) sendmsg$nl_route_sched(r1, &(0x7f0000000040)={0x0, 0x9000000, &(0x7f0000000080)={&(0x7f0000000340)=@newqdisc={0x48, 0x24, 0x5, 0x0, 0x0, {0x0, 0x0, 0x0, r2, {0x0, 0xffff}}, [@TCA_STAB={0x21, 0x8, 0x0, 0x1, [{{0x1c}, {0x4}}]}]}, 0x48}}, 0x0) [ 467.693528][T25406] FAT-fs (loop4): Directory bread(block 3) failed [ 467.723407][T25406] FAT-fs (loop4): Directory bread(block 4) failed [ 467.748435][T25406] FAT-fs (loop4): Directory bread(block 5) failed 12:59:18 executing program 5: r0 = socket$netlink(0x10, 0x3, 0x0) r1 = socket(0x10, 0x803, 0x0) sendmsg$NBD_CMD_DISCONNECT(r1, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) getsockname$packet(r1, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14) sendmsg$nl_route(r0, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000000)={&(0x7f00000008c0)=ANY=[@ANYBLOB="480000001000050700"/20, @ANYRES32=r2, @ANYBLOB="0000000000000000280012000c00010076657468"], 0x48}}, 0x0) sendmsg$nl_route_sched(r0, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000780)={&(0x7f00000002c0)=@newqdisc={0x30, 0x24, 0xf1d, 0x0, 0x0, {0x0, 0x0, 0x0, r2, {}, {0xfff1, 0xffff}}, [@qdisc_kind_options=@q_clsact={0xb}]}, 0x30}}, 0x0) sendmsg$nl_route_sched(r1, &(0x7f0000000040)={0x0, 0xb000000, &(0x7f0000000080)={&(0x7f0000000340)=@newqdisc={0x48, 0x24, 0x5, 0x0, 0x0, {0x0, 0x0, 0x0, r2, {0x0, 0xffff}}, [@TCA_STAB={0x21, 0x8, 0x0, 0x1, [{{0x1c}, {0x4}}]}]}, 0x48}}, 0x0) 12:59:18 executing program 1: r0 = socket$netlink(0x10, 0x3, 0x0) r1 = socket(0x10, 0x803, 0x0) sendmsg$NBD_CMD_DISCONNECT(r1, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) getsockname$packet(r1, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14) sendmsg$nl_route(r0, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000000)={&(0x7f00000008c0)=ANY=[@ANYBLOB="480000001000050700"/20, @ANYRES32=r2, @ANYBLOB="0000000000000000280012000c00010076657468"], 0x48}}, 0x0) sendmsg$nl_route_sched(r0, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000780)={&(0x7f00000002c0)=@newqdisc={0x30, 0x24, 0xf1d, 0x0, 0x0, {0x0, 0x0, 0x0, r2, {}, {0xfff1, 0xffff}}, [@qdisc_kind_options=@q_clsact={0xb}]}, 0x30}}, 0x0) sendmsg$nl_route_sched(r1, &(0x7f0000000040)={0x0, 0xa000000, &(0x7f0000000080)={&(0x7f0000000340)=@newqdisc={0x48, 0x24, 0x5, 0x0, 0x0, {0x0, 0x0, 0x0, r2, {0x0, 0xffff}}, [@TCA_STAB={0x21, 0x8, 0x0, 0x1, [{{0x1c}, {0x4}}]}]}, 0x48}}, 0x0) 12:59:18 executing program 3: mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x0, 0x10, 0xffffffffffffffff, 0x0) r0 = socket$kcm(0x10, 0x2, 0x4) sendmsg$kcm(r0, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000000)=[{&(0x7f0000000300)="8900f0001200ff0700000c0f006b3f007f03e3f70000000000e2ffca1b4e0906a6bd7c493872f750375ed08a56331dbf64700169381ad6e747033a99000000dc6cc01e32ef6a80277bec00120800030006010000bdad446b9bbc7a46e3988285dcdf12f213d3f868fece14955f947ee2b49e33538afa8af92347510f0b56a20ff27fff70fdd02f0fa5", 0x89}], 0x1}, 0x0) [ 467.813223][T25406] FAT-fs (loop4): Directory bread(block 6) failed 12:59:18 executing program 2: r0 = socket$netlink(0x10, 0x3, 0x0) r1 = socket(0x10, 0x803, 0x0) sendmsg$NBD_CMD_DISCONNECT(r1, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) getsockname$packet(r1, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14) sendmsg$nl_route(r0, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000000)={&(0x7f00000008c0)=ANY=[@ANYBLOB="480000001000050700"/20, @ANYRES32=r2, @ANYBLOB="0000000000000000280012000c00010076657468"], 0x48}}, 0x0) sendmsg$nl_route_sched(r0, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000780)={&(0x7f00000002c0)=@newqdisc={0x30, 0x24, 0xf1d, 0x0, 0x0, {0x0, 0x0, 0x0, r2, {}, {0xfff1, 0xffff}}, [@qdisc_kind_options=@q_clsact={0xb}]}, 0x30}}, 0x0) sendmsg$nl_route_sched(r1, &(0x7f0000000040)={0x0, 0xb000000, &(0x7f0000000080)={&(0x7f0000000340)=@newqdisc={0x48, 0x24, 0x5, 0x0, 0x0, {0x0, 0x0, 0x0, r2, {0x0, 0xffff}}, [@TCA_STAB={0x21, 0x8, 0x0, 0x1, [{{0x1c}, {0x4}}]}]}, 0x48}}, 0x0) [ 467.895423][T25440] block nbd0: shutting down sockets 12:59:18 executing program 4: r0 = syz_mount_image$vfat(&(0x7f0000000000), &(0x7f00000001c0)='./file0\x00', 0x0, 0x3, &(0x7f0000000200)=[{&(0x7f0000000080)="eb3c906d6b66732e66617400020101000240008000f801", 0x17}, {0x0, 0x0, 0x1e4}, {0x0}], 0x0, &(0x7f0000010d00)=ANY=[]) setresuid(0x0, 0xee00, 0x0) lchown(&(0x7f00000002c0)='./file0\x00', 0xee00, 0x0) r1 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800007, 0x12, r1, 0x0) setsockopt$inet6_IPV6_IPSEC_POLICY(r1, 0x29, 0x22, &(0x7f00000003c0)={{{@in6=@local, @in6=@remote, 0x4e23, 0x1, 0x4e22, 0x0, 0x2, 0x20, 0x0, 0x88, 0x0, 0xee01}, {0x7, 0x6675, 0x93, 0x40, 0x71, 0x0, 0xfffffffffffeffff, 0xffffffffffff0b81}, {0xffffffff, 0x7, 0x6b, 0xe66}, 0x2, 0x6e6bbd, 0x2, 0x0, 0x3}, {{@in6=@ipv4={'\x00', '\xff\xff', @loopback}, 0x4d4, 0x6c}, 0x0, @in=@empty, 0x3501, 0x6, 0x0, 0x1f, 0x4, 0x400, 0x2}}, 0xe8) stat(&(0x7f0000000280)='./file0\x00', &(0x7f0000000140)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) mount$overlay(0x0, &(0x7f0000000040)='./file0\x00', &(0x7f00000000c0), 0x2004, &(0x7f0000000300)={[{@metacopy_on}, {@lowerdir={'lowerdir', 0x3d, './file0'}}, {@xino_off}, {@lowerdir={'lowerdir', 0x3d, './file0'}}, {@index_on}, {@nfs_export_on}, {@workdir={'workdir', 0x3d, './file0'}}, {@index_off}], [{@fowner_eq={'fowner', 0x3d, r2}}, {@dont_appraise}, {@hash}]}) read$FUSE(r1, &(0x7f00000004c0)={0x2020, 0x0, 0x0}, 0x2020) getsockopt$inet6_IPV6_IPSEC_POLICY(r1, 0x29, 0x22, &(0x7f0000002500)={{{@in6=@dev, @in6=@dev, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in6=@local}, 0x0, @in=@loopback}}, &(0x7f0000000100)=0xe8) fstat(r0, &(0x7f0000002600)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) r7 = geteuid() r8 = socket$inet_udplite(0x2, 0x2, 0x88) getsockopt$sock_cred(r8, 0x1, 0x11, &(0x7f0000000240)={0x0, 0x0}, &(0x7f0000000280)=0x5) setuid(r9) r10 = geteuid() newfstatat(0xffffffffffffff9c, &(0x7f0000002680)='./file0\x00', &(0x7f00000026c0)={0x0, 0x0, 0x0, 0x0, 0x0}, 0x6000) write$FUSE_DIRENTPLUS(r1, &(0x7f0000002740)={0x338, 0x0, r4, [{{0x1, 0x0, 0xb1a, 0x3f, 0x8, 0x67, {0x1, 0x1, 0xfffffffffffffff9, 0x2, 0x0, 0x8, 0x2, 0x7fffffff, 0x8000, 0x2000, 0x8, r5, r6, 0xca8, 0x3}}, {0x2, 0x8, 0x5, 0xff, 'vfat\x00'}}, {{0x0, 0x0, 0x1, 0x5, 0x3, 0x400, {0x1, 0x8001, 0x4, 0x80000001, 0x0, 0xffffffffffffff81, 0x9, 0x4, 0x3, 0xc000, 0x80000000, r7, r3, 0x800, 0x2}}, {0x0, 0x3, 0xb, 0xac, 'metacopy=on'}}, {{0x2, 0x1, 0x8, 0x100000000, 0x9, 0xfffffffa, {0x1, 0x9, 0x9, 0x100000001, 0x800, 0xfffffffffffff589, 0xffff0001, 0x80000000, 0x8000, 0xc000, 0x3f, r9, r3, 0x8, 0x40}}, {0x6, 0x7, 0x4, 0x5, ':++\\'}}, {{0x0, 0x1, 0x800, 0x200, 0x4be7, 0x858, {0x0, 0x2, 0x1, 0x6, 0x2, 0xefa, 0x1, 0x2, 0x60, 0x1000, 0x4, r10, r3, 0x0, 0x401}}, {0x5, 0x100000001, 0x0, 0x5}}, {{0x2, 0x0, 0x3, 0x200, 0x1f, 0x9, {0x0, 0x1924b679, 0x3, 0x1, 0xfff, 0x8, 0x20000, 0xcd0, 0xffff, 0x6000, 0xcfb, r11, r3, 0x1, 0x7}}, {0x0, 0x2e5da64d, 0x9, 0x8, 'index=off'}}]}, 0x338) 12:59:18 executing program 5: r0 = socket$netlink(0x10, 0x3, 0x0) r1 = socket(0x10, 0x803, 0x0) sendmsg$NBD_CMD_DISCONNECT(r1, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) getsockname$packet(r1, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14) sendmsg$nl_route(r0, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000000)={&(0x7f00000008c0)=ANY=[@ANYBLOB="480000001000050700"/20, @ANYRES32=r2, @ANYBLOB="0000000000000000280012000c00010076657468"], 0x48}}, 0x0) sendmsg$nl_route_sched(r0, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000780)={&(0x7f00000002c0)=@newqdisc={0x30, 0x24, 0xf1d, 0x0, 0x0, {0x0, 0x0, 0x0, r2, {}, {0xfff1, 0xffff}}, [@qdisc_kind_options=@q_clsact={0xb}]}, 0x30}}, 0x0) sendmsg$nl_route_sched(r1, &(0x7f0000000040)={0x0, 0xc000000, &(0x7f0000000080)={&(0x7f0000000340)=@newqdisc={0x48, 0x24, 0x5, 0x0, 0x0, {0x0, 0x0, 0x0, r2, {0x0, 0xffff}}, [@TCA_STAB={0x21, 0x8, 0x0, 0x1, [{{0x1c}, {0x4}}]}]}, 0x48}}, 0x0) [ 467.986534][T25440] block nbd0: shutting down sockets 12:59:18 executing program 0: r0 = syz_open_dev$ndb(&(0x7f0000000700), 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_DO_IT(r2, 0x400448dd) ioctl$NBD_CLEAR_SOCK(r0, 0xab04) ioctl$NBD_SET_SOCK(0xffffffffffffffff, 0xab00, 0xffffffffffffffff) 12:59:18 executing program 3: mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x0, 0x10, 0xffffffffffffffff, 0x0) r0 = socket$kcm(0x10, 0x2, 0x4) sendmsg$kcm(r0, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000000)=[{&(0x7f0000000300)="891fff001200ff0700000c0f006b3f007f03e3f70000000000e2ffca1b4e0906a6bd7c493872f750375ed08a56331dbf64700169381ad6e747033a99000000dc6cc01e32ef6a80277bec00120800030006010000bdad446b9bbc7a46e3988285dcdf12f213d3f868fece14955f947ee2b49e33538afa8af92347510f0b56a20ff27fff70fdd02f0fa5", 0x89}], 0x1}, 0x0) 12:59:18 executing program 2: r0 = socket$netlink(0x10, 0x3, 0x0) r1 = socket(0x10, 0x803, 0x0) sendmsg$NBD_CMD_DISCONNECT(r1, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) getsockname$packet(r1, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14) sendmsg$nl_route(r0, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000000)={&(0x7f00000008c0)=ANY=[@ANYBLOB="480000001000050700"/20, @ANYRES32=r2, @ANYBLOB="0000000000000000280012000c00010076657468"], 0x48}}, 0x0) sendmsg$nl_route_sched(r0, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000780)={&(0x7f00000002c0)=@newqdisc={0x30, 0x24, 0xf1d, 0x0, 0x0, {0x0, 0x0, 0x0, r2, {}, {0xfff1, 0xffff}}, [@qdisc_kind_options=@q_clsact={0xb}]}, 0x30}}, 0x0) sendmsg$nl_route_sched(r1, &(0x7f0000000040)={0x0, 0xc000000, &(0x7f0000000080)={&(0x7f0000000340)=@newqdisc={0x48, 0x24, 0x5, 0x0, 0x0, {0x0, 0x0, 0x0, r2, {0x0, 0xffff}}, [@TCA_STAB={0x21, 0x8, 0x0, 0x1, [{{0x1c}, {0x4}}]}]}, 0x48}}, 0x0) 12:59:18 executing program 1: r0 = socket$netlink(0x10, 0x3, 0x0) r1 = socket(0x10, 0x803, 0x0) sendmsg$NBD_CMD_DISCONNECT(r1, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) getsockname$packet(r1, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14) sendmsg$nl_route(r0, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000000)={&(0x7f00000008c0)=ANY=[@ANYBLOB="480000001000050700"/20, @ANYRES32=r2, @ANYBLOB="0000000000000000280012000c00010076657468"], 0x48}}, 0x0) sendmsg$nl_route_sched(r0, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000780)={&(0x7f00000002c0)=@newqdisc={0x30, 0x24, 0xf1d, 0x0, 0x0, {0x0, 0x0, 0x0, r2, {}, {0xfff1, 0xffff}}, [@qdisc_kind_options=@q_clsact={0xb}]}, 0x30}}, 0x0) sendmsg$nl_route_sched(r1, &(0x7f0000000040)={0x0, 0xb000000, &(0x7f0000000080)={&(0x7f0000000340)=@newqdisc={0x48, 0x24, 0x5, 0x0, 0x0, {0x0, 0x0, 0x0, r2, {0x0, 0xffff}}, [@TCA_STAB={0x21, 0x8, 0x0, 0x1, [{{0x1c}, {0x4}}]}]}, 0x48}}, 0x0) [ 468.124858][T25479] loop4: detected capacity change from 0 to 1 [ 468.154565][T25479] FAT-fs (loop4): Directory bread(block 3) failed 12:59:18 executing program 5: r0 = socket$netlink(0x10, 0x3, 0x0) r1 = socket(0x10, 0x803, 0x0) sendmsg$NBD_CMD_DISCONNECT(r1, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) getsockname$packet(r1, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14) sendmsg$nl_route(r0, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000000)={&(0x7f00000008c0)=ANY=[@ANYBLOB="480000001000050700"/20, @ANYRES32=r2, @ANYBLOB="0000000000000000280012000c00010076657468"], 0x48}}, 0x0) sendmsg$nl_route_sched(r0, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000780)={&(0x7f00000002c0)=@newqdisc={0x30, 0x24, 0xf1d, 0x0, 0x0, {0x0, 0x0, 0x0, r2, {}, {0xfff1, 0xffff}}, [@qdisc_kind_options=@q_clsact={0xb}]}, 0x30}}, 0x0) sendmsg$nl_route_sched(r1, &(0x7f0000000040)={0x0, 0xd120000, &(0x7f0000000080)={&(0x7f0000000340)=@newqdisc={0x48, 0x24, 0x5, 0x0, 0x0, {0x0, 0x0, 0x0, r2, {0x0, 0xffff}}, [@TCA_STAB={0x21, 0x8, 0x0, 0x1, [{{0x1c}, {0x4}}]}]}, 0x48}}, 0x0) [ 468.177332][T25479] FAT-fs (loop4): Directory bread(block 4) failed [ 468.203295][T25479] FAT-fs (loop4): Directory bread(block 5) failed [ 468.219494][T25480] block nbd0: shutting down sockets 12:59:18 executing program 3: mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x0, 0x10, 0xffffffffffffffff, 0x0) r0 = socket$kcm(0x10, 0x2, 0x4) sendmsg$kcm(r0, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000000)=[{&(0x7f0000000300)="890000001300ff0700000c0f006b3f007f03e3f70000000000e2ffca1b4e0906a6bd7c493872f750375ed08a56331dbf64700169381ad6e747033a99000000dc6cc01e32ef6a80277bec00120800030006010000bdad446b9bbc7a46e3988285dcdf12f213d3f868fece14955f947ee2b49e33538afa8af92347510f0b56a20ff27fff70fdd02f0fa5", 0x89}], 0x1}, 0x0) [ 468.233022][T25479] FAT-fs (loop4): Directory bread(block 6) failed 12:59:18 executing program 2: r0 = socket$netlink(0x10, 0x3, 0x0) r1 = socket(0x10, 0x803, 0x0) sendmsg$NBD_CMD_DISCONNECT(r1, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) getsockname$packet(r1, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14) sendmsg$nl_route(r0, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000000)={&(0x7f00000008c0)=ANY=[@ANYBLOB="480000001000050700"/20, @ANYRES32=r2, @ANYBLOB="0000000000000000280012000c00010076657468"], 0x48}}, 0x0) sendmsg$nl_route_sched(r0, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000780)={&(0x7f00000002c0)=@newqdisc={0x30, 0x24, 0xf1d, 0x0, 0x0, {0x0, 0x0, 0x0, r2, {}, {0xfff1, 0xffff}}, [@qdisc_kind_options=@q_clsact={0xb}]}, 0x30}}, 0x0) sendmsg$nl_route_sched(r1, &(0x7f0000000040)={0x0, 0xe000000, &(0x7f0000000080)={&(0x7f0000000340)=@newqdisc={0x48, 0x24, 0x5, 0x0, 0x0, {0x0, 0x0, 0x0, r2, {0x0, 0xffff}}, [@TCA_STAB={0x21, 0x8, 0x0, 0x1, [{{0x1c}, {0x4}}]}]}, 0x48}}, 0x0) [ 468.273574][T25477] block nbd0: shutting down sockets 12:59:18 executing program 0: r0 = syz_open_dev$ndb(&(0x7f0000000700), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) r2 = syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x0) ioctl$NBD_DO_IT(r2, 0x40045201) ioctl$NBD_CLEAR_SOCK(r0, 0xab04) ioctl$NBD_SET_SOCK(0xffffffffffffffff, 0xab00, 0xffffffffffffffff) 12:59:18 executing program 3: mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x0, 0x10, 0xffffffffffffffff, 0x0) r0 = socket$kcm(0x10, 0x2, 0x4) sendmsg$kcm(r0, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000000)=[{&(0x7f0000000300)="890000001400ff0700000c0f006b3f007f03e3f70000000000e2ffca1b4e0906a6bd7c493872f750375ed08a56331dbf64700169381ad6e747033a99000000dc6cc01e32ef6a80277bec00120800030006010000bdad446b9bbc7a46e3988285dcdf12f213d3f868fece14955f947ee2b49e33538afa8af92347510f0b56a20ff27fff70fdd02f0fa5", 0x89}], 0x1}, 0x0) 12:59:18 executing program 4: syz_mount_image$vfat(&(0x7f0000000000), &(0x7f00000001c0)='./file0\x00', 0x0, 0x3, &(0x7f0000000200)=[{&(0x7f0000000080)="eb3c906d6b66732e66617400020101000240008000f801", 0x17}, {0x0, 0x0, 0x1e4}, {0x0}], 0x0, &(0x7f0000010d00)=ANY=[]) setresuid(0x0, 0xee00, 0x0) lchown(&(0x7f00000002c0)='./file0\x00', 0xee00, 0x0) r0 = socket$inet6_dccp(0xa, 0x6, 0x0) r1 = socket$inet_udplite(0x2, 0x2, 0x88) getsockopt$sock_cred(r1, 0x1, 0x11, &(0x7f0000000240)={0x0, 0x0}, &(0x7f0000000280)=0x5) setuid(r2) setsockopt$inet6_IPV6_IPSEC_POLICY(r0, 0x29, 0x22, &(0x7f00000000c0)={{{@in6=@dev={0xfe, 0x80, '\x00', 0x39}, @in6=@ipv4={'\x00', '\xff\xff', @empty}, 0x4e22, 0x0, 0x4e21, 0x8d3, 0x2, 0x0, 0x80, 0x84, 0x0, r2}, {0x6b, 0x2, 0x8, 0xffffffff, 0xfa1, 0x1, 0x1, 0x4}, {0x7, 0x9, 0x7f, 0x7}, 0x0, 0x6e6bb1, 0x1, 0x1, 0x1}, {{@in=@multicast2, 0x4d5, 0xff}, 0x2, @in6=@mcast1, 0x3502, 0x0, 0x2, 0x6, 0x8cfc, 0x9}}, 0xe8) 12:59:18 executing program 1: r0 = socket$netlink(0x10, 0x3, 0x0) r1 = socket(0x10, 0x803, 0x0) sendmsg$NBD_CMD_DISCONNECT(r1, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) getsockname$packet(r1, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14) sendmsg$nl_route(r0, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000000)={&(0x7f00000008c0)=ANY=[@ANYBLOB="480000001000050700"/20, @ANYRES32=r2, @ANYBLOB="0000000000000000280012000c00010076657468"], 0x48}}, 0x0) sendmsg$nl_route_sched(r0, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000780)={&(0x7f00000002c0)=@newqdisc={0x30, 0x24, 0xf1d, 0x0, 0x0, {0x0, 0x0, 0x0, r2, {}, {0xfff1, 0xffff}}, [@qdisc_kind_options=@q_clsact={0xb}]}, 0x30}}, 0x0) sendmsg$nl_route_sched(r1, &(0x7f0000000040)={0x0, 0xc000000, &(0x7f0000000080)={&(0x7f0000000340)=@newqdisc={0x48, 0x24, 0x5, 0x0, 0x0, {0x0, 0x0, 0x0, r2, {0x0, 0xffff}}, [@TCA_STAB={0x21, 0x8, 0x0, 0x1, [{{0x1c}, {0x4}}]}]}, 0x48}}, 0x0) 12:59:18 executing program 5: r0 = socket$netlink(0x10, 0x3, 0x0) r1 = socket(0x10, 0x803, 0x0) sendmsg$NBD_CMD_DISCONNECT(r1, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) getsockname$packet(r1, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14) sendmsg$nl_route(r0, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000000)={&(0x7f00000008c0)=ANY=[@ANYBLOB="480000001000050700"/20, @ANYRES32=r2, @ANYBLOB="0000000000000000280012000c00010076657468"], 0x48}}, 0x0) sendmsg$nl_route_sched(r0, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000780)={&(0x7f00000002c0)=@newqdisc={0x30, 0x24, 0xf1d, 0x0, 0x0, {0x0, 0x0, 0x0, r2, {}, {0xfff1, 0xffff}}, [@qdisc_kind_options=@q_clsact={0xb}]}, 0x30}}, 0x0) sendmsg$nl_route_sched(r1, &(0x7f0000000040)={0x0, 0xe000000, &(0x7f0000000080)={&(0x7f0000000340)=@newqdisc={0x48, 0x24, 0x5, 0x0, 0x0, {0x0, 0x0, 0x0, r2, {0x0, 0xffff}}, [@TCA_STAB={0x21, 0x8, 0x0, 0x1, [{{0x1c}, {0x4}}]}]}, 0x48}}, 0x0) 12:59:18 executing program 2: r0 = socket$netlink(0x10, 0x3, 0x0) r1 = socket(0x10, 0x803, 0x0) sendmsg$NBD_CMD_DISCONNECT(r1, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) getsockname$packet(r1, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14) sendmsg$nl_route(r0, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000000)={&(0x7f00000008c0)=ANY=[@ANYBLOB="480000001000050700"/20, @ANYRES32=r2, @ANYBLOB="0000000000000000280012000c00010076657468"], 0x48}}, 0x0) sendmsg$nl_route_sched(r0, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000780)={&(0x7f00000002c0)=@newqdisc={0x30, 0x24, 0xf1d, 0x0, 0x0, {0x0, 0x0, 0x0, r2, {}, {0xfff1, 0xffff}}, [@qdisc_kind_options=@q_clsact={0xb}]}, 0x30}}, 0x0) sendmsg$nl_route_sched(r1, &(0x7f0000000040)={0x0, 0xf000000, &(0x7f0000000080)={&(0x7f0000000340)=@newqdisc={0x48, 0x24, 0x5, 0x0, 0x0, {0x0, 0x0, 0x0, r2, {0x0, 0xffff}}, [@TCA_STAB={0x21, 0x8, 0x0, 0x1, [{{0x1c}, {0x4}}]}]}, 0x48}}, 0x0) 12:59:18 executing program 3: mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x0, 0x10, 0xffffffffffffffff, 0x0) r0 = socket$kcm(0x10, 0x2, 0x4) sendmsg$kcm(r0, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000000)=[{&(0x7f0000000300)="890000001500ff0700000c0f006b3f007f03e3f70000000000e2ffca1b4e0906a6bd7c493872f750375ed08a56331dbf64700169381ad6e747033a99000000dc6cc01e32ef6a80277bec00120800030006010000bdad446b9bbc7a46e3988285dcdf12f213d3f868fece14955f947ee2b49e33538afa8af92347510f0b56a20ff27fff70fdd02f0fa5", 0x89}], 0x1}, 0x0) [ 468.523983][T25531] loop4: detected capacity change from 0 to 1 [ 468.545639][T25529] block nbd0: shutting down sockets [ 468.552347][T25531] FAT-fs (loop4): Directory bread(block 3) failed [ 468.564952][T25531] FAT-fs (loop4): Directory bread(block 4) failed [ 468.578469][T25531] FAT-fs (loop4): Directory bread(block 5) failed 12:59:19 executing program 1: r0 = socket$netlink(0x10, 0x3, 0x0) r1 = socket(0x10, 0x803, 0x0) sendmsg$NBD_CMD_DISCONNECT(r1, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) getsockname$packet(r1, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14) sendmsg$nl_route(r0, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000000)={&(0x7f00000008c0)=ANY=[@ANYBLOB="480000001000050700"/20, @ANYRES32=r2, @ANYBLOB="0000000000000000280012000c00010076657468"], 0x48}}, 0x0) sendmsg$nl_route_sched(r0, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000780)={&(0x7f00000002c0)=@newqdisc={0x30, 0x24, 0xf1d, 0x0, 0x0, {0x0, 0x0, 0x0, r2, {}, {0xfff1, 0xffff}}, [@qdisc_kind_options=@q_clsact={0xb}]}, 0x30}}, 0x0) sendmsg$nl_route_sched(r1, &(0x7f0000000040)={0x0, 0xe000000, &(0x7f0000000080)={&(0x7f0000000340)=@newqdisc={0x48, 0x24, 0x5, 0x0, 0x0, {0x0, 0x0, 0x0, r2, {0x0, 0xffff}}, [@TCA_STAB={0x21, 0x8, 0x0, 0x1, [{{0x1c}, {0x4}}]}]}, 0x48}}, 0x0) [ 468.621061][T25531] FAT-fs (loop4): Directory bread(block 6) failed [ 468.630558][T25529] block nbd0: shutting down sockets 12:59:19 executing program 3: mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x0, 0x10, 0xffffffffffffffff, 0x0) r0 = socket$kcm(0x10, 0x2, 0x4) sendmsg$kcm(r0, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000000)=[{&(0x7f0000000300)="890000001700ff0700000c0f006b3f007f03e3f70000000000e2ffca1b4e0906a6bd7c493872f750375ed08a56331dbf64700169381ad6e747033a99000000dc6cc01e32ef6a80277bec00120800030006010000bdad446b9bbc7a46e3988285dcdf12f213d3f868fece14955f947ee2b49e33538afa8af92347510f0b56a20ff27fff70fdd02f0fa5", 0x89}], 0x1}, 0x0) 12:59:19 executing program 5: r0 = socket$netlink(0x10, 0x3, 0x0) r1 = socket(0x10, 0x803, 0x0) sendmsg$NBD_CMD_DISCONNECT(r1, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) getsockname$packet(r1, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14) sendmsg$nl_route(r0, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000000)={&(0x7f00000008c0)=ANY=[@ANYBLOB="480000001000050700"/20, @ANYRES32=r2, @ANYBLOB="0000000000000000280012000c00010076657468"], 0x48}}, 0x0) sendmsg$nl_route_sched(r0, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000780)={&(0x7f00000002c0)=@newqdisc={0x30, 0x24, 0xf1d, 0x0, 0x0, {0x0, 0x0, 0x0, r2, {}, {0xfff1, 0xffff}}, [@qdisc_kind_options=@q_clsact={0xb}]}, 0x30}}, 0x0) sendmsg$nl_route_sched(r1, &(0x7f0000000040)={0x0, 0xf000000, &(0x7f0000000080)={&(0x7f0000000340)=@newqdisc={0x48, 0x24, 0x5, 0x0, 0x0, {0x0, 0x0, 0x0, r2, {0x0, 0xffff}}, [@TCA_STAB={0x21, 0x8, 0x0, 0x1, [{{0x1c}, {0x4}}]}]}, 0x48}}, 0x0) 12:59:19 executing program 2: r0 = socket$netlink(0x10, 0x3, 0x0) r1 = socket(0x10, 0x803, 0x0) sendmsg$NBD_CMD_DISCONNECT(r1, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) getsockname$packet(r1, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14) sendmsg$nl_route(r0, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000000)={&(0x7f00000008c0)=ANY=[@ANYBLOB="480000001000050700"/20, @ANYRES32=r2, @ANYBLOB="0000000000000000280012000c00010076657468"], 0x48}}, 0x0) sendmsg$nl_route_sched(r0, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000780)={&(0x7f00000002c0)=@newqdisc={0x30, 0x24, 0xf1d, 0x0, 0x0, {0x0, 0x0, 0x0, r2, {}, {0xfff1, 0xffff}}, [@qdisc_kind_options=@q_clsact={0xb}]}, 0x30}}, 0x0) sendmsg$nl_route_sched(r1, &(0x7f0000000040)={0x0, 0x10000000, &(0x7f0000000080)={&(0x7f0000000340)=@newqdisc={0x48, 0x24, 0x5, 0x0, 0x0, {0x0, 0x0, 0x0, r2, {0x0, 0xffff}}, [@TCA_STAB={0x21, 0x8, 0x0, 0x1, [{{0x1c}, {0x4}}]}]}, 0x48}}, 0x0) 12:59:19 executing program 0: r0 = syz_open_dev$ndb(&(0x7f0000000700), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) r2 = syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x0) ioctl$NBD_DO_IT(r2, 0x400454ca) ioctl$NBD_CLEAR_SOCK(r0, 0xab04) ioctl$NBD_SET_SOCK(0xffffffffffffffff, 0xab00, 0xffffffffffffffff) 12:59:19 executing program 3: mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x0, 0x10, 0xffffffffffffffff, 0x0) r0 = socket$kcm(0x10, 0x2, 0x4) sendmsg$kcm(r0, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000000)=[{&(0x7f0000000300)="8900001fff00ff0700000c0f006b3f007f03e3f70000000000e2ffca1b4e0906a6bd7c493872f750375ed08a56331dbf64700169381ad6e747033a99000000dc6cc01e32ef6a80277bec00120800030006010000bdad446b9bbc7a46e3988285dcdf12f213d3f868fece14955f947ee2b49e33538afa8af92347510f0b56a20ff27fff70fdd02f0fa5", 0x89}], 0x1}, 0x0) [ 468.844884][T25577] block nbd0: shutting down sockets 12:59:19 executing program 2: r0 = socket$netlink(0x10, 0x3, 0x0) r1 = socket(0x10, 0x803, 0x0) sendmsg$NBD_CMD_DISCONNECT(r1, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) getsockname$packet(r1, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14) sendmsg$nl_route(r0, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000000)={&(0x7f00000008c0)=ANY=[@ANYBLOB="480000001000050700"/20, @ANYRES32=r2, @ANYBLOB="0000000000000000280012000c00010076657468"], 0x48}}, 0x0) sendmsg$nl_route_sched(r0, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000780)={&(0x7f00000002c0)=@newqdisc={0x30, 0x24, 0xf1d, 0x0, 0x0, {0x0, 0x0, 0x0, r2, {}, {0xfff1, 0xffff}}, [@qdisc_kind_options=@q_clsact={0xb}]}, 0x30}}, 0x0) sendmsg$nl_route_sched(r1, &(0x7f0000000040)={0x0, 0x11000000, &(0x7f0000000080)={&(0x7f0000000340)=@newqdisc={0x48, 0x24, 0x5, 0x0, 0x0, {0x0, 0x0, 0x0, r2, {0x0, 0xffff}}, [@TCA_STAB={0x21, 0x8, 0x0, 0x1, [{{0x1c}, {0x4}}]}]}, 0x48}}, 0x0) 12:59:19 executing program 1: r0 = socket$netlink(0x10, 0x3, 0x0) r1 = socket(0x10, 0x803, 0x0) sendmsg$NBD_CMD_DISCONNECT(r1, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) getsockname$packet(r1, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14) sendmsg$nl_route(r0, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000000)={&(0x7f00000008c0)=ANY=[@ANYBLOB="480000001000050700"/20, @ANYRES32=r2, @ANYBLOB="0000000000000000280012000c00010076657468"], 0x48}}, 0x0) sendmsg$nl_route_sched(r0, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000780)={&(0x7f00000002c0)=@newqdisc={0x30, 0x24, 0xf1d, 0x0, 0x0, {0x0, 0x0, 0x0, r2, {}, {0xfff1, 0xffff}}, [@qdisc_kind_options=@q_clsact={0xb}]}, 0x30}}, 0x0) sendmsg$nl_route_sched(r1, &(0x7f0000000040)={0x0, 0xf000000, &(0x7f0000000080)={&(0x7f0000000340)=@newqdisc={0x48, 0x24, 0x5, 0x0, 0x0, {0x0, 0x0, 0x0, r2, {0x0, 0xffff}}, [@TCA_STAB={0x21, 0x8, 0x0, 0x1, [{{0x1c}, {0x4}}]}]}, 0x48}}, 0x0) 12:59:19 executing program 5: r0 = socket$netlink(0x10, 0x3, 0x0) r1 = socket(0x10, 0x803, 0x0) sendmsg$NBD_CMD_DISCONNECT(r1, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) getsockname$packet(r1, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14) sendmsg$nl_route(r0, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000000)={&(0x7f00000008c0)=ANY=[@ANYBLOB="480000001000050700"/20, @ANYRES32=r2, @ANYBLOB="0000000000000000280012000c00010076657468"], 0x48}}, 0x0) sendmsg$nl_route_sched(r0, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000780)={&(0x7f00000002c0)=@newqdisc={0x30, 0x24, 0xf1d, 0x0, 0x0, {0x0, 0x0, 0x0, r2, {}, {0xfff1, 0xffff}}, [@qdisc_kind_options=@q_clsact={0xb}]}, 0x30}}, 0x0) sendmsg$nl_route_sched(r1, &(0x7f0000000040)={0x0, 0x10000000, &(0x7f0000000080)={&(0x7f0000000340)=@newqdisc={0x48, 0x24, 0x5, 0x0, 0x0, {0x0, 0x0, 0x0, r2, {0x0, 0xffff}}, [@TCA_STAB={0x21, 0x8, 0x0, 0x1, [{{0x1c}, {0x4}}]}]}, 0x48}}, 0x0) [ 468.933051][T25577] block nbd0: shutting down sockets 12:59:19 executing program 0: r0 = syz_open_dev$ndb(&(0x7f0000000700), 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_DO_IT(r2, 0x40049409) ioctl$NBD_CLEAR_SOCK(r0, 0xab04) ioctl$NBD_SET_SOCK(0xffffffffffffffff, 0xab00, 0xffffffffffffffff) 12:59:19 executing program 3: mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x0, 0x10, 0xffffffffffffffff, 0x0) r0 = socket$kcm(0x10, 0x2, 0x4) sendmsg$kcm(r0, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000000)=[{&(0x7f0000000300)="890002001200ff0700000c0f006b3f007f03e3f70000000000e2ffca1b4e0906a6bd7c493872f750375ed08a56331dbf64700169381ad6e747033a99000000dc6cc01e32ef6a80277bec00120800030006010000bdad446b9bbc7a46e3988285dcdf12f213d3f868fece14955f947ee2b49e33538afa8af92347510f0b56a20ff27fff70fdd02f0fa5", 0x89}], 0x1}, 0x0) 12:59:19 executing program 1: r0 = socket$netlink(0x10, 0x3, 0x0) r1 = socket(0x10, 0x803, 0x0) sendmsg$NBD_CMD_DISCONNECT(r1, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) getsockname$packet(r1, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14) sendmsg$nl_route(r0, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000000)={&(0x7f00000008c0)=ANY=[@ANYBLOB="480000001000050700"/20, @ANYRES32=r2, @ANYBLOB="0000000000000000280012000c00010076657468"], 0x48}}, 0x0) sendmsg$nl_route_sched(r0, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000780)={&(0x7f00000002c0)=@newqdisc={0x30, 0x24, 0xf1d, 0x0, 0x0, {0x0, 0x0, 0x0, r2, {}, {0xfff1, 0xffff}}, [@qdisc_kind_options=@q_clsact={0xb}]}, 0x30}}, 0x0) sendmsg$nl_route_sched(r1, &(0x7f0000000040)={0x0, 0x10000000, &(0x7f0000000080)={&(0x7f0000000340)=@newqdisc={0x48, 0x24, 0x5, 0x0, 0x0, {0x0, 0x0, 0x0, r2, {0x0, 0xffff}}, [@TCA_STAB={0x21, 0x8, 0x0, 0x1, [{{0x1c}, {0x4}}]}]}, 0x48}}, 0x0) 12:59:19 executing program 2: r0 = socket$netlink(0x10, 0x3, 0x0) r1 = socket(0x10, 0x803, 0x0) sendmsg$NBD_CMD_DISCONNECT(r1, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) getsockname$packet(r1, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14) sendmsg$nl_route(r0, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000000)={&(0x7f00000008c0)=ANY=[@ANYBLOB="480000001000050700"/20, @ANYRES32=r2, @ANYBLOB="0000000000000000280012000c00010076657468"], 0x48}}, 0x0) sendmsg$nl_route_sched(r0, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000780)={&(0x7f00000002c0)=@newqdisc={0x30, 0x24, 0xf1d, 0x0, 0x0, {0x0, 0x0, 0x0, r2, {}, {0xfff1, 0xffff}}, [@qdisc_kind_options=@q_clsact={0xb}]}, 0x30}}, 0x0) sendmsg$nl_route_sched(r1, &(0x7f0000000040)={0x0, 0x1f000000, &(0x7f0000000080)={&(0x7f0000000340)=@newqdisc={0x48, 0x24, 0x5, 0x0, 0x0, {0x0, 0x0, 0x0, r2, {0x0, 0xffff}}, [@TCA_STAB={0x21, 0x8, 0x0, 0x1, [{{0x1c}, {0x4}}]}]}, 0x48}}, 0x0) [ 469.129341][T25613] block nbd0: shutting down sockets 12:59:19 executing program 5: r0 = socket$netlink(0x10, 0x3, 0x0) r1 = socket(0x10, 0x803, 0x0) sendmsg$NBD_CMD_DISCONNECT(r1, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) getsockname$packet(r1, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14) sendmsg$nl_route(r0, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000000)={&(0x7f00000008c0)=ANY=[@ANYBLOB="480000001000050700"/20, @ANYRES32=r2, @ANYBLOB="0000000000000000280012000c00010076657468"], 0x48}}, 0x0) sendmsg$nl_route_sched(r0, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000780)={&(0x7f00000002c0)=@newqdisc={0x30, 0x24, 0xf1d, 0x0, 0x0, {0x0, 0x0, 0x0, r2, {}, {0xfff1, 0xffff}}, [@qdisc_kind_options=@q_clsact={0xb}]}, 0x30}}, 0x0) sendmsg$nl_route_sched(r1, &(0x7f0000000040)={0x0, 0x11000000, &(0x7f0000000080)={&(0x7f0000000340)=@newqdisc={0x48, 0x24, 0x5, 0x0, 0x0, {0x0, 0x0, 0x0, r2, {0x0, 0xffff}}, [@TCA_STAB={0x21, 0x8, 0x0, 0x1, [{{0x1c}, {0x4}}]}]}, 0x48}}, 0x0) [ 469.213503][T25613] block nbd0: shutting down sockets 12:59:19 executing program 3: mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x0, 0x10, 0xffffffffffffffff, 0x0) r0 = socket$kcm(0x10, 0x2, 0x4) sendmsg$kcm(r0, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000000)=[{&(0x7f0000000300)="890003001200ff0700000c0f006b3f007f03e3f70000000000e2ffca1b4e0906a6bd7c493872f750375ed08a56331dbf64700169381ad6e747033a99000000dc6cc01e32ef6a80277bec00120800030006010000bdad446b9bbc7a46e3988285dcdf12f213d3f868fece14955f947ee2b49e33538afa8af92347510f0b56a20ff27fff70fdd02f0fa5", 0x89}], 0x1}, 0x0) 12:59:19 executing program 0: r0 = syz_open_dev$ndb(&(0x7f0000000700), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) r2 = syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x0) ioctl$NBD_DO_IT(r2, 0x40081271) ioctl$NBD_CLEAR_SOCK(r0, 0xab04) ioctl$NBD_SET_SOCK(0xffffffffffffffff, 0xab00, 0xffffffffffffffff) 12:59:19 executing program 1: r0 = socket$netlink(0x10, 0x3, 0x0) r1 = socket(0x10, 0x803, 0x0) sendmsg$NBD_CMD_DISCONNECT(r1, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) getsockname$packet(r1, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14) sendmsg$nl_route(r0, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000000)={&(0x7f00000008c0)=ANY=[@ANYBLOB="480000001000050700"/20, @ANYRES32=r2, @ANYBLOB="0000000000000000280012000c00010076657468"], 0x48}}, 0x0) sendmsg$nl_route_sched(r0, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000780)={&(0x7f00000002c0)=@newqdisc={0x30, 0x24, 0xf1d, 0x0, 0x0, {0x0, 0x0, 0x0, r2, {}, {0xfff1, 0xffff}}, [@qdisc_kind_options=@q_clsact={0xb}]}, 0x30}}, 0x0) sendmsg$nl_route_sched(r1, &(0x7f0000000040)={0x0, 0x10120000, &(0x7f0000000080)={&(0x7f0000000340)=@newqdisc={0x48, 0x24, 0x5, 0x0, 0x0, {0x0, 0x0, 0x0, r2, {0x0, 0xffff}}, [@TCA_STAB={0x21, 0x8, 0x0, 0x1, [{{0x1c}, {0x4}}]}]}, 0x48}}, 0x0) 12:59:19 executing program 2: r0 = socket$netlink(0x10, 0x3, 0x0) r1 = socket(0x10, 0x803, 0x0) sendmsg$NBD_CMD_DISCONNECT(r1, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) getsockname$packet(r1, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14) sendmsg$nl_route(r0, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000000)={&(0x7f00000008c0)=ANY=[@ANYBLOB="480000001000050700"/20, @ANYRES32=r2, @ANYBLOB="0000000000000000280012000c00010076657468"], 0x48}}, 0x0) sendmsg$nl_route_sched(r0, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000780)={&(0x7f00000002c0)=@newqdisc={0x30, 0x24, 0xf1d, 0x0, 0x0, {0x0, 0x0, 0x0, r2, {}, {0xfff1, 0xffff}}, [@qdisc_kind_options=@q_clsact={0xb}]}, 0x30}}, 0x0) sendmsg$nl_route_sched(r1, &(0x7f0000000040)={0x0, 0x20000000, &(0x7f0000000080)={&(0x7f0000000340)=@newqdisc={0x48, 0x24, 0x5, 0x0, 0x0, {0x0, 0x0, 0x0, r2, {0x0, 0xffff}}, [@TCA_STAB={0x21, 0x8, 0x0, 0x1, [{{0x1c}, {0x4}}]}]}, 0x48}}, 0x0) [ 469.395565][T25644] block nbd0: shutting down sockets 12:59:19 executing program 5: r0 = socket$netlink(0x10, 0x3, 0x0) r1 = socket(0x10, 0x803, 0x0) sendmsg$NBD_CMD_DISCONNECT(r1, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) getsockname$packet(r1, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14) sendmsg$nl_route(r0, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000000)={&(0x7f00000008c0)=ANY=[@ANYBLOB="480000001000050700"/20, @ANYRES32=r2, @ANYBLOB="0000000000000000280012000c00010076657468"], 0x48}}, 0x0) sendmsg$nl_route_sched(r0, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000780)={&(0x7f00000002c0)=@newqdisc={0x30, 0x24, 0xf1d, 0x0, 0x0, {0x0, 0x0, 0x0, r2, {}, {0xfff1, 0xffff}}, [@qdisc_kind_options=@q_clsact={0xb}]}, 0x30}}, 0x0) sendmsg$nl_route_sched(r1, &(0x7f0000000040)={0x0, 0x1f000000, &(0x7f0000000080)={&(0x7f0000000340)=@newqdisc={0x48, 0x24, 0x5, 0x0, 0x0, {0x0, 0x0, 0x0, r2, {0x0, 0xffff}}, [@TCA_STAB={0x21, 0x8, 0x0, 0x1, [{{0x1c}, {0x4}}]}]}, 0x48}}, 0x0) 12:59:19 executing program 3: mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x0, 0x10, 0xffffffffffffffff, 0x0) r0 = socket$kcm(0x10, 0x2, 0x4) sendmsg$kcm(r0, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000000)=[{&(0x7f0000000300)="890004001200ff0700000c0f006b3f007f03e3f70000000000e2ffca1b4e0906a6bd7c493872f750375ed08a56331dbf64700169381ad6e747033a99000000dc6cc01e32ef6a80277bec00120800030006010000bdad446b9bbc7a46e3988285dcdf12f213d3f868fece14955f947ee2b49e33538afa8af92347510f0b56a20ff27fff70fdd02f0fa5", 0x89}], 0x1}, 0x0) [ 469.463511][T25641] block nbd0: shutting down sockets 12:59:19 executing program 1: r0 = socket$netlink(0x10, 0x3, 0x0) r1 = socket(0x10, 0x803, 0x0) sendmsg$NBD_CMD_DISCONNECT(r1, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) getsockname$packet(r1, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14) sendmsg$nl_route(r0, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000000)={&(0x7f00000008c0)=ANY=[@ANYBLOB="480000001000050700"/20, @ANYRES32=r2, @ANYBLOB="0000000000000000280012000c00010076657468"], 0x48}}, 0x0) sendmsg$nl_route_sched(r0, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000780)={&(0x7f00000002c0)=@newqdisc={0x30, 0x24, 0xf1d, 0x0, 0x0, {0x0, 0x0, 0x0, r2, {}, {0xfff1, 0xffff}}, [@qdisc_kind_options=@q_clsact={0xb}]}, 0x30}}, 0x0) sendmsg$nl_route_sched(r1, &(0x7f0000000040)={0x0, 0x11000000, &(0x7f0000000080)={&(0x7f0000000340)=@newqdisc={0x48, 0x24, 0x5, 0x0, 0x0, {0x0, 0x0, 0x0, r2, {0x0, 0xffff}}, [@TCA_STAB={0x21, 0x8, 0x0, 0x1, [{{0x1c}, {0x4}}]}]}, 0x48}}, 0x0) 12:59:20 executing program 0: r0 = syz_open_dev$ndb(&(0x7f0000000700), 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_DO_IT(r2, 0x40086602) ioctl$NBD_CLEAR_SOCK(r0, 0xab04) ioctl$NBD_SET_SOCK(0xffffffffffffffff, 0xab00, 0xffffffffffffffff) 12:59:20 executing program 2: r0 = socket$netlink(0x10, 0x3, 0x0) r1 = socket(0x10, 0x803, 0x0) sendmsg$NBD_CMD_DISCONNECT(r1, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) getsockname$packet(r1, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14) sendmsg$nl_route(r0, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000000)={&(0x7f00000008c0)=ANY=[@ANYBLOB="480000001000050700"/20, @ANYRES32=r2, @ANYBLOB="0000000000000000280012000c00010076657468"], 0x48}}, 0x0) sendmsg$nl_route_sched(r0, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000780)={&(0x7f00000002c0)=@newqdisc={0x30, 0x24, 0xf1d, 0x0, 0x0, {0x0, 0x0, 0x0, r2, {}, {0xfff1, 0xffff}}, [@qdisc_kind_options=@q_clsact={0xb}]}, 0x30}}, 0x0) sendmsg$nl_route_sched(r1, &(0x7f0000000040)={0x0, 0x48000000, &(0x7f0000000080)={&(0x7f0000000340)=@newqdisc={0x48, 0x24, 0x5, 0x0, 0x0, {0x0, 0x0, 0x0, r2, {0x0, 0xffff}}, [@TCA_STAB={0x21, 0x8, 0x0, 0x1, [{{0x1c}, {0x4}}]}]}, 0x48}}, 0x0) 12:59:20 executing program 3: mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x0, 0x10, 0xffffffffffffffff, 0x0) r0 = socket$kcm(0x10, 0x2, 0x4) sendmsg$kcm(r0, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000000)=[{&(0x7f0000000300)="890007001200ff0700000c0f006b3f007f03e3f70000000000e2ffca1b4e0906a6bd7c493872f750375ed08a56331dbf64700169381ad6e747033a99000000dc6cc01e32ef6a80277bec00120800030006010000bdad446b9bbc7a46e3988285dcdf12f213d3f868fece14955f947ee2b49e33538afa8af92347510f0b56a20ff27fff70fdd02f0fa5", 0x89}], 0x1}, 0x0) [ 469.656847][T25679] block nbd0: shutting down sockets 12:59:20 executing program 5: r0 = socket$netlink(0x10, 0x3, 0x0) r1 = socket(0x10, 0x803, 0x0) sendmsg$NBD_CMD_DISCONNECT(r1, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) getsockname$packet(r1, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14) sendmsg$nl_route(r0, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000000)={&(0x7f00000008c0)=ANY=[@ANYBLOB="480000001000050700"/20, @ANYRES32=r2, @ANYBLOB="0000000000000000280012000c00010076657468"], 0x48}}, 0x0) sendmsg$nl_route_sched(r0, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000780)={&(0x7f00000002c0)=@newqdisc={0x30, 0x24, 0xf1d, 0x0, 0x0, {0x0, 0x0, 0x0, r2, {}, {0xfff1, 0xffff}}, [@qdisc_kind_options=@q_clsact={0xb}]}, 0x30}}, 0x0) sendmsg$nl_route_sched(r1, &(0x7f0000000040)={0x0, 0x20000000, &(0x7f0000000080)={&(0x7f0000000340)=@newqdisc={0x48, 0x24, 0x5, 0x0, 0x0, {0x0, 0x0, 0x0, r2, {0x0, 0xffff}}, [@TCA_STAB={0x21, 0x8, 0x0, 0x1, [{{0x1c}, {0x4}}]}]}, 0x48}}, 0x0) 12:59:20 executing program 3: mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x0, 0x10, 0xffffffffffffffff, 0x0) r0 = socket$kcm(0x10, 0x2, 0x4) sendmsg$kcm(r0, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000000)=[{&(0x7f0000000300)="890008001200ff0700000c0f006b3f007f03e3f70000000000e2ffca1b4e0906a6bd7c493872f750375ed08a56331dbf64700169381ad6e747033a99000000dc6cc01e32ef6a80277bec00120800030006010000bdad446b9bbc7a46e3988285dcdf12f213d3f868fece14955f947ee2b49e33538afa8af92347510f0b56a20ff27fff70fdd02f0fa5", 0x89}], 0x1}, 0x0) [ 469.726797][T25677] block nbd0: shutting down sockets 12:59:20 executing program 0: r0 = syz_open_dev$ndb(&(0x7f0000000700), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) r2 = syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x0) ioctl$NBD_DO_IT(r2, 0x40101283) ioctl$NBD_CLEAR_SOCK(r0, 0xab04) ioctl$NBD_SET_SOCK(0xffffffffffffffff, 0xab00, 0xffffffffffffffff) 12:59:20 executing program 2: r0 = socket$netlink(0x10, 0x3, 0x0) r1 = socket(0x10, 0x803, 0x0) sendmsg$NBD_CMD_DISCONNECT(r1, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) getsockname$packet(r1, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14) sendmsg$nl_route(r0, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000000)={&(0x7f00000008c0)=ANY=[@ANYBLOB="480000001000050700"/20, @ANYRES32=r2, @ANYBLOB="0000000000000000280012000c00010076657468"], 0x48}}, 0x0) sendmsg$nl_route_sched(r0, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000780)={&(0x7f00000002c0)=@newqdisc={0x30, 0x24, 0xf1d, 0x0, 0x0, {0x0, 0x0, 0x0, r2, {}, {0xfff1, 0xffff}}, [@qdisc_kind_options=@q_clsact={0xb}]}, 0x30}}, 0x0) sendmsg$nl_route_sched(r1, &(0x7f0000000040)={0x0, 0x4c000000, &(0x7f0000000080)={&(0x7f0000000340)=@newqdisc={0x48, 0x24, 0x5, 0x0, 0x0, {0x0, 0x0, 0x0, r2, {0x0, 0xffff}}, [@TCA_STAB={0x21, 0x8, 0x0, 0x1, [{{0x1c}, {0x4}}]}]}, 0x48}}, 0x0) 12:59:20 executing program 1: r0 = socket$netlink(0x10, 0x3, 0x0) r1 = socket(0x10, 0x803, 0x0) sendmsg$NBD_CMD_DISCONNECT(r1, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) getsockname$packet(r1, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14) sendmsg$nl_route(r0, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000000)={&(0x7f00000008c0)=ANY=[@ANYBLOB="480000001000050700"/20, @ANYRES32=r2, @ANYBLOB="0000000000000000280012000c00010076657468"], 0x48}}, 0x0) sendmsg$nl_route_sched(r0, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000780)={&(0x7f00000002c0)=@newqdisc={0x30, 0x24, 0xf1d, 0x0, 0x0, {0x0, 0x0, 0x0, r2, {}, {0xfff1, 0xffff}}, [@qdisc_kind_options=@q_clsact={0xb}]}, 0x30}}, 0x0) sendmsg$nl_route_sched(r1, &(0x7f0000000040)={0x0, 0x1f000000, &(0x7f0000000080)={&(0x7f0000000340)=@newqdisc={0x48, 0x24, 0x5, 0x0, 0x0, {0x0, 0x0, 0x0, r2, {0x0, 0xffff}}, [@TCA_STAB={0x21, 0x8, 0x0, 0x1, [{{0x1c}, {0x4}}]}]}, 0x48}}, 0x0) 12:59:20 executing program 5: r0 = socket$netlink(0x10, 0x3, 0x0) r1 = socket(0x10, 0x803, 0x0) sendmsg$NBD_CMD_DISCONNECT(r1, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) getsockname$packet(r1, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14) sendmsg$nl_route(r0, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000000)={&(0x7f00000008c0)=ANY=[@ANYBLOB="480000001000050700"/20, @ANYRES32=r2, @ANYBLOB="0000000000000000280012000c00010076657468"], 0x48}}, 0x0) sendmsg$nl_route_sched(r0, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000780)={&(0x7f00000002c0)=@newqdisc={0x30, 0x24, 0xf1d, 0x0, 0x0, {0x0, 0x0, 0x0, r2, {}, {0xfff1, 0xffff}}, [@qdisc_kind_options=@q_clsact={0xb}]}, 0x30}}, 0x0) sendmsg$nl_route_sched(r1, &(0x7f0000000040)={0x0, 0x48000000, &(0x7f0000000080)={&(0x7f0000000340)=@newqdisc={0x48, 0x24, 0x5, 0x0, 0x0, {0x0, 0x0, 0x0, r2, {0x0, 0xffff}}, [@TCA_STAB={0x21, 0x8, 0x0, 0x1, [{{0x1c}, {0x4}}]}]}, 0x48}}, 0x0) 12:59:20 executing program 3: mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x0, 0x10, 0xffffffffffffffff, 0x0) r0 = socket$kcm(0x10, 0x2, 0x4) sendmsg$kcm(r0, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000000)=[{&(0x7f0000000300)="89000e001200ff0700000c0f006b3f007f03e3f70000000000e2ffca1b4e0906a6bd7c493872f750375ed08a56331dbf64700169381ad6e747033a99000000dc6cc01e32ef6a80277bec00120800030006010000bdad446b9bbc7a46e3988285dcdf12f213d3f868fece14955f947ee2b49e33538afa8af92347510f0b56a20ff27fff70fdd02f0fa5", 0x89}], 0x1}, 0x0) 12:59:20 executing program 1: r0 = socket$netlink(0x10, 0x3, 0x0) r1 = socket(0x10, 0x803, 0x0) sendmsg$NBD_CMD_DISCONNECT(r1, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) getsockname$packet(r1, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14) sendmsg$nl_route(r0, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000000)={&(0x7f00000008c0)=ANY=[@ANYBLOB="480000001000050700"/20, @ANYRES32=r2, @ANYBLOB="0000000000000000280012000c00010076657468"], 0x48}}, 0x0) sendmsg$nl_route_sched(r0, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000780)={&(0x7f00000002c0)=@newqdisc={0x30, 0x24, 0xf1d, 0x0, 0x0, {0x0, 0x0, 0x0, r2, {}, {0xfff1, 0xffff}}, [@qdisc_kind_options=@q_clsact={0xb}]}, 0x30}}, 0x0) sendmsg$nl_route_sched(r1, &(0x7f0000000040)={0x0, 0x20000000, &(0x7f0000000080)={&(0x7f0000000340)=@newqdisc={0x48, 0x24, 0x5, 0x0, 0x0, {0x0, 0x0, 0x0, r2, {0x0, 0xffff}}, [@TCA_STAB={0x21, 0x8, 0x0, 0x1, [{{0x1c}, {0x4}}]}]}, 0x48}}, 0x0) [ 469.985418][T25715] block nbd0: shutting down sockets 12:59:20 executing program 2: r0 = socket$netlink(0x10, 0x3, 0x0) r1 = socket(0x10, 0x803, 0x0) sendmsg$NBD_CMD_DISCONNECT(r1, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) getsockname$packet(r1, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14) sendmsg$nl_route(r0, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000000)={&(0x7f00000008c0)=ANY=[@ANYBLOB="480000001000050700"/20, @ANYRES32=r2, @ANYBLOB="0000000000000000280012000c00010076657468"], 0x48}}, 0x0) sendmsg$nl_route_sched(r0, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000780)={&(0x7f00000002c0)=@newqdisc={0x30, 0x24, 0xf1d, 0x0, 0x0, {0x0, 0x0, 0x0, r2, {}, {0xfff1, 0xffff}}, [@qdisc_kind_options=@q_clsact={0xb}]}, 0x30}}, 0x0) sendmsg$nl_route_sched(r1, &(0x7f0000000040)={0x0, 0x60000000, &(0x7f0000000080)={&(0x7f0000000340)=@newqdisc={0x48, 0x24, 0x5, 0x0, 0x0, {0x0, 0x0, 0x0, r2, {0x0, 0xffff}}, [@TCA_STAB={0x21, 0x8, 0x0, 0x1, [{{0x1c}, {0x4}}]}]}, 0x48}}, 0x0) [ 470.033611][T25711] block nbd0: shutting down sockets 12:59:20 executing program 0: r0 = syz_open_dev$ndb(&(0x7f0000000700), 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_DO_IT(r2, 0x40101286) ioctl$NBD_CLEAR_SOCK(r0, 0xab04) ioctl$NBD_SET_SOCK(0xffffffffffffffff, 0xab00, 0xffffffffffffffff) 12:59:20 executing program 5: r0 = socket$netlink(0x10, 0x3, 0x0) r1 = socket(0x10, 0x803, 0x0) sendmsg$NBD_CMD_DISCONNECT(r1, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) getsockname$packet(r1, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14) sendmsg$nl_route(r0, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000000)={&(0x7f00000008c0)=ANY=[@ANYBLOB="480000001000050700"/20, @ANYRES32=r2, @ANYBLOB="0000000000000000280012000c00010076657468"], 0x48}}, 0x0) sendmsg$nl_route_sched(r0, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000780)={&(0x7f00000002c0)=@newqdisc={0x30, 0x24, 0xf1d, 0x0, 0x0, {0x0, 0x0, 0x0, r2, {}, {0xfff1, 0xffff}}, [@qdisc_kind_options=@q_clsact={0xb}]}, 0x30}}, 0x0) sendmsg$nl_route_sched(r1, &(0x7f0000000040)={0x0, 0x4c000000, &(0x7f0000000080)={&(0x7f0000000340)=@newqdisc={0x48, 0x24, 0x5, 0x0, 0x0, {0x0, 0x0, 0x0, r2, {0x0, 0xffff}}, [@TCA_STAB={0x21, 0x8, 0x0, 0x1, [{{0x1c}, {0x4}}]}]}, 0x48}}, 0x0) 12:59:20 executing program 3: mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x0, 0x10, 0xffffffffffffffff, 0x0) r0 = socket$kcm(0x10, 0x2, 0x4) sendmsg$kcm(r0, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000000)=[{&(0x7f0000000300)="89000f001200ff0700000c0f006b3f007f03e3f70000000000e2ffca1b4e0906a6bd7c493872f750375ed08a56331dbf64700169381ad6e747033a99000000dc6cc01e32ef6a80277bec00120800030006010000bdad446b9bbc7a46e3988285dcdf12f213d3f868fece14955f947ee2b49e33538afa8af92347510f0b56a20ff27fff70fdd02f0fa5", 0x89}], 0x1}, 0x0) [ 470.227654][T25751] block nbd0: shutting down sockets 12:59:20 executing program 2: r0 = socket$netlink(0x10, 0x3, 0x0) r1 = socket(0x10, 0x803, 0x0) sendmsg$NBD_CMD_DISCONNECT(r1, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) getsockname$packet(r1, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14) sendmsg$nl_route(r0, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000000)={&(0x7f00000008c0)=ANY=[@ANYBLOB="480000001000050700"/20, @ANYRES32=r2, @ANYBLOB="0000000000000000280012000c00010076657468"], 0x48}}, 0x0) sendmsg$nl_route_sched(r0, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000780)={&(0x7f00000002c0)=@newqdisc={0x30, 0x24, 0xf1d, 0x0, 0x0, {0x0, 0x0, 0x0, r2, {}, {0xfff1, 0xffff}}, [@qdisc_kind_options=@q_clsact={0xb}]}, 0x30}}, 0x0) sendmsg$nl_route_sched(r1, &(0x7f0000000040)={0x0, 0x65580000, &(0x7f0000000080)={&(0x7f0000000340)=@newqdisc={0x48, 0x24, 0x5, 0x0, 0x0, {0x0, 0x0, 0x0, r2, {0x0, 0xffff}}, [@TCA_STAB={0x21, 0x8, 0x0, 0x1, [{{0x1c}, {0x4}}]}]}, 0x48}}, 0x0) 12:59:20 executing program 1: r0 = socket$netlink(0x10, 0x3, 0x0) r1 = socket(0x10, 0x803, 0x0) sendmsg$NBD_CMD_DISCONNECT(r1, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) getsockname$packet(r1, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14) sendmsg$nl_route(r0, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000000)={&(0x7f00000008c0)=ANY=[@ANYBLOB="480000001000050700"/20, @ANYRES32=r2, @ANYBLOB="0000000000000000280012000c00010076657468"], 0x48}}, 0x0) sendmsg$nl_route_sched(r0, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000780)={&(0x7f00000002c0)=@newqdisc={0x30, 0x24, 0xf1d, 0x0, 0x0, {0x0, 0x0, 0x0, r2, {}, {0xfff1, 0xffff}}, [@qdisc_kind_options=@q_clsact={0xb}]}, 0x30}}, 0x0) sendmsg$nl_route_sched(r1, &(0x7f0000000040)={0x0, 0x48000000, &(0x7f0000000080)={&(0x7f0000000340)=@newqdisc={0x48, 0x24, 0x5, 0x0, 0x0, {0x0, 0x0, 0x0, r2, {0x0, 0xffff}}, [@TCA_STAB={0x21, 0x8, 0x0, 0x1, [{{0x1c}, {0x4}}]}]}, 0x48}}, 0x0) 12:59:20 executing program 3: mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x0, 0x10, 0xffffffffffffffff, 0x0) r0 = socket$kcm(0x10, 0x2, 0x4) sendmsg$kcm(r0, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000000)=[{&(0x7f0000000300)="890060001200ff0700000c0f006b3f007f03e3f70000000000e2ffca1b4e0906a6bd7c493872f750375ed08a56331dbf64700169381ad6e747033a99000000dc6cc01e32ef6a80277bec00120800030006010000bdad446b9bbc7a46e3988285dcdf12f213d3f868fece14955f947ee2b49e33538afa8af92347510f0b56a20ff27fff70fdd02f0fa5", 0x89}], 0x1}, 0x0) [ 470.293611][T25746] block nbd0: shutting down sockets 12:59:20 executing program 5: r0 = socket$netlink(0x10, 0x3, 0x0) r1 = socket(0x10, 0x803, 0x0) sendmsg$NBD_CMD_DISCONNECT(r1, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) getsockname$packet(r1, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14) sendmsg$nl_route(r0, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000000)={&(0x7f00000008c0)=ANY=[@ANYBLOB="480000001000050700"/20, @ANYRES32=r2, @ANYBLOB="0000000000000000280012000c00010076657468"], 0x48}}, 0x0) sendmsg$nl_route_sched(r0, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000780)={&(0x7f00000002c0)=@newqdisc={0x30, 0x24, 0xf1d, 0x0, 0x0, {0x0, 0x0, 0x0, r2, {}, {0xfff1, 0xffff}}, [@qdisc_kind_options=@q_clsact={0xb}]}, 0x30}}, 0x0) sendmsg$nl_route_sched(r1, &(0x7f0000000040)={0x0, 0x60000000, &(0x7f0000000080)={&(0x7f0000000340)=@newqdisc={0x48, 0x24, 0x5, 0x0, 0x0, {0x0, 0x0, 0x0, r2, {0x0, 0xffff}}, [@TCA_STAB={0x21, 0x8, 0x0, 0x1, [{{0x1c}, {0x4}}]}]}, 0x48}}, 0x0) 12:59:20 executing program 0: r0 = syz_open_dev$ndb(&(0x7f0000000700), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) r2 = syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x0) ioctl$NBD_DO_IT(r2, 0x40101288) ioctl$NBD_CLEAR_SOCK(r0, 0xab04) ioctl$NBD_SET_SOCK(0xffffffffffffffff, 0xab00, 0xffffffffffffffff) 12:59:20 executing program 1: r0 = socket$netlink(0x10, 0x3, 0x0) r1 = socket(0x10, 0x803, 0x0) sendmsg$NBD_CMD_DISCONNECT(r1, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) getsockname$packet(r1, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14) sendmsg$nl_route(r0, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000000)={&(0x7f00000008c0)=ANY=[@ANYBLOB="480000001000050700"/20, @ANYRES32=r2, @ANYBLOB="0000000000000000280012000c00010076657468"], 0x48}}, 0x0) sendmsg$nl_route_sched(r0, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000780)={&(0x7f00000002c0)=@newqdisc={0x30, 0x24, 0xf1d, 0x0, 0x0, {0x0, 0x0, 0x0, r2, {}, {0xfff1, 0xffff}}, [@qdisc_kind_options=@q_clsact={0xb}]}, 0x30}}, 0x0) sendmsg$nl_route_sched(r1, &(0x7f0000000040)={0x0, 0x4c000000, &(0x7f0000000080)={&(0x7f0000000340)=@newqdisc={0x48, 0x24, 0x5, 0x0, 0x0, {0x0, 0x0, 0x0, r2, {0x0, 0xffff}}, [@TCA_STAB={0x21, 0x8, 0x0, 0x1, [{{0x1c}, {0x4}}]}]}, 0x48}}, 0x0) 12:59:20 executing program 3: mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x0, 0x10, 0xffffffffffffffff, 0x0) r0 = socket$kcm(0x10, 0x2, 0x4) sendmsg$kcm(r0, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000000)=[{&(0x7f0000000300)="8900f0001200ff0700000c0f006b3f007f03e3f70000000000e2ffca1b4e0906a6bd7c493872f750375ed08a56331dbf64700169381ad6e747033a99000000dc6cc01e32ef6a80277bec00120800030006010000bdad446b9bbc7a46e3988285dcdf12f213d3f868fece14955f947ee2b49e33538afa8af92347510f0b56a20ff27fff70fdd02f0fa5", 0x89}], 0x1}, 0x0) [ 470.504733][T25786] block nbd0: shutting down sockets 12:59:21 executing program 2: r0 = socket$netlink(0x10, 0x3, 0x0) r1 = socket(0x10, 0x803, 0x0) sendmsg$NBD_CMD_DISCONNECT(r1, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) getsockname$packet(r1, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14) sendmsg$nl_route(r0, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000000)={&(0x7f00000008c0)=ANY=[@ANYBLOB="480000001000050700"/20, @ANYRES32=r2, @ANYBLOB="0000000000000000280012000c00010076657468"], 0x48}}, 0x0) sendmsg$nl_route_sched(r0, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000780)={&(0x7f00000002c0)=@newqdisc={0x30, 0x24, 0xf1d, 0x0, 0x0, {0x0, 0x0, 0x0, r2, {}, {0xfff1, 0xffff}}, [@qdisc_kind_options=@q_clsact={0xb}]}, 0x30}}, 0x0) sendmsg$nl_route_sched(r1, &(0x7f0000000040)={0x0, 0x68000000, &(0x7f0000000080)={&(0x7f0000000340)=@newqdisc={0x48, 0x24, 0x5, 0x0, 0x0, {0x0, 0x0, 0x0, r2, {0x0, 0xffff}}, [@TCA_STAB={0x21, 0x8, 0x0, 0x1, [{{0x1c}, {0x4}}]}]}, 0x48}}, 0x0) 12:59:21 executing program 5: r0 = socket$netlink(0x10, 0x3, 0x0) r1 = socket(0x10, 0x803, 0x0) sendmsg$NBD_CMD_DISCONNECT(r1, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) getsockname$packet(r1, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14) sendmsg$nl_route(r0, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000000)={&(0x7f00000008c0)=ANY=[@ANYBLOB="480000001000050700"/20, @ANYRES32=r2, @ANYBLOB="0000000000000000280012000c00010076657468"], 0x48}}, 0x0) sendmsg$nl_route_sched(r0, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000780)={&(0x7f00000002c0)=@newqdisc={0x30, 0x24, 0xf1d, 0x0, 0x0, {0x0, 0x0, 0x0, r2, {}, {0xfff1, 0xffff}}, [@qdisc_kind_options=@q_clsact={0xb}]}, 0x30}}, 0x0) sendmsg$nl_route_sched(r1, &(0x7f0000000040)={0x0, 0x65580000, &(0x7f0000000080)={&(0x7f0000000340)=@newqdisc={0x48, 0x24, 0x5, 0x0, 0x0, {0x0, 0x0, 0x0, r2, {0x0, 0xffff}}, [@TCA_STAB={0x21, 0x8, 0x0, 0x1, [{{0x1c}, {0x4}}]}]}, 0x48}}, 0x0) 12:59:21 executing program 0: r0 = syz_open_dev$ndb(&(0x7f0000000700), 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_DO_IT(r2, 0x401070c9) ioctl$NBD_CLEAR_SOCK(r0, 0xab04) ioctl$NBD_SET_SOCK(0xffffffffffffffff, 0xab00, 0xffffffffffffffff) 12:59:21 executing program 3: mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x0, 0x10, 0xffffffffffffffff, 0x0) r0 = socket$kcm(0x10, 0x2, 0x4) sendmsg$kcm(r0, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000000)=[{&(0x7f0000000300)="890040011200ff0700000c0f006b3f007f03e3f70000000000e2ffca1b4e0906a6bd7c493872f750375ed08a56331dbf64700169381ad6e747033a99000000dc6cc01e32ef6a80277bec00120800030006010000bdad446b9bbc7a46e3988285dcdf12f213d3f868fece14955f947ee2b49e33538afa8af92347510f0b56a20ff27fff70fdd02f0fa5", 0x89}], 0x1}, 0x0) [ 470.724483][T25803] block nbd0: shutting down sockets 12:59:21 executing program 1: r0 = socket$netlink(0x10, 0x3, 0x0) r1 = socket(0x10, 0x803, 0x0) sendmsg$NBD_CMD_DISCONNECT(r1, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) getsockname$packet(r1, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14) sendmsg$nl_route(r0, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000000)={&(0x7f00000008c0)=ANY=[@ANYBLOB="480000001000050700"/20, @ANYRES32=r2, @ANYBLOB="0000000000000000280012000c00010076657468"], 0x48}}, 0x0) sendmsg$nl_route_sched(r0, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000780)={&(0x7f00000002c0)=@newqdisc={0x30, 0x24, 0xf1d, 0x0, 0x0, {0x0, 0x0, 0x0, r2, {}, {0xfff1, 0xffff}}, [@qdisc_kind_options=@q_clsact={0xb}]}, 0x30}}, 0x0) sendmsg$nl_route_sched(r1, &(0x7f0000000040)={0x0, 0x60000000, &(0x7f0000000080)={&(0x7f0000000340)=@newqdisc={0x48, 0x24, 0x5, 0x0, 0x0, {0x0, 0x0, 0x0, r2, {0x0, 0xffff}}, [@TCA_STAB={0x21, 0x8, 0x0, 0x1, [{{0x1c}, {0x4}}]}]}, 0x48}}, 0x0) [ 470.837328][T25803] block nbd0: shutting down sockets 12:59:21 executing program 5: r0 = socket$netlink(0x10, 0x3, 0x0) r1 = socket(0x10, 0x803, 0x0) sendmsg$NBD_CMD_DISCONNECT(r1, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) getsockname$packet(r1, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14) sendmsg$nl_route(r0, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000000)={&(0x7f00000008c0)=ANY=[@ANYBLOB="480000001000050700"/20, @ANYRES32=r2, @ANYBLOB="0000000000000000280012000c00010076657468"], 0x48}}, 0x0) sendmsg$nl_route_sched(r0, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000780)={&(0x7f00000002c0)=@newqdisc={0x30, 0x24, 0xf1d, 0x0, 0x0, {0x0, 0x0, 0x0, r2, {}, {0xfff1, 0xffff}}, [@qdisc_kind_options=@q_clsact={0xb}]}, 0x30}}, 0x0) sendmsg$nl_route_sched(r1, &(0x7f0000000040)={0x0, 0x68000000, &(0x7f0000000080)={&(0x7f0000000340)=@newqdisc={0x48, 0x24, 0x5, 0x0, 0x0, {0x0, 0x0, 0x0, r2, {0x0, 0xffff}}, [@TCA_STAB={0x21, 0x8, 0x0, 0x1, [{{0x1c}, {0x4}}]}]}, 0x48}}, 0x0) 12:59:21 executing program 2: r0 = socket$netlink(0x10, 0x3, 0x0) r1 = socket(0x10, 0x803, 0x0) sendmsg$NBD_CMD_DISCONNECT(r1, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) getsockname$packet(r1, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14) sendmsg$nl_route(r0, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000000)={&(0x7f00000008c0)=ANY=[@ANYBLOB="480000001000050700"/20, @ANYRES32=r2, @ANYBLOB="0000000000000000280012000c00010076657468"], 0x48}}, 0x0) sendmsg$nl_route_sched(r0, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000780)={&(0x7f00000002c0)=@newqdisc={0x30, 0x24, 0xf1d, 0x0, 0x0, {0x0, 0x0, 0x0, r2, {}, {0xfff1, 0xffff}}, [@qdisc_kind_options=@q_clsact={0xb}]}, 0x30}}, 0x0) sendmsg$nl_route_sched(r1, &(0x7f0000000040)={0x0, 0x6c000000, &(0x7f0000000080)={&(0x7f0000000340)=@newqdisc={0x48, 0x24, 0x5, 0x0, 0x0, {0x0, 0x0, 0x0, r2, {0x0, 0xffff}}, [@TCA_STAB={0x21, 0x8, 0x0, 0x1, [{{0x1c}, {0x4}}]}]}, 0x48}}, 0x0) 12:59:21 executing program 0: r0 = syz_open_dev$ndb(&(0x7f0000000700), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) r2 = syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x0) ioctl$NBD_DO_IT(r2, 0x401070ca) ioctl$NBD_CLEAR_SOCK(r0, 0xab04) ioctl$NBD_SET_SOCK(0xffffffffffffffff, 0xab00, 0xffffffffffffffff) 12:59:21 executing program 3: mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x0, 0x10, 0xffffffffffffffff, 0x0) r0 = socket$kcm(0x10, 0x2, 0x4) sendmsg$kcm(r0, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000000)=[{&(0x7f0000000300)="890000031200ff0700000c0f006b3f007f03e3f70000000000e2ffca1b4e0906a6bd7c493872f750375ed08a56331dbf64700169381ad6e747033a99000000dc6cc01e32ef6a80277bec00120800030006010000bdad446b9bbc7a46e3988285dcdf12f213d3f868fece14955f947ee2b49e33538afa8af92347510f0b56a20ff27fff70fdd02f0fa5", 0x89}], 0x1}, 0x0) 12:59:21 executing program 1: r0 = socket$netlink(0x10, 0x3, 0x0) r1 = socket(0x10, 0x803, 0x0) sendmsg$NBD_CMD_DISCONNECT(r1, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) getsockname$packet(r1, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14) sendmsg$nl_route(r0, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000000)={&(0x7f00000008c0)=ANY=[@ANYBLOB="480000001000050700"/20, @ANYRES32=r2, @ANYBLOB="0000000000000000280012000c00010076657468"], 0x48}}, 0x0) sendmsg$nl_route_sched(r0, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000780)={&(0x7f00000002c0)=@newqdisc={0x30, 0x24, 0xf1d, 0x0, 0x0, {0x0, 0x0, 0x0, r2, {}, {0xfff1, 0xffff}}, [@qdisc_kind_options=@q_clsact={0xb}]}, 0x30}}, 0x0) sendmsg$nl_route_sched(r1, &(0x7f0000000040)={0x0, 0x65580000, &(0x7f0000000080)={&(0x7f0000000340)=@newqdisc={0x48, 0x24, 0x5, 0x0, 0x0, {0x0, 0x0, 0x0, r2, {0x0, 0xffff}}, [@TCA_STAB={0x21, 0x8, 0x0, 0x1, [{{0x1c}, {0x4}}]}]}, 0x48}}, 0x0) [ 471.074560][T25844] block nbd0: shutting down sockets 12:59:21 executing program 2: r0 = socket$netlink(0x10, 0x3, 0x0) r1 = socket(0x10, 0x803, 0x0) sendmsg$NBD_CMD_DISCONNECT(r1, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) getsockname$packet(r1, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14) sendmsg$nl_route(r0, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000000)={&(0x7f00000008c0)=ANY=[@ANYBLOB="480000001000050700"/20, @ANYRES32=r2, @ANYBLOB="0000000000000000280012000c00010076657468"], 0x48}}, 0x0) sendmsg$nl_route_sched(r0, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000780)={&(0x7f00000002c0)=@newqdisc={0x30, 0x24, 0xf1d, 0x0, 0x0, {0x0, 0x0, 0x0, r2, {}, {0xfff1, 0xffff}}, [@qdisc_kind_options=@q_clsact={0xb}]}, 0x30}}, 0x0) sendmsg$nl_route_sched(r1, &(0x7f0000000040)={0x0, 0x74000000, &(0x7f0000000080)={&(0x7f0000000340)=@newqdisc={0x48, 0x24, 0x5, 0x0, 0x0, {0x0, 0x0, 0x0, r2, {0x0, 0xffff}}, [@TCA_STAB={0x21, 0x8, 0x0, 0x1, [{{0x1c}, {0x4}}]}]}, 0x48}}, 0x0) 12:59:21 executing program 3: mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x0, 0x10, 0xffffffffffffffff, 0x0) r0 = socket$kcm(0x10, 0x2, 0x4) sendmsg$kcm(r0, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000000)=[{&(0x7f0000000300)="8900a4041200ff0700000c0f006b3f007f03e3f70000000000e2ffca1b4e0906a6bd7c493872f750375ed08a56331dbf64700169381ad6e747033a99000000dc6cc01e32ef6a80277bec00120800030006010000bdad446b9bbc7a46e3988285dcdf12f213d3f868fece14955f947ee2b49e33538afa8af92347510f0b56a20ff27fff70fdd02f0fa5", 0x89}], 0x1}, 0x0) [ 471.143799][T25844] block nbd0: shutting down sockets 12:59:21 executing program 5: r0 = socket$netlink(0x10, 0x3, 0x0) r1 = socket(0x10, 0x803, 0x0) sendmsg$NBD_CMD_DISCONNECT(r1, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) getsockname$packet(r1, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14) sendmsg$nl_route(r0, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000000)={&(0x7f00000008c0)=ANY=[@ANYBLOB="480000001000050700"/20, @ANYRES32=r2, @ANYBLOB="0000000000000000280012000c00010076657468"], 0x48}}, 0x0) sendmsg$nl_route_sched(r0, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000780)={&(0x7f00000002c0)=@newqdisc={0x30, 0x24, 0xf1d, 0x0, 0x0, {0x0, 0x0, 0x0, r2, {}, {0xfff1, 0xffff}}, [@qdisc_kind_options=@q_clsact={0xb}]}, 0x30}}, 0x0) sendmsg$nl_route_sched(r1, &(0x7f0000000040)={0x0, 0x6c000000, &(0x7f0000000080)={&(0x7f0000000340)=@newqdisc={0x48, 0x24, 0x5, 0x0, 0x0, {0x0, 0x0, 0x0, r2, {0x0, 0xffff}}, [@TCA_STAB={0x21, 0x8, 0x0, 0x1, [{{0x1c}, {0x4}}]}]}, 0x48}}, 0x0) 12:59:21 executing program 0: r0 = syz_open_dev$ndb(&(0x7f0000000700), 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_DO_IT(r2, 0x401070cd) ioctl$NBD_CLEAR_SOCK(r0, 0xab04) ioctl$NBD_SET_SOCK(0xffffffffffffffff, 0xab00, 0xffffffffffffffff) 12:59:21 executing program 1: r0 = socket$netlink(0x10, 0x3, 0x0) r1 = socket(0x10, 0x803, 0x0) sendmsg$NBD_CMD_DISCONNECT(r1, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) getsockname$packet(r1, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14) sendmsg$nl_route(r0, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000000)={&(0x7f00000008c0)=ANY=[@ANYBLOB="480000001000050700"/20, @ANYRES32=r2, @ANYBLOB="0000000000000000280012000c00010076657468"], 0x48}}, 0x0) sendmsg$nl_route_sched(r0, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000780)={&(0x7f00000002c0)=@newqdisc={0x30, 0x24, 0xf1d, 0x0, 0x0, {0x0, 0x0, 0x0, r2, {}, {0xfff1, 0xffff}}, [@qdisc_kind_options=@q_clsact={0xb}]}, 0x30}}, 0x0) sendmsg$nl_route_sched(r1, &(0x7f0000000040)={0x0, 0x68000000, &(0x7f0000000080)={&(0x7f0000000340)=@newqdisc={0x48, 0x24, 0x5, 0x0, 0x0, {0x0, 0x0, 0x0, r2, {0x0, 0xffff}}, [@TCA_STAB={0x21, 0x8, 0x0, 0x1, [{{0x1c}, {0x4}}]}]}, 0x48}}, 0x0) 12:59:21 executing program 3: mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x0, 0x10, 0xffffffffffffffff, 0x0) r0 = socket$kcm(0x10, 0x2, 0x4) sendmsg$kcm(r0, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000000)=[{&(0x7f0000000300)="890000071200ff0700000c0f006b3f007f03e3f70000000000e2ffca1b4e0906a6bd7c493872f750375ed08a56331dbf64700169381ad6e747033a99000000dc6cc01e32ef6a80277bec00120800030006010000bdad446b9bbc7a46e3988285dcdf12f213d3f868fece14955f947ee2b49e33538afa8af92347510f0b56a20ff27fff70fdd02f0fa5", 0x89}], 0x1}, 0x0) 12:59:21 executing program 5: r0 = socket$netlink(0x10, 0x3, 0x0) r1 = socket(0x10, 0x803, 0x0) sendmsg$NBD_CMD_DISCONNECT(r1, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) getsockname$packet(r1, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14) sendmsg$nl_route(r0, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000000)={&(0x7f00000008c0)=ANY=[@ANYBLOB="480000001000050700"/20, @ANYRES32=r2, @ANYBLOB="0000000000000000280012000c00010076657468"], 0x48}}, 0x0) sendmsg$nl_route_sched(r0, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000780)={&(0x7f00000002c0)=@newqdisc={0x30, 0x24, 0xf1d, 0x0, 0x0, {0x0, 0x0, 0x0, r2, {}, {0xfff1, 0xffff}}, [@qdisc_kind_options=@q_clsact={0xb}]}, 0x30}}, 0x0) sendmsg$nl_route_sched(r1, &(0x7f0000000040)={0x0, 0x74000000, &(0x7f0000000080)={&(0x7f0000000340)=@newqdisc={0x48, 0x24, 0x5, 0x0, 0x0, {0x0, 0x0, 0x0, r2, {0x0, 0xffff}}, [@TCA_STAB={0x21, 0x8, 0x0, 0x1, [{{0x1c}, {0x4}}]}]}, 0x48}}, 0x0) 12:59:21 executing program 2: r0 = socket$netlink(0x10, 0x3, 0x0) r1 = socket(0x10, 0x803, 0x0) sendmsg$NBD_CMD_DISCONNECT(r1, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) getsockname$packet(r1, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14) sendmsg$nl_route(r0, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000000)={&(0x7f00000008c0)=ANY=[@ANYBLOB="480000001000050700"/20, @ANYRES32=r2, @ANYBLOB="0000000000000000280012000c00010076657468"], 0x48}}, 0x0) sendmsg$nl_route_sched(r0, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000780)={&(0x7f00000002c0)=@newqdisc={0x30, 0x24, 0xf1d, 0x0, 0x0, {0x0, 0x0, 0x0, r2, {}, {0xfff1, 0xffff}}, [@qdisc_kind_options=@q_clsact={0xb}]}, 0x30}}, 0x0) sendmsg$nl_route_sched(r1, &(0x7f0000000040)={0x0, 0x7a000000, &(0x7f0000000080)={&(0x7f0000000340)=@newqdisc={0x48, 0x24, 0x5, 0x0, 0x0, {0x0, 0x0, 0x0, r2, {0x0, 0xffff}}, [@TCA_STAB={0x21, 0x8, 0x0, 0x1, [{{0x1c}, {0x4}}]}]}, 0x48}}, 0x0) [ 471.364081][T25881] block nbd0: shutting down sockets [ 471.406366][T25881] block nbd0: shutting down sockets 12:59:21 executing program 0: r0 = syz_open_dev$ndb(&(0x7f0000000700), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) r2 = syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x0) ioctl$NBD_DO_IT(r2, 0x40186366) ioctl$NBD_CLEAR_SOCK(r0, 0xab04) ioctl$NBD_SET_SOCK(0xffffffffffffffff, 0xab00, 0xffffffffffffffff) [ 471.441617][T25886] __nla_validate_parse: 285 callbacks suppressed [ 471.441633][T25886] netlink: 24 bytes leftover after parsing attributes in process `syz-executor.1'. 12:59:22 executing program 3: mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x0, 0x10, 0xffffffffffffffff, 0x0) r0 = socket$kcm(0x10, 0x2, 0x4) sendmsg$kcm(r0, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000000)=[{&(0x7f0000000300)="8900000e1200ff0700000c0f006b3f007f03e3f70000000000e2ffca1b4e0906a6bd7c493872f750375ed08a56331dbf64700169381ad6e747033a99000000dc6cc01e32ef6a80277bec00120800030006010000bdad446b9bbc7a46e3988285dcdf12f213d3f868fece14955f947ee2b49e33538afa8af92347510f0b56a20ff27fff70fdd02f0fa5", 0x89}], 0x1}, 0x0) [ 471.537567][T25887] netlink: 24 bytes leftover after parsing attributes in process `syz-executor.5'. [ 471.577862][T25892] netlink: 24 bytes leftover after parsing attributes in process `syz-executor.2'. [ 471.591473][T25899] block nbd0: shutting down sockets [ 471.629663][T25886] netlink: 1 bytes leftover after parsing attributes in process `syz-executor.1'. [ 471.645601][T25899] block nbd0: shutting down sockets [ 471.668870][T25901] netlink: 1 bytes leftover after parsing attributes in process `syz-executor.5'. 12:59:22 executing program 0: r0 = syz_open_dev$ndb(&(0x7f0000000700), 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_DO_IT(r2, 0x401870c8) ioctl$NBD_CLEAR_SOCK(r0, 0xab04) ioctl$NBD_SET_SOCK(0xffffffffffffffff, 0xab00, 0xffffffffffffffff) 12:59:22 executing program 3: mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x0, 0x10, 0xffffffffffffffff, 0x0) r0 = socket$kcm(0x10, 0x2, 0x4) sendmsg$kcm(r0, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000000)=[{&(0x7f0000000300)="8900c00e1200ff0700000c0f006b3f007f03e3f70000000000e2ffca1b4e0906a6bd7c493872f750375ed08a56331dbf64700169381ad6e747033a99000000dc6cc01e32ef6a80277bec00120800030006010000bdad446b9bbc7a46e3988285dcdf12f213d3f868fece14955f947ee2b49e33538afa8af92347510f0b56a20ff27fff70fdd02f0fa5", 0x89}], 0x1}, 0x0) [ 471.695948][T25909] netlink: 1 bytes leftover after parsing attributes in process `syz-executor.2'. [ 471.719842][T25916] netlink: 24 bytes leftover after parsing attributes in process `syz-executor.1'. [ 471.754033][T25901] netlink: 24 bytes leftover after parsing attributes in process `syz-executor.5'. [ 471.772422][T25891] netlink: 1 bytes leftover after parsing attributes in process `syz-executor.1'. [ 471.791449][T25886] netlink: 1 bytes leftover after parsing attributes in process `syz-executor.1'. [ 471.827474][T25919] block nbd0: shutting down sockets 12:59:22 executing program 2: r0 = socket$netlink(0x10, 0x3, 0x0) r1 = socket(0x10, 0x803, 0x0) sendmsg$NBD_CMD_DISCONNECT(r1, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) getsockname$packet(r1, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14) sendmsg$nl_route(r0, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000000)={&(0x7f00000008c0)=ANY=[@ANYBLOB="480000001000050700"/20, @ANYRES32=r2, @ANYBLOB="0000000000000000280012000c00010076657468"], 0x48}}, 0x0) sendmsg$nl_route_sched(r0, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000780)={&(0x7f00000002c0)=@newqdisc={0x30, 0x24, 0xf1d, 0x0, 0x0, {0x0, 0x0, 0x0, r2, {}, {0xfff1, 0xffff}}, [@qdisc_kind_options=@q_clsact={0xb}]}, 0x30}}, 0x0) sendmsg$nl_route_sched(r1, &(0x7f0000000040)={0x0, 0x81000000, &(0x7f0000000080)={&(0x7f0000000340)=@newqdisc={0x48, 0x24, 0x5, 0x0, 0x0, {0x0, 0x0, 0x0, r2, {0x0, 0xffff}}, [@TCA_STAB={0x21, 0x8, 0x0, 0x1, [{{0x1c}, {0x4}}]}]}, 0x48}}, 0x0) 12:59:22 executing program 5: r0 = socket$netlink(0x10, 0x3, 0x0) r1 = socket(0x10, 0x803, 0x0) sendmsg$NBD_CMD_DISCONNECT(r1, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) getsockname$packet(r1, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14) sendmsg$nl_route(r0, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000000)={&(0x7f00000008c0)=ANY=[@ANYBLOB="480000001000050700"/20, @ANYRES32=r2, @ANYBLOB="0000000000000000280012000c00010076657468"], 0x48}}, 0x0) sendmsg$nl_route_sched(r0, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000780)={&(0x7f00000002c0)=@newqdisc={0x30, 0x24, 0xf1d, 0x0, 0x0, {0x0, 0x0, 0x0, r2, {}, {0xfff1, 0xffff}}, [@qdisc_kind_options=@q_clsact={0xb}]}, 0x30}}, 0x0) sendmsg$nl_route_sched(r1, &(0x7f0000000040)={0x0, 0x7a000000, &(0x7f0000000080)={&(0x7f0000000340)=@newqdisc={0x48, 0x24, 0x5, 0x0, 0x0, {0x0, 0x0, 0x0, r2, {0x0, 0xffff}}, [@TCA_STAB={0x21, 0x8, 0x0, 0x1, [{{0x1c}, {0x4}}]}]}, 0x48}}, 0x0) 12:59:22 executing program 1: r0 = socket$netlink(0x10, 0x3, 0x0) r1 = socket(0x10, 0x803, 0x0) sendmsg$NBD_CMD_DISCONNECT(r1, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) getsockname$packet(r1, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14) sendmsg$nl_route(r0, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000000)={&(0x7f00000008c0)=ANY=[@ANYBLOB="480000001000050700"/20, @ANYRES32=r2, @ANYBLOB="0000000000000000280012000c00010076657468"], 0x48}}, 0x0) sendmsg$nl_route_sched(r0, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000780)={&(0x7f00000002c0)=@newqdisc={0x30, 0x24, 0xf1d, 0x0, 0x0, {0x0, 0x0, 0x0, r2, {}, {0xfff1, 0xffff}}, [@qdisc_kind_options=@q_clsact={0xb}]}, 0x30}}, 0x0) sendmsg$nl_route_sched(r1, &(0x7f0000000040)={0x0, 0x6c000000, &(0x7f0000000080)={&(0x7f0000000340)=@newqdisc={0x48, 0x24, 0x5, 0x0, 0x0, {0x0, 0x0, 0x0, r2, {0x0, 0xffff}}, [@TCA_STAB={0x21, 0x8, 0x0, 0x1, [{{0x1c}, {0x4}}]}]}, 0x48}}, 0x0) [ 471.886375][T25917] block nbd0: shutting down sockets 12:59:22 executing program 3: mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x0, 0x10, 0xffffffffffffffff, 0x0) r0 = socket$kcm(0x10, 0x2, 0x4) sendmsg$kcm(r0, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000000)=[{&(0x7f0000000300)="8900000f1200ff0700000c0f006b3f007f03e3f70000000000e2ffca1b4e0906a6bd7c493872f750375ed08a56331dbf64700169381ad6e747033a99000000dc6cc01e32ef6a80277bec00120800030006010000bdad446b9bbc7a46e3988285dcdf12f213d3f868fece14955f947ee2b49e33538afa8af92347510f0b56a20ff27fff70fdd02f0fa5", 0x89}], 0x1}, 0x0) 12:59:22 executing program 0: r0 = syz_open_dev$ndb(&(0x7f0000000700), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) r2 = syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x0) ioctl$NBD_DO_IT(r2, 0x401870cb) ioctl$NBD_CLEAR_SOCK(r0, 0xab04) ioctl$NBD_SET_SOCK(0xffffffffffffffff, 0xab00, 0xffffffffffffffff) [ 472.124427][T25944] block nbd0: shutting down sockets 12:59:22 executing program 3: mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x0, 0x10, 0xffffffffffffffff, 0x0) r0 = socket$kcm(0x10, 0x2, 0x4) sendmsg$kcm(r0, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000000)=[{&(0x7f0000000300)="8900ff1f1200ff0700000c0f006b3f007f03e3f70000000000e2ffca1b4e0906a6bd7c493872f750375ed08a56331dbf64700169381ad6e747033a99000000dc6cc01e32ef6a80277bec00120800030006010000bdad446b9bbc7a46e3988285dcdf12f213d3f868fece14955f947ee2b49e33538afa8af92347510f0b56a20ff27fff70fdd02f0fa5", 0x89}], 0x1}, 0x0) 12:59:22 executing program 2: r0 = socket$netlink(0x10, 0x3, 0x0) r1 = socket(0x10, 0x803, 0x0) sendmsg$NBD_CMD_DISCONNECT(r1, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) getsockname$packet(r1, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14) sendmsg$nl_route(r0, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000000)={&(0x7f00000008c0)=ANY=[@ANYBLOB="480000001000050700"/20, @ANYRES32=r2, @ANYBLOB="0000000000000000280012000c00010076657468"], 0x48}}, 0x0) sendmsg$nl_route_sched(r0, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000780)={&(0x7f00000002c0)=@newqdisc={0x30, 0x24, 0xf1d, 0x0, 0x0, {0x0, 0x0, 0x0, r2, {}, {0xfff1, 0xffff}}, [@qdisc_kind_options=@q_clsact={0xb}]}, 0x30}}, 0x0) sendmsg$nl_route_sched(r1, &(0x7f0000000040)={0x0, 0x88a8ffff, &(0x7f0000000080)={&(0x7f0000000340)=@newqdisc={0x48, 0x24, 0x5, 0x0, 0x0, {0x0, 0x0, 0x0, r2, {0x0, 0xffff}}, [@TCA_STAB={0x21, 0x8, 0x0, 0x1, [{{0x1c}, {0x4}}]}]}, 0x48}}, 0x0) 12:59:22 executing program 5: r0 = socket$netlink(0x10, 0x3, 0x0) r1 = socket(0x10, 0x803, 0x0) sendmsg$NBD_CMD_DISCONNECT(r1, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) getsockname$packet(r1, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14) sendmsg$nl_route(r0, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000000)={&(0x7f00000008c0)=ANY=[@ANYBLOB="480000001000050700"/20, @ANYRES32=r2, @ANYBLOB="0000000000000000280012000c00010076657468"], 0x48}}, 0x0) sendmsg$nl_route_sched(r0, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000780)={&(0x7f00000002c0)=@newqdisc={0x30, 0x24, 0xf1d, 0x0, 0x0, {0x0, 0x0, 0x0, r2, {}, {0xfff1, 0xffff}}, [@qdisc_kind_options=@q_clsact={0xb}]}, 0x30}}, 0x0) sendmsg$nl_route_sched(r1, &(0x7f0000000040)={0x0, 0x81000000, &(0x7f0000000080)={&(0x7f0000000340)=@newqdisc={0x48, 0x24, 0x5, 0x0, 0x0, {0x0, 0x0, 0x0, r2, {0x0, 0xffff}}, [@TCA_STAB={0x21, 0x8, 0x0, 0x1, [{{0x1c}, {0x4}}]}]}, 0x48}}, 0x0) [ 472.199616][T25944] block nbd0: shutting down sockets 12:59:22 executing program 1: r0 = socket$netlink(0x10, 0x3, 0x0) r1 = socket(0x10, 0x803, 0x0) sendmsg$NBD_CMD_DISCONNECT(r1, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) getsockname$packet(r1, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14) sendmsg$nl_route(r0, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000000)={&(0x7f00000008c0)=ANY=[@ANYBLOB="480000001000050700"/20, @ANYRES32=r2, @ANYBLOB="0000000000000000280012000c00010076657468"], 0x48}}, 0x0) sendmsg$nl_route_sched(r0, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000780)={&(0x7f00000002c0)=@newqdisc={0x30, 0x24, 0xf1d, 0x0, 0x0, {0x0, 0x0, 0x0, r2, {}, {0xfff1, 0xffff}}, [@qdisc_kind_options=@q_clsact={0xb}]}, 0x30}}, 0x0) sendmsg$nl_route_sched(r1, &(0x7f0000000040)={0x0, 0x74000000, &(0x7f0000000080)={&(0x7f0000000340)=@newqdisc={0x48, 0x24, 0x5, 0x0, 0x0, {0x0, 0x0, 0x0, r2, {0x0, 0xffff}}, [@TCA_STAB={0x21, 0x8, 0x0, 0x1, [{{0x1c}, {0x4}}]}]}, 0x48}}, 0x0) 12:59:22 executing program 0: r0 = syz_open_dev$ndb(&(0x7f0000000700), 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_DO_IT(r2, 0x401870cc) ioctl$NBD_CLEAR_SOCK(r0, 0xab04) ioctl$NBD_SET_SOCK(0xffffffffffffffff, 0xab00, 0xffffffffffffffff) 12:59:22 executing program 3: mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x0, 0x10, 0xffffffffffffffff, 0x0) r0 = socket$kcm(0x10, 0x2, 0x4) sendmsg$kcm(r0, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000000)=[{&(0x7f0000000300)="890001401200ff0700000c0f006b3f007f03e3f70000000000e2ffca1b4e0906a6bd7c493872f750375ed08a56331dbf64700169381ad6e747033a99000000dc6cc01e32ef6a80277bec00120800030006010000bdad446b9bbc7a46e3988285dcdf12f213d3f868fece14955f947ee2b49e33538afa8af92347510f0b56a20ff27fff70fdd02f0fa5", 0x89}], 0x1}, 0x0) 12:59:22 executing program 5: r0 = socket$netlink(0x10, 0x3, 0x0) r1 = socket(0x10, 0x803, 0x0) sendmsg$NBD_CMD_DISCONNECT(r1, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) getsockname$packet(r1, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14) sendmsg$nl_route(r0, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000000)={&(0x7f00000008c0)=ANY=[@ANYBLOB="480000001000050700"/20, @ANYRES32=r2, @ANYBLOB="0000000000000000280012000c00010076657468"], 0x48}}, 0x0) sendmsg$nl_route_sched(r0, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000780)={&(0x7f00000002c0)=@newqdisc={0x30, 0x24, 0xf1d, 0x0, 0x0, {0x0, 0x0, 0x0, r2, {}, {0xfff1, 0xffff}}, [@qdisc_kind_options=@q_clsact={0xb}]}, 0x30}}, 0x0) sendmsg$nl_route_sched(r1, &(0x7f0000000040)={0x0, 0x88a8ffff, &(0x7f0000000080)={&(0x7f0000000340)=@newqdisc={0x48, 0x24, 0x5, 0x0, 0x0, {0x0, 0x0, 0x0, r2, {0x0, 0xffff}}, [@TCA_STAB={0x21, 0x8, 0x0, 0x1, [{{0x1c}, {0x4}}]}]}, 0x48}}, 0x0) 12:59:22 executing program 2: r0 = socket$netlink(0x10, 0x3, 0x0) r1 = socket(0x10, 0x803, 0x0) sendmsg$NBD_CMD_DISCONNECT(r1, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) getsockname$packet(r1, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14) sendmsg$nl_route(r0, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000000)={&(0x7f00000008c0)=ANY=[@ANYBLOB="480000001000050700"/20, @ANYRES32=r2, @ANYBLOB="0000000000000000280012000c00010076657468"], 0x48}}, 0x0) sendmsg$nl_route_sched(r0, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000780)={&(0x7f00000002c0)=@newqdisc={0x30, 0x24, 0xf1d, 0x0, 0x0, {0x0, 0x0, 0x0, r2, {}, {0xfff1, 0xffff}}, [@qdisc_kind_options=@q_clsact={0xb}]}, 0x30}}, 0x0) sendmsg$nl_route_sched(r1, &(0x7f0000000040)={0x0, 0xfcffffff, &(0x7f0000000080)={&(0x7f0000000340)=@newqdisc={0x48, 0x24, 0x5, 0x0, 0x0, {0x0, 0x0, 0x0, r2, {0x0, 0xffff}}, [@TCA_STAB={0x21, 0x8, 0x0, 0x1, [{{0x1c}, {0x4}}]}]}, 0x48}}, 0x0) [ 472.446684][T25976] block nbd0: shutting down sockets 12:59:22 executing program 1: r0 = socket$netlink(0x10, 0x3, 0x0) r1 = socket(0x10, 0x803, 0x0) sendmsg$NBD_CMD_DISCONNECT(r1, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) getsockname$packet(r1, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14) sendmsg$nl_route(r0, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000000)={&(0x7f00000008c0)=ANY=[@ANYBLOB="480000001000050700"/20, @ANYRES32=r2, @ANYBLOB="0000000000000000280012000c00010076657468"], 0x48}}, 0x0) sendmsg$nl_route_sched(r0, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000780)={&(0x7f00000002c0)=@newqdisc={0x30, 0x24, 0xf1d, 0x0, 0x0, {0x0, 0x0, 0x0, r2, {}, {0xfff1, 0xffff}}, [@qdisc_kind_options=@q_clsact={0xb}]}, 0x30}}, 0x0) sendmsg$nl_route_sched(r1, &(0x7f0000000040)={0x0, 0x7a000000, &(0x7f0000000080)={&(0x7f0000000340)=@newqdisc={0x48, 0x24, 0x5, 0x0, 0x0, {0x0, 0x0, 0x0, r2, {0x0, 0xffff}}, [@TCA_STAB={0x21, 0x8, 0x0, 0x1, [{{0x1c}, {0x4}}]}]}, 0x48}}, 0x0) [ 472.503644][T25976] block nbd0: shutting down sockets 12:59:22 executing program 3: mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x0, 0x10, 0xffffffffffffffff, 0x0) r0 = socket$kcm(0x10, 0x2, 0x4) sendmsg$kcm(r0, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000000)=[{&(0x7f0000000300)="890000601200ff0700000c0f006b3f007f03e3f70000000000e2ffca1b4e0906a6bd7c493872f750375ed08a56331dbf64700169381ad6e747033a99000000dc6cc01e32ef6a80277bec00120800030006010000bdad446b9bbc7a46e3988285dcdf12f213d3f868fece14955f947ee2b49e33538afa8af92347510f0b56a20ff27fff70fdd02f0fa5", 0x89}], 0x1}, 0x0) 12:59:23 executing program 0: r0 = syz_open_dev$ndb(&(0x7f0000000700), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) r2 = syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x0) ioctl$NBD_DO_IT(r2, 0x401c5820) ioctl$NBD_CLEAR_SOCK(r0, 0xab04) ioctl$NBD_SET_SOCK(0xffffffffffffffff, 0xab00, 0xffffffffffffffff) 12:59:23 executing program 5: r0 = socket$netlink(0x10, 0x3, 0x0) r1 = socket(0x10, 0x803, 0x0) sendmsg$NBD_CMD_DISCONNECT(r1, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) getsockname$packet(r1, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14) sendmsg$nl_route(r0, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000000)={&(0x7f00000008c0)=ANY=[@ANYBLOB="480000001000050700"/20, @ANYRES32=r2, @ANYBLOB="0000000000000000280012000c00010076657468"], 0x48}}, 0x0) sendmsg$nl_route_sched(r0, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000780)={&(0x7f00000002c0)=@newqdisc={0x30, 0x24, 0xf1d, 0x0, 0x0, {0x0, 0x0, 0x0, r2, {}, {0xfff1, 0xffff}}, [@qdisc_kind_options=@q_clsact={0xb}]}, 0x30}}, 0x0) sendmsg$nl_route_sched(r1, &(0x7f0000000040)={0x0, 0xfcffffff, &(0x7f0000000080)={&(0x7f0000000340)=@newqdisc={0x48, 0x24, 0x5, 0x0, 0x0, {0x0, 0x0, 0x0, r2, {0x0, 0xffff}}, [@TCA_STAB={0x21, 0x8, 0x0, 0x1, [{{0x1c}, {0x4}}]}]}, 0x48}}, 0x0) 12:59:23 executing program 2: r0 = socket$netlink(0x10, 0x3, 0x0) r1 = socket(0x10, 0x803, 0x0) sendmsg$NBD_CMD_DISCONNECT(r1, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) getsockname$packet(r1, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14) sendmsg$nl_route(r0, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000000)={&(0x7f00000008c0)=ANY=[@ANYBLOB="480000001000050700"/20, @ANYRES32=r2, @ANYBLOB="0000000000000000280012000c00010076657468"], 0x48}}, 0x0) sendmsg$nl_route_sched(r0, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000780)={&(0x7f00000002c0)=@newqdisc={0x30, 0x24, 0xf1d, 0x0, 0x0, {0x0, 0x0, 0x0, r2, {}, {0xfff1, 0xffff}}, [@qdisc_kind_options=@q_clsact={0xb}]}, 0x30}}, 0x0) sendmsg$nl_route_sched(r1, &(0x7f0000000040)={0x0, 0xffff0000, &(0x7f0000000080)={&(0x7f0000000340)=@newqdisc={0x48, 0x24, 0x5, 0x0, 0x0, {0x0, 0x0, 0x0, r2, {0x0, 0xffff}}, [@TCA_STAB={0x21, 0x8, 0x0, 0x1, [{{0x1c}, {0x4}}]}]}, 0x48}}, 0x0) 12:59:23 executing program 3: mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x0, 0x10, 0xffffffffffffffff, 0x0) r0 = socket$kcm(0x10, 0x2, 0x4) sendmsg$kcm(r0, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000000)=[{&(0x7f0000000300)="890004a41200ff0700000c0f006b3f007f03e3f70000000000e2ffca1b4e0906a6bd7c493872f750375ed08a56331dbf64700169381ad6e747033a99000000dc6cc01e32ef6a80277bec00120800030006010000bdad446b9bbc7a46e3988285dcdf12f213d3f868fece14955f947ee2b49e33538afa8af92347510f0b56a20ff27fff70fdd02f0fa5", 0x89}], 0x1}, 0x0) [ 472.744832][T26011] block nbd0: shutting down sockets 12:59:23 executing program 1: r0 = socket$netlink(0x10, 0x3, 0x0) r1 = socket(0x10, 0x803, 0x0) sendmsg$NBD_CMD_DISCONNECT(r1, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) getsockname$packet(r1, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14) sendmsg$nl_route(r0, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000000)={&(0x7f00000008c0)=ANY=[@ANYBLOB="480000001000050700"/20, @ANYRES32=r2, @ANYBLOB="0000000000000000280012000c00010076657468"], 0x48}}, 0x0) sendmsg$nl_route_sched(r0, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000780)={&(0x7f00000002c0)=@newqdisc={0x30, 0x24, 0xf1d, 0x0, 0x0, {0x0, 0x0, 0x0, r2, {}, {0xfff1, 0xffff}}, [@qdisc_kind_options=@q_clsact={0xb}]}, 0x30}}, 0x0) sendmsg$nl_route_sched(r1, &(0x7f0000000040)={0x0, 0x81000000, &(0x7f0000000080)={&(0x7f0000000340)=@newqdisc={0x48, 0x24, 0x5, 0x0, 0x0, {0x0, 0x0, 0x0, r2, {0x0, 0xffff}}, [@TCA_STAB={0x21, 0x8, 0x0, 0x1, [{{0x1c}, {0x4}}]}]}, 0x48}}, 0x0) [ 472.815877][T26003] block nbd0: shutting down sockets 12:59:23 executing program 2: r0 = socket$netlink(0x10, 0x3, 0x0) r1 = socket(0x10, 0x803, 0x0) sendmsg$NBD_CMD_DISCONNECT(r1, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) getsockname$packet(r1, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14) sendmsg$nl_route(r0, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000000)={&(0x7f00000008c0)=ANY=[@ANYBLOB="480000001000050700"/20, @ANYRES32=r2, @ANYBLOB="0000000000000000280012000c00010076657468"], 0x48}}, 0x0) sendmsg$nl_route_sched(r0, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000780)={&(0x7f00000002c0)=@newqdisc={0x30, 0x24, 0xf1d, 0x0, 0x0, {0x0, 0x0, 0x0, r2, {}, {0xfff1, 0xffff}}, [@qdisc_kind_options=@q_clsact={0xb}]}, 0x30}}, 0x0) sendmsg$nl_route_sched(r1, &(0x7f0000000040)={0x0, 0xffffa888, &(0x7f0000000080)={&(0x7f0000000340)=@newqdisc={0x48, 0x24, 0x5, 0x0, 0x0, {0x0, 0x0, 0x0, r2, {0x0, 0xffff}}, [@TCA_STAB={0x21, 0x8, 0x0, 0x1, [{{0x1c}, {0x4}}]}]}, 0x48}}, 0x0) 12:59:23 executing program 5: r0 = socket$netlink(0x10, 0x3, 0x0) r1 = socket(0x10, 0x803, 0x0) sendmsg$NBD_CMD_DISCONNECT(r1, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) getsockname$packet(r1, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14) sendmsg$nl_route(r0, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000000)={&(0x7f00000008c0)=ANY=[@ANYBLOB="480000001000050700"/20, @ANYRES32=r2, @ANYBLOB="0000000000000000280012000c00010076657468"], 0x48}}, 0x0) sendmsg$nl_route_sched(r0, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000780)={&(0x7f00000002c0)=@newqdisc={0x30, 0x24, 0xf1d, 0x0, 0x0, {0x0, 0x0, 0x0, r2, {}, {0xfff1, 0xffff}}, [@qdisc_kind_options=@q_clsact={0xb}]}, 0x30}}, 0x0) sendmsg$nl_route_sched(r1, &(0x7f0000000040)={0x0, 0xffff0000, &(0x7f0000000080)={&(0x7f0000000340)=@newqdisc={0x48, 0x24, 0x5, 0x0, 0x0, {0x0, 0x0, 0x0, r2, {0x0, 0xffff}}, [@TCA_STAB={0x21, 0x8, 0x0, 0x1, [{{0x1c}, {0x4}}]}]}, 0x48}}, 0x0) 12:59:23 executing program 0: r0 = syz_open_dev$ndb(&(0x7f0000000700), 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_DO_IT(r2, 0x4020940d) ioctl$NBD_CLEAR_SOCK(r0, 0xab04) ioctl$NBD_SET_SOCK(0xffffffffffffffff, 0xab00, 0xffffffffffffffff) 12:59:23 executing program 3: mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x0, 0x10, 0xffffffffffffffff, 0x0) r0 = socket$kcm(0x10, 0x2, 0x4) sendmsg$kcm(r0, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000000)=[{&(0x7f0000000300)="89000ec01200ff0700000c0f006b3f007f03e3f70000000000e2ffca1b4e0906a6bd7c493872f750375ed08a56331dbf64700169381ad6e747033a99000000dc6cc01e32ef6a80277bec00120800030006010000bdad446b9bbc7a46e3988285dcdf12f213d3f868fece14955f947ee2b49e33538afa8af92347510f0b56a20ff27fff70fdd02f0fa5", 0x89}], 0x1}, 0x0) 12:59:23 executing program 1: r0 = socket$netlink(0x10, 0x3, 0x0) r1 = socket(0x10, 0x803, 0x0) sendmsg$NBD_CMD_DISCONNECT(r1, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) getsockname$packet(r1, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14) sendmsg$nl_route(r0, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000000)={&(0x7f00000008c0)=ANY=[@ANYBLOB="480000001000050700"/20, @ANYRES32=r2, @ANYBLOB="0000000000000000280012000c00010076657468"], 0x48}}, 0x0) sendmsg$nl_route_sched(r0, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000780)={&(0x7f00000002c0)=@newqdisc={0x30, 0x24, 0xf1d, 0x0, 0x0, {0x0, 0x0, 0x0, r2, {}, {0xfff1, 0xffff}}, [@qdisc_kind_options=@q_clsact={0xb}]}, 0x30}}, 0x0) sendmsg$nl_route_sched(r1, &(0x7f0000000040)={0x0, 0x88a8ffff, &(0x7f0000000080)={&(0x7f0000000340)=@newqdisc={0x48, 0x24, 0x5, 0x0, 0x0, {0x0, 0x0, 0x0, r2, {0x0, 0xffff}}, [@TCA_STAB={0x21, 0x8, 0x0, 0x1, [{{0x1c}, {0x4}}]}]}, 0x48}}, 0x0) 12:59:23 executing program 2: r0 = socket$netlink(0x10, 0x3, 0x0) r1 = socket(0x10, 0x803, 0x0) sendmsg$NBD_CMD_DISCONNECT(r1, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) getsockname$packet(r1, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14) sendmsg$nl_route(r0, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000000)={&(0x7f00000008c0)=ANY=[@ANYBLOB="480000001000050700"/20, @ANYRES32=r2, @ANYBLOB="0000000000000000280012000c00010076657468"], 0x48}}, 0x0) sendmsg$nl_route_sched(r0, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000780)={&(0x7f00000002c0)=@newqdisc={0x30, 0x24, 0xf1d, 0x0, 0x0, {0x0, 0x0, 0x0, r2, {}, {0xfff1, 0xffff}}, [@qdisc_kind_options=@q_clsact={0xb}]}, 0x30}}, 0x0) sendmsg$nl_route_sched(r1, &(0x7f0000000040)={0x0, 0xffffff7f, &(0x7f0000000080)={&(0x7f0000000340)=@newqdisc={0x48, 0x24, 0x5, 0x0, 0x0, {0x0, 0x0, 0x0, r2, {0x0, 0xffff}}, [@TCA_STAB={0x21, 0x8, 0x0, 0x1, [{{0x1c}, {0x4}}]}]}, 0x48}}, 0x0) 12:59:23 executing program 3: mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x0, 0x10, 0xffffffffffffffff, 0x0) r0 = socket$kcm(0x10, 0x2, 0x4) sendmsg$kcm(r0, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000000)=[{&(0x7f0000000300)="890000f01200ff0700000c0f006b3f007f03e3f70000000000e2ffca1b4e0906a6bd7c493872f750375ed08a56331dbf64700169381ad6e747033a99000000dc6cc01e32ef6a80277bec00120800030006010000bdad446b9bbc7a46e3988285dcdf12f213d3f868fece14955f947ee2b49e33538afa8af92347510f0b56a20ff27fff70fdd02f0fa5", 0x89}], 0x1}, 0x0) 12:59:23 executing program 5: r0 = socket$netlink(0x10, 0x3, 0x0) r1 = socket(0x10, 0x803, 0x0) sendmsg$NBD_CMD_DISCONNECT(r1, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) getsockname$packet(r1, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14) sendmsg$nl_route(r0, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000000)={&(0x7f00000008c0)=ANY=[@ANYBLOB="480000001000050700"/20, @ANYRES32=r2, @ANYBLOB="0000000000000000280012000c00010076657468"], 0x48}}, 0x0) sendmsg$nl_route_sched(r0, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000780)={&(0x7f00000002c0)=@newqdisc={0x30, 0x24, 0xf1d, 0x0, 0x0, {0x0, 0x0, 0x0, r2, {}, {0xfff1, 0xffff}}, [@qdisc_kind_options=@q_clsact={0xb}]}, 0x30}}, 0x0) sendmsg$nl_route_sched(r1, &(0x7f0000000040)={0x0, 0xffffa888, &(0x7f0000000080)={&(0x7f0000000340)=@newqdisc={0x48, 0x24, 0x5, 0x0, 0x0, {0x0, 0x0, 0x0, r2, {0x0, 0xffff}}, [@TCA_STAB={0x21, 0x8, 0x0, 0x1, [{{0x1c}, {0x4}}]}]}, 0x48}}, 0x0) [ 473.064427][T26052] block nbd0: shutting down sockets [ 473.162769][T26052] block nbd0: shutting down sockets 12:59:23 executing program 1: r0 = socket$netlink(0x10, 0x3, 0x0) r1 = socket(0x10, 0x803, 0x0) sendmsg$NBD_CMD_DISCONNECT(r1, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) getsockname$packet(r1, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14) sendmsg$nl_route(r0, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000000)={&(0x7f00000008c0)=ANY=[@ANYBLOB="480000001000050700"/20, @ANYRES32=r2, @ANYBLOB="0000000000000000280012000c00010076657468"], 0x48}}, 0x0) sendmsg$nl_route_sched(r0, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000780)={&(0x7f00000002c0)=@newqdisc={0x30, 0x24, 0xf1d, 0x0, 0x0, {0x0, 0x0, 0x0, r2, {}, {0xfff1, 0xffff}}, [@qdisc_kind_options=@q_clsact={0xb}]}, 0x30}}, 0x0) sendmsg$nl_route_sched(r1, &(0x7f0000000040)={0x0, 0xfcffffff, &(0x7f0000000080)={&(0x7f0000000340)=@newqdisc={0x48, 0x24, 0x5, 0x0, 0x0, {0x0, 0x0, 0x0, r2, {0x0, 0xffff}}, [@TCA_STAB={0x21, 0x8, 0x0, 0x1, [{{0x1c}, {0x4}}]}]}, 0x48}}, 0x0) 12:59:23 executing program 0: r0 = syz_open_dev$ndb(&(0x7f0000000700), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) r2 = syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x0) ioctl$NBD_DO_IT(r2, 0x80041284) ioctl$NBD_CLEAR_SOCK(r0, 0xab04) ioctl$NBD_SET_SOCK(0xffffffffffffffff, 0xab00, 0xffffffffffffffff) 12:59:23 executing program 2: r0 = socket$netlink(0x10, 0x3, 0x0) r1 = socket(0x10, 0x803, 0x0) sendmsg$NBD_CMD_DISCONNECT(r1, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) getsockname$packet(r1, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14) sendmsg$nl_route(r0, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000000)={&(0x7f00000008c0)=ANY=[@ANYBLOB="480000001000050700"/20, @ANYRES32=r2, @ANYBLOB="0000000000000000280012000c00010076657468"], 0x48}}, 0x0) sendmsg$nl_route_sched(r0, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000780)={&(0x7f00000002c0)=@newqdisc={0x30, 0x24, 0xf1d, 0x0, 0x0, {0x0, 0x0, 0x0, r2, {}, {0xfff1, 0xffff}}, [@qdisc_kind_options=@q_clsact={0xb}]}, 0x30}}, 0x0) sendmsg$nl_route_sched(r1, &(0x7f0000000040)={0x0, 0xfffffffc, &(0x7f0000000080)={&(0x7f0000000340)=@newqdisc={0x48, 0x24, 0x5, 0x0, 0x0, {0x0, 0x0, 0x0, r2, {0x0, 0xffff}}, [@TCA_STAB={0x21, 0x8, 0x0, 0x1, [{{0x1c}, {0x4}}]}]}, 0x48}}, 0x0) 12:59:23 executing program 3: mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x0, 0x10, 0xffffffffffffffff, 0x0) r0 = socket$kcm(0x10, 0x2, 0x4) sendmsg$kcm(r0, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000000)=[{&(0x7f0000000300)="89001fff1200ff0700000c0f006b3f007f03e3f70000000000e2ffca1b4e0906a6bd7c493872f750375ed08a56331dbf64700169381ad6e747033a99000000dc6cc01e32ef6a80277bec00120800030006010000bdad446b9bbc7a46e3988285dcdf12f213d3f868fece14955f947ee2b49e33538afa8af92347510f0b56a20ff27fff70fdd02f0fa5", 0x89}], 0x1}, 0x0) 12:59:23 executing program 5: r0 = socket$netlink(0x10, 0x3, 0x0) r1 = socket(0x10, 0x803, 0x0) sendmsg$NBD_CMD_DISCONNECT(r1, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) getsockname$packet(r1, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14) sendmsg$nl_route(r0, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000000)={&(0x7f00000008c0)=ANY=[@ANYBLOB="480000001000050700"/20, @ANYRES32=r2, @ANYBLOB="0000000000000000280012000c00010076657468"], 0x48}}, 0x0) sendmsg$nl_route_sched(r0, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000780)={&(0x7f00000002c0)=@newqdisc={0x30, 0x24, 0xf1d, 0x0, 0x0, {0x0, 0x0, 0x0, r2, {}, {0xfff1, 0xffff}}, [@qdisc_kind_options=@q_clsact={0xb}]}, 0x30}}, 0x0) sendmsg$nl_route_sched(r1, &(0x7f0000000040)={0x0, 0xffffe000, &(0x7f0000000080)={&(0x7f0000000340)=@newqdisc={0x48, 0x24, 0x5, 0x0, 0x0, {0x0, 0x0, 0x0, r2, {0x0, 0xffff}}, [@TCA_STAB={0x21, 0x8, 0x0, 0x1, [{{0x1c}, {0x4}}]}]}, 0x48}}, 0x0) [ 473.395203][T26093] block nbd0: shutting down sockets 12:59:23 executing program 3: mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x0, 0x10, 0xffffffffffffffff, 0x0) r0 = socket$kcm(0x10, 0x2, 0x4) sendmsg$kcm(r0, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000000)=[{&(0x7f0000000300)="890000001fffff0700000c0f006b3f007f03e3f70000000000e2ffca1b4e0906a6bd7c493872f750375ed08a56331dbf64700169381ad6e747033a99000000dc6cc01e32ef6a80277bec00120800030006010000bdad446b9bbc7a46e3988285dcdf12f213d3f868fece14955f947ee2b49e33538afa8af92347510f0b56a20ff27fff70fdd02f0fa5", 0x89}], 0x1}, 0x0) 12:59:23 executing program 1: r0 = socket$netlink(0x10, 0x3, 0x0) r1 = socket(0x10, 0x803, 0x0) sendmsg$NBD_CMD_DISCONNECT(r1, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) getsockname$packet(r1, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14) sendmsg$nl_route(r0, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000000)={&(0x7f00000008c0)=ANY=[@ANYBLOB="480000001000050700"/20, @ANYRES32=r2, @ANYBLOB="0000000000000000280012000c00010076657468"], 0x48}}, 0x0) sendmsg$nl_route_sched(r0, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000780)={&(0x7f00000002c0)=@newqdisc={0x30, 0x24, 0xf1d, 0x0, 0x0, {0x0, 0x0, 0x0, r2, {}, {0xfff1, 0xffff}}, [@qdisc_kind_options=@q_clsact={0xb}]}, 0x30}}, 0x0) sendmsg$nl_route_sched(r1, &(0x7f0000000040)={0x0, 0xffff0000, &(0x7f0000000080)={&(0x7f0000000340)=@newqdisc={0x48, 0x24, 0x5, 0x0, 0x0, {0x0, 0x0, 0x0, r2, {0x0, 0xffff}}, [@TCA_STAB={0x21, 0x8, 0x0, 0x1, [{{0x1c}, {0x4}}]}]}, 0x48}}, 0x0) [ 473.443669][T26086] block nbd0: shutting down sockets 12:59:23 executing program 0: r0 = syz_open_dev$ndb(&(0x7f0000000700), 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_DO_IT(r2, 0x80041285) ioctl$NBD_CLEAR_SOCK(r0, 0xab04) ioctl$NBD_SET_SOCK(0xffffffffffffffff, 0xab00, 0xffffffffffffffff) 12:59:23 executing program 2: r0 = socket$netlink(0x10, 0x3, 0x0) r1 = socket(0x10, 0x803, 0x0) sendmsg$NBD_CMD_DISCONNECT(r1, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) getsockname$packet(r1, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14) sendmsg$nl_route(r0, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000000)={&(0x7f00000008c0)=ANY=[@ANYBLOB="480000001000050700"/20, @ANYRES32=r2, @ANYBLOB="0000000000000000280012000c00010076657468"], 0x48}}, 0x0) sendmsg$nl_route_sched(r0, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000780)={&(0x7f00000002c0)=@newqdisc={0x30, 0x24, 0xf1d, 0x0, 0x0, {0x0, 0x0, 0x0, r2, {}, {0xfff1, 0xffff}}, [@qdisc_kind_options=@q_clsact={0xb}]}, 0x30}}, 0x0) sendmsg$nl_route_sched(r1, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000340)=@newqdisc={0xf, 0x24, 0x5, 0x0, 0x0, {0x0, 0x0, 0x0, r2, {0x0, 0xffff}}, [@TCA_STAB={0x21, 0x8, 0x0, 0x1, [{{0x1c}, {0x4}}]}]}, 0x48}}, 0x0) 12:59:23 executing program 5: r0 = socket$netlink(0x10, 0x3, 0x0) r1 = socket(0x10, 0x803, 0x0) sendmsg$NBD_CMD_DISCONNECT(r1, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) getsockname$packet(r1, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14) sendmsg$nl_route(r0, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000000)={&(0x7f00000008c0)=ANY=[@ANYBLOB="480000001000050700"/20, @ANYRES32=r2, @ANYBLOB="0000000000000000280012000c00010076657468"], 0x48}}, 0x0) sendmsg$nl_route_sched(r0, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000780)={&(0x7f00000002c0)=@newqdisc={0x30, 0x24, 0xf1d, 0x0, 0x0, {0x0, 0x0, 0x0, r2, {}, {0xfff1, 0xffff}}, [@qdisc_kind_options=@q_clsact={0xb}]}, 0x30}}, 0x0) sendmsg$nl_route_sched(r1, &(0x7f0000000040)={0x0, 0xffffff7f, &(0x7f0000000080)={&(0x7f0000000340)=@newqdisc={0x48, 0x24, 0x5, 0x0, 0x0, {0x0, 0x0, 0x0, r2, {0x0, 0xffff}}, [@TCA_STAB={0x21, 0x8, 0x0, 0x1, [{{0x1c}, {0x4}}]}]}, 0x48}}, 0x0) 12:59:24 executing program 3: mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x0, 0x10, 0xffffffffffffffff, 0x0) r0 = socket$kcm(0x10, 0x2, 0x4) sendmsg$kcm(r0, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000000)=[{&(0x7f0000000300)="890000000f00ff0700000c0f006b3f007f03e3f70000000000e2ffca1b4e0906a6bd7c493872f750375ed08a56331dbf64700169381ad6e747033a99000000dc6cc01e32ef6a80277bec00120800030006010000bdad446b9bbc7a46e3988285dcdf12f213d3f868fece14955f947ee2b49e33538afa8af92347510f0b56a20ff27fff70fdd02f0fa5", 0x89}], 0x1}, 0x0) [ 473.605650][T26120] block nbd0: shutting down sockets 12:59:24 executing program 5: r0 = socket$netlink(0x10, 0x3, 0x0) r1 = socket(0x10, 0x803, 0x0) sendmsg$NBD_CMD_DISCONNECT(r1, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) getsockname$packet(r1, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14) sendmsg$nl_route(r0, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000000)={&(0x7f00000008c0)=ANY=[@ANYBLOB="480000001000050700"/20, @ANYRES32=r2, @ANYBLOB="0000000000000000280012000c00010076657468"], 0x48}}, 0x0) sendmsg$nl_route_sched(r0, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000780)={&(0x7f00000002c0)=@newqdisc={0x30, 0x24, 0xf1d, 0x0, 0x0, {0x0, 0x0, 0x0, r2, {}, {0xfff1, 0xffff}}, [@qdisc_kind_options=@q_clsact={0xb}]}, 0x30}}, 0x0) sendmsg$nl_route_sched(r1, &(0x7f0000000040)={0x0, 0xfffffffc, &(0x7f0000000080)={&(0x7f0000000340)=@newqdisc={0x48, 0x24, 0x5, 0x0, 0x0, {0x0, 0x0, 0x0, r2, {0x0, 0xffff}}, [@TCA_STAB={0x21, 0x8, 0x0, 0x1, [{{0x1c}, {0x4}}]}]}, 0x48}}, 0x0) [ 473.673932][T26115] block nbd0: shutting down sockets 12:59:24 executing program 2: r0 = socket$netlink(0x10, 0x3, 0x0) r1 = socket(0x10, 0x803, 0x0) sendmsg$NBD_CMD_DISCONNECT(r1, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) getsockname$packet(r1, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14) sendmsg$nl_route(r0, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000000)={&(0x7f00000008c0)=ANY=[@ANYBLOB="480000001000050700"/20, @ANYRES32=r2, @ANYBLOB="0000000000000000280012000c00010076657468"], 0x48}}, 0x0) sendmsg$nl_route_sched(r0, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000780)={&(0x7f00000002c0)=@newqdisc={0x30, 0x24, 0xf1d, 0x0, 0x0, {0x0, 0x0, 0x0, r2, {}, {0xfff1, 0xffff}}, [@qdisc_kind_options=@q_clsact={0xb}]}, 0x30}}, 0x0) sendmsg$nl_route_sched(r1, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000340)=@newqdisc={0x10, 0x24, 0x5, 0x0, 0x0, {0x0, 0x0, 0x0, r2, {0x0, 0xffff}}, [@TCA_STAB={0x21, 0x8, 0x0, 0x1, [{{0x1c}, {0x4}}]}]}, 0x48}}, 0x0) 12:59:24 executing program 1: r0 = socket$netlink(0x10, 0x3, 0x0) r1 = socket(0x10, 0x803, 0x0) sendmsg$NBD_CMD_DISCONNECT(r1, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) getsockname$packet(r1, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14) sendmsg$nl_route(r0, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000000)={&(0x7f00000008c0)=ANY=[@ANYBLOB="480000001000050700"/20, @ANYRES32=r2, @ANYBLOB="0000000000000000280012000c00010076657468"], 0x48}}, 0x0) sendmsg$nl_route_sched(r0, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000780)={&(0x7f00000002c0)=@newqdisc={0x30, 0x24, 0xf1d, 0x0, 0x0, {0x0, 0x0, 0x0, r2, {}, {0xfff1, 0xffff}}, [@qdisc_kind_options=@q_clsact={0xb}]}, 0x30}}, 0x0) sendmsg$nl_route_sched(r1, &(0x7f0000000040)={0x0, 0xffffa888, &(0x7f0000000080)={&(0x7f0000000340)=@newqdisc={0x48, 0x24, 0x5, 0x0, 0x0, {0x0, 0x0, 0x0, r2, {0x0, 0xffff}}, [@TCA_STAB={0x21, 0x8, 0x0, 0x1, [{{0x1c}, {0x4}}]}]}, 0x48}}, 0x0) 12:59:24 executing program 0: r0 = syz_open_dev$ndb(&(0x7f0000000700), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) r2 = syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x0) ioctl$NBD_DO_IT(r2, 0x8004500b) ioctl$NBD_CLEAR_SOCK(r0, 0xab04) ioctl$NBD_SET_SOCK(0xffffffffffffffff, 0xab00, 0xffffffffffffffff) 12:59:24 executing program 5: r0 = socket$netlink(0x10, 0x3, 0x0) r1 = socket(0x10, 0x803, 0x0) sendmsg$NBD_CMD_DISCONNECT(r1, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) getsockname$packet(r1, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14) sendmsg$nl_route(r0, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000000)={&(0x7f00000008c0)=ANY=[@ANYBLOB="480000001000050700"/20, @ANYRES32=r2, @ANYBLOB="0000000000000000280012000c00010076657468"], 0x48}}, 0x0) sendmsg$nl_route_sched(r0, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000780)={&(0x7f00000002c0)=@newqdisc={0x30, 0x24, 0xf1d, 0x0, 0x0, {0x0, 0x0, 0x0, r2, {}, {0xfff1, 0xffff}}, [@qdisc_kind_options=@q_clsact={0xb}]}, 0x30}}, 0x0) sendmsg$nl_route_sched(r1, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000340)=@newqdisc={0xf, 0x24, 0x5, 0x0, 0x0, {0x0, 0x0, 0x0, r2, {0x0, 0xffff}}, [@TCA_STAB={0x21, 0x8, 0x0, 0x1, [{{0x1c}, {0x4}}]}]}, 0x48}}, 0x0) 12:59:24 executing program 3: mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x0, 0x10, 0xffffffffffffffff, 0x0) r0 = socket$kcm(0x10, 0x2, 0x4) sendmsg$kcm(r0, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000000)=[{&(0x7f0000000300)="890000021200ff0700000c0f006b3f007f03e3f70000000000e2ffca1b4e0906a6bd7c493872f750375ed08a56331dbf64700169381ad6e747033a99000000dc6cc01e32ef6a80277bec00120800030006010000bdad446b9bbc7a46e3988285dcdf12f213d3f868fece14955f947ee2b49e33538afa8af92347510f0b56a20ff27fff70fdd02f0fa5", 0x89}], 0x1}, 0x0) [ 473.894739][T26155] block nbd0: shutting down sockets 12:59:24 executing program 2: r0 = socket$netlink(0x10, 0x3, 0x0) r1 = socket(0x10, 0x803, 0x0) sendmsg$NBD_CMD_DISCONNECT(r1, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) getsockname$packet(r1, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14) sendmsg$nl_route(r0, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000000)={&(0x7f00000008c0)=ANY=[@ANYBLOB="480000001000050700"/20, @ANYRES32=r2, @ANYBLOB="0000000000000000280012000c00010076657468"], 0x48}}, 0x0) sendmsg$nl_route_sched(r0, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000780)={&(0x7f00000002c0)=@newqdisc={0x30, 0x24, 0xf1d, 0x0, 0x0, {0x0, 0x0, 0x0, r2, {}, {0xfff1, 0xffff}}, [@qdisc_kind_options=@q_clsact={0xb}]}, 0x30}}, 0x0) sendmsg$nl_route_sched(r1, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000340)=@newqdisc={0x23, 0x24, 0x5, 0x0, 0x0, {0x0, 0x0, 0x0, r2, {0x0, 0xffff}}, [@TCA_STAB={0x21, 0x8, 0x0, 0x1, [{{0x1c}, {0x4}}]}]}, 0x48}}, 0x0) [ 473.944335][T26152] block nbd0: shutting down sockets 12:59:24 executing program 1: r0 = socket$netlink(0x10, 0x3, 0x0) r1 = socket(0x10, 0x803, 0x0) sendmsg$NBD_CMD_DISCONNECT(r1, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) getsockname$packet(r1, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14) sendmsg$nl_route(r0, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000000)={&(0x7f00000008c0)=ANY=[@ANYBLOB="480000001000050700"/20, @ANYRES32=r2, @ANYBLOB="0000000000000000280012000c00010076657468"], 0x48}}, 0x0) sendmsg$nl_route_sched(r0, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000780)={&(0x7f00000002c0)=@newqdisc={0x30, 0x24, 0xf1d, 0x0, 0x0, {0x0, 0x0, 0x0, r2, {}, {0xfff1, 0xffff}}, [@qdisc_kind_options=@q_clsact={0xb}]}, 0x30}}, 0x0) sendmsg$nl_route_sched(r1, &(0x7f0000000040)={0x0, 0xffffe000, &(0x7f0000000080)={&(0x7f0000000340)=@newqdisc={0x48, 0x24, 0x5, 0x0, 0x0, {0x0, 0x0, 0x0, r2, {0x0, 0xffff}}, [@TCA_STAB={0x21, 0x8, 0x0, 0x1, [{{0x1c}, {0x4}}]}]}, 0x48}}, 0x0) 12:59:24 executing program 0: r0 = syz_open_dev$ndb(&(0x7f0000000700), 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_DO_IT(r2, 0x80081270) ioctl$NBD_CLEAR_SOCK(r0, 0xab04) ioctl$NBD_SET_SOCK(0xffffffffffffffff, 0xab00, 0xffffffffffffffff) 12:59:24 executing program 3: mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x0, 0x10, 0xffffffffffffffff, 0x0) r0 = socket$kcm(0x10, 0x2, 0x4) sendmsg$kcm(r0, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000000)=[{&(0x7f0000000300)="890000031200ff0700000c0f006b3f007f03e3f70000000000e2ffca1b4e0906a6bd7c493872f750375ed08a56331dbf64700169381ad6e747033a99000000dc6cc01e32ef6a80277bec00120800030006010000bdad446b9bbc7a46e3988285dcdf12f213d3f868fece14955f947ee2b49e33538afa8af92347510f0b56a20ff27fff70fdd02f0fa5", 0x89}], 0x1}, 0x0) 12:59:24 executing program 5: r0 = socket$netlink(0x10, 0x3, 0x0) r1 = socket(0x10, 0x803, 0x0) sendmsg$NBD_CMD_DISCONNECT(r1, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) getsockname$packet(r1, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14) sendmsg$nl_route(r0, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000000)={&(0x7f00000008c0)=ANY=[@ANYBLOB="480000001000050700"/20, @ANYRES32=r2, @ANYBLOB="0000000000000000280012000c00010076657468"], 0x48}}, 0x0) sendmsg$nl_route_sched(r0, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000780)={&(0x7f00000002c0)=@newqdisc={0x30, 0x24, 0xf1d, 0x0, 0x0, {0x0, 0x0, 0x0, r2, {}, {0xfff1, 0xffff}}, [@qdisc_kind_options=@q_clsact={0xb}]}, 0x30}}, 0x0) sendmsg$nl_route_sched(r1, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000340)=@newqdisc={0x10, 0x24, 0x5, 0x0, 0x0, {0x0, 0x0, 0x0, r2, {0x0, 0xffff}}, [@TCA_STAB={0x21, 0x8, 0x0, 0x1, [{{0x1c}, {0x4}}]}]}, 0x48}}, 0x0) 12:59:24 executing program 3: mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x0, 0x10, 0xffffffffffffffff, 0x0) r0 = socket$kcm(0x10, 0x2, 0x4) sendmsg$kcm(r0, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000000)=[{&(0x7f0000000300)="890000041200ff0700000c0f006b3f007f03e3f70000000000e2ffca1b4e0906a6bd7c493872f750375ed08a56331dbf64700169381ad6e747033a99000000dc6cc01e32ef6a80277bec00120800030006010000bdad446b9bbc7a46e3988285dcdf12f213d3f868fece14955f947ee2b49e33538afa8af92347510f0b56a20ff27fff70fdd02f0fa5", 0x89}], 0x1}, 0x0) 12:59:24 executing program 2: r0 = socket$netlink(0x10, 0x3, 0x0) r1 = socket(0x10, 0x803, 0x0) sendmsg$NBD_CMD_DISCONNECT(r1, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) getsockname$packet(r1, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14) sendmsg$nl_route(r0, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000000)={&(0x7f00000008c0)=ANY=[@ANYBLOB="480000001000050700"/20, @ANYRES32=r2, @ANYBLOB="0000000000000000280012000c00010076657468"], 0x48}}, 0x0) sendmsg$nl_route_sched(r0, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000780)={&(0x7f00000002c0)=@newqdisc={0x30, 0x24, 0xf1d, 0x0, 0x0, {0x0, 0x0, 0x0, r2, {}, {0xfff1, 0xffff}}, [@qdisc_kind_options=@q_clsact={0xb}]}, 0x30}}, 0x0) sendmsg$nl_route_sched(r1, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000340)=@newqdisc={0x67, 0x24, 0x5, 0x0, 0x0, {0x0, 0x0, 0x0, r2, {0x0, 0xffff}}, [@TCA_STAB={0x21, 0x8, 0x0, 