00000080)=[{&(0x7f00000000c0)="040005090000000066617400040409000200", 0x12}], 0x801, &(0x7f00000004c0)=ANY=[]) syz_io_uring_setup(0x0, 0x0, &(0x7f0000ffc000/0x1000)=nil, &(0x7f0000ffc000/0x3000)=nil, &(0x7f00000001c0), &(0x7f0000000500)) 05:49:57 executing program 2: r0 = socket$inet6_udp(0xa, 0x2, 0x0) bind$inet6(r0, &(0x7f0000000040)={0xa, 0x0, 0x0, @mcast2, 0x112}, 0x1c) 05:49:57 executing program 0: r0 = socket$inet6_udp(0xa, 0x2, 0x0) setsockopt$inet6_IPV6_PKTINFO(r0, 0x29, 0x21, &(0x7f0000000100)={@local}, 0x14) 05:49:57 executing program 1: prlimit64(0x0, 0xe, &(0x7f0000000280)={0x9, 0x8d}, 0x0) getpid() socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000200)={0xffffffffffffffff, 0xffffffffffffffff}) connect$unix(0xffffffffffffffff, &(0x7f000057eff8)=@abs, 0x6e) sendmmsg$unix(r1, &(0x7f00000bd000), 0x318, 0x0) recvmmsg(r0, &(0x7f00000000c0), 0x10106, 0x2, 0x0) syz_mount_image$msdos(&(0x7f0000000040), &(0x7f00000003c0)='./file1\x00', 0xd00b, 0x1, &(0x7f0000000080)=[{&(0x7f00000000c0)="040005090000000066617400040409000200507400f801", 0x17}], 0x801, &(0x7f00000004c0)=ANY=[]) 05:49:57 executing program 3: r0 = socket$inet6_udp(0xa, 0x2, 0x0) bind$inet6(r0, &(0x7f0000000000)={0xa, 0x4e22, 0x0, @loopback}, 0x1c) 05:49:57 executing program 4: openat$vcs(0xffffffffffffff9c, &(0x7f0000000000), 0x290f81, 0x0) 05:49:57 executing program 0: openat$sysfs(0xffffffffffffff9c, &(0x7f0000000140)='/sys/block/loop0', 0x0, 0x0) 05:49:57 executing program 2: r0 = fsopen(&(0x7f0000000000)='pstore\x00', 0x0) mmap(&(0x7f0000ffb000/0x3000)=nil, 0x3000, 0x200000c, 0x10, r0, 0x0) 05:49:57 executing program 3: r0 = socket$nl_generic(0x10, 0x3, 0x10) sendmsg$ETHTOOL_MSG_LINKMODES_SET(r0, &(0x7f0000001740)={0x0, 0x0, &(0x7f0000000040)={&(0x7f00000000c0)={0x1200, 0x0, 0x0, 0x0, 0x0, {}, [@ETHTOOL_A_LINKMODES_OURS={0xac, 0x3, 0x0, 0x1, [@ETHTOOL_A_BITSET_VALUE={0x9e, 0x4, "f3b4e490a137cfc955180e0c8097c93689ca0acb76e3a5dd67ceb184eed6853773c1b863fa9030b1fe46446242334682f5dd611b39363af65b9e62357307c9fb7c1a64b80b82a8df6eeb060587c02b9339efe2347b8d1bcb7e9a05fc9e3dc1a58d2475b5f5e6123c1b48d814591c6b2ec2c6cd203552b58887b3179ab8a6decdafabf9cf570c76991c36adffaf9a1f2acd5e2cbf7c56b835f214"}, @ETHTOOL_A_BITSET_SIZE={0x8, 0x2, 0x6}]}, @ETHTOOL_A_LINKMODES_OURS={0x1110, 0x3, 0x0, 0x1, [@ETHTOOL_A_BITSET_SIZE={0x8, 0x2, 0xa2}, @ETHTOOL_A_BITSET_VALUE={0x1004, 0x4, "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"}, @ETHTOOL_A_BITSET_NOMASK={0x4}, @ETHTOOL_A_BITSET_VALUE={0xfc, 0x4, "afd726bfc85f3a088a3d9ecf99c6c0315b29251b586f96ea40cd330dca93ec2675b05f9d4f3af81b9fcdf65491933e6de81bb4fc259a0e4b7c8095ef8c92500782e78a4df547329d6a88c413c429728c223c8f40568a632485065f28362b32c9575a4f2f8b76b044e6b0c264ad987f95efa4ecad854ab36fab7a4320a0f6affe8047fe409eedf30ad5bd3b573dc8cc4ef0cf5fac869ccaff186b9591487d9b0660e3afc16df3fc7713f7ba79222f1c036947fd7756b831a9b033f90e57b844320fdabf7743202f53911a3a182979280b233bd1b63824991547cd488567b39174c86e85614d9344464f6d341e61cef2216bb767627fe3a124"}]}, @ETHTOOL_A_LINKMODES_HEADER={0x30, 0x1, 0x0, 0x1, [@ETHTOOL_A_HEADER_FLAGS={0x8, 0x3, 0x1}, @ETHTOOL_A_HEADER_DEV_NAME={0x14, 0x2, 'ip6erspan0\x00'}, @ETHTOOL_A_HEADER_DEV_INDEX={0x8}, @ETHTOOL_A_HEADER_FLAGS={0x8, 0x3, 0x1}]}]}, 0x1200}, 0x1, 0x0, 0x0, 0x20000000}, 0x20008000) 05:49:57 executing program 4: socket(0x18, 0x0, 0xa89) 05:49:57 executing program 3: perf_event_open(&(0x7f0000000000)={0x0, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xd0000, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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, 0x0, 0x0, 0x0, 0x0, 0x8, 0x0, 0x1c7}, 0x0, 0x2, 0xffffffffffffffff, 0x0) 05:49:57 executing program 0: r0 = socket$qrtr(0x2a, 0x2, 0x0) getsockname$qrtr(r0, &(0x7f0000000040), &(0x7f00000000c0)=0xc) [ 336.517850][ T24] audit: type=1400 audit(1639288197.156:418): avc: denied { name_bind } for pid=14550 comm="syz-executor.3" src=20002 scontext=root:sysadm_r:sysadm_t tcontext=system_u:object_r:unreserved_port_t tclass=udp_socket permissive=1 [ 336.654872][T14575] loop5: detected capacity change from 0 to 104 [ 336.662664][T14575] FAT-fs (loop5): invalid media value (0x00) [ 336.668680][T14575] FAT-fs (loop5): Can't find a valid FAT filesystem [ 336.681666][T14574] loop1: detected capacity change from 0 to 104 [ 336.718780][T14574] FAT-fs (loop1): Directory bread(block 52) failed [ 336.744765][T14574] FAT-fs (loop1): Directory bread(block 53) failed [ 336.771488][T14574] FAT-fs (loop1): Directory bread(block 54) failed [ 336.798856][T14574] FAT-fs (loop1): Directory bread(block 55) failed [ 336.825050][T14574] FAT-fs (loop1): Directory bread(block 56) failed [ 336.852022][T14574] FAT-fs (loop1): Directory bread(block 57) failed [ 336.878094][T14574] FAT-fs (loop1): Directory bread(block 58) failed [ 336.903867][T14574] FAT-fs (loop1): Directory bread(block 59) failed [ 336.930117][T14574] FAT-fs (loop1): Directory bread(block 60) failed [ 336.969658][T14574] FAT-fs (loop1): Directory bread(block 61) failed 05:49:58 executing program 5: prlimit64(0x0, 0xe, &(0x7f0000000280)={0x9, 0x8d}, 0x0) r0 = getpid() sched_setattr(0x0, &(0x7f0000000140)={0x38, 0x2, 0x0, 0x0, 0x9}, 0x0) sched_setattr(r0, &(0x7f00000000c0)={0x38, 0x2, 0x0, 0x0, 0x5}, 0x0) socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000200)={0xffffffffffffffff, 0xffffffffffffffff}) connect$unix(r1, &(0x7f000057eff8)=@abs, 0x6e) sendmmsg$unix(r2, &(0x7f00000bd000), 0x318, 0x0) recvmmsg(r1, &(0x7f00000000c0), 0x10106, 0x2, 0x0) syz_mount_image$msdos(&(0x7f0000000040), &(0x7f00000003c0)='./file1\x00', 0xd00b, 0x1, &(0x7f0000000080)=[{&(0x7f00000000c0)="040005090000000066617400040409000200", 0x12}], 0x801, &(0x7f00000004c0)=ANY=[]) syz_io_uring_setup(0x0, 0x0, &(0x7f0000ffc000/0x1000)=nil, &(0x7f0000ffc000/0x3000)=nil, &(0x7f00000001c0), &(0x7f0000000500)) 05:49:58 executing program 4: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) setsockopt$inet6_tcp_TCP_REPAIR_OPTIONS(r0, 0x6, 0x25, &(0x7f0000000000)=[@mss, @sack_perm, @timestamp, @sack_perm], 0x4) 05:49:58 executing program 3: r0 = socket(0xa, 0x2, 0x0) sendmsg$FOU_CMD_GET(r0, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000080)={0x0}}, 0x0) 05:49:58 executing program 1: prlimit64(0x0, 0xe, &(0x7f0000000280)={0x9, 0x8d}, 0x0) getpid() socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000200)={0xffffffffffffffff, 0xffffffffffffffff}) connect$unix(0xffffffffffffffff, &(0x7f000057eff8)=@abs, 0x6e) sendmmsg$unix(r1, &(0x7f00000bd000), 0x318, 0x0) recvmmsg(r0, &(0x7f00000000c0), 0x10106, 0x2, 0x0) syz_mount_image$msdos(&(0x7f0000000040), &(0x7f00000003c0)='./file1\x00', 0xd00b, 0x1, &(0x7f0000000080)=[{&(0x7f00000000c0)="040005090000000066617400040409000200507400f801", 0x17}], 0x801, &(0x7f00000004c0)=ANY=[]) 05:49:58 executing program 2: socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff}) ioctl$ifreq_SIOCGIFINDEX_batadv_mesh(r0, 0x8933, &(0x7f0000000040)) 05:49:58 executing program 0: r0 = socket$inet6_udp(0xa, 0x2, 0x0) setsockopt$inet6_udp_encap(r0, 0x11, 0x64, &(0x7f0000000200), 0x4) 05:49:58 executing program 3: bpf$MAP_UPDATE_ELEM(0x2, &(0x7f00000013c0)={0xffffffffffffffff, 0x0, 0x0}, 0x20) 05:49:58 executing program 4: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) setsockopt$inet6_tcp_TCP_REPAIR_OPTIONS(r0, 0x6, 0x25, &(0x7f0000000000)=[@mss, @sack_perm, @timestamp, @sack_perm], 0x4) [ 337.372945][T14578] TCP: TCP_TX_DELAY enabled 05:49:58 executing program 3: request_key(&(0x7f0000000000)='id_resolver\x00', &(0x7f0000000040)={'syz', 0x2}, 0x0, 0xfffffffffffffffe) request_key(&(0x7f0000000140)='dns_resolver\x00', &(0x7f0000000180)={'syz', 0x0}, &(0x7f00000001c0)='syz', 0x0) 05:49:58 executing program 0: r0 = socket$rxrpc(0x21, 0x2, 0x2) bind$rxrpc(r0, &(0x7f0000000280)=@in4={0x21, 0x0, 0x2, 0x10, {0x2, 0x0, @initdev={0xac, 0x1e, 0x0, 0x0}}}, 0x24) 05:49:58 executing program 2: mq_open(&(0x7f0000000100)='%\x00', 0x0, 0x0, 0x0) 05:49:58 executing program 4: r0 = socket$xdp(0x2c, 0x3, 0x0) setsockopt$XDP_UMEM_REG(r0, 0x11b, 0x4, &(0x7f00000000c0)={0x0, 0x130000, 0x800, 0xfffff001}, 0x20) [ 337.484972][T14599] loop5: detected capacity change from 0 to 104 [ 337.496836][T14599] FAT-fs (loop5): invalid media value (0x00) [ 337.502872][T14599] FAT-fs (loop5): Can't find a valid FAT filesystem [ 337.683690][T14606] loop1: detected capacity change from 0 to 104 [ 337.732467][T14606] FAT-fs (loop1): Directory bread(block 52) failed [ 337.759656][T14606] FAT-fs (loop1): Directory bread(block 53) failed [ 337.787115][T14606] FAT-fs (loop1): Directory bread(block 54) failed [ 337.799692][T14606] FAT-fs (loop1): Directory bread(block 55) failed [ 337.806515][T14606] FAT-fs (loop1): Directory bread(block 56) failed [ 337.813140][T14606] FAT-fs (loop1): Directory bread(block 57) failed [ 337.819751][T14606] FAT-fs (loop1): Directory bread(block 58) failed [ 337.826249][T14606] FAT-fs (loop1): Directory bread(block 59) failed [ 337.832813][T14606] FAT-fs (loop1): Directory bread(block 60) failed [ 337.839347][T14606] FAT-fs (loop1): Directory bread(block 61) failed 05:49:58 executing program 5: prlimit64(0x0, 0xe, &(0x7f0000000280)={0x9, 0x8d}, 0x0) r0 = getpid() sched_setattr(0x0, &(0x7f0000000140)={0x38, 0x2, 0x0, 0x0, 0x9}, 0x0) sched_setattr(r0, &(0x7f00000000c0)={0x38, 0x2, 0x0, 0x0, 0x5}, 0x0) socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000200)={0xffffffffffffffff, 0xffffffffffffffff}) connect$unix(r1, &(0x7f000057eff8)=@abs, 0x6e) sendmmsg$unix(r2, &(0x7f00000bd000), 0x318, 0x0) recvmmsg(r1, &(0x7f00000000c0), 0x10106, 0x2, 0x0) syz_mount_image$msdos(&(0x7f0000000040), &(0x7f00000003c0)='./file1\x00', 0xd00b, 0x1, &(0x7f0000000080)=[{&(0x7f00000000c0)="040005090000000066617400040409000200", 0x12}], 0x801, &(0x7f00000004c0)=ANY=[]) syz_io_uring_setup(0x0, 0x0, &(0x7f0000ffc000/0x1000)=nil, &(0x7f0000ffc000/0x3000)=nil, &(0x7f00000001c0), &(0x7f0000000500)) 05:49:58 executing program 2: r0 = socket$netlink(0x10, 0x3, 0x4) setsockopt$netlink_NETLINK_CAP_ACK(r0, 0x10e, 0xa, &(0x7f0000000800)=0x22e, 0x4) syz_genetlink_get_family_id$mptcp(&(0x7f0000000200), r0) 05:49:58 executing program 0: modify_ldt$read_default(0x2, &(0x7f00000000c0)=""/158, 0x9e) [ 338.228082][T14611] SELinux: unrecognized netlink message: protocol=4 nlmsg_type=16 sclass=netlink_tcpdiag_socket pid=14611 comm=syz-executor.2 [ 338.241477][ T24] audit: type=1400 audit(1639288198.876:419): avc: denied { read } for pid=14608 comm="syz-executor.2" scontext=root:sysadm_r:sysadm_t tcontext=root:sysadm_r:sysadm_t tclass=netlink_tcpdiag_socket permissive=1 05:49:59 executing program 4: keyctl$restrict_keyring(0x1c, 0xfffffffffffffffb, 0x0, 0x0) 05:49:59 executing program 3: request_key(&(0x7f0000000000)='id_resolver\x00', &(0x7f0000000040)={'syz', 0x2}, 0x0, 0xfffffffffffffffe) request_key(&(0x7f0000000140)='dns_resolver\x00', &(0x7f0000000180)={'syz', 0x0}, &(0x7f00000001c0)='syz', 0x0) 05:49:59 executing program 0: r0 = socket(0x22, 0x2, 0x3) sendmsg$BATADV_CMD_GET_HARDIF(r0, &(0x7f0000000100)={0x0, 0x0, &(0x7f00000000c0)={0x0}}, 0x10) 05:49:59 executing program 2: socket$rds(0x15, 0x5, 0x0) r0 = socket$rds(0x15, 0x5, 0x0) setsockopt$RDS_GET_MR_FOR_DEST(r0, 0x114, 0x7, &(0x7f0000002280)={@pppoe={0x18, 0x0, {0x2, @remote, 'caif0\x00'}}, {&(0x7f00000021c0)=""/124, 0x7c}, 0x0, 0x22}, 0xa0) syz_read_part_table(0x6, 0x2, &(0x7f0000001140)=[{0x0, 0x0, 0xf2a}, {&(0x7f00000010c0)="7e5b8f42c8a81ad0e4d9dcdc504494705e83bb211523547068a91cdeedd0fb9dea9375727fe237bbfa8a84da503576a98b1eb1d65eb084e2897a0523d29bd241c2432644946ddfc9b5400ed4", 0x4c}]) 05:49:59 executing program 1: prlimit64(0x0, 0xe, &(0x7f0000000280)={0x9, 0x8d}, 0x0) getpid() socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000200)={0xffffffffffffffff, 0xffffffffffffffff}) connect$unix(0xffffffffffffffff, &(0x7f000057eff8)=@abs, 0x6e) sendmmsg$unix(r1, &(0x7f00000bd000), 0x318, 0x0) recvmmsg(r0, &(0x7f00000000c0), 0x10106, 0x2, 0x0) syz_mount_image$msdos(&(0x7f0000000040), &(0x7f00000003c0)='./file1\x00', 0xd00b, 0x1, &(0x7f0000000080)=[{&(0x7f00000000c0)="040005090000000066617400040409000200507400f801", 0x17}], 0x801, &(0x7f00000004c0)=ANY=[]) [ 338.365228][T14614] loop5: detected capacity change from 0 to 104 [ 338.378599][T14614] FAT-fs (loop5): invalid media value (0x00) [ 338.384614][T14614] FAT-fs (loop5): Can't find a valid FAT filesystem 05:49:59 executing program 4: r0 = socket$nl_generic(0x10, 0x3, 0x10) ioctl$BTRFS_IOC_SET_RECEIVED_SUBVOL(r0, 0xc0c89425, 0x0) 05:49:59 executing program 0: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000280)={&(0x7f0000000100)={0x10, 0x0, 0x0, 0x200}, 0xc, &(0x7f0000000240)={&(0x7f00000001c0)={0x14, 0x0, 0x0, 0x0, 0x25dfdbfe}, 0x14}}, 0x0) 05:49:59 executing program 3: request_key(&(0x7f0000000000)='id_resolver\x00', &(0x7f0000000040)={'syz', 0x2}, 0x0, 0xfffffffffffffffe) request_key(&(0x7f0000000140)='dns_resolver\x00', &(0x7f0000000180)={'syz', 0x0}, &(0x7f00000001c0)='syz', 0x0) [ 338.491548][T14625] loop2: detected capacity change from 0 to 15 05:49:59 executing program 4: socket$rds(0x15, 0x5, 0x0) socket$rds(0x15, 0x5, 0x0) syz_read_part_table(0x6, 0x3, &(0x7f0000001140)=[{&(0x7f0000000000)="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", 0xfec, 0xf2a}, {&(0x7f0000001000)="3b09f43bd09dd55dbe2df00ad5d4651a5725d7d50b7cc27d425d167686b54283a49130057e80fcab4b58520eab5dd123362c7b73d9171620c006aa4c8e7ee1ca9d340600d905bbb51a6a8cb57408d37bf606acd404", 0x55, 0x81}, {&(0x7f00000010c0)="7e5b8f42c8a81ad0e4d9dcdc504494705e83bb211523547068a91cdeedd0fb9dea9375727fe237bbfa8a84da503576a98b1eb1d65eb084e2897a0523d29bd241c2432644946ddfc9b5400ed42b98", 0x4e}]) [ 338.689336][T14637] loop4: detected capacity change from 0 to 15 [ 338.696283][T14638] loop1: detected capacity change from 0 to 104 [ 338.709588][T14638] FAT-fs (loop1): Directory bread(block 52) failed [ 338.716173][T14638] FAT-fs (loop1): Directory bread(block 53) failed [ 338.724530][T14638] FAT-fs (loop1): Directory bread(block 54) failed [ 338.738290][T14638] FAT-fs (loop1): Directory bread(block 55) failed [ 338.750145][T14638] FAT-fs (loop1): Directory bread(block 56) failed [ 338.758275][T14638] FAT-fs (loop1): Directory bread(block 57) failed [ 338.764828][T14638] FAT-fs (loop1): Directory bread(block 58) failed [ 338.771456][T14638] FAT-fs (loop1): Directory bread(block 59) failed [ 338.797412][T14638] FAT-fs (loop1): Directory bread(block 60) failed [ 338.806651][T14638] FAT-fs (loop1): Directory bread(block 61) failed 05:49:59 executing program 5: prlimit64(0x0, 0xe, &(0x7f0000000280)={0x9, 0x8d}, 0x0) r0 = getpid() sched_setattr(0x0, &(0x7f0000000140)={0x38, 0x2, 0x0, 0x0, 0x9}, 0x0) sched_setattr(r0, &(0x7f00000000c0)={0x38, 0x2, 0x0, 0x0, 0x5}, 0x0) socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000200)={0xffffffffffffffff, 0xffffffffffffffff}) connect$unix(r1, &(0x7f000057eff8)=@abs, 0x6e) sendmmsg$unix(r2, &(0x7f00000bd000), 0x318, 0x0) recvmmsg(r1, &(0x7f00000000c0), 0x10106, 0x2, 0x0) syz_mount_image$msdos(&(0x7f0000000040), &(0x7f00000003c0)='./file1\x00', 0xd00b, 0x1, &(0x7f0000000080)=[{&(0x7f00000000c0)="040005090000000066617400040409000200507400", 0x15}], 0x801, &(0x7f00000004c0)=ANY=[]) syz_io_uring_setup(0x0, 0x0, &(0x7f0000ffc000/0x1000)=nil, &(0x7f0000ffc000/0x3000)=nil, &(0x7f00000001c0), &(0x7f0000000500)) 05:49:59 executing program 0: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) setsockopt$inet6_tcp_TCP_REPAIR_OPTIONS(r0, 0x6, 0xc, &(0x7f0000000000)=[@mss, @sack_perm, @timestamp, @sack_perm], 0x4) 05:49:59 executing program 3: request_key(&(0x7f0000000000)='id_resolver\x00', &(0x7f0000000040)={'syz', 0x2}, 0x0, 0xfffffffffffffffe) request_key(&(0x7f0000000140)='dns_resolver\x00', &(0x7f0000000180)={'syz', 0x0}, &(0x7f00000001c0)='syz', 0x0) 05:49:59 executing program 2: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) setsockopt$inet6_tcp_TCP_REPAIR_OPTIONS(r0, 0x6, 0x10, &(0x7f0000000000)=[@mss, @sack_perm, @timestamp, @sack_perm], 0x4) 05:49:59 executing program 4: keyctl$restrict_keyring(0x7, 0xfffffffffffffffb, 0x0, 0x0) 05:49:59 executing program 2: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) setsockopt$inet6_tcp_TCP_REPAIR(r0, 0x6, 0x13, &(0x7f0000000000)=0x1, 0x4) 05:49:59 executing program 4: r0 = add_key$keyring(&(0x7f0000000000), &(0x7f0000000040)={'syz', 0x1}, 0x0, 0x0, 0xfffffffffffffffd) r1 = add_key$keyring(&(0x7f0000000140), &(0x7f0000000180)={'syz', 0x2}, 0x0, 0x0, r0) add_key$keyring(&(0x7f0000000000), &(0x7f0000000040)={'syz', 0x1}, 0x0, 0x0, r1) [ 339.198059][T14655] loop5: detected capacity change from 0 to 104 [ 339.247967][T14655] FAT-fs (loop5): invalid media value (0x00) [ 339.253987][T14655] FAT-fs (loop5): Can't find a valid FAT filesystem 05:50:00 executing program 1: prlimit64(0x0, 0xe, &(0x7f0000000280)={0x9, 0x8d}, 0x0) getpid() socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000200)={0xffffffffffffffff, 0xffffffffffffffff}) connect$unix(r0, 0x0, 0x0) sendmmsg$unix(r1, &(0x7f00000bd000), 0x318, 0x0) recvmmsg(r0, &(0x7f00000000c0), 0x10106, 0x2, 0x0) syz_mount_image$msdos(&(0x7f0000000040), &(0x7f00000003c0)='./file1\x00', 0xd00b, 0x1, &(0x7f0000000080)=[{&(0x7f00000000c0)="040005090000000066617400040409000200507400f801", 0x17}], 0x801, &(0x7f00000004c0)=ANY=[]) 05:50:00 executing program 0: socketpair(0x3, 0x0, 0x0, &(0x7f0000000640)) 05:50:00 executing program 4: setsockopt$SO_VM_SOCKETS_CONNECT_TIMEOUT_OLD(0xffffffffffffffff, 0x28, 0x6, 0x0, 0x0) r0 = socket$inet_udp(0x2, 0x2, 0x0) sendto$inet(r0, &(0x7f0000000180)="ea", 0x1, 0x0, &(0x7f0000000200)={0x2, 0x4e20, @dev={0xac, 0x14, 0x14, 0x26}}, 0x10) 05:50:00 executing program 3: request_key(&(0x7f0000000140)='dns_resolver\x00', &(0x7f0000000180)={'syz', 0x0}, &(0x7f00000001c0)='syz', 0x0) 05:50:00 executing program 2: r0 = socket$can_j1939(0x1d, 0x2, 0x7) sendmsg$can_j1939(r0, &(0x7f0000000840)={0x0, 0x0, &(0x7f0000000800)={0x0}, 0x1, 0x0, 0xffffff7f}, 0x0) [ 339.647578][T14669] loop1: detected capacity change from 0 to 104 [ 339.659393][T14669] FAT-fs (loop1): Directory bread(block 52) failed [ 339.665975][T14669] FAT-fs (loop1): Directory bread(block 53) failed [ 339.673016][T14669] FAT-fs (loop1): Directory bread(block 54) failed [ 339.680521][T14669] FAT-fs (loop1): Directory bread(block 55) failed [ 339.687112][T14669] FAT-fs (loop1): Directory bread(block 56) failed [ 339.694011][T14669] FAT-fs (loop1): Directory bread(block 57) failed [ 339.701368][T14669] FAT-fs (loop1): Directory bread(block 58) failed [ 339.708299][T14669] FAT-fs (loop1): Directory bread(block 59) failed [ 339.715087][T14669] FAT-fs (loop1): Directory bread(block 60) failed [ 339.723781][T14669] FAT-fs (loop1): Directory bread(block 61) failed 05:50:00 executing program 5: prlimit64(0x0, 0xe, &(0x7f0000000280)={0x9, 0x8d}, 0x0) r0 = getpid() sched_setattr(0x0, &(0x7f0000000140)={0x38, 0x2, 0x0, 0x0, 0x9}, 0x0) sched_setattr(r0, &(0x7f00000000c0)={0x38, 0x2, 0x0, 0x0, 0x5}, 0x0) socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000200)={0xffffffffffffffff, 0xffffffffffffffff}) connect$unix(r1, &(0x7f000057eff8)=@abs, 0x6e) sendmmsg$unix(r2, &(0x7f00000bd000), 0x318, 0x0) recvmmsg(r1, &(0x7f00000000c0), 0x10106, 0x2, 0x0) syz_mount_image$msdos(&(0x7f0000000040), &(0x7f00000003c0)='./file1\x00', 0xd00b, 0x1, &(0x7f0000000080)=[{&(0x7f00000000c0)="040005090000000066617400040409000200507400", 0x15}], 0x801, &(0x7f00000004c0)=ANY=[]) syz_io_uring_setup(0x0, 0x0, &(0x7f0000ffc000/0x1000)=nil, &(0x7f0000ffc000/0x3000)=nil, &(0x7f00000001c0), &(0x7f0000000500)) 05:50:00 executing program 2: r0 = socket$xdp(0x2c, 0x3, 0x0) setsockopt$XDP_RX_RING(r0, 0x11b, 0x2, &(0x7f0000000000)=0x103100, 0x4) 05:50:00 executing program 4: r0 = socket$nl_generic(0x10, 0x3, 0x10) sendmsg$TIPC_NL_PEER_REMOVE(r0, &(0x7f0000001e40)={0x0, 0x0, 0x0}, 0x0) 05:50:00 executing program 3: request_key(0x0, &(0x7f0000000180)={'syz', 0x0}, &(0x7f00000001c0)='syz', 0x0) 05:50:00 executing program 0: keyctl$restrict_keyring(0x2, 0xfffffffffffffffb, 0x0, 0x0) 05:50:00 executing program 3: request_key(0x0, &(0x7f0000000180)={'syz', 0x0}, &(0x7f00000001c0)='syz', 0x0) 05:50:00 executing program 0: syz_read_part_table(0x0, 0x1, &(0x7f0000001140)=[{0x0, 0x0, 0xf2a}]) [ 340.072255][T14685] loop5: detected capacity change from 0 to 104 [ 340.080055][T14685] FAT-fs (loop5): invalid media value (0x00) [ 340.086164][T14685] FAT-fs (loop5): Can't find a valid FAT filesystem 05:50:01 executing program 1: prlimit64(0x0, 0xe, &(0x7f0000000280)={0x9, 0x8d}, 0x0) getpid() socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000200)={0xffffffffffffffff, 0xffffffffffffffff}) connect$unix(r0, 0x0, 0x0) sendmmsg$unix(r1, &(0x7f00000bd000), 0x318, 0x0) recvmmsg(r0, &(0x7f00000000c0), 0x10106, 0x2, 0x0) syz_mount_image$msdos(&(0x7f0000000040), &(0x7f00000003c0)='./file1\x00', 0xd00b, 0x1, &(0x7f0000000080)=[{&(0x7f00000000c0)="040005090000000066617400040409000200507400f801", 0x17}], 0x801, &(0x7f00000004c0)=ANY=[]) 05:50:01 executing program 2: add_key$keyring(&(0x7f00000003c0), 0x0, 0x0, 0x0, 0xffffffffffffffff) add_key$keyring(&(0x7f00000000c0), &(0x7f0000000100)={'syz', 0x0}, 0x0, 0x0, 0xfffffffffffffffe) 05:50:01 executing program 4: r0 = syz_io_uring_setup(0x78cc, &(0x7f0000000140), &(0x7f0000ffb000/0x3000)=nil, &(0x7f0000ffd000/0x2000)=nil, &(0x7f00000001c0), &(0x7f0000000200)) io_uring_register$IORING_REGISTER_PERSONALITY(r0, 0x9, 0x0, 0x0) 05:50:01 executing program 0: syz_open_dev$loop(&(0x7f0000000040), 0xfff, 0x0) 05:50:01 executing program 3: request_key(0x0, &(0x7f0000000180)={'syz', 0x0}, &(0x7f00000001c0)='syz', 0x0) [ 340.539365][T14698] loop1: detected capacity change from 0 to 104 [ 340.554731][T14698] FAT-fs (loop1): Directory bread(block 52) failed [ 340.561435][T14698] FAT-fs (loop1): Directory bread(block 53) failed [ 340.568194][T14698] FAT-fs (loop1): Directory bread(block 54) failed [ 340.574770][T14698] FAT-fs (loop1): Directory bread(block 55) failed [ 340.581652][T14698] FAT-fs (loop1): Directory bread(block 56) failed [ 340.588252][T14698] FAT-fs (loop1): Directory bread(block 57) failed [ 340.594947][T14698] FAT-fs (loop1): Directory bread(block 58) failed [ 340.602739][T14698] FAT-fs (loop1): Directory bread(block 59) failed [ 340.609426][T14698] FAT-fs (loop1): Directory bread(block 60) failed [ 340.616014][T14698] FAT-fs (loop1): Directory bread(block 61) failed 05:50:01 executing program 5: prlimit64(0x0, 0xe, &(0x7f0000000280)={0x9, 0x8d}, 0x0) r0 = getpid() sched_setattr(0x0, &(0x7f0000000140)={0x38, 0x2, 0x0, 0x0, 0x9}, 0x0) sched_setattr(r0, &(0x7f00000000c0)={0x38, 0x2, 0x0, 0x0, 0x5}, 0x0) socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000200)={0xffffffffffffffff, 0xffffffffffffffff}) connect$unix(r1, &(0x7f000057eff8)=@abs, 0x6e) sendmmsg$unix(r2, &(0x7f00000bd000), 0x318, 0x0) recvmmsg(r1, &(0x7f00000000c0), 0x10106, 0x2, 0x0) syz_mount_image$msdos(&(0x7f0000000040), &(0x7f00000003c0)='./file1\x00', 0xd00b, 0x1, &(0x7f0000000080)=[{&(0x7f00000000c0)="040005090000000066617400040409000200507400", 0x15}], 0x801, &(0x7f00000004c0)=ANY=[]) syz_io_uring_setup(0x0, 0x0, &(0x7f0000ffc000/0x1000)=nil, &(0x7f0000ffc000/0x3000)=nil, &(0x7f00000001c0), &(0x7f0000000500)) 05:50:01 executing program 3: request_key(&(0x7f0000000140)='dns_resolver\x00', 0x0, &(0x7f00000001c0)='syz', 0x0) 05:50:01 executing program 2: r0 = add_key$keyring(&(0x7f00000003c0), &(0x7f0000000400)={'syz', 0x2}, 0x0, 0x0, 0xffffffffffffffff) request_key(&(0x7f0000000000)='pkcs7_test\x00', &(0x7f0000000040)={'syz', 0x1}, &(0x7f0000000080)=')!;!\x00', r0) 05:50:01 executing program 0: add_key$fscrypt_provisioning(&(0x7f0000000100), 0x0, 0x0, 0x48, 0xffffffffffffffff) 05:50:01 executing program 4: prctl$PR_CAPBSET_READ(0x18, 0xda) 05:50:01 executing program 2: r0 = socket$packet(0x11, 0x2, 0x300) recvfrom$packet(r0, 0x0, 0x0, 0x10067, 0x0, 0x0) 05:50:01 executing program 0: socket(0x0, 0x80f, 0x0) [ 340.919957][T14714] loop5: detected capacity change from 0 to 104 [ 340.927647][T14714] FAT-fs (loop5): invalid media value (0x00) [ 340.933676][T14714] FAT-fs (loop5): Can't find a valid FAT filesystem 05:50:01 executing program 1: prlimit64(0x0, 0xe, &(0x7f0000000280)={0x9, 0x8d}, 0x0) getpid() socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000200)={0xffffffffffffffff, 0xffffffffffffffff}) connect$unix(r0, 0x0, 0x0) sendmmsg$unix(r1, &(0x7f00000bd000), 0x318, 0x0) recvmmsg(r0, &(0x7f00000000c0), 0x10106, 0x2, 0x0) syz_mount_image$msdos(&(0x7f0000000040), &(0x7f00000003c0)='./file1\x00', 0xd00b, 0x1, &(0x7f0000000080)=[{&(0x7f00000000c0)="040005090000000066617400040409000200507400f801", 0x17}], 0x801, &(0x7f00000004c0)=ANY=[]) 05:50:01 executing program 4: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) getsockopt$inet6_tcp_buf(r0, 0x6, 0x15, 0x0, &(0x7f0000000080)) 05:50:01 executing program 3: request_key(&(0x7f0000000140)='dns_resolver\x00', 0x0, &(0x7f00000001c0)='syz', 0x0) 05:50:01 executing program 0: add_key$fscrypt_provisioning(&(0x7f0000000000), &(0x7f0000000080)={'syz', 0x3}, &(0x7f00000000c0)={0x0, 0x0, @c}, 0xffffffffffffff1e, 0xfffffffffffffffb) 05:50:01 executing program 2: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) getsockopt$inet6_tcp_buf(r0, 0x6, 0x18, 0x0, &(0x7f0000000080)) [ 341.467504][T14727] loop1: detected capacity change from 0 to 104 [ 341.480755][T14727] FAT-fs (loop1): Directory bread(block 52) failed [ 341.487429][T14727] FAT-fs (loop1): Directory bread(block 53) failed [ 341.496656][T14727] FAT-fs (loop1): Directory bread(block 54) failed [ 341.503240][T14727] FAT-fs (loop1): Directory bread(block 55) failed [ 341.511018][T14727] FAT-fs (loop1): Directory bread(block 56) failed [ 341.517543][T14727] FAT-fs (loop1): Directory bread(block 57) failed [ 341.524280][T14727] FAT-fs (loop1): Directory bread(block 58) failed [ 341.531965][T14727] FAT-fs (loop1): Directory bread(block 59) failed [ 341.539514][T14727] FAT-fs (loop1): Directory bread(block 60) failed [ 341.546171][T14727] FAT-fs (loop1): Directory bread(block 61) failed 05:50:02 executing program 5: prlimit64(0x0, 0xe, &(0x7f0000000280)={0x9, 0x8d}, 0x0) r0 = getpid() sched_setattr(0x0, &(0x7f0000000140)={0x38, 0x2, 0x0, 0x0, 0x9}, 0x0) sched_setattr(r0, &(0x7f00000000c0)={0x38, 0x2, 0x0, 0x0, 0x5}, 0x0) socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000200)={0xffffffffffffffff, 0xffffffffffffffff}) connect$unix(r1, &(0x7f000057eff8)=@abs, 0x6e) sendmmsg$unix(r2, &(0x7f00000bd000), 0x318, 0x0) recvmmsg(r1, &(0x7f00000000c0), 0x10106, 0x2, 0x0) syz_mount_image$msdos(&(0x7f0000000040), &(0x7f00000003c0)='./file1\x00', 0xd00b, 0x1, &(0x7f0000000080)=[{&(0x7f00000000c0)="040005090000000066617400040409000200507400f8", 0x16}], 0x801, &(0x7f00000004c0)=ANY=[]) syz_io_uring_setup(0x0, 0x0, &(0x7f0000ffc000/0x1000)=nil, &(0x7f0000ffc000/0x3000)=nil, &(0x7f00000001c0), &(0x7f0000000500)) 05:50:02 executing program 3: request_key(&(0x7f0000000140)='dns_resolver\x00', 0x0, &(0x7f00000001c0)='syz', 0x0) 05:50:02 executing program 0: r0 = socket$netlink(0x10, 0x3, 0x14) sendmsg$BATADV_CMD_GET_GATEWAYS(r0, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000200)=ANY=[@ANYBLOB='4'], 0x34}}, 0x0) 05:50:02 executing program 4: r0 = socket$nl_generic(0x10, 0x3, 0x10) sendmsg$TIPC_NL_NODE_GET(r0, &(0x7f0000000700)={0x0, 0x0, &(0x7f00000006c0)={&(0x7f0000000880)={0xec4, 0x0, 0x0, 0x0, 0x0, {}, [@TIPC_NLA_LINK={0x70, 0x4, 0x0, 0x1, [@TIPC_NLA_LINK_NAME={0x9, 0x1, 'syz0\x00'}, @TIPC_NLA_LINK_PROP={0x24, 0x7, 0x0, 0x1, [@TIPC_NLA_PROP_MTU={0x8, 0x4, 0x7}, @TIPC_NLA_PROP_TOL={0x8}, @TIPC_NLA_PROP_WIN={0x8}, @TIPC_NLA_PROP_WIN={0x8}]}, @TIPC_NLA_LINK_NAME={0x13, 0x1, 'broadcast-link\x00'}, @TIPC_NLA_LINK_NAME={0x9, 0x1, 'syz1\x00'}, @TIPC_NLA_LINK_PROP={0x1c, 0x7, 0x0, 0x1, [@TIPC_NLA_PROP_PRIO={0x8}, @TIPC_NLA_PROP_PRIO={0x8}, @TIPC_NLA_PROP_PRIO={0x8}]}]}, @TIPC_NLA_PUBL={0x2c, 0x3, 0x0, 0x1, [@TIPC_NLA_PUBL_UPPER={0x8}, @TIPC_NLA_PUBL_LOWER={0x8, 0x2, 0x8}, @TIPC_NLA_PUBL_UPPER={0x8}, @TIPC_NLA_PUBL_UPPER={0x8}, @TIPC_NLA_PUBL_TYPE={0x8}]}, @TIPC_NLA_PUBL={0x2c, 0x3, 0x0, 0x1, [@TIPC_NLA_PUBL_TYPE={0x8}, @TIPC_NLA_PUBL_UPPER={0x8}, @TIPC_NLA_PUBL_UPPER={0x8}, @TIPC_NLA_PUBL_UPPER={0x8}, @TIPC_NLA_PUBL_UPPER={0x8}]}, @TIPC_NLA_MEDIA={0xc, 0x5, 0x0, 0x1, [@TIPC_NLA_MEDIA_NAME={0x7, 0x1, 'ib\x00'}]}, @TIPC_NLA_SOCK={0x58, 0x2, 0x0, 0x1, [@TIPC_NLA_SOCK_CON={0x44, 0x3, 0x0, 0x1, [@TIPC_NLA_CON_NODE={0x8}, @TIPC_NLA_CON_NODE={0x8}, @TIPC_NLA_CON_NODE={0x8}, @TIPC_NLA_CON_FLAG={0x8}, @TIPC_NLA_CON_FLAG={0x8}, @TIPC_NLA_CON_FLAG={0x8}, @TIPC_NLA_CON_NODE={0x8}, @TIPC_NLA_CON_NODE={0x8}]}, @TIPC_NLA_SOCK_REF={0x8}, @TIPC_NLA_SOCK_REF={0x8}]}, @TIPC_NLA_NODE={0x8, 0x6, 0x0, 0x1, [@TIPC_NLA_NODE_UP={0x4}]}, @TIPC_NLA_BEARER={0x48, 0x1, 0x0, 0x1, [@TIPC_NLA_BEARER_NAME={0xe, 0x1, @l2={'eth', 0x3a, 'vcan0\x00'}}, @TIPC_NLA_BEARER_UDP_OPTS={0x2c, 0x4, {{0x14, 0x1, @in={0x2, 0x0, @dev}}, {0x14, 0x2, @in={0x2, 0x0, @remote}}}}, @TIPC_NLA_BEARER_DOMAIN={0x8}]}, @TIPC_NLA_NODE={0xd34, 0x6, 0x0, 0x1, [@TIPC_NLA_NODE_KEY={0x49, 0x4, {'gcm(aes)\x00', 0x21, "26d5a080f5319490cabfe620ae7ed6766a683a8c88f6d65e70c554226c8fde78c4"}}, @TIPC_NLA_NODE_KEY={0x3d, 0x4, {'gcm(aes)\x00', 0x15, "dc2c677b97c2a1838e0b8377ed2f05fa8a74fb2614"}}, @TIPC_NLA_NODE_ID={0xca1, 0x3, "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"}]}]}, 0xec4}}, 0x0) 05:50:02 executing program 2: r0 = socket$netlink(0x10, 0x3, 0x0) sendmsg$DEVLINK_CMD_SB_GET(r0, &(0x7f0000000040)={0x0, 0x0, 0xfffffffffffffffd}, 0x0) 05:50:02 executing program 2: getsockopt$inet6_tcp_buf(0xffffffffffffffff, 0x6, 0x0, 0x0, &(0x7f0000000080)) r0 = socket$inet6_mptcp(0xa, 0x1, 0x106) ioctl$sock_inet6_tcp_SIOCOUTQNSD(r0, 0x894b, &(0x7f0000000000)) 05:50:02 executing program 4: bpf$BPF_PROG_RAW_TRACEPOINT_LOAD(0x5, &(0x7f0000000380)={0x11, 0x3, &(0x7f0000000180)=@framed, &(0x7f0000000200)='syzkaller\x00', 0x1, 0x0, 0x0, 0x0, 0x0, '\x00', 0x0, 0x0, 0xffffffffffffffff, 0x8, 0x0, 0x0, 0x10, 0x0}, 0x78) [ 341.815574][T14743] loop5: detected capacity change from 0 to 104 [ 341.824204][T14743] FAT-fs (loop5): bogus number of FAT sectors [ 341.830320][T14743] FAT-fs (loop5): Can't find a valid FAT filesystem 05:50:02 executing program 1: prlimit64(0x0, 0xe, &(0x7f0000000280)={0x9, 0x8d}, 0x0) getpid() socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000200)={0xffffffffffffffff}) connect$unix(r0, &(0x7f000057eff8)=@abs, 0x6e) sendmmsg$unix(0xffffffffffffffff, &(0x7f00000bd000), 0x318, 0x0) recvmmsg(r0, &(0x7f00000000c0), 0x10106, 0x2, 0x0) syz_mount_image$msdos(&(0x7f0000000040), &(0x7f00000003c0)='./file1\x00', 0xd00b, 0x1, &(0x7f0000000080)=[{&(0x7f00000000c0)="040005090000000066617400040409000200507400f801", 0x17}], 0x801, &(0x7f00000004c0)=ANY=[]) 05:50:02 executing program 0: mq_open(&(0x7f0000000000)='@^\x00', 0x10c0, 0x0, 0x0) 05:50:02 executing program 3: request_key(&(0x7f0000000140)='dns_resolver\x00', &(0x7f0000000180)={'syz', 0x0}, 0x0, 0x0) 05:50:02 executing program 4: r0 = socket$l2tp(0x2, 0x2, 0x73) setsockopt$inet_IP_XFRM_POLICY(r0, 0x0, 0x11, &(0x7f00000000c0)={{{@in6=@rand_addr=' \x01\x00', @in=@broadcast, 0x0, 0x0, 0x0, 0x0, 0xa}}, {{@in=@initdev={0xac, 0x1e, 0x0, 0x0}, 0x0, 0x3c}, 0xa, @in, 0x0, 0x4}}, 0xe8) 05:50:02 executing program 2: syz_open_dev$loop(&(0x7f0000000080), 0x0, 0x481) [ 342.326561][T14755] loop1: detected capacity change from 0 to 104 [ 342.337334][T14755] FAT-fs (loop1): Directory bread(block 52) failed [ 342.343903][T14755] FAT-fs (loop1): Directory bread(block 53) failed [ 342.350421][T14755] FAT-fs (loop1): Directory bread(block 54) failed [ 342.356908][T14755] FAT-fs (loop1): Directory bread(block 55) failed [ 342.363457][T14755] FAT-fs (loop1): Directory bread(block 56) failed [ 342.369988][T14755] FAT-fs (loop1): Directory bread(block 57) failed [ 342.376639][T14755] FAT-fs (loop1): Directory bread(block 58) failed [ 342.383218][T14755] FAT-fs (loop1): Directory bread(block 59) failed [ 342.389748][T14755] FAT-fs (loop1): Directory bread(block 60) failed [ 342.396426][T14755] FAT-fs (loop1): Directory bread(block 61) failed 05:50:03 executing program 0: r0 = socket$inet6_udp(0xa, 0x2, 0x0) sendmmsg$inet6(r0, &(0x7f0000001200)=[{{&(0x7f0000001680)={0xa, 0x4e24, 0x0, @loopback}, 0x1c, 0x0, 0x0, &(0x7f0000001980)=ANY=[], 0x2}}, {{&(0x7f0000000040)={0xa, 0x4e21, 0x0, @ipv4={'\x00', '\xff\xff', @multicast1}}, 0x1c, 0x0}}], 0x2, 0x0) 05:50:03 executing program 4: keyctl$restrict_keyring(0x17, 0xfffffffffffffffb, 0x0, &(0x7f00000000c0)='%\x00') 05:50:03 executing program 3: memfd_secret(0x0) syz_open_dev$vcsn(0x0, 0x0, 0x0) getsockopt$IPT_SO_GET_REVISION_MATCH(0xffffffffffffffff, 0x0, 0x42, &(0x7f0000002280)={'NETMAP\x00'}, 0x0) socket(0x21, 0x4, 0x5) r0 = socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$ethtool(&(0x7f00000000c0), 0xffffffffffffffff) sendmsg$ETHTOOL_MSG_CHANNELS_SET(r0, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={&(0x7f00000002c0)=ANY=[@ANYBLOB='(\x00\x00\x00', @ANYRES16=r1, @ANYBLOB="010000000000000000001200000008000700000000000c08018008000100adf7811c4efa16979277cfe03cad7d09afb228e8", @ANYRES32=0x0, @ANYBLOB], 0x28}}, 0x0) 05:50:03 executing program 5: prlimit64(0x0, 0xe, &(0x7f0000000280)={0x9, 0x8d}, 0x0) r0 = getpid() sched_setattr(0x0, &(0x7f0000000140)={0x38, 0x2, 0x0, 0x0, 0x9}, 0x0) sched_setattr(r0, &(0x7f00000000c0)={0x38, 0x2, 0x0, 0x0, 0x5}, 0x0) socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000200)={0xffffffffffffffff, 0xffffffffffffffff}) connect$unix(r1, &(0x7f000057eff8)=@abs, 0x6e) sendmmsg$unix(r2, &(0x7f00000bd000), 0x318, 0x0) recvmmsg(r1, &(0x7f00000000c0), 0x10106, 0x2, 0x0) syz_mount_image$msdos(&(0x7f0000000040), &(0x7f00000003c0)='./file1\x00', 0xd00b, 0x1, &(0x7f0000000080)=[{&(0x7f00000000c0)="040005090000000066617400040409000200507400f8", 0x16}], 0x801, &(0x7f00000004c0)=ANY=[]) syz_io_uring_setup(0x0, 0x0, &(0x7f0000ffc000/0x1000)=nil, &(0x7f0000ffc000/0x3000)=nil, &(0x7f00000001c0), &(0x7f0000000500)) 05:50:03 executing program 2: sendmsg$ETHTOOL_MSG_PAUSE_SET(0xffffffffffffffff, &(0x7f0000000140)={&(0x7f0000000040)={0x10, 0x0, 0x0, 0x1000000}, 0xc, 0x0, 0x1, 0x0, 0x0, 0x60040004}, 0x40090) r0 = socket$inet6_tcp(0xa, 0x1, 0x0) setsockopt$inet6_tcp_TCP_REPAIR_OPTIONS(r0, 0x6, 0x4, &(0x7f0000000000)=[@mss, @sack_perm, @timestamp, @sack_perm], 0x4) r1 = openat$loop_ctrl(0xffffffffffffff9c, &(0x7f0000000180), 0x200, 0x0) r2 = ioctl$LOOP_CTL_GET_FREE(0xffffffffffffffff, 0x4c82) getpgid(0xffffffffffffffff) ioctl$LOOP_CTL_REMOVE(r1, 0x4c81, r2) ioctl$LOOP_CTL_ADD(r1, 0x4c80, r2) 05:50:03 executing program 4: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) getsockopt$inet6_tcp_buf(r0, 0x6, 0x4, 0x0, &(0x7f0000000080)) 05:50:03 executing program 0: syz_io_uring_setup(0x78cc, &(0x7f0000000140)={0x0, 0x0, 0x10, 0x0, 0xee}, &(0x7f0000ffb000/0x3000)=nil, &(0x7f0000ffd000/0x2000)=nil, &(0x7f00000001c0), &(0x7f0000000200)) [ 342.573963][T14762] netlink: 12 bytes leftover after parsing attributes in process `syz-executor.3'. [ 342.675756][T14771] loop5: detected capacity change from 0 to 104 [ 342.683618][T14771] FAT-fs (loop5): bogus number of FAT sectors [ 342.689705][T14771] FAT-fs (loop5): Can't find a valid FAT filesystem 05:50:03 executing program 4: r0 = mq_open(&(0x7f0000000100)='%\x00', 0x40, 0x0, &(0x7f0000000140)={0x3, 0x401, 0x0, 0x4}) mq_timedreceive(r0, &(0x7f0000000180)=""/111, 0x6f, 0x7, 0x0) 05:50:03 executing program 2: sendmsg$ETHTOOL_MSG_PAUSE_SET(0xffffffffffffffff, &(0x7f0000000140)={&(0x7f0000000040), 0xc, &(0x7f0000000100)={0x0}, 0x1, 0x0, 0x0, 0x60040004}, 0x40090) socket$inet6_tcp(0xa, 0x1, 0x0) setsockopt$inet6_tcp_TCP_REPAIR_OPTIONS(0xffffffffffffffff, 0x6, 0x4, &(0x7f0000000000)=[@mss], 0x1) r0 = openat$loop_ctrl(0xffffffffffffff9c, &(0x7f0000000180), 0x200, 0x0) r1 = ioctl$LOOP_CTL_GET_FREE(0xffffffffffffffff, 0x4c82) getpgid(0xffffffffffffffff) ioctl$LOOP_CTL_REMOVE(r0, 0x4c81, r1) ioctl$LOOP_CTL_ADD(r0, 0x4c80, r1) 05:50:03 executing program 3: r0 = socket$rxrpc(0x21, 0x2, 0x2) connect$rxrpc(r0, &(0x7f0000000000)=@in6={0x21, 0x0, 0x2, 0x1c, {0xa, 0x0, 0x0, @dev}}, 0x24) 05:50:03 executing program 1: prlimit64(0x0, 0xe, &(0x7f0000000280)={0x9, 0x8d}, 0x0) getpid() socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000200)={0xffffffffffffffff}) connect$unix(r0, &(0x7f000057eff8)=@abs, 0x6e) sendmmsg$unix(0xffffffffffffffff, &(0x7f00000bd000), 0x318, 0x0) recvmmsg(r0, &(0x7f00000000c0), 0x10106, 0x2, 0x0) syz_mount_image$msdos(&(0x7f0000000040), &(0x7f00000003c0)='./file1\x00', 0xd00b, 0x1, &(0x7f0000000080)=[{&(0x7f00000000c0)="040005090000000066617400040409000200507400f801", 0x17}], 0x801, &(0x7f00000004c0)=ANY=[]) 05:50:03 executing program 0: r0 = socket$nl_generic(0x10, 0x3, 0x10) sendmsg$ETHTOOL_MSG_LINKMODES_SET(r0, &(0x7f0000001740)={0x0, 0x0, &(0x7f0000000040)={&(0x7f00000000c0)={0xec4, 0x0, 0x0, 0x0, 0x0, {}, [@ETHTOOL_A_LINKMODES_OURS={0xac, 0x3, 0x0, 0x1, [@ETHTOOL_A_BITSET_VALUE={0x9d, 0x4, "f3b4e490a137cfc955180e0c8097c93689ca0acb76e3a5dd67ceb184eed6853773c1b863fa9030b1fe46446242334682f5dd611b39363af65b9e62357307c9fb7c1a64b80b82a8df6eeb060587c02b9339efe2347b8d1bcb7e9a05fc9e3dc1a58d2475b5f5e6123c1b48d814591c6b2ec2c6cd203552b58887b3179ab8a6decdafabf9cf570c76991c36adffaf9a1f2acd5e2cbf7c56b835f2"}, @ETHTOOL_A_BITSET_SIZE={0x8}]}, @ETHTOOL_A_LINKMODES_OURS={0xe04, 0x3, 0x0, 0x1, [@ETHTOOL_A_BITSET_SIZE={0x8}, @ETHTOOL_A_BITSET_VALUE={0xdf5, 0x4, "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"}]}]}, 0xec4}}, 0x0) 05:50:03 executing program 4: syz_read_part_table(0x0, 0x0, 0x0) syz_read_part_table(0x8, 0x1, &(0x7f0000000680)=[{&(0x7f0000000780)="f0", 0x1}]) 05:50:03 executing program 3: r0 = socket$inet6_mptcp(0xa, 0x1, 0x106) ioctl$sock_inet6_tcp_SIOCINQ(r0, 0x541b, &(0x7f0000000200)) 05:50:03 executing program 3: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) getsockopt$inet6_tcp_buf(r0, 0x6, 0x22, 0x0, &(0x7f0000000080)) [ 343.238556][T14790] loop1: detected capacity change from 0 to 104 [ 343.250545][T14790] FAT-fs (loop1): Directory bread(block 52) failed [ 343.257264][T14790] FAT-fs (loop1): Directory bread(block 53) failed [ 343.263870][T14790] FAT-fs (loop1): Directory bread(block 54) failed [ 343.270642][T14790] FAT-fs (loop1): Directory bread(block 55) failed [ 343.277262][T14790] FAT-fs (loop1): Directory bread(block 56) failed [ 343.283867][T14790] FAT-fs (loop1): Directory bread(block 57) failed [ 343.290640][T14790] FAT-fs (loop1): Directory bread(block 58) failed [ 343.297182][T14790] FAT-fs (loop1): Directory bread(block 59) failed [ 343.304030][T14790] FAT-fs (loop1): Directory bread(block 60) failed [ 343.310597][T14790] FAT-fs (loop1): Directory bread(block 61) failed 05:50:04 executing program 5: prlimit64(0x0, 0xe, &(0x7f0000000280)={0x9, 0x8d}, 0x0) r0 = getpid() sched_setattr(0x0, &(0x7f0000000140)={0x38, 0x2, 0x0, 0x0, 0x9}, 0x0) sched_setattr(r0, &(0x7f00000000c0)={0x38, 0x2, 0x0, 0x0, 0x5}, 0x0) socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000200)={0xffffffffffffffff, 0xffffffffffffffff}) connect$unix(r1, &(0x7f000057eff8)=@abs, 0x6e) sendmmsg$unix(r2, &(0x7f00000bd000), 0x318, 0x0) recvmmsg(r1, &(0x7f00000000c0), 0x10106, 0x2, 0x0) syz_mount_image$msdos(&(0x7f0000000040), &(0x7f00000003c0)='./file1\x00', 0xd00b, 0x1, &(0x7f0000000080)=[{&(0x7f00000000c0)="040005090000000066617400040409000200507400f8", 0x16}], 0x801, &(0x7f00000004c0)=ANY=[]) syz_io_uring_setup(0x0, 0x0, &(0x7f0000ffc000/0x1000)=nil, &(0x7f0000ffc000/0x3000)=nil, &(0x7f00000001c0), &(0x7f0000000500)) 05:50:04 executing program 0: syz_read_part_table(0x0, 0x2, &(0x7f0000001140)=[{0x0, 0x0, 0xf2a}, {&(0x7f0000001000)=';', 0x1}]) 05:50:04 executing program 3: r0 = socket$netlink(0x10, 0x3, 0x15) syz_genetlink_get_family_id$devlink(&(0x7f0000000000), r0) 05:50:04 executing program 2: syz_io_uring_complete(0x0) syz_io_uring_setup(0x5938, &(0x7f0000000180), &(0x7f0000ffc000/0x1000)=nil, &(0x7f0000ffd000/0x3000)=nil, &(0x7f0000000200), &(0x7f0000000240)) 05:50:04 executing program 4: r0 = socket$inet6_mptcp(0xa, 0x1, 0x106) getsockopt$inet6_tcp_buf(r0, 0x6, 0x1f, 0x0, &(0x7f0000000000)) 05:50:04 executing program 4: bpf$MAP_CREATE(0x0, &(0x7f0000000200)={0x0, 0x0, 0x0, 0x0, 0x141c, 0x1}, 0x40) 05:50:04 executing program 2: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) setsockopt$inet6_tcp_TCP_REPAIR_OPTIONS(r0, 0x6, 0x11, &(0x7f0000000000)=[@mss, @sack_perm, @timestamp, @sack_perm], 0x4) [ 343.542791][T14807] loop5: detected capacity change from 0 to 104 [ 343.550841][T14807] FAT-fs (loop5): bogus number of FAT sectors [ 343.557006][T14807] FAT-fs (loop5): Can't find a valid FAT filesystem 05:50:04 executing program 3: r0 = socket(0x2, 0xa, 0x0) ioctl$sock_ifreq(r0, 0x891b, &(0x7f0000000040)={'veth0_to_hsr\x00', @ifru_data=0x0}) 05:50:04 executing program 0: r0 = openat$loop_ctrl(0xffffffffffffff9c, &(0x7f0000000180), 0x200, 0x0) ioctl$LOOP_CTL_REMOVE(r0, 0x4c81, 0x0) ioctl$LOOP_CTL_ADD(0xffffffffffffffff, 0x4c80, 0x0) 05:50:04 executing program 4: r0 = socket$nl_generic(0x10, 0x3, 0x10) sendmmsg(r0, &(0x7f0000009780)=[{{0x0, 0x0, 0x0, 0x0, &(0x7f00000004c0)=[{0x10}, {0x10, 0x1}], 0x20}}], 0x1, 0x0) 05:50:04 executing program 2: r0 = socket(0x2, 0x3, 0x5) getsockopt$inet6_mreq(r0, 0x29, 0x0, 0x0, 0x0) 05:50:04 executing program 1: prlimit64(0x0, 0xe, &(0x7f0000000280)={0x9, 0x8d}, 0x0) getpid() socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000200)={0xffffffffffffffff}) connect$unix(r0, &(0x7f000057eff8)=@abs, 0x6e) sendmmsg$unix(0xffffffffffffffff, &(0x7f00000bd000), 0x318, 0x0) recvmmsg(r0, &(0x7f00000000c0), 0x10106, 0x2, 0x0) syz_mount_image$msdos(&(0x7f0000000040), &(0x7f00000003c0)='./file1\x00', 0xd00b, 0x1, &(0x7f0000000080)=[{&(0x7f00000000c0)="040005090000000066617400040409000200507400f801", 0x17}], 0x801, &(0x7f00000004c0)=ANY=[]) [ 344.126583][T14819] loop1: detected capacity change from 0 to 104 [ 344.136725][T14819] FAT-fs (loop1): Directory bread(block 52) failed [ 344.143642][T14819] FAT-fs (loop1): Directory bread(block 53) failed [ 344.150179][T14819] FAT-fs (loop1): Directory bread(block 54) failed [ 344.156758][T14819] FAT-fs (loop1): Directory bread(block 55) failed [ 344.163524][T14819] FAT-fs (loop1): Directory bread(block 56) failed [ 344.170104][T14819] FAT-fs (loop1): Directory bread(block 57) failed [ 344.176732][T14819] FAT-fs (loop1): Directory bread(block 58) failed [ 344.183378][T14819] FAT-fs (loop1): Directory bread(block 59) failed [ 344.189947][T14819] FAT-fs (loop1): Directory bread(block 60) failed [ 344.196600][T14819] FAT-fs (loop1): Directory bread(block 61) failed 05:50:04 executing program 5: prlimit64(0x0, 0xe, &(0x7f0000000280)={0x9, 0x8d}, 0x0) r0 = getpid() sched_setattr(0x0, &(0x7f0000000140)={0x38, 0x2, 0x0, 0x0, 0x9}, 0x0) sched_setattr(r0, &(0x7f00000000c0)={0x38, 0x2, 0x0, 0x0, 0x5}, 0x0) socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000200)={0xffffffffffffffff, 0xffffffffffffffff}) connect$unix(r1, &(0x7f000057eff8)=@abs, 0x6e) sendmmsg$unix(r2, &(0x7f00000bd000), 0x318, 0x0) recvmmsg(r1, &(0x7f00000000c0), 0x10106, 0x2, 0x0) syz_mount_image$msdos(&(0x7f0000000040), &(0x7f00000003c0)='./file1\x00', 0xd00b, 0x1, &(0x7f0000000080)=[{&(0x7f00000000c0)="040005090000000066617400040409000200507400f801", 0x17}], 0x0, &(0x7f00000004c0)=ANY=[]) syz_io_uring_setup(0x0, 0x0, &(0x7f0000ffc000/0x1000)=nil, &(0x7f0000ffc000/0x3000)=nil, &(0x7f00000001c0), &(0x7f0000000500)) 05:50:04 executing program 4: r0 = syz_genetlink_get_family_id$nl80211(&(0x7f0000000000), 0xffffffffffffffff) r1 = socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NL80211_CMD_LEAVE_IBSS(r1, &(0x7f0000000280)={0x0, 0x0, &(0x7f0000000240)={&(0x7f0000000200)=ANY=[@ANYBLOB=' \x00\x00\x00', @ANYRES16=r0, @ANYBLOB="010000000000000000002c"], 0x20}}, 0x0) 05:50:04 executing program 2: r0 = socket(0x1, 0x2, 0x0) getsockname$packet(r0, 0x0, &(0x7f0000000100)) 05:50:04 executing program 3: r0 = socket$inet6_udplite(0xa, 0x2, 0x88) connect(r0, &(0x7f0000000000)=@caif=@dgm, 0x80) 05:50:04 executing program 0: r0 = openat$loop_ctrl(0xffffffffffffff9c, &(0x7f0000000180), 0x200, 0x0) ioctl$LOOP_CTL_REMOVE(r0, 0x4c81, 0x0) ioctl$LOOP_CTL_ADD(0xffffffffffffffff, 0x4c80, 0x0) 05:50:04 executing program 2: sendmmsg(0xffffffffffffffff, 0x0, 0x0, 0x5e16a30aa49154b4) 05:50:04 executing program 0: r0 = openat$loop_ctrl(0xffffffffffffff9c, &(0x7f0000000180), 0x200, 0x0) ioctl$LOOP_CTL_REMOVE(r0, 0x4c81, 0x0) ioctl$LOOP_CTL_ADD(0xffffffffffffffff, 0x4c80, 0x0) [ 344.303009][T14829] netlink: 12 bytes leftover after parsing attributes in process `syz-executor.4'. [ 344.392945][T14835] loop5: detected capacity change from 0 to 104 [ 344.406455][T14835] FAT-fs (loop5): Directory bread(block 52) failed [ 344.413014][T14835] FAT-fs (loop5): Directory bread(block 53) failed [ 344.419593][T14835] FAT-fs (loop5): Directory bread(block 54) failed [ 344.426103][T14835] FAT-fs (loop5): Directory bread(block 55) failed [ 344.432832][T14835] FAT-fs (loop5): Directory bread(block 56) failed [ 344.439350][T14835] FAT-fs (loop5): Directory bread(block 57) failed [ 344.445874][T14835] FAT-fs (loop5): Directory bread(block 58) failed [ 344.452454][T14835] FAT-fs (loop5): Directory bread(block 59) failed [ 344.459100][T14835] FAT-fs (loop5): Directory bread(block 60) failed [ 344.465606][T14835] FAT-fs (loop5): Directory bread(block 61) failed 05:50:05 executing program 2: r0 = shmat(0x0, &(0x7f0000ffd000/0x3000)=nil, 0x4000) shmdt(r0) 05:50:05 executing program 3: ioctl$sock_SIOCGIFINDEX_80211(0xffffffffffffffff, 0x8933, &(0x7f0000000000)={'wlan0\x00'}) r0 = socket$inet6_tcp(0xa, 0x1, 0x0) ioctl$sock_inet6_tcp_SIOCINQ(r0, 0x541b, &(0x7f0000000100)) 05:50:05 executing program 0: r0 = openat$loop_ctrl(0xffffffffffffff9c, &(0x7f0000000180), 0x200, 0x0) ioctl$LOOP_CTL_REMOVE(r0, 0x4c81, 0x0) ioctl$LOOP_CTL_ADD(0xffffffffffffffff, 0x4c80, 0x0) 05:50:05 executing program 1: prlimit64(0x0, 0xe, &(0x7f0000000280)={0x9, 0x8d}, 0x0) getpid() socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000200)={0xffffffffffffffff, 0xffffffffffffffff}) connect$unix(r0, &(0x7f000057eff8)=@abs, 0x6e) sendmmsg$unix(r1, 0x0, 0x0, 0x0) recvmmsg(r0, &(0x7f00000000c0), 0x10106, 0x2, 0x0) syz_mount_image$msdos(&(0x7f0000000040), &(0x7f00000003c0)='./file1\x00', 0xd00b, 0x1, &(0x7f0000000080)=[{&(0x7f00000000c0)="040005090000000066617400040409000200507400f801", 0x17}], 0x801, &(0x7f00000004c0)=ANY=[]) 05:50:05 executing program 4: r0 = socket(0x2, 0x2, 0x0) bind$packet(r0, 0x0, 0x62) [ 345.015520][T14846] loop1: detected capacity change from 0 to 104 [ 345.025545][T14846] FAT-fs (loop1): Directory bread(block 52) failed [ 345.032292][T14846] FAT-fs (loop1): Directory bread(block 53) failed [ 345.038880][T14846] FAT-fs (loop1): Directory bread(block 54) failed [ 345.045524][T14846] FAT-fs (loop1): Directory bread(block 55) failed [ 345.052252][T14846] FAT-fs (loop1): Directory bread(block 56) failed [ 345.058817][T14846] FAT-fs (loop1): Directory bread(block 57) failed 05:50:05 executing program 5: prlimit64(0x0, 0xe, &(0x7f0000000280)={0x9, 0x8d}, 0x0) r0 = getpid() sched_setattr(0x0, &(0x7f0000000140)={0x38, 0x2, 0x0, 0x0, 0x9}, 0x0) sched_setattr(r0, &(0x7f00000000c0)={0x38, 0x2, 0x0, 0x0, 0x5}, 0x0) socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000200)={0xffffffffffffffff, 0xffffffffffffffff}) connect$unix(r1, &(0x7f000057eff8)=@abs, 0x6e) sendmmsg$unix(r2, &(0x7f00000bd000), 0x318, 0x0) recvmmsg(r1, &(0x7f00000000c0), 0x10106, 0x2, 0x0) syz_mount_image$msdos(&(0x7f0000000040), &(0x7f00000003c0)='./file1\x00', 0xd00b, 0x1, &(0x7f0000000080)=[{&(0x7f00000000c0)="040005090000000066617400040409000200507400f801", 0x17}], 0x0, &(0x7f00000004c0)=ANY=[]) syz_io_uring_setup(0x0, 0x0, &(0x7f0000ffc000/0x1000)=nil, &(0x7f0000ffc000/0x3000)=nil, &(0x7f00000001c0), &(0x7f0000000500)) 05:50:05 executing program 3: io_setup(0x5, &(0x7f00000015c0)=0x0) pipe(&(0x7f0000000100)={0xffffffffffffffff}) io_submit(r0, 0x1, &(0x7f0000000140)=[&(0x7f0000000100)={0x0, 0x0, 0x0, 0x5, 0x0, r1, 0x0}]) 05:50:05 executing program 2: r0 = syz_genetlink_get_family_id$nl80211(&(0x7f0000000000), 0xffffffffffffffff) r1 = socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NL80211_CMD_LEAVE_IBSS(r1, &(0x7f0000000280)={0x0, 0x0, &(0x7f0000000240)={&(0x7f0000000200)=ANY=[@ANYBLOB=' \x00\x00\x00', @ANYRES16=r0, @ANYBLOB="01a70c000000000000002c"], 0x20}}, 0x0) 05:50:05 executing program 4: r0 = socket$inet_udp(0x2, 0x2, 0x0) sendto$inet(r0, 0x0, 0x0, 0x0, &(0x7f0000000000)={0x2, 0x6e24, @multicast2}, 0x10) 05:50:05 executing program 0: semctl$GETALL(0x0, 0x0, 0x9, 0x0) [ 345.065579][T14846] FAT-fs (loop1): Directory bread(block 58) failed [ 345.072277][T14846] FAT-fs (loop1): Directory bread(block 59) failed [ 345.078837][T14846] FAT-fs (loop1): Directory bread(block 60) failed [ 345.085339][T14846] FAT-fs (loop1): Directory bread(block 61) failed 05:50:05 executing program 2: semctl$GETALL(0x0, 0x0, 0x8, 0x0) 05:50:05 executing program 0: r0 = socket$unix(0x2, 0x2, 0x0) bind$unix(r0, &(0x7f0000000040)=@abs={0x0, 0x0, 0x2}, 0x8) 05:50:05 executing program 4: r0 = socket$inet6(0x18, 0x3, 0x0) fcntl$lock(r0, 0x7, 0x0) 05:50:05 executing program 2: r0 = openat$null(0xffffffffffffff9c, &(0x7f0000000200), 0x0, 0x0) lseek(r0, 0x0, 0x0) 05:50:05 executing program 2: r0 = openat$null(0xffffffffffffff9c, &(0x7f0000000200), 0x0, 0x0) bind$unix(r0, 0x0, 0x0) [ 345.182216][ T24] audit: type=1400 audit(1639288205.816:420): avc: denied { lock } for pid=14858 comm="syz-executor.4" path="socket:[59602]" dev="sockfs" ino=59602 scontext=root:sysadm_r:sysadm_t tcontext=root:sysadm_r:sysadm_t tclass=pppox_socket permissive=1 [ 345.278718][T14868] loop5: detected capacity change from 0 to 104 [ 345.293120][T14868] FAT-fs (loop5): Directory bread(block 52) failed [ 345.299762][T14868] FAT-fs (loop5): Directory bread(block 53) failed [ 345.306279][T14868] FAT-fs (loop5): Directory bread(block 54) failed [ 345.312842][T14868] FAT-fs (loop5): Directory bread(block 55) failed [ 345.319437][T14868] FAT-fs (loop5): Directory bread(block 56) failed [ 345.325971][T14868] FAT-fs (loop5): Directory bread(block 57) failed [ 345.332497][T14868] FAT-fs (loop5): Directory bread(block 58) failed [ 345.339014][T14868] FAT-fs (loop5): Directory bread(block 59) failed [ 345.345622][T14868] FAT-fs (loop5): Directory bread(block 60) failed [ 345.352169][T14868] FAT-fs (loop5): Directory bread(block 61) failed 05:50:06 executing program 1: prlimit64(0x0, 0xe, &(0x7f0000000280)={0x9, 0x8d}, 0x0) getpid() socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000200)={0xffffffffffffffff, 0xffffffffffffffff}) connect$unix(r0, &(0x7f000057eff8)=@abs, 0x6e) sendmmsg$unix(r1, 0x0, 0x0, 0x0) recvmmsg(r0, &(0x7f00000000c0), 0x10106, 0x2, 0x0) syz_mount_image$msdos(&(0x7f0000000040), &(0x7f00000003c0)='./file1\x00', 0xd00b, 0x1, &(0x7f0000000080)=[{&(0x7f00000000c0)="040005090000000066617400040409000200507400f801", 0x17}], 0x801, &(0x7f00000004c0)=ANY=[]) 05:50:06 executing program 3: mknodat(0xffffffffffffff9c, &(0x7f0000000100)='\x00', 0x0, 0x0) [ 345.896539][T14873] loop1: detected capacity change from 0 to 104 [ 345.907554][T14873] FAT-fs (loop1): Directory bread(block 52) failed [ 345.914121][T14873] FAT-fs (loop1): Directory bread(block 53) failed [ 345.920664][T14873] FAT-fs (loop1): Directory bread(block 54) failed [ 345.927201][T14873] FAT-fs (loop1): Directory bread(block 55) failed [ 345.933774][T14873] FAT-fs (loop1): Directory bread(block 56) failed [ 345.940299][T14873] FAT-fs (loop1): Directory bread(block 57) failed 05:50:06 executing program 5: prlimit64(0x0, 0xe, &(0x7f0000000280)={0x9, 0x8d}, 0x0) r0 = getpid() sched_setattr(0x0, &(0x7f0000000140)={0x38, 0x2, 0x0, 0x0, 0x9}, 0x0) sched_setattr(r0, &(0x7f00000000c0)={0x38, 0x2, 0x0, 0x0, 0x5}, 0x0) socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000200)={0xffffffffffffffff, 0xffffffffffffffff}) connect$unix(r1, &(0x7f000057eff8)=@abs, 0x6e) sendmmsg$unix(r2, &(0x7f00000bd000), 0x318, 0x0) recvmmsg(r1, &(0x7f00000000c0), 0x10106, 0x2, 0x0) syz_mount_image$msdos(&(0x7f0000000040), &(0x7f00000003c0)='./file1\x00', 0xd00b, 0x1, &(0x7f0000000080)=[{&(0x7f00000000c0)="040005090000000066617400040409000200507400f801", 0x17}], 0x0, &(0x7f00000004c0)=ANY=[]) syz_io_uring_setup(0x0, 0x0, &(0x7f0000ffc000/0x1000)=nil, &(0x7f0000ffc000/0x3000)=nil, &(0x7f00000001c0), &(0x7f0000000500)) 05:50:06 executing program 4: r0 = socket$inet6(0x18, 0x1, 0x0) setsockopt$inet6_MRT6_DEL_MFC(r0, 0x29, 0x69, 0x0, 0x0) 05:50:06 executing program 0: mprotect(&(0x7f0000ffd000/0x1000)=nil, 0x1000, 0x0) munlock(&(0x7f0000ffb000/0x4000)=nil, 0x4000) 05:50:06 executing program 2: socket$inet6(0x18, 0x1, 0x6) 05:50:06 executing program 3: semget$private(0x0, 0x0, 0x0) clock_gettime(0x0, &(0x7f0000000000)) [ 345.946829][T14873] FAT-fs (loop1): Directory bread(block 58) failed [ 345.953554][T14873] FAT-fs (loop1): Directory bread(block 59) failed [ 345.960164][T14873] FAT-fs (loop1): Directory bread(block 60) failed [ 345.966704][T14873] FAT-fs (loop1): Directory bread(block 61) failed 05:50:06 executing program 0: r0 = socket$inet_udp(0x2, 0x2, 0x0) ioctl$sock_SIOCADDRT(r0, 0x890b, &(0x7f0000000000)={0x0, @l2tp={0x2, 0x0, @private=0xa010102}, @ax25={0x3, @remote={0xcc, 0xcc, 0xcc, 0xcc, 0xcc, 0xcc, 0x1}}, @l2tp={0x2, 0x0, @multicast1}}) 05:50:06 executing program 3: rt_sigaction(0x0, &(0x7f00000000c0)={0x0, 0x0, 0x0}, 0x0, 0x0, 0x0) sysinfo(&(0x7f0000000140)=""/4096) 05:50:06 executing program 2: r0 = socket$inet_udplite(0x2, 0x2, 0x88) getsockopt$IPT_SO_GET_REVISION_TARGET(r0, 0x0, 0x43, &(0x7f0000000240)={'TPROXY\x00'}, &(0x7f0000000280)=0x1e) 05:50:06 executing program 4: r0 = socket$inet_udp(0x2, 0x2, 0x0) mmap(&(0x7f0000ffd000/0x2000)=nil, 0x2000, 0x0, 0x10, r0, 0x0) 05:50:06 executing program 3: r0 = socket$inet_udp(0x2, 0x2, 0x0) setsockopt$EBT_SO_SET_COUNTERS(r0, 0x0, 0x81, &(0x7f0000000080)={'broute\x00', 0x0, 0x0, 0x0, [], 0x1, 0x0, 0x0, [{}]}, 0x60) [ 346.085393][ T24] audit: type=1400 audit(1639288206.716:421): avc: denied { map } for pid=14890 comm="syz-executor.4" path="socket:[59332]" dev="sockfs" ino=59332 scontext=root:sysadm_r:sysadm_t tcontext=root:sysadm_r:sysadm_t tclass=udp_socket permissive=1 [ 346.178070][T14895] loop5: detected capacity change from 0 to 104 [ 346.191608][T14895] FAT-fs (loop5): Directory bread(block 52) failed [ 346.198180][T14895] FAT-fs (loop5): Directory bread(block 53) failed [ 346.204807][T14895] FAT-fs (loop5): Directory bread(block 54) failed [ 346.211344][T14895] FAT-fs (loop5): Directory bread(block 55) failed [ 346.218036][T14895] FAT-fs (loop5): Directory bread(block 56) failed [ 346.224692][T14895] FAT-fs (loop5): Directory bread(block 57) failed [ 346.231225][T14895] FAT-fs (loop5): Directory bread(block 58) failed [ 346.237828][T14895] FAT-fs (loop5): Directory bread(block 59) failed [ 346.244423][T14895] FAT-fs (loop5): Directory bread(block 60) failed [ 346.250943][T14895] FAT-fs (loop5): Directory bread(block 61) failed 05:50:07 executing program 1: prlimit64(0x0, 0xe, &(0x7f0000000280)={0x9, 0x8d}, 0x0) getpid() socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000200)={0xffffffffffffffff, 0xffffffffffffffff}) connect$unix(r0, &(0x7f000057eff8)=@abs, 0x6e) sendmmsg$unix(r1, 0x0, 0x0, 0x0) recvmmsg(r0, &(0x7f00000000c0), 0x10106, 0x2, 0x0) syz_mount_image$msdos(&(0x7f0000000040), &(0x7f00000003c0)='./file1\x00', 0xd00b, 0x1, &(0x7f0000000080)=[{&(0x7f00000000c0)="040005090000000066617400040409000200507400f801", 0x17}], 0x801, &(0x7f00000004c0)=ANY=[]) 05:50:07 executing program 0: r0 = socket$inet_tcp(0x2, 0x1, 0x0) ioctl$sock_SIOCGIFCONF(r0, 0x8912, &(0x7f0000002640)=@buf={0x480, &(0x7f0000001200)="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"}) [ 346.776646][T14900] loop1: detected capacity change from 0 to 104 [ 346.786449][T14900] FAT-fs (loop1): Directory bread(block 52) failed [ 346.793106][T14900] FAT-fs (loop1): Directory bread(block 53) failed [ 346.799673][T14900] FAT-fs (loop1): Directory bread(block 54) failed [ 346.806198][T14900] FAT-fs (loop1): Directory bread(block 55) failed [ 346.812750][T14900] FAT-fs (loop1): Directory bread(block 56) failed [ 346.819434][T14900] FAT-fs (loop1): Directory bread(block 57) failed [ 346.825981][T14900] FAT-fs (loop1): Directory bread(block 58) failed [ 346.832617][T14900] FAT-fs (loop1): Directory bread(block 59) failed [ 346.839333][T14900] FAT-fs (loop1): Directory bread(block 60) failed [ 346.845867][T14900] FAT-fs (loop1): Directory bread(block 61) failed 05:50:07 executing program 5: prlimit64(0x0, 0xe, &(0x7f0000000280)={0x9, 0x8d}, 0x0) r0 = getpid() sched_setattr(0x0, &(0x7f0000000140)={0x38, 0x2, 0x0, 0x0, 0x9}, 0x0) sched_setattr(r0, &(0x7f00000000c0)={0x38, 0x2, 0x0, 0x0, 0x5}, 0x0) socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000200)={0xffffffffffffffff, 0xffffffffffffffff}) connect$unix(r1, &(0x7f000057eff8)=@abs, 0x6e) sendmmsg$unix(r2, &(0x7f00000bd000), 0x318, 0x0) recvmmsg(r1, &(0x7f00000000c0), 0x10106, 0x2, 0x0) syz_mount_image$msdos(&(0x7f0000000040), &(0x7f00000003c0)='./file1\x00', 0xd00b, 0x1, &(0x7f0000000080)=[{&(0x7f00000000c0)="040005090000000066617400040409000200507400f801", 0x17}], 0x801, 0x0) syz_io_uring_setup(0x0, 0x0, &(0x7f0000ffc000/0x1000)=nil, &(0x7f0000ffc000/0x3000)=nil, &(0x7f00000001c0), &(0x7f0000000500)) 05:50:07 executing program 3: r0 = syz_open_dev$sg(&(0x7f00000001c0), 0x0, 0x0) ioctl$SCSI_IOCTL_SEND_COMMAND(r0, 0x1, &(0x7f0000000240)={0x54, 0x0, 0x0, "2bbae96951578235165af3ea06f4e74411074ea197158f8bb585ed752ec923b328af7c11b7cf08824a30a8eb35ff4e3e0313ca3026e9975aecc88462cb03cc299544067e38c874ef75ac2116c7cde6ce1bbc9e96"}) 05:50:07 executing program 2: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NLBL_UNLABEL_C_STATICADD(r0, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000100)={&(0x7f00000000c0)={0x14}, 0x14}}, 0x0) 05:50:07 executing program 4: r0 = signalfd(0xffffffffffffffff, &(0x7f0000000180), 0x8) bind$nfc_llcp(0xffffffffffffffff, &(0x7f0000000000)={0x27, 0x0, 0x0, 0x0, 0x0, 0x0, "3cc969c22987d77ee53475152fea4a75956500d2df66961948106b520102b60da9e7fdaca0e4fffe00010000fc35a682f5c05998cff3107154cc32e8a600"}, 0x60) ioctl$RTC_EPOCH_SET(r0, 0x5452, 0x20000000) 05:50:07 executing program 0: add_key$fscrypt_provisioning(0x0, 0x0, 0x0, 0x20000129, 0xfffffffffffffffc) 05:50:07 executing program 0: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$IEEE802154_LLSEC_GETPARAMS(r0, &(0x7f00000001c0)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x2000200}, 0xc, &(0x7f0000000180)={&(0x7f0000000140)={0x14}, 0x14}}, 0x0) 05:50:07 executing program 2: r0 = getpid() r1 = getpgid(0x0) perf_event_open(&(0x7f0000000040)={0x2, 0x80, 0xde, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) kcmp$KCMP_EPOLL_TFD(r1, r0, 0x7, 0xffffffffffffffff, &(0x7f0000000140)) 05:50:07 executing program 4: mmap(&(0x7f0000ffd000/0x1000)=nil, 0x1000, 0x0, 0x5010, 0xffffffffffffffff, 0x0) 05:50:07 executing program 3: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) setsockopt$inet6_tcp_TCP_FASTOPEN_KEY(r0, 0x6, 0x21, 0x0, 0x10) 05:50:07 executing program 4: r0 = syz_open_dev$evdev(&(0x7f0000000300), 0x0, 0x0) ioctl$EVIOCGSW(r0, 0x5460, 0x0) [ 346.929140][T14907] program syz-executor.3 is using a deprecated SCSI ioctl, please convert it to SG_IO [ 347.076662][T14922] loop5: detected capacity change from 0 to 104 05:50:08 executing program 3: r0 = msgget(0x3, 0x0) msgctl$MSG_STAT(r0, 0xb, &(0x7f0000000000)=""/255) 05:50:08 executing program 0: r0 = socket$can_raw(0x1d, 0x3, 0x1) getsockopt$CAN_RAW_FD_FRAMES(r0, 0x65, 0x5, &(0x7f00000000c0), &(0x7f0000000080)=0x4) 05:50:08 executing program 5: prlimit64(0x0, 0xe, &(0x7f0000000280)={0x9, 0x8d}, 0x0) r0 = getpid() sched_setattr(0x0, &(0x7f0000000140)={0x38, 0x2, 0x0, 0x0, 0x9}, 0x0) sched_setattr(r0, &(0x7f00000000c0)={0x38, 0x2, 0x0, 0x0, 0x5}, 0x0) socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000200)={0xffffffffffffffff, 0xffffffffffffffff}) connect$unix(r1, &(0x7f000057eff8)=@abs, 0x6e) sendmmsg$unix(r2, &(0x7f00000bd000), 0x318, 0x0) recvmmsg(r1, &(0x7f00000000c0), 0x10106, 0x2, 0x0) syz_mount_image$msdos(&(0x7f0000000040), &(0x7f00000003c0)='./file1\x00', 0xd00b, 0x1, &(0x7f0000000080)=[{&(0x7f00000000c0)="040005090000000066617400040409000200507400f801", 0x17}], 0x801, 0x0) syz_io_uring_setup(0x0, 0x0, &(0x7f0000ffc000/0x1000)=nil, &(0x7f0000ffc000/0x3000)=nil, &(0x7f00000001c0), &(0x7f0000000500)) 05:50:08 executing program 4: r0 = openat$tun(0xffffffffffffff9c, &(0x7f00000001c0), 0x0, 0x0) ioctl$TUNSETIFF(r0, 0x400454ca, &(0x7f0000000200)={'ip6gre0\x00'}) 05:50:08 executing program 1: prlimit64(0x0, 0xe, &(0x7f0000000280)={0x9, 0x8d}, 0x0) getpid() socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000200)={0xffffffffffffffff, 0xffffffffffffffff}) connect$unix(r0, &(0x7f000057eff8)=@abs, 0x6e) sendmmsg$unix(r1, &(0x7f00000bd000), 0x318, 0x0) recvmmsg(0xffffffffffffffff, &(0x7f00000000c0), 0x10106, 0x2, 0x0) syz_mount_image$msdos(&(0x7f0000000040), &(0x7f00000003c0)='./file1\x00', 0xd00b, 0x1, &(0x7f0000000080)=[{&(0x7f00000000c0)="040005090000000066617400040409000200507400f801", 0x17}], 0x801, &(0x7f00000004c0)=ANY=[]) 05:50:08 executing program 2: bpf$MAP_CREATE(0x0, &(0x7f0000000000)={0xf, 0x0, 0x0, 0x7, 0x0, 0x1}, 0x40) 05:50:08 executing program 3: socketpair(0x23, 0x5, 0x0, &(0x7f0000000340)) 05:50:08 executing program 0: r0 = openat$ipvs(0xffffffffffffff9c, &(0x7f0000000300)='/proc/sys/net/ipv4/vs/snat_reroute\x00', 0x2, 0x0) fstat(r0, &(0x7f0000000040)) 05:50:08 executing program 2: r0 = socket$nl_route(0x10, 0x3, 0x0) ioctl$sock_SIOCGIFCONF(r0, 0x8912, &(0x7f0000000080)) 05:50:08 executing program 3: prctl$PR_SET_TIMERSLACK(0x1d, 0x9) 05:50:08 executing program 0: openat$hwrng(0xffffffffffffff9c, &(0x7f0000000080), 0x0, 0x0) getresuid(&(0x7f0000000100), &(0x7f0000000140), &(0x7f0000000180)) 05:50:08 executing program 4: r0 = syz_init_net_socket$bt_l2cap(0x1f, 0x2, 0x0) setsockopt$bt_l2cap_L2CAP_LM(r0, 0x6, 0x3, &(0x7f0000000200)=0x11, 0x4) 05:50:08 executing program 2: r0 = socket(0x10, 0x3, 0x0) accept(r0, 0x0, 0x0) [ 347.864776][ T24] audit: type=1400 audit(1639288208.496:422): avc: denied { create } for pid=14931 comm="syz-executor.3" scontext=root:sysadm_r:sysadm_t tcontext=root:sysadm_r:sysadm_t tclass=phonet_socket permissive=1 05:50:08 executing program 0: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) setsockopt$inet6_tcp_TCP_FASTOPEN_KEY(r0, 0x6, 0x21, &(0x7f0000000000)="fd49a53a6e5c01b3ad341fe20d7a5c29", 0x10) [ 347.928320][ T24] audit: type=1400 audit(1639288208.566:423): avc: denied { accept } for pid=14945 comm="syz-executor.2" scontext=root:sysadm_r:sysadm_t tcontext=root:sysadm_r:sysadm_t tclass=netlink_route_socket permissive=1 [ 347.953305][T14948] loop1: detected capacity change from 0 to 104 [ 347.975428][T14948] FAT-fs (loop1): Directory bread(block 52) failed [ 347.983305][T14948] FAT-fs (loop1): Directory bread(block 53) failed [ 347.989933][T14948] FAT-fs (loop1): Directory bread(block 54) failed [ 347.996491][T14948] FAT-fs (loop1): Directory bread(block 55) failed [ 348.003164][T14948] FAT-fs (loop1): Directory bread(block 56) failed [ 348.009895][T14948] FAT-fs (loop1): Directory bread(block 57) failed [ 348.016624][T14948] FAT-fs (loop1): Directory bread(block 58) failed [ 348.023333][T14948] FAT-fs (loop1): Directory bread(block 59) failed [ 348.030109][T14948] FAT-fs (loop1): Directory bread(block 60) failed [ 348.036712][T14948] FAT-fs (loop1): Directory bread(block 61) failed [ 348.067739][T14953] loop5: detected capacity change from 0 to 104 05:50:09 executing program 5: prlimit64(0x0, 0xe, &(0x7f0000000280)={0x9, 0x8d}, 0x0) r0 = getpid() sched_setattr(0x0, &(0x7f0000000140)={0x38, 0x2, 0x0, 0x0, 0x9}, 0x0) sched_setattr(r0, &(0x7f00000000c0)={0x38, 0x2, 0x0, 0x0, 0x5}, 0x0) socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000200)={0xffffffffffffffff, 0xffffffffffffffff}) connect$unix(r1, &(0x7f000057eff8)=@abs, 0x6e) sendmmsg$unix(r2, &(0x7f00000bd000), 0x318, 0x0) recvmmsg(r1, &(0x7f00000000c0), 0x10106, 0x2, 0x0) syz_mount_image$msdos(&(0x7f0000000040), &(0x7f00000003c0)='./file1\x00', 0xd00b, 0x1, &(0x7f0000000080)=[{&(0x7f00000000c0)="040005090000000066617400040409000200507400f801", 0x17}], 0x801, 0x0) syz_io_uring_setup(0x0, 0x0, &(0x7f0000ffc000/0x1000)=nil, &(0x7f0000ffc000/0x3000)=nil, &(0x7f00000001c0), &(0x7f0000000500)) 05:50:09 executing program 2: r0 = syz_init_net_socket$llc(0x1a, 0x1, 0x0) syz_init_net_socket$llc(0x1a, 0x0, 0x0) setsockopt$llc_int(r0, 0x10c, 0x5, &(0x7f0000000e40), 0x4) 05:50:09 executing program 0: syz_init_net_socket$bt_l2cap(0x1f, 0x0, 0x0) syz_init_net_socket$bt_l2cap(0x1f, 0x1, 0x0) 05:50:09 executing program 4: socketpair(0x2c, 0x3, 0x6, &(0x7f0000000000)) 05:50:09 executing program 3: getitimer(0x2, &(0x7f00000001c0)) 05:50:09 executing program 1: prlimit64(0x0, 0xe, &(0x7f0000000280)={0x9, 0x8d}, 0x0) getpid() socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000200)={0xffffffffffffffff, 0xffffffffffffffff}) connect$unix(r0, &(0x7f000057eff8)=@abs, 0x6e) sendmmsg$unix(r1, &(0x7f00000bd000), 0x318, 0x0) recvmmsg(0xffffffffffffffff, &(0x7f00000000c0), 0x10106, 0x2, 0x0) syz_mount_image$msdos(&(0x7f0000000040), &(0x7f00000003c0)='./file1\x00', 0xd00b, 0x1, &(0x7f0000000080)=[{&(0x7f00000000c0)="040005090000000066617400040409000200507400f801", 0x17}], 0x801, &(0x7f00000004c0)=ANY=[]) 05:50:09 executing program 3: r0 = syz_init_net_socket$llc(0x1a, 0x1, 0x0) setsockopt$llc_int(r0, 0x10c, 0x7, &(0x7f0000000000)=0x81, 0x4) 05:50:09 executing program 3: r0 = socket$netlink(0x10, 0x3, 0x0) getsockopt$netlink(r0, 0x10e, 0x0, 0x0, &(0x7f0000004140)) 05:50:09 executing program 4: r0 = syz_init_net_socket$llc(0x1a, 0x1, 0x0) accept4$llc(r0, 0x0, 0x0, 0x80000) 05:50:09 executing program 2: epoll_pwait(0xffffffffffffffff, 0x0, 0x0, 0x0, &(0x7f0000000140)={[0xff]}, 0x8) 05:50:09 executing program 0: socketpair(0x0, 0x0, 0x0, &(0x7f0000000340)) getresgid(&(0x7f000000c900), &(0x7f000000c940), &(0x7f000000c980)) 05:50:09 executing program 3: r0 = add_key(&(0x7f0000000280)='id_legacy\x00', &(0x7f00000002c0)={'syz', 0x0}, &(0x7f0000000300)="02", 0x1, 0xfffffffffffffffc) keyctl$set_timeout(0x3, r0, 0x0) [ 348.840146][ T24] audit: type=1400 audit(1639288209.476:424): avc: denied { setopt } for pid=14955 comm="syz-executor.2" scontext=root:sysadm_r:sysadm_t tcontext=root:sysadm_r:sysadm_t tclass=llc_socket permissive=1 [ 348.896558][T14972] loop1: detected capacity change from 0 to 104 [ 348.910131][ T24] audit: type=1400 audit(1639288209.536:425): avc: denied { accept } for pid=14969 comm="syz-executor.4" scontext=root:sysadm_r:sysadm_t tcontext=root:sysadm_r:sysadm_t tclass=llc_socket permissive=1 [ 348.951485][T14972] FAT-fs (loop1): Directory bread(block 52) failed [ 348.958302][T14972] FAT-fs (loop1): Directory bread(block 53) failed [ 348.964928][T14972] FAT-fs (loop1): Directory bread(block 54) failed [ 348.971532][T14972] FAT-fs (loop1): Directory bread(block 55) failed [ 348.978121][T14972] FAT-fs (loop1): Directory bread(block 56) failed [ 348.984944][T14972] FAT-fs (loop1): Directory bread(block 57) failed [ 348.992872][T14972] FAT-fs (loop1): Directory bread(block 58) failed [ 348.999429][T14972] FAT-fs (loop1): Directory bread(block 59) failed [ 349.005970][T14972] FAT-fs (loop1): Directory bread(block 60) failed [ 349.015157][T14972] FAT-fs (loop1): Directory bread(block 61) failed [ 349.033012][T14981] loop5: detected capacity change from 0 to 104 05:50:10 executing program 5: prlimit64(0x0, 0xe, &(0x7f0000000280)={0x9, 0x8d}, 0x0) r0 = getpid() sched_setattr(0x0, &(0x7f0000000140)={0x38, 0x2, 0x0, 0x0, 0x9}, 0x0) sched_setattr(r0, &(0x7f00000000c0)={0x38, 0x2, 0x0, 0x0, 0x5}, 0x0) socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000200)={0xffffffffffffffff, 0xffffffffffffffff}) connect$unix(r1, &(0x7f000057eff8)=@abs, 0x6e) sendmmsg$unix(r2, &(0x7f00000bd000), 0x318, 0x0) recvmmsg(r1, &(0x7f00000000c0), 0x10106, 0x2, 0x0) syz_mount_image$msdos(&(0x7f0000000040), &(0x7f00000003c0)='./file1\x00', 0xd00b, 0x1, &(0x7f0000000080)=[{&(0x7f00000000c0)="040005090000000066617400040409000200507400f801", 0x17}], 0x801, &(0x7f00000004c0)=ANY=[]) syz_io_uring_setup(0x0, 0x0, &(0x7f0000ffc000/0x1000)=nil, &(0x7f0000ffc000/0x3000)=nil, 0x0, &(0x7f0000000500)) 05:50:10 executing program 2: r0 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000001c0)='cgroup.controllers\x00', 0x275a, 0x0) write$binfmt_script(r0, &(0x7f0000000100)=ANY=[], 0x208e24b) mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0x2, 0x28011, r0, 0x0) r1 = socket$inet6(0xa, 0x1, 0x84) getsockopt$bt_hci(r1, 0x84, 0xd, &(0x7f00000032c0)=""/4101, &(0x7f0000000000)=0x1005) 05:50:10 executing program 4: r0 = socket(0x10, 0x803, 0x0) sendto(r0, &(0x7f0000000080)="120000001200e7ef007243b717afd7030a7c", 0x12, 0x0, 0x0, 0x0) sendmsg$ETHTOOL_MSG_STRSET_GET(0xffffffffffffffff, 0x0, 0x0) perf_event_open(&(0x7f000001d000)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x8, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) recvmmsg(r0, &(0x7f0000006b40)=[{{0x0, 0x92171cfb126ec2a7, &(0x7f0000000040)=[{&(0x7f00000011c0)=""/4096, 0x1011}, {&(0x7f00000000c0)=""/119, 0x79}], 0x2, 0x0, 0xfffffffffffffd18}}], 0x4000000000001d9, 0x0, 0x0) 05:50:10 executing program 0: socket$inet6_tcp(0xa, 0x1, 0x0) setsockopt$inet6_tcp_int(0xffffffffffffffff, 0x6, 0xa, &(0x7f0000000000)=0xbf, 0x4) msgsnd(0x0, 0x0, 0x0, 0x0) perf_event_open(&(0x7f0000000180)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c0, 0x0, 0x8, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffffc, 0x1, @perf_bp={0x0}, 0x4010}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = socket$inet(0x2, 0x3, 0x2) r1 = socket(0x10, 0x803, 0x0) sendmsg$nl_route_sched(r1, &(0x7f0000000a00)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000000880)=@deltfilter={0x24}, 0x24}}, 0x0) getsockname$packet(r1, &(0x7f0000000200)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000440)=0x14) socket$netlink(0x10, 0x3, 0x0) r2 = socket(0x10, 0x803, 0x0) connect$pppl2tp(r2, &(0x7f0000000040)=@pppol2tpv3in6={0x18, 0x1, {0x0, 0xffffffffffffffff, 0x1, 0x0, 0x4, 0x0, {0xa, 0x4e24, 0x8001, @empty, 0xffffffff}}}, 0x3a) msgsnd(0x0, &(0x7f0000000340)={0x3}, 0x8, 0x800) setsockopt$inet_int(r0, 0x0, 0xca, &(0x7f0000000000)=0x10001, 0x10) r3 = socket$inet(0x2, 0x3, 0x2) setsockopt$inet_int(r3, 0x0, 0xcb, &(0x7f0000000000)=0x10001, 0x10) ioctl$sock_SIOCGIFINDEX(0xffffffffffffffff, 0x8933, 0x0) msgsnd(0x0, 0x0, 0x99, 0x0) mkdirat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000000)='./cgroup.cpu/syz0\x00', 0x1ff) msgsnd(0x0, &(0x7f0000000200)={0x3, "1d8d97af052b69c5fa85f403bdcad5fcd349416936c90d7044d95bb1825ed052a7cbca4446cb4ceb9a1a8796eb6c92e6ff870cd968df72daea8f8c995db22633c322dc41b999d8c92ff2f9ec2c83107d6a9fd37d4f8edd363138891aec40ec3ab508d81f46aef8223e78"}, 0x72, 0x800) msgsnd(0x0, &(0x7f0000000080)={0x0, "1a94e4162314eecbebaa5089d48ed4a52ab1ac2908d690bf3fe32abc0e396e586398d9395046f0683f3686c29caa9622b7c67df5d030cd60db0ac8be7f99f7ea49edd2fe923004f3e02a0ee180f5129071075d5a77c598bf71529b09a08c1656a71c4f4305fb2408"}, 0x70, 0x800) 05:50:10 executing program 3: r0 = socket(0x10, 0x803, 0x0) sendto(r0, &(0x7f0000000080)="120000001200e7ef007243b717afd7030a7c", 0x12, 0x0, 0x0, 0x0) perf_event_open(&(0x7f000001d000)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x8, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}, 0x204}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) recvmmsg(r0, &(0x7f0000006b40)=[{{0x0, 0x0, &(0x7f0000000040)=[{&(0x7f00000011c0)=""/4096, 0x1000}], 0x1}}], 0x1, 0x0, 0x0) 05:50:10 executing program 1: prlimit64(0x0, 0xe, &(0x7f0000000280)={0x9, 0x8d}, 0x0) getpid() socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000200)={0xffffffffffffffff, 0xffffffffffffffff}) connect$unix(r0, &(0x7f000057eff8)=@abs, 0x6e) sendmmsg$unix(r1, &(0x7f00000bd000), 0x318, 0x0) recvmmsg(0xffffffffffffffff, &(0x7f00000000c0), 0x10106, 0x2, 0x0) syz_mount_image$msdos(&(0x7f0000000040), &(0x7f00000003c0)='./file1\x00', 0xd00b, 0x1, &(0x7f0000000080)=[{&(0x7f00000000c0)="040005090000000066617400040409000200507400f801", 0x17}], 0x801, &(0x7f00000004c0)=ANY=[]) 05:50:10 executing program 3: r0 = openat(0xffffffffffffff9c, &(0x7f00000002c0)='/proc/self/exe\x00', 0x0, 0x0) ioctl$FS_IOC_ENABLE_VERITY(r0, 0xc0286687, 0x0) 05:50:10 executing program 0: syz_io_uring_setup(0x57e4, &(0x7f0000000080), &(0x7f0000ffe000/0x1000)=nil, &(0x7f0000ffc000/0x4000)=nil, &(0x7f0000000000), 0x0) syz_io_uring_setup(0x7b52, &(0x7f0000000200), &(0x7f0000ffd000/0x3000)=nil, &(0x7f0000fff000/0x1000)=nil, &(0x7f0000000280), &(0x7f00000002c0)) 05:50:10 executing program 4: syz_io_uring_setup(0x57e4, &(0x7f0000000080), &(0x7f0000ffe000/0x1000)=nil, &(0x7f0000ffc000/0x4000)=nil, &(0x7f0000000000), 0x0) syz_io_uring_setup(0x7b52, &(0x7f0000000200), &(0x7f0000ffd000/0x3000)=nil, &(0x7f0000fff000/0x1000)=nil, &(0x7f0000000280), 0x0) 05:50:10 executing program 3: bpf$PROG_LOAD(0x5, &(0x7f00000004c0)={0xd, 0x1, &(0x7f0000000300)=@raw=[@func], &(0x7f0000000340)='syzkaller\x00', 0x0, 0x0, 0x0, 0x0, 0x0, '\x00', 0x0, 0x0, 0xffffffffffffffff, 0x8, 0x0, 0x0, 0x10, 0x0}, 0x78) 05:50:10 executing program 0: prctl$PR_MCE_KILL(0x36, 0x0, 0x0) 05:50:10 executing program 0: r0 = openat$sndseq(0xffffffffffffff9c, &(0x7f0000000000), 0x0) ioctl$SNDRV_SEQ_IOCTL_DELETE_QUEUE(r0, 0xc0189436, 0x0) [ 349.846157][T15003] loop1: detected capacity change from 0 to 104 [ 349.879082][T15003] FAT-fs (loop1): Directory bread(block 52) failed [ 349.885889][T15003] FAT-fs (loop1): Directory bread(block 53) failed [ 349.893020][T15003] FAT-fs (loop1): Directory bread(block 54) failed [ 349.900035][T15003] FAT-fs (loop1): Directory bread(block 55) failed [ 349.906773][T15003] FAT-fs (loop1): Directory bread(block 56) failed [ 349.913516][T15003] FAT-fs (loop1): Directory bread(block 57) failed [ 349.920101][T15003] FAT-fs (loop1): Directory bread(block 58) failed [ 349.926703][T15003] FAT-fs (loop1): Directory bread(block 59) failed [ 349.933362][T15003] FAT-fs (loop1): Directory bread(block 60) failed [ 349.941027][T15003] FAT-fs (loop1): Directory bread(block 61) failed [ 349.967878][T15009] loop5: detected capacity change from 0 to 104 [ 349.997488][T15009] FAT-fs (loop5): Directory bread(block 52) failed [ 350.004036][T15009] FAT-fs (loop5): Directory bread(block 53) failed [ 350.010602][T15009] FAT-fs (loop5): Directory bread(block 54) failed [ 350.017151][T15009] FAT-fs (loop5): Directory bread(block 55) failed [ 350.023741][T15009] FAT-fs (loop5): Directory bread(block 56) failed [ 350.030251][T15009] FAT-fs (loop5): Directory bread(block 57) failed [ 350.036828][T15009] FAT-fs (loop5): Directory bread(block 58) failed [ 350.043437][T15009] FAT-fs (loop5): Directory bread(block 59) failed [ 350.049994][T15009] FAT-fs (loop5): Directory bread(block 60) failed [ 350.056520][T15009] FAT-fs (loop5): Directory bread(block 61) failed 05:50:11 executing program 5: prlimit64(0x0, 0xe, &(0x7f0000000280)={0x9, 0x8d}, 0x0) r0 = getpid() sched_setattr(0x0, &(0x7f0000000140)={0x38, 0x2, 0x0, 0x0, 0x9}, 0x0) sched_setattr(r0, &(0x7f00000000c0)={0x38, 0x2, 0x0, 0x0, 0x5}, 0x0) socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000200)={0xffffffffffffffff, 0xffffffffffffffff}) connect$unix(r1, &(0x7f000057eff8)=@abs, 0x6e) sendmmsg$unix(r2, &(0x7f00000bd000), 0x318, 0x0) recvmmsg(r1, &(0x7f00000000c0), 0x10106, 0x2, 0x0) syz_mount_image$msdos(&(0x7f0000000040), &(0x7f00000003c0)='./file1\x00', 0xd00b, 0x1, &(0x7f0000000080)=[{&(0x7f00000000c0)="040005090000000066617400040409000200507400f801", 0x17}], 0x801, &(0x7f00000004c0)=ANY=[]) syz_io_uring_setup(0x0, 0x0, &(0x7f0000ffc000/0x1000)=nil, &(0x7f0000ffc000/0x3000)=nil, 0x0, &(0x7f0000000500)) 05:50:11 executing program 2: prctl$PR_MCE_KILL(0x1c, 0x0, 0x0) 05:50:11 executing program 3: openat$sndseq(0xffffffffffffff9c, &(0x7f0000000000), 0x80001) 05:50:11 executing program 0: pkey_mprotect(&(0x7f0000ffc000/0x4000)=nil, 0x4000, 0x1000008, 0xffffffffffffffff) 05:50:11 executing program 4: r0 = socket$phonet_pipe(0x23, 0x5, 0x2) connect$phonet_pipe(r0, &(0x7f0000000800)={0x23, 0x0, 0x81}, 0x10) 05:50:11 executing program 1: prlimit64(0x0, 0xe, &(0x7f0000000280)={0x9, 0x8d}, 0x0) getpid() socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000200)={0xffffffffffffffff, 0xffffffffffffffff}) connect$unix(r0, &(0x7f000057eff8)=@abs, 0x6e) sendmmsg$unix(r1, &(0x7f00000bd000), 0x318, 0x0) recvmmsg(r0, 0x0, 0x0, 0x2, 0x0) syz_mount_image$msdos(&(0x7f0000000040), &(0x7f00000003c0)='./file1\x00', 0xd00b, 0x1, &(0x7f0000000080)=[{&(0x7f00000000c0)="040005090000000066617400040409000200507400f801", 0x17}], 0x801, &(0x7f00000004c0)=ANY=[]) 05:50:11 executing program 0: r0 = socket$inet_smc(0x2b, 0x1, 0x0) getsockopt$inet_tcp_buf(r0, 0x6, 0x14, 0x0, &(0x7f0000000200)) 05:50:11 executing program 0: add_key$keyring(&(0x7f0000000040), 0xfffffffffffffffd, 0x0, 0x0, 0xfffffffffffffffa) 05:50:11 executing program 2: r0 = add_key$fscrypt_v1(&(0x7f0000000000), &(0x7f0000000040)={'fscrypt:', @desc1}, &(0x7f0000000080)={0x0, "3853ea954426d96ac168924fae1fa55058c5ada8d3bdf79c25034e3e8878c909e60877160a2dc89c3b436ece134d64aa51ab78d540a3ca8a21d35378da75ab2e"}, 0x48, 0xfffffffffffffffe) keyctl$unlink(0x9, 0x0, r0) 05:50:11 executing program 3: bpf$MAP_CREATE(0x0, &(0x7f0000000000)={0x4}, 0x40) 05:50:11 executing program 4: r0 = syz_open_dev$evdev(&(0x7f0000000540), 0x0, 0x0) ioctl$EVIOCGREP(r0, 0x80084503, 0x0) [ 350.717535][ T24] audit: type=1400 audit(1639288211.346:426): avc: denied { connect } for pid=15014 comm="syz-executor.4" scontext=root:sysadm_r:sysadm_t tcontext=root:sysadm_r:sysadm_t tclass=phonet_socket permissive=1 [ 350.737648][ T24] audit: type=1400 audit(1639288211.346:427): avc: denied { getopt } for pid=15020 comm="syz-executor.0" scontext=root:sysadm_r:sysadm_t tcontext=root:sysadm_r:sysadm_t tclass=smc_socket permissive=1 05:50:11 executing program 2: add_key$keyring(&(0x7f0000000380), &(0x7f00000003c0)={'syz', 0x2}, 0x0, 0x0, 0xfffffffffffffffc) [ 350.776530][T15026] loop1: detected capacity change from 0 to 104 [ 350.804261][T15026] FAT-fs (loop1): Directory bread(block 52) failed [ 350.816763][T15026] FAT-fs (loop1): Directory bread(block 53) failed [ 350.829418][T15026] FAT-fs (loop1): Directory bread(block 54) failed [ 350.836291][T15026] FAT-fs (loop1): Directory bread(block 55) failed [ 350.843297][T15026] FAT-fs (loop1): Directory bread(block 56) failed [ 350.850207][T15026] FAT-fs (loop1): Directory bread(block 57) failed [ 350.856897][T15026] FAT-fs (loop1): Directory bread(block 58) failed [ 350.863457][T15026] FAT-fs (loop1): Directory bread(block 59) failed [ 350.870055][T15026] FAT-fs (loop1): Directory bread(block 60) failed [ 350.876558][T15026] FAT-fs (loop1): Directory bread(block 61) failed [ 350.938841][T15036] loop5: detected capacity change from 0 to 104 [ 350.955359][T15036] FAT-fs (loop5): Directory bread(block 52) failed [ 350.962030][T15036] FAT-fs (loop5): Directory bread(block 53) failed [ 350.968672][T15036] FAT-fs (loop5): Directory bread(block 54) failed [ 350.975172][T15036] FAT-fs (loop5): Directory bread(block 55) failed [ 350.981798][T15036] FAT-fs (loop5): Directory bread(block 56) failed [ 350.988428][T15036] FAT-fs (loop5): Directory bread(block 57) failed [ 350.994935][T15036] FAT-fs (loop5): Directory bread(block 58) failed [ 351.001451][T15036] FAT-fs (loop5): Directory bread(block 59) failed [ 351.008046][T15036] FAT-fs (loop5): Directory bread(block 60) failed [ 351.014550][T15036] FAT-fs (loop5): Directory bread(block 61) failed 05:50:12 executing program 3: add_key$fscrypt_v1(&(0x7f0000000140), &(0x7f00000001c0), &(0x7f0000000200)={0x0, "bea9c21be48328dd79baee1d1570356c9ae14eeb28e43539865649addb48ab31bd91441a9b368fa2932c4fc755f5dd7c4e4227ae7b53fc5911b9b44796b9a3bb"}, 0x48, 0xfffffffffffffffc) 05:50:12 executing program 0: r0 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000001c0)='cgroup.controllers\x00', 0x275a, 0x0) write$binfmt_script(r0, &(0x7f0000000100)=ANY=[], 0x208e24b) mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0x2, 0x28011, r0, 0x0) r1 = socket$inet6(0xa, 0x1, 0x84) getsockopt$bt_hci(r1, 0x84, 0x10, &(0x7f00000032c0)=""/4101, &(0x7f0000000000)=0x1005) 05:50:12 executing program 2: r0 = openat$ptp0(0xffffffffffffff9c, &(0x7f0000000400), 0x0, 0x0) ioctl$PTP_SYS_OFFSET(r0, 0x43403d05, &(0x7f0000000640)={0x4}) 05:50:12 executing program 4: r0 = socket$pppoe(0x18, 0x1, 0x0) connect$pppoe(r0, &(0x7f0000000300)={0x18, 0x0, {0x2, @remote, 'wg1\x00'}}, 0x1e) 05:50:12 executing program 5: prlimit64(0x0, 0xe, &(0x7f0000000280)={0x9, 0x8d}, 0x0) r0 = getpid() sched_setattr(0x0, &(0x7f0000000140)={0x38, 0x2, 0x0, 0x0, 0x9}, 0x0) sched_setattr(r0, &(0x7f00000000c0)={0x38, 0x2, 0x0, 0x0, 0x5}, 0x0) socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000200)={0xffffffffffffffff, 0xffffffffffffffff}) connect$unix(r1, &(0x7f000057eff8)=@abs, 0x6e) sendmmsg$unix(r2, &(0x7f00000bd000), 0x318, 0x0) recvmmsg(r1, &(0x7f00000000c0), 0x10106, 0x2, 0x0) syz_mount_image$msdos(&(0x7f0000000040), &(0x7f00000003c0)='./file1\x00', 0xd00b, 0x1, &(0x7f0000000080)=[{&(0x7f00000000c0)="040005090000000066617400040409000200507400f801", 0x17}], 0x801, &(0x7f00000004c0)=ANY=[]) syz_io_uring_setup(0x0, 0x0, &(0x7f0000ffc000/0x1000)=nil, &(0x7f0000ffc000/0x3000)=nil, 0x0, &(0x7f0000000500)) 05:50:12 executing program 1: prlimit64(0x0, 0xe, &(0x7f0000000280)={0x9, 0x8d}, 0x0) getpid() socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000200)={0xffffffffffffffff, 0xffffffffffffffff}) connect$unix(r0, &(0x7f000057eff8)=@abs, 0x6e) sendmmsg$unix(r1, &(0x7f00000bd000), 0x318, 0x0) recvmmsg(r0, 0x0, 0x0, 0x2, 0x0) syz_mount_image$msdos(&(0x7f0000000040), &(0x7f00000003c0)='./file1\x00', 0xd00b, 0x1, &(0x7f0000000080)=[{&(0x7f00000000c0)="040005090000000066617400040409000200507400f801", 0x17}], 0x801, &(0x7f00000004c0)=ANY=[]) 05:50:12 executing program 4: r0 = add_key$keyring(&(0x7f0000000000), &(0x7f0000000040)={'syz', 0x2}, 0x0, 0x0, 0xffffffffffffffff) add_key(&(0x7f0000000280)='cifs.spnego\x00', &(0x7f00000002c0)={'syz', 0x1}, 0x0, 0x0, r0) 05:50:12 executing program 3: r0 = add_key(&(0x7f0000000280)='id_legacy\x00', &(0x7f00000002c0)={'syz', 0x0}, &(0x7f0000000300)="02", 0x1, 0xfffffffffffffffc) keyctl$set_timeout(0x15, r0, 0x0) 05:50:12 executing program 2: r0 = syz_io_uring_setup(0x3804, &(0x7f0000000080), &(0x7f0000ffb000/0x3000)=nil, &(0x7f0000ffc000/0x2000)=nil, &(0x7f0000000100), &(0x7f0000000140)) syz_io_uring_setup(0x47cc, &(0x7f0000000200)={0x0, 0x0, 0x20, 0x0, 0x0, 0x0, r0}, &(0x7f0000ffb000/0x1000)=nil, &(0x7f0000ffa000/0x3000)=nil, &(0x7f0000000280), &(0x7f00000002c0)) 05:50:12 executing program 4: r0 = openat$sndseq(0xffffffffffffff9c, &(0x7f0000000000), 0x0) ioctl$SNDRV_SEQ_IOCTL_DELETE_QUEUE(r0, 0x2, &(0x7f0000000040)={0x0, 0x0, 0x0, 'queue1\x00'}) 05:50:12 executing program 3: bpf$BPF_PROG_RAW_TRACEPOINT_LOAD(0x5, &(0x7f0000009040)={0x18, 0x2, &(0x7f0000000080)=@raw=[@jmp, @call], &(0x7f0000008e40)='syzkaller\x00', 0x5, 0xe4, &(0x7f0000008e80)=""/228, 0x0, 0x0, '\x00', 0x0, 0x0, 0xffffffffffffffff, 0x8, 0x0, 0x0, 0x10, 0x0}, 0x78) 05:50:12 executing program 2: request_key(&(0x7f00000011c0)='id_legacy\x00', &(0x7f0000001200)={'syz', 0x1}, &(0x7f0000001240)='%\x00', 0x0) [ 351.734473][T15057] loop1: detected capacity change from 0 to 104 [ 351.752992][T15057] FAT-fs (loop1): Directory bread(block 52) failed [ 351.764704][T15057] FAT-fs (loop1): Directory bread(block 53) failed [ 351.787267][T15057] FAT-fs (loop1): Directory bread(block 54) failed [ 351.822793][T15067] loop5: detected capacity change from 0 to 104 [ 351.836626][T15067] FAT-fs (loop5): Directory bread(block 52) failed [ 351.843195][T15067] FAT-fs (loop5): Directory bread(block 53) failed [ 351.849715][T15067] FAT-fs (loop5): Directory bread(block 54) failed [ 351.856220][T15067] FAT-fs (loop5): Directory bread(block 55) failed [ 351.862795][T15067] FAT-fs (loop5): Directory bread(block 56) failed [ 351.869314][T15067] FAT-fs (loop5): Directory bread(block 57) failed [ 351.875830][T15067] FAT-fs (loop5): Directory bread(block 58) failed [ 351.882350][T15067] FAT-fs (loop5): Directory bread(block 59) failed [ 351.888872][T15067] FAT-fs (loop5): Directory bread(block 60) failed [ 351.895374][T15067] FAT-fs (loop5): Directory bread(block 61) failed [ 351.937036][T15057] FAT-fs (loop1): Directory bread(block 55) failed [ 351.953727][T15057] FAT-fs (loop1): Directory bread(block 56) failed 05:50:12 executing program 0: r0 = openat$sndseq(0xffffffffffffff9c, &(0x7f0000000000), 0x0) ioctl$SNDRV_SEQ_IOCTL_DELETE_QUEUE(r0, 0x408c5333, &(0x7f0000000040)={0x0, 0x0, 0x0, 'queue1\x00'}) 05:50:12 executing program 3: add_key(&(0x7f0000000040)='asymmetric\x00', 0x0, &(0x7f0000000080)="eac5", 0x2, 0xffffffffffffffff) getsockopt$inet_tcp_buf(0xffffffffffffffff, 0x6, 0x0, 0x0, 0x0) 05:50:12 executing program 3: add_key(&(0x7f0000000100)='ceph\x00', 0x0, 0x0, 0x0, 0xffffffffffffffff) 05:50:12 executing program 2: request_key(&(0x7f0000000000)='dns_resolver\x00', &(0x7f0000000040)={'syz', 0x1}, 0x0, 0x0) [ 351.980239][T15057] FAT-fs (loop1): Directory bread(block 57) failed [ 351.987011][T15057] FAT-fs (loop1): Directory bread(block 58) failed [ 351.994156][T15057] FAT-fs (loop1): Directory bread(block 59) failed [ 352.002011][T15057] FAT-fs (loop1): Directory bread(block 60) failed [ 352.009001][T15057] FAT-fs (loop1): Directory bread(block 61) failed 05:50:13 executing program 5: prlimit64(0x0, 0xe, &(0x7f0000000280)={0x9, 0x8d}, 0x0) r0 = getpid() sched_setattr(0x0, &(0x7f0000000140)={0x38, 0x2, 0x0, 0x0, 0x9}, 0x0) sched_setattr(r0, &(0x7f00000000c0)={0x38, 0x2, 0x0, 0x0, 0x5}, 0x0) socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000200)={0xffffffffffffffff, 0xffffffffffffffff}) connect$unix(r1, &(0x7f000057eff8)=@abs, 0x6e) sendmmsg$unix(r2, &(0x7f00000bd000), 0x318, 0x0) recvmmsg(r1, &(0x7f00000000c0), 0x10106, 0x2, 0x0) syz_mount_image$msdos(&(0x7f0000000040), &(0x7f00000003c0)='./file1\x00', 0xd00b, 0x1, &(0x7f0000000080)=[{&(0x7f00000000c0)="040005090000000066617400040409000200507400f801", 0x17}], 0x801, &(0x7f00000004c0)=ANY=[]) syz_io_uring_setup(0x0, 0x0, &(0x7f0000ffc000/0x1000)=nil, &(0x7f0000ffc000/0x3000)=nil, &(0x7f00000001c0), 0x0) 05:50:13 executing program 4: r0 = openat$nvram(0xffffffffffffff9c, &(0x7f00000000c0), 0x0, 0x0) getsockname$packet(r0, 0x0, 0x0) 05:50:13 executing program 0: r0 = add_key$keyring(&(0x7f0000000000), &(0x7f0000000040)={'syz', 0x2}, 0x0, 0x0, 0xffffffffffffffff) keyctl$unlink(0x9, r0, 0xfffffffffffffffb) 05:50:13 executing program 3: r0 = socket$rxrpc(0x21, 0x2, 0xa) bind$rxrpc(r0, &(0x7f0000000000)=@in6={0x2, 0x0, 0x2, 0x1c, {0xa, 0x0, 0x0, @local}}, 0x24) 05:50:13 executing program 2: r0 = socket$l2tp(0x2, 0x2, 0x73) setsockopt$IPT_SO_SET_REPLACE(r0, 0x0, 0xd, 0x0, 0x0) 05:50:13 executing program 1: prlimit64(0x0, 0xe, &(0x7f0000000280)={0x9, 0x8d}, 0x0) getpid() socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000200)={0xffffffffffffffff, 0xffffffffffffffff}) connect$unix(r0, &(0x7f000057eff8)=@abs, 0x6e) sendmmsg$unix(r1, &(0x7f00000bd000), 0x318, 0x0) recvmmsg(r0, 0x0, 0x0, 0x2, 0x0) syz_mount_image$msdos(&(0x7f0000000040), &(0x7f00000003c0)='./file1\x00', 0xd00b, 0x1, &(0x7f0000000080)=[{&(0x7f00000000c0)="040005090000000066617400040409000200507400f801", 0x17}], 0x801, &(0x7f00000004c0)=ANY=[]) 05:50:13 executing program 3: r0 = socket$unix(0x1, 0x1, 0x0) setsockopt$sock_timeval(r0, 0xffff, 0x1006, &(0x7f0000000040)={0xfffffffffffffff7}, 0x10) 05:50:13 executing program 4: r0 = socket$unix(0x1, 0x1, 0x0) recvmsg(r0, &(0x7f00000000c0)={0x0, 0x0, 0x0}, 0x801) 05:50:13 executing program 2: mknod(&(0x7f0000000000)='./file0\x00', 0x8000, 0x0) unlink(&(0x7f0000000140)='./file0\x00') 05:50:13 executing program 0: socketpair$tipc(0x1e, 0x5, 0x0, &(0x7f0000000440)={0xffffffffffffffff}) ioctl$sock_kcm_SIOCKCMCLONE(r0, 0x8941, 0x0) 05:50:13 executing program 2: socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000100)={0xffffffffffffffff}) sendmsg$inet(r0, &(0x7f0000000200)={&(0x7f0000000240)={0x2, 0x0, @remote}, 0x10, &(0x7f0000000040)=[{&(0x7f0000000140)="ccc1851730e6173149b7a9131ba4d6bce250235abed1fe9b693feaf06a4ccbaa4579c24467f259c262e76395e6541d5e5558d682c8b6a2380f5cf185d5d7c1f7f406ae82a9e80cd7052cce1ec9091a1a6cc2d394a99fd2afe328b1da835cf8f70b9779a7905a6180b470ff9b9407fb18c07ca92ea50a342eedcb9f2f4a5ddbe4b448201cdcc880e9a6fca70c6d8e7b8f294eeaee13184b49eb13b8c255b038078650", 0xa2}, {&(0x7f0000000480)="bb9d14935c443998d0dd359cbc0758d08688ebc3ad6b35dfbfa8c2d359afedfc610803180c820604c77b4bf548927dfeaae4b3567d935160be07df4140205e35b8850958125838c91ec96011feef0e17a75d7a600c20c1e6d42f1754dce552c91ea5cc44fe082ceb786b9ef42e929ac53e69ca9ecc0ba10d823e16503802d2219a34694820209aa6a8c3a581918683afa84d33155a65e8391d", 0x99}, {&(0x7f00000007c0)="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", 0x1000}, {&(0x7f0000000540)="500ff717fae81eafbc9c0668fe342e66329b8805c542c37079a7394820e1be38ed084a01de73c598f05d44d8174897cfbdc88ebea991a29bfe3719b93c44213d7d33eadc8218ca2f2193f6c6e7f7d1216ceaf4f77df84ab8bc526185fdbb29dd7f67f8102ab67c76ea8f03a004547cf76e803119ba80e2e70f7101bd231daac5e9bcf01eda3a3af6c92b16650d8b92a01c96cd", 0x93}], 0x4, 0x0, 0xffffffffffffffc7}, 0x44001) 05:50:13 executing program 4: bpf$BPF_PROG_RAW_TRACEPOINT_LOAD(0x5, &(0x7f0000000240)={0x8, 0x3, &(0x7f0000000100)=@framed, &(0x7f0000000080)='syzkaller\x00', 0x0, 0x0, 0x0, 0x0, 0x0, '\x00', 0x0, 0x0, 0xffffffffffffffff, 0x8, 0x0, 0x0, 0x10, 0x0}, 0x78) [ 352.629070][T15093] loop1: detected capacity change from 0 to 104 [ 352.645348][T15093] FAT-fs (loop1): Directory bread(block 52) failed [ 352.652861][T15093] FAT-fs (loop1): Directory bread(block 53) failed [ 352.660258][T15093] FAT-fs (loop1): Directory bread(block 54) failed [ 352.682381][T15093] FAT-fs (loop1): Directory bread(block 55) failed [ 352.690283][T15093] FAT-fs (loop1): Directory bread(block 56) failed [ 352.696854][T15093] FAT-fs (loop1): Directory bread(block 57) failed [ 352.703439][T15093] FAT-fs (loop1): Directory bread(block 58) failed [ 352.717326][T15093] FAT-fs (loop1): Directory bread(block 59) failed [ 352.724724][T15099] loop5: detected capacity change from 0 to 104 [ 352.739722][T15099] FAT-fs (loop5): Directory bread(block 52) failed [ 352.746246][T15099] FAT-fs (loop5): Directory bread(block 53) failed [ 352.752767][T15099] FAT-fs (loop5): Directory bread(block 54) failed [ 352.759280][T15099] FAT-fs (loop5): Directory bread(block 55) failed [ 352.765834][T15099] FAT-fs (loop5): Directory bread(block 56) failed [ 352.772348][T15099] FAT-fs (loop5): Directory bread(block 57) failed [ 352.778863][T15099] FAT-fs (loop5): Directory bread(block 58) failed [ 352.785423][T15099] FAT-fs (loop5): Directory bread(block 59) failed [ 352.791958][T15099] FAT-fs (loop5): Directory bread(block 60) failed [ 352.798657][T15099] FAT-fs (loop5): Directory bread(block 61) failed [ 352.826717][T15093] FAT-fs (loop1): Directory bread(block 60) failed [ 352.833312][T15093] FAT-fs (loop1): Directory bread(block 61) failed 05:50:14 executing program 5: prlimit64(0x0, 0xe, &(0x7f0000000280)={0x9, 0x8d}, 0x0) r0 = getpid() sched_setattr(0x0, &(0x7f0000000140)={0x38, 0x2, 0x0, 0x0, 0x9}, 0x0) sched_setattr(r0, &(0x7f00000000c0)={0x38, 0x2, 0x0, 0x0, 0x5}, 0x0) socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000200)={0xffffffffffffffff, 0xffffffffffffffff}) connect$unix(r1, &(0x7f000057eff8)=@abs, 0x6e) sendmmsg$unix(r2, &(0x7f00000bd000), 0x318, 0x0) recvmmsg(r1, &(0x7f00000000c0), 0x10106, 0x2, 0x0) syz_mount_image$msdos(&(0x7f0000000040), &(0x7f00000003c0)='./file1\x00', 0xd00b, 0x1, &(0x7f0000000080)=[{&(0x7f00000000c0)="040005090000000066617400040409000200507400f801", 0x17}], 0x801, &(0x7f00000004c0)=ANY=[]) syz_io_uring_setup(0x0, 0x0, &(0x7f0000ffc000/0x1000)=nil, &(0x7f0000ffc000/0x3000)=nil, &(0x7f00000001c0), 0x0) 05:50:14 executing program 3: socketpair$tipc(0x1e, 0x5, 0x0, &(0x7f0000000440)={0xffffffffffffffff, 0xffffffffffffffff}) close(r1) recvmsg(r0, &(0x7f0000000480)={&(0x7f0000000000)=@isdn, 0x80, &(0x7f0000000180)=[{&(0x7f0000000080)=""/181, 0xb5}, {&(0x7f0000000140)=""/1, 0xfffffe89}, {&(0x7f0000000280)=""/116, 0x74}, {&(0x7f0000000300)=""/131, 0x83}], 0x4, &(0x7f0000000400)=""/40, 0x28}, 0x0) 05:50:14 executing program 0: socketpair$tipc(0x1e, 0x5, 0x0, &(0x7f0000000440)={0xffffffffffffffff}) ioctl$sock_kcm_SIOCKCMCLONE(r0, 0x5452, 0x0) 05:50:14 executing program 2: socketpair$tipc(0x1e, 0x5, 0x0, &(0x7f0000000440)={0xffffffffffffffff}) ioctl$sock_kcm_SIOCKCMCLONE(r0, 0x4020940d, 0x0) 05:50:14 executing program 4: socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}) sendmsg$sock(r0, &(0x7f0000002cc0)={0x0, 0x0, &(0x7f0000000700)=[{&(0x7f0000000640)='2', 0x1}], 0x1}, 0x0) close(r1) 05:50:14 executing program 1: prlimit64(0x0, 0xe, &(0x7f0000000280)={0x9, 0x8d}, 0x0) getpid() socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000200)={0xffffffffffffffff, 0xffffffffffffffff}) connect$unix(r0, &(0x7f000057eff8)=@abs, 0x6e) sendmmsg$unix(r1, &(0x7f00000bd000), 0x318, 0x0) recvmmsg(r0, &(0x7f00000000c0), 0x10106, 0x0, 0x0) syz_mount_image$msdos(&(0x7f0000000040), &(0x7f00000003c0)='./file1\x00', 0xd00b, 0x1, &(0x7f0000000080)=[{&(0x7f00000000c0)="040005090000000066617400040409000200507400f801", 0x17}], 0x801, &(0x7f00000004c0)=ANY=[]) 05:50:14 executing program 4: socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000100)={0xffffffffffffffff, 0xffffffffffffffff}) close(r0) recvmsg$unix(r1, &(0x7f0000000600)={0x0, 0x0, 0x0}, 0x0) 05:50:14 executing program 2: bpf$BPF_BTF_LOAD(0x12, &(0x7f0000000180)={&(0x7f0000000000)={{0xeb9f, 0x1, 0x0, 0x18, 0x0, 0xc, 0xc, 0x2, [@const={0x0, 0x0, 0x0, 0x8}]}}, &(0x7f0000000080)=""/246, 0x26, 0xf6, 0x1}, 0x20) 05:50:14 executing program 0: bpf$BPF_BTF_LOAD(0x12, &(0x7f0000000180)={&(0x7f0000000000)={{0xeb9f, 0x1, 0x0, 0x18, 0x0, 0x24, 0x24, 0x2, [@array={0x0, 0x0, 0x0, 0x3, 0x0, {0x5, 0x2}}, @const={0x0, 0x0, 0x0, 0x2}]}}, &(0x7f0000000080)=""/246, 0x3e, 0xf6, 0x1}, 0x20) 05:50:14 executing program 0: bpf$BPF_BTF_LOAD(0x12, &(0x7f0000000180)={&(0x7f0000000000)={{0xeb9f, 0x1, 0x0, 0x18, 0x0, 0x18, 0x18, 0x2, [@array={0x0, 0x0, 0x0, 0x3, 0x26}]}}, &(0x7f0000000080)=""/246, 0x32, 0xf6, 0x1}, 0x20) 05:50:14 executing program 3: socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000100)={0xffffffffffffffff, 0xffffffffffffffff}) sendmsg$sock(r0, &(0x7f0000002cc0)={0x0, 0x0, 0x0}, 0x0) recvmsg$unix(r1, &(0x7f0000000600)={0x0, 0x0, &(0x7f0000000b80)=[{0x0}, {0x0}, {0x0}, {0x0}, {0x0}, {0x0}, {0x0}, {0x0}, {0x0}], 0x9}, 0x0) 05:50:14 executing program 4: clock_getres(0x0, &(0x7f0000000000)) r0 = socket$nl_generic(0x10, 0x3, 0x10) sendmsg$ETHTOOL_MSG_EEE_SET(r0, &(0x7f0000000880)={0x0, 0x0, &(0x7f0000000840)={&(0x7f00000005c0)={0x14}, 0x14}}, 0x0) openat$misdntimer(0xffffffffffffff9c, 0x0, 0x0, 0x0) syz_genetlink_get_family_id$ethtool(&(0x7f00000009c0), 0xffffffffffffffff) [ 353.594789][T15126] loop5: detected capacity change from 0 to 104 [ 353.611522][T15126] FAT-fs (loop5): Directory bread(block 52) failed [ 353.618100][T15126] FAT-fs (loop5): Directory bread(block 53) failed [ 353.624653][T15126] FAT-fs (loop5): Directory bread(block 54) failed [ 353.631271][T15126] FAT-fs (loop5): Directory bread(block 55) failed [ 353.637796][T15126] FAT-fs (loop5): Directory bread(block 56) failed [ 353.644338][T15126] FAT-fs (loop5): Directory bread(block 57) failed [ 353.650912][T15126] FAT-fs (loop5): Directory bread(block 58) failed [ 353.657478][T15126] FAT-fs (loop5): Directory bread(block 59) failed [ 353.664002][T15126] FAT-fs (loop5): Directory bread(block 60) failed [ 353.670549][T15126] FAT-fs (loop5): Directory bread(block 61) failed [ 353.728802][T15127] loop1: detected capacity change from 0 to 104 [ 353.752086][T15127] FAT-fs (loop1): Directory bread(block 52) failed [ 353.759909][T15127] FAT-fs (loop1): Directory bread(block 53) failed [ 353.766580][T15127] FAT-fs (loop1): Directory bread(block 54) failed [ 353.773757][T15127] FAT-fs (loop1): Directory bread(block 55) failed [ 353.781650][T15127] FAT-fs (loop1): Directory bread(block 56) failed [ 353.788464][T15127] FAT-fs (loop1): Directory bread(block 57) failed [ 353.797632][T15127] FAT-fs (loop1): Directory bread(block 58) failed [ 353.805852][T15127] FAT-fs (loop1): Directory bread(block 59) failed [ 353.812562][T15127] FAT-fs (loop1): Directory bread(block 60) failed [ 353.821659][T15127] FAT-fs (loop1): Directory bread(block 61) failed 05:50:14 executing program 5: prlimit64(0x0, 0xe, &(0x7f0000000280)={0x9, 0x8d}, 0x0) r0 = getpid() sched_setattr(0x0, &(0x7f0000000140)={0x38, 0x2, 0x0, 0x0, 0x9}, 0x0) sched_setattr(r0, &(0x7f00000000c0)={0x38, 0x2, 0x0, 0x0, 0x5}, 0x0) socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000200)={0xffffffffffffffff, 0xffffffffffffffff}) connect$unix(r1, &(0x7f000057eff8)=@abs, 0x6e) sendmmsg$unix(r2, &(0x7f00000bd000), 0x318, 0x0) recvmmsg(r1, &(0x7f00000000c0), 0x10106, 0x2, 0x0) syz_mount_image$msdos(&(0x7f0000000040), &(0x7f00000003c0)='./file1\x00', 0xd00b, 0x1, &(0x7f0000000080)=[{&(0x7f00000000c0)="040005090000000066617400040409000200507400f801", 0x17}], 0x801, &(0x7f00000004c0)=ANY=[]) syz_io_uring_setup(0x0, 0x0, &(0x7f0000ffc000/0x1000)=nil, &(0x7f0000ffc000/0x3000)=nil, &(0x7f00000001c0), 0x0) 05:50:14 executing program 2: bpf$BPF_PROG_RAW_TRACEPOINT_LOAD(0x5, &(0x7f0000000280)={0x18, 0x3, &(0x7f0000000040)=@framed, &(0x7f00000000c0)='GPL\x00', 0x0, 0xe8, &(0x7f0000000100)=""/232, 0x0, 0x0, '\x00', 0x0, 0x0, 0xffffffffffffffff, 0x8, 0x0, 0x0, 0x10, 0x0}, 0x78) 05:50:14 executing program 0: bpf$BPF_PROG_RAW_TRACEPOINT_LOAD(0x5, &(0x7f0000000280)={0x18, 0x3, &(0x7f0000000040)=@framed, &(0x7f00000000c0)='GPL\x00', 0x3, 0xe8, &(0x7f0000000100)=""/232, 0x0, 0x0, '\x00', 0x0, 0x0, 0xffffffffffffffff, 0x8, 0x0, 0x0, 0x10, 0x0}, 0x78) 05:50:14 executing program 4: bpf$BPF_PROG_RAW_TRACEPOINT_LOAD(0x5, &(0x7f0000000280)={0x18, 0x3, &(0x7f0000000040)=@framed, &(0x7f00000000c0)='GPL\x00', 0x2, 0xe8, &(0x7f0000000100)=""/232, 0x0, 0x0, '\x00', 0x0, 0x0, 0xffffffffffffffff, 0x8, 0x0, 0x0, 0x10, 0x0}, 0x78) 05:50:14 executing program 3: bpf$BPF_PROG_RAW_TRACEPOINT_LOAD(0x5, &(0x7f0000000280)={0x18, 0x3, &(0x7f0000000040)=@framed={{0x18, 0x0, 0x0, 0x9000}}, &(0x7f00000000c0)='GPL\x00', 0x5, 0xe8, &(0x7f0000000100)=""/232, 0x0, 0x0, '\x00', 0x0, 0x0, 0xffffffffffffffff, 0x8, 0x0, 0x0, 0x10, 0x0}, 0x78) 05:50:15 executing program 1: prlimit64(0x0, 0xe, &(0x7f0000000280)={0x9, 0x8d}, 0x0) getpid() socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000200)={0xffffffffffffffff, 0xffffffffffffffff}) connect$unix(r0, &(0x7f000057eff8)=@abs, 0x6e) sendmmsg$unix(r1, &(0x7f00000bd000), 0x318, 0x0) recvmmsg(r0, &(0x7f00000000c0), 0x10106, 0x0, 0x0) syz_mount_image$msdos(&(0x7f0000000040), &(0x7f00000003c0)='./file1\x00', 0xd00b, 0x1, &(0x7f0000000080)=[{&(0x7f00000000c0)="040005090000000066617400040409000200507400f801", 0x17}], 0x801, &(0x7f00000004c0)=ANY=[]) 05:50:15 executing program 3: rt_tgsigqueueinfo(0x0, 0x0, 0x0, &(0x7f0000000300)) 05:50:15 executing program 2: openat$misdntimer(0xffffffffffffff9c, &(0x7f00000008c0), 0x0, 0x0) 05:50:15 executing program 4: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NLBL_UNLABEL_C_STATICREMOVEDEF(r0, &(0x7f0000000480)={0x0, 0x0, &(0x7f0000000440)={&(0x7f00000003c0)={0x14}, 0x33fe0}}, 0x0) 05:50:15 executing program 0: perf_event_open(&(0x7f0000000040)={0x2, 0x80, 0xde, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffff, 0xffffffffffffffff, 0x0) r0 = syz_open_dev$sg(&(0x7f00000001c0), 0x0, 0x123402) writev(r0, &(0x7f0000000100)=[{&(0x7f00000003c0)="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", 0x17a}], 0x1) [ 354.384677][ T24] audit: type=1400 audit(1639288215.016:428): avc: denied { append } for pid=15144 comm="syz-executor.0" name="sg0" dev="devtmpfs" ino=111 scontext=root:sysadm_r:sysadm_t tcontext=system_u:object_r:scsi_generic_device_t tclass=chr_file permissive=1 [ 354.384733][T15145] sg_write: data in/out 68352/332 bytes for SCSI command 0xff-- guessing data in; [ 354.384733][T15145] program syz-executor.0 not setting count and/or reply_len properly [ 354.477807][T15147] loop5: detected capacity change from 0 to 104 [ 354.516579][T15147] FAT-fs (loop5): Directory bread(block 52) failed [ 354.523142][T15147] FAT-fs (loop5): Directory bread(block 53) failed [ 354.529668][T15147] FAT-fs (loop5): Directory bread(block 54) failed [ 354.536185][T15147] FAT-fs (loop5): Directory bread(block 55) failed [ 354.542826][T15147] FAT-fs (loop5): Directory bread(block 56) failed [ 354.549467][T15147] FAT-fs (loop5): Directory bread(block 57) failed [ 354.555983][T15147] FAT-fs (loop5): Directory bread(block 58) failed [ 354.562664][T15147] FAT-fs (loop5): Directory bread(block 59) failed [ 354.569264][T15147] FAT-fs (loop5): Directory bread(block 60) failed [ 354.575899][T15147] FAT-fs (loop5): Directory bread(block 61) failed 05:50:15 executing program 2: bpf$BPF_PROG_RAW_TRACEPOINT_LOAD(0x23, &(0x7f0000000280)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, '\x00', 0x0, 0x0, 0xffffffffffffffff, 0x8, 0x0, 0x0, 0x10, 0x0}, 0x78) 05:50:15 executing program 3: bpf$BPF_PROG_RAW_TRACEPOINT_LOAD(0xc, 0x0, 0x0) [ 354.940834][T15153] loop1: detected capacity change from 0 to 104 [ 354.951059][T15153] FAT-fs (loop1): Directory bread(block 52) failed [ 354.957723][T15153] FAT-fs (loop1): Directory bread(block 53) failed [ 354.964258][T15153] FAT-fs (loop1): Directory bread(block 54) failed [ 354.970881][T15153] FAT-fs (loop1): Directory bread(block 55) failed [ 354.977452][T15153] FAT-fs (loop1): Directory bread(block 56) failed [ 354.984037][T15153] FAT-fs (loop1): Directory bread(block 57) failed [ 354.990698][T15153] FAT-fs (loop1): Directory bread(block 58) failed [ 354.997349][T15153] FAT-fs (loop1): Directory bread(block 59) failed [ 355.003939][T15153] FAT-fs (loop1): Directory bread(block 60) failed [ 355.010482][T15153] FAT-fs (loop1): Directory bread(block 61) failed 05:50:15 executing program 0: r0 = socket$unix(0x1, 0x1, 0x0) connect(r0, &(0x7f0000000000)=@un=@abs={0x0, 0x0, 0x2}, 0x8) 05:50:15 executing program 4: openat$nvram(0xffffffffffffff9c, &(0x7f0000000000), 0xd01, 0x0) 05:50:15 executing program 2: memfd_create(&(0x7f00000002c0)='\xff\x00l\x1e\xa0<.