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", 0x1000}, {&(0x7f0000001c00)="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", 0x1000}], 0x4) 06:08:43 executing program 0: r0 = socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$tipc(&(0x7f0000001a80), 0xffffffffffffffff) sendmsg$TIPC_CMD_RESET_LINK_STATS(r0, &(0x7f0000001b40)={0x0, 0x0, &(0x7f0000001b00)={&(0x7f0000001ac0)={0x30, r1, 0x905, 0x6000000, 0x0, {{}, {}, {0x14, 0x14, 'broadcast-link\x00'}}}, 0x30}}, 0x0) 06:08:43 executing program 4: r0 = syz_open_dev$ndb(0x0, 0x0, 0x8001) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000040)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_CLEAR_SOCK(r0, 0xab03) ioctl$NBD_CLEAR_SOCK(r0, 0xab04) 06:08:43 executing program 5: syz_open_dev$tty1(0xc, 0x4, 0x1) r0 = syz_open_dev$ndb(&(0x7f0000000640), 0x0, 0x8001) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000040)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_CLEAR_SOCK(r0, 0xab03) ioctl$NBD_CLEAR_SOCK(r0, 0xab04) 06:08:43 executing program 1: openat(0xffffffffffffffff, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) r0 = perf_event_open(&(0x7f0000000300)={0x6, 0x80, 0x0, 0x0, 0x0, 0x0, 0x4}, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$PERF_EVENT_IOC_SET_FILTER(r0, 0x40082406, &(0x7f0000000080)='id1\x00') r1 = openat$vcsa(0xffffffffffffff9c, &(0x7f0000000040), 0x40000, 0x0) r2 = socket$inet6_icmp_raw(0xa, 0x3, 0x3a) r3 = socket(0x40000000015, 0x5, 0x0) r4 = syz_mount_image$gfs2meta(&(0x7f0000000200), &(0x7f0000000240)='./file0\x00', 0x3ff, 0x3, &(0x7f0000001600)=[{&(0x7f0000000280)="d322ad4d4aec32c1587e45c47f404295270ca145d476043c618cfe4bb719580c79662edb46946b", 0x27, 0x3}, {&(0x7f0000001480)="7c26e9f4c354c9e6ea890f64bd97a37c635bb748ce709e9771fa3e6fbfa42322d42d6b79a510d33169162e526c57712cfdfc4337b312b60b985d998b1ba9baf0cd49b3ca6d9a9fae59bd25ad61884199173d25bc1da856bd7216024ccbff53b80b7dd44be405c5ab22e7436c81bfa2db60e0923d5631eb6df9826a2e06b41e9386b83098e57f350f69f1de44f82017eed8b1b2e2e00f49b09297e12565c0780ab490f2291119afa448b998d2a4935f39d6ca3bccb5016f199b96b245d6", 0xbd, 0x7}, {&(0x7f0000001540)="0fd27a5d19aa5ad97ecd64e48ab0393579882e26b4dc84a58ef682460837b70c011403c3f66e6ad17fdfc944c3f59204ea0722367bd7b44bf5ee8530ffa0a6b4f8036ce133c88e6c95b9316dc4dce30a1b3734368320dc6232e3197abbaf3168c7316ce6a20269033d95de4dcb47295d3aa1569cf225d5fd7151837a256a82f0de1deddb2bb5f005a09be2891d1c0c3235b93ada8c5f48b16cb2d15f5a47b85d3830", 0xa2, 0x6b}], 0xe4e, &(0x7f0000001680)={[{'id1\x00'}, {'@}&!\\:}/[)%:'}, {'id1\x00'}, {'/dev/vcsa\x00'}], [{@obj_role={'obj_role', 0x3d, '+'}}, {@func={'func', 0x3d, 'FILE_MMAP'}}, {@hash}, {@measure}, {@smackfshat={'smackfshat', 0x3d, '\x00'}}]}) write$binfmt_script(r4, &(0x7f0000001700)={'#! ', './file0', [{0x20, '/dev/vcsa\x00'}, {0x20, 'id1\x00'}, {0x20, 'id1\x00'}, {0x20, '.+^}('}, {0x20, '@/f)'}], 0xa, "62550aabee454b88919865dbe212768e1d849cdb9be6013a3bf059513389337c34c007673e32948f7028bd873838ef5e771c61a32b4b3ef5a18ed2dfb6121d9fa7fb81afc8bdd520e3f253caa20e185bd954b2d449296bdb879fd1b1cb24b1584ccaab60b3d3585eaf0611cf87fe9f24639cc30549102f34bb118f86cdd6c75aba04c5a0486d721a2eac14c3cee23a209b5def19aaed53d6ec3feaadae5c"}, 0xc9) setsockopt$SO_RDS_TRANSPORT(r3, 0x114, 0x8, &(0x7f00000008c0), 0x4) ioctl$VIDIOC_TRY_EXT_CTRLS(r1, 0xc0205649, &(0x7f00000001c0)={0x0, 0x800, 0x8001, r1, 0x0, &(0x7f0000000180)={0x9b0952, 0x95, '\x00', @string=&(0x7f0000000140)=0x3f}}) ioctl$sock_kcm_SIOCKCMATTACH(r3, 0x89e0, &(0x7f0000000040)) ioctl$BTRFS_IOC_SUBVOL_CREATE_V2(r2, 0x50009418, &(0x7f0000000380)={{r3}, 0x0, 0x8, @inherit={0x78, &(0x7f0000001380)=ANY=[@ANYBLOB="000000000000000006000000000000000800000000000000810000000000000011000000000000003f00000000210000010400007901000000000000000000000300000000000000ffffffff000000002c00000000000000090000000000000000010000000000003f00000000000000020000000000000008e3caa1fd8446ae878fa0e9c324b1bf837ac60f0fa6194d205219096929959c66e81763ffb0e6ee3b13baa36bc4be66064db4a9f7326a663618c3b32a83077fc05bdd769b2c33bfcd9d60cafa16929b2aa47953c166c4f8ef889bbfd1aa30d1b1b8c23953b3"]}, @name="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"}) perf_event_open(&(0x7f00000000c0)={0x0, 0x80, 0x6, 0xfb, 0x8, 0xd8, 0x0, 0x7, 0x20000, 0x1, 0x1, 0x1, 0x0, 0x0, 0x0, 0x1, 0x1, 0x1, 0x0, 0x0, 0x0, 0x1, 0x1, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x1, 0x1, 0x0, 0x0, 0x1, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x1, 0x1, 0x0, 0x1, 0x0, 0x4, 0x4, @perf_config_ext={0xbce, 0x9}, 0x0, 0xff, 0x101, 0x9, 0x3, 0x0, 0x5, 0x0, 0x0, 0x0, 0x5}, 0x0, 0xffffffffffffffff, r1, 0x1) 06:08:43 executing program 4: r0 = syz_open_dev$ndb(&(0x7f0000000640), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000040)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_CLEAR_SOCK(r0, 0xab03) ioctl$NBD_CLEAR_SOCK(r0, 0xab04) [ 494.728609][T25626] loop1: detected capacity change from 0 to 1 06:08:43 executing program 0: r0 = socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$tipc(&(0x7f0000001a80), 0xffffffffffffffff) sendmsg$TIPC_CMD_RESET_LINK_STATS(r0, &(0x7f0000001b40)={0x0, 0x0, &(0x7f0000001b00)={&(0x7f0000001ac0)={0x30, r1, 0x905, 0x7000000, 0x0, {{}, {}, {0x14, 0x14, 'broadcast-link\x00'}}}, 0x30}}, 0x0) [ 494.780632][T25631] block nbd3: shutting down sockets [ 494.782721][T25626] gfs2meta: Unknown parameter 'id1' [ 494.799871][T25636] block nbd5: shutting down sockets 06:08:43 executing program 5: syz_open_dev$tty1(0xc, 0x4, 0x1) r0 = syz_open_dev$ndb(&(0x7f0000000640), 0x0, 0x8001) ioctl$NBD_SET_SOCK(r0, 0xab00, 0xffffffffffffffff) ioctl$NBD_CLEAR_SOCK(r0, 0xab03) ioctl$NBD_CLEAR_SOCK(r0, 0xab04) [ 494.941763][T25646] loop1: detected capacity change from 0 to 1 06:08:43 executing program 0: r0 = socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$tipc(&(0x7f0000001a80), 0xffffffffffffffff) sendmsg$TIPC_CMD_RESET_LINK_STATS(r0, &(0x7f0000001b40)={0x0, 0x0, &(0x7f0000001b00)={&(0x7f0000001ac0)={0x30, r1, 0x905, 0x8000000, 0x0, {{}, {}, {0x14, 0x14, 'broadcast-link\x00'}}}, 0x30}}, 0x0) 06:08:43 executing program 4: r0 = syz_open_dev$ndb(&(0x7f0000000640), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, 0xffffffffffffffff) ioctl$NBD_CLEAR_SOCK(r0, 0xab03) ioctl$NBD_CLEAR_SOCK(r0, 0xab04) [ 494.943268][T25646] gfs2meta: Unknown parameter 'id1' [ 495.000419][T25649] block nbd4: shutting down sockets 06:08:43 executing program 3: syz_open_dev$tty1(0xc, 0x4, 0x1) r0 = syz_open_dev$ndb(&(0x7f0000000640), 0x0, 0x8001) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000040)={0xffffffffffffffff}) ioctl$NBD_SET_FLAGS(r0, 0xab0a, 0x20) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) accept$alg(0xffffffffffffffff, 0x0, 0x0) ioctl$NBD_CLEAR_SOCK(r0, 0xab03) ioctl$NBD_CLEAR_SOCK(r0, 0xab04) r2 = socket(0x40000000015, 0x5, 0x0) setsockopt$SO_RDS_TRANSPORT(r2, 0x114, 0x8, &(0x7f00000008c0), 0x4) ioctl$sock_kcm_SIOCKCMATTACH(r2, 0x89e0, &(0x7f0000000040)) sendfile(0xffffffffffffffff, r2, 0x0, 0x11) 06:08:43 executing program 0: r0 = socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$tipc(&(0x7f0000001a80), 0xffffffffffffffff) sendmsg$TIPC_CMD_RESET_LINK_STATS(r0, &(0x7f0000001b40)={0x0, 0x0, &(0x7f0000001b00)={&(0x7f0000001ac0)={0x30, r1, 0x905, 0x9000000, 0x0, {{}, {}, {0x14, 0x14, 'broadcast-link\x00'}}}, 0x30}}, 0x0) 06:08:43 executing program 4: r0 = syz_open_dev$ndb(&(0x7f0000000640), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, 0xffffffffffffffff) ioctl$NBD_CLEAR_SOCK(r0, 0xab03) ioctl$NBD_CLEAR_SOCK(r0, 0xab04) 06:08:43 executing program 0: r0 = socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$tipc(&(0x7f0000001a80), 0xffffffffffffffff) sendmsg$TIPC_CMD_RESET_LINK_STATS(r0, &(0x7f0000001b40)={0x0, 0x0, &(0x7f0000001b00)={&(0x7f0000001ac0)={0x30, r1, 0x905, 0xe000000, 0x0, {{}, {}, {0x14, 0x14, 'broadcast-link\x00'}}}, 0x30}}, 0x0) 06:08:44 executing program 5: syz_open_dev$tty1(0xc, 0x4, 0x1) r0 = syz_open_dev$ndb(&(0x7f0000000640), 0x0, 0x8001) ioctl$NBD_SET_SOCK(r0, 0xab00, 0xffffffffffffffff) ioctl$NBD_CLEAR_SOCK(r0, 0xab03) ioctl$NBD_CLEAR_SOCK(r0, 0xab04) 06:08:44 executing program 4: r0 = syz_open_dev$ndb(&(0x7f0000000640), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, 0xffffffffffffffff) ioctl$NBD_CLEAR_SOCK(r0, 0xab03) ioctl$NBD_CLEAR_SOCK(r0, 0xab04) 06:08:44 executing program 1: r0 = socket(0x40000000015, 0x5, 0x0) setsockopt$SO_RDS_TRANSPORT(r0, 0x114, 0x8, &(0x7f00000008c0), 0x4) write(r0, &(0x7f0000000040)="bda91ad6bcdc0ad958b464b08df551f0ddb670d58f6bd9128ff0cfbcf24f7fc697f1bf7e06eec9f165bb742deddfe5f15e07841f667bdb", 0x37) msgrcv(0x0, &(0x7f00000000c0)={0x0, ""/224}, 0xe8, 0x3, 0x3000) openat(0xffffffffffffffff, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) r1 = perf_event_open(&(0x7f0000000300)={0x6, 0x80, 0x0, 0x0, 0x0, 0x0, 0x4, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f00000001c0)}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$PERF_EVENT_IOC_SET_FILTER(r1, 0x40082406, &(0x7f0000000080)='id1\x00') 06:08:44 executing program 0: r0 = socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$tipc(&(0x7f0000001a80), 0xffffffffffffffff) sendmsg$TIPC_CMD_RESET_LINK_STATS(r0, &(0x7f0000001b40)={0x0, 0x0, &(0x7f0000001b00)={&(0x7f0000001ac0)={0x30, r1, 0x905, 0xf000000, 0x0, {{}, {}, {0x14, 0x14, 'broadcast-link\x00'}}}, 0x30}}, 0x0) [ 495.398202][T25671] block nbd3: shutting down sockets 06:08:44 executing program 3: syz_open_dev$tty1(0xc, 0x4, 0x1) r0 = syz_open_dev$ndb(&(0x7f0000000640), 0x0, 0x8001) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000040)={0xffffffffffffffff}) ioctl$NBD_SET_FLAGS(r0, 0xab0a, 0x20) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) accept$alg(0xffffffffffffffff, 0x0, 0x0) ioctl$NBD_CLEAR_SOCK(r0, 0xab03) ioctl$NBD_CLEAR_SOCK(r0, 0xab04) r2 = socket(0x40000000015, 0x5, 0x0) setsockopt$SO_RDS_TRANSPORT(r2, 0x114, 0x8, &(0x7f00000008c0), 0x4) ioctl$sock_kcm_SIOCKCMATTACH(r2, 0x89e0, &(0x7f0000000040)) 06:08:44 executing program 5: syz_open_dev$tty1(0xc, 0x4, 0x1) r0 = syz_open_dev$ndb(&(0x7f0000000640), 0x0, 0x8001) ioctl$NBD_SET_SOCK(r0, 0xab00, 0xffffffffffffffff) ioctl$NBD_CLEAR_SOCK(r0, 0xab03) ioctl$NBD_CLEAR_SOCK(r0, 0xab04) 06:08:44 executing program 4: r0 = syz_open_dev$ndb(&(0x7f0000000640), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000040)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(0xffffffffffffffff, 0xab00, r1) ioctl$NBD_CLEAR_SOCK(r0, 0xab03) ioctl$NBD_CLEAR_SOCK(r0, 0xab04) 06:08:44 executing program 0: r0 = socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$tipc(&(0x7f0000001a80), 0xffffffffffffffff) sendmsg$TIPC_CMD_RESET_LINK_STATS(r0, &(0x7f0000001b40)={0x0, 0x0, &(0x7f0000001b00)={&(0x7f0000001ac0)={0x30, r1, 0x905, 0x3f000000, 0x0, {{}, {}, {0x14, 0x14, 'broadcast-link\x00'}}}, 0x30}}, 0x0) 06:08:44 executing program 1: openat(0xffffffffffffffff, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) r0 = perf_event_open(&(0x7f0000000300)={0x6, 0x80, 0x0, 0x0, 0x0, 0x0, 0x4}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r1 = socket(0x40000000015, 0x5, 0x0) setsockopt$SO_RDS_TRANSPORT(r1, 0x114, 0x8, &(0x7f00000008c0), 0x4) ioctl$sock_kcm_SIOCKCMATTACH(r1, 0x89e0, &(0x7f0000000040)) sendfile(r1, r0, &(0x7f0000000040)=0x7, 0x4) ioctl$PERF_EVENT_IOC_SET_FILTER(r0, 0x40082406, &(0x7f0000000080)='id1\x00') 06:08:44 executing program 4: r0 = syz_open_dev$ndb(&(0x7f0000000640), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000040)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(0xffffffffffffffff, 0xab00, r1) ioctl$NBD_CLEAR_SOCK(r0, 0xab03) ioctl$NBD_CLEAR_SOCK(r0, 0xab04) 06:08:44 executing program 5: syz_open_dev$tty1(0xc, 0x4, 0x1) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000040)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(0xffffffffffffffff, 0xab00, r0) ioctl$NBD_CLEAR_SOCK(0xffffffffffffffff, 0xab03) ioctl$NBD_CLEAR_SOCK(0xffffffffffffffff, 0xab04) [ 495.727944][T25694] block nbd3: shutting down sockets 06:08:44 executing program 0: r0 = socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$tipc(&(0x7f0000001a80), 0xffffffffffffffff) sendmsg$TIPC_CMD_RESET_LINK_STATS(r0, &(0x7f0000001b40)={0x0, 0x0, &(0x7f0000001b00)={&(0x7f0000001ac0)={0x30, r1, 0x905, 0x60000000, 0x0, {{}, {}, {0x14, 0x14, 'broadcast-link\x00'}}}, 0x30}}, 0x0) 06:08:44 executing program 3: syz_open_dev$tty1(0xc, 0x4, 0x1) r0 = syz_open_dev$ndb(&(0x7f0000000640), 0x0, 0x8001) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000040)={0xffffffffffffffff}) ioctl$NBD_SET_FLAGS(r0, 0xab0a, 0x20) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) accept$alg(0xffffffffffffffff, 0x0, 0x0) ioctl$NBD_CLEAR_SOCK(r0, 0xab03) ioctl$NBD_CLEAR_SOCK(r0, 0xab04) r2 = socket(0x40000000015, 0x5, 0x0) setsockopt$SO_RDS_TRANSPORT(r2, 0x114, 0x8, &(0x7f00000008c0), 0x4) 06:08:44 executing program 4: r0 = syz_open_dev$ndb(&(0x7f0000000640), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000040)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(0xffffffffffffffff, 0xab00, r1) ioctl$NBD_CLEAR_SOCK(r0, 0xab03) ioctl$NBD_CLEAR_SOCK(r0, 0xab04) 06:08:44 executing program 5: syz_open_dev$tty1(0xc, 0x4, 0x1) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000040)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(0xffffffffffffffff, 0xab00, r0) ioctl$NBD_CLEAR_SOCK(0xffffffffffffffff, 0xab03) ioctl$NBD_CLEAR_SOCK(0xffffffffffffffff, 0xab04) 06:08:44 executing program 0: r0 = socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$tipc(&(0x7f0000001a80), 0xffffffffffffffff) sendmsg$TIPC_CMD_RESET_LINK_STATS(r0, &(0x7f0000001b40)={0x0, 0x0, &(0x7f0000001b00)={&(0x7f0000001ac0)={0x30, r1, 0x905, 0x9effffff, 0x0, {{}, {}, {0x14, 0x14, 'broadcast-link\x00'}}}, 0x30}}, 0x0) 06:08:44 executing program 4: r0 = syz_open_dev$ndb(&(0x7f0000000640), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000040)) ioctl$NBD_SET_SOCK(r0, 0xab00, 0xffffffffffffffff) ioctl$NBD_CLEAR_SOCK(r0, 0xab03) ioctl$NBD_CLEAR_SOCK(r0, 0xab04) [ 496.039613][T25718] block nbd3: shutting down sockets 06:08:44 executing program 5: syz_open_dev$tty1(0xc, 0x4, 0x1) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000040)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(0xffffffffffffffff, 0xab00, r0) ioctl$NBD_CLEAR_SOCK(0xffffffffffffffff, 0xab03) ioctl$NBD_CLEAR_SOCK(0xffffffffffffffff, 0xab04) 06:08:44 executing program 0: r0 = socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$tipc(&(0x7f0000001a80), 0xffffffffffffffff) sendmsg$TIPC_CMD_RESET_LINK_STATS(r0, &(0x7f0000001b40)={0x0, 0x0, &(0x7f0000001b00)={&(0x7f0000001ac0)={0x30, r1, 0x905, 0xa1ffffff, 0x0, {{}, {}, {0x14, 0x14, 'broadcast-link\x00'}}}, 0x30}}, 0x0) 06:08:44 executing program 3: syz_open_dev$tty1(0xc, 0x4, 0x1) r0 = syz_open_dev$ndb(&(0x7f0000000640), 0x0, 0x8001) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000040)={0xffffffffffffffff}) ioctl$NBD_SET_FLAGS(r0, 0xab0a, 0x20) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) accept$alg(0xffffffffffffffff, 0x0, 0x0) ioctl$NBD_CLEAR_SOCK(r0, 0xab03) ioctl$NBD_CLEAR_SOCK(r0, 0xab04) socket(0x40000000015, 0x5, 0x0) 06:08:44 executing program 4: r0 = syz_open_dev$ndb(&(0x7f0000000640), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000040)) ioctl$NBD_SET_SOCK(r0, 0xab00, 0xffffffffffffffff) ioctl$NBD_CLEAR_SOCK(r0, 0xab03) ioctl$NBD_CLEAR_SOCK(r0, 0xab04) 06:08:45 executing program 5: r0 = syz_open_dev$ndb(&(0x7f0000000640), 0x0, 0x8001) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000040)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_CLEAR_SOCK(r0, 0xab03) ioctl$NBD_CLEAR_SOCK(r0, 0xab04) 06:08:45 executing program 0: r0 = socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$tipc(&(0x7f0000001a80), 0xffffffffffffffff) sendmsg$TIPC_CMD_RESET_LINK_STATS(r0, &(0x7f0000001b40)={0x0, 0x0, &(0x7f0000001b00)={&(0x7f0000001ac0)={0x30, r1, 0x905, 0xeaffffff, 0x0, {{}, {}, {0x14, 0x14, 'broadcast-link\x00'}}}, 0x30}}, 0x0) 06:08:45 executing program 1: openat(0xffffffffffffffff, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) r0 = socket(0x40000000015, 0x5, 0x0) setsockopt$SO_RDS_TRANSPORT(r0, 0x114, 0x8, &(0x7f00000008c0), 0x4) ioctl$sock_kcm_SIOCKCMATTACH(r0, 0x89e0, &(0x7f0000000040)) ioctl$BTRFS_IOC_QGROUP_LIMIT(r0, 0x8030942b, &(0x7f0000000040)={0xffffffff, {0x3, 0x1ff, 0xfffffffffffeffff, 0xfff, 0x8}}) r1 = perf_event_open(&(0x7f0000000300)={0x6, 0x80, 0x0, 0x0, 0x0, 0x0, 0x4, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2}, 0x0, 0x0, 0xffffffffffffffff, 0x3) r2 = socket(0x40000000015, 0x5, 0x0) setsockopt$SO_RDS_TRANSPORT(r2, 0x114, 0x8, &(0x7f00000008c0), 0x4) ioctl$sock_kcm_SIOCKCMATTACH(r2, 0x89e0, &(0x7f0000000040)) r3 = socket$inet_sctp(0x2, 0x5, 0x84) getsockopt$inet_sctp_SCTP_SOCKOPT_CONNECTX3(r3, 0x84, 0x6f, &(0x7f0000000240)={0x0, 0x10, &(0x7f0000000200)=[@in={0x2, 0x0, @rand_addr=0x64010101}]}, &(0x7f0000000280)=0x10) r4 = socket$inet_sctp(0x2, 0x5, 0x84) getsockopt$inet_sctp_SCTP_MAX_BURST(r4, 0x84, 0xc, &(0x7f0000000140)=@assoc_value={0x0}, &(0x7f0000000500)=0x8) setsockopt$inet_sctp_SCTP_DEFAULT_PRINFO(r3, 0x84, 0x72, &(0x7f0000001300)={r5}, 0xc) getsockopt$inet_sctp6_SCTP_STREAM_SCHEDULER(r2, 0x84, 0x7b, &(0x7f00000000c0)={r5, 0xff8}, &(0x7f0000000100)=0x8) ioctl$PERF_EVENT_IOC_SET_FILTER(r1, 0x40082406, &(0x7f0000000080)='id1\x00') 06:08:45 executing program 4: r0 = syz_open_dev$ndb(&(0x7f0000000640), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000040)) ioctl$NBD_SET_SOCK(r0, 0xab00, 0xffffffffffffffff) ioctl$NBD_CLEAR_SOCK(r0, 0xab03) ioctl$NBD_CLEAR_SOCK(r0, 0xab04) [ 496.420008][T25742] block nbd3: shutting down sockets 06:08:45 executing program 4: r0 = syz_open_dev$ndb(&(0x7f0000000640), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000040)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_CLEAR_SOCK(0xffffffffffffffff, 0xab03) ioctl$NBD_CLEAR_SOCK(r0, 0xab04) [ 496.467654][T25752] block nbd5: shutting down sockets 06:08:45 executing program 0: r0 = socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$tipc(&(0x7f0000001a80), 0xffffffffffffffff) sendmsg$TIPC_CMD_RESET_LINK_STATS(r0, &(0x7f0000001b40)={0x0, 0x0, &(0x7f0000001b00)={&(0x7f0000001ac0)={0x30, r1, 0x905, 0xef050000, 0x0, {{}, {}, {0x14, 0x14, 'broadcast-link\x00'}}}, 0x30}}, 0x0) 06:08:45 executing program 3: syz_open_dev$tty1(0xc, 0x4, 0x1) r0 = syz_open_dev$ndb(&(0x7f0000000640), 0x0, 0x8001) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000040)={0xffffffffffffffff}) ioctl$NBD_SET_FLAGS(r0, 0xab0a, 0x20) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) accept$alg(0xffffffffffffffff, 0x0, 0x0) ioctl$NBD_CLEAR_SOCK(r0, 0xab03) ioctl$NBD_CLEAR_SOCK(r0, 0xab04) 06:08:45 executing program 5: r0 = syz_open_dev$ndb(0x0, 0x0, 0x8001) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000040)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_CLEAR_SOCK(r0, 0xab03) ioctl$NBD_CLEAR_SOCK(r0, 0xab04) [ 496.575073][T25755] block nbd4: shutting down sockets 06:08:45 executing program 4: r0 = syz_open_dev$ndb(&(0x7f0000000640), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000040)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_CLEAR_SOCK(0xffffffffffffffff, 0xab03) ioctl$NBD_CLEAR_SOCK(r0, 0xab04) 06:08:45 executing program 0: r0 = socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$tipc(&(0x7f0000001a80), 0xffffffffffffffff) sendmsg$TIPC_CMD_RESET_LINK_STATS(r0, &(0x7f0000001b40)={0x0, 0x0, &(0x7f0000001b00)={&(0x7f0000001ac0)={0x30, r1, 0x905, 0xf0ffffff, 0x0, {{}, {}, {0x14, 0x14, 'broadcast-link\x00'}}}, 0x30}}, 0x0) 06:08:45 executing program 5: r0 = syz_open_dev$ndb(0x0, 0x0, 0x8001) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000040)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_CLEAR_SOCK(r0, 0xab03) ioctl$NBD_CLEAR_SOCK(r0, 0xab04) [ 496.791155][T25768] block nbd3: shutting down sockets [ 496.826929][T25767] block nbd4: shutting down sockets 06:08:45 executing program 3: syz_open_dev$tty1(0xc, 0x4, 0x1) r0 = syz_open_dev$ndb(&(0x7f0000000640), 0x0, 0x8001) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000040)={0xffffffffffffffff}) ioctl$NBD_SET_FLAGS(r0, 0xab0a, 0x20) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) accept$alg(0xffffffffffffffff, 0x0, 0x0) ioctl$NBD_CLEAR_SOCK(r0, 0xab03) 06:08:45 executing program 0: r0 = socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$tipc(&(0x7f0000001a80), 0xffffffffffffffff) sendmsg$TIPC_CMD_RESET_LINK_STATS(r0, &(0x7f0000001b40)={0x0, 0x0, &(0x7f0000001b00)={&(0x7f0000001ac0)={0x30, r1, 0x905, 0xfcffffff, 0x0, {{}, {}, {0x14, 0x14, 'broadcast-link\x00'}}}, 0x30}}, 0x0) 06:08:45 executing program 4: r0 = syz_open_dev$ndb(&(0x7f0000000640), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000040)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_CLEAR_SOCK(0xffffffffffffffff, 0xab03) ioctl$NBD_CLEAR_SOCK(r0, 0xab04) [ 497.114698][T25778] block nbd4: shutting down sockets 06:08:46 executing program 1: r0 = openat(0xffffffffffffffff, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) r1 = perf_event_open(&(0x7f0000000300)={0x6, 0x80, 0x0, 0x9, 0x0, 0x0, 0x4, 0x2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp, 0x0, 0x0, 0x0, 0x0, 0x10000}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r2 = socket(0x11, 0x800000003, 0x0) bind(r2, &(0x7f0000000080)=@generic={0x11, "0000010000000000080044944eeba71a4976e252922cb18f6e2e2aba000000012e0b3836005404b0e0301a4ce875f2e3ff5f163ee340b7679500800000000000000101013c5811039e15775027ecce66fd792bbf0e5bf5ff1b0816f3f6db1c00010000000000000049740000000000000006ad8e5ecc326d3a09ffc2c654"}, 0x80) getsockname$packet(r2, &(0x7f0000005400)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @dev}, &(0x7f0000000000)=0x14) sendmsg$nl_route_sched(0xffffffffffffffff, &(0x7f0000000180)={0x0, 0x0, &(0x7f0000000040)={&(0x7f0000000700)=ANY=[@ANYBLOB="5000000024000b0f00"/20, @ANYRES32=r3, @ANYBLOB="00000000ffffffff00000000080001006874d89e2a190e24533db718efc56ba00cd06200240002001800020003000000000000000000000000000000000000000800050000000000"], 0x50}}, 0x0) sendmsg(r0, &(0x7f00000006c0)={&(0x7f00000000c0)=@ll={0x11, 0x8, r3}, 0x80, &(0x7f0000000040)=[{&(0x7f0000000140)="3e913ddd94b2987335b6d70fa037744ece86d1443efb50a165b1303562cb683d24055305580ec68a8c2adab9f1fcf47e1328d692527acd759d202e096f358043d169f2a54e8616839d5891fc3b6d09b6122fdf959091a7d27b57164baa7ceacacb182a9e5a9d9e8f25fe6579b061af002d84186aa3fed3478bfeab02793580216d4635016fa12cfd3a6b4b", 0x8b}, {&(0x7f0000000200)="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", 0xfe}, {&(0x7f0000000380)="41fbea5ae16f0d06844e26fe65441687ddf31ec2182ca1e7115337fcbc4224d0236ef11139333de2450b83bb0f96a90f3c93add3f651fc9f20d5503dec242772e418cd3ec8732bbed0e49ca0fc9fb3d1ad11725c430452ce6c454ba00b003f8ebd2ad5bf79126d2501ace9", 0x6b}], 0x3, &(0x7f0000000400)=[{0x48, 0x10c, 0x26ea, "e0b46ba9d0c6e014d7bf9088acea30abc7813cbb3d35ee8845465bc25e13581c50d72fa03b3c04a5949208a3fe3080c702e5b4bf662903"}, {0xd0, 0x10b, 0x10001, "2659198c85dc0fc23de232671a5834d2086bcdbbe9df8efbe386514c9a5fb30f2eb971b15dfdc27f9635c6ab47c5d627462c219181851ac053674ec51c5d0ca03f762a016e3c9d9bc82c1d1722036606673caaed8fa8678690a3dce02239d34ecc9a0cd2b452aad37463686a82a7392def9b3b988f6bd7d1cc084370fd6c7146a93cc0ac1877f424442a1e8052b622a549e02b4dceae69a028f83c3000f8fb6aca9eac8cce61b12b26a7db60b851aed3a08035e368ac627f5353d042a0b9"}, {0x110, 0x118, 0x6, "a0faa14c0abc67166fe110adbc67d79cb781cb5128d04becb54e4b51cea675586c4f114694250f317493d28565e4359e0d8cdb937839d1bc4b472da591bc3e28352c1e8ee069f9e57287f18778847d089aa566f36c00817040f15b268c5c64a768eb4da35025b1c4b6d842d65ad6ebfba81e6216287093d68e158a5dd0ead3ad536ad2609b5258073bb5c1066cbd705fde4c07d434de819342e447f5c9f218b821052f9b5bbe19be39acb2cb99e3487ae9ee75cc7541af40492d1869a58934b2f5b76aaf81a92dd348d518aacfe6cb82212d42b3b1d8da8de644ca852e3ebc7024761f3a96450e8248bdbd6ea5fb02993c7aded81dfa767ef7"}, {0x68, 0x115, 0xffff, "376274c1f149cc6627cb8019764ade382fe4dafa87ae4f753092956c9c1e6b4ec7831c99c6c0a894d3f943c4b29ab25295649def9e6992fe77525b9fb975609665f8a5193be4708521ebca081ea2556e94"}, {0x18, 0x10b, 0x9, "b585d612baed"}], 0x2a8}, 0x8040) ioctl$PERF_EVENT_IOC_SET_FILTER(r1, 0x40082406, &(0x7f0000000080)='id1\x00') 06:08:46 executing program 0: r0 = socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$tipc(&(0x7f0000001a80), 0xffffffffffffffff) sendmsg$TIPC_CMD_RESET_LINK_STATS(r0, &(0x7f0000001b40)={0x0, 0x0, &(0x7f0000001b00)={&(0x7f0000001ac0)={0x30, r1, 0x905, 0xfffff000, 0x0, {{}, {}, {0x14, 0x14, 'broadcast-link\x00'}}}, 0x30}}, 0x0) 06:08:46 executing program 5: r0 = syz_open_dev$ndb(0x0, 0x0, 0x8001) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000040)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_CLEAR_SOCK(r0, 0xab03) ioctl$NBD_CLEAR_SOCK(r0, 0xab04) 06:08:46 executing program 4: r0 = syz_open_dev$ndb(&(0x7f0000000640), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000040)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_CLEAR_SOCK(r0, 0xab03) ioctl$NBD_CLEAR_SOCK(0xffffffffffffffff, 0xab04) 06:08:46 executing program 5: r0 = syz_open_dev$ndb(&(0x7f0000000640), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000040)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_CLEAR_SOCK(r0, 0xab03) ioctl$NBD_CLEAR_SOCK(r0, 0xab04) 06:08:46 executing program 0: r0 = socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$tipc(&(0x7f0000001a80), 0xffffffffffffffff) sendmsg$TIPC_CMD_RESET_LINK_STATS(r0, &(0x7f0000001b40)={0x0, 0x0, &(0x7f0000001b00)={&(0x7f0000001ac0)={0x30, r1, 0x905, 0xffffff7f, 0x0, {{}, {}, {0x14, 0x14, 'broadcast-link\x00'}}}, 0x30}}, 0x0) 06:08:46 executing program 1: r0 = syz_open_dev$tty1(0xc, 0x4, 0x1) r1 = syz_open_dev$ndb(&(0x7f0000000640), 0x0, 0x8001) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000040)={0xffffffffffffffff}) ioctl$NBD_SET_FLAGS(r1, 0xab0a, 0x20) ioctl$NBD_SET_SOCK(r1, 0xab00, r2) accept$alg(0xffffffffffffffff, 0x0, 0x0) ioctl$NBD_CLEAR_SOCK(r1, 0xab03) ioctl$NBD_CLEAR_SOCK(r1, 0xab04) r3 = socket(0x40000000015, 0x5, 0x0) setsockopt$SO_RDS_TRANSPORT(r3, 0x114, 0x8, &(0x7f00000008c0), 0x4) ioctl$sock_kcm_SIOCKCMATTACH(r3, 0x89e0, &(0x7f0000000040)) sendfile(0xffffffffffffffff, r3, 0x0, 0x11) writev(r0, &(0x7f0000000080)=[{&(0x7f00000000c0)="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", 0x57f}, {&(0x7f0000000000)="1f63b15013b36869dc6a4bdeb876ad1fcbec7878e82e83fde9e67c6ebae05f318e9f63dddbd77f150a70358e98a6ecfe392228aa2f73701627dd7e403e4466b556e3ff21817271d445688421f9995c754a4f9580b30abeae6b803893877a3519a9ecafcca1422606c2ed542412020bf9f9c70ef0", 0x74}, 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{&(0x7f0000001c00)="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0x1000}], 0x4) syz_open_dev$ndb(&(0x7f0000000680), 0x0, 0x4000) ioctl$NBD_CLEAR_SOCK(r1, 0xab04) [ 497.681612][T25811] block nbd5: shutting down sockets 06:08:46 executing program 5: r0 = syz_open_dev$ndb(&(0x7f0000000640), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, 0xffffffffffffffff) ioctl$NBD_CLEAR_SOCK(r0, 0xab03) ioctl$NBD_CLEAR_SOCK(r0, 0xab04) 06:08:46 executing program 0: r0 = socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$tipc(&(0x7f0000001a80), 0xffffffffffffffff) sendmsg$TIPC_CMD_RESET_LINK_STATS(r0, &(0x7f0000001b40)={0x0, 0x0, &(0x7f0000001b00)={&(0x7f0000001ac0)={0x30, r1, 0x905, 0xffffff9e, 0x0, {{}, {}, {0x14, 0x14, 'broadcast-link\x00'}}}, 0x30}}, 0x0) [ 497.911142][ T2035] block nbd3: Receive control failed (result -32) [ 497.932785][T25780] block nbd3: shutting down sockets [ 498.035953][T25819] block nbd1: shutting down sockets 06:08:46 executing program 3: syz_open_dev$tty1(0xc, 0x4, 0x1) r0 = syz_open_dev$ndb(&(0x7f0000000640), 0x0, 0x8001) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000040)={0xffffffffffffffff}) ioctl$NBD_SET_FLAGS(r0, 0xab0a, 0x20) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) accept$alg(0xffffffffffffffff, 0x0, 0x0) ioctl$NBD_CLEAR_SOCK(r0, 0xab03) 06:08:46 executing program 5: r0 = syz_open_dev$ndb(&(0x7f0000000640), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, 0xffffffffffffffff) ioctl$NBD_CLEAR_SOCK(r0, 0xab03) ioctl$NBD_CLEAR_SOCK(r0, 0xab04) 06:08:46 executing program 0: r0 = socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$tipc(&(0x7f0000001a80), 0xffffffffffffffff) sendmsg$TIPC_CMD_RESET_LINK_STATS(r0, &(0x7f0000001b40)={0x0, 0x0, &(0x7f0000001b00)={&(0x7f0000001ac0)={0x30, r1, 0x905, 0xffffffa1, 0x0, {{}, {}, {0x14, 0x14, 'broadcast-link\x00'}}}, 0x30}}, 0x0) [ 498.227668][ T8468] block nbd4: Receive control failed (result -32) [ 498.228065][T25799] block nbd4: shutting down sockets 06:08:47 executing program 5: r0 = syz_open_dev$ndb(&(0x7f0000000640), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, 0xffffffffffffffff) ioctl$NBD_CLEAR_SOCK(r0, 0xab03) ioctl$NBD_CLEAR_SOCK(r0, 0xab04) 06:08:47 executing program 0: r0 = socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$tipc(&(0x7f0000001a80), 0xffffffffffffffff) sendmsg$TIPC_CMD_RESET_LINK_STATS(r0, &(0x7f0000001b40)={0x0, 0x0, &(0x7f0000001b00)={&(0x7f0000001ac0)={0x30, r1, 0x905, 0xffffffea, 0x0, {{}, {}, {0x14, 0x14, 'broadcast-link\x00'}}}, 0x30}}, 0x0) 06:08:47 executing program 4: r0 = syz_open_dev$ndb(&(0x7f0000000640), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000040)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_CLEAR_SOCK(r0, 0xab03) ioctl$NBD_CLEAR_SOCK(0xffffffffffffffff, 0xab04) 06:08:47 executing program 1: r0 = syz_open_dev$ndb(&(0x7f0000000640), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000040)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_CLEAR_SOCK(r0, 0xab03) ioctl$NBD_CLEAR_SOCK(0xffffffffffffffff, 0xab04) 06:08:47 executing program 0: r0 = socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$tipc(&(0x7f0000001a80), 0xffffffffffffffff) sendmsg$TIPC_CMD_RESET_LINK_STATS(r0, &(0x7f0000001b40)={0x0, 0x0, &(0x7f0000001b00)={&(0x7f0000001ac0)={0x30, r1, 0x905, 0xfffffff0, 0x0, {{}, {}, {0x14, 0x14, 'broadcast-link\x00'}}}, 0x30}}, 0x0) 06:08:47 executing program 5: r0 = syz_open_dev$ndb(&(0x7f0000000640), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000040)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(0xffffffffffffffff, 0xab00, r1) ioctl$NBD_CLEAR_SOCK(r0, 0xab03) ioctl$NBD_CLEAR_SOCK(r0, 0xab04) 06:08:47 executing program 0: r0 = socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$tipc(&(0x7f0000001a80), 0xffffffffffffffff) sendmsg$TIPC_CMD_RESET_LINK_STATS(r0, &(0x7f0000001b40)={0x0, 0x0, &(0x7f0000001b00)={&(0x7f0000001ac0)={0x30, r1, 0x905, 0xfffffffc, 0x0, {{}, {}, {0x14, 0x14, 'broadcast-link\x00'}}}, 0x30}}, 0x0) 06:08:47 executing program 5: r0 = syz_open_dev$ndb(&(0x7f0000000640), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000040)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(0xffffffffffffffff, 0xab00, r1) ioctl$NBD_CLEAR_SOCK(r0, 0xab03) ioctl$NBD_CLEAR_SOCK(r0, 0xab04) 06:08:47 executing program 0: r0 = socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$tipc(&(0x7f0000001a80), 0xffffffffffffffff) sendmsg$TIPC_CMD_RESET_LINK_STATS(r0, &(0x7f0000001b40)={0x0, 0x0, &(0x7f0000001b00)={&(0x7f0000001ac0)={0x30, r1, 0x905, 0xffffffff, 0x0, {{}, {}, {0x14, 0x14, 'broadcast-link\x00'}}}, 0x30}}, 0x0) 06:08:47 executing program 3: syz_open_dev$tty1(0xc, 0x4, 0x1) r0 = syz_open_dev$ndb(&(0x7f0000000640), 0x0, 0x8001) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000040)={0xffffffffffffffff}) ioctl$NBD_SET_FLAGS(r0, 0xab0a, 0x20) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) accept$alg(0xffffffffffffffff, 0x0, 0x0) ioctl$NBD_CLEAR_SOCK(r0, 0xab03) [ 499.022051][ T8468] block nbd3: Receive control failed (result -32) [ 499.030842][T25827] block nbd3: shutting down sockets 06:08:47 executing program 5: r0 = syz_open_dev$ndb(&(0x7f0000000640), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000040)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(0xffffffffffffffff, 0xab00, r1) ioctl$NBD_CLEAR_SOCK(r0, 0xab03) ioctl$NBD_CLEAR_SOCK(r0, 0xab04) 06:08:47 executing program 0: r0 = socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$tipc(&(0x7f0000001a80), 0xffffffffffffffff) sendmsg$TIPC_CMD_RESET_LINK_STATS(r0, &(0x7f0000001b40)={0x0, 0x0, &(0x7f0000001b00)={&(0x7f0000001ac0)={0x30, r1, 0x905, 0x0, 0x0, {{}, {}, {0x14, 0x14, 'broadcast-link\x00'}}}, 0x30}}, 0x0) 06:08:47 executing program 5: r0 = syz_open_dev$ndb(&(0x7f0000000640), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000040)) ioctl$NBD_SET_SOCK(r0, 0xab00, 0xffffffffffffffff) ioctl$NBD_CLEAR_SOCK(r0, 0xab03) ioctl$NBD_CLEAR_SOCK(r0, 0xab04) 06:08:47 executing program 0: r0 = socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$tipc(&(0x7f0000001a80), 0xffffffffffffffff) sendmsg$TIPC_CMD_RESET_LINK_STATS(r0, &(0x7f0000001b40)={0x0, 0x0, &(0x7f0000001b00)={&(0x7f0000001ac0)={0x30, r1, 0x905, 0x0, 0x2, {{}, {}, {0x14, 0x14, 'broadcast-link\x00'}}}, 0x30}}, 0x0) [ 499.316146][ T2035] block nbd1: Receive control failed (result -32) [ 499.324821][T25844] block nbd1: shutting down sockets [ 499.348094][T25331] block nbd4: Receive control failed (result -32) [ 499.357327][T25845] block nbd4: shutting down sockets 06:08:48 executing program 4: r0 = syz_open_dev$ndb(&(0x7f0000000640), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000040)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_CLEAR_SOCK(r0, 0xab03) ioctl$NBD_CLEAR_SOCK(0xffffffffffffffff, 0xab04) 06:08:48 executing program 0: r0 = socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$tipc(&(0x7f0000001a80), 0xffffffffffffffff) sendmsg$TIPC_CMD_RESET_LINK_STATS(r0, &(0x7f0000001b40)={0x0, 0x0, &(0x7f0000001b00)={&(0x7f0000001ac0)={0x30, r1, 0x905, 0x0, 0x3, {{}, {}, {0x14, 0x14, 'broadcast-link\x00'}}}, 0x30}}, 0x0) 06:08:48 executing program 1: r0 = syz_open_dev$ndb(&(0x7f0000000640), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, 0xffffffffffffffff) ioctl$NBD_CLEAR_SOCK(r0, 0xab03) ioctl$NBD_CLEAR_SOCK(r0, 0xab04) 06:08:48 executing program 5: r0 = syz_open_dev$ndb(&(0x7f0000000640), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000040)) ioctl$NBD_SET_SOCK(r0, 0xab00, 0xffffffffffffffff) ioctl$NBD_CLEAR_SOCK(r0, 0xab03) ioctl$NBD_CLEAR_SOCK(r0, 0xab04) 06:08:48 executing program 2: clock_gettime(0x2, &(0x7f0000000000)) r0 = syz_open_dev$tty1(0xc, 0x4, 0x1) r1 = socket(0x40000000015, 0x5, 0x0) setsockopt$SO_RDS_TRANSPORT(r1, 0x114, 0x8, &(0x7f00000008c0), 0x4) ioctl$sock_kcm_SIOCKCMATTACH(r1, 0x89e0, &(0x7f0000000040)) ioctl$BTRFS_IOC_INO_LOOKUP(r1, 0xd0009412, &(0x7f0000000680)={0x0, 0xd231}) writev(r0, &(0x7f0000003540)=[{&(0x7f0000000140)="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", 0x528}], 0x1) ioctl$BTRFS_IOC_INO_LOOKUP_USER(0xffffffffffffffff, 0xd000943e, &(0x7f0000000080)={0x0, 0x0, "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", "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"}) ioctl$BTRFS_IOC_GET_SUBVOL_ROOTREF(0xffffffffffffffff, 0xd000943d, &(0x7f0000057080)={0x70, [], 0xda, "03a88cd28b39b0"}) ioctl$BTRFS_IOC_INO_LOOKUP_USER(r1, 0xd000943e, &(0x7f000004dbc0)={0x0, 0x0, "5d6f4771a0f7063166a3b85e808cc40b5428aae2bba911e70b6b098e7f697501a2e2add8b24c76d6978f72c17417aa9507bbd1c5f188b043e1d8c102f2401492a12bb113b36efb849dff68bdbfe550f27c2dffdf9d08b8157cc3c92ab690ecf12a59959516f826d2e35e89f3dc0c1e89c0fd10b78bd01497e2b4eaafe2d257ca0c30d1bd9f80b0084051919182926f8148b7524cba5975e4cd603180668be1fc72606e1cbe3b06dab3396c7a97908f460a70e367646ea23c54026874f6a026d6a125435bcab0457cbd93fc1e8e450b1ed0997af3ed2624b47b30baf02dcce7e22ec50d01de35dd86e78b3cca5161c0ba585a8ade2ff009816f5768d76a5c06be", "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"}) r3 = syz_open_dev$usbfs(&(0x7f0000000180), 0x77, 0x1) ioctl$USBDEVFS_IOCTL(r3, 0xc0105512, &(0x7f0000000040)=@usbdevfs_connect) ioctl$USBDEVFS_IOCTL(r3, 0xc0105512, &(0x7f0000000380)) ioctl$BTRFS_IOC_GET_SUBVOL_INFO(r3, 0x81f8943c, &(0x7f00000003c0)={0x0, ""/256, 0x0, 0x0}) ioctl$BTRFS_IOC_INO_LOOKUP_USER(0xffffffffffffffff, 0xd000943e, &(0x7f0000000080)={r5, 0x0, "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", "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"}) ioctl$BTRFS_IOC_GET_SUBVOL_ROOTREF(0xffffffffffffffff, 0xd000943d, &(0x7f0000057080)={0x70, [{}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {0x0}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {r4}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {0x0, r5}], 0xda, "03a88cd28b39b0"}) ioctl$BTRFS_IOC_TREE_SEARCH_V2(r1, 0xc0709411, &(0x7f0000001680)={{0x0, 0x5a180000000, 0x100, 0x7, 0x4, 0x1, 0x5, 0x1000, 0x0, 0x6, 0x2, 0x2, 0x80000000, 0x101, 0x40}, 0x48, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}) ioctl$BTRFS_IOC_GET_SUBVOL_INFO(r1, 0x81f8943c, &(0x7f000004ec80)={0x0, ""/256, 0x0, 0x0}) ioctl$BTRFS_IOC_GET_SUBVOL_ROOTREF(r0, 0xd000943d, &(0x7f000004ee80)={0x3, [{}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {0x0, 0x0}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {r6}], 0x3, "e1cf732ad445ba"}) ioctl$BTRFS_IOC_GET_SUBVOL_ROOTREF(0xffffffffffffffff, 0xd000943d, &(0x7f000004fe80)={0xff, [{}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {r2, r5}, {r7, r8}, {0x0, r9}], 0x9, "8aa8c6c068f07e"}) 06:08:48 executing program 1: perf_event_open(&(0x7f0000000100)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3c43, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f00000000c0), 0x6}, 0x0, 0x0, 0x0, 0x8}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = openat$null(0xffffffffffffff9c, &(0x7f0000000200), 0x101, 0x0) clone(0x8100, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) bpf$BPF_BTF_LOAD(0x12, &(0x7f0000000000)={&(0x7f0000000140)={{0xeb9f, 0x1, 0x0, 0x18, 0x0, 0xc, 0xc, 0x3, [@func={0x9, 0x0, 0x0, 0xc, 0x5}]}, {0x0, [0x5f]}}, &(0x7f0000000040)=""/211, 0x27, 0xd3, 0x8}, 0x20) r1 = fcntl$getown(0xffffffffffffffff, 0x9) perf_event_open(&(0x7f0000000380)={0x2, 0x80, 0xff, 0x7f, 0x40, 0x40, 0x0, 0x1f, 0x0, 0xd, 0x1, 0x0, 0x1, 0x1, 0x1, 0x1, 0x0, 0x0, 0x1, 0x1, 0x1, 0x0, 0x1, 0x0, 0x0, 0x0, 0x1, 0x1, 0x0, 0x1, 0x1, 0x0, 0x1, 0x1, 0x0, 0x1, 0x0, 0x1, 0x0, 0x1, 0x0, 0x0, 0x0, 0x1, 0x1, 0x1, 0x1, 0x0, 0x545, 0x2, @perf_config_ext={0xffffffffffff3526, 0x800000000009}, 0x40204, 0x1, 0x9, 0x1, 0x8, 0x102, 0xf8f, 0x0, 0x3ff, 0x0, 0xff}, r1, 0xb, 0xffffffffffffffff, 0x0) ioctl$F2FS_IOC_FLUSH_DEVICE(r0, 0x4008f50a, &(0x7f0000000240)) ioctl$FS_IOC_READ_VERITY_METADATA(0xffffffffffffffff, 0xc0286687, &(0x7f0000000080)={0x3, 0x9, 0x0, 0x0}) r2 = socket(0x40000000015, 0x5, 0x0) setsockopt$SO_RDS_TRANSPORT(r2, 0x114, 0x8, &(0x7f00000008c0), 0x4) ioctl$sock_kcm_SIOCKCMATTACH(r2, 0x89e0, &(0x7f0000000040)) getsockopt$inet_sctp_SCTP_ASSOCINFO(r2, 0x84, 0x1, &(0x7f0000000180)={0x0, 0x3, 0x134, 0x80000001, 0x80000000, 0x7}, &(0x7f00000001c0)=0x14) r3 = syz_open_dev$tty1(0xc, 0x4, 0x1) r4 = openat$proc_capi20(0xffffffffffffff9c, &(0x7f0000000280), 0x4040, 0x0) ioctl$DRM_IOCTL_GET_STATS(r4, 0x80f86406, &(0x7f00000002c0)=""/175) ioctl$PIO_UNISCRNMAP(r0, 0x4b6a, &(0x7f0000000000)="a309785e52c1f518f70ec3f0f60f79f8cd45bde999a976d6e39a1333066f0c2423a4d49be72124c7282d195da60582322edd249ddf1643c81baae032074aac20305d5998301bfaf165833a0b48ce2cdcd98d0ffdf6738dd6249ecfe517e09d843af68c584bbbb6c53cccdfe70879823ed0dbb32f579737211445008f") ioctl$TIOCL_PASTESEL(r3, 0x541c, &(0x7f0000000100)) 06:08:48 executing program 5: r0 = syz_open_dev$ndb(&(0x7f0000000640), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000040)) ioctl$NBD_SET_SOCK(r0, 0xab00, 0xffffffffffffffff) ioctl$NBD_CLEAR_SOCK(r0, 0xab03) ioctl$NBD_CLEAR_SOCK(r0, 0xab04) [ 499.740738][T25899] hub 9-0:1.0: USB hub found [ 499.741449][T25902] BPF:[1] Invalid name_offset:9 [ 499.779698][T25899] hub 9-0:1.0: 8 ports detected [ 499.858005][T25899] hub 9-0:1.0: USB hub found [ 499.862917][T25899] hub 9-0:1.0: 8 ports detected [ 500.011811][ T8468] block nbd3: Receive control failed (result -32) [ 500.020342][T25876] block nbd3: shutting down sockets 06:08:48 executing program 3: syz_open_dev$tty1(0xc, 0x4, 0x1) r0 = syz_open_dev$ndb(&(0x7f0000000640), 0x0, 0x8001) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000040)={0xffffffffffffffff}) ioctl$NBD_SET_FLAGS(r0, 0xab0a, 0x20) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_CLEAR_SOCK(r0, 0xab03) ioctl$NBD_CLEAR_SOCK(r0, 0xab04) 06:08:48 executing program 0: r0 = socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$tipc(&(0x7f0000001a80), 0xffffffffffffffff) sendmsg$TIPC_CMD_RESET_LINK_STATS(r0, &(0x7f0000001b40)={0x0, 0x0, &(0x7f0000001b00)={&(0x7f0000001ac0)={0x30, r1, 0x905, 0x0, 0x4, {{}, {}, {0x14, 0x14, 'broadcast-link\x00'}}}, 0x30}}, 0x0) 06:08:48 executing program 5: r0 = syz_open_dev$ndb(&(0x7f0000000640), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000040)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_CLEAR_SOCK(0xffffffffffffffff, 0xab03) ioctl$NBD_CLEAR_SOCK(r0, 0xab04) 06:08:48 executing program 1: r0 = syz_open_dev$tty1(0xc, 0x4, 0x1) r1 = syz_open_dev$ndb(&(0x7f0000000640), 0x0, 0x8001) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000040)={0xffffffffffffffff}) ioctl$NBD_SET_FLAGS(r1, 0xab0a, 0x20) ioctl$NBD_SET_SOCK(r1, 0xab00, r2) accept$alg(0xffffffffffffffff, 0x0, 0x0) ioctl$NBD_CLEAR_SOCK(r1, 0xab03) ioctl$NBD_CLEAR_SOCK(r1, 0xab04) r3 = socket(0x40000000015, 0x5, 0x0) setsockopt$SO_RDS_TRANSPORT(r3, 0x114, 0x8, &(0x7f00000008c0), 0x4) ioctl$sock_kcm_SIOCKCMATTACH(r3, 0x89e0, &(0x7f0000000040)) sendfile(0xffffffffffffffff, r3, 0x0, 0x11) writev(r0, &(0x7f0000000080)=[{&(0x7f00000000c0)="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", 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{&(0x7f0000000c00)="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0x1000}, {&(0x7f0000001c00)="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", 0x1000}], 0x4) syz_open_dev$ndb(&(0x7f0000000680), 0x0, 0x4000) openat$vsock(0xffffffffffffff9c, &(0x7f00000006c0), 0x410000, 0x0) ioctl$NBD_CLEAR_SOCK(r1, 0xab04) 06:08:48 executing program 2: write$binfmt_elf64(0xffffffffffffffff, &(0x7f0000000ec0)=ANY=[@ANYBLOB="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"/1463], 0x5a7) r0 = syz_open_dev$tty1(0xc, 0x4, 0x2) writev(r0, &(0x7f0000003540)=[{&(0x7f0000000140)="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", 0x528}], 0x1) r1 = openat$nvme_fabrics(0xffffffffffffff9c, &(0x7f0000000000), 0x10000, 0x0) r2 = socket(0x40000000015, 0x5, 0x0) setsockopt$SO_RDS_TRANSPORT(r2, 0x114, 0x8, &(0x7f00000008c0), 0x4) ioctl$sock_kcm_SIOCKCMATTACH(r2, 0x89e0, &(0x7f0000000040)) r3 = syz_genetlink_get_family_id$tipc(&(0x7f00000000c0), r1) sendmsg$TIPC_CMD_GET_MAX_PORTS(r2, &(0x7f00000006c0)={&(0x7f0000000080)={0x10, 0x0, 0x0, 0x40000}, 0xc, &(0x7f0000000680)={&(0x7f0000000100)={0x1c, r3, 0x100, 0x70bd27, 0x25dfdbfb, {}, ["", "", "", "", ""]}, 0x1c}, 0x1, 0x0, 0x0, 0x40000}, 0x4080) r4 = openat$null(0xffffffffffffff9c, &(0x7f0000000700), 0x2080, 0x0) r5 = socket$nl_generic(0x10, 0x3, 0x10) r6 = syz_genetlink_get_family_id$tipc(&(0x7f0000001a80), 0xffffffffffffffff) sendmsg$TIPC_CMD_RESET_LINK_STATS(r5, &(0x7f0000001b40)={0x0, 0x0, &(0x7f0000001b00)={&(0x7f0000001ac0)={0x30, r6, 0x905, 0x0, 0x0, {{}, {}, {0x14, 0x14, 'broadcast-link\x00'}}}, 0x30}}, 0x0) sendmsg$TIPC_CMD_SHOW_LINK_STATS(r4, &(0x7f0000000800)={&(0x7f0000000740)={0x10, 0x0, 0x0, 0x4000}, 0xc, &(0x7f00000007c0)={&(0x7f0000000780)={0x28, r6, 0x100, 0x70bd25, 0x25dfdbfe, {{}, {}, {0xc, 0x14, 'syz0\x00'}}, ["", "", ""]}, 0x28}, 0x1, 0x0, 0x0, 0x28000080}, 0x20040034) ioctl$DRM_IOCTL_LOCK(r1, 0x4008642a, &(0x7f0000000040)={0x0, 0x10}) close(0xffffffffffffffff) bind(0xffffffffffffffff, &(0x7f0000000080)=@generic={0x11, "0000010000000000080044944eeba71a4976e252922cb18f6e2e2aba000000012e0b3836005404b0e0301a4ce875f2e3ff5f163ee340b7679500800000000000000101013c5811039e15775027ecce66fd792bbf0e5bf5ff1b0816f3f6db1c00010000000000000049740000000000000006ad8e5ecc326d3a09ffc2c654"}, 0x80) getsockname$packet(0xffffffffffffffff, &(0x7f0000005400)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @dev}, &(0x7f0000000000)=0x14) sendmsg$nl_route_sched(0xffffffffffffffff, &(0x7f0000000180)={0x0, 0x0, &(0x7f0000000040)={&(0x7f0000000540)=@newqdisc={0x50, 0x24, 0xf0b, 0x0, 0x0, {0x0, 0x0, 0x0, r7, {}, {0xffff, 0xffff}}, [@qdisc_kind_options=@q_htb={{0x8}, {0x24, 0x2, [@TCA_HTB_INIT={0x18}, @TCA_HTB_DIRECT_QLEN={0x8}]}}]}, 0x50}}, 0x0) sendmsg$xdp(r2, &(0x7f0000000d40)={&(0x7f0000000840)={0x2c, 0x8, r7, 0x1c}, 0x10, &(0x7f0000000c80)=[{&(0x7f0000000880)="841b07c03e1826304245fe8cbdce92d39a9a124ecac9d53246518dcd9e54efd34dd5aa7a307b21c2533eec2623fb036d57396dc7313e51a18819ef6d248f", 0x3e}, {&(0x7f0000000900)="af4a0108003f3887d1f06dc6ef16c2a2c52b054eb089487db6404be840b499d40e7350872ec7552218d547", 0x2b}, {&(0x7f0000000940)}, {&(0x7f0000000980)="c8e676b52b184320055f159228f2770f7d6017755262028f99215c00cc2d157d3f8d02b568686f53e7635f5786e6d898497a1d04791d11c570ccbb0a4f1ac35f0db33825f1baf344ea16cfa2b1e2fe3ec0d4927e0f77f64fba887966ba2b2055aba55833bdcd368cad95", 0x6a}, {&(0x7f0000000a00)="bf8bf08af79cbd7581e6f73da2cb3ccdeeee97128d3cdd301ba84b367bce7d131847d69ca55cdc61b2a07896e794c59d5806511ad169ea130696f6debd567dff8f1261cc3638eb3ccb24d9ee7e25bc989ae61a7a5a8ca7e79a686df8409a9932554ca55bde45c4802eea3a419b1eb3ca12ac7fc8fc838b28d49563c9d627d02824e43be9940d910a92372d9869827072508b06e414dbbb15", 0x98}, {&(0x7f0000000ac0)="711bf02e8f3ef413d679089b74d88674b0f2758106e1a45831", 0x19}, {&(0x7f0000000b00)="e9792d7961960e464b1a2a9bfb9510c492a1336891e6c9abec2f1ea7c1d409e72ec19fda7adab3e86622d6063599b5d0cb0a909d", 0x34}, {&(0x7f0000000b40)="69c084e103b849cb510f87bcdcaea9f0a0f01279c597c9bfdd58d07332b9", 0x1e}, {&(0x7f0000000b80)="c3e48552d5b0845870369f14f29e1ab94fd6fe87b8a38dab33fcb7e5c90b028df8cb9b3605cc34d21f84510097df039837625bd604fa8fe613ef609bea2da94d9842689365054dfa5939bb1086a0a857aaf31225376b033b23781b1e982a22f9d1814012314800b235e772cb624595c4f14e2db4400714aabc6a1a93f086a5baa4c2bef789b45de3c451e3c5fb37bd7243c0253581148ffd7d6966fd409417f39be77762db08b85a3cfcf176e1d582d3063190ee593a31c06c714b1ee727852409eddf55a04a469a0c0f5774b379267d44c13e92f74902d13d51", 0xda}], 0x9}, 0x40080) [ 500.255008][T25920] block nbd5: shutting down sockets [ 500.325885][T25930] block nbd1: shutting down sockets [ 500.375983][T25932] block nbd3: shutting down sockets [ 500.412998][T25331] block nbd4: Receive control failed (result -32) [ 500.413377][T25892] block nbd4: shutting down sockets 06:08:49 executing program 1: r0 = syz_open_dev$tty1(0xc, 0x4, 0x1) r1 = syz_open_dev$ndb(&(0x7f0000000640), 0x0, 0x8001) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000040)={0xffffffffffffffff}) ioctl$NBD_SET_FLAGS(r1, 0xab0a, 0x20) ioctl$NBD_SET_SOCK(r1, 0xab00, r2) accept$alg(0xffffffffffffffff, 0x0, 0x0) ioctl$NBD_CLEAR_SOCK(r1, 0xab03) ioctl$NBD_CLEAR_SOCK(r1, 0xab04) r3 = socket(0x40000000015, 0x5, 0x0) setsockopt$SO_RDS_TRANSPORT(r3, 0x114, 0x8, &(0x7f00000008c0), 0x4) ioctl$sock_kcm_SIOCKCMATTACH(r3, 0x89e0, &(0x7f0000000040)) sendfile(0xffffffffffffffff, r3, 0x0, 0x11) writev(r0, &(0x7f0000000080)=[{&(0x7f00000000c0)="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", 0x57f}, {&(0x7f0000000000)="1f63b15013b36869dc6a4bdeb876ad1fcbec7878e82e83fde9e67c6ebae05f318e9f63dddbd77f150a70358e98a6ecfe392228aa2f73701627dd7e403e4466b556e3ff21817271d445688421f9995c754a4f9580b30abeae6b803893877a3519a9ecafcca1422606c2ed542412020bf9f9c70ef0", 0x74}, {&(0x7f0000000c00)="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0x1000}, {&(0x7f0000001c00)="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", 0x1000}], 0x4) syz_open_dev$ndb(&(0x7f0000000680), 0x0, 0x4000) openat$vsock(0xffffffffffffff9c, &(0x7f00000006c0), 0x410000, 0x0) ioctl$NBD_CLEAR_SOCK(r1, 0xab04) 06:08:49 executing program 5: r0 = syz_open_dev$ndb(&(0x7f0000000640), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000040)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_CLEAR_SOCK(0xffffffffffffffff, 0xab03) ioctl$NBD_CLEAR_SOCK(r0, 0xab04) 06:08:49 executing program 0: r0 = socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$tipc(&(0x7f0000001a80), 0xffffffffffffffff) sendmsg$TIPC_CMD_RESET_LINK_STATS(r0, &(0x7f0000001b40)={0x0, 0x0, &(0x7f0000001b00)={&(0x7f0000001ac0)={0x30, r1, 0x905, 0x0, 0x5, {{}, {}, {0x14, 0x14, 'broadcast-link\x00'}}}, 0x30}}, 0x0) 06:08:49 executing program 3: syz_open_dev$tty1(0xc, 0x4, 0x1) r0 = syz_open_dev$ndb(&(0x7f0000000640), 0x0, 0x8001) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000040)) ioctl$NBD_SET_FLAGS(r0, 0xab0a, 0x20) ioctl$NBD_CLEAR_SOCK(r0, 0xab03) ioctl$NBD_CLEAR_SOCK(r0, 0xab04) 06:08:49 executing program 2: r0 = syz_open_dev$tty1(0xc, 0x4, 0x1) ioctl$BTRFS_IOC_LOGICAL_INO(r0, 0xc0389424, &(0x7f0000000040)={0x9, 0x30, '\x00', 0x0, &(0x7f0000000000)=[0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}) ioctl$TCSBRK(r0, 0x5409, 0x21) writev(r0, &(0x7f0000003540)=[{&(0x7f0000000140)="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", 0x528}], 0x1) 06:08:49 executing program 4: openat(0xffffffffffffffff, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) r0 = perf_event_open(&(0x7f000001d000)={0x1, 0x63, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x81, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x101, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) pipe(&(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}) r3 = getpid() vmsplice(r2, &(0x7f00000000c0)=[{&(0x7f0000000180)="77690addcfbe1fbb66ec", 0xff3b}], 0x1, 0x1) close(r2) r4 = socket$inet6(0xa, 0x3, 0x8) setsockopt$inet6_buf(r4, 0x29, 0x39, &(0x7f0000e86000)="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", 0x118) connect$inet6(r4, &(0x7f0000000040)={0xa, 0x0, 0x0, @remote, 0x4}, 0x1c) r5 = socket(0x10, 0x2, 0x0) getsockopt$sock_cred(r5, 0x1, 0x11, &(0x7f0000caaffb)={0x0, 0x0, 0x0}, &(0x7f0000cab000)=0xc) read$FUSE(r1, &(0x7f0000000600)={0x2020, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x2020) read$FUSE(0xffffffffffffffff, &(0x7f0000000600)={0x2020, 0x0, 0x0, 0x0, 0x0}, 0x2020) sendmsg$unix(0xffffffffffffffff, &(0x7f00000026c0)={&(0x7f0000000100)=@file={0x0, './file0\x00'}, 0x6e, &(0x7f0000000500)=[{&(0x7f0000000200)="7b5bdd836c7e3e72dead910b3dbf7d140678bb2ebd2be72b918d852e7a18ffcabdfeeb7112bda77bd0189407bf1f17d57b3b0147369a1fc56fde18fd0de59f0004d59e3d0699caad01562e9976551b497696a03b224d2dafec31047ce68cf7d55cc51d3e8f3086a0dd9f0dca0ec91a8355c738bb6373ea1ad149c30e3076d1fa1620aa5ce35698726e12a1172386a494ca4edd1fdf99d0451c872444c72d", 0x9e}, {&(0x7f00000002c0)="fb650b09ab548ceef987ef0bc248af5071fc87c6ba45edd633dd1328ab41ac0f3c008345ab2721fdf6b41d6f45c83d3785a242d8bff9de92088a0740f4b610352b1208b6b6b9fae8694fe8777867302d000ffd848c92a3beebffa9a23ed76a30520064fe1739783132fea0fd185aae61d5a7c0e520", 0x75}, {&(0x7f0000000340)="9dc7ae2748d44ba39762fb9ac2d8e74b876ddf8a43e10dc7483e8bb790f0436269c4c9475af9c6a3a39972a428ab6cf5582d667107d60efa870caf33cfa4286ec616e2df273449bf5e9fa951ea8fa1a35a34f0a780987323ab26a9d20b1da11a0ffe763f3469f78c04056a21706414de837434c68ccc1da87b", 0x79}, {&(0x7f00000003c0)="6673a65b7011462c7ba17b736df314a3a27544852bcec99ee107edcf0b2f7f4cfbe8c3d3740608d3a5203c04dd75066983ac3ae004ae0c592a58ba0f70b78785955a18933674b01c067a301a3963b14cc7cfcfea01593cdbdf6c7c678bdd5912ce623bcc51f577c1077ca03313b96025121c892a7a68a77906044b216c61ec1b695d511c3410e42ba957", 0x8a}, {&(0x7f0000000480)="86d2e9a88ed113050de461b24b13531fa1038f5a8aaadfbf16349659f34ff625b9d35d5105ea130ce228210fc74d584319c53c94327b84a70efbe967a5526ad80a792d724282d5ffd253a15c3b3ac17b8d5cd5381621", 0x56}], 0x5, &(0x7f0000002640)=[@rights={{0x34, 0x1, 0x1, [0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff]}}, @cred={{0x1c, 0x1, 0x2, {0x0, 0x0, r11}}}], 0x58, 0x8913d380a920742b}, 0x80) syz_fuse_handle_req(0xffffffffffffffff, &(0x7f0000002700)="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", 0x2000, &(0x7f0000005940)={&(0x7f0000000580)={0x50, 0xfffffffffffffff5, 0x3, {0x7, 0x21, 0x9, 0x3008680, 0x81, 0x5, 0x57, 0xffffff6f}}, &(0x7f0000004700)={0x18, 0x0, 0x8, {0x5}}, &(0x7f0000004740)={0x18, 0x0, 0x100000001, {0x6}}, &(0x7f0000004780)={0x18, 0x0, 0x3d, {0x80}}, &(0x7f00000047c0)={0x18, 0xfffffffffffffffe, 0x4, {0xfffffff0}}, &(0x7f0000004800)={0x28, 0xfffffffffffffffe, 0x0, {{0x7, 0x6, 0x2, r10}}}, &(0x7f0000004840)={0x60, 0x0, 0x800, {{0x9, 0x1, 0x3, 0x7d, 0x4, 0x3, 0x80000001, 0x80000001}}}, &(0x7f00000048c0)={0x18, 0x0, 0x7, {0x9}}, &(0x7f0000004900)={0x18, 0xffffffffffffffda, 0x8, {'obj_user'}}, &(0x7f0000004940)={0x20, 0x0, 0x6}, &(0x7f0000004980)={0x78, 0x0, 0x1000, {0x100000001, 0x891f, 0x0, {0x0, 0xffff, 0x5, 0x20, 0x5, 0x401, 0x8, 0x1ff, 0x7, 0x4000, 0x3, r6, 0x0, 0x6, 0x4}}}, &(0x7f0000004b40)={0x90, 0x0, 0x100, {0x3, 0x2, 0x4bd3, 0x8, 0x8, 0x7, {0x3, 0x35561db9, 0xbc48, 0x5, 0xffffffff, 0x10000, 0x6a98, 0x9, 0x3, 0x2000, 0x0, 0x0, r7, 0x1ff, 0x7b6}}}, &(0x7f0000004c00)={0x118, 0xffffffffffffffda, 0x2, [{0x3, 0x7fff, 0x4, 0x48, '\'*]+'}, {0x1, 0x5, 0x0, 0x7}, {0x3, 0x9, 0x4, 0xffff, 'id1\x00'}, {0x9, 0x8, 0x2, 0x10000, '\'$'}, {0x5, 0xfffffffffffffffe, 0x0, 0xfffffffa}, {0x0, 0x7fe00000, 0x4, 0xfc6, 'uid<'}, {0x1, 0xfff, 0x0, 0x38d8}, {0x2, 0x8, 0x5, 0x40000000, '#@-+{'}, {0x1, 0x7fffffff, 0x1, 0x7fff, '{'}]}, &(0x7f00000051c0)={0x660, 0xfffffffffffffffe, 0x2f8e, [{{0x4, 0x1, 0x1, 0x164, 0x7, 0x9, {0x4, 0x6, 0x5, 0xab25, 0x6, 0x8, 0x4, 0xfffffff7, 0x1000, 0x1000, 0xfff, 0x0, 0x0, 0x1, 0x101}}, {0x4, 0x1, 0xb, 0x800, '[/:\\-{*.-/S'}}, {{0x3, 0x3, 0x100000000, 0x6, 0x8, 0x7ff, {0x0, 0x0, 0x9, 0x5, 0x7, 0xec, 0x8000, 0x7, 0x10001, 0xc000, 0x8, 0x0, 0x0, 0x40, 0x2}}, {0x2, 0x6c98, 0x2, 0xb1, '$)'}}, {{0x3, 0x1, 0x400, 0x7, 0x80000001, 0xfffffffd, {0x5, 0xff, 0x100, 0x0, 0x0, 0x7fff, 0x7, 0x80000000, 0x4238, 0xc000, 0x3, r8, 0xffffffffffffffff, 0xffffffff, 0xb974}}, {0x3, 0x7be2, 0x18, 0x80, '#[%-\xd6-**/[^{K-}^*^+\xe4{))!'}}, {{0x5, 0x0, 0x1ff0000000, 0x3ff, 0xfff, 0x2, {0x2, 0x7, 0x6, 0x2, 0x3a, 0x3f, 0x9, 0x7, 0x400, 0x2000, 0x7, 0x0, 0x0, 0xfffffffe, 0xc0000000}}, {0x5, 0x1e6554e6, 0x4, 0xffff, 'id1\x00'}}, {{0x4, 0x3, 0x72b8, 0x100, 0x6f3, 0xe4, {0x6, 0x6, 0x4, 0x3, 0xfffffffffffffff8, 0xd7, 0x5, 0xfffffffa, 0x2, 0xc000, 0x5, r8, r7, 0x4, 0x6}}, {0x1, 0xfb1, 0x3, 0xffff, '9p\x00'}}, {{0x4, 0x3, 0x401, 0x3ff, 0x7fffffff, 0x44cf, {0x4, 0x2, 0xfffffffffffff846, 0x5, 0x3, 0x9, 0xf394, 0x7ff, 0x8, 0x2000, 0x1, 0xee01, 0x0, 0xf4c, 0x5785}}, {0x4, 0x1000000000000000, 0x3, 0x101, '$,-'}}, {{0x1, 0x1, 0x794, 0x8, 0x7f, 0x6, {0x4, 0x8, 0x4, 0x4, 0x8000, 0x0, 0xfffff001, 0x3, 0xd9df, 0x1000, 0x4, 0x0, r9, 0x7, 0xfffff800}}, {0x99, 0x3ff, 0x4, 0x8, '-%\'\''}}, {{0x5, 0x3, 0x1, 0x5, 0x80, 0x4f, {0x6, 0x3d, 0xff, 0x1, 0xc6a, 0x3, 0x8, 0x8, 0xd6, 0xc000, 0x10000, 0x0, 0x0, 0x1, 0x1}}, {0x5, 0x8, 0x0, 0x2}}, {{0x5, 0x1, 0x10001, 0x0, 0x7f, 0x8, {0x5, 0x0, 0x6, 0x0, 0x3, 0x81, 0x20, 0x80000001, 0x3b, 0x6000, 0x42510720, 0x0, r7, 0x8, 0x5}}, {0x2, 0x8, 0x1, 0x401, '}'}}, {{0x0, 0x3, 0x44c2, 0x3, 0x0, 0x2, {0x2, 0xb91, 0x2, 0x2, 0x9, 0x78, 0x6, 0xec0, 0x1, 0x1000, 0x800, r6, r7, 0x5, 0x5}}, {0x2, 0xfffffffffffffff9, 0x1, 0x586, '\x00'}}]}, &(0x7f0000005840)={0xa0, 0xfffffffffffffffe, 0xfffffffffffffff7, {{0x0, 0x2, 0x7fff, 0x0, 0x8, 0x8, {0x3, 0x5, 0x8, 0x9, 0xfffffffffffffff9, 0x8, 0x1000, 0x8, 0x64, 0xa000, 0xffffffff, 0x0, r9, 0x5, 0x6}}, {0x0, 0x2}}}, &(0x7f0000005900)={0x20, 0xffffffffffffffea, 0x9, {0x0, 0x4, 0x3, 0x80d}}}) sendmsg$unix(r2, &(0x7f00000026c0)={&(0x7f0000000100)=@file={0x0, './file0\x00'}, 0x6e, &(0x7f0000000500)=[{&(0x7f0000000200)="7b5bdd836c7e3e72dead910b3dbf7d140678bb2ebd2be72b918d852e7a18ffcabdfeeb7112bda77bd0189407bf1f17d57b3b0147369a1fc56fde18fd0de59f0004d59e3d0699caad01562e9976551b497696a03b224d2dafec31047ce68cf7d55cc51d3e8f3086a0dd9f0dca0ec91a8355c738bb6373ea1ad149c30e3076d1fa1620aa5ce35698726e12a1172386a494ca4edd1fdf99d0451c872444c72d", 0x9e}, {&(0x7f00000002c0)="fb650b09ab548ceef987ef0bc248af5071fc87c6ba45edd633dd1328ab41ac0f3c008345ab2721fdf6b41d6f45c83d3785a242d8bff9de92088a0740f4b610352b1208b6b6b9fae8694fe8777867302d000ffd848c92a3beebffa9a23ed76a30520064fe1739783132fea0fd185aae61d5a7c0e520", 0x75}, {&(0x7f0000000340)="9dc7ae2748d44ba39762fb9ac2d8e74b876ddf8a43e10dc7483e8bb790f0436269c4c9475af9c6a3a39972a428ab6cf5582d667107d60efa870caf33cfa4286ec616e2df273449bf5e9fa951ea8fa1a35a34f0a780987323ab26a9d20b1da11a0ffe763f3469f78c04056a21706414de837434c68ccc1da87b", 0x79}, {&(0x7f00000003c0)="6673a65b7011462c7ba17b736df314a3a27544852bcec99ee107edcf0b2f7f4cfbe8c3d3740608d3a5203c04dd75066983ac3ae004ae0c592a58ba0f70b78785955a18933674b01c067a301a3963b14cc7cfcfea01593cdbdf6c7c678bdd5912ce623bcc51f577c1077ca03313b96025121c892a7a68a77906044b216c61ec1b695d511c3410e42ba957", 0x8a}, {&(0x7f0000000480)="86d2e9a88ed113050de461b24b13531fa1038f5a8aaadfbf16349659f34ff625b9d35d5105ea130ce228210fc74d584319c53c94327b84a70efbe967a5526ad80a792d724282d5ffd253a15c3b3ac17b8d5cd5381621", 0x56}], 0x5, &(0x7f0000002640)=[@rights={{0x34, 0x1, 0x1, [0xffffffffffffffff, r0, 0xffffffffffffffff, r4, r4, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff]}}, @cred={{0x1c, 0x1, 0x2, {r3, r6, r9}}}], 0x58, 0x8913d380a920742b}, 0x80) r12 = getuid() mount$9p_virtio(&(0x7f0000000040), &(0x7f00000000c0)='./file0\x00', &(0x7f0000000100), 0x8008cc, &(0x7f0000000140)={'trans=virtio,', {[{@afid={'afid', 0x3d, 0xc2}}, {@afid={'afid', 0x3d, 0x6}}, {@version_u}], [{@subj_role={'subj_role', 0x3d, '*..\\@}*'}}, {@fowner_lt={'fowner<', r6}}, {@uid_lt={'uid<', r12}}, {@obj_user={'obj_user', 0x3d, 'id1\x00'}}, {@uid_eq}]}}) r13 = perf_event_open(&(0x7f0000000300)={0x6, 0x80, 0x0, 0x0, 0x0, 0x0, 0x4}, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$PERF_EVENT_IOC_SET_FILTER(r13, 0x40082406, &(0x7f0000000080)='id1\x00') [ 500.644370][ T3262] ieee802154 phy0 wpan0: encryption failed: -22 [ 500.650836][ T3262] ieee802154 phy1 wpan1: encryption failed: -22 [ 500.723870][T25942] block nbd5: shutting down sockets [ 500.787236][T25953] block nbd1: shutting down sockets 06:08:49 executing program 5: r0 = syz_open_dev$ndb(&(0x7f0000000640), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000040)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_CLEAR_SOCK(0xffffffffffffffff, 0xab03) ioctl$NBD_CLEAR_SOCK(r0, 0xab04) 06:08:49 executing program 4 (fault-call:3 fault-nth:0): r0 = syz_open_dev$ndb(&(0x7f0000000640), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000040)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_CLEAR_SOCK(r0, 0xab03) ioctl$NBD_CLEAR_SOCK(r0, 0xab04) 06:08:49 executing program 0: r0 = socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$tipc(&(0x7f0000001a80), 0xffffffffffffffff) sendmsg$TIPC_CMD_RESET_LINK_STATS(r0, &(0x7f0000001b40)={0x0, 0x0, &(0x7f0000001b00)={&(0x7f0000001ac0)={0x30, r1, 0x905, 0x0, 0x6, {{}, {}, {0x14, 0x14, 'broadcast-link\x00'}}}, 0x30}}, 0x0) 06:08:49 executing program 3: syz_open_dev$tty1(0xc, 0x4, 0x1) r0 = syz_open_dev$ndb(&(0x7f0000000640), 0x0, 0x8001) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000040)) ioctl$NBD_SET_FLAGS(r0, 0xab0a, 0x20) ioctl$NBD_CLEAR_SOCK(r0, 0xab03) ioctl$NBD_CLEAR_SOCK(r0, 0xab04) 06:08:49 executing program 2: chdir(&(0x7f0000000000)='./file0\x00') r0 = syz_open_dev$tty1(0xc, 0x4, 0x1) writev(r0, &(0x7f0000003540)=[{&(0x7f0000000140)="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", 0x528}], 0x1) 06:08:49 executing program 1: r0 = syz_open_dev$tty1(0xc, 0x4, 0x1) r1 = syz_open_dev$ndb(&(0x7f0000000640), 0x0, 0x8001) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000040)={0xffffffffffffffff}) ioctl$NBD_SET_FLAGS(r1, 0xab0a, 0x20) ioctl$NBD_SET_SOCK(r1, 0xab00, r2) accept$alg(0xffffffffffffffff, 0x0, 0x0) ioctl$NBD_CLEAR_SOCK(r1, 0xab03) ioctl$NBD_CLEAR_SOCK(r1, 0xab04) r3 = socket(0x40000000015, 0x5, 0x0) setsockopt$SO_RDS_TRANSPORT(r3, 0x114, 0x8, &(0x7f00000008c0), 0x4) ioctl$sock_kcm_SIOCKCMATTACH(r3, 0x89e0, &(0x7f0000000040)) sendfile(0xffffffffffffffff, r3, 0x0, 0x11) writev(r0, &(0x7f0000000080)=[{&(0x7f00000000c0)="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", 0x57f}, {&(0x7f0000000000)="1f63b15013b36869dc6a4bdeb876ad1fcbec7878e82e83fde9e67c6ebae05f318e9f63dddbd77f150a70358e98a6ecfe392228aa2f73701627dd7e403e4466b556e3ff21817271d445688421f9995c754a4f9580b30abeae6b803893877a3519a9ecafcca1422606c2ed542412020bf9f9c70ef0", 0x74}, 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{&(0x7f0000001c00)="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0x1000}], 0x4) syz_open_dev$ndb(&(0x7f0000000680), 0x0, 0x4000) openat$vsock(0xffffffffffffff9c, &(0x7f00000006c0), 0x410000, 0x0) ioctl$NBD_CLEAR_SOCK(r1, 0xab04) 06:08:49 executing program 3: syz_open_dev$tty1(0xc, 0x4, 0x1) r0 = syz_open_dev$ndb(&(0x7f0000000640), 0x0, 0x8001) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000040)) ioctl$NBD_SET_FLAGS(r0, 0xab0a, 0x20) ioctl$NBD_CLEAR_SOCK(r0, 0xab03) ioctl$NBD_CLEAR_SOCK(r0, 0xab04) [ 501.074790][T25963] block nbd5: shutting down sockets [ 501.075268][T25962] FAULT_INJECTION: forcing a failure. [ 501.075268][T25962] name failslab, interval 1, probability 0, space 0, times 0 06:08:49 executing program 0: r0 = socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$tipc(&(0x7f0000001a80), 0xffffffffffffffff) sendmsg$TIPC_CMD_RESET_LINK_STATS(r0, &(0x7f0000001b40)={0x0, 0x0, &(0x7f0000001b00)={&(0x7f0000001ac0)={0x30, r1, 0x905, 0x0, 0x7, {{}, {}, {0x14, 0x14, 'broadcast-link\x00'}}}, 0x30}}, 0x0) [ 501.133751][T25970] block nbd4: shutting down sockets [ 501.155540][T25962] CPU: 0 PID: 25962 Comm: syz-executor.4 Not tainted 5.14.0-rc5-syzkaller #0 [ 501.164518][T25962] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 501.174578][T25962] Call Trace: [ 501.177856][T25962] dump_stack_lvl+0xcd/0x134 [ 501.182465][T25962] should_fail.cold+0x5/0xa [ 501.186981][T25962] ? tomoyo_realpath_from_path+0xc3/0x620 [ 501.192712][T25962] should_failslab+0x5/0x10 [ 501.197227][T25962] __kmalloc+0x72/0x330 [ 501.201393][T25962] tomoyo_realpath_from_path+0xc3/0x620 [ 501.206951][T25962] ? tomoyo_profile+0x42/0x50 [ 501.211632][T25962] tomoyo_path_number_perm+0x1d5/0x590 [ 501.217093][T25962] ? tomoyo_path_number_perm+0x18d/0x590 [ 501.222734][T25962] ? tomoyo_execute_permission+0x4a0/0x4a0 [ 501.228574][T25962] ? lock_downgrade+0x6e0/0x6e0 [ 501.233444][T25962] ? __fget_files+0x23d/0x3e0 [ 501.238135][T25962] security_file_ioctl+0x50/0xb0 [ 501.243088][T25962] __x64_sys_ioctl+0xb3/0x200 [ 501.247782][T25962] do_syscall_64+0x35/0xb0 [ 501.252306][T25962] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 501.258214][T25962] RIP: 0033:0x4665e9 [ 501.262113][T25962] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 501.281820][T25962] RSP: 002b:00007f9dbefd0188 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 501.290501][T25962] RAX: ffffffffffffffda RBX: 000000000056bf80 RCX: 00000000004665e9 [ 501.298472][T25962] RDX: 0000000000000000 RSI: 000000000000ab03 RDI: 0000000000000003 06:08:50 executing program 0: r0 = socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$tipc(&(0x7f0000001a80), 0xffffffffffffffff) sendmsg$TIPC_CMD_RESET_LINK_STATS(r0, &(0x7f0000001b40)={0x0, 0x0, &(0x7f0000001b00)={&(0x7f0000001ac0)={0x30, r1, 0x905, 0x0, 0x8, {{}, {}, {0x14, 0x14, 'broadcast-link\x00'}}}, 0x30}}, 0x0) 06:08:50 executing program 3: syz_open_dev$tty1(0xc, 0x4, 0x1) r0 = syz_open_dev$ndb(&(0x7f0000000640), 0x0, 0x8001) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000040)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_CLEAR_SOCK(r0, 0xab03) ioctl$NBD_CLEAR_SOCK(r0, 0xab04) 06:08:50 executing program 2: r0 = syz_open_dev$tty1(0xc, 0x4, 0x1) writev(r0, &(0x7f0000003540)=[{&(0x7f0000000140)="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", 0x528}], 0x1) write$binfmt_elf64(r0, &(0x7f0000000680)={{0x7f, 0x45, 0x4c, 0x46, 0xfb, 0xe5, 0x3, 0x9, 0x7, 0x3, 0x3e, 0xb3, 0x81, 0x40, 0x316, 0x3, 0x1, 0x38, 0x2, 0xfffc, 0x9, 0x1}, [{0x70000000, 0x1f, 0x65fa7c0, 0x1, 0x8, 0x506, 0x0, 0x7f}], "01d414f40ef7ae49ed29c9eaaedb502c443df0dd36ea98cecfc823a6d30418fa4e6a4b9111a390535d5e6318f547c2b86f83db88726a37270090c58fe604a897e18b79ec0c51f5d7f8a28c4e635e11c9792fb4405ec48d76df433ea3d7dbe3bf155c75ea95960f8ba9196ba4f0c29489f6c4144119016e3950fac2a4d5e85acc06f282b579b237d03d1d4fd03b3a861d277c3656f1", ['\x00', '\x00', '\x00', '\x00', '\x00']}, 0x60d) [ 501.306450][T25962] RBP: 00007f9dbefd01d0 R08: 0000000000000000 R09: 0000000000000000 [ 501.314436][T25962] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001 [ 501.322418][T25962] R13: 00007ffe826dce1f R14: 00007f9dbefd0300 R15: 0000000000022000 06:08:50 executing program 5: r0 = syz_open_dev$ndb(&(0x7f0000000640), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000040)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_CLEAR_SOCK(r0, 0xab03) ioctl$NBD_CLEAR_SOCK(0xffffffffffffffff, 0xab04) 06:08:50 executing program 4 (fault-call:3 fault-nth:1): r0 = syz_open_dev$ndb(&(0x7f0000000640), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000040)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_CLEAR_SOCK(r0, 0xab03) ioctl$NBD_CLEAR_SOCK(r0, 0xab04) [ 501.372312][T25962] ERROR: Out of memory at tomoyo_realpath_from_path. 06:08:50 executing program 0: r0 = socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$tipc(&(0x7f0000001a80), 0xffffffffffffffff) sendmsg$TIPC_CMD_RESET_LINK_STATS(r0, &(0x7f0000001b40)={0x0, 0x0, &(0x7f0000001b00)={&(0x7f0000001ac0)={0x30, r1, 0x905, 0x0, 0x9, {{}, {}, {0x14, 0x14, 'broadcast-link\x00'}}}, 0x30}}, 0x0) [ 501.461393][T25979] block nbd1: shutting down sockets [ 501.545299][T25994] FAULT_INJECTION: forcing a failure. [ 501.545299][T25994] name failslab, interval 1, probability 0, space 0, times 0 [ 501.560369][T25994] CPU: 0 PID: 25994 Comm: syz-executor.4 Not tainted 5.14.0-rc5-syzkaller #0 [ 501.569158][T25994] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 501.579218][T25994] Call Trace: [ 501.582502][T25994] dump_stack_lvl+0xcd/0x134 [ 501.587112][T25994] should_fail.cold+0x5/0xa 06:08:50 executing program 2: r0 = syz_open_dev$tty1(0xc, 0x4, 0x2) writev(r0, &(0x7f0000003540)=[{&(0x7f0000000140)="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", 0x528}], 0x1) [ 501.591632][T25994] ? tomoyo_encode2.part.0+0xe9/0x3a0 [ 501.597010][T25994] should_failslab+0x5/0x10 [ 501.601521][T25994] __kmalloc+0x72/0x330 [ 501.605684][T25994] tomoyo_encode2.part.0+0xe9/0x3a0 [ 501.610895][T25994] tomoyo_encode+0x28/0x50 [ 501.615323][T25994] tomoyo_realpath_from_path+0x186/0x620 [ 501.620971][T25994] tomoyo_path_number_perm+0x1d5/0x590 [ 501.626435][T25994] ? tomoyo_path_number_perm+0x18d/0x590 [ 501.632074][T25994] ? tomoyo_execute_permission+0x4a0/0x4a0 [ 501.637911][T25994] ? lock_downgrade+0x6e0/0x6e0 06:08:50 executing program 0: r0 = socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$tipc(&(0x7f0000001a80), 0xffffffffffffffff) sendmsg$TIPC_CMD_RESET_LINK_STATS(r0, &(0x7f0000001b40)={0x0, 0x0, &(0x7f0000001b00)={&(0x7f0000001ac0)={0x30, r1, 0x905, 0x0, 0xe, {{}, {}, {0x14, 0x14, 'broadcast-link\x00'}}}, 0x30}}, 0x0) [ 501.642780][T25994] ? __fget_files+0x23d/0x3e0 [ 501.647472][T25994] security_file_ioctl+0x50/0xb0 [ 501.652433][T25994] __x64_sys_ioctl+0xb3/0x200 [ 501.657126][T25994] do_syscall_64+0x35/0xb0 [ 501.661550][T25994] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 501.667453][T25994] RIP: 0033:0x4665e9 [ 501.671363][T25994] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 501.690990][T25994] RSP: 002b:00007f9dbefd0188 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 501.699423][T25994] RAX: ffffffffffffffda RBX: 000000000056bf80 RCX: 00000000004665e9 [ 501.707401][T25994] RDX: 0000000000000000 RSI: 000000000000ab03 RDI: 0000000000000003 [ 501.715379][T25994] RBP: 00007f9dbefd01d0 R08: 0000000000000000 R09: 0000000000000000 [ 501.723359][T25994] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001 06:08:50 executing program 1: r0 = syz_open_dev$tty1(0xc, 0x4, 0x1) r1 = syz_open_dev$ndb(&(0x7f0000000640), 0x0, 0x8001) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000040)={0xffffffffffffffff}) ioctl$NBD_SET_FLAGS(r1, 0xab0a, 0x20) ioctl$NBD_SET_SOCK(r1, 0xab00, r2) accept$alg(0xffffffffffffffff, 0x0, 0x0) ioctl$NBD_CLEAR_SOCK(r1, 0xab03) ioctl$NBD_CLEAR_SOCK(r1, 0xab04) r3 = socket(0x40000000015, 0x5, 0x0) setsockopt$SO_RDS_TRANSPORT(r3, 0x114, 0x8, &(0x7f00000008c0), 0x4) ioctl$sock_kcm_SIOCKCMATTACH(r3, 0x89e0, &(0x7f0000000040)) sendfile(0xffffffffffffffff, r3, 0x0, 0x11) writev(r0, 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0x1000}, {&(0x7f0000001c00)="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0x1000}], 0x4) syz_open_dev$ndb(&(0x7f0000000680), 0x0, 0x4000) openat$vsock(0xffffffffffffff9c, &(0x7f00000006c0), 0x410000, 0x0) [ 501.731352][T25994] R13: 00007ffe826dce1f R14: 00007f9dbefd0300 R15: 0000000000022000 [ 501.757060][T25994] ERROR: Out of memory at tomoyo_realpath_from_path. [ 501.806354][T26007] block nbd4: shutting down sockets [ 501.815790][T26004] block nbd3: shutting down sockets 06:08:50 executing program 4 (fault-call:3 fault-nth:2): r0 = syz_open_dev$ndb(&(0x7f0000000640), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000040)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_CLEAR_SOCK(r0, 0xab03) ioctl$NBD_CLEAR_SOCK(r0, 0xab04) 06:08:50 executing program 3: syz_open_dev$tty1(0xc, 0x4, 0x1) r0 = syz_open_dev$ndb(&(0x7f0000000640), 0x0, 0x8001) ioctl$NBD_SET_SOCK(r0, 0xab00, 0xffffffffffffffff) ioctl$NBD_CLEAR_SOCK(r0, 0xab03) ioctl$NBD_CLEAR_SOCK(r0, 0xab04) 06:08:50 executing program 0: r0 = socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$tipc(&(0x7f0000001a80), 0xffffffffffffffff) sendmsg$TIPC_CMD_RESET_LINK_STATS(r0, &(0x7f0000001b40)={0x0, 0x0, &(0x7f0000001b00)={&(0x7f0000001ac0)={0x30, r1, 0x905, 0x0, 0xf, {{}, {}, {0x14, 0x14, 'broadcast-link\x00'}}}, 0x30}}, 0x0) [ 502.004827][T26020] block nbd1: shutting down sockets 06:08:50 executing program 0: r0 = socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$tipc(&(0x7f0000001a80), 0xffffffffffffffff) sendmsg$TIPC_CMD_RESET_LINK_STATS(r0, &(0x7f0000001b40)={0x0, 0x0, &(0x7f0000001b00)={&(0x7f0000001ac0)={0x30, r1, 0x905, 0x0, 0x60, {{}, {}, {0x14, 0x14, 'broadcast-link\x00'}}}, 0x30}}, 0x0) 06:08:50 executing program 1: r0 = syz_open_dev$tty1(0xc, 0x4, 0x1) r1 = syz_open_dev$ndb(&(0x7f0000000640), 0x0, 0x8001) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000040)={0xffffffffffffffff}) ioctl$NBD_SET_FLAGS(r1, 