0x1, [{{0x1c}, {0x4}}]}]}, 0x48}}, 0x0) [ 474.254704][T26198] block nbd0: shutting down sockets 12:59:24 executing program 1: r0 = socket$netlink(0x10, 0x3, 0x0) r1 = socket(0x10, 0x803, 0x0) sendmsg$NBD_CMD_DISCONNECT(r1, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) getsockname$packet(r1, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14) sendmsg$nl_route(r0, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000000)={&(0x7f00000008c0)=ANY=[@ANYBLOB="480000001000050700"/20, @ANYRES32=r2, @ANYBLOB="0000000000000000280012000c00010076657468"], 0x48}}, 0x0) sendmsg$nl_route_sched(r0, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000780)={&(0x7f00000002c0)=@newqdisc={0x30, 0x24, 0xf1d, 0x0, 0x0, {0x0, 0x0, 0x0, r2, {}, {0xfff1, 0xffff}}, [@qdisc_kind_options=@q_clsact={0xb}]}, 0x30}}, 0x0) sendmsg$nl_route_sched(r1, &(0x7f0000000040)={0x0, 0xffffff7f, &(0x7f0000000080)={&(0x7f0000000340)=@newqdisc={0x48, 0x24, 0x5, 0x0, 0x0, {0x0, 0x0, 0x0, r2, {0x0, 0xffff}}, [@TCA_STAB={0x21, 0x8, 0x0, 0x1, [{{0x1c}, {0x4}}]}]}, 0x48}}, 0x0) [ 474.313823][T26198] block nbd0: shutting down sockets 12:59:24 executing program 0: r0 = syz_open_dev$ndb(&(0x7f0000000700), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) r2 = syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x0) ioctl$NBD_DO_IT(r2, 0x80081272) ioctl$NBD_CLEAR_SOCK(r0, 0xab04) ioctl$NBD_SET_SOCK(0xffffffffffffffff, 0xab00, 0xffffffffffffffff) 12:59:24 executing program 3: mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x0, 0x10, 0xffffffffffffffff, 0x0) r0 = socket$kcm(0x10, 0x2, 0x4) sendmsg$kcm(r0, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000000)=[{&(0x7f0000000300)="890000071200ff0700000c0f006b3f007f03e3f70000000000e2ffca1b4e0906a6bd7c493872f750375ed08a56331dbf64700169381ad6e747033a99000000dc6cc01e32ef6a80277bec00120800030006010000bdad446b9bbc7a46e3988285dcdf12f213d3f868fece14955f947ee2b49e33538afa8af92347510f0b56a20ff27fff70fdd02f0fa5", 0x89}], 0x1}, 0x0) 12:59:24 executing program 5: r0 = socket$netlink(0x10, 0x3, 0x0) r1 = socket(0x10, 0x803, 0x0) sendmsg$NBD_CMD_DISCONNECT(r1, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) getsockname$packet(r1, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14) sendmsg$nl_route(r0, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000000)={&(0x7f00000008c0)=ANY=[@ANYBLOB="480000001000050700"/20, @ANYRES32=r2, @ANYBLOB="0000000000000000280012000c00010076657468"], 0x48}}, 0x0) sendmsg$nl_route_sched(r0, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000780)={&(0x7f00000002c0)=@newqdisc={0x30, 0x24, 0xf1d, 0x0, 0x0, {0x0, 0x0, 0x0, r2, {}, {0xfff1, 0xffff}}, [@qdisc_kind_options=@q_clsact={0xb}]}, 0x30}}, 0x0) sendmsg$nl_route_sched(r1, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000340)=@newqdisc={0x23, 0x24, 0x5, 0x0, 0x0, {0x0, 0x0, 0x0, r2, {0x0, 0xffff}}, [@TCA_STAB={0x21, 0x8, 0x0, 0x1, [{{0x1c}, {0x4}}]}]}, 0x48}}, 0x0) 12:59:24 executing program 2: r0 = socket$netlink(0x10, 0x3, 0x0) r1 = socket(0x10, 0x803, 0x0) sendmsg$NBD_CMD_DISCONNECT(r1, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) getsockname$packet(r1, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14) sendmsg$nl_route(r0, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000000)={&(0x7f00000008c0)=ANY=[@ANYBLOB="480000001000050700"/20, @ANYRES32=r2, @ANYBLOB="0000000000000000280012000c00010076657468"], 0x48}}, 0x0) sendmsg$nl_route_sched(r0, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000780)={&(0x7f00000002c0)=@newqdisc={0x30, 0x24, 0xf1d, 0x0, 0x0, {0x0, 0x0, 0x0, r2, {}, {0xfff1, 0xffff}}, [@qdisc_kind_options=@q_clsact={0xb}]}, 0x30}}, 0x0) sendmsg$nl_route_sched(r1, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000340)=@newqdisc={0xc0, 0x24, 0x5, 0x0, 0x0, {0x0, 0x0, 0x0, r2, {0x0, 0xffff}}, [@TCA_STAB={0x21, 0x8, 0x0, 0x1, [{{0x1c}, {0x4}}]}]}, 0x48}}, 0x0) 12:59:24 executing program 3: mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x0, 0x10, 0xffffffffffffffff, 0x0) r0 = socket$kcm(0x10, 0x2, 0x4) sendmsg$kcm(r0, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000000)=[{&(0x7f0000000300)="890000081200ff0700000c0f006b3f007f03e3f70000000000e2ffca1b4e0906a6bd7c493872f750375ed08a56331dbf64700169381ad6e747033a99000000dc6cc01e32ef6a80277bec00120800030006010000bdad446b9bbc7a46e3988285dcdf12f213d3f868fece14955f947ee2b49e33538afa8af92347510f0b56a20ff27fff70fdd02f0fa5", 0x89}], 0x1}, 0x0) 12:59:24 executing program 1: r0 = socket$netlink(0x10, 0x3, 0x0) r1 = socket(0x10, 0x803, 0x0) sendmsg$NBD_CMD_DISCONNECT(r1, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) getsockname$packet(r1, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14) sendmsg$nl_route(r0, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000000)={&(0x7f00000008c0)=ANY=[@ANYBLOB="480000001000050700"/20, @ANYRES32=r2, @ANYBLOB="0000000000000000280012000c00010076657468"], 0x48}}, 0x0) sendmsg$nl_route_sched(r0, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000780)={&(0x7f00000002c0)=@newqdisc={0x30, 0x24, 0xf1d, 0x0, 0x0, {0x0, 0x0, 0x0, r2, {}, {0xfff1, 0xffff}}, [@qdisc_kind_options=@q_clsact={0xb}]}, 0x30}}, 0x0) sendmsg$nl_route_sched(r1, &(0x7f0000000040)={0x0, 0xfffffffc, &(0x7f0000000080)={&(0x7f0000000340)=@newqdisc={0x48, 0x24, 0x5, 0x0, 0x0, {0x0, 0x0, 0x0, r2, {0x0, 0xffff}}, [@TCA_STAB={0x21, 0x8, 0x0, 0x1, [{{0x1c}, {0x4}}]}]}, 0x48}}, 0x0) [ 474.547732][T26233] block nbd0: shutting down sockets 12:59:25 executing program 5: r0 = socket$netlink(0x10, 0x3, 0x0) r1 = socket(0x10, 0x803, 0x0) sendmsg$NBD_CMD_DISCONNECT(r1, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) getsockname$packet(r1, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14) sendmsg$nl_route(r0, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000000)={&(0x7f00000008c0)=ANY=[@ANYBLOB="480000001000050700"/20, @ANYRES32=r2, @ANYBLOB="0000000000000000280012000c00010076657468"], 0x48}}, 0x0) sendmsg$nl_route_sched(r0, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000780)={&(0x7f00000002c0)=@newqdisc={0x30, 0x24, 0xf1d, 0x0, 0x0, {0x0, 0x0, 0x0, r2, {}, {0xfff1, 0xffff}}, [@qdisc_kind_options=@q_clsact={0xb}]}, 0x30}}, 0x0) sendmsg$nl_route_sched(r1, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000340)=@newqdisc={0x67, 0x24, 0x5, 0x0, 0x0, {0x0, 0x0, 0x0, r2, {0x0, 0xffff}}, [@TCA_STAB={0x21, 0x8, 0x0, 0x1, [{{0x1c}, {0x4}}]}]}, 0x48}}, 0x0) [ 474.628643][T26233] block nbd0: shutting down sockets 12:59:25 executing program 2: r0 = socket$netlink(0x10, 0x3, 0x0) r1 = socket(0x10, 0x803, 0x0) sendmsg$NBD_CMD_DISCONNECT(r1, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) getsockname$packet(r1, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14) sendmsg$nl_route(r0, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000000)={&(0x7f00000008c0)=ANY=[@ANYBLOB="480000001000050700"/20, @ANYRES32=r2, @ANYBLOB="0000000000000000280012000c00010076657468"], 0x48}}, 0x0) sendmsg$nl_route_sched(r0, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000780)={&(0x7f00000002c0)=@newqdisc={0x30, 0x24, 0xf1d, 0x0, 0x0, {0x0, 0x0, 0x0, r2, {}, {0xfff1, 0xffff}}, [@qdisc_kind_options=@q_clsact={0xb}]}, 0x30}}, 0x0) sendmsg$nl_route_sched(r1, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000340)=@newqdisc={0xec0, 0x24, 0x5, 0x0, 0x0, {0x0, 0x0, 0x0, r2, {0x0, 0xffff}}, [@TCA_STAB={0x21, 0x8, 0x0, 0x1, [{{0x1c}, {0x4}}]}]}, 0x48}}, 0x0) 12:59:25 executing program 3: mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x0, 0x10, 0xffffffffffffffff, 0x0) r0 = socket$kcm(0x10, 0x2, 0x4) sendmsg$kcm(r0, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000000)=[{&(0x7f0000000300)="8900000e1200ff0700000c0f006b3f007f03e3f70000000000e2ffca1b4e0906a6bd7c493872f750375ed08a56331dbf64700169381ad6e747033a99000000dc6cc01e32ef6a80277bec00120800030006010000bdad446b9bbc7a46e3988285dcdf12f213d3f868fece14955f947ee2b49e33538afa8af92347510f0b56a20ff27fff70fdd02f0fa5", 0x89}], 0x1}, 0x0) 12:59:25 executing program 0: r0 = syz_open_dev$ndb(&(0x7f0000000700), 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_DO_IT(r2, 0x80086301) ioctl$NBD_CLEAR_SOCK(r0, 0xab04) ioctl$NBD_SET_SOCK(0xffffffffffffffff, 0xab00, 0xffffffffffffffff) 12:59:25 executing program 1: r0 = socket$netlink(0x10, 0x3, 0x0) r1 = socket(0x10, 0x803, 0x0) sendmsg$NBD_CMD_DISCONNECT(r1, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) getsockname$packet(r1, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14) sendmsg$nl_route(r0, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000000)={&(0x7f00000008c0)=ANY=[@ANYBLOB="480000001000050700"/20, @ANYRES32=r2, @ANYBLOB="0000000000000000280012000c00010076657468"], 0x48}}, 0x0) sendmsg$nl_route_sched(r0, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000780)={&(0x7f00000002c0)=@newqdisc={0x30, 0x24, 0xf1d, 0x0, 0x0, {0x0, 0x0, 0x0, r2, {}, {0xfff1, 0xffff}}, [@qdisc_kind_options=@q_clsact={0xb}]}, 0x30}}, 0x0) sendmsg$nl_route_sched(r1, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000340)=@newqdisc={0xf, 0x24, 0x5, 0x0, 0x0, {0x0, 0x0, 0x0, r2, {0x0, 0xffff}}, [@TCA_STAB={0x21, 0x8, 0x0, 0x1, [{{0x1c}, {0x4}}]}]}, 0x48}}, 0x0) 12:59:25 executing program 5: r0 = socket$netlink(0x10, 0x3, 0x0) r1 = socket(0x10, 0x803, 0x0) sendmsg$NBD_CMD_DISCONNECT(r1, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) getsockname$packet(r1, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14) sendmsg$nl_route(r0, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000000)={&(0x7f00000008c0)=ANY=[@ANYBLOB="480000001000050700"/20, @ANYRES32=r2, @ANYBLOB="0000000000000000280012000c00010076657468"], 0x48}}, 0x0) sendmsg$nl_route_sched(r0, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000780)={&(0x7f00000002c0)=@newqdisc={0x30, 0x24, 0xf1d, 0x0, 0x0, {0x0, 0x0, 0x0, r2, {}, {0xfff1, 0xffff}}, [@qdisc_kind_options=@q_clsact={0xb}]}, 0x30}}, 0x0) sendmsg$nl_route_sched(r1, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000340)=@newqdisc={0xc0, 0x24, 0x5, 0x0, 0x0, {0x0, 0x0, 0x0, r2, {0x0, 0xffff}}, [@TCA_STAB={0x21, 0x8, 0x0, 0x1, [{{0x1c}, {0x4}}]}]}, 0x48}}, 0x0) 12:59:25 executing program 2: r0 = socket$netlink(0x10, 0x3, 0x0) r1 = socket(0x10, 0x803, 0x0) sendmsg$NBD_CMD_DISCONNECT(r1, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) getsockname$packet(r1, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14) sendmsg$nl_route(r0, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000000)={&(0x7f00000008c0)=ANY=[@ANYBLOB="480000001000050700"/20, @ANYRES32=r2, @ANYBLOB="0000000000000000280012000c00010076657468"], 0x48}}, 0x0) sendmsg$nl_route_sched(r0, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000780)={&(0x7f00000002c0)=@newqdisc={0x30, 0x24, 0xf1d, 0x0, 0x0, {0x0, 0x0, 0x0, r2, {}, {0xfff1, 0xffff}}, [@qdisc_kind_options=@q_clsact={0xb}]}, 0x30}}, 0x0) sendmsg$nl_route_sched(r1, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000340)=@newqdisc={0x33fe0, 0x24, 0x5, 0x0, 0x0, {0x0, 0x0, 0x0, r2, {0x0, 0xffff}}, [@TCA_STAB={0x21, 0x8, 0x0, 0x1, [{{0x1c}, {0x4}}]}]}, 0x48}}, 0x0) [ 474.850121][T26276] block nbd0: shutting down sockets 12:59:25 executing program 3: mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x0, 0x10, 0xffffffffffffffff, 0x0) r0 = socket$kcm(0x10, 0x2, 0x4) sendmsg$kcm(r0, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000000)=[{&(0x7f0000000300)="8900000f1200ff0700000c0f006b3f007f03e3f70000000000e2ffca1b4e0906a6bd7c493872f750375ed08a56331dbf64700169381ad6e747033a99000000dc6cc01e32ef6a80277bec00120800030006010000bdad446b9bbc7a46e3988285dcdf12f213d3f868fece14955f947ee2b49e33538afa8af92347510f0b56a20ff27fff70fdd02f0fa5", 0x89}], 0x1}, 0x0) [ 474.909009][T26267] block nbd0: shutting down sockets 12:59:25 executing program 0: r0 = syz_open_dev$ndb(&(0x7f0000000700), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) r2 = syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x0) ioctl$NBD_DO_IT(r2, 0x80086601) ioctl$NBD_CLEAR_SOCK(r0, 0xab04) ioctl$NBD_SET_SOCK(0xffffffffffffffff, 0xab00, 0xffffffffffffffff) 12:59:25 executing program 1: r0 = socket$netlink(0x10, 0x3, 0x0) r1 = socket(0x10, 0x803, 0x0) sendmsg$NBD_CMD_DISCONNECT(r1, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) getsockname$packet(r1, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14) sendmsg$nl_route(r0, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000000)={&(0x7f00000008c0)=ANY=[@ANYBLOB="480000001000050700"/20, @ANYRES32=r2, @ANYBLOB="0000000000000000280012000c00010076657468"], 0x48}}, 0x0) sendmsg$nl_route_sched(r0, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000780)={&(0x7f00000002c0)=@newqdisc={0x30, 0x24, 0xf1d, 0x0, 0x0, {0x0, 0x0, 0x0, r2, {}, {0xfff1, 0xffff}}, [@qdisc_kind_options=@q_clsact={0xb}]}, 0x30}}, 0x0) sendmsg$nl_route_sched(r1, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000340)=@newqdisc={0x10, 0x24, 0x5, 0x0, 0x0, {0x0, 0x0, 0x0, r2, {0x0, 0xffff}}, [@TCA_STAB={0x21, 0x8, 0x0, 0x1, [{{0x1c}, {0x4}}]}]}, 0x48}}, 0x0) 12:59:25 executing program 5: r0 = socket$netlink(0x10, 0x3, 0x0) r1 = socket(0x10, 0x803, 0x0) sendmsg$NBD_CMD_DISCONNECT(r1, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) getsockname$packet(r1, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14) sendmsg$nl_route(r0, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000000)={&(0x7f00000008c0)=ANY=[@ANYBLOB="480000001000050700"/20, @ANYRES32=r2, @ANYBLOB="0000000000000000280012000c00010076657468"], 0x48}}, 0x0) sendmsg$nl_route_sched(r0, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000780)={&(0x7f00000002c0)=@newqdisc={0x30, 0x24, 0xf1d, 0x0, 0x0, {0x0, 0x0, 0x0, r2, {}, {0xfff1, 0xffff}}, [@qdisc_kind_options=@q_clsact={0xb}]}, 0x30}}, 0x0) sendmsg$nl_route_sched(r1, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000340)=@newqdisc={0xec0, 0x24, 0x5, 0x0, 0x0, {0x0, 0x0, 0x0, r2, {0x0, 0xffff}}, [@TCA_STAB={0x21, 0x8, 0x0, 0x1, [{{0x1c}, {0x4}}]}]}, 0x48}}, 0x0) 12:59:25 executing program 3: mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x0, 0x10, 0xffffffffffffffff, 0x0) r0 = socket$kcm(0x10, 0x2, 0x4) sendmsg$kcm(r0, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000000)=[{&(0x7f0000000300)="890000601200ff0700000c0f006b3f007f03e3f70000000000e2ffca1b4e0906a6bd7c493872f750375ed08a56331dbf64700169381ad6e747033a99000000dc6cc01e32ef6a80277bec00120800030006010000bdad446b9bbc7a46e3988285dcdf12f213d3f868fece14955f947ee2b49e33538afa8af92347510f0b56a20ff27fff70fdd02f0fa5", 0x89}], 0x1}, 0x0) 12:59:25 executing program 2: r0 = socket$netlink(0x10, 0x3, 0x0) r1 = socket(0x10, 0x803, 0x0) sendmsg$NBD_CMD_DISCONNECT(r1, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) getsockname$packet(r1, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14) sendmsg$nl_route(r0, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000000)={&(0x7f00000008c0)=ANY=[@ANYBLOB="480000001000050700"/20, @ANYRES32=r2, @ANYBLOB="0000000000000000280012000c00010076657468"], 0x48}}, 0x0) sendmsg$nl_route_sched(r0, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000780)={&(0x7f00000002c0)=@newqdisc={0x30, 0x24, 0xf1d, 0x0, 0x0, {0x0, 0x0, 0x0, r2, {}, {0xfff1, 0xffff}}, [@qdisc_kind_options=@q_clsact={0xb}]}, 0x30}}, 0x0) sendmsg$nl_route_sched(r1, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000340)=@newqdisc={0x20000388, 0x24, 0x5, 0x0, 0x0, {0x0, 0x0, 0x0, r2, {0x0, 0xffff}}, [@TCA_STAB={0x21, 0x8, 0x0, 0x1, [{{0x1c}, {0x4}}]}]}, 0x48}}, 0x0) [ 475.114806][T26306] block nbd0: shutting down sockets [ 475.184639][T26301] block nbd0: shutting down sockets 12:59:25 executing program 0: r0 = syz_open_dev$ndb(&(0x7f0000000700), 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_DO_IT(r2, 0x801c581f) ioctl$NBD_CLEAR_SOCK(r0, 0xab04) ioctl$NBD_SET_SOCK(0xffffffffffffffff, 0xab00, 0xffffffffffffffff) 12:59:25 executing program 1: r0 = socket$netlink(0x10, 0x3, 0x0) r1 = socket(0x10, 0x803, 0x0) sendmsg$NBD_CMD_DISCONNECT(r1, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) getsockname$packet(r1, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14) sendmsg$nl_route(r0, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000000)={&(0x7f00000008c0)=ANY=[@ANYBLOB="480000001000050700"/20, @ANYRES32=r2, @ANYBLOB="0000000000000000280012000c00010076657468"], 0x48}}, 0x0) sendmsg$nl_route_sched(r0, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000780)={&(0x7f00000002c0)=@newqdisc={0x30, 0x24, 0xf1d, 0x0, 0x0, {0x0, 0x0, 0x0, r2, {}, {0xfff1, 0xffff}}, [@qdisc_kind_options=@q_clsact={0xb}]}, 0x30}}, 0x0) sendmsg$nl_route_sched(r1, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000340)=@newqdisc={0x23, 0x24, 0x5, 0x0, 0x0, {0x0, 0x0, 0x0, r2, {0x0, 0xffff}}, [@TCA_STAB={0x21, 0x8, 0x0, 0x1, [{{0x1c}, {0x4}}]}]}, 0x48}}, 0x0) 12:59:25 executing program 5: r0 = socket$netlink(0x10, 0x3, 0x0) r1 = socket(0x10, 0x803, 0x0) sendmsg$NBD_CMD_DISCONNECT(r1, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) getsockname$packet(r1, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14) sendmsg$nl_route(r0, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000000)={&(0x7f00000008c0)=ANY=[@ANYBLOB="480000001000050700"/20, @ANYRES32=r2, @ANYBLOB="0000000000000000280012000c00010076657468"], 0x48}}, 0x0) sendmsg$nl_route_sched(r0, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000780)={&(0x7f00000002c0)=@newqdisc={0x30, 0x24, 0xf1d, 0x0, 0x0, {0x0, 0x0, 0x0, r2, {}, {0xfff1, 0xffff}}, [@qdisc_kind_options=@q_clsact={0xb}]}, 0x30}}, 0x0) sendmsg$nl_route_sched(r1, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000340)=@newqdisc={0x33fe0, 0x24, 0x5, 0x0, 0x0, {0x0, 0x0, 0x0, r2, {0x0, 0xffff}}, [@TCA_STAB={0x21, 0x8, 0x0, 0x1, [{{0x1c}, {0x4}}]}]}, 0x48}}, 0x0) 12:59:25 executing program 3: mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x0, 0x10, 0xffffffffffffffff, 0x0) r0 = socket$kcm(0x10, 0x2, 0x4) sendmsg$kcm(r0, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000000)=[{&(0x7f0000000300)="890000001300ff0700000c0f006b3f007f03e3f70000000000e2ffca1b4e0906a6bd7c493872f750375ed08a56331dbf64700169381ad6e747033a99000000dc6cc01e32ef6a80277bec00120800030006010000bdad446b9bbc7a46e3988285dcdf12f213d3f868fece14955f947ee2b49e33538afa8af92347510f0b56a20ff27fff70fdd02f0fa5", 0x89}], 0x1}, 0x0) 12:59:25 executing program 2: r0 = socket$netlink(0x10, 0x3, 0x0) r1 = socket(0x10, 0x803, 0x0) sendmsg$NBD_CMD_DISCONNECT(r1, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) getsockname$packet(r1, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14) sendmsg$nl_route(r0, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000000)={&(0x7f00000008c0)=ANY=[@ANYBLOB="480000001000050700"/20, @ANYRES32=r2, @ANYBLOB="0000000000000000280012000c00010076657468"], 0x48}}, 0x0) sendmsg$nl_route_sched(r0, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000780)={&(0x7f00000002c0)=@newqdisc={0x30, 0x24, 0xf1d, 0x0, 0x0, {0x0, 0x0, 0x0, r2, {}, {0xfff1, 0xffff}}, [@qdisc_kind_options=@q_clsact={0xb}]}, 0x30}}, 0x0) sendmsg$nl_route_sched(r1, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000340)=@newqdisc={0x7ffff000, 0x24, 0x5, 0x0, 0x0, {0x0, 0x0, 0x0, r2, {0x0, 0xffff}}, [@TCA_STAB={0x21, 0x8, 0x0, 0x1, [{{0x1c}, {0x4}}]}]}, 0x48}}, 0x0) [ 475.384313][T26338] block nbd0: shutting down sockets 12:59:25 executing program 5: r0 = socket$netlink(0x10, 0x3, 0x0) r1 = socket(0x10, 0x803, 0x0) sendmsg$NBD_CMD_DISCONNECT(r1, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) getsockname$packet(r1, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14) sendmsg$nl_route(r0, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000000)={&(0x7f00000008c0)=ANY=[@ANYBLOB="480000001000050700"/20, @ANYRES32=r2, @ANYBLOB="0000000000000000280012000c00010076657468"], 0x48}}, 0x0) sendmsg$nl_route_sched(r0, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000780)={&(0x7f00000002c0)=@newqdisc={0x30, 0x24, 0xf1d, 0x0, 0x0, {0x0, 0x0, 0x0, r2, {}, {0xfff1, 0xffff}}, [@qdisc_kind_options=@q_clsact={0xb}]}, 0x30}}, 0x0) sendmsg$nl_route_sched(r1, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000340)=@newqdisc={0x20000388, 0x24, 0x5, 0x0, 0x0, {0x0, 0x0, 0x0, r2, {0x0, 0xffff}}, [@TCA_STAB={0x21, 0x8, 0x0, 0x1, [{{0x1c}, {0x4}}]}]}, 0x48}}, 0x0) [ 475.469137][T26338] block nbd0: shutting down sockets 12:59:26 executing program 0: r0 = syz_open_dev$ndb(&(0x7f0000000700), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) r2 = syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x0) ioctl$NBD_DO_IT(r2, 0xc0045005) ioctl$NBD_CLEAR_SOCK(r0, 0xab04) ioctl$NBD_SET_SOCK(0xffffffffffffffff, 0xab00, 0xffffffffffffffff) 12:59:26 executing program 3: mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x0, 0x10, 0xffffffffffffffff, 0x0) r0 = socket$kcm(0x10, 0x2, 0x4) sendmsg$kcm(r0, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000000)=[{&(0x7f0000000300)="890000001400ff0700000c0f006b3f007f03e3f70000000000e2ffca1b4e0906a6bd7c493872f750375ed08a56331dbf64700169381ad6e747033a99000000dc6cc01e32ef6a80277bec00120800030006010000bdad446b9bbc7a46e3988285dcdf12f213d3f868fece14955f947ee2b49e33538afa8af92347510f0b56a20ff27fff70fdd02f0fa5", 0x89}], 0x1}, 0x0) 12:59:26 executing program 2: r0 = socket$netlink(0x10, 0x3, 0x0) r1 = socket(0x10, 0x803, 0x0) sendmsg$NBD_CMD_DISCONNECT(r1, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) getsockname$packet(r1, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14) sendmsg$nl_route(r0, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000000)={&(0x7f00000008c0)=ANY=[@ANYBLOB="480000001000050700"/20, @ANYRES32=r2, @ANYBLOB="0000000000000000280012000c00010076657468"], 0x48}}, 0x0) sendmsg$nl_route_sched(r0, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000780)={&(0x7f00000002c0)=@newqdisc={0x30, 0x24, 0xf1d, 0x0, 0x0, {0x0, 0x0, 0x0, r2, {}, {0xfff1, 0xffff}}, [@qdisc_kind_options=@q_clsact={0xb}]}, 0x30}}, 0x0) sendmsg$nl_route_sched(r1, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000340)=@newqdisc={0xfffffdef, 0x24, 0x5, 0x0, 0x0, {0x0, 0x0, 0x0, r2, {0x0, 0xffff}}, [@TCA_STAB={0x21, 0x8, 0x0, 0x1, [{{0x1c}, {0x4}}]}]}, 0x48}}, 0x0) 12:59:26 executing program 1: r0 = socket$netlink(0x10, 0x3, 0x0) r1 = socket(0x10, 0x803, 0x0) sendmsg$NBD_CMD_DISCONNECT(r1, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) getsockname$packet(r1, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14) sendmsg$nl_route(r0, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000000)={&(0x7f00000008c0)=ANY=[@ANYBLOB="480000001000050700"/20, @ANYRES32=r2, @ANYBLOB="0000000000000000280012000c00010076657468"], 0x48}}, 0x0) sendmsg$nl_route_sched(r0, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000780)={&(0x7f00000002c0)=@newqdisc={0x30, 0x24, 0xf1d, 0x0, 0x0, {0x0, 0x0, 0x0, r2, {}, {0xfff1, 0xffff}}, [@qdisc_kind_options=@q_clsact={0xb}]}, 0x30}}, 0x0) sendmsg$nl_route_sched(r1, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000340)=@newqdisc={0x67, 0x24, 0x5, 0x0, 0x0, {0x0, 0x0, 0x0, r2, {0x0, 0xffff}}, [@TCA_STAB={0x21, 0x8, 0x0, 0x1, [{{0x1c}, {0x4}}]}]}, 0x48}}, 0x0) 12:59:26 executing program 5: r0 = socket$netlink(0x10, 0x3, 0x0) r1 = socket(0x10, 0x803, 0x0) sendmsg$NBD_CMD_DISCONNECT(r1, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) getsockname$packet(r1, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14) sendmsg$nl_route(r0, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000000)={&(0x7f00000008c0)=ANY=[@ANYBLOB="480000001000050700"/20, @ANYRES32=r2, @ANYBLOB="0000000000000000280012000c00010076657468"], 0x48}}, 0x0) sendmsg$nl_route_sched(r0, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000780)={&(0x7f00000002c0)=@newqdisc={0x30, 0x24, 0xf1d, 0x0, 0x0, {0x0, 0x0, 0x0, r2, {}, {0xfff1, 0xffff}}, [@qdisc_kind_options=@q_clsact={0xb}]}, 0x30}}, 0x0) sendmsg$nl_route_sched(r1, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000340)=@newqdisc={0x7ffff000, 0x24, 0x5, 0x0, 0x0, {0x0, 0x0, 0x0, r2, {0x0, 0xffff}}, [@TCA_STAB={0x21, 0x8, 0x0, 0x1, [{{0x1c}, {0x4}}]}]}, 0x48}}, 0x0) [ 475.702128][T26376] block nbd0: shutting down sockets 12:59:26 executing program 3: mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x0, 0x10, 0xffffffffffffffff, 0x0) r0 = socket$kcm(0x10, 0x2, 0x4) sendmsg$kcm(r0, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000000)=[{&(0x7f0000000300)="890000001500ff0700000c0f006b3f007f03e3f70000000000e2ffca1b4e0906a6bd7c493872f750375ed08a56331dbf64700169381ad6e747033a99000000dc6cc01e32ef6a80277bec00120800030006010000bdad446b9bbc7a46e3988285dcdf12f213d3f868fece14955f947ee2b49e33538afa8af92347510f0b56a20ff27fff70fdd02f0fa5", 0x89}], 0x1}, 0x0) [ 475.773209][T26372] block nbd0: shutting down sockets 12:59:26 executing program 0: r0 = syz_open_dev$ndb(&(0x7f0000000700), 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_DO_IT(r2, 0xc0045878) ioctl$NBD_CLEAR_SOCK(r0, 0xab04) ioctl$NBD_SET_SOCK(0xffffffffffffffff, 0xab00, 0xffffffffffffffff) 12:59:26 executing program 1: r0 = socket$netlink(0x10, 0x3, 0x0) r1 = socket(0x10, 0x803, 0x0) sendmsg$NBD_CMD_DISCONNECT(r1, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) getsockname$packet(r1, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14) sendmsg$nl_route(r0, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000000)={&(0x7f00000008c0)=ANY=[@ANYBLOB="480000001000050700"/20, @ANYRES32=r2, @ANYBLOB="0000000000000000280012000c00010076657468"], 0x48}}, 0x0) sendmsg$nl_route_sched(r0, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000780)={&(0x7f00000002c0)=@newqdisc={0x30, 0x24, 0xf1d, 0x0, 0x0, {0x0, 0x0, 0x0, r2, {}, {0xfff1, 0xffff}}, [@qdisc_kind_options=@q_clsact={0xb}]}, 0x30}}, 0x0) sendmsg$nl_route_sched(r1, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000340)=@newqdisc={0xc0, 0x24, 0x5, 0x0, 0x0, {0x0, 0x0, 0x0, r2, {0x0, 0xffff}}, [@TCA_STAB={0x21, 0x8, 0x0, 0x1, [{{0x1c}, {0x4}}]}]}, 0x48}}, 0x0) 12:59:26 executing program 2: r0 = socket$netlink(0x10, 0x3, 0x0) r1 = socket(0x10, 0x803, 0x0) sendmsg$NBD_CMD_DISCONNECT(r1, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) getsockname$packet(r1, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14) sendmsg$nl_route(r0, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000000)={&(0x7f00000008c0)=ANY=[@ANYBLOB="480000001000050700"/20, @ANYRES32=r2, @ANYBLOB="0000000000000000280012000c00010076657468"], 0x48}}, 0x0) sendmsg$nl_route_sched(r0, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000780)={&(0x7f00000002c0)=@newqdisc={0x30, 0x24, 0xf1d, 0x0, 0x0, {0x0, 0x0, 0x0, r2, {}, {0xfff1, 0xffff}}, [@qdisc_kind_options=@q_clsact={0xb}]}, 0x30}}, 0x0) sendmsg$nl_route_sched(r1, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000340)=@newqdisc={0x48, 0x3, 0x5, 0x0, 0x0, {0x0, 0x0, 0x0, r2, {0x0, 0xffff}}, [@TCA_STAB={0x21, 0x8, 0x0, 0x1, [{{0x1c}, {0x4}}]}]}, 0x48}}, 0x0) 12:59:26 executing program 5: r0 = socket$netlink(0x10, 0x3, 0x0) r1 = socket(0x10, 0x803, 0x0) sendmsg$NBD_CMD_DISCONNECT(r1, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) getsockname$packet(r1, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14) sendmsg$nl_route(r0, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000000)={&(0x7f00000008c0)=ANY=[@ANYBLOB="480000001000050700"/20, @ANYRES32=r2, @ANYBLOB="0000000000000000280012000c00010076657468"], 0x48}}, 0x0) sendmsg$nl_route_sched(r0, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000780)={&(0x7f00000002c0)=@newqdisc={0x30, 0x24, 0xf1d, 0x0, 0x0, {0x0, 0x0, 0x0, r2, {}, {0xfff1, 0xffff}}, [@qdisc_kind_options=@q_clsact={0xb}]}, 0x30}}, 0x0) sendmsg$nl_route_sched(r1, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000340)=@newqdisc={0xfffffdef, 0x24, 0x5, 0x0, 0x0, {0x0, 0x0, 0x0, r2, {0x0, 0xffff}}, [@TCA_STAB={0x21, 0x8, 0x0, 0x1, [{{0x1c}, {0x4}}]}]}, 0x48}}, 0x0) 12:59:26 executing program 3: mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x0, 0x10, 0xffffffffffffffff, 0x0) r0 = socket$kcm(0x10, 0x2, 0x4) sendmsg$kcm(r0, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000000)=[{&(0x7f0000000300)="890000001700ff0700000c0f006b3f007f03e3f70000000000e2ffca1b4e0906a6bd7c493872f750375ed08a56331dbf64700169381ad6e747033a99000000dc6cc01e32ef6a80277bec00120800030006010000bdad446b9bbc7a46e3988285dcdf12f213d3f868fece14955f947ee2b49e33538afa8af92347510f0b56a20ff27fff70fdd02f0fa5", 0x89}], 0x1}, 0x0) [ 476.014319][T26407] block nbd0: shutting down sockets [ 476.074001][T26418] block nbd0: shutting down sockets 12:59:26 executing program 5: r0 = socket$netlink(0x10, 0x3, 0x0) r1 = socket(0x10, 0x803, 0x0) sendmsg$NBD_CMD_DISCONNECT(r1, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) getsockname$packet(r1, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14) sendmsg$nl_route(r0, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000000)={&(0x7f00000008c0)=ANY=[@ANYBLOB="480000001000050700"/20, @ANYRES32=r2, @ANYBLOB="0000000000000000280012000c00010076657468"], 0x48}}, 0x0) sendmsg$nl_route_sched(r0, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000780)={&(0x7f00000002c0)=@newqdisc={0x30, 0x24, 0xf1d, 0x0, 0x0, {0x0, 0x0, 0x0, r2, {}, {0xfff1, 0xffff}}, [@qdisc_kind_options=@q_clsact={0xb}]}, 0x30}}, 0x0) sendmsg$nl_route_sched(r1, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000340)=@newqdisc={0x48, 0x3, 0x5, 0x0, 0x0, {0x0, 0x0, 0x0, r2, {0x0, 0xffff}}, [@TCA_STAB={0x21, 0x8, 0x0, 0x1, [{{0x1c}, {0x4}}]}]}, 0x48}}, 0x0) 12:59:26 executing program 3: mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x0, 0x10, 0xffffffffffffffff, 0x0) r0 = socket$kcm(0x10, 0x2, 0x4) sendmsg$kcm(r0, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000000)=[{&(0x7f0000000300)="890000ff1f00ff0700000c0f006b3f007f03e3f70000000000e2ffca1b4e0906a6bd7c493872f750375ed08a56331dbf64700169381ad6e747033a99000000dc6cc01e32ef6a80277bec00120800030006010000bdad446b9bbc7a46e3988285dcdf12f213d3f868fece14955f947ee2b49e33538afa8af92347510f0b56a20ff27fff70fdd02f0fa5", 0x89}], 0x1}, 0x0) 12:59:26 executing program 2: r0 = socket$netlink(0x10, 0x3, 0x0) r1 = socket(0x10, 0x803, 0x0) sendmsg$NBD_CMD_DISCONNECT(r1, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) getsockname$packet(r1, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14) sendmsg$nl_route(r0, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000000)={&(0x7f00000008c0)=ANY=[@ANYBLOB="480000001000050700"/20, @ANYRES32=r2, @ANYBLOB="0000000000000000280012000c00010076657468"], 0x48}}, 0x0) sendmsg$nl_route_sched(r0, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000780)={&(0x7f00000002c0)=@newqdisc={0x30, 0x24, 0xf1d, 0x0, 0x0, {0x0, 0x0, 0x0, r2, {}, {0xfff1, 0xffff}}, [@qdisc_kind_options=@q_clsact={0xb}]}, 0x30}}, 0x0) sendmsg$nl_route_sched(r1, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000340)=@newqdisc={0x48, 0xf, 0x5, 0x0, 0x0, {0x0, 0x0, 0x0, r2, {0x0, 0xffff}}, [@TCA_STAB={0x21, 0x8, 0x0, 0x1, [{{0x1c}, {0x4}}]}]}, 0x48}}, 0x0) 12:59:26 executing program 0: r0 = syz_open_dev$ndb(&(0x7f0000000700), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) r2 = syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x0) ioctl$NBD_DO_IT(r2, 0xc0045878) ioctl$NBD_CLEAR_SOCK(r0, 0xab04) ioctl$NBD_SET_SOCK(0xffffffffffffffff, 0xab00, 0xffffffffffffffff) 12:59:26 executing program 1: r0 = socket$netlink(0x10, 0x3, 0x0) r1 = socket(0x10, 0x803, 0x0) sendmsg$NBD_CMD_DISCONNECT(r1, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) getsockname$packet(r1, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14) sendmsg$nl_route(r0, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000000)={&(0x7f00000008c0)=ANY=[@ANYBLOB="480000001000050700"/20, @ANYRES32=r2, @ANYBLOB="0000000000000000280012000c00010076657468"], 0x48}}, 0x0) sendmsg$nl_route_sched(r0, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000780)={&(0x7f00000002c0)=@newqdisc={0x30, 0x24, 0xf1d, 0x0, 0x0, {0x0, 0x0, 0x0, r2, {}, {0xfff1, 0xffff}}, [@qdisc_kind_options=@q_clsact={0xb}]}, 0x30}}, 0x0) sendmsg$nl_route_sched(r1, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000340)=@newqdisc={0xec0, 0x24, 0x5, 0x0, 0x0, {0x0, 0x0, 0x0, r2, {0x0, 0xffff}}, [@TCA_STAB={0x21, 0x8, 0x0, 0x1, [{{0x1c}, {0x4}}]}]}, 0x48}}, 0x0) 12:59:26 executing program 3: mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x0, 0x10, 0xffffffffffffffff, 0x0) r0 = socket$kcm(0x10, 0x2, 0x4) sendmsg$kcm(r0, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000000)=[{&(0x7f0000000300)="8900001fff00ff0700000c0f006b3f007f03e3f70000000000e2ffca1b4e0906a6bd7c493872f750375ed08a56331dbf64700169381ad6e747033a99000000dc6cc01e32ef6a80277bec00120800030006010000bdad446b9bbc7a46e3988285dcdf12f213d3f868fece14955f947ee2b49e33538afa8af92347510f0b56a20ff27fff70fdd02f0fa5", 0x89}], 0x1}, 0x0) 12:59:26 executing program 5: r0 = socket$netlink(0x10, 0x3, 0x0) r1 = socket(0x10, 0x803, 0x0) sendmsg$NBD_CMD_DISCONNECT(r1, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) getsockname$packet(r1, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14) sendmsg$nl_route(r0, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000000)={&(0x7f00000008c0)=ANY=[@ANYBLOB="480000001000050700"/20, @ANYRES32=r2, @ANYBLOB="0000000000000000280012000c00010076657468"], 0x48}}, 0x0) sendmsg$nl_route_sched(r0, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000780)={&(0x7f00000002c0)=@newqdisc={0x30, 0x24, 0xf1d, 0x0, 0x0, {0x0, 0x0, 0x0, r2, {}, {0xfff1, 0xffff}}, [@qdisc_kind_options=@q_clsact={0xb}]}, 0x30}}, 0x0) sendmsg$nl_route_sched(r1, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000340)=@newqdisc={0x48, 0xf, 0x5, 0x0, 0x0, {0x0, 0x0, 0x0, r2, {0x0, 0xffff}}, [@TCA_STAB={0x21, 0x8, 0x0, 0x1, [{{0x1c}, {0x4}}]}]}, 0x48}}, 0x0) [ 476.316542][T26444] block nbd0: shutting down sockets 12:59:26 executing program 3: mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x0, 0x10, 0xffffffffffffffff, 0x0) r0 = socket$kcm(0x10, 0x2, 0x4) sendmsg$kcm(r0, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000000)=[{&(0x7f0000000300)="890000000f00ff0700000c0f006b3f007f03e3f70000000000e2ffca1b4e0906a6bd7c493872f750375ed08a56331dbf64700169381ad6e747033a99000000dc6cc01e32ef6a80277bec00120800030006010000bdad446b9bbc7a46e3988285dcdf12f213d3f868fece14955f947ee2b49e33538afa8af92347510f0b56a20ff27fff70fdd02f0fa5", 0x89}], 0x1}, 0x0) 12:59:26 executing program 2: r0 = socket$netlink(0x10, 0x3, 0x0) r1 = socket(0x10, 0x803, 0x0) sendmsg$NBD_CMD_DISCONNECT(r1, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) getsockname$packet(r1, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14) sendmsg$nl_route(r0, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000000)={&(0x7f00000008c0)=ANY=[@ANYBLOB="480000001000050700"/20, @ANYRES32=r2, @ANYBLOB="0000000000000000280012000c00010076657468"], 0x48}}, 0x0) sendmsg$nl_route_sched(r0, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000780)={&(0x7f00000002c0)=@newqdisc={0x30, 0x24, 0xf1d, 0x0, 0x0, {0x0, 0x0, 0x0, r2, {}, {0xfff1, 0xffff}}, [@qdisc_kind_options=@q_clsact={0xb}]}, 0x30}}, 0x0) sendmsg$nl_route_sched(r1, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000340)=@newqdisc={0x48, 0x21, 0x5, 0x0, 0x0, {0x0, 0x0, 0x0, r2, {0x0, 0xffff}}, [@TCA_STAB={0x21, 0x8, 0x0, 0x1, [{{0x1c}, {0x4}}]}]}, 0x48}}, 0x0) 12:59:26 executing program 1: r0 = socket$netlink(0x10, 0x3, 0x0) r1 = socket(0x10, 0x803, 0x0) sendmsg$NBD_CMD_DISCONNECT(r1, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) getsockname$packet(r1, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14) sendmsg$nl_route(r0, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000000)={&(0x7f00000008c0)=ANY=[@ANYBLOB="480000001000050700"/20, @ANYRES32=r2, @ANYBLOB="0000000000000000280012000c00010076657468"], 0x48}}, 0x0) sendmsg$nl_route_sched(r0, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000780)={&(0x7f00000002c0)=@newqdisc={0x30, 0x24, 0xf1d, 0x0, 0x0, {0x0, 0x0, 0x0, r2, {}, {0xfff1, 0xffff}}, [@qdisc_kind_options=@q_clsact={0xb}]}, 0x30}}, 0x0) sendmsg$nl_route_sched(r1, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000340)=@newqdisc={0x33fe0, 0x24, 0x5, 0x0, 0x0, {0x0, 0x0, 0x0, r2, {0x0, 0xffff}}, [@TCA_STAB={0x21, 0x8, 0x0, 0x1, [{{0x1c}, {0x4}}]}]}, 0x48}}, 0x0) [ 476.387296][T26444] block nbd0: shutting down sockets 12:59:26 executing program 0: r0 = syz_open_dev$ndb(&(0x7f0000000700), 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_DO_IT(r2, 0xc0101282) ioctl$NBD_CLEAR_SOCK(r0, 0xab04) ioctl$NBD_SET_SOCK(0xffffffffffffffff, 0xab00, 0xffffffffffffffff) [ 476.490050][T26471] __nla_validate_parse: 195 callbacks suppressed [ 476.490067][T26471] netlink: 24 bytes leftover after parsing attributes in process `syz-executor.1'. [ 476.528481][T26472] netlink: 24 bytes leftover after parsing attributes in process `syz-executor.5'. 12:59:27 executing program 3: mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x0, 0x10, 0xffffffffffffffff, 0x0) r0 = socket$kcm(0x10, 0x2, 0x4) sendmsg$kcm(r0, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000000)=[{&(0x7f0000000300)="890000001300ff0700000c0f006b3f007f03e3f70000000000e2ffca1b4e0906a6bd7c493872f750375ed08a56331dbf64700169381ad6e747033a99000000dc6cc01e32ef6a80277bec00120800030006010000bdad446b9bbc7a46e3988285dcdf12f213d3f868fece14955f947ee2b49e33538afa8af92347510f0b56a20ff27fff70fdd02f0fa5", 0x89}], 0x1}, 0x0) [ 476.584444][T26473] netlink: 24 bytes leftover after parsing attributes in process `syz-executor.2'. [ 476.634484][T26487] block nbd0: shutting down sockets [ 476.651761][T26488] netlink: 24 bytes leftover after parsing attributes in process `syz-executor.1'. [ 476.675310][T26481] netlink: 24 bytes leftover after parsing attributes in process `syz-executor.5'. 12:59:27 executing program 1: r0 = socket$netlink(0x10, 0x3, 0x0) r1 = socket(0x10, 0x803, 0x0) sendmsg$NBD_CMD_DISCONNECT(r1, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) getsockname$packet(r1, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14) sendmsg$nl_route(r0, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000000)={&(0x7f00000008c0)=ANY=[@ANYBLOB="480000001000050700"/20, @ANYRES32=r2, @ANYBLOB="0000000000000000280012000c00010076657468"], 0x48}}, 0x0) sendmsg$nl_route_sched(r0, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000780)={&(0x7f00000002c0)=@newqdisc={0x30, 0x24, 0xf1d, 0x0, 0x0, {0x0, 0x0, 0x0, r2, {}, {0xfff1, 0xffff}}, [@qdisc_kind_options=@q_clsact={0xb}]}, 0x30}}, 0x0) sendmsg$nl_route_sched(r1, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000340)=@newqdisc={0x20000388, 0x24, 0x5, 0x0, 0x0, {0x0, 0x0, 0x0, r2, {0x0, 0xffff}}, [@TCA_STAB={0x21, 0x8, 0x0, 0x1, [{{0x1c}, {0x4}}]}]}, 0x48}}, 0x0) [ 476.694830][T26474] block nbd0: shutting down sockets [ 476.708226][T26490] netlink: 24 bytes leftover after parsing attributes in process `syz-executor.2'. 12:59:27 executing program 0: r0 = syz_open_dev$ndb(&(0x7f0000000700), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) r2 = syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x0) ioctl$NBD_DO_IT(r2, 0xc0189436) ioctl$NBD_CLEAR_SOCK(r0, 0xab04) ioctl$NBD_SET_SOCK(0xffffffffffffffff, 0xab00, 0xffffffffffffffff) 12:59:27 executing program 5: r0 = socket$netlink(0x10, 0x3, 0x0) r1 = socket(0x10, 0x803, 0x0) sendmsg$NBD_CMD_DISCONNECT(r1, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) getsockname$packet(r1, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14) sendmsg$nl_route(r0, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000000)={&(0x7f00000008c0)=ANY=[@ANYBLOB="480000001000050700"/20, @ANYRES32=r2, @ANYBLOB="0000000000000000280012000c00010076657468"], 0x48}}, 0x0) sendmsg$nl_route_sched(r0, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000780)={&(0x7f00000002c0)=@newqdisc={0x30, 0x24, 0xf1d, 0x0, 0x0, {0x0, 0x0, 0x0, r2, {}, {0xfff1, 0xffff}}, [@qdisc_kind_options=@q_clsact={0xb}]}, 0x30}}, 0x0) sendmsg$nl_route_sched(r1, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000340)=@newqdisc={0x48, 0x21, 0x5, 0x0, 0x0, {0x0, 0x0, 0x0, r2, {0x0, 0xffff}}, [@TCA_STAB={0x21, 0x8, 0x0, 0x1, [{{0x1c}, {0x4}}]}]}, 0x48}}, 0x0) 12:59:27 executing program 3: mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x0, 0x10, 0xffffffffffffffff, 0x0) r0 = socket$kcm(0x10, 0x2, 0x4) sendmsg$kcm(r0, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000000)=[{&(0x7f0000000300)="890000001400ff0700000c0f006b3f007f03e3f70000000000e2ffca1b4e0906a6bd7c493872f750375ed08a56331dbf64700169381ad6e747033a99000000dc6cc01e32ef6a80277bec00120800030006010000bdad446b9bbc7a46e3988285dcdf12f213d3f868fece14955f947ee2b49e33538afa8af92347510f0b56a20ff27fff70fdd02f0fa5", 0x89}], 0x1}, 0x0) 12:59:27 executing program 2: r0 = socket$netlink(0x10, 0x3, 0x0) r1 = socket(0x10, 0x803, 0x0) sendmsg$NBD_CMD_DISCONNECT(r1, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) getsockname$packet(r1, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14) sendmsg$nl_route(r0, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000000)={&(0x7f00000008c0)=ANY=[@ANYBLOB="480000001000050700"/20, @ANYRES32=r2, @ANYBLOB="0000000000000000280012000c00010076657468"], 0x48}}, 0x0) sendmsg$nl_route_sched(r0, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000780)={&(0x7f00000002c0)=@newqdisc={0x30, 0x24, 0xf1d, 0x0, 0x0, {0x0, 0x0, 0x0, r2, {}, {0xfff1, 0xffff}}, [@qdisc_kind_options=@q_clsact={0xb}]}, 0x30}}, 0x0) sendmsg$nl_route_sched(r1, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000340)=@newqdisc={0x48, 0x67, 0x5, 0x0, 0x0, {0x0, 0x0, 0x0, r2, {0x0, 0xffff}}, [@TCA_STAB={0x21, 0x8, 0x0, 0x1, [{{0x1c}, {0x4}}]}]}, 0x48}}, 0x0) [ 476.869447][T26505] netlink: 24 bytes leftover after parsing attributes in process `syz-executor.5'. [ 476.928394][T26504] block nbd0: shutting down sockets [ 476.929224][T26507] netlink: 24 bytes leftover after parsing attributes in process `syz-executor.1'. 12:59:27 executing program 3: mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x0, 0x10, 0xffffffffffffffff, 0x0) r0 = socket$kcm(0x10, 0x2, 0x4) sendmsg$kcm(r0, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000000)=[{&(0x7f0000000300)="890000001500ff0700000c0f006b3f007f03e3f70000000000e2ffca1b4e0906a6bd7c493872f750375ed08a56331dbf64700169381ad6e747033a99000000dc6cc01e32ef6a80277bec00120800030006010000bdad446b9bbc7a46e3988285dcdf12f213d3f868fece14955f947ee2b49e33538afa8af92347510f0b56a20ff27fff70fdd02f0fa5", 0x89}], 0x1}, 0x0) 12:59:27 executing program 0: r0 = syz_open_dev$ndb(&(0x7f0000000700), 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_DO_IT(r2, 0xc020660b) ioctl$NBD_CLEAR_SOCK(r0, 0xab04) ioctl$NBD_SET_SOCK(0xffffffffffffffff, 0xab00, 0xffffffffffffffff) [ 477.003298][T26514] netlink: 24 bytes leftover after parsing attributes in process `syz-executor.2'. [ 477.084781][T26518] netlink: 24 bytes leftover after parsing attributes in process `syz-executor.1'. 12:59:27 executing program 2: r0 = socket$netlink(0x10, 0x3, 0x0) r1 = socket(0x10, 0x803, 0x0) sendmsg$NBD_CMD_DISCONNECT(r1, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) getsockname$packet(r1, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14) sendmsg$nl_route(r0, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000000)={&(0x7f00000008c0)=ANY=[@ANYBLOB="480000001000050700"/20, @ANYRES32=r2, @ANYBLOB="0000000000000000280012000c00010076657468"], 0x48}}, 0x0) sendmsg$nl_route_sched(r0, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000780)={&(0x7f00000002c0)=@newqdisc={0x30, 0x24, 0xf1d, 0x0, 0x0, {0x0, 0x0, 0x0, r2, {}, {0xfff1, 0xffff}}, [@qdisc_kind_options=@q_clsact={0xb}]}, 0x30}}, 0x0) sendmsg$nl_route_sched(r1, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000340)=@newqdisc={0x48, 0x77, 0x5, 0x0, 0x0, {0x0, 0x0, 0x0, r2, {0x0, 0xffff}}, [@TCA_STAB={0x21, 0x8, 0x0, 0x1, [{{0x1c}, {0x4}}]}]}, 0x48}}, 0x0) 12:59:27 executing program 1: r0 = socket$netlink(0x10, 0x3, 0x0) r1 = socket(0x10, 0x803, 0x0) sendmsg$NBD_CMD_DISCONNECT(r1, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) getsockname$packet(r1, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14) sendmsg$nl_route(r0, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000000)={&(0x7f00000008c0)=ANY=[@ANYBLOB="480000001000050700"/20, @ANYRES32=r2, @ANYBLOB="0000000000000000280012000c00010076657468"], 0x48}}, 0x0) sendmsg$nl_route_sched(r0, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000780)={&(0x7f00000002c0)=@newqdisc={0x30, 0x24, 0xf1d, 0x0, 0x0, {0x0, 0x0, 0x0, r2, {}, {0xfff1, 0xffff}}, [@qdisc_kind_options=@q_clsact={0xb}]}, 0x30}}, 0x0) sendmsg$nl_route_sched(r1, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000340)=@newqdisc={0x7ffff000, 0x24, 0x5, 0x0, 0x0, {0x0, 0x0, 0x0, r2, {0x0, 0xffff}}, [@TCA_STAB={0x21, 0x8, 0x0, 0x1, [{{0x1c}, {0x4}}]}]}, 0x48}}, 0x0) 12:59:27 executing program 3: mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x0, 0x10, 0xffffffffffffffff, 0x0) r0 = socket$kcm(0x10, 0x2, 0x4) sendmsg$kcm(r0, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000000)=[{&(0x7f0000000300)="890000001700ff0700000c0f006b3f007f03e3f70000000000e2ffca1b4e0906a6bd7c493872f750375ed08a56331dbf64700169381ad6e747033a99000000dc6cc01e32ef6a80277bec00120800030006010000bdad446b9bbc7a46e3988285dcdf12f213d3f868fece14955f947ee2b49e33538afa8af92347510f0b56a20ff27fff70fdd02f0fa5", 0x89}], 0x1}, 0x0) [ 477.178487][T26536] block nbd0: shutting down sockets 12:59:27 executing program 5: r0 = socket$netlink(0x10, 0x3, 0x0) r1 = socket(0x10, 0x803, 0x0) sendmsg$NBD_CMD_DISCONNECT(r1, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) getsockname$packet(r1, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14) sendmsg$nl_route(r0, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000000)={&(0x7f00000008c0)=ANY=[@ANYBLOB="480000001000050700"/20, @ANYRES32=r2, @ANYBLOB="0000000000000000280012000c00010076657468"], 0x48}}, 0x0) sendmsg$nl_route_sched(r0, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000780)={&(0x7f00000002c0)=@newqdisc={0x30, 0x24, 0xf1d, 0x0, 0x0, {0x0, 0x0, 0x0, r2, {}, {0xfff1, 0xffff}}, [@qdisc_kind_options=@q_clsact={0xb}]}, 0x30}}, 0x0) sendmsg$nl_route_sched(r1, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000340)=@newqdisc={0x48, 0x67, 0x5, 0x0, 0x0, {0x0, 0x0, 0x0, r2, {0x0, 0xffff}}, [@TCA_STAB={0x21, 0x8, 0x0, 0x1, [{{0x1c}, {0x4}}]}]}, 0x48}}, 0x0) [ 477.243352][T26533] block nbd0: shutting down sockets 12:59:27 executing program 0: r0 = syz_open_dev$ndb(&(0x7f0000000700), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) r2 = syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x0) ioctl$NBD_DO_IT(r2, 0xc0306201) ioctl$NBD_CLEAR_SOCK(r0, 0xab04) ioctl$NBD_SET_SOCK(0xffffffffffffffff, 0xab00, 0xffffffffffffffff) 12:59:27 executing program 3: mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x0, 0x10, 0xffffffffffffffff, 0x0) r0 = socket$kcm(0x10, 0x2, 0x4) sendmsg$kcm(r0, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000000)=[{&(0x7f0000000300)="89000000ff1fff0700000c0f006b3f007f03e3f70000000000e2ffca1b4e0906a6bd7c493872f750375ed08a56331dbf64700169381ad6e747033a99000000dc6cc01e32ef6a80277bec00120800030006010000bdad446b9bbc7a46e3988285dcdf12f213d3f868fece14955f947ee2b49e33538afa8af92347510f0b56a20ff27fff70fdd02f0fa5", 0x89}], 0x1}, 0x0) 12:59:27 executing program 1: r0 = socket$netlink(0x10, 0x3, 0x0) r1 = socket(0x10, 0x803, 0x0) sendmsg$NBD_CMD_DISCONNECT(r1, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) getsockname$packet(r1, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14) sendmsg$nl_route(r0, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000000)={&(0x7f00000008c0)=ANY=[@ANYBLOB="480000001000050700"/20, @ANYRES32=r2, @ANYBLOB="0000000000000000280012000c00010076657468"], 0x48}}, 0x0) sendmsg$nl_route_sched(r0, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000780)={&(0x7f00000002c0)=@newqdisc={0x30, 0x24, 0xf1d, 0x0, 0x0, {0x0, 0x0, 0x0, r2, {}, {0xfff1, 0xffff}}, [@qdisc_kind_options=@q_clsact={0xb}]}, 0x30}}, 0x0) sendmsg$nl_route_sched(r1, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000340)=@newqdisc={0xfffffdef, 0x24, 0x5, 0x0, 0x0, {0x0, 0x0, 0x0, r2, {0x0, 0xffff}}, [@TCA_STAB={0x21, 0x8, 0x0, 0x1, [{{0x1c}, {0x4}}]}]}, 0x48}}, 0x0) 12:59:27 executing program 2: r0 = socket$netlink(0x10, 0x3, 0x0) r1 = socket(0x10, 0x803, 0x0) sendmsg$NBD_CMD_DISCONNECT(r1, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) getsockname$packet(r1, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14) sendmsg$nl_route(r0, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000000)={&(0x7f00000008c0)=ANY=[@ANYBLOB="480000001000050700"/20, @ANYRES32=r2, @ANYBLOB="0000000000000000280012000c00010076657468"], 0x48}}, 0x0) sendmsg$nl_route_sched(r0, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000780)={&(0x7f00000002c0)=@newqdisc={0x30, 0x24, 0xf1d, 0x0, 0x0, {0x0, 0x0, 0x0, r2, {}, {0xfff1, 0xffff}}, [@qdisc_kind_options=@q_clsact={0xb}]}, 0x30}}, 0x0) sendmsg$nl_route_sched(r1, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000340)=@newqdisc={0x48, 0xc0, 0x5, 0x0, 0x0, {0x0, 0x0, 0x0, r2, {0x0, 0xffff}}, [@TCA_STAB={0x21, 0x8, 0x0, 0x1, [{{0x1c}, {0x4}}]}]}, 0x48}}, 0x0) 12:59:27 executing program 3: mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x0, 0x10, 0xffffffffffffffff, 0x0) r0 = socket$kcm(0x10, 0x2, 0x4) sendmsg$kcm(r0, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000000)=[{&(0x7f0000000300)="890000001fffff0700000c0f006b3f007f03e3f70000000000e2ffca1b4e0906a6bd7c493872f750375ed08a56331dbf64700169381ad6e747033a99000000dc6cc01e32ef6a80277bec00120800030006010000bdad446b9bbc7a46e3988285dcdf12f213d3f868fece14955f947ee2b49e33538afa8af92347510f0b56a20ff27fff70fdd02f0fa5", 0x89}], 0x1}, 0x0) 12:59:27 executing program 5: r0 = socket$netlink(0x10, 0x3, 0x0) r1 = socket(0x10, 0x803, 0x0) sendmsg$NBD_CMD_DISCONNECT(r1, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) getsockname$packet(r1, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14) sendmsg$nl_route(r0, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000000)={&(0x7f00000008c0)=ANY=[@ANYBLOB="480000001000050700"/20, @ANYRES32=r2, @ANYBLOB="0000000000000000280012000c00010076657468"], 0x48}}, 0x0) sendmsg$nl_route_sched(r0, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000780)={&(0x7f00000002c0)=@newqdisc={0x30, 0x24, 0xf1d, 0x0, 0x0, {0x0, 0x0, 0x0, r2, {}, {0xfff1, 0xffff}}, [@qdisc_kind_options=@q_clsact={0xb}]}, 0x30}}, 0x0) sendmsg$nl_route_sched(r1, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000340)=@newqdisc={0x48, 0x77, 0x5, 0x0, 0x0, {0x0, 0x0, 0x0, r2, {0x0, 0xffff}}, [@TCA_STAB={0x21, 0x8, 0x0, 0x1, [{{0x1c}, {0x4}}]}]}, 0x48}}, 0x0) [ 477.484376][T26566] block nbd0: shutting down sockets [ 477.566551][T26566] block nbd0: shutting down sockets 12:59:28 executing program 3: mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x0, 0x10, 0xffffffffffffffff, 0x0) r0 = socket$kcm(0x10, 0x2, 0x4) sendmsg$kcm(r0, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000000)=[{&(0x7f0000000300)="890000001202ff0700000c0f006b3f007f03e3f70000000000e2ffca1b4e0906a6bd7c493872f750375ed08a56331dbf64700169381ad6e747033a99000000dc6cc01e32ef6a80277bec00120800030006010000bdad446b9bbc7a46e3988285dcdf12f213d3f868fece14955f947ee2b49e33538afa8af92347510f0b56a20ff27fff70fdd02f0fa5", 0x89}], 0x1}, 0x0) 12:59:28 executing program 1: r0 = socket$netlink(0x10, 0x3, 0x0) r1 = socket(0x10, 0x803, 0x0) sendmsg$NBD_CMD_DISCONNECT(r1, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) getsockname$packet(r1, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14) sendmsg$nl_route(r0, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000000)={&(0x7f00000008c0)=ANY=[@ANYBLOB="480000001000050700"/20, @ANYRES32=r2, @ANYBLOB="0000000000000000280012000c00010076657468"], 0x48}}, 0x0) sendmsg$nl_route_sched(r0, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000780)={&(0x7f00000002c0)=@newqdisc={0x30, 0x24, 0xf1d, 0x0, 0x0, {0x0, 0x0, 0x0, r2, {}, {0xfff1, 0xffff}}, [@qdisc_kind_options=@q_clsact={0xb}]}, 0x30}}, 0x0) sendmsg$nl_route_sched(r1, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000340)=@newqdisc={0x48, 0x3, 0x5, 0x0, 0x0, {0x0, 0x0, 0x0, r2, {0x0, 0xffff}}, [@TCA_STAB={0x21, 0x8, 0x0, 0x1, [{{0x1c}, {0x4}}]}]}, 0x48}}, 0x0) 12:59:28 executing program 2: r0 = socket$netlink(0x10, 0x3, 0x0) r1 = socket(0x10, 0x803, 0x0) sendmsg$NBD_CMD_DISCONNECT(r1, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) getsockname$packet(r1, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14) sendmsg$nl_route(r0, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000000)={&(0x7f00000008c0)=ANY=[@ANYBLOB="480000001000050700"/20, @ANYRES32=r2, @ANYBLOB="0000000000000000280012000c00010076657468"], 0x48}}, 0x0) sendmsg$nl_route_sched(r0, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000780)={&(0x7f00000002c0)=@newqdisc={0x30, 0x24, 0xf1d, 0x0, 0x0, {0x0, 0x0, 0x0, r2, {}, {0xfff1, 0xffff}}, [@qdisc_kind_options=@q_clsact={0xb}]}, 0x30}}, 0x0) sendmsg$nl_route_sched(r1, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000340)=@newqdisc={0x48, 0xec0, 0x5, 0x0, 0x0, {0x0, 0x0, 0x0, r2, {0x0, 0xffff}}, [@TCA_STAB={0x21, 0x8, 0x0, 0x1, [{{0x1c}, {0x4}}]}]}, 0x48}}, 0x0) 12:59:28 executing program 0: r0 = syz_open_dev$ndb(&(0x7f0000000700), 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_DO_IT(r2, 0xc0481273) ioctl$NBD_CLEAR_SOCK(r0, 0xab04) ioctl$NBD_SET_SOCK(0xffffffffffffffff, 0xab00, 0xffffffffffffffff) 12:59:28 executing program 3: mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x0, 0x10, 0xffffffffffffffff, 0x0) r0 = socket$kcm(0x10, 0x2, 0x4) sendmsg$kcm(r0, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000000)=[{&(0x7f0000000300)="890000001203ff0700000c0f006b3f007f03e3f70000000000e2ffca1b4e0906a6bd7c493872f750375ed08a56331dbf64700169381ad6e747033a99000000dc6cc01e32ef6a80277bec00120800030006010000bdad446b9bbc7a46e3988285dcdf12f213d3f868fece14955f947ee2b49e33538afa8af92347510f0b56a20ff27fff70fdd02f0fa5", 0x89}], 0x1}, 0x0) 12:59:28 executing program 5: r0 = socket$netlink(0x10, 0x3, 0x0) r1 = socket(0x10, 0x803, 0x0) sendmsg$NBD_CMD_DISCONNECT(r1, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) getsockname$packet(r1, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14) sendmsg$nl_route(r0, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000000)={&(0x7f00000008c0)=ANY=[@ANYBLOB="480000001000050700"/20, @ANYRES32=r2, @ANYBLOB="0000000000000000280012000c00010076657468"], 0x48}}, 0x0) sendmsg$nl_route_sched(r0, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000780)={&(0x7f00000002c0)=@newqdisc={0x30, 0x24, 0xf1d, 0x0, 0x0, {0x0, 0x0, 0x0, r2, {}, {0xfff1, 0xffff}}, [@qdisc_kind_options=@q_clsact={0xb}]}, 0x30}}, 0x0) sendmsg$nl_route_sched(r1, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000340)=@newqdisc={0x48, 0xc0, 0x5, 0x0, 0x0, {0x0, 0x0, 0x0, r2, {0x0, 0xffff}}, [@TCA_STAB={0x21, 0x8, 0x0, 0x1, [{{0x1c}, {0x4}}]}]}, 0x48}}, 0x0) [ 477.774659][T26603] block nbd0: shutting down sockets 12:59:28 executing program 2: r0 = socket$netlink(0x10, 0x3, 0x0) r1 = socket(0x10, 0x803, 0x0) sendmsg$NBD_CMD_DISCONNECT(r1, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) getsockname$packet(r1, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14) sendmsg$nl_route(r0, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000000)={&(0x7f00000008c0)=ANY=[@ANYBLOB="480000001000050700"/20, @ANYRES32=r2, @ANYBLOB="0000000000000000280012000c00010076657468"], 0x48}}, 0x0) sendmsg$nl_route_sched(r0, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000780)={&(0x7f00000002c0)=@newqdisc={0x30, 0x24, 0xf1d, 0x0, 0x0, {0x0, 0x0, 0x0, r2, {}, {0xfff1, 0xffff}}, [@qdisc_kind_options=@q_clsact={0xb}]}, 0x30}}, 0x0) sendmsg$nl_route_sched(r1, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000340)=@newqdisc={0x48, 0x24, 0x4, 0x0, 0x0, {0x0, 0x0, 0x0, r2, {0x0, 0xffff}}, [@TCA_STAB={0x21, 0x8, 0x0, 0x1, [{{0x1c}, {0x4}}]}]}, 0x48}}, 0x0) 12:59:28 executing program 0: r0 = syz_open_dev$ndb(&(0x7f00000000c0), 0x0, 0x107802) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_DO_IT(0xffffffffffffffff, 0xab03) ioctl$NBD_CLEAR_SOCK(r0, 0xab04) ioctl$NBD_SET_SOCK(0xffffffffffffffff, 0xab00, 0xffffffffffffffff) 12:59:28 executing program 1: r0 = socket$netlink(0x10, 0x3, 0x0) r1 = socket(0x10, 0x803, 0x0) sendmsg$NBD_CMD_DISCONNECT(r1, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) getsockname$packet(r1, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14) sendmsg$nl_route(r0, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000000)={&(0x7f00000008c0)=ANY=[@ANYBLOB="480000001000050700"/20, @ANYRES32=r2, @ANYBLOB="0000000000000000280012000c00010076657468"], 0x48}}, 0x0) sendmsg$nl_route_sched(r0, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000780)={&(0x7f00000002c0)=@newqdisc={0x30, 0x24, 0xf1d, 0x0, 0x0, {0x0, 0x0, 0x0, r2, {}, {0xfff1, 0xffff}}, [@qdisc_kind_options=@q_clsact={0xb}]}, 0x30}}, 0x0) sendmsg$nl_route_sched(r1, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000340)=@newqdisc={0x48, 0xf, 0x5, 0x0, 0x0, {0x0, 0x0, 0x0, r2, {0x0, 0xffff}}, [@TCA_STAB={0x21, 0x8, 0x0, 0x1, [{{0x1c}, {0x4}}]}]}, 0x48}}, 0x0) 12:59:28 executing program 3: mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x0, 0x10, 0xffffffffffffffff, 0x0) r0 = socket$kcm(0x10, 0x2, 0x4) sendmsg$kcm(r0, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000000)=[{&(0x7f0000000300)="890000001204ff0700000c0f006b3f007f03e3f70000000000e2ffca1b4e0906a6bd7c493872f750375ed08a56331dbf64700169381ad6e747033a99000000dc6cc01e32ef6a80277bec00120800030006010000bdad446b9bbc7a46e3988285dcdf12f213d3f868fece14955f947ee2b49e33538afa8af92347510f0b56a20ff27fff70fdd02f0fa5", 0x89}], 0x1}, 0x0) 12:59:28 executing program 5: r0 = socket$netlink(0x10, 0x3, 0x0) r1 = socket(0x10, 0x803, 0x0) sendmsg$NBD_CMD_DISCONNECT(r1, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) getsockname$packet(r1, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14) sendmsg$nl_route(r0, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000000)={&(0x7f00000008c0)=ANY=[@ANYBLOB="480000001000050700"/20, @ANYRES32=r2, @ANYBLOB="0000000000000000280012000c00010076657468"], 0x48}}, 0x0) sendmsg$nl_route_sched(r0, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000780)={&(0x7f00000002c0)=@newqdisc={0x30, 0x24, 0xf1d, 0x0, 0x0, {0x0, 0x0, 0x0, r2, {}, {0xfff1, 0xffff}}, [@qdisc_kind_options=@q_clsact={0xb}]}, 0x30}}, 0x0) sendmsg$nl_route_sched(r1, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000340)=@newqdisc={0x48, 0xec0, 0x5, 0x0, 0x0, {0x0, 0x0, 0x0, r2, {0x0, 0xffff}}, [@TCA_STAB={0x21, 0x8, 0x0, 0x1, [{{0x1c}, {0x4}}]}]}, 0x48}}, 0x0) 12:59:28 executing program 2: r0 = socket$netlink(0x10, 0x3, 0x0) r1 = socket(0x10, 0x803, 0x0) sendmsg$NBD_CMD_DISCONNECT(r1, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) getsockname$packet(r1, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14) sendmsg$nl_route(r0, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000000)={&(0x7f00000008c0)=ANY=[@ANYBLOB="480000001000050700"/20, @ANYRES32=r2, @ANYBLOB="0000000000000000280012000c00010076657468"], 0x48}}, 0x0) sendmsg$nl_route_sched(r0, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000780)={&(0x7f00000002c0)=@newqdisc={0x30, 0x24, 0xf1d, 0x0, 0x0, {0x0, 0x0, 0x0, r2, {}, {0xfff1, 0xffff}}, [@qdisc_kind_options=@q_clsact={0xb}]}, 0x30}}, 0x0) sendmsg$nl_route_sched(r1, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000340)=@newqdisc={0x48, 0x24, 0x6, 0x0, 0x0, {0x0, 0x0, 0x0, r2, {0x0, 0xffff}}, [@TCA_STAB={0x21, 0x8, 0x0, 0x1, [{{0x1c}, {0x4}}]}]}, 0x48}}, 0x0) 12:59:28 executing program 3: mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x0, 0x10, 0xffffffffffffffff, 0x0) r0 = socket$kcm(0x10, 0x2, 0x4) sendmsg$kcm(r0, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000000)=[{&(0x7f0000000300)="890000001207ff0700000c0f006b3f007f03e3f70000000000e2ffca1b4e0906a6bd7c493872f750375ed08a56331dbf64700169381ad6e747033a99000000dc6cc01e32ef6a80277bec00120800030006010000bdad446b9bbc7a46e3988285dcdf12f213d3f868fece14955f947ee2b49e33538afa8af92347510f0b56a20ff27fff70fdd02f0fa5", 0x89}], 0x1}, 0x0) 12:59:28 executing program 1: r0 = socket$netlink(0x10, 0x3, 0x0) r1 = socket(0x10, 0x803, 0x0) sendmsg$NBD_CMD_DISCONNECT(r1, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) getsockname$packet(r1, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14) sendmsg$nl_route(r0, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000000)={&(0x7f00000008c0)=ANY=[@ANYBLOB="480000001000050700"/20, @ANYRES32=r2, @ANYBLOB="0000000000000000280012000c00010076657468"], 0x48}}, 0x0) sendmsg$nl_route_sched(r0, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000780)={&(0x7f00000002c0)=@newqdisc={0x30, 0x24, 0xf1d, 0x0, 0x0, {0x0, 0x0, 0x0, r2, {}, {0xfff1, 0xffff}}, [@qdisc_kind_options=@q_clsact={0xb}]}, 0x30}}, 0x0) sendmsg$nl_route_sched(r1, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000340)=@newqdisc={0x48, 0x21, 0x5, 0x0, 0x0, {0x0, 0x0, 0x0, r2, {0x0, 0xffff}}, [@TCA_STAB={0x21, 0x8, 0x0, 0x1, [{{0x1c}, {0x4}}]}]}, 0x48}}, 0x0) [ 478.083259][T26643] block nbd0: shutting down sockets [ 478.154423][T26655] block nbd0: shutting down sockets 12:59:28 executing program 0: r0 = syz_open_dev$ndb(&(0x7f0000000700), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) r2 = syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000000)) ioctl$NBD_DO_IT(r2, 0xab03) ioctl$NBD_CLEAR_SOCK(r0, 0xab04) ioctl$NBD_SET_SOCK(0xffffffffffffffff, 0xab00, 0xffffffffffffffff) 12:59:28 executing program 5: r0 = socket$netlink(0x10, 0x3, 0x0) r1 = socket(0x10, 0x803, 0x0) sendmsg$NBD_CMD_DISCONNECT(r1, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) getsockname$packet(r1, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14) sendmsg$nl_route(r0, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000000)={&(0x7f00000008c0)=ANY=[@ANYBLOB="480000001000050700"/20, @ANYRES32=r2, @ANYBLOB="0000000000000000280012000c00010076657468"], 0x48}}, 0x0) sendmsg$nl_route_sched(r0, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000780)={&(0x7f00000002c0)=@newqdisc={0x30, 0x24, 0xf1d, 0x0, 0x0, {0x0, 0x0, 0x0, r2, {}, {0xfff1, 0xffff}}, [@qdisc_kind_options=@q_clsact={0xb}]}, 0x30}}, 0x0) sendmsg$nl_route_sched(r1, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000340)=@newqdisc={0x48, 0x24, 0x4, 0x0, 0x0, {0x0, 0x0, 0x0, r2, {0x0, 0xffff}}, [@TCA_STAB={0x21, 0x8, 0x0, 0x1, [{{0x1c}, {0x4}}]}]}, 0x48}}, 0x0) 12:59:28 executing program 3: mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x0, 0x10, 0xffffffffffffffff, 0x0) r0 = socket$kcm(0x10, 0x2, 0x4) sendmsg$kcm(r0, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000000)=[{&(0x7f0000000300)="890000001208ff0700000c0f006b3f007f03e3f70000000000e2ffca1b4e0906a6bd7c493872f750375ed08a56331dbf64700169381ad6e747033a99000000dc6cc01e32ef6a80277bec00120800030006010000bdad446b9bbc7a46e3988285dcdf12f213d3f868fece14955f947ee2b49e33538afa8af92347510f0b56a20ff27fff70fdd02f0fa5", 0x89}], 0x1}, 0x0) 12:59:28 executing program 2: r0 = socket$netlink(0x10, 0x3, 0x0) r1 = socket(0x10, 0x803, 0x0) sendmsg$NBD_CMD_DISCONNECT(r1, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) getsockname$packet(r1, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14) sendmsg$nl_route(r0, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000000)={&(0x7f00000008c0)=ANY=[@ANYBLOB="480000001000050700"/20, @ANYRES32=r2, @ANYBLOB="0000000000000000280012000c00010076657468"], 0x48}}, 0x0) sendmsg$nl_route_sched(r0, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000780)={&(0x7f00000002c0)=@newqdisc={0x30, 0x24, 0xf1d, 0x0, 0x0, {0x0, 0x0, 0x0, r2, {}, {0xfff1, 0xffff}}, [@qdisc_kind_options=@q_clsact={0xb}]}, 0x30}}, 0x0) sendmsg$nl_route_sched(r1, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000340)=@newqdisc={0x48, 0x24, 0x9, 0x0, 0x0, {0x0, 0x0, 0x0, r2, {0x0, 0xffff}}, [@TCA_STAB={0x21, 0x8, 0x0, 0x1, [{{0x1c}, {0x4}}]}]}, 0x48}}, 0x0) 12:59:28 executing program 1: r0 = socket$netlink(0x10, 0x3, 0x0) r1 = socket(0x10, 0x803, 0x0) sendmsg$NBD_CMD_DISCONNECT(r1, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) getsockname$packet(r1, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14) sendmsg$nl_route(r0, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000000)={&(0x7f00000008c0)=ANY=[@ANYBLOB="480000001000050700"/20, @ANYRES32=r2, @ANYBLOB="0000000000000000280012000c00010076657468"], 0x48}}, 0x0) sendmsg$nl_route_sched(r0, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000780)={&(0x7f00000002c0)=@newqdisc={0x30, 0x24, 0xf1d, 0x0, 0x0, {0x0, 0x0, 0x0, r2, {}, {0xfff1, 0xffff}}, [@qdisc_kind_options=@q_clsact={0xb}]}, 0x30}}, 0x0) sendmsg$nl_route_sched(r1, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000340)=@newqdisc={0x48, 0x67, 0x5, 0x0, 0x0, {0x0, 0x0, 0x0, r2, {0x0, 0xffff}}, [@TCA_STAB={0x21, 0x8, 0x0, 0x1, [{{0x1c}, {0x4}}]}]}, 0x48}}, 0x0) [ 478.449137][T26697] block nbd0: shutting down sockets 12:59:28 executing program 5: r0 = socket$netlink(0x10, 0x3, 0x0) r1 = socket(0x10, 0x803, 0x0) sendmsg$NBD_CMD_DISCONNECT(r1, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) getsockname$packet(r1, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14) sendmsg$nl_route(r0, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000000)={&(0x7f00000008c0)=ANY=[@ANYBLOB="480000001000050700"/20, @ANYRES32=r2, @ANYBLOB="0000000000000000280012000c00010076657468"], 0x48}}, 0x0) sendmsg$nl_route_sched(r0, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000780)={&(0x7f00000002c0)=@newqdisc={0x30, 0x24, 0xf1d, 0x0, 0x0, {0x0, 0x0, 0x0, r2, {}, {0xfff1, 0xffff}}, [@qdisc_kind_options=@q_clsact={0xb}]}, 0x30}}, 0x0) sendmsg$nl_route_sched(r1, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000340)=@newqdisc={0x48, 0x24, 0x6, 0x0, 0x0, {0x0, 0x0, 0x0, r2, {0x0, 0xffff}}, [@TCA_STAB={0x21, 0x8, 0x0, 0x1, [{{0x1c}, {0x4}}]}]}, 0x48}}, 0x0) 12:59:29 executing program 3: mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x0, 0x10, 0xffffffffffffffff, 0x0) r0 = socket$kcm(0x10, 0x2, 0x4) sendmsg$kcm(r0, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000000)=[{&(0x7f0000000300)="89000000120eff0700000c0f006b3f007f03e3f70000000000e2ffca1b4e0906a6bd7c493872f750375ed08a56331dbf64700169381ad6e747033a99000000dc6cc01e32ef6a80277bec00120800030006010000bdad446b9bbc7a46e3988285dcdf12f213d3f868fece14955f947ee2b49e33538afa8af92347510f0b56a20ff27fff70fdd02f0fa5", 0x89}], 0x1}, 0x0) [ 478.513854][T26704] block nbd0: shutting down sockets 12:59:29 executing program 1: r0 = socket$netlink(0x10, 0x3, 0x0) r1 = socket(0x10, 0x803, 0x0) sendmsg$NBD_CMD_DISCONNECT(r1, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) getsockname$packet(r1, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14) sendmsg$nl_route(r0, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000000)={&(0x7f00000008c0)=ANY=[@ANYBLOB="480000001000050700"/20, @ANYRES32=r2, @ANYBLOB="0000000000000000280012000c00010076657468"], 0x48}}, 0x0) sendmsg$nl_route_sched(r0, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000780)={&(0x7f00000002c0)=@newqdisc={0x30, 0x24, 0xf1d, 0x0, 0x0, {0x0, 0x0, 0x0, r2, {}, {0xfff1, 0xffff}}, [@qdisc_kind_options=@q_clsact={0xb}]}, 0x30}}, 0x0) sendmsg$nl_route_sched(r1, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000340)=@newqdisc={0x48, 0x77, 0x5, 0x0, 0x0, {0x0, 0x0, 0x0, r2, {0x0, 0xffff}}, [@TCA_STAB={0x21, 0x8, 0x0, 0x1, [{{0x1c}, {0x4}}]}]}, 0x48}}, 0x0) 12:59:29 executing program 2: r0 = socket$netlink(0x10, 0x3, 0x0) r1 = socket(0x10, 0x803, 0x0) sendmsg$NBD_CMD_DISCONNECT(r1, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) getsockname$packet(r1, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14) sendmsg$nl_route(r0, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000000)={&(0x7f00000008c0)=ANY=[@ANYBLOB="480000001000050700"/20, @ANYRES32=r2, @ANYBLOB="0000000000000000280012000c00010076657468"], 0x48}}, 0x0) sendmsg$nl_route_sched(r0, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000780)={&(0x7f00000002c0)=@newqdisc={0x30, 0x24, 0xf1d, 0x0, 0x0, {0x0, 0x0, 0x0, r2, {}, {0xfff1, 0xffff}}, [@qdisc_kind_options=@q_clsact={0xb}]}, 0x30}}, 0x0) sendmsg$nl_route_sched(r1, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000340)=@newqdisc={0x48, 0x24, 0xa, 0x0, 0x0, {0x0, 0x0, 0x0, r2, {0x0, 0xffff}}, [@TCA_STAB={0x21, 0x8, 0x0, 0x1, [{{0x1c}, {0x4}}]}]}, 0x48}}, 0x0) 12:59:29 executing program 5: r0 = socket$netlink(0x10, 0x3, 0x0) r1 = socket(0x10, 0x803, 0x0) sendmsg$NBD_CMD_DISCONNECT(r1, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) getsockname$packet(r1, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14) sendmsg$nl_route(r0, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000000)={&(0x7f00000008c0)=ANY=[@ANYBLOB="480000001000050700"/20, @ANYRES32=r2, @ANYBLOB="0000000000000000280012000c00010076657468"], 0x48}}, 0x0) sendmsg$nl_route_sched(r0, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000780)={&(0x7f00000002c0)=@newqdisc={0x30, 0x24, 0xf1d, 0x0, 0x0, {0x0, 0x0, 0x0, r2, {}, {0xfff1, 0xffff}}, [@qdisc_kind_options=@q_clsact={0xb}]}, 0x30}}, 0x0) sendmsg$nl_route_sched(r1, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000340)=@newqdisc={0x48, 0x24, 0x9, 0x0, 0x0, {0x0, 0x0, 0x0, r2, {0x0, 0xffff}}, [@TCA_STAB={0x21, 0x8, 0x0, 0x1, [{{0x1c}, {0x4}}]}]}, 0x48}}, 0x0) 12:59:29 executing program 3: mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x0, 0x10, 0xffffffffffffffff, 0x0) r0 = socket$kcm(0x10, 0x2, 0x4) sendmsg$kcm(r0, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000000)=[{&(0x7f0000000300)="89000000120fff0700000c0f006b3f007f03e3f70000000000e2ffca1b4e0906a6bd7c493872f750375ed08a56331dbf64700169381ad6e747033a99000000dc6cc01e32ef6a80277bec00120800030006010000bdad446b9bbc7a46e3988285dcdf12f213d3f868fece14955f947ee2b49e33538afa8af92347510f0b56a20ff27fff70fdd02f0fa5", 0x89}], 0x1}, 0x0) 12:59:29 executing program 0: r0 = syz_open_dev$ndb(&(0x7f0000000700), 0x0, 0x0) r1 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800007, 0x12, r1, 0x0) r2 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800007, 0x12, r2, 0x0) ioctl$NBD_SET_SOCK(r1, 0xab00, r2) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r3) r4 = syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x0) ioctl$NBD_DO_IT(r4, 0xab03) ioctl$NBD_CLEAR_SOCK(r0, 0xab04) ioctl$NBD_SET_SOCK(0xffffffffffffffff, 0xab00, 0xffffffffffffffff) 12:59:29 executing program 1: r0 = socket$netlink(0x10, 0x3, 0x0) r1 = socket(0x10, 0x803, 0x0) sendmsg$NBD_CMD_DISCONNECT(r1, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) getsockname$packet(r1, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14) sendmsg$nl_route(r0, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000000)={&(0x7f00000008c0)=ANY=[@ANYBLOB="480000001000050700"/20, @ANYRES32=r2, @ANYBLOB="0000000000000000280012000c00010076657468"], 0x48}}, 0x0) sendmsg$nl_route_sched(r0, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000780)={&(0x7f00000002c0)=@newqdisc={0x30, 0x24, 0xf1d, 0x0, 0x0, {0x0, 0x0, 0x0, r2, {}, {0xfff1, 0xffff}}, [@qdisc_kind_options=@q_clsact={0xb}]}, 0x30}}, 0x0) sendmsg$nl_route_sched(r1, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000340)=@newqdisc={0x48, 0xc0, 0x5, 0x0, 0x0, {0x0, 0x0, 0x0, r2, {0x0, 0xffff}}, [@TCA_STAB={0x21, 0x8, 0x0, 0x1, [{{0x1c}, {0x4}}]}]}, 0x48}}, 0x0) 12:59:29 executing program 2: r0 = socket$netlink(0x10, 0x3, 0x0) r1 = socket(0x10, 0x803, 0x0) sendmsg$NBD_CMD_DISCONNECT(r1, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) getsockname$packet(r1, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14) sendmsg$nl_route(r0, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000000)={&(0x7f00000008c0)=ANY=[@ANYBLOB="480000001000050700"/20, @ANYRES32=r2, @ANYBLOB="0000000000000000280012000c00010076657468"], 0x48}}, 0x0) sendmsg$nl_route_sched(r0, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000780)={&(0x7f00000002c0)=@newqdisc={0x30, 0x24, 0xf1d, 0x0, 0x0, {0x0, 0x0, 0x0, r2, {}, {0xfff1, 0xffff}}, [@qdisc_kind_options=@q_clsact={0xb}]}, 0x30}}, 0x0) sendmsg$nl_route_sched(r1, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000340)=@newqdisc={0x48, 0x24, 0x67, 0x0, 0x0, {0x0, 0x0, 0x0, r2, {0x0, 0xffff}}, [@TCA_STAB={0x21, 0x8, 0x0, 0x1, [{{0x1c}, {0x4}}]}]}, 0x48}}, 0x0) 12:59:29 executing program 5: r0 = socket$netlink(0x10, 0x3, 0x0) r1 = socket(0x10, 0x803, 0x0) sendmsg$NBD_CMD_DISCONNECT(r1, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) getsockname$packet(r1, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14) sendmsg$nl_route(r0, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000000)={&(0x7f00000008c0)=ANY=[@ANYBLOB="480000001000050700"/20, @ANYRES32=r2, @ANYBLOB="0000000000000000280012000c00010076657468"], 0x48}}, 0x0) sendmsg$nl_route_sched(r0, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000780)={&(0x7f00000002c0)=@newqdisc={0x30, 0x24, 0xf1d, 0x0, 0x0, {0x0, 0x0, 0x0, r2, {}, {0xfff1, 0xffff}}, [@qdisc_kind_options=@q_clsact={0xb}]}, 0x30}}, 0x0) sendmsg$nl_route_sched(r1, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000340)=@newqdisc={0x48, 0x24, 0x67, 0x0, 0x0, {0x0, 0x0, 0x0, r2, {0x0, 0xffff}}, [@TCA_STAB={0x21, 0x8, 0x0, 0x1, [{{0x1c}, {0x4}}]}]}, 0x48}}, 0x0) 12:59:29 executing program 3: mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x0, 0x10, 0xffffffffffffffff, 0x0) r0 = socket$kcm(0x10, 0x2, 0x4) sendmsg$kcm(r0, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000000)=[{&(0x7f0000000300)="89000000121fff0700000c0f006b3f007f03e3f70000000000e2ffca1b4e0906a6bd7c493872f750375ed08a56331dbf64700169381ad6e747033a99000000dc6cc01e32ef6a80277bec00120800030006010000bdad446b9bbc7a46e3988285dcdf12f213d3f868fece14955f947ee2b49e33538afa8af92347510f0b56a20ff27fff70fdd02f0fa5", 0x89}], 0x1}, 0x0) 12:59:29 executing program 1: r0 = socket$netlink(0x10, 0x3, 0x0) r1 = socket(0x10, 0x803, 0x0) sendmsg$NBD_CMD_DISCONNECT(r1, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) getsockname$packet(r1, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14) sendmsg$nl_route(r0, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000000)={&(0x7f00000008c0)=ANY=[@ANYBLOB="480000001000050700"/20, @ANYRES32=r2, @ANYBLOB="0000000000000000280012000c00010076657468"], 0x48}}, 0x0) sendmsg$nl_route_sched(r0, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000780)={&(0x7f00000002c0)=@newqdisc={0x30, 0x24, 0xf1d, 0x0, 0x0, {0x0, 0x0, 0x0, r2, {}, {0xfff1, 0xffff}}, [@qdisc_kind_options=@q_clsact={0xb}]}, 0x30}}, 0x0) sendmsg$nl_route_sched(r1, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000340)=@newqdisc={0x48, 0xec0, 0x5, 0x0, 0x0, {0x0, 0x0, 0x0, r2, {0x0, 0xffff}}, [@TCA_STAB={0x21, 0x8, 0x0, 0x1, [{{0x1c}, {0x4}}]}]}, 0x48}}, 0x0) 12:59:29 executing program 3: mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x0, 0x10, 0xffffffffffffffff, 0x0) r0 = socket$kcm(0x10, 0x2, 0x4) sendmsg$kcm(r0, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000000)=[{&(0x7f0000000300)="890000001260ff0700000c0f006b3f007f03e3f70000000000e2ffca1b4e0906a6bd7c493872f750375ed08a56331dbf64700169381ad6e747033a99000000dc6cc01e32ef6a80277bec00120800030006010000bdad446b9bbc7a46e3988285dcdf12f213d3f868fece14955f947ee2b49e33538afa8af92347510f0b56a20ff27fff70fdd02f0fa5", 0x89}], 0x1}, 0x0) [ 479.031190][T26764] block nbd0: shutting down sockets 12:59:29 executing program 5: r0 = socket$netlink(0x10, 0x3, 0x0) r1 = socket(0x10, 0x803, 0x0) sendmsg$NBD_CMD_DISCONNECT(r1, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) getsockname$packet(r1, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14) sendmsg$nl_route(r0, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000000)={&(0x7f00000008c0)=ANY=[@ANYBLOB="480000001000050700"/20, @ANYRES32=r2, @ANYBLOB="0000000000000000280012000c00010076657468"], 0x48}}, 0x0) sendmsg$nl_route_sched(r0, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000780)={&(0x7f00000002c0)=@newqdisc={0x30, 0x24, 0xf1d, 0x0, 0x0, {0x0, 0x0, 0x0, r2, {}, {0xfff1, 0xffff}}, [@qdisc_kind_options=@q_clsact={0xb}]}, 0x30}}, 0x0) sendmsg$nl_route_sched(r1, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000340)=@newqdisc={0x48, 0x24, 0x5, 0x0, 0x0, {0x0, 0x0, 0x0, r2, {0x0, 0xffff}}, [@TCA_STAB={0x21, 0x8, 0x0, 0x1, [{{0x1c}, {0x4}}]}]}, 0x48}}, 0x0) 12:59:29 executing program 2: r0 = socket$netlink(0x10, 0x3, 0x0) r1 = socket(0x10, 0x803, 0x0) sendmsg$NBD_CMD_DISCONNECT(r1, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) getsockname$packet(r1, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14) sendmsg$nl_route(r0, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000000)={&(0x7f00000008c0)=ANY=[@ANYBLOB="480000001000050700"/20, @ANYRES32=r2, @ANYBLOB="0000000000000000280012000c00010076657468"], 0x48}}, 0x0) sendmsg$nl_route_sched(r0, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000780)={&(0x7f00000002c0)=@newqdisc={0x30, 0x24, 0xf1d, 0x0, 0x0, {0x0, 0x0, 0x0, r2, {}, {0xfff1, 0xffff}}, [@qdisc_kind_options=@q_clsact={0xb}]}, 0x30}}, 0x0) sendmsg$nl_route_sched(r1, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000340)=@newqdisc={0x48, 0x24, 0x5, 0x0, 0x0, {0x0, 0x0, 0x0, r2, {0x0, 0xffff}}, [@TCA_STAB={0x21, 0x8, 0x0, 0x1, [{{0x1c}, {0x4}}]}]}, 0x48}}, 0x0) [ 479.142775][T26774] block nbd0: shutting down sockets [ 479.154912][T26764] block nbd0: Could not allocate knbd recv work queue. 12:59:29 executing program 1: r0 = socket$netlink(0x10, 0x3, 0x0) r1 = socket(0x10, 0x803, 0x0) sendmsg$NBD_CMD_DISCONNECT(r1, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) getsockname$packet(r1, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14) sendmsg$nl_route(r0, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000000)={&(0x7f00000008c0)=ANY=[@ANYBLOB="480000001000050700"/20, @ANYRES32=r2, @ANYBLOB="0000000000000000280012000c00010076657468"], 0x48}}, 0x0) sendmsg$nl_route_sched(r0, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000780)={&(0x7f00000002c0)=@newqdisc={0x30, 0x24, 0xf1d, 0x0, 0x0, {0x0, 0x0, 0x0, r2, {}, {0xfff1, 0xffff}}, [@qdisc_kind_options=@q_clsact={0xb}]}, 0x30}}, 0x0) sendmsg$nl_route_sched(r1, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000340)=@newqdisc={0x48, 0x24, 0x4, 0x0, 0x0, {0x0, 0x0, 0x0, r2, {0x0, 0xffff}}, [@TCA_STAB={0x21, 0x8, 0x0, 0x1, [{{0x1c}, {0x4}}]}]}, 0x48}}, 0x0) 12:59:29 executing program 3: mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x0, 0x10, 0xffffffffffffffff, 0x0) r0 = socket$kcm(0x10, 0x2, 0x4) sendmsg$kcm(r0, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000000)=[{&(0x7f0000000300)="890000001200ff1f00000c0f006b3f007f03e3f70000000000e2ffca1b4e0906a6bd7c493872f750375ed08a56331dbf64700169381ad6e747033a99000000dc6cc01e32ef6a80277bec00120800030006010000bdad446b9bbc7a46e3988285dcdf12f213d3f868fece14955f947ee2b49e33538afa8af92347510f0b56a20ff27fff70fdd02f0fa5", 0x89}], 0x1}, 0x0) 12:59:29 executing program 0: r0 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0xc0403) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) openat$proc_capi20ncci(0xffffffffffffff9c, &(0x7f0000000100), 0x200, 0x0) r2 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800007, 0x12, r2, 0x0) openat$proc_capi20ncci(0xffffffffffffff9c, &(0x7f0000000140), 0x90000, 0x0) r3 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800007, 0x12, r3, 0x0) recvmmsg(r1, &(0x7f0000006300)=[{{&(0x7f0000001840)=@nfc, 0x80, &(0x7f0000001b00)=[{&(0x7f00000018c0)=""/76, 0x4c}, {&(0x7f0000001940)=""/228, 0xe4}, {&(0x7f0000001a40)=""/140, 0x8c}], 0x3}, 0x800}, {{&(0x7f0000001b40)=@llc={0x1a, 0x0, 0x0, 0x0, 0x0, 0x0, @dev}, 0x80, &(0x7f0000002280)=[{&(0x7f0000001bc0)=""/138, 0x8a}, {&(0x7f0000001c80)=""/86, 0x56}, {&(0x7f0000001d00)=""/149, 0x95}, {&(0x7f0000001dc0)=""/95, 0x5f}, {&(0x7f0000001e40)=""/206, 0xce}, {&(0x7f0000001f40)=""/47, 0x2f}, {&(0x7f0000001f80)=""/149, 0x95}, {&(0x7f0000002040)=""/69, 0x45}, {&(0x7f00000020c0)=""/156, 0x9c}, {&(0x7f0000002180)=""/217, 0xd9}], 0xa, &(0x7f0000002340)=""/27, 0x1b}, 0x100}, {{&(0x7f0000002380)=@pppol2tpv3in6={0x18, 0x1, {0x0, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, {0xa, 0x0, 0x0, @empty}}}, 0x80, &(0x7f0000003740)=[{&(0x7f0000002400)=""/82, 0x52}, {&(0x7f0000002480)=""/154, 0x9a}, {&(0x7f0000002540)=""/84, 0x54}, {&(0x7f00000025c0)=""/212, 0xd4}, {&(0x7f00000026c0)=""/4096, 0x1000}, {&(0x7f00000036c0)=""/126, 0x7e}], 0x6, &(0x7f00000037c0)=""/156, 0x9c}, 0x1}, {{&(0x7f0000003880)=@ieee802154={0x24, @long}, 0x80, &(0x7f0000003980)=[{&(0x7f0000003900)=""/113, 0x71}], 0x1}, 0xa000000}, {{&(0x7f00000039c0)=@generic, 0x80, &(0x7f0000004d40)=[{&(0x7f0000003a40)=""/23, 0x17}, {&(0x7f0000003a80)=""/6, 0x6}, {&(0x7f0000003ac0)=""/4096, 0x1000}, {&(0x7f0000004ac0)=""/147, 0x93}, {&(0x7f0000004b80)=""/248, 0xf8}, {&(0x7f0000004c80)=""/134, 0x86}], 0x6, &(0x7f0000004dc0)=""/193, 0xc1}, 0x7fff}, {{&(0x7f0000004ec0)=@pppol2tpin6={0x18, 0x1, {0x0, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, {0xa, 0x0, 0x0, @remote}}}, 0x80, &(0x7f00000052c0)=[{&(0x7f0000004f40)=""/56, 0x38}, {&(0x7f0000004f80)=""/2, 0x2}, {&(0x7f0000004fc0)=""/216, 0xd8}, {&(0x7f00000050c0)=""/171, 0xab}, {&(0x7f0000005180)=""/104, 0x68}, {&(0x7f0000005200)=""/174, 0xae}], 0x6}, 0xb7}, {{0x0, 0x0, &(0x7f0000005800)=[{&(0x7f0000005340)=""/236, 0xec}, {&(0x7f0000005440)=""/117, 0x75}, {&(0x7f00000054c0)=""/103, 0x67}, {&(0x7f0000005540)=""/35, 0x23}, {&(0x7f0000005580)=""/158, 0x9e}, {&(0x7f0000005640)=""/159, 0x9f}, {&(0x7f0000005700)=""/232, 0xe8}], 0x7}, 0xd7}, {{0x0, 0x0, &(0x7f0000005940)=[{&(0x7f0000005880)=""/117, 0x75}, {&(0x7f0000005900)=""/16, 0x10}], 0x2, &(0x7f0000005980)=""/186, 0xba}}, {{0x0, 0x0, &(0x7f0000005e80)=[{&(0x7f0000005a40)=""/254, 0xfe}, {&(0x7f0000005b40)=""/226, 0xe2}, {&(0x7f0000005c40)=""/187, 0xbb}, {&(0x7f0000005d00)=""/129, 0x81}, {&(0x7f0000005dc0)=""/165, 0xa5}], 0x5}}, {{0x0, 0x0, &(0x7f0000006280)=[{&(0x7f0000005f00)=""/214, 0xd6}, {&(0x7f0000006000)=""/219, 0xdb}, {&(0x7f0000006100)=""/81, 0x51}, {&(0x7f0000006180)=""/47, 0x2f}, {&(0x7f00000061c0)=""/149, 0x95}], 0x5}, 0xa3c00000}], 0xa, 0x10000, &(0x7f0000006580)) r5 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800007, 0x12, r5, 0x0) r6 = openat$nullb(0xffffffffffffff9c, &(0x7f0000000180), 0x101204, 0x0) ioctl$NBD_SET_SOCK(r6, 0xab00, r4) r7 = syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x0) ioctl$NBD_DO_IT(r7, 0xab03) r8 = syz_open_dev$ndb(&(0x7f00000000c0), 0x0, 0x40) ioctl$NBD_CLEAR_SOCK(r8, 0xab04) ioctl$NBD_CLEAR_SOCK(r0, 0xab04) ioctl$NBD_SET_SOCK(0xffffffffffffffff, 0xab00, 0xffffffffffffffff) 12:59:29 executing program 2: r0 = socket$netlink(0x10, 0x3, 0x0) r1 = socket(0x10, 0x803, 0x0) sendmsg$NBD_CMD_DISCONNECT(r1, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) getsockname$packet(r1, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14) sendmsg$nl_route(r0, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000000)={&(0x7f00000008c0)=ANY=[@ANYBLOB="480000001000050700"/20, @ANYRES32=r2, @ANYBLOB="0000000000000000280012000c00010076657468"], 0x48}}, 0x0) sendmsg$nl_route_sched(r0, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000780)={&(0x7f00000002c0)=@newqdisc={0x30, 0x24, 0xf1d, 0x0, 0x0, {0x0, 0x0, 0x0, r2, {}, {0xfff1, 0xffff}}, [@qdisc_kind_options=@q_clsact={0xb}]}, 0x30}}, 0x0) sendmsg$nl_route_sched(r1, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000340)=@newqdisc={0x48, 0x24, 0x5, 0x2, 0x0, {0x0, 0x0, 0x0, r2, {0x0, 0xffff}}, [@TCA_STAB={0x21, 0x8, 0x0, 0x1, [{{0x1c}, {0x4}}]}]}, 0x48}}, 0x0) 12:59:29 executing program 5: r0 = socket$netlink(0x10, 0x3, 0x0) r1 = socket(0x10, 0x803, 0x0) sendmsg$NBD_CMD_DISCONNECT(r1, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) getsockname$packet(r1, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14) sendmsg$nl_route(r0, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000000)={&(0x7f00000008c0)=ANY=[@ANYBLOB="480000001000050700"/20, @ANYRES32=r2, @ANYBLOB="0000000000000000280012000c00010076657468"], 0x48}}, 0x0) sendmsg$nl_route_sched(r0, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000780)={&(0x7f00000002c0)=@newqdisc={0x30, 0x24, 0xf1d, 0x0, 0x0, {0x0, 0x0, 0x0, r2, {}, {0xfff1, 0xffff}}, [@qdisc_kind_options=@q_clsact={0xb}]}, 0x30}}, 0x0) sendmsg$nl_route_sched(r1, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000340)=@newqdisc={0x48, 0x24, 0x5, 0x2, 0x0, {0x0, 0x0, 0x0, r2, {0x0, 0xffff}}, [@TCA_STAB={0x21, 0x8, 0x0, 0x1, [{{0x1c}, {0x4}}]}]}, 0x48}}, 0x0) 12:59:29 executing program 1: r0 = socket$netlink(0x10, 0x3, 0x0) r1 = socket(0x10, 0x803, 0x0) sendmsg$NBD_CMD_DISCONNECT(r1, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) getsockname$packet(r1, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14) sendmsg$nl_route(r0, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000000)={&(0x7f00000008c0)=ANY=[@ANYBLOB="480000001000050700"/20, @ANYRES32=r2, @ANYBLOB="0000000000000000280012000c00010076657468"], 0x48}}, 0x0) sendmsg$nl_route_sched(r0, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000780)={&(0x7f00000002c0)=@newqdisc={0x30, 0x24, 0xf1d, 0x0, 0x0, {0x0, 0x0, 0x0, r2, {}, {0xfff1, 0xffff}}, [@qdisc_kind_options=@q_clsact={0xb}]}, 0x30}}, 0x0) sendmsg$nl_route_sched(r1, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000340)=@newqdisc={0x48, 0x24, 0x6, 0x0, 0x0, {0x0, 0x0, 0x0, r2, {0x0, 0xffff}}, [@TCA_STAB={0x21, 0x8, 0x0, 0x1, [{{0x1c}, {0x4}}]}]}, 0x48}}, 0x0) 12:59:29 executing program 3: mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x0, 0x10, 0xffffffffffffffff, 0x0) r0 = socket$kcm(0x10, 0x2, 0x4) sendmsg$kcm(r0, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000000)=[{&(0x7f0000000300)="890000001200ffff1f000c0f006b3f007f03e3f70000000000e2ffca1b4e0906a6bd7c493872f750375ed08a56331dbf64700169381ad6e747033a99000000dc6cc01e32ef6a80277bec00120800030006010000bdad446b9bbc7a46e3988285dcdf12f213d3f868fece14955f947ee2b49e33538afa8af92347510f0b56a20ff27fff70fdd02f0fa5", 0x89}], 0x1}, 0x0) 12:59:30 executing program 2: r0 = socket$netlink(0x10, 0x3, 0x0) r1 = socket(0x10, 0x803, 0x0) sendmsg$NBD_CMD_DISCONNECT(r1, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) getsockname$packet(r1, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14) sendmsg$nl_route(r0, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000000)={&(0x7f00000008c0)=ANY=[@ANYBLOB="480000001000050700"/20, @ANYRES32=r2, @ANYBLOB="0000000000000000280012000c00010076657468"], 0x48}}, 0x0) sendmsg$nl_route_sched(r0, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000780)={&(0x7f00000002c0)=@newqdisc={0x30, 0x24, 0xf1d, 0x0, 0x0, {0x0, 0x0, 0x0, r2, {}, {0xfff1, 0xffff}}, [@qdisc_kind_options=@q_clsact={0xb}]}, 0x30}}, 0x0) sendmsg$nl_route_sched(r1, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000340)=@newqdisc={0x48, 0x24, 0x5, 0x3, 0x0, {0x0, 0x0, 0x0, r2, {0x0, 0xffff}}, [@TCA_STAB={0x21, 0x8, 0x0, 0x1, [{{0x1c}, {0x4}}]}]}, 0x48}}, 0x0) 12:59:30 executing program 5: r0 = socket$netlink(0x10, 0x3, 0x0) r1 = socket(0x10, 0x803, 0x0) sendmsg$NBD_CMD_DISCONNECT(r1, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) getsockname$packet(r1, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14) sendmsg$nl_route(r0, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000000)={&(0x7f00000008c0)=ANY=[@ANYBLOB="480000001000050700"/20, @ANYRES32=r2, @ANYBLOB="0000000000000000280012000c00010076657468"], 0x48}}, 0x0) sendmsg$nl_route_sched(r0, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000780)={&(0x7f00000002c0)=@newqdisc={0x30, 0x24, 0xf1d, 0x0, 0x0, {0x0, 0x0, 0x0, r2, {}, {0xfff1, 0xffff}}, [@qdisc_kind_options=@q_clsact={0xb}]}, 0x30}}, 0x0) sendmsg$nl_route_sched(r1, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000340)=@newqdisc={0x48, 0x24, 0x5, 0x3, 0x0, {0x0, 0x0, 0x0, r2, {0x0, 0xffff}}, [@TCA_STAB={0x21, 0x8, 0x0, 0x1, [{{0x1c}, {0x4}}]}]}, 0x48}}, 0x0) 12:59:30 executing program 3: mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x0, 0x10, 0xffffffffffffffff, 0x0) r0 = socket$kcm(0x10, 0x2, 0x4) sendmsg$kcm(r0, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000000)=[{&(0x7f0000000300)="890000001200ff1fff000c0f006b3f007f03e3f70000000000e2ffca1b4e0906a6bd7c493872f750375ed08a56331dbf64700169381ad6e747033a99000000dc6cc01e32ef6a80277bec00120800030006010000bdad446b9bbc7a46e3988285dcdf12f213d3f868fece14955f947ee2b49e33538afa8af92347510f0b56a20ff27fff70fdd02f0fa5", 0x89}], 0x1}, 0x0) 12:59:30 executing program 1: r0 = socket$netlink(0x10, 0x3, 0x0) r1 = socket(0x10, 0x803, 0x0) sendmsg$NBD_CMD_DISCONNECT(r1, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) getsockname$packet(r1, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14) sendmsg$nl_route(r0, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000000)={&(0x7f00000008c0)=ANY=[@ANYBLOB="480000001000050700"/20, @ANYRES32=r2, @ANYBLOB="0000000000000000280012000c00010076657468"], 0x48}}, 0x0) sendmsg$nl_route_sched(r0, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000780)={&(0x7f00000002c0)=@newqdisc={0x30, 0x24, 0xf1d, 0x0, 0x0, {0x0, 0x0, 0x0, r2, {}, {0xfff1, 0xffff}}, [@qdisc_kind_options=@q_clsact={0xb}]}, 0x30}}, 0x0) sendmsg$nl_route_sched(r1, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000340)=@newqdisc={0x48, 0x24, 0x9, 0x0, 0x0, {0x0, 0x0, 0x0, r2, {0x0, 0xffff}}, [@TCA_STAB={0x21, 0x8, 0x0, 0x1, [{{0x1c}, {0x4}}]}]}, 0x48}}, 0x0) 12:59:30 executing program 2: r0 = socket$netlink(0x10, 0x3, 0x0) r1 = socket(0x10, 0x803, 0x0) sendmsg$NBD_CMD_DISCONNECT(r1, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) getsockname$packet(r1, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14) sendmsg$nl_route(r0, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000000)={&(0x7f00000008c0)=ANY=[@ANYBLOB="480000001000050700"/20, @ANYRES32=r2, @ANYBLOB="0000000000000000280012000c00010076657468"], 0x48}}, 0x0) sendmsg$nl_route_sched(r0, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000780)={&(0x7f00000002c0)=@newqdisc={0x30, 0x24, 0xf1d, 0x0, 0x0, {0x0, 0x0, 0x0, r2, {}, {0xfff1, 0xffff}}, [@qdisc_kind_options=@q_clsact={0xb}]}, 0x30}}, 0x0) sendmsg$nl_route_sched(r1, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000340)=@newqdisc={0x48, 0x24, 0x5, 0x4, 0x0, {0x0, 0x0, 0x0, r2, {0x0, 0xffff}}, [@TCA_STAB={0x21, 0x8, 0x0, 0x1, [{{0x1c}, {0x4}}]}]}, 0x48}}, 0x0) 12:59:30 executing program 5: r0 = socket$netlink(0x10, 0x3, 0x0) r1 = socket(0x10, 0x803, 0x0) sendmsg$NBD_CMD_DISCONNECT(r1, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) getsockname$packet(r1, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14) sendmsg$nl_route(r0, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000000)={&(0x7f00000008c0)=ANY=[@ANYBLOB="480000001000050700"/20, @ANYRES32=r2, @ANYBLOB="0000000000000000280012000c00010076657468"], 0x48}}, 0x0) sendmsg$nl_route_sched(r0, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000780)={&(0x7f00000002c0)=@newqdisc={0x30, 0x24, 0xf1d, 0x0, 0x0, {0x0, 0x0, 0x0, r2, {}, {0xfff1, 0xffff}}, [@qdisc_kind_options=@q_clsact={0xb}]}, 0x30}}, 0x0) sendmsg$nl_route_sched(r1, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000340)=@newqdisc={0x48, 0x24, 0x5, 0x4, 0x0, {0x0, 0x0, 0x0, r2, {0x0, 0xffff}}, [@TCA_STAB={0x21, 0x8, 0x0, 0x1, [{{0x1c}, {0x4}}]}]}, 0x48}}, 0x0) 12:59:30 executing program 3: mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x0, 0x10, 0xffffffffffffffff, 0x0) r0 = socket$kcm(0x10, 0x2, 0x4) sendmsg$kcm(r0, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000000)=[{&(0x7f0000000300)="890000001200ff0702000c0f006b3f007f03e3f70000000000e2ffca1b4e0906a6bd7c493872f750375ed08a56331dbf64700169381ad6e747033a99000000dc6cc01e32ef6a80277bec00120800030006010000bdad446b9bbc7a46e3988285dcdf12f213d3f868fece14955f947ee2b49e33538afa8af92347510f0b56a20ff27fff70fdd02f0fa5", 0x89}], 0x1}, 0x0) 12:59:30 executing program 0: r0 = syz_open_dev$ndb(&(0x7f0000000700), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) r2 = syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x0) ioctl$F2FS_IOC_COMMIT_ATOMIC_WRITE(r2, 0xf502, 0x0) ioctl$NBD_DO_IT(r2, 0xab03) ioctl$NBD_CLEAR_SOCK(r0, 0xab04) ioctl$NBD_SET_SOCK(0xffffffffffffffff, 0xab00, 0xffffffffffffffff) ioctl$NBD_SET_SIZE_BLOCKS(r2, 0xab07, 0x1) 12:59:30 executing program 1: r0 = socket$netlink(0x10, 0x3, 0x0) r1 = socket(0x10, 0x803, 0x0) sendmsg$NBD_CMD_DISCONNECT(r1, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) getsockname$packet(r1, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14) sendmsg$nl_route(r0, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000000)={&(0x7f00000008c0)=ANY=[@ANYBLOB="480000001000050700"/20, @ANYRES32=r2, @ANYBLOB="0000000000000000280012000c00010076657468"], 0x48}}, 0x0) sendmsg$nl_route_sched(r0, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000780)={&(0x7f00000002c0)=@newqdisc={0x30, 0x24, 0xf1d, 0x0, 0x0, {0x0, 0x0, 0x0, r2, {}, {0xfff1, 0xffff}}, [@qdisc_kind_options=@q_clsact={0xb}]}, 0x30}}, 0x0) sendmsg$nl_route_sched(r1, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000340)=@newqdisc={0x48, 0x24, 0x67, 0x0, 0x0, {0x0, 0x0, 0x0, r2, {0x0, 0xffff}}, [@TCA_STAB={0x21, 0x8, 0x0, 0x1, [{{0x1c}, {0x4}}]}]}, 0x48}}, 0x0) 12:59:30 executing program 2: r0 = socket$netlink(0x10, 0x3, 0x0) r1 = socket(0x10, 0x803, 0x0) sendmsg$NBD_CMD_DISCONNECT(r1, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) getsockname$packet(r1, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14) sendmsg$nl_route(r0, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000000)={&(0x7f00000008c0)=ANY=[@ANYBLOB="480000001000050700"/20, @ANYRES32=r2, @ANYBLOB="0000000000000000280012000c00010076657468"], 0x48}}, 0x0) sendmsg$nl_route_sched(r0, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000780)={&(0x7f00000002c0)=@newqdisc={0x30, 0x24, 0xf1d, 0x0, 0x0, {0x0, 0x0, 0x0, r2, {}, {0xfff1, 0xffff}}, [@qdisc_kind_options=@q_clsact={0xb}]}, 0x30}}, 0x0) sendmsg$nl_route_sched(r1, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000340)=@newqdisc={0x48, 0x24, 0x5, 0x5, 0x0, {0x0, 0x0, 0x0, r2, {0x0, 0xffff}}, [@TCA_STAB={0x21, 0x8, 0x0, 0x1, [{{0x1c}, {0x4}}]}]}, 0x48}}, 0x0) 12:59:30 executing program 3: mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x0, 0x10, 0xffffffffffffffff, 0x0) r0 = socket$kcm(0x10, 0x2, 0x4) sendmsg$kcm(r0, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000000)=[{&(0x7f0000000300)="890000001200ff0703000c0f006b3f007f03e3f70000000000e2ffca1b4e0906a6bd7c493872f750375ed08a56331dbf64700169381ad6e747033a99000000dc6cc01e32ef6a80277bec00120800030006010000bdad446b9bbc7a46e3988285dcdf12f213d3f868fece14955f947ee2b49e33538afa8af92347510f0b56a20ff27fff70fdd02f0fa5", 0x89}], 0x1}, 0x0) 12:59:30 executing program 5: r0 = socket$netlink(0x10, 0x3, 0x0) r1 = socket(0x10, 0x803, 0x0) sendmsg$NBD_CMD_DISCONNECT(r1, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) getsockname$packet(r1, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14) sendmsg$nl_route(r0, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000000)={&(0x7f00000008c0)=ANY=[@ANYBLOB="480000001000050700"/20, @ANYRES32=r2, @ANYBLOB="0000000000000000280012000c00010076657468"], 0x48}}, 0x0) sendmsg$nl_route_sched(r0, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000780)={&(0x7f00000002c0)=@newqdisc={0x30, 0x24, 0xf1d, 0x0, 0x0, {0x0, 0x0, 0x0, r2, {}, {0xfff1, 0xffff}}, [@qdisc_kind_options=@q_clsact={0xb}]}, 0x30}}, 0x0) sendmsg$nl_route_sched(r1, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000340)=@newqdisc={0x48, 0x24, 0x5, 0x5, 0x0, {0x0, 0x0, 0x0, r2, {0x0, 0xffff}}, [@TCA_STAB={0x21, 0x8, 0x0, 0x1, [{{0x1c}, {0x4}}]}]}, 0x48}}, 0x0) 12:59:30 executing program 3: mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x0, 0x10, 0xffffffffffffffff, 0x0) r0 = socket$kcm(0x10, 0x2, 0x4) sendmsg$kcm(r0, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000000)=[{&(0x7f0000000300)="890000001200ff0704000c0f006b3f007f03e3f70000000000e2ffca1b4e0906a6bd7c493872f750375ed08a56331dbf64700169381ad6e747033a99000000dc6cc01e32ef6a80277bec00120800030006010000bdad446b9bbc7a46e3988285dcdf12f213d3f868fece14955f947ee2b49e33538afa8af92347510f0b56a20ff27fff70fdd02f0fa5", 0x89}], 0x1}, 0x0) [ 480.445638][T26921] block nbd0: shutting down sockets [ 480.469670][T26901] nbd0: detected capacity change from 0 to 2 12:59:31 executing program 1: r0 = socket$netlink(0x10, 0x3, 0x0) r1 = socket(0x10, 0x803, 0x0) sendmsg$NBD_CMD_DISCONNECT(r1, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) getsockname$packet(r1, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14) sendmsg$nl_route(r0, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000000)={&(0x7f00000008c0)=ANY=[@ANYBLOB="480000001000050700"/20, @ANYRES32=r2, @ANYBLOB="0000000000000000280012000c00010076657468"], 0x48}}, 0x0) sendmsg$nl_route_sched(r0, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000780)={&(0x7f00000002c0)=@newqdisc={0x30, 0x24, 0xf1d, 0x0, 0x0, {0x0, 0x0, 0x0, r2, {}, {0xfff1, 0xffff}}, [@qdisc_kind_options=@q_clsact={0xb}]}, 0x30}}, 0x0) sendmsg$nl_route_sched(r1, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000340)=@newqdisc={0x48, 0x24, 0x5, 0x0, 0x0, {0x0, 0x0, 0x0, r2, {0x0, 0xffff}}, [@TCA_STAB={0x21, 0x8, 0x0, 0x1, [{{0x1c}, {0x4}}]}]}, 0x48}}, 0x0) 12:59:31 executing program 2: r0 = socket$netlink(0x10, 0x3, 0x0) r1 = socket(0x10, 0x803, 0x0) sendmsg$NBD_CMD_DISCONNECT(r1, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) getsockname$packet(r1, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14) sendmsg$nl_route(r0, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000000)={&(0x7f00000008c0)=ANY=[@ANYBLOB="480000001000050700"/20, @ANYRES32=r2, @ANYBLOB="0000000000000000280012000c00010076657468"], 0x48}}, 0x0) sendmsg$nl_route_sched(r0, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000780)={&(0x7f00000002c0)=@newqdisc={0x30, 0x24, 0xf1d, 0x0, 0x0, {0x0, 0x0, 0x0, r2, {}, {0xfff1, 0xffff}}, [@qdisc_kind_options=@q_clsact={0xb}]}, 0x30}}, 0x0) sendmsg$nl_route_sched(r1, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000340)=@newqdisc={0x48, 0x24, 0x5, 0x6, 0x0, {0x0, 0x0, 0x0, r2, {0x0, 0xffff}}, [@TCA_STAB={0x21, 0x8, 0x0, 0x1, [{{0x1c}, {0x4}}]}]}, 0x48}}, 0x0) 12:59:31 executing program 0: r0 = syz_open_dev$ndb(&(0x7f0000000700), 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_DO_IT(r2, 0xab03) r3 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800007, 0x12, r3, 0x0) ioctl$NBD_CLEAR_SOCK(r3, 0xab04) r4 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800007, 0x12, r4, 0x0) getsockname$unix(r4, &(0x7f00000000c0), &(0x7f0000000140)=0x6e) ioctl$NBD_CLEAR_SOCK(r0, 0xab04) ioctl$NBD_SET_SOCK(0xffffffffffffffff, 0xab00, 0xffffffffffffffff) 12:59:31 executing program 5: r0 = socket$netlink(0x10, 0x3, 0x0) r1 = socket(0x10, 0x803, 0x0) sendmsg$NBD_CMD_DISCONNECT(r1, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) getsockname$packet(r1, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14) sendmsg$nl_route(r0, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000000)={&(0x7f00000008c0)=ANY=[@ANYBLOB="480000001000050700"/20, @ANYRES32=r2, @ANYBLOB="0000000000000000280012000c00010076657468"], 0x48}}, 0x0) sendmsg$nl_route_sched(r0, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000780)={&(0x7f00000002c0)=@newqdisc={0x30, 0x24, 0xf1d, 0x0, 0x0, {0x0, 0x0, 0x0, r2, {}, {0xfff1, 0xffff}}, [@qdisc_kind_options=@q_clsact={0xb}]}, 0x30}}, 0x0) sendmsg$nl_route_sched(r1, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000340)=@newqdisc={0x48, 0x24, 0x5, 0x6, 0x0, {0x0, 0x0, 0x0, r2, {0x0, 0xffff}}, [@TCA_STAB={0x21, 0x8, 0x0, 0x1, [{{0x1c}, {0x4}}]}]}, 0x48}}, 0x0) 12:59:31 executing program 3: mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x0, 0x10, 0xffffffffffffffff, 0x0) r0 = socket$kcm(0x10, 0x2, 0x4) sendmsg$kcm(r0, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000000)=[{&(0x7f0000000300)="890000001200ff0707000c0f006b3f007f03e3f70000000000e2ffca1b4e0906a6bd7c493872f750375ed08a56331dbf64700169381ad6e747033a99000000dc6cc01e32ef6a80277bec00120800030006010000bdad446b9bbc7a46e3988285dcdf12f213d3f868fece14955f947ee2b49e33538afa8af92347510f0b56a20ff27fff70fdd02f0fa5", 0x89}], 0x1}, 0x0) [ 480.763562][T26953] block nbd0: shutting down sockets 12:59:31 executing program 3: mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x0, 0x10, 0xffffffffffffffff, 0x0) r0 = socket$kcm(0x10, 0x2, 0x4) sendmsg$kcm(r0, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000000)=[{&(0x7f0000000300)="890000001200ff0708000c0f006b3f007f03e3f70000000000e2ffca1b4e0906a6bd7c493872f750375ed08a56331dbf64700169381ad6e747033a99000000dc6cc01e32ef6a80277bec00120800030006010000bdad446b9bbc7a46e3988285dcdf12f213d3f868fece14955f947ee2b49e33538afa8af92347510f0b56a20ff27fff70fdd02f0fa5", 0x89}], 0x1}, 0x0) 12:59:31 executing program 5: r0 = socket$netlink(0x10, 0x3, 0x0) r1 = socket(0x10, 0x803, 0x0) sendmsg$NBD_CMD_DISCONNECT(r1, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) getsockname$packet(r1, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14) sendmsg$nl_route(r0, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000000)={&(0x7f00000008c0)=ANY=[@ANYBLOB="480000001000050700"/20, @ANYRES32=r2, @ANYBLOB="0000000000000000280012000c00010076657468"], 0x48}}, 0x0) sendmsg$nl_route_sched(r0, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000780)={&(0x7f00000002c0)=@newqdisc={0x30, 0x24, 0xf1d, 0x0, 0x0, {0x0, 0x0, 0x0, r2, {}, {0xfff1, 0xffff}}, [@qdisc_kind_options=@q_clsact={0xb}]}, 0x30}}, 0x0) sendmsg$nl_route_sched(r1, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000340)=@newqdisc={0x48, 0x24, 0x5, 0x7, 0x0, {0x0, 0x0, 0x0, r2, {0x0, 0xffff}}, [@TCA_STAB={0x21, 0x8, 0x0, 0x1, [{{0x1c}, {0x4}}]}]}, 0x48}}, 0x0) 12:59:31 executing program 1: r0 = socket$netlink(0x10, 0x3, 0x0) r1 = socket(0x10, 0x803, 0x0) sendmsg$NBD_CMD_DISCONNECT(r1, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) getsockname$packet(r1, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14) sendmsg$nl_route(r0, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000000)={&(0x7f00000008c0)=ANY=[@ANYBLOB="480000001000050700"/20, @ANYRES32=r2, @ANYBLOB="0000000000000000280012000c00010076657468"], 0x48}}, 0x0) sendmsg$nl_route_sched(r0, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000780)={&(0x7f00000002c0)=@newqdisc={0x30, 0x24, 0xf1d, 0x0, 0x0, {0x0, 0x0, 0x0, r2, {}, {0xfff1, 0xffff}}, [@qdisc_kind_options=@q_clsact={0xb}]}, 0x30}}, 0x0) sendmsg$nl_route_sched(r1, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000340)=@newqdisc={0x48, 0x24, 0x5, 0x2, 0x0, {0x0, 0x0, 0x0, r2, {0x0, 0xffff}}, [@TCA_STAB={0x21, 0x8, 0x0, 0x1, [{{0x1c}, {0x4}}]}]}, 0x48}}, 0x0) 12:59:31 executing program 2: r0 = socket$netlink(0x10, 0x3, 0x0) r1 = socket(0x10, 0x803, 0x0) sendmsg$NBD_CMD_DISCONNECT(r1, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) getsockname$packet(r1, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14) sendmsg$nl_route(r0, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000000)={&(0x7f00000008c0)=ANY=[@ANYBLOB="480000001000050700"/20, @ANYRES32=r2, @ANYBLOB="0000000000000000280012000c00010076657468"], 0x48}}, 0x0) sendmsg$nl_route_sched(r0, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000780)={&(0x7f00000002c0)=@newqdisc={0x30, 0x24, 0xf1d, 0x0, 0x0, {0x0, 0x0, 0x0, r2, {}, {0xfff1, 0xffff}}, [@qdisc_kind_options=@q_clsact={0xb}]}, 0x30}}, 0x0) sendmsg$nl_route_sched(r1, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000340)=@newqdisc={0x48, 0x24, 0x5, 0x7, 0x0, {0x0, 0x0, 0x0, r2, {0x0, 0xffff}}, [@TCA_STAB={0x21, 0x8, 0x0, 0x1, [{{0x1c}, {0x4}}]}]}, 0x48}}, 0x0) 12:59:31 executing program 3: mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x0, 0x10, 0xffffffffffffffff, 0x0) r0 = socket$kcm(0x10, 0x2, 0x4) sendmsg$kcm(r0, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000000)=[{&(0x7f0000000300)="890000001200ff070e000c0f006b3f007f03e3f70000000000e2ffca1b4e0906a6bd7c493872f750375ed08a56331dbf64700169381ad6e747033a99000000dc6cc01e32ef6a80277bec00120800030006010000bdad446b9bbc7a46e3988285dcdf12f213d3f868fece14955f947ee2b49e33538afa8af92347510f0b56a20ff27fff70fdd02f0fa5", 0x89}], 0x1}, 0x0) [ 480.964362][T26963] block nbd0: shutting down sockets 12:59:31 executing program 0: r0 = syz_open_dev$ndb(&(0x7f0000000700), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) r2 = syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x0) ioctl$NBD_DO_IT(r2, 0xab03) ioctl$NBD_CLEAR_SOCK(r0, 0xab04) socket(0xf, 0x3, 0x9) r3 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800007, 0x12, r3, 0x0) r4 = openat$vcsu(0xffffffffffffff9c, &(0x7f00000000c0), 0x80, 0x0) r5 = openat$vsock(0xffffffffffffff9c, &(0x7f0000000100), 0x80000, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800007, 0x12, 0xffffffffffffffff, 0x0) openat$vcs(0xffffffffffffff9c, &(0x7f0000000140), 0x4000, 0x0) r6 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800007, 0x12, r6, 0x0) r7 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800007, 0x12, r7, 0x0) ioctl$NBD_SET_SOCK(r5, 0xab00, r4) 12:59:31 executing program 5: r0 = socket$netlink(0x10, 0x3, 0x0) r1 = socket(0x10, 0x803, 0x0) sendmsg$NBD_CMD_DISCONNECT(r1, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) getsockname$packet(r1, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14) sendmsg$nl_route(r0, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000000)={&(0x7f00000008c0)=ANY=[@ANYBLOB="480000001000050700"/20, @ANYRES32=r2, @ANYBLOB="0000000000000000280012000c00010076657468"], 0x48}}, 0x0) sendmsg$nl_route_sched(r0, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000780)={&(0x7f00000002c0)=@newqdisc={0x30, 0x24, 0xf1d, 0x0, 0x0, {0x0, 0x0, 0x0, r2, {}, {0xfff1, 0xffff}}, [@qdisc_kind_options=@q_clsact={0xb}]}, 0x30}}, 0x0) sendmsg$nl_route_sched(r1, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000340)=@newqdisc={0x48, 0x24, 0x5, 0x8, 0x0, {0x0, 0x0, 0x0, r2, {0x0, 0xffff}}, [@TCA_STAB={0x21, 0x8, 0x0, 0x1, [{{0x1c}, {0x4}}]}]}, 0x48}}, 0x0) 12:59:31 executing program 2: r0 = socket$netlink(0x10, 0x3, 0x0) r1 = socket(0x10, 0x803, 0x0) sendmsg$NBD_CMD_DISCONNECT(r1, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) getsockname$packet(r1, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14) sendmsg$nl_route(r0, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000000)={&(0x7f00000008c0)=ANY=[@ANYBLOB="480000001000050700"/20, @ANYRES32=r2, @ANYBLOB="0000000000000000280012000c00010076657468"], 0x48}}, 0x0) sendmsg$nl_route_sched(r0, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000780)={&(0x7f00000002c0)=@newqdisc={0x30, 0x24, 0xf1d, 0x0, 0x0, {0x0, 0x0, 0x0, r2, {}, {0xfff1, 0xffff}}, [@qdisc_kind_options=@q_clsact={0xb}]}, 0x30}}, 0x0) sendmsg$nl_route_sched(r1, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000340)=@newqdisc={0x48, 0x24, 0x5, 0x8, 0x0, {0x0, 0x0, 0x0, r2, {0x0, 0xffff}}, [@TCA_STAB={0x21, 0x8, 0x0, 0x1, [{{0x1c}, {0x4}}]}]}, 0x48}}, 0x0) 12:59:31 executing program 1: r0 = socket$netlink(0x10, 0x3, 0x0) r1 = socket(0x10, 0x803, 0x0) sendmsg$NBD_CMD_DISCONNECT(r1, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) getsockname$packet(r1, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14) sendmsg$nl_route(r0, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000000)={&(0x7f00000008c0)=ANY=[@ANYBLOB="480000001000050700"/20, @ANYRES32=r2, @ANYBLOB="0000000000000000280012000c00010076657468"], 0x48}}, 0x0) sendmsg$nl_route_sched(r0, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000780)={&(0x7f00000002c0)=@newqdisc={0x30, 0x24, 0xf1d, 0x0, 0x0, {0x0, 0x0, 0x0, r2, {}, {0xfff1, 0xffff}}, [@qdisc_kind_options=@q_clsact={0xb}]}, 0x30}}, 0x0) sendmsg$nl_route_sched(r1, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000340)=@newqdisc={0x48, 0x24, 0x5, 0x3, 0x0, {0x0, 0x0, 0x0, r2, {0x0, 0xffff}}, [@TCA_STAB={0x21, 0x8, 0x0, 0x1, [{{0x1c}, {0x4}}]}]}, 0x48}}, 0x0) 12:59:31 executing program 3: mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x0, 0x10, 0xffffffffffffffff, 0x0) r0 = socket$kcm(0x10, 0x2, 0x4) sendmsg$kcm(r0, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000000)=[{&(0x7f0000000300)="890000001200ff070f000c0f006b3f007f03e3f70000000000e2ffca1b4e0906a6bd7c493872f750375ed08a56331dbf64700169381ad6e747033a99000000dc6cc01e32ef6a80277bec00120800030006010000bdad446b9bbc7a46e3988285dcdf12f213d3f868fece14955f947ee2b49e33538afa8af92347510f0b56a20ff27fff70fdd02f0fa5", 0x89}], 0x1}, 0x0) 12:59:31 executing program 3: mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x0, 0x10, 0xffffffffffffffff, 0x0) r0 = socket$kcm(0x10, 0x2, 0x4) sendmsg$kcm(r0, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000000)=[{&(0x7f0000000300)="890000001200ff0760000c0f006b3f007f03e3f70000000000e2ffca1b4e0906a6bd7c493872f750375ed08a56331dbf64700169381ad6e747033a99000000dc6cc01e32ef6a80277bec00120800030006010000bdad446b9bbc7a46e3988285dcdf12f213d3f868fece14955f947ee2b49e33538afa8af92347510f0b56a20ff27fff70fdd02f0fa5", 0x89}], 0x1}, 0x0) [ 481.285493][T27016] block nbd0: shutting down sockets 12:59:31 executing program 2: r0 = socket$netlink(0x10, 0x3, 0x0) r1 = socket(0x10, 0x803, 0x0) sendmsg$NBD_CMD_DISCONNECT(r1, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) getsockname$packet(r1, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14) sendmsg$nl_route(r0, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000000)={&(0x7f00000008c0)=ANY=[@ANYBLOB="480000001000050700"/20, @ANYRES32=r2, @ANYBLOB="0000000000000000280012000c00010076657468"], 0x48}}, 0x0) sendmsg$nl_route_sched(r0, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000780)={&(0x7f00000002c0)=@newqdisc={0x30, 0x24, 0xf1d, 0x0, 0x0, {0x0, 0x0, 0x0, r2, {}, {0xfff1, 0xffff}}, [@qdisc_kind_options=@q_clsact={0xb}]}, 0x30}}, 0x0) sendmsg$nl_route_sched(r1, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000340)=@newqdisc={0x48, 0x24, 0x5, 0x9, 0x0, {0x0, 0x0, 0x0, r2, {0x0, 0xffff}}, [@TCA_STAB={0x21, 0x8, 0x0, 0x1, [{{0x1c}, {0x4}}]}]}, 0x48}}, 0x0) 12:59:31 executing program 5: r0 = socket$netlink(0x10, 0x3, 0x0) r1 = socket(0x10, 0x803, 0x0) sendmsg$NBD_CMD_DISCONNECT(r1, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) getsockname$packet(r1, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14) sendmsg$nl_route(r0, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000000)={&(0x7f00000008c0)=ANY=[@ANYBLOB="480000001000050700"/20, @ANYRES32=r2, @ANYBLOB="0000000000000000280012000c00010076657468"], 0x48}}, 0x0) sendmsg$nl_route_sched(r0, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000780)={&(0x7f00000002c0)=@newqdisc={0x30, 0x24, 0xf1d, 0x0, 0x0, {0x0, 0x0, 0x0, r2, {}, {0xfff1, 0xffff}}, [@qdisc_kind_options=@q_clsact={0xb}]}, 0x30}}, 0x0) sendmsg$nl_route_sched(r1, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000340)=@newqdisc={0x48, 0x24, 0x5, 0x9, 0x0, {0x0, 0x0, 0x0, r2, {0x0, 0xffff}}, [@TCA_STAB={0x21, 0x8, 0x0, 0x1, [{{0x1c}, {0x4}}]}]}, 0x48}}, 0x0) 12:59:31 executing program 1: r0 = socket$netlink(0x10, 0x3, 0x0) r1 = socket(0x10, 0x803, 0x0) sendmsg$NBD_CMD_DISCONNECT(r1, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) getsockname$packet(r1, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14) sendmsg$nl_route(r0, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000000)={&(0x7f00000008c0)=ANY=[@ANYBLOB="480000001000050700"/20, @ANYRES32=r2, @ANYBLOB="0000000000000000280012000c00010076657468"], 0x48}}, 0x0) sendmsg$nl_route_sched(r0, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000780)={&(0x7f00000002c0)=@newqdisc={0x30, 0x24, 0xf1d, 0x0, 0x0, {0x0, 0x0, 0x0, r2, {}, {0xfff1, 0xffff}}, [@qdisc_kind_options=@q_clsact={0xb}]}, 0x30}}, 0x0) sendmsg$nl_route_sched(r1, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000340)=@newqdisc={0x48, 0x24, 0x5, 0x4, 0x0, {0x0, 0x0, 0x0, r2, {0x0, 0xffff}}, [@TCA_STAB={0x21, 0x8, 0x0, 0x1, [{{0x1c}, {0x4}}]}]}, 0x48}}, 0x0) 12:59:31 executing program 3: mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x0, 0x10, 0xffffffffffffffff, 0x0) r0 = socket$kcm(0x10, 0x2, 0x4) sendmsg$kcm(r0, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000000)=[{&(0x7f0000000300)="890000001200ff07f0000c0f006b3f007f03e3f70000000000e2ffca1b4e0906a6bd7c493872f750375ed08a56331dbf64700169381ad6e747033a99000000dc6cc01e32ef6a80277bec00120800030006010000bdad446b9bbc7a46e3988285dcdf12f213d3f868fece14955f947ee2b49e33538afa8af92347510f0b56a20ff27fff70fdd02f0fa5", 0x89}], 0x1}, 0x0) [ 481.476599][T26998] block nbd0: shutting down sockets [ 481.532848][T27038] __nla_validate_parse: 168 callbacks suppressed [ 481.532867][T27038] netlink: 24 bytes leftover after parsing attributes in process `syz-executor.2'. 