\x00\x8eO4._\x14zC\x8a\xe8\xe0u\xe0\xff\xf1\xb2\xfd\xf6nz\x05-\xe2\xc7\xd3\xe6M^\x01ox\x14\t\xe9Q1\x1dK\x9a\x045\xd37\xb22\xfdD(\xd2\xdd\xa0\xff\x0f\x00\x00\x00\x00\a\x00\x00\x00\xb4\xa5\xfd\xf4NR\xd0\x94\xc6\x92\x9b\x00\x00v\n\xd8?]k\x14N\x18\xf4\xc2j\xed6g\xfd\xd2\xd4\xe3\x1f\xa6 \xa0\x8d\xb5\x9aE<2`]<\x8cR\xd69\x0fO\xbf\xc3\xbd\xb0\x96\x90\x91k\x86\x1a\x10\xd2\xf5\x8b\xfc\xf4\xd0[\x12\xf5+\x1aS\x02/Yx\xf2jJb\x97\x9c/\x1f5i\xc6\x861\x9a\xff\xc3\xe7\xbfU\xd5\xac\xccB=\x8f\xfd\x95\x0f\x1f\xcd\x03}\xfcaq!\xd6\xcd\xe5P\xe6\x87\xf9W\xc3\xb3\x9f=\xb2\x9f\xd0\x1epe\xb1X\xae\xad\xdf\xcc\xe4\xa7C\xb8\xc1pC\x88\xb7\xac\x89,f\xe3\xf0/}\xcf\xad\xa9\xe3\x9dklc\xee&\xa5\xf3\xd5\x03\xf7\xf6\xf61\x00TAp}\\b\x8d\xff\r\'\x9a&\x8b3E\xf4\xb7\xceU\x89\xeb\xef*DY]w\xef\'\xc5V\xd9\xff\x12\x95\xf2\xc8\xab\xa1\xb6_SL\x1f', 0x4) perf_event_open(&(0x7f0000000100)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3c43, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x6000}, 0x0, 0x3, 0xffffffffffffffff, 0x0) r0 = socket$inet6_sctp(0xa, 0x1, 0x84) setsockopt$inet_sctp6_SCTP_ENABLE_STREAM_RESET(r0, 0x84, 0x76, &(0x7f0000444ff8)={0x0, 0x7}, 0x8) setsockopt$inet_sctp6_SCTP_RECONFIG_SUPPORTED(r0, 0x84, 0x75, &(0x7f0000000180)={0x0, 0x80}, 0x8) getsockopt$inet_sctp6_SCTP_GET_PEER_ADDR_INFO(r0, 0x84, 0xf, &(0x7f0000000400)={0x0, @in={{0x2, 0x0, @multicast1}}, 0x2, 0x1ff, 0x1, 0x4, 0x1}, &(0x7f00000004c0)=0x98) setsockopt$inet_sctp6_SCTP_RECONFIG_SUPPORTED(r0, 0x84, 0x75, &(0x7f0000000280)={r1, 0x2049}, 0x8) fork() setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_ADD(r0, 0x84, 0x64, &(0x7f0000000040)=[@in6={0xa, 0x4e23, 0x0, @loopback}], 0x1c) connect$inet6(r0, &(0x7f00000001c0)={0xa, 0x4e23, 0x0, @loopback}, 0x1c) setsockopt$inet_sctp6_SCTP_ADD_STREAMS(r0, 0x84, 0x79, &(0x7f0000000080)={0x0, 0x7, 0x81d}, 0x8) 05:50:15 executing program 3: select(0x40, &(0x7f0000000000)={0x7}, &(0x7f0000000080)={0x400}, 0x0, 0x0) 05:50:15 executing program 5: bpf$BPF_PROG_RAW_TRACEPOINT_LOAD(0xf, 0x0, 0x0) [ 355.233038][ T24] audit: type=1400 audit(1639288215.866:429): avc: denied { append } for pid=15156 comm="syz-executor.4" name="nvram" dev="devtmpfs" ino=97 scontext=root:sysadm_r:sysadm_t tcontext=system_u:object_r:nvram_device_t tclass=chr_file permissive=1 05:50:16 executing program 4: r0 = openat$nvram(0xffffffffffffff9c, &(0x7f0000000040), 0x0, 0x0) read$msr(r0, 0x0, 0x0) 05:50:16 executing program 0: r0 = memfd_secret(0x0) ioctl$AUTOFS_DEV_IOCTL_VERSION(r0, 0xc0189371, 0x0) 05:50:16 executing program 3: bpf$BPF_PROG_RAW_TRACEPOINT_LOAD(0x12, 0x0, 0x0) 05:50:16 executing program 1: prlimit64(0x0, 0xe, &(0x7f0000000280)={0x9, 0x8d}, 0x0) getpid() socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000200)={0xffffffffffffffff, 0xffffffffffffffff}) connect$unix(r0, &(0x7f000057eff8)=@abs, 0x6e) sendmmsg$unix(r1, &(0x7f00000bd000), 0x318, 0x0) recvmmsg(r0, &(0x7f00000000c0), 0x10106, 0x0, 0x0) syz_mount_image$msdos(&(0x7f0000000040), &(0x7f00000003c0)='./file1\x00', 0xd00b, 0x1, &(0x7f0000000080)=[{&(0x7f00000000c0)="040005090000000066617400040409000200507400f801", 0x17}], 0x801, &(0x7f00000004c0)=ANY=[]) 05:50:16 executing program 5: r0 = getpid() timer_create(0x0, &(0x7f0000000080)={0x0, 0x9, 0x4, @tid=r0}, &(0x7f00000000c0)) 05:50:16 executing program 3: bpf$BPF_PROG_RAW_TRACEPOINT_LOAD(0x22, 0x0, 0x0) 05:50:16 executing program 5: bpf$BPF_PROG_RAW_TRACEPOINT_LOAD(0x19, &(0x7f0000000280)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, '\x00', 0x0, 0x0, 0xffffffffffffffff, 0x8, 0x0, 0x0, 0x10, 0x0}, 0x78) 05:50:16 executing program 4: r0 = socket$nl_generic(0x10, 0x3, 0x10) sendmsg$ETHTOOL_MSG_STRSET_GET(r0, &(0x7f0000000300)={0x0, 0x0, &(0x7f00000002c0)={&(0x7f00000004c0)={0x14, 0x0, 0x629}, 0x14}}, 0x0) 05:50:16 executing program 0: clock_gettime(0x0, &(0x7f0000000180)={0x0}) select(0x40, &(0x7f0000000000), &(0x7f0000000080)={0x400}, &(0x7f00000000c0)={0x2}, &(0x7f00000001c0)={r0}) [ 355.848901][T15184] loop1: detected capacity change from 0 to 104 [ 355.860014][T15184] FAT-fs (loop1): Directory bread(block 52) failed [ 355.866557][T15184] FAT-fs (loop1): Directory bread(block 53) failed [ 355.873207][T15184] FAT-fs (loop1): Directory bread(block 54) failed [ 355.880109][T15184] FAT-fs (loop1): Directory bread(block 55) failed [ 355.886707][T15184] FAT-fs (loop1): Directory bread(block 56) failed [ 355.893251][T15184] FAT-fs (loop1): Directory bread(block 57) failed [ 355.899796][T15184] FAT-fs (loop1): Directory bread(block 58) failed [ 355.906303][T15184] FAT-fs (loop1): Directory bread(block 59) failed [ 355.912969][T15184] FAT-fs (loop1): Directory bread(block 60) failed [ 355.919474][T15184] FAT-fs (loop1): Directory bread(block 61) failed 05:50:16 executing program 2: socket$inet6(0xa, 0x5, 0x9) 05:50:16 executing program 5: socketpair(0x0, 0x4470fb778b13aecb, 0x0, 0x0) 05:50:16 executing program 4: r0 = socket$nl_generic(0x10, 0x3, 0x10) sendmsg$ETHTOOL_MSG_FEATURES_SET(r0, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000080)={&(0x7f00000004c0)={0xec4, 0x0, 0x0, 0x0, 0x0, {}, [@ETHTOOL_A_FEATURES_HEADER={0x78, 0x1, 0x0, 0x1, [@ETHTOOL_A_HEADER_DEV_NAME={0x14, 0x2, 'wg1\x00'}, @ETHTOOL_A_HEADER_FLAGS={0x8}, @ETHTOOL_A_HEADER_FLAGS={0x8}, @ETHTOOL_A_HEADER_DEV_NAME={0x14, 0x2, 'veth1_macvtap\x00'}, @ETHTOOL_A_HEADER_FLAGS={0x8}, @ETHTOOL_A_HEADER_FLAGS={0x8}, @ETHTOOL_A_HEADER_DEV_INDEX={0x8}, @ETHTOOL_A_HEADER_DEV_NAME={0x14, 0x2, 'wlan1\x00'}, @ETHTOOL_A_HEADER_FLAGS={0x8}, @ETHTOOL_A_HEADER_FLAGS={0x8}]}, @ETHTOOL_A_FEATURES_WANTED={0xe38, 0x3, 0x0, 0x1, [@ETHTOOL_A_BITSET_MASK={0xbd, 0x5, "c41d0bbea2efd8aac1a4ef0e2dd68b92d057b49c7501d7f8e6ad70d77619c815cdfc836416cb062f8496352a1bfd0a3ffc6988a5d2d4385fd1e24b848bd1179a6890c69593273d538cb8cf72ace0abfb553537579f43c960976074150972c8f09e2a480b148afadcb77b2fd0006ea5cfd4301970dd44b865eb963b3f780ec1c882cb811402abfc472cc7a2331de4fabae40bd8e5fdbf7a6e977147f2a1e3ec01e45bd3ba497bca13a33754ec23268a7c4618a2abdb1a7f9b07"}, @ETHTOOL_A_BITSET_MASK={0xd71, 0x5, "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"}]}]}, 0xec4}, 0x1, 0x0, 0x0, 0x40000}, 0x0) 05:50:16 executing program 0: ioctl$SNDRV_TIMER_IOCTL_STATUS64(0xffffffffffffffff, 0x80605414, 0x0) 05:50:16 executing program 3: bpf$BPF_PROG_RAW_TRACEPOINT_LOAD(0x5, &(0x7f0000000280)={0x18, 0x3, &(0x7f0000000040)=@framed={{0x18, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x600}}, &(0x7f00000000c0)='GPL\x00', 0x5, 0xe8, &(0x7f0000000100)=""/232, 0x0, 0x0, '\x00', 0x0, 0x0, 0xffffffffffffffff, 0x8, 0x0, 0x0, 0x10, 0x0}, 0x78) 05:50:16 executing program 0: select(0x40, &(0x7f0000000000), 0x0, &(0x7f00000000c0)={0x2}, &(0x7f00000001c0)) 05:50:17 executing program 1: prlimit64(0x0, 0xe, &(0x7f0000000280)={0x9, 0x8d}, 0x0) getpid() socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000200)={0xffffffffffffffff, 0xffffffffffffffff}) connect$unix(r0, &(0x7f000057eff8)=@abs, 0x6e) sendmmsg$unix(r1, &(0x7f00000bd000), 0x318, 0x0) recvmmsg(r0, &(0x7f00000000c0), 0x10106, 0x2, 0x0) syz_mount_image$msdos(0x0, &(0x7f00000003c0)='./file1\x00', 0xd00b, 0x1, &(0x7f0000000080)=[{&(0x7f00000000c0)="040005090000000066617400040409000200507400f801", 0x17}], 0x801, &(0x7f00000004c0)=ANY=[]) 05:50:17 executing program 5: bpf$BPF_PROG_RAW_TRACEPOINT_LOAD(0x6, &(0x7f0000000280)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, '\x00', 0x0, 0x0, 0xffffffffffffffff, 0x8, 0x0, 0x0, 0x10, 0x0}, 0x78) 05:50:17 executing program 4: pselect6(0x0, 0x0, 0x0, &(0x7f0000000280), &(0x7f0000000300), &(0x7f0000000380)={&(0x7f0000000340)={[0x100000001]}, 0x8}) 05:50:17 executing program 2: perf_event_open(&(0x7f0000000040)={0x2, 0x80, 0xde, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = socket$kcm(0x10, 0x2, 0x10) sendmsg$kcm(r0, &(0x7f0000000000)={0x0, 0xfffffffffffffed3, &(0x7f0000000080)=[{&(0x7f0000000040)="e03f03003e000505d25a80648c63940d0524fc601000024031000000053582c137153e370248018000f01700d1bd", 0x33fe0}], 0x1}, 0x0) 05:50:17 executing program 3: bpf$OBJ_GET_PROG(0x7, &(0x7f0000000080)={0x0, 0x0, 0x18}, 0x10) 05:50:17 executing program 0: perf_event_open(&(0x7f0000000040)={0x2, 0x80, 0xde, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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}, 0x0, 0x0, 0xffffffffffffffff, 0x0) prctl$PR_TASK_PERF_EVENTS_DISABLE(0x1f) perf_event_open(&(0x7f0000000040)={0x2, 0x80, 0xde, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) prctl$PR_TASK_PERF_EVENTS_DISABLE(0x1f) 05:50:17 executing program 4: bpf$BPF_PROG_RAW_TRACEPOINT_LOAD(0x5, &(0x7f0000000280)={0x8, 0x3, &(0x7f0000000040)=@framed, &(0x7f00000000c0)='GPL\x00', 0x5, 0xe8, &(0x7f0000000100)=""/232, 0x0, 0x0, '\x00', 0x0, 0x0, 0xffffffffffffffff, 0x8, 0x0, 0x0, 0x10, 0x0}, 0x78) 05:50:17 executing program 3: r0 = openat$nvram(0xffffffffffffff9c, &(0x7f0000000040), 0x0, 0x0) read$msr(r0, &(0x7f00000000c0)=""/18, 0x12) 05:50:17 executing program 0: bpf$MAP_CREATE(0x0, &(0x7f0000000040)={0x13, 0x0, 0x0, 0x0, 0x0, 0x1}, 0x40) 05:50:17 executing program 5: r0 = semget$private(0x0, 0x1, 0x0) semop(r0, &(0x7f0000000080)=[{0x0, 0x0, 0x1800}, {0x1}], 0x2) 05:50:17 executing program 2: bpf$BPF_PROG_RAW_TRACEPOINT_LOAD(0x5, &(0x7f0000000280)={0x18, 0x3, &(0x7f0000000040)=@framed, &(0x7f00000000c0)='GPL\x00', 0x5, 0xe8, &(0x7f0000000100)=""/232, 0x0, 0x0, '\x00', 0x0, 0x0, 0xffffffffffffffff, 0x8, 0x0, 0x0, 0x10, &(0x7f0000000240), 0x10}, 0x78) 05:50:17 executing program 4: bpf$BPF_PROG_RAW_TRACEPOINT_LOAD(0x5, &(0x7f0000000280)={0x18, 0x3, &(0x7f0000000040)=@framed={{0x18, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7a}}, &(0x7f00000000c0)='GPL\x00', 0x5, 0xe8, &(0x7f0000000100)=""/232, 0x0, 0x0, '\x00', 0x0, 0x0, 0xffffffffffffffff, 0x8, 0x0, 0x0, 0x10, 0x0}, 0x78) [ 356.738377][T15225] loop1: detected capacity change from 0 to 104 05:50:18 executing program 1: prlimit64(0x0, 0xe, &(0x7f0000000280)={0x9, 0x8d}, 0x0) getpid() socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000200)={0xffffffffffffffff, 0xffffffffffffffff}) connect$unix(r0, &(0x7f000057eff8)=@abs, 0x6e) sendmmsg$unix(r1, &(0x7f00000bd000), 0x318, 0x0) recvmmsg(r0, &(0x7f00000000c0), 0x10106, 0x2, 0x0) syz_mount_image$msdos(0x0, &(0x7f00000003c0)='./file1\x00', 0xd00b, 0x1, &(0x7f0000000080)=[{&(0x7f00000000c0)="040005090000000066617400040409000200507400f801", 0x17}], 0x801, &(0x7f00000004c0)=ANY=[]) 05:50:18 executing program 0: syz_open_dev$MSR(&(0x7f0000000000), 0x7fffffff, 0x0) 05:50:18 executing program 2: r0 = socket$tipc(0x1e, 0x5, 0x0) ioctl$ifreq_SIOCGIFINDEX_vcan(r0, 0x8933, &(0x7f0000000600)={'vcan0\x00'}) 05:50:18 executing program 3: r0 = socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$ethtool(&(0x7f0000000280), 0xffffffffffffffff) sendmsg$ETHTOOL_MSG_STRSET_GET(r0, &(0x7f0000000300)={0x0, 0x0, &(0x7f00000002c0)={&(0x7f00000004c0)={0x34, r1, 0x629, 0x0, 0x0, {}, [@ETHTOOL_A_STRSET_STRINGSETS={0x8, 0x2, 0x0, 0x1, [{0xffffff53}]}, @ETHTOOL_A_STRSET_HEADER={0x4}, @ETHTOOL_A_STRSET_HEADER={0x14, 0x1, 0x0, 0x1, [@ETHTOOL_A_HEADER_FLAGS={0x8, 0x3, 0x1}, @ETHTOOL_A_HEADER_FLAGS={0x8}]}]}, 0x34}}, 0x0) 05:50:18 executing program 4: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NLBL_UNLABEL_C_STATICREMOVEDEF(r0, &(0x7f0000000480)={0x0, 0x0, &(0x7f0000000440)={&(0x7f00000003c0)={0x14}, 0xf}}, 0x0) 05:50:18 executing program 5: r0 = semget$private(0x0, 0x1, 0x0) semctl$SETALL(r0, 0x0, 0x11, 0x0) 05:50:18 executing program 0: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NLBL_UNLABEL_C_STATICREMOVEDEF(r0, &(0x7f0000000140)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x2000000}, 0xc, &(0x7f0000000100)={&(0x7f0000000040)={0x14}, 0x14}}, 0x0) 05:50:18 executing program 4: r0 = socket$nl_generic(0x10, 0x3, 0x10) getsockname(r0, 0x0, 0x0) 05:50:18 executing program 2: perf_event_open(&(0x7f00000003c0)={0x2, 0x80, 0xdf, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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}, 0x0, 0xffffffff, 0xffffffffffffffff, 0x0) r0 = socket(0x10, 0x8000000803, 0x0) sendmsg$nl_route(r0, &(0x7f0000000300)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000380)=@newlink={0x20, 0x21, 0x401}, 0x20}}, 0x0) 05:50:18 executing program 5: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NLBL_UNLABEL_C_STATICADDDEF(r0, &(0x7f0000000340)={0x0, 0x0, &(0x7f0000000300)={0x0}}, 0x4048005) 05:50:18 executing program 4: bpf$BPF_PROG_RAW_TRACEPOINT_LOAD(0x5, &(0x7f0000000280)={0x18, 0x3, &(0x7f0000000040)=@framed, &(0x7f00000000c0)='GPL\x00', 0x5, 0xe8, &(0x7f0000000100)=""/232, 0x0, 0x0, '\x00', 0x0, 0x0, 0xffffffffffffffff, 0x8, 0x0, 0x0, 0x10, 0x0}, 0x78) 05:50:18 executing program 0: getpid() rt_sigreturn() getpgid(0x0) [ 357.516903][T15232] netlink: 4 bytes leftover after parsing attributes in process `syz-executor.3'. [ 357.659822][T15251] loop1: detected capacity change from 0 to 104 05:50:19 executing program 1: prlimit64(0x0, 0xe, &(0x7f0000000280)={0x9, 0x8d}, 0x0) getpid() socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000200)={0xffffffffffffffff, 0xffffffffffffffff}) connect$unix(r0, &(0x7f000057eff8)=@abs, 0x6e) sendmmsg$unix(r1, &(0x7f00000bd000), 0x318, 0x0) recvmmsg(r0, &(0x7f00000000c0), 0x10106, 0x2, 0x0) syz_mount_image$msdos(0x0, &(0x7f00000003c0)='./file1\x00', 0xd00b, 0x1, &(0x7f0000000080)=[{&(0x7f00000000c0)="040005090000000066617400040409000200507400f801", 0x17}], 0x801, &(0x7f00000004c0)=ANY=[]) 05:50:19 executing program 3: bpf$BPF_PROG_RAW_TRACEPOINT_LOAD(0x5, &(0x7f0000000280)={0x18, 0x3, &(0x7f0000000040)=@framed={{0x18, 0x0, 0x0, 0x0, 0x9fffffff}}, &(0x7f00000000c0)='GPL\x00', 0x5, 0xe8, &(0x7f0000000100)=""/232, 0x0, 0x0, '\x00', 0x0, 0x0, 0xffffffffffffffff, 0x8, 0x0, 0x0, 0x10, 0x0}, 0x78) 05:50:19 executing program 4: sendmsg$NLBL_UNLABEL_C_STATICREMOVEDEF(0xffffffffffffffff, &(0x7f0000000140)={0x0, 0x0, 0x0}, 0x0) getresgid(&(0x7f0000000600), &(0x7f0000000640), &(0x7f0000000680)) 05:50:19 executing program 5: bpf$BPF_PROG_RAW_TRACEPOINT_LOAD(0x17, 0x0, 0x0) 05:50:19 executing program 0: r0 = socket$tipc(0x1e, 0x5, 0x0) ioctl$ifreq_SIOCGIFINDEX_vcan(r0, 0x8933, &(0x7f00000005c0)={'vxcan0\x00'}) 05:50:19 executing program 2: r0 = socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$ethtool(&(0x7f00000001c0), 0xffffffffffffffff) sendmsg$ETHTOOL_MSG_EEE_SET(r0, &(0x7f0000000280)={0x0, 0x0, &(0x7f0000000200)={&(0x7f00000004c0)=ANY=[@ANYBLOB="b0010000", @ANYRES16=r1, @ANYBLOB="010028bd7000fedbdf25180000009c010280"], 0x1b0}}, 0x0) 05:50:19 executing program 0: r0 = socket$tipc(0x1e, 0x5, 0x0) ioctl$ifreq_SIOCGIFINDEX_vcan(r0, 0x8933, 0x0) 05:50:19 executing program 3: bpf$BPF_PROG_RAW_TRACEPOINT_LOAD(0x5, &(0x7f0000000280)={0x18, 0x3, &(0x7f0000000040)=@framed, &(0x7f00000000c0)='GPL\x00', 0x5, 0xe8, &(0x7f0000000100)=""/232, 0x0, 0x3, '\x00', 0x0, 0x0, 0xffffffffffffffff, 0x8, 0x0, 0x0, 0x10, 0x0}, 0x78) 05:50:19 executing program 5: bpf$BPF_PROG_RAW_TRACEPOINT_LOAD(0x11, &(0x7f0000000280)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, '\x00', 0x0, 0x0, 0xffffffffffffffff, 0x8, 0x0, 0x0, 0x10, 0x0}, 0x78) 05:50:19 executing program 2: syz_emit_ethernet(0x3e, &(0x7f0000000340)={@link_local, @dev, @void, {@ipv4={0x800, @tcp={{0x5, 0x4, 0x0, 0x0, 0x30, 0x0, 0x0, 0x0, 0x6, 0x0, @remote={0xac, 0x2}}, {{0x0, 0x0, 0x41424344, 0x41424344, 0x0, 0x6, 0x7, 0xa, 0x0, 0x0, 0x0, {[@window={0x3, 0x3, 0xad}, @fastopen={0x22, 0x2}]}}}}}}}, 0x0) 05:50:19 executing program 4: bpf$BPF_PROG_WITH_BTFID_LOAD(0x5, &(0x7f0000004d00)=@bpf_lsm={0x1d, 0x3, &(0x7f0000000000)=@framed, &(0x7f0000000040)='syzkaller\x00', 0x0, 0x0, 0x0, 0x0, 0x0, '\x00', 0x0, 0x1b, 0xffffffffffffffff, 0x8, 0x0, 0x0, 0x10, 0x0}, 0x78) 05:50:19 executing program 0: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) bind$inet6(r0, &(0x7f0000000040)={0xa, 0x4e22}, 0x1c) connect$inet6(r0, &(0x7f0000000000)={0xa, 0x0, 0x0, @loopback}, 0x1c) listen(r0, 0x0) syz_emit_ethernet(0x36, &(0x7f0000000100)={@local, @dev, @void, {@ipv4={0x800, @tcp={{0x5, 0x4, 0x0, 0x0, 0x28, 0x0, 0x0, 0x0, 0x6, 0x0, @remote={0xac, 0x2}, @local}, {{0x0, 0x4e22, 0x41424344, 0x41424344, 0x0, 0x6, 0x5}}}}}}, 0x0) [ 358.633080][T15277] loop1: detected capacity change from 0 to 104 05:50:20 executing program 1: prlimit64(0x0, 0xe, &(0x7f0000000280)={0x9, 0x8d}, 0x0) getpid() socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000200)={0xffffffffffffffff, 0xffffffffffffffff}) connect$unix(r0, &(0x7f000057eff8)=@abs, 0x6e) sendmmsg$unix(r1, &(0x7f00000bd000), 0x318, 0x0) recvmmsg(r0, &(0x7f00000000c0), 0x10106, 0x2, 0x0) syz_mount_image$msdos(&(0x7f0000000040), 0x0, 0xd00b, 0x1, &(0x7f0000000080)=[{&(0x7f00000000c0)="040005090000000066617400040409000200507400f801", 0x17}], 0x801, &(0x7f00000004c0)=ANY=[]) 05:50:20 executing program 3: bpf$MAP_CREATE(0x0, &(0x7f0000000100)={0xd}, 0x40) 05:50:20 executing program 5: r0 = socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$ethtool(&(0x7f0000000040), 0xffffffffffffffff) sendmsg$ETHTOOL_MSG_STRSET_GET(r0, &(0x7f0000000100)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000000140)=ANY=[@ANYBLOB=' \x00\x00\x00', @ANYRES16=r1, @ANYBLOB="f9ffffffffffffff0000010000000c000180080001"], 0x20}}, 0x0) 05:50:20 executing program 2: bpf$MAP_CREATE(0x3, &(0x7f00000004c0), 0x40) 05:50:20 executing program 4: socketpair$unix(0x1, 0x1, 0x0, &(0x7f00000001c0)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$FIONREAD(r0, 0x4004667f, &(0x7f0000000200)) 05:50:20 executing program 0: setsockopt$inet6_MRT6_DEL_MFC(0xffffffffffffffff, 0x29, 0x69, 0x0, 0x0) 05:50:20 executing program 2: semctl$GETALL(0x0, 0x0, 0x6, &(0x7f0000000340)=""/105) 05:50:20 executing program 0: socketpair$unix(0x1, 0x1, 0x0, &(0x7f00000001c0)) pipe(0x0) 05:50:20 executing program 3: socketpair$unix(0x1, 0x1, 0x0, &(0x7f00000001c0)) 05:50:20 executing program 0: r0 = socket$netlink(0x10, 0x3, 0x14) syz_genetlink_get_family_id$devlink(&(0x7f0000000040), r0) 05:50:20 executing program 5: r0 = socket$nl_generic(0x10, 0x3, 0x10) sendmsg$ETHTOOL_MSG_EEE_SET(r0, 0x0, 0x0) 05:50:20 executing program 4: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) bind$inet6(r0, &(0x7f0000000000)={0xa, 0x0, 0x0, @initdev={0xfe, 0x88, '\x00', 0x0, 0x0}}, 0x1c) [ 359.478079][ T24] audit: type=1400 audit(1639288220.106:430): avc: denied { read } for pid=15300 comm="syz-executor.0" scontext=root:sysadm_r:sysadm_t tcontext=root:sysadm_r:sysadm_t tclass=netlink_rdma_socket permissive=1 [ 359.559016][T15303] loop1: detected capacity change from 0 to 104 05:50:20 executing program 1: prlimit64(0x0, 0xe, &(0x7f0000000280)={0x9, 0x8d}, 0x0) getpid() socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000200)={0xffffffffffffffff, 0xffffffffffffffff}) connect$unix(r0, &(0x7f000057eff8)=@abs, 0x6e) sendmmsg$unix(r1, &(0x7f00000bd000), 0x318, 0x0) recvmmsg(r0, &(0x7f00000000c0), 0x10106, 0x2, 0x0) syz_mount_image$msdos(&(0x7f0000000040), 0x0, 0xd00b, 0x1, &(0x7f0000000080)=[{&(0x7f00000000c0)="040005090000000066617400040409000200507400f801", 0x17}], 0x801, &(0x7f00000004c0)=ANY=[]) 05:50:20 executing program 5: openat$zero(0xffffffffffffff9c, &(0x7f0000000100), 0x105880, 0x0) 05:50:20 executing program 3: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) setsockopt$inet6_int(r0, 0x29, 0x17, 0x0, 0x0) 05:50:20 executing program 4: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) ioctl$ifreq_SIOCGIFINDEX_batadv_mesh(r0, 0x8933, 0x0) 05:50:20 executing program 0: r0 = socket$inet6_udp(0xa, 0x2, 0x0) connect$inet6(r0, &(0x7f0000000000)={0xa, 0x0, 0x0, @private2}, 0x1c) 05:50:20 executing program 2: r0 = socket$unix(0x1, 0x5, 0x0) sendto$unix(r0, 0x0, 0x0, 0x0, &(0x7f0000001a80)=@abs, 0x6e) 05:50:20 executing program 4: pipe(&(0x7f00000014c0)={0xffffffffffffffff, 0xffffffffffffffff}) setsockopt$inet6_int(r0, 0x29, 0x0, 0x0, 0x0) 05:50:20 executing program 5: r0 = openat$zero(0xffffffffffffff9c, &(0x7f0000000080), 0x0, 0x0) getsockname$unix(r0, 0x0, 0x0) 05:50:20 executing program 2: r0 = socket$inet6_udp(0xa, 0x2, 0x0) sendto$inet6(r0, 0x0, 0x0, 0x0, &(0x7f0000000000)={0xa, 0x4e23, 0x0, @loopback}, 0x1c) 05:50:20 executing program 0: r0 = openat$zero(0xffffffffffffff9c, &(0x7f00000000c0), 0x0, 0x0) getpeername$unix(r0, 0x0, 0x0) 05:50:20 executing program 3: write$cgroup_devices(0xffffffffffffffff, 0x0, 0x9) 05:50:20 executing program 5: r0 = socket$rxrpc(0x21, 0x2, 0xa) mmap(&(0x7f0000ffe000/0x2000)=nil, 0x2000, 0x0, 0x40010, r0, 0x0) [ 360.443628][T15329] loop1: detected capacity change from 0 to 104 05:50:21 executing program 2: r0 = socket$rxrpc(0x21, 0x2, 0xa) bind$rxrpc(r0, &(0x7f0000000000)=@in6={0x21, 0x0, 0x2, 0x1c, {0xa, 0x4e20, 0x0, @loopback}}, 0x24) 05:50:21 executing program 5: r0 = socket$rxrpc(0x21, 0x2, 0xa) bind$rxrpc(r0, &(0x7f0000000000)=@in6={0x21, 0x0, 0x2, 0x1c, {0xa, 0x0, 0x0, @local}}, 0x20000024) 05:50:21 executing program 3: r0 = socket(0x11, 0x3, 0x0) sendmsg$L2TP_CMD_TUNNEL_CREATE(r0, &(0x7f0000000380)={&(0x7f0000000240), 0xc, &(0x7f0000000340)={0x0}}, 0x0) 05:50:21 executing program 4: r0 = openat$cgroup_root(0xffffffffffffff9c, &(0x7f00000000c0)='./cgroup/syz0\x00', 0x200002, 0x0) openat$cgroup_netprio_ifpriomap(r0, &(0x7f0000000080), 0x2, 0x0) 05:50:21 executing program 1: prlimit64(0x0, 0xe, &(0x7f0000000280)={0x9, 0x8d}, 0x0) getpid() socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000200)={0xffffffffffffffff, 0xffffffffffffffff}) connect$unix(r0, &(0x7f000057eff8)=@abs, 0x6e) sendmmsg$unix(r1, &(0x7f00000bd000), 0x318, 0x0) recvmmsg(r0, &(0x7f00000000c0), 0x10106, 0x2, 0x0) syz_mount_image$msdos(&(0x7f0000000040), 0x0, 0xd00b, 0x1, &(0x7f0000000080)=[{&(0x7f00000000c0)="040005090000000066617400040409000200507400f801", 0x17}], 0x801, &(0x7f00000004c0)=ANY=[]) 05:50:21 executing program 0: r0 = socket$l2tp(0x2, 0x2, 0x73) setsockopt$IPT_SO_SET_REPLACE(r0, 0x0, 0xb, 0x0, 0x0) 05:50:21 executing program 3: r0 = socket$rxrpc(0x21, 0x2, 0xa) connect$rxrpc(r0, &(0x7f0000000040)=@in4={0x21, 0x0, 0x2, 0x10, {0x2, 0x0, @loopback}}, 0x24) sendto$rxrpc(r0, 0x0, 0x0, 0x0, 0x0, 0x0) 05:50:21 executing program 0: r0 = socket$inet_mptcp(0x2, 0x1, 0x106) setsockopt$IPT_SO_SET_REPLACE(r0, 0x0, 0x2, 0x0, 0x0) 05:50:21 executing program 2: r0 = socket$l2tp(0x2, 0x2, 0x73) setsockopt$IPT_SO_SET_REPLACE(r0, 0x0, 0x29, &(0x7f0000000040)=@filter={'filter\x00', 0xe, 0x4, 0x2b8, 0xffffffff, 0x0, 0x228, 0x118, 0xffffffff, 0xffffffff, 0x300, 0x300, 0x300, 0xffffffff, 0x4, 0x0, {[{{@uncond, 0x0, 0x70, 0xd0}, @common=@CLUSTERIP={0x60}}, {{@ip={@empty, @broadcast, 0x0, 0x0, 'macvlan0\x00', 'veth0_macvtap\x00'}, 0x0, 0x70, 0xb8}, @common=@unspec=@LED={0x48, 'LED\x00', 0x0, {'syz1\x00'}}}, {{@ip={@loopback, @multicast1, 0x0, 0x0, 'dummy0\x00', 'vlan0\x00'}, 0x0, 0x70, 0x98}, @REJECT={0x28}}], {{'\x00', 0x0, 0x70, 0x98}, {0x28}}}}, 0x318) 05:50:21 executing program 4: bpf$MAP_CREATE(0x0, &(0x7f0000000100)={0x17, 0x1, 0x0, 0x3}, 0x40) 05:50:21 executing program 3: bpf$MAP_CREATE(0x0, &(0x7f0000000600)={0x6, 0x0, 0x0, 0x0, 0x0, 0x1}, 0x40) 05:50:21 executing program 5: r0 = socket$rxrpc(0x21, 0x2, 0xa) sendto$rxrpc(r0, 0x0, 0x0, 0x0, 0x0, 0x0) sendto$rxrpc(r0, 0x0, 0x0, 0x0, 0x0, 0x0) 05:50:21 executing program 5: r0 = socket$inet_udplite(0x2, 0x2, 0x88) getsockopt$inet_udp_int(r0, 0x11, 0x65, 0x0, &(0x7f0000000180)) 05:50:21 executing program 3: r0 = openat$bsg(0xffffffffffffff9c, &(0x7f0000000000), 0x0, 0x0) fcntl$dupfd(r0, 0x0, r0) 05:50:21 executing program 0: r0 = getpgrp(0x0) r1 = epoll_create(0x6) kcmp$KCMP_EPOLL_TFD(r0, r0, 0x7, r1, &(0x7f0000000000)) [ 361.303155][T15359] loop1: detected capacity change from 0 to 104 05:50:22 executing program 1: prlimit64(0x0, 0xe, &(0x7f0000000280)={0x9, 0x8d}, 0x0) getpid() socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000200)={0xffffffffffffffff, 0xffffffffffffffff}) connect$unix(r0, &(0x7f000057eff8)=@abs, 0x6e) sendmmsg$unix(r1, &(0x7f00000bd000), 0x318, 0x0) recvmmsg(r0, &(0x7f00000000c0), 0x10106, 0x2, 0x0) syz_mount_image$msdos(&(0x7f0000000040), &(0x7f00000003c0)='./file1\x00', 0x0, 0x1, &(0x7f0000000080)=[{&(0x7f00000000c0)="040005090000000066617400040409000200507400f801", 0x17}], 0x801, &(0x7f00000004c0)=ANY=[]) 05:50:22 executing program 4: r0 = socket$inet_icmp_raw(0x2, 0x3, 0x1) setsockopt$inet_icmp_ICMP_FILTER(r0, 0x1, 0x1, &(0x7f00000011c0), 0x4) 05:50:22 executing program 2: bpf$OBJ_GET_PROG(0x7, &(0x7f0000000140)={0x0}, 0x10) getresuid(&(0x7f0000000000), &(0x7f0000000080), &(0x7f00000000c0)) 05:50:22 executing program 3: clock_gettime(0x4, &(0x7f0000002640)) 05:50:22 executing program 5: r0 = socket$unix(0x1, 0x3, 0x0) recvmmsg$unix(r0, &(0x7f000000ba40)=[{{0x0, 0x0, 0x0}}], 0x1, 0x40000063, 0x0) 05:50:22 executing program 0: r0 = socket$netlink(0x10, 0x3, 0x2) connect$netlink(r0, &(0x7f0000000000)=@proc={0x10, 0x0, 0x0, 0x20000}, 0xc) 05:50:22 executing program 3: memfd_create(&(0x7f0000000100)='()\x1a\xf9\xe5\x91~<\xee6\xfa1\xd6\x8cs\x89\xe4\xf4\xe7\xd0\x14R\x18\xf2#\xe1q\"\x95\x7fFt\x1a\xd6%{,Z\xee*r\xfe}\xa20\x8f\xaa\v\xcf\xd13\x1a\x14Q}\xa9}\x1e\x00u\x9f\xe3o\xd1\xd0\rf\x91\xeak#\xf3\x1f.\"{n\x9c\xee\xab\xa05\xde1\xdd\xcdx\xbb\x98\xf5\x19\xc1b\xf9#\xc2\v$\xdb\x1d\x9a%\xaf\x82\n\x84t\xcf\xce\xe4$dM\x1b\xa1\xdaQX\xfd\xc4R=c:-\xea\xc7\x04\xe7\xe5\x14\x82H\xcb\x05\x0e\xf2\x80\x9dBvw:\x90\x1b\xa2Nw\x16\x1ct\xfa\xe0\r\x94pU)\xa3ca\x13\xc9\xaeDT^\xba\xf1Of\xf7\x1c\xe1\f\xf6\x0f\xe8\x19F\x06\x98\x16.\xaf&B:\xc2T\xbf\fe\x9d\xfd\xf6\x13\xf1\xf3|\x02b/\xfbr\xdc\xdb\xaf@\xb8\x85\xc3SMN/\xa4C{\x82\x9cAh#-\xc0-C\xed\xc3\xa0\xc3\xbcO\x8e\xde\x8ck\xeeP\xc8', 0x0) 05:50:22 executing program 2: r0 = socket$inet_udp(0x2, 0x2, 0x0) bind(r0, &(0x7f00000001c0)=@in={0x2, 0x0, @remote}, 0x80) 05:50:22 executing program 5: r0 = socket$inet_udplite(0x2, 0x2, 0x88) setsockopt$inet_udp_int(r0, 0x11, 0xb, &(0x7f0000000140)=0x2, 0x4) 05:50:22 executing program 4: syz_emit_ethernet(0x3e, &(0x7f0000000080)={@random="4fe80b9671dc", @local, @void, {@ipv4={0x800, @tipc={{0x6, 0x4, 0x0, 0x0, 0x30, 0x0, 0x0, 0x0, 0x6, 0x0, @empty, @broadcast, {[@ra={0x94, 0x4}]}}, @payload_conn={{{0x18, 0x0, 0x0, 0x0, 0x0, 0x6}}}}}}}, 0x0) 05:50:22 executing program 0: syz_emit_ethernet(0xd6, &(0x7f0000000040)={@random="4fe80b9671dc", @dev, @val={@void}, {@ipv6={0x86dd, @udp={0x0, 0x6, 'UWw', 0x9c, 0x11, 0x0, @local, @private0, {[], {0x0, 0x0, 0x9c, 0x0, @wg=@initiation={0x1, 0x0, "f546adf416608fdca0d41d0b159fbfb0846ff6adb8c99c83b27c45e6b89eaa06", "76b657e830b3a68fdd6342d7f50232590b06ceaf54a0f6bc83e9d47f9b7505e1be4016ddb23a56aa1cf0e5d0cabfd92b", "8c6fd80684de8a63e2bb23d1c17b8b279a40b01cf71e79a52eca44ac", {"5046789d3942d7427156ea39aeede6d3", "99898349bdbf3ef566519e20a8851bbc"}}}}}}}}, 0x0) 05:50:22 executing program 2: rt_sigaction(0xc, &(0x7f0000000600)={0x0, 0x0, 0x0}, 0x0, 0x8, &(0x7f0000000700)) [ 362.174188][T15387] FAT-fs (loop1): bogus number of reserved sectors [ 362.180844][T15387] FAT-fs (loop1): Can't find a valid FAT filesystem 05:50:23 executing program 1: prlimit64(0x0, 0xe, &(0x7f0000000280)={0x9, 0x8d}, 0x0) getpid() socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000200)={0xffffffffffffffff, 0xffffffffffffffff}) connect$unix(r0, &(0x7f000057eff8)=@abs, 0x6e) sendmmsg$unix(r1, &(0x7f00000bd000), 0x318, 0x0) recvmmsg(r0, &(0x7f00000000c0), 0x10106, 0x2, 0x0) syz_mount_image$msdos(&(0x7f0000000040), &(0x7f00000003c0)='./file1\x00', 0x0, 0x1, &(0x7f0000000080)=[{&(0x7f00000000c0)="040005090000000066617400040409000200507400f801", 0x17}], 0x801, &(0x7f00000004c0)=ANY=[]) 05:50:23 executing program 3: syz_emit_ethernet(0x32, &(0x7f0000000080)={@local, @dev, @val={@void}, {@ipv4={0x800, @udp={{0x5, 0x4, 0x0, 0x0, 0x20, 0x0, 0x0, 0x0, 0x11, 0x0, @local, @private}, {0x0, 0x0, 0xc, 0x0, @gue={{0x1, 0x0, 0x0, 0x0, 0x0, @void}}}}}}}, 0x0) 05:50:23 executing program 4: r0 = socket$packet(0x11, 0x3, 0x300) r1 = socket$packet(0x11, 0x3, 0x300) setsockopt$packet_fanout(r1, 0x107, 0x12, &(0x7f0000000000), 0x4) setsockopt$packet_fanout(r0, 0x107, 0x12, &(0x7f00000000c0), 0x4) 05:50:23 executing program 5: openat$procfs(0xffffffffffffff9c, &(0x7f0000000040)='/proc/timer_list\x00', 0x0, 0x0) r0 = openat$procfs(0xffffffffffffff9c, &(0x7f0000001200)='/proc/meminfo\x00', 0x0, 0x0) ioctl$sock_inet6_udp_SIOCINQ(r0, 0x541b, &(0x7f0000000000)) 05:50:23 executing program 0: openat$nvram(0xffffffffffffff9c, &(0x7f0000000540), 0x40002, 0x0) 05:50:23 executing program 2: socketpair(0x10, 0x80802, 0xf2, 0x0) 05:50:23 executing program 4: syz_open_dev$loop(&(0x7f0000000000), 0x0, 0xab82) 05:50:23 executing program 3: r0 = socket$inet6_udp(0xa, 0x2, 0x0) setsockopt$inet6_opts(r0, 0x29, 0x37, &(0x7f0000000000)=@routing, 0x8) 05:50:23 executing program 5: r0 = socket$unix(0x1, 0x1, 0x0) recvmmsg$unix(r0, 0x0, 0x0, 0x0, &(0x7f0000000540)) 05:50:23 executing program 2: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) setsockopt$inet6_opts(r0, 0x29, 0x39, &(0x7f0000000600), 0x8) 05:50:23 executing program 0: bpf$BPF_PROG_GET_NEXT_ID(0xb, &(0x7f0000000000)={0xffffffff}, 0x8) 05:50:23 executing program 5: r0 = openat$null(0xffffffffffffff9c, &(0x7f0000000200), 0x0, 0x0) connect$unix(r0, 0x0, 0xa) [ 363.097685][T15413] FAT-fs (loop1): bogus number of reserved sectors [ 363.104263][T15413] FAT-fs (loop1): Can't find a valid FAT filesystem 05:50:24 executing program 1: prlimit64(0x0, 0xe, &(0x7f0000000280)={0x9, 0x8d}, 0x0) getpid() socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000200)={0xffffffffffffffff, 0xffffffffffffffff}) connect$unix(r0, &(0x7f000057eff8)=@abs, 0x6e) sendmmsg$unix(r1, &(0x7f00000bd000), 0x318, 0x0) recvmmsg(r0, &(0x7f00000000c0), 0x10106, 0x2, 0x0) syz_mount_image$msdos(&(0x7f0000000040), &(0x7f00000003c0)='./file1\x00', 0x0, 0x1, &(0x7f0000000080)=[{&(0x7f00000000c0)="040005090000000066617400040409000200507400f801", 0x17}], 0x801, &(0x7f00000004c0)=ANY=[]) 05:50:24 executing program 4: openat$full(0xffffffffffffff9c, &(0x7f0000000040), 0x143240, 0x0) 05:50:24 executing program 3: r0 = openat$full(0xffffffffffffff9c, &(0x7f00000011c0), 0x0, 0x0) ioctl$sock_inet6_tcp_SIOCOUTQ(r0, 0x5411, 0x0) 05:50:24 executing program 0: r0 = openat$full(0xffffffffffffff9c, &(0x7f00000011c0), 0x0, 0x0) renameat2(r0, &(0x7f0000000080)='./file2\x00', r0, &(0x7f00000000c0)='./file2\x00', 0x0) 05:50:24 executing program 5: r0 = openat$full(0xffffffffffffff9c, &(0x7f00000011c0), 0x0, 0x0) ioctl$VT_WAITACTIVE(r0, 0x5607) 05:50:24 executing program 2: r0 = openat$full(0xffffffffffffff9c, &(0x7f00000011c0), 0x0, 0x0) ioctl$sock_inet6_tcp_SIOCINQ(r0, 0x541b, 0x0) 05:50:24 executing program 4: r0 = openat$full(0xffffffffffffff9c, &(0x7f00000011c0), 0x0, 0x0) utimensat(r0, &(0x7f0000000440)='./file0\x00', 0x0, 0x0) 05:50:24 executing program 3: r0 = msgget$private(0x0, 0x0) msgctl$IPC_INFO(r0, 0x3, &(0x7f0000000340)=""/4096) 05:50:24 executing program 2: openat$tun(0xffffffffffffff9c, &(0x7f0000000000), 0x119142, 0x0) 05:50:24 executing program 0: r0 = openat$full(0xffffffffffffff9c, &(0x7f00000011c0), 0x0, 0x0) setsockopt$inet_icmp_ICMP_FILTER(r0, 0x1, 0x1, 0x0, 0x0) 05:50:24 executing program 5: r0 = openat$full(0xffffffffffffff9c, &(0x7f00000011c0), 0x0, 0x0) recvfrom(r0, 0x0, 0x0, 0x0, 0x0, 0x0) 05:50:24 executing program 2: r0 = openat$full(0xffffffffffffff9c, &(0x7f00000011c0), 0x0, 0x0) ioctl$TIOCL_PASTESEL(r0, 0x541c, 0x0) [ 363.972125][T15439] FAT-fs (loop1): bogus number of reserved sectors [ 363.978704][T15439] FAT-fs (loop1): Can't find a valid FAT filesystem 05:50:25 executing program 1: prlimit64(0x0, 0xe, &(0x7f0000000280)={0x9, 0x8d}, 0x0) getpid() socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000200)={0xffffffffffffffff, 0xffffffffffffffff}) connect$unix(r0, &(0x7f000057eff8)=@abs, 0x6e) sendmmsg$unix(r1, &(0x7f00000bd000), 0x318, 0x0) recvmmsg(r0, &(0x7f00000000c0), 0x10106, 0x2, 0x0) syz_mount_image$msdos(&(0x7f0000000040), &(0x7f00000003c0)='./file1\x00', 0xd00b, 0x0, 0x0, 0x801, &(0x7f00000004c0)=ANY=[]) 05:50:25 executing program 4: socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}) close(r1) sendmsg$inet(r0, &(0x7f0000000600)={0x0, 0x0, 0x0, 0x0, &(0x7f00000006c0)=ANY=[@ANYBLOB="3000000000000000000000000700000001940401009404010083085a137ae0a222440ce671ffffffff000080000000001400000000000000000000000100000006000000000000001400000000000000000000000200000001000100000000001c000000000000000000000008000000", @ANYRES32=0x0, @ANYBLOB="0000000000000000000000001c000000000000000000000008000000", @ANYRES32=0x0, @ANYBLOB="7f000001ac14143f000000001400000000000000000000000100000080000000000000001400000000000000000000000100000006000000000000001c"], 0xf0}, 0x0) 05:50:25 executing program 0: socketpair(0x2, 0x2, 0x7, &(0x7f0000000000)) 05:50:25 executing program 3: socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}) recvmsg$unix(r0, &(0x7f00000030c0)={0x0, 0x0, &(0x7f0000002f80)=[{0x0, 0x7ffffffff000}, {0x0}, {0x0}, {0x0}, {0x0}, {0x0}, {0x0}, {0x0}, {0x0}], 0x9}, 0x0) 05:50:25 executing program 2: perf_event_open(&(0x7f00000005c0)={0x0, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) 05:50:25 executing program 5: perf_event_open(&(0x7f0000000580)={0x0, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xa021, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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, 0x0, 0x0, 0xfffffff9}, 0x0, 0x0, 0xffffffffffffffff, 0x0) 05:50:25 executing program 2: bpf$MAP_CREATE(0x0, &(0x7f0000000000)={0x1d}, 0x40) 05:50:25 executing program 5: syz_emit_ethernet(0xd6, &(0x7f0000000440)=ANY=[@ANYBLOB="bbbbbbbbbbbb4627d294e70286dd608bedb100a02b00fe8000000000000000000000000000bbff02"], 0x0) 05:50:25 executing program 4: syz_emit_ethernet(0xa8, &(0x7f00000001c0)={@local, @local, @void, {@ipv4={0x800, @tcp={{0x5, 0x4, 0x0, 0x0, 0x9a, 0x0, 0x0, 0x0, 0x6, 0x0, @initdev={0xac, 0x1e, 0x0, 0x0}, @remote}, {{0x0, 0x0, 0x41424344, 0x41424344, 0x0, 0x0, 0x8, 0x0, 0x0, 0x0, 0x0, {[@timestamp={0x8, 0xa}]}}, {"6f5b36c9afa1a78a9f1acf309c4ee3307bdc7a810b1c45e0100c7a46bac8db4a8f9a1417c657b1d22a2e414c28e9f5de9ba05cc22003ce9afbd55c0a23314bb8f79ca4221d95e63e5c62a04c1941e47372c511fec8bb3ff446765f93e4e8a9183e16d69bd938"}}}}}}, 0x0) 05:50:25 executing program 2: syz_emit_ethernet(0x4a, &(0x7f00000001c0)={@local, @local, @void, {@ipv4={0x800, @tcp={{0x5, 0x4, 0x0, 0x0, 0x3c, 0x0, 0x0, 0x0, 0x6, 0x0, @initdev={0xac, 0x1e, 0x0, 0x0}, @remote}, {{0x0, 0x0, 0x41424344, 0x41424344, 0x0, 0x0, 0xa, 0x0, 0x0, 0x0, 0x0, {[@sack_perm={0x4, 0x2}, @timestamp={0x8, 0xa}, @window={0x3, 0x3}, @sack_perm={0x4, 0x2}]}}}}}}}, 0x0) 05:50:25 executing program 5: syz_emit_ethernet(0x3e, &(0x7f0000000080)={@multicast, @random="0100e8008000", @void, {@ipv6={0x86dd, @generic={0x0, 0x6, "8bedb1", 0x8, 0x0, 0x0, @remote, @mcast2, {[@srh]}}}}}, 0x0) 05:50:25 executing program 0: r0 = socket$inet(0x2, 0xa, 0x0) recvfrom$unix(r0, 0x0, 0x0, 0x1, 0x0, 0x0) 05:50:26 executing program 1: prlimit64(0x0, 0xe, &(0x7f0000000280)={0x9, 0x8d}, 0x0) getpid() socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000200)={0xffffffffffffffff, 0xffffffffffffffff}) connect$unix(r0, &(0x7f000057eff8)=@abs, 0x6e) sendmmsg$unix(r1, &(0x7f00000bd000), 0x318, 0x0) recvmmsg(r0, &(0x7f00000000c0), 0x10106, 0x2, 0x0) syz_mount_image$msdos(&(0x7f0000000040), &(0x7f00000003c0)='./file1\x00', 0xd00b, 0x0, 0x0, 0x801, &(0x7f00000004c0)=ANY=[]) 05:50:26 executing program 2: r0 = syz_init_net_socket$bt_l2cap(0x1f, 0x1, 0x0) bind$bt_l2cap(r0, &(0x7f0000000000)={0x1f, 0x0, @any, 0x6, 0x1}, 0xe) 05:50:26 executing program 5: r0 = syz_open_dev$sg(&(0x7f00000001c0), 0x0, 0x0) ioctl$SG_GET_PACK_ID(r0, 0x227c, 0x0) 05:50:26 executing program 0: syz_emit_ethernet(0x40, &(0x7f0000000100)=ANY=[@ANYBLOB="bbbbbbbbbbbb4627d294e70286dd608bedb178"], 0x0) 05:50:26 executing program 4: r0 = socket$nl_generic(0x10, 0x3, 0x10) bind$bt_l2cap(r0, &(0x7f0000001300)={0x1f, 0x0, @fixed}, 0xe) 05:50:26 executing program 3: syz_emit_ethernet(0x1db, &(0x7f0000000080)=ANY=[@ANYBLOB="bbbbbbbbbbbb4627d294e70286dd6e2cd90101a50600fc000000000000000000000000000000ff020000000000000000000000000001"], 0x0) 05:50:26 executing program 5: r0 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f0000000600)={0x0, 0x0, &(0x7f00000005c0)={&(0x7f00000003c0)=@ipv6_getroute={0x2c, 0x1a, 0x1, 0x0, 0x0, {}, [@RTA_OIF={0x8}, @RTA_MARK={0x8}]}, 0x2c}}, 0x0) 05:50:26 executing program 5: r0 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f0000000600)={0x0, 0x0, &(0x7f00000005c0)={&(0x7f00000003c0)=@ipv6_getroute={0x2c, 0x1a, 0x1, 0x0, 0x0, {}, [@RTA_OIF={0x8}, @RTA_MARK={0x8}]}, 0x2c}}, 0x0) 05:50:26 executing program 0: r0 = socket$inet(0x2, 0x3, 0x1) ioctl$ifreq_SIOCGIFINDEX_team(r0, 0x8933, &(0x7f0000000040)) 05:50:26 executing program 2: r0 = socket$inet6_udp(0xa, 0x2, 0x0) sendto$inet6(r0, 0x0, 0x0, 0x400c084, &(0x7f0000000000)={0xa, 0x4e20, 0x0, @ipv4={'\x00', '\xff\xff', @remote}}, 0x1c) 05:50:26 executing program 3: r0 = syz_init_net_socket$bt_l2cap(0x1f, 0x2, 0x0) sendmsg$MPTCP_PM_CMD_ADD_ADDR(r0, &(0x7f0000000180)={0x0, 0x0, &(0x7f0000000140)={0x0, 0x1c}}, 0x0) [ 365.594773][ T24] audit: type=1400 audit(1639288226.226:431): avc: denied { bind } for pid=15469 comm="syz-executor.4" scontext=root:sysadm_r:sysadm_t tcontext=root:sysadm_r:sysadm_t tclass=netlink_generic_socket permissive=1 [ 365.615609][ T24] audit: type=1400 audit(1639288226.236:432): avc: denied { ioctl } for pid=15470 comm="syz-executor.5" path="/dev/sg0" dev="devtmpfs" ino=111 ioctlcmd=0x227c scontext=root:sysadm_r:sysadm_t tcontext=system_u:object_r:scsi_generic_device_t tclass=chr_file permissive=1 05:50:26 executing program 5: r0 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f0000000600)={0x0, 0x0, &(0x7f00000005c0)={&(0x7f00000003c0)=@ipv6_getroute={0x2c, 0x1a, 0x1, 0x0, 0x0, {}, [@RTA_OIF={0x8}, @RTA_MARK={0x8}]}, 0x2c}}, 0x0) [ 365.720958][ T24] audit: type=1400 audit(1639288226.296:433): avc: denied { write } for pid=15484 comm="syz-executor.3" scontext=root:sysadm_r:sysadm_t tcontext=root:sysadm_r:sysadm_t tclass=bluetooth_socket permissive=1 05:50:27 executing program 1: prlimit64(0x0, 0xe, &(0x7f0000000280)={0x9, 0x8d}, 0x0) getpid() socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000200)={0xffffffffffffffff, 0xffffffffffffffff}) connect$unix(r0, &(0x7f000057eff8)=@abs, 0x6e) sendmmsg$unix(r1, &(0x7f00000bd000), 0x318, 0x0) recvmmsg(r0, &(0x7f00000000c0), 0x10106, 0x2, 0x0) syz_mount_image$msdos(&(0x7f0000000040), &(0x7f00000003c0)='./file1\x00', 0xd00b, 0x0, 0x0, 0x801, &(0x7f00000004c0)=ANY=[]) 05:50:27 executing program 4: sendmsg$TEAM_CMD_PORT_LIST_GET(0xffffffffffffffff, 0x0, 0x3a55c6cee633aff6) 05:50:27 executing program 3: r0 = socket$inet6_udp(0xa, 0x2, 0x0) recvfrom$unix(r0, 0x0, 0x0, 0x40002000, 0x0, 0x0) 05:50:27 executing program 0: r0 = socket$phonet(0x23, 0x2, 0x1) recvmsg(r0, &(0x7f0000001080)={0x0, 0x0, 0x0}, 0x100) 05:50:27 executing program 2: r0 = socket$inet_sctp(0x2, 0x5, 0x84) setsockopt$IPT_SO_SET_REPLACE(r0, 0x0, 0x40, &(0x7f0000000000)=@security={'security\x00', 0xe, 0x4, 0x568, 0xffffffff, 0x3f0, 0x3f0, 0x0, 0xffffffff, 0xffffffff, 0x4d0, 0x4d0, 0x4d0, 0xffffffff, 0x4, 0x0, {[{{@uncond, 0x0, 0xc8, 0xf0, 0x0, {}, [@common=@unspec=@cpu={{0x28}}, @common=@addrtype={{0x30}}]}, @common=@unspec=@AUDIT={0x28}}, {{@ip={@broadcast, @rand_addr, 0x0, 0x0, 'veth1_to_bridge\x00', 'veth0_vlan\x00'}, 0x0, 0x2a0, 0x300, 0x0, {}, [@common=@unspec=@bpf0={{0x230}}]}, @common=@CLUSTERIP={0x60, 'CLUSTERIP\x00', 0x0, {0x0, @dev}}}, {{@ip={@broadcast, @loopback, 0x0, 0x0, 'wlan1\x00', 'macvlan1\x00'}, 0x0, 0xb8, 0xe0, 0x0, {}, [@common=@inet=@tos={{0x28}}, @common=@socket0={{0x20}}]}, @common=@unspec=@NFQUEUE2={0x28}}], {{'\x00', 0x0, 0x70, 0x98}, {0x28}}}}, 0x5c8) 05:50:27 executing program 5: r0 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f0000000600)={0x0, 0x0, &(0x7f00000005c0)={&(0x7f00000003c0)=@ipv6_getroute={0x2c, 0x1a, 0x1, 0x0, 0x0, {}, [@RTA_OIF={0x8}, @RTA_MARK={0x8}]}, 0x2c}}, 0x0) 05:50:27 executing program 2: syz_emit_ethernet(0x2a, &(0x7f0000000000)={@multicast, @multicast, @void, {@arp={0x806, @ether_ipv4={0x1, 0x800, 0x6, 0x4, 0x2, @local, @multicast1, @local}}}}, 0x0) 05:50:27 executing program 3: r0 = socket$inet6_udp(0xa, 0x2, 0x0) sendto$inet6(r0, 0x0, 0xfffffffffffffdf5, 0x0, &(0x7f0000001c40)={0xa, 0x4e20, 0x0, @loopback}, 0x1c) 05:50:27 executing program 2: perf_event_open$cgroup(&(0x7f0000000580)={0x0, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0xffffffffffffffff, 0x3, 0xffffffffffffffff, 0x0) 05:50:27 executing program 5: syz_emit_ethernet(0x40, &(0x7f0000000040)={@multicast, @remote, @void, {@ipv6={0x86dd, @generic={0x0, 0x6, "8bedb1", 0xa, 0x0, 0x0, @remote, @mcast2, {[@fragment={0x33}], 'S]'}}}}}, 0x0) 05:50:27 executing program 4: r0 = socket$inet6_udp(0xa, 0x2, 0x0) sendto$inet6(r0, 0x0, 0xfffffffffffffdf5, 0x400c084, &(0x7f0000001c40)={0xa, 0x4e20, 0x0, @loopback}, 0x1c) 05:50:27 executing program 0: syz_emit_ethernet(0x3c, &(0x7f00000001c0)={@local, @local, @void, {@ipv4={0x800, @tcp={{0x5, 0x4, 0x0, 0x0, 0x2e, 0x0, 0x0, 0x0, 0x6, 0x0, @initdev={0xac, 0x1e, 0x0, 0x0}, @remote}, {{0x0, 0x0, 0x41424344, 0x41424344, 0x0, 0x0, 0x5}, {"6f5b36c9afa1"}}}}}}, 0x0) [ 366.464508][T15500] x_tables: duplicate underflow at hook 2 [ 366.471265][ T24] audit: type=1400 audit(1639288227.106:434): avc: denied { read } for pid=15496 comm="syz-executor.0" scontext=root:sysadm_r:sysadm_t tcontext=root:sysadm_r:sysadm_t tclass=phonet_socket permissive=1 05:50:27 executing program 1: prlimit64(0x0, 0xe, &(0x7f0000000280)={0x9, 0x8d}, 0x0) getpid() socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000200)={0xffffffffffffffff, 0xffffffffffffffff}) connect$unix(r0, &(0x7f000057eff8)=@abs, 0x6e) sendmmsg$unix(r1, &(0x7f00000bd000), 0x318, 0x0) recvmmsg(r0, &(0x7f00000000c0), 0x10106, 0x2, 0x0) syz_mount_image$msdos(&(0x7f0000000040), &(0x7f00000003c0)='./file1\x00', 0xd00b, 0x0, &(0x7f0000000080), 0x801, &(0x7f00000004c0)=ANY=[]) 05:50:27 executing program 5: openat$full(0xffffffffffffff9c, &(0x7f0000000280), 0x0, 0x0) r0 = openat$full(0xffffffffffffff9c, &(0x7f00000001c0), 0x0, 0x0) read$rfkill(r0, &(0x7f0000000200), 0xfffffffe) 05:50:27 executing program 2: socketpair(0x29, 0x5, 0x0, 0x0) 05:50:27 executing program 3: r0 = socket$inet6_udp(0xa, 0x2, 0x0) setsockopt$inet6_IPV6_RTHDRDSTOPTS(r0, 0x29, 0x37, &(0x7f0000000600)=ANY=[], 0x18) sendmmsg$inet6(r0, &(0x7f00000003c0)=[{{&(0x7f0000000040)={0xa, 0x4e23, 0x0, @empty}, 0x1c, 0x0}}], 0x1, 0x0) 05:50:27 executing program 0: syz_emit_ethernet(0x4e, &(0x7f0000000080)={@multicast, @random="470dd294e702", @void, {@ipv6={0x86dd, @tipc_packet={0x0, 0x6, "865118", 0x18, 0x6, 0x0, @private1, @remote, {[], @payload_conn={{{0x18, 0x0, 0x0, 0x0, 0x0, 0x6}}}}}}}}, 0x0) 05:50:27 executing program 4: r0 = socket$inet6_udp(0xa, 0x2, 0x0) sendmmsg$inet6(r0, &(0x7f0000000680)=[{{&(0x7f0000000240)={0xa, 0x0, 0x0, @private0}, 0x1c, &(0x7f0000000600), 0x1}}, {{&(0x7f0000000000)={0xa, 0x0, 0x0, @remote}, 0x0, &(0x7f0000000080)=[{&(0x7f0000000040)="b73479c42f9bceb844"}], 0x0, &(0x7f00000000c0)=[@rthdr={{0x0, 0x29, 0x39, {0x0, 0x0, 0x0, 0x0, 0x0, [@empty, @loopback, @dev, @remote, @initdev={0xfe, 0x88, '\x00', 0x0, 0x0}, @initdev={0xfe, 0x88, '\x00', 0x0, 0x0}, @private1]}}}, @hopopts_2292={{0x0, 0x29, 0x36, {0x0, 0x0, '\x00', [@calipso={0x7, 0x0, {0x0, 0x0, 0x0, 0x0, [0x0, 0x0, 0x0]}}, @hao={0xc9, 0x0, @mcast1}, @ra]}}}, @flowinfo, @hopopts_2292={{0x0, 0x29, 0x36, {0x0, 0x0, '\x00', [@calipso={0x7, 0x0, {0x0, 0x0, 0x0, 0x0, [0x0]}}]}}}, @dstopts_2292={{0x0, 0x29, 0x4, {0x0, 0x0, '\x00', [@jumbo]}}}]}}, {{0x0, 0x0, &(0x7f0000000200)=[{&(0x7f0000000280)="b58cac4834797ebdd4e4db15ccc167f645ad45272a06e448541c78d8955902f93d759d43c9bd34646a552e0464570c0f35583bdc9d736d4aa726f4e8242e96b7360ac3163105a2a65f84e38449663e9535bc92048c879fa5e9161fe82d50266c082f3714609a6e82ae98e62ad925d82f63"}, {&(0x7f0000000300)="20c0336ffb9225b17413191138f8d688786111e3525c3b9d1dd8b95df7dc7953b9f774f33b23049a8ab7acf8d58a0b7e35c16c7e02cd67d0b38b855188c1d3d447a3a962687cc7eec67376f20b623e93c46d50b5729de040f1ef6016bcb7e1117ac7f5ad07c40346661b0bc1813d9e1d3b364093d08dc96d9747eb02ac6c60b5a15afd8e46a557250a"}], 0x0, &(0x7f00000003c0)=[@rthdr={{0x0, 0x29, 0x39, {0x0, 0x0, 0x0, 0x0, 0x0, [@private0, @dev, @empty]}}}, @hopopts={{0x0, 0x29, 0x36, {0x0, 0x0, '\x00', [@jumbo]}}}, @rthdr={{0x0, 0x29, 0x39, {0x0, 0x0, 0x0, 0x0, 0x0, [@remote, @local, @dev, @remote, @loopback]}}}, @hoplimit_2292, @flowinfo, @hoplimit_2292, @tclass]}}, {{&(0x7f0000000500)={0xa, 0x0, 0x0, @initdev={0xfe, 0x88, '\x00', 0x0, 0x0}}, 0x0, &(0x7f0000000640)=[{&(0x7f0000000540)="e01ee06ddf33b288426db528be91fa4856bf364ae4ce9990942a67af10f317e99342ab80d6d605a4380dc64fcf6f516a71f72e87b2fbe17254fb881eef09ab1e1a09135f724e3994b7b3dddce5860d09e5b1a36410fdfba3b59e61a2f83581d5d0ccacce92f6b5d44335e72ebea2f114c13fa8cf86ada7143d280abb81b6034973a911b00b529b6040a87de732a1be17c17b46ca41019345908c88dc66d9941a1331a2056546082fc9b1b1285c499435a96b12cd965c5eb0caad19a887e9d9ff367d0f8d6f231423acec2b22e7a26c3af1e9be682d1f2bfc9fa94c442ff0"}], 0x0, &(0x7f0000000840)=[@hopopts_2292={{0x0, 0x29, 0x36, {0x0, 0x0, '\x00', [@enc_lim, @ra, @enc_lim, @enc_lim, @enc_lim, @pad1]}}}, @dstopts_2292={{0x0, 0x29, 0x4, {0x0, 0x0, '\x00', [@generic={0x0, 0x0, "78783ff0979cefb64319ce2e35d825c9e7f9b49c7ab68e7c59ca6804262b10403cfd642f09bfec209014b28c21b9a2b8fa64a810cadf8d159b3911e66253a6efabb4655ee81eed370dde022dd6b401ac7adaf6b22cf6c90bf0b0691dad62cc18c0f3acf4645d92c30d0fa039382d66c5e9dd90c95aacabdc"}, @calipso={0x7, 0x0, {0x0, 0x0, 0x0, 0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}}, @calipso={0x7, 0x0, {0x0, 0x0, 0x0, 0x0, [0x0, 0x0, 0x0, 0x0, 0x0]}}, @generic={0x0, 0x0, "e3eb77b40ecfc9eaff25257d1c5c933220e4d6807071fbe60650d324490bc039f7709b66849718d90c03334e377e315608d860343f23830e794683316b55b0647e950a652da3814bb3f9d27baf85bd9732f3cdf054f3156610b06570e6aff652bb6136186837eeaafd6e837a6dc46ea4c15b186a465fa63edd2381f2ad9cbd6adf68"}, @ra, @enc_lim, @hao={0xc9, 0x0, @ipv4={'\x00', '\xff\xff', @local}}, @ra]}}}, @dstopts_2292={{0x0, 0x29, 0x4, {0x0, 0x0, '\x00', [@pad1, @ra]}}}, @hoplimit_2292, @hoplimit, @tclass, @hoplimit_2292]}}], 0x48, 0x0) 05:50:28 executing program 4: syz_emit_ethernet(0x3e, &(0x7f0000000040)={@multicast, @random="4627d294e702", @void, {@ipv6={0x86dd, @generic={0x0, 0x6, "8bedb1", 0x8, 0x0, 0x0, @remote, @mcast2, {[@fragment]}}}}}, 0x0) 05:50:28 executing program 0: accept4$nfc_llcp(0xffffffffffffffff, 0x0, 0x0, 0x0) 05:50:28 executing program 3: r0 = socket$inet(0x2, 0x6000000000000003, 0x6) setsockopt$IP_VS_SO_SET_STARTDAEMON(r0, 0x0, 0x48b, &(0x7f0000000040)={0x1, 'team_slave_0\x00'}, 0x18) 05:50:28 executing program 2: prlimit64(0x0, 0xe, &(0x7f0000000280)={0x9, 0x8d}, 0x0) r0 = getpid() sched_setattr(0x0, &(0x7f0000000140)={0x38, 0x2, 0x0, 0x0, 0x9}, 0x0) sched_setattr(r0, &(0x7f0000000240)={0x38, 0x2, 0x0, 0x0, 0x5, 0x0, 0x4000000007, 0x4, 0x2}, 0x0) socketpair$unix(0x1, 0x2, 0x0, &(0x7f00000002c0)={0xffffffffffffffff, 0xffffffffffffffff}) connect$unix(r1, &(0x7f0000000380)=@file={0x0, './file0\x00'}, 0x6e) sendmmsg$unix(r2, &(0x7f00000bd000), 0x318, 0x0) recvmmsg(r1, &(0x7f00000000c0), 0x10106, 0x2, 0x0) openat$loop_ctrl(0xffffffffffffff9c, &(0x7f0000000100), 0x0, 0x0) ioctl$LOOP_CTL_REMOVE(0xffffffffffffffff, 0x4c81, 0x0) r3 = socket$inet6_sctp(0xa, 0x1, 0x84) sendto$inet6(r3, &(0x7f0000847fff)='X', 0x34000, 0x0, &(0x7f000005ffe4)={0xa, 0x4e23, 0x0, @loopback}, 0x1c) 05:50:28 executing program 0: r0 = socket$inet(0x2, 0x6000000000000003, 0x6) setsockopt$SO_BINDTODEVICE(r0, 0x1, 0x19, &(0x7f0000000000)='sit0\x00', 0x10) sendto$inet(r0, 0x0, 0x0, 0x404c0c0, &(0x7f00000000c0)={0x2, 0x0, @multicast1}, 0x10) 05:50:28 executing program 4: process_vm_readv(0x0, &(0x7f0000001400)=[{&(0x7f0000000000)=""/245, 0xf5}], 0x1, 0x0, 0x0, 0x0) [ 367.439257][T15542] IPVS: sync thread started: state = MASTER, mcast_ifn = team_slave_0, syncid = 0, id = 0 [ 367.514352][T15547] loop1: detected capacity change from 0 to 104 [ 367.652064][T15547] FAT-fs (loop1): bogus number of reserved sectors [ 367.658690][T15547] FAT-fs (loop1): Can't find a valid FAT filesystem 05:50:28 executing program 1: prlimit64(0x0, 0xe, &(0x7f0000000280)={0x9, 0x8d}, 0x0) getpid() socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000200)={0xffffffffffffffff, 0xffffffffffffffff}) connect$unix(r0, &(0x7f000057eff8)=@abs, 0x6e) sendmmsg$unix(r1, &(0x7f00000bd000), 0x318, 0x0) recvmmsg(r0, &(0x7f00000000c0), 0x10106, 0x2, 0x0) syz_mount_image$msdos(&(0x7f0000000040), &(0x7f00000003c0)='./file1\x00', 0xd00b, 0x0, &(0x7f0000000080), 0x801, &(0x7f00000004c0)=ANY=[]) 05:50:28 executing program 3: mlock(&(0x7f0000ffc000/0x3000)=nil, 0x3000) munmap(&(0x7f0000ffd000/0x3000)=nil, 0x3000) mprotect(&(0x7f0000ffc000/0x4000)=nil, 0x4000, 0x0) 05:50:28 executing program 4: openat$tun(0xffffffffffffff9c, &(0x7f0000000000), 0x40f83, 0x0) 05:50:28 executing program 0: prlimit64(0x0, 0xe, &(0x7f0000000280)={0x9, 0x8d}, 0x0) r0 = getpid() sched_setattr(0x0, &(0x7f0000000140)={0x38, 0x2, 0x0, 0x0, 0x9}, 0x0) sched_setattr(r0, &(0x7f0000000240)={0x38, 0x2, 0x0, 0x0, 0x5, 0x0, 0x4000000007, 0x4, 0x2}, 0x0) socketpair$unix(0x1, 0x2, 0x0, &(0x7f00000002c0)={0xffffffffffffffff, 0xffffffffffffffff}) connect$unix(r1, &(0x7f0000000380)=@file={0x0, './file0\x00'}, 0x6e) sendmmsg$unix(r2, &(0x7f00000bd000), 0x318, 0x0) openat$loop_ctrl(0xffffffffffffff9c, 0x0, 0x0, 0x0) ioctl$LOOP_CTL_REMOVE(0xffffffffffffffff, 0x4c81, 0x0) r3 = socket$inet6_sctp(0xa, 0x1, 0x84) sendto$inet6(r3, &(0x7f0000847fff)='X', 0x34000, 0x0, &(0x7f000005ffe4)={0xa, 0x4e23, 0x0, @loopback}, 0x1c) 05:50:28 executing program 5: semctl$SETVAL(0x0, 0x0, 0x8, &(0x7f0000000280)) 05:50:28 executing program 3: pipe(&(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) fcntl$setown(r0, 0x6, 0xffffffffffffffff) 05:50:28 executing program 4: r0 = socket$l2tp(0x2, 0x2, 0x73) setsockopt$IPT_SO_SET_REPLACE(r0, 0x0, 0x40, &(0x7f0000000040)=@filter={'filter\x00', 0xe, 0x4, 0x20000358, 0xffffffff, 0x0, 0x228, 0x118, 0xffffffff, 0xffffffff, 0x300, 0x300, 0x300, 0xffffffff, 0x4, 0x0, {[{{@uncond, 0x0, 0x70, 0xd0}, @common=@CLUSTERIP={0x60}}, {{@ip={@empty, @broadcast, 0x0, 0x0, 'macvlan0\x00', 'veth0_macvtap\x00'}, 0x0, 0x70, 0xb8}, @common=@unspec=@LED={0x48, 'LED\x00', 0x0, {'syz1\x00'}}}, {{@ip={@loopback, @multicast1, 0x0, 0x0, 'dummy0\x00', 'vlan0\x00'}, 0x0, 0x70, 0x98}, @REJECT={0x28}}], {{'\x00', 0x0, 0x70, 0x98}, {0x28}}}}, 0x318) 05:50:28 executing program 2: prlimit64(0x0, 0xe, &(0x7f0000000280)={0x9, 0x8d}, 0x0) r0 = getpid() sched_setattr(0x0, &(0x7f0000000140)={0x38, 0x2, 0x0, 0x0, 0x9}, 0x0) sched_setattr(r0, &(0x7f0000000240)={0x38, 0x2, 0x0, 0x0, 0x5, 0x0, 0x4000000007, 0x4, 0x2}, 0x0) socketpair$unix(0x1, 0x2, 0x0, &(0x7f00000002c0)={0xffffffffffffffff, 0xffffffffffffffff}) connect$unix(r1, &(0x7f0000000380)=@file={0x0, './file0\x00'}, 0x6e) sendmmsg$unix(r2, &(0x7f00000bd000), 0x318, 0x0) recvmmsg(r1, &(0x7f00000000c0), 0x10106, 0x2, 0x0) openat$loop_ctrl(0xffffffffffffff9c, &(0x7f0000000100), 0x0, 0x0) ioctl$LOOP_CTL_REMOVE(0xffffffffffffffff, 0x4c81, 0x0) r3 = socket$inet6_sctp(0xa, 0x1, 0x84) sendto$inet6(r3, &(0x7f0000847fff)='X', 0x34000, 0x0, &(0x7f000005ffe4)={0xa, 0x4e23, 0x0, @loopback}, 0x1c) 05:50:28 executing program 5: r0 = socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nl80211(&(0x7f0000000300), 0xffffffffffffffff) sendmsg$NL80211_CMD_SET_TID_CONFIG(r0, &(0x7f00000012c0)={0x0, 0x0, &(0x7f0000001280)={&(0x7f0000000340)=ANY=[@ANYBLOB='P\x00\x00\x00', @ANYRES16=r1, @ANYBLOB="010000000000020000000200000008000300", @ANYBLOB='\f'], 0x50}}, 0x0) 05:50:28 executing program 5: prlimit64(0x0, 0xe, &(0x7f0000000280)={0x9, 0x8d}, 0x0) getpid() socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000200)={0xffffffffffffffff, 0xffffffffffffffff}) connect$unix(r0, &(0x7f000057eff8)=@abs, 0x6e) sendmmsg$unix(r1, &(0x7f00000bd000), 0x318, 0x0) recvmmsg(r0, &(0x7f00000000c0), 0x10106, 0x2, 0x0) syz_mount_image$msdos(&(0x7f0000000040), &(0x7f00000003c0)='./file1\x00', 0xd00b, 0x0, &(0x7f0000000080), 0x801, &(0x7f00000004c0)=ANY=[]) 05:50:28 executing program 3: prlimit64(0x0, 0xe, &(0x7f0000000280)={0x9, 0x8d}, 0x0) getpid() socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000200)={0xffffffffffffffff, 0xffffffffffffffff}) connect$unix(r0, &(0x7f000057eff8)=@abs, 0x6e) sendmmsg$unix(r1, &(0x7f00000bd000), 0x318, 0x0) recvmmsg(r0, &(0x7f00000000c0), 0x10106, 0x2, 0x0) syz_mount_image$msdos(0x0, &(0x7f00000003c0)='./file1\x00', 0xd00b, 0x1, &(0x7f0000000080)=[{&(0x7f00000000c0)="040005090000000066617400040409000200507400f801", 0x17}], 0x801, &(0x7f00000004c0)=ANY=[]) 05:50:28 executing program 4: prlimit64(0x0, 0xe, &(0x7f0000000280)={0x9, 0x8d}, 0x0) r0 = getpid() sched_setattr(0x0, &(0x7f0000000140)={0x38, 0x2, 0x0, 0x0, 0x9}, 0x0) sched_setattr(r0, &(0x7f00000000c0)={0x38, 0x2, 0x0, 0x0, 0x5}, 0x0) socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000200)={0xffffffffffffffff, 0xffffffffffffffff}) connect$unix(r1, &(0x7f000057eff8)=@abs, 0x6e) sendmmsg$unix(r2, &(0x7f00000bd000), 0x318, 0x0) recvmmsg(r1, &(0x7f00000000c0), 0x10106, 0x2, 0x0) syz_mount_image$msdos(&(0x7f0000000040), &(0x7f00000003c0)='./file1\x00', 0xd00b, 0x1, &(0x7f0000000080)=[{&(0x7f00000000c0)="040005090000000066617400040409000200507400f801", 0x17}], 0x801, &(0x7f00000004c0)=ANY=[]) syz_io_uring_setup(0x0, 0x0, &(0x7f0000ffc000/0x1000)=nil, &(0x7f0000ffc000/0x3000)=nil, 0x0, &(0x7f0000000500)) [ 368.285499][T15563] netlink: 52 bytes leftover after parsing attributes in process `syz-executor.5'. [ 368.659314][T15577] loop4: detected capacity change from 0 to 104 [ 369.043618][T15577] FAT-fs (loop4): Directory bread(block 52) failed [ 369.050279][T15577] FAT-fs (loop4): Directory bread(block 53) failed [ 369.056902][T15577] FAT-fs (loop4): Directory bread(block 54) failed [ 369.063487][T15577] FAT-fs (loop4): Directory bread(block 55) failed [ 369.070093][T15577] FAT-fs (loop4): Directory bread(block 56) failed [ 369.076687][T15577] FAT-fs (loop4): Directory bread(block 57) failed [ 369.083218][T15577] FAT-fs (loop4): Directory bread(block 58) failed [ 369.089751][T15577] FAT-fs (loop4): Directory bread(block 59) failed [ 369.096335][T15577] FAT-fs (loop4): Directory bread(block 60) failed [ 369.102925][T15577] FAT-fs (loop4): Directory bread(block 61) failed [ 369.232902][T15597] loop5: detected capacity change from 0 to 104 [ 369.246295][T15608] loop1: detected capacity change from 0 to 104 [ 369.269330][T15597] FAT-fs (loop5): bogus number of reserved sectors [ 369.275856][T15597] FAT-fs (loop5): Can't find a valid FAT filesystem [ 369.284947][T15608] FAT-fs (loop1): bogus number of reserved sectors [ 369.291564][T15608] FAT-fs (loop1): Can't find a valid FAT filesystem 05:50:30 executing program 1: prlimit64(0x0, 0xe, &(0x7f0000000280)={0x9, 0x8d}, 0x0) getpid() socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000200)={0xffffffffffffffff, 0xffffffffffffffff}) connect$unix(r0, &(0x7f000057eff8)=@abs, 0x6e) sendmmsg$unix(r1, &(0x7f00000bd000), 0x318, 0x0) recvmmsg(r0, &(0x7f00000000c0), 0x10106, 0x2, 0x0) syz_mount_image$msdos(&(0x7f0000000040), &(0x7f00000003c0)='./file1\x00', 0xd00b, 0x0, &(0x7f0000000080), 0x801, &(0x7f00000004c0)=ANY=[]) 05:50:30 executing program 0: prlimit64(0x0, 0xe, &(0x7f0000000280)={0x9, 0x8d}, 0x0) getpid() socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000200)={0xffffffffffffffff, 0xffffffffffffffff}) connect$unix(r0, &(0x7f000057eff8)=@abs, 0x6e) sendmmsg$unix(r1, 0x0, 0x0, 0x0) recvmmsg(r0, &(0x7f00000000c0), 0x10106, 0x2, 0x0) syz_mount_image$msdos(&(0x7f0000000040), &(0x7f00000003c0)='./file1\x00', 0xd00b, 0x1, &(0x7f0000000080)=[{&(0x7f00000000c0)="040005090000000066617400040409000200507400f801", 0x17}], 0x801, &(0x7f00000004c0)=ANY=[]) 05:50:30 executing program 2: prlimit64(0x0, 0xe, &(0x7f0000000280)={0x9}, 0x0) getpid() socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000200)={0xffffffffffffffff, 0xffffffffffffffff}) connect$unix(r0, &(0x7f000057eff8)=@abs, 0x6e) sendmmsg$unix(r1, &(0x7f00000bd000), 0x318, 0x0) recvmmsg(r0, &(0x7f00000000c0), 0x10106, 0x2, 0x0) syz_mount_image$msdos(&(0x7f0000000040), &(0x7f00000003c0)='./file1\x00', 0xd00b, 0x1, &(0x7f0000000080)=[{&(0x7f00000000c0)="040005090000000066617400040409000200507400f801", 0x17}], 0x801, &(0x7f00000004c0)=ANY=[]) 05:50:30 executing program 4: prlimit64(0x0, 0xe, &(0x7f0000000280)={0x9, 0x8d}, 0x0) r0 = getpid() sched_setattr(0x0, &(0x7f0000000140)={0x38, 0x2, 0x0, 0x0, 0x9}, 0x0) sched_setattr(r0, &(0x7f00000000c0)={0x38, 0x2, 0x0, 0x0, 0x5}, 0x0) socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000200)={0xffffffffffffffff, 0xffffffffffffffff}) connect$unix(r1, &(0x7f000057eff8)=@abs, 0x6e) sendmmsg$unix(r2, &(0x7f00000bd000), 0x318, 0x0) recvmmsg(r1, &(0x7f00000000c0), 0x10106, 0x2, 0x0) syz_mount_image$msdos(&(0x7f0000000040), &(0x7f00000003c0)='./file1\x00', 0xd00b, 0x1, &(0x7f0000000080)=[{&(0x7f00000000c0)="040005090000000066617400040409000200507400f801", 0x17}], 0x801, &(0x7f00000004c0)=ANY=[]) syz_io_uring_setup(0x0, 0x0, &(0x7f0000ffc000/0x1000)=nil, &(0x7f0000ffc000/0x3000)=nil, 0x0, &(0x7f0000000500)) 05:50:30 executing program 3: prlimit64(0x0, 0xe, &(0x7f0000000280)={0x9, 0x8d}, 0x0) getpid() socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000200)={0xffffffffffffffff, 0xffffffffffffffff}) connect$unix(r0, &(0x7f000057eff8)=@abs, 0x6e) sendmmsg$unix(r1, &(0x7f00000bd000), 0x318, 0x0) recvmmsg(r0, &(0x7f00000000c0), 0x10106, 0x2, 0x0) syz_mount_image$msdos(0x0, &(0x7f00000003c0)='./file1\x00', 0xd00b, 0x1, &(0x7f0000000080)=[{&(0x7f00000000c0)="040005090000000066617400040409000200507400f801", 0x17}], 0x801, &(0x7f00000004c0)=ANY=[]) 05:50:30 executing program 5: prlimit64(0x0, 0xe, &(0x7f0000000280)={0x9}, 0x0) getpid() socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000200)={0xffffffffffffffff, 0xffffffffffffffff}) connect$unix(r0, &(0x7f000057eff8)=@abs, 0x6e) sendmmsg$unix(r1, &(0x7f00000bd000), 0x318, 0x0) recvmmsg(r0, &(0x7f00000000c0), 0x10106, 0x2, 0x0) syz_mount_image$msdos(&(0x7f0000000040), &(0x7f00000003c0)='./file1\x00', 0xd00b, 0x1, &(0x7f0000000080)=[{&(0x7f00000000c0)="040005090000000066617400040409000200507400f801", 0x17}], 0x801, &(0x7f00000004c0)=ANY=[]) [ 369.769793][T15797] loop4: detected capacity change from 0 to 104 [ 369.785604][T15798] loop1: detected capacity change from 0 to 104 [ 369.794004][T15797] FAT-fs (loop4): Directory bread(block 52) failed [ 369.800556][T15797] FAT-fs (loop4): Directory bread(block 53) failed [ 369.807064][T15797] FAT-fs (loop4): Directory bread(block 54) failed [ 369.813585][T15797] FAT-fs (loop4): Directory bread(block 55) failed [ 369.820160][T15797] FAT-fs (loop4): Directory bread(block 56) failed [ 369.826771][T15797] FAT-fs (loop4): Directory bread(block 57) failed [ 369.833283][T15797] FAT-fs (loop4): Directory bread(block 58) failed [ 369.839803][T15797] FAT-fs (loop4): Directory bread(block 59) failed [ 369.846406][T15797] FAT-fs (loop4): Directory bread(block 60) failed [ 369.852962][T15797] FAT-fs (loop4): Directory bread(block 61) failed 05:50:30 executing program 3: prlimit64(0x0, 0xe, &(0x7f0000000280)={0x9, 0x8d}, 0x0) getpid() socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000200)={0xffffffffffffffff, 0xffffffffffffffff}) connect$unix(r0, &(0x7f000057eff8)=@abs, 0x6e) sendmmsg$unix(r1, &(0x7f00000bd000), 0x318, 0x0) recvmmsg(r0, &(0x7f00000000c0), 0x10106, 0x2, 0x0) syz_mount_image$msdos(0x0, &(0x7f00000003c0)='./file1\x00', 0xd00b, 0x1, &(0x7f0000000080)=[{&(0x7f00000000c0)="040005090000000066617400040409000200507400f801", 0x17}], 0x801, &(0x7f00000004c0)=ANY=[]) [ 369.921045][T15798] FAT-fs (loop1): bogus number of reserved sectors [ 369.927610][T15798] FAT-fs (loop1): Can't find a valid FAT filesystem [ 369.987796][T15803] loop5: detected capacity change from 0 to 104 [ 370.005239][T15805] loop2: detected capacity change from 0 to 104 05:50:30 executing program 3: prlimit64(0x0, 0xe, &(0x7f0000000280)={0x9, 0x8d}, 0x0) r0 = getpid() sched_setattr(0x0, &(0x7f0000000140)={0x38, 0x2, 0x0, 0x0, 0x9}, 0x0) sched_setattr(r0, &(0x7f00000000c0)={0x38, 0x2, 0x0, 0x0, 0x5}, 0x0) socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000200)={0xffffffffffffffff, 0xffffffffffffffff}) connect$unix(r1, &(0x7f000057eff8)=@abs, 0x6e) sendmmsg$unix(r2, &(0x7f00000bd000), 0x318, 0x0) recvmmsg(r1, &(0x7f00000000c0), 0x10106, 0x2, 0x0) syz_mount_image$msdos(&(0x7f0000000040), &(0x7f00000003c0)='./file1\x00', 0xd00b, 0x0, 0x0, 0x801, &(0x7f00000004c0)=ANY=[]) syz_io_uring_setup(0x0, 0x0, &(0x7f0000ffc000/0x1000)=nil, &(0x7f0000ffc000/0x3000)=nil, &(0x7f00000001c0), &(0x7f0000000500)) [ 370.166018][T15805] FAT-fs (loop2): Directory bread(block 52) failed [ 370.178859][T15803] FAT-fs (loop5): Directory bread(block 52) failed [ 370.185762][T15803] FAT-fs (loop5): Directory bread(block 53) failed [ 370.192669][T15803] FAT-fs (loop5): Directory bread(block 54) failed [ 370.199647][T15803] FAT-fs (loop5): Directory bread(block 55) failed [ 370.206441][T15803] FAT-fs (loop5): Directory bread(block 56) failed 05:50:30 executing program 3: prlimit64(0x0, 0xe, &(0x7f0000000280)={0x9, 0x8d}, 0x0) r0 = getpid() sched_setattr(0x0, &(0x7f0000000140)={0x38, 0x2, 0x0, 0x0, 0x9}, 0x0) sched_setattr(r0, &(0x7f00000000c0)={0x38, 0x2, 0x0, 0x0, 0x5}, 0x0) socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000200)={0xffffffffffffffff, 0xffffffffffffffff}) connect$unix(r1, &(0x7f000057eff8)=@abs, 0x6e) sendmmsg$unix(r2, &(0x7f00000bd000), 0x318, 0x0) recvmmsg(r1, &(0x7f00000000c0), 0x10106, 0x2, 0x0) syz_mount_image$msdos(&(0x7f0000000040), &(0x7f00000003c0)='./file1\x00', 0xd00b, 0x0, 0x0, 0x801, &(0x7f00000004c0)=ANY=[]) syz_io_uring_setup(0x0, 0x0, &(0x7f0000ffc000/0x1000)=nil, &(0x7f0000ffc000/0x3000)=nil, &(0x7f00000001c0), &(0x7f0000000500)) [ 370.213395][T15803] FAT-fs (loop5): Directory bread(block 57) failed [ 370.220059][T15803] FAT-fs (loop5): Directory bread(block 58) failed [ 370.224281][T15805] FAT-fs (loop2): Directory bread(block 53) failed [ 370.226719][T15803] FAT-fs (loop5): Directory bread(block 59) failed [ 370.251195][T15803] FAT-fs (loop5): Directory bread(block 60) failed [ 370.258326][T15803] FAT-fs (loop5): Directory bread(block 61) failed 05:50:30 executing program 3: prlimit64(0x0, 0xe, &(0x7f0000000280)={0x9, 0x8d}, 0x0) r0 = getpid() sched_setattr(0x0, &(0x7f0000000140)={0x38, 0x2, 0x0, 0x0, 0x9}, 0x0) sched_setattr(r0, &(0x7f00000000c0)={0x38, 0x2, 0x0, 0x0, 0x5}, 0x0) socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000200)={0xffffffffffffffff, 0xffffffffffffffff}) connect$unix(r1, &(0x7f000057eff8)=@abs, 0x6e) sendmmsg$unix(r2, &(0x7f00000bd000), 0x318, 0x0) recvmmsg(r1, &(0x7f00000000c0), 0x10106, 0x2, 0x0) syz_mount_image$msdos(&(0x7f0000000040), &(0x7f00000003c0)='./file1\x00', 0xd00b, 0x0, 0x0, 0x801, &(0x7f00000004c0)=ANY=[]) syz_io_uring_setup(0x0, 0x0, &(0x7f0000ffc000/0x1000)=nil, &(0x7f0000ffc000/0x3000)=nil, &(0x7f00000001c0), &(0x7f0000000500)) [ 370.274743][T15805] FAT-fs (loop2): Directory bread(block 54) failed [ 370.286827][T15805] FAT-fs (loop2): Directory bread(block 55) failed [ 370.306469][T15805] FAT-fs (loop2): Directory bread(block 56) failed [ 370.335432][T15805] FAT-fs (loop2): Directory bread(block 57) failed [ 370.353712][T15805] FAT-fs (loop2): Directory bread(block 58) failed [ 370.369851][T15805] FAT-fs (loop2): Directory bread(block 59) failed 05:50:31 executing program 3: prlimit64(0x0, 0xe, 0x0, 0x0) getpid() socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000200)={0xffffffffffffffff, 0xffffffffffffffff}) connect$unix(r0, &(0x7f000057eff8)=@abs, 0x6e) sendmmsg$unix(r1, &(0x7f00000bd000), 0x318, 0x0) recvmmsg(r0, &(0x7f00000000c0), 0x10106, 0x2, 0x0) syz_mount_image$msdos(&(0x7f0000000040), &(0x7f00000003c0)='./file1\x00', 0xd00b, 0x1, &(0x7f0000000080)=[{&(0x7f00000000c0)="040005090000000066617400040409000200507400f801", 0x17}], 0x801, &(0x7f00000004c0)=ANY=[]) [ 370.390569][T15805] FAT-fs (loop2): Directory bread(block 60) failed [ 370.425801][T15805] FAT-fs (loop2): Directory bread(block 61) failed 05:50:31 executing program 0: prlimit64(0x0, 0xe, &(0x7f0000000280)={0x9, 0x8d}, 0x0) getpid() socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000200)={0xffffffffffffffff, 0xffffffffffffffff}) connect$unix(r0, &(0x7f000057eff8)=@abs, 0x6e) sendmmsg$unix(r1, 0x0, 0x0, 0x0) recvmmsg(r0, &(0x7f00000000c0), 0x10106, 0x2, 0x0) syz_mount_image$msdos(&(0x7f0000000040), &(0x7f00000003c0)='./file1\x00', 0xd00b, 0x1, &(0x7f0000000080)=[{&(0x7f00000000c0)="040005090000000066617400040409000200507400f801", 0x17}], 0x801, &(0x7f00000004c0)=ANY=[]) 05:50:31 executing program 1: prlimit64(0x0, 0xe, &(0x7f0000000280)={0x9, 0x8d}, 0x0) getpid() socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000200)={0xffffffffffffffff, 0xffffffffffffffff}) connect$unix(r0, &(0x7f000057eff8)=@abs, 0x6e) sendmmsg$unix(r1, &(0x7f00000bd000), 0x318, 0x0) recvmmsg(r0, &(0x7f00000000c0), 0x10106, 0x2, 0x0) syz_mount_image$msdos(&(0x7f0000000040), &(0x7f00000003c0)='./file1\x00', 0xd00b, 0x1, &(0x7f0000000080)=[{0x0}], 0x801, &(0x7f00000004c0)=ANY=[]) 05:50:31 executing program 4: prlimit64(0x0, 0xe, &(0x7f0000000280)={0x9, 0x8d}, 0x0) r0 = getpid() sched_setattr(0x0, &(0x7f0000000140)={0x38, 0x2, 0x0, 0x0, 0x9}, 0x0) sched_setattr(r0, &(0x7f00000000c0)={0x38, 0x2, 0x0, 0x0, 0x5}, 0x0) socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000200)={0xffffffffffffffff, 0xffffffffffffffff}) connect$unix(r1, &(0x7f000057eff8)=@abs, 0x6e) sendmmsg$unix(r2, &(0x7f00000bd000), 0x318, 0x0) recvmmsg(r1, &(0x7f00000000c0), 0x10106, 0x2, 0x0) syz_mount_image$msdos(&(0x7f0000000040), &(0x7f00000003c0)='./file1\x00', 0xd00b, 0x1, &(0x7f0000000080)=[{&(0x7f00000000c0)="040005090000000066617400040409000200507400f801", 0x17}], 0x801, &(0x7f00000004c0)=ANY=[]) syz_io_uring_setup(0x0, 0x0, &(0x7f0000ffc000/0x1000)=nil, &(0x7f0000ffc000/0x3000)=nil, 0x0, &(0x7f0000000500)) [ 371.045032][T16324] loop4: detected capacity change from 0 to 104 [ 371.060721][T16324] FAT-fs (loop4): Directory bread(block 52) failed [ 371.067346][T16324] FAT-fs (loop4): Directory bread(block 53) failed [ 371.073914][T16324] FAT-fs (loop4): Directory bread(block 54) failed [ 371.080437][T16324] FAT-fs (loop4): Directory bread(block 55) failed [ 371.086966][T16324] FAT-fs (loop4): Directory bread(block 56) failed 05:50:31 executing program 3: prlimit64(0x0, 0xe, 0x0, 0x0) getpid() socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000200)={0xffffffffffffffff, 0xffffffffffffffff}) connect$unix(r0, &(0x7f000057eff8)=@abs, 0x6e) sendmmsg$unix(r1, &(0x7f00000bd000), 0x318, 0x0) recvmmsg(r0, &(0x7f00000000c0), 0x10106, 0x2, 0x0) syz_mount_image$msdos(&(0x7f0000000040), &(0x7f00000003c0)='./file1\x00', 0xd00b, 0x1, &(0x7f0000000080)=[{&(0x7f00000000c0)="040005090000000066617400040409000200507400f801", 0x17}], 0x801, &(0x7f00000004c0)=ANY=[]) 05:50:31 executing program 5: prlimit64(0x0, 0xe, &(0x7f0000000280)={0x9}, 0x0) getpid() socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000200)={0xffffffffffffffff, 0xffffffffffffffff}) connect$unix(r0, &(0x7f000057eff8)=@abs, 0x6e) sendmmsg$unix(r1, &(0x7f00000bd000), 0x318, 0x0) recvmmsg(r0, &(0x7f00000000c0), 0x10106, 0x2, 0x0) syz_mount_image$msdos(&(0x7f0000000040), &(0x7f00000003c0)='./file1\x00', 0xd00b, 0x1, &(0x7f0000000080)=[{&(0x7f00000000c0)="040005090000000066617400040409000200507400f801", 0x17}], 0x801, &(0x7f00000004c0)=ANY=[]) 05:50:31 executing program 2: prlimit64(0x0, 0xe, &(0x7f0000000280)={0x9}, 0x0) getpid() socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000200)={0xffffffffffffffff, 0xffffffffffffffff}) connect$unix(r0, &(0x7f000057eff8)=@abs, 0x6e) sendmmsg$unix(r1, &(0x7f00000bd000), 0x318, 0x0) recvmmsg(r0, &(0x7f00000000c0), 0x10106, 0x2, 0x0) syz_mount_image$msdos(&(0x7f0000000040), &(0x7f00000003c0)='./file1\x00', 0xd00b, 0x1, &(0x7f0000000080)=[{&(0x7f00000000c0)="040005090000000066617400040409000200507400f801", 0x17}], 0x801, &(0x7f00000004c0)=ANY=[]) [ 371.093621][T16324] FAT-fs (loop4): Directory bread(block 57) failed [ 371.100138][T16324] FAT-fs (loop4): Directory bread(block 58) failed [ 371.106640][T16324] FAT-fs (loop4): Directory bread(block 59) failed [ 371.113196][T16324] FAT-fs (loop4): Directory bread(block 60) failed [ 371.119717][T16324] FAT-fs (loop4): Directory bread(block 61) failed 05:50:32 executing program 0: prlimit64(0x0, 0xe, &(0x7f0000000280)={0x9, 0x8d}, 0x0) getpid() socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000200)={0xffffffffffffffff, 0xffffffffffffffff}) connect$unix(r0, &(0x7f000057eff8)=@abs, 0x6e) sendmmsg$unix(r1, 0x0, 0x0, 0x0) recvmmsg(r0, &(0x7f00000000c0), 0x10106, 0x2, 0x0) syz_mount_image$msdos(&(0x7f0000000040), &(0x7f00000003c0)='./file1\x00', 0xd00b, 0x1, &(0x7f0000000080)=[{&(0x7f00000000c0)="040005090000000066617400040409000200507400f801", 0x17}], 0x801, &(0x7f00000004c0)=ANY=[]) 05:50:32 executing program 3: prlimit64(0x0, 0xe, 0x0, 0x0) getpid() socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000200)={0xffffffffffffffff, 0xffffffffffffffff}) connect$unix(r0, &(0x7f000057eff8)=@abs, 0x6e) sendmmsg$unix(r1, &(0x7f00000bd000), 0x318, 0x0) recvmmsg(r0, &(0x7f00000000c0), 0x10106, 0x2, 0x0) syz_mount_image$msdos(&(0x7f0000000040), &(0x7f00000003c0)='./file1\x00', 0xd00b, 0x1, &(0x7f0000000080)=[{&(0x7f00000000c0)="040005090000000066617400040409000200507400f801", 0x17}], 0x801, &(0x7f00000004c0)=ANY=[]) [ 371.359178][T16325] loop1: detected capacity change from 0 to 104 [ 371.410645][T16432] loop5: detected capacity change from 0 to 104 [ 371.432575][T16435] loop2: detected capacity change from 0 to 104 [ 371.442022][T16325] FAT-fs (loop1): bogus number of reserved sectors [ 371.448578][T16325] FAT-fs (loop1): Can't find a valid FAT filesystem [ 371.465201][T16435] FAT-fs (loop2): Directory bread(block 52) failed [ 371.465723][T16432] FAT-fs (loop5): Directory bread(block 52) failed [ 371.479899][T16432] FAT-fs (loop5): Directory bread(block 53) failed [ 371.487119][T16432] FAT-fs (loop5): Directory bread(block 54) failed [ 371.490473][T16435] FAT-fs (loop2): Directory bread(block 53) failed [ 371.493747][T16432] FAT-fs (loop5): Directory bread(block 55) failed [ 371.508605][T16432] FAT-fs (loop5): Directory bread(block 56) failed 05:50:32 executing program 3: prlimit64(0x0, 0x0, &(0x7f0000000280)={0x9, 0x8d}, 0x0) getpid() socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000200)={0xffffffffffffffff, 0xffffffffffffffff}) connect$unix(r0, &(0x7f000057eff8)=@abs, 0x6e) sendmmsg$unix(r1, &(0x7f00000bd000), 0x318, 0x0) recvmmsg(r0, &(0x7f00000000c0), 0x10106, 0x2, 0x0) syz_mount_image$msdos(&(0x7f0000000040), &(0x7f00000003c0)='./file1\x00', 0xd00b, 0x1, &(0x7f0000000080)=[{&(0x7f00000000c0)="040005090000000066617400040409000200507400f801", 0x17}], 0x801, &(0x7f00000004c0)=ANY=[]) [ 371.525255][T16432] FAT-fs (loop5): Directory bread(block 57) failed [ 371.542054][T16432] FAT-fs (loop5): Directory bread(block 58) failed [ 371.548720][T16435] FAT-fs (loop2): Directory bread(block 54) failed [ 371.567400][T16435] FAT-fs (loop2): Directory bread(block 55) failed [ 371.573965][T16432] FAT-fs (loop5): Directory bread(block 59) failed [ 371.586956][T16435] FAT-fs (loop2): Directory bread(block 56) failed [ 371.595574][T16432] FAT-fs (loop5): Directory bread(block 60) failed 05:50:32 executing program 3: prlimit64(0x0, 0x0, &(0x7f0000000280)={0x9, 0x8d}, 0x0) getpid() socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000200)={0xffffffffffffffff, 0xffffffffffffffff}) connect$unix(r0, &(0x7f000057eff8)=@abs, 0x6e) sendmmsg$unix(r1, &(0x7f00000bd000), 0x318, 0x0) recvmmsg(r0, &(0x7f00000000c0), 0x10106, 0x2, 0x0) syz_mount_image$msdos(&(0x7f0000000040), &(0x7f00000003c0)='./file1\x00', 0xd00b, 0x1, &(0x7f0000000080)=[{&(0x7f00000000c0)="040005090000000066617400040409000200507400f801", 0x17}], 0x801, &(0x7f00000004c0)=ANY=[]) [ 371.622973][T16435] FAT-fs (loop2): Directory bread(block 57) failed [ 371.636230][T16432] FAT-fs (loop5): Directory bread(block 61) failed [ 371.663479][T16435] FAT-fs (loop2): Directory bread(block 58) failed [ 371.704321][T16435] FAT-fs (loop2): Directory bread(block 59) failed 05:50:32 executing program 3: prlimit64(0x0, 0x0, &(0x7f0000000280)={0x9, 0x8d}, 0x0) getpid() socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000200)={0xffffffffffffffff, 0xffffffffffffffff}) connect$unix(r0, &(0x7f000057eff8)=@abs, 0x6e) sendmmsg$unix(r1, &(0x7f00000bd000), 0x318, 0x0) recvmmsg(r0, &(0x7f00000000c0), 0x10106, 0x2, 0x0) syz_mount_image$msdos(&(0x7f0000000040), &(0x7f00000003c0)='./file1\x00', 0xd00b, 0x1, &(0x7f0000000080)=[{&(0x7f00000000c0)="040005090000000066617400040409000200507400f801", 0x17}], 0x801, &(0x7f00000004c0)=ANY=[]) 05:50:32 executing program 4: prlimit64(0x0, 0xe, &(0x7f0000000280)={0x9, 0x8d}, 0x0) r0 = getpid() sched_setattr(0x0, &(0x7f0000000140)={0x38, 0x2, 0x0, 0x0, 0x9}, 0x0) sched_setattr(r0, &(0x7f00000000c0)={0x38, 0x2, 0x0, 0x0, 0x5}, 0x0) socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000200)={0xffffffffffffffff, 0xffffffffffffffff}) connect$unix(r1, &(0x7f000057eff8)=@abs, 0x6e) sendmmsg$unix(r2, &(0x7f00000bd000), 0x318, 0x0) recvmmsg(r1, &(0x7f00000000c0), 0x10106, 0x2, 0x0) syz_mount_image$msdos(&(0x7f0000000040), &(0x7f00000003c0)='./file1\x00', 0xd00b, 0x1, &(0x7f0000000080)=[{&(0x7f00000000c0)="040005090000000066617400040409000200507400f801", 0x17}], 0x801, &(0x7f00000004c0)=ANY=[]) [ 371.759947][T16435] FAT-fs (loop2): Directory bread(block 60) failed 05:50:32 executing program 3: prlimit64(0x0, 0x0, &(0x7f0000000280)={0x9, 0x8d}, 0x0) getpid() socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000200)={0xffffffffffffffff, 0xffffffffffffffff}) connect$unix(r0, &(0x7f000057eff8)=@abs, 0x6e) sendmmsg$unix(r1, &(0x7f00000bd000), 0x318, 0x0) recvmmsg(r0, &(0x7f00000000c0), 0x10106, 0x2, 0x0) syz_mount_image$msdos(&(0x7f0000000040), &(0x7f00000003c0)='./file1\x00', 0xd00b, 0x1, &(0x7f0000000080)=[{&(0x7f00000000c0)="040005090000000066617400040409000200507400f801", 0x17}], 0x801, &(0x7f00000004c0)=ANY=[]) [ 371.822019][T16435] FAT-fs (loop2): Directory bread(block 61) failed [ 371.959883][T16851] loop4: detected capacity change from 0 to 104 [ 372.023333][T16851] FAT-fs (loop4): Directory bread(block 52) failed [ 372.029900][T16851] FAT-fs (loop4): Directory bread(block 53) failed [ 372.036407][T16851] FAT-fs (loop4): Directory bread(block 54) failed [ 372.042923][T16851] FAT-fs (loop4): Directory bread(block 55) failed [ 372.049451][T16851] FAT-fs (loop4): Directory bread(block 56) failed [ 372.055950][T16851] FAT-fs (loop4): Directory bread(block 57) failed [ 372.062465][T16851] FAT-fs (loop4): Directory bread(block 58) failed [ 372.068999][T16851] FAT-fs (loop4): Directory bread(block 59) failed [ 372.075550][T16851] FAT-fs (loop4): Directory bread(block 60) failed [ 372.082073][T16851] FAT-fs (loop4): Directory bread(block 61) failed 05:50:33 executing program 1: prlimit64(0x0, 0xe, &(0x7f0000000280)={0x9, 0x8d}, 0x0) getpid() socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000200)={0xffffffffffffffff, 0xffffffffffffffff}) connect$unix(r0, &(0x7f000057eff8)=@abs, 0x6e) sendmmsg$unix(r1, &(0x7f00000bd000), 0x318, 0x0) recvmmsg(r0, &(0x7f00000000c0), 0x10106, 0x2, 0x0) syz_mount_image$msdos(&(0x7f0000000040), &(0x7f00000003c0)='./file1\x00', 0xd00b, 0x1, &(0x7f0000000080)=[{0x0}], 0x801, &(0x7f00000004c0)=ANY=[]) 05:50:33 executing program 3: prlimit64(0x0, 0x0, &(0x7f0000000280)={0x9, 0x8d}, 0x0) getpid() socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000200)={0xffffffffffffffff, 0xffffffffffffffff}) connect$unix(r0, &(0x7f000057eff8)=@abs, 0x6e) sendmmsg$unix(r1, &(0x7f00000bd000), 0x318, 0x0) recvmmsg(r0, &(0x7f00000000c0), 0x10106, 0x2, 0x0) syz_mount_image$msdos(&(0x7f0000000040), &(0x7f00000003c0)='./file1\x00', 0xd00b, 0x1, &(0x7f0000000080)=[{&(0x7f00000000c0)="040005090000000066617400040409000200507400f801", 0x17}], 0x801, &(0x7f00000004c0)=ANY=[]) [ 372.558567][T17057] loop1: detected capacity change from 0 to 104 [ 372.590051][T17057] FAT-fs (loop1): bogus number of reserved sectors [ 372.596592][T17057] FAT-fs (loop1): Can't find a valid FAT filesystem 05:50:33 executing program 2: prlimit64(0x0, 0xe, &(0x7f0000000280)={0x9}, 0x0) getpid() socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000200)={0xffffffffffffffff, 0xffffffffffffffff}) connect$unix(r0, &(0x7f000057eff8)=@abs, 0x6e) sendmmsg$unix(r1, &(0x7f00000bd000), 0x318, 0x0) recvmmsg(r0, &(0x7f00000000c0), 0x10106, 0x2, 0x0) syz_mount_image$msdos(&(0x7f0000000040), &(0x7f00000003c0)='./file1\x00', 0xd00b, 0x1, &(0x7f0000000080)=[{&(0x7f00000000c0)="040005090000000066617400040409000200507400f801", 0x17}], 0x801, &(0x7f00000004c0)=ANY=[]) 05:50:33 executing program 0: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0xed0f0000, 0x2, &(0x7f0000000300)=[{&(0x7f0000000080)="20000000000100000c000025ce0000000f000000010000000000000000000000002000000020000220000000d7f4655fd7f4655f0100ffff53ef0100", 0x3c, 0x400}, {&(0x7f0000010400)="2e00000013", 0x5, 0x800}], 0x0, &(0x7f0000013800)) 05:50:33 executing program 3: prlimit64(0x0, 0x0, &(0x7f0000000280)={0x9, 0x8d}, 0x0) getpid() socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000200)={0xffffffffffffffff, 0xffffffffffffffff}) connect$unix(r0, &(0x7f000057eff8)=@abs, 0x6e) sendmmsg$unix(r1, &(0x7f00000bd000), 0x318, 0x0) recvmmsg(r0, &(0x7f00000000c0), 0x10106, 0x2, 0x0) syz_mount_image$msdos(&(0x7f0000000040), &(0x7f00000003c0)='./file1\x00', 0xd00b, 0x1, &(0x7f0000000080)=[{&(0x7f00000000c0)="040005090000000066617400040409000200507400f801", 0x17}], 0x801, &(0x7f00000004c0)=ANY=[]) 05:50:33 executing program 4: prlimit64(0x0, 0xe, &(0x7f0000000280)={0x9, 0x8d}, 0x0) r0 = getpid() sched_setattr(0x0, &(0x7f0000000140)={0x38, 0x2, 0x0, 0x0, 0x9}, 0x0) sched_setattr(r0, &(0x7f00000000c0)={0x38, 0x2, 0x0, 0x0, 0x5}, 0x0) socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000200)={0xffffffffffffffff, 0xffffffffffffffff}) connect$unix(r1, &(0x7f000057eff8)=@abs, 0x6e) sendmmsg$unix(r2, &(0x7f00000bd000), 0x318, 0x0) syz_mount_image$msdos(&(0x7f0000000040), &(0x7f00000003c0)='./file1\x00', 0xd00b, 0x1, &(0x7f0000000080)=[{&(0x7f00000000c0)="040005090000000066617400040409000200507400f801", 0x17}], 0x801, &(0x7f00000004c0)=ANY=[]) 05:50:33 executing program 5: prlimit64(0x0, 0xe, &(0x7f0000000280)={0x9, 0x8d}, 0x0) r0 = getpid() sched_setattr(0x0, &(0x7f0000000140)={0x38, 0x2, 0x0, 0x0, 0x9}, 0x0) sched_setattr(r0, &(0x7f00000000c0)={0x38, 0x2, 0x0, 0x0, 0x5}, 0x0) socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000200)={0xffffffffffffffff, 0xffffffffffffffff}) connect$unix(r1, &(0x7f000057eff8)=@abs, 0x6e) sendmmsg$unix(r2, &(0x7f00000bd000), 0x318, 0x0) recvmmsg(r1, &(0x7f00000000c0), 0x10106, 0x2, 0x0) syz_mount_image$msdos(&(0x7f0000000040), &(0x7f00000003c0)='./file1\x00', 0xd00b, 0x1, &(0x7f0000000080)=[{&(0x7f00000000c0)="040005090000000066617400040409000200507400f801", 0x17}], 0x801, &(0x7f00000004c0)=ANY=[]) 05:50:33 executing program 0: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0xed0f0000, 0x2, &(0x7f0000000300)=[{&(0x7f0000000080)="20000000000100000c000025ce0000000f000000010000000000000000000000002000000020000220000000d7f4655fd7f4655f0100ffff", 0x38, 0x400}, {&(0x7f0000010400)="2e00000013", 0x5, 0x800}], 0x0, &(0x7f0000013800)) 05:50:33 executing program 0: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0xed0f0000, 0x2, &(0x7f0000000300)=[{&(0x7f0000000080)="20000000000100000c000025ce0000000f000000010000000000000000000000002000000020000220000000d7f4655fd7f4655f0100ffff", 0x38, 0x400}, {&(0x7f0000010400)="2e00000013", 0x5, 0x800}], 0x0, &(0x7f0000013800)) 05:50:33 executing program 0: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0xed0f0000, 0x2, &(0x7f0000000300)=[{&(0x7f0000000080)="20000000000100000c000025ce0000000f000000010000000000000000000000002000000020000220000000d7", 0x2d, 0x400}, {&(0x7f0000010400)="2e00000013", 0x5, 0x800}], 0x0, &(0x7f0000013800)) 05:50:33 executing program 0: getpid() socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000200)={0xffffffffffffffff, 0xffffffffffffffff}) connect$unix(r0, &(0x7f000057eff8)=@abs, 0x6e) sendmmsg$unix(r1, &(0x7f00000bd000), 0x318, 0x0) recvmmsg(r0, &(0x7f00000000c0), 0x10106, 0x2, 0x0) syz_mount_image$msdos(&(0x7f0000000040), &(0x7f00000003c0)='./file1\x00', 0xd00b, 0x1, &(0x7f0000000080)=[{&(0x7f00000000c0)="040005090000000066617400040409000200507400f801", 0x17}], 0x801, &(0x7f00000004c0)=ANY=[]) [ 372.860903][T17105] loop4: detected capacity change from 0 to 104 [ 372.904913][T17174] loop5: detected capacity change from 0 to 104 [ 372.957545][T17105] FAT-fs (loop4): Directory bread(block 52) failed [ 372.964150][T17105] FAT-fs (loop4): Directory bread(block 53) failed [ 372.970757][T17105] FAT-fs (loop4): Directory bread(block 54) failed [ 372.977275][T17105] FAT-fs (loop4): Directory bread(block 55) failed [ 372.983806][T17105] FAT-fs (loop4): Directory bread(block 56) failed [ 372.990337][T17105] FAT-fs (loop4): Directory bread(block 57) failed [ 372.997026][T17105] FAT-fs (loop4): Directory bread(block 58) failed [ 373.003548][T17105] FAT-fs (loop4): Directory bread(block 59) failed [ 373.010093][T17105] FAT-fs (loop4): Directory bread(block 60) failed [ 373.016688][T17105] FAT-fs (loop4): Directory bread(block 61) failed [ 373.045304][T17174] FAT-fs (loop5): Directory bread(block 52) failed [ 373.051966][T17174] FAT-fs (loop5): Directory bread(block 53) failed [ 373.058493][T17174] FAT-fs (loop5): Directory bread(block 54) failed [ 373.065013][T17174] FAT-fs (loop5): Directory bread(block 55) failed [ 373.071692][T17174] FAT-fs (loop5): Directory bread(block 56) failed [ 373.078212][T17174] FAT-fs (loop5): Directory bread(block 57) failed [ 373.084769][T17174] FAT-fs (loop5): Directory bread(block 58) failed [ 373.091282][T17174] FAT-fs (loop5): Directory bread(block 59) failed [ 373.097894][T17174] FAT-fs (loop5): Directory bread(block 60) failed [ 373.104399][T17174] FAT-fs (loop5): Directory bread(block 61) failed 05:50:33 executing program 3: prlimit64(0x0, 0xe, &(0x7f0000000280)={0x9, 0x8d}, 0x0) r0 = getpid() sched_setattr(0x0, &(0x7f0000000140)={0x38, 0x2, 0x0, 0x0, 0x9}, 0x0) sched_setattr(r0, &(0x7f00000000c0)={0x38, 0x2, 0x0, 0x0, 0x5}, 0x0) socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000200)={0xffffffffffffffff, 0xffffffffffffffff}) connect$unix(r1, &(0x7f000057eff8)=@abs, 0x6e) sendmmsg$unix(r2, &(0x7f00000bd000), 0x318, 0x0) recvmmsg(r1, &(0x7f00000000c0), 0x10106, 0x2, 0x0) syz_mount_image$msdos(0x0, &(0x7f00000003c0)='./file1\x00', 0xd00b, 0x1, &(0x7f0000000080)=[{&(0x7f00000000c0)="040005090000000066617400040409000200507400f801", 0x17}], 0x801, &(0x7f00000004c0)=ANY=[]) syz_io_uring_setup(0x0, 0x0, &(0x7f0000ffc000/0x1000)=nil, &(0x7f0000ffc000/0x3000)=nil, &(0x7f00000001c0), &(0x7f0000000500)) [ 373.317718][T17284] loop2: detected capacity change from 0 to 104 [ 373.372872][T17284] FAT-fs (loop2): Directory bread(block 52) failed 05:50:34 executing program 1: prlimit64(0x0, 0xe, &(0x7f0000000280)={0x9, 0x8d}, 0x0) getpid() socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000200)={0xffffffffffffffff, 0xffffffffffffffff}) connect$unix(r0, &(0x7f000057eff8)=@abs, 0x6e) sendmmsg$unix(r1, &(0x7f00000bd000), 0x318, 0x0) recvmmsg(r0, &(0x7f00000000c0), 0x10106, 0x2, 0x0) syz_mount_image$msdos(&(0x7f0000000040), &(0x7f00000003c0)='./file1\x00', 0xd00b, 0x1, &(0x7f0000000080)=[{0x0}], 0x801, &(0x7f00000004c0)=ANY=[]) 05:50:34 executing program 3: prlimit64(0x0, 0xe, &(0x7f0000000280)={0x9, 0x8d}, 0x0) r0 = getpid() sched_setattr(0x0, &(0x7f0000000140)={0x38, 0x2, 0x0, 0x0, 0x9}, 0x0) sched_setattr(r0, &(0x7f00000000c0)={0x38, 0x2, 0x0, 0x0, 0x5}, 0x0) socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000200)={0xffffffffffffffff, 0xffffffffffffffff}) connect$unix(r1, &(0x7f000057eff8)=@abs, 0x6e) sendmmsg$unix(r2, &(0x7f00000bd000), 0x318, 0x0) recvmmsg(r1, &(0x7f00000000c0), 0x10106, 0x2, 0x0) syz_mount_image$msdos(0x0, &(0x7f00000003c0)='./file1\x00', 0xd00b, 0x1, &(0x7f0000000080)=[{&(0x7f00000000c0)="040005090000000066617400040409000200507400f801", 0x17}], 0x801, &(0x7f00000004c0)=ANY=[]) syz_io_uring_setup(0x0, 0x0, &(0x7f0000ffc000/0x1000)=nil, &(0x7f0000ffc000/0x3000)=nil, &(0x7f00000001c0), &(0x7f0000000500)) [ 373.415719][T17284] FAT-fs (loop2): Directory bread(block 53) failed [ 373.452747][T17284] FAT-fs (loop2): Directory bread(block 54) failed [ 373.466048][T17284] FAT-fs (loop2): Directory bread(block 55) failed [ 373.472940][T17284] FAT-fs (loop2): Directory bread(block 56) failed [ 373.482037][T17284] FAT-fs (loop2): Directory bread(block 57) failed [ 373.488949][T17284] FAT-fs (loop2): Directory bread(block 58) failed [ 373.495746][T17284] FAT-fs (loop2): Directory bread(block 59) failed [ 373.504552][T17284] FAT-fs (loop2): Directory bread(block 60) failed [ 373.511262][T17284] FAT-fs (loop2): Directory bread(block 61) failed [ 373.605554][T17392] loop1: detected capacity change from 0 to 104 [ 373.632914][T17392] FAT-fs (loop1): bogus number of reserved sectors [ 373.639496][T17392] FAT-fs (loop1): Can't find a valid FAT filesystem 05:50:34 executing program 2: time(&(0x7f0000000180)) syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0xed0f0000, 0x3, &(0x7f0000000300)=[{&(0x7f0000000080)="20000000000100000c000025ce0000000f000000010000000000000000000000002000000020000220000000d7f4655fd7f4655f0100ffff53ef010001000000d7f4655f000000000100000001000000000000000b00000080", 0x59, 0x400}, {&(0x7f0000010400)="2e0000001300000023", 0x9, 0x800}, {&(0x7f0000012b00)="ed41000000040000d7f4655fd7f4655fd7f4655f000000000000040002", 0x1d, 0x8c80}], 0x0, 0x0) 05:50:34 executing program 3: prlimit64(0x0, 0xe, &(0x7f0000000280)={0x9, 0x8d}, 0x0) r0 = getpid() sched_setattr(0x0, &(0x7f0000000140)={0x38, 0x2, 0x0, 0x0, 0x9}, 0x0) sched_setattr(r0, &(0x7f00000000c0)={0x38, 0x2, 0x0, 0x0, 0x5}, 0x0) socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000200)={0xffffffffffffffff, 0xffffffffffffffff}) connect$unix(r1, &(0x7f000057eff8)=@abs, 0x6e) sendmmsg$unix(r2, &(0x7f00000bd000), 0x318, 0x0) recvmmsg(r1, &(0x7f00000000c0), 0x10106, 0x2, 0x0) syz_mount_image$msdos(0x0, &(0x7f00000003c0)='./file1\x00', 0xd00b, 0x1, &(0x7f0000000080)=[{&(0x7f00000000c0)="040005090000000066617400040409000200507400f801", 0x17}], 0x801, &(0x7f00000004c0)=ANY=[]) syz_io_uring_setup(0x0, 0x0, &(0x7f0000ffc000/0x1000)=nil, &(0x7f0000ffc000/0x3000)=nil, &(0x7f00000001c0), &(0x7f0000000500)) 05:50:34 executing program 4: prlimit64(0x0, 0xe, &(0x7f0000000280)={0x9, 0x8d}, 0x0) r0 = getpid() sched_setattr(0x0, &(0x7f0000000140)={0x38, 0x2, 0x0, 0x0, 0x9}, 0x0) sched_setattr(r0, &(0x7f00000000c0)={0x38, 0x2, 0x0, 0x0, 0x5}, 0x0) socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000200)={0xffffffffffffffff}) connect$unix(r1, &(0x7f000057eff8)=@abs, 0x6e) syz_mount_image$msdos(&(0x7f0000000040), &(0x7f00000003c0)='./file1\x00', 0xd00b, 0x1, &(0x7f0000000080)=[{&(0x7f00000000c0)="040005090000000066617400040409000200507400f801", 0x17}], 0x801, &(0x7f00000004c0)=ANY=[]) 05:50:34 executing program 5: prlimit64(0x0, 0xe, &(0x7f0000000280)={0x9, 0x8d}, 0x0) r0 = getpid() sched_setattr(0x0, &(0x7f0000000140)={0x38, 0x2, 0x0, 0x0, 0x9}, 0x0) sched_setattr(r0, &(0x7f00000000c0)={0x38, 0x2, 0x0, 0x0, 0x5}, 0x0) socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000200)={0xffffffffffffffff, 0xffffffffffffffff}) connect$unix(r1, &(0x7f000057eff8)=@abs, 0x6e) sendmmsg$unix(r2, &(0x7f00000bd000), 0x318, 0x0) recvmmsg(r1, &(0x7f00000000c0), 0x10106, 0x2, 0x0) syz_mount_image$msdos(&(0x7f0000000040), &(0x7f00000003c0)='./file1\x00', 0xd00b, 0x1, &(0x7f0000000080)=[{&(0x7f00000000c0)="040005090000000066617400040409000200507400f801", 0x17}], 0x801, &(0x7f00000004c0)=ANY=[]) [ 374.302300][T17397] loop4: detected capacity change from 0 to 104 [ 374.314375][T17397] FAT-fs (loop4): Directory bread(block 52) failed [ 374.321030][T17397] FAT-fs (loop4): Directory bread(block 53) failed [ 374.327545][T17397] FAT-fs (loop4): Directory bread(block 54) failed [ 374.334138][T17397] FAT-fs (loop4): Directory bread(block 55) failed [ 374.340750][T17397] FAT-fs (loop4): Directory bread(block 56) failed [ 374.347256][T17397] FAT-fs (loop4): Directory bread(block 57) failed [ 374.353877][T17397] FAT-fs (loop4): Directory bread(block 58) failed [ 374.360401][T17397] FAT-fs (loop4): Directory bread(block 59) failed [ 374.367370][T17397] FAT-fs (loop4): Directory bread(block 60) failed [ 374.373930][T17397] FAT-fs (loop4): Directory bread(block 61) failed [ 374.404888][T17436] loop5: detected capacity change from 0 to 104 [ 374.436270][T17436] FAT-fs (loop5): Directory bread(block 52) failed [ 374.442831][T17436] FAT-fs (loop5): Directory bread(block 53) failed [ 374.449521][T17436] FAT-fs (loop5): Directory bread(block 54) failed [ 374.456086][T17436] FAT-fs (loop5): Directory bread(block 55) failed [ 374.462711][T17436] FAT-fs (loop5): Directory bread(block 56) failed [ 374.469255][T17436] FAT-fs (loop5): Directory bread(block 57) failed [ 374.475816][T17436] FAT-fs (loop5): Directory bread(block 58) failed [ 374.482387][T17436] FAT-fs (loop5): Directory bread(block 59) failed [ 374.488947][T17436] FAT-fs (loop5): Directory bread(block 60) failed [ 374.495457][T17436] FAT-fs (loop5): Directory bread(block 61) failed 05:50:35 executing program 1: prlimit64(0x0, 0xe, &(0x7f0000000280)={0x9, 0x8d}, 0x0) getpid() socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000200)={0xffffffffffffffff, 0xffffffffffffffff}) connect$unix(r0, &(0x7f000057eff8)=@abs, 0x6e) sendmmsg$unix(r1, &(0x7f00000bd000), 0x318, 0x0) recvmmsg(r0, &(0x7f00000000c0), 0x10106, 0x2, 0x0) syz_mount_image$msdos(&(0x7f0000000040), &(0x7f00000003c0)='./file1\x00', 0xd00b, 0x1, &(0x7f0000000080)=[{&(0x7f00000000c0)}], 0x801, &(0x7f00000004c0)=ANY=[]) 05:50:35 executing program 3: prlimit64(0x0, 0xe, &(0x7f0000000280)={0x9, 0x8d}, 0x0) r0 = getpid() sched_setattr(0x0, &(0x7f0000000140)={0x38, 0x2, 0x0, 0x0, 0x9}, 0x0) sched_setattr(r0, &(0x7f00000000c0)={0x38, 0x2, 0x0, 0x0, 0x5}, 0x0) socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000200)={0xffffffffffffffff, 0xffffffffffffffff}) connect$unix(r1, &(0x7f000057eff8)=@abs, 0x6e) sendmmsg$unix(r2, &(0x7f00000bd000), 0x318, 0x0) recvmmsg(r1, &(0x7f00000000c0), 0x10106, 0x0, 0x0) syz_mount_image$msdos(&(0x7f0000000040), &(0x7f00000003c0)='./file1\x00', 0xd00b, 0x1, &(0x7f0000000080)=[{&(0x7f00000000c0)="040005090000000066617400040409000200507400f801", 0x17}], 0x801, &(0x7f00000004c0)=ANY=[]) syz_io_uring_setup(0x0, 0x0, &(0x7f0000ffc000/0x1000)=nil, &(0x7f0000ffc000/0x3000)=nil, &(0x7f00000001c0), &(0x7f0000000500)) 05:50:35 executing program 4: prlimit64(0x0, 0xe, &(0x7f0000000280)={0x9, 0x8d}, 0x0) r0 = getpid() sched_setattr(0x0, &(0x7f0000000140)={0x38, 0x2, 0x0, 0x0, 0x9}, 0x0) sched_setattr(r0, &(0x7f00000000c0)={0x38, 0x2, 0x0, 0x0, 0x5}, 0x0) socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000200)={0xffffffffffffffff}) connect$unix(r1, &(0x7f000057eff8)=@abs, 0x6e) syz_mount_image$msdos(&(0x7f0000000040), &(0x7f00000003c0)='./file1\x00', 0xd00b, 0x1, &(0x7f0000000080)=[{&(0x7f00000000c0)="040005090000000066617400040409000200507400f801", 0x17}], 0x801, &(0x7f00000004c0)=ANY=[]) 05:50:35 executing program 0: getpid() socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000200)={0xffffffffffffffff, 0xffffffffffffffff}) connect$unix(r0, &(0x7f000057eff8)=@abs, 0x6e) sendmmsg$unix(r1, &(0x7f00000bd000), 0x318, 0x0) recvmmsg(r0, &(0x7f00000000c0), 0x10106, 0x2, 0x0) syz_mount_image$msdos(&(0x7f0000000040), &(0x7f00000003c0)='./file1\x00', 0xd00b, 0x1, &(0x7f0000000080)=[{&(0x7f00000000c0)="040005090000000066617400040409000200507400f801", 0x17}], 0x801, &(0x7f00000004c0)=ANY=[]) 05:50:35 executing program 3: prlimit64(0x0, 0xe, &(0x7f0000000280)={0x9, 0x8d}, 0x0) r0 = getpid() sched_setattr(0x0, &(0x7f0000000140)={0x38, 0x2, 0x0, 0x0, 0x9}, 0x0) sched_setattr(r0, &(0x7f00000000c0)={0x38, 0x2, 0x0, 0x0, 0x5}, 0x0) socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000200)={0xffffffffffffffff, 0xffffffffffffffff}) connect$unix(r1, &(0x7f000057eff8)=@abs, 0x6e) sendmmsg$unix(r2, &(0x7f00000bd000), 0x318, 0x0) recvmmsg(r1, &(0x7f00000000c0), 0x10106, 0x0, 0x0) syz_mount_image$msdos(&(0x7f0000000040), &(0x7f00000003c0)='./file1\x00', 0xd00b, 0x1, &(0x7f0000000080)=[{&(0x7f00000000c0)="040005090000000066617400040409000200507400f801", 0x17}], 0x801, &(0x7f00000004c0)=ANY=[]) syz_io_uring_setup(0x0, 0x0, &(0x7f0000ffc000/0x1000)=nil, &(0x7f0000ffc000/0x3000)=nil, &(0x7f00000001c0), &(0x7f0000000500)) [ 374.840216][T17611] loop2: detected capacity change from 0 to 264192 [ 374.849722][T17613] loop4: detected capacity change from 0 to 104 [ 374.861307][T17613] FAT-fs (loop4): Directory bread(block 52) failed [ 374.868286][T17613] FAT-fs (loop4): Directory bread(block 53) failed [ 374.874794][T17613] FAT-fs (loop4): Directory bread(block 54) failed [ 374.881317][T17613] FAT-fs (loop4): Directory bread(block 55) failed 05:50:35 executing program 3: prlimit64(0x0, 0xe, &(0x7f0000000280)={0x9, 0x8d}, 0x0) r0 = getpid() sched_setattr(0x0, &(0x7f0000000140)={0x38, 0x2, 0x0, 0x0, 0x9}, 0x0) sched_setattr(r0, &(0x7f00000000c0)={0x38, 0x2, 0x0, 0x0, 0x5}, 0x0) socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000200)={0xffffffffffffffff, 0xffffffffffffffff}) connect$unix(r1, &(0x7f000057eff8)=@abs, 0x6e) sendmmsg$unix(r2, &(0x7f00000bd000), 0x318, 0x0) recvmmsg(r1, &(0x7f00000000c0), 0x10106, 0x0, 0x0) syz_mount_image$msdos(&(0x7f0000000040), &(0x7f00000003c0)='./file1\x00', 0xd00b, 0x1, &(0x7f0000000080)=[{&(0x7f00000000c0)="040005090000000066617400040409000200507400f801", 0x17}], 0x801, &(0x7f00000004c0)=ANY=[]) syz_io_uring_setup(0x0, 0x0, &(0x7f0000ffc000/0x1000)=nil, &(0x7f0000ffc000/0x3000)=nil, &(0x7f00000001c0), &(0x7f0000000500)) [ 374.887844][T17613] FAT-fs (loop4): Directory bread(block 56) failed [ 374.894349][T17613] FAT-fs (loop4): Directory bread(block 57) failed [ 374.900868][T17613] FAT-fs (loop4): Directory bread(block 58) failed [ 374.907447][T17613] FAT-fs (loop4): Directory bread(block 59) failed [ 374.913992][T17613] FAT-fs (loop4): Directory bread(block 60) failed [ 374.920557][T17613] FAT-fs (loop4): Directory bread(block 61) failed 05:50:35 executing program 4: prlimit64(0x0, 0xe, &(0x7f0000000280)={0x9, 0x8d}, 0x0) r0 = getpid() sched_setattr(0x0, &(0x7f0000000140)={0x38, 0x2, 0x0, 0x0, 0x9}, 0x0) sched_setattr(r0, &(0x7f00000000c0)={0x38, 0x2, 0x0, 0x0, 0x5}, 0x0) socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000200)={0xffffffffffffffff}) connect$unix(r1, &(0x7f000057eff8)=@abs, 0x6e) syz_mount_image$msdos(&(0x7f0000000040), &(0x7f00000003c0)='./file1\x00', 0xd00b, 0x1, &(0x7f0000000080)=[{&(0x7f00000000c0)="040005090000000066617400040409000200507400f801", 0x17}], 0x801, &(0x7f00000004c0)=ANY=[]) [ 374.939662][T17614] loop1: detected capacity change from 0 to 104 [ 374.970318][T17720] loop4: detected capacity change from 0 to 104 [ 374.982550][T17720] FAT-fs (loop4): Directory bread(block 52) failed [ 374.989168][T17720] FAT-fs (loop4): Directory bread(block 53) failed [ 374.995755][T17720] FAT-fs (loop4): Directory bread(block 54) failed [ 375.002314][T17720] FAT-fs (loop4): Directory bread(block 55) failed [ 375.008863][T17720] FAT-fs (loop4): Directory bread(block 56) failed [ 375.015369][T17720] FAT-fs (loop4): Directory bread(block 57) failed [ 375.021922][T17720] FAT-fs (loop4): Directory bread(block 58) failed [ 375.028447][T17720] FAT-fs (loop4): Directory bread(block 59) failed 05:50:35 executing program 3: prlimit64(0x0, 0xe, &(0x7f0000000280)={0x9, 0x8d}, 0x0) r0 = getpid() sched_setattr(0x0, &(0x7f0000000140)={0x38, 0x2, 0x0, 0x0, 0x9}, 0x0) sched_setattr(r0, &(0x7f00000000c0)={0x38, 0x2, 0x0, 0x0, 0x5}, 0x0) socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000200)={0xffffffffffffffff}) connect$unix(r1, &(0x7f000057eff8)=@abs, 0x6e) syz_mount_image$msdos(&(0x7f0000000040), &(0x7f00000003c0)='./file1\x00', 0xd00b, 0x1, &(0x7f0000000080)=[{&(0x7f00000000c0)="040005090000000066617400040409000200507400f801", 0x17}], 0x801, &(0x7f00000004c0)=ANY=[]) 05:50:35 executing program 2: prlimit64(0x0, 0xe, &(0x7f0000000280)={0x9, 0x8d}, 0x0) r0 = getpid() sched_setattr(0x0, &(0x7f0000000140)={0x38, 0x2, 0x0, 0x0, 0x9}, 0x0) sched_setattr(r0, &(0x7f00000000c0)={0x38, 0x2, 0x0, 0x0, 0x5}, 0x0) socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000200)={0xffffffffffffffff, 0xffffffffffffffff}) connect$unix(r1, &(0x7f000057eff8)=@abs, 0x6e) sendmmsg$unix(r2, &(0x7f00000bd000), 0x318, 0x0) recvmmsg(r1, &(0x7f00000000c0), 0x10106, 0x0, 0x0) syz_mount_image$msdos(&(0x7f0000000040), &(0x7f00000003c0)='./file1\x00', 0xd00b, 0x1, &(0x7f0000000080)=[{&(0x7f00000000c0)="040005090000000066617400040409000200507400f801", 0x17}], 0x801, &(0x7f00000004c0)=ANY=[]) syz_io_uring_setup(0x0, 0x0, &(0x7f0000ffc000/0x1000)=nil, &(0x7f0000ffc000/0x3000)=nil, &(0x7f00000001c0), &(0x7f0000000500)) 05:50:35 executing program 4: prlimit64(0x0, 0xe, &(0x7f0000000280)={0x9, 0x8d}, 0x0) r0 = getpid() sched_setattr(0x0, &(0x7f0000000140)={0x38, 0x2, 0x0, 0x0, 0x9}, 0x0) sched_setattr(r0, &(0x7f00000000c0)={0x38, 0x2, 0x0, 0x0, 0x5}, 0x0) socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000200)={0xffffffffffffffff, 0xffffffffffffffff}) sendmmsg$unix(r1, &(0x7f00000bd000), 0x318, 0x0) syz_mount_image$msdos(&(0x7f0000000040), &(0x7f00000003c0)='./file1\x00', 0xd00b, 0x1, &(0x7f0000000080)=[{&(0x7f00000000c0)="040005090000000066617400040409000200507400f801", 0x17}], 0x801, &(0x7f00000004c0)=ANY=[]) [ 375.035008][T17720] FAT-fs (loop4): Directory bread(block 60) failed [ 375.041678][T17720] FAT-fs (loop4): Directory bread(block 61) failed [ 375.051021][T17614] FAT-fs (loop1): bogus number of reserved sectors [ 375.057617][T17614] FAT-fs (loop1): Can't find a valid FAT filesystem [ 375.082836][T17822] loop3: detected capacity change from 0 to 104 [ 375.093610][T17822] FAT-fs (loop3): Directory bread(block 52) failed [ 375.100187][T17822] FAT-fs (loop3): Directory bread(block 53) failed [ 375.106685][T17822] FAT-fs (loop3): Directory bread(block 54) failed [ 375.113287][T17822] FAT-fs (loop3): Directory bread(block 55) failed [ 375.119899][T17822] FAT-fs (loop3): Directory bread(block 56) failed [ 375.126415][T17822] FAT-fs (loop3): Directory bread(block 57) failed 05:50:35 executing program 5: prlimit64(0x0, 0xe, &(0x7f0000000280)={0x9, 0x8d}, 0x0) r0 = getpid() sched_setattr(0x0, &(0x7f0000000140)={0x38, 0x2, 0x0, 0x0, 0x9}, 0x0) sched_setattr(r0, &(0x7f00000000c0)={0x38, 0x2, 0x0, 0x0, 0x5}, 0x0) socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000200)={0xffffffffffffffff, 0xffffffffffffffff}) connect$unix(r1, &(0x7f000057eff8)=@abs, 0x6e) sendmmsg$unix(r2, &(0x7f00000bd000), 0x318, 0x0) recvmmsg(r1, &(0x7f00000000c0), 0x10106, 0x2, 0x0) syz_mount_image$msdos(&(0x7f0000000040), &(0x7f00000003c0)='./file1\x00', 0xd00b, 0x1, &(0x7f0000000080)=[{&(0x7f00000000c0)="040005090000000066617400040409000200507400f801", 0x17}], 0x801, &(0x7f00000004c0)=ANY=[]) 05:50:35 executing program 3: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0xed0f0000, 0x2, &(0x7f0000000300)=[{&(0x7f0000000080)="20000000000100000c000025ce0000000f000000010000000000000000000000002000000020000220000000d7f4655fd7f4655f0100ffff53ef010001000000d7f4655f000000000100000001000000000000000b00000080", 0x59, 0x400}, {&(0x7f0000010400)="2e00000013", 0x5}], 0x0, &(0x7f0000013800)) [ 375.132937][T17822] FAT-fs (loop3): Directory bread(block 58) failed [ 375.139483][T17822] FAT-fs (loop3): Directory bread(block 59) failed [ 375.146009][T17822] FAT-fs (loop3): Directory bread(block 60) failed [ 375.152625][T17822] FAT-fs (loop3): Directory bread(block 61) failed [ 375.234993][T17824] loop3: detected capacity change from 0 to 264192 [ 375.247444][T17824] EXT4-fs (loop3): ext4_check_descriptors: Block bitmap for group 0 not in group (block 0)! [ 375.257615][T17824] EXT4-fs (loop3): group descriptors corrupted! [ 375.265689][T17831] loop4: detected capacity change from 0 to 104 [ 375.286905][T17831] FAT-fs (loop4): Directory bread(block 52) failed [ 375.293506][T17831] FAT-fs (loop4): Directory bread(block 53) failed [ 375.300028][T17831] FAT-fs (loop4): Directory bread(block 54) failed [ 375.306678][T17831] FAT-fs (loop4): Directory bread(block 55) failed [ 375.313235][T17831] FAT-fs (loop4): Directory bread(block 56) failed [ 375.319748][T17831] FAT-fs (loop4): Directory bread(block 57) failed [ 375.326263][T17831] FAT-fs (loop4): Directory bread(block 58) failed [ 375.332831][T17831] FAT-fs (loop4): Directory bread(block 59) failed [ 375.339430][T17831] FAT-fs (loop4): Directory bread(block 60) failed [ 375.345940][T17831] FAT-fs (loop4): Directory bread(block 61) failed [ 375.365721][T17828] loop2: detected capacity change from 0 to 104 [ 375.375501][T17834] loop5: detected capacity change from 0 to 104 [ 375.393127][T17834] FAT-fs (loop5): Directory bread(block 52) failed [ 375.399780][T17834] FAT-fs (loop5): Directory bread(block 53) failed [ 375.406320][T17834] FAT-fs (loop5): Directory bread(block 54) failed [ 375.412845][T17834] FAT-fs (loop5): Directory bread(block 55) failed [ 375.419456][T17834] FAT-fs (loop5): Directory bread(block 56) failed [ 375.425965][T17834] FAT-fs (loop5): Directory bread(block 57) failed [ 375.432494][T17834] FAT-fs (loop5): Directory bread(block 58) failed [ 375.439020][T17834] FAT-fs (loop5): Directory bread(block 59) failed [ 375.445531][T17834] FAT-fs (loop5): Directory bread(block 60) failed [ 375.452099][T17834] FAT-fs (loop5): Directory bread(block 61) failed [ 375.555660][T17828] FAT-fs (loop2): Directory bread(block 52) failed [ 375.562246][T17828] FAT-fs (loop2): Directory bread(block 53) failed [ 375.568856][T17828] FAT-fs (loop2): Directory bread(block 54) failed [ 375.575369][T17828] FAT-fs (loop2): Directory bread(block 55) failed [ 375.581992][T17828] FAT-fs (loop2): Directory bread(block 56) failed [ 375.588538][T17828] FAT-fs (loop2): Directory bread(block 57) failed [ 375.595052][T17828] FAT-fs (loop2): Directory bread(block 58) failed [ 375.601610][T17828] FAT-fs (loop2): Directory bread(block 59) failed [ 375.608151][T17828] FAT-fs (loop2): Directory bread(block 60) failed [ 375.614662][T17828] FAT-fs (loop2): Directory bread(block 61) failed 05:50:36 executing program 1: prlimit64(0x0, 0xe, &(0x7f0000000280)={0x9, 0x8d}, 0x0) getpid() socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000200)={0xffffffffffffffff, 0xffffffffffffffff}) connect$unix(r0, &(0x7f000057eff8)=@abs, 0x6e) sendmmsg$unix(r1, &(0x7f00000bd000), 0x318, 0x0) recvmmsg(r0, &(0x7f00000000c0), 0x10106, 0x2, 0x0) syz_mount_image$msdos(&(0x7f0000000040), &(0x7f00000003c0)='./file1\x00', 0xd00b, 0x1, &(0x7f0000000080)=[{&(0x7f00000000c0)}], 0x801, &(0x7f00000004c0)=ANY=[]) 05:50:36 executing program 3: time(&(0x7f0000000180)) syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0xed0f0000, 0x3, &(0x7f0000000300)=[{&(0x7f0000000080)="20000000000100000c000025ce0000000f000000010000000000000000000000002000000020000220000000d7f4655fd7f4655f0100ffff53ef010001000000d7f4655f000000000100000001000000000000000b00000080", 0x59, 0x400}, {&(0x7f0000010400)="2e0000001300000023", 0x9, 0x800}, {0x0, 0x0, 0x8c80}], 0x0, &(0x7f0000013800)) 05:50:36 executing program 4: prlimit64(0x0, 0xe, &(0x7f0000000280)={0x9, 0x8d}, 0x0) r0 = getpid() sched_setattr(0x0, &(0x7f0000000140)={0x38, 0x2, 0x0, 0x0, 0x9}, 0x0) sched_setattr(r0, &(0x7f00000000c0)={0x38, 0x2, 0x0, 0x0, 0x5}, 0x0) socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000200)={0xffffffffffffffff, 0xffffffffffffffff}) sendmmsg$unix(r1, &(0x7f00000bd000), 0x318, 0x0) syz_mount_image$msdos(&(0x7f0000000040), &(0x7f00000003c0)='./file1\x00', 0xd00b, 0x1, &(0x7f0000000080)=[{&(0x7f00000000c0)="040005090000000066617400040409000200507400f801", 0x17}], 0x801, &(0x7f00000004c0)=ANY=[]) [ 376.064389][T17837] loop3: detected capacity change from 0 to 264192 [ 376.102137][T17837] EXT4-fs error (device loop3): ext4_fill_super:4822: inode #2: comm syz-executor.3: iget: root inode unallocated [ 376.125163][T17837] EXT4-fs (loop3): get root inode failed [ 376.130898][T17837] EXT4-fs (loop3): mount failed 05:50:36 executing program 0: getpid() socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000200)={0xffffffffffffffff, 0xffffffffffffffff}) connect$unix(r0, &(0x7f000057eff8)=@abs, 0x6e) sendmmsg$unix(r1, &(0x7f00000bd000), 0x318, 0x0) recvmmsg(r0, &(0x7f00000000c0), 0x10106, 0x2, 0x0) syz_mount_image$msdos(&(0x7f0000000040), &(0x7f00000003c0)='./file1\x00', 0xd00b, 0x1, &(0x7f0000000080)=[{&(0x7f00000000c0)="040005090000000066617400040409000200507400f801", 0x17}], 0x801, &(0x7f00000004c0)=ANY=[]) 05:50:36 executing program 2: prlimit64(0x0, 0xe, &(0x7f0000000280)={0x9, 0x8d}, 0x0) r0 = getpid() sched_setattr(0x0, 0x0, 0x0) sched_setattr(r0, &(0x7f00000000c0)={0x38, 0x2, 0x0, 0x0, 0x5}, 0x0) socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000200)={0xffffffffffffffff, 0xffffffffffffffff}) connect$unix(r1, &(0x7f000057eff8)=@abs, 0x6e) sendmmsg$unix(r2, &(0x7f00000bd000), 0x318, 0x0) recvmmsg(r1, &(0x7f00000000c0), 0x10106, 0x2, 0x0) syz_mount_image$msdos(&(0x7f0000000040), &(0x7f00000003c0)='./file1\x00', 0xd00b, 0x1, &(0x7f0000000080)=[{&(0x7f00000000c0)="040005090000000066617400040409000200507400f801", 0x17}], 0x801, &(0x7f00000004c0)=ANY=[]) syz_io_uring_setup(0x0, 0x0, &(0x7f0000ffc000/0x1000)=nil, &(0x7f0000ffc000/0x3000)=nil, &(0x7f00000001c0), &(0x7f0000000500)) 05:50:36 executing program 5: prlimit64(0x0, 0xe, &(0x7f0000000280)={0x9, 0x8d}, 0x0) r0 = getpid() sched_setattr(0x0, &(0x7f0000000140)={0x38, 0x2, 0x0, 0x0, 0x9}, 0x0) sched_setattr(r0, &(0x7f00000000c0)={0x38, 0x2, 0x0, 0x0, 0x5}, 0x0) socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000200)={0xffffffffffffffff, 0xffffffffffffffff}) connect$unix(r1, &(0x7f000057eff8)=@abs, 0x6e) sendmmsg$unix(r2, &(0x7f00000bd000), 0x318, 0x0) syz_mount_image$msdos(&(0x7f0000000040), &(0x7f00000003c0)='./file1\x00', 0xd00b, 0x1, &(0x7f0000000080)=[{&(0x7f00000000c0)="040005090000000066617400040409000200507400f801", 0x17}], 0x801, &(0x7f00000004c0)=ANY=[]) [ 376.167454][T17844] loop4: detected capacity change from 0 to 104 [ 376.186256][T17844] FAT-fs (loop4): Directory bread(block 52) failed [ 376.192926][T17844] FAT-fs (loop4): Directory bread(block 53) failed [ 376.199454][T17844] FAT-fs (loop4): Directory bread(block 54) failed [ 376.206029][T17844] FAT-fs (loop4): Directory bread(block 55) failed [ 376.212573][T17844] FAT-fs (loop4): Directory bread(block 56) failed [ 376.213909][T17849] loop1: detected capacity change from 0 to 104 [ 376.219086][T17844] FAT-fs (loop4): Directory bread(block 57) failed [ 376.219106][T17844] FAT-fs (loop4): Directory bread(block 58) failed [ 376.238340][T17844] FAT-fs (loop4): Directory bread(block 59) failed [ 376.244866][T17844] FAT-fs (loop4): Directory bread(block 60) failed [ 376.251650][T17844] FAT-fs (loop4): Directory bread(block 61) failed [ 376.271050][T17849] FAT-fs (loop1): bogus number of reserved sectors [ 376.277579][T17849] FAT-fs (loop1): Can't find a valid FAT filesystem [ 376.290407][T17853] loop2: detected capacity change from 0 to 104 [ 376.302645][T17853] FAT-fs (loop2): Directory bread(block 52) failed [ 376.309182][T17853] FAT-fs (loop2): Directory bread(block 53) failed [ 376.315758][T17853] FAT-fs (loop2): Directory bread(block 54) failed [ 376.322297][T17853] FAT-fs (loop2): Directory bread(block 55) failed [ 376.328910][T17853] FAT-fs (loop2): Directory bread(block 56) failed [ 376.335417][T17853] FAT-fs (loop2): Directory bread(block 57) failed [ 376.342030][T17853] FAT-fs (loop2): Directory bread(block 58) failed [ 376.348623][T17853] FAT-fs (loop2): Directory bread(block 59) failed [ 376.355151][T17853] FAT-fs (loop2): Directory bread(block 60) failed [ 376.361663][T17853] FAT-fs (loop2): Directory bread(block 61) failed [ 376.383969][T17854] loop5: detected capacity change from 0 to 104 [ 376.401488][T17854] FAT-fs (loop5): Directory bread(block 52) failed [ 376.408054][T17854] FAT-fs (loop5): Directory bread(block 53) failed [ 376.414635][T17854] FAT-fs (loop5): Directory bread(block 54) failed [ 376.421156][T17854] FAT-fs (loop5): Directory bread(block 55) failed [ 376.427691][T17854] FAT-fs (loop5): Directory bread(block 56) failed [ 376.434217][T17854] FAT-fs (loop5): Directory bread(block 57) failed [ 376.440726][T17854] FAT-fs (loop5): Directory bread(block 58) failed [ 376.447296][T17854] FAT-fs (loop5): Directory bread(block 59) failed [ 376.453835][T17854] FAT-fs (loop5): Directory bread(block 60) failed [ 376.460337][T17854] FAT-fs (loop5): Directory bread(block 61) failed 05:50:37 executing program 3: prlimit64(0x0, 0xe, &(0x7f0000000280)={0x9}, 0x0) r0 = getpid() sched_setattr(0x0, &(0x7f0000000140)={0x38, 0x2, 0x0, 0x0, 0x9}, 0x0) sched_setattr(r0, &(0x7f00000000c0)={0x38, 0x2, 0x0, 0x0, 0x5}, 0x0) socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000200)={0xffffffffffffffff, 0xffffffffffffffff}) connect$unix(r1, &(0x7f000057eff8)=@abs, 0x6e) sendmmsg$unix(r2, &(0x7f00000bd000), 0x318, 0x0) recvmmsg(r1, &(0x7f00000000c0), 0x10106, 0x2, 0x0) syz_mount_image$msdos(&(0x7f0000000040), &(0x7f00000003c0)='./file1\x00', 0xd00b, 0x1, &(0x7f0000000080)=[{&(0x7f00000000c0)="040005090000000066617400040409000200507400f801", 0x17}], 0x801, &(0x7f00000004c0)=ANY=[]) syz_io_uring_setup(0x0, 0x0, &(0x7f0000ffc000/0x1000)=nil, &(0x7f0000ffc000/0x3000)=nil, &(0x7f00000001c0), &(0x7f0000000500)) 05:50:37 executing program 3: prlimit64(0x0, 0xe, &(0x7f0000000280)={0x9}, 0x0) r0 = getpid() sched_setattr(0x0, &(0x7f0000000140)={0x38, 0x2, 0x0, 0x0, 0x9}, 0x0) sched_setattr(r0, &(0x7f00000000c0)={0x38, 0x2, 0x0, 0x0, 0x5}, 0x0) socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000200)={0xffffffffffffffff, 0xffffffffffffffff}) connect$unix(r1, &(0x7f000057eff8)=@abs, 0x6e) sendmmsg$unix(r2, &(0x7f00000bd000), 0x318, 0x0) recvmmsg(r1, &(0x7f00000000c0), 0x10106, 0x2, 0x0) syz_mount_image$msdos(&(0x7f0000000040), &(0x7f00000003c0)='./file1\x00', 0xd00b, 0x1, &(0x7f0000000080)=[{&(0x7f00000000c0)="040005090000000066617400040409000200507400f801", 0x17}], 0x801, &(0x7f00000004c0)=ANY=[]) syz_io_uring_setup(0x0, 0x0, &(0x7f0000ffc000/0x1000)=nil, &(0x7f0000ffc000/0x3000)=nil, &(0x7f00000001c0), &(0x7f0000000500)) 05:50:37 executing program 3: prlimit64(0x0, 0xe, &(0x7f0000000280)={0x9}, 0x0) r0 = getpid() sched_setattr(0x0, &(0x7f0000000140)={0x38, 0x2, 0x0, 0x0, 0x9}, 0x0) sched_setattr(r0, &(0x7f00000000c0)={0x38, 0x2, 0x0, 0x0, 0x5}, 0x0) socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000200)={0xffffffffffffffff, 0xffffffffffffffff}) connect$unix(r1, &(0x7f000057eff8)=@abs, 0x6e) sendmmsg$unix(r2, &(0x7f00000bd000), 0x318, 0x0) recvmmsg(r1, &(0x7f00000000c0), 0x10106, 0x2, 0x0) syz_mount_image$msdos(&(0x7f0000000040), &(0x7f00000003c0)='./file1\x00', 0xd00b, 0x1, &(0x7f0000000080)=[{&(0x7f00000000c0)="040005090000000066617400040409000200507400f801", 0x17}], 0x801, &(0x7f00000004c0)=ANY=[]) syz_io_uring_setup(0x0, 0x0, &(0x7f0000ffc000/0x1000)=nil, &(0x7f0000ffc000/0x3000)=nil, &(0x7f00000001c0), &(0x7f0000000500)) 05:50:37 executing program 3: prlimit64(0x0, 0xe, &(0x7f0000000280)={0x0, 0x8d}, 0x0) r0 = getpid() sched_setattr(0x0, &(0x7f0000000140)={0x38, 0x2, 0x0, 0x0, 0x9}, 0x0) sched_setattr(r0, &(0x7f00000000c0)={0x38, 0x2, 0x0, 0x0, 0x5}, 0x0) socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000200)={0xffffffffffffffff, 0xffffffffffffffff}) connect$unix(r1, &(0x7f000057eff8)=@abs, 0x6e) sendmmsg$unix(r2, &(0x7f00000bd000), 0x318, 0x0) recvmmsg(r1, &(0x7f00000000c0), 0x10106, 0x2, 0x0) syz_mount_image$msdos(&(0x7f0000000040), &(0x7f00000003c0)='./file1\x00', 0xd00b, 0x1, &(0x7f0000000080)=[{&(0x7f00000000c0)="040005090000000066617400040409000200507400f801", 0x17}], 0x801, &(0x7f00000004c0)=ANY=[]) syz_io_uring_setup(0x0, 0x0, &(0x7f0000ffc000/0x1000)=nil, &(0x7f0000ffc000/0x3000)=nil, &(0x7f00000001c0), &(0x7f0000000500)) 05:50:37 executing program 4: prlimit64(0x0, 0xe, &(0x7f0000000280)={0x9, 0x8d}, 0x0) r0 = getpid() sched_setattr(0x0, &(0x7f0000000140)={0x38, 0x2, 0x0, 0x0, 0x9}, 0x0) sched_setattr(r0, &(0x7f00000000c0)={0x38, 0x2, 0x0, 0x0, 0x5}, 0x0) socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000200)={0xffffffffffffffff, 0xffffffffffffffff}) sendmmsg$unix(r1, &(0x7f00000bd000), 0x318, 0x0) syz_mount_image$msdos(&(0x7f0000000040), &(0x7f00000003c0)='./file1\x00', 0xd00b, 0x1, &(0x7f0000000080)=[{&(0x7f00000000c0)="040005090000000066617400040409000200507400f801", 0x17}], 0x801, &(0x7f00000004c0)=ANY=[]) 05:50:37 executing program 3: prlimit64(0x0, 0xe, &(0x7f0000000280)={0x0, 0x8d}, 0x0) r0 = getpid() sched_setattr(0x0, &(0x7f0000000140)={0x38, 0x2, 0x0, 0x0, 0x9}, 0x0) sched_setattr(r0, &(0x7f00000000c0)={0x38, 0x2, 0x0, 0x0, 0x5}, 0x0) socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000200)={0xffffffffffffffff, 0xffffffffffffffff}) connect$unix(r1, &(0x7f000057eff8)=@abs, 0x6e) sendmmsg$unix(r2, &(0x7f00000bd000), 0x318, 0x0) recvmmsg(r1, &(0x7f00000000c0), 0x10106, 0x2, 0x0) syz_mount_image$msdos(&(0x7f0000000040), &(0x7f00000003c0)='./file1\x00', 0xd00b, 0x1, &(0x7f0000000080)=[{&(0x7f00000000c0)="040005090000000066617400040409000200507400f801", 0x17}], 0x801, &(0x7f00000004c0)=ANY=[]) syz_io_uring_setup(0x0, 0x0, &(0x7f0000ffc000/0x1000)=nil, &(0x7f0000ffc000/0x3000)=nil, &(0x7f00000001c0), &(0x7f0000000500)) [ 377.079520][T18269] loop4: detected capacity change from 0 to 104 [ 377.091632][T18269] FAT-fs (loop4): Directory bread(block 52) failed [ 377.098283][T18269] FAT-fs (loop4): Directory bread(block 53) failed [ 377.104792][T18269] FAT-fs (loop4): Directory bread(block 54) failed [ 377.111357][T18269] FAT-fs (loop4): Directory bread(block 55) failed [ 377.118019][T18269] FAT-fs (loop4): Directory bread(block 56) failed 05:50:37 executing program 1: prlimit64(0x0, 0xe, &(0x7f0000000280)={0x9, 0x8d}, 0x0) getpid() socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000200)={0xffffffffffffffff, 0xffffffffffffffff}) connect$unix(r0, &(0x7f000057eff8)=@abs, 0x6e) sendmmsg$unix(r1, &(0x7f00000bd000), 0x318, 0x0) recvmmsg(r0, &(0x7f00000000c0), 0x10106, 0x2, 0x0) syz_mount_image$msdos(&(0x7f0000000040), &(0x7f00000003c0)='./file1\x00', 0xd00b, 0x1, &(0x7f0000000080)=[{&(0x7f00000000c0)}], 0x801, &(0x7f00000004c0)=ANY=[]) 05:50:37 executing program 2: prlimit64(0x0, 0xe, &(0x7f0000000280)={0x9, 0x8d}, 0x0) r0 = getpid() sched_setattr(0x0, 0x0, 0x0) sched_setattr(r0, &(0x7f00000000c0)={0x38, 0x2, 0x0, 0x0, 0x5}, 0x0) socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000200)={0xffffffffffffffff, 0xffffffffffffffff}) connect$unix(r1, &(0x7f000057eff8)=@abs, 0x6e) sendmmsg$unix(r2, &(0x7f00000bd000), 0x318, 0x0) recvmmsg(r1, &(0x7f00000000c0), 0x10106, 0x2, 0x0) syz_mount_image$msdos(&(0x7f0000000040), &(0x7f00000003c0)='./file1\x00', 0xd00b, 0x1, &(0x7f0000000080)=[{&(0x7f00000000c0)="040005090000000066617400040409000200507400f801", 0x17}], 0x801, &(0x7f00000004c0)=ANY=[]) syz_io_uring_setup(0x0, 0x0, &(0x7f0000ffc000/0x1000)=nil, &(0x7f0000ffc000/0x3000)=nil, &(0x7f00000001c0), &(0x7f0000000500)) 05:50:37 executing program 5: prlimit64(0x0, 0xe, &(0x7f0000000280)={0x9, 0x8d}, 0x0) r0 = getpid() sched_setattr(0x0, &(0x7f0000000140)={0x38, 0x2, 0x0, 0x0, 0x9}, 0x0) sched_setattr(r0, &(0x7f00000000c0)={0x38, 0x2, 0x0, 0x0, 0x5}, 0x0) socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000200)={0xffffffffffffffff, 0xffffffffffffffff}) connect$unix(r1, &(0x7f000057eff8)=@abs, 0x6e) sendmmsg$unix(r2, &(0x7f00000bd000), 0x318, 0x0) syz_mount_image$msdos(&(0x7f0000000040), &(0x7f00000003c0)='./file1\x00', 0xd00b, 0x1, &(0x7f0000000080)=[{&(0x7f00000000c0)="040005090000000066617400040409000200507400f801", 0x17}], 0x801, &(0x7f00000004c0)=ANY=[]) [ 377.124558][T18269] FAT-fs (loop4): Directory bread(block 57) failed [ 377.131086][T18269] FAT-fs (loop4): Directory bread(block 58) failed [ 377.137585][T18269] FAT-fs (loop4): Directory bread(block 59) failed [ 377.144173][T18269] FAT-fs (loop4): Directory bread(block 60) failed [ 377.150701][T18269] FAT-fs (loop4): Directory bread(block 61) failed [ 377.264612][T18376] loop5: detected capacity change from 0 to 104 [ 377.276494][T18376] FAT-fs (loop5): Directory bread(block 52) failed [ 377.283127][T18376] FAT-fs (loop5): Directory bread(block 53) failed [ 377.289714][T18376] FAT-fs (loop5): Directory bread(block 54) failed [ 377.296229][T18376] FAT-fs (loop5): Directory bread(block 55) failed [ 377.302747][T18376] FAT-fs (loop5): Directory bread(block 56) failed [ 377.309263][T18376] FAT-fs (loop5): Directory bread(block 57) failed [ 377.315760][T18376] FAT-fs (loop5): Directory bread(block 58) failed [ 377.322269][T18376] FAT-fs (loop5): Directory bread(block 59) failed [ 377.328883][T18376] FAT-fs (loop5): Directory bread(block 60) failed [ 377.335374][T18376] FAT-fs (loop5): Directory bread(block 61) failed [ 377.351986][T18378] loop2: detected capacity change from 0 to 104 [ 377.364081][T18378] FAT-fs (loop2): Directory bread(block 52) failed [ 377.370630][T18378] FAT-fs (loop2): Directory bread(block 53) failed [ 377.377207][T18378] FAT-fs (loop2): Directory bread(block 54) failed [ 377.383734][T18378] FAT-fs (loop2): Directory bread(block 55) failed [ 377.390300][T18378] FAT-fs (loop2): Directory bread(block 56) failed [ 377.396859][T18378] FAT-fs (loop2): Directory bread(block 57) failed [ 377.403418][T18378] FAT-fs (loop2): Directory bread(block 58) failed [ 377.409934][T18378] FAT-fs (loop2): Directory bread(block 59) failed [ 377.416616][T18378] FAT-fs (loop2): Directory bread(block 60) failed [ 377.423225][T18378] FAT-fs (loop2): Directory bread(block 61) failed 05:50:38 executing program 0: perf_event_open(&(0x7f00000000c0)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41bd, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4, @perf_bp, 0x144, 0x1, 0x3}, 0xffffffffffffffff, 0xb, 0xffffffffffffffff, 0x3) pipe(&(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}) flock(r1, 0xe) flock(r0, 0x7) close(r1) r2 = syz_open_dev$loop(&(0x7f00000001c0), 0x80000005c5d, 0x143842) ioctl$BLKTRACESETUP(r1, 0xc0481273, &(0x7f0000000240)={'\x00', 0x103, 0x9, 0x2, 0x8000020000000, 0x5eaece0e}) socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000140)) ioctl$LOOP_GET_STATUS(r2, 0x4c03, &(0x7f00000002c0)) 05:50:38 executing program 3: prlimit64(0x0, 0xe, &(0x7f0000000280)={0x0, 0x8d}, 0x0) r0 = getpid() sched_setattr(0x0, &(0x7f0000000140)={0x38, 0x2, 0x0, 0x0, 0x9}, 0x0) sched_setattr(r0, &(0x7f00000000c0)={0x38, 0x2, 0x0, 0x0, 0x5}, 0x0) socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000200)={0xffffffffffffffff, 0xffffffffffffffff}) connect$unix(r1, &(0x7f000057eff8)=@abs, 0x6e) sendmmsg$unix(r2, &(0x7f00000bd000), 0x318, 0x0) recvmmsg(r1, &(0x7f00000000c0), 0x10106, 0x2, 0x0) syz_mount_image$msdos(&(0x7f0000000040), &(0x7f00000003c0)='./file1\x00', 0xd00b, 0x1, &(0x7f0000000080)=[{&(0x7f00000000c0)="040005090000000066617400040409000200507400f801", 0x17}], 0x801, &(0x7f00000004c0)=ANY=[]) syz_io_uring_setup(0x0, 0x0, &(0x7f0000ffc000/0x1000)=nil, &(0x7f0000ffc000/0x3000)=nil, &(0x7f00000001c0), &(0x7f0000000500)) 05:50:38 executing program 0: perf_event_open(&(0x7f00000000c0)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41bd, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4, @perf_bp, 0x144, 0x1, 0x3}, 0xffffffffffffffff, 0xb, 0xffffffffffffffff, 0x3) pipe(&(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}) flock(r1, 0xe) flock(r0, 0x7) close(r1) r2 = syz_open_dev$loop(&(0x7f00000001c0), 0x80000005c5d, 0x143842) ioctl$BLKTRACESETUP(r1, 0xc0481273, &(0x7f0000000240)={'\x00', 0x103, 0x9, 0x2, 0x8000020000000, 0x5eaece0e}) socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000140)={0xffffffffffffffff}) write$binfmt_aout(r3, &(0x7f0000000240)=ANY=[], 0x292) openat$urandom(0xffffffffffffff9c, &(0x7f0000000200), 0x64800, 0x0) ioctl$LOOP_GET_STATUS(r2, 0x4c03, &(0x7f00000002c0)) [ 377.510001][T18384] blktrace: Concurrent blktraces are not allowed on loop3 [ 377.518571][T18382] loop1: detected capacity change from 0 to 104 05:50:38 executing program 3: perf_event_open(&(0x7f00000000c0)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41bd, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4, @perf_bp, 0x144, 0x1, 0x3}, 0xffffffffffffffff, 0xb, 0xffffffffffffffff, 0x3) pipe(&(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}) flock(r1, 0xe) flock(r0, 0x7) close(r1) r2 = syz_open_dev$loop(&(0x7f00000001c0), 0x80000005c5d, 0x143842) ioctl$BLKTRACESETUP(r1, 0xc0481273, &(0x7f0000000240)={'\x00', 0x103, 0x9, 0x2, 0x8000020000000, 0x5eaece0e}) socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000140)={0xffffffffffffffff}) write$binfmt_aout(r3, &(0x7f0000000240)=ANY=[], 0x292) openat$urandom(0xffffffffffffff9c, &(0x7f0000000200), 0x64800, 0x0) dup(0xffffffffffffffff) ioctl$LOOP_GET_STATUS(r2, 0x4c03, &(0x7f00000002c0)) [ 377.569217][T18453] blktrace: Concurrent blktraces are not allowed on loop3 [ 377.599048][T18382] FAT-fs (loop1): bogus number of reserved sectors [ 377.605740][T18382] FAT-fs (loop1): Can't find a valid FAT filesystem 05:50:38 executing program 0: perf_event_open(&(0x7f00000000c0)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41bd, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4, @perf_bp, 0x144, 0x1, 0x3}, 0xffffffffffffffff, 0xb, 0xffffffffffffffff, 0x3) pipe(&(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}) flock(r1, 0xe) flock(r0, 0x7) close(r1) r2 = syz_open_dev$loop(&(0x7f00000001c0), 0x80000005c5d, 0x143842) ioctl$BLKTRACESETUP(r1, 0xc0481273, &(0x7f0000000240)={'\x00', 0x103, 0x9, 0x2, 0x8000020000000, 0x5eaece0e}) socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000140)={0xffffffffffffffff}) write$binfmt_aout(r3, &(0x7f0000000240)=ANY=[], 0x292) openat$urandom(0xffffffffffffff9c, &(0x7f0000000200), 0x64800, 0x0) dup(0xffffffffffffffff) ioctl$LOOP_GET_STATUS(r2, 0x4c03, &(0x7f00000002c0)) 05:50:38 executing program 3: perf_event_open(&(0x7f00000000c0)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41bd, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4, @perf_bp, 0x144, 0x1, 0x3}, 0xffffffffffffffff, 0xb, 0xffffffffffffffff, 0x3) pipe(&(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}) flock(r1, 0xe) flock(r0, 0x7) close(r1) r2 = syz_open_dev$loop(&(0x7f00000001c0), 0x80000005c5d, 0x143842) ioctl$BLKTRACESETUP(r1, 0xc0481273, &(0x7f0000000240)={'\x00', 0x103, 0x9, 0x2, 0x8000020000000, 0x5eaece0e}) socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000140)={0xffffffffffffffff}) write$binfmt_aout(r3, &(0x7f0000000240)=ANY=[], 0x292) openat$urandom(0xffffffffffffff9c, &(0x7f0000000200), 0x64800, 0x0) dup(0xffffffffffffffff) ioctl$LOOP_GET_STATUS(r2, 0x4c03, &(0x7f00000002c0)) 05:50:38 executing program 0: time(0x0) syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0xed0f0000, 0x3, &(0x7f0000000300)=[{&(0x7f0000000080)="20000000000100000c000025ce0000000f000000010000000000000000000000002000000020000220000000d7f4655fd7f4655f0100ffff53ef010001000000d7f4655f000000000100000001000000000000000b00000080", 0xff71, 0x400}, {&(0x7f0000010400)="2e0000001300000023", 0x9, 0x800}, {&(0x7f0000012b00)="ed41000000040000d7f4655fd7f4655fd7f4655f000000000000040002", 0x1d, 0x8c80}], 0x0, &(0x7f0000013800)) [ 377.622334][T18488] blktrace: Concurrent blktraces are not allowed on loop3 [ 377.640058][T18490] blktrace: Concurrent blktraces are not allowed on loop3 [ 377.672814][T18492] blktrace: Concurrent blktraces are not allowed on loop3 05:50:38 executing program 4: prlimit64(0x0, 0xe, &(0x7f0000000280)={0x9, 0x8d}, 0x0) r0 = getpid() sched_setattr(0x0, &(0x7f0000000140)={0x38, 0x2, 0x0, 0x0, 0x9}, 0x0) sched_setattr(r0, &(0x7f00000000c0)={0x38, 0x2, 0x0, 0x0, 0x5}, 0x0) connect$unix(0xffffffffffffffff, &(0x7f000057eff8)=@abs, 0x6e) sendmmsg$unix(0xffffffffffffffff, &(0x7f00000bd000), 0x318, 0x0) syz_mount_image$msdos(&(0x7f0000000040), &(0x7f00000003c0)='./file1\x00', 0xd00b, 0x1, &(0x7f0000000080)=[{&(0x7f00000000c0)="040005090000000066617400040409000200507400f801", 0x17}], 0x801, &(0x7f00000004c0)=ANY=[]) 05:50:38 executing program 3: perf_event_open(&(0x7f00000000c0)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41bd, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4, @perf_bp, 0x144, 0x1, 0x3}, 0xffffffffffffffff, 0xb, 0xffffffffffffffff, 0x3) pipe(&(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}) flock(r1, 0xe) flock(r0, 0x7) close(r1) r2 = syz_open_dev$loop(&(0x7f00000001c0), 0x80000005c5d, 0x143842) ioctl$BLKTRACESETUP(r1, 0xc0481273, &(0x7f0000000240)={'\x00', 0x103, 0x9, 0x2, 0x8000020000000, 0x5eaece0e}) socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000140)={0xffffffffffffffff}) write$binfmt_aout(r3, &(0x7f0000000240)=ANY=[], 0x292) openat$urandom(0xffffffffffffff9c, &(0x7f0000000200), 0x64800, 0x0) dup(0xffffffffffffffff) ioctl$LOOP_GET_STATUS(r2, 0x4c03, &(0x7f00000002c0)) [ 377.869110][T18496] blktrace: Concurrent blktraces are not allowed on loop3 [ 377.915768][T18498] loop4: detected capacity change from 0 to 104 [ 377.929274][T18498] FAT-fs (loop4): Directory bread(block 52) failed [ 377.935850][T18498] FAT-fs (loop4): Directory bread(block 53) failed [ 377.942373][T18498] FAT-fs (loop4): Directory bread(block 54) failed [ 377.948917][T18498] FAT-fs (loop4): Directory bread(block 55) failed [ 377.955421][T18498] FAT-fs (loop4): Directory bread(block 56) failed [ 377.961946][T18498] FAT-fs (loop4): Directory bread(block 57) failed [ 377.968457][T18498] FAT-fs (loop4): Directory bread(block 58) failed [ 377.975040][T18498] FAT-fs (loop4): Directory bread(block 59) failed [ 377.981686][T18498] FAT-fs (loop4): Directory bread(block 60) failed [ 377.988215][T18498] FAT-fs (loop4): Directory bread(block 61) failed 05:50:38 executing program 3: perf_event_open(&(0x7f00000000c0)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41bd, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4, @perf_bp, 0x144, 0x1, 0x3}, 0xffffffffffffffff, 0xb, 0xffffffffffffffff, 0x3) pipe(&(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}) flock(r1, 0xe) flock(r0, 0x7) close(r1) r2 = syz_open_dev$loop(&(0x7f00000001c0), 0x80000005c5d, 0x143842) ioctl$BLKTRACESETUP(r1, 0xc0481273, &(0x7f0000000240)={'\x00', 0x103, 0x9, 0x2, 0x8000020000000, 0x5eaece0e}) socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000140)={0xffffffffffffffff}) write$binfmt_aout(r3, &(0x7f0000000240)=ANY=[], 0x292) openat$urandom(0xffffffffffffff9c, &(0x7f0000000200), 0x64800, 0x0) dup(0xffffffffffffffff) ioctl$BLKTRACESTART(r1, 0x1274, 0x0) openat(0xffffffffffffff9c, &(0x7f0000000180)='./file0\x00', 0x119300, 0x87) preadv(0xffffffffffffffff, &(0x7f0000000200), 0x0, 0xd9f, 0x203) ioctl$LOOP_GET_STATUS(r2, 0x4c03, &(0x7f00000002c0)) 05:50:38 executing program 1: prlimit64(0x0, 0xe, &(0x7f0000000280)={0x9, 0x8d}, 0x0) getpid() socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000200)={0xffffffffffffffff, 0xffffffffffffffff}) connect$unix(r0, &(0x7f000057eff8)=@abs, 0x6e) sendmmsg$unix(r1, &(0x7f00000bd000), 0x318, 0x0) recvmmsg(r0, &(0x7f00000000c0), 0x10106, 0x2, 0x0) syz_mount_image$msdos(&(0x7f0000000040), &(0x7f00000003c0)='./file1\x00', 0xd00b, 0x1, &(0x7f0000000080)=[{&(0x7f00000000c0)="040005090000000066617400", 0xc}], 0x801, &(0x7f00000004c0)=ANY=[]) 05:50:38 executing program 5: prlimit64(0x0, 0xe, &(0x7f0000000280)={0x9, 0x8d}, 0x0) r0 = getpid() sched_setattr(0x0, &(0x7f0000000140)={0x38, 0x2, 0x0, 0x0, 0x9}, 0x0) sched_setattr(r0, &(0x7f00000000c0)={0x38, 0x2, 0x0, 0x0, 0x5}, 0x0) socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000200)={0xffffffffffffffff, 0xffffffffffffffff}) connect$unix(r1, &(0x7f000057eff8)=@abs, 0x6e) sendmmsg$unix(r2, &(0x7f00000bd000), 0x318, 0x0) syz_mount_image$msdos(&(0x7f0000000040), &(0x7f00000003c0)='./file1\x00', 0xd00b, 0x1, &(0x7f0000000080)=[{&(0x7f00000000c0)="040005090000000066617400040409000200507400f801", 0x17}], 0x801, &(0x7f00000004c0)=ANY=[]) 05:50:38 executing program 2: time(0x0) syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0xed0f0000, 0x3, &(0x7f0000000300)=[{&(0x7f0000000080)="20000000000100000c000025ce0000000f000000010000000000000000000000002000000020000220000000d7f4655fd7f4655f0100ffff53ef010001000000d7f4655f000000000100000001000000000000000b00000080", 0xff71, 0x400}, {&(0x7f0000010400)="2e0000001300000023", 0x9, 0x800}, {&(0x7f0000012b00)="ed41000000040000d7f4655fd7f4655fd7f4655f000000000000040002", 0x1d, 0x8c80}], 0x0, &(0x7f0000013800)) 05:50:38 executing program 0: time(0x0) syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0xed0f0000, 0x3, &(0x7f0000000300)=[{&(0x7f0000000080)="20000000000100000c000025ce0000000f000000010000000000000000000000002000000020000220000000d7f4655fd7f4655f0100ffff53ef010001000000d7f4655f000000000100000001000000000000000b00000080", 0xff71, 0x400}, {&(0x7f0000010400)="2e0000001300000023", 0x9, 0x800}, {&(0x7f0000012b00)="ed41000000040000d7f4655fd7f4655fd7f4655f000000000000040002", 0x1d, 0x8c80}], 0x0, &(0x7f0000013800)) 05:50:38 executing program 4: prlimit64(0x0, 0xe, &(0x7f0000000280)={0x9, 0x8d}, 0x0) r0 = getpid() sched_setattr(0x0, &(0x7f0000000140)={0x38, 0x2, 0x0, 0x0, 0x9}, 0x0) sched_setattr(r0, &(0x7f00000000c0)={0x38, 0x2, 0x0, 0x0, 0x5}, 0x0) connect$unix(0xffffffffffffffff, &(0x7f000057eff8)=@abs, 0x6e) sendmmsg$unix(0xffffffffffffffff, &(0x7f00000bd000), 0x318, 0x0) syz_mount_image$msdos(&(0x7f0000000040), &(0x7f00000003c0)='./file1\x00', 0xd00b, 0x1, &(0x7f0000000080)=[{&(0x7f00000000c0)="040005090000000066617400040409000200507400f801", 0x17}], 0x801, &(0x7f00000004c0)=ANY=[]) 05:50:38 executing program 0: time(0x0) syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0xed0f0000, 0x3, &(0x7f0000000300)=[{&(0x7f0000000080)="20000000000100000c000025ce0000000f000000010000000000000000000000002000000020000220000000d7f4655fd7f4655f0100ffff53ef010001000000d7f4655f000000000100000001000000000000000b00000080", 0xff71, 0x400}, {&(0x7f0000010400)="2e0000001300000023", 0x9, 0x800}, {&(0x7f0000012b00)="ed41000000040000d7f4655fd7f4655fd7f4655f000000000000040002", 0x1d, 0x8c80}], 0x0, &(0x7f0000013800)) [ 378.084037][T18503] loop4: detected capacity change from 0 to 104 [ 378.094162][T18504] blktrace: Concurrent blktraces are not allowed on loop3 [ 378.101877][T18503] FAT-fs (loop4): Directory bread(block 52) failed [ 378.108432][T18503] FAT-fs (loop4): Directory bread(block 53) failed [ 378.114934][T18503] FAT-fs (loop4): Directory bread(block 54) failed [ 378.117581][T18510] loop2: detected capacity change from 0 to 264192 05:50:38 executing program 0: perf_event_open(&(0x7f00000000c0)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41bd, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4, @perf_bp, 0x144, 0x1, 0x3}, 0xffffffffffffffff, 0xb, 0xffffffffffffffff, 0x3) pipe(&(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}) flock(r1, 0xe) flock(r0, 0x7) close(r1) r2 = syz_open_dev$loop(&(0x7f00000001c0), 0x80000005c5d, 0x143842) ioctl$BLKTRACESETUP(r1, 0xc0481273, &(0x7f0000000240)={'\x00', 0x103, 0x9, 0x2, 0x8000020000000, 0x5eaece0e}) socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000140)={0xffffffffffffffff}) write$binfmt_aout(r3, &(0x7f0000000240)=ANY=[], 0x292) openat$urandom(0xffffffffffffff9c, &(0x7f0000000200), 0x64800, 0x0) dup(0xffffffffffffffff) ioctl$BLKTRACESTART(r1, 0x1274, 0x0) r4 = openat(0xffffffffffffff9c, &(0x7f0000000180)='./file0\x00', 0x119300, 0x87) preadv(0xffffffffffffffff, &(0x7f0000000200), 0x0, 0xd9f, 0x203) fcntl$dupfd(0xffffffffffffffff, 0x0, r4) ioctl$LOOP_GET_STATUS(r2, 0x4c03, &(0x7f00000002c0)) 05:50:38 executing program 4: prlimit64(0x0, 0xe, &(0x7f0000000280)={0x9, 0x8d}, 0x0) r0 = getpid() sched_setattr(0x0, &(0x7f0000000140)={0x38, 0x2, 0x0, 0x0, 0x9}, 0x0) sched_setattr(r0, &(0x7f00000000c0)={0x38, 0x2, 0x0, 0x0, 0x5}, 0x0) connect$unix(0xffffffffffffffff, &(0x7f000057eff8)=@abs, 0x6e) sendmmsg$unix(0xffffffffffffffff, &(0x7f00000bd000), 0x318, 0x0) syz_mount_image$msdos(&(0x7f0000000040), &(0x7f00000003c0)='./file1\x00', 0xd00b, 0x1, &(0x7f0000000080)=[{&(0x7f00000000c0)="040005090000000066617400040409000200507400f801", 0x17}], 0x801, &(0x7f00000004c0)=ANY=[]) 05:50:38 executing program 0: perf_event_open(&(0x7f00000000c0)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41bd, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4, @perf_bp, 0x144, 0x1, 0x3}, 0xffffffffffffffff, 0xb, 0xffffffffffffffff, 0x3) pipe(&(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}) flock(r1, 0xe) flock(r0, 0x7) close(r1) r2 = syz_open_dev$loop(&(0x7f00000001c0), 0x80000005c5d, 0x143842) ioctl$BLKTRACESETUP(r1, 0xc0481273, &(0x7f0000000240)={'\x00', 0x103, 0x9, 0x2, 0x8000020000000, 0x5eaece0e}) socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000140)={0xffffffffffffffff}) write$binfmt_aout(r3, &(0x7f0000000240)=ANY=[], 0x292) openat$urandom(0xffffffffffffff9c, &(0x7f0000000200), 0x64800, 0x0) dup(0xffffffffffffffff) ioctl$BLKTRACESTART(r1, 0x1274, 0x0) r4 = openat(0xffffffffffffff9c, &(0x7f0000000180)='./file0\x00', 0x119300, 0x87) preadv(0xffffffffffffffff, &(0x7f0000000200), 0x0, 0xd9f, 0x203) fcntl$dupfd(0xffffffffffffffff, 0x0, r4) ioctl$LOOP_GET_STATUS(r2, 0x4c03, &(0x7f00000002c0)) ioctl$LOOP_CHANGE_FD(0xffffffffffffffff, 0x4c06, 0xffffffffffffffff) ioctl$BLKTRACESTART(r2, 0x1274, 0x0) 05:50:38 executing program 3: prlimit64(0x0, 0x0, &(0x7f0000000280)={0x9, 0x8d}, 0x0) r0 = getpid() sched_setattr(0x0, &(0x7f0000000140)={0x38, 0x2, 0x0, 0x0, 0x9}, 0x0) sched_setattr(r0, &(0x7f00000000c0)={0x38, 0x2, 0x0, 0x0, 0x5}, 0x0) socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000200)={0xffffffffffffffff, 0xffffffffffffffff}) connect$unix(r1, &(0x7f000057eff8)=@abs, 0x6e) sendmmsg$unix(r2, &(0x7f00000bd000), 0x318, 0x0) recvmmsg(r1, &(0x7f00000000c0), 0x10106, 0x2, 0x0) syz_mount_image$msdos(&(0x7f0000000040), &(0x7f00000003c0)='./file1\x00', 0xd00b, 0x1, &(0x7f0000000080)=[{&(0x7f00000000c0)="040005090000000066617400040409000200507400f801", 0x17}], 0x801, &(0x7f00000004c0)=ANY=[]) syz_io_uring_setup(0x0, 0x0, &(0x7f0000ffc000/0x1000)=nil, &(0x7f0000ffc000/0x3000)=nil, &(0x7f00000001c0), &(0x7f0000000500)) [ 378.121497][T18503] FAT-fs (loop4): Directory bread(block 55) failed [ 378.121528][T18503] FAT-fs (loop4): Directory bread(block 56) failed [ 378.141028][T18503] FAT-fs (loop4): Directory bread(block 57) failed [ 378.147532][T18503] FAT-fs (loop4): Directory bread(block 58) failed [ 378.150134][T18535] blktrace: Concurrent blktraces are not allowed on loop3 [ 378.154226][T18503] FAT-fs (loop4): Directory bread(block 59) failed [ 378.167842][T18503] FAT-fs (loop4): Directory bread(block 60) failed [ 378.174398][T18503] FAT-fs (loop4): Directory bread(block 61) failed 05:50:38 executing program 0: perf_event_open(&(0x7f00000000c0)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41bd, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4, @perf_bp, 0x144, 0x1, 0x3}, 0xffffffffffffffff, 0xb, 0xffffffffffffffff, 0x3) pipe(&(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}) flock(r1, 0xe) flock(r0, 0x7) close(r1) r2 = syz_open_dev$loop(&(0x7f00000001c0), 0x80000005c5d, 0x143842) ioctl$BLKTRACESETUP(r1, 0xc0481273, &(0x7f0000000240)={'\x00', 0x103, 0x9, 0x2, 0x8000020000000, 0x5eaece0e}) socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000140)={0xffffffffffffffff}) write$binfmt_aout(r3, &(0x7f0000000240)=ANY=[], 0x292) openat$urandom(0xffffffffffffff9c, &(0x7f0000000200), 0x64800, 0x0) dup(0xffffffffffffffff) ioctl$BLKTRACESTART(r1, 0x1274, 0x0) r4 = openat(0xffffffffffffff9c, &(0x7f0000000180)='./file0\x00', 0x119300, 0x87) preadv(0xffffffffffffffff, &(0x7f0000000200), 0x0, 0xd9f, 0x203) fcntl$dupfd(0xffffffffffffffff, 0x0, r4) ioctl$LOOP_GET_STATUS(r2, 0x4c03, &(0x7f00000002c0)) ioctl$LOOP_CHANGE_FD(0xffffffffffffffff, 0x4c06, 0xffffffffffffffff) ioctl$BLKTRACESTART(r2, 0x1274, 0x0) [ 378.208382][T18619] blktrace: Concurrent blktraces are not allowed on loop3 [ 378.215894][T18620] loop1: detected capacity change from 0 to 104 [ 378.222863][T18508] loop5: detected capacity change from 0 to 104 [ 378.223654][T18620] FAT-fs (loop1): bogus number of reserved sectors [ 378.235753][T18620] FAT-fs (loop1): Can't find a valid FAT filesystem [ 378.245471][T18510] EXT4-fs (loop2): mounted filesystem without journal. Opts: ,errors=continue. Quota mode: none. 05:50:38 executing program 2: perf_event_open(&(0x7f000001d000)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000000000), 0xe}, 0x408}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0xed0f0000, 0x3, &(0x7f0000000300)=[{&(0x7f0000000080)="20000000000100000c000025ce0000000f000000010000000000000000000000002000000020000220000000d7f4655fd7f4655f0100ffff53ef010001000000d7f4655f000000000100000001000000000000000b00000080", 0xff71, 0x400}, {&(0x7f0000010400)="2e0000001300000023", 0x9, 0x800}, {&(0x7f0000012b00)="ed41000000040000d7f4655fd7f4655fd7f4655f000000000000040002", 0x1d, 0x8c80}], 0x0, &(0x7f0000013800)) [ 378.261751][T18510] ext4 filesystem being mounted at /root/syzkaller-testdir720796132/syzkaller.0aTFBp/1149/file0 supports timestamps until 2038 (0x7fffffff) [ 378.262997][ T24] audit: type=1400 audit(1639288238.896:435): avc: denied { mount } for pid=18509 comm="syz-executor.2" name="/" dev="loop2" ino=2 scontext=root:sysadm_r:sysadm_t tcontext=system_u:object_r:fs_t tclass=filesystem permissive=1 [ 378.318333][T18626] loop4: detected capacity change from 0 to 104 [ 378.330540][T18654] blktrace: Concurrent blktraces are not allowed on loop3 [ 378.330679][T18626] FAT-fs (loop4): Directory bread(block 52) failed [ 378.339755][T18508] FAT-fs (loop5): Directory bread(block 52) failed [ 378.344197][T18626] FAT-fs (loop4): Directory bread(block 53) failed [ 378.344216][T18626] FAT-fs (loop4): Directory bread(block 54) failed [ 378.358538][T18508] FAT-fs (loop5): Directory bread(block 53) failed [ 378.363927][T18626] FAT-fs (loop4): Directory bread(block 55) failed [ 378.377013][T18626] FAT-fs (loop4): Directory bread(block 56) failed [ 378.383541][T18626] FAT-fs (loop4): Directory bread(block 57) failed [ 378.390059][T18626] FAT-fs (loop4): Directory bread(block 58) failed [ 378.393327][T18508] FAT-fs (loop5): Directory bread(block 54) failed [ 378.396598][T18626] FAT-fs (loop4): Directory bread(block 59) failed [ 378.396631][T18626] FAT-fs (loop4): Directory bread(block 60) failed [ 378.414212][T18508] FAT-fs (loop5): Directory bread(block 55) failed [ 378.416191][T18626] FAT-fs (loop4): Directory bread(block 61) failed [ 378.457520][T18508] FAT-fs (loop5): Directory bread(block 56) failed [ 378.464306][T18508] FAT-fs (loop5): Directory bread(block 57) failed [ 378.485109][T18729] loop2: detected capacity change from 0 to 264192 [ 378.486543][T18508] FAT-fs (loop5): Directory bread(block 58) failed [ 378.494733][ T24] audit: type=1400 audit(1639288238.936:436): avc: denied { unmount } for pid=1832 comm="syz-executor.2" scontext=root:sysadm_r:sysadm_t tcontext=system_u:object_r:fs_t tclass=filesystem permissive=1 [ 378.522580][T18508] FAT-fs (loop5): Directory bread(block 59) failed [ 378.541788][T18508] FAT-fs (loop5): Directory bread(block 60) failed [ 378.557555][T18508] FAT-fs (loop5): Directory bread(block 61) failed [ 378.660354][T18729] EXT4-fs (loop2): mounted filesystem without journal. Opts: ,errors=continue. Quota mode: none. [ 378.674328][T18729] ext4 filesystem being mounted at /root/syzkaller-testdir720796132/syzkaller.0aTFBp/1150/file0 supports timestamps until 2038 (0x7fffffff) 05:50:39 executing program 1: prlimit64(0x0, 0xe, &(0x7f0000000280)={0x9, 0x8d}, 0x0) getpid() socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000200)={0xffffffffffffffff, 0xffffffffffffffff}) connect$unix(r0, &(0x7f000057eff8)=@abs, 0x6e) sendmmsg$unix(r1, &(0x7f00000bd000), 0x318, 0x0) recvmmsg(r0, &(0x7f00000000c0), 0x10106, 0x2, 0x0) syz_mount_image$msdos(&(0x7f0000000040), &(0x7f00000003c0)='./file1\x00', 0xd00b, 0x1, &(0x7f0000000080)=[{&(0x7f00000000c0)="040005090000000066617400", 0xc}], 0x801, &(0x7f00000004c0)=ANY=[]) 05:50:39 executing program 0: perf_event_open(&(0x7f00000000c0)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41bd, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4, @perf_bp, 0x144, 0x1, 0x3}, 0xffffffffffffffff, 0xb, 0xffffffffffffffff, 0x3) pipe(&(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}) flock(r1, 0xe) flock(r0, 0x7) close(r1) r2 = syz_open_dev$loop(&(0x7f00000001c0), 0x80000005c5d, 0x143842) ioctl$BLKTRACESETUP(r1, 0xc0481273, &(0x7f0000000240)={'\x00', 0x103, 0x9, 0x2, 0x8000020000000, 0x5eaece0e}) socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000140)={0xffffffffffffffff}) write$binfmt_aout(r3, &(0x7f0000000240)=ANY=[], 0x292) openat$urandom(0xffffffffffffff9c, &(0x7f0000000200), 0x64800, 0x0) dup(0xffffffffffffffff) ioctl$BLKTRACESTART(r1, 0x1274, 0x0) r4 = openat(0xffffffffffffff9c, &(0x7f0000000180)='./file0\x00', 0x119300, 0x87) preadv(0xffffffffffffffff, &(0x7f0000000200), 0x0, 0xd9f, 0x203) fcntl$dupfd(0xffffffffffffffff, 0x0, r4) ioctl$LOOP_GET_STATUS(r2, 0x4c03, &(0x7f00000002c0)) ioctl$LOOP_CHANGE_FD(0xffffffffffffffff, 0x4c06, 0xffffffffffffffff) ioctl$BLKTRACESTART(r2, 0x1274, 0x0) 05:50:39 executing program 5: prlimit64(0x0, 0xe, &(0x7f0000000280)={0x9, 0x8d}, 0x0) r0 = getpid() sched_setattr(0x0, &(0x7f0000000140)={0x38, 0x2, 0x0, 0x0, 0x9}, 0x0) sched_setattr(r0, &(0x7f00000000c0)={0x38, 0x2, 0x0, 0x0, 0x5}, 0x0) socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000200)={0xffffffffffffffff}) connect$unix(r1, &(0x7f000057eff8)=@abs, 0x6e) recvmmsg(r1, &(0x7f00000000c0), 0x10106, 0x2, 0x0) syz_mount_image$msdos(&(0x7f0000000040), &(0x7f00000003c0)='./file1\x00', 0xd00b, 0x1, &(0x7f0000000080)=[{&(0x7f00000000c0)="040005090000000066617400040409000200507400f801", 0x17}], 0x801, &(0x7f00000004c0)=ANY=[]) 05:50:39 executing program 4: prlimit64(0x0, 0xe, &(0x7f0000000280)={0x9, 0x8d}, 0x0) getpid() sched_setattr(0x0, &(0x7f0000000140)={0x38, 0x2, 0x0, 0x0, 0x9}, 0x0) socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000200)={0xffffffffffffffff, 0xffffffffffffffff}) connect$unix(r0, &(0x7f000057eff8)=@abs, 0x6e) sendmmsg$unix(r1, &(0x7f00000bd000), 0x318, 0x0) syz_mount_image$msdos(&(0x7f0000000040), &(0x7f00000003c0)='./file1\x00', 0xd00b, 0x1, &(0x7f0000000080)=[{&(0x7f00000000c0)="040005090000000066617400040409000200507400f801", 0x17}], 0x801, &(0x7f00000004c0)=ANY=[]) 05:50:39 executing program 3: prlimit64(0x0, 0x0, &(0x7f0000000280)={0x9, 0x8d}, 0x0) r0 = getpid() sched_setattr(0x0, &(0x7f0000000140)={0x38, 0x2, 0x0, 0x0, 0x9}, 0x0) sched_setattr(r0, &(0x7f00000000c0)={0x38, 0x2, 0x0, 0x0, 0x5}, 0x0) socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000200)={0xffffffffffffffff, 0xffffffffffffffff}) connect$unix(r1, &(0x7f000057eff8)=@abs, 0x6e) sendmmsg$unix(r2, &(0x7f00000bd000), 0x318, 0x0) recvmmsg(r1, &(0x7f00000000c0), 0x10106, 0x2, 0x0) syz_mount_image$msdos(&(0x7f0000000040), &(0x7f00000003c0)='./file1\x00', 0xd00b, 0x1, &(0x7f0000000080)=[{&(0x7f00000000c0)="040005090000000066617400040409000200507400f801", 0x17}], 0x801, &(0x7f00000004c0)=ANY=[]) syz_io_uring_setup(0x0, 0x0, &(0x7f0000ffc000/0x1000)=nil, &(0x7f0000ffc000/0x3000)=nil, &(0x7f00000001c0), &(0x7f0000000500)) 05:50:39 executing program 2: perf_event_open(&(0x7f000001d000)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000000000), 0xe}, 0x408}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0xed0f0000, 0x3, &(0x7f0000000300)=[{&(0x7f0000000080)="20000000000100000c000025ce0000000f000000010000000000000000000000002000000020000220000000d7f4655fd7f4655f0100ffff53ef010001000000d7f4655f000000000100000001000000000000000b00000080", 0xff71, 0x400}, {&(0x7f0000010400)="2e0000001300000023", 0x9, 0x800}, {&(0x7f0000012b00)="ed41000000040000d7f4655fd7f4655fd7f4655f000000000000040002", 0x1d, 0x8c80}], 0x0, &(0x7f0000013800)) 05:50:39 executing program 0: perf_event_open(&(0x7f000001d000)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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={&(0x7f0000000000), 0xe}, 0x408}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0xed0f0000, 0x3, &(0x7f0000000300)=[{&(0x7f0000000080)="20000000000100000c000025ce0000000f000000010000000000000000000000002000000020000220000000d7f4655fd7f4655f0100ffff53ef010001000000d7f4655f000000000100000001000000000000000b00000080", 0xff71, 0x400}, {&(0x7f0000010400)="2e0000001300000023", 0x9, 0x800}, {&(0x7f0000012b00)="ed41000000040000d7f4655fd7f4655fd7f4655f000000000000040002", 0x1d, 0x8c80}], 0x0, &(0x7f0000013800)) [ 378.947647][T18733] blktrace: Concurrent blktraces are not allowed on loop3 [ 378.964961][T18739] loop2: detected capacity change from 0 to 264192 05:50:39 executing program 0: perf_event_open(&(0x7f000001d000)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000000000), 0xe}, 0x408}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0xed0f0000, 0x3, &(0x7f0000000300)=[{&(0x7f0000000080)="20000000000100000c000025ce0000000f000000010000000000000000000000002000000020000220000000d7f4655fd7f4655f0100ffff53ef010001000000d7f4655f000000000100000001000000000000000b00000080", 0xff71, 0x400}, {&(0x7f0000010400)="2e0000001300000023", 0x9, 0x800}, {&(0x7f0000012b00)="ed41000000040000d7f4655fd7f4655fd7f4655f000000000000040002", 0x1d, 0x8c80}], 0x0, &(0x7f0000013800)) 05:50:39 executing program 2: prlimit64(0x0, 0x0, &(0x7f0000000280)={0x9, 0x8d}, 0x0) r0 = getpid() sched_setattr(0x0, &(0x7f0000000140)={0x38, 0x2, 0x0, 0x0, 0x9}, 0x0) sched_setattr(r0, &(0x7f00000000c0)={0x38, 0x2, 0x0, 0x0, 0x5}, 0x0) socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000200)={0xffffffffffffffff, 0xffffffffffffffff}) connect$unix(r1, &(0x7f000057eff8)=@abs, 0x6e) sendmmsg$unix(r2, &(0x7f00000bd000), 0x318, 0x0) recvmmsg(r1, &(0x7f00000000c0), 0x10106, 0x2, 0x0) syz_mount_image$msdos(&(0x7f0000000040), &(0x7f00000003c0)='./file1\x00', 0xd00b, 0x1, &(0x7f0000000080)=[{&(0x7f00000000c0)="040005090000000066617400040409000200507400f801", 0x17}], 0x801, &(0x7f00000004c0)=ANY=[]) syz_io_uring_setup(0x0, 0x0, &(0x7f0000ffc000/0x1000)=nil, &(0x7f0000ffc000/0x3000)=nil, &(0x7f00000001c0), &(0x7f0000000500)) 05:50:39 executing program 0: perf_event_open(&(0x7f000001d000)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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={&(0x7f0000000000), 0xe}, 0x408}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0xed0f0000, 0x3, &(0x7f0000000300)=[{&(0x7f0000000080)="20000000000100000c000025ce0000000f000000010000000000000000000000002000000020000220000000d7f4655fd7f4655f0100ffff53ef010001000000d7f4655f000000000100000001000000000000000b00000080", 0xff71, 0x400}, {&(0x7f0000010400)="2e0000001300000023", 0x9, 0x800}, {&(0x7f0000012b00)="ed41000000040000d7f4655fd7f4655fd7f4655f000000000000040002", 0x1d, 0x8c80}], 0x0, &(0x7f0000013800)) 05:50:39 executing program 3: prlimit64(0x0, 0x0, &(0x7f0000000280)={0x9, 0x8d}, 0x0) r0 = getpid() sched_setattr(0x0, &(0x7f0000000140)={0x38, 0x2, 0x0, 0x0, 0x9}, 0x0) sched_setattr(r0, &(0x7f00000000c0)={0x38, 0x2, 0x0, 0x0, 0x5}, 0x0) socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000200)={0xffffffffffffffff, 0xffffffffffffffff}) connect$unix(r1, &(0x7f000057eff8)=@abs, 0x6e) sendmmsg$unix(r2, &(0x7f00000bd000), 0x318, 0x0) recvmmsg(r1, &(0x7f00000000c0), 0x10106, 0x2, 0x0) syz_mount_image$msdos(&(0x7f0000000040), &(0x7f00000003c0)='./file1\x00', 0xd00b, 0x1, &(0x7f0000000080)=[{&(0x7f00000000c0)="040005090000000066617400040409000200507400f801", 0x17}], 0x801, &(0x7f00000004c0)=ANY=[]) syz_io_uring_setup(0x0, 0x0, &(0x7f0000ffc000/0x1000)=nil, &(0x7f0000ffc000/0x3000)=nil, &(0x7f00000001c0), &(0x7f0000000500)) [ 378.996463][T18739] EXT4-fs (loop2): mounted filesystem without journal. Opts: ,errors=continue. Quota mode: none. [ 379.010545][T18739] ext4 filesystem being mounted at /root/syzkaller-testdir720796132/syzkaller.0aTFBp/1151/file0 supports timestamps until 2038 (0x7fffffff) [ 379.023461][T18748] loop4: detected capacity change from 0 to 104 05:50:39 executing program 0: r0 = getpid() sched_setattr(0x0, &(0x7f0000000140)={0x38, 0x2, 0x0, 0x0, 0x9}, 0x0) sched_setattr(r0, &(0x7f00000000c0)={0x38, 0x2, 0x0, 0x0, 0x5}, 0x0) socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000200)={0xffffffffffffffff, 0xffffffffffffffff}) connect$unix(r1, &(0x7f000057eff8)=@abs, 0x6e) sendmmsg$unix(r2, &(0x7f00000bd000), 0x318, 0x0) recvmmsg(r1, &(0x7f00000000c0), 0x10106, 0x2, 0x0) syz_mount_image$msdos(&(0x7f0000000040), &(0x7f00000003c0)='./file1\x00', 0xd00b, 0x1, &(0x7f0000000080)=[{&(0x7f00000000c0)="040005090000000066617400040409000200507400f801", 0x17}], 0x801, &(0x7f00000004c0)=ANY=[]) syz_io_uring_setup(0x0, 0x0, &(0x7f0000ffc000/0x1000)=nil, &(0x7f0000ffc000/0x3000)=nil, &(0x7f00000001c0), &(0x7f0000000500)) [ 379.075155][T18748] FAT-fs (loop4): Directory bread(block 52) failed [ 379.089529][T18856] loop5: detected capacity change from 0 to 104 [ 379.100206][T18748] FAT-fs (loop4): Directory bread(block 53) failed [ 379.107077][T18748] FAT-fs (loop4): Directory bread(block 54) failed [ 379.112018][T18854] loop1: detected capacity change from 0 to 104 [ 379.113853][T18748] FAT-fs (loop4): Directory bread(block 55) failed [ 379.128209][T18856] FAT-fs (loop5): Directory bread(block 52) failed [ 379.134796][T18856] FAT-fs (loop5): Directory bread(block 53) failed [ 379.141325][T18856] FAT-fs (loop5): Directory bread(block 54) failed [ 379.147887][T18856] FAT-fs (loop5): Directory bread(block 55) failed [ 379.154418][T18856] FAT-fs (loop5): Directory bread(block 56) failed [ 379.160996][T18856] FAT-fs (loop5): Directory bread(block 57) failed [ 379.167541][T18856] FAT-fs (loop5): Directory bread(block 58) failed [ 379.174064][T18856] FAT-fs (loop5): Directory bread(block 59) failed [ 379.180589][T18856] FAT-fs (loop5): Directory bread(block 60) failed [ 379.187194][T18856] FAT-fs (loop5): Directory bread(block 61) failed [ 379.211235][T18748] FAT-fs (loop4): Directory bread(block 56) failed [ 379.212662][T18964] loop2: detected capacity change from 0 to 104 [ 379.224188][T18748] FAT-fs (loop4): Directory bread(block 57) failed [ 379.230858][T18748] FAT-fs (loop4): Directory bread(block 58) failed [ 379.232555][T18854] FAT-fs (loop1): bogus number of reserved sectors [ 379.242620][T18748] FAT-fs (loop4): Directory bread(block 59) failed [ 379.243982][T18854] FAT-fs (loop1): Can't find a valid FAT filesystem [ 379.255686][T18748] FAT-fs (loop4): Directory bread(block 60) failed [ 379.273619][T18748] FAT-fs (loop4): Directory bread(block 61) failed [ 379.277878][T18964] FAT-fs (loop2): Directory bread(block 52) failed [ 379.290979][T18964] FAT-fs (loop2): Directory bread(block 53) failed [ 379.305165][T18964] FAT-fs (loop2): Directory bread(block 54) failed [ 379.330102][T18964] FAT-fs (loop2): Directory bread(block 55) failed [ 379.348787][T18964] FAT-fs (loop2): Directory bread(block 56) failed [ 379.367267][T18964] FAT-fs (loop2): Directory bread(block 57) failed [ 379.414003][T18964] FAT-fs (loop2): Directory bread(block 58) failed [ 379.457722][T18964] FAT-fs (loop2): Directory bread(block 59) failed [ 379.501930][T18964] FAT-fs (loop2): Directory bread(block 60) failed [ 379.542801][T18964] FAT-fs (loop2): Directory bread(block 61) failed 05:50:40 executing program 3: prlimit64(0x0, 0xe, &(0x7f0000000280)={0x9, 0x8d}, 0x0) r0 = getpid() sched_setattr(0x0, &(0x7f0000000140)={0x38, 0x2, 0x0, 0x0, 0x9}, 0x0) sched_setattr(r0, &(0x7f00000000c0)={0x38, 0x2, 0x0, 0x0, 0x5}, 0x0) socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000200)={0xffffffffffffffff, 0xffffffffffffffff}) connect$unix(r1, &(0x7f000057eff8)=@abs, 0x6e) sendmmsg$unix(r2, &(0x7f00000bd000), 0x318, 0x0) recvmmsg(r1, &(0x7f00000000c0), 0x10106, 0x2, 0x0) syz_mount_image$msdos(&(0x7f0000000040), &(0x7f00000003c0)='./file1\x00', 0xd00b, 0x1, &(0x7f0000000080)=[{&(0x7f00000000c0)="040005090000000066617400040409000200507400f801", 0x17}], 0x801, &(0x7f00000004c0)=ANY=[]) syz_io_uring_setup(0x0, 0x0, &(0x7f0000ffc000/0x1000)=nil, &(0x7f0000ffc000/0x3000)=nil, &(0x7f00000001c0), &(0x7f0000000500)) 05:50:40 executing program 4: prlimit64(0x0, 0xe, &(0x7f0000000280)={0x9, 0x8d}, 0x0) getpid() sched_setattr(0x0, &(0x7f0000000140)={0x38, 0x2, 0x0, 0x0, 0x9}, 0x0) socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000200)={0xffffffffffffffff, 0xffffffffffffffff}) connect$unix(r0, &(0x7f000057eff8)=@abs, 0x6e) sendmmsg$unix(r1, &(0x7f00000bd000), 0x318, 0x0) syz_mount_image$msdos(&(0x7f0000000040), &(0x7f00000003c0)='./file1\x00', 0xd00b, 0x1, &(0x7f0000000080)=[{&(0x7f00000000c0)="040005090000000066617400040409000200507400f801", 0x17}], 0x801, &(0x7f00000004c0)=ANY=[]) 05:50:40 executing program 1: prlimit64(0x0, 0xe, &(0x7f0000000280)={0x9, 0x8d}, 0x0) getpid() socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000200)={0xffffffffffffffff, 0xffffffffffffffff}) connect$unix(r0, &(0x7f000057eff8)=@abs, 0x6e) sendmmsg$unix(r1, &(0x7f00000bd000), 0x318, 0x0) recvmmsg(r0, &(0x7f00000000c0), 0x10106, 0x2, 0x0) syz_mount_image$msdos(&(0x7f0000000040), &(0x7f00000003c0)='./file1\x00', 0xd00b, 0x1, &(0x7f0000000080)=[{&(0x7f00000000c0)="040005090000000066617400", 0xc}], 0x801, &(0x7f00000004c0)=ANY=[]) 05:50:40 executing program 5: prlimit64(0x0, 0xe, &(0x7f0000000280)={0x9, 0x8d}, 0x0) r0 = getpid() sched_setattr(0x0, &(0x7f0000000140)={0x38, 0x2, 0x0, 0x0, 0x9}, 0x0) sched_setattr(r0, &(0x7f00000000c0)={0x38, 0x2, 0x0, 0x0, 0x5}, 0x0) socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000200)={0xffffffffffffffff}) connect$unix(r1, &(0x7f000057eff8)=@abs, 0x6e) recvmmsg(r1, &(0x7f00000000c0), 0x10106, 0x2, 0x0) syz_mount_image$msdos(&(0x7f0000000040), &(0x7f00000003c0)='./file1\x00', 0xd00b, 0x1, &(0x7f0000000080)=[{&(0x7f00000000c0)="040005090000000066617400040409000200507400f801", 0x17}], 0x801, &(0x7f00000004c0)=ANY=[]) 05:50:40 executing program 3: prlimit64(0x0, 0xe, &(0x7f0000000280)={0x9, 0x8d}, 0x0) r0 = getpid() sched_setattr(0x0, &(0x7f0000000140)={0x38, 0x2, 0x0, 0x0, 0x9}, 0x0) sched_setattr(r0, &(0x7f00000000c0)={0x38, 0x2, 0x0, 0x0, 0x5}, 0x0) socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000200)={0xffffffffffffffff, 0xffffffffffffffff}) connect$unix(r1, &(0x7f000057eff8)=@abs, 0x6e) sendmmsg$unix(r2, &(0x7f00000bd000), 0x318, 0x0) recvmmsg(r1, &(0x7f00000000c0), 0x10106, 0x2, 0x0) syz_mount_image$msdos(&(0x7f0000000040), &(0x7f00000003c0)='./file1\x00', 0xd00b, 0x1, &(0x7f0000000080)=[{&(0x7f00000000c0)="040005090000000066617400040409000200507400f801", 0x17}], 0x801, &(0x7f00000004c0)=ANY=[]) syz_io_uring_setup(0x0, 0x0, &(0x7f0000ffc000/0x1000)=nil, &(0x7f0000ffc000/0x3000)=nil, &(0x7f00000001c0), &(0x7f0000000500)) [ 380.044701][T18982] loop5: detected capacity change from 0 to 104 [ 380.064870][T18982] FAT-fs (loop5): Directory bread(block 52) failed [ 380.071452][T18982] FAT-fs (loop5): Directory bread(block 53) failed [ 380.077983][T18982] FAT-fs (loop5): Directory bread(block 54) failed [ 380.084477][T18982] FAT-fs (loop5): Directory bread(block 55) failed 05:50:40 executing program 3: prlimit64(0x0, 0xe, &(0x7f0000000280)={0x9, 0x8d}, 0x0) r0 = getpid() sched_setattr(0x0, &(0x7f0000000140)={0x38, 0x2, 0x0, 0x0, 0x9}, 0x0) sched_setattr(r0, &(0x7f00000000c0)={0x38, 0x2, 0x0, 0x0, 0x5}, 0x0) socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000200)={0xffffffffffffffff, 0xffffffffffffffff}) connect$unix(r1, &(0x7f000057eff8)=@abs, 0x6e) sendmmsg$unix(r2, &(0x7f00000bd000), 0x318, 0x0) recvmmsg(r1, &(0x7f00000000c0), 0x10106, 0x2, 0x0) syz_mount_image$msdos(&(0x7f0000000040), &(0x7f00000003c0)='./file1\x00', 0xd00b, 0x1, &(0x7f0000000080)=[{&(0x7f00000000c0)="040005090000000066617400040409000200507400f801", 0x17}], 0x801, &(0x7f00000004c0)=ANY=[]) syz_io_uring_setup(0x0, 0x0, &(0x7f0000ffc000/0x1000)=nil, &(0x7f0000ffc000/0x3000)=nil, &(0x7f00000001c0), &(0x7f0000000500)) [ 380.091079][T18982] FAT-fs (loop5): Directory bread(block 56) failed [ 380.097613][T18982] FAT-fs (loop5): Directory bread(block 57) failed [ 380.104121][T18982] FAT-fs (loop5): Directory bread(block 58) failed [ 380.110631][T18982] FAT-fs (loop5): Directory bread(block 59) failed [ 380.117145][T18982] FAT-fs (loop5): Directory bread(block 60) failed [ 380.123704][T18982] FAT-fs (loop5): Directory bread(block 61) failed [ 380.142055][T19044] loop4: detected capacity change from 0 to 104 [ 380.149849][T19079] loop1: detected capacity change from 0 to 104 [ 380.166481][T19079] FAT-fs (loop1): bogus number of reserved sectors [ 380.173053][T19079] FAT-fs (loop1): Can't find a valid FAT filesystem 05:50:40 executing program 3: prlimit64(0x0, 0xe, &(0x7f0000000280)={0x9, 0x8d}, 0x0) getpid() socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000200)={0xffffffffffffffff, 0xffffffffffffffff}) connect$unix(r0, &(0x7f000057eff8)=@abs, 0x6e) sendmmsg$unix(r1, &(0x7f00000bd000), 0x318, 0x0) recvmmsg(r0, &(0x7f00000000c0), 0x10106, 0x2, 0x0) syz_mount_image$msdos(&(0x7f0000000040), &(0x7f00000003c0)='./file1\x00', 0xd00b, 0x1, &(0x7f0000000080)=[{&(0x7f00000000c0)="040005090000000066617400", 0xc}], 0x801, &(0x7f00000004c0)=ANY=[]) [ 380.190360][T19044] FAT-fs (loop4): Directory bread(block 52) failed [ 380.197704][T19044] FAT-fs (loop4): Directory bread(block 53) failed [ 380.211324][T19044] FAT-fs (loop4): Directory bread(block 54) failed [ 380.237719][T19044] FAT-fs (loop4): Directory bread(block 55) failed [ 380.259355][T19044] FAT-fs (loop4): Directory bread(block 56) failed [ 380.280065][T19044] FAT-fs (loop4): Directory bread(block 57) failed 05:50:40 executing program 0: r0 = getpid() sched_setattr(0x0, &(0x7f0000000140)={0x38, 0x2, 0x0, 0x0, 0x9}, 0x0) sched_setattr(r0, &(0x7f00000000c0)={0x38, 0x2, 0x0, 0x0, 0x5}, 0x0) socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000200)={0xffffffffffffffff, 0xffffffffffffffff}) connect$unix(r1, &(0x7f000057eff8)=@abs, 0x6e) sendmmsg$unix(r2, &(0x7f00000bd000), 0x318, 0x0) recvmmsg(r1, &(0x7f00000000c0), 0x10106, 0x2, 0x0) syz_mount_image$msdos(&(0x7f0000000040), &(0x7f00000003c0)='./file1\x00', 0xd00b, 0x1, &(0x7f0000000080)=[{&(0x7f00000000c0)="040005090000000066617400040409000200507400f801", 0x17}], 0x801, &(0x7f00000004c0)=ANY=[]) syz_io_uring_setup(0x0, 0x0, &(0x7f0000ffc000/0x1000)=nil, &(0x7f0000ffc000/0x3000)=nil, &(0x7f00000001c0), &(0x7f0000000500)) 05:50:40 executing program 2: prlimit64(0x0, 0xe, &(0x7f0000000280)={0x9, 0x8d}, 0x0) prlimit64(0x0, 0x8, 0x0, 0x0) sched_setattr(0x0, &(0x7f0000000140)={0x38, 0x2, 0x0, 0x0, 0x9}, 0x0) sched_setattr(0x0, &(0x7f00000000c0)={0x38, 0x2, 0x0, 0x0, 0x5}, 0x0) socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000200)={0xffffffffffffffff, 0xffffffffffffffff}) connect$unix(r0, &(0x7f000057eff8)=@abs, 0x6e) sendmmsg$unix(r1, &(0x7f00000bd000), 0x318, 0x0) recvmmsg(r0, &(0x7f00000000c0), 0x10106, 0x2, 0x0) syz_mount_image$msdos(&(0x7f0000000040), &(0x7f00000003c0)='./file1\x00', 0xd00b, 0x1, &(0x7f0000000080)=[{&(0x7f00000000c0)="040005090000000066617400040409000200507400f801", 0x17}], 0x801, &(0x7f00000004c0)=ANY=[]) syz_io_uring_setup(0x0, 0x0, &(0x7f0000ffc000/0x1000)=nil, &(0x7f0000ffc000/0x3000)=nil, &(0x7f00000001c0), &(0x7f0000000500)) [ 380.301197][T19044] FAT-fs (loop4): Directory bread(block 58) failed [ 380.321490][T19044] FAT-fs (loop4): Directory bread(block 59) failed [ 380.336301][T19044] FAT-fs (loop4): Directory bread(block 60) failed 05:50:40 executing program 3: prlimit64(0x0, 0xe, &(0x7f0000000280)={0x9, 0x8d}, 0x0) getpid() socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000200)={0xffffffffffffffff, 0xffffffffffffffff}) connect$unix(r0, &(0x7f000057eff8)=@abs, 0x6e) sendmmsg$unix(r1, &(0x7f00000bd000), 0x318, 0x0) recvmmsg(r0, &(0x7f00000000c0), 0x10106, 0x2, 0x0) syz_mount_image$msdos(&(0x7f0000000040), &(0x7f00000003c0)='./file1\x00', 0xd00b, 0x1, &(0x7f0000000080)=[{&(0x7f00000000c0)="040005090000000066617400", 0xc}], 0x801, &(0x7f00000004c0)=ANY=[]) [ 380.348994][T19044] FAT-fs (loop4): Directory bread(block 61) failed 05:50:41 executing program 3: prlimit64(0x0, 0xe, &(0x7f0000000280)={0x9, 0x8d}, 0x0) getpid() socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000200)={0xffffffffffffffff, 0xffffffffffffffff}) connect$unix(r0, &(0x7f000057eff8)=@abs, 0x6e) sendmmsg$unix(r1, &(0x7f00000bd000), 0x318, 0x0) recvmmsg(r0, &(0x7f00000000c0), 0x10106, 0x2, 0x0) syz_mount_image$msdos(&(0x7f0000000040), &(0x7f00000003c0)='./file1\x00', 0xd00b, 0x1, &(0x7f0000000080)=[{&(0x7f00000000c0)="040005090000000066617400", 0xc}], 0x801, &(0x7f00000004c0)=ANY=[]) 05:50:41 executing program 3: prlimit64(0x0, 0xe, &(0x7f0000000280)={0x9, 0x8d}, 0x0) prlimit64(0x0, 0x8, 0x0, 0x0) sched_setattr(0x0, &(0x7f0000000140)={0x38, 0x2, 0x0, 0x0, 0x9}, 0x0) sched_setattr(0x0, &(0x7f00000000c0)={0x38, 0x2, 0x0, 0x0, 0x5}, 0x0) socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000200)={0xffffffffffffffff, 0xffffffffffffffff}) connect$unix(r0, &(0x7f000057eff8)=@abs, 0x6e) sendmmsg$unix(r1, &(0x7f00000bd000), 0x318, 0x0) recvmmsg(r0, &(0x7f00000000c0), 0x10106, 0x2, 0x0) syz_mount_image$msdos(&(0x7f0000000040), &(0x7f00000003c0)='./file1\x00', 0xd00b, 0x1, &(0x7f0000000080)=[{&(0x7f00000000c0)="040005090000000066617400040409000200507400f801", 0x17}], 0x801, &(0x7f00000004c0)=ANY=[]) syz_io_uring_setup(0x0, 0x0, &(0x7f0000ffc000/0x1000)=nil, &(0x7f0000ffc000/0x3000)=nil, &(0x7f00000001c0), &(0x7f0000000500)) [ 380.508104][T19495] loop2: detected capacity change from 0 to 104 [ 380.568643][T19495] FAT-fs (loop2): Directory bread(block 52) failed [ 380.596710][T19495] FAT-fs (loop2): Directory bread(block 53) failed 05:50:41 executing program 3: prlimit64(0x0, 0xe, &(0x7f0000000280)={0x9, 0x8d}, 0x0) prlimit64(0x0, 0x8, 0x0, 0x0) sched_setattr(0x0, &(0x7f0000000140)={0x38, 0x2, 0x0, 0x0, 0x9}, 0x0) sched_setattr(0x0, &(0x7f00000000c0)={0x38, 0x2, 0x0, 0x0, 0x5}, 0x0) socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000200)={0xffffffffffffffff, 0xffffffffffffffff}) connect$unix(r0, &(0x7f000057eff8)=@abs, 0x6e) sendmmsg$unix(r1, &(0x7f00000bd000), 0x318, 0x0) recvmmsg(r0, &(0x7f00000000c0), 0x10106, 0x2, 0x0) syz_mount_image$msdos(&(0x7f0000000040), &(0x7f00000003c0)='./file1\x00', 0xd00b, 0x1, &(0x7f0000000080)=[{&(0x7f00000000c0)="040005090000000066617400040409000200507400f801", 0x17}], 0x801, &(0x7f00000004c0)=ANY=[]) syz_io_uring_setup(0x0, 0x0, &(0x7f0000ffc000/0x1000)=nil, &(0x7f0000ffc000/0x3000)=nil, &(0x7f00000001c0), &(0x7f0000000500)) [ 380.632915][T19495] FAT-fs (loop2): Directory bread(block 54) failed [ 380.679421][T19495] FAT-fs (loop2): Directory bread(block 55) failed [ 380.707760][T19495] FAT-fs (loop2): Directory bread(block 56) failed [ 380.725222][T19495] FAT-fs (loop2): Directory bread(block 57) failed [ 380.750690][T19495] FAT-fs (loop2): Directory bread(block 58) failed [ 380.767291][T19495] FAT-fs (loop2): Directory bread(block 59) failed [ 380.783357][T19495] FAT-fs (loop2): Directory bread(block 60) failed 05:50:41 executing program 4: prlimit64(0x0, 0xe, &(0x7f0000000280)={0x9, 0x8d}, 0x0) getpid() sched_setattr(0x0, &(0x7f0000000140)={0x38, 0x2, 0x0, 0x0, 0x9}, 0x0) socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000200)={0xffffffffffffffff, 0xffffffffffffffff}) connect$unix(r0, &(0x7f000057eff8)=@abs, 0x6e) sendmmsg$unix(r1, &(0x7f00000bd000), 0x318, 0x0) syz_mount_image$msdos(&(0x7f0000000040), &(0x7f00000003c0)='./file1\x00', 0xd00b, 0x1, &(0x7f0000000080)=[{&(0x7f00000000c0)="040005090000000066617400040409000200507400f801", 0x17}], 0x801, &(0x7f00000004c0)=ANY=[]) [ 380.798873][T19495] FAT-fs (loop2): Directory bread(block 61) failed 05:50:41 executing program 1: prlimit64(0x0, 0xe, &(0x7f0000000280)={0x9, 0x8d}, 0x0) getpid() socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000200)={0xffffffffffffffff, 0xffffffffffffffff}) connect$unix(r0, &(0x7f000057eff8)=@abs, 0x6e) sendmmsg$unix(r1, &(0x7f00000bd000), 0x318, 0x0) recvmmsg(r0, &(0x7f00000000c0), 0x10106, 0x2, 0x0) syz_mount_image$msdos(&(0x7f0000000040), &(0x7f00000003c0)='./file1\x00', 0xd00b, 0x1, &(0x7f0000000080)=[{&(0x7f00000000c0)="040005090000000066617400040409000200", 0x12}], 0x801, &(0x7f00000004c0)=ANY=[]) 05:50:41 executing program 3: prlimit64(0x0, 0xe, &(0x7f0000000280)={0x9, 0x8d}, 0x0) prlimit64(0x0, 0x8, 0x0, 0x0) sched_setattr(0x0, &(0x7f0000000140)={0x38, 0x2, 0x0, 0x0, 0x9}, 0x0) sched_setattr(0x0, &(0x7f00000000c0)={0x38, 0x2, 0x0, 0x0, 0x5}, 0x0) socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000200)={0xffffffffffffffff, 0xffffffffffffffff}) connect$unix(r0, &(0x7f000057eff8)=@abs, 0x6e) sendmmsg$unix(r1, &(0x7f00000bd000), 0x318, 0x0) recvmmsg(r0, &(0x7f00000000c0), 0x10106, 0x2, 0x0) syz_mount_image$msdos(&(0x7f0000000040), &(0x7f00000003c0)='./file1\x00', 0xd00b, 0x1, &(0x7f0000000080)=[{&(0x7f00000000c0)="040005090000000066617400040409000200507400f801", 0x17}], 0x801, &(0x7f00000004c0)=ANY=[]) syz_io_uring_setup(0x0, 0x0, &(0x7f0000ffc000/0x1000)=nil, &(0x7f0000ffc000/0x3000)=nil, &(0x7f00000001c0), &(0x7f0000000500)) 05:50:41 executing program 5: prlimit64(0x0, 0xe, &(0x7f0000000280)={0x9, 0x8d}, 0x0) r0 = getpid() sched_setattr(0x0, &(0x7f0000000140)={0x38, 0x2, 0x0, 0x0, 0x9}, 0x0) sched_setattr(r0, &(0x7f00000000c0)={0x38, 0x2, 0x0, 0x0, 0x5}, 0x0) socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000200)={0xffffffffffffffff}) connect$unix(r1, &(0x7f000057eff8)=@abs, 0x6e) recvmmsg(r1, &(0x7f00000000c0), 0x10106, 0x2, 0x0) syz_mount_image$msdos(&(0x7f0000000040), &(0x7f00000003c0)='./file1\x00', 0xd00b, 0x1, &(0x7f0000000080)=[{&(0x7f00000000c0)="040005090000000066617400040409000200507400f801", 0x17}], 0x801, &(0x7f00000004c0)=ANY=[]) [ 380.940557][T19803] loop4: detected capacity change from 0 to 104 [ 380.968968][T19803] FAT-fs (loop4): Directory bread(block 52) failed [ 380.982254][T19803] FAT-fs (loop4): Directory bread(block 53) failed [ 380.994219][T19803] FAT-fs (loop4): Directory bread(block 54) failed [ 381.001258][T19810] loop5: detected capacity change from 0 to 104 [ 381.014402][T19810] FAT-fs (loop5): Directory bread(block 52) failed [ 381.021011][T19810] FAT-fs (loop5): Directory bread(block 53) failed [ 381.027505][T19810] FAT-fs (loop5): Directory bread(block 54) failed [ 381.034023][T19810] FAT-fs (loop5): Directory bread(block 55) failed 05:50:41 executing program 3: prlimit64(0x0, 0xe, &(0x7f0000000280)={0x9, 0x8d}, 0x0) getpid() sched_setattr(0x0, &(0x7f0000000140)={0x38, 0x2, 0x0, 0x0, 0x9}, 0x0) socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000200)={0xffffffffffffffff, 0xffffffffffffffff}) connect$unix(r0, &(0x7f000057eff8)=@abs, 0x6e) sendmmsg$unix(r1, &(0x7f00000bd000), 0x318, 0x0) syz_mount_image$msdos(&(0x7f0000000040), &(0x7f00000003c0)='./file1\x00', 0xd00b, 0x1, &(0x7f0000000080)=[{&(0x7f00000000c0)="040005090000000066617400040409000200507400f801", 0x17}], 0x801, &(0x7f00000004c0)=ANY=[]) [ 381.040602][T19810] FAT-fs (loop5): Directory bread(block 56) failed [ 381.047095][T19810] FAT-fs (loop5): Directory bread(block 57) failed [ 381.053647][T19810] FAT-fs (loop5): Directory bread(block 58) failed [ 381.060159][T19810] FAT-fs (loop5): Directory bread(block 59) failed [ 381.066763][T19810] FAT-fs (loop5): Directory bread(block 60) failed [ 381.073279][T19810] FAT-fs (loop5): Directory bread(block 61) failed [ 381.098367][T19803] FAT-fs (loop4): Directory bread(block 55) failed [ 381.115454][T19803] FAT-fs (loop4): Directory bread(block 56) failed [ 381.122172][T19912] loop1: detected capacity change from 0 to 104 [ 381.127699][T19803] FAT-fs (loop4): Directory bread(block 57) failed [ 381.134889][T19803] FAT-fs (loop4): Directory bread(block 58) failed 05:50:41 executing program 3: prlimit64(0x0, 0xe, &(0x7f0000000280)={0x9, 0x8d}, 0x0) getpid() sched_setattr(0x0, &(0x7f0000000140)={0x38, 0x2, 0x0, 0x0, 0x9}, 0x0) socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000200)={0xffffffffffffffff, 0xffffffffffffffff}) connect$unix(r0, &(0x7f000057eff8)=@abs, 0x6e) sendmmsg$unix(r1, &(0x7f00000bd000), 0x318, 0x0) syz_mount_image$msdos(&(0x7f0000000040), &(0x7f00000003c0)='./file1\x00', 0xd00b, 0x1, &(0x7f0000000080)=[{&(0x7f00000000c0)="040005090000000066617400040409000200507400f801", 0x17}], 0x801, &(0x7f00000004c0)=ANY=[]) [ 381.153496][T19912] FAT-fs (loop1): invalid media value (0x00) [ 381.159537][T19912] FAT-fs (loop1): Can't find a valid FAT filesystem [ 381.188400][T19803] FAT-fs (loop4): Directory bread(block 59) failed [ 381.220477][T19803] FAT-fs (loop4): Directory bread(block 60) failed [ 381.231014][T19803] FAT-fs (loop4): Directory bread(block 61) failed 05:50:42 executing program 0: r0 = getpid() sched_setattr(0x0, &(0x7f0000000140)={0x38, 0x2, 0x0, 0x0, 0x9}, 0x0) sched_setattr(r0, &(0x7f00000000c0)={0x38, 0x2, 0x0, 0x0, 0x5}, 0x0) socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000200)={0xffffffffffffffff, 0xffffffffffffffff}) connect$unix(r1, &(0x7f000057eff8)=@abs, 0x6e) sendmmsg$unix(r2, &(0x7f00000bd000), 0x318, 0x0) recvmmsg(r1, &(0x7f00000000c0), 0x10106, 0x2, 0x0) syz_mount_image$msdos(&(0x7f0000000040), &(0x7f00000003c0)='./file1\x00', 0xd00b, 0x1, &(0x7f0000000080)=[{&(0x7f00000000c0)="040005090000000066617400040409000200507400f801", 0x17}], 0x801, &(0x7f00000004c0)=ANY=[]) syz_io_uring_setup(0x0, 0x0, &(0x7f0000ffc000/0x1000)=nil, &(0x7f0000ffc000/0x3000)=nil, &(0x7f00000001c0), &(0x7f0000000500)) 05:50:42 executing program 2: prlimit64(0x0, 0xe, &(0x7f0000000280)={0x9, 0x8d}, 0x0) prlimit64(0x0, 0x8, 0x0, 0x0) sched_setattr(0x0, &(0x7f0000000140)={0x38, 0x2, 0x0, 0x0, 0x9}, 0x0) sched_setattr(0x0, &(0x7f00000000c0)={0x38, 0x2, 0x0, 0x0, 0x5}, 0x0) socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000200)={0xffffffffffffffff, 0xffffffffffffffff}) connect$unix(r0, &(0x7f000057eff8)=@abs, 0x6e) sendmmsg$unix(r1, &(0x7f00000bd000), 0x318, 0x0) recvmmsg(r0, &(0x7f00000000c0), 0x10106, 0x2, 0x0) syz_mount_image$msdos(&(0x7f0000000040), &(0x7f00000003c0)='./file1\x00', 0xd00b, 0x1, &(0x7f0000000080)=[{&(0x7f00000000c0)="040005090000000066617400040409000200507400f801", 0x17}], 0x801, &(0x7f00000004c0)=ANY=[]) syz_io_uring_setup(0x0, 0x0, &(0x7f0000ffc000/0x1000)=nil, &(0x7f0000ffc000/0x3000)=nil, &(0x7f00000001c0), &(0x7f0000000500)) 05:50:42 executing program 3: prlimit64(0x0, 0xe, &(0x7f0000000280)={0x9, 0x8d}, 0x0) getpid() sched_setattr(0x0, &(0x7f0000000140)={0x38, 0x2, 0x0, 0x0, 0x9}, 0x0) socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000200)={0xffffffffffffffff, 0xffffffffffffffff}) connect$unix(r0, &(0x7f000057eff8)=@abs, 0x6e) sendmmsg$unix(r1, &(0x7f00000bd000), 0x318, 0x0) syz_mount_image$msdos(&(0x7f0000000040), &(0x7f00000003c0)='./file1\x00', 0xd00b, 0x1, &(0x7f0000000080)=[{&(0x7f00000000c0)="040005090000000066617400040409000200507400f801", 0x17}], 0x801, &(0x7f00000004c0)=ANY=[]) 05:50:42 executing program 3: prlimit64(0x0, 0xe, &(0x7f0000000280)={0x9, 0x8d}, 0x0) prlimit64(0x0, 0x8, 0x0, 0x0) sched_setattr(0x0, &(0x7f0000000140)={0x38, 0x2, 0x0, 0x0, 0x9}, 0x0) sched_setattr(0x0, &(0x7f00000000c0)={0x38, 0x2, 0x0, 0x0, 0x5}, 0x0) socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000200)={0xffffffffffffffff, 0xffffffffffffffff}) connect$unix(r0, &(0x7f000057eff8)=@abs, 0x6e) sendmmsg$unix(r1, &(0x7f00000bd000), 0x318, 0x0) recvmmsg(r0, &(0x7f00000000c0), 0x10106, 0x2, 0x0) syz_mount_image$msdos(&(0x7f0000000040), &(0x7f00000003c0)='./file1\x00', 0xd00b, 0x1, &(0x7f0000000080)=[{&(0x7f00000000c0)="040005090000000066617400040409000200507400f801", 0x17}], 0x801, &(0x7f00000004c0)=ANY=[]) syz_io_uring_setup(0x0, 0x0, &(0x7f0000ffc000/0x1000)=nil, &(0x7f0000ffc000/0x3000)=nil, &(0x7f00000001c0), &(0x7f0000000500)) 05:50:42 executing program 3: prlimit64(0x0, 0xe, &(0x7f0000000280)={0x9, 0x8d}, 0x0) prlimit64(0x0, 0x8, 0x0, 0x0) sched_setattr(0x0, &(0x7f0000000140)={0x38, 0x2, 0x0, 0x0, 0x9}, 0x0) sched_setattr(0x0, &(0x7f00000000c0)={0x38, 0x2, 0x0, 0x0, 0x5}, 0x0) socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000200)={0xffffffffffffffff, 0xffffffffffffffff}) connect$unix(r0, &(0x7f000057eff8)=@abs, 0x6e) sendmmsg$unix(r1, &(0x7f00000bd000), 0x318, 0x0) recvmmsg(r0, &(0x7f00000000c0), 0x10106, 0x2, 0x0) syz_mount_image$msdos(&(0x7f0000000040), &(0x7f00000003c0)='./file1\x00', 0xd00b, 0x1, &(0x7f0000000080)=[{&(0x7f00000000c0)="040005090000000066617400040409000200507400f801", 0x17}], 0x801, &(0x7f00000004c0)=ANY=[]) syz_io_uring_setup(0x0, 0x0, &(0x7f0000ffc000/0x1000)=nil, &(0x7f0000ffc000/0x3000)=nil, &(0x7f00000001c0), &(0x7f0000000500)) 05:50:42 executing program 5: prlimit64(0x0, 0xe, &(0x7f0000000280)={0x9, 0x8d}, 0x0) r0 = getpid() sched_setattr(0x0, &(0x7f0000000140)={0x38, 0x2, 0x0, 0x0, 0x9}, 0x0) sched_setattr(r0, &(0x7f00000000c0)={0x38, 0x2, 0x0, 0x0, 0x5}, 0x0) socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000200)={0xffffffffffffffff, 0xffffffffffffffff}) sendmmsg$unix(r2, &(0x7f00000bd000), 0x318, 0x0) recvmmsg(r1, &(0x7f00000000c0), 0x10106, 0x2, 0x0) syz_mount_image$msdos(&(0x7f0000000040), &(0x7f00000003c0)='./file1\x00', 0xd00b, 0x1, &(0x7f0000000080)=[{&(0x7f00000000c0)="040005090000000066617400040409000200507400f801", 0x17}], 0x801, &(0x7f00000004c0)=ANY=[]) 05:50:42 executing program 4: prlimit64(0x0, 0xe, &(0x7f0000000280)={0x9, 0x8d}, 0x0) getpid() socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000200)={0xffffffffffffffff, 0xffffffffffffffff}) connect$unix(r0, &(0x7f000057eff8)=@abs, 0x6e) sendmmsg$unix(r1, &(0x7f00000bd000), 0x318, 0x0) syz_mount_image$msdos(&(0x7f0000000040), &(0x7f00000003c0)='./file1\x00', 0xd00b, 0x1, &(0x7f0000000080)=[{&(0x7f00000000c0)="040005090000000066617400040409000200507400f801", 0x17}], 0x801, &(0x7f00000004c0)=ANY=[]) [ 381.740357][T20286] loop2: detected capacity change from 0 to 104 [ 381.774038][T20286] FAT-fs (loop2): Directory bread(block 52) failed [ 381.795863][T20286] FAT-fs (loop2): Directory bread(block 53) failed [ 381.802476][T20286] FAT-fs (loop2): Directory bread(block 54) failed [ 381.810434][T20286] FAT-fs (loop2): Directory bread(block 55) failed [ 381.816969][T20286] FAT-fs (loop2): Directory bread(block 56) failed [ 381.870997][T20286] FAT-fs (loop2): Directory bread(block 57) failed [ 381.892502][T20286] FAT-fs (loop2): Directory bread(block 58) failed [ 381.912264][T20286] FAT-fs (loop2): Directory bread(block 59) failed [ 381.930992][T20286] FAT-fs (loop2): Directory bread(block 60) failed [ 381.938613][T20412] loop5: detected capacity change from 0 to 104 [ 381.958661][T20412] FAT-fs (loop5): Directory bread(block 52) failed [ 381.965330][T20412] FAT-fs (loop5): Directory bread(block 53) failed [ 381.971921][T20412] FAT-fs (loop5): Directory bread(block 54) failed [ 381.978573][T20412] FAT-fs (loop5): Directory bread(block 55) failed [ 381.985089][T20412] FAT-fs (loop5): Directory bread(block 56) failed [ 381.991606][T20412] FAT-fs (loop5): Directory bread(block 57) failed [ 381.998199][T20412] FAT-fs (loop5): Directory bread(block 58) failed [ 382.004840][T20412] FAT-fs (loop5): Directory bread(block 59) failed [ 382.011415][T20412] FAT-fs (loop5): Directory bread(block 60) failed [ 382.017939][T20412] FAT-fs (loop5): Directory bread(block 61) failed 05:50:42 executing program 1: prlimit64(0x0, 0xe, &(0x7f0000000280)={0x9, 0x8d}, 0x0) getpid() socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000200)={0xffffffffffffffff, 0xffffffffffffffff}) connect$unix(r0, &(0x7f000057eff8)=@abs, 0x6e) sendmmsg$unix(r1, &(0x7f00000bd000), 0x318, 0x0) recvmmsg(r0, &(0x7f00000000c0), 0x10106, 0x2, 0x0) syz_mount_image$msdos(&(0x7f0000000040), &(0x7f00000003c0)='./file1\x00', 0xd00b, 0x1, &(0x7f0000000080)=[{&(0x7f00000000c0)="040005090000000066617400040409000200", 0x12}], 0x801, &(0x7f00000004c0)=ANY=[]) 05:50:42 executing program 3: prlimit64(0x0, 0xe, &(0x7f0000000280)={0x9, 0x8d}, 0x0) prlimit64(0x0, 0x8, 0x0, 0x0) sched_setattr(0x0, &(0x7f0000000140)={0x38, 0x2, 0x0, 0x0, 0x9}, 0x0) sched_setattr(0x0, &(0x7f00000000c0)={0x38, 0x2, 0x0, 0x0, 0x5}, 0x0) socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000200)={0xffffffffffffffff, 0xffffffffffffffff}) connect$unix(r0, &(0x7f000057eff8)=@abs, 0x6e) sendmmsg$unix(r1, &(0x7f00000bd000), 0x318, 0x0) recvmmsg(r0, &(0x7f00000000c0), 0x10106, 0x2, 0x0) syz_mount_image$msdos(&(0x7f0000000040), &(0x7f00000003c0)='./file1\x00', 0xd00b, 0x1, &(0x7f0000000080)=[{&(0x7f00000000c0)="040005090000000066617400040409000200507400f801", 0x17}], 0x801, &(0x7f00000004c0)=ANY=[]) syz_io_uring_setup(0x0, 0x0, &(0x7f0000ffc000/0x1000)=nil, &(0x7f0000ffc000/0x3000)=nil, &(0x7f00000001c0), &(0x7f0000000500)) [ 382.085410][T20286] FAT-fs (loop2): Directory bread(block 61) failed [ 382.210233][T20441] loop4: detected capacity change from 0 to 104 [ 382.224965][T20441] FAT-fs (loop4): Directory bread(block 52) failed [ 382.249569][T20444] loop1: detected capacity change from 0 to 104 05:50:42 executing program 3: prlimit64(0x0, 0xe, &(0x7f0000000280)={0x9, 0x8d}, 0x0) prlimit64(0x0, 0x8, 0x0, 0x0) r0 = getpid() sched_setattr(r0, &(0x7f00000000c0)={0x38, 0x2, 0x0, 0x0, 0x5}, 0x0) socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000200)={0xffffffffffffffff, 0xffffffffffffffff}) connect$unix(r1, &(0x7f000057eff8)=@abs, 0x6e) sendmmsg$unix(r2, &(0x7f00000bd000), 0x318, 0x0) recvmmsg(r1, &(0x7f00000000c0), 0x10106, 0x2, 0x0) syz_mount_image$msdos(&(0x7f0000000040), &(0x7f00000003c0)='./file1\x00', 0xd00b, 0x1, &(0x7f0000000080)=[{&(0x7f00000000c0)="040005090000000066617400040409000200507400f801", 0x17}], 0x801, &(0x7f00000004c0)=ANY=[]) syz_io_uring_setup(0x0, 0x0, &(0x7f0000ffc000/0x1000)=nil, &(0x7f0000ffc000/0x3000)=nil, &(0x7f00000001c0), &(0x7f0000000500)) [ 382.268367][T20441] FAT-fs (loop4): Directory bread(block 53) failed [ 382.275479][T20441] FAT-fs (loop4): Directory bread(block 54) failed [ 382.289711][T20444] FAT-fs (loop1): invalid media value (0x00) [ 382.295793][T20444] FAT-fs (loop1): Can't find a valid FAT filesystem [ 382.307729][T20441] FAT-fs (loop4): Directory bread(block 55) failed [ 382.315341][T20441] FAT-fs (loop4): Directory bread(block 56) failed [ 382.334255][T20441] FAT-fs (loop4): Directory bread(block 57) failed [ 382.359690][T20441] FAT-fs (loop4): Directory bread(block 58) failed [ 382.382849][T20441] FAT-fs (loop4): Directory bread(block 59) failed 05:50:43 executing program 3: prlimit64(0x0, 0xe, &(0x7f0000000280)={0x9, 0x8d}, 0x0) prlimit64(0x0, 0x8, 0x0, 0x0) r0 = getpid() sched_setattr(r0, &(0x7f00000000c0)={0x38, 0x2, 0x0, 0x0, 0x5}, 0x0) socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000200)={0xffffffffffffffff, 0xffffffffffffffff}) connect$unix(r1, &(0x7f000057eff8)=@abs, 0x6e) sendmmsg$unix(r2, &(0x7f00000bd000), 0x318, 0x0) recvmmsg(r1, &(0x7f00000000c0), 0x10106, 0x2, 0x0) syz_mount_image$msdos(&(0x7f0000000040), &(0x7f00000003c0)='./file1\x00', 0xd00b, 0x1, &(0x7f0000000080)=[{&(0x7f00000000c0)="040005090000000066617400040409000200507400f801", 0x17}], 0x801, &(0x7f00000004c0)=ANY=[]) syz_io_uring_setup(0x0, 0x0, &(0x7f0000ffc000/0x1000)=nil, &(0x7f0000ffc000/0x3000)=nil, &(0x7f00000001c0), &(0x7f0000000500)) [ 382.404251][T20441] FAT-fs (loop4): Directory bread(block 60) failed [ 382.434209][T20441] FAT-fs (loop4): Directory bread(block 61) failed 05:50:43 executing program 3: prlimit64(0x0, 0xe, &(0x7f0000000280)={0x9, 0x8d}, 0x0) prlimit64(0x0, 0x8, 0x0, 0x0) r0 = getpid() sched_setattr(r0, &(0x7f00000000c0)={0x38, 0x2, 0x0, 0x0, 0x5}, 0x0) socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000200)={0xffffffffffffffff, 0xffffffffffffffff}) connect$unix(r1, &(0x7f000057eff8)=@abs, 0x6e) sendmmsg$unix(r2, &(0x7f00000bd000), 0x318, 0x0) recvmmsg(r1, &(0x7f00000000c0), 0x10106, 0x2, 0x0) syz_mount_image$msdos(&(0x7f0000000040), &(0x7f00000003c0)='./file1\x00', 0xd00b, 0x1, &(0x7f0000000080)=[{&(0x7f00000000c0)="040005090000000066617400040409000200507400f801", 0x17}], 0x801, &(0x7f00000004c0)=ANY=[]) syz_io_uring_setup(0x0, 0x0, &(0x7f0000ffc000/0x1000)=nil, &(0x7f0000ffc000/0x3000)=nil, &(0x7f00000001c0), &(0x7f0000000500)) 05:50:43 executing program 0: prlimit64(0x0, 0xe, &(0x7f0000000280)={0x9, 0x8d}, 0x0) prlimit64(0x0, 0x8, 0x0, 0x0) r0 = getpid() sched_setattr(0x0, &(0x7f0000000140)={0x38, 0x2, 0x0, 0x0, 0x9}, 0x0) sched_setattr(r0, &(0x7f00000000c0)={0x38, 0x2, 0x0, 0x0, 0x5}, 0x0) socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000200)={0xffffffffffffffff, 0xffffffffffffffff}) sendmmsg$unix(r2, &(0x7f00000bd000), 0x318, 0x0) recvmmsg(r1, &(0x7f00000000c0), 0x10106, 0x2, 0x0) syz_mount_image$msdos(&(0x7f0000000040), &(0x7f00000003c0)='./file1\x00', 0xd00b, 0x1, &(0x7f0000000080)=[{&(0x7f00000000c0)="040005090000000066617400040409000200507400f801", 0x17}], 0x801, &(0x7f00000004c0)=ANY=[]) syz_io_uring_setup(0x0, 0x0, &(0x7f0000ffc000/0x1000)=nil, &(0x7f0000ffc000/0x3000)=nil, &(0x7f00000001c0), &(0x7f0000000500)) 05:50:43 executing program 2: prlimit64(0x0, 0xe, &(0x7f0000000280)={0x9, 0x8d}, 0x0) prlimit64(0x0, 0x8, 0x0, 0x0) r0 = getpid() sched_setattr(0x0, &(0x7f0000000140)={0x38, 0x2, 0x0, 0x0, 0x9}, 0x0) sched_setattr(r0, &(0x7f00000000c0)={0x38, 0x2, 0x0, 0x0, 0x5}, 0x0) socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000200)={0xffffffffffffffff}) connect$unix(r1, &(0x7f000057eff8)=@abs, 0x6e) recvmmsg(r1, &(0x7f00000000c0), 0x10106, 0x2, 0x0) syz_mount_image$msdos(&(0x7f0000000040), &(0x7f00000003c0)='./file1\x00', 0xd00b, 0x1, &(0x7f0000000080)=[{&(0x7f00000000c0)="040005090000000066617400040409000200507400f801", 0x17}], 0x801, &(0x7f00000004c0)=ANY=[]) syz_io_uring_setup(0x0, 0x0, &(0x7f0000ffc000/0x1000)=nil, &(0x7f0000ffc000/0x3000)=nil, &(0x7f00000001c0), &(0x7f0000000500)) 05:50:43 executing program 3: prlimit64(0x0, 0xe, &(0x7f0000000280)={0x9, 0x8d}, 0x0) prlimit64(0x0, 0x8, 0x0, 0x0) getpid() sched_setattr(0x0, &(0x7f0000000140)={0x38, 0x2, 0x0, 0x0, 0x9}, 0x0) socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000200)={0xffffffffffffffff, 0xffffffffffffffff}) connect$unix(r0, &(0x7f000057eff8)=@abs, 0x6e) sendmmsg$unix(r1, &(0x7f00000bd000), 0x318, 0x0) recvmmsg(r0, &(0x7f00000000c0), 0x10106, 0x2, 0x0) syz_mount_image$msdos(&(0x7f0000000040), &(0x7f00000003c0)='./file1\x00', 0xd00b, 0x1, &(0x7f0000000080)=[{&(0x7f00000000c0)="040005090000000066617400040409000200507400f801", 0x17}], 0x801, &(0x7f00000004c0)=ANY=[]) syz_io_uring_setup(0x0, 0x0, &(0x7f0000ffc000/0x1000)=nil, &(0x7f0000ffc000/0x3000)=nil, &(0x7f00000001c0), &(0x7f0000000500)) 05:50:43 executing program 5: prlimit64(0x0, 0xe, &(0x7f0000000280)={0x9, 0x8d}, 0x0) r0 = getpid() sched_setattr(0x0, &(0x7f0000000140)={0x38, 0x2, 0x0, 0x0, 0x9}, 0x0) sched_setattr(r0, &(0x7f00000000c0)={0x38, 0x2, 0x0, 0x0, 0x5}, 0x0) socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000200)={0xffffffffffffffff, 0xffffffffffffffff}) sendmmsg$unix(r2, &(0x7f00000bd000), 0x318, 0x0) recvmmsg(r1, &(0x7f00000000c0), 0x10106, 0x2, 0x0) syz_mount_image$msdos(&(0x7f0000000040), &(0x7f00000003c0)='./file1\x00', 0xd00b, 0x1, &(0x7f0000000080)=[{&(0x7f00000000c0)="040005090000000066617400040409000200507400f801", 0x17}], 0x801, &(0x7f00000004c0)=ANY=[]) 05:50:43 executing program 4: prlimit64(0x0, 0xe, &(0x7f0000000280)={0x9, 0x8d}, 0x0) socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000200)={0xffffffffffffffff, 0xffffffffffffffff}) connect$unix(r0, &(0x7f000057eff8)=@abs, 0x6e) sendmmsg$unix(r1, &(0x7f00000bd000), 0x318, 0x0) syz_mount_image$msdos(&(0x7f0000000040), &(0x7f00000003c0)='./file1\x00', 0xd00b, 0x1, &(0x7f0000000080)=[{&(0x7f00000000c0)="040005090000000066617400040409000200507400f801", 0x17}], 0x801, &(0x7f00000004c0)=ANY=[]) [ 383.066579][T20863] loop4: detected capacity change from 0 to 104 [ 383.120394][T20865] loop2: detected capacity change from 0 to 104 [ 383.128185][T20866] loop5: detected capacity change from 0 to 104 [ 383.191551][T20865] FAT-fs (loop2): Directory bread(block 52) failed [ 383.198123][T20865] FAT-fs (loop2): Directory bread(block 53) failed [ 383.204713][T20865] FAT-fs (loop2): Directory bread(block 54) failed [ 383.211241][T20865] FAT-fs (loop2): Directory bread(block 55) failed [ 383.217773][T20865] FAT-fs (loop2): Directory bread(block 56) failed [ 383.224287][T20865] FAT-fs (loop2): Directory bread(block 57) failed [ 383.230800][T20865] FAT-fs (loop2): Directory bread(block 58) failed [ 383.237297][T20865] FAT-fs (loop2): Directory bread(block 59) failed [ 383.243857][T20865] FAT-fs (loop2): Directory bread(block 60) failed [ 383.250368][T20865] FAT-fs (loop2): Directory bread(block 61) failed [ 383.275825][T20866] FAT-fs (loop5): Directory bread(block 52) failed [ 383.282393][T20866] FAT-fs (loop5): Directory bread(block 53) failed [ 383.288926][T20866] FAT-fs (loop5): Directory bread(block 54) failed [ 383.295417][T20866] FAT-fs (loop5): Directory bread(block 55) failed [ 383.301991][T20866] FAT-fs (loop5): Directory bread(block 56) failed [ 383.308501][T20866] FAT-fs (loop5): Directory bread(block 57) failed [ 383.315012][T20866] FAT-fs (loop5): Directory bread(block 58) failed [ 383.321551][T20866] FAT-fs (loop5): Directory bread(block 59) failed [ 383.328069][T20866] FAT-fs (loop5): Directory bread(block 60) failed [ 383.334655][T20866] FAT-fs (loop5): Directory bread(block 61) failed 05:50:44 executing program 1: prlimit64(0x0, 0xe, &(0x7f0000000280)={0x9, 0x8d}, 0x0) getpid() socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000200)={0xffffffffffffffff, 0xffffffffffffffff}) connect$unix(r0, &(0x7f000057eff8)=@abs, 0x6e) sendmmsg$unix(r1, &(0x7f00000bd000), 0x318, 0x0) recvmmsg(r0, &(0x7f00000000c0), 0x10106, 0x2, 0x0) syz_mount_image$msdos(&(0x7f0000000040), &(0x7f00000003c0)='./file1\x00', 0xd00b, 0x1, &(0x7f0000000080)=[{&(0x7f00000000c0)="040005090000000066617400040409000200", 0x12}], 0x801, &(0x7f00000004c0)=ANY=[]) [ 383.365347][T20863] FAT-fs (loop4): Directory bread(block 52) failed [ 383.381827][T20863] FAT-fs (loop4): Directory bread(block 53) failed [ 383.391772][T20863] FAT-fs (loop4): Directory bread(block 54) failed [ 383.399762][T20863] FAT-fs (loop4): Directory bread(block 55) failed 05:50:44 executing program 3: prlimit64(0x0, 0xe, &(0x7f0000000280)={0x9, 0x8d}, 0x0) prlimit64(0x0, 0x8, 0x0, 0x0) getpid() sched_setattr(0x0, &(0x7f0000000140)={0x38, 0x2, 0x0, 0x0, 0x9}, 0x0) socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000200)={0xffffffffffffffff, 0xffffffffffffffff}) connect$unix(r0, &(0x7f000057eff8)=@abs, 0x6e) sendmmsg$unix(r1, &(0x7f00000bd000), 0x318, 0x0) recvmmsg(r0, &(0x7f00000000c0), 0x10106, 0x2, 0x0) syz_mount_image$msdos(&(0x7f0000000040), &(0x7f00000003c0)='./file1\x00', 0xd00b, 0x1, &(0x7f0000000080)=[{&(0x7f00000000c0)="040005090000000066617400040409000200507400f801", 0x17}], 0x801, &(0x7f00000004c0)=ANY=[]) syz_io_uring_setup(0x0, 0x0, &(0x7f0000ffc000/0x1000)=nil, &(0x7f0000ffc000/0x3000)=nil, &(0x7f00000001c0), &(0x7f0000000500)) [ 383.412144][T20863] FAT-fs (loop4): Directory bread(block 56) failed [ 383.418820][T20863] FAT-fs (loop4): Directory bread(block 57) failed [ 383.425938][T20863] FAT-fs (loop4): Directory bread(block 58) failed [ 383.432539][T20863] FAT-fs (loop4): Directory bread(block 59) failed [ 383.439184][T20863] FAT-fs (loop4): Directory bread(block 60) failed [ 383.445761][T20863] FAT-fs (loop4): Directory bread(block 61) failed 05:50:44 executing program 3: prlimit64(0x0, 0xe, &(0x7f0000000280)={0x9, 0x8d}, 0x0) prlimit64(0x0, 0x8, 0x0, 0x0) getpid() sched_setattr(0x0, &(0x7f0000000140)={0x38, 0x2, 0x0, 0x0, 0x9}, 0x0) socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000200)={0xffffffffffffffff, 0xffffffffffffffff}) connect$unix(r0, &(0x7f000057eff8)=@abs, 0x6e) sendmmsg$unix(r1, &(0x7f00000bd000), 0x318, 0x0) recvmmsg(r0, &(0x7f00000000c0), 0x10106, 0x2, 0x0) syz_mount_image$msdos(&(0x7f0000000040), &(0x7f00000003c0)='./file1\x00', 0xd00b, 0x1, &(0x7f0000000080)=[{&(0x7f00000000c0)="040005090000000066617400040409000200507400f801", 0x17}], 0x801, &(0x7f00000004c0)=ANY=[]) syz_io_uring_setup(0x0, 0x0, &(0x7f0000ffc000/0x1000)=nil, &(0x7f0000ffc000/0x3000)=nil, &(0x7f00000001c0), &(0x7f0000000500)) [ 383.526535][T21072] loop1: detected capacity change from 0 to 104 [ 383.534869][T21072] FAT-fs (loop1): invalid media value (0x00) [ 383.540947][T21072] FAT-fs (loop1): Can't find a valid FAT filesystem 05:50:44 executing program 3: prlimit64(0x0, 0xe, &(0x7f0000000280)={0x9, 0x8d}, 0x0) prlimit64(0x0, 0x8, 0x0, 0x0) r0 = getpid() sched_setattr(0x0, &(0x7f0000000140)={0x38, 0x2, 0x0, 0x0, 0x9}, 0x0) sched_setattr(r0, &(0x7f00000000c0)={0x38, 0x2, 0x0, 0x0, 0x5}, 0x0) socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000200)={0xffffffffffffffff, 0xffffffffffffffff}) connect$unix(r1, &(0x7f000057eff8)=@abs, 0x6e) sendmmsg$unix(r2, &(0x7f00000bd000), 0x318, 0x0) syz_mount_image$msdos(&(0x7f0000000040), &(0x7f00000003c0)='./file1\x00', 0xd00b, 0x1, &(0x7f0000000080)=[{&(0x7f00000000c0)="040005090000000066617400040409000200507400f801", 0x17}], 0x801, &(0x7f00000004c0)=ANY=[]) syz_io_uring_setup(0x0, 0x0, &(0x7f0000ffc000/0x1000)=nil, &(0x7f0000ffc000/0x3000)=nil, &(0x7f00000001c0), &(0x7f0000000500)) 05:50:44 executing program 0: prlimit64(0x0, 0xe, &(0x7f0000000280)={0x9, 0x8d}, 0x0) prlimit64(0x0, 0x8, 0x0, 0x0) r0 = getpid() sched_setattr(0x0, &(0x7f0000000140)={0x38, 0x2, 0x0, 0x0, 0x9}, 0x0) sched_setattr(r0, &(0x7f00000000c0)={0x38, 0x2, 0x0, 0x0, 0x5}, 0x0) socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000200)={0xffffffffffffffff, 0xffffffffffffffff}) sendmmsg$unix(r2, &(0x7f00000bd000), 0x318, 0x0) recvmmsg(r1, &(0x7f00000000c0), 0x10106, 0x2, 0x0) syz_mount_image$msdos(&(0x7f0000000040), &(0x7f00000003c0)='./file1\x00', 0xd00b, 0x1, &(0x7f0000000080)=[{&(0x7f00000000c0)="040005090000000066617400040409000200507400f801", 0x17}], 0x801, &(0x7f00000004c0)=ANY=[]) syz_io_uring_setup(0x0, 0x0, &(0x7f0000ffc000/0x1000)=nil, &(0x7f0000ffc000/0x3000)=nil, &(0x7f00000001c0), &(0x7f0000000500)) 05:50:44 executing program 3: prlimit64(0x0, 0xe, &(0x7f0000000280)={0x9, 0x8d}, 0x0) prlimit64(0x0, 0x8, 0x0, 0x0) r0 = getpid() sched_setattr(0x0, &(0x7f0000000140)={0x38, 0x2, 0x0, 0x0, 0x9}, 0x0) sched_setattr(r0, &(0x7f00000000c0)={0x38, 0x2, 0x0, 0x0, 0x5}, 0x0) socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000200)={0xffffffffffffffff, 0xffffffffffffffff}) connect$unix(r1, &(0x7f000057eff8)=@abs, 0x6e) sendmmsg$unix(r2, &(0x7f00000bd000), 0x318, 0x0) syz_mount_image$msdos(&(0x7f0000000040), &(0x7f00000003c0)='./file1\x00', 0xd00b, 0x1, &(0x7f0000000080)=[{&(0x7f00000000c0)="040005090000000066617400040409000200507400f801", 0x17}], 0x801, &(0x7f00000004c0)=ANY=[]) syz_io_uring_setup(0x0, 0x0, &(0x7f0000ffc000/0x1000)=nil, &(0x7f0000ffc000/0x3000)=nil, &(0x7f00000001c0), &(0x7f0000000500)) 05:50:44 executing program 3: prlimit64(0x0, 0xe, &(0x7f0000000280)={0x9, 0x8d}, 0x0) prlimit64(0x0, 0x8, 0x0, 0x0) r0 = getpid() sched_setattr(0x0, &(0x7f0000000140)={0x38, 0x2, 0x0, 0x0, 0x9}, 0x0) sched_setattr(r0, &(0x7f00000000c0)={0x38, 0x2, 0x0, 0x0, 0x5}, 0x0) socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000200)={0xffffffffffffffff, 0xffffffffffffffff}) connect$unix(r1, &(0x7f000057eff8)=@abs, 0x6e) sendmmsg$unix(r2, &(0x7f00000bd000), 0x318, 0x0) syz_mount_image$msdos(&(0x7f0000000040), &(0x7f00000003c0)='./file1\x00', 0xd00b, 0x1, &(0x7f0000000080)=[{&(0x7f00000000c0)="040005090000000066617400040409000200507400f801", 0x17}], 0x801, &(0x7f00000004c0)=ANY=[]) syz_io_uring_setup(0x0, 0x0, &(0x7f0000ffc000/0x1000)=nil, &(0x7f0000ffc000/0x3000)=nil, &(0x7f00000001c0), &(0x7f0000000500)) 05:50:44 executing program 5: prlimit64(0x0, 0xe, &(0x7f0000000280)={0x9, 0x8d}, 0x0) r0 = getpid() sched_setattr(0x0, &(0x7f0000000140)={0x38, 0x2, 0x0, 0x0, 0x9}, 0x0) sched_setattr(r0, &(0x7f00000000c0)={0x38, 0x2, 0x0, 0x0, 0x5}, 0x0) socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000200)={0xffffffffffffffff, 0xffffffffffffffff}) sendmmsg$unix(r2, &(0x7f00000bd000), 0x318, 0x0) recvmmsg(r1, &(0x7f00000000c0), 0x10106, 0x2, 0x0) syz_mount_image$msdos(&(0x7f0000000040), &(0x7f00000003c0)='./file1\x00', 0xd00b, 0x1, &(0x7f0000000080)=[{&(0x7f00000000c0)="040005090000000066617400040409000200507400f801", 0x17}], 0x801, &(0x7f00000004c0)=ANY=[]) 05:50:44 executing program 2: r0 = socket$inet6_udp(0xa, 0x2, 0x0) sendmsg$inet(r0, &(0x7f0000000f00)={0x0, 0x0, 0x0}, 0x0) 05:50:44 executing program 4: prlimit64(0x0, 0xe, &(0x7f0000000280)={0x9, 0x8d}, 0x0) socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000200)={0xffffffffffffffff, 0xffffffffffffffff}) connect$unix(r0, &(0x7f000057eff8)=@abs, 0x6e) sendmmsg$unix(r1, &(0x7f00000bd000), 0x318, 0x0) syz_mount_image$msdos(&(0x7f0000000040), &(0x7f00000003c0)='./file1\x00', 0xd00b, 0x1, &(0x7f0000000080)=[{&(0x7f00000000c0)="040005090000000066617400040409000200507400f801", 0x17}], 0x801, &(0x7f00000004c0)=ANY=[]) 05:50:44 executing program 3: prlimit64(0x0, 0xe, &(0x7f0000000280)={0x9, 0x8d}, 0x0) socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000200)={0xffffffffffffffff, 0xffffffffffffffff}) connect$unix(r0, &(0x7f000057eff8)=@abs, 0x6e) sendmmsg$unix(r1, &(0x7f00000bd000), 0x318, 0x0) syz_mount_image$msdos(&(0x7f0000000040), &(0x7f00000003c0)='./file1\x00', 0xd00b, 0x1, &(0x7f0000000080)=[{&(0x7f00000000c0)="040005090000000066617400040409000200507400f801", 0x17}], 0x801, &(0x7f00000004c0)=ANY=[]) 05:50:44 executing program 2: prlimit64(0x0, 0xe, &(0x7f0000000280)={0x9, 0x8d}, 0x0) prlimit64(0x0, 0x8, 0x0, 0x0) r0 = getpid() sched_setattr(0x0, &(0x7f0000000140)={0x38, 0x2, 0x0, 0x0, 0x9}, 0x0) sched_setattr(r0, &(0x7f00000000c0)={0x38, 0x2, 0x0, 0x0, 0x5}, 0x0) socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000200)={0xffffffffffffffff, 0xffffffffffffffff}) connect$unix(r1, &(0x7f000057eff8)=@abs, 0x6e) sendmmsg$unix(r2, &(0x7f00000bd000), 0x318, 0x0) recvmmsg(r1, &(0x7f00000000c0), 0x10106, 0x2, 0x0) syz_mount_image$msdos(&(0x7f0000000040), &(0x7f00000003c0)='./file1\x00', 0xd00b, 0x1, &(0x7f0000000080)=[{&(0x7f00000000c0)="040005090000000066617400040409000200507400f801", 0x17}], 0x801, &(0x7f00000004c0)=ANY=[]) syz_io_uring_setup(0x0, 0x0, &(0x7f0000ffc000/0x1000)=nil, &(0x7f0000ffc000/0x3000)=nil, &(0x7f00000001c0), &(0x7f0000000500)) [ 384.017748][T21493] loop5: detected capacity change from 0 to 104 [ 384.030942][T21493] FAT-fs (loop5): Directory bread(block 52) failed [ 384.037512][T21493] FAT-fs (loop5): Directory bread(block 53) failed [ 384.044020][T21493] FAT-fs (loop5): Directory bread(block 54) failed [ 384.050548][T21493] FAT-fs (loop5): Directory bread(block 55) failed [ 384.057069][T21493] FAT-fs (loop5): Directory bread(block 56) failed [ 384.063617][T21493] FAT-fs (loop5): Directory bread(block 57) failed [ 384.070124][T21493] FAT-fs (loop5): Directory bread(block 58) failed [ 384.076691][T21493] FAT-fs (loop5): Directory bread(block 59) failed [ 384.083210][T21493] FAT-fs (loop5): Directory bread(block 60) failed [ 384.089725][T21493] FAT-fs (loop5): Directory bread(block 61) failed [ 384.105575][T21494] loop4: detected capacity change from 0 to 104 [ 384.146552][T21494] FAT-fs (loop4): Directory bread(block 52) failed [ 384.164145][T21494] FAT-fs (loop4): Directory bread(block 53) failed [ 384.180874][T21494] FAT-fs (loop4): Directory bread(block 54) failed [ 384.287158][T21599] loop2: detected capacity change from 0 to 104 [ 384.307623][T21599] FAT-fs (loop2): Directory bread(block 52) failed [ 384.314612][T21599] FAT-fs (loop2): Directory bread(block 53) failed [ 384.321341][T21599] FAT-fs (loop2): Directory bread(block 54) failed [ 384.327888][T21599] FAT-fs (loop2): Directory bread(block 55) failed [ 384.334460][T21599] FAT-fs (loop2): Directory bread(block 56) failed [ 384.341000][T21599] FAT-fs (loop2): Directory bread(block 57) failed [ 384.347529][T21599] FAT-fs (loop2): Directory bread(block 58) failed [ 384.354073][T21599] FAT-fs (loop2): Directory bread(block 59) failed [ 384.360643][T21599] FAT-fs (loop2): Directory bread(block 60) failed [ 384.367220][T21599] FAT-fs (loop2): Directory bread(block 61) failed [ 384.442733][T21494] FAT-fs (loop4): Directory bread(block 55) failed [ 384.471758][T21494] FAT-fs (loop4): Directory bread(block 56) failed [ 384.531746][T21494] FAT-fs (loop4): Directory bread(block 57) failed [ 384.557822][T21494] FAT-fs (loop4): Directory bread(block 58) failed 05:50:45 executing program 3: prlimit64(0x0, 0xe, &(0x7f0000000280)={0x9, 0x8d}, 0x0) socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000200)={0xffffffffffffffff, 0xffffffffffffffff}) connect$unix(r0, &(0x7f000057eff8)=@abs, 0x6e) sendmmsg$unix(r1, &(0x7f00000bd000), 0x318, 0x0) syz_mount_image$msdos(&(0x7f0000000040), &(0x7f00000003c0)='./file1\x00', 0xd00b, 0x1, &(0x7f0000000080)=[{&(0x7f00000000c0)="040005090000000066617400040409000200507400f801", 0x17}], 0x801, &(0x7f00000004c0)=ANY=[]) 05:50:45 executing program 0: prlimit64(0x0, 0xe, &(0x7f0000000280)={0x9, 0x8d}, 0x0) prlimit64(0x0, 0x8, 0x0, 0x0) r0 = getpid() sched_setattr(0x0, &(0x7f0000000140)={0x38, 0x2, 0x0, 0x0, 0x9}, 0x0) sched_setattr(r0, &(0x7f00000000c0)={0x38, 0x2, 0x0, 0x0, 0x5}, 0x0) socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000200)={0xffffffffffffffff, 0xffffffffffffffff}) sendmmsg$unix(r2, &(0x7f00000bd000), 0x318, 0x0) recvmmsg(r1, &(0x7f00000000c0), 0x10106, 0x2, 0x0) syz_mount_image$msdos(&(0x7f0000000040), &(0x7f00000003c0)='./file1\x00', 0xd00b, 0x1, &(0x7f0000000080)=[{&(0x7f00000000c0)="040005090000000066617400040409000200507400f801", 0x17}], 0x801, &(0x7f00000004c0)=ANY=[]) syz_io_uring_setup(0x0, 0x0, &(0x7f0000ffc000/0x1000)=nil, &(0x7f0000ffc000/0x3000)=nil, &(0x7f00000001c0), &(0x7f0000000500)) 05:50:45 executing program 1: prlimit64(0x0, 0xe, &(0x7f0000000280)={0x9, 0x8d}, 0x0) getpid() socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000200)={0xffffffffffffffff, 0xffffffffffffffff}) connect$unix(r0, &(0x7f000057eff8)=@abs, 0x6e) sendmmsg$unix(r1, &(0x7f00000bd000), 0x318, 0x0) recvmmsg(r0, &(0x7f00000000c0), 0x10106, 0x2, 0x0) syz_mount_image$msdos(&(0x7f0000000040), &(0x7f00000003c0)='./file1\x00', 0xd00b, 0x1, &(0x7f0000000080)=[{&(0x7f00000000c0)="040005090000000066617400040409000200507400", 0x15}], 0x801, &(0x7f00000004c0)=ANY=[]) [ 384.583706][T21494] FAT-fs (loop4): Directory bread(block 59) failed [ 384.641101][T21494] FAT-fs (loop4): Directory bread(block 60) failed [ 384.670065][T21494] FAT-fs (loop4): Directory bread(block 61) failed 05:50:45 executing program 3: prlimit64(0x0, 0xe, &(0x7f0000000280)={0x9, 0x8d}, 0x0) socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000200)={0xffffffffffffffff, 0xffffffffffffffff}) connect$unix(r0, &(0x7f000057eff8)=@abs, 0x6e) sendmmsg$unix(r1, &(0x7f00000bd000), 0x318, 0x0) syz_mount_image$msdos(&(0x7f0000000040), &(0x7f00000003c0)='./file1\x00', 0xd00b, 0x1, &(0x7f0000000080)=[{&(0x7f00000000c0)="040005090000000066617400040409000200507400f801", 0x17}], 0x801, &(0x7f00000004c0)=ANY=[]) 05:50:45 executing program 5: prlimit64(0x0, 0xe, &(0x7f0000000280)={0x9, 0x8d}, 0x0) r0 = getpid() sched_setattr(0x0, &(0x7f0000000140)={0x38, 0x2, 0x0, 0x0, 0x9}, 0x0) sched_setattr(r0, &(0x7f00000000c0)={0x38, 0x2, 0x0, 0x0, 0x5}, 0x0) connect$unix(0xffffffffffffffff, &(0x7f000057eff8)=@abs, 0x6e) sendmmsg$unix(0xffffffffffffffff, &(0x7f00000bd000), 0x318, 0x0) recvmmsg(0xffffffffffffffff, &(0x7f00000000c0), 0x10106, 0x2, 0x0) syz_mount_image$msdos(&(0x7f0000000040), &(0x7f00000003c0)='./file1\x00', 0xd00b, 0x1, &(0x7f0000000080)=[{&(0x7f00000000c0)="040005090000000066617400040409000200507400f801", 0x17}], 0x801, &(0x7f00000004c0)=ANY=[]) [ 384.779090][T21709] loop1: detected capacity change from 0 to 104 [ 384.827327][T21713] loop5: detected capacity change from 0 to 104 [ 384.842052][T21713] FAT-fs (loop5): Directory bread(block 52) failed [ 384.848621][T21713] FAT-fs (loop5): Directory bread(block 53) failed [ 384.855121][T21713] FAT-fs (loop5): Directory bread(block 54) failed [ 384.861636][T21713] FAT-fs (loop5): Directory bread(block 55) failed [ 384.868159][T21713] FAT-fs (loop5): Directory bread(block 56) failed 05:50:45 executing program 5: prlimit64(0x0, 0xe, &(0x7f0000000280)={0x9, 0x8d}, 0x0) r0 = getpid() sched_setattr(0x0, &(0x7f0000000140)={0x38, 0x2, 0x0, 0x0, 0x9}, 0x0) sched_setattr(r0, &(0x7f00000000c0)={0x38, 0x2, 0x0, 0x0, 0x5}, 0x0) connect$unix(0xffffffffffffffff, &(0x7f000057eff8)=@abs, 0x6e) sendmmsg$unix(0xffffffffffffffff, &(0x7f00000bd000), 0x318, 0x0) recvmmsg(0xffffffffffffffff, &(0x7f00000000c0), 0x10106, 0x2, 0x0) syz_mount_image$msdos(&(0x7f0000000040), &(0x7f00000003c0)='./file1\x00', 0xd00b, 0x1, &(0x7f0000000080)=[{&(0x7f00000000c0)="040005090000000066617400040409000200507400f801", 0x17}], 0x801, &(0x7f00000004c0)=ANY=[]) 05:50:45 executing program 4: prlimit64(0x0, 0xe, &(0x7f0000000280)={0x9, 0x8d}, 0x0) socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000200)={0xffffffffffffffff, 0xffffffffffffffff}) connect$unix(r0, &(0x7f000057eff8)=@abs, 0x6e) sendmmsg$unix(r1, &(0x7f00000bd000), 0x318, 0x0) syz_mount_image$msdos(&(0x7f0000000040), &(0x7f00000003c0)='./file1\x00', 0xd00b, 0x1, &(0x7f0000000080)=[{&(0x7f00000000c0)="040005090000000066617400040409000200507400f801", 0x17}], 0x801, &(0x7f00000004c0)=ANY=[]) [ 384.874668][T21713] FAT-fs (loop5): Directory bread(block 57) failed [ 384.881185][T21713] FAT-fs (loop5): Directory bread(block 58) failed [ 384.887689][T21713] FAT-fs (loop5): Directory bread(block 59) failed [ 384.894199][T21713] FAT-fs (loop5): Directory bread(block 60) failed [ 384.900710][T21713] FAT-fs (loop5): Directory bread(block 61) failed 05:50:45 executing program 5: prlimit64(0x0, 0xe, &(0x7f0000000280)={0x9, 0x8d}, 0x0) r0 = getpid() sched_setattr(0x0, &(0x7f0000000140)={0x38, 0x2, 0x0, 0x0, 0x9}, 0x0) sched_setattr(r0, &(0x7f00000000c0)={0x38, 0x2, 0x0, 0x0, 0x5}, 0x0) connect$unix(0xffffffffffffffff, &(0x7f000057eff8)=@abs, 0x6e) sendmmsg$unix(0xffffffffffffffff, &(0x7f00000bd000), 0x318, 0x0) recvmmsg(0xffffffffffffffff, &(0x7f00000000c0), 0x10106, 0x2, 0x0) syz_mount_image$msdos(&(0x7f0000000040), &(0x7f00000003c0)='./file1\x00', 0xd00b, 0x1, &(0x7f0000000080)=[{&(0x7f00000000c0)="040005090000000066617400040409000200507400f801", 0x17}], 0x801, &(0x7f00000004c0)=ANY=[]) 05:50:45 executing program 3: prlimit64(0x0, 0xe, &(0x7f0000000280)={0x9, 0x8d}, 0x0) r0 = getpid() sched_setattr(0x0, &(0x7f0000000140)={0x38, 0x2, 0x0, 0x0, 0x9}, 0x0) sched_setattr(r0, &(0x7f00000000c0)={0x38, 0x2, 0x0, 0x0, 0x5}, 0x0) socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000200)={0xffffffffffffffff, 0xffffffffffffffff}) sendmmsg$unix(r2, &(0x7f00000bd000), 0x318, 0x0) recvmmsg(r1, &(0x7f00000000c0), 0x10106, 0x2, 0x0) syz_mount_image$msdos(&(0x7f0000000040), &(0x7f00000003c0)='./file1\x00', 0xd00b, 0x1, &(0x7f0000000080)=[{&(0x7f00000000c0)="040005090000000066617400040409000200507400f801", 0x17}], 0x801, &(0x7f00000004c0)=ANY=[]) 05:50:45 executing program 2: prlimit64(0x0, 0xe, &(0x7f0000000280)={0x9, 0x8d}, 0x0) prlimit64(0x0, 0x8, 0x0, 0x0) r0 = getpid() sched_setattr(0x0, &(0x7f0000000140)={0x38, 0x2, 0x0, 0x0, 0x9}, 0x0) sched_setattr(r0, &(0x7f00000000c0)={0x38, 0x2, 0x0, 0x0, 0x5}, 0x0) socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000200)={0xffffffffffffffff, 0xffffffffffffffff}) connect$unix(r1, &(0x7f000057eff8)=@abs, 0x6e) sendmmsg$unix(r2, &(0x7f00000bd000), 0x318, 0x0) recvmmsg(r1, &(0x7f00000000c0), 0x10106, 0x2, 0x0) syz_mount_image$msdos(&(0x7f0000000040), &(0x7f00000003c0)='./file1\x00', 0xd00b, 0x1, &(0x7f0000000080)=[{&(0x7f00000000c0)="040005090000000066617400040409000200507400f801", 0x17}], 0x801, &(0x7f00000004c0)=ANY=[]) syz_io_uring_setup(0x0, 0x0, &(0x7f0000ffc000/0x1000)=nil, &(0x7f0000ffc000/0x3000)=nil, &(0x7f00000001c0), &(0x7f0000000500)) [ 384.954223][T21709] FAT-fs (loop1): invalid media value (0x00) [ 384.960312][T21709] FAT-fs (loop1): Can't find a valid FAT filesystem [ 385.018064][T21794] loop5: detected capacity change from 0 to 104 [ 385.028382][T21794] FAT-fs (loop5): Directory bread(block 52) failed [ 385.034956][T21794] FAT-fs (loop5): Directory bread(block 53) failed [ 385.041491][T21794] FAT-fs (loop5): Directory bread(block 54) failed [ 385.048112][T21794] FAT-fs (loop5): Directory bread(block 55) failed [ 385.054637][T21794] FAT-fs (loop5): Directory bread(block 56) failed [ 385.061143][T21794] FAT-fs (loop5): Directory bread(block 57) failed 05:50:45 executing program 5: prlimit64(0x0, 0xe, &(0x7f0000000280)={0x9, 0x8d}, 0x0) getpid() sched_setattr(0x0, &(0x7f0000000140)={0x38, 0x2, 0x0, 0x0, 0x9}, 