0xab0a, 0x20) ioctl$NBD_SET_SOCK(r1, 0xab00, r2) accept$alg(0xffffffffffffffff, 0x0, 0x0) ioctl$NBD_CLEAR_SOCK(r1, 0xab03) ioctl$NBD_CLEAR_SOCK(r1, 0xab04) r3 = socket(0x40000000015, 0x5, 0x0) setsockopt$SO_RDS_TRANSPORT(r3, 0x114, 0x8, &(0x7f00000008c0), 0x4) ioctl$sock_kcm_SIOCKCMATTACH(r3, 0x89e0, &(0x7f0000000040)) sendfile(0xffffffffffffffff, r3, 0x0, 0x11) writev(r0, 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0x1000}, 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0x1000}], 0x4) syz_open_dev$ndb(&(0x7f0000000680), 0x0, 0x4000) [ 502.197182][T26027] FAULT_INJECTION: forcing a failure. [ 502.197182][T26027] name failslab, interval 1, probability 0, space 0, times 0 [ 502.241767][T26027] CPU: 0 PID: 26027 Comm: syz-executor.4 Not tainted 5.14.0-rc5-syzkaller #0 [ 502.250739][T26027] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 502.260800][T26027] Call Trace: [ 502.264079][T26027] dump_stack_lvl+0xcd/0x134 [ 502.268683][T26027] should_fail.cold+0x5/0xa [ 502.273198][T26027] ? alloc_workqueue+0x16d/0xef0 [ 502.278146][T26027] should_failslab+0x5/0x10 [ 502.282666][T26027] __kmalloc+0x72/0x330 [ 502.286835][T26027] alloc_workqueue+0x16d/0xef0 [ 502.291612][T26027] ? workqueue_sysfs_register+0x3e0/0x3e0 [ 502.297347][T26027] ? __mutex_lock+0x5bf/0x10a0 [ 502.302138][T26027] ? nbd_ioctl+0x14f/0xa50 [ 502.306651][T26027] ? nbd_ioctl+0x2cd/0xa50 [ 502.311069][T26027] ? nbd_start_device+0xe9/0xd50 [ 502.316010][T26027] nbd_start_device+0x174/0xd50 [ 502.320878][T26027] ? __sanitizer_cov_trace_const_cmp4+0x1c/0x70 [ 502.327137][T26027] nbd_ioctl+0x527/0xa50 [ 502.331839][T26027] ? vfs_fileattr_set+0xb50/0xb50 [ 502.337309][T26027] ? blk_ioctl_discard+0x2e0/0x2e0 [ 502.342435][T26027] ? nbd_release+0x1a0/0x1a0 [ 502.347037][T26027] ? lock_downgrade+0x6e0/0x6e0 [ 502.351901][T26027] ? nbd_release+0x1a0/0x1a0 [ 502.356503][T26027] blkdev_ioctl+0x2a1/0x6d0 [ 502.361017][T26027] ? blkdev_common_ioctl+0x1830/0x1830 [ 502.366487][T26027] ? __fget_files+0x23d/0x3e0 [ 502.371530][T26027] block_ioctl+0xf9/0x140 [ 502.375868][T26027] ? bd_unlink_disk_holder+0x430/0x430 [ 502.381339][T26027] __x64_sys_ioctl+0x193/0x200 [ 502.386637][T26027] do_syscall_64+0x35/0xb0 [ 502.391060][T26027] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 502.396958][T26027] RIP: 0033:0x4665e9 [ 502.400852][T26027] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 502.421339][T26027] RSP: 002b:00007f9dbefd0188 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 502.429762][T26027] RAX: ffffffffffffffda RBX: 000000000056bf80 RCX: 00000000004665e9 06:08:50 executing program 0: r0 = socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$tipc(&(0x7f0000001a80), 0xffffffffffffffff) sendmsg$TIPC_CMD_RESET_LINK_STATS(r0, &(0x7f0000001b40)={0x0, 0x0, &(0x7f0000001b00)={&(0x7f0000001ac0)={0x30, r1, 0x905, 0x0, 0xf0, {{}, {}, {0x14, 0x14, 'broadcast-link\x00'}}}, 0x30}}, 0x0) 06:08:51 executing program 5: r0 = syz_open_dev$ndb(&(0x7f0000000640), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000040)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_CLEAR_SOCK(r0, 0xab03) ioctl$NBD_CLEAR_SOCK(0xffffffffffffffff, 0xab04) 06:08:51 executing program 0: r0 = socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$tipc(&(0x7f0000001a80), 0xffffffffffffffff) sendmsg$TIPC_CMD_RESET_LINK_STATS(r0, &(0x7f0000001b40)={0x0, 0x0, &(0x7f0000001b00)={&(0x7f0000001ac0)={0x30, r1, 0x905, 0x0, 0x300, {{}, {}, {0x14, 0x14, 'broadcast-link\x00'}}}, 0x30}}, 0x0) [ 502.437820][T26027] RDX: 0000000000000000 RSI: 000000000000ab03 RDI: 0000000000000003 [ 502.445797][T26027] RBP: 00007f9dbefd01d0 R08: 0000000000000000 R09: 0000000000000000 [ 502.453799][T26027] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001 06:08:51 executing program 3: syz_open_dev$tty1(0xc, 0x4, 0x1) r0 = syz_open_dev$ndb(&(0x7f0000000640), 0x0, 0x8001) ioctl$NBD_SET_SOCK(r0, 0xab00, 0xffffffffffffffff) ioctl$NBD_CLEAR_SOCK(r0, 0xab03) ioctl$NBD_CLEAR_SOCK(r0, 0xab04) [ 502.453818][T26027] R13: 00007ffe826dce1f R14: 00007f9dbefd0300 R15: 0000000000022000 [ 502.455478][T25331] block nbd5: Receive control failed (result -32) [ 502.456844][T25987] block nbd5: shutting down sockets [ 502.534995][T26041] block nbd1: shutting down sockets [ 502.597784][T26027] block nbd4: Could not allocate knbd recv work queue. [ 502.628633][T26032] block nbd4: shutting down sockets 06:08:51 executing program 3: syz_open_dev$tty1(0xc, 0x4, 0x1) r0 = syz_open_dev$ndb(&(0x7f0000000640), 0x0, 0x8001) ioctl$NBD_SET_SOCK(r0, 0xab00, 0xffffffffffffffff) ioctl$NBD_CLEAR_SOCK(r0, 0xab03) ioctl$NBD_CLEAR_SOCK(r0, 0xab04) 06:08:51 executing program 4 (fault-call:3 fault-nth:3): r0 = syz_open_dev$ndb(&(0x7f0000000640), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000040)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_CLEAR_SOCK(r0, 0xab03) ioctl$NBD_CLEAR_SOCK(r0, 0xab04) 06:08:51 executing program 0: r0 = socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$tipc(&(0x7f0000001a80), 0xffffffffffffffff) sendmsg$TIPC_CMD_RESET_LINK_STATS(r0, &(0x7f0000001b40)={0x0, 0x0, &(0x7f0000001b00)={&(0x7f0000001ac0)={0x30, r1, 0x905, 0x0, 0x500, {{}, {}, {0x14, 0x14, 'broadcast-link\x00'}}}, 0x30}}, 0x0) 06:08:51 executing program 1: r0 = syz_open_dev$tty1(0xc, 0x4, 0x1) r1 = syz_open_dev$ndb(&(0x7f0000000640), 0x0, 0x8001) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000040)={0xffffffffffffffff}) ioctl$NBD_SET_FLAGS(r1, 0xab0a, 0x20) ioctl$NBD_SET_SOCK(r1, 0xab00, r2) accept$alg(0xffffffffffffffff, 0x0, 0x0) ioctl$NBD_CLEAR_SOCK(r1, 0xab03) ioctl$NBD_CLEAR_SOCK(r1, 0xab04) r3 = socket(0x40000000015, 0x5, 0x0) setsockopt$SO_RDS_TRANSPORT(r3, 0x114, 0x8, &(0x7f00000008c0), 0x4) ioctl$sock_kcm_SIOCKCMATTACH(r3, 0x89e0, &(0x7f0000000040)) sendfile(0xffffffffffffffff, r3, 0x0, 0x11) writev(r0, 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0x1000}], 0x4) syz_open_dev$ndb(&(0x7f0000000680), 0x0, 0x4000) 06:08:51 executing program 3: syz_open_dev$tty1(0xc, 0x4, 0x1) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000040)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(0xffffffffffffffff, 0xab00, r0) ioctl$NBD_CLEAR_SOCK(0xffffffffffffffff, 0xab03) ioctl$NBD_CLEAR_SOCK(0xffffffffffffffff, 0xab04) [ 502.845800][T26060] FAULT_INJECTION: forcing a failure. [ 502.845800][T26060] name failslab, interval 1, probability 0, space 0, times 0 [ 502.929240][T26060] CPU: 1 PID: 26060 Comm: syz-executor.4 Not tainted 5.14.0-rc5-syzkaller #0 [ 502.938125][T26060] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 502.948185][T26060] Call Trace: [ 502.951466][T26060] dump_stack_lvl+0xcd/0x134 [ 502.956068][T26060] should_fail.cold+0x5/0xa [ 502.960583][T26060] ? alloc_workqueue_attrs+0x38/0x80 [ 502.965877][T26060] should_failslab+0x5/0x10 [ 502.970386][T26060] kmem_cache_alloc_trace+0x55/0x3c0 [ 502.975693][T26060] alloc_workqueue_attrs+0x38/0x80 [ 502.980991][T26060] alloc_workqueue+0x192/0xef0 [ 502.985766][T26060] ? workqueue_sysfs_register+0x3e0/0x3e0 [ 502.991493][T26060] ? __mutex_lock+0x5bf/0x10a0 [ 502.996262][T26060] ? nbd_ioctl+0x14f/0xa50 [ 503.000687][T26060] ? nbd_ioctl+0x2cd/0xa50 [ 503.005110][T26060] ? nbd_start_device+0xe9/0xd50 [ 503.010058][T26060] nbd_start_device+0x174/0xd50 [ 503.014910][T26060] ? __sanitizer_cov_trace_const_cmp4+0x1c/0x70 [ 503.021164][T26060] nbd_ioctl+0x527/0xa50 [ 503.025430][T26060] ? vfs_fileattr_set+0xb50/0xb50 [ 503.030469][T26060] ? blk_ioctl_discard+0x2e0/0x2e0 [ 503.035590][T26060] ? nbd_release+0x1a0/0x1a0 [ 503.040193][T26060] ? lock_downgrade+0x6e0/0x6e0 [ 503.045051][T26060] ? nbd_release+0x1a0/0x1a0 [ 503.049646][T26060] blkdev_ioctl+0x2a1/0x6d0 [ 503.054161][T26060] ? blkdev_common_ioctl+0x1830/0x1830 [ 503.059627][T26060] ? __fget_files+0x23d/0x3e0 [ 503.064317][T26060] block_ioctl+0xf9/0x140 [ 503.068653][T26060] ? bd_unlink_disk_holder+0x430/0x430 [ 503.074387][T26060] __x64_sys_ioctl+0x193/0x200 06:08:51 executing program 0: r0 = socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$tipc(&(0x7f0000001a80), 0xffffffffffffffff) sendmsg$TIPC_CMD_RESET_LINK_STATS(r0, &(0x7f0000001b40)={0x0, 0x0, &(0x7f0000001b00)={&(0x7f0000001ac0)={0x30, r1, 0x905, 0x0, 0x5ef, {{}, {}, {0x14, 0x14, 'broadcast-link\x00'}}}, 0x30}}, 0x0) [ 503.079168][T26060] do_syscall_64+0x35/0xb0 [ 503.083592][T26060] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 503.089491][T26060] RIP: 0033:0x4665e9 [ 503.093387][T26060] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 503.113179][T26060] RSP: 002b:00007f9dbefd0188 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 503.121595][T26060] RAX: ffffffffffffffda RBX: 000000000056bf80 RCX: 00000000004665e9 [ 503.129570][T26060] RDX: 0000000000000000 RSI: 000000000000ab03 RDI: 0000000000000003 [ 503.137976][T26060] RBP: 00007f9dbefd01d0 R08: 0000000000000000 R09: 0000000000000000 [ 503.146642][T26060] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001 [ 503.155394][T26060] R13: 00007ffe826dce1f R14: 00007f9dbefd0300 R15: 0000000000022000 06:08:51 executing program 0: r0 = socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$tipc(&(0x7f0000001a80), 0xffffffffffffffff) sendmsg$TIPC_CMD_RESET_LINK_STATS(r0, &(0x7f0000001b40)={0x0, 0x0, &(0x7f0000001b00)={&(0x7f0000001ac0)={0x30, r1, 0x905, 0x0, 0x600, {{}, {}, {0x14, 0x14, 'broadcast-link\x00'}}}, 0x30}}, 0x0) 06:08:51 executing program 3: syz_open_dev$tty1(0xc, 0x4, 0x1) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000040)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(0xffffffffffffffff, 0xab00, r0) ioctl$NBD_CLEAR_SOCK(0xffffffffffffffff, 0xab03) ioctl$NBD_CLEAR_SOCK(0xffffffffffffffff, 0xab04) [ 503.225573][T26078] block nbd1: shutting down sockets 06:08:52 executing program 0: r0 = socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$tipc(&(0x7f0000001a80), 0xffffffffffffffff) sendmsg$TIPC_CMD_RESET_LINK_STATS(r0, &(0x7f0000001b40)={0x0, 0x0, &(0x7f0000001b00)={&(0x7f0000001ac0)={0x30, r1, 0x905, 0x0, 0x700, {{}, {}, {0x14, 0x14, 'broadcast-link\x00'}}}, 0x30}}, 0x0) [ 503.278707][T26060] block nbd4: Could not allocate knbd recv work queue. [ 503.278760][T26065] block nbd4: shutting down sockets [ 503.546813][T25331] block nbd5: Receive control failed (result -32) [ 503.547073][T26055] block nbd5: shutting down sockets 06:08:52 executing program 5: r0 = syz_open_dev$ndb(&(0x7f0000000640), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000040)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_CLEAR_SOCK(r0, 0xab03) ioctl$NBD_CLEAR_SOCK(0xffffffffffffffff, 0xab04) 06:08:52 executing program 3: syz_open_dev$tty1(0xc, 0x4, 0x1) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000040)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(0xffffffffffffffff, 0xab00, r0) ioctl$NBD_CLEAR_SOCK(0xffffffffffffffff, 0xab03) ioctl$NBD_CLEAR_SOCK(0xffffffffffffffff, 0xab04) 06:08:52 executing program 4 (fault-call:3 fault-nth:4): r0 = syz_open_dev$ndb(&(0x7f0000000640), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000040)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_CLEAR_SOCK(r0, 0xab03) ioctl$NBD_CLEAR_SOCK(r0, 0xab04) 06:08:52 executing program 1: r0 = syz_open_dev$tty1(0xc, 0x4, 0x1) r1 = syz_open_dev$ndb(&(0x7f0000000640), 0x0, 0x8001) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000040)={0xffffffffffffffff}) ioctl$NBD_SET_FLAGS(r1, 0xab0a, 0x20) ioctl$NBD_SET_SOCK(r1, 0xab00, r2) accept$alg(0xffffffffffffffff, 0x0, 0x0) ioctl$NBD_CLEAR_SOCK(r1, 0xab03) ioctl$NBD_CLEAR_SOCK(r1, 0xab04) r3 = socket(0x40000000015, 0x5, 0x0) setsockopt$SO_RDS_TRANSPORT(r3, 0x114, 0x8, &(0x7f00000008c0), 0x4) ioctl$sock_kcm_SIOCKCMATTACH(r3, 0x89e0, &(0x7f0000000040)) sendfile(0xffffffffffffffff, r3, 0x0, 0x11) writev(r0, 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{&(0x7f0000001c00)="c39ad0747fc6034e3268ee62abbbaf827afc303552f34cf70620c15027536a41c5c9bd09b979ba1f420958c9347b94616a52ce3615e29c7bc32d1bffb0828500bc1c8e3da42af25f142866f63a38a96818dfffc17e13d062f39adadf4dbff598b2abb0fe910cff21abeb9ca69afacbc4d9f30c8d060c4602daa12443d3ff84256b43089d0caf2487d8c703410ac5a3b1e534c4871a0318dbfabfffa3f39f83888fbead733b2f78b7cd111baea579d986275fa4e7cd4b0bd9d8ceec551eeed66ccf1f20be9d027171941a93ea26744998ac569123fb2b448420ea067d5160337da5c56d8d812e97b1817606e02554abd5d6d407408372b93094e41e04bd0ef4385b77691a2d31e3acb4d90398049cc6e1905d8c93e6605ddd55730437aa78135443f9882798f42029c96e5d7e14405cad3eb6d64cd4ffb992cc6b3fd7e0f25c4c23bb147a31a0ee8d5669b8ad6a9074dde205eb38a3da4ad596c677735bc088440e2404f6cb5521e0b754ce79dd46f8ab5cf5f306b9e1359661e09f18749cefda2f6a7b1e7e95d9babd181636e84b66351e85fdcd2afc6f143639284d59c79804f1196d7cb085f7cf060b43b7ab6598d83a8934b447f5a32c4a74b3996a9f38af7be355d4f936cdfe2afd5a594ec69f044a9b0b98a28152bb5ead02311d2fda8bab44826c757743ab4ebdfc63eda5da6c983c2781cf5c058b726da6a48a2fb0dfda063252ac3a777a300d889f048676ed743d0a82ea2a99119cf5656e30159dc14567809883a8f6c456e0150218e83b57a97108442b0699e80ba202710a13d34b67135e22e1c7405cce3d4058094a5e67de941eff3f6692db8202a312fee5163777b27a6affa7297c3e8429222e0b4302403e5956ea174d280078a4f5cc4887be751affad7f7400779fbaaad39309fe5a2cfea091001a109ce7d818c7b86d4c2351adc2a1f81d5b843d9c3062860330b0e4f1daeb9080e8eb6ae1eb9177a0fd4b84ea88c5c047174f18e71b4d94356411a388715be04039a8a04e412e58d3ec0b4752391848c6092b8361ee0cf7c1e0c0bf70cb9c6f8d523e6b4d60f003702d6a2b45b063b14814d29d8d1b4c1e64b5d73e7eeeff9db81450481d63a68ddaf3460c94fba8845b9c2d2c30df8ce379ae4918d68a7bc4c72c16ae5d5e66624c66e11d17ff8a72c2b81b5e118228c6b5e9aa1f6e54e1949af7d440ed42fd67fd82badf48af4b30221346b4859aa8aec5c7a795044661ca5d857eef42bcd39b426087fcc965f24b0a2bb60279f7b83528f5c6744c66d3ac3907cce3df928bc5ef5522164179d232efa86606a08682582d4b2e283ce5657c42f2f14bb4108b230f473ed5e9e7a641b1609f3f385ac8d76f4c5a4177f141a6f6dd7930b7ff8fea840f937c1fa6eff0bafaf6c0b785297abf080b9044206314b7db3f64abaf47d38fc5d2d92cec7b22665d5949ae050c559b4868f35ff9f75954755e47502786ec561331bb9453e7366ab73f4ea376b16d2ddf3de2182d9e2ad717fada2e62fdbbbe04598e9a4200f308737bd4aac04b0c3db8fe1e4598cee6774e2a8805b60d577694c4b152c1011c0c1428e2c88c4684deeaf7f7e9cb9975c934af3b1af4cbbd4b860d0f169dc909c121db5f0544d5bcd79a09f8040d91f8e5f34cb999cf01cc09745cdad26e489aec96d50a23389bd5235734b73440b838c4ca2b69aab385686e65c2e1a3a7e40da5bf307674d73e976711887c2e40d2bd8eda6118e32e27115f2ec174402471b6a76e7d33da8a9399e8de3c911db0a70a0157e2cfd97e3e97c6e25ab852e61880703b19dc940e354b0340aac3b4177cfb0a51c83a34407dad52e7cc537c25ba3f70a38d46639ebbbb5068b7b92df033286f12588e8fd1cf855a38268f1b30766533029a5cc93a59be9c7ec4c95936b18e4546dec8359ac3bc39a7e344cea84917fa4aebb8a451d4710d4ed3439f515eb9315c5d46456f1a217724f78bf3914ff511f761df1ba6d7446c959ee49a92619135d8cf38be6ba72122b8b721f88f7f54b000515e3bc196b6b6b394cb2fb403e292c1d6c24c219f9858de367c677f71db4b0a7fb10352614a3016fbc7270472429224ae7333487281f7ee0e51e2208cdcffa470bf0f9c63500626a30eda13d0abbd74515cc6654f83ee0bf57e0aefe297b3685d83565bd66be2f50b979db8635b726286cdec20314493421594ab5a582e5ca9910195fd17edf9ac284445bdccb01de9d34446f3883fcbe3e5d6601de1ee2266d30f13b84b8e8e65c96bb07f452d407366460b100ee8846e58f0b6d55918ec9f908dce41ef5f05a29b433dc5029e8c59923cdf2a3e2b853f0a68968788c97170aa00bcf7dd4800b5070fb991bb270c0bd12f6918619549c52339279a856904b0ac79f90977e4d920d6fcbac775f7a2db88571449180c4b7a64e68c30d010f7bba49f4f93a67d834fd5204701f53b10fa4699a5cf10add13e251165f10d33636d83b4b70804491b00e7135f741971cf4b5d098f10696dc46200767d22aebd41927e7595613b73da23c22abfc327a661dfd10736dbc445d1a5d7ae3e82c5081ba3d8fba52bb798561cbe43d57d18e708bdc2742fbd0e771bbb216968b774731f9a1daeced98c711e077502870828e2450535ac8e51501271e81d1c52c9ffb569594ffb54415c12282e320c0833d0636ab4d9c5cd4cee4247d2f61768f80573421a9ff5da9ae58e933cf83758cab0f7dbc9fe3ad18c7c37812745223f2ff6ef29a7689aca9ad6fe130d8f7d70d828cbb0e279e114bdc6b18bbd65a4a504de70428e932da9e9bb265b1fbe0437eaea026c5401ea0f6ab51ea27adac9b297f6063271da62407c137c437022c0a3c682430b33a6421f5f292602d222dfa2dfc8ca7221aa99cb25c71f21592e302a8005417f1854cb9734fa9351119f29a9309e73b1e190d55a9726f55ccc6dfeb3b0c4582dca160c4317acae87646da164615a178c797dd111930d159dbfc9fc7d396231e870f7e3141e5d7a7c138580f1699fdb4aa2888b0865bd32077c7fbbd4b5247218f0273c1b8586ef543ec3dd6761622d0dfbb56fc3e43ae8ef70163cd534a8225d155ee6e862dab1727813595539b8d35eafd911f31d1b0a9c4a93f5a2855d376290ed74abd9835b6c6cfd4652c9f1156a416f4822031dcb542701a36aa7a26ac9d4ca7358e71440656587548cbfb45b721754bee1ecb2b6d3a989945a6ebe021204011b7ba2125d4267a9495a283086f3b8ac9f4b97430347d8cedca618d66ba5fb78bee3e332129a863fba60fb90fdfc23b8a45f3db27de22731e72a9f6baf6ef87a36a46a45f73382ddd2f0c0e428c5b17ece144761c7af6e77cd167dd32962e9830ce17b00d2789e35461f2cf7a4c366e58c454f91379e3e3d4443191001ba1caabf67cdab8ed8de2abd3d9abe4015f0ebcd67d21edd0c1382985b7f486aeacf70e52cd25c55a310d97ff349a8c7bd7ac42dc074d3f8b8e77a9a627d1cfdd8935b6863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0x1000}], 0x4) syz_open_dev$ndb(&(0x7f0000000680), 0x0, 0x4000) 06:08:52 executing program 0: r0 = socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$tipc(&(0x7f0000001a80), 0xffffffffffffffff) sendmsg$TIPC_CMD_RESET_LINK_STATS(r0, &(0x7f0000001b40)={0x0, 0x0, &(0x7f0000001b00)={&(0x7f0000001ac0)={0x30, r1, 0x905, 0x0, 0x900, {{}, {}, {0x14, 0x14, 'broadcast-link\x00'}}}, 0x30}}, 0x0) 06:08:52 executing program 2: r0 = syz_open_dev$tty1(0xc, 0x4, 0x4) r1 = openat$vcs(0xffffffffffffff9c, &(0x7f0000000000), 0x40000, 0x0) r2 = syz_open_dev$tty1(0xc, 0x4, 0x4) ioctl$TCSETS2(r2, 0x402c542b, &(0x7f00000000c0)={0x9, 0x3f, 0xf5b8, 0x3f, 0x7, "43d694fd6a2120eee22e67dc094eb5713b88a6", 0x4, 0x1f}) ioctl$TIOCSCTTY(r1, 0x540e, 0x3) r3 = openat$nvram(0xffffffffffffff9c, &(0x7f0000000040), 0x10680, 0x0) r4 = creat(&(0x7f0000000080)='./bus/file0\x00', 0x0) r5 = socket(0x40000000015, 0x5, 0x0) setsockopt$SO_RDS_TRANSPORT(r5, 0x114, 0x8, &(0x7f00000008c0), 0x4) ioctl$sock_kcm_SIOCKCMATTACH(r5, 0x89e0, &(0x7f0000000040)) r6 = openat$dlm_plock(0xffffffffffffff9c, &(0x7f0000000680), 0x38b200, 0x0) bind$unix(r6, &(0x7f00000001c0)=@abs={0x1, 0x0, 0x4e23}, 0x6e) ioctl$DRM_IOCTL_GEM_OPEN(0xffffffffffffffff, 0xc010640b, &(0x7f00000002c0)={0x0, 0x0}) ioctl$DRM_IOCTL_GEM_FLINK(0xffffffffffffffff, 0xc008640a, &(0x7f0000000300)={r7}) ioctl$DRM_IOCTL_GEM_CLOSE(r4, 0x40086409, &(0x7f0000000100)={r7}) ioctl$TIOCSETD(r3, 0x5423, &(0x7f0000000080)=0x18) writev(r0, &(0x7f0000003540)=[{&(0x7f0000000140)="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", 0x528}], 0x1) [ 503.755799][T26100] FAULT_INJECTION: forcing a failure. [ 503.755799][T26100] name failslab, interval 1, probability 0, space 0, times 0 06:08:52 executing program 0: r0 = socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$tipc(&(0x7f0000001a80), 0xffffffffffffffff) sendmsg$TIPC_CMD_RESET_LINK_STATS(r0, &(0x7f0000001b40)={0x0, 0x0, &(0x7f0000001b00)={&(0x7f0000001ac0)={0x30, r1, 0x905, 0x0, 0xe00, {{}, {}, {0x14, 0x14, 'broadcast-link\x00'}}}, 0x30}}, 0x0) [ 503.755828][T26100] CPU: 0 PID: 26100 Comm: syz-executor.4 Not tainted 5.14.0-rc5-syzkaller #0 [ 503.755849][T26100] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 503.755860][T26100] Call Trace: [ 503.755868][T26100] dump_stack_lvl+0xcd/0x134 [ 503.755899][T26100] should_fail.cold+0x5/0xa [ 503.755934][T26100] should_failslab+0x5/0x10 [ 503.755957][T26100] __kmalloc_track_caller+0x79/0x420 [ 503.755979][T26100] ? kasprintf+0xbb/0xf0 [ 503.756006][T26100] kvasprintf+0xb5/0x150 [ 503.756025][T26100] ? bust_spinlocks+0xe0/0xe0 [ 503.756052][T26100] kasprintf+0xbb/0xf0 [ 503.756070][T26100] ? kvasprintf_const+0x190/0x190 [ 503.756090][T26100] ? call_rcu_zapped+0xb0/0xb0 [ 503.756120][T26100] ? lockdep_unlock+0x11c/0x290 [ 503.756153][T26100] alloc_workqueue+0x45d/0xef0 [ 503.756181][T26100] ? workqueue_sysfs_register+0x3e0/0x3e0 [ 503.756206][T26100] ? __mutex_lock+0x5bf/0x10a0 [ 503.756232][T26100] ? nbd_ioctl+0x14f/0xa50 [ 503.756258][T26100] ? nbd_ioctl+0x2cd/0xa50 [ 503.756280][T26100] ? nbd_start_device+0xe9/0xd50 [ 503.756305][T26100] nbd_start_device+0x174/0xd50 [ 503.756330][T26100] ? __sanitizer_cov_trace_const_cmp4+0x1c/0x70 [ 503.756361][T26100] nbd_ioctl+0x527/0xa50 [ 503.756386][T26100] ? vfs_fileattr_set+0xb50/0xb50 [ 503.756411][T26100] ? blk_ioctl_discard+0x2e0/0x2e0 [ 503.756436][T26100] ? nbd_release+0x1a0/0x1a0 [ 503.756464][T26100] ? lock_downgrade+0x6e0/0x6e0 [ 503.756490][T26100] ? nbd_release+0x1a0/0x1a0 [ 503.756511][T26100] blkdev_ioctl+0x2a1/0x6d0 [ 503.756535][T26100] ? blkdev_common_ioctl+0x1830/0x1830 [ 503.756562][T26100] ? __fget_files+0x23d/0x3e0 [ 503.756591][T26100] block_ioctl+0xf9/0x140 [ 503.756614][T26100] ? bd_unlink_disk_holder+0x430/0x430 [ 503.756642][T26100] __x64_sys_ioctl+0x193/0x200 [ 503.756668][T26100] do_syscall_64+0x35/0xb0 [ 503.756691][T26100] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 503.756714][T26100] RIP: 0033:0x4665e9 [ 503.756730][T26100] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 503.756752][T26100] RSP: 002b:00007f9dbefd0188 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 503.756775][T26100] RAX: ffffffffffffffda RBX: 000000000056bf80 RCX: 00000000004665e9 [ 503.756790][T26100] RDX: 0000000000000000 RSI: 000000000000ab03 RDI: 0000000000000003 [ 503.756803][T26100] RBP: 00007f9dbefd01d0 R08: 0000000000000000 R09: 0000000000000000 [ 503.756816][T26100] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001 06:08:52 executing program 3: r0 = syz_open_dev$ndb(&(0x7f0000000640), 0x0, 0x8001) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000040)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_CLEAR_SOCK(r0, 0xab03) ioctl$NBD_CLEAR_SOCK(r0, 0xab04) [ 503.756829][T26100] R13: 00007ffe826dce1f R14: 00007f9dbefd0300 R15: 0000000000022000 [ 503.838321][T26111] block nbd4: shutting down sockets 06:08:52 executing program 0: r0 = socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$tipc(&(0x7f0000001a80), 0xffffffffffffffff) sendmsg$TIPC_CMD_RESET_LINK_STATS(r0, &(0x7f0000001b40)={0x0, 0x0, &(0x7f0000001b00)={&(0x7f0000001ac0)={0x30, r1, 0x905, 0x0, 0xf00, {{}, {}, {0x14, 0x14, 'broadcast-link\x00'}}}, 0x30}}, 0x0) [ 504.119984][T26117] block nbd1: shutting down sockets 06:08:53 executing program 1: r0 = syz_open_dev$tty1(0xc, 0x4, 0x1) r1 = syz_open_dev$ndb(&(0x7f0000000640), 0x0, 0x8001) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000040)={0xffffffffffffffff}) ioctl$NBD_SET_FLAGS(r1, 0xab0a, 0x20) ioctl$NBD_SET_SOCK(r1, 0xab00, r2) accept$alg(0xffffffffffffffff, 0x0, 0x0) ioctl$NBD_CLEAR_SOCK(r1, 0xab03) ioctl$NBD_CLEAR_SOCK(r1, 0xab04) r3 = socket(0x40000000015, 0x5, 0x0) setsockopt$SO_RDS_TRANSPORT(r3, 0x114, 0x8, &(0x7f00000008c0), 0x4) ioctl$sock_kcm_SIOCKCMATTACH(r3, 0x89e0, &(0x7f0000000040)) sendfile(0xffffffffffffffff, r3, 0x0, 0x11) writev(r0, &(0x7f0000000080)=[{&(0x7f00000000c0)="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", 0x57f}, {&(0x7f0000000000)="1f63b15013b36869dc6a4bdeb876ad1fcbec7878e82e83fde9e67c6ebae05f318e9f63dddbd77f150a70358e98a6ecfe392228aa2f73701627dd7e403e4466b556e3ff21817271d445688421f9995c754a4f9580b30abeae6b803893877a3519a9ecafcca1422606c2ed542412020bf9f9c70ef0", 0x74}, 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", 0x1000}], 0x4) openat$vsock(0xffffffffffffff9c, &(0x7f00000006c0), 0x410000, 0x0) 06:08:53 executing program 4 (fault-call:3 fault-nth:5): r0 = syz_open_dev$ndb(&(0x7f0000000640), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000040)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_CLEAR_SOCK(r0, 0xab03) ioctl$NBD_CLEAR_SOCK(r0, 0xab04) [ 504.298920][T26133] block nbd3: shutting down sockets 06:08:53 executing program 3: r0 = syz_open_dev$ndb(0x0, 0x0, 0x8001) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000040)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_CLEAR_SOCK(r0, 0xab03) ioctl$NBD_CLEAR_SOCK(r0, 0xab04) [ 504.455967][T26138] FAULT_INJECTION: forcing a failure. [ 504.455967][T26138] name failslab, interval 1, probability 0, space 0, times 0 [ 504.456081][T26138] CPU: 0 PID: 26138 Comm: syz-executor.4 Not tainted 5.14.0-rc5-syzkaller #0 [ 504.456105][T26138] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 504.456118][T26138] Call Trace: [ 504.456126][T26138] dump_stack_lvl+0xcd/0x134 [ 504.456159][T26138] should_fail.cold+0x5/0xa [ 504.456187][T26138] ? apply_wqattrs_prepare+0xac/0x890 [ 504.456215][T26138] should_failslab+0x5/0x10 06:08:53 executing program 4 (fault-call:3 fault-nth:6): r0 = syz_open_dev$ndb(&(0x7f0000000640), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000040)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_CLEAR_SOCK(r0, 0xab03) ioctl$NBD_CLEAR_SOCK(r0, 0xab04) [ 504.456238][T26138] __kmalloc+0x72/0x330 [ 504.456265][T26138] apply_wqattrs_prepare+0xac/0x890 [ 504.456303][T26138] apply_workqueue_attrs_locked+0xc1/0x140 [ 504.456333][T26138] alloc_workqueue+0xafb/0xef0 [ 504.456361][T26138] ? workqueue_sysfs_register+0x3e0/0x3e0 [ 504.456386][T26138] ? __mutex_lock+0x5bf/0x10a0 [ 504.456412][T26138] ? nbd_ioctl+0x14f/0xa50 [ 504.456437][T26138] ? nbd_ioctl+0x2cd/0xa50 [ 504.456459][T26138] ? nbd_start_device+0xe9/0xd50 [ 504.456484][T26138] nbd_start_device+0x174/0xd50 06:08:53 executing program 5: syz_open_dev$tty1(0xc, 0x4, 0x1) r0 = syz_open_dev$ndb(&(0x7f0000000640), 0x0, 0x8001) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000040)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_CLEAR_SOCK(r0, 0xab03) ioctl$NBD_CLEAR_SOCK(r0, 0xab04) 06:08:53 executing program 0: r0 = socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$tipc(&(0x7f0000001a80), 0xffffffffffffffff) sendmsg$TIPC_CMD_RESET_LINK_STATS(r0, &(0x7f0000001b40)={0x0, 0x0, &(0x7f0000001b00)={&(0x7f0000001ac0)={0x30, r1, 0x905, 0x0, 0x3f00, {{}, {}, {0x14, 0x14, 'broadcast-link\x00'}}}, 0x30}}, 0x0) 06:08:53 executing program 3: r0 = syz_open_dev$ndb(0x0, 0x0, 0x8001) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000040)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_CLEAR_SOCK(r0, 0xab03) ioctl$NBD_CLEAR_SOCK(r0, 0xab04) [ 504.456508][T26138] ? __sanitizer_cov_trace_const_cmp4+0x1c/0x70 [ 504.456538][T26138] nbd_ioctl+0x527/0xa50 [ 504.456563][T26138] ? vfs_fileattr_set+0xb50/0xb50 [ 504.456589][T26138] ? blk_ioctl_discard+0x2e0/0x2e0 06:08:53 executing program 0: r0 = socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$tipc(&(0x7f0000001a80), 0xffffffffffffffff) sendmsg$TIPC_CMD_RESET_LINK_STATS(r0, &(0x7f0000001b40)={0x0, 0x0, &(0x7f0000001b00)={&(0x7f0000001ac0)={0x30, r1, 0x905, 0x0, 0x6000, {{}, {}, {0x14, 0x14, 'broadcast-link\x00'}}}, 0x30}}, 0x0) [ 504.456616][T26138] ? nbd_release+0x1a0/0x1a0 [ 504.456643][T26138] ? lock_downgrade+0x6e0/0x6e0 [ 504.456671][T26138] ? nbd_release+0x1a0/0x1a0 [ 504.456692][T26138] blkdev_ioctl+0x2a1/0x6d0 [ 504.456716][T26138] ? blkdev_common_ioctl+0x1830/0x1830 [ 504.456742][T26138] ? __fget_files+0x23d/0x3e0 [ 504.456771][T26138] block_ioctl+0xf9/0x140 [ 504.456797][T26138] ? bd_unlink_disk_holder+0x430/0x430 [ 504.456823][T26138] __x64_sys_ioctl+0x193/0x200 [ 504.456850][T26138] do_syscall_64+0x35/0xb0 [ 504.456873][T26138] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 504.456896][T26138] RIP: 0033:0x4665e9 [ 504.456921][T26138] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 504.456942][T26138] RSP: 002b:00007f9dbefd0188 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 504.456966][T26138] RAX: ffffffffffffffda RBX: 000000000056bf80 RCX: 00000000004665e9 [ 504.456981][T26138] RDX: 0000000000000000 RSI: 000000000000ab03 RDI: 0000000000000003 [ 504.456995][T26138] RBP: 00007f9dbefd01d0 R08: 0000000000000000 R09: 0000000000000000 [ 504.457009][T26138] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001 [ 504.457022][T26138] R13: 00007ffe826dce1f R14: 00007f9dbefd0300 R15: 0000000000022000 [ 504.458784][T26138] block nbd4: Could not allocate knbd recv work queue. [ 504.461404][T26138] block nbd4: shutting down sockets [ 504.622100][ T2035] block nbd5: Receive control failed (result -32) [ 504.623612][T26118] block nbd5: shutting down sockets [ 504.626800][T26146] block nbd1: shutting down sockets [ 504.871530][T26158] FAULT_INJECTION: forcing a failure. [ 504.871530][T26158] name failslab, interval 1, probability 0, space 0, times 0 [ 504.871563][T26158] CPU: 1 PID: 26158 Comm: syz-executor.4 Not tainted 5.14.0-rc5-syzkaller #0 [ 504.871587][T26158] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 504.871600][T26158] Call Trace: [ 504.871608][T26158] dump_stack_lvl+0xcd/0x134 [ 504.871640][T26158] should_fail.cold+0x5/0xa [ 504.871665][T26158] ? alloc_workqueue_attrs+0x38/0x80 [ 504.871693][T26158] should_failslab+0x5/0x10 [ 504.871715][T26158] kmem_cache_alloc_trace+0x55/0x3c0 [ 504.871744][T26158] alloc_workqueue_attrs+0x38/0x80 [ 504.871771][T26158] apply_wqattrs_prepare+0xb4/0x890 [ 504.871806][T26158] apply_workqueue_attrs_locked+0xc1/0x140 [ 504.871836][T26158] alloc_workqueue+0xafb/0xef0 [ 504.871861][T26158] ? workqueue_sysfs_register+0x3e0/0x3e0 [ 504.871886][T26158] ? __mutex_lock+0x5bf/0x10a0 [ 504.871912][T26158] ? nbd_ioctl+0x14f/0xa50 [ 504.871946][T26158] ? nbd_ioctl+0x2cd/0xa50 [ 504.871967][T26158] ? nbd_start_device+0xe9/0xd50 [ 504.871993][T26158] nbd_start_device+0x174/0xd50 [ 504.872017][T26158] ? __sanitizer_cov_trace_const_cmp4+0x1c/0x70 [ 504.872049][T26158] nbd_ioctl+0x527/0xa50 [ 504.872074][T26158] ? vfs_fileattr_set+0xb50/0xb50 [ 504.872099][T26158] ? blk_ioctl_discard+0x2e0/0x2e0 [ 504.872126][T26158] ? nbd_release+0x1a0/0x1a0 [ 504.872155][T26158] ? lock_downgrade+0x6e0/0x6e0 [ 504.872183][T26158] ? nbd_release+0x1a0/0x1a0 [ 504.872204][T26158] blkdev_ioctl+0x2a1/0x6d0 [ 504.872229][T26158] ? blkdev_common_ioctl+0x1830/0x1830 [ 504.872255][T26158] ? __fget_files+0x23d/0x3e0 [ 504.872285][T26158] block_ioctl+0xf9/0x140 [ 504.872310][T26158] ? bd_unlink_disk_holder+0x430/0x430 [ 504.872339][T26158] __x64_sys_ioctl+0x193/0x200 [ 504.872371][T26158] do_syscall_64+0x35/0xb0 [ 504.872394][T26158] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 504.872416][T26158] RIP: 0033:0x4665e9 [ 504.872433][T26158] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 504.872454][T26158] RSP: 002b:00007f9dbefaf188 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 504.872477][T26158] RAX: ffffffffffffffda RBX: 000000000056c038 RCX: 00000000004665e9 [ 504.872493][T26158] RDX: 0000000000000000 RSI: 000000000000ab03 RDI: 0000000000000003 [ 504.872506][T26158] RBP: 00007f9dbefaf1d0 R08: 0000000000000000 R09: 0000000000000000 [ 504.872520][T26158] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001 [ 504.872534][T26158] R13: 00007ffe826dce1f R14: 00007f9dbefaf300 R15: 0000000000022000 [ 504.959807][T26158] block nbd4: Could not allocate knbd recv work queue. [ 505.008388][T26161] block nbd5: shutting down sockets [ 505.252544][T26152] block nbd4: shutting down sockets 06:08:54 executing program 2: r0 = syz_open_dev$tty1(0xc, 0x4, 0x1) ioctl$PIO_UNISCRNMAP(r0, 0x4b6a, &(0x7f0000000000)="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") writev(r0, &(0x7f0000003540)=[{&(0x7f0000000140)="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", 0x528}], 0x1) 06:08:54 executing program 3: r0 = syz_open_dev$ndb(0x0, 0x0, 0x8001) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000040)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_CLEAR_SOCK(r0, 0xab03) ioctl$NBD_CLEAR_SOCK(r0, 0xab04) 06:08:54 executing program 0: r0 = socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$tipc(&(0x7f0000001a80), 0xffffffffffffffff) sendmsg$TIPC_CMD_RESET_LINK_STATS(r0, &(0x7f0000001b40)={0x0, 0x0, &(0x7f0000001b00)={&(0x7f0000001ac0)={0x30, r1, 0x905, 0x0, 0xef05, {{}, {}, {0x14, 0x14, 'broadcast-link\x00'}}}, 0x30}}, 0x0) 06:08:54 executing program 1: r0 = syz_open_dev$tty1(0xc, 0x4, 0x1) r1 = syz_open_dev$ndb(&(0x7f0000000640), 0x0, 0x8001) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000040)={0xffffffffffffffff}) ioctl$NBD_SET_FLAGS(r1, 0xab0a, 0x20) ioctl$NBD_SET_SOCK(r1, 0xab00, r2) accept$alg(0xffffffffffffffff, 0x0, 0x0) ioctl$NBD_CLEAR_SOCK(r1, 0xab03) ioctl$NBD_CLEAR_SOCK(r1, 0xab04) r3 = socket(0x40000000015, 0x5, 0x0) setsockopt$SO_RDS_TRANSPORT(r3, 0x114, 0x8, &(0x7f00000008c0), 0x4) ioctl$sock_kcm_SIOCKCMATTACH(r3, 0x89e0, &(0x7f0000000040)) sendfile(0xffffffffffffffff, r3, 0x0, 0x11) writev(r0, &(0x7f0000000080)=[{&(0x7f00000000c0)="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", 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0x1000}, 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", 0x1000}], 0x4) openat$vsock(0xffffffffffffff9c, &(0x7f00000006c0), 0x410000, 0x0) 06:08:54 executing program 5: syz_open_dev$tty1(0xc, 0x4, 0x1) r0 = syz_open_dev$ndb(&(0x7f0000000640), 0x0, 0x8001) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000040)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_CLEAR_SOCK(r0, 0xab03) ioctl$NBD_CLEAR_SOCK(r0, 0xab04) 06:08:54 executing program 3: r0 = syz_open_dev$ndb(&(0x7f0000000640), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000040)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_CLEAR_SOCK(r0, 0xab03) ioctl$NBD_CLEAR_SOCK(r0, 0xab04) 06:08:54 executing program 4 (fault-call:3 fault-nth:7): r0 = syz_open_dev$ndb(&(0x7f0000000640), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000040)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_CLEAR_SOCK(r0, 0xab03) ioctl$NBD_CLEAR_SOCK(r0, 0xab04) 06:08:54 executing program 0: r0 = socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$tipc(&(0x7f0000001a80), 0xffffffffffffffff) sendmsg$TIPC_CMD_RESET_LINK_STATS(r0, &(0x7f0000001b40)={0x0, 0x0, &(0x7f0000001b00)={&(0x7f0000001ac0)={0x30, r1, 0x905, 0x0, 0xf000, {{}, {}, {0x14, 0x14, 'broadcast-link\x00'}}}, 0x30}}, 0x0) [ 505.709466][T26189] block nbd1: shutting down sockets [ 505.730780][T26193] block nbd5: shutting down sockets 06:08:54 executing program 2: r0 = syz_open_dev$tty1(0xc, 0x4, 0x1) writev(r0, &(0x7f0000000b80)=[{&(0x7f0000000080)="07d1509cb00bd0f1313f9a8d9db78931bdad9feb8fdb55436160a1773279d3b46b7183be1b3b8b81f8a557527531c5c60d1acecbbc30be25750ae83fef8190d232fcbc935ee533810f2d6530f565a77f5ed81e11c95f14fc", 0x58}, {&(0x7f0000000100)="3d7fa6fb6479d9883c9e9e06d100ed96a58dde5deb1d54", 0x17}, {&(0x7f0000000680)="b7576a5741ecf87e02d1606268f10db7d5bf10f1ae0b1625241f898d18e201ad22059a6497d6ae26fbf7dc77e194e4a2597cc063e8ed2ec135b084739965c9620db28d71", 0x44}, {&(0x7f0000000700)="ca9d434b6ad2060129a9c29baf7c5ca2f05a390f25055be0f1769d37216c454bba92777bcf95e713ad96275b6bf89749a9835429910984989d6fab4f1dc8528f4a62f01f60d470f46ae0555b7d8cd0e3a93d33f292f30c13386727a48a1eb019be5fa4a403b26be92863b509bb36e7fd965347a3b62ea6e976e93ba11bf2be4fc2140a75250072b61bf4d8e9cab1a910976057dc64b773e02092866609b26676ecf7353c9cd2432cad3b3a108eeb96cd7d718d1c170a23b72683b16e313c86d30ee3fe2d057b5df4cf6b15a2759f1b266d2143911af634e201ba95dfdd6399574eb20fe8423ab94863e4f7", 0xeb}, {&(0x7f0000000800)="7387ada66794a3325a4c2585db01ae8e4b87048cb6d455eb97573e34ee9d0e1086b5a1950ac4139279e75c0b60bf6993040f884b3c4ca3ba2e9e33d38c96c4df4a03ea83fca0d806b42b3e5f8d89b64f9ad85f7ca554dc49b33c22da63c3c0529de0641edf6d0b65e82a1d5743065480f20cbd76febec57d465439", 0x7b}, {&(0x7f0000000880)="d8469023c6199e0b59cc5b99dac960ffca0771eb3b44c6fa777eed59f8db62febbc89496ce5d743932c55f969ed152a1be59a6875b52b85fadb45423ebf084b7a6a340042d7529f2ea3cbed208037e9b703062c9465025f98d9bc93ef3b205a914888efc05d3aa0b48d3471a248d918bad5ddf0ba7fdf4768dd68a92c7353ba40d42948fbcf5316ec0614b82a878e1ffb641b9f22da80be06d2b6ef8ea2b56dbef4434d8666278d3294c4adb0f959f45defb0905b773f56c2c059f31bc1b1c526e75aa2933a7d4ca6586bcdcc0386df12e9b8d71ffe25f74816ceb5785ba1ff072a47d5c0e0f", 0xe6}, {&(0x7f0000000980)="41121649d467d51de13e677ea8694940116612d4dff3f382b023e366f68524c3215e38cad74724531e914ab63e946ea041df08300125ccf762501b6f906e5804fb178bc8a42b7fc70d57dff9be7cd40ea2b9ca77f42dd02e8e3d4fc48f444b52bac78c8a13950ed656bdff64d1192ca55525e735be0d39d2582df81c8df4dc2734853f282e53219cd2d851101049cf0cbb89620efc775c3d576d776bffda582d00b7aa254e9b445773b98087f131ce41038ef9bde2886fea4d0e3663bac523ea90e3947c9b998818751842bc64907d4e86401a47243714e5f9217627fb040f6361e7a1eb52fbf9b508cdf8dc438f", 0xee}, {&(0x7f0000000a80)="ce1fc1b8bc976da1223b17667702a6dcb910dd60bcce7fbd2b82e8c4e457", 0x1e}, {&(0x7f0000000ac0)="504a387176e6a496e0fd896c7ddcbaf9c31d349e5c8787c0ab2ea34228dff2bf910b576d0b039e227ccdb2de6d75556d1e68bd8bdb1b923bb09814e54ba1b73739652c67ecd165eebcfdd92c873af6ccd621bbfa8150209afac6c34d0ac9990e009c8dfa6d54667a831802dc73f801ee00b096bdd8404344693de3886b5a158d7d1b8a2d0ee93169a6ae84497b956b522834609e35b5e4dec8", 0x99}], 0x9) ioctl$TIOCGDEV(r0, 0x80045432, &(0x7f0000000040)) writev(r0, &(0x7f0000003540)=[{&(0x7f0000000140)="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", 0x528}], 0x1) syz_genetlink_get_family_id$l2tp(&(0x7f0000000000), 0xffffffffffffffff) 06:08:54 executing program 5: syz_open_dev$tty1(0xc, 0x4, 0x1) r0 = syz_open_dev$ndb(&(0x7f0000000640), 0x0, 0x8001) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000040)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_CLEAR_SOCK(r0, 0xab03) ioctl$NBD_CLEAR_SOCK(r0, 0xab04) [ 505.836752][T26199] FAULT_INJECTION: forcing a failure. [ 505.836752][T26199] name failslab, interval 1, probability 0, space 0, times 0 06:08:54 executing program 0: r0 = socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$tipc(&(0x7f0000001a80), 0xffffffffffffffff) sendmsg$TIPC_CMD_RESET_LINK_STATS(r0, &(0x7f0000001b40)={0x0, 0x0, &(0x7f0000001b00)={&(0x7f0000001ac0)={0x30, r1, 0x905, 0x0, 0x34000, {{}, {}, {0x14, 0x14, 'broadcast-link\x00'}}}, 0x30}}, 0x0) 06:08:54 executing program 3: r0 = syz_open_dev$ndb(&(0x7f0000000640), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, 0xffffffffffffffff) ioctl$NBD_CLEAR_SOCK(r0, 0xab03) ioctl$NBD_CLEAR_SOCK(r0, 0xab04) [ 505.836785][T26199] CPU: 0 PID: 26199 Comm: syz-executor.4 Not tainted 5.14.0-rc5-syzkaller #0 [ 505.836809][T26199] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 06:08:54 executing program 4 (fault-call:3 fault-nth:8): r0 = syz_open_dev$ndb(&(0x7f0000000640), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000040)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_CLEAR_SOCK(r0, 0xab03) ioctl$NBD_CLEAR_SOCK(r0, 0xab04) [ 505.836822][T26199] Call Trace: [ 505.836831][T26199] dump_stack_lvl+0xcd/0x134 [ 505.836865][T26199] should_fail.cold+0x5/0xa [ 505.836893][T26199] ? alloc_workqueue_attrs+0x38/0x80 [ 505.836920][T26199] should_failslab+0x5/0x10 [ 505.836942][T26199] kmem_cache_alloc_trace+0x55/0x3c0 [ 505.836969][T26199] alloc_workqueue_attrs+0x38/0x80 [ 505.836995][T26199] apply_wqattrs_prepare+0xbc/0x890 [ 505.837033][T26199] apply_workqueue_attrs_locked+0xc1/0x140 [ 505.837064][T26199] alloc_workqueue+0xafb/0xef0 [ 505.837091][T26199] ? workqueue_sysfs_register+0x3e0/0x3e0 [ 505.837117][T26199] ? __mutex_lock+0x5bf/0x10a0 [ 505.837143][T26199] ? nbd_ioctl+0x14f/0xa50 [ 505.837171][T26199] ? nbd_ioctl+0x2cd/0xa50 [ 505.837194][T26199] ? nbd_start_device+0xe9/0xd50 [ 505.837220][T26199] nbd_start_device+0x174/0xd50 [ 505.837245][T26199] ? __sanitizer_cov_trace_const_cmp4+0x1c/0x70 [ 505.837277][T26199] nbd_ioctl+0x527/0xa50 [ 505.837303][T26199] ? vfs_fileattr_set+0xb50/0xb50 [ 505.837328][T26199] ? blk_ioctl_discard+0x2e0/0x2e0 [ 505.837355][T26199] ? nbd_release+0x1a0/0x1a0 [ 505.837385][T26199] ? lock_downgrade+0x6e0/0x6e0 [ 505.837412][T26199] ? nbd_release+0x1a0/0x1a0 [ 505.837442][T26199] blkdev_ioctl+0x2a1/0x6d0 [ 505.837466][T26199] ? blkdev_common_ioctl+0x1830/0x1830 [ 505.837493][T26199] ? __fget_files+0x23d/0x3e0 [ 505.837524][T26199] block_ioctl+0xf9/0x140 [ 505.837548][T26199] ? bd_unlink_disk_holder+0x430/0x430 [ 505.837578][T26199] __x64_sys_ioctl+0x193/0x200 [ 505.837605][T26199] do_syscall_64+0x35/0xb0 [ 505.837629][T26199] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 505.837653][T26199] RIP: 0033:0x4665e9 [ 505.837670][T26199] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 505.837692][T26199] RSP: 002b:00007f9dbefd0188 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 505.837719][T26199] RAX: ffffffffffffffda RBX: 000000000056bf80 RCX: 00000000004665e9 [ 505.837734][T26199] RDX: 0000000000000000 RSI: 000000000000ab03 RDI: 0000000000000003 [ 505.837748][T26199] RBP: 00007f9dbefd01d0 R08: 0000000000000000 R09: 0000000000000000 [ 505.837762][T26199] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001 06:08:54 executing program 3: r0 = syz_open_dev$ndb(&(0x7f0000000640), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, 0xffffffffffffffff) ioctl$NBD_CLEAR_SOCK(r0, 0xab03) ioctl$NBD_CLEAR_SOCK(r0, 0xab04) 06:08:54 executing program 0: r0 = socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$tipc(&(0x7f0000001a80), 0xffffffffffffffff) sendmsg$TIPC_CMD_RESET_LINK_STATS(r0, &(0x7f0000001b40)={0x0, 0x0, &(0x7f0000001b00)={&(0x7f0000001ac0)={0x30, r1, 0x905, 0x0, 0x400300, {{}, {}, {0x14, 0x14, 'broadcast-link\x00'}}}, 0x30}}, 0x0) [ 505.837776][T26199] R13: 00007ffe826dce1f R14: 00007f9dbefd0300 R15: 0000000000022000 [ 505.838358][T26199] block nbd4: Could not allocate knbd recv work queue. [ 505.839741][T26199] block nbd4: shutting down sockets [ 505.882301][T26194] block nbd3: shutting down sockets [ 506.089577][T26217] block nbd5: shutting down sockets [ 506.314968][T26226] block nbd4: shutting down sockets [ 506.320534][T26221] FAULT_INJECTION: forcing a failure. [ 506.320534][T26221] name failslab, interval 1, probability 0, space 0, times 0 [ 506.373299][T26221] CPU: 1 PID: 26221 Comm: syz-executor.4 Not tainted 5.14.0-rc5-syzkaller #0 [ 506.382271][T26221] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 506.392328][T26221] Call Trace: [ 506.395607][T26221] dump_stack_lvl+0xcd/0x134 [ 506.400213][T26221] should_fail.cold+0x5/0xa [ 506.404728][T26221] should_failslab+0x5/0x10 [ 506.409239][T26221] kmem_cache_alloc_node+0x65/0x3e0 [ 506.414446][T26221] ? alloc_unbound_pwq+0x4a5/0xcd0 [ 506.419575][T26221] alloc_unbound_pwq+0x4a5/0xcd0 [ 506.424531][T26221] apply_wqattrs_prepare+0x2b6/0x890 [ 506.430965][T26221] apply_workqueue_attrs_locked+0xc1/0x140 [ 506.436782][T26221] alloc_workqueue+0xafb/0xef0 [ 506.441554][T26221] ? workqueue_sysfs_register+0x3e0/0x3e0 [ 506.447451][T26221] ? do_raw_spin_unlock+0x171/0x230 [ 506.452659][T26221] ? _raw_spin_unlock+0x24/0x40 [ 506.457516][T26221] ? __mutex_lock+0x5bf/0x10a0 [ 506.462286][T26221] ? nbd_ioctl+0x14f/0xa50 [ 506.466715][T26221] ? nbd_ioctl+0x2cd/0xa50 [ 506.471138][T26221] ? nbd_start_device+0xe9/0xd50 [ 506.476084][T26221] nbd_start_device+0x174/0xd50 [ 506.480944][T26221] ? __sanitizer_cov_trace_const_cmp4+0x1c/0x70 [ 506.487337][T26221] nbd_ioctl+0x527/0xa50 [ 506.492498][T26221] ? vfs_fileattr_set+0xb50/0xb50 [ 506.492534][T26221] ? blk_ioctl_discard+0x2e0/0x2e0 [ 506.492562][T26221] ? nbd_release+0x1a0/0x1a0 [ 506.492592][T26221] ? lock_downgrade+0x6e0/0x6e0 [ 506.492621][T26221] ? nbd_release+0x1a0/0x1a0 [ 506.492643][T26221] blkdev_ioctl+0x2a1/0x6d0 06:08:55 executing program 1: syz_open_dev$tty1(0xc, 0x4, 0x1) r0 = syz_open_dev$ndb(&(0x7f0000000640), 0x0, 0x8001) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000040)={0xffffffffffffffff}) ioctl$NBD_SET_FLAGS(r0, 0xab0a, 0x20) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) accept$alg(0xffffffffffffffff, 0x0, 0x0) ioctl$NBD_CLEAR_SOCK(r0, 0xab03) ioctl$NBD_CLEAR_SOCK(r0, 0xab04) r2 = socket(0x40000000015, 0x5, 0x0) setsockopt$SO_RDS_TRANSPORT(r2, 0x114, 0x8, &(0x7f00000008c0), 0x4) ioctl$sock_kcm_SIOCKCMATTACH(r2, 0x89e0, &(0x7f0000000040)) sendfile(0xffffffffffffffff, r2, 0x0, 0x11) openat$vsock(0xffffffffffffff9c, &(0x7f00000006c0), 0x410000, 0x0) 06:08:55 executing program 3: r0 = syz_open_dev$ndb(&(0x7f0000000640), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, 0xffffffffffffffff) ioctl$NBD_CLEAR_SOCK(r0, 0xab03) ioctl$NBD_CLEAR_SOCK(r0, 0xab04) 06:08:55 executing program 2: r0 = syz_open_dev$tty1(0xc, 0x4, 0x1) r1 = openat$cachefiles(0xffffffffffffff9c, &(0x7f0000000000), 0x400180, 0x0) r2 = creat(&(0x7f0000000080)='./bus/file0\x00', 0x0) bind$unix(r2, &(0x7f00000001c0)=@abs={0x1, 0x0, 0x4e21}, 0x6e) r3 = creat(&(0x7f0000000080)='./bus/file0\x00', 0x0) bind$unix(r3, &(0x7f00000001c0)=@abs={0x1, 0x0, 0x4e21}, 0x6e) mount$9p_rdma(&(0x7f00000000c0), &(0x7f0000000100)='./bus/file0\x00', &(0x7f0000000680), 0x7eb7b46ac22434f8, &(0x7f00000006c0)={'trans=rdma,', {'port', 0x3d, 0x4e23}, 0x2c, {[{@sq={'sq', 0x3d, 0x421}}, {@rq={'rq', 0x3d, 0x10001}}, {@rq={'rq', 0x3d, 0x5}}, {@timeout={'timeout', 0x3d, 0x2}}, {@sq={'sq', 0x3d, 0x4}}, {@common=@noextend}], [{@measure}]}}) ioctl$VT_OPENQRY(r1, 0x5600, &(0x7f0000000040)) writev(r0, &(0x7f0000003540)=[{&(0x7f0000000140)="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", 0x528}], 0x1) 06:08:55 executing program 0: r0 = socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$tipc(&(0x7f0000001a80), 0xffffffffffffffff) sendmsg$TIPC_CMD_RESET_LINK_STATS(r0, &(0x7f0000001b40)={0x0, 0x0, &(0x7f0000001b00)={&(0x7f0000001ac0)={0x30, r1, 0x905, 0x0, 0xf0ffff, {{}, {}, {0x14, 0x14, 'broadcast-link\x00'}}}, 0x30}}, 0x0) [ 506.492669][T26221] ? blkdev_common_ioctl+0x1830/0x1830 [ 506.526679][T26221] ? __fget_files+0x23d/0x3e0 [ 506.531391][T26221] block_ioctl+0xf9/0x140 [ 506.531424][T26221] ? bd_unlink_disk_holder+0x430/0x430 06:08:55 executing program 3: r0 = syz_open_dev$ndb(&(0x7f0000000640), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000040)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(0xffffffffffffffff, 0xab00, r1) ioctl$NBD_CLEAR_SOCK(r0, 0xab03) ioctl$NBD_CLEAR_SOCK(r0, 0xab04) [ 506.531453][T26221] __x64_sys_ioctl+0x193/0x200 06:08:55 executing program 0: r0 = socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$tipc(&(0x7f0000001a80), 0xffffffffffffffff) sendmsg$TIPC_CMD_RESET_LINK_STATS(r0, &(0x7f0000001b40)={0x0, 0x0, &(0x7f0000001b00)={&(0x7f0000001ac0)={0x30, r1, 0x905, 0x0, 0x1000000, {{}, {}, {0x14, 0x14, 'broadcast-link\x00'}}}, 0x30}}, 0x0) [ 506.531481][T26221] do_syscall_64+0x35/0xb0 [ 506.531506][T26221] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 506.531531][T26221] RIP: 0033:0x4665e9 [ 506.531548][T26221] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 506.531570][T26221] RSP: 002b:00007f9dbefaf188 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 506.531593][T26221] RAX: ffffffffffffffda RBX: 000000000056c038 RCX: 00000000004665e9 [ 506.531609][T26221] RDX: 0000000000000000 RSI: 000000000000ab03 RDI: 0000000000000003 06:08:55 executing program 5: syz_open_dev$tty1(0xc, 0x4, 0x1) r0 = syz_open_dev$ndb(&(0x7f0000000640), 0x0, 0x8001) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000040)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_CLEAR_SOCK(r0, 0xab03) 06:08:55 executing program 4 (fault-call:3 fault-nth:9): r0 = syz_open_dev$ndb(&(0x7f0000000640), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000040)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_CLEAR_SOCK(r0, 0xab03) ioctl$NBD_CLEAR_SOCK(r0, 0xab04) 06:08:55 executing program 3: r0 = syz_open_dev$ndb(&(0x7f0000000640), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000040)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(0xffffffffffffffff, 0xab00, r1) ioctl$NBD_CLEAR_SOCK(r0, 0xab03) ioctl$NBD_CLEAR_SOCK(r0, 0xab04) [ 506.531623][T26221] RBP: 00007f9dbefaf1d0 R08: 0000000000000000 R09: 0000000000000000 [ 506.531637][T26221] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001 [ 506.531651][T26221] R13: 00007ffe826dce1f R14: 00007f9dbefaf300 R15: 0000000000022000 [ 506.637558][T26221] block nbd4: Could not allocate knbd recv work queue. [ 506.744655][T26243] block nbd1: shutting down sockets 06:08:55 executing program 1: syz_open_dev$tty1(0xc, 0x4, 0x1) r0 = syz_open_dev$ndb(&(0x7f0000000640), 0x0, 0x8001) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000040)={0xffffffffffffffff}) ioctl$NBD_SET_FLAGS(r0, 0xab0a, 0x20) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) accept$alg(0xffffffffffffffff, 0x0, 0x0) ioctl$NBD_CLEAR_SOCK(r0, 0xab03) ioctl$NBD_CLEAR_SOCK(r0, 0xab04) r2 = socket(0x40000000015, 0x5, 0x0) setsockopt$SO_RDS_TRANSPORT(r2, 0x114, 0x8, &(0x7f00000008c0), 0x4) ioctl$sock_kcm_SIOCKCMATTACH(r2, 0x89e0, &(0x7f0000000040)) openat$vsock(0xffffffffffffff9c, &(0x7f00000006c0), 0x410000, 0x0) 06:08:55 executing program 0: r0 = socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$tipc(&(0x7f0000001a80), 0xffffffffffffffff) sendmsg$TIPC_CMD_RESET_LINK_STATS(r0, &(0x7f0000001b40)={0x0, 0x0, &(0x7f0000001b00)={&(0x7f0000001ac0)={0x30, r1, 0x905, 0x0, 0x2000000, {{}, {}, {0x14, 0x14, 'broadcast-link\x00'}}}, 0x30}}, 0x0) [ 506.846025][T26248] FAULT_INJECTION: forcing a failure. [ 506.846025][T26248] name failslab, interval 1, probability 0, space 0, times 0 [ 506.893866][T26248] CPU: 1 PID: 26248 Comm: syz-executor.4 Not tainted 5.14.0-rc5-syzkaller #0 [ 506.902845][T26248] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 506.912908][T26248] Call Trace: [ 506.916193][T26248] dump_stack_lvl+0xcd/0x134 [ 506.920797][T26248] should_fail.cold+0x5/0xa [ 506.925310][T26248] ? alloc_worker+0x43/0x1c0 [ 506.929907][T26248] should_failslab+0x5/0x10 [ 506.934423][T26248] kmem_cache_alloc_node_trace+0x59/0x410 [ 506.940152][T26248] alloc_worker+0x43/0x1c0 [ 506.944579][T26248] init_rescuer+0x6d/0x1d0 [ 506.949012][T26248] alloc_workqueue+0xc1d/0xef0 [ 506.953783][T26248] ? workqueue_sysfs_register+0x3e0/0x3e0 [ 506.959510][T26248] ? __mutex_lock+0x5bf/0x10a0 [ 506.964286][T26248] ? nbd_ioctl+0x14f/0xa50 [ 506.968715][T26248] ? nbd_ioctl+0x2cd/0xa50 [ 506.973138][T26248] ? nbd_start_device+0xe9/0xd50 [ 506.978090][T26248] nbd_start_device+0x174/0xd50 [ 506.982959][T26248] ? __sanitizer_cov_trace_const_cmp4+0x1c/0x70 [ 506.989224][T26248] nbd_ioctl+0x527/0xa50 [ 506.993483][T26248] ? vfs_fileattr_set+0xb50/0xb50 [ 506.998513][T26248] ? blk_ioctl_discard+0x2e0/0x2e0 [ 507.003623][T26248] ? nbd_release+0x1a0/0x1a0 [ 507.008329][T26248] ? lock_downgrade+0x6e0/0x6e0 [ 507.013175][T26248] ? nbd_release+0x1a0/0x1a0 [ 507.017752][T26248] blkdev_ioctl+0x2a1/0x6d0 [ 507.022249][T26248] ? blkdev_common_ioctl+0x1830/0x1830 [ 507.027701][T26248] ? __fget_files+0x23d/0x3e0 [ 507.032371][T26248] block_ioctl+0xf9/0x140 [ 507.036697][T26248] ? bd_unlink_disk_holder+0x430/0x430 [ 507.042152][T26248] __x64_sys_ioctl+0x193/0x200 [ 507.046910][T26248] do_syscall_64+0x35/0xb0 [ 507.051326][T26248] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 507.057209][T26248] RIP: 0033:0x4665e9 [ 507.061089][T26248] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 507.080687][T26248] RSP: 002b:00007f9dbefd0188 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 06:08:55 executing program 2: r0 = syz_open_dev$tty1(0xc, 0x4, 0x1) writev(r0, &(0x7f00000000c0)=[{&(0x7f0000000140)="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", 0x528}, {&(0x7f0000000000)="0454f7c2f915d2464b19d55ad62dec32c392dac337534bdce5950bd0d97fc711bfdd68044ace49656aef50d652d5e22aa1bc80ace033eeb717fc7c173f0650b862b13ec7bc29ac84a869a29b85d4f74b8731684ab71af412401a430e7c4c6160c52233e6eed6761ec8b49711ac2fc9a3475346200eb93447e57787a115582f3f0b0dd35fb303f8590768829943d61511fcd25f1ff3ccbf003554bf08bcd2de33e93e85d4155c4a46019249a10c43e97ee9e0324a9cf6", 0xb6}, {&(0x7f0000000680)="5cac751bbbdeca53be626540f8aaac3f9c9fa06ad1cc3e447470ac072c249722fbe943cb2cd7a08f9f0bf0e8208915a68c3c62eb630015d2c0838ef6597e21d7fb55228aa2b1cd2f7e57e3963c5220241c77c4a7fb4e61d3e20c97a4590722c36dd6ff21be1dd846524c737f0155fe5513c38061cf5b8cacf6a962ca6fe4784260d722fb7764e6deb6777a82b8fd2c68a33be7865b1606b022785497b83749c7d40510c695edb29ed6209bda0018d6cbd1183ba5ada97489c411d8797b088fde06457fdf603cbb94c674750cd4d1c6fc1b7d", 0xd2}], 0x3) [ 507.089095][T26248] RAX: ffffffffffffffda RBX: 000000000056bf80 RCX: 00000000004665e9 [ 507.097054][T26248] RDX: 0000000000000000 RSI: 000000000000ab03 RDI: 0000000000000003 [ 507.105013][T26248] RBP: 00007f9dbefd01d0 R08: 0000000000000000 R09: 0000000000000000 [ 507.112971][T26248] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002 [ 507.120932][T26248] R13: 00007ffe826dce1f R14: 00007f9dbefd0300 R15: 0000000000022000 06:08:55 executing program 3: r0 = syz_open_dev$ndb(&(0x7f0000000640), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000040)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(0xffffffffffffffff, 0xab00, r1) ioctl$NBD_CLEAR_SOCK(r0, 0xab03) ioctl$NBD_CLEAR_SOCK(r0, 0xab04) 06:08:56 executing program 3: r0 = syz_open_dev$ndb(&(0x7f0000000640), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000040)) ioctl$NBD_SET_SOCK(r0, 0xab00, 0xffffffffffffffff) ioctl$NBD_CLEAR_SOCK(r0, 0xab03) ioctl$NBD_CLEAR_SOCK(r0, 0xab04) [ 507.272827][T26248] block nbd4: Could not allocate knbd recv work queue. [ 507.277560][T26271] block nbd1: shutting down sockets [ 507.284692][T26257] block nbd4: shutting down sockets 06:08:56 executing program 0: r0 = socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$tipc(&(0x7f0000001a80), 0xffffffffffffffff) sendmsg$TIPC_CMD_RESET_LINK_STATS(r0, &(0x7f0000001b40)={0x0, 0x0, &(0x7f0000001b00)={&(0x7f0000001ac0)={0x30, r1, 0x905, 0x0, 0x3000000, {{}, {}, {0x14, 0x14, 'broadcast-link\x00'}}}, 0x30}}, 0x0) 06:08:56 executing program 3: r0 = syz_open_dev$ndb(&(0x7f0000000640), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000040)) ioctl$NBD_SET_SOCK(r0, 0xab00, 0xffffffffffffffff) ioctl$NBD_CLEAR_SOCK(r0, 0xab03) ioctl$NBD_CLEAR_SOCK(r0, 0xab04) 06:08:56 executing program 2: r0 = syz_open_dev$tty1(0xc, 0x4, 0x1) writev(r0, &(0x7f00000006c0)=[{&(0x7f0000000140)="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", 0x528}, {&(0x7f0000000000)="106bc9d5bb60359019b219a53bdbcc7ffe1962157ab6afb5b745a24f6ea46acfbcde6765697b05e6870a2fa39912f5e990671a20a4a330ec26f96c8bde26fe1abd7aeba47e457f8dab57aa0e8814c7026dee72062aa6e68c5cb22e761cc8a392864d0224230638bb95ab4a2bc2a678f6f6ba0c00b61939b74b689e5bc4dbab1a92597dd4e4ce275c8fd0c9b0ab6039d4da3f80c8b833966cbe3f27f9d307cb7065fe36b1", 0xa4}, {&(0x7f00000000c0)="cab26b48dd121a5aa7e5726a6afe82629c2fdc3eb2c7b145789957ef25dcfd6bd7a2f1bb6cbf6851f1c85ba7c2e0727f2edd9855c28add78157255a9fa8be9c27833bd1906964e07977375", 0x4b}, {&(0x7f0000000680)='L', 0x1}], 0x4) mmap(&(0x7f0000fff000/0x1000)=nil, 0x1000, 0x6, 0x8010, r0, 0xd9d68000) 06:08:56 executing program 1: syz_open_dev$tty1(0xc, 0x4, 0x1) r0 = syz_open_dev$ndb(&(0x7f0000000640), 0x0, 0x8001) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000040)={0xffffffffffffffff}) ioctl$NBD_SET_FLAGS(r0, 0xab0a, 0x20) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) accept$alg(0xffffffffffffffff, 0x0, 0x0) ioctl$NBD_CLEAR_SOCK(r0, 0xab03) ioctl$NBD_CLEAR_SOCK(r0, 0xab04) r2 = socket(0x40000000015, 0x5, 0x0) setsockopt$SO_RDS_TRANSPORT(r2, 0x114, 0x8, &(0x7f00000008c0), 0x4) openat$vsock(0xffffffffffffff9c, &(0x7f00000006c0), 0x410000, 0x0) [ 507.621386][T26293] block nbd1: shutting down sockets 06:08:56 executing program 5: syz_open_dev$tty1(0xc, 0x4, 0x1) r0 = syz_open_dev$ndb(&(0x7f0000000640), 0x0, 0x8001) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000040)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_CLEAR_SOCK(r0, 0xab03) 06:08:56 executing program 3: r0 = syz_open_dev$ndb(&(0x7f0000000640), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000040)) ioctl$NBD_SET_SOCK(r0, 0xab00, 0xffffffffffffffff) ioctl$NBD_CLEAR_SOCK(r0, 0xab03) ioctl$NBD_CLEAR_SOCK(r0, 0xab04) 06:08:56 executing program 4 (fault-call:3 fault-nth:10): r0 = syz_open_dev$ndb(&(0x7f0000000640), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000040)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_CLEAR_SOCK(r0, 0xab03) ioctl$NBD_CLEAR_SOCK(r0, 0xab04) 06:08:56 executing program 2: r0 = syz_open_dev$tty1(0xc, 0x4, 0x1) writev(r0, &(0x7f0000000000)=[{&(0x7f00000000c0)="cae144b495e455098434da21d9f7f0f4e2cb4abfc76484eed2d635ea80d7c92fb89a948d71f5fa4d09e4fd0dfc029301786e0c406f8605f7c646add163a2d75cff7c1769071be8a2fde73097d91523fa169475fb547ab70b7a7a06ea8a5a64bf7a33c9c67e20bc63d099ffe9902eec8e49e2d9c602852254fc3b89d160a3c2", 0x7f}], 0x1) writev(r0, &(0x7f0000000300)=[{&(0x7f0000000040)="102f5804c117f96b5efa5493cb8b3a23d35751d80fb9a86993f08ff50ea727f38cfe60ba182f0d46707fec0b2dc357c82180", 0x32}, {&(0x7f0000000140)="07409fd6ec4fdb901bad2f223ae424cec29856df16da047a4acfd28b5a4d81261e9fdd49a488ace1a45c597aac490caa8927e7266a9f91ec857172c349cc158159df004cbd3debd444e2874a9cbdb74f202d8e6c75f0b8a892952011f07c485dd67059f1f313af1f5eb4bcb2bad9a3c7dcb1ab3f42e35e2bb028d6492ae28ba3", 0x80}, {&(0x7f00000001c0)="f0ab4fbd1d8bd3c8c63b1c66a2729bfa6e3731f61ff94b6a1706bb6989bcde8d808eabd5d7c3a6d01d8b9ebdbffea16a950b7056205f8f091c386dda852a3eb6dbf3214b89828bc67a3ba13bac5e36362895ea69ed3d124c8fa0ff21b46c77", 0x5f}, {&(0x7f0000000080)="3ad45b84bfd18f919678d2e2c173d9f9eec6a74a2e72be3e69a9972a4967ee55f257752c46ba65505da56648b885186f443f016d181906c4", 0x38}, {&(0x7f0000000240)="8d2ae948a77281c75abd4e0169f2a243b1fb18f3bcf932a66d8d1ed2ae69621341d82e7f9adf2ca0eed1ecc8b034e5a38259acb44c4d40c238940430c9bdd6dc1c3b328ff77332f89c17aaedb2b65e2ca6599f6c9100e7457dbee3f308877775565663e86eb2c4bee9210c5ec8f5c3d058ac0db5f93084973f65cbb8bb1ee8b0623a007f5d0a072b0a79233346be55fd16", 0x91}], 0x5) 06:08:56 executing program 0: r0 = socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$tipc(&(0x7f0000001a80), 0xffffffffffffffff) sendmsg$TIPC_CMD_RESET_LINK_STATS(r0, &(0x7f0000001b40)={0x0, 0x0, &(0x7f0000001b00)={&(0x7f0000001ac0)={0x30, r1, 0x905, 0x0, 0x4000000, {{}, {}, {0x14, 0x14, 'broadcast-link\x00'}}}, 0x30}}, 0x0) 06:08:56 executing program 1: syz_open_dev$tty1(0xc, 0x4, 0x1) r0 = syz_open_dev$ndb(&(0x7f0000000640), 0x0, 0x8001) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000040)={0xffffffffffffffff}) ioctl$NBD_SET_FLAGS(r0, 0xab0a, 0x20) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) accept$alg(0xffffffffffffffff, 0x0, 0x0) ioctl$NBD_CLEAR_SOCK(r0, 0xab03) ioctl$NBD_CLEAR_SOCK(r0, 0xab04) socket(0x40000000015, 0x5, 0x0) openat$vsock(0xffffffffffffff9c, &(0x7f00000006c0), 0x410000, 0x0) [ 507.716800][T25331] block nbd5: Receive control failed (result -32) [ 507.725394][T26255] block nbd5: shutting down sockets 06:08:56 executing program 3: r0 = syz_open_dev$ndb(&(0x7f0000000640), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000040)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_CLEAR_SOCK(0xffffffffffffffff, 0xab03) ioctl$NBD_CLEAR_SOCK(r0, 0xab04) 06:08:56 executing program 2: r0 = syz_open_dev$tty1(0xc, 0x4, 0x1) preadv(r0, &(0x7f0000000600)=[{&(0x7f0000000180)=""/77, 0x4d}, {&(0x7f0000000200)=""/161, 0xa1}, {&(0x7f00000002c0)=""/239, 0xef}, {&(0x7f00000003c0)=""/226, 0xe2}, {&(0x7f00000004c0)=""/126, 0x7e}, {&(0x7f0000000540)=""/86, 0x56}, {&(0x7f0000000cc0)=""/4096, 0x1000}, {&(0x7f00000005c0)=""/50, 0x32}], 0x8, 0x4, 0x3) ioctl$TIOCSCTTY(0xffffffffffffffff, 0x540e, 0x0) writev(r0, &(0x7f0000000000)=[{&(0x7f0000000680)="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", 0x606}, {&(0x7f0000000040)="db001a4f", 0x4}, {&(0x7f0000000080)="3b0e944fe822dc06dbf5a84da221e81f2a2f5ebb41df746bb7a4efc9086b279a79e0977a1632795cdc9a77f2037b5106841689df82c80aa2281dfa7e8cec39f078684154c86971953c4e5637287f50016d75da96722fc9477f7d5a2fbd39c11f7196c2cbd40e223ccb14e51d60f488f649585208401f5986dcffaddb88779ea0c21b3a35b21c43cad4cafca5693a9fdd43294b73886e7b6cb57f19c35ebbc2bbebc3493a17700cf7dd788f78e3765e3d28e44f1ac1a9e7f8a02874d9cabd16adb4a08d1b1d2495891181f9765c0c451833a73d5c7ef678244d4e8b4510809de9a10e50b16b183dcb0ebbc2850ddc", 0xee}], 0x3) 06:08:56 executing program 0: r0 = socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$tipc(&(0x7f0000001a80), 0xffffffffffffffff) sendmsg$TIPC_CMD_RESET_LINK_STATS(r0, &(0x7f0000001b40)={0x0, 0x0, &(0x7f0000001b00)={&(0x7f0000001ac0)={0x30, r1, 0x905, 0x0, 0x5000000, {{}, {}, {0x14, 0x14, 'broadcast-link\x00'}}}, 0x30}}, 0x0) [ 507.899000][T26306] FAULT_INJECTION: forcing a failure. [ 507.899000][T26306] name failslab, interval 1, probability 0, space 0, times 0 [ 507.984143][T26306] CPU: 0 PID: 26306 Comm: syz-executor.4 Not tainted 5.14.0-rc5-syzkaller #0 [ 507.984617][T26316] block nbd1: shutting down sockets [ 507.993273][T26306] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 507.993286][T26306] Call Trace: [ 507.993295][T26306] dump_stack_lvl+0xcd/0x134 [ 508.016626][T26306] should_fail.cold+0x5/0xa [ 508.021150][T26306] ? __kthread_create_on_node+0xd2/0x410 [ 508.026800][T26306] should_failslab+0x5/0x10 [ 508.031317][T26306] kmem_cache_alloc_trace+0x55/0x3c0 [ 508.036619][T26306] ? worker_thread+0x11f0/0x11f0 [ 508.041749][T26306] __kthread_create_on_node+0xd2/0x410 [ 508.047226][T26306] ? blkdev_ioctl+0x2a1/0x6d0 [ 508.051920][T26306] ? __x64_sys_ioctl+0x193/0x200 [ 508.056878][T26306] ? __kthread_parkme+0x220/0x220 [ 508.061922][T26306] ? find_held_lock+0x2d/0x110 [ 508.066706][T26306] ? worker_thread+0x11f0/0x11f0 [ 508.071660][T26306] kthread_create_on_node+0xbb/0xf0 [ 508.076870][T26306] ? __kthread_create_on_node+0x410/0x410 [ 508.082606][T26306] ? rcu_read_lock_sched_held+0x3a/0x70 [ 508.088169][T26306] ? trace_kmalloc_node+0x32/0x100 [ 508.093301][T26306] init_rescuer+0xc9/0x1d0 [ 508.097737][T26306] alloc_workqueue+0xc1d/0xef0 [ 508.102520][T26306] ? workqueue_sysfs_register+0x3e0/0x3e0 [ 508.108253][T26306] ? __mutex_lock+0x5bf/0x10a0 [ 508.113035][T26306] ? nbd_ioctl+0x14f/0xa50 [ 508.117469][T26306] ? nbd_ioctl+0x2cd/0xa50 [ 508.121897][T26306] ? nbd_start_device+0xe9/0xd50 [ 508.126853][T26306] nbd_start_device+0x174/0xd50 [ 508.131724][T26306] ? __sanitizer_cov_trace_const_cmp4+0x1c/0x70 [ 508.137979][T26306] nbd_ioctl+0x527/0xa50 [ 508.142236][T26306] ? vfs_fileattr_set+0xb50/0xb50 [ 508.147273][T26306] ? blk_ioctl_discard+0x2e0/0x2e0 [ 508.152395][T26306] ? nbd_release+0x1a0/0x1a0 [ 508.157008][T26306] ? lock_downgrade+0x6e0/0x6e0 [ 508.161871][T26306] ? nbd_release+0x1a0/0x1a0 [ 508.166474][T26306] blkdev_ioctl+0x2a1/0x6d0 [ 508.171008][T26306] ? blkdev_common_ioctl+0x1830/0x1830 [ 508.176485][T26306] ? __fget_files+0x23d/0x3e0 [ 508.181177][T26306] block_ioctl+0xf9/0x140 [ 508.185521][T26306] ? bd_unlink_disk_holder+0x430/0x430 [ 508.190993][T26306] __x64_sys_ioctl+0x193/0x200 [ 508.195768][T26306] do_syscall_64+0x35/0xb0 [ 508.200191][T26306] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 508.206090][T26306] RIP: 0033:0x4665e9 [ 508.209988][T26306] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 508.229606][T26306] RSP: 002b:00007f9dbefd0188 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 508.238041][T26306] RAX: ffffffffffffffda RBX: 000000000056bf80 RCX: 00000000004665e9 [ 508.246188][T26306] RDX: 0000000000000000 RSI: 000000000000ab03 RDI: 0000000000000003 [ 508.254162][T26306] RBP: 00007f9dbefd01d0 R08: 0000000000000000 R09: 0000000000000000 [ 508.262138][T26306] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002 [ 508.270409][T26306] R13: 00007ffe826dce1f R14: 00007f9dbefd0300 R15: 0000000000022000 06:08:57 executing program 0: r0 = socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$tipc(&(0x7f0000001a80), 0xffffffffffffffff) sendmsg$TIPC_CMD_RESET_LINK_STATS(r0, &(0x7f0000001b40)={0x0, 0x0, &(0x7f0000001b00)={&(0x7f0000001ac0)={0x30, r1, 0x905, 0x0, 0x6000000, {{}, {}, {0x14, 0x14, 'broadcast-link\x00'}}}, 0x30}}, 0x0) 06:08:57 executing program 2: fchmod(0xffffffffffffffff, 0x0) r0 = syz_open_dev$tty1(0xc, 0x4, 0x1) writev(r0, &(0x7f0000000000)=[{&(0x7f0000000680)="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", 0x528}], 0x1) r1 = socket(0x40000000015, 0x5, 0x0) setsockopt$SO_RDS_TRANSPORT(r1, 0x114, 0x8, &(0x7f00000008c0), 0x4) ioctl$sock_kcm_SIOCKCMATTACH(r1, 0x89e0, &(0x7f0000000040)) r2 = socket$bt_cmtp(0x1f, 0x3, 0x5) ioctl$BTRFS_IOC_SEND(r1, 0x40489426, &(0x7f0000000080)={{r2}, 0x3, &(0x7f0000000040)=[0x0, 0xc164000000000000, 0x40], 0xfffffffffffffffc, 0x0, [0x2, 0x6, 0x6, 0x1]}) preadv(r0, &(0x7f0000000100)=[{&(0x7f0000000bc0)=""/4096, 0x1000}], 0x1, 0x40, 0x8) 06:08:57 executing program 1: syz_open_dev$tty1(0xc, 0x4, 0x1) r0 = syz_open_dev$ndb(&(0x7f0000000640), 0x0, 0x8001) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000040)={0xffffffffffffffff}) ioctl$NBD_SET_FLAGS(r0, 0xab0a, 0x20) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) accept$alg(0xffffffffffffffff, 0x0, 0x0) ioctl$NBD_CLEAR_SOCK(r0, 0xab03) ioctl$NBD_CLEAR_SOCK(r0, 0xab04) openat$vsock(0xffffffffffffff9c, &(0x7f00000006c0), 0x410000, 0x0) [ 508.407876][T26306] block nbd4: Could not allocate knbd recv work queue. [ 508.415069][T26315] block nbd4: shutting down sockets [ 508.421542][T26328] block nbd3: shutting down sockets [ 508.626349][T26344] block nbd1: shutting down sockets 06:08:57 executing program 5: syz_open_dev$tty1(0xc, 0x4, 0x1) r0 = syz_open_dev$ndb(&(0x7f0000000640), 0x0, 0x8001) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000040)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_CLEAR_SOCK(r0, 0xab03) 06:08:57 executing program 3: r0 = syz_open_dev$ndb(&(0x7f0000000640), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000040)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_CLEAR_SOCK(0xffffffffffffffff, 0xab03) ioctl$NBD_CLEAR_SOCK(r0, 0xab04) 06:08:57 executing program 4 (fault-call:3 fault-nth:11): r0 = syz_open_dev$ndb(&(0x7f0000000640), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000040)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_CLEAR_SOCK(r0, 0xab03) ioctl$NBD_CLEAR_SOCK(r0, 0xab04) 06:08:57 executing program 2: ioctl$SNDRV_PCM_IOCTL_CHANNEL_INFO(0xffffffffffffffff, 0x80184132, &(0x7f00000002c0)) writev(0xffffffffffffffff, &(0x7f0000000200)=[{&(0x7f0000000040)="a729df551d1a4c108beb478e2d4d675f42981e9935cad733a206ddd8748c66f445db764f64fb8a7a0e9bb706d3a9b5d5075f50028a684774298386666b49f2d66eba8e555232044da7a798de3e8d2865d574f5d3f85756c0cd0f7b05e2443b829e9f02fe03627b4921ef4f976f9dc43b4fed613c1f16c2585514b88e66fe7f5e674e9285e5bc69ccdc725bad74957f9548dfe722c9cf787cc351133d34990c59541fae13ae074fe5d71fb3a7c4ea371ecff33c1a0510e408aa9cead67a5eadd271da105ed86a7c96b4f11bfd69f6ff78d82947fa1a428d7b9a40a927f88a6d7fd7f5953e275f2a"}, {&(0x7f0000000140)="71d09d542f7de3ca5eaa1cc150d64baaa8952756acface0b37aefc5ed1235e2446b58bec9ccfe5ee8d92da1129f103c5a17330475be867ab09860d9be580f8756012bb948389d2eb6aca803aeb5b68352967b6ece86152badebfcdef59fac18318ba03443e70cd32144064ddf620829a0ed0313737207bb531b6898f8557cc9bf1342220db034b260846b5962ba055d2fd883d47345c5962"}], 0xb) ioctl$PERF_EVENT_IOC_PERIOD(0xffffffffffffffff, 0x40082404, &(0x7f0000000240)=0x8) r0 = socket(0x40000000015, 0x5, 0x0) setsockopt$SO_RDS_TRANSPORT(r0, 0x114, 0x8, &(0x7f00000008c0), 0x4) ioctl$sock_kcm_SIOCKCMATTACH(r0, 0x89e0, &(0x7f0000000040)) preadv(r0, &(0x7f0000000300), 0x0, 0x400, 0x3) mmap(&(0x7f0000ffa000/0x3000)=nil, 0x3000, 0x8, 0x10, 0xffffffffffffffff, 0xbd34000) ioctl$FITRIM(0xffffffffffffffff, 0xc0185879, &(0x7f0000000280)={0x2, 0x100000001, 0x5}) r1 = socket$inet6_icmp(0xa, 0x2, 0x3a) syncfs(r1) r2 = dup(0xffffffffffffffff) write$USERIO_CMD_REGISTER(r2, &(0x7f0000000000), 0x2) 06:08:57 executing program 0: r0 = socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$tipc(&(0x7f0000001a80), 0xffffffffffffffff) sendmsg$TIPC_CMD_RESET_LINK_STATS(r0, &(0x7f0000001b40)={0x0, 0x0, &(0x7f0000001b00)={&(0x7f0000001ac0)={0x30, r1, 0x905, 0x0, 0x7000000, {{}, {}, {0x14, 0x14, 'broadcast-link\x00'}}}, 0x30}}, 0x0) 06:08:57 executing program 1: syz_open_dev$tty1(0xc, 0x4, 0x1) r0 = syz_open_dev$ndb(&(0x7f0000000640), 0x0, 0x8001) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000040)={0xffffffffffffffff}) ioctl$NBD_SET_FLAGS(r0, 0xab0a, 0x20) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) accept$alg(0xffffffffffffffff, 0x0, 0x0) ioctl$NBD_CLEAR_SOCK(r0, 0xab03) openat$vsock(0xffffffffffffff9c, &(0x7f00000006c0), 0x410000, 0x0) [ 508.670287][T25331] block nbd5: Receive control failed (result -32) [ 508.679137][T26304] block nbd5: shutting down sockets [ 508.824038][T26350] FAULT_INJECTION: forcing a failure. [ 508.824038][T26350] name failslab, interval 1, probability 0, space 0, times 0 [ 508.854824][T26355] block nbd3: shutting down sockets [ 508.863429][T26350] CPU: 0 PID: 26350 Comm: syz-executor.4 Not tainted 5.14.0-rc5-syzkaller #0 06:08:57 executing program 2: r0 = syz_open_dev$tty1(0xc, 0x4, 0x1) writev(r0, &(0x7f0000003540), 0x0) 06:08:57 executing program 0: r0 = socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$tipc(&(0x7f0000001a80), 0xffffffffffffffff) sendmsg$TIPC_CMD_RESET_LINK_STATS(r0, &(0x7f0000001b40)={0x0, 0x0, &(0x7f0000001b00)={&(0x7f0000001ac0)={0x30, r1, 0x905, 0x0, 0x8000000, {{}, {}, {0x14, 0x14, 'broadcast-link\x00'}}}, 0x30}}, 0x0) [ 508.872200][T26350] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 508.882255][T26350] Call Trace: [ 508.885534][T26350] dump_stack_lvl+0xcd/0x134 [ 508.890141][T26350] should_fail.cold+0x5/0xa [ 508.894651][T26350] ? __kernfs_new_node+0xd4/0x8b0 [ 508.899685][T26350] should_failslab+0x5/0x10 [ 508.904193][T26350] kmem_cache_alloc+0x5e/0x4a0 [ 508.908969][T26350] __kernfs_new_node+0xd4/0x8b0 [ 508.913829][T26350] ? kernfs_path_from_node+0x60/0x60 [ 508.919121][T26350] ? find_held_lock+0x2d/0x110 [ 508.923896][T26350] ? blk_mq_update_nr_hw_queues+0x93a/0xd30 [ 508.929801][T26350] ? lock_downgrade+0x6e0/0x6e0 [ 508.934658][T26350] kernfs_new_node+0x93/0x120 [ 508.939343][T26350] __kernfs_create_file+0x51/0x350 [ 508.944464][T26350] sysfs_add_file_mode_ns+0x226/0x540 [ 508.949860][T26350] sysfs_create_file_ns+0x131/0x1c0 [ 508.955079][T26350] ? sysfs_add_file_mode_ns+0x540/0x540 [ 508.960640][T26350] ? __sanitizer_cov_trace_const_cmp1+0x22/0x80 [ 508.966893][T26350] ? show_partition_start+0xb0/0xb0 06:08:57 executing program 2: r0 = syz_open_dev$tty1(0xc, 0x4, 0x1) writev(r0, &(0x7f0000000880)=[{&(0x7f0000000ac0)="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", 0x537}, {&(0x7f0000000040)="bdbededc640a426525fe29293f7be5152ec9ae4e66f0357ed2ae45f1569bc0635706abd3629dd97f233f93a75527db3014c9ebbfb5951f12", 0x38}, {&(0x7f0000000a40)="4289fcb1c675f37cc3bc1174fda2eca9cfe74acaf1eaab8fa8e70afc03be293307471796ad236369eea0ecb3b875c4b4b828795b3ffaf850338f521896746210c80c31ec1e52d19d748e99fb3224852ce2f4d58016fe8356b884ff5ddc504754821b8a2cd2e9074147e8e5dcd1cff7f44a64516ee07dfa5f6f", 