12:59:32 executing program 0: r0 = syz_open_dev$ndb(&(0x7f0000000700), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) r2 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800007, 0x12, r2, 0x0) ioctl$NBD_DO_IT(r2, 0xab03) r3 = syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x0) ioctl$NBD_CLEAR_SOCK(r3, 0xab04) ioctl$NBD_DO_IT(r3, 0xab03) ioctl$NBD_CLEAR_SOCK(r0, 0xab04) ioctl$NBD_SET_SOCK(0xffffffffffffffff, 0xab00, 0xffffffffffffffff) ioctl$NBD_SET_SIZE_BLOCKS(0xffffffffffffffff, 0xab07, 0x10000) 12:59:32 executing program 3: mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x0, 0x10, 0xffffffffffffffff, 0x0) r0 = socket$kcm(0x10, 0x2, 0x4) sendmsg$kcm(r0, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000000)=[{&(0x7f0000000300)="890000001200ff0740010c0f006b3f007f03e3f70000000000e2ffca1b4e0906a6bd7c493872f750375ed08a56331dbf64700169381ad6e747033a99000000dc6cc01e32ef6a80277bec00120800030006010000bdad446b9bbc7a46e3988285dcdf12f213d3f868fece14955f947ee2b49e33538afa8af92347510f0b56a20ff27fff70fdd02f0fa5", 0x89}], 0x1}, 0x0) [ 481.658701][T27041] netlink: 24 bytes leftover after parsing attributes in process `syz-executor.1'. [ 481.727468][T27044] netlink: 24 bytes leftover after parsing attributes in process `syz-executor.5'. [ 481.756400][T27060] block nbd0: shutting down sockets 12:59:32 executing program 3: mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x0, 0x10, 0xffffffffffffffff, 0x0) r0 = socket$kcm(0x10, 0x2, 0x4) sendmsg$kcm(r0, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000000)=[{&(0x7f0000000300)="890000001200ff0700030c0f006b3f007f03e3f70000000000e2ffca1b4e0906a6bd7c493872f750375ed08a56331dbf64700169381ad6e747033a99000000dc6cc01e32ef6a80277bec00120800030006010000bdad446b9bbc7a46e3988285dcdf12f213d3f868fece14955f947ee2b49e33538afa8af92347510f0b56a20ff27fff70fdd02f0fa5", 0x89}], 0x1}, 0x0) [ 481.815738][T27047] netlink: 1 bytes leftover after parsing attributes in process `syz-executor.2'. [ 481.835126][T27060] block nbd0: shutting down sockets 12:59:32 executing program 0: r0 = syz_open_dev$ndb(&(0x7f0000000700), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) r2 = openat$autofs(0xffffffffffffff9c, &(0x7f0000000000), 0x80000, 0x0) ioctl$sock_SIOCGIFINDEX_80211(r2, 0x8933, &(0x7f00000000c0)={'wlan0\x00'}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) r3 = syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x0) ioctl$NBD_DO_IT(r3, 0xab03) ioctl$NBD_CLEAR_SOCK(r0, 0xab04) ioctl$NBD_SET_SOCK(0xffffffffffffffff, 0xab00, 0xffffffffffffffff) [ 481.871602][T27055] netlink: 1 bytes leftover after parsing attributes in process `syz-executor.5'. [ 481.898687][T27054] netlink: 1 bytes leftover after parsing attributes in process `syz-executor.1'. [ 481.935099][T27045] netlink: 24 bytes leftover after parsing attributes in process `syz-executor.2'. [ 481.960022][T27048] netlink: 24 bytes leftover after parsing attributes in process `syz-executor.5'. 12:59:32 executing program 3: mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x0, 0x10, 0xffffffffffffffff, 0x0) r0 = socket$kcm(0x10, 0x2, 0x4) sendmsg$kcm(r0, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000000)=[{&(0x7f0000000300)="890000001200ff07a4040c0f006b3f007f03e3f70000000000e2ffca1b4e0906a6bd7c493872f750375ed08a56331dbf64700169381ad6e747033a99000000dc6cc01e32ef6a80277bec00120800030006010000bdad446b9bbc7a46e3988285dcdf12f213d3f868fece14955f947ee2b49e33538afa8af92347510f0b56a20ff27fff70fdd02f0fa5", 0x89}], 0x1}, 0x0) [ 481.982339][T27038] netlink: 1 bytes leftover after parsing attributes in process `syz-executor.2'. [ 482.007474][T27047] netlink: 1 bytes leftover after parsing attributes in process `syz-executor.2'. 12:59:32 executing program 1: r0 = socket$netlink(0x10, 0x3, 0x0) r1 = socket(0x10, 0x803, 0x0) sendmsg$NBD_CMD_DISCONNECT(r1, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) getsockname$packet(r1, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14) sendmsg$nl_route(r0, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000000)={&(0x7f00000008c0)=ANY=[@ANYBLOB="480000001000050700"/20, @ANYRES32=r2, @ANYBLOB="0000000000000000280012000c00010076657468"], 0x48}}, 0x0) sendmsg$nl_route_sched(r0, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000780)={&(0x7f00000002c0)=@newqdisc={0x30, 0x24, 0xf1d, 0x0, 0x0, {0x0, 0x0, 0x0, r2, {}, {0xfff1, 0xffff}}, [@qdisc_kind_options=@q_clsact={0xb}]}, 0x30}}, 0x0) sendmsg$nl_route_sched(r1, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000340)=@newqdisc={0x48, 0x24, 0x5, 0x5, 0x0, {0x0, 0x0, 0x0, r2, {0x0, 0xffff}}, [@TCA_STAB={0x21, 0x8, 0x0, 0x1, [{{0x1c}, {0x4}}]}]}, 0x48}}, 0x0) 12:59:32 executing program 5: r0 = socket$netlink(0x10, 0x3, 0x0) r1 = socket(0x10, 0x803, 0x0) sendmsg$NBD_CMD_DISCONNECT(r1, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) getsockname$packet(r1, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14) sendmsg$nl_route(r0, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000000)={&(0x7f00000008c0)=ANY=[@ANYBLOB="480000001000050700"/20, @ANYRES32=r2, @ANYBLOB="0000000000000000280012000c00010076657468"], 0x48}}, 0x0) sendmsg$nl_route_sched(r0, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000780)={&(0x7f00000002c0)=@newqdisc={0x30, 0x24, 0xf1d, 0x0, 0x0, {0x0, 0x0, 0x0, r2, {}, {0xfff1, 0xffff}}, [@qdisc_kind_options=@q_clsact={0xb}]}, 0x30}}, 0x0) sendmsg$nl_route_sched(r1, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000340)=@newqdisc={0x48, 0x24, 0x5, 0xa, 0x0, {0x0, 0x0, 0x0, r2, {0x0, 0xffff}}, [@TCA_STAB={0x21, 0x8, 0x0, 0x1, [{{0x1c}, {0x4}}]}]}, 0x48}}, 0x0) [ 482.110911][T27083] block nbd0: shutting down sockets 12:59:32 executing program 2: r0 = socket$netlink(0x10, 0x3, 0x0) r1 = socket(0x10, 0x803, 0x0) sendmsg$NBD_CMD_DISCONNECT(r1, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) getsockname$packet(r1, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14) sendmsg$nl_route(r0, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000000)={&(0x7f00000008c0)=ANY=[@ANYBLOB="480000001000050700"/20, @ANYRES32=r2, @ANYBLOB="0000000000000000280012000c00010076657468"], 0x48}}, 0x0) sendmsg$nl_route_sched(r0, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000780)={&(0x7f00000002c0)=@newqdisc={0x30, 0x24, 0xf1d, 0x0, 0x0, {0x0, 0x0, 0x0, r2, {}, {0xfff1, 0xffff}}, [@qdisc_kind_options=@q_clsact={0xb}]}, 0x30}}, 0x0) sendmsg$nl_route_sched(r1, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000340)=@newqdisc={0x48, 0x24, 0x5, 0xa, 0x0, {0x0, 0x0, 0x0, r2, {0x0, 0xffff}}, [@TCA_STAB={0x21, 0x8, 0x0, 0x1, [{{0x1c}, {0x4}}]}]}, 0x48}}, 0x0) 12:59:32 executing program 3: mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x0, 0x10, 0xffffffffffffffff, 0x0) r0 = socket$kcm(0x10, 0x2, 0x4) sendmsg$kcm(r0, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000000)=[{&(0x7f0000000300)="890000001200ff0700070c0f006b3f007f03e3f70000000000e2ffca1b4e0906a6bd7c493872f750375ed08a56331dbf64700169381ad6e747033a99000000dc6cc01e32ef6a80277bec00120800030006010000bdad446b9bbc7a46e3988285dcdf12f213d3f868fece14955f947ee2b49e33538afa8af92347510f0b56a20ff27fff70fdd02f0fa5", 0x89}], 0x1}, 0x0) [ 482.244679][T27079] block nbd0: shutting down sockets 12:59:32 executing program 0: r0 = syz_open_dev$ndb(&(0x7f0000000700), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)) r1 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800007, 0x12, r1, 0x0) r2 = openat$sysfs(0xffffffffffffff9c, &(0x7f00000000c0)='/sys/module/hci_vhci', 0x200, 0xc0) ioctl$NBD_SET_SOCK(r1, 0xab00, r2) ioctl$NBD_DISCONNECT(r0, 0xab08) r3 = syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x0) ioctl$NBD_DO_IT(r3, 0xab03) ioctl$NBD_CLEAR_SOCK(r0, 0xab04) ioctl$NBD_SET_SOCK(0xffffffffffffffff, 0xab00, 0xffffffffffffffff) 12:59:32 executing program 1: r0 = socket$netlink(0x10, 0x3, 0x0) r1 = socket(0x10, 0x803, 0x0) sendmsg$NBD_CMD_DISCONNECT(r1, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) getsockname$packet(r1, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14) sendmsg$nl_route(r0, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000000)={&(0x7f00000008c0)=ANY=[@ANYBLOB="480000001000050700"/20, @ANYRES32=r2, @ANYBLOB="0000000000000000280012000c00010076657468"], 0x48}}, 0x0) sendmsg$nl_route_sched(r0, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000780)={&(0x7f00000002c0)=@newqdisc={0x30, 0x24, 0xf1d, 0x0, 0x0, {0x0, 0x0, 0x0, r2, {}, {0xfff1, 0xffff}}, [@qdisc_kind_options=@q_clsact={0xb}]}, 0x30}}, 0x0) sendmsg$nl_route_sched(r1, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000340)=@newqdisc={0x48, 0x24, 0x5, 0x6, 0x0, {0x0, 0x0, 0x0, r2, {0x0, 0xffff}}, [@TCA_STAB={0x21, 0x8, 0x0, 0x1, [{{0x1c}, {0x4}}]}]}, 0x48}}, 0x0) 12:59:32 executing program 3: mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x0, 0x10, 0xffffffffffffffff, 0x0) r0 = socket$kcm(0x10, 0x2, 0x4) sendmsg$kcm(r0, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000000)=[{&(0x7f0000000300)="890000001200ff07000e0c0f006b3f007f03e3f70000000000e2ffca1b4e0906a6bd7c493872f750375ed08a56331dbf64700169381ad6e747033a99000000dc6cc01e32ef6a80277bec00120800030006010000bdad446b9bbc7a46e3988285dcdf12f213d3f868fece14955f947ee2b49e33538afa8af92347510f0b56a20ff27fff70fdd02f0fa5", 0x89}], 0x1}, 0x0) 12:59:32 executing program 2: r0 = socket$netlink(0x10, 0x3, 0x0) r1 = socket(0x10, 0x803, 0x0) sendmsg$NBD_CMD_DISCONNECT(r1, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) getsockname$packet(r1, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14) sendmsg$nl_route(r0, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000000)={&(0x7f00000008c0)=ANY=[@ANYBLOB="480000001000050700"/20, @ANYRES32=r2, @ANYBLOB="0000000000000000280012000c00010076657468"], 0x48}}, 0x0) sendmsg$nl_route_sched(r0, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000780)={&(0x7f00000002c0)=@newqdisc={0x30, 0x24, 0xf1d, 0x0, 0x0, {0x0, 0x0, 0x0, r2, {}, {0xfff1, 0xffff}}, [@qdisc_kind_options=@q_clsact={0xb}]}, 0x30}}, 0x0) sendmsg$nl_route_sched(r1, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000340)=@newqdisc={0x48, 0x24, 0x5, 0xb, 0x0, {0x0, 0x0, 0x0, r2, {0x0, 0xffff}}, [@TCA_STAB={0x21, 0x8, 0x0, 0x1, [{{0x1c}, {0x4}}]}]}, 0x48}}, 0x0) 12:59:32 executing program 5: r0 = socket$netlink(0x10, 0x3, 0x0) r1 = socket(0x10, 0x803, 0x0) sendmsg$NBD_CMD_DISCONNECT(r1, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) getsockname$packet(r1, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14) sendmsg$nl_route(r0, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000000)={&(0x7f00000008c0)=ANY=[@ANYBLOB="480000001000050700"/20, @ANYRES32=r2, @ANYBLOB="0000000000000000280012000c00010076657468"], 0x48}}, 0x0) sendmsg$nl_route_sched(r0, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000780)={&(0x7f00000002c0)=@newqdisc={0x30, 0x24, 0xf1d, 0x0, 0x0, {0x0, 0x0, 0x0, r2, {}, {0xfff1, 0xffff}}, [@qdisc_kind_options=@q_clsact={0xb}]}, 0x30}}, 0x0) sendmsg$nl_route_sched(r1, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000340)=@newqdisc={0x48, 0x24, 0x5, 0xb, 0x0, {0x0, 0x0, 0x0, r2, {0x0, 0xffff}}, [@TCA_STAB={0x21, 0x8, 0x0, 0x1, [{{0x1c}, {0x4}}]}]}, 0x48}}, 0x0) [ 482.506243][T27126] block nbd0: NBD_DISCONNECT 12:59:33 executing program 3: mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x0, 0x10, 0xffffffffffffffff, 0x0) r0 = socket$kcm(0x10, 0x2, 0x4) sendmsg$kcm(r0, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000000)=[{&(0x7f0000000300)="890000001200ff07c00e0c0f006b3f007f03e3f70000000000e2ffca1b4e0906a6bd7c493872f750375ed08a56331dbf64700169381ad6e747033a99000000dc6cc01e32ef6a80277bec00120800030006010000bdad446b9bbc7a46e3988285dcdf12f213d3f868fece14955f947ee2b49e33538afa8af92347510f0b56a20ff27fff70fdd02f0fa5", 0x89}], 0x1}, 0x0) [ 482.583784][T27133] block nbd0: NBD_DISCONNECT 12:59:33 executing program 1: r0 = socket$netlink(0x10, 0x3, 0x0) r1 = socket(0x10, 0x803, 0x0) sendmsg$NBD_CMD_DISCONNECT(r1, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) getsockname$packet(r1, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14) sendmsg$nl_route(r0, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000000)={&(0x7f00000008c0)=ANY=[@ANYBLOB="480000001000050700"/20, @ANYRES32=r2, @ANYBLOB="0000000000000000280012000c00010076657468"], 0x48}}, 0x0) sendmsg$nl_route_sched(r0, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000780)={&(0x7f00000002c0)=@newqdisc={0x30, 0x24, 0xf1d, 0x0, 0x0, {0x0, 0x0, 0x0, r2, {}, {0xfff1, 0xffff}}, [@qdisc_kind_options=@q_clsact={0xb}]}, 0x30}}, 0x0) sendmsg$nl_route_sched(r1, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000340)=@newqdisc={0x48, 0x24, 0x5, 0x7, 0x0, {0x0, 0x0, 0x0, r2, {0x0, 0xffff}}, [@TCA_STAB={0x21, 0x8, 0x0, 0x1, [{{0x1c}, {0x4}}]}]}, 0x48}}, 0x0) 12:59:33 executing program 0: r0 = syz_open_dev$ndb(&(0x7f0000000700), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) r2 = syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x0) ioctl$NBD_DO_IT(r2, 0xab03) ioctl$NBD_CLEAR_SOCK(r0, 0xab04) ioctl$NBD_SET_SOCK(0xffffffffffffffff, 0xab00, 0xffffffffffffffff) 12:59:33 executing program 5: r0 = socket$netlink(0x10, 0x3, 0x0) r1 = socket(0x10, 0x803, 0x0) sendmsg$NBD_CMD_DISCONNECT(r1, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) getsockname$packet(r1, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14) sendmsg$nl_route(r0, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000000)={&(0x7f00000008c0)=ANY=[@ANYBLOB="480000001000050700"/20, @ANYRES32=r2, @ANYBLOB="0000000000000000280012000c00010076657468"], 0x48}}, 0x0) sendmsg$nl_route_sched(r0, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000780)={&(0x7f00000002c0)=@newqdisc={0x30, 0x24, 0xf1d, 0x0, 0x0, {0x0, 0x0, 0x0, r2, {}, {0xfff1, 0xffff}}, [@qdisc_kind_options=@q_clsact={0xb}]}, 0x30}}, 0x0) sendmsg$nl_route_sched(r1, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000340)=@newqdisc={0x48, 0x24, 0x5, 0xc, 0x0, {0x0, 0x0, 0x0, r2, {0x0, 0xffff}}, [@TCA_STAB={0x21, 0x8, 0x0, 0x1, [{{0x1c}, {0x4}}]}]}, 0x48}}, 0x0) 12:59:33 executing program 2: r0 = socket$netlink(0x10, 0x3, 0x0) r1 = socket(0x10, 0x803, 0x0) sendmsg$NBD_CMD_DISCONNECT(r1, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) getsockname$packet(r1, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14) sendmsg$nl_route(r0, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000000)={&(0x7f00000008c0)=ANY=[@ANYBLOB="480000001000050700"/20, @ANYRES32=r2, @ANYBLOB="0000000000000000280012000c00010076657468"], 0x48}}, 0x0) sendmsg$nl_route_sched(r0, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000780)={&(0x7f00000002c0)=@newqdisc={0x30, 0x24, 0xf1d, 0x0, 0x0, {0x0, 0x0, 0x0, r2, {}, {0xfff1, 0xffff}}, [@qdisc_kind_options=@q_clsact={0xb}]}, 0x30}}, 0x0) sendmsg$nl_route_sched(r1, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000340)=@newqdisc={0x48, 0x24, 0x5, 0xc, 0x0, {0x0, 0x0, 0x0, r2, {0x0, 0xffff}}, [@TCA_STAB={0x21, 0x8, 0x0, 0x1, [{{0x1c}, {0x4}}]}]}, 0x48}}, 0x0) 12:59:33 executing program 3: mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x0, 0x10, 0xffffffffffffffff, 0x0) r0 = socket$kcm(0x10, 0x2, 0x4) sendmsg$kcm(r0, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000000)=[{&(0x7f0000000300)="890000001200ff07000f0c0f006b3f007f03e3f70000000000e2ffca1b4e0906a6bd7c493872f750375ed08a56331dbf64700169381ad6e747033a99000000dc6cc01e32ef6a80277bec00120800030006010000bdad446b9bbc7a46e3988285dcdf12f213d3f868fece14955f947ee2b49e33538afa8af92347510f0b56a20ff27fff70fdd02f0fa5", 0x89}], 0x1}, 0x0) 12:59:33 executing program 1: r0 = socket$netlink(0x10, 0x3, 0x0) r1 = socket(0x10, 0x803, 0x0) sendmsg$NBD_CMD_DISCONNECT(r1, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) getsockname$packet(r1, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14) sendmsg$nl_route(r0, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000000)={&(0x7f00000008c0)=ANY=[@ANYBLOB="480000001000050700"/20, @ANYRES32=r2, @ANYBLOB="0000000000000000280012000c00010076657468"], 0x48}}, 0x0) sendmsg$nl_route_sched(r0, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000780)={&(0x7f00000002c0)=@newqdisc={0x30, 0x24, 0xf1d, 0x0, 0x0, {0x0, 0x0, 0x0, r2, {}, {0xfff1, 0xffff}}, [@qdisc_kind_options=@q_clsact={0xb}]}, 0x30}}, 0x0) sendmsg$nl_route_sched(r1, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000340)=@newqdisc={0x48, 0x24, 0x5, 0x8, 0x0, {0x0, 0x0, 0x0, r2, {0x0, 0xffff}}, [@TCA_STAB={0x21, 0x8, 0x0, 0x1, [{{0x1c}, {0x4}}]}]}, 0x48}}, 0x0) [ 482.905306][T27179] block nbd0: shutting down sockets 12:59:33 executing program 3: mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x0, 0x10, 0xffffffffffffffff, 0x0) r0 = socket$kcm(0x10, 0x2, 0x4) sendmsg$kcm(r0, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000000)=[{&(0x7f0000000300)="890000001200ff07ff1f0c0f006b3f007f03e3f70000000000e2ffca1b4e0906a6bd7c493872f750375ed08a56331dbf64700169381ad6e747033a99000000dc6cc01e32ef6a80277bec00120800030006010000bdad446b9bbc7a46e3988285dcdf12f213d3f868fece14955f947ee2b49e33538afa8af92347510f0b56a20ff27fff70fdd02f0fa5", 0x89}], 0x1}, 0x0) 12:59:33 executing program 5: r0 = socket$netlink(0x10, 0x3, 0x0) r1 = socket(0x10, 0x803, 0x0) sendmsg$NBD_CMD_DISCONNECT(r1, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) getsockname$packet(r1, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14) sendmsg$nl_route(r0, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000000)={&(0x7f00000008c0)=ANY=[@ANYBLOB="480000001000050700"/20, @ANYRES32=r2, @ANYBLOB="0000000000000000280012000c00010076657468"], 0x48}}, 0x0) sendmsg$nl_route_sched(r0, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000780)={&(0x7f00000002c0)=@newqdisc={0x30, 0x24, 0xf1d, 0x0, 0x0, {0x0, 0x0, 0x0, r2, {}, {0xfff1, 0xffff}}, [@qdisc_kind_options=@q_clsact={0xb}]}, 0x30}}, 0x0) sendmsg$nl_route_sched(r1, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000340)=@newqdisc={0x48, 0x24, 0x5, 0xe, 0x0, {0x0, 0x0, 0x0, r2, {0x0, 0xffff}}, [@TCA_STAB={0x21, 0x8, 0x0, 0x1, [{{0x1c}, {0x4}}]}]}, 0x48}}, 0x0) 12:59:33 executing program 2: r0 = socket$netlink(0x10, 0x3, 0x0) r1 = socket(0x10, 0x803, 0x0) sendmsg$NBD_CMD_DISCONNECT(r1, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) getsockname$packet(r1, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14) sendmsg$nl_route(r0, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000000)={&(0x7f00000008c0)=ANY=[@ANYBLOB="480000001000050700"/20, @ANYRES32=r2, @ANYBLOB="0000000000000000280012000c00010076657468"], 0x48}}, 0x0) sendmsg$nl_route_sched(r0, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000780)={&(0x7f00000002c0)=@newqdisc={0x30, 0x24, 0xf1d, 0x0, 0x0, {0x0, 0x0, 0x0, r2, {}, {0xfff1, 0xffff}}, [@qdisc_kind_options=@q_clsact={0xb}]}, 0x30}}, 0x0) sendmsg$nl_route_sched(r1, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000340)=@newqdisc={0x48, 0x24, 0x5, 0xe, 0x0, {0x0, 0x0, 0x0, r2, {0x0, 0xffff}}, [@TCA_STAB={0x21, 0x8, 0x0, 0x1, [{{0x1c}, {0x4}}]}]}, 0x48}}, 0x0) [ 483.033018][T27181] block nbd0: shutting down sockets 12:59:33 executing program 1: r0 = socket$netlink(0x10, 0x3, 0x0) r1 = socket(0x10, 0x803, 0x0) sendmsg$NBD_CMD_DISCONNECT(r1, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) getsockname$packet(r1, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14) sendmsg$nl_route(r0, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000000)={&(0x7f00000008c0)=ANY=[@ANYBLOB="480000001000050700"/20, @ANYRES32=r2, @ANYBLOB="0000000000000000280012000c00010076657468"], 0x48}}, 0x0) sendmsg$nl_route_sched(r0, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000780)={&(0x7f00000002c0)=@newqdisc={0x30, 0x24, 0xf1d, 0x0, 0x0, {0x0, 0x0, 0x0, r2, {}, {0xfff1, 0xffff}}, [@qdisc_kind_options=@q_clsact={0xb}]}, 0x30}}, 0x0) sendmsg$nl_route_sched(r1, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000340)=@newqdisc={0x48, 0x24, 0x5, 0x9, 0x0, {0x0, 0x0, 0x0, r2, {0x0, 0xffff}}, [@TCA_STAB={0x21, 0x8, 0x0, 0x1, [{{0x1c}, {0x4}}]}]}, 0x48}}, 0x0) 12:59:33 executing program 3: mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x0, 0x10, 0xffffffffffffffff, 0x0) r0 = socket$kcm(0x10, 0x2, 0x4) sendmsg$kcm(r0, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000000)=[{&(0x7f0000000300)="890000001200ff0701400c0f006b3f007f03e3f70000000000e2ffca1b4e0906a6bd7c493872f750375ed08a56331dbf64700169381ad6e747033a99000000dc6cc01e32ef6a80277bec00120800030006010000bdad446b9bbc7a46e3988285dcdf12f213d3f868fece14955f947ee2b49e33538afa8af92347510f0b56a20ff27fff70fdd02f0fa5", 0x89}], 0x1}, 0x0) 12:59:33 executing program 5: r0 = socket$netlink(0x10, 0x3, 0x0) r1 = socket(0x10, 0x803, 0x0) sendmsg$NBD_CMD_DISCONNECT(r1, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) getsockname$packet(r1, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14) sendmsg$nl_route(r0, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000000)={&(0x7f00000008c0)=ANY=[@ANYBLOB="480000001000050700"/20, @ANYRES32=r2, @ANYBLOB="0000000000000000280012000c00010076657468"], 0x48}}, 0x0) sendmsg$nl_route_sched(r0, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000780)={&(0x7f00000002c0)=@newqdisc={0x30, 0x24, 0xf1d, 0x0, 0x0, {0x0, 0x0, 0x0, r2, {}, {0xfff1, 0xffff}}, [@qdisc_kind_options=@q_clsact={0xb}]}, 0x30}}, 0x0) sendmsg$nl_route_sched(r1, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000340)=@newqdisc={0x48, 0x24, 0x5, 0xf, 0x0, {0x0, 0x0, 0x0, r2, {0x0, 0xffff}}, [@TCA_STAB={0x21, 0x8, 0x0, 0x1, [{{0x1c}, {0x4}}]}]}, 0x48}}, 0x0) 12:59:33 executing program 2: r0 = socket$netlink(0x10, 0x3, 0x0) r1 = socket(0x10, 0x803, 0x0) sendmsg$NBD_CMD_DISCONNECT(r1, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) getsockname$packet(r1, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14) sendmsg$nl_route(r0, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000000)={&(0x7f00000008c0)=ANY=[@ANYBLOB="480000001000050700"/20, @ANYRES32=r2, @ANYBLOB="0000000000000000280012000c00010076657468"], 0x48}}, 0x0) sendmsg$nl_route_sched(r0, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000780)={&(0x7f00000002c0)=@newqdisc={0x30, 0x24, 0xf1d, 0x0, 0x0, {0x0, 0x0, 0x0, r2, {}, {0xfff1, 0xffff}}, [@qdisc_kind_options=@q_clsact={0xb}]}, 0x30}}, 0x0) sendmsg$nl_route_sched(r1, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000340)=@newqdisc={0x48, 0x24, 0x5, 0xf, 0x0, {0x0, 0x0, 0x0, r2, {0x0, 0xffff}}, [@TCA_STAB={0x21, 0x8, 0x0, 0x1, [{{0x1c}, {0x4}}]}]}, 0x48}}, 0x0) 12:59:33 executing program 1: r0 = socket$netlink(0x10, 0x3, 0x0) r1 = socket(0x10, 0x803, 0x0) sendmsg$NBD_CMD_DISCONNECT(r1, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) getsockname$packet(r1, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14) sendmsg$nl_route(r0, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000000)={&(0x7f00000008c0)=ANY=[@ANYBLOB="480000001000050700"/20, @ANYRES32=r2, @ANYBLOB="0000000000000000280012000c00010076657468"], 0x48}}, 0x0) sendmsg$nl_route_sched(r0, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000780)={&(0x7f00000002c0)=@newqdisc={0x30, 0x24, 0xf1d, 0x0, 0x0, {0x0, 0x0, 0x0, r2, {}, {0xfff1, 0xffff}}, [@qdisc_kind_options=@q_clsact={0xb}]}, 0x30}}, 0x0) sendmsg$nl_route_sched(r1, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000340)=@newqdisc={0x48, 0x24, 0x5, 0xa, 0x0, {0x0, 0x0, 0x0, r2, {0x0, 0xffff}}, [@TCA_STAB={0x21, 0x8, 0x0, 0x1, [{{0x1c}, {0x4}}]}]}, 0x48}}, 0x0) 12:59:33 executing program 0: r0 = syz_open_dev$ndb(&(0x7f0000000700), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) r2 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800007, 0x12, r2, 0x0) ioctl$NBD_SET_SOCK(r2, 0xab00, r1) r3 = syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x0) r4 = socket$kcm(0x10, 0x2, 0x4) sendmsg$kcm(r4, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000000)=[{&(0x7f0000000300)="890000001200ff0700000c0f006b3f007f03e3f70000000000e2ffca1b4e0906a6bd7c493872f750375ed08a56331dbf64700169381ad6e747033a99000000dc6cc01e32ef6a80277bec00120800030006010000bdad446b9bbc7a46e3988285dcdf12f213d3f868fece14955f947ee2b49e33538afa8af92347510f0b56a20ff27fff70fdd02f0fa5", 0x89}], 0x1}, 0x0) preadv(r4, &(0x7f0000000340)=[{&(0x7f00000000c0)=""/31, 0x1f}, {&(0x7f0000000100)=""/197, 0xc5}, {&(0x7f0000000200)=""/158, 0x9e}, {&(0x7f00000002c0)=""/87, 0x57}], 0x4, 0x8, 0x9) ioctl$NBD_DO_IT(r3, 0xab03) ioctl$NBD_CLEAR_SOCK(r0, 0xab04) ioctl$NBD_SET_SOCK(0xffffffffffffffff, 0xab00, 0xffffffffffffffff) ioctl$NBD_DO_IT(r2, 0xab03) 12:59:33 executing program 3: mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x0, 0x10, 0xffffffffffffffff, 0x0) r0 = socket$kcm(0x10, 0x2, 0x4) sendmsg$kcm(r0, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000000)=[{&(0x7f0000000300)="890000001200ff0700600c0f006b3f007f03e3f70000000000e2ffca1b4e0906a6bd7c493872f750375ed08a56331dbf64700169381ad6e747033a99000000dc6cc01e32ef6a80277bec00120800030006010000bdad446b9bbc7a46e3988285dcdf12f213d3f868fece14955f947ee2b49e33538afa8af92347510f0b56a20ff27fff70fdd02f0fa5", 0x89}], 0x1}, 0x0) 12:59:33 executing program 1: r0 = socket$netlink(0x10, 0x3, 0x0) r1 = socket(0x10, 0x803, 0x0) sendmsg$NBD_CMD_DISCONNECT(r1, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) getsockname$packet(r1, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14) sendmsg$nl_route(r0, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000000)={&(0x7f00000008c0)=ANY=[@ANYBLOB="480000001000050700"/20, @ANYRES32=r2, @ANYBLOB="0000000000000000280012000c00010076657468"], 0x48}}, 0x0) sendmsg$nl_route_sched(r0, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000780)={&(0x7f00000002c0)=@newqdisc={0x30, 0x24, 0xf1d, 0x0, 0x0, {0x0, 0x0, 0x0, r2, {}, {0xfff1, 0xffff}}, [@qdisc_kind_options=@q_clsact={0xb}]}, 0x30}}, 0x0) sendmsg$nl_route_sched(r1, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000340)=@newqdisc={0x48, 0x24, 0x5, 0xb, 0x0, {0x0, 0x0, 0x0, r2, {0x0, 0xffff}}, [@TCA_STAB={0x21, 0x8, 0x0, 0x1, [{{0x1c}, {0x4}}]}]}, 0x48}}, 0x0) 12:59:33 executing program 5: r0 = socket$netlink(0x10, 0x3, 0x0) r1 = socket(0x10, 0x803, 0x0) sendmsg$NBD_CMD_DISCONNECT(r1, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) getsockname$packet(r1, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14) sendmsg$nl_route(r0, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000000)={&(0x7f00000008c0)=ANY=[@ANYBLOB="480000001000050700"/20, @ANYRES32=r2, @ANYBLOB="0000000000000000280012000c00010076657468"], 0x48}}, 0x0) sendmsg$nl_route_sched(r0, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000780)={&(0x7f00000002c0)=@newqdisc={0x30, 0x24, 0xf1d, 0x0, 0x0, {0x0, 0x0, 0x0, r2, {}, {0xfff1, 0xffff}}, [@qdisc_kind_options=@q_clsact={0xb}]}, 0x30}}, 0x0) sendmsg$nl_route_sched(r1, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000340)=@newqdisc={0x48, 0x24, 0x5, 0x10, 0x0, {0x0, 0x0, 0x0, r2, {0x0, 0xffff}}, [@TCA_STAB={0x21, 0x8, 0x0, 0x1, [{{0x1c}, {0x4}}]}]}, 0x48}}, 0x0) 12:59:33 executing program 2: r0 = socket$netlink(0x10, 0x3, 0x0) r1 = socket(0x10, 0x803, 0x0) sendmsg$NBD_CMD_DISCONNECT(r1, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) getsockname$packet(r1, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14) sendmsg$nl_route(r0, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000000)={&(0x7f00000008c0)=ANY=[@ANYBLOB="480000001000050700"/20, @ANYRES32=r2, @ANYBLOB="0000000000000000280012000c00010076657468"], 0x48}}, 0x0) sendmsg$nl_route_sched(r0, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000780)={&(0x7f00000002c0)=@newqdisc={0x30, 0x24, 0xf1d, 0x0, 0x0, {0x0, 0x0, 0x0, r2, {}, {0xfff1, 0xffff}}, [@qdisc_kind_options=@q_clsact={0xb}]}, 0x30}}, 0x0) sendmsg$nl_route_sched(r1, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000340)=@newqdisc={0x48, 0x24, 0x5, 0x10, 0x0, {0x0, 0x0, 0x0, r2, {0x0, 0xffff}}, [@TCA_STAB={0x21, 0x8, 0x0, 0x1, [{{0x1c}, {0x4}}]}]}, 0x48}}, 0x0) 12:59:34 executing program 0: socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(0xffffffffffffffff, 0xab00, r0) r1 = syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x0) sendmsg$kcm(0xffffffffffffffff, &(0x7f0000000000)={&(0x7f00000000c0)=@nfc_llcp={0x27, 0x1, 0x4000001, 0x7, 0x7, 0x1b, "df8dccd680daf3124af97b1a037f4447f37b6501045a49bdc9bee3c3b07dd4ea79239109cb3b7bac26ec26f7956ec96a51db5b97e40b3712beb7ffeb5da1a7", 0xf}, 0x80, &(0x7f0000002840), 0x0, &(0x7f0000000140)=ANY=[@ANYBLOB="f8000000000000000c010000060000003749a8e6c589466ce1a8f898c28fca8c089c9c3694ba47740178863994f7a773ff79ace5be3cd19e6d2b980ef1fc417f0057a98a4dd05277b133c18f79302b4be54673b6f2df580f4ecacbce376ec21914c10bc17b37f78940e535a182c96f30b6ce818f4409dac2d5b324e2e569ff43d56ca1d1946fcf302b261c8f48e48f9cf2102bcd5f2c8fd2ea0f6d3b28520f6c09e8e18b9fd822cb52c6a2d94dcc5c250753cf3722525b8a7408f6d365e441939ad55b03cc492d11acc4e433d350c08d2416f996b2591857c75e8ad17d63e164a22f0f0000000000000001000000010000006d3c6ea4b665c31caf3ac960cbfbc3266664a89f56ecdfcbd1ae6e5841fe4ac7695028aafbbbdc18c13fd6c9bb1ad3b344f5bbe69eb6e069"], 0x140}, 0x0) ioctl$NBD_DO_IT(r1, 0xab03) ioctl$NBD_CLEAR_SOCK(0xffffffffffffffff, 0xab04) ioctl$NBD_SET_SOCK(0xffffffffffffffff, 0xab00, 0xffffffffffffffff) ioctl$NBD_DISCONNECT(r1, 0xab08) 12:59:34 executing program 3: mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x0, 0x10, 0xffffffffffffffff, 0x0) r0 = socket$kcm(0x10, 0x2, 0x4) sendmsg$kcm(r0, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000000)=[{&(0x7f0000000300)="890000001200ff0704a40c0f006b3f007f03e3f70000000000e2ffca1b4e0906a6bd7c493872f750375ed08a56331dbf64700169381ad6e747033a99000000dc6cc01e32ef6a80277bec00120800030006010000bdad446b9bbc7a46e3988285dcdf12f213d3f868fece14955f947ee2b49e33538afa8af92347510f0b56a20ff27fff70fdd02f0fa5", 0x89}], 0x1}, 0x0) [ 483.637998][T27264] block nbd0: NBD_DISCONNECT 12:59:34 executing program 1: r0 = socket$netlink(0x10, 0x3, 0x0) r1 = socket(0x10, 0x803, 0x0) sendmsg$NBD_CMD_DISCONNECT(r1, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) getsockname$packet(r1, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14) sendmsg$nl_route(r0, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000000)={&(0x7f00000008c0)=ANY=[@ANYBLOB="480000001000050700"/20, @ANYRES32=r2, @ANYBLOB="0000000000000000280012000c00010076657468"], 0x48}}, 0x0) sendmsg$nl_route_sched(r0, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000780)={&(0x7f00000002c0)=@newqdisc={0x30, 0x24, 0xf1d, 0x0, 0x0, {0x0, 0x0, 0x0, r2, {}, {0xfff1, 0xffff}}, [@qdisc_kind_options=@q_clsact={0xb}]}, 0x30}}, 0x0) sendmsg$nl_route_sched(r1, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000340)=@newqdisc={0x48, 0x24, 0x5, 0xc, 0x0, {0x0, 0x0, 0x0, r2, {0x0, 0xffff}}, [@TCA_STAB={0x21, 0x8, 0x0, 0x1, [{{0x1c}, {0x4}}]}]}, 0x48}}, 0x0) 12:59:34 executing program 2: r0 = socket$netlink(0x10, 0x3, 0x0) r1 = socket(0x10, 0x803, 0x0) sendmsg$NBD_CMD_DISCONNECT(r1, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) getsockname$packet(r1, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14) sendmsg$nl_route(r0, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000000)={&(0x7f00000008c0)=ANY=[@ANYBLOB="480000001000050700"/20, @ANYRES32=r2, @ANYBLOB="0000000000000000280012000c00010076657468"], 0x48}}, 0x0) sendmsg$nl_route_sched(r0, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000780)={&(0x7f00000002c0)=@newqdisc={0x30, 0x24, 0xf1d, 0x0, 0x0, {0x0, 0x0, 0x0, r2, {}, {0xfff1, 0xffff}}, [@qdisc_kind_options=@q_clsact={0xb}]}, 0x30}}, 0x0) sendmsg$nl_route_sched(r1, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000340)=@newqdisc={0x48, 0x24, 0x5, 0x11, 0x0, {0x0, 0x0, 0x0, r2, {0x0, 0xffff}}, [@TCA_STAB={0x21, 0x8, 0x0, 0x1, [{{0x1c}, {0x4}}]}]}, 0x48}}, 0x0) 12:59:34 executing program 0: r0 = syz_open_dev$ndb(&(0x7f0000000700), 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_DO_IT(r2, 0xab03) ioctl$NBD_CLEAR_SOCK(r0, 0xab04) syz_open_dev$ndb(&(0x7f00000000c0), 0x0, 0x27c000) ioctl$NBD_SET_SOCK(0xffffffffffffffff, 0xab00, 0xffffffffffffffff) 12:59:34 executing program 5: r0 = socket$netlink(0x10, 0x3, 0x0) r1 = socket(0x10, 0x803, 0x0) sendmsg$NBD_CMD_DISCONNECT(r1, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) getsockname$packet(r1, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14) sendmsg$nl_route(r0, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000000)={&(0x7f00000008c0)=ANY=[@ANYBLOB="480000001000050700"/20, @ANYRES32=r2, @ANYBLOB="0000000000000000280012000c00010076657468"], 0x48}}, 0x0) sendmsg$nl_route_sched(r0, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000780)={&(0x7f00000002c0)=@newqdisc={0x30, 0x24, 0xf1d, 0x0, 0x0, {0x0, 0x0, 0x0, r2, {}, {0xfff1, 0xffff}}, [@qdisc_kind_options=@q_clsact={0xb}]}, 0x30}}, 0x0) sendmsg$nl_route_sched(r1, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000340)=@newqdisc={0x48, 0x24, 0x5, 0x11, 0x0, {0x0, 0x0, 0x0, r2, {0x0, 0xffff}}, [@TCA_STAB={0x21, 0x8, 0x0, 0x1, [{{0x1c}, {0x4}}]}]}, 0x48}}, 0x0) 12:59:34 executing program 3: mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x0, 0x10, 0xffffffffffffffff, 0x0) r0 = socket$kcm(0x10, 0x2, 0x4) sendmsg$kcm(r0, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000000)=[{&(0x7f0000000300)="890000001200ff070ec00c0f006b3f007f03e3f70000000000e2ffca1b4e0906a6bd7c493872f750375ed08a56331dbf64700169381ad6e747033a99000000dc6cc01e32ef6a80277bec00120800030006010000bdad446b9bbc7a46e3988285dcdf12f213d3f868fece14955f947ee2b49e33538afa8af92347510f0b56a20ff27fff70fdd02f0fa5", 0x89}], 0x1}, 0x0) 12:59:34 executing program 1: r0 = socket$netlink(0x10, 0x3, 0x0) r1 = socket(0x10, 0x803, 0x0) sendmsg$NBD_CMD_DISCONNECT(r1, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) getsockname$packet(r1, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14) sendmsg$nl_route(r0, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000000)={&(0x7f00000008c0)=ANY=[@ANYBLOB="480000001000050700"/20, @ANYRES32=r2, @ANYBLOB="0000000000000000280012000c00010076657468"], 0x48}}, 0x0) sendmsg$nl_route_sched(r0, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000780)={&(0x7f00000002c0)=@newqdisc={0x30, 0x24, 0xf1d, 0x0, 0x0, {0x0, 0x0, 0x0, r2, {}, {0xfff1, 0xffff}}, [@qdisc_kind_options=@q_clsact={0xb}]}, 0x30}}, 0x0) sendmsg$nl_route_sched(r1, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000340)=@newqdisc={0x48, 0x24, 0x5, 0xe, 0x0, {0x0, 0x0, 0x0, r2, {0x0, 0xffff}}, [@TCA_STAB={0x21, 0x8, 0x0, 0x1, [{{0x1c}, {0x4}}]}]}, 0x48}}, 0x0) 12:59:34 executing program 2: r0 = socket$netlink(0x10, 0x3, 0x0) r1 = socket(0x10, 0x803, 0x0) sendmsg$NBD_CMD_DISCONNECT(r1, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) getsockname$packet(r1, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14) sendmsg$nl_route(r0, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000000)={&(0x7f00000008c0)=ANY=[@ANYBLOB="480000001000050700"/20, @ANYRES32=r2, @ANYBLOB="0000000000000000280012000c00010076657468"], 0x48}}, 0x0) sendmsg$nl_route_sched(r0, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000780)={&(0x7f00000002c0)=@newqdisc={0x30, 0x24, 0xf1d, 0x0, 0x0, {0x0, 0x0, 0x0, r2, {}, {0xfff1, 0xffff}}, [@qdisc_kind_options=@q_clsact={0xb}]}, 0x30}}, 0x0) sendmsg$nl_route_sched(r1, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000340)=@newqdisc={0x48, 0x24, 0x5, 0x48, 0x0, {0x0, 0x0, 0x0, r2, {0x0, 0xffff}}, [@TCA_STAB={0x21, 0x8, 0x0, 0x1, [{{0x1c}, {0x4}}]}]}, 0x48}}, 0x0) 12:59:34 executing program 3: mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x0, 0x10, 0xffffffffffffffff, 0x0) r0 = socket$kcm(0x10, 0x2, 0x4) sendmsg$kcm(r0, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000000)=[{&(0x7f0000000300)="890000001200ff0700f00c0f006b3f007f03e3f70000000000e2ffca1b4e0906a6bd7c493872f750375ed08a56331dbf64700169381ad6e747033a99000000dc6cc01e32ef6a80277bec00120800030006010000bdad446b9bbc7a46e3988285dcdf12f213d3f868fece14955f947ee2b49e33538afa8af92347510f0b56a20ff27fff70fdd02f0fa5", 0x89}], 0x1}, 0x0) [ 483.947588][T27301] block nbd0: shutting down sockets [ 483.983086][T27301] block nbd0: shutting down sockets 12:59:34 executing program 0: r0 = syz_open_dev$ndb(&(0x7f0000000700), 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_DO_IT(r2, 0xab03) r3 = socket$kcm(0x10, 0x2, 0x4) sendmsg$kcm(r3, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000000)=[{&(0x7f0000000300)="890000001200ff0700000c0f006b3f007f03e3f70000000000e2ffca1b4e0906a6bd7c493872f750375ed08a56331dbf64700169381ad6e747033a99000000dc6cc01e32ef6a80277bec00120800030006010000bdad446b9bbc7a46e3988285dcdf12f213d3f868fece14955f947ee2b49e33538afa8af92347510f0b56a20ff27fff70fdd02f0fa5", 0x89}], 0x1}, 0x0) clock_gettime(0x0, &(0x7f0000000000)={0x0, 0x0}) setsockopt$sock_timeval(r3, 0x1, 0x43, &(0x7f00000000c0)={r4, r5/1000+10000}, 0x10) ioctl$NBD_CLEAR_SOCK(r0, 0xab04) ioctl$NBD_SET_SOCK(0xffffffffffffffff, 0xab00, 0xffffffffffffffff) 12:59:34 executing program 5: r0 = socket$netlink(0x10, 0x3, 0x0) r1 = socket(0x10, 0x803, 0x0) sendmsg$NBD_CMD_DISCONNECT(r1, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) getsockname$packet(r1, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14) sendmsg$nl_route(r0, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000000)={&(0x7f00000008c0)=ANY=[@ANYBLOB="480000001000050700"/20, @ANYRES32=r2, @ANYBLOB="0000000000000000280012000c00010076657468"], 0x48}}, 0x0) sendmsg$nl_route_sched(r0, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000780)={&(0x7f00000002c0)=@newqdisc={0x30, 0x24, 0xf1d, 0x0, 0x0, {0x0, 0x0, 0x0, r2, {}, {0xfff1, 0xffff}}, [@qdisc_kind_options=@q_clsact={0xb}]}, 0x30}}, 0x0) sendmsg$nl_route_sched(r1, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000340)=@newqdisc={0x48, 0x24, 0x5, 0x48, 0x0, {0x0, 0x0, 0x0, r2, {0x0, 0xffff}}, [@TCA_STAB={0x21, 0x8, 0x0, 0x1, [{{0x1c}, {0x4}}]}]}, 0x48}}, 0x0) 12:59:34 executing program 1: r0 = socket$netlink(0x10, 0x3, 0x0) r1 = socket(0x10, 0x803, 0x0) sendmsg$NBD_CMD_DISCONNECT(r1, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) getsockname$packet(r1, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14) sendmsg$nl_route(r0, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000000)={&(0x7f00000008c0)=ANY=[@ANYBLOB="480000001000050700"/20, @ANYRES32=r2, @ANYBLOB="0000000000000000280012000c00010076657468"], 0x48}}, 0x0) sendmsg$nl_route_sched(r0, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000780)={&(0x7f00000002c0)=@newqdisc={0x30, 0x24, 0xf1d, 0x0, 0x0, {0x0, 0x0, 0x0, r2, {}, {0xfff1, 0xffff}}, [@qdisc_kind_options=@q_clsact={0xb}]}, 0x30}}, 0x0) sendmsg$nl_route_sched(r1, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000340)=@newqdisc={0x48, 0x24, 0x5, 0xf, 0x0, {0x0, 0x0, 0x0, r2, {0x0, 0xffff}}, [@TCA_STAB={0x21, 0x8, 0x0, 0x1, [{{0x1c}, {0x4}}]}]}, 0x48}}, 0x0) 12:59:34 executing program 2: r0 = socket$netlink(0x10, 0x3, 0x0) r1 = socket(0x10, 0x803, 0x0) sendmsg$NBD_CMD_DISCONNECT(r1, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) getsockname$packet(r1, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14) sendmsg$nl_route(r0, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000000)={&(0x7f00000008c0)=ANY=[@ANYBLOB="480000001000050700"/20, @ANYRES32=r2, @ANYBLOB="0000000000000000280012000c00010076657468"], 0x48}}, 0x0) sendmsg$nl_route_sched(r0, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000780)={&(0x7f00000002c0)=@newqdisc={0x30, 0x24, 0xf1d, 0x0, 0x0, {0x0, 0x0, 0x0, r2, {}, {0xfff1, 0xffff}}, [@qdisc_kind_options=@q_clsact={0xb}]}, 0x30}}, 0x0) sendmsg$nl_route_sched(r1, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000340)=@newqdisc={0x48, 0x24, 0x5, 0x4c, 0x0, {0x0, 0x0, 0x0, r2, {0x0, 0xffff}}, [@TCA_STAB={0x21, 0x8, 0x0, 0x1, [{{0x1c}, {0x4}}]}]}, 0x48}}, 0x0) 12:59:34 executing program 3: mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x0, 0x10, 0xffffffffffffffff, 0x0) r0 = socket$kcm(0x10, 0x2, 0x4) sendmsg$kcm(r0, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000000)=[{&(0x7f0000000300)="890000001200ff071fff0c0f006b3f007f03e3f70000000000e2ffca1b4e0906a6bd7c493872f750375ed08a56331dbf64700169381ad6e747033a99000000dc6cc01e32ef6a80277bec00120800030006010000bdad446b9bbc7a46e3988285dcdf12f213d3f868fece14955f947ee2b49e33538afa8af92347510f0b56a20ff27fff70fdd02f0fa5", 0x89}], 0x1}, 0x0) [ 484.301440][T27332] block nbd0: shutting down sockets 12:59:34 executing program 3: mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x0, 0x10, 0xffffffffffffffff, 0x0) r0 = socket$kcm(0x10, 0x2, 0x4) sendmsg$kcm(r0, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000000)=[{&(0x7f0000000300)="890000001200ff0700001fff006b3f007f03e3f70000000000e2ffca1b4e0906a6bd7c493872f750375ed08a56331dbf64700169381ad6e747033a99000000dc6cc01e32ef6a80277bec00120800030006010000bdad446b9bbc7a46e3988285dcdf12f213d3f868fece14955f947ee2b49e33538afa8af92347510f0b56a20ff27fff70fdd02f0fa5", 0x89}], 0x1}, 0x0) [ 484.392460][T27332] block nbd0: Device being setup by another task 12:59:34 executing program 5: r0 = socket$netlink(0x10, 0x3, 0x0) r1 = socket(0x10, 0x803, 0x0) sendmsg$NBD_CMD_DISCONNECT(r1, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) getsockname$packet(r1, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14) sendmsg$nl_route(r0, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000000)={&(0x7f00000008c0)=ANY=[@ANYBLOB="480000001000050700"/20, @ANYRES32=r2, @ANYBLOB="0000000000000000280012000c00010076657468"], 0x48}}, 0x0) sendmsg$nl_route_sched(r0, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000780)={&(0x7f00000002c0)=@newqdisc={0x30, 0x24, 0xf1d, 0x0, 0x0, {0x0, 0x0, 0x0, r2, {}, {0xfff1, 0xffff}}, [@qdisc_kind_options=@q_clsact={0xb}]}, 0x30}}, 0x0) sendmsg$nl_route_sched(r1, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000340)=@newqdisc={0x48, 0x24, 0x5, 0x4c, 0x0, {0x0, 0x0, 0x0, r2, {0x0, 0xffff}}, [@TCA_STAB={0x21, 0x8, 0x0, 0x1, [{{0x1c}, {0x4}}]}]}, 0x48}}, 0x0) 12:59:34 executing program 1: r0 = socket$netlink(0x10, 0x3, 0x0) r1 = socket(0x10, 0x803, 0x0) sendmsg$NBD_CMD_DISCONNECT(r1, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) getsockname$packet(r1, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14) sendmsg$nl_route(r0, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000000)={&(0x7f00000008c0)=ANY=[@ANYBLOB="480000001000050700"/20, @ANYRES32=r2, @ANYBLOB="0000000000000000280012000c00010076657468"], 0x48}}, 0x0) sendmsg$nl_route_sched(r0, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000780)={&(0x7f00000002c0)=@newqdisc={0x30, 0x24, 0xf1d, 0x0, 0x0, {0x0, 0x0, 0x0, r2, {}, {0xfff1, 0xffff}}, [@qdisc_kind_options=@q_clsact={0xb}]}, 0x30}}, 0x0) sendmsg$nl_route_sched(r1, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000340)=@newqdisc={0x48, 0x24, 0x5, 0x10, 0x0, {0x0, 0x0, 0x0, r2, {0x0, 0xffff}}, [@TCA_STAB={0x21, 0x8, 0x0, 0x1, [{{0x1c}, {0x4}}]}]}, 0x48}}, 0x0) 12:59:34 executing program 2: r0 = socket$netlink(0x10, 0x3, 0x0) r1 = socket(0x10, 0x803, 0x0) sendmsg$NBD_CMD_DISCONNECT(r1, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) getsockname$packet(r1, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14) sendmsg$nl_route(r0, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000000)={&(0x7f00000008c0)=ANY=[@ANYBLOB="480000001000050700"/20, @ANYRES32=r2, @ANYBLOB="0000000000000000280012000c00010076657468"], 0x48}}, 0x0) sendmsg$nl_route_sched(r0, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000780)={&(0x7f00000002c0)=@newqdisc={0x30, 0x24, 0xf1d, 0x0, 0x0, {0x0, 0x0, 0x0, r2, {}, {0xfff1, 0xffff}}, [@qdisc_kind_options=@q_clsact={0xb}]}, 0x30}}, 0x0) sendmsg$nl_route_sched(r1, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000340)=@newqdisc={0x48, 0x24, 0x5, 0x60, 0x0, {0x0, 0x0, 0x0, r2, {0x0, 0xffff}}, [@TCA_STAB={0x21, 0x8, 0x0, 0x1, [{{0x1c}, {0x4}}]}]}, 0x48}}, 0x0) 12:59:35 executing program 0: r0 = syz_open_dev$ndb(&(0x7f0000000700), 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_DO_IT(r2, 0xab03) syz_init_net_socket$nfc_llcp(0x27, 0x3, 0x1) ioctl$NBD_CLEAR_SOCK(r0, 0xab04) r3 = openat$cgroup_ro(0xffffffffffffffff, &(0x7f0000000100)='memory.stat\x00', 0x0, 0x0) ioctl$NBD_DO_IT(r3, 0xab03) r4 = creat(&(0x7f00000000c0)='./file0\x00', 0x80) r5 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800007, 0x12, r5, 0x0) ioctl$NBD_SET_SOCK(r4, 0xab00, r5) r6 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800007, 0x12, r6, 0x0) ioctl$NBD_SET_SOCK(r6, 0xab00, 0xffffffffffffffff) 12:59:35 executing program 3: mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x0, 0x10, 0xffffffffffffffff, 0x0) r0 = socket$kcm(0x10, 0x2, 0x4) sendmsg$kcm(r0, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000000)=[{&(0x7f0000000300)="890000001200ff0700020c0f006b3f007f03e3f70000000000e2ffca1b4e0906a6bd7c493872f750375ed08a56331dbf64700169381ad6e747033a99000000dc6cc01e32ef6a80277bec00120800030006010000bdad446b9bbc7a46e3988285dcdf12f213d3f868fece14955f947ee2b49e33538afa8af92347510f0b56a20ff27fff70fdd02f0fa5", 0x89}], 0x1}, 0x0) 12:59:35 executing program 5: r0 = socket$netlink(0x10, 0x3, 0x0) r1 = socket(0x10, 0x803, 0x0) sendmsg$NBD_CMD_DISCONNECT(r1, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) getsockname$packet(r1, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14) sendmsg$nl_route(r0, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000000)={&(0x7f00000008c0)=ANY=[@ANYBLOB="480000001000050700"/20, @ANYRES32=r2, @ANYBLOB="0000000000000000280012000c00010076657468"], 0x48}}, 0x0) sendmsg$nl_route_sched(r0, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000780)={&(0x7f00000002c0)=@newqdisc={0x30, 0x24, 0xf1d, 0x0, 0x0, {0x0, 0x0, 0x0, r2, {}, {0xfff1, 0xffff}}, [@qdisc_kind_options=@q_clsact={0xb}]}, 0x30}}, 0x0) sendmsg$nl_route_sched(r1, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000340)=@newqdisc={0x48, 0x24, 0x5, 0x60, 0x0, {0x0, 0x0, 0x0, r2, {0x0, 0xffff}}, [@TCA_STAB={0x21, 0x8, 0x0, 0x1, [{{0x1c}, {0x4}}]}]}, 0x48}}, 0x0) [ 484.774717][T27389] block nbd0: shutting down sockets 12:59:35 executing program 2: r0 = socket$netlink(0x10, 0x3, 0x0) r1 = socket(0x10, 0x803, 0x0) sendmsg$NBD_CMD_DISCONNECT(r1, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) getsockname$packet(r1, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14) sendmsg$nl_route(r0, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000000)={&(0x7f00000008c0)=ANY=[@ANYBLOB="480000001000050700"/20, @ANYRES32=r2, @ANYBLOB="0000000000000000280012000c00010076657468"], 0x48}}, 0x0) sendmsg$nl_route_sched(r0, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000780)={&(0x7f00000002c0)=@newqdisc={0x30, 0x24, 0xf1d, 0x0, 0x0, {0x0, 0x0, 0x0, r2, {}, {0xfff1, 0xffff}}, [@qdisc_kind_options=@q_clsact={0xb}]}, 0x30}}, 0x0) sendmsg$nl_route_sched(r1, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000340)=@newqdisc={0x48, 0x24, 0x5, 0x68, 0x0, {0x0, 0x0, 0x0, r2, {0x0, 0xffff}}, [@TCA_STAB={0x21, 0x8, 0x0, 0x1, [{{0x1c}, {0x4}}]}]}, 0x48}}, 0x0) 12:59:35 executing program 1: r0 = socket$netlink(0x10, 0x3, 0x0) r1 = socket(0x10, 0x803, 0x0) sendmsg$NBD_CMD_DISCONNECT(r1, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) getsockname$packet(r1, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14) sendmsg$nl_route(r0, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000000)={&(0x7f00000008c0)=ANY=[@ANYBLOB="480000001000050700"/20, @ANYRES32=r2, @ANYBLOB="0000000000000000280012000c00010076657468"], 0x48}}, 0x0) sendmsg$nl_route_sched(r0, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000780)={&(0x7f00000002c0)=@newqdisc={0x30, 0x24, 0xf1d, 0x0, 0x0, {0x0, 0x0, 0x0, r2, {}, {0xfff1, 0xffff}}, [@qdisc_kind_options=@q_clsact={0xb}]}, 0x30}}, 0x0) sendmsg$nl_route_sched(r1, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000340)=@newqdisc={0x48, 0x24, 0x5, 0x11, 0x0, {0x0, 0x0, 0x0, r2, {0x0, 0xffff}}, [@TCA_STAB={0x21, 0x8, 0x0, 0x1, [{{0x1c}, {0x4}}]}]}, 0x48}}, 0x0) 12:59:35 executing program 3: mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x0, 0x10, 0xffffffffffffffff, 0x0) r0 = socket$kcm(0x10, 0x2, 0x4) sendmsg$kcm(r0, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000000)=[{&(0x7f0000000300)="890000001200ff0700030c0f006b3f007f03e3f70000000000e2ffca1b4e0906a6bd7c493872f750375ed08a56331dbf64700169381ad6e747033a99000000dc6cc01e32ef6a80277bec00120800030006010000bdad446b9bbc7a46e3988285dcdf12f213d3f868fece14955f947ee2b49e33538afa8af92347510f0b56a20ff27fff70fdd02f0fa5", 0x89}], 0x1}, 0x0) 12:59:35 executing program 5: r0 = socket$netlink(0x10, 0x3, 0x0) r1 = socket(0x10, 0x803, 0x0) sendmsg$NBD_CMD_DISCONNECT(r1, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) getsockname$packet(r1, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14) sendmsg$nl_route(r0, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000000)={&(0x7f00000008c0)=ANY=[@ANYBLOB="480000001000050700"/20, @ANYRES32=r2, @ANYBLOB="0000000000000000280012000c00010076657468"], 0x48}}, 0x0) sendmsg$nl_route_sched(r0, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000780)={&(0x7f00000002c0)=@newqdisc={0x30, 0x24, 0xf1d, 0x0, 0x0, {0x0, 0x0, 0x0, r2, {}, {0xfff1, 0xffff}}, [@qdisc_kind_options=@q_clsact={0xb}]}, 0x30}}, 0x0) sendmsg$nl_route_sched(r1, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000340)=@newqdisc={0x48, 0x24, 0x5, 0x68, 0x0, {0x0, 0x0, 0x0, r2, {0x0, 0xffff}}, [@TCA_STAB={0x21, 0x8, 0x0, 0x1, [{{0x1c}, {0x4}}]}]}, 0x48}}, 0x0) [ 484.966637][T27389] block nbd0: shutting down sockets 12:59:35 executing program 0: r0 = syz_open_dev$ndb(&(0x7f0000000700), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f00000000c0)={0xffffffffffffffff}) dup(r3) r4 = syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x0) ioctl$NBD_DO_IT(r4, 0xab03) ioctl$sock_SIOCSIFVLAN_SET_VLAN_EGRESS_PRIORITY_CMD(r2, 0x8983, &(0x7f0000000000)={0x3, 'lo\x00', {0x401}, 0x9}) ioctl$NBD_CLEAR_SOCK(r0, 0xab04) ioctl$NBD_SET_SOCK(0xffffffffffffffff, 0xab00, 0xffffffffffffffff) 12:59:35 executing program 1: r0 = socket$netlink(0x10, 0x3, 0x0) r1 = socket(0x10, 0x803, 0x0) sendmsg$NBD_CMD_DISCONNECT(r1, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) getsockname$packet(r1, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14) sendmsg$nl_route(r0, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000000)={&(0x7f00000008c0)=ANY=[@ANYBLOB="480000001000050700"/20, @ANYRES32=r2, @ANYBLOB="0000000000000000280012000c00010076657468"], 0x48}}, 0x0) sendmsg$nl_route_sched(r0, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000780)={&(0x7f00000002c0)=@newqdisc={0x30, 0x24, 0xf1d, 0x0, 0x0, {0x0, 0x0, 0x0, r2, {}, {0xfff1, 0xffff}}, [@qdisc_kind_options=@q_clsact={0xb}]}, 0x30}}, 0x0) sendmsg$nl_route_sched(r1, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000340)=@newqdisc={0x48, 0x24, 0x5, 0x48, 0x0, {0x0, 0x0, 0x0, r2, {0x0, 0xffff}}, [@TCA_STAB={0x21, 0x8, 0x0, 0x1, [{{0x1c}, {0x4}}]}]}, 0x48}}, 0x0) 12:59:35 executing program 2: r0 = socket$netlink(0x10, 0x3, 0x0) r1 = socket(0x10, 0x803, 0x0) sendmsg$NBD_CMD_DISCONNECT(r1, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) getsockname$packet(r1, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14) sendmsg$nl_route(r0, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000000)={&(0x7f00000008c0)=ANY=[@ANYBLOB="480000001000050700"/20, @ANYRES32=r2, @ANYBLOB="0000000000000000280012000c00010076657468"], 0x48}}, 0x0) sendmsg$nl_route_sched(r0, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000780)={&(0x7f00000002c0)=@newqdisc={0x30, 0x24, 0xf1d, 0x0, 0x0, {0x0, 0x0, 0x0, r2, {}, {0xfff1, 0xffff}}, [@qdisc_kind_options=@q_clsact={0xb}]}, 0x30}}, 0x0) sendmsg$nl_route_sched(r1, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000340)=@newqdisc={0x48, 0x24, 0x5, 0x6c, 0x0, {0x0, 0x0, 0x0, r2, {0x0, 0xffff}}, [@TCA_STAB={0x21, 0x8, 0x0, 0x1, [{{0x1c}, {0x4}}]}]}, 0x48}}, 0x0) 12:59:35 executing program 3: mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x0, 0x10, 0xffffffffffffffff, 0x0) r0 = socket$kcm(0x10, 0x2, 0x4) sendmsg$kcm(r0, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000000)=[{&(0x7f0000000300)="890000001200ff0700040c0f006b3f007f03e3f70000000000e2ffca1b4e0906a6bd7c493872f750375ed08a56331dbf64700169381ad6e747033a99000000dc6cc01e32ef6a80277bec00120800030006010000bdad446b9bbc7a46e3988285dcdf12f213d3f868fece14955f947ee2b49e33538afa8af92347510f0b56a20ff27fff70fdd02f0fa5", 0x89}], 0x1}, 0x0) 12:59:35 executing program 5: r0 = socket$netlink(0x10, 0x3, 0x0) r1 = socket(0x10, 0x803, 0x0) sendmsg$NBD_CMD_DISCONNECT(r1, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) getsockname$packet(r1, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14) sendmsg$nl_route(r0, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000000)={&(0x7f00000008c0)=ANY=[@ANYBLOB="480000001000050700"/20, @ANYRES32=r2, @ANYBLOB="0000000000000000280012000c00010076657468"], 0x48}}, 0x0) sendmsg$nl_route_sched(r0, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000780)={&(0x7f00000002c0)=@newqdisc={0x30, 0x24, 0xf1d, 0x0, 0x0, {0x0, 0x0, 0x0, r2, {}, {0xfff1, 0xffff}}, [@qdisc_kind_options=@q_clsact={0xb}]}, 0x30}}, 0x0) sendmsg$nl_route_sched(r1, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000340)=@newqdisc={0x48, 0x24, 0x5, 0x6c, 0x0, {0x0, 0x0, 0x0, r2, {0x0, 0xffff}}, [@TCA_STAB={0x21, 0x8, 0x0, 0x1, [{{0x1c}, {0x4}}]}]}, 0x48}}, 0x0) 12:59:35 executing program 2: r0 = socket$netlink(0x10, 0x3, 0x0) r1 = socket(0x10, 0x803, 0x0) sendmsg$NBD_CMD_DISCONNECT(r1, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) getsockname$packet(r1, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14) sendmsg$nl_route(r0, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000000)={&(0x7f00000008c0)=ANY=[@ANYBLOB="480000001000050700"/20, @ANYRES32=r2, @ANYBLOB="0000000000000000280012000c00010076657468"], 0x48}}, 0x0) sendmsg$nl_route_sched(r0, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000780)={&(0x7f00000002c0)=@newqdisc={0x30, 0x24, 0xf1d, 0x0, 0x0, {0x0, 0x0, 0x0, r2, {}, {0xfff1, 0xffff}}, [@qdisc_kind_options=@q_clsact={0xb}]}, 0x30}}, 0x0) sendmsg$nl_route_sched(r1, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000340)=@newqdisc={0x48, 0x24, 0x5, 0x74, 0x0, {0x0, 0x0, 0x0, r2, {0x0, 0xffff}}, [@TCA_STAB={0x21, 0x8, 0x0, 0x1, [{{0x1c}, {0x4}}]}]}, 0x48}}, 0x0) 12:59:35 executing program 5: r0 = socket$netlink(0x10, 0x3, 0x0) r1 = socket(0x10, 0x803, 0x0) sendmsg$NBD_CMD_DISCONNECT(r1, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) getsockname$packet(r1, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14) sendmsg$nl_route(r0, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000000)={&(0x7f00000008c0)=ANY=[@ANYBLOB="480000001000050700"/20, @ANYRES32=r2, @ANYBLOB="0000000000000000280012000c00010076657468"], 0x48}}, 0x0) sendmsg$nl_route_sched(r0, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000780)={&(0x7f00000002c0)=@newqdisc={0x30, 0x24, 0xf1d, 0x0, 0x0, {0x0, 0x0, 0x0, r2, {}, {0xfff1, 0xffff}}, [@qdisc_kind_options=@q_clsact={0xb}]}, 0x30}}, 0x0) sendmsg$nl_route_sched(r1, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000340)=@newqdisc={0x48, 0x24, 0x5, 0x74, 0x0, {0x0, 0x0, 0x0, r2, {0x0, 0xffff}}, [@TCA_STAB={0x21, 0x8, 0x0, 0x1, [{{0x1c}, {0x4}}]}]}, 0x48}}, 0x0) [ 485.435800][T27453] block nbd0: shutting down sockets 12:59:35 executing program 3: mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x0, 0x10, 0xffffffffffffffff, 0x0) r0 = socket$kcm(0x10, 0x2, 0x4) sendmsg$kcm(r0, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000000)=[{&(0x7f0000000300)="890000001200ff0700070c0f006b3f007f03e3f70000000000e2ffca1b4e0906a6bd7c493872f750375ed08a56331dbf64700169381ad6e747033a99000000dc6cc01e32ef6a80277bec00120800030006010000bdad446b9bbc7a46e3988285dcdf12f213d3f868fece14955f947ee2b49e33538afa8af92347510f0b56a20ff27fff70fdd02f0fa5", 0x89}], 0x1}, 0x0) 12:59:36 executing program 1: r0 = socket$netlink(0x10, 0x3, 0x0) r1 = socket(0x10, 0x803, 0x0) sendmsg$NBD_CMD_DISCONNECT(r1, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) getsockname$packet(r1, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14) sendmsg$nl_route(r0, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000000)={&(0x7f00000008c0)=ANY=[@ANYBLOB="480000001000050700"/20, @ANYRES32=r2, @ANYBLOB="0000000000000000280012000c00010076657468"], 0x48}}, 0x0) sendmsg$nl_route_sched(r0, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000780)={&(0x7f00000002c0)=@newqdisc={0x30, 0x24, 0xf1d, 0x0, 0x0, {0x0, 0x0, 0x0, r2, {}, {0xfff1, 0xffff}}, [@qdisc_kind_options=@q_clsact={0xb}]}, 0x30}}, 0x0) sendmsg$nl_route_sched(r1, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000340)=@newqdisc={0x48, 0x24, 0x5, 0x4c, 0x0, {0x0, 0x0, 0x0, r2, {0x0, 0xffff}}, [@TCA_STAB={0x21, 0x8, 0x0, 0x1, [{{0x1c}, {0x4}}]}]}, 0x48}}, 0x0) [ 485.523506][T27453] block nbd0: shutting down sockets 12:59:36 executing program 0: r0 = syz_open_dev$ndb(&(0x7f0000000700), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) r2 = syz_open_dev$audion(&(0x7f0000000000), 0x3, 0x2040) ioctl$NBD_SET_SOCK(r2, 0xab00, r1) syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x0) r3 = openat$cachefiles(0xffffffffffffff9c, &(0x7f00000000c0), 0x8000, 0x0) ioctl$NBD_DO_IT(r3, 0xab03) ioctl$NBD_CLEAR_SOCK(r0, 0xab04) ioctl$NBD_SET_SOCK(0xffffffffffffffff, 0xab00, 0xffffffffffffffff) 12:59:36 executing program 2: r0 = socket$netlink(0x10, 0x3, 0x0) r1 = socket(0x10, 0x803, 0x0) sendmsg$NBD_CMD_DISCONNECT(r1, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) getsockname$packet(r1, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14) sendmsg$nl_route(r0, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000000)={&(0x7f00000008c0)=ANY=[@ANYBLOB="480000001000050700"/20, @ANYRES32=r2, @ANYBLOB="0000000000000000280012000c00010076657468"], 0x48}}, 0x0) sendmsg$nl_route_sched(r0, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000780)={&(0x7f00000002c0)=@newqdisc={0x30, 0x24, 0xf1d, 0x0, 0x0, {0x0, 0x0, 0x0, r2, {}, {0xfff1, 0xffff}}, [@qdisc_kind_options=@q_clsact={0xb}]}, 0x30}}, 0x0) sendmsg$nl_route_sched(r1, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000340)=@newqdisc={0x48, 0x24, 0x5, 0x7a, 0x0, {0x0, 0x0, 0x0, r2, {0x0, 0xffff}}, [@TCA_STAB={0x21, 0x8, 0x0, 0x1, [{{0x1c}, {0x4}}]}]}, 0x48}}, 0x0) 12:59:36 executing program 3: mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x0, 0x10, 0xffffffffffffffff, 0x0) r0 = socket$kcm(0x10, 0x2, 0x4) sendmsg$kcm(r0, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000000)=[{&(0x7f0000000300)="890000001200ff0700080c0f006b3f007f03e3f70000000000e2ffca1b4e0906a6bd7c493872f750375ed08a56331dbf64700169381ad6e747033a99000000dc6cc01e32ef6a80277bec00120800030006010000bdad446b9bbc7a46e3988285dcdf12f213d3f868fece14955f947ee2b49e33538afa8af92347510f0b56a20ff27fff70fdd02f0fa5", 0x89}], 0x1}, 0x0) 12:59:36 executing program 5: r0 = socket$netlink(0x10, 0x3, 0x0) r1 = socket(0x10, 0x803, 0x0) sendmsg$NBD_CMD_DISCONNECT(r1, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) getsockname$packet(r1, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14) sendmsg$nl_route(r0, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000000)={&(0x7f00000008c0)=ANY=[@ANYBLOB="480000001000050700"/20, @ANYRES32=r2, @ANYBLOB="0000000000000000280012000c00010076657468"], 0x48}}, 0x0) sendmsg$nl_route_sched(r0, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000780)={&(0x7f00000002c0)=@newqdisc={0x30, 0x24, 0xf1d, 0x0, 0x0, {0x0, 0x0, 0x0, r2, {}, {0xfff1, 0xffff}}, [@qdisc_kind_options=@q_clsact={0xb}]}, 0x30}}, 0x0) sendmsg$nl_route_sched(r1, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000340)=@newqdisc={0x48, 0x24, 0x5, 0x7a, 0x0, {0x0, 0x0, 0x0, r2, {0x0, 0xffff}}, [@TCA_STAB={0x21, 0x8, 0x0, 0x1, [{{0x1c}, {0x4}}]}]}, 0x48}}, 0x0) 12:59:36 executing program 1: r0 = socket$netlink(0x10, 0x3, 0x0) r1 = socket(0x10, 0x803, 0x0) sendmsg$NBD_CMD_DISCONNECT(r1, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) getsockname$packet(r1, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14) sendmsg$nl_route(r0, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000000)={&(0x7f00000008c0)=ANY=[@ANYBLOB="480000001000050700"/20, @ANYRES32=r2, @ANYBLOB="0000000000000000280012000c00010076657468"], 0x48}}, 0x0) sendmsg$nl_route_sched(r0, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000780)={&(0x7f00000002c0)=@newqdisc={0x30, 0x24, 0xf1d, 0x0, 0x0, {0x0, 0x0, 0x0, r2, {}, {0xfff1, 0xffff}}, [@qdisc_kind_options=@q_clsact={0xb}]}, 0x30}}, 0x0) sendmsg$nl_route_sched(r1, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000340)=@newqdisc={0x48, 0x24, 0x5, 0x60, 0x0, {0x0, 0x0, 0x0, r2, {0x0, 0xffff}}, [@TCA_STAB={0x21, 0x8, 0x0, 0x1, [{{0x1c}, {0x4}}]}]}, 0x48}}, 0x0) 12:59:36 executing program 3: mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x0, 0x10, 0xffffffffffffffff, 0x0) r0 = socket$kcm(0x10, 0x2, 0x4) sendmsg$kcm(r0, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000000)=[{&(0x7f0000000300)="890000001200ff07000e0c0f006b3f007f03e3f70000000000e2ffca1b4e0906a6bd7c493872f750375ed08a56331dbf64700169381ad6e747033a99000000dc6cc01e32ef6a80277bec00120800030006010000bdad446b9bbc7a46e3988285dcdf12f213d3f868fece14955f947ee2b49e33538afa8af92347510f0b56a20ff27fff70fdd02f0fa5", 0x89}], 0x1}, 0x0) 12:59:36 executing program 0: r0 = syz_open_dev$ndb(&(0x7f0000000700), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) r2 = syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x0) ioctl$NBD_DO_IT(r2, 0xab03) ioctl$NBD_CLEAR_SOCK(r0, 0xab04) ioctl$NBD_SET_SOCK(r2, 0xab00, r1) ioctl$NBD_SET_SOCK(0xffffffffffffffff, 0xab00, 0xffffffffffffffff) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) 12:59:36 executing program 2: r0 = socket$netlink(0x10, 0x3, 0x0) r1 = socket(0x10, 0x803, 0x0) sendmsg$NBD_CMD_DISCONNECT(r1, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) getsockname$packet(r1, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14) sendmsg$nl_route(r0, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000000)={&(0x7f00000008c0)=ANY=[@ANYBLOB="480000001000050700"/20, @ANYRES32=r2, @ANYBLOB="0000000000000000280012000c00010076657468"], 0x48}}, 0x0) sendmsg$nl_route_sched(r0, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000780)={&(0x7f00000002c0)=@newqdisc={0x30, 0x24, 0xf1d, 0x0, 0x0, {0x0, 0x0, 0x0, r2, {}, {0xfff1, 0xffff}}, [@qdisc_kind_options=@q_clsact={0xb}]}, 0x30}}, 0x0) sendmsg$nl_route_sched(r1, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000340)=@newqdisc={0x48, 0x24, 0x5, 0x300, 0x0, {0x0, 0x0, 0x0, r2, {0x0, 0xffff}}, [@TCA_STAB={0x21, 0x8, 0x0, 0x1, [{{0x1c}, {0x4}}]}]}, 0x48}}, 0x0) 12:59:36 executing program 3: mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x0, 0x10, 0xffffffffffffffff, 0x0) r0 = socket$kcm(0x10, 0x2, 0x4) sendmsg$kcm(r0, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000000)=[{&(0x7f0000000300)="890000001200ff07000f0c0f006b3f007f03e3f70000000000e2ffca1b4e0906a6bd7c493872f750375ed08a56331dbf64700169381ad6e747033a99000000dc6cc01e32ef6a80277bec00120800030006010000bdad446b9bbc7a46e3988285dcdf12f213d3f868fece14955f947ee2b49e33538afa8af92347510f0b56a20ff27fff70fdd02f0fa5", 0x89}], 0x1}, 0x0) 12:59:36 executing program 5: r0 = socket$netlink(0x10, 0x3, 0x0) r1 = socket(0x10, 0x803, 0x0) sendmsg$NBD_CMD_DISCONNECT(r1, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) getsockname$packet(r1, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14) sendmsg$nl_route(r0, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000000)={&(0x7f00000008c0)=ANY=[@ANYBLOB="480000001000050700"/20, @ANYRES32=r2, @ANYBLOB="0000000000000000280012000c00010076657468"], 0x48}}, 0x0) sendmsg$nl_route_sched(r0, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000780)={&(0x7f00000002c0)=@newqdisc={0x30, 0x24, 0xf1d, 0x0, 0x0, {0x0, 0x0, 0x0, r2, {}, {0xfff1, 0xffff}}, [@qdisc_kind_options=@q_clsact={0xb}]}, 0x30}}, 0x0) sendmsg$nl_route_sched(r1, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000340)=@newqdisc={0x48, 0x24, 0x5, 0x300, 0x0, {0x0, 0x0, 0x0, r2, {0x0, 0xffff}}, [@TCA_STAB={0x21, 0x8, 0x0, 0x1, [{{0x1c}, {0x4}}]}]}, 0x48}}, 0x0) 12:59:36 executing program 1: r0 = socket$netlink(0x10, 0x3, 0x0) r1 = socket(0x10, 0x803, 0x0) sendmsg$NBD_CMD_DISCONNECT(r1, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) getsockname$packet(r1, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14) sendmsg$nl_route(r0, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000000)={&(0x7f00000008c0)=ANY=[@ANYBLOB="480000001000050700"/20, @ANYRES32=r2, @ANYBLOB="0000000000000000280012000c00010076657468"], 0x48}}, 0x0) sendmsg$nl_route_sched(r0, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000780)={&(0x7f00000002c0)=@newqdisc={0x30, 0x24, 0xf1d, 0x0, 0x0, {0x0, 0x0, 0x0, r2, {}, {0xfff1, 0xffff}}, [@qdisc_kind_options=@q_clsact={0xb}]}, 0x30}}, 0x0) sendmsg$nl_route_sched(r1, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000340)=@newqdisc={0x48, 0x24, 0x5, 0x68, 0x0, {0x0, 0x0, 0x0, r2, {0x0, 0xffff}}, [@TCA_STAB={0x21, 0x8, 0x0, 0x1, [{{0x1c}, {0x4}}]}]}, 0x48}}, 0x0) [ 486.174793][T27529] block nbd0: shutting down sockets 12:59:36 executing program 1: r0 = socket$netlink(0x10, 0x3, 0x0) r1 = socket(0x10, 0x803, 0x0) sendmsg$NBD_CMD_DISCONNECT(r1, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) getsockname$packet(r1, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14) sendmsg$nl_route(r0, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000000)={&(0x7f00000008c0)=ANY=[@ANYBLOB="480000001000050700"/20, @ANYRES32=r2, @ANYBLOB="0000000000000000280012000c00010076657468"], 0x48}}, 0x0) sendmsg$nl_route_sched(r0, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000780)={&(0x7f00000002c0)=@newqdisc={0x30, 0x24, 0xf1d, 0x0, 0x0, {0x0, 0x0, 0x0, r2, {}, {0xfff1, 0xffff}}, [@qdisc_kind_options=@q_clsact={0xb}]}, 0x30}}, 0x0) sendmsg$nl_route_sched(r1, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000340)=@newqdisc={0x48, 0x24, 0x5, 0x6c, 0x0, {0x0, 0x0, 0x0, r2, {0x0, 0xffff}}, [@TCA_STAB={0x21, 0x8, 0x0, 0x1, [{{0x1c}, {0x4}}]}]}, 0x48}}, 0x0) 12:59:36 executing program 3: mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x0, 0x10, 0xffffffffffffffff, 0x0) r0 = socket$kcm(0x10, 0x2, 0x4) sendmsg$kcm(r0, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000000)=[{&(0x7f0000000300)="890000001200ff0700600c0f006b3f007f03e3f70000000000e2ffca1b4e0906a6bd7c493872f750375ed08a56331dbf64700169381ad6e747033a99000000dc6cc01e32ef6a80277bec00120800030006010000bdad446b9bbc7a46e3988285dcdf12f213d3f868fece14955f947ee2b49e33538afa8af92347510f0b56a20ff27fff70fdd02f0fa5", 0x89}], 0x1}, 0x0) 12:59:36 executing program 5: r0 = socket$netlink(0x10, 0x3, 0x0) r1 = socket(0x10, 0x803, 0x0) sendmsg$NBD_CMD_DISCONNECT(r1, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) getsockname$packet(r1, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14) sendmsg$nl_route(r0, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000000)={&(0x7f00000008c0)=ANY=[@ANYBLOB="480000001000050700"/20, @ANYRES32=r2, @ANYBLOB="0000000000000000280012000c00010076657468"], 0x48}}, 0x0) sendmsg$nl_route_sched(r0, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000780)={&(0x7f00000002c0)=@newqdisc={0x30, 0x24, 0xf1d, 0x0, 0x0, {0x0, 0x0, 0x0, r2, {}, {0xfff1, 0xffff}}, [@qdisc_kind_options=@q_clsact={0xb}]}, 0x30}}, 0x0) sendmsg$nl_route_sched(r1, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000340)=@newqdisc={0x48, 0x24, 0x5, 0x500, 0x0, {0x0, 0x0, 0x0, r2, {0x0, 0xffff}}, [@TCA_STAB={0x21, 0x8, 0x0, 0x1, [{{0x1c}, {0x4}}]}]}, 0x48}}, 0x0) 12:59:36 executing program 2: r0 = socket$netlink(0x10, 0x3, 0x0) r1 = socket(0x10, 0x803, 0x0) sendmsg$NBD_CMD_DISCONNECT(r1, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) getsockname$packet(r1, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14) sendmsg$nl_route(r0, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000000)={&(0x7f00000008c0)=ANY=[@ANYBLOB="480000001000050700"/20, @ANYRES32=r2, @ANYBLOB="0000000000000000280012000c00010076657468"], 0x48}}, 0x0) sendmsg$nl_route_sched(r0, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000780)={&(0x7f00000002c0)=@newqdisc={0x30, 0x24, 0xf1d, 0x0, 0x0, {0x0, 0x0, 0x0, r2, {}, {0xfff1, 0xffff}}, [@qdisc_kind_options=@q_clsact={0xb}]}, 0x30}}, 0x0) sendmsg$nl_route_sched(r1, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000340)=@newqdisc={0x48, 0x24, 0x5, 0x500, 0x0, {0x0, 0x0, 0x0, r2, {0x0, 0xffff}}, [@TCA_STAB={0x21, 0x8, 0x0, 0x1, [{{0x1c}, {0x4}}]}]}, 0x48}}, 0x0) [ 486.352013][T27529] block nbd0: Device being setup by another task 12:59:36 executing program 3: mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x0, 0x10, 0xffffffffffffffff, 0x0) r0 = socket$kcm(0x10, 0x2, 0x4) sendmsg$kcm(r0, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000000)=[{&(0x7f0000000300)="890000001200ff0700ff1f0f006b3f007f03e3f70000000000e2ffca1b4e0906a6bd7c493872f750375ed08a56331dbf64700169381ad6e747033a99000000dc6cc01e32ef6a80277bec00120800030006010000bdad446b9bbc7a46e3988285dcdf12f213d3f868fece14955f947ee2b49e33538afa8af92347510f0b56a20ff27fff70fdd02f0fa5", 0x89}], 0x1}, 0x0) [ 486.447781][T27515] block nbd0: shutting down sockets [ 486.513449][T27561] block nbd0: Device being setup by another task 12:59:37 executing program 5: r0 = socket$netlink(0x10, 0x3, 0x0) r1 = socket(0x10, 0x803, 0x0) sendmsg$NBD_CMD_DISCONNECT(r1, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) getsockname$packet(r1, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14) sendmsg$nl_route(r0, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000000)={&(0x7f00000008c0)=ANY=[@ANYBLOB="480000001000050700"/20, @ANYRES32=r2, @ANYBLOB="0000000000000000280012000c00010076657468"], 0x48}}, 0x0) sendmsg$nl_route_sched(r0, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000780)={&(0x7f00000002c0)=@newqdisc={0x30, 0x24, 0xf1d, 0x0, 0x0, {0x0, 0x0, 0x0, r2, {}, {0xfff1, 0xffff}}, [@qdisc_kind_options=@q_clsact={0xb}]}, 0x30}}, 0x0) sendmsg$nl_route_sched(r1, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000340)=@newqdisc={0x48, 0x24, 0x5, 0x600, 0x0, {0x0, 0x0, 0x0, r2, {0x0, 0xffff}}, [@TCA_STAB={0x21, 0x8, 0x0, 0x1, [{{0x1c}, {0x4}}]}]}, 0x48}}, 0x0) [ 486.557340][T27563] __nla_validate_parse: 222 callbacks suppressed [ 486.557359][T27563] netlink: 24 bytes leftover after parsing attributes in process `syz-executor.1'. 12:59:37 executing program 2: r0 = socket$netlink(0x10, 0x3, 0x0) r1 = socket(0x10, 0x803, 0x0) sendmsg$NBD_CMD_DISCONNECT(r1, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) getsockname$packet(r1, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14) sendmsg$nl_route(r0, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000000)={&(0x7f00000008c0)=ANY=[@ANYBLOB="480000001000050700"/20, @ANYRES32=r2, @ANYBLOB="0000000000000000280012000c00010076657468"], 0x48}}, 0x0) sendmsg$nl_route_sched(r0, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000780)={&(0x7f00000002c0)=@newqdisc={0x30, 0x24, 0xf1d, 0x0, 0x0, {0x0, 0x0, 0x0, r2, {}, {0xfff1, 0xffff}}, [@qdisc_kind_options=@q_clsact={0xb}]}, 0x30}}, 0x0) sendmsg$nl_route_sched(r1, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000340)=@newqdisc={0x48, 0x24, 0x5, 0x600, 0x0, {0x0, 0x0, 0x0, r2, {0x0, 0xffff}}, [@TCA_STAB={0x21, 0x8, 0x0, 0x1, [{{0x1c}, {0x4}}]}]}, 0x48}}, 0x0) 12:59:37 executing program 0: r0 = syz_open_dev$ndb(&(0x7f0000000700), 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_DO_IT(r2, 0xab03) ioctl$NBD_CLEAR_SOCK(r0, 0xab04) ioctl$NBD_SET_SOCK(0xffffffffffffffff, 0xab00, 0xffffffffffffffff) ioctl$NBD_CLEAR_SOCK(r0, 0xab04) [ 486.605141][T27577] netlink: 1 bytes leftover after parsing attributes in process `syz-executor.1'. [ 486.630008][T27563] netlink: 1 bytes leftover after parsing attributes in process `syz-executor.1'. 12:59:37 executing program 3: mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x0, 0x10, 0xffffffffffffffff, 0x0) r0 = socket$kcm(0x10, 0x2, 0x4) sendmsg$kcm(r0, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000000)=[{&(0x7f0000000300)="890000001200ff070000280f006b3f007f03e3f70000000000e2ffca1b4e0906a6bd7c493872f750375ed08a56331dbf64700169381ad6e747033a99000000dc6cc01e32ef6a80277bec00120800030006010000bdad446b9bbc7a46e3988285dcdf12f213d3f868fece14955f947ee2b49e33538afa8af92347510f0b56a20ff27fff70fdd02f0fa5", 0x89}], 0x1}, 0x0) [ 486.720886][T27583] netlink: 24 bytes leftover after parsing attributes in process `syz-executor.5'. 12:59:37 executing program 1: r0 = socket$netlink(0x10, 0x3, 0x0) r1 = socket(0x10, 0x803, 0x0) sendmsg$NBD_CMD_DISCONNECT(r1, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) getsockname$packet(r1, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14) sendmsg$nl_route(r0, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000000)={&(0x7f00000008c0)=ANY=[@ANYBLOB="480000001000050700"/20, @ANYRES32=r2, @ANYBLOB="0000000000000000280012000c00010076657468"], 0x48}}, 0x0) sendmsg$nl_route_sched(r0, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000780)={&(0x7f00000002c0)=@newqdisc={0x30, 0x24, 0xf1d, 0x0, 0x0, {0x0, 0x0, 0x0, r2, {}, {0xfff1, 0xffff}}, [@qdisc_kind_options=@q_clsact={0xb}]}, 0x30}}, 0x0) sendmsg$nl_route_sched(r1, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000340)=@newqdisc={0x48, 0x24, 0x5, 0x74, 0x0, {0x0, 0x0, 0x0, r2, {0x0, 0xffff}}, [@TCA_STAB={0x21, 0x8, 0x0, 0x1, [{{0x1c}, {0x4}}]}]}, 0x48}}, 0x0) 12:59:37 executing program 3: mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x0, 0x10, 0xffffffffffffffff, 0x0) r0 = socket$kcm(0x10, 0x2, 0x4) sendmsg$kcm(r0, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000000)=[{&(0x7f0000000300)="890000001200ff07000d3c0f006b3f007f03e3f70000000000e2ffca1b4e0906a6bd7c493872f750375ed08a56331dbf64700169381ad6e747033a99000000dc6cc01e32ef6a80277bec00120800030006010000bdad446b9bbc7a46e3988285dcdf12f213d3f868fece14955f947ee2b49e33538afa8af92347510f0b56a20ff27fff70fdd02f0fa5", 0x89}], 0x1}, 0x0) [ 486.828163][T27584] netlink: 24 bytes leftover after parsing attributes in process `syz-executor.2'. [ 486.866723][T27595] netlink: 1 bytes leftover after parsing attributes in process `syz-executor.5'. [ 486.888463][T27608] block nbd0: shutting down sockets [ 486.907767][T27599] netlink: 1 bytes leftover after parsing attributes in process `syz-executor.2'. [ 486.923450][T27604] netlink: 24 bytes leftover after parsing attributes in process `syz-executor.1'. 12:59:37 executing program 3: mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x0, 0x10, 0xffffffffffffffff, 0x0) r0 = socket$kcm(0x10, 0x2, 0x4) sendmsg$kcm(r0, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000000)=[{&(0x7f0000000300)="890000001200ff07000e400f006b3f007f03e3f70000000000e2ffca1b4e0906a6bd7c493872f750375ed08a56331dbf64700169381ad6e747033a99000000dc6cc01e32ef6a80277bec00120800030006010000bdad446b9bbc7a46e3988285dcdf12f213d3f868fece14955f947ee2b49e33538afa8af92347510f0b56a20ff27fff70fdd02f0fa5", 0x89}], 0x1}, 0x0) [ 487.055437][T27588] block nbd0: shutting down sockets 12:59:37 executing program 0: r0 = syz_open_dev$ndb(&(0x7f0000000100), 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_DO_IT(r2, 0xab03) openat$dlm_monitor(0xffffffffffffff9c, &(0x7f0000000000), 0x8000, 0x0) r3 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800007, 0x12, r3, 0x0) openat$nvme_fabrics(0xffffffffffffff9c, &(0x7f00000000c0), 0x100, 0x0) ioctl$NBD_CLEAR_SOCK(0xffffffffffffffff, 0xab04) ioctl$NBD_SET_SOCK(0xffffffffffffffff, 0xab00, 0xffffffffffffffff) [ 487.128279][T27587] netlink: 24 bytes leftover after parsing attributes in process `syz-executor.5'. [ 487.158299][T27599] netlink: 24 bytes leftover after parsing attributes in process `syz-executor.2'. 12:59:37 executing program 3: mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x0, 0x10, 0xffffffffffffffff, 0x0) r0 = socket$kcm(0x10, 0x2, 0x4) sendmsg$kcm(r0, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000000)=[{&(0x7f0000000300)="890000001200ff07001fff0f006b3f007f03e3f70000000000e2ffca1b4e0906a6bd7c493872f750375ed08a56331dbf64700169381ad6e747033a99000000dc6cc01e32ef6a80277bec00120800030006010000bdad446b9bbc7a46e3988285dcdf12f213d3f868fece14955f947ee2b49e33538afa8af92347510f0b56a20ff27fff70fdd02f0fa5", 0x89}], 0x1}, 0x0) 12:59:37 executing program 2: r0 = socket$netlink(0x10, 0x3, 0x0) r1 = socket(0x10, 0x803, 0x0) sendmsg$NBD_CMD_DISCONNECT(r1, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) getsockname$packet(r1, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14) sendmsg$nl_route(r0, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000000)={&(0x7f00000008c0)=ANY=[@ANYBLOB="480000001000050700"/20, @ANYRES32=r2, @ANYBLOB="0000000000000000280012000c00010076657468"], 0x48}}, 0x0) sendmsg$nl_route_sched(r0, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000780)={&(0x7f00000002c0)=@newqdisc={0x30, 0x24, 0xf1d, 0x0, 0x0, {0x0, 0x0, 0x0, r2, {}, {0xfff1, 0xffff}}, [@qdisc_kind_options=@q_clsact={0xb}]}, 0x30}}, 0x0) sendmsg$nl_route_sched(r1, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000340)=@newqdisc={0x48, 0x24, 0x5, 0x700, 0x0, {0x0, 0x0, 0x0, r2, {0x0, 0xffff}}, [@TCA_STAB={0x21, 0x8, 0x0, 0x1, [{{0x1c}, {0x4}}]}]}, 0x48}}, 0x0) 12:59:37 executing program 1: r0 = socket$netlink(0x10, 0x3, 0x0) r1 = socket(0x10, 0x803, 0x0) sendmsg$NBD_CMD_DISCONNECT(r1, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) getsockname$packet(r1, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14) sendmsg$nl_route(r0, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000000)={&(0x7f00000008c0)=ANY=[@ANYBLOB="480000001000050700"/20, @ANYRES32=r2, @ANYBLOB="0000000000000000280012000c00010076657468"], 0x48}}, 0x0) sendmsg$nl_route_sched(r0, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000780)={&(0x7f00000002c0)=@newqdisc={0x30, 0x24, 0xf1d, 0x0, 0x0, {0x0, 0x0, 0x0, r2, {}, {0xfff1, 0xffff}}, [@qdisc_kind_options=@q_clsact={0xb}]}, 0x30}}, 0x0) sendmsg$nl_route_sched(r1, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000340)=@newqdisc={0x48, 0x24, 0x5, 0x7a, 0x0, {0x0, 0x0, 0x0, r2, {0x0, 0xffff}}, [@TCA_STAB={0x21, 0x8, 0x0, 0x1, [{{0x1c}, {0x4}}]}]}, 0x48}}, 0x0) 12:59:37 executing program 5: r0 = socket$netlink(0x10, 0x3, 0x0) r1 = socket(0x10, 0x803, 0x0) sendmsg$NBD_CMD_DISCONNECT(r1, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) getsockname$packet(r1, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14) sendmsg$nl_route(r0, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000000)={&(0x7f00000008c0)=ANY=[@ANYBLOB="480000001000050700"/20, @ANYRES32=r2, @ANYBLOB="0000000000000000280012000c00010076657468"], 0x48}}, 0x0) sendmsg$nl_route_sched(r0, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000780)={&(0x7f00000002c0)=@newqdisc={0x30, 0x24, 0xf1d, 0x0, 0x0, {0x0, 0x0, 0x0, r2, {}, {0xfff1, 0xffff}}, [@qdisc_kind_options=@q_clsact={0xb}]}, 0x30}}, 0x0) sendmsg$nl_route_sched(r1, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000340)=@newqdisc={0x48, 0x24, 0x5, 0x700, 0x0, {0x0, 0x0, 0x0, r2, {0x0, 0xffff}}, [@TCA_STAB={0x21, 0x8, 0x0, 0x1, [{{0x1c}, {0x4}}]}]}, 0x48}}, 0x0) 12:59:37 executing program 3: mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x0, 0x10, 0xffffffffffffffff, 0x0) r0 = socket$kcm(0x10, 0x2, 0x4) sendmsg$kcm(r0, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000000)=[{&(0x7f0000000300)="890000001200ff070000280f006b3f007f03e3f70000000000e2ffca1b4e0906a6bd7c493872f750375ed08a56331dbf64700169381ad6e747033a99000000dc6cc01e32ef6a80277bec00120800030006010000bdad446b9bbc7a46e3988285dcdf12f213d3f868fece14955f947ee2b49e33538afa8af92347510f0b56a20ff27fff70fdd02f0fa5", 0x89}], 0x1}, 0x0) 12:59:38 executing program 2: r0 = socket$netlink(0x10, 0x3, 0x0) r1 = socket(0x10, 0x803, 0x0) sendmsg$NBD_CMD_DISCONNECT(r1, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) getsockname$packet(r1, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14) sendmsg$nl_route(r0, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000000)={&(0x7f00000008c0)=ANY=[@ANYBLOB="480000001000050700"/20, @ANYRES32=r2, @ANYBLOB="0000000000000000280012000c00010076657468"], 0x48}}, 0x0) sendmsg$nl_route_sched(r0, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000780)={&(0x7f00000002c0)=@newqdisc={0x30, 0x24, 0xf1d, 0x0, 0x0, {0x0, 0x0, 0x0, r2, {}, {0xfff1, 0xffff}}, [@qdisc_kind_options=@q_clsact={0xb}]}, 0x30}}, 0x0) sendmsg$nl_route_sched(r1, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000340)=@newqdisc={0x48, 0x24, 0x5, 0x900, 0x0, {0x0, 0x0, 0x0, r2, {0x0, 0xffff}}, [@TCA_STAB={0x21, 0x8, 0x0, 0x1, [{{0x1c}, {0x4}}]}]}, 0x48}}, 0x0) 12:59:38 executing program 5: r0 = socket$netlink(0x10, 0x3, 0x0) r1 = socket(0x10, 0x803, 0x0) sendmsg$NBD_CMD_DISCONNECT(r1, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) getsockname$packet(r1, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14) sendmsg$nl_route(r0, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000000)={&(0x7f00000008c0)=ANY=[@ANYBLOB="480000001000050700"/20, @ANYRES32=r2, @ANYBLOB="0000000000000000280012000c00010076657468"], 0x48}}, 0x0) sendmsg$nl_route_sched(r0, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000780)={&(0x7f00000002c0)=@newqdisc={0x30, 0x24, 0xf1d, 0x0, 0x0, {0x0, 0x0, 0x0, r2, {}, {0xfff1, 0xffff}}, [@qdisc_kind_options=@q_clsact={0xb}]}, 0x30}}, 0x0) sendmsg$nl_route_sched(r1, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000340)=@newqdisc={0x48, 0x24, 0x5, 0x900, 0x0, {0x0, 0x0, 0x0, r2, {0x0, 0xffff}}, [@TCA_STAB={0x21, 0x8, 0x0, 0x1, [{{0x1c}, {0x4}}]}]}, 0x48}}, 0x0) 12:59:38 executing program 1: r0 = socket$netlink(0x10, 0x3, 0x0) r1 = socket(0x10, 0x803, 0x0) sendmsg$NBD_CMD_DISCONNECT(r1, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) getsockname$packet(r1, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14) sendmsg$nl_route(r0, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000000)={&(0x7f00000008c0)=ANY=[@ANYBLOB="480000001000050700"/20, @ANYRES32=r2, @ANYBLOB="0000000000000000280012000c00010076657468"], 0x48}}, 0x0) sendmsg$nl_route_sched(r0, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000780)={&(0x7f00000002c0)=@newqdisc={0x30, 0x24, 0xf1d, 0x0, 0x0, {0x0, 0x0, 0x0, r2, {}, {0xfff1, 0xffff}}, [@qdisc_kind_options=@q_clsact={0xb}]}, 0x30}}, 0x0) sendmsg$nl_route_sched(r1, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000340)=@newqdisc={0x48, 0x24, 0x5, 0x300, 0x0, {0x0, 0x0, 0x0, r2, {0x0, 0xffff}}, [@TCA_STAB={0x21, 0x8, 0x0, 0x1, [{{0x1c}, {0x4}}]}]}, 0x48}}, 0x0) 12:59:38 executing program 3: mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x0, 0x10, 0xffffffffffffffff, 0x0) r0 = socket$kcm(0x10, 0x2, 0x4) sendmsg$kcm(r0, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000000)=[{&(0x7f0000000300)="890000001200ff070000ff1f006b3f007f03e3f70000000000e2ffca1b4e0906a6bd7c493872f750375ed08a56331dbf64700169381ad6e747033a99000000dc6cc01e32ef6a80277bec00120800030006010000bdad446b9bbc7a46e3988285dcdf12f213d3f868fece14955f947ee2b49e33538afa8af92347510f0b56a20ff27fff70fdd02f0fa5", 0x89}], 0x1}, 0x0) 12:59:38 executing program 2: r0 = socket$netlink(0x10, 0x3, 0x0) r1 = socket(0x10, 0x803, 0x0) sendmsg$NBD_CMD_DISCONNECT(r1, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) getsockname$packet(r1, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14) sendmsg$nl_route(r0, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000000)={&(0x7f00000008c0)=ANY=[@ANYBLOB="480000001000050700"/20, @ANYRES32=r2, @ANYBLOB="0000000000000000280012000c00010076657468"], 0x48}}, 0x0) sendmsg$nl_route_sched(r0, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000780)={&(0x7f00000002c0)=@newqdisc={0x30, 0x24, 0xf1d, 0x0, 0x0, {0x0, 0x0, 0x0, r2, {}, {0xfff1, 0xffff}}, [@qdisc_kind_options=@q_clsact={0xb}]}, 0x30}}, 0x0) sendmsg$nl_route_sched(r1, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000340)=@newqdisc={0x48, 0x24, 0x5, 0xa00, 0x0, {0x0, 0x0, 0x0, r2, {0x0, 0xffff}}, [@TCA_STAB={0x21, 0x8, 0x0, 0x1, [{{0x1c}, {0x4}}]}]}, 0x48}}, 0x0) 12:59:38 executing program 5: r0 = socket$netlink(0x10, 0x3, 0x0) r1 = socket(0x10, 0x803, 0x0) sendmsg$NBD_CMD_DISCONNECT(r1, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) getsockname$packet(r1, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14) sendmsg$nl_route(r0, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000000)={&(0x7f00000008c0)=ANY=[@ANYBLOB="480000001000050700"/20, @ANYRES32=r2, @ANYBLOB="0000000000000000280012000c00010076657468"], 0x48}}, 0x0) sendmsg$nl_route_sched(r0, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000780)={&(0x7f00000002c0)=@newqdisc={0x30, 0x24, 0xf1d, 0x0, 0x0, {0x0, 0x0, 0x0, r2, {}, {0xfff1, 0xffff}}, [@qdisc_kind_options=@q_clsact={0xb}]}, 0x30}}, 0x0) sendmsg$nl_route_sched(r1, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000340)=@newqdisc={0x48, 0x24, 0x5, 0xa00, 0x0, {0x0, 0x0, 0x0, r2, {0x0, 0xffff}}, [@TCA_STAB={0x21, 0x8, 0x0, 0x1, [{{0x1c}, {0x4}}]}]}, 0x48}}, 0x0) [ 488.156652][ T8471] block nbd0: Receive control failed (result -32) [ 488.172035][T27623] block nbd0: shutting down sockets [ 488.239028][T27623] block nbd0: shutting down sockets 12:59:38 executing program 0: io_setup(0x80000000, &(0x7f00000001c0)=0x0) r1 = syz_open_dev$ndb(&(0x7f0000000700), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r1, 0xab00, r2) r3 = syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x0) ioctl$NBD_DO_IT(r3, 0xab03) ioctl$NBD_CLEAR_SOCK(r1, 0xab04) ioctl$NBD_SET_SOCK(0xffffffffffffffff, 0xab00, 0xffffffffffffffff) io_destroy(r0) 12:59:38 executing program 1: r0 = socket$netlink(0x10, 0x3, 0x0) r1 = socket(0x10, 0x803, 0x0) sendmsg$NBD_CMD_DISCONNECT(r1, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) getsockname$packet(r1, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14) sendmsg$nl_route(r0, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000000)={&(0x7f00000008c0)=ANY=[@ANYBLOB="480000001000050700"/20, @ANYRES32=r2, @ANYBLOB="0000000000000000280012000c00010076657468"], 0x48}}, 0x0) sendmsg$nl_route_sched(r0, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000780)={&(0x7f00000002c0)=@newqdisc={0x30, 0x24, 0xf1d, 0x0, 0x0, {0x0, 0x0, 0x0, r2, {}, {0xfff1, 0xffff}}, [@qdisc_kind_options=@q_clsact={0xb}]}, 0x30}}, 0x0) sendmsg$nl_route_sched(r1, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000340)=@newqdisc={0x48, 0x24, 0x5, 0x500, 0x0, {0x0, 0x0, 0x0, r2, {0x0, 0xffff}}, [@TCA_STAB={0x21, 0x8, 0x0, 0x1, [{{0x1c}, {0x4}}]}]}, 0x48}}, 0x0) 12:59:38 executing program 3: mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x0, 0x10, 0xffffffffffffffff, 0x0) r0 = socket$kcm(0x10, 0x2, 0x4) sendmsg$kcm(r0, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000000)=[{&(0x7f0000000300)="890000001200ff0700001fff006b3f007f03e3f70000000000e2ffca1b4e0906a6bd7c493872f750375ed08a56331dbf64700169381ad6e747033a99000000dc6cc01e32ef6a80277bec00120800030006010000bdad446b9bbc7a46e3988285dcdf12f213d3f868fece14955f947ee2b49e33538afa8af92347510f0b56a20ff27fff70fdd02f0fa5", 0x89}], 0x1}, 0x0) 12:59:38 executing program 2: r0 = socket$netlink(0x10, 0x3, 0x0) r1 = socket(0x10, 0x803, 0x0) sendmsg$NBD_CMD_DISCONNECT(r1, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) getsockname$packet(r1, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14) sendmsg$nl_route(r0, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000000)={&(0x7f00000008c0)=ANY=[@ANYBLOB="480000001000050700"/20, @ANYRES32=r2, @ANYBLOB="0000000000000000280012000c00010076657468"], 0x48}}, 0x0) sendmsg$nl_route_sched(r0, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000780)={&(0x7f00000002c0)=@newqdisc={0x30, 0x24, 0xf1d, 0x0, 0x0, {0x0, 0x0, 0x0, r2, {}, {0xfff1, 0xffff}}, [@qdisc_kind_options=@q_clsact={0xb}]}, 0x30}}, 0x0) sendmsg$nl_route_sched(r1, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000340)=@newqdisc={0x48, 0x24, 0x5, 0xb00, 0x0, {0x0, 0x0, 0x0, r2, {0x0, 0xffff}}, [@TCA_STAB={0x21, 0x8, 0x0, 0x1, [{{0x1c}, {0x4}}]}]}, 0x48}}, 0x0) 12:59:38 executing program 5: r0 = socket$netlink(0x10, 0x3, 0x0) r1 = socket(0x10, 0x803, 0x0) sendmsg$NBD_CMD_DISCONNECT(r1, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) getsockname$packet(r1, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14) sendmsg$nl_route(r0, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000000)={&(0x7f00000008c0)=ANY=[@ANYBLOB="480000001000050700"/20, @ANYRES32=r2, @ANYBLOB="0000000000000000280012000c00010076657468"], 0x48}}, 0x0) sendmsg$nl_route_sched(r0, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000780)={&(0x7f00000002c0)=@newqdisc={0x30, 0x24, 0xf1d, 0x0, 0x0, {0x0, 0x0, 0x0, r2, {}, {0xfff1, 0xffff}}, [@qdisc_kind_options=@q_clsact={0xb}]}, 0x30}}, 0x0) sendmsg$nl_route_sched(r1, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000340)=@newqdisc={0x48, 0x24, 0x5, 0xb00, 0x0, {0x0, 0x0, 0x0, r2, {0x0, 0xffff}}, [@TCA_STAB={0x21, 0x8, 0x0, 0x1, [{{0x1c}, {0x4}}]}]}, 0x48}}, 0x0) [ 488.545969][T27717] block nbd0: shutting down sockets 12:59:39 executing program 3: mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x0, 0x10, 0xffffffffffffffff, 0x0) r0 = socket$kcm(0x10, 0x2, 0x4) sendmsg$kcm(r0, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000000)=[{&(0x7f0000000300)="890000001200ff0700000cff1f6b3f007f03e3f70000000000e2ffca1b4e0906a6bd7c493872f750375ed08a56331dbf64700169381ad6e747033a99000000dc6cc01e32ef6a80277bec00120800030006010000bdad446b9bbc7a46e3988285dcdf12f213d3f868fece14955f947ee2b49e33538afa8af92347510f0b56a20ff27fff70fdd02f0fa5", 0x89}], 0x1}, 0x0) 12:59:39 executing program 1: r0 = socket$netlink(0x10, 0x3, 0x0) r1 = socket(0x10, 0x803, 0x0) sendmsg$NBD_CMD_DISCONNECT(r1, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) getsockname$packet(r1, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14) sendmsg$nl_route(r0, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000000)={&(0x7f00000008c0)=ANY=[@ANYBLOB="480000001000050700"/20, @ANYRES32=r2, @ANYBLOB="0000000000000000280012000c00010076657468"], 0x48}}, 0x0) sendmsg$nl_route_sched(r0, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000780)={&(0x7f00000002c0)=@newqdisc={0x30, 0x24, 0xf1d, 0x0, 0x0, {0x0, 0x0, 0x0, r2, {}, {0xfff1, 0xffff}}, [@qdisc_kind_options=@q_clsact={0xb}]}, 0x30}}, 0x0) sendmsg$nl_route_sched(r1, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000340)=@newqdisc={0x48, 0x24, 0x5, 0x600, 0x0, {0x0, 0x0, 0x0, r2, {0x0, 0xffff}}, [@TCA_STAB={0x21, 0x8, 0x0, 0x1, [{{0x1c}, {0x4}}]}]}, 0x48}}, 0x0) 12:59:39 executing program 5: r0 = socket$netlink(0x10, 0x3, 0x0) r1 = socket(0x10, 0x803, 0x0) sendmsg$NBD_CMD_DISCONNECT(r1, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) getsockname$packet(r1, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14) sendmsg$nl_route(r0, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000000)={&(0x7f00000008c0)=ANY=[@ANYBLOB="480000001000050700"/20, @ANYRES32=r2, @ANYBLOB="0000000000000000280012000c00010076657468"], 0x48}}, 0x0) sendmsg$nl_route_sched(r0, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000780)={&(0x7f00000002c0)=@newqdisc={0x30, 0x24, 0xf1d, 0x0, 0x0, {0x0, 0x0, 0x0, r2, {}, {0xfff1, 0xffff}}, [@qdisc_kind_options=@q_clsact={0xb}]}, 0x30}}, 0x0) sendmsg$nl_route_sched(r1, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000340)=@newqdisc={0x48, 0x24, 0x5, 0xc00, 0x0, {0x0, 0x0, 0x0, r2, {0x0, 0xffff}}, [@TCA_STAB={0x21, 0x8, 0x0, 0x1, [{{0x1c}, {0x4}}]}]}, 0x48}}, 0x0) 12:59:39 executing program 2: r0 = socket$netlink(0x10, 0x3, 0x0) r1 = socket(0x10, 0x803, 0x0) sendmsg$NBD_CMD_DISCONNECT(r1, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) getsockname$packet(r1, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14) sendmsg$nl_route(r0, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000000)={&(0x7f00000008c0)=ANY=[@ANYBLOB="480000001000050700"/20, @ANYRES32=r2, @ANYBLOB="0000000000000000280012000c00010076657468"], 0x48}}, 0x0) sendmsg$nl_route_sched(r0, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000780)={&(0x7f00000002c0)=@newqdisc={0x30, 0x24, 0xf1d, 0x0, 0x0, {0x0, 0x0, 0x0, r2, {}, {0xfff1, 0xffff}}, [@qdisc_kind_options=@q_clsact={0xb}]}, 0x30}}, 0x0) sendmsg$nl_route_sched(r1, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000340)=@newqdisc={0x48, 0x24, 0x5, 0xc00, 0x0, {0x0, 0x0, 0x0, r2, {0x0, 0xffff}}, [@TCA_STAB={0x21, 0x8, 0x0, 0x1, [{{0x1c}, {0x4}}]}]}, 0x48}}, 0x0) 12:59:39 executing program 3: mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x0, 0x10, 0xffffffffffffffff, 0x0) r0 = socket$kcm(0x10, 0x2, 0x4) sendmsg$kcm(r0, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000000)=[{&(0x7f0000000300)="890000001200ff0700000c1fff6b3f007f03e3f70000000000e2ffca1b4e0906a6bd7c493872f750375ed08a56331dbf64700169381ad6e747033a99000000dc6cc01e32ef6a80277bec00120800030006010000bdad446b9bbc7a46e3988285dcdf12f213d3f868fece14955f947ee2b49e33538afa8af92347510f0b56a20ff27fff70fdd02f0fa5", 0x89}], 0x1}, 0x0) 12:59:39 executing program 5: r0 = socket$netlink(0x10, 0x3, 0x0) r1 = socket(0x10, 0x803, 0x0) sendmsg$NBD_CMD_DISCONNECT(r1, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) getsockname$packet(r1, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14) sendmsg$nl_route(r0, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000000)={&(0x7f00000008c0)=ANY=[@ANYBLOB="480000001000050700"/20, @ANYRES32=r2, @ANYBLOB="0000000000000000280012000c00010076657468"], 0x48}}, 0x0) sendmsg$nl_route_sched(r0, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000780)={&(0x7f00000002c0)=@newqdisc={0x30, 0x24, 0xf1d, 0x0, 0x0, {0x0, 0x0, 0x0, r2, {}, {0xfff1, 0xffff}}, [@qdisc_kind_options=@q_clsact={0xb}]}, 0x30}}, 0x0) sendmsg$nl_route_sched(r1, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000340)=@newqdisc={0x48, 0x24, 0x5, 0xd12, 0x0, {0x0, 0x0, 0x0, r2, {0x0, 0xffff}}, [@TCA_STAB={0x21, 0x8, 0x0, 0x1, [{{0x1c}, {0x4}}]}]}, 0x48}}, 0x0) 12:59:39 executing program 0: r0 = syz_open_dev$ndb(&(0x7f0000000700), 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_DO_IT(r2, 0xab03) ioctl$NBD_CLEAR_SOCK(r0, 0xab04) r3 = openat$dlm_plock(0xffffffffffffff9c, &(0x7f0000000100), 0x595000, 0x0) ioctl$NBD_DO_IT(r2, 0xab03) ioctl$NBD_DISCONNECT(r3, 0xab08) r4 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) r5 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) r6 = socket$kcm(0x10, 0x2, 0x4) sendmsg$kcm(r6, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000000)=[{&(0x7f0000000300)="890000001200ff0700000c0f006b3f007f03e3f70000000000e2ffca1b4e0906a6bd7c493872f750375ed08a56331dbf64700169381ad6e747033a99000000dc6cc01e32ef6a80277bec00120800030006010000bdad446b9bbc7a46e3988285dcdf12f213d3f868fece14955f947ee2b49e33538afa8af92347510f0b56a20ff27fff70fdd02f0fa5", 0x89}], 0x1}, 0x0) mmap(&(0x7f0000ffd000/0x2000)=nil, 0x2000, 0x1800007, 0x100010, r6, 0xcf81e000) ioctl$NBD_SET_SIZE(r5, 0xab02, 0x2) openat$zero(0xffffffffffffff9c, 0x0, 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800007, 0x12, r4, 0x0) syz_open_dev$vcsu(&(0x7f0000000140), 0x6, 0x400000) ioctl$NBD_DISCONNECT(r4, 0xab08) ioctl$NBD_SET_SOCK(0xffffffffffffffff, 0xab00, 0xffffffffffffffff) 12:59:39 executing program 1: r0 = socket$netlink(0x10, 0x3, 0x0) r1 = socket(0x10, 0x803, 0x0) sendmsg$NBD_CMD_DISCONNECT(r1, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) getsockname$packet(r1, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14) sendmsg$nl_route(r0, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000000)={&(0x7f00000008c0)=ANY=[@ANYBLOB="480000001000050700"/20, @ANYRES32=r2, @ANYBLOB="0000000000000000280012000c00010076657468"], 0x48}}, 0x0) sendmsg$nl_route_sched(r0, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000780)={&(0x7f00000002c0)=@newqdisc={0x30, 0x24, 0xf1d, 0x0, 0x0, {0x0, 0x0, 0x0, r2, {}, {0xfff1, 0xffff}}, [@qdisc_kind_options=@q_clsact={0xb}]}, 0x30}}, 0x0) sendmsg$nl_route_sched(r1, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000340)=@newqdisc={0x48, 0x24, 0x5, 0x700, 0x0, {0x0, 0x0, 0x0, r2, {0x0, 0xffff}}, [@TCA_STAB={0x21, 0x8, 0x0, 0x1, [{{0x1c}, {0x4}}]}]}, 0x48}}, 0x0) 12:59:39 executing program 2: r0 = socket$netlink(0x10, 0x3, 0x0) r1 = socket(0x10, 0x803, 0x0) sendmsg$NBD_CMD_DISCONNECT(r1, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) getsockname$packet(r1, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14) sendmsg$nl_route(r0, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000000)={&(0x7f00000008c0)=ANY=[@ANYBLOB="480000001000050700"/20, @ANYRES32=r2, @ANYBLOB="0000000000000000280012000c00010076657468"], 0x48}}, 0x0) sendmsg$nl_route_sched(r0, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000780)={&(0x7f00000002c0)=@newqdisc={0x30, 0x24, 0xf1d, 0x0, 0x0, {0x0, 0x0, 0x0, r2, {}, {0xfff1, 0xffff}}, [@qdisc_kind_options=@q_clsact={0xb}]}, 0x30}}, 0x0) sendmsg$nl_route_sched(r1, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000340)=@newqdisc={0x48, 0x24, 0x5, 0xe00, 0x0, {0x0, 0x0, 0x0, r2, {0x0, 0xffff}}, [@TCA_STAB={0x21, 0x8, 0x0, 0x1, [{{0x1c}, {0x4}}]}]}, 0x48}}, 0x0) 12:59:39 executing program 3: mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x0, 0x10, 0xffffffffffffffff, 0x0) r0 = socket$kcm(0x10, 0x2, 0x4) sendmsg$kcm(r0, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000000)=[{&(0x7f0000000300)="890000001200ff0700000c0f026b3f007f03e3f70000000000e2ffca1b4e0906a6bd7c493872f750375ed08a56331dbf64700169381ad6e747033a99000000dc6cc01e32ef6a80277bec00120800030006010000bdad446b9bbc7a46e3988285dcdf12f213d3f868fece14955f947ee2b49e33538afa8af92347510f0b56a20ff27fff70fdd02f0fa5", 0x89}], 0x1}, 0x0) 12:59:39 executing program 5: r0 = socket$netlink(0x10, 0x3, 0x0) r1 = socket(0x10, 0x803, 0x0) sendmsg$NBD_CMD_DISCONNECT(r1, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) getsockname$packet(r1, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14) sendmsg$nl_route(r0, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000000)={&(0x7f00000008c0)=ANY=[@ANYBLOB="480000001000050700"/20, @ANYRES32=r2, @ANYBLOB="0000000000000000280012000c00010076657468"], 0x48}}, 0x0) sendmsg$nl_route_sched(r0, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000780)={&(0x7f00000002c0)=@newqdisc={0x30, 0x24, 0xf1d, 0x0, 0x0, {0x0, 0x0, 0x0, r2, {}, {0xfff1, 0xffff}}, [@qdisc_kind_options=@q_clsact={0xb}]}, 0x30}}, 0x0) sendmsg$nl_route_sched(r1, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000340)=@newqdisc={0x48, 0x24, 0x5, 0xe00, 0x0, {0x0, 0x0, 0x0, r2, {0x0, 0xffff}}, [@TCA_STAB={0x21, 0x8, 0x0, 0x1, [{{0x1c}, {0x4}}]}]}, 0x48}}, 0x0) [ 489.223180][T27784] block nbd0: shutting down sockets 12:59:39 executing program 2: r0 = socket$netlink(0x10, 0x3, 0x0) r1 = socket(0x10, 0x803, 0x0) sendmsg$NBD_CMD_DISCONNECT(r1, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) getsockname$packet(r1, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14) sendmsg$nl_route(r0, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000000)={&(0x7f00000008c0)=ANY=[@ANYBLOB="480000001000050700"/20, @ANYRES32=r2, @ANYBLOB="0000000000000000280012000c00010076657468"], 0x48}}, 0x0) sendmsg$nl_route_sched(r0, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000780)={&(0x7f00000002c0)=@newqdisc={0x30, 0x24, 0xf1d, 0x0, 0x0, {0x0, 0x0, 0x0, r2, {}, {0xfff1, 0xffff}}, [@qdisc_kind_options=@q_clsact={0xb}]}, 0x30}}, 0x0) sendmsg$nl_route_sched(r1, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000340)=@newqdisc={0x48, 0x24, 0x5, 0xf00, 0x0, {0x0, 0x0, 0x0, r2, {0x0, 0xffff}}, [@TCA_STAB={0x21, 0x8, 0x0, 0x1, [{{0x1c}, {0x4}}]}]}, 0x48}}, 0x0) 12:59:39 executing program 1: r0 = socket$netlink(0x10, 0x3, 0x0) r1 = socket(0x10, 0x803, 0x0) sendmsg$NBD_CMD_DISCONNECT(r1, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) getsockname$packet(r1, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14) sendmsg$nl_route(r0, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000000)={&(0x7f00000008c0)=ANY=[@ANYBLOB="480000001000050700"/20, @ANYRES32=r2, @ANYBLOB="0000000000000000280012000c00010076657468"], 0x48}}, 0x0) sendmsg$nl_route_sched(r0, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000780)={&(0x7f00000002c0)=@newqdisc={0x30, 0x24, 0xf1d, 0x0, 0x0, {0x0, 0x0, 0x0, r2, {}, {0xfff1, 0xffff}}, [@qdisc_kind_options=@q_clsact={0xb}]}, 0x30}}, 0x0) sendmsg$nl_route_sched(r1, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000340)=@newqdisc={0x48, 0x24, 0x5, 0x900, 0x0, {0x0, 0x0, 0x0, r2, {0x0, 0xffff}}, [@TCA_STAB={0x21, 0x8, 0x0, 0x1, [{{0x1c}, {0x4}}]}]}, 0x48}}, 0x0) 12:59:39 executing program 5: r0 = socket$netlink(0x10, 0x3, 0x0) r1 = socket(0x10, 0x803, 0x0) sendmsg$NBD_CMD_DISCONNECT(r1, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) getsockname$packet(r1, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14) sendmsg$nl_route(r0, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000000)={&(0x7f00000008c0)=ANY=[@ANYBLOB="480000001000050700"/20, @ANYRES32=r2, @ANYBLOB="0000000000000000280012000c00010076657468"], 0x48}}, 0x0) sendmsg$nl_route_sched(r0, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000780)={&(0x7f00000002c0)=@newqdisc={0x30, 0x24, 0xf1d, 0x0, 0x0, {0x0, 0x0, 0x0, r2, {}, {0xfff1, 0xffff}}, [@qdisc_kind_options=@q_clsact={0xb}]}, 0x30}}, 0x0) sendmsg$nl_route_sched(r1, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000340)=@newqdisc={0x48, 0x24, 0x5, 0xf00, 0x0, {0x0, 0x0, 0x0, r2, {0x0, 0xffff}}, [@TCA_STAB={0x21, 0x8, 0x0, 0x1, [{{0x1c}, {0x4}}]}]}, 0x48}}, 0x0) 12:59:39 executing program 3: mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x0, 0x10, 0xffffffffffffffff, 0x0) r0 = socket$kcm(0x10, 0x2, 0x4) sendmsg$kcm(r0, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000000)=[{&(0x7f0000000300)="890000001200ff0700000c0f036b3f007f03e3f70000000000e2ffca1b4e0906a6bd7c493872f750375ed08a56331dbf64700169381ad6e747033a99000000dc6cc01e32ef6a80277bec00120800030006010000bdad446b9bbc7a46e3988285dcdf12f213d3f868fece14955f947ee2b49e33538afa8af92347510f0b56a20ff27fff70fdd02f0fa5", 0x89}], 0x1}, 0x0) [ 489.393752][T27769] block nbd0: shutting down sockets 12:59:39 executing program 0: r0 = syz_open_dev$ndb(&(0x7f0000000700), 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_DO_IT(r2, 0xab03) ioctl$NBD_CLEAR_SOCK(r0, 0xab04) ioctl$NBD_SET_SOCK(0xffffffffffffffff, 0xab00, 0xffffffffffffffff) 12:59:40 executing program 3: mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x0, 0x10, 0xffffffffffffffff, 0x0) r0 = socket$kcm(0x10, 0x2, 0x4) sendmsg$kcm(r0, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000000)=[{&(0x7f0000000300)="890000001200ff0700000c0f046b3f007f03e3f70000000000e2ffca1b4e0906a6bd7c493872f750375ed08a56331dbf64700169381ad6e747033a99000000dc6cc01e32ef6a80277bec00120800030006010000bdad446b9bbc7a46e3988285dcdf12f213d3f868fece14955f947ee2b49e33538afa8af92347510f0b56a20ff27fff70fdd02f0fa5", 0x89}], 0x1}, 0x0) 12:59:40 executing program 2: r0 = socket$netlink(0x10, 0x3, 0x0) r1 = socket(0x10, 0x803, 0x0) sendmsg$NBD_CMD_DISCONNECT(r1, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) getsockname$packet(r1, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14) sendmsg$nl_route(r0, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000000)={&(0x7f00000008c0)=ANY=[@ANYBLOB="480000001000050700"/20, @ANYRES32=r2, @ANYBLOB="0000000000000000280012000c00010076657468"], 0x48}}, 0x0) sendmsg$nl_route_sched(r0, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000780)={&(0x7f00000002c0)=@newqdisc={0x30, 0x24, 0xf1d, 0x0, 0x0, {0x0, 0x0, 0x0, r2, {}, {0xfff1, 0xffff}}, [@qdisc_kind_options=@q_clsact={0xb}]}, 0x30}}, 0x0) sendmsg$nl_route_sched(r1, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000340)=@newqdisc={0x48, 0x24, 0x5, 0x1100, 0x0, {0x0, 0x0, 0x0, r2, {0x0, 0xffff}}, [@TCA_STAB={0x21, 0x8, 0x0, 0x1, [{{0x1c}, {0x4}}]}]}, 0x48}}, 0x0) 12:59:40 executing program 5: r0 = socket$netlink(0x10, 0x3, 0x0) r1 = socket(0x10, 0x803, 0x0) sendmsg$NBD_CMD_DISCONNECT(r1, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) getsockname$packet(r1, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14) sendmsg$nl_route(r0, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000000)={&(0x7f00000008c0)=ANY=[@ANYBLOB="480000001000050700"/20, @ANYRES32=r2, @ANYBLOB="0000000000000000280012000c00010076657468"], 0x48}}, 0x0) sendmsg$nl_route_sched(r0, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000780)={&(0x7f00000002c0)=@newqdisc={0x30, 0x24, 0xf1d, 0x0, 0x0, {0x0, 0x0, 0x0, r2, {}, {0xfff1, 0xffff}}, [@qdisc_kind_options=@q_clsact={0xb}]}, 0x30}}, 0x0) sendmsg$nl_route_sched(r1, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000340)=@newqdisc={0x48, 0x24, 0x5, 0x1100, 0x0, {0x0, 0x0, 0x0, r2, {0x0, 0xffff}}, [@TCA_STAB={0x21, 0x8, 0x0, 0x1, [{{0x1c}, {0x4}}]}]}, 0x48}}, 0x0) 12:59:40 executing program 1: r0 = socket$netlink(0x10, 0x3, 0x0) r1 = socket(0x10, 0x803, 0x0) sendmsg$NBD_CMD_DISCONNECT(r1, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) getsockname$packet(r1, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14) sendmsg$nl_route(r0, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000000)={&(0x7f00000008c0)=ANY=[@ANYBLOB="480000001000050700"/20, @ANYRES32=r2, @ANYBLOB="0000000000000000280012000c00010076657468"], 0x48}}, 0x0) sendmsg$nl_route_sched(r0, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000780)={&(0x7f00000002c0)=@newqdisc={0x30, 0x24, 0xf1d, 0x0, 0x0, {0x0, 