0x0) socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000200)={0xffffffffffffffff, 0xffffffffffffffff}) connect$unix(r0, &(0x7f000057eff8)=@abs, 0x6e) sendmmsg$unix(r1, &(0x7f00000bd000), 0x318, 0x0) recvmmsg(r0, &(0x7f00000000c0), 0x10106, 0x2, 0x0) syz_mount_image$msdos(&(0x7f0000000040), &(0x7f00000003c0)='./file1\x00', 0xd00b, 0x1, &(0x7f0000000080)=[{&(0x7f00000000c0)="040005090000000066617400040409000200507400f801", 0x17}], 0x801, &(0x7f00000004c0)=ANY=[]) [ 385.067648][T21794] FAT-fs (loop5): Directory bread(block 58) failed [ 385.074249][T21794] FAT-fs (loop5): Directory bread(block 59) failed [ 385.080888][T21794] FAT-fs (loop5): Directory bread(block 60) failed [ 385.087399][T21794] FAT-fs (loop5): Directory bread(block 61) failed [ 385.108537][T21821] loop4: detected capacity change from 0 to 104 05:50:45 executing program 3: prlimit64(0x0, 0xe, &(0x7f0000000280)={0x9, 0x8d}, 0x0) r0 = getpid() sched_setattr(0x0, &(0x7f0000000140)={0x38, 0x2, 0x0, 0x0, 0x9}, 0x0) sched_setattr(r0, &(0x7f00000000c0)={0x38, 0x2, 0x0, 0x0, 0x5}, 0x0) socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000200)={0xffffffffffffffff, 0xffffffffffffffff}) sendmmsg$unix(r2, &(0x7f00000bd000), 0x318, 0x0) recvmmsg(r1, &(0x7f00000000c0), 0x10106, 0x2, 0x0) syz_mount_image$msdos(&(0x7f0000000040), &(0x7f00000003c0)='./file1\x00', 0xd00b, 0x1, &(0x7f0000000080)=[{&(0x7f00000000c0)="040005090000000066617400040409000200507400f801", 0x17}], 0x801, &(0x7f00000004c0)=ANY=[]) [ 385.141943][T21821] FAT-fs (loop4): Directory bread(block 52) failed [ 385.148798][T21821] FAT-fs (loop4): Directory bread(block 53) failed [ 385.155461][T21821] FAT-fs (loop4): Directory bread(block 54) failed [ 385.166772][T21821] FAT-fs (loop4): Directory bread(block 55) failed [ 385.224813][T21929] loop2: detected capacity change from 0 to 104 [ 385.240440][T21929] FAT-fs (loop2): Directory bread(block 52) failed [ 385.247031][T21929] FAT-fs (loop2): Directory bread(block 53) failed [ 385.253579][T21929] FAT-fs (loop2): Directory bread(block 54) failed [ 385.260110][T21929] FAT-fs (loop2): Directory bread(block 55) failed [ 385.266910][T21929] FAT-fs (loop2): Directory bread(block 56) failed [ 385.273464][T21929] FAT-fs (loop2): Directory bread(block 57) failed [ 385.280001][T21929] FAT-fs (loop2): Directory bread(block 58) failed [ 385.286924][T21929] FAT-fs (loop2): Directory bread(block 59) failed [ 385.293535][T21929] FAT-fs (loop2): Directory bread(block 60) failed [ 385.300112][T21929] FAT-fs (loop2): Directory bread(block 61) failed [ 385.403230][T21821] FAT-fs (loop4): Directory bread(block 56) failed 05:50:46 executing program 3: prlimit64(0x0, 0xe, &(0x7f0000000280)={0x9, 0x8d}, 0x0) r0 = getpid() sched_setattr(0x0, &(0x7f0000000140)={0x38, 0x2, 0x0, 0x0, 0x9}, 0x0) sched_setattr(r0, &(0x7f00000000c0)={0x38, 0x2, 0x0, 0x0, 0x5}, 0x0) socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000200)={0xffffffffffffffff, 0xffffffffffffffff}) sendmmsg$unix(r2, &(0x7f00000bd000), 0x318, 0x0) recvmmsg(r1, &(0x7f00000000c0), 0x10106, 0x2, 0x0) syz_mount_image$msdos(&(0x7f0000000040), &(0x7f00000003c0)='./file1\x00', 0xd00b, 0x1, &(0x7f0000000080)=[{&(0x7f00000000c0)="040005090000000066617400040409000200507400f801", 0x17}], 0x801, &(0x7f00000004c0)=ANY=[]) 05:50:46 executing program 0: prlimit64(0x0, 0xe, &(0x7f0000000280)={0x9, 0x8d}, 0x0) getpid() socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000200)={0xffffffffffffffff, 0xffffffffffffffff}) connect$unix(r0, &(0x7f000057eff8)=@abs, 0x6e) sendmmsg$unix(r1, &(0x7f00000bd000), 0x318, 0x0) recvmmsg(r0, &(0x7f00000000c0), 0x10106, 0x2, 0x0) syz_mount_image$msdos(&(0x7f0000000040), &(0x7f00000003c0)='./file1\x00', 0xd00b, 0x1, &(0x7f0000000080)=[{&(0x7f00000000c0)="040005090000000066617400040409000200", 0x12}], 0x801, &(0x7f00000004c0)=ANY=[]) [ 385.612428][T21821] FAT-fs (loop4): Directory bread(block 57) failed [ 385.627190][T21821] FAT-fs (loop4): Directory bread(block 58) failed [ 385.638610][T21821] FAT-fs (loop4): Directory bread(block 59) failed [ 385.649429][T21821] FAT-fs (loop4): Directory bread(block 60) failed [ 385.689768][T21821] FAT-fs (loop4): Directory bread(block 61) failed [ 385.708288][T22137] loop5: detected capacity change from 0 to 104 [ 385.758721][T22137] FAT-fs (loop5): Directory bread(block 52) failed [ 385.791169][T22137] FAT-fs (loop5): Directory bread(block 53) failed 05:50:46 executing program 1: prlimit64(0x0, 0xe, &(0x7f0000000280)={0x9, 0x8d}, 0x0) getpid() socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000200)={0xffffffffffffffff, 0xffffffffffffffff}) connect$unix(r0, &(0x7f000057eff8)=@abs, 0x6e) sendmmsg$unix(r1, &(0x7f00000bd000), 0x318, 0x0) recvmmsg(r0, &(0x7f00000000c0), 0x10106, 0x2, 0x0) syz_mount_image$msdos(&(0x7f0000000040), &(0x7f00000003c0)='./file1\x00', 0xd00b, 0x1, &(0x7f0000000080)=[{&(0x7f00000000c0)="040005090000000066617400040409000200507400", 0x15}], 0x801, &(0x7f00000004c0)=ANY=[]) 05:50:46 executing program 3: prlimit64(0x0, 0xe, &(0x7f0000000280)={0x9, 0x8d}, 0x0) prlimit64(0x0, 0x8, 0x0, 0x0) r0 = getpid() sched_setattr(0x0, &(0x7f0000000140)={0x38, 0x2, 0x0, 0x0, 0x9}, 0x0) sched_setattr(r0, &(0x7f00000000c0)={0x38, 0x2, 0x0, 0x0, 0x5}, 0x0) socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000200)={0xffffffffffffffff, 0xffffffffffffffff}) connect$unix(r1, &(0x7f000057eff8)=@abs, 0x6e) sendmmsg$unix(r2, &(0x7f00000bd000), 0x318, 0x0) recvmmsg(r1, &(0x7f00000000c0), 0x10106, 0x2, 0x0) syz_mount_image$msdos(&(0x7f0000000040), &(0x7f00000003c0)='./file1\x00', 0xd00b, 0x1, &(0x7f0000000080)=[{&(0x7f00000000c0)="040005090000000066617400040409000200507400f801", 0x17}], 0x801, &(0x7f00000004c0)=ANY=[]) openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) syz_io_uring_setup(0x0, 0x0, &(0x7f0000ffc000/0x1000)=nil, &(0x7f0000ffc000/0x3000)=nil, &(0x7f00000001c0), &(0x7f0000000500)) 05:50:46 executing program 4: getpid() socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000200)={0xffffffffffffffff, 0xffffffffffffffff}) connect$unix(r0, &(0x7f000057eff8)=@abs, 0x6e) sendmmsg$unix(r1, &(0x7f00000bd000), 0x318, 0x0) syz_mount_image$msdos(&(0x7f0000000040), &(0x7f00000003c0)='./file1\x00', 0xd00b, 0x1, &(0x7f0000000080)=[{&(0x7f00000000c0)="040005090000000066617400040409000200507400f801", 0x17}], 0x801, &(0x7f00000004c0)=ANY=[]) [ 385.825138][T22137] FAT-fs (loop5): Directory bread(block 54) failed [ 385.863694][T22137] FAT-fs (loop5): Directory bread(block 55) failed [ 385.880981][T22137] FAT-fs (loop5): Directory bread(block 56) failed [ 385.887905][T22137] FAT-fs (loop5): Directory bread(block 57) failed [ 385.894728][T22137] FAT-fs (loop5): Directory bread(block 58) failed [ 385.912412][T22137] FAT-fs (loop5): Directory bread(block 59) failed [ 385.919330][T22137] FAT-fs (loop5): Directory bread(block 60) failed [ 385.926209][T22137] FAT-fs (loop5): Directory bread(block 61) failed 05:50:46 executing program 3: prlimit64(0x0, 0xe, &(0x7f0000000280)={0x9, 0x8d}, 0x0) prlimit64(0x0, 0x8, 0x0, 0x0) r0 = getpid() sched_setattr(0x0, &(0x7f0000000140)={0x38, 0x2, 0x0, 0x0, 0x9}, 0x0) sched_setattr(r0, &(0x7f00000000c0)={0x38, 0x2, 0x0, 0x0, 0x5}, 0x0) socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000200)={0xffffffffffffffff, 0xffffffffffffffff}) connect$unix(r1, &(0x7f000057eff8)=@abs, 0x6e) sendmmsg$unix(r2, &(0x7f00000bd000), 0x318, 0x0) recvmmsg(r1, &(0x7f00000000c0), 0x10106, 0x2, 0x0) syz_mount_image$msdos(&(0x7f0000000040), &(0x7f00000003c0)='./file1\x00', 0xd00b, 0x1, &(0x7f0000000080)=[{&(0x7f00000000c0)="040005090000000066617400040409000200507400f801", 0x17}], 0x801, &(0x7f00000004c0)=ANY=[]) openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) syz_io_uring_setup(0x0, 0x0, &(0x7f0000ffc000/0x1000)=nil, &(0x7f0000ffc000/0x3000)=nil, &(0x7f00000001c0), &(0x7f0000000500)) 05:50:46 executing program 2: prlimit64(0x0, 0xe, &(0x7f0000000280)={0x9, 0x8d}, 0x0) prlimit64(0x0, 0x8, 0x0, 0x0) r0 = getpid() sched_setattr(0x0, &(0x7f0000000140)={0x38, 0x2, 0x0, 0x0, 0x9}, 0x0) sched_setattr(r0, &(0x7f00000000c0)={0x38, 0x2, 0x0, 0x0, 0x5}, 0x0) socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000200)={0xffffffffffffffff, 0xffffffffffffffff}) connect$unix(r1, &(0x7f000057eff8)=@abs, 0x6e) sendmmsg$unix(r2, &(0x7f00000bd000), 0x318, 0x0) recvmmsg(r1, &(0x7f00000000c0), 0x10106, 0x2, 0x0) syz_mount_image$msdos(&(0x7f0000000040), &(0x7f00000003c0)='./file1\x00', 0xd00b, 0x1, &(0x7f0000000080)=[{&(0x7f00000000c0)="040005090000000066617400040409000200507400f801", 0x17}], 0x801, &(0x7f00000004c0)=ANY=[]) syz_io_uring_setup(0x0, 0x0, &(0x7f0000ffc000/0x1000)=nil, &(0x7f0000ffc000/0x3000)=nil, &(0x7f00000001c0), &(0x7f0000000500)) [ 385.984563][T22246] loop4: detected capacity change from 0 to 104 [ 386.022368][T22246] FAT-fs (loop4): Directory bread(block 52) failed 05:50:46 executing program 3: prlimit64(0x0, 0xe, &(0x7f0000000280)={0x9, 0x8d}, 0x0) prlimit64(0x0, 0x8, 0x0, 0x0) r0 = getpid() sched_setattr(0x0, &(0x7f0000000140)={0x38, 0x2, 0x0, 0x0, 0x9}, 0x0) sched_setattr(r0, &(0x7f00000000c0)={0x38, 0x2, 0x0, 0x0, 0x5}, 0x0) socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000200)={0xffffffffffffffff, 0xffffffffffffffff}) connect$unix(r1, &(0x7f000057eff8)=@abs, 0x6e) sendmmsg$unix(r2, &(0x7f00000bd000), 0x318, 0x0) recvmmsg(r1, &(0x7f00000000c0), 0x10106, 0x2, 0x0) syz_mount_image$msdos(&(0x7f0000000040), &(0x7f00000003c0)='./file1\x00', 0xd00b, 0x1, &(0x7f0000000080)=[{&(0x7f00000000c0)="040005090000000066617400040409000200507400f801", 0x17}], 0x801, &(0x7f00000004c0)=ANY=[]) openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) syz_io_uring_setup(0x0, 0x0, &(0x7f0000ffc000/0x1000)=nil, &(0x7f0000ffc000/0x3000)=nil, &(0x7f00000001c0), &(0x7f0000000500)) [ 386.031045][T22249] loop1: detected capacity change from 0 to 104 [ 386.041943][T22246] FAT-fs (loop4): Directory bread(block 53) failed [ 386.054637][T22246] FAT-fs (loop4): Directory bread(block 54) failed [ 386.082339][T22249] FAT-fs (loop1): invalid media value (0x00) [ 386.088416][T22249] FAT-fs (loop1): Can't find a valid FAT filesystem [ 386.088490][T22246] FAT-fs (loop4): Directory bread(block 55) failed [ 386.111960][T22246] FAT-fs (loop4): Directory bread(block 56) failed [ 386.123724][T22246] FAT-fs (loop4): Directory bread(block 57) failed [ 386.176689][T22455] loop2: detected capacity change from 0 to 104 [ 386.194173][T22455] FAT-fs (loop2): Directory bread(block 52) failed [ 386.200732][T22455] FAT-fs (loop2): Directory bread(block 53) failed [ 386.207337][T22455] FAT-fs (loop2): Directory bread(block 54) failed [ 386.213860][T22455] FAT-fs (loop2): Directory bread(block 55) failed [ 386.223180][T22455] FAT-fs (loop2): Directory bread(block 56) failed [ 386.229691][T22455] FAT-fs (loop2): Directory bread(block 57) failed [ 386.236258][T22455] FAT-fs (loop2): Directory bread(block 58) failed [ 386.242835][T22455] FAT-fs (loop2): Directory bread(block 59) failed [ 386.249436][T22455] FAT-fs (loop2): Directory bread(block 60) failed [ 386.255935][T22455] FAT-fs (loop2): Directory bread(block 61) failed 05:50:46 executing program 3: prlimit64(0x0, 0xe, &(0x7f0000000280)={0x9, 0x8d}, 0x0) prlimit64(0x0, 0x8, 0x0, 0x0) r0 = getpid() sched_setattr(0x0, &(0x7f0000000140)={0x38, 0x2, 0x0, 0x0, 0x9}, 0x0) sched_setattr(r0, &(0x7f00000000c0)={0x38, 0x2, 0x0, 0x0, 0x5}, 0x0) socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000200)={0xffffffffffffffff, 0xffffffffffffffff}) connect$unix(r1, &(0x7f000057eff8)=@abs, 0x6e) sendmmsg$unix(r2, &(0x7f00000bd000), 0x318, 0x0) recvmmsg(r1, &(0x7f00000000c0), 0x10106, 0x2, 0x0) syz_mount_image$msdos(&(0x7f0000000040), &(0x7f00000003c0)='./file1\x00', 0xd00b, 0x1, &(0x7f0000000080)=[{&(0x7f00000000c0)="040005090000000066617400040409000200507400f801", 0x17}], 0x801, &(0x7f00000004c0)=ANY=[]) openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) syz_io_uring_setup(0x0, 0x0, &(0x7f0000ffc000/0x1000)=nil, &(0x7f0000ffc000/0x3000)=nil, &(0x7f00000001c0), &(0x7f0000000500)) [ 386.323744][T22246] FAT-fs (loop4): Directory bread(block 58) failed [ 386.342859][T22246] FAT-fs (loop4): Directory bread(block 59) failed [ 386.360869][T22246] FAT-fs (loop4): Directory bread(block 60) failed 05:50:47 executing program 3: prlimit64(0x0, 0xe, &(0x7f0000000280)={0x9, 0x8d}, 0x0) prlimit64(0x0, 0x8, 0x0, 0x0) r0 = getpid() sched_setattr(0x0, &(0x7f0000000140)={0x38, 0x2, 0x0, 0x0, 0x9}, 0x0) sched_setattr(r0, &(0x7f00000000c0)={0x38, 0x2, 0x0, 0x0, 0x5}, 0x0) socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000200)={0xffffffffffffffff, 0xffffffffffffffff}) connect$unix(r1, &(0x7f000057eff8)=@abs, 0x6e) sendmmsg$unix(r2, &(0x7f00000bd000), 0x318, 0x0) recvmmsg(r1, &(0x7f00000000c0), 0x10106, 0x2, 0x0) syz_mount_image$msdos(&(0x7f0000000040), &(0x7f00000003c0)='./file1\x00', 0xd00b, 0x1, &(0x7f0000000080)=[{&(0x7f00000000c0)="040005090000000066617400040409000200507400f801", 0x17}], 0x801, &(0x7f00000004c0)=ANY=[]) openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) syz_io_uring_setup(0x0, 0x0, &(0x7f0000ffc000/0x1000)=nil, &(0x7f0000ffc000/0x3000)=nil, &(0x7f00000001c0), &(0x7f0000000500)) [ 386.489302][T22246] FAT-fs (loop4): Directory bread(block 61) failed 05:50:47 executing program 3: prlimit64(0x0, 0xe, &(0x7f0000000280)={0x9, 0x8d}, 0x0) prlimit64(0x0, 0x8, 0x0, 0x0) r0 = getpid() sched_setattr(0x0, &(0x7f0000000140)={0x38, 0x2, 0x0, 0x0, 0x9}, 0x0) sched_setattr(r0, &(0x7f00000000c0)={0x38, 0x2, 0x0, 0x0, 0x5}, 0x0) socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000200)={0xffffffffffffffff, 0xffffffffffffffff}) connect$unix(r1, &(0x7f000057eff8)=@abs, 0x6e) sendmmsg$unix(r2, &(0x7f00000bd000), 0x318, 0x0) recvmmsg(r1, &(0x7f00000000c0), 0x10106, 0x2, 0x0) syz_mount_image$msdos(&(0x7f0000000040), &(0x7f00000003c0)='./file1\x00', 0xd00b, 0x1, &(0x7f0000000080)=[{&(0x7f00000000c0)="040005090000000066617400040409000200507400f801", 0x17}], 0x801, &(0x7f00000004c0)=ANY=[]) openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) syz_io_uring_setup(0x0, 0x0, &(0x7f0000ffc000/0x1000)=nil, &(0x7f0000ffc000/0x3000)=nil, &(0x7f00000001c0), &(0x7f0000000500)) 05:50:47 executing program 5: prlimit64(0x0, 0xe, &(0x7f0000000280)={0x9, 0x8d}, 0x0) getpid() sched_setattr(0x0, &(0x7f0000000140)={0x38, 0x2, 0x0, 0x0, 0x9}, 0x0) socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000200)={0xffffffffffffffff, 0xffffffffffffffff}) connect$unix(r0, &(0x7f000057eff8)=@abs, 0x6e) sendmmsg$unix(r1, &(0x7f00000bd000), 0x318, 0x0) recvmmsg(r0, &(0x7f00000000c0), 0x10106, 0x2, 0x0) syz_mount_image$msdos(&(0x7f0000000040), &(0x7f00000003c0)='./file1\x00', 0xd00b, 0x1, &(0x7f0000000080)=[{&(0x7f00000000c0)="040005090000000066617400040409000200507400f801", 0x17}], 0x801, &(0x7f00000004c0)=ANY=[]) 05:50:47 executing program 4: getpid() socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000200)={0xffffffffffffffff, 0xffffffffffffffff}) connect$unix(r0, &(0x7f000057eff8)=@abs, 0x6e) sendmmsg$unix(r1, &(0x7f00000bd000), 0x318, 0x0) syz_mount_image$msdos(&(0x7f0000000040), &(0x7f00000003c0)='./file1\x00', 0xd00b, 0x1, &(0x7f0000000080)=[{&(0x7f00000000c0)="040005090000000066617400040409000200507400f801", 0x17}], 0x801, &(0x7f00000004c0)=ANY=[]) 05:50:47 executing program 0: prlimit64(0x0, 0xe, &(0x7f0000000280)={0x9, 0x8d}, 0x0) prlimit64(0x0, 0x8, 0x0, 0x0) r0 = getpid() sched_setattr(0x0, &(0x7f0000000140)={0x38, 0x2, 0x0, 0x0, 0x9}, 0x0) sched_setattr(r0, &(0x7f00000000c0)={0x38, 0x2, 0x0, 0x0, 0x5}, 0x0) socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000200)={0xffffffffffffffff, 0xffffffffffffffff}) connect$unix(r1, &(0x7f000057eff8)=@abs, 0x6e) sendmmsg$unix(r2, &(0x7f00000bd000), 0x318, 0x0) recvmmsg(r1, &(0x7f00000000c0), 0x10106, 0x2, 0x0) syz_mount_image$msdos(&(0x7f0000000040), &(0x7f00000003c0)='./file1\x00', 0xd00b, 0x1, &(0x7f0000000080)=[{&(0x7f00000000c0)="040005090000000066617400040409000200507400f801", 0x17}], 0x801, &(0x7f00000004c0)=ANY=[]) openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) sched_setattr(r0, &(0x7f0000000100)={0x38, 0x3, 0x0, 0x6, 0x3, 0x1, 0x7, 0x0, 0x3, 0x6}, 0x0) syz_io_uring_setup(0x0, 0x0, &(0x7f0000ffc000/0x1000)=nil, &(0x7f0000ffc000/0x3000)=nil, &(0x7f00000001c0), &(0x7f0000000500)) [ 386.886119][T22686] loop4: detected capacity change from 0 to 104 [ 387.031546][T22772] loop5: detected capacity change from 0 to 104 [ 387.079075][T22686] FAT-fs (loop4): Directory bread(block 52) failed [ 387.095103][T22686] FAT-fs (loop4): Directory bread(block 53) failed [ 387.104502][T22686] FAT-fs (loop4): Directory bread(block 54) failed [ 387.111216][T22686] FAT-fs (loop4): Directory bread(block 55) failed [ 387.119626][T22772] FAT-fs (loop5): Directory bread(block 52) failed [ 387.159128][T22772] FAT-fs (loop5): Directory bread(block 53) failed [ 387.195525][T22772] FAT-fs (loop5): Directory bread(block 54) failed [ 387.202220][T22686] FAT-fs (loop4): Directory bread(block 56) failed 05:50:47 executing program 2: prlimit64(0x0, 0xe, &(0x7f0000000280)={0x9, 0x8d}, 0x0) prlimit64(0x0, 0x8, 0x0, 0x0) r0 = getpid() sched_setattr(0x0, &(0x7f0000000140)={0x38, 0x2, 0x0, 0x0, 0x9}, 0x0) sched_setattr(r0, &(0x7f00000000c0)={0x38, 0x2, 0x0, 0x0, 0x5}, 0x0) socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000200)={0xffffffffffffffff, 0xffffffffffffffff}) connect$unix(r1, &(0x7f000057eff8)=@abs, 0x6e) sendmmsg$unix(r2, &(0x7f00000bd000), 0x318, 0x0) recvmmsg(r1, &(0x7f00000000c0), 0x10106, 0x2, 0x0) syz_mount_image$msdos(&(0x7f0000000040), &(0x7f00000003c0)='./file1\x00', 0xd00b, 0x1, &(0x7f0000000080)=[{&(0x7f00000000c0)="040005090000000066617400040409000200507400f801", 0x17}], 0x801, &(0x7f00000004c0)=ANY=[]) 05:50:47 executing program 3: prlimit64(0x0, 0xe, &(0x7f0000000280)={0x9, 0x8d}, 0x0) prlimit64(0x0, 0x8, 0x0, 0x0) r0 = getpid() sched_setattr(0x0, &(0x7f0000000140)={0x38, 0x2, 0x0, 0x0, 0x9}, 0x0) sched_setattr(r0, &(0x7f00000000c0)={0x38, 0x2, 0x0, 0x0, 0x5}, 0x0) socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000200)={0xffffffffffffffff, 0xffffffffffffffff}) connect$unix(r1, &(0x7f000057eff8)=@abs, 0x6e) sendmmsg$unix(r2, &(0x7f00000bd000), 0x318, 0x0) recvmmsg(r1, &(0x7f00000000c0), 0x10106, 0x2, 0x0) syz_mount_image$msdos(&(0x7f0000000040), &(0x7f00000003c0)='./file1\x00', 0xd00b, 0x1, &(0x7f0000000080)=[{&(0x7f00000000c0)="040005090000000066617400040409000200507400f801", 0x17}], 0x801, &(0x7f00000004c0)=ANY=[]) openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) sched_setattr(r0, &(0x7f0000000100)={0x38, 0x3, 0x0, 0x6, 0x3, 0x1, 0x7, 0x0, 0x3, 0x6}, 0x0) timerfd_settime(0xffffffffffffffff, 0x0, 0x0, &(0x7f0000000300)) syz_io_uring_setup(0x0, 0x0, &(0x7f0000ffc000/0x1000)=nil, &(0x7f0000ffc000/0x3000)=nil, &(0x7f00000001c0), &(0x7f0000000500)) 05:50:47 executing program 1: prlimit64(0x0, 0xe, &(0x7f0000000280)={0x9, 0x8d}, 0x0) getpid() socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000200)={0xffffffffffffffff, 0xffffffffffffffff}) connect$unix(r0, &(0x7f000057eff8)=@abs, 0x6e) sendmmsg$unix(r1, &(0x7f00000bd000), 0x318, 0x0) recvmmsg(r0, &(0x7f00000000c0), 0x10106, 0x2, 0x0) syz_mount_image$msdos(&(0x7f0000000040), &(0x7f00000003c0)='./file1\x00', 0xd00b, 0x1, &(0x7f0000000080)=[{&(0x7f00000000c0)="040005090000000066617400040409000200507400", 0x15}], 0x801, &(0x7f00000004c0)=ANY=[]) [ 387.213377][T22686] FAT-fs (loop4): Directory bread(block 57) failed [ 387.259936][T22772] FAT-fs (loop5): Directory bread(block 55) failed [ 387.266510][T22772] FAT-fs (loop5): Directory bread(block 56) failed [ 387.273442][T22772] FAT-fs (loop5): Directory bread(block 57) failed [ 387.280121][T22772] FAT-fs (loop5): Directory bread(block 58) failed [ 387.286719][T22772] FAT-fs (loop5): Directory bread(block 59) failed [ 387.293549][T22772] FAT-fs (loop5): Directory bread(block 60) failed [ 387.301637][T22686] FAT-fs (loop4): Directory bread(block 58) failed [ 387.308943][T22772] FAT-fs (loop5): Directory bread(block 61) failed 05:50:47 executing program 3: prlimit64(0x0, 0xe, &(0x7f0000000280)={0x9, 0x8d}, 0x0) prlimit64(0x0, 0x8, 0x0, 0x0) r0 = getpid() sched_setattr(0x0, &(0x7f0000000140)={0x38, 0x2, 0x0, 0x0, 0x9}, 0x0) sched_setattr(r0, &(0x7f00000000c0)={0x38, 0x2, 0x0, 0x0, 0x5}, 0x0) socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000200)={0xffffffffffffffff, 0xffffffffffffffff}) connect$unix(r1, &(0x7f000057eff8)=@abs, 0x6e) sendmmsg$unix(r2, &(0x7f00000bd000), 0x318, 0x0) recvmmsg(r1, &(0x7f00000000c0), 0x10106, 0x2, 0x0) syz_mount_image$msdos(&(0x7f0000000040), &(0x7f00000003c0)='./file1\x00', 0xd00b, 0x1, &(0x7f0000000080)=[{&(0x7f00000000c0)="040005090000000066617400040409000200507400f801", 0x17}], 0x801, &(0x7f00000004c0)=ANY=[]) openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) sched_setattr(r0, &(0x7f0000000100)={0x38, 0x3, 0x0, 0x6, 0x3, 0x1, 0x7, 0x0, 0x3, 0x6}, 0x0) timerfd_settime(0xffffffffffffffff, 0x0, 0x0, &(0x7f0000000300)) syz_io_uring_setup(0x0, 0x0, &(0x7f0000ffc000/0x1000)=nil, &(0x7f0000ffc000/0x3000)=nil, &(0x7f00000001c0), &(0x7f0000000500)) [ 387.332374][T22686] FAT-fs (loop4): Directory bread(block 59) failed [ 387.366711][T22880] loop2: detected capacity change from 0 to 104 [ 387.383513][T22880] FAT-fs (loop2): Directory bread(block 52) failed [ 387.390165][T22880] FAT-fs (loop2): Directory bread(block 53) failed [ 387.396866][T22880] FAT-fs (loop2): Directory bread(block 54) failed [ 387.403399][T22880] FAT-fs (loop2): Directory bread(block 55) failed [ 387.409953][T22880] FAT-fs (loop2): Directory bread(block 56) failed [ 387.416493][T22880] FAT-fs (loop2): Directory bread(block 57) failed [ 387.423040][T22880] FAT-fs (loop2): Directory bread(block 58) failed [ 387.429566][T22880] FAT-fs (loop2): Directory bread(block 59) failed [ 387.436098][T22880] FAT-fs (loop2): Directory bread(block 60) failed [ 387.442616][T22880] FAT-fs (loop2): Directory bread(block 61) failed [ 387.518237][T22686] FAT-fs (loop4): Directory bread(block 60) failed [ 387.554680][T22884] loop1: detected capacity change from 0 to 104 [ 387.561712][T22686] FAT-fs (loop4): Directory bread(block 61) failed 05:50:48 executing program 3: prlimit64(0x0, 0xe, &(0x7f0000000280)={0x9, 0x8d}, 0x0) prlimit64(0x0, 0x8, 0x0, 0x0) r0 = getpid() sched_setattr(0x0, &(0x7f0000000140)={0x38, 0x2, 0x0, 0x0, 0x9}, 0x0) sched_setattr(r0, &(0x7f00000000c0)={0x38, 0x2, 0x0, 0x0, 0x5}, 0x0) socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000200)={0xffffffffffffffff, 0xffffffffffffffff}) connect$unix(r1, &(0x7f000057eff8)=@abs, 0x6e) sendmmsg$unix(r2, &(0x7f00000bd000), 0x318, 0x0) recvmmsg(r1, &(0x7f00000000c0), 0x10106, 0x2, 0x0) syz_mount_image$msdos(&(0x7f0000000040), &(0x7f00000003c0)='./file1\x00', 0xd00b, 0x1, &(0x7f0000000080)=[{&(0x7f00000000c0)="040005090000000066617400040409000200507400f801", 0x17}], 0x801, &(0x7f00000004c0)=ANY=[]) openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) sched_setattr(r0, &(0x7f0000000100)={0x38, 0x3, 0x0, 0x6, 0x3, 0x1, 0x7, 0x0, 0x3, 0x6}, 0x0) timerfd_settime(0xffffffffffffffff, 0x0, 0x0, &(0x7f0000000300)) syz_io_uring_setup(0x0, 0x0, &(0x7f0000ffc000/0x1000)=nil, &(0x7f0000ffc000/0x3000)=nil, &(0x7f00000001c0), &(0x7f0000000500)) [ 387.596071][T22884] FAT-fs (loop1): invalid media value (0x00) [ 387.602168][T22884] FAT-fs (loop1): Can't find a valid FAT filesystem 05:50:48 executing program 0: prlimit64(0x0, 0xe, &(0x7f0000000280)={0x9, 0x8d}, 0x0) prlimit64(0x0, 0x8, 0x0, 0x0) r0 = getpid() sched_setattr(0x0, &(0x7f0000000140)={0x38, 0x2, 0x0, 0x0, 0x9}, 0x0) sched_setattr(r0, &(0x7f00000000c0)={0x38, 0x2, 0x0, 0x0, 0x5}, 0x0) socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000200)={0xffffffffffffffff, 0xffffffffffffffff}) connect$unix(r1, &(0x7f000057eff8)=@abs, 0x6e) sendmmsg$unix(r2, &(0x7f00000bd000), 0x318, 0x0) recvmmsg(r1, &(0x7f00000000c0), 0x10106, 0x2, 0x0) syz_mount_image$msdos(&(0x7f0000000040), &(0x7f00000003c0)='./file1\x00', 0xd00b, 0x1, &(0x7f0000000080)=[{&(0x7f00000000c0)="040005090000000066617400040409000200507400f801", 0x17}], 0x801, &(0x7f00000004c0)=ANY=[]) openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) sched_setattr(r0, &(0x7f0000000100)={0x38, 0x3, 0x0, 0x6, 0x3, 0x1, 0x7, 0x0, 0x3, 0x6}, 0x0) syz_io_uring_setup(0x0, 0x0, &(0x7f0000ffc000/0x1000)=nil, &(0x7f0000ffc000/0x3000)=nil, &(0x7f00000001c0), &(0x7f0000000500)) 05:50:48 executing program 3: prlimit64(0x0, 0xe, &(0x7f0000000280)={0x9, 0x8d}, 0x0) getpid() socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000200)={0xffffffffffffffff, 0xffffffffffffffff}) connect$unix(r0, &(0x7f000057eff8)=@abs, 0x6e) sendmmsg$unix(r1, &(0x7f00000bd000), 0x318, 0x0) recvmmsg(r0, &(0x7f00000000c0), 0x10106, 0x2, 0x0) syz_mount_image$msdos(&(0x7f0000000040), &(0x7f00000003c0)='./file1\x00', 0xd00b, 0x1, &(0x7f0000000080)=[{&(0x7f00000000c0)="040005090000000066617400040409000200507400", 0x15}], 0x801, &(0x7f00000004c0)=ANY=[]) 05:50:48 executing program 4: getpid() socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000200)={0xffffffffffffffff, 0xffffffffffffffff}) connect$unix(r0, &(0x7f000057eff8)=@abs, 0x6e) sendmmsg$unix(r1, &(0x7f00000bd000), 0x318, 0x0) syz_mount_image$msdos(&(0x7f0000000040), &(0x7f00000003c0)='./file1\x00', 0xd00b, 0x1, &(0x7f0000000080)=[{&(0x7f00000000c0)="040005090000000066617400040409000200507400f801", 0x17}], 0x801, &(0x7f00000004c0)=ANY=[]) 05:50:48 executing program 3: prlimit64(0x0, 0xe, &(0x7f0000000280)={0x9, 0x8d}, 0x0) getpid() socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000200)={0xffffffffffffffff, 0xffffffffffffffff}) connect$unix(r0, &(0x7f000057eff8)=@abs, 0x6e) sendmmsg$unix(r1, &(0x7f00000bd000), 0x318, 0x0) recvmmsg(r0, &(0x7f00000000c0), 0x10106, 0x2, 0x0) syz_mount_image$msdos(&(0x7f0000000040), &(0x7f00000003c0)='./file1\x00', 0xd00b, 0x1, &(0x7f0000000080)=[{&(0x7f00000000c0)="040005090000000066617400040409000200507400", 0x15}], 0x801, &(0x7f00000004c0)=ANY=[]) [ 388.183756][T23297] loop4: detected capacity change from 0 to 104 [ 388.223116][T23297] FAT-fs (loop4): Directory bread(block 52) failed [ 388.237792][T23297] FAT-fs (loop4): Directory bread(block 53) failed [ 388.244511][T23297] FAT-fs (loop4): Directory bread(block 54) failed [ 388.257308][T23297] FAT-fs (loop4): Directory bread(block 55) failed [ 388.271249][T23297] FAT-fs (loop4): Directory bread(block 56) failed [ 388.282989][T23297] FAT-fs (loop4): Directory bread(block 57) failed [ 388.296889][T23297] FAT-fs (loop4): Directory bread(block 58) failed [ 388.306548][T23297] FAT-fs (loop4): Directory bread(block 59) failed [ 388.322623][T23297] FAT-fs (loop4): Directory bread(block 60) failed [ 388.336500][T23297] FAT-fs (loop4): Directory bread(block 61) failed 05:50:49 executing program 5: prlimit64(0x0, 0xe, &(0x7f0000000280)={0x9, 0x8d}, 0x0) getpid() sched_setattr(0x0, &(0x7f0000000140)={0x38, 0x2, 0x0, 0x0, 0x9}, 0x0) socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000200)={0xffffffffffffffff, 0xffffffffffffffff}) connect$unix(r0, &(0x7f000057eff8)=@abs, 0x6e) sendmmsg$unix(r1, &(0x7f00000bd000), 0x318, 0x0) recvmmsg(r0, &(0x7f00000000c0), 0x10106, 0x2, 0x0) syz_mount_image$msdos(&(0x7f0000000040), &(0x7f00000003c0)='./file1\x00', 0xd00b, 0x1, &(0x7f0000000080)=[{&(0x7f00000000c0)="040005090000000066617400040409000200507400f801", 0x17}], 0x801, &(0x7f00000004c0)=ANY=[]) 05:50:49 executing program 2: prlimit64(0x0, 0xe, &(0x7f0000000280)={0x9, 0x8d}, 0x0) prlimit64(0x0, 0x8, 0x0, 0x0) r0 = getpid() sched_setattr(0x0, &(0x7f0000000140)={0x38, 0x2, 0x0, 0x0, 0x9}, 0x0) sched_setattr(r0, &(0x7f00000000c0)={0x38, 0x2, 0x0, 0x0, 0x5}, 0x0) socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000200)={0xffffffffffffffff, 0xffffffffffffffff}) connect$unix(r1, &(0x7f000057eff8)=@abs, 0x6e) sendmmsg$unix(r2, &(0x7f00000bd000), 0x318, 0x0) syz_mount_image$msdos(&(0x7f0000000040), &(0x7f00000003c0)='./file1\x00', 0xd00b, 0x1, &(0x7f0000000080)=[{&(0x7f00000000c0)="040005090000000066617400040409000200507400f801", 0x17}], 0x801, &(0x7f00000004c0)=ANY=[]) 05:50:49 executing program 3: prlimit64(0x0, 0xe, &(0x7f0000000280)={0x9, 0x8d}, 0x0) getpid() socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000200)={0xffffffffffffffff, 0xffffffffffffffff}) connect$unix(r0, &(0x7f000057eff8)=@abs, 0x6e) sendmmsg$unix(r1, &(0x7f00000bd000), 0x318, 0x0) recvmmsg(r0, &(0x7f00000000c0), 0x10106, 0x2, 0x0) syz_mount_image$msdos(&(0x7f0000000040), &(0x7f00000003c0)='./file1\x00', 0xd00b, 0x1, &(0x7f0000000080)=[{&(0x7f00000000c0)="040005090000000066617400040409000200507400", 0x15}], 0x801, &(0x7f00000004c0)=ANY=[]) [ 388.477501][T23316] loop2: detected capacity change from 0 to 104 [ 388.490741][T23316] FAT-fs (loop2): Directory bread(block 52) failed [ 388.497425][T23316] FAT-fs (loop2): Directory bread(block 53) failed [ 388.504029][T23316] FAT-fs (loop2): Directory bread(block 54) failed [ 388.510545][T23316] FAT-fs (loop2): Directory bread(block 55) failed [ 388.517066][T23316] FAT-fs (loop2): Directory bread(block 56) failed 05:50:49 executing program 1: prlimit64(0x0, 0xe, &(0x7f0000000280)={0x9, 0x8d}, 0x0) getpid() socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000200)={0xffffffffffffffff, 0xffffffffffffffff}) connect$unix(r0, &(0x7f000057eff8)=@abs, 0x6e) sendmmsg$unix(r1, &(0x7f00000bd000), 0x318, 0x0) recvmmsg(r0, &(0x7f00000000c0), 0x10106, 0x2, 0x0) syz_mount_image$msdos(&(0x7f0000000040), &(0x7f00000003c0)='./file1\x00', 0xd00b, 0x1, &(0x7f0000000080)=[{&(0x7f00000000c0)="040005090000000066617400040409000200507400f8", 0x16}], 0x801, &(0x7f00000004c0)=ANY=[]) 05:50:49 executing program 3: prlimit64(0x0, 0xe, &(0x7f0000000280)={0x9, 0x8d}, 0x0) prlimit64(0x0, 0x8, 0x0, 0x0) r0 = getpid() sched_setattr(0x0, &(0x7f0000000140)={0x38, 0x2, 0x0, 0x0, 0x9}, 0x0) sched_setattr(r0, &(0x7f00000000c0)={0x38, 0x2, 0x0, 0x0, 0x5}, 0x0) socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000200)={0xffffffffffffffff, 0xffffffffffffffff}) connect$unix(r1, &(0x7f000057eff8)=@abs, 0x6e) sendmmsg$unix(r2, &(0x7f00000bd000), 0x318, 0x0) recvmmsg(r1, &(0x7f00000000c0), 0x10106, 0x2, 0x0) syz_mount_image$msdos(&(0x7f0000000040), &(0x7f00000003c0)='./file1\x00', 0xd00b, 0x1, &(0x7f0000000080)=[{&(0x7f00000000c0)="040005090000000066617400040409000200507400f801", 0x17}], 0x801, &(0x7f00000004c0)=ANY=[]) openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) sched_setattr(r0, &(0x7f0000000100)={0x38, 0x3, 0x0, 0x6, 0x3, 0x1, 0x7, 0x0, 0x3, 0x6}, 0x0) timerfd_settime(0xffffffffffffffff, 0x0, 0x0, &(0x7f0000000300)) syz_io_uring_setup(0x0, 0x0, &(0x7f0000ffc000/0x1000)=nil, &(0x7f0000ffc000/0x3000)=nil, &(0x7f00000001c0), &(0x7f0000000500)) [ 388.523679][T23316] FAT-fs (loop2): Directory bread(block 57) failed [ 388.530267][T23316] FAT-fs (loop2): Directory bread(block 58) failed [ 388.536767][T23316] FAT-fs (loop2): Directory bread(block 59) failed [ 388.543332][T23316] FAT-fs (loop2): Directory bread(block 60) failed [ 388.549944][T23316] FAT-fs (loop2): Directory bread(block 61) failed 05:50:49 executing program 0: prlimit64(0x0, 0xe, &(0x7f0000000280)={0x9, 0x8d}, 0x0) prlimit64(0x0, 0x8, 0x0, 0x0) r0 = getpid() sched_setattr(0x0, &(0x7f0000000140)={0x38, 0x2, 0x0, 0x0, 0x9}, 0x0) sched_setattr(r0, &(0x7f00000000c0)={0x38, 0x2, 0x0, 0x0, 0x5}, 0x0) socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000200)={0xffffffffffffffff, 0xffffffffffffffff}) connect$unix(r1, &(0x7f000057eff8)=@abs, 0x6e) sendmmsg$unix(r2, &(0x7f00000bd000), 0x318, 0x0) recvmmsg(r1, &(0x7f00000000c0), 0x10106, 0x2, 0x0) syz_mount_image$msdos(&(0x7f0000000040), &(0x7f00000003c0)='./file1\x00', 0xd00b, 0x1, &(0x7f0000000080)=[{&(0x7f00000000c0)="040005090000000066617400040409000200507400f801", 0x17}], 0x801, &(0x7f00000004c0)=ANY=[]) openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) sched_setattr(r0, &(0x7f0000000100)={0x38, 0x3, 0x0, 0x6, 0x3, 0x1, 0x7, 0x0, 0x3, 0x6}, 0x0) syz_io_uring_setup(0x0, 0x0, &(0x7f0000ffc000/0x1000)=nil, &(0x7f0000ffc000/0x3000)=nil, &(0x7f00000001c0), &(0x7f0000000500)) [ 388.590937][T23407] loop5: detected capacity change from 0 to 104 [ 388.621779][T23407] FAT-fs (loop5): Directory bread(block 52) failed [ 388.646139][T23407] FAT-fs (loop5): Directory bread(block 53) failed [ 388.654137][T23407] FAT-fs (loop5): Directory bread(block 54) failed [ 388.662746][T23407] FAT-fs (loop5): Directory bread(block 55) failed [ 388.670287][T23407] FAT-fs (loop5): Directory bread(block 56) failed [ 388.677068][T23407] FAT-fs (loop5): Directory bread(block 57) failed [ 388.685888][T23407] FAT-fs (loop5): Directory bread(block 58) failed 05:50:49 executing program 3: prlimit64(0x0, 0xe, &(0x7f0000000280)={0x9, 0x8d}, 0x0) prlimit64(0x0, 0x8, 0x0, 0x0) r0 = getpid() sched_setattr(0x0, &(0x7f0000000140)={0x38, 0x2, 0x0, 0x0, 0x9}, 0x0) sched_setattr(r0, &(0x7f00000000c0)={0x38, 0x2, 0x0, 0x0, 0x5}, 0x0) socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000200)={0xffffffffffffffff, 0xffffffffffffffff}) connect$unix(r1, &(0x7f000057eff8)=@abs, 0x6e) sendmmsg$unix(r2, &(0x7f00000bd000), 0x318, 0x0) recvmmsg(r1, &(0x7f00000000c0), 0x10106, 0x2, 0x0) syz_mount_image$msdos(&(0x7f0000000040), &(0x7f00000003c0)='./file1\x00', 0xd00b, 0x1, &(0x7f0000000080)=[{&(0x7f00000000c0)="040005090000000066617400040409000200507400f801", 0x17}], 0x801, &(0x7f00000004c0)=ANY=[]) openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) sched_setattr(r0, &(0x7f0000000100)={0x38, 0x3, 0x0, 0x6, 0x3, 0x1, 0x7, 0x0, 0x3, 0x6}, 0x0) timerfd_settime(0xffffffffffffffff, 0x0, 0x0, &(0x7f0000000300)) syz_io_uring_setup(0x0, 0x0, &(0x7f0000ffc000/0x1000)=nil, &(0x7f0000ffc000/0x3000)=nil, &(0x7f00000001c0), &(0x7f0000000500)) [ 388.692874][T23407] FAT-fs (loop5): Directory bread(block 59) failed [ 388.702226][T23407] FAT-fs (loop5): Directory bread(block 60) failed [ 388.709375][T23407] FAT-fs (loop5): Directory bread(block 61) failed [ 388.805456][T23517] loop1: detected capacity change from 0 to 104 [ 388.852333][T23517] FAT-fs (loop1): bogus number of FAT sectors [ 388.858508][T23517] FAT-fs (loop1): Can't find a valid FAT filesystem 05:50:49 executing program 3: prlimit64(0x0, 0xe, &(0x7f0000000280)={0x9, 0x8d}, 0x0) prlimit64(0x0, 0x8, 0x0, 0x0) r0 = getpid() sched_setattr(0x0, &(0x7f0000000140)={0x38, 0x2, 0x0, 0x0, 0x9}, 0x0) sched_setattr(r0, &(0x7f00000000c0)={0x38, 0x2, 0x0, 0x0, 0x5}, 0x0) socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000200)={0xffffffffffffffff, 0xffffffffffffffff}) connect$unix(r1, &(0x7f000057eff8)=@abs, 0x6e) sendmmsg$unix(r2, &(0x7f00000bd000), 0x318, 0x0) recvmmsg(r1, &(0x7f00000000c0), 0x10106, 0x2, 0x0) syz_mount_image$msdos(&(0x7f0000000040), &(0x7f00000003c0)='./file1\x00', 0xd00b, 0x1, &(0x7f0000000080)=[{&(0x7f00000000c0)="040005090000000066617400040409000200507400f801", 0x17}], 0x801, &(0x7f00000004c0)=ANY=[]) openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) sched_setattr(r0, &(0x7f0000000100)={0x38, 0x3, 0x0, 0x6, 0x3, 0x1, 0x7, 0x0, 0x3, 0x6}, 0x0) timerfd_settime(0xffffffffffffffff, 0x0, 0x0, &(0x7f0000000300)) syz_io_uring_setup(0x0, 0x0, &(0x7f0000ffc000/0x1000)=nil, &(0x7f0000ffc000/0x3000)=nil, &(0x7f00000001c0), &(0x7f0000000500)) 05:50:49 executing program 4: prlimit64(0x0, 0x0, &(0x7f0000000280)={0x9, 0x8d}, 0x0) getpid() socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000200)={0xffffffffffffffff, 0xffffffffffffffff}) connect$unix(r0, &(0x7f000057eff8)=@abs, 0x6e) sendmmsg$unix(r1, &(0x7f00000bd000), 0x318, 0x0) syz_mount_image$msdos(&(0x7f0000000040), &(0x7f00000003c0)='./file1\x00', 0xd00b, 0x1, &(0x7f0000000080)=[{&(0x7f00000000c0)="040005090000000066617400040409000200507400f801", 0x17}], 0x801, &(0x7f00000004c0)=ANY=[]) 05:50:49 executing program 3: prlimit64(0x0, 0xe, &(0x7f0000000280)={0x9, 0x8d}, 0x0) prlimit64(0x0, 0x8, 0x0, 0x0) r0 = getpid() sched_setattr(0x0, &(0x7f0000000140)={0x38, 0x2, 0x0, 0x0, 0x9}, 0x0) sched_setattr(r0, &(0x7f00000000c0)={0x38, 0x2, 0x0, 0x0, 0x5}, 0x0) socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000200)={0xffffffffffffffff, 0xffffffffffffffff}) connect$unix(r1, &(0x7f000057eff8)=@abs, 0x6e) sendmmsg$unix(r2, &(0x7f00000bd000), 0x318, 0x0) recvmmsg(r1, &(0x7f00000000c0), 0x10106, 0x2, 0x0) syz_mount_image$msdos(&(0x7f0000000040), &(0x7f00000003c0)='./file1\x00', 0xd00b, 0x1, &(0x7f0000000080)=[{&(0x7f00000000c0)="040005090000000066617400040409000200507400f801", 0x17}], 0x801, &(0x7f00000004c0)=ANY=[]) openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) sched_setattr(r0, &(0x7f0000000100)={0x38, 0x3, 0x0, 0x6, 0x3, 0x1, 0x7, 0x0, 0x3, 0x6}, 0x0) timerfd_settime(0xffffffffffffffff, 0x0, 0x0, &(0x7f0000000300)) syz_io_uring_setup(0x0, 0x0, &(0x7f0000ffc000/0x1000)=nil, &(0x7f0000ffc000/0x3000)=nil, &(0x7f00000001c0), &(0x7f0000000500)) 05:50:49 executing program 3: prlimit64(0x0, 0xe, &(0x7f0000000280)={0x9, 0x8d}, 0x0) prlimit64(0x0, 0x8, 0x0, 0x0) r0 = getpid() sched_setattr(0x0, &(0x7f0000000140)={0x38, 0x2, 0x0, 0x0, 0x9}, 0x0) sched_setattr(r0, &(0x7f00000000c0)={0x38, 0x2, 0x0, 0x0, 0x5}, 0x0) socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000200)={0xffffffffffffffff, 0xffffffffffffffff}) connect$unix(r1, &(0x7f000057eff8)=@abs, 0x6e) sendmmsg$unix(r2, &(0x7f00000bd000), 0x318, 0x0) recvmmsg(r1, &(0x7f00000000c0), 0x10106, 0x2, 0x0) syz_mount_image$msdos(&(0x7f0000000040), &(0x7f00000003c0)='./file1\x00', 0xd00b, 0x1, &(0x7f0000000080)=[{&(0x7f00000000c0)="040005090000000066617400040409000200507400f801", 0x17}], 0x801, &(0x7f00000004c0)=ANY=[]) openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) sched_setattr(r0, &(0x7f0000000100)={0x38, 0x3, 0x0, 0x6, 0x3, 0x1, 0x7, 0x0, 0x3, 0x6}, 0x0) timerfd_settime(0xffffffffffffffff, 0x0, 0x0, &(0x7f0000000300)) syz_io_uring_setup(0x0, 0x0, &(0x7f0000ffc000/0x1000)=nil, &(0x7f0000ffc000/0x3000)=nil, &(0x7f00000001c0), &(0x7f0000000500)) [ 389.156749][T23725] loop4: detected capacity change from 0 to 104 [ 389.202755][T23725] FAT-fs (loop4): Directory bread(block 52) failed [ 389.217427][T23725] FAT-fs (loop4): Directory bread(block 53) failed [ 389.240781][T23725] FAT-fs (loop4): Directory bread(block 54) failed 05:50:49 executing program 2: prlimit64(0x0, 0xe, &(0x7f0000000280)={0x9, 0x8d}, 0x0) prlimit64(0x0, 0x8, 0x0, 0x0) r0 = getpid() sched_setattr(0x0, &(0x7f0000000140)={0x38, 0x2, 0x0, 0x0, 0x9}, 0x0) sched_setattr(r0, &(0x7f00000000c0)={0x38, 0x2, 0x0, 0x0, 0x5}, 0x0) socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000200)={0xffffffffffffffff, 0xffffffffffffffff}) connect$unix(r1, &(0x7f000057eff8)=@abs, 0x6e) sendmmsg$unix(r2, &(0x7f00000bd000), 0x318, 0x0) syz_mount_image$msdos(&(0x7f0000000040), &(0x7f00000003c0)='./file1\x00', 0xd00b, 0x1, &(0x7f0000000080)=[{&(0x7f00000000c0)="040005090000000066617400040409000200507400f801", 0x17}], 0x801, &(0x7f00000004c0)=ANY=[]) [ 389.261301][T23725] FAT-fs (loop4): Directory bread(block 55) failed [ 389.296147][T23725] FAT-fs (loop4): Directory bread(block 56) failed [ 389.326955][T23725] FAT-fs (loop4): Directory bread(block 57) failed [ 389.341145][T23725] FAT-fs (loop4): Directory bread(block 58) failed [ 389.353130][T23725] FAT-fs (loop4): Directory bread(block 59) failed [ 389.366547][T23930] loop2: detected capacity change from 0 to 104 [ 389.367614][T23725] FAT-fs (loop4): Directory bread(block 60) failed [ 389.388313][T23930] FAT-fs (loop2): Directory bread(block 52) failed [ 389.394859][T23930] FAT-fs (loop2): Directory bread(block 53) failed [ 389.400031][T23725] FAT-fs (loop4): Directory bread(block 61) failed [ 389.401378][T23930] FAT-fs (loop2): Directory bread(block 54) failed [ 389.414375][T23930] FAT-fs (loop2): Directory bread(block 55) failed [ 389.420975][T23930] FAT-fs (loop2): Directory bread(block 56) failed [ 389.427554][T23930] FAT-fs (loop2): Directory bread(block 57) failed [ 389.434126][T23930] FAT-fs (loop2): Directory bread(block 58) failed [ 389.440669][T23930] FAT-fs (loop2): Directory bread(block 59) failed [ 389.447177][T23930] FAT-fs (loop2): Directory bread(block 60) failed [ 389.453707][T23930] FAT-fs (loop2): Directory bread(block 61) failed 05:50:50 executing program 5: prlimit64(0x0, 0xe, &(0x7f0000000280)={0x9, 0x8d}, 0x0) getpid() socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000200)={0xffffffffffffffff, 0xffffffffffffffff}) connect$unix(r0, &(0x7f000057eff8)=@abs, 0x6e) sendmmsg$unix(r1, &(0x7f00000bd000), 0x318, 0x0) recvmmsg(r0, &(0x7f00000000c0), 0x10106, 0x2, 0x0) syz_mount_image$msdos(&(0x7f0000000040), &(0x7f00000003c0)='./file1\x00', 0xd00b, 0x1, &(0x7f0000000080)=[{&(0x7f00000000c0)="040005090000000066617400040409000200507400f801", 0x17}], 0x801, &(0x7f00000004c0)=ANY=[]) 05:50:50 executing program 3: prlimit64(0x0, 0xe, &(0x7f0000000280)={0x9, 0x8d}, 0x0) prlimit64(0x0, 0x8, 0x0, 0x0) r0 = getpid() sched_setattr(0x0, &(0x7f0000000140)={0x38, 0x2, 0x0, 0x0, 0x9}, 0x0) sched_setattr(r0, &(0x7f00000000c0)={0x38, 0x2, 0x0, 0x0, 0x5}, 0x0) socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000200)={0xffffffffffffffff, 0xffffffffffffffff}) connect$unix(r1, &(0x7f000057eff8)=@abs, 0x6e) sendmmsg$unix(r2, &(0x7f00000bd000), 0x318, 0x0) recvmmsg(r1, &(0x7f00000000c0), 0x10106, 0x2, 0x0) syz_mount_image$msdos(&(0x7f0000000040), &(0x7f00000003c0)='./file1\x00', 0xd00b, 0x1, &(0x7f0000000080)=[{&(0x7f00000000c0)="040005090000000066617400040409000200507400f801", 0x17}], 0x801, &(0x7f00000004c0)=ANY=[]) openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) sched_setattr(r0, &(0x7f0000000100)={0x38, 0x3, 0x0, 0x6, 0x3, 0x1, 0x7, 0x0, 0x3, 0x6}, 0x0) timerfd_settime(0xffffffffffffffff, 0x0, 0x0, &(0x7f0000000300)) syz_io_uring_setup(0x0, 0x0, &(0x7f0000ffc000/0x1000)=nil, &(0x7f0000ffc000/0x3000)=nil, &(0x7f00000001c0), &(0x7f0000000500)) 05:50:50 executing program 0: prlimit64(0x0, 0xe, &(0x7f0000000280)={0x9, 0x8d}, 0x0) prlimit64(0x0, 0x8, 0x0, 0x0) r0 = getpid() sched_setattr(0x0, &(0x7f0000000140)={0x38, 0x2, 0x0, 0x0, 0x9}, 0x0) sched_setattr(r0, &(0x7f00000000c0)={0x38, 0x2, 0x0, 0x0, 0x5}, 0x0) socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000200)={0xffffffffffffffff, 0xffffffffffffffff}) connect$unix(r1, &(0x7f000057eff8)=@abs, 0x6e) sendmmsg$unix(r2, &(0x7f00000bd000), 0x318, 0x0) recvmmsg(r1, &(0x7f00000000c0), 0x10106, 0x2, 0x0) syz_mount_image$msdos(&(0x7f0000000040), &(0x7f00000003c0)='./file1\x00', 0xd00b, 0x1, &(0x7f0000000080)=[{&(0x7f00000000c0)="040005090000000066617400040409000200507400f801", 0x17}], 0x801, &(0x7f00000004c0)=ANY=[]) r3 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) sched_setattr(r0, &(0x7f0000000100)={0x38, 0x3, 0x0, 0x6, 0x3, 0x1, 0x7, 0x0, 0x3, 0x6}, 0x0) timerfd_settime(0xffffffffffffffff, 0x0, 0x0, &(0x7f0000000300)) recvmmsg(r3, &(0x7f00000007c0)=[{{&(0x7f0000000340)=@pppol2tpv3in6={0x18, 0x1, {0x0, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, {0xa, 0x0, 0x0, @empty}}}, 0x80, 0x0}}, {{0x0, 0x0, 0x0, 0x0, &(0x7f00000006c0)=""/232, 0xe8}, 0x97}], 0x2, 0x40000000, &(0x7f00000004c0)) syz_io_uring_setup(0x0, 0x0, &(0x7f0000ffc000/0x1000)=nil, &(0x7f0000ffc000/0x3000)=nil, &(0x7f00000001c0), &(0x7f0000000500)) 05:50:50 executing program 1: prlimit64(0x0, 0xe, &(0x7f0000000280)={0x9, 0x8d}, 0x0) getpid() socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000200)={0xffffffffffffffff, 0xffffffffffffffff}) connect$unix(r0, &(0x7f000057eff8)=@abs, 0x6e) sendmmsg$unix(r1, &(0x7f00000bd000), 0x318, 0x0) recvmmsg(r0, &(0x7f00000000c0), 0x10106, 0x2, 0x0) syz_mount_image$msdos(&(0x7f0000000040), &(0x7f00000003c0)='./file1\x00', 0xd00b, 0x1, &(0x7f0000000080)=[{&(0x7f00000000c0)="040005090000000066617400040409000200507400f8", 0x16}], 0x801, &(0x7f00000004c0)=ANY=[]) 05:50:50 executing program 3: r0 = socket$nl_route(0x10, 0x3, 0x0) r1 = socket(0x10, 0x803, 0x0) sendmsg$nl_route_sched(r1, &(0x7f0000008bc0)={0x0, 0x0, &(0x7f0000008b80)={&(0x7f0000000700)=@deltfilter={0x24}, 0x24}}, 0x0) getsockname$packet(r1, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14) sendmsg$nl_route(r0, &(0x7f0000000180)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000000380)=ANY=[@ANYBLOB="3c00000010000104000002cf66000000005d0000", @ANYRES32=r2, @ANYBLOB="00000000000000001c0012000b000100627269646765"], 0x3c}}, 0x0) r3 = socket$packet(0x11, 0x2, 0x300) ioctl$sock_SIOCGIFINDEX(r3, 0x8933, &(0x7f0000000180)={'vlan0\x00', 0x0}) socket$nl_route(0x10, 0x3, 0x0) r5 = socket(0x1, 0x2, 0x0) getsockname$packet(r5, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000140)=0x14) sendmsg$nl_route(0xffffffffffffffff, &(0x7f0000000080)={0x0, 0x2, &(0x7f0000000040)={&(0x7f0000000540)=@newlink={0x44, 0x10, 0x413, 0x0, 0x0, {}, [@IFLA_LINKINFO={0x14, 0x12, 0x0, 0x1, @macvlan={{0xc}, {0x4}}}, @IFLA_LINK={0x8, 0x5, r4}, @IFLA_MASTER={0x8, 0xa, r6}]}, 0x44}}, 0x0) 05:50:50 executing program 3: r0 = socket$nl_route(0x10, 0x3, 0x0) r1 = socket(0x10, 0x803, 0x0) sendmsg$nl_route_sched(r1, &(0x7f0000008bc0)={0x0, 0x0, &(0x7f0000008b80)={&(0x7f0000000700)=@deltfilter={0x24}, 0x24}}, 0x0) getsockname$packet(r1, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14) sendmsg$nl_route(r0, &(0x7f0000000180)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000000380)=ANY=[@ANYBLOB="3c00000010000104000002cf66000000005d0000", @ANYRES32=r2, @ANYBLOB="00000000000000001c0012000b000100627269646765"], 0x3c}}, 0x0) r3 = socket$packet(0x11, 0x2, 0x300) ioctl$sock_SIOCGIFINDEX(r3, 0x8933, &(0x7f0000000180)={'vlan0\x00', 0x0}) r5 = socket$nl_route(0x10, 0x3, 0x0) r6 = socket(0x1, 0x2, 0x0) getsockname$packet(r6, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, 0x0) sendmsg$nl_route(r5, &(0x7f0000000080)={0x0, 0x2, &(0x7f0000000040)={&(0x7f0000000540)=@newlink={0x44, 0x10, 0x413, 0x0, 0x0, {}, [@IFLA_LINKINFO={0x14, 0x12, 0x0, 0x1, @macvlan={{0xc}, {0x4}}}, @IFLA_LINK={0x8, 0x5, r4}, @IFLA_MASTER={0x8, 0xa, r7}]}, 0x44}}, 0x0) [ 389.723266][T24042] netlink: 12 bytes leftover after parsing attributes in process `syz-executor.3'. [ 389.823107][T24046] loop5: detected capacity change from 0 to 104 [ 389.831993][T24045] loop1: detected capacity change from 0 to 104 [ 389.840069][T24048] netlink: 12 bytes leftover after parsing attributes in process `syz-executor.3'. [ 389.885539][T24045] FAT-fs (loop1): bogus number of FAT sectors [ 389.891690][T24045] FAT-fs (loop1): Can't find a valid FAT filesystem 05:50:50 executing program 4: prlimit64(0x0, 0x0, &(0x7f0000000280)={0x9, 0x8d}, 0x0) getpid() socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000200)={0xffffffffffffffff, 0xffffffffffffffff}) connect$unix(r0, &(0x7f000057eff8)=@abs, 0x6e) sendmmsg$unix(r1, &(0x7f00000bd000), 0x318, 0x0) syz_mount_image$msdos(&(0x7f0000000040), &(0x7f00000003c0)='./file1\x00', 0xd00b, 0x1, &(0x7f0000000080)=[{&(0x7f00000000c0)="040005090000000066617400040409000200507400f801", 0x17}], 0x801, &(0x7f00000004c0)=ANY=[]) 05:50:50 executing program 3: r0 = socket$nl_route(0x10, 0x3, 0x0) r1 = socket(0x10, 0x803, 0x0) sendmsg$nl_route_sched(r1, &(0x7f0000008bc0)={0x0, 0x0, &(0x7f0000008b80)={&(0x7f0000000700)=@deltfilter={0x24}, 0x24}}, 0x0) getsockname$packet(r1, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14) sendmsg$nl_route(r0, &(0x7f0000000180)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000000380)=ANY=[@ANYBLOB="3c00000010000104000002cf66000000005d0000", @ANYRES32=r2, @ANYBLOB="00000000000000001c0012000b000100627269646765"], 0x3c}}, 0x0) r3 = socket$packet(0x11, 0x2, 0x300) ioctl$sock_SIOCGIFINDEX(r3, 0x8933, &(0x7f0000000180)={'vlan0\x00', 0x0}) r5 = socket$nl_route(0x10, 0x3, 0x0) r6 = socket(0x1, 0x2, 0x0) getsockname$packet(r6, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, 0x0) sendmsg$nl_route(r5, &(0x7f0000000080)={0x0, 0x2, &(0x7f0000000040)={&(0x7f0000000540)=@newlink={0x44, 0x10, 0x413, 0x0, 0x0, {}, [@IFLA_LINKINFO={0x14, 0x12, 0x0, 0x1, @macvlan={{0xc}, {0x4}}}, @IFLA_LINK={0x8, 0x5, r4}, @IFLA_MASTER={0x8, 0xa, r7}]}, 0x44}}, 0x0) 05:50:50 executing program 3: r0 = socket$nl_route(0x10, 0x3, 0x0) r1 = socket(0x10, 0x803, 0x0) sendmsg$nl_route_sched(r1, &(0x7f0000008bc0)={0x0, 0x0, &(0x7f0000008b80)={&(0x7f0000000700)=@deltfilter={0x24}, 0x24}}, 0x0) getsockname$packet(r1, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14) sendmsg$nl_route(r0, &(0x7f0000000180)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000000380)=ANY=[@ANYBLOB="3c00000010000104000002cf66000000005d0000", @ANYRES32=r2, @ANYBLOB="00000000000000001c0012000b000100627269646765"], 0x3c}}, 0x0) r3 = socket$packet(0x11, 0x2, 0x300) ioctl$sock_SIOCGIFINDEX(r3, 0x8933, 0x0) r4 = socket$nl_route(0x10, 0x3, 0x0) r5 = socket(0x1, 0x2, 0x0) getsockname$packet(r5, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000140)=0x14) sendmsg$nl_route(r4, &(0x7f0000000080)={0x0, 0x2, &(0x7f0000000040)={&(0x7f0000000540)=@newlink={0x44, 0x10, 0x413, 0x0, 0x0, {}, [@IFLA_LINKINFO={0x14, 0x12, 0x0, 0x1, @macvlan={{0xc}, {0x4}}}, @IFLA_LINK={0x8}, @IFLA_MASTER={0x8, 0xa, r6}]}, 0x44}}, 0x0) [ 390.050015][T24152] netlink: 12 bytes leftover after parsing attributes in process `syz-executor.3'. [ 390.056201][T24046] FAT-fs (loop5): Directory bread(block 52) failed [ 390.074162][T24046] FAT-fs (loop5): Directory bread(block 53) failed [ 390.088529][T24046] FAT-fs (loop5): Directory bread(block 54) failed 05:50:50 executing program 2: prlimit64(0x0, 0xe, &(0x7f0000000280)={0x9, 0x8d}, 0x0) prlimit64(0x0, 0x8, 0x0, 0x0) r0 = getpid() sched_setattr(0x0, &(0x7f0000000140)={0x38, 0x2, 0x0, 0x0, 0x9}, 0x0) sched_setattr(r0, &(0x7f00000000c0)={0x38, 0x2, 0x0, 0x0, 0x5}, 0x0) socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000200)={0xffffffffffffffff, 0xffffffffffffffff}) connect$unix(r1, &(0x7f000057eff8)=@abs, 0x6e) sendmmsg$unix(r2, &(0x7f00000bd000), 0x318, 0x0) syz_mount_image$msdos(&(0x7f0000000040), &(0x7f00000003c0)='./file1\x00', 0xd00b, 0x1, &(0x7f0000000080)=[{&(0x7f00000000c0)="040005090000000066617400040409000200507400f801", 0x17}], 0x801, &(0x7f00000004c0)=ANY=[]) 05:50:50 executing program 3: r0 = socket$nl_route(0x10, 0x3, 0x0) r1 = socket(0x10, 0x803, 0x0) sendmsg$nl_route_sched(r1, &(0x7f0000008bc0)={0x0, 0x0, &(0x7f0000008b80)={&(0x7f0000000700)=@deltfilter={0x24}, 0x24}}, 0x0) getsockname$packet(r1, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14) sendmsg$nl_route(r0, &(0x7f0000000180)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000000380)=ANY=[@ANYBLOB="3c00000010000104000002cf66000000005d00", @ANYRES32=r2, @ANYBLOB="00000000000000001c0012000b000100627269646765"], 0x3c}}, 0x0) r3 = socket$packet(0x11, 0x2, 0x300) ioctl$sock_SIOCGIFINDEX(r3, 0x8933, &(0x7f0000000180)={'vlan0\x00', 0x0}) r5 = socket$nl_route(0x10, 0x3, 0x0) r6 = socket(0x1, 0x2, 0x0) getsockname$packet(r6, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000140)=0x14) sendmsg$nl_route(r5, &(0x7f0000000080)={0x0, 0x2, &(0x7f0000000040)={&(0x7f0000000540)=@newlink={0x44, 0x10, 0x413, 0x0, 0x0, {}, [@IFLA_LINKINFO={0x14, 0x12, 0x0, 0x1, @macvlan={{0xc}, {0x4}}}, @IFLA_LINK={0x8, 0x5, r4}, @IFLA_MASTER={0x8, 0xa, r7}]}, 0x44}}, 0x0) [ 390.096831][T24046] FAT-fs (loop5): Directory bread(block 55) failed [ 390.096907][T24153] loop4: detected capacity change from 0 to 104 [ 390.104517][T24046] FAT-fs (loop5): Directory bread(block 56) failed [ 390.116236][T24155] netlink: 