0x79}, {&(0x7f0000000680)="a6f15cde01009a9e546f97330ddf7149aa3ca517c012bde792ff362ae59ea8ffe643b4497411043ea04ab8ddb0a5f78db768408b05fc3521b22c6f901c160dcaaa01e68d06a24fc009872495a55f7268b412d972ce39c60ac105ac8e97ddd5b2804aa1d5299161a6b0e082ef9eb5a79e077ed0068d65df310f38438add4a346557d2feed5b33cc8952000000000000000000", 0x92}, {&(0x7f00000000c0)="02671ff5fa9680d9fa10fca3a92f99d8e5d5ad97715055e108cb40", 0x1b}, {&(0x7f0000000740)="64b3835ec7ede8cf2571035054660cef2d8ec2269cbdf47959591d72049d32560667e70e4351cda1be071331926897801678a07665bc0095678618309251a7c633c2ae8008e6f5317a93bcabae1cb082d3487029f00bac4b3398213c87bfcb", 0x5f}, {&(0x7f00000007c0)="a2c41536260677991849a1cbde6fc461971a95d4dfa4e6637bbaa8c8fa3f2ed10012dd3d23edaf54a3843e0e7c4295a07a71e4a9d2800a561724d34d7e91a486ab8f692cf9ba0c05237a809e788f41638b6da85965f9b6f913c9ce71e3ef6d4253a5", 0x62}, {&(0x7f0000000100)="5beb75bd", 0x4}, {&(0x7f0000000840)}], 0x9) r1 = creat(&(0x7f0000000080)='./bus/file0\x00', 0x0) fallocate(r1, 0x3c, 0x40c8, 0x0) bind$unix(r1, &(0x7f00000001c0)=@abs={0x1, 0x0, 0x4e21}, 0x6e) ioctl$DRM_IOCTL_MODE_CREATE_LEASE(r1, 0xc01864c6, &(0x7f0000000980)={&(0x7f0000000940)=[0xffff, 0x4, 0x8001, 0x6, 0x8, 0x1f000000, 0x200, 0x38d4, 0x4], 0x9, 0x800, 0x0, 0xffffffffffffffff}) ioctl$TIOCNXCL(r2, 0x540d) ioctl$KDSKBENT(r1, 0x4b47, &(0x7f0000000840)={0x5b, 0x6d, 0x81}) ioctl$VIDIOC_G_EXT_CTRLS(r1, 0xc0205647, &(0x7f0000000a00)={0xa00000, 0x8, 0x2, 0xffffffffffffffff, 0x0, &(0x7f00000009c0)={0xa10905, 0x3, '\x00', @value64=0x6}}) ioctl$TIOCGSID(r0, 0x5429, &(0x7f0000000000)) 06:08:57 executing program 0: r0 = socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$tipc(&(0x7f0000001a80), 0xffffffffffffffff) sendmsg$TIPC_CMD_RESET_LINK_STATS(r0, &(0x7f0000001b40)={0x0, 0x0, &(0x7f0000001b00)={&(0x7f0000001ac0)={0x30, r1, 0x905, 0x0, 0x9000000, {{}, {}, {0x14, 0x14, 'broadcast-link\x00'}}}, 0x30}}, 0x0) [ 508.972108][T26350] ? blk_mq_init_queue+0xd0/0xd0 [ 508.977059][T26350] device_create_file+0xea/0x1d0 [ 508.982005][T26350] nbd_start_device+0x3d8/0xd50 [ 508.986865][T26350] ? __sanitizer_cov_trace_const_cmp4+0x1c/0x70 [ 508.993127][T26350] nbd_ioctl+0x527/0xa50 [ 508.997379][T26350] ? vfs_fileattr_set+0xb50/0xb50 [ 509.002411][T26350] ? blk_ioctl_discard+0x2e0/0x2e0 [ 509.007533][T26350] ? nbd_release+0x1a0/0x1a0 [ 509.012135][T26350] ? lock_downgrade+0x6e0/0x6e0 [ 509.016996][T26350] ? nbd_release+0x1a0/0x1a0 [ 509.021590][T26350] blkdev_ioctl+0x2a1/0x6d0 [ 509.026100][T26350] ? blkdev_common_ioctl+0x1830/0x1830 [ 509.031568][T26350] ? __fget_files+0x23d/0x3e0 [ 509.036259][T26350] block_ioctl+0xf9/0x140 [ 509.040599][T26350] ? bd_unlink_disk_holder+0x430/0x430 [ 509.046096][T26350] __x64_sys_ioctl+0x193/0x200 [ 509.046129][T26350] do_syscall_64+0x35/0xb0 [ 509.046154][T26350] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 509.046178][T26350] RIP: 0033:0x4665e9 06:08:57 executing program 3: r0 = syz_open_dev$ndb(&(0x7f0000000640), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000040)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_CLEAR_SOCK(0xffffffffffffffff, 0xab03) ioctl$NBD_CLEAR_SOCK(r0, 0xab04) [ 509.046197][T26350] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 06:08:57 executing program 0: r0 = socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$tipc(&(0x7f0000001a80), 0xffffffffffffffff) sendmsg$TIPC_CMD_RESET_LINK_STATS(r0, &(0x7f0000001b40)={0x0, 0x0, &(0x7f0000001b00)={&(0x7f0000001ac0)={0x30, r1, 0x905, 0x0, 0xe000000, {{}, {}, {0x14, 0x14, 'broadcast-link\x00'}}}, 0x30}}, 0x0) [ 509.046219][T26350] RSP: 002b:00007f9dbefd0188 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 509.046243][T26350] RAX: ffffffffffffffda RBX: 000000000056bf80 RCX: 00000000004665e9 [ 509.046258][T26350] RDX: 0000000000000000 RSI: 000000000000ab03 RDI: 0000000000000003 [ 509.046272][T26350] RBP: 00007f9dbefd01d0 R08: 0000000000000000 R09: 0000000000000000 [ 509.046286][T26350] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002 [ 509.046299][T26350] R13: 00007ffe826dce1f R14: 00007f9dbefd0300 R15: 0000000000022000 [ 509.166355][T26350] block nbd4: device_create_file failed for pid! [ 509.166410][T26374] block nbd4: shutting down sockets [ 509.233959][T26384] block nbd3: shutting down sockets [ 509.626076][T25331] block nbd5: Receive control failed (result -32) [ 509.626527][T26362] block nbd5: shutting down sockets [ 509.660100][ T2035] block nbd1: Receive control failed (result -32) [ 509.664562][T26363] block nbd1: shutting down sockets 06:08:58 executing program 5: syz_open_dev$tty1(0xc, 0x4, 0x1) r0 = syz_open_dev$ndb(&(0x7f0000000640), 0x0, 0x8001) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000040)) ioctl$NBD_CLEAR_SOCK(r0, 0xab03) ioctl$NBD_CLEAR_SOCK(r0, 0xab04) 06:08:58 executing program 4 (fault-call:3 fault-nth:12): r0 = syz_open_dev$ndb(&(0x7f0000000640), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000040)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_CLEAR_SOCK(r0, 0xab03) ioctl$NBD_CLEAR_SOCK(r0, 0xab04) 06:08:58 executing program 3: r0 = syz_open_dev$ndb(&(0x7f0000000640), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000040)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_CLEAR_SOCK(r0, 0xab03) ioctl$NBD_CLEAR_SOCK(0xffffffffffffffff, 0xab04) 06:08:58 executing program 0: r0 = socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$tipc(&(0x7f0000001a80), 0xffffffffffffffff) sendmsg$TIPC_CMD_RESET_LINK_STATS(r0, &(0x7f0000001b40)={0x0, 0x0, &(0x7f0000001b00)={&(0x7f0000001ac0)={0x30, r1, 0x905, 0x0, 0xf000000, {{}, {}, {0x14, 0x14, 'broadcast-link\x00'}}}, 0x30}}, 0x0) 06:08:58 executing program 2: r0 = syz_open_dev$tty1(0xc, 0x4, 0x1) r1 = dup(r0) r2 = socket(0x40000000015, 0x5, 0x0) setsockopt$SO_RDS_TRANSPORT(r2, 0x114, 0x8, &(0x7f00000008c0), 0x4) ioctl$sock_kcm_SIOCKCMATTACH(r2, 0x89e0, &(0x7f0000000040)) writev(r2, &(0x7f0000003540)=[{&(0x7f0000000140)="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", 0x528}], 0x1) ioctl$TCSETS2(r1, 0x402c542b, &(0x7f00000000c0)={0x7ff, 0x0, 0x9, 0x7ff, 0x9, "62c9ab8d8901623a3e5f64c600210a861809be", 0x0, 0x3ca7}) ioctl$TIOCSERGETLSR(r0, 0x5459, &(0x7f0000000100)) r3 = creat(&(0x7f0000000080)='./bus/file0\x00', 0x0) bind$unix(r3, &(0x7f00000001c0)=@abs={0x1, 0x0, 0x4e21}, 0x6e) ioctl$TCSETAW(r3, 0x5407, &(0x7f0000000040)={0x6, 0xfffb, 0x1, 0x9, 0x10, "1cfcf2c2b424254d"}) ioctl$TIOCL_SETVESABLANK(r0, 0x541c, &(0x7f0000000000)) 06:08:58 executing program 1: syz_open_dev$tty1(0xc, 0x4, 0x1) r0 = syz_open_dev$ndb(&(0x7f0000000640), 0x0, 0x8001) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000040)={0xffffffffffffffff}) ioctl$NBD_SET_FLAGS(r0, 0xab0a, 0x20) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) accept$alg(0xffffffffffffffff, 0x0, 0x0) ioctl$NBD_CLEAR_SOCK(r0, 0xab03) openat$vsock(0xffffffffffffff9c, &(0x7f00000006c0), 0x410000, 0x0) 06:08:58 executing program 0: r0 = socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$tipc(&(0x7f0000001a80), 0xffffffffffffffff) sendmsg$TIPC_CMD_RESET_LINK_STATS(r0, &(0x7f0000001b40)={0x0, 0x0, &(0x7f0000001b00)={&(0x7f0000001ac0)={0x30, r1, 0x905, 0x0, 0x3f000000, {{}, {}, {0x14, 0x14, 'broadcast-link\x00'}}}, 0x30}}, 0x0) 06:08:58 executing program 2: r0 = syz_open_dev$tty1(0xc, 0x4, 0x1) writev(r0, &(0x7f0000003540)=[{&(0x7f0000000680)="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", 0x535}], 0x1) [ 509.888559][T26401] FAULT_INJECTION: forcing a failure. [ 509.888559][T26401] name failslab, interval 1, probability 0, space 0, times 0 [ 509.917561][T26401] CPU: 1 PID: 26401 Comm: syz-executor.4 Not tainted 5.14.0-rc5-syzkaller #0 [ 509.926539][T26401] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 509.936607][T26401] Call Trace: [ 509.939894][T26401] dump_stack_lvl+0xcd/0x134 [ 509.944513][T26401] should_fail.cold+0x5/0xa [ 509.949037][T26401] ? __d_alloc+0x2a/0x950 [ 509.953377][T26401] should_failslab+0x5/0x10 [ 509.957893][T26401] kmem_cache_alloc+0x5e/0x4a0 [ 509.962684][T26401] __d_alloc+0x2a/0x950 [ 509.966852][T26401] ? mark_lock+0xef/0x17b0 [ 509.971285][T26401] d_alloc+0x4a/0x230 [ 509.975280][T26401] d_alloc_parallel+0xe2/0x19f0 [ 509.980147][T26401] ? __lock_acquire+0x162f/0x54a0 [ 509.985603][T26401] ? lockdep_hardirqs_on_prepare+0x400/0x400 [ 509.991602][T26401] ? __d_lookup_rcu+0x6c0/0x6c0 [ 509.996463][T26401] ? lockdep_init_map_type+0x2c3/0x7b0 [ 510.001941][T26401] ? lockdep_init_map_type+0x2c3/0x7b0 [ 510.007415][T26401] __lookup_slow+0x193/0x480 [ 510.012013][T26401] ? page_put_link+0x220/0x220 [ 510.016794][T26401] ? __d_lookup+0x400/0x720 [ 510.021304][T26401] ? __sanitizer_cov_trace_cmp4+0x1c/0x70 [ 510.027018][T26401] ? d_lookup+0x101/0x170 [ 510.031341][T26401] lookup_one_len+0x163/0x190 [ 510.036007][T26401] ? try_lookup_one_len+0x180/0x180 [ 510.041193][T26401] ? down_write_killable_nested+0x180/0x180 [ 510.047082][T26401] ? do_raw_spin_unlock+0x171/0x230 [ 510.052273][T26401] ? mntput+0xc/0x90 [ 510.056162][T26401] start_creating.part.0+0x13a/0x290 [ 510.061446][T26401] debugfs_create_dir+0x6c/0x480 [ 510.066374][T26401] nbd_start_device+0x46c/0xd50 [ 510.071215][T26401] ? __sanitizer_cov_trace_const_cmp4+0x1c/0x70 [ 510.077452][T26401] nbd_ioctl+0x527/0xa50 [ 510.081688][T26401] ? vfs_fileattr_set+0xb50/0xb50 [ 510.086705][T26401] ? blk_ioctl_discard+0x2e0/0x2e0 [ 510.091810][T26401] ? nbd_release+0x1a0/0x1a0 [ 510.096396][T26401] ? lock_downgrade+0x6e0/0x6e0 [ 510.101239][T26401] ? nbd_release+0x1a0/0x1a0 [ 510.105817][T26401] blkdev_ioctl+0x2a1/0x6d0 [ 510.110316][T26401] ? blkdev_common_ioctl+0x1830/0x1830 [ 510.115766][T26401] ? __fget_files+0x23d/0x3e0 [ 510.120442][T26401] block_ioctl+0xf9/0x140 [ 510.124765][T26401] ? bd_unlink_disk_holder+0x430/0x430 [ 510.130220][T26401] __x64_sys_ioctl+0x193/0x200 [ 510.134983][T26401] do_syscall_64+0x35/0xb0 [ 510.139396][T26401] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 510.145279][T26401] RIP: 0033:0x4665e9 [ 510.149161][T26401] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 510.168979][T26401] RSP: 002b:00007f9dbefd0188 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 510.177384][T26401] RAX: ffffffffffffffda RBX: 000000000056bf80 RCX: 00000000004665e9 06:08:58 executing program 5: syz_open_dev$tty1(0xc, 0x4, 0x1) r0 = syz_open_dev$ndb(&(0x7f0000000640), 0x0, 0x8001) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000040)) ioctl$NBD_CLEAR_SOCK(r0, 0xab03) ioctl$NBD_CLEAR_SOCK(r0, 0xab04) [ 510.185342][T26401] RDX: 0000000000000000 RSI: 000000000000ab03 RDI: 0000000000000003 [ 510.193297][T26401] RBP: 00007f9dbefd01d0 R08: 0000000000000000 R09: 0000000000000000 [ 510.201253][T26401] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002 [ 510.209211][T26401] R13: 00007ffe826dce1f R14: 00007f9dbefd0300 R15: 0000000000022000 06:08:59 executing program 0: r0 = socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$tipc(&(0x7f0000001a80), 0xffffffffffffffff) sendmsg$TIPC_CMD_RESET_LINK_STATS(r0, &(0x7f0000001b40)={0x0, 0x0, &(0x7f0000001b00)={&(0x7f0000001ac0)={0x30, r1, 0x905, 0x0, 0x60000000, {{}, {}, {0x14, 0x14, 'broadcast-link\x00'}}}, 0x30}}, 0x0) [ 510.333242][T26419] block nbd4: shutting down sockets 06:08:59 executing program 5: syz_open_dev$tty1(0xc, 0x4, 0x1) r0 = syz_open_dev$ndb(&(0x7f0000000640), 0x0, 0x8001) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000040)) ioctl$NBD_CLEAR_SOCK(r0, 0xab03) ioctl$NBD_CLEAR_SOCK(r0, 0xab04) 06:08:59 executing program 0: r0 = socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$tipc(&(0x7f0000001a80), 0xffffffffffffffff) sendmsg$TIPC_CMD_RESET_LINK_STATS(r0, &(0x7f0000001b40)={0x0, 0x0, &(0x7f0000001b00)={&(0x7f0000001ac0)={0x30, r1, 0x905, 0x0, 0x9effffff, {{}, {}, {0x14, 0x14, 'broadcast-link\x00'}}}, 0x30}}, 0x0) 06:08:59 executing program 2: r0 = openat$cuse(0xffffffffffffff9c, &(0x7f0000000000), 0x2, 0x0) close_range(r0, 0xffffffffffffffff, 0x0) r1 = syz_open_dev$tty1(0xc, 0x4, 0x1) writev(r1, &(0x7f0000003540)=[{&(0x7f0000000140)="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", 0x528}], 0x1) 06:08:59 executing program 4 (fault-call:3 fault-nth:13): r0 = syz_open_dev$ndb(&(0x7f0000000640), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000040)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_CLEAR_SOCK(r0, 0xab03) ioctl$NBD_CLEAR_SOCK(r0, 0xab04) [ 510.569618][T26437] FAULT_INJECTION: forcing a failure. [ 510.569618][T26437] name failslab, interval 1, probability 0, space 0, times 0 [ 510.583157][T26437] CPU: 0 PID: 26437 Comm: syz-executor.4 Not tainted 5.14.0-rc5-syzkaller #0 [ 510.591931][T26437] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 510.601991][T26437] Call Trace: [ 510.605272][T26437] dump_stack_lvl+0xcd/0x134 [ 510.609875][T26437] should_fail.cold+0x5/0xa [ 510.614387][T26437] ? alloc_inode+0x161/0x230 [ 510.618993][T26437] should_failslab+0x5/0x10 [ 510.623499][T26437] kmem_cache_alloc+0x5e/0x4a0 [ 510.628620][T26437] alloc_inode+0x161/0x230 [ 510.633039][T26437] new_inode+0x27/0x2f0 [ 510.637200][T26437] debugfs_get_inode+0x1a/0x130 [ 510.642057][T26437] debugfs_create_dir+0xdf/0x480 [ 510.647006][T26437] nbd_start_device+0x46c/0xd50 [ 510.651864][T26437] ? __sanitizer_cov_trace_const_cmp4+0x1c/0x70 [ 510.657414][ T2035] block nbd3: Receive control failed (result -32) [ 510.658116][T26437] nbd_ioctl+0x527/0xa50 [ 510.669072][T26437] ? vfs_fileattr_set+0xb50/0xb50 [ 510.674109][T26437] ? blk_ioctl_discard+0x2e0/0x2e0 [ 510.679232][T26437] ? nbd_release+0x1a0/0x1a0 [ 510.683839][T26437] ? lock_downgrade+0x6e0/0x6e0 [ 510.688698][T26437] ? nbd_release+0x1a0/0x1a0 [ 510.693291][T26437] blkdev_ioctl+0x2a1/0x6d0 [ 510.697802][T26437] ? blkdev_common_ioctl+0x1830/0x1830 [ 510.703268][T26437] ? __fget_files+0x23d/0x3e0 [ 510.707959][T26437] block_ioctl+0xf9/0x140 [ 510.712295][T26437] ? bd_unlink_disk_holder+0x430/0x430 [ 510.717764][T26437] __x64_sys_ioctl+0x193/0x200 [ 510.722544][T26437] do_syscall_64+0x35/0xb0 [ 510.726971][T26437] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 510.732870][T26437] RIP: 0033:0x4665e9 [ 510.736763][T26437] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 510.751049][T26418] block nbd1: shutting down sockets [ 510.756375][T26437] RSP: 002b:00007f9dbefd0188 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 510.756402][T26437] RAX: ffffffffffffffda RBX: 000000000056bf80 RCX: 00000000004665e9 [ 510.756418][T26437] RDX: 0000000000000000 RSI: 000000000000ab03 RDI: 0000000000000003 [ 510.756437][T26437] RBP: 00007f9dbefd01d0 R08: 0000000000000000 R09: 0000000000000000 [ 510.756450][T26437] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002 [ 510.756463][T26437] R13: 00007ffe826dce1f R14: 00007f9dbefd0300 R15: 0000000000022000 [ 510.884335][T26437] debugfs: out of free dentries, can not create directory 'nbd4' [ 510.904261][T26402] block nbd3: shutting down sockets [ 510.909869][T26444] block nbd4: shutting down sockets 06:08:59 executing program 3: r0 = syz_open_dev$ndb(&(0x7f0000000640), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000040)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_CLEAR_SOCK(r0, 0xab03) ioctl$NBD_CLEAR_SOCK(0xffffffffffffffff, 0xab04) 06:08:59 executing program 5: syz_open_dev$tty1(0xc, 0x4, 0x1) r0 = syz_open_dev$ndb(&(0x7f0000000640), 0x0, 0x8001) ioctl$NBD_SET_SOCK(r0, 0xab00, 0xffffffffffffffff) ioctl$NBD_CLEAR_SOCK(r0, 0xab03) ioctl$NBD_CLEAR_SOCK(r0, 0xab04) 06:08:59 executing program 0: r0 = socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$tipc(&(0x7f0000001a80), 0xffffffffffffffff) sendmsg$TIPC_CMD_RESET_LINK_STATS(r0, &(0x7f0000001b40)={0x0, 0x0, &(0x7f0000001b00)={&(0x7f0000001ac0)={0x30, r1, 0x905, 0x0, 0xa1ffffff, {{}, {}, {0x14, 0x14, 'broadcast-link\x00'}}}, 0x30}}, 0x0) 06:08:59 executing program 2: r0 = socket(0x40000000015, 0x5, 0x0) setsockopt$SO_RDS_TRANSPORT(r0, 0x114, 0x8, &(0x7f00000008c0), 0x4) ioctl$sock_kcm_SIOCKCMATTACH(r0, 0x89e0, &(0x7f0000000040)) dup(r0) r1 = socket(0x40000000015, 0x5, 0x0) setsockopt$SO_RDS_TRANSPORT(r1, 0x114, 0x8, &(0x7f00000008c0), 0x4) ioctl$sock_kcm_SIOCKCMATTACH(r1, 0x89e0, &(0x7f0000000040)) sendmsg$kcm(r1, &(0x7f0000000680)={&(0x7f0000000080)=@x25={0x9, @remote={'\xcc\xcc\xcc\xcc\xcc\xcc\xcc\xcc\xcc\xcc\xcc\xcc\xcc\xcc', 0x0}}, 0x80, &(0x7f0000000100)=[{&(0x7f0000000000)="6b249840ac4d58fed04222b20f4088cee9e2bbc48c543b8c54", 0x19}], 0x1, &(0x7f0000000900)=[{0x78, 0x108, 0xfffffffc, "c3867a2edb2b6c439e44d1fc442144b80c099712c1a42877b913187fcadc5c84a705198100967779f14596b6f1ec623ac43efe774ca81a722bcad0f87efd3a32f8ac6f7949efabd84a4bc4311408af6fbd435e38124369e7ed9c822e87ee925670942e04"}, {0xe8, 0x116, 0x0, "3585ac97eef647d623bc262a0d6359111151e2517b7f368b9adacdfb0f01b2680c515d09a9e8cfffbd4625fe5d2553011aed3f6b5f439a89f0131378f470eeb396395c6a7e967b30b75c9a767495e3b0071f05aae81605ed55faab2c4713911c3d2ee59268b079c8606663e49344773b038cd7a710be525931859255d51f669357a6123bcf9dcbe1c455a7a79a53d4924d9340a1e79ceea8cb32ed54da321e68482fa48f0838809cb451d82864c9e8c73bf889d14d392f7eb43f36d61cca1aba5bb37dd140b8c3a068a5104f5a7a3ee2252d28af99fe"}, {0x28, 0x109, 0xf5f8, "8fa367f372c47500880a696696ea51aa41ec96"}, {0x48, 0x114, 0x7, "e854515908d25059bf1c7c50068d27755386b6b3b70e531487f83236167f568ec09886a2ac5d5b29bf37deb6e77ead921015a0ea39"}, {0x10, 0x10f, 0x80000000}, {0x70, 0x112, 0x7, "2cfa2414dc1a0469652339a9406f54844cb5960d477eda8cea216d42b50194ca6cc6bf5f8c693e931560105cfd827905bcacfa4be7a989307387be34e14268a63a06ff2ae1cb7ebea7ada12793da44d689a4c73814708a17cce83c"}], 0x250}, 0x10) r2 = syz_open_dev$tty1(0xc, 0x4, 0x1) writev(r2, &(0x7f0000003540)=[{&(0x7f0000000140)="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", 0x528}], 0x1) 06:08:59 executing program 1: syz_open_dev$tty1(0xc, 0x4, 0x1) r0 = syz_open_dev$ndb(&(0x7f0000000640), 0x0, 0x8001) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000040)={0xffffffffffffffff}) ioctl$NBD_SET_FLAGS(r0, 0xab0a, 0x20) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) accept$alg(0xffffffffffffffff, 0x0, 0x0) ioctl$NBD_CLEAR_SOCK(r0, 0xab03) openat$vsock(0xffffffffffffff9c, &(0x7f00000006c0), 0x410000, 0x0) 06:08:59 executing program 4 (fault-call:3 fault-nth:14): r0 = syz_open_dev$ndb(&(0x7f0000000640), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000040)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_CLEAR_SOCK(r0, 0xab03) ioctl$NBD_CLEAR_SOCK(r0, 0xab04) 06:08:59 executing program 0: r0 = socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$tipc(&(0x7f0000001a80), 0xffffffffffffffff) sendmsg$TIPC_CMD_RESET_LINK_STATS(r0, &(0x7f0000001b40)={0x0, 0x0, &(0x7f0000001b00)={&(0x7f0000001ac0)={0x30, r1, 0x905, 0x0, 0xeaffffff, {{}, {}, {0x14, 0x14, 'broadcast-link\x00'}}}, 0x30}}, 0x0) 06:08:59 executing program 5: syz_open_dev$tty1(0xc, 0x4, 0x1) r0 = syz_open_dev$ndb(&(0x7f0000000640), 0x0, 0x8001) ioctl$NBD_SET_SOCK(r0, 0xab00, 0xffffffffffffffff) ioctl$NBD_CLEAR_SOCK(r0, 0xab03) ioctl$NBD_CLEAR_SOCK(r0, 0xab04) 06:08:59 executing program 2: ioctl$F2FS_IOC_MOVE_RANGE(0xffffffffffffffff, 0xc020f509, &(0x7f0000000000)={0xffffffffffffffff, 0x1, 0x20}) sendmsg$BATADV_CMD_GET_MCAST_FLAGS(r0, &(0x7f0000000100)={&(0x7f0000000040)={0x10, 0x0, 0x0, 0x20}, 0xc, &(0x7f00000000c0)={&(0x7f0000000080)={0x2c, 0x0, 0x400, 0x70bd2d, 0x25dfdbfc, {}, [@BATADV_ATTR_GW_BANDWIDTH_UP={0x8, 0x32, 0x200}, @BATADV_ATTR_GW_SEL_CLASS={0x8, 0x34, 0x101}, @BATADV_ATTR_MULTICAST_FANOUT={0x8, 0x3c, 0x3f}]}, 0x2c}, 0x1, 0x0, 0x0, 0x4}, 0x8000) r1 = syz_open_dev$tty1(0xc, 0x4, 0x1) writev(r1, &(0x7f0000003540)=[{&(0x7f0000000140)="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", 0x528}], 0x1) r2 = socket(0x40000000015, 0x5, 0x0) setsockopt$SO_RDS_TRANSPORT(r2, 0x114, 0x8, &(0x7f00000008c0), 0x4) ioctl$sock_kcm_SIOCKCMATTACH(r2, 0x89e0, &(0x7f0000000040)) sendfile(r0, r2, 0x0, 0x4) [ 511.241676][T26461] FAULT_INJECTION: forcing a failure. [ 511.241676][T26461] name failslab, interval 1, probability 0, space 0, times 0 [ 511.300398][T26461] CPU: 1 PID: 26461 Comm: syz-executor.4 Not tainted 5.14.0-rc5-syzkaller #0 [ 511.309289][T26461] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 511.319351][T26461] Call Trace: [ 511.322630][T26461] dump_stack_lvl+0xcd/0x134 [ 511.327237][T26461] should_fail.cold+0x5/0xa [ 511.331755][T26461] ? security_inode_alloc+0x34/0x160 [ 511.337224][T26461] should_failslab+0x5/0x10 [ 511.341739][T26461] kmem_cache_alloc+0x5e/0x4a0 06:09:00 executing program 0: r0 = socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$tipc(&(0x7f0000001a80), 0xffffffffffffffff) sendmsg$TIPC_CMD_RESET_LINK_STATS(r0, &(0x7f0000001b40)={0x0, 0x0, &(0x7f0000001b00)={&(0x7f0000001ac0)={0x30, r1, 0x905, 0x0, 0xef050000, {{}, {}, {0x14, 0x14, 'broadcast-link\x00'}}}, 0x30}}, 0x0) 06:09:00 executing program 5: syz_open_dev$tty1(0xc, 0x4, 0x1) r0 = syz_open_dev$ndb(&(0x7f0000000640), 0x0, 0x8001) ioctl$NBD_SET_SOCK(r0, 0xab00, 0xffffffffffffffff) ioctl$NBD_CLEAR_SOCK(r0, 0xab03) ioctl$NBD_CLEAR_SOCK(r0, 0xab04) [ 511.346519][T26461] security_inode_alloc+0x34/0x160 [ 511.351648][T26461] inode_init_always+0x5d8/0xd60 [ 511.356597][T26461] alloc_inode+0x82/0x230 [ 511.360940][T26461] new_inode+0x27/0x2f0 [ 511.365104][T26461] debugfs_get_inode+0x1a/0x130 [ 511.369960][T26461] debugfs_create_dir+0xdf/0x480 [ 511.374909][T26461] nbd_start_device+0x46c/0xd50 [ 511.379779][T26461] ? __sanitizer_cov_trace_const_cmp4+0x1c/0x70 [ 511.387170][T26461] nbd_ioctl+0x527/0xa50 [ 511.387207][T26461] ? vfs_fileattr_set+0xb50/0xb50 [ 511.387233][T26461] ? blk_ioctl_discard+0x2e0/0x2e0 [ 511.387260][T26461] ? nbd_release+0x1a0/0x1a0 06:09:00 executing program 0: r0 = socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$tipc(&(0x7f0000001a80), 0xffffffffffffffff) sendmsg$TIPC_CMD_RESET_LINK_STATS(r0, &(0x7f0000001b40)={0x0, 0x0, &(0x7f0000001b00)={&(0x7f0000001ac0)={0x30, r1, 0x905, 0x0, 0xf0ffffff, {{}, {}, {0x14, 0x14, 'broadcast-link\x00'}}}, 0x30}}, 0x0) [ 511.387289][T26461] ? lock_downgrade+0x6e0/0x6e0 [ 511.387317][T26461] ? nbd_release+0x1a0/0x1a0 [ 511.387338][T26461] blkdev_ioctl+0x2a1/0x6d0 [ 511.387363][T26461] ? blkdev_common_ioctl+0x1830/0x1830 [ 511.387390][T26461] ? __fget_files+0x23d/0x3e0 [ 511.387422][T26461] block_ioctl+0xf9/0x140 [ 511.387447][T26461] ? bd_unlink_disk_holder+0x430/0x430 [ 511.387476][T26461] __x64_sys_ioctl+0x193/0x200 [ 511.387502][T26461] do_syscall_64+0x35/0xb0 [ 511.387527][T26461] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 511.387551][T26461] RIP: 0033:0x4665e9 [ 511.387568][T26461] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 511.387590][T26461] RSP: 002b:00007f9dbefd0188 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 511.387613][T26461] RAX: ffffffffffffffda RBX: 000000000056bf80 RCX: 00000000004665e9 [ 511.387628][T26461] RDX: 0000000000000000 RSI: 000000000000ab03 RDI: 0000000000000003 [ 511.387642][T26461] RBP: 00007f9dbefd01d0 R08: 0000000000000000 R09: 0000000000000000 [ 511.387656][T26461] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002 [ 511.387670][T26461] R13: 00007ffe826dce1f R14: 00007f9dbefd0300 R15: 0000000000022000 [ 511.431472][T26461] debugfs: out of free dentries, can not create directory 'nbd4' [ 511.439518][T26474] block nbd4: shutting down sockets [ 511.981022][T25331] block nbd1: Receive control failed (result -32) [ 511.981509][T26459] block nbd1: shutting down sockets [ 512.012060][ T8468] block nbd3: Receive control failed (result -32) [ 512.020472][T26460] block nbd3: shutting down sockets 06:09:00 executing program 3: r0 = syz_open_dev$ndb(&(0x7f0000000640), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000040)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_CLEAR_SOCK(r0, 0xab03) ioctl$NBD_CLEAR_SOCK(0xffffffffffffffff, 0xab04) 06:09:00 executing program 4 (fault-call:3 fault-nth:15): r0 = syz_open_dev$ndb(&(0x7f0000000640), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000040)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_CLEAR_SOCK(r0, 0xab03) ioctl$NBD_CLEAR_SOCK(r0, 0xab04) 06:09:00 executing program 5: syz_open_dev$tty1(0xc, 0x4, 0x1) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000040)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(0xffffffffffffffff, 0xab00, r0) ioctl$NBD_CLEAR_SOCK(0xffffffffffffffff, 0xab03) ioctl$NBD_CLEAR_SOCK(0xffffffffffffffff, 0xab04) 06:09:00 executing program 0: r0 = socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$tipc(&(0x7f0000001a80), 0xffffffffffffffff) sendmsg$TIPC_CMD_RESET_LINK_STATS(r0, &(0x7f0000001b40)={0x0, 0x0, &(0x7f0000001b00)={&(0x7f0000001ac0)={0x30, r1, 0x905, 0x0, 0xfcffffff, {{}, {}, {0x14, 0x14, 'broadcast-link\x00'}}}, 0x30}}, 0x0) 06:09:00 executing program 1: syz_open_dev$tty1(0xc, 0x4, 0x1) r0 = syz_open_dev$ndb(&(0x7f0000000640), 0x0, 0x8001) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000040)={0xffffffffffffffff}) ioctl$NBD_SET_FLAGS(r0, 0xab0a, 0x20) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_CLEAR_SOCK(r0, 0xab03) ioctl$NBD_CLEAR_SOCK(r0, 0xab04) openat$vsock(0xffffffffffffff9c, &(0x7f00000006c0), 0x410000, 0x0) 06:09:00 executing program 2: r0 = syz_open_dev$tty1(0xc, 0x4, 0x1) writev(r0, &(0x7f0000003540), 0x0) writev(r0, &(0x7f00000021c0)=[{&(0x7f0000000000)="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", 0x1000}, {&(0x7f0000001000)="f2ca5ed388e98458c484e4fddcdb270569c146f0d86c78068c67f04f", 0x1c}, {&(0x7f0000001040)="9ca9f6616d3938dd83568ab812f78e41415c8e0cdecdfa5fb9e3168cd761e261ca642e18b499dbbfb3991bd8fbf09469d521e69d782967b3df03286462e7778b9c92c8b2c199ad8fe6116e4ae26f3d8d7e76c35c911da3e1a0e36ae7ea46e4dc27317e2b7d968749f690d80d5fd7", 0x6e}, 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0x1000}, {&(0x7f00000020c0)="2490b7958ec6d12329f4850a9dba7b6876716a9875c553095e6b43be31e02eef756d3709126f5d9b5aac7810ec8091751cf1f4721e949564d0a2d77293db2f115906134296d8b806532600ea39c41ab48614396c560bd988abc746c8baeef78c477ae1b75fa46c0966eea1d6ec2c7a2d9f377ff20fc251879b9ed4501b5a7ebe7505a8755a02924af03246ba804bcc2b4dba6a3f0257c8e23dd73a0ede", 0x9d}, {&(0x7f0000002180)="9845a1b82fed3ac425cabcf5d43c411cae3caee31925e99caba4b137bab771c096b0d5ba89cd867dbc68161fb36f138b24610f00", 0x34}], 0x6) 06:09:00 executing program 5: syz_open_dev$tty1(0xc, 0x4, 0x1) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000040)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(0xffffffffffffffff, 0xab00, r0) ioctl$NBD_CLEAR_SOCK(0xffffffffffffffff, 0xab03) ioctl$NBD_CLEAR_SOCK(0xffffffffffffffff, 0xab04) 06:09:00 executing program 0: r0 = socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$tipc(&(0x7f0000001a80), 0xffffffffffffffff) sendmsg$TIPC_CMD_RESET_LINK_STATS(r0, &(0x7f0000001b40)={0x0, 0x0, &(0x7f0000001b00)={&(0x7f0000001ac0)={0x30, r1, 0x905, 0x0, 0xfffff000, {{}, {}, {0x14, 0x14, 'broadcast-link\x00'}}}, 0x30}}, 0x0) [ 512.227017][T26502] FAULT_INJECTION: forcing a failure. [ 512.227017][T26502] name failslab, interval 1, probability 0, space 0, times 0 06:09:01 executing program 1: syz_open_dev$tty1(0xc, 0x4, 0x1) r0 = syz_open_dev$ndb(&(0x7f0000000640), 0x0, 0x8001) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000040)={0xffffffffffffffff}) ioctl$NBD_SET_FLAGS(r0, 0xab0a, 0x20) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_CLEAR_SOCK(r0, 0xab03) ioctl$NBD_CLEAR_SOCK(r0, 0xab04) openat$vsock(0xffffffffffffff9c, &(0x7f00000006c0), 0x410000, 0x0) [ 512.262772][T26502] CPU: 1 PID: 26502 Comm: syz-executor.4 Not tainted 5.14.0-rc5-syzkaller #0 06:09:01 executing program 4 (fault-call:3 fault-nth:16): r0 = syz_open_dev$ndb(&(0x7f0000000640), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000040)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_CLEAR_SOCK(r0, 0xab03) ioctl$NBD_CLEAR_SOCK(r0, 0xab04) [ 512.262803][T26502] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 06:09:01 executing program 0: r0 = socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$tipc(&(0x7f0000001a80), 0xffffffffffffffff) sendmsg$TIPC_CMD_RESET_LINK_STATS(r0, &(0x7f0000001b40)={0x0, 0x0, &(0x7f0000001b00)={&(0x7f0000001ac0)={0x30, r1, 0x905, 0x0, 0xffffff7f, {{}, {}, {0x14, 0x14, 'broadcast-link\x00'}}}, 0x30}}, 0x0) 06:09:01 executing program 5: syz_open_dev$tty1(0xc, 0x4, 0x1) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000040)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(0xffffffffffffffff, 0xab00, r0) ioctl$NBD_CLEAR_SOCK(0xffffffffffffffff, 0xab03) ioctl$NBD_CLEAR_SOCK(0xffffffffffffffff, 0xab04) [ 512.262817][T26502] Call Trace: [ 512.262825][T26502] dump_stack_lvl+0xcd/0x134 [ 512.262860][T26502] should_fail.cold+0x5/0xa [ 512.262886][T26502] ? __d_alloc+0x2a/0x950 [ 512.262907][T26502] should_failslab+0x5/0x10 [ 512.262939][T26502] kmem_cache_alloc+0x5e/0x4a0 [ 512.262962][T26502] ? lock_chain_count+0x20/0x20 [ 512.262988][T26502] __d_alloc+0x2a/0x950 [ 512.263005][T26502] ? mark_lock+0xef/0x17b0 [ 512.263034][T26502] d_alloc+0x4a/0x230 [ 512.263056][T26502] d_alloc_parallel+0xe2/0x19f0 [ 512.263085][T26502] ? __lock_acquire+0x162f/0x54a0 [ 512.263107][T26502] ? lockdep_hardirqs_on_prepare+0x400/0x400 [ 512.263133][T26502] ? __d_lookup_rcu+0x6c0/0x6c0 [ 512.263157][T26502] ? lockdep_init_map_type+0x2c3/0x7b0 [ 512.263181][T26502] ? lockdep_init_map_type+0x2c3/0x7b0 [ 512.263210][T26502] __lookup_slow+0x193/0x480 [ 512.263233][T26502] ? page_put_link+0x220/0x220 [ 512.263262][T26502] ? __d_lookup+0x400/0x720 [ 512.263290][T26502] ? __sanitizer_cov_trace_cmp4+0x1c/0x70 [ 512.263313][T26502] ? d_lookup+0x101/0x170 [ 512.263338][T26502] lookup_one_len+0x163/0x190 [ 512.263360][T26502] ? try_lookup_one_len+0x180/0x180 [ 512.263381][T26502] ? down_write_killable_nested+0x180/0x180 [ 512.263410][T26502] ? do_raw_spin_unlock+0x171/0x230 [ 512.263431][T26502] ? mntput+0xc/0x90 [ 512.263455][T26502] start_creating.part.0+0x13a/0x290 [ 512.263482][T26502] __debugfs_create_file+0xa9/0x4e0 [ 512.263509][T26502] nbd_start_device+0x4c4/0xd50 [ 512.263534][T26502] ? __sanitizer_cov_trace_const_cmp4+0x1c/0x70 [ 512.263566][T26502] nbd_ioctl+0x527/0xa50 [ 512.263591][T26502] ? vfs_fileattr_set+0xb50/0xb50 [ 512.263616][T26502] ? blk_ioctl_discard+0x2e0/0x2e0 [ 512.263640][T26502] ? nbd_release+0x1a0/0x1a0 [ 512.263665][T26502] ? lock_downgrade+0x6e0/0x6e0 [ 512.263688][T26502] ? nbd_release+0x1a0/0x1a0 [ 512.263709][T26502] blkdev_ioctl+0x2a1/0x6d0 [ 512.263731][T26502] ? blkdev_common_ioctl+0x1830/0x1830 [ 512.263757][T26502] ? __fget_files+0x23d/0x3e0 [ 512.263784][T26502] block_ioctl+0xf9/0x140 [ 512.263806][T26502] ? bd_unlink_disk_holder+0x430/0x430 [ 512.263832][T26502] __x64_sys_ioctl+0x193/0x200 [ 512.263857][T26502] do_syscall_64+0x35/0xb0 [ 512.263879][T26502] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 512.263900][T26502] RIP: 0033:0x4665e9 [ 512.263917][T26502] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 06:09:01 executing program 1: syz_open_dev$tty1(0xc, 0x4, 0x1) r0 = syz_open_dev$ndb(&(0x7f0000000640), 0x0, 0x8001) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000040)={0xffffffffffffffff}) ioctl$NBD_SET_FLAGS(r0, 0xab0a, 0x20) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_CLEAR_SOCK(r0, 0xab03) ioctl$NBD_CLEAR_SOCK(r0, 0xab04) openat$vsock(0xffffffffffffff9c, &(0x7f00000006c0), 0x410000, 0x0) 06:09:01 executing program 0: r0 = socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$tipc(&(0x7f0000001a80), 0xffffffffffffffff) sendmsg$TIPC_CMD_RESET_LINK_STATS(r0, &(0x7f0000001b40)={0x0, 0x0, &(0x7f0000001b00)={&(0x7f0000001ac0)={0x30, r1, 0x905, 0x0, 0xffffff9e, {{}, {}, {0x14, 0x14, 'broadcast-link\x00'}}}, 0x30}}, 0x0) 06:09:01 executing program 4 (fault-call:3 fault-nth:17): r0 = syz_open_dev$ndb(&(0x7f0000000640), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000040)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_CLEAR_SOCK(r0, 0xab03) ioctl$NBD_CLEAR_SOCK(r0, 0xab04) 06:09:01 executing program 5: r0 = syz_open_dev$ndb(&(0x7f0000000640), 0x0, 0x8001) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000040)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_CLEAR_SOCK(r0, 0xab03) ioctl$NBD_CLEAR_SOCK(r0, 0xab04) 06:09:01 executing program 3: r0 = syz_open_dev$ndb(&(0x7f0000000640), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000040)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_CLEAR_SOCK(r0, 0xab03) ioctl$NBD_CLEAR_SOCK(0xffffffffffffffff, 0xab04) [ 512.263945][T26502] RSP: 002b:00007f9dbefd0188 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 512.263967][T26502] RAX: ffffffffffffffda RBX: 000000000056bf80 RCX: 00000000004665e9 [ 512.263982][T26502] RDX: 0000000000000000 RSI: 000000000000ab03 RDI: 0000000000000003 [ 512.263995][T26502] RBP: 00007f9dbefd01d0 R08: 0000000000000000 R09: 0000000000000000 [ 512.264007][T26502] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002 [ 512.264021][T26502] R13: 00007ffe826dce1f R14: 00007f9dbefd0300 R15: 0000000000022000 [ 512.280169][T26514] block nbd4: shutting down sockets [ 512.282237][T26516] block nbd1: shutting down sockets [ 512.511541][T26529] FAULT_INJECTION: forcing a failure. [ 512.511541][T26529] name failslab, interval 1, probability 0, space 0, times 0 [ 512.511600][T26529] CPU: 1 PID: 26529 Comm: syz-executor.4 Not tainted 5.14.0-rc5-syzkaller #0 [ 512.511624][T26529] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 512.511637][T26529] Call Trace: [ 512.511646][T26529] dump_stack_lvl+0xcd/0x134 [ 512.511678][T26529] should_fail.cold+0x5/0xa [ 512.511704][T26529] ? alloc_inode+0x161/0x230 [ 512.511728][T26529] should_failslab+0x5/0x10 [ 512.511751][T26529] kmem_cache_alloc+0x5e/0x4a0 [ 512.511779][T26529] alloc_inode+0x161/0x230 [ 512.511802][T26529] new_inode+0x27/0x2f0 [ 512.511827][T26529] debugfs_get_inode+0x1a/0x130 [ 512.511850][T26529] __debugfs_create_file+0x11a/0x4e0 [ 512.511877][T26529] nbd_start_device+0x4c4/0xd50 [ 512.511902][T26529] ? __sanitizer_cov_trace_const_cmp4+0x1c/0x70 [ 512.511933][T26529] nbd_ioctl+0x527/0xa50 [ 512.511957][T26529] ? vfs_fileattr_set+0xb50/0xb50 [ 512.511982][T26529] ? blk_ioctl_discard+0x2e0/0x2e0 [ 512.512009][T26529] ? nbd_release+0x1a0/0x1a0 [ 512.512038][T26529] ? lock_downgrade+0x6e0/0x6e0 [ 512.512066][T26529] ? nbd_release+0x1a0/0x1a0 [ 512.512092][T26529] blkdev_ioctl+0x2a1/0x6d0 [ 512.512116][T26529] ? blkdev_common_ioctl+0x1830/0x1830 [ 512.512141][T26529] ? __fget_files+0x23d/0x3e0 [ 512.512170][T26529] block_ioctl+0xf9/0x140 [ 512.512194][T26529] ? bd_unlink_disk_holder+0x430/0x430 [ 512.512220][T26529] __x64_sys_ioctl+0x193/0x200 [ 512.512245][T26529] do_syscall_64+0x35/0xb0 [ 512.512267][T26529] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 512.512289][T26529] RIP: 0033:0x4665e9 [ 512.512306][T26529] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 512.512327][T26529] RSP: 002b:00007f9dbefd0188 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 512.512348][T26529] RAX: ffffffffffffffda RBX: 000000000056bf80 RCX: 00000000004665e9 [ 512.512361][T26529] RDX: 0000000000000000 RSI: 000000000000ab03 RDI: 0000000000000003 [ 512.512375][T26529] RBP: 00007f9dbefd01d0 R08: 0000000000000000 R09: 0000000000000000 [ 512.512388][T26529] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002 [ 512.512401][T26529] R13: 00007ffe826dce1f R14: 00007f9dbefd0300 R15: 0000000000022000 [ 512.512477][T26529] debugfs: out of free dentries, can not create file 'tasks' [ 512.517598][T26531] block nbd1: shutting down sockets [ 512.552348][T26537] block nbd4: shutting down sockets [ 513.013374][T25331] block nbd3: Receive control failed (result -32) [ 513.014214][T26505] block nbd3: shutting down sockets [ 513.185354][T26556] FAULT_INJECTION: forcing a failure. [ 513.185354][T26556] name failslab, interval 1, probability 0, space 0, times 0 [ 513.185385][T26556] CPU: 1 PID: 26556 Comm: syz-executor.4 Not tainted 5.14.0-rc5-syzkaller #0 [ 513.185407][T26556] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 513.185419][T26556] Call Trace: [ 513.185436][T26556] dump_stack_lvl+0xcd/0x134 [ 513.185471][T26556] should_fail.cold+0x5/0xa [ 513.185498][T26556] ? security_inode_alloc+0x34/0x160 [ 513.185523][T26556] should_failslab+0x5/0x10 [ 513.185547][T26556] kmem_cache_alloc+0x5e/0x4a0 [ 513.185575][T26556] security_inode_alloc+0x34/0x160 [ 513.185601][T26556] inode_init_always+0x5d8/0xd60 [ 513.185628][T26556] alloc_inode+0x82/0x230 [ 513.185651][T26556] new_inode+0x27/0x2f0 [ 513.185677][T26556] debugfs_get_inode+0x1a/0x130 [ 513.185701][T26556] __debugfs_create_file+0x11a/0x4e0 [ 513.185726][T26556] nbd_start_device+0x4c4/0xd50 [ 513.185752][T26556] ? __sanitizer_cov_trace_const_cmp4+0x1c/0x70 [ 513.185783][T26556] nbd_ioctl+0x527/0xa50 [ 513.185808][T26556] ? vfs_fileattr_set+0xb50/0xb50 [ 513.185833][T26556] ? blk_ioctl_discard+0x2e0/0x2e0 [ 513.185860][T26556] ? nbd_release+0x1a0/0x1a0 [ 513.185889][T26556] ? lock_downgrade+0x6e0/0x6e0 [ 513.185917][T26556] ? nbd_release+0x1a0/0x1a0 [ 513.185936][T26556] blkdev_ioctl+0x2a1/0x6d0 [ 513.185959][T26556] ? blkdev_common_ioctl+0x1830/0x1830 [ 513.185984][T26556] ? __fget_files+0x23d/0x3e0 [ 513.186013][T26556] block_ioctl+0xf9/0x140 [ 513.186037][T26556] ? bd_unlink_disk_holder+0x430/0x430 [ 513.186065][T26556] __x64_sys_ioctl+0x193/0x200 [ 513.186093][T26556] do_syscall_64+0x35/0xb0 [ 513.186116][T26556] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 513.186138][T26556] RIP: 0033:0x4665e9 [ 513.186156][T26556] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 513.186177][T26556] RSP: 002b:00007f9dbefd0188 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 513.186201][T26556] RAX: ffffffffffffffda RBX: 000000000056bf80 RCX: 00000000004665e9 [ 513.186216][T26556] RDX: 0000000000000000 RSI: 000000000000ab03 RDI: 0000000000000003 [ 513.186229][T26556] RBP: 00007f9dbefd01d0 R08: 0000000000000000 R09: 0000000000000000 [ 513.186243][T26556] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002 [ 513.186257][T26556] R13: 00007ffe826dce1f R14: 00007f9dbefd0300 R15: 0000000000022000 [ 513.186302][T26556] debugfs: out of free dentries, can not create file 'tasks' [ 513.231383][T26568] block nbd4: shutting down sockets [ 513.263104][T26572] block nbd5: shutting down sockets [ 513.280903][T26559] block nbd1: shutting down sockets [ 513.993803][T25331] block nbd3: Receive control failed (result -32) 06:09:02 executing program 2: r0 = socket(0x40000000015, 0x5, 0x0) setsockopt$SO_RDS_TRANSPORT(r0, 0x114, 0x8, &(0x7f00000008c0), 0x4) ioctl$sock_kcm_SIOCKCMATTACH(r0, 0x89e0, &(0x7f0000000040)) ioctl$EXT4_IOC_MIGRATE(r0, 0x6609) r1 = syz_open_dev$tty1(0xc, 0x4, 0x1) ioctl$TCSETA(r1, 0x5406, &(0x7f0000000000)={0x2176, 0x3, 0x8c00, 0x6, 0x4, "f58dfcae8630ad37"}) writev(r1, &(0x7f0000003540)=[{&(0x7f0000000140)="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", 0x528}], 0x1) syz_open_dev$tty1(0xc, 0x4, 0x3) 06:09:02 executing program 0: r0 = socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$tipc(&(0x7f0000001a80), 0xffffffffffffffff) sendmsg$TIPC_CMD_RESET_LINK_STATS(r0, &(0x7f0000001b40)={0x0, 0x0, &(0x7f0000001b00)={&(0x7f0000001ac0)={0x30, r1, 0x905, 0x0, 0xffffffa1, {{}, {}, {0x14, 0x14, 'broadcast-link\x00'}}}, 0x30}}, 0x0) 06:09:02 executing program 4 (fault-call:3 fault-nth:18): r0 = syz_open_dev$ndb(&(0x7f0000000640), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000040)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_CLEAR_SOCK(r0, 0xab03) ioctl$NBD_CLEAR_SOCK(r0, 0xab04) 06:09:02 executing program 1: syz_open_dev$tty1(0xc, 0x4, 0x1) r0 = syz_open_dev$ndb(&(0x7f0000000640), 0x0, 0x8001) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000040)) ioctl$NBD_SET_FLAGS(r0, 0xab0a, 0x20) accept$alg(0xffffffffffffffff, 0x0, 0x0) ioctl$NBD_CLEAR_SOCK(r0, 0xab03) ioctl$NBD_CLEAR_SOCK(r0, 0xab04) openat$vsock(0xffffffffffffff9c, &(0x7f00000006c0), 0x410000, 0x0) 06:09:02 executing program 5: r0 = syz_open_dev$ndb(0x0, 0x0, 0x8001) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000040)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_CLEAR_SOCK(r0, 0xab03) ioctl$NBD_CLEAR_SOCK(r0, 0xab04) [ 513.997881][T26562] block nbd3: shutting down sockets 06:09:02 executing program 3: r0 = syz_open_dev$ndb(&(0x7f0000000640), 0x0, 0x8001) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000040)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_CLEAR_SOCK(r0, 0xab03) ioctl$NBD_CLEAR_SOCK(r0, 0xab04) 06:09:02 executing program 1: syz_open_dev$tty1(0xc, 0x4, 0x1) r0 = syz_open_dev$ndb(&(0x7f0000000640), 0x0, 0x8001) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000040)) ioctl$NBD_SET_FLAGS(r0, 0xab0a, 0x20) accept$alg(0xffffffffffffffff, 0x0, 0x0) ioctl$NBD_CLEAR_SOCK(r0, 0xab03) ioctl$NBD_CLEAR_SOCK(r0, 0xab04) openat$vsock(0xffffffffffffff9c, &(0x7f00000006c0), 0x410000, 0x0) 06:09:03 executing program 2: r0 = syz_open_dev$tty1(0xc, 0x4, 0x1) writev(r0, &(0x7f0000003540), 0x0) 06:09:03 executing program 5: r0 = syz_open_dev$ndb(0x0, 0x0, 0x8001) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000040)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_CLEAR_SOCK(r0, 0xab03) ioctl$NBD_CLEAR_SOCK(r0, 0xab04) [ 514.249022][T26589] FAULT_INJECTION: forcing a failure. [ 514.249022][T26589] name failslab, interval 1, probability 0, space 0, times 0 06:09:03 executing program 0: r0 = socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$tipc(&(0x7f0000001a80), 0xffffffffffffffff) sendmsg$TIPC_CMD_RESET_LINK_STATS(r0, &(0x7f0000001b40)={0x0, 0x0, &(0x7f0000001b00)={&(0x7f0000001ac0)={0x30, r1, 0x905, 0x0, 0xffffffea, {{}, {}, {0x14, 0x14, 'broadcast-link\x00'}}}, 0x30}}, 0x0) [ 514.326310][T26589] CPU: 1 PID: 26589 Comm: syz-executor.4 Not tainted 5.14.0-rc5-syzkaller #0 [ 514.335288][T26589] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 514.345341][T26589] Call Trace: [ 514.348615][T26589] dump_stack_lvl+0xcd/0x134 [ 514.353197][T26589] should_fail.cold+0x5/0xa [ 514.357934][T26589] ? __d_alloc+0x2a/0x950 [ 514.362266][T26589] should_failslab+0x5/0x10 [ 514.366775][T26589] kmem_cache_alloc+0x5e/0x4a0 [ 514.371541][T26589] ? __kernel_text_address+0x9/0x30 [ 514.376754][T26589] __d_alloc+0x2a/0x950 [ 514.380908][T26589] ? mark_lock+0xef/0x17b0 [ 514.385332][T26589] d_alloc+0x4a/0x230 [ 514.389318][T26589] d_alloc_parallel+0xe2/0x19f0 [ 514.394181][T26589] ? __lock_acquire+0x162f/0x54a0 [ 514.399212][T26589] ? lockdep_hardirqs_on_prepare+0x400/0x400 [ 514.405200][T26589] ? __d_lookup_rcu+0x6c0/0x6c0 [ 514.410054][T26589] ? lockdep_init_map_type+0x2c3/0x7b0 [ 514.415517][T26589] ? lockdep_init_map_type+0x2c3/0x7b0 [ 514.420985][T26589] __lookup_slow+0x193/0x480 [ 514.425584][T26589] ? page_put_link+0x220/0x220 [ 514.430365][T26589] ? __d_lookup+0x400/0x720 [ 514.435138][T26589] ? __sanitizer_cov_trace_cmp4+0x1c/0x70 [ 514.441306][T26589] ? d_lookup+0x101/0x170 [ 514.445640][T26589] lookup_one_len+0x163/0x190 [ 514.450497][T26589] ? try_lookup_one_len+0x180/0x180 [ 514.455697][T26589] ? down_write_killable_nested+0x180/0x180 [ 514.461607][T26589] ? do_raw_spin_unlock+0x171/0x230 [ 514.467307][T26589] ? mntput+0xc/0x90 [ 514.471223][T26589] start_creating.part.0+0x13a/0x290 [ 514.476519][T26589] __debugfs_create_file+0xa9/0x4e0 [ 514.481728][T26589] debugfs_create_u64+0x6c/0xa0 [ 514.486593][T26589] nbd_start_device+0x4df/0xd50 [ 514.491452][T26589] ? __sanitizer_cov_trace_const_cmp4+0x1c/0x70 [ 514.497709][T26589] nbd_ioctl+0x527/0xa50 [ 514.501961][T26589] ? vfs_fileattr_set+0xb50/0xb50 [ 514.506992][T26589] ? blk_ioctl_discard+0x2e0/0x2e0 [ 514.512111][T26589] ? nbd_release+0x1a0/0x1a0 [ 514.516713][T26589] ? lock_downgrade+0x6e0/0x6e0 [ 514.521575][T26589] ? nbd_release+0x1a0/0x1a0 [ 514.526172][T26589] blkdev_ioctl+0x2a1/0x6d0 [ 514.530683][T26589] ? blkdev_common_ioctl+0x1830/0x1830 [ 514.536151][T26589] ? __fget_files+0x23d/0x3e0 [ 514.540842][T26589] block_ioctl+0xf9/0x140 [ 514.545179][T26589] ? bd_unlink_disk_holder+0x430/0x430 [ 514.550648][T26589] __x64_sys_ioctl+0x193/0x200 [ 514.555433][T26589] do_syscall_64+0x35/0xb0 [ 514.559860][T26589] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 514.565762][T26589] RIP: 0033:0x4665e9 [ 514.569661][T26589] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 514.589279][T26589] RSP: 002b:00007f9dbefd0188 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 514.597938][T26589] RAX: ffffffffffffffda RBX: 000000000056bf80 RCX: 00000000004665e9 [ 514.605916][T26589] RDX: 0000000000000000 RSI: 000000000000ab03 RDI: 0000000000000003 [ 514.613885][T26589] RBP: 00007f9dbefd01d0 R08: 0000000000000000 R09: 0000000000000000 06:09:03 executing program 5: r0 = syz_open_dev$ndb(0x0, 0x0, 0x8001) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000040)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_CLEAR_SOCK(r0, 0xab03) ioctl$NBD_CLEAR_SOCK(r0, 0xab04) 06:09:03 executing program 2: ioctl$VIDIOC_SUBDEV_G_DV_TIMINGS(0xffffffffffffffff, 0xc0845658, &(0x7f0000000000)={0x0, @bt={0xfffffff8, 0x3, 0x0, 0x1, 0x1, 0xffffff4a, 0x2, 0x80000000, 0x8001, 0x5912, 0x7, 0x0, 0x7ffffffc, 0x105, 0x4, 0x0, {0x1, 0x5}, 0x3, 0x9}}) r0 = syz_open_dev$tty1(0xc, 0x4, 0x1) writev(r0, &(0x7f0000003540)=[{&(0x7f0000000140)="ff234ef63bb8f5b538ca59245ec1721c17a75b3acef371d83a2fc1b48d563763515fe9a6c3fae6c3949e7d6522788277aed932a6587459b2373c64b587e5eb9bc431c32765fd9a111e6210be8f1041507a4d90c2608834c46c061b0975639afdde9325663657183dbc07e42652294767c0b2a3cc745e508b4771e3566a086a2d2646990515d11e69ffac67eab19f32b7ec948746e708f77fdd4727d6a6154bcfd4e9a24e3a7541ed8348b5fc399404d938f695a82560bcad2ff9b982214a9d9817ab8f2877a42061e47a6b3c545d60449aec7feed60de3deadbedd7f5ca0a7349087c90ebe08947aebf3854c9c3f730f60c08d288e8f87522bb5b574318a645f08505ee05ac0d4516f705ddb92f46dc8f175a89367bee746d2308871a1c6fa405f1503e3a19946631cd01d8cbfd428aa07a781e8ce96809965c7c85511b86fdb1e51eb43e00fab4142167b7fcfa39c3f7fea863d3fee56a94e18668f69790e9a9632c251a20e07ab2d50741cc90dbc60c90713a23ab4acd07cb0d9f0665b73a80fe5e962994cdd13263107a16eb8e75419d86437910769b687a72dcc595f664c133da6afc92bdb4cc085c8a90d1c9f83844b6f09db27cbfb74b135bc7b68fd0525b4dba0b75eccda409dffa0bde0e7864bfd0d9e96bfed64781e8296cc440f3d466e8c3bd04aed859e1e14c628a99a0c50da81d225b845dec5add4449820a7e3c44adfb8770667a27d0b7e87563ad5c9ea2d70446e702f06bd65deaa034b63c2d4500016c4df05a7ae980a0882efda2a269f882d117fe42de0aa630223608ea49afabe9cbe4f4f06aa20a77e7addf64c2b9e9de01d3d2d9562d57bce1c5a839c62cee1c2f634a48f74a83dc550dc952541f16c914413e641dbef05027201710dc0b2aed69c2077406ff915fc69e9d32181418c41d6f3fe154f8be68f875953ac86dd00c9352b1888189765bddc9bafe199a4000738fdf04852db8f3d0da7197e17a9b1a660f365880259d787e5c3cfbdb8c9804ffe08e9134b24f46aa9270d0ecce503226fb529ec10df093436fffbfcd1cdb57344c8cacacdc6f4bbdb73786ef6f328bb4767a5c9277aaa0dd99cf9e0da5af2041833b3979c378da0d1f4d3ec747a55e8e98ed1148128a133086490feaf533fd724a8beb3668b1866a82a246ab1f0ae4735a5facf2165f7ff419770ef6428234c2b46a27bbb6095d909de3dff9c8a7ff7a1f28e9d05bfb00ec28a2274120b614881de7b77bffc1ade8b4b1cf43a45d40d2b8b760211f87bc4d69aab79b5419b7c6d1db9dd07374f27b5d8c4f2736d856c518235402bcb0ab6332498d3970c1a40b88bd566a07f27cf36eb3546135cf5a2153fa91e99c7f8594bc908e3862a4cec5a0cc4e138db4a3ee3586cdfa3a12b1a9bdc1b0f4453c66323917c27e7301c9429d96bb1933eac62949d4b0f3a787d7e9f20148b50956f02d77bf7fcba65fd03e313621a7a5c362676d6a21f95b5faaa62e40ef4359bd84b81b97a1eea8118eca8d6f34a3304bf6d7718a1d66c3c8f0f21112d5cd27a51400f4236754532c3d4ff7b84bf7df5aa9020e97a353943e09a5293e820863ae7eb14dea7272c0dceed68d0f94b02e46ab459264df6c41221262887852910c9049cce66764394c372e68d0fb857ad75fa9f25653f467373de59ccbc2364feafb5c905ab24ef90114da3aa7e189715a7992711b6c0fba178cf11755c1a490fdd4478abcc10773880ed3ab6fb81840d9eca6a5abcd7c8963400e80dd24c33db4ed7b327b67aee212fe3020e9af16a9a2be34dbc773d0204e7fa51c042618349f9fc89fe447fe5b33b7fb67b8f686667e0d27caaf1fa0ea66b0c5ef7489b64", 0x528}], 0x1) r1 = socket(0x40000000015, 0x5, 0x0) setsockopt$SO_RDS_TRANSPORT(r1, 0x114, 0x8, &(0x7f00000008c0), 0x4) ioctl$sock_kcm_SIOCKCMATTACH(r1, 0x89e0, &(0x7f0000000040)) splice(r1, &(0x7f00000000c0)=0x80000000, r0, &(0x7f0000000100)=0x3ff, 0x8, 0xc) [ 514.621859][T26589] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002 [ 514.629829][T26589] R13: 00007ffe826dce1f R14: 00007f9dbefd0300 R15: 0000000000022000 [ 514.651341][T26602] block nbd3: shutting down sockets 06:09:03 executing program 0: r0 = socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$tipc(&(0x7f0000001a80), 0xffffffffffffffff) sendmsg$TIPC_CMD_RESET_LINK_STATS(r0, &(0x7f0000001b40)={0x0, 0x0, &(0x7f0000001b00)={&(0x7f0000001ac0)={0x30, r1, 0x905, 0x0, 0xfffffff0, {{}, {}, {0x14, 0x14, 'broadcast-link\x00'}}}, 0x30}}, 0x0) 06:09:03 executing program 3: r0 = syz_open_dev$ndb(&(0x7f0000000640), 0x0, 0x8001) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000040)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_CLEAR_SOCK(r0, 0xab03) ioctl$NBD_CLEAR_SOCK(r0, 0xab04) [ 514.872048][T26596] block nbd4: shutting down sockets 06:09:03 executing program 4 (fault-call:3 fault-nth:19): r0 = syz_open_dev$ndb(&(0x7f0000000640), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000040)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_CLEAR_SOCK(r0, 0xab03) ioctl$NBD_CLEAR_SOCK(r0, 0xab04) 06:09:03 executing program 1: syz_open_dev$tty1(0xc, 0x4, 0x1) r0 = syz_open_dev$ndb(&(0x7f0000000640), 0x0, 0x8001) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000040)) ioctl$NBD_SET_FLAGS(r0, 0xab0a, 0x20) accept$alg(0xffffffffffffffff, 0x0, 0x0) ioctl$NBD_CLEAR_SOCK(r0, 0xab03) ioctl$NBD_CLEAR_SOCK(r0, 0xab04) openat$vsock(0xffffffffffffff9c, &(0x7f00000006c0), 0x410000, 0x0) 06:09:03 executing program 5: r0 = syz_open_dev$ndb(&(0x7f0000000640), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000040)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_CLEAR_SOCK(r0, 0xab03) ioctl$NBD_CLEAR_SOCK(r0, 0xab04) 06:09:03 executing program 0: r0 = socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$tipc(&(0x7f0000001a80), 0xffffffffffffffff) sendmsg$TIPC_CMD_RESET_LINK_STATS(r0, &(0x7f0000001b40)={0x0, 0x0, &(0x7f0000001b00)={&(0x7f0000001ac0)={0x30, r1, 0x905, 0x0, 0xfffffffc, {{}, {}, {0x14, 0x14, 'broadcast-link\x00'}}}, 0x30}}, 0x0) [ 514.944401][T26631] block nbd3: shutting down sockets 06:09:03 executing program 3: syz_open_dev$tty1(0xc, 0x4, 0x1) r0 = syz_open_dev$ndb(&(0x7f0000000640), 0x0, 0x8001) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000040)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_CLEAR_SOCK(r0, 0xab03) 06:09:03 executing program 2: r0 = syz_open_dev$tty1(0xc, 0x4, 0x1) writev(r0, &(0x7f0000003540)=[{&(0x7f0000000680)="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", 0x528}], 0x1) 06:09:03 executing program 0: r0 = socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$tipc(&(0x7f0000001a80), 0xffffffffffffffff) sendmsg$TIPC_CMD_RESET_LINK_STATS(r0, &(0x7f0000001b40)={0x0, 0x0, &(0x7f0000001b00)={&(0x7f0000001ac0)={0x30, r1, 0x905, 0x0, 0xffffffff, {{}, {}, {0x14, 0x14, 'broadcast-link\x00'}}}, 0x30}}, 0x0) [ 515.122198][T26648] block nbd5: shutting down sockets [ 515.134249][T26639] FAULT_INJECTION: forcing a failure. [ 515.134249][T26639] name failslab, interval 1, probability 0, space 0, times 0 [ 515.207951][T26639] CPU: 0 PID: 26639 Comm: syz-executor.4 Not tainted 5.14.0-rc5-syzkaller #0 [ 515.216746][T26639] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 515.226792][T26639] Call Trace: [ 515.230056][T26639] dump_stack_lvl+0xcd/0x134 [ 515.234644][T26639] should_fail.cold+0x5/0xa [ 515.239143][T26639] ? __d_alloc+0x2a/0x950 [ 515.243457][T26639] should_failslab+0x5/0x10 [ 515.247954][T26639] kmem_cache_alloc+0x5e/0x4a0 [ 515.252705][T26639] ? __kernel_text_address+0x9/0x30 [ 515.257897][T26639] __d_alloc+0x2a/0x950 [ 515.262040][T26639] ? mark_lock+0xef/0x17b0 [ 515.266448][T26639] d_alloc+0x4a/0x230 [ 515.270418][T26639] d_alloc_parallel+0xe2/0x19f0 [ 515.275262][T26639] ? __lock_acquire+0x162f/0x54a0 [ 515.280273][T26639] ? lockdep_hardirqs_on_prepare+0x400/0x400 [ 515.286241][T26639] ? __d_lookup_rcu+0x6c0/0x6c0 [ 515.291080][T26639] ? lockdep_init_map_type+0x2c3/0x7b0 [ 515.296526][T26639] ? lockdep_init_map_type+0x2c3/0x7b0 [ 515.301980][T26639] __lookup_slow+0x193/0x480 [ 515.306560][T26639] ? page_put_link+0x220/0x220 [ 515.311315][T26639] ? __d_lookup+0x400/0x720 [ 515.316158][T26639] ? __sanitizer_cov_trace_cmp4+0x1c/0x70 [ 515.321867][T26639] ? d_lookup+0x101/0x170 [ 515.326188][T26639] lookup_one_len+0x163/0x190 [ 515.330852][T26639] ? try_lookup_one_len+0x180/0x180 [ 515.336039][T26639] ? down_write_killable_nested+0x180/0x180 [ 515.341925][T26639] ? do_raw_spin_unlock+0x171/0x230 [ 515.347116][T26639] ? mntput+0xc/0x90 [ 515.351001][T26639] start_creating.part.0+0x13a/0x290 [ 515.356279][T26639] __debugfs_create_file+0xa9/0x4e0 [ 515.361471][T26639] debugfs_create_u64+0x6c/0xa0 [ 515.366316][T26639] nbd_start_device+0x4df/0xd50 [ 515.371159][T26639] ? __sanitizer_cov_trace_const_cmp4+0x1c/0x70 [ 515.377395][T26639] nbd_ioctl+0x527/0xa50 [ 515.381629][T26639] ? vfs_fileattr_set+0xb50/0xb50 [ 515.386643][T26639] ? blk_ioctl_discard+0x2e0/0x2e0 [ 515.391751][T26639] ? nbd_release+0x1a0/0x1a0 [ 515.396340][T26639] ? lock_downgrade+0x6e0/0x6e0 [ 515.401184][T26639] ? nbd_release+0x1a0/0x1a0 [ 515.405763][T26639] blkdev_ioctl+0x2a1/0x6d0 [ 515.410256][T26639] ? blkdev_common_ioctl+0x1830/0x1830 [ 515.415706][T26639] ? __fget_files+0x23d/0x3e0 [ 515.420376][T26639] block_ioctl+0xf9/0x140 [ 515.424696][T26639] ? bd_unlink_disk_holder+0x430/0x430 [ 515.430151][T26639] __x64_sys_ioctl+0x193/0x200 [ 515.434908][T26639] do_syscall_64+0x35/0xb0 [ 515.439321][T26639] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 515.445201][T26639] RIP: 0033:0x4665e9 [ 515.449079][T26639] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 515.468676][T26639] RSP: 002b:00007f9dbefd0188 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 515.477077][T26639] RAX: ffffffffffffffda RBX: 000000000056bf80 RCX: 00000000004665e9 [ 515.485036][T26639] RDX: 0000000000000000 RSI: 000000000000ab03 RDI: 0000000000000003 [ 515.492991][T26639] RBP: 00007f9dbefd01d0 R08: 0000000000000000 R09: 0000000000000000 [ 515.500953][T26639] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002 06:09:04 executing program 5: r0 = syz_open_dev$ndb(&(0x7f0000000640), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, 0xffffffffffffffff) ioctl$NBD_CLEAR_SOCK(r0, 0xab03) ioctl$NBD_CLEAR_SOCK(r0, 0xab04) 06:09:04 executing program 1: syz_open_dev$tty1(0xc, 0x4, 0x1) r0 = syz_open_dev$ndb(&(0x7f0000000640), 0x0, 0x8001) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000040)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) accept$alg(0xffffffffffffffff, 0x0, 0x0) ioctl$NBD_CLEAR_SOCK(r0, 0xab03) ioctl$NBD_CLEAR_SOCK(r0, 0xab04) openat$vsock(0xffffffffffffff9c, &(0x7f00000006c0), 0x410000, 0x0) [ 515.508910][T26639] R13: 00007ffe826dce1f R14: 00007f9dbefd0300 R15: 0000000000022000 [ 515.537878][T26649] block nbd4: shutting down sockets 06:09:04 executing program 4 (fault-call:3 fault-nth:20): r0 = syz_open_dev$ndb(&(0x7f0000000640), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000040)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_CLEAR_SOCK(r0, 0xab03) ioctl$NBD_CLEAR_SOCK(r0, 0xab04) 06:09:04 executing program 0: r0 = socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$tipc(&(0x7f0000001a80), 0xffffffffffffffff) sendmsg$TIPC_CMD_RESET_LINK_STATS(r0, &(0x7f0000001b40)={0x0, 0x0, &(0x7f0000001b00)={&(0x7f0000001ac0)={0x30, r1, 0x905, 0x0, 0x0, {{0x0}, {}, {0x14, 0x14, 'broadcast-link\x00'}}}, 0x30}}, 0x0) 06:09:04 executing program 5: r0 = syz_open_dev$ndb(&(0x7f0000000640), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, 0xffffffffffffffff) ioctl$NBD_CLEAR_SOCK(r0, 0xab03) ioctl$NBD_CLEAR_SOCK(r0, 0xab04) 06:09:04 executing program 2: r0 = syz_open_dev$tty1(0xc, 0x4, 0x1) ioctl$BTRFS_IOC_GET_SUBVOL_INFO(r0, 0x81f8943c, &(0x7f0000000680)={0x0, ""/256, 0x0, 0x0, 0x0}) r2 = openat$zero(0xffffffffffffff9c, &(0x7f0000000000), 0x420300, 0x0) r3 = socket(0x40000000015, 0x5, 0x0) setsockopt$SO_RDS_TRANSPORT(r3, 0x114, 0x8, &(0x7f00000008c0), 0x4) ioctl$sock_kcm_SIOCKCMATTACH(r3, 0x89e0, &(0x7f0000000040)) syz_mount_image$befs(&(0x7f0000001100), &(0x7f0000001140)='./file0\x00', 0x1, 0x2, &(0x7f0000001340)=[{&(0x7f0000001180)="8d5d2ab05c6f793e24eee5e139e1ee537ad41c6d0fc7eab6586aa962b3f71b2cc73c2e2dba32c7f23a0bb5e8b0067587ea3daaaf9dbc32bd25a388de0a29f96dfebe4071ae802ca496ecabdc17f42e8cff5abe7cbd9acc53b421e9919f370ddfff2425cab88de2a5f96226b57a243f36960ca5e72ad055a6ceb7f27e4681ae5ea5bd9a06e9701e6f670593c3967566a7f8bfbd81ab6ddc459827d161dad027baee7d1339ae3cd0421d4c094d07a1373b359a5e5351d774dd4e7036ec0a08ad39d300cefb13b36fbe6e73efd3f6ff6a07467a8971177c", 0xd6, 0x80}, {&(0x7f0000001280)="56371ca2d460d2a334a9f10a30e0f2638821e1b05959f486592e1974c145f0da38ad281aa69872c0bb9dd11eb37254eaf46ec8952562f92d429d1e0a299dac4e90751979470678e33fece5c3ed88831ef19cacc6cfb515d2fa6db548e564f3b13e93c6e386ee999931948d4f57a71489bde8129ad13f67dc64ff36ac1647c98895ee3f10542bf6bb42dd20b78bf452b1dccca29de78bc7d7d9d03c08bedbb049f9e0ff02eccd1f2c07cae2bef761f03ad1b0a3e334", 0xb5, 0xfffffffffffff24e}], 0x1006000, &(0x7f0000001380)={[{'])/'}, {'*.+-]-%]%'}, {'*-{@-'}, {'/dev/zero\x00'}, {'{^'}], [{@smackfsdef={'smackfsdef', 0x3d, '+.%]}]'}}, {@audit}, {@mask={'mask', 0x3d, 'MAY_WRITE'}}, {@obj_role={'obj_role', 0x3d, '\\$./-*^#,*'}}, {@defcontext={'defcontext', 0x3d, 'staff_u'}}, {@fsuuid={'fsuuid', 0x3d, {[0x33, 0x37, 0x37, 0x33, 0x38, 0x63, 0x64, 0x36], 0x2d, [0x30, 0x32, 0x37, 0x39], 0x2d, [0x36, 0x37, 0x66, 0x61], 0x2d, [0x34, 0x58, 0x32, 0x30], 0x2d, [0x32, 0x34, 0x35, 0x66, 0x35, 0x64, 0x35, 0x38]}}}, {@euid_eq}, {@obj_role={'obj_role', 0x3d, '/dev/zero\x00'}}, {@fsname={'fsname', 0x3d, '&'}}]}) ioctl$BTRFS_IOC_GET_SUBVOL_INFO(0xffffffffffffffff, 0x81f8943c, &(0x7f0000001640)={0x0, ""/256, 0x0, 0x0, 0x0}) ioctl$BTRFS_IOC_SUBVOL_CREATE_V2(0xffffffffffffffff, 0x50009418, &(0x7f0000000100)={{}, r4, 0x0, @inherit={0x60, &(0x7f0000001900)=ANY=[@ANYBLOB="00422abd98360c4070c1d65fc6e0928adc2e6de604ea9707774bf5e73357946e8eb92e13c1faa954aad1f8f169ee12ff0bac631ea5fbe2397fc3fc025ffa7296fff5234560c5baefb40b3ff47f250921de0d7d58d2b4a408bedaf8b62bea67c575af200000000000000013c5ff9c7acd"]}, @name="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"}) ioctl$BTRFS_IOC_SET_RECEIVED_SUBVOL(r2, 0xc0c89425, &(0x7f0000000040)={"15054799c7a9855c2067324cb20b28e9", r1, r4, {0x2, 0x9}, {0x4, 0x9}, 0x0, [0x3, 0x3, 0x7fff, 0x0, 0x3, 0x1, 0x8, 0x2, 0x8, 0x10000, 0x9, 0xfffffffffffffff8, 0x1, 0x4, 0x3f, 0x5]}) writev(r0, &(0x7f0000003540)=[{&(0x7f0000000140)="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", 0x528}], 0x1) 06:09:04 executing program 0: r0 = socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$tipc(&(0x7f0000001a80), 0xffffffffffffffff) sendmsg$TIPC_CMD_RESET_LINK_STATS(r0, &(0x7f0000001b40)={0x0, 0x0, &(0x7f0000001b00)={&(0x7f0000001ac0)={0x30, r1, 0x905, 0x0, 0x0, {{0x2}, {}, {0x14, 0x14, 'broadcast-link\x00'}}}, 0x30}}, 0x0) 06:09:04 executing program 1: syz_open_dev$tty1(0xc, 0x4, 0x1) r0 = syz_open_dev$ndb(&(0x7f0000000640), 0x0, 0x8001) ioctl$NBD_SET_SOCK(r0, 0xab00, 0xffffffffffffffff) accept$alg(0xffffffffffffffff, 0x0, 0x0) ioctl$NBD_CLEAR_SOCK(r0, 0xab03) ioctl$NBD_CLEAR_SOCK(r0, 0xab04) openat$vsock(0xffffffffffffff9c, &(0x7f00000006c0), 0x410000, 0x0) [ 515.808069][T26674] block nbd1: shutting down sockets [ 515.818671][T26670] FAULT_INJECTION: forcing a failure. [ 515.818671][T26670] name failslab, interval 1, probability 0, space 0, times 0 [ 515.873562][T26670] CPU: 1 PID: 26670 Comm: syz-executor.4 Not tainted 5.14.0-rc5-syzkaller #0 [ 515.882448][T26670] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 515.892508][T26670] Call Trace: [ 515.895872][T26670] dump_stack_lvl+0xcd/0x134 [ 515.900642][T26670] should_fail.cold+0x5/0xa [ 515.905158][T26670] ? security_inode_alloc+0x34/0x160 [ 515.910455][T26670] should_failslab+0x5/0x10 [ 515.914970][T26670] kmem_cache_alloc+0x5e/0x4a0 [ 515.919746][T26670] security_inode_alloc+0x34/0x160 [ 515.924866][T26670] inode_init_always+0x5d8/0xd60 [ 515.929815][T26670] alloc_inode+0x82/0x230 [ 515.934152][T26670] new_inode+0x27/0x2f0 [ 515.938313][T26670] debugfs_get_inode+0x1a/0x130 [ 515.941001][T25331] block nbd3: Receive control failed (result -32) [ 515.943166][T26670] __debugfs_create_file+0x11a/0x4e0 [ 515.943196][T26670] debugfs_create_u64+0x6c/0xa0 [ 515.952167][T26646] block nbd3: shutting down sockets [ 515.955035][T26670] nbd_start_device+0x4df/0xd50 [ 515.955065][T26670] ? __sanitizer_cov_trace_const_cmp4+0x1c/0x70 [ 515.955095][T26670] nbd_ioctl+0x527/0xa50 [ 515.955121][T26670] ? vfs_fileattr_set+0xb50/0xb50 [ 515.955146][T26670] ? blk_ioctl_discard+0x2e0/0x2e0 [ 515.955172][T26670] ? nbd_release+0x1a0/0x1a0 [ 515.955201][T26670] ? lock_downgrade+0x6e0/0x6e0 [ 516.000387][T26670] ? nbd_release+0x1a0/0x1a0 [ 516.004978][T26670] blkdev_ioctl+0x2a1/0x6d0 [ 516.009478][T26670] ? blkdev_common_ioctl+0x1830/0x1830 [ 516.014939][T26670] ? __fget_files+0x23d/0x3e0 [ 516.019613][T26670] block_ioctl+0xf9/0x140 [ 516.023940][T26670] ? bd_unlink_disk_holder+0x430/0x430 [ 516.029394][T26670] __x64_sys_ioctl+0x193/0x200 [ 516.034155][T26670] do_syscall_64+0x35/0xb0 [ 516.038650][T26670] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 516.044531][T26670] RIP: 0033:0x4665e9 [ 516.048413][T26670] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 516.068008][T26670] RSP: 002b:00007f9dbefd0188 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 516.076408][T26670] RAX: ffffffffffffffda RBX: 000000000056bf80 RCX: 00000000004665e9 [ 516.084453][T26670] RDX: 0000000000000000 RSI: 000000000000ab03 RDI: 0000000000000003 [ 516.092572][T26670] RBP: 00007f9dbefd01d0 R08: 0000000000000000 R09: 0000000000000000 [ 516.100528][T26670] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002 [ 516.108484][T26670] R13: 00007ffe826dce1f R14: 00007f9dbefd0300 R15: 0000000000022000 06:09:04 executing program 3 (fault-call:3 fault-nth:0): r0 = syz_open_dev$ndb(&(0x7f0000000640), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000040)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_CLEAR_SOCK(r0, 0xab03) ioctl$NBD_CLEAR_SOCK(r0, 0xab04) 06:09:04 executing program 0: r0 = socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$tipc(&(0x7f0000001a80), 0xffffffffffffffff) sendmsg$TIPC_CMD_RESET_LINK_STATS(r0, &(0x7f0000001b40)={0x0, 0x0, &(0x7f0000001b00)={&(0x7f0000001ac0)={0x30, r1, 0x905, 0x0, 0x0, {{0x7}, {}, {0x14, 0x14, 'broadcast-link\x00'}}}, 0x30}}, 0x0) [ 516.146968][T26684] loop2: detected capacity change from 0 to 16370 [ 516.168079][T26670] debugfs: out of free dentries, can not create file 'size_bytes' [ 516.178746][T26677] block nbd4: shutting down sockets 06:09:04 executing program 5: r0 = syz_open_dev$ndb(&(0x7f0000000640), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, 0xffffffffffffffff) ioctl$NBD_CLEAR_SOCK(r0, 0xab03) ioctl$NBD_CLEAR_SOCK(r0, 0xab04) 06:09:05 executing program 4 (fault-call:3 fault-nth:21): r0 = syz_open_dev$ndb(&(0x7f0000000640), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000040)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_CLEAR_SOCK(r0, 0xab03) ioctl$NBD_CLEAR_SOCK(r0, 0xab04) 06:09:05 executing program 1: syz_open_dev$tty1(0xc, 0x4, 0x1) r0 = syz_open_dev$ndb(&(0x7f0000000640), 0x0, 0x8001) ioctl$NBD_SET_SOCK(r0, 0xab00, 0xffffffffffffffff) accept$alg(0xffffffffffffffff, 0x0, 0x0) ioctl$NBD_CLEAR_SOCK(r0, 0xab03) ioctl$NBD_CLEAR_SOCK(r0, 0xab04) openat$vsock(0xffffffffffffff9c, &(0x7f00000006c0), 0x410000, 0x0) [ 516.313569][T26684] loop2: detected capacity change from 0 to 16370 [ 516.337712][T26691] FAULT_INJECTION: forcing a failure. [ 516.337712][T26691] name failslab, interval 1, probability 0, space 0, times 0 [ 516.373469][T26691] CPU: 0 PID: 26691 Comm: syz-executor.3 Not tainted 5.14.0-rc5-syzkaller #0 [ 516.373498][T26691] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 516.392395][T26691] Call Trace: [ 516.395688][T26691] dump_stack_lvl+0xcd/0x134 [ 516.400301][T26691] should_fail.cold+0x5/0xa 06:09:05 executing program 0: r0 = socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$tipc(&(0x7f0000001a80), 0xffffffffffffffff) sendmsg$TIPC_CMD_RESET_LINK_STATS(r0, &(0x7f0000001b40)={0x0, 0x0, &(0x7f0000001b00)={&(0x7f0000001ac0)={0x30, r1, 0x905, 0x0, 0x0, {{0x8}, {}, {0x14, 0x14, 'broadcast-link\x00'}}}, 0x30}}, 0x0) [ 516.404839][T26691] ? tomoyo_realpath_from_path+0xc3/0x620 [ 516.404870][T26691] should_failslab+0x5/0x10 [ 516.404894][T26691] __kmalloc+0x72/0x330 [ 516.404920][T26691] tomoyo_realpath_from_path+0xc3/0x620 [ 516.404945][T26691] ? tomoyo_profile+0x42/0x50 [ 516.404967][T26691] tomoyo_path_number_perm+0x1d5/0x590 [ 516.404989][T26691] ? tomoyo_path_number_perm+0x18d/0x590 [ 516.405013][T26691] ? tomoyo_execute_permission+0x4a0/0x4a0 [ 516.405060][T26691] ? lock_downgrade+0x6e0/0x6e0 [ 516.405094][T26691] ? __fget_files+0x23d/0x3e0 [ 516.405126][T26691] security_file_ioctl+0x50/0xb0 [ 516.405158][T26691] __x64_sys_ioctl+0xb3/0x200 [ 516.405187][T26691] do_syscall_64+0x35/0xb0 [ 516.405212][T26691] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 516.405236][T26691] RIP: 0033:0x4665e9 [ 516.405254][T26691] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 516.405276][T26691] RSP: 002b:00007f1837b29188 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 516.405300][T26691] RAX: ffffffffffffffda RBX: 000000000056bf80 RCX: 00000000004665e9 [ 516.405315][T26691] RDX: 0000000000000000 RSI: 000000000000ab03 RDI: 0000000000000003 [ 516.405330][T26691] RBP: 00007f1837b291d0 R08: 0000000000000000 R09: 0000000000000000 [ 516.405344][T26691] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001 [ 516.405358][T26691] R13: 00007ffdd054167f R14: 00007f1837b29300 R15: 0000000000022000 [ 516.420452][T26701] block nbd3: shutting down sockets [ 516.460226][T26700] FAULT_INJECTION: forcing a failure. 