0x0, 0x0, r2, {}, {0xfff1, 0xffff}}, [@qdisc_kind_options=@q_clsact={0xb}]}, 0x30}}, 0x0) sendmsg$nl_route_sched(r1, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000340)=@newqdisc={0x48, 0x24, 0x5, 0xa00, 0x0, {0x0, 0x0, 0x0, r2, {0x0, 0xffff}}, [@TCA_STAB={0x21, 0x8, 0x0, 0x1, [{{0x1c}, {0x4}}]}]}, 0x48}}, 0x0) [ 489.770359][T27840] block nbd0: shutting down sockets 12:59:40 executing program 3: mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x0, 0x10, 0xffffffffffffffff, 0x0) r0 = socket$kcm(0x10, 0x2, 0x4) sendmsg$kcm(r0, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000000)=[{&(0x7f0000000300)="890000001200ff0700000c0f076b3f007f03e3f70000000000e2ffca1b4e0906a6bd7c493872f750375ed08a56331dbf64700169381ad6e747033a99000000dc6cc01e32ef6a80277bec00120800030006010000bdad446b9bbc7a46e3988285dcdf12f213d3f868fece14955f947ee2b49e33538afa8af92347510f0b56a20ff27fff70fdd02f0fa5", 0x89}], 0x1}, 0x0) [ 489.943450][ T8471] block nbd0: Receive control failed (result -32) [ 489.943828][T27832] block nbd0: shutting down sockets 12:59:40 executing program 2: r0 = socket$netlink(0x10, 0x3, 0x0) r1 = socket(0x10, 0x803, 0x0) sendmsg$NBD_CMD_DISCONNECT(r1, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) getsockname$packet(r1, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14) sendmsg$nl_route(r0, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000000)={&(0x7f00000008c0)=ANY=[@ANYBLOB="480000001000050700"/20, @ANYRES32=r2, @ANYBLOB="0000000000000000280012000c00010076657468"], 0x48}}, 0x0) sendmsg$nl_route_sched(r0, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000780)={&(0x7f00000002c0)=@newqdisc={0x30, 0x24, 0xf1d, 0x0, 0x0, {0x0, 0x0, 0x0, r2, {}, {0xfff1, 0xffff}}, [@qdisc_kind_options=@q_clsact={0xb}]}, 0x30}}, 0x0) sendmsg$nl_route_sched(r1, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000340)=@newqdisc={0x48, 0x24, 0x5, 0x1f00, 0x0, {0x0, 0x0, 0x0, r2, {0x0, 0xffff}}, [@TCA_STAB={0x21, 0x8, 0x0, 0x1, [{{0x1c}, {0x4}}]}]}, 0x48}}, 0x0) 12:59:40 executing program 1: r0 = socket$netlink(0x10, 0x3, 0x0) r1 = socket(0x10, 0x803, 0x0) sendmsg$NBD_CMD_DISCONNECT(r1, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) getsockname$packet(r1, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14) sendmsg$nl_route(r0, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000000)={&(0x7f00000008c0)=ANY=[@ANYBLOB="480000001000050700"/20, @ANYRES32=r2, @ANYBLOB="0000000000000000280012000c00010076657468"], 0x48}}, 0x0) sendmsg$nl_route_sched(r0, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000780)={&(0x7f00000002c0)=@newqdisc={0x30, 0x24, 0xf1d, 0x0, 0x0, {0x0, 0x0, 0x0, r2, {}, {0xfff1, 0xffff}}, [@qdisc_kind_options=@q_clsact={0xb}]}, 0x30}}, 0x0) sendmsg$nl_route_sched(r1, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000340)=@newqdisc={0x48, 0x24, 0x5, 0xb00, 0x0, {0x0, 0x0, 0x0, r2, {0x0, 0xffff}}, [@TCA_STAB={0x21, 0x8, 0x0, 0x1, [{{0x1c}, {0x4}}]}]}, 0x48}}, 0x0) 12:59:40 executing program 5: r0 = socket$netlink(0x10, 0x3, 0x0) r1 = socket(0x10, 0x803, 0x0) sendmsg$NBD_CMD_DISCONNECT(r1, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) getsockname$packet(r1, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14) sendmsg$nl_route(r0, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000000)={&(0x7f00000008c0)=ANY=[@ANYBLOB="480000001000050700"/20, @ANYRES32=r2, @ANYBLOB="0000000000000000280012000c00010076657468"], 0x48}}, 0x0) sendmsg$nl_route_sched(r0, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000780)={&(0x7f00000002c0)=@newqdisc={0x30, 0x24, 0xf1d, 0x0, 0x0, {0x0, 0x0, 0x0, r2, {}, {0xfff1, 0xffff}}, [@qdisc_kind_options=@q_clsact={0xb}]}, 0x30}}, 0x0) sendmsg$nl_route_sched(r1, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000340)=@newqdisc={0x48, 0x24, 0x5, 0x120d, 0x0, {0x0, 0x0, 0x0, r2, {0x0, 0xffff}}, [@TCA_STAB={0x21, 0x8, 0x0, 0x1, [{{0x1c}, {0x4}}]}]}, 0x48}}, 0x0) 12:59:40 executing program 0: r0 = syz_open_dev$ndb(&(0x7f0000000700), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) r2 = syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x0) ioctl$NBD_DO_IT(r2, 0xab03) ioctl$FS_IOC_GETFSMAP(r0, 0xc0c0583b, &(0x7f00000000c0)={0x0, 0x0, 0x1, 0x0, '\x00', [{0x7ff, 0xfffff800, 0x2, 0x0, 0x2, 0x4}, {0x1, 0x7, 0x3f, 0x101, 0x7, 0x1}], ['\x00']}) ioctl$NBD_CLEAR_SOCK(r0, 0xab04) ioctl$NBD_SET_SOCK(0xffffffffffffffff, 0xab00, 0xffffffffffffffff) 12:59:40 executing program 3: mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x0, 0x10, 0xffffffffffffffff, 0x0) r0 = socket$kcm(0x10, 0x2, 0x4) sendmsg$kcm(r0, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000000)=[{&(0x7f0000000300)="890000001200ff0700000c0f086b3f007f03e3f70000000000e2ffca1b4e0906a6bd7c493872f750375ed08a56331dbf64700169381ad6e747033a99000000dc6cc01e32ef6a80277bec00120800030006010000bdad446b9bbc7a46e3988285dcdf12f213d3f868fece14955f947ee2b49e33538afa8af92347510f0b56a20ff27fff70fdd02f0fa5", 0x89}], 0x1}, 0x0) [ 490.328370][T27886] block nbd0: shutting down sockets 12:59:40 executing program 1: r0 = socket$netlink(0x10, 0x3, 0x0) r1 = socket(0x10, 0x803, 0x0) sendmsg$NBD_CMD_DISCONNECT(r1, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) getsockname$packet(r1, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14) sendmsg$nl_route(r0, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000000)={&(0x7f00000008c0)=ANY=[@ANYBLOB="480000001000050700"/20, @ANYRES32=r2, @ANYBLOB="0000000000000000280012000c00010076657468"], 0x48}}, 0x0) sendmsg$nl_route_sched(r0, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000780)={&(0x7f00000002c0)=@newqdisc={0x30, 0x24, 0xf1d, 0x0, 0x0, {0x0, 0x0, 0x0, r2, {}, {0xfff1, 0xffff}}, [@qdisc_kind_options=@q_clsact={0xb}]}, 0x30}}, 0x0) sendmsg$nl_route_sched(r1, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000340)=@newqdisc={0x48, 0x24, 0x5, 0xc00, 0x0, {0x0, 0x0, 0x0, r2, {0x0, 0xffff}}, [@TCA_STAB={0x21, 0x8, 0x0, 0x1, [{{0x1c}, {0x4}}]}]}, 0x48}}, 0x0) 12:59:40 executing program 5: r0 = socket$netlink(0x10, 0x3, 0x0) r1 = socket(0x10, 0x803, 0x0) sendmsg$NBD_CMD_DISCONNECT(r1, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) getsockname$packet(r1, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14) sendmsg$nl_route(r0, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000000)={&(0x7f00000008c0)=ANY=[@ANYBLOB="480000001000050700"/20, @ANYRES32=r2, @ANYBLOB="0000000000000000280012000c00010076657468"], 0x48}}, 0x0) sendmsg$nl_route_sched(r0, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000780)={&(0x7f00000002c0)=@newqdisc={0x30, 0x24, 0xf1d, 0x0, 0x0, {0x0, 0x0, 0x0, r2, {}, {0xfff1, 0xffff}}, [@qdisc_kind_options=@q_clsact={0xb}]}, 0x30}}, 0x0) sendmsg$nl_route_sched(r1, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000340)=@newqdisc={0x48, 0x24, 0x5, 0x1f00, 0x0, {0x0, 0x0, 0x0, r2, {0x0, 0xffff}}, [@TCA_STAB={0x21, 0x8, 0x0, 0x1, [{{0x1c}, {0x4}}]}]}, 0x48}}, 0x0) 12:59:40 executing program 2: r0 = socket$netlink(0x10, 0x3, 0x0) r1 = socket(0x10, 0x803, 0x0) sendmsg$NBD_CMD_DISCONNECT(r1, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) getsockname$packet(r1, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14) sendmsg$nl_route(r0, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000000)={&(0x7f00000008c0)=ANY=[@ANYBLOB="480000001000050700"/20, @ANYRES32=r2, @ANYBLOB="0000000000000000280012000c00010076657468"], 0x48}}, 0x0) sendmsg$nl_route_sched(r0, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000780)={&(0x7f00000002c0)=@newqdisc={0x30, 0x24, 0xf1d, 0x0, 0x0, {0x0, 0x0, 0x0, r2, {}, {0xfff1, 0xffff}}, [@qdisc_kind_options=@q_clsact={0xb}]}, 0x30}}, 0x0) sendmsg$nl_route_sched(r1, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000340)=@newqdisc={0x48, 0x24, 0x5, 0x2000, 0x0, {0x0, 0x0, 0x0, r2, {0x0, 0xffff}}, [@TCA_STAB={0x21, 0x8, 0x0, 0x1, [{{0x1c}, {0x4}}]}]}, 0x48}}, 0x0) [ 490.472783][T27886] block nbd0: Device being setup by another task 12:59:41 executing program 3: mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x0, 0x10, 0xffffffffffffffff, 0x0) r0 = socket$kcm(0x10, 0x2, 0x4) sendmsg$kcm(r0, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000000)=[{&(0x7f0000000300)="890000001200ff0700000c0f0e6b3f007f03e3f70000000000e2ffca1b4e0906a6bd7c493872f750375ed08a56331dbf64700169381ad6e747033a99000000dc6cc01e32ef6a80277bec00120800030006010000bdad446b9bbc7a46e3988285dcdf12f213d3f868fece14955f947ee2b49e33538afa8af92347510f0b56a20ff27fff70fdd02f0fa5", 0x89}], 0x1}, 0x0) 12:59:41 executing program 0: r0 = syz_open_dev$ndb(&(0x7f0000000700), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) r2 = syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x220240) ioctl$NBD_DO_IT(r2, 0xab03) ioctl$NBD_SET_SIZE_BLOCKS(r2, 0xab07, 0x100000001) ioctl$NBD_SET_SIZE_BLOCKS(r2, 0xab07, 0x5) ioctl$NBD_CLEAR_SOCK(r0, 0xab04) ioctl$NBD_SET_SOCK(0xffffffffffffffff, 0xab00, 0xffffffffffffffff) r3 = socket$kcm(0x10, 0x2, 0x4) sendmsg$kcm(r3, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000000)=[{&(0x7f0000000300)="890000001200ff0700000c0f006b3f007f03e3f70000000000e2ffca1b4e0906a6bd7c493872f750375ed08a56331dbf64700169381ad6e747033a99000000dc6cc01e32ef6a80277bec00120800030006010000bdad446b9bbc7a46e3988285dcdf12f213d3f868fece14955f947ee2b49e33538afa8af92347510f0b56a20ff27fff70fdd02f0fa5", 0x89}], 0x1}, 0x0) r4 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800007, 0x12, r4, 0x0) ioctl$NBD_SET_SIZE_BLOCKS(r4, 0xab07, 0xffff) ioctl$F2FS_IOC_RELEASE_COMPRESS_BLOCKS(r3, 0x8008f512, &(0x7f00000000c0)) ioctl$NBD_SET_SIZE_BLOCKS(r0, 0xab07, 0x9) 12:59:41 executing program 1: r0 = socket$netlink(0x10, 0x3, 0x0) r1 = socket(0x10, 0x803, 0x0) sendmsg$NBD_CMD_DISCONNECT(r1, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) getsockname$packet(r1, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14) sendmsg$nl_route(r0, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000000)={&(0x7f00000008c0)=ANY=[@ANYBLOB="480000001000050700"/20, @ANYRES32=r2, @ANYBLOB="0000000000000000280012000c00010076657468"], 0x48}}, 0x0) sendmsg$nl_route_sched(r0, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000780)={&(0x7f00000002c0)=@newqdisc={0x30, 0x24, 0xf1d, 0x0, 0x0, {0x0, 0x0, 0x0, r2, {}, {0xfff1, 0xffff}}, [@qdisc_kind_options=@q_clsact={0xb}]}, 0x30}}, 0x0) sendmsg$nl_route_sched(r1, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000340)=@newqdisc={0x48, 0x24, 0x5, 0xe00, 0x0, {0x0, 0x0, 0x0, r2, {0x0, 0xffff}}, [@TCA_STAB={0x21, 0x8, 0x0, 0x1, [{{0x1c}, {0x4}}]}]}, 0x48}}, 0x0) 12:59:41 executing program 2: r0 = socket$netlink(0x10, 0x3, 0x0) r1 = socket(0x10, 0x803, 0x0) sendmsg$NBD_CMD_DISCONNECT(r1, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) getsockname$packet(r1, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14) sendmsg$nl_route(r0, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000000)={&(0x7f00000008c0)=ANY=[@ANYBLOB="480000001000050700"/20, @ANYRES32=r2, @ANYBLOB="0000000000000000280012000c00010076657468"], 0x48}}, 0x0) sendmsg$nl_route_sched(r0, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000780)={&(0x7f00000002c0)=@newqdisc={0x30, 0x24, 0xf1d, 0x0, 0x0, {0x0, 0x0, 0x0, r2, {}, {0xfff1, 0xffff}}, [@qdisc_kind_options=@q_clsact={0xb}]}, 0x30}}, 0x0) sendmsg$nl_route_sched(r1, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000340)=@newqdisc={0x48, 0x24, 0x5, 0x4800, 0x0, {0x0, 0x0, 0x0, r2, {0x0, 0xffff}}, [@TCA_STAB={0x21, 0x8, 0x0, 0x1, [{{0x1c}, {0x4}}]}]}, 0x48}}, 0x0) 12:59:41 executing program 4: ioctl$DRM_IOCTL_SYNCOBJ_FD_TO_HANDLE(0xffffffffffffffff, 0xc01064c2, &(0x7f0000000080)={0x0, 0x1}) ioctl$DRM_IOCTL_SYNCOBJ_CREATE(0xffffffffffffffff, 0xc00864bf, &(0x7f0000000140)={0x0, 0x1}) ioctl$DRM_IOCTL_SYNCOBJ_SIGNAL(0xffffffffffffffff, 0xc01064c5, &(0x7f0000000280)={&(0x7f0000000180)=[0x0, r0, 0x0, r1, 0x0, 0x0, 0x0], 0x7}) syz_mount_image$vfat(&(0x7f0000000000), &(0x7f00000001c0)='./file0\x00', 0x0, 0x3, &(0x7f0000000200)=[{&(0x7f00000000c0)="612d52cd9c0179eb3c906d6b66732e666174005d6f2fb4ae324db673326cca8fe9e64c01b76e4f49c8387184efd7245c9d94137af93d7bfb5fefcc26be249989418fbd30b409dab3b19fedc595635e2d6e1119ff0584eaea99ea2f46", 0x5c}, {0x0, 0x0, 0x1e4}, {0x0}], 0x1091048, &(0x7f0000010d00)=ANY=[]) open(&(0x7f0000000040)='./file0\x00', 0x600001, 0x14f) setresuid(0x0, 0xee00, 0x0) lchown(&(0x7f00000002c0)='./file0\x00', 0xee00, 0x0) [ 490.723669][T27916] block nbd0: shutting down sockets 12:59:41 executing program 3: mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x0, 0x10, 0xffffffffffffffff, 0x0) r0 = socket$kcm(0x10, 0x2, 0x4) sendmsg$kcm(r0, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000000)=[{&(0x7f0000000300)="890000001200ff0700000c0f0f6b3f007f03e3f70000000000e2ffca1b4e0906a6bd7c493872f750375ed08a56331dbf64700169381ad6e747033a99000000dc6cc01e32ef6a80277bec00120800030006010000bdad446b9bbc7a46e3988285dcdf12f213d3f868fece14955f947ee2b49e33538afa8af92347510f0b56a20ff27fff70fdd02f0fa5", 0x89}], 0x1}, 0x0) [ 490.822059][T27916] block nbd0: shutting down sockets [ 490.856036][T27929] loop4: detected capacity change from 0 to 1 12:59:41 executing program 0: r0 = syz_open_dev$ndb(&(0x7f0000000700), 0x0, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, 0xffffffffffffffff) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) r2 = syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x0) ioctl$NBD_DO_IT(r2, 0xab03) ioctl$NBD_CLEAR_SOCK(r0, 0xab04) ioctl$NBD_SET_SOCK(0xffffffffffffffff, 0xab00, 0xffffffffffffffff) 12:59:41 executing program 3: mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x0, 0x10, 0xffffffffffffffff, 0x0) r0 = socket$kcm(0x10, 0x2, 0x4) sendmsg$kcm(r0, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000000)=[{&(0x7f0000000300)="890000001200ff0700000c0f606b3f007f03e3f70000000000e2ffca1b4e0906a6bd7c493872f750375ed08a56331dbf64700169381ad6e747033a99000000dc6cc01e32ef6a80277bec00120800030006010000bdad446b9bbc7a46e3988285dcdf12f213d3f868fece14955f947ee2b49e33538afa8af92347510f0b56a20ff27fff70fdd02f0fa5", 0x89}], 0x1}, 0x0) 12:59:41 executing program 2: r0 = socket$netlink(0x10, 0x3, 0x0) r1 = socket(0x10, 0x803, 0x0) sendmsg$NBD_CMD_DISCONNECT(r1, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) getsockname$packet(r1, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14) sendmsg$nl_route(r0, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000000)={&(0x7f00000008c0)=ANY=[@ANYBLOB="480000001000050700"/20, @ANYRES32=r2, @ANYBLOB="0000000000000000280012000c00010076657468"], 0x48}}, 0x0) sendmsg$nl_route_sched(r0, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000780)={&(0x7f00000002c0)=@newqdisc={0x30, 0x24, 0xf1d, 0x0, 0x0, {0x0, 0x0, 0x0, r2, {}, {0xfff1, 0xffff}}, [@qdisc_kind_options=@q_clsact={0xb}]}, 0x30}}, 0x0) sendmsg$nl_route_sched(r1, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000340)=@newqdisc={0x48, 0x24, 0x5, 0x4c00, 0x0, {0x0, 0x0, 0x0, r2, {0x0, 0xffff}}, [@TCA_STAB={0x21, 0x8, 0x0, 0x1, [{{0x1c}, {0x4}}]}]}, 0x48}}, 0x0) 12:59:41 executing program 1: r0 = socket$netlink(0x10, 0x3, 0x0) r1 = socket(0x10, 0x803, 0x0) sendmsg$NBD_CMD_DISCONNECT(r1, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) getsockname$packet(r1, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14) sendmsg$nl_route(r0, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000000)={&(0x7f00000008c0)=ANY=[@ANYBLOB="480000001000050700"/20, @ANYRES32=r2, @ANYBLOB="0000000000000000280012000c00010076657468"], 0x48}}, 0x0) sendmsg$nl_route_sched(r0, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000780)={&(0x7f00000002c0)=@newqdisc={0x30, 0x24, 0xf1d, 0x0, 0x0, {0x0, 0x0, 0x0, r2, {}, {0xfff1, 0xffff}}, [@qdisc_kind_options=@q_clsact={0xb}]}, 0x30}}, 0x0) sendmsg$nl_route_sched(r1, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000340)=@newqdisc={0x48, 0x24, 0x5, 0xf00, 0x0, {0x0, 0x0, 0x0, r2, {0x0, 0xffff}}, [@TCA_STAB={0x21, 0x8, 0x0, 0x1, [{{0x1c}, {0x4}}]}]}, 0x48}}, 0x0) 12:59:41 executing program 5: r0 = socket$netlink(0x10, 0x3, 0x0) r1 = socket(0x10, 0x803, 0x0) sendmsg$NBD_CMD_DISCONNECT(r1, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) getsockname$packet(r1, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14) sendmsg$nl_route(r0, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000000)={&(0x7f00000008c0)=ANY=[@ANYBLOB="480000001000050700"/20, @ANYRES32=r2, @ANYBLOB="0000000000000000280012000c00010076657468"], 0x48}}, 0x0) sendmsg$nl_route_sched(r0, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000780)={&(0x7f00000002c0)=@newqdisc={0x30, 0x24, 0xf1d, 0x0, 0x0, {0x0, 0x0, 0x0, r2, {}, {0xfff1, 0xffff}}, [@qdisc_kind_options=@q_clsact={0xb}]}, 0x30}}, 0x0) sendmsg$nl_route_sched(r1, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000340)=@newqdisc={0x48, 0x24, 0x5, 0x2000, 0x0, {0x0, 0x0, 0x0, r2, {0x0, 0xffff}}, [@TCA_STAB={0x21, 0x8, 0x0, 0x1, [{{0x1c}, {0x4}}]}]}, 0x48}}, 0x0) 12:59:41 executing program 4: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800007, 0x12, r0, 0x0) ioctl$TUNGETSNDBUF(r0, 0x800454d3, &(0x7f0000000040)) syz_mount_image$vfat(&(0x7f0000000000), &(0x7f00000001c0)='./file0\x00', 0x0, 0x3, &(0x7f0000000200)=[{&(0x7f0000000080)="eb3c906d6b66732e66617400020101000240008000f801", 0x17}, {0x0, 0x0, 0x1e4}, {0x0}], 0x0, &(0x7f0000010d00)=ANY=[]) setresuid(0x0, 0xee00, 0x0) lchown(&(0x7f00000002c0)='./file0\x00', 0xee00, 0x0) [ 491.088208][T27961] block nbd0: shutting down sockets [ 491.173905][T27964] block nbd0: Could not allocate knbd recv work queue. [ 491.180822][T27965] block nbd0: shutting down sockets 12:59:41 executing program 0: r0 = syz_open_dev$ndb(&(0x7f0000000700), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) r2 = syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x0) ioctl$NBD_DO_IT(r2, 0xab03) ioctl$NBD_CLEAR_SOCK(r0, 0xab04) ioctl$NBD_SET_SOCK(0xffffffffffffffff, 0xab00, 0xffffffffffffffff) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) 12:59:41 executing program 3: mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x0, 0x10, 0xffffffffffffffff, 0x0) r0 = socket$kcm(0x10, 0x2, 0x4) sendmsg$kcm(r0, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000000)=[{&(0x7f0000000300)="890000001200ff0700000c0f1fff3f007f03e3f70000000000e2ffca1b4e0906a6bd7c493872f750375ed08a56331dbf64700169381ad6e747033a99000000dc6cc01e32ef6a80277bec00120800030006010000bdad446b9bbc7a46e3988285dcdf12f213d3f868fece14955f947ee2b49e33538afa8af92347510f0b56a20ff27fff70fdd02f0fa5", 0x89}], 0x1}, 0x0) [ 491.309066][T27972] loop4: detected capacity change from 0 to 1 12:59:41 executing program 1: r0 = socket$netlink(0x10, 0x3, 0x0) r1 = socket(0x10, 0x803, 0x0) sendmsg$NBD_CMD_DISCONNECT(r1, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) getsockname$packet(r1, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14) sendmsg$nl_route(r0, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000000)={&(0x7f00000008c0)=ANY=[@ANYBLOB="480000001000050700"/20, @ANYRES32=r2, @ANYBLOB="0000000000000000280012000c00010076657468"], 0x48}}, 0x0) sendmsg$nl_route_sched(r0, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000780)={&(0x7f00000002c0)=@newqdisc={0x30, 0x24, 0xf1d, 0x0, 0x0, {0x0, 0x0, 0x0, r2, {}, {0xfff1, 0xffff}}, [@qdisc_kind_options=@q_clsact={0xb}]}, 0x30}}, 0x0) sendmsg$nl_route_sched(r1, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000340)=@newqdisc={0x48, 0x24, 0x5, 0x1012, 0x0, {0x0, 0x0, 0x0, r2, {0x0, 0xffff}}, [@TCA_STAB={0x21, 0x8, 0x0, 0x1, [{{0x1c}, {0x4}}]}]}, 0x48}}, 0x0) 12:59:41 executing program 2: r0 = socket$netlink(0x10, 0x3, 0x0) r1 = socket(0x10, 0x803, 0x0) sendmsg$NBD_CMD_DISCONNECT(r1, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) getsockname$packet(r1, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14) sendmsg$nl_route(r0, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000000)={&(0x7f00000008c0)=ANY=[@ANYBLOB="480000001000050700"/20, @ANYRES32=r2, @ANYBLOB="0000000000000000280012000c00010076657468"], 0x48}}, 0x0) sendmsg$nl_route_sched(r0, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000780)={&(0x7f00000002c0)=@newqdisc={0x30, 0x24, 0xf1d, 0x0, 0x0, {0x0, 0x0, 0x0, r2, {}, {0xfff1, 0xffff}}, [@qdisc_kind_options=@q_clsact={0xb}]}, 0x30}}, 0x0) sendmsg$nl_route_sched(r1, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000340)=@newqdisc={0x48, 0x24, 0x5, 0x5865, 0x0, {0x0, 0x0, 0x0, r2, {0x0, 0xffff}}, [@TCA_STAB={0x21, 0x8, 0x0, 0x1, [{{0x1c}, {0x4}}]}]}, 0x48}}, 0x0) [ 491.392282][T27972] FAT-fs (loop4): Unrecognized mount option "Hc 6 ¾" or missing value 12:59:42 executing program 5: r0 = socket$netlink(0x10, 0x3, 0x0) r1 = socket(0x10, 0x803, 0x0) sendmsg$NBD_CMD_DISCONNECT(r1, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) getsockname$packet(r1, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14) sendmsg$nl_route(r0, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000000)={&(0x7f00000008c0)=ANY=[@ANYBLOB="480000001000050700"/20, @ANYRES32=r2, @ANYBLOB="0000000000000000280012000c00010076657468"], 0x48}}, 0x0) sendmsg$nl_route_sched(r0, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000780)={&(0x7f00000002c0)=@newqdisc={0x30, 0x24, 0xf1d, 0x0, 0x0, {0x0, 0x0, 0x0, r2, {}, {0xfff1, 0xffff}}, [@qdisc_kind_options=@q_clsact={0xb}]}, 0x30}}, 0x0) sendmsg$nl_route_sched(r1, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000340)=@newqdisc={0x48, 0x24, 0x5, 0x4800, 0x0, {0x0, 0x0, 0x0, r2, {0x0, 0xffff}}, [@TCA_STAB={0x21, 0x8, 0x0, 0x1, [{{0x1c}, {0x4}}]}]}, 0x48}}, 0x0) [ 491.575662][T28018] __nla_validate_parse: 163 callbacks suppressed [ 491.575682][T28018] netlink: 24 bytes leftover after parsing attributes in process `syz-executor.2'. [ 491.602642][T28013] netlink: 1 bytes leftover after parsing attributes in process `syz-executor.1'. [ 491.612678][T28012] block nbd0: Device being setup by another task 12:59:42 executing program 4: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800007, 0x12, r0, 0x0) ioctl$EVIOCGRAB(r0, 0x40044590, &(0x7f0000000040)=0x7) syz_mount_image$vfat(&(0x7f0000000000), &(0x7f00000001c0)='./file0\x00', 0x0, 0x3, &(0x7f0000000200)=[{&(0x7f0000000080)="eb3c906d6b66732e66617400020101000240008000f801", 0x17}, {0x0, 0x0, 0x1e4}, {0x0}], 0x0, &(0x7f0000010d00)=ANY=[]) setresuid(0x0, 0xee00, 0x0) lchown(&(0x7f00000002c0)='./file0\x00', 0xee00, 0x0) [ 491.622954][T28003] block nbd0: shutting down sockets 12:59:42 executing program 2: r0 = socket$netlink(0x10, 0x3, 0x0) r1 = socket(0x10, 0x803, 0x0) sendmsg$NBD_CMD_DISCONNECT(r1, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) getsockname$packet(r1, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14) sendmsg$nl_route(r0, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000000)={&(0x7f00000008c0)=ANY=[@ANYBLOB="480000001000050700"/20, @ANYRES32=r2, @ANYBLOB="0000000000000000280012000c00010076657468"], 0x48}}, 0x0) sendmsg$nl_route_sched(r0, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000780)={&(0x7f00000002c0)=@newqdisc={0x30, 0x24, 0xf1d, 0x0, 0x0, {0x0, 0x0, 0x0, r2, {}, {0xfff1, 0xffff}}, [@qdisc_kind_options=@q_clsact={0xb}]}, 0x30}}, 0x0) sendmsg$nl_route_sched(r1, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000340)=@newqdisc={0x48, 0x24, 0x5, 0x6000, 0x0, {0x0, 0x0, 0x0, r2, {0x0, 0xffff}}, [@TCA_STAB={0x21, 0x8, 0x0, 0x1, [{{0x1c}, {0x4}}]}]}, 0x48}}, 0x0) 12:59:42 executing program 3: mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x0, 0x10, 0xffffffffffffffff, 0x0) r0 = socket$kcm(0x10, 0x2, 0x4) sendmsg$kcm(r0, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000000)=[{&(0x7f0000000300)="890000001200ff0700000c0f006bff1f7f03e3f70000000000e2ffca1b4e0906a6bd7c493872f750375ed08a56331dbf64700169381ad6e747033a99000000dc6cc01e32ef6a80277bec00120800030006010000bdad446b9bbc7a46e3988285dcdf12f213d3f868fece14955f947ee2b49e33538afa8af92347510f0b56a20ff27fff70fdd02f0fa5", 0x89}], 0x1}, 0x0) [ 491.653265][T28019] netlink: 24 bytes leftover after parsing attributes in process `syz-executor.1'. [ 491.666096][T28013] netlink: 1 bytes leftover after parsing attributes in process `syz-executor.1'. [ 491.679846][T28019] netlink: 1 bytes leftover after parsing attributes in process `syz-executor.1'. [ 491.692497][T28003] block nbd0: Device being setup by another task 12:59:42 executing program 0: r0 = syz_open_dev$ndb(&(0x7f0000000700), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) r2 = syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x0) ioctl$NBD_DO_IT(r2, 0xab03) ioctl$NBD_CLEAR_SOCK(r0, 0xab04) r3 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800007, 0x12, r3, 0x0) ioctl$NBD_SET_SOCK(r2, 0xab00, r3) ioctl$NBD_SET_SOCK(0xffffffffffffffff, 0xab00, 0xffffffffffffffff) 12:59:42 executing program 1: r0 = socket$netlink(0x10, 0x3, 0x0) r1 = socket(0x10, 0x803, 0x0) sendmsg$NBD_CMD_DISCONNECT(r1, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) getsockname$packet(r1, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14) sendmsg$nl_route(r0, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000000)={&(0x7f00000008c0)=ANY=[@ANYBLOB="480000001000050700"/20, @ANYRES32=r2, @ANYBLOB="0000000000000000280012000c00010076657468"], 0x48}}, 0x0) sendmsg$nl_route_sched(r0, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000780)={&(0x7f00000002c0)=@newqdisc={0x30, 0x24, 0xf1d, 0x0, 0x0, {0x0, 0x0, 0x0, r2, {}, {0xfff1, 0xffff}}, [@qdisc_kind_options=@q_clsact={0xb}]}, 0x30}}, 0x0) sendmsg$nl_route_sched(r1, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000340)=@newqdisc={0x48, 0x24, 0x5, 0x1100, 0x0, {0x0, 0x0, 0x0, r2, {0x0, 0xffff}}, [@TCA_STAB={0x21, 0x8, 0x0, 0x1, [{{0x1c}, {0x4}}]}]}, 0x48}}, 0x0) 12:59:42 executing program 3: mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x0, 0x10, 0xffffffffffffffff, 0x0) r0 = socket$kcm(0x10, 0x2, 0x4) sendmsg$kcm(r0, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000000)=[{&(0x7f0000000300)="890000001200ff0700000c0f006b3f027f03e3f70000000000e2ffca1b4e0906a6bd7c493872f750375ed08a56331dbf64700169381ad6e747033a99000000dc6cc01e32ef6a80277bec00120800030006010000bdad446b9bbc7a46e3988285dcdf12f213d3f868fece14955f947ee2b49e33538afa8af92347510f0b56a20ff27fff70fdd02f0fa5", 0x89}], 0x1}, 0x0) [ 491.773557][T28025] netlink: 24 bytes leftover after parsing attributes in process `syz-executor.2'. [ 491.813484][T28027] loop4: detected capacity change from 0 to 1 [ 491.842775][T28028] netlink: 24 bytes leftover after parsing attributes in process `syz-executor.5'. [ 491.849341][T28027] FAT-fs (loop4): Unrecognized mount option "Hc 6 ¾" or missing value [ 491.875094][T28036] netlink: 24 bytes leftover after parsing attributes in process `syz-executor.1'. [ 491.908647][T28025] netlink: 1 bytes leftover after parsing attributes in process `syz-executor.2'. [ 491.936244][T28054] netlink: 24 bytes leftover after parsing attributes in process `syz-executor.2'. [ 491.942807][T28027] loop4: detected capacity change from 0 to 1 12:59:42 executing program 5: r0 = socket$netlink(0x10, 0x3, 0x0) r1 = socket(0x10, 0x803, 0x0) sendmsg$NBD_CMD_DISCONNECT(r1, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) getsockname$packet(r1, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14) sendmsg$nl_route(r0, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000000)={&(0x7f00000008c0)=ANY=[@ANYBLOB="480000001000050700"/20, @ANYRES32=r2, @ANYBLOB="0000000000000000280012000c00010076657468"], 0x48}}, 0x0) sendmsg$nl_route_sched(r0, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000780)={&(0x7f00000002c0)=@newqdisc={0x30, 0x24, 0xf1d, 0x0, 0x0, {0x0, 0x0, 0x0, r2, {}, {0xfff1, 0xffff}}, [@qdisc_kind_options=@q_clsact={0xb}]}, 0x30}}, 0x0) sendmsg$nl_route_sched(r1, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000340)=@newqdisc={0x48, 0x24, 0x5, 0x4c00, 0x0, {0x0, 0x0, 0x0, r2, {0x0, 0xffff}}, [@TCA_STAB={0x21, 0x8, 0x0, 0x1, [{{0x1c}, {0x4}}]}]}, 0x48}}, 0x0) 12:59:42 executing program 3: mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x0, 0x10, 0xffffffffffffffff, 0x0) r0 = socket$kcm(0x10, 0x2, 0x4) sendmsg$kcm(r0, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000000)=[{&(0x7f0000000300)="890000001200ff0700000c0f006b3f037f03e3f70000000000e2ffca1b4e0906a6bd7c493872f750375ed08a56331dbf64700169381ad6e747033a99000000dc6cc01e32ef6a80277bec00120800030006010000bdad446b9bbc7a46e3988285dcdf12f213d3f868fece14955f947ee2b49e33538afa8af92347510f0b56a20ff27fff70fdd02f0fa5", 0x89}], 0x1}, 0x0) 12:59:42 executing program 2: r0 = socket$netlink(0x10, 0x3, 0x0) r1 = socket(0x10, 0x803, 0x0) sendmsg$NBD_CMD_DISCONNECT(r1, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) getsockname$packet(r1, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14) sendmsg$nl_route(r0, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000000)={&(0x7f00000008c0)=ANY=[@ANYBLOB="480000001000050700"/20, @ANYRES32=r2, @ANYBLOB="0000000000000000280012000c00010076657468"], 0x48}}, 0x0) sendmsg$nl_route_sched(r0, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000780)={&(0x7f00000002c0)=@newqdisc={0x30, 0x24, 0xf1d, 0x0, 0x0, {0x0, 0x0, 0x0, r2, {}, {0xfff1, 0xffff}}, [@qdisc_kind_options=@q_clsact={0xb}]}, 0x30}}, 0x0) sendmsg$nl_route_sched(r1, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000340)=@newqdisc={0x48, 0x24, 0x5, 0x6558, 0x0, {0x0, 0x0, 0x0, r2, {0x0, 0xffff}}, [@TCA_STAB={0x21, 0x8, 0x0, 0x1, [{{0x1c}, {0x4}}]}]}, 0x48}}, 0x0) 12:59:42 executing program 1: r0 = socket$netlink(0x10, 0x3, 0x0) r1 = socket(0x10, 0x803, 0x0) sendmsg$NBD_CMD_DISCONNECT(r1, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) getsockname$packet(r1, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14) sendmsg$nl_route(r0, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000000)={&(0x7f00000008c0)=ANY=[@ANYBLOB="480000001000050700"/20, @ANYRES32=r2, @ANYBLOB="0000000000000000280012000c00010076657468"], 0x48}}, 0x0) sendmsg$nl_route_sched(r0, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000780)={&(0x7f00000002c0)=@newqdisc={0x30, 0x24, 0xf1d, 0x0, 0x0, {0x0, 0x0, 0x0, r2, {}, {0xfff1, 0xffff}}, [@qdisc_kind_options=@q_clsact={0xb}]}, 0x30}}, 0x0) sendmsg$nl_route_sched(r1, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000340)=@newqdisc={0x48, 0x24, 0x5, 0x1210, 0x0, {0x0, 0x0, 0x0, r2, {0x0, 0xffff}}, [@TCA_STAB={0x21, 0x8, 0x0, 0x1, [{{0x1c}, {0x4}}]}]}, 0x48}}, 0x0) 12:59:42 executing program 4: r0 = socket$netlink(0x10, 0x3, 0x0) r1 = socket(0x10, 0x803, 0x0) sendmsg$NBD_CMD_DISCONNECT(r1, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) getsockname$packet(r1, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14) sendmsg$nl_route(r0, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000000)={&(0x7f00000008c0)=ANY=[@ANYBLOB="480000001000050700"/20, @ANYRES32=r2, @ANYBLOB="0000000000000000280012000c00010076657468"], 0x48}}, 0x0) sendmsg$nl_route_sched(r0, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000780)={&(0x7f00000002c0)=@newqdisc={0x30, 0x24, 0xf1d, 0x0, 0x0, {0x0, 0x0, 0x0, r2, {}, {0xfff1, 0xffff}}, [@qdisc_kind_options=@q_clsact={0xb}]}, 0x30}}, 0x0) sendmsg$nl_route_sched(r1, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000340)=@newqdisc={0x48, 0x24, 0x5, 0x0, 0x0, {0x0, 0x0, 0x0, r2, {0x0, 0xffff}}, [@TCA_STAB={0x21, 0x8, 0x0, 0x1, [{{0x1c, 0x1, {0x2}}, {0x4}}]}]}, 0x48}}, 0x0) sendmsg$nl_route(0xffffffffffffffff, &(0x7f0000000180)={&(0x7f0000000040)={0x10, 0x0, 0x0, 0x10000000}, 0xc, &(0x7f0000000140)={&(0x7f00000000c0)=@bridge_delvlan={0x58, 0x71, 0x800, 0x70bd2b, 0x25dfdbfb, {0x7, 0x0, 0x0, r2}, [@BRIDGE_VLANDB_ENTRY={0xc, 0x1, 0x0, 0x1, @BRIDGE_VLANDB_ENTRY_RANGE={0x6, 0x2, 0xc}}, @BRIDGE_VLANDB_ENTRY={0xc, 0x1, 0x0, 0x1, @BRIDGE_VLANDB_ENTRY_INFO={0x8, 0x1, {0x10, 0x1}}}, @BRIDGE_VLANDB_ENTRY={0xc, 0x1, 0x0, 0x1, @BRIDGE_VLANDB_ENTRY_STATE={0x5, 0x3, 0x4}}, @BRIDGE_VLANDB_ENTRY={0xc, 0x1, 0x0, 0x1, @BRIDGE_VLANDB_ENTRY_RANGE={0x6, 0x2, 0x9}}, @BRIDGE_VLANDB_ENTRY={0x10, 0x1, 0x0, 0x1, @BRIDGE_VLANDB_ENTRY_TUNNEL_INFO={0xc, 0x4, 0x0, 0x1, @BRIDGE_VLANDB_TINFO_CMD={0x8, 0x2, 0x13}}}]}, 0x58}, 0x1, 0x0, 0x0, 0x8005}, 0x4000000) syz_mount_image$vfat(&(0x7f0000000000), &(0x7f00000001c0)='./file0\x00', 0x0, 0x3, &(0x7f0000000200)=[{&(0x7f0000000080)="eb3c906d6b66732e66617400020101000240008000f801", 0x17}, {0x0, 0x0, 0x1e4}, {0x0}], 0x0, &(0x7f0000010d00)=ANY=[]) setresuid(0x0, 0xee00, 0x0) lchown(&(0x7f00000002c0)='./file0\x00', 0xee00, 0x0) [ 492.074070][T28059] block nbd0: shutting down sockets 12:59:42 executing program 5: r0 = socket$netlink(0x10, 0x3, 0x0) r1 = socket(0x10, 0x803, 0x0) sendmsg$NBD_CMD_DISCONNECT(r1, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) getsockname$packet(r1, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14) sendmsg$nl_route(r0, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000000)={&(0x7f00000008c0)=ANY=[@ANYBLOB="480000001000050700"/20, @ANYRES32=r2, @ANYBLOB="0000000000000000280012000c00010076657468"], 0x48}}, 0x0) sendmsg$nl_route_sched(r0, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000780)={&(0x7f00000002c0)=@newqdisc={0x30, 0x24, 0xf1d, 0x0, 0x0, {0x0, 0x0, 0x0, r2, {}, {0xfff1, 0xffff}}, [@qdisc_kind_options=@q_clsact={0xb}]}, 0x30}}, 0x0) sendmsg$nl_route_sched(r1, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000340)=@newqdisc={0x48, 0x24, 0x5, 0x5865, 0x0, {0x0, 0x0, 0x0, r2, {0x0, 0xffff}}, [@TCA_STAB={0x21, 0x8, 0x0, 0x1, [{{0x1c}, {0x4}}]}]}, 0x48}}, 0x0) [ 492.192357][T28059] block nbd0: Device being setup by another task 12:59:42 executing program 3: mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x0, 0x10, 0xffffffffffffffff, 0x0) r0 = socket$kcm(0x10, 0x2, 0x4) sendmsg$kcm(r0, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000000)=[{&(0x7f0000000300)="890000001200ff0700000c0f006b3f047f03e3f70000000000e2ffca1b4e0906a6bd7c493872f750375ed08a56331dbf64700169381ad6e747033a99000000dc6cc01e32ef6a80277bec00120800030006010000bdad446b9bbc7a46e3988285dcdf12f213d3f868fece14955f947ee2b49e33538afa8af92347510f0b56a20ff27fff70fdd02f0fa5", 0x89}], 0x1}, 0x0) 12:59:42 executing program 1: r0 = socket$netlink(0x10, 0x3, 0x0) r1 = socket(0x10, 0x803, 0x0) sendmsg$NBD_CMD_DISCONNECT(r1, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) getsockname$packet(r1, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14) sendmsg$nl_route(r0, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000000)={&(0x7f00000008c0)=ANY=[@ANYBLOB="480000001000050700"/20, @ANYRES32=r2, @ANYBLOB="0000000000000000280012000c00010076657468"], 0x48}}, 0x0) sendmsg$nl_route_sched(r0, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000780)={&(0x7f00000002c0)=@newqdisc={0x30, 0x24, 0xf1d, 0x0, 0x0, {0x0, 0x0, 0x0, r2, {}, {0xfff1, 0xffff}}, [@qdisc_kind_options=@q_clsact={0xb}]}, 0x30}}, 0x0) sendmsg$nl_route_sched(r1, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000340)=@newqdisc={0x48, 0x24, 0x5, 0x1f00, 0x0, {0x0, 0x0, 0x0, r2, {0x0, 0xffff}}, [@TCA_STAB={0x21, 0x8, 0x0, 0x1, [{{0x1c}, {0x4}}]}]}, 0x48}}, 0x0) [ 492.304823][T28082] loop4: detected capacity change from 0 to 1 12:59:42 executing program 0: r0 = syz_open_dev$ndb(&(0x7f0000000700), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) r2 = syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x0) ioctl$NBD_DO_IT(r2, 0xab03) ioctl$NBD_CLEAR_SOCK(r0, 0xab04) ioctl$NBD_SET_SOCK(0xffffffffffffffff, 0xab00, 0xffffffffffffffff) 12:59:42 executing program 2: r0 = socket$netlink(0x10, 0x3, 0x0) r1 = socket(0x10, 0x803, 0x0) sendmsg$NBD_CMD_DISCONNECT(r1, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) getsockname$packet(r1, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14) sendmsg$nl_route(r0, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000000)={&(0x7f00000008c0)=ANY=[@ANYBLOB="480000001000050700"/20, @ANYRES32=r2, @ANYBLOB="0000000000000000280012000c00010076657468"], 0x48}}, 0x0) sendmsg$nl_route_sched(r0, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000780)={&(0x7f00000002c0)=@newqdisc={0x30, 0x24, 0xf1d, 0x0, 0x0, {0x0, 0x0, 0x0, r2, {}, {0xfff1, 0xffff}}, [@qdisc_kind_options=@q_clsact={0xb}]}, 0x30}}, 0x0) sendmsg$nl_route_sched(r1, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000340)=@newqdisc={0x48, 0x24, 0x5, 0x6800, 0x0, {0x0, 0x0, 0x0, r2, {0x0, 0xffff}}, [@TCA_STAB={0x21, 0x8, 0x0, 0x1, [{{0x1c}, {0x4}}]}]}, 0x48}}, 0x0) [ 492.353728][T28082] FAT-fs (loop4): Directory bread(block 3) failed [ 492.405917][T28082] FAT-fs (loop4): Directory bread(block 4) failed [ 492.433963][T28082] FAT-fs (loop4): Directory bread(block 5) failed 12:59:42 executing program 5: r0 = socket$netlink(0x10, 0x3, 0x0) r1 = socket(0x10, 0x803, 0x0) sendmsg$NBD_CMD_DISCONNECT(r1, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) getsockname$packet(r1, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14) sendmsg$nl_route(r0, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000000)={&(0x7f00000008c0)=ANY=[@ANYBLOB="480000001000050700"/20, @ANYRES32=r2, @ANYBLOB="0000000000000000280012000c00010076657468"], 0x48}}, 0x0) sendmsg$nl_route_sched(r0, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000780)={&(0x7f00000002c0)=@newqdisc={0x30, 0x24, 0xf1d, 0x0, 0x0, {0x0, 0x0, 0x0, r2, {}, {0xfff1, 0xffff}}, [@qdisc_kind_options=@q_clsact={0xb}]}, 0x30}}, 0x0) sendmsg$nl_route_sched(r1, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000340)=@newqdisc={0x48, 0x24, 0x5, 0x6000, 0x0, {0x0, 0x0, 0x0, r2, {0x0, 0xffff}}, [@TCA_STAB={0x21, 0x8, 0x0, 0x1, [{{0x1c}, {0x4}}]}]}, 0x48}}, 0x0) 12:59:42 executing program 3: mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x0, 0x10, 0xffffffffffffffff, 0x0) r0 = socket$kcm(0x10, 0x2, 0x4) sendmsg$kcm(r0, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000000)=[{&(0x7f0000000300)="890000001200ff0700000c0f006b3f077f03e3f70000000000e2ffca1b4e0906a6bd7c493872f750375ed08a56331dbf64700169381ad6e747033a99000000dc6cc01e32ef6a80277bec00120800030006010000bdad446b9bbc7a46e3988285dcdf12f213d3f868fece14955f947ee2b49e33538afa8af92347510f0b56a20ff27fff70fdd02f0fa5", 0x89}], 0x1}, 0x0) [ 492.467316][T28082] FAT-fs (loop4): Directory bread(block 6) failed 12:59:43 executing program 1: r0 = socket$netlink(0x10, 0x3, 0x0) r1 = socket(0x10, 0x803, 0x0) sendmsg$NBD_CMD_DISCONNECT(r1, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) getsockname$packet(r1, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14) sendmsg$nl_route(r0, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000000)={&(0x7f00000008c0)=ANY=[@ANYBLOB="480000001000050700"/20, @ANYRES32=r2, @ANYBLOB="0000000000000000280012000c00010076657468"], 0x48}}, 0x0) sendmsg$nl_route_sched(r0, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000780)={&(0x7f00000002c0)=@newqdisc={0x30, 0x24, 0xf1d, 0x0, 0x0, {0x0, 0x0, 0x0, r2, {}, {0xfff1, 0xffff}}, [@qdisc_kind_options=@q_clsact={0xb}]}, 0x30}}, 0x0) sendmsg$nl_route_sched(r1, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000340)=@newqdisc={0x48, 0x24, 0x5, 0x2000, 0x0, {0x0, 0x0, 0x0, r2, {0x0, 0xffff}}, [@TCA_STAB={0x21, 0x8, 0x0, 0x1, [{{0x1c}, {0x4}}]}]}, 0x48}}, 0x0) 12:59:43 executing program 4: syz_mount_image$vfat(&(0x7f0000000000), &(0x7f00000001c0)='./file0\x00', 0x0, 0x3, &(0x7f0000000200)=[{&(0x7f0000000080)="eb3c906d6b66732e66617400020101000240008000f801", 0x17}, {0x0, 0x0, 0x1e4}, {0x0}], 0x0, &(0x7f0000010d00)=ANY=[]) setresuid(0x0, 0xee00, 0x0) lchown(&(0x7f00000002c0)='./file0\x00', 0xee01, 0x0) [ 492.594904][T28131] block nbd0: shutting down sockets 12:59:43 executing program 5: r0 = socket$netlink(0x10, 0x3, 0x0) r1 = socket(0x10, 0x803, 0x0) sendmsg$NBD_CMD_DISCONNECT(r1, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) getsockname$packet(r1, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14) sendmsg$nl_route(r0, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000000)={&(0x7f00000008c0)=ANY=[@ANYBLOB="480000001000050700"/20, @ANYRES32=r2, @ANYBLOB="0000000000000000280012000c00010076657468"], 0x48}}, 0x0) sendmsg$nl_route_sched(r0, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000780)={&(0x7f00000002c0)=@newqdisc={0x30, 0x24, 0xf1d, 0x0, 0x0, {0x0, 0x0, 0x0, r2, {}, {0xfff1, 0xffff}}, [@qdisc_kind_options=@q_clsact={0xb}]}, 0x30}}, 0x0) sendmsg$nl_route_sched(r1, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000340)=@newqdisc={0x48, 0x24, 0x5, 0x6558, 0x0, {0x0, 0x0, 0x0, r2, {0x0, 0xffff}}, [@TCA_STAB={0x21, 0x8, 0x0, 0x1, [{{0x1c}, {0x4}}]}]}, 0x48}}, 0x0) 12:59:43 executing program 2: r0 = socket$netlink(0x10, 0x3, 0x0) r1 = socket(0x10, 0x803, 0x0) sendmsg$NBD_CMD_DISCONNECT(r1, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) getsockname$packet(r1, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14) sendmsg$nl_route(r0, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000000)={&(0x7f00000008c0)=ANY=[@ANYBLOB="480000001000050700"/20, @ANYRES32=r2, @ANYBLOB="0000000000000000280012000c00010076657468"], 0x48}}, 0x0) sendmsg$nl_route_sched(r0, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000780)={&(0x7f00000002c0)=@newqdisc={0x30, 0x24, 0xf1d, 0x0, 0x0, {0x0, 0x0, 0x0, r2, {}, {0xfff1, 0xffff}}, [@qdisc_kind_options=@q_clsact={0xb}]}, 0x30}}, 0x0) sendmsg$nl_route_sched(r1, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000340)=@newqdisc={0x48, 0x24, 0x5, 0x6c00, 0x0, {0x0, 0x0, 0x0, r2, {0x0, 0xffff}}, [@TCA_STAB={0x21, 0x8, 0x0, 0x1, [{{0x1c}, {0x4}}]}]}, 0x48}}, 0x0) 12:59:43 executing program 3: mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x0, 0x10, 0xffffffffffffffff, 0x0) r0 = socket$kcm(0x10, 0x2, 0x4) sendmsg$kcm(r0, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000000)=[{&(0x7f0000000300)="890000001200ff0700000c0f006b3f087f03e3f70000000000e2ffca1b4e0906a6bd7c493872f750375ed08a56331dbf64700169381ad6e747033a99000000dc6cc01e32ef6a80277bec00120800030006010000bdad446b9bbc7a46e3988285dcdf12f213d3f868fece14955f947ee2b49e33538afa8af92347510f0b56a20ff27fff70fdd02f0fa5", 0x89}], 0x1}, 0x0) [ 492.710370][T28116] block nbd0: shutting down sockets 12:59:43 executing program 0: r0 = syz_open_dev$ndb(&(0x7f0000000700), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) r2 = syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x0) r3 = openat$pfkey(0xffffffffffffff9c, &(0x7f0000000000), 0x200, 0x0) ioctl$NBD_SET_FLAGS(r3, 0xab0a, 0x7ff) ioctl$NBD_DO_IT(r2, 0xab03) ioctl$NBD_DO_IT(r0, 0xab03) ioctl$NBD_CLEAR_SOCK(r0, 0xab04) ioctl$NBD_DISCONNECT(0xffffffffffffffff, 0xab08) ioctl$NBD_DISCONNECT(r2, 0xab08) [ 492.773347][T28154] loop4: detected capacity change from 0 to 1 12:59:43 executing program 1: r0 = socket$netlink(0x10, 0x3, 0x0) r1 = socket(0x10, 0x803, 0x0) sendmsg$NBD_CMD_DISCONNECT(r1, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) getsockname$packet(r1, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14) sendmsg$nl_route(r0, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000000)={&(0x7f00000008c0)=ANY=[@ANYBLOB="480000001000050700"/20, @ANYRES32=r2, @ANYBLOB="0000000000000000280012000c00010076657468"], 0x48}}, 0x0) sendmsg$nl_route_sched(r0, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000780)={&(0x7f00000002c0)=@newqdisc={0x30, 0x24, 0xf1d, 0x0, 0x0, {0x0, 0x0, 0x0, r2, {}, {0xfff1, 0xffff}}, [@qdisc_kind_options=@q_clsact={0xb}]}, 0x30}}, 0x0) sendmsg$nl_route_sched(r1, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000340)=@newqdisc={0x48, 0x24, 0x5, 0x4800, 0x0, {0x0, 0x0, 0x0, r2, {0x0, 0xffff}}, [@TCA_STAB={0x21, 0x8, 0x0, 0x1, [{{0x1c}, {0x4}}]}]}, 0x48}}, 0x0) [ 492.834004][T28154] FAT-fs (loop4): Directory bread(block 3) failed [ 492.862434][T28154] FAT-fs (loop4): Directory bread(block 4) failed [ 492.869004][T28154] FAT-fs (loop4): Directory bread(block 5) failed 12:59:43 executing program 3: mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x0, 0x10, 0xffffffffffffffff, 0x0) r0 = socket$kcm(0x10, 0x2, 0x4) sendmsg$kcm(r0, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000000)=[{&(0x7f0000000300)="890000001200ff0700000c0f006b3f0e7f03e3f70000000000e2ffca1b4e0906a6bd7c493872f750375ed08a56331dbf64700169381ad6e747033a99000000dc6cc01e32ef6a80277bec00120800030006010000bdad446b9bbc7a46e3988285dcdf12f213d3f868fece14955f947ee2b49e33538afa8af92347510f0b56a20ff27fff70fdd02f0fa5", 0x89}], 0x1}, 0x0) [ 492.907302][T28154] FAT-fs (loop4): Directory bread(block 6) failed 12:59:43 executing program 2: r0 = socket$netlink(0x10, 0x3, 0x0) r1 = socket(0x10, 0x803, 0x0) sendmsg$NBD_CMD_DISCONNECT(r1, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) getsockname$packet(r1, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14) sendmsg$nl_route(r0, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000000)={&(0x7f00000008c0)=ANY=[@ANYBLOB="480000001000050700"/20, @ANYRES32=r2, @ANYBLOB="0000000000000000280012000c00010076657468"], 0x48}}, 0x0) sendmsg$nl_route_sched(r0, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000780)={&(0x7f00000002c0)=@newqdisc={0x30, 0x24, 0xf1d, 0x0, 0x0, {0x0, 0x0, 0x0, r2, {}, {0xfff1, 0xffff}}, [@qdisc_kind_options=@q_clsact={0xb}]}, 0x30}}, 0x0) sendmsg$nl_route_sched(r1, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000340)=@newqdisc={0x48, 0x24, 0x5, 0x7400, 0x0, {0x0, 0x0, 0x0, r2, {0x0, 0xffff}}, [@TCA_STAB={0x21, 0x8, 0x0, 0x1, [{{0x1c}, {0x4}}]}]}, 0x48}}, 0x0) 12:59:43 executing program 5: r0 = socket$netlink(0x10, 0x3, 0x0) r1 = socket(0x10, 0x803, 0x0) sendmsg$NBD_CMD_DISCONNECT(r1, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) getsockname$packet(r1, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14) sendmsg$nl_route(r0, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000000)={&(0x7f00000008c0)=ANY=[@ANYBLOB="480000001000050700"/20, @ANYRES32=r2, @ANYBLOB="0000000000000000280012000c00010076657468"], 0x48}}, 0x0) sendmsg$nl_route_sched(r0, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000780)={&(0x7f00000002c0)=@newqdisc={0x30, 0x24, 0xf1d, 0x0, 0x0, {0x0, 0x0, 0x0, r2, {}, {0xfff1, 0xffff}}, [@qdisc_kind_options=@q_clsact={0xb}]}, 0x30}}, 0x0) sendmsg$nl_route_sched(r1, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000340)=@newqdisc={0x48, 0x24, 0x5, 0x6800, 0x0, {0x0, 0x0, 0x0, r2, {0x0, 0xffff}}, [@TCA_STAB={0x21, 0x8, 0x0, 0x1, [{{0x1c}, {0x4}}]}]}, 0x48}}, 0x0) 12:59:43 executing program 4: syz_mount_image$vfat(&(0x7f0000000000), &(0x7f00000001c0)='./file0\x00', 0x0, 0x3, &(0x7f0000000200)=[{&(0x7f0000000080)="eb3c906d6b66732e66617400020101000240008000f801", 0x17}, {0x0, 0x0, 0x1e4}, {0x0}], 0x0, &(0x7f0000010d00)=ANY=[]) setresuid(0x0, 0xee00, 0x0) ioctl$ifreq_SIOCGIFINDEX_batadv_mesh(0xffffffffffffffff, 0x8933, &(0x7f0000000100)={'batadv0\x00', 0x0}) sendmsg$nl_route(0xffffffffffffffff, &(0x7f0000000280)={&(0x7f00000000c0)={0x10, 0x0, 0x0, 0x78fa637aedc6636e}, 0xc, &(0x7f0000000180)={&(0x7f0000000140)=@ipv4_getaddr={0x20, 0x16, 0x100, 0x70bd2c, 0xfffffffc, {0x2, 0x40, 0x80, 0x0, r0}, [@IFA_LOCAL={0x8, 0x2, @multicast2}]}, 0x20}, 0x1, 0x0, 0x0, 0xc800}, 0x44050) lchown(&(0x7f0000000040)='./file0\x00', 0xee00, 0x0) [ 493.060898][T28192] block nbd0: shutting down sockets [ 493.099461][T28177] block nbd0: NBD_DISCONNECT 12:59:43 executing program 1: r0 = socket$netlink(0x10, 0x3, 0x0) r1 = socket(0x10, 0x803, 0x0) sendmsg$NBD_CMD_DISCONNECT(r1, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) getsockname$packet(r1, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14) sendmsg$nl_route(r0, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000000)={&(0x7f00000008c0)=ANY=[@ANYBLOB="480000001000050700"/20, @ANYRES32=r2, @ANYBLOB="0000000000000000280012000c00010076657468"], 0x48}}, 0x0) sendmsg$nl_route_sched(r0, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000780)={&(0x7f00000002c0)=@newqdisc={0x30, 0x24, 0xf1d, 0x0, 0x0, {0x0, 0x0, 0x0, r2, {}, {0xfff1, 0xffff}}, [@qdisc_kind_options=@q_clsact={0xb}]}, 0x30}}, 0x0) sendmsg$nl_route_sched(r1, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000340)=@newqdisc={0x48, 0x24, 0x5, 0x4c00, 0x0, {0x0, 0x0, 0x0, r2, {0x0, 0xffff}}, [@TCA_STAB={0x21, 0x8, 0x0, 0x1, [{{0x1c}, {0x4}}]}]}, 0x48}}, 0x0) 12:59:43 executing program 3: mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x0, 0x10, 0xffffffffffffffff, 0x0) r0 = socket$kcm(0x10, 0x2, 0x4) sendmsg$kcm(r0, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000000)=[{&(0x7f0000000300)="890000001200ff0700000c0f006b3f0f7f03e3f70000000000e2ffca1b4e0906a6bd7c493872f750375ed08a56331dbf64700169381ad6e747033a99000000dc6cc01e32ef6a80277bec00120800030006010000bdad446b9bbc7a46e3988285dcdf12f213d3f868fece14955f947ee2b49e33538afa8af92347510f0b56a20ff27fff70fdd02f0fa5", 0x89}], 0x1}, 0x0) [ 493.105937][T28177] block nbd0: Send disconnect failed -32 [ 493.157024][T28192] block nbd0: NBD_DISCONNECT 12:59:43 executing program 2: r0 = socket$netlink(0x10, 0x3, 0x0) r1 = socket(0x10, 0x803, 0x0) sendmsg$NBD_CMD_DISCONNECT(r1, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) getsockname$packet(r1, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14) sendmsg$nl_route(r0, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000000)={&(0x7f00000008c0)=ANY=[@ANYBLOB="480000001000050700"/20, @ANYRES32=r2, @ANYBLOB="0000000000000000280012000c00010076657468"], 0x48}}, 0x0) sendmsg$nl_route_sched(r0, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000780)={&(0x7f00000002c0)=@newqdisc={0x30, 0x24, 0xf1d, 0x0, 0x0, {0x0, 0x0, 0x0, r2, {}, {0xfff1, 0xffff}}, [@qdisc_kind_options=@q_clsact={0xb}]}, 0x30}}, 0x0) sendmsg$nl_route_sched(r1, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000340)=@newqdisc={0x48, 0x24, 0x5, 0x7a00, 0x0, {0x0, 0x0, 0x0, r2, {0x0, 0xffff}}, [@TCA_STAB={0x21, 0x8, 0x0, 0x1, [{{0x1c}, {0x4}}]}]}, 0x48}}, 0x0) 12:59:43 executing program 5: r0 = socket$netlink(0x10, 0x3, 0x0) r1 = socket(0x10, 0x803, 0x0) sendmsg$NBD_CMD_DISCONNECT(r1, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) getsockname$packet(r1, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14) sendmsg$nl_route(r0, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000000)={&(0x7f00000008c0)=ANY=[@ANYBLOB="480000001000050700"/20, @ANYRES32=r2, @ANYBLOB="0000000000000000280012000c00010076657468"], 0x48}}, 0x0) sendmsg$nl_route_sched(r0, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000780)={&(0x7f00000002c0)=@newqdisc={0x30, 0x24, 0xf1d, 0x0, 0x0, {0x0, 0x0, 0x0, r2, {}, {0xfff1, 0xffff}}, [@qdisc_kind_options=@q_clsact={0xb}]}, 0x30}}, 0x0) sendmsg$nl_route_sched(r1, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000340)=@newqdisc={0x48, 0x24, 0x5, 0x6c00, 0x0, {0x0, 0x0, 0x0, r2, {0x0, 0xffff}}, [@TCA_STAB={0x21, 0x8, 0x0, 0x1, [{{0x1c}, {0x4}}]}]}, 0x48}}, 0x0) 12:59:43 executing program 0: r0 = syz_open_dev$ndb(&(0x7f0000000700), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) r2 = syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x0) ioctl$NBD_DO_IT(r2, 0xab03) ioctl$NBD_CLEAR_SOCK(r0, 0xab04) ioctl$NBD_SET_SOCK(0xffffffffffffffff, 0xab00, 0xffffffffffffffff) [ 493.274735][T28213] loop4: detected capacity change from 0 to 1 12:59:43 executing program 3: mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x0, 0x10, 0xffffffffffffffff, 0x0) r0 = socket$kcm(0x10, 0x2, 0x4) sendmsg$kcm(r0, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000000)=[{&(0x7f0000000300)="890000001200ff0700000c0f006b3f607f03e3f70000000000e2ffca1b4e0906a6bd7c493872f750375ed08a56331dbf64700169381ad6e747033a99000000dc6cc01e32ef6a80277bec00120800030006010000bdad446b9bbc7a46e3988285dcdf12f213d3f868fece14955f947ee2b49e33538afa8af92347510f0b56a20ff27fff70fdd02f0fa5", 0x89}], 0x1}, 0x0) [ 493.336288][T28213] FAT-fs (loop4): Directory bread(block 3) failed 12:59:43 executing program 5: r0 = socket$netlink(0x10, 0x3, 0x0) r1 = socket(0x10, 0x803, 0x0) sendmsg$NBD_CMD_DISCONNECT(r1, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) getsockname$packet(r1, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14) sendmsg$nl_route(r0, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000000)={&(0x7f00000008c0)=ANY=[@ANYBLOB="480000001000050700"/20, @ANYRES32=r2, @ANYBLOB="0000000000000000280012000c00010076657468"], 0x48}}, 0x0) sendmsg$nl_route_sched(r0, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000780)={&(0x7f00000002c0)=@newqdisc={0x30, 0x24, 0xf1d, 0x0, 0x0, {0x0, 0x0, 0x0, r2, {}, {0xfff1, 0xffff}}, [@qdisc_kind_options=@q_clsact={0xb}]}, 0x30}}, 0x0) sendmsg$nl_route_sched(r1, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000340)=@newqdisc={0x48, 0x24, 0x5, 0x7400, 0x0, {0x0, 0x0, 0x0, r2, {0x0, 0xffff}}, [@TCA_STAB={0x21, 0x8, 0x0, 0x1, [{{0x1c}, {0x4}}]}]}, 0x48}}, 0x0) 12:59:43 executing program 2: r0 = socket$netlink(0x10, 0x3, 0x0) r1 = socket(0x10, 0x803, 0x0) sendmsg$NBD_CMD_DISCONNECT(r1, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) getsockname$packet(r1, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14) sendmsg$nl_route(r0, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000000)={&(0x7f00000008c0)=ANY=[@ANYBLOB="480000001000050700"/20, @ANYRES32=r2, @ANYBLOB="0000000000000000280012000c00010076657468"], 0x48}}, 0x0) sendmsg$nl_route_sched(r0, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000780)={&(0x7f00000002c0)=@newqdisc={0x30, 0x24, 0xf1d, 0x0, 0x0, {0x0, 0x0, 0x0, r2, {}, {0xfff1, 0xffff}}, [@qdisc_kind_options=@q_clsact={0xb}]}, 0x30}}, 0x0) sendmsg$nl_route_sched(r1, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000340)=@newqdisc={0x48, 0x24, 0x5, 0x8100, 0x0, {0x0, 0x0, 0x0, r2, {0x0, 0xffff}}, [@TCA_STAB={0x21, 0x8, 0x0, 0x1, [{{0x1c}, {0x4}}]}]}, 0x48}}, 0x0) 12:59:43 executing program 1: r0 = socket$netlink(0x10, 0x3, 0x0) r1 = socket(0x10, 0x803, 0x0) sendmsg$NBD_CMD_DISCONNECT(r1, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) getsockname$packet(r1, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14) sendmsg$nl_route(r0, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000000)={&(0x7f00000008c0)=ANY=[@ANYBLOB="480000001000050700"/20, @ANYRES32=r2, @ANYBLOB="0000000000000000280012000c00010076657468"], 0x48}}, 0x0) sendmsg$nl_route_sched(r0, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000780)={&(0x7f00000002c0)=@newqdisc={0x30, 0x24, 0xf1d, 0x0, 0x0, {0x0, 0x0, 0x0, r2, {}, {0xfff1, 0xffff}}, [@qdisc_kind_options=@q_clsact={0xb}]}, 0x30}}, 0x0) sendmsg$nl_route_sched(r1, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000340)=@newqdisc={0x48, 0x24, 0x5, 0x5865, 0x0, {0x0, 0x0, 0x0, r2, {0x0, 0xffff}}, [@TCA_STAB={0x21, 0x8, 0x0, 0x1, [{{0x1c}, {0x4}}]}]}, 0x48}}, 0x0) [ 493.385404][T28213] FAT-fs (loop4): Directory bread(block 4) failed [ 493.417912][T28213] FAT-fs (loop4): Directory bread(block 5) failed [ 493.449741][T28213] FAT-fs (loop4): Directory bread(block 6) failed 12:59:43 executing program 3: mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x0, 0x10, 0xffffffffffffffff, 0x0) r0 = socket$kcm(0x10, 0x2, 0x4) sendmsg$kcm(r0, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000000)=[{&(0x7f0000000300)="890000001200ff0700000c0f006b3f1fff03e3f70000000000e2ffca1b4e0906a6bd7c493872f750375ed08a56331dbf64700169381ad6e747033a99000000dc6cc01e32ef6a80277bec00120800030006010000bdad446b9bbc7a46e3988285dcdf12f213d3f868fece14955f947ee2b49e33538afa8af92347510f0b56a20ff27fff70fdd02f0fa5", 0x89}], 0x1}, 0x0) [ 493.517519][T28250] block nbd0: shutting down sockets 12:59:44 executing program 4: syz_mount_image$vfat(&(0x7f0000000000), &(0x7f00000001c0)='./file0\x00', 0x0, 0x3, &(0x7f0000000200)=[{&(0x7f0000000080)="eb3c906d6b66732e66617400020101000240008000f801", 0x17}, {0x0, 0x0, 0x1e4}, {0x0}], 0x0, &(0x7f0000010d00)=ANY=[]) setresuid(0x0, 0xee00, 0x0) chdir(&(0x7f0000000040)='./file0\x00') lchown(&(0x7f00000002c0)='./file0\x00', 0xee00, 0x0) [ 493.625833][T28239] block nbd0: shutting down sockets 12:59:44 executing program 2: r0 = socket$netlink(0x10, 0x3, 0x0) r1 = socket(0x10, 0x803, 0x0) sendmsg$NBD_CMD_DISCONNECT(r1, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) getsockname$packet(r1, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14) sendmsg$nl_route(r0, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000000)={&(0x7f00000008c0)=ANY=[@ANYBLOB="480000001000050700"/20, @ANYRES32=r2, @ANYBLOB="0000000000000000280012000c00010076657468"], 0x48}}, 0x0) sendmsg$nl_route_sched(r0, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000780)={&(0x7f00000002c0)=@newqdisc={0x30, 0x24, 0xf1d, 0x0, 0x0, {0x0, 0x0, 0x0, r2, {}, {0xfff1, 0xffff}}, [@qdisc_kind_options=@q_clsact={0xb}]}, 0x30}}, 0x0) sendmsg$nl_route_sched(r1, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000340)=@newqdisc={0x48, 0x24, 0x5, 0x34000, 0x0, {0x0, 0x0, 0x0, r2, {0x0, 0xffff}}, [@TCA_STAB={0x21, 0x8, 0x0, 0x1, [{{0x1c}, {0x4}}]}]}, 0x48}}, 0x0) 12:59:44 executing program 0: r0 = syz_open_dev$ndb(&(0x7f0000000700), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) r2 = syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x0) ioctl$NBD_DO_IT(r2, 0xab03) ioctl$NBD_CLEAR_SOCK(r0, 0xab04) ioctl$NBD_SET_SOCK(0xffffffffffffffff, 0xab00, 0xffffffffffffffff) ioctl$NBD_SET_SOCK(0xffffffffffffffff, 0xab00, 0xffffffffffffffff) 12:59:44 executing program 1: r0 = socket$netlink(0x10, 0x3, 0x0) r1 = socket(0x10, 0x803, 0x0) sendmsg$NBD_CMD_DISCONNECT(r1, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) getsockname$packet(r1, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14) sendmsg$nl_route(r0, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000000)={&(0x7f00000008c0)=ANY=[@ANYBLOB="480000001000050700"/20, @ANYRES32=r2, @ANYBLOB="0000000000000000280012000c00010076657468"], 0x48}}, 0x0) sendmsg$nl_route_sched(r0, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000780)={&(0x7f00000002c0)=@newqdisc={0x30, 0x24, 0xf1d, 0x0, 0x0, {0x0, 0x0, 0x0, r2, {}, {0xfff1, 0xffff}}, [@qdisc_kind_options=@q_clsact={0xb}]}, 0x30}}, 0x0) sendmsg$nl_route_sched(r1, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000340)=@newqdisc={0x48, 0x24, 0x5, 0x6000, 0x0, {0x0, 0x0, 0x0, r2, {0x0, 0xffff}}, [@TCA_STAB={0x21, 0x8, 0x0, 0x1, [{{0x1c}, {0x4}}]}]}, 0x48}}, 0x0) 12:59:44 executing program 5: r0 = socket$netlink(0x10, 0x3, 0x0) r1 = socket(0x10, 0x803, 0x0) sendmsg$NBD_CMD_DISCONNECT(r1, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) getsockname$packet(r1, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14) sendmsg$nl_route(r0, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000000)={&(0x7f00000008c0)=ANY=[@ANYBLOB="480000001000050700"/20, @ANYRES32=r2, @ANYBLOB="0000000000000000280012000c00010076657468"], 0x48}}, 0x0) sendmsg$nl_route_sched(r0, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000780)={&(0x7f00000002c0)=@newqdisc={0x30, 0x24, 0xf1d, 0x0, 0x0, {0x0, 0x0, 0x0, r2, {}, {0xfff1, 0xffff}}, [@qdisc_kind_options=@q_clsact={0xb}]}, 0x30}}, 0x0) sendmsg$nl_route_sched(r1, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000340)=@newqdisc={0x48, 0x24, 0x5, 0x7a00, 0x0, {0x0, 0x0, 0x0, r2, {0x0, 0xffff}}, [@TCA_STAB={0x21, 0x8, 0x0, 0x1, [{{0x1c}, {0x4}}]}]}, 0x48}}, 0x0) 12:59:44 executing program 3: mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x0, 0x10, 0xffffffffffffffff, 0x0) r0 = socket$kcm(0x10, 0x2, 0x4) sendmsg$kcm(r0, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000000)=[{&(0x7f0000000300)="890000001200ff0700000c0f006b3f00ff1fe3f70000000000e2ffca1b4e0906a6bd7c493872f750375ed08a56331dbf64700169381ad6e747033a99000000dc6cc01e32ef6a80277bec00120800030006010000bdad446b9bbc7a46e3988285dcdf12f213d3f868fece14955f947ee2b49e33538afa8af92347510f0b56a20ff27fff70fdd02f0fa5", 0x89}], 0x1}, 0x0) [ 493.810321][T28280] loop4: detected capacity change from 0 to 1 12:59:44 executing program 2: r0 = socket$netlink(0x10, 0x3, 0x0) r1 = socket(0x10, 0x803, 0x0) sendmsg$NBD_CMD_DISCONNECT(r1, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) getsockname$packet(r1, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14) sendmsg$nl_route(r0, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000000)={&(0x7f00000008c0)=ANY=[@ANYBLOB="480000001000050700"/20, @ANYRES32=r2, @ANYBLOB="0000000000000000280012000c00010076657468"], 0x48}}, 0x0) sendmsg$nl_route_sched(r0, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000780)={&(0x7f00000002c0)=@newqdisc={0x30, 0x24, 0xf1d, 0x0, 0x0, {0x0, 0x0, 0x0, r2, {}, {0xfff1, 0xffff}}, [@qdisc_kind_options=@q_clsact={0xb}]}, 0x30}}, 0x0) sendmsg$nl_route_sched(r1, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000340)=@newqdisc={0x48, 0x24, 0x5, 0x400300, 0x0, {0x0, 0x0, 0x0, r2, {0x0, 0xffff}}, [@TCA_STAB={0x21, 0x8, 0x0, 0x1, [{{0x1c}, {0x4}}]}]}, 0x48}}, 0x0) [ 493.873579][T28280] FAT-fs (loop4): Directory bread(block 3) failed [ 493.898423][T28280] FAT-fs (loop4): Directory bread(block 4) failed [ 493.898454][T28280] FAT-fs (loop4): Directory bread(block 5) failed 12:59:44 executing program 3: mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x0, 0x10, 0xffffffffffffffff, 0x0) r0 = socket$kcm(0x10, 0x2, 0x4) sendmsg$kcm(r0, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000000)=[{&(0x7f0000000300)="890000001200ff0700000c0f006b3f007f02e3f70000000000e2ffca1b4e0906a6bd7c493872f750375ed08a56331dbf64700169381ad6e747033a99000000dc6cc01e32ef6a80277bec00120800030006010000bdad446b9bbc7a46e3988285dcdf12f213d3f868fece14955f947ee2b49e33538afa8af92347510f0b56a20ff27fff70fdd02f0fa5", 0x89}], 0x1}, 0x0) [ 493.920841][T28280] FAT-fs (loop4): Directory bread(block 6) failed [ 493.933297][T28280] FAT-fs (loop4): Directory bread(block 3) failed [ 493.940056][T28280] FAT-fs (loop4): Directory bread(block 4) failed [ 493.947175][T28280] FAT-fs (loop4): Directory bread(block 5) failed [ 493.954313][T28280] FAT-fs (loop4): Directory bread(block 6) failed 12:59:44 executing program 4: syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000040)='./file0\x00', 0x0, 0x3, &(0x7f0000000200)=[{&(0x7f0000000080)="eb3c906d6b66732e66617400020101000240008000f801", 0x17}, {0x0, 0x0, 0x1e4}, {0x0}], 0x191842, &(0x7f0000010d00)=ANY=[]) setresuid(0x0, 0xee00, 0x0) lchown(&(0x7f00000002c0)='./file0\x00', 0xee00, 0x0) [ 494.005052][T28309] block nbd0: shutting down sockets 12:59:44 executing program 5: r0 = socket$netlink(0x10, 0x3, 0x0) r1 = socket(0x10, 0x803, 0x0) sendmsg$NBD_CMD_DISCONNECT(r1, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) getsockname$packet(r1, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14) sendmsg$nl_route(r0, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000000)={&(0x7f00000008c0)=ANY=[@ANYBLOB="480000001000050700"/20, @ANYRES32=r2, @ANYBLOB="0000000000000000280012000c00010076657468"], 0x48}}, 0x0) sendmsg$nl_route_sched(r0, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000780)={&(0x7f00000002c0)=@newqdisc={0x30, 0x24, 0xf1d, 0x0, 0x0, {0x0, 0x0, 0x0, r2, {}, {0xfff1, 0xffff}}, [@qdisc_kind_options=@q_clsact={0xb}]}, 0x30}}, 0x0) sendmsg$nl_route_sched(r1, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000340)=@newqdisc={0x48, 0x24, 0x5, 0x8100, 0x0, {0x0, 0x0, 0x0, r2, {0x0, 0xffff}}, [@TCA_STAB={0x21, 0x8, 0x0, 0x1, [{{0x1c}, {0x4}}]}]}, 0x48}}, 0x0) 12:59:44 executing program 1: r0 = socket$netlink(0x10, 0x3, 0x0) r1 = socket(0x10, 0x803, 0x0) sendmsg$NBD_CMD_DISCONNECT(r1, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) getsockname$packet(r1, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14) sendmsg$nl_route(r0, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000000)={&(0x7f00000008c0)=ANY=[@ANYBLOB="480000001000050700"/20, @ANYRES32=r2, @ANYBLOB="0000000000000000280012000c00010076657468"], 0x48}}, 0x0) sendmsg$nl_route_sched(r0, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000780)={&(0x7f00000002c0)=@newqdisc={0x30, 0x24, 0xf1d, 0x0, 0x0, {0x0, 0x0, 0x0, r2, {}, {0xfff1, 0xffff}}, [@qdisc_kind_options=@q_clsact={0xb}]}, 0x30}}, 0x0) sendmsg$nl_route_sched(r1, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000340)=@newqdisc={0x48, 0x24, 0x5, 0x6558, 0x0, {0x0, 0x0, 0x0, r2, {0x0, 0xffff}}, [@TCA_STAB={0x21, 0x8, 0x0, 0x1, [{{0x1c}, {0x4}}]}]}, 0x48}}, 0x0) 12:59:44 executing program 3: mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x0, 0x10, 0xffffffffffffffff, 0x0) r0 = socket$kcm(0x10, 0x2, 0x4) sendmsg$kcm(r0, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000000)=[{&(0x7f0000000300)="890000001200ff0700000c0f006b3f007f1ffff70000000000e2ffca1b4e0906a6bd7c493872f750375ed08a56331dbf64700169381ad6e747033a99000000dc6cc01e32ef6a80277bec00120800030006010000bdad446b9bbc7a46e3988285dcdf12f213d3f868fece14955f947ee2b49e33538afa8af92347510f0b56a20ff27fff70fdd02f0fa5", 0x89}], 0x1}, 0x0) [ 494.104923][T28313] block nbd0: shutting down sockets 12:59:44 executing program 0: r0 = syz_open_dev$ndb(&(0x7f0000000700), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) r3 = syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x0) r4 = openat(0xffffffffffffff9c, &(0x7f00000000c0)='./file0\x00', 0x200d80, 0x80) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800007, 0x12, r4, 0x20000000) ioctl$sock_inet_SIOCSIFDSTADDR(r2, 0x8918, &(0x7f0000000000)={'ip6gre0\x00'}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_SET_SOCK(r3, 0xab00, r4) ioctl$NBD_DO_IT(r3, 0xab03) ioctl$NBD_CLEAR_SOCK(r0, 0xab04) ioctl$NBD_SET_SOCK(0xffffffffffffffff, 0xab00, 0xffffffffffffffff) 12:59:44 executing program 2: r0 = socket$netlink(0x10, 0x3, 0x0) r1 = socket(0x10, 0x803, 0x0) sendmsg$NBD_CMD_DISCONNECT(r1, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) getsockname$packet(r1, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14) sendmsg$nl_route(r0, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000000)={&(0x7f00000008c0)=ANY=[@ANYBLOB="480000001000050700"/20, @ANYRES32=r2, @ANYBLOB="0000000000000000280012000c00010076657468"], 0x48}}, 0x0) sendmsg$nl_route_sched(r0, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000780)={&(0x7f00000002c0)=@newqdisc={0x30, 0x24, 0xf1d, 0x0, 0x0, {0x0, 0x0, 0x0, r2, {}, {0xfff1, 0xffff}}, [@qdisc_kind_options=@q_clsact={0xb}]}, 0x30}}, 0x0) sendmsg$nl_route_sched(r1, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000340)=@newqdisc={0x48, 0x24, 0x5, 0x1000000, 0x0, {0x0, 0x0, 0x0, r2, {0x0, 0xffff}}, [@TCA_STAB={0x21, 0x8, 0x0, 0x1, [{{0x1c}, {0x4}}]}]}, 0x48}}, 0x0) [ 494.226349][T28333] loop4: detected capacity change from 0 to 1 12:59:44 executing program 3: mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x0, 0x10, 0xffffffffffffffff, 0x0) r0 = socket$kcm(0x10, 0x2, 0x4) sendmsg$kcm(r0, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000000)=[{&(0x7f0000000300)="890000001200ff0700000c0f006b3f007f03e3ff1f00000000e2ffca1b4e0906a6bd7c493872f750375ed08a56331dbf64700169381ad6e747033a99000000dc6cc01e32ef6a80277bec00120800030006010000bdad446b9bbc7a46e3988285dcdf12f213d3f868fece14955f947ee2b49e33538afa8af92347510f0b56a20ff27fff70fdd02f0fa5", 0x89}], 0x1}, 0x0) 12:59:44 executing program 5: r0 = socket$netlink(0x10, 0x3, 0x0) r1 = socket(0x10, 0x803, 0x0) sendmsg$NBD_CMD_DISCONNECT(r1, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) getsockname$packet(r1, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14) sendmsg$nl_route(r0, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000000)={&(0x7f00000008c0)=ANY=[@ANYBLOB="480000001000050700"/20, @ANYRES32=r2, @ANYBLOB="0000000000000000280012000c00010076657468"], 0x48}}, 0x0) sendmsg$nl_route_sched(r0, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000780)={&(0x7f00000002c0)=@newqdisc={0x30, 0x24, 0xf1d, 0x0, 0x0, {0x0, 0x0, 0x0, r2, {}, {0xfff1, 0xffff}}, [@qdisc_kind_options=@q_clsact={0xb}]}, 0x30}}, 0x0) sendmsg$nl_route_sched(r1, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000340)=@newqdisc={0x48, 0x24, 0x5, 0x34000, 0x0, {0x0, 0x0, 0x0, r2, {0x0, 0xffff}}, [@TCA_STAB={0x21, 0x8, 0x0, 0x1, [{{0x1c}, {0x4}}]}]}, 0x48}}, 0x0) 12:59:44 executing program 1: r0 = socket$netlink(0x10, 0x3, 0x0) r1 = socket(0x10, 0x803, 0x0) sendmsg$NBD_CMD_DISCONNECT(r1, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) getsockname$packet(r1, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14) sendmsg$nl_route(r0, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000000)={&(0x7f00000008c0)=ANY=[@ANYBLOB="480000001000050700"/20, @ANYRES32=r2, @ANYBLOB="0000000000000000280012000c00010076657468"], 0x48}}, 0x0) sendmsg$nl_route_sched(r0, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000780)={&(0x7f00000002c0)=@newqdisc={0x30, 0x24, 0xf1d, 0x0, 0x0, {0x0, 0x0, 0x0, r2, {}, {0xfff1, 0xffff}}, [@qdisc_kind_options=@q_clsact={0xb}]}, 0x30}}, 0x0) sendmsg$nl_route_sched(r1, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000340)=@newqdisc={0x48, 0x24, 0x5, 0x6800, 0x0, {0x0, 0x0, 0x0, r2, {0x0, 0xffff}}, [@TCA_STAB={0x21, 0x8, 0x0, 0x1, [{{0x1c}, {0x4}}]}]}, 0x48}}, 0x0) [ 494.332828][T28333] loop4: detected capacity change from 0 to 1 12:59:44 executing program 4: keyctl$KEYCTL_RESTRICT_KEYRING(0x1d, 0x0, &(0x7f0000000040)='rxrpc_s\x00', &(0x7f00000000c0)=@secondary) syz_mount_image$vfat(&(0x7f0000000000), &(0x7f00000001c0)='./file0\x00', 0x0, 0x3, &(0x7f0000000200)=[{&(0x7f0000000080)="eb3c906d6b66732e66617400020101000240008000f801", 0x17}, {0x0, 0x0, 0x1e4}, {0x0}], 0x0, &(0x7f0000010d00)=ANY=[]) setresuid(0x0, 0xee00, 0x0) lchown(&(0x7f00000002c0)='./file0\x00', 0xee00, 0x0) 12:59:44 executing program 2: r0 = socket$netlink(0x10, 0x3, 0x0) r1 = socket(0x10, 0x803, 0x0) sendmsg$NBD_CMD_DISCONNECT(r1, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) getsockname$packet(r1, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14) sendmsg$nl_route(r0, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000000)={&(0x7f00000008c0)=ANY=[@ANYBLOB="480000001000050700"/20, @ANYRES32=r2, @ANYBLOB="0000000000000000280012000c00010076657468"], 0x48}}, 0x0) sendmsg$nl_route_sched(r0, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000780)={&(0x7f00000002c0)=@newqdisc={0x30, 0x24, 0xf1d, 0x0, 0x0, {0x0, 0x0, 0x0, r2, {}, {0xfff1, 0xffff}}, [@qdisc_kind_options=@q_clsact={0xb}]}, 0x30}}, 0x0) sendmsg$nl_route_sched(r1, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000340)=@newqdisc={0x48, 0x24, 0x5, 0x2000000, 0x0, {0x0, 0x0, 0x0, r2, {0x0, 0xffff}}, [@TCA_STAB={0x21, 0x8, 0x0, 0x1, [{{0x1c}, {0x4}}]}]}, 0x48}}, 0x0) [ 494.374086][T28351] block nbd0: server does not support multiple connections per device. [ 494.412625][T28351] block nbd0: shutting down sockets 12:59:44 executing program 3: mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x0, 0x10, 0xffffffffffffffff, 0x0) r0 = socket$kcm(0x10, 0x2, 0x4) sendmsg$kcm(r0, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000000)=[{&(0x7f0000000300)="890000001200ff0700000c0f006b3f007f03e3f70200000000e2ffca1b4e0906a6bd7c493872f750375ed08a56331dbf64700169381ad6e747033a99000000dc6cc01e32ef6a80277bec00120800030006010000bdad446b9bbc7a46e3988285dcdf12f213d3f868fece14955f947ee2b49e33538afa8af92347510f0b56a20ff27fff70fdd02f0fa5", 0x89}], 0x1}, 0x0) 12:59:45 executing program 5: r0 = socket$netlink(0x10, 0x3, 0x0) r1 = socket(0x10, 0x803, 0x0) sendmsg$NBD_CMD_DISCONNECT(r1, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) getsockname$packet(r1, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14) sendmsg$nl_route(r0, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000000)={&(0x7f00000008c0)=ANY=[@ANYBLOB="480000001000050700"/20, @ANYRES32=r2, @ANYBLOB="0000000000000000280012000c00010076657468"], 0x48}}, 0x0) sendmsg$nl_route_sched(r0, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000780)={&(0x7f00000002c0)=@newqdisc={0x30, 0x24, 0xf1d, 0x0, 0x0, {0x0, 0x0, 0x0, r2, {}, {0xfff1, 0xffff}}, [@qdisc_kind_options=@q_clsact={0xb}]}, 0x30}}, 0x0) sendmsg$nl_route_sched(r1, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000340)=@newqdisc={0x48, 0x24, 0x5, 0x400300, 0x0, {0x0, 0x0, 0x0, r2, {0x0, 0xffff}}, [@TCA_STAB={0x21, 0x8, 0x0, 0x1, [{{0x1c}, {0x4}}]}]}, 0x48}}, 0x0) 12:59:45 executing program 1: r0 = socket$netlink(0x10, 0x3, 0x0) r1 = socket(0x10, 0x803, 0x0) sendmsg$NBD_CMD_DISCONNECT(r1, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) getsockname$packet(r1, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14) sendmsg$nl_route(r0, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000000)={&(0x7f00000008c0)=ANY=[@ANYBLOB="480000001000050700"/20, @ANYRES32=r2, @ANYBLOB="0000000000000000280012000c00010076657468"], 0x48}}, 0x0) sendmsg$nl_route_sched(r0, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000780)={&(0x7f00000002c0)=@newqdisc={0x30, 0x24, 0xf1d, 0x0, 0x0, {0x0, 0x0, 0x0, r2, {}, {0xfff1, 0xffff}}, [@qdisc_kind_options=@q_clsact={0xb}]}, 0x30}}, 0x0) sendmsg$nl_route_sched(r1, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000340)=@newqdisc={0x48, 0x24, 0x5, 0x6c00, 0x0, {0x0, 0x0, 0x0, r2, {0x0, 0xffff}}, [@TCA_STAB={0x21, 0x8, 0x0, 0x1, [{{0x1c}, {0x4}}]}]}, 0x48}}, 0x0) [ 494.545409][T28351] block nbd0: server does not support multiple connections per device. [ 494.560591][T28386] loop4: detected capacity change from 0 to 1 [ 494.567101][T28385] block nbd0: shutting down sockets 12:59:45 executing program 2: r0 = socket$netlink(0x10, 0x3, 0x0) r1 = socket(0x10, 0x803, 0x0) sendmsg$NBD_CMD_DISCONNECT(r1, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) getsockname$packet(r1, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14) sendmsg$nl_route(r0, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000000)={&(0x7f00000008c0)=ANY=[@ANYBLOB="480000001000050700"/20, @ANYRES32=r2, @ANYBLOB="0000000000000000280012000c00010076657468"], 0x48}}, 0x0) sendmsg$nl_route_sched(r0, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000780)={&(0x7f00000002c0)=@newqdisc={0x30, 0x24, 0xf1d, 0x0, 0x0, {0x0, 0x0, 0x0, r2, {}, {0xfff1, 0xffff}}, [@qdisc_kind_options=@q_clsact={0xb}]}, 0x30}}, 0x0) sendmsg$nl_route_sched(r1, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000340)=@newqdisc={0x48, 0x24, 0x5, 0x3000000, 0x0, {0x0, 0x0, 0x0, r2, {0x0, 0xffff}}, [@TCA_STAB={0x21, 0x8, 0x0, 0x1, [{{0x1c}, {0x4}}]}]}, 0x48}}, 0x0) [ 494.615875][T28386] FAT-fs (loop4): Directory bread(block 3) failed 12:59:45 executing program 3: mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x0, 0x10, 0xffffffffffffffff, 0x0) r0 = socket$kcm(0x10, 0x2, 0x4) sendmsg$kcm(r0, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000000)=[{&(0x7f0000000300)="890000001200ff0700000c0f006b3f007f03e3f70300000000e2ffca1b4e0906a6bd7c493872f750375ed08a56331dbf64700169381ad6e747033a99000000dc6cc01e32ef6a80277bec00120800030006010000bdad446b9bbc7a46e3988285dcdf12f213d3f868fece14955f947ee2b49e33538afa8af92347510f0b56a20ff27fff70fdd02f0fa5", 0x89}], 0x1}, 0x0) 12:59:45 executing program 0: r0 = syz_open_dev$ndb(&(0x7f0000000700), 0x0, 0xe201) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) r2 = syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x0) ioctl$NBD_DO_IT(r2, 0xab03) ioctl$NBD_CLEAR_SOCK(r0, 0xab04) ioctl$NBD_SET_SOCK(0xffffffffffffffff, 0xab00, 0xffffffffffffffff) [ 494.677159][T28386] FAT-fs (loop4): Directory bread(block 4) failed [ 494.709318][T28386] FAT-fs (loop4): Directory bread(block 5) failed [ 494.741643][T28386] FAT-fs (loop4): Directory bread(block 6) failed 12:59:45 executing program 1: r0 = socket$netlink(0x10, 0x3, 0x0) r1 = socket(0x10, 0x803, 0x0) sendmsg$NBD_CMD_DISCONNECT(r1, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) getsockname$packet(r1, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14) sendmsg$nl_route(r0, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000000)={&(0x7f00000008c0)=ANY=[@ANYBLOB="480000001000050700"/20, @ANYRES32=r2, @ANYBLOB="0000000000000000280012000c00010076657468"], 0x48}}, 0x0) sendmsg$nl_route_sched(r0, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000780)={&(0x7f00000002c0)=@newqdisc={0x30, 0x24, 0xf1d, 0x0, 0x0, {0x0, 0x0, 0x0, r2, {}, {0xfff1, 0xffff}}, [@qdisc_kind_options=@q_clsact={0xb}]}, 0x30}}, 0x0) sendmsg$nl_route_sched(r1, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000340)=@newqdisc={0x48, 0x24, 0x5, 0x7400, 0x0, {0x0, 0x0, 0x0, r2, {0x0, 0xffff}}, [@TCA_STAB={0x21, 0x8, 0x0, 0x1, [{{0x1c}, {0x4}}]}]}, 0x48}}, 0x0) 12:59:45 executing program 5: r0 = socket$netlink(0x10, 0x3, 0x0) r1 = socket(0x10, 0x803, 0x0) sendmsg$NBD_CMD_DISCONNECT(r1, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) getsockname$packet(r1, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14) sendmsg$nl_route(r0, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000000)={&(0x7f00000008c0)=ANY=[@ANYBLOB="480000001000050700"/20, @ANYRES32=r2, @ANYBLOB="0000000000000000280012000c00010076657468"], 0x48}}, 0x0) sendmsg$nl_route_sched(r0, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000780)={&(0x7f00000002c0)=@newqdisc={0x30, 0x24, 0xf1d, 0x0, 0x0, {0x0, 0x0, 0x0, r2, {}, {0xfff1, 0xffff}}, [@qdisc_kind_options=@q_clsact={0xb}]}, 0x30}}, 0x0) sendmsg$nl_route_sched(r1, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000340)=@newqdisc={0x48, 0x24, 0x5, 0xe0ffff, 0x0, {0x0, 0x0, 0x0, r2, {0x0, 0xffff}}, [@TCA_STAB={0x21, 0x8, 0x0, 0x1, [{{0x1c}, {0x4}}]}]}, 0x48}}, 0x0) 12:59:45 executing program 3: mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x0, 0x10, 0xffffffffffffffff, 0x0) r0 = socket$kcm(0x10, 0x2, 0x4) sendmsg$kcm(r0, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000000)=[{&(0x7f0000000300)="890000001200ff0700000c0f006b3f007f03e3f70400000000e2ffca1b4e0906a6bd7c493872f750375ed08a56331dbf64700169381ad6e747033a99000000dc6cc01e32ef6a80277bec00120800030006010000bdad446b9bbc7a46e3988285dcdf12f213d3f868fece14955f947ee2b49e33538afa8af92347510f0b56a20ff27fff70fdd02f0fa5", 0x89}], 0x1}, 0x0) 12:59:45 executing program 4: r0 = socket$kcm(0x10, 0x2, 0x4) sendmsg$kcm(r0, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000000)=[{&(0x7f0000000300)="890000001200ff0700000c0f006b3f007f03e3f70000000000e2ffca1b4e0906a6bd7c493872f750375ed08a56331dbf64700169381ad6e747033a99000000dc6cc01e32ef6a80277bec00120800030006010000bdad446b9bbc7a46e3988285dcdf12f213d3f868fece14955f947ee2b49e33538afa8af92347510f0b56a20ff27fff70fdd02f0fa5", 0x89}], 0x1}, 0x0) r1 = socket$kcm(0x10, 0x2, 0x4) sendmsg$kcm(r1, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000000)=[{&(0x7f0000000300)="890000001200ff0700000c0f006b3f007f03e3f70000000000e2ffca1b4e0906a6bd7c493872f750375ed08a56331dbf64700169381ad6e747033a99000000dc6cc01e32ef6a80277bec00120800030006010000bdad446b9bbc7a46e3988285dcdf12f213d3f868fece14955f947ee2b49e33538afa8af92347510f0b56a20ff27fff70fdd02f0fa5", 0x89}], 0x1}, 0x0) r2 = socket$kcm(0x10, 0x2, 0x4) sendmsg$kcm(r2, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000000)=[{&(0x7f0000000300)="890000001200ff0700000c0f006b3f007f03e3f70000000000e2ffca1b4e0906a6bd7c493872f750375ed08a56331dbf64700169381ad6e747033a99000000dc6cc01e32ef6a80277bec00120800030006010000bdad446b9bbc7a46e3988285dcdf12f213d3f868fece14955f947ee2b49e33538afa8af92347510f0b56a20ff27fff70fdd02f0fa5", 0x89}], 0x1}, 0x0) r3 = socket$kcm(0x10, 0x2, 0x4) sendmsg$kcm(r3, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000000)=[{&(0x7f0000000300)="890000001200ff0700000c0f006b3f007f03e3f70000000000e2ffca1b4e0906a6bd7c493872f750375ed08a56331dbf64700169381ad6e747033a99000000dc6cc01e32ef6a80277bec00120800030006010000bdad446b9bbc7a46e3988285dcdf12f213d3f868fece14955f947ee2b49e33538afa8af92347510f0b56a20ff27fff70fdd02f0fa5", 0x89}], 0x1}, 0x0) r4 = socket$kcm(0x10, 0x2, 0x4) sendmsg$kcm(r4, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000000)=[{&(0x7f0000000300)="890000001200ff0700000c0f006b3f007f03e3f70000000000e2ffca1b4e0906a6bd7c493872f750375ed08a56331dbf64700169381ad6e747033a99000000dc6cc01e32ef6a80277bec00120800030006010000bdad446b9bbc7a46e3988285dcdf12f213d3f868fece14955f947ee2b49e33538afa8af92347510f0b56a20ff27fff70fdd02f0fa5", 0x89}], 0x1}, 0x0) syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000080)='./file0\x00', 0x0, 0x3, &(0x7f0000000200)=[{&(0x7f0000000040)="eb3c906d6b66732e66617400020101000240008000f801", 0x17}, {0x0, 0x0, 0x1e4}, {0x0, 0x0, 0x8}], 0x2200496, &(0x7f00000000c0)=ANY=[@ANYRESHEX=0x0, @ANYRESDEC=r0, @ANYRES64=r1, @ANYRES64=r2, @ANYRES16=r1, @ANYRESHEX=r3, @ANYRES32]) setresuid(0x0, 0xee00, 0x0) lchown(&(0x7f00000002c0)='./file0\x00', 0xee00, 0x0) [ 494.929142][T28426] block nbd0: shutting down sockets 12:59:45 executing program 2: r0 = socket$netlink(0x10, 0x3, 0x0) r1 = socket(0x10, 0x803, 0x0) sendmsg$NBD_CMD_DISCONNECT(r1, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) getsockname$packet(r1, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14) sendmsg$nl_route(r0, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000000)={&(0x7f00000008c0)=ANY=[@ANYBLOB="480000001000050700"/20, @ANYRES32=r2, @ANYBLOB="0000000000000000280012000c00010076657468"], 0x48}}, 0x0) sendmsg$nl_route_sched(r0, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000780)={&(0x7f00000002c0)=@newqdisc={0x30, 0x24, 0xf1d, 0x0, 0x0, {0x0, 0x0, 0x0, r2, {}, {0xfff1, 0xffff}}, [@qdisc_kind_options=@q_clsact={0xb}]}, 0x30}}, 0x0) sendmsg$nl_route_sched(r1, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000340)=@newqdisc={0x48, 0x24, 0x5, 0x4000000, 0x0, {0x0, 0x0, 0x0, r2, {0x0, 0xffff}}, [@TCA_STAB={0x21, 0x8, 0x0, 0x1, [{{0x1c}, {0x4}}]}]}, 0x48}}, 0x0) 12:59:45 executing program 3: mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x0, 0x10, 0xffffffffffffffff, 0x0) r0 = socket$kcm(0x10, 0x2, 0x4) sendmsg$kcm(r0, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000000)=[{&(0x7f0000000300)="890000001200ff0700000c0f006b3f007f03e3f70700000000e2ffca1b4e0906a6bd7c493872f750375ed08a56331dbf64700169381ad6e747033a99000000dc6cc01e32ef6a80277bec00120800030006010000bdad446b9bbc7a46e3988285dcdf12f213d3f868fece14955f947ee2b49e33538afa8af92347510f0b56a20ff27fff70fdd02f0fa5", 0x89}], 0x1}, 0x0) [ 495.059737][T28437] loop4: detected capacity change from 0 to 1 [ 495.085058][T28430] block nbd0: Could not allocate knbd recv work queue. [ 495.117857][T28412] block nbd0: shutting down sockets 12:59:45 executing program 0: semget(0x3, 0x4, 0x48) r0 = syz_open_dev$ndb(&(0x7f0000000700), 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_DO_IT(r2, 0xab03) ioctl$NBD_CLEAR_SOCK(r0, 0xab04) ioctl$NBD_SET_SOCK(0xffffffffffffffff, 0xab00, 0xffffffffffffffff) 12:59:45 executing program 1: r0 = socket$netlink(0x10, 0x3, 0x0) r1 = socket(0x10, 0x803, 0x0) sendmsg$NBD_CMD_DISCONNECT(r1, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) getsockname$packet(r1, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14) sendmsg$nl_route(r0, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000000)={&(0x7f00000008c0)=ANY=[@ANYBLOB="480000001000050700"/20, @ANYRES32=r2, @ANYBLOB="0000000000000000280012000c00010076657468"], 0x48}}, 0x0) sendmsg$nl_route_sched(r0, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000780)={&(0x7f00000002c0)=@newqdisc={0x30, 0x24, 0xf1d, 0x0, 0x0, {0x0, 0x0, 0x0, r2, {}, {0xfff1, 0xffff}}, [@qdisc_kind_options=@q_clsact={0xb}]}, 0x30}}, 0x0) sendmsg$nl_route_sched(r1, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000340)=@newqdisc={0x48, 0x24, 0x5, 0x7a00, 0x0, {0x0, 0x0, 0x0, r2, {0x0, 0xffff}}, [@TCA_STAB={0x21, 0x8, 0x0, 0x1, [{{0x1c}, {0x4}}]}]}, 0x48}}, 0x0) [ 495.214772][T28437] FAT-fs (loop4): Unrecognized mount option "0x000000000000000000000000000000000003" or missing value 12:59:45 executing program 5: r0 = socket$netlink(0x10, 0x3, 0x0) r1 = socket(0x10, 0x803, 0x0) sendmsg$NBD_CMD_DISCONNECT(r1, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) getsockname$packet(r1, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14) sendmsg$nl_route(r0, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000000)={&(0x7f00000008c0)=ANY=[@ANYBLOB="480000001000050700"/20, @ANYRES32=r2, @ANYBLOB="0000000000000000280012000c00010076657468"], 0x48}}, 0x0) sendmsg$nl_route_sched(r0, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000780)={&(0x7f00000002c0)=@newqdisc={0x30, 0x24, 0xf1d, 0x0, 0x0, {0x0, 0x0, 0x0, r2, {}, {0xfff1, 0xffff}}, [@qdisc_kind_options=@q_clsact={0xb}]}, 0x30}}, 0x0) sendmsg$nl_route_sched(r1, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000340)=@newqdisc={0x48, 0x24, 0x5, 0x1000000, 0x0, {0x0, 0x0, 0x0, r2, {0x0, 0xffff}}, [@TCA_STAB={0x21, 0x8, 0x0, 0x1, [{{0x1c}, {0x4}}]}]}, 0x48}}, 0x0) 12:59:45 executing program 3: mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x0, 0x10, 0xffffffffffffffff, 0x0) r0 = socket$kcm(0x10, 0x2, 0x4) sendmsg$kcm(r0, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000000)=[{&(0x7f0000000300)="890000001200ff0700000c0f006b3f007f03e3f70800000000e2ffca1b4e0906a6bd7c493872f750375ed08a56331dbf64700169381ad6e747033a99000000dc6cc01e32ef6a80277bec00120800030006010000bdad446b9bbc7a46e3988285dcdf12f213d3f868fece14955f947ee2b49e33538afa8af92347510f0b56a20ff27fff70fdd02f0fa5", 0x89}], 0x1}, 0x0) 12:59:45 executing program 2: r0 = socket$netlink(0x10, 0x3, 0x0) r1 = socket(0x10, 0x803, 0x0) sendmsg$NBD_CMD_DISCONNECT(r1, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) getsockname$packet(r1, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14) sendmsg$nl_route(r0, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000000)={&(0x7f00000008c0)=ANY=[@ANYBLOB="480000001000050700"/20, @ANYRES32=r2, @ANYBLOB="0000000000000000280012000c00010076657468"], 0x48}}, 0x0) sendmsg$nl_route_sched(r0, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000780)={&(0x7f00000002c0)=@newqdisc={0x30, 0x24, 0xf1d, 0x0, 0x0, {0x0, 0x0, 0x0, r2, {}, {0xfff1, 0xffff}}, [@qdisc_kind_options=@q_clsact={0xb}]}, 0x30}}, 0x0) sendmsg$nl_route_sched(r1, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000340)=@newqdisc={0x48, 0x24, 0x5, 0x5000000, 0x0, {0x0, 0x0, 0x0, r2, {0x0, 0xffff}}, [@TCA_STAB={0x21, 0x8, 0x0, 0x1, [{{0x1c}, {0x4}}]}]}, 0x48}}, 0x0) 12:59:45 executing program 4: syz_mount_image$vfat(&(0x7f0000000000), &(0x7f00000001c0)='./file0\x00', 0x0, 0x3, &(0x7f0000000200)=[{&(0x7f0000000080)="eb3c906d6b66732e66617400020101000240008000f801", 0x17}, {0x0, 0x0, 0x1e4}, {0x0}], 0x0, &(0x7f0000010d00)=ANY=[]) setresuid(0x0, 0xee00, 0x0) creat(&(0x7f00000000c0)='./file0\x00', 0x2) lchown(&(0x7f00000002c0)='./file0\x00', 0xee00, 0x0) r0 = socket$inet_udplite(0x2, 0x2, 0x88) getsockopt$sock_cred(r0, 0x1, 0x11, &(0x7f0000000240)={0x0, 0x0}, &(0x7f0000000280)=0x5) setuid(r1) lchown(&(0x7f0000000040)='./file0/file0\x00', r1, 0x0) [ 495.528565][T28481] block nbd0: shutting down sockets 12:59:46 executing program 3: mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x0, 0x10, 0xffffffffffffffff, 0x0) r0 = socket$kcm(0x10, 0x2, 0x4) sendmsg$kcm(r0, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000000)=[{&(0x7f0000000300)="890000001200ff0700000c0f006b3f007f03e3f70e00000000e2ffca1b4e0906a6bd7c493872f750375ed08a56331dbf64700169381ad6e747033a99000000dc6cc01e32ef6a80277bec00120800030006010000bdad446b9bbc7a46e3988285dcdf12f213d3f868fece14955f947ee2b49e33538afa8af92347510f0b56a20ff27fff70fdd02f0fa5", 0x89}], 0x1}, 0x0) [ 495.613635][T28481] block nbd0: Could not allocate knbd recv work queue. 12:59:46 executing program 1: r0 = socket$netlink(0x10, 0x3, 0x0) r1 = socket(0x10, 0x803, 0x0) sendmsg$NBD_CMD_DISCONNECT(r1, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) getsockname$packet(r1, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14) sendmsg$nl_route(r0, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000000)={&(0x7f00000008c0)=ANY=[@ANYBLOB="480000001000050700"/20, @ANYRES32=r2, @ANYBLOB="0000000000000000280012000c00010076657468"], 0x48}}, 0x0) sendmsg$nl_route_sched(r0, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000780)={&(0x7f00000002c0)=@newqdisc={0x30, 0x24, 0xf1d, 0x0, 0x0, {0x0, 0x0, 0x0, r2, {}, {0xfff1, 0xffff}}, [@qdisc_kind_options=@q_clsact={0xb}]}, 0x30}}, 0x0) sendmsg$nl_route_sched(r1, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000340)=@newqdisc={0x48, 0x24, 0x5, 0x8100, 0x0, {0x0, 0x0, 0x0, r2, {0x0, 0xffff}}, [@TCA_STAB={0x21, 0x8, 0x0, 0x1, [{{0x1c}, {0x4}}]}]}, 0x48}}, 0x0) [ 495.676721][T28487] block nbd0: shutting down sockets 12:59:46 executing program 5: r0 = socket$netlink(0x10, 0x3, 0x0) r1 = socket(0x10, 0x803, 0x0) sendmsg$NBD_CMD_DISCONNECT(r1, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) getsockname$packet(r1, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14) sendmsg$nl_route(r0, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000000)={&(0x7f00000008c0)=ANY=[@ANYBLOB="480000001000050700"/20, @ANYRES32=r2, @ANYBLOB="0000000000000000280012000c00010076657468"], 0x48}}, 0x0) sendmsg$nl_route_sched(r0, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000780)={&(0x7f00000002c0)=@newqdisc={0x30, 0x24, 0xf1d, 0x0, 0x0, {0x0, 0x0, 0x0, r2, {}, {0xfff1, 0xffff}}, [@qdisc_kind_options=@q_clsact={0xb}]}, 0x30}}, 0x0) sendmsg$nl_route_sched(r1, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000340)=@newqdisc={0x48, 0x24, 0x5, 0x2000000, 0x0, {0x0, 0x0, 0x0, r2, {0x0, 0xffff}}, [@TCA_STAB={0x21, 0x8, 0x0, 0x1, [{{0x1c}, {0x4}}]}]}, 0x48}}, 0x0) 12:59:46 executing program 2: r0 = socket$netlink(0x10, 0x3, 0x0) r1 = socket(0x10, 0x803, 0x0) sendmsg$NBD_CMD_DISCONNECT(r1, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) getsockname$packet(r1, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14) sendmsg$nl_route(r0, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000000)={&(0x7f00000008c0)=ANY=[@ANYBLOB="480000001000050700"/20, @ANYRES32=r2, @ANYBLOB="0000000000000000280012000c00010076657468"], 0x48}}, 0x0) sendmsg$nl_route_sched(r0, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000780)={&(0x7f00000002c0)=@newqdisc={0x30, 0x24, 0xf1d, 0x0, 0x0, {0x0, 0x0, 0x0, r2, {}, {0xfff1, 0xffff}}, [@qdisc_kind_options=@q_clsact={0xb}]}, 0x30}}, 0x0) sendmsg$nl_route_sched(r1, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000340)=@newqdisc={0x48, 0x24, 0x5, 0x6000000, 0x0, {0x0, 0x0, 0x0, r2, {0x0, 0xffff}}, [@TCA_STAB={0x21, 0x8, 0x0, 0x1, [{{0x1c}, {0x4}}]}]}, 0x48}}, 0x0) 12:59:46 executing program 0: r0 = syz_open_dev$ndb(&(0x7f0000000700), 0x0, 0x2040) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) r2 = syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x0) ioctl$NBD_DO_IT(r2, 0xab03) ioctl$NBD_CLEAR_SOCK(r0, 0xab04) ioctl$NBD_SET_SOCK(0xffffffffffffffff, 0xab00, 0xffffffffffffffff) [ 495.750221][T28503] loop4: detected capacity change from 0 to 1 [ 495.803967][T28503] FAT-fs (loop4): Directory bread(block 3) failed [ 495.828100][T28503] FAT-fs (loop4): Directory bread(block 4) failed 12:59:46 executing program 3: mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x0, 0x10, 0xffffffffffffffff, 0x0) r0 = socket$kcm(0x10, 0x2, 0x4) sendmsg$kcm(r0, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000000)=[{&(0x7f0000000300)="890000001200ff0700000c0f006b3f007f03e3f70f00000000e2ffca1b4e0906a6bd7c493872f750375ed08a56331dbf64700169381ad6e747033a99000000dc6cc01e32ef6a80277bec00120800030006010000bdad446b9bbc7a46e3988285dcdf12f213d3f868fece14955f947ee2b49e33538afa8af92347510f0b56a20ff27fff70fdd02f0fa5", 0x89}], 0x1}, 0x0) [ 495.861110][T28503] FAT-fs (loop4): Directory bread(block 5) failed [ 495.889684][T28503] FAT-fs (loop4): Directory bread(block 6) failed 12:59:46 executing program 1: r0 = socket$netlink(0x10, 0x3, 0x0) r1 = socket(0x10, 0x803, 0x0) sendmsg$NBD_CMD_DISCONNECT(r1, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) getsockname$packet(r1, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14) sendmsg$nl_route(r0, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000000)={&(0x7f00000008c0)=ANY=[@ANYBLOB="480000001000050700"/20, @ANYRES32=r2, @ANYBLOB="0000000000000000280012000c00010076657468"], 0x48}}, 0x0) sendmsg$nl_route_sched(r0, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000780)={&(0x7f00000002c0)=@newqdisc={0x30, 0x24, 0xf1d, 0x0, 0x0, {0x0, 0x0, 0x0, r2, {}, {0xfff1, 0xffff}}, [@qdisc_kind_options=@q_clsact={0xb}]}, 0x30}}, 0x0) sendmsg$nl_route_sched(r1, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000340)=@newqdisc={0x48, 0x24, 0x5, 0x34000, 0x0, {0x0, 0x0, 0x0, r2, {0x0, 0xffff}}, [@TCA_STAB={0x21, 0x8, 0x0, 0x1, [{{0x1c}, {0x4}}]}]}, 0x48}}, 0x0) 12:59:46 executing program 2: r0 = socket$netlink(0x10, 0x3, 0x0) r1 = socket(0x10, 0x803, 0x0) sendmsg$NBD_CMD_DISCONNECT(r1, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) getsockname$packet(r1, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14) sendmsg$nl_route(r0, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000000)={&(0x7f00000008c0)=ANY=[@ANYBLOB="480000001000050700"/20, @ANYRES32=r2, @ANYBLOB="0000000000000000280012000c00010076657468"], 0x48}}, 0x0) sendmsg$nl_route_sched(r0, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000780)={&(0x7f00000002c0)=@newqdisc={0x30, 0x24, 0xf1d, 0x0, 0x0, {0x0, 0x0, 0x0, r2, {}, {0xfff1, 0xffff}}, [@qdisc_kind_options=@q_clsact={0xb}]}, 0x30}}, 0x0) sendmsg$nl_route_sched(r1, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000340)=@newqdisc={0x48, 0x24, 0x5, 0x7000000, 0x0, {0x0, 0x0, 0x0, r2, {0x0, 0xffff}}, [@TCA_STAB={0x21, 0x8, 0x0, 0x1, [{{0x1c}, {0x4}}]}]}, 0x48}}, 0x0) [ 495.999692][T28538] block nbd0: shutting down sockets 12:59:46 executing program 5: r0 = socket$netlink(0x10, 0x3, 0x0) r1 = socket(0x10, 0x803, 0x0) sendmsg$NBD_CMD_DISCONNECT(r1, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) getsockname$packet(r1, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14) sendmsg$nl_route(r0, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000000)={&(0x7f00000008c0)=ANY=[@ANYBLOB="480000001000050700"/20, @ANYRES32=r2, @ANYBLOB="0000000000000000280012000c00010076657468"], 0x48}}, 0x0) sendmsg$nl_route_sched(r0, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000780)={&(0x7f00000002c0)=@newqdisc={0x30, 0x24, 0xf1d, 0x0, 0x0, {0x0, 0x0, 0x0, r2, {}, {0xfff1, 0xffff}}, [@qdisc_kind_options=@q_clsact={0xb}]}, 0x30}}, 0x0) sendmsg$nl_route_sched(r1, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000340)=@newqdisc={0x48, 0x24, 0x5, 0x3000000, 0x0, {0x0, 0x0, 0x0, r2, {0x0, 0xffff}}, [@TCA_STAB={0x21, 0x8, 0x0, 0x1, [{{0x1c}, {0x4}}]}]}, 0x48}}, 0x0) 12:59:46 executing program 3: mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x0, 0x10, 0xffffffffffffffff, 0x0) r0 = socket$kcm(0x10, 0x2, 0x4) sendmsg$kcm(r0, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000000)=[{&(0x7f0000000300)="890000001200ff0700000c0f006b3f007f03e3f76000000000e2ffca1b4e0906a6bd7c493872f750375ed08a56331dbf64700169381ad6e747033a99000000dc6cc01e32ef6a80277bec00120800030006010000bdad446b9bbc7a46e3988285dcdf12f213d3f868fece14955f947ee2b49e33538afa8af92347510f0b56a20ff27fff70fdd02f0fa5", 0x89}], 0x1}, 0x0) 12:59:46 executing program 2: r0 = socket$netlink(0x10, 0x3, 0x0) r1 = socket(0x10, 0x803, 0x0) sendmsg$NBD_CMD_DISCONNECT(r1, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) getsockname$packet(r1, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14) sendmsg$nl_route(r0, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000000)={&(0x7f00000008c0)=ANY=[@ANYBLOB="480000001000050700"/20, @ANYRES32=r2, @ANYBLOB="0000000000000000280012000c00010076657468"], 0x48}}, 0x0) sendmsg$nl_route_sched(r0, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000780)={&(0x7f00000002c0)=@newqdisc={0x30, 0x24, 0xf1d, 0x0, 0x0, {0x0, 0x0, 0x0, r2, {}, {0xfff1, 0xffff}}, [@qdisc_kind_options=@q_clsact={0xb}]}, 0x30}}, 0x0) sendmsg$nl_route_sched(r1, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000340)=@newqdisc={0x48, 0x24, 0x5, 0x8000000, 0x0, {0x0, 0x0, 0x0, r2, {0x0, 0xffff}}, [@TCA_STAB={0x21, 0x8, 0x0, 0x1, [{{0x1c}, {0x4}}]}]}, 0x48}}, 0x0) 12:59:46 executing program 4: r0 = syz_mount_image$vfat(&(0x7f0000000000), &(0x7f00000001c0)='./file0\x00', 0x0, 0x3, &(0x7f0000000200)=[{&(0x7f0000000080)="eb3c906d6b66732e66617400020101000240008000f801", 0x17}, {0x0, 0x0, 0x1e4}, {0x0}], 0x0, &(0x7f0000010d00)=ANY=[]) setresuid(0x0, 0xee00, 0x0) chdir(&(0x7f00000000c0)='./file0\x00') lchown(&(0x7f00000002c0)='./file0\x00', 0xee00, 0x0) write$FUSE_DIRENTPLUS(0xffffffffffffffff, &(0x7f00000071c0)={0x1f0, 0x0, 0x0, [{{0x0, 0x3, 0x9, 0x5, 0x1, 0x5, {0x1, 0x40, 0x3f, 0xcf5b, 0x0, 0x3, 0x1, 0x5, 0x8, 0xc000, 0x6, 0x0, 0x0, 0x6, 0x3}}, {0x6, 0x8, 0x5, 0x7, 'syz0\x00'}}, {{0x2, 0x1, 0x9, 0x3ff, 0x9c, 0x80000001, {0x6, 0x9, 0x80000000000002d, 0x80000000, 0x9, 0x3, 0x0, 0x35b2, 0x8, 0x4000, 0x8001, 0x0, 0x0, 0x1, 0x5f6}}, {0x2, 0x1000, 0x6, 0x2, 'Q.931\x00'}}, {{0x4, 0x2, 0x1000, 0x0, 0x2, 0x5cc, {0x0, 0x4, 0xeb, 0xfffffffffffffff9, 0x3, 0x84, 0xffff9c1a, 0x1, 0x8, 0x6000, 0x1, 0x0, 0xee00, 0x9, 0x6}}, {0x3, 0xc891, 0x5, 0x800, 'syz0\x00'}}]}, 0x1f0) r1 = socket$inet_udplite(0x2, 0x2, 0x88) getsockopt$sock_cred(r1, 0x1, 0x11, &(0x7f0000000240)={0x0, 0x0}, &(0x7f0000000280)=0x5) setuid(r2) r3 = openat$pfkey(0xffffffffffffff9c, &(0x7f0000000140), 0x440000, 0x0) sendmsg$IPCTNL_MSG_CT_GET_DYING(r3, &(0x7f0000000240)={&(0x7f0000000180), 0xc, &(0x7f0000000200)={&(0x7f00000001c0)={0x14, 0x6, 0x1, 0x801, 0x0, 0x0, {0xa, 0x0, 0x3}, ["", "", "", "", "", "", ""]}, 0x14}, 0x1, 0x0, 0x0, 0x400d0}, 0x4) getresuid(&(0x7f0000001040), &(0x7f0000001080)=0x0, &(0x7f00000010c0)) read$FUSE(r3, &(0x7f0000001100)={0x2020, 0x0, 0x0, 0x0, 0x0}, 0x2020) setresuid(r4, 0xee00, r6) read$FUSE(r3, &(0x7f0000003140)={0x2020, 0x0, 0x0, 0x0, 0x0}, 0x2020) read$FUSE(r3, &(0x7f0000005180)={0x2020, 0x0, 0x0, 0x0}, 0x2020) write$FUSE_DIRENTPLUS(r3, &(0x7f00000071c0)={0x1f0, 0x0, r5, [{{0x0, 0x3, 0x9, 0x5, 0x1, 0x5, {0x1, 0x40, 0x3f, 0xcf5b, 0x0, 0x3, 0x1, 0x5, 0x8, 0xc000, 0x6, r6, r8, 0x6, 0x3}}, {0x6, 0x8, 0x5, 0x7, 'syz0\x00'}}, {{0x2, 0x1, 0x9, 0x3ff, 0x9c, 0x80000001, {0x6, 0x9, 0x2d, 0x80000000, 0x9, 0x3, 0x0, 0x35b2, 0x8, 0x6000, 0x8001, r9, r7, 0x1, 0x5f6}}, {0x2, 0x0, 0x6, 0x46a, 'Q.931\x00'}}, {{0x4, 0x2, 0x1000, 0x0, 0x2, 0x5cc, {0x0, 0x4, 0x4, 0xfffffffffffffff9, 0x3, 0x84, 0xffff9c1a, 0x1, 0x8, 0x6000, 0x0, r4, 0xee00, 0x9, 0x6}}, {0x5, 0xc891, 0x5, 0x800, 'syz0\x00'}}]}, 0x1f0) fstat(r0, &(0x7f0000002740)={0x0, 0x0, 0x0, 0x0, 0x0}) syz_fuse_handle_req(0xffffffffffffffff, &(0x7f0000000300)="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", 0x2000, &(0x7f00000028c0)={&(0x7f0000000140)={0x50, 0x0, 0x0, {0x7, 0x21, 0x8000, 0x20000, 0x31, 0x0, 0xffffffff, 0x10001}}, &(0x7f0000000280)={0x18, 0x0, 0xc913, {0x1}}, &(0x7f0000002300)={0x18, 0x0, 0x6c, {0x2}}, &(0x7f0000002340)={0x18, 0x0, 0x4, {0x5}}, &(0x7f0000002380)={0x18, 0x0, 0x9, {0x9ed}}, &(0x7f00000023c0)={0x28, 0x0, 0x8, {{0xc49, 0x422, 0x1}}}, &(0x7f0000002400)={0x60, 0x0, 0xd13, {{0xffff, 0x1ff, 0xfffffffffffffffe, 0x100000000, 0x6, 0x8, 0x8, 0xa1}}}, &(0x7f0000002480)={0x18, 0x0, 0x42dff5ec, {0x1}}, &(0x7f00000024c0)=ANY=[@ANYBLOB="13212000"], &(0x7f0000002500)={0x20, 0x0, 0x5, {0x0, 0xfbb10f37e82f77f2}}, &(0x7f0000002540)={0x78, 0xfffffffffffffffe, 0x10000, {0x5, 0x4, 0x0, {0x2, 0x7, 0x8, 0xffffffffffff3ffb, 0x0, 0x3, 0x4, 0x0, 0x4, 0xa000, 0x5, 0xffffffffffffffff, 0x0, 0x800, 0x1ff}}}, &(0x7f00000025c0)={0x90, 0x0, 0x172b31e7, {0x6, 0x3, 0x9, 0x1ff, 0x1, 0xff, {0x2, 0x4, 0x1, 0x2, 0x6, 0x3, 0x6, 0x23889ab5, 0xfff, 0xc000, 0xc41, r2, r7, 0x80000000, 0x4}}}, &(0x7f0000002680)={0x50, 0x0, 0x3, [{0x4, 0x8, 0x3, 0x0, '#! '}, {0x1, 0x5ad, 0x5, 0x9, '\\+^#+'}]}, &(0x7f0000002700)={0x10, 0x0, 0x925d}, &(0x7f00000027c0)={0xa0, 0xfffffffffffffffe, 0x5, {{0x0, 0x2, 0x5, 0x100, 0xf2b, 0xfffffffd, {0x0, 0x8, 0xd6dd, 0xfffffffffffffc00, 0x6, 0x5, 0x9, 0x7fffffff, 0x0, 0x1000, 0x6, r10, 0xee01, 0x603, 0x97}}}}, &(0x7f0000002880)={0x20, 0x0, 0x0, {0x1, 0x0, 0x4, 0x81}}}) write$binfmt_script(r0, &(0x7f0000000100)={'#! ', './file0', [{0x20, 'vfat\x00'}, {0x20, 'vfat\x00'}, {0x20, 'vfat\x00'}], 0xa, "fb95623b520fecfc84d6be50188cd6ac2be8087fc42263620e1d2a0a"}, 0x39) open(&(0x7f0000000040)='./file0\x00', 0x10000, 0x40) [ 496.226971][T28525] block nbd0: shutting down sockets 12:59:46 executing program 3: mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x0, 0x10, 0xffffffffffffffff, 0x0) r0 = socket$kcm(0x10, 0x2, 0x4) sendmsg$kcm(r0, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000000)=[{&(0x7f0000000300)="890000001200ff0700000c0f006b3f007f03e3f7f000000000e2ffca1b4e0906a6bd7c493872f750375ed08a56331dbf64700169381ad6e747033a99000000dc6cc01e32ef6a80277bec00120800030006010000bdad446b9bbc7a46e3988285dcdf12f213d3f868fece14955f947ee2b49e33538afa8af92347510f0b56a20ff27fff70fdd02f0fa5", 0x89}], 0x1}, 0x0) 12:59:46 executing program 0: r0 = syz_open_dev$ndb(&(0x7f0000000700), 0x0, 0x0) creat(&(0x7f0000000280)='./file0\x00', 0x0) clone(0x2000100, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) mount$fuse(0x0, &(0x7f0000000040)='./file0\x00', &(0x7f0000000080), 0x0, &(0x7f0000001580)={{}, 0x30, {}, 0x2c, {'user_id', 0x3d, 0xee00}}) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) r2 = syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x0) r3 = gettid() timer_create(0x0, &(0x7f0000000000)={0x0, 0x14, 0x4, @tid=r3}, &(0x7f0000000040)) r4 = signalfd(r0, &(0x7f0000000140)={[0x83]}, 0x8) ioctl$NBD_DO_IT(r4, 0xab03) ioctl$SECCOMP_IOCTL_NOTIF_RECV(r4, 0xc0502100, &(0x7f0000000180)={0x0, 0x0}) tkill(r5, 0x9) perf_event_open(&(0x7f00000000c0)={0x2, 0x80, 0x4, 0x6f, 0x6, 0xfd, 0x0, 0xe1, 0x106, 0x6, 0x1, 0x0, 0x0, 0x1, 0x0, 0x1, 0x1, 0x0, 0x0, 0x1, 0x0, 0x1, 0x1, 0x0, 0x0, 0x1, 0x1, 0x1, 0x1, 0x1, 0x1, 0x1, 0x0, 0x0, 0x1, 0x1, 0x0, 0x1, 0x0, 0x1, 0x1, 0x1, 0x0, 0x1, 0x1, 0x0, 0x1, 0x0, 0xedfa, 0x1, @perf_config_ext={0x9, 0xffffffff}, 0x50208, 0x6, 0xda3, 0x6, 0x2, 0x19ed, 0xdc, 0x0, 0xd0, 0x0, 0x7}, r3, 0x9, 0xffffffffffffffff, 0x8) ioctl$NBD_DO_IT(r2, 0xab03) r6 = getpgid(r3) wait4(r6, &(0x7f0000000380), 0x20000000, &(0x7f00000003c0)) ioctl$NBD_CLEAR_SOCK(r0, 0xab04) ioctl$NBD_SET_SOCK(0xffffffffffffffff, 0xab00, 0xffffffffffffffff) 12:59:46 executing program 1: r0 = socket$netlink(0x10, 0x3, 0x0) r1 = socket(0x10, 0x803, 0x0) sendmsg$NBD_CMD_DISCONNECT(r1, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) getsockname$packet(r1, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14) sendmsg$nl_route(r0, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000000)={&(0x7f00000008c0)=ANY=[@ANYBLOB="480000001000050700"/20, @ANYRES32=r2, @ANYBLOB="0000000000000000280012000c00010076657468"], 0x48}}, 0x0) sendmsg$nl_route_sched(r0, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000780)={&(0x7f00000002c0)=@newqdisc={0x30, 0x24, 0xf1d, 0x0, 0x0, {0x0, 0x0, 0x0, r2, {}, {0xfff1, 0xffff}}, [@qdisc_kind_options=@q_clsact={0xb}]}, 0x30}}, 0x0) sendmsg$nl_route_sched(r1, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000340)=@newqdisc={0x48, 0x24, 0x5, 0x400300, 0x0, {0x0, 0x0, 0x0, r2, {0x0, 0xffff}}, [@TCA_STAB={0x21, 0x8, 0x0, 0x1, [{{0x1c}, {0x4}}]}]}, 0x48}}, 0x0) 12:59:46 executing program 5: r0 = socket$netlink(0x10, 0x3, 0x0) r1 = socket(0x10, 0x803, 0x0) sendmsg$NBD_CMD_DISCONNECT(r1, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) getsockname$packet(r1, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14) sendmsg$nl_route(r0, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000000)={&(0x7f00000008c0)=ANY=[@ANYBLOB="480000001000050700"/20, @ANYRES32=r2, @ANYBLOB="0000000000000000280012000c00010076657468"], 0x48}}, 0x0) sendmsg$nl_route_sched(r0, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000780)={&(0x7f00000002c0)=@newqdisc={0x30, 0x24, 0xf1d, 0x0, 0x0, {0x0, 0x0, 0x0, r2, {}, {0xfff1, 0xffff}}, [@qdisc_kind_options=@q_clsact={0xb}]}, 0x30}}, 0x0) sendmsg$nl_route_sched(r1, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000340)=@newqdisc={0x48, 0x24, 0x5, 0x4000000, 0x0, {0x0, 0x0, 0x0, r2, {0x0, 0xffff}}, [@TCA_STAB={0x21, 0x8, 0x0, 0x1, [{{0x1c}, {0x4}}]}]}, 0x48}}, 0x0) [ 496.345412][T28572] loop4: detected capacity change from 0 to 1 12:59:46 executing program 3: mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x0, 0x10, 0xffffffffffffffff, 0x0) r0 = socket$kcm(0x10, 0x2, 0x4) sendmsg$kcm(r0, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000000)=[{&(0x7f0000000300)="890000001200ff0700000c0f006b3f007f03e3f74001000000e2ffca1b4e0906a6bd7c493872f750375ed08a56331dbf64700169381ad6e747033a99000000dc6cc01e32ef6a80277bec00120800030006010000bdad446b9bbc7a46e3988285dcdf12f213d3f868fece14955f947ee2b49e33538afa8af92347510f0b56a20ff27fff70fdd02f0fa5", 0x89}], 0x1}, 0x0) 12:59:46 executing program 2: r0 = socket$netlink(0x10, 0x3, 0x0) r1 = socket(0x10, 0x803, 0x0) sendmsg$NBD_CMD_DISCONNECT(r1, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) getsockname$packet(r1, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14) sendmsg$nl_route(r0, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000000)={&(0x7f00000008c0)=ANY=[@ANYBLOB="480000001000050700"/20, @ANYRES32=r2, @ANYBLOB="0000000000000000280012000c00010076657468"], 0x48}}, 0x0) sendmsg$nl_route_sched(r0, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000780)={&(0x7f00000002c0)=@newqdisc={0x30, 0x24, 0xf1d, 0x0, 0x0, {0x0, 0x0, 0x0, r2, {}, {0xfff1, 0xffff}}, [@qdisc_kind_options=@q_clsact={0xb}]}, 0x30}}, 0x0) sendmsg$nl_route_sched(r1, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000340)=@newqdisc={0x48, 0x24, 0x5, 0x9000000, 0x0, {0x0, 0x0, 0x0, r2, {0x0, 0xffff}}, [@TCA_STAB={0x21, 0x8, 0x0, 0x1, [{{0x1c}, {0x4}}]}]}, 0x48}}, 0x0) [ 496.459751][T28572] FAT-fs (loop4): Directory bread(block 3) failed [ 496.488816][T28572] FAT-fs (loop4): Directory bread(block 4) failed [ 496.520668][T28572] FAT-fs (loop4): Directory bread(block 5) failed [ 496.542664][T28592] fuse: Bad value for 'fd' [ 496.554149][T28572] FAT-fs (loop4): Directory bread(block 6) failed 12:59:47 executing program 5: r0 = socket$netlink(0x10, 0x3, 0x0) r1 = socket(0x10, 0x803, 0x0) sendmsg$NBD_CMD_DISCONNECT(r1, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) getsockname$packet(r1, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14) sendmsg$nl_route(r0, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000000)={&(0x7f00000008c0)=ANY=[@ANYBLOB="480000001000050700"/20, @ANYRES32=r2, @ANYBLOB="0000000000000000280012000c00010076657468"], 0x48}}, 0x0) sendmsg$nl_route_sched(r0, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000780)={&(0x7f00000002c0)=@newqdisc={0x30, 0x24, 0xf1d, 0x0, 0x0, {0x0, 0x0, 0x0, r2, {}, {0xfff1, 0xffff}}, [@qdisc_kind_options=@q_clsact={0xb}]}, 0x30}}, 0x0) sendmsg$nl_route_sched(r1, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000340)=@newqdisc={0x48, 0x24, 0x5, 0x5000000, 0x0, {0x0, 0x0, 0x0, r2, {0x0, 0xffff}}, [@TCA_STAB={0x21, 0x8, 0x0, 0x1, [{{0x1c}, {0x4}}]}]}, 0x48}}, 0x0) 12:59:47 executing program 3: mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x0, 0x10, 0xffffffffffffffff, 0x0) r0 = socket$kcm(0x10, 0x2, 0x4) sendmsg$kcm(r0, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000000)=[{&(0x7f0000000300)="890000001200ff0700000c0f006b3f007f03e3f70003000000e2ffca1b4e0906a6bd7c493872f750375ed08a56331dbf64700169381ad6e747033a99000000dc6cc01e32ef6a80277bec00120800030006010000bdad446b9bbc7a46e3988285dcdf12f213d3f868fece14955f947ee2b49e33538afa8af92347510f0b56a20ff27fff70fdd02f0fa5", 0x89}], 0x1}, 0x0) [ 496.582992][T28588] __nla_validate_parse: 227 callbacks suppressed [ 496.583012][T28588] netlink: 1 bytes leftover after parsing attributes in process `syz-executor.1'. [ 496.606355][T28596] block nbd0: shutting down sockets [ 496.623594][T28592] fuse: Bad value for 'fd' 12:59:47 executing program 4: syz_mount_image$vfat(&(0x7f0000000000), &(0x7f00000001c0)='./file0\x00', 0x0, 0x3, &(0x7f0000000200)=[{&(0x7f0000000080)="eb3c906d6b66732e66617400020101000240008000f801", 0x17}, {0x0, 0x0, 0x1e4}, {0x0}], 0x0, &(0x7f0000010d00)=ANY=[]) r0 = open(&(0x7f0000000040)='./file0\x00', 0x8300, 0x9) getsockopt$sock_cred(r0, 0x1, 0x11, &(0x7f00000000c0)={0x0, 0x0}, &(0x7f0000000100)=0xc) setresuid(0x0, r1, 0x0) lchown(&(0x7f00000002c0)='./file0\x00', 0xee00, 0x0) [ 496.658316][T28616] netlink: 1 bytes leftover after parsing attributes in process `syz-executor.2'. [ 496.668321][T28592] block nbd0: Device being setup by another task [ 496.736550][T28588] netlink: 1 bytes leftover after parsing attributes in process `syz-executor.1'. [ 496.753310][T28601] netlink: 1 bytes leftover after parsing attributes in process `syz-executor.1'. [ 496.771739][T28615] netlink: 1 bytes leftover after parsing attributes in process `syz-executor.1'. 12:59:47 executing program 0: r0 = syz_open_dev$ndb(&(0x7f0000000700), 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_DO_IT(r2, 0xab03) ioctl$NBD_CLEAR_SOCK(r0, 0xab04) ioctl$NBD_SET_SOCK(0xffffffffffffffff, 0xab00, 0xffffffffffffffff) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000000)) [ 496.796271][T28616] netlink: 24 bytes leftover after parsing attributes in process `syz-executor.2'. [ 496.825568][T28622] netlink: 24 bytes leftover after parsing attributes in process `syz-executor.5'. 