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", 0x1000, 0x3}, {&(0x7f00000001c0)="c93df18ace7b7cc47eccb8404f32ec7bd105913d0a60f394e5523b2aa6b094596300edc68465c69afadf06fab700c4b06ef619837ab89d", 0x37, 0x6}, {&(0x7f0000000380)="68665372cd728eb18299eacd73cc5039647aa86de8b8a025a693a67be256f43123945a3ff6ed14bad84e3245862aa3698fd377dd72633aeb9bbf648d1829b368f16702a3bf40c8b567291b11a1e70ac83a32e19d42c17799117e9cd0719c0ff9138f", 0x62, 0x5}, {&(0x7f0000000400)="3eec60", 0x3, 0x2}, {&(0x7f0000000440)="a03d01cbfd19ae8eb4fa07425c", 0xd}], 0x0, &(0x7f0000001580)={[{@dots='dots'}, {@fat=@errors_remount='errors=remount-ro'}, {@nodots='nodots'}], [{@uid_eq={'uid'}}]}) 22:27:07 executing program 0: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) r1 = syz_open_dev$ndb(&(0x7f0000000000)='/dev/nbd#\x00', 0x0, 0x0) r2 = socket$inet_sctp(0x2, 0x1, 0x84) r3 = dup(r2) ioctl$NBD_SET_SOCK(r1, 0xab00, r3) r4 = syz_open_dev$ndb(&(0x7f0000000000)='/dev/nbd#\x00', 0x0, 0x0) r5 = socket$inet_sctp(0x2, 0x1, 0x84) r6 = socket$inet_icmp_raw(0x2, 0x3, 0x1) r7 = dup(r6) ioctl$KVM_IRQ_LINE_STATUS(r3, 0xc008ae67, &(0x7f0000000140)={0xc59, 0x1000}) ioctl$PERF_EVENT_IOC_ENABLE(r7, 0x8912, 0x400200) getsockopt$netrom_NETROM_IDLE(r7, 0x103, 0x7, &(0x7f0000000040)=0xfffffffd, &(0x7f00000000c0)=0x4) r8 = dup(r5) ioctl$NBD_SET_SOCK(r4, 0xab00, r8) ioctl$NBD_SET_FLAGS(r4, 0xab0a, 0xfffffffffffffffa) ioctl$NBD_DO_IT(r0, 0xab03) 22:27:07 executing program 4: openat$rdma_cm(0xffffffffffffff9c, &(0x7f0000000540)='/dev/infiniband/rdma_cm\x00', 0x2, 0x0) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41be, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext, 0x200}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) mkdir(&(0x7f0000000040)='./file0\x00', 0x0) mount(0x0, &(0x7f0000000000)='./file0\x00', &(0x7f0000000280)='devtmpfs\x00', 0x0, 0x0) setfsuid(0x0) mount$overlay(0x0, &(0x7f0000000200)='./file0\x00', &(0x7f00000000c0)='overlay\x00', 0x0, &(0x7f0000000240)=ANY=[@ANYBLOB='lowerdir=.:file0']) openat$pfkey(0xffffffffffffff9c, &(0x7f0000000080)='/proc/self/net/pfkey\x00', 0x0, 0x0) timer_create(0x0, &(0x7f0000000300)={0x0, 0x12, 0x0, @thr={0x0, 0x0}}, &(0x7f0000000080)) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000000280), 0x2}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x10001}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x8) open(&(0x7f0000000100)='./file0\x00', 0x0, 0x0) syz_mount_image$msdos(&(0x7f0000000140)='msdos\x00', &(0x7f0000000180)='./file0\x00', 0x5, 0x6, &(0x7f0000000480)=[{&(0x7f0000000300)="18bb3d07de50e20d45337986895e715bc741ff22799c3ef7254160afbce3e8abb7732536815c7718e80ca1026ca30c1333cee6f7d179c5102d638b60ea73ff3c2894a88c525dbfb23f6d3696228a8ecc38e07720cc4094985b5cfb6d628fa07045f2df20cd1e2de549a9a35f3870432e84b816cf84a76c80fab913935ad3", 0x7e, 0xff}, {&(0x7f0000000580)="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0x1000, 0x3}, {&(0x7f00000001c0)="c93df18ace7b7cc47eccb8404f32ec7bd105913d0a60f394e5523b2aa6b094596300edc68465c69afadf06fab700c4b06ef619837ab89d", 0x37, 0x6}, {&(0x7f0000000380)="68665372cd728eb18299eacd73cc5039647aa86de8b8a025a693a67be256f43123945a3ff6ed14bad84e3245862aa3698fd377dd72633aeb9bbf648d1829b368f16702a3bf40c8b567291b11a1e70ac83a32e19d42c17799117e9cd0719c0ff9138f", 0x62, 0x5}, {&(0x7f0000000400)="3eec60", 0x3, 0x2}, {&(0x7f0000000440)="a03d01cbfd19ae8eb4fa07425c", 0xd}], 0x0, &(0x7f0000001580)={[{@dots='dots'}, {@fat=@errors_remount='errors=remount-ro'}, {@nodots='nodots'}], [{@uid_eq={'uid'}}]}) 22:27:07 executing program 1: r0 = socket$nl_route(0x10, 0x3, 0x0) r1 = socket$inet_icmp_raw(0x2, 0x3, 0x1) r2 = dup(r1) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) sendmsg$nl_route(r0, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000140)={&(0x7f00000006c0)=ANY=[@ANYBLOB="380000001000010400"/20, @ANYRES32, @ANYBLOB="00000000000000001800128008000100767469000c00028008000100", @ANYRES32, @ANYBLOB], 0x38}}, 0x0) 22:27:07 executing program 5: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) r1 = syz_open_dev$ndb(&(0x7f0000000000)='/dev/nbd#\x00', 0x0, 0x0) r2 = socket$inet_sctp(0x2, 0x1, 0x84) r3 = dup(r2) ioctl$NBD_SET_SOCK(r1, 0xab00, r3) r4 = syz_open_dev$ndb(&(0x7f0000000000)='/dev/nbd#\x00', 0x0, 0x0) r5 = socket$inet_sctp(0x2, 0x1, 0x84) r6 = socket$inet_icmp_raw(0x2, 0x3, 0x1) dup(r6) ioctl$KVM_IRQ_LINE_STATUS(r3, 0xc008ae67, &(0x7f0000000140)={0xc59, 0x1000}) r7 = dup(r5) ioctl$NBD_SET_SOCK(r4, 0xab00, r7) ioctl$NBD_SET_FLAGS(r4, 0xab0a, 0xfffffffffffffffa) ioctl$NBD_DO_IT(r0, 0xab03) [ 199.098232] FAT-fs (loop2): invalid media value (0x64) [ 199.136387] block nbd0: Receive control failed (result -107) [ 199.142541] block nbd0: Receive control failed (result -107) [ 199.146880] FAT-fs (loop2): Can't find a valid FAT filesystem [ 199.149423] block nbd0: shutting down sockets 22:27:07 executing program 2: openat$rdma_cm(0xffffffffffffff9c, &(0x7f0000000540)='/dev/infiniband/rdma_cm\x00', 0x2, 0x0) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41be, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext, 0x200}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) mkdir(&(0x7f0000000040)='./file0\x00', 0x0) mount(0x0, &(0x7f0000000000)='./file0\x00', &(0x7f0000000280)='devtmpfs\x00', 0x0, 0x0) syz_mount_image$msdos(&(0x7f0000000140)='msdos\x00', &(0x7f0000000180)='./file0\x00', 0x5, 0x6, &(0x7f0000000480)=[{&(0x7f0000000300)="18bb3d07de50e20d45337986895e715bc741ff22799c3ef7254160afbce3e8abb7732536815c7718e80ca1026ca30c1333cee6f7d179c5102d638b60ea73ff3c2894a88c525dbfb23f6d3696228a8ecc38e07720cc4094985b5cfb6d628fa07045f2df20cd1e2de549a9a35f3870432e84b816cf84a76c80fab913935ad3", 0x7e, 0xff}, {&(0x7f0000000580)="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", 0x1000, 0x3}, {&(0x7f00000001c0)="c93df18ace7b7cc47eccb8404f32ec7bd105913d0a60f394e5523b2aa6b094596300edc68465c69afadf06fab700c4b06ef619837ab89d", 0x37, 0x6}, {&(0x7f0000000380)="68665372cd728eb18299eacd73cc5039647aa86de8b8a025a693a67be256f43123945a3ff6ed14bad84e3245862aa3698fd377dd72633aeb9bbf648d1829b368f16702a3bf40c8b567291b11a1e70ac83a32e19d42c17799117e9cd0719c0ff9138f", 0x62, 0x5}, {&(0x7f0000000400)="3eec60", 0x3, 0x2}, {&(0x7f0000000440)="a03d01cbfd19ae8eb4fa07425c", 0xd}], 0x0, &(0x7f0000001580)={[{@dots='dots'}, {@fat=@errors_remount='errors=remount-ro'}, {@nodots='nodots'}], [{@uid_eq={'uid'}}]}) 22:27:07 executing program 0: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) r1 = syz_open_dev$ndb(&(0x7f0000000000)='/dev/nbd#\x00', 0x0, 0x0) r2 = socket$inet_sctp(0x2, 0x1, 0x84) r3 = dup(r2) ioctl$NBD_SET_SOCK(r1, 0xab00, r3) r4 = syz_open_dev$ndb(&(0x7f0000000000)='/dev/nbd#\x00', 0x0, 0x0) r5 = socket$inet_sctp(0x2, 0x1, 0x84) r6 = socket$inet_icmp_raw(0x2, 0x3, 0x1) r7 = dup(r6) ioctl$KVM_IRQ_LINE_STATUS(r3, 0xc008ae67, &(0x7f0000000140)={0xc59, 0x1000}) ioctl$PERF_EVENT_IOC_ENABLE(r7, 0x8912, 0x400200) getsockopt$netrom_NETROM_IDLE(r7, 0x103, 0x7, &(0x7f0000000040)=0xfffffffd, &(0x7f00000000c0)=0x4) dup(r5) ioctl$NBD_SET_FLAGS(r4, 0xab0a, 0xfffffffffffffffa) ioctl$NBD_DO_IT(r0, 0xab03) [ 199.232095] block nbd5: Receive control failed (result -107) [ 199.238627] block nbd5: Receive control failed (result -107) [ 199.245468] block nbd5: shutting down sockets 22:27:07 executing program 5: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) r1 = syz_open_dev$ndb(&(0x7f0000000000)='/dev/nbd#\x00', 0x0, 0x0) r2 = socket$inet_sctp(0x2, 0x1, 0x84) r3 = dup(r2) ioctl$NBD_SET_SOCK(r1, 0xab00, r3) r4 = syz_open_dev$ndb(&(0x7f0000000000)='/dev/nbd#\x00', 0x0, 0x0) r5 = socket$inet_sctp(0x2, 0x1, 0x84) r6 = socket$inet_icmp_raw(0x2, 0x3, 0x1) dup(r6) ioctl$KVM_IRQ_LINE_STATUS(r3, 0xc008ae67, &(0x7f0000000140)={0xc59, 0x1000}) r7 = dup(r5) ioctl$NBD_SET_SOCK(r4, 0xab00, r7) ioctl$NBD_SET_FLAGS(r4, 0xab0a, 0xfffffffffffffffa) ioctl$NBD_DO_IT(r0, 0xab03) 22:27:07 executing program 1: r0 = socket$nl_route(0x10, 0x3, 0x0) socket$inet_icmp_raw(0x2, 0x3, 0x1) r1 = dup(0xffffffffffffffff) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) sendmsg$nl_route(r0, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000140)={&(0x7f00000006c0)=ANY=[@ANYBLOB="380000001000010400"/20, @ANYRES32, @ANYBLOB="00000000000000001800128008000100767469000c00028008000100", @ANYRES32, @ANYBLOB], 0x38}}, 0x0) [ 199.285587] FAT-fs (loop4): invalid media value (0x64) [ 199.292326] FAT-fs (loop3): invalid media value (0x64) [ 199.309470] FAT-fs (loop4): Can't find a valid FAT filesystem [ 199.325503] FAT-fs (loop3): Can't find a valid FAT filesystem 22:27:07 executing program 1: r0 = socket$nl_route(0x10, 0x3, 0x0) socket$inet_icmp_raw(0x2, 0x3, 0x1) r1 = dup(0xffffffffffffffff) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) sendmsg$nl_route(r0, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000140)={&(0x7f00000006c0)=ANY=[@ANYBLOB="380000001000010400"/20, @ANYRES32, @ANYBLOB="00000000000000001800128008000100767469000c00028008000100", @ANYRES32, @ANYBLOB], 0x38}}, 0x0) 22:27:07 executing program 4: openat$rdma_cm(0xffffffffffffff9c, &(0x7f0000000540)='/dev/infiniband/rdma_cm\x00', 0x2, 0x0) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41be, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext, 0x200}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) mkdir(&(0x7f0000000040)='./file0\x00', 0x0) mount(0x0, &(0x7f0000000000)='./file0\x00', &(0x7f0000000280)='devtmpfs\x00', 0x0, 0x0) setfsuid(0x0) mount$overlay(0x0, &(0x7f0000000200)='./file0\x00', &(0x7f00000000c0)='overlay\x00', 0x0, &(0x7f0000000240)=ANY=[@ANYBLOB='lowerdir=.:file0']) openat$pfkey(0xffffffffffffff9c, &(0x7f0000000080)='/proc/self/net/pfkey\x00', 0x0, 0x0) timer_create(0x0, &(0x7f0000000300)={0x0, 0x12, 0x0, @thr={0x0, 0x0}}, &(0x7f0000000080)) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000000280), 0x2}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x10001}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x8) syz_mount_image$msdos(&(0x7f0000000140)='msdos\x00', &(0x7f0000000180)='./file0\x00', 0x5, 0x6, &(0x7f0000000480)=[{&(0x7f0000000300)="18bb3d07de50e20d45337986895e715bc741ff22799c3ef7254160afbce3e8abb7732536815c7718e80ca1026ca30c1333cee6f7d179c5102d638b60ea73ff3c2894a88c525dbfb23f6d3696228a8ecc38e07720cc4094985b5cfb6d628fa07045f2df20cd1e2de549a9a35f3870432e84b816cf84a76c80fab913935ad3", 0x7e, 0xff}, {&(0x7f0000000580)="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", 0x1000, 0x3}, {&(0x7f00000001c0)="c93df18ace7b7cc47eccb8404f32ec7bd105913d0a60f394e5523b2aa6b094596300edc68465c69afadf06fab700c4b06ef619837ab89d", 0x37, 0x6}, {&(0x7f0000000380)="68665372cd728eb18299eacd73cc5039647aa86de8b8a025a693a67be256f43123945a3ff6ed14bad84e3245862aa3698fd377dd72633aeb9bbf648d1829b368f16702a3bf40c8b567291b11a1e70ac83a32e19d42c17799117e9cd0719c0ff9138f", 0x62, 0x5}, {&(0x7f0000000400)="3eec60", 0x3, 0x2}, {&(0x7f0000000440)="a03d01cbfd19ae8eb4fa07425c", 0xd}], 0x0, &(0x7f0000001580)={[{@dots='dots'}, {@fat=@errors_remount='errors=remount-ro'}, {@nodots='nodots'}], [{@uid_eq={'uid'}}]}) [ 199.366547] block nbd5: Receive control failed (result -107) [ 199.372946] block nbd5: Receive control failed (result -107) [ 199.379944] block nbd5: shutting down sockets 22:27:07 executing program 5: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) r1 = syz_open_dev$ndb(&(0x7f0000000000)='/dev/nbd#\x00', 0x0, 0x0) r2 = socket$inet_sctp(0x2, 0x1, 0x84) r3 = dup(r2) ioctl$NBD_SET_SOCK(r1, 0xab00, r3) r4 = syz_open_dev$ndb(&(0x7f0000000000)='/dev/nbd#\x00', 0x0, 0x0) r5 = socket$inet_sctp(0x2, 0x1, 0x84) r6 = socket$inet_icmp_raw(0x2, 0x3, 0x1) dup(r6) ioctl$KVM_IRQ_LINE_STATUS(r3, 0xc008ae67, &(0x7f0000000140)={0xc59, 0x1000}) r7 = dup(r5) ioctl$NBD_SET_SOCK(r4, 0xab00, r7) ioctl$NBD_SET_FLAGS(r4, 0xab0a, 0xfffffffffffffffa) ioctl$NBD_DO_IT(r0, 0xab03) 22:27:07 executing program 3: openat$rdma_cm(0xffffffffffffff9c, &(0x7f0000000540)='/dev/infiniband/rdma_cm\x00', 0x2, 0x0) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41be, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext, 0x200}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) mkdir(&(0x7f0000000040)='./file0\x00', 0x0) mount(0x0, &(0x7f0000000000)='./file0\x00', &(0x7f0000000280)='devtmpfs\x00', 0x0, 0x0) setfsuid(0x0) mount$overlay(0x0, &(0x7f0000000200)='./file0\x00', &(0x7f00000000c0)='overlay\x00', 0x0, &(0x7f0000000240)=ANY=[@ANYBLOB='lowerdir=.:file0']) openat$pfkey(0xffffffffffffff9c, &(0x7f0000000080)='/proc/self/net/pfkey\x00', 0x0, 0x0) timer_create(0x0, &(0x7f0000000300)={0x0, 0x12, 0x0, @thr={0x0, 0x0}}, &(0x7f0000000080)) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000000280), 0x2}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x10001}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x8) open(&(0x7f0000000100)='./file0\x00', 0x0, 0x0) syz_mount_image$msdos(&(0x7f0000000140)='msdos\x00', &(0x7f0000000180)='./file0\x00', 0x5, 0x6, &(0x7f0000000480)=[{&(0x7f0000000300)="18bb3d07de50e20d45337986895e715bc741ff22799c3ef7254160afbce3e8abb7732536815c7718e80ca1026ca30c1333cee6f7d179c5102d638b60ea73ff3c2894a88c525dbfb23f6d3696228a8ecc38e07720cc4094985b5cfb6d628fa07045f2df20cd1e2de549a9a35f3870432e84b816cf84a76c80fab913935ad3", 0x7e, 0xff}, {&(0x7f0000000580)="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", 0x1000, 0x3}, {&(0x7f00000001c0)="c93df18ace7b7cc47eccb8404f32ec7bd105913d0a60f394e5523b2aa6b094596300edc68465c69afadf06fab700c4b06ef619837ab89d", 0x37, 0x6}, {&(0x7f0000000380)="68665372cd728eb18299eacd73cc5039647aa86de8b8a025a693a67be256f43123945a3ff6ed14bad84e3245862aa3698fd377dd72633aeb9bbf648d1829b368f16702a3bf40c8b567291b11a1e70ac83a32e19d42c17799117e9cd0719c0ff9138f", 0x62, 0x5}, {&(0x7f0000000400)="3eec60", 0x3, 0x2}, {&(0x7f0000000440)="a03d01cbfd19ae8eb4fa07425c", 0xd}], 0x0, &(0x7f0000001580)={[{@dots='dots'}, {@fat=@errors_remount='errors=remount-ro'}, {@nodots='nodots'}], [{@uid_eq={'uid'}}]}) [ 199.457303] block nbd0: Receive control failed (result -107) [ 199.472324] block nbd0: shutting down sockets [ 199.484877] FAT-fs (loop2): invalid media value (0x64) [ 199.493672] FAT-fs (loop2): Can't find a valid FAT filesystem 22:27:07 executing program 0: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) r1 = syz_open_dev$ndb(&(0x7f0000000000)='/dev/nbd#\x00', 0x0, 0x0) r2 = socket$inet_sctp(0x2, 0x1, 0x84) r3 = dup(r2) ioctl$NBD_SET_SOCK(r1, 0xab00, r3) r4 = syz_open_dev$ndb(&(0x7f0000000000)='/dev/nbd#\x00', 0x0, 0x0) r5 = socket$inet_sctp(0x2, 0x1, 0x84) r6 = socket$inet_icmp_raw(0x2, 0x3, 0x1) r7 = dup(r6) ioctl$KVM_IRQ_LINE_STATUS(r3, 0xc008ae67, &(0x7f0000000140)={0xc59, 0x1000}) ioctl$PERF_EVENT_IOC_ENABLE(r7, 0x8912, 0x400200) getsockopt$netrom_NETROM_IDLE(r7, 0x103, 0x7, &(0x7f0000000040)=0xfffffffd, &(0x7f00000000c0)=0x4) dup(r5) ioctl$NBD_SET_FLAGS(r4, 0xab0a, 0xfffffffffffffffa) ioctl$NBD_DO_IT(r0, 0xab03) [ 199.530479] block nbd5: Receive control failed (result -107) [ 199.536506] block nbd5: Receive control failed (result -107) [ 199.545576] block nbd5: shutting down sockets 22:27:07 executing program 1: r0 = socket$nl_route(0x10, 0x3, 0x0) socket$inet_icmp_raw(0x2, 0x3, 0x1) r1 = dup(0xffffffffffffffff) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) sendmsg$nl_route(r0, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000140)={&(0x7f00000006c0)=ANY=[@ANYBLOB="380000001000010400"/20, @ANYRES32, @ANYBLOB="00000000000000001800128008000100767469000c00028008000100", @ANYRES32, @ANYBLOB], 0x38}}, 0x0) 22:27:07 executing program 5: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) r1 = syz_open_dev$ndb(&(0x7f0000000000)='/dev/nbd#\x00', 0x0, 0x0) r2 = socket$inet_sctp(0x2, 0x1, 0x84) r3 = dup(r2) ioctl$NBD_SET_SOCK(r1, 0xab00, r3) r4 = syz_open_dev$ndb(&(0x7f0000000000)='/dev/nbd#\x00', 0x0, 0x0) r5 = socket$inet_sctp(0x2, 0x1, 0x84) r6 = socket$inet_icmp_raw(0x2, 0x3, 0x1) r7 = dup(r6) ioctl$PERF_EVENT_IOC_ENABLE(r7, 0x8912, 0x400200) r8 = dup(r5) ioctl$NBD_SET_SOCK(r4, 0xab00, r8) ioctl$NBD_SET_FLAGS(r4, 0xab0a, 0xfffffffffffffffa) ioctl$NBD_DO_IT(r0, 0xab03) 22:27:07 executing program 2: openat$rdma_cm(0xffffffffffffff9c, &(0x7f0000000540)='/dev/infiniband/rdma_cm\x00', 0x2, 0x0) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41be, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext, 0x200}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) mkdir(&(0x7f0000000040)='./file0\x00', 0x0) syz_mount_image$msdos(&(0x7f0000000140)='msdos\x00', &(0x7f0000000180)='./file0\x00', 0x5, 0x6, &(0x7f0000000480)=[{&(0x7f0000000300)="18bb3d07de50e20d45337986895e715bc741ff22799c3ef7254160afbce3e8abb7732536815c7718e80ca1026ca30c1333cee6f7d179c5102d638b60ea73ff3c2894a88c525dbfb23f6d3696228a8ecc38e07720cc4094985b5cfb6d628fa07045f2df20cd1e2de549a9a35f3870432e84b816cf84a76c80fab913935ad3", 0x7e, 0xff}, {&(0x7f0000000580)="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", 0x1000, 0x3}, {&(0x7f00000001c0)="c93df18ace7b7cc47eccb8404f32ec7bd105913d0a60f394e5523b2aa6b094596300edc68465c69afadf06fab700c4b06ef619837ab89d", 0x37, 0x6}, {&(0x7f0000000380)="68665372cd728eb18299eacd73cc5039647aa86de8b8a025a693a67be256f43123945a3ff6ed14bad84e3245862aa3698fd377dd72633aeb9bbf648d1829b368f16702a3bf40c8b567291b11a1e70ac83a32e19d42c17799117e9cd0719c0ff9138f", 0x62, 0x5}, {&(0x7f0000000400)="3eec60", 0x3, 0x2}, {&(0x7f0000000440)="a03d01cbfd19ae8eb4fa07425c", 0xd}], 0x0, &(0x7f0000001580)={[{@dots='dots'}, {@fat=@errors_remount='errors=remount-ro'}, {@nodots='nodots'}], [{@uid_eq={'uid'}}]}) 22:27:07 executing program 0: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) r1 = syz_open_dev$ndb(&(0x7f0000000000)='/dev/nbd#\x00', 0x0, 0x0) r2 = socket$inet_sctp(0x2, 0x1, 0x84) r3 = dup(r2) ioctl$NBD_SET_SOCK(r1, 0xab00, r3) r4 = syz_open_dev$ndb(&(0x7f0000000000)='/dev/nbd#\x00', 0x0, 0x0) r5 = socket$inet_sctp(0x2, 0x1, 0x84) r6 = socket$inet_icmp_raw(0x2, 0x3, 0x1) r7 = dup(r6) ioctl$KVM_IRQ_LINE_STATUS(r3, 0xc008ae67, &(0x7f0000000140)={0xc59, 0x1000}) ioctl$PERF_EVENT_IOC_ENABLE(r7, 0x8912, 0x400200) getsockopt$netrom_NETROM_IDLE(r7, 0x103, 0x7, &(0x7f0000000040)=0xfffffffd, &(0x7f00000000c0)=0x4) dup(r5) ioctl$NBD_SET_FLAGS(r4, 0xab0a, 0xfffffffffffffffa) ioctl$NBD_DO_IT(r0, 0xab03) [ 199.605375] block nbd0: Receive control failed (result -107) [ 199.613397] block nbd0: shutting down sockets [ 199.624360] FAT-fs (loop4): invalid media value (0x64) [ 199.638011] FAT-fs (loop4): Can't find a valid FAT filesystem 22:27:07 executing program 1: r0 = socket$nl_route(0x10, 0x3, 0x0) r1 = socket$inet_icmp_raw(0x2, 0x3, 0x1) dup(r1) ioctl$PERF_EVENT_IOC_ENABLE(0xffffffffffffffff, 0x8912, 0x400200) sendmsg$nl_route(r0, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000140)={&(0x7f00000006c0)=ANY=[@ANYBLOB="380000001000010400"/20, @ANYRES32, @ANYBLOB="00000000000000001800128008000100767469000c00028008000100", @ANYRES32, @ANYBLOB], 0x38}}, 0x0) 22:27:07 executing program 4: openat$rdma_cm(0xffffffffffffff9c, &(0x7f0000000540)='/dev/infiniband/rdma_cm\x00', 0x2, 0x0) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41be, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext, 0x200}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) mkdir(&(0x7f0000000040)='./file0\x00', 0x0) mount(0x0, &(0x7f0000000000)='./file0\x00', &(0x7f0000000280)='devtmpfs\x00', 0x0, 0x0) setfsuid(0x0) mount$overlay(0x0, &(0x7f0000000200)='./file0\x00', &(0x7f00000000c0)='overlay\x00', 0x0, &(0x7f0000000240)=ANY=[@ANYBLOB='lowerdir=.:file0']) openat$pfkey(0xffffffffffffff9c, &(0x7f0000000080)='/proc/self/net/pfkey\x00', 0x0, 0x0) timer_create(0x0, &(0x7f0000000300)={0x0, 0x12, 0x0, @thr={0x0, 0x0}}, &(0x7f0000000080)) syz_mount_image$msdos(&(0x7f0000000140)='msdos\x00', &(0x7f0000000180)='./file0\x00', 0x5, 0x6, &(0x7f0000000480)=[{&(0x7f0000000300)="18bb3d07de50e20d45337986895e715bc741ff22799c3ef7254160afbce3e8abb7732536815c7718e80ca1026ca30c1333cee6f7d179c5102d638b60ea73ff3c2894a88c525dbfb23f6d3696228a8ecc38e07720cc4094985b5cfb6d628fa07045f2df20cd1e2de549a9a35f3870432e84b816cf84a76c80fab913935ad3", 0x7e, 0xff}, {&(0x7f0000000580)="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", 0x1000, 0x3}, {&(0x7f00000001c0)="c93df18ace7b7cc47eccb8404f32ec7bd105913d0a60f394e5523b2aa6b094596300edc68465c69afadf06fab700c4b06ef619837ab89d", 0x37, 0x6}, {&(0x7f0000000380)="68665372cd728eb18299eacd73cc5039647aa86de8b8a025a693a67be256f43123945a3ff6ed14bad84e3245862aa3698fd377dd72633aeb9bbf648d1829b368f16702a3bf40c8b567291b11a1e70ac83a32e19d42c17799117e9cd0719c0ff9138f", 0x62, 0x5}, {&(0x7f0000000400)="3eec60", 0x3, 0x2}, {&(0x7f0000000440)="a03d01cbfd19ae8eb4fa07425c", 0xd}], 0x0, &(0x7f0000001580)={[{@dots='dots'}, {@fat=@errors_remount='errors=remount-ro'}, {@nodots='nodots'}], [{@uid_eq={'uid'}}]}) [ 199.743532] block nbd5: Receive control failed (result -107) [ 199.749604] block nbd5: Receive control failed (result -107) [ 199.762170] block nbd5: shutting down sockets [ 199.768083] block nbd0: Receive control failed (result -107) [ 199.768375] FAT-fs (loop3): invalid media value (0x64) [ 199.780615] block nbd0: shutting down sockets 22:27:08 executing program 5: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) r1 = syz_open_dev$ndb(&(0x7f0000000000)='/dev/nbd#\x00', 0x0, 0x0) r2 = socket$inet_sctp(0x2, 0x1, 0x84) r3 = dup(r2) ioctl$NBD_SET_SOCK(r1, 0xab00, r3) r4 = syz_open_dev$ndb(&(0x7f0000000000)='/dev/nbd#\x00', 0x0, 0x0) r5 = socket$inet_sctp(0x2, 0x1, 0x84) socket$inet_icmp_raw(0x2, 0x3, 0x1) ioctl$PERF_EVENT_IOC_ENABLE(0xffffffffffffffff, 0x8912, 0x400200) r6 = dup(r5) ioctl$NBD_SET_SOCK(r4, 0xab00, r6) ioctl$NBD_SET_FLAGS(r4, 0xab0a, 0xfffffffffffffffa) ioctl$NBD_DO_IT(r0, 0xab03) 22:27:08 executing program 1: r0 = socket$nl_route(0x10, 0x3, 0x0) r1 = socket$inet_icmp_raw(0x2, 0x3, 0x1) dup(r1) ioctl$PERF_EVENT_IOC_ENABLE(0xffffffffffffffff, 0x8912, 0x400200) sendmsg$nl_route(r0, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000140)={&(0x7f00000006c0)=ANY=[@ANYBLOB="380000001000010400"/20, @ANYRES32, @ANYBLOB="00000000000000001800128008000100767469000c00028008000100", @ANYRES32, @ANYBLOB], 0x38}}, 0x0) 22:27:08 executing program 0: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) r1 = syz_open_dev$ndb(&(0x7f0000000000)='/dev/nbd#\x00', 0x0, 0x0) r2 = socket$inet_sctp(0x2, 0x1, 0x84) r3 = dup(r2) ioctl$NBD_SET_SOCK(r1, 0xab00, r3) r4 = syz_open_dev$ndb(&(0x7f0000000000)='/dev/nbd#\x00', 0x0, 0x0) socket$inet_sctp(0x2, 0x1, 0x84) r5 = socket$inet_icmp_raw(0x2, 0x3, 0x1) r6 = dup(r5) ioctl$KVM_IRQ_LINE_STATUS(r3, 0xc008ae67, &(0x7f0000000140)={0xc59, 0x1000}) ioctl$PERF_EVENT_IOC_ENABLE(r6, 0x8912, 0x400200) getsockopt$netrom_NETROM_IDLE(r6, 0x103, 0x7, &(0x7f0000000040)=0xfffffffd, &(0x7f00000000c0)=0x4) ioctl$NBD_SET_SOCK(r4, 0xab00, 0xffffffffffffffff) ioctl$NBD_SET_FLAGS(r4, 0xab0a, 0xfffffffffffffffa) ioctl$NBD_DO_IT(r0, 0xab03) [ 199.810836] FAT-fs (loop2): invalid media value (0x64) [ 199.826188] FAT-fs (loop3): Can't find a valid FAT filesystem [ 199.833776] FAT-fs (loop2): Can't find a valid FAT filesystem [ 199.879433] block nbd0: Receive control failed (result -107) [ 199.886365] block nbd0: shutting down sockets 22:27:08 executing program 2: openat$rdma_cm(0xffffffffffffff9c, &(0x7f0000000540)='/dev/infiniband/rdma_cm\x00', 0x2, 0x0) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41be, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext, 0x200}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) syz_mount_image$msdos(&(0x7f0000000140)='msdos\x00', &(0x7f0000000180)='./file0\x00', 0x5, 0x6, &(0x7f0000000480)=[{&(0x7f0000000300)="18bb3d07de50e20d45337986895e715bc741ff22799c3ef7254160afbce3e8abb7732536815c7718e80ca1026ca30c1333cee6f7d179c5102d638b60ea73ff3c2894a88c525dbfb23f6d3696228a8ecc38e07720cc4094985b5cfb6d628fa07045f2df20cd1e2de549a9a35f3870432e84b816cf84a76c80fab913935ad3", 0x7e, 0xff}, {&(0x7f0000000580)="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", 0x1000, 0x3}, {&(0x7f00000001c0)="c93df18ace7b7cc47eccb8404f32ec7bd105913d0a60f394e5523b2aa6b094596300edc68465c69afadf06fab700c4b06ef619837ab89d", 0x37, 0x6}, {&(0x7f0000000380)="68665372cd728eb18299eacd73cc5039647aa86de8b8a025a693a67be256f43123945a3ff6ed14bad84e3245862aa3698fd377dd72633aeb9bbf648d1829b368f16702a3bf40c8b567291b11a1e70ac83a32e19d42c17799117e9cd0719c0ff9138f", 0x62, 0x5}, {&(0x7f0000000400)="3eec60", 0x3, 0x2}, {&(0x7f0000000440)="a03d01cbfd19ae8eb4fa07425c", 0xd}], 0x0, &(0x7f0000001580)={[{@dots='dots'}, {@fat=@errors_remount='errors=remount-ro'}, {@nodots='nodots'}], [{@uid_eq={'uid'}}]}) 22:27:08 executing program 3: openat$rdma_cm(0xffffffffffffff9c, &(0x7f0000000540)='/dev/infiniband/rdma_cm\x00', 0x2, 0x0) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41be, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext, 0x200}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) mkdir(&(0x7f0000000040)='./file0\x00', 0x0) mount(0x0, &(0x7f0000000000)='./file0\x00', &(0x7f0000000280)='devtmpfs\x00', 0x0, 0x0) setfsuid(0x0) mount$overlay(0x0, &(0x7f0000000200)='./file0\x00', &(0x7f00000000c0)='overlay\x00', 0x0, &(0x7f0000000240)=ANY=[@ANYBLOB='lowerdir=.:file0']) openat$pfkey(0xffffffffffffff9c, &(0x7f0000000080)='/proc/self/net/pfkey\x00', 0x0, 0x0) timer_create(0x0, &(0x7f0000000300)={0x0, 0x12, 0x0, @thr={0x0, 0x0}}, &(0x7f0000000080)) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000000280), 0x2}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x10001}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x8) open(&(0x7f0000000100)='./file0\x00', 0x0, 0x0) syz_mount_image$msdos(&(0x7f0000000140)='msdos\x00', &(0x7f0000000180)='./file0\x00', 0x5, 0x6, &(0x7f0000000480)=[{&(0x7f0000000300)="18bb3d07de50e20d45337986895e715bc741ff22799c3ef7254160afbce3e8abb7732536815c7718e80ca1026ca30c1333cee6f7d179c5102d638b60ea73ff3c2894a88c525dbfb23f6d3696228a8ecc38e07720cc4094985b5cfb6d628fa07045f2df20cd1e2de549a9a35f3870432e84b816cf84a76c80fab913935ad3", 0x7e, 0xff}, {&(0x7f0000000580)="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", 0x1000, 0x3}, {&(0x7f00000001c0)="c93df18ace7b7cc47eccb8404f32ec7bd105913d0a60f394e5523b2aa6b094596300edc68465c69afadf06fab700c4b06ef619837ab89d", 0x37, 0x6}, {&(0x7f0000000380)="68665372cd728eb18299eacd73cc5039647aa86de8b8a025a693a67be256f43123945a3ff6ed14bad84e3245862aa3698fd377dd72633aeb9bbf648d1829b368f16702a3bf40c8b567291b11a1e70ac83a32e19d42c17799117e9cd0719c0ff9138f", 0x62, 0x5}, {&(0x7f0000000400)="3eec60", 0x3, 0x2}, {&(0x7f0000000440)="a03d01cbfd19ae8eb4fa07425c", 0xd}], 0x0, &(0x7f0000001580)={[{@dots='dots'}, {@fat=@errors_remount='errors=remount-ro'}, {@nodots='nodots'}], [{@uid_eq={'uid'}}]}) 22:27:08 executing program 0: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) r1 = syz_open_dev$ndb(&(0x7f0000000000)='/dev/nbd#\x00', 0x0, 0x0) r2 = socket$inet_sctp(0x2, 0x1, 0x84) r3 = dup(r2) ioctl$NBD_SET_SOCK(r1, 0xab00, r3) r4 = syz_open_dev$ndb(&(0x7f0000000000)='/dev/nbd#\x00', 0x0, 0x0) socket$inet_sctp(0x2, 0x1, 0x84) r5 = socket$inet_icmp_raw(0x2, 0x3, 0x1) r6 = dup(r5) ioctl$KVM_IRQ_LINE_STATUS(r3, 0xc008ae67, &(0x7f0000000140)={0xc59, 0x1000}) ioctl$PERF_EVENT_IOC_ENABLE(r6, 0x8912, 0x400200) getsockopt$netrom_NETROM_IDLE(r6, 0x103, 0x7, &(0x7f0000000040)=0xfffffffd, &(0x7f00000000c0)=0x4) ioctl$NBD_SET_SOCK(r4, 0xab00, 0xffffffffffffffff) ioctl$NBD_SET_FLAGS(r4, 0xab0a, 0xfffffffffffffffa) ioctl$NBD_DO_IT(r0, 0xab03) 22:27:08 executing program 1: r0 = socket$nl_route(0x10, 0x3, 0x0) r1 = socket$inet_icmp_raw(0x2, 0x3, 0x1) dup(r1) ioctl$PERF_EVENT_IOC_ENABLE(0xffffffffffffffff, 0x8912, 0x400200) sendmsg$nl_route(r0, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000140)={&(0x7f00000006c0)=ANY=[@ANYBLOB="380000001000010400"/20, @ANYRES32, @ANYBLOB="00000000000000001800128008000100767469000c00028008000100", @ANYRES32, @ANYBLOB], 0x38}}, 0x0) 22:27:08 executing program 5: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) r1 = syz_open_dev$ndb(&(0x7f0000000000)='/dev/nbd#\x00', 0x0, 0x0) r2 = socket$inet_sctp(0x2, 0x1, 0x84) r3 = dup(r2) ioctl$NBD_SET_SOCK(r1, 0xab00, r3) r4 = syz_open_dev$ndb(&(0x7f0000000000)='/dev/nbd#\x00', 0x0, 0x0) r5 = socket$inet_sctp(0x2, 0x1, 0x84) socket$inet_icmp_raw(0x2, 0x3, 0x1) ioctl$PERF_EVENT_IOC_ENABLE(0xffffffffffffffff, 0x8912, 0x400200) r6 = dup(r5) ioctl$NBD_SET_SOCK(r4, 0xab00, r6) ioctl$NBD_SET_FLAGS(r4, 0xab0a, 0xfffffffffffffffa) ioctl$NBD_DO_IT(r0, 0xab03) [ 199.985143] block nbd5: Receive control failed (result -107) [ 199.993707] block nbd5: Receive control failed (result -107) [ 200.000428] block nbd5: shutting down sockets [ 200.021368] FAT-fs (loop4): invalid media value (0x64) [ 200.026818] FAT-fs (loop4): Can't find a valid FAT filesystem 22:27:08 executing program 1: r0 = socket$nl_route(0x10, 0x3, 0x0) r1 = socket$inet_icmp_raw(0x2, 0x3, 0x1) r2 = dup(r1) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x0) sendmsg$nl_route(r0, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000140)={&(0x7f00000006c0)=ANY=[@ANYBLOB="380000001000010400"/20, @ANYRES32, @ANYBLOB="00000000000000001800128008000100767469000c00028008000100", @ANYRES32, @ANYBLOB], 0x38}}, 0x0) 22:27:08 executing program 4: openat$rdma_cm(0xffffffffffffff9c, &(0x7f0000000540)='/dev/infiniband/rdma_cm\x00', 0x2, 0x0) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41be, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext, 0x200}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) mkdir(&(0x7f0000000040)='./file0\x00', 0x0) mount(0x0, &(0x7f0000000000)='./file0\x00', &(0x7f0000000280)='devtmpfs\x00', 0x0, 0x0) setfsuid(0x0) mount$overlay(0x0, &(0x7f0000000200)='./file0\x00', &(0x7f00000000c0)='overlay\x00', 0x0, &(0x7f0000000240)=ANY=[@ANYBLOB='lowerdir=.:file0']) openat$pfkey(0xffffffffffffff9c, &(0x7f0000000080)='/proc/self/net/pfkey\x00', 0x0, 0x0) timer_create(0x0, &(0x7f0000000300)={0x0, 0x12, 0x0, @thr={0x0, 0x0}}, &(0x7f0000000080)) syz_mount_image$msdos(&(0x7f0000000140)='msdos\x00', &(0x7f0000000180)='./file0\x00', 0x5, 0x6, &(0x7f0000000480)=[{&(0x7f0000000300)="18bb3d07de50e20d45337986895e715bc741ff22799c3ef7254160afbce3e8abb7732536815c7718e80ca1026ca30c1333cee6f7d179c5102d638b60ea73ff3c2894a88c525dbfb23f6d3696228a8ecc38e07720cc4094985b5cfb6d628fa07045f2df20cd1e2de549a9a35f3870432e84b816cf84a76c80fab913935ad3", 0x7e, 0xff}, {&(0x7f0000000580)="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", 0x1000, 0x3}, {&(0x7f00000001c0)="c93df18ace7b7cc47eccb8404f32ec7bd105913d0a60f394e5523b2aa6b094596300edc68465c69afadf06fab700c4b06ef619837ab89d", 0x37, 0x6}, {&(0x7f0000000380)="68665372cd728eb18299eacd73cc5039647aa86de8b8a025a693a67be256f43123945a3ff6ed14bad84e3245862aa3698fd377dd72633aeb9bbf648d1829b368f16702a3bf40c8b567291b11a1e70ac83a32e19d42c17799117e9cd0719c0ff9138f", 0x62, 0x5}, {&(0x7f0000000400)="3eec60", 0x3, 0x2}, {&(0x7f0000000440)="a03d01cbfd19ae8eb4fa07425c", 0xd}], 0x0, &(0x7f0000001580)={[{@dots='dots'}, {@fat=@errors_remount='errors=remount-ro'}, {@nodots='nodots'}], [{@uid_eq={'uid'}}]}) [ 200.073160] block nbd0: Receive control failed (result -107) [ 200.079857] block nbd0: shutting down sockets 22:27:08 executing program 0: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) r1 = syz_open_dev$ndb(&(0x7f0000000000)='/dev/nbd#\x00', 0x0, 0x0) r2 = socket$inet_sctp(0x2, 0x1, 0x84) r3 = dup(r2) ioctl$NBD_SET_SOCK(r1, 0xab00, r3) r4 = syz_open_dev$ndb(&(0x7f0000000000)='/dev/nbd#\x00', 0x0, 0x0) socket$inet_sctp(0x2, 0x1, 0x84) r5 = socket$inet_icmp_raw(0x2, 0x3, 0x1) r6 = dup(r5) ioctl$KVM_IRQ_LINE_STATUS(r3, 0xc008ae67, &(0x7f0000000140)={0xc59, 0x1000}) ioctl$PERF_EVENT_IOC_ENABLE(r6, 0x8912, 0x400200) getsockopt$netrom_NETROM_IDLE(r6, 0x103, 0x7, &(0x7f0000000040)=0xfffffffd, &(0x7f00000000c0)=0x4) ioctl$NBD_SET_SOCK(r4, 0xab00, 0xffffffffffffffff) ioctl$NBD_SET_FLAGS(r4, 0xab0a, 0xfffffffffffffffa) ioctl$NBD_DO_IT(r0, 0xab03) [ 200.166755] FAT-fs (loop2): invalid media value (0x64) [ 200.182146] FAT-fs (loop2): Can't find a valid FAT filesystem [ 200.197458] block nbd5: Receive control failed (result -107) [ 200.203665] block nbd5: Receive control failed (result -107) [ 200.210462] block nbd5: shutting down sockets 22:27:08 executing program 1: r0 = socket$nl_route(0x10, 0x3, 0x0) r1 = socket$inet_icmp_raw(0x2, 0x3, 0x1) r2 = dup(r1) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x0) sendmsg$nl_route(r0, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000140)={&(0x7f00000006c0)=ANY=[@ANYBLOB="380000001000010400"/20, @ANYRES32, @ANYBLOB="00000000000000001800128008000100767469000c00028008000100", @ANYRES32, @ANYBLOB], 0x38}}, 0x0) [ 200.259810] block nbd0: shutting down sockets 22:27:08 executing program 2: openat$rdma_cm(0xffffffffffffff9c, &(0x7f0000000540)='/dev/infiniband/rdma_cm\x00', 0x2, 0x0) syz_mount_image$msdos(&(0x7f0000000140)='msdos\x00', &(0x7f0000000180)='./file0\x00', 0x5, 0x6, &(0x7f0000000480)=[{&(0x7f0000000300)="18bb3d07de50e20d45337986895e715bc741ff22799c3ef7254160afbce3e8abb7732536815c7718e80ca1026ca30c1333cee6f7d179c5102d638b60ea73ff3c2894a88c525dbfb23f6d3696228a8ecc38e07720cc4094985b5cfb6d628fa07045f2df20cd1e2de549a9a35f3870432e84b816cf84a76c80fab913935ad3", 0x7e, 0xff}, {&(0x7f0000000580)="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", 0x1000, 0x3}, {&(0x7f00000001c0)="c93df18ace7b7cc47eccb8404f32ec7bd105913d0a60f394e5523b2aa6b094596300edc68465c69afadf06fab700c4b06ef619837ab89d", 0x37, 0x6}, {&(0x7f0000000380)="68665372cd728eb18299eacd73cc5039647aa86de8b8a025a693a67be256f43123945a3ff6ed14bad84e3245862aa3698fd377dd72633aeb9bbf648d1829b368f16702a3bf40c8b567291b11a1e70ac83a32e19d42c17799117e9cd0719c0ff9138f", 0x62, 0x5}, {&(0x7f0000000400)="3eec60", 0x3, 0x2}, {&(0x7f0000000440)="a03d01cbfd19ae8eb4fa07425c", 0xd}], 0x0, &(0x7f0000001580)={[{@dots='dots'}, {@fat=@errors_remount='errors=remount-ro'}, {@nodots='nodots'}], [{@uid_eq={'uid'}}]}) 22:27:08 executing program 5: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) r1 = syz_open_dev$ndb(&(0x7f0000000000)='/dev/nbd#\x00', 0x0, 0x0) r2 = socket$inet_sctp(0x2, 0x1, 0x84) r3 = dup(r2) ioctl$NBD_SET_SOCK(r1, 0xab00, r3) r4 = syz_open_dev$ndb(&(0x7f0000000000)='/dev/nbd#\x00', 0x0, 0x0) r5 = socket$inet_sctp(0x2, 0x1, 0x84) socket$inet_icmp_raw(0x2, 0x3, 0x1) ioctl$PERF_EVENT_IOC_ENABLE(0xffffffffffffffff, 0x8912, 0x400200) r6 = dup(r5) ioctl$NBD_SET_SOCK(r4, 0xab00, r6) ioctl$NBD_SET_FLAGS(r4, 0xab0a, 0xfffffffffffffffa) ioctl$NBD_DO_IT(r0, 0xab03) 22:27:08 executing program 0: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) r1 = syz_open_dev$ndb(&(0x7f0000000000)='/dev/nbd#\x00', 0x0, 0x0) r2 = socket$inet_sctp(0x2, 0x1, 0x84) r3 = dup(r2) ioctl$NBD_SET_SOCK(r1, 0xab00, r3) r4 = syz_open_dev$ndb(&(0x7f0000000000)='/dev/nbd#\x00', 0x0, 0x0) r5 = socket$inet_sctp(0x2, 0x1, 0x84) r6 = socket$inet_icmp_raw(0x2, 0x3, 0x1) r7 = dup(r6) ioctl$KVM_IRQ_LINE_STATUS(r3, 0xc008ae67, &(0x7f0000000140)={0xc59, 0x1000}) ioctl$PERF_EVENT_IOC_ENABLE(r7, 0x8912, 0x400200) r8 = dup(r5) ioctl$NBD_SET_SOCK(r4, 0xab00, r8) ioctl$NBD_SET_FLAGS(r4, 0xab0a, 0xfffffffffffffffa) ioctl$NBD_DO_IT(r0, 0xab03) 22:27:08 executing program 1: r0 = socket$nl_route(0x10, 0x3, 0x0) r1 = socket$inet_icmp_raw(0x2, 0x3, 0x1) r2 = dup(r1) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x0) sendmsg$nl_route(r0, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000140)={&(0x7f00000006c0)=ANY=[@ANYBLOB="380000001000010400"/20, @ANYRES32, @ANYBLOB="00000000000000001800128008000100767469000c00028008000100", @ANYRES32, @ANYBLOB], 0x38}}, 0x0) [ 200.330441] FAT-fs (loop3): invalid media value (0x64) [ 200.336739] FAT-fs (loop4): invalid media value (0x64) [ 200.353108] FAT-fs (loop3): Can't find a valid FAT filesystem [ 200.365266] FAT-fs (loop4): Can't find a valid FAT filesystem [ 200.400697] block nbd5: Receive control failed (result -107) [ 200.400724] block nbd5: Receive control failed (result -107) [ 200.417301] block nbd5: shutting down sockets [ 200.461996] block nbd0: Receive control failed (result -107) [ 200.467990] block nbd0: Receive control failed (result -107) [ 200.483157] block nbd0: shutting down sockets [ 200.496208] FAT-fs (loop2): invalid media value (0x64) 22:27:08 executing program 3: openat$rdma_cm(0xffffffffffffff9c, &(0x7f0000000540)='/dev/infiniband/rdma_cm\x00', 0x2, 0x0) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41be, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext, 0x200}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) mkdir(&(0x7f0000000040)='./file0\x00', 0x0) mount(0x0, &(0x7f0000000000)='./file0\x00', &(0x7f0000000280)='devtmpfs\x00', 0x0, 0x0) setfsuid(0x0) mount$overlay(0x0, &(0x7f0000000200)='./file0\x00', &(0x7f00000000c0)='overlay\x00', 0x0, &(0x7f0000000240)=ANY=[@ANYBLOB='lowerdir=.:file0']) openat$pfkey(0xffffffffffffff9c, &(0x7f0000000080)='/proc/self/net/pfkey\x00', 0x0, 0x0) timer_create(0x0, &(0x7f0000000300)={0x0, 0x12, 0x0, @thr={0x0, 0x0}}, &(0x7f0000000080)) syz_mount_image$msdos(&(0x7f0000000140)='msdos\x00', &(0x7f0000000180)='./file0\x00', 0x5, 0x6, &(0x7f0000000480)=[{&(0x7f0000000300)="18bb3d07de50e20d45337986895e715bc741ff22799c3ef7254160afbce3e8abb7732536815c7718e80ca1026ca30c1333cee6f7d179c5102d638b60ea73ff3c2894a88c525dbfb23f6d3696228a8ecc38e07720cc4094985b5cfb6d628fa07045f2df20cd1e2de549a9a35f3870432e84b816cf84a76c80fab913935ad3", 0x7e, 0xff}, {&(0x7f0000000580)="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", 0x1000, 0x3}, {&(0x7f00000001c0)="c93df18ace7b7cc47eccb8404f32ec7bd105913d0a60f394e5523b2aa6b094596300edc68465c69afadf06fab700c4b06ef619837ab89d", 0x37, 0x6}, {&(0x7f0000000380)="68665372cd728eb18299eacd73cc5039647aa86de8b8a025a693a67be256f43123945a3ff6ed14bad84e3245862aa3698fd377dd72633aeb9bbf648d1829b368f16702a3bf40c8b567291b11a1e70ac83a32e19d42c17799117e9cd0719c0ff9138f", 0x62, 0x5}, {&(0x7f0000000400)="3eec60", 0x3, 0x2}, {&(0x7f0000000440)="a03d01cbfd19ae8eb4fa07425c", 0xd}], 0x0, &(0x7f0000001580)={[{@dots='dots'}, {@fat=@errors_remount='errors=remount-ro'}, {@nodots='nodots'}], [{@uid_eq={'uid'}}]}) 22:27:08 executing program 5: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) r1 = syz_open_dev$ndb(&(0x7f0000000000)='/dev/nbd#\x00', 0x0, 0x0) r2 = socket$inet_sctp(0x2, 0x1, 0x84) r3 = dup(r2) ioctl$NBD_SET_SOCK(r1, 0xab00, r3) r4 = syz_open_dev$ndb(&(0x7f0000000000)='/dev/nbd#\x00', 0x0, 0x0) r5 = socket$inet_sctp(0x2, 0x1, 0x84) r6 = dup(0xffffffffffffffff) ioctl$PERF_EVENT_IOC_ENABLE(r6, 0x8912, 0x400200) r7 = dup(r5) ioctl$NBD_SET_SOCK(r4, 0xab00, r7) ioctl$NBD_SET_FLAGS(r4, 0xab0a, 0xfffffffffffffffa) ioctl$NBD_DO_IT(r0, 0xab03) 22:27:08 executing program 4: openat$rdma_cm(0xffffffffffffff9c, &(0x7f0000000540)='/dev/infiniband/rdma_cm\x00', 0x2, 0x0) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41be, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext, 0x200}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) mkdir(&(0x7f0000000040)='./file0\x00', 0x0) mount(0x0, &(0x7f0000000000)='./file0\x00', &(0x7f0000000280)='devtmpfs\x00', 0x0, 0x0) setfsuid(0x0) mount$overlay(0x0, &(0x7f0000000200)='./file0\x00', &(0x7f00000000c0)='overlay\x00', 0x0, &(0x7f0000000240)=ANY=[@ANYBLOB='lowerdir=.:file0']) openat$pfkey(0xffffffffffffff9c, &(0x7f0000000080)='/proc/self/net/pfkey\x00', 0x0, 0x0) syz_mount_image$msdos(&(0x7f0000000140)='msdos\x00', &(0x7f0000000180)='./file0\x00', 0x5, 0x6, &(0x7f0000000480)=[{&(0x7f0000000300)="18bb3d07de50e20d45337986895e715bc741ff22799c3ef7254160afbce3e8abb7732536815c7718e80ca1026ca30c1333cee6f7d179c5102d638b60ea73ff3c2894a88c525dbfb23f6d3696228a8ecc38e07720cc4094985b5cfb6d628fa07045f2df20cd1e2de549a9a35f3870432e84b816cf84a76c80fab913935ad3", 0x7e, 0xff}, {&(0x7f0000000580)="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", 0x1000, 0x3}, {&(0x7f00000001c0)="c93df18ace7b7cc47eccb8404f32ec7bd105913d0a60f394e5523b2aa6b094596300edc68465c69afadf06fab700c4b06ef619837ab89d", 0x37, 0x6}, {&(0x7f0000000380)="68665372cd728eb18299eacd73cc5039647aa86de8b8a025a693a67be256f43123945a3ff6ed14bad84e3245862aa3698fd377dd72633aeb9bbf648d1829b368f16702a3bf40c8b567291b11a1e70ac83a32e19d42c17799117e9cd0719c0ff9138f", 0x62, 0x5}, {&(0x7f0000000400)="3eec60", 0x3, 0x2}, {&(0x7f0000000440)="a03d01cbfd19ae8eb4fa07425c", 0xd}], 0x0, &(0x7f0000001580)={[{@dots='dots'}, {@fat=@errors_remount='errors=remount-ro'}, {@nodots='nodots'}], [{@uid_eq={'uid'}}]}) 22:27:08 executing program 1: socket$nl_route(0x10, 0x3, 0x0) r0 = socket$inet_icmp_raw(0x2, 0x3, 0x1) r1 = dup(r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) sendmsg$nl_route(0xffffffffffffffff, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000140)={&(0x7f00000006c0)=ANY=[@ANYBLOB="380000001000010400"/20, @ANYRES32, @ANYBLOB="00000000000000001800128008000100767469000c00028008000100", @ANYRES32, @ANYBLOB], 0x38}}, 0x0) 22:27:08 executing program 0: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) r1 = syz_open_dev$ndb(&(0x7f0000000000)='/dev/nbd#\x00', 0x0, 0x0) r2 = socket$inet_sctp(0x2, 0x1, 0x84) r3 = dup(r2) ioctl$NBD_SET_SOCK(r1, 0xab00, r3) r4 = syz_open_dev$ndb(&(0x7f0000000000)='/dev/nbd#\x00', 0x0, 0x0) r5 = socket$inet_sctp(0x2, 0x1, 0x84) r6 = socket$inet_icmp_raw(0x2, 0x3, 0x1) dup(r6) ioctl$KVM_IRQ_LINE_STATUS(r3, 0xc008ae67, &(0x7f0000000140)={0xc59, 0x1000}) r7 = dup(r5) ioctl$NBD_SET_SOCK(r4, 0xab00, r7) ioctl$NBD_SET_FLAGS(r4, 0xab0a, 0xfffffffffffffffa) ioctl$NBD_DO_IT(r0, 0xab03) [ 200.518645] FAT-fs (loop2): Can't find a valid FAT filesystem 22:27:08 executing program 2: syz_mount_image$msdos(&(0x7f0000000140)='msdos\x00', &(0x7f0000000180)='./file0\x00', 0x5, 0x6, &(0x7f0000000480)=[{&(0x7f0000000300)="18bb3d07de50e20d45337986895e715bc741ff22799c3ef7254160afbce3e8abb7732536815c7718e80ca1026ca30c1333cee6f7d179c5102d638b60ea73ff3c2894a88c525dbfb23f6d3696228a8ecc38e07720cc4094985b5cfb6d628fa07045f2df20cd1e2de549a9a35f3870432e84b816cf84a76c80fab913935ad3", 0x7e, 0xff}, {&(0x7f0000000580)="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", 0x1000, 0x3}, {&(0x7f00000001c0)="c93df18ace7b7cc47eccb8404f32ec7bd105913d0a60f394e5523b2aa6b094596300edc68465c69afadf06fab700c4b06ef619837ab89d", 0x37, 0x6}, {&(0x7f0000000380)="68665372cd728eb18299eacd73cc5039647aa86de8b8a025a693a67be256f43123945a3ff6ed14bad84e3245862aa3698fd377dd72633aeb9bbf648d1829b368f16702a3bf40c8b567291b11a1e70ac83a32e19d42c17799117e9cd0719c0ff9138f", 0x62, 0x5}, {&(0x7f0000000400)="3eec60", 0x3, 0x2}, {&(0x7f0000000440)="a03d01cbfd19ae8eb4fa07425c", 0xd}], 0x0, &(0x7f0000001580)={[{@dots='dots'}, {@fat=@errors_remount='errors=remount-ro'}, {@nodots='nodots'}], [{@uid_eq={'uid'}}]}) [ 200.602815] block nbd5: Receive control failed (result -107) [ 200.602830] block nbd5: Receive control failed (result -107) [ 200.619580] block nbd5: shutting down sockets [ 200.635383] block nbd0: Receive control failed (result -107) [ 200.641608] block nbd0: Receive control failed (result -107) [ 200.655056] block nbd0: shutting down sockets 22:27:08 executing program 5: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) r1 = syz_open_dev$ndb(&(0x7f0000000000)='/dev/nbd#\x00', 0x0, 0x0) r2 = socket$inet_sctp(0x2, 0x1, 0x84) r3 = dup(r2) ioctl$NBD_SET_SOCK(r1, 0xab00, r3) r4 = syz_open_dev$ndb(&(0x7f0000000000)='/dev/nbd#\x00', 0x0, 0x0) r5 = socket$inet_sctp(0x2, 0x1, 0x84) r6 = dup(0xffffffffffffffff) ioctl$PERF_EVENT_IOC_ENABLE(r6, 0x8912, 0x400200) r7 = dup(r5) ioctl$NBD_SET_SOCK(r4, 0xab00, r7) ioctl$NBD_SET_FLAGS(r4, 0xab0a, 0xfffffffffffffffa) ioctl$NBD_DO_IT(r0, 0xab03) 22:27:09 executing program 0: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) r1 = syz_open_dev$ndb(&(0x7f0000000000)='/dev/nbd#\x00', 0x0, 0x0) r2 = socket$inet_sctp(0x2, 0x1, 0x84) r3 = dup(r2) ioctl$NBD_SET_SOCK(r1, 0xab00, r3) r4 = syz_open_dev$ndb(&(0x7f0000000000)='/dev/nbd#\x00', 0x0, 0x0) r5 = socket$inet_sctp(0x2, 0x1, 0x84) r6 = socket$inet_icmp_raw(0x2, 0x3, 0x1) dup(r6) ioctl$KVM_IRQ_LINE_STATUS(r3, 0xc008ae67, &(0x7f0000000140)={0xc59, 0x1000}) r7 = dup(r5) ioctl$NBD_SET_SOCK(r4, 0xab00, r7) ioctl$NBD_SET_FLAGS(r4, 0xab0a, 0xfffffffffffffffa) ioctl$NBD_DO_IT(r0, 0xab03) [ 200.725763] FAT-fs (loop4): invalid media value (0x64) [ 200.763039] FAT-fs (loop4): Can't find a valid FAT filesystem [ 200.765383] FAT-fs (loop2): invalid media value (0x64) 22:27:09 executing program 1: socket$nl_route(0x10, 0x3, 0x0) r0 = socket$inet_icmp_raw(0x2, 0x3, 0x1) r1 = dup(r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) sendmsg$nl_route(0xffffffffffffffff, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000140)={&(0x7f00000006c0)=ANY=[@ANYBLOB="380000001000010400"/20, @ANYRES32, @ANYBLOB="00000000000000001800128008000100767469000c00028008000100", @ANYRES32, @ANYBLOB], 0x38}}, 0x0) [ 200.782438] FAT-fs (loop3): invalid media value (0x64) [ 200.799460] FAT-fs (loop3): Can't find a valid FAT filesystem [ 200.801201] FAT-fs (loop2): Can't find a valid FAT filesystem [ 200.819652] block nbd5: Receive control failed (result -107) [ 200.825934] block nbd5: Receive control failed (result -107) 22:27:09 executing program 4: openat$rdma_cm(0xffffffffffffff9c, &(0x7f0000000540)='/dev/infiniband/rdma_cm\x00', 0x2, 0x0) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41be, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext, 0x200}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) mkdir(&(0x7f0000000040)='./file0\x00', 0x0) mount(0x0, &(0x7f0000000000)='./file0\x00', &(0x7f0000000280)='devtmpfs\x00', 0x0, 0x0) setfsuid(0x0) mount$overlay(0x0, &(0x7f0000000200)='./file0\x00', &(0x7f00000000c0)='overlay\x00', 0x0, &(0x7f0000000240)=ANY=[@ANYBLOB='lowerdir=.:file0']) syz_mount_image$msdos(&(0x7f0000000140)='msdos\x00', &(0x7f0000000180)='./file0\x00', 0x5, 0x6, &(0x7f0000000480)=[{&(0x7f0000000300)="18bb3d07de50e20d45337986895e715bc741ff22799c3ef7254160afbce3e8abb7732536815c7718e80ca1026ca30c1333cee6f7d179c5102d638b60ea73ff3c2894a88c525dbfb23f6d3696228a8ecc38e07720cc4094985b5cfb6d628fa07045f2df20cd1e2de549a9a35f3870432e84b816cf84a76c80fab913935ad3", 0x7e, 0xff}, {&(0x7f0000000580)="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", 0x1000, 0x3}, {&(0x7f00000001c0)="c93df18ace7b7cc47eccb8404f32ec7bd105913d0a60f394e5523b2aa6b094596300edc68465c69afadf06fab700c4b06ef619837ab89d", 0x37, 0x6}, {&(0x7f0000000380)="68665372cd728eb18299eacd73cc5039647aa86de8b8a025a693a67be256f43123945a3ff6ed14bad84e3245862aa3698fd377dd72633aeb9bbf648d1829b368f16702a3bf40c8b567291b11a1e70ac83a32e19d42c17799117e9cd0719c0ff9138f", 0x62, 0x5}, {&(0x7f0000000400)="3eec60", 0x3, 0x2}, {&(0x7f0000000440)="a03d01cbfd19ae8eb4fa07425c", 0xd}], 0x0, &(0x7f0000001580)={[{@dots='dots'}, {@fat=@errors_remount='errors=remount-ro'}, {@nodots='nodots'}], [{@uid_eq={'uid'}}]}) [ 200.831599] block nbd0: Receive control failed (result -107) [ 200.832921] block nbd5: shutting down sockets [ 200.837789] block nbd0: Receive control failed (result -107) [ 200.848823] block nbd0: shutting down sockets 22:27:09 executing program 0: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) r1 = syz_open_dev$ndb(&(0x7f0000000000)='/dev/nbd#\x00', 0x0, 0x0) r2 = socket$inet_sctp(0x2, 0x1, 0x84) r3 = dup(r2) ioctl$NBD_SET_SOCK(r1, 0xab00, r3) r4 = syz_open_dev$ndb(&(0x7f0000000000)='/dev/nbd#\x00', 0x0, 0x0) r5 = socket$inet_sctp(0x2, 0x1, 0x84) r6 = socket$inet_icmp_raw(0x2, 0x3, 0x1) dup(r6) ioctl$KVM_IRQ_LINE_STATUS(r3, 0xc008ae67, &(0x7f0000000140)={0xc59, 0x1000}) r7 = dup(r5) ioctl$NBD_SET_SOCK(r4, 0xab00, r7) ioctl$NBD_SET_FLAGS(r4, 0xab0a, 0xfffffffffffffffa) ioctl$NBD_DO_IT(r0, 0xab03) 22:27:09 executing program 5: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) r1 = syz_open_dev$ndb(&(0x7f0000000000)='/dev/nbd#\x00', 0x0, 0x0) r2 = socket$inet_sctp(0x2, 0x1, 0x84) r3 = dup(r2) ioctl$NBD_SET_SOCK(r1, 0xab00, r3) r4 = syz_open_dev$ndb(&(0x7f0000000000)='/dev/nbd#\x00', 0x0, 0x0) r5 = socket$inet_sctp(0x2, 0x1, 0x84) r6 = dup(0xffffffffffffffff) ioctl$PERF_EVENT_IOC_ENABLE(r6, 0x8912, 0x400200) r7 = dup(r5) ioctl$NBD_SET_SOCK(r4, 0xab00, r7) ioctl$NBD_SET_FLAGS(r4, 0xab0a, 0xfffffffffffffffa) ioctl$NBD_DO_IT(r0, 0xab03) 22:27:09 executing program 3: openat$rdma_cm(0xffffffffffffff9c, &(0x7f0000000540)='/dev/infiniband/rdma_cm\x00', 0x2, 0x0) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41be, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext, 0x200}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) mkdir(&(0x7f0000000040)='./file0\x00', 0x0) mount(0x0, &(0x7f0000000000)='./file0\x00', &(0x7f0000000280)='devtmpfs\x00', 0x0, 0x0) setfsuid(0x0) mount$overlay(0x0, &(0x7f0000000200)='./file0\x00', &(0x7f00000000c0)='overlay\x00', 0x0, &(0x7f0000000240)=ANY=[@ANYBLOB='lowerdir=.:file0']) openat$pfkey(0xffffffffffffff9c, &(0x7f0000000080)='/proc/self/net/pfkey\x00', 0x0, 0x0) timer_create(0x0, &(0x7f0000000300)={0x0, 0x12, 0x0, @thr={0x0, 0x0}}, &(0x7f0000000080)) syz_mount_image$msdos(&(0x7f0000000140)='msdos\x00', &(0x7f0000000180)='./file0\x00', 0x5, 0x6, &(0x7f0000000480)=[{&(0x7f0000000300)="18bb3d07de50e20d45337986895e715bc741ff22799c3ef7254160afbce3e8abb7732536815c7718e80ca1026ca30c1333cee6f7d179c5102d638b60ea73ff3c2894a88c525dbfb23f6d3696228a8ecc38e07720cc4094985b5cfb6d628fa07045f2df20cd1e2de549a9a35f3870432e84b816cf84a76c80fab913935ad3", 0x7e, 0xff}, {&(0x7f0000000580)="d594801374fd0250ea5fb9c10d0ce821abfa509609ad314b01fd0d590c05fba3f6a46718ee80feb70736793ce761bb6f0e74a08d05408de6d0646f03a533de370b51fe0aa4cc98a5d2f3d8a0a2ba56cdaf8bd2be7f22f0091bae0f65015bd34f4578be1bd218f8c3aada1bb182a30c21bfb71f381469b82cebd35f414a87ff4baf2285a63603730b19711cdbfbae53dae4e674d77c25f4f8eef0519dababca67bc13842a5c9b4753a8a7f9a5e2270b6cbed431407ea8099e78f55a670035d8902f3d2feb6e492ff7ca45b92b40688a26dd61e05c5df5597482a4bfea0ca334d09573e1f27b706f0437ecb4fb540392cead37331318adede62363fc5d0980ac573ce1a5ee1b1baf04bea9fa2d2a607df32f6954ec66efa2bb2eaebed2d7c7d59c978125d050f300b9a138a73d119ef8d2493850c299455bc16b9013bf6b2ad892a881eb05c1a8d2867d085c5b15bc3cc3709f68e33aebfaf8591e6034caa4353a36716cc0b13da608d99ec65a5b6b7485a2f987863ce4bfe70903d43cd83900ac993ea7295c4af12da967458fcbaeab333917e40bed91f4bb4b9ddff520e23a496d0957fb23aa399ede4d455ab4cb3ee363f433d607ed7780d1a8ab69700372d2d830a42536860217f122ee9858a964a1f4211a0a7b7c6dad108683c00a904a976b11db66e5bb67b53cc3a3e164a8e22cf6d7d490af5f581bbbaa12eb7db17aabb7b9d9367fbbb9001af149f32f8246bc849f6d05d98f1aec2c52518680872030339c9feb0ff07e6ff40e25de9f175b6ef8f37c9332e09370ff9317c80a30cbdd1bf3dcaffa0a89894624a7e3441397588c62947f5f95219809d7eec3433ce41257f1b2dde13d3ce45812e06e40b2c5e1348607756de389a806e6f8d35f570f6b290a1175073a9bc61e8240bb9d94a90f213accad6aea31c192186aeac2aae6b685372289d78536c7af243d81af76afead440c8d61d13b4544ceeb347b6881b845c220f06ef00b0225bec592e0d7c24328af769b98feeb3edea5163391f58f413c47ac7510eee88871e2c617e6e5d6b2f7ee0e8578cdab456a68d604e8d2f0f9f407a01302cf6b201c3b550f512881d3980e9f957de895a31f674584a29081275f9b48bdb4f0886e531e67d91ee0badfd9213f8fde069650013b3f83282d3e8f1e1d9e6f803a2e4cb5db38f6ccc9dfe78154f06f45de8f1aced4382b063f06ad33a3151af9b0f99df4103051923c130147bacde19cc83f96a9216e4b735164f5c625a5658696d9d2be0ae230971582959a479ccabbb62fc07573142abe6752751900d3f8d553d71aecaee7480a7fe6d5756ed1b5c75d17e8fe610580825e5b0e65b40007a14c31c8df313480fb32a0dbd7de3a84ceaafe8ba252f2932670e29be703121c504801c5d5430e02fe8ca8c2e2ba885b5e203aad424fd218260a9a6d939d6db0c02c67893a3ebe81519cb1373937351091ea47783a96e1ec1f8855bf569240f2fdee0a04b54e50cb1f48daa079714bf0658bcb5966bb4a6872239a3190f6d7adeb8481ea1c3b7955dda64ffdec8b66a95575cbea076709f0d1d4748b632ee8686b017e90c9e3736b233aaacef72a8372b3eb6fbc531928986a044f263b01b97ed0a4af3ed78b8f583cf90844750deed8938fcde9cbff8772d3a3d35454d8029c7b644ec432bfe1586bf7dceb3b4258c9f2376d57a86b8b1b8bd8c11c54809cafc9ab1b5d7a2c67e98bbebc6e56c63b66e5d9d6c2373ebe6a866c29536c78f59b0868576063c66ebc6c7101d4bf83cde8bb03542ae76bf1aa2d9ce8111654d315d3a19ca59f8617fd0f910937b1901acf820b61bc58156329e9d354f6f95a37a4109cec6d270039c2c3e1db7e5edd2de9e1e91cd8b9cb81e2c0ae8a16e825e65cdf5e143d4c3cc3315e58e6922faf7c507b96d9ec42f2405228cea033f59cae6978c0a5d8155c665b2953b80c89f2c45640f0a49df80f6815fba461fa6a4fe838633c59b2dabaf2478914e418477a91878566f4a06a171ea7757b782662136d6f02c1dc83b504e6443cb39b54a95547586afa8f0d986aeaf7977295108e506d428aebc55177d8bd1d579eda08d7126229780931b48ed877db3af0a482840c3bb20dcfbc94cd197f55700901c3aaf943b1412838ccd387e12d13cee62ae5838ca34c821e40c9cea3fc2a14725d7fe81aaa62eb9a9b1695169a5b6aaf6efbb1a7bc0bc3c430ed8c965e5c9aaf3cc523eef64f0f189ec029a36043a67db27170e98e31e3aee22bb7de706f79616cc16081348d09fb567d2e44f94bf8b67a2f8d504c7ce320041af17391fed9f5e97b3abd4043b038e06ef74885e37f130eaedae5c2344af569dc48da875ec644db6ba6305dc43e95c07e2523647b2346851f1f288d1c074110ebe36cec5dc56954a1c8bcc2e4ceabd3eabef5b828a13efe8381bda259d98b48e10bd60e2232419c4b01d3113deaa8287aa071172196b5051a809142de273809300e20b4c44335198072d4df41cbb97884448c4309435d56abad95bf158ffc7b8cb4d05d14f0ba217d3e5d7edab9e9b6ac54ea2fd4eb30c6ee0c97e4457e4904b77e8e925907c8f63527289d95e285fb7fabf72cca85fe0ba5cacee76e966f8c552ed60fd1558b3d464f59a491861e864e1d51fc0d578a77c1948654e619bf9aec951b548a4530681a3a5ce247de9f78198e2b6d7543d0ff43a2decddd301d6ff0a8ca0c67beed71ebdcc4c7ab5123bf355e3bab25e8dd2d0152031fbbd87be1fd415681bd51b576248b6f9413e5e394032c3585ab0df96ef1503225839a96b120511a1f1bd0adc8f147e80ea2fe6783485921c1a2943cabec234a365d87ad72e36ce7fa3c15befc7fac1816b9c2d7a2204ea5a6204c69a72cfde1e7911e5f6e8d7a98c90694a806bbe2f600b9948d84d667bc77dfba013881da80d86a900b619f597241ceaee407d950361fed7732c7ed3f59b992fd8a5d0260e9266d42875314ef016725cc599904f97c001fa7633304464bf9dec78060b0c2e2a636afd6d854f2198c107fa50a6fdc3ee94080b4d62ff33f76bf29b42c29c1e658b60c1f8d04bfec77f81470a61322a91dccf5ceed8994190da2d5716ee2c55af6bb5a334f6703de9b148755ae8d82969029a73ef900423a927a73cbe4f384d7dc7733ea0e8586ce346fa0e774a9ae9085e5bc8b05a868d6fd8e3eef4ca3d70a2c59a85843dc22d08097e77f98521c811e74e3581b9806d1631d829ace1ba839342e0ae3b3858d3b036b99a11b6fe9b0d6a63cf23a2d7332b16a45932b8879955fea44dd7e90bc65eeaa11564c4a54ebbec312b88602007093d873b3fe886a930437258062d61de41e0cc8171acfd7403af216cb0b97a1320aba8322f546aaa881801c12fff7e4a360fa88f8fd9f0e41bd501066732d4f11ee674146931707b0846789856c44ae95888e882fe953525f7c4b4c078f28fbdca70df6202660e21a07b43c72240c6fa3ea532e02b7ae4c79fc8cc9d0816cc90febe2af0f173303e78ca9d9321b8e2ba6b4e7badbd61f40771fbb16bc038cb0e4337830902b27786c7db5f32c8bbe62753eac7ba0cb1968aeb57d7d578da207ce0679750470fa652c3ce6e0c5455cfe988eb4d2f8cf598b3c4d1a119ee6efcb12d6016508927ba21f44714cee128b37824e82180e84737078384e51c825c7c28e1872d6bd327f949b39466085abe2f9faacb9977033aaa0815cd71ed7b0b18bb4045a766f4418b1bed15941854886306a38af5289eed83cab62261da0f967b45c731b0bc17ad82fe6bc5d6b7205dc9f80d09d5b491fe35d17ae0baa5162ab9e68288618d5225a3c88cccec29f2c6e3a630273578f251fdce239bf277f766a586982b1d39ec38a90e2a09c539235738645106b97a96ef371fd280d6eaf620ecd9265ee9be705a805a92d1bca93b0b37938ec47f8d6b35dc096397384e0a61fc77018142dea8390745f5a0fb0ccbe9170a2e28dcf13920380f545d415d9d5979781130270b7fc542167b3810410146dadff7286e8d9a2311c27f4f0fc52968b6225108d6154b25b7d9cc1e0a6959458a85315ffe27f1f4ef0a3002c9e8c2da2b45d182f54559bdbd3d4af57bac26d3dec8f1fae0b81df2dc988651e4b8ba2cbb8e1d47e328e12586d8c85a6f39c31a5dd93068461581bcfb3dea9cf15e184064d3369544159d18a86515ed38c0d37808fbc74f09d23a4f99a677ad389de36cda0451d85a64cc5dfc85e7245c217775b1dc9540baad13dd1dc4e32c102d6cf749574bc61a23ab066b40664b192caf410a45620ee0e853a580781f4692349ccac902036d2782f379577d85a65e5b8fd15c3b1d34626e598c00a60ec13d0423987915c95818ce656a5eb0daf2f163168013e5c78cdde56d73ccb3112da3d07acd551e177b31714012aad89edf82d780108f090d19c2e2c7e1afa331a4f483437ac16aecc9b045369747b2d99e0f1e3d91c4b4301eb1813bf171820feb0e6a1b23850c28084a69e0d814d1df9a1fc6e16da5e0763ec8cb6f192d0a5dae77f29540423e605dd4193c7a06afd150a54b1c47e00f9fcf0d48504721bd3386dbb3cceb3349416eb6fd13c56b87bc0cc68d2546737d8e4701f9525027b3a748ff6bb8f2bb780d46fdd25a95db898ab9e4318a36ef5660217bac22e0d8e62021f1305768278ccdc39b320df66d0c450c7084fb7f71f92a39e61ad4f0477a19771e56c13457f4663b6e4ea6029b2bb0d3fb615b5bfcca1b82d2afbd9d8a3031b0dde883035a3943b14a4e3feece5f85cdd6dedcb160e4e397089da61d1c0d6fd72d8d397c87918b4ff86a1ccf27a4432cb0bf6c5a85ef93c8bbea656fa69c101afcac77b70ad5e4582a30467e07edba1f2d10b1f6027d349795e48df19a9320ef5f492e9790f6e84d5413f127f2f9296817d13720c5749e5e85c50e2c8536b29b386726478cb292941566050d856cb2af330187abb325442127d3f0f05ef1d8a0c580b9e1d490c57170e31ed929f00d1781c38615cbebe1545b7e8f56d3c5257b17fc72ef0a25eca53618c4cb46edd359e2c4a85f64eedbd795d682a79de5ba7da953f1d583c2d2859eb377d1762e9f759995cc7311ed3521e8812bc4c77e58c1006758a5b2489135a67eb529ddf17c4add8d298e48bc4723999df3c067eda6180273a9a5b363510a19fc16fe9ba1b4ce32bc5e95b8a4c6edbd51f71d7535668131d358e5704e48ac972154c420818e027d122d8a9cd162c23e97a41331191a5df0a7dd07141af86608d6f737c93972a3c7e059bea19e10aa301cf4a0ca239d1deb5b4bf98bb23d4ea4bc5d56df5ed5c1b976f9eafbbdd043155058778f9458c11a4e250db7dc2d8e8a07ac05c13e8cf767a6ee5ec14bcf8d3ddffc4be4869e840a1703c9532c49b56d98f99506a516cbc6344452ffa9f4f9ed8660e6887a73ae0caeafdba9a55d91d5a99cee2e5af1800bcf996553120ad47ef0039e841e779ee1518787eb1e3332f34316074d51383df28b9d47fb12690ce1c85f8d0ffd126d7b34f5501a167fe356a79460ccacf9169dfdf31a9fde9c3824eeed5e79b419d224f4f1b68a1fdf343b64549248260961e28c2f55b08bd11b5c55bedef551316cea011587c4df82ad107e857272b7e6f13bcc593debf7b10103aff3134539109f30005ce04f2cee08154ceb1c450e504edd58b5d0e91e7bf9380a2b03f2f079d26e302d03bfe015fb745cce60644ab385d1cc45288aec74c37318f84798e22dec41953e7f55aa9824a12e07ef", 0x1000, 0x3}, {&(0x7f00000001c0)="c93df18ace7b7cc47eccb8404f32ec7bd105913d0a60f394e5523b2aa6b094596300edc68465c69afadf06fab700c4b06ef619837ab89d", 0x37, 0x6}, {&(0x7f0000000380)="68665372cd728eb18299eacd73cc5039647aa86de8b8a025a693a67be256f43123945a3ff6ed14bad84e3245862aa3698fd377dd72633aeb9bbf648d1829b368f16702a3bf40c8b567291b11a1e70ac83a32e19d42c17799117e9cd0719c0ff9138f", 0x62, 0x5}, {&(0x7f0000000400)="3eec60", 0x3, 0x2}, {&(0x7f0000000440)="a03d01cbfd19ae8eb4fa07425c", 0xd}], 0x0, &(0x7f0000001580)={[{@dots='dots'}, {@fat=@errors_remount='errors=remount-ro'}, {@nodots='nodots'}], [{@uid_eq={'uid'}}]}) 22:27:09 executing program 1: socket$nl_route(0x10, 0x3, 0x0) r0 = socket$inet_icmp_raw(0x2, 0x3, 0x1) r1 = dup(r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) sendmsg$nl_route(0xffffffffffffffff, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000140)={&(0x7f00000006c0)=ANY=[@ANYBLOB="380000001000010400"/20, @ANYRES32, @ANYBLOB="00000000000000001800128008000100767469000c00028008000100", @ANYRES32, @ANYBLOB], 0x38}}, 0x0) 22:27:09 executing program 2: syz_mount_image$msdos(0x0, &(0x7f0000000180)='./file0\x00', 0x5, 0x6, &(0x7f0000000480)=[{&(0x7f0000000300)="18bb3d07de50e20d45337986895e715bc741ff22799c3ef7254160afbce3e8abb7732536815c7718e80ca1026ca30c1333cee6f7d179c5102d638b60ea73ff3c2894a88c525dbfb23f6d3696228a8ecc38e07720cc4094985b5cfb6d628fa07045f2df20cd1e2de549a9a35f3870432e84b816cf84a76c80fab913935ad3", 0x7e, 0xff}, {&(0x7f0000000580)="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", 0x1000, 0x3}, {&(0x7f00000001c0)="c93df18ace7b7cc47eccb8404f32ec7bd105913d0a60f394e5523b2aa6b094596300edc68465c69afadf06fab700c4b06ef619837ab89d", 0x37, 0x6}, {&(0x7f0000000380)="68665372cd728eb18299eacd73cc5039647aa86de8b8a025a693a67be256f43123945a3ff6ed14bad84e3245862aa3698fd377dd72633aeb9bbf648d1829b368f16702a3bf40c8b567291b11a1e70ac83a32e19d42c17799117e9cd0719c0ff9138f", 0x62, 0x5}, {&(0x7f0000000400)="3eec60", 0x3, 0x2}, {&(0x7f0000000440)="a03d01cbfd19ae8eb4fa07425c", 0xd}], 0x0, &(0x7f0000001580)={[{@dots='dots'}, {@fat=@errors_remount='errors=remount-ro'}, {@nodots='nodots'}], [{@uid_eq={'uid'}}]}) [ 200.971591] block nbd5: Receive control failed (result -107) [ 200.971606] block nbd5: Receive control failed (result -107) [ 200.984649] block nbd5: shutting down sockets [ 201.006469] block nbd0: Receive control failed (result -107) 22:27:09 executing program 5: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) r1 = syz_open_dev$ndb(&(0x7f0000000000)='/dev/nbd#\x00', 0x0, 0x0) r2 = socket$inet_sctp(0x2, 0x1, 0x84) r3 = dup(r2) ioctl$NBD_SET_SOCK(r1, 0xab00, r3) r4 = syz_open_dev$ndb(&(0x7f0000000000)='/dev/nbd#\x00', 0x0, 0x0) r5 = socket$inet_icmp_raw(0x2, 0x3, 0x1) r6 = dup(r5) ioctl$PERF_EVENT_IOC_ENABLE(r6, 0x8912, 0x400200) r7 = dup(0xffffffffffffffff) ioctl$NBD_SET_SOCK(r4, 0xab00, r7) ioctl$NBD_SET_FLAGS(r4, 0xab0a, 0xfffffffffffffffa) ioctl$NBD_DO_IT(r0, 0xab03) [ 201.022155] block nbd0: Receive control failed (result -107) [ 201.032950] block nbd0: shutting down sockets [ 201.070287] FAT-fs (loop4): invalid media value (0x64) 22:27:09 executing program 0: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) r1 = syz_open_dev$ndb(&(0x7f0000000000)='/dev/nbd#\x00', 0x0, 0x0) r2 = socket$inet_sctp(0x2, 0x1, 0x84) r3 = dup(r2) ioctl$NBD_SET_SOCK(r1, 0xab00, r3) r4 = syz_open_dev$ndb(&(0x7f0000000000)='/dev/nbd#\x00', 0x0, 0x0) r5 = socket$inet_sctp(0x2, 0x1, 0x84) r6 = socket$inet_icmp_raw(0x2, 0x3, 0x1) r7 = dup(r6) ioctl$PERF_EVENT_IOC_ENABLE(r7, 0x8912, 0x400200) r8 = dup(r5) ioctl$NBD_SET_SOCK(r4, 0xab00, r8) ioctl$NBD_SET_FLAGS(r4, 0xab0a, 0xfffffffffffffffa) ioctl$NBD_DO_IT(r0, 0xab03) 22:27:09 executing program 1: r0 = socket$nl_route(0x10, 0x3, 0x0) r1 = socket$inet_icmp_raw(0x2, 0x3, 0x1) r2 = dup(r1) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) sendmsg$nl_route(r0, 0x0, 0x0) [ 201.091804] FAT-fs (loop4): Can't find a valid FAT filesystem [ 201.141805] block nbd0: Receive control failed (result -107) [ 201.147871] block nbd0: Receive control failed (result -107) [ 201.159195] block nbd0: shutting down sockets 22:27:09 executing program 2: syz_mount_image$msdos(0x0, &(0x7f0000000180)='./file0\x00', 0x5, 0x6, &(0x7f0000000480)=[{&(0x7f0000000300)="18bb3d07de50e20d45337986895e715bc741ff22799c3ef7254160afbce3e8abb7732536815c7718e80ca1026ca30c1333cee6f7d179c5102d638b60ea73ff3c2894a88c525dbfb23f6d3696228a8ecc38e07720cc4094985b5cfb6d628fa07045f2df20cd1e2de549a9a35f3870432e84b816cf84a76c80fab913935ad3", 0x7e, 0xff}, {&(0x7f0000000580)="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", 0x1000, 0x3}, {&(0x7f00000001c0)="c93df18ace7b7cc47eccb8404f32ec7bd105913d0a60f394e5523b2aa6b094596300edc68465c69afadf06fab700c4b06ef619837ab89d", 0x37, 0x6}, {&(0x7f0000000380)="68665372cd728eb18299eacd73cc5039647aa86de8b8a025a693a67be256f43123945a3ff6ed14bad84e3245862aa3698fd377dd72633aeb9bbf648d1829b368f16702a3bf40c8b567291b11a1e70ac83a32e19d42c17799117e9cd0719c0ff9138f", 0x62, 0x5}, {&(0x7f0000000400)="3eec60", 0x3, 0x2}, {&(0x7f0000000440)="a03d01cbfd19ae8eb4fa07425c", 0xd}], 0x0, &(0x7f0000001580)={[{@dots='dots'}, {@fat=@errors_remount='errors=remount-ro'}, {@nodots='nodots'}], [{@uid_eq={'uid'}}]}) 22:27:09 executing program 4: openat$rdma_cm(0xffffffffffffff9c, &(0x7f0000000540)='/dev/infiniband/rdma_cm\x00', 0x2, 0x0) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41be, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext, 0x200}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) mkdir(&(0x7f0000000040)='./file0\x00', 0x0) mount(0x0, &(0x7f0000000000)='./file0\x00', &(0x7f0000000280)='devtmpfs\x00', 0x0, 0x0) setfsuid(0x0) syz_mount_image$msdos(&(0x7f0000000140)='msdos\x00', &(0x7f0000000180)='./file0\x00', 0x5, 0x6, &(0x7f0000000480)=[{&(0x7f0000000300)="18bb3d07de50e20d45337986895e715bc741ff22799c3ef7254160afbce3e8abb7732536815c7718e80ca1026ca30c1333cee6f7d179c5102d638b60ea73ff3c2894a88c525dbfb23f6d3696228a8ecc38e07720cc4094985b5cfb6d628fa07045f2df20cd1e2de549a9a35f3870432e84b816cf84a76c80fab913935ad3", 0x7e, 0xff}, {&(0x7f0000000580)="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", 0x1000, 0x3}, {&(0x7f00000001c0)="c93df18ace7b7cc47eccb8404f32ec7bd105913d0a60f394e5523b2aa6b094596300edc68465c69afadf06fab700c4b06ef619837ab89d", 0x37, 0x6}, {&(0x7f0000000380)="68665372cd728eb18299eacd73cc5039647aa86de8b8a025a693a67be256f43123945a3ff6ed14bad84e3245862aa3698fd377dd72633aeb9bbf648d1829b368f16702a3bf40c8b567291b11a1e70ac83a32e19d42c17799117e9cd0719c0ff9138f", 0x62, 0x5}, {&(0x7f0000000400)="3eec60", 0x3, 0x2}, {&(0x7f0000000440)="a03d01cbfd19ae8eb4fa07425c", 0xd}], 0x0, &(0x7f0000001580)={[{@dots='dots'}, {@fat=@errors_remount='errors=remount-ro'}, {@nodots='nodots'}], [{@uid_eq={'uid'}}]}) 22:27:09 executing program 0: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) r1 = syz_open_dev$ndb(&(0x7f0000000000)='/dev/nbd#\x00', 0x0, 0x0) r2 = socket$inet_sctp(0x2, 0x1, 0x84) r3 = dup(r2) ioctl$NBD_SET_SOCK(r1, 0xab00, r3) r4 = syz_open_dev$ndb(&(0x7f0000000000)='/dev/nbd#\x00', 0x0, 0x0) r5 = socket$inet_sctp(0x2, 0x1, 0x84) socket$inet_icmp_raw(0x2, 0x3, 0x1) ioctl$PERF_EVENT_IOC_ENABLE(0xffffffffffffffff, 0x8912, 0x400200) r6 = dup(r5) ioctl$NBD_SET_SOCK(r4, 0xab00, r6) ioctl$NBD_SET_FLAGS(r4, 0xab0a, 0xfffffffffffffffa) ioctl$NBD_DO_IT(r0, 0xab03) [ 201.206828] block nbd5: Receive control failed (result -107) [ 201.215415] block nbd5: shutting down sockets [ 201.246735] FAT-fs (loop3): invalid media value (0x64) 22:27:09 executing program 5: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) r1 = syz_open_dev$ndb(&(0x7f0000000000)='/dev/nbd#\x00', 0x0, 0x0) r2 = socket$inet_sctp(0x2, 0x1, 0x84) r3 = dup(r2) ioctl$NBD_SET_SOCK(r1, 0xab00, r3) r4 = syz_open_dev$ndb(&(0x7f0000000000)='/dev/nbd#\x00', 0x0, 0x0) r5 = socket$inet_icmp_raw(0x2, 0x3, 0x1) r6 = dup(r5) ioctl$PERF_EVENT_IOC_ENABLE(r6, 0x8912, 0x400200) r7 = dup(0xffffffffffffffff) ioctl$NBD_SET_SOCK(r4, 0xab00, r7) ioctl$NBD_SET_FLAGS(r4, 0xab0a, 0xfffffffffffffffa) ioctl$NBD_DO_IT(r0, 0xab03) 22:27:09 executing program 1: r0 = socket$nl_route(0x10, 0x3, 0x0) r1 = socket$inet_icmp_raw(0x2, 0x3, 0x1) r2 = dup(r1) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) sendmsg$nl_route(r0, 0x0, 0x0) [ 201.265774] FAT-fs (loop3): Can't find a valid FAT filesystem [ 201.296208] block nbd0: Receive control failed (result -107) [ 201.302958] block nbd0: Receive control failed (result -107) [ 201.309670] block nbd0: shutting down sockets 22:27:09 executing program 2: syz_mount_image$msdos(0x0, &(0x7f0000000180)='./file0\x00', 0x5, 0x6, &(0x7f0000000480)=[{&(0x7f0000000300)="18bb3d07de50e20d45337986895e715bc741ff22799c3ef7254160afbce3e8abb7732536815c7718e80ca1026ca30c1333cee6f7d179c5102d638b60ea73ff3c2894a88c525dbfb23f6d3696228a8ecc38e07720cc4094985b5cfb6d628fa07045f2df20cd1e2de549a9a35f3870432e84b816cf84a76c80fab913935ad3", 0x7e, 0xff}, {&(0x7f0000000580)="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", 0x1000, 0x3}, {&(0x7f00000001c0)="c93df18ace7b7cc47eccb8404f32ec7bd105913d0a60f394e5523b2aa6b094596300edc68465c69afadf06fab700c4b06ef619837ab89d", 0x37, 0x6}, {&(0x7f0000000380)="68665372cd728eb18299eacd73cc5039647aa86de8b8a025a693a67be256f43123945a3ff6ed14bad84e3245862aa3698fd377dd72633aeb9bbf648d1829b368f16702a3bf40c8b567291b11a1e70ac83a32e19d42c17799117e9cd0719c0ff9138f", 0x62, 0x5}, {&(0x7f0000000400)="3eec60", 0x3, 0x2}, {&(0x7f0000000440)="a03d01cbfd19ae8eb4fa07425c", 0xd}], 0x0, &(0x7f0000001580)={[{@dots='dots'}, {@fat=@errors_remount='errors=remount-ro'}, {@nodots='nodots'}], [{@uid_eq={'uid'}}]}) [ 201.399642] FAT-fs (loop4): invalid media value (0x64) 22:27:09 executing program 3: openat$rdma_cm(0xffffffffffffff9c, &(0x7f0000000540)='/dev/infiniband/rdma_cm\x00', 0x2, 0x0) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41be, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext, 0x200}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) mkdir(&(0x7f0000000040)='./file0\x00', 0x0) mount(0x0, &(0x7f0000000000)='./file0\x00', &(0x7f0000000280)='devtmpfs\x00', 0x0, 0x0) setfsuid(0x0) mount$overlay(0x0, &(0x7f0000000200)='./file0\x00', &(0x7f00000000c0)='overlay\x00', 0x0, &(0x7f0000000240)=ANY=[@ANYBLOB='lowerdir=.:file0']) openat$pfkey(0xffffffffffffff9c, &(0x7f0000000080)='/proc/self/net/pfkey\x00', 0x0, 0x0) timer_create(0x0, &(0x7f0000000300)={0x0, 0x12, 0x0, @thr={0x0, 0x0}}, &(0x7f0000000080)) syz_mount_image$msdos(&(0x7f0000000140)='msdos\x00', &(0x7f0000000180)='./file0\x00', 