06:09:05 executing program 1: syz_open_dev$tty1(0xc, 0x4, 0x1) r0 = syz_open_dev$ndb(&(0x7f0000000640), 0x0, 0x8001) ioctl$NBD_SET_SOCK(r0, 0xab00, 0xffffffffffffffff) accept$alg(0xffffffffffffffff, 0x0, 0x0) ioctl$NBD_CLEAR_SOCK(r0, 0xab03) ioctl$NBD_CLEAR_SOCK(r0, 0xab04) openat$vsock(0xffffffffffffff9c, &(0x7f00000006c0), 0x410000, 0x0) 06:09:05 executing program 5: r0 = syz_open_dev$ndb(&(0x7f0000000640), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000040)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(0xffffffffffffffff, 0xab00, r1) ioctl$NBD_CLEAR_SOCK(r0, 0xab03) ioctl$NBD_CLEAR_SOCK(r0, 0xab04) [ 516.460226][T26700] name failslab, interval 1, probability 0, space 0, times 0 [ 516.460259][T26700] CPU: 1 PID: 26700 Comm: syz-executor.4 Not tainted 5.14.0-rc5-syzkaller #0 [ 516.460283][T26700] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 516.460296][T26700] Call Trace: [ 516.460305][T26700] dump_stack_lvl+0xcd/0x134 [ 516.460339][T26700] should_fail.cold+0x5/0xa [ 516.460366][T26700] ? __d_alloc+0x2a/0x950 [ 516.460386][T26700] should_failslab+0x5/0x10 [ 516.460410][T26700] kmem_cache_alloc+0x5e/0x4a0 06:09:05 executing program 0: r0 = socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$tipc(&(0x7f0000001a80), 0xffffffffffffffff) sendmsg$TIPC_CMD_RESET_LINK_STATS(r0, &(0x7f0000001b40)={0x0, 0x0, &(0x7f0000001b00)={&(0x7f0000001ac0)={0x30, r1, 0x905, 0x0, 0x0, {{0xa}, {}, {0x14, 0x14, 'broadcast-link\x00'}}}, 0x30}}, 0x0) [ 516.460432][T26700] ? mark_lock+0xef/0x17b0 [ 516.460456][T26700] __d_alloc+0x2a/0x950 [ 516.460474][T26700] ? mark_lock+0xef/0x17b0 [ 516.460498][T26700] d_alloc+0x4a/0x230 [ 516.460520][T26700] d_alloc_parallel+0xe2/0x19f0 [ 516.460549][T26700] ? __lock_acquire+0x162f/0x54a0 [ 516.460571][T26700] ? lockdep_hardirqs_on_prepare+0x400/0x400 [ 516.460602][T26700] ? __d_lookup_rcu+0x6c0/0x6c0 [ 516.460626][T26700] ? lockdep_init_map_type+0x2c3/0x7b0 [ 516.460649][T26700] ? lockdep_init_map_type+0x2c3/0x7b0 [ 516.460678][T26700] __lookup_slow+0x193/0x480 [ 516.460700][T26700] ? page_put_link+0x220/0x220 [ 516.460726][T26700] ? __d_lookup+0x400/0x720 [ 516.460754][T26700] ? __sanitizer_cov_trace_cmp4+0x1c/0x70 [ 516.460777][T26700] ? d_lookup+0x101/0x170 [ 516.460801][T26700] lookup_one_len+0x163/0x190 [ 516.460822][T26700] ? try_lookup_one_len+0x180/0x180 [ 516.460842][T26700] ? down_write_killable_nested+0x180/0x180 [ 516.460869][T26700] ? do_raw_spin_unlock+0x171/0x230 [ 516.460891][T26700] ? mntput+0xc/0x90 [ 516.460913][T26700] start_creating.part.0+0x13a/0x290 [ 516.460947][T26700] __debugfs_create_file+0xa9/0x4e0 [ 516.460973][T26700] debugfs_create_u32+0x6c/0xa0 [ 516.461000][T26700] nbd_start_device+0x4f7/0xd50 [ 516.461026][T26700] ? __sanitizer_cov_trace_const_cmp4+0x1c/0x70 [ 516.461056][T26700] nbd_ioctl+0x527/0xa50 [ 516.461081][T26700] ? vfs_fileattr_set+0xb50/0xb50 [ 516.461104][T26700] ? blk_ioctl_discard+0x2e0/0x2e0 [ 516.461130][T26700] ? nbd_release+0x1a0/0x1a0 [ 516.461159][T26700] ? lock_downgrade+0x6e0/0x6e0 [ 516.461185][T26700] ? nbd_release+0x1a0/0x1a0 [ 516.461207][T26700] blkdev_ioctl+0x2a1/0x6d0 [ 516.461231][T26700] ? blkdev_common_ioctl+0x1830/0x1830 [ 516.461258][T26700] ? __fget_files+0x23d/0x3e0 [ 516.461286][T26700] block_ioctl+0xf9/0x140 [ 516.461310][T26700] ? bd_unlink_disk_holder+0x430/0x430 [ 516.461339][T26700] __x64_sys_ioctl+0x193/0x200 [ 516.461366][T26700] do_syscall_64+0x35/0xb0 [ 516.461390][T26700] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 516.461419][T26700] RIP: 0033:0x4665e9 [ 516.461435][T26700] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 516.461456][T26700] RSP: 002b:00007f9dbefd0188 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 516.461478][T26700] RAX: ffffffffffffffda RBX: 000000000056bf80 RCX: 00000000004665e9 [ 516.461492][T26700] RDX: 0000000000000000 RSI: 000000000000ab03 RDI: 0000000000000003 [ 516.461505][T26700] RBP: 00007f9dbefd01d0 R08: 0000000000000000 R09: 0000000000000000 [ 516.461519][T26700] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002 [ 516.461532][T26700] R13: 00007ffe826dce1f R14: 00007f9dbefd0300 R15: 0000000000022000 [ 516.494412][T26691] ERROR: Out of memory at tomoyo_realpath_from_path. [ 516.521409][T26709] block nbd4: shutting down sockets 06:09:05 executing program 2: prctl$PR_SET_PTRACER(0x59616d61, 0xffffffffffffffff) clone(0x100, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) r0 = gettid() wait4(0x0, 0x0, 0x80000000, 0x0) vmsplice(0xffffffffffffffff, &(0x7f00000000c0)=[{0x0}, {0x0}, {0x0}, {&(0x7f0000000240)="66530700ae897094e7b126b097eaa769be6d05c41bd34e499374a8db38f8c44f7b7d9ce423c26f45958dcb87cf4c2e1fea4b7a3dfc8ea6a7efefe48dd9e05485b4ff15f715134d82ce9c1a52d644157684e3dae491de7642a7c52cc2d523be91b5877341e0e1dcc2025aa1089228103b66e1", 0x72}], 0x4, 0x2) ptrace$setopts(0x4206, r0, 0x0, 0x0) tkill(r0, 0x35) ptrace$cont(0x18, r0, 0x0, 0x0) r1 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000ffc000/0x2000)=nil, 0x2000, 0x3d6399f90aede860, 0x12, r1, 0x0) clone(0x1400, &(0x7f0000000040)="91d7585196de77ec4c531cddf1b81942f54474b3f88da625", &(0x7f0000000080), &(0x7f0000000100), &(0x7f0000000680)="8dbe1b56185ec6ff4fab3dae4c286f4195df59deaf3824f16efb431f5c0eb59145c6911be352b498ff559afa71740aeda1011b24dfca846dec4d27c82d6a89ab768ecbfa1a119d39423171dffaaa69ddaa17454b2ac254f9") ptrace$cont(0x20, r0, 0x5, 0x9) preadv(r1, &(0x7f0000001700)=[{&(0x7f0000000700)=""/4096, 0x1000}], 0x1, 0xd9f, 0x4) ptrace$cont(0x1f, r0, 0x0, 0x10000000) sched_setattr(r0, &(0x7f0000001740)={0x38, 0x2, 0x1a, 0x0, 0x2, 0x0, 0xffff, 0x100, 0x2, 0x5}, 0x0) r2 = syz_open_dev$tty1(0xc, 0x4, 0x1) wait4(r0, &(0x7f0000001780), 0x8, &(0x7f00000017c0)) writev(r2, &(0x7f0000003540)=[{&(0x7f0000000140)="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", 0x528}], 0x1) 06:09:05 executing program 1: syz_open_dev$tty1(0xc, 0x4, 0x1) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000040)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(0xffffffffffffffff, 0xab00, r0) accept$alg(0xffffffffffffffff, 0x0, 0x0) ioctl$NBD_CLEAR_SOCK(0xffffffffffffffff, 0xab03) ioctl$NBD_CLEAR_SOCK(0xffffffffffffffff, 0xab04) openat$vsock(0xffffffffffffff9c, &(0x7f00000006c0), 0x410000, 0x0) 06:09:05 executing program 3 (fault-call:3 fault-nth:1): r0 = syz_open_dev$ndb(&(0x7f0000000640), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000040)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_CLEAR_SOCK(r0, 0xab03) ioctl$NBD_CLEAR_SOCK(r0, 0xab04) 06:09:05 executing program 5: r0 = syz_open_dev$ndb(&(0x7f0000000640), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000040)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(0xffffffffffffffff, 0xab00, r1) ioctl$NBD_CLEAR_SOCK(r0, 0xab03) ioctl$NBD_CLEAR_SOCK(r0, 0xab04) 06:09:05 executing program 0: r0 = socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$tipc(&(0x7f0000001a80), 0xffffffffffffffff) sendmsg$TIPC_CMD_RESET_LINK_STATS(r0, &(0x7f0000001b40)={0x0, 0x0, &(0x7f0000001b00)={&(0x7f0000001ac0)={0x30, r1, 0x905, 0x0, 0x0, {{}, {}, {0x14, 0x14, 'broadcast-link\x00'}}}, 0x30}}, 0x0) 06:09:05 executing program 1: syz_open_dev$tty1(0xc, 0x4, 0x1) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000040)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(0xffffffffffffffff, 0xab00, r0) accept$alg(0xffffffffffffffff, 0x0, 0x0) ioctl$NBD_CLEAR_SOCK(0xffffffffffffffff, 0xab03) ioctl$NBD_CLEAR_SOCK(0xffffffffffffffff, 0xab04) openat$vsock(0xffffffffffffff9c, &(0x7f00000006c0), 0x410000, 0x0) [ 517.255809][T26732] FAULT_INJECTION: forcing a failure. [ 517.255809][T26732] name failslab, interval 1, probability 0, space 0, times 0 [ 517.291322][T26732] CPU: 0 PID: 26732 Comm: syz-executor.3 Not tainted 5.14.0-rc5-syzkaller #0 [ 517.300125][T26732] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 517.310187][T26732] Call Trace: [ 517.313474][T26732] dump_stack_lvl+0xcd/0x134 [ 517.318090][T26732] should_fail.cold+0x5/0xa [ 517.322616][T26732] ? tomoyo_encode2.part.0+0xe9/0x3a0 [ 517.328261][T26732] should_failslab+0x5/0x10 [ 517.332867][T26732] __kmalloc+0x72/0x330 [ 517.337043][T26732] tomoyo_encode2.part.0+0xe9/0x3a0 [ 517.342263][T26732] tomoyo_encode+0x28/0x50 [ 517.347127][T26732] tomoyo_realpath_from_path+0x186/0x620 [ 517.352779][T26732] tomoyo_path_number_perm+0x1d5/0x590 [ 517.358249][T26732] ? tomoyo_path_number_perm+0x18d/0x590 [ 517.363896][T26732] ? tomoyo_execute_permission+0x4a0/0x4a0 [ 517.369965][T26732] ? lock_downgrade+0x6e0/0x6e0 [ 517.374834][T26732] ? __fget_files+0x23d/0x3e0 [ 517.379786][T26732] security_file_ioctl+0x50/0xb0 [ 517.384912][T26732] __x64_sys_ioctl+0xb3/0x200 [ 517.389605][T26732] do_syscall_64+0x35/0xb0 [ 517.394031][T26732] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 517.400018][T26732] RIP: 0033:0x4665e9 [ 517.403920][T26732] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 517.423810][T26732] RSP: 002b:00007f1837b29188 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 517.432235][T26732] RAX: ffffffffffffffda RBX: 000000000056bf80 RCX: 00000000004665e9 [ 517.440213][T26732] RDX: 0000000000000000 RSI: 000000000000ab03 RDI: 0000000000000003 [ 517.448209][T26732] RBP: 00007f1837b291d0 R08: 0000000000000000 R09: 0000000000000000 06:09:06 executing program 4 (fault-call:3 fault-nth:22): r0 = syz_open_dev$ndb(&(0x7f0000000640), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000040)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_CLEAR_SOCK(r0, 0xab03) ioctl$NBD_CLEAR_SOCK(r0, 0xab04) 06:09:06 executing program 1: syz_open_dev$tty1(0xc, 0x4, 0x1) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000040)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(0xffffffffffffffff, 0xab00, r0) accept$alg(0xffffffffffffffff, 0x0, 0x0) ioctl$NBD_CLEAR_SOCK(0xffffffffffffffff, 0xab03) ioctl$NBD_CLEAR_SOCK(0xffffffffffffffff, 0xab04) openat$vsock(0xffffffffffffff9c, &(0x7f00000006c0), 0x410000, 0x0) 06:09:06 executing program 5: r0 = syz_open_dev$ndb(&(0x7f0000000640), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000040)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(0xffffffffffffffff, 0xab00, r1) ioctl$NBD_CLEAR_SOCK(r0, 0xab03) ioctl$NBD_CLEAR_SOCK(r0, 0xab04) 06:09:06 executing program 0: r0 = socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$tipc(&(0x7f0000001a80), 0xffffffffffffffff) sendmsg$TIPC_CMD_RESET_LINK_STATS(r0, &(0x7f0000001b40)={0x0, 0x0, &(0x7f0000001b00)={&(0x7f0000001ac0)={0x30, r1, 0x905, 0x0, 0x0, {{0x1, 0x2}, {}, {0x14, 0x14, 'broadcast-link\x00'}}}, 0x30}}, 0x0) [ 517.456190][T26732] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001 [ 517.464166][T26732] R13: 00007ffdd054167f R14: 00007f1837b29300 R15: 0000000000022000 [ 517.512762][T26743] block nbd3: shutting down sockets 06:09:06 executing program 5: r0 = syz_open_dev$ndb(&(0x7f0000000640), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000040)) ioctl$NBD_SET_SOCK(r0, 0xab00, 0xffffffffffffffff) ioctl$NBD_CLEAR_SOCK(r0, 0xab03) ioctl$NBD_CLEAR_SOCK(r0, 0xab04) 06:09:06 executing program 1: r0 = syz_open_dev$ndb(&(0x7f0000000640), 0x0, 0x8001) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000040)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) accept$alg(0xffffffffffffffff, 0x0, 0x0) ioctl$NBD_CLEAR_SOCK(r0, 0xab03) ioctl$NBD_CLEAR_SOCK(r0, 0xab04) openat$vsock(0xffffffffffffff9c, &(0x7f00000006c0), 0x410000, 0x0) [ 517.649837][T26752] FAULT_INJECTION: forcing a failure. [ 517.649837][T26752] name failslab, interval 1, probability 0, space 0, times 0 [ 517.673120][T26752] CPU: 0 PID: 26752 Comm: syz-executor.4 Not tainted 5.14.0-rc5-syzkaller #0 [ 517.682167][T26752] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 517.692314][T26752] Call Trace: [ 517.695594][T26752] dump_stack_lvl+0xcd/0x134 [ 517.700547][T26752] should_fail.cold+0x5/0xa [ 517.705059][T26752] ? alloc_inode+0x161/0x230 [ 517.709654][T26752] should_failslab+0x5/0x10 [ 517.714161][T26752] kmem_cache_alloc+0x5e/0x4a0 [ 517.718934][T26752] alloc_inode+0x161/0x230 [ 517.723354][T26752] new_inode+0x27/0x2f0 [ 517.727520][T26752] debugfs_get_inode+0x1a/0x130 [ 517.732473][T26752] __debugfs_create_file+0x11a/0x4e0 [ 517.737774][T26752] debugfs_create_u32+0x6c/0xa0 [ 517.742640][T26752] nbd_start_device+0x4f7/0xd50 [ 517.747502][T26752] ? __sanitizer_cov_trace_const_cmp4+0x1c/0x70 [ 517.753763][T26752] nbd_ioctl+0x527/0xa50 [ 517.758128][T26752] ? vfs_fileattr_set+0xb50/0xb50 [ 517.763342][T26752] ? blk_ioctl_discard+0x2e0/0x2e0 [ 517.768472][T26752] ? nbd_release+0x1a0/0x1a0 [ 517.774563][T26752] ? lock_downgrade+0x6e0/0x6e0 [ 517.779439][T26752] ? nbd_release+0x1a0/0x1a0 [ 517.784046][T26752] blkdev_ioctl+0x2a1/0x6d0 [ 517.788564][T26752] ? blkdev_common_ioctl+0x1830/0x1830 [ 517.794037][T26752] ? __fget_files+0x23d/0x3e0 [ 517.798735][T26752] block_ioctl+0xf9/0x140 [ 517.803078][T26752] ? bd_unlink_disk_holder+0x430/0x430 [ 517.808556][T26752] __x64_sys_ioctl+0x193/0x200 [ 517.813334][T26752] do_syscall_64+0x35/0xb0 [ 517.817761][T26752] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 517.823665][T26752] RIP: 0033:0x4665e9 [ 517.827562][T26752] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 517.847178][T26752] RSP: 002b:00007f9dbefd0188 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 517.855601][T26752] RAX: ffffffffffffffda RBX: 000000000056bf80 RCX: 00000000004665e9 [ 517.863575][T26752] RDX: 0000000000000000 RSI: 000000000000ab03 RDI: 0000000000000003 [ 517.871546][T26752] RBP: 00007f9dbefd01d0 R08: 0000000000000000 R09: 0000000000000000 [ 517.879521][T26752] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002 [ 517.887502][T26752] R13: 00007ffe826dce1f R14: 00007f9dbefd0300 R15: 0000000000022000 [ 517.913559][T26732] ERROR: Out of memory at tomoyo_realpath_from_path. [ 517.922576][T26752] debugfs: out of free dentries, can not create file 'timeout' [ 517.948831][T26761] block nbd1: shutting down sockets [ 517.949598][T26766] block nbd4: shutting down sockets 06:09:08 executing program 2: ioctl$F2FS_IOC_MOVE_RANGE(0xffffffffffffffff, 0xc020f509, &(0x7f0000000000)={0xffffffffffffffff, 0x9a, 0x8, 0x5}) sendmsg$NL80211_CMD_JOIN_OCB(r0, &(0x7f0000000100)={&(0x7f0000000040)={0x10, 0x0, 0x0, 0x2}, 0xc, &(0x7f00000000c0)={&(0x7f0000000680)=ANY=[@ANYBLOB='$\x00\x00\x00', @ANYRES16=0x0, @ANYBLOB="00032dbd7000fbdbdf256c00000008000300", @ANYRES32=0x0, @ANYBLOB="0880a10009000000636f69f312d80b4dc25f77f27d5827b2d36a3a"], 0x24}, 0x1, 0x0, 0x0, 0x240000d0}, 0x800) syz_open_dev$tty1(0xc, 0x4, 0x1) r1 = socket(0x40000000015, 0x5, 0x0) ioctl$DRM_IOCTL_MODE_CREATE_LEASE(0xffffffffffffffff, 0xc01864c6, &(0x7f00000006c0)={&(0x7f0000000080)=[0x7ff, 0x36c, 0x583f, 0x1, 0x4, 0x7, 0x1], 0x7, 0x80400, 0x0, 0xffffffffffffffff}) recvfrom$inet(r2, &(0x7f0000000700)=""/57, 0x39, 0x40000020, 0x0, 0x0) setsockopt$SO_RDS_TRANSPORT(r1, 0x114, 0x8, &(0x7f00000008c0), 0x4) ioctl$sock_kcm_SIOCKCMATTACH(r1, 0x89e0, &(0x7f0000000040)) writev(r1, &(0x7f0000003540)=[{&(0x7f0000000140)="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", 0x528}], 0x1) 06:09:08 executing program 0: r0 = socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$tipc(&(0x7f0000001a80), 0xffffffffffffffff) sendmsg$TIPC_CMD_RESET_LINK_STATS(r0, &(0x7f0000001b40)={0x0, 0x0, &(0x7f0000001b00)={&(0x7f0000001ac0)={0x30, r1, 0x905, 0x0, 0x0, {{0x1, 0x3}, {}, {0x14, 0x14, 'broadcast-link\x00'}}}, 0x30}}, 0x0) 06:09:08 executing program 5: r0 = syz_open_dev$ndb(&(0x7f0000000640), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000040)) ioctl$NBD_SET_SOCK(r0, 0xab00, 0xffffffffffffffff) ioctl$NBD_CLEAR_SOCK(r0, 0xab03) ioctl$NBD_CLEAR_SOCK(r0, 0xab04) 06:09:08 executing program 4 (fault-call:3 fault-nth:23): r0 = syz_open_dev$ndb(&(0x7f0000000640), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000040)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_CLEAR_SOCK(r0, 0xab03) ioctl$NBD_CLEAR_SOCK(r0, 0xab04) 06:09:08 executing program 3 (fault-call:3 fault-nth:2): r0 = syz_open_dev$ndb(&(0x7f0000000640), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000040)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_CLEAR_SOCK(r0, 0xab03) ioctl$NBD_CLEAR_SOCK(r0, 0xab04) 06:09:08 executing program 1: r0 = syz_open_dev$ndb(0x0, 0x0, 0x8001) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000040)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) accept$alg(0xffffffffffffffff, 0x0, 0x0) ioctl$NBD_CLEAR_SOCK(r0, 0xab03) ioctl$NBD_CLEAR_SOCK(r0, 0xab04) openat$vsock(0xffffffffffffff9c, &(0x7f00000006c0), 0x410000, 0x0) [ 520.237980][T26785] FAULT_INJECTION: forcing a failure. [ 520.237980][T26785] name failslab, interval 1, probability 0, space 0, times 0 [ 520.251082][T26784] FAULT_INJECTION: forcing a failure. [ 520.251082][T26784] name failslab, interval 1, probability 0, space 0, times 0 [ 520.268633][T26785] CPU: 0 PID: 26785 Comm: syz-executor.3 Not tainted 5.14.0-rc5-syzkaller #0 [ 520.277408][T26785] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 06:09:09 executing program 1: r0 = syz_open_dev$ndb(0x0, 0x0, 0x8001) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000040)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) accept$alg(0xffffffffffffffff, 0x0, 0x0) ioctl$NBD_CLEAR_SOCK(r0, 0xab03) ioctl$NBD_CLEAR_SOCK(r0, 0xab04) openat$vsock(0xffffffffffffff9c, &(0x7f00000006c0), 0x410000, 0x0) 06:09:09 executing program 5: r0 = syz_open_dev$ndb(&(0x7f0000000640), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000040)) ioctl$NBD_SET_SOCK(r0, 0xab00, 0xffffffffffffffff) ioctl$NBD_CLEAR_SOCK(r0, 0xab03) ioctl$NBD_CLEAR_SOCK(r0, 0xab04) [ 520.287468][T26785] Call Trace: [ 520.290743][T26785] dump_stack_lvl+0xcd/0x134 [ 520.295347][T26785] should_fail.cold+0x5/0xa [ 520.299862][T26785] ? alloc_workqueue+0x16d/0xef0 [ 520.304801][T26785] should_failslab+0x5/0x10 [ 520.309299][T26785] __kmalloc+0x72/0x330 [ 520.313452][T26785] alloc_workqueue+0x16d/0xef0 [ 520.318208][T26785] ? workqueue_sysfs_register+0x3e0/0x3e0 [ 520.323923][T26785] ? __mutex_lock+0x5bf/0x10a0 [ 520.328682][T26785] ? nbd_ioctl+0x14f/0xa50 [ 520.333091][T26785] ? nbd_ioctl+0x2cd/0xa50 [ 520.337496][T26785] ? nbd_start_device+0xe9/0xd50 [ 520.342424][T26785] nbd_start_device+0x174/0xd50 [ 520.347272][T26785] ? __sanitizer_cov_trace_const_cmp4+0x1c/0x70 [ 520.353516][T26785] nbd_ioctl+0x527/0xa50 [ 520.357751][T26785] ? vfs_fileattr_set+0xb50/0xb50 [ 520.362853][T26785] ? blk_ioctl_discard+0x2e0/0x2e0 [ 520.367960][T26785] ? nbd_release+0x1a0/0x1a0 [ 520.372548][T26785] ? lock_downgrade+0x6e0/0x6e0 [ 520.377401][T26785] ? nbd_release+0x1a0/0x1a0 [ 520.381984][T26785] blkdev_ioctl+0x2a1/0x6d0 [ 520.386482][T26785] ? blkdev_common_ioctl+0x1830/0x1830 [ 520.391936][T26785] ? __fget_files+0x23d/0x3e0 [ 520.396618][T26785] block_ioctl+0xf9/0x140 [ 520.400949][T26785] ? bd_unlink_disk_holder+0x430/0x430 [ 520.406403][T26785] __x64_sys_ioctl+0x193/0x200 [ 520.411162][T26785] do_syscall_64+0x35/0xb0 [ 520.415569][T26785] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 520.421453][T26785] RIP: 0033:0x4665e9 [ 520.425335][T26785] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 520.444932][T26785] RSP: 002b:00007f1837b29188 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 520.453339][T26785] RAX: ffffffffffffffda RBX: 000000000056bf80 RCX: 00000000004665e9 [ 520.461297][T26785] RDX: 0000000000000000 RSI: 000000000000ab03 RDI: 0000000000000003 [ 520.469256][T26785] RBP: 00007f1837b291d0 R08: 0000000000000000 R09: 0000000000000000 [ 520.477216][T26785] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001 [ 520.485172][T26785] R13: 00007ffdd054167f R14: 00007f1837b29300 R15: 0000000000022000 06:09:09 executing program 0: r0 = socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$tipc(&(0x7f0000001a80), 0xffffffffffffffff) sendmsg$TIPC_CMD_RESET_LINK_STATS(r0, &(0x7f0000001b40)={0x0, 0x0, &(0x7f0000001b00)={&(0x7f0000001ac0)={0x30, r1, 0x905, 0x0, 0x0, {{0x1, 0x4}, {}, {0x14, 0x14, 'broadcast-link\x00'}}}, 0x30}}, 0x0) [ 520.513739][T26784] CPU: 0 PID: 26784 Comm: syz-executor.4 Not tainted 5.14.0-rc5-syzkaller #0 [ 520.522532][T26784] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 520.532586][T26784] Call Trace: [ 520.535863][T26784] dump_stack_lvl+0xcd/0x134 [ 520.540471][T26784] should_fail.cold+0x5/0xa [ 520.544983][T26784] ? alloc_inode+0x161/0x230 [ 520.546656][T26785] block nbd3: Could not allocate knbd recv work queue. [ 520.549577][T26784] should_failslab+0x5/0x10 [ 520.549604][T26784] kmem_cache_alloc+0x5e/0x4a0 [ 520.549633][T26784] alloc_inode+0x161/0x230 [ 520.549654][T26784] new_inode+0x27/0x2f0 [ 520.549679][T26784] debugfs_get_inode+0x1a/0x130 [ 520.579063][T26784] __debugfs_create_file+0x11a/0x4e0 [ 520.584351][T26784] debugfs_create_u32+0x6c/0xa0 [ 520.589199][T26784] nbd_start_device+0x4f7/0xd50 [ 520.594046][T26784] ? __sanitizer_cov_trace_const_cmp4+0x1c/0x70 [ 520.600292][T26784] nbd_ioctl+0x527/0xa50 [ 520.604532][T26784] ? vfs_fileattr_set+0xb50/0xb50 [ 520.609554][T26784] ? blk_ioctl_discard+0x2e0/0x2e0 [ 520.614659][T26784] ? nbd_release+0x1a0/0x1a0 [ 520.619336][T26784] ? lock_downgrade+0x6e0/0x6e0 [ 520.624268][T26784] ? nbd_release+0x1a0/0x1a0 [ 520.629197][T26784] blkdev_ioctl+0x2a1/0x6d0 [ 520.633783][T26784] ? blkdev_common_ioctl+0x1830/0x1830 [ 520.639410][T26784] ? __fget_files+0x23d/0x3e0 [ 520.644086][T26784] block_ioctl+0xf9/0x140 [ 520.648409][T26784] ? bd_unlink_disk_holder+0x430/0x430 [ 520.653864][T26784] __x64_sys_ioctl+0x193/0x200 [ 520.658627][T26784] do_syscall_64+0x35/0xb0 [ 520.663039][T26784] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 520.668925][T26784] RIP: 0033:0x4665e9 [ 520.672818][T26784] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 520.692421][T26784] RSP: 002b:00007f9dbefd0188 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 520.700833][T26784] RAX: ffffffffffffffda RBX: 000000000056bf80 RCX: 00000000004665e9 [ 520.708799][T26784] RDX: 0000000000000000 RSI: 000000000000ab03 RDI: 0000000000000003 [ 520.716763][T26784] RBP: 00007f9dbefd01d0 R08: 0000000000000000 R09: 0000000000000000 [ 520.724723][T26784] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002 [ 520.732685][T26784] R13: 00007ffe826dce1f R14: 00007f9dbefd0300 R15: 0000000000022000 06:09:09 executing program 1: r0 = syz_open_dev$ndb(0x0, 0x0, 0x8001) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000040)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) accept$alg(0xffffffffffffffff, 0x0, 0x0) ioctl$NBD_CLEAR_SOCK(r0, 0xab03) ioctl$NBD_CLEAR_SOCK(r0, 0xab04) openat$vsock(0xffffffffffffff9c, &(0x7f00000006c0), 0x410000, 0x0) [ 520.775220][T26794] block nbd3: shutting down sockets 06:09:09 executing program 0: r0 = socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$tipc(&(0x7f0000001a80), 0xffffffffffffffff) sendmsg$TIPC_CMD_RESET_LINK_STATS(r0, &(0x7f0000001b40)={0x0, 0x0, &(0x7f0000001b00)={&(0x7f0000001ac0)={0x30, r1, 0x905, 0x0, 0x0, {{0x1, 0x5}, {}, {0x14, 0x14, 'broadcast-link\x00'}}}, 0x30}}, 0x0) 06:09:09 executing program 2: r0 = syz_open_dev$tty1(0xc, 0x4, 0x1) r1 = creat(&(0x7f0000000080)='./bus/file0\x00', 0x0) bind$unix(r1, &(0x7f00000001c0)=@abs={0x1, 0x0, 0x4e21}, 0x6e) ioctl$VT_GETSTATE(r1, 0x5603, &(0x7f0000000000)={0x6, 0x6, 0x7}) writev(r0, &(0x7f0000000100)=[{&(0x7f0000000140)="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", 0x528}, {&(0x7f0000000680)="6704881198f975fec942d330dc08c8847235ceb73e04d73e8615425bd2457be19f516b725f93198e89c0dec308f41ad2753952d47a28c0982c464900965e30e1ccd6da68b8c0c18253bee3abcdfd3a3bd072ae454bf8499837c1b3d3b5cc57b85bc7c00f0113737d4e1f31856a6ad225b86c226498595f0071f94bfbcdc72d9ca12cd33d688d695c94d37acf581833d692d94ba9d718566b848ddb01ce82494f3921e0d7822c4df19d20c9c8c534a709093b0342686303d78755d9c11d53377486109cdc44be34af2edd5e80cd647d4bbd197d5c48f24dd25fc6b16103816732e0da9c93b606d882809a0dfdd0f269a8", 0xf0}], 0x2) creat(&(0x7f0000000040)='./bus/file0\x00', 0x0) 06:09:09 executing program 3 (fault-call:3 fault-nth:3): r0 = syz_open_dev$ndb(&(0x7f0000000640), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000040)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_CLEAR_SOCK(r0, 0xab03) ioctl$NBD_CLEAR_SOCK(r0, 0xab04) 06:09:09 executing program 5: r0 = syz_open_dev$ndb(&(0x7f0000000640), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000040)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_CLEAR_SOCK(0xffffffffffffffff, 0xab03) ioctl$NBD_CLEAR_SOCK(r0, 0xab04) 06:09:09 executing program 0: r0 = socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$tipc(&(0x7f0000001a80), 0xffffffffffffffff) sendmsg$TIPC_CMD_RESET_LINK_STATS(r0, &(0x7f0000001b40)={0x0, 0x0, &(0x7f0000001b00)={&(0x7f0000001ac0)={0x30, r1, 0x905, 0x0, 0x0, {{0x1, 0x6}, {}, {0x14, 0x14, 'broadcast-link\x00'}}}, 0x30}}, 0x0) [ 521.025698][T26813] FAULT_INJECTION: forcing a failure. [ 521.025698][T26813] name failslab, interval 1, probability 0, space 0, times 0 [ 521.044711][T26816] block nbd5: shutting down sockets [ 521.083820][T26813] CPU: 0 PID: 26813 Comm: syz-executor.3 Not tainted 5.14.0-rc5-syzkaller #0 [ 521.083850][T26813] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 521.083862][T26813] Call Trace: [ 521.083868][T26813] dump_stack_lvl+0xcd/0x134 [ 521.083900][T26813] should_fail.cold+0x5/0xa [ 521.083925][T26813] ? alloc_workqueue_attrs+0x38/0x80 [ 521.083959][T26813] should_failslab+0x5/0x10 [ 521.083980][T26813] kmem_cache_alloc_trace+0x55/0x3c0 [ 521.084008][T26813] alloc_workqueue_attrs+0x38/0x80 [ 521.084034][T26813] alloc_workqueue+0x192/0xef0 [ 521.084060][T26813] ? workqueue_sysfs_register+0x3e0/0x3e0 [ 521.084084][T26813] ? __mutex_lock+0x5bf/0x10a0 [ 521.084109][T26813] ? nbd_ioctl+0x14f/0xa50 [ 521.084135][T26813] ? nbd_ioctl+0x2cd/0xa50 [ 521.084157][T26813] ? nbd_start_device+0xe9/0xd50 [ 521.084182][T26813] nbd_start_device+0x174/0xd50 [ 521.084206][T26813] ? __sanitizer_cov_trace_const_cmp4+0x1c/0x70 [ 521.084237][T26813] nbd_ioctl+0x527/0xa50 [ 521.084262][T26813] ? vfs_fileattr_set+0xb50/0xb50 [ 521.084287][T26813] ? blk_ioctl_discard+0x2e0/0x2e0 [ 521.084313][T26813] ? nbd_release+0x1a0/0x1a0 [ 521.084339][T26813] ? lock_downgrade+0x6e0/0x6e0 [ 521.084364][T26813] ? nbd_release+0x1a0/0x1a0 [ 521.084384][T26813] blkdev_ioctl+0x2a1/0x6d0 [ 521.084407][T26813] ? blkdev_common_ioctl+0x1830/0x1830 [ 521.084433][T26813] ? __fget_files+0x23d/0x3e0 [ 521.084459][T26813] block_ioctl+0xf9/0x140 [ 521.132321][T26784] debugfs: out of free dentries, can not create file 'timeout' [ 521.137111][T26813] ? bd_unlink_disk_holder+0x430/0x430 [ 521.137151][T26813] __x64_sys_ioctl+0x193/0x200 [ 521.137179][T26813] do_syscall_64+0x35/0xb0 [ 521.137202][T26813] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 521.137224][T26813] RIP: 0033:0x4665e9 [ 521.137240][T26813] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 521.137261][T26813] RSP: 002b:00007f1837b29188 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 521.137283][T26813] RAX: ffffffffffffffda RBX: 000000000056bf80 RCX: 00000000004665e9 [ 521.137299][T26813] RDX: 0000000000000000 RSI: 000000000000ab03 RDI: 0000000000000003 [ 521.137312][T26813] RBP: 00007f1837b291d0 R08: 0000000000000000 R09: 0000000000000000 [ 521.137325][T26813] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001 [ 521.137338][T26813] R13: 00007ffdd054167f R14: 00007f1837b29300 R15: 0000000000022000 [ 521.288547][T26813] block nbd3: Could not allocate knbd recv work queue. [ 521.343562][T26820] block nbd3: shutting down sockets 06:09:10 executing program 4: r0 = syz_open_dev$ndb(&(0x7f0000000640), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000040)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_CLEAR_SOCK(r0, 0xab03) ioctl$NBD_CLEAR_SOCK(r0, 0xab04) 06:09:10 executing program 1: r0 = syz_open_dev$ndb(&(0x7f0000000640), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000040)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) accept$alg(0xffffffffffffffff, 0x0, 0x0) ioctl$NBD_CLEAR_SOCK(r0, 0xab03) ioctl$NBD_CLEAR_SOCK(r0, 0xab04) openat$vsock(0xffffffffffffff9c, &(0x7f00000006c0), 0x410000, 0x0) 06:09:10 executing program 0: r0 = socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$tipc(&(0x7f0000001a80), 0xffffffffffffffff) sendmsg$TIPC_CMD_RESET_LINK_STATS(r0, &(0x7f0000001b40)={0x0, 0x0, &(0x7f0000001b00)={&(0x7f0000001ac0)={0x30, r1, 0x905, 0x0, 0x0, {{0x1, 0x7}, {}, {0x14, 0x14, 'broadcast-link\x00'}}}, 0x30}}, 0x0) 06:09:10 executing program 5: r0 = syz_open_dev$ndb(&(0x7f0000000640), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000040)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_CLEAR_SOCK(0xffffffffffffffff, 0xab03) ioctl$NBD_CLEAR_SOCK(r0, 0xab04) 06:09:10 executing program 3 (fault-call:3 fault-nth:4): r0 = syz_open_dev$ndb(&(0x7f0000000640), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000040)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_CLEAR_SOCK(r0, 0xab03) ioctl$NBD_CLEAR_SOCK(r0, 0xab04) 06:09:10 executing program 2: r0 = syz_open_dev$tty1(0xc, 0x4, 0x1) writev(r0, &(0x7f0000003540)=[{&(0x7f0000000140)="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", 0x528}], 0x1) r1 = creat(&(0x7f0000000080)='./bus/file0\x00', 0x0) bind$unix(r1, &(0x7f00000001c0)=@abs={0x1, 0x0, 0x4e21}, 0x6e) openat(r1, &(0x7f0000000000)='./file0\x00', 0x101000, 0x1) [ 521.465801][T25331] block nbd4: Receive control failed (result -32) [ 521.479770][T26793] block nbd4: shutting down sockets 06:09:10 executing program 5: r0 = syz_open_dev$ndb(&(0x7f0000000640), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000040)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_CLEAR_SOCK(0xffffffffffffffff, 0xab03) ioctl$NBD_CLEAR_SOCK(r0, 0xab04) [ 521.594630][T26835] block nbd5: shutting down sockets 06:09:10 executing program 0: r0 = socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$tipc(&(0x7f0000001a80), 0xffffffffffffffff) sendmsg$TIPC_CMD_RESET_LINK_STATS(r0, &(0x7f0000001b40)={0x0, 0x0, &(0x7f0000001b00)={&(0x7f0000001ac0)={0x30, r1, 0x905, 0x0, 0x0, {{0x1, 0x8}, {}, {0x14, 0x14, 'broadcast-link\x00'}}}, 0x30}}, 0x0) [ 521.677925][T26840] FAULT_INJECTION: forcing a failure. [ 521.677925][T26840] name failslab, interval 1, probability 0, space 0, times 0 [ 521.707591][T26840] CPU: 0 PID: 26840 Comm: syz-executor.3 Not tainted 5.14.0-rc5-syzkaller #0 [ 521.707622][T26840] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 521.707635][T26840] Call Trace: [ 521.707644][T26840] dump_stack_lvl+0xcd/0x134 [ 521.707678][T26840] should_fail.cold+0x5/0xa [ 521.707706][T26840] should_failslab+0x5/0x10 [ 521.707730][T26840] __kmalloc_track_caller+0x79/0x420 [ 521.707754][T26840] ? kasprintf+0xbb/0xf0 [ 521.707779][T26840] kvasprintf+0xb5/0x150 [ 521.707801][T26840] ? bust_spinlocks+0xe0/0xe0 [ 521.707834][T26840] kasprintf+0xbb/0xf0 [ 521.707855][T26840] ? kvasprintf_const+0x190/0x190 [ 521.707879][T26840] ? call_rcu_zapped+0xb0/0xb0 [ 521.707909][T26840] ? lockdep_unlock+0x11c/0x290 [ 521.707935][T26840] alloc_workqueue+0x45d/0xef0 [ 521.707958][T26840] ? workqueue_sysfs_register+0x3e0/0x3e0 [ 521.707980][T26840] ? __mutex_lock+0x5bf/0x10a0 [ 521.708000][T26840] ? nbd_ioctl+0x14f/0xa50 [ 521.708020][T26840] ? nbd_ioctl+0x2cd/0xa50 [ 521.708037][T26840] ? nbd_start_device+0xe9/0xd50 [ 521.708055][T26840] nbd_start_device+0x174/0xd50 [ 521.708074][T26840] ? __sanitizer_cov_trace_const_cmp4+0x1c/0x70 [ 521.708098][T26840] nbd_ioctl+0x527/0xa50 [ 521.708118][T26840] ? vfs_fileattr_set+0xb50/0xb50 [ 521.708137][T26840] ? blk_ioctl_discard+0x2e0/0x2e0 [ 521.708158][T26840] ? nbd_release+0x1a0/0x1a0 [ 521.708180][T26840] ? lock_downgrade+0x6e0/0x6e0 [ 521.708200][T26840] ? nbd_release+0x1a0/0x1a0 [ 521.708216][T26840] blkdev_ioctl+0x2a1/0x6d0 [ 521.708234][T26840] ? blkdev_common_ioctl+0x1830/0x1830 [ 521.708255][T26840] ? __fget_files+0x23d/0x3e0 [ 521.708277][T26840] block_ioctl+0xf9/0x140 [ 521.708298][T26840] ? bd_unlink_disk_holder+0x430/0x430 [ 521.708322][T26840] __x64_sys_ioctl+0x193/0x200 [ 521.708347][T26840] do_syscall_64+0x35/0xb0 [ 521.708368][T26840] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 521.708387][T26840] RIP: 0033:0x4665e9 [ 521.708404][T26840] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 521.708422][T26840] RSP: 002b:00007f1837b29188 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 521.708452][T26840] RAX: ffffffffffffffda RBX: 000000000056bf80 RCX: 00000000004665e9 [ 521.708465][T26840] RDX: 0000000000000000 RSI: 000000000000ab03 RDI: 0000000000000003 [ 521.708476][T26840] RBP: 00007f1837b291d0 R08: 0000000000000000 R09: 0000000000000000 [ 521.708489][T26840] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001 [ 521.708501][T26840] R13: 00007ffdd054167f R14: 00007f1837b29300 R15: 0000000000022000 [ 521.742132][T26851] block nbd1: shutting down sockets [ 521.782036][T26852] block nbd3: shutting down sockets [ 522.017654][T26853] block nbd4: shutting down sockets [ 522.023856][T26861] block nbd5: shutting down sockets 06:09:10 executing program 2: r0 = syz_open_dev$tty1(0xc, 0x4, 0x2) r1 = creat(&(0x7f0000000000)='./file0\x00', 0x92) ioctl$KDGKBMODE(r1, 0x4b44, &(0x7f0000000040)) writev(r0, &(0x7f00000000c0)=[{&(0x7f0000000680)="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", 0x58b}, {&(0x7f0000000080)="0242b36a", 0x4}], 0x2) 06:09:10 executing program 0: r0 = socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$tipc(&(0x7f0000001a80), 0xffffffffffffffff) sendmsg$TIPC_CMD_RESET_LINK_STATS(r0, &(0x7f0000001b40)={0x0, 0x0, &(0x7f0000001b00)={&(0x7f0000001ac0)={0x30, r1, 0x905, 0x0, 0x0, {{0x1, 0x9}, {}, {0x14, 0x14, 'broadcast-link\x00'}}}, 0x30}}, 0x0) 06:09:10 executing program 1: r0 = syz_open_dev$ndb(&(0x7f0000000640), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000040)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) accept$alg(0xffffffffffffffff, 0x0, 0x0) ioctl$NBD_CLEAR_SOCK(r0, 0xab03) ioctl$NBD_CLEAR_SOCK(r0, 0xab04) openat$vsock(0xffffffffffffff9c, &(0x7f00000006c0), 0x410000, 0x0) 06:09:10 executing program 5: r0 = syz_open_dev$ndb(&(0x7f0000000640), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000040)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_CLEAR_SOCK(r0, 0xab03) ioctl$NBD_CLEAR_SOCK(0xffffffffffffffff, 0xab04) 06:09:10 executing program 4: r0 = syz_open_dev$ndb(&(0x7f0000000640), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000040)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_CLEAR_SOCK(r0, 0x2) ioctl$NBD_CLEAR_SOCK(r0, 0xab04) 06:09:10 executing program 0: r0 = socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$tipc(&(0x7f0000001a80), 0xffffffffffffffff) sendmsg$TIPC_CMD_RESET_LINK_STATS(r0, &(0x7f0000001b40)={0x0, 0x0, &(0x7f0000001b00)={&(0x7f0000001ac0)={0x30, r1, 0x905, 0x0, 0x0, {{0x1, 0xe}, {}, {0x14, 0x14, 'broadcast-link\x00'}}}, 0x30}}, 0x0) 06:09:11 executing program 0: r0 = socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$tipc(&(0x7f0000001a80), 0xffffffffffffffff) sendmsg$TIPC_CMD_RESET_LINK_STATS(r0, &(0x7f0000001b40)={0x0, 0x0, &(0x7f0000001b00)={&(0x7f0000001ac0)={0x30, r1, 0x905, 0x0, 0x0, {{0x1, 0xf}, {}, {0x14, 0x14, 'broadcast-link\x00'}}}, 0x30}}, 0x0) [ 522.307462][T26876] block nbd4: shutting down sockets 06:09:11 executing program 0: r0 = socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$tipc(&(0x7f0000001a80), 0xffffffffffffffff) sendmsg$TIPC_CMD_RESET_LINK_STATS(r0, &(0x7f0000001b40)={0x0, 0x0, &(0x7f0000001b00)={&(0x7f0000001ac0)={0x30, r1, 0x905, 0x0, 0x0, {{0x1, 0x60}, {}, {0x14, 0x14, 'broadcast-link\x00'}}}, 0x30}}, 0x0) [ 522.377010][T26889] block nbd1: shutting down sockets [ 522.390935][T26893] block nbd4: shutting down sockets 06:09:11 executing program 3 (fault-call:3 fault-nth:5): r0 = syz_open_dev$ndb(&(0x7f0000000640), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000040)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_CLEAR_SOCK(r0, 0xab03) ioctl$NBD_CLEAR_SOCK(r0, 0xab04) 06:09:11 executing program 1: r0 = syz_open_dev$ndb(&(0x7f0000000640), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, 0xffffffffffffffff) accept$alg(0xffffffffffffffff, 0x0, 0x0) ioctl$NBD_CLEAR_SOCK(r0, 0xab03) ioctl$NBD_CLEAR_SOCK(r0, 0xab04) openat$vsock(0xffffffffffffff9c, &(0x7f00000006c0), 0x410000, 0x0) 06:09:11 executing program 4: r0 = syz_open_dev$ndb(&(0x7f0000000640), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000040)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_CLEAR_SOCK(r0, 0x10) ioctl$NBD_CLEAR_SOCK(r0, 0xab04) 06:09:11 executing program 0: r0 = socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$tipc(&(0x7f0000001a80), 0xffffffffffffffff) sendmsg$TIPC_CMD_RESET_LINK_STATS(r0, &(0x7f0000001b40)={0x0, 0x0, &(0x7f0000001b00)={&(0x7f0000001ac0)={0x30, r1, 0x905, 0x0, 0x0, {{}, {}, {0x14, 0x14, 'broadcast-link\x00'}}}, 0x30}}, 0x0) 06:09:11 executing program 1: r0 = syz_open_dev$ndb(&(0x7f0000000640), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, 0xffffffffffffffff) accept$alg(0xffffffffffffffff, 0x0, 0x0) ioctl$NBD_CLEAR_SOCK(r0, 0xab03) ioctl$NBD_CLEAR_SOCK(r0, 0xab04) openat$vsock(0xffffffffffffff9c, &(0x7f00000006c0), 0x410000, 0x0) [ 522.636016][T26903] block nbd4: shutting down sockets [ 522.657229][T26904] FAULT_INJECTION: forcing a failure. [ 522.657229][T26904] name failslab, interval 1, probability 0, space 0, times 0 [ 522.685079][T26909] block nbd4: shutting down sockets 06:09:11 executing program 4: r0 = syz_open_dev$ndb(&(0x7f0000000640), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000040)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_CLEAR_SOCK(r0, 0x301) ioctl$NBD_CLEAR_SOCK(r0, 0xab04) [ 522.718196][T26904] CPU: 0 PID: 26904 Comm: syz-executor.3 Not tainted 5.14.0-rc5-syzkaller #0 [ 522.727167][T26904] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 522.737486][T26904] Call Trace: [ 522.740764][T26904] dump_stack_lvl+0xcd/0x134 [ 522.745366][T26904] should_fail.cold+0x5/0xa [ 522.749886][T26904] ? apply_wqattrs_prepare+0xac/0x890 [ 522.755270][T26904] should_failslab+0x5/0x10 [ 522.759780][T26904] __kmalloc+0x72/0x330 [ 522.763953][T26904] apply_wqattrs_prepare+0xac/0x890 [ 522.769178][T26904] apply_workqueue_attrs_locked+0xc1/0x140 [ 522.774997][T26904] alloc_workqueue+0xafb/0xef0 [ 522.779771][T26904] ? workqueue_sysfs_register+0x3e0/0x3e0 [ 522.785500][T26904] ? __mutex_lock+0x5bf/0x10a0 [ 522.790272][T26904] ? nbd_ioctl+0x14f/0xa50 [ 522.794699][T26904] ? nbd_ioctl+0x2cd/0xa50 [ 522.799121][T26904] ? nbd_start_device+0xe9/0xd50 [ 522.804241][T26904] nbd_start_device+0x174/0xd50 [ 522.809102][T26904] ? __sanitizer_cov_trace_const_cmp4+0x1c/0x70 [ 522.815359][T26904] nbd_ioctl+0x527/0xa50 [ 522.819613][T26904] ? vfs_fileattr_set+0xb50/0xb50 [ 522.824648][T26904] ? blk_ioctl_discard+0x2e0/0x2e0 [ 522.829770][T26904] ? nbd_release+0x1a0/0x1a0 [ 522.834376][T26904] ? lock_downgrade+0x6e0/0x6e0 [ 522.839236][T26904] ? nbd_release+0x1a0/0x1a0 [ 522.843828][T26904] blkdev_ioctl+0x2a1/0x6d0 [ 522.848339][T26904] ? blkdev_common_ioctl+0x1830/0x1830 [ 522.853811][T26904] ? __fget_files+0x23d/0x3e0 [ 522.858505][T26904] block_ioctl+0xf9/0x140 [ 522.862845][T26904] ? bd_unlink_disk_holder+0x430/0x430 [ 522.868314][T26904] __x64_sys_ioctl+0x193/0x200 [ 522.873088][T26904] do_syscall_64+0x35/0xb0 [ 522.877512][T26904] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 522.883416][T26904] RIP: 0033:0x4665e9 [ 522.887317][T26904] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 522.906938][T26904] RSP: 002b:00007f1837b29188 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 06:09:11 executing program 0: r0 = socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$tipc(&(0x7f0000001a80), 0xffffffffffffffff) sendmsg$TIPC_CMD_RESET_LINK_STATS(r0, &(0x7f0000001b40)={0x0, 0x0, &(0x7f0000001b00)={&(0x7f0000001ac0)={0x30, r1, 0x905, 0x0, 0x0, {{0x1, 0x0, 0x2}, {}, {0x14, 0x14, 'broadcast-link\x00'}}}, 0x30}}, 0x0) [ 522.915363][T26904] RAX: ffffffffffffffda RBX: 000000000056bf80 RCX: 00000000004665e9 [ 522.923340][T26904] RDX: 0000000000000000 RSI: 000000000000ab03 RDI: 0000000000000003 [ 522.931316][T26904] RBP: 00007f1837b291d0 R08: 0000000000000000 R09: 0000000000000000 [ 522.939288][T26904] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001 [ 522.947260][T26904] R13: 00007ffdd054167f R14: 00007f1837b29300 R15: 0000000000022000 [ 523.005957][T26916] block nbd4: shutting down sockets [ 523.066950][T26924] block nbd4: shutting down sockets [ 523.090882][ T8468] block nbd5: Receive control failed (result -32) [ 523.100485][T26877] block nbd5: shutting down sockets 06:09:11 executing program 5: r0 = syz_open_dev$ndb(&(0x7f0000000640), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000040)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_CLEAR_SOCK(r0, 0xab03) ioctl$NBD_CLEAR_SOCK(0xffffffffffffffff, 0xab04) 06:09:11 executing program 1: r0 = syz_open_dev$ndb(&(0x7f0000000640), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, 0xffffffffffffffff) accept$alg(0xffffffffffffffff, 0x0, 0x0) ioctl$NBD_CLEAR_SOCK(r0, 0xab03) ioctl$NBD_CLEAR_SOCK(r0, 0xab04) openat$vsock(0xffffffffffffff9c, &(0x7f00000006c0), 0x410000, 0x0) 06:09:11 executing program 0: r0 = socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$tipc(&(0x7f0000001a80), 0xffffffffffffffff) sendmsg$TIPC_CMD_RESET_LINK_STATS(r0, &(0x7f0000001b40)={0x0, 0x0, &(0x7f0000001b00)={&(0x7f0000001ac0)={0x30, r1, 0x905, 0x0, 0x0, {{0x1, 0x0, 0x3}, {}, {0x14, 0x14, 'broadcast-link\x00'}}}, 0x30}}, 0x0) 06:09:11 executing program 4: r0 = syz_open_dev$ndb(&(0x7f0000000640), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000040)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_CLEAR_SOCK(r0, 0x125d) ioctl$NBD_CLEAR_SOCK(r0, 0xab04) [ 523.162274][T26904] block nbd3: Could not allocate knbd recv work queue. [ 523.180845][T26912] block nbd3: shutting down sockets 06:09:12 executing program 3 (fault-call:3 fault-nth:6): r0 = syz_open_dev$ndb(&(0x7f0000000640), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000040)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_CLEAR_SOCK(r0, 0xab03) ioctl$NBD_CLEAR_SOCK(r0, 0xab04) 06:09:12 executing program 0: r0 = socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$tipc(&(0x7f0000001a80), 0xffffffffffffffff) sendmsg$TIPC_CMD_RESET_LINK_STATS(r0, &(0x7f0000001b40)={0x0, 0x0, &(0x7f0000001b00)={&(0x7f0000001ac0)={0x30, r1, 0x905, 0x0, 0x0, {{0x1, 0x0, 0x4}, {}, {0x14, 0x14, 'broadcast-link\x00'}}}, 0x30}}, 0x0) 06:09:12 executing program 1: r0 = syz_open_dev$ndb(&(0x7f0000000640), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000040)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(0xffffffffffffffff, 0xab00, r1) accept$alg(0xffffffffffffffff, 0x0, 0x0) ioctl$NBD_CLEAR_SOCK(r0, 0xab03) ioctl$NBD_CLEAR_SOCK(r0, 0xab04) openat$vsock(0xffffffffffffff9c, &(0x7f00000006c0), 0x410000, 0x0) [ 523.375448][T26936] block nbd4: shutting down sockets [ 523.375735][T26935] FAULT_INJECTION: forcing a failure. [ 523.375735][T26935] name failslab, interval 1, probability 0, space 0, times 0 [ 523.413771][T26935] CPU: 0 PID: 26935 Comm: syz-executor.3 Not tainted 5.14.0-rc5-syzkaller #0 06:09:12 executing program 1: r0 = syz_open_dev$ndb(&(0x7f0000000640), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000040)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(0xffffffffffffffff, 0xab00, r1) accept$alg(0xffffffffffffffff, 0x0, 0x0) ioctl$NBD_CLEAR_SOCK(r0, 0xab03) ioctl$NBD_CLEAR_SOCK(r0, 0xab04) openat$vsock(0xffffffffffffff9c, &(0x7f00000006c0), 0x410000, 0x0) [ 523.422746][T26935] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 523.432816][T26935] Call Trace: [ 523.436100][T26935] dump_stack_lvl+0xcd/0x134 [ 523.440713][T26935] should_fail.cold+0x5/0xa [ 523.445235][T26935] ? alloc_workqueue_attrs+0x38/0x80 [ 523.450537][T26935] should_failslab+0x5/0x10 [ 523.455055][T26935] kmem_cache_alloc_trace+0x55/0x3c0 [ 523.460352][T26935] alloc_workqueue_attrs+0x38/0x80 [ 523.465482][T26935] apply_wqattrs_prepare+0xb4/0x890 [ 523.470704][T26935] apply_workqueue_attrs_locked+0xc1/0x140 [ 523.476533][T26935] alloc_workqueue+0xafb/0xef0 [ 523.481311][T26935] ? workqueue_sysfs_register+0x3e0/0x3e0 [ 523.487048][T26935] ? __mutex_lock+0x5bf/0x10a0 [ 523.491828][T26935] ? nbd_ioctl+0x14f/0xa50 [ 523.496258][T26935] ? nbd_ioctl+0x2cd/0xa50 [ 523.500687][T26935] ? nbd_start_device+0xe9/0xd50 [ 523.505632][T26935] nbd_start_device+0x174/0xd50 [ 523.510479][T26935] ? __sanitizer_cov_trace_const_cmp4+0x1c/0x70 [ 523.516718][T26935] nbd_ioctl+0x527/0xa50 [ 523.520956][T26935] ? vfs_fileattr_set+0xb50/0xb50 [ 523.525972][T26935] ? blk_ioctl_discard+0x2e0/0x2e0 [ 523.531077][T26935] ? nbd_release+0x1a0/0x1a0 [ 523.535661][T26935] ? lock_downgrade+0x6e0/0x6e0 [ 523.540507][T26935] ? nbd_release+0x1a0/0x1a0 [ 523.545083][T26935] blkdev_ioctl+0x2a1/0x6d0 [ 523.549577][T26935] ? blkdev_common_ioctl+0x1830/0x1830 [ 523.555028][T26935] ? __fget_files+0x23d/0x3e0 [ 523.559701][T26935] block_ioctl+0xf9/0x140 [ 523.564025][T26935] ? bd_unlink_disk_holder+0x430/0x430 [ 523.569486][T26935] __x64_sys_ioctl+0x193/0x200 [ 523.574244][T26935] do_syscall_64+0x35/0xb0 [ 523.578653][T26935] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 523.584536][T26935] RIP: 0033:0x4665e9 [ 523.588418][T26935] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 523.608022][T26935] RSP: 002b:00007f1837b29188 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 523.616426][T26935] RAX: ffffffffffffffda RBX: 000000000056bf80 RCX: 00000000004665e9 [ 523.624388][T26935] RDX: 0000000000000000 RSI: 000000000000ab03 RDI: 0000000000000003 [ 523.632345][T26935] RBP: 00007f1837b291d0 R08: 0000000000000000 R09: 0000000000000000 [ 523.640479][T26935] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001 [ 523.648698][T26935] R13: 00007ffdd054167f R14: 00007f1837b29300 R15: 0000000000022000 [ 523.663172][T26935] block nbd3: Could not allocate knbd recv work queue. 06:09:12 executing program 0: r0 = socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$tipc(&(0x7f0000001a80), 0xffffffffffffffff) sendmsg$TIPC_CMD_RESET_LINK_STATS(r0, &(0x7f0000001b40)={0x0, 0x0, &(0x7f0000001b00)={&(0x7f0000001ac0)={0x30, r1, 0x905, 0x0, 0x0, {{0x1, 0x0, 0x5}, {}, {0x14, 0x14, 'broadcast-link\x00'}}}, 0x30}}, 0x0) 06:09:12 executing program 4: r0 = syz_open_dev$ndb(&(0x7f0000000640), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000040)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_CLEAR_SOCK(r0, 0x125e) ioctl$NBD_CLEAR_SOCK(r0, 0xab04) [ 523.672926][T26948] block nbd4: shutting down sockets [ 523.682405][T26945] block nbd3: shutting down sockets 06:09:12 executing program 3 (fault-call:3 fault-nth:7): r0 = syz_open_dev$ndb(&(0x7f0000000640), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000040)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_CLEAR_SOCK(r0, 0xab03) ioctl$NBD_CLEAR_SOCK(r0, 0xab04) 06:09:12 executing program 1: r0 = syz_open_dev$ndb(&(0x7f0000000640), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000040)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(0xffffffffffffffff, 0xab00, r1) accept$alg(0xffffffffffffffff, 0x0, 0x0) ioctl$NBD_CLEAR_SOCK(r0, 0xab03) ioctl$NBD_CLEAR_SOCK(r0, 0xab04) openat$vsock(0xffffffffffffff9c, &(0x7f00000006c0), 0x410000, 0x0) [ 523.935746][T26957] FAULT_INJECTION: forcing a failure. [ 523.935746][T26957] name failslab, interval 1, probability 0, space 0, times 0 [ 523.960451][T26958] block nbd4: shutting down sockets [ 523.983019][T26957] CPU: 1 PID: 26957 Comm: syz-executor.3 Not tainted 5.14.0-rc5-syzkaller #0 [ 523.991901][T26957] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 524.002278][T26957] Call Trace: [ 524.005557][T26957] dump_stack_lvl+0xcd/0x134 [ 524.010155][T26957] should_fail.cold+0x5/0xa [ 524.014661][T26957] ? alloc_workqueue_attrs+0x38/0x80 [ 524.019949][T26957] should_failslab+0x5/0x10 [ 524.024917][T26957] kmem_cache_alloc_trace+0x55/0x3c0 [ 524.030213][T26957] alloc_workqueue_attrs+0x38/0x80 [ 524.035332][T26957] apply_wqattrs_prepare+0xbc/0x890 [ 524.040548][T26957] apply_workqueue_attrs_locked+0xc1/0x140 [ 524.046359][T26957] alloc_workqueue+0xafb/0xef0 [ 524.051133][T26957] ? workqueue_sysfs_register+0x3e0/0x3e0 [ 524.056855][T26957] ? __mutex_lock+0x5bf/0x10a0 [ 524.061625][T26957] ? nbd_ioctl+0x14f/0xa50 [ 524.066052][T26957] ? nbd_ioctl+0x2cd/0xa50 [ 524.070471][T26957] ? nbd_start_device+0xe9/0xd50 [ 524.075415][T26957] nbd_start_device+0x174/0xd50 [ 524.080272][T26957] ? __sanitizer_cov_trace_const_cmp4+0x1c/0x70 [ 524.086527][T26957] nbd_ioctl+0x527/0xa50 [ 524.090776][T26957] ? vfs_fileattr_set+0xb50/0xb50 [ 524.095809][T26957] ? blk_ioctl_discard+0x2e0/0x2e0 [ 524.100928][T26957] ? nbd_release+0x1a0/0x1a0 [ 524.105527][T26957] ? lock_downgrade+0x6e0/0x6e0 [ 524.110378][T26957] ? nbd_release+0x1a0/0x1a0 [ 524.114972][T26957] blkdev_ioctl+0x2a1/0x6d0 [ 524.119486][T26957] ? blkdev_common_ioctl+0x1830/0x1830 [ 524.119734][ T8468] block nbd5: Receive control failed (result -32) [ 524.124944][T26957] ? __fget_files+0x23d/0x3e0 [ 524.124987][T26957] block_ioctl+0xf9/0x140 [ 524.133512][T26933] block nbd5: shutting down sockets [ 524.136218][T26957] ? bd_unlink_disk_holder+0x430/0x430 [ 524.136249][T26957] __x64_sys_ioctl+0x193/0x200 [ 524.136278][T26957] do_syscall_64+0x35/0xb0 [ 524.160328][T26957] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 524.166224][T26957] RIP: 0033:0x4665e9 [ 524.170374][T26957] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 524.190070][T26957] RSP: 002b:00007f1837b29188 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 524.198479][T26957] RAX: ffffffffffffffda RBX: 000000000056bf80 RCX: 00000000004665e9 [ 524.206445][T26957] RDX: 0000000000000000 RSI: 000000000000ab03 RDI: 0000000000000003 [ 524.214412][T26957] RBP: 00007f1837b291d0 R08: 0000000000000000 R09: 0000000000000000 [ 524.222379][T26957] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001 [ 524.230345][T26957] R13: 00007ffdd054167f R14: 00007f1837b29300 R15: 0000000000022000 [ 524.264041][T26962] block nbd4: shutting down sockets 06:09:13 executing program 5: r0 = syz_open_dev$ndb(&(0x7f0000000640), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000040)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_CLEAR_SOCK(r0, 0xab03) ioctl$NBD_CLEAR_SOCK(0xffffffffffffffff, 0xab04) 06:09:13 executing program 0: r0 = socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$tipc(&(0x7f0000001a80), 0xffffffffffffffff) sendmsg$TIPC_CMD_RESET_LINK_STATS(r0, &(0x7f0000001b40)={0x0, 0x0, &(0x7f0000001b00)={&(0x7f0000001ac0)={0x30, r1, 0x905, 0x0, 0x0, {{0x1, 0x0, 0x6}, {}, {0x14, 0x14, 'broadcast-link\x00'}}}, 0x30}}, 0x0) 06:09:13 executing program 1: r0 = syz_open_dev$ndb(&(0x7f0000000640), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000040)) ioctl$NBD_SET_SOCK(r0, 0xab00, 0xffffffffffffffff) accept$alg(0xffffffffffffffff, 0x0, 0x0) ioctl$NBD_CLEAR_SOCK(r0, 0xab03) ioctl$NBD_CLEAR_SOCK(r0, 0xab04) openat$vsock(0xffffffffffffff9c, &(0x7f00000006c0), 0x410000, 0x0) 06:09:13 executing program 4: r0 = syz_open_dev$ndb(&(0x7f0000000640), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000040)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_CLEAR_SOCK(r0, 0x125f) ioctl$NBD_CLEAR_SOCK(r0, 0xab04) [ 524.700961][T26957] block nbd3: Could not allocate knbd recv work queue. [ 524.718980][T26966] block nbd3: shutting down sockets 06:09:13 executing program 3 (fault-call:3 fault-nth:8): r0 = syz_open_dev$ndb(&(0x7f0000000640), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000040)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_CLEAR_SOCK(r0, 0xab03) ioctl$NBD_CLEAR_SOCK(r0, 0xab04) [ 524.878359][T26973] block nbd4: shutting down sockets 06:09:13 executing program 1: r0 = syz_open_dev$ndb(&(0x7f0000000640), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000040)) ioctl$NBD_SET_SOCK(r0, 0xab00, 0xffffffffffffffff) accept$alg(0xffffffffffffffff, 0x0, 0x0) ioctl$NBD_CLEAR_SOCK(r0, 0xab03) ioctl$NBD_CLEAR_SOCK(r0, 0xab04) openat$vsock(0xffffffffffffff9c, &(0x7f00000006c0), 0x410000, 0x0) 06:09:13 executing program 0: r0 = socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$tipc(&(0x7f0000001a80), 0xffffffffffffffff) sendmsg$TIPC_CMD_RESET_LINK_STATS(r0, &(0x7f0000001b40)={0x0, 0x0, &(0x7f0000001b00)={&(0x7f0000001ac0)={0x30, r1, 0x905, 0x0, 0x0, {{0x1, 0x0, 0x7}, {}, {0x14, 0x14, 'broadcast-link\x00'}}}, 0x30}}, 0x0) [ 524.946676][T26980] block nbd4: shutting down sockets [ 524.966046][T26979] FAULT_INJECTION: forcing a failure. [ 524.966046][T26979] name failslab, interval 1, probability 0, space 0, times 0 [ 525.009042][T26979] CPU: 1 PID: 26979 Comm: syz-executor.3 Not tainted 5.14.0-rc5-syzkaller #0 [ 525.018024][T26979] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 525.028091][T26979] Call Trace: [ 525.031376][T26979] dump_stack_lvl+0xcd/0x134 [ 525.035988][T26979] should_fail.cold+0x5/0xa [ 525.040507][T26979] ? alloc_workqueue_attrs+0x38/0x80 [ 525.045797][T26979] should_failslab+0x5/0x10 [ 525.050304][T26979] kmem_cache_alloc_trace+0x55/0x3c0 [ 525.055598][T26979] alloc_workqueue_attrs+0x38/0x80 [ 525.060718][T26979] apply_wqattrs_prepare+0xbc/0x890 [ 525.065936][T26979] apply_workqueue_attrs_locked+0xc1/0x140 [ 525.071769][T26979] alloc_workqueue+0xafb/0xef0 [ 525.076552][T26979] ? workqueue_sysfs_register+0x3e0/0x3e0 [ 525.082287][T26979] ? __mutex_lock+0x5bf/0x10a0 [ 525.087062][T26979] ? nbd_ioctl+0x14f/0xa50 [ 525.091494][T26979] ? nbd_ioctl+0x2cd/0xa50 [ 525.095922][T26979] ? nbd_start_device+0xe9/0xd50 [ 525.100878][T26979] nbd_start_device+0x174/0xd50 [ 525.105741][T26979] ? __sanitizer_cov_trace_const_cmp4+0x1c/0x70 [ 525.112001][T26979] nbd_ioctl+0x527/0xa50 [ 525.116260][T26979] ? vfs_fileattr_set+0xb50/0xb50 [ 525.121299][T26979] ? blk_ioctl_discard+0x2e0/0x2e0 [ 525.126424][T26979] ? nbd_release+0x1a0/0x1a0 [ 525.131028][T26979] ? lock_downgrade+0x6e0/0x6e0 [ 525.135893][T26979] ? nbd_release+0x1a0/0x1a0 [ 525.140493][T26979] blkdev_ioctl+0x2a1/0x6d0 [ 525.145004][T26979] ? blkdev_common_ioctl+0x1830/0x1830 [ 525.150468][T26979] ? __fget_files+0x23d/0x3e0 [ 525.155152][T26979] block_ioctl+0xf9/0x140 [ 525.159489][T26979] ? bd_unlink_disk_holder+0x430/0x430 [ 525.164974][T26979] __x64_sys_ioctl+0x193/0x200 [ 525.169756][T26979] do_syscall_64+0x35/0xb0 [ 525.174187][T26979] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 525.180088][T26979] RIP: 0033:0x4665e9 [ 525.183986][T26979] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 06:09:13 executing program 1: r0 = syz_open_dev$ndb(&(0x7f0000000640), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000040)) ioctl$NBD_SET_SOCK(r0, 0xab00, 0xffffffffffffffff) accept$alg(0xffffffffffffffff, 0x0, 0x0) ioctl$NBD_CLEAR_SOCK(r0, 0xab03) ioctl$NBD_CLEAR_SOCK(r0, 0xab04) openat$vsock(0xffffffffffffff9c, &(0x7f00000006c0), 0x410000, 0x0) 06:09:13 executing program 4: r0 = syz_open_dev$ndb(&(0x7f0000000640), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000040)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_CLEAR_SOCK(r0, 0x1260) ioctl$NBD_CLEAR_SOCK(r0, 0xab04) [ 525.203604][T26979] RSP: 002b:00007f1837b29188 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 525.212030][T26979] RAX: ffffffffffffffda RBX: 000000000056bf80 RCX: 00000000004665e9 [ 525.220011][T26979] RDX: 0000000000000000 RSI: 000000000000ab03 RDI: 0000000000000003 [ 525.227994][T26979] RBP: 00007f1837b291d0 R08: 0000000000000000 R09: 0000000000000000 [ 525.235971][T26979] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001 [ 525.243953][T26979] R13: 00007ffdd054167f R14: 00007f1837b29300 R15: 0000000000022000 [ 525.296405][T26979] block nbd3: Could not allocate knbd recv work queue. [ 525.310805][T26987] block nbd3: shutting down sockets [ 525.331194][T26990] block nbd4: shutting down sockets 06:09:14 executing program 3 (fault-call:3 fault-nth:9): r0 = syz_open_dev$ndb(&(0x7f0000000640), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000040)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_CLEAR_SOCK(r0, 0xab03) ioctl$NBD_CLEAR_SOCK(r0, 0xab04) 06:09:14 executing program 0: r0 = socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$tipc(&(0x7f0000001a80), 0xffffffffffffffff) sendmsg$TIPC_CMD_RESET_LINK_STATS(r0, &(0x7f0000001b40)={0x0, 0x0, &(0x7f0000001b00)={&(0x7f0000001ac0)={0x30, r1, 0x905, 0x0, 0x0, {{0x1, 0x0, 0x8}, {}, {0x14, 0x14, 'broadcast-link\x00'}}}, 0x30}}, 0x0) [ 525.409668][T26998] block nbd4: shutting down sockets 06:09:14 executing program 1: r0 = syz_open_dev$ndb(&(0x7f0000000640), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000040)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) accept$alg(0xffffffffffffffff, 0x0, 0x0) ioctl$NBD_CLEAR_SOCK(0xffffffffffffffff, 0xab03) ioctl$NBD_CLEAR_SOCK(r0, 0xab04) openat$vsock(0xffffffffffffff9c, &(0x7f00000006c0), 0x410000, 0x0) [ 525.556015][T27000] FAULT_INJECTION: forcing a failure. [ 525.556015][T27000] name failslab, interval 1, probability 0, space 0, times 0 [ 525.611614][T27000] CPU: 1 PID: 27000 Comm: syz-executor.3 Not tainted 5.14.0-rc5-syzkaller #0 [ 525.620594][T27000] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 525.630660][T27000] Call Trace: [ 525.633950][T27000] dump_stack_lvl+0xcd/0x134 [ 525.638558][T27000] should_fail.cold+0x5/0xa [ 525.643071][T27000] ? alloc_worker+0x43/0x1c0 [ 525.647662][T27000] should_failslab+0x5/0x10 [ 525.652169][T27000] kmem_cache_alloc_node_trace+0x59/0x410 [ 525.657903][T27000] alloc_worker+0x43/0x1c0 [ 525.662340][T27000] init_rescuer+0x6d/0x1d0 [ 525.666766][T27000] alloc_workqueue+0xc1d/0xef0 [ 525.671544][T27000] ? workqueue_sysfs_register+0x3e0/0x3e0 [ 525.677279][T27000] ? __mutex_lock+0x5bf/0x10a0 [ 525.682056][T27000] ? nbd_ioctl+0x14f/0xa50 [ 525.686485][T27000] ? nbd_ioctl+0x2cd/0xa50 [ 525.690906][T27000] ? nbd_start_device+0xe9/0xd50 [ 525.695855][T27000] nbd_start_device+0x174/0xd50 [ 525.700717][T27000] ? __sanitizer_cov_trace_const_cmp4+0x1c/0x70 [ 525.706983][T27000] nbd_ioctl+0x527/0xa50 [ 525.711242][T27000] ? vfs_fileattr_set+0xb50/0xb50 [ 525.716286][T27000] ? blk_ioctl_discard+0x2e0/0x2e0 [ 525.721420][T27000] ? nbd_release+0x1a0/0x1a0 [ 525.726023][T27000] ? lock_downgrade+0x6e0/0x6e0 [ 525.730884][T27000] ? nbd_release+0x1a0/0x1a0 [ 525.734860][ T8468] block nbd5: Receive control failed (result -32) [ 525.735478][T27000] blkdev_ioctl+0x2a1/0x6d0 [ 525.735509][T27000] ? blkdev_common_ioctl+0x1830/0x1830 [ 525.735535][T27000] ? __fget_files+0x23d/0x3e0 [ 525.756720][T27000] block_ioctl+0xf9/0x140 [ 525.761065][T27000] ? bd_unlink_disk_holder+0x430/0x430 [ 525.766541][T27000] __x64_sys_ioctl+0x193/0x200 [ 525.771324][T27000] do_syscall_64+0x35/0xb0 [ 525.775754][T27000] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 525.781663][T27000] RIP: 0033:0x4665e9 [ 525.785571][T27000] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 525.805194][T27000] RSP: 002b:00007f1837b29188 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 525.813622][T27000] RAX: ffffffffffffffda RBX: 000000000056bf80 RCX: 00000000004665e9 [ 525.821607][T27000] RDX: 0000000000000000 RSI: 000000000000ab03 RDI: 0000000000000003 [ 525.829586][T27000] RBP: 00007f1837b291d0 R08: 0000000000000000 R09: 0000000000000000 [ 525.837735][T27000] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002 [ 525.845712][T27000] R13: 00007ffdd054167f R14: 00007f1837b29300 R15: 0000000000022000 [ 525.856449][T26977] block nbd5: shutting down sockets 06:09:14 executing program 0: r0 = socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$tipc(&(0x7f0000001a80), 0xffffffffffffffff) sendmsg$TIPC_CMD_RESET_LINK_STATS(r0, &(0x7f0000001b40)={0x0, 0x0, &(0x7f0000001b00)={&(0x7f0000001ac0)={0x30, r1, 0x905, 0x0, 0x0, {{0x1, 0x0, 0x9}, {}, {0x14, 0x14, 'broadcast-link\x00'}}}, 0x30}}, 0x0) 06:09:14 executing program 4: r0 = syz_open_dev$ndb(&(0x7f0000000640), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000040)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_CLEAR_SOCK(r0, 0x1261) ioctl$NBD_CLEAR_SOCK(r0, 0xab04) [ 525.893992][T27009] block nbd1: shutting down sockets 06:09:14 executing program 1: r0 = syz_open_dev$ndb(&(0x7f0000000640), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000040)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) accept$alg(0xffffffffffffffff, 0x0, 0x0) ioctl$NBD_CLEAR_SOCK(0xffffffffffffffff, 0xab03) ioctl$NBD_CLEAR_SOCK(r0, 0xab04) openat$vsock(0xffffffffffffff9c, &(0x7f00000006c0), 0x410000, 0x0) 06:09:14 executing program 0: r0 = socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$tipc(&(0x7f0000001a80), 0xffffffffffffffff) sendmsg$TIPC_CMD_RESET_LINK_STATS(r0, &(0x7f0000001b40)={0x0, 0x0, &(0x7f0000001b00)={&(0x7f0000001ac0)={0x30, r1, 0x905, 0x0, 0x0, {{0x1, 0x0, 0xe}, {}, {0x14, 0x14, 'broadcast-link\x00'}}}, 0x30}}, 0x0) [ 526.035539][T27014] block nbd4: shutting down sockets [ 526.106887][T27021] block nbd4: shutting down sockets [ 526.124817][T27023] block nbd1: shutting down sockets 06:09:14 executing program 4: r0 = syz_open_dev$ndb(&(0x7f0000000640), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000040)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_CLEAR_SOCK(r0, 0x1262) ioctl$NBD_CLEAR_SOCK(r0, 0xab04) 06:09:14 executing program 1: r0 = syz_open_dev$ndb(&(0x7f0000000640), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000040)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) accept$alg(0xffffffffffffffff, 0x0, 0x0) ioctl$NBD_CLEAR_SOCK(0xffffffffffffffff, 0xab03) ioctl$NBD_CLEAR_SOCK(r0, 0xab04) openat$vsock(0xffffffffffffff9c, &(0x7f00000006c0), 0x410000, 0x0) 06:09:14 executing program 0: r0 = socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$tipc(&(0x7f0000001a80), 0xffffffffffffffff) sendmsg$TIPC_CMD_RESET_LINK_STATS(r0, &(0x7f0000001b40)={0x0, 0x0, &(0x7f0000001b00)={&(0x7f0000001ac0)={0x30, r1, 0x905, 0x0, 0x0, {{0x1, 0x0, 0xf}, {}, {0x14, 0x14, 'broadcast-link\x00'}}}, 0x30}}, 0x0) [ 526.265327][T27027] block nbd4: shutting down sockets [ 526.325215][T27029] block nbd4: shutting down sockets [ 526.354738][T27033] block nbd1: shutting down sockets 06:09:15 executing program 4: r0 = syz_open_dev$ndb(&(0x7f0000000640), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000040)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_CLEAR_SOCK(r0, 0x1263) ioctl$NBD_CLEAR_SOCK(r0, 0xab04) 06:09:15 executing program 0: r0 = socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$tipc(&(0x7f0000001a80), 0xffffffffffffffff) sendmsg$TIPC_CMD_RESET_LINK_STATS(r0, &(0x7f0000001b40)={0x0, 0x0, &(0x7f0000001b00)={&(0x7f0000001ac0)={0x30, r1, 0x905, 0x0, 0x0, {{0x1, 0x0, 0x60}, {}, {0x14, 0x14, 'broadcast-link\x00'}}}, 0x30}}, 0x0) [ 526.504402][T27000] block nbd3: Could not allocate knbd recv work queue. [ 526.515395][T27038] block nbd4: shutting down sockets [ 526.540121][T27008] block nbd3: shutting down sockets 06:09:15 executing program 3: r0 = syz_open_dev$ndb(&(0x7f0000000640), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000040)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_CLEAR_SOCK(r0, 0xab03) ioctl$NBD_CLEAR_SOCK(r0, 0xab04) 06:09:15 executing program 1: r0 = syz_open_dev$ndb(&(0x7f0000000640), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000040)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) accept$alg(0xffffffffffffffff, 0x0, 0x0) ioctl$NBD_CLEAR_SOCK(r0, 0xab03) ioctl$NBD_CLEAR_SOCK(0xffffffffffffffff, 0xab04) openat$vsock(0xffffffffffffff9c, &(0x7f00000006c0), 0x410000, 0x0) 06:09:15 executing program 0: r0 = socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$tipc(&(0x7f0000001a80), 0xffffffffffffffff) sendmsg$TIPC_CMD_RESET_LINK_STATS(r0, &(0x7f0000001b40)={0x0, 0x0, &(0x7f0000001b00)={&(0x7f0000001ac0)={0x30, r1, 0x905, 0x0, 0x0, {{0x1, 0x0, 0xf0}, {}, {0x14, 0x14, 'broadcast-link\x00'}}}, 0x30}}, 0x0) [ 526.640895][T27044] block nbd4: shutting down sockets 06:09:15 executing program 4: r0 = syz_open_dev$ndb(&(0x7f0000000640), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000040)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_CLEAR_SOCK(r0, 0x1264) ioctl$NBD_CLEAR_SOCK(r0, 0xab04) 06:09:15 executing program 0: r0 = socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$tipc(&(0x7f0000001a80), 0xffffffffffffffff) sendmsg$TIPC_CMD_RESET_LINK_STATS(r0, &(0x7f0000001b40)={0x0, 0x0, &(0x7f0000001b00)={&(0x7f0000001ac0)={0x30, r1, 0x905, 0x0, 0x0, {{0x1, 0x0, 0x300}, {}, {0x14, 0x14, 'broadcast-link\x00'}}}, 0x30}}, 0x0) [ 526.825432][T27057] block nbd4: shutting down sockets [ 526.845161][T27060] block nbd3: shutting down sockets 06:09:15 executing program 0: r0 = socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$tipc(&(0x7f0000001a80), 0xffffffffffffffff) sendmsg$TIPC_CMD_RESET_LINK_STATS(r0, &(0x7f0000001b40)={0x0, 0x0, &(0x7f0000001b00)={&(0x7f0000001ac0)={0x30, r1, 0x905, 0x0, 0x0, {{0x1, 0x0, 0x500}, {}, {0x14, 0x14, 'broadcast-link\x00'}}}, 0x30}}, 0x0) 06:09:15 executing program 3: r0 = syz_open_dev$ndb(&(0x7f0000000640), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000040)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_CLEAR_SOCK(r0, 0x2) ioctl$NBD_CLEAR_SOCK(r0, 0xab04) [ 526.914562][T27063] block nbd4: shutting down sockets 06:09:15 executing program 4: r0 = syz_open_dev$ndb(&(0x7f0000000640), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000040)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_CLEAR_SOCK(r0, 0x1265) ioctl$NBD_CLEAR_SOCK(r0, 0xab04) 06:09:15 executing program 0: r0 = socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$tipc(&(0x7f0000001a80), 0xffffffffffffffff) sendmsg$TIPC_CMD_RESET_LINK_STATS(r0, &(0x7f0000001b40)={0x0, 0x0, &(0x7f0000001b00)={&(0x7f0000001ac0)={0x30, r1, 0x905, 0x0, 0x0, {{0x1, 0x0, 0x5ef}, {}, {0x14, 0x14, 'broadcast-link\x00'}}}, 0x30}}, 0x0) [ 527.077430][T27067] block nbd3: shutting down sockets [ 527.089964][T27070] block nbd4: shutting down sockets [ 527.135196][T27072] block nbd3: shutting down sockets [ 527.154825][T27073] block nbd4: shutting down sockets 06:09:15 executing program 3: r0 = syz_open_dev$ndb(&(0x7f0000000640), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000040)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_CLEAR_SOCK(r0, 0x10) ioctl$NBD_CLEAR_SOCK(r0, 0xab04) 06:09:15 executing program 4: r0 = syz_open_dev$ndb(&(0x7f0000000640), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000040)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_CLEAR_SOCK(r0, 0x1267) ioctl$NBD_CLEAR_SOCK(r0, 0xab04) 06:09:16 executing program 0: r0 = socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$tipc(&(0x7f0000001a80), 0xffffffffffffffff) sendmsg$TIPC_CMD_RESET_LINK_STATS(r0, &(0x7f0000001b40)={0x0, 0x0, &(0x7f0000001b00)={&(0x7f0000001ac0)={0x30, r1, 0x905, 0x0, 0x0, {{0x1, 0x0, 0x600}, {}, {0x14, 0x14, 'broadcast-link\x00'}}}, 0x30}}, 0x0) [ 527.305635][T27079] block nbd3: shutting down sockets [ 527.345273][T27080] block nbd4: shutting down sockets [ 527.364466][T27082] block nbd3: shutting down sockets 06:09:16 executing program 3: r0 = syz_open_dev$ndb(&(0x7f0000000640), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000040)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_CLEAR_SOCK(r0, 0x301) ioctl$NBD_CLEAR_SOCK(r0, 0xab04) [ 527.467772][ T8468] block nbd1: Receive control failed (result -32) [ 527.476358][T27047] block nbd1: shutting down sockets 06:09:16 executing program 1: r0 = syz_open_dev$ndb(&(0x7f0000000640), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000040)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) accept$alg(0xffffffffffffffff, 0x0, 0x0) ioctl$NBD_CLEAR_SOCK(r0, 0xab03) ioctl$NBD_CLEAR_SOCK(0xffffffffffffffff, 0xab04) openat$vsock(0xffffffffffffff9c, &(0x7f00000006c0), 0x410000, 0x0) 06:09:16 executing program 0: r0 = socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$tipc(&(0x7f0000001a80), 0xffffffffffffffff) sendmsg$TIPC_CMD_RESET_LINK_STATS(r0, &(0x7f0000001b40)={0x0, 0x0, &(0x7f0000001b00)={&(0x7f0000001ac0)={0x30, r1, 0x905, 0x0, 0x0, {{0x1, 0x0, 0x700}, {}, {0x14, 0x14, 'broadcast-link\x00'}}}, 0x30}}, 0x0) 06:09:16 executing program 4: r0 = syz_open_dev$ndb(&(0x7f0000000640), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000040)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_CLEAR_SOCK(r0, 0x1268) ioctl$NBD_CLEAR_SOCK(r0, 0xab04) [ 527.591456][T27090] block nbd3: shutting down sockets [ 527.656585][T27099] block nbd3: shutting down sockets [ 527.656697][T27094] block nbd4: shutting down sockets 06:09:16 executing program 3: r0 = syz_open_dev$ndb(&(0x7f0000000640), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000040)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_CLEAR_SOCK(r0, 0x125d) ioctl$NBD_CLEAR_SOCK(r0, 0xab04) 06:09:16 executing program 0: r0 = socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$tipc(&(0x7f0000001a80), 0xffffffffffffffff) sendmsg$TIPC_CMD_RESET_LINK_STATS(r0, &(0x7f0000001b40)={0x0, 0x0, &(0x7f0000001b00)={&(0x7f0000001ac0)={0x30, r1, 0x905, 0x0, 0x0, {{0x1, 0x0, 0x900}, {}, {0x14, 0x14, 'broadcast-link\x00'}}}, 0x30}}, 0x0) [ 527.774645][T27105] block nbd4: shutting down sockets 06:09:16 executing program 4: r0 = syz_open_dev$ndb(&(0x7f0000000640), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000040)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_CLEAR_SOCK(r0, 0x1269) ioctl$NBD_CLEAR_SOCK(r0, 0xab04) 06:09:16 executing program 0: r0 = socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$tipc(&(0x7f0000001a80), 0xffffffffffffffff) sendmsg$TIPC_CMD_RESET_LINK_STATS(r0, &(0x7f0000001b40)={0x0, 0x0, &(0x7f0000001b00)={&(0x7f0000001ac0)={0x30, r1, 0x905, 0x0, 0x0, {{0x1, 0x0, 0xe00}, {}, {0x14, 0x14, 'broadcast-link\x00'}}}, 0x30}}, 0x0) [ 527.905427][T27111] block nbd3: shutting down sockets 06:09:16 executing program 2: r0 = dup3(0xffffffffffffffff, 0xffffffffffffffff, 0x80000) r1 = creat(&(0x7f0000000080)='./bus/file0\x00', 0x0) bind$unix(r1, &(0x7f00000001c0)=@abs={0x1, 0x0, 0x4e21}, 0x6e) write$RDMA_USER_CM_CMD_JOIN_MCAST(r0, &(0x7f0000000140)={0x16, 0x98, 0xfa00, {&(0x7f0000000100)={0xffffffffffffffff}, 0x3, 0xffffffffffffffff, 0x1c, 0x0, @in={0x2, 0x4e24, @initdev={0xac, 0x1e, 0x0, 0x0}}}}, 0xa0) write$RDMA_USER_CM_CMD_LEAVE_MCAST(r1, &(0x7f0000000200)={0x11, 0x10, 0xfa00, {&(0x7f00000000c0), r2}}, 0x18) write$sysctl(r0, &(0x7f0000000040)='2\x00', 0x2) r3 = syz_open_dev$tty1(0xc, 0x4, 0x1) writev(r3, &(0x7f0000003540)=[{&(0x7f0000000680)="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", 0x565}], 0x1) setsockopt$WPAN_WANTLQI(0xffffffffffffffff, 0x0, 0x3, &(0x7f0000000000)=0x1, 0x4) openat(r0, &(0x7f0000000080)='./file0\x00', 0x551082, 0x0) ioctl$FITHAW(r0, 0xc0045878) [ 527.965081][T27114] block nbd3: shutting down sockets 06:09:16 executing program 3: r0 = syz_open_dev$ndb(&(0x7f0000000640), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000040)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_CLEAR_SOCK(r0, 0x125e) ioctl$NBD_CLEAR_SOCK(r0, 0xab04) [ 528.056453][T27119] block nbd4: shutting down sockets 06:09:16 executing program 0: r0 = socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$tipc(&(0x7f0000001a80), 0xffffffffffffffff) sendmsg$TIPC_CMD_RESET_LINK_STATS(r0, &(0x7f0000001b40)={0x0, 0x0, &(0x7f0000001b00)={&(0x7f0000001ac0)={0x30, r1, 0x905, 0x0, 0x0, {{0x1, 0x0, 0xf00}, {}, {0x14, 0x14, 'broadcast-link\x00'}}}, 0x30}}, 0x0) 06:09:16 executing program 4: r0 = syz_open_dev$ndb(&(0x7f0000000640), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000040)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_CLEAR_SOCK(r0, 0x1274) ioctl$NBD_CLEAR_SOCK(r0, 0xab04) [ 528.104904][T27123] block nbd4: shutting down sockets [ 528.155960][T27127] block nbd3: shutting down sockets 06:09:16 executing program 2: r0 = openat$mice(0xffffffffffffff9c, &(0x7f0000000100), 0x88001) perf_event_open(&(0x7f0000000900)={0x1, 0x80, 0x4, 0x56, 0x0, 0x6, 0x0, 0x3, 0x1, 0xa, 0x1, 0x0, 0x1, 0x1, 0x1, 0x1, 0x1, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2, 0x0, 0x1, 0x0, 0x1, 0x1, 0x1, 0x0, 0x0, 0x0, 0x1, 0x0, 0x1, 0x0, 0x0, 0x0, 0x1, 0x1, 0x1, 0x0, 0x1, 0x0, 0x0, 0x3, 0x4, @perf_config_ext={0x9}, 0x40, 0xe80, 0xf0, 0x1, 0x8, 0x5, 0x7f, 0x0, 0x40000000, 0x0, 0x3}, 0x0, 0xffffffffffffffff, r0, 0x0) r1 = syz_open_dev$tty1(0xc, 0x4, 0x1) ioctl$BTRFS_IOC_TREE_SEARCH_V2(r1, 0xc0709411, &(0x7f0000000840)={{0x0, 0x0, 0x4, 0x4, 0x2, 0x4, 0x200, 0xfffffff8, 0x0, 0xffffff5e, 0x2, 0xf52, 0x8000, 0xf251, 0x5}, 0x40, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}) writev(r1, &(0x7f0000003540)=[{&(0x7f0000000140)="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", 0x528}], 0x1) writev(r1, &(0x7f00000000c0)=[{&(0x7f0000000000)="56cacf0fde62b35510c8421b7acc68fd837be62f76ffec82df333f4238237dd99f1c7960bf5cdd34ac336759250db87bd8298dcf0fc438dc3c7ffdc399e29388666dfd21fd57d0246ca5747ff55b0afe01fac85eab95b57160cdd25881b1db90bd13fb3df1d17f944f9ddfef14def94a5d843912f830760521175d8b90e08ea0e4ff2833bb266484bbb83b87dcef11c33009cbc2573070a11e0d40daf902", 0x9e}, {&(0x7f0000000680)="19400a9add22c61ef8783fc6c46b2c9ad0f80fd4abeccb149d408317856792850cb1f371f9664664598897ac3f439b7ffb9eb6598945ea85aecf6999341d563445f9ffb302392d665ebc365a59589a0946d2ec4710a5464d7ac1801c85e4c3439073e86731945c61e54744c1c2b9f3474826b20f8577cdea1f32455a19bffaf623a23a851d396c1559d7055e38e3c3a8d3aedf00ed2fd163663684b60bbdab78b8d0ce9926e24623b33db6f4284cd7e26c3aa1b9ee3dbe1089ae9de3f3c4e8ef4c76a58519057693813bb6b6da175e6f7e0045db22281a856ee1ebf6cc2d4e8cf62c5f96d97ba55ca70e852d94fb4fb776cee503", 0xf4}, {&(0x7f0000000780)="67e79778b6fd57d84220a89e16ecb2d50da52861327655606ea11dcea675947e08310a5995be9ffe3e099e49bac84c4892f815bcd237b04e7a67c541c3c96caac3a6d9658efdaece5498050a83b9aa6d3c88cdf1b71fe3fe5128b6e2ce6c64fc351210c0caf131d9c3617f06d900c4d487a79033503ed11a6c947c30c9e67a3d597ce6fd3d28625f1b756c5bd5", 0x8d}], 0x3) [ 528.230156][T27132] block nbd3: shutting down sockets [ 528.351033][T27137] block nbd4: shutting down sockets [ 528.458844][T27141] block nbd4: shutting down sockets [ 528.473543][ T8468] block nbd1: Receive control failed (result -32) [ 528.482280][T27100] block nbd1: shutting down sockets 06:09:17 executing program 1: r0 = syz_open_dev$ndb(&(0x7f0000000640), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000040)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) accept$alg(0xffffffffffffffff, 0x0, 0x0) ioctl$NBD_CLEAR_SOCK(r0, 0xab03) ioctl$NBD_CLEAR_SOCK(0xffffffffffffffff, 0xab04) openat$vsock(0xffffffffffffff9c, &(0x7f00000006c0), 0x410000, 0x0) 06:09:17 executing program 0: r0 = socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$tipc(&(0x7f0000001a80), 0xffffffffffffffff) sendmsg$TIPC_CMD_RESET_LINK_STATS(r0, &(0x7f0000001b40)={0x0, 0x0, &(0x7f0000001b00)={&(0x7f0000001ac0)={0x30, r1, 0x905, 0x0, 0x0, {{0x1, 0x0, 0x3f00}, {}, {0x14, 