12:59:47 executing program 3: mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x0, 0x10, 0xffffffffffffffff, 0x0) r0 = socket$kcm(0x10, 0x2, 0x4) sendmsg$kcm(r0, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000000)=[{&(0x7f0000000300)="890000001200ff0700000c0f006b3f007f03e3f7a404000000e2ffca1b4e0906a6bd7c493872f750375ed08a56331dbf64700169381ad6e747033a99000000dc6cc01e32ef6a80277bec00120800030006010000bdad446b9bbc7a46e3988285dcdf12f213d3f868fece14955f947ee2b49e33538afa8af92347510f0b56a20ff27fff70fdd02f0fa5", 0x89}], 0x1}, 0x0) 12:59:47 executing program 1: r0 = socket$netlink(0x10, 0x3, 0x0) r1 = socket(0x10, 0x803, 0x0) sendmsg$NBD_CMD_DISCONNECT(r1, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) getsockname$packet(r1, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14) sendmsg$nl_route(r0, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000000)={&(0x7f00000008c0)=ANY=[@ANYBLOB="480000001000050700"/20, @ANYRES32=r2, @ANYBLOB="0000000000000000280012000c00010076657468"], 0x48}}, 0x0) sendmsg$nl_route_sched(r0, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000780)={&(0x7f00000002c0)=@newqdisc={0x30, 0x24, 0xf1d, 0x0, 0x0, {0x0, 0x0, 0x0, r2, {}, {0xfff1, 0xffff}}, [@qdisc_kind_options=@q_clsact={0xb}]}, 0x30}}, 0x0) sendmsg$nl_route_sched(r1, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000340)=@newqdisc={0x48, 0x24, 0x5, 0xe0ffff, 0x0, {0x0, 0x0, 0x0, r2, {0x0, 0xffff}}, [@TCA_STAB={0x21, 0x8, 0x0, 0x1, [{{0x1c}, {0x4}}]}]}, 0x48}}, 0x0) [ 496.850601][T28629] loop4: detected capacity change from 0 to 1 [ 496.892654][T28629] FAT-fs (loop4): Directory bread(block 3) failed [ 496.907106][T28629] FAT-fs (loop4): Directory bread(block 4) failed [ 496.916325][T28599] netlink: 1 bytes leftover after parsing attributes in process `syz-executor.2'. [ 496.934241][T28625] netlink: 1 bytes leftover after parsing attributes in process `syz-executor.2'. [ 496.934373][T28629] FAT-fs (loop4): Directory bread(block 5) failed [ 496.960473][T28631] netlink: 1 bytes leftover after parsing attributes in process `syz-executor.5'. [ 496.961857][T28629] FAT-fs (loop4): Directory bread(block 6) failed 12:59:47 executing program 2: r0 = socket$netlink(0x10, 0x3, 0x0) r1 = socket(0x10, 0x803, 0x0) sendmsg$NBD_CMD_DISCONNECT(r1, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) getsockname$packet(r1, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14) sendmsg$nl_route(r0, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000000)={&(0x7f00000008c0)=ANY=[@ANYBLOB="480000001000050700"/20, @ANYRES32=r2, @ANYBLOB="0000000000000000280012000c00010076657468"], 0x48}}, 0x0) sendmsg$nl_route_sched(r0, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000780)={&(0x7f00000002c0)=@newqdisc={0x30, 0x24, 0xf1d, 0x0, 0x0, {0x0, 0x0, 0x0, r2, {}, {0xfff1, 0xffff}}, [@qdisc_kind_options=@q_clsact={0xb}]}, 0x30}}, 0x0) sendmsg$nl_route_sched(r1, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000340)=@newqdisc={0x48, 0x24, 0x5, 0xa000000, 0x0, {0x0, 0x0, 0x0, r2, {0x0, 0xffff}}, [@TCA_STAB={0x21, 0x8, 0x0, 0x1, [{{0x1c}, {0x4}}]}]}, 0x48}}, 0x0) 12:59:47 executing program 3: mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x0, 0x10, 0xffffffffffffffff, 0x0) r0 = socket$kcm(0x10, 0x2, 0x4) sendmsg$kcm(r0, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000000)=[{&(0x7f0000000300)="890000001200ff0700000c0f006b3f007f03e3f70007000000e2ffca1b4e0906a6bd7c493872f750375ed08a56331dbf64700169381ad6e747033a99000000dc6cc01e32ef6a80277bec00120800030006010000bdad446b9bbc7a46e3988285dcdf12f213d3f868fece14955f947ee2b49e33538afa8af92347510f0b56a20ff27fff70fdd02f0fa5", 0x89}], 0x1}, 0x0) 12:59:47 executing program 5: r0 = socket$netlink(0x10, 0x3, 0x0) r1 = socket(0x10, 0x803, 0x0) sendmsg$NBD_CMD_DISCONNECT(r1, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) getsockname$packet(r1, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14) sendmsg$nl_route(r0, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000000)={&(0x7f00000008c0)=ANY=[@ANYBLOB="480000001000050700"/20, @ANYRES32=r2, @ANYBLOB="0000000000000000280012000c00010076657468"], 0x48}}, 0x0) sendmsg$nl_route_sched(r0, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000780)={&(0x7f00000002c0)=@newqdisc={0x30, 0x24, 0xf1d, 0x0, 0x0, {0x0, 0x0, 0x0, r2, {}, {0xfff1, 0xffff}}, [@qdisc_kind_options=@q_clsact={0xb}]}, 0x30}}, 0x0) sendmsg$nl_route_sched(r1, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000340)=@newqdisc={0x48, 0x24, 0x5, 0x6000000, 0x0, {0x0, 0x0, 0x0, r2, {0x0, 0xffff}}, [@TCA_STAB={0x21, 0x8, 0x0, 0x1, [{{0x1c}, {0x4}}]}]}, 0x48}}, 0x0) [ 497.073991][T28653] block nbd0: shutting down sockets 12:59:47 executing program 1: r0 = socket$netlink(0x10, 0x3, 0x0) r1 = socket(0x10, 0x803, 0x0) sendmsg$NBD_CMD_DISCONNECT(r1, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) getsockname$packet(r1, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14) sendmsg$nl_route(r0, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000000)={&(0x7f00000008c0)=ANY=[@ANYBLOB="480000001000050700"/20, @ANYRES32=r2, @ANYBLOB="0000000000000000280012000c00010076657468"], 0x48}}, 0x0) sendmsg$nl_route_sched(r0, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000780)={&(0x7f00000002c0)=@newqdisc={0x30, 0x24, 0xf1d, 0x0, 0x0, {0x0, 0x0, 0x0, r2, {}, {0xfff1, 0xffff}}, [@qdisc_kind_options=@q_clsact={0xb}]}, 0x30}}, 0x0) sendmsg$nl_route_sched(r1, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000340)=@newqdisc={0x48, 0x24, 0x5, 0x1000000, 0x0, {0x0, 0x0, 0x0, r2, {0x0, 0xffff}}, [@TCA_STAB={0x21, 0x8, 0x0, 0x1, [{{0x1c}, {0x4}}]}]}, 0x48}}, 0x0) 12:59:47 executing program 2: r0 = socket$netlink(0x10, 0x3, 0x0) r1 = socket(0x10, 0x803, 0x0) sendmsg$NBD_CMD_DISCONNECT(r1, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) getsockname$packet(r1, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14) sendmsg$nl_route(r0, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000000)={&(0x7f00000008c0)=ANY=[@ANYBLOB="480000001000050700"/20, @ANYRES32=r2, @ANYBLOB="0000000000000000280012000c00010076657468"], 0x48}}, 0x0) sendmsg$nl_route_sched(r0, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000780)={&(0x7f00000002c0)=@newqdisc={0x30, 0x24, 0xf1d, 0x0, 0x0, {0x0, 0x0, 0x0, r2, {}, {0xfff1, 0xffff}}, [@qdisc_kind_options=@q_clsact={0xb}]}, 0x30}}, 0x0) sendmsg$nl_route_sched(r1, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000340)=@newqdisc={0x48, 0x24, 0x5, 0xb000000, 0x0, {0x0, 0x0, 0x0, r2, {0x0, 0xffff}}, [@TCA_STAB={0x21, 0x8, 0x0, 0x1, [{{0x1c}, {0x4}}]}]}, 0x48}}, 0x0) 12:59:47 executing program 4: r0 = syz_open_dev$mouse(&(0x7f0000000040), 0x0, 0x4f06c1) ioctl$BLKROSET(r0, 0x125d, &(0x7f0000000080)=0x9a) syz_mount_image$vfat(&(0x7f0000000000), &(0x7f00000001c0)='./file0\x00', 0x0, 0x0, &(0x7f0000000200), 0x21c18, &(0x7f0000010d00)=ANY=[]) r1 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800007, 0x12, r1, 0x0) mkdirat(r1, &(0x7f0000000200)='./file1\x00', 0x0) setresuid(0x0, 0xee00, 0x0) r2 = openat$pfkey(0xffffffffffffff9c, &(0x7f0000000140), 0x440000, 0x0) sendmsg$IPCTNL_MSG_CT_GET_DYING(r2, &(0x7f0000000240)={&(0x7f0000000180), 0xc, &(0x7f0000000200)={&(0x7f0000000680)={0x14, 0x6, 0x1, 0x801, 0x0, 0x0, {0xa, 0x0, 0x6}, ["", "", "", "", "", "", ""]}, 0x14}, 0x1, 0x0, 0x0, 0x41890}, 0xcaab0022f2ee9913) getresuid(&(0x7f0000001040), &(0x7f0000001080)=0x0, &(0x7f00000010c0)) read$FUSE(r2, &(0x7f0000001100)={0x2020, 0x0, 0x0, 0x0, 0x0}, 0x2020) setresuid(r3, 0xee00, r5) read$FUSE(r2, &(0x7f0000003140)={0x2020, 0x0, 0x0, 0x0, 0x0}, 0x2020) read$FUSE(r2, &(0x7f0000005180)={0x2020, 0x0, 0x0, 0x0}, 0x2020) write$FUSE_DIRENTPLUS(r2, &(0x7f00000071c0)=ANY=[@ANYBLOB="f001000000000000", @ANYRES64=r4, @ANYBLOB="00000000000000000300000000000000090000000000000005000000000000000100000005000000010000000000000040000000000000003f000000000000005bcf0000000000000000000000000000030000000000000001000000050000000700000000c0000006000000", @ANYRES32=r5, @ANYRES32=r8, @ANYBLOB="06000000030000000000000006000000000000000800000000000000050000000700000073797a3000000000020000000000000001000000000000000900000000000000ff030000000000009c00000001000080060000000000000009000000000000002d0000000000000000000080000000000900000000000000030000000000000000000000b2350000080000000060000001800000", @ANYRES32=r9, @ANYRES32=r6, @ANYBLOB="01000000f60500000000000002000000000000000000000000000000060000006a040000512e397331000000040000000000000002000000000000000010000000000000000000000000000002000000cc050000000000000000000004000000000000000400000000000000f9ffffffffffffff030000000000000084000000000000001a9cffff01000000080000000060000000000000", @ANYRES32=r3, @ANYRES32=0xee00, @ANYBLOB="090000000600000000000000050000000000000091c8000000000000050000000008000073797a3000000000"], 0x1f0) mount$fuse(0x0, &(0x7f0000000240)='./file0\x00', &(0x7f0000000280), 0x1004, &(0x7f0000000580)={{'fd', 0x3d, r1}, 0x2c, {'rootmode', 0x3d, 0xb000}, 0x2c, {}, 0x2c, {'group_id', 0x3d, r8}}) mount$fuse(0x0, &(0x7f00000000c0)='./file1\x00', &(0x7f0000000100), 0x200000, &(0x7f0000000300)={{'fd', 0x3d, r0}, 0x2c, {'rootmode', 0x3d, 0x6000}, 0x2c, {'user_id', 0x3d, 0xee00}, 0x2c, {'group_id', 0x3d, 0xffffffffffffffff}, 0x2c, {[{@blksize={'blksize', 0x3d, 0xc00}}, {@allow_other}, {@max_read={'max_read', 0x3d, 0x79}}, {@max_read={'max_read', 0x3d, 0x5}}, {@max_read={'max_read', 0x3d, 0x4}}, {@max_read={'max_read', 0x3d, 0xfd4d5f}}, {@default_permissions}, {@max_read={'max_read', 0x3d, 0x8}}, {@default_permissions}, {@default_permissions}], [{@smackfshat={'smackfshat', 0x3d, ']\'!!*.'}}]}}) getxattr(&(0x7f0000000140)='./file0\x00', &(0x7f0000000180)=@known='trusted.overlay.opaque\x00', &(0x7f0000000480)=""/200, 0xc8) write$FUSE_INIT(r0, &(0x7f0000000600)={0x50, 0x0, r7, {0x7, 0x21, 0x5, 0x9e65bc55215a67a8, 0x80, 0xab8, 0x6, 0x5}}, 0x50) lchown(&(0x7f00000002c0)='./file0\x00', 0xee00, 0x0) [ 497.263023][T28640] block nbd0: shutting down sockets 12:59:47 executing program 3: mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x0, 0x10, 0xffffffffffffffff, 0x0) r0 = socket$kcm(0x10, 0x2, 0x4) sendmsg$kcm(r0, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000000)=[{&(0x7f0000000300)="890000001200ff0700000c0f006b3f007f03e3f7000e000000e2ffca1b4e0906a6bd7c493872f750375ed08a56331dbf64700169381ad6e747033a99000000dc6cc01e32ef6a80277bec00120800030006010000bdad446b9bbc7a46e3988285dcdf12f213d3f868fece14955f947ee2b49e33538afa8af92347510f0b56a20ff27fff70fdd02f0fa5", 0x89}], 0x1}, 0x0) 12:59:47 executing program 0: r0 = syz_open_dev$ndb(&(0x7f0000000700), 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_DO_IT(r2, 0xab03) ioctl$NBD_CLEAR_SOCK(r0, 0xab04) r3 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800007, 0x12, r3, 0x0) syz_open_dev$vcsu(&(0x7f00000000c0), 0x6, 0x202080) pipe(&(0x7f0000000100)) r4 = openat$nvram(0xffffffffffffff9c, &(0x7f0000000140), 0x81, 0x0) ioctl$NBD_SET_SOCK(r4, 0xab00, r1) 12:59:47 executing program 1: r0 = socket$netlink(0x10, 0x3, 0x0) r1 = socket(0x10, 0x803, 0x0) sendmsg$NBD_CMD_DISCONNECT(r1, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) getsockname$packet(r1, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14) sendmsg$nl_route(r0, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000000)={&(0x7f00000008c0)=ANY=[@ANYBLOB="480000001000050700"/20, @ANYRES32=r2, @ANYBLOB="0000000000000000280012000c00010076657468"], 0x48}}, 0x0) sendmsg$nl_route_sched(r0, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000780)={&(0x7f00000002c0)=@newqdisc={0x30, 0x24, 0xf1d, 0x0, 0x0, {0x0, 0x0, 0x0, r2, {}, {0xfff1, 0xffff}}, [@qdisc_kind_options=@q_clsact={0xb}]}, 0x30}}, 0x0) sendmsg$nl_route_sched(r1, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000340)=@newqdisc={0x48, 0x24, 0x5, 0x2000000, 0x0, {0x0, 0x0, 0x0, r2, {0x0, 0xffff}}, [@TCA_STAB={0x21, 0x8, 0x0, 0x1, [{{0x1c}, {0x4}}]}]}, 0x48}}, 0x0) 12:59:47 executing program 2: r0 = socket$netlink(0x10, 0x3, 0x0) r1 = socket(0x10, 0x803, 0x0) sendmsg$NBD_CMD_DISCONNECT(r1, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) getsockname$packet(r1, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14) sendmsg$nl_route(r0, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000000)={&(0x7f00000008c0)=ANY=[@ANYBLOB="480000001000050700"/20, @ANYRES32=r2, @ANYBLOB="0000000000000000280012000c00010076657468"], 0x48}}, 0x0) sendmsg$nl_route_sched(r0, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000780)={&(0x7f00000002c0)=@newqdisc={0x30, 0x24, 0xf1d, 0x0, 0x0, {0x0, 0x0, 0x0, r2, {}, {0xfff1, 0xffff}}, [@qdisc_kind_options=@q_clsact={0xb}]}, 0x30}}, 0x0) sendmsg$nl_route_sched(r1, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000340)=@newqdisc={0x48, 0x24, 0x5, 0xc000000, 0x0, {0x0, 0x0, 0x0, r2, {0x0, 0xffff}}, [@TCA_STAB={0x21, 0x8, 0x0, 0x1, [{{0x1c}, {0x4}}]}]}, 0x48}}, 0x0) 12:59:47 executing program 5: r0 = socket$netlink(0x10, 0x3, 0x0) r1 = socket(0x10, 0x803, 0x0) sendmsg$NBD_CMD_DISCONNECT(r1, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) getsockname$packet(r1, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14) sendmsg$nl_route(r0, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000000)={&(0x7f00000008c0)=ANY=[@ANYBLOB="480000001000050700"/20, @ANYRES32=r2, @ANYBLOB="0000000000000000280012000c00010076657468"], 0x48}}, 0x0) sendmsg$nl_route_sched(r0, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000780)={&(0x7f00000002c0)=@newqdisc={0x30, 0x24, 0xf1d, 0x0, 0x0, {0x0, 0x0, 0x0, r2, {}, {0xfff1, 0xffff}}, [@qdisc_kind_options=@q_clsact={0xb}]}, 0x30}}, 0x0) sendmsg$nl_route_sched(r1, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000340)=@newqdisc={0x48, 0x24, 0x5, 0x7000000, 0x0, {0x0, 0x0, 0x0, r2, {0x0, 0xffff}}, [@TCA_STAB={0x21, 0x8, 0x0, 0x1, [{{0x1c}, {0x4}}]}]}, 0x48}}, 0x0) 12:59:47 executing program 3: mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x0, 0x10, 0xffffffffffffffff, 0x0) r0 = socket$kcm(0x10, 0x2, 0x4) sendmsg$kcm(r0, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000000)=[{&(0x7f0000000300)="890000001200ff0700000c0f006b3f007f03e3f7c00e000000e2ffca1b4e0906a6bd7c493872f750375ed08a56331dbf64700169381ad6e747033a99000000dc6cc01e32ef6a80277bec00120800030006010000bdad446b9bbc7a46e3988285dcdf12f213d3f868fece14955f947ee2b49e33538afa8af92347510f0b56a20ff27fff70fdd02f0fa5", 0x89}], 0x1}, 0x0) [ 497.578511][T28710] block nbd0: shutting down sockets 12:59:48 executing program 4: syz_mount_image$vfat(&(0x7f0000000000), &(0x7f00000001c0)='./file0\x00', 0x0, 0x4, &(0x7f00000000c0)=[{&(0x7f0000000080)="eb3c906d6b66732e66617400020101000240008000f801", 0x17}, {0x0, 0x0, 0x1e4}, {0x0}, {&(0x7f0000000040)="f710a6d2e38a56b60d7c435ad50e6444a0cf8aa316f74440b4487d2716d93f9745c699be617d3666157a6c1865d1e4c99f270760292717bbf043432b799f97", 0x3f, 0x8}], 0x0, &(0x7f0000010d00)=ANY=[]) setresuid(0x0, 0xee00, 0x0) getsockopt$sock_cred(0xffffffffffffffff, 0x1, 0x11, &(0x7f0000000800), &(0x7f0000000840)=0xc) lchown(&(0x7f00000002c0)='./file0\x00', 0xee00, 0x0) r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800007, 0x12, r0, 0x0) r1 = socket$inet_icmp_raw(0x2, 0x3, 0x1) r2 = openat$cgroup_ro(0xffffffffffffffff, &(0x7f0000000280)='cgroup.controllers\x00', 0x0, 0x0) r3 = openat$pfkey(0xffffffffffffff9c, &(0x7f0000000140), 0x440000, 0x0) sendmsg$unix(r3, &(0x7f00000007c0)={&(0x7f0000000400)=@file={0x1, './file0\x00'}, 0x6e, &(0x7f0000000740)=[{&(0x7f0000000480)="d7545dc49b5b488390608ab80aa93d52c2ba079809c0fbaa3a1c8135dce0f945103ee48c22db5dfa1d0b45a74e3929d8fe5cfdfc43b00aa816f2f56e73e189c5c973e353976f537a83649d999352811504e0a1cef0f30f725c9d31cf1f66a183a41f8fa03f8d8f6ef3e52606f378090360ef4f54b12101746d3a44673367eba108d888deb837790eee00696b7a60e8214f7f91ef195ac716906c9d5e53c011e81cd0a510899b36794df80c8a2f755f71c20f7be59c823fde", 0xb8}, {&(0x7f0000000540)="84c47ab1aeef7631fd6fb2da640c6d8553b50b35dfb2c03be23ae5dcb18e7534e13cb74d574004610db680c8f4875a0b9de94ee95c903b05e72f415555381c1f0357da12197db81797aca448ff985cb961c6899fb48e63b48073b189ca7f25855d958b96aa78bca371367fc58329786a11ad4b010d85e4bead812376938fc7c7f046c5e48207fb696bdc50170979f516efc32af06efffb470462d4548c06b3374bc74a75076edbd51cfd4caf7b2873cf0f6d87cbc4e560c7", 0xb8}, {&(0x7f0000000600)="656f37fa9ae3f24cb47b5c108f13e03b3ba14121e4eb08d5147a02fe7792a87df5d5df24ffb840ab8c07025237b8a64ff74080682c80b8bd2536c6", 0x3b}, {&(0x7f0000000640)="7c9f43665a4b71b5d5", 0x9}, {&(0x7f0000000680)="a6f246a3ea2e65ea0421b94411be679085378a2bbea2177afc3a408c1d6e943245fc21e78bb8e0c3ded80ec367d36f6bcf3c5e9766680f97192eb9607ad52af74e121ef5463c4d14246f6d42787c7cdf2eb97fa9c115d988b7433a58852e231a7dd4b13a0ec2d4998683f5068bfc5a32594168995bf5b058b39a241fcb869a9e8ee1392c14e2d592e9601d7598a6d51a72a14bc28f2c3a42b9ae5404333fe2c7c25cc0e35fab57e5ed906c42f4049d37c276", 0xb2}, {&(0x7f00000073c0)="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", 0x1000}], 0x6, 0x0, 0x0, 0x4090}, 0x40000) sendmsg$IPCTNL_MSG_CT_GET_DYING(r3, &(0x7f0000000240)={&(0x7f0000000180), 0xc, &(0x7f0000000200)={&(0x7f00000001c0)={0x14, 0x6, 0x1, 0x801, 0x0, 0x0, {0xa, 0x0, 0x3}, ["", "", "", "", "", "", ""]}, 0x14}, 0x1, 0x0, 0x0, 0x400d0}, 0x4) getresuid(&(0x7f0000001040), &(0x7f0000001080)=0x0, &(0x7f00000010c0)) read$FUSE(r3, &(0x7f0000001100)={0x2020, 0x0, 0x0, 0x0, 0x0}, 0x2020) setresuid(r4, 0xee00, r6) read$FUSE(r3, &(0x7f0000003140)={0x2020, 0x0, 0x0, 0x0, 0x0}, 0x2020) read$FUSE(r3, &(0x7f0000005180)={0x2020, 0x0, 0x0, 0x0}, 0x2020) write$FUSE_DIRENTPLUS(r3, &(0x7f00000071c0)={0x1f0, 0x0, r5, [{{0x0, 0x3, 0x9, 0x5, 0x1, 0x5, {0x1, 0x40, 0x3f, 0xcf5b, 0x0, 0x3, 0x1, 0x5, 0x8, 0xc000, 0x6, r6, r8, 0x6, 0x3}}, {0x6, 0x8, 0x5, 0x7, 'syz0\x00'}}, {{0x2, 0x1, 0x9, 0x3ff, 0x9c, 0x80000001, {0x6, 0x9, 0x2d, 0x80000000, 0x9, 0x3, 0x0, 0x35b2, 0x8, 0x6000, 0x8001, r9, r7, 0x1, 0x5f6}}, {0x2, 0x0, 0x6, 0x46a, 'Q.931\x00'}}, {{0x4, 0x2, 0x1000, 0x0, 0x2, 0x5cc, {0x0, 0x4, 0x4, 0xfffffffffffffff9, 0x3, 0x84, 0xffff9c1a, 0x1, 0x8, 0x6000, 0x0, r4, 0xee00, 0x9, 0x6}}, {0x5, 0xc891, 0x5, 0x800, 'syz0\x00'}}]}, 0x1f0) mount$fuse(0x0, &(0x7f0000000180)='./file0\x00', &(0x7f0000000240), 0x2001024, &(0x7f0000000300)={{'fd', 0x3d, r2}, 0x2c, {'rootmode', 0x3d, 0xa000}, 0x2c, {'user_id', 0x3d, 0xee00}, 0x2c, {'group_id', 0x3d, r7}, 0x2c, {[{@default_permissions}], [{@dont_appraise}, {@rootcontext={'rootcontext', 0x3d, 'user_u'}}, {@measure}, {@subj_role}, {@fscontext={'fscontext', 0x3d, 'root'}}, {@fsuuid={'fsuuid', 0x3d, {[0x51, 0x38, 0x33, 0x34, 0x33, 0x66, 0x39, 0x33], 0x2d, [0x32, 0x63, 0x65, 0x39], 0x2d, [0x38, 0x39, 0x36, 0x55], 0x2d, [0x32, 0x36, 0x6], 0x2d, [0x35, 0x65, 0x33, 0x37, 0x39, 0x66, 0x31, 0x39]}}}, {@hash}]}}) preadv(r1, &(0x7f0000000200)=[{&(0x7f0000000180)}], 0x1, 0x6, 0xffff) openat(r0, &(0x7f0000000140)='./file0\x00', 0x101, 0x40) 12:59:48 executing program 2: r0 = socket$netlink(0x10, 0x3, 0x0) r1 = socket(0x10, 0x803, 0x0) sendmsg$NBD_CMD_DISCONNECT(r1, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) getsockname$packet(r1, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14) sendmsg$nl_route(r0, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000000)={&(0x7f00000008c0)=ANY=[@ANYBLOB="480000001000050700"/20, @ANYRES32=r2, @ANYBLOB="0000000000000000280012000c00010076657468"], 0x48}}, 0x0) sendmsg$nl_route_sched(r0, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000780)={&(0x7f00000002c0)=@newqdisc={0x30, 0x24, 0xf1d, 0x0, 0x0, {0x0, 0x0, 0x0, r2, {}, {0xfff1, 0xffff}}, [@qdisc_kind_options=@q_clsact={0xb}]}, 0x30}}, 0x0) sendmsg$nl_route_sched(r1, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000340)=@newqdisc={0x48, 0x24, 0x5, 0xe000000, 0x0, {0x0, 0x0, 0x0, r2, {0x0, 0xffff}}, [@TCA_STAB={0x21, 0x8, 0x0, 0x1, [{{0x1c}, {0x4}}]}]}, 0x48}}, 0x0) 12:59:48 executing program 3: mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x0, 0x10, 0xffffffffffffffff, 0x0) r0 = socket$kcm(0x10, 0x2, 0x4) sendmsg$kcm(r0, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000000)=[{&(0x7f0000000300)="890000001200ff0700000c0f006b3f007f03e3f7000f000000e2ffca1b4e0906a6bd7c493872f750375ed08a56331dbf64700169381ad6e747033a99000000dc6cc01e32ef6a80277bec00120800030006010000bdad446b9bbc7a46e3988285dcdf12f213d3f868fece14955f947ee2b49e33538afa8af92347510f0b56a20ff27fff70fdd02f0fa5", 0x89}], 0x1}, 0x0) [ 497.744678][T28700] block nbd0: shutting down sockets 12:59:48 executing program 1: r0 = socket$netlink(0x10, 0x3, 0x0) r1 = socket(0x10, 0x803, 0x0) sendmsg$NBD_CMD_DISCONNECT(r1, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) getsockname$packet(r1, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14) sendmsg$nl_route(r0, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000000)={&(0x7f00000008c0)=ANY=[@ANYBLOB="480000001000050700"/20, @ANYRES32=r2, @ANYBLOB="0000000000000000280012000c00010076657468"], 0x48}}, 0x0) sendmsg$nl_route_sched(r0, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000780)={&(0x7f00000002c0)=@newqdisc={0x30, 0x24, 0xf1d, 0x0, 0x0, {0x0, 0x0, 0x0, r2, {}, {0xfff1, 0xffff}}, [@qdisc_kind_options=@q_clsact={0xb}]}, 0x30}}, 0x0) sendmsg$nl_route_sched(r1, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000340)=@newqdisc={0x48, 0x24, 0x5, 0x3000000, 0x0, {0x0, 0x0, 0x0, r2, {0x0, 0xffff}}, [@TCA_STAB={0x21, 0x8, 0x0, 0x1, [{{0x1c}, {0x4}}]}]}, 0x48}}, 0x0) [ 497.795485][T28744] loop4: detected capacity change from 0 to 1 12:59:48 executing program 5: r0 = socket$netlink(0x10, 0x3, 0x0) r1 = socket(0x10, 0x803, 0x0) sendmsg$NBD_CMD_DISCONNECT(r1, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) getsockname$packet(r1, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14) sendmsg$nl_route(r0, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000000)={&(0x7f00000008c0)=ANY=[@ANYBLOB="480000001000050700"/20, @ANYRES32=r2, @ANYBLOB="0000000000000000280012000c00010076657468"], 0x48}}, 0x0) sendmsg$nl_route_sched(r0, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000780)={&(0x7f00000002c0)=@newqdisc={0x30, 0x24, 0xf1d, 0x0, 0x0, {0x0, 0x0, 0x0, r2, {}, {0xfff1, 0xffff}}, [@qdisc_kind_options=@q_clsact={0xb}]}, 0x30}}, 0x0) sendmsg$nl_route_sched(r1, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000340)=@newqdisc={0x48, 0x24, 0x5, 0x8000000, 0x0, {0x0, 0x0, 0x0, r2, {0x0, 0xffff}}, [@TCA_STAB={0x21, 0x8, 0x0, 0x1, [{{0x1c}, {0x4}}]}]}, 0x48}}, 0x0) 12:59:48 executing program 3: mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x0, 0x10, 0xffffffffffffffff, 0x0) r0 = socket$kcm(0x10, 0x2, 0x4) sendmsg$kcm(r0, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000000)=[{&(0x7f0000000300)="890000001200ff0700000c0f006b3f007f03e3f7ff1f000000e2ffca1b4e0906a6bd7c493872f750375ed08a56331dbf64700169381ad6e747033a99000000dc6cc01e32ef6a80277bec00120800030006010000bdad446b9bbc7a46e3988285dcdf12f213d3f868fece14955f947ee2b49e33538afa8af92347510f0b56a20ff27fff70fdd02f0fa5", 0x89}], 0x1}, 0x0) 12:59:48 executing program 0: r0 = syz_open_dev$ndb(&(0x7f0000000700), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x0) r2 = openat$vcsu(0xffffffffffffff9c, &(0x7f00000000c0), 0x140, 0x0) r3 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800007, 0x12, r3, 0x0) r4 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800007, 0x12, r4, 0x0) r5 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) r6 = socket$kcm(0x10, 0x2, 0x4) mmap(&(0x7f0000220000/0x1000)=nil, 0x1000, 0x380000d, 0x12, r6, 0xd593e000) getsockopt$nfc_llcp(r5, 0x118, 0x4, &(0x7f0000000100)=""/187, 0xbb) ioctl$NBD_DO_IT(r2, 0xab03) r7 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x3800007, 0x12, r7, 0x0) ioctl$NBD_CLEAR_SOCK(r7, 0xab04) ioctl$NBD_DO_IT(0xffffffffffffffff, 0xab03) ioctl$NBD_CLEAR_SOCK(r0, 0xab04) ioctl$NBD_SET_SOCK(0xffffffffffffffff, 0xab00, 0xffffffffffffffff) [ 497.898099][T28744] FAT-fs (loop4): invalid media value (0x0e) [ 497.928816][T28744] FAT-fs (loop4): Can't find a valid FAT filesystem 12:59:48 executing program 1: r0 = socket$netlink(0x10, 0x3, 0x0) r1 = socket(0x10, 0x803, 0x0) sendmsg$NBD_CMD_DISCONNECT(r1, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) getsockname$packet(r1, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14) sendmsg$nl_route(r0, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000000)={&(0x7f00000008c0)=ANY=[@ANYBLOB="480000001000050700"/20, @ANYRES32=r2, @ANYBLOB="0000000000000000280012000c00010076657468"], 0x48}}, 0x0) sendmsg$nl_route_sched(r0, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000780)={&(0x7f00000002c0)=@newqdisc={0x30, 0x24, 0xf1d, 0x0, 0x0, {0x0, 0x0, 0x0, r2, {}, {0xfff1, 0xffff}}, [@qdisc_kind_options=@q_clsact={0xb}]}, 0x30}}, 0x0) sendmsg$nl_route_sched(r1, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000340)=@newqdisc={0x48, 0x24, 0x5, 0x4000000, 0x0, {0x0, 0x0, 0x0, r2, {0x0, 0xffff}}, [@TCA_STAB={0x21, 0x8, 0x0, 0x1, [{{0x1c}, {0x4}}]}]}, 0x48}}, 0x0) 12:59:48 executing program 2: r0 = socket$netlink(0x10, 0x3, 0x0) r1 = socket(0x10, 0x803, 0x0) sendmsg$NBD_CMD_DISCONNECT(r1, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) getsockname$packet(r1, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14) sendmsg$nl_route(r0, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000000)={&(0x7f00000008c0)=ANY=[@ANYBLOB="480000001000050700"/20, @ANYRES32=r2, @ANYBLOB="0000000000000000280012000c00010076657468"], 0x48}}, 0x0) sendmsg$nl_route_sched(r0, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000780)={&(0x7f00000002c0)=@newqdisc={0x30, 0x24, 0xf1d, 0x0, 0x0, {0x0, 0x0, 0x0, r2, {}, {0xfff1, 0xffff}}, [@qdisc_kind_options=@q_clsact={0xb}]}, 0x30}}, 0x0) sendmsg$nl_route_sched(r1, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000340)=@newqdisc={0x48, 0x24, 0x5, 0xf000000, 0x0, {0x0, 0x0, 0x0, r2, {0x0, 0xffff}}, [@TCA_STAB={0x21, 0x8, 0x0, 0x1, [{{0x1c}, {0x4}}]}]}, 0x48}}, 0x0) [ 498.012528][T28744] loop4: detected capacity change from 0 to 1 [ 498.019712][T28744] FAT-fs (loop4): Unrecognized mount option "Hc 6 ¾" or missing value 12:59:48 executing program 5: r0 = socket$netlink(0x10, 0x3, 0x0) r1 = socket(0x10, 0x803, 0x0) sendmsg$NBD_CMD_DISCONNECT(r1, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) getsockname$packet(r1, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14) sendmsg$nl_route(r0, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000000)={&(0x7f00000008c0)=ANY=[@ANYBLOB="480000001000050700"/20, @ANYRES32=r2, @ANYBLOB="0000000000000000280012000c00010076657468"], 0x48}}, 0x0) sendmsg$nl_route_sched(r0, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000780)={&(0x7f00000002c0)=@newqdisc={0x30, 0x24, 0xf1d, 0x0, 0x0, {0x0, 0x0, 0x0, r2, {}, {0xfff1, 0xffff}}, [@qdisc_kind_options=@q_clsact={0xb}]}, 0x30}}, 0x0) sendmsg$nl_route_sched(r1, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000340)=@newqdisc={0x48, 0x24, 0x5, 0x9000000, 0x0, {0x0, 0x0, 0x0, r2, {0x0, 0xffff}}, [@TCA_STAB={0x21, 0x8, 0x0, 0x1, [{{0x1c}, {0x4}}]}]}, 0x48}}, 0x0) [ 498.079795][T28765] block nbd0: shutting down sockets 12:59:48 executing program 3: mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x0, 0x10, 0xffffffffffffffff, 0x0) r0 = socket$kcm(0x10, 0x2, 0x4) sendmsg$kcm(r0, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000000)=[{&(0x7f0000000300)="890000001200ff0700000c0f006b3f007f03e3f70140000000e2ffca1b4e0906a6bd7c493872f750375ed08a56331dbf64700169381ad6e747033a99000000dc6cc01e32ef6a80277bec00120800030006010000bdad446b9bbc7a46e3988285dcdf12f213d3f868fece14955f947ee2b49e33538afa8af92347510f0b56a20ff27fff70fdd02f0fa5", 0x89}], 0x1}, 0x0) 12:59:48 executing program 0: r0 = syz_open_dev$ndb(&(0x7f0000000700), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) r2 = syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x1c1201) r3 = syz_mount_image$ext4(&(0x7f00000000c0)='ext3\x00', &(0x7f0000000100)='./file0\x00', 0xff, 0x9, &(0x7f0000000500)=[{&(0x7f0000000140)="5a71a9d25f9eba98c8d54bf963a0425a4e3de44bd9350144d26a1a57722ed80aab00c2ed7314839672310c3b62cd5c52e3007351226a1adeff35ee1e98191a7098187fcc79220ebfff3a68998f47d7a82e4844b770e9a1bf5583130b712ef013", 0x60, 0x1f}, {&(0x7f00000001c0)="8ab2cb715a522d6f4f0281d5a6ec26672ec1052eadeffa4df04e5793714cc6bae46260f340be057ae427a6b54f597122376ef20ac40fabc470b632d7bb61f20378ae7b843917105405eb1705f8d233c5ffcbdcc4ada206a1220117eb8c067f2ed65921e66ab48ab5b54c5f75a530f949ea8faf20b76725d2aad8bedc5d6f39dc8e8c157d93c34023e4745a2268c5ac3c1c53e3c83b4faa55d802a43c23a17484eb4a1e28e4775d9f60550e39f6b31ecb74b08c0832", 0xb5, 0x2}, {&(0x7f0000000740)="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0x1000, 0x8}, {&(0x7f0000000280)="b8585d98b27d2fcc7e4b9c2ab4f72156dd6f199ea9c0c89b2eaa088ea5ec4c8eaf7dd9419d40634d1dafdfe9f99361eb271e5fd72c8c188027693c9976be30b1c05dbf845ea585b258a7af760a3b3c7e65", 0x51, 0xffff}, 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0x1000, 0xdda}, {&(0x7f0000002740)="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0x1000, 0x6}, {&(0x7f0000000300)="86675e7acc5b22337f0a9ebf6fcf29018c31aeca5fb2a5bdea076f5182288fd7f723e6db9bd585fb6ffe7e47bbdfb2dbc0015d48c88334267985220f3b7224e8bc22cf1e3a2fe8217e122474e758671075ac3419cb511c4ecd1c48c1db358c8a2fb5dd7b28ef676030b644344215f34f70e293366510d7c8dd3ec041c3851cb54ebb8744558088c27448bc21e01d98a7cc663c22cd401aa2f4f1ce5ee943324d4bb7de42e0c51d7f08c6d003f0a7564d66dcc40271ebc4f9ae2efa97b8c368e071dc1faaac614f5d157298c31086b9b05eaba61c31b3f2b6d52c35feb7cd7f703f06fec95541c0eb273710f307a0f853e05bc906d59a99", 0xf7, 0x6}, {&(0x7f0000000400)="3fd7aa43b0bb64e38f296c7f248c7a0d157b4997019d9de4d0918e33893ab223f92f4b5a4b0049cac751d95c03ba0c4f14a4c24573b9f8d48c26fabe9cd95af56ef4f747b3bedc901d6c7e981c2a1deae006f77e4685c86fe4277c9dc520f6bc0d94b9680b35faf4ca6e0dbe3e88f8ae165eb25a006a517ad8b56b4f6a60f96d420445f865f8bfe72eb0afa5668a53a5b88fbe00e773f619c5d7b83c78ed4d", 0x9f, 0x6}, {&(0x7f00000004c0)="408ef40f32522293d294f06ab14c5f01bd36bc6ea2af1dad92f174b5bd2f3b696bbcc069fc6c71", 0x27, 0x2}], 0x2000000, &(0x7f0000000600)={[{@dioread_nolock}, {@bh}, {@usrjquota}, {@max_batch_time={'max_batch_time', 0x3d, 0x4}}], [{@measure}, {@smackfstransmute={'smackfstransmute', 0x3d, ':\xf8@]\\[('}}, {@func={'func', 0x3d, 'MODULE_CHECK'}}, {@fowner_eq={'fowner', 0x3d, 0xee01}}, {@dont_appraise}]}) write(r3, &(0x7f00000006c0)="eff3c62ffb4914bd505316ac1bf1390d1d7f15acdf58dcb5e60f6294df1a2c73da731aaa491054e8f9f7d86fdd", 0x2d) ioctl$NBD_DO_IT(r2, 0xab03) ioctl$NBD_CLEAR_SOCK(r0, 0xab04) r4 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800007, 0x12, r4, 0x0) ioctl$NBD_SET_SOCK(0xffffffffffffffff, 0xab00, r4) r5 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800007, 0x12, r5, 0x0) ioctl$NBD_DISCONNECT(r5, 0xab08) 12:59:48 executing program 1: r0 = socket$netlink(0x10, 0x3, 0x0) r1 = socket(0x10, 0x803, 0x0) sendmsg$NBD_CMD_DISCONNECT(r1, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) getsockname$packet(r1, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14) sendmsg$nl_route(r0, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000000)={&(0x7f00000008c0)=ANY=[@ANYBLOB="480000001000050700"/20, @ANYRES32=r2, @ANYBLOB="0000000000000000280012000c00010076657468"], 0x48}}, 0x0) sendmsg$nl_route_sched(r0, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000780)={&(0x7f00000002c0)=@newqdisc={0x30, 0x24, 0xf1d, 0x0, 0x0, {0x0, 0x0, 0x0, r2, {}, {0xfff1, 0xffff}}, [@qdisc_kind_options=@q_clsact={0xb}]}, 0x30}}, 0x0) sendmsg$nl_route_sched(r1, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000340)=@newqdisc={0x48, 0x24, 0x5, 0x5000000, 0x0, {0x0, 0x0, 0x0, r2, {0x0, 0xffff}}, [@TCA_STAB={0x21, 0x8, 0x0, 0x1, [{{0x1c}, {0x4}}]}]}, 0x48}}, 0x0) 12:59:48 executing program 4: write$hidraw(0xffffffffffffffff, &(0x7f0000000740)="c71e4159d19ad27ba55079d88b4ec9da", 0x10) r0 = socket$kcm(0x10, 0x2, 0x4) r1 = socket$kcm(0x10, 0x2, 0x4) sendmsg$kcm(r1, &(0x7f0000000040)={0x0, 0x0, &(0x7f00000007c0)=[{&(0x7f0000000300)="890000001200ff0700000c0f006b3f007f03e3f70000000000e2ffca1b4e0906a6bd7c493872f750375ed08a56331dbf64700169381ad6e747033a99000000dc6cc01e32ef6a80277bec00120800030006010000bdad446b9bbc7a46e3988285dcdf12f213d3f868fece14955f947ee2b49e33538afa8af92347510f0b56a20ff27fff70fdd02f0fa5", 0x89}, {&(0x7f00000005c0)="38f82c22adbbad", 0x7}], 0x2}, 0x0) close_range(0xffffffffffffffff, 0xffffffffffffffff, 0x6) r2 = perf_event_open(&(0x7f000025c000)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f0000000040)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, r2, 0x0) sendmsg$kcm(r1, &(0x7f0000000800)={0x0, 0x0, &(0x7f0000000780)=[{&(0x7f0000000300)="890000001200ff0700000c0f006b3f007f03e3f70000000000e2ffca1b4e0906a6bd7c493872f750375ed08a56331dbf64700169381ad6e747033a99000000dc6cc01e32ef6a80277bec00120800030006010000bdad446b9bbc7a46e3988285dcdf12f213d3f868fece14955f947ee2b49e33538afa8af92347510f0b56a20ff27fff70fdd02f0fa5", 0x89}, {&(0x7f0000000840)="9abffd0255f4b2678e29ebe10c28f6e340cd728e88c561e0de7152889aa94998d48501f421a461f84441bc2d84e7f85d33d75bf6", 0x34}], 0x2}, 0x1) r3 = socket$kcm(0x10, 0x2, 0x4) mmap(&(0x7f0000ffa000/0x3000)=nil, 0x3000, 0x2, 0x1010, 0xffffffffffffffff, 0x9604a000) sendmsg$kcm(r3, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000000)=[{&(0x7f0000000300)="890000001200ff0700000c0f006b3f007f03e3f70000000000e2ffca1b4e0906a6bd7c493872f750375ed08a56331dbf64700169381ad6e747033a99000000dc6cc01e32ef6a80277bec00120800030006010000bdad446b9bbc7a46e3988285dcdf12f213d3f868fece14955f947ee2b49e33538afa8af92347510f0b56a20ff27fff70fdd02f0fa5", 0x89}], 0x1}, 0x0) sendmsg$kcm(0xffffffffffffffff, &(0x7f0000000700)={&(0x7f0000000100)=@in6={0xa, 0x4e24, 0x0, @dev={0xfe, 0x80, '\x00', 0x13}, 0x2}, 0x80, &(0x7f0000000680)=[{&(0x7f00000003c0)="4fb4312975abe43fb4701ab634e8a60add64891edfad4dca39fc4ccfc67a5f8224ecb744ba85bff44339da6d0adfeed8dea44a69dacbe8d89baadcde205887b3929d8fe540cc240be2167ded070c880c689470a71a5a10b0766c818924e8b66666551865181b0de609d3f1ef8bb485f8fcd553d19fb36d270f10b767bf906578a4eacf4b7c6a1620a2c582af1e97864c550c7e946f54ebb762", 0x99}, {&(0x7f0000000480)="5509ee6fb6831053870937440b84fd25e0f295f0b39ac78a3ca2cd4ff27e6d2bb0cf5ddf341891a62e3c4783757bd7846b3ec94be357661304387522b844b109d1579048f947f18518f4d90144d97fb3d121014b2ee8469dde1b0c43269f4f617cd0de5fcf4812c87c6f", 0x6a}, {&(0x7f0000000180)="df67b392082a90a9216df0b736aa3fb4a45a0499d10b3b266b320aad24cbbdde891d4d2c9fca78be00"/52, 0x34}, {&(0x7f0000002000)="0bb292d7fad76ec92948ef014d42fbbfd1f2f1a91ee7ed33e39d3b8c83d6ab24b6abd5f368289a46dfefc9585d77367b980350319de0ce7df4f68de67ff34ffe53b411816732ca3459e73f64362a17e9d2e214c553b6b7264eb43d417a6060676a76d3ab4c24cec683a6181cbe7132e97d77d735dc7607f42c52cd1c14da7fcffca82048410a94b61261d678bc38d8e0a1ca41b13f165c122e436eb86787c3b94ccb64879c1373a7f6d6604213a2728847efbea0d9515dbc0b7772d9d7a72d47039c8368a63f954e5a591a255577f2caaf16bc488ed6f827dd4e0000", 0xdc}, {&(0x7f0000000280)="f85ac2c319c0cf69c0530847d6b171ac150208a6a1fa4ea988c44ac9c8bfd2c9f9bd9fb2fccb0c86fffc13d70008c6baa7f36433d49d28a7bc", 0x39}, {&(0x7f0000000600)="17e2e51c0cca0f412fa0d2d42ededb4b74021b66550327a1a4fd53700000000000000000a0b5f2d3432cbf90d2bdf95b674f480bb75cd512b7cf6397c66ecc2ea39d1eeb4d4f0a66de35c55fbcbddea98761c8429178c2993dcba1", 0x5b}], 0x6}, 0x8000) syz_mount_image$vfat(&(0x7f0000000040), &(0x7f00000001c0)='./file0\x00', 0xfffffffffffffffc, 0x3, &(0x7f0000000200)=[{&(0x7f0000000080)="eb3c906d6b66732e66617400020101000240008000f801", 0x17, 0x3}, {0x0, 0x0, 0x1e4}, {0x0}], 0x0, &(0x7f00000000c0)=ANY=[@ANYRESHEX=r0, @ANYRESDEC, @ANYRES16=r3]) r4 = socket$kcm(0x10, 0x2, 0x4) sendmsg$kcm(r4, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000000)=[{&(0x7f0000000300)="890000001200ff0700000c0f006b3f007f03e3f70000000000e2ffca1b4e0906a6bd7c493872f750375ed08a56331dbf64700169381ad6e747033a99000000dc6cc01e32ef6a80277bec00120800030006010000bdad446b9bbc7a46e3988285dcdf12f213d3f868fece14955f947ee2b49e33538afa8af92347510f0b56a20ff27fff70fdd02f0fa5", 0x89}], 0x1}, 0x0) sendmsg$kcm(r4, &(0x7f0000001fc0)={&(0x7f0000000880)=@ax25={{0x3, @default, 0x5}, [@remote={0xcc, 0xcc, 0xcc, 0xcc, 0xcc, 0xcc, 0x0}, @bcast, @netrom={0xbb, 0xbb, 0xbb, 0xbb, 0xbb, 0x0, 0x0}, @netrom={0xbb, 0xbb, 0xbb, 0xbb, 0xbb, 0x0, 0x0}, @null, @null, @null, @default]}, 0x80, &(0x7f0000001bc0)=[{&(0x7f0000000900)="263e6d4d98b019f4f9d183bbdbfc1e7be512972d320645c789ac20fb0592c874ac8ba4627fef2a88e0c56028e4df203de6b5ec48e762fa4a3b0d5527d6b9a9824dd795d94e5eeeb880436a", 0x4b}, {&(0x7f00000007c0)}, {&(0x7f0000000500)="f342ccd6fa2d0c0ee4b1cf90cf2aef619492908dc0558f58ff53c947edc6f9b53d87c53ea92355264296d6a76bc0f558bc8e2c84ede85c1c8c5e547bde06c78d32b1cf5a0c2ee96f88475d32fa013315f2eeb8ffb01791b994ba7b2d00b17bbc002be507a8159fad4783cc89343d29c24fc2264d450f5abe650b8baab69491ffb81a966282deb24ac865127a414fc3174d6e8279317b6506b619b7d5bf9c3e2e8422f1a12fd870e5596e4a368c7941780fc8500423171b960f6322f0", 0xbc}, {&(0x7f0000000a40)="c61b8263c057a77fa06ee95eaf3e2a1c95a871046bdfc40d1e032612f71fc5fa8c873df59d2255fe6edb096b378b9b958ccc264ddb088de7def399379857a475d44d36184c3d32b9ca6ab345f93c8cbfb484c58ff2332cbd9a974e17888bf2172d445e207eb2136c62ebeca7e67b17148b09efd1197c1de2ede79cb173c1b05150eb905477c4c5", 0x87}, {&(0x7f0000000b00)="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", 0x1000}, {&(0x7f0000001b00)="00b66ee7ee2ff47f5ad4027c1aed32e23d5eff2ca3f28fbec14bc6de2e29e106770d7533a03234c3634d42432970627132cca6c0b34f0833d5d23be06275ae2606c4150647ae250071f6464939ba5cfead39efce27026be5a0d57207c04094523025f8ee71f7b5648eb8c7d3305fe7f8a8d074c82e5ffe995eed98003b1ec0e3e02e3445832f136f21068d3b7458e2df458cfdaac605", 0x96}], 0x6, &(0x7f0000001c40)=ANY=[@ANYBLOB="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"], 0x380}, 0xc040) setresuid(0x0, 0xee00, 0x0) lchown(&(0x7f00000002c0)='./file0\x00', 0xee00, 0x0) 12:59:48 executing program 2: r0 = socket$netlink(0x10, 0x3, 0x0) r1 = socket(0x10, 0x803, 0x0) sendmsg$NBD_CMD_DISCONNECT(r1, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) getsockname$packet(r1, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14) sendmsg$nl_route(r0, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000000)={&(0x7f00000008c0)=ANY=[@ANYBLOB="480000001000050700"/20, @ANYRES32=r2, @ANYBLOB="0000000000000000280012000c00010076657468"], 0x48}}, 0x0) sendmsg$nl_route_sched(r0, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000780)={&(0x7f00000002c0)=@newqdisc={0x30, 0x24, 0xf1d, 0x0, 0x0, {0x0, 0x0, 0x0, r2, {}, {0xfff1, 0xffff}}, [@qdisc_kind_options=@q_clsact={0xb}]}, 0x30}}, 0x0) sendmsg$nl_route_sched(r1, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000340)=@newqdisc={0x48, 0x24, 0x5, 0x10000000, 0x0, {0x0, 0x0, 0x0, r2, {0x0, 0xffff}}, [@TCA_STAB={0x21, 0x8, 0x0, 0x1, [{{0x1c}, {0x4}}]}]}, 0x48}}, 0x0) 12:59:48 executing program 5: r0 = socket$netlink(0x10, 0x3, 0x0) r1 = socket(0x10, 0x803, 0x0) sendmsg$NBD_CMD_DISCONNECT(r1, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) getsockname$packet(r1, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14) sendmsg$nl_route(r0, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000000)={&(0x7f00000008c0)=ANY=[@ANYBLOB="480000001000050700"/20, @ANYRES32=r2, @ANYBLOB="0000000000000000280012000c00010076657468"], 0x48}}, 0x0) sendmsg$nl_route_sched(r0, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000780)={&(0x7f00000002c0)=@newqdisc={0x30, 0x24, 0xf1d, 0x0, 0x0, {0x0, 0x0, 0x0, r2, {}, {0xfff1, 0xffff}}, [@qdisc_kind_options=@q_clsact={0xb}]}, 0x30}}, 0x0) sendmsg$nl_route_sched(r1, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000340)=@newqdisc={0x48, 0x24, 0x5, 0xa000000, 0x0, {0x0, 0x0, 0x0, r2, {0x0, 0xffff}}, [@TCA_STAB={0x21, 0x8, 0x0, 0x1, [{{0x1c}, {0x4}}]}]}, 0x48}}, 0x0) 12:59:48 executing program 3: mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x0, 0x10, 0xffffffffffffffff, 0x0) r0 = socket$kcm(0x10, 0x2, 0x4) sendmsg$kcm(r0, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000000)=[{&(0x7f0000000300)="890000001200ff0700000c0f006b3f007f03e3f70060000000e2ffca1b4e0906a6bd7c493872f750375ed08a56331dbf64700169381ad6e747033a99000000dc6cc01e32ef6a80277bec00120800030006010000bdad446b9bbc7a46e3988285dcdf12f213d3f868fece14955f947ee2b49e33538afa8af92347510f0b56a20ff27fff70fdd02f0fa5", 0x89}], 0x1}, 0x0) [ 498.359064][T28812] loop4: detected capacity change from 0 to 264192 [ 498.376946][T28812] FAT-fs (loop4): Unrecognized mount option "0x000000000000000318446744073709551615" or missing value [ 498.394379][T28813] loop0: detected capacity change from 0 to 255 12:59:48 executing program 2: r0 = socket$netlink(0x10, 0x3, 0x0) r1 = socket(0x10, 0x803, 0x0) sendmsg$NBD_CMD_DISCONNECT(r1, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) getsockname$packet(r1, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14) sendmsg$nl_route(r0, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000000)={&(0x7f00000008c0)=ANY=[@ANYBLOB="480000001000050700"/20, @ANYRES32=r2, @ANYBLOB="0000000000000000280012000c00010076657468"], 0x48}}, 0x0) sendmsg$nl_route_sched(r0, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000780)={&(0x7f00000002c0)=@newqdisc={0x30, 0x24, 0xf1d, 0x0, 0x0, {0x0, 0x0, 0x0, r2, {}, {0xfff1, 0xffff}}, [@qdisc_kind_options=@q_clsact={0xb}]}, 0x30}}, 0x0) sendmsg$nl_route_sched(r1, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000340)=@newqdisc={0x48, 0x24, 0x5, 0x11000000, 0x0, {0x0, 0x0, 0x0, r2, {0x0, 0xffff}}, [@TCA_STAB={0x21, 0x8, 0x0, 0x1, [{{0x1c}, {0x4}}]}]}, 0x48}}, 0x0) 12:59:48 executing program 1: r0 = socket$netlink(0x10, 0x3, 0x0) r1 = socket(0x10, 0x803, 0x0) sendmsg$NBD_CMD_DISCONNECT(r1, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) getsockname$packet(r1, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14) sendmsg$nl_route(r0, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000000)={&(0x7f00000008c0)=ANY=[@ANYBLOB="480000001000050700"/20, @ANYRES32=r2, @ANYBLOB="0000000000000000280012000c00010076657468"], 0x48}}, 0x0) sendmsg$nl_route_sched(r0, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000780)={&(0x7f00000002c0)=@newqdisc={0x30, 0x24, 0xf1d, 0x0, 0x0, {0x0, 0x0, 0x0, r2, {}, {0xfff1, 0xffff}}, [@qdisc_kind_options=@q_clsact={0xb}]}, 0x30}}, 0x0) sendmsg$nl_route_sched(r1, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000340)=@newqdisc={0x48, 0x24, 0x5, 0x6000000, 0x0, {0x0, 0x0, 0x0, r2, {0x0, 0xffff}}, [@TCA_STAB={0x21, 0x8, 0x0, 0x1, [{{0x1c}, {0x4}}]}]}, 0x48}}, 0x0) [ 498.432263][T28813] EXT4-fs (loop0): VFS: Can't find ext4 filesystem 12:59:49 executing program 5: r0 = socket$netlink(0x10, 0x3, 0x0) r1 = socket(0x10, 0x803, 0x0) sendmsg$NBD_CMD_DISCONNECT(r1, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) getsockname$packet(r1, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14) sendmsg$nl_route(r0, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000000)={&(0x7f00000008c0)=ANY=[@ANYBLOB="480000001000050700"/20, @ANYRES32=r2, @ANYBLOB="0000000000000000280012000c00010076657468"], 0x48}}, 0x0) sendmsg$nl_route_sched(r0, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000780)={&(0x7f00000002c0)=@newqdisc={0x30, 0x24, 0xf1d, 0x0, 0x0, {0x0, 0x0, 0x0, r2, {}, {0xfff1, 0xffff}}, [@qdisc_kind_options=@q_clsact={0xb}]}, 0x30}}, 0x0) sendmsg$nl_route_sched(r1, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000340)=@newqdisc={0x48, 0x24, 0x5, 0xb000000, 0x0, {0x0, 0x0, 0x0, r2, {0x0, 0xffff}}, [@TCA_STAB={0x21, 0x8, 0x0, 0x1, [{{0x1c}, {0x4}}]}]}, 0x48}}, 0x0) [ 498.550501][T28843] block nbd0: shutting down sockets 12:59:49 executing program 3: mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x0, 0x10, 0xffffffffffffffff, 0x0) r0 = socket$kcm(0x10, 0x2, 0x4) sendmsg$kcm(r0, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000000)=[{&(0x7f0000000300)="890000001200ff0700000c0f006b3f007f03e3f704a4000000e2ffca1b4e0906a6bd7c493872f750375ed08a56331dbf64700169381ad6e747033a99000000dc6cc01e32ef6a80277bec00120800030006010000bdad446b9bbc7a46e3988285dcdf12f213d3f868fece14955f947ee2b49e33538afa8af92347510f0b56a20ff27fff70fdd02f0fa5", 0x89}], 0x1}, 0x0) 12:59:49 executing program 4: syz_mount_image$vfat(&(0x7f0000000000), &(0x7f00000001c0)='./file0\x00', 0x0, 0x3, &(0x7f0000000200)=[{&(0x7f0000000080)="eb3c906d6b66732e66617400020101000240008000f801", 0x17}, {0x0, 0x0, 0x1e4}, {0x0}], 0x0, &(0x7f0000010d00)=ANY=[]) setresuid(0x0, 0xee00, 0x0) r0 = socket$inet_udplite(0x2, 0x2, 0x88) r1 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800007, 0x12, r1, 0x0) r2 = socket$nl_generic(0x10, 0x3, 0x10) r3 = syz_genetlink_get_family_id$l2tp(&(0x7f0000000440), 0xffffffffffffffff) sendmsg$L2TP_CMD_SESSION_GET(r2, &(0x7f0000000500)={0x0, 0x0, &(0x7f00000004c0)={&(0x7f0000000200)={0x28, r3, 0x1, 0x0, 0x0, {0x6}, [@L2TP_ATTR_IFNAME={0x14}]}, 0x28}}, 0x0) sendmsg$L2TP_CMD_SESSION_CREATE(r1, &(0x7f0000000340)={&(0x7f00000000c0), 0xc, &(0x7f0000000300)={&(0x7f0000000100)={0x84, r3, 0x8, 0x70bd2c, 0x25dfdbff, {}, [@L2TP_ATTR_DEBUG={0x8}, @L2TP_ATTR_L2SPEC_TYPE={0x5}, @L2TP_ATTR_FD={0x8, 0x17, @udp=r0}, @L2TP_ATTR_OFFSET={0x6, 0x3, 0xf3}, @L2TP_ATTR_VLAN_ID={0x6, 0xe, 0x101}, @L2TP_ATTR_COOKIE={0xc, 0xf, 0x7}, @L2TP_ATTR_IP6_DADDR={0x14, 0x20, @private1={0xfc, 0x1, '\x00', 0x1}}, @L2TP_ATTR_COOKIE={0xc, 0xf, 0x8}, @L2TP_ATTR_UDP_ZERO_CSUM6_RX={0x5}, @L2TP_ATTR_IFNAME={0x14, 0x8, 'lo\x00'}]}, 0x84}, 0x1, 0x0, 0x0, 0x24008000}, 0x2000880) getsockopt$sock_cred(r0, 0x1, 0x11, &(0x7f0000000240)={0x0, 0x0}, &(0x7f0000000280)=0x5) setuid(r4) lchown(&(0x7f0000000040)='./file0/file0\x00', r4, 0xee01) lchown(&(0x7f00000002c0)='./file0\x00', 0xee00, 0x0) 12:59:49 executing program 1: r0 = socket$netlink(0x10, 0x3, 0x0) r1 = socket(0x10, 0x803, 0x0) sendmsg$NBD_CMD_DISCONNECT(r1, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) getsockname$packet(r1, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14) sendmsg$nl_route(r0, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000000)={&(0x7f00000008c0)=ANY=[@ANYBLOB="480000001000050700"/20, @ANYRES32=r2, @ANYBLOB="0000000000000000280012000c00010076657468"], 0x48}}, 0x0) sendmsg$nl_route_sched(r0, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000780)={&(0x7f00000002c0)=@newqdisc={0x30, 0x24, 0xf1d, 0x0, 0x0, {0x0, 0x0, 0x0, r2, {}, {0xfff1, 0xffff}}, [@qdisc_kind_options=@q_clsact={0xb}]}, 0x30}}, 0x0) sendmsg$nl_route_sched(r1, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000340)=@newqdisc={0x48, 0x24, 0x5, 0x7000000, 0x0, {0x0, 0x0, 0x0, r2, {0x0, 0xffff}}, [@TCA_STAB={0x21, 0x8, 0x0, 0x1, [{{0x1c}, {0x4}}]}]}, 0x48}}, 0x0) [ 498.673556][T28857] loop0: detected capacity change from 0 to 255 [ 498.726878][T28857] EXT4-fs (loop0): VFS: Can't find ext4 filesystem [ 498.785083][T28870] loop4: detected capacity change from 0 to 1 [ 498.804393][T28813] block nbd0: shutting down sockets 12:59:49 executing program 0: r0 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)) r1 = openat$sysfs(0xffffffffffffff9c, &(0x7f00000000c0)='/sys/kernel/rcu_expedited', 0x200, 0x89) r2 = dup(r0) ioctl$NBD_SET_SOCK(r2, 0xab00, r1) r3 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800007, 0x12, r3, 0x0) ioctl$NBD_DO_IT(r3, 0xab03) r4 = syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x0) ioctl$NBD_DO_IT(r4, 0xab03) ioctl$NBD_CLEAR_SOCK(r0, 0xab04) ioctl$NBD_CLEAR_SOCK(r1, 0xab04) ioctl$NBD_SET_SOCK(0xffffffffffffffff, 0xab00, 0xffffffffffffffff) 12:59:49 executing program 2: r0 = socket$netlink(0x10, 0x3, 0x0) r1 = socket(0x10, 0x803, 0x0) sendmsg$NBD_CMD_DISCONNECT(r1, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) getsockname$packet(r1, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14) sendmsg$nl_route(r0, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000000)={&(0x7f00000008c0)=ANY=[@ANYBLOB="480000001000050700"/20, @ANYRES32=r2, @ANYBLOB="0000000000000000280012000c00010076657468"], 0x48}}, 0x0) sendmsg$nl_route_sched(r0, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000780)={&(0x7f00000002c0)=@newqdisc={0x30, 0x24, 0xf1d, 0x0, 0x0, {0x0, 0x0, 0x0, r2, {}, {0xfff1, 0xffff}}, [@qdisc_kind_options=@q_clsact={0xb}]}, 0x30}}, 0x0) sendmsg$nl_route_sched(r1, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000340)=@newqdisc={0x48, 0x24, 0x5, 0x1f000000, 0x0, {0x0, 0x0, 0x0, r2, {0x0, 0xffff}}, [@TCA_STAB={0x21, 0x8, 0x0, 0x1, [{{0x1c}, {0x4}}]}]}, 0x48}}, 0x0) [ 498.876825][T28870] FAT-fs (loop4): Directory bread(block 3) failed [ 498.905528][T28870] FAT-fs (loop4): Directory bread(block 4) failed 12:59:49 executing program 3: mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x0, 0x10, 0xffffffffffffffff, 0x0) r0 = socket$kcm(0x10, 0x2, 0x4) sendmsg$kcm(r0, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000000)=[{&(0x7f0000000300)="890000001200ff0700000c0f006b3f007f03e3f70ec0000000e2ffca1b4e0906a6bd7c493872f750375ed08a56331dbf64700169381ad6e747033a99000000dc6cc01e32ef6a80277bec00120800030006010000bdad446b9bbc7a46e3988285dcdf12f213d3f868fece14955f947ee2b49e33538afa8af92347510f0b56a20ff27fff70fdd02f0fa5", 0x89}], 0x1}, 0x0) 12:59:49 executing program 5: r0 = socket$netlink(0x10, 0x3, 0x0) r1 = socket(0x10, 0x803, 0x0) sendmsg$NBD_CMD_DISCONNECT(r1, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) getsockname$packet(r1, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14) sendmsg$nl_route(r0, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000000)={&(0x7f00000008c0)=ANY=[@ANYBLOB="480000001000050700"/20, @ANYRES32=r2, @ANYBLOB="0000000000000000280012000c00010076657468"], 0x48}}, 0x0) sendmsg$nl_route_sched(r0, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000780)={&(0x7f00000002c0)=@newqdisc={0x30, 0x24, 0xf1d, 0x0, 0x0, {0x0, 0x0, 0x0, r2, {}, {0xfff1, 0xffff}}, [@qdisc_kind_options=@q_clsact={0xb}]}, 0x30}}, 0x0) sendmsg$nl_route_sched(r1, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000340)=@newqdisc={0x48, 0x24, 0x5, 0xc000000, 0x0, {0x0, 0x0, 0x0, r2, {0x0, 0xffff}}, [@TCA_STAB={0x21, 0x8, 0x0, 0x1, [{{0x1c}, {0x4}}]}]}, 0x48}}, 0x0) 12:59:49 executing program 1: r0 = socket$netlink(0x10, 0x3, 0x0) r1 = socket(0x10, 0x803, 0x0) sendmsg$NBD_CMD_DISCONNECT(r1, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) getsockname$packet(r1, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14) sendmsg$nl_route(r0, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000000)={&(0x7f00000008c0)=ANY=[@ANYBLOB="480000001000050700"/20, @ANYRES32=r2, @ANYBLOB="0000000000000000280012000c00010076657468"], 0x48}}, 0x0) sendmsg$nl_route_sched(r0, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000780)={&(0x7f00000002c0)=@newqdisc={0x30, 0x24, 0xf1d, 0x0, 0x0, {0x0, 0x0, 0x0, r2, {}, {0xfff1, 0xffff}}, [@qdisc_kind_options=@q_clsact={0xb}]}, 0x30}}, 0x0) sendmsg$nl_route_sched(r1, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000340)=@newqdisc={0x48, 0x24, 0x5, 0x8000000, 0x0, {0x0, 0x0, 0x0, r2, {0x0, 0xffff}}, [@TCA_STAB={0x21, 0x8, 0x0, 0x1, [{{0x1c}, {0x4}}]}]}, 0x48}}, 0x0) [ 498.928016][T28870] FAT-fs (loop4): Directory bread(block 5) failed [ 498.951431][T28870] FAT-fs (loop4): Directory bread(block 6) failed [ 499.006561][T28882] FAT-fs (loop4): Directory bread(block 3) failed [ 499.016491][T28882] FAT-fs (loop4): Directory bread(block 4) failed 12:59:49 executing program 3: mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x0, 0x10, 0xffffffffffffffff, 0x0) r0 = socket$kcm(0x10, 0x2, 0x4) sendmsg$kcm(r0, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000000)=[{&(0x7f0000000300)="890000001200ff0700000c0f006b3f007f03e3f700f0000000e2ffca1b4e0906a6bd7c493872f750375ed08a56331dbf64700169381ad6e747033a99000000dc6cc01e32ef6a80277bec00120800030006010000bdad446b9bbc7a46e3988285dcdf12f213d3f868fece14955f947ee2b49e33538afa8af92347510f0b56a20ff27fff70fdd02f0fa5", 0x89}], 0x1}, 0x0) [ 499.054895][T28882] FAT-fs (loop4): Directory bread(block 5) failed [ 499.085714][T28882] FAT-fs (loop4): Directory bread(block 6) failed 12:59:49 executing program 0: r0 = syz_open_dev$ndb(&(0x7f0000000700), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) r3 = syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x0) ioctl$NBD_DO_IT(r3, 0xab03) ioctl$NBD_CLEAR_SOCK(r0, 0xab04) r4 = openat$nvme_fabrics(0xffffffffffffff9c, &(0x7f0000000000), 0x202, 0x0) r5 = socket$kcm(0x10, 0x2, 0x4) sendmsg$kcm(r5, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000000)=[{&(0x7f0000000300)="890000001200ff0700000c0f006b3f007f03e3f70000000000e2ffca1b4e0906a6bd7c493872f750375ed08a56331dbf64700169381ad6e747033a99000000dc6cc01e32ef6a80277bec00120800030006010000bdad446b9bbc7a46e3988285dcdf12f213d3f868fece14955f947ee2b49e33538afa8af92347510f0b56a20ff27fff70fdd02f0fa5", 0x89}], 0x1}, 0x0) ioctl$sock_FIOGETOWN(r5, 0x8903, &(0x7f0000000100)) ioctl$NBD_SET_SOCK(r4, 0xab00, 0xffffffffffffffff) r6 = syz_open_dev$sndpcmc(&(0x7f00000000c0), 0x1000, 0x88800) ioctl$SNDRV_PCM_IOCTL_SYNC_PTR(r4, 0xc0884123, &(0x7f0000000600)={0x4, "afa5db733b482f30a63a7b74dde1e2157a2631df64366ddce2eb573f2dd52b271d87d2401ae7f9d4efa270575c034b8e9492948547720796b66604b51680ade6", {0x8001, 0x3}}) sendmsg$kcm(r4, &(0x7f00000002c0)={&(0x7f0000000140)=@qipcrtr={0x2a, 0x1, 0x7ffe}, 0x80, &(0x7f0000000280)=[{&(0x7f00000001c0)="daea779d4cabfc7dda203a1feb802793ae9e374e749534db3d36ac6b363935373024e5f194d9d5f3bf6e444a326fef43b17de1d8b71084901c9d82d2a65c9a973bcf0ccde1a699e42247efdcb508fd1660b48b2951b6d57fe7c64f525679fd209a274c47e24d467c6946366581357dd7a2c20c953c046738cff19042582e91cd72e177571f7ec12a8add331c0a17c1c1e891cad55356cbdf2774", 0x9a}, {&(0x7f00000003c0)="a589050c2d0cabd1e7a325feebcc4784944fa6844014bfb9b7e92a862337f95705ad4ca415a176cae3964b993f9add5b50cb758d05ca05702f6c1130c53eff0b8a515c95ddd2bbe8c3d75c7c4a30f1efb9e602ab7050205be7404bd3e7fc8791659883c4028d218bf4eb7eda0d803209eee0bf4bc4d3a56130236a5c4a78053ccf2b6ef26bf889644c590b711702", 0x8e}, {&(0x7f0000000480)="9d31d39f175c89e2052f81a65faefa31a03967a87e456960cd6bd638c509eb6196e4e206c4a8712928a2c31b4a1ef7026cc8f6a129e2539cdcdb619fb48ddc81951507e2eab9a205aa2f0fc5b73162c5b34b7027feeda9830d6ca10fdc7b41202c39cab1aff6e5e73a1ece1a10599163919eaa33c7615b7816ac751f304ff71926", 0x81}, {&(0x7f0000000540)="1f971c95f1be540e755b78bfcf06cde6e7780e9139b8d7828695627e3b9f63e902bda5ba8d75891ce41ee4c73b0be72b56fb64292fc43ee77e592a6bb26c8c1df5f2e4b9cb1f5a0a24e560a01b62e846de4a40b5683824d6bf68fc8e6da9c350b7e09e0efb35d7b57f690e2276def1d65303a5bbc61dd051bf789ac6357588af6429bc06f857a8eca091c9399d5dc8f7fc486d047a67766ba060572ef342cb5965024fad9a22bf4fd6f7e726fb70ce5aa411536ea603c3fd3b369e1e951a662d", 0xc0}], 0x4, &(0x7f0000000740)=[{0x1010, 0x109, 0x5, "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"}, {0xd0, 0x0, 0x101, "0f08d8fc6d4c4a0867b3ab58b9fbbccd071403c2dfc66ce90b5c18f3b92db2dccd7054e2d96a8b2818ceef74d1b7b4cd9ccc59cf8eb64098e371745ef3205467b294ac3cf658b0f6f31f7a28320f948a19cbe932a5bbb88b8141d3685088bf71f324649ce0d33145f9156214b1ff7ac3f3031532687df3164c9e80375c252e0e68742b9e7e3d012d3e2b0c64e3f6e1541b93cd721130e0866663dcabd3b159a4f6d51a4cb2b7902dd8241f731b492029b4f721220bbd2f660f"}, {0x30, 0x115, 0x3, "0c4ddd4a8276fe9a37b775b7a07370b43dbd0b50a023cfaa43933a7b"}, {0x18, 0x114, 0x4000, '\\'}], 0x1128}, 0x800) dup3(r6, r2, 0x80000) ioctl$NBD_SET_SOCK(0xffffffffffffffff, 0xab00, 0xffffffffffffffff) 12:59:49 executing program 5: r0 = socket$netlink(0x10, 0x3, 0x0) r1 = socket(0x10, 0x803, 0x0) sendmsg$NBD_CMD_DISCONNECT(r1, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) getsockname$packet(r1, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14) sendmsg$nl_route(r0, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000000)={&(0x7f00000008c0)=ANY=[@ANYBLOB="480000001000050700"/20, @ANYRES32=r2, @ANYBLOB="0000000000000000280012000c00010076657468"], 0x48}}, 0x0) sendmsg$nl_route_sched(r0, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000780)={&(0x7f00000002c0)=@newqdisc={0x30, 0x24, 0xf1d, 0x0, 0x0, {0x0, 0x0, 0x0, r2, {}, {0xfff1, 0xffff}}, [@qdisc_kind_options=@q_clsact={0xb}]}, 0x30}}, 0x0) sendmsg$nl_route_sched(r1, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000340)=@newqdisc={0x48, 0x24, 0x5, 0xd120000, 0x0, {0x0, 0x0, 0x0, r2, {0x0, 0xffff}}, [@TCA_STAB={0x21, 0x8, 0x0, 0x1, [{{0x1c}, {0x4}}]}]}, 0x48}}, 0x0) 12:59:49 executing program 4: r0 = syz_mount_image$vfat(&(0x7f0000000000), &(0x7f00000001c0)='./file0\x00', 0x0, 0x3, &(0x7f0000000200)=[{&(0x7f0000000080)="eb3c906d6b66732e66617400020101000240008000f801", 0x17}, {0x0, 0x0, 0x1e4}, {0x0}], 0x0, &(0x7f0000010d00)=ANY=[]) open(&(0x7f00000015c0)='./file0\x00', 0x2400, 0x8a) setresuid(0x0, 0xee00, 0x0) mkdirat(r0, &(0x7f0000000280)='./file0\x00', 0x80) syz_mount_image$vxfs(&(0x7f0000000040), &(0x7f00000000c0)='./file0\x00', 0x800, 0x6, &(0x7f00000014c0)=[{&(0x7f0000000100)="e0c5", 0x2, 0x7}, {&(0x7f0000000300)="81c0077e89f0904846191772fbec7d3e42f71a017722a3cdc4860994788b4c69b3f95c931f2db3c9acf9a10b81216070ef6317a3d7493b96e2575042a0cb3829a1975a2ef9d7e72e55f2ad8c7e3ff6087d9ef8b522bfb6ba6aa4f30c1cb1e6c0f6a68d56523ac201e13ff06f86a5466a39e452718334f5a2e25671876fc26d1072ce83836a4e96ae1ceb45043c0b376329852ef24c659dfe9c3f51a5930ab68b9c4ef8c61bdd30780b320f032c5e526a7903eb44dbd9b527e834027599a897cdd83ac50bfdc75f37fefcf80b89d0ea6b1a13e70ff4f2334f36af190e4954e22a056c28b12e29117a967e83396c97870c1180fc26286b81e4f180094c1a", 0xfd, 0x2}, {&(0x7f0000000140)="b5f567cbd4998bdebba593513325ae75024d28097b839872a4ff5bddb0ae3f7e219e139e348ccdecf585001fb8a1e11acb27ab", 0x33, 0x5}, {&(0x7f0000000180)="b94c8a9eac64227b124c3c460c1b0dff22379b", 0x13, 0x1}, {&(0x7f0000000400)="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", 0x1000, 0xbf}, {&(0x7f0000001400)="53eea03a1cdd185de05d873e6138b41a005681885a6512ee85a93f43fc6e1c07a92713b41adfcc534b4ece9ca246ada984cc3d7a40249f8cdaef61642ce68007ad6a634b0eedaed808c756cf9168380c4c8c7d6b009310ac9151761388f0a9a5d4280e167601ab8ee1e7238ee896bb065e2ae0d08ffddb7fad7bc3a779ae1d395fc0432c5bb390d56c630e12929149152e951ec396b937fb6db9ade2895af3f34c215010f7bb945d09c1e17d0ac6", 0xae, 0x4}], 0x820016, &(0x7f0000001580)=ANY=[@ANYBLOB="2c76666174002c7666b9aa056174002c75626a5b726f6c653d29569e6a64757365723d76666174002c89c34e270a5fe15000"/63]) lchown(&(0x7f00000002c0)='./file0\x00', 0xee00, 0x0) 12:59:49 executing program 2: r0 = socket$netlink(0x10, 0x3, 0x0) r1 = socket(0x10, 0x803, 0x0) sendmsg$NBD_CMD_DISCONNECT(r1, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) getsockname$packet(r1, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14) sendmsg$nl_route(r0, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000000)={&(0x7f00000008c0)=ANY=[@ANYBLOB="480000001000050700"/20, @ANYRES32=r2, @ANYBLOB="0000000000000000280012000c00010076657468"], 0x48}}, 0x0) sendmsg$nl_route_sched(r0, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000780)={&(0x7f00000002c0)=@newqdisc={0x30, 0x24, 0xf1d, 0x0, 0x0, {0x0, 0x0, 0x0, r2, {}, {0xfff1, 0xffff}}, [@qdisc_kind_options=@q_clsact={0xb}]}, 0x30}}, 0x0) sendmsg$nl_route_sched(r1, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000340)=@newqdisc={0x48, 0x24, 0x5, 0x20000000, 0x0, {0x0, 0x0, 0x0, r2, {0x0, 0xffff}}, [@TCA_STAB={0x21, 0x8, 0x0, 0x1, [{{0x1c}, {0x4}}]}]}, 0x48}}, 0x0) 12:59:49 executing program 2: r0 = socket$netlink(0x10, 0x3, 0x0) r1 = socket(0x10, 0x803, 0x0) sendmsg$NBD_CMD_DISCONNECT(r1, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) getsockname$packet(r1, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14) sendmsg$nl_route(r0, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000000)={&(0x7f00000008c0)=ANY=[@ANYBLOB="480000001000050700"/20, @ANYRES32=r2, @ANYBLOB="0000000000000000280012000c00010076657468"], 0x48}}, 0x0) sendmsg$nl_route_sched(r0, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000780)={&(0x7f00000002c0)=@newqdisc={0x30, 0x24, 0xf1d, 0x0, 0x0, {0x0, 0x0, 0x0, r2, {}, {0xfff1, 0xffff}}, [@qdisc_kind_options=@q_clsact={0xb}]}, 0x30}}, 0x0) sendmsg$nl_route_sched(r1, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000340)=@newqdisc={0x48, 0x24, 0x5, 0x48000000, 0x0, {0x0, 0x0, 0x0, r2, {0x0, 0xffff}}, [@TCA_STAB={0x21, 0x8, 0x0, 0x1, [{{0x1c}, {0x4}}]}]}, 0x48}}, 0x0) 12:59:49 executing program 1: r0 = socket$netlink(0x10, 0x3, 0x0) r1 = socket(0x10, 0x803, 0x0) sendmsg$NBD_CMD_DISCONNECT(r1, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) getsockname$packet(r1, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14) sendmsg$nl_route(r0, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000000)={&(0x7f00000008c0)=ANY=[@ANYBLOB="480000001000050700"/20, @ANYRES32=r2, @ANYBLOB="0000000000000000280012000c00010076657468"], 0x48}}, 0x0) sendmsg$nl_route_sched(r0, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000780)={&(0x7f00000002c0)=@newqdisc={0x30, 0x24, 0xf1d, 0x0, 0x0, {0x0, 0x0, 0x0, r2, {}, {0xfff1, 0xffff}}, [@qdisc_kind_options=@q_clsact={0xb}]}, 0x30}}, 0x0) sendmsg$nl_route_sched(r1, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000340)=@newqdisc={0x48, 0x24, 0x5, 0x9000000, 0x0, {0x0, 0x0, 0x0, r2, {0x0, 0xffff}}, [@TCA_STAB={0x21, 0x8, 0x0, 0x1, [{{0x1c}, {0x4}}]}]}, 0x48}}, 0x0) 12:59:49 executing program 3: mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x0, 0x10, 0xffffffffffffffff, 0x0) r0 = socket$kcm(0x10, 0x2, 0x4) sendmsg$kcm(r0, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000000)=[{&(0x7f0000000300)="890000001200ff0700000c0f006b3f007f03e3f71fff000000e2ffca1b4e0906a6bd7c493872f750375ed08a56331dbf64700169381ad6e747033a99000000dc6cc01e32ef6a80277bec00120800030006010000bdad446b9bbc7a46e3988285dcdf12f213d3f868fece14955f947ee2b49e33538afa8af92347510f0b56a20ff27fff70fdd02f0fa5", 0x89}], 0x1}, 0x0) [ 499.336599][T28938] loop4: detected capacity change from 0 to 1 [ 499.349139][T28938] FAT-fs (loop4): Directory bread(block 3) failed [ 499.357147][T28939] block nbd0: shutting down sockets [ 499.362992][T28938] FAT-fs (loop4): Directory bread(block 4) failed 12:59:49 executing program 5: r0 = socket$netlink(0x10, 0x3, 0x0) r1 = socket(0x10, 0x803, 0x0) sendmsg$NBD_CMD_DISCONNECT(r1, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) getsockname$packet(r1, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14) sendmsg$nl_route(r0, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000000)={&(0x7f00000008c0)=ANY=[@ANYBLOB="480000001000050700"/20, @ANYRES32=r2, @ANYBLOB="0000000000000000280012000c00010076657468"], 0x48}}, 0x0) sendmsg$nl_route_sched(r0, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000780)={&(0x7f00000002c0)=@newqdisc={0x30, 0x24, 0xf1d, 0x0, 0x0, {0x0, 0x0, 0x0, r2, {}, {0xfff1, 0xffff}}, [@qdisc_kind_options=@q_clsact={0xb}]}, 0x30}}, 0x0) sendmsg$nl_route_sched(r1, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000340)=@newqdisc={0x48, 0x24, 0x5, 0xe000000, 0x0, {0x0, 0x0, 0x0, r2, {0x0, 0xffff}}, [@TCA_STAB={0x21, 0x8, 0x0, 0x1, [{{0x1c}, {0x4}}]}]}, 0x48}}, 0x0) 12:59:49 executing program 2: r0 = socket$netlink(0x10, 0x3, 0x0) r1 = socket(0x10, 0x803, 0x0) sendmsg$NBD_CMD_DISCONNECT(r1, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) getsockname$packet(r1, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14) sendmsg$nl_route(r0, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000000)={&(0x7f00000008c0)=ANY=[@ANYBLOB="480000001000050700"/20, @ANYRES32=r2, @ANYBLOB="0000000000000000280012000c00010076657468"], 0x48}}, 0x0) sendmsg$nl_route_sched(r0, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000780)={&(0x7f00000002c0)=@newqdisc={0x30, 0x24, 0xf1d, 0x0, 0x0, {0x0, 0x0, 0x0, r2, {}, {0xfff1, 0xffff}}, [@qdisc_kind_options=@q_clsact={0xb}]}, 0x30}}, 0x0) sendmsg$nl_route_sched(r1, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000340)=@newqdisc={0x48, 0x24, 0x5, 0x4c000000, 0x0, {0x0, 0x0, 0x0, r2, {0x0, 0xffff}}, [@TCA_STAB={0x21, 0x8, 0x0, 0x1, [{{0x1c}, {0x4}}]}]}, 0x48}}, 0x0) [ 499.405376][T28938] FAT-fs (loop4): Directory bread(block 5) failed [ 499.429308][T28938] FAT-fs (loop4): Directory bread(block 6) failed [ 499.491021][T28925] block nbd0: shutting down sockets 12:59:50 executing program 3: mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x0, 0x10, 0xffffffffffffffff, 0x0) r0 = socket$kcm(0x10, 0x2, 0x4) sendmsg$kcm(r0, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000000)=[{&(0x7f0000000300)="890000001200ff0700000c0f006b3f007f03e3f70040030000e2ffca1b4e0906a6bd7c493872f750375ed08a56331dbf64700169381ad6e747033a99000000dc6cc01e32ef6a80277bec00120800030006010000bdad446b9bbc7a46e3988285dcdf12f213d3f868fece14955f947ee2b49e33538afa8af92347510f0b56a20ff27fff70fdd02f0fa5", 0x89}], 0x1}, 0x0) 12:59:50 executing program 1: r0 = socket$netlink(0x10, 0x3, 0x0) r1 = socket(0x10, 0x803, 0x0) sendmsg$NBD_CMD_DISCONNECT(r1, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) getsockname$packet(r1, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14) sendmsg$nl_route(r0, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000000)={&(0x7f00000008c0)=ANY=[@ANYBLOB="480000001000050700"/20, @ANYRES32=r2, @ANYBLOB="0000000000000000280012000c00010076657468"], 0x48}}, 0x0) sendmsg$nl_route_sched(r0, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000780)={&(0x7f00000002c0)=@newqdisc={0x30, 0x24, 0xf1d, 0x0, 0x0, {0x0, 0x0, 0x0, r2, {}, {0xfff1, 0xffff}}, [@qdisc_kind_options=@q_clsact={0xb}]}, 0x30}}, 0x0) sendmsg$nl_route_sched(r1, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000340)=@newqdisc={0x48, 0x24, 0x5, 0xa000000, 0x0, {0x0, 0x0, 0x0, r2, {0x0, 0xffff}}, [@TCA_STAB={0x21, 0x8, 0x0, 0x1, [{{0x1c}, {0x4}}]}]}, 0x48}}, 0x0) 12:59:50 executing program 0: r0 = syz_open_dev$ndb(&(0x7f0000000700), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) ioctl$BTRFS_IOC_TREE_SEARCH_V2(r0, 0xc0709411, &(0x7f00000000c0)=ANY=[@ANYRES64=0x0, @ANYBLOB="060000000000000002000000000000000200000004000000750d0000000000000080000000000000070000000000000006000000430f000009000000010001000000000000000000ffffff7f00000000010000000000000020000000000000003000"/152]) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) r2 = syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x0) ioctl$NBD_DO_IT(r2, 0xab03) ioctl$NBD_CLEAR_SOCK(r0, 0xab04) r3 = openat$dlm_control(0xffffffffffffff9c, &(0x7f0000000000), 0x400, 0x0) r4 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800007, 0x12, r4, 0x0) ioctl$NBD_SET_SOCK(r3, 0xab00, r4) ioctl$NBD_SET_SOCK(0xffffffffffffffff, 0xab00, 0xffffffffffffffff) 12:59:50 executing program 4: syz_mount_image$vfat(&(0x7f0000000000), &(0x7f00000001c0)='./file0\x00', 0x0, 0x3, &(0x7f0000000200)=[{&(0x7f0000000080)="eb3c906d6b66732e66617400020101000240008000f801", 0x17}, {0x0, 0x0, 0x1e4}, {0x0}], 0x0, &(0x7f0000010d00)=ANY=[]) setresuid(0x0, 0xee00, 0x0) r0 = msgget$private(0x0, 0x501) getsockopt$inet_IP_IPSEC_POLICY(0xffffffffffffffff, 0x0, 0x10, &(0x7f00000000c0)={{{@in=@multicast2, @in=@local, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in=@remote}, 0x0, @in6=@empty}}, &(0x7f0000000040)=0xe8) r2 = getegid() recvmmsg$unix(0xffffffffffffffff, &(0x7f0000002340)=[{{&(0x7f0000000300), 0x6e, &(0x7f00000009c0)=[{&(0x7f0000000280)=""/29, 0x1d}, {&(0x7f0000000380)=""/198, 0xc6}, {&(0x7f0000000480)=""/18, 0x12}, {&(0x7f00000004c0)=""/97, 0x61}, {&(0x7f0000000540)=""/130, 0x82}, {&(0x7f0000000600)=""/147, 0x93}, {&(0x7f00000006c0)=""/182, 0xb6}, {&(0x7f0000000780)=""/178, 0xb2}, {&(0x7f0000000840)=""/254, 0xfe}, {&(0x7f0000000940)=""/109, 0x6d}], 0xa, &(0x7f0000000a80)=[@rights={{0x20, 0x1, 0x1, [0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff]}}, @cred={{0x1c, 0x1, 0x2, {0x0}}}, @cred={{0x1c}}, @cred={{0x1c}}, @rights={{0x1c, 0x1, 0x1, [0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff]}}, @rights={{0x20, 0x1, 0x1, [0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff]}}, @cred={{0x1c}}], 0xe0}}, {{0x0, 0x0, &(0x7f0000001e80)=[{&(0x7f0000000b80)=""/54, 0x36}, {&(0x7f0000000bc0)=""/34, 0x22}, {&(0x7f0000000c00)=""/23, 0x17}, {&(0x7f0000000c40)=""/10, 0xa}, {&(0x7f0000000c80)=""/185, 0xb9}, {&(0x7f0000000d40)=""/26, 0x1a}, {&(0x7f0000000d80)=""/213, 0xd5}, {&(0x7f0000000e80)=""/4096, 0x1000}], 0x8, &(0x7f0000001f00)=[@cred={{0x1c}}, @cred={{0x1c}}, @cred={{0x1c}}, @rights={{0x2c, 0x1, 0x1, [0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff]}}, @cred={{0x1c}}], 0xb0}}, {{&(0x7f0000001fc0)=@abs, 0x6e, &(0x7f0000002200)=[{&(0x7f0000002040)=""/242, 0xf2}, {&(0x7f0000002140)=""/155, 0x9b}], 0x2, &(0x7f0000002240)=[@rights={{0x1c, 0x1, 0x1, [0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff]}}, @cred={{0x1c}}, @rights={{0x14, 0x1, 0x1, [0xffffffffffffffff]}}, @cred={{0x1c}}, @cred={{0x1c}}, @cred={{0x1c}}, @cred={{0x1c}}], 0xd8}}], 0x3, 0x8000, 0x0) r4 = gettid() timer_create(0x0, &(0x7f0000000000)={0x0, 0x14, 0x4, @tid=r4}, &(0x7f0000000040)) msgctl$IPC_SET(r0, 0x1, &(0x7f0000002400)={{0x2, 0x0, 0xee01, r1, r2, 0x15, 0x81}, 0x0, 0x0, 0x0, 0xffffffff, 0x7, 0x2, 0x7fff, 0x90, 0x1000, 0x81, r3, r4}) lchown(&(0x7f00000002c0)='./file0\x00', 0xee00, 0x0) 12:59:50 executing program 5: r0 = socket$netlink(0x10, 0x3, 0x0) r1 = socket(0x10, 0x803, 0x0) sendmsg$NBD_CMD_DISCONNECT(r1, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) getsockname$packet(r1, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14) sendmsg$nl_route(r0, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000000)={&(0x7f00000008c0)=ANY=[@ANYBLOB="480000001000050700"/20, @ANYRES32=r2, @ANYBLOB="0000000000000000280012000c00010076657468"], 0x48}}, 0x0) sendmsg$nl_route_sched(r0, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000780)={&(0x7f00000002c0)=@newqdisc={0x30, 0x24, 0xf1d, 0x0, 0x0, {0x0, 0x0, 0x0, r2, {}, {0xfff1, 0xffff}}, [@qdisc_kind_options=@q_clsact={0xb}]}, 0x30}}, 0x0) sendmsg$nl_route_sched(r1, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000340)=@newqdisc={0x48, 0x24, 0x5, 0xf000000, 0x0, {0x0, 0x0, 0x0, r2, {0x0, 0xffff}}, [@TCA_STAB={0x21, 0x8, 0x0, 0x1, [{{0x1c}, {0x4}}]}]}, 0x48}}, 0x0) 12:59:50 executing program 3: mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x0, 0x10, 0xffffffffffffffff, 0x0) r0 = socket$kcm(0x10, 0x2, 0x4) sendmsg$kcm(r0, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000000)=[{&(0x7f0000000300)="890000001200ff0700000c0f006b3f007f03e3f70003400000e2ffca1b4e0906a6bd7c493872f750375ed08a56331dbf64700169381ad6e747033a99000000dc6cc01e32ef6a80277bec00120800030006010000bdad446b9bbc7a46e3988285dcdf12f213d3f868fece14955f947ee2b49e33538afa8af92347510f0b56a20ff27fff70fdd02f0fa5", 0x89}], 0x1}, 0x0) 12:59:50 executing program 2: r0 = socket$netlink(0x10, 0x3, 0x0) r1 = socket(0x10, 0x803, 0x0) sendmsg$NBD_CMD_DISCONNECT(r1, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) getsockname$packet(r1, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14) sendmsg$nl_route(r0, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000000)={&(0x7f00000008c0)=ANY=[@ANYBLOB="480000001000050700"/20, @ANYRES32=r2, @ANYBLOB="0000000000000000280012000c00010076657468"], 0x48}}, 0x0) sendmsg$nl_route_sched(r0, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000780)={&(0x7f00000002c0)=@newqdisc={0x30, 0x24, 0xf1d, 0x0, 0x0, {0x0, 0x0, 0x0, r2, {}, {0xfff1, 0xffff}}, [@qdisc_kind_options=@q_clsact={0xb}]}, 0x30}}, 0x0) sendmsg$nl_route_sched(r1, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000340)=@newqdisc={0x48, 0x24, 0x5, 0x60000000, 0x0, {0x0, 0x0, 0x0, r2, {0x0, 0xffff}}, [@TCA_STAB={0x21, 0x8, 0x0, 0x1, [{{0x1c}, {0x4}}]}]}, 0x48}}, 0x0) 12:59:50 executing program 1: r0 = socket$netlink(0x10, 0x3, 0x0) r1 = socket(0x10, 0x803, 0x0) sendmsg$NBD_CMD_DISCONNECT(r1, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) getsockname$packet(r1, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14) sendmsg$nl_route(r0, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000000)={&(0x7f00000008c0)=ANY=[@ANYBLOB="480000001000050700"/20, @ANYRES32=r2, @ANYBLOB="0000000000000000280012000c00010076657468"], 0x48}}, 0x0) sendmsg$nl_route_sched(r0, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000780)={&(0x7f00000002c0)=@newqdisc={0x30, 0x24, 0xf1d, 0x0, 0x0, {0x0, 0x0, 0x0, r2, {}, {0xfff1, 0xffff}}, [@qdisc_kind_options=@q_clsact={0xb}]}, 0x30}}, 0x0) sendmsg$nl_route_sched(r1, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000340)=@newqdisc={0x48, 0x24, 0x5, 0xb000000, 0x0, {0x0, 0x0, 0x0, r2, {0x0, 0xffff}}, [@TCA_STAB={0x21, 0x8, 0x0, 0x1, [{{0x1c}, {0x4}}]}]}, 0x48}}, 0x0) [ 499.791713][T29002] loop4: detected capacity change from 0 to 1 [ 499.820815][T29002] FAT-fs (loop4): Directory bread(block 3) failed [ 499.863613][T29002] FAT-fs (loop4): Directory bread(block 4) failed 12:59:50 executing program 3: mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x0, 0x10, 0xffffffffffffffff, 0x0) r0 = socket$kcm(0x10, 0x2, 0x4) sendmsg$kcm(r0, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000000)=[{&(0x7f0000000300)="890000001200ff0700000c0f006b3f007f03e3f7fffff00000e2ffca1b4e0906a6bd7c493872f750375ed08a56331dbf64700169381ad6e747033a99000000dc6cc01e32ef6a80277bec00120800030006010000bdad446b9bbc7a46e3988285dcdf12f213d3f868fece14955f947ee2b49e33538afa8af92347510f0b56a20ff27fff70fdd02f0fa5", 0x89}], 0x1}, 0x0) [ 499.904440][T29002] FAT-fs (loop4): Directory bread(block 5) failed [ 499.911542][T29002] FAT-fs (loop4): Directory bread(block 6) failed [ 499.921759][T29016] block nbd0: shutting down sockets 12:59:50 executing program 5: r0 = socket$netlink(0x10, 0x3, 0x0) r1 = socket(0x10, 0x803, 0x0) sendmsg$NBD_CMD_DISCONNECT(r1, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) getsockname$packet(r1, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14) sendmsg$nl_route(r0, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000000)={&(0x7f00000008c0)=ANY=[@ANYBLOB="480000001000050700"/20, @ANYRES32=r2, @ANYBLOB="0000000000000000280012000c00010076657468"], 0x48}}, 0x0) sendmsg$nl_route_sched(r0, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000780)={&(0x7f00000002c0)=@newqdisc={0x30, 0x24, 0xf1d, 0x0, 0x0, {0x0, 0x0, 0x0, r2, {}, {0xfff1, 0xffff}}, [@qdisc_kind_options=@q_clsact={0xb}]}, 0x30}}, 0x0) sendmsg$nl_route_sched(r1, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000340)=@newqdisc={0x48, 0x24, 0x5, 0x10000000, 0x0, {0x0, 0x0, 0x0, r2, {0x0, 0xffff}}, [@TCA_STAB={0x21, 0x8, 0x0, 0x1, [{{0x1c}, {0x4}}]}]}, 0x48}}, 0x0) 12:59:50 executing program 4: syz_mount_image$vfat(&(0x7f0000000000), &(0x7f00000001c0)='./file0\x00', 0x0, 0x3, &(0x7f0000000200)=[{&(0x7f0000000080)="eb3c906d6b66732e66617400020101000240008000f801", 0x17}, {0x0, 0x0, 0x1e4}, {0x0}], 0x0, &(0x7f0000010d00)=ANY=[]) setresuid(0x0, 0xee00, 0x0) chdir(&(0x7f0000000040)='./file0\x00') mkdir(&(0x7f00000000c0)='./file0/file0\x00', 0x5) lchown(&(0x7f00000002c0)='./file0\x00', 0xee00, 0x0) [ 499.993431][T29021] block nbd0: shutting down sockets 12:59:50 executing program 3: mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x0, 0x10, 0xffffffffffffffff, 0x0) r0 = socket$kcm(0x10, 0x2, 0x4) sendmsg$kcm(r0, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000000)=[{&(0x7f0000000300)="890000001200ff0700000c0f006b3f007f03e3f70000000100e2ffca1b4e0906a6bd7c493872f750375ed08a56331dbf64700169381ad6e747033a99000000dc6cc01e32ef6a80277bec00120800030006010000bdad446b9bbc7a46e3988285dcdf12f213d3f868fece14955f947ee2b49e33538afa8af92347510f0b56a20ff27fff70fdd02f0fa5", 0x89}], 0x1}, 0x0) 12:59:50 executing program 0: r0 = syz_open_dev$ndb(&(0x7f0000000700), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) ioctl$NBD_DO_IT(r0, 0xab03) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) r2 = syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x400) ioctl$NBD_DO_IT(r2, 0xab03) r3 = socket$kcm(0x10, 0x2, 0x4) sendmsg$kcm(r3, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000000)=[{&(0x7f0000000300)="890000001200ff0700000c0f006b3f007f03e3f70000000000e2ffca1b4e0906a6bd7c493872f750375ed08a56331dbf64700169381ad6e747033a99000000dc6cc01e32ef6a80277bec00120800030006010000bdad446b9bbc7a46e3988285dcdf12f213d3f868fece14955f947ee2b49e33538afa8af92347510f0b56a20ff27fff70fdd02f0fa5", 0x89}], 0x1}, 0x0) readahead(r3, 0x2, 0x7739) ioctl$NBD_CLEAR_SOCK(r0, 0xab04) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) r4 = open(&(0x7f0000000000)='./file0\x00', 0x40a00, 0x100) ioctl$NBD_DO_IT(r4, 0xab03) r5 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800007, 0x12, r5, 0x0) ioctl$NBD_CLEAR_SOCK(r5, 0xab04) ioctl$NBD_SET_SOCK(0xffffffffffffffff, 0xab00, r4) r6 = openat(0xffffffffffffffff, &(0x7f0000000000)='./file0\x00', 0x200, 0xa0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800007, 0x12, r6, 0x0) ioctl$NBD_DO_IT(r6, 0xab03) 12:59:50 executing program 2: r0 = socket$netlink(0x10, 0x3, 0x0) r1 = socket(0x10, 0x803, 0x0) sendmsg$NBD_CMD_DISCONNECT(r1, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) getsockname$packet(r1, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14) sendmsg$nl_route(r0, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000000)={&(0x7f00000008c0)=ANY=[@ANYBLOB="480000001000050700"/20, @ANYRES32=r2, @ANYBLOB="0000000000000000280012000c00010076657468"], 0x48}}, 0x0) sendmsg$nl_route_sched(r0, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000780)={&(0x7f00000002c0)=@newqdisc={0x30, 0x24, 0xf1d, 0x0, 0x0, {0x0, 0x0, 0x0, r2, {}, {0xfff1, 0xffff}}, [@qdisc_kind_options=@q_clsact={0xb}]}, 0x30}}, 0x0) sendmsg$nl_route_sched(r1, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000340)=@newqdisc={0x48, 0x24, 0x5, 0x65580000, 0x0, {0x0, 0x0, 0x0, r2, {0x0, 0xffff}}, [@TCA_STAB={0x21, 0x8, 0x0, 0x1, [{{0x1c}, {0x4}}]}]}, 0x48}}, 0x0) 12:59:50 executing program 1: r0 = socket$netlink(0x10, 0x3, 0x0) r1 = socket(0x10, 0x803, 0x0) sendmsg$NBD_CMD_DISCONNECT(r1, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) getsockname$packet(r1, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14) sendmsg$nl_route(r0, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000000)={&(0x7f00000008c0)=ANY=[@ANYBLOB="480000001000050700"/20, @ANYRES32=r2, @ANYBLOB="0000000000000000280012000c00010076657468"], 0x48}}, 0x0) sendmsg$nl_route_sched(r0, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000780)={&(0x7f00000002c0)=@newqdisc={0x30, 0x24, 0xf1d, 0x0, 0x0, {0x0, 0x0, 0x0, r2, {}, {0xfff1, 0xffff}}, [@qdisc_kind_options=@q_clsact={0xb}]}, 0x30}}, 0x0) sendmsg$nl_route_sched(r1, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000340)=@newqdisc={0x48, 0x24, 0x5, 0xc000000, 0x0, {0x0, 0x0, 0x0, r2, {0x0, 0xffff}}, [@TCA_STAB={0x21, 0x8, 0x0, 0x1, [{{0x1c}, {0x4}}]}]}, 0x48}}, 0x0) [ 500.188296][T29054] loop4: detected capacity change from 0 to 1 12:59:50 executing program 5: r0 = socket$netlink(0x10, 0x3, 0x0) r1 = socket(0x10, 0x803, 0x0) sendmsg$NBD_CMD_DISCONNECT(r1, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) getsockname$packet(r1, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14) sendmsg$nl_route(r0, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000000)={&(0x7f00000008c0)=ANY=[@ANYBLOB="480000001000050700"/20, @ANYRES32=r2, @ANYBLOB="0000000000000000280012000c00010076657468"], 0x48}}, 0x0) sendmsg$nl_route_sched(r0, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000780)={&(0x7f00000002c0)=@newqdisc={0x30, 0x24, 0xf1d, 0x0, 0x0, {0x0, 0x0, 0x0, r2, {}, {0xfff1, 0xffff}}, [@qdisc_kind_options=@q_clsact={0xb}]}, 0x30}}, 0x0) sendmsg$nl_route_sched(r1, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000340)=@newqdisc={0x48, 0x24, 0x5, 0x11000000, 0x0, {0x0, 0x0, 0x0, r2, {0x0, 0xffff}}, [@TCA_STAB={0x21, 0x8, 0x0, 0x1, [{{0x1c}, {0x4}}]}]}, 0x48}}, 0x0) 12:59:50 executing program 3: mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x0, 0x10, 0xffffffffffffffff, 0x0) r0 = socket$kcm(0x10, 0x2, 0x4) sendmsg$kcm(r0, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000000)=[{&(0x7f0000000300)="890000001200ff0700000c0f006b3f007f03e3f70000000200e2ffca1b4e0906a6bd7c493872f750375ed08a56331dbf64700169381ad6e747033a99000000dc6cc01e32ef6a80277bec00120800030006010000bdad446b9bbc7a46e3988285dcdf12f213d3f868fece14955f947ee2b49e33538afa8af92347510f0b56a20ff27fff70fdd02f0fa5", 0x89}], 0x1}, 0x0) [ 500.231491][T29054] FAT-fs (loop4): Directory bread(block 3) failed [ 500.255376][T29054] FAT-fs (loop4): Directory bread(block 4) failed [ 500.270820][T29054] FAT-fs (loop4): Directory bread(block 5) failed [ 500.289761][T29063] block nbd0: shutting down sockets [ 500.298673][T29054] FAT-fs (loop4): Directory bread(block 6) failed 12:59:50 executing program 1: r0 = socket$netlink(0x10, 0x3, 0x0) r1 = socket(0x10, 0x803, 0x0) sendmsg$NBD_CMD_DISCONNECT(r1, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) getsockname$packet(r1, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14) sendmsg$nl_route(r0, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000000)={&(0x7f00000008c0)=ANY=[@ANYBLOB="480000001000050700"/20, @ANYRES32=r2, @ANYBLOB="0000000000000000280012000c00010076657468"], 0x48}}, 0x0) sendmsg$nl_route_sched(r0, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000780)={&(0x7f00000002c0)=@newqdisc={0x30, 0x24, 0xf1d, 0x0, 0x0, {0x0, 0x0, 0x0, r2, {}, {0xfff1, 0xffff}}, [@qdisc_kind_options=@q_clsact={0xb}]}, 0x30}}, 0x0) sendmsg$nl_route_sched(r1, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000340)=@newqdisc={0x48, 0x24, 0x5, 0xe000000, 0x0, {0x0, 0x0, 0x0, r2, {0x0, 0xffff}}, [@TCA_STAB={0x21, 0x8, 0x0, 0x1, [{{0x1c}, {0x4}}]}]}, 0x48}}, 0x0) [ 500.392948][T29063] block nbd0: shutting down sockets 12:59:50 executing program 4: ioctl$EXT4_IOC_GROUP_ADD(0xffffffffffffffff, 0x40286608, &(0x7f0000000040)={0x5, 0x1f, 0x4, 0x4, 0x9, 0x7}) syz_mount_image$vfat(&(0x7f0000000000), &(0x7f00000001c0)='./file0\x00', 0x0, 0x0, &(0x7f0000000200), 0x0, &(0x7f0000010d00)=ANY=[]) setresuid(0x0, 0xee00, 0x0) lchown(&(0x7f00000002c0)='./file0\x00', 0xee00, 0x0) 12:59:50 executing program 5: r0 = socket$netlink(0x10, 0x3, 0x0) r1 = socket(0x10, 0x803, 0x0) sendmsg$NBD_CMD_DISCONNECT(r1, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) getsockname$packet(r1, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14) sendmsg$nl_route(r0, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000000)={&(0x7f00000008c0)=ANY=[@ANYBLOB="480000001000050700"/20, @ANYRES32=r2, @ANYBLOB="0000000000000000280012000c00010076657468"], 0x48}}, 0x0) sendmsg$nl_route_sched(r0, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000780)={&(0x7f00000002c0)=@newqdisc={0x30, 0x24, 0xf1d, 0x0, 0x0, {0x0, 0x0, 0x0, r2, {}, {0xfff1, 0xffff}}, [@qdisc_kind_options=@q_clsact={0xb}]}, 0x30}}, 0x0) sendmsg$nl_route_sched(r1, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000340)=@newqdisc={0x48, 0x24, 0x5, 0x1f000000, 0x0, {0x0, 0x0, 0x0, r2, {0x0, 0xffff}}, [@TCA_STAB={0x21, 0x8, 0x0, 0x1, [{{0x1c}, {0x4}}]}]}, 0x48}}, 0x0) 12:59:50 executing program 2: r0 = socket$netlink(0x10, 0x3, 0x0) r1 = socket(0x10, 0x803, 0x0) sendmsg$NBD_CMD_DISCONNECT(r1, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) getsockname$packet(r1, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14) sendmsg$nl_route(r0, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000000)={&(0x7f00000008c0)=ANY=[@ANYBLOB="480000001000050700"/20, @ANYRES32=r2, @ANYBLOB="0000000000000000280012000c00010076657468"], 0x48}}, 0x0) sendmsg$nl_route_sched(r0, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000780)={&(0x7f00000002c0)=@newqdisc={0x30, 0x24, 0xf1d, 0x0, 0x0, {0x0, 0x0, 0x0, r2, {}, {0xfff1, 0xffff}}, [@qdisc_kind_options=@q_clsact={0xb}]}, 0x30}}, 0x0) sendmsg$nl_route_sched(r1, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000340)=@newqdisc={0x48, 0x24, 0x5, 0x68000000, 0x0, {0x0, 0x0, 0x0, r2, {0x0, 0xffff}}, [@TCA_STAB={0x21, 0x8, 0x0, 0x1, [{{0x1c}, {0x4}}]}]}, 0x48}}, 0x0) [ 500.441890][T29084] block nbd0: Device being setup by another task 12:59:50 executing program 3: mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x0, 0x10, 0xffffffffffffffff, 0x0) r0 = socket$kcm(0x10, 0x2, 0x4) sendmsg$kcm(r0, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000000)=[{&(0x7f0000000300)="890000001200ff0700000c0f006b3f007f03e3f70000000300e2ffca1b4e0906a6bd7c493872f750375ed08a56331dbf64700169381ad6e747033a99000000dc6cc01e32ef6a80277bec00120800030006010000bdad446b9bbc7a46e3988285dcdf12f213d3f868fece14955f947ee2b49e33538afa8af92347510f0b56a20ff27fff70fdd02f0fa5", 0x89}], 0x1}, 0x0) 12:59:51 executing program 0: r0 = syz_open_dev$ndb(&(0x7f0000000700), 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_DO_IT(r2, 0xab03) ioctl$NBD_CLEAR_SOCK(r0, 0xab04) r3 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800007, 0x12, r3, 0x0) ioctl$NBD_DO_IT(r3, 0xab03) ioctl$NBD_SET_SOCK(0xffffffffffffffff, 0xab00, 0xffffffffffffffff) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) lseek(r3, 0x9, 0x0) ioctl$NBD_SET_SOCK(r2, 0xab00, r1) 12:59:51 executing program 1: r0 = socket$netlink(0x10, 0x3, 0x0) r1 = socket(0x10, 0x803, 0x0) sendmsg$NBD_CMD_DISCONNECT(r1, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) getsockname$packet(r1, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14) sendmsg$nl_route(r0, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000000)={&(0x7f00000008c0)=ANY=[@ANYBLOB="480000001000050700"/20, @ANYRES32=r2, @ANYBLOB="0000000000000000280012000c00010076657468"], 0x48}}, 0x0) sendmsg$nl_route_sched(r0, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000780)={&(0x7f00000002c0)=@newqdisc={0x30, 0x24, 0xf1d, 0x0, 0x0, {0x0, 0x0, 0x0, r2, {}, {0xfff1, 0xffff}}, [@qdisc_kind_options=@q_clsact={0xb}]}, 0x30}}, 0x0) sendmsg$nl_route_sched(r1, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000340)=@newqdisc={0x48, 0x24, 0x5, 0xf000000, 0x0, {0x0, 0x0, 0x0, r2, {0x0, 0xffff}}, [@TCA_STAB={0x21, 0x8, 0x0, 0x1, [{{0x1c}, {0x4}}]}]}, 0x48}}, 0x0) 12:59:51 executing program 5: r0 = socket$netlink(0x10, 0x3, 0x0) r1 = socket(0x10, 0x803, 0x0) sendmsg$NBD_CMD_DISCONNECT(r1, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) getsockname$packet(r1, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14) sendmsg$nl_route(r0, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000000)={&(0x7f00000008c0)=ANY=[@ANYBLOB="480000001000050700"/20, @ANYRES32=r2, @ANYBLOB="0000000000000000280012000c00010076657468"], 0x48}}, 0x0) sendmsg$nl_route_sched(r0, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000780)={&(0x7f00000002c0)=@newqdisc={0x30, 0x24, 0xf1d, 0x0, 0x0, {0x0, 0x0, 0x0, r2, {}, {0xfff1, 0xffff}}, [@qdisc_kind_options=@q_clsact={0xb}]}, 0x30}}, 0x0) sendmsg$nl_route_sched(r1, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000340)=@newqdisc={0x48, 0x24, 0x5, 0x20000000, 0x0, {0x0, 0x0, 0x0, r2, {0x0, 0xffff}}, [@TCA_STAB={0x21, 0x8, 0x0, 0x1, [{{0x1c}, {0x4}}]}]}, 0x48}}, 0x0) 12:59:51 executing program 2: r0 = socket$netlink(0x10, 0x3, 0x0) r1 = socket(0x10, 0x803, 0x0) sendmsg$NBD_CMD_DISCONNECT(r1, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) getsockname$packet(r1, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14) sendmsg$nl_route(r0, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000000)={&(0x7f00000008c0)=ANY=[@ANYBLOB="480000001000050700"/20, @ANYRES32=r2, @ANYBLOB="0000000000000000280012000c00010076657468"], 0x48}}, 0x0) sendmsg$nl_route_sched(r0, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000780)={&(0x7f00000002c0)=@newqdisc={0x30, 0x24, 0xf1d, 0x0, 0x0, {0x0, 0x0, 0x0, r2, {}, {0xfff1, 0xffff}}, [@qdisc_kind_options=@q_clsact={0xb}]}, 0x30}}, 0x0) sendmsg$nl_route_sched(r1, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000340)=@newqdisc={0x48, 0x24, 0x5, 0x6c000000, 0x0, {0x0, 0x0, 0x0, r2, {0x0, 0xffff}}, [@TCA_STAB={0x21, 0x8, 0x0, 0x1, [{{0x1c}, {0x4}}]}]}, 0x48}}, 0x0) [ 500.634195][ T3261] ieee802154 phy0 wpan0: encryption failed: -22 [ 500.640613][ T3261] ieee802154 phy1 wpan1: encryption failed: -22 [ 500.661514][T29112] FAT-fs (loop4): bogus number of reserved sectors [ 500.670884][T29112] FAT-fs (loop4): Can't find a valid FAT filesystem [ 500.733927][T29120] block nbd0: shutting down sockets 12:59:51 executing program 3: mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x0, 0x10, 0xffffffffffffffff, 0x0) r0 = socket$kcm(0x10, 0x2, 0x4) sendmsg$kcm(r0, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000000)=[{&(0x7f0000000300)="890000001200ff0700000c0f006b3f007f03e3f70000000400e2ffca1b4e0906a6bd7c493872f750375ed08a56331dbf64700169381ad6e747033a99000000dc6cc01e32ef6a80277bec00120800030006010000bdad446b9bbc7a46e3988285dcdf12f213d3f868fece14955f947ee2b49e33538afa8af92347510f0b56a20ff27fff70fdd02f0fa5", 0x89}], 0x1}, 0x0) [ 500.776889][T29112] FAT-fs (loop4): bogus number of reserved sectors [ 500.808659][T29112] FAT-fs (loop4): Can't find a valid FAT filesystem 12:59:51 executing program 4: syz_mount_image$vfat(&(0x7f0000000000), &(0x7f00000001c0)='./file0\x00', 0x0, 0x3, &(0x7f0000000200)=[{&(0x7f0000000080)="eb3c906d6b66732e66617400020101000240008000f801", 0x17}, {0x0, 0x0, 0x1e4}, {0x0}], 0x0, &(0x7f0000010d00)=ANY=[]) r0 = socket$inet_udplite(0x2, 0x2, 0x88) getsockopt$sock_cred(r0, 0x1, 0x11, &(0x7f0000000240)={0x0, 0x0}, &(0x7f0000000280)=0x5) setuid(r1) setresuid(0x0, r1, 0x0) lchown(&(0x7f00000002c0)='./file0\x00', 0xee00, 0x0) r2 = mmap$IORING_OFF_CQ_RING(&(0x7f0000ffe000/0x1000)=nil, 0x1000, 0xb, 0x1010, 0xffffffffffffffff, 0x8000000) syz_io_uring_setup(0x184, &(0x7f00000002c0), &(0x7f0000148000/0x3000)=nil, &(0x7f0000ffc000/0x3000)=nil, &(0x7f00000000c0)=0x0, &(0x7f0000000100)=0x0) r5 = socket$inet_udp(0x2, 0x2, 0x0) syz_io_uring_submit(r3, r4, &(0x7f0000000280)=@IORING_OP_CONNECT={0x10, 0x0, 0x0, r5, 0x80, &(0x7f0000000200)=@in={0x2, 0x0, @multicast1}}, 0x0) syz_io_uring_submit(r2, r4, &(0x7f0000000040)=@IORING_OP_WRITE_FIXED={0x5, 0x0, 0x0, @fd_index=0x2, 0x7fffffff, 0x400, 0x0, 0x8, 0x1, {0x3}}, 0x8) 12:59:51 executing program 2: r0 = socket$netlink(0x10, 0x3, 0x0) r1 = socket(0x10, 0x803, 0x0) sendmsg$NBD_CMD_DISCONNECT(r1, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) getsockname$packet(r1, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14) sendmsg$nl_route(r0, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000000)={&(0x7f00000008c0)=ANY=[@ANYBLOB="480000001000050700"/20, @ANYRES32=r2, @ANYBLOB="0000000000000000280012000c00010076657468"], 0x48}}, 0x0) sendmsg$nl_route_sched(r0, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000780)={&(0x7f00000002c0)=@newqdisc={0x30, 0x24, 0xf1d, 0x0, 0x0, {0x0, 0x0, 0x0, r2, {}, {0xfff1, 0xffff}}, [@qdisc_kind_options=@q_clsact={0xb}]}, 0x30}}, 0x0) sendmsg$nl_route_sched(r1, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000340)=@newqdisc={0x48, 0x24, 0x5, 0x74000000, 0x0, {0x0, 0x0, 0x0, r2, {0x0, 0xffff}}, [@TCA_STAB={0x21, 0x8, 0x0, 0x1, [{{0x1c}, {0x4}}]}]}, 0x48}}, 0x0) 12:59:51 executing program 1: r0 = socket$netlink(0x10, 0x3, 0x0) r1 = socket(0x10, 0x803, 0x0) sendmsg$NBD_CMD_DISCONNECT(r1, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) getsockname$packet(r1, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14) sendmsg$nl_route(r0, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000000)={&(0x7f00000008c0)=ANY=[@ANYBLOB="480000001000050700"/20, @ANYRES32=r2, @ANYBLOB="0000000000000000280012000c00010076657468"], 0x48}}, 0x0) sendmsg$nl_route_sched(r0, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000780)={&(0x7f00000002c0)=@newqdisc={0x30, 0x24, 0xf1d, 0x0, 0x0, {0x0, 0x0, 0x0, r2, {}, {0xfff1, 0xffff}}, [@qdisc_kind_options=@q_clsact={0xb}]}, 0x30}}, 0x0) sendmsg$nl_route_sched(r1, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000340)=@newqdisc={0x48, 0x24, 0x5, 0x10000000, 0x0, {0x0, 0x0, 0x0, r2, {0x0, 0xffff}}, [@TCA_STAB={0x21, 0x8, 0x0, 0x1, [{{0x1c}, {0x4}}]}]}, 0x48}}, 0x0) [ 500.953954][T29120] block nbd0: Device being setup by another task [ 500.960446][T29120] block nbd0: shutting down sockets 12:59:51 executing program 5: r0 = socket$netlink(0x10, 0x3, 0x0) r1 = socket(0x10, 0x803, 0x0) sendmsg$NBD_CMD_DISCONNECT(r1, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) getsockname$packet(r1, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14) sendmsg$nl_route(r0, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000000)={&(0x7f00000008c0)=ANY=[@ANYBLOB="480000001000050700"/20, @ANYRES32=r2, @ANYBLOB="0000000000000000280012000c00010076657468"], 0x48}}, 0x0) sendmsg$nl_route_sched(r0, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000780)={&(0x7f00000002c0)=@newqdisc={0x30, 0x24, 0xf1d, 0x0, 0x0, {0x0, 0x0, 0x0, r2, {}, {0xfff1, 0xffff}}, [@qdisc_kind_options=@q_clsact={0xb}]}, 0x30}}, 0x0) sendmsg$nl_route_sched(r1, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000340)=@newqdisc={0x48, 0x24, 0x5, 0x48000000, 0x0, {0x0, 0x0, 0x0, r2, {0x0, 0xffff}}, [@TCA_STAB={0x21, 0x8, 0x0, 0x1, [{{0x1c}, {0x4}}]}]}, 0x48}}, 0x0) 12:59:51 executing program 0: r0 = syz_open_dev$ndb(&(0x7f0000000700), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) r2 = syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x0) ioctl$NBD_DO_IT(r2, 0xab03) ioctl$NBD_CLEAR_SOCK(r0, 0xab04) ioctl$NBD_SET_SOCK(0xffffffffffffffff, 0xab00, 0xffffffffffffffff) 12:59:51 executing program 3: mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x0, 0x10, 0xffffffffffffffff, 0x0) r0 = socket$kcm(0x10, 0x2, 0x4) sendmsg$kcm(r0, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000000)=[{&(0x7f0000000300)="890000001200ff0700000c0f006b3f007f03e3f70000000700e2ffca1b4e0906a6bd7c493872f750375ed08a56331dbf64700169381ad6e747033a99000000dc6cc01e32ef6a80277bec00120800030006010000bdad446b9bbc7a46e3988285dcdf12f213d3f868fece14955f947ee2b49e33538afa8af92347510f0b56a20ff27fff70fdd02f0fa5", 0x89}], 0x1}, 0x0) [ 501.057299][T29159] loop4: detected capacity change from 0 to 1 12:59:51 executing program 1: r0 = socket$netlink(0x10, 0x3, 0x0) r1 = socket(0x10, 0x803, 0x0) sendmsg$NBD_CMD_DISCONNECT(r1, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) getsockname$packet(r1, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14) sendmsg$nl_route(r0, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000000)={&(0x7f00000008c0)=ANY=[@ANYBLOB="480000001000050700"/20, @ANYRES32=r2, @ANYBLOB="0000000000000000280012000c00010076657468"], 0x48}}, 0x0) sendmsg$nl_route_sched(r0, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000780)={&(0x7f00000002c0)=@newqdisc={0x30, 0x24, 0xf1d, 0x0, 0x0, {0x0, 0x0, 0x0, r2, {}, {0xfff1, 0xffff}}, [@qdisc_kind_options=@q_clsact={0xb}]}, 0x30}}, 0x0) sendmsg$nl_route_sched(r1, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000340)=@newqdisc={0x48, 0x24, 0x5, 0x10120000, 0x0, {0x0, 0x0, 0x0, r2, {0x0, 0xffff}}, [@TCA_STAB={0x21, 0x8, 0x0, 0x1, [{{0x1c}, {0x4}}]}]}, 0x48}}, 0x0) 12:59:51 executing program 2: r0 = socket$netlink(0x10, 0x3, 0x0) r1 = socket(0x10, 0x803, 0x0) sendmsg$NBD_CMD_DISCONNECT(r1, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) getsockname$packet(r1, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14) sendmsg$nl_route(r0, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000000)={&(0x7f00000008c0)=ANY=[@ANYBLOB="480000001000050700"/20, @ANYRES32=r2, @ANYBLOB="0000000000000000280012000c00010076657468"], 0x48}}, 0x0) sendmsg$nl_route_sched(r0, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000780)={&(0x7f00000002c0)=@newqdisc={0x30, 0x24, 0xf1d, 0x0, 0x0, {0x0, 0x0, 0x0, r2, {}, {0xfff1, 0xffff}}, [@qdisc_kind_options=@q_clsact={0xb}]}, 0x30}}, 0x0) sendmsg$nl_route_sched(r1, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000340)=@newqdisc={0x48, 0x24, 0x5, 0x7a000000, 0x0, {0x0, 0x0, 0x0, r2, {0x0, 0xffff}}, [@TCA_STAB={0x21, 0x8, 0x0, 0x1, [{{0x1c}, {0x4}}]}]}, 0x48}}, 0x0) [ 501.124117][T29159] FAT-fs (loop4): Directory bread(block 3) failed [ 501.152643][T29159] FAT-fs (loop4): Directory bread(block 4) failed [ 501.201922][T29159] FAT-fs (loop4): Directory bread(block 5) failed [ 501.231214][T29159] FAT-fs (loop4): Directory bread(block 6) failed 12:59:51 executing program 5: r0 = socket$netlink(0x10, 0x3, 0x0) r1 = socket(0x10, 0x803, 0x0) sendmsg$NBD_CMD_DISCONNECT(r1, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) getsockname$packet(r1, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14) sendmsg$nl_route(r0, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000000)={&(0x7f00000008c0)=ANY=[@ANYBLOB="480000001000050700"/20, @ANYRES32=r2, @ANYBLOB="0000000000000000280012000c00010076657468"], 0x48}}, 0x0) sendmsg$nl_route_sched(r0, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000780)={&(0x7f00000002c0)=@newqdisc={0x30, 0x24, 0xf1d, 0x0, 0x0, {0x0, 0x0, 0x0, r2, {}, {0xfff1, 0xffff}}, [@qdisc_kind_options=@q_clsact={0xb}]}, 0x30}}, 0x0) sendmsg$nl_route_sched(r1, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000340)=@newqdisc={0x48, 0x24, 0x5, 0x4c000000, 0x0, {0x0, 0x0, 0x0, r2, {0x0, 0xffff}}, [@TCA_STAB={0x21, 0x8, 0x0, 0x1, [{{0x1c}, {0x4}}]}]}, 0x48}}, 0x0) [ 501.325787][T29190] block nbd0: shutting down sockets [ 501.383627][T29190] block nbd0: shutting down sockets 12:59:51 executing program 3: mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x0, 0x10, 0xffffffffffffffff, 0x0) r0 = socket$kcm(0x10, 0x2, 0x4) sendmsg$kcm(r0, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000000)=[{&(0x7f0000000300)="890000001200ff0700000c0f006b3f007f03e3f70000000800e2ffca1b4e0906a6bd7c493872f750375ed08a56331dbf64700169381ad6e747033a99000000dc6cc01e32ef6a80277bec00120800030006010000bdad446b9bbc7a46e3988285dcdf12f213d3f868fece14955f947ee2b49e33538afa8af92347510f0b56a20ff27fff70fdd02f0fa5", 0x89}], 0x1}, 0x0) 12:59:51 executing program 2: r0 = socket$netlink(0x10, 0x3, 0x0) r1 = socket(0x10, 0x803, 0x0) sendmsg$NBD_CMD_DISCONNECT(r1, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) getsockname$packet(r1, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14) sendmsg$nl_route(r0, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000000)={&(0x7f00000008c0)=ANY=[@ANYBLOB="480000001000050700"/20, @ANYRES32=r2, @ANYBLOB="0000000000000000280012000c00010076657468"], 0x48}}, 0x0) sendmsg$nl_route_sched(r0, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000780)={&(0x7f00000002c0)=@newqdisc={0x30, 0x24, 0xf1d, 0x0, 0x0, {0x0, 0x0, 0x0, r2, {}, {0xfff1, 0xffff}}, [@qdisc_kind_options=@q_clsact={0xb}]}, 0x30}}, 0x0) sendmsg$nl_route_sched(r1, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000340)=@newqdisc={0x48, 0x24, 0x5, 0x81000000, 0x0, {0x0, 0x0, 0x0, r2, {0x0, 0xffff}}, [@TCA_STAB={0x21, 0x8, 0x0, 0x1, [{{0x1c}, {0x4}}]}]}, 0x48}}, 0x0) 12:59:51 executing program 4: ioperm(0xfffffffffffffffe, 0x2, 0x8000) syz_mount_image$vfat(&(0x7f0000000000), &(0x7f00000001c0)='./file0\x00', 0x0, 0x3, &(0x7f0000000200)=[{&(0x7f0000000080)="eb3c906d6b66732e66617400020101000240008000f801", 0x17}, {0x0, 0x0, 0x1e4}, {0x0}], 0x0, &(0x7f0000010d00)=ANY=[]) setresuid(0x0, 0xee00, 0x0) lchown(&(0x7f00000002c0)='./file0\x00', 0xee00, 0x0) mkdir(&(0x7f0000000040)='./file0/file0\x00', 0x8a) 12:59:51 executing program 0: ioctl$VIDIOC_S_SELECTION(0xffffffffffffffff, 0xc040565f, &(0x7f0000000000)={0xc, 0x103, 0x8, {0x6, 0x5, 0x6, 0x81}}) r0 = syz_open_dev$ndb(&(0x7f0000000700), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) r2 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800007, 0x12, r2, 0x0) ioctl$VIDIOC_S_SELECTION(r2, 0xc040565f, &(0x7f00000000c0)={0x7, 0x100, 0x1, {0x8001, 0x5, 0x2, 0x7}}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) r3 = syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x0) ioctl$NBD_DO_IT(r3, 0xab03) ioctl$NBD_CLEAR_SOCK(r0, 0xab04) ioctl$NBD_SET_SOCK(0xffffffffffffffff, 0xab00, 0xffffffffffffffff) r4 = socket$kcm(0x10, 0x2, 0x4) sendmsg$kcm(r4, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000000)=[{&(0x7f0000000300)="890000001200ff0700000c0f006b3f007f03e3f70000000000e2ffca1b4e0906a6bd7c493872f750375ed08a56331dbf64700169381ad6e747033a99000000dc6cc01e32ef6a80277bec00120800030006010000bdad446b9bbc7a46e3988285dcdf12f213d3f868fece14955f947ee2b49e33538afa8af92347510f0b56a20ff27fff70fdd02f0fa5", 0x89}], 0x1}, 0x0) ioctl$F2FS_IOC_COMMIT_ATOMIC_WRITE(r4, 0xf502, 0x0) 12:59:52 executing program 1: r0 = socket$netlink(0x10, 0x3, 0x0) r1 = socket(0x10, 0x803, 0x0) sendmsg$NBD_CMD_DISCONNECT(r1, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) getsockname$packet(r1, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14) sendmsg$nl_route(r0, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000000)={&(0x7f00000008c0)=ANY=[@ANYBLOB="480000001000050700"/20, @ANYRES32=r2, @ANYBLOB="0000000000000000280012000c00010076657468"], 0x48}}, 0x0) sendmsg$nl_route_sched(r0, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000780)={&(0x7f00000002c0)=@newqdisc={0x30, 0x24, 0xf1d, 0x0, 0x0, {0x0, 0x0, 0x0, r2, {}, {0xfff1, 0xffff}}, [@qdisc_kind_options=@q_clsact={0xb}]}, 0x30}}, 0x0) sendmsg$nl_route_sched(r1, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000340)=@newqdisc={0x48, 0x24, 0x5, 0x11000000, 0x0, {0x0, 0x0, 0x0, r2, {0x0, 0xffff}}, [@TCA_STAB={0x21, 0x8, 0x0, 0x1, [{{0x1c}, {0x4}}]}]}, 0x48}}, 0x0) 12:59:52 executing program 5: r0 = socket$netlink(0x10, 0x3, 0x0) r1 = socket(0x10, 0x803, 0x0) sendmsg$NBD_CMD_DISCONNECT(r1, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) getsockname$packet(r1, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14) sendmsg$nl_route(r0, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000000)={&(0x7f00000008c0)=ANY=[@ANYBLOB="480000001000050700"/20, @ANYRES32=r2, @ANYBLOB="0000000000000000280012000c00010076657468"], 0x48}}, 0x0) sendmsg$nl_route_sched(r0, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000780)={&(0x7f00000002c0)=@newqdisc={0x30, 0x24, 0xf1d, 0x0, 0x0, {0x0, 0x0, 0x0, r2, {}, {0xfff1, 0xffff}}, [@qdisc_kind_options=@q_clsact={0xb}]}, 0x30}}, 0x0) sendmsg$nl_route_sched(r1, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000340)=@newqdisc={0x48, 0x24, 0x5, 0x60000000, 0x0, {0x0, 0x0, 0x0, r2, {0x0, 0xffff}}, [@TCA_STAB={0x21, 0x8, 0x0, 0x1, [{{0x1c}, {0x4}}]}]}, 0x48}}, 0x0) 12:59:52 executing program 3: mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x0, 0x10, 0xffffffffffffffff, 0x0) r0 = socket$kcm(0x10, 0x2, 0x4) sendmsg$kcm(r0, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000000)=[{&(0x7f0000000300)="890000001200ff0700000c0f006b3f007f03e3f70000000e00e2ffca1b4e0906a6bd7c493872f750375ed08a56331dbf64700169381ad6e747033a99000000dc6cc01e32ef6a80277bec00120800030006010000bdad446b9bbc7a46e3988285dcdf12f213d3f868fece14955f947ee2b49e33538afa8af92347510f0b56a20ff27fff70fdd02f0fa5", 0x89}], 0x1}, 0x0) [ 501.659772][T29223] __nla_validate_parse: 233 callbacks suppressed [ 501.659789][T29223] netlink: 24 bytes leftover after parsing attributes in process `syz-executor.2'. [ 501.689490][T29226] loop4: detected capacity change from 0 to 1 [ 501.729149][T29226] FAT-fs (loop4): Directory bread(block 3) failed [ 501.744227][T29226] FAT-fs (loop4): Directory bread(block 4) failed [ 501.753900][T29226] FAT-fs (loop4): Directory bread(block 5) failed [ 501.771674][T29235] block nbd0: shutting down sockets [ 501.804746][T29233] netlink: 24 bytes leftover after parsing attributes in process `syz-executor.1'. [ 501.812349][T29226] FAT-fs (loop4): Directory bread(block 6) failed [ 501.831161][T29226] FAT-fs (loop4): Directory bread(block 3) failed 12:59:52 executing program 3: mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x0, 0x10, 0xffffffffffffffff, 0x0) r0 = socket$kcm(0x10, 0x2, 0x4) sendmsg$kcm(r0, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000000)=[{&(0x7f0000000300)="890000001200ff0700000c0f006b3f007f03e3f70000000f00e2ffca1b4e0906a6bd7c493872f750375ed08a56331dbf64700169381ad6e747033a99000000dc6cc01e32ef6a80277bec00120800030006010000bdad446b9bbc7a46e3988285dcdf12f213d3f868fece14955f947ee2b49e33538afa8af92347510f0b56a20ff27fff70fdd02f0fa5", 0x89}], 0x1}, 0x0) [ 501.884732][T29226] FAT-fs (loop4): Directory bread(block 4) failed [ 501.913236][T29226] FAT-fs (loop4): Directory bread(block 5) failed [ 501.922473][T29235] block nbd0: Device being setup by another task [ 501.938536][T29239] netlink: 1 bytes leftover after parsing attributes in process `syz-executor.2'. [ 501.978858][T29234] netlink: 24 bytes leftover after parsing attributes in process `syz-executor.5'. 12:59:52 executing program 0: r0 = syz_open_dev$audion(&(0x7f0000000000), 0x2, 0x741082) ioctl$DRM_IOCTL_WAIT_VBLANK(r0, 0xc018643a, &(0x7f00000000c0)={0x4000000, 0x7d7, 0x39}) r1 = syz_open_dev$ndb(&(0x7f0000000700), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) getsockopt$inet_IP_XFRM_POLICY(r0, 0x0, 0x11, &(0x7f0000000580)={{{@in6=@private2, @in6=@loopback, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in6=@private2}, 0x0, @in6=@local}}, &(0x7f0000000680)=0xe8) sendmsg$unix(r0, &(0x7f0000000740)={0x0, 0x0, &(0x7f0000000500)=[{&(0x7f0000000100)="53791d93047e5bf00dcce9b1ea523d69a91226d399a9fc3facf0eca190ef9beca5d1386fb01a99f5b7fe2c8c783f8bbf1a6365040a1cb6eafbf72647d4ccc92d4b6f10ccbb24828db3db26f8dcc265ae7dc2a7a74ce9bec461618d8b4d8dec1b55bae270679408bd271803c535f0b7cd64bb42ca93e2a2600b9a34db8520b1100103b507e2b4ce4a8c5ff3b5db7e7a69f4499bc832fcb5904c62f2d3522500c5818c75949b40a4df8900ea23882936da40cd8bbb522d902ffc6a7c169c854f405556b35cbfa344ee799ca3f22c7e3403bd85dd3122d96d006fe5e33bb590e49fecd5809eae5ffa02312e8784d43d12c972ab1734f5433c", 0xf7}, {&(0x7f0000000200)="f8b764070fa96b75cf73b4b8b6531d4206f87b4f9c4b1cd5f37ad0da6013a32a593caee88382a4213becf1af2e85d542ec8a4b88972bd3d737af61509a3d9a859c5a458273052b4c10efc61cc7b14209f006bd1f418bedeac951d9a6c187d2ff9ed2d2c967d79b85f345ce", 0x6b}, {&(0x7f0000000280)="946b7fea6083044a2273629fa52507851b4a926d349b6765eedf079232c0e50093573c4202747b95f79627105315427905e38fba97dc125a70166ee0ea133a1c77a45c4616017a83cabf304e8dae421217d20982247d26e98d5ea8b9d2140fa1ebdf503494249f8c14c87762f78783f3c7f19dad9f246ea43b9f96a443847b3e6699352af518a7efb6723b090dfba56a069340a8955c52bf74ed45b18aaa91894d2b040b2f225c6048cf", 0xaa}, {&(0x7f0000000340)="364b32c640a0c224d1dd3bcf884c476ecb5f3f88ace2ccbb67f56b597317129d24e0ecf684d175cd8ada175c81ea19653d50ba69269d58861c967a74625691979c672009b2d0c4ea601694050a7ececf3496ce53bbb08825103211e9c1588cefcb1133", 0x63}, {&(0x7f00000003c0)="0fdafb70a91b5be213ba3f1bbf", 0xd}, {&(0x7f0000000400)="0badc05b81c954e312aee9aae1f7ba9e110ecba2c7050763e334d5a2f5552bdc6b7dfc8a901c18bdbbc9a9d79b7d0430a9d3031dcf3ead2f97e2966c692a1b973e73db4b8aa5d0293b9b74751b3b20bbd6544634a08fcacf5917c5d10f53bba6782c198d62edd668c8a0f914c7a1596c874ff5dd287c2b07d649b2db2f6bf0b7c8d2cc37928d00a997df1ad98df4ca41a0907e62b2b6fc2b6ccea825c5cf6a33cc4159d59bc0acba6e20dccccf256be7975c9f07e240d911c6719827111b7e08a6b2e0544dc374b6df5da170282562de015f96c502ef44", 0xd7}], 0x6, &(0x7f00000006c0)=[@cred={{0x1c}}, @cred={{0x1c, 0x1, 0x2, {0xffffffffffffffff, r3, 0xffffffffffffffff}}}], 0x40, 0x45}, 0x0) ioctl$NBD_SET_SOCK(r1, 0xab00, r2) r4 = syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x16d902) ioctl$NBD_DO_IT(r4, 0xab03) ioctl$NBD_CLEAR_SOCK(r1, 0xab04) ioctl$NBD_SET_SOCK(0xffffffffffffffff, 0xab00, 0xffffffffffffffff) [ 501.980926][T29226] FAT-fs (loop4): Directory bread(block 6) failed [ 502.015875][T29226] FAT-fs (loop4): FAT read failed (blocknr 1) [ 502.038925][T29258] FAT-fs (loop4): Directory bread(block 3) failed [ 502.065889][T29248] netlink: 1 bytes leftover after parsing attributes in process `syz-executor.1'. 12:59:52 executing program 3: mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x0, 0x10, 0xffffffffffffffff, 0x0) r0 = socket$kcm(0x10, 0x2, 0x4) sendmsg$kcm(r0, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000000)=[{&(0x7f0000000300)="890000001200ff0700000c0f006b3f007f03e3f70000014000e2ffca1b4e0906a6bd7c493872f750375ed08a56331dbf64700169381ad6e747033a99000000dc6cc01e32ef6a80277bec00120800030006010000bdad446b9bbc7a46e3988285dcdf12f213d3f868fece14955f947ee2b49e33538afa8af92347510f0b56a20ff27fff70fdd02f0fa5", 0x89}], 0x1}, 0x0) 12:59:52 executing program 4: syz_mount_image$vfat(&(0x7f0000000000), &(0x7f00000001c0)='./file0\x00', 0x0, 0x3, &(0x7f0000000200)=[{&(0x7f0000000080)="eb3c906d6b66732e66617400020101000240008000f801", 0x17}, {0x0, 0x0, 0x1e4}, {0x0}], 0x0, &(0x7f0000010d00)=ANY=[]) setresuid(0x0, 0xee00, 0x0) mkdirat(0xffffffffffffff9c, &(0x7f0000000040)='./file0\x00', 0x11) syz_mount_image$squashfs(&(0x7f00000000c0), &(0x7f0000000140)='./file0\x00', 0x7, 0x1, &(0x7f0000000180)=[{&(0x7f0000000280)="fd73dde6e68852af82a405fde2938cbbcff04267f58ff40e3e19388c6e7c203521b924561af06aa7eba321f45e3fce53a970a7ab6d8ab05153e72e8c618fe42144263e00af447e0da41fc76afd37b879e10f1ebfbca51c0814879cf32d763a7bfc1d59d88c53d964fa008aee92070678eace1c35d46dc6d4f7cb7f037371830d7d750f56512f97b8ca11bf5f47c48b7704895168ad", 0x95, 0x7}], 0x80, &(0x7f0000000340)={[{'vfat\x00'}, {'vfat\x00'}, {'-/,*'}, {'vfat\x00'}, {'vfat\x00'}, {}], [{@dont_hash}]}) r0 = socket$inet_udplite(0x2, 0x2, 0x88) getsockopt$sock_cred(r0, 0x1, 0x11, &(0x7f0000000240)={0x0, 0x0}, &(0x7f0000000280)=0x5) setuid(r1) lchown(&(0x7f0000000100)='./file0/file0\x00', r1, 0x0) mount(&(0x7f0000000380)=@nbd={'/dev/nbd', 0x0}, &(0x7f00000003c0)='./file0\x00', &(0x7f0000000400)='nfs\x00', 0x1802044, &(0x7f0000000440)='squashfs\x00') [ 502.099342][T29258] FAT-fs (loop4): Directory bread(block 4) failed [ 502.113022][T29258] FAT-fs (loop4): FAT read failed (blocknr 1) [ 502.114424][T29250] netlink: 1 bytes leftover after parsing attributes in process `syz-executor.5'. [ 502.151187][T29230] netlink: 24 bytes leftover after parsing attributes in process `syz-executor.2'. [ 502.171274][T29243] netlink: 24 bytes leftover after parsing attributes in process `syz-executor.1'. [ 502.224319][T29268] block nbd0: shutting down sockets [ 502.230135][T29247] netlink: 24 bytes leftover after parsing attributes in process `syz-executor.5'. 