0x5, 0x6, &(0x7f0000000480)=[{&(0x7f0000000300)="18bb3d07de50e20d45337986895e715bc741ff22799c3ef7254160afbce3e8abb7732536815c7718e80ca1026ca30c1333cee6f7d179c5102d638b60ea73ff3c2894a88c525dbfb23f6d3696228a8ecc38e07720cc4094985b5cfb6d628fa07045f2df20cd1e2de549a9a35f3870432e84b816cf84a76c80fab913935ad3", 0x7e, 0xff}, {&(0x7f0000000580)="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", 0x1000, 0x3}, {&(0x7f00000001c0)="c93df18ace7b7cc47eccb8404f32ec7bd105913d0a60f394e5523b2aa6b094596300edc68465c69afadf06fab700c4b06ef619837ab89d", 0x37, 0x6}, {&(0x7f0000000380)="68665372cd728eb18299eacd73cc5039647aa86de8b8a025a693a67be256f43123945a3ff6ed14bad84e3245862aa3698fd377dd72633aeb9bbf648d1829b368f16702a3bf40c8b567291b11a1e70ac83a32e19d42c17799117e9cd0719c0ff9138f", 0x62, 0x5}, {&(0x7f0000000400)="3eec60", 0x3, 0x2}, {&(0x7f0000000440)="a03d01cbfd19ae8eb4fa07425c", 0xd}], 0x0, &(0x7f0000001580)={[{@dots='dots'}, {@fat=@errors_remount='errors=remount-ro'}, {@nodots='nodots'}], [{@uid_eq={'uid'}}]}) 22:27:09 executing program 0: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) r1 = syz_open_dev$ndb(&(0x7f0000000000)='/dev/nbd#\x00', 0x0, 0x0) r2 = socket$inet_sctp(0x2, 0x1, 0x84) r3 = dup(r2) ioctl$NBD_SET_SOCK(r1, 0xab00, r3) r4 = syz_open_dev$ndb(&(0x7f0000000000)='/dev/nbd#\x00', 0x0, 0x0) r5 = socket$inet_sctp(0x2, 0x1, 0x84) socket$inet_icmp_raw(0x2, 0x3, 0x1) ioctl$PERF_EVENT_IOC_ENABLE(0xffffffffffffffff, 0x8912, 0x400200) r6 = dup(r5) ioctl$NBD_SET_SOCK(r4, 0xab00, r6) ioctl$NBD_SET_FLAGS(r4, 0xab0a, 0xfffffffffffffffa) ioctl$NBD_DO_IT(r0, 0xab03) 22:27:09 executing program 1: r0 = socket$nl_route(0x10, 0x3, 0x0) r1 = socket$inet_icmp_raw(0x2, 0x3, 0x1) r2 = dup(r1) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) sendmsg$nl_route(r0, 0x0, 0x0) [ 201.430047] FAT-fs (loop4): Can't find a valid FAT filesystem [ 201.441737] block nbd5: Receive control failed (result -107) [ 201.456122] block nbd5: shutting down sockets 22:27:09 executing program 5: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) r1 = syz_open_dev$ndb(&(0x7f0000000000)='/dev/nbd#\x00', 0x0, 0x0) r2 = socket$inet_sctp(0x2, 0x1, 0x84) r3 = dup(r2) ioctl$NBD_SET_SOCK(r1, 0xab00, r3) r4 = syz_open_dev$ndb(&(0x7f0000000000)='/dev/nbd#\x00', 0x0, 0x0) r5 = socket$inet_icmp_raw(0x2, 0x3, 0x1) r6 = dup(r5) ioctl$PERF_EVENT_IOC_ENABLE(r6, 0x8912, 0x400200) r7 = dup(0xffffffffffffffff) ioctl$NBD_SET_SOCK(r4, 0xab00, r7) ioctl$NBD_SET_FLAGS(r4, 0xab0a, 0xfffffffffffffffa) ioctl$NBD_DO_IT(r0, 0xab03) 22:27:09 executing program 1: r0 = socket$nl_route(0x10, 0x3, 0x0) r1 = socket$inet_icmp_raw(0x2, 0x3, 0x1) r2 = dup(r1) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) sendmsg$nl_route(r0, &(0x7f00000000c0)={0x0, 0x0, 0x0}, 0x0) [ 201.497148] block nbd0: Receive control failed (result -107) [ 201.497153] block nbd0: Receive control failed (result -107) [ 201.511631] block nbd0: shutting down sockets 22:27:09 executing program 2: syz_mount_image$msdos(&(0x7f0000000140)='msdos\x00', 0x0, 0x5, 0x6, &(0x7f0000000480)=[{&(0x7f0000000300)="18bb3d07de50e20d45337986895e715bc741ff22799c3ef7254160afbce3e8abb7732536815c7718e80ca1026ca30c1333cee6f7d179c5102d638b60ea73ff3c2894a88c525dbfb23f6d3696228a8ecc38e07720cc4094985b5cfb6d628fa07045f2df20cd1e2de549a9a35f3870432e84b816cf84a76c80fab913935ad3", 0x7e, 0xff}, {&(0x7f0000000580)="d594801374fd0250ea5fb9c10d0ce821abfa509609ad314b01fd0d590c05fba3f6a46718ee80feb70736793ce761bb6f0e74a08d05408de6d0646f03a533de370b51fe0aa4cc98a5d2f3d8a0a2ba56cdaf8bd2be7f22f0091bae0f65015bd34f4578be1bd218f8c3aada1bb182a30c21bfb71f381469b82cebd35f414a87ff4baf2285a63603730b19711cdbfbae53dae4e674d77c25f4f8eef0519dababca67bc13842a5c9b4753a8a7f9a5e2270b6cbed431407ea8099e78f55a670035d8902f3d2feb6e492ff7ca45b92b40688a26dd61e05c5df5597482a4bfea0ca334d09573e1f27b706f0437ecb4fb540392cead37331318adede62363fc5d0980ac573ce1a5ee1b1baf04bea9fa2d2a607df32f6954ec66efa2bb2eaebed2d7c7d59c978125d050f300b9a138a73d119ef8d2493850c299455bc16b9013bf6b2ad892a881eb05c1a8d2867d085c5b15bc3cc3709f68e33aebfaf8591e6034caa4353a36716cc0b13da608d99ec65a5b6b7485a2f987863ce4bfe70903d43cd83900ac993ea7295c4af12da967458fcbaeab333917e40bed91f4bb4b9ddff520e23a496d0957fb23aa399ede4d455ab4cb3ee363f433d607ed7780d1a8ab69700372d2d830a42536860217f122ee9858a964a1f4211a0a7b7c6dad108683c00a904a976b11db66e5bb67b53cc3a3e164a8e22cf6d7d490af5f581bbbaa12eb7db17aabb7b9d9367fbbb9001af149f32f8246bc849f6d05d98f1aec2c52518680872030339c9feb0ff07e6ff40e25de9f175b6ef8f37c9332e09370ff9317c80a30cbdd1bf3dcaffa0a89894624a7e3441397588c62947f5f95219809d7eec3433ce41257f1b2dde13d3ce45812e06e40b2c5e1348607756de389a806e6f8d35f570f6b290a1175073a9bc61e8240bb9d94a90f213accad6aea31c192186aeac2aae6b685372289d78536c7af243d81af76afead440c8d61d13b4544ceeb347b6881b845c220f06ef00b0225bec592e0d7c24328af769b98feeb3edea5163391f58f413c47ac7510eee88871e2c617e6e5d6b2f7ee0e8578cdab456a68d604e8d2f0f9f407a01302cf6b201c3b550f512881d3980e9f957de895a31f674584a29081275f9b48bdb4f0886e531e67d91ee0badfd9213f8fde069650013b3f83282d3e8f1e1d9e6f803a2e4cb5db38f6ccc9dfe78154f06f45de8f1aced4382b063f06ad33a3151af9b0f99df4103051923c130147bacde19cc83f96a9216e4b735164f5c625a5658696d9d2be0ae230971582959a479ccabbb62fc07573142abe6752751900d3f8d553d71aecaee7480a7fe6d5756ed1b5c75d17e8fe610580825e5b0e65b40007a14c31c8df313480fb32a0dbd7de3a84ceaafe8ba252f2932670e29be703121c504801c5d5430e02fe8ca8c2e2ba885b5e203aad424fd218260a9a6d939d6db0c02c67893a3ebe81519cb1373937351091ea47783a96e1ec1f8855bf569240f2fdee0a04b54e50cb1f48daa079714bf0658bcb5966bb4a6872239a3190f6d7adeb8481ea1c3b7955dda64ffdec8b66a95575cbea076709f0d1d4748b632ee8686b017e90c9e3736b233aaacef72a8372b3eb6fbc531928986a044f263b01b97ed0a4af3ed78b8f583cf90844750deed8938fcde9cbff8772d3a3d35454d8029c7b644ec432bfe1586bf7dceb3b4258c9f2376d57a86b8b1b8bd8c11c54809cafc9ab1b5d7a2c67e98bbebc6e56c63b66e5d9d6c2373ebe6a866c29536c78f59b0868576063c66ebc6c7101d4bf83cde8bb03542ae76bf1aa2d9ce8111654d315d3a19ca59f8617fd0f910937b1901acf820b61bc58156329e9d354f6f95a37a4109cec6d270039c2c3e1db7e5edd2de9e1e91cd8b9cb81e2c0ae8a16e825e65cdf5e143d4c3cc3315e58e6922faf7c507b96d9ec42f2405228cea033f59cae6978c0a5d8155c665b2953b80c89f2c45640f0a49df80f6815fba461fa6a4fe838633c59b2dabaf2478914e418477a91878566f4a06a171ea7757b782662136d6f02c1dc83b504e6443cb39b54a95547586afa8f0d986aeaf7977295108e506d428aebc55177d8bd1d579eda08d7126229780931b48ed877db3af0a482840c3bb20dcfbc94cd197f55700901c3aaf943b1412838ccd387e12d13cee62ae5838ca34c821e40c9cea3fc2a14725d7fe81aaa62eb9a9b1695169a5b6aaf6efbb1a7bc0bc3c430ed8c965e5c9aaf3cc523eef64f0f189ec029a36043a67db27170e98e31e3aee22bb7de706f79616cc16081348d09fb567d2e44f94bf8b67a2f8d504c7ce320041af17391fed9f5e97b3abd4043b038e06ef74885e37f130eaedae5c2344af569dc48da875ec644db6ba6305dc43e95c07e2523647b2346851f1f288d1c074110ebe36cec5dc56954a1c8bcc2e4ceabd3eabef5b828a13efe8381bda259d98b48e10bd60e2232419c4b01d3113deaa8287aa071172196b5051a809142de273809300e20b4c44335198072d4df41cbb97884448c4309435d56abad95bf158ffc7b8cb4d05d14f0ba217d3e5d7edab9e9b6ac54ea2fd4eb30c6ee0c97e4457e4904b77e8e925907c8f63527289d95e285fb7fabf72cca85fe0ba5cacee76e966f8c552ed60fd1558b3d464f59a491861e864e1d51fc0d578a77c1948654e619bf9aec951b548a4530681a3a5ce247de9f78198e2b6d7543d0ff43a2decddd301d6ff0a8ca0c67beed71ebdcc4c7ab5123bf355e3bab25e8dd2d0152031fbbd87be1fd415681bd51b576248b6f9413e5e394032c3585ab0df96ef1503225839a96b120511a1f1bd0adc8f147e80ea2fe6783485921c1a2943cabec234a365d87ad72e36ce7fa3c15befc7fac1816b9c2d7a2204ea5a6204c69a72cfde1e7911e5f6e8d7a98c90694a806bbe2f600b9948d84d667bc77dfba013881da80d86a900b619f597241ceaee407d950361fed7732c7ed3f59b992fd8a5d0260e9266d42875314ef016725cc599904f97c001fa7633304464bf9dec78060b0c2e2a636afd6d854f2198c107fa50a6fdc3ee94080b4d62ff33f76bf29b42c29c1e658b60c1f8d04bfec77f81470a61322a91dccf5ceed8994190da2d5716ee2c55af6bb5a334f6703de9b148755ae8d82969029a73ef900423a927a73cbe4f384d7dc7733ea0e8586ce346fa0e774a9ae9085e5bc8b05a868d6fd8e3eef4ca3d70a2c59a85843dc22d08097e77f98521c811e74e3581b9806d1631d829ace1ba839342e0ae3b3858d3b036b99a11b6fe9b0d6a63cf23a2d7332b16a45932b8879955fea44dd7e90bc65eeaa11564c4a54ebbec312b88602007093d873b3fe886a930437258062d61de41e0cc8171acfd7403af216cb0b97a1320aba8322f546aaa881801c12fff7e4a360fa88f8fd9f0e41bd501066732d4f11ee674146931707b0846789856c44ae95888e882fe953525f7c4b4c078f28fbdca70df6202660e21a07b43c72240c6fa3ea532e02b7ae4c79fc8cc9d0816cc90febe2af0f173303e78ca9d9321b8e2ba6b4e7badbd61f40771fbb16bc038cb0e4337830902b27786c7db5f32c8bbe62753eac7ba0cb1968aeb57d7d578da207ce0679750470fa652c3ce6e0c5455cfe988eb4d2f8cf598b3c4d1a119ee6efcb12d6016508927ba21f44714cee128b37824e82180e84737078384e51c825c7c28e1872d6bd327f949b39466085abe2f9faacb9977033aaa0815cd71ed7b0b18bb4045a766f4418b1bed15941854886306a38af5289eed83cab62261da0f967b45c731b0bc17ad82fe6bc5d6b7205dc9f80d09d5b491fe35d17ae0baa5162ab9e68288618d5225a3c88cccec29f2c6e3a630273578f251fdce239bf277f766a586982b1d39ec38a90e2a09c539235738645106b97a96ef371fd280d6eaf620ecd9265ee9be705a805a92d1bca93b0b37938ec47f8d6b35dc096397384e0a61fc77018142dea8390745f5a0fb0ccbe9170a2e28dcf13920380f545d415d9d5979781130270b7fc542167b3810410146dadff7286e8d9a2311c27f4f0fc52968b6225108d6154b25b7d9cc1e0a6959458a85315ffe27f1f4ef0a3002c9e8c2da2b45d182f54559bdbd3d4af57bac26d3dec8f1fae0b81df2dc988651e4b8ba2cbb8e1d47e328e12586d8c85a6f39c31a5dd93068461581bcfb3dea9cf15e184064d3369544159d18a86515ed38c0d37808fbc74f09d23a4f99a677ad389de36cda0451d85a64cc5dfc85e7245c217775b1dc9540baad13dd1dc4e32c102d6cf749574bc61a23ab066b40664b192caf410a45620ee0e853a580781f4692349ccac902036d2782f379577d85a65e5b8fd15c3b1d34626e598c00a60ec13d0423987915c95818ce656a5eb0daf2f163168013e5c78cdde56d73ccb3112da3d07acd551e177b31714012aad89edf82d780108f090d19c2e2c7e1afa331a4f483437ac16aecc9b045369747b2d99e0f1e3d91c4b4301eb1813bf171820feb0e6a1b23850c28084a69e0d814d1df9a1fc6e16da5e0763ec8cb6f192d0a5dae77f29540423e605dd4193c7a06afd150a54b1c47e00f9fcf0d48504721bd3386dbb3cceb3349416eb6fd13c56b87bc0cc68d2546737d8e4701f9525027b3a748ff6bb8f2bb780d46fdd25a95db898ab9e4318a36ef5660217bac22e0d8e62021f1305768278ccdc39b320df66d0c450c7084fb7f71f92a39e61ad4f0477a19771e56c13457f4663b6e4ea6029b2bb0d3fb615b5bfcca1b82d2afbd9d8a3031b0dde883035a3943b14a4e3feece5f85cdd6dedcb160e4e397089da61d1c0d6fd72d8d397c87918b4ff86a1ccf27a4432cb0bf6c5a85ef93c8bbea656fa69c101afcac77b70ad5e4582a30467e07edba1f2d10b1f6027d349795e48df19a9320ef5f492e9790f6e84d5413f127f2f9296817d13720c5749e5e85c50e2c8536b29b386726478cb292941566050d856cb2af330187abb325442127d3f0f05ef1d8a0c580b9e1d490c57170e31ed929f00d1781c38615cbebe1545b7e8f56d3c5257b17fc72ef0a25eca53618c4cb46edd359e2c4a85f64eedbd795d682a79de5ba7da953f1d583c2d2859eb377d1762e9f759995cc7311ed3521e8812bc4c77e58c1006758a5b2489135a67eb529ddf17c4add8d298e48bc4723999df3c067eda6180273a9a5b363510a19fc16fe9ba1b4ce32bc5e95b8a4c6edbd51f71d7535668131d358e5704e48ac972154c420818e027d122d8a9cd162c23e97a41331191a5df0a7dd07141af86608d6f737c93972a3c7e059bea19e10aa301cf4a0ca239d1deb5b4bf98bb23d4ea4bc5d56df5ed5c1b976f9eafbbdd043155058778f9458c11a4e250db7dc2d8e8a07ac05c13e8cf767a6ee5ec14bcf8d3ddffc4be4869e840a1703c9532c49b56d98f99506a516cbc6344452ffa9f4f9ed8660e6887a73ae0caeafdba9a55d91d5a99cee2e5af1800bcf996553120ad47ef0039e841e779ee1518787eb1e3332f34316074d51383df28b9d47fb12690ce1c85f8d0ffd126d7b34f5501a167fe356a79460ccacf9169dfdf31a9fde9c3824eeed5e79b419d224f4f1b68a1fdf343b64549248260961e28c2f55b08bd11b5c55bedef551316cea011587c4df82ad107e857272b7e6f13bcc593debf7b10103aff3134539109f30005ce04f2cee08154ceb1c450e504edd58b5d0e91e7bf9380a2b03f2f079d26e302d03bfe015fb745cce60644ab385d1cc45288aec74c37318f84798e22dec41953e7f55aa9824a12e07ef", 0x1000, 0x3}, {&(0x7f00000001c0)="c93df18ace7b7cc47eccb8404f32ec7bd105913d0a60f394e5523b2aa6b094596300edc68465c69afadf06fab700c4b06ef619837ab89d", 0x37, 0x6}, {&(0x7f0000000380)="68665372cd728eb18299eacd73cc5039647aa86de8b8a025a693a67be256f43123945a3ff6ed14bad84e3245862aa3698fd377dd72633aeb9bbf648d1829b368f16702a3bf40c8b567291b11a1e70ac83a32e19d42c17799117e9cd0719c0ff9138f", 0x62, 0x5}, {&(0x7f0000000400)="3eec60", 0x3, 0x2}, {&(0x7f0000000440)="a03d01cbfd19ae8eb4fa07425c", 0xd}], 0x0, &(0x7f0000001580)={[{@dots='dots'}, {@fat=@errors_remount='errors=remount-ro'}, {@nodots='nodots'}], [{@uid_eq={'uid'}}]}) 22:27:09 executing program 4: openat$rdma_cm(0xffffffffffffff9c, &(0x7f0000000540)='/dev/infiniband/rdma_cm\x00', 0x2, 0x0) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41be, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext, 0x200}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) mkdir(&(0x7f0000000040)='./file0\x00', 0x0) mount(0x0, &(0x7f0000000000)='./file0\x00', &(0x7f0000000280)='devtmpfs\x00', 0x0, 0x0) syz_mount_image$msdos(&(0x7f0000000140)='msdos\x00', &(0x7f0000000180)='./file0\x00', 0x5, 0x6, &(0x7f0000000480)=[{&(0x7f0000000300)="18bb3d07de50e20d45337986895e715bc741ff22799c3ef7254160afbce3e8abb7732536815c7718e80ca1026ca30c1333cee6f7d179c5102d638b60ea73ff3c2894a88c525dbfb23f6d3696228a8ecc38e07720cc4094985b5cfb6d628fa07045f2df20cd1e2de549a9a35f3870432e84b816cf84a76c80fab913935ad3", 0x7e, 0xff}, {&(0x7f0000000580)="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", 0x1000, 0x3}, {&(0x7f00000001c0)="c93df18ace7b7cc47eccb8404f32ec7bd105913d0a60f394e5523b2aa6b094596300edc68465c69afadf06fab700c4b06ef619837ab89d", 0x37, 0x6}, {&(0x7f0000000380)="68665372cd728eb18299eacd73cc5039647aa86de8b8a025a693a67be256f43123945a3ff6ed14bad84e3245862aa3698fd377dd72633aeb9bbf648d1829b368f16702a3bf40c8b567291b11a1e70ac83a32e19d42c17799117e9cd0719c0ff9138f", 0x62, 0x5}, {&(0x7f0000000400)="3eec60", 0x3, 0x2}, {&(0x7f0000000440)="a03d01cbfd19ae8eb4fa07425c", 0xd}], 0x0, &(0x7f0000001580)={[{@dots='dots'}, {@fat=@errors_remount='errors=remount-ro'}, {@nodots='nodots'}], [{@uid_eq={'uid'}}]}) 22:27:09 executing program 0: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) r1 = syz_open_dev$ndb(&(0x7f0000000000)='/dev/nbd#\x00', 0x0, 0x0) r2 = socket$inet_sctp(0x2, 0x1, 0x84) r3 = dup(r2) ioctl$NBD_SET_SOCK(r1, 0xab00, r3) r4 = syz_open_dev$ndb(&(0x7f0000000000)='/dev/nbd#\x00', 0x0, 0x0) r5 = socket$inet_sctp(0x2, 0x1, 0x84) socket$inet_icmp_raw(0x2, 0x3, 0x1) ioctl$PERF_EVENT_IOC_ENABLE(0xffffffffffffffff, 0x8912, 0x400200) r6 = dup(r5) ioctl$NBD_SET_SOCK(r4, 0xab00, r6) ioctl$NBD_SET_FLAGS(r4, 0xab0a, 0xfffffffffffffffa) ioctl$NBD_DO_IT(r0, 0xab03) 22:27:09 executing program 1: r0 = socket$nl_route(0x10, 0x3, 0x0) r1 = socket$inet_icmp_raw(0x2, 0x3, 0x1) r2 = dup(r1) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) sendmsg$nl_route(r0, &(0x7f00000000c0)={0x0, 0x0, 0x0}, 0x0) [ 201.638948] block nbd0: Receive control failed (result -107) [ 201.638963] block nbd0: Receive control failed (result -107) [ 201.655757] block nbd0: shutting down sockets [ 201.669765] block nbd5: Receive control failed (result -107) [ 201.676768] block nbd5: shutting down sockets 22:27:09 executing program 0: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) r1 = syz_open_dev$ndb(&(0x7f0000000000)='/dev/nbd#\x00', 0x0, 0x0) r2 = socket$inet_sctp(0x2, 0x1, 0x84) r3 = dup(r2) ioctl$NBD_SET_SOCK(r1, 0xab00, r3) r4 = syz_open_dev$ndb(&(0x7f0000000000)='/dev/nbd#\x00', 0x0, 0x0) r5 = socket$inet_sctp(0x2, 0x1, 0x84) r6 = dup(0xffffffffffffffff) ioctl$PERF_EVENT_IOC_ENABLE(r6, 0x8912, 0x400200) r7 = dup(r5) ioctl$NBD_SET_SOCK(r4, 0xab00, r7) ioctl$NBD_SET_FLAGS(r4, 0xab0a, 0xfffffffffffffffa) ioctl$NBD_DO_IT(r0, 0xab03) 22:27:09 executing program 5: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) r1 = syz_open_dev$ndb(&(0x7f0000000000)='/dev/nbd#\x00', 0x0, 0x0) r2 = socket$inet_sctp(0x2, 0x1, 0x84) r3 = dup(r2) ioctl$NBD_SET_SOCK(r1, 0xab00, r3) r4 = socket$inet_sctp(0x2, 0x1, 0x84) r5 = socket$inet_icmp_raw(0x2, 0x3, 0x1) r6 = dup(r5) ioctl$PERF_EVENT_IOC_ENABLE(r6, 0x8912, 0x400200) r7 = dup(r4) ioctl$NBD_SET_SOCK(0xffffffffffffffff, 0xab00, r7) ioctl$NBD_SET_FLAGS(0xffffffffffffffff, 0xab0a, 0xfffffffffffffffa) ioctl$NBD_DO_IT(r0, 0xab03) 22:27:10 executing program 1: r0 = socket$nl_route(0x10, 0x3, 0x0) r1 = socket$inet_icmp_raw(0x2, 0x3, 0x1) r2 = dup(r1) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) sendmsg$nl_route(r0, &(0x7f00000000c0)={0x0, 0x0, 0x0}, 0x0) [ 201.704898] FAT-fs (loop3): invalid media value (0x64) [ 201.710230] FAT-fs (loop3): Can't find a valid FAT filesystem [ 201.759877] block nbd0: Receive control failed (result -107) [ 201.759893] block nbd0: Receive control failed (result -107) [ 201.781807] block nbd0: shutting down sockets 22:27:10 executing program 3: openat$rdma_cm(0xffffffffffffff9c, &(0x7f0000000540)='/dev/infiniband/rdma_cm\x00', 0x2, 0x0) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41be, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext, 0x200}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) mkdir(&(0x7f0000000040)='./file0\x00', 0x0) mount(0x0, &(0x7f0000000000)='./file0\x00', &(0x7f0000000280)='devtmpfs\x00', 0x0, 0x0) setfsuid(0x0) mount$overlay(0x0, &(0x7f0000000200)='./file0\x00', &(0x7f00000000c0)='overlay\x00', 0x0, &(0x7f0000000240)=ANY=[@ANYBLOB='lowerdir=.:file0']) openat$pfkey(0xffffffffffffff9c, &(0x7f0000000080)='/proc/self/net/pfkey\x00', 0x0, 0x0) syz_mount_image$msdos(&(0x7f0000000140)='msdos\x00', &(0x7f0000000180)='./file0\x00', 0x5, 0x6, &(0x7f0000000480)=[{&(0x7f0000000300)="18bb3d07de50e20d45337986895e715bc741ff22799c3ef7254160afbce3e8abb7732536815c7718e80ca1026ca30c1333cee6f7d179c5102d638b60ea73ff3c2894a88c525dbfb23f6d3696228a8ecc38e07720cc4094985b5cfb6d628fa07045f2df20cd1e2de549a9a35f3870432e84b816cf84a76c80fab913935ad3", 0x7e, 0xff}, {&(0x7f0000000580)="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", 0x1000, 0x3}, {&(0x7f00000001c0)="c93df18ace7b7cc47eccb8404f32ec7bd105913d0a60f394e5523b2aa6b094596300edc68465c69afadf06fab700c4b06ef619837ab89d", 0x37, 0x6}, {&(0x7f0000000380)="68665372cd728eb18299eacd73cc5039647aa86de8b8a025a693a67be256f43123945a3ff6ed14bad84e3245862aa3698fd377dd72633aeb9bbf648d1829b368f16702a3bf40c8b567291b11a1e70ac83a32e19d42c17799117e9cd0719c0ff9138f", 0x62, 0x5}, {&(0x7f0000000400)="3eec60", 0x3, 0x2}, {&(0x7f0000000440)="a03d01cbfd19ae8eb4fa07425c", 0xd}], 0x0, &(0x7f0000001580)={[{@dots='dots'}, {@fat=@errors_remount='errors=remount-ro'}, {@nodots='nodots'}], [{@uid_eq={'uid'}}]}) 22:27:10 executing program 2: syz_mount_image$msdos(&(0x7f0000000140)='msdos\x00', 0x0, 0x5, 0x6, &(0x7f0000000480)=[{&(0x7f0000000300)="18bb3d07de50e20d45337986895e715bc741ff22799c3ef7254160afbce3e8abb7732536815c7718e80ca1026ca30c1333cee6f7d179c5102d638b60ea73ff3c2894a88c525dbfb23f6d3696228a8ecc38e07720cc4094985b5cfb6d628fa07045f2df20cd1e2de549a9a35f3870432e84b816cf84a76c80fab913935ad3", 0x7e, 0xff}, {&(0x7f0000000580)="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", 0x1000, 0x3}, {&(0x7f00000001c0)="c93df18ace7b7cc47eccb8404f32ec7bd105913d0a60f394e5523b2aa6b094596300edc68465c69afadf06fab700c4b06ef619837ab89d", 0x37, 0x6}, {&(0x7f0000000380)="68665372cd728eb18299eacd73cc5039647aa86de8b8a025a693a67be256f43123945a3ff6ed14bad84e3245862aa3698fd377dd72633aeb9bbf648d1829b368f16702a3bf40c8b567291b11a1e70ac83a32e19d42c17799117e9cd0719c0ff9138f", 0x62, 0x5}, {&(0x7f0000000400)="3eec60", 0x3, 0x2}, {&(0x7f0000000440)="a03d01cbfd19ae8eb4fa07425c", 0xd}], 0x0, &(0x7f0000001580)={[{@dots='dots'}, {@fat=@errors_remount='errors=remount-ro'}, {@nodots='nodots'}], [{@uid_eq={'uid'}}]}) 22:27:10 executing program 0: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) r1 = syz_open_dev$ndb(&(0x7f0000000000)='/dev/nbd#\x00', 0x0, 0x0) r2 = socket$inet_sctp(0x2, 0x1, 0x84) r3 = dup(r2) ioctl$NBD_SET_SOCK(r1, 0xab00, r3) r4 = syz_open_dev$ndb(&(0x7f0000000000)='/dev/nbd#\x00', 0x0, 0x0) r5 = socket$inet_sctp(0x2, 0x1, 0x84) r6 = dup(0xffffffffffffffff) ioctl$PERF_EVENT_IOC_ENABLE(r6, 0x8912, 0x400200) r7 = dup(r5) ioctl$NBD_SET_SOCK(r4, 0xab00, r7) ioctl$NBD_SET_FLAGS(r4, 0xab0a, 0xfffffffffffffffa) ioctl$NBD_DO_IT(r0, 0xab03) 22:27:10 executing program 1: r0 = socket$nl_route(0x10, 0x3, 0x0) r1 = socket$inet_icmp_raw(0x2, 0x3, 0x1) r2 = dup(r1) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) sendmsg$nl_route(r0, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000140)={0x0, 0x38}}, 0x0) 22:27:10 executing program 5: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) r1 = syz_open_dev$ndb(&(0x7f0000000000)='/dev/nbd#\x00', 0x0, 0x0) r2 = socket$inet_sctp(0x2, 0x1, 0x84) r3 = dup(r2) ioctl$NBD_SET_SOCK(r1, 0xab00, r3) r4 = socket$inet_sctp(0x2, 0x1, 0x84) r5 = socket$inet_icmp_raw(0x2, 0x3, 0x1) r6 = dup(r5) ioctl$PERF_EVENT_IOC_ENABLE(r6, 0x8912, 0x400200) r7 = dup(r4) ioctl$NBD_SET_SOCK(0xffffffffffffffff, 0xab00, r7) ioctl$NBD_SET_FLAGS(0xffffffffffffffff, 0xab0a, 0xfffffffffffffffa) ioctl$NBD_DO_IT(r0, 0xab03) [ 201.823730] FAT-fs (loop4): invalid media value (0x64) [ 201.829044] FAT-fs (loop4): Can't find a valid FAT filesystem [ 201.845804] block nbd5: Receive control failed (result -107) [ 201.860363] block nbd5: shutting down sockets 22:27:10 executing program 4: openat$rdma_cm(0xffffffffffffff9c, &(0x7f0000000540)='/dev/infiniband/rdma_cm\x00', 0x2, 0x0) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41be, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext, 0x200}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) mkdir(&(0x7f0000000040)='./file0\x00', 0x0) syz_mount_image$msdos(&(0x7f0000000140)='msdos\x00', &(0x7f0000000180)='./file0\x00', 0x5, 0x6, &(0x7f0000000480)=[{&(0x7f0000000300)="18bb3d07de50e20d45337986895e715bc741ff22799c3ef7254160afbce3e8abb7732536815c7718e80ca1026ca30c1333cee6f7d179c5102d638b60ea73ff3c2894a88c525dbfb23f6d3696228a8ecc38e07720cc4094985b5cfb6d628fa07045f2df20cd1e2de549a9a35f3870432e84b816cf84a76c80fab913935ad3", 0x7e, 0xff}, {&(0x7f0000000580)="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", 0x1000, 0x3}, {&(0x7f00000001c0)="c93df18ace7b7cc47eccb8404f32ec7bd105913d0a60f394e5523b2aa6b094596300edc68465c69afadf06fab700c4b06ef619837ab89d", 0x37, 0x6}, {&(0x7f0000000380)="68665372cd728eb18299eacd73cc5039647aa86de8b8a025a693a67be256f43123945a3ff6ed14bad84e3245862aa3698fd377dd72633aeb9bbf648d1829b368f16702a3bf40c8b567291b11a1e70ac83a32e19d42c17799117e9cd0719c0ff9138f", 0x62, 0x5}, {&(0x7f0000000400)="3eec60", 0x3, 0x2}, {&(0x7f0000000440)="a03d01cbfd19ae8eb4fa07425c", 0xd}], 0x0, &(0x7f0000001580)={[{@dots='dots'}, {@fat=@errors_remount='errors=remount-ro'}, {@nodots='nodots'}], [{@uid_eq={'uid'}}]}) 22:27:10 executing program 1: r0 = socket$nl_route(0x10, 0x3, 0x0) r1 = socket$inet_icmp_raw(0x2, 0x3, 0x1) r2 = dup(r1) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) sendmsg$nl_route(r0, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000140)={0x0, 0x38}}, 0x0) [ 201.955977] block nbd5: Receive control failed (result -107) [ 201.962638] block nbd0: Receive control failed (result -107) [ 201.968560] block nbd0: Receive control failed (result -107) [ 201.975652] block nbd5: shutting down sockets [ 201.981196] block nbd0: shutting down sockets 22:27:10 executing program 5: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) r1 = syz_open_dev$ndb(&(0x7f0000000000)='/dev/nbd#\x00', 0x0, 0x0) r2 = socket$inet_sctp(0x2, 0x1, 0x84) r3 = dup(r2) ioctl$NBD_SET_SOCK(r1, 0xab00, r3) r4 = socket$inet_sctp(0x2, 0x1, 0x84) r5 = socket$inet_icmp_raw(0x2, 0x3, 0x1) r6 = dup(r5) ioctl$PERF_EVENT_IOC_ENABLE(r6, 0x8912, 0x400200) r7 = dup(r4) ioctl$NBD_SET_SOCK(0xffffffffffffffff, 0xab00, r7) ioctl$NBD_SET_FLAGS(0xffffffffffffffff, 0xab0a, 0xfffffffffffffffa) ioctl$NBD_DO_IT(r0, 0xab03) 22:27:10 executing program 0: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) r1 = syz_open_dev$ndb(&(0x7f0000000000)='/dev/nbd#\x00', 0x0, 0x0) r2 = socket$inet_sctp(0x2, 0x1, 0x84) r3 = dup(r2) ioctl$NBD_SET_SOCK(r1, 0xab00, r3) r4 = syz_open_dev$ndb(&(0x7f0000000000)='/dev/nbd#\x00', 0x0, 0x0) r5 = socket$inet_sctp(0x2, 0x1, 0x84) r6 = dup(0xffffffffffffffff) ioctl$PERF_EVENT_IOC_ENABLE(r6, 0x8912, 0x400200) r7 = dup(r5) ioctl$NBD_SET_SOCK(r4, 0xab00, r7) ioctl$NBD_SET_FLAGS(r4, 0xab0a, 0xfffffffffffffffa) ioctl$NBD_DO_IT(r0, 0xab03) 22:27:10 executing program 2: syz_mount_image$msdos(&(0x7f0000000140)='msdos\x00', 0x0, 0x5, 0x6, &(0x7f0000000480)=[{&(0x7f0000000300)="18bb3d07de50e20d45337986895e715bc741ff22799c3ef7254160afbce3e8abb7732536815c7718e80ca1026ca30c1333cee6f7d179c5102d638b60ea73ff3c2894a88c525dbfb23f6d3696228a8ecc38e07720cc4094985b5cfb6d628fa07045f2df20cd1e2de549a9a35f3870432e84b816cf84a76c80fab913935ad3", 0x7e, 0xff}, {&(0x7f0000000580)="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", 0x1000, 0x3}, {&(0x7f00000001c0)="c93df18ace7b7cc47eccb8404f32ec7bd105913d0a60f394e5523b2aa6b094596300edc68465c69afadf06fab700c4b06ef619837ab89d", 0x37, 0x6}, {&(0x7f0000000380)="68665372cd728eb18299eacd73cc5039647aa86de8b8a025a693a67be256f43123945a3ff6ed14bad84e3245862aa3698fd377dd72633aeb9bbf648d1829b368f16702a3bf40c8b567291b11a1e70ac83a32e19d42c17799117e9cd0719c0ff9138f", 0x62, 0x5}, {&(0x7f0000000400)="3eec60", 0x3, 0x2}, {&(0x7f0000000440)="a03d01cbfd19ae8eb4fa07425c", 0xd}], 0x0, &(0x7f0000001580)={[{@dots='dots'}, {@fat=@errors_remount='errors=remount-ro'}, {@nodots='nodots'}], [{@uid_eq={'uid'}}]}) [ 202.081171] FAT-fs (loop3): invalid media value (0x64) [ 202.086773] FAT-fs (loop3): Can't find a valid FAT filesystem [ 202.113532] block nbd0: Receive control failed (result -107) [ 202.113547] block nbd0: Receive control failed (result -107) 22:27:10 executing program 0: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) r1 = syz_open_dev$ndb(&(0x7f0000000000)='/dev/nbd#\x00', 0x0, 0x0) r2 = socket$inet_sctp(0x2, 0x1, 0x84) r3 = dup(r2) ioctl$NBD_SET_SOCK(r1, 0xab00, r3) r4 = syz_open_dev$ndb(&(0x7f0000000000)='/dev/nbd#\x00', 0x0, 0x0) r5 = socket$inet_icmp_raw(0x2, 0x3, 0x1) r6 = dup(r5) ioctl$PERF_EVENT_IOC_ENABLE(r6, 0x8912, 0x400200) r7 = dup(0xffffffffffffffff) ioctl$NBD_SET_SOCK(r4, 0xab00, r7) ioctl$NBD_SET_FLAGS(r4, 0xab0a, 0xfffffffffffffffa) ioctl$NBD_DO_IT(r0, 0xab03) 22:27:10 executing program 2: syz_mount_image$msdos(&(0x7f0000000140)='msdos\x00', &(0x7f0000000180)='./file0\x00', 0x0, 0x6, &(0x7f0000000480)=[{&(0x7f0000000300)="18bb3d07de50e20d45337986895e715bc741ff22799c3ef7254160afbce3e8abb7732536815c7718e80ca1026ca30c1333cee6f7d179c5102d638b60ea73ff3c2894a88c525dbfb23f6d3696228a8ecc38e07720cc4094985b5cfb6d628fa07045f2df20cd1e2de549a9a35f3870432e84b816cf84a76c80fab913935ad3", 0x7e, 0xff}, {&(0x7f0000000580)="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", 0x1000, 0x3}, {&(0x7f00000001c0)="c93df18ace7b7cc47eccb8404f32ec7bd105913d0a60f394e5523b2aa6b094596300edc68465c69afadf06fab700c4b06ef619837ab89d", 0x37, 0x6}, {&(0x7f0000000380)="68665372cd728eb18299eacd73cc5039647aa86de8b8a025a693a67be256f43123945a3ff6ed14bad84e3245862aa3698fd377dd72633aeb9bbf648d1829b368f16702a3bf40c8b567291b11a1e70ac83a32e19d42c17799117e9cd0719c0ff9138f", 0x62, 0x5}, {&(0x7f0000000400)="3eec60", 0x3, 0x2}, {&(0x7f0000000440)="a03d01cbfd19ae8eb4fa07425c", 0xd}], 0x0, &(0x7f0000001580)={[{@dots='dots'}, {@fat=@errors_remount='errors=remount-ro'}, {@nodots='nodots'}], [{@uid_eq={'uid'}}]}) [ 202.135446] block nbd0: shutting down sockets [ 202.139701] FAT-fs (loop4): invalid media value (0x64) [ 202.149272] FAT-fs (loop4): Can't find a valid FAT filesystem [ 202.169404] block nbd5: Receive control failed (result -107) [ 202.176001] block nbd5: shutting down sockets 22:27:10 executing program 3: openat$rdma_cm(0xffffffffffffff9c, &(0x7f0000000540)='/dev/infiniband/rdma_cm\x00', 0x2, 0x0) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41be, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext, 0x200}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) mkdir(&(0x7f0000000040)='./file0\x00', 0x0) mount(0x0, &(0x7f0000000000)='./file0\x00', &(0x7f0000000280)='devtmpfs\x00', 0x0, 0x0) setfsuid(0x0) mount$overlay(0x0, &(0x7f0000000200)='./file0\x00', &(0x7f00000000c0)='overlay\x00', 0x0, &(0x7f0000000240)=ANY=[@ANYBLOB='lowerdir=.:file0']) openat$pfkey(0xffffffffffffff9c, &(0x7f0000000080)='/proc/self/net/pfkey\x00', 0x0, 0x0) syz_mount_image$msdos(&(0x7f0000000140)='msdos\x00', &(0x7f0000000180)='./file0\x00', 0x5, 0x6, &(0x7f0000000480)=[{&(0x7f0000000300)="18bb3d07de50e20d45337986895e715bc741ff22799c3ef7254160afbce3e8abb7732536815c7718e80ca1026ca30c1333cee6f7d179c5102d638b60ea73ff3c2894a88c525dbfb23f6d3696228a8ecc38e07720cc4094985b5cfb6d628fa07045f2df20cd1e2de549a9a35f3870432e84b816cf84a76c80fab913935ad3", 0x7e, 0xff}, {&(0x7f0000000580)="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", 0x1000, 0x3}, {&(0x7f00000001c0)="c93df18ace7b7cc47eccb8404f32ec7bd105913d0a60f394e5523b2aa6b094596300edc68465c69afadf06fab700c4b06ef619837ab89d", 0x37, 0x6}, {&(0x7f0000000380)="68665372cd728eb18299eacd73cc5039647aa86de8b8a025a693a67be256f43123945a3ff6ed14bad84e3245862aa3698fd377dd72633aeb9bbf648d1829b368f16702a3bf40c8b567291b11a1e70ac83a32e19d42c17799117e9cd0719c0ff9138f", 0x62, 0x5}, {&(0x7f0000000400)="3eec60", 0x3, 0x2}, {&(0x7f0000000440)="a03d01cbfd19ae8eb4fa07425c", 0xd}], 0x0, &(0x7f0000001580)={[{@dots='dots'}, {@fat=@errors_remount='errors=remount-ro'}, {@nodots='nodots'}], [{@uid_eq={'uid'}}]}) 22:27:10 executing program 1: r0 = socket$nl_route(0x10, 0x3, 0x0) r1 = socket$inet_icmp_raw(0x2, 0x3, 0x1) r2 = dup(r1) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) sendmsg$nl_route(r0, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000140)={0x0, 0x38}}, 0x0) 22:27:10 executing program 4: openat$rdma_cm(0xffffffffffffff9c, &(0x7f0000000540)='/dev/infiniband/rdma_cm\x00', 0x2, 0x0) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41be, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext, 0x200}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) syz_mount_image$msdos(&(0x7f0000000140)='msdos\x00', &(0x7f0000000180)='./file0\x00', 0x5, 0x6, &(0x7f0000000480)=[{&(0x7f0000000300)="18bb3d07de50e20d45337986895e715bc741ff22799c3ef7254160afbce3e8abb7732536815c7718e80ca1026ca30c1333cee6f7d179c5102d638b60ea73ff3c2894a88c525dbfb23f6d3696228a8ecc38e07720cc4094985b5cfb6d628fa07045f2df20cd1e2de549a9a35f3870432e84b816cf84a76c80fab913935ad3", 0x7e, 0xff}, {&(0x7f0000000580)="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", 0x1000, 0x3}, {&(0x7f00000001c0)="c93df18ace7b7cc47eccb8404f32ec7bd105913d0a60f394e5523b2aa6b094596300edc68465c69afadf06fab700c4b06ef619837ab89d", 0x37, 0x6}, {&(0x7f0000000380)="68665372cd728eb18299eacd73cc5039647aa86de8b8a025a693a67be256f43123945a3ff6ed14bad84e3245862aa3698fd377dd72633aeb9bbf648d1829b368f16702a3bf40c8b567291b11a1e70ac83a32e19d42c17799117e9cd0719c0ff9138f", 0x62, 0x5}, {&(0x7f0000000400)="3eec60", 0x3, 0x2}, {&(0x7f0000000440)="a03d01cbfd19ae8eb4fa07425c", 0xd}], 0x0, &(0x7f0000001580)={[{@dots='dots'}, {@fat=@errors_remount='errors=remount-ro'}, {@nodots='nodots'}], [{@uid_eq={'uid'}}]}) 22:27:10 executing program 5: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) syz_open_dev$ndb(&(0x7f0000000000)='/dev/nbd#\x00', 0x0, 0x0) r1 = socket$inet_sctp(0x2, 0x1, 0x84) dup(r1) r2 = syz_open_dev$ndb(&(0x7f0000000000)='/dev/nbd#\x00', 0x0, 0x0) r3 = socket$inet_sctp(0x2, 0x1, 0x84) r4 = socket$inet_icmp_raw(0x2, 0x3, 0x1) r5 = dup(r4) ioctl$PERF_EVENT_IOC_ENABLE(r5, 0x8912, 0x400200) r6 = dup(r3) ioctl$NBD_SET_SOCK(r2, 0xab00, r6) ioctl$NBD_SET_FLAGS(r2, 0xab0a, 0xfffffffffffffffa) ioctl$NBD_DO_IT(r0, 0xab03) [ 202.221080] FAT-fs (loop2): invalid media value (0x64) [ 202.226564] FAT-fs (loop2): Can't find a valid FAT filesystem 22:27:10 executing program 1: r0 = socket$nl_route(0x10, 0x3, 0x0) r1 = socket$inet_icmp_raw(0x2, 0x3, 0x1) r2 = dup(r1) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) sendmsg$nl_route(r0, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000140)={&(0x7f00000006c0)=ANY=[@ANYBLOB="380000001000010400"/20, @ANYRES32, @ANYBLOB="00000000000000001800128008000100767469000c00028008000100", @ANYRES32], 0x38}}, 0x0) [ 202.288103] block nbd0: Receive control failed (result -107) 22:27:10 executing program 2: syz_mount_image$msdos(&(0x7f0000000140)='msdos\x00', &(0x7f0000000180)='./file0\x00', 0x0, 0x0, 0x0, 0x0, &(0x7f0000001580)={[{@dots='dots'}, {@fat=@errors_remount='errors=remount-ro'}, {@nodots='nodots'}], [{@uid_eq={'uid'}}]}) [ 202.337259] block nbd0: shutting down sockets [ 202.348687] FAT-fs (loop4): invalid media value (0x64) 22:27:10 executing program 1: r0 = socket$nl_route(0x10, 0x3, 0x0) r1 = socket$inet_icmp_raw(0x2, 0x3, 0x1) r2 = dup(r1) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) sendmsg$nl_route(r0, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000140)={&(0x7f00000006c0)=ANY=[@ANYBLOB="380000001000010400"/20, @ANYRES32, @ANYBLOB="00000000000000001800128008000100767469000c00028008000100"], 0x38}}, 0x0) 22:27:10 executing program 0: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) r1 = syz_open_dev$ndb(&(0x7f0000000000)='/dev/nbd#\x00', 0x0, 0x0) r2 = socket$inet_sctp(0x2, 0x1, 0x84) r3 = dup(r2) ioctl$NBD_SET_SOCK(r1, 0xab00, r3) r4 = syz_open_dev$ndb(&(0x7f0000000000)='/dev/nbd#\x00', 0x0, 0x0) r5 = socket$inet_icmp_raw(0x2, 0x3, 0x1) r6 = dup(r5) ioctl$PERF_EVENT_IOC_ENABLE(r6, 0x8912, 0x400200) r7 = dup(0xffffffffffffffff) ioctl$NBD_SET_SOCK(r4, 0xab00, r7) ioctl$NBD_SET_FLAGS(r4, 0xab0a, 0xfffffffffffffffa) ioctl$NBD_DO_IT(r0, 0xab03) [ 202.381389] FAT-fs (loop4): Can't find a valid FAT filesystem [ 202.426491] block nbd5: Receive control failed (result -107) [ 202.433980] block nbd5: shutting down sockets [ 202.462956] FAT-fs (loop2): bogus number of reserved sectors 22:27:10 executing program 5: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) syz_open_dev$ndb(&(0x7f0000000000)='/dev/nbd#\x00', 0x0, 0x0) r1 = socket$inet_sctp(0x2, 0x1, 0x84) dup(r1) r2 = syz_open_dev$ndb(&(0x7f0000000000)='/dev/nbd#\x00', 0x0, 0x0) r3 = socket$inet_sctp(0x2, 0x1, 0x84) r4 = socket$inet_icmp_raw(0x2, 0x3, 0x1) r5 = dup(r4) ioctl$PERF_EVENT_IOC_ENABLE(r5, 0x8912, 0x400200) r6 = dup(r3) ioctl$NBD_SET_SOCK(r2, 0xab00, r6) ioctl$NBD_SET_FLAGS(r2, 0xab0a, 0xfffffffffffffffa) ioctl$NBD_DO_IT(r0, 0xab03) [ 202.476894] FAT-fs (loop3): invalid media value (0x64) [ 202.489726] FAT-fs (loop2): Can't find a valid FAT filesystem [ 202.498105] FAT-fs (loop3): Can't find a valid FAT filesystem 22:27:10 executing program 4: openat$rdma_cm(0xffffffffffffff9c, &(0x7f0000000540)='/dev/infiniband/rdma_cm\x00', 0x2, 0x0) syz_mount_image$msdos(&(0x7f0000000140)='msdos\x00', &(0x7f0000000180)='./file0\x00', 0x5, 0x6, &(0x7f0000000480)=[{&(0x7f0000000300)="18bb3d07de50e20d45337986895e715bc741ff22799c3ef7254160afbce3e8abb7732536815c7718e80ca1026ca30c1333cee6f7d179c5102d638b60ea73ff3c2894a88c525dbfb23f6d3696228a8ecc38e07720cc4094985b5cfb6d628fa07045f2df20cd1e2de549a9a35f3870432e84b816cf84a76c80fab913935ad3", 0x7e, 0xff}, {&(0x7f0000000580)="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", 0x1000, 0x3}, {&(0x7f00000001c0)="c93df18ace7b7cc47eccb8404f32ec7bd105913d0a60f394e5523b2aa6b094596300edc68465c69afadf06fab700c4b06ef619837ab89d", 0x37, 0x6}, {&(0x7f0000000380)="68665372cd728eb18299eacd73cc5039647aa86de8b8a025a693a67be256f43123945a3ff6ed14bad84e3245862aa3698fd377dd72633aeb9bbf648d1829b368f16702a3bf40c8b567291b11a1e70ac83a32e19d42c17799117e9cd0719c0ff9138f", 0x62, 0x5}, {&(0x7f0000000400)="3eec60", 0x3, 0x2}, {&(0x7f0000000440)="a03d01cbfd19ae8eb4fa07425c", 0xd}], 0x0, &(0x7f0000001580)={[{@dots='dots'}, {@fat=@errors_remount='errors=remount-ro'}, {@nodots='nodots'}], [{@uid_eq={'uid'}}]}) 22:27:10 executing program 1: r0 = socket$nl_route(0x10, 0x3, 0x0) r1 = socket$inet_icmp_raw(0x2, 0x3, 0x1) r2 = dup(r1) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) sendmsg$nl_route(r0, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000140)={&(0x7f00000006c0)=ANY=[@ANYBLOB="380000001000010400"/20, @ANYRES32, @ANYBLOB="00000000000000001800128008000100767469000c00028008000100"], 0x38}}, 0x0) [ 202.528381] block nbd0: Receive control failed (result -107) [ 202.535180] block nbd0: shutting down sockets 22:27:10 executing program 0: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) r1 = syz_open_dev$ndb(&(0x7f0000000000)='/dev/nbd#\x00', 0x0, 0x0) r2 = socket$inet_sctp(0x2, 0x1, 0x84) r3 = dup(r2) ioctl$NBD_SET_SOCK(r1, 0xab00, r3) r4 = syz_open_dev$ndb(&(0x7f0000000000)='/dev/nbd#\x00', 0x0, 0x0) r5 = socket$inet_icmp_raw(0x2, 0x3, 0x1) r6 = dup(r5) ioctl$PERF_EVENT_IOC_ENABLE(r6, 0x8912, 0x400200) r7 = dup(0xffffffffffffffff) ioctl$NBD_SET_SOCK(r4, 0xab00, r7) ioctl$NBD_SET_FLAGS(r4, 0xab0a, 0xfffffffffffffffa) ioctl$NBD_DO_IT(r0, 0xab03) 22:27:10 executing program 3: openat$rdma_cm(0xffffffffffffff9c, &(0x7f0000000540)='/dev/infiniband/rdma_cm\x00', 0x2, 0x0) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41be, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext, 0x200}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) mkdir(&(0x7f0000000040)='./file0\x00', 0x0) mount(0x0, &(0x7f0000000000)='./file0\x00', &(0x7f0000000280)='devtmpfs\x00', 0x0, 0x0) setfsuid(0x0) mount$overlay(0x0, &(0x7f0000000200)='./file0\x00', &(0x7f00000000c0)='overlay\x00', 0x0, &(0x7f0000000240)=ANY=[@ANYBLOB='lowerdir=.:file0']) syz_mount_image$msdos(&(0x7f0000000140)='msdos\x00', &(0x7f0000000180)='./file0\x00', 0x5, 0x6, &(0x7f0000000480)=[{&(0x7f0000000300)="18bb3d07de50e20d45337986895e715bc741ff22799c3ef7254160afbce3e8abb7732536815c7718e80ca1026ca30c1333cee6f7d179c5102d638b60ea73ff3c2894a88c525dbfb23f6d3696228a8ecc38e07720cc4094985b5cfb6d628fa07045f2df20cd1e2de549a9a35f3870432e84b816cf84a76c80fab913935ad3", 0x7e, 0xff}, {&(0x7f0000000580)="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", 0x1000, 0x3}, {&(0x7f00000001c0)="c93df18ace7b7cc47eccb8404f32ec7bd105913d0a60f394e5523b2aa6b094596300edc68465c69afadf06fab700c4b06ef619837ab89d", 0x37, 0x6}, {&(0x7f0000000380)="68665372cd728eb18299eacd73cc5039647aa86de8b8a025a693a67be256f43123945a3ff6ed14bad84e3245862aa3698fd377dd72633aeb9bbf648d1829b368f16702a3bf40c8b567291b11a1e70ac83a32e19d42c17799117e9cd0719c0ff9138f", 0x62, 0x5}, {&(0x7f0000000400)="3eec60", 0x3, 0x2}, {&(0x7f0000000440)="a03d01cbfd19ae8eb4fa07425c", 0xd}], 0x0, &(0x7f0000001580)={[{@dots='dots'}, {@fat=@errors_remount='errors=remount-ro'}, {@nodots='nodots'}], [{@uid_eq={'uid'}}]}) 22:27:10 executing program 2: syz_mount_image$msdos(&(0x7f0000000140)='msdos\x00', &(0x7f0000000180)='./file0\x00', 0x0, 0x0, 0x0, 0x0, 0x0) 22:27:10 executing program 1: r0 = socket$nl_route(0x10, 0x3, 0x0) r1 = socket$inet_icmp_raw(0x2, 0x3, 0x1) r2 = dup(r1) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) sendmsg$nl_route(r0, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000140)={&(0x7f00000006c0)=ANY=[@ANYBLOB="380000001000010400"/20, @ANYRES32, @ANYBLOB="00000000000000001800128008000100767469000c00028008000100"], 0x38}}, 0x0) [ 202.597865] block nbd5: Receive control failed (result -107) [ 202.606214] block nbd5: shutting down sockets [ 202.626114] FAT-fs (loop4): invalid media value (0x64) [ 202.633874] FAT-fs (loop4): Can't find a valid FAT filesystem 22:27:10 executing program 5: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) syz_open_dev$ndb(&(0x7f0000000000)='/dev/nbd#\x00', 0x0, 0x0) r1 = socket$inet_sctp(0x2, 0x1, 0x84) dup(r1) r2 = syz_open_dev$ndb(&(0x7f0000000000)='/dev/nbd#\x00', 0x0, 0x0) r3 = socket$inet_sctp(0x2, 0x1, 0x84) r4 = socket$inet_icmp_raw(0x2, 0x3, 0x1) r5 = dup(r4) ioctl$PERF_EVENT_IOC_ENABLE(r5, 0x8912, 0x400200) r6 = dup(r3) ioctl$NBD_SET_SOCK(r2, 0xab00, r6) ioctl$NBD_SET_FLAGS(r2, 0xab0a, 0xfffffffffffffffa) ioctl$NBD_DO_IT(r0, 0xab03) 22:27:11 executing program 0: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) r1 = syz_open_dev$ndb(&(0x7f0000000000)='/dev/nbd#\x00', 0x0, 0x0) r2 = socket$inet_sctp(0x2, 0x1, 0x84) r3 = dup(r2) ioctl$NBD_SET_SOCK(r1, 0xab00, r3) r4 = socket$inet_sctp(0x2, 0x1, 0x84) r5 = socket$inet_icmp_raw(0x2, 0x3, 0x1) r6 = dup(r5) ioctl$PERF_EVENT_IOC_ENABLE(r6, 0x8912, 0x400200) r7 = dup(r4) ioctl$NBD_SET_SOCK(0xffffffffffffffff, 0xab00, r7) ioctl$NBD_SET_FLAGS(0xffffffffffffffff, 0xab0a, 0xfffffffffffffffa) ioctl$NBD_DO_IT(r0, 0xab03) [ 202.715403] block nbd0: Receive control failed (result -107) [ 202.722419] block nbd0: shutting down sockets 22:27:11 executing program 2: syz_mount_image$msdos(&(0x7f0000000140)='msdos\x00', &(0x7f0000000180)='./file0\x00', 0x0, 0x0, 0x0, 0x0, 0x0) 22:27:11 executing program 4: syz_mount_image$msdos(&(0x7f0000000140)='msdos\x00', &(0x7f0000000180)='./file0\x00', 0x5, 0x6, &(0x7f0000000480)=[{&(0x7f0000000300)="18bb3d07de50e20d45337986895e715bc741ff22799c3ef7254160afbce3e8abb7732536815c7718e80ca1026ca30c1333cee6f7d179c5102d638b60ea73ff3c2894a88c525dbfb23f6d3696228a8ecc38e07720cc4094985b5cfb6d628fa07045f2df20cd1e2de549a9a35f3870432e84b816cf84a76c80fab913935ad3", 0x7e, 0xff}, {&(0x7f0000000580)="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", 0x1000, 0x3}, {&(0x7f00000001c0)="c93df18ace7b7cc47eccb8404f32ec7bd105913d0a60f394e5523b2aa6b094596300edc68465c69afadf06fab700c4b06ef619837ab89d", 0x37, 0x6}, {&(0x7f0000000380)="68665372cd728eb18299eacd73cc5039647aa86de8b8a025a693a67be256f43123945a3ff6ed14bad84e3245862aa3698fd377dd72633aeb9bbf648d1829b368f16702a3bf40c8b567291b11a1e70ac83a32e19d42c17799117e9cd0719c0ff9138f", 0x62, 0x5}, {&(0x7f0000000400)="3eec60", 0x3, 0x2}, {&(0x7f0000000440)="a03d01cbfd19ae8eb4fa07425c", 0xd}], 0x0, &(0x7f0000001580)={[{@dots='dots'}, {@fat=@errors_remount='errors=remount-ro'}, {@nodots='nodots'}], [{@uid_eq={'uid'}}]}) [ 202.764577] block nbd5: Receive control failed (result -107) [ 202.787689] block nbd5: shutting down sockets [ 202.792799] block nbd0: Receive control failed (result -107) 22:27:11 executing program 1: r0 = socket$nl_route(0x10, 0x3, 0x0) r1 = socket$inet_icmp_raw(0x2, 0x3, 0x1) r2 = dup(r1) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) sendmsg$nl_route(r0, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000140)={&(0x7f00000006c0)=ANY=[@ANYBLOB="380000001000010400"/20, @ANYRES32, @ANYRES32], 0x38}}, 0x0) 22:27:11 executing program 5: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) r1 = syz_open_dev$ndb(&(0x7f0000000000)='/dev/nbd#\x00', 0x0, 0x0) socket$inet_sctp(0x2, 0x1, 0x84) ioctl$NBD_SET_SOCK(r1, 0xab00, 0xffffffffffffffff) r2 = syz_open_dev$ndb(&(0x7f0000000000)='/dev/nbd#\x00', 0x0, 0x0) r3 = socket$inet_sctp(0x2, 0x1, 0x84) r4 = socket$inet_icmp_raw(0x2, 0x3, 0x1) r5 = dup(r4) ioctl$PERF_EVENT_IOC_ENABLE(r5, 0x8912, 0x400200) r6 = dup(r3) ioctl$NBD_SET_SOCK(r2, 0xab00, r6) ioctl$NBD_SET_FLAGS(r2, 0xab0a, 0xfffffffffffffffa) ioctl$NBD_DO_IT(r0, 0xab03) [ 202.818859] block nbd0: shutting down sockets [ 202.827510] FAT-fs (loop3): invalid media value (0x64) [ 202.837328] FAT-fs (loop3): Can't find a valid FAT filesystem 22:27:11 executing program 0: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) r1 = syz_open_dev$ndb(&(0x7f0000000000)='/dev/nbd#\x00', 0x0, 0x0) r2 = socket$inet_sctp(0x2, 0x1, 0x84) r3 = dup(r2) ioctl$NBD_SET_SOCK(r1, 0xab00, r3) r4 = socket$inet_sctp(0x2, 0x1, 0x84) r5 = socket$inet_icmp_raw(0x2, 0x3, 0x1) r6 = dup(r5) ioctl$PERF_EVENT_IOC_ENABLE(r6, 0x8912, 0x400200) r7 = dup(r4) ioctl$NBD_SET_SOCK(0xffffffffffffffff, 0xab00, r7) ioctl$NBD_SET_FLAGS(0xffffffffffffffff, 0xab0a, 0xfffffffffffffffa) ioctl$NBD_DO_IT(r0, 0xab03) 22:27:11 executing program 1: r0 = socket$nl_route(0x10, 0x3, 0x0) r1 = socket$inet_icmp_raw(0x2, 0x3, 0x1) r2 = dup(r1) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) sendmsg$nl_route(r0, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000140)={&(0x7f00000006c0)=ANY=[@ANYBLOB="380000001000010400"/20, @ANYRES32, @ANYRES32], 0x38}}, 0x0) 22:27:11 executing program 3: openat$rdma_cm(0xffffffffffffff9c, &(0x7f0000000540)='/dev/infiniband/rdma_cm\x00', 0x2, 0x0) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41be, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext, 0x200}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) mkdir(&(0x7f0000000040)='./file0\x00', 0x0) mount(0x0, &(0x7f0000000000)='./file0\x00', &(0x7f0000000280)='devtmpfs\x00', 0x0, 0x0) setfsuid(0x0) syz_mount_image$msdos(&(0x7f0000000140)='msdos\x00', &(0x7f0000000180)='./file0\x00', 0x5, 0x6, &(0x7f0000000480)=[{&(0x7f0000000300)="18bb3d07de50e20d45337986895e715bc741ff22799c3ef7254160afbce3e8abb7732536815c7718e80ca1026ca30c1333cee6f7d179c5102d638b60ea73ff3c2894a88c525dbfb23f6d3696228a8ecc38e07720cc4094985b5cfb6d628fa07045f2df20cd1e2de549a9a35f3870432e84b816cf84a76c80fab913935ad3", 0x7e, 0xff}, {&(0x7f0000000580)="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", 0x1000, 0x3}, {&(0x7f00000001c0)="c93df18ace7b7cc47eccb8404f32ec7bd105913d0a60f394e5523b2aa6b094596300edc68465c69afadf06fab700c4b06ef619837ab89d", 0x37, 0x6}, {&(0x7f0000000380)="68665372cd728eb18299eacd73cc5039647aa86de8b8a025a693a67be256f43123945a3ff6ed14bad84e3245862aa3698fd377dd72633aeb9bbf648d1829b368f16702a3bf40c8b567291b11a1e70ac83a32e19d42c17799117e9cd0719c0ff9138f", 0x62, 0x5}, {&(0x7f0000000400)="3eec60", 0x3, 0x2}, {&(0x7f0000000440)="a03d01cbfd19ae8eb4fa07425c", 0xd}], 0x0, &(0x7f0000001580)={[{@dots='dots'}, {@fat=@errors_remount='errors=remount-ro'}, {@nodots='nodots'}], [{@uid_eq={'uid'}}]}) [ 202.887026] netlink: 24 bytes leftover after parsing attributes in process `syz-executor.1'. [ 202.952235] block nbd0: Receive control failed (result -107) [ 202.959033] block nbd0: shutting down sockets [ 202.963699] block nbd5: Receive control failed (result -107) [ 202.970139] block nbd5: shutting down sockets [ 202.978535] FAT-fs (loop4): invalid media value (0x64) 22:27:11 executing program 2: syz_mount_image$msdos(&(0x7f0000000140)='msdos\x00', &(0x7f0000000180)='./file0\x00', 0x0, 0x0, 0x0, 0x0, 0x0) 22:27:11 executing program 5: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) r1 = syz_open_dev$ndb(&(0x7f0000000000)='/dev/nbd#\x00', 0x0, 0x0) socket$inet_sctp(0x2, 0x1, 0x84) ioctl$NBD_SET_SOCK(r1, 0xab00, 0xffffffffffffffff) r2 = syz_open_dev$ndb(&(0x7f0000000000)='/dev/nbd#\x00', 0x0, 0x0) r3 = socket$inet_sctp(0x2, 0x1, 0x84) r4 = socket$inet_icmp_raw(0x2, 0x3, 0x1) r5 = dup(r4) ioctl$PERF_EVENT_IOC_ENABLE(r5, 0x8912, 0x400200) r6 = dup(r3) ioctl$NBD_SET_SOCK(r2, 0xab00, r6) ioctl$NBD_SET_FLAGS(r2, 0xab0a, 0xfffffffffffffffa) ioctl$NBD_DO_IT(r0, 0xab03) 22:27:11 executing program 0: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) r1 = syz_open_dev$ndb(&(0x7f0000000000)='/dev/nbd#\x00', 0x0, 0x0) r2 = socket$inet_sctp(0x2, 0x1, 0x84) r3 = dup(r2) ioctl$NBD_SET_SOCK(r1, 0xab00, r3) r4 = socket$inet_sctp(0x2, 0x1, 0x84) r5 = socket$inet_icmp_raw(0x2, 0x3, 0x1) r6 = dup(r5) ioctl$PERF_EVENT_IOC_ENABLE(r6, 0x8912, 0x400200) r7 = dup(r4) ioctl$NBD_SET_SOCK(0xffffffffffffffff, 0xab00, r7) ioctl$NBD_SET_FLAGS(0xffffffffffffffff, 0xab0a, 0xfffffffffffffffa) ioctl$NBD_DO_IT(r0, 0xab03) [ 203.009730] netlink: 24 bytes leftover after parsing attributes in process `syz-executor.1'. [ 203.012317] FAT-fs (loop4): Can't find a valid FAT filesystem 22:27:11 executing program 1: r0 = socket$nl_route(0x10, 0x3, 0x0) r1 = socket$inet_icmp_raw(0x2, 0x3, 0x1) r2 = dup(r1) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) sendmsg$nl_route(r0, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000140)={&(0x7f00000006c0)=ANY=[@ANYBLOB="380000001000010400"/20, @ANYRES32, @ANYRES32], 0x38}}, 0x0) 22:27:11 executing program 4: syz_mount_image$msdos(0x0, &(0x7f0000000180)='./file0\x00', 0x5, 0x6, &(0x7f0000000480)=[{&(0x7f0000000300)="18bb3d07de50e20d45337986895e715bc741ff22799c3ef7254160afbce3e8abb7732536815c7718e80ca1026ca30c1333cee6f7d179c5102d638b60ea73ff3c2894a88c525dbfb23f6d3696228a8ecc38e07720cc4094985b5cfb6d628fa07045f2df20cd1e2de549a9a35f3870432e84b816cf84a76c80fab913935ad3", 0x7e, 0xff}, {&(0x7f0000000580)="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", 0x1000, 0x3}, {&(0x7f00000001c0)="c93df18ace7b7cc47eccb8404f32ec7bd105913d0a60f394e5523b2aa6b094596300edc68465c69afadf06fab700c4b06ef619837ab89d", 0x37, 0x6}, {&(0x7f0000000380)="68665372cd728eb18299eacd73cc5039647aa86de8b8a025a693a67be256f43123945a3ff6ed14bad84e3245862aa3698fd377dd72633aeb9bbf648d1829b368f16702a3bf40c8b567291b11a1e70ac83a32e19d42c17799117e9cd0719c0ff9138f", 0x62, 0x5}, {&(0x7f0000000400)="3eec60", 0x3, 0x2}, {&(0x7f0000000440)="a03d01cbfd19ae8eb4fa07425c", 0xd}], 0x0, &(0x7f0000001580)={[{@dots='dots'}, {@fat=@errors_remount='errors=remount-ro'}, {@nodots='nodots'}], [{@uid_eq={'uid'}}]}) 22:27:11 executing program 0: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) syz_open_dev$ndb(&(0x7f0000000000)='/dev/nbd#\x00', 0x0, 0x0) r1 = socket$inet_sctp(0x2, 0x1, 0x84) dup(r1) r2 = syz_open_dev$ndb(&(0x7f0000000000)='/dev/nbd#\x00', 0x0, 0x0) r3 = socket$inet_sctp(0x2, 0x1, 0x84) r4 = socket$inet_icmp_raw(0x2, 0x3, 0x1) r5 = dup(r4) ioctl$PERF_EVENT_IOC_ENABLE(r5, 0x8912, 0x400200) r6 = dup(r3) ioctl$NBD_SET_SOCK(r2, 0xab00, r6) ioctl$NBD_SET_FLAGS(r2, 0xab0a, 0xfffffffffffffffa) ioctl$NBD_DO_IT(r0, 0xab03) [ 203.101316] block nbd0: Receive control failed (result -107) [ 203.108028] block nbd0: shutting down sockets [ 203.159024] FAT-fs (loop3): invalid media value (0x64) [ 203.169913] FAT-fs (loop3): Can't find a valid FAT filesystem [ 203.182233] netlink: 24 bytes leftover after parsing attributes in process `syz-executor.1'. 22:27:11 executing program 1: r0 = socket$nl_route(0x10, 0x3, 0x0) r1 = socket$inet_icmp_raw(0x2, 0x3, 0x1) r2 = dup(r1) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) sendmsg$nl_route(r0, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000140)={&(0x7f00000006c0)=ANY=[@ANYBLOB="380000001000010400"/20, @ANYRES32, @ANYBLOB, @ANYRES32], 0x38}}, 0x0) 22:27:11 executing program 5: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) r1 = syz_open_dev$ndb(&(0x7f0000000000)='/dev/nbd#\x00', 0x0, 0x0) socket$inet_sctp(0x2, 0x1, 0x84) ioctl$NBD_SET_SOCK(r1, 0xab00, 0xffffffffffffffff) r2 = syz_open_dev$ndb(&(0x7f0000000000)='/dev/nbd#\x00', 0x0, 0x0) r3 = socket$inet_sctp(0x2, 0x1, 0x84) r4 = socket$inet_icmp_raw(0x2, 0x3, 0x1) r5 = dup(r4) ioctl$PERF_EVENT_IOC_ENABLE(r5, 0x8912, 0x400200) r6 = dup(r3) ioctl$NBD_SET_SOCK(r2, 0xab00, r6) ioctl$NBD_SET_FLAGS(r2, 0xab0a, 0xfffffffffffffffa) ioctl$NBD_DO_IT(r0, 0xab03) [ 203.207617] block nbd5: Receive control failed (result -107) [ 203.214303] block nbd5: shutting down sockets [ 203.236505] block nbd0: Receive control failed (result -107) [ 203.247070] block nbd0: shutting down sockets 22:27:11 executing program 2: syz_mount_image$msdos(&(0x7f0000000140)='msdos\x00', &(0x7f0000000180)='./file0\x00', 0x0, 0x0, 0x0, 0x0, &(0x7f0000001580)={[{@dots='dots'}, {@fat=@errors_remount='errors=remount-ro'}], [{@uid_eq={'uid'}}]}) 22:27:11 executing program 4: syz_mount_image$msdos(0x0, &(0x7f0000000180)='./file0\x00', 0x5, 0x6, &(0x7f0000000480)=[{&(0x7f0000000300)="18bb3d07de50e20d45337986895e715bc741ff22799c3ef7254160afbce3e8abb7732536815c7718e80ca1026ca30c1333cee6f7d179c5102d638b60ea73ff3c2894a88c525dbfb23f6d3696228a8ecc38e07720cc4094985b5cfb6d628fa07045f2df20cd1e2de549a9a35f3870432e84b816cf84a76c80fab913935ad3", 0x7e, 0xff}, {&(0x7f0000000580)="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", 0x1000, 0x3}, {&(0x7f00000001c0)="c93df18ace7b7cc47eccb8404f32ec7bd105913d0a60f394e5523b2aa6b094596300edc68465c69afadf06fab700c4b06ef619837ab89d", 0x37, 0x6}, {&(0x7f0000000380)="68665372cd728eb18299eacd73cc5039647aa86de8b8a025a693a67be256f43123945a3ff6ed14bad84e3245862aa3698fd377dd72633aeb9bbf648d1829b368f16702a3bf40c8b567291b11a1e70ac83a32e19d42c17799117e9cd0719c0ff9138f", 0x62, 0x5}, {&(0x7f0000000400)="3eec60", 0x3, 0x2}, {&(0x7f0000000440)="a03d01cbfd19ae8eb4fa07425c", 0xd}], 0x0, &(0x7f0000001580)={[{@dots='dots'}, {@fat=@errors_remount='errors=remount-ro'}, {@nodots='nodots'}], [{@uid_eq={'uid'}}]}) 22:27:11 executing program 0: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) syz_open_dev$ndb(&(0x7f0000000000)='/dev/nbd#\x00', 0x0, 0x0) r1 = socket$inet_sctp(0x2, 0x1, 0x84) dup(r1) r2 = syz_open_dev$ndb(&(0x7f0000000000)='/dev/nbd#\x00', 0x0, 0x0) r3 = socket$inet_sctp(0x2, 0x1, 0x84) r4 = socket$inet_icmp_raw(0x2, 0x3, 0x1) r5 = dup(r4) ioctl$PERF_EVENT_IOC_ENABLE(r5, 0x8912, 0x400200) r6 = dup(r3) ioctl$NBD_SET_SOCK(r2, 0xab00, r6) ioctl$NBD_SET_FLAGS(r2, 0xab0a, 0xfffffffffffffffa) ioctl$NBD_DO_IT(r0, 0xab03) [ 203.312453] netlink: 24 bytes leftover after parsing attributes in process `syz-executor.1'. [ 203.320486] block nbd5: Receive control failed (result -107) [ 203.328327] block nbd5: shutting down sockets [ 203.363540] block nbd0: Receive control failed (result -107) [ 203.369816] block nbd0: shutting down sockets 22:27:11 executing program 3: openat$rdma_cm(0xffffffffffffff9c, &(0x7f0000000540)='/dev/infiniband/rdma_cm\x00', 0x2, 0x0) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41be, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext, 0x200}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) mkdir(&(0x7f0000000040)='./file0\x00', 0x0) mount(0x0, &(0x7f0000000000)='./file0\x00', &(0x7f0000000280)='devtmpfs\x00', 0x0, 0x0) syz_mount_image$msdos(&(0x7f0000000140)='msdos\x00', &(0x7f0000000180)='./file0\x00', 0x5, 0x6, &(0x7f0000000480)=[{&(0x7f0000000300)="18bb3d07de50e20d45337986895e715bc741ff22799c3ef7254160afbce3e8abb7732536815c7718e80ca1026ca30c1333cee6f7d179c5102d638b60ea73ff3c2894a88c525dbfb23f6d3696228a8ecc38e07720cc4094985b5cfb6d628fa07045f2df20cd1e2de549a9a35f3870432e84b816cf84a76c80fab913935ad3", 0x7e, 0xff}, {&(0x7f0000000580)="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", 0x1000, 0x3}, {&(0x7f00000001c0)="c93df18ace7b7cc47eccb8404f32ec7bd105913d0a60f394e5523b2aa6b094596300edc68465c69afadf06fab700c4b06ef619837ab89d", 0x37, 0x6}, {&(0x7f0000000380)="68665372cd728eb18299eacd73cc5039647aa86de8b8a025a693a67be256f43123945a3ff6ed14bad84e3245862aa3698fd377dd72633aeb9bbf648d1829b368f16702a3bf40c8b567291b11a1e70ac83a32e19d42c17799117e9cd0719c0ff9138f", 0x62, 0x5}, {&(0x7f0000000400)="3eec60", 0x3, 0x2}, {&(0x7f0000000440)="a03d01cbfd19ae8eb4fa07425c", 0xd}], 0x0, &(0x7f0000001580)={[{@dots='dots'}, {@fat=@errors_remount='errors=remount-ro'}, {@nodots='nodots'}], [{@uid_eq={'uid'}}]}) 22:27:11 executing program 1: r0 = socket$nl_route(0x10, 0x3, 0x0) r1 = socket$inet_icmp_raw(0x2, 0x3, 0x1) r2 = dup(r1) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) sendmsg$nl_route(r0, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000140)={&(0x7f00000006c0)=ANY=[@ANYBLOB="380000001000010400"/20, @ANYRES32, @ANYBLOB, @ANYRES32], 0x38}}, 0x0) 22:27:11 executing program 5: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) r1 = syz_open_dev$ndb(&(0x7f0000000000)='/dev/nbd#\x00', 0x0, 0x0) r2 = dup(0xffffffffffffffff) ioctl$NBD_SET_SOCK(r1, 0xab00, r2) r3 = syz_open_dev$ndb(&(0x7f0000000000)='/dev/nbd#\x00', 0x0, 0x0) r4 = socket$inet_sctp(0x2, 0x1, 0x84) r5 = socket$inet_icmp_raw(0x2, 0x3, 0x1) r6 = dup(r5) ioctl$PERF_EVENT_IOC_ENABLE(r6, 0x8912, 0x400200) r7 = dup(r4) ioctl$NBD_SET_SOCK(r3, 0xab00, r7) ioctl$NBD_SET_FLAGS(r3, 0xab0a, 0xfffffffffffffffa) ioctl$NBD_DO_IT(r0, 0xab03) 22:27:11 executing program 0: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) syz_open_dev$ndb(&(0x7f0000000000)='/dev/nbd#\x00', 0x0, 0x0) r1 = socket$inet_sctp(0x2, 0x1, 0x84) dup(r1) r2 = syz_open_dev$ndb(&(0x7f0000000000)='/dev/nbd#\x00', 0x0, 0x0) r3 = socket$inet_sctp(0x2, 0x1, 0x84) r4 = socket$inet_icmp_raw(0x2, 0x3, 0x1) r5 = dup(r4) ioctl$PERF_EVENT_IOC_ENABLE(r5, 0x8912, 0x400200) r6 = dup(r3) ioctl$NBD_SET_SOCK(r2, 0xab00, r6) ioctl$NBD_SET_FLAGS(r2, 0xab0a, 0xfffffffffffffffa) ioctl$NBD_DO_IT(r0, 0xab03) 22:27:11 executing program 4: syz_mount_image$msdos(0x0, &(0x7f0000000180)='./file0\x00', 0x5, 0x6, &(0x7f0000000480)=[{&(0x7f0000000300)="18bb3d07de50e20d45337986895e715bc741ff22799c3ef7254160afbce3e8abb7732536815c7718e80ca1026ca30c1333cee6f7d179c5102d638b60ea73ff3c2894a88c525dbfb23f6d3696228a8ecc38e07720cc4094985b5cfb6d628fa07045f2df20cd1e2de549a9a35f3870432e84b816cf84a76c80fab913935ad3", 0x7e, 0xff}, {&(0x7f0000000580)="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", 0x1000, 0x3}, {&(0x7f00000001c0)="c93df18ace7b7cc47eccb8404f32ec7bd105913d0a60f394e5523b2aa6b094596300edc68465c69afadf06fab700c4b06ef619837ab89d", 0x37, 0x6}, {&(0x7f0000000380)="68665372cd728eb18299eacd73cc5039647aa86de8b8a025a693a67be256f43123945a3ff6ed14bad84e3245862aa3698fd377dd72633aeb9bbf648d1829b368f16702a3bf40c8b567291b11a1e70ac83a32e19d42c17799117e9cd0719c0ff9138f", 0x62, 0x5}, {&(0x7f0000000400)="3eec60", 0x3, 0x2}, {&(0x7f0000000440)="a03d01cbfd19ae8eb4fa07425c", 0xd}], 0x0, &(0x7f0000001580)={[{@dots='dots'}, {@fat=@errors_remount='errors=remount-ro'}, {@nodots='nodots'}], [{@uid_eq={'uid'}}]}) 22:27:11 executing program 5: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) r1 = syz_open_dev$ndb(&(0x7f0000000000)='/dev/nbd#\x00', 0x0, 0x0) r2 = dup(0xffffffffffffffff) ioctl$NBD_SET_SOCK(r1, 0xab00, r2) r3 = syz_open_dev$ndb(&(0x7f0000000000)='/dev/nbd#\x00', 0x0, 0x0) r4 = socket$inet_sctp(0x2, 0x1, 0x84) r5 = socket$inet_icmp_raw(0x2, 0x3, 0x1) r6 = dup(r5) ioctl$PERF_EVENT_IOC_ENABLE(r6, 0x8912, 0x400200) r7 = dup(r4) ioctl$NBD_SET_SOCK(r3, 0xab00, r7) ioctl$NBD_SET_FLAGS(r3, 0xab0a, 0xfffffffffffffffa) ioctl$NBD_DO_IT(r0, 0xab03) [ 203.465930] netlink: 24 bytes leftover after parsing attributes in process `syz-executor.1'. [ 203.476828] block nbd5: Receive control failed (result -107) [ 203.486947] FAT-fs (loop2): bogus number of reserved sectors [ 203.491912] block nbd5: shutting down sockets [ 203.498153] FAT-fs (loop2): Can't find a valid FAT filesystem 22:27:11 executing program 1: r0 = socket$nl_route(0x10, 0x3, 0x0) r1 = socket$inet_icmp_raw(0x2, 0x3, 0x1) r2 = dup(r1) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) sendmsg$nl_route(r0, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000140)={&(0x7f00000006c0)=ANY=[@ANYBLOB="380000001000010400"/20, @ANYRES32, @ANYBLOB, @ANYRES32], 0x38}}, 0x0) [ 203.526724] block nbd0: Receive control failed (result -107) [ 203.537110] block nbd0: shutting down sockets 22:27:11 executing program 2: syz_mount_image$msdos(&(0x7f0000000140)='msdos\x00', &(0x7f0000000180)='./file0\x00', 0x0, 0x0, 0x0, 0x0, &(0x7f0000001580)={[{@dots='dots'}], [{@uid_eq={'uid'}}]}) 22:27:11 executing program 0: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) r1 = syz_open_dev$ndb(&(0x7f0000000000)='/dev/nbd#\x00', 0x0, 0x0) socket$inet_sctp(0x2, 0x1, 0x84) ioctl$NBD_SET_SOCK(r1, 0xab00, 0xffffffffffffffff) r2 = syz_open_dev$ndb(&(0x7f0000000000)='/dev/nbd#\x00', 0x0, 0x0) r3 = socket$inet_sctp(0x2, 0x1, 0x84) r4 = socket$inet_icmp_raw(0x2, 0x3, 0x1) r5 = dup(r4) ioctl$PERF_EVENT_IOC_ENABLE(r5, 0x8912, 0x400200) r6 = dup(r3) ioctl$NBD_SET_SOCK(r2, 0xab00, r6) ioctl$NBD_SET_FLAGS(r2, 0xab0a, 0xfffffffffffffffa) ioctl$NBD_DO_IT(r0, 0xab03) 22:27:11 executing program 1: r0 = socket$nl_route(0x10, 0x3, 0x0) r1 = socket$inet_icmp_raw(0x2, 0x3, 0x1) r2 = dup(r1) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) sendmsg$nl_route(r0, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000140)={&(0x7f00000006c0)=ANY=[@ANYBLOB="380000001000010400"/20, @ANYRES32, @ANYBLOB="0000000000000000180012800800", @ANYRES32], 0x38}}, 0x0) [ 203.616703] FAT-fs (loop3): invalid media value (0x64) [ 203.623725] FAT-fs (loop3): Can't find a valid FAT filesystem [ 203.627950] netlink: 24 bytes leftover after parsing attributes in process `syz-executor.1'. 