0x14, 'broadcast-link\x00'}}}, 0x30}}, 0x0) 06:09:17 executing program 3: r0 = syz_open_dev$ndb(&(0x7f0000000640), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000040)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_CLEAR_SOCK(r0, 0x125f) ioctl$NBD_CLEAR_SOCK(r0, 0xab04) 06:09:17 executing program 4: r0 = syz_open_dev$ndb(&(0x7f0000000640), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000040)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_CLEAR_SOCK(r0, 0x1276) ioctl$NBD_CLEAR_SOCK(r0, 0xab04) 06:09:17 executing program 2: r0 = socket(0x40000000015, 0x5, 0x0) setsockopt$SO_RDS_TRANSPORT(r0, 0x114, 0x8, &(0x7f00000008c0), 0x4) ioctl$sock_kcm_SIOCKCMATTACH(r0, 0x89e0, &(0x7f0000000040)) sendmsg$inet6(r0, &(0x7f0000000b00)={&(0x7f0000000100)={0xa, 0x4e22, 0xffff, @empty, 0x8}, 0x1c, &(0x7f0000000980)=[{&(0x7f0000000680)="71b8868bdec9dec6425b7f72eeaceef75e70c679fd8efcc747cd2d0fc28b38e2a5a972ca23acb7f99eb6f7f5a43d7ec9f52886d48af62c722e754ba75a83efea88f6280ac36643889de9c261649ecd0b7c5ed8b53759fbd677ad97b1fd3bfc91ff2a5016d3fc13f377ae58cc1169a8790f50f9017d0cf32b4f1e7fdf4e8e9b1155881860f5847a8514eb4e2c9fd1e4e908a651bccc9d141b8ddce55fc4edd971dd9ee77a78c8e1768f34e56bc1ffb0bfb0dc2b355848b03e496548e6cb96a145a7eb", 0xc2}, {&(0x7f0000000780)="c69702eed9c714847382a433301cfe946f66c7e989108ee0114539d96d69ef8d93ec9be587425e623b44baf7e4ddb88b744e620a0ee9393c9d47ff5e17f087430048ecca2c87675748b8bc715141c9e1c38600c8366381e6195ce99afe8b61bf0a34ccf7abd008ed96635e61bae0ed2e667b257251c474571bc0ad3cee9227d5eb9c209e00862de0e1c9c0065169fb50ba7c", 0x92}, {&(0x7f0000000840)="38288edc9a13ed0b7bcaf8e4c53c794f0c0f6bca19ee66be1b928577a663e4b90210de9f3c92c721920132c50881df6da72d1933a9e153240559d606bdd7ba3da85a10516e36f422e84da108584a6a6ce42977fa82f1cbd1ccc019b88e48111811a1e99fe23f62b4cdfde2793f6a1d3be8cb778334d1f5f9d87eb826abbfcc", 0x7f}, {&(0x7f00000008c0)="6de310e7faa0b568315942e6d9770e1350747e8b825fd97f8e99e767d7ec49ffb152d9a48c23fd0a500a992d20f9ba791145ec893e55d92c58f8f9a4a0768ab75eac60024a6e2ac5e5b66a0fdc45ad655eba46dc72ecda5eb89c7cb4fecb7e919dac18f4afd5adfb43b50c94e4befa4ecd878cdf210929ad40bb35ae44ef603793caa33b788cdd48c52f80bf29c6f127d47dd3f884b4847858f5ac0d0aa65ecf9aa4acbf98d8883e3f3d704519dbaea7", 0xb0}], 0x4, &(0x7f00000009c0)=[@hopopts_2292={{0x110, 0x29, 0x36, {0x11, 0x1e, '\x00', [@enc_lim, @generic={0x8, 0xc9, "bf1a8e5bc07d9f0cf9de5deb94ccd81fa79ddfd0f7011ee164738b811b1be7a0bc2dab06f66ae5230b9218f2905cb54b09d6a58e889d1a375912958a5a0d59ce0333acbfaa1ad18d8152cd188d4b5c82054674cfc3bed7d30029e65c2a69da51477010769cbd580bff62118a81b75955530048e29269df850fb28b937432566bf3effae87e688b0e2be1509333666cbf344c7d5498ecd48d76a3f4204adbdb67f2a437623b4129e0cce2670fd98d8d3870921716a3cef737ec1586ebf711916dae88a700dacc57b780"}, @ra={0x5, 0x2, 0x3f}, @jumbo={0xc2, 0x4, 0x6}, @jumbo={0xc2, 0x4, 0x5}, @hao={0xc9, 0x10, @rand_addr=' \x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x02'}, @enc_lim={0x4, 0x1, 0x4}]}}}, @dontfrag={{0x14, 0x29, 0x3e, 0xcf58}}], 0x128}, 0x440c0) syz_open_dev$tty1(0xc, 0x4, 0x1) r1 = openat$btrfs_control(0xffffffffffffff9c, &(0x7f0000000040), 0x4a001, 0x0) getsockname$llc(r1, &(0x7f0000000080)={0x1a, 0x0, 0x0, 0x0, 0x0, 0x0, @link_local}, &(0x7f00000000c0)=0x10) 06:09:17 executing program 2: r0 = syz_open_dev$tty1(0xc, 0x4, 0x1) writev(r0, &(0x7f0000003540)=[{&(0x7f0000000140)="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", 0x528}], 0x1) r1 = openat$null(0xffffffffffffff9c, &(0x7f0000000000), 0x4000, 0x0) ioctl$TCSETS2(r1, 0x402c542b, &(0x7f0000000040)={0x0, 0x7, 0x4, 0x200, 0x80, "c34725e013235de810125884fc2fca346b02f4", 0x3f, 0xae4}) 06:09:17 executing program 0: r0 = socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$tipc(&(0x7f0000001a80), 0xffffffffffffffff) sendmsg$TIPC_CMD_RESET_LINK_STATS(r0, &(0x7f0000001b40)={0x0, 0x0, &(0x7f0000001b00)={&(0x7f0000001ac0)={0x30, r1, 0x905, 0x0, 0x0, {{0x1, 0x0, 0x6000}, {}, {0x14, 0x14, 'broadcast-link\x00'}}}, 0x30}}, 0x0) [ 528.679456][T27149] block nbd3: shutting down sockets [ 528.715460][T27154] block nbd4: shutting down sockets [ 528.735066][T27157] block nbd3: shutting down sockets 06:09:17 executing program 3: r0 = syz_open_dev$ndb(&(0x7f0000000640), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000040)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_CLEAR_SOCK(r0, 0x1260) ioctl$NBD_CLEAR_SOCK(r0, 0xab04) 06:09:17 executing program 4: r0 = syz_open_dev$ndb(&(0x7f0000000640), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000040)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_CLEAR_SOCK(r0, 0x1277) ioctl$NBD_CLEAR_SOCK(r0, 0xab04) [ 528.794021][T27159] block nbd4: shutting down sockets 06:09:17 executing program 0: r0 = socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$tipc(&(0x7f0000001a80), 0xffffffffffffffff) sendmsg$TIPC_CMD_RESET_LINK_STATS(r0, &(0x7f0000001b40)={0x0, 0x0, &(0x7f0000001b00)={&(0x7f0000001ac0)={0x30, r1, 0x905, 0x0, 0x0, {{0x1, 0x0, 0xef05}, {}, {0x14, 0x14, 'broadcast-link\x00'}}}, 0x30}}, 0x0) [ 528.925490][T27171] block nbd3: shutting down sockets [ 528.951101][T27175] block nbd4: shutting down sockets 06:09:17 executing program 2: r0 = signalfd4(0xffffffffffffffff, &(0x7f0000000000)={[0x6ff5e347]}, 0x8, 0x80800) ioctl$SIOCX25SCUDMATCHLEN(r0, 0x89e7, &(0x7f0000000040)={0x1f}) r1 = creat(&(0x7f0000000080)='./bus/file0\x00', 0x0) bind$unix(r1, &(0x7f00000001c0)=@abs={0x1, 0x0, 0x4e21}, 0x6e) ioctl$KDSKBENT(r1, 0x4b47, &(0x7f0000001680)={0x8b, 0x82, 0x800}) r2 = socket(0x40000000015, 0x5, 0x0) r3 = socket(0x40000000015, 0x5, 0x0) setsockopt$SO_RDS_TRANSPORT(r3, 0x114, 0x8, &(0x7f00000008c0), 0x4) sendmsg$nl_route_sched(r1, &(0x7f0000002240)={&(0x7f0000001740)={0x10, 0x0, 0x0, 0x8}, 0xc, &(0x7f0000002200)={&(0x7f0000001780)=@delchain={0xa80, 0x65, 0x1, 0x70bd2d, 0x25dfdbfd, {0x0, 0x0, 0x0, 0x0, {0x8, 0x3}, {0xfff3, 0x9}, {0x9}}, [@TCA_CHAIN={0x8, 0xb, 0xc695}, @TCA_RATE={0x6, 0x5, {0x6, 0x9}}, @TCA_CHAIN={0x8, 0xb, 0x6}, @TCA_CHAIN={0x8, 0xb, 0x400}, @TCA_RATE={0x6, 0x5, {0x0, 0x2}}, @filter_kind_options=@f_route={{0xa}, {0xa28, 0x2, [@TCA_ROUTE4_POLICE={0x88c, 0x5, [@TCA_POLICE_PEAKRATE={0x404, 0x3, [0xffffffff, 0x5, 0xf5, 0x8, 0x1f, 0x8, 0x40, 0x4, 0x9315, 0xb3, 0x7fffffff, 0x8001, 0x20, 0xffffffff, 0x20, 0xfffffff7, 0x2, 0xfff, 0x4c9f, 0x5, 0x8000, 0x2, 0x8, 0x5, 0x7, 0x0, 0x8, 0xdb, 0x7ff, 0x7f, 0x9, 0x7ff, 0x9, 0x8000, 0xffffff94, 0x8, 0x2, 0x80, 0x5, 0x8000, 0x78800000, 0x9a1a, 0x20, 0x0, 0x1f, 0x3, 0x1000, 0x2108, 0x800, 0x9, 0x4, 0x27cc71, 0x7fff, 0x4, 0x4, 0x8, 0x8, 0x3ff, 0xf35, 0x7, 0x4, 0x2, 0x9790, 0x101, 0x0, 0x3, 0x6, 0xfff, 0xff, 0xf97e, 0x5, 0x5, 0x800, 0xfffffffc, 0x4, 0x3, 0x1, 0x4, 0x7, 0x8, 0x36, 0x6, 0x5, 0x2, 0x8, 0x2, 0x80, 0x1ff, 0x23c4, 0x3ff, 0x1, 0x0, 0x8001, 0x1, 0x100, 0x15bd18, 0xffff, 0x5, 0x3, 0x1, 0x0, 0x80000001, 0x401, 0x8001, 0x9, 0x1f, 0xffff, 0x0, 0xea, 0x1ff, 0x3, 0x8001, 0x0, 0xfffffffa, 0x8, 0x6, 0x1, 0x1f, 0x1, 0x1a, 0x8, 0x2, 0x0, 0x6, 0x3, 0x5, 0xffffffff, 0x4, 0xa, 0x1200, 0x9, 0x0, 0x6, 0x5, 0x1f, 0x7, 0x3, 0x4, 0x754e, 0x7, 0x0, 0x400, 0x0, 0x8, 0xd6, 0x2, 0x74bb, 0x2, 0x9a52, 0x4, 0x3, 0xb0, 0x2, 0xfff, 0x4309, 0x4, 0x2, 0x0, 0x1, 0x1, 0x7, 0x8, 0x0, 0x1, 0x3, 0x1, 0x80000001, 0x0, 0x5, 0x40, 0x0, 0x6, 0x1ff, 0x0, 0x10001, 0xbe83, 0x4, 0x0, 0x40, 0x8, 0xee84, 0x0, 0x20, 0x5, 0x5, 0x6, 0x8, 0x1, 0x5bcf9739, 0x9c87, 0xfffffffa, 0x2, 0x0, 0x6, 0x80000000, 0x7, 0x9, 0xc7e4, 0x2606e035, 0x0, 0x3, 0x1, 0x9, 0xe8, 0x9, 0x2, 0x5, 0x4, 0x8, 0x3, 0xced, 0x9, 0x4, 0x4, 0x3, 0x1e9, 0xfffffff7, 0x6ca, 0x4, 0x42c5, 0x2, 0x180000, 0x3, 0x10001, 0x2, 0xe4f, 0x2, 0x10000, 0x0, 0x20, 0x1c74, 0x4a, 0xfffffffd, 0x10000, 0x7f, 0x3, 0x1, 0x9, 0x7, 0x0, 0x5, 0x80000001, 0x1, 0x2, 0x7, 0x6, 0xffff88b6, 0x100, 0x9, 0x6, 0x37183f8f, 0xf99, 0x20, 0x27, 0xff, 0x3ff]}, @TCA_POLICE_PEAKRATE={0x404, 0x3, [0x1, 0x100, 0xb630, 0x8, 0x2, 0x8, 0xfffffff8, 0x3, 0xffff, 0x7, 0xffffffff, 0x10001, 0x7, 0x10001, 0xfffffe01, 0x4, 0x8, 0x4, 0x6, 0x0, 0x2, 0x200, 0xfff, 0x3, 0x8, 0x7, 0x0, 0x401, 0x80000001, 0x4, 0x9f, 0x40, 0xaf44, 0x501d, 0x7, 0x4000000, 0x3f, 0x2, 0x0, 0xfffffffe, 0x200, 0x4, 0x80000001, 0x8, 0x3f, 0x800, 0x200, 0x9, 0x2cb, 0x101, 0x2, 0xfffffff9, 0x7cf, 0x3, 0x9ba, 0x9, 0xff, 0xe4b, 0x20, 0x94c, 0x7, 0x9, 0x4, 0x3ff, 0x3780, 0x2, 0x1, 0x2, 0xfffffe01, 0x1, 0x5, 0xffffffff, 0x1, 0xc940, 0x5, 0x9, 0x1, 0x3, 0x7f, 0x3, 0x8, 0x7, 0x9, 0x6, 0x3ff, 0x192, 0x1f, 0x20, 0x7, 0x1000, 0x7, 0xf50e, 0xff, 0x5bf5, 0x1, 0x2, 0x4, 0x5, 0x8000, 0x15, 0x7, 0x0, 0x7, 0x3f, 0x3ff, 0x9, 0x8000, 0x2, 0xbe9, 0x0, 0x101, 0x4, 0x3, 0x8, 0x47eb, 0x1, 0xff, 0x1ff, 0x57e1, 0x0, 0x8, 0x8cef, 0x2b1, 0x3, 0x80000000, 0xa5c, 0x8, 0x2, 0x9, 0x9, 0x1, 0x40, 0x9f28, 0x76, 0x3, 0x5, 0x800, 0x10001, 0x8001, 0x0, 0x9ae, 0x2, 0x5, 0xfffffc01, 0x0, 0x0, 0x5, 0x8, 0x4, 0x1, 0x3, 0x8, 0x1, 0x1000, 0x80000001, 0xd6, 0x400, 0x9, 0x5, 0x4cbe, 0x3, 0x1, 0x7f, 0x5, 0xffff0000, 0xce1a, 0xff, 0x5, 0x8, 0x3dd3, 0x3, 0x40, 0xfff, 0x8001, 0x80000000, 0x2, 0x2, 0x81, 0x9, 0x2, 0x0, 0x8, 0x10000, 0x1, 0x3, 0x1000, 0x3, 0x1ff, 0x1000, 0x5, 0x10000, 0x7, 0x800, 0x1f, 0x8, 0x1ff, 0x8, 0xe9c, 0x57bb, 0x7ff, 0x2, 0x400, 0x6, 0x0, 0x9, 0x53ba, 0x5, 0x0, 0x400, 0xce1, 0x7, 0xfffffffe, 0x8001, 0x7, 0xffffff81, 0x4, 0x80000000, 0x9767, 0x3, 0x5a3f, 0xffffffc0, 0x7f, 0x7fffffff, 0x8, 0x1, 0x46ed, 0x0, 0x8001, 0x7, 0x4, 0x0, 0x400, 0x8, 0x80000000, 0x5, 0xf6, 0x3, 0x3ff, 0xe98, 0x3, 0xa3, 0xc5, 0x2, 0x7f, 0xfffffffb, 0x5, 0x4, 0x6, 0x1, 0x8, 0x1ff, 0x56e, 0x401, 0x6, 0x7f]}, @TCA_POLICE_RESULT={0x8, 0x5, 0x6}, @TCA_POLICE_TBF={0x3c, 0x1, {0x4, 0x1, 0x81, 0xfffff001, 0x7ff, {0x4, 0x1, 0xf001, 0x2, 0x6, 0x101}, {0x4, 0x1, 0x4, 0x3f, 0x0, 0x4900000}, 0x0, 0x1ff, 0x80}}, @TCA_POLICE_TBF={0x3c, 0x1, {0xfffffff8, 0xffffffffdffffffe, 0x1fa, 0x8, 0x2c, {0x5, 0x1, 0x6, 0xca37, 0x0, 0x1}, {0x3f, 0x1, 0x8b03, 0x2, 0x5, 0x4}, 0x51, 0x6, 0x1}}]}, @TCA_ROUTE4_TO={0x8, 0x2, 0xe9}, @TCA_ROUTE4_ACT={0x188, 0x6, [@m_ife={0xd4, 0x17, 0x0, 0x0, {{0x8}, {0x68, 0x2, 0x0, 0x1, [@TCA_IFE_TYPE={0x6, 0x5, 0x21c}, @TCA_IFE_METALST={0x10, 0x6, [@IFE_META_TCINDEX={0x4, 0x5, @void}, @IFE_META_PRIO={0x8, 0x3, @val=0x5}]}, @TCA_IFE_METALST={0x14, 0x6, [@IFE_META_PRIO={0x4, 0x3, @void}, @IFE_META_SKBMARK={0x4, 0x1, @void}, @IFE_META_PRIO={0x8, 0x3, @val=0x7}]}, @TCA_IFE_METALST={0x20, 0x6, [@IFE_META_PRIO={0x4, 0x3, @void}, @IFE_META_PRIO={0x8, 0x3, @val=0x1000}, @IFE_META_SKBMARK={0x8, 0x1, @val=0x1b}, @IFE_META_PRIO={0x8}]}, @TCA_IFE_SMAC={0xa, 0x4, @link_local={0x1, 0x80, 0xc2, 0x0, 0x0, 0x1}}, @TCA_IFE_DMAC={0xa, 0x3, @broadcast}]}, {0x46, 0x6, "bb6e79f008eb54ed1ed8112fdbc2bb9731a68be24f881a1c4f5e64c768a977eb0ec0bb45b00aeb31937cca7ee9c33a9bca6dbed12653f9b9bfcb0e7e2f0a4ed59f41"}, {0xc}, {0xc, 0x8, {0x2, 0x2}}}}, @m_ife={0xb0, 0x9, 0x0, 0x0, {{0x8}, {0x4c, 0x2, 0x0, 0x1, [@TCA_IFE_TYPE={0x6, 0x5, 0x3ff}, @TCA_IFE_TYPE={0x6, 0x5, 0x5}, @TCA_IFE_PARMS={0x1c, 0x1, {{0x40, 0xb4b8, 0x4, 0x0, 0x3}}}, @TCA_IFE_PARMS={0x1c, 0x1, {{0x7, 0x80000000, 0x0, 0x50, 0x7fffffff}}}]}, {0x3f, 0x6, "f08933f0018f2a35cdd9aaa9a74ff37be7f3687b6ef93caf4412d7e1dff16461b12253dbf22172126a2fa8ed16f1a71250c5f2a54c3439529bd141"}, {0xc, 0x7, {0x1, 0x1}}, {0xc, 0x8, {0x1, 0x2}}}}]}, @TCA_ROUTE4_CLASSID={0x8, 0x1, {0xfff1, 0xfff1}}]}}]}, 0xa80}, 0x1, 0x0, 0x0, 0x4005}, 0x40000) ioctl$sock_kcm_SIOCKCMATTACH(r3, 0x89e0, &(0x7f0000000040)) setsockopt$SO_RDS_TRANSPORT(r3, 0x114, 0x8, &(0x7f00000008c0)=0x1, 0x4) ioctl$sock_kcm_SIOCKCMATTACH(r2, 0x89e0, &(0x7f0000000040)) connect$x25(r2, &(0x7f0000000100)={0x9, @remote={'\xcc\xcc\xcc\xcc\xcc\xcc\xcc\xcc\xcc\xcc\xcc\xcc\xcc\xcc', 0x1}}, 0x12) r4 = bpf$BPF_PROG_GET_FD_BY_ID(0xd, &(0x7f00000016c0)={0xffffffffffffffff}, 0x4) ioctl$sock_kcm_SIOCKCMATTACH(r3, 0x89e0, &(0x7f0000001700)={r0, r4}) writev(0xffffffffffffffff, &(0x7f0000003540)=[{&(0x7f0000000140)="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", 0x528}], 0x1) bpf$MAP_LOOKUP_ELEM(0x1, &(0x7f00000000c0)={r0, &(0x7f0000000680)="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&(0x7f0000000080)=""/7, 0x4}, 0x20) [ 528.970955][T27177] block nbd3: shutting down sockets 06:09:17 executing program 3: r0 = syz_open_dev$ndb(&(0x7f0000000640), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000040)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_CLEAR_SOCK(r0, 0x1261) ioctl$NBD_CLEAR_SOCK(r0, 0xab04) [ 529.025020][T27182] block nbd4: shutting down sockets [ 529.155588][T27185] block nbd3: shutting down sockets [ 529.205003][T27189] block nbd3: shutting down sockets 06:09:18 executing program 1: r0 = syz_open_dev$ndb(&(0x7f0000000640), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000040)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) accept$alg(0xffffffffffffffff, 0x0, 0x0) ioctl$NBD_CLEAR_SOCK(r0, 0xab03) ioctl$NBD_CLEAR_SOCK(r0, 0xab04) openat$vsock(0xffffffffffffff9c, 0x0, 0x410000, 0x0) 06:09:18 executing program 0: r0 = socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$tipc(&(0x7f0000001a80), 0xffffffffffffffff) sendmsg$TIPC_CMD_RESET_LINK_STATS(r0, &(0x7f0000001b40)={0x0, 0x0, &(0x7f0000001b00)={&(0x7f0000001ac0)={0x30, r1, 0x905, 0x0, 0x0, {{0x1, 0x0, 0xf000}, {}, {0x14, 0x14, 'broadcast-link\x00'}}}, 0x30}}, 0x0) 06:09:18 executing program 4: r0 = syz_open_dev$ndb(&(0x7f0000000640), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000040)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_CLEAR_SOCK(r0, 0x1278) ioctl$NBD_CLEAR_SOCK(r0, 0xab04) 06:09:18 executing program 2: r0 = syz_open_dev$tty1(0xc, 0x4, 0x1) writev(r0, &(0x7f0000003540)=[{&(0x7f0000000140)="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", 0x528}], 0x1) 06:09:18 executing program 3: r0 = syz_open_dev$ndb(&(0x7f0000000640), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000040)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_CLEAR_SOCK(r0, 0x1262) ioctl$NBD_CLEAR_SOCK(r0, 0xab04) [ 529.533524][ T8468] block nbd1: Receive control failed (result -32) [ 529.533897][T27156] block nbd1: shutting down sockets 06:09:18 executing program 0: r0 = socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$tipc(&(0x7f0000001a80), 0xffffffffffffffff) sendmsg$TIPC_CMD_RESET_LINK_STATS(r0, &(0x7f0000001b40)={0x0, 0x0, &(0x7f0000001b00)={&(0x7f0000001ac0)={0x30, r1, 0x905, 0x0, 0x0, {{0x1, 0x0, 0xffff}, {}, {0x14, 0x14, 'broadcast-link\x00'}}}, 0x30}}, 0x0) [ 529.687120][T27202] block nbd4: shutting down sockets [ 529.710274][T27204] block nbd3: shutting down sockets 06:09:18 executing program 2: prctl$PR_SET_FPEXC(0xc, 0x80) r0 = syz_open_dev$tty1(0xc, 0x4, 0x1) writev(r0, &(0x7f0000000600)=[{&(0x7f0000000280)="4ff5f2fe1ba1f6b148a3ce66abdd6e5aab8e4ddf6def7c0cfb77d48d17f9000b9cee9cfd8b7c5a5bc5455e5730ad7113b97ba60eed368748974df9cb45ea9a9c3209270cff10cf69e6d1199270cff3df", 0x50}, {&(0x7f0000000080)="d895437c742cfb9f55d3216562515194338405a693237e1076e81de3e65dac4d2466c8b9b7dd24feab1cd145c91c9e81723c28bc90d271339a1fe0229e025178e80a2fc8d924350237594415a28d5a169f958e624f07b88ab6aa58ed45f1a71fb93e3e13c9ed89d8e629850a93bb9d0885c7cd631ce85fe4f529fa99dd", 0x7d}, {&(0x7f0000000100)="5ddc0c879de7899e0492b3a480f64758f5aa6ff9d4e2228ce8cbb0dbf86d4c6cdfd3ee41522f5196cbebf0c50412c304e32df6e0be4040a23a337f20214a09b4bd0c99d100001e430fd098764a85102dec5fccc55cb4f430e287ca050f464e7c7430f4632f15ef700be9d566e0eb2aad26e2622bc10577bf2aad02da41f9f70a6d00d2566379ca5076ff2f8bdc2ace89f5566abb5a052cf30d89e9da6e14ba7fc0", 0xa1}, {&(0x7f00000001c0)="c6b31ee9e140ec4a9ee2b4ba1c310beff0434ba2f9e453f0ae07f72341b7586a90306ff13cd4a55c3858514c59cb5f1218a2ac9897ff39685092168e06a025b9971de162345df94c692de40f9a28387ac20e0061b9c51bea6c44def0e477e84076861708d20b1aa2ab2d790b46aa1146da39b8cb0620c8502728691dcaa4896205", 0x81}, {&(0x7f00000006c0)="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", 0xfd}, {&(0x7f0000000300)="67d099d3ec6e245f532a36ecf6250ff6849f064830fc536d89376a78adf7e5d377b7d2d9ba0a068af4775cb1b70b3c1e1b470b11761a8eb2ff041988c2a853b854873d3c16e7e37fef22b82e04235287c250624a02620cc8857fb7d629e29c48d43f1342016bb9659cb9a2264a120c47b8dc162e584b5141e0a9167a097562e1ef57e70cab7d8b0be5070bc6512d0c337913e7bab227b22eb8a4fda661157672ea6b0f3bf0244a356ade823e09b35907d969bef6b5021bb938b0e8accfe2a2f3d14dad9b34aabfb462f5b7df4a6e0838705d54e734e6030ba4616ef6d707", 0xde}, {&(0x7f0000000400)="e0a3819ac9ba6fe63117dd9853dc0446d47244df", 0x14}, {&(0x7f0000000440)="ef8b8299a791938f2cdc1a4dea0b0be6e70ebc5637bc1cfc9da8113c0d20ed44639d33eba902bfe0f784bd49580194cab70f4798650dc3ab2f2bac02bb41d50c993bc5d925e700a0", 0x48}, {&(0x7f00000004c0)="7c1d5feff492eb2ec7aea50b7e7a59fefd67c4eabec0e81ac39c04f6a9ea3b1bb2c0019198a4b04e41cb804d57a2d96c074f8b5493d3b0", 0x37}, {&(0x7f0000000500)="0ed38e0d6bfbff1098379cdfc25dd0973b8152d232a389068fd07bb9ecfe2f08088576c4a982d9f786cd0f6711f649ff2c75888a8d17a7d3f05eb286fcf51145a9d8129ff74b212b13fb67236695f847f81b1cb6df4d0e55fac6aa21a7d4a8c3c15648aff6755db94000a6b7d2db7a3d811896384e996e88ba920a770e9a35a83ddd3e0ab2d3cb07aaf26d8a7da126fe8699f2b3f02b9b8794d94500bfd364900b1091f19fe7ce4580e89c9ab8165e2f8079b8fada1bf4500367cf9a3cb2f0046f7fb5fbe721e0012838f342c603827d74c1ad6a055056973e42ebede43ebdeccb83734f142c", 0xe6}], 0xa) r1 = creat(&(0x7f0000000080)='./bus/file0\x00', 0x0) bind$unix(r1, &(0x7f00000001c0)=@abs={0x1, 0x0, 0x4e21}, 0x6e) ioctl$TCSETAW(r1, 0x5407, &(0x7f0000000000)={0x1, 0x6, 0x5, 0x5, 0x17, "eb786ccf25d942e8"}) [ 529.745042][T27209] block nbd4: shutting down sockets [ 529.766455][T27211] block nbd3: shutting down sockets 06:09:18 executing program 3: r0 = syz_open_dev$ndb(&(0x7f0000000640), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000040)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_CLEAR_SOCK(r0, 0x1263) ioctl$NBD_CLEAR_SOCK(r0, 0xab04) [ 529.792068][T27214] block nbd1: shutting down sockets 06:09:18 executing program 1: r0 = syz_open_dev$ndb(&(0x7f0000000640), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000040)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) accept$alg(0xffffffffffffffff, 0x0, 0x0) ioctl$NBD_CLEAR_SOCK(r0, 0xab03) ioctl$NBD_CLEAR_SOCK(r0, 0xab04) openat$vsock(0xffffffffffffff9c, 0x0, 0x0, 0x0) 06:09:18 executing program 4: r0 = syz_open_dev$ndb(&(0x7f0000000640), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000040)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_CLEAR_SOCK(r0, 0x1279) ioctl$NBD_CLEAR_SOCK(r0, 0xab04) 06:09:18 executing program 0: r0 = socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$tipc(&(0x7f0000001a80), 0xffffffffffffffff) sendmsg$TIPC_CMD_RESET_LINK_STATS(r0, &(0x7f0000001b40)={0x0, 0x0, &(0x7f0000001b00)={&(0x7f0000001ac0)={0x30, r1, 0x905, 0x0, 0x0, {{}, {}, {0x14, 0x14, 'broadcast-link\x00'}}}, 0x30}}, 0x0) [ 529.915622][T27221] block nbd3: shutting down sockets 06:09:18 executing program 4: r0 = syz_open_dev$ndb(&(0x7f0000000640), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000040)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_CLEAR_SOCK(r0, 0x127a) ioctl$NBD_CLEAR_SOCK(r0, 0xab04) [ 529.994076][T27231] block nbd3: shutting down sockets 06:09:18 executing program 0: r0 = socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$tipc(&(0x7f0000001a80), 0xffffffffffffffff) sendmsg$TIPC_CMD_RESET_LINK_STATS(r0, &(0x7f0000001b40)={0x0, 0x0, &(0x7f0000001b00)={&(0x7f0000001ac0)={0x30, r1, 0x905, 0x0, 0x0, {{}, {0x2}, {0x14, 0x14, 'broadcast-link\x00'}}}, 0x30}}, 0x0) 06:09:18 executing program 3: r0 = syz_open_dev$ndb(&(0x7f0000000640), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000040)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_CLEAR_SOCK(r0, 0x1264) ioctl$NBD_CLEAR_SOCK(r0, 0xab04) 06:09:18 executing program 1: r0 = syz_open_dev$ndb(&(0x7f0000000640), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000040)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) accept$alg(0xffffffffffffffff, 0x0, 0x0) ioctl$NBD_CLEAR_SOCK(r0, 0xab03) ioctl$NBD_CLEAR_SOCK(r0, 0xab04) openat$vsock(0xffffffffffffff9c, 0x0, 0x0, 0x0) [ 530.018645][T27228] block nbd4: shutting down sockets [ 530.045163][T27236] block nbd4: shutting down sockets [ 530.065164][T27227] block nbd1: shutting down sockets 06:09:18 executing program 2: r0 = syz_open_dev$tty1(0xc, 0x4, 0x1) openat(0xffffffffffffff9c, &(0x7f0000000000)='./file0\x00', 0x101000, 0x100) writev(r0, &(0x7f0000003540)=[{&(0x7f0000000140)="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", 0x528}], 0x1) 06:09:18 executing program 0: r0 = socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$tipc(&(0x7f0000001a80), 0xffffffffffffffff) sendmsg$TIPC_CMD_RESET_LINK_STATS(r0, &(0x7f0000001b40)={0x0, 0x0, &(0x7f0000001b00)={&(0x7f0000001ac0)={0x30, r1, 0x905, 0x0, 0x0, {{}, {0x3}, {0x14, 0x14, 'broadcast-link\x00'}}}, 0x30}}, 0x0) 06:09:19 executing program 0: r0 = socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$tipc(&(0x7f0000001a80), 0xffffffffffffffff) sendmsg$TIPC_CMD_RESET_LINK_STATS(r0, &(0x7f0000001b40)={0x0, 0x0, &(0x7f0000001b00)={&(0x7f0000001ac0)={0x30, r1, 0x905, 0x0, 0x0, {{}, {0x4}, {0x14, 0x14, 'broadcast-link\x00'}}}, 0x30}}, 0x0) [ 530.265762][T27247] block nbd3: shutting down sockets [ 530.274376][T27248] block nbd4: shutting down sockets [ 530.355263][T27261] block nbd4: shutting down sockets [ 530.362215][T27260] block nbd3: shutting down sockets [ 530.367516][T27263] block nbd1: shutting down sockets 06:09:19 executing program 3: r0 = syz_open_dev$ndb(&(0x7f0000000640), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000040)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_CLEAR_SOCK(r0, 0x1265) ioctl$NBD_CLEAR_SOCK(r0, 0xab04) 06:09:19 executing program 0: r0 = socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$tipc(&(0x7f0000001a80), 0xffffffffffffffff) sendmsg$TIPC_CMD_RESET_LINK_STATS(r0, &(0x7f0000001b40)={0x0, 0x0, &(0x7f0000001b00)={&(0x7f0000001ac0)={0x30, r1, 0x905, 0x0, 0x0, {{}, {0x5}, {0x14, 0x14, 'broadcast-link\x00'}}}, 0x30}}, 0x0) 06:09:19 executing program 4: r0 = syz_open_dev$ndb(&(0x7f0000000640), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000040)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_CLEAR_SOCK(r0, 0x127b) ioctl$NBD_CLEAR_SOCK(r0, 0xab04) 06:09:19 executing program 2: r0 = syz_open_dev$tty1(0xc, 0x4, 0x1) ioctl$TIOCGPGRP(r0, 0x540f, &(0x7f0000000000)) writev(r0, &(0x7f0000003540)=[{&(0x7f0000000140)="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", 0x528}], 0x1) [ 530.576033][T27271] block nbd4: shutting down sockets [ 530.576058][T27270] block nbd3: shutting down sockets [ 530.615009][T27277] block nbd4: shutting down sockets 06:09:19 executing program 0: r0 = socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$tipc(&(0x7f0000001a80), 0xffffffffffffffff) sendmsg$TIPC_CMD_RESET_LINK_STATS(r0, &(0x7f0000001b40)={0x0, 0x0, &(0x7f0000001b00)={&(0x7f0000001ac0)={0x30, r1, 0x905, 0x0, 0x0, {{}, {0x6}, {0x14, 0x14, 'broadcast-link\x00'}}}, 0x30}}, 0x0) [ 530.634657][T27279] block nbd3: shutting down sockets 06:09:19 executing program 4: r0 = syz_open_dev$ndb(&(0x7f0000000640), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000040)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_CLEAR_SOCK(r0, 0x127c) ioctl$NBD_CLEAR_SOCK(r0, 0xab04) 06:09:19 executing program 3: r0 = syz_open_dev$ndb(&(0x7f0000000640), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000040)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_CLEAR_SOCK(r0, 0x1267) ioctl$NBD_CLEAR_SOCK(r0, 0xab04) 06:09:19 executing program 2: syz_open_dev$tty1(0xc, 0x4, 0x1) 06:09:19 executing program 0: r0 = socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$tipc(&(0x7f0000001a80), 0xffffffffffffffff) sendmsg$TIPC_CMD_RESET_LINK_STATS(r0, &(0x7f0000001b40)={0x0, 0x0, &(0x7f0000001b00)={&(0x7f0000001ac0)={0x30, r1, 0x905, 0x0, 0x0, {{}, {0x7}, {0x14, 0x14, 'broadcast-link\x00'}}}, 0x30}}, 0x0) [ 530.785423][T27286] block nbd3: shutting down sockets 06:09:19 executing program 2: r0 = syz_open_dev$tty1(0xc, 0x4, 0x1) writev(r0, &(0x7f0000003540)=[{&(0x7f0000000140)="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", 0x528}], 0x1) r1 = openat$full(0xffffffffffffff9c, &(0x7f0000000000), 0x44400, 0x0) ioctl$FIONREAD(r1, 0x541b, &(0x7f0000000040)) [ 530.855376][T27289] block nbd4: shutting down sockets [ 530.869154][T27294] block nbd3: shutting down sockets 06:09:19 executing program 0: r0 = socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$tipc(&(0x7f0000001a80), 0xffffffffffffffff) sendmsg$TIPC_CMD_RESET_LINK_STATS(r0, &(0x7f0000001b40)={0x0, 0x0, &(0x7f0000001b00)={&(0x7f0000001ac0)={0x30, r1, 0x905, 0x0, 0x0, {{}, {0x8}, {0x14, 0x14, 'broadcast-link\x00'}}}, 0x30}}, 0x0) [ 530.915028][T27296] block nbd4: shutting down sockets 06:09:19 executing program 3: r0 = syz_open_dev$ndb(&(0x7f0000000640), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000040)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_CLEAR_SOCK(r0, 0x1268) ioctl$NBD_CLEAR_SOCK(r0, 0xab04) 06:09:19 executing program 4: r0 = syz_open_dev$ndb(&(0x7f0000000640), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000040)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_CLEAR_SOCK(r0, 0x127d) ioctl$NBD_CLEAR_SOCK(r0, 0xab04) 06:09:19 executing program 0: r0 = socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$tipc(&(0x7f0000001a80), 0xffffffffffffffff) sendmsg$TIPC_CMD_RESET_LINK_STATS(r0, &(0x7f0000001b40)={0x0, 0x0, &(0x7f0000001b00)={&(0x7f0000001ac0)={0x30, r1, 0x905, 0x0, 0x0, {{}, {0x9}, {0x14, 0x14, 'broadcast-link\x00'}}}, 0x30}}, 0x0) [ 531.085513][T27304] block nbd3: shutting down sockets [ 531.115409][T27308] block nbd4: shutting down sockets [ 531.134925][T27312] block nbd3: shutting down sockets 06:09:19 executing program 2: r0 = syz_open_dev$tty1(0xc, 0x4, 0x1) r1 = creat(&(0x7f0000000080)='./bus/file0\x00', 0x0) bind$unix(r1, &(0x7f00000001c0)=@abs={0x1, 0x0, 0x4e21}, 0x6e) ioctl$KDSKBENT(r1, 0x4b47, &(0x7f0000000000)={0x4, 0x1f, 0x1}) writev(r0, &(0x7f0000003540)=[{&(0x7f0000000140)="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", 0x528}], 0x1) [ 531.175158][T27313] block nbd4: shutting down sockets 06:09:19 executing program 3: r0 = syz_open_dev$ndb(&(0x7f0000000640), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000040)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_CLEAR_SOCK(r0, 0x1269) ioctl$NBD_CLEAR_SOCK(r0, 0xab04) 06:09:19 executing program 0: r0 = socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$tipc(&(0x7f0000001a80), 0xffffffffffffffff) sendmsg$TIPC_CMD_RESET_LINK_STATS(r0, &(0x7f0000001b40)={0x0, 0x0, &(0x7f0000001b00)={&(0x7f0000001ac0)={0x30, r1, 0x905, 0x0, 0x0, {{}, {0xe}, {0x14, 0x14, 'broadcast-link\x00'}}}, 0x30}}, 0x0) 06:09:19 executing program 4: r0 = syz_open_dev$ndb(&(0x7f0000000640), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000040)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_CLEAR_SOCK(r0, 0x127e) ioctl$NBD_CLEAR_SOCK(r0, 0xab04) 06:09:20 executing program 0: r0 = socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$tipc(&(0x7f0000001a80), 0xffffffffffffffff) sendmsg$TIPC_CMD_RESET_LINK_STATS(r0, &(0x7f0000001b40)={0x0, 0x0, &(0x7f0000001b00)={&(0x7f0000001ac0)={0x30, r1, 0x905, 0x0, 0x0, {{}, {0xf}, {0x14, 0x14, 'broadcast-link\x00'}}}, 0x30}}, 0x0) [ 531.346115][T27323] block nbd4: shutting down sockets [ 531.360798][T27325] block nbd3: shutting down sockets 06:09:20 executing program 4: r0 = syz_open_dev$ndb(&(0x7f0000000640), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000040)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_CLEAR_SOCK(r0, 0x127f) ioctl$NBD_CLEAR_SOCK(r0, 0xab04) 06:09:20 executing program 2: fcntl$getown(0xffffffffffffffff, 0x9) r0 = syz_open_dev$tty1(0xc, 0x4, 0x1) r1 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r1, &(0x7f0000000100)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000000180)=@ipv6_delroute={0x24, 0x19, 0x1, 0x0, 0x0, {}, [@RTA_METRICS={0x5, 0x8, 0x0, 0x1, 'X'}]}, 0x24}}, 0x0) writev(r0, &(0x7f0000003540)=[{&(0x7f0000000140)="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", 0x528}], 0x1) writev(r0, &(0x7f0000000000), 0x0) r2 = creat(&(0x7f0000000080)='./bus/file0\x00', 0x0) sendmsg$inet6(r2, &(0x7f00000007c0)={&(0x7f0000000040)={0xa, 0x4e21, 0x200, @empty, 0x3}, 0x1c, &(0x7f0000000780)=[{&(0x7f0000000680)="2ffd2a5fc7994e4cbddf45a6ec24ae848ff1b130296486b89fe8b2f63ca3da116cf41b57959eb5102d4bb274a11e76bbd6f1e32c134b2e091b58c2df908aef6c10c169a025f32e6882fca5025297bd0f51e610f94ea38854c6e4ea6bde871d494aed2d3f8c220347c15d5b60d39c38fa6160375ee5e382faec5dda903621e8c5c668579810f0e238d6a7a0613429f73862ce275fe94d8598baaa6cffdeeb1c20cf05bf3130dcb8a101b12bf103855c33a701e7068036e008192d82753c2985837c45451901c9aadfe4", 0xc9}], 0x1}, 0x80) bind$unix(r2, &(0x7f00000001c0)=@abs={0x1, 0x0, 0x4e21}, 0x6e) ioctl$VT_RESIZE(r2, 0x5609, &(0x7f0000000000)={0x7, 0xbb, 0xfff}) [ 531.419510][T27333] block nbd3: shutting down sockets 06:09:20 executing program 3: r0 = syz_open_dev$ndb(&(0x7f0000000640), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000040)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_CLEAR_SOCK(r0, 0x1274) ioctl$NBD_CLEAR_SOCK(r0, 0xab04) 06:09:20 executing program 0: r0 = socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$tipc(&(0x7f0000001a80), 0xffffffffffffffff) sendmsg$TIPC_CMD_RESET_LINK_STATS(r0, &(0x7f0000001b40)={0x0, 0x0, &(0x7f0000001b00)={&(0x7f0000001ac0)={0x30, r1, 0x905, 0x0, 0x0, {{}, {0x60}, {0x14, 0x14, 'broadcast-link\x00'}}}, 0x30}}, 0x0) 06:09:20 executing program 2: r0 = syz_open_dev$tty1(0xc, 0x4, 0x1) writev(r0, &(0x7f0000003540)=[{&(0x7f0000000140)="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", 0x528}], 0x1) openat$ttynull(0xffffffffffffff9c, &(0x7f0000000000), 0x242bc3, 0x0) [ 531.555423][T27339] block nbd4: shutting down sockets [ 531.617464][T27343] block nbd4: shutting down sockets 06:09:20 executing program 4: r0 = syz_open_dev$ndb(&(0x7f0000000640), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000040)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_CLEAR_SOCK(r0, 0x4601) ioctl$NBD_CLEAR_SOCK(r0, 0xab04) 06:09:20 executing program 0: r0 = socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$tipc(&(0x7f0000001a80), 0xffffffffffffffff) sendmsg$TIPC_CMD_RESET_LINK_STATS(r0, &(0x7f0000001b40)={0x0, 0x0, &(0x7f0000001b00)={&(0x7f0000001ac0)={0x30, r1, 0x905, 0x0, 0x0, {{}, {0xf0}, {0x14, 0x14, 'broadcast-link\x00'}}}, 0x30}}, 0x0) [ 531.705564][T27348] block nbd3: shutting down sockets [ 531.776819][T27359] block nbd3: shutting down sockets 06:09:20 executing program 0: r0 = socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$tipc(&(0x7f0000001a80), 0xffffffffffffffff) sendmsg$TIPC_CMD_RESET_LINK_STATS(r0, &(0x7f0000001b40)={0x0, 0x0, &(0x7f0000001b00)={&(0x7f0000001ac0)={0x30, r1, 0x905, 0x0, 0x0, {{}, {0x300}, {0x14, 0x14, 'broadcast-link\x00'}}}, 0x30}}, 0x0) 06:09:20 executing program 3: r0 = syz_open_dev$ndb(&(0x7f0000000640), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000040)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_CLEAR_SOCK(r0, 0x1276) ioctl$NBD_CLEAR_SOCK(r0, 0xab04) 06:09:20 executing program 2: r0 = syz_open_dev$tty1(0xc, 0x4, 0x3) writev(r0, &(0x7f0000003540)=[{&(0x7f0000000140)="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", 0x528}], 0x1) socket$netlink(0x10, 0x3, 0x2) [ 531.821244][T27358] block nbd4: shutting down sockets [ 531.866027][T27360] block nbd4: shutting down sockets 06:09:20 executing program 4: r0 = syz_open_dev$ndb(&(0x7f0000000640), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000040)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_CLEAR_SOCK(r0, 0x4b4c) ioctl$NBD_CLEAR_SOCK(r0, 0xab04) 06:09:20 executing program 0: r0 = socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$tipc(&(0x7f0000001a80), 0xffffffffffffffff) sendmsg$TIPC_CMD_RESET_LINK_STATS(r0, &(0x7f0000001b40)={0x0, 0x0, &(0x7f0000001b00)={&(0x7f0000001ac0)={0x30, r1, 0x905, 0x0, 0x0, {{}, {0x500}, {0x14, 0x14, 'broadcast-link\x00'}}}, 0x30}}, 0x0) 06:09:20 executing program 0: r0 = socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$tipc(&(0x7f0000001a80), 0xffffffffffffffff) sendmsg$TIPC_CMD_RESET_LINK_STATS(r0, &(0x7f0000001b40)={0x0, 0x0, &(0x7f0000001b00)={&(0x7f0000001ac0)={0x30, r1, 0x905, 0x0, 0x0, {{}, {0x5ef}, {0x14, 0x14, 'broadcast-link\x00'}}}, 0x30}}, 0x0) [ 531.992306][T27367] block nbd3: shutting down sockets [ 532.035937][T27375] block nbd4: shutting down sockets [ 532.044983][T27371] block nbd3: shutting down sockets 06:09:20 executing program 3: r0 = syz_open_dev$ndb(&(0x7f0000000640), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000040)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_CLEAR_SOCK(r0, 0x1277) ioctl$NBD_CLEAR_SOCK(r0, 0xab04) 06:09:20 executing program 4: r0 = syz_open_dev$ndb(&(0x7f0000000640), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000040)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_CLEAR_SOCK(r0, 0x4b6a) ioctl$NBD_CLEAR_SOCK(r0, 0xab04) 06:09:20 executing program 2: r0 = syz_open_dev$tty1(0xc, 0x4, 0x1) writev(r0, &(0x7f0000003540)=[{&(0x7f0000000140)="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", 0x528}], 0x1) ioctl$BTRFS_IOC_GET_SUBVOL_INFO(r0, 0x81f8943c, &(0x7f0000000680)={0x0}) ioctl$BTRFS_IOC_INO_LOOKUP(r0, 0xd0009412, &(0x7f0000000880)={r1, 0x3}) [ 532.085138][T27377] block nbd4: shutting down sockets 06:09:20 executing program 0: r0 = socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$tipc(&(0x7f0000001a80), 0xffffffffffffffff) sendmsg$TIPC_CMD_RESET_LINK_STATS(r0, &(0x7f0000001b40)={0x0, 0x0, &(0x7f0000001b00)={&(0x7f0000001ac0)={0x30, r1, 0x905, 0x0, 0x0, {{}, {0x600}, {0x14, 0x14, 'broadcast-link\x00'}}}, 0x30}}, 0x0) 06:09:20 executing program 0: r0 = socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$tipc(&(0x7f0000001a80), 0xffffffffffffffff) sendmsg$TIPC_CMD_RESET_LINK_STATS(r0, &(0x7f0000001b40)={0x0, 0x0, &(0x7f0000001b00)={&(0x7f0000001ac0)={0x30, r1, 0x905, 0x0, 0x0, {{}, {0x700}, {0x14, 0x14, 'broadcast-link\x00'}}}, 0x30}}, 0x0) [ 532.215449][T27384] block nbd3: shutting down sockets [ 532.236697][T27387] block nbd4: shutting down sockets [ 532.275549][T27391] block nbd3: shutting down sockets 06:09:21 executing program 3: r0 = syz_open_dev$ndb(&(0x7f0000000640), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000040)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_CLEAR_SOCK(r0, 0x1278) ioctl$NBD_CLEAR_SOCK(r0, 0xab04) [ 532.306276][T27395] block nbd4: shutting down sockets 06:09:21 executing program 4: r0 = syz_open_dev$ndb(&(0x7f0000000640), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000040)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_CLEAR_SOCK(r0, 0x4c01) ioctl$NBD_CLEAR_SOCK(r0, 0xab04) 06:09:21 executing program 0: r0 = socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$tipc(&(0x7f0000001a80), 0xffffffffffffffff) sendmsg$TIPC_CMD_RESET_LINK_STATS(r0, &(0x7f0000001b40)={0x0, 0x0, &(0x7f0000001b00)={&(0x7f0000001ac0)={0x30, r1, 0x905, 0x0, 0x0, {{}, {0x900}, {0x14, 0x14, 'broadcast-link\x00'}}}, 0x30}}, 0x0) 06:09:21 executing program 2: syz_open_dev$tty1(0xc, 0x4, 0x1) r0 = socket(0x40000000015, 0x5, 0x0) setsockopt$SO_RDS_TRANSPORT(r0, 0x114, 0x8, &(0x7f00000008c0), 0x4) ioctl$sock_kcm_SIOCKCMATTACH(r0, 0x89e0, &(0x7f0000000040)) writev(r0, &(0x7f0000003540)=[{&(0x7f0000000140)="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", 0x528}], 0x1) [ 532.465311][T27401] block nbd3: shutting down sockets 06:09:21 executing program 2: r0 = syz_open_dev$tty1(0xc, 0x4, 0x1) writev(r0, &(0x7f0000003540)=[{&(0x7f0000000140)="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", 0x528}], 0x1) r1 = socket(0x40000000015, 0x5, 0x0) r2 = socket$kcm(0x29, 0x5, 0x0) r3 = socket(0x40000000015, 0x5, 0x0) setsockopt$SO_RDS_TRANSPORT(r3, 0x114, 0x8, &(0x7f00000008c0), 0x4) ioctl$sock_kcm_SIOCKCMATTACH(r3, 0x89e0, &(0x7f0000000040)) ioctl$VIDIOC_EXPBUF(0xffffffffffffffff, 0xc0405610, &(0x7f0000000b00)={0x5, 0x7, 0x8, 0x84000, 0xffffffffffffffff}) io_uring_register$IORING_REGISTER_FILES_UPDATE(0xffffffffffffffff, 0x6, &(0x7f0000000b80)={0x40, 0x0, &(0x7f0000000b40)=[r2, r0, 0xffffffffffffffff, r3, r4, r1]}, 0x6) sendmsg$AUDIT_TRIM(r1, &(0x7f0000000ac0)={&(0x7f00000000c0)={0x10, 0x0, 0x0, 0x40000}, 0xc, &(0x7f0000000a80)={&(0x7f0000000100)={0x10, 0x3f6, 0x1, 0x70bd2a, 0x25dfdbfe, "", ["", "", "", ""]}, 0x10}, 0x1, 0x0, 0x0, 0x24020080}, 0x4080) setsockopt$SO_RDS_TRANSPORT(r1, 0x114, 0x8, &(0x7f00000008c0), 0x4) ioctl$sock_kcm_SIOCKCMATTACH(r1, 0x89e0, &(0x7f0000000040)) ioctl$BTRFS_IOC_DEFRAG(r1, 0x50009402, 0x0) r5 = creat(&(0x7f0000000080)='./bus/file0\x00', 0x0) r6 = socket$l2tp(0x2, 0x2, 0x73) bind$inet(r6, &(0x7f0000000bc0)={0x2, 0x4e22, @rand_addr=0x64010101}, 0x10) mmap(&(0x7f0000ffb000/0x4000)=nil, 0x4000, 0x0, 0x8010, r0, 0xa50f2000) bind$unix(r5, &(0x7f00000001c0)=@abs={0x1, 0x0, 0x4e21}, 0x6e) ioctl$GIO_FONTX(r5, 0x4b6b, &(0x7f0000000000)={0xcd, 0x0, &(0x7f0000000680)}) 06:09:21 executing program 0: r0 = socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$tipc(&(0x7f0000001a80), 0xffffffffffffffff) sendmsg$TIPC_CMD_RESET_LINK_STATS(r0, &(0x7f0000001b40)={0x0, 0x0, &(0x7f0000001b00)={&(0x7f0000001ac0)={0x30, r1, 0x905, 0x0, 0x0, {{}, {0xe00}, {0x14, 0x14, 'broadcast-link\x00'}}}, 0x30}}, 0x0) 06:09:21 executing program 3: r0 = syz_open_dev$ndb(&(0x7f0000000640), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000040)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_CLEAR_SOCK(r0, 0x1279) ioctl$NBD_CLEAR_SOCK(r0, 0xab04) 06:09:21 executing program 0: r0 = socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$tipc(&(0x7f0000001a80), 0xffffffffffffffff) sendmsg$TIPC_CMD_RESET_LINK_STATS(r0, &(0x7f0000001b40)={0x0, 0x0, &(0x7f0000001b00)={&(0x7f0000001ac0)={0x30, r1, 0x905, 0x0, 0x0, {{}, {0xf00}, {0x14, 0x14, 'broadcast-link\x00'}}}, 0x30}}, 0x0) [ 532.525367][T27410] block nbd3: shutting down sockets [ 532.551780][T27409] block nbd4: shutting down sockets 06:09:21 executing program 4: r0 = syz_open_dev$ndb(&(0x7f0000000640), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000040)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_CLEAR_SOCK(r0, 0x4c02) ioctl$NBD_CLEAR_SOCK(r0, 0xab04) [ 532.618892][T27417] block nbd4: shutting down sockets 06:09:21 executing program 0: r0 = socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$tipc(&(0x7f0000001a80), 0xffffffffffffffff) sendmsg$TIPC_CMD_RESET_LINK_STATS(r0, &(0x7f0000001b40)={0x0, 0x0, &(0x7f0000001b00)={&(0x7f0000001ac0)={0x30, r1, 0x905, 0x0, 0x0, {{}, {0x3f00}, {0x14, 0x14, 'broadcast-link\x00'}}}, 0x30}}, 0x0) [ 532.715346][T27422] block nbd3: shutting down sockets 06:09:21 executing program 2: r0 = syz_open_dev$tty1(0xc, 0x4, 0x1) ioctl$TIOCL_PASTESEL(r0, 0x541c, &(0x7f0000000000)) writev(r0, &(0x7f0000003540)=[{&(0x7f0000000140)="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", 0x528}], 0x1) [ 532.780288][T27430] block nbd3: shutting down sockets [ 532.787562][T27428] block nbd4: shutting down sockets 06:09:21 executing program 0: r0 = socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$tipc(&(0x7f0000001a80), 0xffffffffffffffff) sendmsg$TIPC_CMD_RESET_LINK_STATS(r0, &(0x7f0000001b40)={0x0, 0x0, &(0x7f0000001b00)={&(0x7f0000001ac0)={0x30, r1, 0x905, 0x0, 0x0, {{}, {0x6000}, {0x14, 0x14, 'broadcast-link\x00'}}}, 0x30}}, 0x0) [ 532.851180][T27434] block nbd4: shutting down sockets 06:09:21 executing program 4: r0 = syz_open_dev$ndb(&(0x7f0000000640), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000040)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_CLEAR_SOCK(r0, 0x4c06) ioctl$NBD_CLEAR_SOCK(r0, 0xab04) 06:09:21 executing program 3: r0 = syz_open_dev$ndb(&(0x7f0000000640), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000040)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_CLEAR_SOCK(r0, 0x127a) ioctl$NBD_CLEAR_SOCK(r0, 0xab04) 06:09:21 executing program 2: r0 = syz_open_dev$tty1(0xc, 0x4, 0x1) writev(r0, &(0x7f0000000080)=[{&(0x7f0000000040)="d0bc", 0x2}], 0x1) r1 = creat(&(0x7f0000000080)='./bus/file0\x00', 0x0) bind$unix(r1, &(0x7f00000001c0)=@abs={0x1, 0x0, 0x4e21}, 0x6e) ioctl$TIOCVHANGUP(r1, 0x5437, 0x0) 06:09:21 executing program 0: r0 = socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$tipc(&(0x7f0000001a80), 0xffffffffffffffff) sendmsg$TIPC_CMD_RESET_LINK_STATS(r0, &(0x7f0000001b40)={0x0, 0x0, &(0x7f0000001b00)={&(0x7f0000001ac0)={0x30, r1, 0x905, 0x0, 0x0, {{}, {0xef05}, {0x14, 0x14, 'broadcast-link\x00'}}}, 0x30}}, 0x0) [ 533.097848][T27445] block nbd3: shutting down sockets [ 533.104188][T27444] block nbd4: shutting down sockets [ 533.154919][T27449] block nbd4: shutting down sockets 06:09:21 executing program 0: r0 = socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$tipc(&(0x7f0000001a80), 0xffffffffffffffff) sendmsg$TIPC_CMD_RESET_LINK_STATS(r0, &(0x7f0000001b40)={0x0, 0x0, &(0x7f0000001b00)={&(0x7f0000001ac0)={0x30, r1, 0x905, 0x0, 0x0, {{}, {0xf000}, {0x14, 0x14, 'broadcast-link\x00'}}}, 0x30}}, 0x0) 06:09:21 executing program 4: r0 = syz_open_dev$ndb(&(0x7f0000000640), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000040)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_CLEAR_SOCK(r0, 0x4c07) ioctl$NBD_CLEAR_SOCK(r0, 0xab04) [ 533.180137][T27454] block nbd3: shutting down sockets 06:09:22 executing program 3: r0 = syz_open_dev$ndb(&(0x7f0000000640), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000040)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_CLEAR_SOCK(r0, 0x127b) ioctl$NBD_CLEAR_SOCK(r0, 0xab04) 06:09:22 executing program 0: r0 = socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$tipc(&(0x7f0000001a80), 0xffffffffffffffff) sendmsg$TIPC_CMD_RESET_LINK_STATS(r0, &(0x7f0000001b40)={0x0, 0x0, &(0x7f0000001b00)={&(0x7f0000001ac0)={0x30, r1, 0x905, 0x0, 0x0, {{}, {0x34000}, {0x14, 0x14, 'broadcast-link\x00'}}}, 0x30}}, 0x0) 06:09:22 executing program 2: getsockopt$PNPIPE_IFINDEX(0xffffffffffffffff, 0x113, 0x2, &(0x7f0000000100)=0x0, &(0x7f0000000140)=0x4) r1 = creat(&(0x7f0000000080)='./bus/file0\x00', 0x0) bind$unix(r1, &(0x7f00000001c0)=@abs={0x1, 0x0, 0x4e21}, 0x6e) bpf$BPF_BTF_GET_NEXT_ID(0x17, &(0x7f0000000440)={0x1, 0x0}, 0x8) bpf$PROG_LOAD(0x5, &(0x7f0000000200)={0x1, 0xa, &(0x7f0000000000)=@framed={{0x18, 0x0, 0x0, 0x0, 0xb57, 0x0, 0x0, 0x0, 0x2}, [@jmp={0x5, 0x1, 0xc, 0x4, 0x3, 0xfffffffffffffff8, 0x8}, @alu={0x4, 0x1, 0x5, 0x8, 0x9, 0xfffffffffffffff0, 0xffffffffffffffff}, @btf_id={0x18, 0x0, 0x3, 0x0, 0x1}, @map={0x18, 0x4, 0x1, 0x0, 0x1}, @jmp={0x5, 0x1, 0x8, 0x0, 0x7, 0x20, 0x10}]}, &(0x7f0000000080)='syzkaller\x00', 0x7fff, 0x27, &(0x7f00000000c0)=""/39, 0x41100, 0x26f0aabc37e697b5, '\x00', r0, 0x1a, r1, 0x8, &(0x7f0000000180)={0x8, 0x1}, 0x8, 0x10, &(0x7f00000001c0)={0x1, 0xa, 0x7, 0x6}, 0x10, r2}, 0x78) r3 = syz_open_dev$tty1(0xc, 0x4, 0x1) writev(r3, &(0x7f0000003540)=[{&(0x7f0000000680)="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", 0x597}], 0x1) [ 533.365470][T27460] block nbd4: shutting down sockets 06:09:22 executing program 0: r0 = socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$tipc(&(0x7f0000001a80), 0xffffffffffffffff) sendmsg$TIPC_CMD_RESET_LINK_STATS(r0, &(0x7f0000001b40)={0x0, 0x0, &(0x7f0000001b00)={&(0x7f0000001ac0)={0x30, r1, 0x905, 0x0, 0x0, {{}, {0x400300}, {0x14, 0x14, 'broadcast-link\x00'}}}, 0x30}}, 0x0) [ 533.414560][T27463] block nbd4: shutting down sockets [ 533.437442][T27464] block nbd3: shutting down sockets 06:09:22 executing program 4: r0 = syz_open_dev$ndb(&(0x7f0000000640), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000040)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_CLEAR_SOCK(r0, 0x5408) ioctl$NBD_CLEAR_SOCK(r0, 0xab04) 06:09:22 executing program 2: r0 = syz_open_dev$tty1(0xc, 0x4, 0x1) writev(r0, &(0x7f0000003540)=[{&(0x7f0000000140)="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", 0x528}], 0x1) r1 = socket(0x40000000015, 0x5, 0x0) setsockopt$SO_RDS_TRANSPORT(r1, 0x114, 0x8, &(0x7f00000008c0), 0x4) ioctl$sock_kcm_SIOCKCMATTACH(r1, 0x89e0, &(0x7f0000000040)) ioctl$FIGETBSZ(r1, 0x2, &(0x7f0000000000)) [ 533.490441][T27470] block nbd3: shutting down sockets 06:09:22 executing program 3: r0 = syz_open_dev$ndb(&(0x7f0000000640), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000040)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_CLEAR_SOCK(r0, 0x127c) ioctl$NBD_CLEAR_SOCK(r0, 0xab04) 06:09:22 executing program 0: r0 = socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$tipc(&(0x7f0000001a80), 0xffffffffffffffff) sendmsg$TIPC_CMD_RESET_LINK_STATS(r0, &(0x7f0000001b40)={0x0, 0x0, &(0x7f0000001b00)={&(0x7f0000001ac0)={0x30, r1, 0x905, 0x0, 0x0, {{}, {0xf0ffff}, {0x14, 0x14, 'broadcast-link\x00'}}}, 0x30}}, 0x0) [ 533.645681][T27480] block nbd4: shutting down sockets 06:09:22 executing program 0: r0 = socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$tipc(&(0x7f0000001a80), 0xffffffffffffffff) sendmsg$TIPC_CMD_RESET_LINK_STATS(r0, &(0x7f0000001b40)={0x0, 0x0, &(0x7f0000001b00)={&(0x7f0000001ac0)={0x30, r1, 0x905, 0x0, 0x0, {{}, {0x1000000}, {0x14, 0x14, 'broadcast-link\x00'}}}, 0x30}}, 0x0) 06:09:22 executing program 2: r0 = syz_open_dev$tty1(0xc, 0x4, 0x1) ioctl$TIOCL_PASTESEL(r0, 0x541c, &(0x7f0000000000)) writev(r0, &(0x7f0000003540)=[{&(0x7f0000000140)="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", 0x528}], 0x1) [ 533.705556][T27485] block nbd3: shutting down sockets [ 533.719864][T27486] block nbd4: shutting down sockets [ 533.765093][T27488] block nbd3: shutting down sockets 06:09:22 executing program 4: r0 = syz_open_dev$ndb(&(0x7f0000000640), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000040)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_CLEAR_SOCK(r0, 0x5411) ioctl$NBD_CLEAR_SOCK(r0, 0xab04) 06:09:22 executing program 3: r0 = syz_open_dev$ndb(&(0x7f0000000640), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000040)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_CLEAR_SOCK(r0, 0x127d) ioctl$NBD_CLEAR_SOCK(r0, 0xab04) 06:09:22 executing program 2: r0 = openat$ipvs(0xffffffffffffff9c, &(0x7f0000000040)='/proc/sys/net/ipv4/vs/backup_only\x00', 0x2, 0x0) socketpair$tipc(0x1e, 0x2, 0x0, &(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}) pidfd_getfd(r0, r1, 0x0) writev(0xffffffffffffffff, &(0x7f0000003540), 0x0) io_uring_enter(0xffffffffffffffff, 0x14b5, 0x3d1c, 0x2, &(0x7f0000000000)={[0x8000]}, 0x8) 06:09:22 executing program 0: r0 = socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$tipc(&(0x7f0000001a80), 0xffffffffffffffff) sendmsg$TIPC_CMD_RESET_LINK_STATS(r0, &(0x7f0000001b40)={0x0, 0x0, &(0x7f0000001b00)={&(0x7f0000001ac0)={0x30, r1, 0x905, 0x0, 0x0, {{}, {0x2000000}, {0x14, 0x14, 'broadcast-link\x00'}}}, 0x30}}, 0x0) 06:09:22 executing program 0: r0 = socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$tipc(&(0x7f0000001a80), 0xffffffffffffffff) sendmsg$TIPC_CMD_RESET_LINK_STATS(r0, &(0x7f0000001b40)={0x0, 0x0, &(0x7f0000001b00)={&(0x7f0000001ac0)={0x30, r1, 0x905, 0x0, 0x0, {{}, {0x3000000}, {0x14, 0x14, 'broadcast-link\x00'}}}, 0x30}}, 0x0) [ 533.940737][T27499] block nbd4: shutting down sockets [ 533.960662][T27500] block nbd3: shutting down sockets 06:09:22 executing program 2: r0 = syz_open_dev$tty1(0xc, 0x4, 0x1) writev(r0, &(0x7f0000003540)=[{&(0x7f0000000140)="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", 0x528}], 0x1) r1 = openat$zero(0xffffffffffffff9c, &(0x7f0000000000), 0x301040, 0x0) openat$zero(0xffffffffffffff9c, &(0x7f0000000080), 0x3c1600, 0x0) ioctl$GIO_FONTX(r1, 0x4b6b, &(0x7f0000000040)={0x66, 0x4, &(0x7f0000000680)}) [ 533.995859][T27505] block nbd4: shutting down sockets [ 534.024709][T27507] block nbd3: shutting down sockets 06:09:22 executing program 4: r0 = syz_open_dev$ndb(&(0x7f0000000640), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000040)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_CLEAR_SOCK(r0, 0x5412) ioctl$NBD_CLEAR_SOCK(r0, 0xab04) 06:09:22 executing program 3: r0 = syz_open_dev$ndb(&(0x7f0000000640), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000040)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_CLEAR_SOCK(r0, 0x127e) ioctl$NBD_CLEAR_SOCK(r0, 0xab04) 06:09:22 executing program 0: r0 = socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$tipc(&(0x7f0000001a80), 0xffffffffffffffff) sendmsg$TIPC_CMD_RESET_LINK_STATS(r0, &(0x7f0000001b40)={0x0, 0x0, &(0x7f0000001b00)={&(0x7f0000001ac0)={0x30, r1, 0x905, 0x0, 0x0, {{}, {0x4000000}, {0x14, 0x14, 'broadcast-link\x00'}}}, 0x30}}, 0x0) 06:09:22 executing program 2: r0 = syz_open_dev$tty1(0xc, 0x4, 0x1) writev(r0, &(0x7f0000003540)=[{&(0x7f0000000680)="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", 0x528}], 0x1) 06:09:22 executing program 0: r0 = socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$tipc(&(0x7f0000001a80), 0xffffffffffffffff) sendmsg$TIPC_CMD_RESET_LINK_STATS(r0, &(0x7f0000001b40)={0x0, 0x0, &(0x7f0000001b00)={&(0x7f0000001ac0)={0x30, r1, 0x905, 0x0, 0x0, {{}, {0x5000000}, {0x14, 0x14, 'broadcast-link\x00'}}}, 0x30}}, 0x0) [ 534.196577][T27517] block nbd3: shutting down sockets [ 534.202567][T27516] block nbd4: shutting down sockets 06:09:23 executing program 2: r0 = syz_open_dev$tty1(0xc, 0x4, 0x1) vmsplice(r0, &(0x7f0000000840)=[{&(0x7f0000000900)="e5a3317993ab241cb93ab737fa5559cdc2b02e7e801f9325812980d3dddb7f2e73d90d94261a6ce3aafdc1dd6ee5009f90776e9172edb2072f91412f205ec69cbdbc0346f9ef61fd486f21adf6e3d49077a869f0156df19d2b786cfda6b956e0d152fd47909c323f3868f12c4338cae97f9f575eb87d9f096574b847f8ba2598787f1693f8c01c7a31fd28b932a960727737512ccff47b0c3cea341f7b3aa025621f8cc0f8d519ebee8ed6", 0xab}, {&(0x7f00000000c0)="574f415e465de0a79b10f3449635a0c75ccd24c26ed6504a7d8ea27488c11c3cc2334ca2e62b4225821e5f723d02e755b16eb12603753c07251b846eed586f9d43008d1f7dbae5955b26423c", 0x4c}, {&(0x7f00000008c0)="68002ed1cfefc5c792104953b2bd701cc0656342741c622600c0000060ba51a730a2a5af5e15909b0b30bf2023c9d85cd6e583", 0x33}, {&(0x7f00000006c0)="0b1e862acfb962c211c2ee9362e427c2e640eda04c5e7190dddf3bae1b3841138c57da677917746f7d39b95fecfc1479eb7cb32defbc4b6968ab6c64c46052eda436ebf7c75587a592e2a1061aea3a64cbdbb4cbec5695ac65ffb6408b7e3642ab7a65bcc24587acb94eaedbdb21e1a070937be96cd5ed621bc1b82942c9c3c7f8d3dcf856899536ea7a20403bcf4e28f40293eb64fd609efec097b455ddc8316011776ce8d05556935c47eb4d4e45a1a2f1ea3db1c3432a92c65a981c60b23acce780ec91180d0e7a94b1cc69566206c30d2ba853d751a2d32f38f1ac2d2fdf35035b", 0xe3}, {&(0x7f00000007c0)="73148b53a94b3e52cff5953776d21e726157e6f87fc7483ce3d5f9763adb3df685cf2e554b78c3f6d9c6d5d52e98f84f05818dd75d3be15ccb5e0f8d5bcbe0b76537f92c7d17bcc23c52314e92864d1c49ed03295ed61926b44c7340d581efa0ebc9e9873e91e6eee025ca80b61a6ba1", 0x70}], 0x5, 0x2) writev(r0, &(0x7f0000003540)=[{&(0x7f0000000140)="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", 0x528}], 0x1) [ 534.265049][T27524] block nbd3: shutting down sockets [ 534.267488][T27526] block nbd4: shutting down sockets 06:09:23 executing program 3: r0 = syz_open_dev$ndb(&(0x7f0000000640), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000040)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_CLEAR_SOCK(r0, 0x127f) ioctl$NBD_CLEAR_SOCK(r0, 0xab04) 06:09:23 executing program 4: r0 = syz_open_dev$ndb(&(0x7f0000000640), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000040)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_CLEAR_SOCK(r0, 0x541b) ioctl$NBD_CLEAR_SOCK(r0, 0xab04) 06:09:23 executing program 0: r0 = socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$tipc(&(0x7f0000001a80), 0xffffffffffffffff) sendmsg$TIPC_CMD_RESET_LINK_STATS(r0, &(0x7f0000001b40)={0x0, 0x0, &(0x7f0000001b00)={&(0x7f0000001ac0)={0x30, r1, 0x905, 0x0, 0x0, {{}, {0x6000000}, {0x14, 0x14, 'broadcast-link\x00'}}}, 0x30}}, 0x0) 06:09:23 executing program 2: r0 = syz_open_dev$tty1(0xc, 0x4, 0x4) ioctl$GIO_CMAP(r0, 0x4b70, &(0x7f0000000000)) ioctl$VT_ACTIVATE(r0, 0x5606, 0x5) writev(r0, &(0x7f0000003540)=[{&(0x7f0000000140)="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", 0x528}], 0x1) write$binfmt_misc(r0, &(0x7f0000000040)={'syz0', "b4e81570fa864166d50795d2b60788a54eb0a5ce064fad9dbaf82cef4410657aeab11daf837aca48e4f0c3647ffc5f28329ddf4a65d5d037eeb3db9011d2faaa1fc0598c9a0c7a9e27bb79e6bc4e28a98d63f9fb0c367b66fd31e33236"}, 0x61) r1 = open_tree(0xffffffffffffffff, &(0x7f00000000c0)='./file0\x00', 0x0) ioctl$TIOCOUTQ(r1, 0x5411, &(0x7f0000000100)) [ 534.425474][T27534] block nbd3: shutting down sockets [ 534.493965][T27541] block nbd3: shutting down sockets [ 534.495162][T27539] block nbd4: shutting down sockets 06:09:23 executing program 0: r0 = socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$tipc(&(0x7f0000001a80), 0xffffffffffffffff) sendmsg$TIPC_CMD_RESET_LINK_STATS(r0, &(0x7f0000001b40)={0x0, 0x0, &(0x7f0000001b00)={&(0x7f0000001ac0)={0x30, r1, 0x905, 0x0, 0x0, {{}, {0x7000000}, {0x14, 0x14, 'broadcast-link\x00'}}}, 0x30}}, 0x0) 06:09:23 executing program 3: r0 = syz_open_dev$ndb(&(0x7f0000000640), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000040)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_CLEAR_SOCK(r0, 0x4b30) ioctl$NBD_CLEAR_SOCK(r0, 0xab04) [ 534.598574][T27548] block nbd4: shutting down sockets 06:09:23 executing program 4: r0 = syz_open_dev$ndb(&(0x7f0000000640), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000040)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_CLEAR_SOCK(r0, 0x541c) ioctl$NBD_CLEAR_SOCK(r0, 0xab04) 06:09:23 executing program 0: r0 = socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$tipc(&(0x7f0000001a80), 0xffffffffffffffff) sendmsg$TIPC_CMD_RESET_LINK_STATS(r0, &(0x7f0000001b40)={0x0, 0x0, &(0x7f0000001b00)={&(0x7f0000001ac0)={0x30, r1, 0x905, 0x0, 0x0, {{}, {0x8000000}, {0x14, 0x14, 'broadcast-link\x00'}}}, 0x30}}, 0x0) [ 534.685427][T27550] block nbd3: shutting down sockets 06:09:23 executing program 3: r0 = syz_open_dev$ndb(&(0x7f0000000640), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000040)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_CLEAR_SOCK(r0, 0x4b36) ioctl$NBD_CLEAR_SOCK(r0, 0xab04) [ 534.744965][T27555] block nbd3: shutting down sockets 06:09:23 executing program 2: r0 = syz_open_dev$tty1(0xc, 0x4, 0x1) r1 = socket(0x40000000015, 0x5, 0x0) ioctl$TIOCGETD(r0, 0x5424, &(0x7f0000000000)) setsockopt$SO_RDS_TRANSPORT(r1, 0x114, 0x8, &(0x7f00000008c0), 0x4) ioctl$sock_kcm_SIOCKCMATTACH(r1, 0x89e0, &(0x7f0000000040)) socket$xdp(0x2c, 0x3, 0x0) r2 = socket(0x40000000015, 0x5, 0x0) setsockopt$SO_RDS_TRANSPORT(r2, 0x114, 0x8, &(0x7f00000008c0), 0x4) ioctl$sock_kcm_SIOCKCMATTACH(r2, 0x89e0, &(0x7f0000000040)) r3 = openat$udambuf(0xffffffffffffff9c, &(0x7f0000000080), 0x2) ioctl$BTRFS_IOC_GET_SUBVOL_INFO(r3, 0x81f8943c, &(0x7f0000000680)) writev(r0, &(0x7f0000003540)=[{&(0x7f0000000140)="ff234ef63bb8f5b538ca59245ec1721c17a75b3acef371d83a2fc1b48d563763515fe9a6c3fae6c3949e7d6522788277aed932a6587459b2373c64b587e5eb9bc431c32765fd9a111e6210be8f1041507a4d90c2608834c46c061b0975639afdde9325663657183dbc07e42652294767c0b2a3cc745e508b4771e3566a086a2d2646990515d11e69ffac67eab19f32b7ec948746e708f77fdd4727d6a6154bcfd4e9a24e3a7541ed8348b5fc399404d938f695a82560bcad2ff9b982214a9d9817ab8f2877a42061e47a6b3c545d60449aec7feed60de3deadbedd7f5ca0a7349087c90ebe08947aebf3854c9c3f730f60c08d288e8f87522bb5b574318a645f08505ee05ac0d4516f705ddb92f46dc8f175a89367bee746d2308871a1c6fa405f1503e3a19946631cd01d8cbfd428aa07a781e8ce96809965c7c85511b86fdb1e51eb43e00fab4142167b7fcfa39c3f7fea863d3fee56a94e18668f69790e9a9632c251a20e07ab2d50741cc90dbc60c90713a23ab4acd07cb0d9f0665b73a80fe5e962994cdd13263107a16eb8e75419d86437910769b687a72dcc595f664c133da6afc92bdb4cc085c8a90d1c9f83844b6f09db27cbfb74b135bc7b68fd0525b4dba0b75eccda409dffa0bde0e7864bfd0d9e96bfed64781e8296cc440f3d466e8c3bd04aed859e1e14c628a99a0c50da81d225b845dec5add4449820a7e3c44adfb8770667a27d0b7e87563ad5c9ea2d70446e702f06bd65deaa034b63c2d4500016c4df05a7ae980a0882efda2a269f882d117fe42de0aa630223608ea49afabe9cbe4f4f06aa20a77e7addf64c2b9e9de01d3d2d9562d57bce1c5a839c62cee1c2f634a48f74a83dc550dc952541f16c914413e641dbef05027201710dc0b2aed69c2077406ff915fc69e9d32181418c41d6f3fe154f8be68f875953ac86dd00c9352b1888189765bddc9bafe199a4000738fdf04852db8f3d0da7197e17a9b1a660f365880259d787e5c3cfbdb8c9804ffe08e9134b24f46aa9270d0ecce503226fb529ec10df093436fffbfcd1cdb57344c8cacacdc6f4bbdb73786ef6f328bb4767a5c9277aaa0dd99cf9e0da5af2041833b3979c378da0d1f4d3ec747a55e8e98ed1148128a133086490feaf533fd724a8beb3668b1866a82a246ab1f0ae4735a5facf2165f7ff419770ef6428234c2b46a27bbb6095d909de3dff9c8a7ff7a1f28e9d05bfb00ec28a2274120b614881de7b77bffc1ade8b4b1cf43a45d40d2b8b760211f87bc4d69aab79b5419b7c6d1db9dd07374f27b5d8c4f2736d856c518235402bcb0ab6332498d3970c1a40b88bd566a07f27cf36eb3546135cf5a2153fa91e99c7f8594bc908e3862a4cec5a0cc4e138db4a3ee3586cdfa3a12b1a9bdc1b0f4453c66323917c27e7301c9429d96bb1933eac62949d4b0f3a787d7e9f20148b50956f02d77bf7fcba65fd03e313621a7a5c362676d6a21f95b5faaa62e40ef4359bd84b81b97a1eea8118eca8d6f34a3304bf6d7718a1d66c3c8f0f21112d5cd27a51400f4236754532c3d4ff7b84bf7df5aa9020e97a353943e09a5293e820863ae7eb14dea7272c0dceed68d0f94b02e46ab459264df6c41221262887852910c9049cce66764394c372e68d0fb857ad75fa9f25653f467373de59ccbc2364feafb5c905ab24ef90114da3aa7e189715a7992711b6c0fba178cf11755c1a490fdd4478abcc10773880ed3ab6fb81840d9eca6a5abcd7c8963400e80dd24c33db4ed7b327b67aee212fe3020e9af16a9a2be34dbc773d0204e7fa51c042618349f9fc89fe447fe5b33b7fb67b8f686667e0d27caaf1fa0ea66b0c5ef7489b64", 0x528}], 0x1) [ 534.785483][T27558] block nbd4: shutting down sockets 06:09:23 executing program 0: r0 = socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$tipc(&(0x7f0000001a80), 0xffffffffffffffff) sendmsg$TIPC_CMD_RESET_LINK_STATS(r0, &(0x7f0000001b40)={0x0, 0x0, &(0x7f0000001b00)={&(0x7f0000001ac0)={0x30, r1, 0x905, 0x0, 0x0, {{}, {0x9000000}, {0x14, 0x14, 'broadcast-link\x00'}}}, 0x30}}, 0x0) [ 534.853943][T27567] block nbd4: shutting down sockets [ 534.883065][T27566] block nbd3: shutting down sockets 06:09:23 executing program 4: r0 = syz_open_dev$ndb(&(0x7f0000000640), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000040)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_CLEAR_SOCK(r0, 0x5421) ioctl$NBD_CLEAR_SOCK(r0, 0xab04) 06:09:23 executing program 2: syz_open_dev$tty1(0xc, 0x4, 0x1) r0 = openat$ppp(0xffffffffffffff9c, &(0x7f0000000000), 0x20001, 0x0) r1 = socket(0x40000000015, 0x5, 0x0) setsockopt$SO_RDS_TRANSPORT(r1, 0x114, 0x8, &(0x7f00000008c0), 0x4) ioctl$PPPIOCNEWUNIT(r0, 0xc004743e, &(0x7f0000000080)=0x4) ioctl$sock_kcm_SIOCKCMATTACH(r1, 0x89e0, &(0x7f0000000040)) writev(r1, &(0x7f0000003540), 0x0) [ 534.951753][T27569] block nbd3: shutting down sockets 06:09:23 executing program 3: r0 = syz_open_dev$ndb(&(0x7f0000000640), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000040)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_CLEAR_SOCK(r0, 0x4b37) ioctl$NBD_CLEAR_SOCK(r0, 0xab04) 06:09:23 executing program 0: r0 = socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$tipc(&(0x7f0000001a80), 0xffffffffffffffff) sendmsg$TIPC_CMD_RESET_LINK_STATS(r0, &(0x7f0000001b40)={0x0, 0x0, &(0x7f0000001b00)={&(0x7f0000001ac0)={0x30, r1, 0x905, 0x0, 0x0, {{}, {0xe000000}, {0x14, 0x14, 'broadcast-link\x00'}}}, 0x30}}, 0x0) [ 535.061278][T27575] block nbd4: shutting down sockets 06:09:23 executing program 0: r0 = socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$tipc(&(0x7f0000001a80), 0xffffffffffffffff) sendmsg$TIPC_CMD_RESET_LINK_STATS(r0, &(0x7f0000001b40)={0x0, 0x0, &(0x7f0000001b00)={&(0x7f0000001ac0)={0x30, r1, 0x905, 0x0, 0x0, {{}, {0xf000000}, {0x14, 0x14, 'broadcast-link\x00'}}}, 0x30}}, 0x0) [ 535.126256][T27589] block nbd4: shutting down sockets [ 535.145582][T27586] block nbd3: shutting down sockets 06:09:23 executing program 4: r0 = syz_open_dev$ndb(&(0x7f0000000640), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000040)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_CLEAR_SOCK(r0, 0x5450) ioctl$NBD_CLEAR_SOCK(r0, 0xab04) 06:09:23 executing program 2: syz_open_dev$tty1(0xc, 0x4, 0x1) writev(0xffffffffffffffff, &(0x7f0000003540)=[{&(0x7f0000000680)="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", 0x5dd}], 0x1) [ 535.195416][T27592] block nbd3: shutting down sockets 06:09:23 executing program 3: r0 = syz_open_dev$ndb(&(0x7f0000000640), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000040)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_CLEAR_SOCK(r0, 0x4c01) ioctl$NBD_CLEAR_SOCK(r0, 0xab04) 06:09:24 executing program 0: r0 = socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$tipc(&(0x7f0000001a80), 0xffffffffffffffff) sendmsg$TIPC_CMD_RESET_LINK_STATS(r0, &(0x7f0000001b40)={0x0, 0x0, &(0x7f0000001b00)={&(0x7f0000001ac0)={0x30, r1, 0x905, 0x0, 0x0, {{}, {0x3f000000}, {0x14, 0x14, 'broadcast-link\x00'}}}, 0x30}}, 0x0) [ 535.365443][T27605] block nbd4: shutting down sockets [ 535.386155][T27609] block nbd3: shutting down sockets 06:09:24 executing program 0: r0 = socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$tipc(&(0x7f0000001a80), 0xffffffffffffffff) sendmsg$TIPC_CMD_RESET_LINK_STATS(r0, &(0x7f0000001b40)={0x0, 0x0, &(0x7f0000001b00)={&(0x7f0000001ac0)={0x30, r1, 0x905, 0x0, 0x0, {{}, {0x60000000}, {0x14, 0x14, 'broadcast-link\x00'}}}, 0x30}}, 0x0) 06:09:24 executing program 2: r0 = syz_open_dev$tty1(0xc, 0x4, 0x1) writev(r0, &(0x7f0000003540)=[{&(0x7f0000000140)="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", 0x528}], 0x1) r1 = socket(0x40000000015, 0x5, 0x0) setsockopt$SO_RDS_TRANSPORT(r1, 0x114, 0x8, &(0x7f00000008c0), 0x4) ioctl$sock_kcm_SIOCKCMATTACH(r1, 0x89e0, &(0x7f0000000040)) vmsplice(r1, &(0x7f0000001800)=[{&(0x7f0000000000)="7c81257cd934fb63b46d4dc1d75f2a259c203de1221d81a76135c7df6c910d3952b91d9e4fa75d8c0de5cb70b290cecc2e3d3141d6b5", 0x36}, {&(0x7f0000000680)="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", 0x1000}, {&(0x7f0000000040)="653c41a135f4ebc92f9482a8ab597fb91f8fb3a888c5d03f8ea2aa7d4cbbbbd48e544cfe306d5592665c2ff44eefad3d4c213735b863a6aca21218963354f12ddc75c0880ddffbef1ae2a76c7752e37a98dab81ee94f", 0x56}, {&(0x7f0000001680)="4f10b8126155351a59c045ad4c7c509cfb75bc79eb4b3b9831c27e6afd889d3734ffa254132af6dbaf9190d52bb49ac376cf259490163fffb4f475dad00c5762ae85c8da01d18d01a8a4882384e2899197312b455abfa6b723584720308ef4fca65599b5206999de2e5d8028ab7d01a3fd7781b34bf7b876a85acbeda0b2f528e8f575095dc81e24d496f56f18d7e700802df57a50f1b79c9ef104826ad63b84f6fa3be4bded8ff0f07409c9e0dbe606583fcca1fcef8510d6239a58803ab1af87de520d0c412bf9f1875830338b7f90d9cf5ee1e88da8e6718c22aec114b9f318d7926ce3ed0355bd5866f53debbe8f9dfbd8ae", 0xf4}, {&(0x7f00000000c0)="2743e1517195555315a1facc9a5d1cd29f91bdcaaac7b56b0a83533f3c5e3f98693a36dae12cc9fb22fb435d2d99fcc538bd918036f935d5124cb62ec67a87e2a9aea5dd79ee2dbae7475a7e179b5f30d78242a9d828f5c52d751b80fb745d35a59ec65cf5", 0x65}, {&(0x7f0000001780)="20c13e8f09233b71142969262307ad0c1f9443dc08559176ea0fb1d5c9affb55ffdc8be2ab0d4c77f3d357f1ac53a8a2321fc5270e6cc130ac44423acf9918850a5c3d160fd6613b53f6c856f0d4", 0x4e}], 0x6, 0x1) [ 535.425449][T27611] block nbd4: shutting down sockets [ 535.436211][T27612] block nbd3: shutting down sockets 06:09:24 executing program 4: r0 = syz_open_dev$ndb(&(0x7f0000000640), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000040)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_CLEAR_SOCK(r0, 0x5451) ioctl$NBD_CLEAR_SOCK(r0, 0xab04) 06:09:24 executing program 3: r0 = syz_open_dev$ndb(&(0x7f0000000640), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000040)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_CLEAR_SOCK(r0, 0x5406) ioctl$NBD_CLEAR_SOCK(r0, 0xab04) 06:09:24 executing program 0: r0 = socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$tipc(&(0x7f0000001a80), 0xffffffffffffffff) sendmsg$TIPC_CMD_RESET_LINK_STATS(r0, &(0x7f0000001b40)={0x0, 0x0, &(0x7f0000001b00)={&(0x7f0000001ac0)={0x30, r1, 0x905, 0x0, 0x0, {{}, {0x9effffff}, {0x14, 0x14, 'broadcast-link\x00'}}}, 0x30}}, 0x0) 06:09:24 executing program 2: getsockopt$inet_mreqn(0xffffffffffffffff, 0x0, 0x23, &(0x7f0000000100)={@private, @loopback, 0x0}, &(0x7f0000000680)=0xc) sendmsg$nl_route_sched(0xffffffffffffffff, &(0x7f00000000c0)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x8}, 0xc, &(0x7f0000000080)={&(0x7f0000000040)=@gettclass={0x24, 0x2a, 0x2, 0x70bd2c, 0x25dfdbff, {0x0, 0x0, 0x0, r0, {0xffff, 0xf}, {0xfff4, 0x3}, {0xffff, 0xfff1}}}, 0x24}}, 0x40800) r1 = syz_open_dev$tty1(0xc, 0x4, 0x1) writev(r1, &(0x7f0000003540)=[{&(0x7f0000000140)="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", 0x528}], 0x1) 06:09:24 executing program 2: r0 = syz_open_dev$tty1(0xc, 0x4, 0x1) writev(r0, &(0x7f0000000080)=[{&(0x7f0000000700)="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", 0x57d}, {&(0x7f0000000640)="195eab3ee8877fc99d2cffc747a830ddfa12f34b933fc9321a42a6ac409142c7d261f0358be8a92d8211335d64c25a4a73a2f90f3bae7e2267a575d6e8bc87e77d64aa1bd8212e40baa0aabf89748956157d4ef2434229e066e70ca894051c3078b8ec309703e5b829205ab77dd8806c39e31485159f614fa85ac2adc5033d98800e0e0cc6ea57b26845", 0xdc}], 0x2) syz_open_dev$tty1(0xc, 0x4, 0x2) 06:09:24 executing program 0: r0 = socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$tipc(&(0x7f0000001a80), 0xffffffffffffffff) sendmsg$TIPC_CMD_RESET_LINK_STATS(r0, &(0x7f0000001b40)={0x0, 0x0, &(0x7f0000001b00)={&(0x7f0000001ac0)={0x30, r1, 0x905, 0x0, 0x0, {{}, {0xa1ffffff}, {0x14, 0x14, 'broadcast-link\x00'}}}, 0x30}}, 0x0) [ 535.655922][T27628] block nbd4: shutting down sockets [ 535.671047][T27624] block nbd3: shutting down sockets 06:09:24 executing program 3: r0 = syz_open_dev$ndb(&(0x7f0000000640), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000040)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_CLEAR_SOCK(r0, 0x5412) ioctl$NBD_CLEAR_SOCK(r0, 0xab04) 06:09:24 executing program 4: r0 = syz_open_dev$ndb(&(0x7f0000000640), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000040)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_CLEAR_SOCK(r0, 0x5452) ioctl$NBD_CLEAR_SOCK(r0, 0xab04) [ 535.754091][T27635] block nbd4: shutting down sockets 06:09:24 executing program 1: r0 = syz_open_dev$tty1(0xc, 0x4, 0x1) ioctl$TIOCL_PASTESEL(r0, 0x541c, &(0x7f0000000000)) writev(r0, &(0x7f0000003540)=[{&(0x7f0000000140)="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", 0x528}], 0x1) 06:09:24 executing program 5: r0 = syz_open_dev$tty1(0xc, 0x4, 0x1) writev(r0, &(0x7f0000003540)=[{&(0x7f0000000140)="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", 0x528}], 0x1) r1 = socket(0x40000000015, 0x5, 0x0) r2 = socket$kcm(0x29, 0x5, 0x0) r3 = socket(0x40000000015, 0x5, 0x0) setsockopt$SO_RDS_TRANSPORT(r3, 0x114, 0x8, &(0x7f00000008c0), 0x4) ioctl$sock_kcm_SIOCKCMATTACH(r3, 0x89e0, &(0x7f0000000040)) ioctl$VIDIOC_EXPBUF(0xffffffffffffffff, 0xc0405610, &(0x7f0000000b00)={0x5, 0x7, 0x8, 0x84000, 0xffffffffffffffff}) io_uring_register$IORING_REGISTER_FILES_UPDATE(0xffffffffffffffff, 0x6, &(0x7f0000000b80)={0x40, 0x0, &(0x7f0000000b40)=[r2, r0, 0xffffffffffffffff, r3, r4, r1]}, 0x6) sendmsg$AUDIT_TRIM(r1, &(0x7f0000000ac0)={&(0x7f00000000c0)={0x10, 0x0, 0x0, 0x40000}, 0xc, &(0x7f0000000a80)={&(0x7f0000000100)={0x10, 0x3f6, 0x1, 0x70bd2a, 0x25dfdbfe, "", ["", "", "", ""]}, 0x10}, 0x1, 0x0, 0x0, 0x24020080}, 0x4080) setsockopt$SO_RDS_TRANSPORT(r1, 0x114, 0x8, &(0x7f00000008c0), 0x4) ioctl$sock_kcm_SIOCKCMATTACH(r1, 0x89e0, &(0x7f0000000040)) ioctl$BTRFS_IOC_DEFRAG(r1, 0x50009402, 0x0) r5 = creat(&(0x7f0000000080)='./bus/file0\x00', 0x0) r6 = socket$l2tp(0x2, 0x2, 0x73) bind$inet(r6, &(0x7f0000000bc0)={0x2, 0x4e22, @rand_addr=0x64010101}, 0x10) mmap(&(0x7f0000ffb000/0x4000)=nil, 0x4000, 0x0, 0x8010, r0, 0xa50f2000) bind$unix(r5, &(0x7f00000001c0)=@abs={0x1, 0x0, 0x4e21}, 0x6e) ioctl$GIO_FONTX(r5, 0x4b6b, &(0x7f0000000000)={0xcd, 0x0, &(0x7f0000000680)}) 06:09:24 executing program 0: r0 = socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$tipc(&(0x7f0000001a80), 0xffffffffffffffff) sendmsg$TIPC_CMD_RESET_LINK_STATS(r0, &(0x7f0000001b40)={0x0, 0x0, &(0x7f0000001b00)={&(0x7f0000001ac0)={0x30, r1, 0x905, 0x0, 0x0, {{}, {0xeaffffff}, {0x14, 0x14, 'broadcast-link\x00'}}}, 0x30}}, 0x0) 06:09:24 executing program 2: r0 = request_key(&(0x7f0000000100)='big_key\x00', 0x0, &(0x7f00000001c0)='*:\x1c-%@\x00', 0xfffffffffffffffd) r1 = add_key$user(&(0x7f0000000080), &(0x7f0000000140)={'syz', 0x2}, &(0x7f0000000200)="fc4ae1a802bc438e3c9f78660983227d454f74e7cb581f48714956cafd29b385cfda02dde67f90a49e21a9c7df69d8107cb668cc31e63c77b33135a5af6befbf0b3b4b6a7bf3708d4119d48b95078019a80096", 0x53, r0) r2 = add_key(&(0x7f0000000140)='encrypted\x00', &(0x7f0000000180), &(0x7f0000000100), 0xca, 0xfffffffffffffffe) keyctl$read(0xb, r2, &(0x7f0000000240)=""/112, 0x349b7f55) keyctl$read(0xb, r2, &(0x7f0000000680)=""/141, 0x8d) keyctl$dh_compute(0x17, &(0x7f0000000180)={r0, r1, r2}, &(0x7f0000000280)=""/171, 0xab, 0x0) keyctl$search(0xa, 0x0, &(0x7f0000000000)='id_resolver\x00', &(0x7f0000000040)={'syz', 0x3}, r2) r3 = syz_open_dev$tty1(0xc, 0x4, 0x1) ioctl$TIOCL_GETSHIFTSTATE(r3, 0x541c, &(0x7f00000000c0)={0x6, 0x8}) writev(r3, &(0x7f0000003540)=[{&(0x7f0000000140)="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", 0x528}], 0x1) [ 535.905837][T27644] block nbd3: shutting down sockets [ 535.939935][T27647] block nbd4: shutting down sockets [ 535.969940][T27654] block nbd3: shutting down sockets 06:09:24 executing program 4: r0 = syz_open_dev$ndb(&(0x7f0000000640), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000040)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_CLEAR_SOCK(r0, 0x5460) ioctl$NBD_CLEAR_SOCK(r0, 0xab04) 06:09:24 executing program 5: r0 = syz_open_dev$ndb(&(0x7f0000000640), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000040)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_CLEAR_SOCK(r0, 0x127f) ioctl$NBD_CLEAR_SOCK(r0, 0xab04) 06:09:24 executing program 1: r0 = syz_open_dev$ndb(&(0x7f0000000640), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000040)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) accept$alg(0xffffffffffffffff, 0x0, 0x0) ioctl$NBD_CLEAR_SOCK(r0, 0xab03) ioctl$NBD_CLEAR_SOCK(r0, 0xab04) openat$vsock(0xffffffffffffff9c, 0x0, 0x410000, 0x0) 06:09:24 executing program 3: r0 = syz_open_dev$ndb(&(0x7f0000000640), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000040)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_CLEAR_SOCK(r0, 0x541b) ioctl$NBD_CLEAR_SOCK(r0, 0xab04) [ 536.084432][T27659] trusted_key: encrypted_key: insufficient