12:59:52 executing program 2: r0 = socket$netlink(0x10, 0x3, 0x0) r1 = socket(0x10, 0x803, 0x0) sendmsg$NBD_CMD_DISCONNECT(r1, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) getsockname$packet(r1, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14) sendmsg$nl_route(r0, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000000)={&(0x7f00000008c0)=ANY=[@ANYBLOB="480000001000050700"/20, @ANYRES32=r2, @ANYBLOB="0000000000000000280012000c00010076657468"], 0x48}}, 0x0) sendmsg$nl_route_sched(r0, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000780)={&(0x7f00000002c0)=@newqdisc={0x30, 0x24, 0xf1d, 0x0, 0x0, {0x0, 0x0, 0x0, r2, {}, {0xfff1, 0xffff}}, [@qdisc_kind_options=@q_clsact={0xb}]}, 0x30}}, 0x0) sendmsg$nl_route_sched(r1, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000340)=@newqdisc={0x48, 0x24, 0x5, 0x88a8ffff, 0x0, {0x0, 0x0, 0x0, r2, {0x0, 0xffff}}, [@TCA_STAB={0x21, 0x8, 0x0, 0x1, [{{0x1c}, {0x4}}]}]}, 0x48}}, 0x0) 12:59:52 executing program 1: r0 = socket$netlink(0x10, 0x3, 0x0) r1 = socket(0x10, 0x803, 0x0) sendmsg$NBD_CMD_DISCONNECT(r1, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) getsockname$packet(r1, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14) sendmsg$nl_route(r0, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000000)={&(0x7f00000008c0)=ANY=[@ANYBLOB="480000001000050700"/20, @ANYRES32=r2, @ANYBLOB="0000000000000000280012000c00010076657468"], 0x48}}, 0x0) sendmsg$nl_route_sched(r0, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000780)={&(0x7f00000002c0)=@newqdisc={0x30, 0x24, 0xf1d, 0x0, 0x0, {0x0, 0x0, 0x0, r2, {}, {0xfff1, 0xffff}}, [@qdisc_kind_options=@q_clsact={0xb}]}, 0x30}}, 0x0) sendmsg$nl_route_sched(r1, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000340)=@newqdisc={0x48, 0x24, 0x5, 0x1f000000, 0x0, {0x0, 0x0, 0x0, r2, {0x0, 0xffff}}, [@TCA_STAB={0x21, 0x8, 0x0, 0x1, [{{0x1c}, {0x4}}]}]}, 0x48}}, 0x0) 12:59:52 executing program 5: r0 = socket$netlink(0x10, 0x3, 0x0) r1 = socket(0x10, 0x803, 0x0) sendmsg$NBD_CMD_DISCONNECT(r1, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) getsockname$packet(r1, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14) sendmsg$nl_route(r0, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000000)={&(0x7f00000008c0)=ANY=[@ANYBLOB="480000001000050700"/20, @ANYRES32=r2, @ANYBLOB="0000000000000000280012000c00010076657468"], 0x48}}, 0x0) sendmsg$nl_route_sched(r0, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000780)={&(0x7f00000002c0)=@newqdisc={0x30, 0x24, 0xf1d, 0x0, 0x0, {0x0, 0x0, 0x0, r2, {}, {0xfff1, 0xffff}}, [@qdisc_kind_options=@q_clsact={0xb}]}, 0x30}}, 0x0) sendmsg$nl_route_sched(r1, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000340)=@newqdisc={0x48, 0x24, 0x5, 0x65580000, 0x0, {0x0, 0x0, 0x0, r2, {0x0, 0xffff}}, [@TCA_STAB={0x21, 0x8, 0x0, 0x1, [{{0x1c}, {0x4}}]}]}, 0x48}}, 0x0) [ 502.371968][T29268] block nbd0: Device being setup by another task 12:59:52 executing program 3: mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x0, 0x10, 0xffffffffffffffff, 0x0) r0 = socket$kcm(0x10, 0x2, 0x4) sendmsg$kcm(r0, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000000)=[{&(0x7f0000000300)="890000001200ff0700000c0f006b3f007f03e3f70000006000e2ffca1b4e0906a6bd7c493872f750375ed08a56331dbf64700169381ad6e747033a99000000dc6cc01e32ef6a80277bec00120800030006010000bdad446b9bbc7a46e3988285dcdf12f213d3f868fece14955f947ee2b49e33538afa8af92347510f0b56a20ff27fff70fdd02f0fa5", 0x89}], 0x1}, 0x0) [ 502.420435][T29277] loop4: detected capacity change from 0 to 1 [ 502.521312][T29277] FAT-fs (loop4): Directory bread(block 3) failed [ 502.529491][T29284] netlink: 24 bytes leftover after parsing attributes in process `syz-executor.2'. [ 502.578774][T29277] FAT-fs (loop4): Directory bread(block 4) failed [ 502.616462][T29277] FAT-fs (loop4): Directory bread(block 5) failed 12:59:53 executing program 0: r0 = syz_open_dev$ndb(&(0x7f0000000700), 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, 0x40140) ioctl$NBD_DO_IT(r2, 0xab03) ioctl$NBD_CLEAR_SOCK(r0, 0xab04) ioctl$NBD_SET_SOCK(0xffffffffffffffff, 0xab00, 0xffffffffffffffff) bpf$ITER_CREATE(0x21, &(0x7f00000000c0), 0x8) r3 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800007, 0x12, r3, 0x0) r4 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800007, 0x12, r4, 0x0) r5 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800007, 0x12, r5, 0x0) r6 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800007, 0x12, r6, 0x0) pipe(&(0x7f0000000100)) sendmsg$NBD_CMD_CONNECT(0xffffffffffffffff, &(0x7f0000000200)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x10000}, 0xc, &(0x7f00000001c0)={&(0x7f0000000140)=ANY=[@ANYRES32=r6, @ANYRES32, @ANYRESOCT=r0, @ANYRESHEX], 0x7c}, 0x1, 0x0, 0x0, 0x20000000}, 0xc050) splice(r6, &(0x7f0000000240)=0xfffffffffffffffa, 0xffffffffffffffff, &(0x7f00000002c0)=0x5, 0x9, 0x6) 12:59:53 executing program 3: mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x0, 0x10, 0xffffffffffffffff, 0x0) r0 = socket$kcm(0x10, 0x2, 0x4) sendmsg$kcm(r0, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000000)=[{&(0x7f0000000300)="890000001200ff0700000c0f006b3f007f03e3f7ffffff9e00e2ffca1b4e0906a6bd7c493872f750375ed08a56331dbf64700169381ad6e747033a99000000dc6cc01e32ef6a80277bec00120800030006010000bdad446b9bbc7a46e3988285dcdf12f213d3f868fece14955f947ee2b49e33538afa8af92347510f0b56a20ff27fff70fdd02f0fa5", 0x89}], 0x1}, 0x0) 12:59:53 executing program 5: r0 = socket$netlink(0x10, 0x3, 0x0) r1 = socket(0x10, 0x803, 0x0) sendmsg$NBD_CMD_DISCONNECT(r1, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) getsockname$packet(r1, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14) sendmsg$nl_route(r0, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000000)={&(0x7f00000008c0)=ANY=[@ANYBLOB="480000001000050700"/20, @ANYRES32=r2, @ANYBLOB="0000000000000000280012000c00010076657468"], 0x48}}, 0x0) sendmsg$nl_route_sched(r0, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000780)={&(0x7f00000002c0)=@newqdisc={0x30, 0x24, 0xf1d, 0x0, 0x0, {0x0, 0x0, 0x0, r2, {}, {0xfff1, 0xffff}}, [@qdisc_kind_options=@q_clsact={0xb}]}, 0x30}}, 0x0) sendmsg$nl_route_sched(r1, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000340)=@newqdisc={0x48, 0x24, 0x5, 0x68000000, 0x0, {0x0, 0x0, 0x0, r2, {0x0, 0xffff}}, [@TCA_STAB={0x21, 0x8, 0x0, 0x1, [{{0x1c}, {0x4}}]}]}, 0x48}}, 0x0) 12:59:53 executing program 2: r0 = socket$netlink(0x10, 0x3, 0x0) r1 = socket(0x10, 0x803, 0x0) sendmsg$NBD_CMD_DISCONNECT(r1, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) getsockname$packet(r1, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14) sendmsg$nl_route(r0, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000000)={&(0x7f00000008c0)=ANY=[@ANYBLOB="480000001000050700"/20, @ANYRES32=r2, @ANYBLOB="0000000000000000280012000c00010076657468"], 0x48}}, 0x0) sendmsg$nl_route_sched(r0, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000780)={&(0x7f00000002c0)=@newqdisc={0x30, 0x24, 0xf1d, 0x0, 0x0, {0x0, 0x0, 0x0, r2, {}, {0xfff1, 0xffff}}, [@qdisc_kind_options=@q_clsact={0xb}]}, 0x30}}, 0x0) sendmsg$nl_route_sched(r1, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000340)=@newqdisc={0x48, 0x24, 0x5, 0xfcffffff, 0x0, {0x0, 0x0, 0x0, r2, {0x0, 0xffff}}, [@TCA_STAB={0x21, 0x8, 0x0, 0x1, [{{0x1c}, {0x4}}]}]}, 0x48}}, 0x0) [ 502.701177][T29277] FAT-fs (loop4): Directory bread(block 6) failed 12:59:53 executing program 1: r0 = socket$netlink(0x10, 0x3, 0x0) r1 = socket(0x10, 0x803, 0x0) sendmsg$NBD_CMD_DISCONNECT(r1, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) getsockname$packet(r1, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14) sendmsg$nl_route(r0, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000000)={&(0x7f00000008c0)=ANY=[@ANYBLOB="480000001000050700"/20, @ANYRES32=r2, @ANYBLOB="0000000000000000280012000c00010076657468"], 0x48}}, 0x0) sendmsg$nl_route_sched(r0, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000780)={&(0x7f00000002c0)=@newqdisc={0x30, 0x24, 0xf1d, 0x0, 0x0, {0x0, 0x0, 0x0, r2, {}, {0xfff1, 0xffff}}, [@qdisc_kind_options=@q_clsact={0xb}]}, 0x30}}, 0x0) sendmsg$nl_route_sched(r1, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000340)=@newqdisc={0x48, 0x24, 0x5, 0x20000000, 0x0, {0x0, 0x0, 0x0, r2, {0x0, 0xffff}}, [@TCA_STAB={0x21, 0x8, 0x0, 0x1, [{{0x1c}, {0x4}}]}]}, 0x48}}, 0x0) [ 502.786769][T29282] FAT-fs (loop4): Directory bread(block 3) failed [ 502.799550][T29282] FAT-fs (loop4): Directory bread(block 4) failed [ 502.819805][T29282] FAT-fs (loop4): Directory bread(block 5) failed 12:59:53 executing program 3: mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x0, 0x10, 0xffffffffffffffff, 0x0) r0 = socket$kcm(0x10, 0x2, 0x4) sendmsg$kcm(r0, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000000)=[{&(0x7f0000000300)="890000001200ff0700000c0f006b3f007f03e3f7000004a400e2ffca1b4e0906a6bd7c493872f750375ed08a56331dbf64700169381ad6e747033a99000000dc6cc01e32ef6a80277bec00120800030006010000bdad446b9bbc7a46e3988285dcdf12f213d3f868fece14955f947ee2b49e33538afa8af92347510f0b56a20ff27fff70fdd02f0fa5", 0x89}], 0x1}, 0x0) [ 502.854970][T29282] FAT-fs (loop4): Directory bread(block 6) failed 12:59:53 executing program 2: r0 = socket$netlink(0x10, 0x3, 0x0) r1 = socket(0x10, 0x803, 0x0) sendmsg$NBD_CMD_DISCONNECT(r1, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) getsockname$packet(r1, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14) sendmsg$nl_route(r0, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000000)={&(0x7f00000008c0)=ANY=[@ANYBLOB="480000001000050700"/20, @ANYRES32=r2, @ANYBLOB="0000000000000000280012000c00010076657468"], 0x48}}, 0x0) sendmsg$nl_route_sched(r0, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000780)={&(0x7f00000002c0)=@newqdisc={0x30, 0x24, 0xf1d, 0x0, 0x0, {0x0, 0x0, 0x0, r2, {}, {0xfff1, 0xffff}}, [@qdisc_kind_options=@q_clsact={0xb}]}, 0x30}}, 0x0) sendmsg$nl_route_sched(r1, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000340)=@newqdisc={0x48, 0x24, 0x5, 0xffff0000, 0x0, {0x0, 0x0, 0x0, r2, {0x0, 0xffff}}, [@TCA_STAB={0x21, 0x8, 0x0, 0x1, [{{0x1c}, {0x4}}]}]}, 0x48}}, 0x0) [ 502.984621][T29321] block nbd0: shutting down sockets 12:59:53 executing program 4: syz_mount_image$vfat(&(0x7f0000000000), &(0x7f00000001c0)='./file0\x00', 0x0, 0x3, &(0x7f0000000200)=[{&(0x7f0000000080)="eb3c906d6b66732e66617400020101000240008000f801", 0x17}, {0x0, 0x0, 0x1e4}, {0x0}], 0x0, &(0x7f0000010d00)=ANY=[]) setresuid(0x0, 0xee00, 0x0) lchown(&(0x7f00000002c0)='./file0\x00', 0xee00, 0x0) r0 = accept4$phonet_pipe(0xffffffffffffffff, 0x0, &(0x7f00000006c0), 0x1800) write(r0, &(0x7f0000000700)="b77510496782f26ce891991c7c19dd51496569321cd0a9778909a152c6a0", 0x1e) r1 = socket$inet_udplite(0x2, 0x2, 0x88) getsockopt$sock_cred(r1, 0x1, 0x11, &(0x7f0000000240)={0x0, 0x0}, &(0x7f0000000280)=0x5) setuid(r2) r3 = getuid() syz_mount_image$befs(&(0x7f00000000c0), &(0x7f0000000100)='./file0\x00', 0xffffffffffff8001, 0x5, &(0x7f00000005c0)=[{&(0x7f0000000300)="56463546e2af8dc793a7cb6a6170afa7461dc15eba5e2302666ec50f6a038c65aa02aec032d2e3ec389fe0c1bb1daf5c2d3f80473306f14535ca27bc8f52aa13b7f6debbe49d516db5cf7fccbdcf8899462b086ca47f1e0059f323034635e3c87b804a5542c7ac62f2cdfb3ecbcdbfb80444b47f7a631432db425377b570e0f8c2d44bc5fc3c4265e232d483e6", 0x8d, 0x3}, {&(0x7f0000000140)="ad8fa002bb91fa8e61b7fb6a5791da39478643580a87ebfccf5180", 0x1b, 0xdd}, {&(0x7f00000003c0)="b0e5a5e8080bcbb4686e86e42a0861a105267dc2ef9435530fc26740a8795b68f968b1bcbbe8b4ff76641af8f29d8f4578ae2888e001e6fcd0c217e747d9b695dfef2bf33ec50ca397e7299ee01ac7e55a925c71ed098eb886400b4184fc7f5b06bd07053afbbb74a2cdb5d76d5a677a6002ab8af4a3fb5bae0dd7b16ae72f29b1aefbf66f336f85b5f1df3c7b49fbbff90bd10623b792fa9562216e698d90d21deca6522b4bcac38d2700abde2be1b695797082df891c35ee9fa638b4c9dfeb3b34193a33403e242c4ee25999e716dd7fa3aef9", 0xd4, 0xffffffffffffb8ec}, {&(0x7f00000004c0)="06ba6a244f6f0187eba2f5df72a0872b0eaf0f0c398783e6128342111ac7db3ef9db9e8ba028b4bb9585c25eb2325644b2cbda608486b049ff3f12e5276f1d29908ffa7ef63d5b3d7daa2cb2847951f6efe0e73d77c9707d92c8538d8f52cc0c0b3fe2792a2972bb4085ddab3a32f60647208510b22a0966ced43c8046b50ff59ff6a9b4233b8340a94c708ef7dae6a57c56787d7946ee1fc937a68624f58419c108781abc182305afa8a991d976a7e14df51622d879db02ec0558080676545e2f652c5bb46544e840caa8041df7542379", 0xd1, 0x4}, {&(0x7f0000000180)="e14f86ba09022e48245b88da856beec6", 0x10, 0x502}], 0x40010, &(0x7f0000000640)={[{'vfat\x00'}, {'vfat\x00'}, {'vfat\x00'}, {'vfat\x00'}, {}], [{@uid_gt={'uid>', 0xee01}}, {@fowner_eq={'fowner', 0x3d, r2}}, {@euid_lt={'euid<', r3}}]}) chdir(&(0x7f0000000040)='./file0\x00') 12:59:53 executing program 1: r0 = socket$netlink(0x10, 0x3, 0x0) r1 = socket(0x10, 0x803, 0x0) sendmsg$NBD_CMD_DISCONNECT(r1, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) getsockname$packet(r1, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14) sendmsg$nl_route(r0, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000000)={&(0x7f00000008c0)=ANY=[@ANYBLOB="480000001000050700"/20, @ANYRES32=r2, @ANYBLOB="0000000000000000280012000c00010076657468"], 0x48}}, 0x0) sendmsg$nl_route_sched(r0, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000780)={&(0x7f00000002c0)=@newqdisc={0x30, 0x24, 0xf1d, 0x0, 0x0, {0x0, 0x0, 0x0, r2, {}, {0xfff1, 0xffff}}, [@qdisc_kind_options=@q_clsact={0xb}]}, 0x30}}, 0x0) sendmsg$nl_route_sched(r1, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000340)=@newqdisc={0x48, 0x24, 0x5, 0x48000000, 0x0, {0x0, 0x0, 0x0, r2, {0x0, 0xffff}}, [@TCA_STAB={0x21, 0x8, 0x0, 0x1, [{{0x1c}, {0x4}}]}]}, 0x48}}, 0x0) 12:59:53 executing program 3: mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x0, 0x10, 0xffffffffffffffff, 0x0) r0 = socket$kcm(0x10, 0x2, 0x4) sendmsg$kcm(r0, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000000)=[{&(0x7f0000000300)="890000001200ff0700000c0f006b3f007f03e3f700000ec000e2ffca1b4e0906a6bd7c493872f750375ed08a56331dbf64700169381ad6e747033a99000000dc6cc01e32ef6a80277bec00120800030006010000bdad446b9bbc7a46e3988285dcdf12f213d3f868fece14955f947ee2b49e33538afa8af92347510f0b56a20ff27fff70fdd02f0fa5", 0x89}], 0x1}, 0x0) 12:59:53 executing program 5: r0 = socket$netlink(0x10, 0x3, 0x0) r1 = socket(0x10, 0x803, 0x0) sendmsg$NBD_CMD_DISCONNECT(r1, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) getsockname$packet(r1, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14) sendmsg$nl_route(r0, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000000)={&(0x7f00000008c0)=ANY=[@ANYBLOB="480000001000050700"/20, @ANYRES32=r2, @ANYBLOB="0000000000000000280012000c00010076657468"], 0x48}}, 0x0) sendmsg$nl_route_sched(r0, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000780)={&(0x7f00000002c0)=@newqdisc={0x30, 0x24, 0xf1d, 0x0, 0x0, {0x0, 0x0, 0x0, r2, {}, {0xfff1, 0xffff}}, [@qdisc_kind_options=@q_clsact={0xb}]}, 0x30}}, 0x0) sendmsg$nl_route_sched(r1, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000340)=@newqdisc={0x48, 0x24, 0x5, 0x6c000000, 0x0, {0x0, 0x0, 0x0, r2, {0x0, 0xffff}}, [@TCA_STAB={0x21, 0x8, 0x0, 0x1, [{{0x1c}, {0x4}}]}]}, 0x48}}, 0x0) [ 503.131057][T29333] block nbd0: shutting down sockets 12:59:53 executing program 0: r0 = syz_open_dev$ndb(&(0x7f0000000100), 0x0, 0x218081) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) r2 = syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x0) ioctl$NBD_DO_IT(r2, 0xab03) r3 = socket$kcm(0x10, 0x2, 0x4) sendmsg$kcm(r3, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000000)=[{&(0x7f0000000300)="890000001200ff0700000c0f006b3f007f03e3f70000000000e2ffca1b4e0906a6bd7c493872f750375ed08a56331dbf64700169381ad6e747033a99000000dc6cc01e32ef6a80277bec00120800030006010000bdad446b9bbc7a46e3988285dcdf12f213d3f868fece14955f947ee2b49e33538afa8af92347510f0b56a20ff27fff70fdd02f0fa5", 0x89}], 0x1}, 0x0) r4 = bpf$BPF_PROG_GET_FD_BY_ID(0xd, &(0x7f0000000000)={0xffffffffffffffff}, 0x4) dup3(r3, r4, 0x80000) ioctl$NBD_CLEAR_SOCK(r0, 0xab04) ioctl$NBD_SET_SOCK(0xffffffffffffffff, 0xab00, 0xffffffffffffffff) 12:59:53 executing program 2: r0 = socket$netlink(0x10, 0x3, 0x0) r1 = socket(0x10, 0x803, 0x0) sendmsg$NBD_CMD_DISCONNECT(r1, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) getsockname$packet(r1, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14) sendmsg$nl_route(r0, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000000)={&(0x7f00000008c0)=ANY=[@ANYBLOB="480000001000050700"/20, @ANYRES32=r2, @ANYBLOB="0000000000000000280012000c00010076657468"], 0x48}}, 0x0) sendmsg$nl_route_sched(r0, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000780)={&(0x7f00000002c0)=@newqdisc={0x30, 0x24, 0xf1d, 0x0, 0x0, {0x0, 0x0, 0x0, r2, {}, {0xfff1, 0xffff}}, [@qdisc_kind_options=@q_clsact={0xb}]}, 0x30}}, 0x0) sendmsg$nl_route_sched(r1, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000340)=@newqdisc={0x48, 0x24, 0x5, 0xffffa888, 0x0, {0x0, 0x0, 0x0, r2, {0x0, 0xffff}}, [@TCA_STAB={0x21, 0x8, 0x0, 0x1, [{{0x1c}, {0x4}}]}]}, 0x48}}, 0x0) [ 503.305963][T29361] loop4: detected capacity change from 0 to 1 12:59:53 executing program 3: mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x0, 0x10, 0xffffffffffffffff, 0x0) r0 = socket$kcm(0x10, 0x2, 0x4) sendmsg$kcm(r0, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000000)=[{&(0x7f0000000300)="890000001200ff0700000c0f006b3f007f03e3f7ffffdad800e2ffca1b4e0906a6bd7c493872f750375ed08a56331dbf64700169381ad6e747033a99000000dc6cc01e32ef6a80277bec00120800030006010000bdad446b9bbc7a46e3988285dcdf12f213d3f868fece14955f947ee2b49e33538afa8af92347510f0b56a20ff27fff70fdd02f0fa5", 0x89}], 0x1}, 0x0) 12:59:53 executing program 1: r0 = socket$netlink(0x10, 0x3, 0x0) r1 = socket(0x10, 0x803, 0x0) sendmsg$NBD_CMD_DISCONNECT(r1, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) getsockname$packet(r1, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14) sendmsg$nl_route(r0, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000000)={&(0x7f00000008c0)=ANY=[@ANYBLOB="480000001000050700"/20, @ANYRES32=r2, @ANYBLOB="0000000000000000280012000c00010076657468"], 0x48}}, 0x0) sendmsg$nl_route_sched(r0, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000780)={&(0x7f00000002c0)=@newqdisc={0x30, 0x24, 0xf1d, 0x0, 0x0, {0x0, 0x0, 0x0, r2, {}, {0xfff1, 0xffff}}, [@qdisc_kind_options=@q_clsact={0xb}]}, 0x30}}, 0x0) sendmsg$nl_route_sched(r1, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000340)=@newqdisc={0x48, 0x24, 0x5, 0x4c000000, 0x0, {0x0, 0x0, 0x0, r2, {0x0, 0xffff}}, [@TCA_STAB={0x21, 0x8, 0x0, 0x1, [{{0x1c}, {0x4}}]}]}, 0x48}}, 0x0) [ 503.411013][T29361] FAT-fs (loop4): Directory bread(block 3) failed 12:59:53 executing program 5: r0 = socket$netlink(0x10, 0x3, 0x0) r1 = socket(0x10, 0x803, 0x0) sendmsg$NBD_CMD_DISCONNECT(r1, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) getsockname$packet(r1, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14) sendmsg$nl_route(r0, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000000)={&(0x7f00000008c0)=ANY=[@ANYBLOB="480000001000050700"/20, @ANYRES32=r2, @ANYBLOB="0000000000000000280012000c00010076657468"], 0x48}}, 0x0) sendmsg$nl_route_sched(r0, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000780)={&(0x7f00000002c0)=@newqdisc={0x30, 0x24, 0xf1d, 0x0, 0x0, {0x0, 0x0, 0x0, r2, {}, {0xfff1, 0xffff}}, [@qdisc_kind_options=@q_clsact={0xb}]}, 0x30}}, 0x0) sendmsg$nl_route_sched(r1, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000340)=@newqdisc={0x48, 0x24, 0x5, 0x74000000, 0x0, {0x0, 0x0, 0x0, r2, {0x0, 0xffff}}, [@TCA_STAB={0x21, 0x8, 0x0, 0x1, [{{0x1c}, {0x4}}]}]}, 0x48}}, 0x0) [ 503.467645][T29361] FAT-fs (loop4): Directory bread(block 4) failed [ 503.502030][T29361] FAT-fs (loop4): Directory bread(block 5) failed 12:59:53 executing program 0: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800007, 0x12, r0, 0x0) ioctl$DRM_IOCTL_CONTROL(r0, 0x40086414, &(0x7f00000002c0)={0x2, 0x3f}) r1 = syz_open_dev$ndb(&(0x7f0000000700), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r1, 0xab00, r2) r3 = syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x0) ioctl$NBD_DO_IT(r3, 0xab03) ioctl$NBD_CLEAR_SOCK(r1, 0xab04) ioctl$NBD_SET_SOCK(0xffffffffffffffff, 0xab00, 0xffffffffffffffff) recvmsg$unix(0xffffffffffffffff, &(0x7f0000000280)={&(0x7f00000000c0), 0x6e, &(0x7f0000000000)=[{&(0x7f0000000140)=""/173, 0xad}], 0x1, &(0x7f0000000200)=ANY=[@ANYBLOB="24000000000000000100000001000000", @ANYRES32, @ANYRES32, @ANYRES32, @ANYRES32=0xffffffffffffffff, @ANYRES32, @ANYBLOB="00010051ff010000351c6b20901cd500", @ANYRES32=0x0, @ANYRES32=0x0, @ANYRES32=0x0, @ANYBLOB='\x00\x00\x00\x00'], 0x48}, 0x1) ioctl$NBD_DISCONNECT(r4, 0xab08) 12:59:53 executing program 2: r0 = socket$netlink(0x10, 0x3, 0x0) r1 = socket(0x10, 0x803, 0x0) sendmsg$NBD_CMD_DISCONNECT(r1, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) getsockname$packet(r1, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14) sendmsg$nl_route(r0, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000000)={&(0x7f00000008c0)=ANY=[@ANYBLOB="480000001000050700"/20, @ANYRES32=r2, @ANYBLOB="0000000000000000280012000c00010076657468"], 0x48}}, 0x0) sendmsg$nl_route_sched(r0, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000780)={&(0x7f00000002c0)=@newqdisc={0x30, 0x24, 0xf1d, 0x0, 0x0, {0x0, 0x0, 0x0, r2, {}, {0xfff1, 0xffff}}, [@qdisc_kind_options=@q_clsact={0xb}]}, 0x30}}, 0x0) sendmsg$nl_route_sched(r1, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000340)=@newqdisc={0x48, 0x24, 0x5, 0xffffff7f, 0x0, {0x0, 0x0, 0x0, r2, {0x0, 0xffff}}, [@TCA_STAB={0x21, 0x8, 0x0, 0x1, [{{0x1c}, {0x4}}]}]}, 0x48}}, 0x0) [ 503.528292][T29361] FAT-fs (loop4): Directory bread(block 6) failed 12:59:54 executing program 3: mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x0, 0x10, 0xffffffffffffffff, 0x0) r0 = socket$kcm(0x10, 0x2, 0x4) sendmsg$kcm(r0, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000000)=[{&(0x7f0000000300)="890000001200ff0700000c0f006b3f007f03e3f7ffffdcd800e2ffca1b4e0906a6bd7c493872f750375ed08a56331dbf64700169381ad6e747033a99000000dc6cc01e32ef6a80277bec00120800030006010000bdad446b9bbc7a46e3988285dcdf12f213d3f868fece14955f947ee2b49e33538afa8af92347510f0b56a20ff27fff70fdd02f0fa5", 0x89}], 0x1}, 0x0) 12:59:54 executing program 4: recvmsg(0xffffffffffffffff, &(0x7f0000000180)={&(0x7f00000000c0)=@pppol2tpv3={0x18, 0x1, {0x0, 0xffffffffffffffff, {0x2, 0x0, @private}}}, 0x80, &(0x7f0000000040), 0x0, &(0x7f0000000140)=""/27, 0x1b}, 0x1) sendmsg$NFT_MSG_GETOBJ(r0, &(0x7f0000000380)={&(0x7f0000000280)={0x10, 0x0, 0x0, 0x100}, 0xc, &(0x7f0000000340)={&(0x7f0000000300)={0x1c, 0x13, 0xa, 0x401, 0x0, 0x0, {0x2, 0x0, 0x5}, [@NFTA_OBJ_TYPE={0x8, 0x3, 0x1, 0x0, 0x6}]}, 0x1c}, 0x1, 0x0, 0x0, 0x24000004}, 0x8000) syz_mount_image$vfat(&(0x7f0000000000), &(0x7f00000001c0)='./file0\x00', 0x0, 0x3, &(0x7f0000000200)=[{&(0x7f0000000080)="eb3c906d6b66732e66617400020101000240008000f801", 0x17}, {0x0, 0x0, 0x1e4}, {0x0}], 0x0, &(0x7f0000010d00)=ANY=[]) setresuid(0x0, 0xee00, 0x0) lchown(&(0x7f00000002c0)='./file0\x00', 0xee00, 0x0) 12:59:54 executing program 1: r0 = socket$netlink(0x10, 0x3, 0x0) r1 = socket(0x10, 0x803, 0x0) sendmsg$NBD_CMD_DISCONNECT(r1, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) getsockname$packet(r1, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14) sendmsg$nl_route(r0, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000000)={&(0x7f00000008c0)=ANY=[@ANYBLOB="480000001000050700"/20, @ANYRES32=r2, @ANYBLOB="0000000000000000280012000c00010076657468"], 0x48}}, 0x0) sendmsg$nl_route_sched(r0, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000780)={&(0x7f00000002c0)=@newqdisc={0x30, 0x24, 0xf1d, 0x0, 0x0, {0x0, 0x0, 0x0, r2, {}, {0xfff1, 0xffff}}, [@qdisc_kind_options=@q_clsact={0xb}]}, 0x30}}, 0x0) sendmsg$nl_route_sched(r1, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000340)=@newqdisc={0x48, 0x24, 0x5, 0x60000000, 0x0, {0x0, 0x0, 0x0, r2, {0x0, 0xffff}}, [@TCA_STAB={0x21, 0x8, 0x0, 0x1, [{{0x1c}, {0x4}}]}]}, 0x48}}, 0x0) 12:59:54 executing program 3: mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x0, 0x10, 0xffffffffffffffff, 0x0) r0 = socket$kcm(0x10, 0x2, 0x4) sendmsg$kcm(r0, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000000)=[{&(0x7f0000000300)="890000001200ff0700000c0f006b3f007f03e3f7fffffff000e2ffca1b4e0906a6bd7c493872f750375ed08a56331dbf64700169381ad6e747033a99000000dc6cc01e32ef6a80277bec00120800030006010000bdad446b9bbc7a46e3988285dcdf12f213d3f868fece14955f947ee2b49e33538afa8af92347510f0b56a20ff27fff70fdd02f0fa5", 0x89}], 0x1}, 0x0) 12:59:54 executing program 2: r0 = socket$netlink(0x10, 0x3, 0x0) r1 = socket(0x10, 0x803, 0x0) sendmsg$NBD_CMD_DISCONNECT(r1, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) getsockname$packet(r1, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14) sendmsg$nl_route(r0, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000000)={&(0x7f00000008c0)=ANY=[@ANYBLOB="480000001000050700"/20, @ANYRES32=r2, @ANYBLOB="0000000000000000280012000c00010076657468"], 0x48}}, 0x0) sendmsg$nl_route_sched(r0, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000780)={&(0x7f00000002c0)=@newqdisc={0x30, 0x24, 0xf1d, 0x0, 0x0, {0x0, 0x0, 0x0, r2, {}, {0xfff1, 0xffff}}, [@qdisc_kind_options=@q_clsact={0xb}]}, 0x30}}, 0x0) sendmsg$nl_route_sched(r1, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000340)=@newqdisc={0x48, 0x24, 0x5, 0xfffffffc, 0x0, {0x0, 0x0, 0x0, r2, {0x0, 0xffff}}, [@TCA_STAB={0x21, 0x8, 0x0, 0x1, [{{0x1c}, {0x4}}]}]}, 0x48}}, 0x0) [ 503.810681][T29423] block nbd0: shutting down sockets 12:59:54 executing program 5: r0 = socket$netlink(0x10, 0x3, 0x0) r1 = socket(0x10, 0x803, 0x0) sendmsg$NBD_CMD_DISCONNECT(r1, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) getsockname$packet(r1, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14) sendmsg$nl_route(r0, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000000)={&(0x7f00000008c0)=ANY=[@ANYBLOB="480000001000050700"/20, @ANYRES32=r2, @ANYBLOB="0000000000000000280012000c00010076657468"], 0x48}}, 0x0) sendmsg$nl_route_sched(r0, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000780)={&(0x7f00000002c0)=@newqdisc={0x30, 0x24, 0xf1d, 0x0, 0x0, {0x0, 0x0, 0x0, r2, {}, {0xfff1, 0xffff}}, [@qdisc_kind_options=@q_clsact={0xb}]}, 0x30}}, 0x0) sendmsg$nl_route_sched(r1, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000340)=@newqdisc={0x48, 0x24, 0x5, 0x7a000000, 0x0, {0x0, 0x0, 0x0, r2, {0x0, 0xffff}}, [@TCA_STAB={0x21, 0x8, 0x0, 0x1, [{{0x1c}, {0x4}}]}]}, 0x48}}, 0x0) [ 503.843238][T29426] loop4: detected capacity change from 0 to 1 12:59:54 executing program 0: r0 = syz_open_dev$ndb(&(0x7f0000000700), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f00000000c0)) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) r2 = syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x0) ioctl$NBD_DO_IT(r2, 0xab03) r3 = openat$pfkey(0xffffffffffffff9c, &(0x7f0000000000), 0x40000, 0x0) r4 = open_tree(0xffffffffffffff9c, &(0x7f0000000140)='./file0\x00', 0x88100) ioctl$NBD_SET_SOCK(r2, 0xab00, r4) r5 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800007, 0x12, r5, 0x0) r6 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800007, 0x12, r6, 0x0) openat$cgroup_ro(r3, &(0x7f0000000100)='net_prio.prioidx\x00', 0x0, 0x0) ioctl$NBD_DO_IT(0xffffffffffffffff, 0xab03) ioctl$NBD_CLEAR_SOCK(r0, 0xab04) ioctl$NBD_SET_SOCK(0xffffffffffffffff, 0xab00, 0xffffffffffffffff) 12:59:54 executing program 3: mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x0, 0x10, 0xffffffffffffffff, 0x0) r0 = socket$kcm(0x10, 0x2, 0x4) sendmsg$kcm(r0, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000000)=[{&(0x7f0000000300)="890000001200ff0700000c0f006b3f007f03e3f7fffffffe00e2ffca1b4e0906a6bd7c493872f750375ed08a56331dbf64700169381ad6e747033a99000000dc6cc01e32ef6a80277bec00120800030006010000bdad446b9bbc7a46e3988285dcdf12f213d3f868fece14955f947ee2b49e33538afa8af92347510f0b56a20ff27fff70fdd02f0fa5", 0x89}], 0x1}, 0x0) [ 503.902040][T29426] FAT-fs (loop4): Directory bread(block 3) failed [ 503.928966][T29426] FAT-fs (loop4): Directory bread(block 4) failed [ 503.974629][T29426] FAT-fs (loop4): Directory bread(block 5) failed 12:59:54 executing program 2: r0 = socket$netlink(0x10, 0x3, 0x0) r1 = socket(0x10, 0x803, 0x0) sendmsg$NBD_CMD_DISCONNECT(r1, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) getsockname$packet(r1, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14) sendmsg$nl_route(r0, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000000)={&(0x7f00000008c0)=ANY=[@ANYBLOB="480000001000050700"/20, @ANYRES32=r2, @ANYBLOB="0000000000000000280012000c00010076657468"], 0x48}}, 0x0) sendmsg$nl_route_sched(r0, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000780)={&(0x7f00000002c0)=@newqdisc={0x30, 0x24, 0xf1d, 0x0, 0x0, {0x0, 0x0, 0x0, r2, {}, {0xfff1, 0xffff}}, [@qdisc_kind_options=@q_clsact={0xb}]}, 0x30}}, 0x0) sendmsg$nl_route_sched(r1, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000340)=@newqdisc={0x48, 0x24, 0x5, 0x0, 0x0, {0x0, 0x0, 0x0, r2, {0x0, 0xffff}}, [@TCA_STAB={0x21, 0x8, 0x0, 0x1, [{{0x1c}, {0x4}}]}]}, 0x48}}, 0x0) 12:59:54 executing program 1: r0 = socket$netlink(0x10, 0x3, 0x0) r1 = socket(0x10, 0x803, 0x0) sendmsg$NBD_CMD_DISCONNECT(r1, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) getsockname$packet(r1, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14) sendmsg$nl_route(r0, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000000)={&(0x7f00000008c0)=ANY=[@ANYBLOB="480000001000050700"/20, @ANYRES32=r2, @ANYBLOB="0000000000000000280012000c00010076657468"], 0x48}}, 0x0) sendmsg$nl_route_sched(r0, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000780)={&(0x7f00000002c0)=@newqdisc={0x30, 0x24, 0xf1d, 0x0, 0x0, {0x0, 0x0, 0x0, r2, {}, {0xfff1, 0xffff}}, [@qdisc_kind_options=@q_clsact={0xb}]}, 0x30}}, 0x0) sendmsg$nl_route_sched(r1, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000340)=@newqdisc={0x48, 0x24, 0x5, 0x65580000, 0x0, {0x0, 0x0, 0x0, r2, {0x0, 0xffff}}, [@TCA_STAB={0x21, 0x8, 0x0, 0x1, [{{0x1c}, {0x4}}]}]}, 0x48}}, 0x0) [ 504.022785][T29426] FAT-fs (loop4): Directory bread(block 6) failed 12:59:54 executing program 5: r0 = socket$netlink(0x10, 0x3, 0x0) r1 = socket(0x10, 0x803, 0x0) sendmsg$NBD_CMD_DISCONNECT(r1, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) getsockname$packet(r1, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14) sendmsg$nl_route(r0, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000000)={&(0x7f00000008c0)=ANY=[@ANYBLOB="480000001000050700"/20, @ANYRES32=r2, @ANYBLOB="0000000000000000280012000c00010076657468"], 0x48}}, 0x0) sendmsg$nl_route_sched(r0, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000780)={&(0x7f00000002c0)=@newqdisc={0x30, 0x24, 0xf1d, 0x0, 0x0, {0x0, 0x0, 0x0, r2, {}, {0xfff1, 0xffff}}, [@qdisc_kind_options=@q_clsact={0xb}]}, 0x30}}, 0x0) sendmsg$nl_route_sched(r1, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000340)=@newqdisc={0x48, 0x24, 0x5, 0x81000000, 0x0, {0x0, 0x0, 0x0, r2, {0x0, 0xffff}}, [@TCA_STAB={0x21, 0x8, 0x0, 0x1, [{{0x1c}, {0x4}}]}]}, 0x48}}, 0x0) [ 504.144053][T29450] block nbd0: server does not support multiple connections per device. 12:59:54 executing program 3: mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x0, 0x10, 0xffffffffffffffff, 0x0) r0 = socket$kcm(0x10, 0x2, 0x4) sendmsg$kcm(r0, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000000)=[{&(0x7f0000000300)="890000001200ff0700000c0f006b3f007f03e3f700001fff00e2ffca1b4e0906a6bd7c493872f750375ed08a56331dbf64700169381ad6e747033a99000000dc6cc01e32ef6a80277bec00120800030006010000bdad446b9bbc7a46e3988285dcdf12f213d3f868fece14955f947ee2b49e33538afa8af92347510f0b56a20ff27fff70fdd02f0fa5", 0x89}], 0x1}, 0x0) 12:59:54 executing program 4: syz_mount_image$vfat(&(0x7f0000000000), &(0x7f00000001c0)='./file0\x00', 0x0, 0x3, &(0x7f0000000200)=[{&(0x7f0000000080)="eb3c906d6b66732e66617400020101000240008000f801", 0x17}, {0x0, 0x0, 0x1e4}, {0x0}], 0x0, &(0x7f0000010d00)=ANY=[]) open(&(0x7f0000000100)='./file0\x00', 0x44001, 0xc8) setresuid(0x0, 0xee00, 0x0) lchown(&(0x7f00000002c0)='./file0\x00', 0xee00, 0x0) r0 = openat$pfkey(0xffffffffffffff9c, &(0x7f0000000140), 0x440000, 0x0) sendmsg$IPCTNL_MSG_CT_GET_DYING(r0, &(0x7f0000000240)={&(0x7f0000000180), 0xc, &(0x7f0000000200)={&(0x7f00000001c0)={0x14, 0x6, 0x1, 0x801, 0x0, 0x0, {0xa, 0x0, 0x3}, ["", "", "", "", "", "", ""]}, 0x14}, 0x1, 0x0, 0x0, 0x400d0}, 0x4) sendmsg$TIPC_NL_BEARER_ADD(r0, &(0x7f0000000840)={&(0x7f0000000280)={0x10, 0x0, 0x0, 0x24002474}, 0xc, &(0x7f0000000800)={&(0x7f0000000480)={0x378, 0x0, 0x200, 0x70bd26, 0x25dfdbff, {}, [@TIPC_NLA_NODE={0x21c, 0x6, 0x0, 0x1, [@TIPC_NLA_NODE_UP={0x4}, @TIPC_NLA_NODE_ADDR={0x8, 0x1, 0xa5}, @TIPC_NLA_NODE_ID={0x72, 0x3, "2d09892e4fd5e619c9b3773a5f08a6dd2550e277e4714d18e3e6e6d4b3759775a8c5f6941c5b7aad59d3114b1120d90807ed230f44ca6b0963e8acc639beb920aa48f8eb1f10b349c5b30bac1c69fd4a84d0d8482ecc3d733d01e457cf9ee9cc64b3e7d03e25d27ef65517a2fa1e"}, @TIPC_NLA_NODE_ID={0xfe, 0x3, "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"}, @TIPC_NLA_NODE_ID={0x97, 0x3, "47b3964a208e5e431f59b9f40c1516540010a24d56a44d606824620c94c27eb77d2c1d37a80aa77fcc5be9922e429760f099250e24f6bb3bebae65516a30c2ac8d1e88994d5f6c17a2ce9ee09dee69130de680cd4eb89269d755ddc20901f1474fee00ac102ccb32dcb79bf8f6643192de6441af923d378439127903f75611fdaa694c1a54ab0b62cdeb0433709b2f96f87134"}]}, @TIPC_NLA_MON={0x54, 0x9, 0x0, 0x1, [@TIPC_NLA_MON_ACTIVATION_THRESHOLD={0x8, 0x1, 0x4}, @TIPC_NLA_MON_ACTIVATION_THRESHOLD={0x8, 0x1, 0x7}, @TIPC_NLA_MON_ACTIVATION_THRESHOLD={0x8, 0x1, 0x4}, @TIPC_NLA_MON_ACTIVATION_THRESHOLD={0x8, 0x1, 0x40}, @TIPC_NLA_MON_ACTIVATION_THRESHOLD={0x8, 0x1, 0xe0}, @TIPC_NLA_MON_ACTIVATION_THRESHOLD={0x8, 0x1, 0xdf9}, @TIPC_NLA_MON_ACTIVATION_THRESHOLD={0x8, 0x1, 0x130f}, @TIPC_NLA_MON_REF={0x8, 0x2, 0x5}, @TIPC_NLA_MON_REF={0x8, 0x2, 0xfffffff8}, @TIPC_NLA_MON_ACTIVATION_THRESHOLD={0x8, 0x1, 0xfffeffff}]}, @TIPC_NLA_SOCK={0xf4, 0x2, 0x0, 0x1, [@TIPC_NLA_SOCK_CON={0x54, 0x3, 0x0, 0x1, [@TIPC_NLA_CON_FLAG={0x8, 0x1, 0x7438caf}, @TIPC_NLA_CON_FLAG={0x8, 0x1, 0x6}, @TIPC_NLA_CON_FLAG={0x8, 0x1, 0xfff}, @TIPC_NLA_CON_FLAG={0x8, 0x1, 0x6}, @TIPC_NLA_CON_NODE={0x8, 0x2, 0x3}, @TIPC_NLA_CON_FLAG={0x8, 0x1, 0x80000000}, @TIPC_NLA_CON_NODE={0x8, 0x2, 0xb585}, @TIPC_NLA_CON_NODE={0x8, 0x2, 0x3}, @TIPC_NLA_CON_NODE={0x8, 0x2, 0xc481}, @TIPC_NLA_CON_NODE={0x8, 0x2, 0x7}]}, @TIPC_NLA_SOCK_REF={0x8, 0x2, 0x7fffffff}, @TIPC_NLA_SOCK_ADDR={0x8, 0x1, 0x5e41}, @TIPC_NLA_SOCK_ADDR={0x8, 0x1, 0x9}, @TIPC_NLA_SOCK_CON={0x34, 0x3, 0x0, 0x1, [@TIPC_NLA_CON_NODE={0x8, 0x2, 0x9}, @TIPC_NLA_CON_FLAG={0x8, 0x1, 0x1000}, @TIPC_NLA_CON_NODE={0x8, 0x2, 0x8c2}, @TIPC_NLA_CON_FLAG={0x8, 0x1, 0x228}, @TIPC_NLA_CON_NODE={0x8, 0x2, 0xffffff72}, @TIPC_NLA_CON_NODE={0x8, 0x2, 0x5}]}, @TIPC_NLA_SOCK_HAS_PUBL={0x4}, @TIPC_NLA_SOCK_CON={0x3c, 0x3, 0x0, 0x1, [@TIPC_NLA_CON_FLAG={0x8, 0x1, 0x7}, @TIPC_NLA_CON_FLAG={0x8, 0x1, 0x9}, @TIPC_NLA_CON_NODE={0x8, 0x2, 0x100000}, @TIPC_NLA_CON_FLAG={0x8, 0x1, 0x4}, @TIPC_NLA_CON_FLAG={0x8, 0x1, 0x5}, @TIPC_NLA_CON_FLAG={0x8, 0x1, 0x8}, @TIPC_NLA_CON_FLAG={0x8, 0x1, 0x7fff}]}, @TIPC_NLA_SOCK_ADDR={0x8, 0x1, 0x9}, @TIPC_NLA_SOCK_REF={0x8, 0x2, 0x268c}]}]}, 0x378}, 0x1, 0x0, 0x0, 0x4000800}, 0x20000015) getresuid(&(0x7f0000001040), &(0x7f0000001080)=0x0, &(0x7f00000010c0)) read$FUSE(r0, &(0x7f0000001100)={0x2020, 0x0, 0x0, 0x0, 0x0}, 0x2020) setresuid(r1, 0xee00, r3) read$FUSE(r0, &(0x7f0000003140)={0x2020, 0x0, 0x0, 0x0, 0x0}, 0x2020) read$FUSE(r0, &(0x7f0000005180)={0x2020, 0x0, 0x0, 0x0}, 0x2020) write$FUSE_DIRENTPLUS(r0, &(0x7f00000071c0)={0x1f0, 0x0, r2, [{{0x0, 0x3, 0x9, 0x5, 0x1, 0x5, {0x1, 0x40, 0x3f, 0xcf5b, 0x0, 0x3, 0x1, 0x5, 0x8, 0xc000, 0x6, r3, r5, 0x6, 0x3}}, {0x6, 0x8, 0x5, 0x7, 'syz0\x00'}}, {{0x2, 0x1, 0x9, 0x3ff, 0x9c, 0x80000001, {0x6, 0x9, 0x2d, 0x80000000, 0x9, 0x3, 0x0, 0x35b2, 0x8, 0x6000, 0x8001, r6, r4, 0x1, 0x5f6}}, {0x2, 0x0, 0x6, 0x46a, 'Q.931\x00'}}, {{0x4, 0x2, 0x1000, 0x0, 0x2, 0x5cc, {0x0, 0x4, 0x4, 0xfffffffffffffff9, 0x3, 0x84, 0xffff9c1a, 0x1, 0x8, 0x6000, 0x0, r1, 0xee00, 0x9, 0x6}}, {0x5, 0xc891, 0x5, 0x800, 'syz0\x00'}}]}, 0x1f0) mount$fuse(0x0, &(0x7f0000000040)='./file0\x00', &(0x7f00000000c0), 0x22054b8, &(0x7f0000000300)={{}, 0x2c, {'rootmode', 0x3d, 0x4000}, 0x2c, {'user_id', 0x3d, 0xffffffffffffffff}, 0x2c, {'group_id', 0x3d, r4}, 0x2c, {[{@allow_other}, {@max_read={'max_read', 0x3d, 0x5}}, {@allow_other}, {@allow_other}, {@blksize={'blksize', 0x3d, 0x800}}, {@default_permissions}, {@blksize={'blksize', 0x3d, 0x600}}, {@allow_other}, {@blksize={'blksize', 0x3d, 0x800}}], [{@context={'context', 0x3d, 'root'}}, {@mask={'mask', 0x3d, '^MAY_APPEND'}}, {@obj_user={'obj_user', 0x3d, 'vfat\x00'}}]}}) [ 504.244351][T29450] block nbd0: shutting down sockets 12:59:54 executing program 2: r0 = socket$netlink(0x10, 0x3, 0x0) r1 = socket(0x10, 0x803, 0x0) sendmsg$NBD_CMD_DISCONNECT(r1, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) getsockname$packet(r1, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14) sendmsg$nl_route(r0, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000000)={&(0x7f00000008c0)=ANY=[@ANYBLOB="480000001000050700"/20, @ANYRES32=r2, @ANYBLOB="0000000000000000280012000c00010076657468"], 0x48}}, 0x0) sendmsg$nl_route_sched(r0, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000780)={&(0x7f00000002c0)=@newqdisc={0x30, 0x24, 0xf1d, 0x0, 0x0, {0x0, 0x0, 0x0, r2, {}, {0xfff1, 0xffff}}, [@qdisc_kind_options=@q_clsact={0xb}]}, 0x30}}, 0x0) sendmsg$nl_route_sched(r1, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000340)=@newqdisc={0x48, 0x24, 0x5, 0x0, 0x2, {0x0, 0x0, 0x0, r2, {0x0, 0xffff}}, [@TCA_STAB={0x21, 0x8, 0x0, 0x1, [{{0x1c}, {0x4}}]}]}, 0x48}}, 0x0) 12:59:54 executing program 1: r0 = socket$netlink(0x10, 0x3, 0x0) r1 = socket(0x10, 0x803, 0x0) sendmsg$NBD_CMD_DISCONNECT(r1, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) getsockname$packet(r1, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14) sendmsg$nl_route(r0, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000000)={&(0x7f00000008c0)=ANY=[@ANYBLOB="480000001000050700"/20, @ANYRES32=r2, @ANYBLOB="0000000000000000280012000c00010076657468"], 0x48}}, 0x0) sendmsg$nl_route_sched(r0, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000780)={&(0x7f00000002c0)=@newqdisc={0x30, 0x24, 0xf1d, 0x0, 0x0, {0x0, 0x0, 0x0, r2, {}, {0xfff1, 0xffff}}, [@qdisc_kind_options=@q_clsact={0xb}]}, 0x30}}, 0x0) sendmsg$nl_route_sched(r1, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000340)=@newqdisc={0x48, 0x24, 0x5, 0x68000000, 0x0, {0x0, 0x0, 0x0, r2, {0x0, 0xffff}}, [@TCA_STAB={0x21, 0x8, 0x0, 0x1, [{{0x1c}, {0x4}}]}]}, 0x48}}, 0x0) [ 504.346161][T29482] loop4: detected capacity change from 0 to 1 [ 504.362935][T29478] block nbd0: Device being setup by another task [ 504.399907][T29478] block nbd0: shutting down sockets [ 504.408706][T29482] FAT-fs (loop4): Directory bread(block 3) failed 12:59:54 executing program 5: r0 = socket$netlink(0x10, 0x3, 0x0) r1 = socket(0x10, 0x803, 0x0) sendmsg$NBD_CMD_DISCONNECT(r1, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) getsockname$packet(r1, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14) sendmsg$nl_route(r0, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000000)={&(0x7f00000008c0)=ANY=[@ANYBLOB="480000001000050700"/20, @ANYRES32=r2, @ANYBLOB="0000000000000000280012000c00010076657468"], 0x48}}, 0x0) sendmsg$nl_route_sched(r0, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000780)={&(0x7f00000002c0)=@newqdisc={0x30, 0x24, 0xf1d, 0x0, 0x0, {0x0, 0x0, 0x0, r2, {}, {0xfff1, 0xffff}}, [@qdisc_kind_options=@q_clsact={0xb}]}, 0x30}}, 0x0) sendmsg$nl_route_sched(r1, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000340)=@newqdisc={0x48, 0x24, 0x5, 0x88a8ffff, 0x0, {0x0, 0x0, 0x0, r2, {0x0, 0xffff}}, [@TCA_STAB={0x21, 0x8, 0x0, 0x1, [{{0x1c}, {0x4}}]}]}, 0x48}}, 0x0) [ 504.451131][T29482] FAT-fs (loop4): Directory bread(block 4) failed [ 504.461677][T29482] FAT-fs (loop4): Directory bread(block 5) failed [ 504.468952][T29482] FAT-fs (loop4): Directory bread(block 6) failed 12:59:54 executing program 0: r0 = syz_open_dev$ndb(&(0x7f0000000700), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) r2 = syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x0) ioctl$FIGETBSZ(r0, 0x2, &(0x7f0000000000)) ioctl$NBD_DO_IT(r2, 0xab03) ioctl$NBD_CLEAR_SOCK(r0, 0xab04) ioctl$NBD_SET_SOCK(0xffffffffffffffff, 0xab00, 0xffffffffffffffff) 12:59:54 executing program 3: mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x0, 0x10, 0xffffffffffffffff, 0x0) r0 = socket$kcm(0x10, 0x2, 0x4) sendmsg$kcm(r0, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000000)=[{&(0x7f0000000300)="890000001200ff0700000c0f006b3f007f03e3f7d8daffff00e2ffca1b4e0906a6bd7c493872f750375ed08a56331dbf64700169381ad6e747033a99000000dc6cc01e32ef6a80277bec00120800030006010000bdad446b9bbc7a46e3988285dcdf12f213d3f868fece14955f947ee2b49e33538afa8af92347510f0b56a20ff27fff70fdd02f0fa5", 0x89}], 0x1}, 0x0) 12:59:55 executing program 4: r0 = open_tree(0xffffffffffffff9c, &(0x7f0000000040)='./file0\x00', 0x8000) r1 = socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nl80211(&(0x7f0000000040), 0xffffffffffffffff) r3 = socket$nl_generic(0x10, 0x3, 0x10) r4 = syz_genetlink_get_family_id$nl80211(&(0x7f0000000040), 0xffffffffffffffff) ioctl$sock_SIOCGIFINDEX_80211(r3, 0x8933, &(0x7f0000000080)={'wlan0\x00', 0x0}) sendmsg$NL80211_CMD_JOIN_MESH(r3, &(0x7f0000000180)={0x0, 0x0, &(0x7f00000001c0)={&(0x7f0000000480)={0x30, r4, 0x35, 0x0, 0x0, {{}, {@val={0x8, 0x3, r5}, @void}}, [@NL80211_ATTR_MESH_CONFIG={0x14, 0x23, 0x0, 0x1, [@NL80211_MESHCONF_FORWARDING={0x5}, @NL80211_MESHCONF_PATH_REFRESH_TIME={0x8, 0x9, 0x3f}]}]}, 0x30}}, 0x0) sendmsg$NL80211_CMD_SET_TID_CONFIG(r1, &(0x7f0000000340)={&(0x7f0000000280)={0x10, 0x0, 0x0, 0x8000000}, 0xc, &(0x7f0000000300)={&(0x7f00000004c0)=ANY=[@ANYBLOB="98010000", @ANYRES16=r2, @ANYBLOB="080029bd7000fddbdf258900000008000300", @ANYRES32=r5, @ANYBLOB="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"], 0x198}, 0x1, 0x0, 0x0, 0x8000051}, 0x8000) r6 = signalfd(0xffffffffffffffff, &(0x7f0000000440)={[0x4]}, 0x8) sendmsg$NL80211_CMD_REGISTER_FRAME(r6, &(0x7f0000001800)={&(0x7f00000014c0)={0x10, 0x0, 0x0, 0x10000000}, 0xc, &(0x7f00000017c0)={&(0x7f0000001500)={0x2ac, r2, 0x1, 0x70bd29, 0x25dfdbfc, {{}, {@void, @val={0xc, 0x99, {0xfffffffb, 0x58}}}}, [@NL80211_ATTR_FRAME_MATCH={0xdb, 0x5b, "c4a83f633019d874dce5ddbeb9210e09f4baeb604bdaf2d93f3eeba8975ba6a5b10c2cb5d06a5bf446b95f054ca46bef6d1f1acd87021e6e7d222f4646aa41810aa93c73ddd5162fb718916dc97ca39ca2a2d387fd9ea42b277475d5ce907210afda24973666673b4dd0c576f95ceab3dd1666c52a4102670d01a4bb013dc79650b6f1890c21d8e5bba120a82039227e7cd11b02eef61f4c3ab52e11cb6d824b8e3ad3b08156466e1c39a3c0ec216997c6c3c16dbd02befd55a16cd00124661a99dfa65903da50aacceb26afc37007bf16541bae3fc447"}, @NL80211_ATTR_FRAME_TYPE={0x6, 0x65, 0xfff}, @NL80211_ATTR_FRAME_MATCH={0xd6, 0x5b, "a1e95aba696f5e25e20fe73f73b8264c2058963b628db49eaf307d1216b894af9216040ee0edcb4bc5e5f16b893e3212eca72b19feabaf18aa62395deda51a4be0a463184d1d274df20a273abcc824cfcb23baa1edac1fcbeff38008c17ad8f0049dc3d2e407519c4885a952887c34117288927b981c584f9f00d85836a19b96bc14d7f8b0eb38c401320d4fe5a131c8bf046cc7b38dc11872ace075424a65f34f85b9fc95fa9ba28bfe54b01c3bfe968d447fc54da962ecec244c4cdf7d6da0850863512ac921846db50bd1cb75c0962bf2"}, @NL80211_ATTR_FRAME_MATCH={0x19, 0x5b, "51c8d731b9f0bab89b61d28648009b60f8f22f120a"}, @NL80211_ATTR_FRAME_MATCH={0xb3, 0x5b, "aaee7f278d92f039fc26e1d962d6d927cfe123ac535764ea344bb260ea8541fb521ddd6395f91ecf75c5aa887ad311a2f1a80bd089ede936d30a91e00af8ca8250d3fbc74b0475ea22d4538c346fb6dd9dcfb47ca5511d754deb989553ec165911c96ab5291c58d05406aca2cb41be60887bac38b6fabd478394d18c61235cb34237838c2961f0c50c82a255a9ed57655034b92b61445aeb38a4109475d5faff80900b92de760e5ec3204ffd260e78"}]}, 0x2ac}, 0x1, 0x0, 0x0, 0x24044080}, 0xc0) ioctl$sock_SIOCGIFINDEX_80211(r1, 0x8933, &(0x7f0000000080)={'wlan0\x00', 0x0}) sendmsg$NL80211_CMD_JOIN_MESH(r1, &(0x7f0000000180)={0x0, 0x0, &(0x7f00000001c0)={&(0x7f0000000480)={0x30, r2, 0x35, 0x0, 0x0, {{}, {@val={0x8, 0x3, r7}, @void}}, [@NL80211_ATTR_MESH_CONFIG={0x14, 0x23, 0x0, 0x1, [@NL80211_MESHCONF_FORWARDING={0x5}, @NL80211_MESHCONF_PATH_REFRESH_TIME={0x8, 0x9, 0x3f}]}]}, 0x30}}, 0x0) ioctl$EXT4_IOC_MOVE_EXT(0xffffffffffffffff, 0xc028660f, &(0x7f0000000380)={0x0, r3, 0x5, 0x6, 0x6, 0xbd61}) sendmsg$NL80211_CMD_GET_WIPHY(r0, &(0x7f0000000180)={&(0x7f00000000c0)={0x10, 0x0, 0x0, 0x8}, 0xc, &(0x7f0000000140)={&(0x7f0000000100)={0x14, r2, 0x1, 0x70bd2a, 0x25dfdbff, {{}, {@void, @void, @void}}, ["", "", "", "", "", "", "", ""]}, 0x14}, 0x1, 0x0, 0x0, 0x80a0}, 0x50) syz_mount_image$vfat(&(0x7f0000000000), &(0x7f00000001c0)='./file0\x00', 0x0, 0x3, &(0x7f0000000200)=[{&(0x7f0000000080)="eb3c906d6b66732e66617400020101000240008000f801", 0x17}, {0x0, 0x0, 0x1e4}, {0x0}], 0x0, &(0x7f0000010d00)=ANY=[]) setresuid(0x0, 0xee00, 0x0) lchown(&(0x7f00000002c0)='./file0\x00', 0xee00, 0x0) 12:59:55 executing program 3: mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x0, 0x10, 0xffffffffffffffff, 0x0) r0 = socket$kcm(0x10, 0x2, 0x4) sendmsg$kcm(r0, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000000)=[{&(0x7f0000000300)="890000001200ff0700000c0f006b3f007f03e3f7d8dcffff00e2ffca1b4e0906a6bd7c493872f750375ed08a56331dbf64700169381ad6e747033a99000000dc6cc01e32ef6a80277bec00120800030006010000bdad446b9bbc7a46e3988285dcdf12f213d3f868fece14955f947ee2b49e33538afa8af92347510f0b56a20ff27fff70fdd02f0fa5", 0x89}], 0x1}, 0x0) 12:59:55 executing program 2: r0 = socket$netlink(0x10, 0x3, 0x0) r1 = socket(0x10, 0x803, 0x0) sendmsg$NBD_CMD_DISCONNECT(r1, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) getsockname$packet(r1, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14) sendmsg$nl_route(r0, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000000)={&(0x7f00000008c0)=ANY=[@ANYBLOB="480000001000050700"/20, @ANYRES32=r2, @ANYBLOB="0000000000000000280012000c00010076657468"], 0x48}}, 0x0) sendmsg$nl_route_sched(r0, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000780)={&(0x7f00000002c0)=@newqdisc={0x30, 0x24, 0xf1d, 0x0, 0x0, {0x0, 0x0, 0x0, r2, {}, {0xfff1, 0xffff}}, [@qdisc_kind_options=@q_clsact={0xb}]}, 0x30}}, 0x0) sendmsg$nl_route_sched(r1, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000340)=@newqdisc={0x48, 0x24, 0x5, 0x0, 0x3, {0x0, 0x0, 0x0, r2, {0x0, 0xffff}}, [@TCA_STAB={0x21, 0x8, 0x0, 0x1, [{{0x1c}, {0x4}}]}]}, 0x48}}, 0x0) 12:59:55 executing program 5: r0 = socket$netlink(0x10, 0x3, 0x0) r1 = socket(0x10, 0x803, 0x0) sendmsg$NBD_CMD_DISCONNECT(r1, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) getsockname$packet(r1, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14) sendmsg$nl_route(r0, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000000)={&(0x7f00000008c0)=ANY=[@ANYBLOB="480000001000050700"/20, @ANYRES32=r2, @ANYBLOB="0000000000000000280012000c00010076657468"], 0x48}}, 0x0) sendmsg$nl_route_sched(r0, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000780)={&(0x7f00000002c0)=@newqdisc={0x30, 0x24, 0xf1d, 0x0, 0x0, {0x0, 0x0, 0x0, r2, {}, {0xfff1, 0xffff}}, [@qdisc_kind_options=@q_clsact={0xb}]}, 0x30}}, 0x0) sendmsg$nl_route_sched(r1, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000340)=@newqdisc={0x48, 0x24, 0x5, 0xfcffffff, 0x0, {0x0, 0x0, 0x0, r2, {0x0, 0xffff}}, [@TCA_STAB={0x21, 0x8, 0x0, 0x1, [{{0x1c}, {0x4}}]}]}, 0x48}}, 0x0) [ 504.691510][T29527] loop4: detected capacity change from 0 to 1 [ 504.709828][T29528] block nbd0: shutting down sockets 12:59:55 executing program 1: r0 = socket$netlink(0x10, 0x3, 0x0) r1 = socket(0x10, 0x803, 0x0) sendmsg$NBD_CMD_DISCONNECT(r1, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) getsockname$packet(r1, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14) sendmsg$nl_route(r0, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000000)={&(0x7f00000008c0)=ANY=[@ANYBLOB="480000001000050700"/20, @ANYRES32=r2, @ANYBLOB="0000000000000000280012000c00010076657468"], 0x48}}, 0x0) sendmsg$nl_route_sched(r0, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000780)={&(0x7f00000002c0)=@newqdisc={0x30, 0x24, 0xf1d, 0x0, 0x0, {0x0, 0x0, 0x0, r2, {}, {0xfff1, 0xffff}}, [@qdisc_kind_options=@q_clsact={0xb}]}, 0x30}}, 0x0) sendmsg$nl_route_sched(r1, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000340)=@newqdisc={0x48, 0x24, 0x5, 0x6c000000, 0x0, {0x0, 0x0, 0x0, r2, {0x0, 0xffff}}, [@TCA_STAB={0x21, 0x8, 0x0, 0x1, [{{0x1c}, {0x4}}]}]}, 0x48}}, 0x0) [ 504.745006][T29527] FAT-fs (loop4): Directory bread(block 3) failed [ 504.760658][T29528] block nbd0: shutting down sockets 12:59:55 executing program 5: r0 = socket$netlink(0x10, 0x3, 0x0) r1 = socket(0x10, 0x803, 0x0) sendmsg$NBD_CMD_DISCONNECT(r1, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) getsockname$packet(r1, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14) sendmsg$nl_route(r0, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000000)={&(0x7f00000008c0)=ANY=[@ANYBLOB="480000001000050700"/20, @ANYRES32=r2, @ANYBLOB="0000000000000000280012000c00010076657468"], 0x48}}, 0x0) sendmsg$nl_route_sched(r0, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000780)={&(0x7f00000002c0)=@newqdisc={0x30, 0x24, 0xf1d, 0x0, 0x0, {0x0, 0x0, 0x0, r2, {}, {0xfff1, 0xffff}}, [@qdisc_kind_options=@q_clsact={0xb}]}, 0x30}}, 0x0) sendmsg$nl_route_sched(r1, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000340)=@newqdisc={0x48, 0x24, 0x5, 0xffff0000, 0x0, {0x0, 0x0, 0x0, r2, {0x0, 0xffff}}, [@TCA_STAB={0x21, 0x8, 0x0, 0x1, [{{0x1c}, {0x4}}]}]}, 0x48}}, 0x0) 12:59:55 executing program 0: r0 = syz_open_dev$ndb(&(0x7f00000000c0), 0x0, 0x240000) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_DO_IT(0xffffffffffffffff, 0xab03) r2 = open_tree(0xffffffffffffff9c, &(0x7f0000000040)='./file0\x00', 0x80000) ioctl$NBD_DO_IT(r0, 0xab03) ioctl$NBD_DO_IT(r2, 0xab03) syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x20200) ioctl$NBD_CLEAR_SOCK(r0, 0xab04) ioctl$NBD_SET_SOCK(0xffffffffffffffff, 0xab00, 0xffffffffffffffff) [ 504.810850][T29527] FAT-fs (loop4): Directory bread(block 4) failed [ 504.849515][T29527] FAT-fs (loop4): Directory bread(block 5) failed [ 504.887611][T29527] FAT-fs (loop4): Directory bread(block 6) failed 12:59:55 executing program 3: mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x0, 0x10, 0xffffffffffffffff, 0x0) r0 = socket$kcm(0x10, 0x2, 0x4) sendmsg$kcm(r0, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000000)=[{&(0x7f0000000300)="890000001200ff0700000c0f006b3f007f03e3f700f0ffff00e2ffca1b4e0906a6bd7c493872f750375ed08a56331dbf64700169381ad6e747033a99000000dc6cc01e32ef6a80277bec00120800030006010000bdad446b9bbc7a46e3988285dcdf12f213d3f868fece14955f947ee2b49e33538afa8af92347510f0b56a20ff27fff70fdd02f0fa5", 0x89}], 0x1}, 0x0) 12:59:55 executing program 2: r0 = socket$netlink(0x10, 0x3, 0x0) r1 = socket(0x10, 0x803, 0x0) sendmsg$NBD_CMD_DISCONNECT(r1, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) getsockname$packet(r1, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14) sendmsg$nl_route(r0, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000000)={&(0x7f00000008c0)=ANY=[@ANYBLOB="480000001000050700"/20, @ANYRES32=r2, @ANYBLOB="0000000000000000280012000c00010076657468"], 0x48}}, 0x0) sendmsg$nl_route_sched(r0, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000780)={&(0x7f00000002c0)=@newqdisc={0x30, 0x24, 0xf1d, 0x0, 0x0, {0x0, 0x0, 0x0, r2, {}, {0xfff1, 0xffff}}, [@qdisc_kind_options=@q_clsact={0xb}]}, 0x30}}, 0x0) sendmsg$nl_route_sched(r1, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000340)=@newqdisc={0x48, 0x24, 0x5, 0x0, 0x4, {0x0, 0x0, 0x0, r2, {0x0, 0xffff}}, [@TCA_STAB={0x21, 0x8, 0x0, 0x1, [{{0x1c}, {0x4}}]}]}, 0x48}}, 0x0) 12:59:55 executing program 4: syz_mount_image$vfat(&(0x7f0000000000), &(0x7f00000001c0)='./file0\x00', 0x0, 0x3, &(0x7f0000000200)=[{&(0x7f0000000080)="eb3c906d6b66732e66617400020101000240008000f801", 0x17}, {0x0, 0x0, 0x1e4}, {0x0}], 0x0, &(0x7f00000000c0)=ANY=[@ANYBLOB="d5dd1c39272afb701191538b353d3a0121bcf1b41030372a93cfb6e4ea2d4a8a4158580b0048cd2c57520768970994328309a3653868efdd56c5ee90b4bf72ca0a006c89a6a3594f"]) setresuid(0x0, 0xee00, 0x0) lchown(&(0x7f00000002c0)='./file0\x00', 0xee00, 0x0) 12:59:55 executing program 5: r0 = socket$netlink(0x10, 0x3, 0x0) r1 = socket(0x10, 0x803, 0x0) sendmsg$NBD_CMD_DISCONNECT(r1, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) getsockname$packet(r1, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14) sendmsg$nl_route(r0, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000000)={&(0x7f00000008c0)=ANY=[@ANYBLOB="480000001000050700"/20, @ANYRES32=r2, @ANYBLOB="0000000000000000280012000c00010076657468"], 0x48}}, 0x0) sendmsg$nl_route_sched(r0, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000780)={&(0x7f00000002c0)=@newqdisc={0x30, 0x24, 0xf1d, 0x0, 0x0, {0x0, 0x0, 0x0, r2, {}, {0xfff1, 0xffff}}, [@qdisc_kind_options=@q_clsact={0xb}]}, 0x30}}, 0x0) sendmsg$nl_route_sched(r1, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000340)=@newqdisc={0x48, 0x24, 0x5, 0xffffa888, 0x0, {0x0, 0x0, 0x0, r2, {0x0, 0xffff}}, [@TCA_STAB={0x21, 0x8, 0x0, 0x1, [{{0x1c}, {0x4}}]}]}, 0x48}}, 0x0) 12:59:55 executing program 1: r0 = socket$netlink(0x10, 0x3, 0x0) r1 = socket(0x10, 0x803, 0x0) sendmsg$NBD_CMD_DISCONNECT(r1, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) getsockname$packet(r1, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14) sendmsg$nl_route(r0, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000000)={&(0x7f00000008c0)=ANY=[@ANYBLOB="480000001000050700"/20, @ANYRES32=r2, @ANYBLOB="0000000000000000280012000c00010076657468"], 0x48}}, 0x0) sendmsg$nl_route_sched(r0, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000780)={&(0x7f00000002c0)=@newqdisc={0x30, 0x24, 0xf1d, 0x0, 0x0, {0x0, 0x0, 0x0, r2, {}, {0xfff1, 0xffff}}, [@qdisc_kind_options=@q_clsact={0xb}]}, 0x30}}, 0x0) sendmsg$nl_route_sched(r1, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000340)=@newqdisc={0x48, 0x24, 0x5, 0x74000000, 0x0, {0x0, 0x0, 0x0, r2, {0x0, 0xffff}}, [@TCA_STAB={0x21, 0x8, 0x0, 0x1, [{{0x1c}, {0x4}}]}]}, 0x48}}, 0x0) 12:59:55 executing program 0: r0 = syz_open_dev$ndb(&(0x7f0000000700), 0x0, 0x0) syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x420800) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_CLEAR_SOCK(r0, 0xab04) r2 = syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x0) ioctl$NBD_DO_IT(r2, 0xab03) ioctl$NBD_CLEAR_SOCK(r0, 0xab04) ioctl$NBD_SET_SOCK(0xffffffffffffffff, 0xab00, 0xffffffffffffffff) 12:59:55 executing program 3: mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x0, 0x10, 0xffffffffffffffff, 0x0) r0 = socket$kcm(0x10, 0x2, 0x4) sendmsg$kcm(r0, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000000)=[{&(0x7f0000000300)="890000001200ff0700000c0f006b3f007f03e3f77fffffff00e2ffca1b4e0906a6bd7c493872f750375ed08a56331dbf64700169381ad6e747033a99000000dc6cc01e32ef6a80277bec00120800030006010000bdad446b9bbc7a46e3988285dcdf12f213d3f868fece14955f947ee2b49e33538afa8af92347510f0b56a20ff27fff70fdd02f0fa5", 0x89}], 0x1}, 0x0) 12:59:55 executing program 2: r0 = socket$netlink(0x10, 0x3, 0x0) r1 = socket(0x10, 0x803, 0x0) sendmsg$NBD_CMD_DISCONNECT(r1, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) getsockname$packet(r1, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14) sendmsg$nl_route(r0, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000000)={&(0x7f00000008c0)=ANY=[@ANYBLOB="480000001000050700"/20, @ANYRES32=r2, @ANYBLOB="0000000000000000280012000c00010076657468"], 0x48}}, 0x0) sendmsg$nl_route_sched(r0, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000780)={&(0x7f00000002c0)=@newqdisc={0x30, 0x24, 0xf1d, 0x0, 0x0, {0x0, 0x0, 0x0, r2, {}, {0xfff1, 0xffff}}, [@qdisc_kind_options=@q_clsact={0xb}]}, 0x30}}, 0x0) sendmsg$nl_route_sched(r1, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000340)=@newqdisc={0x48, 0x24, 0x5, 0x0, 0x5, {0x0, 0x0, 0x0, r2, {0x0, 0xffff}}, [@TCA_STAB={0x21, 0x8, 0x0, 0x1, [{{0x1c}, {0x4}}]}]}, 0x48}}, 0x0) [ 505.203133][T29587] loop4: detected capacity change from 0 to 1 12:59:55 executing program 5: r0 = socket$netlink(0x10, 0x3, 0x0) r1 = socket(0x10, 0x803, 0x0) sendmsg$NBD_CMD_DISCONNECT(r1, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) getsockname$packet(r1, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14) sendmsg$nl_route(r0, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000000)={&(0x7f00000008c0)=ANY=[@ANYBLOB="480000001000050700"/20, @ANYRES32=r2, @ANYBLOB="0000000000000000280012000c00010076657468"], 0x48}}, 0x0) sendmsg$nl_route_sched(r0, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000780)={&(0x7f00000002c0)=@newqdisc={0x30, 0x24, 0xf1d, 0x0, 0x0, {0x0, 0x0, 0x0, r2, {}, {0xfff1, 0xffff}}, [@qdisc_kind_options=@q_clsact={0xb}]}, 0x30}}, 0x0) sendmsg$nl_route_sched(r1, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000340)=@newqdisc={0x48, 0x24, 0x5, 0xffffe000, 0x0, {0x0, 0x0, 0x0, r2, {0x0, 0xffff}}, [@TCA_STAB={0x21, 0x8, 0x0, 0x1, [{{0x1c}, {0x4}}]}]}, 0x48}}, 0x0) [ 505.276170][T29594] block nbd0: shutting down sockets [ 505.300585][T29587] FAT-fs (loop4): Unrecognized mount option "ÕÝ9'*ûp‘S‹5=:!¼ñ´07*“϶äê-JŠAXX " or missing value 12:59:55 executing program 3: mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x0, 0x10, 0xffffffffffffffff, 0x0) r0 = socket$kcm(0x10, 0x2, 0x4) sendmsg$kcm(r0, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000000)=[{&(0x7f0000000300)="890000001200ff0700000c0f006b3f007f03e3f79effffff00e2ffca1b4e0906a6bd7c493872f750375ed08a56331dbf64700169381ad6e747033a99000000dc6cc01e32ef6a80277bec00120800030006010000bdad446b9bbc7a46e3988285dcdf12f213d3f868fece14955f947ee2b49e33538afa8af92347510f0b56a20ff27fff70fdd02f0fa5", 0x89}], 0x1}, 0x0) 12:59:55 executing program 1: r0 = socket$netlink(0x10, 0x3, 0x0) r1 = socket(0x10, 0x803, 0x0) sendmsg$NBD_CMD_DISCONNECT(r1, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) getsockname$packet(r1, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14) sendmsg$nl_route(r0, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000000)={&(0x7f00000008c0)=ANY=[@ANYBLOB="480000001000050700"/20, @ANYRES32=r2, @ANYBLOB="0000000000000000280012000c00010076657468"], 0x48}}, 0x0) sendmsg$nl_route_sched(r0, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000780)={&(0x7f00000002c0)=@newqdisc={0x30, 0x24, 0xf1d, 0x0, 0x0, {0x0, 0x0, 0x0, r2, {}, {0xfff1, 0xffff}}, [@qdisc_kind_options=@q_clsact={0xb}]}, 0x30}}, 0x0) sendmsg$nl_route_sched(r1, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000340)=@newqdisc={0x48, 0x24, 0x5, 0x7a000000, 0x0, {0x0, 0x0, 0x0, r2, {0x0, 0xffff}}, [@TCA_STAB={0x21, 0x8, 0x0, 0x1, [{{0x1c}, {0x4}}]}]}, 0x48}}, 0x0) 12:59:55 executing program 5: r0 = socket$netlink(0x10, 0x3, 0x0) r1 = socket(0x10, 0x803, 0x0) sendmsg$NBD_CMD_DISCONNECT(r1, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) getsockname$packet(r1, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14) sendmsg$nl_route(r0, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000000)={&(0x7f00000008c0)=ANY=[@ANYBLOB="480000001000050700"/20, @ANYRES32=r2, @ANYBLOB="0000000000000000280012000c00010076657468"], 0x48}}, 0x0) sendmsg$nl_route_sched(r0, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000780)={&(0x7f00000002c0)=@newqdisc={0x30, 0x24, 0xf1d, 0x0, 0x0, {0x0, 0x0, 0x0, r2, {}, {0xfff1, 0xffff}}, [@qdisc_kind_options=@q_clsact={0xb}]}, 0x30}}, 0x0) sendmsg$nl_route_sched(r1, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000340)=@newqdisc={0x48, 0x24, 0x5, 0xffffff7f, 0x0, {0x0, 0x0, 0x0, r2, {0x0, 0xffff}}, [@TCA_STAB={0x21, 0x8, 0x0, 0x1, [{{0x1c}, {0x4}}]}]}, 0x48}}, 0x0) 12:59:55 executing program 0: r0 = syz_open_dev$ndb(&(0x7f0000000700), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) r2 = syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x0) ioctl$NBD_DO_IT(r2, 0xab03) syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x80000) ioctl$NBD_CLEAR_SOCK(r0, 0xab04) ioctl$NBD_SET_SOCK(0xffffffffffffffff, 0xab00, 0xffffffffffffffff) 12:59:55 executing program 2: r0 = socket$netlink(0x10, 0x3, 0x0) r1 = socket(0x10, 0x803, 0x0) sendmsg$NBD_CMD_DISCONNECT(r1, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) getsockname$packet(r1, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14) sendmsg$nl_route(r0, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000000)={&(0x7f00000008c0)=ANY=[@ANYBLOB="480000001000050700"/20, @ANYRES32=r2, @ANYBLOB="0000000000000000280012000c00010076657468"], 0x48}}, 0x0) sendmsg$nl_route_sched(r0, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000780)={&(0x7f00000002c0)=@newqdisc={0x30, 0x24, 0xf1d, 0x0, 0x0, {0x0, 0x0, 0x0, r2, {}, {0xfff1, 0xffff}}, [@qdisc_kind_options=@q_clsact={0xb}]}, 0x30}}, 0x0) sendmsg$nl_route_sched(r1, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000340)=@newqdisc={0x48, 0x24, 0x5, 0x0, 0x6, {0x0, 0x0, 0x0, r2, {0x0, 0xffff}}, [@TCA_STAB={0x21, 0x8, 0x0, 0x1, [{{0x1c}, {0x4}}]}]}, 0x48}}, 0x0) 12:59:55 executing program 4: syz_mount_image$vfat(&(0x7f0000000000), &(0x7f00000001c0)='./file0\x00', 0x0, 0x3, &(0x7f0000000200)=[{&(0x7f0000000080)="eb3c906d6b66732e66617400020101000240008000f801", 0x17}, {0x0, 0x0, 0x1e4}, {0x0}], 0x0, &(0x7f0000010d00)=ANY=[]) getsockopt$sock_cred(0xffffffffffffffff, 0x1, 0x11, &(0x7f00000000c0)={0x0, 0x0}, &(0x7f0000000100)=0xc) recvmmsg$unix(0xffffffffffffffff, &(0x7f0000003640)=[{{&(0x7f0000000140), 0x6e, &(0x7f0000000500)=[{&(0x7f0000000280)=""/32, 0x20}, {&(0x7f0000000300)=""/71, 0x47}, {&(0x7f0000001b80)=""/49, 0x31}, {&(0x7f00000003c0)=""/177, 0xb1}, {&(0x7f0000000480)=""/97, 0x61}], 0x5, &(0x7f0000000580)=[@rights={{0x18, 0x1, 0x1, [0xffffffffffffffff, 0xffffffffffffffff]}}, @rights={{0x18, 0x1, 0x1, [0xffffffffffffffff, 0xffffffffffffffff]}}], 0x30}}, {{&(0x7f00000005c0), 0x6e, &(0x7f0000002b80)=[{&(0x7f0000000640)=""/117, 0x75}, {&(0x7f00000006c0)=""/102, 0x66}, {&(0x7f0000000740)=""/255, 0xff}, {&(0x7f0000000840)=""/4096, 0x1000}, {&(0x7f0000001840)=""/247, 0xf7}, {&(0x7f0000001940)=""/165, 0xa5}, {&(0x7f0000001a00)=""/117, 0x75}, {&(0x7f0000001a80)=""/196, 0xc4}, {&(0x7f0000003780)=""/4106, 0x100a}], 0x9, &(0x7f0000002c40)=[@rights={{0x18, 0x1, 0x1, [0xffffffffffffffff, 0xffffffffffffffff]}}, @rights={{0x28, 0x1, 0x1, [0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff]}}, @rights={{0x28, 0x1, 0x1, [0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff]}}, @cred={{0x1c}}, @rights={{0x18, 0x1, 0x1, [0xffffffffffffffff, 0xffffffffffffffff]}}, @cred={{0x1c}}, @cred={{0x1c}}, @rights={{0x28, 0x1, 0x1, [0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff]}}], 0x108}}, {{&(0x7f0000002d80)=@abs, 0x6e, &(0x7f0000002e40)=[{&(0x7f0000002e00)=""/39, 0x27}], 0x1, &(0x7f0000002e80)=[@rights={{0x34, 0x1, 0x1, [0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff]}}, @rights={{0x2c, 0x1, 0x1, [0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff]}}, @rights={{0x2c, 0x1, 0x1, [0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff]}}, @rights={{0x34, 0x1, 0x1, [0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff]}}], 0xd0}}, {{&(0x7f0000002f80)=@abs, 0x6e, &(0x7f0000003280)=[{&(0x7f0000003000)=""/227, 0xe3}, {&(0x7f0000003100)=""/36, 0x24}, {&(0x7f0000003140)=""/102, 0x66}, {&(0x7f00000031c0)=""/7, 0x7}, {&(0x7f0000003200)=""/113, 0x71}], 0x5, &(0x7f0000003300)=[@cred={{0x1c}}, @rights={{0x2c, 0x1, 0x1, [0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff]}}, @cred={{0x1c}}, @cred={{0x1c, 0x1, 0x2, {0x0, 0x0}}}, @rights={{0x28, 0x1, 0x1, [0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff]}}, @rights={{0x18, 0x1, 0x1, [0xffffffffffffffff, 0xffffffffffffffff]}}, @cred={{0x1c}}, @cred={{0x1c}}, @rights={{0x28, 0x1, 0x1, [0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff]}}], 0x138}}, {{&(0x7f0000003440), 0x6e, &(0x7f0000003600)=[{&(0x7f00000034c0)=""/11, 0xb}, {&(0x7f0000003500)=""/196, 0xc4}], 0x2}}], 0x5, 0x0, 0x0) setresuid(0x0, r1, r0) lchown(&(0x7f00000002c0)='./file0\x00', 0xee00, 0x0) open(&(0x7f0000000040)='./file0\x00', 0x0, 0x80) 12:59:56 executing program 3: mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x0, 0x10, 0xffffffffffffffff, 0x0) r0 = socket$kcm(0x10, 0x2, 0x4) sendmsg$kcm(r0, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000000)=[{&(0x7f0000000300)="890000001200ff0700000c0f006b3f007f03e3f7f0ffffff00e2ffca1b4e0906a6bd7c493872f750375ed08a56331dbf64700169381ad6e747033a99000000dc6cc01e32ef6a80277bec00120800030006010000bdad446b9bbc7a46e3988285dcdf12f213d3f868fece14955f947ee2b49e33538afa8af92347510f0b56a20ff27fff70fdd02f0fa5", 0x89}], 0x1}, 0x0) 12:59:56 executing program 1: r0 = socket$netlink(0x10, 0x3, 0x0) r1 = socket(0x10, 0x803, 0x0) sendmsg$NBD_CMD_DISCONNECT(r1, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) getsockname$packet(r1, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14) sendmsg$nl_route(r0, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000000)={&(0x7f00000008c0)=ANY=[@ANYBLOB="480000001000050700"/20, @ANYRES32=r2, @ANYBLOB="0000000000000000280012000c00010076657468"], 0x48}}, 0x0) sendmsg$nl_route_sched(r0, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000780)={&(0x7f00000002c0)=@newqdisc={0x30, 0x24, 0xf1d, 0x0, 0x0, {0x0, 0x0, 0x0, r2, {}, {0xfff1, 0xffff}}, [@qdisc_kind_options=@q_clsact={0xb}]}, 0x30}}, 0x0) sendmsg$nl_route_sched(r1, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000340)=@newqdisc={0x48, 0x24, 0x5, 0x81000000, 0x0, {0x0, 0x0, 0x0, r2, {0x0, 0xffff}}, [@TCA_STAB={0x21, 0x8, 0x0, 0x1, [{{0x1c}, {0x4}}]}]}, 0x48}}, 0x0) 12:59:56 executing program 2: r0 = socket$netlink(0x10, 0x3, 0x0) r1 = socket(0x10, 0x803, 0x0) sendmsg$NBD_CMD_DISCONNECT(r1, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) getsockname$packet(r1, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14) sendmsg$nl_route(r0, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000000)={&(0x7f00000008c0)=ANY=[@ANYBLOB="480000001000050700"/20, @ANYRES32=r2, @ANYBLOB="0000000000000000280012000c00010076657468"], 0x48}}, 0x0) sendmsg$nl_route_sched(r0, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000780)={&(0x7f00000002c0)=@newqdisc={0x30, 0x24, 0xf1d, 0x0, 0x0, {0x0, 0x0, 0x0, r2, {}, {0xfff1, 0xffff}}, [@qdisc_kind_options=@q_clsact={0xb}]}, 0x30}}, 0x0) sendmsg$nl_route_sched(r1, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000340)=@newqdisc={0x48, 0x24, 0x5, 0x0, 0x7, {0x0, 0x0, 0x0, r2, {0x0, 0xffff}}, [@TCA_STAB={0x21, 0x8, 0x0, 0x1, [{{0x1c}, {0x4}}]}]}, 0x48}}, 0x0) 12:59:56 executing program 5: r0 = socket$netlink(0x10, 0x3, 0x0) r1 = socket(0x10, 0x803, 0x0) sendmsg$NBD_CMD_DISCONNECT(r1, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) getsockname$packet(r1, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14) sendmsg$nl_route(r0, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000000)={&(0x7f00000008c0)=ANY=[@ANYBLOB="480000001000050700"/20, @ANYRES32=r2, @ANYBLOB="0000000000000000280012000c00010076657468"], 0x48}}, 0x0) sendmsg$nl_route_sched(r0, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000780)={&(0x7f00000002c0)=@newqdisc={0x30, 0x24, 0xf1d, 0x0, 0x0, {0x0, 0x0, 0x0, r2, {}, {0xfff1, 0xffff}}, [@qdisc_kind_options=@q_clsact={0xb}]}, 0x30}}, 0x0) sendmsg$nl_route_sched(r1, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000340)=@newqdisc={0x48, 0x24, 0x5, 0xfffffffc, 0x0, {0x0, 0x0, 0x0, r2, {0x0, 0xffff}}, [@TCA_STAB={0x21, 0x8, 0x0, 0x1, [{{0x1c}, {0x4}}]}]}, 0x48}}, 0x0) [ 505.682606][T29656] loop4: detected capacity change from 0 to 1 [ 505.694538][T29656] FAT-fs (loop4): Directory bread(block 3) failed [ 505.719868][T29657] block nbd0: shutting down sockets [ 505.725368][T29656] FAT-fs (loop4): Directory bread(block 4) failed [ 505.800528][T29656] FAT-fs (loop4): Directory bread(block 5) failed [ 505.813274][T29656] FAT-fs (loop4): Directory bread(block 6) failed 12:59:56 executing program 3: mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x0, 0x10, 0xffffffffffffffff, 0x0) r0 = socket$kcm(0x10, 0x2, 0x4) sendmsg$kcm(r0, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000000)=[{&(0x7f0000000300)="890000001200ff0700000c0f006b3f007f03e3f7feffffff00e2ffca1b4e0906a6bd7c493872f750375ed08a56331dbf64700169381ad6e747033a99000000dc6cc01e32ef6a80277bec00120800030006010000bdad446b9bbc7a46e3988285dcdf12f213d3f868fece14955f947ee2b49e33538afa8af92347510f0b56a20ff27fff70fdd02f0fa5", 0x89}], 0x1}, 0x0) 12:59:56 executing program 1: r0 = socket$netlink(0x10, 0x3, 0x0) r1 = socket(0x10, 0x803, 0x0) sendmsg$NBD_CMD_DISCONNECT(r1, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) getsockname$packet(r1, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14) sendmsg$nl_route(r0, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000000)={&(0x7f00000008c0)=ANY=[@ANYBLOB="480000001000050700"/20, @ANYRES32=r2, @ANYBLOB="0000000000000000280012000c00010076657468"], 0x48}}, 0x0) sendmsg$nl_route_sched(r0, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000780)={&(0x7f00000002c0)=@newqdisc={0x30, 0x24, 0xf1d, 0x0, 0x0, {0x0, 0x0, 0x0, r2, {}, {0xfff1, 0xffff}}, [@qdisc_kind_options=@q_clsact={0xb}]}, 0x30}}, 0x0) sendmsg$nl_route_sched(r1, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000340)=@newqdisc={0x48, 0x24, 0x5, 0x88a8ffff, 0x0, {0x0, 0x0, 0x0, r2, {0x0, 0xffff}}, [@TCA_STAB={0x21, 0x8, 0x0, 0x1, [{{0x1c}, {0x4}}]}]}, 0x48}}, 0x0) [ 505.866912][T29666] block nbd0: shutting down sockets 12:59:56 executing program 0: r0 = syz_open_dev$ndb(&(0x7f0000000700), 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_DO_IT(r2, 0xab03) ioctl$sock_SIOCBRADDBR(0xffffffffffffffff, 0x89a0, &(0x7f00000000c0)='veth1_virt_wifi\x00') r3 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800007, 0x12, r3, 0x0) ioctl$NBD_DO_IT(r3, 0xab03) ioctl$NBD_CLEAR_SOCK(r0, 0xab04) ioctl$NBD_SET_SOCK(0xffffffffffffffff, 0xab00, 0xffffffffffffffff) 12:59:56 executing program 4: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) utime(&(0x7f0000000040)='./file0/file0\x00', &(0x7f00000000c0)={0x1, 0x1ff}) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800007, 0x12, r0, 0x0) ioctl$SNDRV_RAWMIDI_IOCTL_INFO(r0, 0x810c5701, &(0x7f0000000300)) syz_mount_image$vfat(&(0x7f0000000000), &(0x7f00000001c0)='./file0\x00', 0x80000000, 0x0, &(0x7f0000000100), 0x0, &(0x7f0000000080)=ANY=[@ANYRES32=r0, @ANYRESOCT]) setresuid(0x0, 0xee00, 0x0) lchown(&(0x7f00000002c0)='./file0\x00', 0xee00, 0x0) 12:59:56 executing program 5: r0 = socket$netlink(0x10, 0x3, 0x0) r1 = socket(0x10, 0x803, 0x0) sendmsg$NBD_CMD_DISCONNECT(r1, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) getsockname$packet(r1, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14) sendmsg$nl_route(r0, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000000)={&(0x7f00000008c0)=ANY=[@ANYBLOB="480000001000050700"/20, @ANYRES32=r2, @ANYBLOB="0000000000000000280012000c00010076657468"], 0x48}}, 0x0) sendmsg$nl_route_sched(r0, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000780)={&(0x7f00000002c0)=@newqdisc={0x30, 0x24, 0xf1d, 0x0, 0x0, {0x0, 0x0, 0x0, r2, {}, {0xfff1, 0xffff}}, [@qdisc_kind_options=@q_clsact={0xb}]}, 0x30}}, 0x0) sendmsg$nl_route_sched(r1, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000340)=@newqdisc={0x48, 0x24, 0x5, 0x0, 0x0, {0x0, 0x0, 0x0, r2, {0x0, 0xffff}}, [@TCA_STAB={0x21, 0x8, 0x0, 0x1, [{{0x1c}, {0x4}}]}]}, 0x48}}, 0x0) 12:59:56 executing program 2: r0 = socket$netlink(0x10, 0x3, 0x0) r1 = socket(0x10, 0x803, 0x0) sendmsg$NBD_CMD_DISCONNECT(r1, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) getsockname$packet(r1, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14) sendmsg$nl_route(r0, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000000)={&(0x7f00000008c0)=ANY=[@ANYBLOB="480000001000050700"/20, @ANYRES32=r2, @ANYBLOB="0000000000000000280012000c00010076657468"], 0x48}}, 0x0) sendmsg$nl_route_sched(r0, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000780)={&(0x7f00000002c0)=@newqdisc={0x30, 0x24, 0xf1d, 0x0, 0x0, {0x0, 0x0, 0x0, r2, {}, {0xfff1, 0xffff}}, [@qdisc_kind_options=@q_clsact={0xb}]}, 0x30}}, 0x0) sendmsg$nl_route_sched(r1, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000340)=@newqdisc={0x48, 0x24, 0x5, 0x0, 0x8, {0x0, 0x0, 0x0, r2, {0x0, 0xffff}}, [@TCA_STAB={0x21, 0x8, 0x0, 0x1, [{{0x1c}, {0x4}}]}]}, 0x48}}, 0x0) 12:59:56 executing program 3: mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x0, 0x10, 0xffffffffffffffff, 0x0) r0 = socket$kcm(0x10, 0x2, 0x4) sendmsg$kcm(r0, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000000)=[{&(0x7f0000000300)="890000001200ff0700000c0f006b3f007f03e3f70002000000e2ffca1b4e0906a6bd7c493872f750375ed08a56331dbf64700169381ad6e747033a99000000dc6cc01e32ef6a80277bec00120800030006010000bdad446b9bbc7a46e3988285dcdf12f213d3f868fece14955f947ee2b49e33538afa8af92347510f0b56a20ff27fff70fdd02f0fa5", 0x89}], 0x1}, 0x0) 12:59:56 executing program 1: r0 = socket$netlink(0x10, 0x3, 0x0) r1 = socket(0x10, 0x803, 0x0) sendmsg$NBD_CMD_DISCONNECT(r1, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) getsockname$packet(r1, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14) sendmsg$nl_route(r0, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000000)={&(0x7f00000008c0)=ANY=[@ANYBLOB="480000001000050700"/20, @ANYRES32=r2, @ANYBLOB="0000000000000000280012000c00010076657468"], 0x48}}, 0x0) sendmsg$nl_route_sched(r0, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000780)={&(0x7f00000002c0)=@newqdisc={0x30, 0x24, 0xf1d, 0x0, 0x0, {0x0, 0x0, 0x0, r2, {}, {0xfff1, 0xffff}}, [@qdisc_kind_options=@q_clsact={0xb}]}, 0x30}}, 0x0) sendmsg$nl_route_sched(r1, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000340)=@newqdisc={0x48, 0x24, 0x5, 0xfcffffff, 0x0, {0x0, 0x0, 0x0, r2, {0x0, 0xffff}}, [@TCA_STAB={0x21, 0x8, 0x0, 0x1, [{{0x1c}, {0x4}}]}]}, 0x48}}, 0x0) [ 506.166405][T29712] block nbd0: shutting down sockets [ 506.229335][T29717] loop4: detected capacity change from 0 to 264192 12:59:56 executing program 3: mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x0, 0x10, 0xffffffffffffffff, 0x0) r0 = socket$kcm(0x10, 0x2, 0x4) sendmsg$kcm(r0, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000000)=[{&(0x7f0000000300)="890000001200ff0700000c0f006b3f007f03e3f70003000000e2ffca1b4e0906a6bd7c493872f750375ed08a56331dbf64700169381ad6e747033a99000000dc6cc01e32ef6a80277bec00120800030006010000bdad446b9bbc7a46e3988285dcdf12f213d3f868fece14955f947ee2b49e33538afa8af92347510f0b56a20ff27fff70fdd02f0fa5", 0x89}], 0x1}, 0x0) [ 506.284084][T29717] FAT-fs (loop4): Unrecognized mount option "" or missing value 12:59:56 executing program 2: r0 = socket$netlink(0x10, 0x3, 0x0) r1 = socket(0x10, 0x803, 0x0) sendmsg$NBD_CMD_DISCONNECT(r1, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) getsockname$packet(r1, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14) sendmsg$nl_route(r0, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000000)={&(0x7f00000008c0)=ANY=[@ANYBLOB="480000001000050700"/20, @ANYRES32=r2, @ANYBLOB="0000000000000000280012000c00010076657468"], 0x48}}, 0x0) sendmsg$nl_route_sched(r0, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000780)={&(0x7f00000002c0)=@newqdisc={0x30, 0x24, 0xf1d, 0x0, 0x0, {0x0, 0x0, 0x0, r2, {}, {0xfff1, 0xffff}}, [@qdisc_kind_options=@q_clsact={0xb}]}, 0x30}}, 0x0) sendmsg$nl_route_sched(r1, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000340)=@newqdisc={0x48, 0x24, 0x5, 0x0, 0x9, {0x0, 0x0, 0x0, r2, {0x0, 0xffff}}, [@TCA_STAB={0x21, 0x8, 0x0, 0x1, [{{0x1c}, {0x4}}]}]}, 0x48}}, 0x0) 12:59:56 executing program 5: r0 = socket$netlink(0x10, 0x3, 0x0) r1 = socket(0x10, 0x803, 0x0) sendmsg$NBD_CMD_DISCONNECT(r1, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) getsockname$packet(r1, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14) sendmsg$nl_route(r0, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000000)={&(0x7f00000008c0)=ANY=[@ANYBLOB="480000001000050700"/20, @ANYRES32=r2, @ANYBLOB="0000000000000000280012000c00010076657468"], 0x48}}, 0x0) sendmsg$nl_route_sched(r0, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000780)={&(0x7f00000002c0)=@newqdisc={0x30, 0x24, 0xf1d, 0x0, 0x0, {0x0, 0x0, 0x0, r2, {}, {0xfff1, 0xffff}}, [@qdisc_kind_options=@q_clsact={0xb}]}, 0x30}}, 0x0) sendmsg$nl_route_sched(r1, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000340)=@newqdisc={0x48, 0x24, 0x5, 0x0, 0x2, {0x0, 0x0, 0x0, r2, {0x0, 0xffff}}, [@TCA_STAB={0x21, 0x8, 0x0, 0x1, [{{0x1c}, {0x4}}]}]}, 0x48}}, 0x0) 12:59:56 executing program 1: r0 = socket$netlink(0x10, 0x3, 0x0) r1 = socket(0x10, 0x803, 0x0) sendmsg$NBD_CMD_DISCONNECT(r1, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) getsockname$packet(r1, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14) sendmsg$nl_route(r0, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000000)={&(0x7f00000008c0)=ANY=[@ANYBLOB="480000001000050700"/20, @ANYRES32=r2, @ANYBLOB="0000000000000000280012000c00010076657468"], 0x48}}, 0x0) sendmsg$nl_route_sched(r0, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000780)={&(0x7f00000002c0)=@newqdisc={0x30, 0x24, 0xf1d, 0x0, 0x0, {0x0, 0x0, 0x0, r2, {}, {0xfff1, 0xffff}}, [@qdisc_kind_options=@q_clsact={0xb}]}, 0x30}}, 0x0) sendmsg$nl_route_sched(r1, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000340)=@newqdisc={0x48, 0x24, 0x5, 0xffff0000, 0x0, {0x0, 0x0, 0x0, r2, {0x0, 0xffff}}, [@TCA_STAB={0x21, 0x8, 0x0, 0x1, [{{0x1c}, {0x4}}]}]}, 0x48}}, 0x0) [ 506.336488][T29737] block nbd0: Could not allocate knbd recv work queue. [ 506.374338][T29703] block nbd0: shutting down sockets 12:59:56 executing program 0: r0 = syz_open_dev$ndb(&(0x7f0000000700), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) getsockopt$inet_sctp6_SCTP_PR_SUPPORTED(0xffffffffffffffff, 0x84, 0x71, &(0x7f0000000000)={0x0, 0x4}, &(0x7f00000000c0)=0x8) getsockopt$inet_sctp_SCTP_DEFAULT_SEND_PARAM(0xffffffffffffffff, 0x84, 0xa, &(0x7f0000000100)={0xfc00, 0x3, 0x0, 0x5, 0xffffff01, 0x4, 0x9, 0xffffff81, r2}, &(0x7f0000000140)=0x20) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) r3 = syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x0) ioctl$NBD_DO_IT(r3, 0xab03) ioctl$NBD_CLEAR_SOCK(r0, 0xab04) ioctl$NBD_SET_SOCK(0xffffffffffffffff, 0xab00, 0xffffffffffffffff) 12:59:56 executing program 4: syz_mount_image$vfat(&(0x7f0000000000), &(0x7f00000001c0)='./file0\x00', 0x0, 0x3, &(0x7f0000000200)=[{&(0x7f0000000080)="eb3c906d6b66732e66617400020101000240008000f801", 0x17}, {0x0, 0x0, 0x1e4}, {0x0}], 0x0, &(0x7f0000010d00)=ANY=[]) setresuid(0x0, 0xee00, 0x0) r0 = syz_mount_image$btrfs(&(0x7f0000000040), &(0x7f00000000c0)='\x00', 0x0, 0x4, &(0x7f00000004c0)=[{&(0x7f0000000300)="cbed7cd33c82d4b9f039144e1d7f289ac41932c28d3683c3c3f6fc114f16a2cb114c18c71141b8064b7edd7f1fde4a9a1227f75036f835e7c2c6f1e006006892f281f9642b9c02a85e6bd9a3ba63a844afd716d6ef5c700e5923e33e1297a6dac82b802006c8cc5f4c42c789b1b632fe5bd6beb475c5339754f4974b50053df1b1c8c9be38b4a09b9b818305388cf3dfd8542c251d66c73a9f2feac5d77b4234dc547a8e799408450756e6cb38bd5b6203c2337aaf045c6d8c35a8e985cc733f05067061b12e4707ba03cba5e4f559426383a9e69b4a68732338e96e8ed8b24442cbbd", 0xe3, 0x4}, {&(0x7f0000000100)="501bbd177bc4a8f06ef2ea3bf21c7fb5ddea6ec66f", 0x15, 0x1}, {&(0x7f0000000400)="84de75f6955d975bbc9d0cb0d36a82dfe215aa39d9021b0211459b38f3855644464e5f70a13eaf20b938d506fa0b40046e4f789f43fe62fb1a8ac6c9d36d60e10f4ada96286b4c657428e6265ba94a3e77e95dc1edcd080897448e7daf6c0144b3fbaf452e085f9e0f3e01a9de60cd7768a722a2aaeb95ddc6acbc96895ef6edf7c3213717219fe552d1d1893e", 0x8d, 0x1}, {&(0x7f0000000140)="ee40a0cda2272b194fc9c4fe3ed79c24ca720f774943113a73287dd5551f627adb070bf98ea66a6deeb5c679b5526698735f26b8ebeea104b8f7e5f21825b4d92eb4a3f1a24ddd0d7d", 0x49, 0x100000001}], 0xe942054670ac0175, &(0x7f0000000540)={[{@check_int}, {@noacl}, {@nodatasum}, {@space_cache}, {@space_cache}], [{@seclabel}, {@euid_lt={'euid<', 0xee01}}, {@rootcontext={'rootcontext', 0x3d, 'sysadm_u'}}, {@smackfsroot={'smackfsroot', 0x3d, '+'}}, {@obj_type}]}) openat(r0, &(0x7f0000000280)='./file0\x00', 0x600001, 0x124) lchown(&(0x7f00000002c0)='./file0\x00', 0xee00, 0x0) 12:59:56 executing program 3: mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x0, 0x10, 0xffffffffffffffff, 0x0) r0 = socket$kcm(0x10, 0x2, 0x4) sendmsg$kcm(r0, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000000)=[{&(0x7f0000000300)="890000001200ff0700000c0f006b3f007f03e3f70004000000e2ffca1b4e0906a6bd7c493872f750375ed08a56331dbf64700169381ad6e747033a99000000dc6cc01e32ef6a80277bec00120800030006010000bdad446b9bbc7a46e3988285dcdf12f213d3f868fece14955f947ee2b49e33538afa8af92347510f0b56a20ff27fff70fdd02f0fa5", 0x89}], 0x1}, 0x0) [ 506.610469][T29772] loop4: detected capacity change from 0 to 1 12:59:57 executing program 2: r0 = socket$netlink(0x10, 0x3, 0x0) r1 = socket(0x10, 0x803, 0x0) sendmsg$NBD_CMD_DISCONNECT(r1, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) getsockname$packet(r1, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14) sendmsg$nl_route(r0, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000000)={&(0x7f00000008c0)=ANY=[@ANYBLOB="480000001000050700"/20, @ANYRES32=r2, @ANYBLOB="0000000000000000280012000c00010076657468"], 0x48}}, 0x0) sendmsg$nl_route_sched(r0, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000780)={&(0x7f00000002c0)=@newqdisc={0x30, 0x24, 0xf1d, 0x0, 0x0, {0x0, 0x0, 0x0, r2, {}, {0xfff1, 0xffff}}, [@qdisc_kind_options=@q_clsact={0xb}]}, 0x30}}, 0x0) sendmsg$nl_route_sched(r1, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000340)=@newqdisc={0x48, 0x24, 0x5, 0x0, 0xa, {0x0, 0x0, 0x0, r2, {0x0, 0xffff}}, [@TCA_STAB={0x21, 0x8, 0x0, 0x1, [{{0x1c}, {0x4}}]}]}, 0x48}}, 0x0) 12:59:57 executing program 1: r0 = socket$netlink(0x10, 0x3, 0x0) r1 = socket(0x10, 0x803, 0x0) sendmsg$NBD_CMD_DISCONNECT(r1, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) getsockname$packet(r1, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14) sendmsg$nl_route(r0, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000000)={&(0x7f00000008c0)=ANY=[@ANYBLOB="480000001000050700"/20, @ANYRES32=r2, @ANYBLOB="0000000000000000280012000c00010076657468"], 0x48}}, 0x0) sendmsg$nl_route_sched(r0, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000780)={&(0x7f00000002c0)=@newqdisc={0x30, 0x24, 0xf1d, 0x0, 0x0, {0x0, 0x0, 0x0, r2, {}, {0xfff1, 0xffff}}, [@qdisc_kind_options=@q_clsact={0xb}]}, 0x30}}, 0x0) sendmsg$nl_route_sched(r1, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000340)=@newqdisc={0x48, 0x24, 0x5, 0xffffa888, 0x0, {0x0, 0x0, 0x0, r2, {0x0, 0xffff}}, [@TCA_STAB={0x21, 0x8, 0x0, 0x1, [{{0x1c}, {0x4}}]}]}, 0x48}}, 0x0) 12:59:57 executing program 5: r0 = socket$netlink(0x10, 0x3, 0x0) r1 = socket(0x10, 0x803, 0x0) sendmsg$NBD_CMD_DISCONNECT(r1, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) getsockname$packet(r1, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14) sendmsg$nl_route(r0, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000000)={&(0x7f00000008c0)=ANY=[@ANYBLOB="480000001000050700"/20, @ANYRES32=r2, @ANYBLOB="0000000000000000280012000c00010076657468"], 0x48}}, 0x0) sendmsg$nl_route_sched(r0, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000780)={&(0x7f00000002c0)=@newqdisc={0x30, 0x24, 0xf1d, 0x0, 0x0, {0x0, 0x0, 0x0, r2, {}, {0xfff1, 0xffff}}, [@qdisc_kind_options=@q_clsact={0xb}]}, 0x30}}, 0x0) sendmsg$nl_route_sched(r1, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000340)=@newqdisc={0x48, 0x24, 0x5, 0x0, 0x3, {0x0, 0x0, 0x0, r2, {0x0, 0xffff}}, [@TCA_STAB={0x21, 0x8, 0x0, 0x1, [{{0x1c}, {0x4}}]}]}, 0x48}}, 0x0) [ 506.660325][T29772] FAT-fs (loop4): Directory bread(block 3) failed [ 506.687138][T29772] FAT-fs (loop4): Directory bread(block 4) failed [ 506.702100][T29781] block nbd0: shutting down sockets 12:59:57 executing program 3: mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x0, 0x10, 0xffffffffffffffff, 0x0) r0 = socket$kcm(0x10, 0x2, 0x4) sendmsg$kcm(r0, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000000)=[{&(0x7f0000000300)="890000001200ff0700000c0f006b3f007f03e3f70007000000e2ffca1b4e0906a6bd7c493872f750375ed08a56331dbf64700169381ad6e747033a99000000dc6cc01e32ef6a80277bec00120800030006010000bdad446b9bbc7a46e3988285dcdf12f213d3f868fece14955f947ee2b49e33538afa8af92347510f0b56a20ff27fff70fdd02f0fa5", 0x89}], 0x1}, 0x0) [ 506.709276][T29772] FAT-fs (loop4): Directory bread(block 5) failed [ 506.728124][T29772] FAT-fs (loop4): Directory bread(block 6) failed [ 506.737880][T29785] __nla_validate_parse: 205 callbacks suppressed [ 506.737895][T29785] netlink: 24 bytes leftover after parsing attributes in process `syz-executor.5'. [ 506.779804][T29785] netlink: 1 bytes leftover after parsing attributes in process `syz-executor.5'. [ 506.797500][T29791] netlink: 24 bytes leftover after parsing attributes in process `syz-executor.5'. [ 506.811116][T29795] netlink: 24 bytes leftover after parsing attributes in process `syz-executor.1'. [ 506.863024][T29792] netlink: 24 bytes leftover after parsing attributes in process `syz-executor.2'. [ 506.883436][T29771] block nbd0: shutting down sockets 12:59:57 executing program 3: mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x0, 0x10, 0xffffffffffffffff, 0x0) r0 = socket$kcm(0x10, 0x2, 0x4) sendmsg$kcm(r0, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000000)=[{&(0x7f0000000300)="890000001200ff0700000c0f006b3f007f03e3f70008000000e2ffca1b4e0906a6bd7c493872f750375ed08a56331dbf64700169381ad6e747033a99000000dc6cc01e32ef6a80277bec00120800030006010000bdad446b9bbc7a46e3988285dcdf12f213d3f868fece14955f947ee2b49e33538afa8af92347510f0b56a20ff27fff70fdd02f0fa5", 0x89}], 0x1}, 0x0) 12:59:57 executing program 4: syz_mount_image$vfat(&(0x7f0000000000), &(0x7f00000001c0)='./file0\x00', 0x0, 0x3, &(0x7f0000000200)=[{&(0x7f0000000080)="eb3c906d6b66732e66617400020101000240008000f801", 0x17}, {0x0, 0x0, 0x1e4}, {0x0}], 0x0, &(0x7f0000010d00)=ANY=[]) setresuid(0x0, 0xee00, 0x0) r0 = openat$pfkey(0xffffffffffffff9c, &(0x7f0000000140), 0x440000, 0x0) sendmsg$IPCTNL_MSG_CT_GET_DYING(r0, &(0x7f0000000240)={&(0x7f0000000180), 0xc, &(0x7f0000000200)={&(0x7f00000001c0)={0x14, 0x6, 0x1, 0x801, 0x0, 0x0, {0xa, 0x0, 0x3}, ["", "", "", "", "", "", ""]}, 0x14}, 0x1, 0x0, 0x0, 0x400d0}, 0x4) getresuid(&(0x7f0000001040), &(0x7f0000001080)=0x0, &(0x7f00000010c0)) read$FUSE(r0, &(0x7f0000001100)={0x2020, 0x0, 0x0, 0x0, 0x0}, 0x2020) setresuid(r1, 0xee00, r3) read$FUSE(r0, &(0x7f0000003140)={0x2020, 0x0, 0x0, 0x0, 0x0}, 0x2020) read$FUSE(r0, &(0x7f0000005180)={0x2020, 0x0, 0x0, 0x0}, 0x2020) write$FUSE_DIRENTPLUS(r0, &(0x7f00000071c0)={0x1f0, 0x0, r2, [{{0x0, 0x3, 0x9, 0x5, 0x1, 0x5, {0x1, 0x40, 0x3f, 0xcf5b, 0x0, 0x3, 0x1, 0x5, 0x8, 0xc000, 0x6, r3, r5, 0x6, 0x3}}, {0x6, 0x8, 0x5, 0x7, 'syz0\x00'}}, {{0x2, 0x1, 0x9, 0x3ff, 0x9c, 0x80000001, {0x6, 0x9, 0x2d, 0x80000000, 0x9, 0x3, 0x0, 0x35b2, 0x8, 0x6000, 0x8001, r6, r4, 0x1, 0x5f6}}, {0x2, 0x0, 0x6, 0x46a, 'Q.931\x00'}}, {{0x4, 0x2, 0x1000, 0x0, 0x2, 0x5cc, {0x0, 0x4, 0x4, 0xfffffffffffffff9, 0x3, 0x84, 0xffff9c1a, 0x1, 0x8, 0x6000, 0x0, r1, 0xee00, 0x9, 0x6}}, {0x5, 0xc891, 0x5, 0x800, 'syz0\x00'}}]}, 0x1f0) syz_mount_image$vfat(&(0x7f0000000040), &(0x7f00000000c0)='./file0\x00', 0x401, 0x5, &(0x7f0000000540)=[{&(0x7f0000000100)="1ad4eb7faa92cacaf6108665cb1d2ee949e5f96d3da7078f8c49401662fa972c1ef86823710f0a4d31a25c5ec13f3da3840776f2ab577e1e016a208b1a71f0a1867eb4260021cac9e078d9d4b4e6bf572bd4b98a13171e2208784553cbed69dcc831172339eca9a4481152ff42f03f25350c98fb8062dc09b651116f925a79f14a35a26229048dbe3ef8ea7c2922647b", 0x90, 0x8d65}, {&(0x7f0000000300)="b76ac2f0ac858db4a738df664096d17aa10a329a5989147f0566e61eed7aa0a6e514686fba5639b09d8f9099093c31cdda5d67bd840d3b897db9544a98be959086de2005ec1ab5f6bb6b3bce83b850a065d016b82dbadd656238bd34aa35b69dbd576e00ef0617c3d8dc072413f29c52b9871745e2823754a15c94019039233cd8150d0ebc6e275af0029a3e634b2955f0e9cd7d770e33a3a1fd742a", 0x9c}, {&(0x7f00000003c0)="9681e9d367e693ea079ed8393f278525b1f510d5f7536aff84c6e46a3fa2a72247a16776af50b27f648396315f6bae7437a853b28ed81007f5b13c8da0cfaeaff183d931bcde", 0x46, 0x10001}, {&(0x7f0000000440)="f228f159f158450d15996a84eab4800688185172bd32415e1e84a9b7367c26f5a98979653deefe95797f33e3befc94f1d3f7989760b1a3d0d8f59537bdb2e0593de54510759b2b79969b9398e29b", 0x4e, 0x5}, {&(0x7f00000004c0)="a121f1187b0384ad36943fd605f705406ad0e920dec026062eade3c2d7920e905986a8abf5a073c75078b27ebbf4994ec0873928e7f3dc0ac73fc707c912deca48bf6629df561cba90fb2cd3e0bcf927c7f0da90f94c9f2d50850ccd1fe7b8", 0x5f, 0x100}], 0x800010, &(0x7f00000005c0)={[{@shortname_win95}, {@shortname_mixed}, {@utf8}, {@rodir}, {@iocharset={'iocharset', 0x3d, 'cp861'}}, {@rodir}, {@iocharset={'iocharset', 0x3d, 'cp857'}}, {@fat=@gid={'gid', 0x3d, r5}}, {@uni_xlate}, {@utf8no}], [{@appraise_type}, {@dont_hash}, {@fowner_gt={'fowner>', 0xee00}}, {@euid_gt={'euid>', 0xee00}}, {@dont_hash}, {@subj_user={'subj_user', 0x3d, ']*$'}}, {@appraise_type}]}) lchown(&(0x7f00000002c0)='./file0\x00', 0xee00, 0x0) 12:59:57 executing program 0: r0 = syz_open_dev$ndb(&(0x7f0000000700), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) r2 = syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x0) ioctl$NBD_DO_IT(r2, 0xab03) ioctl$NBD_CLEAR_SOCK(r0, 0xab04) ioctl$NBD_SET_SOCK(0xffffffffffffffff, 0xab00, 0xffffffffffffffff) [ 506.976199][T29791] netlink: 1 bytes leftover after parsing attributes in process `syz-executor.5'. [ 507.026818][T29785] netlink: 1 bytes leftover after parsing attributes in process `syz-executor.5'. [ 507.061894][T29804] netlink: 24 bytes leftover after parsing attributes in process `syz-executor.2'. 12:59:57 executing program 5: r0 = socket$netlink(0x10, 0x3, 0x0) r1 = socket(0x10, 0x803, 0x0) sendmsg$NBD_CMD_DISCONNECT(r1, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) getsockname$packet(r1, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14) sendmsg$nl_route(r0, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000000)={&(0x7f00000008c0)=ANY=[@ANYBLOB="480000001000050700"/20, @ANYRES32=r2, @ANYBLOB="0000000000000000280012000c00010076657468"], 0x48}}, 0x0) sendmsg$nl_route_sched(r0, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000780)={&(0x7f00000002c0)=@newqdisc={0x30, 0x24, 0xf1d, 0x0, 0x0, {0x0, 0x0, 0x0, r2, {}, {0xfff1, 0xffff}}, [@qdisc_kind_options=@q_clsact={0xb}]}, 0x30}}, 0x0) sendmsg$nl_route_sched(r1, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000340)=@newqdisc={0x48, 0x24, 0x5, 0x0, 0x4, {0x0, 0x0, 0x0, r2, {0x0, 0xffff}}, [@TCA_STAB={0x21, 0x8, 0x0, 0x1, [{{0x1c}, {0x4}}]}]}, 0x48}}, 0x0) [ 507.098464][T29803] netlink: 24 bytes leftover after parsing attributes in process `syz-executor.1'. [ 507.103158][T29820] loop4: detected capacity change from 0 to 1 12:59:57 executing program 2: r0 = socket$netlink(0x10, 0x3, 0x0) r1 = socket(0x10, 0x803, 0x0) sendmsg$NBD_CMD_DISCONNECT(r1, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) getsockname$packet(r1, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14) sendmsg$nl_route(r0, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000000)={&(0x7f00000008c0)=ANY=[@ANYBLOB="480000001000050700"/20, @ANYRES32=r2, @ANYBLOB="0000000000000000280012000c00010076657468"], 0x48}}, 0x0) sendmsg$nl_route_sched(r0, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000780)={&(0x7f00000002c0)=@newqdisc={0x30, 0x24, 0xf1d, 0x0, 0x0, {0x0, 0x0, 0x0, r2, {}, {0xfff1, 0xffff}}, [@qdisc_kind_options=@q_clsact={0xb}]}, 0x30}}, 0x0) sendmsg$nl_route_sched(r1, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000340)=@newqdisc={0x48, 0x24, 0x5, 0x0, 0xb, {0x0, 0x0, 0x0, r2, {0x0, 0xffff}}, [@TCA_STAB={0x21, 0x8, 0x0, 0x1, [{{0x1c}, {0x4}}]}]}, 0x48}}, 0x0) 12:59:57 executing program 3: mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x0, 0x10, 0xffffffffffffffff, 0x0) r0 = socket$kcm(0x10, 0x2, 0x4) sendmsg$kcm(r0, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000000)=[{&(0x7f0000000300)="890000001200ff0700000c0f006b3f007f03e3f7000e000000e2ffca1b4e0906a6bd7c493872f750375ed08a56331dbf64700169381ad6e747033a99000000dc6cc01e32ef6a80277bec00120800030006010000bdad446b9bbc7a46e3988285dcdf12f213d3f868fece14955f947ee2b49e33538afa8af92347510f0b56a20ff27fff70fdd02f0fa5", 0x89}], 0x1}, 0x0) 12:59:57 executing program 1: r0 = socket$netlink(0x10, 0x3, 0x0) r1 = socket(0x10, 0x803, 0x0) sendmsg$NBD_CMD_DISCONNECT(r1, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) getsockname$packet(r1, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14) sendmsg$nl_route(r0, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000000)={&(0x7f00000008c0)=ANY=[@ANYBLOB="480000001000050700"/20, @ANYRES32=r2, @ANYBLOB="0000000000000000280012000c00010076657468"], 0x48}}, 0x0) sendmsg$nl_route_sched(r0, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000780)={&(0x7f00000002c0)=@newqdisc={0x30, 0x24, 0xf1d, 0x0, 0x0, {0x0, 0x0, 0x0, r2, {}, {0xfff1, 0xffff}}, [@qdisc_kind_options=@q_clsact={0xb}]}, 0x30}}, 0x0) sendmsg$nl_route_sched(r1, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000340)=@newqdisc={0x48, 0x24, 0x5, 0xffffe000, 0x0, {0x0, 0x0, 0x0, r2, {0x0, 0xffff}}, [@TCA_STAB={0x21, 0x8, 0x0, 0x1, [{{0x1c}, {0x4}}]}]}, 0x48}}, 0x0) [ 507.181012][T29820] FAT-fs (loop4): Directory bread(block 3) failed [ 507.201964][T29820] FAT-fs (loop4): Directory bread(block 4) failed [ 507.214312][T29827] netlink: 24 bytes leftover after parsing attributes in process `syz-executor.5'. [ 507.239344][T29820] FAT-fs (loop4): Directory bread(block 5) failed [ 507.270580][T29820] FAT-fs (loop4): Directory bread(block 6) failed [ 507.304875][T29836] block nbd0: shutting down sockets 12:59:57 executing program 3: mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x0, 0x10, 0xffffffffffffffff, 0x0) r0 = socket$kcm(0x10, 0x2, 0x4) sendmsg$kcm(r0, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000000)=[{&(0x7f0000000300)="890000001200ff0700000c0f006b3f007f03e3f7000f000000e2ffca1b4e0906a6bd7c493872f750375ed08a56331dbf64700169381ad6e747033a99000000dc6cc01e32ef6a80277bec00120800030006010000bdad446b9bbc7a46e3988285dcdf12f213d3f868fece14955f947ee2b49e33538afa8af92347510f0b56a20ff27fff70fdd02f0fa5", 0x89}], 0x1}, 0x0) 12:59:57 executing program 5: r0 = socket$netlink(0x10, 0x3, 0x0) r1 = socket(0x10, 0x803, 0x0) sendmsg$NBD_CMD_DISCONNECT(r1, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) getsockname$packet(r1, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14) sendmsg$nl_route(r0, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000000)={&(0x7f00000008c0)=ANY=[@ANYBLOB="480000001000050700"/20, @ANYRES32=r2, @ANYBLOB="0000000000000000280012000c00010076657468"], 0x48}}, 0x0) sendmsg$nl_route_sched(r0, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000780)={&(0x7f00000002c0)=@newqdisc={0x30, 0x24, 0xf1d, 0x0, 0x0, {0x0, 0x0, 0x0, r2, {}, {0xfff1, 0xffff}}, [@qdisc_kind_options=@q_clsact={0xb}]}, 0x30}}, 0x0) sendmsg$nl_route_sched(r1, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000340)=@newqdisc={0x48, 0x24, 0x5, 0x0, 0x5, {0x0, 0x0, 0x0, r2, {0x0, 0xffff}}, [@TCA_STAB={0x21, 0x8, 0x0, 0x1, [{{0x1c}, {0x4}}]}]}, 0x48}}, 0x0) 12:59:57 executing program 1: r0 = socket$netlink(0x10, 0x3, 0x0) r1 = socket(0x10, 0x803, 0x0) sendmsg$NBD_CMD_DISCONNECT(r1, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) getsockname$packet(r1, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14) sendmsg$nl_route(r0, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000000)={&(0x7f00000008c0)=ANY=[@ANYBLOB="480000001000050700"/20, @ANYRES32=r2, @ANYBLOB="0000000000000000280012000c00010076657468"], 0x48}}, 0x0) sendmsg$nl_route_sched(r0, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000780)={&(0x7f00000002c0)=@newqdisc={0x30, 0x24, 0xf1d, 0x0, 0x0, {0x0, 0x0, 0x0, r2, {}, {0xfff1, 0xffff}}, [@qdisc_kind_options=@q_clsact={0xb}]}, 0x30}}, 0x0) sendmsg$nl_route_sched(r1, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000340)=@newqdisc={0x48, 0x24, 0x5, 0xffffff7f, 0x0, {0x0, 0x0, 0x0, r2, {0x0, 0xffff}}, [@TCA_STAB={0x21, 0x8, 0x0, 0x1, [{{0x1c}, {0x4}}]}]}, 0x48}}, 0x0) 12:59:57 executing program 4: syz_mount_image$vfat(&(0x7f0000000000), &(0x7f00000001c0)='./file0\x00', 0x0, 0x3, &(0x7f0000000200)=[{&(0x7f0000000080)="eb3c906d6b66732e66617400020101000240008000f801", 0x17}, {0x0, 0x0, 0x1e4}, {0x0}], 0x0, &(0x7f0000010d00)=ANY=[]) setresuid(0x0, 0xee00, 0x0) lsetxattr$trusted_overlay_opaque(&(0x7f0000000040)='./file1\x00', &(0x7f00000000c0), &(0x7f0000000100), 0x2, 0x2) lchown(&(0x7f00000002c0)='./file0\x00', 0xee00, 0x0) [ 507.424415][T29822] block nbd0: shutting down sockets 12:59:57 executing program 2: r0 = socket$netlink(0x10, 0x3, 0x0) r1 = socket(0x10, 0x803, 0x0) sendmsg$NBD_CMD_DISCONNECT(r1, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) getsockname$packet(r1, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14) sendmsg$nl_route(r0, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000000)={&(0x7f00000008c0)=ANY=[@ANYBLOB="480000001000050700"/20, @ANYRES32=r2, @ANYBLOB="0000000000000000280012000c00010076657468"], 0x48}}, 0x0) sendmsg$nl_route_sched(r0, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000780)={&(0x7f00000002c0)=@newqdisc={0x30, 0x24, 0xf1d, 0x0, 0x0, {0x0, 0x0, 0x0, r2, {}, {0xfff1, 0xffff}}, [@qdisc_kind_options=@q_clsact={0xb}]}, 0x30}}, 0x0) sendmsg$nl_route_sched(r1, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000340)=@newqdisc={0x48, 0x24, 0x5, 0x0, 0xc, {0x0, 0x0, 0x0, r2, {0x0, 0xffff}}, [@TCA_STAB={0x21, 0x8, 0x0, 0x1, [{{0x1c}, {0x4}}]}]}, 0x48}}, 0x0) 12:59:57 executing program 0: r0 = syz_open_dev$ndb(&(0x7f0000000700), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) r2 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800007, 0x12, r2, 0x0) r3 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800007, 0x12, r3, 0x0) ioctl$NBD_SET_SOCK(r2, 0xab00, r3) r4 = openat(r3, &(0x7f0000000140)='./file0\x00', 0x40800, 0x10) r5 = socket$kcm(0x10, 0x2, 0x4) sendmsg$kcm(r5, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000000)=[{&(0x7f0000000300)="890000001200ff0700000c0f006b3f007f03e3f70000000000e2ffca1b4e0906a6bd7c493872f750375ed08a56331dbf64700169381ad6e747033a99000000dc6cc01e32ef6a80277bec00120800030006010000bdad446b9bbc7a46e3988285dcdf12f213d3f868fece14955f947ee2b49e33538afa8af92347510f0b56a20ff27fff70fdd02f0fa5", 0x89}], 0x1}, 0x0) syz_io_uring_submit(0x0, 0x0, &(0x7f0000000500)=@IORING_OP_STATX={0x15, 0x5, 0x0, r3, &(0x7f00000003c0)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, &(0x7f00000004c0)='./file0\x00', 0x4, 0x2000, 0x1}, 0x8) mount$9p_fd(0x0, &(0x7f00000000c0)='./file0\x00', &(0x7f0000000100), 0x1000001, &(0x7f0000000540)={'trans=fd,', {'rfdno', 0x3d, r4}, 0x2c, {'wfdno', 0x3d, r5}, 0x2c, {[{@dfltgid={'dfltgid', 0x3d, r6}}, {@access_client}, {@version_u}, {@version_L}, {@cache_loose}, {@afid={'afid', 0x3d, 0x20}}, {@access_client}], [{@appraise_type}, {@pcr={'pcr', 0x3d, 0x2a}}, {@subj_type={'subj_type', 0x3d, ':'}}, {@hash}, {@euid_eq={'euid', 0x3d, 0xffffffffffffffff}}, {@mask={'mask', 0x3d, '^MAY_READ'}}]}}) r7 = accept4(r4, &(0x7f0000000180)=@l2tp6={0xa, 0x0, 0x0, @private0}, &(0x7f0000000200)=0x80, 0x80000) sendmsg$kcm(r7, &(0x7f0000000b00)={0x0, 0x0, &(0x7f0000000a40)=[{&(0x7f0000000240)="a367df15a8a0c217509ab066ba06ad48a4fa48eb649b22c1e8fdd15f942cb4b4feb8581e0ffcc04c53d79415bd800ebceb1bc5e8b4f6df81e388eec279d4e3", 0x3f}, {&(0x7f0000000740)="f8fb9c53a49a47a4f8ab422bd175676852074156192e6892c4204609119db386f0573c7a67efac06a9ecf5aff3b319e764e43779bded0bf1de282ed20530988eb7ce308a0459fe7748fe5aa13faf4a29e68818832626ecd6bef2151ad1f786e11e28af8a19ebe46955c9d04bc86c1d7a6aa19e62f81730215ab0b2baf5d84d9986ffb75ead57472f51e0b87cb23930d48a64877d14c3715532378c926fdfb20a1256b526bd6463f7e291f819ad95ca63a454a1dd7d4b7b76efe5", 0xba}, {&(0x7f0000000800)="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", 0xfd}, {&(0x7f0000000280)="6cb2dfb10fdb6f625c0181fc903109b9213887bf1fbffb8e117d9829224adc716d1045c3dfce4ca79321fd1755c9e3748ad661ae46f2a90cd0479cf34cc6", 0x3e}, {&(0x7f0000000900)="7a2d5b65a67d7311eba37c160e07dc84b7868fc54e2db9b10096751517f7078b3dc53b1b5994d5380c6f3f16bc41984c98efaf5407bc83eff0189521c82dbb725b0fc013abaad016ec9d6287e6ee7696b80f560e7809a9f63c8f65caf5d152bf6c1df3487d53f7dbc44ef848902c2c2bd9255d2f766e68cb1df820080a13b16f79920f055c50edcaf2e9afdcae28c2e8a0ba9b8ab59456f6f5220d5b5dc055769304ba064191f5bb31f5b314dab305edd11f380e8f82cf493bc7827a54aa2977154952a2a8ae0e76a36a03fa3d68315ce61c805071d387937d5b32", 0xdb}, {&(0x7f00000002c0)="e207bbbf86767e6d53d641ce79e19efd15a1429baa4a5de31019e85434a3e739c22694e9b8636c", 0x27}, {&(0x7f0000000680)="c7292dec66737a943f1e81fd4224c9ee87db890a7f0c53f4eb389dbb1dbdb93175c652b04c9d4bc7da5b45ac9515106cf0b3eafaa70689ad1595df6b0b99188c1dab642868d18f0946aa8ae58ab12686c6349e4eb6a0bbc2314222f56df95783a9d89c1192dca638e4e0d7c40665c6", 0x6f}, {&(0x7f0000000a00)="048c9838c9d3eec991f6f17e61ae01aa94990f7fb668117d40f8891f66f518bc", 0x20}], 0x8, &(0x7f0000000ac0)}, 0x8000) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) r8 = syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x0) ioctl$NBD_DO_IT(r8, 0xab03) ioctl$NBD_CLEAR_SOCK(r0, 0xab04) ioctl$NBD_SET_SOCK(0xffffffffffffffff, 0xab00, 0xffffffffffffffff) 12:59:58 executing program 3: mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x0, 0x10, 0xffffffffffffffff, 0x0) r0 = socket$kcm(0x10, 0x2, 0x4) sendmsg$kcm(r0, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000000)=[{&(0x7f0000000300)="890000001200ff0700000c0f006b3f007f03e3f70060000000e2ffca1b4e0906a6bd7c493872f750375ed08a56331dbf64700169381ad6e747033a99000000dc6cc01e32ef6a80277bec00120800030006010000bdad446b9bbc7a46e3988285dcdf12f213d3f868fece14955f947ee2b49e33538afa8af92347510f0b56a20ff27fff70fdd02f0fa5", 0x89}], 0x1}, 0x0) 12:59:58 executing program 1: r0 = socket$netlink(0x10, 0x3, 0x0) r1 = socket(0x10, 0x803, 0x0) sendmsg$NBD_CMD_DISCONNECT(r1, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) getsockname$packet(r1, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14) sendmsg$nl_route(r0, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000000)={&(0x7f00000008c0)=ANY=[@ANYBLOB="480000001000050700"/20, @ANYRES32=r2, @ANYBLOB="0000000000000000280012000c00010076657468"], 0x48}}, 0x0) sendmsg$nl_route_sched(r0, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000780)={&(0x7f00000002c0)=@newqdisc={0x30, 0x24, 0xf1d, 0x0, 0x0, {0x0, 0x0, 0x0, r2, {}, {0xfff1, 0xffff}}, [@qdisc_kind_options=@q_clsact={0xb}]}, 0x30}}, 0x0) sendmsg$nl_route_sched(r1, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000340)=@newqdisc={0x48, 0x24, 0x5, 0xfffffffc, 0x0, {0x0, 0x0, 0x0, r2, {0x0, 0xffff}}, [@TCA_STAB={0x21, 0x8, 0x0, 0x1, [{{0x1c}, {0x4}}]}]}, 0x48}}, 0x0) [ 507.573936][T29880] loop4: detected capacity change from 0 to 1 12:59:58 executing program 5: r0 = socket$netlink(0x10, 0x3, 0x0) r1 = socket(0x10, 0x803, 0x0) sendmsg$NBD_CMD_DISCONNECT(r1, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) getsockname$packet(r1, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14) sendmsg$nl_route(r0, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000000)={&(0x7f00000008c0)=ANY=[@ANYBLOB="480000001000050700"/20, @ANYRES32=r2, @ANYBLOB="0000000000000000280012000c00010076657468"], 0x48}}, 0x0) sendmsg$nl_route_sched(r0, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000780)={&(0x7f00000002c0)=@newqdisc={0x30, 0x24, 0xf1d, 0x0, 0x0, {0x0, 0x0, 0x0, r2, {}, {0xfff1, 0xffff}}, [@qdisc_kind_options=@q_clsact={0xb}]}, 0x30}}, 0x0) sendmsg$nl_route_sched(r1, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000340)=@newqdisc={0x48, 0x24, 0x5, 0x0, 0x6, {0x0, 0x0, 0x0, r2, {0x0, 0xffff}}, [@TCA_STAB={0x21, 0x8, 0x0, 0x1, [{{0x1c}, {0x4}}]}]}, 0x48}}, 0x0) [ 507.641052][T29880] FAT-fs (loop4): Directory bread(block 3) failed 12:59:58 executing program 2: r0 = socket$netlink(0x10, 0x3, 0x0) r1 = socket(0x10, 0x803, 0x0) sendmsg$NBD_CMD_DISCONNECT(r1, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) getsockname$packet(r1, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14) sendmsg$nl_route(r0, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000000)={&(0x7f00000008c0)=ANY=[@ANYBLOB="480000001000050700"/20, @ANYRES32=r2, @ANYBLOB="0000000000000000280012000c00010076657468"], 0x48}}, 0x0) sendmsg$nl_route_sched(r0, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000780)={&(0x7f00000002c0)=@newqdisc={0x30, 0x24, 0xf1d, 0x0, 0x0, {0x0, 0x0, 0x0, r2, {}, {0xfff1, 0xffff}}, [@qdisc_kind_options=@q_clsact={0xb}]}, 0x30}}, 0x0) sendmsg$nl_route_sched(r1, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000340)=@newqdisc={0x48, 0x24, 0x5, 0x0, 0xe, {0x0, 0x0, 0x0, r2, {0x0, 0xffff}}, [@TCA_STAB={0x21, 0x8, 0x0, 0x1, [{{0x1c}, {0x4}}]}]}, 0x48}}, 0x0) [ 507.687403][T29880] FAT-fs (loop4): Directory bread(block 4) failed [ 507.711131][T29880] FAT-fs (loop4): Directory bread(block 5) failed [ 507.721570][T29880] FAT-fs (loop4): Directory bread(block 6) failed 12:59:58 executing program 3: mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x0, 0x10, 0xffffffffffffffff, 0x0) r0 = socket$kcm(0x10, 0x2, 0x4) sendmsg$kcm(r0, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000000)=[{&(0x7f0000000300)="890000001200ff0700000c0f006b3f007f03e3f700f0000000e2ffca1b4e0906a6bd7c493872f750375ed08a56331dbf64700169381ad6e747033a99000000dc6cc01e32ef6a80277bec00120800030006010000bdad446b9bbc7a46e3988285dcdf12f213d3f868fece14955f947ee2b49e33538afa8af92347510f0b56a20ff27fff70fdd02f0fa5", 0x89}], 0x1}, 0x0) [ 507.737331][T29899] block nbd0: shutting down sockets [ 507.783811][T29881] block nbd0: shutting down sockets 12:59:58 executing program 4: syz_mount_image$vfat(&(0x7f0000000000), &(0x7f00000001c0)='./file0\x00', 0x0, 0x3, &(0x7f0000000200)=[{&(0x7f0000000080)="eb3c906d6b66732e66617400020101000240008000f801", 0x17}, {0x0, 0x0, 0x1e4}, {0x0}], 0x0, &(0x7f0000010d00)=ANY=[]) r0 = openat$full(0xffffffffffffff9c, &(0x7f0000000280), 0x8100, 0x0) openat2(r0, &(0x7f0000000740)='./file0\x00', &(0x7f0000000780)={0x20200, 0x1, 0x2}, 0x18) setresuid(0x0, 0xee00, 0x0) ioprio_get$uid(0x0, 0xee01) recvmsg$unix(0xffffffffffffffff, &(0x7f0000000180)={&(0x7f00000000c0), 0x6e, &(0x7f00000005c0)=[{&(0x7f0000000300)=""/146, 0x92}, {&(0x7f00000003c0)=""/222, 0xde}, {&(0x7f0000000040)=""/62, 0x3e}, {&(0x7f00000004c0)=""/203, 0xcb}, {&(0x7f0000000140)=""/57, 0x39}], 0x5, &(0x7f0000000640)=[@cred={{0x1c, 0x1, 0x2, {0x0, 0x0, 0x0}}}, @rights={{0x1c, 0x1, 0x1, [0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff]}}, @rights={{0x14, 0x1, 0x1, [0xffffffffffffffff]}}, @rights={{0x1c, 0x1, 0x1, [0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff]}}, @cred={{0x1c}}, @cred={{0x1c}}, @cred={{0x1c}}], 0xd8}, 0x100c0) lchown(&(0x7f00000002c0)='./file0\x00', 0xee00, r1) 12:59:58 executing program 0: r0 = syz_open_dev$ndb(&(0x7f0000000700), 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_DO_IT(r2, 0xab03) ioctl$NBD_CLEAR_SOCK(r0, 0xab04) ioctl$NBD_SET_SOCK(0xffffffffffffffff, 0xab00, 0xffffffffffffffff) r3 = openat$dlm_plock(0xffffffffffffff9c, &(0x7f0000000000), 0x200000, 0x0) ioctl$NBD_SET_SOCK(r3, 0xab00, r1) 12:59:58 executing program 5: r0 = socket$netlink(0x10, 0x3, 0x0) r1 = socket(0x10, 0x803, 0x0) sendmsg$NBD_CMD_DISCONNECT(r1, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) getsockname$packet(r1, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14) sendmsg$nl_route(r0, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000000)={&(0x7f00000008c0)=ANY=[@ANYBLOB="480000001000050700"/20, @ANYRES32=r2, @ANYBLOB="0000000000000000280012000c00010076657468"], 0x48}}, 0x0) sendmsg$nl_route_sched(r0, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000780)={&(0x7f00000002c0)=@newqdisc={0x30, 0x24, 0xf1d, 0x0, 0x0, {0x0, 0x0, 0x0, r2, {}, {0xfff1, 0xffff}}, [@qdisc_kind_options=@q_clsact={0xb}]}, 0x30}}, 0x0) sendmsg$nl_route_sched(r1, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000340)=@newqdisc={0x48, 0x24, 0x5, 0x0, 0x7, {0x0, 0x0, 0x0, r2, {0x0, 0xffff}}, [@TCA_STAB={0x21, 0x8, 0x0, 0x1, [{{0x1c}, {0x4}}]}]}, 0x48}}, 0x0) 12:59:58 executing program 1: r0 = socket$netlink(0x10, 0x3, 0x0) r1 = socket(0x10, 0x803, 0x0) sendmsg$NBD_CMD_DISCONNECT(r1, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) getsockname$packet(r1, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14) sendmsg$nl_route(r0, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000000)={&(0x7f00000008c0)=ANY=[@ANYBLOB="480000001000050700"/20, @ANYRES32=r2, @ANYBLOB="0000000000000000280012000c00010076657468"], 0x48}}, 0x0) sendmsg$nl_route_sched(r0, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000780)={&(0x7f00000002c0)=@newqdisc={0x30, 0x24, 0xf1d, 0x0, 0x0, {0x0, 0x0, 0x0, r2, {}, {0xfff1, 0xffff}}, [@qdisc_kind_options=@q_clsact={0xb}]}, 0x30}}, 