22:27:11 executing program 3: openat$rdma_cm(0xffffffffffffff9c, &(0x7f0000000540)='/dev/infiniband/rdma_cm\x00', 0x2, 0x0) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41be, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext, 0x200}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) mkdir(&(0x7f0000000040)='./file0\x00', 0x0) mount(0x0, &(0x7f0000000000)='./file0\x00', &(0x7f0000000280)='devtmpfs\x00', 0x0, 0x0) syz_mount_image$msdos(&(0x7f0000000140)='msdos\x00', &(0x7f0000000180)='./file0\x00', 0x5, 0x6, &(0x7f0000000480)=[{&(0x7f0000000300)="18bb3d07de50e20d45337986895e715bc741ff22799c3ef7254160afbce3e8abb7732536815c7718e80ca1026ca30c1333cee6f7d179c5102d638b60ea73ff3c2894a88c525dbfb23f6d3696228a8ecc38e07720cc4094985b5cfb6d628fa07045f2df20cd1e2de549a9a35f3870432e84b816cf84a76c80fab913935ad3", 0x7e, 0xff}, {&(0x7f0000000580)="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", 0x1000, 0x3}, {&(0x7f00000001c0)="c93df18ace7b7cc47eccb8404f32ec7bd105913d0a60f394e5523b2aa6b094596300edc68465c69afadf06fab700c4b06ef619837ab89d", 0x37, 0x6}, {&(0x7f0000000380)="68665372cd728eb18299eacd73cc5039647aa86de8b8a025a693a67be256f43123945a3ff6ed14bad84e3245862aa3698fd377dd72633aeb9bbf648d1829b368f16702a3bf40c8b567291b11a1e70ac83a32e19d42c17799117e9cd0719c0ff9138f", 0x62, 0x5}, {&(0x7f0000000400)="3eec60", 0x3, 0x2}, {&(0x7f0000000440)="a03d01cbfd19ae8eb4fa07425c", 0xd}], 0x0, &(0x7f0000001580)={[{@dots='dots'}, {@fat=@errors_remount='errors=remount-ro'}, {@nodots='nodots'}], [{@uid_eq={'uid'}}]}) 22:27:12 executing program 4: syz_mount_image$msdos(&(0x7f0000000140)='msdos\x00', 0x0, 0x5, 0x6, &(0x7f0000000480)=[{&(0x7f0000000300)="18bb3d07de50e20d45337986895e715bc741ff22799c3ef7254160afbce3e8abb7732536815c7718e80ca1026ca30c1333cee6f7d179c5102d638b60ea73ff3c2894a88c525dbfb23f6d3696228a8ecc38e07720cc4094985b5cfb6d628fa07045f2df20cd1e2de549a9a35f3870432e84b816cf84a76c80fab913935ad3", 0x7e, 0xff}, {&(0x7f0000000580)="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", 0x1000, 0x3}, {&(0x7f00000001c0)="c93df18ace7b7cc47eccb8404f32ec7bd105913d0a60f394e5523b2aa6b094596300edc68465c69afadf06fab700c4b06ef619837ab89d", 0x37, 0x6}, {&(0x7f0000000380)="68665372cd728eb18299eacd73cc5039647aa86de8b8a025a693a67be256f43123945a3ff6ed14bad84e3245862aa3698fd377dd72633aeb9bbf648d1829b368f16702a3bf40c8b567291b11a1e70ac83a32e19d42c17799117e9cd0719c0ff9138f", 0x62, 0x5}, {&(0x7f0000000400)="3eec60", 0x3, 0x2}, {&(0x7f0000000440)="a03d01cbfd19ae8eb4fa07425c", 0xd}], 0x0, &(0x7f0000001580)={[{@dots='dots'}, {@fat=@errors_remount='errors=remount-ro'}, {@nodots='nodots'}], [{@uid_eq={'uid'}}]}) [ 203.687181] block nbd5: Receive control failed (result -107) [ 203.701704] block nbd5: shutting down sockets [ 203.711715] block nbd0: Receive control failed (result -107) [ 203.718391] block nbd0: shutting down sockets 22:27:12 executing program 5: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) r1 = syz_open_dev$ndb(&(0x7f0000000000)='/dev/nbd#\x00', 0x0, 0x0) r2 = dup(0xffffffffffffffff) ioctl$NBD_SET_SOCK(r1, 0xab00, r2) r3 = syz_open_dev$ndb(&(0x7f0000000000)='/dev/nbd#\x00', 0x0, 0x0) r4 = socket$inet_sctp(0x2, 0x1, 0x84) r5 = socket$inet_icmp_raw(0x2, 0x3, 0x1) r6 = dup(r5) ioctl$PERF_EVENT_IOC_ENABLE(r6, 0x8912, 0x400200) r7 = dup(r4) ioctl$NBD_SET_SOCK(r3, 0xab00, r7) ioctl$NBD_SET_FLAGS(r3, 0xab0a, 0xfffffffffffffffa) ioctl$NBD_DO_IT(r0, 0xab03) 22:27:12 executing program 0: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) r1 = syz_open_dev$ndb(&(0x7f0000000000)='/dev/nbd#\x00', 0x0, 0x0) socket$inet_sctp(0x2, 0x1, 0x84) ioctl$NBD_SET_SOCK(r1, 0xab00, 0xffffffffffffffff) r2 = syz_open_dev$ndb(&(0x7f0000000000)='/dev/nbd#\x00', 0x0, 0x0) r3 = socket$inet_sctp(0x2, 0x1, 0x84) r4 = socket$inet_icmp_raw(0x2, 0x3, 0x1) r5 = dup(r4) ioctl$PERF_EVENT_IOC_ENABLE(r5, 0x8912, 0x400200) r6 = dup(r3) ioctl$NBD_SET_SOCK(r2, 0xab00, r6) ioctl$NBD_SET_FLAGS(r2, 0xab0a, 0xfffffffffffffffa) ioctl$NBD_DO_IT(r0, 0xab03) 22:27:12 executing program 1: r0 = socket$nl_route(0x10, 0x3, 0x0) r1 = socket$inet_icmp_raw(0x2, 0x3, 0x1) r2 = dup(r1) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) sendmsg$nl_route(r0, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000140)={&(0x7f00000006c0)=ANY=[@ANYBLOB="380000001000010400"/20, @ANYRES32, @ANYBLOB="0000000000000000180012800800", @ANYRES32], 0x38}}, 0x0) [ 203.758472] netlink: 12 bytes leftover after parsing attributes in process `syz-executor.1'. [ 203.841107] FAT-fs (loop3): invalid media value (0x64) [ 203.846480] FAT-fs (loop2): bogus number of reserved sectors [ 203.863255] FAT-fs (loop2): Can't find a valid FAT filesystem [ 203.867994] FAT-fs (loop3): Can't find a valid FAT filesystem 22:27:12 executing program 5: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) r1 = socket$inet_sctp(0x2, 0x1, 0x84) r2 = dup(r1) ioctl$NBD_SET_SOCK(0xffffffffffffffff, 0xab00, r2) r3 = syz_open_dev$ndb(&(0x7f0000000000)='/dev/nbd#\x00', 0x0, 0x0) r4 = socket$inet_sctp(0x2, 0x1, 0x84) r5 = socket$inet_icmp_raw(0x2, 0x3, 0x1) r6 = dup(r5) ioctl$PERF_EVENT_IOC_ENABLE(r6, 0x8912, 0x400200) r7 = dup(r4) ioctl$NBD_SET_SOCK(r3, 0xab00, r7) ioctl$NBD_SET_FLAGS(r3, 0xab0a, 0xfffffffffffffffa) ioctl$NBD_DO_IT(r0, 0xab03) [ 203.895319] netlink: 12 bytes leftover after parsing attributes in process `syz-executor.1'. [ 203.904784] block nbd0: Receive control failed (result -107) [ 203.918155] block nbd0: shutting down sockets [ 203.926033] block nbd5: Receive control failed (result -107) [ 203.934865] block nbd5: shutting down sockets 22:27:12 executing program 0: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) r1 = syz_open_dev$ndb(&(0x7f0000000000)='/dev/nbd#\x00', 0x0, 0x0) socket$inet_sctp(0x2, 0x1, 0x84) ioctl$NBD_SET_SOCK(r1, 0xab00, 0xffffffffffffffff) r2 = syz_open_dev$ndb(&(0x7f0000000000)='/dev/nbd#\x00', 0x0, 0x0) r3 = socket$inet_sctp(0x2, 0x1, 0x84) r4 = socket$inet_icmp_raw(0x2, 0x3, 0x1) r5 = dup(r4) ioctl$PERF_EVENT_IOC_ENABLE(r5, 0x8912, 0x400200) r6 = dup(r3) ioctl$NBD_SET_SOCK(r2, 0xab00, r6) ioctl$NBD_SET_FLAGS(r2, 0xab0a, 0xfffffffffffffffa) ioctl$NBD_DO_IT(r0, 0xab03) 22:27:12 executing program 2: syz_mount_image$msdos(&(0x7f0000000140)='msdos\x00', &(0x7f0000000180)='./file0\x00', 0x0, 0x0, 0x0, 0x0, &(0x7f0000001580)={[], [{@uid_eq={'uid'}}]}) 22:27:12 executing program 1: r0 = socket$nl_route(0x10, 0x3, 0x0) r1 = socket$inet_icmp_raw(0x2, 0x3, 0x1) r2 = dup(r1) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) sendmsg$nl_route(r0, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000140)={&(0x7f00000006c0)=ANY=[@ANYBLOB="380000001000010400"/20, @ANYRES32, @ANYBLOB="0000000000000000180012800800", @ANYRES32], 0x38}}, 0x0) 22:27:12 executing program 0: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) r1 = syz_open_dev$ndb(&(0x7f0000000000)='/dev/nbd#\x00', 0x0, 0x0) r2 = dup(0xffffffffffffffff) ioctl$NBD_SET_SOCK(r1, 0xab00, r2) r3 = syz_open_dev$ndb(&(0x7f0000000000)='/dev/nbd#\x00', 0x0, 0x0) r4 = socket$inet_sctp(0x2, 0x1, 0x84) r5 = socket$inet_icmp_raw(0x2, 0x3, 0x1) r6 = dup(r5) ioctl$PERF_EVENT_IOC_ENABLE(r6, 0x8912, 0x400200) r7 = dup(r4) ioctl$NBD_SET_SOCK(r3, 0xab00, r7) ioctl$NBD_SET_FLAGS(r3, 0xab0a, 0xfffffffffffffffa) ioctl$NBD_DO_IT(r0, 0xab03) [ 203.997807] block nbd0: Receive control failed (result -107) [ 204.004750] block nbd0: shutting down sockets 22:27:12 executing program 4: syz_mount_image$msdos(&(0x7f0000000140)='msdos\x00', 0x0, 0x5, 0x6, &(0x7f0000000480)=[{&(0x7f0000000300)="18bb3d07de50e20d45337986895e715bc741ff22799c3ef7254160afbce3e8abb7732536815c7718e80ca1026ca30c1333cee6f7d179c5102d638b60ea73ff3c2894a88c525dbfb23f6d3696228a8ecc38e07720cc4094985b5cfb6d628fa07045f2df20cd1e2de549a9a35f3870432e84b816cf84a76c80fab913935ad3", 0x7e, 0xff}, {&(0x7f0000000580)="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", 0x1000, 0x3}, {&(0x7f00000001c0)="c93df18ace7b7cc47eccb8404f32ec7bd105913d0a60f394e5523b2aa6b094596300edc68465c69afadf06fab700c4b06ef619837ab89d", 0x37, 0x6}, {&(0x7f0000000380)="68665372cd728eb18299eacd73cc5039647aa86de8b8a025a693a67be256f43123945a3ff6ed14bad84e3245862aa3698fd377dd72633aeb9bbf648d1829b368f16702a3bf40c8b567291b11a1e70ac83a32e19d42c17799117e9cd0719c0ff9138f", 0x62, 0x5}, {&(0x7f0000000400)="3eec60", 0x3, 0x2}, {&(0x7f0000000440)="a03d01cbfd19ae8eb4fa07425c", 0xd}], 0x0, &(0x7f0000001580)={[{@dots='dots'}, {@fat=@errors_remount='errors=remount-ro'}, {@nodots='nodots'}], [{@uid_eq={'uid'}}]}) 22:27:12 executing program 5: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) r1 = socket$inet_sctp(0x2, 0x1, 0x84) r2 = dup(r1) ioctl$NBD_SET_SOCK(0xffffffffffffffff, 0xab00, r2) r3 = syz_open_dev$ndb(&(0x7f0000000000)='/dev/nbd#\x00', 0x0, 0x0) r4 = socket$inet_sctp(0x2, 0x1, 0x84) r5 = socket$inet_icmp_raw(0x2, 0x3, 0x1) r6 = dup(r5) ioctl$PERF_EVENT_IOC_ENABLE(r6, 0x8912, 0x400200) r7 = dup(r4) ioctl$NBD_SET_SOCK(r3, 0xab00, r7) ioctl$NBD_SET_FLAGS(r3, 0xab0a, 0xfffffffffffffffa) ioctl$NBD_DO_IT(r0, 0xab03) [ 204.040323] block nbd5: Receive control failed (result -107) [ 204.047346] block nbd5: shutting down sockets 22:27:12 executing program 3: openat$rdma_cm(0xffffffffffffff9c, &(0x7f0000000540)='/dev/infiniband/rdma_cm\x00', 0x2, 0x0) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41be, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext, 0x200}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) mkdir(&(0x7f0000000040)='./file0\x00', 0x0) mount(0x0, &(0x7f0000000000)='./file0\x00', &(0x7f0000000280)='devtmpfs\x00', 0x0, 0x0) syz_mount_image$msdos(&(0x7f0000000140)='msdos\x00', &(0x7f0000000180)='./file0\x00', 0x5, 0x6, &(0x7f0000000480)=[{&(0x7f0000000300)="18bb3d07de50e20d45337986895e715bc741ff22799c3ef7254160afbce3e8abb7732536815c7718e80ca1026ca30c1333cee6f7d179c5102d638b60ea73ff3c2894a88c525dbfb23f6d3696228a8ecc38e07720cc4094985b5cfb6d628fa07045f2df20cd1e2de549a9a35f3870432e84b816cf84a76c80fab913935ad3", 0x7e, 0xff}, {&(0x7f0000000580)="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", 0x1000, 0x3}, {&(0x7f00000001c0)="c93df18ace7b7cc47eccb8404f32ec7bd105913d0a60f394e5523b2aa6b094596300edc68465c69afadf06fab700c4b06ef619837ab89d", 0x37, 0x6}, {&(0x7f0000000380)="68665372cd728eb18299eacd73cc5039647aa86de8b8a025a693a67be256f43123945a3ff6ed14bad84e3245862aa3698fd377dd72633aeb9bbf648d1829b368f16702a3bf40c8b567291b11a1e70ac83a32e19d42c17799117e9cd0719c0ff9138f", 0x62, 0x5}, {&(0x7f0000000400)="3eec60", 0x3, 0x2}, {&(0x7f0000000440)="a03d01cbfd19ae8eb4fa07425c", 0xd}], 0x0, &(0x7f0000001580)={[{@dots='dots'}, {@fat=@errors_remount='errors=remount-ro'}, {@nodots='nodots'}], [{@uid_eq={'uid'}}]}) [ 204.090409] netlink: 12 bytes leftover after parsing attributes in process `syz-executor.1'. [ 204.097982] FAT-fs (loop2): bogus number of reserved sectors [ 204.128711] FAT-fs (loop2): Can't find a valid FAT filesystem 22:27:12 executing program 1: r0 = socket$nl_route(0x10, 0x3, 0x0) r1 = socket$inet_icmp_raw(0x2, 0x3, 0x1) r2 = dup(r1) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) sendmsg$nl_route(r0, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000140)={&(0x7f00000006c0)=ANY=[@ANYBLOB="380000001000010400"/20, @ANYRES32, @ANYBLOB="00000000000000001800128008000100767469000c", @ANYRES32], 0x38}}, 0x0) 22:27:12 executing program 5: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) r1 = socket$inet_sctp(0x2, 0x1, 0x84) r2 = dup(r1) ioctl$NBD_SET_SOCK(0xffffffffffffffff, 0xab00, r2) r3 = syz_open_dev$ndb(&(0x7f0000000000)='/dev/nbd#\x00', 0x0, 0x0) r4 = socket$inet_sctp(0x2, 0x1, 0x84) r5 = socket$inet_icmp_raw(0x2, 0x3, 0x1) r6 = dup(r5) ioctl$PERF_EVENT_IOC_ENABLE(r6, 0x8912, 0x400200) r7 = dup(r4) ioctl$NBD_SET_SOCK(r3, 0xab00, r7) ioctl$NBD_SET_FLAGS(r3, 0xab0a, 0xfffffffffffffffa) ioctl$NBD_DO_IT(r0, 0xab03) [ 204.162456] block nbd5: Receive control failed (result -107) [ 204.169100] block nbd5: shutting down sockets [ 204.179663] block nbd0: Receive control failed (result -107) [ 204.186332] block nbd0: shutting down sockets 22:27:12 executing program 2: syz_mount_image$msdos(&(0x7f0000000140)='msdos\x00', &(0x7f0000000180)='./file0\x00', 0x0, 0x0, 0x0, 0x0, &(0x7f0000001580)) 22:27:12 executing program 4: syz_mount_image$msdos(&(0x7f0000000140)='msdos\x00', 0x0, 0x5, 0x6, &(0x7f0000000480)=[{&(0x7f0000000300)="18bb3d07de50e20d45337986895e715bc741ff22799c3ef7254160afbce3e8abb7732536815c7718e80ca1026ca30c1333cee6f7d179c5102d638b60ea73ff3c2894a88c525dbfb23f6d3696228a8ecc38e07720cc4094985b5cfb6d628fa07045f2df20cd1e2de549a9a35f3870432e84b816cf84a76c80fab913935ad3", 0x7e, 0xff}, {&(0x7f0000000580)="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", 0x1000, 0x3}, {&(0x7f00000001c0)="c93df18ace7b7cc47eccb8404f32ec7bd105913d0a60f394e5523b2aa6b094596300edc68465c69afadf06fab700c4b06ef619837ab89d", 0x37, 0x6}, {&(0x7f0000000380)="68665372cd728eb18299eacd73cc5039647aa86de8b8a025a693a67be256f43123945a3ff6ed14bad84e3245862aa3698fd377dd72633aeb9bbf648d1829b368f16702a3bf40c8b567291b11a1e70ac83a32e19d42c17799117e9cd0719c0ff9138f", 0x62, 0x5}, {&(0x7f0000000400)="3eec60", 0x3, 0x2}, {&(0x7f0000000440)="a03d01cbfd19ae8eb4fa07425c", 0xd}], 0x0, &(0x7f0000001580)={[{@dots='dots'}, {@fat=@errors_remount='errors=remount-ro'}, {@nodots='nodots'}], [{@uid_eq={'uid'}}]}) 22:27:12 executing program 0: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) r1 = syz_open_dev$ndb(&(0x7f0000000000)='/dev/nbd#\x00', 0x0, 0x0) r2 = dup(0xffffffffffffffff) ioctl$NBD_SET_SOCK(r1, 0xab00, r2) r3 = syz_open_dev$ndb(&(0x7f0000000000)='/dev/nbd#\x00', 0x0, 0x0) r4 = socket$inet_sctp(0x2, 0x1, 0x84) r5 = socket$inet_icmp_raw(0x2, 0x3, 0x1) r6 = dup(r5) ioctl$PERF_EVENT_IOC_ENABLE(r6, 0x8912, 0x400200) r7 = dup(r4) ioctl$NBD_SET_SOCK(r3, 0xab00, r7) ioctl$NBD_SET_FLAGS(r3, 0xab0a, 0xfffffffffffffffa) ioctl$NBD_DO_IT(r0, 0xab03) [ 204.251809] FAT-fs (loop3): invalid media value (0x64) [ 204.253521] netlink: 12 bytes leftover after parsing attributes in process `syz-executor.1'. [ 204.271604] FAT-fs (loop3): Can't find a valid FAT filesystem 22:27:12 executing program 1: r0 = socket$nl_route(0x10, 0x3, 0x0) r1 = socket$inet_icmp_raw(0x2, 0x3, 0x1) r2 = dup(r1) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) sendmsg$nl_route(r0, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000140)={&(0x7f00000006c0)=ANY=[@ANYBLOB="380000001000010400"/20, @ANYRES32, @ANYBLOB="00000000000000001800128008000100767469000c", @ANYRES32], 0x38}}, 0x0) 22:27:12 executing program 0: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) r1 = syz_open_dev$ndb(&(0x7f0000000000)='/dev/nbd#\x00', 0x0, 0x0) r2 = dup(0xffffffffffffffff) ioctl$NBD_SET_SOCK(r1, 0xab00, r2) r3 = syz_open_dev$ndb(&(0x7f0000000000)='/dev/nbd#\x00', 0x0, 0x0) r4 = socket$inet_sctp(0x2, 0x1, 0x84) r5 = socket$inet_icmp_raw(0x2, 0x3, 0x1) r6 = dup(r5) ioctl$PERF_EVENT_IOC_ENABLE(r6, 0x8912, 0x400200) r7 = dup(r4) ioctl$NBD_SET_SOCK(r3, 0xab00, r7) ioctl$NBD_SET_FLAGS(r3, 0xab0a, 0xfffffffffffffffa) ioctl$NBD_DO_IT(r0, 0xab03) 22:27:12 executing program 3: openat$rdma_cm(0xffffffffffffff9c, &(0x7f0000000540)='/dev/infiniband/rdma_cm\x00', 0x2, 0x0) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41be, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext, 0x200}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) mkdir(&(0x7f0000000040)='./file0\x00', 0x0) syz_mount_image$msdos(&(0x7f0000000140)='msdos\x00', &(0x7f0000000180)='./file0\x00', 0x5, 0x6, &(0x7f0000000480)=[{&(0x7f0000000300)="18bb3d07de50e20d45337986895e715bc741ff22799c3ef7254160afbce3e8abb7732536815c7718e80ca1026ca30c1333cee6f7d179c5102d638b60ea73ff3c2894a88c525dbfb23f6d3696228a8ecc38e07720cc4094985b5cfb6d628fa07045f2df20cd1e2de549a9a35f3870432e84b816cf84a76c80fab913935ad3", 0x7e, 0xff}, {&(0x7f0000000580)="d594801374fd0250ea5fb9c10d0ce821abfa509609ad314b01fd0d590c05fba3f6a46718ee80feb70736793ce761bb6f0e74a08d05408de6d0646f03a533de370b51fe0aa4cc98a5d2f3d8a0a2ba56cdaf8bd2be7f22f0091bae0f65015bd34f4578be1bd218f8c3aada1bb182a30c21bfb71f381469b82cebd35f414a87ff4baf2285a63603730b19711cdbfbae53dae4e674d77c25f4f8eef0519dababca67bc13842a5c9b4753a8a7f9a5e2270b6cbed431407ea8099e78f55a670035d8902f3d2feb6e492ff7ca45b92b40688a26dd61e05c5df5597482a4bfea0ca334d09573e1f27b706f0437ecb4fb540392cead37331318adede62363fc5d0980ac573ce1a5ee1b1baf04bea9fa2d2a607df32f6954ec66efa2bb2eaebed2d7c7d59c978125d050f300b9a138a73d119ef8d2493850c299455bc16b9013bf6b2ad892a881eb05c1a8d2867d085c5b15bc3cc3709f68e33aebfaf8591e6034caa4353a36716cc0b13da608d99ec65a5b6b7485a2f987863ce4bfe70903d43cd83900ac993ea7295c4af12da967458fcbaeab333917e40bed91f4bb4b9ddff520e23a496d0957fb23aa399ede4d455ab4cb3ee363f433d607ed7780d1a8ab69700372d2d830a42536860217f122ee9858a964a1f4211a0a7b7c6dad108683c00a904a976b11db66e5bb67b53cc3a3e164a8e22cf6d7d490af5f581bbbaa12eb7db17aabb7b9d9367fbbb9001af149f32f8246bc849f6d05d98f1aec2c52518680872030339c9feb0ff07e6ff40e25de9f175b6ef8f37c9332e09370ff9317c80a30cbdd1bf3dcaffa0a89894624a7e3441397588c62947f5f95219809d7eec3433ce41257f1b2dde13d3ce45812e06e40b2c5e1348607756de389a806e6f8d35f570f6b290a1175073a9bc61e8240bb9d94a90f213accad6aea31c192186aeac2aae6b685372289d78536c7af243d81af76afead440c8d61d13b4544ceeb347b6881b845c220f06ef00b0225bec592e0d7c24328af769b98feeb3edea5163391f58f413c47ac7510eee88871e2c617e6e5d6b2f7ee0e8578cdab456a68d604e8d2f0f9f407a01302cf6b201c3b550f512881d3980e9f957de895a31f674584a29081275f9b48bdb4f0886e531e67d91ee0badfd9213f8fde069650013b3f83282d3e8f1e1d9e6f803a2e4cb5db38f6ccc9dfe78154f06f45de8f1aced4382b063f06ad33a3151af9b0f99df4103051923c130147bacde19cc83f96a9216e4b735164f5c625a5658696d9d2be0ae230971582959a479ccabbb62fc07573142abe6752751900d3f8d553d71aecaee7480a7fe6d5756ed1b5c75d17e8fe610580825e5b0e65b40007a14c31c8df313480fb32a0dbd7de3a84ceaafe8ba252f2932670e29be703121c504801c5d5430e02fe8ca8c2e2ba885b5e203aad424fd218260a9a6d939d6db0c02c67893a3ebe81519cb1373937351091ea47783a96e1ec1f8855bf569240f2fdee0a04b54e50cb1f48daa079714bf0658bcb5966bb4a6872239a3190f6d7adeb8481ea1c3b7955dda64ffdec8b66a95575cbea076709f0d1d4748b632ee8686b017e90c9e3736b233aaacef72a8372b3eb6fbc531928986a044f263b01b97ed0a4af3ed78b8f583cf90844750deed8938fcde9cbff8772d3a3d35454d8029c7b644ec432bfe1586bf7dceb3b4258c9f2376d57a86b8b1b8bd8c11c54809cafc9ab1b5d7a2c67e98bbebc6e56c63b66e5d9d6c2373ebe6a866c29536c78f59b0868576063c66ebc6c7101d4bf83cde8bb03542ae76bf1aa2d9ce8111654d315d3a19ca59f8617fd0f910937b1901acf820b61bc58156329e9d354f6f95a37a4109cec6d270039c2c3e1db7e5edd2de9e1e91cd8b9cb81e2c0ae8a16e825e65cdf5e143d4c3cc3315e58e6922faf7c507b96d9ec42f2405228cea033f59cae6978c0a5d8155c665b2953b80c89f2c45640f0a49df80f6815fba461fa6a4fe838633c59b2dabaf2478914e418477a91878566f4a06a171ea7757b782662136d6f02c1dc83b504e6443cb39b54a95547586afa8f0d986aeaf7977295108e506d428aebc55177d8bd1d579eda08d7126229780931b48ed877db3af0a482840c3bb20dcfbc94cd197f55700901c3aaf943b1412838ccd387e12d13cee62ae5838ca34c821e40c9cea3fc2a14725d7fe81aaa62eb9a9b1695169a5b6aaf6efbb1a7bc0bc3c430ed8c965e5c9aaf3cc523eef64f0f189ec029a36043a67db27170e98e31e3aee22bb7de706f79616cc16081348d09fb567d2e44f94bf8b67a2f8d504c7ce320041af17391fed9f5e97b3abd4043b038e06ef74885e37f130eaedae5c2344af569dc48da875ec644db6ba6305dc43e95c07e2523647b2346851f1f288d1c074110ebe36cec5dc56954a1c8bcc2e4ceabd3eabef5b828a13efe8381bda259d98b48e10bd60e2232419c4b01d3113deaa8287aa071172196b5051a809142de273809300e20b4c44335198072d4df41cbb97884448c4309435d56abad95bf158ffc7b8cb4d05d14f0ba217d3e5d7edab9e9b6ac54ea2fd4eb30c6ee0c97e4457e4904b77e8e925907c8f63527289d95e285fb7fabf72cca85fe0ba5cacee76e966f8c552ed60fd1558b3d464f59a491861e864e1d51fc0d578a77c1948654e619bf9aec951b548a4530681a3a5ce247de9f78198e2b6d7543d0ff43a2decddd301d6ff0a8ca0c67beed71ebdcc4c7ab5123bf355e3bab25e8dd2d0152031fbbd87be1fd415681bd51b576248b6f9413e5e394032c3585ab0df96ef1503225839a96b120511a1f1bd0adc8f147e80ea2fe6783485921c1a2943cabec234a365d87ad72e36ce7fa3c15befc7fac1816b9c2d7a2204ea5a6204c69a72cfde1e7911e5f6e8d7a98c90694a806bbe2f600b9948d84d667bc77dfba013881da80d86a900b619f597241ceaee407d950361fed7732c7ed3f59b992fd8a5d0260e9266d42875314ef016725cc599904f97c001fa7633304464bf9dec78060b0c2e2a636afd6d854f2198c107fa50a6fdc3ee94080b4d62ff33f76bf29b42c29c1e658b60c1f8d04bfec77f81470a61322a91dccf5ceed8994190da2d5716ee2c55af6bb5a334f6703de9b148755ae8d82969029a73ef900423a927a73cbe4f384d7dc7733ea0e8586ce346fa0e774a9ae9085e5bc8b05a868d6fd8e3eef4ca3d70a2c59a85843dc22d08097e77f98521c811e74e3581b9806d1631d829ace1ba839342e0ae3b3858d3b036b99a11b6fe9b0d6a63cf23a2d7332b16a45932b8879955fea44dd7e90bc65eeaa11564c4a54ebbec312b88602007093d873b3fe886a930437258062d61de41e0cc8171acfd7403af216cb0b97a1320aba8322f546aaa881801c12fff7e4a360fa88f8fd9f0e41bd501066732d4f11ee674146931707b0846789856c44ae95888e882fe953525f7c4b4c078f28fbdca70df6202660e21a07b43c72240c6fa3ea532e02b7ae4c79fc8cc9d0816cc90febe2af0f173303e78ca9d9321b8e2ba6b4e7badbd61f40771fbb16bc038cb0e4337830902b27786c7db5f32c8bbe62753eac7ba0cb1968aeb57d7d578da207ce0679750470fa652c3ce6e0c5455cfe988eb4d2f8cf598b3c4d1a119ee6efcb12d6016508927ba21f44714cee128b37824e82180e84737078384e51c825c7c28e1872d6bd327f949b39466085abe2f9faacb9977033aaa0815cd71ed7b0b18bb4045a766f4418b1bed15941854886306a38af5289eed83cab62261da0f967b45c731b0bc17ad82fe6bc5d6b7205dc9f80d09d5b491fe35d17ae0baa5162ab9e68288618d5225a3c88cccec29f2c6e3a630273578f251fdce239bf277f766a586982b1d39ec38a90e2a09c539235738645106b97a96ef371fd280d6eaf620ecd9265ee9be705a805a92d1bca93b0b37938ec47f8d6b35dc096397384e0a61fc77018142dea8390745f5a0fb0ccbe9170a2e28dcf13920380f545d415d9d5979781130270b7fc542167b3810410146dadff7286e8d9a2311c27f4f0fc52968b6225108d6154b25b7d9cc1e0a6959458a85315ffe27f1f4ef0a3002c9e8c2da2b45d182f54559bdbd3d4af57bac26d3dec8f1fae0b81df2dc988651e4b8ba2cbb8e1d47e328e12586d8c85a6f39c31a5dd93068461581bcfb3dea9cf15e184064d3369544159d18a86515ed38c0d37808fbc74f09d23a4f99a677ad389de36cda0451d85a64cc5dfc85e7245c217775b1dc9540baad13dd1dc4e32c102d6cf749574bc61a23ab066b40664b192caf410a45620ee0e853a580781f4692349ccac902036d2782f379577d85a65e5b8fd15c3b1d34626e598c00a60ec13d0423987915c95818ce656a5eb0daf2f163168013e5c78cdde56d73ccb3112da3d07acd551e177b31714012aad89edf82d780108f090d19c2e2c7e1afa331a4f483437ac16aecc9b045369747b2d99e0f1e3d91c4b4301eb1813bf171820feb0e6a1b23850c28084a69e0d814d1df9a1fc6e16da5e0763ec8cb6f192d0a5dae77f29540423e605dd4193c7a06afd150a54b1c47e00f9fcf0d48504721bd3386dbb3cceb3349416eb6fd13c56b87bc0cc68d2546737d8e4701f9525027b3a748ff6bb8f2bb780d46fdd25a95db898ab9e4318a36ef5660217bac22e0d8e62021f1305768278ccdc39b320df66d0c450c7084fb7f71f92a39e61ad4f0477a19771e56c13457f4663b6e4ea6029b2bb0d3fb615b5bfcca1b82d2afbd9d8a3031b0dde883035a3943b14a4e3feece5f85cdd6dedcb160e4e397089da61d1c0d6fd72d8d397c87918b4ff86a1ccf27a4432cb0bf6c5a85ef93c8bbea656fa69c101afcac77b70ad5e4582a30467e07edba1f2d10b1f6027d349795e48df19a9320ef5f492e9790f6e84d5413f127f2f9296817d13720c5749e5e85c50e2c8536b29b386726478cb292941566050d856cb2af330187abb325442127d3f0f05ef1d8a0c580b9e1d490c57170e31ed929f00d1781c38615cbebe1545b7e8f56d3c5257b17fc72ef0a25eca53618c4cb46edd359e2c4a85f64eedbd795d682a79de5ba7da953f1d583c2d2859eb377d1762e9f759995cc7311ed3521e8812bc4c77e58c1006758a5b2489135a67eb529ddf17c4add8d298e48bc4723999df3c067eda6180273a9a5b363510a19fc16fe9ba1b4ce32bc5e95b8a4c6edbd51f71d7535668131d358e5704e48ac972154c420818e027d122d8a9cd162c23e97a41331191a5df0a7dd07141af86608d6f737c93972a3c7e059bea19e10aa301cf4a0ca239d1deb5b4bf98bb23d4ea4bc5d56df5ed5c1b976f9eafbbdd043155058778f9458c11a4e250db7dc2d8e8a07ac05c13e8cf767a6ee5ec14bcf8d3ddffc4be4869e840a1703c9532c49b56d98f99506a516cbc6344452ffa9f4f9ed8660e6887a73ae0caeafdba9a55d91d5a99cee2e5af1800bcf996553120ad47ef0039e841e779ee1518787eb1e3332f34316074d51383df28b9d47fb12690ce1c85f8d0ffd126d7b34f5501a167fe356a79460ccacf9169dfdf31a9fde9c3824eeed5e79b419d224f4f1b68a1fdf343b64549248260961e28c2f55b08bd11b5c55bedef551316cea011587c4df82ad107e857272b7e6f13bcc593debf7b10103aff3134539109f30005ce04f2cee08154ceb1c450e504edd58b5d0e91e7bf9380a2b03f2f079d26e302d03bfe015fb745cce60644ab385d1cc45288aec74c37318f84798e22dec41953e7f55aa9824a12e07ef", 0x1000, 0x3}, {&(0x7f00000001c0)="c93df18ace7b7cc47eccb8404f32ec7bd105913d0a60f394e5523b2aa6b094596300edc68465c69afadf06fab700c4b06ef619837ab89d", 0x37, 0x6}, {&(0x7f0000000380)="68665372cd728eb18299eacd73cc5039647aa86de8b8a025a693a67be256f43123945a3ff6ed14bad84e3245862aa3698fd377dd72633aeb9bbf648d1829b368f16702a3bf40c8b567291b11a1e70ac83a32e19d42c17799117e9cd0719c0ff9138f", 0x62, 0x5}, {&(0x7f0000000400)="3eec60", 0x3, 0x2}, {&(0x7f0000000440)="a03d01cbfd19ae8eb4fa07425c", 0xd}], 0x0, &(0x7f0000001580)={[{@dots='dots'}, {@fat=@errors_remount='errors=remount-ro'}, {@nodots='nodots'}], [{@uid_eq={'uid'}}]}) 22:27:12 executing program 5: r0 = syz_open_dev$ndb(&(0x7f0000000000)='/dev/nbd#\x00', 0x0, 0x0) r1 = socket$inet_sctp(0x2, 0x1, 0x84) r2 = dup(r1) ioctl$NBD_SET_SOCK(r0, 0xab00, r2) r3 = syz_open_dev$ndb(&(0x7f0000000000)='/dev/nbd#\x00', 0x0, 0x0) r4 = socket$inet_sctp(0x2, 0x1, 0x84) r5 = socket$inet_icmp_raw(0x2, 0x3, 0x1) r6 = dup(r5) ioctl$PERF_EVENT_IOC_ENABLE(r6, 0x8912, 0x400200) r7 = dup(r4) ioctl$NBD_SET_SOCK(r3, 0xab00, r7) ioctl$NBD_SET_FLAGS(r3, 0xab0a, 0xfffffffffffffffa) ioctl$NBD_DO_IT(0xffffffffffffffff, 0xab03) [ 204.310005] block nbd5: Receive control failed (result -107) [ 204.316589] block nbd5: shutting down sockets [ 204.333756] block nbd0: Receive control failed (result -107) [ 204.342415] block nbd0: shutting down sockets 22:27:12 executing program 4: syz_mount_image$msdos(&(0x7f0000000140)='msdos\x00', &(0x7f0000000180)='./file0\x00', 0x0, 0x6, &(0x7f0000000480)=[{&(0x7f0000000300)="18bb3d07de50e20d45337986895e715bc741ff22799c3ef7254160afbce3e8abb7732536815c7718e80ca1026ca30c1333cee6f7d179c5102d638b60ea73ff3c2894a88c525dbfb23f6d3696228a8ecc38e07720cc4094985b5cfb6d628fa07045f2df20cd1e2de549a9a35f3870432e84b816cf84a76c80fab913935ad3", 0x7e, 0xff}, {&(0x7f0000000580)="d594801374fd0250ea5fb9c10d0ce821abfa509609ad314b01fd0d590c05fba3f6a46718ee80feb70736793ce761bb6f0e74a08d05408de6d0646f03a533de370b51fe0aa4cc98a5d2f3d8a0a2ba56cdaf8bd2be7f22f0091bae0f65015bd34f4578be1bd218f8c3aada1bb182a30c21bfb71f381469b82cebd35f414a87ff4baf2285a63603730b19711cdbfbae53dae4e674d77c25f4f8eef0519dababca67bc13842a5c9b4753a8a7f9a5e2270b6cbed431407ea8099e78f55a670035d8902f3d2feb6e492ff7ca45b92b40688a26dd61e05c5df5597482a4bfea0ca334d09573e1f27b706f0437ecb4fb540392cead37331318adede62363fc5d0980ac573ce1a5ee1b1baf04bea9fa2d2a607df32f6954ec66efa2bb2eaebed2d7c7d59c978125d050f300b9a138a73d119ef8d2493850c299455bc16b9013bf6b2ad892a881eb05c1a8d2867d085c5b15bc3cc3709f68e33aebfaf8591e6034caa4353a36716cc0b13da608d99ec65a5b6b7485a2f987863ce4bfe70903d43cd83900ac993ea7295c4af12da967458fcbaeab333917e40bed91f4bb4b9ddff520e23a496d0957fb23aa399ede4d455ab4cb3ee363f433d607ed7780d1a8ab69700372d2d830a42536860217f122ee9858a964a1f4211a0a7b7c6dad108683c00a904a976b11db66e5bb67b53cc3a3e164a8e22cf6d7d490af5f581bbbaa12eb7db17aabb7b9d9367fbbb9001af149f32f8246bc849f6d05d98f1aec2c52518680872030339c9feb0ff07e6ff40e25de9f175b6ef8f37c9332e09370ff9317c80a30cbdd1bf3dcaffa0a89894624a7e3441397588c62947f5f95219809d7eec3433ce41257f1b2dde13d3ce45812e06e40b2c5e1348607756de389a806e6f8d35f570f6b290a1175073a9bc61e8240bb9d94a90f213accad6aea31c192186aeac2aae6b685372289d78536c7af243d81af76afead440c8d61d13b4544ceeb347b6881b845c220f06ef00b0225bec592e0d7c24328af769b98feeb3edea5163391f58f413c47ac7510eee88871e2c617e6e5d6b2f7ee0e8578cdab456a68d604e8d2f0f9f407a01302cf6b201c3b550f512881d3980e9f957de895a31f674584a29081275f9b48bdb4f0886e531e67d91ee0badfd9213f8fde069650013b3f83282d3e8f1e1d9e6f803a2e4cb5db38f6ccc9dfe78154f06f45de8f1aced4382b063f06ad33a3151af9b0f99df4103051923c130147bacde19cc83f96a9216e4b735164f5c625a5658696d9d2be0ae230971582959a479ccabbb62fc07573142abe6752751900d3f8d553d71aecaee7480a7fe6d5756ed1b5c75d17e8fe610580825e5b0e65b40007a14c31c8df313480fb32a0dbd7de3a84ceaafe8ba252f2932670e29be703121c504801c5d5430e02fe8ca8c2e2ba885b5e203aad424fd218260a9a6d939d6db0c02c67893a3ebe81519cb1373937351091ea47783a96e1ec1f8855bf569240f2fdee0a04b54e50cb1f48daa079714bf0658bcb5966bb4a6872239a3190f6d7adeb8481ea1c3b7955dda64ffdec8b66a95575cbea076709f0d1d4748b632ee8686b017e90c9e3736b233aaacef72a8372b3eb6fbc531928986a044f263b01b97ed0a4af3ed78b8f583cf90844750deed8938fcde9cbff8772d3a3d35454d8029c7b644ec432bfe1586bf7dceb3b4258c9f2376d57a86b8b1b8bd8c11c54809cafc9ab1b5d7a2c67e98bbebc6e56c63b66e5d9d6c2373ebe6a866c29536c78f59b0868576063c66ebc6c7101d4bf83cde8bb03542ae76bf1aa2d9ce8111654d315d3a19ca59f8617fd0f910937b1901acf820b61bc58156329e9d354f6f95a37a4109cec6d270039c2c3e1db7e5edd2de9e1e91cd8b9cb81e2c0ae8a16e825e65cdf5e143d4c3cc3315e58e6922faf7c507b96d9ec42f2405228cea033f59cae6978c0a5d8155c665b2953b80c89f2c45640f0a49df80f6815fba461fa6a4fe838633c59b2dabaf2478914e418477a91878566f4a06a171ea7757b782662136d6f02c1dc83b504e6443cb39b54a95547586afa8f0d986aeaf7977295108e506d428aebc55177d8bd1d579eda08d7126229780931b48ed877db3af0a482840c3bb20dcfbc94cd197f55700901c3aaf943b1412838ccd387e12d13cee62ae5838ca34c821e40c9cea3fc2a14725d7fe81aaa62eb9a9b1695169a5b6aaf6efbb1a7bc0bc3c430ed8c965e5c9aaf3cc523eef64f0f189ec029a36043a67db27170e98e31e3aee22bb7de706f79616cc16081348d09fb567d2e44f94bf8b67a2f8d504c7ce320041af17391fed9f5e97b3abd4043b038e06ef74885e37f130eaedae5c2344af569dc48da875ec644db6ba6305dc43e95c07e2523647b2346851f1f288d1c074110ebe36cec5dc56954a1c8bcc2e4ceabd3eabef5b828a13efe8381bda259d98b48e10bd60e2232419c4b01d3113deaa8287aa071172196b5051a809142de273809300e20b4c44335198072d4df41cbb97884448c4309435d56abad95bf158ffc7b8cb4d05d14f0ba217d3e5d7edab9e9b6ac54ea2fd4eb30c6ee0c97e4457e4904b77e8e925907c8f63527289d95e285fb7fabf72cca85fe0ba5cacee76e966f8c552ed60fd1558b3d464f59a491861e864e1d51fc0d578a77c1948654e619bf9aec951b548a4530681a3a5ce247de9f78198e2b6d7543d0ff43a2decddd301d6ff0a8ca0c67beed71ebdcc4c7ab5123bf355e3bab25e8dd2d0152031fbbd87be1fd415681bd51b576248b6f9413e5e394032c3585ab0df96ef1503225839a96b120511a1f1bd0adc8f147e80ea2fe6783485921c1a2943cabec234a365d87ad72e36ce7fa3c15befc7fac1816b9c2d7a2204ea5a6204c69a72cfde1e7911e5f6e8d7a98c90694a806bbe2f600b9948d84d667bc77dfba013881da80d86a900b619f597241ceaee407d950361fed7732c7ed3f59b992fd8a5d0260e9266d42875314ef016725cc599904f97c001fa7633304464bf9dec78060b0c2e2a636afd6d854f2198c107fa50a6fdc3ee94080b4d62ff33f76bf29b42c29c1e658b60c1f8d04bfec77f81470a61322a91dccf5ceed8994190da2d5716ee2c55af6bb5a334f6703de9b148755ae8d82969029a73ef900423a927a73cbe4f384d7dc7733ea0e8586ce346fa0e774a9ae9085e5bc8b05a868d6fd8e3eef4ca3d70a2c59a85843dc22d08097e77f98521c811e74e3581b9806d1631d829ace1ba839342e0ae3b3858d3b036b99a11b6fe9b0d6a63cf23a2d7332b16a45932b8879955fea44dd7e90bc65eeaa11564c4a54ebbec312b88602007093d873b3fe886a930437258062d61de41e0cc8171acfd7403af216cb0b97a1320aba8322f546aaa881801c12fff7e4a360fa88f8fd9f0e41bd501066732d4f11ee674146931707b0846789856c44ae95888e882fe953525f7c4b4c078f28fbdca70df6202660e21a07b43c72240c6fa3ea532e02b7ae4c79fc8cc9d0816cc90febe2af0f173303e78ca9d9321b8e2ba6b4e7badbd61f40771fbb16bc038cb0e4337830902b27786c7db5f32c8bbe62753eac7ba0cb1968aeb57d7d578da207ce0679750470fa652c3ce6e0c5455cfe988eb4d2f8cf598b3c4d1a119ee6efcb12d6016508927ba21f44714cee128b37824e82180e84737078384e51c825c7c28e1872d6bd327f949b39466085abe2f9faacb9977033aaa0815cd71ed7b0b18bb4045a766f4418b1bed15941854886306a38af5289eed83cab62261da0f967b45c731b0bc17ad82fe6bc5d6b7205dc9f80d09d5b491fe35d17ae0baa5162ab9e68288618d5225a3c88cccec29f2c6e3a630273578f251fdce239bf277f766a586982b1d39ec38a90e2a09c539235738645106b97a96ef371fd280d6eaf620ecd9265ee9be705a805a92d1bca93b0b37938ec47f8d6b35dc096397384e0a61fc77018142dea8390745f5a0fb0ccbe9170a2e28dcf13920380f545d415d9d5979781130270b7fc542167b3810410146dadff7286e8d9a2311c27f4f0fc52968b6225108d6154b25b7d9cc1e0a6959458a85315ffe27f1f4ef0a3002c9e8c2da2b45d182f54559bdbd3d4af57bac26d3dec8f1fae0b81df2dc988651e4b8ba2cbb8e1d47e328e12586d8c85a6f39c31a5dd93068461581bcfb3dea9cf15e184064d3369544159d18a86515ed38c0d37808fbc74f09d23a4f99a677ad389de36cda0451d85a64cc5dfc85e7245c217775b1dc9540baad13dd1dc4e32c102d6cf749574bc61a23ab066b40664b192caf410a45620ee0e853a580781f4692349ccac902036d2782f379577d85a65e5b8fd15c3b1d34626e598c00a60ec13d0423987915c95818ce656a5eb0daf2f163168013e5c78cdde56d73ccb3112da3d07acd551e177b31714012aad89edf82d780108f090d19c2e2c7e1afa331a4f483437ac16aecc9b045369747b2d99e0f1e3d91c4b4301eb1813bf171820feb0e6a1b23850c28084a69e0d814d1df9a1fc6e16da5e0763ec8cb6f192d0a5dae77f29540423e605dd4193c7a06afd150a54b1c47e00f9fcf0d48504721bd3386dbb3cceb3349416eb6fd13c56b87bc0cc68d2546737d8e4701f9525027b3a748ff6bb8f2bb780d46fdd25a95db898ab9e4318a36ef5660217bac22e0d8e62021f1305768278ccdc39b320df66d0c450c7084fb7f71f92a39e61ad4f0477a19771e56c13457f4663b6e4ea6029b2bb0d3fb615b5bfcca1b82d2afbd9d8a3031b0dde883035a3943b14a4e3feece5f85cdd6dedcb160e4e397089da61d1c0d6fd72d8d397c87918b4ff86a1ccf27a4432cb0bf6c5a85ef93c8bbea656fa69c101afcac77b70ad5e4582a30467e07edba1f2d10b1f6027d349795e48df19a9320ef5f492e9790f6e84d5413f127f2f9296817d13720c5749e5e85c50e2c8536b29b386726478cb292941566050d856cb2af330187abb325442127d3f0f05ef1d8a0c580b9e1d490c57170e31ed929f00d1781c38615cbebe1545b7e8f56d3c5257b17fc72ef0a25eca53618c4cb46edd359e2c4a85f64eedbd795d682a79de5ba7da953f1d583c2d2859eb377d1762e9f759995cc7311ed3521e8812bc4c77e58c1006758a5b2489135a67eb529ddf17c4add8d298e48bc4723999df3c067eda6180273a9a5b363510a19fc16fe9ba1b4ce32bc5e95b8a4c6edbd51f71d7535668131d358e5704e48ac972154c420818e027d122d8a9cd162c23e97a41331191a5df0a7dd07141af86608d6f737c93972a3c7e059bea19e10aa301cf4a0ca239d1deb5b4bf98bb23d4ea4bc5d56df5ed5c1b976f9eafbbdd043155058778f9458c11a4e250db7dc2d8e8a07ac05c13e8cf767a6ee5ec14bcf8d3ddffc4be4869e840a1703c9532c49b56d98f99506a516cbc6344452ffa9f4f9ed8660e6887a73ae0caeafdba9a55d91d5a99cee2e5af1800bcf996553120ad47ef0039e841e779ee1518787eb1e3332f34316074d51383df28b9d47fb12690ce1c85f8d0ffd126d7b34f5501a167fe356a79460ccacf9169dfdf31a9fde9c3824eeed5e79b419d224f4f1b68a1fdf343b64549248260961e28c2f55b08bd11b5c55bedef551316cea011587c4df82ad107e857272b7e6f13bcc593debf7b10103aff3134539109f30005ce04f2cee08154ceb1c450e504edd58b5d0e91e7bf9380a2b03f2f079d26e302d03bfe015fb745cce60644ab385d1cc45288aec74c37318f84798e22dec41953e7f55aa9824a12e07ef", 0x1000, 0x3}, {&(0x7f00000001c0)="c93df18ace7b7cc47eccb8404f32ec7bd105913d0a60f394e5523b2aa6b094596300edc68465c69afadf06fab700c4b06ef619837ab89d", 0x37, 0x6}, {&(0x7f0000000380)="68665372cd728eb18299eacd73cc5039647aa86de8b8a025a693a67be256f43123945a3ff6ed14bad84e3245862aa3698fd377dd72633aeb9bbf648d1829b368f16702a3bf40c8b567291b11a1e70ac83a32e19d42c17799117e9cd0719c0ff9138f", 0x62, 0x5}, {&(0x7f0000000400)="3eec60", 0x3, 0x2}, {&(0x7f0000000440)="a03d01cbfd19ae8eb4fa07425c", 0xd}], 0x0, &(0x7f0000001580)={[{@dots='dots'}, {@fat=@errors_remount='errors=remount-ro'}, {@nodots='nodots'}], [{@uid_eq={'uid'}}]}) [ 204.399982] FAT-fs (loop2): bogus number of reserved sectors [ 204.407446] FAT-fs (loop2): Can't find a valid FAT filesystem [ 204.442767] block nbd5: shutting down sockets [ 204.450534] block nbd0: Receive control failed (result -107) [ 204.461392] block nbd0: shutting down sockets 22:27:12 executing program 1: r0 = socket$nl_route(0x10, 0x3, 0x0) r1 = socket$inet_icmp_raw(0x2, 0x3, 0x1) r2 = dup(r1) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) sendmsg$nl_route(r0, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000140)={&(0x7f00000006c0)=ANY=[@ANYBLOB="380000001000010400"/20, @ANYRES32, @ANYBLOB="00000000000000001800128008000100767469000c", @ANYRES32], 0x38}}, 0x0) 22:27:12 executing program 0: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) r1 = socket$inet_sctp(0x2, 0x1, 0x84) r2 = dup(r1) ioctl$NBD_SET_SOCK(0xffffffffffffffff, 0xab00, r2) r3 = syz_open_dev$ndb(&(0x7f0000000000)='/dev/nbd#\x00', 0x0, 0x0) r4 = socket$inet_sctp(0x2, 0x1, 0x84) r5 = socket$inet_icmp_raw(0x2, 0x3, 0x1) r6 = dup(r5) ioctl$PERF_EVENT_IOC_ENABLE(r6, 0x8912, 0x400200) r7 = dup(r4) ioctl$NBD_SET_SOCK(r3, 0xab00, r7) ioctl$NBD_SET_FLAGS(r3, 0xab0a, 0xfffffffffffffffa) ioctl$NBD_DO_IT(r0, 0xab03) 22:27:12 executing program 2: syz_mount_image$msdos(&(0x7f0000000140)='msdos\x00', &(0x7f0000000180)='./file0\x00', 0x0, 0x0, 0x0, 0x0, &(0x7f0000001580)) 22:27:12 executing program 5: r0 = syz_open_dev$ndb(&(0x7f0000000000)='/dev/nbd#\x00', 0x0, 0x0) r1 = socket$inet_sctp(0x2, 0x1, 0x84) r2 = dup(r1) ioctl$NBD_SET_SOCK(r0, 0xab00, r2) r3 = syz_open_dev$ndb(&(0x7f0000000000)='/dev/nbd#\x00', 0x0, 0x0) r4 = socket$inet_sctp(0x2, 0x1, 0x84) r5 = socket$inet_icmp_raw(0x2, 0x3, 0x1) r6 = dup(r5) ioctl$PERF_EVENT_IOC_ENABLE(r6, 0x8912, 0x400200) r7 = dup(r4) ioctl$NBD_SET_SOCK(r3, 0xab00, r7) ioctl$NBD_SET_FLAGS(r3, 0xab0a, 0xfffffffffffffffa) ioctl$NBD_DO_IT(0xffffffffffffffff, 0xab03) 22:27:12 executing program 1: r0 = socket$nl_route(0x10, 0x3, 0x0) r1 = socket$inet_icmp_raw(0x2, 0x3, 0x1) r2 = dup(r1) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) sendmsg$nl_route(r0, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000140)={&(0x7f00000006c0)=ANY=[@ANYBLOB="380000001000010400"/20, @ANYRES32, @ANYBLOB="00000000000000001800128008000100767469000c00028008", @ANYRES32], 0x38}}, 0x0) [ 204.518821] FAT-fs (loop3): invalid media value (0x64) [ 204.532825] FAT-fs (loop4): invalid media value (0x64) [ 204.538969] FAT-fs (loop3): Can't find a valid FAT filesystem [ 204.555671] FAT-fs (loop4): Can't find a valid FAT filesystem 22:27:12 executing program 0: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) r1 = socket$inet_sctp(0x2, 0x1, 0x84) r2 = dup(r1) ioctl$NBD_SET_SOCK(0xffffffffffffffff, 0xab00, r2) r3 = syz_open_dev$ndb(&(0x7f0000000000)='/dev/nbd#\x00', 0x0, 0x0) r4 = socket$inet_sctp(0x2, 0x1, 0x84) r5 = socket$inet_icmp_raw(0x2, 0x3, 0x1) r6 = dup(r5) ioctl$PERF_EVENT_IOC_ENABLE(r6, 0x8912, 0x400200) r7 = dup(r4) ioctl$NBD_SET_SOCK(r3, 0xab00, r7) ioctl$NBD_SET_FLAGS(r3, 0xab0a, 0xfffffffffffffffa) ioctl$NBD_DO_IT(r0, 0xab03) 22:27:12 executing program 3: openat$rdma_cm(0xffffffffffffff9c, &(0x7f0000000540)='/dev/infiniband/rdma_cm\x00', 0x2, 0x0) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41be, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext, 0x200}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) syz_mount_image$msdos(&(0x7f0000000140)='msdos\x00', &(0x7f0000000180)='./file0\x00', 0x5, 0x6, &(0x7f0000000480)=[{&(0x7f0000000300)="18bb3d07de50e20d45337986895e715bc741ff22799c3ef7254160afbce3e8abb7732536815c7718e80ca1026ca30c1333cee6f7d179c5102d638b60ea73ff3c2894a88c525dbfb23f6d3696228a8ecc38e07720cc4094985b5cfb6d628fa07045f2df20cd1e2de549a9a35f3870432e84b816cf84a76c80fab913935ad3", 0x7e, 0xff}, {&(0x7f0000000580)="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", 0x1000, 0x3}, {&(0x7f00000001c0)="c93df18ace7b7cc47eccb8404f32ec7bd105913d0a60f394e5523b2aa6b094596300edc68465c69afadf06fab700c4b06ef619837ab89d", 0x37, 0x6}, {&(0x7f0000000380)="68665372cd728eb18299eacd73cc5039647aa86de8b8a025a693a67be256f43123945a3ff6ed14bad84e3245862aa3698fd377dd72633aeb9bbf648d1829b368f16702a3bf40c8b567291b11a1e70ac83a32e19d42c17799117e9cd0719c0ff9138f", 0x62, 0x5}, {&(0x7f0000000400)="3eec60", 0x3, 0x2}, {&(0x7f0000000440)="a03d01cbfd19ae8eb4fa07425c", 0xd}], 0x0, &(0x7f0000001580)={[{@dots='dots'}, {@fat=@errors_remount='errors=remount-ro'}, {@nodots='nodots'}], [{@uid_eq={'uid'}}]}) [ 204.607331] block nbd0: Receive control failed (result -107) [ 204.614172] block nbd0: shutting down sockets [ 204.618872] FAT-fs (loop2): bogus number of reserved sectors [ 204.631156] FAT-fs (loop2): Can't find a valid FAT filesystem [ 204.638137] block nbd5: shutting down sockets 22:27:12 executing program 2: syz_mount_image$msdos(&(0x7f0000000140)='msdos\x00', &(0x7f0000000180)='./file0\x00', 0x0, 0x0, 0x0, 0x0, &(0x7f0000001580)) 22:27:12 executing program 4: syz_mount_image$msdos(&(0x7f0000000140)='msdos\x00', &(0x7f0000000180)='./file0\x00', 0x0, 0x0, 0x0, 0x0, &(0x7f0000001580)={[{@dots='dots'}, {@fat=@errors_remount='errors=remount-ro'}, {@nodots='nodots'}], [{@uid_eq={'uid'}}]}) 22:27:12 executing program 1: r0 = socket$nl_route(0x10, 0x3, 0x0) r1 = socket$inet_icmp_raw(0x2, 0x3, 0x1) r2 = dup(r1) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) sendmsg$nl_route(r0, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000140)={&(0x7f00000006c0)=ANY=[@ANYBLOB="380000001000010400"/20, @ANYRES32, @ANYBLOB="00000000000000001800128008000100767469000c00028008", @ANYRES32], 0x38}}, 0x0) 22:27:12 executing program 5: r0 = syz_open_dev$ndb(&(0x7f0000000000)='/dev/nbd#\x00', 0x0, 0x0) r1 = socket$inet_sctp(0x2, 0x1, 0x84) r2 = dup(r1) ioctl$NBD_SET_SOCK(r0, 0xab00, r2) r3 = syz_open_dev$ndb(&(0x7f0000000000)='/dev/nbd#\x00', 0x0, 0x0) r4 = socket$inet_sctp(0x2, 0x1, 0x84) r5 = socket$inet_icmp_raw(0x2, 0x3, 0x1) r6 = dup(r5) ioctl$PERF_EVENT_IOC_ENABLE(r6, 0x8912, 0x400200) r7 = dup(r4) ioctl$NBD_SET_SOCK(r3, 0xab00, r7) ioctl$NBD_SET_FLAGS(r3, 0xab0a, 0xfffffffffffffffa) ioctl$NBD_DO_IT(0xffffffffffffffff, 0xab03) 22:27:13 executing program 1: r0 = socket$nl_route(0x10, 0x3, 0x0) r1 = socket$inet_icmp_raw(0x2, 0x3, 0x1) r2 = dup(r1) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) sendmsg$nl_route(r0, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000140)={&(0x7f00000006c0)=ANY=[@ANYBLOB="380000001000010400"/20, @ANYRES32, @ANYBLOB="00000000000000001800128008000100767469000c00028008", @ANYRES32], 0x38}}, 0x0) [ 204.771266] block nbd0: Receive control failed (result -107) [ 204.774321] block nbd5: shutting down sockets [ 204.782478] block nbd0: shutting down sockets [ 204.798124] FAT-fs (loop3): invalid media value (0x64) [ 204.804570] FAT-fs (loop3): Can't find a valid FAT filesystem 22:27:13 executing program 0: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) r1 = socket$inet_sctp(0x2, 0x1, 0x84) r2 = dup(r1) ioctl$NBD_SET_SOCK(0xffffffffffffffff, 0xab00, r2) r3 = syz_open_dev$ndb(&(0x7f0000000000)='/dev/nbd#\x00', 0x0, 0x0) r4 = socket$inet_sctp(0x2, 0x1, 0x84) r5 = socket$inet_icmp_raw(0x2, 0x3, 0x1) r6 = dup(r5) ioctl$PERF_EVENT_IOC_ENABLE(r6, 0x8912, 0x400200) r7 = dup(r4) ioctl$NBD_SET_SOCK(r3, 0xab00, r7) ioctl$NBD_SET_FLAGS(r3, 0xab0a, 0xfffffffffffffffa) ioctl$NBD_DO_IT(r0, 0xab03) 22:27:13 executing program 5: r0 = syz_open_dev$ndb(0x0, 0x0, 0x0) r1 = syz_open_dev$ndb(&(0x7f0000000000)='/dev/nbd#\x00', 0x0, 0x0) r2 = socket$inet_sctp(0x2, 0x1, 0x84) r3 = dup(r2) ioctl$NBD_SET_SOCK(r1, 0xab00, r3) r4 = syz_open_dev$ndb(&(0x7f0000000000)='/dev/nbd#\x00', 0x0, 0x0) r5 = socket$inet_sctp(0x2, 0x1, 0x84) r6 = socket$inet_icmp_raw(0x2, 0x3, 0x1) r7 = dup(r6) ioctl$PERF_EVENT_IOC_ENABLE(r7, 0x8912, 0x400200) r8 = dup(r5) ioctl$NBD_SET_SOCK(r4, 0xab00, r8) ioctl$NBD_SET_FLAGS(r4, 0xab0a, 0xfffffffffffffffa) ioctl$NBD_DO_IT(r0, 0xab03) 22:27:13 executing program 1: r0 = socket$nl_route(0x10, 0x3, 0x0) r1 = socket$inet_icmp_raw(0x2, 0x3, 0x1) r2 = dup(r1) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) sendmsg$nl_route(r0, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000140)={&(0x7f00000006c0)=ANY=[@ANYBLOB="380000001000010400"/20, @ANYRES32, @ANYBLOB="00000000000000001800128008000100767469000c000280080001", @ANYRES32], 0x38}}, 0x0) [ 204.823111] FAT-fs (loop2): bogus number of reserved sectors [ 204.829874] FAT-fs (loop4): bogus number of reserved sectors [ 204.835264] FAT-fs (loop2): Can't find a valid FAT filesystem [ 204.838242] FAT-fs (loop4): Can't find a valid FAT filesystem 22:27:13 executing program 0: r0 = syz_open_dev$ndb(&(0x7f0000000000)='/dev/nbd#\x00', 0x0, 0x0) r1 = socket$inet_sctp(0x2, 0x1, 0x84) r2 = dup(r1) ioctl$NBD_SET_SOCK(r0, 0xab00, r2) r3 = syz_open_dev$ndb(&(0x7f0000000000)='/dev/nbd#\x00', 0x0, 0x0) r4 = socket$inet_sctp(0x2, 0x1, 0x84) r5 = socket$inet_icmp_raw(0x2, 0x3, 0x1) r6 = dup(r5) ioctl$PERF_EVENT_IOC_ENABLE(r6, 0x8912, 0x400200) r7 = dup(r4) ioctl$NBD_SET_SOCK(r3, 0xab00, r7) ioctl$NBD_SET_FLAGS(r3, 0xab0a, 0xfffffffffffffffa) ioctl$NBD_DO_IT(0xffffffffffffffff, 0xab03) 22:27:13 executing program 0: r0 = syz_open_dev$ndb(&(0x7f0000000000)='/dev/nbd#\x00', 0x0, 0x0) r1 = socket$inet_sctp(0x2, 0x1, 0x84) r2 = dup(r1) ioctl$NBD_SET_SOCK(r0, 0xab00, r2) r3 = syz_open_dev$ndb(&(0x7f0000000000)='/dev/nbd#\x00', 0x0, 0x0) r4 = socket$inet_sctp(0x2, 0x1, 0x84) r5 = socket$inet_icmp_raw(0x2, 0x3, 0x1) r6 = dup(r5) ioctl$PERF_EVENT_IOC_ENABLE(r6, 0x8912, 0x400200) r7 = dup(r4) ioctl$NBD_SET_SOCK(r3, 0xab00, r7) ioctl$NBD_SET_FLAGS(r3, 0xab0a, 0xfffffffffffffffa) ioctl$NBD_DO_IT(0xffffffffffffffff, 0xab03) [ 204.894176] block nbd0: Receive control failed (result -107) [ 204.900684] block nbd0: shutting down sockets [ 204.927979] block nbd0: shutting down sockets 22:27:13 executing program 0: r0 = syz_open_dev$ndb(&(0x7f0000000000)='/dev/nbd#\x00', 0x0, 0x0) r1 = socket$inet_sctp(0x2, 0x1, 0x84) r2 = dup(r1) ioctl$NBD_SET_SOCK(r0, 0xab00, r2) r3 = syz_open_dev$ndb(&(0x7f0000000000)='/dev/nbd#\x00', 0x0, 0x0) r4 = socket$inet_sctp(0x2, 0x1, 0x84) r5 = socket$inet_icmp_raw(0x2, 0x3, 0x1) r6 = dup(r5) ioctl$PERF_EVENT_IOC_ENABLE(r6, 0x8912, 0x400200) r7 = dup(r4) ioctl$NBD_SET_SOCK(r3, 0xab00, r7) ioctl$NBD_SET_FLAGS(r3, 0xab0a, 0xfffffffffffffffa) ioctl$NBD_DO_IT(0xffffffffffffffff, 0xab03) [ 204.965602] block nbd0: shutting down sockets 22:27:13 executing program 3: openat$rdma_cm(0xffffffffffffff9c, &(0x7f0000000540)='/dev/infiniband/rdma_cm\x00', 0x2, 0x0) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41be, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext, 0x200}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) syz_mount_image$msdos(&(0x7f0000000140)='msdos\x00', &(0x7f0000000180)='./file0\x00', 0x5, 0x6, &(0x7f0000000480)=[{&(0x7f0000000300)="18bb3d07de50e20d45337986895e715bc741ff22799c3ef7254160afbce3e8abb7732536815c7718e80ca1026ca30c1333cee6f7d179c5102d638b60ea73ff3c2894a88c525dbfb23f6d3696228a8ecc38e07720cc4094985b5cfb6d628fa07045f2df20cd1e2de549a9a35f3870432e84b816cf84a76c80fab913935ad3", 0x7e, 0xff}, {&(0x7f0000000580)="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", 0x1000, 0x3}, {&(0x7f00000001c0)="c93df18ace7b7cc47eccb8404f32ec7bd105913d0a60f394e5523b2aa6b094596300edc68465c69afadf06fab700c4b06ef619837ab89d", 0x37, 0x6}, {&(0x7f0000000380)="68665372cd728eb18299eacd73cc5039647aa86de8b8a025a693a67be256f43123945a3ff6ed14bad84e3245862aa3698fd377dd72633aeb9bbf648d1829b368f16702a3bf40c8b567291b11a1e70ac83a32e19d42c17799117e9cd0719c0ff9138f", 0x62, 0x5}, {&(0x7f0000000400)="3eec60", 0x3, 0x2}, {&(0x7f0000000440)="a03d01cbfd19ae8eb4fa07425c", 0xd}], 0x0, &(0x7f0000001580)={[{@dots='dots'}, {@fat=@errors_remount='errors=remount-ro'}, {@nodots='nodots'}], [{@uid_eq={'uid'}}]}) 22:27:13 executing program 4: syz_mount_image$msdos(&(0x7f0000000140)='msdos\x00', &(0x7f0000000180)='./file0\x00', 0x0, 0x0, 0x0, 0x0, 0x0) 22:27:13 executing program 1: r0 = socket$nl_route(0x10, 0x3, 0x0) r1 = socket$inet_icmp_raw(0x2, 0x3, 0x1) r2 = dup(r1) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) sendmsg$nl_route(r0, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000140)={&(0x7f00000006c0)=ANY=[@ANYBLOB="380000001000010400"/20, @ANYRES32, @ANYBLOB="00000000000000001800128008000100767469000c000280080001", @ANYRES32], 0x38}}, 0x0) [ 205.036038] block nbd0: shutting down sockets [ 205.049489] block nbd5: shutting down sockets 22:27:13 executing program 5: r0 = syz_open_dev$ndb(0x0, 0x0, 0x0) r1 = syz_open_dev$ndb(&(0x7f0000000000)='/dev/nbd#\x00', 0x0, 0x0) r2 = socket$inet_sctp(0x2, 0x1, 0x84) r3 = dup(r2) ioctl$NBD_SET_SOCK(r1, 0xab00, r3) r4 = syz_open_dev$ndb(&(0x7f0000000000)='/dev/nbd#\x00', 0x0, 0x0) r5 = socket$inet_sctp(0x2, 0x1, 0x84) r6 = socket$inet_icmp_raw(0x2, 0x3, 0x1) r7 = dup(r6) ioctl$PERF_EVENT_IOC_ENABLE(r7, 0x8912, 0x400200) r8 = dup(r5) ioctl$NBD_SET_SOCK(r4, 0xab00, r8) ioctl$NBD_SET_FLAGS(r4, 0xab0a, 0xfffffffffffffffa) ioctl$NBD_DO_IT(r0, 0xab03) 22:27:13 executing program 0: r0 = syz_open_dev$ndb(0x0, 0x0, 0x0) r1 = syz_open_dev$ndb(&(0x7f0000000000)='/dev/nbd#\x00', 0x0, 0x0) r2 = socket$inet_sctp(0x2, 0x1, 0x84) r3 = dup(r2) ioctl$NBD_SET_SOCK(r1, 0xab00, r3) r4 = syz_open_dev$ndb(&(0x7f0000000000)='/dev/nbd#\x00', 0x0, 0x0) r5 = socket$inet_sctp(0x2, 0x1, 0x84) r6 = socket$inet_icmp_raw(0x2, 0x3, 0x1) r7 = dup(r6) ioctl$PERF_EVENT_IOC_ENABLE(r7, 0x8912, 0x400200) r8 = dup(r5) ioctl$NBD_SET_SOCK(r4, 0xab00, r8) ioctl$NBD_SET_FLAGS(r4, 0xab0a, 0xfffffffffffffffa) ioctl$NBD_DO_IT(r0, 0xab03) 22:27:13 executing program 2: openat$rdma_cm(0xffffffffffffff9c, &(0x7f0000000540)='/dev/infiniband/rdma_cm\x00', 0x2, 0x0) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41be, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext, 0x200}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) mkdir(&(0x7f0000000040)='./file0\x00', 0x0) mount(0x0, &(0x7f0000000000)='./file0\x00', &(0x7f0000000280)='devtmpfs\x00', 0x0, 0x0) syz_mount_image$msdos(&(0x7f0000000140)='msdos\x00', &(0x7f0000000180)='./file0\x00', 0x5, 0x6, &(0x7f0000000480)=[{&(0x7f0000000300)="18bb3d07de50e20d45337986895e715bc741ff22799c3ef7254160afbce3e8abb7732536815c7718e80ca1026ca30c1333cee6f7d179c5102d638b60ea73ff3c2894a88c525dbfb23f6d3696228a8ecc38e07720cc4094985b5cfb6d628fa07045f2df20cd1e2de549a9a35f3870432e84b816cf84a76c80fab913935ad3", 0x7e, 0xff}, {&(0x7f0000000580)="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", 0x1000, 0x3}, {&(0x7f00000001c0)="c93df18ace7b7cc47eccb8404f32ec7bd105913d0a60f394e5523b2aa6b094596300edc68465c69afadf06fab700c4b06ef619837ab89d", 0x37, 0x6}, {&(0x7f0000000380)="68665372cd728eb18299eacd73cc5039647aa86de8b8a025a693a67be256f43123945a3ff6ed14bad84e3245862aa3698fd377dd72633aeb9bbf648d1829b368f16702a3bf40c8b567291b11a1e70ac83a32e19d42c17799117e9cd0719c0ff9138f", 0x62, 0x5}, {&(0x7f0000000400)="3eec60", 0x3, 0x2}, {&(0x7f0000000440)="a03d01cbfd19ae8eb4fa07425c", 0xd}], 0x0, &(0x7f0000001580)={[{@dots='dots'}, {@fat=@errors_remount='errors=remount-ro'}, {@nodots='nodots'}], [{@uid_eq={'uid'}}]}) [ 205.139712] block nbd5: shutting down sockets 22:27:13 executing program 1: r0 = socket$nl_route(0x10, 0x3, 0x0) r1 = socket$inet_icmp_raw(0x2, 0x3, 0x1) r2 = dup(r1) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) sendmsg$nl_route(r0, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000140)={&(0x7f00000006c0)=ANY=[@ANYBLOB="380000001000010400"/20, @ANYRES32, @ANYBLOB="00000000000000001800128008000100767469000c000280080001", @ANYRES32], 0x38}}, 0x0) 22:27:13 executing program 5: r0 = syz_open_dev$ndb(0x0, 0x0, 0x0) r1 = syz_open_dev$ndb(&(0x7f0000000000)='/dev/nbd#\x00', 0x0, 0x0) r2 = socket$inet_sctp(0x2, 0x1, 0x84) r3 = dup(r2) ioctl$NBD_SET_SOCK(r1, 0xab00, r3) r4 = syz_open_dev$ndb(&(0x7f0000000000)='/dev/nbd#\x00', 0x0, 0x0) r5 = socket$inet_sctp(0x2, 0x1, 0x84) r6 = socket$inet_icmp_raw(0x2, 0x3, 0x1) r7 = dup(r6) ioctl$PERF_EVENT_IOC_ENABLE(r7, 0x8912, 0x400200) r8 = dup(r5) ioctl$NBD_SET_SOCK(r4, 0xab00, r8) ioctl$NBD_SET_FLAGS(r4, 0xab0a, 0xfffffffffffffffa) ioctl$NBD_DO_IT(r0, 0xab03) 22:27:13 executing program 4: syz_mount_image$msdos(&(0x7f0000000140)='msdos\x00', &(0x7f0000000180)='./file0\x00', 0x0, 0x0, 0x0, 0x0, 0x0) 22:27:13 executing program 1: r0 = socket$nl_route(0x10, 0x3, 0x0) r1 = socket$inet_icmp_raw(0x2, 0x3, 0x1) r2 = dup(r1) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) sendmsg$nl_route(r0, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000140)={&(0x7f00000006c0)=ANY=[@ANYBLOB="380000001000010400"/20, @ANYBLOB="00000000000000001800128008000100767469000c00028008000100", @ANYRES32], 0x38}}, 0x0) [ 205.233571] block nbd0: shutting down sockets [ 205.270720] FAT-fs (loop3): invalid media value (0x64) 22:27:13 executing program 0: r0 = syz_open_dev$ndb(0x0, 0x0, 0x0) r1 = syz_open_dev$ndb(&(0x7f0000000000)='/dev/nbd#\x00', 0x0, 0x0) r2 = socket$inet_sctp(0x2, 0x1, 0x84) r3 = dup(r2) ioctl$NBD_SET_SOCK(r1, 0xab00, r3) r4 = syz_open_dev$ndb(&(0x7f0000000000)='/dev/nbd#\x00', 0x0, 0x0) r5 = socket$inet_sctp(0x2, 0x1, 0x84) r6 = socket$inet_icmp_raw(0x2, 0x3, 0x1) r7 = dup(r6) ioctl$PERF_EVENT_IOC_ENABLE(r7, 0x8912, 0x400200) r8 = dup(r5) ioctl$NBD_SET_SOCK(r4, 0xab00, r8) ioctl$NBD_SET_FLAGS(r4, 0xab0a, 0xfffffffffffffffa) ioctl$NBD_DO_IT(r0, 0xab03) 22:27:13 executing program 1: r0 = socket$nl_route(0x10, 0x3, 0x0) r1 = socket$inet_icmp_raw(0x2, 0x3, 0x1) r2 = dup(r1) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) sendmsg$nl_route(r0, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000140)={&(0x7f00000006c0)=ANY=[@ANYBLOB="380000001000010400"/20, @ANYBLOB="00000000000000001800128008000100767469000c00028008000100", @ANYRES32], 0x38}}, 0x0) [ 205.305008] FAT-fs (loop3): Can't find a valid FAT filesystem [ 205.326352] FAT-fs (loop2): invalid media value (0x64) [ 205.342515] FAT-fs (loop2): Can't find a valid FAT filesystem [ 205.344031] block nbd5: shutting down sockets [ 205.384114] block nbd0: shutting down sockets 22:27:13 executing program 3: openat$rdma_cm(0xffffffffffffff9c, &(0x7f0000000540)='/dev/infiniband/rdma_cm\x00', 0x2, 0x0) syz_mount_image$msdos(&(0x7f0000000140)='msdos\x00', &(0x7f0000000180)='./file0\x00', 0x5, 0x6, &(0x7f0000000480)=[{&(0x7f0000000300)="18bb3d07de50e20d45337986895e715bc741ff22799c3ef7254160afbce3e8abb7732536815c7718e80ca1026ca30c1333cee6f7d179c5102d638b60ea73ff3c2894a88c525dbfb23f6d3696228a8ecc38e07720cc4094985b5cfb6d628fa07045f2df20cd1e2de549a9a35f3870432e84b816cf84a76c80fab913935ad3", 0x7e, 0xff}, {&(0x7f0000000580)="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", 0x1000, 0x3}, {&(0x7f00000001c0)="c93df18ace7b7cc47eccb8404f32ec7bd105913d0a60f394e5523b2aa6b094596300edc68465c69afadf06fab700c4b06ef619837ab89d", 0x37, 0x6}, {&(0x7f0000000380)="68665372cd728eb18299eacd73cc5039647aa86de8b8a025a693a67be256f43123945a3ff6ed14bad84e3245862aa3698fd377dd72633aeb9bbf648d1829b368f16702a3bf40c8b567291b11a1e70ac83a32e19d42c17799117e9cd0719c0ff9138f", 0x62, 0x5}, {&(0x7f0000000400)="3eec60", 0x3, 0x2}, {&(0x7f0000000440)="a03d01cbfd19ae8eb4fa07425c", 0xd}], 0x0, &(0x7f0000001580)={[{@dots='dots'}, {@fat=@errors_remount='errors=remount-ro'}, {@nodots='nodots'}], [{@uid_eq={'uid'}}]}) 22:27:13 executing program 5: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) r1 = syz_open_dev$ndb(0x0, 0x0, 0x0) r2 = socket$inet_sctp(0x2, 0x1, 0x84) r3 = dup(r2) ioctl$NBD_SET_SOCK(r1, 0xab00, r3) r4 = syz_open_dev$ndb(&(0x7f0000000000)='/dev/nbd#\x00', 0x0, 0x0) r5 = socket$inet_sctp(0x2, 0x1, 0x84) r6 = socket$inet_icmp_raw(0x2, 0x3, 0x1) r7 = dup(r6) ioctl$PERF_EVENT_IOC_ENABLE(r7, 0x8912, 0x400200) r8 = dup(r5) ioctl$NBD_SET_SOCK(r4, 0xab00, r8) ioctl$NBD_SET_FLAGS(r4, 0xab0a, 0xfffffffffffffffa) ioctl$NBD_DO_IT(r0, 0xab03) 22:27:13 executing program 0: r0 = syz_open_dev$ndb(0x0, 0x0, 0x0) r1 = syz_open_dev$ndb(&(0x7f0000000000)='/dev/nbd#\x00', 0x0, 0x0) r2 = socket$inet_sctp(0x2, 0x1, 0x84) r3 = dup(r2) ioctl$NBD_SET_SOCK(r1, 0xab00, r3) r4 = syz_open_dev$ndb(&(0x7f0000000000)='/dev/nbd#\x00', 0x0, 0x0) r5 = socket$inet_sctp(0x2, 0x1, 0x84) r6 = socket$inet_icmp_raw(0x2, 0x3, 0x1) r7 = dup(r6) ioctl$PERF_EVENT_IOC_ENABLE(r7, 0x8912, 0x400200) r8 = dup(r5) ioctl$NBD_SET_SOCK(r4, 0xab00, r8) ioctl$NBD_SET_FLAGS(r4, 0xab0a, 0xfffffffffffffffa) ioctl$NBD_DO_IT(r0, 0xab03) [ 205.436127] block nbd0: shutting down sockets 22:27:13 executing program 4: syz_mount_image$msdos(&(0x7f0000000140)='msdos\x00', &(0x7f0000000180)='./file0\x00', 0x0, 0x0, 0x0, 0x0, 0x0) 22:27:13 executing program 0: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) r1 = syz_open_dev$ndb(0x0, 0x0, 0x0) r2 = socket$inet_sctp(0x2, 0x1, 0x84) r3 = dup(r2) ioctl$NBD_SET_SOCK(r1, 0xab00, r3) r4 = syz_open_dev$ndb(&(0x7f0000000000)='/dev/nbd#\x00', 0x0, 0x0) r5 = socket$inet_sctp(0x2, 0x1, 0x84) r6 = socket$inet_icmp_raw(0x2, 0x3, 0x1) r7 = dup(r6) ioctl$PERF_EVENT_IOC_ENABLE(r7, 0x8912, 0x400200) r8 = dup(r5) ioctl$NBD_SET_SOCK(r4, 0xab00, r8) ioctl$NBD_SET_FLAGS(r4, 0xab0a, 0xfffffffffffffffa) ioctl$NBD_DO_IT(r0, 0xab03) [ 205.479861] block nbd5: Receive control failed (result -107) [ 205.489965] block nbd5: shutting down sockets 22:27:13 executing program 2: openat$rdma_cm(0xffffffffffffff9c, &(0x7f0000000540)='/dev/infiniband/rdma_cm\x00', 0x2, 0x0) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41be, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext, 0x200}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) mkdir(&(0x7f0000000040)='./file0\x00', 0x0) mount(0x0, &(0x7f0000000000)='./file0\x00', &(0x7f0000000280)='devtmpfs\x00', 0x0, 0x0) setfsuid(0x0) mount$overlay(0x0, &(0x7f0000000200)='./file0\x00', &(0x7f00000000c0)='overlay\x00', 0x0, &(0x7f0000000240)=ANY=[@ANYBLOB='lowerdir=.:file0']) syz_mount_image$msdos(&(0x7f0000000140)='msdos\x00', &(0x7f0000000180)='./file0\x00', 0x5, 0x6, &(0x7f0000000480)=[{&(0x7f0000000300)="18bb3d07de50e20d45337986895e715bc741ff22799c3ef7254160afbce3e8abb7732536815c7718e80ca1026ca30c1333cee6f7d179c5102d638b60ea73ff3c2894a88c525dbfb23f6d3696228a8ecc38e07720cc4094985b5cfb6d628fa07045f2df20cd1e2de549a9a35f3870432e84b816cf84a76c80fab913935ad3", 0x7e, 0xff}, {&(0x7f0000000580)="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", 0x1000, 0x3}, {&(0x7f00000001c0)="c93df18ace7b7cc47eccb8404f32ec7bd105913d0a60f394e5523b2aa6b094596300edc68465c69afadf06fab700c4b06ef619837ab89d", 0x37, 0x6}, {&(0x7f0000000380)="68665372cd728eb18299eacd73cc5039647aa86de8b8a025a693a67be256f43123945a3ff6ed14bad84e3245862aa3698fd377dd72633aeb9bbf648d1829b368f16702a3bf40c8b567291b11a1e70ac83a32e19d42c17799117e9cd0719c0ff9138f", 0x62, 0x5}, {&(0x7f0000000400)="3eec60", 0x3, 0x2}, {&(0x7f0000000440)="a03d01cbfd19ae8eb4fa07425c", 0xd}], 0x0, &(0x7f0000001580)={[{@dots='dots'}, {@fat=@errors_remount='errors=remount-ro'}, {@nodots='nodots'}], [{@uid_eq={'uid'}}]}) 22:27:13 executing program 1: r0 = socket$nl_route(0x10, 0x3, 0x0) r1 = socket$inet_icmp_raw(0x2, 0x3, 0x1) r2 = dup(r1) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) sendmsg$nl_route(r0, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000140)={&(0x7f00000006c0)=ANY=[@ANYBLOB="380000001000010400"/20, @ANYBLOB="00000000000000001800128008000100767469000c00028008000100", @ANYRES32], 0x38}}, 0x0) 22:27:13 executing program 5: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) r1 = syz_open_dev$ndb(0x0, 0x0, 0x0) r2 = socket$inet_sctp(0x2, 0x1, 0x84) r3 = dup(r2) ioctl$NBD_SET_SOCK(r1, 0xab00, r3) r4 = syz_open_dev$ndb(&(0x7f0000000000)='/dev/nbd#\x00', 0x0, 0x0) r5 = socket$inet_sctp(0x2, 0x1, 0x84) r6 = socket$inet_icmp_raw(0x2, 0x3, 0x1) r7 = dup(r6) ioctl$PERF_EVENT_IOC_ENABLE(r7, 0x8912, 0x400200) r8 = dup(r5) ioctl$NBD_SET_SOCK(r4, 0xab00, r8) ioctl$NBD_SET_FLAGS(r4, 0xab0a, 0xfffffffffffffffa) ioctl$NBD_DO_IT(r0, 0xab03) 22:27:13 executing program 0: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) r1 = syz_open_dev$ndb(0x0, 0x0, 0x0) r2 = socket$inet_sctp(0x2, 0x1, 0x84) r3 = dup(r2) ioctl$NBD_SET_SOCK(r1, 0xab00, r3) r4 = syz_open_dev$ndb(&(0x7f0000000000)='/dev/nbd#\x00', 0x0, 0x0) r5 = socket$inet_sctp(0x2, 0x1, 0x84) r6 = socket$inet_icmp_raw(0x2, 0x3, 0x1) r7 = dup(r6) ioctl$PERF_EVENT_IOC_ENABLE(r7, 0x8912, 0x400200) r8 = dup(r5) ioctl$NBD_SET_SOCK(r4, 0xab00, r8) ioctl$NBD_SET_FLAGS(r4, 0xab0a, 0xfffffffffffffffa) ioctl$NBD_DO_IT(r0, 0xab03) [ 205.555333] block nbd0: Receive control failed (result -107) [ 205.556159] FAT-fs (loop3): invalid media value (0x64) [ 205.562079] block nbd0: shutting down sockets [ 205.566976] FAT-fs (loop3): Can't find a valid FAT filesystem 22:27:13 executing program 4: syz_mount_image$msdos(&(0x7f0000000140)='msdos\x00', &(0x7f0000000180)='./file0\x00', 0x0, 0x0, 0x0, 0x0, &(0x7f0000001580)={[{@dots='dots'}, {@fat=@errors_remount='errors=remount-ro'}], [{@uid_eq={'uid'}}]}) 22:27:13 executing program 1: r0 = socket$nl_route(0x10, 0x3, 0x0) r1 = socket$inet_icmp_raw(0x2, 0x3, 0x1) r2 = dup(r1) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) sendmsg$nl_route(r0, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000140)={&(0x7f00000006c0)=ANY=[@ANYRES32, @ANYBLOB="00000000000000001800128008000100767469000c00028008000100", @ANYRES32], 0x38}}, 0x0) 22:27:13 executing program 5: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) r1 = syz_open_dev$ndb(0x0, 0x0, 0x0) r2 = socket$inet_sctp(0x2, 0x1, 0x84) r3 = dup(r2) ioctl$NBD_SET_SOCK(r1, 0xab00, r3) r4 = syz_open_dev$ndb(&(0x7f0000000000)='/dev/nbd#\x00', 0x0, 0x0) r5 = socket$inet_sctp(0x2, 0x1, 0x84) r6 = socket$inet_icmp_raw(0x2, 0x3, 0x1) r7 = dup(r6) ioctl$PERF_EVENT_IOC_ENABLE(r7, 0x8912, 0x400200) r8 = dup(r5) ioctl$NBD_SET_SOCK(r4, 0xab00, r8) ioctl$NBD_SET_FLAGS(r4, 0xab0a, 0xfffffffffffffffa) ioctl$NBD_DO_IT(r0, 0xab03) [ 205.638074] block nbd5: Receive control failed (result -107) [ 205.645272] block nbd5: shutting down sockets 22:27:14 executing program 3: syz_mount_image$msdos(&(0x7f0000000140)='msdos\x00', &(0x7f0000000180)='./file0\x00', 0x5, 0x6, &(0x7f0000000480)=[{&(0x7f0000000300)="18bb3d07de50e20d45337986895e715bc741ff22799c3ef7254160afbce3e8abb7732536815c7718e80ca1026ca30c1333cee6f7d179c5102d638b60ea73ff3c2894a88c525dbfb23f6d3696228a8ecc38e07720cc4094985b5cfb6d628fa07045f2df20cd1e2de549a9a35f3870432e84b816cf84a76c80fab913935ad3", 0x7e, 0xff}, {&(0x7f0000000580)="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", 0x1000, 0x3}, {&(0x7f00000001c0)="c93df18ace7b7cc47eccb8404f32ec7bd105913d0a60f394e5523b2aa6b094596300edc68465c69afadf06fab700c4b06ef619837ab89d", 0x37, 0x6}, {&(0x7f0000000380)="68665372cd728eb18299eacd73cc5039647aa86de8b8a025a693a67be256f43123945a3ff6ed14bad84e3245862aa3698fd377dd72633aeb9bbf648d1829b368f16702a3bf40c8b567291b11a1e70ac83a32e19d42c17799117e9cd0719c0ff9138f", 0x62, 0x5}, {&(0x7f0000000400)="3eec60", 0x3, 0x2}, {&(0x7f0000000440)="a03d01cbfd19ae8eb4fa07425c", 0xd}], 0x0, &(0x7f0000001580)={[{@dots='dots'}, {@fat=@errors_remount='errors=remount-ro'}, {@nodots='nodots'}], [{@uid_eq={'uid'}}]}) [ 205.717200] block nbd5: Receive control failed (result -107) [ 205.724240] block nbd5: shutting down sockets [ 205.747639] block nbd0: shutting down sockets 22:27:14 executing program 5: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) r1 = syz_open_dev$ndb(&(0x7f0000000000)='/dev/nbd#\x00', 0x0, 0x0) r2 = socket$inet_sctp(0x2, 0x0, 0x84) r3 = dup(r2) ioctl$NBD_SET_SOCK(r1, 0xab00, r3) r4 = syz_open_dev$ndb(&(0x7f0000000000)='/dev/nbd#\x00', 0x0, 0x0) r5 = socket$inet_sctp(0x2, 0x1, 0x84) r6 = socket$inet_icmp_raw(0x2, 0x3, 0x1) r7 = dup(r6) ioctl$PERF_EVENT_IOC_ENABLE(r7, 0x8912, 0x400200) r8 = dup(r5) ioctl$NBD_SET_SOCK(r4, 0xab00, r8) ioctl$NBD_SET_FLAGS(r4, 0xab0a, 0xfffffffffffffffa) ioctl$NBD_DO_IT(r0, 0xab03) 22:27:14 executing program 0: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) r1 = syz_open_dev$ndb(0x0, 0x0, 0x0) r2 = socket$inet_sctp(0x2, 0x1, 0x84) r3 = dup(r2) ioctl$NBD_SET_SOCK(r1, 0xab00, r3) r4 = syz_open_dev$ndb(&(0x7f0000000000)='/dev/nbd#\x00', 0x0, 0x0) r5 = socket$inet_sctp(0x2, 0x1, 0x84) r6 = socket$inet_icmp_raw(0x2, 0x3, 0x1) r7 = dup(r6) ioctl$PERF_EVENT_IOC_ENABLE(r7, 0x8912, 0x400200) r8 = dup(r5) ioctl$NBD_SET_SOCK(r4, 0xab00, r8) ioctl$NBD_SET_FLAGS(r4, 0xab0a, 0xfffffffffffffffa) ioctl$NBD_DO_IT(r0, 0xab03) [ 205.776331] FAT-fs (loop4): bogus number of reserved sectors [ 205.789789] FAT-fs (loop4): Can't find a valid FAT filesystem 22:27:14 executing program 1: r0 = socket$nl_route(0x10, 0x3, 0x0) r1 = socket$inet_icmp_raw(0x2, 0x3, 0x1) r2 = dup(r1) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) sendmsg$nl_route(r0, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000140)={&(0x7f00000006c0)=ANY=[@ANYRES32, @ANYBLOB="00000000000000001800128008000100767469000c00028008000100", @ANYRES32], 0x38}}, 0x0) [ 205.870346] block nbd0: Receive control failed (result -107) [ 205.877275] block nbd0: shutting down sockets 22:27:14 executing program 4: syz_mount_image$msdos(&(0x7f0000000140)='msdos\x00', &(0x7f0000000180)='./file0\x00', 0x0, 0x0, 0x0, 0x0, &(0x7f0000001580)={[{@dots='dots'}], [{@uid_eq={'uid'}}]}) [ 205.922387] FAT-fs (loop3): invalid media value (0x64) [ 205.923608] FAT-fs (loop2): invalid media value (0x64) [ 205.927682] FAT-fs (loop3): Can't find a valid FAT filesystem [ 205.942500] block nbd5: Receive control failed (result -107) [ 205.949602] block nbd5: shutting down sockets [ 205.979724] FAT-fs (loop2): Can't find a valid FAT filesystem 22:27:14 executing program 2: openat$rdma_cm(0xffffffffffffff9c, &(0x7f0000000540)='/dev/infiniband/rdma_cm\x00', 0x2, 0x0) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41be, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext, 0x200}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) mkdir(&(0x7f0000000040)='./file0\x00', 0x0) mount(0x0, &(0x7f0000000000)='./file0\x00', &(0x7f0000000280)='devtmpfs\x00', 0x0, 0x0) setfsuid(0x0) mount$overlay(0x0, &(0x7f0000000200)='./file0\x00', &(0x7f00000000c0)='overlay\x00', 0x0, &(0x7f0000000240)=ANY=[@ANYBLOB='lowerdir=.:file0']) openat$pfkey(0xffffffffffffff9c, &(0x7f0000000080)='/proc/self/net/pfkey\x00', 0x0, 0x0) syz_mount_image$msdos(&(0x7f0000000140)='msdos\x00', &(0x7f0000000180)='./file0\x00', 0x5, 0x6, &(0x7f0000000480)=[{&(0x7f0000000300)="18bb3d07de50e20d45337986895e715bc741ff22799c3ef7254160afbce3e8abb7732536815c7718e80ca1026ca30c1333cee6f7d179c5102d638b60ea73ff3c2894a88c525dbfb23f6d3696228a8ecc38e07720cc4094985b5cfb6d628fa07045f2df20cd1e2de549a9a35f3870432e84b816cf84a76c80fab913935ad3", 0x7e, 0xff}, {&(0x7f0000000580)="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", 0x1000, 0x3}, {&(0x7f00000001c0)="c93df18ace7b7cc47eccb8404f32ec7bd105913d0a60f394e5523b2aa6b094596300edc68465c69afadf06fab700c4b06ef619837ab89d", 0x37, 0x6}, {&(0x7f0000000380)="68665372cd728eb18299eacd73cc5039647aa86de8b8a025a693a67be256f43123945a3ff6ed14bad84e3245862aa3698fd377dd72633aeb9bbf648d1829b368f16702a3bf40c8b567291b11a1e70ac83a32e19d42c17799117e9cd0719c0ff9138f", 0x62, 0x5}, {&(0x7f0000000400)="3eec60", 0x3, 0x2}, {&(0x7f0000000440)="a03d01cbfd19ae8eb4fa07425c", 0xd}], 0x0, &(0x7f0000001580)={[{@dots='dots'}, {@fat=@errors_remount='errors=remount-ro'}, {@nodots='nodots'}], [{@uid_eq={'uid'}}]}) 22:27:14 executing program 0: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) r1 = syz_open_dev$ndb(&(0x7f0000000000)='/dev/nbd#\x00', 0x0, 0x0) r2 = socket$inet_sctp(0x2, 0x0, 0x84) r3 = dup(r2) ioctl$NBD_SET_SOCK(r1, 0xab00, r3) r4 = syz_open_dev$ndb(&(0x7f0000000000)='/dev/nbd#\x00', 0x0, 0x0) r5 = socket$inet_sctp(0x2, 0x1, 0x84) r6 = socket$inet_icmp_raw(0x2, 0x3, 0x1) r7 = dup(r6) ioctl$PERF_EVENT_IOC_ENABLE(r7, 0x8912, 0x400200) r8 = dup(r5) ioctl$NBD_SET_SOCK(r4, 0xab00, r8) ioctl$NBD_SET_FLAGS(r4, 0xab0a, 0xfffffffffffffffa) ioctl$NBD_DO_IT(r0, 0xab03) 22:27:14 executing program 1: r0 = socket$nl_route(0x10, 0x3, 0x0) r1 = socket$inet_icmp_raw(0x2, 0x3, 0x1) r2 = dup(r1) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) sendmsg$nl_route(r0, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000140)={&(0x7f00000006c0)=ANY=[@ANYRES32, @ANYBLOB="00000000000000001800128008000100767469000c00028008000100", @ANYRES32], 0x38}}, 0x0) 22:27:14 executing program 3: syz_mount_image$msdos(0x0, &(0x7f0000000180)='./file0\x00', 0x5, 0x6, &(0x7f0000000480)=[{&(0x7f0000000300)="18bb3d07de50e20d45337986895e715bc741ff22799c3ef7254160afbce3e8abb7732536815c7718e80ca1026ca30c1333cee6f7d179c5102d638b60ea73ff3c2894a88c525dbfb23f6d3696228a8ecc38e07720cc4094985b5cfb6d628fa07045f2df20cd1e2de549a9a35f3870432e84b816cf84a76c80fab913935ad3", 0x7e, 0xff}, {&(0x7f0000000580)="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", 0x1000, 0x3}, {&(0x7f00000001c0)="c93df18ace7b7cc47eccb8404f32ec7bd105913d0a60f394e5523b2aa6b094596300edc68465c69afadf06fab700c4b06ef619837ab89d", 0x37, 0x6}, {&(0x7f0000000380)="68665372cd728eb18299eacd73cc5039647aa86de8b8a025a693a67be256f43123945a3ff6ed14bad84e3245862aa3698fd377dd72633aeb9bbf648d1829b368f16702a3bf40c8b567291b11a1e70ac83a32e19d42c17799117e9cd0719c0ff9138f", 0x62, 0x5}, {&(0x7f0000000400)="3eec60", 0x3, 0x2}, {&(0x7f0000000440)="a03d01cbfd19ae8eb4fa07425c", 0xd}], 0x0, &(0x7f0000001580)={[{@dots='dots'}, {@fat=@errors_remount='errors=remount-ro'}, {@nodots='nodots'}], [{@uid_eq={'uid'}}]}) 22:27:14 executing program 5: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) r1 = syz_open_dev$ndb(&(0x7f0000000000)='/dev/nbd#\x00', 0x0, 0x0) r2 = socket$inet_sctp(0x2, 0x0, 0x84) r3 = dup(r2) ioctl$NBD_SET_SOCK(r1, 0xab00, r3) r4 = syz_open_dev$ndb(&(0x7f0000000000)='/dev/nbd#\x00', 0x0, 0x0) r5 = socket$inet_sctp(0x2, 0x1, 0x84) r6 = socket$inet_icmp_raw(0x2, 0x3, 0x1) r7 = dup(r6) ioctl$PERF_EVENT_IOC_ENABLE(r7, 0x8912, 0x400200) r8 = dup(r5) ioctl$NBD_SET_SOCK(r4, 0xab00, r8) ioctl$NBD_SET_FLAGS(r4, 0xab0a, 0xfffffffffffffffa) ioctl$NBD_DO_IT(r0, 0xab03) [ 206.054151] FAT-fs (loop4): bogus number of reserved sectors [ 206.059985] FAT-fs (loop4): Can't find a valid FAT filesystem 22:27:14 executing program 1: r0 = socket$nl_route(0x10, 0x3, 0x0) r1 = socket$inet_icmp_raw(0x2, 0x3, 0x1) r2 = dup(r1) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) sendmsg$nl_route(r0, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000140)={&(0x7f00000006c0)=ANY=[@ANYBLOB, @ANYRES32, @ANYBLOB="00000000000000001800128008000100767469000c00028008000100", @ANYRES32], 0x38}}, 0x0) 22:27:14 executing program 4: syz_mount_image$msdos(&(0x7f0000000140)='msdos\x00', &(0x7f0000000180)='./file0\x00', 0x0, 0x0, 0x0, 0x0, &(0x7f0000001580)={[], [{@uid_eq={'uid'}}]}) 22:27:14 executing program 3: syz_mount_image$msdos(0x0, &(0x7f0000000180)='./file0\x00', 0x5, 0x6, &(0x7f0000000480)=[{&(0x7f0000000300)="18bb3d07de50e20d45337986895e715bc741ff22799c3ef7254160afbce3e8abb7732536815c7718e80ca1026ca30c1333cee6f7d179c5102d638b60ea73ff3c2894a88c525dbfb23f6d3696228a8ecc38e07720cc4094985b5cfb6d628fa07045f2df20cd1e2de549a9a35f3870432e84b816cf84a76c80fab913935ad3", 0x7e, 0xff}, {&(0x7f0000000580)="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", 0x1000, 0x3}, {&(0x7f00000001c0)="c93df18ace7b7cc47eccb8404f32ec7bd105913d0a60f394e5523b2aa6b094596300edc68465c69afadf06fab700c4b06ef619837ab89d", 0x37, 0x6}, {&(0x7f0000000380)="68665372cd728eb18299eacd73cc5039647aa86de8b8a025a693a67be256f43123945a3ff6ed14bad84e3245862aa3698fd377dd72633aeb9bbf648d1829b368f16702a3bf40c8b567291b11a1e70ac83a32e19d42c17799117e9cd0719c0ff9138f", 0x62, 0x5}, {&(0x7f0000000400)="3eec60", 0x3, 0x2}, {&(0x7f0000000440)="a03d01cbfd19ae8eb4fa07425c", 0xd}], 0x0, &(0x7f0000001580)={[{@dots='dots'}, {@fat=@errors_remount='errors=remount-ro'}, {@nodots='nodots'}], [{@uid_eq={'uid'}}]}) [ 206.155030] block nbd0: Receive control failed (result -107) [ 206.162865] block nbd0: shutting down sockets [ 206.178309] block nbd5: Receive control failed (result -107) 22:27:14 executing program 0: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) r1 = syz_open_dev$ndb(&(0x7f0000000000)='/dev/nbd#\x00', 0x0, 0x0) r2 = socket$inet_sctp(0x2, 0x0, 0x84) r3 = dup(r2) ioctl$NBD_SET_SOCK(r1, 0xab00, r3) r4 = syz_open_dev$ndb(&(0x7f0000000000)='/dev/nbd#\x00', 0x0, 0x0) r5 = socket$inet_sctp(0x2, 0x1, 0x84) r6 = socket$inet_icmp_raw(0x2, 0x3, 0x1) r7 = dup(r6) ioctl$PERF_EVENT_IOC_ENABLE(r7, 0x8912, 0x400200) r8 = dup(r5) ioctl$NBD_SET_SOCK(r4, 0xab00, r8) ioctl$NBD_SET_FLAGS(r4, 0xab0a, 0xfffffffffffffffa) ioctl$NBD_DO_IT(r0, 0xab03) 22:27:14 executing program 5: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) r1 = syz_open_dev$ndb(&(0x7f0000000000)='/dev/nbd#\x00', 0x0, 0x0) r2 = socket$inet_sctp(0x2, 0x0, 0x84) r3 = dup(r2) ioctl$NBD_SET_SOCK(r1, 0xab00, r3) r4 = syz_open_dev$ndb(&(0x7f0000000000)='/dev/nbd#\x00', 0x0, 0x0) r5 = socket$inet_sctp(0x2, 0x1, 0x84) r6 = socket$inet_icmp_raw(0x2, 0x3, 0x1) r7 = dup(r6) ioctl$PERF_EVENT_IOC_ENABLE(r7, 0x8912, 0x400200) r8 = dup(r5) ioctl$NBD_SET_SOCK(r4, 0xab00, r8) ioctl$NBD_SET_FLAGS(r4, 0xab0a, 0xfffffffffffffffa) ioctl$NBD_DO_IT(r0, 0xab03) 22:27:14 executing program 1: r0 = socket$nl_route(0x10, 0x3, 0x0) r1 = socket$inet_icmp_raw(0x2, 0x3, 0x1) r2 = dup(r1) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) sendmsg$nl_route(r0, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000140)={&(0x7f00000006c0)=ANY=[@ANYBLOB, @ANYRES32, @ANYBLOB="00000000000000001800128008000100767469000c00028008000100", @ANYRES32], 0x38}}, 0x0) [ 206.263386] block nbd5: shutting down sockets [ 206.305464] FAT-fs (loop4): bogus number of reserved sectors [ 206.326960] FAT-fs (loop4): Can't find a valid FAT filesystem [ 206.341510] FAT-fs (loop2): invalid media value (0x64) 22:27:14 executing program 1: r0 = socket$nl_route(0x10, 0x3, 0x0) r1 = socket$inet_icmp_raw(0x2, 0x3, 0x1) r2 = dup(r1) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) sendmsg$nl_route(r0, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000140)={&(0x7f00000006c0)=ANY=[@ANYBLOB, @ANYRES32, @ANYBLOB="00000000000000001800128008000100767469000c00028008000100", @ANYRES32], 0x38}}, 0x0) [ 206.353836] FAT-fs (loop2): Can't find a valid FAT filesystem [ 206.364891] block nbd5: Receive control failed (result -107) [ 206.372162] block nbd5: shutting down sockets [ 206.378135] block nbd0: Receive control failed (result -107) [ 206.403930] block nbd0: shutting down sockets 22:27:14 executing program 2: openat$rdma_cm(0xffffffffffffff9c, &(0x7f0000000540)='/dev/infiniband/rdma_cm\x00', 0x2, 0x0) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41be, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext, 0x200}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) mkdir(&(0x7f0000000040)='./file0\x00', 0x0) mount(0x0, &(0x7f0000000000)='./file0\x00', &(0x7f0000000280)='devtmpfs\x00', 0x0, 0x0) setfsuid(0x0) mount$overlay(0x0, &(0x7f0000000200)='./file0\x00', &(0x7f00000000c0)='overlay\x00', 0x0, &(0x7f0000000240)=ANY=[@ANYBLOB='lowerdir=.:file0']) openat$pfkey(0xffffffffffffff9c, &(0x7f0000000080)='/proc/self/net/pfkey\x00', 0x0, 0x0) syz_mount_image$msdos(&(0x7f0000000140)='msdos\x00', &(0x7f0000000180)='./file0\x00', 0x5, 0x6, &(0x7f0000000480)=[{&(0x7f0000000300)="18bb3d07de50e20d45337986895e715bc741ff22799c3ef7254160afbce3e8abb7732536815c7718e80ca1026ca30c1333cee6f7d179c5102d638b60ea73ff3c2894a88c525dbfb23f6d3696228a8ecc38e07720cc4094985b5cfb6d628fa07045f2df20cd1e2de549a9a35f3870432e84b816cf84a76c80fab913935ad3", 0x7e, 