parameters specified 06:09:24 executing program 0: r0 = socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$tipc(&(0x7f0000001a80), 0xffffffffffffffff) sendmsg$TIPC_CMD_RESET_LINK_STATS(r0, &(0x7f0000001b40)={0x0, 0x0, &(0x7f0000001b00)={&(0x7f0000001ac0)={0x30, r1, 0x905, 0x0, 0x0, {{}, {0xef050000}, {0x14, 0x14, 'broadcast-link\x00'}}}, 0x30}}, 0x0) [ 536.152606][T27665] trusted_key: encrypted_key: insufficient parameters specified 06:09:24 executing program 0: r0 = socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$tipc(&(0x7f0000001a80), 0xffffffffffffffff) sendmsg$TIPC_CMD_RESET_LINK_STATS(r0, &(0x7f0000001b40)={0x0, 0x0, &(0x7f0000001b00)={&(0x7f0000001ac0)={0x30, r1, 0x905, 0x0, 0x0, {{}, {0xf0ffffff}, {0x14, 0x14, 'broadcast-link\x00'}}}, 0x30}}, 0x0) [ 536.215256][T27667] block nbd4: shutting down sockets [ 536.226412][T27669] block nbd3: shutting down sockets [ 536.241332][T27664] block nbd5: shutting down sockets 06:09:25 executing program 2: r0 = syz_open_dev$tty1(0xc, 0x4, 0x1) writev(r0, &(0x7f0000000540)=[{&(0x7f0000000000)="ff234ef63bb8f5b538ca59245ec1721c17a75b3acef371d83a2fc1b48d563763515fe9a6c3fae6c3949e7d6522788277aed932a6587459b2373c64b587e5eb9bc431c32765fd9a111e6210be8f1041507a4d90c2608834c46c061b0975639afdde9325663657183dbc07e42652294767c0b2a3cc745e508b4771e3566a086a2d2646990515d11e69ffac67eab19f32b7ec948746e708f77fdd4727d6a6154bcfd4e9a24e3a7541ed8348b5fc399404d938f695a82560bcad2ff9b982214a9d9817ab8f2877a42061e47a6b3c545d60449aec7feed60de3deadbedd7f5ca0a7349087c90ebe08947aebf3854c9c3f730f60c08d288e8f87520eb5b574318a645f08505ee05ac0d4516f705ddb92f46dc8f175a89367bee746d2308871a1c6fa405f1503e3a19946631cd01d8cbfd428aa07a781e8ce96809965c7c85511b86fdb1e51eb43e00fab4142167b7fcfa39c3f7fea863d3fee56a94e18668f69790e9a9632c251a20e07ab2d50741cc90dbc60c90713a23ab4acd07cb0d9f0665b73a80fe5e962994cdd13263107a16eb8e75419d86437910769b687a72dcc595f664c133da6afc92bdb4cc085c8a90d1c9f83844b6f09db27cbfb74b135bc7b68fd0525b4dba0b75eccda409dffa0bde0e7864bfd0d9e96bfed64781e8296cc440f3d466e8c3bd04aed859e1e14c628a99a0c50da81d225b845dec5add4449820a7e3c44adfb8770667a27d0b7e87563ad5c9ea2d70446e702f06bd65deaa034b63c2d4500016c4df05a7ae980a0882efda2a269f882d117fe42de0aa630223608ea49afabe9cbe4f4f06aa20a77e7addf64c2b9e9de01d3d2d9562d57bce1c5a839c62cee1c2f634a48f74a83dc550dc952541f16c914413e641dbef05027201710dc0b2aed69c2077406ff915fc69e9d32181418c41d6f3fe154f8be68f875953ac86dd00c9352b1888189765bddc9bafe199a4000738fdf04852db8f3d0da7197e17a9b1a660f365880259d787e5c3cfbdb8c9804ffe08e9134b24f46aa9270d0ecce503226fb529ec10df093436fffbfcd1cdb57344c8cacacdc6f4bbdb73786ef6f328bb4767a5c9277aaa0dd99cf9e0da5af2041833b3979c378da0d1f4d3ec747a55e8e98ed1148128a133086490feaf533fd724a8beb3668b1866a82a246ab1f0ae4735a5facf2165f7ff419770ef6428234c2b46a27bbb6095d909de3dff9c8a7ff7a1f28e9d05bfb00ec28a2274120b614881de7b77bffc1ade8b4b1cf43a45d40d2b8b760211f87bc4d69aab79b5419b7c6d1db9dd07374f27b5d8c4f2736d856c518235402bcb0ab6332498d3970c1a40b88bd566a07f27cf36eb3546135cf5a2153fa91e99c7f8594bc908e3862a4cec5a0cc4e138db4a3ee3586cdfa3a12b1a9bdc1b0f4453c66323917c27e7301c9429d96bb1933eac62949d4b0f3a787d7e9f20148b50956f02d77bf7fcba65fd03e313621a7a5c362676d6a21f95b5faaa62e40ef4359bd84b81b97a1eea8118d6f34a3304bf6d7718a1d66c3c8f0f21112d5cd27a51400f4236754532c3d4ff7b84bf7df5aa9020e9e7e074550bb27f45697a353943e09a5293e820863ae7eb14dea7272c0dceed68d0f94b02e46ab459264df6c41221262887852910c9049cce66764394c372e68d0fb857ad75fa9f25653f467373de59ccbc2364feafb5c905ab24ef90114da3aa7e189715a7992711b6c0fba178cf11755c1a490fdd4478abcc10773880ed3ab6fb81840d9eca6a5abcd7c8963400e80dd24c33db4ed7b327b67aee212fe3020e9af16a9a2be34dbc773d0204e7fa51c042618349f9fc89fe447fe5b33b7fb67b8f686667e0d27caaf1fa0ea66b0c5ef7489b640000", 0x528}], 0xfffffffffffff6e) [ 536.273996][T27676] block nbd1: shutting down sockets [ 536.287523][T27673] block nbd3: shutting down sockets [ 536.294327][T27675] block nbd4: shutting down sockets 06:09:25 executing program 5: r0 = syz_open_dev$ndb(&(0x7f0000000640), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000040)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) accept$alg(0xffffffffffffffff, 0x0, 0x0) ioctl$NBD_CLEAR_SOCK(0xffffffffffffffff, 0xab03) ioctl$NBD_CLEAR_SOCK(r0, 0xab04) openat$vsock(0xffffffffffffff9c, &(0x7f00000006c0), 0x410000, 0x0) 06:09:25 executing program 1: r0 = syz_open_dev$ndb(&(0x7f0000000640), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000040)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) accept$alg(0xffffffffffffffff, 0x0, 0x0) ioctl$NBD_CLEAR_SOCK(r0, 0xab03) ioctl$NBD_CLEAR_SOCK(r0, 0xab04) openat$vsock(0xffffffffffffff9c, &(0x7f00000006c0), 0x410000, 0x0) 06:09:25 executing program 3: r0 = syz_open_dev$ndb(&(0x7f0000000640), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000040)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_CLEAR_SOCK(r0, 0x5421) ioctl$NBD_CLEAR_SOCK(r0, 0xab04) 06:09:25 executing program 4: r0 = syz_open_dev$ndb(&(0x7f0000000640), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000040)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_CLEAR_SOCK(r0, 0x5601) ioctl$NBD_CLEAR_SOCK(r0, 0xab04) 06:09:25 executing program 2: syz_open_dev$tty1(0xc, 0x4, 0x1) r0 = creat(&(0x7f0000000080)='./bus/file0\x00', 0x0) bind$unix(r0, &(0x7f00000001c0)=@abs={0x1, 0x0, 0x4e21}, 0x6e) ioctl$KDGKBTYPE(r0, 0x4b33, &(0x7f0000000000)) 06:09:25 executing program 0: r0 = socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$tipc(&(0x7f0000001a80), 0xffffffffffffffff) sendmsg$TIPC_CMD_RESET_LINK_STATS(r0, &(0x7f0000001b40)={0x0, 0x0, &(0x7f0000001b00)={&(0x7f0000001ac0)={0x30, r1, 0x905, 0x0, 0x0, {{}, {0xfcffffff}, {0x14, 0x14, 'broadcast-link\x00'}}}, 0x30}}, 0x0) 06:09:25 executing program 5 (fault-call:3 fault-nth:0): r0 = syz_open_dev$ndb(&(0x7f0000000640), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000040)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_CLEAR_SOCK(r0, 0xab03) ioctl$NBD_CLEAR_SOCK(r0, 0xab04) [ 536.586117][T27690] block nbd5: shutting down sockets [ 536.586433][T27689] block nbd3: shutting down sockets [ 536.604541][T27691] block nbd4: shutting down sockets [ 536.675439][T27697] block nbd4: shutting down sockets [ 536.685592][T27700] block nbd1: shutting down sockets [ 536.714608][T27702] block nbd3: shutting down sockets [ 536.735702][T27704] FAULT_INJECTION: forcing a failure. [ 536.735702][T27704] name failslab, interval 1, probability 0, space 0, times 0 [ 536.750897][T27704] CPU: 0 PID: 27704 Comm: syz-executor.5 Not tainted 5.14.0-rc5-syzkaller #0 [ 536.759863][T27704] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 536.769920][T27704] Call Trace: [ 536.773203][T27704] dump_stack_lvl+0xcd/0x134 [ 536.777802][T27704] should_fail.cold+0x5/0xa [ 536.782305][T27704] ? tomoyo_realpath_from_path+0xc3/0x620 [ 536.788015][T27704] should_failslab+0x5/0x10 [ 536.792798][T27704] __kmalloc+0x72/0x330 [ 536.796956][T27704] tomoyo_realpath_from_path+0xc3/0x620 [ 536.802503][T27704] ? tomoyo_profile+0x42/0x50 [ 536.807171][T27704] tomoyo_path_number_perm+0x1d5/0x590 [ 536.812622][T27704] ? tomoyo_path_number_perm+0x18d/0x590 [ 536.818249][T27704] ? tomoyo_execute_permission+0x4a0/0x4a0 [ 536.824065][T27704] ? lock_downgrade+0x6e0/0x6e0 [ 536.828911][T27704] ? __fget_files+0x23d/0x3e0 [ 536.833580][T27704] security_file_ioctl+0x50/0xb0 [ 536.838518][T27704] __x64_sys_ioctl+0xb3/0x200 [ 536.843200][T27704] do_syscall_64+0x35/0xb0 [ 536.847610][T27704] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 536.853496][T27704] RIP: 0033:0x4665e9 [ 536.857378][T27704] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 536.876979][T27704] RSP: 002b:00007f8e6371f188 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 536.885388][T27704] RAX: ffffffffffffffda RBX: 000000000056bf80 RCX: 00000000004665e9 [ 536.893348][T27704] RDX: 0000000000000000 RSI: 000000000000ab03 RDI: 0000000000000003 [ 536.901590][T27704] RBP: 00007f8e6371f1d0 R08: 0000000000000000 R09: 0000000000000000 [ 536.909554][T27704] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001 [ 536.917519][T27704] R13: 00007ffd0010ab4f R14: 00007f8e6371f300 R15: 0000000000022000 [ 536.938618][T27708] block nbd5: shutting down sockets 06:09:25 executing program 2: r0 = syz_open_dev$tty1(0xc, 0x4, 0x4) syz_open_dev$tty1(0xc, 0x4, 0x4) writev(r0, &(0x7f0000003540)=[{&(0x7f0000000140)="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", 0x528}], 0x1) r1 = creat(&(0x7f0000000080)='./bus/file0\x00', 0x0) bind$unix(r1, &(0x7f00000001c0)=@abs={0x1, 0x0, 0x4e21}, 0x6e) ioctl$TIOCSRS485(r1, 0x542f, &(0x7f0000000000)={0x7b5, 0x8000}) 06:09:25 executing program 4: r0 = syz_open_dev$ndb(&(0x7f0000000640), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000040)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_CLEAR_SOCK(r0, 0x6364) ioctl$NBD_CLEAR_SOCK(r0, 0xab04) 06:09:25 executing program 0: r0 = socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$tipc(&(0x7f0000001a80), 0xffffffffffffffff) sendmsg$TIPC_CMD_RESET_LINK_STATS(r0, &(0x7f0000001b40)={0x0, 0x0, &(0x7f0000001b00)={&(0x7f0000001ac0)={0x30, r1, 0x905, 0x0, 0x0, {{}, {0xfffff000}, {0x14, 0x14, 'broadcast-link\x00'}}}, 0x30}}, 0x0) 06:09:25 executing program 3: r0 = syz_open_dev$ndb(&(0x7f0000000640), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000040)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_CLEAR_SOCK(r0, 0x5450) ioctl$NBD_CLEAR_SOCK(r0, 0xab04) 06:09:25 executing program 1 (fault-call:4 fault-nth:0): r0 = syz_open_dev$ndb(&(0x7f0000000640), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000040)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) accept$alg(0xffffffffffffffff, 0x0, 0x0) ioctl$NBD_CLEAR_SOCK(r0, 0xab03) ioctl$NBD_CLEAR_SOCK(r0, 0xab04) openat$vsock(0xffffffffffffff9c, 0x0, 0x0, 0x0) 06:09:25 executing program 0: r0 = socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$tipc(&(0x7f0000001a80), 0xffffffffffffffff) sendmsg$TIPC_CMD_RESET_LINK_STATS(r0, &(0x7f0000001b40)={0x0, 0x0, &(0x7f0000001b00)={&(0x7f0000001ac0)={0x30, r1, 0x905, 0x0, 0x0, {{}, {0xffffff7f}, {0x14, 0x14, 'broadcast-link\x00'}}}, 0x30}}, 0x0) [ 537.082391][T27704] ERROR: Out of memory at tomoyo_realpath_from_path. [ 537.105800][T27715] block nbd4: shutting down sockets [ 537.115718][T27717] FAULT_INJECTION: forcing a failure. [ 537.115718][T27717] name failslab, interval 1, probability 0, space 0, times 0 06:09:25 executing program 5 (fault-call:3 fault-nth:1): r0 = syz_open_dev$ndb(&(0x7f0000000640), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000040)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_CLEAR_SOCK(r0, 0xab03) ioctl$NBD_CLEAR_SOCK(r0, 0xab04) [ 537.165682][T27720] block nbd3: shutting down sockets [ 537.179792][T27723] block nbd1: shutting down sockets [ 537.197012][T27717] CPU: 0 PID: 27717 Comm: syz-executor.1 Not tainted 5.14.0-rc5-syzkaller #0 06:09:26 executing program 4: r0 = syz_open_dev$ndb(&(0x7f0000000640), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000040)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_CLEAR_SOCK(r0, 0x890b) ioctl$NBD_CLEAR_SOCK(r0, 0xab04) 06:09:26 executing program 3: r0 = syz_open_dev$ndb(&(0x7f0000000640), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000040)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_CLEAR_SOCK(r0, 0x5451) ioctl$NBD_CLEAR_SOCK(r0, 0xab04) [ 537.197039][T27717] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 06:09:26 executing program 1 (fault-call:4 fault-nth:1): r0 = syz_open_dev$ndb(&(0x7f0000000640), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000040)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) accept$alg(0xffffffffffffffff, 0x0, 0x0) ioctl$NBD_CLEAR_SOCK(r0, 0xab03) ioctl$NBD_CLEAR_SOCK(r0, 0xab04) openat$vsock(0xffffffffffffff9c, 0x0, 0x0, 0x0) 06:09:26 executing program 0: r0 = socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$tipc(&(0x7f0000001a80), 0xffffffffffffffff) sendmsg$TIPC_CMD_RESET_LINK_STATS(r0, &(0x7f0000001b40)={0x0, 0x0, &(0x7f0000001b00)={&(0x7f0000001ac0)={0x30, r1, 0x905, 0x0, 0x0, {{}, {0xffffff9e}, {0x14, 0x14, 'broadcast-link\x00'}}}, 0x30}}, 0x0) [ 537.197052][T27717] Call Trace: [ 537.197060][T27717] dump_stack_lvl+0xcd/0x134 [ 537.197093][T27717] should_fail.cold+0x5/0xa [ 537.197119][T27717] ? tomoyo_realpath_from_path+0xc3/0x620 [ 537.197144][T27717] should_failslab+0x5/0x10 [ 537.197167][T27717] __kmalloc+0x72/0x330 [ 537.197192][T27717] tomoyo_realpath_from_path+0xc3/0x620 06:09:26 executing program 5 (fault-call:3 fault-nth:2): r0 = syz_open_dev$ndb(&(0x7f0000000640), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000040)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_CLEAR_SOCK(r0, 0xab03) ioctl$NBD_CLEAR_SOCK(r0, 0xab04) [ 537.197218][T27717] ? tomoyo_profile+0x42/0x50 [ 537.197242][T27717] tomoyo_path_number_perm+0x1d5/0x590 [ 537.197264][T27717] ? tomoyo_path_number_perm+0x18d/0x590 [ 537.197290][T27717] ? tomoyo_execute_permission+0x4a0/0x4a0 [ 537.197338][T27717] ? lock_downgrade+0x6e0/0x6e0 [ 537.197370][T27717] ? __fget_files+0x23d/0x3e0 [ 537.197399][T27717] security_file_ioctl+0x50/0xb0 [ 537.197428][T27717] __x64_sys_ioctl+0xb3/0x200 [ 537.197457][T27717] do_syscall_64+0x35/0xb0 [ 537.197481][T27717] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 537.197504][T27717] RIP: 0033:0x4665e9 [ 537.197522][T27717] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 537.197543][T27717] RSP: 002b:00007fd8fe4e9188 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 537.197566][T27717] RAX: ffffffffffffffda RBX: 000000000056bf80 RCX: 00000000004665e9 [ 537.197582][T27717] RDX: 0000000000000000 RSI: 000000000000ab03 RDI: 0000000000000003 [ 537.197604][T27717] RBP: 00007fd8fe4e91d0 R08: 0000000000000000 R09: 0000000000000000 [ 537.197618][T27717] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001 [ 537.197631][T27717] R13: 00007ffe012aedff R14: 00007fd8fe4e9300 R15: 0000000000022000 [ 537.197981][T27717] ERROR: Out of memory at tomoyo_realpath_from_path. [ 537.214865][T27724] block nbd4: shutting down sockets [ 537.215738][T27725] block nbd3: shutting down sockets [ 537.395502][T27739] FAULT_INJECTION: forcing a failure. [ 537.395502][T27739] name failslab, interval 1, probability 0, space 0, times 0 [ 537.395534][T27739] CPU: 0 PID: 27739 Comm: syz-executor.5 Not tainted 5.14.0-rc5-syzkaller #0 [ 537.395557][T27739] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 537.395570][T27739] Call Trace: [ 537.395577][T27739] dump_stack_lvl+0xcd/0x134 [ 537.395608][T27739] should_fail.cold+0x5/0xa [ 537.395634][T27739] ? tomoyo_encode2.part.0+0xe9/0x3a0 [ 537.395658][T27739] should_failslab+0x5/0x10 [ 537.395680][T27739] __kmalloc+0x72/0x330 [ 537.395705][T27739] tomoyo_encode2.part.0+0xe9/0x3a0 [ 537.395732][T27739] tomoyo_encode+0x28/0x50 [ 537.395754][T27739] tomoyo_realpath_from_path+0x186/0x620 [ 537.395786][T27739] tomoyo_path_number_perm+0x1d5/0x590 [ 537.395808][T27739] ? tomoyo_path_number_perm+0x18d/0x590 [ 537.395834][T27739] ? tomoyo_execute_permission+0x4a0/0x4a0 [ 537.395882][T27739] ? lock_downgrade+0x6e0/0x6e0 [ 537.395915][T27739] ? __fget_files+0x23d/0x3e0 [ 537.395944][T27739] security_file_ioctl+0x50/0xb0 [ 537.395971][T27739] __x64_sys_ioctl+0xb3/0x200 [ 537.396004][T27739] do_syscall_64+0x35/0xb0 [ 537.396027][T27739] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 537.396049][T27739] RIP: 0033:0x4665e9 [ 537.396067][T27739] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 537.396084][T27739] RSP: 002b:00007f8e636fe188 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 537.396104][T27739] RAX: ffffffffffffffda RBX: 000000000056c038 RCX: 00000000004665e9 [ 537.396118][T27739] RDX: 0000000000000000 RSI: 000000000000ab03 RDI: 0000000000000003 [ 537.396131][T27739] RBP: 00007f8e636fe1d0 R08: 0000000000000000 R09: 0000000000000000 [ 537.396149][T27739] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001 [ 537.396161][T27739] R13: 00007ffd0010ab4f R14: 00007f8e636fe300 R15: 0000000000022000 [ 537.406127][T27739] ERROR: Out of memory at tomoyo_realpath_from_path. [ 537.435451][T27740] block nbd3: shutting down sockets [ 537.435554][T27733] block nbd5: shutting down sockets [ 537.436408][T27738] block nbd4: shutting down sockets [ 537.508366][T27748] FAULT_INJECTION: forcing a failure. [ 537.508366][T27748] name failslab, interval 1, probability 0, space 0, times 0 [ 537.513997][T27750] block nbd4: shutting down sockets [ 537.538206][T27744] block nbd1: shutting down sockets [ 537.542448][T27749] block nbd3: shutting down sockets [ 537.576000][T27748] CPU: 0 PID: 27748 Comm: syz-executor.1 Not tainted 5.14.0-rc5-syzkaller #0 [ 537.874453][T27748] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 537.874480][T27748] Call Trace: [ 537.874488][T27748] dump_stack_lvl+0xcd/0x134 [ 537.874524][T27748] should_fail.cold+0x5/0xa [ 537.874552][T27748] ? tomoyo_encode2.part.0+0xe9/0x3a0 [ 537.874577][T27748] should_failslab+0x5/0x10 [ 537.874602][T27748] __kmalloc+0x72/0x330 [ 537.874628][T27748] tomoyo_encode2.part.0+0xe9/0x3a0 [ 537.874657][T27748] tomoyo_encode+0x28/0x50 [ 537.874680][T27748] tomoyo_realpath_from_path+0x186/0x620 [ 537.874712][T27748] tomoyo_path_number_perm+0x1d5/0x590 [ 537.874735][T27748] ? tomoyo_path_number_perm+0x18d/0x590 [ 537.874762][T27748] ? tomoyo_execute_permission+0x4a0/0x4a0 [ 537.874811][T27748] ? lock_downgrade+0x6e0/0x6e0 [ 537.874845][T27748] ? __fget_files+0x23d/0x3e0 [ 537.874875][T27748] security_file_ioctl+0x50/0xb0 [ 537.874906][T27748] __x64_sys_ioctl+0xb3/0x200 [ 537.874935][T27748] do_syscall_64+0x35/0xb0 [ 537.874959][T27748] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 537.874982][T27748] RIP: 0033:0x4665e9 [ 537.875000][T27748] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 537.875022][T27748] RSP: 002b:00007fd8fe4c8188 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 537.875045][T27748] RAX: ffffffffffffffda RBX: 000000000056c038 RCX: 00000000004665e9 [ 537.875060][T27748] RDX: 0000000000000000 RSI: 000000000000ab03 RDI: 0000000000000003 [ 537.875074][T27748] RBP: 00007fd8fe4c81d0 R08: 0000000000000000 R09: 0000000000000000 [ 537.875089][T27748] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001 [ 537.875102][T27748] R13: 00007ffe012aedff R14: 00007fd8fe4c8300 R15: 0000000000022000 [ 537.911676][T27758] FAULT_INJECTION: forcing a failure. [ 537.911676][T27758] name failslab, interval 1, probability 0, space 0, times 0 [ 537.911708][T27758] CPU: 0 PID: 27758 Comm: syz-executor.5 Not tainted 5.14.0-rc5-syzkaller #0 [ 537.911731][T27758] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 537.911743][T27758] Call Trace: [ 537.911751][T27758] dump_stack_lvl+0xcd/0x134 [ 537.911782][T27758] should_fail.cold+0x5/0xa [ 537.911809][T27758] ? alloc_workqueue+0x16d/0xef0 [ 537.911830][T27758] should_failslab+0x5/0x10 [ 537.911853][T27758] __kmalloc+0x72/0x330 [ 537.911878][T27758] alloc_workqueue+0x16d/0xef0 [ 537.911905][T27758] ? workqueue_sysfs_register+0x3e0/0x3e0 [ 537.911929][T27758] ? __mutex_lock+0x5bf/0x10a0 [ 537.911955][T27758] ? nbd_ioctl+0x14f/0xa50 [ 537.911981][T27758] ? nbd_ioctl+0x2cd/0xa50 [ 537.912002][T27758] ? nbd_start_device+0xe9/0xd50 [ 537.912028][T27758] nbd_start_device+0x174/0xd50 [ 537.912052][T27758] ? __sanitizer_cov_trace_const_cmp4+0x1c/0x70 [ 537.912084][T27758] nbd_ioctl+0x527/0xa50 [ 537.912109][T27758] ? vfs_fileattr_set+0xb50/0xb50 [ 537.912134][T27758] ? blk_ioctl_discard+0x2e0/0x2e0 [ 537.912160][T27758] ? nbd_release+0x1a0/0x1a0 [ 537.912189][T27758] ? lock_downgrade+0x6e0/0x6e0 [ 537.912216][T27758] ? nbd_release+0x1a0/0x1a0 [ 537.912237][T27758] blkdev_ioctl+0x2a1/0x6d0 [ 537.912261][T27758] ? blkdev_common_ioctl+0x1830/0x1830 [ 537.912291][T27758] ? __fget_files+0x23d/0x3e0 [ 537.912320][T27758] block_ioctl+0xf9/0x140 [ 537.912345][T27758] ? bd_unlink_disk_holder+0x430/0x430 [ 537.912373][T27758] __x64_sys_ioctl+0x193/0x200 [ 537.912400][T27758] do_syscall_64+0x35/0xb0 [ 537.912423][T27758] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 537.912446][T27758] RIP: 0033:0x4665e9 [ 537.912471][T27758] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 537.912492][T27758] RSP: 002b:00007f8e636fe188 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 537.912514][T27758] RAX: ffffffffffffffda RBX: 000000000056c038 RCX: 00000000004665e9 [ 537.912529][T27758] RDX: 0000000000000000 RSI: 000000000000ab03 RDI: 0000000000000003 [ 537.912543][T27758] RBP: 00007f8e636fe1d0 R08: 0000000000000000 R09: 0000000000000000 [ 537.912556][T27758] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001 [ 537.912570][T27758] R13: 00007ffd0010ab4f R14: 00007f8e636fe300 R15: 0000000000022000 [ 537.917222][T27758] block nbd5: Could not allocate knbd recv work queue. [ 537.918626][T27756] block nbd5: shutting down sockets [ 537.939499][T27748] ERROR: Out of memory at tomoyo_realpath_from_path. 06:09:27 executing program 2: r0 = syz_open_dev$tty1(0xc, 0x4, 0x1) writev(r0, &(0x7f0000000280)=[{&(0x7f0000000000)="67f968020000003617d2633907c60e010170e0090000002649c4fdd360e468aab99c0d1bfabee68b394754b752491456ee60117494734f5e8dff6431f387160a80", 0x41}, {&(0x7f00000003c0)="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", 0x7b}, {&(0x7f00000002c0)="3816b8dbfc40a62fd5c0976cc21aefd644d0f25086c8bd9a3d06887deb2f31e0b200e888796347c46d9e79fa3a2d2b8e2d960c1b04efee4b8ddf529f7f82b2bb892fa69ddb4247601cde728a0d4faf6e6ee5015a60024c57e4f3dcee9be54aed4724b9e1943b614d51497665c6e2e7997e9317860b523bdab54b4f80d567f5b31371f1166f50dc0375119a98b2e94e903dce84872e26d1261ab2fae42fe0afec9dd4be6a45ef42bfb028b6b3398dd91af2428de4ce8e54ad02cc582de41c220954053bfeb29aaea1719552057a7806920197004de325b358e6e959e17b3003773037d776", 0xe4}], 0x3) r1 = ioctl$TIOCGPTPEER(r0, 0x5441, 0xfffffffffffff3bb) r2 = syz_open_dev$ptys(0xc, 0x3, 0x1) ioctl$TIOCL_GETSHIFTSTATE(r2, 0x541c, &(0x7f0000000080)={0x6, 0x7f}) ioctl$KDDISABIO(r1, 0x4b37) 06:09:27 executing program 3: r0 = syz_open_dev$ndb(&(0x7f0000000640), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000040)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_CLEAR_SOCK(r0, 0x5452) ioctl$NBD_CLEAR_SOCK(r0, 0xab04) 06:09:27 executing program 4: r0 = syz_open_dev$ndb(&(0x7f0000000640), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000040)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_CLEAR_SOCK(r0, 0x8913) ioctl$NBD_CLEAR_SOCK(r0, 0xab04) 06:09:27 executing program 0: r0 = socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$tipc(&(0x7f0000001a80), 0xffffffffffffffff) sendmsg$TIPC_CMD_RESET_LINK_STATS(r0, &(0x7f0000001b40)={0x0, 0x0, &(0x7f0000001b00)={&(0x7f0000001ac0)={0x30, r1, 0x905, 0x0, 0x0, {{}, {0xffffffa1}, {0x14, 0x14, 'broadcast-link\x00'}}}, 0x30}}, 0x0) 06:09:27 executing program 5 (fault-call:3 fault-nth:3): r0 = syz_open_dev$ndb(&(0x7f0000000640), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000040)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_CLEAR_SOCK(r0, 0xab03) ioctl$NBD_CLEAR_SOCK(r0, 0xab04) 06:09:27 executing program 1 (fault-call:4 fault-nth:2): r0 = syz_open_dev$ndb(&(0x7f0000000640), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000040)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) accept$alg(0xffffffffffffffff, 0x0, 0x0) ioctl$NBD_CLEAR_SOCK(r0, 0xab03) ioctl$NBD_CLEAR_SOCK(r0, 0xab04) openat$vsock(0xffffffffffffff9c, 0x0, 0x0, 0x0) [ 538.719196][T27777] block nbd4: shutting down sockets [ 538.741134][T27778] FAULT_INJECTION: forcing a failure. [ 538.741134][T27778] name failslab, interval 1, probability 0, space 0, times 0 [ 538.765766][T27781] block nbd3: shutting down sockets [ 538.771052][T27778] CPU: 1 PID: 27778 Comm: syz-executor.1 Not tainted 5.14.0-rc5-syzkaller #0 [ 538.779826][T27778] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 538.791190][T27778] Call Trace: [ 538.794468][T27778] dump_stack_lvl+0xcd/0x134 [ 538.799421][T27778] should_fail.cold+0x5/0xa [ 538.803934][T27778] ? alloc_workqueue+0x16d/0xef0 [ 538.808881][T27778] should_failslab+0x5/0x10 [ 538.813565][T27778] __kmalloc+0x72/0x330 [ 538.817729][T27778] alloc_workqueue+0x16d/0xef0 [ 538.822503][T27778] ? workqueue_sysfs_register+0x3e0/0x3e0 [ 538.828668][T27778] ? __mutex_lock+0x5bf/0x10a0 [ 538.833447][T27778] ? nbd_ioctl+0x14f/0xa50 [ 538.838053][T27778] ? nbd_ioctl+0x2cd/0xa50 [ 538.842474][T27778] ? nbd_start_device+0xe9/0xd50 [ 538.847417][T27778] nbd_start_device+0x174/0xd50 [ 538.852881][T27778] ? __sanitizer_cov_trace_const_cmp4+0x1c/0x70 [ 538.859134][T27778] nbd_ioctl+0x527/0xa50 [ 538.863373][T27778] ? vfs_fileattr_set+0xb50/0xb50 [ 538.868749][T27778] ? blk_ioctl_discard+0x2e0/0x2e0 [ 538.873854][T27778] ? nbd_release+0x1a0/0x1a0 [ 538.878433][T27778] ? lock_downgrade+0x6e0/0x6e0 [ 538.883617][T27778] ? nbd_release+0x1a0/0x1a0 [ 538.888508][T27778] blkdev_ioctl+0x2a1/0x6d0 [ 538.893001][T27778] ? blkdev_common_ioctl+0x1830/0x1830 [ 538.898763][T27778] ? __fget_files+0x23d/0x3e0 [ 538.903431][T27778] block_ioctl+0xf9/0x140 [ 538.907962][T27778] ? bd_unlink_disk_holder+0x430/0x430 [ 538.913409][T27778] __x64_sys_ioctl+0x193/0x200 [ 538.918164][T27778] do_syscall_64+0x35/0xb0 [ 538.922569][T27778] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 538.928714][T27778] RIP: 0033:0x4665e9 [ 538.932593][T27778] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 538.952184][T27778] RSP: 002b:00007fd8fe4e9188 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 538.960581][T27778] RAX: ffffffffffffffda RBX: 000000000056bf80 RCX: 00000000004665e9 06:09:27 executing program 2: r0 = syz_open_dev$tty1(0xc, 0x4, 0x1) writev(r0, &(0x7f0000003540)=[{&(0x7f0000000140)="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", 0x528}], 0x1) recvmsg$unix(0xffffffffffffffff, &(0x7f0000000840)={&(0x7f0000000000)=@abs, 0x6e, &(0x7f0000000100)=[{&(0x7f0000000080)=""/124, 0x7c}, {&(0x7f0000000680)=""/176, 0xb0}, {&(0x7f0000000740)=""/135, 0x87}], 0x3, &(0x7f0000000800)=[@rights={{0x14, 0x1, 0x1, [0xffffffffffffffff]}}, @cred={{0x1c}}], 0x38}, 0x20) sendmsg$nl_route(r1, &(0x7f0000000980)={&(0x7f0000000880)={0x10, 0x0, 0x0, 0x80400002}, 0xc, &(0x7f0000000940)={&(0x7f00000008c0)=@bridge_getvlan={0x68, 0x72, 0x1, 0x70bd2c, 0x25dfdbfd, {}, [@BRIDGE_VLANDB_DUMP_FLAGS={0x8, 0x1, 0x1}, @BRIDGE_VLANDB_DUMP_FLAGS={0x8}, @BRIDGE_VLANDB_DUMP_FLAGS={0x8, 0x1, 0x1}, @BRIDGE_VLANDB_DUMP_FLAGS={0x8}, @BRIDGE_VLANDB_DUMP_FLAGS={0x8}, @BRIDGE_VLANDB_DUMP_FLAGS={0x8}, @BRIDGE_VLANDB_DUMP_FLAGS={0x8}, @BRIDGE_VLANDB_DUMP_FLAGS={0x8, 0x1, 0x1}, @BRIDGE_VLANDB_DUMP_FLAGS={0x8}, @BRIDGE_VLANDB_DUMP_FLAGS={0x8, 0x1, 0x1}]}, 0x68}}, 0x40040c0) getsockopt$sock_cred(r1, 0x1, 0x11, &(0x7f00000009c0), &(0x7f0000000a00)=0xc) 06:09:27 executing program 0: r0 = socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$tipc(&(0x7f0000001a80), 0xffffffffffffffff) sendmsg$TIPC_CMD_RESET_LINK_STATS(r0, &(0x7f0000001b40)={0x0, 0x0, &(0x7f0000001b00)={&(0x7f0000001ac0)={0x30, r1, 0x905, 0x0, 0x0, {{}, {0xffffffea}, {0x14, 0x14, 'broadcast-link\x00'}}}, 0x30}}, 0x0) [ 538.968709][T27778] RDX: 0000000000000000 RSI: 000000000000ab03 RDI: 0000000000000003 [ 538.976666][T27778] RBP: 00007fd8fe4e91d0 R08: 0000000000000000 R09: 0000000000000000 [ 538.984626][T27778] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001 [ 538.992581][T27778] R13: 00007ffe012aedff R14: 00007fd8fe4e9300 R15: 0000000000022000 [ 539.023904][T27788] FAULT_INJECTION: forcing a failure. [ 539.023904][T27788] name failslab, interval 1, probability 0, space 0, times 0 [ 539.024169][T27778] block nbd1: Could not allocate knbd recv work queue. [ 539.043351][T27791] block nbd3: shutting down sockets [ 539.047690][T27794] block nbd4: shutting down sockets [ 539.083334][T27788] CPU: 1 PID: 27788 Comm: syz-executor.5 Not tainted 5.14.0-rc5-syzkaller #0 [ 539.092212][T27788] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 539.102355][T27788] Call Trace: [ 539.105720][T27788] dump_stack_lvl+0xcd/0x134 [ 539.110326][T27788] should_fail.cold+0x5/0xa [ 539.114840][T27788] ? alloc_workqueue+0x16d/0xef0 [ 539.119781][T27788] should_failslab+0x5/0x10 [ 539.124550][T27788] __kmalloc+0x72/0x330 [ 539.128709][T27788] alloc_workqueue+0x16d/0xef0 [ 539.133482][T27788] ? rwlock_bug.part.0+0x90/0x90 [ 539.138431][T27788] ? workqueue_sysfs_register+0x3e0/0x3e0 [ 539.144157][T27788] ? do_raw_spin_unlock+0x171/0x230 [ 539.149391][T27788] ? _raw_spin_unlock+0x24/0x40 [ 539.149417][T27788] ? __mutex_lock+0x5bf/0x10a0 [ 539.149442][T27788] ? nbd_ioctl+0x14f/0xa50 [ 539.149469][T27788] ? nbd_ioctl+0x2cd/0xa50 [ 539.149490][T27788] ? nbd_start_device+0xe9/0xd50 [ 539.149516][T27788] nbd_start_device+0x174/0xd50 06:09:27 executing program 0: r0 = socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$tipc(&(0x7f0000001a80), 0xffffffffffffffff) sendmsg$TIPC_CMD_RESET_LINK_STATS(r0, &(0x7f0000001b40)={0x0, 0x0, &(0x7f0000001b00)={&(0x7f0000001ac0)={0x30, r1, 0x905, 0x0, 0x0, {{}, {0xfffffff0}, {0x14, 0x14, 'broadcast-link\x00'}}}, 0x30}}, 0x0) [ 539.149541][T27788] ? __sanitizer_cov_trace_const_cmp4+0x1c/0x70 [ 539.149573][T27788] nbd_ioctl+0x527/0xa50 [ 539.149598][T27788] ? vfs_fileattr_set+0xb50/0xb50 [ 539.193696][T27788] ? blk_ioctl_discard+0x2e0/0x2e0 [ 539.198840][T27788] ? nbd_release+0x1a0/0x1a0 06:09:27 executing program 3: r0 = syz_open_dev$ndb(&(0x7f0000000640), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000040)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_CLEAR_SOCK(r0, 0x5460) ioctl$NBD_CLEAR_SOCK(r0, 0xab04) [ 539.198881][T27788] ? lock_downgrade+0x6e0/0x6e0 [ 539.198913][T27788] ? nbd_release+0x1a0/0x1a0 [ 539.198935][T27788] blkdev_ioctl+0x2a1/0x6d0 06:09:28 executing program 4: r0 = syz_open_dev$ndb(&(0x7f0000000640), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000040)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_CLEAR_SOCK(r0, 0x8914) ioctl$NBD_CLEAR_SOCK(r0, 0xab04) [ 539.198965][T27788] ? blkdev_common_ioctl+0x1830/0x1830 [ 539.199017][T27788] ? __fget_files+0x23d/0x3e0 [ 539.199041][T27788] block_ioctl+0xf9/0x140 06:09:28 executing program 1 (fault-call:4 fault-nth:3): r0 = syz_open_dev$ndb(&(0x7f0000000640), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000040)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) accept$alg(0xffffffffffffffff, 0x0, 0x0) ioctl$NBD_CLEAR_SOCK(r0, 0xab03) ioctl$NBD_CLEAR_SOCK(r0, 0xab04) openat$vsock(0xffffffffffffff9c, 0x0, 0x0, 0x0) [ 539.199066][T27788] ? bd_unlink_disk_holder+0x430/0x430 [ 539.199095][T27788] __x64_sys_ioctl+0x193/0x200 [ 539.199130][T27788] do_syscall_64+0x35/0xb0 [ 539.199154][T27788] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 539.199178][T27788] RIP: 0033:0x4665e9 [ 539.199203][T27788] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 539.199224][T27788] RSP: 002b:00007f8e636fe188 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 539.199246][T27788] RAX: ffffffffffffffda RBX: 000000000056c038 RCX: 00000000004665e9 [ 539.199261][T27788] RDX: 0000000000000000 RSI: 000000000000ab03 RDI: 0000000000000003 06:09:28 executing program 0: r0 = socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$tipc(&(0x7f0000001a80), 0xffffffffffffffff) sendmsg$TIPC_CMD_RESET_LINK_STATS(r0, &(0x7f0000001b40)={0x0, 0x0, &(0x7f0000001b00)={&(0x7f0000001ac0)={0x30, r1, 0x905, 0x0, 0x0, {{}, {0xfffffffc}, {0x14, 0x14, 'broadcast-link\x00'}}}, 0x30}}, 0x0) [ 539.199275][T27788] RBP: 00007f8e636fe1d0 R08: 0000000000000000 R09: 0000000000000000 [ 539.199289][T27788] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001 [ 539.199302][T27788] R13: 00007ffd0010ab4f R14: 00007f8e636fe300 R15: 0000000000022000 [ 539.265525][T27790] block nbd1: shutting down sockets [ 539.377225][T27788] block nbd5: Could not allocate knbd recv work queue. [ 539.493914][T27816] block nbd3: shutting down sockets [ 539.519166][T27817] block nbd4: shutting down sockets 06:09:28 executing program 3: r0 = syz_open_dev$ndb(&(0x7f0000000640), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000040)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_CLEAR_SOCK(r0, 0x5602) ioctl$NBD_CLEAR_SOCK(r0, 0xab04) 06:09:28 executing program 4: r0 = syz_open_dev$ndb(&(0x7f0000000640), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000040)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_CLEAR_SOCK(r0, 0x8933) ioctl$NBD_CLEAR_SOCK(r0, 0xab04) 06:09:28 executing program 1 (fault-call:4 fault-nth:4): r0 = syz_open_dev$ndb(&(0x7f0000000640), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000040)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) accept$alg(0xffffffffffffffff, 0x0, 0x0) ioctl$NBD_CLEAR_SOCK(r0, 0xab03) ioctl$NBD_CLEAR_SOCK(r0, 0xab04) openat$vsock(0xffffffffffffff9c, 0x0, 0x0, 0x0) [ 539.519250][T27814] FAULT_INJECTION: forcing a failure. [ 539.519250][T27814] name failslab, interval 1, probability 0, space 0, times 0 [ 539.519273][T27814] CPU: 0 PID: 27814 Comm: syz-executor.1 Not tainted 5.14.0-rc5-syzkaller #0 [ 539.519291][T27814] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 06:09:28 executing program 5: r0 = syz_open_dev$ndb(&(0x7f0000000640), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000040)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_CLEAR_SOCK(r0, 0xab03) ioctl$NBD_CLEAR_SOCK(r0, 0xab04) 06:09:28 executing program 0: r0 = socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$tipc(&(0x7f0000001a80), 0xffffffffffffffff) sendmsg$TIPC_CMD_RESET_LINK_STATS(r0, &(0x7f0000001b40)={0x0, 0x0, &(0x7f0000001b00)={&(0x7f0000001ac0)={0x30, r1, 0x905, 0x0, 0x0, {{}, {0xffffffff}, {0x14, 0x14, 'broadcast-link\x00'}}}, 0x30}}, 0x0) [ 539.519302][T27814] Call Trace: [ 539.519309][T27814] dump_stack_lvl+0xcd/0x134 [ 539.519336][T27814] should_fail.cold+0x5/0xa [ 539.519358][T27814] ? alloc_workqueue_attrs+0x38/0x80 [ 539.519380][T27814] should_failslab+0x5/0x10 [ 539.519399][T27814] kmem_cache_alloc_trace+0x55/0x3c0 [ 539.519424][T27814] alloc_workqueue_attrs+0x38/0x80 [ 539.519449][T27814] alloc_workqueue+0x192/0xef0 [ 539.519469][T27814] ? rwlock_bug.part.0+0x90/0x90 [ 539.519493][T27814] ? workqueue_sysfs_register+0x3e0/0x3e0 [ 539.519513][T27814] ? do_raw_spin_unlock+0x171/0x230 [ 539.519533][T27814] ? _raw_spin_unlock+0x24/0x40 [ 539.519554][T27814] ? __mutex_lock+0x5bf/0x10a0 [ 539.519574][T27814] ? nbd_ioctl+0x14f/0xa50 [ 539.519595][T27814] ? nbd_ioctl+0x2cd/0xa50 [ 539.519612][T27814] ? nbd_start_device+0xe9/0xd50 [ 539.519632][T27814] nbd_start_device+0x174/0xd50 [ 539.519651][T27814] ? __sanitizer_cov_trace_const_cmp4+0x1c/0x70 [ 539.519677][T27814] nbd_ioctl+0x527/0xa50 [ 539.519698][T27814] ? vfs_fileattr_set+0xb50/0xb50 [ 539.519721][T27814] ? blk_ioctl_discard+0x2e0/0x2e0 [ 539.519745][T27814] ? nbd_release+0x1a0/0x1a0 [ 539.519773][T27814] ? lock_downgrade+0x6e0/0x6e0 [ 539.519798][T27814] ? nbd_release+0x1a0/0x1a0 [ 539.519820][T27814] blkdev_ioctl+0x2a1/0x6d0 [ 539.519843][T27814] ? blkdev_common_ioctl+0x1830/0x1830 [ 539.519868][T27814] ? __fget_files+0x23d/0x3e0 [ 539.519897][T27814] block_ioctl+0xf9/0x140 [ 539.519919][T27814] ? bd_unlink_disk_holder+0x430/0x430 [ 539.519946][T27814] __x64_sys_ioctl+0x193/0x200 [ 539.519978][T27814] do_syscall_64+0x35/0xb0 [ 539.520001][T27814] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 539.520023][T27814] RIP: 0033:0x4665e9 [ 539.520040][T27814] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 539.520059][T27814] RSP: 002b:00007fd8fe4c8188 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 539.520083][T27814] RAX: ffffffffffffffda RBX: 000000000056c038 RCX: 00000000004665e9 [ 539.520098][T27814] RDX: 0000000000000000 RSI: 000000000000ab03 RDI: 0000000000000003 [ 539.520112][T27814] RBP: 00007fd8fe4c81d0 R08: 0000000000000000 R09: 0000000000000000 [ 539.520126][T27814] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001 [ 539.520140][T27814] R13: 00007ffe012aedff R14: 00007fd8fe4c8300 R15: 0000000000022000 [ 539.523844][T27814] block nbd1: Could not allocate knbd recv work queue. [ 539.525625][T27816] block nbd3: shutting down sockets [ 539.526073][T27812] block nbd1: shutting down sockets [ 539.555157][T27817] block nbd4: shutting down sockets [ 539.693780][T27792] block nbd5: shutting down sockets [ 539.731167][T27824] block nbd3: shutting down sockets [ 539.790494][T27827] block nbd4: shutting down sockets [ 540.017877][T27832] FAULT_INJECTION: forcing a failure. [ 540.017877][T27832] name failslab, interval 1, probability 0, space 0, times 0 [ 540.026904][T27841] block nbd3: shutting down sockets [ 540.034672][T27832] CPU: 0 PID: 27832 Comm: syz-executor.1 Not tainted 5.14.0-rc5-syzkaller #0 [ 540.044715][T27832] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 540.054779][T27832] Call Trace: [ 540.058058][T27832] dump_stack_lvl+0xcd/0x134 [ 540.062667][T27832] should_fail.cold+0x5/0xa [ 540.067189][T27832] should_failslab+0x5/0x10 [ 540.071707][T27832] __kmalloc_track_caller+0x79/0x420 [ 540.077010][T27832] ? kasprintf+0xbb/0xf0 [ 540.081272][T27832] kvasprintf+0xb5/0x150 [ 540.085531][T27832] ? bust_spinlocks+0xe0/0xe0 [ 540.090235][T27832] kasprintf+0xbb/0xf0 [ 540.094315][T27832] ? kvasprintf_const+0x190/0x190 [ 540.099350][T27832] ? call_rcu_zapped+0xb0/0xb0 [ 540.104124][T27832] ? lockdep_unlock+0x11c/0x290 [ 540.108994][T27832] alloc_workqueue+0x45d/0xef0 [ 540.113770][T27832] ? workqueue_sysfs_register+0x3e0/0x3e0 [ 540.119493][T27832] ? do_raw_spin_unlock+0x171/0x230 [ 540.124705][T27832] ? _raw_spin_unlock+0x24/0x40 [ 540.129562][T27832] ? __mutex_lock+0x5bf/0x10a0 [ 540.134332][T27832] ? nbd_ioctl+0x14f/0xa50 [ 540.138763][T27832] ? nbd_ioctl+0x2cd/0xa50 [ 540.143192][T27832] ? nbd_start_device+0xe9/0xd50 [ 540.148141][T27832] nbd_start_device+0x174/0xd50 [ 540.153002][T27832] ? __sanitizer_cov_trace_const_cmp4+0x1c/0x70 [ 540.159262][T27832] nbd_ioctl+0x527/0xa50 [ 540.163519][T27832] ? vfs_fileattr_set+0xb50/0xb50 [ 540.168552][T27832] ? blk_ioctl_discard+0x2e0/0x2e0 [ 540.173673][T27832] ? nbd_release+0x1a0/0x1a0 [ 540.178273][T27832] ? lock_downgrade+0x6e0/0x6e0 [ 540.183136][T27832] ? nbd_release+0x1a0/0x1a0 [ 540.187734][T27832] blkdev_ioctl+0x2a1/0x6d0 [ 540.192248][T27832] ? blkdev_common_ioctl+0x1830/0x1830 [ 540.197722][T27832] ? __fget_files+0x23d/0x3e0 [ 540.202421][T27832] block_ioctl+0xf9/0x140 [ 540.206767][T27832] ? bd_unlink_disk_holder+0x430/0x430 [ 540.212246][T27832] __x64_sys_ioctl+0x193/0x200 [ 540.217025][T27832] do_syscall_64+0x35/0xb0 [ 540.221452][T27832] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 540.227353][T27832] RIP: 0033:0x4665e9 [ 540.231251][T27832] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 540.250872][T27832] RSP: 002b:00007fd8fe4c8188 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 540.259299][T27832] RAX: ffffffffffffffda RBX: 000000000056c038 RCX: 00000000004665e9 06:09:29 executing program 2: lsetxattr$trusted_overlay_upper(&(0x7f0000000000)='./file0\x00', &(0x7f0000000040), &(0x7f0000000080)=ANY=[@ANYBLOB="00fb3acf8987dd2aff55d3d5aa7d8c8295cfbcb9616893f13730002eb4fc383153668f833534f69ce7c8d539bf6a423c11e81fde6bd77c6177949625492ae7096a060e480ff0c6df9224f62780cad8ef3cb77baec0219c744407edc38dea62c6904c9f7c097312a466e829bb59f744891adf723905b85385f67b2ce23073bb0da8aeca64"], 0x84, 0x2) r0 = syz_open_dev$tty1(0xc, 0x4, 0x1) writev(r0, &(0x7f0000003540)=[{&(0x7f0000000140)="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", 0x528}], 0x1) 06:09:29 executing program 0: r0 = socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$tipc(&(0x7f0000001a80), 0xffffffffffffffff) sendmsg$TIPC_CMD_RESET_LINK_STATS(r0, &(0x7f0000001b40)={0x0, 0x0, &(0x7f0000001b00)={&(0x7f0000001ac0)={0x30, r1, 0x905, 0x0, 0x0, {{}, {0x0, 0x2}, {0x14, 0x14, 'broadcast-link\x00'}}}, 0x30}}, 0x0) 06:09:29 executing program 3: r0 = syz_open_dev$ndb(&(0x7f0000000640), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000040)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_CLEAR_SOCK(r0, 0x6364) ioctl$NBD_CLEAR_SOCK(r0, 0xab04) [ 540.267273][T27832] RDX: 0000000000000000 RSI: 000000000000ab03 RDI: 0000000000000003 [ 540.275247][T27832] RBP: 00007fd8fe4c81d0 R08: 0000000000000000 R09: 0000000000000000 [ 540.283220][T27832] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001 [ 540.291193][T27832] R13: 00007ffe012aedff R14: 00007fd8fe4c8300 R15: 0000000000022000 [ 540.303014][T27838] block nbd5: shutting down sockets [ 540.395596][T27852] block nbd3: shutting down sockets [ 540.406576][T27854] block nbd4: shutting down sockets 06:09:29 executing program 5: r0 = syz_open_dev$ndb(&(0x7f0000000640), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000040)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_CLEAR_SOCK(r0, 0x2) ioctl$NBD_CLEAR_SOCK(r0, 0xab04) [ 540.454922][T27855] block nbd3: shutting down sockets 06:09:29 executing program 3: r0 = syz_open_dev$ndb(&(0x7f0000000640), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000040)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_CLEAR_SOCK(r0, 0x8913) ioctl$NBD_CLEAR_SOCK(r0, 0xab04) 06:09:29 executing program 4: r0 = syz_open_dev$ndb(&(0x7f0000000640), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000040)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_CLEAR_SOCK(r0, 0xab00) ioctl$NBD_CLEAR_SOCK(r0, 0xab04) 06:09:29 executing program 0: r0 = socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$tipc(&(0x7f0000001a80), 0xffffffffffffffff) sendmsg$TIPC_CMD_RESET_LINK_STATS(r0, &(0x7f0000001b40)={0x0, 0x0, &(0x7f0000001b00)={&(0x7f0000001ac0)={0x30, r1, 0x905, 0x0, 0x0, {{}, {0x0, 0x3}, {0x14, 0x14, 'broadcast-link\x00'}}}, 0x30}}, 0x0) 06:09:29 executing program 2: r0 = syz_open_dev$tty1(0xc, 0x4, 0x1) writev(r0, &(0x7f0000003540)=[{&(0x7f0000000140)="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", 0x528}], 0x1) r1 = creat(&(0x7f0000000080)='./bus/file0\x00', 0x102) bind$unix(r1, &(0x7f00000001c0)=@abs={0x1, 0x0, 0x4e21}, 0x6e) ioctl$sock_inet_SIOCSIFADDR(r1, 0x8916, &(0x7f0000000040)={'vcan0\x00', {0x2, 0x0, @broadcast}}) r2 = socket(0x40000000015, 0x5, 0x0) setsockopt$SO_RDS_TRANSPORT(r2, 0x114, 0x8, &(0x7f00000008c0), 0x4) ioctl$sock_kcm_SIOCKCMATTACH(r2, 0x89e0, &(0x7f0000000040)) recvmsg$can_bcm(r2, &(0x7f0000000a40)={&(0x7f00000000c0)=@ipx, 0x80, &(0x7f00000009c0)=[{&(0x7f0000000680)=""/62, 0x3e}, {&(0x7f00000006c0)=""/130, 0x82}, {&(0x7f0000000780)=""/244, 0xf4}, {&(0x7f0000000880)=""/170, 0xaa}, {&(0x7f0000000940)=""/96, 0x60}], 0x5}, 0x10120) r3 = syz_init_net_socket$ax25(0x3, 0x2, 0x0) bind$ax25(r3, 0x0, 0x0) ioctl$VT_RESIZE(r1, 0x5609, &(0x7f0000000000)={0x6, 0x8, 0x3}) [ 540.635523][T27867] block nbd5: shutting down sockets [ 540.635553][T27866] block nbd4: shutting down sockets 06:09:29 executing program 0: r0 = socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$tipc(&(0x7f0000001a80), 0xffffffffffffffff) sendmsg$TIPC_CMD_RESET_LINK_STATS(r0, &(0x7f0000001b40)={0x0, 0x0, &(0x7f0000001b00)={&(0x7f0000001ac0)={0x30, r1, 0x905, 0x0, 0x0, {{}, {0x0, 0x4}, {0x14, 0x14, 'broadcast-link\x00'}}}, 0x30}}, 0x0) [ 540.689562][T27870] block nbd5: shutting down sockets [ 540.696511][T27868] block nbd3: shutting down sockets [ 540.764309][T27875] block nbd4: shutting down sockets [ 540.783225][T27878] block nbd3: shutting down sockets [ 540.851932][T27832] block nbd1: Could not allocate knbd recv work queue. [ 540.862373][T27834] block nbd1: shutting down sockets 06:09:29 executing program 1: r0 = syz_open_dev$ndb(&(0x7f0000000640), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000040)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) accept$alg(0xffffffffffffffff, 0x0, 0x0) ioctl$NBD_CLEAR_SOCK(r0, 0xab03) ioctl$NBD_CLEAR_SOCK(r0, 0xab04) openat$vsock(0xffffffffffffff9c, 0x0, 0x0, 0x0) 06:09:29 executing program 5: r0 = syz_open_dev$ndb(&(0x7f0000000640), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000040)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_CLEAR_SOCK(r0, 0x10) ioctl$NBD_CLEAR_SOCK(r0, 0xab04) 06:09:29 executing program 4: r0 = syz_open_dev$ndb(&(0x7f0000000640), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000040)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_CLEAR_SOCK(r0, 0xab01) ioctl$NBD_CLEAR_SOCK(r0, 0xab04) 06:09:29 executing program 3: r0 = syz_open_dev$ndb(&(0x7f0000000640), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000040)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_CLEAR_SOCK(r0, 0x8914) ioctl$NBD_CLEAR_SOCK(r0, 0xab04) 06:09:29 executing program 0: r0 = socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$tipc(&(0x7f0000001a80), 0xffffffffffffffff) sendmsg$TIPC_CMD_RESET_LINK_STATS(r0, &(0x7f0000001b40)={0x0, 0x0, &(0x7f0000001b00)={&(0x7f0000001ac0)={0x30, r1, 0x905, 0x0, 0x0, {{}, {0x0, 0x5}, {0x14, 0x14, 'broadcast-link\x00'}}}, 0x30}}, 0x0) 06:09:29 executing program 0: r0 = socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$tipc(&(0x7f0000001a80), 0xffffffffffffffff) sendmsg$TIPC_CMD_RESET_LINK_STATS(r0, &(0x7f0000001b40)={0x0, 0x0, &(0x7f0000001b00)={&(0x7f0000001ac0)={0x30, r1, 0x905, 0x0, 0x0, {{}, {0x0, 0x6}, {0x14, 0x14, 'broadcast-link\x00'}}}, 0x30}}, 0x0) [ 541.038087][T27891] block nbd3: shutting down sockets [ 541.058552][T27892] block nbd5: shutting down sockets [ 541.064544][T27893] block nbd4: shutting down sockets 06:09:29 executing program 0: r0 = socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$tipc(&(0x7f0000001a80), 0xffffffffffffffff) sendmsg$TIPC_CMD_RESET_LINK_STATS(r0, &(0x7f0000001b40)={0x0, 0x0, &(0x7f0000001b00)={&(0x7f0000001ac0)={0x30, r1, 0x905, 0x0, 0x0, {{}, {0x0, 0xb}, {0x14, 0x14, 'broadcast-link\x00'}}}, 0x30}}, 0x0) [ 541.114235][T27903] block nbd3: shutting down sockets [ 541.125563][T27900] block nbd4: shutting down sockets [ 541.133462][T27906] block nbd1: shutting down sockets [ 541.144080][T27907] block nbd5: shutting down sockets 06:09:29 executing program 0: r0 = socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$tipc(&(0x7f0000001a80), 0xffffffffffffffff) sendmsg$TIPC_CMD_RESET_LINK_STATS(r0, &(0x7f0000001b40)={0x0, 0x0, &(0x7f0000001b00)={&(0x7f0000001ac0)={0x30, r1, 0x905, 0x0, 0x0, {{}, {0x0, 0xf}, {0x14, 0x14, 'broadcast-link\x00'}}}, 0x30}}, 0x0) 06:09:29 executing program 4: r0 = syz_open_dev$ndb(&(0x7f0000000640), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000040)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_CLEAR_SOCK(r0, 0xab02) ioctl$NBD_CLEAR_SOCK(r0, 0xab04) 06:09:29 executing program 3: r0 = syz_open_dev$ndb(&(0x7f0000000640), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000040)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_CLEAR_SOCK(r0, 0x8933) ioctl$NBD_CLEAR_SOCK(r0, 0xab04) [ 541.362139][T27917] block nbd3: shutting down sockets [ 541.444279][T27922] block nbd3: shutting down sockets [ 541.450150][T27920] block nbd4: shutting down sockets [ 541.515039][T27924] block nbd4: shutting down sockets 06:09:30 executing program 2: r0 = syz_open_dev$tty1(0xc, 0x4, 0x1) r1 = signalfd(r0, &(0x7f0000000000)={[0x5]}, 0x8) r2 = creat(&(0x7f0000000080)='./bus/file0\x00', 0x0) bind$unix(r2, &(0x7f00000001c0)=@abs={0x1, 0x0, 0x4e21}, 0x6e) ioctl$TIOCGWINSZ(r2, 0x5413, &(0x7f0000000080)) ioctl$TCSETA(r1, 0x5406, &(0x7f0000000040)={0x80, 0x101, 0x5, 0x8, 0xe, "cb7484737d3cabbc"}) accept$unix(0xffffffffffffffff, &(0x7f00000000c0)=@abs, &(0x7f0000000680)=0x6e) writev(r0, &(0x7f0000003540)=[{&(0x7f0000000140)="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", 0x528}], 0x1) 06:09:30 executing program 1: r0 = syz_open_dev$ndb(&(0x7f0000000640), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000040)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) accept$alg(0xffffffffffffffff, 0x0, 0x0) ioctl$NBD_CLEAR_SOCK(r0, 0x2) ioctl$NBD_CLEAR_SOCK(r0, 0xab04) openat$vsock(0xffffffffffffff9c, 0x0, 0x0, 0x0) 06:09:30 executing program 5: r0 = syz_open_dev$ndb(&(0x7f0000000640), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000040)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_CLEAR_SOCK(r0, 0x301) ioctl$NBD_CLEAR_SOCK(r0, 0xab04) 06:09:30 executing program 0: r0 = socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$tipc(&(0x7f0000001a80), 0xffffffffffffffff) sendmsg$TIPC_CMD_RESET_LINK_STATS(r0, &(0x7f0000001b40)={0x0, 0x0, &(0x7f0000001b00)={&(0x7f0000001ac0)={0x30, r1, 0x905, 0x0, 0x0, {{}, {0x0, 0x400b}, {0x14, 0x14, 'broadcast-link\x00'}}}, 0x30}}, 0x0) 06:09:30 executing program 3: r0 = syz_open_dev$ndb(&(0x7f0000000640), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000040)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_CLEAR_SOCK(r0, 0x8934) ioctl$NBD_CLEAR_SOCK(r0, 0xab04) 06:09:30 executing program 4: r0 = syz_open_dev$ndb(&(0x7f0000000640), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000040)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_CLEAR_SOCK(r0, 0xab04) ioctl$NBD_CLEAR_SOCK(r0, 0xab04) 06:09:30 executing program 0: r0 = socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$tipc(&(0x7f0000001a80), 0xffffffffffffffff) sendmsg$TIPC_CMD_RESET_LINK_STATS(r0, &(0x7f0000001b40)={0x0, 0x0, &(0x7f0000001b00)={&(0x7f0000001ac0)={0x30, r1, 0x905, 0x0, 0x0, {{}, {0x0, 0x4101}, {0x14, 0x14, 'broadcast-link\x00'}}}, 0x30}}, 0x0) 06:09:30 executing program 2: r0 = syz_open_dev$ndb(&(0x7f0000000640), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000040)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_CLEAR_SOCK(r0, 0xab02) ioctl$NBD_CLEAR_SOCK(r0, 0xab04) [ 541.806145][T27939] block nbd3: shutting down sockets [ 541.807093][T27941] block nbd1: shutting down sockets [ 541.811704][T27938] block nbd5: shutting down sockets [ 541.847741][T27936] block nbd4: shutting down sockets 06:09:30 executing program 4: r0 = syz_open_dev$ndb(&(0x7f0000000640), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000040)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_CLEAR_SOCK(r0, 0xab05) ioctl$NBD_CLEAR_SOCK(r0, 0xab04) [ 541.895701][T27950] block nbd3: shutting down sockets [ 541.896344][T27941] block nbd1: shutting down sockets 06:09:30 executing program 5: r0 = syz_open_dev$ndb(&(0x7f0000000640), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000040)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_CLEAR_SOCK(r0, 0x125d) ioctl$NBD_CLEAR_SOCK(r0, 0xab04) 06:09:30 executing program 3: r0 = syz_open_dev$ndb(&(0x7f0000000640), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000040)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_CLEAR_SOCK(r0, 0xab00) ioctl$NBD_CLEAR_SOCK(r0, 0xab04) 06:09:30 executing program 1: r0 = syz_open_dev$ndb(&(0x7f0000000640), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000040)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) accept$alg(0xffffffffffffffff, 0x0, 0x0) ioctl$NBD_CLEAR_SOCK(r0, 0x10) ioctl$NBD_CLEAR_SOCK(r0, 0xab04) openat$vsock(0xffffffffffffff9c, 0x0, 0x0, 0x0) 06:09:30 executing program 0: r0 = socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$tipc(&(0x7f0000001a80), 0xffffffffffffffff) sendmsg$TIPC_CMD_RESET_LINK_STATS(r0, &(0x7f0000001b40)={0x0, 0x0, &(0x7f0000001b00)={&(0x7f0000001ac0)={0x30, r1, 0x905, 0x0, 0x0, {{}, {0x0, 0x4102}, {0x14, 0x14, 'broadcast-link\x00'}}}, 0x30}}, 0x0) [ 542.107222][T27961] block nbd2: shutting down sockets [ 542.136599][T27963] block nbd4: shutting down sockets [ 542.142480][T27964] block nbd3: shutting down sockets 06:09:30 executing program 2 (fault-call:3 fault-nth:0): r0 = syz_open_dev$ndb(&(0x7f0000000640), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000040)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_CLEAR_SOCK(r0, 0xab03) ioctl$NBD_CLEAR_SOCK(r0, 0xab04) 06:09:31 executing program 0: r0 = socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$tipc(&(0x7f0000001a80), 0xffffffffffffffff) sendmsg$TIPC_CMD_RESET_LINK_STATS(r0, &(0x7f0000001b40)={0x0, 0x0, &(0x7f0000001b00)={&(0x7f0000001ac0)={0x30, r1, 0x905, 0x0, 0x0, {{}, {0x0, 0x4107}, {0x14, 0x14, 'broadcast-link\x00'}}}, 0x30}}, 0x0) [ 542.206639][T27968] block nbd3: shutting down sockets [ 542.212615][T27969] block nbd4: shutting down sockets [ 542.218710][T27966] block nbd5: shutting down sockets [ 542.228354][T27970] block nbd1: shutting down sockets 06:09:31 executing program 4: r0 = syz_open_dev$ndb(&(0x7f0000000640), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000040)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_CLEAR_SOCK(r0, 0xab06) ioctl$NBD_CLEAR_SOCK(r0, 0xab04) 06:09:31 executing program 3: r0 = syz_open_dev$ndb(&(0x7f0000000640), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000040)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_CLEAR_SOCK(r0, 0xab01) ioctl$NBD_CLEAR_SOCK(r0, 0xab04) [ 542.302941][T27976] block nbd5: shutting down sockets [ 542.309572][T27970] block nbd1: shutting down sockets 06:09:31 executing program 5: r0 = syz_open_dev$ndb(&(0x7f0000000640), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000040)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_CLEAR_SOCK(r0, 0x125e) ioctl$NBD_CLEAR_SOCK(r0, 0xab04) 06:09:31 executing program 1: r0 = syz_open_dev$ndb(&(0x7f0000000640), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000040)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) accept$alg(0xffffffffffffffff, 0x0, 0x0) ioctl$NBD_CLEAR_SOCK(r0, 0x301) ioctl$NBD_CLEAR_SOCK(r0, 0xab04) openat$vsock(0xffffffffffffff9c, 0x0, 0x0, 0x0) [ 542.422161][T27981] FAULT_INJECTION: forcing a failure. [ 542.422161][T27981] name failslab, interval 1, probability 0, space 0, times 0 [ 542.445845][T27982] block nbd4: shutting down sockets 06:09:31 executing program 0: r0 = socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$tipc(&(0x7f0000001a80), 0xffffffffffffffff) sendmsg$TIPC_CMD_RESET_LINK_STATS(r0, &(0x7f0000001b40)={0x0, 0x0, &(0x7f0000001b00)={&(0x7f0000001ac0)={0x30, r1, 0x905, 0x0, 0x0, {{}, {0x0, 0x4108}, {0x14, 0x14, 'broadcast-link\x00'}}}, 0x30}}, 0x0) [ 542.467399][T27984] block nbd3: shutting down sockets [ 542.485765][T27990] block nbd2: shutting down sockets [ 542.488923][T27981] CPU: 1 PID: 27981 Comm: syz-executor.2 Not tainted 5.14.0-rc5-syzkaller #0 [ 542.494778][T27987] block nbd4: shutting down sockets [ 542.499730][T27981] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 542.499743][T27981] Call Trace: [ 542.499751][T27981] dump_stack_lvl+0xcd/0x134 06:09:31 executing program 4: r0 = syz_open_dev$ndb(&(0x7f0000000640), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000040)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_CLEAR_SOCK(r0, 0xab07) ioctl$NBD_CLEAR_SOCK(r0, 0xab04) [ 542.522832][T27981] should_fail.cold+0x5/0xa [ 542.527347][T27981] ? tomoyo_realpath_from_path+0xc3/0x620 [ 542.533072][T27981] should_failslab+0x5/0x10 [ 542.537583][T27981] __kmalloc+0x72/0x330 [ 542.541745][T27981] tomoyo_realpath_from_path+0xc3/0x620 [ 542.547306][T27981] ? tomoyo_profile+0x42/0x50 [ 542.551993][T27981] tomoyo_path_number_perm+0x1d5/0x590 [ 542.557453][T27981] ? tomoyo_path_number_perm+0x18d/0x590 [ 542.563328][T27981] ? tomoyo_execute_permission+0x4a0/0x4a0 06:09:31 executing program 0: r0 = socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$tipc(&(0x7f0000001a80), 0xffffffffffffffff) sendmsg$TIPC_CMD_RESET_LINK_STATS(r0, &(0x7f0000001b40)={0x0, 0x0, &(0x7f0000001b00)={&(0x7f0000001ac0)={0x30, r1, 0x905, 0x0, 0x0, {{}, {0x0, 0x4109}, {0x14, 0x14, 'broadcast-link\x00'}}}, 0x30}}, 0x0) [ 542.569174][T27981] ? lock_downgrade+0x6e0/0x6e0 [ 542.574043][T27981] ? __fget_files+0x23d/0x3e0 [ 542.578733][T27981] security_file_ioctl+0x50/0xb0 [ 542.583687][T27981] __x64_sys_ioctl+0xb3/0x200 [ 542.588379][T27981] do_syscall_64+0x35/0xb0 [ 542.592808][T27981] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 542.598710][T27981] RIP: 0033:0x4665e9 [ 542.602607][T27981] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 06:09:31 executing program 0: r0 = socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$tipc(&(0x7f0000001a80), 0xffffffffffffffff) sendmsg$TIPC_CMD_RESET_LINK_STATS(r0, &(0x7f0000001b40)={0x0, 0x0, &(0x7f0000001b00)={&(0x7f0000001ac0)={0x30, r1, 0x905, 0x0, 0x0, {{}, {0x0, 0x4128}, {0x14, 0x14, 'broadcast-link\x00'}}}, 0x30}}, 0x0) 06:09:31 executing program 3: r0 = syz_open_dev$ndb(&(0x7f0000000640), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000040)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_CLEAR_SOCK(r0, 0xab02) ioctl$NBD_CLEAR_SOCK(r0, 0xab04) [ 542.622486][T27981] RSP: 002b:00007f7e98df0188 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 542.630911][T27981] RAX: ffffffffffffffda RBX: 000000000056bf80 RCX: 00000000004665e9 [ 542.638889][T27981] RDX: 0000000000000000 RSI: 000000000000ab03 RDI: 0000000000000003 [ 542.646865][T27981] RBP: 00007f7e98df01d0 R08: 0000000000000000 R09: 0000000000000000 [ 542.655018][T27981] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001 [ 542.662997][T27981] R13: 00007fff0cfbcbaf R14: 00007f7e98df0300 R15: 0000000000022000 [ 542.717459][T27997] block nbd4: shutting down sockets 06:09:31 executing program 4: r0 = syz_open_dev$ndb(&(0x7f0000000640), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000040)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_CLEAR_SOCK(r0, 0xab08) ioctl$NBD_CLEAR_SOCK(r0, 0xab04) [ 542.760694][T27981] ERROR: Out of memory at tomoyo_realpath_from_path. [ 542.789171][T28004] block nbd5: shutting down sockets [ 542.789762][T28005] block nbd1: shutting down sockets [ 542.826310][T28007] block nbd3: shutting down sockets [ 542.865029][T28012] block nbd5: shutting down sockets 06:09:31 executing program 2 (fault-call:3 fault-nth:1): r0 = syz_open_dev$ndb(&(0x7f0000000640), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000040)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_CLEAR_SOCK(r0, 0xab03) ioctl$NBD_CLEAR_SOCK(r0, 0xab04) 06:09:31 executing program 0: r0 = socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$tipc(&(0x7f0000001a80), 0xffffffffffffffff) sendmsg$TIPC_CMD_RESET_LINK_STATS(r0, &(0x7f0000001b40)={0x0, 0x0, &(0x7f0000001b00)={&(0x7f0000001ac0)={0x30, r1, 0x905, 0x0, 0x0, {{}, {}, {0x14, 0x14, 'broadcast-link\x00'}}}, 0x30}}, 0x0) [ 542.879950][T28015] block nbd3: shutting down sockets [ 542.885510][T28005] block nbd1: shutting down sockets 06:09:31 executing program 1: r0 = syz_open_dev$ndb(&(0x7f0000000640), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000040)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) accept$alg(0xffffffffffffffff, 0x0, 0x0) ioctl$NBD_CLEAR_SOCK(r0, 0x125d) ioctl$NBD_CLEAR_SOCK(r0, 0xab04) openat$vsock(0xffffffffffffff9c, 0x0, 0x0, 0x0) 06:09:31 executing program 3: r0 = syz_open_dev$ndb(&(0x7f0000000640), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000040)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_CLEAR_SOCK(r0, 0xab04) ioctl$NBD_CLEAR_SOCK(r0, 0xab04) 06:09:31 executing program 5: r0 = syz_open_dev$ndb(&(0x7f0000000640), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000040)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_CLEAR_SOCK(r0, 0x125f) ioctl$NBD_CLEAR_SOCK(r0, 0xab04) [ 542.955645][T28018] block nbd4: NBD_DISCONNECT [ 542.961383][T28018] block nbd4: Disconnected due to user request. [ 543.024719][T28018] block nbd4: shutting down sockets [ 543.053371][T28024] FAULT_INJECTION: forcing a failure. [ 543.053371][T28024] name failslab, interval 1, probability 0, space 0, times 0 [ 543.089344][T28021] block nbd2: shutting down sockets 06:09:31 executing program 0: r0 = socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$tipc(&(0x7f0000001a80), 0xffffffffffffffff) sendmsg$TIPC_CMD_RESET_LINK_STATS(r0, &(0x7f0000001b40)={0x0, 0x0, &(0x7f0000001b00)={&(0x7f0000001ac0)={0x30, r1, 0x905, 0x0, 0x0, {{}, {0x0, 0x410c, 0x2}, {0x14, 0x14, 'broadcast-link\x00'}}}, 0x30}}, 0x0) [ 543.116949][T28018] block nbd4: NBD_DISCONNECT [ 543.123120][T28032] block nbd4: Disconnected due to user request. [ 543.132353][T28024] CPU: 0 PID: 28024 Comm: syz-executor.2 Not tainted 5.14.0-rc5-syzkaller #0 [ 543.133661][T28030] block nbd1: shutting down sockets [ 543.141134][T28024] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 543.141148][T28024] Call Trace: [ 543.141156][T28024] dump_stack_lvl+0xcd/0x134 [ 543.141189][T28024] should_fail.cold+0x5/0xa [ 543.141215][T28024] ? tomoyo_encode2.part.0+0xe9/0x3a0 [ 543.141236][T28024] should_failslab+0x5/0x10 [ 543.147058][T28031] block nbd5: shutting down sockets [ 543.156457][T28024] __kmalloc+0x72/0x330 [ 543.156493][T28024] tomoyo_encode2.part.0+0xe9/0x3a0 [ 543.156521][T28024] tomoyo_encode+0x28/0x50 [ 543.156541][T28024] tomoyo_realpath_from_path+0x186/0x620 [ 543.156569][T28024] tomoyo_path_number_perm+0x1d5/0x590 [ 543.171678][T28032] block nbd4: shutting down sockets [ 543.174214][T28024] ? tomoyo_path_number_perm+0x18d/0x590 [ 543.174250][T28024] ? tomoyo_execute_permission+0x4a0/0x4a0 [ 543.174294][T28024] ? lock_downgrade+0x6e0/0x6e0 [ 543.174322][T28024] ? __fget_files+0x23d/0x3e0 [ 543.174351][T28024] security_file_ioctl+0x50/0xb0 [ 543.239795][T28024] __x64_sys_ioctl+0xb3/0x200 [ 543.244483][T28024] do_syscall_64+0x35/0xb0 [ 543.248892][T28024] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 543.254949][T28024] RIP: 0033:0x4665e9 [ 543.258830][T28024] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 543.279040][T28024] RSP: 002b:00007f7e98dcf188 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 543.287447][T28024] RAX: ffffffffffffffda RBX: 000000000056c038 RCX: 00000000004665e9 [ 543.295413][T28024] RDX: 0000000000000000 RSI: 000000000000ab03 RDI: 0000000000000003 [ 543.303373][T28024] RBP: 00007f7e98dcf1d0 R08: 0000000000000000 R09: 0000000000000000 06:09:32 executing program 4: r0 = syz_open_dev$ndb(&(0x7f0000000640), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000040)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_CLEAR_SOCK(r0, 0xab09) ioctl$NBD_CLEAR_SOCK(r0, 0xab04) [ 543.311505][T28024] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001 [ 543.319464][T28024] R13: 00007fff0cfbcbaf R14: 00007f7e98dcf300 R15: 0000000000022000 [ 543.345922][T28024] ERROR: Out of memory at tomoyo_realpath_from_path. [ 543.380075][T28033] block nbd3: shutting down sockets 06:09:32 executing program 2 (fault-call:3 fault-nth:2): r0 = syz_open_dev$ndb(&(0x7f0000000640), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000040)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_CLEAR_SOCK(r0, 0xab03) ioctl$NBD_CLEAR_SOCK(r0, 0xab04) 06:09:32 executing program 5: r0 = syz_open_dev$ndb(&(0x7f0000000640), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000040)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_CLEAR_SOCK(r0, 0x1260) ioctl$NBD_CLEAR_SOCK(r0, 0xab04) 06:09:32 executing program 1: r0 = syz_open_dev$ndb(&(0x7f0000000640), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000040)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) accept$alg(0xffffffffffffffff, 0x0, 0x0) ioctl$NBD_CLEAR_SOCK(r0, 0x125e) ioctl$NBD_CLEAR_SOCK(r0, 0xab04) openat$vsock(0xffffffffffffff9c, 0x0, 0x0, 0x0) 06:09:32 executing program 3: r0 = syz_open_dev$ndb(&(0x7f0000000640), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000040)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_CLEAR_SOCK(r0, 0xab05) ioctl$NBD_CLEAR_SOCK(r0, 0xab04) [ 543.446124][T28046] block nbd4: shutting down sockets 06:09:32 executing program 0: r0 = socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$tipc(&(0x7f0000001a80), 0xffffffffffffffff) sendmsg$TIPC_CMD_RESET_LINK_STATS(r0, &(0x7f0000001b40)={0x0, 0x0, &(0x7f0000001b00)={&(0x7f0000001ac0)={0x30, r1, 0x905, 0x0, 0x0, {{}, {0x0, 0x410c, 0x3}, {0x14, 0x14, 'broadcast-link\x00'}}}, 0x30}}, 0x0) [ 543.554852][T28048] block nbd4: shutting down sockets [ 543.575898][T28053] FAULT_INJECTION: forcing a failure. [ 543.575898][T28053] name failslab, interval 1, probability 0, space 0, times 0 [ 543.595462][T28054] block nbd1: shutting down sockets 06:09:32 executing program 0: r0 = socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$tipc(&(0x7f0000001a80), 0xffffffffffffffff) sendmsg$TIPC_CMD_RESET_LINK_STATS(r0, &(0x7f0000001b40)={0x0, 0x0, &(0x7f0000001b00)={&(0x7f0000001ac0)={0x30, r1, 0x905, 0x0, 0x0, {{}, {0x0, 0x410c, 0x4}, {0x14, 0x14, 'broadcast-link\x00'}}}, 0x30}}, 0x0) [ 543.627270][T28053] CPU: 0 PID: 28053 Comm: syz-executor.2 Not tainted 5.14.0-rc5-syzkaller #0 [ 543.636761][T28053] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 543.646823][T28053] Call Trace: [ 543.648829][T28056] block nbd5: shutting down sockets [ 543.650103][T28053] dump_stack_lvl+0xcd/0x134 [ 543.659850][T28053] should_fail.cold+0x5/0xa [ 543.664359][T28053] ? alloc_workqueue+0x16d/0xef0 [ 543.669302][T28053] should_failslab+0x5/0x10 [ 543.673902][T28053] __kmalloc+0x72/0x330 [ 543.678066][T28053] alloc_workqueue+0x16d/0xef0 [ 543.682827][T28053] ? workqueue_sysfs_register+0x3e0/0x3e0 [ 543.688543][T28053] ? __mutex_lock+0x5bf/0x10a0 [ 543.695215][T28053] ? nbd_ioctl+0x14f/0xa50 [ 543.699627][T28053] ? nbd_ioctl+0x2cd/0xa50 [ 543.704032][T28053] ? nbd_start_device+0xe9/0xd50 [ 543.708962][T28053] nbd_start_device+0x174/0xd50 [ 543.713803][T28053] ? __sanitizer_cov_trace_const_cmp4+0x1c/0x70 [ 543.720940][T28053] nbd_ioctl+0x527/0xa50 [ 543.725176][T28053] ? vfs_fileattr_set+0xb50/0xb50 [ 543.730193][T28053] ? blk_ioctl_discard+0x2e0/0x2e0 [ 543.735821][T28053] ? nbd_release+0x1a0/0x1a0 [ 543.740507][T28053] ? lock_downgrade+0x6e0/0x6e0 [ 543.745356][T28053] ? nbd_release+0x1a0/0x1a0 [ 543.749934][T28053] blkdev_ioctl+0x2a1/0x6d0 [ 543.754428][T28053] ? blkdev_common_ioctl+0x1830/0x1830 [ 543.759883][T28053] ? __fget_files+0x23d/0x3e0 [ 543.764561][T28053] block_ioctl+0xf9/0x140 [ 543.768882][T28053] ? bd_unlink_disk_holder+0x430/0x430 [ 543.774595][T28053] __x64_sys_ioctl+0x193/0x200 [ 543.779351][T28053] do_syscall_64+0x35/0xb0 [ 543.783759][T28053] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 543.789643][T28053] RIP: 0033:0x4665e9 [ 543.793524][T28053] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 543.813119][T28053] RSP: 002b:00007f7e98df0188 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 06:09:32 executing program 4: r0 = syz_open_dev$ndb(&(0x7f0000000640), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000040)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_CLEAR_SOCK(r0, 0xab0a) ioctl$NBD_CLEAR_SOCK(r0, 0xab04) [ 543.821520][T28053] RAX: ffffffffffffffda RBX: 000000000056bf80 RCX: 00000000004665e9 [ 543.829486][T28053] RDX: 0000000000000000 RSI: 000000000000ab03 RDI: 0000000000000003 [ 543.837445][T28053] RBP: 00007f7e98df01d0 R08: 0000000000000000 R09: 0000000000000000 [ 543.845406][T28053] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001 [ 543.853364][T28053] R13: 00007fff0cfbcbaf R14: 00007f7e98df0300 R15: 0000000000022000 06:09:32 executing program 5: r0 = syz_open_dev$ndb(&(0x7f0000000640), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000040)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_CLEAR_SOCK(r0, 0x1261) ioctl$NBD_CLEAR_SOCK(r0, 0xab04) 06:09:32 executing program 0: r0 = socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$tipc(&(0x7f0000001a80), 0xffffffffffffffff) sendmsg$TIPC_CMD_RESET_LINK_STATS(r0, &(0x7f0000001b40)={0x0, 0x0, &(0x7f0000001b00)={&(0x7f0000001ac0)={0x30, r1, 0x905, 0x0, 0x0, {{}, {0x0, 0x410c, 0x5}, {0x14, 0x14, 'broadcast-link\x00'}}}, 0x30}}, 0x0) [ 543.874886][T28066] block nbd3: shutting down sockets [ 543.890451][T28054] block nbd1: shutting down sockets [ 543.916052][T28063] block nbd3: shutting down sockets 06:09:32 executing program 1: r0 = syz_open_dev$ndb(&(0x7f0000000640), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000040)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) accept$alg(0xffffffffffffffff, 0x0, 0x0) ioctl$NBD_CLEAR_SOCK(r0, 0x125f) ioctl$NBD_CLEAR_SOCK(r0, 0xab04) openat$vsock(0xffffffffffffff9c, 0x0, 0x0, 0x0) 06:09:32 executing program 3: r0 = syz_open_dev$ndb(&(0x7f0000000640), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000040)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_CLEAR_SOCK(r0, 0xab06) ioctl$NBD_CLEAR_SOCK(r0, 0xab04) [ 544.054574][T28078] block nbd5: shutting down sockets [ 544.055405][T28075] block nbd4: shutting down sockets 06:09:32 executing program 0: r0 = socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$tipc(&(0x7f0000001a80), 0xffffffffffffffff) sendmsg$TIPC_CMD_RESET_LINK_STATS(r0, &(0x7f0000001b40)={0x0, 0x0, &(0x7f0000001b00)={&(0x7f0000001ac0)={0x30, r1, 0x905, 0x0, 0x0, {{}, {0x0, 0x410c, 0x6}, {0x14, 0x14, 'broadcast-link\x00'}}}, 0x30}}, 0x0) [ 544.124262][T28083] block nbd5: shutting down sockets [ 544.129866][T28053] block nbd2: Could not allocate knbd recv work queue. [ 544.146016][T28086] block nbd4: shutting down sockets [ 544.151633][T28061] block nbd2: shutting down sockets [ 544.160856][T28081] block nbd1: shutting down sockets [ 544.168500][T28084] block nbd3: shutting down sockets 06:09:33 executing program 2 (fault-call:3 fault-nth:3): r0 = syz_open_dev$ndb(&(0x7f0000000640), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000040)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_CLEAR_SOCK(r0, 0xab03) ioctl$NBD_CLEAR_SOCK(r0, 0xab04) 06:09:33 executing program 5: r0 = syz_open_dev$ndb(&(0x7f0000000640), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000040)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_CLEAR_SOCK(r0, 0x1262) ioctl$NBD_CLEAR_SOCK(r0, 0xab04) 06:09:33 executing program 4: r0 = syz_open_dev$ndb(&(0x7f0000000640), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000040)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_CLEAR_SOCK(r0, 0xab10) ioctl$NBD_CLEAR_SOCK(r0, 0xab04) [ 544.234141][T28081] block nbd1: shutting down sockets [ 544.254225][T28091] block nbd3: shutting down sockets 06:09:33 executing program 1: r0 = syz_open_dev$ndb(&(0x7f0000000640), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000040)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) accept$alg(0xffffffffffffffff, 0x0, 0x0) ioctl$NBD_CLEAR_SOCK(r0, 0x1260) ioctl$NBD_CLEAR_SOCK(r0, 0xab04) openat$vsock(0xffffffffffffff9c, 0x0, 0x0, 0x0) 06:09:33 executing program 0: r0 = socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$tipc(&(0x7f0000001a80), 0xffffffffffffffff) sendmsg$TIPC_CMD_RESET_LINK_STATS(r0, &(0x7f0000001b40)={0x0, 0x0, &(0x7f0000001b00)={&(0x7f0000001ac0)={0x30, r1, 0x905, 0x0, 