0x0) sendmsg$nl_route_sched(r1, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000340)=@newqdisc={0x48, 0x24, 0x5, 0x0, 0x0, {0x0, 0x0, 0x0, r2, {0x0, 0xffff}}, [@TCA_STAB={0x21, 0x8, 0x0, 0x1, [{{0x1c}, {0x4}}]}]}, 0x48}}, 0x0) 12:59:58 executing program 3: mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x0, 0x10, 0xffffffffffffffff, 0x0) r0 = socket$kcm(0x10, 0x2, 0x4) sendmsg$kcm(r0, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000000)=[{&(0x7f0000000300)="890000001200ff0700000c0f006b3f007f03e3f70040010000e2ffca1b4e0906a6bd7c493872f750375ed08a56331dbf64700169381ad6e747033a99000000dc6cc01e32ef6a80277bec00120800030006010000bdad446b9bbc7a46e3988285dcdf12f213d3f868fece14955f947ee2b49e33538afa8af92347510f0b56a20ff27fff70fdd02f0fa5", 0x89}], 0x1}, 0x0) 12:59:58 executing program 2: r0 = socket$netlink(0x10, 0x3, 0x0) r1 = socket(0x10, 0x803, 0x0) sendmsg$NBD_CMD_DISCONNECT(r1, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) getsockname$packet(r1, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14) sendmsg$nl_route(r0, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000000)={&(0x7f00000008c0)=ANY=[@ANYBLOB="480000001000050700"/20, @ANYRES32=r2, @ANYBLOB="0000000000000000280012000c00010076657468"], 0x48}}, 0x0) sendmsg$nl_route_sched(r0, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000780)={&(0x7f00000002c0)=@newqdisc={0x30, 0x24, 0xf1d, 0x0, 0x0, {0x0, 0x0, 0x0, r2, {}, {0xfff1, 0xffff}}, [@qdisc_kind_options=@q_clsact={0xb}]}, 0x30}}, 0x0) sendmsg$nl_route_sched(r1, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000340)=@newqdisc={0x48, 0x24, 0x5, 0x0, 0xf, {0x0, 0x0, 0x0, r2, {0x0, 0xffff}}, [@TCA_STAB={0x21, 0x8, 0x0, 0x1, [{{0x1c}, {0x4}}]}]}, 0x48}}, 0x0) [ 507.960540][T29929] loop4: detected capacity change from 0 to 1 [ 508.000004][T29929] FAT-fs (loop4): Directory bread(block 3) failed [ 508.014233][T29929] FAT-fs (loop4): Directory bread(block 4) failed [ 508.021013][T29929] FAT-fs (loop4): Directory bread(block 5) failed [ 508.030403][T29929] FAT-fs (loop4): Directory bread(block 6) failed [ 508.039162][T29941] block nbd0: shutting down sockets 12:59:58 executing program 2: r0 = socket$netlink(0x10, 0x3, 0x0) r1 = socket(0x10, 0x803, 0x0) sendmsg$NBD_CMD_DISCONNECT(r1, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) getsockname$packet(r1, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14) sendmsg$nl_route(r0, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000000)={&(0x7f00000008c0)=ANY=[@ANYBLOB="480000001000050700"/20, @ANYRES32=r2, @ANYBLOB="0000000000000000280012000c00010076657468"], 0x48}}, 0x0) sendmsg$nl_route_sched(r0, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000780)={&(0x7f00000002c0)=@newqdisc={0x30, 0x24, 0xf1d, 0x0, 0x0, {0x0, 0x0, 0x0, r2, {}, {0xfff1, 0xffff}}, [@qdisc_kind_options=@q_clsact={0xb}]}, 0x30}}, 0x0) sendmsg$nl_route_sched(r1, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000340)=@newqdisc={0x48, 0x24, 0x5, 0x0, 0x10, {0x0, 0x0, 0x0, r2, {0x0, 0xffff}}, [@TCA_STAB={0x21, 0x8, 0x0, 0x1, [{{0x1c}, {0x4}}]}]}, 0x48}}, 0x0) 12:59:58 executing program 3: mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x0, 0x10, 0xffffffffffffffff, 0x0) r0 = socket$kcm(0x10, 0x2, 0x4) sendmsg$kcm(r0, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000000)=[{&(0x7f0000000300)="890000001200ff0700000c0f006b3f007f03e3f70000030000e2ffca1b4e0906a6bd7c493872f750375ed08a56331dbf64700169381ad6e747033a99000000dc6cc01e32ef6a80277bec00120800030006010000bdad446b9bbc7a46e3988285dcdf12f213d3f868fece14955f947ee2b49e33538afa8af92347510f0b56a20ff27fff70fdd02f0fa5", 0x89}], 0x1}, 0x0) 12:59:58 executing program 4: syz_mount_image$vfat(&(0x7f0000000000), &(0x7f00000001c0)='./file0\x00', 0x200000, 0x3, &(0x7f0000000200)=[{&(0x7f0000000080)="eb3c906d6b66732e66617400020101000240008000f801", 0x17}, {0x0, 0x0, 0x400001e4}, {0x0}], 0x4, &(0x7f0000000040)=ANY=[]) setresuid(0x0, 0xee00, 0x0) lchown(&(0x7f00000002c0)='./file0\x00', 0xee00, 0x0) mkdir(&(0x7f0000000040)='./file0\x00', 0x2) [ 508.144187][T29928] block nbd0: shutting down sockets 12:59:58 executing program 2: r0 = socket$netlink(0x10, 0x3, 0x0) r1 = socket(0x10, 0x803, 0x0) sendmsg$NBD_CMD_DISCONNECT(r1, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) getsockname$packet(r1, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14) sendmsg$nl_route(r0, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000000)={&(0x7f00000008c0)=ANY=[@ANYBLOB="480000001000050700"/20, @ANYRES32=r2, @ANYBLOB="0000000000000000280012000c00010076657468"], 0x48}}, 0x0) sendmsg$nl_route_sched(r0, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000780)={&(0x7f00000002c0)=@newqdisc={0x30, 0x24, 0xf1d, 0x0, 0x0, {0x0, 0x0, 0x0, r2, {}, {0xfff1, 0xffff}}, [@qdisc_kind_options=@q_clsact={0xb}]}, 0x30}}, 0x0) sendmsg$nl_route_sched(r1, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000340)=@newqdisc={0x48, 0x24, 0x5, 0x0, 0x11, {0x0, 0x0, 0x0, r2, {0x0, 0xffff}}, [@TCA_STAB={0x21, 0x8, 0x0, 0x1, [{{0x1c}, {0x4}}]}]}, 0x48}}, 0x0) 12:59:58 executing program 5: r0 = socket$netlink(0x10, 0x3, 0x0) r1 = socket(0x10, 0x803, 0x0) sendmsg$NBD_CMD_DISCONNECT(r1, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) getsockname$packet(r1, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14) sendmsg$nl_route(r0, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000000)={&(0x7f00000008c0)=ANY=[@ANYBLOB="480000001000050700"/20, @ANYRES32=r2, @ANYBLOB="0000000000000000280012000c00010076657468"], 0x48}}, 0x0) sendmsg$nl_route_sched(r0, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000780)={&(0x7f00000002c0)=@newqdisc={0x30, 0x24, 0xf1d, 0x0, 0x0, {0x0, 0x0, 0x0, r2, {}, {0xfff1, 0xffff}}, [@qdisc_kind_options=@q_clsact={0xb}]}, 0x30}}, 0x0) sendmsg$nl_route_sched(r1, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000340)=@newqdisc={0x48, 0x24, 0x5, 0x0, 0x8, {0x0, 0x0, 0x0, r2, {0x0, 0xffff}}, [@TCA_STAB={0x21, 0x8, 0x0, 0x1, [{{0x1c}, {0x4}}]}]}, 0x48}}, 0x0) 12:59:58 executing program 1: r0 = socket$netlink(0x10, 0x3, 0x0) r1 = socket(0x10, 0x803, 0x0) sendmsg$NBD_CMD_DISCONNECT(r1, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) getsockname$packet(r1, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14) sendmsg$nl_route(r0, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000000)={&(0x7f00000008c0)=ANY=[@ANYBLOB="480000001000050700"/20, @ANYRES32=r2, @ANYBLOB="0000000000000000280012000c00010076657468"], 0x48}}, 0x0) sendmsg$nl_route_sched(r0, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000780)={&(0x7f00000002c0)=@newqdisc={0x30, 0x24, 0xf1d, 0x0, 0x0, {0x0, 0x0, 0x0, r2, {}, {0xfff1, 0xffff}}, [@qdisc_kind_options=@q_clsact={0xb}]}, 0x30}}, 0x0) sendmsg$nl_route_sched(r1, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000340)=@newqdisc={0x48, 0x24, 0x5, 0x0, 0x2, {0x0, 0x0, 0x0, r2, {0x0, 0xffff}}, [@TCA_STAB={0x21, 0x8, 0x0, 0x1, [{{0x1c}, {0x4}}]}]}, 0x48}}, 0x0) 12:59:58 executing program 0: r0 = syz_open_dev$ndb(&(0x7f0000000700), 0x0, 0x0) r1 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800007, 0x12, r1, 0x0) ioctl$NBD_SET_SOCK(r1, 0xab00, 0xffffffffffffffff) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r2) fcntl$getownex(r3, 0x10, &(0x7f0000000000)={0x0, 0x0}) r5 = bpf$BPF_RAW_TRACEPOINT_OPEN_UNNAMED(0x11, &(0x7f0000000140), 0x10) perf_event_open(&(0x7f0000000180)={0x3, 0x80, 0x1, 0x3f, 0x0, 0x2, 0x0, 0xffffffffffffffed, 0x14910, 0xb, 0x0, 0x1, 0x0, 0x1, 0x1, 0x1, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x1, 0x1, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x1, 0x1, 0x1, 0x1, 0x0, 0x0, 0x1, 0x1, 0x1, 0x1, 0x1, 0x1, 0x0, 0x0, 0x800, 0x0, @perf_config_ext={0xffffffff, 0x43}, 0x2004, 0x400, 0x8, 0x6, 0x3, 0x2, 0x9, 0x0, 0x3ff, 0x0, 0x5}, r4, 0xa, r5, 0x2) r6 = syz_open_dev$mouse(&(0x7f00000000c0), 0x4, 0x4040) setsockopt$RDS_GET_MR_FOR_DEST(r6, 0x114, 0x7, &(0x7f00000002c0)={@sco, {&(0x7f0000000200)=""/183, 0xb7}, &(0x7f0000000100)}, 0xa0) r7 = syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x0) ioctl$NBD_DO_IT(r7, 0xab03) ioctl$sock_ipv6_tunnel_SIOCCHG6RD(r6, 0x89fb, &(0x7f0000000400)={'ip6gre0\x00', &(0x7f0000000380)={'syztnl1\x00', 0x0, 0x2f, 0x9, 0x5, 0x3, 0x20, @dev={0xfe, 0x80, '\x00', 0x12}, @private0, 0x20, 0x8000, 0x1, 0x200}}) ioctl$sock_ipv4_tunnel_SIOCGETTUNNEL(r6, 0x89f0, &(0x7f0000000500)={'syztnl0\x00', &(0x7f0000000740)=ANY=[@ANYBLOB='syztnl2\x00\x00\x00\x00\x00\x00\x00\x00\x00', @ANYRES32, @ANYBLOB="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"]}) r8 = socket$kcm(0x10, 0x2, 0x4) sendmsg$kcm(r8, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000000)=[{&(0x7f0000000300)="890000001200ff0700000c0f006b3f007f03e3f70000000000e2ffca1b4e0906a6bd7c493872f750375ed08a56331dbf64700169381ad6e747033a99000000dc6cc01e32ef6a80277bec00120800030006010000bdad446b9bbc7a46e3988285dcdf12f213d3f868fece14955f947ee2b49e33538afa8af92347510f0b56a20ff27fff70fdd02f0fa5", 0x89}], 0x1}, 0x0) write$binfmt_script(r8, &(0x7f0000000540)=ANY=[@ANYBLOB="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"], 0x106) ioctl$NBD_CLEAR_SOCK(r0, 0xab04) ioctl$NBD_SET_SOCK(0xffffffffffffffff, 0xab00, 0xffffffffffffffff) 12:59:58 executing program 3: mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x0, 0x10, 0xffffffffffffffff, 0x0) r0 = socket$kcm(0x10, 0x2, 0x4) sendmsg$kcm(r0, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000000)=[{&(0x7f0000000300)="890000001200ff0700000c0f006b3f007f03e3f700a4040000e2ffca1b4e0906a6bd7c493872f750375ed08a56331dbf64700169381ad6e747033a99000000dc6cc01e32ef6a80277bec00120800030006010000bdad446b9bbc7a46e3988285dcdf12f213d3f868fece14955f947ee2b49e33538afa8af92347510f0b56a20ff27fff70fdd02f0fa5", 0x89}], 0x1}, 0x0) [ 508.353338][T29982] loop4: detected capacity change from 0 to 264192 12:59:58 executing program 3: mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x0, 0x10, 0xffffffffffffffff, 0x0) r0 = socket$kcm(0x10, 0x2, 0x4) sendmsg$kcm(r0, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000000)=[{&(0x7f0000000300)="890000001200ff0700000c0f006b3f007f03e3f70000070000e2ffca1b4e0906a6bd7c493872f750375ed08a56331dbf64700169381ad6e747033a99000000dc6cc01e32ef6a80277bec00120800030006010000bdad446b9bbc7a46e3988285dcdf12f213d3f868fece14955f947ee2b49e33538afa8af92347510f0b56a20ff27fff70fdd02f0fa5", 0x89}], 0x1}, 0x0) [ 508.461520][T30007] block nbd0: shutting down sockets 12:59:58 executing program 1: r0 = socket$netlink(0x10, 0x3, 0x0) r1 = socket(0x10, 0x803, 0x0) sendmsg$NBD_CMD_DISCONNECT(r1, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) getsockname$packet(r1, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14) sendmsg$nl_route(r0, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000000)={&(0x7f00000008c0)=ANY=[@ANYBLOB="480000001000050700"/20, @ANYRES32=r2, @ANYBLOB="0000000000000000280012000c00010076657468"], 0x48}}, 0x0) sendmsg$nl_route_sched(r0, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000780)={&(0x7f00000002c0)=@newqdisc={0x30, 0x24, 0xf1d, 0x0, 0x0, {0x0, 0x0, 0x0, r2, {}, {0xfff1, 0xffff}}, [@qdisc_kind_options=@q_clsact={0xb}]}, 0x30}}, 0x0) sendmsg$nl_route_sched(r1, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000340)=@newqdisc={0x48, 0x24, 0x5, 0x0, 0x3, {0x0, 0x0, 0x0, r2, {0x0, 0xffff}}, [@TCA_STAB={0x21, 0x8, 0x0, 0x1, [{{0x1c}, {0x4}}]}]}, 0x48}}, 0x0) 12:59:58 executing program 5: r0 = socket$netlink(0x10, 0x3, 0x0) r1 = socket(0x10, 0x803, 0x0) sendmsg$NBD_CMD_DISCONNECT(r1, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) getsockname$packet(r1, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14) sendmsg$nl_route(r0, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000000)={&(0x7f00000008c0)=ANY=[@ANYBLOB="480000001000050700"/20, @ANYRES32=r2, @ANYBLOB="0000000000000000280012000c00010076657468"], 0x48}}, 0x0) sendmsg$nl_route_sched(r0, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000780)={&(0x7f00000002c0)=@newqdisc={0x30, 0x24, 0xf1d, 0x0, 0x0, {0x0, 0x0, 0x0, r2, {}, {0xfff1, 0xffff}}, [@qdisc_kind_options=@q_clsact={0xb}]}, 0x30}}, 0x0) sendmsg$nl_route_sched(r1, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000340)=@newqdisc={0x48, 0x24, 0x5, 0x0, 0x9, {0x0, 0x0, 0x0, r2, {0x0, 0xffff}}, [@TCA_STAB={0x21, 0x8, 0x0, 0x1, [{{0x1c}, {0x4}}]}]}, 0x48}}, 0x0) 12:59:58 executing program 4: syz_mount_image$vfat(&(0x7f0000000000), &(0x7f00000001c0)='./file0\x00', 0x0, 0x3, &(0x7f0000000200)=[{&(0x7f0000000080)="eb3c906d6b66732e66617400020101000240008000f801", 0x17}, {0x0, 0x0, 0x1e4}, {0x0}], 0x0, &(0x7f0000010d00)=ANY=[]) setresuid(0x0, 0xee00, 0x0) lchown(&(0x7f00000002c0)='./file0\x00', 0xee00, 0x0) chdir(&(0x7f0000000040)='./file0/file0\x00') 12:59:59 executing program 2: r0 = socket$netlink(0x10, 0x3, 0x0) r1 = socket(0x10, 0x803, 0x0) sendmsg$NBD_CMD_DISCONNECT(r1, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) getsockname$packet(r1, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14) sendmsg$nl_route(r0, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000000)={&(0x7f00000008c0)=ANY=[@ANYBLOB="480000001000050700"/20, @ANYRES32=r2, @ANYBLOB="0000000000000000280012000c00010076657468"], 0x48}}, 0x0) sendmsg$nl_route_sched(r0, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000780)={&(0x7f00000002c0)=@newqdisc={0x30, 0x24, 0xf1d, 0x0, 0x0, {0x0, 0x0, 0x0, r2, {}, {0xfff1, 0xffff}}, [@qdisc_kind_options=@q_clsact={0xb}]}, 0x30}}, 0x0) sendmsg$nl_route_sched(r1, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000340)=@newqdisc={0x48, 0x24, 0x5, 0x0, 0x48, {0x0, 0x0, 0x0, r2, {0x0, 0xffff}}, [@TCA_STAB={0x21, 0x8, 0x0, 0x1, [{{0x1c}, {0x4}}]}]}, 0x48}}, 0x0) 12:59:59 executing program 3: mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x0, 0x10, 0xffffffffffffffff, 0x0) r0 = socket$kcm(0x10, 0x2, 0x4) sendmsg$kcm(r0, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000000)=[{&(0x7f0000000300)="890000001200ff0700000c0f006b3f007f03e3f700000e0000e2ffca1b4e0906a6bd7c493872f750375ed08a56331dbf64700169381ad6e747033a99000000dc6cc01e32ef6a80277bec00120800030006010000bdad446b9bbc7a46e3988285dcdf12f213d3f868fece14955f947ee2b49e33538afa8af92347510f0b56a20ff27fff70fdd02f0fa5", 0x89}], 0x1}, 0x0) [ 508.570258][T30007] block nbd0: shutting down sockets 12:59:59 executing program 0: r0 = syz_open_dev$ndb(&(0x7f0000000700), 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_DO_IT(r2, 0xab03) ioctl$NBD_CLEAR_SOCK(r0, 0xab04) r3 = socket$kcm(0x10, 0x2, 0x4) sendmsg$kcm(r3, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000000)=[{&(0x7f0000000300)="890000001200ff0700000c0f006b3f007f03e3f70000000000e2ffca1b4e0906a6bd7c493872f750375ed08a56331dbf64700169381ad6e747033a99000000dc6cc01e32ef6a80277bec00120800030006010000bdad446b9bbc7a46e3988285dcdf12f213d3f868fece14955f947ee2b49e33538afa8af92347510f0b56a20ff27fff70fdd02f0fa5", 0x89}], 0x1}, 0x0) r4 = openat$bsg(0xffffffffffffff9c, &(0x7f0000000000), 0x1, 0x0) dup3(r3, r4, 0x0) ioctl$NBD_SET_SOCK(0xffffffffffffffff, 0xab00, 0xffffffffffffffff) [ 508.692297][T30032] loop4: detected capacity change from 0 to 1 12:59:59 executing program 1: r0 = socket$netlink(0x10, 0x3, 0x0) r1 = socket(0x10, 0x803, 0x0) sendmsg$NBD_CMD_DISCONNECT(r1, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) getsockname$packet(r1, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14) sendmsg$nl_route(r0, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000000)={&(0x7f00000008c0)=ANY=[@ANYBLOB="480000001000050700"/20, @ANYRES32=r2, @ANYBLOB="0000000000000000280012000c00010076657468"], 0x48}}, 0x0) sendmsg$nl_route_sched(r0, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000780)={&(0x7f00000002c0)=@newqdisc={0x30, 0x24, 0xf1d, 0x0, 0x0, {0x0, 0x0, 0x0, r2, {}, {0xfff1, 0xffff}}, [@qdisc_kind_options=@q_clsact={0xb}]}, 0x30}}, 0x0) sendmsg$nl_route_sched(r1, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000340)=@newqdisc={0x48, 0x24, 0x5, 0x0, 0x4, {0x0, 0x0, 0x0, r2, {0x0, 0xffff}}, [@TCA_STAB={0x21, 0x8, 0x0, 0x1, [{{0x1c}, {0x4}}]}]}, 0x48}}, 0x0) 12:59:59 executing program 3: mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x0, 0x10, 0xffffffffffffffff, 0x0) r0 = socket$kcm(0x10, 0x2, 0x4) sendmsg$kcm(r0, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000000)=[{&(0x7f0000000300)="890000001200ff0700000c0f006b3f007f03e3f700c00e0000e2ffca1b4e0906a6bd7c493872f750375ed08a56331dbf64700169381ad6e747033a99000000dc6cc01e32ef6a80277bec00120800030006010000bdad446b9bbc7a46e3988285dcdf12f213d3f868fece14955f947ee2b49e33538afa8af92347510f0b56a20ff27fff70fdd02f0fa5", 0x89}], 0x1}, 0x0) [ 508.746836][T30032] FAT-fs (loop4): Directory bread(block 3) failed 12:59:59 executing program 2: r0 = socket$netlink(0x10, 0x3, 0x0) r1 = socket(0x10, 0x803, 0x0) sendmsg$NBD_CMD_DISCONNECT(r1, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) getsockname$packet(r1, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14) sendmsg$nl_route(r0, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000000)={&(0x7f00000008c0)=ANY=[@ANYBLOB="480000001000050700"/20, @ANYRES32=r2, @ANYBLOB="0000000000000000280012000c00010076657468"], 0x48}}, 0x0) sendmsg$nl_route_sched(r0, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000780)={&(0x7f00000002c0)=@newqdisc={0x30, 0x24, 0xf1d, 0x0, 0x0, {0x0, 0x0, 0x0, r2, {}, {0xfff1, 0xffff}}, [@qdisc_kind_options=@q_clsact={0xb}]}, 0x30}}, 0x0) sendmsg$nl_route_sched(r1, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000340)=@newqdisc={0x48, 0x24, 0x5, 0x0, 0x4c, {0x0, 0x0, 0x0, r2, {0x0, 0xffff}}, [@TCA_STAB={0x21, 0x8, 0x0, 0x1, [{{0x1c}, {0x4}}]}]}, 0x48}}, 0x0) 12:59:59 executing program 5: r0 = socket$netlink(0x10, 0x3, 0x0) r1 = socket(0x10, 0x803, 0x0) sendmsg$NBD_CMD_DISCONNECT(r1, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) getsockname$packet(r1, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14) sendmsg$nl_route(r0, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000000)={&(0x7f00000008c0)=ANY=[@ANYBLOB="480000001000050700"/20, @ANYRES32=r2, @ANYBLOB="0000000000000000280012000c00010076657468"], 0x48}}, 0x0) sendmsg$nl_route_sched(r0, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000780)={&(0x7f00000002c0)=@newqdisc={0x30, 0x24, 0xf1d, 0x0, 0x0, {0x0, 0x0, 0x0, r2, {}, {0xfff1, 0xffff}}, [@qdisc_kind_options=@q_clsact={0xb}]}, 0x30}}, 0x0) sendmsg$nl_route_sched(r1, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000340)=@newqdisc={0x48, 0x24, 0x5, 0x0, 0xa, {0x0, 0x0, 0x0, r2, {0x0, 0xffff}}, [@TCA_STAB={0x21, 0x8, 0x0, 0x1, [{{0x1c}, {0x4}}]}]}, 0x48}}, 0x0) [ 508.800381][T30032] FAT-fs (loop4): Directory bread(block 4) failed [ 508.830163][T30032] FAT-fs (loop4): Directory bread(block 5) failed [ 508.842545][T30057] block nbd0: shutting down sockets [ 508.860254][T30032] FAT-fs (loop4): Directory bread(block 6) failed 12:59:59 executing program 1: r0 = socket$netlink(0x10, 0x3, 0x0) r1 = socket(0x10, 0x803, 0x0) sendmsg$NBD_CMD_DISCONNECT(r1, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) getsockname$packet(r1, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14) sendmsg$nl_route(r0, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000000)={&(0x7f00000008c0)=ANY=[@ANYBLOB="480000001000050700"/20, @ANYRES32=r2, @ANYBLOB="0000000000000000280012000c00010076657468"], 0x48}}, 0x0) sendmsg$nl_route_sched(r0, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000780)={&(0x7f00000002c0)=@newqdisc={0x30, 0x24, 0xf1d, 0x0, 0x0, {0x0, 0x0, 0x0, r2, {}, {0xfff1, 0xffff}}, [@qdisc_kind_options=@q_clsact={0xb}]}, 0x30}}, 0x0) sendmsg$nl_route_sched(r1, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000340)=@newqdisc={0x48, 0x24, 0x5, 0x0, 0x5, {0x0, 0x0, 0x0, r2, {0x0, 0xffff}}, [@TCA_STAB={0x21, 0x8, 0x0, 0x1, [{{0x1c}, {0x4}}]}]}, 0x48}}, 0x0) [ 508.902916][T30057] block nbd0: shutting down sockets 12:59:59 executing program 4: io_uring_register$IORING_REGISTER_FILES(0xffffffffffffffff, 0x2, &(0x7f0000000100)=[0xffffffffffffffff], 0x1) r0 = syz_mount_image$vfat(&(0x7f0000000000), &(0x7f00000001c0)='./file0\x00', 0x0, 0x3, &(0x7f0000000200)=[{&(0x7f0000000080)="eb3c906d6b66732e66617400020101000240008000f801", 0x17}, {0x0, 0x0, 0x1e4}, {0x0}], 0x100098, &(0x7f0000010d00)=ANY=[]) setresuid(0x0, 0xee00, 0x0) lchown(&(0x7f00000002c0)='./file0\x00', 0xee00, 0x0) openat(r0, &(0x7f00000000c0)='./file0\x00', 0x802, 0x65) chdir(&(0x7f0000000040)='./file0\x00') 12:59:59 executing program 3: mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x0, 0x10, 0xffffffffffffffff, 0x0) r0 = socket$kcm(0x10, 0x2, 0x4) sendmsg$kcm(r0, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000000)=[{&(0x7f0000000300)="890000001200ff0700000c0f006b3f007f03e3f700000f0000e2ffca1b4e0906a6bd7c493872f750375ed08a56331dbf64700169381ad6e747033a99000000dc6cc01e32ef6a80277bec00120800030006010000bdad446b9bbc7a46e3988285dcdf12f213d3f868fece14955f947ee2b49e33538afa8af92347510f0b56a20ff27fff70fdd02f0fa5", 0x89}], 0x1}, 0x0) 12:59:59 executing program 0: r0 = syz_open_dev$ndb(&(0x7f0000000700), 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_DO_IT(r2, 0xab03) ioctl$NBD_CLEAR_SOCK(r0, 0xab04) ioctl$NBD_SET_SOCK(0xffffffffffffffff, 0xab00, 0xffffffffffffffff) close(r1) 12:59:59 executing program 5: r0 = socket$netlink(0x10, 0x3, 0x0) r1 = socket(0x10, 0x803, 0x0) sendmsg$NBD_CMD_DISCONNECT(r1, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) getsockname$packet(r1, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14) sendmsg$nl_route(r0, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000000)={&(0x7f00000008c0)=ANY=[@ANYBLOB="480000001000050700"/20, @ANYRES32=r2, @ANYBLOB="0000000000000000280012000c00010076657468"], 0x48}}, 0x0) sendmsg$nl_route_sched(r0, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000780)={&(0x7f00000002c0)=@newqdisc={0x30, 0x24, 0xf1d, 0x0, 0x0, {0x0, 0x0, 0x0, r2, {}, {0xfff1, 0xffff}}, [@qdisc_kind_options=@q_clsact={0xb}]}, 0x30}}, 0x0) sendmsg$nl_route_sched(r1, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000340)=@newqdisc={0x48, 0x24, 0x5, 0x0, 0xb, {0x0, 0x0, 0x0, r2, {0x0, 0xffff}}, [@TCA_STAB={0x21, 0x8, 0x0, 0x1, [{{0x1c}, {0x4}}]}]}, 0x48}}, 0x0) 12:59:59 executing program 3: mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x0, 0x10, 0xffffffffffffffff, 0x0) r0 = socket$kcm(0x10, 0x2, 0x4) sendmsg$kcm(r0, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000000)=[{&(0x7f0000000300)="890000001200ff0700000c0f006b3f007f03e3f700ff1f0000e2ffca1b4e0906a6bd7c493872f750375ed08a56331dbf64700169381ad6e747033a99000000dc6cc01e32ef6a80277bec00120800030006010000bdad446b9bbc7a46e3988285dcdf12f213d3f868fece14955f947ee2b49e33538afa8af92347510f0b56a20ff27fff70fdd02f0fa5", 0x89}], 0x1}, 0x0) 12:59:59 executing program 2: r0 = socket$netlink(0x10, 0x3, 0x0) r1 = socket(0x10, 0x803, 0x0) sendmsg$NBD_CMD_DISCONNECT(r1, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) getsockname$packet(r1, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14) sendmsg$nl_route(r0, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000000)={&(0x7f00000008c0)=ANY=[@ANYBLOB="480000001000050700"/20, @ANYRES32=r2, @ANYBLOB="0000000000000000280012000c00010076657468"], 0x48}}, 0x0) sendmsg$nl_route_sched(r0, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000780)={&(0x7f00000002c0)=@newqdisc={0x30, 0x24, 0xf1d, 0x0, 0x0, {0x0, 0x0, 0x0, r2, {}, {0xfff1, 0xffff}}, [@qdisc_kind_options=@q_clsact={0xb}]}, 0x30}}, 0x0) sendmsg$nl_route_sched(r1, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000340)=@newqdisc={0x48, 0x24, 0x5, 0x0, 0x60, {0x0, 0x0, 0x0, r2, {0x0, 0xffff}}, [@TCA_STAB={0x21, 0x8, 0x0, 0x1, [{{0x1c}, {0x4}}]}]}, 0x48}}, 0x0) [ 509.080237][T30086] loop4: detected capacity change from 0 to 1 12:59:59 executing program 1: r0 = socket$netlink(0x10, 0x3, 0x0) r1 = socket(0x10, 0x803, 0x0) sendmsg$NBD_CMD_DISCONNECT(r1, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) getsockname$packet(r1, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14) sendmsg$nl_route(r0, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000000)={&(0x7f00000008c0)=ANY=[@ANYBLOB="480000001000050700"/20, @ANYRES32=r2, @ANYBLOB="0000000000000000280012000c00010076657468"], 0x48}}, 0x0) sendmsg$nl_route_sched(r0, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000780)={&(0x7f00000002c0)=@newqdisc={0x30, 0x24, 0xf1d, 0x0, 0x0, {0x0, 0x0, 0x0, r2, {}, {0xfff1, 0xffff}}, [@qdisc_kind_options=@q_clsact={0xb}]}, 0x30}}, 0x0) sendmsg$nl_route_sched(r1, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000340)=@newqdisc={0x48, 0x24, 0x5, 0x0, 0x6, {0x0, 0x0, 0x0, r2, {0x0, 0xffff}}, [@TCA_STAB={0x21, 0x8, 0x0, 0x1, [{{0x1c}, {0x4}}]}]}, 0x48}}, 0x0) 12:59:59 executing program 3: mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x0, 0x10, 0xffffffffffffffff, 0x0) r0 = socket$kcm(0x10, 0x2, 0x4) sendmsg$kcm(r0, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000000)=[{&(0x7f0000000300)="890000001200ff0700000c0f006b3f007f03e3f70001400000e2ffca1b4e0906a6bd7c493872f750375ed08a56331dbf64700169381ad6e747033a99000000dc6cc01e32ef6a80277bec00120800030006010000bdad446b9bbc7a46e3988285dcdf12f213d3f868fece14955f947ee2b49e33538afa8af92347510f0b56a20ff27fff70fdd02f0fa5", 0x89}], 0x1}, 0x0) [ 509.208595][T30086] loop4: detected capacity change from 0 to 1 [ 509.254590][T30105] block nbd0: shutting down sockets 12:59:59 executing program 4: r0 = socket$kcm(0x10, 0x2, 0x4) sendmsg$kcm(r0, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000000)=[{&(0x7f0000000300)="890000001200ff0700000c0f006b3f007f03e3f70000000000e2ffca1b4e0906a6bd7c493872f750375ed08a56331dbf64700169381ad6e747033a99000000dc6cc01e32ef6a80277bec00120800030006010000bdad446b9bbc7a46e3988285dcdf12f213d3f868fece14955f947ee2b49e33538afa8af92347510f0b56a20ff27fff70fdd02f0fa5", 0x89}], 0x1}, 0x0) write$binfmt_elf64(r0, &(0x7f0000000640)={{0x7f, 0x45, 0x4c, 0x46, 0x8, 0x7, 0x0, 0x2, 0x0, 0x2, 0x6, 0x6, 0x30f, 0x40, 0x35b, 0x2, 0x7fff, 0x38, 0x2, 0x7, 0x5, 0x57}, [{0x3, 0x80, 0x0, 0x5, 0x0, 0xffff, 0xffff, 0x5}, {0x2, 0x3f, 0x2, 0x7f, 0x6, 0xfea, 0x8000, 0x10001}], "32c3f1af947eadc4f88ba00c1c2c6c49714661837331651ba195ef3cee4d3fbdf711e5a04bac9874e6ef3628ccde917aeb9a6450da6ac10d4054d60980c87d43e877e1f50afaf29e0c8b87b0c8b15a18a102d2de8d3e7172f05ed68e5669f5ac9539b28b7bc7d703cc505c5240673a2e5ae095e43f23439aba149f60deb9b586372dd59f168f5926ed7ab123177967b614127229", ['\x00', '\x00']}, 0x344) r1 = syz_mount_image$vfat(&(0x7f0000000000), &(0x7f00000001c0)='./file0\x00', 0x0, 0x3, &(0x7f0000000200)=[{&(0x7f0000000080)="eb3c906d6b66732e66617400020101000240008000f801", 0x17}, {0x0, 0x0, 0x1e4}, {0x0}], 0x0, &(0x7f0000010d00)=ANY=[]) setresuid(0x0, 0xee00, 0x0) fstat(r1, &(0x7f00000000c0)) recvmsg$unix(0xffffffffffffffff, &(0x7f0000000600)={&(0x7f0000000140)=@abs, 0x6e, &(0x7f0000000500)=[{&(0x7f0000000280)=""/232, 0xe8}, {&(0x7f0000000380)=""/211, 0xd3}, {&(0x7f0000000480)=""/72, 0x48}], 0x3, &(0x7f0000000540)=[@cred={{0x1c, 0x1, 0x2, {0x0, 0x0}}}, @rights={{0x14, 0x1, 0x1, [0xffffffffffffffff]}}, @cred={{0x1c}}, @rights={{0x20, 0x1, 0x1, [0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff]}}, @cred={{0x1c}}, @cred={{0x1c}}], 0xb8}, 0xc0002040) lchown(&(0x7f0000000040)='./file0\x00', r2, 0x0) 12:59:59 executing program 2: r0 = socket$netlink(0x10, 0x3, 0x0) r1 = socket(0x10, 0x803, 0x0) sendmsg$NBD_CMD_DISCONNECT(r1, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) getsockname$packet(r1, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14) sendmsg$nl_route(r0, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000000)={&(0x7f00000008c0)=ANY=[@ANYBLOB="480000001000050700"/20, @ANYRES32=r2, @ANYBLOB="0000000000000000280012000c00010076657468"], 0x48}}, 0x0) sendmsg$nl_route_sched(r0, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000780)={&(0x7f00000002c0)=@newqdisc={0x30, 0x24, 0xf1d, 0x0, 0x0, {0x0, 0x0, 0x0, r2, {}, {0xfff1, 0xffff}}, [@qdisc_kind_options=@q_clsact={0xb}]}, 0x30}}, 0x0) sendmsg$nl_route_sched(r1, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000340)=@newqdisc={0x48, 0x24, 0x5, 0x0, 0x68, {0x0, 0x0, 0x0, r2, {0x0, 0xffff}}, [@TCA_STAB={0x21, 0x8, 0x0, 0x1, [{{0x1c}, {0x4}}]}]}, 0x48}}, 0x0) 12:59:59 executing program 3: mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x0, 0x10, 0xffffffffffffffff, 0x0) r0 = socket$kcm(0x10, 0x2, 0x4) sendmsg$kcm(r0, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000000)=[{&(0x7f0000000300)="890000001200ff0700000c0f006b3f007f03e3f70000600000e2ffca1b4e0906a6bd7c493872f750375ed08a56331dbf64700169381ad6e747033a99000000dc6cc01e32ef6a80277bec00120800030006010000bdad446b9bbc7a46e3988285dcdf12f213d3f868fece14955f947ee2b49e33538afa8af92347510f0b56a20ff27fff70fdd02f0fa5", 0x89}], 0x1}, 0x0) 12:59:59 executing program 5: r0 = socket$netlink(0x10, 0x3, 0x0) r1 = socket(0x10, 0x803, 0x0) sendmsg$NBD_CMD_DISCONNECT(r1, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) getsockname$packet(r1, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14) sendmsg$nl_route(r0, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000000)={&(0x7f00000008c0)=ANY=[@ANYBLOB="480000001000050700"/20, @ANYRES32=r2, @ANYBLOB="0000000000000000280012000c00010076657468"], 0x48}}, 0x0) sendmsg$nl_route_sched(r0, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000780)={&(0x7f00000002c0)=@newqdisc={0x30, 0x24, 0xf1d, 0x0, 0x0, {0x0, 0x0, 0x0, r2, {}, {0xfff1, 0xffff}}, [@qdisc_kind_options=@q_clsact={0xb}]}, 0x30}}, 0x0) sendmsg$nl_route_sched(r1, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000340)=@newqdisc={0x48, 0x24, 0x5, 0x0, 0xc, {0x0, 0x0, 0x0, r2, {0x0, 0xffff}}, [@TCA_STAB={0x21, 0x8, 0x0, 0x1, [{{0x1c}, {0x4}}]}]}, 0x48}}, 0x0) [ 509.363198][T30091] block nbd0: shutting down sockets 12:59:59 executing program 0: r0 = syz_open_dev$ndb(&(0x7f0000000700), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) r2 = syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x10200) ioctl$NBD_DO_IT(r2, 0xab03) ioctl$NBD_CLEAR_SOCK(r0, 0xab04) r3 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800007, 0x12, r3, 0x0) r4 = openat$nvram(0xffffffffffffff9c, &(0x7f0000000180), 0x149101, 0x0) r5 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800007, 0x12, r5, 0x0) ioctl$NBD_SET_SOCK(r3, 0xab00, r4) 12:59:59 executing program 1: r0 = socket$netlink(0x10, 0x3, 0x0) r1 = socket(0x10, 0x803, 0x0) sendmsg$NBD_CMD_DISCONNECT(r1, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) getsockname$packet(r1, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14) sendmsg$nl_route(r0, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000000)={&(0x7f00000008c0)=ANY=[@ANYBLOB="480000001000050700"/20, @ANYRES32=r2, @ANYBLOB="0000000000000000280012000c00010076657468"], 0x48}}, 0x0) sendmsg$nl_route_sched(r0, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000780)={&(0x7f00000002c0)=@newqdisc={0x30, 0x24, 0xf1d, 0x0, 0x0, {0x0, 0x0, 0x0, r2, {}, {0xfff1, 0xffff}}, [@qdisc_kind_options=@q_clsact={0xb}]}, 0x30}}, 0x0) sendmsg$nl_route_sched(r1, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000340)=@newqdisc={0x48, 0x24, 0x5, 0x0, 0x7, {0x0, 0x0, 0x0, r2, {0x0, 0xffff}}, [@TCA_STAB={0x21, 0x8, 0x0, 0x1, [{{0x1c}, {0x4}}]}]}, 0x48}}, 0x0) 12:59:59 executing program 5: r0 = socket$netlink(0x10, 0x3, 0x0) r1 = socket(0x10, 0x803, 0x0) sendmsg$NBD_CMD_DISCONNECT(r1, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) getsockname$packet(r1, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14) sendmsg$nl_route(r0, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000000)={&(0x7f00000008c0)=ANY=[@ANYBLOB="480000001000050700"/20, @ANYRES32=r2, @ANYBLOB="0000000000000000280012000c00010076657468"], 0x48}}, 0x0) sendmsg$nl_route_sched(r0, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000780)={&(0x7f00000002c0)=@newqdisc={0x30, 0x24, 0xf1d, 0x0, 0x0, {0x0, 0x0, 0x0, r2, {}, {0xfff1, 0xffff}}, [@qdisc_kind_options=@q_clsact={0xb}]}, 0x30}}, 0x0) sendmsg$nl_route_sched(r1, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000340)=@newqdisc={0x48, 0x24, 0x5, 0x0, 0xe, {0x0, 0x0, 0x0, r2, {0x0, 0xffff}}, [@TCA_STAB={0x21, 0x8, 0x0, 0x1, [{{0x1c}, {0x4}}]}]}, 0x48}}, 0x0) 12:59:59 executing program 3: mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x0, 0x10, 0xffffffffffffffff, 0x0) r0 = socket$kcm(0x10, 0x2, 0x4) sendmsg$kcm(r0, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000000)=[{&(0x7f0000000300)="890000001200ff0700000c0f006b3f007f03e3f70004a40000e2ffca1b4e0906a6bd7c493872f750375ed08a56331dbf64700169381ad6e747033a99000000dc6cc01e32ef6a80277bec00120800030006010000bdad446b9bbc7a46e3988285dcdf12f213d3f868fece14955f947ee2b49e33538afa8af92347510f0b56a20ff27fff70fdd02f0fa5", 0x89}], 0x1}, 0x0) 12:59:59 executing program 2: r0 = socket$netlink(0x10, 0x3, 0x0) r1 = socket(0x10, 0x803, 0x0) sendmsg$NBD_CMD_DISCONNECT(r1, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) getsockname$packet(r1, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14) sendmsg$nl_route(r0, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000000)={&(0x7f00000008c0)=ANY=[@ANYBLOB="480000001000050700"/20, @ANYRES32=r2, @ANYBLOB="0000000000000000280012000c00010076657468"], 0x48}}, 0x0) sendmsg$nl_route_sched(r0, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000780)={&(0x7f00000002c0)=@newqdisc={0x30, 0x24, 0xf1d, 0x0, 0x0, {0x0, 0x0, 0x0, r2, {}, {0xfff1, 0xffff}}, [@qdisc_kind_options=@q_clsact={0xb}]}, 0x30}}, 0x0) sendmsg$nl_route_sched(r1, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000340)=@newqdisc={0x48, 0x24, 0x5, 0x0, 0x6c, {0x0, 0x0, 0x0, r2, {0x0, 0xffff}}, [@TCA_STAB={0x21, 0x8, 0x0, 0x1, [{{0x1c}, {0x4}}]}]}, 0x48}}, 0x0) [ 509.503065][T30151] loop4: detected capacity change from 0 to 1 [ 509.590756][T30151] FAT-fs (loop4): Directory bread(block 3) failed [ 509.594253][T30152] block nbd0: shutting down sockets [ 509.626421][T30151] FAT-fs (loop4): Directory bread(block 4) failed 13:00:00 executing program 0: r0 = syz_open_dev$ndb(&(0x7f0000000700), 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_SET_SIZE_BLOCKS(r0, 0xab07, 0x5) ioctl$NBD_DO_IT(r2, 0xab03) ioctl$NBD_CLEAR_SOCK(r0, 0xab04) ioctl$NBD_SET_SOCK(0xffffffffffffffff, 0xab00, 0xffffffffffffffff) r3 = socket$kcm(0x10, 0x2, 0x4) ioctl$NBD_SET_SOCK(r2, 0xab00, r1) sendmsg$kcm(r3, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000000)=[{&(0x7f0000000300)="890000001200ff0700000c0f006b3f007f03e3f70000000000e2ffca1b4e0906a6bd7c493872f750375ed08a56331dbf64700169381ad6e747033a99000000dc6cc01e32ef6a80277bec00120800030006010000bdad446b9bbc7a46e3988285dcdf12f213d3f868fece14955f947ee2b49e33538afa8af92347510f0b56a20ff27fff70fdd02f0fa5", 0x89}], 0x1}, 0x0) ioctl$sock_SIOCOUTQ(r3, 0x5411, &(0x7f0000000000)) [ 509.657840][T30151] FAT-fs (loop4): Directory bread(block 5) failed [ 509.693636][T30151] FAT-fs (loop4): Directory bread(block 6) failed 13:00:00 executing program 1: r0 = socket$netlink(0x10, 0x3, 0x0) r1 = socket(0x10, 0x803, 0x0) sendmsg$NBD_CMD_DISCONNECT(r1, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) getsockname$packet(r1, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14) sendmsg$nl_route(r0, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000000)={&(0x7f00000008c0)=ANY=[@ANYBLOB="480000001000050700"/20, @ANYRES32=r2, @ANYBLOB="0000000000000000280012000c00010076657468"], 0x48}}, 0x0) sendmsg$nl_route_sched(r0, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000780)={&(0x7f00000002c0)=@newqdisc={0x30, 0x24, 0xf1d, 0x0, 0x0, {0x0, 0x0, 0x0, r2, {}, {0xfff1, 0xffff}}, [@qdisc_kind_options=@q_clsact={0xb}]}, 0x30}}, 0x0) sendmsg$nl_route_sched(r1, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000340)=@newqdisc={0x48, 0x24, 0x5, 0x0, 0x8, {0x0, 0x0, 0x0, r2, {0x0, 0xffff}}, [@TCA_STAB={0x21, 0x8, 0x0, 0x1, [{{0x1c}, {0x4}}]}]}, 0x48}}, 0x0) 13:00:00 executing program 3: mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x0, 0x10, 0xffffffffffffffff, 0x0) r0 = socket$kcm(0x10, 0x2, 0x4) sendmsg$kcm(r0, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000000)=[{&(0x7f0000000300)="890000001200ff0700000c0f006b3f007f03e3f7000ec00000e2ffca1b4e0906a6bd7c493872f750375ed08a56331dbf64700169381ad6e747033a99000000dc6cc01e32ef6a80277bec00120800030006010000bdad446b9bbc7a46e3988285dcdf12f213d3f868fece14955f947ee2b49e33538afa8af92347510f0b56a20ff27fff70fdd02f0fa5", 0x89}], 0x1}, 0x0) 13:00:00 executing program 4: syz_mount_image$vfat(&(0x7f0000000000), &(0x7f00000001c0)='./file0\x00', 0x0, 0x3, &(0x7f0000000200)=[{&(0x7f0000000080)="eb3c906d6b66732e66617400020101000240008000f801", 0x17, 0x40}, {0x0, 0x0, 0x1e4}, {0x0}], 0x0, &(0x7f0000010d00)=ANY=[]) setresuid(0x0, 0xee00, 0x0) lchown(&(0x7f00000002c0)='./file0\x00', 0xee00, 0x0) 13:00:00 executing program 5: r0 = socket$netlink(0x10, 0x3, 0x0) r1 = socket(0x10, 0x803, 0x0) sendmsg$NBD_CMD_DISCONNECT(r1, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) getsockname$packet(r1, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14) sendmsg$nl_route(r0, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000000)={&(0x7f00000008c0)=ANY=[@ANYBLOB="480000001000050700"/20, @ANYRES32=r2, @ANYBLOB="0000000000000000280012000c00010076657468"], 0x48}}, 0x0) sendmsg$nl_route_sched(r0, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000780)={&(0x7f00000002c0)=@newqdisc={0x30, 0x24, 0xf1d, 0x0, 0x0, {0x0, 0x0, 0x0, r2, {}, {0xfff1, 0xffff}}, [@qdisc_kind_options=@q_clsact={0xb}]}, 0x30}}, 0x0) sendmsg$nl_route_sched(r1, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000340)=@newqdisc={0x48, 0x24, 0x5, 0x0, 0xf, {0x0, 0x0, 0x0, r2, {0x0, 0xffff}}, [@TCA_STAB={0x21, 0x8, 0x0, 0x1, [{{0x1c}, {0x4}}]}]}, 0x48}}, 0x0) 13:00:00 executing program 2: r0 = socket$netlink(0x10, 0x3, 0x0) r1 = socket(0x10, 0x803, 0x0) sendmsg$NBD_CMD_DISCONNECT(r1, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) getsockname$packet(r1, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14) sendmsg$nl_route(r0, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000000)={&(0x7f00000008c0)=ANY=[@ANYBLOB="480000001000050700"/20, @ANYRES32=r2, @ANYBLOB="0000000000000000280012000c00010076657468"], 0x48}}, 0x0) sendmsg$nl_route_sched(r0, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000780)={&(0x7f00000002c0)=@newqdisc={0x30, 0x24, 0xf1d, 0x0, 0x0, {0x0, 0x0, 0x0, r2, {}, {0xfff1, 0xffff}}, [@qdisc_kind_options=@q_clsact={0xb}]}, 0x30}}, 0x0) sendmsg$nl_route_sched(r1, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000340)=@newqdisc={0x48, 0x24, 0x5, 0x0, 0x74, {0x0, 0x0, 0x0, r2, {0x0, 0xffff}}, [@TCA_STAB={0x21, 0x8, 0x0, 0x1, [{{0x1c}, {0x4}}]}]}, 0x48}}, 0x0) 13:00:00 executing program 3: mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x0, 0x10, 0xffffffffffffffff, 0x0) r0 = socket$kcm(0x10, 0x2, 0x4) sendmsg$kcm(r0, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000000)=[{&(0x7f0000000300)="890000001200ff0700000c0f006b3f007f03e3f70000f00000e2ffca1b4e0906a6bd7c493872f750375ed08a56331dbf64700169381ad6e747033a99000000dc6cc01e32ef6a80277bec00120800030006010000bdad446b9bbc7a46e3988285dcdf12f213d3f868fece14955f947ee2b49e33538afa8af92347510f0b56a20ff27fff70fdd02f0fa5", 0x89}], 0x1}, 0x0) 13:00:00 executing program 1: r0 = socket$netlink(0x10, 0x3, 0x0) r1 = socket(0x10, 0x803, 0x0) sendmsg$NBD_CMD_DISCONNECT(r1, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) getsockname$packet(r1, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14) sendmsg$nl_route(r0, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000000)={&(0x7f00000008c0)=ANY=[@ANYBLOB="480000001000050700"/20, @ANYRES32=r2, @ANYBLOB="0000000000000000280012000c00010076657468"], 0x48}}, 0x0) sendmsg$nl_route_sched(r0, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000780)={&(0x7f00000002c0)=@newqdisc={0x30, 0x24, 0xf1d, 0x0, 0x0, {0x0, 0x0, 0x0, r2, {}, {0xfff1, 0xffff}}, [@qdisc_kind_options=@q_clsact={0xb}]}, 0x30}}, 0x0) sendmsg$nl_route_sched(r1, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000340)=@newqdisc={0x48, 0x24, 0x5, 0x0, 0x9, {0x0, 0x0, 0x0, r2, {0x0, 0xffff}}, [@TCA_STAB={0x21, 0x8, 0x0, 0x1, [{{0x1c}, {0x4}}]}]}, 0x48}}, 0x0) [ 509.892619][T30187] nbd0: detected capacity change from 0 to 10 [ 509.938543][T30207] block nbd0: shutting down sockets [ 509.973539][T30216] loop4: detected capacity change from 0 to 1 13:00:00 executing program 3: mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x0, 0x10, 0xffffffffffffffff, 0x0) r0 = socket$kcm(0x10, 0x2, 0x4) sendmsg$kcm(r0, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000000)=[{&(0x7f0000000300)="890000001200ff0700000c0f006b3f007f03e3f7001fff0000e2ffca1b4e0906a6bd7c493872f750375ed08a56331dbf64700169381ad6e747033a99000000dc6cc01e32ef6a80277bec00120800030006010000bdad446b9bbc7a46e3988285dcdf12f213d3f868fece14955f947ee2b49e33538afa8af92347510f0b56a20ff27fff70fdd02f0fa5", 0x89}], 0x1}, 0x0) [ 510.019135][T30216] FAT-fs (loop4): bogus number of reserved sectors [ 510.043982][T30207] block nbd0: shutting down sockets [ 510.059032][T30187] nbd0: detected capacity change from 0 to 10 13:00:00 executing program 2: r0 = socket$netlink(0x10, 0x3, 0x0) r1 = socket(0x10, 0x803, 0x0) sendmsg$NBD_CMD_DISCONNECT(r1, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) getsockname$packet(r1, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14) sendmsg$nl_route(r0, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000000)={&(0x7f00000008c0)=ANY=[@ANYBLOB="480000001000050700"/20, @ANYRES32=r2, @ANYBLOB="0000000000000000280012000c00010076657468"], 0x48}}, 0x0) sendmsg$nl_route_sched(r0, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000780)={&(0x7f00000002c0)=@newqdisc={0x30, 0x24, 0xf1d, 0x0, 0x0, {0x0, 0x0, 0x0, r2, {}, {0xfff1, 0xffff}}, [@qdisc_kind_options=@q_clsact={0xb}]}, 0x30}}, 0x0) sendmsg$nl_route_sched(r1, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000340)=@newqdisc={0x48, 0x24, 0x5, 0x0, 0x7a, {0x0, 0x0, 0x0, r2, {0x0, 0xffff}}, [@TCA_STAB={0x21, 0x8, 0x0, 0x1, [{{0x1c}, {0x4}}]}]}, 0x48}}, 0x0) [ 510.080362][T30216] FAT-fs (loop4): Can't find a valid FAT filesystem 13:00:00 executing program 5: r0 = socket$netlink(0x10, 0x3, 0x0) r1 = socket(0x10, 0x803, 0x0) sendmsg$NBD_CMD_DISCONNECT(r1, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) getsockname$packet(r1, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14) sendmsg$nl_route(r0, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000000)={&(0x7f00000008c0)=ANY=[@ANYBLOB="480000001000050700"/20, @ANYRES32=r2, @ANYBLOB="0000000000000000280012000c00010076657468"], 0x48}}, 0x0) sendmsg$nl_route_sched(r0, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000780)={&(0x7f00000002c0)=@newqdisc={0x30, 0x24, 0xf1d, 0x0, 0x0, {0x0, 0x0, 0x0, r2, {}, {0xfff1, 0xffff}}, [@qdisc_kind_options=@q_clsact={0xb}]}, 0x30}}, 0x0) sendmsg$nl_route_sched(r1, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000340)=@newqdisc={0x48, 0x24, 0x5, 0x0, 0x10, {0x0, 0x0, 0x0, r2, {0x0, 0xffff}}, [@TCA_STAB={0x21, 0x8, 0x0, 0x1, [{{0x1c}, {0x4}}]}]}, 0x48}}, 0x0) 13:00:00 executing program 1: r0 = socket$netlink(0x10, 0x3, 0x0) r1 = socket(0x10, 0x803, 0x0) sendmsg$NBD_CMD_DISCONNECT(r1, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) getsockname$packet(r1, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14) sendmsg$nl_route(r0, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000000)={&(0x7f00000008c0)=ANY=[@ANYBLOB="480000001000050700"/20, @ANYRES32=r2, @ANYBLOB="0000000000000000280012000c00010076657468"], 0x48}}, 0x0) sendmsg$nl_route_sched(r0, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000780)={&(0x7f00000002c0)=@newqdisc={0x30, 0x24, 0xf1d, 0x0, 0x0, {0x0, 0x0, 0x0, r2, {}, {0xfff1, 0xffff}}, [@qdisc_kind_options=@q_clsact={0xb}]}, 0x30}}, 0x0) sendmsg$nl_route_sched(r1, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000340)=@newqdisc={0x48, 0x24, 0x5, 0x0, 0xa, {0x0, 0x0, 0x0, r2, {0x0, 0xffff}}, [@TCA_STAB={0x21, 0x8, 0x0, 0x1, [{{0x1c}, {0x4}}]}]}, 0x48}}, 0x0) [ 510.133934][T30216] loop4: detected capacity change from 0 to 1 [ 510.154857][T30216] FAT-fs (loop4): bogus number of reserved sectors [ 510.173718][T30216] FAT-fs (loop4): Can't find a valid FAT filesystem 13:00:00 executing program 0: r0 = syz_open_dev$ndb(&(0x7f0000000700), 0x0, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, 0xffffffffffffffff) r1 = syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x0) ioctl$NBD_DO_IT(r1, 0xab03) ioctl$NBD_CLEAR_SOCK(r0, 0xab04) ioctl$NBD_SET_SOCK(0xffffffffffffffff, 0xab00, 0xffffffffffffffff) 13:00:00 executing program 3: mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x0, 0x10, 0xffffffffffffffff, 0x0) r0 = socket$kcm(0x10, 0x2, 0x4) sendmsg$kcm(r0, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000000)=[{&(0x7f0000000300)="890000001200ff0700000c0f006b3f007f03e3f70000400300e2ffca1b4e0906a6bd7c493872f750375ed08a56331dbf64700169381ad6e747033a99000000dc6cc01e32ef6a80277bec00120800030006010000bdad446b9bbc7a46e3988285dcdf12f213d3f868fece14955f947ee2b49e33538afa8af92347510f0b56a20ff27fff70fdd02f0fa5", 0x89}], 0x1}, 0x0) 13:00:00 executing program 4: r0 = socket$kcm(0x10, 0x2, 0x4) sendmsg$kcm(r0, &(0x7f0000000800)={&(0x7f00000003c0)=@rxrpc=@in6={0x21, 0x0, 0x2, 0x1c, {0xa, 0x4e22, 0x8001, @local, 0x1ff}}, 0x80, &(0x7f0000000280)=[{&(0x7f0000000180)="d601bbb61db44d8002faa5d0fef32706cce01f50a3c8923aa5dec98cf2", 0x1d}, {&(0x7f0000000440)="92c8788bfa04acd4921604a42eb4a969dffa335f5f309d6b9c16bc4c6d8237366a60ab4a884fe242d11ca1a1f157175944e3ca9ccb555473d0f1a708ef50c31e9d924024bd899c406d4ba0f1ef649211da420794c54c5ff8f02b8c2ca7ac5a8c4d4d797d54b85de28a846a0e5e8611a32a3c63cd730f0ab04392286ee6501c4a64c57bd01adaeec6cf08fcba85957ad1bef54782496c6d2eb9674b99c6d43c01ff835a3929fa741c2818c5cd53a8e1ed8dac933fe6456ce46ceff1a98f0a8ddea97c8f8d61494ca3a195b5", 0xcb}, {&(0x7f0000000540)="c014c705e9bb488495f673af5515b3d1cd85910ee166408f61f5e270084d5f0f48f7509d7abbe12283e2e2f2c94eba4e34c4d0b80de5ea149b6b42e0f05ad4a916a877238f353715f3d5af522a722c3dd2ea20cb4e81a86ca66eb01432b5b3d213a834284ac6a68e4cb01b3d9d8540f29971499c45096bd322ce0359aa95438d4005b5", 0x83}, {&(0x7f0000000600)="4dd2eb4036a5bc4b9df80658c0d7e1957e4af6d5515821af8a515ef1fd72fe41cd4b73dabd30865773506421bb8fa35ba0537e9fa01a6f63474044c15dc086b2a9ea06e86e681d2a2957d78b2d34df749e3ca4f0d998b0f265dbb0cf74eb06430c0aefad2197dc46fb92a53d649dc4a97425c79ad338340e81c30b3991c87366fe6e70e464cbeafb1349530735aa81b608a607f11de6bb16916406c3187cc1fa9c154213f641d81b80df7ffd0d", 0xad}], 0x4, &(0x7f00000006c0)=[{0xe8, 0x0, 0x0, "f55253672d580d367bc157d21ef422c21c95583f3d46ba9937b05265e4876824a95acaf5d1eb0312b73258cbed6955a4efeaaaf0df677bf30e4eaac10d9b7968f9665168ece8d2fe0dc8accde69c017059d2cd2e8ad2b1f9a67e573b4aeb004661e653f33641c61bb693eb0ea48e31c287c951a8bd8790b08d45f75fd278af8aa9a804862b6eb0f5c64e9048235fb40b5ee1539ee5443b452a74330e5a0c8fbb68b2ce34c9a5c1fd34951c65c5589fbf68fd1dee685bfc6aec79328ba53acd0d35cf79c76b37b87fd60b2cfca61a5e9d0e70ff0d988d"}, {0x28, 0x116, 0x1, "fc7d2dcb2276d4c158698082ebcd660646"}], 0x110}, 0x15) sendmsg$kcm(r0, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000000)=[{&(0x7f0000000300)="890000001200ff0700000c0f006b3f007f03e3f70000000000e2ffca1b4e0906a6bd7c493872f750375ed08a56331dbf64700169381ad6e747033a99000000dc6cc01e32ef6a80277bec00120800030006010000bdad446b9bbc7a46e3988285dcdf12f213d3f868fece14955f947ee2b49e33538afa8af92347510f0b56a20ff27fff70fdd02f0fa5", 0x89}], 0x1}, 0x0) r1 = socket$kcm(0x10, 0x2, 0x4) sendmsg$kcm(r1, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000000)=[{&(0x7f0000000300)="890000001200ff0700000c0f006b3f007f03e3f70000000000e2ffca1b4e0906a6bd7c493872f750375ed08a56331dbf64700169381ad6e747033a99000000dc6cc01e32ef6a80277bec00120800030006010000bdad446b9bbc7a46e3988285dcdf12f213d3f868fece14955f947ee2b49e33538afa8af92347510f0b56a20ff27fff70fdd02f0fa5", 0x89}], 0x1}, 0x0) r2 = socket$kcm(0x10, 0x2, 0x4) sendmsg$kcm(r2, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000000)=[{&(0x7f0000000300)="890000001200ff0700000c0f006b3f007f03e3f70000000000e2ffca1b4e0906a6bd7c493872f750375ed08a56331dbf64700169381ad6e747033a99000000dc6cc01e32ef6a80277bec00120800030006010000bdad446b9bbc7a46e3988285dcdf12f213d3f868fece14955f947ee2b49e33538afa8af92347510f0b56a20ff27fff70fdd02f0fa5", 0x89}], 0x1}, 0x0) r3 = socket$kcm(0x10, 0x2, 0x4) sendmsg$kcm(r3, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000000)=[{&(0x7f0000000300)="890000001200ff0700000c0f006b3f007f03e3f70000000000e2ffca1b4e0906a6bd7c493872f750375ed08a56331dbf64700169381ad6e747033a99000000dc6cc01e32ef6a80277bec00120800030006010000bdad446b9bbc7a46e3988285dcdf12f213d3f868fece14955f947ee2b49e33538afa8af92347510f0b56a20ff27fff70fdd02f0fa5", 0x89}], 0x1}, 0x0) fanotify_mark(0xffffffffffffffff, 0x0, 0x48000031, 0xffffffffffffff9c, &(0x7f0000000bc0)='./file0\x00') syz_mount_image$vfat(&(0x7f0000000000), &(0x7f00000001c0)='./file0\x00', 0x0, 0x3, &(0x7f0000000200)=[{&(0x7f0000000080)="eb3c906d6b66732e66617400020101000240008000f801", 0x17}, {0x0, 0x0, 0x1e4}, {0x0}], 0x10000, &(0x7f00000000c0)=ANY=[@ANYRES64, @ANYRESHEX=r0, @ANYRESDEC=r0, @ANYRESDEC=r1, @ANYRESHEX=r2, @ANYRES16=r0, @ANYRESHEX=r2, @ANYRES64=r1, @ANYRESDEC, @ANYRESDEC=r3]) setresuid(0x0, 0xee00, 0x0) lchown(&(0x7f00000002c0)='./file0\x00', 0xee00, 0x0) write$binfmt_elf64(r3, &(0x7f0000000840)={{0x7f, 0x45, 0x4c, 0x46, 0x7d, 0x2, 0xf7, 0x5, 0x6, 0x3, 0x6, 0x9, 0x20f, 0x40, 0x340, 0xffffffff, 0x7fff, 0x38, 0x1, 0xffff, 0x1, 0x9}, [{0x3, 0x0, 0x0, 0x2, 0x7, 0x6, 0x800, 0xe4cc}, {0x6474e551, 0xc, 0x56, 0x0, 0x8, 0x1, 0x100, 0x8000}], "142989afca47efb8d385ed3d144faafeb0656f1c2f36a66f44aaaab9e3188a312ef15e1c220b8a361e77259c60ee5aa35f6c3085bf417848d6a3a9098baec669194846dcf2cb07c767ae59095ce55e9b9ddbf24db6c2f4e3bf520208020abe699e31aa6e4a55e7525257290d3dc57e942947674249f3fd123d3fe8410746d0caea0c8f1bf8032cd241ad911cbe0cfc5ff8c2b72aa6", ['\x00', '\x00']}, 0x345) 13:00:00 executing program 2: r0 = socket$netlink(0x10, 0x3, 0x0) r1 = socket(0x10, 0x803, 0x0) sendmsg$NBD_CMD_DISCONNECT(r1, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) getsockname$packet(r1, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14) sendmsg$nl_route(r0, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000000)={&(0x7f00000008c0)=ANY=[@ANYBLOB="480000001000050700"/20, @ANYRES32=r2, @ANYBLOB="0000000000000000280012000c00010076657468"], 0x48}}, 0x0) sendmsg$nl_route_sched(r0, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000780)={&(0x7f00000002c0)=@newqdisc={0x30, 0x24, 0xf1d, 0x0, 0x0, {0x0, 0x0, 0x0, r2, {}, {0xfff1, 0xffff}}, [@qdisc_kind_options=@q_clsact={0xb}]}, 0x30}}, 0x0) sendmsg$nl_route_sched(r1, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000340)=@newqdisc={0x48, 0x24, 0x5, 0x0, 0x300, {0x0, 0x0, 0x0, r2, {0x0, 0xffff}}, [@TCA_STAB={0x21, 0x8, 0x0, 0x1, [{{0x1c}, {0x4}}]}]}, 0x48}}, 0x0) 13:00:00 executing program 1: r0 = socket$netlink(0x10, 0x3, 0x0) r1 = socket(0x10, 0x803, 0x0) sendmsg$NBD_CMD_DISCONNECT(r1, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) getsockname$packet(r1, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14) sendmsg$nl_route(r0, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000000)={&(0x7f00000008c0)=ANY=[@ANYBLOB="480000001000050700"/20, @ANYRES32=r2, @ANYBLOB="0000000000000000280012000c00010076657468"], 0x48}}, 0x0) sendmsg$nl_route_sched(r0, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000780)={&(0x7f00000002c0)=@newqdisc={0x30, 0x24, 0xf1d, 0x0, 0x0, {0x0, 0x0, 0x0, r2, {}, {0xfff1, 0xffff}}, [@qdisc_kind_options=@q_clsact={0xb}]}, 0x30}}, 0x0) sendmsg$nl_route_sched(r1, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000340)=@newqdisc={0x48, 0x24, 0x5, 0x0, 0xb, {0x0, 0x0, 0x0, r2, {0x0, 0xffff}}, [@TCA_STAB={0x21, 0x8, 0x0, 0x1, [{{0x1c}, {0x4}}]}]}, 0x48}}, 0x0) 13:00:00 executing program 5: r0 = socket$netlink(0x10, 0x3, 0x0) r1 = socket(0x10, 0x803, 0x0) sendmsg$NBD_CMD_DISCONNECT(r1, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) getsockname$packet(r1, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14) sendmsg$nl_route(r0, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000000)={&(0x7f00000008c0)=ANY=[@ANYBLOB="480000001000050700"/20, @ANYRES32=r2, @ANYBLOB="0000000000000000280012000c00010076657468"], 0x48}}, 0x0) sendmsg$nl_route_sched(r0, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000780)={&(0x7f00000002c0)=@newqdisc={0x30, 0x24, 0xf1d, 0x0, 0x0, {0x0, 0x0, 0x0, r2, {}, {0xfff1, 0xffff}}, [@qdisc_kind_options=@q_clsact={0xb}]}, 0x30}}, 0x0) sendmsg$nl_route_sched(r1, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000340)=@newqdisc={0x48, 0x24, 0x5, 0x0, 0x11, {0x0, 0x0, 0x0, r2, {0x0, 0xffff}}, [@TCA_STAB={0x21, 0x8, 0x0, 0x1, [{{0x1c}, {0x4}}]}]}, 0x48}}, 0x0) 13:00:00 executing program 0: r0 = syz_open_dev$ndb(&(0x7f0000000700), 0x0, 0x0) r1 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) socket$l2tp6(0xa, 0x2, 0x73) mmap(&(0x7f00003c6000/0x3000)=nil, 0x3000, 0x1800004, 0x1010, 0xffffffffffffffff, 0x92dac000) ioctl$NBD_CLEAR_SOCK(r1, 0xab04) ioctl$NBD_SET_SOCK(r1, 0xab00, r1) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r2) r3 = syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x2000) ioctl$NBD_DO_IT(r3, 0xab03) r4 = signalfd4(r0, &(0x7f00000000c0)={[0x40]}, 0x8, 0x80000) ioctl$NBD_SET_SOCK(r4, 0xab00, r1) ioctl$NBD_CLEAR_SOCK(r0, 0xab04) write$binfmt_elf64(0xffffffffffffffff, &(0x7f0000001240)=ANY=[@ANYBLOB="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"], 0x9cc) ioctl$NBD_DISCONNECT(0xffffffffffffffff, 0xab08) r5 = fcntl$dupfd(r0, 0x0, r3) ioctl$NBD_SET_SOCK(0xffffffffffffffff, 0xab00, r5) 13:00:00 executing program 3: mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x0, 0x10, 0xffffffffffffffff, 0x0) r0 = socket$kcm(0x10, 0x2, 0x4) sendmsg$kcm(r0, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000000)=[{&(0x7f0000000300)="890000001200ff0700000c0f006b3f007f03e3f70000034000e2ffca1b4e0906a6bd7c493872f750375ed08a56331dbf64700169381ad6e747033a99000000dc6cc01e32ef6a80277bec00120800030006010000bdad446b9bbc7a46e3988285dcdf12f213d3f868fece14955f947ee2b49e33538afa8af92347510f0b56a20ff27fff70fdd02f0fa5", 0x89}], 0x1}, 0x0) [ 510.397441][T30272] loop4: detected capacity change from 0 to 1 [ 510.407829][T30272] FAT-fs (loop4): Unrecognized mount option "ÿÿÿÿÿÿÿÿ0x000000000000000300000000000000000003000000000000000000040x0000000000000005" or missing value 13:00:00 executing program 1: r0 = socket$netlink(0x10, 0x3, 0x0) r1 = socket(0x10, 0x803, 0x0) sendmsg$NBD_CMD_DISCONNECT(r1, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) getsockname$packet(r1, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14) sendmsg$nl_route(r0, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000000)={&(0x7f00000008c0)=ANY=[@ANYBLOB="480000001000050700"/20, @ANYRES32=r2, @ANYBLOB="0000000000000000280012000c00010076657468"], 0x48}}, 0x0) sendmsg$nl_route_sched(r0, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000780)={&(0x7f00000002c0)=@newqdisc={0x30, 0x24, 0xf1d, 0x0, 0x0, {0x0, 0x0, 0x0, r2, {}, {0xfff1, 0xffff}}, [@qdisc_kind_options=@q_clsact={0xb}]}, 0x30}}, 0x0) sendmsg$nl_route_sched(r1, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000340)=@newqdisc={0x48, 0x24, 0x5, 0x0, 0xc, {0x0, 0x0, 0x0, r2, {0x0, 0xffff}}, [@TCA_STAB={0x21, 0x8, 0x0, 0x1, [{{0x1c}, {0x4}}]}]}, 0x48}}, 0x0) 13:00:01 executing program 3: mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x0, 0x10, 0xffffffffffffffff, 0x0) r0 = socket$kcm(0x10, 0x2, 0x4) sendmsg$kcm(r0, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000000)=[{&(0x7f0000000300)="890000001200ff0700000c0f006b3f007f03e3f700fffff000e2ffca1b4e0906a6bd7c493872f750375ed08a56331dbf64700169381ad6e747033a99000000dc6cc01e32ef6a80277bec00120800030006010000bdad446b9bbc7a46e3988285dcdf12f213d3f868fece14955f947ee2b49e33538afa8af92347510f0b56a20ff27fff70fdd02f0fa5", 0x89}], 0x1}, 0x0) [ 510.523193][T30293] loop4: detected capacity change from 0 to 1 13:00:01 executing program 2: r0 = socket$netlink(0x10, 0x3, 0x0) r1 = socket(0x10, 0x803, 0x0) sendmsg$NBD_CMD_DISCONNECT(r1, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) getsockname$packet(r1, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14) sendmsg$nl_route(r0, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000000)={&(0x7f00000008c0)=ANY=[@ANYBLOB="480000001000050700"/20, @ANYRES32=r2, @ANYBLOB="0000000000000000280012000c00010076657468"], 0x48}}, 0x0) sendmsg$nl_route_sched(r0, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000780)={&(0x7f00000002c0)=@newqdisc={0x30, 0x24, 0xf1d, 0x0, 0x0, {0x0, 0x0, 0x0, r2, {}, {0xfff1, 0xffff}}, [@qdisc_kind_options=@q_clsact={0xb}]}, 0x30}}, 0x0) sendmsg$nl_route_sched(r1, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000340)=@newqdisc={0x48, 0x24, 0x5, 0x0, 0x500, {0x0, 0x0, 0x0, r2, {0x0, 0xffff}}, [@TCA_STAB={0x21, 0x8, 0x0, 0x1, [{{0x1c}, {0x4}}]}]}, 0x48}}, 0x0) [ 510.565420][T30293] FAT-fs (loop4): Unrecognized mount option "ÿÿÿÿÿÿÿÿ0x000000000000000300000000000000000003000000000000000000040x0000000000000005" or missing value 13:00:01 executing program 5: r0 = socket$netlink(0x10, 0x3, 0x0) r1 = socket(0x10, 0x803, 0x0) sendmsg$NBD_CMD_DISCONNECT(r1, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) getsockname$packet(r1, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14) sendmsg$nl_route(r0, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000000)={&(0x7f00000008c0)=ANY=[@ANYBLOB="480000001000050700"/20, @ANYRES32=r2, @ANYBLOB="0000000000000000280012000c00010076657468"], 0x48}}, 0x0) sendmsg$nl_route_sched(r0, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000780)={&(0x7f00000002c0)=@newqdisc={0x30, 0x24, 0xf1d, 0x0, 0x0, {0x0, 0x0, 0x0, r2, {}, {0xfff1, 0xffff}}, [@qdisc_kind_options=@q_clsact={0xb}]}, 0x30}}, 0x0) sendmsg$nl_route_sched(r1, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000340)=@newqdisc={0x48, 0x24, 0x5, 0x0, 0x48, {0x0, 0x0, 0x0, r2, {0x0, 0xffff}}, [@TCA_STAB={0x21, 0x8, 0x0, 0x1, [{{0x1c}, {0x4}}]}]}, 0x48}}, 0x0) [ 510.637035][T30309] block nbd0: shutting down sockets 13:00:01 executing program 4: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800007, 0x12, r0, 0x0) ioctl$SNDCTL_DSP_GETISPACE(r0, 0x8010500d, &(0x7f0000000040)) syz_mount_image$vfat(&(0x7f0000000000), &(0x7f00000001c0)='./file0\x00', 0x0, 0x3, &(0x7f0000000200)=[{&(0x7f0000000080)="eb3c906d6b66732e66617400020101000240008000f801", 0x17}, {0x0, 0x0, 0x1e4}, {0x0}], 0x8000, &(0x7f0000010d00)=ANY=[]) setresuid(0x0, 0xee00, 0x0) lchown(&(0x7f00000002c0)='./file0\x00', 0xee00, 0x0) 13:00:01 executing program 3: mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x0, 0x10, 0xffffffffffffffff, 0x0) r0 = socket$kcm(0x10, 0x2, 0x4) sendmsg$kcm(r0, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000000)=[{&(0x7f0000000300)="890000001200ff0700000c0f006b3f007f03e3f70000000001e2ffca1b4e0906a6bd7c493872f750375ed08a56331dbf64700169381ad6e747033a99000000dc6cc01e32ef6a80277bec00120800030006010000bdad446b9bbc7a46e3988285dcdf12f213d3f868fece14955f947ee2b49e33538afa8af92347510f0b56a20ff27fff70fdd02f0fa5", 0x89}], 0x1}, 0x0) [ 510.781137][T30322] loop4: detected capacity change from 0 to 1 [ 510.803977][T30287] block nbd0: shutting down sockets 13:00:01 executing program 3: mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x0, 0x10, 0xffffffffffffffff, 0x0) r0 = socket$kcm(0x10, 0x2, 0x4) sendmsg$kcm(r0, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000000)=[{&(0x7f0000000300)="890000001200ff0700000c0f006b3f007f03e3f70000000002e2ffca1b4e0906a6bd7c493872f750375ed08a56331dbf64700169381ad6e747033a99000000dc6cc01e32ef6a80277bec00120800030006010000bdad446b9bbc7a46e3988285dcdf12f213d3f868fece14955f947ee2b49e33538afa8af92347510f0b56a20ff27fff70fdd02f0fa5", 0x89}], 0x1}, 0x0) 13:00:01 executing program 2: r0 = socket$netlink(0x10, 0x3, 0x0) r1 = socket(0x10, 0x803, 0x0) sendmsg$NBD_CMD_DISCONNECT(r1, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) getsockname$packet(r1, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14) sendmsg$nl_route(r0, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000000)={&(0x7f00000008c0)=ANY=[@ANYBLOB="480000001000050700"/20, @ANYRES32=r2, @ANYBLOB="0000000000000000280012000c00010076657468"], 0x48}}, 0x0) sendmsg$nl_route_sched(r0, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000780)={&(0x7f00000002c0)=@newqdisc={0x30, 0x24, 0xf1d, 0x0, 0x0, {0x0, 0x0, 0x0, r2, {}, {0xfff1, 0xffff}}, [@qdisc_kind_options=@q_clsact={0xb}]}, 0x30}}, 0x0) sendmsg$nl_route_sched(r1, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000340)=@newqdisc={0x48, 0x24, 0x5, 0x0, 0x600, {0x0, 0x0, 0x0, r2, {0x0, 0xffff}}, [@TCA_STAB={0x21, 0x8, 0x0, 0x1, [{{0x1c}, {0x4}}]}]}, 0x48}}, 0x0) 13:00:01 executing program 1: r0 = socket$netlink(0x10, 0x3, 0x0) r1 = socket(0x10, 0x803, 0x0) sendmsg$NBD_CMD_DISCONNECT(r1, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) getsockname$packet(r1, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14) sendmsg$nl_route(r0, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000000)={&(0x7f00000008c0)=ANY=[@ANYBLOB="480000001000050700"/20, @ANYRES32=r2, @ANYBLOB="0000000000000000280012000c00010076657468"], 0x48}}, 0x0) sendmsg$nl_route_sched(r0, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000780)={&(0x7f00000002c0)=@newqdisc={0x30, 0x24, 0xf1d, 0x0, 0x0, {0x0, 0x0, 0x0, r2, {}, {0xfff1, 0xffff}}, [@qdisc_kind_options=@q_clsact={0xb}]}, 0x30}}, 0x0) sendmsg$nl_route_sched(r1, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000340)=@newqdisc={0x48, 0x24, 0x5, 0x0, 0xe, {0x0, 0x0, 0x0, r2, {0x0, 0xffff}}, [@TCA_STAB={0x21, 0x8, 0x0, 0x1, [{{0x1c}, {0x4}}]}]}, 0x48}}, 0x0) 13:00:01 executing program 5: r0 = socket$netlink(0x10, 0x3, 0x0) r1 = socket(0x10, 0x803, 0x0) sendmsg$NBD_CMD_DISCONNECT(r1, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) getsockname$packet(r1, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14) sendmsg$nl_route(r0, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000000)={&(0x7f00000008c0)=ANY=[@ANYBLOB="480000001000050700"/20, @ANYRES32=r2, @ANYBLOB="0000000000000000280012000c00010076657468"], 0x48}}, 0x0) sendmsg$nl_route_sched(r0, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000780)={&(0x7f00000002c0)=@newqdisc={0x30, 0x24, 0xf1d, 0x0, 0x0, {0x0, 0x0, 0x0, r2, {}, {0xfff1, 0xffff}}, [@qdisc_kind_options=@q_clsact={0xb}]}, 0x30}}, 0x0) sendmsg$nl_route_sched(r1, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000340)=@newqdisc={0x48, 0x24, 0x5, 0x0, 0x4c, {0x0, 0x0, 0x0, r2, {0x0, 0xffff}}, [@TCA_STAB={0x21, 0x8, 0x0, 0x1, [{{0x1c}, {0x4}}]}]}, 0x48}}, 0x0) 13:00:01 executing program 0: r0 = syz_open_dev$ndb(&(0x7f0000000700), 0x0, 0x42080) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) ioctl$IOC_PR_PREEMPT_ABORT(r0, 0x401870cc, &(0x7f00000000c0)={0xefc, 0x2, 0x3ff, 0x401}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) r2 = syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000000)) ioctl$NBD_DO_IT(r2, 0xab03) ioctl$NBD_CLEAR_SOCK(r0, 0xab04) ioctl$NBD_SET_SOCK(0xffffffffffffffff, 0xab00, 0xffffffffffffffff) 13:00:01 executing program 4: syz_mount_image$vfat(&(0x7f0000000000), &(0x7f00000001c0)='./file0\x00', 0x0, 0x3, &(0x7f0000000200)=[{&(0x7f0000000080)="eb3c906d6b66732e66617400020101000240008000f801", 0x17}, {0x0, 0x0, 0x1e4}, {0x0}], 0x0, &(0x7f0000010d00)=ANY=[]) setresuid(0x0, 0xee00, 0x0) r0 = openat$pfkey(0xffffffffffffff9c, &(0x7f0000000140), 0x440000, 0x0) sendmsg$IPCTNL_MSG_CT_GET_DYING(r0, &(0x7f0000000240)={&(0x7f0000000180), 0xc, &(0x7f0000000200)={&(0x7f00000001c0)={0x14, 0x6, 0x1, 0x801, 0x0, 0x0, {0xa, 0x0, 0x3}, ["", "", "", "", "", "", ""]}, 0x14}, 0x1, 0x0, 0x0, 0x400d0}, 0x4) getresuid(&(0x7f0000001040), &(0x7f0000001080)=0x0, &(0x7f00000010c0)) read$FUSE(r0, &(0x7f0000001100)={0x2020, 0x0, 0x0, 0x0, 0x0}, 0x2020) setresuid(r1, 0xee00, r3) read$FUSE(r0, &(0x7f0000003140)={0x2020, 0x0, 0x0, 0x0, 0x0}, 0x2020) read$FUSE(r0, &(0x7f0000005180)={0x2020, 0x0, 0x0, 0x0}, 0x2020) write$FUSE_DIRENTPLUS(r0, &(0x7f00000071c0)={0x1f0, 0x0, r2, [{{0x0, 0x3, 0x9, 0x5, 0xfffffffd, 0x5, {0x1, 0x40, 0x3f, 0xcf5b, 0x0, 0x3, 0x1, 0x5, 0x8, 0xc000, 0x6, r3, r5, 0x6, 0x3}}, {0x6, 0x8, 0x5, 0x7, 'syz0\x00'}}, {{0x2, 0x1, 0x9, 0x3ff, 0x9c, 0x80000001, {0x6, 0x9, 0x2d, 0x80000000, 0x9, 0x3, 0x0, 0x35b2, 0x8, 0x6000, 0x8001, r6, r4, 0x1, 0x5f6}}, {0x2, 0x0, 0x6, 0x46a, 'Q.931\x00'}}, {{0x4, 0x2, 0x1000, 0x0, 0x2, 0x5cc, {0x0, 0x4, 0x4, 0xfffffffffffffffb, 0x3, 0x84, 0xffff9c1a, 0x1, 0x8, 0x6000, 0x0, r1, 0xee00, 0x9, 0x6}}, {0x5, 0xc891, 0x5, 0x800, 'syz0\x00'}}]}, 0x1f0) lchown(&(0x7f0000000040)='./file0/file0\x00', 0xee00, r4) [ 511.019757][T30356] loop4: detected capacity change from 0 to 1 [ 511.049605][T30356] FAT-fs (loop4): Directory bread(block 3) failed 13:00:01 executing program 3: mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x0, 0x10, 0xffffffffffffffff, 0x0) r0 = socket$kcm(0x10, 0x2, 0x4) sendmsg$kcm(r0, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000000)=[{&(0x7f0000000300)="890000001200ff0700000c0f006b3f007f03e3f70000000003e2ffca1b4e0906a6bd7c493872f750375ed08a56331dbf64700169381ad6e747033a99000000dc6cc01e32ef6a80277bec00120800030006010000bdad446b9bbc7a46e3988285dcdf12f213d3f868fece14955f947ee2b49e33538afa8af92347510f0b56a20ff27fff70fdd02f0fa5", 0x89}], 0x1}, 0x0) [ 511.063909][T30356] FAT-fs (loop4): Directory bread(block 4) failed [ 511.075534][T30356] FAT-fs (loop4): Directory bread(block 5) failed [ 511.098316][T30356] FAT-fs (loop4): Directory bread(block 6) failed 13:00:01 executing program 5: r0 = socket$netlink(0x10, 0x3, 0x0) r1 = socket(0x10, 0x803, 0x0) sendmsg$NBD_CMD_DISCONNECT(r1, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) getsockname$packet(r1, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14) sendmsg$nl_route(r0, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000000)={&(0x7f00000008c0)=ANY=[@ANYBLOB="480000001000050700"/20, @ANYRES32=r2, @ANYBLOB="0000000000000000280012000c00010076657468"], 0x48}}, 0x0) sendmsg$nl_route_sched(r0, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000780)={&(0x7f00000002c0)=@newqdisc={0x30, 0x24, 0xf1d, 0x0, 0x0, {0x0, 0x0, 0x0, r2, {}, {0xfff1, 0xffff}}, [@qdisc_kind_options=@q_clsact={0xb}]}, 0x30}}, 0x0) sendmsg$nl_route_sched(r1, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000340)=@newqdisc={0x48, 0x24, 0x5, 0x0, 0x60, {0x0, 0x0, 0x0, r2, {0x0, 0xffff}}, [@TCA_STAB={0x21, 0x8, 0x0, 0x1, [{{0x1c}, {0x4}}]}]}, 0x48}}, 0x0) 13:00:01 executing program 1: r0 = socket$netlink(0x10, 0x3, 0x0) r1 = socket(0x10, 0x803, 0x0) sendmsg$NBD_CMD_DISCONNECT(r1, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) getsockname$packet(r1, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14) sendmsg$nl_route(r0, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000000)={&(0x7f00000008c0)=ANY=[@ANYBLOB="480000001000050700"/20, @ANYRES32=r2, @ANYBLOB="0000000000000000280012000c00010076657468"], 0x48}}, 0x0) sendmsg$nl_route_sched(r0, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000780)={&(0x7f00000002c0)=@newqdisc={0x30, 0x24, 0xf1d, 0x0, 0x0, {0x0, 0x0, 0x0, r2, {}, {0xfff1, 0xffff}}, [@qdisc_kind_options=@q_clsact={0xb}]}, 0x30}}, 0x0) sendmsg$nl_route_sched(r1, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000340)=@newqdisc={0x48, 0x24, 0x5, 0x0, 0xf, {0x0, 0x0, 0x0, r2, {0x0, 0xffff}}, [@TCA_STAB={0x21, 0x8, 0x0, 0x1, [{{0x1c}, {0x4}}]}]}, 0x48}}, 0x0) [ 511.163933][T30378] FAT-fs (loop4): Directory bread(block 3) failed [ 511.199103][T30378] FAT-fs (loop4): Directory bread(block 4) failed 13:00:01 executing program 1: r0 = socket$netlink(0x10, 0x3, 0x0) r1 = socket(0x10, 0x803, 0x0) sendmsg$NBD_CMD_DISCONNECT(r1, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) getsockname$packet(r1, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14) sendmsg$nl_route(r0, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000000)={&(0x7f00000008c0)=ANY=[@ANYBLOB="480000001000050700"/20, @ANYRES32=r2, @ANYBLOB="0000000000000000280012000c00010076657468"], 0x48}}, 0x0) sendmsg$nl_route_sched(r0, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000780)={&(0x7f00000002c0)=@newqdisc={0x30, 0x24, 0xf1d, 0x0, 0x0, {0x0, 0x0, 0x0, r2, {}, {0xfff1, 0xffff}}, [@qdisc_kind_options=@q_clsact={0xb}]}, 0x30}}, 0x0) sendmsg$nl_route_sched(r1, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000340)=@newqdisc={0x48, 0x24, 0x5, 0x0, 0x10, {0x0, 0x0, 0x0, r2, {0x0, 0xffff}}, [@TCA_STAB={0x21, 0x8, 0x0, 0x1, [{{0x1c}, {0x4}}]}]}, 0x48}}, 0x0) [ 511.217855][T30385] block nbd0: shutting down sockets 13:00:01 executing program 2: r0 = socket$netlink(0x10, 0x3, 0x0) r1 = socket(0x10, 0x803, 0x0) sendmsg$NBD_CMD_DISCONNECT(r1, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) getsockname$packet(r1, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14) sendmsg$nl_route(r0, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000000)={&(0x7f00000008c0)=ANY=[@ANYBLOB="480000001000050700"/20, @ANYRES32=r2, @ANYBLOB="0000000000000000280012000c00010076657468"], 0x48}}, 0x0) sendmsg$nl_route_sched(r0, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000780)={&(0x7f00000002c0)=@newqdisc={0x30, 0x24, 0xf1d, 0x0, 0x0, {0x0, 0x0, 0x0, r2, {}, {0xfff1, 0xffff}}, [@qdisc_kind_options=@q_clsact={0xb}]}, 0x30}}, 0x0) sendmsg$nl_route_sched(r1, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000340)=@newqdisc={0x48, 0x24, 0x5, 0x0, 0x700, {0x0, 0x0, 0x0, r2, {0x0, 0xffff}}, [@TCA_STAB={0x21, 0x8, 0x0, 0x1, [{{0x1c}, {0x4}}]}]}, 0x48}}, 0x0) 13:00:01 executing program 3: mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x0, 0x10, 0xffffffffffffffff, 0x0) r0 = socket$kcm(0x10, 0x2, 0x4) sendmsg$kcm(r0, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000000)=[{&(0x7f0000000300)="890000001200ff0700000c0f006b3f007f03e3f70000000004e2ffca1b4e0906a6bd7c493872f750375ed08a56331dbf64700169381ad6e747033a99000000dc6cc01e32ef6a80277bec00120800030006010000bdad446b9bbc7a46e3988285dcdf12f213d3f868fece14955f947ee2b49e33538afa8af92347510f0b56a20ff27fff70fdd02f0fa5", 0x89}], 0x1}, 0x0) 13:00:01 executing program 5: r0 = socket$netlink(0x10, 0x3, 0x0) r1 = socket(0x10, 0x803, 0x0) sendmsg$NBD_CMD_DISCONNECT(r1, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) getsockname$packet(r1, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14) sendmsg$nl_route(r0, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000000)={&(0x7f00000008c0)=ANY=[@ANYBLOB="480000001000050700"/20, @ANYRES32=r2, @ANYBLOB="0000000000000000280012000c00010076657468"], 0x48}}, 0x0) sendmsg$nl_route_sched(r0, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000780)={&(0x7f00000002c0)=@newqdisc={0x30, 0x24, 0xf1d, 0x0, 0x0, {0x0, 0x0, 0x0, r2, {}, {0xfff1, 0xffff}}, [@qdisc_kind_options=@q_clsact={0xb}]}, 0x30}}, 0x0) sendmsg$nl_route_sched(r1, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000340)=@newqdisc={0x48, 0x24, 0x5, 0x0, 0x68, {0x0, 0x0, 0x0, r2, {0x0, 0xffff}}, [@TCA_STAB={0x21, 0x8, 0x0, 0x1, [{{0x1c}, {0x4}}]}]}, 0x48}}, 0x0) [ 511.280747][T30378] FAT-fs (loop4): Directory bread(block 5) failed 13:00:01 executing program 1: r0 = socket$netlink(0x10, 0x3, 0x0) r1 = socket(0x10, 0x803, 0x0) sendmsg$NBD_CMD_DISCONNECT(r1, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) getsockname$packet(r1, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14) sendmsg$nl_route(r0, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000000)={&(0x7f00000008c0)=ANY=[@ANYBLOB="480000001000050700"/20, @ANYRES32=r2, @ANYBLOB="0000000000000000280012000c00010076657468"], 0x48}}, 0x0) sendmsg$nl_route_sched(r0, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000780)={&(0x7f00000002c0)=@newqdisc={0x30, 0x24, 0xf1d, 0x0, 0x0, {0x0, 0x0, 0x0, r2, {}, {0xfff1, 0xffff}}, [@qdisc_kind_options=@q_clsact={0xb}]}, 0x30}}, 0x0) sendmsg$nl_route_sched(r1, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000340)=@newqdisc={0x48, 0x24, 0x5, 0x0, 0x11, {0x0, 0x0, 0x0, r2, {0x0, 0xffff}}, [@TCA_STAB={0x21, 0x8, 0x0, 0x1, [{{0x1c}, {0x4}}]}]}, 0x48}}, 0x0) [ 511.355181][T30378] FAT-fs (loop4): Directory bread(block 6) failed [ 511.371618][T30362] block nbd0: shutting down sockets 13:00:01 executing program 4: ioctl$VIDIOC_QBUF(0xffffffffffffffff, 0xc058560f, &(0x7f00000000c0)={0xff, 0x8, 0x4, 0x400, 0x80000001, {0x77359400}, {0x1, 0x0, 0x7f, 0x80, 0x9, 0x20, "b21b8dc2"}, 0x0, 0x0, @offset=0x80000001, 0x401, 0x0, 0xffffffffffffffff}) ioctl$INCFS_IOC_CREATE_FILE(r0, 0xc058671e, &(0x7f0000000500)={{'\x00', 0x1}, {0x3}, 0xe0, 0x0, 0x0, &(0x7f0000000040)='./file0\x00', &(0x7f0000000140)='./file0\x00', &(0x7f0000000300)="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", 0x121, 0x0, &(0x7f0000000440)={0x2, 0x9e, {0x1, 0xc, 0x46, "7b32cf4ae42880ed4e43875fed431f4d52bd4cfcf88be7694677059db6827482000600b24c6e609d1d0094bd0c9368ae3ede04c1ab2d02f3e612f98cd7142901e3110608d377", 0x4b, "f9eaa867597d3a405321100e7c1fcc2111063ee370b224b53cdcdb33bd3a364c9f062e4769ab3698d0762cbdc5fb087876297a2eb761c36a243f3a33c9e0d47e0d458af31fbd1f28dc417f"}, 0x9, "ee5dfe4e23f2890cc0"}, 0xb3}) syz_mount_image$vfat(&(0x7f0000000000), &(0x7f00000001c0)='./file0\x00', 0x0, 0x3, &(0x7f0000000200)=[{&(0x7f0000000080)="eb3c906d6b66732e66617400020101000240008000f801", 0x17}, {0x0, 0x0, 0x1e4}, {0x0}], 0x0, &(0x7f0000010d00)=ANY=[]) setresuid(0x0, 0xee00, 0x0) lchown(&(0x7f00000002c0)='./file0\x00', 0xee00, 0x0) 13:00:01 executing program 5: r0 = socket$netlink(0x10, 0x3, 0x0) r1 = socket(0x10, 0x803, 0x0) sendmsg$NBD_CMD_DISCONNECT(r1, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) getsockname$packet(r1, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14) sendmsg$nl_route(r0, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000000)={&(0x7f00000008c0)=ANY=[@ANYBLOB="480000001000050700"/20, @ANYRES32=r2, @ANYBLOB="0000000000000000280012000c00010076657468"], 0x48}}, 0x0) sendmsg$nl_route_sched(r0, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000780)={&(0x7f00000002c0)=@newqdisc={0x30, 0x24, 0xf1d, 0x0, 0x0, {0x0, 0x0, 0x0, r2, {}, {0xfff1, 0xffff}}, [@qdisc_kind_options=@q_clsact={0xb}]}, 0x30}}, 0x0) sendmsg$nl_route_sched(r1, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000340)=@newqdisc={0x48, 0x24, 0x5, 0x0, 0x6c, {0x0, 0x0, 0x0, r2, {0x0, 0xffff}}, [@TCA_STAB={0x21, 0x8, 0x0, 0x1, [{{0x1c}, {0x4}}]}]}, 0x48}}, 0x0) 13:00:01 executing program 0: r0 = syz_open_dev$ndb(&(0x7f0000000700), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_DO_IT(0xffffffffffffffff, 0xab03) syz_open_dev$ndb(&(0x7f0000000100), 0x0, 0x4a102) ioctl$NBD_DO_IT(r0, 0xab03) ioctl$NBD_CLEAR_SOCK(r0, 0xab04) r2 = socket$kcm(0x10, 0x2, 0x4) sendmsg$kcm(r2, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000000)=[{&(0x7f0000000300)="890000001200ff0700000c0f006b3f007f03e3f70000000000e2ffca1b4e0906a6bd7c493872f750375ed08a56331dbf64700169381ad6e747033a99000000dc6cc01e32ef6a80277bec00120800030006010000bdad446b9bbc7a46e3988285dcdf12f213d3f868fece14955f947ee2b49e33538afa8af92347510f0b56a20ff27fff70fdd02f0fa5", 0x89}], 0x1}, 0x0) listen(r2, 0x1) ioctl$NBD_SET_SOCK(0xffffffffffffffff, 0xab00, 0xffffffffffffffff) 13:00:02 executing program 3: mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x0, 0x10, 0xffffffffffffffff, 0x0) r0 = socket$kcm(0x10, 0x2, 0x4) sendmsg$kcm(r0, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000000)=[{&(0x7f0000000300)="890000001200ff0700000c0f006b3f007f03e3f70000000007e2ffca1b4e0906a6bd7c493872f750375ed08a56331dbf64700169381ad6e747033a99000000dc6cc01e32ef6a80277bec00120800030006010000bdad446b9bbc7a46e3988285dcdf12f213d3f868fece14955f947ee2b49e33538afa8af92347510f0b56a20ff27fff70fdd02f0fa5", 0x89}], 0x1}, 0x0) 13:00:02 executing program 2: r0 = socket$netlink(0x10, 0x3, 0x0) r1 = socket(0x10, 0x803, 0x0) sendmsg$NBD_CMD_DISCONNECT(r1, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) getsockname$packet(r1, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14) sendmsg$nl_route(r0, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000000)={&(0x7f00000008c0)=ANY=[@ANYBLOB="480000001000050700"/20, @ANYRES32=r2, @ANYBLOB="0000000000000000280012000c00010076657468"], 0x48}}, 0x0) sendmsg$nl_route_sched(r0, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000780)={&(0x7f00000002c0)=@newqdisc={0x30, 0x24, 0xf1d, 0x0, 0x0, {0x0, 0x0, 0x0, r2, {}, {0xfff1, 0xffff}}, [@qdisc_kind_options=@q_clsact={0xb}]}, 0x30}}, 0x0) sendmsg$nl_route_sched(r1, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000340)=@newqdisc={0x48, 0x24, 0x5, 0x0, 0x900, {0x0, 0x0, 0x0, r2, {0x0, 0xffff}}, [@TCA_STAB={0x21, 0x8, 0x0, 0x1, [{{0x1c}, {0x4}}]}]}, 0x48}}, 0x0) 13:00:02 executing program 3: mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x0, 0x10, 0xffffffffffffffff, 0x0) r0 = socket$kcm(0x10, 0x2, 0x4) sendmsg$kcm(r0, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000000)=[{&(0x7f0000000300)="890000001200ff0700000c0f006b3f007f03e3f70000000008e2ffca1b4e0906a6bd7c493872f750375ed08a56331dbf64700169381ad6e747033a99000000dc6cc01e32ef6a80277bec00120800030006010000bdad446b9bbc7a46e3988285dcdf12f213d3f868fece14955f947ee2b49e33538afa8af92347510f0b56a20ff27fff70fdd02f0fa5", 0x89}], 0x1}, 0x0) 13:00:02 executing program 1: r0 = socket$netlink(0x10, 0x3, 0x0) r1 = socket(0x10, 0x803, 0x0) sendmsg$NBD_CMD_DISCONNECT(r1, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) getsockname$packet(r1, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14) sendmsg$nl_route(r0, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000000)={&(0x7f00000008c0)=ANY=[@ANYBLOB="480000001000050700"/20, @ANYRES32=r2, @ANYBLOB="0000000000000000280012000c00010076657468"], 0x48}}, 0x0) sendmsg$nl_route_sched(r0, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000780)={&(0x7f00000002c0)=@newqdisc={0x30, 0x24, 0xf1d, 0x0, 0x0, {0x0, 0x0, 0x0, r2, {}, {0xfff1, 0xffff}}, [@qdisc_kind_options=@q_clsact={0xb}]}, 0x30}}, 0x0) sendmsg$nl_route_sched(r1, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000340)=@newqdisc={0x48, 0x24, 0x5, 0x0, 0x48, {0x0, 0x0, 0x0, r2, {0x0, 0xffff}}, [@TCA_STAB={0x21, 0x8, 0x0, 0x1, [{{0x1c}, {0x4}}]}]}, 0x48}}, 0x0) 13:00:02 executing program 5: r0 = socket$netlink(0x10, 0x3, 0x0) r1 = socket(0x10, 0x803, 0x0) sendmsg$NBD_CMD_DISCONNECT(r1, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) getsockname$packet(r1, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14) sendmsg$nl_route(r0, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000000)={&(0x7f00000008c0)=ANY=[@ANYBLOB="480000001000050700"/20, @ANYRES32=r2, @ANYBLOB="0000000000000000280012000c00010076657468"], 0x48}}, 0x0) sendmsg$nl_route_sched(r0, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000780)={&(0x7f00000002c0)=@newqdisc={0x30, 0x24, 0xf1d, 0x0, 0x0, {0x0, 0x0, 0x0, r2, {}, {0xfff1, 0xffff}}, [@qdisc_kind_options=@q_clsact={0xb}]}, 0x30}}, 0x0) sendmsg$nl_route_sched(r1, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000340)=@newqdisc={0x48, 0x24, 0x5, 0x0, 0x74, {0x0, 0x0, 0x0, r2, {0x0, 0xffff}}, [@TCA_STAB={0x21, 0x8, 0x0, 0x1, [{{0x1c}, {0x4}}]}]}, 0x48}}, 0x0) [ 511.727282][T30453] loop4: detected capacity change from 0 to 1 [ 511.751343][T30458] __nla_validate_parse: 245 callbacks suppressed [ 511.751359][T30458] netlink: 24 bytes leftover after parsing attributes in process `syz-executor.2'. [ 511.759495][T30453] FAT-fs (loop4): Directory bread(block 3) failed [ 511.790881][T30453] FAT-fs (loop4): Directory bread(block 4) failed [ 511.796880][T30459] block nbd0: shutting down sockets [ 511.822210][T30453] FAT-fs (loop4): Directory bread(block 5) failed [ 511.840185][T30458] netlink: 1 bytes leftover after parsing attributes in process `syz-executor.2'. [ 511.873598][T30453] FAT-fs (loop4): Directory bread(block 6) failed 13:00:02 executing program 3: mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x0, 0x10, 0xffffffffffffffff, 0x0) r0 = socket$kcm(0x10, 0x2, 0x4) sendmsg$kcm(r0, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000000)=[{&(0x7f0000000300)="890000001200ff0700000c0f006b3f007f03e3f7000000000ee2ffca1b4e0906a6bd7c493872f750375ed08a56331dbf64700169381ad6e747033a99000000dc6cc01e32ef6a80277bec00120800030006010000bdad446b9bbc7a46e3988285dcdf12f213d3f868fece14955f947ee2b49e33538afa8af92347510f0b56a20ff27fff70fdd02f0fa5", 0x89}], 0x1}, 0x0) [ 511.889426][T30474] netlink: 24 bytes leftover after parsing attributes in process `syz-executor.5'. [ 511.920753][T30459] block nbd0: shutting down sockets [ 511.934814][T30472] netlink: 24 bytes leftover after parsing attributes in process `syz-executor.1'. 13:00:02 executing program 0: ioctl$NBD_SET_SOCK(0xffffffffffffffff, 0xab00, 0xffffffffffffffff) r0 = syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x0) ioctl$NBD_DO_IT(r0, 0xab03) ioctl$NBD_CLEAR_SOCK(0xffffffffffffffff, 0xab04) ioctl$NBD_SET_SOCK(0xffffffffffffffff, 0xab00, 0xffffffffffffffff) getsockopt$sock_buf(0xffffffffffffffff, 0x1, 0x37, &(0x7f0000000000)=""/54, &(0x7f00000000c0)=0x36) 13:00:02 executing program 4: r0 = syz_mount_image$vfat(&(0x7f0000000000), &(0x7f00000001c0)='./file0\x00', 0x0, 0x3, &(0x7f0000000200)=[{&(0x7f0000000080)="eb3c906d6b66732e66617400020101000240008000f801", 0x17}, {0x0, 0x0, 0x1e4}, {0x0}], 0x0, &(0x7f0000010d00)=ANY=[]) setresuid(0x0, 0xee00, 0x0) r1 = socket$netlink(0x10, 0x3, 0x0) r2 = socket(0x10, 0x803, 0x0) statx(r0, &(0x7f0000000280)='./file0\x00', 0x100, 0x400, &(0x7f0000000300)={0x0, 0x0, 0x0, 0x0, 0x0}) msgctl$IPC_SET(0xffffffffffffffff, 0x1, &(0x7f0000000400)={{0x1, 0xee01, 0xee00, r3, 0xee00, 0x6}, 0x0, 0x0, 0x4, 0x5, 0x7, 0x8, 0x2, 0x0, 0x9, 0xffff}) sendmsg$NBD_CMD_DISCONNECT(r2, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) getsockname$packet(r2, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14) sendmsg$nl_route(r1, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000000)={&(0x7f00000008c0)=ANY=[@ANYBLOB="480000001000050700"/20, @ANYRES32=r4, @ANYBLOB="0000000000000000280012000c00010076657468"], 0x48}}, 0x0) sendmsg$nl_route_sched(r1, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000780)={&(0x7f00000002c0)=@newqdisc={0x30, 0x24, 0xf1d, 0x0, 0x0, {0x0, 0x0, 0x0, r4, {}, {0xfff1, 0xffff}}, [@qdisc_kind_options=@q_clsact={0xb}]}, 0x30}}, 0x0) sendmsg$nl_route(0xffffffffffffffff, &(0x7f0000000180)={&(0x7f0000000040), 0xc, &(0x7f0000000140)={&(0x7f00000000c0)=@ipv6_getaddr={0x68, 0x16, 0x100, 0x70bd27, 0x25dfdbfe, {0xa, 0x78, 0x10, 0xfe, r4}, [@IFA_ADDRESS={0x14, 0x1, @loopback}, @IFA_ADDRESS={0x14, 0x1, @private1={0xfc, 0x1, '\x00', 0x1}}, @IFA_LOCAL={0x14, 0x2, @ipv4={'\x00', '\xff\xff', @multicast1}}, @IFA_CACHEINFO={0x14, 0x6, {0x81, 0x0, 0xc1, 0x1ff}}]}, 0x68}, 0x1, 0x0, 0x0, 0x7b53d13163a66a16}, 0x800) lchown(&(0x7f00000002c0)='./file0\x00', 0xee00, 0x0) [ 511.986556][T30465] netlink: 24 bytes leftover after parsing attributes in process `syz-executor.2'. [ 512.007489][T30458] netlink: 1 bytes leftover after parsing attributes in process `syz-executor.2'. [ 512.022264][T30485] netlink: 1 bytes leftover after parsing attributes in process `syz-executor.2'. [ 512.038900][T30474] netlink: 1 bytes leftover after parsing attributes in process `syz-executor.5'. [ 512.051614][T30491] netlink: 1 bytes leftover after parsing attributes in process `syz-executor.1'. 13:00:02 executing program 3: mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x0, 0x10, 0xffffffffffffffff, 0x0) r0 = socket$kcm(0x10, 0x2, 0x4) sendmsg$kcm(r0, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000000)=[{&(0x7f0000000300)="890000001200ff0700000c0f006b3f007f03e3f7000000000fe2ffca1b4e0906a6bd7c493872f750375ed08a56331dbf64700169381ad6e747033a99000000dc6cc01e32ef6a80277bec00120800030006010000bdad446b9bbc7a46e3988285dcdf12f213d3f868fece14955f947ee2b49e33538afa8af92347510f0b56a20ff27fff70fdd02f0fa5", 0x89}], 0x1}, 0x0) 13:00:02 executing program 2: r0 = socket$netlink(0x10, 0x3, 0x0) r1 = socket(0x10, 0x803, 0x0) sendmsg$NBD_CMD_DISCONNECT(r1, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) getsockname$packet(r1, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14) sendmsg$nl_route(r0, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000000)={&(0x7f00000008c0)=ANY=[@ANYBLOB="480000001000050700"/20, @ANYRES32=r2, @ANYBLOB="0000000000000000280012000c00010076657468"], 0x48}}, 0x0) sendmsg$nl_route_sched(r0, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000780)={&(0x7f00000002c0)=@newqdisc={0x30, 0x24, 0xf1d, 0x0, 0x0, {0x0, 0x0, 0x0, r2, {}, {0xfff1, 0xffff}}, [@qdisc_kind_options=@q_clsact={0xb}]}, 0x30}}, 0x0) sendmsg$nl_route_sched(r1, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000340)=@newqdisc={0x48, 0x24, 0x5, 0x0, 0xa00, {0x0, 0x0, 0x0, r2, {0x0, 0xffff}}, [@TCA_STAB={0x21, 0x8, 0x0, 0x1, [{{0x1c}, {0x4}}]}]}, 0x48}}, 0x0) [ 512.079304][T30474] netlink: 24 bytes leftover after parsing attributes in process `syz-executor.5'. 13:00:02 executing program 0: r0 = syz_open_dev$ndb(&(0x7f00000000c0), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) r2 = syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x0) ioctl$NBD_DO_IT(r2, 0xab03) ioctl$NBD_CLEAR_SOCK(r0, 0xab04) ioctl$NBD_SET_SOCK(0xffffffffffffffff, 0xab00, 0xffffffffffffffff) 13:00:02 executing program 1: r0 = socket$netlink(0x10, 0x3, 0x0) r1 = socket(0x10, 0x803, 0x0) sendmsg$NBD_CMD_DISCONNECT(r1, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) getsockname$packet(r1, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14) sendmsg$nl_route(r0, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000000)={&(0x7f00000008c0)=ANY=[@ANYBLOB="480000001000050700"/20, @ANYRES32=r2, @ANYBLOB="0000000000000000280012000c00010076657468"], 0x48}}, 0x0) sendmsg$nl_route_sched(r0, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000780)={&(0x7f00000002c0)=@newqdisc={0x30, 0x24, 0xf1d, 0x0, 0x0, {0x0, 0x0, 0x0, r2, {}, {0xfff1, 0xffff}}, [@qdisc_kind_options=@q_clsact={0xb}]}, 0x30}}, 0x0) sendmsg$nl_route_sched(r1, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000340)=@newqdisc={0x48, 0x24, 0x5, 0x0, 0x4c, {0x0, 0x0, 0x0, r2, {0x0, 0xffff}}, [@TCA_STAB={0x21, 0x8, 0x0, 0x1, [{{0x1c}, {0x4}}]}]}, 0x48}}, 0x0) 13:00:02 executing program 5: r0 = socket$netlink(0x10, 0x3, 0x0) r1 = socket(0x10, 0x803, 0x0) sendmsg$NBD_CMD_DISCONNECT(r1, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) getsockname$packet(r1, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14) sendmsg$nl_route(r0, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000000)={&(0x7f00000008c0)=ANY=[@ANYBLOB="480000001000050700"/20, @ANYRES32=r2, @ANYBLOB="0000000000000000280012000c00010076657468"], 0x48}}, 0x0) sendmsg$nl_route_sched(r0, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000780)={&(0x7f00000002c0)=@newqdisc={0x30, 0x24, 0xf1d, 0x0, 0x0, {0x0, 0x0, 0x0, r2, {}, {0xfff1, 0xffff}}, [@qdisc_kind_options=@q_clsact={0xb}]}, 0x30}}, 0x0) sendmsg$nl_route_sched(r1, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000340)=@newqdisc={0x48, 0x24, 0x5, 0x0, 0x7a, {0x0, 0x0, 0x0, r2, {0x0, 0xffff}}, [@TCA_STAB={0x21, 0x8, 0x0, 0x1, [{{0x1c}, {0x4}}]}]}, 0x48}}, 0x0) 13:00:02 executing program 3: mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x0, 0x10, 0xffffffffffffffff, 0x0) r0 = socket$kcm(0x10, 0x2, 0x4) sendmsg$kcm(r0, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000000)=[{&(0x7f0000000300)="890000001200ff0700000c0f006b3f007f03e3f70000000140e2ffca1b4e0906a6bd7c493872f750375ed08a56331dbf64700169381ad6e747033a99000000dc6cc01e32ef6a80277bec00120800030006010000bdad446b9bbc7a46e3988285dcdf12f213d3f868fece14955f947ee2b49e33538afa8af92347510f0b56a20ff27fff70fdd02f0fa5", 0x89}], 0x1}, 0x0) 13:00:02 executing program 2: r0 = socket$netlink(0x10, 0x3, 0x0) r1 = socket(0x10, 0x803, 0x0) sendmsg$NBD_CMD_DISCONNECT(r1, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) getsockname$packet(r1, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14) sendmsg$nl_route(r0, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000000)={&(0x7f00000008c0)=ANY=[@ANYBLOB="480000001000050700"/20, @ANYRES32=r2, @ANYBLOB="0000000000000000280012000c00010076657468"], 0x48}}, 0x0) sendmsg$nl_route_sched(r0, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000780)={&(0x7f00000002c0)=@newqdisc={0x30, 0x24, 0xf1d, 0x0, 0x0, {0x0, 0x0, 0x0, r2, {}, {0xfff1, 0xffff}}, [@qdisc_kind_options=@q_clsact={0xb}]}, 0x30}}, 0x0) sendmsg$nl_route_sched(r1, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000340)=@newqdisc={0x48, 0x24, 0x5, 0x0, 0xb00, {0x0, 0x0, 0x0, r2, {0x0, 0xffff}}, [@TCA_STAB={0x21, 0x8, 0x0, 0x1, [{{0x1c}, {0x4}}]}]}, 0x48}}, 0x0) [ 512.262561][T30508] loop4: detected capacity change from 0 to 1 [ 512.269409][T30514] block nbd0: shutting down sockets 13:00:02 executing program 5: r0 = socket$netlink(0x10, 0x3, 0x0) r1 = socket(0x10, 0x803, 0x0) sendmsg$NBD_CMD_DISCONNECT(r1, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) getsockname$packet(r1, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14) sendmsg$nl_route(r0, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000000)={&(0x7f00000008c0)=ANY=[@ANYBLOB="480000001000050700"/20, @ANYRES32=r2, @ANYBLOB="0000000000000000280012000c00010076657468"], 0x48}}, 0x0) sendmsg$nl_route_sched(r0, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000780)={&(0x7f00000002c0)=@newqdisc={0x30, 0x24, 0xf1d, 0x0, 0x0, {0x0, 0x0, 0x0, r2, {}, {0xfff1, 0xffff}}, [@qdisc_kind_options=@q_clsact={0xb}]}, 0x30}}, 0x0) sendmsg$nl_route_sched(r1, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000340)=@newqdisc={0x48, 0x24, 0x5, 0x0, 0x300, {0x0, 0x0, 0x0, r2, {0x0, 0xffff}}, [@TCA_STAB={0x21, 0x8, 0x0, 0x1, [{{0x1c}, {0x4}}]}]}, 0x48}}, 0x0) [ 512.378971][T30508] FAT-fs (loop4): Directory bread(block 3) failed [ 512.422531][T30508] FAT-fs (loop4): Directory bread(block 4) failed [ 512.437438][ T8471] block nbd0: Receive control failed (result -32) [ 512.437818][T30514] block nbd0: shutting down sockets 13:00:02 executing program 1: r0 = socket$netlink(0x10, 0x3, 0x0) r1 = socket(0x10, 0x803, 0x0) sendmsg$NBD_CMD_DISCONNECT(r1, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) getsockname$packet(r1, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14) sendmsg$nl_route(r0, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000000)={&(0x7f00000008c0)=ANY=[@ANYBLOB="480000001000050700"/20, @ANYRES32=r2, @ANYBLOB="0000000000000000280012000c00010076657468"], 0x48}}, 0x0) sendmsg$nl_route_sched(r0, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000780)={&(0x7f00000002c0)=@newqdisc={0x30, 0x24, 0xf1d, 0x0, 0x0, {0x0, 0x0, 0x0, r2, {}, {0xfff1, 0xffff}}, [@qdisc_kind_options=@q_clsact={0xb}]}, 0x30}}, 0x0) sendmsg$nl_route_sched(r1, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000340)=@newqdisc={0x48, 0x24, 0x5, 0x0, 0x60, {0x0, 0x0, 0x0, r2, {0x0, 0xffff}}, [@TCA_STAB={0x21, 0x8, 0x0, 0x1, [{{0x1c}, {0x4}}]}]}, 0x48}}, 0x0) 13:00:02 executing program 3: mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x0, 0x10, 0xffffffffffffffff, 0x0) r0 = socket$kcm(0x10, 0x2, 0x4) sendmsg$kcm(r0, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000000)=[{&(0x7f0000000300)="890000001200ff0700000c0f006b3f007f03e3f70000000060e2ffca1b4e0906a6bd7c493872f750375ed08a56331dbf64700169381ad6e747033a99000000dc6cc01e32ef6a80277bec00120800030006010000bdad446b9bbc7a46e3988285dcdf12f213d3f868fece14955f947ee2b49e33538afa8af92347510f0b56a20ff27fff70fdd02f0fa5", 0x89}], 0x1}, 0x0) [ 512.482655][T30508] FAT-fs (loop4): Directory bread(block 5) failed [ 512.522298][T30508] FAT-fs (loop4): Directory bread(block 6) failed 13:00:03 executing program 0: r0 = syz_open_dev$ndb(&(0x7f0000000700), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) r2 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x20040) ioctl$NBD_DO_IT(r2, 0xab03) ioctl$NBD_CLEAR_SOCK(r0, 0xab04) r3 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800007, 0x12, r3, 0x0) r4 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800007, 0x12, r4, 0x0) ioctl$NBD_SET_SIZE_BLOCKS(r4, 0xab07, 0x3) r5 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) ioctl$NBD_SET_SIZE_BLOCKS(r5, 0xab07, 0x6) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800007, 0x12, r5, 0x0) ioctl$NBD_SET_SOCK(r3, 0xab00, r5) getsockopt$ax25_int(r3, 0x101, 0x5, &(0x7f0000000040), &(0x7f00000000c0)=0x4) 13:00:03 executing program 4: syz_mount_image$vfat(&(0x7f0000000000), &(0x7f00000001c0)='./file0\x00', 0x0, 0x3, &(0x7f0000000200)=[{&(0x7f0000000080)="eb3c906d6b66732e66617400020101000240008000f801", 0x17}, {0x0, 0x0, 0x1e4}, {0x0}], 0x0, &(0x7f0000010d00)=ANY=[]) setresuid(0x0, 0xee00, 0x0) lchown(&(0x7f0000000040)='./file0\x00', 0x0, 0x0) 13:00:03 executing program 5: r0 = socket$netlink(0x10, 0x3, 0x0) r1 = socket(0x10, 0x803, 0x0) sendmsg$NBD_CMD_DISCONNECT(r1, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) getsockname$packet(r1, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14) sendmsg$nl_route(r0, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000000)={&(0x7f00000008c0)=ANY=[@ANYBLOB="480000001000050700"/20, @ANYRES32=r2, @ANYBLOB="0000000000000000280012000c00010076657468"], 0x48}}, 0x0) sendmsg$nl_route_sched(r0, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000780)={&(0x7f00000002c0)=@newqdisc={0x30, 0x24, 0xf1d, 0x0, 0x0, {0x0, 0x0, 0x0, r2, {}, {0xfff1, 0xffff}}, [@qdisc_kind_options=@q_clsact={0xb}]}, 0x30}}, 0x0) sendmsg$nl_route_sched(r1, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000340)=@newqdisc={0x48, 0x24, 0x5, 0x0, 0x500, {0x0, 0x0, 0x0, r2, {0x0, 0xffff}}, [@TCA_STAB={0x21, 0x8, 0x0, 0x1, [{{0x1c}, {0x4}}]}]}, 0x48}}, 0x0) 13:00:03 executing program 2: r0 = socket$netlink(0x10, 0x3, 0x0) r1 = socket(0x10, 0x803, 0x0) sendmsg$NBD_CMD_DISCONNECT(r1, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) getsockname$packet(r1, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14) sendmsg$nl_route(r0, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000000)={&(0x7f00000008c0)=ANY=[@ANYBLOB="480000001000050700"/20, @ANYRES32=r2, @ANYBLOB="0000000000000000280012000c00010076657468"], 0x48}}, 0x0) sendmsg$nl_route_sched(r0, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000780)={&(0x7f00000002c0)=@newqdisc={0x30, 0x24, 0xf1d, 0x0, 0x0, {0x0, 0x0, 0x0, r2, {}, {0xfff1, 0xffff}}, [@qdisc_kind_options=@q_clsact={0xb}]}, 0x30}}, 0x0) sendmsg$nl_route_sched(r1, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000340)=@newqdisc={0x48, 0x24, 0x5, 0x0, 0xc00, {0x0, 0x0, 0x0, r2, {0x0, 0xffff}}, [@TCA_STAB={0x21, 0x8, 0x0, 0x1, [{{0x1c}, {0x4}}]}]}, 0x48}}, 0x0) 13:00:03 executing program 3: mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x0, 0x10, 0xffffffffffffffff, 0x0) r0 = socket$kcm(0x10, 0x2, 0x4) sendmsg$kcm(r0, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000000)=[{&(0x7f0000000300)="890000001200ff0700000c0f006b3f007f03e3f700ffffff9ee2ffca1b4e0906a6bd7c493872f750375ed08a56331dbf64700169381ad6e747033a99000000dc6cc01e32ef6a80277bec00120800030006010000bdad446b9bbc7a46e3988285dcdf12f213d3f868fece14955f947ee2b49e33538afa8af92347510f0b56a20ff27fff70fdd02f0fa5", 0x89}], 0x1}, 0x0) 13:00:03 executing program 1: r0 = socket$netlink(0x10, 0x3, 0x0) r1 = socket(0x10, 0x803, 0x0) sendmsg$NBD_CMD_DISCONNECT(r1, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) getsockname$packet(r1, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14) sendmsg$nl_route(r0, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000000)={&(0x7f00000008c0)=ANY=[@ANYBLOB="480000001000050700"/20, @ANYRES32=r2, @ANYBLOB="0000000000000000280012000c00010076657468"], 0x48}}, 0x0) sendmsg$nl_route_sched(r0, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000780)={&(0x7f00000002c0)=@newqdisc={0x30, 0x24, 0xf1d, 0x0, 0x0, {0x0, 0x0, 0x0, r2, {}, {0xfff1, 0xffff}}, [@qdisc_kind_options=@q_clsact={0xb}]}, 0x30}}, 0x0) sendmsg$nl_route_sched(r1, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000340)=@newqdisc={0x48, 0x24, 0x5, 0x0, 0x68, {0x0, 0x0, 0x0, r2, {0x0, 0xffff}}, [@TCA_STAB={0x21, 0x8, 0x0, 0x1, [{{0x1c}, {0x4}}]}]}, 0x48}}, 0x0) [ 512.744983][T30578] block nbd0: shutting down sockets [ 512.746937][T30580] loop4: detected capacity change from 0 to 1 [ 512.775029][T30580] FAT-fs (loop4): Directory bread(block 3) failed [ 512.782885][T30580] FAT-fs (loop4): Directory bread(block 4) failed [ 512.794354][T30580] FAT-fs (loop4): Directory bread(block 5) failed [ 512.801202][T30580] FAT-fs (loop4): Directory bread(block 6) failed 13:00:03 executing program 3: mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x0, 0x10, 0xffffffffffffffff, 0x0) r0 = socket$kcm(0x10, 0x2, 0x4) sendmsg$kcm(r0, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000000)=[{&(0x7f0000000300)="890000001200ff0700000c0f006b3f007f03e3f700000004a4e2ffca1b4e0906a6bd7c493872f750375ed08a56331dbf64700169381ad6e747033a99000000dc6cc01e32ef6a80277bec00120800030006010000bdad446b9bbc7a46e3988285dcdf12f213d3f868fece14955f947ee2b49e33538afa8af92347510f0b56a20ff27fff70fdd02f0fa5", 0x89}], 0x1}, 0x0) 13:00:03 executing program 4: syz_mount_image$vfat(&(0x7f0000000000), &(0x7f00000001c0)='./file0\x00', 0x0, 0x3, &(0x7f0000000200)=[{&(0x7f0000000080)="eb3c906d6b66732e66617400020101000240008000f801", 0x17}, {0x0, 0x0, 0x1e4}, {0x0}], 0x0, &(0x7f0000010d00)=ANY=[]) setresuid(0x0, 0xee00, 0x0) r0 = socket$inet_udplite(0x2, 0x2, 0x88) getsockopt$sock_cred(r0, 0x1, 0x11, &(0x7f0000000240)={0x0, 0x0}, &(0x7f0000000280)=0x5) setuid(r1) keyctl$get_persistent(0x16, r1, 0xfffffffffffffffc) lchown(&(0x7f00000002c0)='./file0\x00', 0xee00, 0x0) 13:00:03 executing program 5: r0 = socket$netlink(0x10, 0x3, 0x0) r1 = socket(0x10, 0x803, 0x0) sendmsg$NBD_CMD_DISCONNECT(r1, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) getsockname$packet(r1, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14) sendmsg$nl_route(r0, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000000)={&(0x7f00000008c0)=ANY=[@ANYBLOB="480000001000050700"/20, @ANYRES32=r2, @ANYBLOB="0000000000000000280012000c00010076657468"], 0x48}}, 0x0) sendmsg$nl_route_sched(r0, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000780)={&(0x7f00000002c0)=@newqdisc={0x30, 0x24, 0xf1d, 0x0, 0x0, {0x0, 0x0, 0x0, r2, {}, {0xfff1, 0xffff}}, [@qdisc_kind_options=@q_clsact={0xb}]}, 0x30}}, 0x0) sendmsg$nl_route_sched(r1, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000340)=@newqdisc={0x48, 0x24, 0x5, 0x0, 0x600, {0x0, 0x0, 0x0, r2, {0x0, 0xffff}}, [@TCA_STAB={0x21, 0x8, 0x0, 0x1, [{{0x1c}, {0x4}}]}]}, 0x48}}, 0x0) [ 512.921642][T30561] block nbd0: shutting down sockets 13:00:03 executing program 2: r0 = socket$netlink(0x10, 0x3, 0x0) r1 = socket(0x10, 0x803, 0x0) sendmsg$NBD_CMD_DISCONNECT(r1, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) getsockname$packet(r1, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14) sendmsg$nl_route(r0, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000000)={&(0x7f00000008c0)=ANY=[@ANYBLOB="480000001000050700"/20, @ANYRES32=r2, @ANYBLOB="0000000000000000280012000c00010076657468"], 0x48}}, 0x0) sendmsg$nl_route_sched(r0, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000780)={&(0x7f00000002c0)=@newqdisc={0x30, 0x24, 0xf1d, 0x0, 0x0, {0x0, 0x0, 0x0, r2, {}, {0xfff1, 0xffff}}, [@qdisc_kind_options=@q_clsact={0xb}]}, 0x30}}, 0x0) sendmsg$nl_route_sched(r1, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000340)=@newqdisc={0x48, 0x24, 0x5, 0x0, 0xe00, {0x0, 0x0, 0x0, r2, {0x0, 0xffff}}, [@TCA_STAB={0x21, 0x8, 0x0, 0x1, [{{0x1c}, {0x4}}]}]}, 0x48}}, 0x0) 13:00:03 executing program 3: mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x0, 0x10, 0xffffffffffffffff, 0x0) r0 = socket$kcm(0x10, 0x2, 0x4) sendmsg$kcm(r0, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000000)=[{&(0x7f0000000300)="890000001200ff0700000c0f006b3f007f03e3f70000000ec0e2ffca1b4e0906a6bd7c493872f750375ed08a56331dbf64700169381ad6e747033a99000000dc6cc01e32ef6a80277bec00120800030006010000bdad446b9bbc7a46e3988285dcdf12f213d3f868fece14955f947ee2b49e33538afa8af92347510f0b56a20ff27fff70fdd02f0fa5", 0x89}], 0x1}, 0x0) [ 512.986712][T30613] loop4: detected capacity change from 0 to 1 [ 513.012025][T30613] FAT-fs (loop4): Directory bread(block 3) failed [ 513.025165][T30613] FAT-fs (loop4): Directory bread(block 4) failed 13:00:03 executing program 0: ioctl$SIOCRSGL2CALL(0xffffffffffffffff, 0x89e5, &(0x7f0000000100)) r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800007, 0x12, r0, 0x0) write$binfmt_elf32(r0, &(0x7f0000000180)={{0x7f, 0x45, 0x4c, 0x46, 0x6, 0x9, 0x3f, 0x5b, 0x0, 0x2, 0x3, 0x1, 0xc9, 0x38, 0xd, 0x9, 0x8000, 0x20, 0x1, 0x3, 0x400, 0x100}, [{0x3, 0x1ff, 0xfffffffc, 0xffffffff, 0x6, 0x7, 0x0, 0x401}, {0x4, 0x0, 0x401, 0x3, 0x100, 0x5, 0x8, 0x82}], "7c091c48f90a58a7514deaeffd04f5e4d31d4f1c29a72c58aa877ea7a9f83462147f1d6db42f95db739301a6f162389eda2d8c8c9b51955b5858ecc08b668aed8769ac7bf2a1374d34b951cc4310d1a1bdd834d39f8847bffc855ec4188ae4becac03713505403acb845822e68d7a270db1607add8", ['\x00', '\x00', '\x00']}, 0x3ed) connect$rose(r0, &(0x7f0000000140)=@full={0xb, @dev={0xbb, 0xbb, 0xbb, 0x1, 0x0}, @netrom={0xbb, 0xbb, 0xbb, 0xbb, 0xbb, 0x0, 0x0}, 0x2, [@bcast, @bcast, @default, @rose={0xbb, 0xbb, 0xbb, 0x1, 0x0}, @null, @remote={0xcc, 0xcc, 0xcc, 0xcc, 0xcc, 0xcc, 0x2}]}, 0x40) r1 = syz_open_dev$ndb(&(0x7f00000000c0), 0x0, 0x0) r2 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x11f) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800007, 0x12, r2, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r2, 0xab00, r3) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r1, 0xab00, r4) r5 = syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x0) ioctl$NBD_DO_IT(r5, 0xab03) ioctl$NBD_CLEAR_SOCK(r1, 0xab04) ioctl$NBD_SET_SOCK(0xffffffffffffffff, 0xab00, 0xffffffffffffffff) 13:00:03 executing program 1: r0 = socket$netlink(0x10, 0x3, 0x0) r1 = socket(0x10, 0x803, 0x0) sendmsg$NBD_CMD_DISCONNECT(r1, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) getsockname$packet(r1, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14) sendmsg$nl_route(r0, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000000)={&(0x7f00000008c0)=ANY=[@ANYBLOB="480000001000050700"/20, @ANYRES32=r2, @ANYBLOB="0000000000000000280012000c00010076657468"], 0x48}}, 0x0) sendmsg$nl_route_sched(r0, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000780)={&(0x7f00000002c0)=@newqdisc={0x30, 0x24, 0xf1d, 0x0, 0x0, {0x0, 0x0, 0x0, r2, {}, {0xfff1, 0xffff}}, [@qdisc_kind_options=@q_clsact={0xb}]}, 0x30}}, 0x0) sendmsg$nl_route_sched(r1, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000340)=@newqdisc={0x48, 0x24, 0x5, 0x0, 0x6c, {0x0, 0x0, 0x0, r2, {0x0, 0xffff}}, [@TCA_STAB={0x21, 0x8, 0x0, 0x1, [{{0x1c}, {0x4}}]}]}, 0x48}}, 0x0) [ 513.074561][T30613] FAT-fs (loop4): Directory bread(block 5) failed [ 513.109445][T30613] FAT-fs (loop4): Directory bread(block 6) failed 13:00:03 executing program 5: r0 = socket$netlink(0x10, 0x3, 0x0) r1 = socket(0x10, 0x803, 0x0) sendmsg$NBD_CMD_DISCONNECT(r1, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) getsockname$packet(r1, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14) sendmsg$nl_route(r0, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000000)={&(0x7f00000008c0)=ANY=[@ANYBLOB="480000001000050700"/20, @ANYRES32=r2, @ANYBLOB="0000000000000000280012000c00010076657468"], 0x48}}, 0x0) sendmsg$nl_route_sched(r0, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000780)={&(0x7f00000002c0)=@newqdisc={0x30, 0x24, 0xf1d, 0x0, 0x0, {0x0, 0x0, 0x0, r2, {}, {0xfff1, 0xffff}}, [@qdisc_kind_options=@q_clsact={0xb}]}, 0x30}}, 0x0) sendmsg$nl_route_sched(r1, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000340)=@newqdisc={0x48, 0x24, 0x5, 0x0, 0x700, {0x0, 0x0, 0x0, r2, {0x0, 0xffff}}, [@TCA_STAB={0x21, 0x8, 0x0, 0x1, [{{0x1c}, {0x4}}]}]}, 0x48}}, 0x0) 13:00:03 executing program 3: mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x0, 0x10, 0xffffffffffffffff, 0x0) r0 = socket$kcm(0x10, 0x2, 0x4) sendmsg$kcm(r0, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000000)=[{&(0x7f0000000300)="890000001200ff0700000c0f006b3f007f03e3f700ffffdad8e2ffca1b4e0906a6bd7c493872f750375ed08a56331dbf64700169381ad6e747033a99000000dc6cc01e32ef6a80277bec00120800030006010000bdad446b9bbc7a46e3988285dcdf12f213d3f868fece14955f947ee2b49e33538afa8af92347510f0b56a20ff27fff70fdd02f0fa5", 0x89}], 0x1}, 0x0) [ 513.259888][T30639] block nbd0: shutting down sockets 13:00:03 executing program 4: write$cgroup_freezer_state(0xffffffffffffffff, &(0x7f0000000040)='FROZEN\x00', 0x7) setresuid(0x0, 0xee00, 0x0) syz_mount_image$qnx4(&(0x7f00000000c0), &(0x7f0000000100)='./file0\x00', 0xb5, 0x9, &(0x7f0000001780)=[{&(0x7f0000000300)="dcd3a6f6039b3c2bf6f8b5d962684db797681a9ebb54767a7829bcd7c4a9672efca5248258fa8ad7facec54338a837dabff09975072d9cf85f2b3b4afed6d5b9b1864100e7b7279fb9bff21e80d2f588ab1f33bdcf8d83078661c0d574758262b9017bbf93b8830d433521b4d8ae5e8ad9085341f73a6e1a9e8d1e6f4b7d0798ac7b1cf0b972455413bf0c3ba0062eb827fb5693b60e9039590180b50fa484da7c25a3a6a4eb3fe7e7c41a6a4c289585949b9b333d881ee48f4fc6827449e8979aa0042bf23af14eef53c6ed8eae7367cf425d1f02dba7935e4a7b360dd8396f0f00d977b2d3876a1516ebd06e79ef", 0xef, 0x5}, {&(0x7f0000000140)="8e3ba30c9afe669f990cd970e9b2bddb45a19ec667284fffe02e1692afcf52baf680607527b76f8021adc6303abe781c0ff59e126999976ca72f8f0e048e256445ea18175c56d7cff7e69766671b539711a2620741142a91064d3d7a1c85c86dd4e075cbb84c748e229ee17e3e86c2b49740cb9b", 0x74, 0xfffffffffffffff7}, {&(0x7f0000000400)="1ebadf667880931036fc34e54873ed01d3b51e9f00056a51efb64e6a644a7d5896dafa2fb62c4128ce824b42cf28d0f1ef1991d0e491ba6d388df673f1a017fedbd4431661faae2ff1b66f012597c9910f38fb8f561912ab8022a3f77a5125016a667dfab4cd1199589c892bd4283b4b67ae79e22adcad73143684c112740b5b1f23375a0e8feedec3e6f1543831f2c0a0c37d78ada359490cd1aea3c9753bea6d06d3c8169b572f049e31e64e86901aba6b8003b2565699f3b4560cc73d37b6b78b1be697bb6479983e", 0xca, 0x7fff}, {&(0x7f0000000500)="f037f87c68a15d953b6b9a534a82c79bfe33482879cf85274680e320e37020210499cbd92aa41bb4c145ba06fb1df9db392f10698872e4fd539d10149e4c77b4693d724f59546fa56bc007648677dae3ba986031a69bee8d232415d0bf587e9121cf6feb33464e5540ca7b4703afbfa715d76af37b", 0x75, 0x3}, {&(0x7f0000000580)="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", 0x1000, 0x8}, {&(0x7f0000001580)="c5ae8dd90445a8dd6ce314f0ba0e33b863263c1ff0bdb347ad2c47c2632d123aa8ff7b49c7ac30abb50d1380cc86d7edd6f283f5d106acd3c2685c50b08e8381c19fe87eaf681bb287218fcd1096f5f848c8ae676b7c4804dd82541b41ea", 0x5e, 0x4}, {&(0x7f0000000280)="3ba3388fc5f36ed6269c7da8672751779ccd6aa2ade95593838009fff44938f1cbbf258d0fa0538bad322121878c4b1ad1e59d5a1131c22b11fb60dcb4e6a1", 0x3f, 0x7f}, {&(0x7f0000001600)="63ad96bf96ad6c19bf23d7791d266992c95eba494f73cfa0214f4c5fca9ae471c56cb172002db038e0bcd5f4366e131745aa56fea97d1cf95f9125e681c928adcd86defe3e2599d10475dcdbacb845041039cd463258325a8c9acecdc6b9e24d8bbf358ae2a49827db28447e2c3b280683041ef6990d9aba0afc740737c770c8ac3fee5759f1ac0e9c8dacc7a571", 0x8e, 0x80000001}, {&(0x7f00000016c0)="d1c5b39d53b1100ba66c6e0792017aa7e1b7eeac8f8a131fc9fca747a296af261e06a070356a8f5bb2cf7bb4cd534266094e68fa2a945cb09a3e63b669e391d168a4f9168c2ae53e728c50fd56f04f806ef0e7ace2235907ebc83b0f1cc4057904a46808ac0ae593bd267de61206a86b83d45d5edb2c3c0f674bca80f503c2a5d38a425d597cc2b465e1dfb4512466e56d86d805d68d49ab5c7401359cc9ac98592df6568a36f7d91263ea9fc487bd8860308a7394a7a72bd1cefdf0cf8ef0bd", 0xc0, 0x1f}], 0x84024, &(0x7f0000001880)={[{'vfat\x00'}, {'FROZEN\x00'}, {'#'}, {'\xe3^(:\xc5'}], [{@seclabel}]}) lchown(&(0x7f00000002c0)='./file0\x00', 0xee00, 0x0) 13:00:03 executing program 2: r0 = socket$netlink(0x10, 0x3, 0x0) r1 = socket(0x10, 0x803, 0x0) sendmsg$NBD_CMD_DISCONNECT(r1, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) getsockname$packet(r1, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14) sendmsg$nl_route(r0, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000000)={&(0x7f00000008c0)=ANY=[@ANYBLOB="480000001000050700"/20, @ANYRES32=r2, @ANYBLOB="0000000000000000280012000c00010076657468"], 0x48}}, 0x0) sendmsg$nl_route_sched(r0, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000780)={&(0x7f00000002c0)=@newqdisc={0x30, 0x24, 0xf1d, 0x0, 0x0, {0x0, 0x0, 0x0, r2, {}, {0xfff1, 0xffff}}, [@qdisc_kind_options=@q_clsact={0xb}]}, 0x30}}, 0x0) sendmsg$nl_route_sched(r1, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000340)=@newqdisc={0x48, 0x24, 0x5, 0x0, 0xf00, {0x0, 0x0, 0x0, r2, {0x0, 0xffff}}, [@TCA_STAB={0x21, 0x8, 0x0, 0x1, [{{0x1c}, {0x4}}]}]}, 0x48}}, 0x0) 13:00:03 executing program 1: r0 = socket$netlink(0x10, 0x3, 0x0) r1 = socket(0x10, 0x803, 0x0) sendmsg$NBD_CMD_DISCONNECT(r1, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) getsockname$packet(r1, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14) sendmsg$nl_route(r0, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000000)={&(0x7f00000008c0)=ANY=[@ANYBLOB="480000001000050700"/20, @ANYRES32=r2, @ANYBLOB="0000000000000000280012000c00010076657468"], 0x48}}, 0x0) sendmsg$nl_route_sched(r0, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000780)={&(0x7f00000002c0)=@newqdisc={0x30, 0x24, 0xf1d, 0x0, 0x0, {0x0, 0x0, 0x0, r2, {}, {0xfff1, 