0xff}, {&(0x7f0000000580)="d594801374fd0250ea5fb9c10d0ce821abfa509609ad314b01fd0d590c05fba3f6a46718ee80feb70736793ce761bb6f0e74a08d05408de6d0646f03a533de370b51fe0aa4cc98a5d2f3d8a0a2ba56cdaf8bd2be7f22f0091bae0f65015bd34f4578be1bd218f8c3aada1bb182a30c21bfb71f381469b82cebd35f414a87ff4baf2285a63603730b19711cdbfbae53dae4e674d77c25f4f8eef0519dababca67bc13842a5c9b4753a8a7f9a5e2270b6cbed431407ea8099e78f55a670035d8902f3d2feb6e492ff7ca45b92b40688a26dd61e05c5df5597482a4bfea0ca334d09573e1f27b706f0437ecb4fb540392cead37331318adede62363fc5d0980ac573ce1a5ee1b1baf04bea9fa2d2a607df32f6954ec66efa2bb2eaebed2d7c7d59c978125d050f300b9a138a73d119ef8d2493850c299455bc16b9013bf6b2ad892a881eb05c1a8d2867d085c5b15bc3cc3709f68e33aebfaf8591e6034caa4353a36716cc0b13da608d99ec65a5b6b7485a2f987863ce4bfe70903d43cd83900ac993ea7295c4af12da967458fcbaeab333917e40bed91f4bb4b9ddff520e23a496d0957fb23aa399ede4d455ab4cb3ee363f433d607ed7780d1a8ab69700372d2d830a42536860217f122ee9858a964a1f4211a0a7b7c6dad108683c00a904a976b11db66e5bb67b53cc3a3e164a8e22cf6d7d490af5f581bbbaa12eb7db17aabb7b9d9367fbbb9001af149f32f8246bc849f6d05d98f1aec2c52518680872030339c9feb0ff07e6ff40e25de9f175b6ef8f37c9332e09370ff9317c80a30cbdd1bf3dcaffa0a89894624a7e3441397588c62947f5f95219809d7eec3433ce41257f1b2dde13d3ce45812e06e40b2c5e1348607756de389a806e6f8d35f570f6b290a1175073a9bc61e8240bb9d94a90f213accad6aea31c192186aeac2aae6b685372289d78536c7af243d81af76afead440c8d61d13b4544ceeb347b6881b845c220f06ef00b0225bec592e0d7c24328af769b98feeb3edea5163391f58f413c47ac7510eee88871e2c617e6e5d6b2f7ee0e8578cdab456a68d604e8d2f0f9f407a01302cf6b201c3b550f512881d3980e9f957de895a31f674584a29081275f9b48bdb4f0886e531e67d91ee0badfd9213f8fde069650013b3f83282d3e8f1e1d9e6f803a2e4cb5db38f6ccc9dfe78154f06f45de8f1aced4382b063f06ad33a3151af9b0f99df4103051923c130147bacde19cc83f96a9216e4b735164f5c625a5658696d9d2be0ae230971582959a479ccabbb62fc07573142abe6752751900d3f8d553d71aecaee7480a7fe6d5756ed1b5c75d17e8fe610580825e5b0e65b40007a14c31c8df313480fb32a0dbd7de3a84ceaafe8ba252f2932670e29be703121c504801c5d5430e02fe8ca8c2e2ba885b5e203aad424fd218260a9a6d939d6db0c02c67893a3ebe81519cb1373937351091ea47783a96e1ec1f8855bf569240f2fdee0a04b54e50cb1f48daa079714bf0658bcb5966bb4a6872239a3190f6d7adeb8481ea1c3b7955dda64ffdec8b66a95575cbea076709f0d1d4748b632ee8686b017e90c9e3736b233aaacef72a8372b3eb6fbc531928986a044f263b01b97ed0a4af3ed78b8f583cf90844750deed8938fcde9cbff8772d3a3d35454d8029c7b644ec432bfe1586bf7dceb3b4258c9f2376d57a86b8b1b8bd8c11c54809cafc9ab1b5d7a2c67e98bbebc6e56c63b66e5d9d6c2373ebe6a866c29536c78f59b0868576063c66ebc6c7101d4bf83cde8bb03542ae76bf1aa2d9ce8111654d315d3a19ca59f8617fd0f910937b1901acf820b61bc58156329e9d354f6f95a37a4109cec6d270039c2c3e1db7e5edd2de9e1e91cd8b9cb81e2c0ae8a16e825e65cdf5e143d4c3cc3315e58e6922faf7c507b96d9ec42f2405228cea033f59cae6978c0a5d8155c665b2953b80c89f2c45640f0a49df80f6815fba461fa6a4fe838633c59b2dabaf2478914e418477a91878566f4a06a171ea7757b782662136d6f02c1dc83b504e6443cb39b54a95547586afa8f0d986aeaf7977295108e506d428aebc55177d8bd1d579eda08d7126229780931b48ed877db3af0a482840c3bb20dcfbc94cd197f55700901c3aaf943b1412838ccd387e12d13cee62ae5838ca34c821e40c9cea3fc2a14725d7fe81aaa62eb9a9b1695169a5b6aaf6efbb1a7bc0bc3c430ed8c965e5c9aaf3cc523eef64f0f189ec029a36043a67db27170e98e31e3aee22bb7de706f79616cc16081348d09fb567d2e44f94bf8b67a2f8d504c7ce320041af17391fed9f5e97b3abd4043b038e06ef74885e37f130eaedae5c2344af569dc48da875ec644db6ba6305dc43e95c07e2523647b2346851f1f288d1c074110ebe36cec5dc56954a1c8bcc2e4ceabd3eabef5b828a13efe8381bda259d98b48e10bd60e2232419c4b01d3113deaa8287aa071172196b5051a809142de273809300e20b4c44335198072d4df41cbb97884448c4309435d56abad95bf158ffc7b8cb4d05d14f0ba217d3e5d7edab9e9b6ac54ea2fd4eb30c6ee0c97e4457e4904b77e8e925907c8f63527289d95e285fb7fabf72cca85fe0ba5cacee76e966f8c552ed60fd1558b3d464f59a491861e864e1d51fc0d578a77c1948654e619bf9aec951b548a4530681a3a5ce247de9f78198e2b6d7543d0ff43a2decddd301d6ff0a8ca0c67beed71ebdcc4c7ab5123bf355e3bab25e8dd2d0152031fbbd87be1fd415681bd51b576248b6f9413e5e394032c3585ab0df96ef1503225839a96b120511a1f1bd0adc8f147e80ea2fe6783485921c1a2943cabec234a365d87ad72e36ce7fa3c15befc7fac1816b9c2d7a2204ea5a6204c69a72cfde1e7911e5f6e8d7a98c90694a806bbe2f600b9948d84d667bc77dfba013881da80d86a900b619f597241ceaee407d950361fed7732c7ed3f59b992fd8a5d0260e9266d42875314ef016725cc599904f97c001fa7633304464bf9dec78060b0c2e2a636afd6d854f2198c107fa50a6fdc3ee94080b4d62ff33f76bf29b42c29c1e658b60c1f8d04bfec77f81470a61322a91dccf5ceed8994190da2d5716ee2c55af6bb5a334f6703de9b148755ae8d82969029a73ef900423a927a73cbe4f384d7dc7733ea0e8586ce346fa0e774a9ae9085e5bc8b05a868d6fd8e3eef4ca3d70a2c59a85843dc22d08097e77f98521c811e74e3581b9806d1631d829ace1ba839342e0ae3b3858d3b036b99a11b6fe9b0d6a63cf23a2d7332b16a45932b8879955fea44dd7e90bc65eeaa11564c4a54ebbec312b88602007093d873b3fe886a930437258062d61de41e0cc8171acfd7403af216cb0b97a1320aba8322f546aaa881801c12fff7e4a360fa88f8fd9f0e41bd501066732d4f11ee674146931707b0846789856c44ae95888e882fe953525f7c4b4c078f28fbdca70df6202660e21a07b43c72240c6fa3ea532e02b7ae4c79fc8cc9d0816cc90febe2af0f173303e78ca9d9321b8e2ba6b4e7badbd61f40771fbb16bc038cb0e4337830902b27786c7db5f32c8bbe62753eac7ba0cb1968aeb57d7d578da207ce0679750470fa652c3ce6e0c5455cfe988eb4d2f8cf598b3c4d1a119ee6efcb12d6016508927ba21f44714cee128b37824e82180e84737078384e51c825c7c28e1872d6bd327f949b39466085abe2f9faacb9977033aaa0815cd71ed7b0b18bb4045a766f4418b1bed15941854886306a38af5289eed83cab62261da0f967b45c731b0bc17ad82fe6bc5d6b7205dc9f80d09d5b491fe35d17ae0baa5162ab9e68288618d5225a3c88cccec29f2c6e3a630273578f251fdce239bf277f766a586982b1d39ec38a90e2a09c539235738645106b97a96ef371fd280d6eaf620ecd9265ee9be705a805a92d1bca93b0b37938ec47f8d6b35dc096397384e0a61fc77018142dea8390745f5a0fb0ccbe9170a2e28dcf13920380f545d415d9d5979781130270b7fc542167b3810410146dadff7286e8d9a2311c27f4f0fc52968b6225108d6154b25b7d9cc1e0a6959458a85315ffe27f1f4ef0a3002c9e8c2da2b45d182f54559bdbd3d4af57bac26d3dec8f1fae0b81df2dc988651e4b8ba2cbb8e1d47e328e12586d8c85a6f39c31a5dd93068461581bcfb3dea9cf15e184064d3369544159d18a86515ed38c0d37808fbc74f09d23a4f99a677ad389de36cda0451d85a64cc5dfc85e7245c217775b1dc9540baad13dd1dc4e32c102d6cf749574bc61a23ab066b40664b192caf410a45620ee0e853a580781f4692349ccac902036d2782f379577d85a65e5b8fd15c3b1d34626e598c00a60ec13d0423987915c95818ce656a5eb0daf2f163168013e5c78cdde56d73ccb3112da3d07acd551e177b31714012aad89edf82d780108f090d19c2e2c7e1afa331a4f483437ac16aecc9b045369747b2d99e0f1e3d91c4b4301eb1813bf171820feb0e6a1b23850c28084a69e0d814d1df9a1fc6e16da5e0763ec8cb6f192d0a5dae77f29540423e605dd4193c7a06afd150a54b1c47e00f9fcf0d48504721bd3386dbb3cceb3349416eb6fd13c56b87bc0cc68d2546737d8e4701f9525027b3a748ff6bb8f2bb780d46fdd25a95db898ab9e4318a36ef5660217bac22e0d8e62021f1305768278ccdc39b320df66d0c450c7084fb7f71f92a39e61ad4f0477a19771e56c13457f4663b6e4ea6029b2bb0d3fb615b5bfcca1b82d2afbd9d8a3031b0dde883035a3943b14a4e3feece5f85cdd6dedcb160e4e397089da61d1c0d6fd72d8d397c87918b4ff86a1ccf27a4432cb0bf6c5a85ef93c8bbea656fa69c101afcac77b70ad5e4582a30467e07edba1f2d10b1f6027d349795e48df19a9320ef5f492e9790f6e84d5413f127f2f9296817d13720c5749e5e85c50e2c8536b29b386726478cb292941566050d856cb2af330187abb325442127d3f0f05ef1d8a0c580b9e1d490c57170e31ed929f00d1781c38615cbebe1545b7e8f56d3c5257b17fc72ef0a25eca53618c4cb46edd359e2c4a85f64eedbd795d682a79de5ba7da953f1d583c2d2859eb377d1762e9f759995cc7311ed3521e8812bc4c77e58c1006758a5b2489135a67eb529ddf17c4add8d298e48bc4723999df3c067eda6180273a9a5b363510a19fc16fe9ba1b4ce32bc5e95b8a4c6edbd51f71d7535668131d358e5704e48ac972154c420818e027d122d8a9cd162c23e97a41331191a5df0a7dd07141af86608d6f737c93972a3c7e059bea19e10aa301cf4a0ca239d1deb5b4bf98bb23d4ea4bc5d56df5ed5c1b976f9eafbbdd043155058778f9458c11a4e250db7dc2d8e8a07ac05c13e8cf767a6ee5ec14bcf8d3ddffc4be4869e840a1703c9532c49b56d98f99506a516cbc6344452ffa9f4f9ed8660e6887a73ae0caeafdba9a55d91d5a99cee2e5af1800bcf996553120ad47ef0039e841e779ee1518787eb1e3332f34316074d51383df28b9d47fb12690ce1c85f8d0ffd126d7b34f5501a167fe356a79460ccacf9169dfdf31a9fde9c3824eeed5e79b419d224f4f1b68a1fdf343b64549248260961e28c2f55b08bd11b5c55bedef551316cea011587c4df82ad107e857272b7e6f13bcc593debf7b10103aff3134539109f30005ce04f2cee08154ceb1c450e504edd58b5d0e91e7bf9380a2b03f2f079d26e302d03bfe015fb745cce60644ab385d1cc45288aec74c37318f84798e22dec41953e7f55aa9824a12e07ef", 0x1000, 0x3}, {&(0x7f00000001c0)="c93df18ace7b7cc47eccb8404f32ec7bd105913d0a60f394e5523b2aa6b094596300edc68465c69afadf06fab700c4b06ef619837ab89d", 0x37, 0x6}, {&(0x7f0000000380)="68665372cd728eb18299eacd73cc5039647aa86de8b8a025a693a67be256f43123945a3ff6ed14bad84e3245862aa3698fd377dd72633aeb9bbf648d1829b368f16702a3bf40c8b567291b11a1e70ac83a32e19d42c17799117e9cd0719c0ff9138f", 0x62, 0x5}, {&(0x7f0000000400)="3eec60", 0x3, 0x2}, {&(0x7f0000000440)="a03d01cbfd19ae8eb4fa07425c", 0xd}], 0x0, &(0x7f0000001580)={[{@dots='dots'}, {@fat=@errors_remount='errors=remount-ro'}, {@nodots='nodots'}], [{@uid_eq={'uid'}}]}) 22:27:14 executing program 3: syz_mount_image$msdos(0x0, &(0x7f0000000180)='./file0\x00', 0x5, 0x6, &(0x7f0000000480)=[{&(0x7f0000000300)="18bb3d07de50e20d45337986895e715bc741ff22799c3ef7254160afbce3e8abb7732536815c7718e80ca1026ca30c1333cee6f7d179c5102d638b60ea73ff3c2894a88c525dbfb23f6d3696228a8ecc38e07720cc4094985b5cfb6d628fa07045f2df20cd1e2de549a9a35f3870432e84b816cf84a76c80fab913935ad3", 0x7e, 0xff}, {&(0x7f0000000580)="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", 0x1000, 0x3}, {&(0x7f00000001c0)="c93df18ace7b7cc47eccb8404f32ec7bd105913d0a60f394e5523b2aa6b094596300edc68465c69afadf06fab700c4b06ef619837ab89d", 0x37, 0x6}, {&(0x7f0000000380)="68665372cd728eb18299eacd73cc5039647aa86de8b8a025a693a67be256f43123945a3ff6ed14bad84e3245862aa3698fd377dd72633aeb9bbf648d1829b368f16702a3bf40c8b567291b11a1e70ac83a32e19d42c17799117e9cd0719c0ff9138f", 0x62, 0x5}, {&(0x7f0000000400)="3eec60", 0x3, 0x2}, {&(0x7f0000000440)="a03d01cbfd19ae8eb4fa07425c", 0xd}], 0x0, &(0x7f0000001580)={[{@dots='dots'}, {@fat=@errors_remount='errors=remount-ro'}, {@nodots='nodots'}], [{@uid_eq={'uid'}}]}) 22:27:14 executing program 5: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) r1 = syz_open_dev$ndb(&(0x7f0000000000)='/dev/nbd#\x00', 0x0, 0x0) socket$inet_sctp(0x2, 0x1, 0x84) r2 = dup(0xffffffffffffffff) ioctl$NBD_SET_SOCK(r1, 0xab00, r2) r3 = syz_open_dev$ndb(&(0x7f0000000000)='/dev/nbd#\x00', 0x0, 0x0) r4 = socket$inet_sctp(0x2, 0x1, 0x84) r5 = socket$inet_icmp_raw(0x2, 0x3, 0x1) r6 = dup(r5) ioctl$PERF_EVENT_IOC_ENABLE(r6, 0x8912, 0x400200) r7 = dup(r4) ioctl$NBD_SET_SOCK(r3, 0xab00, r7) ioctl$NBD_SET_FLAGS(r3, 0xab0a, 0xfffffffffffffffa) ioctl$NBD_DO_IT(r0, 0xab03) 22:27:14 executing program 0: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) r1 = syz_open_dev$ndb(&(0x7f0000000000)='/dev/nbd#\x00', 0x0, 0x0) r2 = socket$inet_sctp(0x2, 0x0, 0x84) r3 = dup(r2) ioctl$NBD_SET_SOCK(r1, 0xab00, r3) r4 = syz_open_dev$ndb(&(0x7f0000000000)='/dev/nbd#\x00', 0x0, 0x0) r5 = socket$inet_sctp(0x2, 0x1, 0x84) r6 = socket$inet_icmp_raw(0x2, 0x3, 0x1) r7 = dup(r6) ioctl$PERF_EVENT_IOC_ENABLE(r7, 0x8912, 0x400200) r8 = dup(r5) ioctl$NBD_SET_SOCK(r4, 0xab00, r8) ioctl$NBD_SET_FLAGS(r4, 0xab0a, 0xfffffffffffffffa) ioctl$NBD_DO_IT(r0, 0xab03) 22:27:14 executing program 1: r0 = socket$nl_route(0x10, 0x3, 0x0) r1 = socket$inet_icmp_raw(0x2, 0x3, 0x1) r2 = dup(r1) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) sendmsg$nl_route(r0, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000140)={&(0x7f00000006c0)=ANY=[@ANYBLOB="38000000100001040000", @ANYRES32, @ANYBLOB="00000000000000001800128008000100767469000c00028008000100", @ANYRES32], 0x38}}, 0x0) 22:27:14 executing program 4: syz_mount_image$msdos(&(0x7f0000000140)='msdos\x00', &(0x7f0000000180)='./file0\x00', 0x0, 0x0, 0x0, 0x0, &(0x7f0000001580)) [ 206.599309] block nbd5: Receive control failed (result -107) [ 206.615618] block nbd5: shutting down sockets 22:27:14 executing program 1: r0 = socket$nl_route(0x10, 0x3, 0x0) r1 = socket$inet_icmp_raw(0x2, 0x3, 0x1) r2 = dup(r1) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) sendmsg$nl_route(r0, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000140)={&(0x7f00000006c0)=ANY=[@ANYBLOB="38000000100001040000", @ANYRES32, @ANYBLOB="00000000000000001800128008000100767469000c00028008000100", @ANYRES32], 0x38}}, 0x0) 22:27:14 executing program 3: syz_mount_image$msdos(&(0x7f0000000140)='msdos\x00', 0x0, 0x5, 0x6, &(0x7f0000000480)=[{&(0x7f0000000300)="18bb3d07de50e20d45337986895e715bc741ff22799c3ef7254160afbce3e8abb7732536815c7718e80ca1026ca30c1333cee6f7d179c5102d638b60ea73ff3c2894a88c525dbfb23f6d3696228a8ecc38e07720cc4094985b5cfb6d628fa07045f2df20cd1e2de549a9a35f3870432e84b816cf84a76c80fab913935ad3", 0x7e, 0xff}, {&(0x7f0000000580)="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", 0x1000, 0x3}, {&(0x7f00000001c0)="c93df18ace7b7cc47eccb8404f32ec7bd105913d0a60f394e5523b2aa6b094596300edc68465c69afadf06fab700c4b06ef619837ab89d", 0x37, 0x6}, {&(0x7f0000000380)="68665372cd728eb18299eacd73cc5039647aa86de8b8a025a693a67be256f43123945a3ff6ed14bad84e3245862aa3698fd377dd72633aeb9bbf648d1829b368f16702a3bf40c8b567291b11a1e70ac83a32e19d42c17799117e9cd0719c0ff9138f", 0x62, 0x5}, {&(0x7f0000000400)="3eec60", 0x3, 0x2}, {&(0x7f0000000440)="a03d01cbfd19ae8eb4fa07425c", 0xd}], 0x0, &(0x7f0000001580)={[{@dots='dots'}, {@fat=@errors_remount='errors=remount-ro'}, {@nodots='nodots'}], [{@uid_eq={'uid'}}]}) 22:27:14 executing program 5: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) r1 = syz_open_dev$ndb(&(0x7f0000000000)='/dev/nbd#\x00', 0x0, 0x0) socket$inet_sctp(0x2, 0x1, 0x84) r2 = dup(0xffffffffffffffff) ioctl$NBD_SET_SOCK(r1, 0xab00, r2) r3 = syz_open_dev$ndb(&(0x7f0000000000)='/dev/nbd#\x00', 0x0, 0x0) r4 = socket$inet_sctp(0x2, 0x1, 0x84) r5 = socket$inet_icmp_raw(0x2, 0x3, 0x1) r6 = dup(r5) ioctl$PERF_EVENT_IOC_ENABLE(r6, 0x8912, 0x400200) r7 = dup(r4) ioctl$NBD_SET_SOCK(r3, 0xab00, r7) ioctl$NBD_SET_FLAGS(r3, 0xab0a, 0xfffffffffffffffa) ioctl$NBD_DO_IT(r0, 0xab03) [ 206.639835] FAT-fs (loop4): bogus number of reserved sectors [ 206.670411] FAT-fs (loop4): Can't find a valid FAT filesystem 22:27:14 executing program 1: r0 = socket$nl_route(0x10, 0x3, 0x0) r1 = socket$inet_icmp_raw(0x2, 0x3, 0x1) r2 = dup(r1) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) sendmsg$nl_route(r0, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000140)={&(0x7f00000006c0)=ANY=[@ANYBLOB="38000000100001040000", @ANYRES32, @ANYBLOB="00000000000000001800128008000100767469000c00028008000100", @ANYRES32], 0x38}}, 0x0) 22:27:14 executing program 0: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) r1 = syz_open_dev$ndb(&(0x7f0000000000)='/dev/nbd#\x00', 0x0, 0x0) socket$inet_sctp(0x2, 0x1, 0x84) r2 = dup(0xffffffffffffffff) ioctl$NBD_SET_SOCK(r1, 0xab00, r2) r3 = syz_open_dev$ndb(&(0x7f0000000000)='/dev/nbd#\x00', 0x0, 0x0) r4 = socket$inet_sctp(0x2, 0x1, 0x84) r5 = socket$inet_icmp_raw(0x2, 0x3, 0x1) r6 = dup(r5) ioctl$PERF_EVENT_IOC_ENABLE(r6, 0x8912, 0x400200) r7 = dup(r4) ioctl$NBD_SET_SOCK(r3, 0xab00, r7) ioctl$NBD_SET_FLAGS(r3, 0xab0a, 0xfffffffffffffffa) ioctl$NBD_DO_IT(r0, 0xab03) [ 206.687167] block nbd0: Receive control failed (result -107) [ 206.694669] block nbd0: shutting down sockets [ 206.754883] block nbd5: Receive control failed (result -107) [ 206.761917] block nbd5: shutting down sockets [ 206.788386] FAT-fs (loop2): invalid media value (0x64) [ 206.794165] block nbd0: Receive control failed (result -107) 22:27:15 executing program 5: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) r1 = syz_open_dev$ndb(&(0x7f0000000000)='/dev/nbd#\x00', 0x0, 0x0) socket$inet_sctp(0x2, 0x1, 0x84) r2 = dup(0xffffffffffffffff) ioctl$NBD_SET_SOCK(r1, 0xab00, r2) r3 = syz_open_dev$ndb(&(0x7f0000000000)='/dev/nbd#\x00', 0x0, 0x0) r4 = socket$inet_sctp(0x2, 0x1, 0x84) r5 = socket$inet_icmp_raw(0x2, 0x3, 0x1) r6 = dup(r5) ioctl$PERF_EVENT_IOC_ENABLE(r6, 0x8912, 0x400200) r7 = dup(r4) ioctl$NBD_SET_SOCK(r3, 0xab00, r7) ioctl$NBD_SET_FLAGS(r3, 0xab0a, 0xfffffffffffffffa) ioctl$NBD_DO_IT(r0, 0xab03) [ 206.800156] FAT-fs (loop2): Can't find a valid FAT filesystem [ 206.805326] block nbd0: shutting down sockets 22:27:15 executing program 3: syz_mount_image$msdos(&(0x7f0000000140)='msdos\x00', 0x0, 0x5, 0x6, &(0x7f0000000480)=[{&(0x7f0000000300)="18bb3d07de50e20d45337986895e715bc741ff22799c3ef7254160afbce3e8abb7732536815c7718e80ca1026ca30c1333cee6f7d179c5102d638b60ea73ff3c2894a88c525dbfb23f6d3696228a8ecc38e07720cc4094985b5cfb6d628fa07045f2df20cd1e2de549a9a35f3870432e84b816cf84a76c80fab913935ad3", 0x7e, 0xff}, {&(0x7f0000000580)="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", 0x1000, 0x3}, {&(0x7f00000001c0)="c93df18ace7b7cc47eccb8404f32ec7bd105913d0a60f394e5523b2aa6b094596300edc68465c69afadf06fab700c4b06ef619837ab89d", 0x37, 0x6}, {&(0x7f0000000380)="68665372cd728eb18299eacd73cc5039647aa86de8b8a025a693a67be256f43123945a3ff6ed14bad84e3245862aa3698fd377dd72633aeb9bbf648d1829b368f16702a3bf40c8b567291b11a1e70ac83a32e19d42c17799117e9cd0719c0ff9138f", 0x62, 0x5}, {&(0x7f0000000400)="3eec60", 0x3, 0x2}, {&(0x7f0000000440)="a03d01cbfd19ae8eb4fa07425c", 0xd}], 0x0, &(0x7f0000001580)={[{@dots='dots'}, {@fat=@errors_remount='errors=remount-ro'}, {@nodots='nodots'}], [{@uid_eq={'uid'}}]}) 22:27:15 executing program 4: syz_mount_image$msdos(&(0x7f0000000140)='msdos\x00', &(0x7f0000000180)='./file0\x00', 0x0, 0x0, 0x0, 0x0, &(0x7f0000001580)) 22:27:15 executing program 1: r0 = socket$nl_route(0x10, 0x3, 0x0) r1 = socket$inet_icmp_raw(0x2, 0x3, 0x1) r2 = dup(r1) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) sendmsg$nl_route(r0, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000140)={&(0x7f00000006c0)=ANY=[@ANYBLOB="380000001000010400000000000000", @ANYRES32, @ANYBLOB="00000000000000001800128008000100767469000c00028008000100", @ANYRES32], 0x38}}, 0x0) 22:27:15 executing program 2: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) r1 = syz_open_dev$ndb(&(0x7f0000000000)='/dev/nbd#\x00', 0x0, 0x0) r2 = socket$inet_sctp(0x2, 0x1, 0x84) r3 = dup(r2) ioctl$NBD_SET_SOCK(r1, 0xab00, r3) r4 = socket$inet_sctp(0x2, 0x1, 0x84) r5 = socket$inet_icmp_raw(0x2, 0x3, 0x1) r6 = dup(r5) ioctl$PERF_EVENT_IOC_ENABLE(r6, 0x8912, 0x400200) r7 = dup(r4) ioctl$NBD_SET_SOCK(0xffffffffffffffff, 0xab00, r7) ioctl$NBD_SET_FLAGS(0xffffffffffffffff, 0xab0a, 0xfffffffffffffffa) ioctl$NBD_DO_IT(r0, 0xab03) 22:27:15 executing program 0: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) r1 = syz_open_dev$ndb(&(0x7f0000000000)='/dev/nbd#\x00', 0x0, 0x0) socket$inet_sctp(0x2, 0x1, 0x84) r2 = dup(0xffffffffffffffff) ioctl$NBD_SET_SOCK(r1, 0xab00, r2) r3 = syz_open_dev$ndb(&(0x7f0000000000)='/dev/nbd#\x00', 0x0, 0x0) r4 = socket$inet_sctp(0x2, 0x1, 0x84) r5 = socket$inet_icmp_raw(0x2, 0x3, 0x1) r6 = dup(r5) ioctl$PERF_EVENT_IOC_ENABLE(r6, 0x8912, 0x400200) r7 = dup(r4) ioctl$NBD_SET_SOCK(r3, 0xab00, r7) ioctl$NBD_SET_FLAGS(r3, 0xab0a, 0xfffffffffffffffa) ioctl$NBD_DO_IT(r0, 0xab03) [ 206.898023] block nbd5: Receive control failed (result -107) [ 206.904797] block nbd5: shutting down sockets 22:27:15 executing program 5: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) syz_open_dev$ndb(&(0x7f0000000000)='/dev/nbd#\x00', 0x0, 0x0) r1 = socket$inet_sctp(0x2, 0x1, 0x84) r2 = dup(r1) ioctl$NBD_SET_SOCK(0xffffffffffffffff, 0xab00, r2) r3 = syz_open_dev$ndb(&(0x7f0000000000)='/dev/nbd#\x00', 0x0, 0x0) r4 = socket$inet_sctp(0x2, 0x1, 0x84) r5 = socket$inet_icmp_raw(0x2, 0x3, 0x1) r6 = dup(r5) ioctl$PERF_EVENT_IOC_ENABLE(r6, 0x8912, 0x400200) r7 = dup(r4) ioctl$NBD_SET_SOCK(r3, 0xab00, r7) ioctl$NBD_SET_FLAGS(r3, 0xab0a, 0xfffffffffffffffa) ioctl$NBD_DO_IT(r0, 0xab03) 22:27:15 executing program 2: openat$rdma_cm(0xffffffffffffff9c, &(0x7f0000000540)='/dev/infiniband/rdma_cm\x00', 0x2, 0x0) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41be, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext, 0x200}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) mkdir(&(0x7f0000000040)='./file0\x00', 0x0) mount(0x0, &(0x7f0000000000)='./file0\x00', &(0x7f0000000280)='devtmpfs\x00', 0x0, 0x0) setfsuid(0x0) syz_mount_image$msdos(&(0x7f0000000140)='msdos\x00', &(0x7f0000000180)='./file0\x00', 0x5, 0x6, &(0x7f0000000480)=[{&(0x7f0000000300)="18bb3d07de50e20d45337986895e715bc741ff22799c3ef7254160afbce3e8abb7732536815c7718e80ca1026ca30c1333cee6f7d179c5102d638b60ea73ff3c2894a88c525dbfb23f6d3696228a8ecc38e07720cc4094985b5cfb6d628fa07045f2df20cd1e2de549a9a35f3870432e84b816cf84a76c80fab913935ad3", 0x7e, 0xff}, {&(0x7f0000000580)="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", 0x1000, 0x3}, {&(0x7f00000001c0)="c93df18ace7b7cc47eccb8404f32ec7bd105913d0a60f394e5523b2aa6b094596300edc68465c69afadf06fab700c4b06ef619837ab89d", 0x37, 0x6}, {&(0x7f0000000380)="68665372cd728eb18299eacd73cc5039647aa86de8b8a025a693a67be256f43123945a3ff6ed14bad84e3245862aa3698fd377dd72633aeb9bbf648d1829b368f16702a3bf40c8b567291b11a1e70ac83a32e19d42c17799117e9cd0719c0ff9138f", 0x62, 0x5}, {&(0x7f0000000400)="3eec60", 0x3, 0x2}, {&(0x7f0000000440)="a03d01cbfd19ae8eb4fa07425c", 0xd}], 0x0, &(0x7f0000001580)={[{@dots='dots'}, {@fat=@errors_remount='errors=remount-ro'}, {@nodots='nodots'}], [{@uid_eq={'uid'}}]}) 22:27:15 executing program 1: r0 = socket$nl_route(0x10, 0x3, 0x0) r1 = socket$inet_icmp_raw(0x2, 0x3, 0x1) r2 = dup(r1) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) sendmsg$nl_route(r0, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000140)={&(0x7f00000006c0)=ANY=[@ANYBLOB="380000001000010400000000000000", @ANYRES32, @ANYBLOB="00000000000000001800128008000100767469000c00028008000100", @ANYRES32], 0x38}}, 0x0) 22:27:15 executing program 0: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) r1 = syz_open_dev$ndb(&(0x7f0000000000)='/dev/nbd#\x00', 0x0, 0x0) socket$inet_sctp(0x2, 0x1, 0x84) r2 = dup(0xffffffffffffffff) ioctl$NBD_SET_SOCK(r1, 0xab00, r2) r3 = syz_open_dev$ndb(&(0x7f0000000000)='/dev/nbd#\x00', 0x0, 0x0) r4 = socket$inet_sctp(0x2, 0x1, 0x84) r5 = socket$inet_icmp_raw(0x2, 0x3, 0x1) r6 = dup(r5) ioctl$PERF_EVENT_IOC_ENABLE(r6, 0x8912, 0x400200) r7 = dup(r4) ioctl$NBD_SET_SOCK(r3, 0xab00, r7) ioctl$NBD_SET_FLAGS(r3, 0xab0a, 0xfffffffffffffffa) ioctl$NBD_DO_IT(r0, 0xab03) [ 207.007807] block nbd0: Receive control failed (result -107) [ 207.014673] block nbd0: shutting down sockets [ 207.028672] block nbd2: Receive control failed (result -107) [ 207.032242] FAT-fs (loop4): bogus number of reserved sectors [ 207.042666] block nbd2: shutting down sockets [ 207.045906] FAT-fs (loop4): Can't find a valid FAT filesystem [ 207.080507] block nbd5: Receive control failed (result -107) [ 207.087805] block nbd5: shutting down sockets 22:27:15 executing program 3: syz_mount_image$msdos(&(0x7f0000000140)='msdos\x00', 0x0, 0x5, 0x6, &(0x7f0000000480)=[{&(0x7f0000000300)="18bb3d07de50e20d45337986895e715bc741ff22799c3ef7254160afbce3e8abb7732536815c7718e80ca1026ca30c1333cee6f7d179c5102d638b60ea73ff3c2894a88c525dbfb23f6d3696228a8ecc38e07720cc4094985b5cfb6d628fa07045f2df20cd1e2de549a9a35f3870432e84b816cf84a76c80fab913935ad3", 0x7e, 0xff}, {&(0x7f0000000580)="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", 0x1000, 0x3}, {&(0x7f00000001c0)="c93df18ace7b7cc47eccb8404f32ec7bd105913d0a60f394e5523b2aa6b094596300edc68465c69afadf06fab700c4b06ef619837ab89d", 0x37, 0x6}, {&(0x7f0000000380)="68665372cd728eb18299eacd73cc5039647aa86de8b8a025a693a67be256f43123945a3ff6ed14bad84e3245862aa3698fd377dd72633aeb9bbf648d1829b368f16702a3bf40c8b567291b11a1e70ac83a32e19d42c17799117e9cd0719c0ff9138f", 0x62, 0x5}, {&(0x7f0000000400)="3eec60", 0x3, 0x2}, {&(0x7f0000000440)="a03d01cbfd19ae8eb4fa07425c", 0xd}], 0x0, &(0x7f0000001580)={[{@dots='dots'}, {@fat=@errors_remount='errors=remount-ro'}, {@nodots='nodots'}], [{@uid_eq={'uid'}}]}) 22:27:15 executing program 5: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) syz_open_dev$ndb(&(0x7f0000000000)='/dev/nbd#\x00', 0x0, 0x0) r1 = socket$inet_sctp(0x2, 0x1, 0x84) r2 = dup(r1) ioctl$NBD_SET_SOCK(0xffffffffffffffff, 0xab00, r2) r3 = syz_open_dev$ndb(&(0x7f0000000000)='/dev/nbd#\x00', 0x0, 0x0) r4 = socket$inet_sctp(0x2, 0x1, 0x84) r5 = socket$inet_icmp_raw(0x2, 0x3, 0x1) r6 = dup(r5) ioctl$PERF_EVENT_IOC_ENABLE(r6, 0x8912, 0x400200) r7 = dup(r4) ioctl$NBD_SET_SOCK(r3, 0xab00, r7) ioctl$NBD_SET_FLAGS(r3, 0xab0a, 0xfffffffffffffffa) ioctl$NBD_DO_IT(r0, 0xab03) 22:27:15 executing program 1: r0 = socket$nl_route(0x10, 0x3, 0x0) r1 = socket$inet_icmp_raw(0x2, 0x3, 0x1) r2 = dup(r1) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) sendmsg$nl_route(r0, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000140)={&(0x7f00000006c0)=ANY=[@ANYBLOB="380000001000010400000000000000", @ANYRES32, @ANYBLOB="00000000000000001800128008000100767469000c00028008000100", @ANYRES32], 0x38}}, 0x0) 22:27:15 executing program 1: r0 = socket$nl_route(0x10, 0x3, 0x0) r1 = socket$inet_icmp_raw(0x2, 0x3, 0x1) r2 = dup(r1) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) sendmsg$nl_route(r0, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000140)={&(0x7f00000006c0)=ANY=[@ANYBLOB="380000001000010400"/18, @ANYRES32, @ANYBLOB="00000000000000001800128008000100767469000c00028008000100", @ANYRES32], 0x38}}, 0x0) 22:27:15 executing program 4: syz_mount_image$msdos(&(0x7f0000000140)='msdos\x00', &(0x7f0000000180)='./file0\x00', 0x0, 0x0, 0x0, 0x0, &(0x7f0000001580)) [ 207.175683] block nbd0: Receive control failed (result -107) [ 207.183411] block nbd0: shutting down sockets [ 207.209950] block nbd5: Receive control failed (result -107) [ 207.216499] block nbd5: shutting down sockets 22:27:15 executing program 5: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) syz_open_dev$ndb(&(0x7f0000000000)='/dev/nbd#\x00', 0x0, 0x0) r1 = socket$inet_sctp(0x2, 0x1, 0x84) r2 = dup(r1) ioctl$NBD_SET_SOCK(0xffffffffffffffff, 0xab00, r2) r3 = syz_open_dev$ndb(&(0x7f0000000000)='/dev/nbd#\x00', 0x0, 0x0) r4 = socket$inet_sctp(0x2, 0x1, 0x84) r5 = socket$inet_icmp_raw(0x2, 0x3, 0x1) r6 = dup(r5) ioctl$PERF_EVENT_IOC_ENABLE(r6, 0x8912, 0x400200) r7 = dup(r4) ioctl$NBD_SET_SOCK(r3, 0xab00, r7) ioctl$NBD_SET_FLAGS(r3, 0xab0a, 0xfffffffffffffffa) ioctl$NBD_DO_IT(r0, 0xab03) 22:27:15 executing program 0: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) syz_open_dev$ndb(&(0x7f0000000000)='/dev/nbd#\x00', 0x0, 0x0) r1 = socket$inet_sctp(0x2, 0x1, 0x84) r2 = dup(r1) ioctl$NBD_SET_SOCK(0xffffffffffffffff, 0xab00, r2) r3 = syz_open_dev$ndb(&(0x7f0000000000)='/dev/nbd#\x00', 0x0, 0x0) r4 = socket$inet_sctp(0x2, 0x1, 0x84) r5 = socket$inet_icmp_raw(0x2, 0x3, 0x1) r6 = dup(r5) ioctl$PERF_EVENT_IOC_ENABLE(r6, 0x8912, 0x400200) r7 = dup(r4) ioctl$NBD_SET_SOCK(r3, 0xab00, r7) ioctl$NBD_SET_FLAGS(r3, 0xab0a, 0xfffffffffffffffa) ioctl$NBD_DO_IT(r0, 0xab03) 22:27:15 executing program 1: r0 = socket$nl_route(0x10, 0x3, 0x0) r1 = socket$inet_icmp_raw(0x2, 0x3, 0x1) r2 = dup(r1) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) sendmsg$nl_route(r0, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000140)={&(0x7f00000006c0)=ANY=[@ANYBLOB="380000001000010400"/18, @ANYRES32, @ANYBLOB="00000000000000001800128008000100767469000c00028008000100", @ANYRES32], 0x38}}, 0x0) 22:27:15 executing program 3: syz_mount_image$msdos(&(0x7f0000000140)='msdos\x00', &(0x7f0000000180)='./file0\x00', 0x0, 0x6, &(0x7f0000000480)=[{&(0x7f0000000300)="18bb3d07de50e20d45337986895e715bc741ff22799c3ef7254160afbce3e8abb7732536815c7718e80ca1026ca30c1333cee6f7d179c5102d638b60ea73ff3c2894a88c525dbfb23f6d3696228a8ecc38e07720cc4094985b5cfb6d628fa07045f2df20cd1e2de549a9a35f3870432e84b816cf84a76c80fab913935ad3", 0x7e, 0xff}, {&(0x7f0000000580)="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", 0x1000, 0x3}, {&(0x7f00000001c0)="c93df18ace7b7cc47eccb8404f32ec7bd105913d0a60f394e5523b2aa6b094596300edc68465c69afadf06fab700c4b06ef619837ab89d", 0x37, 0x6}, {&(0x7f0000000380)="68665372cd728eb18299eacd73cc5039647aa86de8b8a025a693a67be256f43123945a3ff6ed14bad84e3245862aa3698fd377dd72633aeb9bbf648d1829b368f16702a3bf40c8b567291b11a1e70ac83a32e19d42c17799117e9cd0719c0ff9138f", 0x62, 0x5}, {&(0x7f0000000400)="3eec60", 0x3, 0x2}, {&(0x7f0000000440)="a03d01cbfd19ae8eb4fa07425c", 0xd}], 0x0, &(0x7f0000001580)={[{@dots='dots'}, {@fat=@errors_remount='errors=remount-ro'}, {@nodots='nodots'}], [{@uid_eq={'uid'}}]}) [ 207.326272] FAT-fs (loop2): invalid media value (0x64) [ 207.336255] FAT-fs (loop4): bogus number of reserved sectors [ 207.346898] block nbd5: Receive control failed (result -107) [ 207.353126] block nbd0: Receive control failed (result -107) [ 207.355461] block nbd5: shutting down sockets [ 207.364345] block nbd0: shutting down sockets [ 207.395783] FAT-fs (loop4): Can't find a valid FAT filesystem [ 207.404905] FAT-fs (loop2): Can't find a valid FAT filesystem [ 207.407654] FAT-fs (loop3): invalid media value (0x64) [ 207.422104] FAT-fs (loop3): Can't find a valid FAT filesystem 22:27:15 executing program 2: openat$rdma_cm(0xffffffffffffff9c, &(0x7f0000000540)='/dev/infiniband/rdma_cm\x00', 0x2, 0x0) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41be, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext, 0x200}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) mkdir(&(0x7f0000000040)='./file0\x00', 0x0) mount(0x0, &(0x7f0000000000)='./file0\x00', &(0x7f0000000280)='devtmpfs\x00', 0x0, 0x0) setfsuid(0x0) syz_mount_image$msdos(&(0x7f0000000140)='msdos\x00', &(0x7f0000000180)='./file0\x00', 0x5, 0x6, &(0x7f0000000480)=[{&(0x7f0000000300)="18bb3d07de50e20d45337986895e715bc741ff22799c3ef7254160afbce3e8abb7732536815c7718e80ca1026ca30c1333cee6f7d179c5102d638b60ea73ff3c2894a88c525dbfb23f6d3696228a8ecc38e07720cc4094985b5cfb6d628fa07045f2df20cd1e2de549a9a35f3870432e84b816cf84a76c80fab913935ad3", 0x7e, 0xff}, {&(0x7f0000000580)="d594801374fd0250ea5fb9c10d0ce821abfa509609ad314b01fd0d590c05fba3f6a46718ee80feb70736793ce761bb6f0e74a08d05408de6d0646f03a533de370b51fe0aa4cc98a5d2f3d8a0a2ba56cdaf8bd2be7f22f0091bae0f65015bd34f4578be1bd218f8c3aada1bb182a30c21bfb71f381469b82cebd35f414a87ff4baf2285a63603730b19711cdbfbae53dae4e674d77c25f4f8eef0519dababca67bc13842a5c9b4753a8a7f9a5e2270b6cbed431407ea8099e78f55a670035d8902f3d2feb6e492ff7ca45b92b40688a26dd61e05c5df5597482a4bfea0ca334d09573e1f27b706f0437ecb4fb540392cead37331318adede62363fc5d0980ac573ce1a5ee1b1baf04bea9fa2d2a607df32f6954ec66efa2bb2eaebed2d7c7d59c978125d050f300b9a138a73d119ef8d2493850c299455bc16b9013bf6b2ad892a881eb05c1a8d2867d085c5b15bc3cc3709f68e33aebfaf8591e6034caa4353a36716cc0b13da608d99ec65a5b6b7485a2f987863ce4bfe70903d43cd83900ac993ea7295c4af12da967458fcbaeab333917e40bed91f4bb4b9ddff520e23a496d0957fb23aa399ede4d455ab4cb3ee363f433d607ed7780d1a8ab69700372d2d830a42536860217f122ee9858a964a1f4211a0a7b7c6dad108683c00a904a976b11db66e5bb67b53cc3a3e164a8e22cf6d7d490af5f581bbbaa12eb7db17aabb7b9d9367fbbb9001af149f32f8246bc849f6d05d98f1aec2c52518680872030339c9feb0ff07e6ff40e25de9f175b6ef8f37c9332e09370ff9317c80a30cbdd1bf3dcaffa0a89894624a7e3441397588c62947f5f95219809d7eec3433ce41257f1b2dde13d3ce45812e06e40b2c5e1348607756de389a806e6f8d35f570f6b290a1175073a9bc61e8240bb9d94a90f213accad6aea31c192186aeac2aae6b685372289d78536c7af243d81af76afead440c8d61d13b4544ceeb347b6881b845c220f06ef00b0225bec592e0d7c24328af769b98feeb3edea5163391f58f413c47ac7510eee88871e2c617e6e5d6b2f7ee0e8578cdab456a68d604e8d2f0f9f407a01302cf6b201c3b550f512881d3980e9f957de895a31f674584a29081275f9b48bdb4f0886e531e67d91ee0badfd9213f8fde069650013b3f83282d3e8f1e1d9e6f803a2e4cb5db38f6ccc9dfe78154f06f45de8f1aced4382b063f06ad33a3151af9b0f99df4103051923c130147bacde19cc83f96a9216e4b735164f5c625a5658696d9d2be0ae230971582959a479ccabbb62fc07573142abe6752751900d3f8d553d71aecaee7480a7fe6d5756ed1b5c75d17e8fe610580825e5b0e65b40007a14c31c8df313480fb32a0dbd7de3a84ceaafe8ba252f2932670e29be703121c504801c5d5430e02fe8ca8c2e2ba885b5e203aad424fd218260a9a6d939d6db0c02c67893a3ebe81519cb1373937351091ea47783a96e1ec1f8855bf569240f2fdee0a04b54e50cb1f48daa079714bf0658bcb5966bb4a6872239a3190f6d7adeb8481ea1c3b7955dda64ffdec8b66a95575cbea076709f0d1d4748b632ee8686b017e90c9e3736b233aaacef72a8372b3eb6fbc531928986a044f263b01b97ed0a4af3ed78b8f583cf90844750deed8938fcde9cbff8772d3a3d35454d8029c7b644ec432bfe1586bf7dceb3b4258c9f2376d57a86b8b1b8bd8c11c54809cafc9ab1b5d7a2c67e98bbebc6e56c63b66e5d9d6c2373ebe6a866c29536c78f59b0868576063c66ebc6c7101d4bf83cde8bb03542ae76bf1aa2d9ce8111654d315d3a19ca59f8617fd0f910937b1901acf820b61bc58156329e9d354f6f95a37a4109cec6d270039c2c3e1db7e5edd2de9e1e91cd8b9cb81e2c0ae8a16e825e65cdf5e143d4c3cc3315e58e6922faf7c507b96d9ec42f2405228cea033f59cae6978c0a5d8155c665b2953b80c89f2c45640f0a49df80f6815fba461fa6a4fe838633c59b2dabaf2478914e418477a91878566f4a06a171ea7757b782662136d6f02c1dc83b504e6443cb39b54a95547586afa8f0d986aeaf7977295108e506d428aebc55177d8bd1d579eda08d7126229780931b48ed877db3af0a482840c3bb20dcfbc94cd197f55700901c3aaf943b1412838ccd387e12d13cee62ae5838ca34c821e40c9cea3fc2a14725d7fe81aaa62eb9a9b1695169a5b6aaf6efbb1a7bc0bc3c430ed8c965e5c9aaf3cc523eef64f0f189ec029a36043a67db27170e98e31e3aee22bb7de706f79616cc16081348d09fb567d2e44f94bf8b67a2f8d504c7ce320041af17391fed9f5e97b3abd4043b038e06ef74885e37f130eaedae5c2344af569dc48da875ec644db6ba6305dc43e95c07e2523647b2346851f1f288d1c074110ebe36cec5dc56954a1c8bcc2e4ceabd3eabef5b828a13efe8381bda259d98b48e10bd60e2232419c4b01d3113deaa8287aa071172196b5051a809142de273809300e20b4c44335198072d4df41cbb97884448c4309435d56abad95bf158ffc7b8cb4d05d14f0ba217d3e5d7edab9e9b6ac54ea2fd4eb30c6ee0c97e4457e4904b77e8e925907c8f63527289d95e285fb7fabf72cca85fe0ba5cacee76e966f8c552ed60fd1558b3d464f59a491861e864e1d51fc0d578a77c1948654e619bf9aec951b548a4530681a3a5ce247de9f78198e2b6d7543d0ff43a2decddd301d6ff0a8ca0c67beed71ebdcc4c7ab5123bf355e3bab25e8dd2d0152031fbbd87be1fd415681bd51b576248b6f9413e5e394032c3585ab0df96ef1503225839a96b120511a1f1bd0adc8f147e80ea2fe6783485921c1a2943cabec234a365d87ad72e36ce7fa3c15befc7fac1816b9c2d7a2204ea5a6204c69a72cfde1e7911e5f6e8d7a98c90694a806bbe2f600b9948d84d667bc77dfba013881da80d86a900b619f597241ceaee407d950361fed7732c7ed3f59b992fd8a5d0260e9266d42875314ef016725cc599904f97c001fa7633304464bf9dec78060b0c2e2a636afd6d854f2198c107fa50a6fdc3ee94080b4d62ff33f76bf29b42c29c1e658b60c1f8d04bfec77f81470a61322a91dccf5ceed8994190da2d5716ee2c55af6bb5a334f6703de9b148755ae8d82969029a73ef900423a927a73cbe4f384d7dc7733ea0e8586ce346fa0e774a9ae9085e5bc8b05a868d6fd8e3eef4ca3d70a2c59a85843dc22d08097e77f98521c811e74e3581b9806d1631d829ace1ba839342e0ae3b3858d3b036b99a11b6fe9b0d6a63cf23a2d7332b16a45932b8879955fea44dd7e90bc65eeaa11564c4a54ebbec312b88602007093d873b3fe886a930437258062d61de41e0cc8171acfd7403af216cb0b97a1320aba8322f546aaa881801c12fff7e4a360fa88f8fd9f0e41bd501066732d4f11ee674146931707b0846789856c44ae95888e882fe953525f7c4b4c078f28fbdca70df6202660e21a07b43c72240c6fa3ea532e02b7ae4c79fc8cc9d0816cc90febe2af0f173303e78ca9d9321b8e2ba6b4e7badbd61f40771fbb16bc038cb0e4337830902b27786c7db5f32c8bbe62753eac7ba0cb1968aeb57d7d578da207ce0679750470fa652c3ce6e0c5455cfe988eb4d2f8cf598b3c4d1a119ee6efcb12d6016508927ba21f44714cee128b37824e82180e84737078384e51c825c7c28e1872d6bd327f949b39466085abe2f9faacb9977033aaa0815cd71ed7b0b18bb4045a766f4418b1bed15941854886306a38af5289eed83cab62261da0f967b45c731b0bc17ad82fe6bc5d6b7205dc9f80d09d5b491fe35d17ae0baa5162ab9e68288618d5225a3c88cccec29f2c6e3a630273578f251fdce239bf277f766a586982b1d39ec38a90e2a09c539235738645106b97a96ef371fd280d6eaf620ecd9265ee9be705a805a92d1bca93b0b37938ec47f8d6b35dc096397384e0a61fc77018142dea8390745f5a0fb0ccbe9170a2e28dcf13920380f545d415d9d5979781130270b7fc542167b3810410146dadff7286e8d9a2311c27f4f0fc52968b6225108d6154b25b7d9cc1e0a6959458a85315ffe27f1f4ef0a3002c9e8c2da2b45d182f54559bdbd3d4af57bac26d3dec8f1fae0b81df2dc988651e4b8ba2cbb8e1d47e328e12586d8c85a6f39c31a5dd93068461581bcfb3dea9cf15e184064d3369544159d18a86515ed38c0d37808fbc74f09d23a4f99a677ad389de36cda0451d85a64cc5dfc85e7245c217775b1dc9540baad13dd1dc4e32c102d6cf749574bc61a23ab066b40664b192caf410a45620ee0e853a580781f4692349ccac902036d2782f379577d85a65e5b8fd15c3b1d34626e598c00a60ec13d0423987915c95818ce656a5eb0daf2f163168013e5c78cdde56d73ccb3112da3d07acd551e177b31714012aad89edf82d780108f090d19c2e2c7e1afa331a4f483437ac16aecc9b045369747b2d99e0f1e3d91c4b4301eb1813bf171820feb0e6a1b23850c28084a69e0d814d1df9a1fc6e16da5e0763ec8cb6f192d0a5dae77f29540423e605dd4193c7a06afd150a54b1c47e00f9fcf0d48504721bd3386dbb3cceb3349416eb6fd13c56b87bc0cc68d2546737d8e4701f9525027b3a748ff6bb8f2bb780d46fdd25a95db898ab9e4318a36ef5660217bac22e0d8e62021f1305768278ccdc39b320df66d0c450c7084fb7f71f92a39e61ad4f0477a19771e56c13457f4663b6e4ea6029b2bb0d3fb615b5bfcca1b82d2afbd9d8a3031b0dde883035a3943b14a4e3feece5f85cdd6dedcb160e4e397089da61d1c0d6fd72d8d397c87918b4ff86a1ccf27a4432cb0bf6c5a85ef93c8bbea656fa69c101afcac77b70ad5e4582a30467e07edba1f2d10b1f6027d349795e48df19a9320ef5f492e9790f6e84d5413f127f2f9296817d13720c5749e5e85c50e2c8536b29b386726478cb292941566050d856cb2af330187abb325442127d3f0f05ef1d8a0c580b9e1d490c57170e31ed929f00d1781c38615cbebe1545b7e8f56d3c5257b17fc72ef0a25eca53618c4cb46edd359e2c4a85f64eedbd795d682a79de5ba7da953f1d583c2d2859eb377d1762e9f759995cc7311ed3521e8812bc4c77e58c1006758a5b2489135a67eb529ddf17c4add8d298e48bc4723999df3c067eda6180273a9a5b363510a19fc16fe9ba1b4ce32bc5e95b8a4c6edbd51f71d7535668131d358e5704e48ac972154c420818e027d122d8a9cd162c23e97a41331191a5df0a7dd07141af86608d6f737c93972a3c7e059bea19e10aa301cf4a0ca239d1deb5b4bf98bb23d4ea4bc5d56df5ed5c1b976f9eafbbdd043155058778f9458c11a4e250db7dc2d8e8a07ac05c13e8cf767a6ee5ec14bcf8d3ddffc4be4869e840a1703c9532c49b56d98f99506a516cbc6344452ffa9f4f9ed8660e6887a73ae0caeafdba9a55d91d5a99cee2e5af1800bcf996553120ad47ef0039e841e779ee1518787eb1e3332f34316074d51383df28b9d47fb12690ce1c85f8d0ffd126d7b34f5501a167fe356a79460ccacf9169dfdf31a9fde9c3824eeed5e79b419d224f4f1b68a1fdf343b64549248260961e28c2f55b08bd11b5c55bedef551316cea011587c4df82ad107e857272b7e6f13bcc593debf7b10103aff3134539109f30005ce04f2cee08154ceb1c450e504edd58b5d0e91e7bf9380a2b03f2f079d26e302d03bfe015fb745cce60644ab385d1cc45288aec74c37318f84798e22dec41953e7f55aa9824a12e07ef", 0x1000, 0x3}, {&(0x7f00000001c0)="c93df18ace7b7cc47eccb8404f32ec7bd105913d0a60f394e5523b2aa6b094596300edc68465c69afadf06fab700c4b06ef619837ab89d", 0x37, 0x6}, {&(0x7f0000000380)="68665372cd728eb18299eacd73cc5039647aa86de8b8a025a693a67be256f43123945a3ff6ed14bad84e3245862aa3698fd377dd72633aeb9bbf648d1829b368f16702a3bf40c8b567291b11a1e70ac83a32e19d42c17799117e9cd0719c0ff9138f", 0x62, 0x5}, {&(0x7f0000000400)="3eec60", 0x3, 0x2}, {&(0x7f0000000440)="a03d01cbfd19ae8eb4fa07425c", 0xd}], 0x0, &(0x7f0000001580)={[{@dots='dots'}, {@fat=@errors_remount='errors=remount-ro'}, {@nodots='nodots'}], [{@uid_eq={'uid'}}]}) 22:27:15 executing program 1: r0 = socket$nl_route(0x10, 0x3, 0x0) r1 = socket$inet_icmp_raw(0x2, 0x3, 0x1) r2 = dup(r1) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) sendmsg$nl_route(r0, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000140)={&(0x7f00000006c0)=ANY=[@ANYBLOB="380000001000010400"/18, @ANYRES32, @ANYBLOB="00000000000000001800128008000100767469000c00028008000100", @ANYRES32], 0x38}}, 0x0) 22:27:15 executing program 0: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) syz_open_dev$ndb(&(0x7f0000000000)='/dev/nbd#\x00', 0x0, 0x0) r1 = socket$inet_sctp(0x2, 0x1, 0x84) r2 = dup(r1) ioctl$NBD_SET_SOCK(0xffffffffffffffff, 0xab00, r2) r3 = syz_open_dev$ndb(&(0x7f0000000000)='/dev/nbd#\x00', 0x0, 0x0) r4 = socket$inet_sctp(0x2, 0x1, 0x84) r5 = socket$inet_icmp_raw(0x2, 0x3, 0x1) r6 = dup(r5) ioctl$PERF_EVENT_IOC_ENABLE(r6, 0x8912, 0x400200) r7 = dup(r4) ioctl$NBD_SET_SOCK(r3, 0xab00, r7) ioctl$NBD_SET_FLAGS(r3, 0xab0a, 0xfffffffffffffffa) ioctl$NBD_DO_IT(r0, 0xab03) 22:27:15 executing program 5: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) r1 = syz_open_dev$ndb(&(0x7f0000000000)='/dev/nbd#\x00', 0x0, 0x0) r2 = socket$inet_sctp(0x2, 0x1, 0x84) dup(r2) ioctl$NBD_SET_SOCK(r1, 0xab00, 0xffffffffffffffff) r3 = syz_open_dev$ndb(&(0x7f0000000000)='/dev/nbd#\x00', 0x0, 0x0) r4 = socket$inet_sctp(0x2, 0x1, 0x84) r5 = socket$inet_icmp_raw(0x2, 0x3, 0x1) r6 = dup(r5) ioctl$PERF_EVENT_IOC_ENABLE(r6, 0x8912, 0x400200) r7 = dup(r4) ioctl$NBD_SET_SOCK(r3, 0xab00, r7) ioctl$NBD_SET_FLAGS(r3, 0xab0a, 0xfffffffffffffffa) ioctl$NBD_DO_IT(r0, 0xab03) 22:27:15 executing program 3: syz_mount_image$msdos(&(0x7f0000000140)='msdos\x00', &(0x7f0000000180)='./file0\x00', 0x0, 0x0, 0x0, 0x0, &(0x7f0000001580)={[{@dots='dots'}, {@fat=@errors_remount='errors=remount-ro'}, {@nodots='nodots'}], [{@uid_eq={'uid'}}]}) 22:27:15 executing program 4: openat$rdma_cm(0xffffffffffffff9c, &(0x7f0000000540)='/dev/infiniband/rdma_cm\x00', 0x2, 0x0) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41be, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext, 0x200}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) mkdir(&(0x7f0000000040)='./file0\x00', 0x0) mount(0x0, &(0x7f0000000000)='./file0\x00', &(0x7f0000000280)='devtmpfs\x00', 0x0, 0x0) setfsuid(0x0) mount$overlay(0x0, &(0x7f0000000200)='./file0\x00', &(0x7f00000000c0)='overlay\x00', 0x0, &(0x7f0000000240)=ANY=[@ANYBLOB='lowerdir=.:file0']) openat$pfkey(0xffffffffffffff9c, &(0x7f0000000080)='/proc/self/net/pfkey\x00', 0x0, 0x0) syz_mount_image$msdos(&(0x7f0000000140)='msdos\x00', &(0x7f0000000180)='./file0\x00', 0x5, 0x6, &(0x7f0000000480)=[{&(0x7f0000000300)="18bb3d07de50e20d45337986895e715bc741ff22799c3ef7254160afbce3e8abb7732536815c7718e80ca1026ca30c1333cee6f7d179c5102d638b60ea73ff3c2894a88c525dbfb23f6d3696228a8ecc38e07720cc4094985b5cfb6d628fa07045f2df20cd1e2de549a9a35f3870432e84b816cf84a76c80fab913935ad3", 0x7e, 0xff}, {&(0x7f0000000580)="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", 0x1000, 0x3}, {&(0x7f00000001c0)="c93df18ace7b7cc47eccb8404f32ec7bd105913d0a60f394e5523b2aa6b094596300edc68465c69afadf06fab700c4b06ef619837ab89d", 0x37, 0x6}, {&(0x7f0000000380)="68665372cd728eb18299eacd73cc5039647aa86de8b8a025a693a67be256f43123945a3ff6ed14bad84e3245862aa3698fd377dd72633aeb9bbf648d1829b368f16702a3bf40c8b567291b11a1e70ac83a32e19d42c17799117e9cd0719c0ff9138f", 0x62, 0x5}, {&(0x7f0000000400)="3eec60", 0x3, 0x2}, {&(0x7f0000000440)="a03d01cbfd19ae8eb4fa07425c", 0xd}], 0x0, &(0x7f0000001580)={[{@dots='dots'}, {@fat=@errors_remount='errors=remount-ro'}, {@nodots='nodots'}], [{@uid_eq={'uid'}}]}) [ 207.633819] block nbd5: Receive control failed (result -107) [ 207.640709] block nbd5: shutting down sockets [ 207.650446] FAT-fs (loop3): bogus number of reserved sectors 22:27:15 executing program 1: r0 = socket$nl_route(0x10, 0x3, 0x0) r1 = socket$inet_icmp_raw(0x2, 0x3, 0x1) r2 = dup(r1) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) sendmsg$nl_route(r0, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000140)={&(0x7f00000006c0)=ANY=[@ANYBLOB="380000001000010400"/19, @ANYRES32, @ANYBLOB="00000000000000001800128008000100767469000c00028008000100", @ANYRES32], 0x38}}, 0x0) 22:27:15 executing program 5: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) r1 = syz_open_dev$ndb(&(0x7f0000000000)='/dev/nbd#\x00', 0x0, 0x0) r2 = socket$inet_sctp(0x2, 0x1, 0x84) dup(r2) ioctl$NBD_SET_SOCK(r1, 0xab00, 0xffffffffffffffff) r3 = syz_open_dev$ndb(&(0x7f0000000000)='/dev/nbd#\x00', 0x0, 0x0) r4 = socket$inet_sctp(0x2, 0x1, 0x84) r5 = socket$inet_icmp_raw(0x2, 0x3, 0x1) r6 = dup(r5) ioctl$PERF_EVENT_IOC_ENABLE(r6, 0x8912, 0x400200) r7 = dup(r4) ioctl$NBD_SET_SOCK(r3, 0xab00, r7) ioctl$NBD_SET_FLAGS(r3, 0xab0a, 0xfffffffffffffffa) ioctl$NBD_DO_IT(r0, 0xab03) [ 207.676316] block nbd0: Receive control failed (result -107) [ 207.681736] FAT-fs (loop3): Can't find a valid FAT filesystem [ 207.689243] block nbd0: shutting down sockets 22:27:16 executing program 0: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) syz_open_dev$ndb(&(0x7f0000000000)='/dev/nbd#\x00', 0x0, 0x0) r1 = socket$inet_sctp(0x2, 0x1, 0x84) r2 = dup(r1) ioctl$NBD_SET_SOCK(0xffffffffffffffff, 0xab00, r2) r3 = syz_open_dev$ndb(&(0x7f0000000000)='/dev/nbd#\x00', 0x0, 0x0) r4 = socket$inet_sctp(0x2, 0x1, 0x84) r5 = socket$inet_icmp_raw(0x2, 0x3, 0x1) r6 = dup(r5) ioctl$PERF_EVENT_IOC_ENABLE(r6, 0x8912, 0x400200) r7 = dup(r4) ioctl$NBD_SET_SOCK(r3, 0xab00, r7) ioctl$NBD_SET_FLAGS(r3, 0xab0a, 0xfffffffffffffffa) ioctl$NBD_DO_IT(r0, 0xab03) [ 207.759963] FAT-fs (loop2): invalid media value (0x64) [ 207.780051] FAT-fs (loop2): Can't find a valid FAT filesystem [ 207.800970] FAT-fs (loop4): invalid media value (0x64) 22:27:16 executing program 1: r0 = socket$nl_route(0x10, 0x3, 0x0) r1 = socket$inet_icmp_raw(0x2, 0x3, 0x1) r2 = dup(r1) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) sendmsg$nl_route(r0, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000140)={&(0x7f00000006c0)=ANY=[@ANYBLOB="380000001000010400"/19, @ANYRES32, @ANYBLOB="00000000000000001800128008000100767469000c00028008000100", @ANYRES32], 0x38}}, 0x0) 22:27:16 executing program 3: syz_mount_image$msdos(&(0x7f0000000140)='msdos\x00', &(0x7f0000000180)='./file0\x00', 0x0, 0x0, 0x0, 0x0, 0x0) [ 207.806406] FAT-fs (loop4): Can't find a valid FAT filesystem [ 207.827902] block nbd5: Receive control failed (result -107) [ 207.837306] block nbd5: shutting down sockets [ 207.848924] block nbd0: Receive control failed (result -107) 22:27:16 executing program 5: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) r1 = syz_open_dev$ndb(&(0x7f0000000000)='/dev/nbd#\x00', 0x0, 0x0) r2 = socket$inet_sctp(0x2, 0x1, 0x84) dup(r2) ioctl$NBD_SET_SOCK(r1, 0xab00, 0xffffffffffffffff) r3 = syz_open_dev$ndb(&(0x7f0000000000)='/dev/nbd#\x00', 0x0, 0x0) r4 = socket$inet_sctp(0x2, 0x1, 0x84) r5 = socket$inet_icmp_raw(0x2, 0x3, 0x1) r6 = dup(r5) ioctl$PERF_EVENT_IOC_ENABLE(r6, 0x8912, 0x400200) r7 = dup(r4) ioctl$NBD_SET_SOCK(r3, 0xab00, r7) ioctl$NBD_SET_FLAGS(r3, 0xab0a, 0xfffffffffffffffa) ioctl$NBD_DO_IT(r0, 0xab03) [ 207.859671] block nbd0: shutting down sockets [ 207.916996] nla_parse: 18 callbacks suppressed [ 207.917005] netlink: 24 bytes leftover after parsing attributes in process `syz-executor.1'. 22:27:16 executing program 2: openat$rdma_cm(0xffffffffffffff9c, &(0x7f0000000540)='/dev/infiniband/rdma_cm\x00', 0x2, 0x0) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41be, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext, 0x200}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) mkdir(&(0x7f0000000040)='./file0\x00', 0x0) mount(0x0, &(0x7f0000000000)='./file0\x00', &(0x7f0000000280)='devtmpfs\x00', 0x0, 0x0) setfsuid(0x0) mount$overlay(0x0, &(0x7f0000000200)='./file0\x00', &(0x7f00000000c0)='overlay\x00', 0x0, &(0x7f0000000240)=ANY=[@ANYBLOB='lowerdir=.:file0']) openat$pfkey(0xffffffffffffff9c, &(0x7f0000000080)='/proc/self/net/pfkey\x00', 0x0, 0x0) timer_create(0x0, &(0x7f0000000300)={0x0, 0x12, 0x0, @thr={0x0, 0x0}}, &(0x7f0000000080)) syz_mount_image$msdos(&(0x7f0000000140)='msdos\x00', &(0x7f0000000180)='./file0\x00', 0x5, 0x6, &(0x7f0000000480)=[{&(0x7f0000000300)="18bb3d07de50e20d45337986895e715bc741ff22799c3ef7254160afbce3e8abb7732536815c7718e80ca1026ca30c1333cee6f7d179c5102d638b60ea73ff3c2894a88c525dbfb23f6d3696228a8ecc38e07720cc4094985b5cfb6d628fa07045f2df20cd1e2de549a9a35f3870432e84b816cf84a76c80fab913935ad3", 0x7e, 0xff}, {&(0x7f0000000580)="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", 0x1000, 0x3}, {&(0x7f00000001c0)="c93df18ace7b7cc47eccb8404f32ec7bd105913d0a60f394e5523b2aa6b094596300edc68465c69afadf06fab700c4b06ef619837ab89d", 0x37, 0x6}, {&(0x7f0000000380)="68665372cd728eb18299eacd73cc5039647aa86de8b8a025a693a67be256f43123945a3ff6ed14bad84e3245862aa3698fd377dd72633aeb9bbf648d1829b368f16702a3bf40c8b567291b11a1e70ac83a32e19d42c17799117e9cd0719c0ff9138f", 0x62, 0x5}, {&(0x7f0000000400)="3eec60", 0x3, 0x2}, {&(0x7f0000000440)="a03d01cbfd19ae8eb4fa07425c", 0xd}], 0x0, &(0x7f0000001580)={[{@dots='dots'}, {@fat=@errors_remount='errors=remount-ro'}, {@nodots='nodots'}], [{@uid_eq={'uid'}}]}) 22:27:16 executing program 4: openat$rdma_cm(0xffffffffffffff9c, &(0x7f0000000540)='/dev/infiniband/rdma_cm\x00', 0x2, 0x0) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41be, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext, 0x200}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) mkdir(&(0x7f0000000040)='./file0\x00', 0x0) mount(0x0, &(0x7f0000000000)='./file0\x00', &(0x7f0000000280)='devtmpfs\x00', 0x0, 0x0) setfsuid(0x0) mount$overlay(0x0, &(0x7f0000000200)='./file0\x00', &(0x7f00000000c0)='overlay\x00', 0x0, &(0x7f0000000240)=ANY=[@ANYBLOB='lowerdir=.:file0']) openat$pfkey(0xffffffffffffff9c, &(0x7f0000000080)='/proc/self/net/pfkey\x00', 0x0, 0x0) syz_mount_image$msdos(&(0x7f0000000140)='msdos\x00', &(0x7f0000000180)='./file0\x00', 0x5, 0x6, &(0x7f0000000480)=[{&(0x7f0000000300)="18bb3d07de50e20d45337986895e715bc741ff22799c3ef7254160afbce3e8abb7732536815c7718e80ca1026ca30c1333cee6f7d179c5102d638b60ea73ff3c2894a88c525dbfb23f6d3696228a8ecc38e07720cc4094985b5cfb6d628fa07045f2df20cd1e2de549a9a35f3870432e84b816cf84a76c80fab913935ad3", 0x7e, 0xff}, {&(0x7f0000000580)="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", 0x1000, 0x3}, {&(0x7f00000001c0)="c93df18ace7b7cc47eccb8404f32ec7bd105913d0a60f394e5523b2aa6b094596300edc68465c69afadf06fab700c4b06ef619837ab89d", 0x37, 0x6}, {&(0x7f0000000380)="68665372cd728eb18299eacd73cc5039647aa86de8b8a025a693a67be256f43123945a3ff6ed14bad84e3245862aa3698fd377dd72633aeb9bbf648d1829b368f16702a3bf40c8b567291b11a1e70ac83a32e19d42c17799117e9cd0719c0ff9138f", 0x62, 0x5}, {&(0x7f0000000400)="3eec60", 0x3, 0x2}, {&(0x7f0000000440)="a03d01cbfd19ae8eb4fa07425c", 0xd}], 0x0, &(0x7f0000001580)={[{@dots='dots'}, {@fat=@errors_remount='errors=remount-ro'}, {@nodots='nodots'}], [{@uid_eq={'uid'}}]}) 22:27:16 executing program 0: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) r1 = syz_open_dev$ndb(&(0x7f0000000000)='/dev/nbd#\x00', 0x0, 0x0) r2 = socket$inet_sctp(0x2, 0x1, 0x84) dup(r2) ioctl$NBD_SET_SOCK(r1, 0xab00, 0xffffffffffffffff) r3 = syz_open_dev$ndb(&(0x7f0000000000)='/dev/nbd#\x00', 0x0, 0x0) r4 = socket$inet_sctp(0x2, 0x1, 0x84) r5 = socket$inet_icmp_raw(0x2, 0x3, 0x1) r6 = dup(r5) ioctl$PERF_EVENT_IOC_ENABLE(r6, 0x8912, 0x400200) r7 = dup(r4) ioctl$NBD_SET_SOCK(r3, 0xab00, r7) ioctl$NBD_SET_FLAGS(r3, 0xab0a, 0xfffffffffffffffa) ioctl$NBD_DO_IT(r0, 0xab03) 22:27:16 executing program 1: r0 = socket$nl_route(0x10, 0x3, 0x0) r1 = socket$inet_icmp_raw(0x2, 0x3, 0x1) r2 = dup(r1) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) sendmsg$nl_route(r0, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000140)={&(0x7f00000006c0)=ANY=[@ANYBLOB="380000001000010400"/19, @ANYRES32, @ANYBLOB="00000000000000001800128008000100767469000c00028008000100", @ANYRES32], 0x38}}, 0x0) 22:27:16 executing program 3: syz_mount_image$msdos(&(0x7f0000000140)='msdos\x00', &(0x7f0000000180)='./file0\x00', 0x0, 0x0, 0x0, 0x0, 0x0) [ 207.998434] block nbd5: Receive control failed (result -107) [ 208.009695] block nbd5: shutting down sockets 22:27:16 executing program 5: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) r1 = syz_open_dev$ndb(&(0x7f0000000000)='/dev/nbd#\x00', 0x0, 0x0) r2 = socket$inet_sctp(0x2, 0x1, 0x84) r3 = dup(r2) ioctl$NBD_SET_SOCK(r1, 0xab00, r3) r4 = syz_open_dev$ndb(0x0, 0x0, 0x0) r5 = socket$inet_sctp(0x2, 0x1, 0x84) r6 = socket$inet_icmp_raw(0x2, 0x3, 0x1) r7 = dup(r6) ioctl$PERF_EVENT_IOC_ENABLE(r7, 0x8912, 0x400200) r8 = dup(r5) ioctl$NBD_SET_SOCK(r4, 0xab00, r8) ioctl$NBD_SET_FLAGS(r4, 0xab0a, 0xfffffffffffffffa) ioctl$NBD_DO_IT(r0, 0xab03) [ 208.087778] netlink: 24 bytes leftover after parsing attributes in process `syz-executor.1'. [ 208.102041] block nbd0: Receive control failed (result -107) [ 208.109396] block nbd0: shutting down sockets 22:27:16 executing program 0: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) r1 = syz_open_dev$ndb(&(0x7f0000000000)='/dev/nbd#\x00', 0x0, 0x0) r2 = socket$inet_sctp(0x2, 0x1, 0x84) dup(r2) ioctl$NBD_SET_SOCK(r1, 0xab00, 0xffffffffffffffff) r3 = syz_open_dev$ndb(&(0x7f0000000000)='/dev/nbd#\x00', 0x0, 0x0) r4 = socket$inet_sctp(0x2, 0x1, 0x84) r5 = socket$inet_icmp_raw(0x2, 0x3, 0x1) r6 = dup(r5) ioctl$PERF_EVENT_IOC_ENABLE(r6, 0x8912, 0x400200) r7 = dup(r4) ioctl$NBD_SET_SOCK(r3, 0xab00, r7) ioctl$NBD_SET_FLAGS(r3, 0xab0a, 0xfffffffffffffffa) ioctl$NBD_DO_IT(r0, 0xab03) 22:27:16 executing program 3: syz_mount_image$msdos(&(0x7f0000000140)='msdos\x00', &(0x7f0000000180)='./file0\x00', 0x0, 0x0, 0x0, 0x0, 0x0) 22:27:16 executing program 1: openat$rdma_cm(0xffffffffffffff9c, &(0x7f0000000540)='/dev/infiniband/rdma_cm\x00', 0x2, 0x0) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41be, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext, 0x200}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) mkdir(&(0x7f0000000040)='./file0\x00', 0x0) mount(0x0, &(0x7f0000000000)='./file0\x00', &(0x7f0000000280)='devtmpfs\x00', 0x0, 0x0) setfsuid(0x0) mount$overlay(0x0, &(0x7f0000000200)='./file0\x00', &(0x7f00000000c0)='overlay\x00', 0x0, &(0x7f0000000240)=ANY=[@ANYBLOB='lowerdir=.:file0']) openat$pfkey(0xffffffffffffff9c, &(0x7f0000000080)='/proc/self/net/pfkey\x00', 0x0, 0x0) timer_create(0x0, &(0x7f0000000300)={0x0, 0x12, 0x0, @thr={0x0, 0x0}}, &(0x7f0000000080)) syz_mount_image$msdos(&(0x7f0000000140)='msdos\x00', &(0x7f0000000180)='./file0\x00', 0x5, 0x6, &(0x7f0000000480)=[{&(0x7f0000000300)="18bb3d07de50e20d45337986895e715bc741ff22799c3ef7254160afbce3e8abb7732536815c7718e80ca1026ca30c1333cee6f7d179c5102d638b60ea73ff3c2894a88c525dbfb23f6d3696228a8ecc38e07720cc4094985b5cfb6d628fa07045f2df20cd1e2de549a9a35f3870432e84b816cf84a76c80fab913935ad3", 0x7e, 0xff}, {&(0x7f0000000580)="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", 0x1000, 0x3}, {&(0x7f00000001c0)="c93df18ace7b7cc47eccb8404f32ec7bd105913d0a60f394e5523b2aa6b094596300edc68465c69afadf06fab700c4b06ef619837ab89d", 0x37, 0x6}, {&(0x7f0000000380)="68665372cd728eb18299eacd73cc5039647aa86de8b8a025a693a67be256f43123945a3ff6ed14bad84e3245862aa3698fd377dd72633aeb9bbf648d1829b368f16702a3bf40c8b567291b11a1e70ac83a32e19d42c17799117e9cd0719c0ff9138f", 0x62, 0x5}, {&(0x7f0000000400)="3eec60", 0x3, 0x2}, {&(0x7f0000000440)="a03d01cbfd19ae8eb4fa07425c", 0xd}], 0x0, &(0x7f0000001580)={[{@dots='dots'}, {@fat=@errors_remount='errors=remount-ro'}, {@nodots='nodots'}], [{@uid_eq={'uid'}}]}) 22:27:16 executing program 5: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) r1 = syz_open_dev$ndb(&(0x7f0000000000)='/dev/nbd#\x00', 0x0, 0x0) r2 = socket$inet_sctp(0x2, 0x1, 0x84) r3 = dup(r2) ioctl$NBD_SET_SOCK(r1, 0xab00, r3) r4 = syz_open_dev$ndb(0x0, 0x0, 0x0) r5 = socket$inet_sctp(0x2, 0x1, 0x84) r6 = socket$inet_icmp_raw(0x2, 0x3, 0x1) r7 = dup(r6) ioctl$PERF_EVENT_IOC_ENABLE(r7, 0x8912, 0x400200) r8 = dup(r5) ioctl$NBD_SET_SOCK(r4, 0xab00, r8) ioctl$NBD_SET_FLAGS(r4, 0xab0a, 0xfffffffffffffffa) ioctl$NBD_DO_IT(r0, 0xab03) [ 208.228279] block nbd5: Receive control failed (result -107) [ 208.236215] block nbd5: shutting down sockets [ 208.244576] FAT-fs (loop2): invalid media value (0x64) [ 208.253855] FAT-fs (loop4): invalid media value (0x64) 22:27:16 executing program 0: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) r1 = syz_open_dev$ndb(&(0x7f0000000000)='/dev/nbd#\x00', 0x0, 0x0) r2 = socket$inet_sctp(0x2, 0x1, 0x84) dup(r2) ioctl$NBD_SET_SOCK(r1, 0xab00, 0xffffffffffffffff) r3 = syz_open_dev$ndb(&(0x7f0000000000)='/dev/nbd#\x00', 0x0, 0x0) r4 = socket$inet_sctp(0x2, 0x1, 0x84) r5 = socket$inet_icmp_raw(0x2, 0x3, 0x1) r6 = dup(r5) ioctl$PERF_EVENT_IOC_ENABLE(r6, 0x8912, 0x400200) r7 = dup(r4) ioctl$NBD_SET_SOCK(r3, 0xab00, r7) ioctl$NBD_SET_FLAGS(r3, 0xab0a, 0xfffffffffffffffa) ioctl$NBD_DO_IT(r0, 0xab03) [ 208.279724] FAT-fs (loop2): Can't find a valid FAT filesystem [ 208.286920] block nbd0: Receive control failed (result -107) [ 208.294499] FAT-fs (loop4): Can't find a valid FAT filesystem [ 208.297845] block nbd0: shutting down sockets 22:27:16 executing program 5: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) r1 = syz_open_dev$ndb(&(0x7f0000000000)='/dev/nbd#\x00', 0x0, 0x0) r2 = socket$inet_sctp(0x2, 0x1, 0x84) r3 = dup(r2) ioctl$NBD_SET_SOCK(r1, 0xab00, r3) r4 = syz_open_dev$ndb(0x0, 0x0, 0x0) r5 = socket$inet_sctp(0x2, 0x1, 0x84) r6 = socket$inet_icmp_raw(0x2, 0x3, 0x1) r7 = dup(r6) ioctl$PERF_EVENT_IOC_ENABLE(r7, 0x8912, 0x400200) r8 = dup(r5) ioctl$NBD_SET_SOCK(r4, 0xab00, r8) ioctl$NBD_SET_FLAGS(r4, 0xab0a, 0xfffffffffffffffa) ioctl$NBD_DO_IT(r0, 0xab03) [ 208.336022] block nbd5: Receive control failed (result -107) [ 208.342619] block nbd5: shutting down sockets [ 208.373897] block nbd0: Receive control failed (result -107) [ 208.380861] block nbd0: shutting down sockets 22:27:16 executing program 2: openat$rdma_cm(0xffffffffffffff9c, &(0x7f0000000540)='/dev/infiniband/rdma_cm\x00', 0x2, 0x0) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41be, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext, 0x200}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) mkdir(&(0x7f0000000040)='./file0\x00', 0x0) mount(0x0, &(0x7f0000000000)='./file0\x00', &(0x7f0000000280)='devtmpfs\x00', 0x0, 0x0) setfsuid(0x0) mount$overlay(0x0, &(0x7f0000000200)='./file0\x00', &(0x7f00000000c0)='overlay\x00', 0x0, &(0x7f0000000240)=ANY=[@ANYBLOB='lowerdir=.:file0']) openat$pfkey(0xffffffffffffff9c, &(0x7f0000000080)='/proc/self/net/pfkey\x00', 0x0, 0x0) timer_create(0x0, &(0x7f0000000300)={0x0, 0x12, 0x0, @thr={0x0, 0x0}}, &(0x7f0000000080)) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000000280), 0x2}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x10001}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x8) open(&(0x7f0000000100)='./file0\x00', 0x0, 0x0) socket$inet_icmp_raw(0x2, 0x3, 0x1) syz_mount_image$msdos(&(0x7f0000000140)='msdos\x00', &(0x7f0000000180)='./file0\x00', 0x5, 0x6, &(0x7f0000000480)=[{&(0x7f0000000300)="18bb3d07de50e20d45337986895e715bc741ff22799c3ef7254160afbce3e8abb7732536815c7718e80ca1026ca30c1333cee6f7d179c5102d638b60ea73ff3c2894a88c525dbfb23f6d3696228a8ecc38e07720cc4094985b5cfb6d628fa07045f2df20cd1e2de549a9a35f3870432e84b816cf84a76c80fab913935ad3", 0x7e, 0xff}, {&(0x7f0000000580)="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", 0x1000, 0x3}, {&(0x7f00000001c0)="c93df18ace7b7cc47eccb8404f32ec7bd105913d0a60f394e5523b2aa6b094596300edc68465c69afadf06fab700c4b06ef619837ab89d", 0x37, 0x6}, {&(0x7f0000000380)="68665372cd728eb18299eacd73cc5039647aa86de8b8a025a693a67be256f43123945a3ff6ed14bad84e3245862aa3698fd377dd72633aeb9bbf648d1829b368f16702a3bf40c8b567291b11a1e70ac83a32e19d42c17799117e9cd0719c0ff9138f", 0x62, 0x5}, {&(0x7f0000000400)="3eec60", 0x3, 0x2}, {&(0x7f0000000440)="a03d01cbfd19ae8eb4fa07425c", 0xd}], 0x0, &(0x7f0000001580)={[{@dots='dots'}, {@fat=@errors_remount='errors=remount-ro'}, {@nodots='nodots'}], [{@uid_eq={'uid'}}]}) 22:27:16 executing program 4 (fault-call:4 fault-nth:0): r0 = socket$nl_route(0x10, 0x3, 0x0) r1 = socket$inet_icmp_raw(0x2, 0x3, 0x1) r2 = dup(r1) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) sendmsg$nl_route(r0, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000140)={&(0x7f00000006c0)=ANY=[@ANYBLOB="380000001000010400"/20, @ANYRES32, @ANYBLOB="00000000000000001800128008000100767469000c00028008000100", @ANYRES32], 0x38}}, 0x0) 22:27:16 executing program 0: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) r1 = syz_open_dev$ndb(&(0x7f0000000000)='/dev/nbd#\x00', 0x0, 0x0) r2 = socket$inet_sctp(0x2, 0x1, 0x84) r3 = dup(r2) ioctl$NBD_SET_SOCK(r1, 0xab00, r3) r4 = syz_open_dev$ndb(0x0, 0x0, 0x0) r5 = socket$inet_sctp(0x2, 0x1, 0x84) r6 = socket$inet_icmp_raw(0x2, 0x3, 0x1) r7 = dup(r6) ioctl$PERF_EVENT_IOC_ENABLE(r7, 0x8912, 0x400200) r8 = dup(r5) ioctl$NBD_SET_SOCK(r4, 0xab00, r8) ioctl$NBD_SET_FLAGS(r4, 0xab0a, 0xfffffffffffffffa) ioctl$NBD_DO_IT(r0, 0xab03) 22:27:16 executing program 3: syz_mount_image$msdos(&(0x7f0000000140)='msdos\x00', &(0x7f0000000180)='./file0\x00', 0x0, 0x0, 0x0, 0x0, &(0x7f0000001580)={[{@dots='dots'}, {@fat=@errors_remount='errors=remount-ro'}], [{@uid_eq={'uid'}}]}) 22:27:16 executing program 5: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) r1 = syz_open_dev$ndb(&(0x7f0000000000)='/dev/nbd#\x00', 0x0, 0x0) r2 = socket$inet_sctp(0x2, 0x1, 0x84) r3 = dup(r2) ioctl$NBD_SET_SOCK(r1, 0xab00, r3) r4 = syz_open_dev$ndb(&(0x7f0000000000)='/dev/nbd#\x00', 0x0, 0x0) r5 = socket$inet_sctp(0x2, 0x0, 0x84) r6 = socket$inet_icmp_raw(0x2, 0x3, 0x1) r7 = dup(r6) ioctl$PERF_EVENT_IOC_ENABLE(r7, 0x8912, 0x400200) r8 = dup(r5) ioctl$NBD_SET_SOCK(r4, 0xab00, r8) ioctl$NBD_SET_FLAGS(r4, 0xab0a, 0xfffffffffffffffa) ioctl$NBD_DO_IT(r0, 0xab03) [ 208.519410] block nbd5: Receive control failed (result -107) [ 208.534149] FAT-fs (loop1): invalid media value (0x64) [ 208.541232] block nbd5: shutting down sockets [ 208.546111] FAT-fs (loop1): Can't find a valid FAT filesystem [ 208.620583] block nbd0: Receive control failed (result -107) [ 208.627687] block nbd0: shutting down sockets [ 208.656049] FAT-fs (loop3): bogus number of reserved sectors 22:27:16 executing program 0: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) r1 = syz_open_dev$ndb(&(0x7f0000000000)='/dev/nbd#\x00', 0x0, 0x0) r2 = socket$inet_sctp(0x2, 0x1, 0x84) r3 = dup(r2) ioctl$NBD_SET_SOCK(r1, 0xab00, r3) r4 = syz_open_dev$ndb(0x0, 0x0, 0x0) r5 = socket$inet_sctp(0x2, 0x1, 0x84) r6 = socket$inet_icmp_raw(0x2, 0x3, 0x1) r7 = dup(r6) ioctl$PERF_EVENT_IOC_ENABLE(r7, 0x8912, 0x400200) r8 = dup(r5) ioctl$NBD_SET_SOCK(r4, 0xab00, r8) ioctl$NBD_SET_FLAGS(r4, 0xab0a, 0xfffffffffffffffa) ioctl$NBD_DO_IT(r0, 0xab03) [ 208.670317] FAT-fs (loop2): invalid media value (0x64) [ 208.677044] FAT-fs (loop2): Can't find a valid FAT filesystem [ 208.677571] FAT-fs (loop3): Can't find a valid FAT filesystem [ 208.698433] FAULT_INJECTION: forcing a failure. [ 208.698433] name failslab, interval 1, probability 0, space 0, times 1 [ 208.722042] CPU: 1 PID: 9982 Comm: syz-executor.4 Not tainted 4.19.139-syzkaller #0 [ 208.729854] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 208.739214] Call Trace: [ 208.741824] dump_stack+0x1fc/0x2fe [ 208.745454] should_fail.cold+0xa/0x14 [ 208.749326] ? setup_fault_attr+0x200/0x200 [ 208.753144] block nbd0: Receive control failed (result -107) [ 208.753637] ? lock_acquire+0x170/0x3c0 [ 208.753660] __should_failslab+0x115/0x180 [ 208.753678] should_failslab+0x5/0xf 22:27:17 executing program 0: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) r1 = syz_open_dev$ndb(&(0x7f0000000000)='/dev/nbd#\x00', 0x0, 0x0) r2 = socket$inet_sctp(0x2, 0x1, 0x84) r3 = dup(r2) ioctl$NBD_SET_SOCK(r1, 0xab00, r3) r4 = syz_open_dev$ndb(0x0, 0x0, 0x0) r5 = socket$inet_sctp(0x2, 0x1, 0x84) r6 = socket$inet_icmp_raw(0x2, 0x3, 0x1) r7 = dup(r6) ioctl$PERF_EVENT_IOC_ENABLE(r7, 0x8912, 0x400200) r8 = dup(r5) ioctl$NBD_SET_SOCK(r4, 0xab00, r8) ioctl$NBD_SET_FLAGS(r4, 0xab0a, 0xfffffffffffffffa) ioctl$NBD_DO_IT(r0, 0xab03) [ 208.760392] block nbd0: shutting down sockets [ 208.763414] kmem_cache_alloc_node+0x245/0x3b0 [ 208.763436] __alloc_skb+0x71/0x560 [ 208.763456] netlink_sendmsg+0x9ee/0xc40 [ 208.763474] ? nlmsg_notify+0x1a0/0x1a0 [ 208.763490] ? kernel_recvmsg+0x220/0x220 [ 208.796232] ? nlmsg_notify+0x1a0/0x1a0 [ 208.800217] sock_sendmsg+0xc3/0x120 [ 208.803944] ___sys_sendmsg+0x7bb/0x8e0 [ 208.807922] ? check_preemption_disabled+0x41/0x280 [ 208.812926] ? copy_msghdr_from_user+0x440/0x440 [ 208.817678] ? __fget+0x32f/0x510 22:27:17 executing program 0: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) r1 = syz_open_dev$ndb(&(0x7f0000000000)='/dev/nbd#\x00', 0x0, 0x0) r2 = socket$inet_sctp(0x2, 0x1, 0x84) r3 = dup(r2) ioctl$NBD_SET_SOCK(r1, 0xab00, r3) r4 = syz_open_dev$ndb(&(0x7f0000000000)='/dev/nbd#\x00', 0x0, 0x0) r5 = socket$inet_sctp(0x2, 0x0, 0x84) r6 = socket$inet_icmp_raw(0x2, 0x3, 0x1) r7 = dup(r6) ioctl$PERF_EVENT_IOC_ENABLE(r7, 0x8912, 0x400200) r8 = dup(r5) ioctl$NBD_SET_SOCK(r4, 0xab00, r8) ioctl$NBD_SET_FLAGS(r4, 0xab0a, 0xfffffffffffffffa) ioctl$NBD_DO_IT(r0, 0xab03) [ 208.817829] block nbd0: Receive control failed (result -107) [ 208.821135] ? lock_downgrade+0x720/0x720 [ 208.821149] ? check_preemption_disabled+0x41/0x280 [ 208.821162] ? check_preemption_disabled+0x41/0x280 [ 208.821180] ? __fget+0x356/0x510 [ 208.827903] block nbd0: shutting down sockets [ 208.831095] ? do_dup2+0x450/0x450 [ 208.831111] ? lock_downgrade+0x720/0x720 [ 208.831127] ? vfs_write+0x3d7/0x540 [ 208.831146] ? __fdget+0x1d0/0x230 [ 208.831167] __x64_sys_sendmsg+0x132/0x220 [ 208.868181] ? __sys_sendmsg+0x1b0/0x1b0 [ 208.872255] ? vfs_write+0x393/0x540 [ 208.875991] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 208.880757] ? trace_hardirqs_off_caller+0x69/0x210 [ 208.885782] ? do_syscall_64+0x21/0x620 [ 208.889764] do_syscall_64+0xf9/0x620 [ 208.893554] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 208.897938] block nbd0: Receive control failed (result -107) [ 208.898726] RIP: 0033:0x45ce69 [ 208.898739] Code: 2d b6 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 fb b5 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 208.898750] RSP: 002b:00007effd2834c78 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 208.905552] block nbd0: shutting down sockets [ 208.907735] RAX: ffffffffffffffda RBX: 000000000002c0c0 RCX: 000000000045ce69 [ 208.907744] RDX: 0000000000000000 RSI: 00000000200000c0 RDI: 0000000000000003 [ 208.907753] RBP: 00007effd2834ca0 R08: 0000000000000000 R09: 0000000000000000 [ 208.907761] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 22:27:17 executing program 1 (fault-call:0 fault-nth:0): syz_mount_image$msdos(&(0x7f0000000140)='msdos\x00', &(0x7f0000000180)='./file0\x00', 0x0, 0x0, 0x0, 0x0, &(0x7f0000001580)={[], [{@uid_eq={'uid'}}]}) 22:27:17 executing program 4 (fault-call:4 fault-nth:1): r0 = socket$nl_route(0x10, 0x3, 0x0) r1 = socket$inet_icmp_raw(0x2, 0x3, 0x1) r2 = dup(r1) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) sendmsg$nl_route(r0, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000140)={&(0x7f00000006c0)=ANY=[@ANYBLOB="380000001000010400"/20, @ANYRES32, @ANYBLOB="00000000000000001800128008000100767469000c00028008000100", @ANYRES32], 0x38}}, 0x0) 22:27:17 executing program 0: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) r1 = syz_open_dev$ndb(&(0x7f0000000000)='/dev/nbd#\x00', 0x0, 0x0) r2 = socket$inet_sctp(0x2, 0x1, 0x84) r3 = dup(r2) ioctl$NBD_SET_SOCK(r1, 0xab00, r3) r4 = syz_open_dev$ndb(&(0x7f0000000000)='/dev/nbd#\x00', 0x0, 0x0) r5 = socket$inet_sctp(0x2, 0x0, 0x84) r6 = socket$inet_icmp_raw(0x2, 0x3, 0x1) r7 = dup(r6) ioctl$PERF_EVENT_IOC_ENABLE(r7, 0x8912, 0x400200) r8 = dup(r5) ioctl$NBD_SET_SOCK(r4, 0xab00, r8) ioctl$NBD_SET_FLAGS(r4, 0xab0a, 0xfffffffffffffffa) ioctl$NBD_DO_IT(r0, 0xab03) 22:27:17 executing program 5: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) r1 = syz_open_dev$ndb(&(0x7f0000000000)='/dev/nbd#\x00', 0x0, 0x0) r2 = socket$inet_sctp(0x2, 0x1, 0x84) r3 = dup(r2) ioctl$NBD_SET_SOCK(r1, 0xab00, r3) r4 = syz_open_dev$ndb(&(0x7f0000000000)='/dev/nbd#\x00', 0x0, 0x0) r5 = socket$inet_sctp(0x2, 0x0, 0x84) r6 = socket$inet_icmp_raw(0x2, 0x3, 0x1) r7 = dup(r6) ioctl$PERF_EVENT_IOC_ENABLE(r7, 0x8912, 0x400200) r8 = dup(r5) ioctl$NBD_SET_SOCK(r4, 0xab00, r8) ioctl$NBD_SET_FLAGS(r4, 0xab0a, 0xfffffffffffffffa) ioctl$NBD_DO_IT(r0, 0xab03) [ 208.907769] R13: 00007ffca2f422df R14: 00007effd28359c0 R15: 000000000118bf2c [ 208.970196] block nbd5: Receive control failed (result -107) [ 208.985710] block nbd5: shutting down sockets 22:27:17 executing program 2 (fault-call:0 fault-nth:0): syz_mount_image$msdos(&(0x7f0000000140)='msdos\x00', &(0x7f0000000180)='./file0\x00', 0x0, 0x0, 0x0, 0x0, &(0x7f0000001580)={[], [{@uid_eq={'uid'}}]}) 22:27:17 executing program 3: syz_mount_image$msdos(&(0x7f0000000140)='msdos\x00', &(0x7f0000000180)='./file0\x00', 0x0, 0x0, 0x0, 0x0, &(0x7f0000001580)={[{@dots='dots'}], [{@uid_eq={'uid'}}]}) [ 209.071730] FAULT_INJECTION: forcing a failure. [ 209.071730] name failslab, interval 1, probability 0, space 0, times 0 [ 209.088153] CPU: 1 PID: 10015 Comm: syz-executor.4 Not tainted 4.19.139-syzkaller #0 [ 209.096057] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 209.105413] Call Trace: [ 209.108018] dump_stack+0x1fc/0x2fe [ 209.111660] should_fail.cold+0xa/0x14 [ 209.115572] ? setup_fault_attr+0x200/0x200 [ 209.119910] ? lock_acquire+0x170/0x3c0 [ 209.123903] __should_failslab+0x115/0x180 [ 209.126771] FAT-fs (loop3): bogus number of reserved sectors [ 209.128149] should_failslab+0x5/0xf [ 209.128175] kmem_cache_alloc_node_trace+0x244/0x3b0 [ 209.128194] __kmalloc_node_track_caller+0x38/0x70 [ 209.140654] FAT-fs (loop3): Can't find a valid FAT filesystem [ 209.142768] __alloc_skb+0xae/0x560 [ 209.142788] netlink_sendmsg+0x9ee/0xc40 [ 209.142808] ? nlmsg_notify+0x1a0/0x1a0 [ 209.142821] ? kernel_recvmsg+0x220/0x220 [ 209.142840] ? nlmsg_notify+0x1a0/0x1a0 [ 209.172793] FAULT_INJECTION: forcing a failure. [ 209.172793] name failslab, interval 1, probability 0, space 0, times 0 [ 209.173360] sock_sendmsg+0xc3/0x120 [ 209.188312] ___sys_sendmsg+0x7bb/0x8e0 [ 209.192295] ? check_preemption_disabled+0x41/0x280 [ 209.197311] ? copy_msghdr_from_user+0x440/0x440 [ 209.202060] ? __fget+0x32f/0x510 [ 209.205503] ? lock_downgrade+0x720/0x720 [ 209.209640] ? check_preemption_disabled+0x41/0x280 [ 209.214647] ? check_preemption_disabled+0x41/0x280 [ 209.219659] ? __fget+0x356/0x510 [ 209.223105] ? do_dup2+0x450/0x450 [ 209.226642] ? lock_downgrade+0x720/0x720 [ 209.230787] ? vfs_write+0x3d7/0x540 [ 209.234491] ? __fdget+0x1d0/0x230 [ 209.238025] __x64_sys_sendmsg+0x132/0x220 [ 209.242267] ? __sys_sendmsg+0x1b0/0x1b0 [ 209.246317] ? vfs_write+0x393/0x540 [ 209.250027] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 209.254773] ? trace_hardirqs_off_caller+0x69/0x210 [ 209.259777] ? do_syscall_64+0x21/0x620 [ 209.263748] do_syscall_64+0xf9/0x620 [ 209.267541] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 209.272716] RIP: 0033:0x45ce69 [ 209.275897] Code: 2d b6 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 fb b5 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 209.294786] RSP: 002b:00007effd2834c78 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 209.302489] RAX: ffffffffffffffda RBX: 000000000002c0c0 RCX: 000000000045ce69 [ 209.309745] RDX: 0000000000000000 RSI: 00000000200000c0 RDI: 0000000000000003 [ 209.317001] RBP: 00007effd2834ca0 R08: 0000000000000000 R09: 0000000000000000 [ 209.324259] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001 [ 209.331512] R13: 00007ffca2f422df R14: 00007effd28359c0 R15: 000000000118bf2c [ 209.338795] CPU: 0 PID: 10020 Comm: syz-executor.1 Not tainted 4.19.139-syzkaller #0 [ 209.339323] block nbd5: Receive control failed (result -107) [ 209.346670] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 209.346675] Call Trace: [ 209.346695] dump_stack+0x1fc/0x2fe [ 209.346715] should_fail.cold+0xa/0x14 [ 209.353322] block nbd0: Receive control failed (result -107) [ 209.361859] ? setup_fault_attr+0x200/0x200 [ 209.361875] ? lock_acquire+0x170/0x3c0 [ 209.361897] __should_failslab+0x115/0x180 [ 209.365280] block nbd0: shutting down sockets [ 209.368070] should_failslab+0x5/0xf [ 209.368087] __kmalloc+0x2ab/0x3c0 [ 209.368101] ? __se_sys_memfd_create+0xf8/0x440 [ 209.368118] __se_sys_memfd_create+0xf8/0x440 [ 209.411099] ? memfd_file_seals_ptr+0x150/0x150 [ 209.415777] ? posix_timer_fn+0x3d0/0x3d0 22:27:17 executing program 4 (fault-call:4 fault-nth:2): r0 = socket$nl_route(0x10, 0x3, 0x0) r1 = socket$inet_icmp_raw(0x2, 0x3, 0x1) r2 = dup(r1) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) sendmsg$nl_route(r0, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000140)={&(0x7f00000006c0)=ANY=[@ANYBLOB="380000001000010400"/20, @ANYRES32, @ANYBLOB="00000000000000001800128008000100767469000c00028008000100", @ANYRES32], 0x38}}, 0x0) 22:27:17 executing program 0: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) r1 = syz_open_dev$ndb(&(0x7f0000000000)='/dev/nbd#\x00', 0x0, 0x0) r2 = socket$inet_sctp(0x2, 0x1, 0x84) r3 = dup(r2) ioctl$NBD_SET_SOCK(r1, 0xab00, r3) r4 = syz_open_dev$ndb(&(0x7f0000000000)='/dev/nbd#\x00', 0x0, 0x0) r5 = socket$inet_sctp(0x2, 0x0, 0x84) r6 = socket$inet_icmp_raw(0x2, 0x3, 0x1) r7 = dup(r6) ioctl$PERF_EVENT_IOC_ENABLE(r7, 0x8912, 0x400200) r8 = dup(r5) ioctl$NBD_SET_SOCK(r4, 0xab00, r8) ioctl$NBD_SET_FLAGS(r4, 0xab0a, 0xfffffffffffffffa) ioctl$NBD_DO_IT(r0, 0xab03) [ 209.419933] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 209.424694] ? trace_hardirqs_off_caller+0x69/0x210 [ 209.429716] ? do_syscall_64+0x21/0x620 [ 209.433706] do_syscall_64+0xf9/0x620 [ 209.437520] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 209.442720] RIP: 0033:0x45ce69 [ 209.445913] Code: 2d b6 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 fb b5 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 209.464811] RSP: 002b:00007f6977dffa98 EFLAGS: 00000246 ORIG_RAX: 000000000000013f 22:27:17 executing program 1 (fault-call:0 fault-nth:1): syz_mount_image$msdos(&(0x7f0000000140)='msdos\x00', &(0x7f0000000180)='./file0\x00', 0x0, 0x0, 0x0, 0x0, &(0x7f0000001580)={[], [{@uid_eq={'uid'}}]}) [ 209.472507] RAX: ffffffffffffffda RBX: 000000000118bf20 RCX: 000000000045ce69 [ 209.472764] block nbd0: Receive control failed (result -107) [ 209.479769] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 00000000004c1f97 [ 209.479777] RBP: 00007f6977dffca0 R08: 0000000000000000 R09: 0000000000000000 [ 209.479785] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 209.479794] R13: 00007ffe7a9e2c0f R14: 00007f6977e009c0 R15: 000000000118bf2c [ 209.482708] block nbd5: shutting down sockets [ 209.521204] block nbd0: shutting down sockets 22:27:17 executing program 5: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) r1 = syz_open_dev$ndb(&(0x7f0000000000)='/dev/nbd#\x00', 0x0, 0x0) r2 = socket$inet_sctp(0x2, 0x1, 0x84) r3 = dup(r2) ioctl$NBD_SET_SOCK(r1, 0xab00, r3) r4 = syz_open_dev$ndb(&(0x7f0000000000)='/dev/nbd#\x00', 0x0, 0x0) r5 = socket$inet_sctp(0x2, 0x0, 0x84) r6 = socket$inet_icmp_raw(0x2, 0x3, 0x1) r7 = dup(r6) ioctl$PERF_EVENT_IOC_ENABLE(r7, 0x8912, 0x400200) r8 = dup(r5) ioctl$NBD_SET_SOCK(r4, 0xab00, r8) ioctl$NBD_SET_FLAGS(r4, 0xab0a, 0xfffffffffffffffa) ioctl$NBD_DO_IT(r0, 0xab03) 22:27:17 executing program 3: syz_mount_image$msdos(&(0x7f0000000140)='msdos\x00', &(0x7f0000000180)='./file0\x00', 0x0, 0x0, 0x0, 0x0, &(0x7f0000001580)={[], [{@uid_eq={'uid'}}]}) 22:27:17 executing program 0: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) r1 = syz_open_dev$ndb(&(0x7f0000000000)='/dev/nbd#\x00', 0x0, 0x0) r2 = socket$inet_sctp(0x2, 0x1, 0x84) r3 = dup(r2) ioctl$NBD_SET_SOCK(r1, 0xab00, r3) r4 = syz_open_dev$ndb(&(0x7f0000000000)='/dev/nbd#\x00', 0x0, 0x0) r5 = socket$inet_sctp(0x2, 0x1, 0x84) socket$inet_icmp_raw(0x2, 0x3, 0x1) r6 = dup(0xffffffffffffffff) ioctl$PERF_EVENT_IOC_ENABLE(r6, 0x8912, 0x400200) r7 = dup(r5) ioctl$NBD_SET_SOCK(r4, 0xab00, r7) ioctl$NBD_SET_FLAGS(r4, 0xab0a, 0xfffffffffffffffa) ioctl$NBD_DO_IT(r0, 0xab03) [ 209.595210] FAULT_INJECTION: forcing a failure. [ 209.595210] name failslab, interval 1, probability 0, space 0, times 0 [ 209.601241] FAULT_INJECTION: forcing a failure. [ 209.601241] name failslab, interval 1, probability 0, space 0, times 0 [ 209.619864] FAULT_INJECTION: forcing a failure. [ 209.619864] name failslab, interval 1, probability 0, space 0, times 0 [ 209.634481] CPU: 1 PID: 10040 Comm: syz-executor.2 Not tainted 4.19.139-syzkaller #0 [ 209.642383] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 209.651741] Call Trace: [ 209.654339] dump_stack+0x1fc/0x2fe [ 209.657972] should_fail.cold+0xa/0x14 [ 209.661856] ? setup_fault_attr+0x200/0x200 [ 209.666170] ? lock_acquire+0x170/0x3c0 [ 209.670144] __should_failslab+0x115/0x180 [ 209.674370] should_failslab+0x5/0xf [ 209.678070] __kmalloc+0x2ab/0x3c0 [ 209.681597] ? __se_sys_memfd_create+0xf8/0x440 [ 209.686256] __se_sys_memfd_create+0xf8/0x440 [ 209.690751] ? memfd_file_seals_ptr+0x150/0x150 [ 209.695420] ? posix_timer_fn+0x3d0/0x3d0 [ 209.699560] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 209.704305] ? trace_hardirqs_off_caller+0x69/0x210 [ 209.709307] ? do_syscall_64+0x21/0x620 [ 209.713270] do_syscall_64+0xf9/0x620 [ 209.717062] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 209.722236] RIP: 0033:0x45ce69 [ 209.725414] Code: 2d b6 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 fb b5 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 209.744300] RSP: 002b:00007f499b225a98 EFLAGS: 00000246 ORIG_RAX: 000000000000013f [ 209.752006] RAX: ffffffffffffffda RBX: 000000000118bf20 RCX: 000000000045ce69 [ 209.759362] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 00000000004c1f97 [ 209.766630] RBP: 00007f499b225ca0 R08: 0000000000000000 R09: 0000000000000000 [ 209.773884] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 209.781227] R13: 00007fff479bbdef R14: 00007f499b2269c0 R15: 000000000118bf2c [ 209.788499] CPU: 0 PID: 10042 Comm: syz-executor.1 Not tainted 4.19.139-syzkaller #0 [ 209.796383] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 209.805735] Call Trace: [ 209.808333] dump_stack+0x1fc/0x2fe [ 209.811978] should_fail.cold+0xa/0x14 [ 209.815867] ? setup_fault_attr+0x200/0x200 [ 209.820176] ? lock_acquire+0x170/0x3c0 [ 209.824143] __should_failslab+0x115/0x180 [ 209.828367] should_failslab+0x5/0xf [ 209.832078] kmem_cache_alloc+0x277/0x370 [ 209.836221] ? shmem_destroy_callback+0xb0/0xb0 [ 209.840891] shmem_alloc_inode+0x18/0x40 [ 209.844948] ? shmem_destroy_callback+0xb0/0xb0 [ 209.849608] alloc_inode+0x5d/0x180 [ 209.853226] new_inode+0x1d/0xf0 [ 209.855223] block nbd5: Receive control failed (result -107) [ 209.856584] shmem_get_inode+0x96/0x8d0 [ 209.856614] __shmem_file_setup.part.0+0x7a/0x2b0 [ 209.856632] shmem_file_setup+0x61/0x90 [ 209.856649] __se_sys_memfd_create+0x26b/0x440 [ 209.867430] block nbd5: shutting down sockets [ 209.871207] ? memfd_file_seals_ptr+0x150/0x150 [ 209.871222] ? posix_timer_fn+0x3d0/0x3d0 [ 209.871239] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 209.871253] ? trace_hardirqs_off_caller+0x69/0x210 [ 209.871267] ? do_syscall_64+0x21/0x620 [ 209.871284] do_syscall_64+0xf9/0x620 [ 209.871304] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 209.871315] RIP: 0033:0x45ce69 [ 209.871329] Code: 2d b6 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 fb b5 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 209.871340] RSP: 002b:00007f6977dffa98 EFLAGS: 00000246 ORIG_RAX: 000000000000013f 22:27:18 executing program 5: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) r1 = syz_open_dev$ndb(&(0x7f0000000000)='/dev/nbd#\x00', 0x0, 0x0) r2 = socket$inet_sctp(0x2, 0x1, 0x84) r3 = dup(r2) ioctl$NBD_SET_SOCK(r1, 0xab00, r3) r4 = syz_open_dev$ndb(&(0x7f0000000000)='/dev/nbd#\x00', 0x0, 0x0) r5 = socket$inet_sctp(0x2, 0x1, 0x84) socket$inet_icmp_raw(0x2, 0x3, 0x1) r6 = dup(0xffffffffffffffff) ioctl$PERF_EVENT_IOC_ENABLE(r6, 0x8912, 0x400200) r7 = dup(r5) ioctl$NBD_SET_SOCK(r4, 0xab00, r7) ioctl$NBD_SET_FLAGS(r4, 0xab0a, 0xfffffffffffffffa) ioctl$NBD_DO_IT(r0, 0xab03) [ 209.931450] FAT-fs (loop3): bogus number of reserved sectors [ 209.937781] RAX: ffffffffffffffda RBX: 000000000118bf20 RCX: 000000000045ce69 [ 209.937789] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 00000000004c1f97 [ 209.937799] RBP: 00007f6977dffca0 R08: 0000000000000000 R09: 0000000000000000 [ 209.937807] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001 [ 209.937816] R13: 00007ffe7a9e2c0f R14: 00007f6977e009c0 R15: 000000000118bf2c [ 209.945703] block nbd0: shutting down sockets [ 209.972184] FAT-fs (loop3): Can't find a valid FAT filesystem [ 210.007218] CPU: 0 PID: 10041 Comm: syz-executor.4 Not tainted 4.19.139-syzkaller #0 [ 210.015117] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 210.024471] Call Trace: [ 210.027070] dump_stack+0x1fc/0x2fe [ 210.030710] should_fail.cold+0xa/0x14 [ 210.034612] ? setup_fault_attr+0x200/0x200 [ 210.038940] ? lock_downgrade+0x720/0x720 [ 210.043088] ? check_preemption_disabled+0x41/0x280 [ 210.048119] __should_failslab+0x115/0x180 [ 210.052363] should_failslab+0x5/0xf [ 210.056083] kmem_cache_alloc+0x3f/0x370 [ 210.060150] skb_clone+0x151/0x3d0 [ 210.063695] netlink_deliver_tap+0x955/0xb00 [ 210.068118] netlink_unicast+0x545/0x690 [ 210.072216] ? netlink_sendskb+0x110/0x110 [ 210.076470] netlink_sendmsg+0x6bb/0xc40 [ 210.080542] ? nlmsg_notify+0x1a0/0x1a0 [ 210.084527] ? kernel_recvmsg+0x220/0x220 [ 210.088690] ? nlmsg_notify+0x1a0/0x1a0 [ 210.092673] sock_sendmsg+0xc3/0x120 22:27:18 executing program 1 (fault-call:0 fault-nth:2): syz_mount_image$msdos(&(0x7f0000000140)='msdos\x00', &(0x7f0000000180)='./file0\x00', 0x0, 0x0, 0x0, 0x0, &(0x7f0000001580)={[], [{@uid_eq={'uid'}}]}) [ 210.096398] ___sys_sendmsg+0x7bb/0x8e0 [ 210.100379] ? check_preemption_disabled+0x41/0x280 [ 210.105402] ? copy_msghdr_from_user+0x440/0x440 [ 210.110169] ? __fget+0x32f/0x510 [ 210.113639] ? lock_downgrade+0x720/0x720 [ 210.117785] ? check_preemption_disabled+0x41/0x280 [ 210.122812] ? check_preemption_disabled+0x41/0x280 [ 210.127838] ? __fget+0x356/0x510 [ 210.131287] ? do_dup2+0x450/0x450 [ 210.134873] ? lock_downgrade+0x720/0x720 [ 210.139005] ? vfs_write+0x3d7/0x540 [ 210.142716] ? __fdget+0x1d0/0x230 [ 210.146251] __x64_sys_sendmsg+0x132/0x220 [ 210.150470] ? __sys_sendmsg+0x1b0/0x1b0 [ 210.154514] ? vfs_write+0x393/0x540 [ 210.158225] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 210.162976] ? trace_hardirqs_off_caller+0x69/0x210 [ 210.167993] ? do_syscall_64+0x21/0x620 [ 210.171954] do_syscall_64+0xf9/0x620 [ 210.175744] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 210.180924] RIP: 0033:0x45ce69 22:27:18 executing program 2 (fault-call:0 fault-nth:1): syz_mount_image$msdos(&(0x7f0000000140)='msdos\x00', &(0x7f0000000180)='./file0\x00', 0x0, 0x0, 0x0, 0x0, &(0x7f0000001580)={[], [{@uid_eq={'uid'}}]}) 22:27:18 executing program 0: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) r1 = syz_open_dev$ndb(&(0x7f0000000000)='/dev/nbd#\x00', 0x0, 0x0) r2 = socket$inet_sctp(0x2, 0x1, 0x84) r3 = dup(r2) ioctl$NBD_SET_SOCK(r1, 0xab00, r3) r4 = syz_open_dev$ndb(&(0x7f0000000000)='/dev/nbd#\x00', 0x0, 0x0) r5 = socket$inet_sctp(0x2, 0x1, 0x84) socket$inet_icmp_raw(0x2, 0x3, 0x1) r6 = dup(0xffffffffffffffff) ioctl$PERF_EVENT_IOC_ENABLE(r6, 0x8912, 0x400200) r7 = dup(r5) ioctl$NBD_SET_SOCK(r4, 0xab00, r7) ioctl$NBD_SET_FLAGS(r4, 0xab0a, 0xfffffffffffffffa) ioctl$NBD_DO_IT(r0, 0xab03) [ 210.184108] Code: 2d b6 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 fb b5 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 210.202999] RSP: 002b:00007effd2834c78 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 210.210699] RAX: ffffffffffffffda RBX: 000000000002c0c0 RCX: 000000000045ce69 [ 210.217967] RDX: 0000000000000000 RSI: 00000000200000c0 RDI: 0000000000000003 [ 210.225226] RBP: 00007effd2834ca0 R08: 0000000000000000 R09: 0000000000000000 [ 210.232489] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002 [ 210.239750] R13: 00007ffca2f422df R14: 00007effd28359c0 R15: 000000000118bf2c 22:27:18 executing program 4 (fault-call:4 fault-nth:3): r0 = socket$nl_route(0x10, 0x3, 0x0) r1 = socket$inet_icmp_raw(0x2, 0x3, 0x1) r2 = dup(r1) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) sendmsg$nl_route(r0, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000140)={&(0x7f00000006c0)=ANY=[@ANYBLOB="380000001000010400"/20, @ANYRES32, @ANYBLOB="00000000000000001800128008000100767469000c00028008000100", @ANYRES32], 0x38}}, 0x0) [ 210.292640] FAULT_INJECTION: forcing a failure. [ 210.292640] name failslab, interval 1, probability 0, space 0, times 0 [ 210.304033] CPU: 0 PID: 10070 Comm: syz-executor.1 Not tainted 4.19.139-syzkaller #0 [ 210.311923] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 210.321276] Call Trace: [ 210.323878] dump_stack+0x1fc/0x2fe [ 210.324693] block nbd5: Receive control failed (result -107) [ 210.327516] should_fail.cold+0xa/0x14 [ 210.327534] ? setup_fault_attr+0x200/0x200 22:27:18 executing program 3: syz_mount_image$msdos(&(0x7f0000000140)='msdos\x00', &(0x7f0000000180)='./file0\x00', 0x0, 0x0, 0x0, 0x0, &(0x7f0000001580)) [ 210.327556] ? get_pid_task+0xf4/0x190 [ 210.335924] block nbd5: Receive control failed (result -107) [ 210.337324] __should_failslab+0x115/0x180 [ 210.337340] should_failslab+0x5/0xf [ 210.337357] kmem_cache_alloc+0x277/0x370 [ 210.345538] block nbd5: shutting down sockets [ 210.345634] selinux_inode_alloc_security+0xb1/0x2a0 [ 210.373041] security_inode_alloc+0x67/0xc0 [ 210.377373] inode_init_always+0x5a3/0xb70 [ 210.381616] alloc_inode+0x7a/0x180 [ 210.385249] new_inode+0x1d/0xf0 [ 210.388623] shmem_get_inode+0x96/0x8d0 22:27:18 executing program 5: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) r1 = syz_open_dev$ndb(&(0x7f0000000000)='/dev/nbd#\x00', 0x0, 0x0) r2 = socket$inet_sctp(0x2, 0x1, 0x84) r3 = dup(r2) ioctl$NBD_SET_SOCK(r1, 0xab00, r3) r4 = syz_open_dev$ndb(&(0x7f0000000000)='/dev/nbd#\x00', 0x0, 0x0) r5 = socket$inet_sctp(0x2, 0x1, 0x84) socket$inet_icmp_raw(0x2, 0x3, 0x1) r6 = dup(0xffffffffffffffff) ioctl$PERF_EVENT_IOC_ENABLE(r6, 0x8912, 0x400200) r7 = dup(r5) ioctl$NBD_SET_SOCK(r4, 0xab00, r7) ioctl$NBD_SET_FLAGS(r4, 0xab0a, 0xfffffffffffffffa) ioctl$NBD_DO_IT(r0, 0xab03) [ 210.392618] __shmem_file_setup.part.0+0x7a/0x2b0 [ 210.397491] shmem_file_setup+0x61/0x90 [ 210.399801] FAULT_INJECTION: forcing a failure. [ 210.399801] name failslab, interval 1, probability 0, space 0, times 0 [ 210.401469] __se_sys_memfd_create+0x26b/0x440 [ 210.401487] ? memfd_file_seals_ptr+0x150/0x150 [ 210.401501] ? posix_timer_fn+0x3d0/0x3d0 [ 210.401517] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 210.401531] ? trace_hardirqs_off_caller+0x69/0x210 [ 210.401551] ? do_syscall_64+0x21/0x620 [ 210.401577] do_syscall_64+0xf9/0x620 [ 210.443602] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 210.448792] RIP: 0033:0x45ce69 [ 210.451988] Code: 2d b6 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 fb b5 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 210.470893] RSP: 002b:00007f6977dffa98 EFLAGS: 00000246 ORIG_RAX: 000000000000013f [ 210.478608] RAX: ffffffffffffffda RBX: 000000000118bf20 RCX: 000000000045ce69 [ 210.485876] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 00000000004c1f97 [ 210.493140] RBP: 00007f6977dffca0 R08: 0000000000000000 R09: 0000000000000000 [ 210.495529] block nbd5: Receive control failed (result -107) [ 210.500403] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002 [ 210.500413] R13: 00007ffe7a9e2c0f R14: 00007f6977e009c0 R15: 000000000118bf2c [ 210.523765] block nbd5: Receive control failed (result -107) [ 210.528055] CPU: 0 PID: 10076 Comm: syz-executor.2 Not tainted 4.19.139-syzkaller #0 [ 210.537442] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 210.540336] FAULT_INJECTION: forcing a failure. [ 210.540336] name failslab, interval 1, probability 0, space 0, times 0 [ 210.546785] Call Trace: [ 210.546809] dump_stack+0x1fc/0x2fe [ 210.546831] should_fail.cold+0xa/0x14 [ 210.546848] ? setup_fault_attr+0x200/0x200 [ 210.546864] ? lock_acquire+0x170/0x3c0 [ 210.546886] __should_failslab+0x115/0x180 [ 210.546903] should_failslab+0x5/0xf [ 210.546917] kmem_cache_alloc+0x277/0x370 [ 210.546939] ? shmem_destroy_callback+0xb0/0xb0 [ 210.593070] shmem_alloc_inode+0x18/0x40 [ 210.597128] ? shmem_destroy_callback+0xb0/0xb0 [ 210.601796] alloc_inode+0x5d/0x180 [ 210.605435] new_inode+0x1d/0xf0 [ 210.608805] shmem_get_inode+0x96/0x8d0 [ 210.610490] FAT-fs (loop3): bogus number of reserved sectors [ 210.612788] __shmem_file_setup.part.0+0x7a/0x2b0 [ 210.612808] shmem_file_setup+0x61/0x90 [ 210.612825] __se_sys_memfd_create+0x26b/0x440 [ 210.612841] ? memfd_file_seals_ptr+0x150/0x150 [ 210.612855] ? posix_timer_fn+0x3d0/0x3d0 [ 210.612870] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 210.612886] ? trace_hardirqs_off_caller+0x69/0x210 [ 210.625309] FAT-fs (loop3): Can't find a valid FAT filesystem [ 210.627450] ? do_syscall_64+0x21/0x620 [ 210.627469] do_syscall_64+0xf9/0x620 [ 210.627490] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 210.669334] RIP: 0033:0x45ce69 [ 210.672523] Code: 2d b6 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 fb b5 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 210.691426] RSP: 002b:00007f499b225a98 EFLAGS: 00000246 ORIG_RAX: 000000000000013f [ 210.699128] RAX: ffffffffffffffda RBX: 000000000118bf20 RCX: 000000000045ce69 [ 210.706386] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 00000000004c1f97 [ 210.713647] RBP: 00007f499b225ca0 R08: 0000000000000000 R09: 0000000000000000 [ 210.720910] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001 [ 210.728180] R13: 00007fff479bbdef R14: 00007f499b2269c0 R15: 000000000118bf2c [ 210.735463] CPU: 1 PID: 10082 Comm: syz-executor.4 Not tainted 4.19.139-syzkaller #0 [ 210.743350] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 210.752700] Call Trace: [ 210.755302] dump_stack+0x1fc/0x2fe [ 210.758943] should_fail.cold+0xa/0x14 [ 210.762838] ? setup_fault_attr+0x200/0x200 [ 210.767170] ? lock_acquire+0x170/0x3c0 [ 210.771152] __should_failslab+0x115/0x180 [ 210.775378] should_failslab+0x5/0xf [ 210.779085] kmem_cache_alloc_node_trace+0x244/0x3b0 [ 210.784174] __kmalloc_node+0x38/0x70 [ 210.787959] kvmalloc_node+0x61/0xf0 [ 210.791676] alloc_netdev_mqs+0x97/0xd50 [ 210.795738] ? vti_newlink+0xe0/0xe0 [ 210.799437] rtnl_create_link+0x1d4/0xa40 [ 210.803573] rtnl_newlink+0xf3c/0x15b0 [ 210.807450] ? rtnl_getlink+0x620/0x620 [ 210.811411] ? deref_stack_reg+0x134/0x1d0 [ 210.815633] ? mark_held_locks+0xf0/0xf0 [ 210.819675] ? unwind_next_frame+0x10a9/0x1c60 [ 210.824241] ? unwind_next_frame+0x10a9/0x1c60 [ 210.828806] ? __save_stack_trace+0x72/0x190 [ 210.833212] ? deref_stack_reg+0x134/0x1d0 [ 210.837438] ? __read_once_size_nocheck.constprop.0+0x10/0x10 [ 210.843309] ? is_bpf_text_address+0xd5/0x1b0 [ 210.847788] ? __lock_acquire+0x6de/0x3ff0 [ 210.852026] ? is_bpf_text_address+0xfc/0x1b0 [ 210.856506] ? mark_held_locks+0xf0/0xf0 [ 210.860549] ? mark_held_locks+0xf0/0xf0 [ 210.864594] ? __kernel_text_address+0x9/0x30 [ 210.869072] ? unwind_get_return_address+0x51/0x90 [ 210.873986] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 210.879336] ? __lock_acquire+0x6de/0x3ff0 [ 210.883581] ? avc_has_perm_noaudit+0x1c5/0x390 [ 210.888235] ? mark_held_locks+0xf0/0xf0 [ 210.892278] ? lock_acquire+0x170/0x3c0 [ 210.896235] ? avc_has_perm_noaudit+0x9c/0x390 [ 210.900801] ? check_preemption_disabled+0x41/0x280 [ 210.905823] ? __mutex_add_waiter+0x160/0x160 [ 210.910298] ? check_preemption_disabled+0x41/0x280 [ 210.915300] ? rtnetlink_rcv_msg+0x3c3/0xb80 [ 210.919699] ? rtnl_getlink+0x620/0x620 [ 210.923657] rtnetlink_rcv_msg+0x453/0xb80 [ 210.927877] ? rtnl_calcit.isra.0+0x430/0x430 [ 210.932353] ? memcpy+0x35/0x50 [ 210.935613] ? netdev_pick_tx+0x2f0/0x2f0 [ 210.939741] ? __copy_skb_header+0x414/0x500 [ 210.944132] ? kfree_skbmem+0x140/0x140 [ 210.948092] netlink_rcv_skb+0x160/0x440 [ 210.952136] ? rtnl_calcit.isra.0+0x430/0x430 [ 210.956615] ? netlink_ack+0xae0/0xae0 [ 210.960492] netlink_unicast+0x4d5/0x690 [ 210.964543] ? netlink_sendskb+0x110/0x110 [ 210.968764] netlink_sendmsg+0x6bb/0xc40 [ 210.972816] ? nlmsg_notify+0x1a0/0x1a0 [ 210.976772] ? kernel_recvmsg+0x220/0x220 [ 210.980909] ? nlmsg_notify+0x1a0/0x1a0 [ 210.984873] sock_sendmsg+0xc3/0x120 [ 210.988571] ___sys_sendmsg+0x7bb/0x8e0 [ 210.992529] ? check_preemption_disabled+0x41/0x280 [ 210.997543] ? copy_msghdr_from_user+0x440/0x440 [ 211.002292] ? __fget+0x32f/0x510 [ 211.005740] ? lock_downgrade+0x720/0x720 [ 211.009876] ? check_preemption_disabled+0x41/0x280 [ 211.014880] ? check_preemption_disabled+0x41/0x280 [ 211.019990] ? __fget+0x356/0x510 [ 211.023432] ? do_dup2+0x450/0x450 [ 211.026960] ? lock_downgrade+0x720/0x720 [ 211.031097] ? vfs_write+0x3d7/0x540 [ 211.034799] ? __fdget+0x1d0/0x230 [ 211.038338] __x64_sys_sendmsg+0x132/0x220 [ 211.042564] ? __sys_sendmsg+0x1b0/0x1b0 [ 211.046607] ? vfs_write+0x393/0x540 [ 211.050311] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 211.055063] ? trace_hardirqs_off_caller+0x69/0x210 [ 211.060065] ? do_syscall_64+0x21/0x620 [ 211.064023] do_syscall_64+0xf9/0x620 [ 211.067814] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 211.072987] RIP: 0033:0x45ce69 [ 211.076164] Code: 2d b6 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 fb b5 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 211.095059] RSP: 002b:00007effd2834c78 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 211.102760] RAX: ffffffffffffffda RBX: 000000000002c0c0 RCX: 000000000045ce69 [ 211.110010] RDX: 0000000000000000 RSI: 00000000200000c0 RDI: 0000000000000003 [ 211.117260] RBP: 00007effd2834ca0 R08: 0000000000000000 R09: 0000000000000000 [ 211.124530] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000003 [ 211.131781] R13: 00007ffca2f422df R14: 00007effd28359c0 R15: 000000000118bf2c 22:27:19 executing program 1 (fault-call:0 fault-nth:3): syz_mount_image$msdos(&(0x7f0000000140)='msdos\x00', &(0x7f0000000180)='./file0\x00', 0x0, 0x0, 0x0, 0x0, &(0x7f0000001580)={[], [{@uid_eq={'uid'}}]}) 22:27:19 executing program 0: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) r1 = syz_open_dev$ndb(&(0x7f0000000000)='/dev/nbd#\x00', 0x0, 0x0) r2 = socket$inet_sctp(0x2, 0x1, 0x84) r3 = dup(r2) ioctl$NBD_SET_SOCK(r1, 0xab00, r3) r4 = syz_open_dev$ndb(&(0x7f0000000000)='/dev/nbd#\x00', 0x0, 0x0) r5 = socket$inet_sctp(0x2, 0x1, 0x84) socket$inet_icmp_raw(0x2, 0x3, 0x1) r6 = dup(0xffffffffffffffff) ioctl$PERF_EVENT_IOC_ENABLE(r6, 0x8912, 0x400200) r7 = dup(r5) ioctl$NBD_SET_SOCK(r4, 0xab00, r7) ioctl$NBD_SET_FLAGS(r4, 0xab0a, 0xfffffffffffffffa) ioctl$NBD_DO_IT(r0, 0xab03) [ 211.141040] block nbd0: Receive control failed (result -107) [ 211.141115] block nbd0: Receive control failed (result -107) [ 211.149765] block nbd5: shutting down sockets [ 211.171913] block nbd0: shutting down sockets 22:27:19 executing program 4 (fault-call:4 fault-nth:4): r0 = socket$nl_route(0x10, 0x3, 0x0) r1 = socket$inet_icmp_raw(0x2, 0x3, 0x1) r2 = dup(r1) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) sendmsg$nl_route(r0, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000140)={&(0x7f00000006c0)=ANY=[@ANYBLOB="380000001000010400"/20, @ANYRES32, @ANYBLOB="00000000000000001800128008000100767469000c00028008000100", @ANYRES32], 0x38}}, 0x0) 22:27:19 executing program 2 (fault-call:0 fault-nth:2): syz_mount_image$msdos(&(0x7f0000000140)='msdos\x00', &(0x7f0000000180)='./file0\x00', 0x0, 0x0, 0x0, 0x0, &(0x7f0000001580)={[], [{@uid_eq={'uid'}}]}) [ 211.230976] FAULT_INJECTION: forcing a failure. [ 211.230976] name failslab, interval 1, probability 0, space 0, times 0 [ 211.243468] CPU: 0 PID: 10092 Comm: syz-executor.1 Not tainted 4.19.139-syzkaller #0 [ 211.251362] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 211.260718] Call Trace: [ 211.263311] dump_stack+0x1fc/0x2fe [ 211.266952] should_fail.cold+0xa/0x14 [ 211.270848] ? setup_fault_attr+0x200/0x200 [ 211.275176] ? lock_acquire+0x170/0x3c0 [ 211.279166] __should_failslab+0x115/0x180 [ 211.283414] should_failslab+0x5/0xf [ 211.287135] kmem_cache_alloc+0x277/0x370 [ 211.291294] __d_alloc+0x2b/0xa10 [ 211.294758] d_alloc_pseudo+0x19/0x70 [ 211.297653] FAULT_INJECTION: forcing a failure. [ 211.297653] name failslab, interval 1, probability 0, space 0, times 0 [ 211.298565] alloc_file_pseudo+0xc6/0x250 [ 211.298578] ? check_preemption_disabled+0x41/0x280 [ 211.298597] ? alloc_file+0x4d0/0x4d0 [ 211.322670] ? lockdep_annotate_inode_mutex_key+0x43/0x130 22:27:19 executing program 5: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) r1 = syz_open_dev$ndb(&(0x7f0000000000)='/dev/nbd#\x00', 0x0, 0x0) r2 = socket$inet_sctp(0x2, 0x1, 0x84) r3 = dup(r2) ioctl$NBD_SET_SOCK(r1, 0xab00, r3) r4 = syz_open_dev$ndb(&(0x7f0000000000)='/dev/nbd#\x00', 0x0, 0x0) r5 = socket$inet_sctp(0x2, 0x1, 0x84) socket$inet_icmp_raw(0x2, 0x3, 0x1) r6 = dup(0xffffffffffffffff) ioctl$PERF_EVENT_IOC_ENABLE(r6, 0x8912, 0x400200) r7 = dup(r5) ioctl$NBD_SET_SOCK(r4, 0xab00, r7) ioctl$NBD_SET_FLAGS(r4, 0xab0a, 0xfffffffffffffffa) ioctl$NBD_DO_IT(r0, 0xab03) [ 211.328285] ? shmem_get_inode+0x44c/0x8d0 [ 211.332523] __shmem_file_setup.part.0+0x102/0x2b0 [ 211.337452] shmem_file_setup+0x61/0x90 [ 211.341422] __se_sys_memfd_create+0x26b/0x440 [ 211.346016] ? memfd_file_seals_ptr+0x150/0x150 [ 211.350690] ? posix_timer_fn+0x3d0/0x3d0 [ 211.354845] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 211.359607] ? trace_hardirqs_off_caller+0x69/0x210 [ 211.364646] ? do_syscall_64+0x21/0x620 [ 211.368633] do_syscall_64+0xf9/0x620 [ 211.372449] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 211.377638] RIP: 0033:0x45ce69 [ 211.380827] Code: 2d b6 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 fb b5 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 211.399724] RSP: 002b:00007f6977dffa98 EFLAGS: 00000246 ORIG_RAX: 000000000000013f [ 211.407443] RAX: ffffffffffffffda RBX: 000000000118bf20 RCX: 000000000045ce69 [ 211.414713] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 00000000004c1f97 [ 211.421980] RBP: 00007f6977dffca0 R08: 0000000000000000 R09: 0000000000000000 [ 211.429240] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000003 [ 211.436500] R13: 00007ffe7a9e2c0f R14: 00007f6977e009c0 R15: 000000000118bf2c [ 211.448077] CPU: 1 PID: 10095 Comm: syz-executor.4 Not tainted 4.19.139-syzkaller #0 [ 211.450784] block nbd5: Receive control failed (result -107) [ 211.455975] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 211.469406] block nbd5: Receive control failed (result -107) [ 211.471087] Call Trace: [ 211.471110] dump_stack+0x1fc/0x2fe [ 211.471130] should_fail.cold+0xa/0x14 [ 211.471148] ? setup_fault_attr+0x200/0x200 [ 211.471162] ? pcpu_alloc+0xe78/0x1190 [ 211.471184] __should_failslab+0x115/0x180 [ 211.471201] should_failslab+0x5/0xf [ 211.471216] kmem_cache_alloc_trace+0x46/0x380 [ 211.471237] __hw_addr_create_ex+0x5b/0x310 [ 211.471255] __hw_addr_add_ex+0x1ed/0x2b0 [ 211.471274] dev_addr_init+0x10b/0x1f0 [ 211.471288] ? dev_mc_flush+0x30/0x30 [ 211.471310] alloc_netdev_mqs+0x13d/0xd50 [ 211.477136] block nbd0: Receive control failed (result -107) [ 211.479652] ? vti_newlink+0xe0/0xe0 [ 211.483689] block nbd0: Receive control failed (result -107) [ 211.487138] rtnl_create_link+0x1d4/0xa40 [ 211.487160] rtnl_newlink+0xf3c/0x15b0 [ 211.487184] ? rtnl_getlink+0x620/0x620 [ 211.493124] block nbd0: shutting down sockets [ 211.495392] ? deref_stack_reg+0x134/0x1d0 [ 211.514205] FAULT_INJECTION: forcing a failure. [ 211.514205] name failslab, interval 1, probability 0, space 0, times 0 [ 211.516299] ? mark_held_locks+0xf0/0xf0 [ 211.516317] ? unwind_next_frame+0x10a9/0x1c60 [ 211.516335] ? unwind_next_frame+0x10a9/0x1c60 [ 211.588272] ? __save_stack_trace+0x72/0x190 [ 211.592672] ? deref_stack_reg+0x134/0x1d0 [ 211.596897] ? __read_once_size_nocheck.constprop.0+0x10/0x10 [ 211.602797] ? is_bpf_text_address+0xd5/0x1b0 [ 211.607282] ? __lock_acquire+0x6de/0x3ff0 [ 211.611511] ? is_bpf_text_address+0xfc/0x1b0 [ 211.615996] ? mark_held_locks+0xf0/0xf0 [ 211.620043] ? mark_held_locks+0xf0/0xf0 [ 211.624091] ? __kernel_text_address+0x9/0x30 [ 211.628582] ? unwind_get_return_address+0x51/0x90 [ 211.633510] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 211.638871] ? __lock_acquire+0x6de/0x3ff0 [ 211.643110] ? avc_has_perm_noaudit+0x1c5/0x390 [ 211.647788] ? mark_held_locks+0xf0/0xf0 [ 211.651854] ? lock_acquire+0x170/0x3c0 [ 211.655826] ? avc_has_perm_noaudit+0x9c/0x390 [ 211.660399] ? check_preemption_disabled+0x41/0x280 [ 211.665432] ? __mutex_add_waiter+0x160/0x160 [ 211.669912] ? check_preemption_disabled+0x41/0x280 [ 211.674918] ? rtnetlink_rcv_msg+0x3c3/0xb80 [ 211.679322] ? rtnl_getlink+0x620/0x620 [ 211.683283] rtnetlink_rcv_msg+0x453/0xb80 [ 211.687526] ? rtnl_calcit.isra.0+0x430/0x430 [ 211.692008] ? memcpy+0x35/0x50 [ 211.695275] ? netdev_pick_tx+0x2f0/0x2f0 [ 211.699408] ? __copy_skb_header+0x414/0x500 [ 211.703805] ? kfree_skbmem+0x140/0x140 [ 211.707772] netlink_rcv_skb+0x160/0x440 [ 211.711828] ? rtnl_calcit.isra.0+0x430/0x430 [ 211.716320] ? netlink_ack+0xae0/0xae0 [ 211.720217] netlink_unicast+0x4d5/0x690 [ 211.724267] ? netlink_sendskb+0x110/0x110 [ 211.728493] netlink_sendmsg+0x6bb/0xc40 [ 211.732544] ? nlmsg_notify+0x1a0/0x1a0 [ 211.736506] ? kernel_recvmsg+0x220/0x220 [ 211.740649] ? nlmsg_notify+0x1a0/0x1a0 [ 211.744613] sock_sendmsg+0xc3/0x120 [ 211.748315] ___sys_sendmsg+0x7bb/0x8e0 [ 211.752296] ? check_preemption_disabled+0x41/0x280 [ 211.757300] ? copy_msghdr_from_user+0x440/0x440 [ 211.762044] ? __fget+0x32f/0x510 [ 211.765491] ? lock_downgrade+0x720/0x720 [ 211.769622] ? check_preemption_disabled+0x41/0x280 [ 211.774627] ? check_preemption_disabled+0x41/0x280 [ 211.779637] ? __fget+0x356/0x510 [ 211.783084] ? do_dup2+0x450/0x450 [ 211.786611] ? lock_downgrade+0x720/0x720 [ 211.790749] ? vfs_write+0x3d7/0x540 [ 211.794453] ? __fdget+0x1d0/0x230 [ 211.797984] __x64_sys_sendmsg+0x132/0x220 [ 211.802205] ? __sys_sendmsg+0x1b0/0x1b0 [ 211.806252] ? vfs_write+0x393/0x540 [ 211.809961] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 211.814706] ? trace_hardirqs_off_caller+0x69/0x210 [ 211.819708] ? do_syscall_64+0x21/0x620 [ 211.823671] do_syscall_64+0xf9/0x620 [ 211.827466] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 211.832650] RIP: 0033:0x45ce69 [ 211.835828] Code: 2d b6 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 fb b5 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 211.854712] RSP: 002b:00007effd2834c78 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 211.862402] RAX: ffffffffffffffda RBX: 000000000002c0c0 RCX: 000000000045ce69 [ 211.869657] RDX: 0000000000000000 RSI: 00000000200000c0 RDI: 0000000000000003 22:27:20 executing program 1 (fault-call:0 fault-nth:4): syz_mount_image$msdos(&(0x7f0000000140)='msdos\x00', &(0x7f0000000180)='./file0\x00', 0x0, 0x0, 0x0, 0x0, &(0x7f0000001580)={[], [{@uid_eq={'uid'}}]}) 22:27:20 executing program 0: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) r1 = syz_open_dev$ndb(&(0x7f0000000000)='/dev/nbd#\x00', 0x0, 0x0) r2 = socket$inet_sctp(0x2, 0x1, 0x84) r3 = dup(r2) ioctl$NBD_SET_SOCK(r1, 0xab00, r3) r4 = syz_open_dev$ndb(&(0x7f0000000000)='/dev/nbd#\x00', 0x0, 0x0) r5 = socket$inet_sctp(0x2, 0x1, 0x84) r6 = socket$inet_icmp_raw(0x2, 0x3, 0x1) dup(r6) ioctl$PERF_EVENT_IOC_ENABLE(0xffffffffffffffff, 0x8912, 0x400200) r7 = dup(r5) ioctl$NBD_SET_SOCK(r4, 0xab00, r7) ioctl$NBD_SET_FLAGS(r4, 0xab0a, 0xfffffffffffffffa) ioctl$NBD_DO_IT(r0, 0xab03) 22:27:20 executing program 3: syz_mount_image$msdos(&(0x7f0000000140)='msdos\x00', &(0x7f0000000180)='./file0\x00', 0x0, 0x0, 0x0, 0x0, &(0x7f0000001580)) [ 211.876910] RBP: 00007effd2834ca0 R08: 0000000000000000 R09: 0000000000000000 [ 211.884162] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004 [ 211.891419] R13: 00007ffca2f422df R14: 00007effd28359c0 R15: 000000000118bf2c [ 211.898693] CPU: 0 PID: 10104 Comm: syz-executor.2 Not tainted 4.19.139-syzkaller #0 [ 211.904815] block nbd5: shutting down sockets [ 211.906575] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 211.906581] Call Trace: [ 211.906603] dump_stack+0x1fc/0x2fe [ 211.906625] should_fail.cold+0xa/0x14 22:27:20 executing program 5: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) r1 = syz_open_dev$ndb(&(0x7f0000000000)='/dev/nbd#\x00', 0x0, 0x0) r2 = socket$inet_sctp(0x2, 0x1, 0x84) r3 = dup(r2) ioctl$NBD_SET_SOCK(r1, 0xab00, r3) r4 = syz_open_dev$ndb(&(0x7f0000000000)='/dev/nbd#\x00', 0x0, 0x0) r5 = socket$inet_sctp(0x2, 0x1, 0x84) r6 = socket$inet_icmp_raw(0x2, 0x3, 0x1) dup(r6) ioctl$PERF_EVENT_IOC_ENABLE(0xffffffffffffffff, 0x8912, 0x400200) r7 = dup(r5) ioctl$NBD_SET_SOCK(r4, 0xab00, r7) ioctl$NBD_SET_FLAGS(r4, 0xab0a, 0xfffffffffffffffa) ioctl$NBD_DO_IT(r0, 0xab03) [ 211.930519] ? setup_fault_attr+0x200/0x200 [ 211.934848] ? get_pid_task+0xf4/0x190 [ 211.938753] __should_failslab+0x115/0x180 [ 211.943001] should_failslab+0x5/0xf [ 211.946724] kmem_cache_alloc+0x277/0x370 [ 211.950890] selinux_inode_alloc_security+0xb1/0x2a0 [ 211.956007] security_inode_alloc+0x67/0xc0 [ 211.960336] inode_init_always+0x5a3/0xb70 [ 211.964578] alloc_inode+0x7a/0x180 [ 211.968210] new_inode+0x1d/0xf0 [ 211.971589] shmem_get_inode+0x96/0x8d0 [ 211.975576] __shmem_file_setup.part.0+0x7a/0x2b0 [ 211.980447] shmem_file_setup+0x61/0x90 [ 211.984486] __se_sys_memfd_create+0x26b/0x440 [ 211.989093] ? memfd_file_seals_ptr+0x150/0x150 [ 211.993877] ? posix_timer_fn+0x3d0/0x3d0 [ 211.998032] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 212.002796] ? trace_hardirqs_off_caller+0x69/0x210 [ 212.007838] ? do_syscall_64+0x21/0x620 [ 212.011823] do_syscall_64+0xf9/0x620 [ 212.015634] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 212.020825] RIP: 0033:0x45ce69 [ 212.024022] Code: 2d b6 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 fb b5 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 212.042926] RSP: 002b:00007f499b225a98 EFLAGS: 00000246 ORIG_RAX: 000000000000013f [ 212.050639] RAX: ffffffffffffffda RBX: 000000000118bf20 RCX: 000000000045ce69 [ 212.057912] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 00000000004c1f97 [ 212.065184] RBP: 00007f499b225ca0 R08: 0000000000000000 R09: 0000000000000000 [ 212.072454] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002 [ 212.079729] R13: 00007fff479bbdef R14: 00007f499b2269c0 R15: 000000000118bf2c [ 212.108007] block nbd5: Receive control failed (result -107) [ 212.114042] block nbd5: Receive control failed (result -107) [ 212.115777] FAULT_INJECTION: forcing a failure. [ 212.115777] name failslab, interval 1, probability 0, space 0, times 0 [ 212.120677] block nbd5: shutting down sockets [ 212.137982] CPU: 0 PID: 10115 Comm: syz-executor.1 Not tainted 4.19.139-syzkaller #0 [ 212.145876] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 212.155238] Call Trace: 22:27:20 executing program 4: r0 = socket$nl_route(0x10, 0x3, 0x0) r1 = socket$inet_icmp_raw(0x2, 0x3, 0x1) r2 = dup(r1) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) sendmsg$nl_route(r0, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000140)={&(0x7f00000006c0)=ANY=[@ANYBLOB="380000001000010400"/20, @ANYRES32, @ANYBLOB="00000000000000001800128008000100767469000c00028008000100", @ANYRES32], 0x38}}, 0x0) [ 212.157839] dump_stack+0x1fc/0x2fe [ 212.161487] should_fail.cold+0xa/0x14 [ 212.165388] ? setup_fault_attr+0x200/0x200 [ 212.169720] ? lock_acquire+0x170/0x3c0 [ 212.173800] __should_failslab+0x115/0x180 [ 212.178045] should_failslab+0x5/0xf [ 212.181766] kmem_cache_alloc+0x277/0x370 [ 212.185923] __alloc_file+0x21/0x330 [ 212.189641] alloc_empty_file+0x6d/0x170 [ 212.193704] alloc_file+0x5e/0x4d0 [ 212.197254] alloc_file_pseudo+0x165/0x250 [ 212.201494] ? alloc_file+0x4d0/0x4d0 22:27:20 executing program 5: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) r1 = syz_open_dev$ndb(&(0x7f0000000000)='/dev/nbd#\x00', 0x0, 0x0) r2 = socket$inet_sctp(0x2, 0x1, 0x84) r3 = dup(r2) ioctl$NBD_SET_SOCK(r1, 0xab00, r3) r4 = syz_open_dev$ndb(&(0x7f0000000000)='/dev/nbd#\x00', 0x0, 0x0) r5 = socket$inet_sctp(0x2, 0x1, 0x84) r6 = socket$inet_icmp_raw(0x2, 0x3, 0x1) dup(r6) ioctl$PERF_EVENT_IOC_ENABLE(0xffffffffffffffff, 0x8912, 0x400200) r7 = dup(r5) ioctl$NBD_SET_SOCK(r4, 0xab00, r7) ioctl$NBD_SET_FLAGS(r4, 0xab0a, 0xfffffffffffffffa) ioctl$NBD_DO_IT(r0, 0xab03) [ 212.205301] ? lockdep_annotate_inode_mutex_key+0x43/0x130 [ 212.210934] ? shmem_get_inode+0x44c/0x8d0 [ 212.215188] __shmem_file_setup.part.0+0x102/0x2b0 [ 212.220128] shmem_file_setup+0x61/0x90 [ 212.224115] __se_sys_memfd_create+0x26b/0x440 [ 212.228712] ? memfd_file_seals_ptr+0x150/0x150 [ 212.233490] ? posix_timer_fn+0x3d0/0x3d0 [ 212.235663] FAT-fs (loop3): bogus number of reserved sectors [ 212.237641] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 212.237657] ? trace_hardirqs_off_caller+0x69/0x210 [ 212.237673] ? do_syscall_64+0x21/0x620 [ 212.237690] do_syscall_64+0xf9/0x620 [ 212.257947] FAT-fs (loop3): Can't find a valid FAT filesystem [ 212.261667] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 212.261680] RIP: 0033:0x45ce69 [ 212.261693] Code: 2d b6 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 fb b5 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 212.261700] RSP: 002b:00007f6977dffa98 EFLAGS: 00000246 ORIG_RAX: 000000000000013f [ 212.261713] RAX: ffffffffffffffda RBX: 000000000118bf20 RCX: 000000000045ce69 [ 212.261721] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 00000000004c1f97 [ 212.261729] RBP: 00007f6977dffca0 R08: 0000000000000000 R09: 0000000000000000 [ 212.261736] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004 [ 212.261743] R13: 00007ffe7a9e2c0f R14: 00007f6977e009c0 R15: 000000000118bf2c 22:27:20 executing program 4: r0 = socket$nl_route(0x10, 0x3, 0x0) r1 = socket$inet_icmp_raw(0x2, 0x3, 0x1) r2 = dup(r1) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) sendmsg$nl_route(r0, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000140)={&(0x7f00000006c0)=ANY=[@ANYBLOB="380000001000010400"/20, @ANYRES32, @ANYBLOB="00000000000000001800128008000100767469000c00028008000100", @ANYRES32], 0x38}}, 0x0) 22:27:20 executing program 0: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) r1 = syz_open_dev$ndb(&(0x7f0000000000)='/dev/nbd#\x00', 0x0, 0x0) r2 = socket$inet_sctp(0x2, 0x1, 0x84) r3 = dup(r2) ioctl$NBD_SET_SOCK(r1, 0xab00, r3) r4 = syz_open_dev$ndb(&(0x7f0000000000)='/dev/nbd#\x00', 0x0, 0x0) r5 = socket$inet_sctp(0x2, 0x1, 0x84) r6 = socket$inet_icmp_raw(0x2, 0x3, 0x1) dup(r6) ioctl$PERF_EVENT_IOC_ENABLE(0xffffffffffffffff, 0x8912, 0x400200) r7 = dup(r5) ioctl$NBD_SET_SOCK(r4, 0xab00, r7) ioctl$NBD_SET_FLAGS(r4, 0xab0a, 0xfffffffffffffffa) ioctl$NBD_DO_IT(r0, 0xab03) 22:27:20 executing program 2 (fault-call:0 fault-nth:3): syz_mount_image$msdos(&(0x7f0000000140)='msdos\x00', &(0x7f0000000180)='./file0\x00', 0x0, 0x0, 0x0, 0x0, &(0x7f0000001580)={[], [{@uid_eq={'uid'}}]}) [ 212.360825] block nbd0: Receive control failed (result -107) [ 212.366731] block nbd0: Receive control failed (result -107) [ 212.408409] block nbd0: shutting down sockets 22:27:20 executing program 1 (fault-call:0 fault-nth:5): syz_mount_image$msdos(&(0x7f0000000140)='msdos\x00', &(0x7f0000000180)='./file0\x00', 0x0, 0x0, 0x0, 0x0, &(0x7f0000001580)={[], [{@uid_eq={'uid'}}]}) [ 212.475789] FAULT_INJECTION: forcing a failure. [ 212.475789] name failslab, interval 1, probability 0, space 0, times 0 [ 212.482598] block nbd5: Receive control failed (result -107) [ 212.493121] block nbd5: Receive control failed (result -107) [ 212.498005] FAULT_INJECTION: forcing a failure. [ 212.498005] name failslab, interval 1, probability 0, space 0, times 0 [ 212.500570] block nbd5: shutting down sockets [ 212.520923] CPU: 1 PID: 10131 Comm: syz-executor.2 Not tainted 4.19.139-syzkaller #0 [ 212.528812] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 212.538167] Call Trace: [ 212.540766] dump_stack+0x1fc/0x2fe [ 212.544410] should_fail.cold+0xa/0x14 [ 212.548313] ? setup_fault_attr+0x200/0x200 [ 212.552646] ? lock_acquire+0x170/0x3c0 [ 212.556641] __should_failslab+0x115/0x180 [ 212.560883] should_failslab+0x5/0xf [ 212.564608] kmem_cache_alloc+0x277/0x370 [ 212.568772] __d_alloc+0x2b/0xa10 [ 212.572237] d_alloc_pseudo+0x19/0x70 [ 212.576045] alloc_file_pseudo+0xc6/0x250 [ 212.580209] ? check_preemption_disabled+0x41/0x280 [ 212.585229] ? alloc_file+0x4d0/0x4d0 [ 212.589040] ? lockdep_annotate_inode_mutex_key+0x43/0x130 [ 212.594676] ? shmem_get_inode+0x44c/0x8d0 [ 212.598927] __shmem_file_setup.part.0+0x102/0x2b0 [ 212.603873] shmem_file_setup+0x61/0x90 [ 212.607865] __se_sys_memfd_create+0x26b/0x440 [ 212.612471] ? memfd_file_seals_ptr+0x150/0x150 [ 212.617157] ? posix_timer_fn+0x3d0/0x3d0 [ 212.621426] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 212.626191] ? trace_hardirqs_off_caller+0x69/0x210 [ 212.631220] ? do_syscall_64+0x21/0x620 [ 212.635210] do_syscall_64+0xf9/0x620 [ 212.639030] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 212.644222] RIP: 0033:0x45ce69 [ 212.647418] Code: 2d b6 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 fb b5 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 212.666325] RSP: 002b:00007f499b225a98 EFLAGS: 00000246 ORIG_RAX: 000000000000013f 22:27:20 executing program 5: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) r1 = syz_open_dev$ndb(&(0x7f0000000000)='/dev/nbd#\x00', 0x0, 0x0) r2 = socket$inet_sctp(0x2, 0x1, 0x84) r3 = dup(r2) ioctl$NBD_SET_SOCK(r1, 0xab00, r3) r4 = syz_open_dev$ndb(&(0x7f0000000000)='/dev/nbd#\x00', 0x0, 0x0) r5 = socket$inet_sctp(0x2, 0x1, 0x84) r6 = socket$inet_icmp_raw(0x2, 0x3, 0x1) dup(r6) ioctl$PERF_EVENT_IOC_ENABLE(0xffffffffffffffff, 0x8912, 0x400200) r7 = dup(r5) ioctl$NBD_SET_SOCK(r4, 0xab00, r7) ioctl$NBD_SET_FLAGS(r4, 0xab0a, 0xfffffffffffffffa) ioctl$NBD_DO_IT(r0, 0xab03) [ 212.674050] RAX: ffffffffffffffda RBX: 000000000118bf20 RCX: 000000000045ce69 [ 212.681327] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 00000000004c1f97 [ 212.688606] RBP: 00007f499b225ca0 R08: 0000000000000000 R09: 0000000000000000 [ 212.695878] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000003 [ 212.703154] R13: 00007fff479bbdef R14: 00007f499b2269c0 R15: 000000000118bf2c [ 212.753360] block nbd0: Receive control failed (result -107) [ 212.759264] block nbd0: Receive control failed (result -107) [ 212.766291] block nbd0: shutting down sockets [ 212.777608] CPU: 0 PID: 10135 Comm: syz-executor.1 Not tainted 4.19.139-syzkaller #0 [ 212.785512] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 212.794866] Call Trace: [ 212.797469] dump_stack+0x1fc/0x2fe [ 212.801115] should_fail.cold+0xa/0x14 [ 212.805013] ? setup_fault_attr+0x200/0x200 [ 212.809342] ? lock_acquire+0x170/0x3c0 [ 212.813332] __should_failslab+0x115/0x180 [ 212.817580] should_failslab+0x5/0xf [ 212.821304] kmem_cache_alloc+0x277/0x370 [ 212.825607] selinux_file_alloc_security+0xaf/0x190 [ 212.830637] security_file_alloc+0x40/0x90 [ 212.834878] __alloc_file+0xc9/0x330 [ 212.838600] alloc_empty_file+0x6d/0x170 [ 212.842669] alloc_file+0x5e/0x4d0 [ 212.846219] alloc_file_pseudo+0x165/0x250 22:27:21 executing program 4: r0 = socket$nl_route(0x10, 0x3, 0x0) r1 = socket$inet_icmp_raw(0x2, 0x3, 0x1) r2 = dup(r1) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) sendmsg$nl_route(r0, &(0x7f00000000c0)={0x0, 0x2, &(0x7f0000000140)={&(0x7f00000006c0)=ANY=[@ANYBLOB="380000001000010400"/20, @ANYRES32, @ANYBLOB="00000000000000001800128008000100767469000c00028008000100", @ANYRES32], 0x38}}, 0x0) [ 212.850462] ? alloc_file+0x4d0/0x4d0 [ 212.854272] ? lockdep_annotate_inode_mutex_key+0x43/0x130 [ 212.859916] ? shmem_get_inode+0x44c/0x8d0 [ 212.864170] __shmem_file_setup.part.0+0x102/0x2b0 [ 212.869116] shmem_file_setup+0x61/0x90 [ 212.873196] __se_sys_memfd_create+0x26b/0x440 [ 212.877794] ? memfd_file_seals_ptr+0x150/0x150 [ 212.882475] ? posix_timer_fn+0x3d0/0x3d0 [ 212.886632] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 212.891398] ? trace_hardirqs_off_caller+0x69/0x210 [ 212.896428] ? do_syscall_64+0x21/0x620 [ 212.900423] do_syscall_64+0xf9/0x620 22:27:21 executing program 0: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) r1 = syz_open_dev$ndb(&(0x7f0000000000)='/dev/nbd#\x00', 0x0, 0x0) r2 = socket$inet_sctp(0x2, 0x1, 0x84) r3 = dup(r2) ioctl$NBD_SET_SOCK(r1, 0xab00, r3) r4 = syz_open_dev$ndb(&(0x7f0000000000)='/dev/nbd#\x00', 0x0, 0x0) r5 = socket$inet_sctp(0x2, 0x1, 0x84) r6 = socket$inet_icmp_raw(0x2, 0x3, 0x1) dup(r6) ioctl$PERF_EVENT_IOC_ENABLE(0xffffffffffffffff, 0x8912, 0x400200) r7 = dup(r5) ioctl$NBD_SET_SOCK(r4, 0xab00, r7) ioctl$NBD_SET_FLAGS(r4, 0xab0a, 0xfffffffffffffffa) ioctl$NBD_DO_IT(r0, 0xab03) [ 212.904238] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 212.909428] RIP: 0033:0x45ce69 [ 212.912624] Code: 2d b6 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 fb b5 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 212.931529] RSP: 002b:00007f6977dffa98 EFLAGS: 00000246 ORIG_RAX: 000000000000013f [ 212.939278] RAX: ffffffffffffffda RBX: 000000000118bf20 RCX: 000000000045ce69 [ 212.946554] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 00000000004c1f97 22:27:21 executing program 1 (fault-call:0 fault-nth:6): syz_mount_image$msdos(&(0x7f0000000140)='msdos\x00', &(0x7f0000000180)='./file0\x00', 0x0, 0x0, 0x0, 0x0, &(0x7f0000001580)={[], [{@uid_eq={'uid'}}]}) [ 212.953833] RBP: 00007f6977dffca0 R08: 0000000000000000 R09: 0000000000000000 [ 212.961111] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000005 [ 212.968387] R13: 00007ffe7a9e2c0f R14: 00007f6977e009c0 R15: 000000000118bf2c [ 212.976124] block nbd5: Receive control failed (result -107) [ 212.984143] block nbd5: Receive control failed (result -107) 22:27:21 executing program 3: syz_mount_image$msdos(&(0x7f0000000140)='msdos\x00', &(0x7f0000000180)='./file0\x00', 0x0, 0x0, 0x0, 0x0, &(0x7f0000001580)) 22:27:21 executing program 2 (fault-call:0 fault-nth:4): syz_mount_image$msdos(&(0x7f0000000140)='msdos\x00', &(0x7f0000000180)='./file0\x00', 0x0, 0x0, 0x0, 0x0, &(0x7f0000001580)={[], [{@uid_eq={'uid'}}]}) 22:27:21 executing program 5: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) r1 = syz_open_dev$ndb(&(0x7f0000000000)='/dev/nbd#\x00', 0x0, 0x0) r2 = socket$inet_sctp(0x2, 0x1, 0x84) r3 = dup(r2) ioctl$NBD_SET_SOCK(r1, 0xab00, r3) r4 = syz_open_dev$ndb(&(0x7f0000000000)='/dev/nbd#\x00', 0x0, 0x0) r5 = socket$inet_sctp(0x2, 0x1, 0x84) r6 = socket$inet_icmp_raw(0x2, 0x3, 0x1) r7 = dup(r6) ioctl$PERF_EVENT_IOC_ENABLE(r7, 0x8912, 0x0) r8 = dup(r5) ioctl$NBD_SET_SOCK(r4, 0xab00, r8) ioctl$NBD_SET_FLAGS(r4, 0xab0a, 0xfffffffffffffffa) ioctl$NBD_DO_IT(r0, 0xab03) 22:27:21 executing program 4: r0 = socket$nl_route(0x10, 0x3, 0x0) r1 = socket$inet_icmp_raw(0x2, 0x3, 0x1) r2 = dup(r1) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) sendmsg$nl_route(r0, &(0x7f00000000c0)={0x0, 0x3, &(0x7f0000000140)={&(0x7f00000006c0)=ANY=[@ANYBLOB="380000001000010400"/20, @ANYRES32, @ANYBLOB="00000000000000001800128008000100767469000c00028008000100", @ANYRES32], 0x38}}, 0x0) 22:27:21 executing program 0: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) r1 = syz_open_dev$ndb(&(0x7f0000000000)='/dev/nbd#\x00', 0x0, 0x0) r2 = socket$inet_sctp(0x2, 0x1, 0x84) r3 = dup(r2) ioctl$NBD_SET_SOCK(r1, 0xab00, r3) r4 = syz_open_dev$ndb(&(0x7f0000000000)='/dev/nbd#\x00', 0x0, 0x0) r5 = socket$inet_sctp(0x2, 0x1, 0x84) r6 = socket$inet_icmp_raw(0x2, 0x3, 0x1) r7 = dup(r6) ioctl$PERF_EVENT_IOC_ENABLE(r7, 0x8912, 0x0) r8 = dup(r5) ioctl$NBD_SET_SOCK(r4, 0xab00, r8) ioctl$NBD_SET_FLAGS(r4, 0xab0a, 0xfffffffffffffffa) ioctl$NBD_DO_IT(r0, 0xab03) [ 213.038685] block nbd5: shutting down sockets [ 213.049678] block nbd0: Receive control failed (result -107) [ 213.059415] block nbd0: Receive control failed (result -107) [ 213.065948] block nbd0: shutting down sockets 22:27:21 executing program 0: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) r1 = syz_open_dev$ndb(&(0x7f0000000000)='/dev/nbd#\x00', 0x0, 0x0) r2 = socket$inet_sctp(0x2, 0x1, 0x84) r3 = dup(r2) ioctl$NBD_SET_SOCK(r1, 0xab00, r3) r4 = syz_open_dev$ndb(&(0x7f0000000000)='/dev/nbd#\x00', 0x0, 0x0) r5 = socket$inet_sctp(0x2, 0x1, 0x84) r6 = socket$inet_icmp_raw(0x2, 0x3, 0x1) r7 = dup(r6) ioctl$PERF_EVENT_IOC_ENABLE(r7, 0x8912, 0x0) r8 = dup(r5) ioctl$NBD_SET_SOCK(r4, 0xab00, r8) ioctl$NBD_SET_FLAGS(r4, 0xab0a, 0xfffffffffffffffa) ioctl$NBD_DO_IT(r0, 0xab03) [ 213.116481] block nbd0: Receive control failed (result -107) [ 213.122639] block nbd0: Receive control failed (result -107) [ 213.141383] FAULT_INJECTION: forcing a failure. [ 213.141383] name failslab, interval 1, probability 0, space 0, times 0 [ 213.145463] block nbd0: shutting down sockets [ 213.197340] CPU: 0 PID: 10159 Comm: syz-executor.2 Not tainted 4.19.139-syzkaller #0 [ 213.205343] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 213.213032] FAULT_INJECTION: forcing a failure. [ 213.213032] name failslab, interval 1, probability 0, space 0, times 0 [ 213.214694] Call Trace: [ 213.214718] dump_stack+0x1fc/0x2fe [ 213.214741] should_fail.cold+0xa/0x14 [ 213.214756] ? setup_fault_attr+0x200/0x200 [ 213.214778] ? lock_acquire+0x170/0x3c0 [ 213.244329] __should_failslab+0x115/0x180 [ 213.248582] should_failslab+0x5/0xf [ 213.252301] kmem_cache_alloc+0x277/0x370 [ 213.256450] __alloc_file+0x21/0x330 [ 213.260172] alloc_empty_file+0x6d/0x170 [ 213.264231] alloc_file+0x5e/0x4d0 [ 213.267779] alloc_file_pseudo+0x165/0x250 [ 213.272016] ? alloc_file+0x4d0/0x4d0 [ 213.275810] ? lockdep_annotate_inode_mutex_key+0x43/0x130 [ 213.281432] ? shmem_get_inode+0x44c/0x8d0 [ 213.285673] __shmem_file_setup.part.0+0x102/0x2b0 [ 213.290596] shmem_file_setup+0x61/0x90 [ 213.294566] __se_sys_memfd_create+0x26b/0x440 [ 213.299139] ? memfd_file_seals_ptr+0x150/0x150 [ 213.303979] ? posix_timer_fn+0x3d0/0x3d0 [ 213.308124] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 213.312869] ? trace_hardirqs_off_caller+0x69/0x210 [ 213.317876] ? do_syscall_64+0x21/0x620 [ 213.321857] do_syscall_64+0xf9/0x620 [ 213.325658] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 213.330839] RIP: 0033:0x45ce69 22:27:21 executing program 4: r0 = socket$nl_route(0x10, 0x3, 0x0) r1 = socket$inet_icmp_raw(0x2, 0x3, 0x1) r2 = dup(r1) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) sendmsg$nl_route(r0, &(0x7f00000000c0)={0x0, 0x4, &(0x7f0000000140)={&(0x7f00000006c0)=ANY=[@ANYBLOB="380000001000010400"/20, @ANYRES32, @ANYBLOB="00000000000000001800128008000100767469000c00028008000100", @ANYRES32], 0x38}}, 0x0) [ 213.334022] Code: 2d b6 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 fb b5 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 213.350831] block nbd0: Receive control failed (result -107) [ 213.352911] RSP: 002b:00007f499b225a98 EFLAGS: 00000246 ORIG_RAX: 000000000000013f [ 213.352926] RAX: ffffffffffffffda RBX: 000000000118bf20 RCX: 000000000045ce69 [ 213.352935] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 00000000004c1f97 [ 213.352944] RBP: 00007f499b225ca0 R08: 0000000000000000 R09: 0000000000000000 [ 213.352951] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004 22:27:21 executing program 4: r0 = socket$nl_route(0x10, 0x3, 0x0) r1 = socket$inet_icmp_raw(0x2, 0x3, 0x1) r2 = dup(r1) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) sendmsg$nl_route(r0, &(0x7f00000000c0)={0x0, 0x5, &(0x7f0000000140)={&(0x7f00000006c0)=ANY=[@ANYBLOB="380000001000010400"/20, @ANYRES32, @ANYBLOB="00000000000000001800128008000100767469000c00028008000100", @ANYRES32], 0x38}}, 0x0) [ 213.352962] R13: 00007fff479bbdef R14: 00007f499b2269c0 R15: 000000000118bf2c [ 213.358810] block nbd0: Receive control failed (result -107) [ 213.382595] block nbd5: Receive control failed (result -107) [ 213.415363] block nbd5: Receive control failed (result -107) [ 213.416229] block nbd0: shutting down sockets [ 213.422533] CPU: 1 PID: 10171 Comm: syz-executor.1 Not tainted 4.19.139-syzkaller #0 [ 213.430884] block nbd5: shutting down sockets [ 213.433600] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 22:27:21 executing program 2 (fault-call:0 fault-nth:5): syz_mount_image$msdos(&(0x7f0000000140)='msdos\x00', &(0x7f0000000180)='./file0\x00', 0x0, 0x0, 0x0, 0x0, &(0x7f0000001580)={[], [{@uid_eq={'uid'}}]}) [ 213.447505] Call Trace: [ 213.450102] dump_stack+0x1fc/0x2fe [ 213.453747] should_fail.cold+0xa/0x14 [ 213.457649] ? setup_fault_attr+0x200/0x200 [ 213.461980] ? lock_acquire+0x170/0x3c0 [ 213.465971] __should_failslab+0x115/0x180 [ 213.470229] should_failslab+0x5/0xf [ 213.474052] kmem_cache_alloc+0x277/0x370 [ 213.478210] getname_flags+0xce/0x590 [ 213.482023] do_sys_open+0x26c/0x520 [ 213.485743] ? filp_open+0x70/0x70 [ 213.489292] ? check_preemption_disabled+0x41/0x280 22:27:21 executing program 4: r0 = socket$nl_route(0x10, 0x3, 0x0) r1 = socket$inet_icmp_raw(0x2, 0x3, 0x1) r2 = dup(r1) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) sendmsg$nl_route(r0, &(0x7f00000000c0)={0x0, 0x6, &(0x7f0000000140)={&(0x7f00000006c0)=ANY=[@ANYBLOB="380000001000010400"/20, @ANYRES32, @ANYBLOB="00000000000000001800128008000100767469000c00028008000100", @ANYRES32], 0x38}}, 0x0) 22:27:21 executing program 0: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) r1 = syz_open_dev$ndb(&(0x7f0000000000)='/dev/nbd#\x00', 0x0, 0x0) r2 = socket$inet_sctp(0x2, 0x1, 0x84) r3 = dup(r2) ioctl$NBD_SET_SOCK(r1, 0xab00, r3) r4 = syz_open_dev$ndb(&(0x7f0000000000)='/dev/nbd#\x00', 0x0, 0x0) r5 = socket$inet_sctp(0x2, 0x1, 0x84) r6 = socket$inet_icmp_raw(0x2, 0x3, 0x1) r7 = dup(r6) ioctl$PERF_EVENT_IOC_ENABLE(r7, 0x8912, 0x0) r8 = dup(r5) ioctl$NBD_SET_SOCK(r4, 0xab00, r8) ioctl$NBD_SET_FLAGS(r4, 0xab0a, 0xfffffffffffffffa) ioctl$NBD_DO_IT(r0, 0xab03) [ 213.494327] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 213.499091] ? trace_hardirqs_off_caller+0x69/0x210 [ 213.504122] ? do_syscall_64+0x21/0x620 [ 213.508107] do_syscall_64+0xf9/0x620 [ 213.511919] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 213.517110] RIP: 0033:0x416b81 [ 213.520308] Code: 75 14 b8 02 00 00 00 0f 05 48 3d 01 f0 ff ff 0f 83 04 19 00 00 c3 48 83 ec 08 e8 0a fa ff ff 48 89 04 24 b8 02 00 00 00 0f 05 <48> 8b 3c 24 48 89 c2 e8 53 fa ff ff 48 89 d0 48 83 c4 08 48 3d 01 [ 213.539218] RSP: 002b:00007f6977dffa90 EFLAGS: 00000293 ORIG_RAX: 0000000000000002 [ 213.546937] RAX: ffffffffffffffda RBX: 00007f6977e006d4 RCX: 0000000000416b81 [ 213.554212] RDX: 00007f6977dffafa RSI: 0000000000000002 RDI: 00007f6977dffaf0 [ 213.561576] RBP: 0000000000000004 R08: 0000000000000000 R09: 000000000000000a [ 213.565029] block nbd0: Receive control failed (result -107) [ 213.568837] R10: 0000000000000075 R11: 0000000000000293 R12: 0000000000000004 [ 213.574863] block nbd0: Receive control failed (result -107) [ 213.581872] R13: 00007ffe7a9e2c0f R14: 00007f6977e009c0 R15: 000000000118bf2c [ 213.600828] FAT-fs (loop3): bogus number of reserved sectors [ 213.611353] FAT-fs (loop3): Can't find a valid FAT filesystem [ 213.621724] block nbd0: shutting down sockets [ 213.647674] FAULT_INJECTION: forcing a failure. [ 213.647674] name failslab, interval 1, probability 0, space 0, times 0 [ 213.659315] CPU: 0 PID: 10193 Comm: syz-executor.2 Not tainted 4.19.139-syzkaller #0 [ 213.667298] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 213.676654] Call Trace: [ 213.679257] dump_stack+0x1fc/0x2fe [ 213.682894] should_fail.cold+0xa/0x14 [ 213.686776] ? setup_fault_attr+0x200/0x200 [ 213.691089] ? lock_acquire+0x170/0x3c0 [ 213.695059] __should_failslab+0x115/0x180 [ 213.699281] should_failslab+0x5/0xf [ 213.702982] kmem_cache_alloc+0x277/0x370 [ 213.707121] selinux_file_alloc_security+0xaf/0x190 [ 213.712122] security_file_alloc+0x40/0x90 [ 213.716343] __alloc_file+0xc9/0x330 [ 213.720042] alloc_empty_file+0x6d/0x170 [ 213.724089] alloc_file+0x5e/0x4d0 [ 213.727618] alloc_file_pseudo+0x165/0x250 [ 213.731839] ? alloc_file+0x4d0/0x4d0 [ 213.735648] ? lockdep_annotate_inode_mutex_key+0x43/0x130 [ 213.741262] ? shmem_get_inode+0x44c/0x8d0 [ 213.745489] __shmem_file_setup.part.0+0x102/0x2b0 [ 213.750424] shmem_file_setup+0x61/0x90 [ 213.754387] __se_sys_memfd_create+0x26b/0x440 [ 213.758956] ? memfd_file_seals_ptr+0x150/0x150 [ 213.763610] ? posix_timer_fn+0x3d0/0x3d0 [ 213.767744] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 213.772485] ? trace_hardirqs_off_caller+0x69/0x210 [ 213.777500] ? do_syscall_64+0x21/0x620 [ 213.781463] do_syscall_64+0xf9/0x620 [ 213.785253] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 213.790436] RIP: 0033:0x45ce69 [ 213.793615] Code: 2d b6 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 fb b5 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 213.812500] RSP: 002b:00007f499b225a98 EFLAGS: 00000246 ORIG_RAX: 000000000000013f [ 213.820193] RAX: ffffffffffffffda RBX: 000000000118bf20 RCX: 000000000045ce69 [ 213.827448] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 00000000004c1f97 [ 213.834705] RBP: 00007f499b225ca0 R08: 0000000000000000 R09: 0000000000000000 22:27:22 executing program 1 (fault-call:0 fault-nth:7): syz_mount_image$msdos(&(0x7f0000000140)='msdos\x00', &(0x7f0000000180)='./file0\x00', 0x0, 0x0, 0x0, 0x0, &(0x7f0000001580)={[], [{@uid_eq={'uid'}}]}) [ 213.841961] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000005 [ 213.849213] R13: 00007fff479bbdef R14: 00007f499b2269c0 R15: 000000000118bf2c 22:27:22 executing program 5: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) r1 = syz_open_dev$ndb(&(0x7f0000000000)='/dev/nbd#\x00', 0x0, 0x0) r2 = socket$inet_sctp(0x2, 0x1, 0x84) r3 = dup(r2) ioctl$NBD_SET_SOCK(r1, 0xab00, r3) r4 = syz_open_dev$ndb(&(0x7f0000000000)='/dev/nbd#\x00', 0x0, 0x0) r5 = socket$inet_sctp(0x2, 0x1, 0x84) r6 = socket$inet_icmp_raw(0x2, 0x3, 0x1) r7 = dup(r6) ioctl$PERF_EVENT_IOC_ENABLE(r7, 0x8912, 0x0) r8 = dup(r5) ioctl$NBD_SET_SOCK(r4, 0xab00, r8) ioctl$NBD_SET_FLAGS(r4, 0xab0a, 0xfffffffffffffffa) ioctl$NBD_DO_IT(r0, 0xab03) 22:27:22 executing program 0: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) r1 = syz_open_dev$ndb(&(0x7f0000000000)='/dev/nbd#\x00', 0x0, 0x0) r2 = socket$inet_sctp(0x2, 0x1, 0x84) r3 = dup(r2) ioctl$NBD_SET_SOCK(r1, 0xab00, r3) r4 = syz_open_dev$ndb(&(0x7f0000000000)='/dev/nbd#\x00', 0x0, 0x0) socket$inet_sctp(0x2, 0x1, 0x84) r5 = socket$inet_icmp_raw(0x2, 0x3, 0x1) r6 = dup(r5) ioctl$PERF_EVENT_IOC_ENABLE(r6, 0x8912, 0x400200) r7 = dup(0xffffffffffffffff) ioctl$NBD_SET_SOCK(r4, 0xab00, r7) ioctl$NBD_SET_FLAGS(r4, 0xab0a, 0xfffffffffffffffa) ioctl$NBD_DO_IT(r0, 0xab03) 22:27:22 executing program 2 (fault-call:0 fault-nth:6): syz_mount_image$msdos(&(0x7f0000000140)='msdos\x00', &(0x7f0000000180)='./file0\x00', 0x0, 0x0, 0x0, 0x0, &(0x7f0000001580)={[], [{@uid_eq={'uid'}}]}) [ 213.928190] FAULT_INJECTION: forcing a failure. [ 213.928190] name fail_page_alloc, interval 1, probability 0, space 0, times 1 [ 213.940031] CPU: 1 PID: 10200 Comm: syz-executor.1 Not tainted 4.19.139-syzkaller #0 [ 213.947920] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 213.957278] Call Trace: [ 213.959891] dump_stack+0x1fc/0x2fe [ 213.963539] should_fail.cold+0xa/0x14 [ 213.967441] ? setup_fault_attr+0x200/0x200 [ 213.971784] __alloc_pages_nodemask+0x239/0x2890 22:27:22 executing program 4: r0 = socket$nl_route(0x10, 0x3, 0x0) r1 = socket$inet_icmp_raw(0x2, 0x3, 0x1) r2 = dup(r1) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) sendmsg$nl_route(r0, &(0x7f00000000c0)={0x0, 0x7, &(0x7f0000000140)={&(0x7f00000006c0)=ANY=[@ANYBLOB="380000001000010400"/20, @ANYRES32, @ANYBLOB="00000000000000001800128008000100767469000c00028008000100", @ANYRES32], 0x38}}, 0x0) [ 213.976660] ? avc_has_perm+0x227/0x410 [ 213.980651] ? __lock_acquire+0x6de/0x3ff0 [ 213.985075] ? gfp_pfmemalloc_allowed+0x150/0x150 [ 213.989931] ? current_time+0x6f/0x1c0 [ 213.993840] ? shmem_setattr+0x2d0/0xc90 [ 213.998004] ? timespec64_trunc+0xf2/0x190 [ 214.002250] ? inode_init_owner+0x330/0x330 [ 214.006583] ? fsnotify+0x706/0xe20 [ 214.010240] cache_grow_begin+0xa4/0x8a0 [ 214.014322] ? setup_fault_attr+0x200/0x200 [ 214.018656] ? cache_alloc_pfmemalloc+0x1e/0x140 [ 214.019119] FAULT_INJECTION: forcing a failure. 