0x0, {{}, {0x0, 0x410c, 0x7}, {0x14, 0x14, 'broadcast-link\x00'}}}, 0x30}}, 0x0) 06:09:33 executing program 3: r0 = syz_open_dev$ndb(&(0x7f0000000640), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000040)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_CLEAR_SOCK(r0, 0xab07) ioctl$NBD_CLEAR_SOCK(r0, 0xab04) [ 544.365490][T28097] block nbd5: shutting down sockets [ 544.366676][T28096] block nbd4: shutting down sockets [ 544.441606][T28101] FAULT_INJECTION: forcing a failure. [ 544.441606][T28101] name failslab, interval 1, probability 0, space 0, times 0 [ 544.442791][T28107] block nbd5: shutting down sockets [ 544.466281][T28110] block nbd4: shutting down sockets [ 544.490968][T28101] CPU: 1 PID: 28101 Comm: syz-executor.2 Not tainted 5.14.0-rc5-syzkaller #0 [ 544.499849][T28101] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 544.509893][T28101] Call Trace: [ 544.513158][T28101] dump_stack_lvl+0xcd/0x134 [ 544.517751][T28101] should_fail.cold+0x5/0xa [ 544.522254][T28101] ? alloc_workqueue_attrs+0x38/0x80 [ 544.527531][T28101] should_failslab+0x5/0x10 [ 544.532209][T28101] kmem_cache_alloc_trace+0x55/0x3c0 [ 544.537492][T28101] alloc_workqueue_attrs+0x38/0x80 [ 544.542598][T28101] alloc_workqueue+0x192/0xef0 [ 544.547354][T28101] ? workqueue_sysfs_register+0x3e0/0x3e0 [ 544.553411][T28101] ? __mutex_lock+0x5bf/0x10a0 [ 544.558170][T28101] ? nbd_ioctl+0x14f/0xa50 [ 544.562762][T28101] ? nbd_ioctl+0x2cd/0xa50 [ 544.567432][T28101] ? nbd_start_device+0xe9/0xd50 [ 544.572369][T28101] nbd_start_device+0x174/0xd50 [ 544.577214][T28101] ? __sanitizer_cov_trace_const_cmp4+0x1c/0x70 [ 544.583627][T28101] nbd_ioctl+0x527/0xa50 [ 544.587867][T28101] ? vfs_fileattr_set+0xb50/0xb50 [ 544.592885][T28101] ? blk_ioctl_discard+0x2e0/0x2e0 [ 544.597988][T28101] ? nbd_release+0x1a0/0x1a0 [ 544.602746][T28101] ? lock_downgrade+0x6e0/0x6e0 [ 544.607879][T28101] ? nbd_release+0x1a0/0x1a0 [ 544.612470][T28101] blkdev_ioctl+0x2a1/0x6d0 [ 544.617106][T28101] ? blkdev_common_ioctl+0x1830/0x1830 [ 544.622558][T28101] ? __fget_files+0x23d/0x3e0 [ 544.627231][T28101] block_ioctl+0xf9/0x140 [ 544.631991][T28101] ? bd_unlink_disk_holder+0x430/0x430 [ 544.637706][T28101] __x64_sys_ioctl+0x193/0x200 [ 544.642465][T28101] do_syscall_64+0x35/0xb0 [ 544.647050][T28101] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 544.652933][T28101] RIP: 0033:0x4665e9 [ 544.656909][T28101] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 544.676944][T28101] RSP: 002b:00007f7e98df0188 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 544.685353][T28101] RAX: ffffffffffffffda RBX: 000000000056bf80 RCX: 00000000004665e9 [ 544.693312][T28101] RDX: 0000000000000000 RSI: 000000000000ab03 RDI: 0000000000000003 [ 544.701400][T28101] RBP: 00007f7e98df01d0 R08: 0000000000000000 R09: 0000000000000000 [ 544.709381][T28101] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001 [ 544.717547][T28101] R13: 00007fff0cfbcbaf R14: 00007f7e98df0300 R15: 0000000000022000 06:09:33 executing program 0: r0 = socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$tipc(&(0x7f0000001a80), 0xffffffffffffffff) sendmsg$TIPC_CMD_RESET_LINK_STATS(r0, &(0x7f0000001b40)={0x0, 0x0, &(0x7f0000001b00)={&(0x7f0000001ac0)={0x30, r1, 0x905, 0x0, 0x0, {{}, {0x0, 0x410c, 0x8}, {0x14, 0x14, 'broadcast-link\x00'}}}, 0x30}}, 0x0) 06:09:33 executing program 5: r0 = syz_open_dev$ndb(&(0x7f0000000640), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000040)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_CLEAR_SOCK(r0, 0x1263) ioctl$NBD_CLEAR_SOCK(r0, 0xab04) 06:09:33 executing program 4: r0 = syz_open_dev$ndb(&(0x7f0000000640), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000040)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_CLEAR_SOCK(r0, 0x400448c9) ioctl$NBD_CLEAR_SOCK(r0, 0xab04) [ 544.794378][T28099] block nbd1: shutting down sockets [ 544.815996][T28111] block nbd3: shutting down sockets [ 544.845140][T28108] block nbd1: shutting down sockets 06:09:33 executing program 0: r0 = socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$tipc(&(0x7f0000001a80), 0xffffffffffffffff) sendmsg$TIPC_CMD_RESET_LINK_STATS(r0, &(0x7f0000001b40)={0x0, 0x0, &(0x7f0000001b00)={&(0x7f0000001ac0)={0x30, r1, 0x905, 0x0, 0x0, {{}, {0x0, 0x410c, 0x9}, {0x14, 0x14, 'broadcast-link\x00'}}}, 0x30}}, 0x0) 06:09:33 executing program 3: r0 = syz_open_dev$ndb(&(0x7f0000000640), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000040)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_CLEAR_SOCK(r0, 0xab08) ioctl$NBD_CLEAR_SOCK(r0, 0xab04) 06:09:33 executing program 1: r0 = syz_open_dev$ndb(&(0x7f0000000640), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000040)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) accept$alg(0xffffffffffffffff, 0x0, 0x0) ioctl$NBD_CLEAR_SOCK(r0, 0x1261) ioctl$NBD_CLEAR_SOCK(r0, 0xab04) openat$vsock(0xffffffffffffff9c, 0x0, 0x0, 0x0) [ 544.915492][T28121] block nbd5: shutting down sockets [ 544.971067][T28123] block nbd5: shutting down sockets [ 545.013152][T28124] block nbd4: shutting down sockets [ 545.064555][T28101] block nbd2: Could not allocate knbd recv work queue. [ 545.072779][T28112] block nbd2: shutting down sockets [ 545.084829][T28133] block nbd3: NBD_DISCONNECT [ 545.091173][T28133] block nbd3: Disconnected due to user request. [ 545.105457][T28134] block nbd1: shutting down sockets [ 545.130897][T28133] block nbd3: shutting down sockets 06:09:33 executing program 2 (fault-call:3 fault-nth:4): r0 = syz_open_dev$ndb(&(0x7f0000000640), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000040)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_CLEAR_SOCK(r0, 0xab03) ioctl$NBD_CLEAR_SOCK(r0, 0xab04) 06:09:33 executing program 0: r0 = socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$tipc(&(0x7f0000001a80), 0xffffffffffffffff) sendmsg$TIPC_CMD_RESET_LINK_STATS(r0, &(0x7f0000001b40)={0x0, 0x0, &(0x7f0000001b00)={&(0x7f0000001ac0)={0x30, r1, 0x905, 0x0, 0x0, {{}, {0x0, 0x410c, 0xe}, {0x14, 0x14, 'broadcast-link\x00'}}}, 0x30}}, 0x0) 06:09:33 executing program 5: r0 = syz_open_dev$ndb(&(0x7f0000000640), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000040)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_CLEAR_SOCK(r0, 0x1264) ioctl$NBD_CLEAR_SOCK(r0, 0xab04) 06:09:33 executing program 4: r0 = syz_open_dev$ndb(&(0x7f0000000640), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000040)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_CLEAR_SOCK(r0, 0x400448dd) ioctl$NBD_CLEAR_SOCK(r0, 0xab04) [ 545.155254][T28134] block nbd1: shutting down sockets 06:09:33 executing program 1: r0 = syz_open_dev$ndb(&(0x7f0000000640), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000040)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) accept$alg(0xffffffffffffffff, 0x0, 0x0) ioctl$NBD_CLEAR_SOCK(r0, 0x1262) ioctl$NBD_CLEAR_SOCK(r0, 0xab04) openat$vsock(0xffffffffffffff9c, 0x0, 0x0, 0x0) [ 545.224062][T28133] block nbd3: NBD_DISCONNECT [ 545.236418][T28143] block nbd3: Disconnected due to user request. [ 545.258386][T28143] block nbd3: shutting down sockets 06:09:34 executing program 0: r0 = socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$tipc(&(0x7f0000001a80), 0xffffffffffffffff) sendmsg$TIPC_CMD_RESET_LINK_STATS(r0, &(0x7f0000001b40)={0x0, 0x0, &(0x7f0000001b00)={&(0x7f0000001ac0)={0x30, r1, 0x905, 0x0, 0x0, {{}, {0x0, 0x410c, 0xf}, {0x14, 0x14, 'broadcast-link\x00'}}}, 0x30}}, 0x0) [ 545.278522][T28145] block nbd4: shutting down sockets [ 545.289731][T28142] block nbd5: shutting down sockets 06:09:34 executing program 3: r0 = syz_open_dev$ndb(&(0x7f0000000640), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000040)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_CLEAR_SOCK(r0, 0xab09) ioctl$NBD_CLEAR_SOCK(r0, 0xab04) [ 545.345145][T28148] block nbd5: shutting down sockets [ 545.345308][T28149] block nbd4: shutting down sockets 06:09:34 executing program 5: r0 = syz_open_dev$ndb(&(0x7f0000000640), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000040)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_CLEAR_SOCK(r0, 0x1265) ioctl$NBD_CLEAR_SOCK(r0, 0xab04) [ 545.386499][T28150] FAULT_INJECTION: forcing a failure. [ 545.386499][T28150] name failslab, interval 1, probability 0, space 0, times 0 [ 545.405954][T28151] block nbd1: shutting down sockets [ 545.447623][T28150] CPU: 0 PID: 28150 Comm: syz-executor.2 Not tainted 5.14.0-rc5-syzkaller #0 [ 545.456513][T28150] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 545.466566][T28150] Call Trace: [ 545.469841][T28150] dump_stack_lvl+0xcd/0x134 [ 545.474443][T28150] should_fail.cold+0x5/0xa [ 545.478968][T28150] should_failslab+0x5/0x10 [ 545.483483][T28150] __kmalloc_track_caller+0x79/0x420 [ 545.488774][T28150] ? kasprintf+0xbb/0xf0 [ 545.493025][T28150] kvasprintf+0xb5/0x150 [ 545.497272][T28150] ? bust_spinlocks+0xe0/0xe0 [ 545.501963][T28150] kasprintf+0xbb/0xf0 [ 545.506211][T28150] ? kvasprintf_const+0x190/0x190 [ 545.511414][T28150] ? call_rcu_zapped+0xb0/0xb0 [ 545.516194][T28150] ? lockdep_unlock+0x11c/0x290 [ 545.521043][T28150] alloc_workqueue+0x45d/0xef0 [ 545.525801][T28150] ? workqueue_sysfs_register+0x3e0/0x3e0 [ 545.531511][T28150] ? __mutex_lock+0x5bf/0x10a0 [ 545.536268][T28150] ? nbd_ioctl+0x14f/0xa50 [ 545.540770][T28150] ? nbd_ioctl+0x2cd/0xa50 [ 545.545179][T28150] ? nbd_start_device+0xe9/0xd50 [ 545.550110][T28150] nbd_start_device+0x174/0xd50 [ 545.554949][T28150] ? __sanitizer_cov_trace_const_cmp4+0x1c/0x70 [ 545.561183][T28150] nbd_ioctl+0x527/0xa50 [ 545.565417][T28150] ? vfs_fileattr_set+0xb50/0xb50 [ 545.570432][T28150] ? blk_ioctl_discard+0x2e0/0x2e0 [ 545.575539][T28150] ? nbd_release+0x1a0/0x1a0 [ 545.580124][T28150] ? lock_downgrade+0x6e0/0x6e0 [ 545.584971][T28150] ? nbd_release+0x1a0/0x1a0 [ 545.589549][T28150] blkdev_ioctl+0x2a1/0x6d0 [ 545.594043][T28150] ? blkdev_common_ioctl+0x1830/0x1830 [ 545.599494][T28150] ? __fget_files+0x23d/0x3e0 [ 545.604165][T28150] block_ioctl+0xf9/0x140 [ 545.608487][T28150] ? bd_unlink_disk_holder+0x430/0x430 [ 545.613938][T28150] __x64_sys_ioctl+0x193/0x200 [ 545.618696][T28150] do_syscall_64+0x35/0xb0 [ 545.623101][T28150] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 545.628983][T28150] RIP: 0033:0x4665e9 [ 545.632863][T28150] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 545.652463][T28150] RSP: 002b:00007f7e98df0188 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 545.660870][T28150] RAX: ffffffffffffffda RBX: 000000000056bf80 RCX: 00000000004665e9 [ 545.668829][T28150] RDX: 0000000000000000 RSI: 000000000000ab03 RDI: 0000000000000003 [ 545.676788][T28150] RBP: 00007f7e98df01d0 R08: 0000000000000000 R09: 0000000000000000 [ 545.684744][T28150] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001 06:09:34 executing program 4: r0 = syz_open_dev$ndb(&(0x7f0000000640), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000040)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_CLEAR_SOCK(r0, 0x400454ca) ioctl$NBD_CLEAR_SOCK(r0, 0xab04) [ 545.692704][T28150] R13: 00007fff0cfbcbaf R14: 00007f7e98df0300 R15: 0000000000022000 [ 545.734714][T28151] block nbd1: shutting down sockets 06:09:34 executing program 0: r0 = socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$tipc(&(0x7f0000001a80), 0xffffffffffffffff) sendmsg$TIPC_CMD_RESET_LINK_STATS(r0, &(0x7f0000001b40)={0x0, 0x0, &(0x7f0000001b00)={&(0x7f0000001ac0)={0x30, r1, 0x905, 0x0, 0x0, {{}, {0x0, 0x410c, 0x60}, {0x14, 0x14, 'broadcast-link\x00'}}}, 0x30}}, 0x0) [ 545.755644][T28162] block nbd5: shutting down sockets [ 545.761704][T28158] block nbd3: shutting down sockets 06:09:34 executing program 1: r0 = syz_open_dev$ndb(&(0x7f0000000640), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000040)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) accept$alg(0xffffffffffffffff, 0x0, 0x0) ioctl$NBD_CLEAR_SOCK(r0, 0x1263) ioctl$NBD_CLEAR_SOCK(r0, 0xab04) openat$vsock(0xffffffffffffff9c, 0x0, 0x0, 0x0) [ 545.807760][T28162] block nbd5: shutting down sockets 06:09:34 executing program 3: r0 = syz_open_dev$ndb(&(0x7f0000000640), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000040)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_CLEAR_SOCK(r0, 0xab0a) ioctl$NBD_CLEAR_SOCK(r0, 0xab04) [ 545.837400][T28166] block nbd4: shutting down sockets [ 545.885206][T28169] block nbd4: shutting down sockets [ 545.897635][T28157] block nbd2: shutting down sockets [ 545.930921][T28173] block nbd1: shutting down sockets [ 545.938219][T28172] block nbd3: shutting down sockets 06:09:34 executing program 2 (fault-call:3 fault-nth:5): r0 = syz_open_dev$ndb(&(0x7f0000000640), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000040)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_CLEAR_SOCK(r0, 0xab03) ioctl$NBD_CLEAR_SOCK(r0, 0xab04) 06:09:34 executing program 5: r0 = syz_open_dev$ndb(&(0x7f0000000640), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000040)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_CLEAR_SOCK(r0, 0x1267) ioctl$NBD_CLEAR_SOCK(r0, 0xab04) 06:09:34 executing program 4: r0 = syz_open_dev$ndb(&(0x7f0000000640), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000040)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_CLEAR_SOCK(r0, 0x40049409) ioctl$NBD_CLEAR_SOCK(r0, 0xab04) 06:09:34 executing program 0: r0 = socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$tipc(&(0x7f0000001a80), 0xffffffffffffffff) sendmsg$TIPC_CMD_RESET_LINK_STATS(r0, &(0x7f0000001b40)={0x0, 0x0, &(0x7f0000001b00)={&(0x7f0000001ac0)={0x30, r1, 0x905, 0x0, 0x0, {{}, {0x0, 0x410c, 0xf0}, {0x14, 0x14, 'broadcast-link\x00'}}}, 0x30}}, 0x0) [ 546.005718][T28178] block nbd1: shutting down sockets [ 546.025329][T28179] block nbd3: shutting down sockets 06:09:34 executing program 3: r0 = syz_open_dev$ndb(&(0x7f0000000640), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000040)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_CLEAR_SOCK(r0, 0xab10) ioctl$NBD_CLEAR_SOCK(r0, 0xab04) [ 546.065733][T28182] block nbd5: shutting down sockets 06:09:34 executing program 1: r0 = syz_open_dev$ndb(&(0x7f0000000640), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000040)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) accept$alg(0xffffffffffffffff, 0x0, 0x0) ioctl$NBD_CLEAR_SOCK(r0, 0x1264) ioctl$NBD_CLEAR_SOCK(r0, 0xab04) openat$vsock(0xffffffffffffff9c, 0x0, 0x0, 0x0) [ 546.127006][T28188] FAULT_INJECTION: forcing a failure. [ 546.127006][T28188] name failslab, interval 1, probability 0, space 0, times 0 [ 546.141325][T28187] block nbd5: shutting down sockets [ 546.141554][T28185] block nbd4: shutting down sockets [ 546.163501][T28188] CPU: 0 PID: 28188 Comm: syz-executor.2 Not tainted 5.14.0-rc5-syzkaller #0 [ 546.172389][T28188] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 546.182452][T28188] Call Trace: [ 546.185739][T28188] dump_stack_lvl+0xcd/0x134 [ 546.190345][T28188] should_fail.cold+0x5/0xa [ 546.194863][T28188] ? apply_wqattrs_prepare+0xac/0x890 [ 546.200248][T28188] should_failslab+0x5/0x10 [ 546.204755][T28188] __kmalloc+0x72/0x330 [ 546.208914][T28188] apply_wqattrs_prepare+0xac/0x890 [ 546.214129][T28188] apply_workqueue_attrs_locked+0xc1/0x140 [ 546.219951][T28188] alloc_workqueue+0xafb/0xef0 [ 546.224732][T28188] ? workqueue_sysfs_register+0x3e0/0x3e0 [ 546.230465][T28188] ? __mutex_lock+0x5bf/0x10a0 [ 546.235233][T28188] ? nbd_ioctl+0x14f/0xa50 [ 546.239644][T28188] ? nbd_ioctl+0x2cd/0xa50 [ 546.244048][T28188] ? nbd_start_device+0xe9/0xd50 [ 546.248979][T28188] nbd_start_device+0x174/0xd50 [ 546.253822][T28188] ? __sanitizer_cov_trace_const_cmp4+0x1c/0x70 [ 546.260235][T28188] nbd_ioctl+0x527/0xa50 [ 546.264475][T28188] ? vfs_fileattr_set+0xb50/0xb50 [ 546.269495][T28188] ? blk_ioctl_discard+0x2e0/0x2e0 [ 546.274599][T28188] ? nbd_release+0x1a0/0x1a0 [ 546.279186][T28188] ? lock_downgrade+0x6e0/0x6e0 [ 546.284034][T28188] ? nbd_release+0x1a0/0x1a0 [ 546.288613][T28188] blkdev_ioctl+0x2a1/0x6d0 [ 546.293109][T28188] ? blkdev_common_ioctl+0x1830/0x1830 [ 546.298560][T28188] ? __fget_files+0x23d/0x3e0 [ 546.303240][T28188] block_ioctl+0xf9/0x140 [ 546.307563][T28188] ? bd_unlink_disk_holder+0x430/0x430 [ 546.313018][T28188] __x64_sys_ioctl+0x193/0x200 [ 546.317776][T28188] do_syscall_64+0x35/0xb0 [ 546.322187][T28188] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 546.328071][T28188] RIP: 0033:0x4665e9 [ 546.331957][T28188] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 546.351554][T28188] RSP: 002b:00007f7e98df0188 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 546.359960][T28188] RAX: ffffffffffffffda RBX: 000000000056bf80 RCX: 00000000004665e9 [ 546.367919][T28188] RDX: 0000000000000000 RSI: 000000000000ab03 RDI: 0000000000000003 06:09:35 executing program 0: r0 = socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$tipc(&(0x7f0000001a80), 0xffffffffffffffff) sendmsg$TIPC_CMD_RESET_LINK_STATS(r0, &(0x7f0000001b40)={0x0, 0x0, &(0x7f0000001b00)={&(0x7f0000001ac0)={0x30, r1, 0x905, 0x0, 0x0, {{}, {0x0, 0x410c, 0x300}, {0x14, 0x14, 'broadcast-link\x00'}}}, 0x30}}, 0x0) [ 546.375880][T28188] RBP: 00007f7e98df01d0 R08: 0000000000000000 R09: 0000000000000000 [ 546.383840][T28188] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001 [ 546.391796][T28188] R13: 00007fff0cfbcbaf R14: 00007f7e98df0300 R15: 0000000000022000 06:09:35 executing program 5: r0 = syz_open_dev$ndb(&(0x7f0000000640), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000040)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_CLEAR_SOCK(r0, 0x1268) ioctl$NBD_CLEAR_SOCK(r0, 0xab04) 06:09:35 executing program 0: r0 = socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$tipc(&(0x7f0000001a80), 0xffffffffffffffff) sendmsg$TIPC_CMD_RESET_LINK_STATS(r0, &(0x7f0000001b40)={0x0, 0x0, &(0x7f0000001b00)={&(0x7f0000001ac0)={0x30, r1, 0x905, 0x0, 0x0, {{}, {0x0, 0x410c, 0x500}, {0x14, 0x14, 'broadcast-link\x00'}}}, 0x30}}, 0x0) [ 546.444595][T28194] block nbd4: shutting down sockets [ 546.466532][T28195] block nbd3: shutting down sockets 06:09:35 executing program 3: r0 = syz_open_dev$ndb(&(0x7f0000000640), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000040)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_CLEAR_SOCK(r0, 0x400448c9) ioctl$NBD_CLEAR_SOCK(r0, 0xab04) [ 546.505691][T28201] block nbd1: shutting down sockets 06:09:35 executing program 4: r0 = syz_open_dev$ndb(&(0x7f0000000640), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000040)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_CLEAR_SOCK(r0, 0x40081271) ioctl$NBD_CLEAR_SOCK(r0, 0xab04) 06:09:35 executing program 0: r0 = socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$tipc(&(0x7f0000001a80), 0xffffffffffffffff) sendmsg$TIPC_CMD_RESET_LINK_STATS(r0, &(0x7f0000001b40)={0x0, 0x0, &(0x7f0000001b00)={&(0x7f0000001ac0)={0x30, r1, 0x905, 0x0, 0x0, {{}, {0x0, 0x410c, 0x5ef}, {0x14, 0x14, 'broadcast-link\x00'}}}, 0x30}}, 0x0) [ 546.586505][T28201] block nbd1: shutting down sockets [ 546.625722][T28210] block nbd5: shutting down sockets [ 546.655495][T28214] block nbd3: shutting down sockets [ 546.686222][T28188] block nbd2: Could not allocate knbd recv work queue. [ 546.693353][T28197] block nbd2: shutting down sockets [ 546.699056][T28221] block nbd5: shutting down sockets [ 546.715178][T28220] block nbd3: shutting down sockets [ 546.715565][T28219] block nbd4: shutting down sockets 06:09:35 executing program 2 (fault-call:3 fault-nth:6): r0 = syz_open_dev$ndb(&(0x7f0000000640), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000040)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_CLEAR_SOCK(r0, 0xab03) ioctl$NBD_CLEAR_SOCK(r0, 0xab04) 06:09:35 executing program 1: r0 = syz_open_dev$ndb(&(0x7f0000000640), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000040)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) accept$alg(0xffffffffffffffff, 0x0, 0x0) ioctl$NBD_CLEAR_SOCK(r0, 0x1265) ioctl$NBD_CLEAR_SOCK(r0, 0xab04) openat$vsock(0xffffffffffffff9c, 0x0, 0x0, 0x0) 06:09:35 executing program 0: r0 = socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$tipc(&(0x7f0000001a80), 0xffffffffffffffff) sendmsg$TIPC_CMD_RESET_LINK_STATS(r0, &(0x7f0000001b40)={0x0, 0x0, &(0x7f0000001b00)={&(0x7f0000001ac0)={0x30, r1, 0x905, 0x0, 0x0, {{}, {0x0, 0x410c, 0x600}, {0x14, 0x14, 'broadcast-link\x00'}}}, 0x30}}, 0x0) 06:09:35 executing program 3: r0 = syz_open_dev$ndb(&(0x7f0000000640), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000040)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_CLEAR_SOCK(r0, 0x400448dd) ioctl$NBD_CLEAR_SOCK(r0, 0xab04) 06:09:35 executing program 5: r0 = syz_open_dev$ndb(&(0x7f0000000640), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000040)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_CLEAR_SOCK(r0, 0x1269) ioctl$NBD_CLEAR_SOCK(r0, 0xab04) [ 546.810002][T28223] block nbd4: shutting down sockets 06:09:35 executing program 4: r0 = syz_open_dev$ndb(&(0x7f0000000640), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000040)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_CLEAR_SOCK(r0, 0x40086602) ioctl$NBD_CLEAR_SOCK(r0, 0xab04) 06:09:35 executing program 0: r0 = socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$tipc(&(0x7f0000001a80), 0xffffffffffffffff) sendmsg$TIPC_CMD_RESET_LINK_STATS(r0, &(0x7f0000001b40)={0x0, 0x0, &(0x7f0000001b00)={&(0x7f0000001ac0)={0x30, r1, 0x905, 0x0, 0x0, {{}, {0x0, 0x410c, 0x700}, {0x14, 0x14, 'broadcast-link\x00'}}}, 0x30}}, 0x0) [ 546.885772][T28228] block nbd1: shutting down sockets [ 546.895569][T28231] block nbd3: shutting down sockets [ 546.945312][T28228] block nbd1: shutting down sockets [ 546.949293][T28237] block nbd3: shutting down sockets [ 546.958217][T28234] FAULT_INJECTION: forcing a failure. [ 546.958217][T28234] name failslab, interval 1, probability 0, space 0, times 0 [ 546.969654][T28233] block nbd5: shutting down sockets [ 546.989192][T28238] block nbd4: shutting down sockets [ 547.007244][T28234] CPU: 0 PID: 28234 Comm: syz-executor.2 Not tainted 5.14.0-rc5-syzkaller #0 [ 547.016217][T28234] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 547.026281][T28234] Call Trace: [ 547.029560][T28234] dump_stack_lvl+0xcd/0x134 [ 547.034165][T28234] should_fail.cold+0x5/0xa [ 547.038681][T28234] ? alloc_workqueue_attrs+0x38/0x80 [ 547.043975][T28234] should_failslab+0x5/0x10 [ 547.048523][T28234] kmem_cache_alloc_trace+0x55/0x3c0 06:09:35 executing program 1: r0 = syz_open_dev$ndb(&(0x7f0000000640), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000040)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) accept$alg(0xffffffffffffffff, 0x0, 0x0) ioctl$NBD_CLEAR_SOCK(r0, 0x1267) ioctl$NBD_CLEAR_SOCK(r0, 0xab04) openat$vsock(0xffffffffffffff9c, 0x0, 0x0, 0x0) [ 547.053819][T28234] alloc_workqueue_attrs+0x38/0x80 [ 547.058938][T28234] apply_wqattrs_prepare+0xb4/0x890 [ 547.064329][T28234] apply_workqueue_attrs_locked+0xc1/0x140 [ 547.070152][T28234] alloc_workqueue+0xafb/0xef0 [ 547.074928][T28234] ? workqueue_sysfs_register+0x3e0/0x3e0 [ 547.080654][T28234] ? __mutex_lock+0x5bf/0x10a0 [ 547.085425][T28234] ? nbd_ioctl+0x14f/0xa50 [ 547.089856][T28234] ? nbd_ioctl+0x2cd/0xa50 [ 547.094278][T28234] ? nbd_start_device+0xe9/0xd50 [ 547.099232][T28234] nbd_start_device+0x174/0xd50 [ 547.104093][T28234] ? __sanitizer_cov_trace_const_cmp4+0x1c/0x70 [ 547.110355][T28234] nbd_ioctl+0x527/0xa50 [ 547.114610][T28234] ? vfs_fileattr_set+0xb50/0xb50 [ 547.119646][T28234] ? blk_ioctl_discard+0x2e0/0x2e0 [ 547.124770][T28234] ? nbd_release+0x1a0/0x1a0 [ 547.129376][T28234] ? lock_downgrade+0x6e0/0x6e0 [ 547.134240][T28234] ? nbd_release+0x1a0/0x1a0 [ 547.138838][T28234] blkdev_ioctl+0x2a1/0x6d0 [ 547.143351][T28234] ? blkdev_common_ioctl+0x1830/0x1830 [ 547.148820][T28234] ? __fget_files+0x23d/0x3e0 [ 547.153512][T28234] block_ioctl+0xf9/0x140 [ 547.157852][T28234] ? bd_unlink_disk_holder+0x430/0x430 [ 547.163320][T28234] __x64_sys_ioctl+0x193/0x200 [ 547.168096][T28234] do_syscall_64+0x35/0xb0 [ 547.172526][T28234] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 547.178425][T28234] RIP: 0033:0x4665e9 [ 547.182501][T28234] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 06:09:35 executing program 5: r0 = syz_open_dev$ndb(&(0x7f0000000640), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000040)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_CLEAR_SOCK(r0, 0x1274) ioctl$NBD_CLEAR_SOCK(r0, 0xab04) 06:09:35 executing program 3: r0 = syz_open_dev$ndb(&(0x7f0000000640), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000040)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_CLEAR_SOCK(r0, 0x400454ca) ioctl$NBD_CLEAR_SOCK(r0, 0xab04) 06:09:36 executing program 0: r0 = socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$tipc(&(0x7f0000001a80), 0xffffffffffffffff) sendmsg$TIPC_CMD_RESET_LINK_STATS(r0, &(0x7f0000001b40)={0x0, 0x0, &(0x7f0000001b00)={&(0x7f0000001ac0)={0x30, r1, 0x905, 0x0, 0x0, {{}, {0x0, 0x410c, 0x900}, {0x14, 0x14, 'broadcast-link\x00'}}}, 0x30}}, 0x0) [ 547.202119][T28234] RSP: 002b:00007f7e98df0188 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 547.210546][T28234] RAX: ffffffffffffffda RBX: 000000000056bf80 RCX: 00000000004665e9 [ 547.218528][T28234] RDX: 0000000000000000 RSI: 000000000000ab03 RDI: 0000000000000003 [ 547.226680][T28234] RBP: 00007f7e98df01d0 R08: 0000000000000000 R09: 0000000000000000 [ 547.234655][T28234] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001 [ 547.242628][T28234] R13: 00007fff0cfbcbaf R14: 00007f7e98df0300 R15: 0000000000022000 06:09:36 executing program 0: r0 = socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$tipc(&(0x7f0000001a80), 0xffffffffffffffff) sendmsg$TIPC_CMD_RESET_LINK_STATS(r0, &(0x7f0000001b40)={0x0, 0x0, &(0x7f0000001b00)={&(0x7f0000001ac0)={0x30, r1, 0x905, 0x0, 0x0, {{}, {0x0, 0x410c, 0xe00}, {0x14, 0x14, 'broadcast-link\x00'}}}, 0x30}}, 0x0) [ 547.294568][T28247] block nbd4: shutting down sockets [ 547.321699][T28234] block nbd2: Could not allocate knbd recv work queue. [ 547.336437][T28253] block nbd1: shutting down sockets [ 547.371272][T28246] block nbd2: shutting down sockets [ 547.415555][T28253] block nbd1: shutting down sockets [ 547.421522][T28261] block nbd3: shutting down sockets [ 547.435592][T28259] block nbd5: shutting down sockets 06:09:36 executing program 2 (fault-call:3 fault-nth:7): r0 = syz_open_dev$ndb(&(0x7f0000000640), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000040)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_CLEAR_SOCK(r0, 0xab03) ioctl$NBD_CLEAR_SOCK(r0, 0xab04) 06:09:36 executing program 4: r0 = syz_open_dev$ndb(&(0x7f0000000640), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000040)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_CLEAR_SOCK(r0, 0x40101283) ioctl$NBD_CLEAR_SOCK(r0, 0xab04) 06:09:36 executing program 0: r0 = socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$tipc(&(0x7f0000001a80), 0xffffffffffffffff) sendmsg$TIPC_CMD_RESET_LINK_STATS(r0, &(0x7f0000001b40)={0x0, 0x0, &(0x7f0000001b00)={&(0x7f0000001ac0)={0x30, r1, 0x905, 0x0, 0x0, {{}, {0x0, 0x410c, 0xf00}, {0x14, 0x14, 'broadcast-link\x00'}}}, 0x30}}, 0x0) 06:09:36 executing program 1: r0 = syz_open_dev$ndb(&(0x7f0000000640), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000040)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) accept$alg(0xffffffffffffffff, 0x0, 0x0) ioctl$NBD_CLEAR_SOCK(r0, 0x1268) ioctl$NBD_CLEAR_SOCK(r0, 0xab04) openat$vsock(0xffffffffffffff9c, 0x0, 0x0, 0x0) 06:09:36 executing program 3: r0 = syz_open_dev$ndb(&(0x7f0000000640), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000040)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_CLEAR_SOCK(r0, 0x40049409) ioctl$NBD_CLEAR_SOCK(r0, 0xab04) [ 547.495403][T28266] block nbd3: shutting down sockets [ 547.502012][T28265] block nbd5: shutting down sockets 06:09:36 executing program 0: r0 = socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$tipc(&(0x7f0000001a80), 0xffffffffffffffff) sendmsg$TIPC_CMD_RESET_LINK_STATS(r0, &(0x7f0000001b40)={0x0, 0x0, &(0x7f0000001b00)={&(0x7f0000001ac0)={0x30, r1, 0x905, 0x0, 0x0, {{}, {0x0, 0x410c, 0x3f00}, {0x14, 0x14, 'broadcast-link\x00'}}}, 0x30}}, 0x0) [ 547.555893][T28271] block nbd4: shutting down sockets 06:09:36 executing program 5: r0 = syz_open_dev$ndb(&(0x7f0000000640), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000040)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_CLEAR_SOCK(r0, 0x1276) ioctl$NBD_CLEAR_SOCK(r0, 0xab04) [ 547.605075][T28274] block nbd4: shutting down sockets [ 547.635434][T28277] block nbd1: shutting down sockets [ 547.646777][T28278] FAULT_INJECTION: forcing a failure. 06:09:36 executing program 4: r0 = syz_open_dev$ndb(&(0x7f0000000640), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000040)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_CLEAR_SOCK(r0, 0x40101286) ioctl$NBD_CLEAR_SOCK(r0, 0xab04) [ 547.646777][T28278] name failslab, interval 1, probability 0, space 0, times 0 [ 547.683271][T28278] CPU: 1 PID: 28278 Comm: syz-executor.2 Not tainted 5.14.0-rc5-syzkaller #0 [ 547.692161][T28278] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 547.702227][T28278] Call Trace: [ 547.705510][T28278] dump_stack_lvl+0xcd/0x134 [ 547.710116][T28278] should_fail.cold+0x5/0xa [ 547.714639][T28278] ? alloc_workqueue_attrs+0x38/0x80 [ 547.719943][T28278] should_failslab+0x5/0x10 [ 547.724460][T28278] kmem_cache_alloc_trace+0x55/0x3c0 [ 547.729760][T28278] alloc_workqueue_attrs+0x38/0x80 [ 547.734888][T28278] apply_wqattrs_prepare+0xbc/0x890 [ 547.740116][T28278] apply_workqueue_attrs_locked+0xc1/0x140 [ 547.746202][T28278] alloc_workqueue+0xafb/0xef0 [ 547.750983][T28278] ? workqueue_sysfs_register+0x3e0/0x3e0 [ 547.756711][T28278] ? __mutex_lock+0x5bf/0x10a0 [ 547.761487][T28278] ? nbd_ioctl+0x14f/0xa50 [ 547.766020][T28278] ? nbd_ioctl+0x2cd/0xa50 [ 547.770445][T28278] ? nbd_start_device+0xe9/0xd50 [ 547.775395][T28278] nbd_start_device+0x174/0xd50 [ 547.780253][T28278] ? __sanitizer_cov_trace_const_cmp4+0x1c/0x70 [ 547.786514][T28278] nbd_ioctl+0x527/0xa50 [ 547.790770][T28278] ? vfs_fileattr_set+0xb50/0xb50 [ 547.795808][T28278] ? blk_ioctl_discard+0x2e0/0x2e0 [ 547.800935][T28278] ? nbd_release+0x1a0/0x1a0 [ 547.805546][T28278] ? lock_downgrade+0x6e0/0x6e0 [ 547.811105][T28278] ? nbd_release+0x1a0/0x1a0 [ 547.815703][T28278] blkdev_ioctl+0x2a1/0x6d0 [ 547.820209][T28278] ? blkdev_common_ioctl+0x1830/0x1830 [ 547.825679][T28278] ? __fget_files+0x23d/0x3e0 [ 547.830372][T28278] block_ioctl+0xf9/0x140 [ 547.834713][T28278] ? bd_unlink_disk_holder+0x430/0x430 [ 547.840183][T28278] __x64_sys_ioctl+0x193/0x200 [ 547.844960][T28278] do_syscall_64+0x35/0xb0 [ 547.849391][T28278] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 547.855291][T28278] RIP: 0033:0x4665e9 [ 547.859186][T28278] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 06:09:36 executing program 0: r0 = socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$tipc(&(0x7f0000001a80), 0xffffffffffffffff) sendmsg$TIPC_CMD_RESET_LINK_STATS(r0, &(0x7f0000001b40)={0x0, 0x0, &(0x7f0000001b00)={&(0x7f0000001ac0)={0x30, r1, 0x905, 0x0, 0x0, {{}, {0x0, 0x410c, 0x6000}, {0x14, 0x14, 'broadcast-link\x00'}}}, 0x30}}, 0x0) [ 547.878802][T28278] RSP: 002b:00007f7e98df0188 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 547.887221][T28278] RAX: ffffffffffffffda RBX: 000000000056bf80 RCX: 00000000004665e9 [ 547.895194][T28278] RDX: 0000000000000000 RSI: 000000000000ab03 RDI: 0000000000000003 [ 547.903167][T28278] RBP: 00007f7e98df01d0 R08: 0000000000000000 R09: 0000000000000000 [ 547.911141][T28278] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001 [ 547.919115][T28278] R13: 00007fff0cfbcbaf R14: 00007f7e98df0300 R15: 0000000000022000 [ 547.947442][T28287] block nbd3: shutting down sockets [ 547.954053][T28277] block nbd1: shutting down sockets [ 547.975456][T28294] block nbd5: shutting down sockets [ 547.980973][T28295] block nbd4: shutting down sockets 06:09:36 executing program 0: r0 = socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$tipc(&(0x7f0000001a80), 0xffffffffffffffff) sendmsg$TIPC_CMD_RESET_LINK_STATS(r0, &(0x7f0000001b40)={0x0, 0x0, &(0x7f0000001b00)={&(0x7f0000001ac0)={0x30, r1, 0x905, 0x0, 0x0, {{}, {0x0, 0x410c, 0xef05}, {0x14, 0x14, 'broadcast-link\x00'}}}, 0x30}}, 0x0) 06:09:36 executing program 1: r0 = syz_open_dev$ndb(&(0x7f0000000640), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000040)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) accept$alg(0xffffffffffffffff, 0x0, 0x0) ioctl$NBD_CLEAR_SOCK(r0, 0x1269) ioctl$NBD_CLEAR_SOCK(r0, 0xab04) openat$vsock(0xffffffffffffff9c, 0x0, 0x0, 0x0) [ 548.058333][T28287] block nbd3: shutting down sockets [ 548.061460][T28301] block nbd5: shutting down sockets [ 548.064466][T28295] block nbd4: shutting down sockets 06:09:36 executing program 5: r0 = syz_open_dev$ndb(&(0x7f0000000640), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000040)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_CLEAR_SOCK(r0, 0x1277) ioctl$NBD_CLEAR_SOCK(r0, 0xab04) [ 548.195467][T28305] block nbd1: shutting down sockets [ 548.276940][T28278] block nbd2: Could not allocate knbd recv work queue. [ 548.291653][T28305] block nbd1: shutting down sockets [ 548.297151][T28289] block nbd2: shutting down sockets [ 548.303605][T28309] block nbd5: shutting down sockets 06:09:37 executing program 2 (fault-call:3 fault-nth:8): r0 = syz_open_dev$ndb(&(0x7f0000000640), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000040)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_CLEAR_SOCK(r0, 0xab03) ioctl$NBD_CLEAR_SOCK(r0, 0xab04) 06:09:37 executing program 3: r0 = syz_open_dev$ndb(&(0x7f0000000640), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000040)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_CLEAR_SOCK(r0, 0x40081271) ioctl$NBD_CLEAR_SOCK(r0, 0xab04) 06:09:37 executing program 4: r0 = syz_open_dev$ndb(&(0x7f0000000640), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000040)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_CLEAR_SOCK(r0, 0x40101288) ioctl$NBD_CLEAR_SOCK(r0, 0xab04) 06:09:37 executing program 0: r0 = socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$tipc(&(0x7f0000001a80), 0xffffffffffffffff) sendmsg$TIPC_CMD_RESET_LINK_STATS(r0, &(0x7f0000001b40)={0x0, 0x0, &(0x7f0000001b00)={&(0x7f0000001ac0)={0x30, r1, 0x905, 0x0, 0x0, {{}, {0x0, 0x410c, 0xf000}, {0x14, 0x14, 'broadcast-link\x00'}}}, 0x30}}, 0x0) 06:09:37 executing program 1: r0 = syz_open_dev$ndb(&(0x7f0000000640), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000040)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) accept$alg(0xffffffffffffffff, 0x0, 0x0) ioctl$NBD_CLEAR_SOCK(r0, 0x1274) ioctl$NBD_CLEAR_SOCK(r0, 0xab04) openat$vsock(0xffffffffffffff9c, 0x0, 0x0, 0x0) [ 548.375442][T28313] block nbd5: shutting down sockets 06:09:37 executing program 5: r0 = syz_open_dev$ndb(&(0x7f0000000640), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000040)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_CLEAR_SOCK(r0, 0x1278) ioctl$NBD_CLEAR_SOCK(r0, 0xab04) [ 548.416180][T28317] block nbd4: shutting down sockets 06:09:37 executing program 0: r0 = socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$tipc(&(0x7f0000001a80), 0xffffffffffffffff) sendmsg$TIPC_CMD_RESET_LINK_STATS(r0, &(0x7f0000001b40)={0x0, 0x0, &(0x7f0000001b00)={&(0x7f0000001ac0)={0x30, r1, 0x905, 0x0, 0x0, {{}, {0x0, 0x410c, 0xffff}, {0x14, 0x14, 'broadcast-link\x00'}}}, 0x30}}, 0x0) [ 548.475594][T28320] block nbd3: shutting down sockets [ 548.485459][T28325] block nbd4: shutting down sockets [ 548.494241][T28324] FAULT_INJECTION: forcing a failure. [ 548.494241][T28324] name failslab, interval 1, probability 0, space 0, times 0 [ 548.494907][T28326] block nbd1: shutting down sockets [ 548.546637][T28324] CPU: 1 PID: 28324 Comm: syz-executor.2 Not tainted 5.14.0-rc5-syzkaller #0 [ 548.555615][T28324] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 548.565677][T28324] Call Trace: [ 548.568958][T28324] dump_stack_lvl+0xcd/0x134 [ 548.573568][T28324] should_fail.cold+0x5/0xa [ 548.578087][T28324] should_failslab+0x5/0x10 [ 548.582599][T28324] kmem_cache_alloc_node+0x65/0x3e0 [ 548.587806][T28324] ? alloc_unbound_pwq+0x4a5/0xcd0 [ 548.592937][T28324] alloc_unbound_pwq+0x4a5/0xcd0 [ 548.597896][T28324] apply_wqattrs_prepare+0x2b6/0x890 [ 548.603206][T28324] apply_workqueue_attrs_locked+0xc1/0x140 [ 548.609032][T28324] alloc_workqueue+0xafb/0xef0 [ 548.613813][T28324] ? workqueue_sysfs_register+0x3e0/0x3e0 [ 548.619719][T28324] ? __mutex_lock+0x5bf/0x10a0 [ 548.624582][T28324] ? nbd_ioctl+0x14f/0xa50 [ 548.629010][T28324] ? nbd_ioctl+0x2cd/0xa50 [ 548.633433][T28324] ? nbd_start_device+0xe9/0xd50 [ 548.638392][T28324] nbd_start_device+0x174/0xd50 [ 548.643517][T28324] ? __sanitizer_cov_trace_const_cmp4+0x1c/0x70 [ 548.649777][T28324] nbd_ioctl+0x527/0xa50 [ 548.654035][T28324] ? vfs_fileattr_set+0xb50/0xb50 [ 548.659067][T28324] ? blk_ioctl_discard+0x2e0/0x2e0 [ 548.664188][T28324] ? nbd_release+0x1a0/0x1a0 [ 548.669225][T28324] ? lock_downgrade+0x6e0/0x6e0 [ 548.674088][T28324] ? nbd_release+0x1a0/0x1a0 [ 548.678685][T28324] blkdev_ioctl+0x2a1/0x6d0 [ 548.683196][T28324] ? blkdev_common_ioctl+0x1830/0x1830 [ 548.688665][T28324] ? __fget_files+0x23d/0x3e0 [ 548.693356][T28324] block_ioctl+0xf9/0x140 [ 548.697694][T28324] ? bd_unlink_disk_holder+0x430/0x430 [ 548.703168][T28324] __x64_sys_ioctl+0x193/0x200 [ 548.707948][T28324] do_syscall_64+0x35/0xb0 [ 548.712376][T28324] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 548.718275][T28324] RIP: 0033:0x4665e9 [ 548.722171][T28324] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 548.741794][T28324] RSP: 002b:00007f7e98df0188 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 548.750218][T28324] RAX: ffffffffffffffda RBX: 000000000056bf80 RCX: 00000000004665e9 [ 548.758194][T28324] RDX: 0000000000000000 RSI: 000000000000ab03 RDI: 0000000000000003 [ 548.766172][T28324] RBP: 00007f7e98df01d0 R08: 0000000000000000 R09: 0000000000000000 [ 548.775104][T28324] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001 [ 548.783078][T28324] R13: 00007fff0cfbcbaf R14: 00007f7e98df0300 R15: 0000000000022000 [ 548.796950][T28329] block nbd3: shutting down sockets 06:09:37 executing program 3: r0 = syz_open_dev$ndb(&(0x7f0000000640), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000040)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_CLEAR_SOCK(r0, 0x40086602) ioctl$NBD_CLEAR_SOCK(r0, 0xab04) 06:09:37 executing program 4: r0 = syz_open_dev$ndb(&(0x7f0000000640), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000040)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_CLEAR_SOCK(r0, 0x401070c9) ioctl$NBD_CLEAR_SOCK(r0, 0xab04) 06:09:37 executing program 0: r0 = socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$tipc(&(0x7f0000001a80), 0xffffffffffffffff) sendmsg$TIPC_CMD_RESET_LINK_STATS(r0, &(0x7f0000001b40)={0x0, 0x0, &(0x7f0000001b00)={&(0x7f0000001ac0)={0x30, r1, 0x905, 0x0, 0x0, {{}, {}, {0x3, 0x14, 'broadcast-link\x00'}}}, 0x30}}, 0x0) [ 548.867451][T28326] block nbd1: shutting down sockets [ 548.894257][T28342] block nbd5: shutting down sockets [ 548.900030][T28324] block nbd2: Could not allocate knbd recv work queue. [ 548.924245][T28331] block nbd2: shutting down sockets 06:09:37 executing program 1: r0 = syz_open_dev$ndb(&(0x7f0000000640), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000040)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) accept$alg(0xffffffffffffffff, 0x0, 0x0) ioctl$NBD_CLEAR_SOCK(r0, 0x1276) ioctl$NBD_CLEAR_SOCK(r0, 0xab04) openat$vsock(0xffffffffffffff9c, 0x0, 0x0, 0x0) [ 548.945136][T28342] block nbd5: shutting down sockets 06:09:37 executing program 2 (fault-call:3 fault-nth:9): r0 = syz_open_dev$ndb(&(0x7f0000000640), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000040)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_CLEAR_SOCK(r0, 0xab03) ioctl$NBD_CLEAR_SOCK(r0, 0xab04) 06:09:37 executing program 5: r0 = syz_open_dev$ndb(&(0x7f0000000640), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000040)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_CLEAR_SOCK(r0, 0x1279) ioctl$NBD_CLEAR_SOCK(r0, 0xab04) 06:09:37 executing program 0: r0 = socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$tipc(&(0x7f0000001a80), 0xffffffffffffffff) sendmsg$TIPC_CMD_RESET_LINK_STATS(r0, &(0x7f0000001b40)={0x0, 0x0, &(0x7f0000001b00)={&(0x7f0000001ac0)={0x30, r1, 0x905, 0x0, 0x0, {{}, {}, {0x13, 0x14, 'broadcast-link\x00'}}}, 0x30}}, 0x0) [ 549.005720][T28348] block nbd3: shutting down sockets [ 549.025406][T28347] block nbd4: shutting down sockets [ 549.077325][T28355] block nbd3: shutting down sockets [ 549.095747][T28359] block nbd4: shutting down sockets [ 549.105674][T28354] block nbd1: shutting down sockets [ 549.116303][T28357] FAULT_INJECTION: forcing a failure. 06:09:37 executing program 3: r0 = syz_open_dev$ndb(&(0x7f0000000640), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000040)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_CLEAR_SOCK(r0, 0x40101283) ioctl$NBD_CLEAR_SOCK(r0, 0xab04) [ 549.116303][T28357] name failslab, interval 1, probability 0, space 0, times 0 [ 549.144482][T28357] CPU: 0 PID: 28357 Comm: syz-executor.2 Not tainted 5.14.0-rc5-syzkaller #0 [ 549.153351][T28357] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 549.163574][T28357] Call Trace: [ 549.166849][T28357] dump_stack_lvl+0xcd/0x134 [ 549.171451][T28357] should_fail.cold+0x5/0xa [ 549.175962][T28357] ? alloc_worker+0x43/0x1c0 [ 549.180557][T28357] should_failslab+0x5/0x10 [ 549.185064][T28357] kmem_cache_alloc_node_trace+0x59/0x410 [ 549.190794][T28357] alloc_worker+0x43/0x1c0 [ 549.195216][T28357] init_rescuer+0x6d/0x1d0 [ 549.199636][T28357] alloc_workqueue+0xc1d/0xef0 [ 549.204408][T28357] ? workqueue_sysfs_register+0x3e0/0x3e0 [ 549.210136][T28357] ? __mutex_lock+0x5bf/0x10a0 [ 549.214909][T28357] ? nbd_ioctl+0x14f/0xa50 [ 549.219330][T28357] ? nbd_ioctl+0x2cd/0xa50 06:09:37 executing program 4: r0 = syz_open_dev$ndb(&(0x7f0000000640), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000040)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_CLEAR_SOCK(r0, 0x401070ca) ioctl$NBD_CLEAR_SOCK(r0, 0xab04) [ 549.223752][T28357] ? nbd_start_device+0xe9/0xd50 [ 549.228699][T28357] nbd_start_device+0x174/0xd50 [ 549.233555][T28357] ? __sanitizer_cov_trace_const_cmp4+0x1c/0x70 [ 549.239806][T28357] nbd_ioctl+0x527/0xa50 [ 549.244056][T28357] ? vfs_fileattr_set+0xb50/0xb50 [ 549.249085][T28357] ? blk_ioctl_discard+0x2e0/0x2e0 [ 549.254195][T28357] ? nbd_release+0x1a0/0x1a0 [ 549.258955][T28357] ? lock_downgrade+0x6e0/0x6e0 [ 549.263799][T28357] ? nbd_release+0x1a0/0x1a0 [ 549.268380][T28357] blkdev_ioctl+0x2a1/0x6d0 [ 549.272876][T28357] ? blkdev_common_ioctl+0x1830/0x1830 [ 549.278328][T28357] ? __fget_files+0x23d/0x3e0 [ 549.283002][T28357] block_ioctl+0xf9/0x140 [ 549.287503][T28357] ? bd_unlink_disk_holder+0x430/0x430 [ 549.292954][T28357] __x64_sys_ioctl+0x193/0x200 [ 549.297709][T28357] do_syscall_64+0x35/0xb0 [ 549.302118][T28357] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 549.308000][T28357] RIP: 0033:0x4665e9 [ 549.311883][T28357] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 549.331564][T28357] RSP: 002b:00007f7e98df0188 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 549.339965][T28357] RAX: ffffffffffffffda RBX: 000000000056bf80 RCX: 00000000004665e9 [ 549.347925][T28357] RDX: 0000000000000000 RSI: 000000000000ab03 RDI: 0000000000000003 [ 549.355884][T28357] RBP: 00007f7e98df01d0 R08: 0000000000000000 R09: 0000000000000000 [ 549.363840][T28357] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002 06:09:38 executing program 0: r0 = socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$tipc(&(0x7f0000001a80), 0xffffffffffffffff) sendmsg$TIPC_CMD_RESET_LINK_STATS(r0, &(0x7f0000001b40)={0x0, 0x0, &(0x7f0000001b00)={&(0x7f0000001ac0)={0x30, r1, 0x905, 0x0, 0x0, {{}, {}, {0xebc, 0x14, 'broadcast-link\x00'}}}, 0x30}}, 0x0) [ 549.371796][T28357] R13: 00007fff0cfbcbaf R14: 00007f7e98df0300 R15: 0000000000022000 [ 549.394015][T28354] block nbd1: shutting down sockets [ 549.399406][T28367] block nbd5: shutting down sockets 06:09:38 executing program 1: r0 = syz_open_dev$ndb(&(0x7f0000000640), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000040)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) accept$alg(0xffffffffffffffff, 0x0, 0x0) ioctl$NBD_CLEAR_SOCK(r0, 0x1277) ioctl$NBD_CLEAR_SOCK(r0, 0xab04) openat$vsock(0xffffffffffffff9c, 0x0, 0x0, 0x0) 06:09:38 executing program 0: r0 = socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$tipc(&(0x7f0000001a80), 0xffffffffffffffff) sendmsg$TIPC_CMD_RESET_LINK_STATS(r0, &(0x7f0000001b40)={0x0, 0x0, &(0x7f0000001b00)={&(0x7f0000001ac0)={0x30, r1, 0x905, 0x0, 0x0, {{}, {}, {0x14, 0x3, 'broadcast-link\x00'}}}, 0x30}}, 0x0) [ 549.455430][T28368] block nbd3: shutting down sockets [ 549.475544][T28373] block nbd4: shutting down sockets [ 549.479436][T28379] block nbd5: shutting down sockets 06:09:38 executing program 3: r0 = syz_open_dev$ndb(&(0x7f0000000640), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000040)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_CLEAR_SOCK(r0, 0x40101286) ioctl$NBD_CLEAR_SOCK(r0, 0xab04) 06:09:38 executing program 5: r0 = syz_open_dev$ndb(&(0x7f0000000640), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000040)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_CLEAR_SOCK(r0, 0x127a) ioctl$NBD_CLEAR_SOCK(r0, 0xab04) [ 549.545002][T28380] block nbd4: shutting down sockets 06:09:38 executing program 4: r0 = syz_open_dev$ndb(&(0x7f0000000640), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000040)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_CLEAR_SOCK(r0, 0x401070cd) ioctl$NBD_CLEAR_SOCK(r0, 0xab04) 06:09:38 executing program 0: r0 = socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$tipc(&(0x7f0000001a80), 0xffffffffffffffff) sendmsg$TIPC_CMD_RESET_LINK_STATS(r0, &(0x7f0000001b40)={0x0, 0x0, &(0x7f0000001b00)={&(0x7f0000001ac0)={0x30, r1, 0x905, 0x0, 0x0, {{}, {}, {0x14, 0x13, 'broadcast-link\x00'}}}, 0x30}}, 0x0) [ 549.616640][T28382] block nbd1: shutting down sockets [ 549.670984][T28357] block nbd2: Could not allocate knbd recv work queue. [ 549.683611][T28372] block nbd2: shutting down sockets [ 549.690045][T28386] block nbd3: shutting down sockets [ 549.692149][T28390] block nbd5: shutting down sockets [ 549.696748][T28392] block nbd4: shutting down sockets [ 549.709051][T28382] block nbd1: shutting down sockets 06:09:38 executing program 2 (fault-call:3 fault-nth:10): r0 = syz_open_dev$ndb(&(0x7f0000000640), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000040)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_CLEAR_SOCK(r0, 0xab03) ioctl$NBD_CLEAR_SOCK(r0, 0xab04) 06:09:38 executing program 1: r0 = syz_open_dev$ndb(&(0x7f0000000640), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000040)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) accept$alg(0xffffffffffffffff, 0x0, 0x0) ioctl$NBD_CLEAR_SOCK(r0, 0x1278) ioctl$NBD_CLEAR_SOCK(r0, 0xab04) openat$vsock(0xffffffffffffff9c, 0x0, 0x0, 0x0) [ 549.759705][T28398] block nbd5: shutting down sockets [ 549.775127][T28397] block nbd3: shutting down sockets 06:09:38 executing program 0: r0 = socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$tipc(&(0x7f0000001a80), 0xffffffffffffffff) sendmsg$TIPC_CMD_RESET_LINK_STATS(r0, &(0x7f0000001b40)={0x0, 0x0, &(0x7f0000001b00)={&(0x7f0000001ac0)={0x30, r1, 0x905, 0x0, 0x0, {{}, {}, {0x14, 0xebc, 'broadcast-link\x00'}}}, 0x30}}, 0x0) 06:09:38 executing program 5: r0 = syz_open_dev$ndb(&(0x7f0000000640), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000040)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_CLEAR_SOCK(r0, 0x127b) ioctl$NBD_CLEAR_SOCK(r0, 0xab04) [ 549.844574][T28402] block nbd4: shutting down sockets 06:09:38 executing program 4: r0 = syz_open_dev$ndb(&(0x7f0000000640), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000040)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_CLEAR_SOCK(r0, 0x4010942a) ioctl$NBD_CLEAR_SOCK(r0, 0xab04) 06:09:38 executing program 3: r0 = syz_open_dev$ndb(&(0x7f0000000640), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000040)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_CLEAR_SOCK(r0, 0x40101288) ioctl$NBD_CLEAR_SOCK(r0, 0xab04) [ 549.937858][T28404] block nbd1: shutting down sockets [ 549.967941][T28407] FAULT_INJECTION: forcing a failure. [ 549.967941][T28407] name failslab, interval 1, probability 0, space 0, times 0 [ 550.000135][T28407] CPU: 0 PID: 28407 Comm: syz-executor.2 Not tainted 5.14.0-rc5-syzkaller #0 [ 550.008941][T28407] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 550.019103][T28407] Call Trace: [ 550.022391][T28407] dump_stack_lvl+0xcd/0x134 [ 550.027006][T28407] should_fail.cold+0x5/0xa [ 550.031529][T28407] ? __kthread_create_on_node+0xd2/0x410 [ 550.037346][T28407] should_failslab+0x5/0x10 [ 550.041864][T28407] kmem_cache_alloc_trace+0x55/0x3c0 [ 550.047167][T28407] ? worker_thread+0x11f0/0x11f0 [ 550.052118][T28407] __kthread_create_on_node+0xd2/0x410 [ 550.057587][T28407] ? blkdev_ioctl+0x2a1/0x6d0 [ 550.062271][T28407] ? __x64_sys_ioctl+0x193/0x200 [ 550.067219][T28407] ? __kthread_parkme+0x220/0x220 [ 550.072260][T28407] ? find_held_lock+0x2d/0x110 [ 550.077046][T28407] ? worker_thread+0x11f0/0x11f0 [ 550.081999][T28407] kthread_create_on_node+0xbb/0xf0 [ 550.087221][T28407] ? __kthread_create_on_node+0x410/0x410 [ 550.092952][T28407] ? rcu_read_lock_sched_held+0x3a/0x70 [ 550.093524][T28413] block nbd1: shutting down sockets [ 550.098519][T28407] ? trace_kmalloc_node+0x32/0x100 [ 550.098553][T28407] init_rescuer+0xc9/0x1d0 [ 550.098577][T28407] alloc_workqueue+0xc1d/0xef0 [ 550.098603][T28407] ? workqueue_sysfs_register+0x3e0/0x3e0 [ 550.098625][T28407] ? __mutex_lock+0x5bf/0x10a0 [ 550.098650][T28407] ? nbd_ioctl+0x14f/0xa50 [ 550.098675][T28407] ? nbd_ioctl+0x2cd/0xa50 [ 550.098696][T28407] ? nbd_start_device+0xe9/0xd50 [ 550.098720][T28407] nbd_start_device+0x174/0xd50 [ 550.098743][T28407] ? __sanitizer_cov_trace_const_cmp4+0x1c/0x70 [ 550.098774][T28407] nbd_ioctl+0x527/0xa50 [ 550.098799][T28407] ? vfs_fileattr_set+0xb50/0xb50 [ 550.167732][T28407] ? blk_ioctl_discard+0x2e0/0x2e0 [ 550.172849][T28407] ? nbd_release+0x1a0/0x1a0 [ 550.177699][T28407] ? lock_downgrade+0x6e0/0x6e0 [ 550.182551][T28407] ? nbd_release+0x1a0/0x1a0 [ 550.187307][T28407] blkdev_ioctl+0x2a1/0x6d0 [ 550.191810][T28407] ? blkdev_common_ioctl+0x1830/0x1830 [ 550.197265][T28407] ? __fget_files+0x23d/0x3e0 [ 550.201944][T28407] block_ioctl+0xf9/0x140 [ 550.206273][T28407] ? bd_unlink_disk_holder+0x430/0x430 [ 550.211728][T28407] __x64_sys_ioctl+0x193/0x200 [ 550.216834][T28407] do_syscall_64+0x35/0xb0 [ 550.221503][T28407] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 550.227559][T28407] RIP: 0033:0x4665e9 [ 550.231441][T28407] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 550.251648][T28407] RSP: 002b:00007f7e98df0188 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 550.262257][T28407] RAX: ffffffffffffffda RBX: 000000000056bf80 RCX: 00000000004665e9 [ 550.270217][T28407] RDX: 0000000000000000 RSI: 000000000000ab03 RDI: 0000000000000003 [ 550.278350][T28407] RBP: 00007f7e98df01d0 R08: 0000000000000000 R09: 0000000000000000 [ 550.286485][T28407] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002 06:09:39 executing program 0: r0 = socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$tipc(&(0x7f0000001a80), 0xffffffffffffffff) sendmsg$TIPC_CMD_RESET_LINK_STATS(r0, &(0x7f0000001b40)={0x0, 0x0, &(0x7f0000001b00)={&(0x7f0000001ac0)={0x30, r1, 0x905, 0x0, 0x0, {{}, {}, {0x14, 0x14, 'broadcast-link\x00'}}}, 0xf}}, 0x0) [ 550.294442][T28407] R13: 00007fff0cfbcbaf R14: 00007f7e98df0300 R15: 0000000000022000 [ 550.318242][T28411] block nbd5: shutting down sockets [ 550.335130][T28422] block nbd4: shutting down sockets [ 550.365410][T28420] block nbd5: shutting down sockets 06:09:39 executing program 5: r0 = syz_open_dev$ndb(&(0x7f0000000640), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000040)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_CLEAR_SOCK(r0, 0x127c) ioctl$NBD_CLEAR_SOCK(r0, 0xab04) [ 550.395026][T28418] block nbd4: shutting down sockets 06:09:39 executing program 1: r0 = syz_open_dev$ndb(&(0x7f0000000640), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000040)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) accept$alg(0xffffffffffffffff, 0x0, 0x0) ioctl$NBD_CLEAR_SOCK(r0, 0x1279) ioctl$NBD_CLEAR_SOCK(r0, 0xab04) openat$vsock(0xffffffffffffff9c, 0x0, 0x0, 0x0) 06:09:39 executing program 3: r0 = syz_open_dev$ndb(&(0x7f0000000640), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000040)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_CLEAR_SOCK(r0, 0x401070c9) ioctl$NBD_CLEAR_SOCK(r0, 0xab04) [ 550.417517][T28423] block nbd3: shutting down sockets 06:09:39 executing program 0: r0 = socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$tipc(&(0x7f0000001a80), 0xffffffffffffffff) sendmsg$TIPC_CMD_RESET_LINK_STATS(r0, &(0x7f0000001b40)={0x0, 0x0, &(0x7f0000001b00)={&(0x7f0000001ac0)={0x30, r1, 0x905, 0x0, 0x0, {{}, {}, {0x14, 0x14, 'broadcast-link\x00'}}}, 0x1c}}, 0x0) 06:09:39 executing program 4: r0 = syz_open_dev$ndb(&(0x7f0000000640), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000040)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_CLEAR_SOCK(r0, 0x40186366) ioctl$NBD_CLEAR_SOCK(r0, 0xab04) [ 550.462952][T28407] block nbd2: Could not allocate knbd recv work queue. [ 550.470435][T28421] block nbd2: shutting down sockets 06:09:39 executing program 2 (fault-call:3 fault-nth:11): r0 = syz_open_dev$ndb(&(0x7f0000000640), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000040)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_CLEAR_SOCK(r0, 0xab03) ioctl$NBD_CLEAR_SOCK(r0, 0xab04) [ 550.566376][T28433] block nbd3: shutting down sockets [ 550.577227][T28434] block nbd5: shutting down sockets [ 550.583503][T28435] block nbd1: shutting down sockets [ 550.625565][T28440] block nbd3: shutting down sockets [ 550.643229][T28443] FAULT_INJECTION: forcing a failure. [ 550.643229][T28443] name failslab, interval 1, probability 0, space 0, times 0 [ 550.643498][T28437] block nbd4: shutting down sockets [ 550.662742][T28444] block nbd5: shutting down sockets [ 550.673269][T28443] CPU: 0 PID: 28443 Comm: syz-executor.2 Not tainted 5.14.0-rc5-syzkaller #0 [ 550.682223][T28443] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 550.692361][T28443] Call Trace: [ 550.695630][T28443] dump_stack_lvl+0xcd/0x134 [ 550.700226][T28443] should_fail.cold+0x5/0xa [ 550.704729][T28443] ? __kernfs_new_node+0xd4/0x8b0 [ 550.710010][T28443] should_failslab+0x5/0x10 [ 550.714503][T28443] kmem_cache_alloc+0x5e/0x4a0 [ 550.719265][T28443] __kernfs_new_node+0xd4/0x8b0 [ 550.725500][T28443] ? kernfs_path_from_node+0x60/0x60 [ 550.730780][T28443] ? find_held_lock+0x2d/0x110 [ 550.735540][T28443] ? blk_mq_update_nr_hw_queues+0x93a/0xd30 [ 550.741426][T28443] ? lock_downgrade+0x6e0/0x6e0 [ 550.746268][T28443] kernfs_new_node+0x93/0x120 [ 550.751307][T28443] __kernfs_create_file+0x51/0x350 [ 550.758067][T28443] sysfs_add_file_mode_ns+0x226/0x540 [ 550.763444][T28443] sysfs_create_file_ns+0x131/0x1c0 [ 550.768644][T28443] ? sysfs_add_file_mode_ns+0x540/0x540 [ 550.774185][T28443] ? __sanitizer_cov_trace_const_cmp1+0x22/0x80 [ 550.780420][T28443] ? show_partition_start+0xb0/0xb0 [ 550.785615][T28443] ? blk_mq_init_queue+0xd0/0xd0 [ 550.790549][T28443] device_create_file+0xea/0x1d0 [ 550.795480][T28443] nbd_start_device+0x3d8/0xd50 [ 550.800325][T28443] ? __sanitizer_cov_trace_const_cmp4+0x1c/0x70 [ 550.806564][T28443] nbd_ioctl+0x527/0xa50 [ 550.810801][T28443] ? vfs_fileattr_set+0xb50/0xb50 [ 550.815818][T28443] ? blk_ioctl_discard+0x2e0/0x2e0 [ 550.820925][T28443] ? nbd_release+0x1a0/0x1a0 [ 550.825511][T28443] ? lock_downgrade+0x6e0/0x6e0 [ 550.830355][T28443] ? nbd_release+0x1a0/0x1a0 [ 550.834935][T28443] blkdev_ioctl+0x2a1/0x6d0 [ 550.839433][T28443] ? blkdev_common_ioctl+0x1830/0x1830 [ 550.844884][T28443] ? __fget_files+0x23d/0x3e0 [ 550.850947][T28443] block_ioctl+0xf9/0x140 [ 550.855270][T28443] ? bd_unlink_disk_holder+0x430/0x430 [ 550.860725][T28443] __x64_sys_ioctl+0x193/0x200 [ 550.865480][T28443] do_syscall_64+0x35/0xb0 [ 550.870838][T28443] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 550.876988][T28443] RIP: 0033:0x4665e9 [ 550.880873][T28443] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 550.903182][T28443] RSP: 002b:00007f7e98df0188 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 550.912553][T28443] RAX: ffffffffffffffda RBX: 000000000056bf80 RCX: 00000000004665e9 06:09:39 executing program 3: r0 = syz_open_dev$ndb(&(0x7f0000000640), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000040)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_CLEAR_SOCK(r0, 0x401070ca) ioctl$NBD_CLEAR_SOCK(r0, 0xab04) [ 550.920698][T28443] RDX: 0000000000000000 RSI: 000000000000ab03 RDI: 0000000000000003 [ 550.928665][T28443] RBP: 00007f7e98df01d0 R08: 0000000000000000 R09: 0000000000000000 [ 550.936632][T28443] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002 [ 550.944900][T28443] R13: 00007fff0cfbcbaf R14: 00007f7e98df0300 R15: 0000000000022000 [ 550.957847][T28435] block nbd1: shutting down sockets [ 550.957867][T28443] block nbd2: device_create_file failed for pid! 06:09:39 executing program 0: r0 = socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$tipc(&(0x7f0000001a80), 0xffffffffffffffff) sendmsg$TIPC_CMD_RESET_LINK_STATS(r0, &(0x7f0000001b40)={0x0, 0x0, &(0x7f0000001b00)={&(0x7f0000001ac0)={0x30, r1, 0x905, 0x0, 0x0, {{}, {}, {0x14, 0x14, 'broadcast-link\x00'}}}, 0xc0}}, 0x0) 06:09:39 executing program 5: r0 = syz_open_dev$ndb(&(0x7f0000000640), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000040)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_CLEAR_SOCK(r0, 0x127d) ioctl$NBD_CLEAR_SOCK(r0, 0xab04) 06:09:39 executing program 1: r0 = syz_open_dev$ndb(&(0x7f0000000640), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000040)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) accept$alg(0xffffffffffffffff, 0x0, 0x0) ioctl$NBD_CLEAR_SOCK(r0, 0x127a) ioctl$NBD_CLEAR_SOCK(r0, 0xab04) openat$vsock(0xffffffffffffff9c, 0x0, 0x0, 0x0) 06:09:39 executing program 4: r0 = syz_open_dev$ndb(&(0x7f0000000640), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000040)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_CLEAR_SOCK(r0, 0x401870c8) ioctl$NBD_CLEAR_SOCK(r0, 0xab04) [ 551.024683][T28449] block nbd2: shutting down sockets 06:09:39 executing program 2 (fault-call:3 fault-nth:12): r0 = syz_open_dev$ndb(&(0x7f0000000640), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000040)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_CLEAR_SOCK(r0, 0xab03) ioctl$NBD_CLEAR_SOCK(r0, 0xab04) 06:09:39 executing program 0: r0 = socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$tipc(&(0x7f0000001a80), 0xffffffffffffffff) sendmsg$TIPC_CMD_RESET_LINK_STATS(r0, &(0x7f0000001b40)={0x0, 0x0, &(0x7f0000001b00)={&(0x7f0000001ac0)={0x30, r1, 0x905, 0x0, 0x0, {{}, {}, {0x14, 0x14, 'broadcast-link\x00'}}}, 0xec0}}, 0x0) [ 551.155622][T28453] block nbd3: shutting down sockets [ 551.198552][T28462] block nbd5: shutting down sockets [ 551.199510][T28460] block nbd1: shutting down sockets [ 551.215450][T28465] block nbd3: shutting down sockets [ 551.216065][T28463] block nbd4: shutting down sockets 06:09:39 executing program 3: r0 = syz_open_dev$ndb(&(0x7f0000000640), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000040)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_CLEAR_SOCK(r0, 0x401070cd) ioctl$NBD_CLEAR_SOCK(r0, 0xab04) 06:09:40 executing program 5: r0 = syz_open_dev$ndb(&(0x7f0000000640), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000040)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_CLEAR_SOCK(r0, 0x127e) ioctl$NBD_CLEAR_SOCK(r0, 0xab04) [ 551.248486][T28468] FAULT_INJECTION: forcing a failure. [ 551.248486][T28468] name failslab, interval 1, probability 0, space 0, times 0 [ 551.254903][T28466] block nbd5: shutting down sockets [ 551.275950][T28460] block nbd1: shutting down sockets [ 551.324329][T28472] block nbd4: shutting down sockets [ 551.343914][T28468] CPU: 0 PID: 28468 Comm: syz-executor.2 Not tainted 5.14.0-rc5-syzkaller #0 [ 551.352802][T28468] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 551.362864][T28468] Call Trace: [ 551.366146][T28468] dump_stack_lvl+0xcd/0x134 [ 551.370751][T28468] should_fail.cold+0x5/0xa [ 551.375269][T28468] ? __d_alloc+0x2a/0x950 [ 551.379603][T28468] should_failslab+0x5/0x10 [ 551.384110][T28468] kmem_cache_alloc+0x5e/0x4a0 [ 551.388883][T28468] __d_alloc+0x2a/0x950 [ 551.393042][T28468] ? mark_lock+0xef/0x17b0 [ 551.397467][T28468] d_alloc+0x4a/0x230 [ 551.401454][T28468] d_alloc_parallel+0xe2/0x19f0 [ 551.406312][T28468] ? __lock_acquire+0x162f/0x54a0 [ 551.411348][T28468] ? lockdep_hardirqs_on_prepare+0x400/0x400 [ 551.417342][T28468] ? __d_lookup_rcu+0x6c0/0x6c0 [ 551.422205][T28468] ? lockdep_init_map_type+0x2c3/0x7b0 [ 551.427675][T28468] ? lockdep_init_map_type+0x2c3/0x7b0 [ 551.433148][T28468] __lookup_slow+0x193/0x480 [ 551.437743][T28468] ? page_put_link+0x220/0x220 [ 551.442521][T28468] ? __d_lookup+0x400/0x720 [ 551.447037][T28468] ? __sanitizer_cov_trace_cmp4+0x1c/0x70 [ 551.452763][T28468] ? d_lookup+0x101/0x170 [ 551.457101][T28468] lookup_one_len+0x163/0x190 [ 551.461783][T28468] ? try_lookup_one_len+0x180/0x180 [ 551.466991][T28468] ? down_write_killable_nested+0x180/0x180 [ 551.473159][T28468] ? do_raw_spin_unlock+0x171/0x230 [ 551.478453][T28468] ? mntput+0xc/0x90 [ 551.482370][T28468] start_creating.part.0+0x13a/0x290 [ 551.487679][T28468] debugfs_create_dir+0x6c/0x480 [ 551.492635][T28468] nbd_start_device+0x46c/0xd50 [ 551.497503][T28468] ? __sanitizer_cov_trace_const_cmp4+0x1c/0x70 [ 551.503758][T28468] nbd_ioctl+0x527/0xa50 [ 551.508009][T28468] ? vfs_fileattr_set+0xb50/0xb50 [ 551.513044][T28468] ? blk_ioctl_discard+0x2e0/0x2e0 [ 551.518163][T28468] ? nbd_release+0x1a0/0x1a0 06:09:40 executing program 0: r0 = socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$tipc(&(0x7f0000001a80), 0xffffffffffffffff) sendmsg$TIPC_CMD_RESET_LINK_STATS(r0, &(0x7f0000001b40)={0x0, 0x0, &(0x7f0000001b00)={&(0x7f0000001ac0)={0x30, r1, 0x905, 0x0, 0x0, {{}, {}, {0x14, 0x14, 'broadcast-link\x00'}}}, 0x33fe0}}, 0x0) 06:09:40 executing program 4: r0 = syz_open_dev$ndb(&(0x7f0000000640), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000040)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_CLEAR_SOCK(r0, 0x401870cb) ioctl$NBD_CLEAR_SOCK(r0, 0xab04) 06:09:40 executing program 1: r0 = syz_open_dev$ndb(&(0x7f0000000640), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000040)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) accept$alg(0xffffffffffffffff, 0x0, 0x0) ioctl$NBD_CLEAR_SOCK(r0, 0x127b) ioctl$NBD_CLEAR_SOCK(r0, 0xab04) openat$vsock(0xffffffffffffff9c, 0x0, 0x0, 0x0) [ 551.522768][T28468] ? lock_downgrade+0x6e0/0x6e0 [ 551.527628][T28468] ? nbd_release+0x1a0/0x1a0 [ 551.532226][T28468] blkdev_ioctl+0x2a1/0x6d0 [ 551.536734][T28468] ? blkdev_common_ioctl+0x1830/0x1830 [ 551.542201][T28468] ? __fget_files+0x23d/0x3e0 [ 551.546885][T28468] block_ioctl+0xf9/0x140 [ 551.551218][T28468] ? bd_unlink_disk_holder+0x430/0x430 [ 551.556686][T28468] __x64_sys_ioctl+0x193/0x200 [ 551.561466][T28468] do_syscall_64+0x35/0xb0 [ 551.565895][T28468] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 551.571791][T28468] RIP: 0033:0x4665e9 [ 551.575686][T28468] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 551.595380][T28468] RSP: 002b:00007f7e98dcf188 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 551.603793][T28468] RAX: ffffffffffffffda RBX: 000000000056c038 RCX: 00000000004665e9 [ 551.611764][T28468] RDX: 0000000000000000 RSI: 000000000000ab03 RDI: 0000000000000003 [ 551.619732][T28468] RBP: 00007f7e98dcf1d0 R08: 0000000000000000 R09: 0000000000000000 [ 551.627700][T28468] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002 [ 551.635669][T28468] R13: 00007fff0cfbcbaf R14: 00007f7e98dcf300 R15: 0000000000022000 [ 551.667001][T28480] block nbd5: shutting down sockets [ 551.689148][T28464] block nbd2: shutting down sockets [ 551.695334][T28479] block nbd3: shutting down sockets [ 551.696618][T28480] block nbd5: shutting down sockets [ 551.709948][T28488] block nbd4: shutting down sockets [ 551.717614][T28489] block nbd1: shutting down sockets 06:09:40 executing program 3: r0 = syz_open_dev$ndb(&(0x7f0000000640), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000040)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_CLEAR_SOCK(r0, 0x40186366) ioctl$NBD_CLEAR_SOCK(r0, 0xab04) 06:09:40 executing program 0: r0 = socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$tipc(&(0x7f0000001a80), 0xffffffffffffffff) sendmsg$TIPC_CMD_RESET_LINK_STATS(r0, &(0x7f0000001b40)={0x0, 0x0, &(0x7f0000001b00)={&(0x7f0000001ac0)={0x30, r1, 0x905, 0x0, 0x0, {{}, {}, {0x14, 0x14, 'broadcast-link\x00'}}}, 0x20001af0}}, 0x0) 06:09:40 executing program 2 (fault-call:3 fault-nth:13): r0 = syz_open_dev$ndb(&(0x7f0000000640), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000040)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_CLEAR_SOCK(r0, 0xab03) ioctl$NBD_CLEAR_SOCK(r0, 0xab04) 06:09:40 executing program 5: r0 = syz_open_dev$ndb(&(0x7f0000000640), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000040)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_CLEAR_SOCK(r0, 0x127f) ioctl$NBD_CLEAR_SOCK(r0, 0xab04) [ 551.805186][T28492] block nbd4: shutting down sockets [ 551.811173][T28489] block nbd1: shutting down sockets 06:09:40 executing program 4: r0 = syz_open_dev$ndb(&(0x7f0000000640), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000040)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_CLEAR_SOCK(r0, 0x401870cc) ioctl$NBD_CLEAR_SOCK(r0, 0xab04) 06:09:40 executing program 1: r0 = syz_open_dev$ndb(&(0x7f0000000640), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000040)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) accept$alg(0xffffffffffffffff, 0x0, 0x0) ioctl$NBD_CLEAR_SOCK(r0, 0x127c) ioctl$NBD_CLEAR_SOCK(r0, 0xab04) openat$vsock(0xffffffffffffff9c, 0x0, 0x0, 0x0) 06:09:40 executing program 0: r0 = socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$tipc(&(0x7f0000001a80), 0xffffffffffffffff) sendmsg$TIPC_CMD_RESET_LINK_STATS(r0, &(0x7f0000001b40)={0x0, 0x0, &(0x7f0000001b00)={&(0x7f0000001ac0)={0x30, r1, 0x905, 0x0, 0x0, {{}, {}, {0x14, 0x14, 'broadcast-link\x00'}}}, 0x7ffff000}}, 0x0) [ 551.895018][T28497] block nbd3: shutting down sockets [ 551.952118][T28500] FAULT_INJECTION: forcing a failure. [ 551.952118][T28500] name failslab, interval 1, probability 0, space 0, times 0 [ 551.966378][T28501] block nbd5: shutting down sockets [ 552.012383][T28500] CPU: 0 PID: 28500 Comm: syz-executor.2 Not tainted 5.14.0-rc5-syzkaller #0 [ 552.021268][T28500] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 552.031319][T28500] Call Trace: [ 552.034594][T28500] dump_stack_lvl+0xcd/0x134 [ 552.039196][T28500] should_fail.cold+0x5/0xa [ 552.043707][T28500] ? alloc_inode+0x161/0x230 [ 552.048300][T28500] should_failslab+0x5/0x10 [ 552.052804][T28500] kmem_cache_alloc+0x5e/0x4a0 [ 552.057576][T28500] alloc_inode+0x161/0x230 06:09:40 executing program 3: r0 = syz_open_dev$ndb(&(0x7f0000000640), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000040)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_CLEAR_SOCK(r0, 0x401870c8) ioctl$NBD_CLEAR_SOCK(r0, 0xab04) 06:09:40 executing program 0: r0 = socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$tipc(&(0x7f0000001a80), 0xffffffffffffffff) sendmsg$TIPC_CMD_RESET_LINK_STATS(r0, &(0x7f0000001b40)={0x0, 0x0, &(0x7f0000001b00)={&(0x7f0000001ac0)={0x30, r1, 0x905, 0x0, 0x0, {{}, {}, {0x14, 0x14, 'broadcast-link\x00'}}}, 0xfffffdef}}, 0x0) [ 552.061998][T28500] new_inode+0x27/0x2f0 [ 552.066164][T28500] debugfs_get_inode+0x1a/0x130 [ 552.071017][T28500] debugfs_create_dir+0xdf/0x480 [ 552.075959][T28500] nbd_start_device+0x46c/0xd50 [ 552.080815][T28500] ? __sanitizer_cov_trace_const_cmp4+0x1c/0x70 [ 552.087067][T28500] nbd_ioctl+0x527/0xa50 [ 552.091317][T28500] ? vfs_fileattr_set+0xb50/0xb50 [ 552.096342][T28500] ? blk_ioctl_discard+0x2e0/0x2e0 [ 552.101460][T28500] ? nbd_release+0x1a0/0x1a0 [ 552.106069][T28500] ? lock_downgrade+0x6e0/0x6e0 06:09:40 executing program 5: r0 = syz_open_dev$ndb(&(0x7f0000000640), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000040)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_CLEAR_SOCK(r0, 0x4b31) ioctl$NBD_CLEAR_SOCK(r0, 0xab04) [ 552.110928][T28500] ? nbd_release+0x1a0/0x1a0 [ 552.115525][T28500] blkdev_ioctl+0x2a1/0x6d0 [ 552.120035][T28500] ? blkdev_common_ioctl+0x1830/0x1830 [ 552.125510][T28500] ? __fget_files+0x23d/0x3e0 [ 552.130200][T28500] block_ioctl+0xf9/0x140 [ 552.134541][T28500] ? bd_unlink_disk_holder+0x430/0x430 [ 552.140010][T28500] __x64_sys_ioctl+0x193/0x200 [ 552.144783][T28500] do_syscall_64+0x35/0xb0 [ 552.149207][T28500] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 552.155106][T28500] RIP: 0033:0x4665e9 06:09:40 executing program 0: r0 = socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$tipc(&(0x7f0000001a80), 0xffffffffffffffff) sendmsg$TIPC_CMD_RESET_LINK_STATS(r0, &(0x7f0000001b40)={0x0, 0x0, &(0x7f0000001b00)={&(0x7f0000001ac0)={0x30, r1, 0x905, 0x0, 0x0, {{}, {}, {0x14, 0x14, 'broadcast-link\x00'}}}, 0x30}, 0x2}, 0x0) [ 552.159000][T28500] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 552.178611][T28500] RSP: 002b:00007f7e98df0188 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 552.187027][T28500] RAX: ffffffffffffffda RBX: 000000000056bf80 RCX: 00000000004665e9 [ 552.194996][T28500] RDX: 0000000000000000 RSI: 000000000000ab03 RDI: 0000000000000003 [ 552.202966][T28500] RBP: 00007f7e98df01d0 R08: 0000000000000000 R09: 0000000000000000 [ 552.210933][T28500] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002 [ 552.218903][T28500] R13: 