0xffff}}, [@qdisc_kind_options=@q_clsact={0xb}]}, 0x30}}, 0x0) sendmsg$nl_route_sched(r1, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000340)=@newqdisc={0x48, 0x24, 0x5, 0x0, 0x74, {0x0, 0x0, 0x0, r2, {0x0, 0xffff}}, [@TCA_STAB={0x21, 0x8, 0x0, 0x1, [{{0x1c}, {0x4}}]}]}, 0x48}}, 0x0) [ 513.346154][T30651] block nbd0: shutting down sockets 13:00:03 executing program 1: r0 = socket$netlink(0x10, 0x3, 0x0) r1 = socket(0x10, 0x803, 0x0) sendmsg$NBD_CMD_DISCONNECT(r1, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) getsockname$packet(r1, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14) sendmsg$nl_route(r0, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000000)={&(0x7f00000008c0)=ANY=[@ANYBLOB="480000001000050700"/20, @ANYRES32=r2, @ANYBLOB="0000000000000000280012000c00010076657468"], 0x48}}, 0x0) sendmsg$nl_route_sched(r0, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000780)={&(0x7f00000002c0)=@newqdisc={0x30, 0x24, 0xf1d, 0x0, 0x0, {0x0, 0x0, 0x0, r2, {}, {0xfff1, 0xffff}}, [@qdisc_kind_options=@q_clsact={0xb}]}, 0x30}}, 0x0) sendmsg$nl_route_sched(r1, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000340)=@newqdisc={0x48, 0x24, 0x5, 0x0, 0x7a, {0x0, 0x0, 0x0, r2, {0x0, 0xffff}}, [@TCA_STAB={0x21, 0x8, 0x0, 0x1, [{{0x1c}, {0x4}}]}]}, 0x48}}, 0x0) 13:00:03 executing program 5: r0 = socket$netlink(0x10, 0x3, 0x0) r1 = socket(0x10, 0x803, 0x0) sendmsg$NBD_CMD_DISCONNECT(r1, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) getsockname$packet(r1, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14) sendmsg$nl_route(r0, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000000)={&(0x7f00000008c0)=ANY=[@ANYBLOB="480000001000050700"/20, @ANYRES32=r2, @ANYBLOB="0000000000000000280012000c00010076657468"], 0x48}}, 0x0) sendmsg$nl_route_sched(r0, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000780)={&(0x7f00000002c0)=@newqdisc={0x30, 0x24, 0xf1d, 0x0, 0x0, {0x0, 0x0, 0x0, r2, {}, {0xfff1, 0xffff}}, [@qdisc_kind_options=@q_clsact={0xb}]}, 0x30}}, 0x0) sendmsg$nl_route_sched(r1, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000340)=@newqdisc={0x48, 0x24, 0x5, 0x0, 0x900, {0x0, 0x0, 0x0, r2, {0x0, 0xffff}}, [@TCA_STAB={0x21, 0x8, 0x0, 0x1, [{{0x1c}, {0x4}}]}]}, 0x48}}, 0x0) 13:00:03 executing program 3: mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x0, 0x10, 0xffffffffffffffff, 0x0) r0 = socket$kcm(0x10, 0x2, 0x4) sendmsg$kcm(r0, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000000)=[{&(0x7f0000000300)="890000001200ff0700000c0f006b3f007f03e3f700ffffdcd8e2ffca1b4e0906a6bd7c493872f750375ed08a56331dbf64700169381ad6e747033a99000000dc6cc01e32ef6a80277bec00120800030006010000bdad446b9bbc7a46e3988285dcdf12f213d3f868fece14955f947ee2b49e33538afa8af92347510f0b56a20ff27fff70fdd02f0fa5", 0x89}], 0x1}, 0x0) [ 513.440830][T30671] loop4: detected capacity change from 0 to 264192 13:00:03 executing program 0: r0 = syz_open_dev$ndb(&(0x7f0000000700), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000180)={0xffffffffffffffff, 0xffffffffffffffff}) r3 = openat$dlm_control(0xffffffffffffff9c, &(0x7f0000000200), 0x161040, 0x0) r4 = openat$binder_debug(0xffffffffffffff9c, &(0x7f00000005c0)='/sys/kernel/debug/binder/stats\x00', 0x0, 0x0) ioctl$NBD_SET_SOCK(r3, 0xab00, r4) ioctl$sock_SIOCBRDELBR(r2, 0x89a1, &(0x7f00000001c0)='batadv0\x00') r5 = socket$kcm(0x10, 0x2, 0x4) sendmsg$kcm(r5, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000000)=[{&(0x7f0000000300)="890000001200ff0700000c0f006b3f007f03e3f70000000000e2ffca1b4e0906a6bd7c493872f750375ed08a56331dbf64700169381ad6e747033a99000000dc6cc01e32ef6a80277bec00120800030006010000bdad446b9bbc7a46e3988285dcdf12f213d3f868fece14955f947ee2b49e33538afa8af92347510f0b56a20ff27fff70fdd02f0fa5", 0x89}], 0x1}, 0x0) recvfrom(r5, &(0x7f00000000c0)=""/155, 0x9b, 0x40010061, 0x0, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x0) ioctl$NBD_CLEAR_SOCK(r0, 0xab04) ioctl$NBD_SET_SOCK(0xffffffffffffffff, 0xab00, 0xffffffffffffffff) 13:00:04 executing program 2: r0 = socket$netlink(0x10, 0x3, 0x0) r1 = socket(0x10, 0x803, 0x0) sendmsg$NBD_CMD_DISCONNECT(r1, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) getsockname$packet(r1, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14) sendmsg$nl_route(r0, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000000)={&(0x7f00000008c0)=ANY=[@ANYBLOB="480000001000050700"/20, @ANYRES32=r2, @ANYBLOB="0000000000000000280012000c00010076657468"], 0x48}}, 0x0) sendmsg$nl_route_sched(r0, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000780)={&(0x7f00000002c0)=@newqdisc={0x30, 0x24, 0xf1d, 0x0, 0x0, {0x0, 0x0, 0x0, r2, {}, {0xfff1, 0xffff}}, [@qdisc_kind_options=@q_clsact={0xb}]}, 0x30}}, 0x0) sendmsg$nl_route_sched(r1, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000340)=@newqdisc={0x48, 0x24, 0x5, 0x0, 0x1100, {0x0, 0x0, 0x0, r2, {0x0, 0xffff}}, [@TCA_STAB={0x21, 0x8, 0x0, 0x1, [{{0x1c}, {0x4}}]}]}, 0x48}}, 0x0) 13:00:04 executing program 4: syz_mount_image$vfat(&(0x7f0000000000), &(0x7f00000001c0)='./file0\x00', 0x0, 0x3, &(0x7f0000000200)=[{&(0x7f0000000080)="eb3c906d6b66732e66617400020101000240008000f801", 0x17}, {0x0, 0x0, 0x1e4}, {0x0}], 0x0, &(0x7f0000010d00)=ANY=[]) setresuid(0x0, 0xee00, 0x0) lchown(&(0x7f00000002c0)='./file0\x00', 0xee01, 0x0) 13:00:04 executing program 3: mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x0, 0x10, 0xffffffffffffffff, 0x0) r0 = socket$kcm(0x10, 0x2, 0x4) sendmsg$kcm(r0, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000000)=[{&(0x7f0000000300)="890000001200ff0700000c0f006b3f007f03e3f700fffffff0e2ffca1b4e0906a6bd7c493872f750375ed08a56331dbf64700169381ad6e747033a99000000dc6cc01e32ef6a80277bec00120800030006010000bdad446b9bbc7a46e3988285dcdf12f213d3f868fece14955f947ee2b49e33538afa8af92347510f0b56a20ff27fff70fdd02f0fa5", 0x89}], 0x1}, 0x0) 13:00:04 executing program 1: r0 = socket$netlink(0x10, 0x3, 0x0) r1 = socket(0x10, 0x803, 0x0) sendmsg$NBD_CMD_DISCONNECT(r1, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) getsockname$packet(r1, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14) sendmsg$nl_route(r0, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000000)={&(0x7f00000008c0)=ANY=[@ANYBLOB="480000001000050700"/20, @ANYRES32=r2, @ANYBLOB="0000000000000000280012000c00010076657468"], 0x48}}, 0x0) sendmsg$nl_route_sched(r0, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000780)={&(0x7f00000002c0)=@newqdisc={0x30, 0x24, 0xf1d, 0x0, 0x0, {0x0, 0x0, 0x0, r2, {}, {0xfff1, 0xffff}}, [@qdisc_kind_options=@q_clsact={0xb}]}, 0x30}}, 0x0) sendmsg$nl_route_sched(r1, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000340)=@newqdisc={0x48, 0x24, 0x5, 0x0, 0x300, {0x0, 0x0, 0x0, r2, {0x0, 0xffff}}, [@TCA_STAB={0x21, 0x8, 0x0, 0x1, [{{0x1c}, {0x4}}]}]}, 0x48}}, 0x0) [ 513.683118][T30706] loop4: detected capacity change from 0 to 1 [ 513.703706][T30689] block nbd0: shutting down sockets 13:00:04 executing program 3: mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x0, 0x10, 0xffffffffffffffff, 0x0) r0 = socket$kcm(0x10, 0x2, 0x4) sendmsg$kcm(r0, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000000)=[{&(0x7f0000000300)="890000001200ff0700000c0f006b3f007f03e3f700fffffffee2ffca1b4e0906a6bd7c493872f750375ed08a56331dbf64700169381ad6e747033a99000000dc6cc01e32ef6a80277bec00120800030006010000bdad446b9bbc7a46e3988285dcdf12f213d3f868fece14955f947ee2b49e33538afa8af92347510f0b56a20ff27fff70fdd02f0fa5", 0x89}], 0x1}, 0x0) 13:00:04 executing program 2: r0 = socket$netlink(0x10, 0x3, 0x0) r1 = socket(0x10, 0x803, 0x0) sendmsg$NBD_CMD_DISCONNECT(r1, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) getsockname$packet(r1, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14) sendmsg$nl_route(r0, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000000)={&(0x7f00000008c0)=ANY=[@ANYBLOB="480000001000050700"/20, @ANYRES32=r2, @ANYBLOB="0000000000000000280012000c00010076657468"], 0x48}}, 0x0) sendmsg$nl_route_sched(r0, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000780)={&(0x7f00000002c0)=@newqdisc={0x30, 0x24, 0xf1d, 0x0, 0x0, {0x0, 0x0, 0x0, r2, {}, {0xfff1, 0xffff}}, [@qdisc_kind_options=@q_clsact={0xb}]}, 0x30}}, 0x0) sendmsg$nl_route_sched(r1, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000340)=@newqdisc={0x48, 0x24, 0x5, 0x0, 0x1f00, {0x0, 0x0, 0x0, r2, {0x0, 0xffff}}, [@TCA_STAB={0x21, 0x8, 0x0, 0x1, [{{0x1c}, {0x4}}]}]}, 0x48}}, 0x0) 13:00:04 executing program 5: r0 = socket$netlink(0x10, 0x3, 0x0) r1 = socket(0x10, 0x803, 0x0) sendmsg$NBD_CMD_DISCONNECT(r1, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) getsockname$packet(r1, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14) sendmsg$nl_route(r0, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000000)={&(0x7f00000008c0)=ANY=[@ANYBLOB="480000001000050700"/20, @ANYRES32=r2, @ANYBLOB="0000000000000000280012000c00010076657468"], 0x48}}, 0x0) sendmsg$nl_route_sched(r0, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000780)={&(0x7f00000002c0)=@newqdisc={0x30, 0x24, 0xf1d, 0x0, 0x0, {0x0, 0x0, 0x0, r2, {}, {0xfff1, 0xffff}}, [@qdisc_kind_options=@q_clsact={0xb}]}, 0x30}}, 0x0) sendmsg$nl_route_sched(r1, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000340)=@newqdisc={0x48, 0x24, 0x5, 0x0, 0xa00, {0x0, 0x0, 0x0, r2, {0x0, 0xffff}}, [@TCA_STAB={0x21, 0x8, 0x0, 0x1, [{{0x1c}, {0x4}}]}]}, 0x48}}, 0x0) [ 513.752557][T30706] FAT-fs (loop4): Directory bread(block 3) failed [ 513.791380][T30706] FAT-fs (loop4): Directory bread(block 4) failed [ 513.807654][T30717] block nbd0: shutting down sockets [ 513.810506][T30706] FAT-fs (loop4): Directory bread(block 5) failed [ 513.823190][T30706] FAT-fs (loop4): Directory bread(block 6) failed 13:00:04 executing program 0: r0 = syz_open_dev$ndb(&(0x7f0000000700), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$BLKRRPART(r0, 0x125f, 0x0) r2 = syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x0) ioctl$NBD_DO_IT(r2, 0xab03) syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x80040) ioctl$NBD_CLEAR_SOCK(r0, 0xab04) ioctl$NBD_SET_SOCK(0xffffffffffffffff, 0xab00, 0xffffffffffffffff) 13:00:04 executing program 3: mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x0, 0x10, 0xffffffffffffffff, 0x0) r0 = socket$kcm(0x10, 0x2, 0x4) sendmsg$kcm(r0, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000000)=[{&(0x7f0000000300)="890000001200ff0700000c0f006b3f007f03e3f70000001fffe2ffca1b4e0906a6bd7c493872f750375ed08a56331dbf64700169381ad6e747033a99000000dc6cc01e32ef6a80277bec00120800030006010000bdad446b9bbc7a46e3988285dcdf12f213d3f868fece14955f947ee2b49e33538afa8af92347510f0b56a20ff27fff70fdd02f0fa5", 0x89}], 0x1}, 0x0) 13:00:04 executing program 5: r0 = socket$netlink(0x10, 0x3, 0x0) r1 = socket(0x10, 0x803, 0x0) sendmsg$NBD_CMD_DISCONNECT(r1, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) getsockname$packet(r1, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14) sendmsg$nl_route(r0, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000000)={&(0x7f00000008c0)=ANY=[@ANYBLOB="480000001000050700"/20, @ANYRES32=r2, @ANYBLOB="0000000000000000280012000c00010076657468"], 0x48}}, 0x0) sendmsg$nl_route_sched(r0, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000780)={&(0x7f00000002c0)=@newqdisc={0x30, 0x24, 0xf1d, 0x0, 0x0, {0x0, 0x0, 0x0, r2, {}, {0xfff1, 0xffff}}, [@qdisc_kind_options=@q_clsact={0xb}]}, 0x30}}, 0x0) sendmsg$nl_route_sched(r1, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000340)=@newqdisc={0x48, 0x24, 0x5, 0x0, 0xb00, {0x0, 0x0, 0x0, r2, {0x0, 0xffff}}, [@TCA_STAB={0x21, 0x8, 0x0, 0x1, [{{0x1c}, {0x4}}]}]}, 0x48}}, 0x0) 13:00:04 executing program 1: r0 = socket$netlink(0x10, 0x3, 0x0) r1 = socket(0x10, 0x803, 0x0) sendmsg$NBD_CMD_DISCONNECT(r1, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) getsockname$packet(r1, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14) sendmsg$nl_route(r0, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000000)={&(0x7f00000008c0)=ANY=[@ANYBLOB="480000001000050700"/20, @ANYRES32=r2, @ANYBLOB="0000000000000000280012000c00010076657468"], 0x48}}, 0x0) sendmsg$nl_route_sched(r0, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000780)={&(0x7f00000002c0)=@newqdisc={0x30, 0x24, 0xf1d, 0x0, 0x0, {0x0, 0x0, 0x0, r2, {}, {0xfff1, 0xffff}}, [@qdisc_kind_options=@q_clsact={0xb}]}, 0x30}}, 0x0) sendmsg$nl_route_sched(r1, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000340)=@newqdisc={0x48, 0x24, 0x5, 0x0, 0x500, {0x0, 0x0, 0x0, r2, {0x0, 0xffff}}, [@TCA_STAB={0x21, 0x8, 0x0, 0x1, [{{0x1c}, {0x4}}]}]}, 0x48}}, 0x0) 13:00:04 executing program 2: r0 = socket$netlink(0x10, 0x3, 0x0) r1 = socket(0x10, 0x803, 0x0) sendmsg$NBD_CMD_DISCONNECT(r1, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) getsockname$packet(r1, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14) sendmsg$nl_route(r0, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000000)={&(0x7f00000008c0)=ANY=[@ANYBLOB="480000001000050700"/20, @ANYRES32=r2, @ANYBLOB="0000000000000000280012000c00010076657468"], 0x48}}, 0x0) sendmsg$nl_route_sched(r0, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000780)={&(0x7f00000002c0)=@newqdisc={0x30, 0x24, 0xf1d, 0x0, 0x0, {0x0, 0x0, 0x0, r2, {}, {0xfff1, 0xffff}}, [@qdisc_kind_options=@q_clsact={0xb}]}, 0x30}}, 0x0) sendmsg$nl_route_sched(r1, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000340)=@newqdisc={0x48, 0x24, 0x5, 0x0, 0x2000, {0x0, 0x0, 0x0, r2, {0x0, 0xffff}}, [@TCA_STAB={0x21, 0x8, 0x0, 0x1, [{{0x1c}, {0x4}}]}]}, 0x48}}, 0x0) 13:00:04 executing program 4: syz_mount_image$vfat(&(0x7f0000000000), &(0x7f00000001c0)='./file0\x00', 0x0, 0x3, &(0x7f0000000200)=[{&(0x7f0000000080)="eb3c906d6b66732e66617400020101000240008000f801", 0x17}, {0x0, 0x0, 0x1e4}, {0x0}], 0x0, &(0x7f0000010d00)=ANY=[]) setresuid(0x0, 0xee00, 0x0) read$FUSE(0xffffffffffffffff, &(0x7f0000001100)={0x2020, 0x0, 0x0, 0x0, 0x0}, 0x2020) setresuid(0x0, 0xee00, r1) read$FUSE(0xffffffffffffffff, &(0x7f0000003140)={0x2020, 0x0, 0x0, 0x0, 0x0}, 0x2020) read$FUSE(0xffffffffffffffff, &(0x7f0000005180)={0x2020, 0x0, 0x0, 0x0}, 0x2020) write$FUSE_DIRENTPLUS(0xffffffffffffffff, &(0x7f00000071c0)={0x1f0, 0x0, r0, [{{0x0, 0x3, 0x9, 0x5, 0x1, 0x5, {0x1, 0x40, 0x3f, 0xcf5b, 0x0, 0x3, 0x1, 0x5, 0x8, 0xc000, 0x6, r1, r3, 0x6, 0x3}}, {0x6, 0x8, 0x5, 0x7, 'syz0\x00'}}, {{0x2, 0x1, 0x9, 0x3ff, 0x9c, 0x80000001, {0x6, 0x9, 0x2d, 0x80000000, 0x9, 0x3, 0x0, 0x35b2, 0x8, 0x6000, 0x8001, r4, r2, 0x1, 0x5f6}}, {0x2, 0x0, 0x6, 0x46a, 'Q.931\x00'}}, {{0x4, 0x2, 0x1000, 0x0, 0x2, 0x5cc, {0x0, 0x4, 0x4, 0xfffffffffffffff9, 0x3, 0x84, 0xffff9c1a, 0x1, 0x8, 0x6000, 0x0, 0x0, 0xee00, 0x9, 0x6}}, {0x5, 0xc891, 0x5, 0x800, 'syz0\x00'}}]}, 0x1f0) getresuid(&(0x7f0000000180)=0x0, &(0x7f0000000280), &(0x7f0000004800)) r6 = openat$pfkey(0xffffffffffffff9c, &(0x7f0000000140), 0x440000, 0x0) sendmsg$IPCTNL_MSG_CT_GET_DYING(r6, &(0x7f0000000240)={&(0x7f0000000180), 0xc, &(0x7f0000000200)={&(0x7f00000001c0)={0x14, 0x6, 0x1, 0x801, 0x0, 0x0, {0xa, 0x0, 0x3}, ["", "", "", "", "", "", ""]}, 0x14}, 0x1, 0x0, 0x0, 0x400d0}, 0x4) getresuid(&(0x7f0000001040), &(0x7f0000001080)=0x0, &(0x7f00000010c0)) read$FUSE(r6, &(0x7f0000001100)={0x2020, 0x0, 0x0, 0x0, 0x0}, 0x2020) setresuid(r7, 0xee00, r9) read$FUSE(r6, &(0x7f0000003140)={0x2020, 0x0, 0x0, 0x0, 0x0}, 0x2020) read$FUSE(r6, &(0x7f0000005180)={0x2020, 0x0, 0x0, 0x0}, 0x2020) write$FUSE_DIRENTPLUS(r6, &(0x7f00000071c0)={0x1f0, 0x0, r8, [{{0x0, 0x3, 0x9, 0x5, 0x1, 0x5, {0x1, 0x40, 0x3f, 0xcf5b, 0x0, 0x3, 0x1, 0x5, 0x8, 0xc000, 0x6, r9, r11, 0x6, 0x3}}, {0x6, 0x8, 0x5, 0x7, 'syz0\x00'}}, {{0x2, 0x1, 0x9, 0x3ff, 0x9c, 0x80000001, {0x6, 0x9, 0x2d, 0x80000000, 0x9, 0x3, 0x0, 0x35b2, 0x8, 0x6000, 0x8001, r12, r10, 0x1, 0x5f6}}, {0x2, 0x0, 0x6, 0x46a, 'Q.931\x00'}}, {{0x4, 0x2, 0x1000, 0x0, 0x2, 0x5cc, {0x0, 0x4, 0x4, 0xfffffffffffffff9, 0x3, 0x84, 0xffff9c1a, 0x1, 0x8, 0x6000, 0x0, r7, 0xee00, 0x9, 0x6}}, {0x5, 0xc891, 0x5, 0x800, 'syz0\x00'}}]}, 0x1f0) write$FUSE_DIRENTPLUS(0xffffffffffffffff, &(0x7f0000004840)={0x5b8, 0x0, 0x0, [{{0x5, 0x0, 0x8000000000000000, 0x5, 0xff, 0x80000000, {0x6, 0xffffffffffffff81, 0x800, 0x7fff, 0x5e, 0x4, 0x0, 0x7, 0x7, 0x6000, 0x6, 0x0, 0x0, 0xffffffc0, 0x3}}, {0x5, 0xb115, 0x0, 0x2}}, {{0x6, 0x0, 0xfffffffffffffffe, 0x3, 0xffffff3c, 0xb86f, {0x1, 0xf728, 0x9, 0x5, 0x80, 0x1ff, 0x1, 0xffffffff, 0x2, 0x4000, 0x5, 0x0, 0x0, 0x7, 0x4}}, {0x5, 0x1000}}, {{0x2, 0x2, 0x3, 0x40, 0x6, 0xfff, {0x0, 0x11, 0x8, 0x3, 0x4, 0x0, 0x3, 0x3, 0x6, 0x4000, 0x40, 0x0, 0x0, 0x38000000, 0xffff}}, {0x6, 0x9, 0x1, 0x7, 'j'}}, {{0x6, 0x3, 0x1, 0x8, 0x7, 0x8, {0x0, 0x5, 0x10000, 0xe43, 0x12, 0x8, 0x3, 0x0, 0x6, 0xa000, 0xc, 0xee00, 0x0, 0x14b, 0x3}}, {0x3, 0x1, 0x5, 0xfffff000, 'vfat\x00'}}, {{0x2, 0x3, 0x3, 0xbe, 0x2, 0x4, {0x2, 0x98c, 0x7a, 0x7, 0x10001, 0x1, 0x7f, 0x2c4558cc, 0x2, 0xc000, 0x5, 0x0, 0x0, 0x1e0, 0x1}}, {0x1, 0x1, 0x0, 0xa000}}, {{0x4, 0x2, 0x2, 0x80, 0x0, 0x9e45, {0x1, 0x2, 0x3ff, 0x80000001, 0x1000, 0x8, 0x90c, 0x9, 0xb84a, 0x1000, 0x7, 0x0, 0xffffffffffffffff, 0x51f, 0x9}}, {0x1, 0x4a, 0xb, 0x4e, '/dev/loop#\x00'}}, {{0x6, 0x3, 0x1, 0x1e, 0x8020, 0x2, {0x4, 0x8a6, 0xfffffffffffffff9, 0x5370, 0x2, 0x0, 0x11ff, 0x0, 0x8, 0x2000, 0x7fff, 0xee01, r3, 0x81, 0x6}}, {0x3, 0x412, 0xb, 0xffffffff, '/dev/loop#\x00'}}, {{0x5, 0x1, 0x3f, 0x1000, 0x8, 0x1, {0x0, 0x2, 0x400, 0x9, 0x8, 0x0, 0x3, 0x800, 0x401, 0x3a6bb0d47e38cef0, 0x8000, 0xee01, 0xffffffffffffffff, 0x8000000, 0x100}}, {0x5, 0x2, 0xb, 0x8, '/dev/loop#\x00'}}, {{0x5, 0x2, 0x1f, 0x40, 0x4, 0x1f, {0x5, 0x800, 0xffff, 0x4, 0x40, 0xffffffff, 0x4, 0x6, 0x84, 0x2000, 0x7, r5, r11, 0x20, 0xffffffff}}, {0x4, 0x1ff, 0xa, 0x1ff, ']$.\xb1)@)#\'!'}}]}, 0x5b8) r13 = syz_open_dev$loop(&(0x7f0000000040), 0x100, 0x202) ioctl$BTRFS_IOC_BALANCE_PROGRESS(r13, 0x84009422, &(0x7f0000000300)={0x0, 0x0, {}, {0x0, @struct, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @struct}, {0x0, @struct}}) lchown(&(0x7f00000002c0)='./file0\x00', 0xee00, 0x0) 13:00:04 executing program 3: mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x0, 0x10, 0xffffffffffffffff, 0x0) r0 = socket$kcm(0x10, 0x2, 0x4) sendmsg$kcm(r0, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000000)=[{&(0x7f0000000300)="890000001200ff0700000c0f006b3f007f03e3f700d8daffffe2ffca1b4e0906a6bd7c493872f750375ed08a56331dbf64700169381ad6e747033a99000000dc6cc01e32ef6a80277bec00120800030006010000bdad446b9bbc7a46e3988285dcdf12f213d3f868fece14955f947ee2b49e33538afa8af92347510f0b56a20ff27fff70fdd02f0fa5", 0x89}], 0x1}, 0x0) [ 514.129031][T30759] loop4: detected capacity change from 0 to 1 [ 514.145516][T30759] FAT-fs (loop4): Directory bread(block 3) failed [ 514.157477][T30758] block nbd0: shutting down sockets [ 514.163972][T30759] FAT-fs (loop4): Directory bread(block 4) failed [ 514.171115][T30759] FAT-fs (loop4): Directory bread(block 5) failed [ 514.186421][T30759] FAT-fs (loop4): Directory bread(block 6) failed 13:00:04 executing program 3: mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x0, 0x10, 0xffffffffffffffff, 0x0) r0 = socket$kcm(0x10, 0x2, 0x4) sendmsg$kcm(r0, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000000)=[{&(0x7f0000000300)="890000001200ff0700000c0f006b3f007f03e3f700d8dcffffe2ffca1b4e0906a6bd7c493872f750375ed08a56331dbf64700169381ad6e747033a99000000dc6cc01e32ef6a80277bec00120800030006010000bdad446b9bbc7a46e3988285dcdf12f213d3f868fece14955f947ee2b49e33538afa8af92347510f0b56a20ff27fff70fdd02f0fa5", 0x89}], 0x1}, 0x0) 13:00:04 executing program 4: syz_mount_image$vfat(&(0x7f0000000000), &(0x7f00000001c0)='./file0\x00', 0x0, 0x3, &(0x7f0000000200)=[{&(0x7f0000000080)="eb3c906d6b66732e66617400020101000240008000f801", 0x17}, {0x0, 0x0, 0x1e4}, {0x0}], 0x0, &(0x7f0000010d00)=ANY=[]) setresuid(0x0, 0xee00, 0x0) lchown(&(0x7f00000002c0)='./file0\x00', 0xee00, 0x0) recvmmsg(0xffffffffffffffff, &(0x7f0000001980)=[{{&(0x7f00000000c0)=@pppol2tpv3={0x18, 0x1, {0x0, 0xffffffffffffffff, {0x2, 0x0, @multicast1}}}, 0x80, &(0x7f0000000180)=[{&(0x7f0000000040)=""/5, 0x5}, {&(0x7f0000000140)=""/19, 0x13}], 0x2, &(0x7f0000000300)=""/90, 0x5a}, 0x7}, {{&(0x7f0000000380)=@nfc, 0x80, &(0x7f00000016c0)=[{&(0x7f0000000400)=""/4096, 0x1000}, {&(0x7f0000000280)=""/31, 0x1f}, {&(0x7f0000001400)=""/7, 0x7}, {&(0x7f0000001440)=""/155, 0x9b}, {&(0x7f0000001500)=""/164, 0xa4}, {&(0x7f00000015c0)=""/224, 0xe0}], 0x6}, 0x64}, {{&(0x7f0000001740)=@nfc, 0x80, &(0x7f00000018c0)=[{&(0x7f00000017c0)=""/90, 0x5a}, {&(0x7f0000001840)=""/123, 0x7b}], 0x2, &(0x7f0000001900)=""/75, 0x4b}, 0x87b9}], 0x3, 0x20000, &(0x7f0000001a40)={0x0, 0x989680}) r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800007, 0x12, r0, 0x0) mkdirat(r0, &(0x7f0000001a80)='./file0\x00', 0x0) syz_mount_image$omfs(&(0x7f0000001ac0), &(0x7f0000001b00)='./file0\x00', 0x7f, 0x2, &(0x7f0000001c00)=[{&(0x7f0000001b40), 0x0, 0x1ff}, {&(0x7f0000001b80)="e18c22281fc45fac6078aafbe34ca592fd592a29616c84ce06e11524a3f1685225d2bb3db61e0bd469709a8ab24a65b8915d2038a274210364d7e0097fa5070b052241644534dc55d28887e07dce6a4f0d4773881fdbef11e65ff6fba2853194b2028dfad5f2dd81a1c055", 0x6b, 0x5}], 0x20000, &(0x7f0000001c40)={[{'vfat\x00'}, {}, {'vfat\x00'}, {}, {'vfat\x00'}], [{@pcr={'pcr', 0x3d, 0x39}}, {@smackfsfloor={'smackfsfloor', 0x3d, 'vfat\x00'}}, {@mask={'mask', 0x3d, '^MAY_READ'}}, {@dont_measure}, {@func={'func', 0x3d, 'MMAP_CHECK'}}, {@uid_lt={'uid<', 0xee00}}, {@smackfstransmute={'smackfstransmute', 0x3d, 'vfat\x00'}}, {@uid_lt={'uid<', 0xee00}}]}) 13:00:04 executing program 2: r0 = socket$netlink(0x10, 0x3, 0x0) r1 = socket(0x10, 0x803, 0x0) sendmsg$NBD_CMD_DISCONNECT(r1, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) getsockname$packet(r1, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14) sendmsg$nl_route(r0, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000000)={&(0x7f00000008c0)=ANY=[@ANYBLOB="480000001000050700"/20, @ANYRES32=r2, @ANYBLOB="0000000000000000280012000c00010076657468"], 0x48}}, 0x0) sendmsg$nl_route_sched(r0, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000780)={&(0x7f00000002c0)=@newqdisc={0x30, 0x24, 0xf1d, 0x0, 0x0, {0x0, 0x0, 0x0, r2, {}, {0xfff1, 0xffff}}, [@qdisc_kind_options=@q_clsact={0xb}]}, 0x30}}, 0x0) sendmsg$nl_route_sched(r1, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000340)=@newqdisc={0x48, 0x24, 0x5, 0x0, 0x4800, {0x0, 0x0, 0x0, r2, {0x0, 0xffff}}, [@TCA_STAB={0x21, 0x8, 0x0, 0x1, [{{0x1c}, {0x4}}]}]}, 0x48}}, 0x0) 13:00:04 executing program 5: r0 = socket$netlink(0x10, 0x3, 0x0) r1 = socket(0x10, 0x803, 0x0) sendmsg$NBD_CMD_DISCONNECT(r1, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) getsockname$packet(r1, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14) sendmsg$nl_route(r0, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000000)={&(0x7f00000008c0)=ANY=[@ANYBLOB="480000001000050700"/20, @ANYRES32=r2, @ANYBLOB="0000000000000000280012000c00010076657468"], 0x48}}, 0x0) sendmsg$nl_route_sched(r0, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000780)={&(0x7f00000002c0)=@newqdisc={0x30, 0x24, 0xf1d, 0x0, 0x0, {0x0, 0x0, 0x0, r2, {}, {0xfff1, 0xffff}}, [@qdisc_kind_options=@q_clsact={0xb}]}, 0x30}}, 0x0) sendmsg$nl_route_sched(r1, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000340)=@newqdisc={0x48, 0x24, 0x5, 0x0, 0xc00, {0x0, 0x0, 0x0, r2, {0x0, 0xffff}}, [@TCA_STAB={0x21, 0x8, 0x0, 0x1, [{{0x1c}, {0x4}}]}]}, 0x48}}, 0x0) 13:00:04 executing program 1: r0 = socket$netlink(0x10, 0x3, 0x0) r1 = socket(0x10, 0x803, 0x0) sendmsg$NBD_CMD_DISCONNECT(r1, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) getsockname$packet(r1, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14) sendmsg$nl_route(r0, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000000)={&(0x7f00000008c0)=ANY=[@ANYBLOB="480000001000050700"/20, @ANYRES32=r2, @ANYBLOB="0000000000000000280012000c00010076657468"], 0x48}}, 0x0) sendmsg$nl_route_sched(r0, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000780)={&(0x7f00000002c0)=@newqdisc={0x30, 0x24, 0xf1d, 0x0, 0x0, {0x0, 0x0, 0x0, r2, {}, {0xfff1, 0xffff}}, [@qdisc_kind_options=@q_clsact={0xb}]}, 0x30}}, 0x0) sendmsg$nl_route_sched(r1, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000340)=@newqdisc={0x48, 0x24, 0x5, 0x0, 0x600, {0x0, 0x0, 0x0, r2, {0x0, 0xffff}}, [@TCA_STAB={0x21, 0x8, 0x0, 0x1, [{{0x1c}, {0x4}}]}]}, 0x48}}, 0x0) [ 514.273828][T30748] block nbd0: Could not allocate knbd recv work queue. [ 514.280842][T30748] block nbd0: shutting down sockets 13:00:04 executing program 0: r0 = syz_open_dev$ndb(&(0x7f0000000700), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) ioctl$NBD_SET_SIZE_BLOCKS(r0, 0xab07, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) r2 = syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x0) ioctl$NBD_DO_IT(r2, 0xab03) ioctl$NBD_CLEAR_SOCK(r0, 0xab04) ioctl$NBD_SET_SOCK(0xffffffffffffffff, 0xab00, 0xffffffffffffffff) 13:00:04 executing program 3: mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x0, 0x10, 0xffffffffffffffff, 0x0) r0 = socket$kcm(0x10, 0x2, 0x4) sendmsg$kcm(r0, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000000)=[{&(0x7f0000000300)="890000001200ff0700000c0f006b3f007f03e3f70000f0ffffe2ffca1b4e0906a6bd7c493872f750375ed08a56331dbf64700169381ad6e747033a99000000dc6cc01e32ef6a80277bec00120800030006010000bdad446b9bbc7a46e3988285dcdf12f213d3f868fece14955f947ee2b49e33538afa8af92347510f0b56a20ff27fff70fdd02f0fa5", 0x89}], 0x1}, 0x0) [ 514.415904][T30796] loop4: detected capacity change from 0 to 1 [ 514.461189][T30796] FAT-fs (loop4): Directory bread(block 3) failed [ 514.477561][T30796] FAT-fs (loop4): Directory bread(block 4) failed [ 514.499464][T30796] FAT-fs (loop4): Directory bread(block 5) failed 13:00:04 executing program 2: r0 = socket$netlink(0x10, 0x3, 0x0) r1 = socket(0x10, 0x803, 0x0) sendmsg$NBD_CMD_DISCONNECT(r1, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) getsockname$packet(r1, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14) sendmsg$nl_route(r0, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000000)={&(0x7f00000008c0)=ANY=[@ANYBLOB="480000001000050700"/20, @ANYRES32=r2, @ANYBLOB="0000000000000000280012000c00010076657468"], 0x48}}, 0x0) sendmsg$nl_route_sched(r0, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000780)={&(0x7f00000002c0)=@newqdisc={0x30, 0x24, 0xf1d, 0x0, 0x0, {0x0, 0x0, 0x0, r2, {}, {0xfff1, 0xffff}}, [@qdisc_kind_options=@q_clsact={0xb}]}, 0x30}}, 0x0) sendmsg$nl_route_sched(r1, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000340)=@newqdisc={0x48, 0x24, 0x5, 0x0, 0x4c00, {0x0, 0x0, 0x0, r2, {0x0, 0xffff}}, [@TCA_STAB={0x21, 0x8, 0x0, 0x1, [{{0x1c}, {0x4}}]}]}, 0x48}}, 0x0) 13:00:05 executing program 5: r0 = socket$netlink(0x10, 0x3, 0x0) r1 = socket(0x10, 0x803, 0x0) sendmsg$NBD_CMD_DISCONNECT(r1, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) getsockname$packet(r1, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14) sendmsg$nl_route(r0, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000000)={&(0x7f00000008c0)=ANY=[@ANYBLOB="480000001000050700"/20, @ANYRES32=r2, @ANYBLOB="0000000000000000280012000c00010076657468"], 0x48}}, 0x0) sendmsg$nl_route_sched(r0, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000780)={&(0x7f00000002c0)=@newqdisc={0x30, 0x24, 0xf1d, 0x0, 0x0, {0x0, 0x0, 0x0, r2, {}, {0xfff1, 0xffff}}, [@qdisc_kind_options=@q_clsact={0xb}]}, 0x30}}, 0x0) sendmsg$nl_route_sched(r1, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000340)=@newqdisc={0x48, 0x24, 0x5, 0x0, 0xd12, {0x0, 0x0, 0x0, r2, {0x0, 0xffff}}, [@TCA_STAB={0x21, 0x8, 0x0, 0x1, [{{0x1c}, {0x4}}]}]}, 0x48}}, 0x0) [ 514.515630][T30796] FAT-fs (loop4): Directory bread(block 6) failed 13:00:05 executing program 1: r0 = socket$netlink(0x10, 0x3, 0x0) r1 = socket(0x10, 0x803, 0x0) sendmsg$NBD_CMD_DISCONNECT(r1, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) getsockname$packet(r1, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14) sendmsg$nl_route(r0, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000000)={&(0x7f00000008c0)=ANY=[@ANYBLOB="480000001000050700"/20, @ANYRES32=r2, @ANYBLOB="0000000000000000280012000c00010076657468"], 0x48}}, 0x0) sendmsg$nl_route_sched(r0, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000780)={&(0x7f00000002c0)=@newqdisc={0x30, 0x24, 0xf1d, 0x0, 0x0, {0x0, 0x0, 0x0, r2, {}, {0xfff1, 0xffff}}, [@qdisc_kind_options=@q_clsact={0xb}]}, 0x30}}, 0x0) sendmsg$nl_route_sched(r1, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000340)=@newqdisc={0x48, 0x24, 0x5, 0x0, 0x700, {0x0, 0x0, 0x0, r2, {0x0, 0xffff}}, [@TCA_STAB={0x21, 0x8, 0x0, 0x1, [{{0x1c}, {0x4}}]}]}, 0x48}}, 0x0) 13:00:05 executing program 3: mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x0, 0x10, 0xffffffffffffffff, 0x0) r0 = socket$kcm(0x10, 0x2, 0x4) sendmsg$kcm(r0, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000000)=[{&(0x7f0000000300)="890000001200ff0700000c0f006b3f007f03e3f7007fffffffe2ffca1b4e0906a6bd7c493872f750375ed08a56331dbf64700169381ad6e747033a99000000dc6cc01e32ef6a80277bec00120800030006010000bdad446b9bbc7a46e3988285dcdf12f213d3f868fece14955f947ee2b49e33538afa8af92347510f0b56a20ff27fff70fdd02f0fa5", 0x89}], 0x1}, 0x0) 13:00:05 executing program 4: syz_mount_image$vfat(&(0x7f0000000000), &(0x7f00000001c0)='./file0\x00', 0x0, 0x3, &(0x7f00000000c0)=[{&(0x7f0000000080)="eb3c906d6b66732e66617400020101000240008000f801", 0x17}, {0x0, 0x0, 0x1e4}, {0x0}], 0x0, &(0x7f0000010d00)=ANY=[]) setresuid(0x0, 0xee00, 0x0) lchown(&(0x7f00000002c0)='./file0\x00', 0xee00, 0x0) r0 = socket$inet6_udplite(0xa, 0x2, 0x88) getsockopt$inet_mreqn(0xffffffffffffffff, 0x0, 0x23, &(0x7f0000000040)={@multicast2, @local, 0x0}, &(0x7f0000000140)=0xffffffffffffff90) setsockopt$inet6_IPV6_IPSEC_POLICY(r0, 0x29, 0x22, &(0x7f0000000300)={{{@in6=@private1, @in6=@rand_addr=' \x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x02', 0x4e24, 0x3, 0x4e20, 0x7f, 0xa, 0x80, 0x0, 0x88, r1, 0xffffffffffffffff}, {0x0, 0xfd, 0x4bef, 0x800, 0x401, 0x3, 0x200}, {0x8ab0, 0x20, 0x9, 0x200}, 0x1f, 0x6e6bbe, 0x0, 0x0, 0x3, 0x1}, {{@in=@initdev={0xac, 0x1e, 0x1, 0x0}, 0x4d3, 0xff}, 0x2, @in=@dev={0xac, 0x14, 0x14, 0x20}, 0x34ff, 0x3, 0x2, 0x81, 0xfffffe00, 0x8, 0x81}}, 0xe8) [ 514.636865][T30826] block nbd0: shutting down sockets 13:00:05 executing program 5: r0 = socket$netlink(0x10, 0x3, 0x0) r1 = socket(0x10, 0x803, 0x0) sendmsg$NBD_CMD_DISCONNECT(r1, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) getsockname$packet(r1, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14) sendmsg$nl_route(r0, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000000)={&(0x7f00000008c0)=ANY=[@ANYBLOB="480000001000050700"/20, @ANYRES32=r2, @ANYBLOB="0000000000000000280012000c00010076657468"], 0x48}}, 0x0) sendmsg$nl_route_sched(r0, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000780)={&(0x7f00000002c0)=@newqdisc={0x30, 0x24, 0xf1d, 0x0, 0x0, {0x0, 0x0, 0x0, r2, {}, {0xfff1, 0xffff}}, [@qdisc_kind_options=@q_clsact={0xb}]}, 0x30}}, 0x0) sendmsg$nl_route_sched(r1, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000340)=@newqdisc={0x48, 0x24, 0x5, 0x0, 0xe00, {0x0, 0x0, 0x0, r2, {0x0, 0xffff}}, [@TCA_STAB={0x21, 0x8, 0x0, 0x1, [{{0x1c}, {0x4}}]}]}, 0x48}}, 0x0) [ 514.753114][T30828] block nbd0: shutting down sockets [ 514.760855][T30826] block nbd0: Could not allocate knbd recv work queue. 13:00:05 executing program 4: r0 = socket$kcm(0x10, 0x2, 0x4) sendmsg$kcm(r0, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000000)=[{&(0x7f0000000300)="890000001200ff0700000c0f006b3f007f03e3f70000000000e2ffca1b4e0906a6bd7c493872f750375ed08a56331dbf64700169381ad6e747033a99000000dc6cc01e32ef6a80277bec00120800030006010000bdad446b9bbc7a46e3988285dcdf12f213d3f868fece14955f947ee2b49e33538afa8af92347510f0b56a20ff27fff70fdd02f0fa5", 0x89}], 0x1}, 0x0) r1 = pidfd_getfd(0xffffffffffffffff, r0, 0x0) setresuid(0x0, 0xee00, 0x0) lchown(&(0x7f00000002c0)='./file0\x00', 0xee00, 0x0) ioctl$SECCOMP_IOCTL_NOTIF_RECV(r1, 0xc0502100, &(0x7f0000000140)={0x0, 0x0}) r3 = openat$ipvs(0xffffffffffffff9c, &(0x7f00000001c0)='/proc/sys/net/ipv4/vs/sloppy_tcp\x00', 0x2, 0x0) getsockopt$kcm_KCM_RECV_DISABLE(r0, 0x119, 0x1, &(0x7f0000000200), 0x4) perf_event_open(&(0x7f00000000c0)={0x0, 0x80, 0x8, 0x4, 0x93, 0x5, 0x0, 0x2, 0x82020, 0x8, 0x1, 0x1, 0x0, 0x0, 0x1, 0x0, 0x1, 0x1, 0x0, 0x1, 0x1, 0x0, 0x0, 0x1, 0x0, 0x2, 0x0, 0x1, 0x1, 0x0, 0x1, 0x0, 0x1, 0x0, 0x1, 0x1, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, 0x7, 0x2, @perf_bp={&(0x7f0000000080)}, 0x200, 0x8, 0xe20, 0x1, 0xffffffff, 0x5, 0x100, 0x0, 0x5, 0x0, 0x8}, r2, 0x5, r3, 0x8) 13:00:05 executing program 0: r0 = syz_open_dev$ndb(&(0x7f0000000700), 0x0, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, 0xffffffffffffffff) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) r2 = syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x0) ioctl$NBD_DO_IT(r2, 0xab03) ioctl$NBD_CLEAR_SOCK(r0, 0xab04) ioctl$NBD_SET_SOCK(0xffffffffffffffff, 0xab00, 0xffffffffffffffff) 13:00:05 executing program 3: mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x0, 0x10, 0xffffffffffffffff, 0x0) r0 = socket$kcm(0x10, 0x2, 0x4) sendmsg$kcm(r0, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000000)=[{&(0x7f0000000300)="890000001200ff0700000c0f006b3f007f03e3f7009effffffe2ffca1b4e0906a6bd7c493872f750375ed08a56331dbf64700169381ad6e747033a99000000dc6cc01e32ef6a80277bec00120800030006010000bdad446b9bbc7a46e3988285dcdf12f213d3f868fece14955f947ee2b49e33538afa8af92347510f0b56a20ff27fff70fdd02f0fa5", 0x89}], 0x1}, 0x0) 13:00:05 executing program 2: r0 = socket$netlink(0x10, 0x3, 0x0) r1 = socket(0x10, 0x803, 0x0) sendmsg$NBD_CMD_DISCONNECT(r1, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) getsockname$packet(r1, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14) sendmsg$nl_route(r0, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000000)={&(0x7f00000008c0)=ANY=[@ANYBLOB="480000001000050700"/20, @ANYRES32=r2, @ANYBLOB="0000000000000000280012000c00010076657468"], 0x48}}, 0x0) sendmsg$nl_route_sched(r0, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000780)={&(0x7f00000002c0)=@newqdisc={0x30, 0x24, 0xf1d, 0x0, 0x0, {0x0, 0x0, 0x0, r2, {}, {0xfff1, 0xffff}}, [@qdisc_kind_options=@q_clsact={0xb}]}, 0x30}}, 0x0) sendmsg$nl_route_sched(r1, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000340)=@newqdisc={0x48, 0x24, 0x5, 0x0, 0x5865, {0x0, 0x0, 0x0, r2, {0x0, 0xffff}}, [@TCA_STAB={0x21, 0x8, 0x0, 0x1, [{{0x1c}, {0x4}}]}]}, 0x48}}, 0x0) 13:00:05 executing program 4: syz_mount_image$vfat(&(0x7f0000000000), &(0x7f00000001c0)='./file0\x00', 0x0, 0x3, &(0x7f0000000200)=[{&(0x7f0000000080)="eb3c906d6b66732e66617400020101000240008000f801", 0x17}, {0x0, 0x0, 0x1e4}, {0x0}], 0x0, &(0x7f0000010d00)=ANY=[]) setxattr$trusted_overlay_opaque(&(0x7f0000000040)='./file0\x00', &(0x7f00000000c0), &(0x7f0000000100), 0x2, 0x0) socketpair(0x8, 0xa, 0x1, &(0x7f0000000140)={0xffffffffffffffff, 0xffffffffffffffff}) getpeername$packet(0xffffffffffffffff, &(0x7f00000004c0)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @random}, &(0x7f0000000500)=0x14) sendmsg$nl_route_sched(r0, &(0x7f0000000f40)={&(0x7f0000000180)={0x10, 0x0, 0x0, 0x40}, 0xc, &(0x7f0000000f00)={&(0x7f0000000540)=@deltfilter={0x9b8, 0x2d, 0x100, 0x70bd29, 0x25dfdbfd, {0x0, 0x0, 0x0, r1, {0xfff3, 0xfff2}, {0x0, 0x4}, {0xc, 0xffe0}}, [@filter_kind_options=@f_bpf={{0x8}, {0x24, 0x2, [@TCA_BPF_FLAGS_GEN={0x8, 0x9, 0x3}, @TCA_BPF_CLASSID={0x8, 0x3, {0x10, 0xe}}, @TCA_BPF_FD={0x8}, @TCA_BPF_CLASSID={0x8, 0x3, {0xb, 0x19}}]}}, @filter_kind_options=@f_rsvp6={{0xa}, {0x40, 0x2, [@TCA_RSVP_DST={0x14, 0x2, @private2}, @TCA_RSVP_DST={0x14, 0x2, @mcast2}, @TCA_RSVP_DST={0x14, 0x2, @initdev={0xfe, 0x88, '\x00', 0x1, 0x0}}]}}, @filter_kind_options=@f_rsvp={{0x9}, {0x900, 0x2, [@TCA_RSVP_PINFO={0x20, 0x4, {{0x0, 0x2000000, 0x3ff}, {0x0, 0x800, 0x1}, 0x6, 0x3f}}, @TCA_RSVP_PINFO={0x20, 0x4, {{0x6, 0xfffffff8}, {0x7, 0xffffff00, 0x9}, 0x8, 0x8, 0x7f}}, @TCA_RSVP_DST={0x8, 0x2, @broadcast}, @TCA_RSVP_POLICE={0x8ac, 0x5, [@TCA_POLICE_PEAKRATE={0x404, 0x3, [0x3c7, 0xa5, 0x0, 0xff, 0x200, 0x3, 0x3, 0x7fff, 0x4, 0x7ff, 0x68f, 0x5, 0x76, 0x8, 0x4, 0xfff, 0x7, 0x8000, 0x2, 0x8, 0x0, 0x800, 0x800, 0x20, 0x5, 0xffffffff, 0x5, 0x6, 0x1, 0x192, 0x0, 0x0, 0x2, 0x8aa7, 0x6, 0x3, 0x8001, 0x800, 0x1, 0x0, 0xd83, 0x9, 0x9, 0x8001, 0xef5, 0xd4c7, 0xfffffeff, 0x5, 0x7, 0x10001, 0xc72, 0x40, 0x60663592, 0x6, 0x7fffffff, 0x7, 0x4, 0x9076, 0x0, 0x3, 0x3, 0x200, 0x5, 0x1f, 0x5, 0x9, 0xff, 0x7, 0x7, 0x20000000, 0x8, 0x1, 0x8, 0x20, 0x0, 0x0, 0x596f, 0x3, 0x8, 0x43, 0x8, 0x3, 0x2, 0x6, 0x9, 0x443, 0xe1, 0xfffffffe, 0x80000000, 0x8, 0x80, 0x100, 0xff, 0x845, 0x7fff, 0x0, 0xc, 0xfffffffa, 0x6, 0x2, 0x80000000, 0x5, 0x180000, 0x2, 0x2, 0x10000, 0x101, 0x8, 0x3710, 0x7, 0x5, 0xfffffb4a, 0xffff, 0x4, 0x8, 0x1000, 0x9, 0x100, 0x3, 0x6, 0x7cac, 0x2, 0x7, 0x5f29, 0x2, 0x6, 0x5, 0x9, 0x7, 0x5, 0xfffffffe, 0xffff342d, 0x3ff, 0x10001, 0x5, 0x9, 0x7, 0xfff, 0x7f, 0x5, 0x556b8bb4, 0x0, 0x16, 0x3, 0x6, 0x0, 0x1, 0x9, 0x8, 0x2, 0x80, 0x8, 0x100, 0x40, 0x7fff, 0x5, 0x40, 0x7ff, 0x2, 0xfffff18d, 0xfff, 0x1, 0xffffffb0, 0xff, 0x1, 0x81, 0x20, 0xfffff92c, 0x7, 0x9, 0x2, 0x5, 0x100, 0xfffffffb, 0x0, 0xcf, 0xffff, 0x8819, 0xca, 0x1, 0x7, 0x6, 0xfffffffe, 0x3, 0xffffffff, 0x3, 0xfffffbff, 0x101, 0x4, 0x9, 0x3, 0x2, 0x6, 0x1000, 0x4, 0x8f02, 0x0, 0x2, 0x8, 0x6, 0x3809, 0x380, 0x5, 0x0, 0x3, 0x7f, 0x100, 0x9, 0x3, 0x0, 0x1, 0x6, 0x3f, 0x5, 0x101, 0x1, 0x0, 0x4, 0x7fffffff, 0x1, 0x3, 0x8000000, 0x271, 0x1, 0x80, 0x0, 0x0, 0x0, 0x1, 0x6, 0x58, 0x3, 0x2, 0x1, 0x95f5, 0x0, 0x4, 0xff, 0x81, 0x8000, 0x100, 0x3, 0x63e0d19d, 0x40, 0x6, 0xffffffff, 0x3, 0x1, 0x200, 0x7ff, 0x7, 0x0, 0x20, 0x20, 0x80, 0xffffffff]}, @TCA_POLICE_RATE64={0xc}, @TCA_POLICE_AVRATE={0x8, 0x4, 0x1}, @TCA_POLICE_RATE64={0xc, 0x8, 0x1f}, @TCA_POLICE_TBF={0x3c, 0x1, {0x9, 0xffffffffffffffff, 0x7, 0x4, 0x2, {0x6, 0x0, 0x101, 0x9153, 0x1, 0x9}, {0x7, 0x0, 0x3, 0x5, 0x1, 0xdb42}, 0x2, 0x87, 0x3}}, @TCA_POLICE_AVRATE={0x8}, @TCA_POLICE_TBF={0x3c, 0x1, {0x280000, 0x10000000, 0x8, 0x8, 0x8001, {0x6, 0x0, 0xfff, 0x86, 0x8, 0x8}, {0x4, 0x0, 0x5f, 0xff, 0x1000, 0x3}, 0xfff, 0xda1, 0x1ff}}, @TCA_POLICE_PEAKRATE={0x404, 0x3, [0x1, 0x1, 0x5379, 0x7, 0x3d3, 0xffffff00, 0x9, 0x80, 0xe, 0x7f, 0x7, 0x10000, 0x100000, 0x2, 0xeddf, 0x2, 0x5, 0x95f, 0x5, 0x4, 0xd3800000, 0x2e8e19ac, 0x7ff, 0x2, 0x9, 0x9, 0x0, 0x800, 0x4, 0xe2c, 0x0, 0x100, 0x81, 0x3c3f, 0x9, 0x31abff54, 0x0, 0x400, 0x4, 0x1ff, 0x5, 0xffff, 0x7, 0x3, 0xfffffff9, 0x1f, 0xa2e, 0x8, 0xfffffffa, 0x80000000, 0x3, 0xbe5b, 0x0, 0x80000000, 0x80000000, 0x8, 0x9, 0x1, 0x4, 0x0, 0x8, 0xa1, 0x2, 0x8f5, 0x800, 0x3, 0x5, 0xfffffffc, 0x0, 0x8, 0x200, 0x3, 0x80000001, 0xea, 0x4, 0x7, 0x3ff, 0x1f, 0x8, 0x1, 0x3f, 0x5, 0xe069, 0x2, 0xd58, 0xec, 0x6, 0x919, 0x3, 0x20, 0x6, 0x2e, 0xffff00, 0x6d, 0x3f5, 0x10000, 0x7, 0x1, 0x3, 0x8001, 0x8, 0x5, 0xfffffffc, 0x1, 0x9, 0x5, 0x8, 0xfff, 0x100, 0x5c8f, 0x4, 0x3, 0xade1, 0x3, 0x3, 0x1, 0xd72, 0xfffffffc, 0x2, 0xfd, 0x3fa, 0x3dd9, 0xb7, 0x1, 0xfffffff9, 0x3, 0x1, 0x9, 0x7fff, 0x6, 0x4, 0x9, 0x5, 0x74, 0x1800, 0x80000000, 0x0, 0xa73c, 0x8, 0x16, 0x4a, 0x4, 0x10000, 0x3ff, 0x5, 0x99d, 0x126e, 0xd1, 0x1, 0x4, 0x7f, 0x9, 0x4, 0x1000, 0x1f, 0xae, 0xfffffffb, 0x6, 0x9bb, 0x10001, 0xffffffff, 0x5, 0x7, 0x2, 0x1, 0x1ff, 0x4, 0x2, 0x9, 0x8eb8, 0xb22f, 0x3, 0xbe8c, 0xe3, 0x123, 0x1, 0xffffff78, 0xe425, 0x1, 0x1, 0x7, 0x0, 0xfffff592, 0x6, 0x2, 0x82e8, 0x6d, 0x3ff, 0x1f, 0x4, 0x1000, 0x0, 0x8, 0x0, 0x5, 0x2e9a, 0x9, 0xffffffff, 0x3b, 0x58, 0x3f, 0x800, 0x6, 0x2, 0x9, 0x40, 0xa8, 0xfffffffd, 0x80000001, 0x1, 0xffffffff, 0x7, 0x6a3, 0xd91, 0x0, 0x1, 0x101, 0x1000, 0x9, 0x54b5e54, 0x3a, 0x100, 0x8000, 0x400, 0x6, 0x5, 0xfffffeff, 0x8, 0x166, 0x8ce3, 0x7, 0x1, 0xffffff00, 0x7, 0x0, 0x1f9b109f, 0xe36, 0x2, 0xee, 0x5, 0x5, 0xa7, 0x9, 0x1f, 0x3f, 0x9, 0x3, 0xc, 0x7f, 0x6, 0x9, 0x9, 0x3, 0x8, 0x800, 0x9]}]}, @TCA_RSVP_SRC={0x8, 0x3, @remote}]}}, @TCA_RATE={0x6, 0x5, {0x77, 0x5}}, @TCA_CHAIN={0x8, 0xb, 0x7}]}, 0x9b8}, 0x1, 0x0, 0x0, 0x14040814}, 0x20040840) setresuid(0x0, 0xee00, 0x0) lchown(&(0x7f00000002c0)='./file0\x00', 0xee00, 0x0) 13:00:05 executing program 1: r0 = socket$netlink(0x10, 0x3, 0x0) r1 = socket(0x10, 0x803, 0x0) sendmsg$NBD_CMD_DISCONNECT(r1, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) getsockname$packet(r1, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14) sendmsg$nl_route(r0, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000000)={&(0x7f00000008c0)=ANY=[@ANYBLOB="480000001000050700"/20, @ANYRES32=r2, @ANYBLOB="0000000000000000280012000c00010076657468"], 0x48}}, 0x0) sendmsg$nl_route_sched(r0, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000780)={&(0x7f00000002c0)=@newqdisc={0x30, 0x24, 0xf1d, 0x0, 0x0, {0x0, 0x0, 0x0, r2, {}, {0xfff1, 0xffff}}, [@qdisc_kind_options=@q_clsact={0xb}]}, 0x30}}, 0x0) sendmsg$nl_route_sched(r1, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000340)=@newqdisc={0x48, 0x24, 0x5, 0x0, 0x900, {0x0, 0x0, 0x0, r2, {0x0, 0xffff}}, [@TCA_STAB={0x21, 0x8, 0x0, 0x1, [{{0x1c}, {0x4}}]}]}, 0x48}}, 0x0) 13:00:05 executing program 5: r0 = socket$netlink(0x10, 0x3, 0x0) r1 = socket(0x10, 0x803, 0x0) sendmsg$NBD_CMD_DISCONNECT(r1, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) getsockname$packet(r1, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14) sendmsg$nl_route(r0, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000000)={&(0x7f00000008c0)=ANY=[@ANYBLOB="480000001000050700"/20, @ANYRES32=r2, @ANYBLOB="0000000000000000280012000c00010076657468"], 0x48}}, 0x0) sendmsg$nl_route_sched(r0, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000780)={&(0x7f00000002c0)=@newqdisc={0x30, 0x24, 0xf1d, 0x0, 0x0, {0x0, 0x0, 0x0, r2, {}, {0xfff1, 0xffff}}, [@qdisc_kind_options=@q_clsact={0xb}]}, 0x30}}, 0x0) sendmsg$nl_route_sched(r1, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000340)=@newqdisc={0x48, 0x24, 0x5, 0x0, 0xf00, {0x0, 0x0, 0x0, r2, {0x0, 0xffff}}, [@TCA_STAB={0x21, 0x8, 0x0, 0x1, [{{0x1c}, {0x4}}]}]}, 0x48}}, 0x0) 13:00:05 executing program 2: r0 = socket$netlink(0x10, 0x3, 0x0) r1 = socket(0x10, 0x803, 0x0) sendmsg$NBD_CMD_DISCONNECT(r1, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) getsockname$packet(r1, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14) sendmsg$nl_route(r0, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000000)={&(0x7f00000008c0)=ANY=[@ANYBLOB="480000001000050700"/20, @ANYRES32=r2, @ANYBLOB="0000000000000000280012000c00010076657468"], 0x48}}, 0x0) sendmsg$nl_route_sched(r0, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000780)={&(0x7f00000002c0)=@newqdisc={0x30, 0x24, 0xf1d, 0x0, 0x0, {0x0, 0x0, 0x0, r2, {}, {0xfff1, 0xffff}}, [@qdisc_kind_options=@q_clsact={0xb}]}, 0x30}}, 0x0) sendmsg$nl_route_sched(r1, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000340)=@newqdisc={0x48, 0x24, 0x5, 0x0, 0x6000, {0x0, 0x0, 0x0, r2, {0x0, 0xffff}}, [@TCA_STAB={0x21, 0x8, 0x0, 0x1, [{{0x1c}, {0x4}}]}]}, 0x48}}, 0x0) 13:00:05 executing program 3: mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x0, 0x10, 0xffffffffffffffff, 0x0) r0 = socket$kcm(0x10, 0x2, 0x4) sendmsg$kcm(r0, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000000)=[{&(0x7f0000000300)="890000001200ff0700000c0f006b3f007f03e3f700f0ffffffe2ffca1b4e0906a6bd7c493872f750375ed08a56331dbf64700169381ad6e747033a99000000dc6cc01e32ef6a80277bec00120800030006010000bdad446b9bbc7a46e3988285dcdf12f213d3f868fece14955f947ee2b49e33538afa8af92347510f0b56a20ff27fff70fdd02f0fa5", 0x89}], 0x1}, 0x0) [ 515.085046][T30884] loop4: detected capacity change from 0 to 1 [ 515.100286][T30891] block nbd0: shutting down sockets [ 515.137566][T30884] FAT-fs (loop4): Directory bread(block 3) failed [ 515.146677][T30884] FAT-fs (loop4): Directory bread(block 4) failed [ 515.167063][T30884] FAT-fs (loop4): Directory bread(block 5) failed 13:00:05 executing program 2: r0 = socket$netlink(0x10, 0x3, 0x0) r1 = socket(0x10, 0x803, 0x0) sendmsg$NBD_CMD_DISCONNECT(r1, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) getsockname$packet(r1, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14) sendmsg$nl_route(r0, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000000)={&(0x7f00000008c0)=ANY=[@ANYBLOB="480000001000050700"/20, @ANYRES32=r2, @ANYBLOB="0000000000000000280012000c00010076657468"], 0x48}}, 0x0) sendmsg$nl_route_sched(r0, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000780)={&(0x7f00000002c0)=@newqdisc={0x30, 0x24, 0xf1d, 0x0, 0x0, {0x0, 0x0, 0x0, r2, {}, {0xfff1, 0xffff}}, [@qdisc_kind_options=@q_clsact={0xb}]}, 0x30}}, 0x0) sendmsg$nl_route_sched(r1, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000340)=@newqdisc={0x48, 0x24, 0x5, 0x0, 0x6558, {0x0, 0x0, 0x0, r2, {0x0, 0xffff}}, [@TCA_STAB={0x21, 0x8, 0x0, 0x1, [{{0x1c}, {0x4}}]}]}, 0x48}}, 0x0) 13:00:05 executing program 3: mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x0, 0x10, 0xffffffffffffffff, 0x0) r0 = socket$kcm(0x10, 0x2, 0x4) sendmsg$kcm(r0, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000000)=[{&(0x7f0000000300)="890000001200ff0700000c0f006b3f007f03e3f700feffffffe2ffca1b4e0906a6bd7c493872f750375ed08a56331dbf64700169381ad6e747033a99000000dc6cc01e32ef6a80277bec00120800030006010000bdad446b9bbc7a46e3988285dcdf12f213d3f868fece14955f947ee2b49e33538afa8af92347510f0b56a20ff27fff70fdd02f0fa5", 0x89}], 0x1}, 0x0) 13:00:05 executing program 5: r0 = socket$netlink(0x10, 0x3, 0x0) r1 = socket(0x10, 0x803, 0x0) sendmsg$NBD_CMD_DISCONNECT(r1, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) getsockname$packet(r1, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14) sendmsg$nl_route(r0, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000000)={&(0x7f00000008c0)=ANY=[@ANYBLOB="480000001000050700"/20, @ANYRES32=r2, @ANYBLOB="0000000000000000280012000c00010076657468"], 0x48}}, 0x0) sendmsg$nl_route_sched(r0, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000780)={&(0x7f00000002c0)=@newqdisc={0x30, 0x24, 0xf1d, 0x0, 0x0, {0x0, 0x0, 0x0, r2, {}, {0xfff1, 0xffff}}, [@qdisc_kind_options=@q_clsact={0xb}]}, 0x30}}, 0x0) sendmsg$nl_route_sched(r1, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000340)=@newqdisc={0x48, 0x24, 0x5, 0x0, 0x1100, {0x0, 0x0, 0x0, r2, {0x0, 0xffff}}, [@TCA_STAB={0x21, 0x8, 0x0, 0x1, [{{0x1c}, {0x4}}]}]}, 0x48}}, 0x0) 13:00:05 executing program 1: r0 = socket$netlink(0x10, 0x3, 0x0) r1 = socket(0x10, 0x803, 0x0) sendmsg$NBD_CMD_DISCONNECT(r1, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) getsockname$packet(r1, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14) sendmsg$nl_route(r0, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000000)={&(0x7f00000008c0)=ANY=[@ANYBLOB="480000001000050700"/20, @ANYRES32=r2, @ANYBLOB="0000000000000000280012000c00010076657468"], 0x48}}, 0x0) sendmsg$nl_route_sched(r0, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000780)={&(0x7f00000002c0)=@newqdisc={0x30, 0x24, 0xf1d, 0x0, 0x0, {0x0, 0x0, 0x0, r2, {}, {0xfff1, 0xffff}}, [@qdisc_kind_options=@q_clsact={0xb}]}, 0x30}}, 0x0) sendmsg$nl_route_sched(r1, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000340)=@newqdisc={0x48, 0x24, 0x5, 0x0, 0xa00, {0x0, 0x0, 0x0, r2, {0x0, 0xffff}}, [@TCA_STAB={0x21, 0x8, 0x0, 0x1, [{{0x1c}, {0x4}}]}]}, 0x48}}, 0x0) [ 515.183078][T30884] FAT-fs (loop4): Directory bread(block 6) failed [ 515.201907][T30907] block nbd0: shutting down sockets 13:00:05 executing program 0: r0 = syz_open_dev$ndb(&(0x7f0000000700), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) r2 = syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x0) ioctl$NBD_DO_IT(r2, 0xab03) r3 = openat$binder_debug(0xffffffffffffff9c, &(0x7f0000000100)='/sys/kernel/debug/binder/state\x00', 0x0, 0x0) r4 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800007, 0x12, r4, 0x0) ioctl$NBD_SET_SOCK(r3, 0xab00, r4) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000000)) r5 = openat$ipvs(0xffffffffffffff9c, &(0x7f0000000140)='/proc/sys/net/ipv4/vs/nat_icmp_send\x00', 0x2, 0x0) ioctl$NBD_CLEAR_SOCK(r5, 0xab04) r6 = syz_io_uring_complete(0x0) ioctl$DRM_IOCTL_GET_MAGIC(r6, 0x80046402, &(0x7f0000000180)=0xb4a7) ioctl$NBD_SET_SOCK(0xffffffffffffffff, 0xab00, 0xffffffffffffffff) r7 = openat$sysfs(0xffffffffffffff9c, &(0x7f00000000c0)='/sys/module/dvb_usb_cinergyT2', 0x80140, 0x100) ioctl$NBD_DISCONNECT(r7, 0xab08) 13:00:05 executing program 4: syz_mount_image$vfat(&(0x7f0000000000), &(0x7f00000001c0)='./file0\x00', 0x0, 0x3, &(0x7f0000000200)=[{&(0x7f0000000080)="eb3c906d6b66732e66617400020101000240008000f801", 0x17}, {0x0, 0x0, 0x1e4}, {0x0}], 0x0, &(0x7f0000010d00)=ANY=[]) setresuid(0x0, 0xee00, 0x0) r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800007, 0x12, r0, 0x0) openat(r0, &(0x7f0000000040)='./file0\x00', 0x608202, 0x110) lchown(&(0x7f00000002c0)='./file0\x00', 0xee00, 0x0) 13:00:05 executing program 2: r0 = socket$netlink(0x10, 0x3, 0x0) r1 = socket(0x10, 0x803, 0x0) sendmsg$NBD_CMD_DISCONNECT(r1, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) getsockname$packet(r1, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14) sendmsg$nl_route(r0, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000000)={&(0x7f00000008c0)=ANY=[@ANYBLOB="480000001000050700"/20, @ANYRES32=r2, @ANYBLOB="0000000000000000280012000c00010076657468"], 0x48}}, 0x0) sendmsg$nl_route_sched(r0, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000780)={&(0x7f00000002c0)=@newqdisc={0x30, 0x24, 0xf1d, 0x0, 0x0, {0x0, 0x0, 0x0, r2, {}, {0xfff1, 0xffff}}, [@qdisc_kind_options=@q_clsact={0xb}]}, 0x30}}, 0x0) sendmsg$nl_route_sched(r1, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000340)=@newqdisc={0x48, 0x24, 0x5, 0x0, 0x6800, {0x0, 0x0, 0x0, r2, {0x0, 0xffff}}, [@TCA_STAB={0x21, 0x8, 0x0, 0x1, [{{0x1c}, {0x4}}]}]}, 0x48}}, 0x0) 13:00:05 executing program 3: mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x0, 0x10, 0xffffffffffffffff, 0x0) r0 = socket$kcm(0x10, 0x2, 0x4) sendmsg$kcm(r0, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000000)=[{&(0x7f0000000300)="890000001200ff0700000c0f006b3f007f03e3f70000020000e2ffca1b4e0906a6bd7c493872f750375ed08a56331dbf64700169381ad6e747033a99000000dc6cc01e32ef6a80277bec00120800030006010000bdad446b9bbc7a46e3988285dcdf12f213d3f868fece14955f947ee2b49e33538afa8af92347510f0b56a20ff27fff70fdd02f0fa5", 0x89}], 0x1}, 0x0) 13:00:05 executing program 5: r0 = socket$netlink(0x10, 0x3, 0x0) r1 = socket(0x10, 0x803, 0x0) sendmsg$NBD_CMD_DISCONNECT(r1, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) getsockname$packet(r1, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14) sendmsg$nl_route(r0, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000000)={&(0x7f00000008c0)=ANY=[@ANYBLOB="480000001000050700"/20, @ANYRES32=r2, @ANYBLOB="0000000000000000280012000c00010076657468"], 0x48}}, 0x0) sendmsg$nl_route_sched(r0, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000780)={&(0x7f00000002c0)=@newqdisc={0x30, 0x24, 0xf1d, 0x0, 0x0, {0x0, 0x0, 0x0, r2, {}, {0xfff1, 0xffff}}, [@qdisc_kind_options=@q_clsact={0xb}]}, 0x30}}, 0x0) sendmsg$nl_route_sched(r1, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000340)=@newqdisc={0x48, 0x24, 0x5, 0x0, 0x120d, {0x0, 0x0, 0x0, r2, {0x0, 0xffff}}, [@TCA_STAB={0x21, 0x8, 0x0, 0x1, [{{0x1c}, {0x4}}]}]}, 0x48}}, 0x0) 13:00:05 executing program 1: r0 = socket$netlink(0x10, 0x3, 0x0) r1 = socket(0x10, 0x803, 0x0) sendmsg$NBD_CMD_DISCONNECT(r1, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) getsockname$packet(r1, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14) sendmsg$nl_route(r0, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000000)={&(0x7f00000008c0)=ANY=[@ANYBLOB="480000001000050700"/20, @ANYRES32=r2, @ANYBLOB="0000000000000000280012000c00010076657468"], 0x48}}, 0x0) sendmsg$nl_route_sched(r0, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000780)={&(0x7f00000002c0)=@newqdisc={0x30, 0x24, 0xf1d, 0x0, 0x0, {0x0, 0x0, 0x0, r2, {}, {0xfff1, 0xffff}}, [@qdisc_kind_options=@q_clsact={0xb}]}, 0x30}}, 0x0) sendmsg$nl_route_sched(r1, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000340)=@newqdisc={0x48, 0x24, 0x5, 0x0, 0xb00, {0x0, 0x0, 0x0, r2, {0x0, 0xffff}}, [@TCA_STAB={0x21, 0x8, 0x0, 0x1, [{{0x1c}, {0x4}}]}]}, 0x48}}, 0x0) [ 515.511712][T30957] loop4: detected capacity change from 0 to 1 [ 515.539877][T30957] FAT-fs (loop4): Directory bread(block 3) failed [ 515.549106][T30957] FAT-fs (loop4): Directory bread(block 4) failed [ 515.563331][T30957] FAT-fs (loop4): Directory bread(block 5) failed [ 515.569881][T30957] FAT-fs (loop4): Directory bread(block 6) failed 13:00:06 executing program 4: syz_mount_image$vfat(&(0x7f0000000000), &(0x7f00000001c0)='./file0\x00', 0x0, 0x3, &(0x7f0000000200)=[{&(0x7f0000000080)="eb3c906d6b66732e66617400020101000240008000f801", 0x17}, {0x0, 0x0, 0x1e4}, {0x0}], 0x0, &(0x7f0000010d00)=ANY=[]) r0 = socket$kcm(0x10, 0x2, 0x4) sendmsg$kcm(r0, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000000)=[{&(0x7f0000000300)="890000001200ff0700000c0f006b3f007f03e3f70000000000e2ffca1b4e0906a6bd7c493872f750375ed08a56331dbf64700169381ad6e747033a99000000dc6cc01e32ef6a80277bec00120800030006010000bdad446b9bbc7a46e3988285dcdf12f213d3f868fece14955f947ee2b49e33538afa8af92347510f0b56a20ff27fff70fdd02f0fa5", 0x89}], 0x1}, 0x0) sendmsg$sock(r0, &(0x7f0000000280)={&(0x7f00000000c0)=@vsock={0x28, 0x0, 0xffffffff, @local}, 0x80, &(0x7f0000001780)=[{&(0x7f0000000300)="d4991f99cd65bf1be813bc638500d0628add9345d5a8f03b96297be6294c4c741f737e56a46df69bad15e3cfeda8e07f0cce4923bd7ab4ddd611be54c8081250f8743aa0086fb6873ccd1774af2900c5b39ff32aa319beb4a48a5533de5f94fa9e61dcd42ad4f735904a6e6275adcbfd8faf289d58999aef6eaf949e97c6fa2f3ee224f6cfc96fa8b71fc9df96c0e8b8f1d1a49ae922c595338831374a751863c77251b4722a9ae9241ba144a9899b366b02102e216d0ca72daa8e6106a98b90a6b567ae271345d24009cd6682b4b023070965f007f40f1aeb90cb52f6", 0xdd}, {&(0x7f0000000400)="542e3851b7220b2ede3a9ad89f3b60f24ad02d1de385e5ee2cb6ede45f137d3b58a6558a0ae79c0bf3ed83af88102d0b6e9845d864c11964ab23937ee96eba529dade006bec13e1712e75a3c1c4eee5200b0dba9753c034291c00e72cd814debdd782c56e48be95c8319b427b5714d6e7276c82de28e584bad5c44794a7f46985c193bdc88ae1600959dfaf4f7a9f8366ad819ae1351f38441758cb810866d974685e6faedee8e65aa15331de8b0595c4e3ac67a", 0xb4}, {&(0x7f00000004c0)="fdce1f3d3bf1520ad6aea7d5fd883c0ddd740c9a157c2f502f2ec81dd65c6b734d3fb43ed0c1734e2e1400840ef7b000bc754445aaa2398743c1b2f6b5af8cf1008fb2c2ffe91457f493ab749c23ca44270cb41d10d232759341c5993a792a4e4ff447e481f009ecc0cf7406a4390a0b3a0997acfa757b6c31ed7d39d0a24e3dffab08c665891104588573153e67d6e46794141eac", 0x95}, {&(0x7f0000000140)="6ed138c6f84fa6ca091c04f616285c012d869d3aa17d3f0e3b9e06495487433bd75ec95cf03f83b4ce8c7cc3d51e564e2107910f9593a2a9405f69c0c97a1ae1d176f05f", 0x44}, {&(0x7f0000000580)="e9ac2a11842441441d17aae82fbd1b0aeca09925457a61f00679668fa9a474a2cb6477686afb25fa0152d088dbcfea9829d1cbe694ec64f217be76a1d2781747f0b167ca3f7975112aee910a9c47ab54a00398ae17b37d8c70ddde3d9ddca891a06e6b09e2dc719d69c625e5a8c67e1f35a91f599158c0d1cd48c638455ebfe86077af3eec6885ea953c06927a0c651414726a958b8e0a8c3f57c2e0a2271246b139e598f9b2a3000c13e6542c61e4e8207d09786f481939350c61ea641d3277f0cff75f6614cb0204989d0a897e1b5ad4a944b7dd9652894e4cfeb3bb1d26622d3bf28ceaa967047f937eb45467d8dc8fa8bb0f2b4be64b61bcba4d6a7456ad065563f2e7a938356d7f7e56f61dd1c391fb94844da17230961ec88592a4f91f4d7e60a89812fbafdce3f292e58d305dff4f7d2b8f1f6d726874c999b6be5d42e3d72e0f60df6cab8b74d7b17e5a262d47864f62bf37226d4894c6aab9b0999ed8e2792467273aea24b663c5378bcb36f74a849f26ca8dcaf9b701ec608b69131d04c85c9483abcba77bf09b35ce9bccc5d4844a546998d61ac3052469d677d8625427a9664d0159bb545746ee9ad71202277d2a429bec2b44cdc5dd0adceed5e8af30cc78585d712ec8b7d68787e8779efd84147039474195465e374502a969a9c8f02839cd9f3f491ec00457f528329c37d29e865f24d3366d11b884f6b515dc3bb18174b55deaa4e730cf8bd24a3a149a69819f83f97ca33fb7444f46c49cccad008b9b76fd745e1cbb022610e3085beb84aafc1f5537863bad4e832511e42c8bcb4101ae75bc947006d82e496006824241eed8daf94e7c016536c204d40fda7297d386007b4084f27cf667d5ba863f7208be9ec81840648b460c69ab2d969a6eb3ee9b4bc58e1dca40dcbb4a2393e5e8eb5d49f975c3891d1dc2134d158c7e2c9fc3c3c97ac2c4abcea16c142b18dbfa023e5ce4da71369991f523962b78806e306007b33855f169b36da388fb237f0709c12539292ab9f400fd34466f48ee4e3c707cf623dc7d9cd9d843aa16bddc145e7cb74459de960cfe632c693bda6b82cfcc502a6031e71dc23e1968dfd593e6b320ca8eee92f705d195edbe493b0a0cfad0966a85fe14414941c26aa098451165dd21edff4bc15ccf76204d7211434d776e536424d5cb05ef01b65b01a18de79bf78de7fad7794ebd704c85f6665ce6352998100f66cefb585b5493c7650b6ef6e474f930115f4d770f9a61f50704a01aa0d09a78f524561e2b9999092de6189a420e08be2d02e663f69a198d076a14f74b3cb6a4013761cf9c1d3a7a5d12cd8e5efae637c2568b55885105b304fa541f696697cffe28995ec880eecc23c2040d562a947e320df25613f90d9c182847649e44d004d1a6aa9036cbd013341d729891da15cc3ea083c042afba82781203bdc5c9b89d1432ee53edfd047c3d01e8ac12673d55a4feacfacc1a073ec785c3b22c7828ff1d5baedb581cd535e8398e216b09ddab1b4472788e446bd34a61353a9fabc02c496a8261276b487f0f4916ecfece78385a42dcbd73f86b71dddc3e6910adead29ebfa91e494397c00b01c568d4ac918db3a6863fa7a2182f94130bf9915b716e8f2d1a4f9e1f7e6a50f3884a17bf26d2fe30d1a5a151ab7e35b8b2599bf184c4529e08bf9140fb20104aab03d025350421029c9891a0f14954cfa9a0155f7526bcb5d281bd5e0c8bf2760213be327fd7338a6ea5c874ae85679175f3a8a2ef239cfc4dcf125e1ca0820013a4ae97ba938eefc46da483e15c9161bc365c5b54d791e96f242c57dad25e7314421aa9a32ad4aec4e37684297cfcab3248b3c6a092460eb11a9e55152bbdcf8f85d766a253b9125bac109f8c1e243675ff9e612cba29b71d4abb395b29af5ec0b2f1e3049ec35669e58d91a723eb9119e23d282fa91f77051ad6dbd74104c3905e349e9b7cc9a3903e0b078cd2ca17fc95fe3f3190a1f5efc7021142b175a578e91b7f5bbd2febfd916fec9290ad9e6af79e7ce3fc9d031fd35bfd524c0b1d53a9e683eb5c3da05c790c1736627cf67fd49be1359cd31c5af8ec25685754c3c58e150f8f8785092de21c1f53138f9291a2e359aa74fc89a89a3f617edb6b7f2cb801b0601d26835f446a2beb230b97f85ee1643bbbcbefbe608adefe3f6e5ef01b304292172d1c3ff776310adecdb3937ea9b278a2526d0d8d6464514c3e01b888734845d2a03965c513abf12e5405332dcaa76a74f963a29277e0b2c13b97ce07d9b32d6a5aac7760fa76bbd43cb31c857ca98019d1b1a956e2910de424d33e2c4a7a7dd3a7cb72d135de199fc7c776bcd75c9eb9d7787fe95be13d750b5938679edceb4cd4136d7e0b6ee58d13abdf1794dbaca428b14d24fdb86ca2dac48b69c616b53e3f79c192ccc76e302849876356d055891be7bea5bda3d74163425e54812d6ee842595c019a0555fc6a60bd57e9877e1eb5a059cb029b89a30718dda9620a2ba9a4ce2f4aebebdfb3941dd8c7a98575b3bc2f42f184654cfc6eb79ac88417695cbe688850007c28530e18ff067aa6694ecc009efd5582bdfd55d0c651b0288aab2dc113d50113eab8deb4f4612b636be1ceed0877242f4c742e67aae1c4843bf964bdd14715593c4322f7cd2a622e8abe54c9d1a3b8d5481a4751f6372e1fd354c795951fdb0c0d0a8f561cf2f2eb0dc4e259e510264a0ad76e564c4d237aaf58cb33249088e7ff61ab8158d6c8cb961403f25e29b7669894ecd35dd0fb987a6ffa9197dab5a4db5734f3a7c891f5bfd4b64494976ea40872f4b9a8bb02f24d1f2dab26caad4a76a15960d75d94b2bd0fdd32215f13ddb6caa2e249d8d64445ae0ab232c8b8942c364272107b254606c8adc4a28a473e38ebd1e7c7be4a94e2b35318a94f08bbc7c8f2ee8b36a9b9b43c791861747568d37c16d4a615160a2eee58fae2bb1ca8964d8fe673aaaa5b9d8635d55c53377fef55370a6cf6128c8191642d3273a31053570b26c68b46ff4007e8231e5b251498aba21313fe6df446b7db93c048d5c2b416cddbcf9fe9a7c226c2d523fa842c584c0b48df8f3a38bdaefd471ff8bc18795edca18316f48defa9bc6dc59c713aa83bf87a88328af636f0c17b5259a0733bd4480859d97a7cb24b20a4e87a6cc389002a721ff1430fc967a02815ca768843cf3a6a768018a1ab2597ad9581abeabf81fa92c7763a7ffe92234bb12ccdf86ac97582faddb382e96d6057d72f81243606fbcddbd692da8445426e576e51b56f6134584b1e8fa01efd9b12be66f3dffd2b0a51420d6417a2f795d51afc7aca653dddd42c909c9429e38fb1c6e457a54c9d666d90d5b4d6044154641f483e1733837310d1167c873f3dc0a71fb6d9ef0cc10ea5ef4aa2af5cfe7071731ed84d67a7c3a2198da5d64313b77a9016ca93c009e6942c80c87452f0e8d6aa240d6ee5360000a90bf3a6198c9b06bf4328098ca7c68683479b308653668db4dbf5ae7ecb32c6a5ea6114b48bba931f0a2ee98d82253e4087f94dd179e1b6c4c3867acd1857476412dd51d3abc186393c15805fb22687b799fac7f97759bc3d1e69ab4c6a0353699042d094028482756893668d569dd253f6762df1e4fef7328cd45d7b6afaa2956ccb51af3a89d705c5135a27631adc134e10ddbf4ba9c1dc6bb06980568ce2aed7bf21277f29b6342eda3195082026ac02d5e2423495c1797e7984dc8e0f76e8b51bbb9eb106f6ef66867702046b3acf1caa5e3b935569f62771a1b7feaf9adc980456ebd517d1e6e987abca7e7b69b72f97d3c59b0d9a35adbf61e050f0593ed7db65fa88c54429e2a4fcc41d406df6bb9774387ebace7a62537b6197ce8c11c947dc376f7685e9daf08d5920de46c512dfa7cc8f1f7bdbf4cde2ff5b5df5dd2a2ebc73934e04b048efdec6d96136d69f4a9affd1f3e07ff6548edf3c54a99dac26ea71b5e51f58af5811e645e58c86f38678c1557dd7db15dcce3ad55ff6accd7228791288e7719e4f5d5da5dd1a94d97c94b950639fa17c4e572a62ce905c2cefbc0257f93e4288566feb7be85458e856beb44bcbdbe3022645fb0a8a1b036085be4fa28b6cf1fba2af8bd75ceb4c7a90a000e0205d65411cf5d8375cb7585ebdc95bd6a614d0e9066fccc250f2a740b0a64d81ab32ce60b4ede9a752a8fa54c4c1b6544cd37e8d520bff46bd802ff3ade0a64fede58d68f9d780372d12837343d7b1f926d98453515f3d6f3dbdd7b479a4daa7e0eaa4c12857351dc2f8d36ae822ba830aaf91a6878debe5ef8a75a59e81ac5c69f929beb7d414c7d90b42c94664269bd8b223a7ffe135a5c2d7f139ddad3dd8439afb4e5dd6dd190b8a76e7073b037be99ce209fe69516014a07ea51b43a15bc94daaf7181d76b4ec412c712a50407ad79cdbb6fcae0950e9862957f3e9345c13365cac34a3daeecf52e49ab9ebc138cd41447768b39b98ddde11798e76a34e9abef9c5581d1a857af25718cc40da8ab82623799b4459f2137005693b7c150497827f805387c559a4fec96762d8267737e060a89149f50aceffaacf3606f54c16c651f7112e9a0fbca5364aae4c92ad46dc4c13dffcdbeb72fc2f2ed17e6b07631d00f6f4095eed0a1a56db0a647af279c6d32b6df3d5b08779286b3eadbdc71d3f5c510768dddc3f2e62510b990a72a093dccdbb7cf25534d0c7da3e7ee3e1695214762360790432d4a13815151db45d2c74ebdcb7f7bc5fd19c568fd3ca22f6c491afecfec4af55f2cbad618fd7f05f799699d6dff6d8ebc3e1770c2922335a56923044dbea5df987325041649f197b6ce6b5be1be8c07a56456b137b413f10a9562046a389fb8f89ab84a107892c350c5d4923b6c3f7a00fcbd4ac86913e2a59a271d0c6a62783709cf4263ed30e43da0bd6f03e02aeadfde720251623f1521be386ed8c548025d15f2f8e86a980b907c1f3a79c06f6fa0920c7ebaf2db20aab1d6809b83338a2ca5becf72c55111b33070665c1cbaee0b25a068257e5252447278719569b275881ceec2cf4010a9b9ccdaf5d06ae9a5c6e210f32b2e8f8572dfbd5a43bb41f67b7430ab1ef7809baeda566d661d0b7c209881adcf0bdfe9e01ed9d4211d4b9b4333b84784957d5d2886a193dd7e4b43acb986a2f0eeb41ea88384e6eeba6d0e32d8d27db33c4fae57efe92117a80ad35eac010fe7f3ce2b376ba438c9b34f44af13d4da617f62adbf2b3558a97049d9c0e2fc6c743625279e00376669a6bb039cd81f524ec0168da06109e1fda168fadacc890de5a9be7459f863f7acb2dd2009298a10be74ff13396924c3a8925315e374beda631d5443fb2cd1a11c22281e85221ed08c63ae5d82d24b9ac63ab47a8a83497690c31ec949bb45a8d2b1a70adaa19bcdea8cf1d0684efb8d10f616926035005f3214118d0ec94dedef7156b4093b9d05cc45f2ed4a341dbd28027261c96e615891df7db26bbe49a6f344edad118e5937f57e236c5722d5a9018c25c33dc9e7932361175142fd971811bb323e29c1da3033a808bd4c656f3ca6040dba1aa07cba6be142d4df9f421f28b7eb281d723d6251b339a0e286196fb835794c6e648cd21713aedee6da19f544e475a8f67bb91569f34c2cc0f7ada555c7256741b448e1e47205bbe6d37547a09381016e0fc0af57d7316532b55445b638ba82846fdac1c4c265f9a8ab6d8efc484b4bb0abbedf4305d0b509cfbf1d0d5b9c291b426cd739904653e7a9ff57f528b2eb8", 0x1000}, {&(0x7f0000001580)="d63d1a74c7a072a49990dac76e95ca3fd3029a2138e90bdd45258f873b8633de8b9da2fa1f92e03c7be4ee0f74615aa480897669daf20c4b9305b8caf17783dd41de2f120e2ec14a5b3be32f8d2b1e68ea647c067decf946b12b", 0x5a}, {&(0x7f0000001600)="02c9ca6e3441ac12e2df367830b5109203ac4f55ec32d7b9d09cfb2f7e80a892e5b5b9bb1ec7cf1bf35fcb83c34240bc0af200c6e21ad19bfcc5a4a8d03d0bc7016bc01779460d755886df773802822527d1eb9f41e01f4b045de9c5fc2d558301431fc2e34205dabdff49cefbb76dfbd7f0fa89325f278d0e6ee1e08f58d59a6694a4c3137701514edf4070f46121c3ebd183315783d7eb5413628b3b85f39013a94bba7402de6b4f19becf96e239da80d47bb571245f144de0ec70c662da590636d62622f3cdb8cb3546666a57eebe8673da1061e1e1adedadf2fe9e", 0xdd}, {&(0x7f0000001700)="954f636abb6e4f97ffacb9af3e4d6172250eecea73cbc4aec3884f7575ab90d9a6e8fd10ba82838b6da4cb551395661e2e07bcecb04c1199a6c1bd2e8e9bf6a34bd40813b41a067bfbac6f7b56a59c3e79fa3ed7b2faee8a008dcfffd29e1358a2", 0x61}], 0x8, &(0x7f0000000040)=[@timestamping={{0x14, 0x1, 0x25, 0x7}}], 0x18}, 0x4040000) setresuid(0x0, 0xee00, 0x0) lchown(&(0x7f00000002c0)='./file0\x00', 0xee00, 0x0) ioctl$sock_ifreq(r0, 0x8936, &(0x7f0000001800)={'batadv0\x00', @ifru_mtu}) 13:00:06 executing program 2: r0 = socket$netlink(0x10, 0x3, 0x0) r1 = socket(0x10, 0x803, 0x0) sendmsg$NBD_CMD_DISCONNECT(r1, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) getsockname$packet(r1, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14) sendmsg$nl_route(r0, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000000)={&(0x7f00000008c0)=ANY=[@ANYBLOB="480000001000050700"/20, @ANYRES32=r2, @ANYBLOB="0000000000000000280012000c00010076657468"], 0x48}}, 0x0) sendmsg$nl_route_sched(r0, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000780)={&(0x7f00000002c0)=@newqdisc={0x30, 0x24, 0xf1d, 0x0, 0x0, {0x0, 0x0, 0x0, r2, {}, {0xfff1, 0xffff}}, [@qdisc_kind_options=@q_clsact={0xb}]}, 0x30}}, 0x0) sendmsg$nl_route_sched(r1, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000340)=@newqdisc={0x48, 0x24, 0x5, 0x0, 0x6c00, {0x0, 0x0, 0x0, r2, {0x0, 0xffff}}, [@TCA_STAB={0x21, 0x8, 0x0, 0x1, [{{0x1c}, {0x4}}]}]}, 0x48}}, 0x0) 13:00:06 executing program 5: r0 = socket$netlink(0x10, 0x3, 0x0) r1 = socket(0x10, 0x803, 0x0) sendmsg$NBD_CMD_DISCONNECT(r1, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) getsockname$packet(r1, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14) sendmsg$nl_route(r0, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000000)={&(0x7f00000008c0)=ANY=[@ANYBLOB="480000001000050700"/20, @ANYRES32=r2, @ANYBLOB="0000000000000000280012000c00010076657468"], 0x48}}, 0x0) sendmsg$nl_route_sched(r0, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000780)={&(0x7f00000002c0)=@newqdisc={0x30, 0x24, 0xf1d, 0x0, 0x0, {0x0, 0x0, 0x0, r2, {}, {0xfff1, 0xffff}}, [@qdisc_kind_options=@q_clsact={0xb}]}, 0x30}}, 0x0) sendmsg$nl_route_sched(r1, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000340)=@newqdisc={0x48, 0x24, 0x5, 0x0, 0x1f00, {0x0, 0x0, 0x0, r2, {0x0, 0xffff}}, [@TCA_STAB={0x21, 0x8, 0x0, 0x1, [{{0x1c}, {0x4}}]}]}, 0x48}}, 0x0) 13:00:06 executing program 3: mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x0, 0x10, 0xffffffffffffffff, 0x0) r0 = socket$kcm(0x10, 0x2, 0x4) sendmsg$kcm(r0, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000000)=[{&(0x7f0000000300)="890000001200ff0700000c0f006b3f007f03e3f70000030000e2ffca1b4e0906a6bd7c493872f750375ed08a56331dbf64700169381ad6e747033a99000000dc6cc01e32ef6a80277bec00120800030006010000bdad446b9bbc7a46e3988285dcdf12f213d3f868fece14955f947ee2b49e33538afa8af92347510f0b56a20ff27fff70fdd02f0fa5", 0x89}], 0x1}, 0x0) 13:00:06 executing program 1: r0 = socket$netlink(0x10, 0x3, 0x0) r1 = socket(0x10, 0x803, 0x0) sendmsg$NBD_CMD_DISCONNECT(r1, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) getsockname$packet(r1, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14) sendmsg$nl_route(r0, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000000)={&(0x7f00000008c0)=ANY=[@ANYBLOB="480000001000050700"/20, @ANYRES32=r2, @ANYBLOB="0000000000000000280012000c00010076657468"], 0x48}}, 0x0) sendmsg$nl_route_sched(r0, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000780)={&(0x7f00000002c0)=@newqdisc={0x30, 0x24, 0xf1d, 0x0, 0x0, {0x0, 0x0, 0x0, r2, {}, {0xfff1, 0xffff}}, [@qdisc_kind_options=@q_clsact={0xb}]}, 0x30}}, 0x0) sendmsg$nl_route_sched(r1, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000340)=@newqdisc={0x48, 0x24, 0x5, 0x0, 0xc00, {0x0, 0x0, 0x0, r2, {0x0, 0xffff}}, [@TCA_STAB={0x21, 0x8, 0x0, 0x1, [{{0x1c}, {0x4}}]}]}, 0x48}}, 0x0) 13:00:06 executing program 3: mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x0, 0x10, 0xffffffffffffffff, 0x0) r0 = socket$kcm(0x10, 0x2, 0x4) sendmsg$kcm(r0, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000000)=[{&(0x7f0000000300)="890000001200ff0700000c0f006b3f007f03e3f70000040000e2ffca1b4e0906a6bd7c493872f750375ed08a56331dbf64700169381ad6e747033a99000000dc6cc01e32ef6a80277bec00120800030006010000bdad446b9bbc7a46e3988285dcdf12f213d3f868fece14955f947ee2b49e33538afa8af92347510f0b56a20ff27fff70fdd02f0fa5", 0x89}], 0x1}, 0x0) [ 515.800658][T30996] loop4: detected capacity change from 0 to 1 [ 515.854443][T30996] FAT-fs (loop4): Directory bread(block 3) failed [ 515.880963][T30996] FAT-fs (loop4): Directory bread(block 4) failed [ 515.909058][T30996] FAT-fs (loop4): Directory bread(block 5) failed [ 515.939608][T30996] FAT-fs (loop4): Directory bread(block 6) failed [ 516.198054][ T8471] block nbd0: Receive control failed (result -32) [ 516.207611][T30926] block nbd0: shutting down sockets 13:00:06 executing program 2: r0 = socket$netlink(0x10, 0x3, 0x0) r1 = socket(0x10, 0x803, 0x0) sendmsg$NBD_CMD_DISCONNECT(r1, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) getsockname$packet(r1, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14) sendmsg$nl_route(r0, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000000)={&(0x7f00000008c0)=ANY=[@ANYBLOB="480000001000050700"/20, @ANYRES32=r2, @ANYBLOB="0000000000000000280012000c00010076657468"], 0x48}}, 0x0) sendmsg$nl_route_sched(r0, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000780)={&(0x7f00000002c0)=@newqdisc={0x30, 0x24, 0xf1d, 0x0, 0x0, {0x0, 0x0, 0x0, r2, {}, {0xfff1, 0xffff}}, [@qdisc_kind_options=@q_clsact={0xb}]}, 0x30}}, 0x0) sendmsg$nl_route_sched(r1, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000340)=@newqdisc={0x48, 0x24, 0x5, 0x0, 0x7400, {0x0, 0x0, 0x0, r2, {0x0, 0xffff}}, [@TCA_STAB={0x21, 0x8, 0x0, 0x1, [{{0x1c}, {0x4}}]}]}, 0x48}}, 0x0) 13:00:06 executing program 5: r0 = socket$netlink(0x10, 0x3, 0x0) r1 = socket(0x10, 0x803, 0x0) sendmsg$NBD_CMD_DISCONNECT(r1, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) getsockname$packet(r1, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14) sendmsg$nl_route(r0, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000000)={&(0x7f00000008c0)=ANY=[@ANYBLOB="480000001000050700"/20, @ANYRES32=r2, @ANYBLOB="0000000000000000280012000c00010076657468"], 0x48}}, 0x0) sendmsg$nl_route_sched(r0, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000780)={&(0x7f00000002c0)=@newqdisc={0x30, 0x24, 0xf1d, 0x0, 0x0, {0x0, 0x0, 0x0, r2, {}, {0xfff1, 0xffff}}, [@qdisc_kind_options=@q_clsact={0xb}]}, 0x30}}, 0x0) sendmsg$nl_route_sched(r1, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000340)=@newqdisc={0x48, 0x24, 0x5, 0x0, 0x2000, {0x0, 0x0, 0x0, r2, {0x0, 0xffff}}, [@TCA_STAB={0x21, 0x8, 0x0, 0x1, [{{0x1c}, {0x4}}]}]}, 0x48}}, 0x0) 13:00:06 executing program 3: mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x0, 0x10, 0xffffffffffffffff, 0x0) r0 = socket$kcm(0x10, 0x2, 0x4) sendmsg$kcm(r0, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000000)=[{&(0x7f0000000300)="890000001200ff0700000c0f006b3f007f03e3f70000070000e2ffca1b4e0906a6bd7c493872f750375ed08a56331dbf64700169381ad6e747033a99000000dc6cc01e32ef6a80277bec00120800030006010000bdad446b9bbc7a46e3988285dcdf12f213d3f868fece14955f947ee2b49e33538afa8af92347510f0b56a20ff27fff70fdd02f0fa5", 0x89}], 0x1}, 0x0) 13:00:06 executing program 1: r0 = socket$netlink(0x10, 0x3, 0x0) r1 = socket(0x10, 0x803, 0x0) sendmsg$NBD_CMD_DISCONNECT(r1, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) getsockname$packet(r1, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14) sendmsg$nl_route(r0, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000000)={&(0x7f00000008c0)=ANY=[@ANYBLOB="480000001000050700"/20, @ANYRES32=r2, @ANYBLOB="0000000000000000280012000c00010076657468"], 0x48}}, 0x0) sendmsg$nl_route_sched(r0, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000780)={&(0x7f00000002c0)=@newqdisc={0x30, 0x24, 0xf1d, 0x0, 0x0, {0x0, 0x0, 0x0, r2, {}, {0xfff1, 0xffff}}, [@qdisc_kind_options=@q_clsact={0xb}]}, 0x30}}, 0x0) sendmsg$nl_route_sched(r1, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000340)=@newqdisc={0x48, 0x24, 0x5, 0x0, 0xe00, {0x0, 0x0, 0x0, r2, {0x0, 0xffff}}, [@TCA_STAB={0x21, 0x8, 0x0, 0x1, [{{0x1c}, {0x4}}]}]}, 0x48}}, 0x0) 13:00:06 executing program 4: syz_mount_image$vfat(&(0x7f0000000000), &(0x7f00000001c0)='./file0\x00', 0x0, 0x3, &(0x7f0000000200)=[{&(0x7f0000000080)="eb3c906d6b66732e66617400020101000240008000f801", 0x17}, {0x0, 0x0, 0x1e4}, {0x0}], 0x0, &(0x7f0000010d00)=ANY=[]) setresuid(0x0, 0xee00, 0x0) chdir(&(0x7f0000000040)='./file1\x00') lchown(&(0x7f00000002c0)='./file0\x00', 0xee00, 0x0) socketpair$unix(0x1, 0x2, 0x0, &(0x7f00000000c0)) r0 = geteuid() ioctl$NS_GET_OWNER_UID(0xffffffffffffffff, 0xb704, &(0x7f0000000100)=0x0) ioctl$DRM_IOCTL_GET_CLIENT(0xffffffffffffffff, 0xc0286405, &(0x7f0000000140)={0x2, 0x0, {0xffffffffffffffff}, {0xee01}, 0xc2c, 0xffffffff80000000}) setresuid(r0, r1, r2) 13:00:06 executing program 0: r0 = syz_open_dev$ndb(&(0x7f0000000700), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) r2 = syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x0) r3 = syz_open_dev$ndb(&(0x7f00000000c0), 0x0, 0x84880) r4 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x100000a, 0x12, r4, 0x0) ioctl$NBD_SET_SOCK(r3, 0xab00, r4) ioctl$NBD_DO_IT(r2, 0xab03) r5 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800007, 0x12, r5, 0x0) ioctl$NBD_SET_SOCK(0xffffffffffffffff, 0xab00, r5) ioctl$NBD_SET_SIZE_BLOCKS(r3, 0xab07, 0x100) ioctl$NBD_CLEAR_SOCK(r0, 0xab04) ioctl$NBD_DISCONNECT(r0, 0xab08) ioctl$NBD_SET_SOCK(0xffffffffffffffff, 0xab00, 0xffffffffffffffff) ioctl$NBD_SET_SIZE_BLOCKS(r2, 0xab07, 0x101) [ 516.367517][T31030] loop4: detected capacity change from 0 to 1 [ 516.426859][T31030] FAT-fs (loop4): Directory bread(block 3) failed 13:00:06 executing program 3: mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x0, 0x10, 0xffffffffffffffff, 0x0) r0 = socket$kcm(0x10, 0x2, 0x4) sendmsg$kcm(r0, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000000)=[{&(0x7f0000000300)="890000001200ff0700000c0f006b3f007f03e3f70000080000e2ffca1b4e0906a6bd7c493872f750375ed08a56331dbf64700169381ad6e747033a99000000dc6cc01e32ef6a80277bec00120800030006010000bdad446b9bbc7a46e3988285dcdf12f213d3f868fece14955f947ee2b49e33538afa8af92347510f0b56a20ff27fff70fdd02f0fa5", 0x89}], 0x1}, 0x0) [ 516.473390][T31030] FAT-fs (loop4): Directory bread(block 4) failed [ 516.512186][T31030] FAT-fs (loop4): Directory bread(block 5) failed 13:00:06 executing program 1: r0 = socket$netlink(0x10, 0x3, 0x0) r1 = socket(0x10, 0x803, 0x0) sendmsg$NBD_CMD_DISCONNECT(r1, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) getsockname$packet(r1, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14) sendmsg$nl_route(r0, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000000)={&(0x7f00000008c0)=ANY=[@ANYBLOB="480000001000050700"/20, @ANYRES32=r2, @ANYBLOB="0000000000000000280012000c00010076657468"], 0x48}}, 0x0) sendmsg$nl_route_sched(r0, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000780)={&(0x7f00000002c0)=@newqdisc={0x30, 0x24, 0xf1d, 0x0, 0x0, {0x0, 0x0, 0x0, r2, {}, {0xfff1, 0xffff}}, [@qdisc_kind_options=@q_clsact={0xb}]}, 0x30}}, 0x0) sendmsg$nl_route_sched(r1, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000340)=@newqdisc={0x48, 0x24, 0x5, 0x0, 0xf00, {0x0, 0x0, 0x0, r2, {0x0, 0xffff}}, [@TCA_STAB={0x21, 0x8, 0x0, 0x1, [{{0x1c}, {0x4}}]}]}, 0x48}}, 0x0) [ 516.519307][T31030] FAT-fs (loop4): Directory bread(block 6) failed [ 516.524451][T31056] nbd0: detected capacity change from 0 to 512 13:00:07 executing program 2: r0 = socket$netlink(0x10, 0x3, 0x0) r1 = socket(0x10, 0x803, 0x0) sendmsg$NBD_CMD_DISCONNECT(r1, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) getsockname$packet(r1, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14) sendmsg$nl_route(r0, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000000)={&(0x7f00000008c0)=ANY=[@ANYBLOB="480000001000050700"/20, @ANYRES32=r2, @ANYBLOB="0000000000000000280012000c00010076657468"], 0x48}}, 0x0) sendmsg$nl_route_sched(r0, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000780)={&(0x7f00000002c0)=@newqdisc={0x30, 0x24, 0xf1d, 0x0, 0x0, {0x0, 0x0, 0x0, r2, {}, {0xfff1, 0xffff}}, [@qdisc_kind_options=@q_clsact={0xb}]}, 0x30}}, 0x0) sendmsg$nl_route_sched(r1, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000340)=@newqdisc={0x48, 0x24, 0x5, 0x0, 0x7a00, {0x0, 0x0, 0x0, r2, {0x0, 0xffff}}, [@TCA_STAB={0x21, 0x8, 0x0, 0x1, [{{0x1c}, {0x4}}]}]}, 0x48}}, 0x0) 13:00:07 executing program 5: r0 = socket$netlink(0x10, 0x3, 0x0) r1 = socket(0x10, 0x803, 0x0) sendmsg$NBD_CMD_DISCONNECT(r1, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) getsockname$packet(r1, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14) sendmsg$nl_route(r0, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000000)={&(0x7f00000008c0)=ANY=[@ANYBLOB="480000001000050700"/20, @ANYRES32=r2, @ANYBLOB="0000000000000000280012000c00010076657468"], 0x48}}, 0x0) sendmsg$nl_route_sched(r0, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000780)={&(0x7f00000002c0)=@newqdisc={0x30, 0x24, 0xf1d, 0x0, 0x0, {0x0, 0x0, 0x0, r2, {}, {0xfff1, 0xffff}}, [@qdisc_kind_options=@q_clsact={0xb}]}, 0x30}}, 0x0) sendmsg$nl_route_sched(r1, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000340)=@newqdisc={0x48, 0x24, 0x5, 0x0, 0x4800, {0x0, 0x0, 0x0, r2, {0x0, 0xffff}}, [@TCA_STAB={0x21, 0x8, 0x0, 0x1, [{{0x1c}, {0x4}}]}]}, 0x48}}, 0x0) [ 516.623149][T31062] block nbd0: shutting down sockets 13:00:07 executing program 3: mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x0, 0x10, 0xffffffffffffffff, 0x0) r0 = socket$kcm(0x10, 0x2, 0x4) sendmsg$kcm(r0, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000000)=[{&(0x7f0000000300)="890000001200ff0700000c0f006b3f007f03e3f700000e0000e2ffca1b4e0906a6bd7c493872f750375ed08a56331dbf64700169381ad6e747033a99000000dc6cc01e32ef6a80277bec00120800030006010000bdad446b9bbc7a46e3988285dcdf12f213d3f868fece14955f947ee2b49e33538afa8af92347510f0b56a20ff27fff70fdd02f0fa5", 0x89}], 0x1}, 0x0) 13:00:07 executing program 4: r0 = syz_mount_image$vfat(&(0x7f0000000000), &(0x7f00000001c0)='./file0\x00', 0x0, 0x3, &(0x7f0000000200)=[{&(0x7f0000000080)="eb3c906d6b66732e66617400020101000240008000f801", 0x17}, {0x0, 0x0, 0x1e4}, {0x0}], 0x0, &(0x7f0000010d00)=ANY=[]) getdents(r0, &(0x7f0000002800)=""/79, 0x4f) r1 = socket$inet_udp(0x2, 0x2, 0x0) connect$inet(r1, &(0x7f0000000040)={0x2, 0x0, @remote}, 0x10) r2 = socket(0x400000000000010, 0x802, 0x0) write(r2, &(0x7f00000000c0)="24000000200099f0003be90000ed190e020008160000100000ba1080080002007f196be0", 0x24) r3 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r3, 0x0) preadv(r3, &(0x7f0000000280), 0x18, 0xd9f, 0x0) setsockopt$inet_opts(r1, 0x0, 0x4, 0x0, 0x0) r4 = socket$inet_udplite(0x2, 0x2, 0x88) getsockopt$sock_cred(r4, 0x1, 0x11, &(0x7f0000000240)={0x0, 0x0}, &(0x7f0000000280)=0x5) setuid(r5) setxattr$security_capability(&(0x7f0000002880)='./file0\x00', &(0x7f00000028c0), &(0x7f0000002900)=@v3={0x3000000, [{0x3, 0x3}, {0xffffff7f, 0xa}], r5}, 0x18, 0x0) setresuid(0x0, 0xee00, 0x0) lchown(&(0x7f00000002c0)='./file0\x00', 0xee00, 0x0) getsockopt$sock_cred(r4, 0x1, 0x11, &(0x7f0000002940), &(0x7f0000002980)=0xc) syz_mount_image$squashfs(&(0x7f0000000140), &(0x7f0000000180)='./file0\x00', 0x7800000000, 0xa, &(0x7f00000026c0)=[{&(0x7f0000000280)="0c3a6d05a50f7fe42905e79264206822e04f3c1a25a4e6bbffabdbbb6c974aeaf1e59ad0ed520c93598eab6c", 0x2c, 0x10001}, {&(0x7f0000000300)="fef054918a1ef5f98847407434219614c1563c1d06c5091c4c4ae90ae3012b3f770a88d6d4b096cb3d0e0982fc850973b131ead138d5013d1c854337b03beee8ca911fc157f68785839c27a6caad6ab3b4458908a6a62c83", 0x58}, {&(0x7f0000000380)="42371f74f8308f676a15934d3aa243ec1f28a24a2f5c0b76bef5d2646c923a73195a6a1b6803856454444ef365eb5316fb51f463abd4e0aa7e4bec728e7f75a2cf0ad215fb57501586f94b72cba7d208f0b5fb76679a4ed3dc38af14196c0ce2fecafea5c08e45598591", 0x6a, 0xa59}, {&(0x7f0000000400)="37ff4d8cfce3f5c3c2ee7347867a8a34564d65fcdf440cd8e8432a96205c", 0x1e, 0x2}, {&(0x7f0000000440)="a1ddb15448d35856602c1cf53a705859516ce1db08f400a6a7615b0f00d9b5f4a541f67fc19593bb23ae41afe8ca73cca59cc05eb673dad227751b4258573b047009641c1762a4377b6d1d9a1e4a6ea8ffd9b4d2d3a7df3abcd3a5d4dc5e728231f2187e4c67ece3aef31c3c0295312c112e9a34532ae60ddfa8771d110fd32fc16c4fb86614", 0x86, 0x5}, {&(0x7f0000000500)="b848c689fdcd8fc87758b6e4308f3a36b86b054d6c98f93cba53a1c93bd23abc64df795d3ec0bf3db8bac17d20e9d2c7c5a0042b64b0aaefc68eeb246c11746800bdc6c96c3fcc675e95617af2210bd9de2bbeb3faca684c46b9c6acfd66f908c0992fa077becb69e78d1f1143835dddc6f065727f5cd457ce4cedd3b09e595f81d1032ac6e89c735bccd3cac9378a626cef0238cf33993cff7f88096a5fc92faea3ece9d14d30ecc73ba33b07d746977a2f9334c77c0f9bd0997fb8e274c61e13c4d34f5afa49b6e750f7440ec7ac458aeee88b3c7bd170e3ffdd2a11652ff2d157faca71664d9fe27bae3aea1022010cb27d76fa397d367f695e17677e4ccea7db113ecaee4c3e6f87dd848597d3481ff6644ccc357dcbb660234803f1e731bd3eefa2741363a6a76d07e6534379e1e9e73f14c0f3d64ca8faf1e1f11919612f2fb698799e53eddce5b78e6e9b6d80dfbeb3992ed8d207db77f0cb965b24913e33700da75fb6bb62420bba10a93ad9b33fe51b12063e400cb698f1263fdaaef34ce9b1e44b04a760bf02e94a1739a8325d09b33edf55a8565a97d27089c5d0bbf1800da28980442e0ab45c28a15e17bcaa87e2ad943ca4344db52e6f5d25ab935a74a00db0bf3a32f1f6fac6bf6740b29a65b000af421c0f3eb0236103011d9ee340546c1883c57189a63f85216509a8c6fd3bc0f028e3339d9e5c7c9af9ed75d8571a3759f0f0115190d332aad7a30aac4b1aa2e606afe3a7024ba120b51eb7c7f53e009f0924aaf01df6edd8ce45a43f70e1bbf25fca938a1bfb038f460e1215f86daef5470133b5da99590f2a29345ff023e8310467192f817d28e1b925c9a548b166bda1495f915b205ad091ddfd4480dca6a09c700e040b468d4a669fb92c9c23dbd143f6face34b8daf907a04ff8784d618e3aca364be36efabf803a66f92675f30b47b33eb7d489f37c63a4fc7aa57bd70ad5c6fef4b6b2c221aa1fb1eb4afea178fe2331535ff9b1cd3beb9cf9cdf3fde2088e8720c5a6991f1fe811b5c42b999c229ee9e2087a5bec656d0ca01b0f8805548345fa93119e4f5013ad94afcf89f1ddef1ed7d9a634c232731d090d1f9747f4c08a900a7248f9c8eb67ddfba614ec9cedffdaeb11124e653f0da05231b9d10fec23881b2e5c1ccaa09d9e09e2470892424541c5060c259153c0908cf3a72b2bc76a91cd4218a5ded205459ebb12347074eff7b30714fc29d91b2df215e6e38958a983d95f1241024e1bece6f5f0094643dd16eb5e8a062c4f86f8415d17b21eebf1ecb026d2f45a36cf0590f2ecb57c17b0edd9510967405ff91993544ec512222b2e826ae4180da1d86c874cda8dc5380909afc65bfdfb5d5e97065c04dfb80bd9c94586398c7c2f3885aab13f0289684d890910bed2c851461b69020bef4578f980b5790321bc215f8dadbd98084a838efa56bbb2fd670dbe34775c63c595113dd4054904596ec5ce91aa1bd0568127b2808ad032b0397a85cd8efb555708ab2bb0fe4d14146b04234df5bf493d968176cac8a14fc12572669bdacad370ecc5dfe49e41a10513072b18abc34c971c3c19fa64ffecf049e87e515f40a118e3531bf2425527ca1ae0a0116cf2b4f0083349c67ac637e187a78e8bcda2e74fd4dacef912eeeed0143f657f66ef525fb351a0cc860935fc1e8f96c0297823f01c9646326a0232c38d090541cbfa12ef0e72b4874fdd3b75f50ae558492eec77fdd43d144f3c11c29cb58afbbae12e47d6b3d90e821f7f402dcb27b0d30c4079cdbfb430f803cf3e0d2e4b6c915c0e52a38330ce0aa8f566c6b89b040885c86ecf487744ac19dd5d1c18f8083318d562e8c6649cceb7163f450abf9b85a8fdd8e40947782623f051994b304af9279778f6f28e342a59397a8278a43f5c7dc59ec1db7b09db67f0a0d4d207166a64bbb0600a9cb98ad204d37930103938420a4158a6cd236dadf9b4dbb1c579f7742c3d05e22d070355a38d0a2780f34325c3c4dc2bbc64f5d6e302812445976d15ab79911a1c94001e147f23d5cff2720d1a7d261de36d0e9eae14cf23d4347b3bac94640c8df9397ffe5c9ca936f756b1de9b47b8f58ee7621f3ec311f7cc4e393833badbea2873d9433e1123adcb58d2944c33c79f8a345414d977fdd1b7a3c0c1bd917eac8d82026b0f9d0647dec1df212074ceb2b239eec102089e242351e3138ea6d851260b0816d9ba7baffe6538f78d6dc290a9220744936f7d906a4dc4aa874032925088e4f6b8a3df669a4d0416ddf1ef7243ad2e7bf59be10551fcf4850f224fd6d2c58e6457ad93077e73ce2951c19ddfa2028e2c739847c2bb5408988c680a2657f4a05d332f617e53754dcc35e931922c54186a0f912d7475b28d635a4553f6840544980974e8c020624086973f71febbd5a12328874fed7ab6bea437ba4018486dfa8ff7fc4d7434751d5390e780ffd04f6049193d3cbba2e90aa1e6cf907f70551f43a6e5529dc46e35880c0e89d5fc1762aa587d77a213baaa32479ed39325936a5132680ebdfa30c7b0de53d7b0178fb4c5f918a34712d8d4cf3092295602907464b60dedf76d513e5a1162e3eda1631dcab38e45766ae0947fcd4147d012c9a148715e962e64768e3e7846f4628a53572303e6ee4bf7f65b56b96021bd7ceca29541ae36e60ed7c56355589a9382eba3eb8170a59c3a97483012172539ad5918ce717e58e3476351e07d95af824d7be5f2f67f60ab777b0dc5c2277865bc868e93ec87356cd1f3772c2436c05dd1ebf6e56cdc7cfe2a851ef1e6a1db2a898dda749d58978925bdc1fffcdd876386f567af6aa8c1c76ca9a15b597215880326f3ee5440be30fec8adce7e128bf575463821c5cb2be90bda19af1a262a1dd61b2be2ce2d4d691421d52859658141a2c4427e21563d423935dc5b15ebe1d1e9968e1162a34f9a9ec4b77016e988b73d65afb328c804b945a6897115ed4d0c607aa65bdcd63b10cf3d74e0b395e0d10467dd7bc06e304dd124384bcff6f382e48cbf67c10a2ecd0dd7177bcb8813d4f66bada59ddfd25a37f1ea53092daac09f8a027ca6fc1fa401728ed69ed5a8cf5bb49eac3def0fc2300b0ed921b028000b32719e96d5e5faf87c92eab6b19abc13eb01832fcd8d8769c679874e730c922260504d92ffe3fa72f9af6fb283817e2c18ba4d0de51a52dd2e554d680704df5827529adecb27153cb975d7448a0541dc1b90037f82b534e28b2c0813d10810fab9de4196ad8b4c4c4c60b0ee8c25e5f3783f53691e1bc81fd3c50de2997ec9af9d53397a6ecb72b756896c4296eab1204adfa74e9f5ef284a8669d40a768f80c5da956997a66c9287b2f96809fc24a23c325fed853794fcb7a6fbc7f862906646fb810e3ce2c2a7d98d5169fa6a70a129952b880645141a6e2a6480ef4df16646bcf64b28ad640ab754cfbb6ec1a4b24bc55b50aeb738a8596f25c17e5a5ba98fdfd0f0ad41d7338bf49861f1612b354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0x1000, 0x2}, {&(0x7f0000001500)="f4e739e62f32096fe6ffd7a0b2f4671530dd43725f957d92f6c0a204c25f9219a3bc76535652b2194191a94ddd60676b759caea75895888652712289c9675bb9c354e177974f7b288b1179df8857f99b345a678c745504e3af6a2bdf841fea5512597b2990912f39ebd97e4695331016e54160bd2c276ad0", 0x78, 0x4}, {&(0x7f0000001580)="31fc6baa338ad0eda68850146fb2d27e59756fa3aff908ed35af27823f5faca2365a3bf553be8a035261ca55d65d6518900dfbac56215cdec7ddadd43fdd9260d9f6c504d0acaf5acc8f2a589915fafc08df2d018a3c2e", 0x57, 0x4af0d83c}, {&(0x7f0000001600)="05e3cb0eb28f2893532d7bd75fd06b771579ac85a993441b9d78eb60231b3ed461640ba7efb8d3e132c5c8601006edc10ede423198a9e020b10559b94725ed16cb34aaab6f8a2a72945d0cfeb154a53ceb129d8ccbef22ba0003900fa35e0e59c9790ca9055b01637da8d45f8b88a7b3c81b468a13da3cadc78ce22002a6631ada4f2cc4324c5f961923283604b3ba485701954e230f99415c7d740b915252b69aa7b84194849dda993e07a103acc2700405d89e4f8f4f5db5fff70a7b76992dce4917d6df5df00e972d8626be73e524db0f0d3c9ec89965f621ae5a3f79d28d5e020a94500f4fcf430c82f6908ee5433d27262196865588904b3dbde652d96082bc766ff05cb4bbdf2e0362908c7d593dd04665f0c93f5225e810730298667c23e0a749a1cc0bdb462bf6d187611b258c3f65528a4292109454f6e7900f963c7b1e51161f75e5bcc222bda6ff3caa9d6cfebbcc8f7cf4df3fd8f63bbfd816dc259b1d6bfa279ff650ab8a90ffdbb6e6e2169a830ff119c82c19a2106f037d8eecae4a799483c13b84683fd68717d7405e4cafc142c4431f391de687c91d5776beab57e7013c502beaa95bd472fdc7ee6442004eca1bd60efd22076ffdbc6f16527c9c271a771b61d695874f0417abf4955bbd6cdac30d5b3a77b1a61113863fa0059f9e6cd7b472e33db7e26a555f14ed1c2e31ff200527ea4bc3bc4dc18b50ed71b2f70e3c0fa69cfffd0f3c3fc7490331b67e5d260bdc3d1f8eb004c6e7b84e908fd169432a09a8fc45768c92a662287901042869aab8b0860988316157e12a5deb14ad56d1bd682e6af1e399efc43d065b8091db88d40ad6468071934aaf81370d6e5bb810480dbab0560b2b502b56d221c6ff3f433c6e3c0cadab3eaf174beebe893be2d34b8ef57ab3175dc58b6d2fe0e32374a47340dd2186fc752da37509f81e4c6d36d87d461c97dc6e5942885c3723d724f7502f7ab9fe338157916871eb06a9cb7e54b7d28193f7a46f38329906b0025624e2eeb9b58af567318543c120f0b93a5a267f62aeb559cb5bdd403554c2ae061810f057484834bc0cf9bba65ec3b69cfb9e65f2edc6680f328f55c60f02875e9ac4a5940a7986d56d96931a0895dc4e35a309c3464c23eaebc3c75ccd2d9a02a8212b565685ef5e200465330e51137838edc5337c9a1717a59509517e819b02df6208a5eb5043bdf97180b3764bdc469768030e38d60ceeec8880c89dfd379b0b35301d2eb3ee72a8740cfd1cc2930b1b8a68640d940fc7643c56b04148cccef267a084dc0ac2ad9941aabe45ff5808316796fe8421c3a6139aa130d5879a404c75b07481dc70f24b7fdea6c8324b761a47fcb90bb8daea683aa802f4fbf8c294aa6e59e2f19775335ce77d129b34c491a84a2d903da2cda890d2f28362b4fc5a944365e977d3b1421a89971d56fffe3103ba4b2cbb46fcab703bbcf428de8dabf8c06d61ea82d825850bf2ee2979a2c071592de30e9031c902f15186e359e9aa6f1abb6a5760aa298bc867fb39054e758c5ee238c0db4f720e2194650e72199f223989efc95ca2679306bb498cbeaba87c6206b528900b07fda33632d472e822d58791be3c9df3a73b190f9a064161a4b3327593ba4694d4d0ed0d01442c3ec4cb1172ed3ff567a88e9942c5ee9f9e8b5a950a75bfa3b172d647053fd7dbe1dd3c3ddc7ef5b50d5594d2ae9e313fab89593061ca8c08c11ea251ff6dc7718eb288830867b7f78a02b328668b30ddcb0e229fe80cfa4e5d00a18bc760360fd837d2866cb48cb2d0701d99ca10cfcfead4d7da60fdc5e62df4cb77c0bbf47af64f617d734a603d9e8e13e227c29ef45ce162ca4201598ff211581e12a2f07f9d85ae2a0fb8d976c2b70cc412413f1db31029d1c871c322bc8869c01d2aa9401d5f65e4a72b6d7de7482eb480571baa6db80414264f58d98f32bd5916bdd0eb596f4e106c803bfdfda29a17abcc0e22a78b2c99cddee22688b66e98e63d3409e983d00988fb831966993904fc5f15bc642c89ff8e0d04569afcb1df17c461f07e009400815ab97d9d23f28abe511b1d734ae04b75b38be3a196d55c6facd5cc4be0b9775f14b9ffb0352aa06ec201d28d191bed919d767f5bc6586469ae58fed032aea77cf3cfa7e79eab60d1c7b93e413fcdd00a8e7732c56a114e6e52ab101c60854b5b3d6eb832add3723ff2066a943e4b1a892c244aa5d83615d623ba61890750bcad3399cec24ff9d531add7b51146d0dcba4c5aa61e5289ff4774f53c7747548ebb3f457565d61101de7329a7722019b11163726a285884eba9a835a8556678727510d230ff143db047403773abcac97cf47b116dc60094ec9e8f26f8cd17a5e803243e8d50137fd6932042837e76e2b34249d6d28c74bbcd690ad22e5b876513ee5869a6be2d036d28a4820c99fa629bb5a9ebc4849ac629bc92c4044048d2720ab2517f8addafe5f676ed3771fe122f0b195a4dd3812338a2b2ee3f96592b8ddad193de28e95f9b29574df68a2bc8b81d3c97811abee6b09fa8a39b1c7d7caa4fff4385875a3cc0eca09256997690e616e8452fd7d4ffd3df0764951d1dc154824023af4c59009ca10600866faca738c9a782f6ce63dbc03667bdafece3cc3d9146ff2a173beb54101744e0104f22b48b81267269304ed1bcd2ed20f7d39e8dfb71a110f93c3aacae479d928ab831bb73cea0c5425732505338c0d5f85af4d834cdf1d325d3c4a62ddeacd909f6e96e59c747fb15b9d49c003c6160e2e35a8adfb0c6bd1bba293b2584b540e6609b8b634631f8d87c87192bf990db7ce80bcf1bf1a7e8671fb272f6cbb56c8f6ce2a051ecd9da35f97596232b7fd7ba42089b2a8e33c0e60d852098b76f536b2058b99ade272edadac9775f8b48ccf61f2b4a13d6b934a40c49a402bbc616e5fdc9f25edae3e51b5db7ac6dc26cdd3753eeeffacfe7f56402746d95e0daf2af380a53f2f9c07e75a5bd6a4bf905d1b81e53232b984f6a9579c4ac88efa6ffefbab3d6cb0879c59428895aa6bb286140959b7ef1f93a581f3da28dc4c23d825e43ed28ba20bc47e92f5111cf69a82699db74dfef0c9d62143b2c64fe2aedd11bc937af258e740f25afd30c1b221a24215d85a4ae9e3cadd226bab3102ae4d381fc956bee511bef15a0a6d2e45b2d0ba65fd3119c3577300d162cce5a636c3ca54564ff4a2c5f6de9fb0b50011cc482833555e5c5907a29eeb5d008b666aefd4e9df54be40061bf35a2dbee2a6be6cbdad03446110485e65cdd47f21be197e1c758bbe0f4fe9b3dce6b360537c6bf065fb770d3a4af596ec2cb43ae225bfadedb4a82f909541dbb76883b161f8420714bdac6e42485d7e868d540e7c199ef90fc81d7705fc21a69297c2a63552b8ac27d6b6403d60f8e011fd1e976fa3812c1d8d17bb1663629112d1e10829529585b9f1f986f69ddcf09a0e9ccf318d0ef18d340133d8772036bc6f0fc62cbbcd9dab4e706c8f6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0x1000, 0x3ff}, {&(0x7f0000002600)="74548b001cca62188734c724869259863da056d6a7434fab5ef0ddf6c44bed9dae86ccd033285877567d673f6507e845cce9209e5616e296c92ffd6cbf28f8dbfea1c473c8cb4fd7ccac08312da9473f584c50629e27bbf5eda6d613f931a03c41ece7636043c76eb7baf49c22c36c442942e5bee2328048d82db21945b764e58e8be9800a053f7558540e3b752615125bcd4a50b00fc33b75d0b6671918865b0da1912bb157ea6f483eecadfc55a0f5e3a079", 0xb3, 0x1000}], 0x246080, &(0x7f00000027c0)={[{'vfat\x00'}, {'vfat\x00'}, {}, {'vfat\x00'}], [{@fsmagic={'fsmagic', 0x3d, 0x1ff}}, {@obj_type={'obj_type', 0x3d, '..#-+'}}]}) lstat(&(0x7f0000000040)='./file0\x00', &(0x7f00000000c0)) [ 516.659484][T31056] block nbd0: NBD_DISCONNECT [ 516.670170][T31056] block nbd0: Send disconnect failed -32 [ 516.686069][T31033] nbd0: detected capacity change from 512 to 514 13:00:07 executing program 3: mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x0, 0x10, 0xffffffffffffffff, 0x0) r0 = socket$kcm(0x10, 0x2, 0x4) sendmsg$kcm(r0, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000000)=[{&(0x7f0000000300)="890000001200ff0700000c0f006b3f007f03e3f700000f0000e2ffca1b4e0906a6bd7c493872f750375ed08a56331dbf64700169381ad6e747033a99000000dc6cc01e32ef6a80277bec00120800030006010000bdad446b9bbc7a46e3988285dcdf12f213d3f868fece14955f947ee2b49e33538afa8af92347510f0b56a20ff27fff70fdd02f0fa5", 0x89}], 0x1}, 0x0) [ 516.758261][T31070] __nla_validate_parse: 219 callbacks suppressed [ 516.758280][T31070] netlink: 24 bytes leftover after parsing attributes in process `syz-executor.2'. [ 516.827678][T31072] netlink: 24 bytes leftover after parsing attributes in process `syz-executor.5'. [ 516.835103][T31090] loop4: detected capacity change from 0 to 1 [ 516.871536][T31090] FAT-fs (loop4): Directory bread(block 3) failed [ 516.879500][T31090] FAT-fs (loop4): Directory bread(block 4) failed [ 516.886649][T31090] FAT-fs (loop4): Directory bread(block 5) failed [ 516.893224][T31090] FAT-fs (loop4): Directory bread(block 6) failed [ 516.902928][T31087] netlink: 1 bytes leftover after parsing attributes in process `syz-executor.1'. [ 516.916573][T31090] FAT-fs (loop4): Directory bread(block 3) failed [ 516.930460][T31070] netlink: 1 bytes leftover after parsing attributes in process `syz-executor.2'. [ 516.944207][T31090] FAT-fs (loop4): Directory bread(block 4) failed [ 516.951225][T31091] netlink: 1 bytes leftover after parsing attributes in process `syz-executor.5'. [ 516.951374][T31090] FAT-fs (loop4): Directory bread(block 5) failed 13:00:07 executing program 3: mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x0, 0x10, 0xffffffffffffffff, 0x0) r0 = socket$kcm(0x10, 0x2, 0x4) sendmsg$kcm(r0, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000000)=[{&(0x7f0000000300)="890000001200ff0700000c0f006b3f007f03e3f70000600000e2ffca1b4e0906a6bd7c493872f750375ed08a56331dbf64700169381ad6e747033a99000000dc6cc01e32ef6a80277bec00120800030006010000bdad446b9bbc7a46e3988285dcdf12f213d3f868fece14955f947ee2b49e33538afa8af92347510f0b56a20ff27fff70fdd02f0fa5", 0x89}], 0x1}, 0x0) [ 516.976349][T31087] netlink: 24 bytes leftover after parsing attributes in process `syz-executor.1'. [ 516.990045][T31082] netlink: 24 bytes leftover after parsing attributes in process `syz-executor.5'. [ 516.993448][T31090] FAT-fs (loop4): Directory bread(block 6) failed [ 517.010464][T31081] netlink: 24 bytes leftover after parsing attributes in process `syz-executor.2'. 13:00:07 executing program 3: mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x0, 0x10, 0xffffffffffffffff, 0x0) r0 = socket$kcm(0x10, 0x2, 0x4) sendmsg$kcm(r0, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000000)=[{&(0x7f0000000300)="890000001200ff0700000c0f006b3f007f03e3f70000f00000e2ffca1b4e0906a6bd7c493872f750375ed08a56331dbf64700169381ad6e747033a99000000dc6cc01e32ef6a80277bec00120800030006010000bdad446b9bbc7a46e3988285dcdf12f213d3f868fece14955f947ee2b49e33538afa8af92347510f0b56a20ff27fff70fdd02f0fa5", 0x89}], 0x1}, 0x0) [ 517.039062][T31069] netlink: 1 bytes leftover after parsing attributes in process `syz-executor.1'. [ 517.057170][T31087] netlink: 1 bytes leftover after parsing attributes in process `syz-executor.1'. 13:00:07 executing program 5: r0 = socket$netlink(0x10, 0x3, 0x0) r1 = socket(0x10, 0x803, 0x0) sendmsg$NBD_CMD_DISCONNECT(r1, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) getsockname$packet(r1, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14) sendmsg$nl_route(r0, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000000)={&(0x7f00000008c0)=ANY=[@ANYBLOB="480000001000050700"/20, @ANYRES32=r2, @ANYBLOB="0000000000000000280012000c00010076657468"], 0x48}}, 0x0) sendmsg$nl_route_sched(r0, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000780)={&(0x7f00000002c0)=@newqdisc={0x30, 0x24, 0xf1d, 0x0, 0x0, {0x0, 0x0, 0x0, r2, {}, {0xfff1, 0xffff}}, [@qdisc_kind_options=@q_clsact={0xb}]}, 0x30}}, 0x0) sendmsg$nl_route_sched(r1, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000340)=@newqdisc={0x48, 0x24, 0x5, 0x0, 0x4c00, {0x0, 0x0, 0x0, r2, {0x0, 0xffff}}, [@TCA_STAB={0x21, 0x8, 0x0, 0x1, [{{0x1c}, {0x4}}]}]}, 0x48}}, 0x0) 13:00:07 executing program 2: r0 = socket$netlink(0x10, 0x3, 0x0) r1 = socket(0x10, 0x803, 0x0) sendmsg$NBD_CMD_DISCONNECT(r1, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) getsockname$packet(r1, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14) sendmsg$nl_route(r0, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000000)={&(0x7f00000008c0)=ANY=[@ANYBLOB="480000001000050700"/20, @ANYRES32=r2, @ANYBLOB="0000000000000000280012000c00010076657468"], 0x48}}, 0x0) sendmsg$nl_route_sched(r0, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000780)={&(0x7f00000002c0)=@newqdisc={0x30, 0x24, 0xf1d, 0x0, 0x0, {0x0, 0x0, 0x0, r2, {}, {0xfff1, 0xffff}}, [@qdisc_kind_options=@q_clsact={0xb}]}, 0x30}}, 0x0) sendmsg$nl_route_sched(r1, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000340)=@newqdisc={0x48, 0x24, 0x5, 0x0, 0x8100, {0x0, 0x0, 0x0, r2, {0x0, 0xffff}}, [@TCA_STAB={0x21, 0x8, 0x0, 0x1, [{{0x1c}, {0x4}}]}]}, 0x48}}, 0x0) [ 546.712005][ T2043] block nbd0: Possible stuck request ffff88801e7bd400: control (read@0,4096B). Runtime 30 seconds [ 562.075001][ T3261] ieee802154 phy0 wpan0: encryption failed: -22 [ 562.081588][ T3261] ieee802154 phy1 wpan1: encryption failed: -22 [ 576.793239][ T2043] block nbd0: Possible stuck request ffff88801e7bd400: control (read@0,4096B). Runtime 60 seconds [ 606.872034][ T2043] block nbd0: Possible stuck request ffff88801e7bd400: control (read@0,4096B). Runtime 90 seconds [ 623.522386][ T3261] ieee802154 phy0 wpan0: encryption failed: -22 [ 623.529094][ T3261] ieee802154 phy1 wpan1: encryption failed: -22 [ 636.951985][ T2043] block nbd0: Possible stuck request ffff88801e7bd400: control (read@0,4096B). Runtime 120 seconds [ 665.751934][ T1655] INFO: task systemd-udevd:23445 blocked for more than 143 seconds. [ 665.760452][ T1655] Not tainted 5.14.0-rc4-syzkaller #0 [ 665.773587][ T1655] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 665.783407][ T1655] task:systemd-udevd state:D stack:26528 pid:23445 ppid: 4869 flags:0x00004000 [ 665.794926][ T1655] Call Trace: [ 665.798222][ T1655] __schedule+0x93a/0x26f0 [ 665.809436][ T1655] ? io_schedule_timeout+0x140/0x140 [ 665.816310][ T1655] ? preempt_schedule_thunk+0x16/0x18 [ 665.821698][ T1655] ? preempt_schedule_common+0x59/0xc0 [ 665.827530][ T1655] schedule+0xd3/0x270 [ 665.831617][ T1655] io_schedule+0xba/0x130 [ 665.836470][ T1655] wait_on_page_bit_common+0x537/0xe60 [ 665.842103][ T1655] ? filemap_map_pages+0x1880/0x1880 [ 665.847587][ T1655] ? end_buffer_async_read_io+0x300/0x300 [ 665.853482][ T1655] ? __filemap_set_wb_err+0x240/0x240 [ 665.858864][ T1655] ? __page_cache_alloc+0x10d/0x3a0 [ 665.864356][ T1655] ? enable_ptr_key_workfn+0x30/0x30 [ 665.869647][ T1655] do_read_cache_page+0x96b/0x13c0 [ 665.875612][ T1655] read_part_sector+0x146/0x620 [ 665.880489][ T1655] ? adfspart_check_ADFS+0x800/0x800 [ 665.886074][ T1655] adfspart_check_ICS+0x9d/0xc90 [ 665.891197][ T1655] ? pointer+0xa00/0xa00 [ 665.895777][ T1655] ? adfspart_check_ADFS+0x800/0x800 [ 665.902032][ T1655] ? snprintf+0xbb/0xf0 [ 665.906195][ T1655] ? vsprintf+0x30/0x30 [ 665.910735][ T1655] ? adfspart_check_ADFS+0x800/0x800 [ 665.916583][ T1655] bdev_disk_changed+0x796/0x1130 [ 665.921623][ T1655] blkdev_get_whole+0x216/0x420 [ 665.926546][ T1655] ? disk_block_events+0x1d/0x130 [ 665.931581][ T1655] blkdev_get_by_dev.part.0+0x30c/0xdd0 [ 665.937727][ T1655] ? devcgroup_check_permission+0x1bb/0x410 [ 665.943952][ T1655] blkdev_open+0x295/0x300 [ 665.948384][ T1655] do_dentry_open+0x4c8/0x11d0 [ 665.953211][ T1655] ? blkdev_get_by_dev+0x80/0x80 [ 665.958145][ T1655] path_openat+0x1c23/0x27f0 [ 665.962805][ T1655] ? path_lookupat+0x860/0x860 [ 665.967561][ T1655] ? lockdep_hardirqs_on_prepare+0x400/0x400 [ 665.973616][ T1655] do_filp_open+0x1aa/0x400 [ 665.978394][ T1655] ? may_open_dev+0xf0/0xf0 [ 665.983536][ T1655] ? rwlock_bug.part.0+0x90/0x90 [ 665.988650][ T1655] ? __sanitizer_cov_trace_const_cmp8+0x1d/0x70 [ 665.995321][ T1655] ? _find_next_bit+0x1e3/0x260 [ 666.000581][ T1655] ? _raw_spin_unlock+0x24/0x40 [ 666.005719][ T1655] ? alloc_fd+0x2f0/0x670 [ 666.010066][ T1655] do_sys_openat2+0x16d/0x420 [ 666.015089][ T1655] ? build_open_flags+0x6f0/0x6f0 [ 666.020129][ T1655] ? __context_tracking_exit+0xb8/0xe0 [ 666.025738][ T1655] __x64_sys_open+0x119/0x1c0 [ 666.030424][ T1655] ? do_sys_open+0x140/0x140 [ 666.035384][ T1655] ? __secure_computing+0x104/0x360 [ 666.040585][ T1655] do_syscall_64+0x35/0xb0 [ 666.045678][ T1655] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 666.052187][ T1655] RIP: 0033:0x7f83013c3840 [ 666.056687][ T1655] RSP: 002b:00007fffb7ff5188 EFLAGS: 00000246 ORIG_RAX: 0000000000000002 [ 666.065256][ T1655] RAX: ffffffffffffffda RBX: 000056477d24a800 RCX: 00007f83013c3840 [ 666.073762][ T1655] RDX: 000056477b741fe3 RSI: 00000000000a0800 RDI: 000056477d24aa40 [ 666.082106][ T1655] RBP: 00007fffb7ff5300 R08: 000056477b741670 R09: 0000000000000010 [ 666.090071][ T1655] R10: 00007f830113dd70 R11: 0000000000000246 R12: 00007fffb7ff5250 [ 666.098105][ T1655] R13: 000056477d248e90 R14: 0000000000000003 R15: 000000000000000e [ 666.106687][ T1655] INFO: task syz-executor.0:31027 blocked for more than 143 seconds. [ 666.114853][ T1655] Not tainted 5.14.0-rc4-syzkaller #0 [ 666.120744][ T1655] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 666.130057][ T1655] task:syz-executor.0 state:D stack:28176 pid:31027 ppid: 8456 flags:0x00000004 [ 666.139545][ T1655] Call Trace: [ 666.142907][ T1655] __schedule+0x93a/0x26f0 [ 666.147353][ T1655] ? io_schedule_timeout+0x140/0x140 [ 666.153468][ T1655] schedule+0xd3/0x270 [ 666.157561][ T1655] schedule_preempt_disabled+0xf/0x20 [ 666.163558][ T1655] __mutex_lock+0x7b6/0x10a0 [ 666.168173][ T1655] ? blkdev_put+0xa0/0xae0 [ 666.172688][ T1655] ? mutex_lock_io_nested+0xf00/0xf00 [ 666.178236][ T1655] ? rwlock_bug.part.0+0x90/0x90 [ 666.183232][ T1655] ? locks_check_ctx_file_list+0x1d/0x110 [ 666.188952][ T1655] ? do_raw_spin_unlock+0x171/0x230 [ 666.194236][ T1655] ? _raw_spin_unlock+0x24/0x40 [ 666.199253][ T1655] blkdev_put+0xa0/0xae0 [ 666.203918][ T1655] ? __sanitizer_cov_trace_const_cmp2+0x22/0x80 [ 666.210172][ T1655] blkdev_close+0x8c/0xb0 [ 666.214586][ T1655] __fput+0x288/0x920 [ 666.218656][ T1655] ? blkdev_put+0xae0/0xae0 [ 666.223243][ T1655] task_work_run+0xdd/0x1a0 [ 666.227743][ T1655] exit_to_user_mode_prepare+0x27e/0x290 [ 666.233455][ T1655] syscall_exit_to_user_mode+0x19/0x60 [ 666.239094][ T1655] do_syscall_64+0x42/0xb0 [ 666.243571][ T1655] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 666.249475][ T1655] RIP: 0033:0x4193fb [ 666.253450][ T1655] RSP: 002b:00007fff7e481060 EFLAGS: 00000293 ORIG_RAX: 0000000000000003 [ 666.263214][ T1655] RAX: 0000000000000000 RBX: 0000000000000004 RCX: 00000000004193fb [ 666.271208][ T1655] RDX: 0000000000570920 RSI: ffffffff892a53f8 RDI: 0000000000000003 [ 666.279281][ T1655] RBP: 0000000000000001 R08: 0000000000000000 R09: 0000001b2c3266b0 [ 666.287401][ T1655] R10: 0000000000000a9f R11: 0000000000000293 R12: 000000000007e250 [ 666.295448][ T1655] R13: 00000000000003e8 R14: 000000000056bf80 R15: 000000000007e116 [ 666.305949][ T1655] ? syscall_exit_to_user_mode+0x48/0x60 [ 666.311725][ T1655] [ 666.311725][ T1655] Showing all locks held in the system: [ 666.319677][ T1655] 1 lock held by khungtaskd/1655: [ 666.324770][ T1655] #0: ffffffff8b97c180 (rcu_read_lock){....}-{1:2}, at: debug_show_all_locks+0x53/0x260 [ 666.334894][ T1655] 1 lock held by in:imklog/8141: [ 666.339813][ T1655] #0: ffff88801dfee5f0 (&f->f_pos_lock){+.+.}-{3:3}, at: __fdget_pos+0xe9/0x100 [ 666.349006][ T1655] 1 lock held by systemd-udevd/23445: [ 666.354411][ T1655] #0: ffff88801e554d18 (&disk->open_mutex){+.+.}-{3:3}, at: blkdev_get_by_dev.part.0+0x9d/0xdd0 [ 666.365069][ T1655] 1 lock held by syz-executor.0/31027: [ 666.370518][ T1655] #0: ffff88801e554d18 (&disk->open_mutex){+.+.}-{3:3}, at: blkdev_put+0xa0/0xae0 [ 666.380661][ T1655] [ 666.384194][ T1655] ============================================= [ 666.384194][ T1655] [ 666.392702][ T1655] NMI backtrace for cpu 0 [ 666.397200][ T1655] CPU: 0 PID: 1655 Comm: khungtaskd Not tainted 5.14.0-rc4-syzkaller #0 [ 666.405594][ T1655] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 666.415642][ T1655] Call Trace: [ 666.418907][ T1655] dump_stack_lvl+0xcd/0x134 [ 666.423485][ T1655] nmi_cpu_backtrace.cold+0x44/0xd7 [ 666.428677][ T1655] ? lapic_can_unplug_cpu+0x80/0x80 [ 666.433858][ T1655] nmi_trigger_cpumask_backtrace+0x1b3/0x230 [ 666.439824][ T1655] watchdog+0xd0a/0xfc0 [ 666.444146][ T1655] ? reset_hung_task_detector+0x30/0x30 [ 666.449689][ T1655] kthread+0x3e5/0x4d0 [ 666.453740][ T1655] ? set_kthread_struct+0x130/0x130 [ 666.458918][ T1655] ret_from_fork+0x1f/0x30 [ 666.463803][ T1655] Sending NMI from CPU 0 to CPUs 1: [ 666.469757][ C1] NMI backtrace for cpu 1 [ 666.469766][ C1] CPU: 1 PID: 18854 Comm: kworker/u4:10 Not tainted 5.14.0-rc4-syzkaller #0 [ 666.469775][ C1] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 666.469782][ C1] Workqueue: phy10 ieee80211_iface_work [ 666.469792][ C1] RIP: 0010:__sanitizer_cov_trace_cmp8+0x69/0x70 [ 666.469801][ C1] Code: 3c cd 28 00 00 00 48 39 fe 72 1f 48 83 c2 01 4c 89 44 38 e8 48 c7 44 38 e0 06 00 00 00 48 89 4c 38 f0 4e 89 54 c8 20 48 89 10 66 0f 1f 44 00 00 53 41 89 fb 41 89 f1 bf 03 00 00 00 65 48 8b [ 666.469813][ C1] RSP: 0018:ffffc900031a73a0 EFLAGS: 00000046 [ 666.469821][ C1] RAX: 0000000000000000 RBX: 00000000000000ab RCX: ffff88823bc92fc0 [ 666.469828][ C1] RDX: 0000000000000000 RSI: ffff8880230a54c0 RDI: 0000000000000003 [ 666.469835][ C1] RBP: ffff88823bc92fc0 R08: ffff88823bc925fa R09: 00000000ffffffab [ 666.469841][ C1] R10: ffffffff81bbfc83 R11: 00000000000000ab R12: ffff88823bc925fa [ 666.469848][ C1] R13: ffffffff9025a720 R14: ffff88823bc92fc0 R15: 00000000ffffffab [ 666.469855][ C1] FS: 0000000000000000(0000) GS:ffff8880b9d00000(0000) knlGS:0000000000000000 [ 666.469862][ C1] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 666.469868][ C1] CR2: 00007fa117fd9000 CR3: 000000000b68e000 CR4: 0000000000350ee0 [ 666.469874][ C1] Call Trace: [ 666.469877][ C1] kfence_guarded_free+0x183/0x940 [ 666.469882][ C1] __kfence_free+0x70/0x150 [ 666.469885][ C1] kfree+0x51d/0x530 [ 666.469889][ C1] ? ieee802_11_parse_elems_crc+0xac2/0xfe0 [ 666.469895][ C1] ? __sanitizer_cov_trace_const_cmp8+0x1d/0x70 [ 666.469900][ C1] ? cfg80211_find_elem_match+0x193/0x1d0 [ 666.469905][ C1] ieee802_11_parse_elems_crc+0xac2/0xfe0 [ 666.469909][ C1] ? find_held_lock+0x2d/0x110 [ 666.469913][ C1] ? mark_lock+0xef/0x17b0 [ 666.469917][ C1] ? mark_held_locks+0x9f/0xe0 [ 666.469922][ C1] ? ieee80211_wake_vif_queues+0x40/0x40 [ 666.469926][ C1] ? lock_chain_count+0x20/0x20 [ 666.469930][ C1] ? lockdep_hardirqs_on+0x79/0x100 [ 666.469935][ C1] ? cfg80211_put_bss+0x1b0/0x270 [ 666.469939][ C1] ? __local_bh_enable_ip+0xa0/0x120 [ 666.469944][ C1] ieee80211_rx_mgmt_probe_beacon+0x17f/0x17c0 [ 666.469949][ C1] ? mark_lock+0xef/0x17b0 [ 666.469953][ C1] ? ieee80211_ibss_add_sta+0x740/0x740 [ 666.469958][ C1] ? arch_stack_walk+0x5c/0xe0 [ 666.469962][ C1] ? lockdep_hardirqs_on_prepare+0x400/0x400 [ 666.469967][ C1] ? mutex_lock_io_nested+0xf00/0xf00 [ 666.469971][ C1] ? lock_chain_count+0x20/0x20 [ 666.469975][ C1] ? mark_lock+0xef/0x17b0 [ 666.469979][ C1] ? mark_lock+0xef/0x17b0 [ 666.469984][ C1] ieee80211_ibss_rx_queued_mgmt+0xd30/0x1610 [ 666.469989][ C1] ? ieee80211_ibss_rx_no_sta+0x830/0x830 [ 666.469994][ C1] ? mark_lock+0xef/0x17b0 [ 666.469997][ C1] ? mark_lock+0xef/0x17b0 [ 666.470001][ C1] ? lock_chain_count+0x20/0x20 [ 666.470005][ C1] ? find_held_lock+0x2d/0x110 [ 666.470010][ C1] ? ieee80211_iface_work+0x285/0xa40 [ 666.470014][ C1] ? mark_held_locks+0x9f/0xe0 [ 666.470018][ C1] ? _raw_spin_unlock_irqrestore+0x50/0x70 [ 666.470023][ C1] ieee80211_iface_work+0x7f7/0xa40 [ 666.470028][ C1] process_one_work+0x98d/0x1630 [ 666.470032][ C1] ? pwq_dec_nr_in_flight+0x320/0x320 [ 666.470037][ C1] ? rwlock_bug.part.0+0x90/0x90 [ 666.470041][ C1] ? _raw_spin_lock_irq+0x41/0x50 [ 666.470045][ C1] worker_thread+0x658/0x11f0 [ 666.470049][ C1] ? process_one_work+0x1630/0x1630 [ 666.470054][ C1] kthread+0x3e5/0x4d0 [ 666.470057][ C1] ? set_kthread_struct+0x130/0x130 [ 666.470062][ C1] ret_from_fork+0x1f/0x30 [ 666.473142][ T1655] Kernel panic - not syncing: hung_task: blocked tasks [ 666.821547][ T1655] CPU: 0 PID: 1655 Comm: khungtaskd Not tainted 5.14.0-rc4-syzkaller #0 [ 666.830146][ T1655] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 666.840291][ T1655] Call Trace: [ 666.843743][ T1655] dump_stack_lvl+0xcd/0x134 [ 666.848338][ T1655] panic+0x306/0x73d [ 666.852223][ T1655] ? __warn_printk+0xf3/0xf3 [ 666.856812][ T1655] ? lapic_can_unplug_cpu+0x80/0x80 [ 666.862006][ T1655] ? preempt_schedule_thunk+0x16/0x18 [ 666.867377][ T1655] ? nmi_trigger_cpumask_backtrace+0x196/0x230 [ 666.873540][ T1655] ? watchdog.cold+0x5/0x158 [ 666.878145][ T1655] watchdog.cold+0x16/0x158 [ 666.882647][ T1655] ? reset_hung_task_detector+0x30/0x30 [ 666.888318][ T1655] kthread+0x3e5/0x4d0 [ 666.892388][ T1655] ? set_kthread_struct+0x130/0x130 [ 666.897681][ T1655] ret_from_fork+0x1f/0x30 [ 666.908692][ T1655] Kernel Offset: disabled [ 666.913213][ T1655] Rebooting in 86400 seconds..