22:27:22 executing program 3: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) r1 = syz_open_dev$ndb(&(0x7f0000000000)='/dev/nbd#\x00', 0x0, 0x0) r2 = socket$inet_sctp(0x2, 0x1, 0x84) r3 = dup(r2) ioctl$NBD_SET_SOCK(r1, 0xab00, r3) r4 = syz_open_dev$ndb(&(0x7f0000000000)='/dev/nbd#\x00', 0x0, 0x0) r5 = socket$inet_sctp(0x2, 0x1, 0x84) socket$inet_icmp_raw(0x2, 0x3, 0x1) r6 = dup(0xffffffffffffffff) ioctl$PERF_EVENT_IOC_ENABLE(r6, 0x8912, 0x400200) r7 = dup(r5) ioctl$NBD_SET_SOCK(r4, 0xab00, r7) ioctl$NBD_SET_FLAGS(r4, 0xab0a, 0xfffffffffffffffa) ioctl$NBD_DO_IT(r0, 0xab03) [ 214.019119] name failslab, interval 1, probability 0, space 0, times 0 [ 214.023422] cache_alloc_refill+0x273/0x340 [ 214.023442] kmem_cache_alloc+0x346/0x370 [ 214.023458] getname_flags+0xce/0x590 [ 214.023479] do_sys_open+0x26c/0x520 [ 214.050618] ? filp_open+0x70/0x70 [ 214.054171] ? check_preemption_disabled+0x41/0x280 [ 214.059208] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 214.063969] ? trace_hardirqs_off_caller+0x69/0x210 [ 214.068998] ? do_syscall_64+0x21/0x620 [ 214.072994] do_syscall_64+0xf9/0x620 [ 214.076821] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 214.082018] RIP: 0033:0x416b81 [ 214.085224] Code: 75 14 b8 02 00 00 00 0f 05 48 3d 01 f0 ff ff 0f 83 04 19 00 00 c3 48 83 ec 08 e8 0a fa ff ff 48 89 04 24 b8 02 00 00 00 0f 05 <48> 8b 3c 24 48 89 c2 e8 53 fa ff ff 48 89 d0 48 83 c4 08 48 3d 01 [ 214.104131] RSP: 002b:00007f6977dffa90 EFLAGS: 00000293 ORIG_RAX: 0000000000000002 [ 214.111841] RAX: ffffffffffffffda RBX: 00007f6977e006d4 RCX: 0000000000416b81 [ 214.119118] RDX: 00007f6977dffafa RSI: 0000000000000002 RDI: 00007f6977dffaf0 [ 214.126396] RBP: 0000000000000004 R08: 0000000000000000 R09: 000000000000000a [ 214.133673] R10: 0000000000000075 R11: 0000000000000293 R12: 0000000000000004 [ 214.140950] R13: 00007ffe7a9e2c0f R14: 00007f6977e009c0 R15: 000000000118bf2c [ 214.148245] CPU: 0 PID: 10204 Comm: syz-executor.2 Not tainted 4.19.139-syzkaller #0 [ 214.156144] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 214.165504] Call Trace: [ 214.168198] dump_stack+0x1fc/0x2fe [ 214.171850] should_fail.cold+0xa/0x14 [ 214.175755] ? setup_fault_attr+0x200/0x200 [ 214.180096] ? lock_acquire+0x170/0x3c0 [ 214.184084] __should_failslab+0x115/0x180 [ 214.188336] should_failslab+0x5/0xf [ 214.192064] kmem_cache_alloc+0x277/0x370 [ 214.196235] getname_flags+0xce/0x590 [ 214.200403] do_sys_open+0x26c/0x520 [ 214.204128] ? filp_open+0x70/0x70 [ 214.207678] ? check_preemption_disabled+0x41/0x280 [ 214.212703] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 214.217469] ? trace_hardirqs_off_caller+0x69/0x210 [ 214.222498] ? do_syscall_64+0x21/0x620 [ 214.226490] do_syscall_64+0xf9/0x620 [ 214.230306] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 214.235502] RIP: 0033:0x416b81 [ 214.238708] Code: 75 14 b8 02 00 00 00 0f 05 48 3d 01 f0 ff ff 0f 83 04 19 00 00 c3 48 83 ec 08 e8 0a fa ff ff 48 89 04 24 b8 02 00 00 00 0f 05 <48> 8b 3c 24 48 89 c2 e8 53 fa ff ff 48 89 d0 48 83 c4 08 48 3d 01 [ 214.257618] RSP: 002b:00007f499b225a90 EFLAGS: 00000293 ORIG_RAX: 0000000000000002 [ 214.265335] RAX: ffffffffffffffda RBX: 00007f499b2266d4 RCX: 0000000000416b81 [ 214.272621] RDX: 00007f499b225afa RSI: 0000000000000002 RDI: 00007f499b225af0 [ 214.279905] RBP: 0000000000000004 R08: 0000000000000000 R09: 000000000000000a [ 214.287189] R10: 0000000000000075 R11: 0000000000000293 R12: 0000000000000004 [ 214.294468] R13: 00007fff479bbdef R14: 00007f499b2269c0 R15: 000000000118bf2c [ 214.309776] block nbd5: Receive control failed (result -107) 22:27:22 executing program 2 (fault-call:0 fault-nth:7): syz_mount_image$msdos(&(0x7f0000000140)='msdos\x00', &(0x7f0000000180)='./file0\x00', 0x0, 0x0, 0x0, 0x0, &(0x7f0000001580)={[], [{@uid_eq={'uid'}}]}) [ 214.340471] block nbd5: Receive control failed (result -107) [ 214.348816] block nbd5: shutting down sockets [ 214.359903] FAULT_INJECTION: forcing a failure. [ 214.359903] name fail_page_alloc, interval 1, probability 0, space 0, times 0 [ 214.371848] CPU: 0 PID: 10218 Comm: syz-executor.2 Not tainted 4.19.139-syzkaller #0 [ 214.379821] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 214.382747] block nbd0: Receive control failed (result -107) [ 214.389196] Call Trace: [ 214.389221] dump_stack+0x1fc/0x2fe [ 214.389245] should_fail.cold+0xa/0x14 [ 214.389260] ? setup_fault_attr+0x200/0x200 [ 214.389283] __alloc_pages_nodemask+0x239/0x2890 [ 214.406315] block nbd3: Receive control failed (result -107) [ 214.409458] ? avc_has_perm+0x227/0x410 [ 214.409481] ? __lock_acquire+0x6de/0x3ff0 [ 214.409502] ? gfp_pfmemalloc_allowed+0x150/0x150 [ 214.414628] block nbd3: Receive control failed (result -107) [ 214.420202] ? current_time+0x6f/0x1c0 [ 214.420228] ? shmem_setattr+0x2d0/0xc90 [ 214.420241] ? timespec64_trunc+0xf2/0x190 [ 214.420257] ? inode_init_owner+0x330/0x330 [ 214.430813] FAT-fs (loop1): bogus number of reserved sectors [ 214.433280] ? fsnotify+0x706/0xe20 [ 214.439054] FAT-fs (loop1): Can't find a valid FAT filesystem [ 214.442934] cache_grow_begin+0xa4/0x8a0 [ 214.442953] ? setup_fault_attr+0x200/0x200 [ 214.442967] ? cache_alloc_pfmemalloc+0x1e/0x140 [ 214.442985] cache_alloc_refill+0x273/0x340 [ 214.443002] kmem_cache_alloc+0x346/0x370 [ 214.443019] getname_flags+0xce/0x590 [ 214.465865] block nbd0: shutting down sockets [ 214.470862] do_sys_open+0x26c/0x520 [ 214.470881] ? filp_open+0x70/0x70 [ 214.470895] ? check_preemption_disabled+0x41/0x280 [ 214.470913] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 214.470926] ? trace_hardirqs_off_caller+0x69/0x210 [ 214.470940] ? do_syscall_64+0x21/0x620 [ 214.470959] do_syscall_64+0xf9/0x620 [ 214.470977] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 214.470988] RIP: 0033:0x416b81 22:27:22 executing program 5: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) r1 = syz_open_dev$ndb(&(0x7f0000000000)='/dev/nbd#\x00', 0x0, 0x0) r2 = socket$inet_sctp(0x2, 0x1, 0x84) r3 = dup(r2) ioctl$NBD_SET_SOCK(r1, 0xab00, r3) r4 = syz_open_dev$ndb(&(0x7f0000000000)='/dev/nbd#\x00', 0x0, 0x0) r5 = socket$inet_sctp(0x2, 0x1, 0x84) r6 = socket$inet_icmp_raw(0x2, 0x3, 0x1) r7 = dup(r6) ioctl$PERF_EVENT_IOC_ENABLE(r7, 0x8912, 0x0) r8 = dup(r5) ioctl$NBD_SET_SOCK(r4, 0xab00, r8) ioctl$NBD_SET_FLAGS(r4, 0xab0a, 0xfffffffffffffffa) ioctl$NBD_DO_IT(r0, 0xab03) [ 214.471002] Code: 75 14 b8 02 00 00 00 0f 05 48 3d 01 f0 ff ff 0f 83 04 19 00 00 c3 48 83 ec 08 e8 0a fa ff ff 48 89 04 24 b8 02 00 00 00 0f 05 <48> 8b 3c 24 48 89 c2 e8 53 fa ff ff 48 89 d0 48 83 c4 08 48 3d 01 [ 214.471009] RSP: 002b:00007f499b225a90 EFLAGS: 00000293 ORIG_RAX: 0000000000000002 [ 214.471021] RAX: ffffffffffffffda RBX: 00007f499b2266d4 RCX: 0000000000416b81 [ 214.471028] RDX: 00007f499b225afa RSI: 0000000000000002 RDI: 00007f499b225af0 [ 214.471034] RBP: 0000000000000004 R08: 0000000000000000 R09: 000000000000000a 22:27:22 executing program 0: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) r1 = syz_open_dev$ndb(&(0x7f0000000000)='/dev/nbd#\x00', 0x0, 0x0) r2 = socket$inet_sctp(0x2, 0x1, 0x84) r3 = dup(r2) ioctl$NBD_SET_SOCK(r1, 0xab00, r3) r4 = syz_open_dev$ndb(&(0x7f0000000000)='/dev/nbd#\x00', 0x0, 0x0) socket$inet_sctp(0x2, 0x1, 0x84) r5 = socket$inet_icmp_raw(0x2, 0x3, 0x1) r6 = dup(r5) ioctl$PERF_EVENT_IOC_ENABLE(r6, 0x8912, 0x400200) r7 = dup(0xffffffffffffffff) ioctl$NBD_SET_SOCK(r4, 0xab00, r7) ioctl$NBD_SET_FLAGS(r4, 0xab0a, 0xfffffffffffffffa) ioctl$NBD_DO_IT(r0, 0xab03) 22:27:22 executing program 4: r0 = socket$nl_route(0x10, 0x3, 0x0) r1 = socket$inet_icmp_raw(0x2, 0x3, 0x1) r2 = dup(r1) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) sendmsg$nl_route(r0, &(0x7f00000000c0)={0x0, 0x8, &(0x7f0000000140)={&(0x7f00000006c0)=ANY=[@ANYBLOB="380000001000010400"/20, @ANYRES32, @ANYBLOB="00000000000000001800128008000100767469000c00028008000100", @ANYRES32], 0x38}}, 0x0) [ 214.471041] R10: 0000000000000075 R11: 0000000000000293 R12: 0000000000000004 [ 214.471049] R13: 00007fff479bbdef R14: 00007f499b2269c0 R15: 000000000118bf2c [ 214.484780] block nbd3: shutting down sockets [ 214.543779] block nbd5: Receive control failed (result -107) [ 214.613841] block nbd5: Receive control failed (result -107) [ 214.625919] block nbd5: shutting down sockets 22:27:22 executing program 1 (fault-call:0 fault-nth:8): syz_mount_image$msdos(&(0x7f0000000140)='msdos\x00', &(0x7f0000000180)='./file0\x00', 0x0, 0x0, 0x0, 0x0, &(0x7f0000001580)={[], [{@uid_eq={'uid'}}]}) 22:27:22 executing program 5: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) r1 = syz_open_dev$ndb(&(0x7f0000000000)='/dev/nbd#\x00', 0x0, 0x0) r2 = socket$inet_sctp(0x2, 0x1, 0x84) r3 = dup(r2) ioctl$NBD_SET_SOCK(r1, 0xab00, r3) r4 = syz_open_dev$ndb(&(0x7f0000000000)='/dev/nbd#\x00', 0x0, 0x0) socket$inet_sctp(0x2, 0x1, 0x84) r5 = socket$inet_icmp_raw(0x2, 0x3, 0x1) r6 = dup(r5) ioctl$PERF_EVENT_IOC_ENABLE(r6, 0x8912, 0x400200) r7 = dup(0xffffffffffffffff) ioctl$NBD_SET_SOCK(r4, 0xab00, r7) ioctl$NBD_SET_FLAGS(r4, 0xab0a, 0xfffffffffffffffa) ioctl$NBD_DO_IT(r0, 0xab03) 22:27:23 executing program 3: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) r1 = syz_open_dev$ndb(&(0x7f0000000000)='/dev/nbd#\x00', 0x0, 0x0) r2 = socket$inet_sctp(0x2, 0x1, 0x84) r3 = dup(r2) ioctl$NBD_SET_SOCK(r1, 0xab00, r3) r4 = syz_open_dev$ndb(&(0x7f0000000000)='/dev/nbd#\x00', 0x0, 0x0) r5 = socket$inet_sctp(0x2, 0x1, 0x84) socket$inet_icmp_raw(0x2, 0x3, 0x1) r6 = dup(0xffffffffffffffff) ioctl$PERF_EVENT_IOC_ENABLE(r6, 0x8912, 0x400200) r7 = dup(r5) ioctl$NBD_SET_SOCK(r4, 0xab00, r7) ioctl$NBD_SET_FLAGS(r4, 0xab0a, 0xfffffffffffffffa) ioctl$NBD_DO_IT(r0, 0xab03) [ 214.671412] FAT-fs (loop2): bogus number of reserved sectors [ 214.677252] FAT-fs (loop2): Can't find a valid FAT filesystem [ 214.693458] block nbd0: Receive control failed (result -107) [ 214.702226] block nbd0: shutting down sockets 22:27:23 executing program 0: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) r1 = syz_open_dev$ndb(&(0x7f0000000000)='/dev/nbd#\x00', 0x0, 0x0) r2 = socket$inet_sctp(0x2, 0x1, 0x84) r3 = dup(r2) ioctl$NBD_SET_SOCK(r1, 0xab00, r3) r4 = syz_open_dev$ndb(&(0x7f0000000000)='/dev/nbd#\x00', 0x0, 0x0) socket$inet_sctp(0x2, 0x1, 0x84) r5 = socket$inet_icmp_raw(0x2, 0x3, 0x1) r6 = dup(r5) ioctl$PERF_EVENT_IOC_ENABLE(r6, 0x8912, 0x400200) r7 = dup(0xffffffffffffffff) ioctl$NBD_SET_SOCK(r4, 0xab00, r7) ioctl$NBD_SET_FLAGS(r4, 0xab0a, 0xfffffffffffffffa) ioctl$NBD_DO_IT(r0, 0xab03) 22:27:23 executing program 4: r0 = socket$nl_route(0x10, 0x3, 0x0) r1 = socket$inet_icmp_raw(0x2, 0x3, 0x1) r2 = dup(r1) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) sendmsg$nl_route(r0, &(0x7f00000000c0)={0x0, 0xa, &(0x7f0000000140)={&(0x7f00000006c0)=ANY=[@ANYBLOB="380000001000010400"/20, @ANYRES32, @ANYBLOB="00000000000000001800128008000100767469000c00028008000100", @ANYRES32], 0x38}}, 0x0) 22:27:23 executing program 2 (fault-call:0 fault-nth:8): syz_mount_image$msdos(&(0x7f0000000140)='msdos\x00', &(0x7f0000000180)='./file0\x00', 0x0, 0x0, 0x0, 0x0, &(0x7f0000001580)={[], [{@uid_eq={'uid'}}]}) [ 214.831299] block nbd0: Receive control failed (result -107) [ 214.838253] block nbd0: shutting down sockets [ 214.845823] FAULT_INJECTION: forcing a failure. [ 214.845823] name fail_page_alloc, interval 1, probability 0, space 0, times 0 [ 214.857645] CPU: 0 PID: 10248 Comm: syz-executor.1 Not tainted 4.19.139-syzkaller #0 [ 214.865535] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 214.874894] Call Trace: [ 214.877496] dump_stack+0x1fc/0x2fe [ 214.881143] should_fail.cold+0xa/0x14 [ 214.885046] ? setup_fault_attr+0x200/0x200 [ 214.889386] __alloc_pages_nodemask+0x239/0x2890 [ 214.894150] ? avc_has_perm+0x227/0x410 [ 214.898656] ? __lock_acquire+0x6de/0x3ff0 [ 214.902900] ? gfp_pfmemalloc_allowed+0x150/0x150 [ 214.903023] FAULT_INJECTION: forcing a failure. [ 214.903023] name failslab, interval 1, probability 0, space 0, times 0 [ 214.907738] ? current_time+0x6f/0x1c0 [ 214.907761] ? shmem_setattr+0x2d0/0xc90 [ 214.907798] ? timespec64_trunc+0xf2/0x190 [ 214.931127] ? inode_init_owner+0x330/0x330 [ 214.936086] ? fsnotify+0x706/0xe20 [ 214.939736] cache_grow_begin+0xa4/0x8a0 [ 214.943926] ? setup_fault_attr+0x200/0x200 [ 214.948267] ? cache_alloc_pfmemalloc+0x1e/0x140 [ 214.953040] cache_alloc_refill+0x273/0x340 [ 214.957381] kmem_cache_alloc+0x346/0x370 [ 214.961542] getname_flags+0xce/0x590 [ 214.965356] do_sys_open+0x26c/0x520 [ 214.969093] ? filp_open+0x70/0x70 [ 214.972656] ? check_preemption_disabled+0x41/0x280 [ 214.977685] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 214.982452] ? trace_hardirqs_off_caller+0x69/0x210 [ 214.987483] ? do_syscall_64+0x21/0x620 [ 214.991485] do_syscall_64+0xf9/0x620 [ 214.995301] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 215.000496] RIP: 0033:0x416b81 [ 215.003697] Code: 75 14 b8 02 00 00 00 0f 05 48 3d 01 f0 ff ff 0f 83 04 19 00 00 c3 48 83 ec 08 e8 0a fa ff ff 48 89 04 24 b8 02 00 00 00 0f 05 <48> 8b 3c 24 48 89 c2 e8 53 fa ff ff 48 89 d0 48 83 c4 08 48 3d 01 [ 215.022607] RSP: 002b:00007f6977dffa90 EFLAGS: 00000293 ORIG_RAX: 0000000000000002 22:27:23 executing program 0: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) r1 = syz_open_dev$ndb(&(0x7f0000000000)='/dev/nbd#\x00', 0x0, 0x0) r2 = socket$inet_sctp(0x2, 0x1, 0x84) r3 = dup(r2) ioctl$NBD_SET_SOCK(r1, 0xab00, r3) r4 = syz_open_dev$ndb(&(0x7f0000000000)='/dev/nbd#\x00', 0x0, 0x0) r5 = socket$inet_sctp(0x2, 0x1, 0x84) r6 = socket$inet_icmp_raw(0x2, 0x3, 0x1) r7 = dup(r6) ioctl$PERF_EVENT_IOC_ENABLE(r7, 0x8912, 0x400200) r8 = dup(r5) ioctl$NBD_SET_SOCK(0xffffffffffffffff, 0xab00, r8) ioctl$NBD_SET_FLAGS(r4, 0xab0a, 0xfffffffffffffffa) ioctl$NBD_DO_IT(r0, 0xab03) 22:27:23 executing program 4: r0 = socket$nl_route(0x10, 0x3, 0x0) r1 = socket$inet_icmp_raw(0x2, 0x3, 0x1) r2 = dup(r1) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) sendmsg$nl_route(r0, &(0x7f00000000c0)={0x0, 0xc, &(0x7f0000000140)={&(0x7f00000006c0)=ANY=[@ANYBLOB="380000001000010400"/20, @ANYRES32, @ANYBLOB="00000000000000001800128008000100767469000c00028008000100", @ANYRES32], 0x38}}, 0x0) [ 215.030325] RAX: ffffffffffffffda RBX: 00007f6977e006d4 RCX: 0000000000416b81 [ 215.037598] RDX: 00007f6977dffafa RSI: 0000000000000002 RDI: 00007f6977dffaf0 [ 215.044887] RBP: 0000000000000004 R08: 0000000000000000 R09: 000000000000000a [ 215.052171] R10: 0000000000000075 R11: 0000000000000293 R12: 0000000000000004 [ 215.059449] R13: 00007ffe7a9e2c0f R14: 00007f6977e009c0 R15: 000000000118bf2c [ 215.080806] CPU: 0 PID: 10259 Comm: syz-executor.2 Not tainted 4.19.139-syzkaller #0 [ 215.089428] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 215.098784] Call Trace: [ 215.101386] dump_stack+0x1fc/0x2fe [ 215.105032] should_fail.cold+0xa/0x14 [ 215.108935] ? setup_fault_attr+0x200/0x200 [ 215.113272] ? lock_acquire+0x170/0x3c0 [ 215.117263] __should_failslab+0x115/0x180 [ 215.121512] should_failslab+0x5/0xf [ 215.125236] kmem_cache_alloc+0x277/0x370 [ 215.129490] __alloc_file+0x21/0x330 [ 215.133214] alloc_empty_file+0x6d/0x170 [ 215.137284] path_openat+0xe9/0x2df0 [ 215.141035] ? __lock_acquire+0x6de/0x3ff0 [ 215.145287] ? current_time+0x6f/0x1c0 [ 215.149184] ? path_lookupat+0x8d0/0x8d0 [ 215.153259] ? mark_held_locks+0xf0/0xf0 [ 215.157336] ? shmem_setattr+0x2d0/0xc90 [ 215.161503] do_filp_open+0x18c/0x3f0 [ 215.165312] ? may_open_dev+0xf0/0xf0 [ 215.169385] ? __alloc_fd+0x28d/0x570 [ 215.173209] ? lock_downgrade+0x720/0x720 [ 215.177369] ? lock_acquire+0x170/0x3c0 [ 215.181355] ? __alloc_fd+0x34/0x570 [ 215.185082] ? do_raw_spin_unlock+0x171/0x230 [ 215.189590] ? _raw_spin_unlock+0x29/0x40 [ 215.193749] ? __alloc_fd+0x28d/0x570 [ 215.198520] do_sys_open+0x3b3/0x520 [ 215.202245] ? filp_open+0x70/0x70 [ 215.205797] ? check_preemption_disabled+0x41/0x280 [ 215.210830] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 215.215598] ? trace_hardirqs_off_caller+0x69/0x210 [ 215.220623] ? do_syscall_64+0x21/0x620 [ 215.224614] do_syscall_64+0xf9/0x620 [ 215.228431] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 215.233626] RIP: 0033:0x416b81 [ 215.236822] Code: 75 14 b8 02 00 00 00 0f 05 48 3d 01 f0 ff ff 0f 83 04 19 00 00 c3 48 83 ec 08 e8 0a fa ff ff 48 89 04 24 b8 02 00 00 00 0f 05 <48> 8b 3c 24 48 89 c2 e8 53 fa ff ff 48 89 d0 48 83 c4 08 48 3d 01 [ 215.255727] RSP: 002b:00007f499b225a90 EFLAGS: 00000293 ORIG_RAX: 0000000000000002 [ 215.263444] RAX: ffffffffffffffda RBX: 00007f499b2266d4 RCX: 0000000000416b81 [ 215.270720] RDX: 00007f499b225afa RSI: 0000000000000002 RDI: 00007f499b225af0 [ 215.277994] RBP: 0000000000000004 R08: 0000000000000000 R09: 000000000000000a [ 215.285268] R10: 0000000000000075 R11: 0000000000000293 R12: 0000000000000004 [ 215.292545] R13: 00007fff479bbdef R14: 00007f499b2269c0 R15: 000000000118bf2c [ 215.307199] block nbd5: Receive control failed (result -107) [ 215.317967] block nbd3: Receive control failed (result -107) [ 215.324817] block nbd3: Receive control failed (result -107) [ 215.332789] block nbd3: shutting down sockets [ 215.358329] block nbd0: Receive control failed (result -107) [ 215.395340] block nbd0: shutting down sockets 22:27:23 executing program 5: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) r1 = syz_open_dev$ndb(&(0x7f0000000000)='/dev/nbd#\x00', 0x0, 0x0) r2 = socket$inet_sctp(0x2, 0x1, 0x84) r3 = dup(r2) ioctl$NBD_SET_SOCK(r1, 0xab00, r3) r4 = syz_open_dev$ndb(&(0x7f0000000000)='/dev/nbd#\x00', 0x0, 0x0) socket$inet_sctp(0x2, 0x1, 0x84) r5 = socket$inet_icmp_raw(0x2, 0x3, 0x1) r6 = dup(r5) ioctl$PERF_EVENT_IOC_ENABLE(r6, 0x8912, 0x400200) r7 = dup(0xffffffffffffffff) ioctl$NBD_SET_SOCK(r4, 0xab00, r7) ioctl$NBD_SET_FLAGS(r4, 0xab0a, 0xfffffffffffffffa) ioctl$NBD_DO_IT(r0, 0xab03) 22:27:23 executing program 3 (fault-call:0 fault-nth:0): syz_mount_image$msdos(&(0x7f0000000140)='msdos\x00', &(0x7f0000000180)='./file0\x00', 0x0, 0x0, 0x0, 0x0, &(0x7f0000001580)={[], [{@uid_eq={'uid'}}]}) [ 215.412844] FAT-fs (loop1): bogus number of reserved sectors [ 215.440415] block nbd5: shutting down sockets 22:27:23 executing program 2 (fault-call:0 fault-nth:9): syz_mount_image$msdos(&(0x7f0000000140)='msdos\x00', &(0x7f0000000180)='./file0\x00', 0x0, 0x0, 0x0, 0x0, &(0x7f0000001580)={[], [{@uid_eq={'uid'}}]}) 22:27:23 executing program 4: r0 = socket$nl_route(0x10, 0x3, 0x0) r1 = socket$inet_icmp_raw(0x2, 0x3, 0x1) r2 = dup(r1) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) sendmsg$nl_route(r0, &(0x7f00000000c0)={0x0, 0xe, &(0x7f0000000140)={&(0x7f00000006c0)=ANY=[@ANYBLOB="380000001000010400"/20, @ANYRES32, @ANYBLOB="00000000000000001800128008000100767469000c00028008000100", @ANYRES32], 0x38}}, 0x0) [ 215.466779] FAT-fs (loop1): Can't find a valid FAT filesystem [ 215.537025] FAULT_INJECTION: forcing a failure. [ 215.537025] name failslab, interval 1, probability 0, space 0, times 0 [ 215.548990] block nbd5: Receive control failed (result -107) [ 215.562840] block nbd5: shutting down sockets 22:27:23 executing program 1 (fault-call:0 fault-nth:9): syz_mount_image$msdos(&(0x7f0000000140)='msdos\x00', &(0x7f0000000180)='./file0\x00', 0x0, 0x0, 0x0, 0x0, &(0x7f0000001580)={[], [{@uid_eq={'uid'}}]}) 22:27:23 executing program 0: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) r1 = syz_open_dev$ndb(&(0x7f0000000000)='/dev/nbd#\x00', 0x0, 0x0) r2 = socket$inet_sctp(0x2, 0x1, 0x84) r3 = dup(r2) ioctl$NBD_SET_SOCK(r1, 0xab00, r3) r4 = syz_open_dev$ndb(&(0x7f0000000000)='/dev/nbd#\x00', 0x0, 0x0) r5 = socket$inet_sctp(0x2, 0x1, 0x84) r6 = socket$inet_icmp_raw(0x2, 0x3, 0x1) r7 = dup(r6) ioctl$PERF_EVENT_IOC_ENABLE(r7, 0x8912, 0x400200) r8 = dup(r5) ioctl$NBD_SET_SOCK(0xffffffffffffffff, 0xab00, r8) ioctl$NBD_SET_FLAGS(r4, 0xab0a, 0xfffffffffffffffa) ioctl$NBD_DO_IT(r0, 0xab03) 22:27:23 executing program 5: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) r1 = syz_open_dev$ndb(&(0x7f0000000000)='/dev/nbd#\x00', 0x0, 0x0) r2 = socket$inet_sctp(0x2, 0x1, 0x84) r3 = dup(r2) ioctl$NBD_SET_SOCK(r1, 0xab00, r3) r4 = syz_open_dev$ndb(&(0x7f0000000000)='/dev/nbd#\x00', 0x0, 0x0) socket$inet_sctp(0x2, 0x1, 0x84) r5 = socket$inet_icmp_raw(0x2, 0x3, 0x1) r6 = dup(r5) ioctl$PERF_EVENT_IOC_ENABLE(r6, 0x8912, 0x400200) r7 = dup(0xffffffffffffffff) ioctl$NBD_SET_SOCK(r4, 0xab00, r7) ioctl$NBD_SET_FLAGS(r4, 0xab0a, 0xfffffffffffffffa) ioctl$NBD_DO_IT(r0, 0xab03) [ 215.583036] FAULT_INJECTION: forcing a failure. [ 215.583036] name failslab, interval 1, probability 0, space 0, times 0 [ 215.611222] CPU: 1 PID: 10276 Comm: syz-executor.3 Not tainted 4.19.139-syzkaller #0 [ 215.619136] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 215.628582] Call Trace: [ 215.631191] dump_stack+0x1fc/0x2fe [ 215.634837] should_fail.cold+0xa/0x14 [ 215.638741] ? setup_fault_attr+0x200/0x200 [ 215.643077] ? lock_acquire+0x170/0x3c0 [ 215.647071] __should_failslab+0x115/0x180 [ 215.651320] should_failslab+0x5/0xf [ 215.655046] __kmalloc+0x2ab/0x3c0 [ 215.658597] ? __se_sys_memfd_create+0xf8/0x440 [ 215.663405] __se_sys_memfd_create+0xf8/0x440 [ 215.667925] ? memfd_file_seals_ptr+0x150/0x150 [ 215.672602] ? posix_timer_fn+0x3d0/0x3d0 [ 215.676769] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 215.681539] ? trace_hardirqs_off_caller+0x69/0x210 [ 215.686569] ? do_syscall_64+0x21/0x620 [ 215.690559] do_syscall_64+0xf9/0x620 [ 215.694378] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 215.698965] FAULT_INJECTION: forcing a failure. [ 215.698965] name failslab, interval 1, probability 0, space 0, times 0 [ 215.699796] RIP: 0033:0x45ce69 [ 215.699813] Code: 2d b6 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 fb b5 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 215.699820] RSP: 002b:00007fdcc511ea98 EFLAGS: 00000246 ORIG_RAX: 000000000000013f [ 215.699833] RAX: ffffffffffffffda RBX: 000000000118bf20 RCX: 000000000045ce69 [ 215.699841] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 00000000004c1f97 [ 215.699847] RBP: 00007fdcc511eca0 R08: 0000000000000000 R09: 0000000000000000 [ 215.699863] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 215.699871] R13: 00007ffe8d2c419f R14: 00007fdcc511f9c0 R15: 000000000118bf2c [ 215.777383] CPU: 0 PID: 10288 Comm: syz-executor.1 Not tainted 4.19.139-syzkaller #0 [ 215.785275] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 215.794626] Call Trace: [ 215.797226] dump_stack+0x1fc/0x2fe [ 215.800874] should_fail.cold+0xa/0x14 [ 215.804776] ? setup_fault_attr+0x200/0x200 [ 215.809108] ? lock_acquire+0x170/0x3c0 [ 215.813107] __should_failslab+0x115/0x180 [ 215.817357] should_failslab+0x5/0xf [ 215.821077] kmem_cache_alloc_trace+0x284/0x380 [ 215.825742] ? loop_info64_to_compat+0x5e0/0x5e0 [ 215.830488] __kthread_create_on_node+0xd2/0x410 [ 215.834388] block nbd5: Receive control failed (result -107) [ 215.835242] ? kthread_parkme+0xa0/0xa0 [ 215.835258] ? lo_ioctl+0x1bb/0x20e0 [ 215.835279] ? __mutex_lock+0x3a8/0x1260 [ 215.835298] ? lock_downgrade+0x720/0x720 [ 215.856956] ? loop_info64_to_compat+0x5e0/0x5e0 [ 215.861719] kthread_create_on_node+0xbb/0xf0 [ 215.866211] ? __kthread_create_on_node+0x410/0x410 [ 215.871216] ? __fget+0x356/0x510 [ 215.874661] ? do_dup2+0x450/0x450 [ 215.878194] ? __lockdep_init_map+0x100/0x5a0 [ 215.882689] ? __lockdep_init_map+0x100/0x5a0 [ 215.887189] lo_ioctl+0xae5/0x20e0 [ 215.890731] ? loop_set_status64+0x110/0x110 [ 215.895136] blkdev_ioctl+0x5cb/0x1a7e [ 215.899014] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 215.904378] ? blkpg_ioctl+0x9d0/0x9d0 [ 215.907623] block nbd5: shutting down sockets [ 215.908271] ? mark_held_locks+0xf0/0xf0 [ 215.908288] ? mark_held_locks+0xf0/0xf0 [ 215.908308] ? debug_check_no_obj_freed+0x201/0x482 [ 215.908326] ? lock_downgrade+0x720/0x720 [ 215.930704] block_ioctl+0xe9/0x130 [ 215.934423] ? blkdev_fallocate+0x3f0/0x3f0 [ 215.938746] do_vfs_ioctl+0xcdb/0x12e0 [ 215.942632] ? selinux_file_ioctl+0x506/0x6c0 [ 215.947123] ? ioctl_preallocate+0x200/0x200 [ 215.951521] ? selinux_inode_link+0x20/0x20 [ 215.955843] ? __fget+0x356/0x510 [ 215.959314] ? do_dup2+0x450/0x450 [ 215.962851] ksys_ioctl+0x9b/0xc0 [ 215.966297] __x64_sys_ioctl+0x6f/0xb0 [ 215.970183] ? lockdep_hardirqs_on+0x3a8/0x5c0 [ 215.974778] do_syscall_64+0xf9/0x620 [ 215.978607] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 215.983807] RIP: 0033:0x45ccd7 [ 215.987010] Code: 48 83 c4 08 48 89 d8 5b 5d c3 66 0f 1f 84 00 00 00 00 00 48 89 e8 48 f7 d8 48 39 c3 0f 92 c0 eb 92 66 90 b8 10 00 00 00 0f 05 <48> 3d 01 f0 ff ff 0f 83 8d b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 216.005920] RSP: 002b:00007f6977dffa98 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 216.013641] RAX: ffffffffffffffda RBX: 00007f6977e006d4 RCX: 000000000045ccd7 [ 216.020923] RDX: 0000000000000004 RSI: 0000000000004c00 RDI: 0000000000000005 [ 216.028201] RBP: 0000000000000004 R08: 0000000000000000 R09: 000000000000000a [ 216.035480] R10: 0000000000000075 R11: 0000000000000246 R12: 0000000000000004 [ 216.042851] R13: 00007ffe7a9e2c0f R14: 0000000000000005 R15: 000000000118bf2c [ 216.050152] CPU: 1 PID: 10281 Comm: syz-executor.2 Not tainted 4.19.139-syzkaller #0 [ 216.058151] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 216.067510] Call Trace: [ 216.070117] dump_stack+0x1fc/0x2fe [ 216.073770] should_fail.cold+0xa/0x14 [ 216.077677] ? setup_fault_attr+0x200/0x200 [ 216.082015] ? lock_acquire+0x170/0x3c0 [ 216.086021] __should_failslab+0x115/0x180 [ 216.090270] should_failslab+0x5/0xf [ 216.093994] kmem_cache_alloc+0x277/0x370 [ 216.098274] selinux_file_alloc_security+0xaf/0x190 [ 216.103390] security_file_alloc+0x40/0x90 [ 216.107640] __alloc_file+0xc9/0x330 [ 216.111366] alloc_empty_file+0x6d/0x170 [ 216.115442] path_openat+0xe9/0x2df0 [ 216.119165] ? __lock_acquire+0x6de/0x3ff0 [ 216.123420] ? current_time+0x6f/0x1c0 [ 216.127316] ? path_lookupat+0x8d0/0x8d0 [ 216.131390] ? mark_held_locks+0xf0/0xf0 [ 216.135466] ? shmem_setattr+0x2d0/0xc90 [ 216.139544] do_filp_open+0x18c/0x3f0 [ 216.143385] ? may_open_dev+0xf0/0xf0 [ 216.147197] ? __alloc_fd+0x28d/0x570 [ 216.151012] ? lock_downgrade+0x720/0x720 [ 216.155169] ? lock_acquire+0x170/0x3c0 [ 216.159162] ? __alloc_fd+0x34/0x570 [ 216.162897] ? do_raw_spin_unlock+0x171/0x230 [ 216.167519] ? _raw_spin_unlock+0x29/0x40 [ 216.169556] FAULT_INJECTION: forcing a failure. [ 216.169556] name failslab, interval 1, probability 0, space 0, times 0 [ 216.171671] ? __alloc_fd+0x28d/0x570 [ 216.171696] do_sys_open+0x3b3/0x520 [ 216.171712] ? filp_open+0x70/0x70 [ 216.171724] ? check_preemption_disabled+0x41/0x280 [ 216.171746] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 216.203654] ? trace_hardirqs_off_caller+0x69/0x210 [ 216.208671] ? do_syscall_64+0x21/0x620 [ 216.212643] do_syscall_64+0xf9/0x620 [ 216.216443] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 216.221627] RIP: 0033:0x416b81 [ 216.224811] Code: 75 14 b8 02 00 00 00 0f 05 48 3d 01 f0 ff ff 0f 83 04 19 00 00 c3 48 83 ec 08 e8 0a fa ff ff 48 89 04 24 b8 02 00 00 00 0f 05 <48> 8b 3c 24 48 89 c2 e8 53 fa ff ff 48 89 d0 48 83 c4 08 48 3d 01 [ 216.243701] RSP: 002b:00007f499b225a90 EFLAGS: 00000293 ORIG_RAX: 0000000000000002 [ 216.251398] RAX: ffffffffffffffda RBX: 00007f499b2266d4 RCX: 0000000000416b81 [ 216.258670] RDX: 00007f499b225afa RSI: 0000000000000002 RDI: 00007f499b225af0 [ 216.266801] RBP: 0000000000000004 R08: 0000000000000000 R09: 000000000000000a [ 216.274060] R10: 0000000000000075 R11: 0000000000000293 R12: 0000000000000004 [ 216.281328] R13: 00007fff479bbdef R14: 00007f499b2269c0 R15: 000000000118bf2c 22:27:24 executing program 1 (fault-call:0 fault-nth:10): syz_mount_image$msdos(&(0x7f0000000140)='msdos\x00', &(0x7f0000000180)='./file0\x00', 0x0, 0x0, 0x0, 0x0, &(0x7f0000001580)={[], [{@uid_eq={'uid'}}]}) 22:27:24 executing program 5: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) r1 = syz_open_dev$ndb(&(0x7f0000000000)='/dev/nbd#\x00', 0x0, 0x0) r2 = socket$inet_sctp(0x2, 0x1, 0x84) r3 = dup(r2) ioctl$NBD_SET_SOCK(r1, 0xab00, r3) r4 = syz_open_dev$ndb(&(0x7f0000000000)='/dev/nbd#\x00', 0x0, 0x0) r5 = socket$inet_sctp(0x2, 0x1, 0x84) r6 = socket$inet_icmp_raw(0x2, 0x3, 0x1) r7 = dup(r6) ioctl$PERF_EVENT_IOC_ENABLE(r7, 0x8912, 0x400200) r8 = dup(r5) ioctl$NBD_SET_SOCK(0xffffffffffffffff, 0xab00, r8) ioctl$NBD_SET_FLAGS(r4, 0xab0a, 0xfffffffffffffffa) ioctl$NBD_DO_IT(r0, 0xab03) 22:27:24 executing program 4: r0 = socket$nl_route(0x10, 0x3, 0x0) r1 = socket$inet_icmp_raw(0x2, 0x3, 0x1) r2 = dup(r1) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) sendmsg$nl_route(r0, &(0x7f00000000c0)={0x0, 0xf, &(0x7f0000000140)={&(0x7f00000006c0)=ANY=[@ANYBLOB="380000001000010400"/20, @ANYRES32, @ANYBLOB="00000000000000001800128008000100767469000c00028008000100", @ANYRES32], 0x38}}, 0x0) [ 216.288625] CPU: 0 PID: 10299 Comm: syz-executor.1 Not tainted 4.19.139-syzkaller #0 [ 216.293174] block nbd0: shutting down sockets [ 216.296509] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 216.296514] Call Trace: [ 216.296533] dump_stack+0x1fc/0x2fe [ 216.296553] should_fail.cold+0xa/0x14 [ 216.320436] ? setup_fault_attr+0x200/0x200 [ 216.324769] ? lock_acquire+0x170/0x3c0 [ 216.328760] __should_failslab+0x115/0x180 [ 216.333008] should_failslab+0x5/0xf [ 216.336732] kmem_cache_alloc_trace+0x284/0x380 [ 216.341412] ? loop_info64_to_compat+0x5e0/0x5e0 [ 216.346175] __kthread_create_on_node+0xd2/0x410 [ 216.350944] ? kthread_parkme+0xa0/0xa0 [ 216.354921] ? lo_ioctl+0x1bb/0x20e0 [ 216.358641] ? __mutex_lock+0x3a8/0x1260 [ 216.362711] ? lock_downgrade+0x720/0x720 [ 216.366865] ? loop_info64_to_compat+0x5e0/0x5e0 [ 216.371621] kthread_create_on_node+0xbb/0xf0 [ 216.376110] ? __kthread_create_on_node+0x410/0x410 [ 216.381125] ? __fget+0x356/0x510 [ 216.384675] ? do_dup2+0x450/0x450 22:27:24 executing program 3 (fault-call:0 fault-nth:1): syz_mount_image$msdos(&(0x7f0000000140)='msdos\x00', &(0x7f0000000180)='./file0\x00', 0x0, 0x0, 0x0, 0x0, &(0x7f0000001580)={[], [{@uid_eq={'uid'}}]}) 22:27:24 executing program 2 (fault-call:0 fault-nth:10): syz_mount_image$msdos(&(0x7f0000000140)='msdos\x00', &(0x7f0000000180)='./file0\x00', 0x0, 0x0, 0x0, 0x0, &(0x7f0000001580)={[], [{@uid_eq={'uid'}}]}) 22:27:24 executing program 0: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) r1 = syz_open_dev$ndb(&(0x7f0000000000)='/dev/nbd#\x00', 0x0, 0x0) r2 = socket$inet_sctp(0x2, 0x1, 0x84) r3 = dup(r2) ioctl$NBD_SET_SOCK(r1, 0xab00, r3) r4 = syz_open_dev$ndb(&(0x7f0000000000)='/dev/nbd#\x00', 0x0, 0x0) r5 = socket$inet_sctp(0x2, 0x1, 0x84) r6 = socket$inet_icmp_raw(0x2, 0x3, 0x1) r7 = dup(r6) ioctl$PERF_EVENT_IOC_ENABLE(r7, 0x8912, 0x400200) r8 = dup(r5) ioctl$NBD_SET_SOCK(0xffffffffffffffff, 0xab00, r8) ioctl$NBD_SET_FLAGS(r4, 0xab0a, 0xfffffffffffffffa) ioctl$NBD_DO_IT(r0, 0xab03) [ 216.388212] ? __lockdep_init_map+0x100/0x5a0 [ 216.392702] ? __lockdep_init_map+0x100/0x5a0 [ 216.397194] lo_ioctl+0xae5/0x20e0 [ 216.400734] ? loop_set_status64+0x110/0x110 [ 216.405156] blkdev_ioctl+0x5cb/0x1a7e [ 216.409039] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 216.414398] ? blkpg_ioctl+0x9d0/0x9d0 [ 216.418294] ? mark_held_locks+0xf0/0xf0 [ 216.422363] ? mark_held_locks+0xf0/0xf0 [ 216.426441] ? debug_check_no_obj_freed+0x201/0x482 [ 216.431471] ? lock_downgrade+0x720/0x720 [ 216.435494] block nbd5: Receive control failed (result -107) [ 216.435640] block_ioctl+0xe9/0x130 [ 216.435656] ? blkdev_fallocate+0x3f0/0x3f0 [ 216.445287] block nbd0: Receive control failed (result -107) [ 216.449446] do_vfs_ioctl+0xcdb/0x12e0 [ 216.459107] ? selinux_file_ioctl+0x506/0x6c0 [ 216.462477] block nbd0: shutting down sockets [ 216.463698] ? ioctl_preallocate+0x200/0x200 [ 216.472599] ? selinux_inode_link+0x20/0x20 [ 216.476933] ? __fget+0x356/0x510 [ 216.480400] ? do_dup2+0x450/0x450 [ 216.484050] ksys_ioctl+0x9b/0xc0 [ 216.487516] __x64_sys_ioctl+0x6f/0xb0 22:27:24 executing program 0: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) r1 = syz_open_dev$ndb(&(0x7f0000000000)='/dev/nbd#\x00', 0x0, 0x0) r2 = socket$inet_sctp(0x2, 0x1, 0x84) r3 = dup(r2) ioctl$NBD_SET_SOCK(r1, 0xab00, r3) r4 = syz_open_dev$ndb(&(0x7f0000000000)='/dev/nbd#\x00', 0x0, 0x0) r5 = socket$inet_sctp(0x2, 0x1, 0x84) r6 = socket$inet_icmp_raw(0x2, 0x3, 0x1) r7 = dup(r6) ioctl$PERF_EVENT_IOC_ENABLE(r7, 0x8912, 0x400200) dup(r5) ioctl$NBD_SET_SOCK(r4, 0xab00, 0xffffffffffffffff) ioctl$NBD_SET_FLAGS(r4, 0xab0a, 0xfffffffffffffffa) ioctl$NBD_DO_IT(r0, 0xab03) [ 216.491405] ? lockdep_hardirqs_on+0x3a8/0x5c0 [ 216.495996] do_syscall_64+0xf9/0x620 [ 216.499958] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 216.505152] RIP: 0033:0x45ccd7 [ 216.508350] Code: 48 83 c4 08 48 89 d8 5b 5d c3 66 0f 1f 84 00 00 00 00 00 48 89 e8 48 f7 d8 48 39 c3 0f 92 c0 eb 92 66 90 b8 10 00 00 00 0f 05 <48> 3d 01 f0 ff ff 0f 83 8d b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 216.521461] block nbd0: Receive control failed (result -107) [ 216.527247] RSP: 002b:00007f6977dffa98 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 22:27:24 executing program 4: r0 = socket$nl_route(0x10, 0x3, 0x0) r1 = socket$inet_icmp_raw(0x2, 0x3, 0x1) r2 = dup(r1) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) sendmsg$nl_route(r0, &(0x7f00000000c0)={0x0, 0x10, &(0x7f0000000140)={&(0x7f00000006c0)=ANY=[@ANYBLOB="380000001000010400"/20, @ANYRES32, @ANYBLOB="00000000000000001800128008000100767469000c00028008000100", @ANYRES32], 0x38}}, 0x0) [ 216.527261] RAX: ffffffffffffffda RBX: 00007f6977e006d4 RCX: 000000000045ccd7 [ 216.527272] RDX: 0000000000000004 RSI: 0000000000004c00 RDI: 0000000000000005 [ 216.534777] block nbd0: shutting down sockets [ 216.540743] RBP: 0000000000000004 R08: 0000000000000000 R09: 000000000000000a [ 216.540752] R10: 0000000000000075 R11: 0000000000000246 R12: 0000000000000004 [ 216.540760] R13: 00007ffe7a9e2c0f R14: 0000000000000005 R15: 000000000118bf2c [ 216.544742] block nbd5: shutting down sockets 22:27:24 executing program 1 (fault-call:0 fault-nth:11): syz_mount_image$msdos(&(0x7f0000000140)='msdos\x00', &(0x7f0000000180)='./file0\x00', 0x0, 0x0, 0x0, 0x0, &(0x7f0000001580)={[], [{@uid_eq={'uid'}}]}) 22:27:24 executing program 0: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) r1 = syz_open_dev$ndb(&(0x7f0000000000)='/dev/nbd#\x00', 0x0, 0x0) r2 = socket$inet_sctp(0x2, 0x1, 0x84) r3 = dup(r2) ioctl$NBD_SET_SOCK(r1, 0xab00, r3) r4 = syz_open_dev$ndb(&(0x7f0000000000)='/dev/nbd#\x00', 0x0, 0x0) r5 = socket$inet_sctp(0x2, 0x1, 0x84) r6 = socket$inet_icmp_raw(0x2, 0x3, 0x1) r7 = dup(r6) ioctl$PERF_EVENT_IOC_ENABLE(r7, 0x8912, 0x400200) dup(r5) ioctl$NBD_SET_SOCK(r4, 0xab00, 0xffffffffffffffff) ioctl$NBD_SET_FLAGS(r4, 0xab0a, 0xfffffffffffffffa) ioctl$NBD_DO_IT(r0, 0xab03) 22:27:24 executing program 5: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) r1 = syz_open_dev$ndb(&(0x7f0000000000)='/dev/nbd#\x00', 0x0, 0x0) r2 = socket$inet_sctp(0x2, 0x1, 0x84) r3 = dup(r2) ioctl$NBD_SET_SOCK(r1, 0xab00, r3) r4 = syz_open_dev$ndb(&(0x7f0000000000)='/dev/nbd#\x00', 0x0, 0x0) r5 = socket$inet_sctp(0x2, 0x1, 0x84) r6 = socket$inet_icmp_raw(0x2, 0x3, 0x1) r7 = dup(r6) ioctl$PERF_EVENT_IOC_ENABLE(r7, 0x8912, 0x400200) r8 = dup(r5) ioctl$NBD_SET_SOCK(0xffffffffffffffff, 0xab00, r8) ioctl$NBD_SET_FLAGS(r4, 0xab0a, 0xfffffffffffffffa) ioctl$NBD_DO_IT(r0, 0xab03) [ 216.667446] FAULT_INJECTION: forcing a failure. [ 216.667446] name failslab, interval 1, probability 0, space 0, times 0 [ 216.678407] FAULT_INJECTION: forcing a failure. [ 216.678407] name failslab, interval 1, probability 0, space 0, times 0 [ 216.706702] CPU: 0 PID: 10317 Comm: syz-executor.2 Not tainted 4.19.139-syzkaller #0 22:27:24 executing program 4: r0 = socket$nl_route(0x10, 0x3, 0x0) r1 = socket$inet_icmp_raw(0x2, 0x3, 0x1) r2 = dup(r1) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) sendmsg$nl_route(r0, &(0x7f00000000c0)={0x0, 0x60, &(0x7f0000000140)={&(0x7f00000006c0)=ANY=[@ANYBLOB="380000001000010400"/20, @ANYRES32, @ANYBLOB="00000000000000001800128008000100767469000c00028008000100", @ANYRES32], 0x38}}, 0x0) [ 216.714610] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 216.723967] Call Trace: [ 216.726568] dump_stack+0x1fc/0x2fe [ 216.730206] should_fail.cold+0xa/0x14 [ 216.734100] ? setup_fault_attr+0x200/0x200 [ 216.738417] ? lock_acquire+0x170/0x3c0 [ 216.742392] __should_failslab+0x115/0x180 [ 216.746619] should_failslab+0x5/0xf [ 216.750324] kmem_cache_alloc_trace+0x284/0x380 [ 216.754986] ? loop_info64_to_compat+0x5e0/0x5e0 [ 216.759734] __kthread_create_on_node+0xd2/0x410 [ 216.764486] ? kthread_parkme+0xa0/0xa0 [ 216.768460] ? lo_ioctl+0x1bb/0x20e0 [ 216.772173] ? __mutex_lock+0x3a8/0x1260 [ 216.776314] ? lock_downgrade+0x720/0x720 [ 216.780453] ? loop_info64_to_compat+0x5e0/0x5e0 [ 216.785199] kthread_create_on_node+0xbb/0xf0 [ 216.789684] ? __kthread_create_on_node+0x410/0x410 [ 216.794689] ? __fget+0x356/0x510 [ 216.798135] ? do_dup2+0x450/0x450 [ 216.801238] block nbd5: Receive control failed (result -107) [ 216.801673] ? __lockdep_init_map+0x100/0x5a0 [ 216.811941] ? __lockdep_init_map+0x100/0x5a0 [ 216.816449] lo_ioctl+0xae5/0x20e0 [ 216.819997] ? loop_set_status64+0x110/0x110 [ 216.824398] blkdev_ioctl+0x5cb/0x1a7e [ 216.828279] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 216.833632] ? blkpg_ioctl+0x9d0/0x9d0 [ 216.837512] ? mark_held_locks+0xf0/0xf0 [ 216.841566] ? mark_held_locks+0xf0/0xf0 [ 216.845620] ? debug_check_no_obj_freed+0x201/0x482 [ 216.850628] ? lock_downgrade+0x720/0x720 [ 216.854769] block_ioctl+0xe9/0x130 [ 216.858393] ? blkdev_fallocate+0x3f0/0x3f0 [ 216.862708] do_vfs_ioctl+0xcdb/0x12e0 [ 216.866587] ? selinux_file_ioctl+0x506/0x6c0 [ 216.871086] ? ioctl_preallocate+0x200/0x200 [ 216.871220] block nbd5: shutting down sockets [ 216.875495] ? selinux_inode_link+0x20/0x20 [ 216.875515] ? __fget+0x356/0x510 [ 216.875536] ? do_dup2+0x450/0x450 [ 216.891312] ksys_ioctl+0x9b/0xc0 [ 216.894768] __x64_sys_ioctl+0x6f/0xb0 [ 216.898655] ? lockdep_hardirqs_on+0x3a8/0x5c0 [ 216.903241] do_syscall_64+0xf9/0x620 [ 216.907049] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 216.912228] RIP: 0033:0x45ccd7 [ 216.915410] Code: 48 83 c4 08 48 89 d8 5b 5d c3 66 0f 1f 84 00 00 00 00 00 48 89 e8 48 f7 d8 48 39 c3 0f 92 c0 eb 92 66 90 b8 10 00 00 00 0f 05 <48> 3d 01 f0 ff ff 0f 83 8d b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 216.935253] RSP: 002b:00007f499b225a98 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 216.942949] RAX: ffffffffffffffda RBX: 00007f499b2266d4 RCX: 000000000045ccd7 [ 216.951168] RDX: 0000000000000004 RSI: 0000000000004c00 RDI: 0000000000000005 [ 216.958452] RBP: 0000000000000004 R08: 0000000000000000 R09: 000000000000000a 22:27:25 executing program 5: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) r1 = syz_open_dev$ndb(&(0x7f0000000000)='/dev/nbd#\x00', 0x0, 0x0) r2 = socket$inet_sctp(0x2, 0x1, 0x84) r3 = dup(r2) ioctl$NBD_SET_SOCK(r1, 0xab00, r3) r4 = syz_open_dev$ndb(&(0x7f0000000000)='/dev/nbd#\x00', 0x0, 0x0) r5 = socket$inet_sctp(0x2, 0x1, 0x84) r6 = socket$inet_icmp_raw(0x2, 0x3, 0x1) r7 = dup(r6) ioctl$PERF_EVENT_IOC_ENABLE(r7, 0x8912, 0x400200) r8 = dup(r5) ioctl$NBD_SET_SOCK(0xffffffffffffffff, 0xab00, r8) ioctl$NBD_SET_FLAGS(r4, 0xab0a, 0xfffffffffffffffa) ioctl$NBD_DO_IT(r0, 0xab03) [ 216.965710] R10: 0000000000000075 R11: 0000000000000246 R12: 0000000000000004 [ 216.973082] R13: 00007fff479bbdef R14: 0000000000000005 R15: 000000000118bf2c [ 216.980365] CPU: 1 PID: 10315 Comm: syz-executor.3 Not tainted 4.19.139-syzkaller #0 [ 216.988257] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 216.997613] Call Trace: [ 217.000320] dump_stack+0x1fc/0x2fe [ 217.003966] should_fail.cold+0xa/0x14 [ 217.007867] ? setup_fault_attr+0x200/0x200 [ 217.012197] ? lock_acquire+0x170/0x3c0 22:27:25 executing program 2 (fault-call:0 fault-nth:11): syz_mount_image$msdos(&(0x7f0000000140)='msdos\x00', &(0x7f0000000180)='./file0\x00', 0x0, 0x0, 0x0, 0x0, &(0x7f0000001580)={[], [{@uid_eq={'uid'}}]}) [ 217.016181] __should_failslab+0x115/0x180 [ 217.020425] should_failslab+0x5/0xf [ 217.024151] kmem_cache_alloc+0x277/0x370 [ 217.028311] ? shmem_destroy_callback+0xb0/0xb0 [ 217.033004] shmem_alloc_inode+0x18/0x40 [ 217.037076] ? shmem_destroy_callback+0xb0/0xb0 [ 217.041587] FAULT_INJECTION: forcing a failure. [ 217.041587] name failslab, interval 1, probability 0, space 0, times 0 [ 217.041753] alloc_inode+0x5d/0x180 [ 217.056668] new_inode+0x1d/0xf0 [ 217.060032] shmem_get_inode+0x96/0x8d0 [ 217.064019] __shmem_file_setup.part.0+0x7a/0x2b0 [ 217.068870] shmem_file_setup+0x61/0x90 [ 217.072844] __se_sys_memfd_create+0x26b/0x440 [ 217.077427] ? memfd_file_seals_ptr+0x150/0x150 [ 217.082087] ? posix_timer_fn+0x3d0/0x3d0 [ 217.086227] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 217.090976] ? trace_hardirqs_off_caller+0x69/0x210 [ 217.095985] ? do_syscall_64+0x21/0x620 [ 217.099952] do_syscall_64+0xf9/0x620 [ 217.103749] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 217.109014] RIP: 0033:0x45ce69 [ 217.112206] Code: 2d b6 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 fb b5 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 217.131095] RSP: 002b:00007fdcc511ea98 EFLAGS: 00000246 ORIG_RAX: 000000000000013f [ 217.138788] RAX: ffffffffffffffda RBX: 000000000118bf20 RCX: 000000000045ce69 [ 217.146217] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 00000000004c1f97 [ 217.153479] RBP: 00007fdcc511eca0 R08: 0000000000000000 R09: 0000000000000000 [ 217.160750] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001 [ 217.168008] R13: 00007ffe8d2c419f R14: 00007fdcc511f9c0 R15: 000000000118bf2c [ 217.175287] CPU: 0 PID: 10330 Comm: syz-executor.2 Not tainted 4.19.139-syzkaller #0 [ 217.183172] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 217.190698] block nbd0: shutting down sockets [ 217.192515] Call Trace: [ 217.192537] dump_stack+0x1fc/0x2fe [ 217.192558] should_fail.cold+0xa/0x14 [ 217.207071] ? setup_fault_attr+0x200/0x200 [ 217.211384] ? lock_acquire+0x170/0x3c0 [ 217.215355] __should_failslab+0x115/0x180 [ 217.219580] should_failslab+0x5/0xf [ 217.223284] kmem_cache_alloc_trace+0x284/0x380 [ 217.227946] ? loop_info64_to_compat+0x5e0/0x5e0 [ 217.232703] __kthread_create_on_node+0xd2/0x410 [ 217.237457] ? kthread_parkme+0xa0/0xa0 [ 217.241420] ? lo_ioctl+0x1bb/0x20e0 [ 217.245134] ? __mutex_lock+0x3a8/0x1260 [ 217.249186] ? lock_downgrade+0x720/0x720 [ 217.253325] ? loop_info64_to_compat+0x5e0/0x5e0 [ 217.258070] kthread_create_on_node+0xbb/0xf0 [ 217.262556] ? __kthread_create_on_node+0x410/0x410 [ 217.267560] ? __fget+0x356/0x510 [ 217.271016] ? do_dup2+0x450/0x450 [ 217.274553] ? __lockdep_init_map+0x100/0x5a0 [ 217.279039] ? __lockdep_init_map+0x100/0x5a0 [ 217.283525] lo_ioctl+0xae5/0x20e0 [ 217.287161] ? loop_set_status64+0x110/0x110 [ 217.291560] blkdev_ioctl+0x5cb/0x1a7e [ 217.295442] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 217.300793] ? blkpg_ioctl+0x9d0/0x9d0 [ 217.304670] ? mark_held_locks+0xf0/0xf0 [ 217.308720] ? mark_held_locks+0xf0/0xf0 [ 217.312899] ? debug_check_no_obj_freed+0x201/0x482 [ 217.317915] ? lock_downgrade+0x720/0x720 [ 217.322062] block_ioctl+0xe9/0x130 [ 217.325681] ? blkdev_fallocate+0x3f0/0x3f0 [ 217.329996] do_vfs_ioctl+0xcdb/0x12e0 [ 217.333875] ? selinux_file_ioctl+0x506/0x6c0 [ 217.338468] ? ioctl_preallocate+0x200/0x200 [ 217.342866] ? selinux_inode_link+0x20/0x20 [ 217.347288] ? __fget+0x356/0x510 [ 217.350743] ? do_dup2+0x450/0x450 [ 217.354286] ksys_ioctl+0x9b/0xc0 [ 217.357739] __x64_sys_ioctl+0x6f/0xb0 [ 217.361648] ? lockdep_hardirqs_on+0x3a8/0x5c0 [ 217.366224] do_syscall_64+0xf9/0x620 [ 217.370018] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 217.375194] RIP: 0033:0x45ccd7 [ 217.378374] Code: 48 83 c4 08 48 89 d8 5b 5d c3 66 0f 1f 84 00 00 00 00 00 48 89 e8 48 f7 d8 48 39 c3 0f 92 c0 eb 92 66 90 b8 10 00 00 00 0f 05 <48> 3d 01 f0 ff ff 0f 83 8d b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 217.397263] RSP: 002b:00007f499b225a98 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 217.405056] RAX: ffffffffffffffda RBX: 00007f499b2266d4 RCX: 000000000045ccd7 [ 217.412323] RDX: 0000000000000004 RSI: 0000000000004c00 RDI: 0000000000000005 22:27:25 executing program 3 (fault-call:0 fault-nth:2): syz_mount_image$msdos(&(0x7f0000000140)='msdos\x00', &(0x7f0000000180)='./file0\x00', 0x0, 0x0, 0x0, 0x0, &(0x7f0000001580)={[], [{@uid_eq={'uid'}}]}) [ 217.419581] RBP: 0000000000000004 R08: 0000000000000000 R09: 000000000000000a [ 217.426840] R10: 0000000000000075 R11: 0000000000000246 R12: 0000000000000004 [ 217.434103] R13: 00007fff479bbdef R14: 0000000000000005 R15: 000000000118bf2c [ 217.462907] FAULT_INJECTION: forcing a failure. [ 217.462907] name failslab, interval 1, probability 0, space 0, times 0 [ 217.483616] CPU: 0 PID: 10323 Comm: syz-executor.1 Not tainted 4.19.139-syzkaller #0 [ 217.491525] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 217.500883] Call Trace: [ 217.503498] dump_stack+0x1fc/0x2fe [ 217.507157] should_fail.cold+0xa/0x14 [ 217.511061] ? setup_fault_attr+0x200/0x200 [ 217.515390] ? lock_acquire+0x170/0x3c0 [ 217.519379] __should_failslab+0x115/0x180 [ 217.523627] should_failslab+0x5/0xf [ 217.527350] kmem_cache_alloc_trace+0x284/0x380 [ 217.532029] ? loop_info64_to_compat+0x5e0/0x5e0 [ 217.534799] block nbd5: Receive control failed (result -107) [ 217.536784] __kthread_create_on_node+0xd2/0x410 [ 217.543478] block nbd5: shutting down sockets [ 217.547310] ? kthread_parkme+0xa0/0xa0 [ 217.547328] ? lo_ioctl+0x1bb/0x20e0 [ 217.559489] ? __mutex_lock+0x3a8/0x1260 22:27:25 executing program 4: r0 = socket$nl_route(0x10, 0x3, 0x0) r1 = socket$inet_icmp_raw(0x2, 0x3, 0x1) r2 = dup(r1) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) sendmsg$nl_route(r0, &(0x7f00000000c0)={0x0, 0x96, &(0x7f0000000140)={&(0x7f00000006c0)=ANY=[@ANYBLOB="380000001000010400"/20, @ANYRES32, @ANYBLOB="00000000000000001800128008000100767469000c00028008000100", @ANYRES32], 0x38}}, 0x0) [ 217.563646] ? lock_downgrade+0x720/0x720 [ 217.567808] ? loop_info64_to_compat+0x5e0/0x5e0 [ 217.572571] kthread_create_on_node+0xbb/0xf0 [ 217.577171] ? __kthread_create_on_node+0x410/0x410 [ 217.582194] ? __fget+0x356/0x510 [ 217.585660] ? do_dup2+0x450/0x450 [ 217.589203] ? __lockdep_init_map+0x100/0x5a0 [ 217.593705] ? __lockdep_init_map+0x100/0x5a0 [ 217.598215] lo_ioctl+0xae5/0x20e0 [ 217.601768] ? loop_set_status64+0x110/0x110 [ 217.606181] blkdev_ioctl+0x5cb/0x1a7e [ 217.610154] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 217.615500] ? blkpg_ioctl+0x9d0/0x9d0 [ 217.619410] ? mark_held_locks+0xf0/0xf0 [ 217.623465] ? mark_held_locks+0xf0/0xf0 [ 217.627520] ? debug_check_no_obj_freed+0x201/0x482 [ 217.632526] ? lock_downgrade+0x720/0x720 [ 217.636701] block_ioctl+0xe9/0x130 [ 217.640308] ? blkdev_fallocate+0x3f0/0x3f0 [ 217.644621] do_vfs_ioctl+0xcdb/0x12e0 [ 217.648490] ? selinux_file_ioctl+0x506/0x6c0 [ 217.652967] ? ioctl_preallocate+0x200/0x200 [ 217.657356] ? selinux_inode_link+0x20/0x20 [ 217.661675] ? __fget+0x356/0x510 [ 217.665122] ? do_dup2+0x450/0x450 [ 217.668736] ksys_ioctl+0x9b/0xc0 [ 217.672177] __x64_sys_ioctl+0x6f/0xb0 [ 217.676047] ? lockdep_hardirqs_on+0x3a8/0x5c0 [ 217.680622] do_syscall_64+0xf9/0x620 [ 217.685217] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 217.690385] RIP: 0033:0x45ccd7 [ 217.693562] Code: 48 83 c4 08 48 89 d8 5b 5d c3 66 0f 1f 84 00 00 00 00 00 48 89 e8 48 f7 d8 48 39 c3 0f 92 c0 eb 92 66 90 b8 10 00 00 00 0f 05 <48> 3d 01 f0 ff ff 0f 83 8d b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 22:27:26 executing program 0: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) r1 = syz_open_dev$ndb(&(0x7f0000000000)='/dev/nbd#\x00', 0x0, 0x0) r2 = socket$inet_sctp(0x2, 0x1, 0x84) r3 = dup(r2) ioctl$NBD_SET_SOCK(r1, 0xab00, r3) r4 = syz_open_dev$ndb(&(0x7f0000000000)='/dev/nbd#\x00', 0x0, 0x0) r5 = socket$inet_sctp(0x2, 0x1, 0x84) r6 = socket$inet_icmp_raw(0x2, 0x3, 0x1) r7 = dup(r6) ioctl$PERF_EVENT_IOC_ENABLE(r7, 0x8912, 0x400200) dup(r5) ioctl$NBD_SET_SOCK(r4, 0xab00, 0xffffffffffffffff) ioctl$NBD_SET_FLAGS(r4, 0xab0a, 0xfffffffffffffffa) ioctl$NBD_DO_IT(r0, 0xab03) 22:27:26 executing program 5: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) r1 = syz_open_dev$ndb(&(0x7f0000000000)='/dev/nbd#\x00', 0x0, 0x0) r2 = socket$inet_sctp(0x2, 0x1, 0x84) r3 = dup(r2) ioctl$NBD_SET_SOCK(r1, 0xab00, r3) r4 = syz_open_dev$ndb(&(0x7f0000000000)='/dev/nbd#\x00', 0x0, 0x0) r5 = socket$inet_sctp(0x2, 0x1, 0x84) r6 = socket$inet_icmp_raw(0x2, 0x3, 0x1) r7 = dup(r6) ioctl$PERF_EVENT_IOC_ENABLE(r7, 0x8912, 0x400200) dup(r5) ioctl$NBD_SET_SOCK(r4, 0xab00, 0xffffffffffffffff) ioctl$NBD_SET_FLAGS(r4, 0xab0a, 0xfffffffffffffffa) ioctl$NBD_DO_IT(r0, 0xab03) [ 217.713400] RSP: 002b:00007f6977dffa98 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 217.721103] RAX: ffffffffffffffda RBX: 00007f6977e006d4 RCX: 000000000045ccd7 [ 217.730108] RDX: 0000000000000004 RSI: 0000000000004c00 RDI: 0000000000000005 [ 217.737357] RBP: 0000000000000004 R08: 0000000000000000 R09: 000000000000000a [ 217.744606] R10: 0000000000000075 R11: 0000000000000246 R12: 0000000000000004 [ 217.751874] R13: 00007ffe7a9e2c0f R14: 0000000000000005 R15: 000000000118bf2c 22:27:26 executing program 1: syz_mount_image$msdos(&(0x7f0000000140)='msdos\x00', &(0x7f0000000180)='./file0\x00', 0x0, 0x0, 0x0, 0x0, &(0x7f0000001580)={[], [{@uid_eq={'uid'}}]}) 22:27:26 executing program 2 (fault-call:0 fault-nth:12): syz_mount_image$msdos(&(0x7f0000000140)='msdos\x00', &(0x7f0000000180)='./file0\x00', 0x0, 0x0, 0x0, 0x0, &(0x7f0000001580)={[], [{@uid_eq={'uid'}}]}) [ 217.834884] FAULT_INJECTION: forcing a failure. [ 217.834884] name failslab, interval 1, probability 0, space 0, times 0 [ 217.857140] CPU: 1 PID: 10344 Comm: syz-executor.3 Not tainted 4.19.139-syzkaller #0 [ 217.865059] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 217.874423] Call Trace: [ 217.877640] dump_stack+0x1fc/0x2fe [ 217.881896] should_fail.cold+0xa/0x14 [ 217.885398] FAT-fs (loop1): bogus number of reserved sectors [ 217.885798] ? setup_fault_attr+0x200/0x200 [ 217.885816] ? get_pid_task+0xf4/0x190 [ 217.899810] __should_failslab+0x115/0x180 [ 217.902537] FAT-fs (loop1): Can't find a valid FAT filesystem [ 217.904057] should_failslab+0x5/0xf [ 217.904075] kmem_cache_alloc+0x277/0x370 [ 217.904093] selinux_inode_alloc_security+0xb1/0x2a0 [ 217.904111] security_inode_alloc+0x67/0xc0 [ 217.928194] inode_init_always+0x5a3/0xb70 22:27:26 executing program 5: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) r1 = syz_open_dev$ndb(&(0x7f0000000000)='/dev/nbd#\x00', 0x0, 0x0) r2 = socket$inet_sctp(0x2, 0x1, 0x84) r3 = dup(r2) ioctl$NBD_SET_SOCK(r1, 0xab00, r3) r4 = syz_open_dev$ndb(&(0x7f0000000000)='/dev/nbd#\x00', 0x0, 0x0) r5 = socket$inet_sctp(0x2, 0x1, 0x84) r6 = socket$inet_icmp_raw(0x2, 0x3, 0x1) r7 = dup(r6) ioctl$PERF_EVENT_IOC_ENABLE(r7, 0x8912, 0x400200) dup(r5) ioctl$NBD_SET_SOCK(r4, 0xab00, 0xffffffffffffffff) ioctl$NBD_SET_FLAGS(r4, 0xab0a, 0xfffffffffffffffa) ioctl$NBD_DO_IT(r0, 0xab03) [ 217.932442] alloc_inode+0x7a/0x180 [ 217.933539] block nbd5: Receive control failed (result -107) [ 217.936072] new_inode+0x1d/0xf0 [ 217.936092] shmem_get_inode+0x96/0x8d0 [ 217.936112] __shmem_file_setup.part.0+0x7a/0x2b0 [ 217.936129] shmem_file_setup+0x61/0x90 [ 217.954810] block nbd5: shutting down sockets [ 217.955115] __se_sys_memfd_create+0x26b/0x440 [ 217.968141] ? memfd_file_seals_ptr+0x150/0x150 [ 217.976942] ? posix_timer_fn+0x3d0/0x3d0 [ 217.981098] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 217.985859] ? trace_hardirqs_off_caller+0x69/0x210 [ 217.990863] ? do_syscall_64+0x21/0x620 [ 217.994982] do_syscall_64+0xf9/0x620 [ 217.998773] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 218.004380] RIP: 0033:0x45ce69 [ 218.007668] Code: 2d b6 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 fb b5 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 218.027345] RSP: 002b:00007fdcc511ea98 EFLAGS: 00000246 ORIG_RAX: 000000000000013f [ 218.035838] RAX: ffffffffffffffda RBX: 000000000118bf20 RCX: 000000000045ce69 [ 218.043089] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 00000000004c1f97 [ 218.050341] RBP: 00007fdcc511eca0 R08: 0000000000000000 R09: 0000000000000000 [ 218.057812] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002 [ 218.065417] R13: 00007ffe8d2c419f R14: 00007fdcc511f9c0 R15: 000000000118bf2c [ 218.074013] block nbd0: Receive control failed (result -107) 22:27:26 executing program 3 (fault-call:0 fault-nth:3): syz_mount_image$msdos(&(0x7f0000000140)='msdos\x00', &(0x7f0000000180)='./file0\x00', 0x0, 0x0, 0x0, 0x0, &(0x7f0000001580)={[], [{@uid_eq={'uid'}}]}) 22:27:26 executing program 4: r0 = socket$nl_route(0x10, 0x3, 0x0) r1 = socket$inet_icmp_raw(0x2, 0x3, 0x1) r2 = dup(r1) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) sendmsg$nl_route(r0, &(0x7f00000000c0)={0x0, 0xf0, &(0x7f0000000140)={&(0x7f00000006c0)=ANY=[@ANYBLOB="380000001000010400"/20, @ANYRES32, @ANYBLOB="00000000000000001800128008000100767469000c00028008000100", @ANYRES32], 0x38}}, 0x0) [ 218.081802] block nbd0: shutting down sockets 22:27:26 executing program 0: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) r1 = syz_open_dev$ndb(&(0x7f0000000000)='/dev/nbd#\x00', 0x0, 0x0) r2 = socket$inet_sctp(0x2, 0x1, 0x84) r3 = dup(r2) ioctl$NBD_SET_SOCK(r1, 0xab00, r3) r4 = syz_open_dev$ndb(&(0x7f0000000000)='/dev/nbd#\x00', 0x0, 0x0) r5 = socket$inet_sctp(0x2, 0x1, 0x84) r6 = socket$inet_icmp_raw(0x2, 0x3, 0x1) r7 = dup(r6) ioctl$PERF_EVENT_IOC_ENABLE(r7, 0x8912, 0x400200) r8 = dup(r5) ioctl$NBD_SET_SOCK(r4, 0xab00, r8) ioctl$NBD_SET_FLAGS(0xffffffffffffffff, 0xab0a, 0xfffffffffffffffa) ioctl$NBD_DO_IT(r0, 0xab03) [ 218.119269] FAULT_INJECTION: forcing a failure. [ 218.119269] name failslab, interval 1, probability 0, space 0, times 0 [ 218.125609] FAULT_INJECTION: forcing a failure. [ 218.125609] name failslab, interval 1, probability 0, space 0, times 0 [ 218.142556] CPU: 1 PID: 10357 Comm: syz-executor.2 Not tainted 4.19.139-syzkaller #0 [ 218.151596] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 218.154121] block nbd0: server does not support multiple connections per device. 22:27:26 executing program 0: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) r1 = syz_open_dev$ndb(&(0x7f0000000000)='/dev/nbd#\x00', 0x0, 0x0) r2 = socket$inet_sctp(0x2, 0x1, 0x84) r3 = dup(r2) ioctl$NBD_SET_SOCK(r1, 0xab00, r3) r4 = syz_open_dev$ndb(&(0x7f0000000000)='/dev/nbd#\x00', 0x0, 0x0) r5 = socket$inet_sctp(0x2, 0x1, 0x84) r6 = socket$inet_icmp_raw(0x2, 0x3, 0x1) r7 = dup(r6) ioctl$PERF_EVENT_IOC_ENABLE(r7, 0x8912, 0x400200) r8 = dup(r5) ioctl$NBD_SET_SOCK(r4, 0xab00, r8) ioctl$NBD_SET_FLAGS(0xffffffffffffffff, 0xab0a, 0xfffffffffffffffa) ioctl$NBD_DO_IT(r0, 0xab03) [ 218.160952] Call Trace: [ 218.160978] dump_stack+0x1fc/0x2fe [ 218.161002] should_fail.cold+0xa/0x14 [ 218.161021] ? setup_fault_attr+0x200/0x200 [ 218.161036] ? lock_acquire+0x170/0x3c0 [ 218.161062] __should_failslab+0x115/0x180 [ 218.170011] block nbd0: shutting down sockets [ 218.171199] should_failslab+0x5/0xf [ 218.171216] kmem_cache_alloc+0x277/0x370 [ 218.171233] __kernfs_new_node+0xd2/0x680 [ 218.171250] ? kernfs_dop_revalidate+0x3a0/0x3a0 [ 218.213506] ? __mutex_unlock_slowpath+0xea/0x610 [ 218.218348] ? wait_for_completion_io+0x10/0x10 [ 218.223012] ? kernfs_next_descendant_post+0x19c/0x290 [ 218.228295] kernfs_new_node+0x92/0x120 [ 218.232275] __kernfs_create_file+0x51/0x33f [ 218.236679] sysfs_add_file_mode_ns+0x226/0x540 [ 218.241343] internal_create_group+0x355/0xb20 [ 218.245924] ? sysfs_remove_link_from_group+0x70/0x70 [ 218.251103] ? lock_downgrade+0x720/0x720 [ 218.255251] lo_ioctl+0xf7c/0x20e0 [ 218.258783] ? loop_set_status64+0x110/0x110 [ 218.263181] blkdev_ioctl+0x5cb/0x1a7e [ 218.267065] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 218.272419] ? blkpg_ioctl+0x9d0/0x9d0 [ 218.276294] ? mark_held_locks+0xf0/0xf0 [ 218.280344] ? mark_held_locks+0xf0/0xf0 [ 218.284396] ? debug_check_no_obj_freed+0x201/0x482 [ 218.289404] ? lock_downgrade+0x720/0x720 [ 218.293546] block_ioctl+0xe9/0x130 [ 218.297171] ? blkdev_fallocate+0x3f0/0x3f0 [ 218.301486] do_vfs_ioctl+0xcdb/0x12e0 [ 218.305370] ? selinux_file_ioctl+0x506/0x6c0 [ 218.309870] ? ioctl_preallocate+0x200/0x200 [ 218.314270] ? selinux_inode_link+0x20/0x20 [ 218.318586] ? __fget+0x356/0x510 [ 218.322030] ? do_dup2+0x450/0x450 [ 218.325569] ksys_ioctl+0x9b/0xc0 [ 218.329014] __x64_sys_ioctl+0x6f/0xb0 [ 218.332892] ? lockdep_hardirqs_on+0x3a8/0x5c0 [ 218.338939] do_syscall_64+0xf9/0x620 [ 218.342748] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 218.348011] RIP: 0033:0x45ccd7 [ 218.351194] Code: 48 83 c4 08 48 89 d8 5b 5d c3 66 0f 1f 84 00 00 00 00 00 48 89 e8 48 f7 d8 48 39 c3 0f 92 c0 eb 92 66 90 b8 10 00 00 00 0f 05 <48> 3d 01 f0 ff ff 0f 83 8d b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 218.370080] RSP: 002b:00007f499b225a98 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 218.377782] RAX: ffffffffffffffda RBX: 00007f499b2266d4 RCX: 000000000045ccd7 [ 218.385041] RDX: 0000000000000004 RSI: 0000000000004c00 RDI: 0000000000000005 [ 218.392303] RBP: 0000000000000004 R08: 0000000000000000 R09: 000000000000000a [ 218.399565] R10: 0000000000000075 R11: 0000000000000246 R12: 0000000000000004 [ 218.406822] R13: 00007fff479bbdef R14: 0000000000000005 R15: 000000000118bf2c [ 218.414102] CPU: 0 PID: 10362 Comm: syz-executor.3 Not tainted 4.19.139-syzkaller #0 [ 218.421995] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 218.431354] Call Trace: [ 218.433959] dump_stack+0x1fc/0x2fe [ 218.437602] should_fail.cold+0xa/0x14 [ 218.441417] FAT-fs (loop2): bogus number of reserved sectors [ 218.441497] ? setup_fault_attr+0x200/0x200 [ 218.451593] ? lock_acquire+0x170/0x3c0 [ 218.455585] __should_failslab+0x115/0x180 [ 218.459829] should_failslab+0x5/0xf [ 218.463555] kmem_cache_alloc+0x277/0x370 [ 218.465510] FAT-fs (loop2): Can't find a valid FAT filesystem [ 218.467722] __d_alloc+0x2b/0xa10 [ 218.467744] d_alloc_pseudo+0x19/0x70 [ 218.467756] alloc_file_pseudo+0xc6/0x250 [ 218.467774] ? check_preemption_disabled+0x41/0x280 [ 218.490028] ? alloc_file+0x4d0/0x4d0 [ 218.493846] ? lockdep_annotate_inode_mutex_key+0x43/0x130 [ 218.499486] ? shmem_get_inode+0x44c/0x8d0 [ 218.503749] __shmem_file_setup.part.0+0x102/0x2b0 [ 218.508700] shmem_file_setup+0x61/0x90 [ 218.512691] __se_sys_memfd_create+0x26b/0x440 [ 218.517286] ? memfd_file_seals_ptr+0x150/0x150 [ 218.521968] ? posix_timer_fn+0x3d0/0x3d0 [ 218.526129] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 218.530895] ? trace_hardirqs_off_caller+0x69/0x210 [ 218.535925] ? do_syscall_64+0x21/0x620 [ 218.539910] do_syscall_64+0xf9/0x620 [ 218.543724] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 218.548915] RIP: 0033:0x45ce69 [ 218.552116] Code: 2d b6 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 fb b5 fb ff c3 66 2e 0f 1f 84 00 00 00 00 22:27:26 executing program 4: r0 = socket$nl_route(0x10, 0x3, 0x0) r1 = socket$inet_icmp_raw(0x2, 0x3, 0x1) r2 = dup(r1) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) sendmsg$nl_route(r0, &(0x7f00000000c0)={0x0, 0x300, &(0x7f0000000140)={&(0x7f00000006c0)=ANY=[@ANYBLOB="380000001000010400"/20, @ANYRES32, @ANYBLOB="00000000000000001800128008000100767469000c00028008000100", @ANYRES32], 0x38}}, 0x0) 22:27:26 executing program 1: syz_mount_image$msdos(&(0x7f0000000140)='msdos\x00', &(0x7f0000000180)='./file0\x00', 0x2, 0x0, 0x0, 0x0, &(0x7f0000001580)={[], [{@uid_eq={'uid'}}]}) 22:27:26 executing program 3 (fault-call:0 fault-nth:4): syz_mount_image$msdos(&(0x7f0000000140)='msdos\x00', &(0x7f0000000180)='./file0\x00', 0x0, 0x0, 0x0, 0x0, &(0x7f0000001580)={[], [{@uid_eq={'uid'}}]}) [ 218.552753] block nbd0: shutting down sockets [ 218.571015] RSP: 002b:00007fdcc511ea98 EFLAGS: 00000246 ORIG_RAX: 000000000000013f [ 218.571028] RAX: ffffffffffffffda RBX: 000000000118bf20 RCX: 000000000045ce69 [ 218.571036] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 00000000004c1f97 [ 218.571043] RBP: 00007fdcc511eca0 R08: 0000000000000000 R09: 0000000000000000 [ 218.571050] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000003 [ 218.571058] R13: 00007ffe8d2c419f R14: 00007fdcc511f9c0 R15: 000000000118bf2c [ 218.656474] block nbd5: Receive control failed (result -107) [ 218.664799] block nbd5: shutting down sockets 22:27:26 executing program 2 (fault-call:0 fault-nth:13): syz_mount_image$msdos(&(0x7f0000000140)='msdos\x00', &(0x7f0000000180)='./file0\x00', 0x0, 0x0, 0x0, 0x0, &(0x7f0000001580)={[], [{@uid_eq={'uid'}}]}) 22:27:27 executing program 0: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) r1 = syz_open_dev$ndb(&(0x7f0000000000)='/dev/nbd#\x00', 0x0, 0x0) r2 = socket$inet_sctp(0x2, 0x1, 0x84) r3 = dup(r2) ioctl$NBD_SET_SOCK(r1, 0xab00, r3) r4 = syz_open_dev$ndb(&(0x7f0000000000)='/dev/nbd#\x00', 0x0, 0x0) r5 = socket$inet_sctp(0x2, 0x1, 0x84) r6 = socket$inet_icmp_raw(0x2, 0x3, 0x1) r7 = dup(r6) ioctl$PERF_EVENT_IOC_ENABLE(r7, 0x8912, 0x400200) r8 = dup(r5) ioctl$NBD_SET_SOCK(r4, 0xab00, r8) ioctl$NBD_SET_FLAGS(0xffffffffffffffff, 0xab0a, 0xfffffffffffffffa) ioctl$NBD_DO_IT(r0, 0xab03) 22:27:27 executing program 5: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) r1 = syz_open_dev$ndb(&(0x7f0000000000)='/dev/nbd#\x00', 0x0, 0x0) r2 = socket$inet_sctp(0x2, 0x1, 0x84) r3 = dup(r2) ioctl$NBD_SET_SOCK(r1, 0xab00, r3) r4 = syz_open_dev$ndb(&(0x7f0000000000)='/dev/nbd#\x00', 0x0, 0x0) r5 = socket$inet_sctp(0x2, 0x1, 0x84) r6 = socket$inet_icmp_raw(0x2, 0x3, 0x1) r7 = dup(r6) ioctl$PERF_EVENT_IOC_ENABLE(r7, 0x8912, 0x400200) dup(r5) ioctl$NBD_SET_SOCK(r4, 0xab00, 0xffffffffffffffff) ioctl$NBD_SET_FLAGS(r4, 0xab0a, 0xfffffffffffffffa) ioctl$NBD_DO_IT(r0, 0xab03) [ 218.748686] FAULT_INJECTION: forcing a failure. [ 218.748686] name failslab, interval 1, probability 0, space 0, times 0 [ 218.768679] FAT-fs (loop1): bogus number of reserved sectors [ 218.777570] FAT-fs (loop1): Can't find a valid FAT filesystem [ 218.786989] CPU: 0 PID: 10386 Comm: syz-executor.3 Not tainted 4.19.139-syzkaller #0 [ 218.794890] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 218.804777] Call Trace: [ 218.807384] dump_stack+0x1fc/0x2fe [ 218.811029] should_fail.cold+0xa/0x14 [ 218.814931] ? setup_fault_attr+0x200/0x200 [ 218.819296] ? lock_acquire+0x170/0x3c0 [ 218.823296] __should_failslab+0x115/0x180 [ 218.824088] FAULT_INJECTION: forcing a failure. [ 218.824088] name failslab, interval 1, probability 0, space 0, times 0 [ 218.827543] should_failslab+0x5/0xf [ 218.827562] kmem_cache_alloc+0x277/0x370 [ 218.827586] __alloc_file+0x21/0x330 [ 218.850334] alloc_empty_file+0x6d/0x170 [ 218.854406] alloc_file+0x5e/0x4d0 [ 218.857964] alloc_file_pseudo+0x165/0x250 [ 218.862205] ? alloc_file+0x4d0/0x4d0 [ 218.866013] ? lockdep_annotate_inode_mutex_key+0x43/0x130 [ 218.871643] ? shmem_get_inode+0x44c/0x8d0 [ 218.875882] __shmem_file_setup.part.0+0x102/0x2b0 [ 218.880338] block nbd0: shutting down sockets [ 218.880935] shmem_file_setup+0x61/0x90 [ 218.880955] __se_sys_memfd_create+0x26b/0x440 [ 218.893969] ? memfd_file_seals_ptr+0x150/0x150 [ 218.898638] ? posix_timer_fn+0x3d0/0x3d0 [ 218.902790] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 218.907553] ? trace_hardirqs_off_caller+0x69/0x210 [ 218.912575] ? do_syscall_64+0x21/0x620 [ 218.916546] do_syscall_64+0xf9/0x620 [ 218.920343] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 218.925520] RIP: 0033:0x45ce69 [ 218.928700] Code: 2d b6 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 fb b5 fb ff c3 66 2e 0f 1f 84 00 00 00 00 22:27:27 executing program 4: r0 = socket$nl_route(0x10, 0x3, 0x0) r1 = socket$inet_icmp_raw(0x2, 0x3, 0x1) r2 = dup(r1) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) sendmsg$nl_route(r0, &(0x7f00000000c0)={0x0, 0x500, &(0x7f0000000140)={&(0x7f00000006c0)=ANY=[@ANYBLOB="380000001000010400"/20, @ANYRES32, @ANYBLOB="00000000000000001800128008000100767469000c00028008000100", @ANYRES32], 0x38}}, 0x0) 22:27:27 executing program 4: r0 = socket$nl_route(0x10, 0x3, 0x0) r1 = socket$inet_icmp_raw(0x2, 0x3, 0x1) r2 = dup(r1) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) sendmsg$nl_route(r0, &(0x7f00000000c0)={0x0, 0x600, &(0x7f0000000140)={&(0x7f00000006c0)=ANY=[@ANYBLOB="380000001000010400"/20, @ANYRES32, @ANYBLOB="00000000000000001800128008000100767469000c00028008000100", @ANYRES32], 0x38}}, 0x0) 22:27:27 executing program 0: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) r1 = syz_open_dev$ndb(&(0x7f0000000000)='/dev/nbd#\x00', 0x0, 0x0) r2 = socket$inet_sctp(0x2, 0x1, 0x84) r3 = dup(r2) ioctl$NBD_SET_SOCK(r1, 0xab00, r3) r4 = syz_open_dev$ndb(&(0x7f0000000000)='/dev/nbd#\x00', 0x0, 0x0) r5 = socket$inet_sctp(0x2, 0x1, 0x84) r6 = socket$inet_icmp_raw(0x2, 0x3, 0x1) r7 = dup(r6) ioctl$PERF_EVENT_IOC_ENABLE(r7, 0x8912, 0x400200) r8 = dup(r5) ioctl$NBD_SET_SOCK(r4, 0xab00, r8) ioctl$NBD_SET_FLAGS(r4, 0xab0a, 0x0) ioctl$NBD_DO_IT(r0, 0xab03) [ 218.940306] block nbd5: Receive control failed (result -107) [ 218.947700] RSP: 002b:00007fdcc511ea98 EFLAGS: 00000246 ORIG_RAX: 000000000000013f [ 218.947715] RAX: ffffffffffffffda RBX: 000000000118bf20 RCX: 000000000045ce69 [ 218.947723] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 00000000004c1f97 [ 218.947732] RBP: 00007fdcc511eca0 R08: 0000000000000000 R09: 0000000000000000 [ 218.947740] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004 [ 218.947748] R13: 00007ffe8d2c419f R14: 00007fdcc511f9c0 R15: 000000000118bf2c [ 218.968832] CPU: 0 PID: 10394 Comm: syz-executor.2 Not tainted 4.19.139-syzkaller #0 [ 218.999629] block nbd0: server does not support multiple connections per device. [ 219.005569] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 219.005575] Call Trace: [ 219.005598] dump_stack+0x1fc/0x2fe [ 219.005617] should_fail.cold+0xa/0x14 [ 219.005633] ? setup_fault_attr+0x200/0x200 [ 219.005648] ? lock_acquire+0x170/0x3c0 [ 219.005671] __should_failslab+0x115/0x180 [ 219.014332] block nbd0: shutting down sockets 22:27:27 executing program 0: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) r1 = syz_open_dev$ndb(&(0x7f0000000000)='/dev/nbd#\x00', 0x0, 0x0) r2 = socket$inet_sctp(0x2, 0x1, 0x84) r3 = dup(r2) ioctl$NBD_SET_SOCK(r1, 0xab00, r3) r4 = syz_open_dev$ndb(&(0x7f0000000000)='/dev/nbd#\x00', 0x0, 0x0) r5 = socket$inet_sctp(0x2, 0x1, 0x84) r6 = socket$inet_icmp_raw(0x2, 0x3, 0x1) r7 = dup(r6) ioctl$PERF_EVENT_IOC_ENABLE(r7, 0x8912, 0x400200) r8 = dup(r5) ioctl$NBD_SET_SOCK(r4, 0xab00, r8) ioctl$NBD_SET_FLAGS(r4, 0xab0a, 0x0) ioctl$NBD_DO_IT(r0, 0xab03) [ 219.022543] should_failslab+0x5/0xf [ 219.022558] kmem_cache_alloc+0x277/0x370 [ 219.022576] __kernfs_new_node+0xd2/0x680 [ 219.022593] ? kernfs_dop_revalidate+0x3a0/0x3a0 [ 219.022613] ? __mutex_unlock_slowpath+0xea/0x610 [ 219.060805] block nbd0: server does not support multiple connections per device. [ 219.061720] ? wait_for_completion_io+0x10/0x10 [ 219.066937] block nbd0: shutting down sockets [ 219.071297] ? kernfs_next_descendant_post+0x19c/0x290 [ 219.071318] kernfs_new_node+0x92/0x120 22:27:27 executing program 0: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) r1 = syz_open_dev$ndb(&(0x7f0000000000)='/dev/nbd#\x00', 0x0, 0x0) r2 = socket$inet_sctp(0x2, 0x1, 0x84) r3 = dup(r2) ioctl$NBD_SET_SOCK(r1, 0xab00, r3) r4 = syz_open_dev$ndb(&(0x7f0000000000)='/dev/nbd#\x00', 0x0, 0x0) r5 = socket$inet_sctp(0x2, 0x1, 0x84) r6 = socket$inet_icmp_raw(0x2, 0x3, 0x1) r7 = dup(r6) ioctl$PERF_EVENT_IOC_ENABLE(r7, 0x8912, 0x400200) r8 = dup(r5) ioctl$NBD_SET_SOCK(r4, 0xab00, r8) ioctl$NBD_SET_FLAGS(r4, 0xab0a, 0x0) ioctl$NBD_DO_IT(r0, 0xab03) [ 219.071338] __kernfs_create_file+0x51/0x33f [ 219.071356] sysfs_add_file_mode_ns+0x226/0x540 [ 219.071376] internal_create_group+0x355/0xb20 [ 219.071394] ? sysfs_remove_link_from_group+0x70/0x70 [ 219.071411] ? lock_downgrade+0x720/0x720 [ 219.112966] block nbd0: server does not support multiple connections per device. [ 219.116410] lo_ioctl+0xf7c/0x20e0 [ 219.116429] ? loop_set_status64+0x110/0x110 [ 219.121279] block nbd0: shutting down sockets [ 219.128086] blkdev_ioctl+0x5cb/0x1a7e [ 219.128106] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe 22:27:27 executing program 0: syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) r0 = syz_open_dev$ndb(&(0x7f0000000000)='/dev/nbd#\x00', 0x0, 0x0) r1 = socket$inet_sctp(0x2, 0x1, 0x84) r2 = dup(r1) ioctl$NBD_SET_SOCK(r0, 0xab00, r2) r3 = syz_open_dev$ndb(&(0x7f0000000000)='/dev/nbd#\x00', 0x0, 0x0) r4 = socket$inet_sctp(0x2, 0x1, 0x84) r5 = socket$inet_icmp_raw(0x2, 0x3, 0x1) r6 = dup(r5) ioctl$PERF_EVENT_IOC_ENABLE(r6, 0x8912, 0x400200) r7 = dup(r4) ioctl$NBD_SET_SOCK(r3, 0xab00, r7) ioctl$NBD_SET_FLAGS(r3, 0xab0a, 0xfffffffffffffffa) ioctl$NBD_DO_IT(0xffffffffffffffff, 0xab03) 22:27:27 executing program 0: syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) r0 = syz_open_dev$ndb(&(0x7f0000000000)='/dev/nbd#\x00', 0x0, 0x0) r1 = socket$inet_sctp(0x2, 0x1, 0x84) r2 = dup(r1) ioctl$NBD_SET_SOCK(r0, 0xab00, r2) r3 = syz_open_dev$ndb(&(0x7f0000000000)='/dev/nbd#\x00', 0x0, 0x0) r4 = socket$inet_sctp(0x2, 0x1, 0x84) r5 = socket$inet_icmp_raw(0x2, 0x3, 0x1) r6 = dup(r5) ioctl$PERF_EVENT_IOC_ENABLE(r6, 0x8912, 0x400200) r7 = dup(r4) ioctl$NBD_SET_SOCK(r3, 0xab00, r7) ioctl$NBD_SET_FLAGS(r3, 0xab0a, 0xfffffffffffffffa) ioctl$NBD_DO_IT(0xffffffffffffffff, 0xab03) [ 219.149727] ? blkpg_ioctl+0x9d0/0x9d0 [ 219.153618] ? mark_held_locks+0xf0/0xf0 [ 219.157688] ? mark_held_locks+0xf0/0xf0 [ 219.161773] ? debug_check_no_obj_freed+0x201/0x482 [ 219.164559] block nbd0: shutting down sockets [ 219.166802] ? lock_downgrade+0x720/0x720 [ 219.166821] block_ioctl+0xe9/0x130 [ 219.179165] ? blkdev_fallocate+0x3f0/0x3f0 [ 219.183499] do_vfs_ioctl+0xcdb/0x12e0 [ 219.187401] ? selinux_file_ioctl+0x506/0x6c0 [ 219.191905] ? ioctl_preallocate+0x200/0x200 [ 219.196333] ? selinux_inode_link+0x20/0x20 [ 219.200666] ? __fget+0x356/0x510 [ 219.204132] ? do_dup2+0x450/0x450 [ 219.204151] block nbd0: shutting down sockets [ 219.207680] ksys_ioctl+0x9b/0xc0 [ 219.207697] __x64_sys_ioctl+0x6f/0xb0 [ 219.219495] ? lockdep_hardirqs_on+0x3a8/0x5c0 [ 219.224692] do_syscall_64+0xf9/0x620 [ 219.228511] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 219.233708] RIP: 0033:0x45ccd7 [ 219.236896] Code: 48 83 c4 08 48 89 d8 5b 5d c3 66 0f 1f 84 00 00 00 00 00 48 89 e8 48 f7 d8 48 39 c3 0f 92 c0 eb 92 66 90 b8 10 00 00 00 0f 05 <48> 3d 01 f0 ff ff 0f 83 8d b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 219.255872] RSP: 002b:00007f499b225a98 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 219.263684] RAX: ffffffffffffffda RBX: 00007f499b2266d4 RCX: 000000000045ccd7 [ 219.270935] RDX: 0000000000000004 RSI: 0000000000004c00 RDI: 0000000000000005 [ 219.278185] RBP: 0000000000000004 R08: 0000000000000000 R09: 000000000000000a [ 219.285434] R10: 0000000000000075 R11: 0000000000000246 R12: 0000000000000004 [ 219.292684] R13: 00007fff479bbdef R14: 0000000000000005 R15: 000000000118bf2c [ 219.305227] block nbd5: shutting down sockets [ 219.318408] FAT-fs (loop2): bogus number of reserved sectors [ 219.329710] FAT-fs (loop2): Can't find a valid FAT filesystem [ 219.434322] FAT-fs (loop1): bogus number of reserved sectors [ 219.440846] FAT-fs (loop1): Can't find a valid FAT filesystem 22:27:27 executing program 1: syz_mount_image$msdos(&(0x7f0000000140)='msdos\x00', &(0x7f0000000180)='./file0\x00', 0x3, 0x0, 0x0, 0x0, &(0x7f0000001580)={[], [{@uid_eq={'uid'}}]}) 22:27:27 executing program 0: syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) r0 = syz_open_dev$ndb(&(0x7f0000000000)='/dev/nbd#\x00', 0x0, 0x0) r1 = socket$inet_sctp(0x2, 0x1, 0x84) r2 = dup(r1) ioctl$NBD_SET_SOCK(r0, 0xab00, r2) r3 = syz_open_dev$ndb(&(0x7f0000000000)='/dev/nbd#\x00', 0x0, 0x0) r4 = socket$inet_sctp(0x2, 0x1, 0x84) r5 = socket$inet_icmp_raw(0x2, 0x3, 0x1) r6 = dup(r5) ioctl$PERF_EVENT_IOC_ENABLE(r6, 0x8912, 0x400200) r7 = dup(r4) ioctl$NBD_SET_SOCK(r3, 0xab00, r7) ioctl$NBD_SET_FLAGS(r3, 0xab0a, 0xfffffffffffffffa) ioctl$NBD_DO_IT(0xffffffffffffffff, 0xab03) 22:27:27 executing program 3 (fault-call:0 fault-nth:5): syz_mount_image$msdos(&(0x7f0000000140)='msdos\x00', &(0x7f0000000180)='./file0\x00', 0x0, 0x0, 0x0, 0x0, &(0x7f0000001580)={[], [{@uid_eq={'uid'}}]}) 22:27:27 executing program 2 (fault-call:0 fault-nth:14): syz_mount_image$msdos(&(0x7f0000000140)='msdos\x00', &(0x7f0000000180)='./file0\x00', 0x0, 0x0, 0x0, 0x0, &(0x7f0000001580)={[], [{@uid_eq={'uid'}}]}) 22:27:27 executing program 5: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) r1 = syz_open_dev$ndb(&(0x7f0000000000)='/dev/nbd#\x00', 0x0, 0x0) r2 = socket$inet_sctp(0x2, 0x1, 0x84) r3 = dup(r2) ioctl$NBD_SET_SOCK(r1, 0xab00, r3) r4 = syz_open_dev$ndb(&(0x7f0000000000)='/dev/nbd#\x00', 0x0, 0x0) r5 = socket$inet_sctp(0x2, 0x1, 0x84) r6 = socket$inet_icmp_raw(0x2, 0x3, 0x1) r7 = dup(r6) ioctl$PERF_EVENT_IOC_ENABLE(r7, 0x8912, 0x400200) r8 = dup(r5) ioctl$NBD_SET_SOCK(r4, 0xab00, r8) ioctl$NBD_SET_FLAGS(0xffffffffffffffff, 0xab0a, 0xfffffffffffffffa) ioctl$NBD_DO_IT(r0, 0xab03) 22:27:27 executing program 4: r0 = socket$nl_route(0x10, 0x3, 0x0) r1 = socket$inet_icmp_raw(0x2, 0x3, 0x1) r2 = dup(r1) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) sendmsg$nl_route(r0, &(0x7f00000000c0)={0x0, 0x700, &(0x7f0000000140)={&(0x7f00000006c0)=ANY=[@ANYBLOB="380000001000010400"/20, @ANYRES32, @ANYBLOB="00000000000000001800128008000100767469000c00028008000100", @ANYRES32], 0x38}}, 0x0) [ 219.536447] block nbd5: server does not support multiple connections per device. [ 219.564122] FAULT_INJECTION: forcing a failure. [ 219.564122] name failslab, interval 1, probability 0, space 0, times 0 [ 219.588920] block nbd0: shutting down sockets [ 219.603579] block nbd5: shutting down sockets [ 219.603836] FAULT_INJECTION: forcing a failure. [ 219.603836] name failslab, interval 1, probability 0, space 0, times 0 [ 219.648801] CPU: 0 PID: 10433 Comm: syz-executor.3 Not tainted 4.19.139-syzkaller #0 [ 219.656714] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 219.666061] Call Trace: [ 219.668659] dump_stack+0x1fc/0x2fe [ 219.672309] should_fail.cold+0xa/0x14 [ 219.676204] ? setup_fault_attr+0x200/0x200 [ 219.680620] ? lock_acquire+0x170/0x3c0 [ 219.684603] __should_failslab+0x115/0x180 [ 219.688839] should_failslab+0x5/0xf [ 219.692552] kmem_cache_alloc+0x277/0x370 [ 219.696703] __alloc_file+0x21/0x330 [ 219.700423] alloc_empty_file+0x6d/0x170 [ 219.704488] alloc_file+0x5e/0x4d0 [ 219.708032] alloc_file_pseudo+0x165/0x250 [ 219.712280] ? alloc_file+0x4d0/0x4d0 [ 219.716092] ? lockdep_annotate_inode_mutex_key+0x43/0x130 [ 219.721728] ? shmem_get_inode+0x44c/0x8d0 [ 219.725972] __shmem_file_setup.part.0+0x102/0x2b0 [ 219.730914] shmem_file_setup+0x61/0x90 [ 219.734902] __se_sys_memfd_create+0x26b/0x440 [ 219.739540] ? memfd_file_seals_ptr+0x150/0x150 [ 219.744304] ? posix_timer_fn+0x3d0/0x3d0 [ 219.748459] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 219.753208] ? trace_hardirqs_off_caller+0x69/0x210 [ 219.758217] ? do_syscall_64+0x21/0x620 [ 219.762201] do_syscall_64+0xf9/0x620 [ 219.766005] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 219.771191] RIP: 0033:0x45ce69 [ 219.774379] Code: 2d b6 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 fb b5 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 219.793268] RSP: 002b:00007fdcc511ea98 EFLAGS: 00000246 ORIG_RAX: 000000000000013f [ 219.800971] RAX: ffffffffffffffda RBX: 000000000118bf20 RCX: 000000000045ce69 [ 219.808233] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 00000000004c1f97 [ 219.815492] RBP: 00007fdcc511eca0 R08: 0000000000000000 R09: 0000000000000000 [ 219.822757] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000005 [ 219.830110] R13: 00007ffe8d2c419f R14: 00007fdcc511f9c0 R15: 000000000118bf2c [ 219.837395] CPU: 1 PID: 10434 Comm: syz-executor.2 Not tainted 4.19.139-syzkaller #0 [ 219.845284] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 219.854638] Call Trace: [ 219.857237] dump_stack+0x1fc/0x2fe [ 219.860888] should_fail.cold+0xa/0x14 [ 219.864788] ? setup_fault_attr+0x200/0x200 [ 219.869127] ? lock_acquire+0x170/0x3c0 [ 219.873116] __should_failslab+0x115/0x180 [ 219.874476] block nbd0: shutting down sockets [ 219.877356] should_failslab+0x5/0xf [ 219.877378] kmem_cache_alloc+0x277/0x370 [ 219.877395] __kernfs_new_node+0xd2/0x680 [ 219.877411] ? kernfs_dop_revalidate+0x3a0/0x3a0 [ 219.898620] ? wake_up_q+0x93/0xe0 [ 219.902171] ? __mutex_unlock_slowpath+0x2be/0x610 [ 219.909977] ? wait_for_completion_io+0x10/0x10 [ 219.914659] ? kernfs_next_descendant_post+0x19c/0x290 [ 219.919954] kernfs_new_node+0x92/0x120 [ 219.922761] FAULT_INJECTION: forcing a failure. [ 219.922761] name failslab, interval 1, probability 0, space 0, times 0 [ 219.923942] __kernfs_create_file+0x51/0x33f [ 219.923964] sysfs_add_file_mode_ns+0x226/0x540 [ 219.923990] internal_create_group+0x355/0xb20 [ 219.948783] ? sysfs_remove_link_from_group+0x70/0x70 [ 219.953967] ? lock_downgrade+0x720/0x720 [ 219.958117] lo_ioctl+0xf7c/0x20e0 [ 219.961652] ? loop_set_status64+0x110/0x110 [ 219.966048] blkdev_ioctl+0x5cb/0x1a7e [ 219.970070] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 219.975525] ? blkpg_ioctl+0x9d0/0x9d0 [ 219.979403] ? mark_held_locks+0xf0/0xf0 [ 219.983469] ? mark_held_locks+0xf0/0xf0 [ 219.987528] ? debug_check_no_obj_freed+0x201/0x482 [ 219.992543] ? lock_downgrade+0x720/0x720 [ 219.996693] block_ioctl+0xe9/0x130 [ 220.000343] ? blkdev_fallocate+0x3f0/0x3f0 [ 220.004663] do_vfs_ioctl+0xcdb/0x12e0 [ 220.008543] ? selinux_file_ioctl+0x506/0x6c0 [ 220.013028] ? ioctl_preallocate+0x200/0x200 [ 220.017425] ? selinux_inode_link+0x20/0x20 [ 220.021737] ? __fget+0x356/0x510 [ 220.025181] ? do_dup2+0x450/0x450 [ 220.028718] ksys_ioctl+0x9b/0xc0 [ 220.032166] __x64_sys_ioctl+0x6f/0xb0 [ 220.036044] ? lockdep_hardirqs_on+0x3a8/0x5c0 [ 220.040622] do_syscall_64+0xf9/0x620 [ 220.044422] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 220.049597] RIP: 0033:0x45ccd7 [ 220.052784] Code: 48 83 c4 08 48 89 d8 5b 5d c3 66 0f 1f 84 00 00 00 00 00 48 89 e8 48 f7 d8 48 39 c3 0f 92 c0 eb 92 66 90 b8 10 00 00 00 0f 05 <48> 3d 01 f0 ff ff 0f 83 8d b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 220.071677] RSP: 002b:00007f499b225a98 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 220.079373] RAX: ffffffffffffffda RBX: 00007f499b2266d4 RCX: 000000000045ccd7 [ 220.086630] RDX: 0000000000000004 RSI: 0000000000004c00 RDI: 0000000000000005 22:27:28 executing program 5: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) r1 = syz_open_dev$ndb(&(0x7f0000000000)='/dev/nbd#\x00', 0x0, 0x0) r2 = socket$inet_sctp(0x2, 0x1, 0x84) r3 = dup(r2) ioctl$NBD_SET_SOCK(r1, 0xab00, r3) r4 = syz_open_dev$ndb(&(0x7f0000000000)='/dev/nbd#\x00', 0x0, 0x0) r5 = socket$inet_sctp(0x2, 0x1, 0x84) r6 = socket$inet_icmp_raw(0x2, 0x3, 0x1) r7 = dup(r6) ioctl$PERF_EVENT_IOC_ENABLE(r7, 0x8912, 0x400200) r8 = dup(r5) ioctl$NBD_SET_SOCK(r4, 0xab00, r8) ioctl$NBD_SET_FLAGS(0xffffffffffffffff, 0xab0a, 0xfffffffffffffffa) ioctl$NBD_DO_IT(r0, 0xab03) 22:27:28 executing program 4: r0 = socket$nl_route(0x10, 0x3, 0x0) r1 = socket$inet_icmp_raw(0x2, 0x3, 0x1) r2 = dup(r1) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) sendmsg$nl_route(r0, &(0x7f00000000c0)={0x0, 0xa00, &(0x7f0000000140)={&(0x7f00000006c0)=ANY=[@ANYBLOB="380000001000010400"/20, @ANYRES32, @ANYBLOB="00000000000000001800128008000100767469000c00028008000100", @ANYRES32], 0x38}}, 0x0) 22:27:28 executing program 0: syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) r0 = syz_open_dev$ndb(&(0x7f0000000000)='/dev/nbd#\x00', 0x0, 0x0) r1 = socket$inet_sctp(0x2, 0x1, 0x84) r2 = dup(r1) ioctl$NBD_SET_SOCK(r0, 0xab00, r2) r3 = syz_open_dev$ndb(&(0x7f0000000000)='/dev/nbd#\x00', 0x0, 0x0) r4 = socket$inet_sctp(0x2, 0x1, 0x84) r5 = socket$inet_icmp_raw(0x2, 0x3, 0x1) r6 = dup(r5) ioctl$PERF_EVENT_IOC_ENABLE(r6, 0x8912, 0x400200) r7 = dup(r4) ioctl$NBD_SET_SOCK(r3, 0xab00, r7) ioctl$NBD_SET_FLAGS(r3, 0xab0a, 0xfffffffffffffffa) ioctl$NBD_DO_IT(0xffffffffffffffff, 0xab03) 22:27:28 executing program 0 (fault-call:13 fault-nth:0): r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) r1 = syz_open_dev$ndb(&(0x7f0000000000)='/dev/nbd#\x00', 0x0, 0x0) r2 = socket$inet_sctp(0x2, 0x1, 0x84) r3 = dup(r2) ioctl$NBD_SET_SOCK(r1, 0xab00, r3) r4 = syz_open_dev$ndb(&(0x7f0000000000)='/dev/nbd#\x00', 0x0, 0x0) r5 = socket$inet_sctp(0x2, 0x1, 0x84) r6 = socket$inet_icmp_raw(0x2, 0x3, 0x1) r7 = dup(r6) ioctl$PERF_EVENT_IOC_ENABLE(r7, 0x8912, 0x400200) r8 = dup(r5) ioctl$NBD_SET_SOCK(r4, 0xab00, r8) ioctl$NBD_SET_FLAGS(r4, 0xab0a, 0xfffffffffffffffa) ioctl$NBD_DO_IT(r0, 0xab03) [ 220.093907] RBP: 0000000000000004 R08: 0000000000000000 R09: 000000000000000a [ 220.101161] R10: 0000000000000075 R11: 0000000000000246 R12: 0000000000000004 [ 220.108417] R13: 00007fff479bbdef R14: 0000000000000005 R15: 000000000118bf2c [ 220.115698] CPU: 0 PID: 10443 Comm: syz-executor.0 Not tainted 4.19.139-syzkaller #0 [ 220.123591] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 220.132946] Call Trace: [ 220.135559] dump_stack+0x1fc/0x2fe [ 220.139202] should_fail.cold+0xa/0x14 [ 220.143101] ? setup_fault_attr+0x200/0x200 [ 220.147437] ? lock_acquire+0x170/0x3c0 [ 220.151427] __should_failslab+0x115/0x180 [ 220.154614] FAT-fs (loop2): bogus number of reserved sectors [ 220.155666] should_failslab+0x5/0xf [ 220.155685] __kmalloc+0x2ab/0x3c0 [ 220.168720] ? __alloc_workqueue_key+0x789/0xed0 [ 220.173485] ? lock_acquire+0x170/0x3c0 [ 220.177472] __alloc_workqueue_key+0x789/0xed0 [ 220.182072] ? workqueue_sysfs_register+0x3e0/0x3e0 [ 220.187100] ? deref_stack_reg+0x134/0x1d0 [ 220.189034] FAT-fs (loop2): Can't find a valid FAT filesystem [ 220.191366] ? nbd_ioctl+0x151/0xbe0 [ 220.191381] ? __mutex_add_waiter+0x160/0x160 [ 220.191400] ? avc_has_extended_perms+0x6f3/0xea0 [ 220.191418] nbd_start_device+0x183/0xd50 [ 220.191431] ? security_capable+0x8f/0xc0 [ 220.191449] nbd_ioctl+0x62a/0xbe0 [ 220.222151] ? nbd_disconnect_and_put+0x270/0x270 [ 220.226995] ? avc_ss_reset+0x170/0x170 [ 220.230961] ? __lock_acquire+0x6de/0x3ff0 [ 220.235185] ? nbd_disconnect_and_put+0x270/0x270 [ 220.240024] blkdev_ioctl+0x5cb/0x1a7e [ 220.243903] ? blkpg_ioctl+0x9d0/0x9d0 [ 220.247779] ? get_pid_task+0xf4/0x190 [ 220.251656] ? mark_held_locks+0xf0/0xf0 [ 220.255707] ? proc_fail_nth_write+0x95/0x1d0 [ 220.260189] ? proc_tgid_io_accounting+0x7f0/0x7f0 [ 220.265111] block_ioctl+0xe9/0x130 [ 220.268721] ? blkdev_fallocate+0x3f0/0x3f0 [ 220.273048] do_vfs_ioctl+0xcdb/0x12e0 [ 220.276922] ? selinux_file_ioctl+0x506/0x6c0 [ 220.281405] ? ioctl_preallocate+0x200/0x200 [ 220.285800] ? selinux_inode_link+0x20/0x20 [ 220.290110] ? __fget+0x356/0x510 [ 220.293550] ? do_dup2+0x450/0x450 [ 220.297073] ? vfs_write+0x393/0x540 [ 220.300780] ksys_ioctl+0x9b/0xc0 [ 220.304219] __x64_sys_ioctl+0x6f/0xb0 [ 220.308092] ? lockdep_hardirqs_on+0x3a8/0x5c0 [ 220.312661] do_syscall_64+0xf9/0x620 [ 220.316454] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 220.321627] RIP: 0033:0x45ce69 [ 220.324806] Code: 2d b6 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 fb b5 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 220.343722] RSP: 002b:00007f190252dc78 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 220.351417] RAX: ffffffffffffffda RBX: 0000000000011c00 RCX: 000000000045ce69 [ 220.358670] RDX: 0000000000000000 RSI: 000000000000ab03 RDI: 0000000000000003 [ 220.365938] RBP: 00007f190252dca0 R08: 0000000000000000 R09: 0000000000000000 [ 220.373192] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 220.380452] R13: 00007ffefa554fff R14: 00007f190252e9c0 R15: 000000000118bf2c [ 220.392399] block nbd0: Could not allocate knbd recv work queue. 