00007fff0cfbcbaf R14: 00007f7e98df0300 R15: 0000000000022000 06:09:40 executing program 0: r0 = socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$tipc(&(0x7f0000001a80), 0xffffffffffffffff) sendmsg$TIPC_CMD_RESET_LINK_STATS(r0, &(0x7f0000001b40)={0x0, 0x0, &(0x7f0000001b00)={&(0x7f0000001ac0)={0x30, r1, 0x905, 0x0, 0x0, {{}, {}, {0x14, 0x14, 'broadcast-link\x00'}}}, 0x30}, 0x3}, 0x0) [ 552.254346][T28517] block nbd1: shutting down sockets [ 552.274171][T28519] block nbd4: shutting down sockets [ 552.297055][T28530] block nbd5: shutting down sockets [ 552.297327][T28528] block nbd3: shutting down sockets [ 552.309422][T28511] block nbd1: shutting down sockets [ 552.316069][T28519] block nbd4: shutting down sockets [ 552.325711][T28530] block nbd5: shutting down sockets 06:09:41 executing program 1: r0 = syz_open_dev$ndb(&(0x7f0000000640), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000040)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) accept$alg(0xffffffffffffffff, 0x0, 0x0) ioctl$NBD_CLEAR_SOCK(r0, 0x127d) ioctl$NBD_CLEAR_SOCK(r0, 0xab04) openat$vsock(0xffffffffffffff9c, 0x0, 0x0, 0x0) 06:09:41 executing program 5: r0 = syz_open_dev$ndb(&(0x7f0000000640), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000040)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_CLEAR_SOCK(r0, 0x4b33) ioctl$NBD_CLEAR_SOCK(r0, 0xab04) [ 552.416746][T28537] block nbd3: shutting down sockets 06:09:41 executing program 2 (fault-call:3 fault-nth:14): r0 = syz_open_dev$ndb(&(0x7f0000000640), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000040)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_CLEAR_SOCK(r0, 0xab03) ioctl$NBD_CLEAR_SOCK(r0, 0xab04) 06:09:41 executing program 4: r0 = syz_open_dev$ndb(&(0x7f0000000640), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000040)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_CLEAR_SOCK(r0, 0x401c5820) ioctl$NBD_CLEAR_SOCK(r0, 0xab04) [ 552.460554][T28500] debugfs: out of free dentries, can not create directory 'nbd2' [ 552.472524][T28515] block nbd2: shutting down sockets [ 552.489712][T28542] block nbd1: shutting down sockets [ 552.495728][T28541] block nbd5: shutting down sockets 06:09:41 executing program 0: r0 = socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$tipc(&(0x7f0000001a80), 0xffffffffffffffff) sendmsg$TIPC_CMD_RESET_LINK_STATS(r0, &(0x7f0000001b40)={0x0, 0x0, &(0x7f0000001b00)={&(0x7f0000001ac0)={0x30, r1, 0x905, 0x0, 0x0, {{}, {}, {0x14, 0x14, 'broadcast-link\x00'}}}, 0x30}, 0x7}, 0x0) 06:09:41 executing program 3: r0 = syz_open_dev$ndb(&(0x7f0000000640), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000040)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_CLEAR_SOCK(r0, 0x401870cb) ioctl$NBD_CLEAR_SOCK(r0, 0xab04) [ 552.545469][T28545] block nbd5: shutting down sockets [ 552.555288][T28542] block nbd1: shutting down sockets 06:09:41 executing program 5: r0 = syz_open_dev$ndb(&(0x7f0000000640), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000040)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_CLEAR_SOCK(r0, 0x4b68) ioctl$NBD_CLEAR_SOCK(r0, 0xab04) 06:09:41 executing program 1: r0 = syz_open_dev$ndb(&(0x7f0000000640), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000040)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) accept$alg(0xffffffffffffffff, 0x0, 0x0) ioctl$NBD_CLEAR_SOCK(r0, 0x127e) ioctl$NBD_CLEAR_SOCK(r0, 0xab04) openat$vsock(0xffffffffffffff9c, 0x0, 0x0, 0x0) [ 552.600742][T28548] FAULT_INJECTION: forcing a failure. [ 552.600742][T28548] name failslab, interval 1, probability 0, space 0, times 0 [ 552.661863][T28548] CPU: 0 PID: 28548 Comm: syz-executor.2 Not tainted 5.14.0-rc5-syzkaller #0 [ 552.664355][T28550] block nbd4: shutting down sockets [ 552.670961][T28548] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 552.686275][T28548] Call Trace: [ 552.689559][T28548] dump_stack_lvl+0xcd/0x134 [ 552.694169][T28548] should_fail.cold+0x5/0xa [ 552.698697][T28548] ? security_inode_alloc+0x34/0x160 [ 552.703997][T28548] should_failslab+0x5/0x10 [ 552.708509][T28548] kmem_cache_alloc+0x5e/0x4a0 [ 552.713290][T28548] security_inode_alloc+0x34/0x160 [ 552.718422][T28548] inode_init_always+0x5d8/0xd60 [ 552.723383][T28548] alloc_inode+0x82/0x230 [ 552.727722][T28548] new_inode+0x27/0x2f0 [ 552.732024][T28548] debugfs_get_inode+0x1a/0x130 [ 552.736890][T28548] debugfs_create_dir+0xdf/0x480 [ 552.741852][T28548] nbd_start_device+0x46c/0xd50 [ 552.746725][T28548] ? __sanitizer_cov_trace_const_cmp4+0x1c/0x70 [ 552.752990][T28548] nbd_ioctl+0x527/0xa50 [ 552.757248][T28548] ? vfs_fileattr_set+0xb50/0xb50 06:09:41 executing program 4: r0 = syz_open_dev$ndb(&(0x7f0000000640), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000040)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_CLEAR_SOCK(r0, 0x4020940d) ioctl$NBD_CLEAR_SOCK(r0, 0xab04) [ 552.762281][T28548] ? blk_ioctl_discard+0x2e0/0x2e0 [ 552.767408][T28548] ? nbd_release+0x1a0/0x1a0 [ 552.772018][T28548] ? lock_downgrade+0x6e0/0x6e0 [ 552.776882][T28548] ? nbd_release+0x1a0/0x1a0 [ 552.781476][T28548] blkdev_ioctl+0x2a1/0x6d0 [ 552.786000][T28548] ? blkdev_common_ioctl+0x1830/0x1830 [ 552.791476][T28548] ? __fget_files+0x23d/0x3e0 [ 552.796181][T28548] block_ioctl+0xf9/0x140 [ 552.800528][T28548] ? bd_unlink_disk_holder+0x430/0x430 [ 552.806005][T28548] __x64_sys_ioctl+0x193/0x200 [ 552.810788][T28548] do_syscall_64+0x35/0xb0 [ 552.815220][T28548] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 552.821131][T28548] RIP: 0033:0x4665e9 [ 552.825030][T28548] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 552.844646][T28548] RSP: 002b:00007f7e98df0188 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 552.853071][T28548] RAX: ffffffffffffffda RBX: 000000000056bf80 RCX: 00000000004665e9 06:09:41 executing program 0: r0 = socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$tipc(&(0x7f0000001a80), 0xffffffffffffffff) sendmsg$TIPC_CMD_RESET_LINK_STATS(r0, &(0x7f0000001b40)={0x0, 0x0, &(0x7f0000001b00)={&(0x7f0000001ac0)={0x30, r1, 0x905, 0x0, 0x0, {{}, {}, {0x14, 0x14, 'broadcast-link\x00'}}}, 0x30}, 0x8}, 0x0) [ 552.861053][T28548] RDX: 0000000000000000 RSI: 000000000000ab03 RDI: 0000000000000003 [ 552.869030][T28548] RBP: 00007f7e98df01d0 R08: 0000000000000000 R09: 0000000000000000 [ 552.877006][T28548] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002 [ 552.884982][T28548] R13: 00007fff0cfbcbaf R14: 00007f7e98df0300 R15: 0000000000022000 [ 552.936443][T28564] block nbd3: shutting down sockets 06:09:41 executing program 5: r0 = syz_open_dev$ndb(&(0x7f0000000640), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000040)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_CLEAR_SOCK(r0, 0x4b70) ioctl$NBD_CLEAR_SOCK(r0, 0xab04) [ 552.985127][T28564] block nbd3: shutting down sockets [ 552.985442][T28569] block nbd4: shutting down sockets 06:09:41 executing program 1: r0 = syz_open_dev$ndb(&(0x7f0000000640), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000040)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) accept$alg(0xffffffffffffffff, 0x0, 0x0) ioctl$NBD_CLEAR_SOCK(r0, 0x127f) ioctl$NBD_CLEAR_SOCK(r0, 0xab04) openat$vsock(0xffffffffffffff9c, 0x0, 0x0, 0x0) 06:09:41 executing program 3: r0 = syz_open_dev$ndb(&(0x7f0000000640), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000040)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_CLEAR_SOCK(r0, 0x401870cc) ioctl$NBD_CLEAR_SOCK(r0, 0xab04) 06:09:41 executing program 0: r0 = socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$tipc(&(0x7f0000001a80), 0xffffffffffffffff) sendmsg$TIPC_CMD_RESET_LINK_STATS(r0, &(0x7f0000001b40)={0x0, 0x0, &(0x7f0000001b00)={&(0x7f0000001ac0)={0x30, r1, 0x905, 0x0, 0x0, {{}, {}, {0x14, 0x14, 'broadcast-link\x00'}}}, 0x30}, 0xa}, 0x0) [ 553.075280][T28575] block nbd4: shutting down sockets [ 553.149149][T28548] debugfs: out of free dentries, can not create directory 'nbd2' [ 553.164856][T28556] block nbd2: shutting down sockets [ 553.186493][T28581] block nbd3: shutting down sockets [ 553.187325][T28582] block nbd1: shutting down sockets [ 553.192408][T28579] block nbd5: shutting down sockets 06:09:42 executing program 2 (fault-call:3 fault-nth:15): r0 = syz_open_dev$ndb(&(0x7f0000000640), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000040)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_CLEAR_SOCK(r0, 0xab03) ioctl$NBD_CLEAR_SOCK(r0, 0xab04) 06:09:42 executing program 4: r0 = syz_open_dev$ndb(&(0x7f0000000640), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000040)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_CLEAR_SOCK(r0, 0x80041284) ioctl$NBD_CLEAR_SOCK(r0, 0xab04) 06:09:42 executing program 0: r0 = socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$tipc(&(0x7f0000001a80), 0xffffffffffffffff) sendmsg$TIPC_CMD_RESET_LINK_STATS(r0, &(0x7f0000001b40)={0x0, 0x0, &(0x7f0000001b00)={&(0x7f0000001ac0)={0x30, r1, 0x905, 0x0, 0x0, {{}, {}, {0x14, 0x14, 'broadcast-link\x00'}}}, 0x30}, 0x300}, 0x0) [ 553.245509][T28582] block nbd1: shutting down sockets [ 553.264625][T28588] block nbd3: shutting down sockets 06:09:42 executing program 1: r0 = syz_open_dev$ndb(&(0x7f0000000640), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000040)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) accept$alg(0xffffffffffffffff, 0x0, 0x0) ioctl$NBD_CLEAR_SOCK(r0, 0x4b41) ioctl$NBD_CLEAR_SOCK(r0, 0xab04) openat$vsock(0xffffffffffffff9c, 0x0, 0x0, 0x0) 06:09:42 executing program 5: r0 = syz_open_dev$ndb(&(0x7f0000000640), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000040)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_CLEAR_SOCK(r0, 0x4c00) ioctl$NBD_CLEAR_SOCK(r0, 0xab04) 06:09:42 executing program 3: r0 = syz_open_dev$ndb(&(0x7f0000000640), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000040)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_CLEAR_SOCK(r0, 0x401c5820) ioctl$NBD_CLEAR_SOCK(r0, 0xab04) 06:09:42 executing program 0: r0 = socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$tipc(&(0x7f0000001a80), 0xffffffffffffffff) sendmsg$TIPC_CMD_RESET_LINK_STATS(r0, &(0x7f0000001b40)={0x0, 0x0, &(0x7f0000001b00)={&(0x7f0000001ac0)={0x30, r1, 0x905, 0x0, 0x0, {{}, {}, {0x14, 0x14, 'broadcast-link\x00'}}}, 0x30}, 0xffffff1f}, 0x0) [ 553.395659][T28593] block nbd4: shutting down sockets [ 553.441058][T28602] block nbd4: shutting down sockets [ 553.446454][T28605] block nbd3: shutting down sockets [ 553.447177][T28603] block nbd1: shutting down sockets [ 553.453393][T28604] block nbd5: shutting down sockets [ 553.473243][T28606] FAULT_INJECTION: forcing a failure. [ 553.473243][T28606] name failslab, interval 1, probability 0, space 0, times 0 [ 553.527724][T28606] CPU: 1 PID: 28606 Comm: syz-executor.2 Not tainted 5.14.0-rc5-syzkaller #0 [ 553.536695][T28606] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 553.546759][T28606] Call Trace: [ 553.550040][T28606] dump_stack_lvl+0xcd/0x134 [ 553.554650][T28606] should_fail.cold+0x5/0xa [ 553.559174][T28606] ? __d_alloc+0x2a/0x950 [ 553.563512][T28606] should_failslab+0x5/0x10 [ 553.568027][T28606] kmem_cache_alloc+0x5e/0x4a0 [ 553.572802][T28606] ? lock_chain_count+0x20/0x20 [ 553.577661][T28606] __d_alloc+0x2a/0x950 [ 553.581824][T28606] ? mark_lock+0xef/0x17b0 [ 553.586253][T28606] d_alloc+0x4a/0x230 [ 553.590242][T28606] d_alloc_parallel+0xe2/0x19f0 [ 553.595107][T28606] ? __lock_acquire+0x162f/0x54a0 [ 553.600142][T28606] ? lockdep_hardirqs_on_prepare+0x400/0x400 [ 553.606130][T28606] ? __d_lookup_rcu+0x6c0/0x6c0 [ 553.610994][T28606] ? lockdep_init_map_type+0x2c3/0x7b0 [ 553.616462][T28606] ? lockdep_init_map_type+0x2c3/0x7b0 [ 553.621933][T28606] __lookup_slow+0x193/0x480 [ 553.626543][T28606] ? page_put_link+0x220/0x220 [ 553.631318][T28606] ? __d_lookup+0x400/0x720 [ 553.635833][T28606] ? __sanitizer_cov_trace_cmp4+0x1c/0x70 [ 553.641561][T28606] ? d_lookup+0x101/0x170 [ 553.645910][T28606] lookup_one_len+0x163/0x190 [ 553.650599][T28606] ? try_lookup_one_len+0x180/0x180 [ 553.655808][T28606] ? down_write_killable_nested+0x180/0x180 [ 553.661718][T28606] ? do_raw_spin_unlock+0x171/0x230 [ 553.666929][T28606] ? mntput+0xc/0x90 [ 553.670841][T28606] start_creating.part.0+0x13a/0x290 [ 553.676141][T28606] __debugfs_create_file+0xa9/0x4e0 [ 553.681358][T28606] nbd_start_device+0x4c4/0xd50 [ 553.686226][T28606] ? __sanitizer_cov_trace_const_cmp4+0x1c/0x70 [ 553.692487][T28606] nbd_ioctl+0x527/0xa50 [ 553.696745][T28606] ? vfs_fileattr_set+0xb50/0xb50 [ 553.701783][T28606] ? blk_ioctl_discard+0x2e0/0x2e0 [ 553.706911][T28606] ? nbd_release+0x1a0/0x1a0 [ 553.711522][T28606] ? lock_downgrade+0x6e0/0x6e0 [ 553.717777][T28606] ? nbd_release+0x1a0/0x1a0 [ 553.722383][T28606] blkdev_ioctl+0x2a1/0x6d0 [ 553.726903][T28606] ? blkdev_common_ioctl+0x1830/0x1830 [ 553.732551][T28606] ? __fget_files+0x23d/0x3e0 [ 553.737244][T28606] block_ioctl+0xf9/0x140 [ 553.741584][T28606] ? bd_unlink_disk_holder+0x430/0x430 [ 553.747060][T28606] __x64_sys_ioctl+0x193/0x200 [ 553.751837][T28606] do_syscall_64+0x35/0xb0 [ 553.756264][T28606] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 553.762273][T28606] RIP: 0033:0x4665e9 [ 553.766342][T28606] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 553.785959][T28606] RSP: 002b:00007f7e98dcf188 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 553.794390][T28606] RAX: ffffffffffffffda RBX: 000000000056c038 RCX: 00000000004665e9 [ 553.802368][T28606] RDX: 0000000000000000 RSI: 000000000000ab03 RDI: 0000000000000003 [ 553.810382][T28606] RBP: 00007f7e98dcf1d0 R08: 0000000000000000 R09: 0000000000000000 [ 553.818362][T28606] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002 06:09:42 executing program 4: r0 = syz_open_dev$ndb(&(0x7f0000000640), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000040)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_CLEAR_SOCK(r0, 0x80041285) ioctl$NBD_CLEAR_SOCK(r0, 0xab04) 06:09:42 executing program 0: r0 = socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$tipc(&(0x7f0000001a80), 0xffffffffffffffff) sendmsg$TIPC_CMD_RESET_LINK_STATS(r0, &(0x7f0000001b40)={0x0, 0x0, &(0x7f0000001b00)={&(0x7f0000001ac0)={0x30, r1, 0x905, 0x0, 0x0, {{}, {}, {0x14, 0x14, 'broadcast-link\x00'}}}, 0x30}, 0x1, 0x2}, 0x0) 06:09:42 executing program 0: r0 = socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$tipc(&(0x7f0000001a80), 0xffffffffffffffff) sendmsg$TIPC_CMD_RESET_LINK_STATS(r0, &(0x7f0000001b40)={0x0, 0x0, &(0x7f0000001b00)={&(0x7f0000001ac0)={0x30, r1, 0x905, 0x0, 0x0, {{}, {}, {0x14, 0x14, 'broadcast-link\x00'}}}, 0x30}, 0x1, 0x3}, 0x0) [ 553.826337][T28606] R13: 00007fff0cfbcbaf R14: 00007f7e98dcf300 R15: 0000000000022000 06:09:42 executing program 0: r0 = socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$tipc(&(0x7f0000001a80), 0xffffffffffffffff) sendmsg$TIPC_CMD_RESET_LINK_STATS(r0, &(0x7f0000001b40)={0x0, 0x0, &(0x7f0000001b00)={&(0x7f0000001ac0)={0x30, r1, 0x905, 0x0, 0x0, {{}, {}, {0x14, 0x14, 'broadcast-link\x00'}}}, 0x30}, 0x1, 0x4}, 0x0) [ 553.856108][T28603] block nbd1: shutting down sockets [ 553.862217][T28612] block nbd3: shutting down sockets 06:09:42 executing program 1: r0 = syz_open_dev$ndb(&(0x7f0000000640), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000040)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) accept$alg(0xffffffffffffffff, 0x0, 0x0) ioctl$NBD_CLEAR_SOCK(r0, 0x4b47) ioctl$NBD_CLEAR_SOCK(r0, 0xab04) openat$vsock(0xffffffffffffff9c, 0x0, 0x0, 0x0) [ 553.904589][T28597] block nbd2: shutting down sockets [ 553.913288][T28624] block nbd4: shutting down sockets 06:09:42 executing program 2 (fault-call:3 fault-nth:16): r0 = syz_open_dev$ndb(&(0x7f0000000640), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000040)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_CLEAR_SOCK(r0, 0xab03) ioctl$NBD_CLEAR_SOCK(r0, 0xab04) 06:09:42 executing program 5: r0 = syz_open_dev$ndb(&(0x7f0000000640), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000040)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_CLEAR_SOCK(r0, 0x4c01) ioctl$NBD_CLEAR_SOCK(r0, 0xab04) 06:09:42 executing program 4: r0 = syz_open_dev$ndb(&(0x7f0000000640), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000040)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_CLEAR_SOCK(r0, 0x80081270) ioctl$NBD_CLEAR_SOCK(r0, 0xab04) 06:09:42 executing program 3: r0 = syz_open_dev$ndb(&(0x7f0000000640), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000040)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_CLEAR_SOCK(r0, 0x4020940d) ioctl$NBD_CLEAR_SOCK(r0, 0xab04) [ 554.079563][T28637] block nbd1: shutting down sockets [ 554.085570][T28636] block nbd5: shutting down sockets [ 554.135714][T28644] block nbd5: shutting down sockets [ 554.142275][T28637] block nbd1: shutting down sockets [ 554.150744][T28645] FAULT_INJECTION: forcing a failure. [ 554.150744][T28645] name failslab, interval 1, probability 0, space 0, times 0 [ 554.193296][T28645] CPU: 1 PID: 28645 Comm: syz-executor.2 Not tainted 5.14.0-rc5-syzkaller #0 [ 554.202265][T28645] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 554.212323][T28645] Call Trace: [ 554.215603][T28645] dump_stack_lvl+0xcd/0x134 [ 554.220206][T28645] should_fail.cold+0x5/0xa [ 554.224720][T28645] ? alloc_inode+0x161/0x230 [ 554.229317][T28645] should_failslab+0x5/0x10 [ 554.233826][T28645] kmem_cache_alloc+0x5e/0x4a0 [ 554.238600][T28645] alloc_inode+0x161/0x230 [ 554.243023][T28645] new_inode+0x27/0x2f0 [ 554.247192][T28645] debugfs_get_inode+0x1a/0x130 [ 554.252054][T28645] __debugfs_create_file+0x11a/0x4e0 [ 554.257350][T28645] nbd_start_device+0x4c4/0xd50 [ 554.262211][T28645] ? __sanitizer_cov_trace_const_cmp4+0x1c/0x70 [ 554.268464][T28645] nbd_ioctl+0x527/0xa50 [ 554.272716][T28645] ? vfs_fileattr_set+0xb50/0xb50 [ 554.277750][T28645] ? blk_ioctl_discard+0x2e0/0x2e0 [ 554.282868][T28645] ? nbd_release+0x1a0/0x1a0 [ 554.287477][T28645] ? lock_downgrade+0x6e0/0x6e0 [ 554.292341][T28645] ? nbd_release+0x1a0/0x1a0 [ 554.296939][T28645] blkdev_ioctl+0x2a1/0x6d0 [ 554.301456][T28645] ? blkdev_common_ioctl+0x1830/0x1830 [ 554.306925][T28645] ? __fget_files+0x23d/0x3e0 [ 554.311620][T28645] block_ioctl+0xf9/0x140 [ 554.315957][T28645] ? bd_unlink_disk_holder+0x430/0x430 [ 554.321435][T28645] __x64_sys_ioctl+0x193/0x200 [ 554.326215][T28645] do_syscall_64+0x35/0xb0 [ 554.330642][T28645] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 554.336545][T28645] RIP: 0033:0x4665e9 [ 554.340448][T28645] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 554.360066][T28645] RSP: 002b:00007f7e98df0188 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 554.368633][T28645] RAX: ffffffffffffffda RBX: 000000000056bf80 RCX: 00000000004665e9 [ 554.376618][T28645] RDX: 0000000000000000 RSI: 000000000000ab03 RDI: 0000000000000003 [ 554.384597][T28645] RBP: 00007f7e98df01d0 R08: 0000000000000000 R09: 0000000000000000 06:09:42 executing program 0: r0 = socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$tipc(&(0x7f0000001a80), 0xffffffffffffffff) sendmsg$TIPC_CMD_RESET_LINK_STATS(r0, &(0x7f0000001b40)={0x0, 0x0, &(0x7f0000001b00)={&(0x7f0000001ac0)={0x30, r1, 0x905, 0x0, 0x0, {{}, {}, {0x14, 0x14, 'broadcast-link\x00'}}}, 0x30}, 0x1, 0x5}, 0x0) 06:09:42 executing program 1: r0 = syz_open_dev$ndb(&(0x7f0000000640), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000040)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) accept$alg(0xffffffffffffffff, 0x0, 0x0) ioctl$NBD_CLEAR_SOCK(r0, 0x4b49) ioctl$NBD_CLEAR_SOCK(r0, 0xab04) openat$vsock(0xffffffffffffff9c, 0x0, 0x0, 0x0) 06:09:43 executing program 5: r0 = syz_open_dev$ndb(&(0x7f0000000640), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000040)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_CLEAR_SOCK(r0, 0x4c05) ioctl$NBD_CLEAR_SOCK(r0, 0xab04) [ 554.392575][T28645] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002 [ 554.400552][T28645] R13: 00007fff0cfbcbaf R14: 00007f7e98df0300 R15: 0000000000022000 [ 554.429364][T28647] block nbd4: shutting down sockets [ 554.453825][T28649] block nbd3: shutting down sockets [ 554.484644][T28656] block nbd3: shutting down sockets [ 554.505197][T28657] block nbd4: shutting down sockets 06:09:43 executing program 4: r0 = syz_open_dev$ndb(&(0x7f0000000640), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000040)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_CLEAR_SOCK(r0, 0x80081272) ioctl$NBD_CLEAR_SOCK(r0, 0xab04) 06:09:43 executing program 0: r0 = socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$tipc(&(0x7f0000001a80), 0xffffffffffffffff) sendmsg$TIPC_CMD_RESET_LINK_STATS(r0, &(0x7f0000001b40)={0x0, 0x0, &(0x7f0000001b00)={&(0x7f0000001ac0)={0x30, r1, 0x905, 0x0, 0x0, {{}, {}, {0x14, 0x14, 'broadcast-link\x00'}}}, 0x30}, 0x1, 0x6}, 0x0) 06:09:43 executing program 3: r0 = syz_open_dev$ndb(&(0x7f0000000640), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000040)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_CLEAR_SOCK(r0, 0x80041284) ioctl$NBD_CLEAR_SOCK(r0, 0xab04) [ 554.575339][T28645] debugfs: out of free dentries, can not create file 'tasks' [ 554.590981][T28659] block nbd1: shutting down sockets [ 554.606940][T28662] block nbd5: shutting down sockets [ 554.620026][T28650] block nbd2: shutting down sockets 06:09:43 executing program 2 (fault-call:3 fault-nth:17): r0 = syz_open_dev$ndb(&(0x7f0000000640), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000040)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_CLEAR_SOCK(r0, 0xab03) ioctl$NBD_CLEAR_SOCK(r0, 0xab04) 06:09:43 executing program 1: r0 = syz_open_dev$ndb(&(0x7f0000000640), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000040)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) accept$alg(0xffffffffffffffff, 0x0, 0x0) ioctl$NBD_CLEAR_SOCK(r0, 0x4b63) ioctl$NBD_CLEAR_SOCK(r0, 0xab04) openat$vsock(0xffffffffffffff9c, 0x0, 0x0, 0x0) [ 554.667122][T28659] block nbd1: shutting down sockets [ 554.697520][T28670] block nbd3: shutting down sockets [ 554.703463][T28672] block nbd4: shutting down sockets [ 554.708914][T28674] block nbd5: shutting down sockets 06:09:43 executing program 0: r0 = socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$tipc(&(0x7f0000001a80), 0xffffffffffffffff) sendmsg$TIPC_CMD_RESET_LINK_STATS(r0, &(0x7f0000001b40)={0x0, 0x0, &(0x7f0000001b00)={&(0x7f0000001ac0)={0x30, r1, 0x905, 0x0, 0x0, {{}, {}, {0x14, 0x14, 'broadcast-link\x00'}}}, 0x30}, 0x1, 0x7}, 0x0) 06:09:43 executing program 5: r0 = syz_open_dev$ndb(&(0x7f0000000640), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000040)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_CLEAR_SOCK(r0, 0x5413) ioctl$NBD_CLEAR_SOCK(r0, 0xab04) [ 554.768013][T28676] block nbd4: shutting down sockets [ 554.768770][T28677] block nbd3: shutting down sockets 06:09:43 executing program 4: r0 = syz_open_dev$ndb(&(0x7f0000000640), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000040)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_CLEAR_SOCK(r0, 0x80086301) ioctl$NBD_CLEAR_SOCK(r0, 0xab04) 06:09:43 executing program 3: r0 = syz_open_dev$ndb(&(0x7f0000000640), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000040)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_CLEAR_SOCK(r0, 0x80041285) ioctl$NBD_CLEAR_SOCK(r0, 0xab04) [ 554.849961][T28682] block nbd1: shutting down sockets [ 554.866261][T28680] FAULT_INJECTION: forcing a failure. [ 554.866261][T28680] name failslab, interval 1, probability 0, space 0, times 0 [ 554.895683][T28680] CPU: 0 PID: 28680 Comm: syz-executor.2 Not tainted 5.14.0-rc5-syzkaller #0 [ 554.905448][T28680] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 554.915518][T28680] Call Trace: [ 554.918800][T28680] dump_stack_lvl+0xcd/0x134 [ 554.923414][T28680] should_fail.cold+0x5/0xa [ 554.927930][T28680] ? security_inode_alloc+0x34/0x160 [ 554.933225][T28680] should_failslab+0x5/0x10 [ 554.937734][T28680] kmem_cache_alloc+0x5e/0x4a0 [ 554.942509][T28680] security_inode_alloc+0x34/0x160 [ 554.947629][T28680] inode_init_always+0x5d8/0xd60 [ 554.952579][T28680] alloc_inode+0x82/0x230 [ 554.956920][T28680] new_inode+0x27/0x2f0 [ 554.961084][T28680] debugfs_get_inode+0x1a/0x130 [ 554.965941][T28680] __debugfs_create_file+0x11a/0x4e0 [ 554.971237][T28680] nbd_start_device+0x4c4/0xd50 [ 554.976099][T28680] ? __sanitizer_cov_trace_const_cmp4+0x1c/0x70 [ 554.982360][T28680] nbd_ioctl+0x527/0xa50 [ 554.986704][T28680] ? vfs_fileattr_set+0xb50/0xb50 [ 554.991737][T28680] ? blk_ioctl_discard+0x2e0/0x2e0 [ 554.996858][T28680] ? nbd_release+0x1a0/0x1a0 [ 555.001452][T28680] ? lock_downgrade+0x6e0/0x6e0 [ 555.006306][T28680] ? nbd_release+0x1a0/0x1a0 [ 555.010884][T28680] blkdev_ioctl+0x2a1/0x6d0 [ 555.015378][T28680] ? blkdev_common_ioctl+0x1830/0x1830 [ 555.020830][T28680] ? __fget_files+0x23d/0x3e0 [ 555.025504][T28680] block_ioctl+0xf9/0x140 [ 555.029825][T28680] ? bd_unlink_disk_holder+0x430/0x430 [ 555.035275][T28680] __x64_sys_ioctl+0x193/0x200 [ 555.040035][T28680] do_syscall_64+0x35/0xb0 [ 555.044442][T28680] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 555.050328][T28680] RIP: 0033:0x4665e9 [ 555.054208][T28680] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 555.078930][T28680] RSP: 002b:00007f7e98df0188 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 555.087334][T28680] RAX: ffffffffffffffda RBX: 000000000056bf80 RCX: 00000000004665e9 06:09:43 executing program 0: r0 = socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$tipc(&(0x7f0000001a80), 0xffffffffffffffff) sendmsg$TIPC_CMD_RESET_LINK_STATS(r0, &(0x7f0000001b40)={0x0, 0x0, &(0x7f0000001b00)={&(0x7f0000001ac0)={0x30, r1, 0x905, 0x0, 0x0, {{}, {}, {0x14, 0x14, 'broadcast-link\x00'}}}, 0x30}, 0x1, 0x8}, 0x0) [ 555.095294][T28680] RDX: 0000000000000000 RSI: 000000000000ab03 RDI: 0000000000000003 [ 555.103253][T28680] RBP: 00007f7e98df01d0 R08: 0000000000000000 R09: 0000000000000000 [ 555.112169][T28680] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002 [ 555.120129][T28680] R13: 00007fff0cfbcbaf R14: 00007f7e98df0300 R15: 0000000000022000 [ 555.154751][T28695] block nbd5: shutting down sockets [ 555.158309][T28680] debugfs: out of free dentries, can not create file 'tasks' [ 555.167849][T28682] block nbd1: shutting down sockets [ 555.184547][T28697] block nbd3: shutting down sockets [ 555.189969][T28698] block nbd4: shutting down sockets [ 555.196952][T28695] block nbd5: shutting down sockets 06:09:43 executing program 1: r0 = syz_open_dev$ndb(&(0x7f0000000640), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000040)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) accept$alg(0xffffffffffffffff, 0x0, 0x0) ioctl$NBD_CLEAR_SOCK(r0, 0x4bfb) ioctl$NBD_CLEAR_SOCK(r0, 0xab04) openat$vsock(0xffffffffffffff9c, 0x0, 0x0, 0x0) [ 555.204783][T28691] block nbd2: shutting down sockets 06:09:44 executing program 2 (fault-call:3 fault-nth:18): r0 = syz_open_dev$ndb(&(0x7f0000000640), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000040)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_CLEAR_SOCK(r0, 0xab03) ioctl$NBD_CLEAR_SOCK(r0, 0xab04) 06:09:44 executing program 5: r0 = syz_open_dev$ndb(&(0x7f0000000640), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000040)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_CLEAR_SOCK(r0, 0x541b) ioctl$NBD_CLEAR_SOCK(r0, 0xab04) [ 555.284831][T28698] block nbd4: shutting down sockets [ 555.291182][T28697] block nbd3: shutting down sockets [ 555.299628][T28702] block nbd1: shutting down sockets 06:09:44 executing program 3: r0 = syz_open_dev$ndb(&(0x7f0000000640), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000040)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_CLEAR_SOCK(r0, 0x80081270) ioctl$NBD_CLEAR_SOCK(r0, 0xab04) [ 555.345091][T28702] block nbd1: shutting down sockets 06:09:44 executing program 4: r0 = syz_open_dev$ndb(&(0x7f0000000640), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000040)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_CLEAR_SOCK(r0, 0x80086601) ioctl$NBD_CLEAR_SOCK(r0, 0xab04) 06:09:44 executing program 1: r0 = syz_open_dev$ndb(&(0x7f0000000640), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000040)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) accept$alg(0xffffffffffffffff, 0x0, 0x0) ioctl$NBD_CLEAR_SOCK(r0, 0x4c01) ioctl$NBD_CLEAR_SOCK(r0, 0xab04) openat$vsock(0xffffffffffffff9c, 0x0, 0x0, 0x0) 06:09:44 executing program 0: r0 = socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$tipc(&(0x7f0000001a80), 0xffffffffffffffff) sendmsg$TIPC_CMD_RESET_LINK_STATS(r0, &(0x7f0000001b40)={0x0, 0x0, &(0x7f0000001b00)={&(0x7f0000001ac0)={0x30, r1, 0x905, 0x0, 0x0, {{}, {}, {0x14, 0x14, 'broadcast-link\x00'}}}, 0x30}, 0x1, 0x9}, 0x0) [ 555.482899][T28710] FAULT_INJECTION: forcing a failure. [ 555.482899][T28710] name failslab, interval 1, probability 0, space 0, times 0 [ 555.497742][T28715] block nbd1: shutting down sockets [ 555.507148][T28710] CPU: 1 PID: 28710 Comm: syz-executor.2 Not tainted 5.14.0-rc5-syzkaller #0 [ 555.515933][T28710] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 555.525998][T28710] Call Trace: [ 555.529278][T28710] dump_stack_lvl+0xcd/0x134 [ 555.533882][T28710] should_fail.cold+0x5/0xa [ 555.538397][T28710] ? __d_alloc+0x2a/0x950 [ 555.542728][T28710] should_failslab+0x5/0x10 [ 555.547237][T28710] kmem_cache_alloc+0x5e/0x4a0 [ 555.552009][T28710] ? __kernel_text_address+0x9/0x30 [ 555.557215][T28710] __d_alloc+0x2a/0x950 [ 555.561370][T28710] ? mark_lock+0xef/0x17b0 [ 555.565800][T28710] d_alloc+0x4a/0x230 [ 555.569784][T28710] d_alloc_parallel+0xe2/0x19f0 [ 555.574647][T28710] ? __lock_acquire+0x162f/0x54a0 [ 555.579678][T28710] ? lockdep_hardirqs_on_prepare+0x400/0x400 [ 555.585673][T28710] ? __d_lookup_rcu+0x6c0/0x6c0 [ 555.590536][T28710] ? lockdep_init_map_type+0x2c3/0x7b0 [ 555.596007][T28710] ? lockdep_init_map_type+0x2c3/0x7b0 [ 555.601480][T28710] __lookup_slow+0x193/0x480 [ 555.606082][T28710] ? page_put_link+0x220/0x220 [ 555.610857][T28710] ? __d_lookup+0x400/0x720 [ 555.615376][T28710] ? __sanitizer_cov_trace_cmp4+0x1c/0x70 [ 555.621104][T28710] ? d_lookup+0x101/0x170 [ 555.625447][T28710] lookup_one_len+0x163/0x190 [ 555.630134][T28710] ? try_lookup_one_len+0x180/0x180 [ 555.635342][T28710] ? down_write_killable_nested+0x180/0x180 [ 555.641253][T28710] ? do_raw_spin_unlock+0x171/0x230 [ 555.646458][T28710] ? mntput+0xc/0x90 [ 555.650361][T28710] start_creating.part.0+0x13a/0x290 [ 555.655659][T28710] __debugfs_create_file+0xa9/0x4e0 [ 555.660875][T28710] debugfs_create_u64+0x6c/0xa0 [ 555.665740][T28710] nbd_start_device+0x4df/0xd50 [ 555.670603][T28710] ? __sanitizer_cov_trace_const_cmp4+0x1c/0x70 [ 555.676864][T28710] nbd_ioctl+0x527/0xa50 [ 555.681122][T28710] ? vfs_fileattr_set+0xb50/0xb50 [ 555.686155][T28710] ? blk_ioctl_discard+0x2e0/0x2e0 [ 555.691275][T28710] ? nbd_release+0x1a0/0x1a0 [ 555.695882][T28710] ? lock_downgrade+0x6e0/0x6e0 [ 555.700744][T28710] ? nbd_release+0x1a0/0x1a0 [ 555.705339][T28710] blkdev_ioctl+0x2a1/0x6d0 [ 555.709852][T28710] ? blkdev_common_ioctl+0x1830/0x1830 [ 555.715323][T28710] ? __fget_files+0x23d/0x3e0 [ 555.720019][T28710] block_ioctl+0xf9/0x140 [ 555.724361][T28710] ? bd_unlink_disk_holder+0x430/0x430 [ 555.729836][T28710] __x64_sys_ioctl+0x193/0x200 [ 555.734619][T28710] do_syscall_64+0x35/0xb0 [ 555.739048][T28710] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 555.744947][T28710] RIP: 0033:0x4665e9 [ 555.748847][T28710] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 555.768461][T28710] RSP: 002b:00007f7e98df0188 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 555.776878][T28710] RAX: ffffffffffffffda RBX: 000000000056bf80 RCX: 00000000004665e9 [ 555.784848][T28710] RDX: 0000000000000000 RSI: 000000000000ab03 RDI: 0000000000000003 [ 555.792816][T28710] RBP: 00007f7e98df01d0 R08: 0000000000000000 R09: 0000000000000000 [ 555.800784][T28710] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002 [ 555.808753][T28710] R13: 00007fff0cfbcbaf R14: 00007f7e98df0300 R15: 0000000000022000 06:09:44 executing program 0: r0 = socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$tipc(&(0x7f0000001a80), 0xffffffffffffffff) sendmsg$TIPC_CMD_RESET_LINK_STATS(r0, &(0x7f0000001b40)={0x0, 0x0, &(0x7f0000001b00)={&(0x7f0000001ac0)={0x30, r1, 0x905, 0x0, 0x0, {{}, {}, {0x14, 0x14, 'broadcast-link\x00'}}}, 0x30}, 0x1, 0xe}, 0x0) [ 555.872417][T28734] block nbd4: shutting down sockets [ 555.884107][T28715] block nbd1: shutting down sockets [ 555.900829][T28726] block nbd5: shutting down sockets [ 555.906874][T28727] block nbd3: shutting down sockets 06:09:44 executing program 1: r0 = syz_open_dev$ndb(&(0x7f0000000640), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000040)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) accept$alg(0xffffffffffffffff, 0x0, 0x0) ioctl$NBD_CLEAR_SOCK(r0, 0x541b) ioctl$NBD_CLEAR_SOCK(r0, 0xab04) openat$vsock(0xffffffffffffff9c, 0x0, 0x0, 0x0) [ 555.939298][T28735] block nbd2: shutting down sockets 06:09:44 executing program 3: r0 = syz_open_dev$ndb(&(0x7f0000000640), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000040)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_CLEAR_SOCK(r0, 0x80081272) ioctl$NBD_CLEAR_SOCK(r0, 0xab04) [ 555.962007][T28734] block nbd4: shutting down sockets [ 555.965164][T28724] block nbd3: shutting down sockets [ 555.975003][T28723] block nbd5: shutting down sockets 06:09:44 executing program 5: r0 = syz_open_dev$ndb(&(0x7f0000000640), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000040)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_CLEAR_SOCK(r0, 0x5421) ioctl$NBD_CLEAR_SOCK(r0, 0xab04) 06:09:44 executing program 2 (fault-call:3 fault-nth:19): r0 = syz_open_dev$ndb(&(0x7f0000000640), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000040)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_CLEAR_SOCK(r0, 0xab03) ioctl$NBD_CLEAR_SOCK(r0, 0xab04) 06:09:44 executing program 4: r0 = syz_open_dev$ndb(&(0x7f0000000640), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000040)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_CLEAR_SOCK(r0, 0x801c581f) ioctl$NBD_CLEAR_SOCK(r0, 0xab04) 06:09:44 executing program 0: r0 = socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$tipc(&(0x7f0000001a80), 0xffffffffffffffff) sendmsg$TIPC_CMD_RESET_LINK_STATS(r0, &(0x7f0000001b40)={0x0, 0x0, &(0x7f0000001b00)={&(0x7f0000001ac0)={0x30, r1, 0x905, 0x0, 0x0, {{}, {}, {0x14, 0x14, 'broadcast-link\x00'}}}, 0x30}, 0x1, 0xf}, 0x0) [ 556.075576][T28739] block nbd1: shutting down sockets [ 556.127116][T28744] block nbd3: shutting down sockets [ 556.144980][T28739] block nbd1: shutting down sockets [ 556.145597][T28749] block nbd4: shutting down sockets 06:09:44 executing program 1: r0 = syz_open_dev$ndb(&(0x7f0000000640), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000040)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) accept$alg(0xffffffffffffffff, 0x0, 0x0) ioctl$NBD_CLEAR_SOCK(r0, 0x5421) ioctl$NBD_CLEAR_SOCK(r0, 0xab04) openat$vsock(0xffffffffffffff9c, 0x0, 0x0, 0x0) [ 556.190764][T28750] FAULT_INJECTION: forcing a failure. [ 556.190764][T28750] name failslab, interval 1, probability 0, space 0, times 0 [ 556.215661][T28751] block nbd5: shutting down sockets [ 556.218870][T28754] block nbd4: shutting down sockets [ 556.221700][T28758] block nbd3: shutting down sockets [ 556.244575][T28750] CPU: 0 PID: 28750 Comm: syz-executor.2 Not tainted 5.14.0-rc5-syzkaller #0 [ 556.253722][T28750] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 556.263781][T28750] Call Trace: [ 556.267058][T28750] dump_stack_lvl+0xcd/0x134 [ 556.271654][T28750] should_fail.cold+0x5/0xa [ 556.276167][T28750] ? alloc_inode+0x161/0x230 [ 556.280761][T28750] should_failslab+0x5/0x10 [ 556.285271][T28750] kmem_cache_alloc+0x5e/0x4a0 [ 556.290045][T28750] alloc_inode+0x161/0x230 [ 556.294469][T28750] new_inode+0x27/0x2f0 [ 556.298638][T28750] debugfs_get_inode+0x1a/0x130 [ 556.303502][T28750] __debugfs_create_file+0x11a/0x4e0 [ 556.308799][T28750] debugfs_create_u64+0x6c/0xa0 [ 556.313662][T28750] nbd_start_device+0x4df/0xd50 [ 556.318608][T28750] ? __sanitizer_cov_trace_const_cmp4+0x1c/0x70 [ 556.324866][T28750] nbd_ioctl+0x527/0xa50 [ 556.329117][T28750] ? vfs_fileattr_set+0xb50/0xb50 [ 556.334147][T28750] ? blk_ioctl_discard+0x2e0/0x2e0 [ 556.339267][T28750] ? nbd_release+0x1a0/0x1a0 [ 556.343869][T28750] ? lock_downgrade+0x6e0/0x6e0 [ 556.348733][T28750] ? nbd_release+0x1a0/0x1a0 [ 556.353328][T28750] blkdev_ioctl+0x2a1/0x6d0 [ 556.357844][T28750] ? blkdev_common_ioctl+0x1830/0x1830 [ 556.363313][T28750] ? __fget_files+0x23d/0x3e0 [ 556.368615][T28750] block_ioctl+0xf9/0x140 [ 556.372951][T28750] ? bd_unlink_disk_holder+0x430/0x430 [ 556.378421][T28750] __x64_sys_ioctl+0x193/0x200 [ 556.383198][T28750] do_syscall_64+0x35/0xb0 [ 556.387629][T28750] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 556.393529][T28750] RIP: 0033:0x4665e9 [ 556.397425][T28750] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 556.417300][T28750] RSP: 002b:00007f7e98df0188 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 556.425728][T28750] RAX: ffffffffffffffda RBX: 000000000056bf80 RCX: 00000000004665e9 [ 556.433704][T28750] RDX: 0000000000000000 RSI: 000000000000ab03 RDI: 0000000000000003 06:09:45 executing program 0: r0 = socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$tipc(&(0x7f0000001a80), 0xffffffffffffffff) sendmsg$TIPC_CMD_RESET_LINK_STATS(r0, &(0x7f0000001b40)={0x0, 0x0, &(0x7f0000001b00)={&(0x7f0000001ac0)={0x30, r1, 0x905, 0x0, 0x0, {{}, {}, {0x14, 0x14, 'broadcast-link\x00'}}}, 0x30}, 0x1, 0x60}, 0x0) 06:09:45 executing program 3: r0 = syz_open_dev$ndb(&(0x7f0000000640), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000040)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_CLEAR_SOCK(r0, 0x80086301) ioctl$NBD_CLEAR_SOCK(r0, 0xab04) 06:09:45 executing program 4: r0 = syz_open_dev$ndb(&(0x7f0000000640), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000040)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_CLEAR_SOCK(r0, 0xc0045878) ioctl$NBD_CLEAR_SOCK(r0, 0xab04) [ 556.441679][T28750] RBP: 00007f7e98df01d0 R08: 0000000000000000 R09: 0000000000000000 [ 556.449655][T28750] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002 [ 556.457630][T28750] R13: 00007fff0cfbcbaf R14: 00007f7e98df0300 R15: 0000000000022000 [ 556.485291][T28760] block nbd5: shutting down sockets 06:09:45 executing program 0: r0 = socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$tipc(&(0x7f0000001a80), 0xffffffffffffffff) sendmsg$TIPC_CMD_RESET_LINK_STATS(r0, &(0x7f0000001b40)={0x0, 0x0, &(0x7f0000001b00)={&(0x7f0000001ac0)={0x30, r1, 0x905, 0x0, 0x0, {{}, {}, {0x14, 0x14, 'broadcast-link\x00'}}}, 0x30}, 0x1, 0xf0}, 0x0) [ 556.488450][T28750] debugfs: out of free dentries, can not create file 'size_bytes' [ 556.507820][T28759] block nbd2: shutting down sockets [ 556.538087][T28769] block nbd4: shutting down sockets 06:09:45 executing program 5: r0 = syz_open_dev$ndb(&(0x7f0000000640), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000040)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_CLEAR_SOCK(r0, 0x5450) ioctl$NBD_CLEAR_SOCK(r0, 0xab04) 06:09:45 executing program 2 (fault-call:3 fault-nth:20): r0 = syz_open_dev$ndb(&(0x7f0000000640), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000040)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_CLEAR_SOCK(r0, 0xab03) ioctl$NBD_CLEAR_SOCK(r0, 0xab04) 06:09:45 executing program 4: r0 = syz_open_dev$ndb(&(0x7f0000000640), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000040)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_CLEAR_SOCK(r0, 0xc0045878) ioctl$NBD_CLEAR_SOCK(r0, 0xab04) 06:09:45 executing program 1: r0 = syz_open_dev$ndb(&(0x7f0000000640), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000040)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) accept$alg(0xffffffffffffffff, 0x0, 0x0) ioctl$NBD_CLEAR_SOCK(r0, 0x5423) ioctl$NBD_CLEAR_SOCK(r0, 0xab04) openat$vsock(0xffffffffffffff9c, 0x0, 0x0, 0x0) 06:09:45 executing program 0: r0 = socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$tipc(&(0x7f0000001a80), 0xffffffffffffffff) sendmsg$TIPC_CMD_RESET_LINK_STATS(r0, &(0x7f0000001b40)={0x0, 0x0, &(0x7f0000001b00)={&(0x7f0000001ac0)={0x30, r1, 0x905, 0x0, 0x0, {{}, {}, {0x14, 0x14, 'broadcast-link\x00'}}}, 0x30}, 0x1, 0x300}, 0x0) [ 556.727178][T28777] block nbd3: shutting down sockets [ 556.795898][T28786] block nbd5: shutting down sockets [ 556.804725][T28788] block nbd3: shutting down sockets [ 556.811797][T28787] block nbd4: shutting down sockets [ 556.830385][T28785] FAULT_INJECTION: forcing a failure. [ 556.830385][T28785] name failslab, interval 1, probability 0, space 0, times 0 06:09:45 executing program 3: r0 = syz_open_dev$ndb(&(0x7f0000000640), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000040)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_CLEAR_SOCK(r0, 0x80086601) ioctl$NBD_CLEAR_SOCK(r0, 0xab04) [ 556.835183][T28789] block nbd1: shutting down sockets 06:09:45 executing program 0: r0 = socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$tipc(&(0x7f0000001a80), 0xffffffffffffffff) sendmsg$TIPC_CMD_RESET_LINK_STATS(r0, &(0x7f0000001b40)={0x0, 0x0, &(0x7f0000001b00)={&(0x7f0000001ac0)={0x30, r1, 0x905, 0x0, 0x0, {{}, {}, {0x14, 0x14, 'broadcast-link\x00'}}}, 0x30}, 0x1, 0x500}, 0x0) [ 556.894335][T28798] block nbd5: shutting down sockets [ 556.896732][T28785] CPU: 1 PID: 28785 Comm: syz-executor.2 Not tainted 5.14.0-rc5-syzkaller #0 [ 556.908745][T28785] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 556.918806][T28785] Call Trace: [ 556.922084][T28785] dump_stack_lvl+0xcd/0x134 [ 556.926685][T28785] should_fail.cold+0x5/0xa [ 556.931193][T28785] ? security_inode_alloc+0x34/0x160 [ 556.936493][T28785] should_failslab+0x5/0x10 [ 556.941007][T28785] kmem_cache_alloc+0x5e/0x4a0 [ 556.945785][T28785] security_inode_alloc+0x34/0x160 [ 556.950909][T28785] inode_init_always+0x5d8/0xd60 [ 556.955859][T28785] alloc_inode+0x82/0x230 [ 556.960203][T28785] new_inode+0x27/0x2f0 [ 556.964383][T28785] debugfs_get_inode+0x1a/0x130 [ 556.969251][T28785] __debugfs_create_file+0x11a/0x4e0 [ 556.974555][T28785] debugfs_create_u64+0x6c/0xa0 [ 556.979420][T28785] nbd_start_device+0x4df/0xd50 [ 556.984280][T28785] ? __sanitizer_cov_trace_const_cmp4+0x1c/0x70 [ 556.990541][T28785] nbd_ioctl+0x527/0xa50 [ 556.994881][T28785] ? vfs_fileattr_set+0xb50/0xb50 [ 556.999918][T28785] ? blk_ioctl_discard+0x2e0/0x2e0 [ 557.005041][T28785] ? nbd_release+0x1a0/0x1a0 [ 557.009648][T28785] ? lock_downgrade+0x6e0/0x6e0 [ 557.014517][T28785] ? nbd_release+0x1a0/0x1a0 [ 557.019113][T28785] blkdev_ioctl+0x2a1/0x6d0 [ 557.023625][T28785] ? blkdev_common_ioctl+0x1830/0x1830 [ 557.029095][T28785] ? __fget_files+0x23d/0x3e0 [ 557.033962][T28785] block_ioctl+0xf9/0x140 [ 557.038299][T28785] ? bd_unlink_disk_holder+0x430/0x430 [ 557.043768][T28785] __x64_sys_ioctl+0x193/0x200 [ 557.048545][T28785] do_syscall_64+0x35/0xb0 [ 557.052971][T28785] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 557.058868][T28785] RIP: 0033:0x4665e9 [ 557.062764][T28785] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 557.082379][T28785] RSP: 002b:00007f7e98df0188 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 06:09:45 executing program 0: r0 = socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$tipc(&(0x7f0000001a80), 0xffffffffffffffff) sendmsg$TIPC_CMD_RESET_LINK_STATS(r0, &(0x7f0000001b40)={0x0, 0x0, &(0x7f0000001b00)={&(0x7f0000001ac0)={0x30, r1, 0x905, 0x0, 0x0, {{}, {}, {0x14, 0x14, 'broadcast-link\x00'}}}, 0x30}, 0x1, 0x5ef}, 0x0) [ 557.090801][T28785] RAX: ffffffffffffffda RBX: 000000000056bf80 RCX: 00000000004665e9 [ 557.098778][T28785] RDX: 0000000000000000 RSI: 000000000000ab03 RDI: 0000000000000003 [ 557.106753][T28785] RBP: 00007f7e98df01d0 R08: 0000000000000000 R09: 0000000000000000 [ 557.114728][T28785] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002 [ 557.122703][T28785] R13: 00007fff0cfbcbaf R14: 00007f7e98df0300 R15: 0000000000022000 06:09:45 executing program 5: r0 = syz_open_dev$ndb(&(0x7f0000000640), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000040)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_CLEAR_SOCK(r0, 0x5451) ioctl$NBD_CLEAR_SOCK(r0, 0xab04) 06:09:45 executing program 1: r0 = syz_open_dev$ndb(&(0x7f0000000640), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000040)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) accept$alg(0xffffffffffffffff, 0x0, 0x0) ioctl$NBD_CLEAR_SOCK(r0, 0x5450) ioctl$NBD_CLEAR_SOCK(r0, 0xab04) openat$vsock(0xffffffffffffff9c, 0x0, 0x0, 0x0) [ 557.173961][T28799] block nbd4: shutting down sockets [ 557.182652][T28808] block nbd3: shutting down sockets 06:09:46 executing program 4: r0 = syz_open_dev$ndb(&(0x7f0000000640), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000040)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_CLEAR_SOCK(r0, 0xc004743e) ioctl$NBD_CLEAR_SOCK(r0, 0xab04) [ 557.260385][T28815] block nbd3: shutting down sockets 06:09:46 executing program 0: r0 = socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$tipc(&(0x7f0000001a80), 0xffffffffffffffff) sendmsg$TIPC_CMD_RESET_LINK_STATS(r0, &(0x7f0000001b40)={0x0, 0x0, &(0x7f0000001b00)={&(0x7f0000001ac0)={0x30, r1, 0x905, 0x0, 0x0, {{}, {}, {0x14, 0x14, 'broadcast-link\x00'}}}, 0x30}, 0x1, 0x600}, 0x0) [ 557.313108][T28816] block nbd5: shutting down sockets 06:09:46 executing program 3: r0 = syz_open_dev$ndb(&(0x7f0000000640), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000040)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_CLEAR_SOCK(r0, 0x801c581f) ioctl$NBD_CLEAR_SOCK(r0, 0xab04) [ 557.366984][T28820] block nbd5: shutting down sockets [ 557.374912][T28819] block nbd1: shutting down sockets [ 557.397148][T28785] debugfs: out of free dentries, can not create file 'size_bytes' [ 557.413800][T28822] block nbd4: shutting down sockets [ 557.426055][T28824] block nbd3: shutting down sockets [ 557.432871][T28796] block nbd2: shutting down sockets [ 557.434936][T28825] block nbd1: shutting down sockets 06:09:46 executing program 2 (fault-call:3 fault-nth:21): r0 = syz_open_dev$ndb(&(0x7f0000000640), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000040)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_CLEAR_SOCK(r0, 0xab03) ioctl$NBD_CLEAR_SOCK(r0, 0xab04) 06:09:46 executing program 5: r0 = syz_open_dev$ndb(&(0x7f0000000640), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000040)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_CLEAR_SOCK(r0, 0x5452) ioctl$NBD_CLEAR_SOCK(r0, 0xab04) 06:09:46 executing program 1: r0 = syz_open_dev$ndb(&(0x7f0000000640), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000040)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) accept$alg(0xffffffffffffffff, 0x0, 0x0) ioctl$NBD_CLEAR_SOCK(r0, 0x5451) ioctl$NBD_CLEAR_SOCK(r0, 0xab04) openat$vsock(0xffffffffffffff9c, 0x0, 0x0, 0x0) [ 557.513914][T28833] block nbd4: shutting down sockets [ 557.527028][T28835] block nbd3: shutting down sockets 06:09:46 executing program 4: r0 = syz_open_dev$ndb(&(0x7f0000000640), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000040)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_CLEAR_SOCK(r0, 0xc0101282) ioctl$NBD_CLEAR_SOCK(r0, 0xab04) 06:09:46 executing program 0: r0 = socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$tipc(&(0x7f0000001a80), 0xffffffffffffffff) sendmsg$TIPC_CMD_RESET_LINK_STATS(r0, &(0x7f0000001b40)={0x0, 0x0, &(0x7f0000001b00)={&(0x7f0000001ac0)={0x30, r1, 0x905, 0x0, 0x0, {{}, {}, {0x14, 0x14, 'broadcast-link\x00'}}}, 0x30}, 0x1, 0x700}, 0x0) 06:09:46 executing program 3: r0 = syz_open_dev$ndb(&(0x7f0000000640), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000040)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_CLEAR_SOCK(r0, 0x81f8943c) ioctl$NBD_CLEAR_SOCK(r0, 0xab04) [ 557.645594][T28838] block nbd5: shutting down sockets [ 557.678460][T28840] block nbd1: shutting down sockets 06:09:46 executing program 0: r0 = socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$tipc(&(0x7f0000001a80), 0xffffffffffffffff) sendmsg$TIPC_CMD_RESET_LINK_STATS(r0, &(0x7f0000001b40)={0x0, 0x0, &(0x7f0000001b00)={&(0x7f0000001ac0)={0x30, r1, 0x905, 0x0, 0x0, {{}, {}, {0x14, 0x14, 'broadcast-link\x00'}}}, 0x30}, 0x1, 0x900}, 0x0) [ 557.702585][T28841] FAULT_INJECTION: forcing a failure. [ 557.702585][T28841] name failslab, interval 1, probability 0, space 0, times 0 [ 557.736550][T28844] block nbd4: shutting down sockets [ 557.752899][T28855] block nbd5: shutting down sockets [ 557.785166][T28852] block nbd4: shutting down sockets [ 557.815655][T28841] CPU: 0 PID: 28841 Comm: syz-executor.2 Not tainted 5.14.0-rc5-syzkaller #0 [ 557.824623][T28841] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 557.834677][T28841] Call Trace: [ 557.837952][T28841] dump_stack_lvl+0xcd/0x134 [ 557.842561][T28841] should_fail.cold+0x5/0xa [ 557.847073][T28841] ? __d_alloc+0x2a/0x950 [ 557.851408][T28841] should_failslab+0x5/0x10 [ 557.855915][T28841] kmem_cache_alloc+0x5e/0x4a0 [ 557.860683][T28841] ? mark_lock+0xef/0x17b0 [ 557.865103][T28841] __d_alloc+0x2a/0x950 [ 557.869258][T28841] ? mark_lock+0xef/0x17b0 [ 557.873679][T28841] d_alloc+0x4a/0x230 [ 557.877663][T28841] d_alloc_parallel+0xe2/0x19f0 [ 557.882523][T28841] ? __lock_acquire+0x162f/0x54a0 [ 557.887549][T28841] ? lockdep_hardirqs_on_prepare+0x400/0x400 [ 557.893534][T28841] ? __d_lookup_rcu+0x6c0/0x6c0 [ 557.898389][T28841] ? lockdep_init_map_type+0x2c3/0x7b0 [ 557.903854][T28841] ? lockdep_init_map_type+0x2c3/0x7b0 [ 557.909324][T28841] __lookup_slow+0x193/0x480 06:09:46 executing program 5: r0 = syz_open_dev$ndb(&(0x7f0000000640), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000040)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_CLEAR_SOCK(r0, 0x5457) ioctl$NBD_CLEAR_SOCK(r0, 0xab04) [ 557.913923][T28841] ? page_put_link+0x220/0x220 [ 557.918700][T28841] ? __d_lookup+0x400/0x720 [ 557.923221][T28841] ? __sanitizer_cov_trace_cmp4+0x1c/0x70 [ 557.928952][T28841] ? d_lookup+0x101/0x170 [ 557.933298][T28841] lookup_one_len+0x163/0x190 [ 557.938069][T28841] ? try_lookup_one_len+0x180/0x180 [ 557.943270][T28841] ? down_write_killable_nested+0x180/0x180 [ 557.949175][T28841] ? do_raw_spin_unlock+0x171/0x230 [ 557.954376][T28841] ? mntput+0xc/0x90 [ 557.958277][T28841] start_creating.part.0+0x13a/0x290 06:09:46 executing program 1: r0 = syz_open_dev$ndb(&(0x7f0000000640), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000040)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) accept$alg(0xffffffffffffffff, 0x0, 0x0) ioctl$NBD_CLEAR_SOCK(r0, 0x5452) ioctl$NBD_CLEAR_SOCK(r0, 0xab04) openat$vsock(0xffffffffffffff9c, 0x0, 0x0, 0x0) [ 557.963571][T28841] __debugfs_create_file+0xa9/0x4e0 [ 557.968777][T28841] debugfs_create_u32+0x6c/0xa0 [ 557.973643][T28841] nbd_start_device+0x4f7/0xd50 [ 557.978507][T28841] ? __sanitizer_cov_trace_const_cmp4+0x1c/0x70 [ 557.984765][T28841] nbd_ioctl+0x527/0xa50 [ 557.989015][T28841] ? vfs_fileattr_set+0xb50/0xb50 [ 557.994046][T28841] ? blk_ioctl_discard+0x2e0/0x2e0 [ 557.999161][T28841] ? nbd_release+0x1a0/0x1a0 [ 558.003767][T28841] ? lock_downgrade+0x6e0/0x6e0 [ 558.008631][T28841] ? nbd_release+0x1a0/0x1a0 [ 558.013231][T28841] blkdev_ioctl+0x2a1/0x6d0 [ 558.017744][T28841] ? blkdev_common_ioctl+0x1830/0x1830 [ 558.023217][T28841] ? __fget_files+0x23d/0x3e0 [ 558.027907][T28841] block_ioctl+0xf9/0x140 [ 558.032248][T28841] ? bd_unlink_disk_holder+0x430/0x430 [ 558.037724][T28841] __x64_sys_ioctl+0x193/0x200 [ 558.042499][T28841] do_syscall_64+0x35/0xb0 [ 558.046926][T28841] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 558.052825][T28841] RIP: 0033:0x4665e9 [ 558.056718][T28841] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 558.076332][T28841] RSP: 002b:00007f7e98df0188 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 558.084752][T28841] RAX: ffffffffffffffda RBX: 000000000056bf80 RCX: 00000000004665e9 [ 558.093163][T28841] RDX: 0000000000000000 RSI: 000000000000ab03 RDI: 0000000000000003 [ 558.101139][T28841] RBP: 00007f7e98df01d0 R08: 0000000000000000 R09: 0000000000000000 [ 558.109114][T28841] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002 06:09:46 executing program 4: r0 = syz_open_dev$ndb(&(0x7f0000000640), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000040)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_CLEAR_SOCK(r0, 0xc0189436) ioctl$NBD_CLEAR_SOCK(r0, 0xab04) [ 558.117088][T28841] R13: 00007fff0cfbcbaf R14: 00007f7e98df0300 R15: 0000000000022000 [ 558.146000][T28854] block nbd2: shutting down sockets 06:09:46 executing program 0: r0 = socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$tipc(&(0x7f0000001a80), 0xffffffffffffffff) sendmsg$TIPC_CMD_RESET_LINK_STATS(r0, &(0x7f0000001b40)={0x0, 0x0, &(0x7f0000001b00)={&(0x7f0000001ac0)={0x30, r1, 0x905, 0x0, 0x0, {{}, {}, {0x14, 0x14, 'broadcast-link\x00'}}}, 0x30}, 0x1, 0xe00}, 0x0) [ 558.178574][T28866] block nbd3: shutting down sockets [ 558.184324][T28869] block nbd1: shutting down sockets 06:09:46 executing program 2 (fault-call:3 fault-nth:22): r0 = syz_open_dev$ndb(&(0x7f0000000640), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000040)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_CLEAR_SOCK(r0, 0xab03) ioctl$NBD_CLEAR_SOCK(r0, 0xab04) [ 558.220611][T28870] block nbd5: shutting down sockets [ 558.228285][T28866] block nbd3: shutting down sockets [ 558.234991][T28867] block nbd1: shutting down sockets [ 558.265342][T28875] block nbd4: shutting down sockets 06:09:47 executing program 1: r0 = syz_open_dev$ndb(&(0x7f0000000640), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000040)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) accept$alg(0xffffffffffffffff, 0x0, 0x0) ioctl$NBD_CLEAR_SOCK(r0, 0x5460) ioctl$NBD_CLEAR_SOCK(r0, 0xab04) openat$vsock(0xffffffffffffff9c, 0x0, 0x0, 0x0) 06:09:47 executing program 3: r0 = syz_open_dev$ndb(&(0x7f0000000640), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000040)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_CLEAR_SOCK(r0, 0xc0045878) ioctl$NBD_CLEAR_SOCK(r0, 0xab04) 06:09:47 executing program 5: r0 = syz_open_dev$ndb(&(0x7f0000000640), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000040)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_CLEAR_SOCK(r0, 0x5460) ioctl$NBD_CLEAR_SOCK(r0, 0xab04) [ 558.355631][T28879] block nbd4: shutting down sockets [ 558.383144][T28882] FAULT_INJECTION: forcing a failure. [ 558.383144][T28882] name failslab, interval 1, probability 0, space 0, times 0 06:09:47 executing program 0: r0 = socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$tipc(&(0x7f0000001a80), 0xffffffffffffffff) sendmsg$TIPC_CMD_RESET_LINK_STATS(r0, &(0x7f0000001b40)={0x0, 0x0, &(0x7f0000001b00)={&(0x7f0000001ac0)={0x30, r1, 0x905, 0x0, 0x0, {{}, {}, {0x14, 0x14, 'broadcast-link\x00'}}}, 0x30}, 0x1, 0xf00}, 0x0) [ 558.411533][T28882] CPU: 0 PID: 28882 Comm: syz-executor.2 Not tainted 5.14.0-rc5-syzkaller #0 [ 558.420423][T28882] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 558.430657][T28882] Call Trace: [ 558.433935][T28882] dump_stack_lvl+0xcd/0x134 [ 558.438547][T28882] should_fail.cold+0x5/0xa [ 558.443059][T28882] ? alloc_inode+0x161/0x230 [ 558.447656][T28882] should_failslab+0x5/0x10 [ 558.452163][T28882] kmem_cache_alloc+0x5e/0x4a0 [ 558.456936][T28882] alloc_inode+0x161/0x230 [ 558.461365][T28882] new_inode+0x27/0x2f0 [ 558.465534][T28882] debugfs_get_inode+0x1a/0x130 [ 558.470389][T28882] __debugfs_create_file+0x11a/0x4e0 [ 558.475683][T28882] debugfs_create_u32+0x6c/0xa0 [ 558.480543][T28882] nbd_start_device+0x4f7/0xd50 [ 558.485401][T28882] ? __sanitizer_cov_trace_const_cmp4+0x1c/0x70 [ 558.491830][T28882] nbd_ioctl+0x527/0xa50 [ 558.496080][T28882] ? vfs_fileattr_set+0xb50/0xb50 [ 558.501116][T28882] ? blk_ioctl_discard+0x2e0/0x2e0 [ 558.506238][T28882] ? nbd_release+0x1a0/0x1a0 [ 558.510838][T28882] ? lock_downgrade+0x6e0/0x6e0 [ 558.515699][T28882] ? nbd_release+0x1a0/0x1a0 [ 558.520299][T28882] blkdev_ioctl+0x2a1/0x6d0 [ 558.524815][T28882] ? blkdev_common_ioctl+0x1830/0x1830 [ 558.530283][T28882] ? __fget_files+0x23d/0x3e0 [ 558.534978][T28882] block_ioctl+0xf9/0x140 [ 558.539323][T28882] ? bd_unlink_disk_holder+0x430/0x430 [ 558.544793][T28882] __x64_sys_ioctl+0x193/0x200 [ 558.549743][T28882] do_syscall_64+0x35/0xb0 [ 558.554178][T28882] entry_SYSCALL_64_after_hwframe+0x44/0xae 06:09:47 executing program 0: r0 = socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$tipc(&(0x7f0000001a80), 0xffffffffffffffff) sendmsg$TIPC_CMD_RESET_LINK_STATS(r0, &(0x7f0000001b40)={0x0, 0x0, &(0x7f0000001b00)={&(0x7f0000001ac0)={0x30, r1, 0x905, 0x0, 0x0, {{}, {}, {0x14, 0x14, 'broadcast-link\x00'}}}, 0x30}, 0x1, 0x3f00}, 0x0) [ 558.560330][T28882] RIP: 0033:0x4665e9 [ 558.564228][T28882] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 558.583841][T28882] RSP: 002b:00007f7e98df0188 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 558.592261][T28882] RAX: ffffffffffffffda RBX: 000000000056bf80 RCX: 00000000004665e9 [ 558.600415][T28882] RDX: 0000000000000000 RSI: 000000000000ab03 RDI: 0000000000000003 06:09:47 executing program 4: r0 = syz_open_dev$ndb(&(0x7f0000000640), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000040)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_CLEAR_SOCK(r0, 0xc020660b) ioctl$NBD_CLEAR_SOCK(r0, 0xab04) 06:09:47 executing program 0: r0 = socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$tipc(&(0x7f0000001a80), 0xffffffffffffffff) sendmsg$TIPC_CMD_RESET_LINK_STATS(r0, &(0x7f0000001b40)={0x0, 0x0, &(0x7f0000001b00)={&(0x7f0000001ac0)={0x30, r1, 0x905, 0x0, 0x0, {{}, {}, {0x14, 0x14, 'broadcast-link\x00'}}}, 0x30}, 0x1, 0x6000}, 0x0) [ 558.608390][T28882] RBP: 00007f7e98df01d0 R08: 0000000000000000 R09: 0000000000000000 [ 558.616367][T28882] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002 [ 558.624339][T28882] R13: 00007fff0cfbcbaf R14: 00007f7e98df0300 R15: 0000000000022000 [ 558.676284][T28893] block nbd3: shutting down sockets [ 558.682329][T28895] block nbd5: shutting down sockets [ 558.690507][T28903] block nbd1: shutting down sockets [ 558.729947][T28882] debugfs: out of free dentries, can not create file 'timeout' [ 558.738528][T28895] block nbd5: shutting down sockets [ 558.739761][T28906] block nbd4: shutting down sockets [ 558.744437][T28889] block nbd1: shutting down sockets [ 558.753680][T28902] block nbd2: shutting down sockets [ 558.755574][T28893] block nbd3: shutting down sockets 06:09:47 executing program 0: r0 = socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$tipc(&(0x7f0000001a80), 0xffffffffffffffff) sendmsg$TIPC_CMD_RESET_LINK_STATS(r0, &(0x7f0000001b40)={0x0, 0x0, &(0x7f0000001b00)={&(0x7f0000001ac0)={0x30, r1, 0x905, 0x0, 0x0, {{}, {}, {0x14, 0x14, 'broadcast-link\x00'}}}, 0x30}, 0x1, 0xef05}, 0x0) 06:09:47 executing program 5: r0 = syz_open_dev$ndb(&(0x7f0000000640), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000040)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_CLEAR_SOCK(r0, 0x6364) ioctl$NBD_CLEAR_SOCK(r0, 0xab04) 06:09:47 executing program 3: r0 = syz_open_dev$ndb(&(0x7f0000000640), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000040)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_CLEAR_SOCK(r0, 0xc0045878) ioctl$NBD_CLEAR_SOCK(r0, 0xab04) 06:09:47 executing program 2 (fault-call:3 fault-nth:23): r0 = syz_open_dev$ndb(&(0x7f0000000640), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000040)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_CLEAR_SOCK(r0, 0xab03) ioctl$NBD_CLEAR_SOCK(r0, 0xab04) [ 558.814482][T28911] block nbd4: shutting down sockets 06:09:47 executing program 1: r0 = syz_open_dev$ndb(&(0x7f0000000640), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000040)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) accept$alg(0xffffffffffffffff, 0x0, 0x0) ioctl$NBD_CLEAR_SOCK(r0, 0x5606) ioctl$NBD_CLEAR_SOCK(r0, 0xab04) openat$vsock(0xffffffffffffff9c, 0x0, 0x0, 0x0) 06:09:47 executing program 4: r0 = syz_open_dev$ndb(&(0x7f0000000640), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000040)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_CLEAR_SOCK(r0, 0xc0481273) ioctl$NBD_CLEAR_SOCK(r0, 0xab04) 06:09:47 executing program 0: r0 = socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$tipc(&(0x7f0000001a80), 0xffffffffffffffff) sendmsg$TIPC_CMD_RESET_LINK_STATS(r0, &(0x7f0000001b40)={0x0, 0x0, &(0x7f0000001b00)={&(0x7f0000001ac0)={0x30, r1, 0x905, 0x0, 0x0, {{}, {}, {0x14, 0x14, 'broadcast-link\x00'}}}, 0x30}, 0x1, 0xf000}, 0x0) [ 558.955543][T28915] block nbd3: shutting down sockets [ 559.013508][T28920] FAULT_INJECTION: forcing a failure. [ 559.013508][T28920] name failslab, interval 1, probability 0, space 0, times 0 [ 559.035017][T28930] block nbd3: shutting down sockets [ 559.036371][T28920] CPU: 1 PID: 28920 Comm: syz-executor.2 Not tainted 5.14.0-rc5-syzkaller #0 [ 559.041118][T28922] block nbd5: shutting down sockets [ 559.049060][T28920] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 559.049073][T28920] Call Trace: [ 559.049081][T28920] dump_stack_lvl+0xcd/0x134 [ 559.072227][T28920] should_fail.cold+0x5/0xa [ 559.076744][T28920] ? security_inode_alloc+0x34/0x160 [ 559.082039][T28920] should_failslab+0x5/0x10 [ 559.086549][T28920] kmem_cache_alloc+0x5e/0x4a0 [ 559.091323][T28920] security_inode_alloc+0x34/0x160 [ 559.096526][T28920] inode_init_always+0x5d8/0xd60 [ 559.101470][T28920] alloc_inode+0x82/0x230 [ 559.105812][T28920] new_inode+0x27/0x2f0 [ 559.109979][T28920] debugfs_get_inode+0x1a/0x130 [ 559.114834][T28920] __debugfs_create_file+0x11a/0x4e0 [ 559.120126][T28920] debugfs_create_u32+0x6c/0xa0 [ 559.124986][T28920] nbd_start_device+0x4f7/0xd50 [ 559.129834][T28920] ? __sanitizer_cov_trace_const_cmp4+0x1c/0x70 [ 559.136071][T28920] nbd_ioctl+0x527/0xa50 [ 559.140305][T28920] ? vfs_fileattr_set+0xb50/0xb50 [ 559.145319][T28920] ? blk_ioctl_discard+0x2e0/0x2e0 [ 559.150422][T28920] ? nbd_release+0x1a0/0x1a0 [ 559.155007][T28920] ? lock_downgrade+0x6e0/0x6e0 [ 559.159848][T28920] ? nbd_release+0x1a0/0x1a0 [ 559.164426][T28920] blkdev_ioctl+0x2a1/0x6d0 [ 559.168921][T28920] ? blkdev_common_ioctl+0x1830/0x1830 [ 559.174368][T28920] ? __fget_files+0x23d/0x3e0 [ 559.179041][T28920] block_ioctl+0xf9/0x140 [ 559.183361][T28920] ? bd_unlink_disk_holder+0x430/0x430 [ 559.188814][T28920] __x64_sys_ioctl+0x193/0x200 [ 559.193573][T28920] do_syscall_64+0x35/0xb0 [ 559.197982][T28920] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 559.203875][T28920] RIP: 0033:0x4665e9 [ 559.207761][T28920] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 559.227596][T28920] RSP: 002b:00007f7e98df0188 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 559.236001][T28920] RAX: ffffffffffffffda RBX: 000000000056bf80 RCX: 00000000004665e9 [ 559.243960][T28920] RDX: 0000000000000000 RSI: 000000000000ab03 RDI: 0000000000000003 [ 559.251917][T28920] RBP: 00007f7e98df01d0 R08: 0000000000000000 R09: 0000000000000000 06:09:48 executing program 0: r0 = socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$tipc(&(0x7f0000001a80), 0xffffffffffffffff) sendmsg$TIPC_CMD_RESET_LINK_STATS(r0, &(0x7f0000001b40)={0x0, 0x0, &(0x7f0000001b00)={&(0x7f0000001ac0)={0x30, r1, 0x905, 0x0, 0x0, {{}, {}, {0x14, 0x14, 'broadcast-link\x00'}}}, 0x30}, 0x1, 0x34000}, 0x0) 06:09:48 executing program 3: r0 = syz_open_dev$ndb(&(0x7f0000000640), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000040)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_CLEAR_SOCK(r0, 0xc0101282) ioctl$NBD_CLEAR_SOCK(r0, 0xab04) [ 559.259883][T28920] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002 [ 559.267925][T28920] R13: 00007fff0cfbcbaf R14: 00007f7e98df0300 R15: 0000000000022000 [ 559.287173][T28938] block nbd1: shutting down sockets [ 559.292622][T28934] block nbd4: shutting down sockets 06:09:48 executing program 1: r0 = syz_open_dev$ndb(&(0x7f0000000640), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000040)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) accept$alg(0xffffffffffffffff, 0x0, 0x0) ioctl$NBD_CLEAR_SOCK(r0, 0x5609) ioctl$NBD_CLEAR_SOCK(r0, 0xab04) openat$vsock(0xffffffffffffff9c, 0x0, 0x0, 0x0) [ 559.355548][T28924] block nbd1: shutting down sockets [ 559.355684][T28941] block nbd4: shutting down sockets 06:09:48 executing program 5: r0 = syz_open_dev$ndb(&(0x7f0000000640), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000040)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_CLEAR_SOCK(r0, 0x8913) ioctl$NBD_CLEAR_SOCK(r0, 0xab04) 06:09:48 executing program 4: r0 = syz_open_dev$ndb(&(0x7f0000000640), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000040)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_CLEAR_SOCK(r0, 0xab03) ioctl$NBD_SET_SIZE(r0, 0xab02, 0xffff) ioctl$NBD_CLEAR_SOCK(r0, 0xab04) [ 559.466044][T28944] block nbd3: shutting down sockets 06:09:48 executing program 0: r0 = socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$tipc(&(0x7f0000001a80), 0xffffffffffffffff) sendmsg$TIPC_CMD_RESET_LINK_STATS(r0, &(0x7f0000001b40)={0x0, 0x0, &(0x7f0000001b00)={&(0x7f0000001ac0)={0x30, r1, 0x905, 0x0, 0x0, {{}, {}, {0x14, 0x14, 'broadcast-link\x00'}}}, 0x30}, 0x1, 0x400300}, 0x0) 06:09:48 executing program 5: r0 = syz_open_dev$ndb(&(0x7f0000000640), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000040)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_CLEAR_SOCK(r0, 0x8914) ioctl$NBD_CLEAR_SOCK(r0, 0xab04) [ 559.543956][T28952] block nbd3: shutting down sockets [ 559.550593][T28949] block nbd5: shutting down sockets [ 559.581159][T28950] block nbd1: shutting down sockets 06:09:48 executing program 0: r0 = socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$tipc(&(0x7f0000001a80), 0xffffffffffffffff) sendmsg$TIPC_CMD_RESET_LINK_STATS(r0, &(0x7f0000001b40)={0x0, 0x0, &(0x7f0000001b00)={&(0x7f0000001ac0)={0x30, r1, 0x905, 0x0, 0x0, {{}, {}, {0x14, 0x14, 'broadcast-link\x00'}}}, 0x30}, 0x1, 0xf0ffff}, 0x0) [ 559.648794][T28950] block nbd1: shutting down sockets [ 559.710980][T28967] nbd4: detected capacity change from 0 to 127 [ 559.732478][T28967] block nbd4: shutting down sockets [ 559.745482][T28965] block nbd5: shutting down sockets [ 559.759002][T28920] debugfs: out of free dentries, can not create file 'timeout' [ 559.769111][T28939] block nbd2: shutting down sockets [ 559.785167][T28972] block nbd5: shutting down sockets 06:09:48 executing program 2: r0 = syz_open_dev$ndb(&(0x7f0000000640), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000040)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_CLEAR_SOCK(r0, 0xab03) ioctl$NBD_CLEAR_SOCK(r0, 0xab04) 06:09:48 executing program 3: r0 = syz_open_dev$ndb(&(0x7f0000000640), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000040)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_CLEAR_SOCK(r0, 0xc0189436) ioctl$NBD_CLEAR_SOCK(r0, 0xab04) 06:09:48 executing program 1: r0 = syz_open_dev$ndb(&(0x7f0000000640), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000040)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) accept$alg(0xffffffffffffffff, 0x0, 0x0) ioctl$NBD_CLEAR_SOCK(r0, 0x6364) ioctl$NBD_CLEAR_SOCK(r0, 0xab04) openat$vsock(0xffffffffffffff9c, 0x0, 0x0, 0x0) 06:09:48 executing program 0: r0 = socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$tipc(&(0x7f0000001a80), 0xffffffffffffffff) sendmsg$TIPC_CMD_RESET_LINK_STATS(r0, &(0x7f0000001b40)={0x0, 0x0, &(0x7f0000001b00)={&(0x7f0000001ac0)={0x30, r1, 0x905, 0x0, 0x0, {{}, {}, {0x14, 0x14, 'broadcast-link\x00'}}}, 0x30}, 0x1, 0x1000000}, 0x0) 06:09:48 executing program 5: r0 = syz_open_dev$ndb(&(0x7f0000000640), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000040)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_CLEAR_SOCK(r0, 0x8933) ioctl$NBD_CLEAR_SOCK(r0, 0xab04) [ 559.945420][T28978] block nbd3: shutting down sockets [ 559.987796][T28985] block nbd5: shutting down sockets [ 559.993757][T28981] block nbd1: shutting down sockets [ 560.038095][T28980] block nbd2: shutting down sockets [ 560.045889][T28981] block nbd1: shutting down sockets [ 560.052070][T28992] block nbd5: shutting down sockets [ 560.058370][T28994] block nbd3: shutting down sockets 06:09:48 executing program 0: r0 = socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$tipc(&(0x7f0000001a80), 0xffffffffffffffff) sendmsg$TIPC_CMD_RESET_LINK_STATS(r0, &(0x7f0000001b40)={0x0, 0x0, &(0x7f0000001b00)={&(0x7f0000001ac0)={0x30, r1, 0x905, 0x0, 0x0, {{}, {}, {0x14, 0x14, 'broadcast-link\x00'}}}, 0x30}, 0x1, 0x2000000}, 0x0) 06:09:48 executing program 5: r0 = syz_open_dev$ndb(&(0x7f0000000640), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000040)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_CLEAR_SOCK(r0, 0xab00) ioctl$NBD_CLEAR_SOCK(r0, 0xab04) 06:09:48 executing program 2: r0 = syz_open_dev$ndb(&(0x7f0000000640), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000040)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_CLEAR_SOCK(r0, 0x2) ioctl$NBD_CLEAR_SOCK(r0, 0xab04) [ 560.316842][T29003] block nbd2: shutting down sockets [ 560.322799][T29004] block nbd5: shutting down sockets [ 560.365136][T29005] block nbd2: shutting down sockets [ 560.374522][T29006] block nbd5: shutting down sockets [ 562.085611][ T3262] ieee802154 phy0 wpan0: encryption failed: -22 [ 562.092603][ T3262] ieee802154 phy1 wpan1: encryption failed: -22 [ 590.253987][ T2043] block nbd4: Possible stuck request ffff88801ee88000: control (read@0,4096B). Runtime 30 seconds [ 620.324045][ T2043] block nbd4: Possible stuck request ffff88801ee88000: control (read@0,4096B). Runtime 60 seconds [ 623.524947][ T3262] ieee802154 phy0 wpan0: encryption failed: -22 [ 623.531427][ T3262] ieee802154 phy1 wpan1: encryption failed: -22 [ 650.404120][ T2043] block nbd4: Possible stuck request ffff88801ee88000: control (read@0,4096B). Runtime 90 seconds [ 680.484036][ T2043] block nbd4: Possible stuck request ffff88801ee88000: control (read@0,4096B). Runtime 120 seconds [ 684.965458][ T3262] ieee802154 phy0 wpan0: encryption failed: -22 [ 684.971951][ T3262] ieee802154 phy1 wpan1: encryption failed: -22