22:27:28 executing program 2 (fault-call:0 fault-nth:15): syz_mount_image$msdos(&(0x7f0000000140)='msdos\x00', &(0x7f0000000180)='./file0\x00', 0x0, 0x0, 0x0, 0x0, &(0x7f0000001580)={[], [{@uid_eq={'uid'}}]}) 22:27:28 executing program 4: r0 = socket$nl_route(0x10, 0x3, 0x0) r1 = socket$inet_icmp_raw(0x2, 0x3, 0x1) r2 = dup(r1) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) sendmsg$nl_route(r0, &(0x7f00000000c0)={0x0, 0xc00, &(0x7f0000000140)={&(0x7f00000006c0)=ANY=[@ANYBLOB="380000001000010400"/20, @ANYRES32, @ANYBLOB="00000000000000001800128008000100767469000c00028008000100", @ANYRES32], 0x38}}, 0x0) [ 220.412276] block nbd0: shutting down sockets [ 220.453853] FAT-fs (loop1): bogus number of reserved sectors [ 220.459702] FAT-fs (loop1): Can't find a valid FAT filesystem [ 220.481298] block nbd5: server does not support multiple connections per device. [ 220.489364] block nbd5: shutting down sockets 22:27:28 executing program 1: syz_mount_image$msdos(&(0x7f0000000140)='msdos\x00', &(0x7f0000000180)='./file0\x00', 0x4, 0x0, 0x0, 0x0, &(0x7f0000001580)={[], [{@uid_eq={'uid'}}]}) 22:27:28 executing program 3 (fault-call:0 fault-nth:6): syz_mount_image$msdos(&(0x7f0000000140)='msdos\x00', &(0x7f0000000180)='./file0\x00', 0x0, 0x0, 0x0, 0x0, &(0x7f0000001580)={[], [{@uid_eq={'uid'}}]}) 22:27:28 executing program 0 (fault-call:13 fault-nth:1): r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) r1 = syz_open_dev$ndb(&(0x7f0000000000)='/dev/nbd#\x00', 0x0, 0x0) r2 = socket$inet_sctp(0x2, 0x1, 0x84) r3 = dup(r2) ioctl$NBD_SET_SOCK(r1, 0xab00, r3) r4 = syz_open_dev$ndb(&(0x7f0000000000)='/dev/nbd#\x00', 0x0, 0x0) r5 = socket$inet_sctp(0x2, 0x1, 0x84) r6 = socket$inet_icmp_raw(0x2, 0x3, 0x1) r7 = dup(r6) ioctl$PERF_EVENT_IOC_ENABLE(r7, 0x8912, 0x400200) r8 = dup(r5) ioctl$NBD_SET_SOCK(r4, 0xab00, r8) ioctl$NBD_SET_FLAGS(r4, 0xab0a, 0xfffffffffffffffa) ioctl$NBD_DO_IT(r0, 0xab03) 22:27:28 executing program 5: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) r1 = syz_open_dev$ndb(&(0x7f0000000000)='/dev/nbd#\x00', 0x0, 0x0) r2 = socket$inet_sctp(0x2, 0x1, 0x84) r3 = dup(r2) ioctl$NBD_SET_SOCK(r1, 0xab00, r3) r4 = syz_open_dev$ndb(&(0x7f0000000000)='/dev/nbd#\x00', 0x0, 0x0) r5 = socket$inet_sctp(0x2, 0x1, 0x84) r6 = socket$inet_icmp_raw(0x2, 0x3, 0x1) r7 = dup(r6) ioctl$PERF_EVENT_IOC_ENABLE(r7, 0x8912, 0x400200) r8 = dup(r5) ioctl$NBD_SET_SOCK(r4, 0xab00, r8) ioctl$NBD_SET_FLAGS(0xffffffffffffffff, 0xab0a, 0xfffffffffffffffa) ioctl$NBD_DO_IT(r0, 0xab03) [ 220.516456] FAULT_INJECTION: forcing a failure. [ 220.516456] name failslab, interval 1, probability 0, space 0, times 0 [ 220.533739] CPU: 0 PID: 10456 Comm: syz-executor.2 Not tainted 4.19.139-syzkaller #0 [ 220.541645] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 220.551092] Call Trace: [ 220.553698] dump_stack+0x1fc/0x2fe [ 220.557343] should_fail.cold+0xa/0x14 [ 220.561245] ? setup_fault_attr+0x200/0x200 [ 220.565578] ? lock_acquire+0x170/0x3c0 [ 220.569570] __should_failslab+0x115/0x180 [ 220.573819] should_failslab+0x5/0xf [ 220.577543] kmem_cache_alloc+0x277/0x370 [ 220.581703] __kernfs_new_node+0xd2/0x680 [ 220.585878] ? kernfs_dop_revalidate+0x3a0/0x3a0 [ 220.590651] ? __mutex_unlock_slowpath+0xea/0x610 [ 220.595508] ? wait_for_completion_io+0x10/0x10 [ 220.600190] ? kernfs_next_descendant_post+0x19c/0x290 [ 220.605482] kernfs_new_node+0x92/0x120 [ 220.609473] __kernfs_create_file+0x51/0x33f [ 220.613893] sysfs_add_file_mode_ns+0x226/0x540 [ 220.614601] FAULT_INJECTION: forcing a failure. [ 220.614601] name failslab, interval 1, probability 0, space 0, times 0 [ 220.618568] internal_create_group+0x355/0xb20 [ 220.618590] ? sysfs_remove_link_from_group+0x70/0x70 [ 220.618603] ? lock_downgrade+0x720/0x720 [ 220.618628] lo_ioctl+0xf7c/0x20e0 [ 220.647225] ? loop_set_status64+0x110/0x110 [ 220.651638] blkdev_ioctl+0x5cb/0x1a7e [ 220.655528] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 220.660881] ? blkpg_ioctl+0x9d0/0x9d0 [ 220.664758] ? mark_held_locks+0xf0/0xf0 [ 220.668811] ? mark_held_locks+0xf0/0xf0 [ 220.673568] ? debug_check_no_obj_freed+0x201/0x482 [ 220.678586] ? lock_downgrade+0x720/0x720 [ 220.682727] block_ioctl+0xe9/0x130 [ 220.686346] ? blkdev_fallocate+0x3f0/0x3f0 [ 220.690669] do_vfs_ioctl+0xcdb/0x12e0 [ 220.694556] ? selinux_file_ioctl+0x506/0x6c0 [ 220.699047] ? ioctl_preallocate+0x200/0x200 [ 220.703458] ? selinux_inode_link+0x20/0x20 [ 220.707773] ? __fget+0x356/0x510 [ 220.711235] ? do_dup2+0x450/0x450 [ 220.714790] ksys_ioctl+0x9b/0xc0 [ 220.718240] __x64_sys_ioctl+0x6f/0xb0 [ 220.722123] ? lockdep_hardirqs_on+0x3a8/0x5c0 [ 220.726696] do_syscall_64+0xf9/0x620 [ 220.730496] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 220.735684] RIP: 0033:0x45ccd7 [ 220.738866] Code: 48 83 c4 08 48 89 d8 5b 5d c3 66 0f 1f 84 00 00 00 00 00 48 89 e8 48 f7 d8 48 39 c3 0f 92 c0 eb 92 66 90 b8 10 00 00 00 0f 05 <48> 3d 01 f0 ff ff 0f 83 8d b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 220.757760] RSP: 002b:00007f499b225a98 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 220.765458] RAX: ffffffffffffffda RBX: 00007f499b2266d4 RCX: 000000000045ccd7 [ 220.772722] RDX: 0000000000000004 RSI: 0000000000004c00 RDI: 0000000000000005 [ 220.779986] RBP: 0000000000000004 R08: 0000000000000000 R09: 000000000000000a [ 220.787242] R10: 0000000000000075 R11: 0000000000000246 R12: 0000000000000004 [ 220.794505] R13: 00007fff479bbdef R14: 0000000000000005 R15: 000000000118bf2c [ 220.801786] CPU: 1 PID: 10465 Comm: syz-executor.3 Not tainted 4.19.139-syzkaller #0 [ 220.806838] FAT-fs (loop2): bogus number of reserved sectors 22:27:29 executing program 4: r0 = socket$nl_route(0x10, 0x3, 0x0) r1 = socket$inet_icmp_raw(0x2, 0x3, 0x1) r2 = dup(r1) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) sendmsg$nl_route(r0, &(0x7f00000000c0)={0x0, 0xe00, &(0x7f0000000140)={&(0x7f00000006c0)=ANY=[@ANYBLOB="380000001000010400"/20, @ANYRES32, @ANYBLOB="00000000000000001800128008000100767469000c00028008000100", @ANYRES32], 0x38}}, 0x0) [ 220.809677] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 220.815591] FAT-fs (loop2): Can't find a valid FAT filesystem [ 220.824909] Call Trace: [ 220.824935] dump_stack+0x1fc/0x2fe [ 220.824954] should_fail.cold+0xa/0x14 [ 220.824971] ? setup_fault_attr+0x200/0x200 [ 220.845574] ? lock_acquire+0x170/0x3c0 [ 220.849555] __should_failslab+0x115/0x180 [ 220.853777] should_failslab+0x5/0xf [ 220.857472] kmem_cache_alloc+0x277/0x370 [ 220.861603] getname_flags+0xce/0x590 [ 220.865431] do_sys_open+0x26c/0x520 [ 220.869124] ? filp_open+0x70/0x70 [ 220.872645] ? check_preemption_disabled+0x41/0x280 [ 220.877689] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 220.882425] ? trace_hardirqs_off_caller+0x69/0x210 [ 220.887421] ? do_syscall_64+0x21/0x620 [ 220.891378] do_syscall_64+0xf9/0x620 [ 220.895215] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 220.900387] RIP: 0033:0x416b81 [ 220.903559] Code: 75 14 b8 02 00 00 00 0f 05 48 3d 01 f0 ff ff 0f 83 04 19 00 00 c3 48 83 ec 08 e8 0a fa ff ff 48 89 04 24 b8 02 00 00 00 0f 05 <48> 8b 3c 24 48 89 c2 e8 53 fa ff ff 48 89 d0 48 83 c4 08 48 3d 01 [ 220.922455] RSP: 002b:00007fdcc511ea90 EFLAGS: 00000293 ORIG_RAX: 0000000000000002 [ 220.930230] RAX: ffffffffffffffda RBX: 00007fdcc511f6d4 RCX: 0000000000416b81 [ 220.937478] RDX: 00007fdcc511eafa RSI: 0000000000000002 RDI: 00007fdcc511eaf0 [ 220.944726] RBP: 0000000000000004 R08: 0000000000000000 R09: 000000000000000a [ 220.952026] R10: 0000000000000075 R11: 0000000000000293 R12: 0000000000000004 [ 220.959287] R13: 00007ffe8d2c419f R14: 00007fdcc511f9c0 R15: 000000000118bf2c [ 220.967260] block nbd0: shutting down sockets 22:27:29 executing program 0: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) r1 = syz_open_dev$ndb(&(0x7f0000000000)='/dev/nbd#\x00', 0x0, 0x0) r2 = socket$inet_sctp(0x2, 0x1, 0x84) r3 = dup(r2) ioctl$NBD_SET_SOCK(r1, 0xab00, r3) r4 = syz_open_dev$ndb(&(0x7f0000000000)='/dev/nbd#\x00', 0x0, 0x0) r5 = socket$inet_sctp(0x2, 0x1, 0x84) r6 = socket$inet_icmp_raw(0x2, 0x3, 0x1) r7 = dup(r6) ioctl$PERF_EVENT_IOC_ENABLE(r7, 0x8912, 0x400200) r8 = dup(r5) ioctl$NBD_SET_SOCK(r4, 0xab00, r8) ioctl$NBD_SET_FLAGS(r4, 0xab0a, 0xfffffffffffffffa) ioctl$NBD_DO_IT(r0, 0xab03) 22:27:29 executing program 2 (fault-call:0 fault-nth:16): syz_mount_image$msdos(&(0x7f0000000140)='msdos\x00', &(0x7f0000000180)='./file0\x00', 0x0, 0x0, 0x0, 0x0, &(0x7f0000001580)={[], [{@uid_eq={'uid'}}]}) 22:27:29 executing program 3 (fault-call:0 fault-nth:7): syz_mount_image$msdos(&(0x7f0000000140)='msdos\x00', &(0x7f0000000180)='./file0\x00', 0x0, 0x0, 0x0, 0x0, &(0x7f0000001580)={[], [{@uid_eq={'uid'}}]}) [ 221.035340] block nbd5: server does not support multiple connections per device. 22:27:29 executing program 4: r0 = socket$nl_route(0x10, 0x3, 0x0) r1 = socket$inet_icmp_raw(0x2, 0x3, 0x1) r2 = dup(r1) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) sendmsg$nl_route(r0, &(0x7f00000000c0)={0x0, 0xf00, &(0x7f0000000140)={&(0x7f00000006c0)=ANY=[@ANYBLOB="380000001000010400"/20, @ANYRES32, @ANYBLOB="00000000000000001800128008000100767469000c00028008000100", @ANYRES32], 0x38}}, 0x0) [ 221.077578] block nbd5: shutting down sockets [ 221.097423] FAT-fs (loop1): bogus number of reserved sectors [ 221.109519] FAULT_INJECTION: forcing a failure. [ 221.109519] name fail_page_alloc, interval 1, probability 0, space 0, times 0 [ 221.116296] FAT-fs (loop1): Can't find a valid FAT filesystem [ 221.121345] CPU: 0 PID: 10485 Comm: syz-executor.3 Not tainted 4.19.139-syzkaller #0 [ 221.121356] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 221.121361] Call Trace: [ 221.121386] dump_stack+0x1fc/0x2fe [ 221.121408] should_fail.cold+0xa/0x14 [ 221.121424] ? setup_fault_attr+0x200/0x200 [ 221.121448] __alloc_pages_nodemask+0x239/0x2890 [ 221.121466] ? avc_has_perm+0x227/0x410 [ 221.150602] FAULT_INJECTION: forcing a failure. [ 221.150602] name failslab, interval 1, probability 0, space 0, times 0 [ 221.150773] ? __lock_acquire+0x6de/0x3ff0 [ 221.183095] ? gfp_pfmemalloc_allowed+0x150/0x150 [ 221.187930] ? current_time+0x6f/0x1c0 [ 221.191816] ? shmem_setattr+0x2d0/0xc90 [ 221.195866] ? timespec64_trunc+0xf2/0x190 [ 221.200089] ? inode_init_owner+0x330/0x330 [ 221.204404] ? fsnotify+0x706/0xe20 [ 221.208026] cache_grow_begin+0xa4/0x8a0 [ 221.212079] ? setup_fault_attr+0x200/0x200 [ 221.216391] ? cache_alloc_pfmemalloc+0x1e/0x140 [ 221.221145] cache_alloc_refill+0x273/0x340 [ 221.225895] kmem_cache_alloc+0x346/0x370 [ 221.230039] getname_flags+0xce/0x590 [ 221.233835] do_sys_open+0x26c/0x520 [ 221.237539] ? filp_open+0x70/0x70 [ 221.241076] ? check_preemption_disabled+0x41/0x280 [ 221.246085] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 221.250830] ? trace_hardirqs_off_caller+0x69/0x210 [ 221.256102] ? do_syscall_64+0x21/0x620 [ 221.260068] do_syscall_64+0xf9/0x620 [ 221.263862] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 221.269040] RIP: 0033:0x416b81 [ 221.272228] Code: 75 14 b8 02 00 00 00 0f 05 48 3d 01 f0 ff ff 0f 83 04 19 00 00 c3 48 83 ec 08 e8 0a fa ff ff 48 89 04 24 b8 02 00 00 00 0f 05 <48> 8b 3c 24 48 89 c2 e8 53 fa ff ff 48 89 d0 48 83 c4 08 48 3d 01 [ 221.291141] RSP: 002b:00007fdcc511ea90 EFLAGS: 00000293 ORIG_RAX: 0000000000000002 [ 221.298869] RAX: ffffffffffffffda RBX: 00007fdcc511f6d4 RCX: 0000000000416b81 [ 221.306132] RDX: 00007fdcc511eafa RSI: 0000000000000002 RDI: 00007fdcc511eaf0 [ 221.313390] RBP: 0000000000000004 R08: 0000000000000000 R09: 000000000000000a [ 221.320647] R10: 0000000000000075 R11: 0000000000000293 R12: 0000000000000004 22:27:29 executing program 5: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) r1 = syz_open_dev$ndb(&(0x7f0000000000)='/dev/nbd#\x00', 0x0, 0x0) r2 = socket$inet_sctp(0x2, 0x1, 0x84) r3 = dup(r2) ioctl$NBD_SET_SOCK(r1, 0xab00, r3) r4 = syz_open_dev$ndb(&(0x7f0000000000)='/dev/nbd#\x00', 0x0, 0x0) r5 = socket$inet_sctp(0x2, 0x1, 0x84) r6 = socket$inet_icmp_raw(0x2, 0x3, 0x1) r7 = dup(r6) ioctl$PERF_EVENT_IOC_ENABLE(r7, 0x8912, 0x400200) r8 = dup(r5) ioctl$NBD_SET_SOCK(r4, 0xab00, r8) ioctl$NBD_SET_FLAGS(r4, 0xab0a, 0x0) ioctl$NBD_DO_IT(r0, 0xab03) [ 221.327904] R13: 00007ffe8d2c419f R14: 00007fdcc511f9c0 R15: 000000000118bf2c [ 221.335200] CPU: 1 PID: 10483 Comm: syz-executor.2 Not tainted 4.19.139-syzkaller #0 [ 221.343092] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 221.352452] Call Trace: [ 221.355038] dump_stack+0x1fc/0x2fe [ 221.358660] should_fail.cold+0xa/0x14 [ 221.362532] ? setup_fault_attr+0x200/0x200 [ 221.366926] ? lock_acquire+0x170/0x3c0 [ 221.370887] __should_failslab+0x115/0x180 [ 221.375122] should_failslab+0x5/0xf [ 221.378840] kmem_cache_alloc+0x277/0x370 [ 221.382984] __kernfs_new_node+0xd2/0x680 [ 221.387121] ? kernfs_dop_revalidate+0x3a0/0x3a0 [ 221.391858] ? wake_up_q+0x93/0xe0 [ 221.395383] ? __mutex_unlock_slowpath+0x2be/0x610 [ 221.400295] ? wait_for_completion_io+0x10/0x10 [ 221.404947] ? kernfs_next_descendant_post+0x19c/0x290 [ 221.410208] kernfs_new_node+0x92/0x120 [ 221.414169] __kernfs_create_file+0x51/0x33f [ 221.418560] sysfs_add_file_mode_ns+0x226/0x540 [ 221.423215] internal_create_group+0x355/0xb20 [ 221.427780] ? sysfs_remove_link_from_group+0x70/0x70 [ 221.432949] ? lock_downgrade+0x720/0x720 [ 221.437086] lo_ioctl+0xf7c/0x20e0 [ 221.440610] ? loop_set_status64+0x110/0x110 [ 221.445002] blkdev_ioctl+0x5cb/0x1a7e [ 221.448873] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 221.454263] ? blkpg_ioctl+0x9d0/0x9d0 [ 221.458133] ? mark_held_locks+0xf0/0xf0 [ 221.462173] ? mark_held_locks+0xf0/0xf0 [ 221.466218] ? debug_check_no_obj_freed+0x201/0x482 [ 221.471218] ? lock_downgrade+0x720/0x720 [ 221.475351] block_ioctl+0xe9/0x130 [ 221.478970] ? blkdev_fallocate+0x3f0/0x3f0 [ 221.483279] do_vfs_ioctl+0xcdb/0x12e0 [ 221.487159] ? selinux_file_ioctl+0x506/0x6c0 [ 221.491637] ? ioctl_preallocate+0x200/0x200 [ 221.496028] ? selinux_inode_link+0x20/0x20 [ 221.500340] ? __fget+0x356/0x510 [ 221.503778] ? do_dup2+0x450/0x450 [ 221.507306] ksys_ioctl+0x9b/0xc0 [ 221.510743] __x64_sys_ioctl+0x6f/0xb0 [ 221.514631] ? lockdep_hardirqs_on+0x3a8/0x5c0 [ 221.519195] do_syscall_64+0xf9/0x620 [ 221.522981] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 221.528150] RIP: 0033:0x45ccd7 [ 221.531326] Code: 48 83 c4 08 48 89 d8 5b 5d c3 66 0f 1f 84 00 00 00 00 00 48 89 e8 48 f7 d8 48 39 c3 0f 92 c0 eb 92 66 90 b8 10 00 00 00 0f 05 <48> 3d 01 f0 ff ff 0f 83 8d b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 221.550261] RSP: 002b:00007f499b225a98 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 221.557950] RAX: ffffffffffffffda RBX: 00007f499b2266d4 RCX: 000000000045ccd7 [ 221.565289] RDX: 0000000000000004 RSI: 0000000000004c00 RDI: 0000000000000005 [ 221.572541] RBP: 0000000000000004 R08: 0000000000000000 R09: 000000000000000a [ 221.579796] R10: 0000000000000075 R11: 0000000000000246 R12: 0000000000000004 [ 221.587177] R13: 00007fff479bbdef R14: 0000000000000005 R15: 000000000118bf2c [ 221.624615] block nbd0: Receive control failed (result -107) [ 221.631030] block nbd0: Receive control failed (result -107) [ 221.653479] FAT-fs (loop2): bogus number of reserved sectors [ 221.654476] FAT-fs (loop1): bogus number of reserved sectors 22:27:29 executing program 4: r0 = socket$nl_route(0x10, 0x3, 0x0) r1 = socket$inet_icmp_raw(0x2, 0x3, 0x1) r2 = dup(r1) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) sendmsg$nl_route(r0, &(0x7f00000000c0)={0x0, 0x3f00, &(0x7f0000000140)={&(0x7f00000006c0)=ANY=[@ANYBLOB="380000001000010400"/20, @ANYRES32, @ANYBLOB="00000000000000001800128008000100767469000c00028008000100", @ANYRES32], 0x38}}, 0x0) [ 221.669349] FAT-fs (loop3): bogus number of reserved sectors [ 221.673122] FAT-fs (loop2): Can't find a valid FAT filesystem [ 221.676964] FAT-fs (loop3): Can't find a valid FAT filesystem [ 221.687285] block nbd0: shutting down sockets [ 221.698125] FAT-fs (loop1): Can't find a valid FAT filesystem 22:27:29 executing program 0: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) r1 = syz_open_dev$ndb(&(0x7f0000000000)='/dev/nbd#\x00', 0x0, 0x0) r2 = socket$inet_sctp(0x2, 0x1, 0x84) r3 = dup(r2) ioctl$NBD_SET_SOCK(r1, 0xab00, r3) r4 = syz_open_dev$ndb(&(0x7f0000000000)='/dev/nbd#\x00', 0x0, 0x0) r5 = socket$inet_sctp(0x2, 0x1, 0x84) r6 = socket$inet_icmp_raw(0x2, 0x3, 0x1) r7 = dup(r6) ioctl$PERF_EVENT_IOC_ENABLE(r7, 0x8912, 0x400200) r8 = dup(r5) ioctl$NBD_SET_SOCK(r4, 0xab00, r8) ioctl$NBD_SET_FLAGS(r4, 0xab0a, 0xfffffffffffffffa) ioctl$NBD_DO_IT(r0, 0x2) [ 221.718500] block nbd5: server does not support multiple connections per device. [ 221.726963] block nbd5: shutting down sockets 22:27:30 executing program 1: syz_mount_image$msdos(&(0x7f0000000140)='msdos\x00', &(0x7f0000000180)='./file0\x00', 0x5, 0x0, 0x0, 0x0, &(0x7f0000001580)={[], [{@uid_eq={'uid'}}]}) 22:27:30 executing program 5: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) r1 = syz_open_dev$ndb(&(0x7f0000000000)='/dev/nbd#\x00', 0x0, 0x0) r2 = socket$inet_sctp(0x2, 0x1, 0x84) r3 = dup(r2) ioctl$NBD_SET_SOCK(r1, 0xab00, r3) r4 = syz_open_dev$ndb(&(0x7f0000000000)='/dev/nbd#\x00', 0x0, 0x0) r5 = socket$inet_sctp(0x2, 0x1, 0x84) r6 = socket$inet_icmp_raw(0x2, 0x3, 0x1) r7 = dup(r6) ioctl$PERF_EVENT_IOC_ENABLE(r7, 0x8912, 0x400200) r8 = dup(r5) ioctl$NBD_SET_SOCK(r4, 0xab00, r8) ioctl$NBD_SET_FLAGS(r4, 0xab0a, 0x0) ioctl$NBD_DO_IT(r0, 0xab03) 22:27:30 executing program 2 (fault-call:0 fault-nth:17): syz_mount_image$msdos(&(0x7f0000000140)='msdos\x00', &(0x7f0000000180)='./file0\x00', 0x0, 0x0, 0x0, 0x0, &(0x7f0000001580)={[], [{@uid_eq={'uid'}}]}) 22:27:30 executing program 3 (fault-call:0 fault-nth:8): syz_mount_image$msdos(&(0x7f0000000140)='msdos\x00', &(0x7f0000000180)='./file0\x00', 0x0, 0x0, 0x0, 0x0, &(0x7f0000001580)={[], [{@uid_eq={'uid'}}]}) 22:27:30 executing program 0: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) r1 = syz_open_dev$ndb(&(0x7f0000000000)='/dev/nbd#\x00', 0x0, 0x0) r2 = socket$inet_sctp(0x2, 0x1, 0x84) r3 = dup(r2) ioctl$NBD_SET_SOCK(r1, 0xab00, r3) r4 = syz_open_dev$ndb(&(0x7f0000000000)='/dev/nbd#\x00', 0x0, 0x0) r5 = socket$inet_sctp(0x2, 0x1, 0x84) r6 = socket$inet_icmp_raw(0x2, 0x3, 0x1) r7 = dup(r6) ioctl$PERF_EVENT_IOC_ENABLE(r7, 0x8912, 0x400200) r8 = dup(r5) ioctl$NBD_SET_SOCK(r4, 0xab00, r8) ioctl$NBD_SET_FLAGS(r4, 0xab0a, 0xfffffffffffffffa) ioctl$NBD_DO_IT(r0, 0x301) 22:27:30 executing program 4: r0 = socket$nl_route(0x10, 0x3, 0x0) r1 = socket$inet_icmp_raw(0x2, 0x3, 0x1) r2 = dup(r1) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) sendmsg$nl_route(r0, &(0x7f00000000c0)={0x0, 0x4000, &(0x7f0000000140)={&(0x7f00000006c0)=ANY=[@ANYBLOB="380000001000010400"/20, @ANYRES32, @ANYBLOB="00000000000000001800128008000100767469000c00028008000100", @ANYRES32], 0x38}}, 0x0) [ 221.808676] block nbd0: shutting down sockets [ 221.850879] block nbd0: shutting down sockets 22:27:30 executing program 0: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) r1 = syz_open_dev$ndb(&(0x7f0000000000)='/dev/nbd#\x00', 0x0, 0x0) r2 = socket$inet_sctp(0x2, 0x1, 0x84) r3 = dup(r2) ioctl$NBD_SET_SOCK(r1, 0xab00, r3) r4 = syz_open_dev$ndb(&(0x7f0000000000)='/dev/nbd#\x00', 0x0, 0x0) r5 = socket$inet_sctp(0x2, 0x1, 0x84) r6 = socket$inet_icmp_raw(0x2, 0x3, 0x1) r7 = dup(r6) ioctl$PERF_EVENT_IOC_ENABLE(r7, 0x8912, 0x400200) r8 = dup(r5) ioctl$NBD_SET_SOCK(r4, 0xab00, r8) ioctl$NBD_SET_FLAGS(r4, 0xab0a, 0xfffffffffffffffa) ioctl$NBD_DO_IT(r0, 0x125d) 22:27:30 executing program 5: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) r1 = syz_open_dev$ndb(&(0x7f0000000000)='/dev/nbd#\x00', 0x0, 0x0) r2 = socket$inet_sctp(0x2, 0x1, 0x84) r3 = dup(r2) ioctl$NBD_SET_SOCK(r1, 0xab00, r3) r4 = syz_open_dev$ndb(&(0x7f0000000000)='/dev/nbd#\x00', 0x0, 0x0) r5 = socket$inet_sctp(0x2, 0x1, 0x84) r6 = socket$inet_icmp_raw(0x2, 0x3, 0x1) r7 = dup(r6) ioctl$PERF_EVENT_IOC_ENABLE(r7, 0x8912, 0x400200) r8 = dup(r5) ioctl$NBD_SET_SOCK(r4, 0xab00, r8) ioctl$NBD_SET_FLAGS(r4, 0xab0a, 0x0) ioctl$NBD_DO_IT(r0, 0xab03) [ 221.932206] block nbd5: server does not support multiple connections per device. [ 221.943494] FAT-fs (loop1): bogus number of reserved sectors [ 221.949650] FAT-fs (loop1): Can't find a valid FAT filesystem [ 221.956702] block nbd5: shutting down sockets [ 221.967779] FAULT_INJECTION: forcing a failure. [ 221.967779] name failslab, interval 1, probability 0, space 0, times 0 [ 221.986764] FAULT_INJECTION: forcing a failure. [ 221.986764] name failslab, interval 1, probability 0, space 0, times 0 [ 221.996394] CPU: 1 PID: 10525 Comm: syz-executor.2 Not tainted 4.19.139-syzkaller #0 [ 222.005896] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 222.015245] Call Trace: [ 222.017836] dump_stack+0x1fc/0x2fe [ 222.021498] should_fail.cold+0xa/0x14 [ 222.025382] ? setup_fault_attr+0x200/0x200 [ 222.029800] ? lock_acquire+0x170/0x3c0 [ 222.033771] __should_failslab+0x115/0x180 [ 222.038000] should_failslab+0x5/0xf [ 222.041711] kmem_cache_alloc+0x277/0x370 [ 222.045853] __kernfs_new_node+0xd2/0x680 [ 222.050002] ? kernfs_dop_revalidate+0x3a0/0x3a0 [ 222.054762] ? __mutex_unlock_slowpath+0xea/0x610 [ 222.059615] ? wait_for_completion_io+0x10/0x10 [ 222.064278] ? kernfs_next_descendant_post+0x19c/0x290 [ 222.069558] kernfs_new_node+0x92/0x120 [ 222.073535] __kernfs_create_file+0x51/0x33f [ 222.077939] sysfs_add_file_mode_ns+0x226/0x540 [ 222.082621] internal_create_group+0x355/0xb20 [ 222.087224] ? sysfs_remove_link_from_group+0x70/0x70 [ 222.092473] ? lock_downgrade+0x720/0x720 [ 222.096627] lo_ioctl+0xf7c/0x20e0 [ 222.100160] ? loop_set_status64+0x110/0x110 [ 222.105166] blkdev_ioctl+0x5cb/0x1a7e [ 222.109045] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 222.114401] ? blkpg_ioctl+0x9d0/0x9d0 [ 222.118280] ? mark_held_locks+0xf0/0xf0 [ 222.122331] ? mark_held_locks+0xf0/0xf0 [ 222.126386] ? debug_check_no_obj_freed+0x201/0x482 [ 222.131393] ? lock_downgrade+0x720/0x720 [ 222.135538] block_ioctl+0xe9/0x130 [ 222.139161] ? blkdev_fallocate+0x3f0/0x3f0 [ 222.143472] do_vfs_ioctl+0xcdb/0x12e0 [ 222.147367] ? selinux_file_ioctl+0x506/0x6c0 [ 222.151887] ? ioctl_preallocate+0x200/0x200 [ 222.156295] ? selinux_inode_link+0x20/0x20 [ 222.160618] ? __fget+0x356/0x510 [ 222.164072] ? do_dup2+0x450/0x450 [ 222.167626] ksys_ioctl+0x9b/0xc0 [ 222.171088] __x64_sys_ioctl+0x6f/0xb0 [ 222.174974] ? lockdep_hardirqs_on+0x3a8/0x5c0 [ 222.180159] do_syscall_64+0xf9/0x620 [ 222.183963] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 222.189149] RIP: 0033:0x45ccd7 [ 222.192331] Code: 48 83 c4 08 48 89 d8 5b 5d c3 66 0f 1f 84 00 00 00 00 00 48 89 e8 48 f7 d8 48 39 c3 0f 92 c0 eb 92 66 90 b8 10 00 00 00 0f 05 <48> 3d 01 f0 ff ff 0f 83 8d b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 222.211220] RSP: 002b:00007f499b225a98 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 222.218914] RAX: ffffffffffffffda RBX: 00007f499b2266d4 RCX: 000000000045ccd7 [ 222.226172] RDX: 0000000000000004 RSI: 0000000000004c00 RDI: 0000000000000005 22:27:30 executing program 4: r0 = socket$nl_route(0x10, 0x3, 0x0) r1 = socket$inet_icmp_raw(0x2, 0x3, 0x1) r2 = dup(r1) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) sendmsg$nl_route(r0, &(0x7f00000000c0)={0x0, 0x5865, &(0x7f0000000140)={&(0x7f00000006c0)=ANY=[@ANYBLOB="380000001000010400"/20, @ANYRES32, @ANYBLOB="00000000000000001800128008000100767469000c00028008000100", @ANYRES32], 0x38}}, 0x0) [ 222.233446] RBP: 0000000000000004 R08: 0000000000000000 R09: 000000000000000a [ 222.240702] R10: 0000000000000075 R11: 0000000000000246 R12: 0000000000000004 [ 222.247956] R13: 00007fff479bbdef R14: 0000000000000005 R15: 000000000118bf2c [ 222.255240] CPU: 0 PID: 10523 Comm: syz-executor.3 Not tainted 4.19.139-syzkaller #0 [ 222.263130] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 222.272488] Call Trace: [ 222.275095] dump_stack+0x1fc/0x2fe [ 222.278743] should_fail.cold+0xa/0x14 [ 222.283615] ? setup_fault_attr+0x200/0x200 [ 222.287952] ? lock_acquire+0x170/0x3c0 [ 222.291954] __should_failslab+0x115/0x180 [ 222.296217] should_failslab+0x5/0xf [ 222.299947] kmem_cache_alloc+0x277/0x370 [ 222.304112] selinux_file_alloc_security+0xaf/0x190 [ 222.309145] security_file_alloc+0x40/0x90 [ 222.313396] __alloc_file+0xc9/0x330 [ 222.317121] alloc_empty_file+0x6d/0x170 [ 222.321195] path_openat+0xe9/0x2df0 [ 222.324918] ? __lock_acquire+0x6de/0x3ff0 [ 222.329169] ? current_time+0x6f/0x1c0 [ 222.333068] ? path_lookupat+0x8d0/0x8d0 [ 222.337139] ? mark_held_locks+0xf0/0xf0 [ 222.341208] ? mark_held_locks+0xf0/0xf0 [ 222.345279] ? shmem_setattr+0x2d0/0xc90 [ 222.349354] do_filp_open+0x18c/0x3f0 [ 222.353252] ? may_open_dev+0xf0/0xf0 [ 222.357065] ? __alloc_fd+0x28d/0x570 [ 222.360882] ? lock_downgrade+0x720/0x720 [ 222.365039] ? lock_acquire+0x170/0x3c0 [ 222.369024] ? __alloc_fd+0x34/0x570 [ 222.372753] ? do_raw_spin_unlock+0x171/0x230 [ 222.377261] ? _raw_spin_unlock+0x29/0x40 [ 222.381421] ? __alloc_fd+0x28d/0x570 [ 222.385239] do_sys_open+0x3b3/0x520 [ 222.388964] ? filp_open+0x70/0x70 [ 222.389815] FAT-fs (loop2): bogus number of reserved sectors [ 222.392505] ? check_preemption_disabled+0x41/0x280 [ 222.392525] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 222.399264] FAT-fs (loop2): Can't find a valid FAT filesystem [ 222.404263] ? trace_hardirqs_off_caller+0x69/0x210 [ 222.404279] ? do_syscall_64+0x21/0x620 [ 222.404296] do_syscall_64+0xf9/0x620 [ 222.404317] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 222.433042] RIP: 0033:0x416b81 [ 222.436243] Code: 75 14 b8 02 00 00 00 0f 05 48 3d 01 f0 ff ff 0f 83 04 19 00 00 c3 48 83 ec 08 e8 0a fa ff ff 48 89 04 24 b8 02 00 00 00 0f 05 <48> 8b 3c 24 48 89 c2 e8 53 fa ff ff 48 89 d0 48 83 c4 08 48 3d 01 [ 222.455144] RSP: 002b:00007fdcc511ea90 EFLAGS: 00000293 ORIG_RAX: 0000000000000002 [ 222.462854] RAX: ffffffffffffffda RBX: 00007fdcc511f6d4 RCX: 0000000000416b81 [ 222.474990] RDX: 00007fdcc511eafa RSI: 0000000000000002 RDI: 00007fdcc511eaf0 [ 222.482269] RBP: 0000000000000004 R08: 0000000000000000 R09: 000000000000000a [ 222.489703] R10: 0000000000000075 R11: 0000000000000293 R12: 0000000000000004 [ 222.497058] R13: 00007ffe8d2c419f R14: 00007fdcc511f9c0 R15: 000000000118bf2c [ 222.507118] block nbd0: shutting down sockets 22:27:30 executing program 0: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) r1 = syz_open_dev$ndb(&(0x7f0000000000)='/dev/nbd#\x00', 0x0, 0x0) r2 = socket$inet_sctp(0x2, 0x1, 0x84) r3 = dup(r2) ioctl$NBD_SET_SOCK(r1, 0xab00, r3) r4 = syz_open_dev$ndb(&(0x7f0000000000)='/dev/nbd#\x00', 0x0, 0x0) r5 = socket$inet_sctp(0x2, 0x1, 0x84) r6 = socket$inet_icmp_raw(0x2, 0x3, 0x1) r7 = dup(r6) ioctl$PERF_EVENT_IOC_ENABLE(r7, 0x8912, 0x400200) r8 = dup(r5) ioctl$NBD_SET_SOCK(r4, 0xab00, r8) ioctl$NBD_SET_FLAGS(r4, 0xab0a, 0xfffffffffffffffa) ioctl$NBD_DO_IT(r0, 0x125e) 22:27:30 executing program 4: r0 = socket$nl_route(0x10, 0x3, 0x0) r1 = socket$inet_icmp_raw(0x2, 0x3, 0x1) r2 = dup(r1) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) sendmsg$nl_route(r0, &(0x7f00000000c0)={0x0, 0x6000, &(0x7f0000000140)={&(0x7f00000006c0)=ANY=[@ANYBLOB="380000001000010400"/20, @ANYRES32, @ANYBLOB="00000000000000001800128008000100767469000c00028008000100", @ANYRES32], 0x38}}, 0x0) [ 222.543671] block nbd5: server does not support multiple connections per device. [ 222.581580] block nbd5: shutting down sockets 22:27:30 executing program 5: syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) r0 = syz_open_dev$ndb(&(0x7f0000000000)='/dev/nbd#\x00', 0x0, 0x0) r1 = socket$inet_sctp(0x2, 0x1, 0x84) r2 = dup(r1) ioctl$NBD_SET_SOCK(r0, 0xab00, r2) r3 = syz_open_dev$ndb(&(0x7f0000000000)='/dev/nbd#\x00', 0x0, 0x0) r4 = socket$inet_sctp(0x2, 0x1, 0x84) r5 = socket$inet_icmp_raw(0x2, 0x3, 0x1) r6 = dup(r5) ioctl$PERF_EVENT_IOC_ENABLE(r6, 0x8912, 0x400200) r7 = dup(r4) ioctl$NBD_SET_SOCK(r3, 0xab00, r7) ioctl$NBD_SET_FLAGS(r3, 0xab0a, 0xfffffffffffffffa) ioctl$NBD_DO_IT(0xffffffffffffffff, 0xab03) [ 222.628554] block nbd0: shutting down sockets 22:27:30 executing program 1: syz_mount_image$msdos(&(0x7f0000000140)='msdos\x00', &(0x7f0000000180)='./file0\x00', 0x6, 0x0, 0x0, 0x0, &(0x7f0000001580)={[], [{@uid_eq={'uid'}}]}) 22:27:30 executing program 2 (fault-call:0 fault-nth:18): syz_mount_image$msdos(&(0x7f0000000140)='msdos\x00', &(0x7f0000000180)='./file0\x00', 0x0, 0x0, 0x0, 0x0, &(0x7f0000001580)={[], [{@uid_eq={'uid'}}]}) 22:27:30 executing program 3 (fault-call:0 fault-nth:9): syz_mount_image$msdos(&(0x7f0000000140)='msdos\x00', &(0x7f0000000180)='./file0\x00', 0x0, 0x0, 0x0, 0x0, &(0x7f0000001580)={[], [{@uid_eq={'uid'}}]}) 22:27:30 executing program 4: r0 = socket$nl_route(0x10, 0x3, 0x0) r1 = socket$inet_icmp_raw(0x2, 0x3, 0x1) r2 = dup(r1) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) sendmsg$nl_route(r0, &(0x7f00000000c0)={0x0, 0x6558, &(0x7f0000000140)={&(0x7f00000006c0)=ANY=[@ANYBLOB="380000001000010400"/20, @ANYRES32, @ANYBLOB="00000000000000001800128008000100767469000c00028008000100", @ANYRES32], 0x38}}, 0x0) 22:27:31 executing program 0: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) r1 = syz_open_dev$ndb(&(0x7f0000000000)='/dev/nbd#\x00', 0x0, 0x0) r2 = socket$inet_sctp(0x2, 0x1, 0x84) r3 = dup(r2) ioctl$NBD_SET_SOCK(r1, 0xab00, r3) r4 = syz_open_dev$ndb(&(0x7f0000000000)='/dev/nbd#\x00', 0x0, 0x0) r5 = socket$inet_sctp(0x2, 0x1, 0x84) r6 = socket$inet_icmp_raw(0x2, 0x3, 0x1) r7 = dup(r6) ioctl$PERF_EVENT_IOC_ENABLE(r7, 0x8912, 0x400200) r8 = dup(r5) ioctl$NBD_SET_SOCK(r4, 0xab00, r8) ioctl$NBD_SET_FLAGS(r4, 0xab0a, 0xfffffffffffffffa) ioctl$NBD_DO_IT(r0, 0x125f) [ 222.724424] FAULT_INJECTION: forcing a failure. [ 222.724424] name failslab, interval 1, probability 0, space 0, times 0 [ 222.736192] block nbd5: shutting down sockets [ 222.743969] FAULT_INJECTION: forcing a failure. [ 222.743969] name failslab, interval 1, probability 0, space 0, times 0 [ 222.766565] CPU: 0 PID: 10553 Comm: syz-executor.3 Not tainted 4.19.139-syzkaller #0 [ 222.774477] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 222.783836] Call Trace: [ 222.786457] dump_stack+0x1fc/0x2fe [ 222.790104] should_fail.cold+0xa/0x14 [ 222.794010] ? setup_fault_attr+0x200/0x200 [ 222.798366] ? lock_acquire+0x170/0x3c0 [ 222.802426] __should_failslab+0x115/0x180 [ 222.806669] should_failslab+0x5/0xf [ 222.810401] kmem_cache_alloc+0x277/0x370 [ 222.814564] selinux_file_alloc_security+0xaf/0x190 [ 222.819581] security_file_alloc+0x40/0x90 [ 222.820398] block nbd0: shutting down sockets [ 222.823820] __alloc_file+0xc9/0x330 [ 222.823836] alloc_empty_file+0x6d/0x170 [ 222.823853] path_openat+0xe9/0x2df0 [ 222.839922] ? __lock_acquire+0x6de/0x3ff0 [ 222.844151] ? current_time+0x6f/0x1c0 [ 222.848037] ? path_lookupat+0x8d0/0x8d0 [ 222.852096] ? mark_held_locks+0xf0/0xf0 [ 222.856153] ? shmem_setattr+0x2d0/0xc90 [ 222.860210] do_filp_open+0x18c/0x3f0 [ 222.864005] ? may_open_dev+0xf0/0xf0 [ 222.867804] ? __alloc_fd+0x28d/0x570 [ 222.871608] ? lock_downgrade+0x720/0x720 [ 222.875755] ? lock_acquire+0x170/0x3c0 [ 222.879735] ? __alloc_fd+0x34/0x570 [ 222.883451] ? do_raw_spin_unlock+0x171/0x230 [ 222.887956] ? _raw_spin_unlock+0x29/0x40 [ 222.893060] ? __alloc_fd+0x28d/0x570 [ 222.896861] do_sys_open+0x3b3/0x520 [ 222.900569] ? filp_open+0x70/0x70 [ 222.904099] ? check_preemption_disabled+0x41/0x280 [ 222.909110] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 222.913858] ? trace_hardirqs_off_caller+0x69/0x210 [ 222.918865] ? do_syscall_64+0x21/0x620 [ 222.922829] do_syscall_64+0xf9/0x620 [ 222.926629] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 222.931805] RIP: 0033:0x416b81 [ 222.934992] Code: 75 14 b8 02 00 00 00 0f 05 48 3d 01 f0 ff ff 0f 83 04 19 00 00 c3 48 83 ec 08 e8 0a fa ff ff 48 89 04 24 b8 02 00 00 00 0f 05 <48> 8b 3c 24 48 89 c2 e8 53 fa ff ff 48 89 d0 48 83 c4 08 48 3d 01 [ 222.953890] RSP: 002b:00007fdcc511ea90 EFLAGS: 00000293 ORIG_RAX: 0000000000000002 [ 222.961596] RAX: ffffffffffffffda RBX: 00007fdcc511f6d4 RCX: 0000000000416b81 [ 222.968868] RDX: 00007fdcc511eafa RSI: 0000000000000002 RDI: 00007fdcc511eaf0 [ 222.976138] RBP: 0000000000000004 R08: 0000000000000000 R09: 000000000000000a [ 222.983398] R10: 0000000000000075 R11: 0000000000000293 R12: 0000000000000004 [ 222.990747] R13: 00007ffe8d2c419f R14: 00007fdcc511f9c0 R15: 000000000118bf2c [ 222.998030] CPU: 1 PID: 10554 Comm: syz-executor.2 Not tainted 4.19.139-syzkaller #0 [ 223.006008] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 223.015373] Call Trace: [ 223.017975] dump_stack+0x1fc/0x2fe [ 223.021615] should_fail.cold+0xa/0x14 22:27:31 executing program 0: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) r1 = syz_open_dev$ndb(&(0x7f0000000000)='/dev/nbd#\x00', 0x0, 0x0) r2 = socket$inet_sctp(0x2, 0x1, 0x84) r3 = dup(r2) ioctl$NBD_SET_SOCK(r1, 0xab00, r3) r4 = syz_open_dev$ndb(&(0x7f0000000000)='/dev/nbd#\x00', 0x0, 0x0) r5 = socket$inet_sctp(0x2, 0x1, 0x84) r6 = socket$inet_icmp_raw(0x2, 0x3, 0x1) r7 = dup(r6) ioctl$PERF_EVENT_IOC_ENABLE(r7, 0x8912, 0x400200) r8 = dup(r5) ioctl$NBD_SET_SOCK(r4, 0xab00, r8) ioctl$NBD_SET_FLAGS(r4, 0xab0a, 0xfffffffffffffffa) ioctl$NBD_DO_IT(r0, 0x1260) 22:27:31 executing program 4: r0 = socket$nl_route(0x10, 0x3, 0x0) r1 = socket$inet_icmp_raw(0x2, 0x3, 0x1) r2 = dup(r1) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) sendmsg$nl_route(r0, &(0x7f00000000c0)={0x0, 0x8100, &(0x7f0000000140)={&(0x7f00000006c0)=ANY=[@ANYBLOB="380000001000010400"/20, @ANYRES32, @ANYBLOB="00000000000000001800128008000100767469000c00028008000100", @ANYRES32], 0x38}}, 0x0) 22:27:31 executing program 5: syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) r0 = syz_open_dev$ndb(&(0x7f0000000000)='/dev/nbd#\x00', 0x0, 0x0) r1 = socket$inet_sctp(0x2, 0x1, 0x84) r2 = dup(r1) ioctl$NBD_SET_SOCK(r0, 0xab00, r2) r3 = syz_open_dev$ndb(&(0x7f0000000000)='/dev/nbd#\x00', 0x0, 0x0) r4 = socket$inet_sctp(0x2, 0x1, 0x84) r5 = socket$inet_icmp_raw(0x2, 0x3, 0x1) r6 = dup(r5) ioctl$PERF_EVENT_IOC_ENABLE(r6, 0x8912, 0x400200) r7 = dup(r4) ioctl$NBD_SET_SOCK(r3, 0xab00, r7) ioctl$NBD_SET_FLAGS(r3, 0xab0a, 0xfffffffffffffffa) ioctl$NBD_DO_IT(0xffffffffffffffff, 0xab03) [ 223.025516] ? setup_fault_attr+0x200/0x200 [ 223.029836] ? lock_acquire+0x170/0x3c0 [ 223.033820] ? dev_uevent_filter+0xd0/0xd0 [ 223.038065] __should_failslab+0x115/0x180 [ 223.042320] should_failslab+0x5/0xf [ 223.046043] kmem_cache_alloc_trace+0x284/0x380 [ 223.050725] ? dev_uevent_filter+0xd0/0xd0 [ 223.056791] kobject_uevent_env+0x227/0x1220 [ 223.061221] lo_ioctl+0xff9/0x20e0 [ 223.064173] block nbd0: shutting down sockets [ 223.064770] ? loop_set_status64+0x110/0x110 22:27:31 executing program 0: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) r1 = syz_open_dev$ndb(&(0x7f0000000000)='/dev/nbd#\x00', 0x0, 0x0) r2 = socket$inet_sctp(0x2, 0x1, 0x84) r3 = dup(r2) ioctl$NBD_SET_SOCK(r1, 0xab00, r3) r4 = syz_open_dev$ndb(&(0x7f0000000000)='/dev/nbd#\x00', 0x0, 0x0) r5 = socket$inet_sctp(0x2, 0x1, 0x84) r6 = socket$inet_icmp_raw(0x2, 0x3, 0x1) r7 = dup(r6) ioctl$PERF_EVENT_IOC_ENABLE(r7, 0x8912, 0x400200) r8 = dup(r5) ioctl$NBD_SET_SOCK(r4, 0xab00, r8) ioctl$NBD_SET_FLAGS(r4, 0xab0a, 0xfffffffffffffffa) ioctl$NBD_DO_IT(r0, 0x1261) [ 223.073655] blkdev_ioctl+0x5cb/0x1a7e [ 223.077557] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 223.082927] ? blkpg_ioctl+0x9d0/0x9d0 [ 223.086823] ? mark_held_locks+0xf0/0xf0 [ 223.090897] ? mark_held_locks+0xf0/0xf0 [ 223.094976] ? debug_check_no_obj_freed+0x201/0x482 [ 223.100011] ? lock_downgrade+0x720/0x720 [ 223.103910] block nbd0: shutting down sockets [ 223.104164] block_ioctl+0xe9/0x130 [ 223.113303] ? blkdev_fallocate+0x3f0/0x3f0 [ 223.117632] do_vfs_ioctl+0xcdb/0x12e0 [ 223.121530] ? selinux_file_ioctl+0x506/0x6c0 22:27:31 executing program 0: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) r1 = syz_open_dev$ndb(&(0x7f0000000000)='/dev/nbd#\x00', 0x0, 0x0) r2 = socket$inet_sctp(0x2, 0x1, 0x84) r3 = dup(r2) ioctl$NBD_SET_SOCK(r1, 0xab00, r3) r4 = syz_open_dev$ndb(&(0x7f0000000000)='/dev/nbd#\x00', 0x0, 0x0) r5 = socket$inet_sctp(0x2, 0x1, 0x84) r6 = socket$inet_icmp_raw(0x2, 0x3, 0x1) r7 = dup(r6) ioctl$PERF_EVENT_IOC_ENABLE(r7, 0x8912, 0x400200) r8 = dup(r5) ioctl$NBD_SET_SOCK(r4, 0xab00, r8) ioctl$NBD_SET_FLAGS(r4, 0xab0a, 0xfffffffffffffffa) ioctl$NBD_DO_IT(r0, 0x1262) [ 223.126038] ? ioctl_preallocate+0x200/0x200 [ 223.130458] ? selinux_inode_link+0x20/0x20 [ 223.134796] ? __fget+0x356/0x510 [ 223.138266] ? do_dup2+0x450/0x450 [ 223.141824] ksys_ioctl+0x9b/0xc0 [ 223.145289] __x64_sys_ioctl+0x6f/0xb0 [ 223.147568] block nbd0: shutting down sockets [ 223.149181] ? lockdep_hardirqs_on+0x3a8/0x5c0 [ 223.149200] do_syscall_64+0xf9/0x620 [ 223.149218] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 223.149232] RIP: 0033:0x45ccd7 22:27:31 executing program 0: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) r1 = syz_open_dev$ndb(&(0x7f0000000000)='/dev/nbd#\x00', 0x0, 0x0) r2 = socket$inet_sctp(0x2, 0x1, 0x84) r3 = dup(r2) ioctl$NBD_SET_SOCK(r1, 0xab00, r3) r4 = syz_open_dev$ndb(&(0x7f0000000000)='/dev/nbd#\x00', 0x0, 0x0) r5 = socket$inet_sctp(0x2, 0x1, 0x84) r6 = socket$inet_icmp_raw(0x2, 0x3, 0x1) r7 = dup(r6) ioctl$PERF_EVENT_IOC_ENABLE(r7, 0x8912, 0x400200) r8 = dup(r5) ioctl$NBD_SET_SOCK(r4, 0xab00, r8) ioctl$NBD_SET_FLAGS(r4, 0xab0a, 0xfffffffffffffffa) ioctl$NBD_DO_IT(r0, 0x1263) 22:27:31 executing program 0: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) r1 = syz_open_dev$ndb(&(0x7f0000000000)='/dev/nbd#\x00', 0x0, 0x0) r2 = socket$inet_sctp(0x2, 0x1, 0x84) r3 = dup(r2) ioctl$NBD_SET_SOCK(r1, 0xab00, r3) r4 = syz_open_dev$ndb(&(0x7f0000000000)='/dev/nbd#\x00', 0x0, 0x0) r5 = socket$inet_sctp(0x2, 0x1, 0x84) r6 = socket$inet_icmp_raw(0x2, 0x3, 0x1) r7 = dup(r6) ioctl$PERF_EVENT_IOC_ENABLE(r7, 0x8912, 0x400200) r8 = dup(r5) ioctl$NBD_SET_SOCK(r4, 0xab00, r8) ioctl$NBD_SET_FLAGS(r4, 0xab0a, 0xfffffffffffffffa) ioctl$NBD_DO_IT(r0, 0x1264) [ 223.170447] Code: 48 83 c4 08 48 89 d8 5b 5d c3 66 0f 1f 84 00 00 00 00 00 48 89 e8 48 f7 d8 48 39 c3 0f 92 c0 eb 92 66 90 b8 10 00 00 00 0f 05 <48> 3d 01 f0 ff ff 0f 83 8d b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 223.190088] block nbd0: shutting down sockets [ 223.190396] RSP: 002b:00007f499b225a98 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 223.190412] RAX: ffffffffffffffda RBX: 00007f499b2266d4 RCX: 000000000045ccd7 [ 223.190420] RDX: 0000000000000004 RSI: 0000000000004c00 RDI: 0000000000000005 [ 223.190427] RBP: 0000000000000004 R08: 0000000000000000 R09: 000000000000000a [ 223.190438] R10: 0000000000000075 R11: 0000000000000246 R12: 0000000000000004 [ 223.230850] block nbd0: shutting down sockets [ 223.232185] R13: 00007fff479bbdef R14: 0000000000000005 R15: 000000000118bf2c [ 223.244375] FAT-fs (loop2): bogus number of reserved sectors [ 223.263999] FAT-fs (loop2): Can't find a valid FAT filesystem [ 223.270531] FAT-fs (loop1): bogus number of reserved sectors [ 223.276507] FAT-fs (loop1): Can't find a valid FAT filesystem [ 223.276928] block nbd5: shutting down sockets [ 223.390734] FAT-fs (loop1): bogus number of reserved sectors [ 223.396743] FAT-fs (loop1): Can't find a valid FAT filesystem 22:27:31 executing program 1: syz_mount_image$msdos(&(0x7f0000000140)='msdos\x00', &(0x7f0000000180)='./file0\x00', 0x7, 0x0, 0x0, 0x0, &(0x7f0000001580)={[], [{@uid_eq={'uid'}}]}) 22:27:31 executing program 3 (fault-call:0 fault-nth:10): syz_mount_image$msdos(&(0x7f0000000140)='msdos\x00', &(0x7f0000000180)='./file0\x00', 0x0, 0x0, 0x0, 0x0, &(0x7f0000001580)={[], [{@uid_eq={'uid'}}]}) 22:27:31 executing program 0: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) r1 = syz_open_dev$ndb(&(0x7f0000000000)='/dev/nbd#\x00', 0x0, 0x0) r2 = socket$inet_sctp(0x2, 0x1, 0x84) r3 = dup(r2) ioctl$NBD_SET_SOCK(r1, 0xab00, r3) r4 = syz_open_dev$ndb(&(0x7f0000000000)='/dev/nbd#\x00', 0x0, 0x0) r5 = socket$inet_sctp(0x2, 0x1, 0x84) r6 = socket$inet_icmp_raw(0x2, 0x3, 0x1) r7 = dup(r6) ioctl$PERF_EVENT_IOC_ENABLE(r7, 0x8912, 0x400200) r8 = dup(r5) ioctl$NBD_SET_SOCK(r4, 0xab00, r8) ioctl$NBD_SET_FLAGS(r4, 0xab0a, 0xfffffffffffffffa) ioctl$NBD_DO_IT(r0, 0x1265) 22:27:31 executing program 5: syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) r0 = syz_open_dev$ndb(&(0x7f0000000000)='/dev/nbd#\x00', 0x0, 0x0) r1 = socket$inet_sctp(0x2, 0x1, 0x84) r2 = dup(r1) ioctl$NBD_SET_SOCK(r0, 0xab00, r2) r3 = syz_open_dev$ndb(&(0x7f0000000000)='/dev/nbd#\x00', 0x0, 0x0) r4 = socket$inet_sctp(0x2, 0x1, 0x84) r5 = socket$inet_icmp_raw(0x2, 0x3, 0x1) r6 = dup(r5) ioctl$PERF_EVENT_IOC_ENABLE(r6, 0x8912, 0x400200) r7 = dup(r4) ioctl$NBD_SET_SOCK(r3, 0xab00, r7) ioctl$NBD_SET_FLAGS(r3, 0xab0a, 0xfffffffffffffffa) ioctl$NBD_DO_IT(0xffffffffffffffff, 0xab03) 22:27:31 executing program 4: r0 = socket$nl_route(0x10, 0x3, 0x0) r1 = socket$inet_icmp_raw(0x2, 0x3, 0x1) r2 = dup(r1) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) sendmsg$nl_route(r0, &(0x7f00000000c0)={0x0, 0x9600, &(0x7f0000000140)={&(0x7f00000006c0)=ANY=[@ANYBLOB="380000001000010400"/20, @ANYRES32, @ANYBLOB="00000000000000001800128008000100767469000c00028008000100", @ANYRES32], 0x38}}, 0x0) 22:27:31 executing program 2 (fault-call:0 fault-nth:19): syz_mount_image$msdos(&(0x7f0000000140)='msdos\x00', &(0x7f0000000180)='./file0\x00', 0x0, 0x0, 0x0, 0x0, &(0x7f0000001580)={[], [{@uid_eq={'uid'}}]}) 22:27:31 executing program 0: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) r1 = syz_open_dev$ndb(&(0x7f0000000000)='/dev/nbd#\x00', 0x0, 0x0) r2 = socket$inet_sctp(0x2, 0x1, 0x84) r3 = dup(r2) ioctl$NBD_SET_SOCK(r1, 0xab00, r3) r4 = syz_open_dev$ndb(&(0x7f0000000000)='/dev/nbd#\x00', 0x0, 0x0) r5 = socket$inet_sctp(0x2, 0x1, 0x84) r6 = socket$inet_icmp_raw(0x2, 0x3, 0x1) r7 = dup(r6) ioctl$PERF_EVENT_IOC_ENABLE(r7, 0x8912, 0x400200) r8 = dup(r5) ioctl$NBD_SET_SOCK(r4, 0xab00, r8) ioctl$NBD_SET_FLAGS(r4, 0xab0a, 0xfffffffffffffffa) ioctl$NBD_DO_IT(r0, 0x1267) [ 223.526666] block nbd0: shutting down sockets [ 223.527964] block nbd5: shutting down sockets [ 223.538107] FAULT_INJECTION: forcing a failure. [ 223.538107] name failslab, interval 1, probability 0, space 0, times 0 [ 223.561826] CPU: 0 PID: 10604 Comm: syz-executor.2 Not tainted 4.19.139-syzkaller #0 [ 223.569736] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 223.579093] Call Trace: [ 223.582767] dump_stack+0x1fc/0x2fe [ 223.586412] should_fail.cold+0xa/0x14 [ 223.590315] ? setup_fault_attr+0x200/0x200 [ 223.594648] ? lock_acquire+0x170/0x3c0 [ 223.598638] ? dev_uevent_filter+0xd0/0xd0 [ 223.601448] block nbd0: shutting down sockets [ 223.602960] __should_failslab+0x115/0x180 [ 223.602979] should_failslab+0x5/0xf [ 223.602997] kmem_cache_alloc_trace+0x284/0x380 [ 223.620154] ? dev_uevent_filter+0xd0/0xd0 22:27:31 executing program 0: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) r1 = syz_open_dev$ndb(&(0x7f0000000000)='/dev/nbd#\x00', 0x0, 0x0) r2 = socket$inet_sctp(0x2, 0x1, 0x84) r3 = dup(r2) ioctl$NBD_SET_SOCK(r1, 0xab00, r3) r4 = syz_open_dev$ndb(&(0x7f0000000000)='/dev/nbd#\x00', 0x0, 0x0) r5 = socket$inet_sctp(0x2, 0x1, 0x84) r6 = socket$inet_icmp_raw(0x2, 0x3, 0x1) r7 = dup(r6) ioctl$PERF_EVENT_IOC_ENABLE(r7, 0x8912, 0x400200) r8 = dup(r5) ioctl$NBD_SET_SOCK(r4, 0xab00, r8) ioctl$NBD_SET_FLAGS(r4, 0xab0a, 0xfffffffffffffffa) ioctl$NBD_DO_IT(r0, 0x1268) [ 223.624395] kobject_uevent_env+0x227/0x1220 [ 223.628822] lo_ioctl+0xff9/0x20e0 [ 223.632373] ? loop_set_status64+0x110/0x110 [ 223.636793] blkdev_ioctl+0x5cb/0x1a7e [ 223.640697] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 223.646067] ? blkpg_ioctl+0x9d0/0x9d0 [ 223.649968] ? mark_held_locks+0xf0/0xf0 [ 223.653515] block nbd0: shutting down sockets [ 223.654035] ? mark_held_locks+0xf0/0xf0 [ 223.654058] ? debug_check_no_obj_freed+0x201/0x482 [ 223.654077] ? lock_downgrade+0x720/0x720 [ 223.671757] block_ioctl+0xe9/0x130 22:27:31 executing program 0: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) r1 = syz_open_dev$ndb(&(0x7f0000000000)='/dev/nbd#\x00', 0x0, 0x0) r2 = socket$inet_sctp(0x2, 0x1, 0x84) r3 = dup(r2) ioctl$NBD_SET_SOCK(r1, 0xab00, r3) r4 = syz_open_dev$ndb(&(0x7f0000000000)='/dev/nbd#\x00', 0x0, 0x0) r5 = socket$inet_sctp(0x2, 0x1, 0x84) r6 = socket$inet_icmp_raw(0x2, 0x3, 0x1) r7 = dup(r6) ioctl$PERF_EVENT_IOC_ENABLE(r7, 0x8912, 0x400200) r8 = dup(r5) ioctl$NBD_SET_SOCK(r4, 0xab00, r8) ioctl$NBD_SET_FLAGS(r4, 0xab0a, 0xfffffffffffffffa) ioctl$NBD_DO_IT(r0, 0x1269) [ 223.675395] ? blkdev_fallocate+0x3f0/0x3f0 [ 223.679731] do_vfs_ioctl+0xcdb/0x12e0 [ 223.683632] ? selinux_file_ioctl+0x506/0x6c0 [ 223.688137] ? ioctl_preallocate+0x200/0x200 [ 223.692552] ? selinux_inode_link+0x20/0x20 [ 223.696880] ? __fget+0x356/0x510 [ 223.700357] ? do_dup2+0x450/0x450 [ 223.703920] ksys_ioctl+0x9b/0xc0 [ 223.707386] __x64_sys_ioctl+0x6f/0xb0 [ 223.711296] ? lockdep_hardirqs_on+0x3a8/0x5c0 [ 223.715781] block nbd0: shutting down sockets [ 223.715885] do_syscall_64+0xf9/0x620 22:27:32 executing program 0: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) r1 = syz_open_dev$ndb(&(0x7f0000000000)='/dev/nbd#\x00', 0x0, 0x0) r2 = socket$inet_sctp(0x2, 0x1, 0x84) r3 = dup(r2) ioctl$NBD_SET_SOCK(r1, 0xab00, r3) r4 = syz_open_dev$ndb(&(0x7f0000000000)='/dev/nbd#\x00', 0x0, 0x0) r5 = socket$inet_sctp(0x2, 0x1, 0x84) r6 = socket$inet_icmp_raw(0x2, 0x3, 0x1) r7 = dup(r6) ioctl$PERF_EVENT_IOC_ENABLE(r7, 0x8912, 0x400200) r8 = dup(r5) ioctl$NBD_SET_SOCK(r4, 0xab00, r8) ioctl$NBD_SET_FLAGS(r4, 0xab0a, 0xfffffffffffffffa) ioctl$NBD_DO_IT(r0, 0x1274) [ 223.724164] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 223.729358] RIP: 0033:0x45ccd7 [ 223.732573] Code: 48 83 c4 08 48 89 d8 5b 5d c3 66 0f 1f 84 00 00 00 00 00 48 89 e8 48 f7 d8 48 39 c3 0f 92 c0 eb 92 66 90 b8 10 00 00 00 0f 05 <48> 3d 01 f0 ff ff 0f 83 8d b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 223.751481] RSP: 002b:00007f499b225a98 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 223.759198] RAX: ffffffffffffffda RBX: 00007f499b2266d4 RCX: 000000000045ccd7 [ 223.766474] RDX: 0000000000000004 RSI: 0000000000004c00 RDI: 0000000000000005 22:27:32 executing program 4: r0 = socket$nl_route(0x10, 0x3, 0x0) r1 = socket$inet_icmp_raw(0x2, 0x3, 0x1) r2 = dup(r1) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) sendmsg$nl_route(r0, &(0x7f00000000c0)={0x0, 0xf000, &(0x7f0000000140)={&(0x7f00000006c0)=ANY=[@ANYBLOB="380000001000010400"/20, @ANYRES32, @ANYBLOB="00000000000000001800128008000100767469000c00028008000100", @ANYRES32], 0x38}}, 0x0) 22:27:32 executing program 5 (fault-call:13 fault-nth:0): r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) r1 = syz_open_dev$ndb(&(0x7f0000000000)='/dev/nbd#\x00', 0x0, 0x0) r2 = socket$inet_sctp(0x2, 0x1, 0x84) r3 = dup(r2) ioctl$NBD_SET_SOCK(r1, 0xab00, r3) r4 = syz_open_dev$ndb(&(0x7f0000000000)='/dev/nbd#\x00', 0x0, 0x0) r5 = socket$inet_sctp(0x2, 0x1, 0x84) r6 = socket$inet_icmp_raw(0x2, 0x3, 0x1) r7 = dup(r6) ioctl$PERF_EVENT_IOC_ENABLE(r7, 0x8912, 0x400200) r8 = dup(r5) ioctl$NBD_SET_SOCK(r4, 0xab00, r8) ioctl$NBD_SET_FLAGS(r4, 0xab0a, 0xfffffffffffffffa) ioctl$NBD_DO_IT(r0, 0xab03) [ 223.767797] block nbd0: shutting down sockets [ 223.773742] RBP: 0000000000000004 R08: 0000000000000000 R09: 000000000000000a [ 223.773752] R10: 0000000000000075 R11: 0000000000000246 R12: 0000000000000004 [ 223.773761] R13: 00007fff479bbdef R14: 0000000000000005 R15: 000000000118bf2c [ 223.813832] FAULT_INJECTION: forcing a failure. [ 223.813832] name failslab, interval 1, probability 0, space 0, times 0 [ 223.827140] CPU: 1 PID: 10608 Comm: syz-executor.3 Not tainted 4.19.139-syzkaller #0 [ 223.835039] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 223.845003] Call Trace: [ 223.847594] dump_stack+0x1fc/0x2fe [ 223.851214] should_fail.cold+0xa/0x14 [ 223.855096] ? setup_fault_attr+0x200/0x200 [ 223.859405] ? lock_acquire+0x170/0x3c0 [ 223.863386] __should_failslab+0x115/0x180 [ 223.867615] should_failslab+0x5/0xf [ 223.871313] kmem_cache_alloc_trace+0x284/0x380 [ 223.875968] ? loop_info64_to_compat+0x5e0/0x5e0 [ 223.880703] __kthread_create_on_node+0xd2/0x410 [ 223.885442] ? kthread_parkme+0xa0/0xa0 [ 223.889401] ? lo_ioctl+0x1bb/0x20e0 [ 223.893109] ? __mutex_lock+0x3a8/0x1260 [ 223.897151] ? lock_downgrade+0x720/0x720 [ 223.901283] ? loop_info64_to_compat+0x5e0/0x5e0 [ 223.906021] kthread_create_on_node+0xbb/0xf0 [ 223.910505] ? __kthread_create_on_node+0x410/0x410 [ 223.915522] ? __fget+0x356/0x510 [ 223.918961] ? do_dup2+0x450/0x450 [ 223.922484] ? __lockdep_init_map+0x100/0x5a0 [ 223.926972] ? __lockdep_init_map+0x100/0x5a0 [ 223.931462] lo_ioctl+0xae5/0x20e0 [ 223.934986] ? loop_set_status64+0x110/0x110 [ 223.939495] blkdev_ioctl+0x5cb/0x1a7e [ 223.943365] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 223.948718] ? blkpg_ioctl+0x9d0/0x9d0 [ 223.952589] ? mark_held_locks+0xf0/0xf0 [ 223.956632] ? mark_held_locks+0xf0/0xf0 [ 223.960688] ? debug_check_no_obj_freed+0x201/0x482 [ 223.965715] ? lock_downgrade+0x720/0x720 [ 223.969848] block_ioctl+0xe9/0x130 [ 223.973457] ? blkdev_fallocate+0x3f0/0x3f0 [ 223.977774] do_vfs_ioctl+0xcdb/0x12e0 [ 223.981660] ? selinux_file_ioctl+0x506/0x6c0 [ 223.986144] ? ioctl_preallocate+0x200/0x200 [ 223.990539] ? selinux_inode_link+0x20/0x20 [ 223.994847] ? __fget+0x356/0x510 [ 223.998301] ? do_dup2+0x450/0x450 [ 224.001833] ksys_ioctl+0x9b/0xc0 [ 224.005294] __x64_sys_ioctl+0x6f/0xb0 [ 224.009240] ? lockdep_hardirqs_on+0x3a8/0x5c0 [ 224.013808] do_syscall_64+0xf9/0x620 [ 224.017596] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 224.022768] RIP: 0033:0x45ccd7 [ 224.025943] Code: 48 83 c4 08 48 89 d8 5b 5d c3 66 0f 1f 84 00 00 00 00 00 48 89 e8 48 f7 d8 48 39 c3 0f 92 c0 eb 92 66 90 b8 10 00 00 00 0f 05 <48> 3d 01 f0 ff ff 0f 83 8d b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 224.044827] RSP: 002b:00007fdcc511ea98 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 224.052530] RAX: ffffffffffffffda RBX: 00007fdcc511f6d4 RCX: 000000000045ccd7 [ 224.059879] RDX: 0000000000000004 RSI: 0000000000004c00 RDI: 0000000000000005 [ 224.067221] RBP: 0000000000000004 R08: 0000000000000000 R09: 000000000000000a [ 224.075170] R10: 0000000000000075 R11: 0000000000000246 R12: 0000000000000004 [ 224.082422] R13: 00007ffe8d2c419f R14: 0000000000000005 R15: 000000000118bf2c [ 224.110035] FAT-fs (loop1): bogus number of reserved sectors [ 224.119738] FAT-fs (loop2): bogus number of reserved sectors [ 224.128992] FAT-fs (loop1): Can't find a valid FAT filesystem [ 224.135275] FAT-fs (loop2): Can't find a valid FAT filesystem [ 224.172200] FAULT_INJECTION: forcing a failure. [ 224.172200] name failslab, interval 1, probability 0, space 0, times 0 [ 224.193709] CPU: 0 PID: 10626 Comm: syz-executor.5 Not tainted 4.19.139-syzkaller #0 [ 224.201619] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 224.210966] Call Trace: [ 224.213540] dump_stack+0x1fc/0x2fe [ 224.218117] should_fail.cold+0xa/0x14 [ 224.222007] ? setup_fault_attr+0x200/0x200 [ 224.226323] ? lock_acquire+0x170/0x3c0 [ 224.230472] __should_failslab+0x115/0x180 [ 224.234690] should_failslab+0x5/0xf [ 224.238387] __kmalloc+0x2ab/0x3c0 [ 224.241920] ? __alloc_workqueue_key+0x789/0xed0 [ 224.246668] ? lock_acquire+0x170/0x3c0 [ 224.250776] __alloc_workqueue_key+0x789/0xed0 [ 224.255481] ? workqueue_sysfs_register+0x3e0/0x3e0 [ 224.260499] ? deref_stack_reg+0x134/0x1d0 [ 224.264733] ? nbd_ioctl+0x151/0xbe0 [ 224.268432] ? __mutex_add_waiter+0x160/0x160 [ 224.272914] ? avc_has_extended_perms+0x6f3/0xea0 [ 224.277893] nbd_start_device+0x183/0xd50 [ 224.282040] ? security_capable+0x8f/0xc0 [ 224.286183] nbd_ioctl+0x62a/0xbe0 [ 224.289708] ? nbd_disconnect_and_put+0x270/0x270 [ 224.294649] ? avc_ss_reset+0x170/0x170 [ 224.298652] ? __lock_acquire+0x6de/0x3ff0 [ 224.302887] ? nbd_disconnect_and_put+0x270/0x270 [ 224.307848] blkdev_ioctl+0x5cb/0x1a7e [ 224.311721] ? blkpg_ioctl+0x9d0/0x9d0 [ 224.315593] ? get_pid_task+0xf4/0x190 [ 224.319481] ? mark_held_locks+0xf0/0xf0 [ 224.323534] ? proc_fail_nth_write+0x95/0x1d0 [ 224.328020] ? proc_tgid_io_accounting+0x7f0/0x7f0 [ 224.332938] block_ioctl+0xe9/0x130 [ 224.336548] ? blkdev_fallocate+0x3f0/0x3f0 [ 224.340879] do_vfs_ioctl+0xcdb/0x12e0 [ 224.344850] ? selinux_file_ioctl+0x506/0x6c0 [ 224.349342] ? ioctl_preallocate+0x200/0x200 [ 224.353759] ? selinux_inode_link+0x20/0x20 [ 224.358063] ? __fget+0x356/0x510 [ 224.361516] ? do_dup2+0x450/0x450 [ 224.365047] ? vfs_write+0x393/0x540 [ 224.368748] ksys_ioctl+0x9b/0xc0 [ 224.372187] __x64_sys_ioctl+0x6f/0xb0 [ 224.376056] ? lockdep_hardirqs_on+0x3a8/0x5c0 [ 224.380637] do_syscall_64+0xf9/0x620 [ 224.384434] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 224.389623] RIP: 0033:0x45ce69 [ 224.392797] Code: 2d b6 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 fb b5 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 224.411679] RSP: 002b:00007f150aa88c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 224.419391] RAX: ffffffffffffffda RBX: 0000000000011c00 RCX: 000000000045ce69 [ 224.426650] RDX: 0000000000000000 RSI: 000000000000ab03 RDI: 0000000000000003 [ 224.433908] RBP: 00007f150aa88ca0 R08: 0000000000000000 R09: 0000000000000000 [ 224.441169] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 224.448428] R13: 00007ffe0cc7c53f R14: 00007f150aa899c0 R15: 000000000118bf2c [ 224.466034] block nbd5: Could not allocate knbd recv work queue. [ 224.475457] block nbd5: shutting down sockets 22:27:32 executing program 0: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) r1 = syz_open_dev$ndb(&(0x7f0000000000)='/dev/nbd#\x00', 0x0, 0x0) r2 = socket$inet_sctp(0x2, 0x1, 0x84) r3 = dup(r2) ioctl$NBD_SET_SOCK(r1, 0xab00, r3) r4 = syz_open_dev$ndb(&(0x7f0000000000)='/dev/nbd#\x00', 0x0, 0x0) r5 = socket$inet_sctp(0x2, 0x1, 0x84) r6 = socket$inet_icmp_raw(0x2, 0x3, 0x1) r7 = dup(r6) ioctl$PERF_EVENT_IOC_ENABLE(r7, 0x8912, 0x400200) r8 = dup(r5) ioctl$NBD_SET_SOCK(r4, 0xab00, r8) ioctl$NBD_SET_FLAGS(r4, 0xab0a, 0xfffffffffffffffa) ioctl$NBD_DO_IT(r0, 0x1276) 22:27:32 executing program 3 (fault-call:0 fault-nth:11): syz_mount_image$msdos(&(0x7f0000000140)='msdos\x00', &(0x7f0000000180)='./file0\x00', 0x0, 0x0, 0x0, 0x0, &(0x7f0000001580)={[], [{@uid_eq={'uid'}}]}) 22:27:32 executing program 4: r0 = socket$nl_route(0x10, 0x3, 0x0) r1 = socket$inet_icmp_raw(0x2, 0x3, 0x1) r2 = dup(r1) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) sendmsg$nl_route(r0, &(0x7f00000000c0)={0x0, 0xfeff, &(0x7f0000000140)={&(0x7f00000006c0)=ANY=[@ANYBLOB="380000001000010400"/20, @ANYRES32, @ANYBLOB="00000000000000001800128008000100767469000c00028008000100", @ANYRES32], 0x38}}, 0x0) 22:27:32 executing program 1: syz_mount_image$msdos(&(0x7f0000000140)='msdos\x00', &(0x7f0000000180)='./file0\x00', 0x8, 0x0, 0x0, 0x0, &(0x7f0000001580)={[], [{@uid_eq={'uid'}}]}) 22:27:32 executing program 5 (fault-call:13 fault-nth:1): r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) r1 = syz_open_dev$ndb(&(0x7f0000000000)='/dev/nbd#\x00', 0x0, 0x0) r2 = socket$inet_sctp(0x2, 0x1, 0x84) r3 = dup(r2) ioctl$NBD_SET_SOCK(r1, 0xab00, r3) r4 = syz_open_dev$ndb(&(0x7f0000000000)='/dev/nbd#\x00', 0x0, 0x0) r5 = socket$inet_sctp(0x2, 0x1, 0x84) r6 = socket$inet_icmp_raw(0x2, 0x3, 0x1) r7 = dup(r6) ioctl$PERF_EVENT_IOC_ENABLE(r7, 0x8912, 0x400200) r8 = dup(r5) ioctl$NBD_SET_SOCK(r4, 0xab00, r8) ioctl$NBD_SET_FLAGS(r4, 0xab0a, 0xfffffffffffffffa) ioctl$NBD_DO_IT(r0, 0xab03) 22:27:32 executing program 2: syz_mount_image$msdos(&(0x7f0000000140)='msdos\x00', &(0x7f0000000180)='./file0\x00', 0x0, 0x0, 0x0, 0x0, &(0x7f0000001580)={[], [{@uid_eq={'uid'}}]}) [ 224.568659] block nbd0: shutting down sockets [ 224.573574] FAULT_INJECTION: forcing a failure. [ 224.573574] name failslab, interval 1, probability 0, space 0, times 0 [ 224.587416] FAULT_INJECTION: forcing a failure. [ 224.587416] name failslab, interval 1, probability 0, space 0, times 0 [ 224.590241] CPU: 0 PID: 10640 Comm: syz-executor.3 Not tainted 4.19.139-syzkaller #0 [ 224.606497] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 224.615857] Call Trace: 22:27:32 executing program 4: r0 = socket$nl_route(0x10, 0x3, 0x0) r1 = socket$inet_icmp_raw(0x2, 0x3, 0x1) r2 = dup(r1) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) sendmsg$nl_route(r0, &(0x7f00000000c0)={0x0, 0xff0f, &(0x7f0000000140)={&(0x7f00000006c0)=ANY=[@ANYBLOB="380000001000010400"/20, @ANYRES32, @ANYBLOB="00000000000000001800128008000100767469000c00028008000100", @ANYRES32], 0x38}}, 0x0) [ 224.618462] dump_stack+0x1fc/0x2fe [ 224.622106] should_fail.cold+0xa/0x14 [ 224.626006] ? setup_fault_attr+0x200/0x200 [ 224.630343] ? lock_acquire+0x170/0x3c0 [ 224.634341] __should_failslab+0x115/0x180 [ 224.638671] should_failslab+0x5/0xf [ 224.642387] kmem_cache_alloc+0x277/0x370 [ 224.646541] __kernfs_new_node+0xd2/0x680 [ 224.650691] ? kernfs_dop_revalidate+0x3a0/0x3a0 [ 224.655437] ? _raw_spin_unlock_irq+0x5a/0x80 [ 224.659933] ? __cpu_to_node+0x7b/0xa0 [ 224.663818] ? mark_held_locks+0xf0/0xf0 [ 224.667871] ? io_schedule_timeout+0x140/0x140 [ 224.672530] ? enqueue_entity+0xf86/0x3850 [ 224.676762] ? set_user_nice.part.0+0x3b9/0xab0 [ 224.681431] kernfs_create_dir_ns+0x9e/0x230 [ 224.685836] internal_create_group+0x1c1/0xb20 [ 224.690414] ? sysfs_remove_link_from_group+0x70/0x70 [ 224.695681] ? lock_downgrade+0x720/0x720 [ 224.699836] lo_ioctl+0xf7c/0x20e0 [ 224.703460] ? loop_set_status64+0x110/0x110 [ 224.707856] blkdev_ioctl+0x5cb/0x1a7e [ 224.711734] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 224.717086] ? blkpg_ioctl+0x9d0/0x9d0 [ 224.720970] ? mark_held_locks+0xf0/0xf0 [ 224.725029] ? mark_held_locks+0xf0/0xf0 [ 224.729087] ? debug_check_no_obj_freed+0x201/0x482 [ 224.734094] ? lock_downgrade+0x720/0x720 [ 224.738233] block_ioctl+0xe9/0x130 [ 224.741856] ? blkdev_fallocate+0x3f0/0x3f0 [ 224.746177] do_vfs_ioctl+0xcdb/0x12e0 [ 224.750063] ? selinux_file_ioctl+0x506/0x6c0 [ 224.754549] ? ioctl_preallocate+0x200/0x200 [ 224.758947] ? selinux_inode_link+0x20/0x20 [ 224.763265] ? __fget+0x356/0x510 [ 224.766725] ? do_dup2+0x450/0x450 [ 224.770272] ksys_ioctl+0x9b/0xc0 [ 224.773719] __x64_sys_ioctl+0x6f/0xb0 [ 224.777597] ? lockdep_hardirqs_on+0x3a8/0x5c0 [ 224.782177] do_syscall_64+0xf9/0x620 [ 224.785978] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 224.791245] RIP: 0033:0x45ccd7 [ 224.794430] Code: 48 83 c4 08 48 89 d8 5b 5d c3 66 0f 1f 84 00 00 00 00 00 48 89 e8 48 f7 d8 48 39 c3 0f 92 c0 eb 92 66 90 b8 10 00 00 00 0f 05 <48> 3d 01 f0 ff ff 0f 83 8d b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 224.813326] RSP: 002b:00007fdcc511ea98 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 224.821027] RAX: ffffffffffffffda RBX: 00007fdcc511f6d4 RCX: 000000000045ccd7 [ 224.828325] RDX: 0000000000000004 RSI: 0000000000004c00 RDI: 0000000000000005 [ 224.835794] RBP: 0000000000000004 R08: 0000000000000000 R09: 000000000000000a [ 224.843065] R10: 0000000000000075 R11: 0000000000000246 R12: 0000000000000004 [ 224.851210] R13: 00007ffe8d2c419f R14: 0000000000000005 R15: 000000000118bf2c [ 224.858556] CPU: 1 PID: 10644 Comm: syz-executor.5 Not tainted 4.19.139-syzkaller #0 [ 224.866449] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 224.875893] Call Trace: [ 224.878497] dump_stack+0x1fc/0x2fe [ 224.882142] should_fail.cold+0xa/0x14 [ 224.886045] ? setup_fault_attr+0x200/0x200 [ 224.890378] ? lock_acquire+0x170/0x3c0 [ 224.894370] __should_failslab+0x115/0x180 [ 224.898619] should_failslab+0x5/0xf [ 224.900681] FAT-fs (loop3): bogus number of reserved sectors [ 224.902341] kmem_cache_alloc_trace+0x284/0x380 [ 224.902363] __alloc_workqueue_key+0x7de/0xed0 [ 224.902383] ? workqueue_sysfs_register+0x3e0/0x3e0 [ 224.902400] ? deref_stack_reg+0x134/0x1d0 [ 224.908285] FAT-fs (loop3): Can't find a valid FAT filesystem [ 224.912841] ? nbd_ioctl+0x151/0xbe0 [ 224.912858] ? __mutex_add_waiter+0x160/0x160 [ 224.912879] ? avc_has_extended_perms+0x6f3/0xea0 [ 224.912898] nbd_start_device+0x183/0xd50 [ 224.912912] ? security_capable+0x8f/0xc0 [ 224.912930] nbd_ioctl+0x62a/0xbe0 [ 224.957579] ? nbd_disconnect_and_put+0x270/0x270 [ 224.959699] block nbd0: shutting down sockets [ 224.962542] ? avc_ss_reset+0x170/0x170 [ 224.962563] ? __lock_acquire+0x6de/0x3ff0 [ 224.962582] ? nbd_disconnect_and_put+0x270/0x270 [ 224.962598] blkdev_ioctl+0x5cb/0x1a7e [ 224.983986] ? blkpg_ioctl+0x9d0/0x9d0 [ 224.987886] ? get_pid_task+0xf4/0x190 [ 224.991795] ? mark_held_locks+0xf0/0xf0 [ 224.995866] ? proc_fail_nth_write+0x95/0x1d0 [ 225.002027] ? proc_tgid_io_accounting+0x7f0/0x7f0 [ 225.003461] block nbd0: shutting down sockets [ 225.006976] block_ioctl+0xe9/0x130 [ 225.006993] ? blkdev_fallocate+0x3f0/0x3f0 22:27:33 executing program 0: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) r1 = syz_open_dev$ndb(&(0x7f0000000000)='/dev/nbd#\x00', 0x0, 0x0) r2 = socket$inet_sctp(0x2, 0x1, 0x84) r3 = dup(r2) ioctl$NBD_SET_SOCK(r1, 0xab00, r3) r4 = syz_open_dev$ndb(&(0x7f0000000000)='/dev/nbd#\x00', 0x0, 0x0) r5 = socket$inet_sctp(0x2, 0x1, 0x84) r6 = socket$inet_icmp_raw(0x2, 0x3, 0x1) r7 = dup(r6) ioctl$PERF_EVENT_IOC_ENABLE(r7, 0x8912, 0x400200) r8 = dup(r5) ioctl$NBD_SET_SOCK(r4, 0xab00, r8) ioctl$NBD_SET_FLAGS(r4, 0xab0a, 0xfffffffffffffffa) ioctl$NBD_DO_IT(r0, 0x1277) 22:27:33 executing program 0: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) r1 = syz_open_dev$ndb(&(0x7f0000000000)='/dev/nbd#\x00', 0x0, 0x0) r2 = socket$inet_sctp(0x2, 0x1, 0x84) r3 = dup(r2) ioctl$NBD_SET_SOCK(r1, 0xab00, r3) r4 = syz_open_dev$ndb(&(0x7f0000000000)='/dev/nbd#\x00', 0x0, 0x0) r5 = socket$inet_sctp(0x2, 0x1, 0x84) r6 = socket$inet_icmp_raw(0x2, 0x3, 0x1) r7 = dup(r6) ioctl$PERF_EVENT_IOC_ENABLE(r7, 0x8912, 0x400200) r8 = dup(r5) ioctl$NBD_SET_SOCK(r4, 0xab00, r8) ioctl$NBD_SET_FLAGS(r4, 0xab0a, 0xfffffffffffffffa) ioctl$NBD_DO_IT(r0, 0x1278) 22:27:33 executing program 0: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) r1 = syz_open_dev$ndb(&(0x7f0000000000)='/dev/nbd#\x00', 0x0, 0x0) r2 = socket$inet_sctp(0x2, 0x1, 0x84) r3 = dup(r2) ioctl$NBD_SET_SOCK(r1, 0xab00, r3) r4 = syz_open_dev$ndb(&(0x7f0000000000)='/dev/nbd#\x00', 0x0, 0x0) r5 = socket$inet_sctp(0x2, 0x1, 0x84) r6 = socket$inet_icmp_raw(0x2, 0x3, 0x1) r7 = dup(r6) ioctl$PERF_EVENT_IOC_ENABLE(r7, 0x8912, 0x400200) r8 = dup(r5) ioctl$NBD_SET_SOCK(r4, 0xab00, r8) ioctl$NBD_SET_FLAGS(r4, 0xab0a, 0xfffffffffffffffa) ioctl$NBD_DO_IT(r0, 0x1279) [ 225.007011] do_vfs_ioctl+0xcdb/0x12e0 [ 225.007032] ? selinux_file_ioctl+0x506/0x6c0 [ 225.027913] ? ioctl_preallocate+0x200/0x200 [ 225.032338] ? selinux_inode_link+0x20/0x20 [ 225.036674] ? __fget+0x356/0x510 [ 225.040143] ? do_dup2+0x450/0x450 [ 225.043691] ? vfs_write+0x393/0x540 [ 225.047426] ksys_ioctl+0x9b/0xc0 [ 225.050891] __x64_sys_ioctl+0x6f/0xb0 [ 225.054909] ? lockdep_hardirqs_on+0x3a8/0x5c0 [ 225.058940] block nbd0: shutting down sockets [ 225.059502] do_syscall_64+0xf9/0x620 22:27:33 executing program 0: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) r1 = syz_open_dev$ndb(&(0x7f0000000000)='/dev/nbd#\x00', 0x0, 0x0) r2 = socket$inet_sctp(0x2, 0x1, 0x84) r3 = dup(r2) ioctl$NBD_SET_SOCK(r1, 0xab00, r3) r4 = syz_open_dev$ndb(&(0x7f0000000000)='/dev/nbd#\x00', 0x0, 0x0) r5 = socket$inet_sctp(0x2, 0x1, 0x84) r6 = socket$inet_icmp_raw(0x2, 0x3, 0x1) r7 = dup(r6) ioctl$PERF_EVENT_IOC_ENABLE(r7, 0x8912, 0x400200) r8 = dup(r5) ioctl$NBD_SET_SOCK(r4, 0xab00, r8) ioctl$NBD_SET_FLAGS(r4, 0xab0a, 0xfffffffffffffffa) ioctl$NBD_DO_IT(r0, 0x127a) [ 225.059525] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 225.059537] RIP: 0033:0x45ce69 [ 225.059550] Code: 2d b6 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 fb b5 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 225.059564] RSP: 002b:00007f150aa88c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 225.102784] RAX: ffffffffffffffda RBX: 0000000000011c00 RCX: 000000000045ce69 [ 225.110052] RDX: 0000000000000000 RSI: 000000000000ab03 RDI: 0000000000000003 22:27:33 executing program 0: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) r1 = syz_open_dev$ndb(&(0x7f0000000000)='/dev/nbd#\x00', 0x0, 0x0) r2 = socket$inet_sctp(0x2, 0x1, 0x84) r3 = dup(r2) ioctl$NBD_SET_SOCK(r1, 0xab00, r3) r4 = syz_open_dev$ndb(&(0x7f0000000000)='/dev/nbd#\x00', 0x0, 0x0) r5 = socket$inet_sctp(0x2, 0x1, 0x84) r6 = socket$inet_icmp_raw(0x2, 0x3, 0x1) r7 = dup(r6) ioctl$PERF_EVENT_IOC_ENABLE(r7, 0x8912, 0x400200) r8 = dup(r5) ioctl$NBD_SET_SOCK(r4, 0xab00, r8) ioctl$NBD_SET_FLAGS(r4, 0xab0a, 0xfffffffffffffffa) ioctl$NBD_DO_IT(r0, 0x127b) 22:27:33 executing program 5 (fault-call:13 fault-nth:2): r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) r1 = syz_open_dev$ndb(&(0x7f0000000000)='/dev/nbd#\x00', 0x0, 0x0) r2 = socket$inet_sctp(0x2, 0x1, 0x84) r3 = dup(r2) ioctl$NBD_SET_SOCK(r1, 0xab00, r3) r4 = syz_open_dev$ndb(&(0x7f0000000000)='/dev/nbd#\x00', 0x0, 0x0) r5 = socket$inet_sctp(0x2, 0x1, 0x84) r6 = socket$inet_icmp_raw(0x2, 0x3, 0x1) r7 = dup(r6) ioctl$PERF_EVENT_IOC_ENABLE(r7, 0x8912, 0x400200) r8 = dup(r5) ioctl$NBD_SET_SOCK(r4, 0xab00, r8) ioctl$NBD_SET_FLAGS(r4, 0xab0a, 0xfffffffffffffffa) ioctl$NBD_DO_IT(r0, 0xab03) 22:27:33 executing program 3 (fault-call:0 fault-nth:12): syz_mount_image$msdos(&(0x7f0000000140)='msdos\x00', &(0x7f0000000180)='./file0\x00', 0x0, 0x0, 0x0, 0x0, &(0x7f0000001580)={[], [{@uid_eq={'uid'}}]}) [ 225.117305] RBP: 00007f150aa88ca0 R08: 0000000000000000 R09: 0000000000000000 [ 225.123496] block nbd0: shutting down sockets [ 225.124567] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001 [ 225.124577] R13: 00007ffe0cc7c53f R14: 00007f150aa899c0 R15: 000000000118bf2c [ 225.129966] block nbd5: Could not allocate knbd recv work queue. [ 225.153121] block nbd5: shutting down sockets 22:27:33 executing program 4: r0 = socket$nl_route(0x10, 0x3, 0x0) r1 = socket$inet_icmp_raw(0x2, 0x3, 0x1) r2 = dup(r1) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) sendmsg$nl_route(r0, &(0x7f00000000c0)={0x0, 0xfffe, &(0x7f0000000140)={&(0x7f00000006c0)=ANY=[@ANYBLOB="380000001000010400"/20, @ANYRES32, @ANYBLOB="00000000000000001800128008000100767469000c00028008000100", @ANYRES32], 0x38}}, 0x0) [ 225.204185] FAT-fs (loop1): bogus number of reserved sectors [ 225.214759] FAT-fs (loop2): bogus number of reserved sectors [ 225.225385] FAT-fs (loop2): Can't find a valid FAT filesystem [ 225.234739] FAT-fs (loop1): Can't find a valid FAT filesystem [ 225.248055] FAULT_INJECTION: forcing a failure. [ 225.248055] name failslab, interval 1, probability 0, space 0, times 0 [ 225.259669] CPU: 0 PID: 10675 Comm: syz-executor.3 Not tainted 4.19.139-syzkaller #0 [ 225.266072] FAULT_INJECTION: forcing a failure. [ 225.266072] name failslab, interval 1, probability 0, space 0, times 0 [ 225.267563] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 225.267568] Call Trace: [ 225.267589] dump_stack+0x1fc/0x2fe [ 225.267614] should_fail.cold+0xa/0x14 [ 225.267633] ? setup_fault_attr+0x200/0x200 [ 225.285676] block nbd0: shutting down sockets [ 225.288432] ? lock_acquire+0x170/0x3c0 [ 225.288457] __should_failslab+0x115/0x180 [ 225.288473] should_failslab+0x5/0xf [ 225.288489] kmem_cache_alloc+0x277/0x370 [ 225.324966] __kernfs_new_node+0xd2/0x680 [ 225.329106] ? kernfs_dop_revalidate+0x3a0/0x3a0 [ 225.333879] ? kernfs_activate+0x2c/0x1d0 [ 225.338032] ? lock_downgrade+0x720/0x720 [ 225.342185] ? kernfs_add_one+0x51/0x4c0 [ 225.346258] ? __mutex_add_waiter+0x160/0x160 [ 225.350763] ? __mutex_unlock_slowpath+0xea/0x610 [ 225.355615] kernfs_new_node+0x92/0x120 [ 225.359601] __kernfs_create_file+0x51/0x33f [ 225.364017] sysfs_add_file_mode_ns+0x226/0x540 [ 225.368704] internal_create_group+0x355/0xb20 [ 225.373293] ? sysfs_remove_link_from_group+0x70/0x70 [ 225.378480] ? lock_downgrade+0x720/0x720 [ 225.382638] lo_ioctl+0xf7c/0x20e0 [ 225.386185] ? loop_set_status64+0x110/0x110 [ 225.390602] blkdev_ioctl+0x5cb/0x1a7e [ 225.394493] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 225.399858] ? blkpg_ioctl+0x9d0/0x9d0 [ 225.403748] ? mark_held_locks+0xf0/0xf0 [ 225.407798] ? mark_held_locks+0xf0/0xf0 [ 225.411855] ? debug_check_no_obj_freed+0x201/0x482 [ 225.416872] ? lock_downgrade+0x720/0x720 [ 225.421021] block_ioctl+0xe9/0x130 [ 225.424642] ? blkdev_fallocate+0x3f0/0x3f0 [ 225.428954] do_vfs_ioctl+0xcdb/0x12e0 [ 225.432936] ? selinux_file_ioctl+0x506/0x6c0 [ 225.437422] ? ioctl_preallocate+0x200/0x200 [ 225.441828] ? selinux_inode_link+0x20/0x20 [ 225.446157] ? __fget+0x356/0x510 [ 225.451002] ? do_dup2+0x450/0x450 [ 225.454629] ksys_ioctl+0x9b/0xc0 [ 225.458076] __x64_sys_ioctl+0x6f/0xb0 [ 225.461960] ? lockdep_hardirqs_on+0x3a8/0x5c0 [ 225.466539] do_syscall_64+0xf9/0x620 [ 225.470335] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 225.475512] RIP: 0033:0x45ccd7 [ 225.478693] Code: 48 83 c4 08 48 89 d8 5b 5d c3 66 0f 1f 84 00 00 00 00 00 48 89 e8 48 f7 d8 48 39 c3 0f 92 c0 eb 92 66 90 b8 10 00 00 00 0f 05 <48> 3d 01 f0 ff ff 0f 83 8d b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 225.497599] RSP: 002b:00007fdcc511ea98 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 225.505300] RAX: ffffffffffffffda RBX: 00007fdcc511f6d4 RCX: 000000000045ccd7 [ 225.512562] RDX: 0000000000000004 RSI: 0000000000004c00 RDI: 0000000000000005 [ 225.519821] RBP: 0000000000000004 R08: 0000000000000000 R09: 000000000000000a [ 225.527088] R10: 0000000000000075 R11: 0000000000000246 R12: 0000000000000004 [ 225.534348] R13: 00007ffe8d2c419f R14: 0000000000000005 R15: 000000000118bf2c [ 225.550233] CPU: 1 PID: 10674 Comm: syz-executor.5 Not tainted 4.19.139-syzkaller #0 [ 225.558140] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 225.567502] Call Trace: [ 225.570103] dump_stack+0x1fc/0x2fe [ 225.573746] should_fail.cold+0xa/0x14 [ 225.577652] ? setup_fault_attr+0x200/0x200 [ 225.582070] ? lock_acquire+0x170/0x3c0 [ 225.586062] __should_failslab+0x115/0x180 [ 225.590302] should_failslab+0x5/0xf [ 225.594007] __kmalloc+0x2ab/0x3c0 [ 225.597629] ? apply_wqattrs_prepare+0xf7/0xa50 [ 225.602290] apply_wqattrs_prepare+0xf7/0xa50 [ 225.606775] apply_workqueue_attrs_locked+0xc5/0x120 [ 225.611862] __alloc_workqueue_key+0x9c4/0xed0 [ 225.616431] ? workqueue_sysfs_register+0x3e0/0x3e0 [ 225.621479] ? nbd_ioctl+0x151/0xbe0 [ 225.625187] ? __mutex_add_waiter+0x160/0x160 [ 225.629680] ? avc_has_extended_perms+0x6f3/0xea0 [ 225.634505] nbd_start_device+0x183/0xd50 [ 225.638643] ? security_capable+0x8f/0xc0 [ 225.642779] nbd_ioctl+0x62a/0xbe0 [ 225.646305] ? nbd_disconnect_and_put+0x270/0x270 [ 225.651130] ? avc_ss_reset+0x170/0x170 [ 225.655086] ? __lock_acquire+0x6de/0x3ff0 [ 225.659304] ? nbd_disconnect_and_put+0x270/0x270 [ 225.664188] blkdev_ioctl+0x5cb/0x1a7e [ 225.668100] ? blkpg_ioctl+0x9d0/0x9d0 [ 225.671971] ? get_pid_task+0xf4/0x190 [ 225.675891] ? mark_held_locks+0xf0/0xf0 [ 225.679944] ? proc_fail_nth_write+0x95/0x1d0 [ 225.684419] ? proc_tgid_io_accounting+0x7f0/0x7f0 [ 225.689340] block_ioctl+0xe9/0x130 [ 225.692948] ? blkdev_fallocate+0x3f0/0x3f0 [ 225.697253] do_vfs_ioctl+0xcdb/0x12e0 [ 225.701122] ? selinux_file_ioctl+0x506/0x6c0 [ 225.705601] ? ioctl_preallocate+0x200/0x200 [ 225.710308] ? selinux_inode_link+0x20/0x20 [ 225.714620] ? __fget+0x356/0x510 [ 225.718062] ? do_dup2+0x450/0x450 [ 225.721582] ? vfs_write+0x393/0x540 [ 225.725285] ksys_ioctl+0x9b/0xc0 [ 225.728722] __x64_sys_ioctl+0x6f/0xb0 [ 225.732588] ? lockdep_hardirqs_on+0x3a8/0x5c0 [ 225.737159] do_syscall_64+0xf9/0x620 [ 225.740943] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 225.746125] RIP: 0033:0x45ce69 [ 225.749300] Code: 2d b6 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 fb b5 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 225.768181] RSP: 002b:00007f150aa88c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 225.775869] RAX: ffffffffffffffda RBX: 0000000000011c00 RCX: 000000000045ce69 [ 225.783118] RDX: 0000000000000000 RSI: 000000000000ab03 RDI: 0000000000000003 [ 225.790369] RBP: 00007f150aa88ca0 R08: 0000000000000000 R09: 0000000000000000 [ 225.797622] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002 [ 225.804873] R13: 00007ffe0cc7c53f R14: 00007f150aa899c0 R15: 000000000118bf2c [ 225.827304] block nbd5: Could not allocate knbd recv work queue. [ 225.840769] block nbd5: shutting down sockets [ 225.845916] FAT-fs (loop3): bogus number of reserved sectors [ 225.855461] FAT-fs (loop3): Can't find a valid FAT filesystem 22:27:34 executing program 1: syz_mount_image$msdos(&(0x7f0000000140)='msdos\x00', &(0x7f0000000180)='./file0\x00', 0x9, 0x0, 0x0, 0x0, &(0x7f0000001580)={[], [{@uid_eq={'uid'}}]}) 22:27:34 executing program 0: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) r1 = syz_open_dev$ndb(&(0x7f0000000000)='/dev/nbd#\x00', 0x0, 0x0) r2 = socket$inet_sctp(0x2, 0x1, 0x84) r3 = dup(r2) ioctl$NBD_SET_SOCK(r1, 0xab00, r3) r4 = syz_open_dev$ndb(&(0x7f0000000000)='/dev/nbd#\x00', 0x0, 0x0) r5 = socket$inet_sctp(0x2, 0x1, 0x84) r6 = socket$inet_icmp_raw(0x2, 0x3, 0x1) r7 = dup(r6) ioctl$PERF_EVENT_IOC_ENABLE(r7, 0x8912, 0x400200) r8 = dup(r5) ioctl$NBD_SET_SOCK(r4, 0xab00, r8) ioctl$NBD_SET_FLAGS(r4, 0xab0a, 0xfffffffffffffffa) ioctl$NBD_DO_IT(r0, 0x127c) 22:27:34 executing program 4: r0 = socket$nl_route(0x10, 0x3, 0x0) r1 = socket$inet_icmp_raw(0x2, 0x3, 0x1) r2 = dup(r1) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) sendmsg$nl_route(r0, &(0x7f00000000c0)={0x0, 0x30000, &(0x7f0000000140)={&(0x7f00000006c0)=ANY=[@ANYBLOB="380000001000010400"/20, @ANYRES32, @ANYBLOB="00000000000000001800128008000100767469000c00028008000100", @ANYRES32], 0x38}}, 0x0) 22:27:34 executing program 2: syz_mount_image$msdos(&(0x7f0000000140)='msdos\x00', &(0x7f0000000180)='./file0\x00', 0x2, 0x0, 0x0, 0x0, &(0x7f0000001580)={[], [{@uid_eq={'uid'}}]}) 22:27:34 executing program 5 (fault-call:13 fault-nth:3): r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) r1 = syz_open_dev$ndb(&(0x7f0000000000)='/dev/nbd#\x00', 0x0, 0x0) r2 = socket$inet_sctp(0x2, 0x1, 0x84) r3 = dup(r2) ioctl$NBD_SET_SOCK(r1, 0xab00, r3) r4 = syz_open_dev$ndb(&(0x7f0000000000)='/dev/nbd#\x00', 0x0, 0x0) r5 = socket$inet_sctp(0x2, 0x1, 0x84) r6 = socket$inet_icmp_raw(0x2, 0x3, 0x1) r7 = dup(r6) ioctl$PERF_EVENT_IOC_ENABLE(r7, 0x8912, 0x400200) r8 = dup(r5) ioctl$NBD_SET_SOCK(r4, 0xab00, r8) ioctl$NBD_SET_FLAGS(r4, 0xab0a, 0xfffffffffffffffa) ioctl$NBD_DO_IT(r0, 0xab03) 22:27:34 executing program 3 (fault-call:0 fault-nth:13): syz_mount_image$msdos(&(0x7f0000000140)='msdos\x00', &(0x7f0000000180)='./file0\x00', 0x0, 0x0, 0x0, 0x0, &(0x7f0000001580)={[], [{@uid_eq={'uid'}}]}) [ 226.053622] block nbd0: shutting down sockets [ 226.065375] FAULT_INJECTION: forcing a failure. [ 226.065375] name failslab, interval 1, probability 0, space 0, times 0 [ 226.066742] FAT-fs (loop2): bogus number of reserved sectors [ 226.087681] CPU: 1 PID: 10698 Comm: syz-executor.5 Not tainted 4.19.139-syzkaller #0 [ 226.095584] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 226.099307] FAT-fs (loop2): Can't find a valid FAT filesystem [ 226.104938] Call Trace: [ 226.104963] dump_stack+0x1fc/0x2fe [ 226.104987] should_fail.cold+0xa/0x14 [ 226.120160] FAULT_INJECTION: forcing a failure. [ 226.120160] name failslab, interval 1, probability 0, space 0, times 0 [ 226.120918] ? setup_fault_attr+0x200/0x200 [ 226.120942] ? lock_acquire+0x170/0x3c0 [ 226.140380] __should_failslab+0x115/0x180 [ 226.144625] should_failslab+0x5/0xf [ 226.148332] kmem_cache_alloc_trace+0x284/0x380 [ 226.153007] apply_wqattrs_prepare+0x137/0xa50 [ 226.157602] apply_workqueue_attrs_locked+0xc5/0x120 [ 226.162702] __alloc_workqueue_key+0x9c4/0xed0 [ 226.167281] ? workqueue_sysfs_register+0x3e0/0x3e0 [ 226.172296] ? nbd_ioctl+0x151/0xbe0 [ 226.176005] ? __mutex_add_waiter+0x160/0x160 [ 226.180497] ? avc_has_extended_perms+0x6f3/0xea0 [ 226.185357] nbd_start_device+0x183/0xd50 [ 226.189499] ? security_capable+0x8f/0xc0 [ 226.193641] nbd_ioctl+0x62a/0xbe0 [ 226.197177] ? nbd_disconnect_and_put+0x270/0x270 [ 226.202010] ? avc_ss_reset+0x170/0x170 [ 226.205977] ? __lock_acquire+0x6de/0x3ff0 [ 226.210207] ? nbd_disconnect_and_put+0x270/0x270 [ 226.215045] blkdev_ioctl+0x5cb/0x1a7e [ 226.218921] ? blkpg_ioctl+0x9d0/0x9d0 [ 226.222922] ? get_pid_task+0xf4/0x190 [ 226.226803] ? mark_held_locks+0xf0/0xf0 [ 226.230851] ? proc_fail_nth_write+0x95/0x1d0 [ 226.235334] ? proc_tgid_io_accounting+0x7f0/0x7f0 [ 226.240266] block_ioctl+0xe9/0x130 [ 226.243883] ? blkdev_fallocate+0x3f0/0x3f0 [ 226.248209] do_vfs_ioctl+0xcdb/0x12e0 [ 226.252088] ? selinux_file_ioctl+0x506/0x6c0 [ 226.256575] ? ioctl_preallocate+0x200/0x200 [ 226.260990] ? selinux_inode_link+0x20/0x20 [ 226.265824] ? __fget+0x356/0x510 [ 226.269278] ? do_dup2+0x450/0x450 [ 226.272805] ? vfs_write+0x393/0x540 [ 226.276518] ksys_ioctl+0x9b/0xc0 [ 226.279964] __x64_sys_ioctl+0x6f/0xb0 [ 226.283842] ? lockdep_hardirqs_on+0x3a8/0x5c0 [ 226.288414] do_syscall_64+0xf9/0x620 [ 226.292315] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 226.298100] RIP: 0033:0x45ce69 [ 226.301280] Code: 2d b6 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 fb b5 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 226.320166] RSP: 002b:00007f150aa88c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 226.327952] RAX: ffffffffffffffda RBX: 0000000000011c00 RCX: 000000000045ce69 [ 226.335208] RDX: 0000000000000000 RSI: 000000000000ab03 RDI: 0000000000000003 [ 226.342463] RBP: 00007f150aa88ca0 R08: 0000000000000000 R09: 0000000000000000 [ 226.349716] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000003 [ 226.356991] R13: 00007ffe0cc7c53f R14: 00007f150aa899c0 R15: 000000000118bf2c [ 226.364267] CPU: 0 PID: 10697 Comm: syz-executor.3 Not tainted 4.19.139-syzkaller #0 [ 226.370137] block nbd5: Could not allocate knbd recv work queue. [ 226.372150] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 226.372155] Call Trace: [ 226.372178] dump_stack+0x1fc/0x2fe [ 226.372201] should_fail.cold+0xa/0x14 [ 226.372215] ? setup_fault_attr+0x200/0x200 [ 226.372233] ? lock_acquire+0x170/0x3c0 [ 226.390916] block nbd5: shutting down sockets [ 226.394079] __should_failslab+0x115/0x180 [ 226.414914] should_failslab+0x5/0xf [ 226.418641] kmem_cache_alloc+0x277/0x370 [ 226.423758] __kernfs_new_node+0xd2/0x680 [ 226.427914] ? kernfs_dop_revalidate+0x3a0/0x3a0 [ 226.432678] ? __mutex_unlock_slowpath+0xea/0x610 [ 226.437535] ? wait_for_completion_io+0x10/0x10 [ 226.442213] ? kernfs_next_descendant_post+0x19c/0x290 [ 226.447497] kernfs_new_node+0x92/0x120 22:27:34 executing program 4: r0 = socket$nl_route(0x10, 0x3, 0x0) r1 = socket$inet_icmp_raw(0x2, 0x3, 0x1) r2 = dup(r1) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) sendmsg$nl_route(r0, &(0x7f00000000c0)={0x0, 0x34000, &(0x7f0000000140)={&(0x7f00000006c0)=ANY=[@ANYBLOB="380000001000010400"/20, @ANYRES32, @ANYBLOB="00000000000000001800128008000100767469000c00028008000100", @ANYRES32], 0x38}}, 0x0) 22:27:34 executing program 5 (fault-call:13 fault-nth:4): r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) r1 = syz_open_dev$ndb(&(0x7f0000000000)='/dev/nbd#\x00', 0x0, 0x0) r2 = socket$inet_sctp(0x2, 0x1, 0x84) r3 = dup(r2) ioctl$NBD_SET_SOCK(r1, 0xab00, r3) r4 = syz_open_dev$ndb(&(0x7f0000000000)='/dev/nbd#\x00', 0x0, 0x0) r5 = socket$inet_sctp(0x2, 0x1, 0x84) r6 = socket$inet_icmp_raw(0x2, 0x3, 0x1) r7 = dup(r6) ioctl$PERF_EVENT_IOC_ENABLE(r7, 0x8912, 0x400200) r8 = dup(r5) ioctl$NBD_SET_SOCK(r4, 0xab00, r8) ioctl$NBD_SET_FLAGS(r4, 0xab0a, 0xfffffffffffffffa) ioctl$NBD_DO_IT(r0, 0xab03) 22:27:34 executing program 0: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) r1 = syz_open_dev$ndb(&(0x7f0000000000)='/dev/nbd#\x00', 0x0, 0x0) r2 = socket$inet_sctp(0x2, 0x1, 0x84) r3 = dup(r2) ioctl$NBD_SET_SOCK(r1, 0xab00, r3) r4 = syz_open_dev$ndb(&(0x7f0000000000)='/dev/nbd#\x00', 0x0, 0x0) r5 = socket$inet_sctp(0x2, 0x1, 0x84) r6 = socket$inet_icmp_raw(0x2, 0x3, 0x1) r7 = dup(r6) ioctl$PERF_EVENT_IOC_ENABLE(r7, 0x8912, 0x400200) r8 = dup(r5) ioctl$NBD_SET_SOCK(r4, 0xab00, r8) ioctl$NBD_SET_FLAGS(r4, 0xab0a, 0xfffffffffffffffa) ioctl$NBD_DO_IT(r0, 0x127d) 22:27:34 executing program 0: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) r1 = syz_open_dev$ndb(&(0x7f0000000000)='/dev/nbd#\x00', 0x0, 0x0) r2 = socket$inet_sctp(0x2, 0x1, 0x84) r3 = dup(r2) ioctl$NBD_SET_SOCK(r1, 0xab00, r3) r4 = syz_open_dev$ndb(&(0x7f0000000000)='/dev/nbd#\x00', 0x0, 0x0) r5 = socket$inet_sctp(0x2, 0x1, 0x84) r6 = socket$inet_icmp_raw(0x2, 0x3, 0x1) r7 = dup(r6) ioctl$PERF_EVENT_IOC_ENABLE(r7, 0x8912, 0x400200) r8 = dup(r5) ioctl$NBD_SET_SOCK(r4, 0xab00, r8) ioctl$NBD_SET_FLAGS(r4, 0xab0a, 0xfffffffffffffffa) ioctl$NBD_DO_IT(r0, 0x127e) [ 226.451476] __kernfs_create_file+0x51/0x33f [ 226.455879] sysfs_add_file_mode_ns+0x226/0x540 [ 226.460553] internal_create_group+0x355/0xb20 [ 226.465145] ? sysfs_remove_link_from_group+0x70/0x70 [ 226.470342] ? lock_downgrade+0x720/0x720 [ 226.471168] block nbd0: shutting down sockets [ 226.474515] lo_ioctl+0xf7c/0x20e0 [ 226.474541] ? loop_set_status64+0x110/0x110 [ 226.474557] blkdev_ioctl+0x5cb/0x1a7e [ 226.490840] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 226.496219] ? blkpg_ioctl+0x9d0/0x9d0 [ 226.500115] ? mark_held_locks+0xf0/0xf0 22:27:34 executing program 0: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) r1 = syz_open_dev$ndb(&(0x7f0000000000)='/dev/nbd#\x00', 0x0, 0x0) r2 = socket$inet_sctp(0x2, 0x1, 0x84) r3 = dup(r2) ioctl$NBD_SET_SOCK(r1, 0xab00, r3) r4 = syz_open_dev$ndb(&(0x7f0000000000)='/dev/nbd#\x00', 0x0, 0x0) r5 = socket$inet_sctp(0x2, 0x1, 0x84) r6 = socket$inet_icmp_raw(0x2, 0x3, 0x1) r7 = dup(r6) ioctl$PERF_EVENT_IOC_ENABLE(r7, 0x8912, 0x400200) r8 = dup(r5) ioctl$NBD_SET_SOCK(r4, 0xab00, r8) ioctl$NBD_SET_FLAGS(r4, 0xab0a, 0xfffffffffffffffa) ioctl$NBD_DO_IT(r0, 0x127f) [ 226.504185] ? mark_held_locks+0xf0/0xf0 [ 226.508263] ? debug_check_no_obj_freed+0x201/0x482 [ 226.513297] ? lock_downgrade+0x720/0x720 [ 226.516939] block nbd0: shutting down sockets [ 226.517464] block_ioctl+0xe9/0x130 [ 226.517479] ? blkdev_fallocate+0x3f0/0x3f0 [ 226.517496] do_vfs_ioctl+0xcdb/0x12e0 [ 226.533779] ? selinux_file_ioctl+0x506/0x6c0 [ 226.538286] ? ioctl_preallocate+0x200/0x200 [ 226.542704] ? selinux_inode_link+0x20/0x20 [ 226.547036] ? __fget+0x356/0x510 [ 226.550505] ? do_dup2+0x450/0x450 22:27:34 executing program 0: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) r1 = syz_open_dev$ndb(&(0x7f0000000000)='/dev/nbd#\x00', 0x0, 0x0) r2 = socket$inet_sctp(0x2, 0x1, 0x84) r3 = dup(r2) ioctl$NBD_SET_SOCK(r1, 0xab00, r3) r4 = syz_open_dev$ndb(&(0x7f0000000000)='/dev/nbd#\x00', 0x0, 0x0) r5 = socket$inet_sctp(0x2, 0x1, 0x84) r6 = socket$inet_icmp_raw(0x2, 0x3, 0x1) r7 = dup(r6) ioctl$PERF_EVENT_IOC_ENABLE(r7, 0x8912, 0x400200) r8 = dup(r5) ioctl$NBD_SET_SOCK(r4, 0xab00, r8) ioctl$NBD_SET_FLAGS(r4, 0xab0a, 0xfffffffffffffffa) ioctl$NBD_DO_IT(r0, 0x4b47) [ 226.554066] ksys_ioctl+0x9b/0xc0 [ 226.558484] __x64_sys_ioctl+0x6f/0xb0 [ 226.558893] block nbd0: shutting down sockets [ 226.562367] ? lockdep_hardirqs_on+0x3a8/0x5c0 [ 226.562383] do_syscall_64+0xf9/0x620 [ 226.562404] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 226.562415] RIP: 0033:0x45ccd7 [ 226.562428] Code: 48 83 c4 08 48 89 d8 5b 5d c3 66 0f 1f 84 00 00 00 00 00 48 89 e8 48 f7 d8 48 39 c3 0f 92 c0 eb 92 66 90 b8 10 00 00 00 0f 05 <48> 3d 01 f0 ff ff 0f 83 8d b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 226.562436] RSP: 002b:00007fdcc511ea98 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 226.562448] RAX: ffffffffffffffda RBX: 00007fdcc511f6d4 RCX: 000000000045ccd7 [ 226.562455] RDX: 0000000000000004 RSI: 0000000000004c00 RDI: 0000000000000005 [ 226.562462] RBP: 0000000000000004 R08: 0000000000000000 R09: 000000000000000a [ 226.562469] R10: 0000000000000075 R11: 0000000000000246 R12: 0000000000000004 [ 226.562480] R13: 00007ffe8d2c419f R14: 0000000000000005 R15: 000000000118bf2c [ 226.606018] block nbd0: shutting down sockets [ 226.639872] FAT-fs (loop3): bogus number of reserved sectors [ 226.657930] FAT-fs (loop3): Can't find a valid FAT filesystem [ 226.696834] FAULT_INJECTION: forcing a failure. [ 226.696834] name failslab, interval 1, probability 0, space 0, times 0 [ 226.717439] CPU: 0 PID: 10723 Comm: syz-executor.5 Not tainted 4.19.139-syzkaller #0 [ 226.725339] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 226.734742] Call Trace: [ 226.737321] dump_stack+0x1fc/0x2fe [ 226.740941] should_fail.cold+0xa/0x14 [ 226.744813] ? setup_fault_attr+0x200/0x200 [ 226.749163] ? lock_acquire+0x170/0x3c0 [ 226.753138] __should_failslab+0x115/0x180 [ 226.757358] should_failslab+0x5/0xf [ 226.761116] kmem_cache_alloc_trace+0x284/0x380 [ 226.765769] apply_wqattrs_prepare+0x1c4/0xa50 [ 226.770356] apply_workqueue_attrs_locked+0xc5/0x120 [ 226.775456] __alloc_workqueue_key+0x9c4/0xed0 [ 226.780075] ? workqueue_sysfs_register+0x3e0/0x3e0 [ 226.785077] ? nbd_ioctl+0x151/0xbe0 [ 226.788773] ? __mutex_add_waiter+0x160/0x160 [ 226.793255] ? avc_has_extended_perms+0x6f3/0xea0 [ 226.798081] nbd_start_device+0x183/0xd50 [ 226.802212] ? security_capable+0x8f/0xc0 [ 226.806343] nbd_ioctl+0x62a/0xbe0 [ 226.809884] ? nbd_disconnect_and_put+0x270/0x270 [ 226.814720] ? avc_ss_reset+0x170/0x170 [ 226.818680] ? __lock_acquire+0x6de/0x3ff0 [ 226.823064] ? nbd_disconnect_and_put+0x270/0x270 [ 226.827902] blkdev_ioctl+0x5cb/0x1a7e [ 226.831796] ? blkpg_ioctl+0x9d0/0x9d0 [ 226.835683] ? get_pid_task+0xf4/0x190 [ 226.839566] ? mark_held_locks+0xf0/0xf0 [ 226.843608] ? proc_fail_nth_write+0x95/0x1d0 [ 226.848085] ? proc_tgid_io_accounting+0x7f0/0x7f0 [ 226.853004] block_ioctl+0xe9/0x130 [ 226.856616] ? blkdev_fallocate+0x3f0/0x3f0 [ 226.860920] do_vfs_ioctl+0xcdb/0x12e0 [ 226.864793] ? selinux_file_ioctl+0x506/0x6c0 [ 226.869279] ? ioctl_preallocate+0x200/0x200 [ 226.873777] ? selinux_inode_link+0x20/0x20 [ 226.878111] ? __fget+0x356/0x510 [ 226.881569] ? do_dup2+0x450/0x450 [ 226.885101] ? vfs_write+0x393/0x540 [ 226.888805] ksys_ioctl+0x9b/0xc0 [ 226.892244] __x64_sys_ioctl+0x6f/0xb0 [ 226.896118] ? lockdep_hardirqs_on+0x3a8/0x5c0 [ 226.900696] do_syscall_64+0xf9/0x620 [ 226.904492] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 226.909669] RIP: 0033:0x45ce69 [ 226.912852] Code: 2d b6 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 fb b5 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 226.931739] RSP: 002b:00007f150aa88c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 226.939441] RAX: ffffffffffffffda RBX: 0000000000011c00 RCX: 000000000045ce69 [ 226.946703] RDX: 0000000000000000 RSI: 000000000000ab03 RDI: 0000000000000003 [ 226.953954] RBP: 00007f150aa88ca0 R08: 0000000000000000 R09: 0000000000000000 [ 226.961213] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004 [ 226.968473] R13: 00007ffe0cc7c53f R14: 00007f150aa899c0 R15: 000000000118bf2c [ 226.981763] FAT-fs (loop2): bogus number of reserved sectors [ 226.995449] FAT-fs (loop2): Can't find a valid FAT filesystem [ 226.999025] FAT-fs (loop1): bogus number of reserved sectors [ 227.019136] FAT-fs (loop1): Can't find a valid FAT filesystem [ 227.025259] block nbd5: Could not allocate knbd recv work queue. [ 227.038341] block nbd5: shutting down sockets 22:27:35 executing program 1: syz_mount_image$msdos(&(0x7f0000000140)='msdos\x00', &(0x7f0000000180)='./file0\x00', 0xe, 0x0, 0x0, 0x0, &(0x7f0000001580)={[], [{@uid_eq={'uid'}}]}) 22:27:35 executing program 0: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) r1 = syz_open_dev$ndb(&(0x7f0000000000)='/dev/nbd#\x00', 0x0, 0x0) r2 = socket$inet_sctp(0x2, 0x1, 0x84) r3 = dup(r2) ioctl$NBD_SET_SOCK(r1, 0xab00, r3) r4 = syz_open_dev$ndb(&(0x7f0000000000)='/dev/nbd#\x00', 0x0, 0x0) r5 = socket$inet_sctp(0x2, 0x1, 0x84) r6 = socket$inet_icmp_raw(0x2, 0x3, 0x1) r7 = dup(r6) ioctl$PERF_EVENT_IOC_ENABLE(r7, 0x8912, 0x400200) r8 = dup(r5) ioctl$NBD_SET_SOCK(r4, 0xab00, r8) ioctl$NBD_SET_FLAGS(r4, 0xab0a, 0xfffffffffffffffa) ioctl$NBD_DO_IT(r0, 0x4b49) 22:27:35 executing program 4: r0 = socket$nl_route(0x10, 0x3, 0x0) r1 = socket$inet_icmp_raw(0x2, 0x3, 0x1) r2 = dup(r1) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) sendmsg$nl_route(r0, &(0x7f00000000c0)={0x0, 0x40000, &(0x7f0000000140)={&(0x7f00000006c0)=ANY=[@ANYBLOB="380000001000010400"/20, @ANYRES32, @ANYBLOB="00000000000000001800128008000100767469000c00028008000100", @ANYRES32], 0x38}}, 0x0) 22:27:35 executing program 3: syz_mount_image$msdos(&(0x7f0000000140)='msdos\x00', &(0x7f0000000180)='./file0\x00', 0x0, 0x0, 0x0, 0x0, &(0x7f0000001580)={[], [{@uid_eq={'uid'}}]}) 22:27:35 executing program 5 (fault-call:13 fault-nth:5): r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) r1 = syz_open_dev$ndb(&(0x7f0000000000)='/dev/nbd#\x00', 0x0, 0x0) r2 = socket$inet_sctp(0x2, 0x1, 0x84) r3 = dup(r2) ioctl$NBD_SET_SOCK(r1, 0xab00, r3) r4 = syz_open_dev$ndb(&(0x7f0000000000)='/dev/nbd#\x00', 0x0, 0x0) r5 = socket$inet_sctp(0x2, 0x1, 0x84) r6 = socket$inet_icmp_raw(0x2, 0x3, 0x1) r7 = dup(r6) ioctl$PERF_EVENT_IOC_ENABLE(r7, 0x8912, 0x400200) r8 = dup(r5) ioctl$NBD_SET_SOCK(r4, 0xab00, r8) ioctl$NBD_SET_FLAGS(r4, 0xab0a, 0xfffffffffffffffa) ioctl$NBD_DO_IT(r0, 0xab03) 22:27:35 executing program 2: syz_mount_image$msdos(&(0x7f0000000140)='msdos\x00', &(0x7f0000000180)='./file0\x00', 0x3, 0x0, 0x0, 0x0, &(0x7f0000001580)={[], [{@uid_eq={'uid'}}]}) [ 227.113597] FAT-fs (loop3): bogus number of reserved sectors [ 227.140832] FAT-fs (loop3): Can't find a valid FAT filesystem 22:27:35 executing program 4: r0 = socket$nl_route(0x10, 0x3, 0x0) r1 = socket$inet_icmp_raw(0x2, 0x3, 0x1) r2 = dup(r1) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) sendmsg$nl_route(r0, &(0x7f00000000c0)={0x0, 0x400300, &(0x7f0000000140)={&(0x7f00000006c0)=ANY=[@ANYBLOB="380000001000010400"/20, @ANYRES32, @ANYBLOB="00000000000000001800128008000100767469000c00028008000100", @ANYRES32], 0x38}}, 0x0) [ 227.163020] FAT-fs (loop2): bogus number of reserved sectors [ 227.163816] FAT-fs (loop1): bogus number of reserved sectors [ 227.170806] FAT-fs (loop2): Can't find a valid FAT filesystem [ 227.182140] block nbd0: shutting down sockets [ 227.185283] FAT-fs (loop1): Can't find a valid FAT filesystem 22:27:35 executing program 0: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) r1 = syz_open_dev$ndb(&(0x7f0000000000)='/dev/nbd#\x00', 0x0, 0x0) r2 = socket$inet_sctp(0x2, 0x1, 0x84) r3 = dup(r2) ioctl$NBD_SET_SOCK(r1, 0xab00, r3) r4 = syz_open_dev$ndb(&(0x7f0000000000)='/dev/nbd#\x00', 0x0, 0x0) r5 = socket$inet_sctp(0x2, 0x1, 0x84) r6 = socket$inet_icmp_raw(0x2, 0x3, 0x1) r7 = dup(r6) ioctl$PERF_EVENT_IOC_ENABLE(r7, 0x8912, 0x400200) r8 = dup(r5) ioctl$NBD_SET_SOCK(r4, 0xab00, r8) ioctl$NBD_SET_FLAGS(r4, 0xab0a, 0xfffffffffffffffa) ioctl$NBD_DO_IT(r0, 0x541b) 22:27:35 executing program 3: syz_mount_image$msdos(&(0x7f0000000140)='msdos\x00', &(0x7f0000000180)='./file0\x00', 0x2, 0x0, 0x0, 0x0, &(0x7f0000001580)={[], [{@uid_eq={'uid'}}]}) [ 227.213112] FAULT_INJECTION: forcing a failure. [ 227.213112] name failslab, interval 1, probability 0, space 0, times 0 [ 227.240586] CPU: 0 PID: 10754 Comm: syz-executor.5 Not tainted 4.19.139-syzkaller #0 [ 227.248505] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 227.257862] Call Trace: [ 227.260451] dump_stack+0x1fc/0x2fe [ 227.264067] should_fail.cold+0xa/0x14 [ 227.267947] ? setup_fault_attr+0x200/0x200 [ 227.272254] ? lock_acquire+0x170/0x3c0 [ 227.276230] __should_failslab+0x115/0x180 [ 227.280452] should_failslab+0x5/0xf [ 227.284152] kmem_cache_alloc_node+0x245/0x3b0 [ 227.288722] alloc_unbound_pwq+0x499/0xc30 [ 227.292949] apply_wqattrs_prepare+0x3bd/0xa50 [ 227.297522] apply_workqueue_attrs_locked+0xc5/0x120 [ 227.302613] __alloc_workqueue_key+0x9c4/0xed0 [ 227.307184] ? workqueue_sysfs_register+0x3e0/0x3e0 [ 227.312190] ? nbd_ioctl+0x151/0xbe0 [ 227.315891] ? __mutex_add_waiter+0x160/0x160 [ 227.320375] ? avc_has_extended_perms+0x6f3/0xea0 [ 227.325205] nbd_start_device+0x183/0xd50 [ 227.329339] ? security_capable+0x8f/0xc0 [ 227.333476] nbd_ioctl+0x62a/0xbe0 [ 227.337008] ? nbd_disconnect_and_put+0x270/0x270 [ 227.341954] ? avc_ss_reset+0x170/0x170 [ 227.345914] ? __lock_acquire+0x6de/0x3ff0 [ 227.350137] ? nbd_disconnect_and_put+0x270/0x270 [ 227.354965] blkdev_ioctl+0x5cb/0x1a7e [ 227.358834] ? blkpg_ioctl+0x9d0/0x9d0 [ 227.362709] ? get_pid_task+0xf4/0x190 [ 227.366582] ? mark_held_locks+0xf0/0xf0 [ 227.370628] ? proc_fail_nth_write+0x95/0x1d0 [ 227.375109] ? proc_tgid_io_accounting+0x7f0/0x7f0 [ 227.380223] block_ioctl+0xe9/0x130 [ 227.383834] ? blkdev_fallocate+0x3f0/0x3f0 [ 227.388141] do_vfs_ioctl+0xcdb/0x12e0 [ 227.392017] ? selinux_file_ioctl+0x506/0x6c0 [ 227.396497] ? ioctl_preallocate+0x200/0x200 [ 227.400891] ? selinux_inode_link+0x20/0x20 [ 227.405201] ? __fget+0x356/0x510 [ 227.408641] ? do_dup2+0x450/0x450 [ 227.412166] ? vfs_write+0x393/0x540 [ 227.415871] ksys_ioctl+0x9b/0xc0 [ 227.419315] __x64_sys_ioctl+0x6f/0xb0 [ 227.423194] ? lockdep_hardirqs_on+0x3a8/0x5c0 [ 227.427761] do_syscall_64+0xf9/0x620 [ 227.431551] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 227.436725] RIP: 0033:0x45ce69 [ 227.439911] Code: 2d b6 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 fb b5 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 227.458899] RSP: 002b:00007f150aa88c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 227.466591] RAX: ffffffffffffffda RBX: 0000000000011c00 RCX: 000000000045ce69 [ 227.473949] RDX: 0000000000000000 RSI: 000000000000ab03 RDI: 0000000000000003 [ 227.481203] RBP: 00007f150aa88ca0 R08: 0000000000000000 R09: 0000000000000000 [ 227.488461] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000005 [ 227.495714] R13: 00007ffe0cc7c53f R14: 00007f150aa899c0 R15: 000000000118bf2c [ 227.505305] block nbd5: Could not allocate knbd recv work queue. [ 227.513629] block nbd5: shutting down sockets 22:27:35 executing program 5 (fault-call:13 fault-nth:6): r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) r1 = syz_open_dev$ndb(&(0x7f0000000000)='/dev/nbd#\x00', 0x0, 0x0) r2 = socket$inet_sctp(0x2, 0x1, 0x84) r3 = dup(r2) ioctl$NBD_SET_SOCK(r1, 0xab00, r3) r4 = syz_open_dev$ndb(&(0x7f0000000000)='/dev/nbd#\x00', 0x0, 0x0) r5 = socket$inet_sctp(0x2, 0x1, 0x84) r6 = socket$inet_icmp_raw(0x2, 0x3, 0x1) r7 = dup(r6) ioctl$PERF_EVENT_IOC_ENABLE(r7, 0x8912, 0x400200) r8 = dup(r5) ioctl$NBD_SET_SOCK(r4, 0xab00, r8) ioctl$NBD_SET_FLAGS(r4, 0xab0a, 0xfffffffffffffffa) ioctl$NBD_DO_IT(r0, 0xab03) 22:27:35 executing program 4: r0 = socket$nl_route(0x10, 0x3, 0x0) r1 = socket$inet_icmp_raw(0x2, 0x3, 0x1) r2 = dup(r1) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) sendmsg$nl_route(r0, &(0x7f00000000c0)={0x0, 0xf0ffff, &(0x7f0000000140)={&(0x7f00000006c0)=ANY=[@ANYBLOB="380000001000010400"/20, @ANYRES32, @ANYBLOB="00000000000000001800128008000100767469000c00028008000100", @ANYRES32], 0x38}}, 0x0) [ 227.536776] block nbd0: shutting down sockets 22:27:35 executing program 0: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) r1 = syz_open_dev$ndb(&(0x7f0000000000)='/dev/nbd#\x00', 0x0, 0x0) r2 = socket$inet_sctp(0x2, 0x1, 0x84) r3 = dup(r2) ioctl$NBD_SET_SOCK(r1, 0xab00, r3) r4 = syz_open_dev$ndb(&(0x7f0000000000)='/dev/nbd#\x00', 0x0, 0x0) r5 = socket$inet_sctp(0x2, 0x1, 0x84) r6 = socket$inet_icmp_raw(0x2, 0x3, 0x1) r7 = dup(r6) ioctl$PERF_EVENT_IOC_ENABLE(r7, 0x8912, 0x400200) r8 = dup(r5) ioctl$NBD_SET_SOCK(r4, 0xab00, r8) ioctl$NBD_SET_FLAGS(r4, 0xab0a, 0xfffffffffffffffa) ioctl$NBD_DO_IT(r0, 0x5421) [ 227.605491] FAT-fs (loop2): bogus number of reserved sectors [ 227.606691] FAT-fs (loop1): bogus number of reserved sectors [ 227.614692] FAT-fs (loop3): bogus number of reserved sectors [ 227.619861] FAT-fs (loop1): Can't find a valid FAT filesystem [ 227.624362] FAT-fs (loop2): Can't find a valid FAT filesystem [ 227.638049] FAT-fs (loop3): Can't find a valid FAT filesystem [ 227.655178] FAULT_INJECTION: forcing a failure. [ 227.655178] name failslab, interval 1, probability 0, space 0, times 0 [ 227.657727] block nbd0: shutting down sockets [ 227.676765] CPU: 1 PID: 10780 Comm: syz-executor.5 Not tainted 4.19.139-syzkaller #0 [ 227.684670] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 227.694033] Call Trace: [ 227.696634] dump_stack+0x1fc/0x2fe [ 227.700266] should_fail.cold+0xa/0x14 [ 227.704140] ? setup_fault_attr+0x200/0x200 [ 227.708447] ? lock_acquire+0x170/0x3c0 [ 227.712409] __should_failslab+0x115/0x180 [ 227.716627] should_failslab+0x5/0xf [ 227.720332] kmem_cache_alloc_node_trace+0x244/0x3b0 [ 227.725430] init_rescuer+0xa1/0x370 [ 227.729133] __alloc_workqueue_key+0xb56/0xed0 [ 227.733710] ? workqueue_sysfs_register+0x3e0/0x3e0 [ 227.738713] ? nbd_ioctl+0x151/0xbe0 [ 227.742423] ? __mutex_add_waiter+0x160/0x160 [ 227.746920] ? avc_has_extended_perms+0x6f3/0xea0 [ 227.751748] nbd_start_device+0x183/0xd50 [ 227.756030] ? security_capable+0x8f/0xc0 [ 227.760164] nbd_ioctl+0x62a/0xbe0 [ 227.764163] ? nbd_disconnect_and_put+0x270/0x270 [ 227.768989] ? avc_ss_reset+0x170/0x170 [ 227.772947] ? __lock_acquire+0x6de/0x3ff0 [ 227.777167] ? nbd_disconnect_and_put+0x270/0x270 [ 227.781995] blkdev_ioctl+0x5cb/0x1a7e [ 227.785869] ? blkpg_ioctl+0x9d0/0x9d0 [ 227.791098] ? get_pid_task+0xf4/0x190 [ 227.794978] ? mark_held_locks+0xf0/0xf0 [ 227.799035] ? proc_fail_nth_write+0x95/0x1d0 [ 227.803513] ? proc_tgid_io_accounting+0x7f0/0x7f0 [ 227.808520] block_ioctl+0xe9/0x130 [ 227.812139] ? blkdev_fallocate+0x3f0/0x3f0 [ 227.816442] do_vfs_ioctl+0xcdb/0x12e0 [ 227.820314] ? selinux_file_ioctl+0x506/0x6c0 [ 227.824791] ? ioctl_preallocate+0x200/0x200 [ 227.829287] ? selinux_inode_link+0x20/0x20 [ 227.833591] ? __fget+0x356/0x510 [ 227.837032] ? do_dup2+0x450/0x450 [ 227.840556] ? vfs_write+0x393/0x540 [ 227.844259] ksys_ioctl+0x9b/0xc0 [ 227.847696] __x64_sys_ioctl+0x6f/0xb0 [ 227.851568] ? lockdep_hardirqs_on+0x3a8/0x5c0 [ 227.856133] do_syscall_64+0xf9/0x620 [ 227.859919] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 227.865483] RIP: 0033:0x45ce69 [ 227.868658] Code: 2d b6 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 fb b5 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 227.887538] RSP: 002b:00007f150aa88c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 227.895230] RAX: ffffffffffffffda RBX: 0000000000011c00 RCX: 000000000045ce69 [ 227.902498] RDX: 0000000000000000 RSI: 000000000000ab03 RDI: 0000000000000003 [ 227.909756] RBP: 00007f150aa88ca0 R08: 0000000000000000 R09: 0000000000000000 [ 227.917021] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000006 [ 227.927918] R13: 00007ffe0cc7c53f R14: 00007f150aa899c0 R15: 000000000118bf2c [ 227.949459] block nbd5: Could not allocate knbd recv work queue. [ 227.960620] block nbd5: shutting down sockets 22:27:36 executing program 0: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) r1 = syz_open_dev$ndb(&(0x7f0000000000)='/dev/nbd#\x00', 0x0, 0x0) r2 = socket$inet_sctp(0x2, 0x1, 0x84) r3 = dup(r2) ioctl$NBD_SET_SOCK(r1, 0xab00, r3) r4 = syz_open_dev$ndb(&(0x7f0000000000)='/dev/nbd#\x00', 0x0, 0x0) r5 = socket$inet_sctp(0x2, 0x1, 0x84) r6 = socket$inet_icmp_raw(0x2, 0x3, 0x1) r7 = dup(r6) ioctl$PERF_EVENT_IOC_ENABLE(r7, 0x8912, 0x400200) r8 = dup(r5) ioctl$NBD_SET_SOCK(r4, 0xab00, r8) ioctl$NBD_SET_FLAGS(r4, 0xab0a, 0xfffffffffffffffa) ioctl$NBD_DO_IT(r0, 0x5450) 22:27:36 executing program 4: r0 = socket$nl_route(0x10, 0x3, 0x0) r1 = socket$inet_icmp_raw(0x2, 0x3, 0x1) r2 = dup(r1) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) sendmsg$nl_route(r0, &(0x7f00000000c0)={0x0, 0x1000000, &(0x7f0000000140)={&(0x7f00000006c0)=ANY=[@ANYBLOB="380000001000010400"/20, @ANYRES32, @ANYBLOB="00000000000000001800128008000100767469000c00028008000100", @ANYRES32], 0x38}}, 0x0) 22:27:36 executing program 2: syz_mount_image$msdos(&(0x7f0000000140)='msdos\x00', &(0x7f0000000180)='./file0\x00', 0x4, 0x0, 0x0, 0x0, &(0x7f0000001580)={[], [{@uid_eq={'uid'}}]}) 22:27:36 executing program 5 (fault-call:13 fault-nth:7): r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) r1 = syz_open_dev$ndb(&(0x7f0000000000)='/dev/nbd#\x00', 0x0, 0x0) r2 = socket$inet_sctp(0x2, 0x1, 0x84) r3 = dup(r2) ioctl$NBD_SET_SOCK(r1, 0xab00, r3) r4 = syz_open_dev$ndb(&(0x7f0000000000)='/dev/nbd#\x00', 0x0, 0x0) r5 = socket$inet_sctp(0x2, 0x1, 0x84) r6 = socket$inet_icmp_raw(0x2, 0x3, 0x1) r7 = dup(r6) ioctl$PERF_EVENT_IOC_ENABLE(r7, 0x8912, 0x400200) r8 = dup(r5) ioctl$NBD_SET_SOCK(r4, 0xab00, r8) ioctl$NBD_SET_FLAGS(r4, 0xab0a, 0xfffffffffffffffa) ioctl$NBD_DO_IT(r0, 0xab03) 22:27:36 executing program 1: syz_mount_image$msdos(&(0x7f0000000140)='msdos\x00', &(0x7f0000000180)='./file0\x00', 0x13, 0x0, 0x0, 0x0, &(0x7f0000001580)={[], [{@uid_eq={'uid'}}]}) [ 228.058554] FAT-fs (loop3): bogus number of reserved sectors [ 228.073899] FAT-fs (loop3): Can't find a valid FAT filesystem 22:27:36 executing program 4: r0 = socket$nl_route(0x10, 0x3, 0x0) r1 = socket$inet_icmp_raw(0x2, 0x3, 0x1) r2 = dup(r1) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) sendmsg$nl_route(r0, &(0x7f00000000c0)={0x0, 0x2000000, &(0x7f0000000140)={&(0x7f00000006c0)=ANY=[@ANYBLOB="380000001000010400"/20, @ANYRES32, @ANYBLOB="00000000000000001800128008000100767469000c00028008000100", @ANYRES32], 0x38}}, 0x0) [ 228.100862] block nbd0: shutting down sockets [ 228.117621] FAULT_INJECTION: forcing a failure. [ 228.117621] name failslab, interval 1, probability 0, space 0, times 0 [ 228.127740] FAT-fs (loop2): bogus number of reserved sectors [ 228.135927] FAT-fs (loop2): Can't find a valid FAT filesystem 22:27:36 executing program 0: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) r1 = syz_open_dev$ndb(&(0x7f0000000000)='/dev/nbd#\x00', 0x0, 0x0) r2 = socket$inet_sctp(0x2, 0x1, 0x84) r3 = dup(r2) ioctl$NBD_SET_SOCK(r1, 0xab00, r3) r4 = syz_open_dev$ndb(&(0x7f0000000000)='/dev/nbd#\x00', 0x0, 0x0) r5 = socket$inet_sctp(0x2, 0x1, 0x84) r6 = socket$inet_icmp_raw(0x2, 0x3, 0x1) r7 = dup(r6) ioctl$PERF_EVENT_IOC_ENABLE(r7, 0x8912, 0x400200) r8 = dup(r5) ioctl$NBD_SET_SOCK(r4, 0xab00, r8) ioctl$NBD_SET_FLAGS(r4, 0xab0a, 0xfffffffffffffffa) ioctl$NBD_DO_IT(r0, 0x5451) 22:27:36 executing program 4: r0 = socket$nl_route(0x10, 0x3, 0x0) r1 = socket$inet_icmp_raw(0x2, 0x3, 0x1) r2 = dup(r1) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) sendmsg$nl_route(r0, &(0x7f00000000c0)={0x0, 0x3000000, &(0x7f0000000140)={&(0x7f00000006c0)=ANY=[@ANYBLOB="380000001000010400"/20, @ANYRES32, @ANYBLOB="00000000000000001800128008000100767469000c00028008000100", @ANYRES32], 0x38}}, 0x0) [ 228.147425] CPU: 0 PID: 10801 Comm: syz-executor.5 Not tainted 4.19.139-syzkaller #0 [ 228.155326] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 228.164681] Call Trace: [ 228.167282] dump_stack+0x1fc/0x2fe [ 228.170927] should_fail.cold+0xa/0x14 [ 228.174838] ? setup_fault_attr+0x200/0x200 [ 228.179167] ? lock_acquire+0x170/0x3c0 [ 228.183158] __should_failslab+0x115/0x180 [ 228.187410] should_failslab+0x5/0xf [ 228.188996] block nbd0: shutting down sockets [ 228.191129] kmem_cache_alloc_trace+0x284/0x380 [ 228.191148] ? cancel_delayed_work+0x2c0/0x2c0 [ 228.191165] __kthread_create_on_node+0xd2/0x410 [ 228.191179] ? mark_held_locks+0xf0/0xf0 [ 228.191195] ? kthread_parkme+0xa0/0xa0 [ 228.217665] ? __alloc_workqueue_key+0x9d2/0xed0 [ 228.222438] ? cancel_delayed_work+0x2c0/0x2c0 [ 228.227020] kthread_create_on_node+0xbb/0xf0 [ 228.231503] ? __kthread_create_on_node+0x410/0x410 [ 228.236514] ? check_preemption_disabled+0x41/0x280 [ 228.241528] ? init_rescuer+0xa1/0x370 [ 228.245400] ? rcu_read_lock_sched_held+0x16c/0x1d0 [ 228.250401] ? kmem_cache_alloc_node_trace+0x351/0x3b0 [ 228.255798] init_rescuer+0x1f7/0x370 [ 228.259670] __alloc_workqueue_key+0xb56/0xed0 [ 228.264811] ? workqueue_sysfs_register+0x3e0/0x3e0 [ 228.269826] ? nbd_ioctl+0x151/0xbe0 [ 228.273621] ? __mutex_add_waiter+0x160/0x160 [ 228.278111] ? avc_has_extended_perms+0x6f3/0xea0 [ 228.283105] nbd_start_device+0x183/0xd50 [ 228.287247] ? security_capable+0x8f/0xc0 [ 228.291381] nbd_ioctl+0x62a/0xbe0 [ 228.294906] ? nbd_disconnect_and_put+0x270/0x270 [ 228.299741] ? avc_ss_reset+0x170/0x170 [ 228.303702] ? __lock_acquire+0x6de/0x3ff0 [ 228.307921] ? nbd_disconnect_and_put+0x270/0x270 [ 228.312747] blkdev_ioctl+0x5cb/0x1a7e [ 228.316616] ? blkpg_ioctl+0x9d0/0x9d0 [ 228.320486] ? get_pid_task+0xf4/0x190 [ 228.324354] ? mark_held_locks+0xf0/0xf0 [ 228.328404] ? proc_fail_nth_write+0x95/0x1d0 [ 228.332914] ? proc_tgid_io_accounting+0x7f0/0x7f0 [ 228.337896] block_ioctl+0xe9/0x130 [ 228.341574] ? blkdev_fallocate+0x3f0/0x3f0 [ 228.345881] do_vfs_ioctl+0xcdb/0x12e0 [ 228.349754] ? selinux_file_ioctl+0x506/0x6c0 [ 228.354231] ? ioctl_preallocate+0x200/0x200 [ 228.358619] ? selinux_inode_link+0x20/0x20 [ 228.362940] ? __fget+0x356/0x510 [ 228.366389] ? do_dup2+0x450/0x450 [ 228.369909] ? vfs_write+0x393/0x540 [ 228.373609] ksys_ioctl+0x9b/0xc0 [ 228.377053] __x64_sys_ioctl+0x6f/0xb0 [ 228.380924] ? lockdep_hardirqs_on+0x3a8/0x5c0 [ 228.385489] do_syscall_64+0xf9/0x620 [ 228.389276] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 228.394445] RIP: 0033:0x45ce69 [ 228.397629] Code: 2d b6 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 fb b5 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 228.416511] RSP: 002b:00007f150aa88c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 228.424202] RAX: ffffffffffffffda RBX: 0000000000011c00 RCX: 000000000045ce69 [ 228.431455] RDX: 0000000000000000 RSI: 000000000000ab03 RDI: 0000000000000003 [ 228.438704] RBP: 00007f150aa88ca0 R08: 0000000000000000 R09: 0000000000000000 [ 228.445961] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000007 [ 228.453210] R13: 00007ffe0cc7c53f R14: 00007f150aa899c0 R15: 000000000118bf2c [ 228.484032] block nbd5: Could not allocate knbd recv work queue. [ 228.497691] block nbd5: shutting down sockets 22:27:36 executing program 3: syz_mount_image$msdos(&(0x7f0000000140)='msdos\x00', &(0x7f0000000180)='./file0\x00', 0x3, 0x0, 0x0, 0x0, &(0x7f0000001580)={[], [{@uid_eq={'uid'}}]}) 22:27:36 executing program 0: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) r1 = syz_open_dev$ndb(&(0x7f0000000000)='/dev/nbd#\x00', 0x0, 0x0) r2 = socket$inet_sctp(0x2, 0x1, 0x84) r3 = dup(r2) ioctl$NBD_SET_SOCK(r1, 0xab00, r3) r4 = syz_open_dev$ndb(&(0x7f0000000000)='/dev/nbd#\x00', 0x0, 0x0) r5 = socket$inet_sctp(0x2, 0x1, 0x84) r6 = socket$inet_icmp_raw(0x2, 0x3, 0x1) r7 = dup(r6) ioctl$PERF_EVENT_IOC_ENABLE(r7, 0x8912, 0x400200) r8 = dup(r5) ioctl$NBD_SET_SOCK(r4, 0xab00, r8) ioctl$NBD_SET_FLAGS(r4, 0xab0a, 0xfffffffffffffffa) ioctl$NBD_DO_IT(r0, 0x5452) 22:27:36 executing program 4: r0 = socket$nl_route(0x10, 0x3, 0x0) r1 = socket$inet_icmp_raw(0x2, 0x3, 0x1) r2 = dup(r1) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) sendmsg$nl_route(r0, &(0x7f00000000c0)={0x0, 0x4000000, &(0x7f0000000140)={&(0x7f00000006c0)=ANY=[@ANYBLOB="380000001000010400"/20, @ANYRES32, @ANYBLOB="00000000000000001800128008000100767469000c00028008000100", @ANYRES32], 0x38}}, 0x0) 22:27:36 executing program 5 (fault-call:13 fault-nth:8): r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) r1 = syz_open_dev$ndb(&(0x7f0000000000)='/dev/nbd#\x00', 0x0, 0x0) r2 = socket$inet_sctp(0x2, 0x1, 0x84) r3 = dup(r2) ioctl$NBD_SET_SOCK(r1, 0xab00, r3) r4 = syz_open_dev$ndb(&(0x7f0000000000)='/dev/nbd#\x00', 0x0, 0x0) r5 = socket$inet_sctp(0x2, 0x1, 0x84) r6 = socket$inet_icmp_raw(0x2, 0x3, 0x1) r7 = dup(r6) ioctl$PERF_EVENT_IOC_ENABLE(r7, 0x8912, 0x400200) r8 = dup(r5) ioctl$NBD_SET_SOCK(r4, 0xab00, r8) ioctl$NBD_SET_FLAGS(r4, 0xab0a, 0xfffffffffffffffa) ioctl$NBD_DO_IT(r0, 0xab03) [ 228.529096] FAT-fs (loop1): bogus number of reserved sectors [ 228.538890] FAT-fs (loop1): Can't find a valid FAT filesystem [ 228.546316] FAT-fs (loop2): bogus number of reserved sectors [ 228.555923] FAT-fs (loop2): Can't find a valid FAT filesystem 22:27:36 executing program 4: r0 = socket$nl_route(0x10, 0x3, 0x0) r1 = socket$inet_icmp_raw(0x2, 0x3, 0x1) r2 = dup(r1) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) sendmsg$nl_route(r0, &(0x7f00000000c0)={0x0, 0x5000000, &(0x7f0000000140)={&(0x7f00000006c0)=ANY=[@ANYBLOB="380000001000010400"/20, @ANYRES32, @ANYBLOB="00000000000000001800128008000100767469000c00028008000100", @ANYRES32], 0x38}}, 0x0) 22:27:36 executing program 0: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) r1 = syz_open_dev$ndb(&(0x7f0000000000)='/dev/nbd#\x00', 0x0, 0x0) r2 = socket$inet_sctp(0x2, 0x1, 0x84) r3 = dup(r2) ioctl$NBD_SET_SOCK(r1, 0xab00, r3) r4 = syz_open_dev$ndb(&(0x7f0000000000)='/dev/nbd#\x00', 0x0, 0x0) r5 = socket$inet_sctp(0x2, 0x1, 0x84) r6 = socket$inet_icmp_raw(0x2, 0x3, 0x1) r7 = dup(r6) ioctl$PERF_EVENT_IOC_ENABLE(r7, 0x8912, 0x400200) r8 = dup(r5) ioctl$NBD_SET_SOCK(r4, 0xab00, r8) ioctl$NBD_SET_FLAGS(r4, 0xab0a, 0xfffffffffffffffa) ioctl$NBD_DO_IT(r0, 0x5460) [ 228.602902] block nbd0: shutting down sockets 22:27:36 executing program 2: syz_mount_image$msdos(&(0x7f0000000140)='msdos\x00', &(0x7f0000000180)='./file0\x00', 0x5, 0x0, 0x0, 0x0, &(0x7f0000001580)={[], [{@uid_eq={'uid'}}]}) [ 228.642660] FAULT_INJECTION: forcing a failure. [ 228.642660] name failslab, interval 1, probability 0, space 0, times 0 [ 228.663687] FAT-fs (loop1): bogus number of reserved sectors [ 228.672063] FAT-fs (loop3): bogus number of reserved sectors [ 228.677946] FAT-fs (loop3): Can't find a valid FAT filesystem [ 228.688383] FAT-fs (loop2): bogus number of reserved sectors [ 228.690968] FAT-fs (loop1): Can't find a valid FAT filesystem [ 228.694413] FAT-fs (loop2): Can't find a valid FAT filesystem [ 228.715493] block nbd0: shutting down sockets [ 228.716360] CPU: 0 PID: 10832 Comm: syz-executor.5 Not tainted 4.19.139-syzkaller #0 [ 228.727892] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 228.737263] Call Trace: [ 228.739852] dump_stack+0x1fc/0x2fe [ 228.743467] should_fail.cold+0xa/0x14 [ 228.747339] ? setup_fault_attr+0x200/0x200 [ 228.751652] ? synchronize_rcu_expedited+0xa0/0xa0 [ 228.756575] __should_failslab+0x115/0x180 [ 228.760821] should_failslab+0x5/0xf [ 228.764528] kmem_cache_alloc_trace+0x284/0x380 [ 228.769189] blk_mq_update_nr_hw_queues+0x315/0xb50 [ 228.774190] ? workqueue_sysfs_register+0x3e0/0x3e0 [ 228.779196] ? blk_mq_init_queue+0xa0/0xa0 [ 228.783422] ? avc_has_extended_perms+0x6f3/0xea0 [ 228.788254] nbd_start_device+0x1f2/0xd50 [ 228.792394] ? security_capable+0x8f/0xc0 [ 228.800886] nbd_ioctl+0x62a/0xbe0 [ 228.804417] ? nbd_disconnect_and_put+0x270/0x270 [ 228.809249] ? avc_ss_reset+0x170/0x170 [ 228.813212] ? __lock_acquire+0x6de/0x3ff0 [ 228.817435] ? nbd_disconnect_and_put+0x270/0x270 [ 228.822264] blkdev_ioctl+0x5cb/0x1a7e [ 228.826138] ? blkpg_ioctl+0x9d0/0x9d0 [ 228.830016] ? get_pid_task+0xf4/0x190 [ 228.833898] ? mark_held_locks+0xf0/0xf0 [ 228.837945] ? proc_fail_nth_write+0x95/0x1d0 [ 228.842426] ? proc_tgid_io_accounting+0x7f0/0x7f0 [ 228.847349] block_ioctl+0xe9/0x130 [ 228.850961] ? blkdev_fallocate+0x3f0/0x3f0 [ 228.855268] do_vfs_ioctl+0xcdb/0x12e0 [ 228.859149] ? selinux_file_ioctl+0x506/0x6c0 [ 228.863645] ? ioctl_preallocate+0x200/0x200 [ 228.868038] ? selinux_inode_link+0x20/0x20 [ 228.872348] ? __fget+0x356/0x510 [ 228.875791] ? do_dup2+0x450/0x450 [ 228.879316] ? vfs_write+0x393/0x540 [ 228.883025] ksys_ioctl+0x9b/0xc0 [ 228.886468] __x64_sys_ioctl+0x6f/0xb0 [ 228.890343] ? lockdep_hardirqs_on+0x3a8/0x5c0 [ 228.894911] do_syscall_64+0xf9/0x620 [ 228.899227] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 228.904409] RIP: 0033:0x45ce69 [ 228.907589] Code: 2d b6 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 fb b5 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 228.926472] RSP: 002b:00007f150aa88c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 228.934164] RAX: ffffffffffffffda RBX: 0000000000011c00 RCX: 000000000045ce69 22:27:37 executing program 0: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) r1 = syz_open_dev$ndb(&(0x7f0000000000)='/dev/nbd#\x00', 0x0, 0x0) r2 = socket$inet_sctp(0x2, 0x1, 0x84) r3 = dup(r2) ioctl$NBD_SET_SOCK(r1, 0xab00, r3) r4 = syz_open_dev$ndb(&(0x7f0000000000)='/dev/nbd#\x00', 0x0, 0x0) r5 = socket$inet_sctp(0x2, 0x1, 0x84) r6 = socket$inet_icmp_raw(0x2, 0x3, 0x1) r7 = dup(r6) ioctl$PERF_EVENT_IOC_ENABLE(r7, 0x8912, 0x400200) r8 = dup(r5) ioctl$NBD_SET_SOCK(r4, 0xab00, r8) ioctl$NBD_SET_FLAGS(r4, 0xab0a, 0xfffffffffffffffa) ioctl$NBD_DO_IT(r0, 0xab00) [ 228.941417] RDX: 0000000000000000 RSI: 000000000000ab03 RDI: 0000000000000003 [ 228.948717] RBP: 00007f150aa88ca0 R08: 0000000000000000 R09: 0000000000000000 [ 228.955969] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000008 [ 228.963225] R13: 00007ffe0cc7c53f R14: 00007f150aa899c0 R15: 000000000118bf2c [ 229.004933] block nbd5: Receive control failed (result -107) [ 229.010111] block nbd0: shutting down sockets [ 229.010962] block nbd5: Receive control failed (result -107) [ 229.024412] block nbd5: shutting down sockets 22:27:37 executing program 1: syz_mount_image$msdos(&(0x7f0000000140)='msdos\x00', &(0x7f0000000180)='./file0\x00', 0x22, 0x0, 0x0, 0x0, &(0x7f0000001580)={[], [{@uid_eq={'uid'}}]}) 22:27:37 executing program 4: r0 = socket$nl_route(0x10, 0x3, 0x0) r1 = socket$inet_icmp_raw(0x2, 0x3, 0x1) r2 = dup(r1) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) sendmsg$nl_route(r0, &(0x7f00000000c0)={0x0, 0x6000000, &(0x7f0000000140)={&(0x7f00000006c0)=ANY=[@ANYBLOB="380000001000010400"/20, @ANYRES32, @ANYBLOB="00000000000000001800128008000100767469000c00028008000100", @ANYRES32], 0x38}}, 0x0) 22:27:37 executing program 5 (fault-call:13 fault-nth:9): r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) r1 = syz_open_dev$ndb(&(0x7f0000000000)='/dev/nbd#\x00', 0x0, 0x0) r2 = socket$inet_sctp(0x2, 0x1, 0x84) r3 = dup(r2) ioctl$NBD_SET_SOCK(r1, 0xab00, r3) r4 = syz_open_dev$ndb(&(0x7f0000000000)='/dev/nbd#\x00', 0x0, 0x0) r5 = socket$inet_sctp(0x2, 0x1, 0x84) r6 = socket$inet_icmp_raw(0x2, 0x3, 0x1) r7 = dup(r6) ioctl$PERF_EVENT_IOC_ENABLE(r7, 0x8912, 0x400200) r8 = dup(r5) ioctl$NBD_SET_SOCK(r4, 0xab00, r8) ioctl$NBD_SET_FLAGS(r4, 0xab0a, 0xfffffffffffffffa) ioctl$NBD_DO_IT(r0, 0xab03) 22:27:37 executing program 0: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) r1 = syz_open_dev$ndb(&(0x7f0000000000)='/dev/nbd#\x00', 0x0, 0x0) r2 = socket$inet_sctp(0x2, 0x1, 0x84) r3 = dup(r2) ioctl$NBD_SET_SOCK(r1, 0xab00, r3) r4 = syz_open_dev$ndb(&(0x7f0000000000)='/dev/nbd#\x00', 0x0, 0x0) r5 = socket$inet_sctp(0x2, 0x1, 0x84) r6 = socket$inet_icmp_raw(0x2, 0x3, 0x1) r7 = dup(r6) ioctl$PERF_EVENT_IOC_ENABLE(r7, 0x8912, 0x400200) r8 = dup(r5) ioctl$NBD_SET_SOCK(r4, 0xab00, r8) ioctl$NBD_SET_FLAGS(r4, 0xab0a, 0xfffffffffffffffa) ioctl$NBD_DO_IT(r0, 0xab01) [ 229.095071] FAT-fs (loop2): bogus number of reserved sectors [ 229.101405] FAT-fs (loop3): bogus number of reserved sectors [ 229.102198] FAT-fs (loop2): Can't find a valid FAT filesystem [ 229.112774] FAT-fs (loop3): Can't find a valid FAT filesystem 22:27:37 executing program 4: r0 = socket$nl_route(0x10, 0x3, 0x0) r1 = socket$inet_icmp_raw(0x2, 0x3, 0x1) r2 = dup(r1) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) sendmsg$nl_route(r0, &(0x7f00000000c0)={0x0, 0x7000000, &(0x7f0000000140)={&(0x7f00000006c0)=ANY=[@ANYBLOB="380000001000010400"/20, @ANYRES32, @ANYBLOB="00000000000000001800128008000100767469000c00028008000100", @ANYRES32], 0x38}}, 0x0) 22:27:37 executing program 0: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) r1 = syz_open_dev$ndb(&(0x7f0000000000)='/dev/nbd#\x00', 0x0, 0x0) r2 = socket$inet_sctp(0x2, 0x1, 0x84) r3 = dup(r2) ioctl$NBD_SET_SOCK(r1, 0xab00, r3) r4 = syz_open_dev$ndb(&(0x7f0000000000)='/dev/nbd#\x00', 0x0, 0x0) r5 = socket$inet_sctp(0x2, 0x1, 0x84) r6 = socket$inet_icmp_raw(0x2, 0x3, 0x1) r7 = dup(r6) ioctl$PERF_EVENT_IOC_ENABLE(r7, 0x8912, 0x400200) r8 = dup(r5) ioctl$NBD_SET_SOCK(r4, 0xab00, r8) ioctl$NBD_SET_FLAGS(r4, 0xab0a, 0xfffffffffffffffa) ioctl$NBD_DO_IT(r0, 0xab02) 22:27:37 executing program 3: syz_mount_image$msdos(&(0x7f0000000140)='msdos\x00', &(0x7f0000000180)='./file0\x00', 0x4, 0x0, 0x0, 0x0, &(0x7f0000001580)={[], [{@uid_eq={'uid'}}]}) [ 229.145325] block nbd0: shutting down sockets [ 229.189750] FAULT_INJECTION: forcing a failure. [ 229.189750] name failslab, interval 1, probability 0, space 0, times 0 [ 229.195153] block nbd0: shutting down sockets [ 229.201565] CPU: 1 PID: 10867 Comm: syz-executor.5 Not tainted 4.19.139-syzkaller #0 [ 229.213828] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 229.223184] Call Trace: [ 229.225788] dump_stack+0x1fc/0x2fe [ 229.229436] should_fail.cold+0xa/0x14 [ 229.233331] ? setup_fault_attr+0x200/0x200 22:27:37 executing program 0: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) r1 = syz_open_dev$ndb(&(0x7f0000000000)='/dev/nbd#\x00', 0x0, 0x0) r2 = socket$inet_sctp(0x2, 0x1, 0x84) r3 = dup(r2) ioctl$NBD_SET_SOCK(r1, 0xab00, r3) r4 = syz_open_dev$ndb(&(0x7f0000000000)='/dev/nbd#\x00', 0x0, 0x0) r5 = socket$inet_sctp(0x2, 0x1, 0x84) r6 = socket$inet_icmp_raw(0x2, 0x3, 0x1) r7 = dup(r6) ioctl$PERF_EVENT_IOC_ENABLE(r7, 0x8912, 0x400200) r8 = dup(r5) ioctl$NBD_SET_SOCK(r4, 0xab00, r8) ioctl$NBD_SET_FLAGS(r4, 0xab0a, 0xfffffffffffffffa) ioctl$NBD_DO_IT(r0, 0xab04) [ 229.237654] ? __mutex_add_waiter+0x160/0x160 [ 229.242162] __should_failslab+0x115/0x180 [ 229.244454] block nbd0: shutting down sockets [ 229.246400] should_failslab+0x5/0xf [ 229.246419] kmem_cache_alloc_node_trace+0x244/0x3b0 [ 229.259684] __kmalloc_node+0x38/0x70 [ 229.263494] blk_mq_realloc_hw_ctxs+0x1d8/0x1000 [ 229.268277] ? blk_mq_update_queue_map+0x178/0x200 [ 229.273194] blk_mq_update_nr_hw_queues+0x557/0xb50 [ 229.278195] ? workqueue_sysfs_register+0x3b1/0x3e0 [ 229.283196] ? blk_mq_init_queue+0xa0/0xa0 [ 229.287414] ? avc_has_extended_perms+0x6f3/0xea0 [ 229.292246] nbd_start_device+0x1f2/0xd50 [ 229.296374] ? security_capable+0x8f/0xc0 [ 229.300514] nbd_ioctl+0x62a/0xbe0 [ 229.304041] ? nbd_disconnect_and_put+0x270/0x270 [ 229.308869] ? avc_ss_reset+0x170/0x170 [ 229.312840] ? __lock_acquire+0x6de/0x3ff0 [ 229.317061] ? nbd_disconnect_and_put+0x270/0x270 [ 229.321885] blkdev_ioctl+0x5cb/0x1a7e [ 229.325805] ? blkpg_ioctl+0x9d0/0x9d0 [ 229.329691] ? get_pid_task+0xf4/0x190 [ 229.333564] ? mark_held_locks+0xf0/0xf0 [ 229.337606] ? proc_fail_nth_write+0x95/0x1d0 [ 229.342081] ? proc_tgid_io_accounting+0x7f0/0x7f0 [ 229.346999] block_ioctl+0xe9/0x130 [ 229.350618] ? blkdev_fallocate+0x3f0/0x3f0 [ 229.354927] do_vfs_ioctl+0xcdb/0x12e0 [ 229.358812] ? selinux_file_ioctl+0x506/0x6c0 [ 229.363291] ? ioctl_preallocate+0x200/0x200 [ 229.367680] ? selinux_inode_link+0x20/0x20 [ 229.372112] ? __fget+0x356/0x510 [ 229.375548] ? do_dup2+0x450/0x450 [ 229.379075] ? vfs_write+0x393/0x540 [ 229.382777] ksys_ioctl+0x9b/0xc0 [ 229.386214] __x64_sys_ioctl+0x6f/0xb0 [ 229.390082] ? lockdep_hardirqs_on+0x3a8/0x5c0 [ 229.394644] do_syscall_64+0xf9/0x620 [ 229.398434] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 229.403735] RIP: 0033:0x45ce69 [ 229.406912] Code: 2d b6 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 fb b5 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 229.425792] RSP: 002b:00007f150aa88c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 229.433481] RAX: ffffffffffffffda RBX: 0000000000011c00 RCX: 000000000045ce69 22:27:37 executing program 2: syz_mount_image$msdos(&(0x7f0000000140)='msdos\x00', &(0x7f0000000180)='./file0\x00', 0x6, 0x0, 0x0, 0x0, &(0x7f0000001580)={[], [{@uid_eq={'uid'}}]}) 22:27:37 executing program 0: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) r1 = syz_open_dev$ndb(&(0x7f0000000000)='/dev/nbd#\x00', 0x0, 0x0) r2 = socket$inet_sctp(0x2, 0x1, 0x84) r3 = dup(r2) ioctl$NBD_SET_SOCK(r1, 0xab00, r3) r4 = syz_open_dev$ndb(&(0x7f0000000000)='/dev/nbd#\x00', 0x0, 0x0) r5 = socket$inet_sctp(0x2, 0x1, 0x84) r6 = socket$inet_icmp_raw(0x2, 0x3, 0x1) r7 = dup(r6) ioctl$PERF_EVENT_IOC_ENABLE(r7, 0x8912, 0x400200) r8 = dup(r5) ioctl$NBD_SET_SOCK(r4, 0xab00, r8) ioctl$NBD_SET_FLAGS(r4, 0xab0a, 0xfffffffffffffffa) ioctl$NBD_DO_IT(r0, 0xab05) [ 229.440737] RDX: 0000000000000000 RSI: 000000000000ab03 RDI: 0000000000000003 [ 229.447991] RBP: 00007f150aa88ca0 R08: 0000000000000000 R09: 0000000000000000 [ 229.455269] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000009 [ 229.462526] R13: 00007ffe0cc7c53f R14: 00007f150aa899c0 R15: 000000000118bf2c [ 229.511956] BUG: unable to handle kernel NULL pointer dereference at 0000000000000118 [ 229.517169] block nbd0: shutting down sockets [ 229.519946] PGD 97591067 P4D 97591067 PUD 93cde067 PMD 0 [ 229.519967] Oops: 0002 [#1] PREEMPT SMP KASAN [ 229.519979] CPU: 1 PID: 10867 Comm: syz-executor.5 Not tainted 4.19.139-syzkaller #0 [ 229.519987] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 229.520007] RIP: 0010:blk_mq_map_swqueue+0x297/0xa30 22:27:37 executing program 0: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) r1 = syz_open_dev$ndb(&(0x7f0000000000)='/dev/nbd#\x00', 0x0, 0x0) r2 = socket$inet_sctp(0x2, 0x1, 0x84) r3 = dup(r2) ioctl$NBD_SET_SOCK(r1, 0xab00, r3) r4 = syz_open_dev$ndb(&(0x7f0000000000)='/dev/nbd#\x00', 0x0, 0x0) r5 = socket$inet_sctp(0x2, 0x1, 0x84) r6 = socket$inet_icmp_raw(0x2, 0x3, 0x1) r7 = dup(r6) ioctl$PERF_EVENT_IOC_ENABLE(r7, 0x8912, 0x400200) r8 = dup(r5) ioctl$NBD_SET_SOCK(r4, 0xab00, r8) ioctl$NBD_SET_FLAGS(r4, 0xab0a, 0xfffffffffffffffa) ioctl$NBD_DO_IT(r0, 0xab06) 22:27:37 executing program 0: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) r1 = syz_open_dev$ndb(&(0x7f0000000000)='/dev/nbd#\x00', 0x0, 0x0) r2 = socket$inet_sctp(0x2, 0x1, 0x84) r3 = dup(r2) ioctl$NBD_SET_SOCK(r1, 0xab00, r3) r4 = syz_open_dev$ndb(&(0x7f0000000000)='/dev/nbd#\x00', 0x0, 0x0) r5 = socket$inet_sctp(0x2, 0x1, 0x84) r6 = socket$inet_icmp_raw(0x2, 0x3, 0x1) r7 = dup(r6) ioctl$PERF_EVENT_IOC_ENABLE(r7, 0x8912, 0x400200) r8 = dup(r5) ioctl$NBD_SET_SOCK(r4, 0xab00, r8) ioctl$NBD_SET_FLAGS(r4, 0xab0a, 0xfffffffffffffffa) ioctl$NBD_DO_IT(r0, 0xab07) [ 229.520021] Code: c1 ea 03 80 3c 1a 00 0f 85 d7 06 00 00 89 ee bf 3f 00 00 00 4d 8b 36 e8 c7 ec 1a fe 83 fd 3f 0f 87 0d 05 00 00 e8 49 eb 1a fe 4d 0f ab ae 18 01 00 00 49 8d be 74 01 00 00 48 89 fa 48 c1 ea [ 229.520028] RSP: 0018:ffff888050bb7918 EFLAGS: 00010246 [ 229.520038] RAX: 0000000000040000 RBX: dffffc0000000000 RCX: ffffc900104fb000 [ 229.520046] RDX: 0000000000040000 RSI: ffffffff834ec477 RDI: 0000000000000005 [ 229.520053] RBP: 0000000000000001 R08: 0000000000000001 R09: 000000000000003f [ 229.520064] R10: 0000000000000005 R11: 0000000000000000 R12: ffffe8ffffd37a80 [ 229.552305] block nbd0: shutting down sockets [ 229.556869] R13: 0000000000000001 R14: 0000000000000000 R15: ffff8880a3b690c0 [ 229.556883] FS: 00007f150aa89700(0000) GS:ffff8880ae700000(0000) knlGS:0000000000000000 [ 229.556895] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 229.600289] block nbd0: shutting down sockets [ 229.603046] CR2: 0000000000000118 CR3: 000000008716b000 CR4: 00000000001406e0 [ 229.603060] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 229.655214] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 229.662460] Call Trace: [ 229.665039] blk_mq_update_nr_hw_queues+0x5bb/0xb50 [ 229.670208] ? workqueue_sysfs_register+0x3b1/0x3e0 [ 229.675202] ? blk_mq_init_queue+0xa0/0xa0 [ 229.679423] ? avc_has_extended_perms+0x6f3/0xea0 [ 229.684244] nbd_start_device+0x1f2/0xd50 [ 229.688368] ? security_capable+0x8f/0xc0 [ 229.692537] nbd_ioctl+0x62a/0xbe0 [ 229.696057] ? nbd_disconnect_and_put+0x270/0x270 [ 229.700883] ? avc_ss_reset+0x170/0x170 [ 229.704836] ? __lock_acquire+0x6de/0x3ff0 [ 229.709094] ? nbd_disconnect_and_put+0x270/0x270 [ 229.713932] blkdev_ioctl+0x5cb/0x1a7e [ 229.717797] ? blkpg_ioctl+0x9d0/0x9d0 [ 229.721663] ? get_pid_task+0xf4/0x190 [ 229.725529] ? mark_held_locks+0xf0/0xf0 [ 229.729568] ? proc_fail_nth_write+0x95/0x1d0 [ 229.734038] ? proc_tgid_io_accounting+0x7f0/0x7f0 [ 229.738952] block_ioctl+0xe9/0x130 [ 229.742558] ? blkdev_fallocate+0x3f0/0x3f0 [ 229.746856] do_vfs_ioctl+0xcdb/0x12e0 [ 229.750757] ? selinux_file_ioctl+0x506/0x6c0 [ 229.755233] ? ioctl_preallocate+0x200/0x200 [ 229.759637] ? selinux_inode_link+0x20/0x20 [ 229.763937] ? __fget+0x356/0x510 [ 229.767368] ? do_dup2+0x450/0x450 [ 229.770888] ? vfs_write+0x393/0x540 [ 229.774586] ksys_ioctl+0x9b/0xc0 [ 229.778366] __x64_sys_ioctl+0x6f/0xb0 [ 229.782234] ? lockdep_hardirqs_on+0x3a8/0x5c0 [ 229.786801] do_syscall_64+0xf9/0x620 [ 229.790598] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 229.795765] RIP: 0033:0x45ce69 [ 229.799371] Code: 2d b6 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 fb b5 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 229.818683] RSP: 002b:00007f150aa88c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 229.826381] RAX: ffffffffffffffda RBX: 0000000000011c00 RCX: 000000000045ce69 [ 229.833629] RDX: 0000000000000000 RSI: 000000000000ab03 RDI: 0000000000000003 [ 229.840877] RBP: 00007f150aa88ca0 R08: 0000000000000000 R09: 0000000000000000 [ 229.848122] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000009 [ 229.855367] R13: 00007ffe0cc7c53f R14: 00007f150aa899c0 R15: 000000000118bf2c [ 229.862704] Modules linked in: [ 229.865876] CR2: 0000000000000118 [ 229.880607] ---[ end trace 360cbb47142caa01 ]--- [ 229.887608] RIP: 0010:blk_mq_map_swqueue+0x297/0xa30 [ 229.896450] Code: c1 ea 03 80 3c 1a 00 0f 85 d7 06 00 00 89 ee bf 3f 00 00 00 4d 8b 36 e8 c7 ec 1a fe 83 fd 3f 0f 87 0d 05 00 00 e8 49 eb 1a fe 4d 0f ab ae 18 01 00 00 49 8d be 74 01 00 00 48 89 fa 48 c1 ea [ 229.917594] RSP: 0018:ffff888050bb7918 EFLAGS: 00010246 [ 229.919884] FAT-fs (loop1): bogus number of reserved sectors [ 229.925504] RAX: 0000000000040000 RBX: dffffc0000000000 RCX: ffffc900104fb000 [ 229.933143] FAT-fs (loop1): Can't find a valid FAT filesystem [ 229.936971] RDX: 0000000000040000 RSI: ffffffff834ec477 RDI: 0000000000000005 [ 229.949925] RBP: 0000000000000001 R08: 0000000000000001 R09: 000000000000003f [ 229.957199] R10: 0000000000000005 R11: 0000000000000000 R12: ffffe8ffffd37a80 [ 229.965076] R13: 0000000000000001 R14: 0000000000000000 R15: ffff8880a3b690c0 [ 229.972819] FS: 00007f150aa89700(0000) GS:ffff8880ae600000(0000) knlGS:0000000000000000 [ 229.984400] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 229.990858] CR2: 00007f14a1e53018 CR3: 000000008716b000 CR4: 00000000001406f0 [ 229.998137] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 230.006381] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 230.014144] Kernel panic - not syncing: Fatal exception [ 230.020741] Kernel Offset: disabled [ 230.024356] Rebooting in 86400 seconds..