12 bytes leftover after parsing attributes in process `syz-executor.3'. [ 390.116651][T24046] FAT-fs (loop5): Directory bread(block 57) failed [ 390.175802][T24046] FAT-fs (loop5): Directory bread(block 58) failed [ 390.183331][T24153] FAT-fs (loop4): Directory bread(block 52) failed [ 390.193633][T24157] netlink: 28 bytes leftover after parsing attributes in process `syz-executor.3'. [ 390.209070][T24046] FAT-fs (loop5): Directory bread(block 59) failed [ 390.222860][T24153] FAT-fs (loop4): Directory bread(block 53) failed [ 390.233098][T24153] FAT-fs (loop4): Directory bread(block 54) failed [ 390.238316][T24046] FAT-fs (loop5): Directory bread(block 60) failed [ 390.246282][T24153] FAT-fs (loop4): Directory bread(block 55) failed [ 390.252901][T24046] FAT-fs (loop5): Directory bread(block 61) failed [ 390.261341][T24153] FAT-fs (loop4): Directory bread(block 56) failed [ 390.268554][T24160] loop2: detected capacity change from 0 to 104 [ 390.282589][T24160] FAT-fs (loop2): Directory bread(block 52) failed [ 390.289291][T24160] FAT-fs (loop2): Directory bread(block 53) failed [ 390.295794][T24160] FAT-fs (loop2): Directory bread(block 54) failed [ 390.299117][T24153] FAT-fs (loop4): Directory bread(block 57) failed [ 390.302348][T24160] FAT-fs (loop2): Directory bread(block 55) failed [ 390.315502][T24160] FAT-fs (loop2): Directory bread(block 56) failed [ 390.322053][T24160] FAT-fs (loop2): Directory bread(block 57) failed 05:50:50 executing program 3: r0 = socket$nl_route(0x10, 0x3, 0x0) r1 = socket(0x10, 0x803, 0x0) sendmsg$nl_route_sched(r1, &(0x7f0000008bc0)={0x0, 0x0, &(0x7f0000008b80)={&(0x7f0000000700)=@deltfilter={0x24}, 0x24}}, 0x0) getsockname$packet(r1, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14) sendmsg$nl_route(r0, &(0x7f0000000180)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000000380)=ANY=[@ANYBLOB="3c000000100001040000", @ANYRES32=r2, @ANYBLOB="00000000000000001c0012000b000100627269646765"], 0x3c}}, 0x0) r3 = socket$packet(0x11, 0x2, 0x300) ioctl$sock_SIOCGIFINDEX(r3, 0x8933, &(0x7f0000000180)={'vlan0\x00', 0x0}) r5 = socket$nl_route(0x10, 0x3, 0x0) r6 = socket(0x1, 0x2, 0x0) getsockname$packet(r6, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000140)=0x14) sendmsg$nl_route(r5, &(0x7f0000000080)={0x0, 0x2, &(0x7f0000000040)={&(0x7f0000000540)=@newlink={0x44, 0x10, 0x413, 0x0, 0x0, {}, [@IFLA_LINKINFO={0x14, 0x12, 0x0, 0x1, @macvlan={{0xc}, {0x4}}}, @IFLA_LINK={0x8, 0x5, r4}, @IFLA_MASTER={0x8, 0xa, r7}]}, 0x44}}, 0x0) [ 390.328574][T24160] FAT-fs (loop2): Directory bread(block 58) failed [ 390.331656][T24162] netlink: 28 bytes leftover after parsing attributes in process `syz-executor.3'. [ 390.335075][T24160] FAT-fs (loop2): Directory bread(block 59) failed [ 390.350943][T24160] FAT-fs (loop2): Directory bread(block 60) failed [ 390.357519][T24160] FAT-fs (loop2): Directory bread(block 61) failed [ 390.371847][T24153] FAT-fs (loop4): Directory bread(block 58) failed [ 390.378531][T24153] FAT-fs (loop4): Directory bread(block 59) failed [ 390.385094][T24153] FAT-fs (loop4): Directory bread(block 60) failed [ 390.391755][T24153] FAT-fs (loop4): Directory bread(block 61) failed 05:50:51 executing program 0: prlimit64(0x0, 0xe, &(0x7f0000000280)={0x9, 0x8d}, 0x0) prlimit64(0x0, 0x8, 0x0, 0x0) r0 = getpid() sched_setattr(0x0, &(0x7f0000000140)={0x38, 0x2, 0x0, 0x0, 0x9}, 0x0) sched_setattr(r0, &(0x7f00000000c0)={0x38, 0x2, 0x0, 0x0, 0x5}, 0x0) socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000200)={0xffffffffffffffff, 0xffffffffffffffff}) connect$unix(r1, &(0x7f000057eff8)=@abs, 0x6e) sendmmsg$unix(r2, &(0x7f00000bd000), 0x318, 0x0) recvmmsg(r1, &(0x7f00000000c0), 0x10106, 0x2, 0x0) syz_mount_image$msdos(&(0x7f0000000040), &(0x7f00000003c0)='./file1\x00', 0xd00b, 0x1, &(0x7f0000000080)=[{&(0x7f00000000c0)="040005090000000066617400040409000200507400f801", 0x17}], 0x801, &(0x7f00000004c0)=ANY=[]) r3 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) sched_setattr(r0, &(0x7f0000000100)={0x38, 0x3, 0x0, 0x6, 0x3, 0x1, 0x7, 0x0, 0x3, 0x6}, 0x0) timerfd_settime(0xffffffffffffffff, 0x0, 0x0, &(0x7f0000000300)) recvmmsg(r3, &(0x7f00000007c0)=[{{&(0x7f0000000340)=@pppol2tpv3in6={0x18, 0x1, {0x0, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, {0xa, 0x0, 0x0, @empty}}}, 0x80, 0x0}}, {{0x0, 0x0, 0x0, 0x0, &(0x7f00000006c0)=""/232, 0xe8}, 0x97}], 0x2, 0x40000000, &(0x7f00000004c0)) syz_io_uring_setup(0x0, 0x0, &(0x7f0000ffc000/0x1000)=nil, &(0x7f0000ffc000/0x3000)=nil, &(0x7f00000001c0), &(0x7f0000000500)) 05:50:51 executing program 3: r0 = socket$nl_route(0x10, 0x3, 0x0) r1 = socket(0x10, 0x803, 0x0) sendmsg$nl_route_sched(r1, &(0x7f0000008bc0)={0x0, 0x0, &(0x7f0000008b80)={&(0x7f0000000700)=@deltfilter={0x24}, 0x24}}, 0x0) getsockname$packet(r1, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14) sendmsg$nl_route(r0, &(0x7f0000000180)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000000380)=ANY=[@ANYBLOB, @ANYRES32=r2, @ANYBLOB="00000000000000001c0012000b000100627269646765"], 0x3c}}, 0x0) r3 = socket$packet(0x11, 0x2, 0x300) ioctl$sock_SIOCGIFINDEX(r3, 0x8933, &(0x7f0000000180)={'vlan0\x00', 0x0}) r5 = socket$nl_route(0x10, 0x3, 0x0) r6 = socket(0x1, 0x2, 0x0) getsockname$packet(r6, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000140)=0x14) sendmsg$nl_route(r5, &(0x7f0000000080)={0x0, 0x2, &(0x7f0000000040)={&(0x7f0000000540)=@newlink={0x44, 0x10, 0x413, 0x0, 0x0, {}, [@IFLA_LINKINFO={0x14, 0x12, 0x0, 0x1, @macvlan={{0xc}, {0x4}}}, @IFLA_LINK={0x8, 0x5, r4}, @IFLA_MASTER={0x8, 0xa, r7}]}, 0x44}}, 0x0) 05:50:51 executing program 5: prlimit64(0x0, 0xe, &(0x7f0000000280)={0x9, 0x8d}, 0x0) getpid() socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000200)={0xffffffffffffffff, 0xffffffffffffffff}) connect$unix(r0, &(0x7f000057eff8)=@abs, 0x6e) sendmmsg$unix(r1, &(0x7f00000bd000), 0x318, 0x0) recvmmsg(r0, &(0x7f00000000c0), 0x10106, 0x2, 0x0) syz_mount_image$msdos(&(0x7f0000000040), &(0x7f00000003c0)='./file1\x00', 0xd00b, 0x1, &(0x7f0000000080)=[{&(0x7f00000000c0)="040005090000000066617400040409000200507400f801", 0x17}], 0x801, &(0x7f00000004c0)=ANY=[]) 05:50:51 executing program 1: prlimit64(0x0, 0xe, &(0x7f0000000280)={0x9, 0x8d}, 0x0) getpid() socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000200)={0xffffffffffffffff, 0xffffffffffffffff}) connect$unix(r0, &(0x7f000057eff8)=@abs, 0x6e) sendmmsg$unix(r1, &(0x7f00000bd000), 0x318, 0x0) recvmmsg(r0, &(0x7f00000000c0), 0x10106, 0x2, 0x0) syz_mount_image$msdos(&(0x7f0000000040), &(0x7f00000003c0)='./file1\x00', 0xd00b, 0x1, &(0x7f0000000080)=[{&(0x7f00000000c0)="040005090000000066617400040409000200507400f8", 0x16}], 0x801, &(0x7f00000004c0)=ANY=[]) 05:50:51 executing program 3: prlimit64(0x0, 0xe, &(0x7f0000000280)={0x9, 0x8d}, 0x0) getpid() socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000200)={0xffffffffffffffff, 0xffffffffffffffff}) connect$unix(r0, &(0x7f000057eff8)=@abs, 0x6e) sendmmsg$unix(r1, &(0x7f00000bd000), 0x318, 0x0) recvmmsg(r0, &(0x7f00000000c0), 0x10106, 0x2, 0x0) syz_mount_image$msdos(&(0x7f0000000040), &(0x7f00000003c0)='./file1\x00', 0xd00b, 0x1, &(0x7f0000000080)=[{&(0x7f00000000c0)="040005090000000066617400040409000200507400f801", 0x17}], 0x801, &(0x7f00000004c0)=ANY=[]) 05:50:51 executing program 3: r0 = syz_io_uring_setup(0x187, &(0x7f0000000180), &(0x7f00006d5000/0x2000)=nil, &(0x7f00006d6000/0x4000)=nil, &(0x7f0000000000)=0x0, &(0x7f0000000100)=0x0) syz_memcpy_off$IO_URING_METADATA_GENERIC(r1, 0x40, &(0x7f0000000140)=0x307e, 0x0, 0x4) socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}) syz_io_uring_submit(r1, r2, &(0x7f0000000200)=@IORING_OP_SENDMSG={0x9, 0x0, 0x0, r4, 0x0, &(0x7f0000000640)={0x0, 0x0, 0x0}}, 0x0) io_uring_enter(r0, 0x1f84, 0x0, 0x0, 0x0, 0x19) poll(0x0, 0x0, 0x0) writev(r3, &(0x7f0000003700)=[{&(0x7f0000000400)='\x00', 0x1}], 0x1) 05:50:51 executing program 4: prlimit64(0x0, 0x0, 0x0, 0x0) getpid() socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000200)={0xffffffffffffffff, 0xffffffffffffffff}) connect$unix(r0, &(0x7f000057eff8)=@abs, 0x6e) sendmmsg$unix(r1, &(0x7f00000bd000), 0x318, 0x0) syz_mount_image$msdos(&(0x7f0000000040), &(0x7f00000003c0)='./file1\x00', 0xd00b, 0x1, &(0x7f0000000080)=[{&(0x7f00000000c0)="040005090000000066617400040409000200507400f801", 0x17}], 0x801, &(0x7f00000004c0)=ANY=[]) [ 391.051962][T24179] loop1: detected capacity change from 0 to 104 05:50:51 executing program 2: prlimit64(0x0, 0xe, &(0x7f0000000280)={0x9, 0x8d}, 0x0) prlimit64(0x0, 0x8, 0x0, 0x0) r0 = getpid() sched_setattr(0x0, &(0x7f0000000140)={0x38, 0x2, 0x0, 0x0, 0x9}, 0x0) sched_setattr(r0, &(0x7f00000000c0)={0x38, 0x2, 0x0, 0x0, 0x5}, 0x0) socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000200)={0xffffffffffffffff}) connect$unix(r1, &(0x7f000057eff8)=@abs, 0x6e) recvmmsg(r1, &(0x7f00000000c0), 0x10106, 0x2, 0x0) syz_mount_image$msdos(&(0x7f0000000040), &(0x7f00000003c0)='./file1\x00', 0xd00b, 0x1, &(0x7f0000000080)=[{&(0x7f00000000c0)="040005090000000066617400040409000200507400f801", 0x17}], 0x801, &(0x7f00000004c0)=ANY=[]) [ 391.096298][T24179] FAT-fs (loop1): bogus number of FAT sectors [ 391.102429][T24179] FAT-fs (loop1): Can't find a valid FAT filesystem [ 391.118010][T24278] loop5: detected capacity change from 0 to 104 [ 391.151515][T24278] FAT-fs (loop5): Directory bread(block 52) failed [ 391.161899][T24278] FAT-fs (loop5): Directory bread(block 53) failed [ 391.168835][T24278] FAT-fs (loop5): Directory bread(block 54) failed [ 391.175435][T24278] FAT-fs (loop5): Directory bread(block 55) failed [ 391.182258][T24278] FAT-fs (loop5): Directory bread(block 56) failed [ 391.189023][T24278] FAT-fs (loop5): Directory bread(block 57) failed 05:50:51 executing program 3: r0 = syz_io_uring_setup(0x187, &(0x7f0000000180), &(0x7f00006d5000/0x2000)=nil, &(0x7f00006d6000/0x4000)=nil, &(0x7f0000000000)=0x0, &(0x7f0000000100)=0x0) syz_memcpy_off$IO_URING_METADATA_GENERIC(r1, 0x40, &(0x7f0000000140)=0x307e, 0x0, 0x4) socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}) syz_io_uring_submit(r1, r2, &(0x7f0000000200)=@IORING_OP_SENDMSG={0x9, 0x0, 0x0, r4, 0x0, &(0x7f0000000640)={0x0, 0x0, 0x0}}, 0x0) io_uring_enter(r0, 0x1f84, 0x0, 0x0, 0x0, 0x19) poll(0x0, 0x0, 0x0) writev(r3, &(0x7f0000003700)=[{&(0x7f0000000400)='\x00', 0x1}], 0x1) [ 391.195933][T24278] FAT-fs (loop5): Directory bread(block 58) failed [ 391.203606][T24278] FAT-fs (loop5): Directory bread(block 59) failed [ 391.221746][T24354] loop4: detected capacity change from 0 to 104 [ 391.234288][T24278] FAT-fs (loop5): Directory bread(block 60) failed [ 391.254638][T24388] loop2: detected capacity change from 0 to 104 [ 391.255192][T24354] FAT-fs (loop4): Directory bread(block 52) failed [ 391.271009][T24354] FAT-fs (loop4): Directory bread(block 53) failed [ 391.273877][T24388] FAT-fs (loop2): Directory bread(block 52) failed [ 391.280893][T24354] FAT-fs (loop4): Directory bread(block 54) failed [ 391.284159][T24388] FAT-fs (loop2): Directory bread(block 53) failed [ 391.284177][T24388] FAT-fs (loop2): Directory bread(block 54) failed [ 391.284193][T24388] FAT-fs (loop2): Directory bread(block 55) failed [ 391.284219][T24388] FAT-fs (loop2): Directory bread(block 56) failed [ 391.290856][T24354] FAT-fs (loop4): Directory bread(block 55) failed [ 391.297239][T24388] FAT-fs (loop2): Directory bread(block 57) failed [ 391.297260][T24388] FAT-fs (loop2): Directory bread(block 58) failed [ 391.306481][T24354] FAT-fs (loop4): Directory bread(block 56) failed [ 391.310284][T24388] FAT-fs (loop2): Directory bread(block 59) failed [ 391.310358][T24388] FAT-fs (loop2): Directory bread(block 60) failed [ 391.316843][T24354] FAT-fs (loop4): Directory bread(block 57) failed [ 391.323265][T24388] FAT-fs (loop2): Directory bread(block 61) failed [ 391.334714][T24278] FAT-fs (loop5): Directory bread(block 61) failed [ 391.376415][T24354] FAT-fs (loop4): Directory bread(block 58) failed [ 391.396744][T24354] FAT-fs (loop4): Directory bread(block 59) failed 05:50:52 executing program 3: r0 = syz_io_uring_setup(0x187, &(0x7f0000000180), &(0x7f00006d5000/0x2000)=nil, &(0x7f00006d6000/0x4000)=nil, &(0x7f0000000000)=0x0, &(0x7f0000000100)=0x0) syz_memcpy_off$IO_URING_METADATA_GENERIC(r1, 0x40, &(0x7f0000000140)=0x307e, 0x0, 0x4) socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}) syz_io_uring_submit(r1, r2, &(0x7f0000000200)=@IORING_OP_SENDMSG={0x9, 0x0, 0x0, r4, 0x0, &(0x7f0000000640)={0x0, 0x0, 0x0}}, 0x0) io_uring_enter(r0, 0x1f84, 0x0, 0x0, 0x0, 0x19) poll(0x0, 0x0, 0x0) writev(r3, &(0x7f0000003700)=[{&(0x7f0000000400)='\x00', 0x1}], 0x1) [ 391.408185][T24354] FAT-fs (loop4): Directory bread(block 60) failed [ 391.415519][T24354] FAT-fs (loop4): Directory bread(block 61) failed 05:50:52 executing program 0: prlimit64(0x0, 0xe, &(0x7f0000000280)={0x9, 0x8d}, 0x0) prlimit64(0x0, 0x8, 0x0, 0x0) r0 = getpid() sched_setattr(0x0, &(0x7f0000000140)={0x38, 0x2, 0x0, 0x0, 0x9}, 0x0) sched_setattr(r0, &(0x7f00000000c0)={0x38, 0x2, 0x0, 0x0, 0x5}, 0x0) socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000200)={0xffffffffffffffff, 0xffffffffffffffff}) connect$unix(r1, &(0x7f000057eff8)=@abs, 0x6e) sendmmsg$unix(r2, &(0x7f00000bd000), 0x318, 0x0) recvmmsg(r1, &(0x7f00000000c0), 0x10106, 0x2, 0x0) syz_mount_image$msdos(&(0x7f0000000040), &(0x7f00000003c0)='./file1\x00', 0xd00b, 0x1, &(0x7f0000000080)=[{&(0x7f00000000c0)="040005090000000066617400040409000200507400f801", 0x17}], 0x801, &(0x7f00000004c0)=ANY=[]) r3 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) sched_setattr(r0, &(0x7f0000000100)={0x38, 0x3, 0x0, 0x6, 0x3, 0x1, 0x7, 0x0, 0x3, 0x6}, 0x0) timerfd_settime(0xffffffffffffffff, 0x0, 0x0, &(0x7f0000000300)) recvmmsg(r3, &(0x7f00000007c0)=[{{&(0x7f0000000340)=@pppol2tpv3in6={0x18, 0x1, {0x0, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, {0xa, 0x0, 0x0, @empty}}}, 0x80, 0x0}}, {{0x0, 0x0, 0x0, 0x0, &(0x7f00000006c0)=""/232, 0xe8}, 0x97}], 0x2, 0x40000000, &(0x7f00000004c0)) syz_io_uring_setup(0x0, 0x0, &(0x7f0000ffc000/0x1000)=nil, &(0x7f0000ffc000/0x3000)=nil, &(0x7f00000001c0), &(0x7f0000000500)) 05:50:52 executing program 3: r0 = syz_io_uring_setup(0x187, &(0x7f0000000180), &(0x7f00006d5000/0x2000)=nil, &(0x7f00006d6000/0x4000)=nil, &(0x7f0000000000)=0x0, &(0x7f0000000100)=0x0) syz_memcpy_off$IO_URING_METADATA_GENERIC(r1, 0x40, &(0x7f0000000140)=0x307e, 0x0, 0x4) socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}) syz_io_uring_submit(r1, r2, &(0x7f0000000200)=@IORING_OP_SENDMSG={0x9, 0x0, 0x0, r4, 0x0, &(0x7f0000000640)={0x0, 0x0, 0x0}}, 0x0) io_uring_enter(r0, 0x1f84, 0x0, 0x0, 0x0, 0x19) poll(0x0, 0x0, 0x0) writev(r3, &(0x7f0000003700)=[{&(0x7f0000000400)='\x00', 0x1}], 0x1) 05:50:52 executing program 2: prlimit64(0x0, 0xe, &(0x7f0000000280)={0x9, 0x8d}, 0x0) prlimit64(0x0, 0x8, 0x0, 0x0) r0 = getpid() sched_setattr(0x0, &(0x7f0000000140)={0x38, 0x2, 0x0, 0x0, 0x9}, 0x0) sched_setattr(r0, &(0x7f00000000c0)={0x38, 0x2, 0x0, 0x0, 0x5}, 0x0) socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000200)={0xffffffffffffffff}) connect$unix(r1, &(0x7f000057eff8)=@abs, 0x6e) recvmmsg(r1, &(0x7f00000000c0), 0x10106, 0x2, 0x0) syz_mount_image$msdos(&(0x7f0000000040), &(0x7f00000003c0)='./file1\x00', 0xd00b, 0x1, &(0x7f0000000080)=[{&(0x7f00000000c0)="040005090000000066617400040409000200507400f801", 0x17}], 0x801, &(0x7f00000004c0)=ANY=[]) 05:50:52 executing program 4: prlimit64(0x0, 0x0, 0x0, 0x0) getpid() socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000200)={0xffffffffffffffff, 0xffffffffffffffff}) connect$unix(r0, &(0x7f000057eff8)=@abs, 0x6e) sendmmsg$unix(r1, &(0x7f00000bd000), 0x318, 0x0) syz_mount_image$msdos(&(0x7f0000000040), &(0x7f00000003c0)='./file1\x00', 0xd00b, 0x1, &(0x7f0000000080)=[{&(0x7f00000000c0)="040005090000000066617400040409000200507400f801", 0x17}], 0x801, &(0x7f00000004c0)=ANY=[]) [ 392.094477][T26476] loop2: detected capacity change from 0 to 104 [ 392.107141][T26476] FAT-fs (loop2): Directory bread(block 52) failed [ 392.113809][T26476] FAT-fs (loop2): Directory bread(block 53) failed [ 392.120339][T26476] FAT-fs (loop2): Directory bread(block 54) failed [ 392.126954][T26476] FAT-fs (loop2): Directory bread(block 55) failed [ 392.133590][T26476] FAT-fs (loop2): Directory bread(block 56) failed [ 392.140110][T26476] FAT-fs (loop2): Directory bread(block 57) failed [ 392.146613][T26476] FAT-fs (loop2): Directory bread(block 58) failed [ 392.153137][T26476] FAT-fs (loop2): Directory bread(block 59) failed [ 392.159930][T26476] FAT-fs (loop2): Directory bread(block 60) failed [ 392.166436][T26476] FAT-fs (loop2): Directory bread(block 61) failed [ 392.180184][T26860] loop4: detected capacity change from 0 to 104 [ 392.215218][T26860] FAT-fs (loop4): Directory bread(block 52) failed [ 392.235377][T26860] FAT-fs (loop4): Directory bread(block 53) failed [ 392.246084][T26860] FAT-fs (loop4): Directory bread(block 54) failed [ 392.260344][T26860] FAT-fs (loop4): Directory bread(block 55) failed [ 392.271329][T26860] FAT-fs (loop4): Directory bread(block 56) failed [ 392.282323][T26860] FAT-fs (loop4): Directory bread(block 57) failed [ 392.294000][T26860] FAT-fs (loop4): Directory bread(block 58) failed [ 392.300645][T26860] FAT-fs (loop4): Directory bread(block 59) failed [ 392.307374][T26860] FAT-fs (loop4): Directory bread(block 60) failed 05:50:52 executing program 1: prlimit64(0x0, 0xe, &(0x7f0000000280)={0x9, 0x8d}, 0x0) getpid() socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000200)={0xffffffffffffffff, 0xffffffffffffffff}) connect$unix(r0, &(0x7f000057eff8)=@abs, 0x6e) sendmmsg$unix(r1, &(0x7f00000bd000), 0x318, 0x0) recvmmsg(r0, &(0x7f00000000c0), 0x10106, 0x2, 0x0) syz_mount_image$msdos(&(0x7f0000000040), &(0x7f00000003c0)='./file1\x00', 0xd00b, 0x1, &(0x7f0000000080)=[{&(0x7f00000000c0)="040005090000000066617400040409000200507400f801", 0x17}], 0x0, &(0x7f00000004c0)=ANY=[]) 05:50:52 executing program 3: r0 = syz_io_uring_setup(0x187, &(0x7f0000000180), &(0x7f00006d5000/0x2000)=nil, &(0x7f00006d6000/0x4000)=nil, &(0x7f0000000000)=0x0, &(0x7f0000000100)=0x0) syz_memcpy_off$IO_URING_METADATA_GENERIC(r1, 0x40, &(0x7f0000000140)=0x307e, 0x0, 0x4) socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}) syz_io_uring_submit(r1, r2, &(0x7f0000000200)=@IORING_OP_SENDMSG={0x9, 0x0, 0x0, r4, 0x0, &(0x7f0000000640)={0x0, 0x0, 0x0}}, 0x0) io_uring_enter(r0, 0x0, 0x0, 0x0, 0x0, 0x19) poll(0x0, 0x0, 0x2a1) writev(r3, &(0x7f0000003700)=[{&(0x7f0000000400)='\x00', 0x1}], 0x1) 05:50:52 executing program 5: prlimit64(0x0, 0xe, &(0x7f0000000280)={0x9, 0x8d}, 0x0) getpid() socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000200)={0xffffffffffffffff, 0xffffffffffffffff}) connect$unix(r0, &(0x7f000057eff8)=@abs, 0x6e) sendmmsg$unix(r1, &(0x7f00000bd000), 0x318, 0x0) recvmmsg(r0, &(0x7f00000000c0), 0x10106, 0x2, 0x0) syz_mount_image$msdos(&(0x7f0000000040), &(0x7f00000003c0)='./file1\x00', 0xd00b, 0x1, &(0x7f0000000080)=[{&(0x7f00000000c0)="040005090000000066617400040409000200507400f801", 0x17}], 0x801, &(0x7f00000004c0)=ANY=[]) [ 392.324144][T26860] FAT-fs (loop4): Directory bread(block 61) failed 05:50:53 executing program 0: r0 = socket$nl_route(0x10, 0x3, 0x0) r1 = socket(0x10, 0x803, 0x0) sendmsg$nl_route_sched(r1, &(0x7f0000008bc0)={0x0, 0x0, &(0x7f0000008b80)={&(0x7f0000000700)=@deltfilter={0x24}, 0x24}}, 0x0) getsockname$packet(r1, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14) sendmsg$nl_route(r0, &(0x7f0000000180)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000000380)=ANY=[@ANYBLOB="3c00000010000104000002cf66000000005d0000", @ANYBLOB="00000000000000001c0012000b000100627269646765"], 0x3c}}, 0x0) r2 = socket$packet(0x11, 0x2, 0x300) ioctl$sock_SIOCGIFINDEX(r2, 0x8933, &(0x7f0000000180)={'vlan0\x00', 0x0}) r4 = socket$nl_route(0x10, 0x3, 0x0) r5 = socket(0x1, 0x2, 0x0) getsockname$packet(r5, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000140)=0x14) sendmsg$nl_route(r4, &(0x7f0000000080)={0x0, 0x2, &(0x7f0000000040)={&(0x7f0000000540)=@newlink={0x44, 0x10, 0x413, 0x0, 0x0, {}, [@IFLA_LINKINFO={0x14, 0x12, 0x0, 0x1, @macvlan={{0xc}, {0x4}}}, @IFLA_LINK={0x8, 0x5, r3}, @IFLA_MASTER={0x8, 0xa, r6}]}, 0x44}}, 0x0) 05:50:53 executing program 3: r0 = socket$nl_route(0x10, 0x3, 0x0) r1 = socket(0x10, 0x803, 0x0) sendmsg$nl_route_sched(r1, &(0x7f0000008bc0)={0x0, 0x0, &(0x7f0000008b80)={&(0x7f0000000700)=@deltfilter={0x24}, 0x24}}, 0x0) getsockname$packet(r1, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14) sendmsg$nl_route(r0, &(0x7f0000000180)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000000380)=ANY=[@ANYBLOB="3c00000010000104000002cf66000000005d0000", @ANYRES32=r2, @ANYBLOB="00000000000000001c0012000b0001006272696467"], 0x3c}}, 0x0) r3 = socket$packet(0x11, 0x2, 0x300) ioctl$sock_SIOCGIFINDEX(r3, 0x8933, &(0x7f0000000180)={'vlan0\x00', 0x0}) r5 = socket$nl_route(0x10, 0x3, 0x0) r6 = socket(0x1, 0x2, 0x0) getsockname$packet(r6, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000140)=0x14) sendmsg$nl_route(r5, &(0x7f0000000080)={0x0, 0x2, &(0x7f0000000040)={&(0x7f0000000540)=@newlink={0x44, 0x10, 0x413, 0x0, 0x0, {}, [@IFLA_LINKINFO={0x14, 0x12, 0x0, 0x1, @macvlan={{0xc}, {0x4}}}, @IFLA_LINK={0x8, 0x5, r4}, @IFLA_MASTER={0x8, 0xa, r7}]}, 0x44}}, 0x0) [ 392.453659][T28596] netlink: 16 bytes leftover after parsing attributes in process `syz-executor.0'. [ 392.470688][T28594] loop1: detected capacity change from 0 to 104 [ 392.478389][T28598] netlink: 12 bytes leftover after parsing attributes in process `syz-executor.3'. [ 392.484825][T28599] loop5: detected capacity change from 0 to 104 05:50:53 executing program 0: r0 = syz_io_uring_setup(0x187, &(0x7f0000000180), &(0x7f00006d5000/0x2000)=nil, &(0x7f00006d6000/0x4000)=nil, &(0x7f0000000000)=0x0, &(0x7f0000000100)=0x0) syz_memcpy_off$IO_URING_METADATA_GENERIC(r1, 0x40, &(0x7f0000000140)=0x307e, 0x0, 0x4) socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}) syz_io_uring_submit(r1, r2, &(0x7f0000000200)=@IORING_OP_SENDMSG={0x9, 0x0, 0x0, r4, 0x0, 0x0}, 0x0) io_uring_enter(r0, 0x1f84, 0x0, 0x0, 0x0, 0x19) poll(0x0, 0x0, 0x2a1) writev(r3, &(0x7f0000003700)=[{&(0x7f0000000400)='\x00', 0x1}], 0x1) 05:50:53 executing program 3: r0 = socket$nl_route(0x10, 0x3, 0x0) r1 = socket(0x10, 0x803, 0x0) sendmsg$nl_route_sched(r1, &(0x7f0000008bc0)={0x0, 0x0, &(0x7f0000008b80)={&(0x7f0000000700)=@deltfilter={0x24}, 0x24}}, 0x0) getsockname$packet(r1, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14) sendmsg$nl_route(r0, &(0x7f0000000180)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000000380)=ANY=[@ANYBLOB="3c00000010000104000002cf66000000005d0000", @ANYRES32=r2, @ANYBLOB="00000000000000001c0012000b00010062726964"], 0x3c}}, 0x0) r3 = socket$packet(0x11, 0x2, 0x300) ioctl$sock_SIOCGIFINDEX(r3, 0x8933, &(0x7f0000000180)={'vlan0\x00', 0x0}) r5 = socket$nl_route(0x10, 0x3, 0x0) r6 = socket(0x1, 0x2, 0x0) getsockname$packet(r6, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000140)=0x14) sendmsg$nl_route(r5, &(0x7f0000000080)={0x0, 0x2, &(0x7f0000000040)={&(0x7f0000000540)=@newlink={0x44, 0x10, 0x413, 0x0, 0x0, {}, [@IFLA_LINKINFO={0x14, 0x12, 0x0, 0x1, @macvlan={{0xc}, {0x4}}}, @IFLA_LINK={0x8, 0x5, r4}, @IFLA_MASTER={0x8, 0xa, r7}]}, 0x44}}, 0x0) [ 392.517530][T28599] FAT-fs (loop5): Directory bread(block 52) failed [ 392.533296][T28594] FAT-fs (loop1): Directory bread(block 52) failed [ 392.557709][T28594] FAT-fs (loop1): Directory bread(block 53) failed [ 392.580704][T28599] FAT-fs (loop5): Directory bread(block 53) failed [ 392.588717][T28604] netlink: 12 bytes leftover after parsing attributes in process `syz-executor.3'. [ 392.609696][T28594] FAT-fs (loop1): Directory bread(block 54) failed [ 392.621047][T28599] FAT-fs (loop5): Directory bread(block 54) failed 05:50:53 executing program 3: r0 = socket$nl_route(0x10, 0x3, 0x0) r1 = socket(0x10, 0x803, 0x0) sendmsg$nl_route_sched(r1, &(0x7f0000008bc0)={0x0, 0x0, &(0x7f0000008b80)={&(0x7f0000000700)=@deltfilter={0x24}, 0x24}}, 0x0) getsockname$packet(r1, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14) sendmsg$nl_route(r0, &(0x7f0000000180)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000000380)=ANY=[@ANYBLOB="3c00000010000104000002cf66000000005d0000", @ANYRES32=r2, @ANYBLOB="00000000000000001c0012000b00010062"], 0x3c}}, 0x0) r3 = socket$packet(0x11, 0x2, 0x300) ioctl$sock_SIOCGIFINDEX(r3, 0x8933, &(0x7f0000000180)={'vlan0\x00', 0x0}) r5 = socket$nl_route(0x10, 0x3, 0x0) r6 = socket(0x1, 0x2, 0x0) getsockname$packet(r6, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000140)=0x14) sendmsg$nl_route(r5, &(0x7f0000000080)={0x0, 0x2, &(0x7f0000000040)={&(0x7f0000000540)=@newlink={0x44, 0x10, 0x413, 0x0, 0x0, {}, [@IFLA_LINKINFO={0x14, 0x12, 0x0, 0x1, @macvlan={{0xc}, {0x4}}}, @IFLA_LINK={0x8, 0x5, r4}, @IFLA_MASTER={0x8, 0xa, r7}]}, 0x44}}, 0x0) [ 392.645373][T28594] FAT-fs (loop1): Directory bread(block 55) failed [ 392.655261][T28599] FAT-fs (loop5): Directory bread(block 55) failed [ 392.674646][T28594] FAT-fs (loop1): Directory bread(block 56) failed [ 392.706390][T28599] FAT-fs (loop5): Directory bread(block 56) failed [ 392.719269][T28608] netlink: 12 bytes leftover after parsing attributes in process `syz-executor.3'. [ 392.735460][T28594] FAT-fs (loop1): Directory bread(block 57) failed [ 392.746469][T28599] FAT-fs (loop5): Directory bread(block 57) failed [ 392.760859][T28594] FAT-fs (loop1): Directory bread(block 58) failed [ 392.767534][T28594] FAT-fs (loop1): Directory bread(block 59) failed [ 392.774312][T28594] FAT-fs (loop1): Directory bread(block 60) failed [ 392.781035][T28594] FAT-fs (loop1): Directory bread(block 61) failed [ 392.792102][T28599] FAT-fs (loop5): Directory bread(block 58) failed [ 392.801030][T28599] FAT-fs (loop5): Directory bread(block 59) failed 05:50:53 executing program 3: r0 = socket$nl_route(0x10, 0x3, 0x0) r1 = socket(0x10, 0x803, 0x0) sendmsg$nl_route_sched(r1, &(0x7f0000008bc0)={0x0, 0x0, &(0x7f0000008b80)={&(0x7f0000000700)=@deltfilter={0x24}, 0x24}}, 0x0) getsockname$packet(r1, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14) sendmsg$nl_route(r0, &(0x7f0000000180)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000000380)=ANY=[@ANYBLOB="3c00000010000104000002cf66000000005d0000", @ANYRES32=r2, @ANYBLOB="00000000000000001c0012000b00010062"], 0x3c}}, 0x0) r3 = socket$packet(0x11, 0x2, 0x300) ioctl$sock_SIOCGIFINDEX(r3, 0x8933, &(0x7f0000000180)={'vlan0\x00', 0x0}) r5 = socket$nl_route(0x10, 0x3, 0x0) r6 = socket(0x1, 0x2, 0x0) getsockname$packet(r6, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000140)=0x14) sendmsg$nl_route(r5, &(0x7f0000000080)={0x0, 0x2, &(0x7f0000000040)={&(0x7f0000000540)=@newlink={0x44, 0x10, 0x413, 0x0, 0x0, {}, [@IFLA_LINKINFO={0x14, 0x12, 0x0, 0x1, @macvlan={{0xc}, {0x4}}}, @IFLA_LINK={0x8, 0x5, r4}, @IFLA_MASTER={0x8, 0xa, r7}]}, 0x44}}, 0x0) 05:50:53 executing program 2: prlimit64(0x0, 0xe, &(0x7f0000000280)={0x9, 0x8d}, 0x0) prlimit64(0x0, 0x8, 0x0, 0x0) r0 = getpid() sched_setattr(0x0, &(0x7f0000000140)={0x38, 0x2, 0x0, 0x0, 0x9}, 0x0) sched_setattr(r0, &(0x7f00000000c0)={0x38, 0x2, 0x0, 0x0, 0x5}, 0x0) socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000200)={0xffffffffffffffff}) connect$unix(r1, &(0x7f000057eff8)=@abs, 0x6e) recvmmsg(r1, &(0x7f00000000c0), 0x10106, 0x2, 0x0) syz_mount_image$msdos(&(0x7f0000000040), &(0x7f00000003c0)='./file1\x00', 0xd00b, 0x1, &(0x7f0000000080)=[{&(0x7f00000000c0)="040005090000000066617400040409000200507400f801", 0x17}], 0x801, &(0x7f00000004c0)=ANY=[]) [ 392.827412][T28599] FAT-fs (loop5): Directory bread(block 60) failed [ 392.845675][T28599] FAT-fs (loop5): Directory bread(block 61) failed 05:50:53 executing program 4: prlimit64(0x0, 0x0, 0x0, 0x0) getpid() socketpair$unix(0x1, 0x0, 0x0, &(0x7f0000000200)={0xffffffffffffffff, 0xffffffffffffffff}) connect$unix(r0, &(0x7f000057eff8)=@abs, 0x6e) sendmmsg$unix(r1, &(0x7f00000bd000), 0x318, 0x0) syz_mount_image$msdos(&(0x7f0000000040), &(0x7f00000003c0)='./file1\x00', 0xd00b, 0x1, &(0x7f0000000080)=[{&(0x7f00000000c0)="040005090000000066617400040409000200507400f801", 0x17}], 0x801, &(0x7f00000004c0)=ANY=[]) 05:50:53 executing program 3: r0 = socket$nl_route(0x10, 0x3, 0x0) r1 = socket(0x10, 0x803, 0x0) sendmsg$nl_route_sched(r1, &(0x7f0000008bc0)={0x0, 0x0, &(0x7f0000008b80)={&(0x7f0000000700)=@deltfilter={0x24}, 0x24}}, 0x0) getsockname$packet(r1, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14) sendmsg$nl_route(r0, &(0x7f0000000180)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000000380)=ANY=[@ANYBLOB="3c00000010000104000002cf66000000005d0000", @ANYRES32=r2, @ANYBLOB="00000000000000001c0012"], 0x3c}}, 0x0) r3 = socket$packet(0x11, 0x2, 0x300) ioctl$sock_SIOCGIFINDEX(r3, 0x8933, &(0x7f0000000180)={'vlan0\x00', 0x0}) r5 = socket$nl_route(0x10, 0x3, 0x0) r6 = socket(0x1, 0x2, 0x0) getsockname$packet(r6, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000140)=0x14) sendmsg$nl_route(r5, &(0x7f0000000080)={0x0, 0x2, &(0x7f0000000040)={&(0x7f0000000540)=@newlink={0x44, 0x10, 0x413, 0x0, 0x0, {}, [@IFLA_LINKINFO={0x14, 0x12, 0x0, 0x1, @macvlan={{0xc}, {0x4}}}, @IFLA_LINK={0x8, 0x5, r4}, @IFLA_MASTER={0x8, 0xa, r7}]}, 0x44}}, 0x0) [ 392.969202][T28618] loop4: detected capacity change from 0 to 104 [ 392.977624][T28619] loop2: detected capacity change from 0 to 104 [ 392.992833][T28619] FAT-fs (loop2): Directory bread(block 52) failed [ 392.994381][T28618] FAT-fs (loop4): Directory bread(block 52) failed [ 392.999440][T28619] FAT-fs (loop2): Directory bread(block 53) failed [ 392.999460][T28619] FAT-fs (loop2): Directory bread(block 54) failed [ 393.008117][T28618] FAT-fs (loop4): Directory bread(block 53) failed [ 393.012433][T28619] FAT-fs (loop2): Directory bread(block 55) failed [ 393.032171][T28619] FAT-fs (loop2): Directory bread(block 56) failed [ 393.038690][T28619] FAT-fs (loop2): Directory bread(block 57) failed [ 393.043293][T28618] FAT-fs (loop4): Directory bread(block 54) failed [ 393.045312][T28619] FAT-fs (loop2): Directory bread(block 58) failed [ 393.045330][T28619] FAT-fs (loop2): Directory bread(block 59) failed [ 393.065048][T28619] FAT-fs (loop2): Directory bread(block 60) failed [ 393.071573][T28619] FAT-fs (loop2): Directory bread(block 61) failed [ 393.081173][T28618] FAT-fs (loop4): Directory bread(block 55) failed [ 393.100933][T28618] FAT-fs (loop4): Directory bread(block 56) failed [ 393.117992][T28618] FAT-fs (loop4): Directory bread(block 57) failed [ 393.127781][T28618] FAT-fs (loop4): Directory bread(block 58) failed [ 393.144109][T28618] FAT-fs (loop4): Directory bread(block 59) failed [ 393.159622][T28618] FAT-fs (loop4): Directory bread(block 60) failed [ 393.171561][T28618] FAT-fs (loop4): Directory bread(block 61) failed 05:50:53 executing program 1: prlimit64(0x0, 0xe, &(0x7f0000000280)={0x9, 0x8d}, 0x0) getpid() socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000200)={0xffffffffffffffff, 0xffffffffffffffff}) connect$unix(r0, &(0x7f000057eff8)=@abs, 0x6e) sendmmsg$unix(r1, &(0x7f00000bd000), 0x318, 0x0) recvmmsg(r0, &(0x7f00000000c0), 0x10106, 0x2, 0x0) syz_mount_image$msdos(&(0x7f0000000040), &(0x7f00000003c0)='./file1\x00', 0xd00b, 0x1, &(0x7f0000000080)=[{&(0x7f00000000c0)="040005090000000066617400040409000200507400f801", 0x17}], 0x0, &(0x7f00000004c0)=ANY=[]) 05:50:53 executing program 3: r0 = socket$nl_route(0x10, 0x3, 0x0) r1 = socket(0x10, 0x803, 0x0) sendmsg$nl_route_sched(r1, &(0x7f0000008bc0)={0x0, 0x0, &(0x7f0000008b80)={&(0x7f0000000700)=@deltfilter={0x24}, 0x24}}, 0x0) getsockname$packet(r1, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14) sendmsg$nl_route(r0, &(0x7f0000000180)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000000380)=ANY=[@ANYBLOB="3c00000010000104000002cf66000000005d0000", @ANYRES32=r2, @ANYBLOB], 0x3c}}, 0x0) r3 = socket$packet(0x11, 0x2, 0x300) ioctl$sock_SIOCGIFINDEX(r3, 0x8933, &(0x7f0000000180)={'vlan0\x00', 0x0}) r5 = socket$nl_route(0x10, 0x3, 0x0) r6 = socket(0x1, 0x2, 0x0) getsockname$packet(r6, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000140)=0x14) sendmsg$nl_route(r5, &(0x7f0000000080)={0x0, 0x2, &(0x7f0000000040)={&(0x7f0000000540)=@newlink={0x44, 0x10, 0x413, 0x0, 0x0, {}, [@IFLA_LINKINFO={0x14, 0x12, 0x0, 0x1, @macvlan={{0xc}, {0x4}}}, @IFLA_LINK={0x8, 0x5, r4}, @IFLA_MASTER={0x8, 0xa, r7}]}, 0x44}}, 0x0) 05:50:54 executing program 5: prlimit64(0x0, 0xe, &(0x7f0000000280)={0x9, 0x8d}, 0x0) sched_setattr(0x0, &(0x7f0000000140)={0x38, 0x2, 0x0, 0x0, 0x9}, 0x0) socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000200)={0xffffffffffffffff, 0xffffffffffffffff}) connect$unix(r0, &(0x7f000057eff8)=@abs, 0x6e) sendmmsg$unix(r1, &(0x7f00000bd000), 0x318, 0x0) recvmmsg(r0, &(0x7f00000000c0), 0x10106, 0x2, 0x0) syz_mount_image$msdos(&(0x7f0000000040), &(0x7f00000003c0)='./file1\x00', 0xd00b, 0x1, &(0x7f0000000080)=[{&(0x7f00000000c0)="040005090000000066617400040409000200507400f801", 0x17}], 0x801, &(0x7f00000004c0)=ANY=[]) 05:50:54 executing program 4: prlimit64(0x0, 0x0, 0x0, 0x0) getpid() socketpair$unix(0x1, 0x0, 0x0, &(0x7f0000000200)={0xffffffffffffffff, 0xffffffffffffffff}) connect$unix(r0, &(0x7f000057eff8)=@abs, 0x6e) sendmmsg$unix(r1, &(0x7f00000bd000), 0x318, 0x0) syz_mount_image$msdos(&(0x7f0000000040), &(0x7f00000003c0)='./file1\x00', 0xd00b, 0x1, &(0x7f0000000080)=[{&(0x7f00000000c0)="040005090000000066617400040409000200507400f801", 0x17}], 0x801, &(0x7f00000004c0)=ANY=[]) 05:50:54 executing program 0: r0 = socket$nl_route(0x10, 0x3, 0x0) r1 = socket(0x10, 0x803, 0x0) sendmsg$nl_route_sched(r1, &(0x7f0000008bc0)={0x0, 0x0, &(0x7f0000008b80)={&(0x7f0000000700)=@deltfilter={0x24}, 0x24}}, 0x0) getsockname$packet(r1, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14) sendmsg$nl_route(r0, &(0x7f0000000180)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000000380)=ANY=[@ANYBLOB="3c00000010000104000002cf66000000005d0000", @ANYRES32=r2], 0x3c}}, 0x0) r3 = socket$packet(0x11, 0x2, 0x300) ioctl$sock_SIOCGIFINDEX(r3, 0x8933, &(0x7f0000000180)={'vlan0\x00', 0x0}) r5 = socket$nl_route(0x10, 0x3, 0x0) r6 = socket(0x1, 0x2, 0x0) getsockname$packet(r6, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000140)=0x14) sendmsg$nl_route(r5, &(0x7f0000000080)={0x0, 0x2, &(0x7f0000000040)={&(0x7f0000000540)=@newlink={0x44, 0x10, 0x413, 0x0, 0x0, {}, [@IFLA_LINKINFO={0x14, 0x12, 0x0, 0x1, @macvlan={{0xc}, {0x4}}}, @IFLA_LINK={0x8, 0x5, r4}, @IFLA_MASTER={0x8, 0xa, r7}]}, 0x44}}, 0x0) [ 393.366736][T28623] loop4: detected capacity change from 0 to 104 [ 393.381936][T28623] FAT-fs (loop4): Directory bread(block 52) failed [ 393.388603][T28623] FAT-fs (loop4): Directory bread(block 53) failed [ 393.395106][T28623] FAT-fs (loop4): Directory bread(block 54) failed [ 393.403024][T28623] FAT-fs (loop4): Directory bread(block 55) failed [ 393.409602][T28623] FAT-fs (loop4): Directory bread(block 56) failed 05:50:54 executing program 3: r0 = socket$nl_route(0x10, 0x3, 0x0) r1 = socket(0x10, 0x803, 0x0) sendmsg$nl_route_sched(r1, &(0x7f0000008bc0)={0x0, 0x0, &(0x7f0000008b80)={&(0x7f0000000700)=@deltfilter={0x24}, 0x24}}, 0x0) getsockname$packet(r1, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14) sendmsg$nl_route(r0, &(0x7f0000000180)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000000380)=ANY=[@ANYBLOB="3c00000010000104000002cf66000000005d0000", @ANYRES32=r2], 0x3c}}, 0x0) r3 = socket$packet(0x11, 0x2, 0x300) ioctl$sock_SIOCGIFINDEX(r3, 0x8933, &(0x7f0000000180)={'vlan0\x00', 0x0}) r5 = socket$nl_route(0x10, 0x3, 0x0) r6 = socket(0x1, 0x2, 0x0) getsockname$packet(r6, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000140)=0x14) sendmsg$nl_route(r5, &(0x7f0000000080)={0x0, 0x2, &(0x7f0000000040)={&(0x7f0000000540)=@newlink={0x44, 0x10, 0x413, 0x0, 0x0, {}, [@IFLA_LINKINFO={0x14, 0x12, 0x0, 0x1, @macvlan={{0xc}, {0x4}}}, @IFLA_LINK={0x8, 0x5, r4}, @IFLA_MASTER={0x8, 0xa, r7}]}, 0x44}}, 0x0) 05:50:54 executing program 0: r0 = socket$nl_route(0x10, 0x3, 0x0) r1 = socket(0x10, 0x803, 0x0) sendmsg$nl_route_sched(r1, &(0x7f0000008bc0)={0x0, 0x0, &(0x7f0000008b80)={&(0x7f0000000700)=@deltfilter={0x24}, 0x24}}, 0x0) getsockname$packet(r1, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14) sendmsg$nl_route(r0, &(0x7f0000000180)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000000380)=ANY=[@ANYBLOB="3c00000010000104000002cf66000000005d0000", @ANYRES32=r2], 0x3c}}, 0x0) r3 = socket$packet(0x11, 0x2, 0x300) ioctl$sock_SIOCGIFINDEX(r3, 0x8933, &(0x7f0000000180)={'vlan0\x00', 0x0}) r5 = socket$nl_route(0x10, 0x3, 0x0) r6 = socket(0x1, 0x2, 0x0) getsockname$packet(r6, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000140)=0x14) sendmsg$nl_route(r5, &(0x7f0000000080)={0x0, 0x2, &(0x7f0000000040)={&(0x7f0000000540)=@newlink={0x44, 0x10, 0x413, 0x0, 0x0, {}, [@IFLA_LINKINFO={0x14, 0x12, 0x0, 0x1, @macvlan={{0xc}, {0x4}}}, @IFLA_LINK={0x8, 0x5, r4}, @IFLA_MASTER={0x8, 0xa, r7}]}, 0x44}}, 0x0) 05:50:54 executing program 4: prlimit64(0x0, 0x0, 0x0, 0x0) getpid() socketpair$unix(0x1, 0x0, 0x0, &(0x7f0000000200)={0xffffffffffffffff, 0xffffffffffffffff}) connect$unix(r0, &(0x7f000057eff8)=@abs, 0x6e) sendmmsg$unix(r1, &(0x7f00000bd000), 0x318, 0x0) syz_mount_image$msdos(&(0x7f0000000040), &(0x7f00000003c0)='./file1\x00', 0xd00b, 0x1, &(0x7f0000000080)=[{&(0x7f00000000c0)="040005090000000066617400040409000200507400f801", 0x17}], 0x801, &(0x7f00000004c0)=ANY=[]) [ 393.418940][T28623] FAT-fs (loop4): Directory bread(block 57) failed [ 393.427846][T28623] FAT-fs (loop4): Directory bread(block 58) failed [ 393.439626][T28623] FAT-fs (loop4): Directory bread(block 59) failed [ 393.446254][T28623] FAT-fs (loop4): Directory bread(block 60) failed [ 393.456404][T28623] FAT-fs (loop4): Directory bread(block 61) failed 05:50:54 executing program 3: r0 = socket$vsock_stream(0x28, 0x1, 0x0) connect$vsock_stream(r0, &(0x7f0000000340)={0x28, 0x0, 0x0, @hyper}, 0x10) ppoll(&(0x7f0000000180)=[{}], 0x1, 0x0, 0x0, 0x0) connect$vsock_stream(r0, &(0x7f0000000140)={0x28, 0x0, 0x0, @local}, 0x10) shutdown(r0, 0x0) [ 393.545953][T28637] loop4: detected capacity change from 0 to 104 [ 393.552996][T28639] loop5: detected capacity change from 0 to 104 [ 393.564333][T28638] loop1: detected capacity change from 0 to 104 [ 393.591375][T28637] FAT-fs (loop4): Directory bread(block 52) failed [ 393.599623][T28639] FAT-fs (loop5): Directory bread(block 52) failed [ 393.607341][T28637] FAT-fs (loop4): Directory bread(block 53) failed [ 393.617083][T28639] FAT-fs (loop5): Directory bread(block 53) failed [ 393.627713][T28637] FAT-fs (loop4): Directory bread(block 54) failed [ 393.633036][T28638] FAT-fs (loop1): Directory bread(block 52) failed [ 393.646921][T28637] FAT-fs (loop4): Directory bread(block 55) failed [ 393.657423][T28639] FAT-fs (loop5): Directory bread(block 54) failed [ 393.669916][T28637] FAT-fs (loop4): Directory bread(block 56) failed [ 393.674626][T28638] FAT-fs (loop1): Directory bread(block 53) failed [ 393.687385][T28639] FAT-fs (loop5): Directory bread(block 55) failed [ 393.694032][T28637] FAT-fs (loop4): Directory bread(block 57) failed [ 393.701844][T28638] FAT-fs (loop1): Directory bread(block 54) failed [ 393.716675][T28637] FAT-fs (loop4): Directory bread(block 58) failed [ 393.724505][T28639] FAT-fs (loop5): Directory bread(block 56) failed [ 393.724945][T28638] FAT-fs (loop1): Directory bread(block 55) failed 05:50:54 executing program 2: prlimit64(0x0, 0xe, &(0x7f0000000280)={0x9, 0x8d}, 0x0) prlimit64(0x0, 0x8, 0x0, 0x0) r0 = getpid() sched_setattr(0x0, &(0x7f0000000140)={0x38, 0x2, 0x0, 0x0, 0x9}, 0x0) sched_setattr(r0, &(0x7f00000000c0)={0x38, 0x2, 0x0, 0x0, 0x5}, 0x0) socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000200)={0xffffffffffffffff, 0xffffffffffffffff}) sendmmsg$unix(r2, &(0x7f00000bd000), 0x318, 0x0) recvmmsg(r1, &(0x7f00000000c0), 0x10106, 0x2, 0x0) syz_mount_image$msdos(&(0x7f0000000040), &(0x7f00000003c0)='./file1\x00', 0xd00b, 0x1, &(0x7f0000000080)=[{&(0x7f00000000c0)="040005090000000066617400040409000200507400f801", 0x17}], 0x801, &(0x7f00000004c0)=ANY=[]) 05:50:54 executing program 0: r0 = socket$vsock_stream(0x28, 0x1, 0x0) connect$vsock_stream(r0, &(0x7f0000000340)={0x28, 0x0, 0x0, @hyper}, 0x10) ppoll(&(0x7f0000000180), 0x0, 0x0, 0x0, 0x0) connect$vsock_stream(r0, &(0x7f0000000140)={0x28, 0x0, 0x0, @local}, 0x10) shutdown(r0, 0x0) 05:50:54 executing program 3: r0 = socket$vsock_stream(0x28, 0x1, 0x0) connect$vsock_stream(r0, &(0x7f0000000340)={0x28, 0x0, 0x0, @hyper}, 0x10) ppoll(0x0, 0x0, 0x0, 0x0, 0x0) connect$vsock_stream(r0, &(0x7f0000000140)={0x28, 0x0, 0x0, @local}, 0x10) shutdown(r0, 0x0) [ 393.742635][T28637] FAT-fs (loop4): Directory bread(block 59) failed [ 393.751396][T28638] FAT-fs (loop1): Directory bread(block 56) failed [ 393.754892][T28639] FAT-fs (loop5): Directory bread(block 57) failed [ 393.775274][T28637] FAT-fs (loop4): Directory bread(block 60) failed [ 393.784332][T28638] FAT-fs (loop1): Directory bread(block 57) failed [ 393.791890][T28639] FAT-fs (loop5): Directory bread(block 58) failed [ 393.798968][T28637] FAT-fs (loop4): Directory bread(block 61) failed [ 393.807536][T28638] FAT-fs (loop1): Directory bread(block 58) failed [ 393.824259][T28639] FAT-fs (loop5): Directory bread(block 59) failed [ 393.837840][T28638] FAT-fs (loop1): Directory bread(block 59) failed [ 393.844409][T28638] FAT-fs (loop1): Directory bread(block 60) failed [ 393.907769][T28639] FAT-fs (loop5): Directory bread(block 60) failed [ 393.915771][T28638] FAT-fs (loop1): Directory bread(block 61) failed [ 393.922537][T28639] FAT-fs (loop5): Directory bread(block 61) failed [ 393.935626][T28851] loop2: detected capacity change from 0 to 104 [ 393.949984][T28851] FAT-fs (loop2): Directory bread(block 52) failed [ 393.956543][T28851] FAT-fs (loop2): Directory bread(block 53) failed [ 393.963067][T28851] FAT-fs (loop2): Directory bread(block 54) failed [ 393.969578][T28851] FAT-fs (loop2): Directory bread(block 55) failed [ 393.976157][T28851] FAT-fs (loop2): Directory bread(block 56) failed [ 393.982696][T28851] FAT-fs (loop2): Directory bread(block 57) failed [ 393.989217][T28851] FAT-fs (loop2): Directory bread(block 58) failed [ 393.995713][T28851] FAT-fs (loop2): Directory bread(block 59) failed [ 394.002250][T28851] FAT-fs (loop2): Directory bread(block 60) failed [ 394.008763][T28851] FAT-fs (loop2): Directory bread(block 61) failed 05:50:55 executing program 1: prlimit64(0x0, 0xe, &(0x7f0000000280)={0x9, 0x8d}, 0x0) getpid() socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000200)={0xffffffffffffffff, 0xffffffffffffffff}) connect$unix(r0, &(0x7f000057eff8)=@abs, 0x6e) sendmmsg$unix(r1, &(0x7f00000bd000), 0x318, 0x0) recvmmsg(r0, &(0x7f00000000c0), 0x10106, 0x2, 0x0) syz_mount_image$msdos(&(0x7f0000000040), &(0x7f00000003c0)='./file1\x00', 0xd00b, 0x1, &(0x7f0000000080)=[{&(0x7f00000000c0)="040005090000000066617400040409000200507400f801", 0x17}], 0x0, &(0x7f00000004c0)=ANY=[]) 05:50:55 executing program 3: r0 = socket$vsock_stream(0x28, 0x1, 0x0) connect$vsock_stream(r0, &(0x7f0000000340)={0x28, 0x0, 0x0, @hyper}, 0x10) ppoll(0x0, 0x0, 0x0, 0x0, 0x0) connect$vsock_stream(r0, &(0x7f0000000140)={0x28, 0x0, 0x0, @local}, 0x10) shutdown(r0, 0x0) 05:50:55 executing program 4: prlimit64(0x0, 0x0, 0x0, 0x0) getpid() socketpair$unix(0x1, 0x2, 0x0, 0x0) connect$unix(0xffffffffffffffff, &(0x7f000057eff8)=@abs, 0x6e) sendmmsg$unix(0xffffffffffffffff, &(0x7f00000bd000), 0x318, 0x0) syz_mount_image$msdos(&(0x7f0000000040), &(0x7f00000003c0)='./file1\x00', 0xd00b, 0x1, &(0x7f0000000080)=[{&(0x7f00000000c0)="040005090000000066617400040409000200507400f801", 0x17}], 0x801, &(0x7f00000004c0)=ANY=[]) 05:50:55 executing program 5: prlimit64(0x0, 0xe, &(0x7f0000000280)={0x9, 0x8d}, 0x0) sched_setattr(0x0, &(0x7f0000000140)={0x38, 0x2, 0x0, 0x0, 0x9}, 0x0) socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000200)={0xffffffffffffffff, 0xffffffffffffffff}) connect$unix(r0, &(0x7f000057eff8)=@abs, 0x6e) sendmmsg$unix(r1, &(0x7f00000bd000), 0x318, 0x0) recvmmsg(r0, &(0x7f00000000c0), 0x10106, 0x2, 0x0) syz_mount_image$msdos(&(0x7f0000000040), &(0x7f00000003c0)='./file1\x00', 0xd00b, 0x1, &(0x7f0000000080)=[{&(0x7f00000000c0)="040005090000000066617400040409000200507400f801", 0x17}], 0x801, &(0x7f00000004c0)=ANY=[]) [ 394.470303][T28855] loop4: detected capacity change from 0 to 104 [ 394.483187][T28855] FAT-fs (loop4): Directory bread(block 52) failed [ 394.489997][T28855] FAT-fs (loop4): Directory bread(block 53) failed [ 394.496614][T28855] FAT-fs (loop4): Directory bread(block 54) failed [ 394.503816][T28855] FAT-fs (loop4): Directory bread(block 55) failed 05:50:55 executing program 3: r0 = socket$vsock_stream(0x28, 0x1, 0x0) connect$vsock_stream(r0, &(0x7f0000000340)={0x28, 0x0, 0x0, @hyper}, 0x10) ppoll(0x0, 0x0, 0x0, 0x0, 0x0) connect$vsock_stream(r0, &(0x7f0000000140)={0x28, 0x0, 0x0, @local}, 0x10) shutdown(r0, 0x0) [ 394.514624][T28855] FAT-fs (loop4): Directory bread(block 56) failed [ 394.521744][T28855] FAT-fs (loop4): Directory bread(block 57) failed [ 394.528576][T28855] FAT-fs (loop4): Directory bread(block 58) failed [ 394.535109][T28855] FAT-fs (loop4): Directory bread(block 59) failed [ 394.542602][T28855] FAT-fs (loop4): Directory bread(block 60) failed [ 394.549576][T28855] FAT-fs (loop4): Directory bread(block 61) failed 05:50:55 executing program 4: prlimit64(0x0, 0x0, 0x0, 0x0) getpid() socketpair$unix(0x1, 0x2, 0x0, 0x0) connect$unix(0xffffffffffffffff, &(0x7f000057eff8)=@abs, 0x6e) sendmmsg$unix(0xffffffffffffffff, &(0x7f00000bd000), 0x318, 0x0) syz_mount_image$msdos(&(0x7f0000000040), &(0x7f00000003c0)='./file1\x00', 0xd00b, 0x1, &(0x7f0000000080)=[{&(0x7f00000000c0)="040005090000000066617400040409000200507400f801", 0x17}], 0x801, &(0x7f00000004c0)=ANY=[]) 05:50:55 executing program 0: r0 = socket$vsock_stream(0x28, 0x1, 0x0) connect$vsock_stream(r0, &(0x7f0000000340)={0x28, 0x0, 0x0, @hyper}, 0x10) ppoll(0x0, 0x0, 0x0, 0x0, 0x0) connect$vsock_stream(r0, &(0x7f0000000140)={0x28, 0x0, 0x0, @local}, 0x10) shutdown(r0, 0x0) [ 394.583746][T28964] loop1: detected capacity change from 0 to 104 [ 394.617288][T28964] FAT-fs (loop1): Directory bread(block 52) failed [ 394.627190][T28967] loop5: detected capacity change from 0 to 104 05:50:55 executing program 2: prlimit64(0x0, 0xe, &(0x7f0000000280)={0x9, 0x8d}, 0x0) prlimit64(0x0, 0x8, 0x0, 0x0) r0 = getpid() sched_setattr(0x0, &(0x7f0000000140)={0x38, 0x2, 0x0, 0x0, 0x9}, 0x0) sched_setattr(r0, &(0x7f00000000c0)={0x38, 0x2, 0x0, 0x0, 0x5}, 0x0) socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000200)={0xffffffffffffffff, 0xffffffffffffffff}) sendmmsg$unix(r2, &(0x7f00000bd000), 0x318, 0x0) recvmmsg(r1, &(0x7f00000000c0), 0x10106, 0x2, 0x0) syz_mount_image$msdos(&(0x7f0000000040), &(0x7f00000003c0)='./file1\x00', 0xd00b, 0x1, &(0x7f0000000080)=[{&(0x7f00000000c0)="040005090000000066617400040409000200507400f801", 0x17}], 0x801, &(0x7f00000004c0)=ANY=[]) [ 394.641969][T28964] FAT-fs (loop1): Directory bread(block 53) failed [ 394.658322][T29015] loop4: detected capacity change from 0 to 104 [ 394.671487][T28967] FAT-fs (loop5): Directory bread(block 52) failed 05:50:55 executing program 3: r0 = socket$vsock_stream(0x28, 0x1, 0x0) connect$vsock_stream(0xffffffffffffffff, &(0x7f0000000340)={0x28, 0x0, 0x0, @hyper}, 0x10) ppoll(&(0x7f0000000180)=[{r0}], 0x1, 0x0, 0x0, 0x0) connect$vsock_stream(r0, &(0x7f0000000140)={0x28, 0x0, 0x0, @local}, 0x10) shutdown(r0, 0x0) [ 394.692559][T29015] FAT-fs (loop4): Directory bread(block 52) failed [ 394.696275][T28964] FAT-fs (loop1): Directory bread(block 54) failed [ 394.705646][T28967] FAT-fs (loop5): Directory bread(block 53) failed [ 394.724585][T28964] FAT-fs (loop1): Directory bread(block 55) failed [ 394.727033][T29015] FAT-fs (loop4): Directory bread(block 53) failed [ 394.733771][T28967] FAT-fs (loop5): Directory bread(block 54) failed [ 394.752128][T29015] FAT-fs (loop4): Directory bread(block 54) failed [ 394.754189][T28964] FAT-fs (loop1): Directory bread(block 56) failed [ 394.765745][T29015] FAT-fs (loop4): Directory bread(block 55) failed [ 394.766964][T28967] FAT-fs (loop5): Directory bread(block 55) failed [ 394.778861][T29015] FAT-fs (loop4): Directory bread(block 56) failed [ 394.793115][T28964] FAT-fs (loop1): Directory bread(block 57) failed [ 394.800111][T29015] FAT-fs (loop4): Directory bread(block 57) failed [ 394.801165][T28967] FAT-fs (loop5): Directory bread(block 56) failed [ 394.819652][T28964] FAT-fs (loop1): Directory bread(block 58) failed [ 394.823865][T29015] FAT-fs (loop4): Directory bread(block 58) failed [ 394.827342][T28967] FAT-fs (loop5): Directory bread(block 57) failed [ 394.848319][T29015] FAT-fs (loop4): Directory bread(block 59) failed [ 394.866885][T29015] FAT-fs (loop4): Directory bread(block 60) failed [ 394.884238][T29015] FAT-fs (loop4): Directory bread(block 61) failed [ 394.891333][T29177] loop2: detected capacity change from 0 to 104 [ 394.898360][T28964] FAT-fs (loop1): Directory bread(block 59) failed [ 394.909748][T29177] FAT-fs (loop2): Directory bread(block 52) failed [ 394.916283][T29177] FAT-fs (loop2): Directory bread(block 53) failed [ 394.922839][T29177] FAT-fs (loop2): Directory bread(block 54) failed [ 394.929356][T29177] FAT-fs (loop2): Directory bread(block 55) failed [ 394.935927][T29177] FAT-fs (loop2): Directory bread(block 56) failed [ 394.942497][T29177] FAT-fs (loop2): Directory bread(block 57) failed [ 394.949075][T29177] FAT-fs (loop2): Directory bread(block 58) failed [ 394.955616][T29177] FAT-fs (loop2): Directory bread(block 59) failed [ 394.962141][T29177] FAT-fs (loop2): Directory bread(block 60) failed [ 394.968654][T29177] FAT-fs (loop2): Directory bread(block 61) failed 05:50:55 executing program 3: r0 = socket$vsock_stream(0x28, 0x1, 0x0) connect$vsock_stream(0xffffffffffffffff, &(0x7f0000000340)={0x28, 0x0, 0x0, @hyper}, 0x10) ppoll(&(0x7f0000000180)=[{r0}], 0x1, 0x0, 0x0, 0x0) connect$vsock_stream(r0, &(0x7f0000000140)={0x28, 0x0, 0x0, @local}, 0x10) shutdown(r0, 0x0) [ 394.996216][T28967] FAT-fs (loop5): Directory bread(block 58) failed [ 395.014317][T28964] FAT-fs (loop1): Directory bread(block 60) failed [ 395.039008][T28964] FAT-fs (loop1): Directory bread(block 61) failed [ 395.050216][T28967] FAT-fs (loop5): Directory bread(block 59) failed 05:50:55 executing program 3: r0 = socket$vsock_stream(0x28, 0x1, 0x0) connect$vsock_stream(0xffffffffffffffff, &(0x7f0000000340)={0x28, 0x0, 0x0, @hyper}, 0x10) ppoll(&(0x7f0000000180)=[{r0}], 0x1, 0x0, 0x0, 0x0) connect$vsock_stream(r0, &(0x7f0000000140)={0x28, 0x0, 0x0, @local}, 0x10) shutdown(r0, 0x0) 05:50:55 executing program 4: prlimit64(0x0, 0x0, 0x0, 0x0) getpid() socketpair$unix(0x1, 0x2, 0x0, 0x0) connect$unix(0xffffffffffffffff, &(0x7f000057eff8)=@abs, 0x6e) sendmmsg$unix(0xffffffffffffffff, &(0x7f00000bd000), 0x318, 0x0) syz_mount_image$msdos(&(0x7f0000000040), &(0x7f00000003c0)='./file1\x00', 0xd00b, 0x1, &(0x7f0000000080)=[{&(0x7f00000000c0)="040005090000000066617400040409000200507400f801", 0x17}], 0x801, &(0x7f00000004c0)=ANY=[]) [ 395.129462][T28967] FAT-fs (loop5): Directory bread(block 60) failed [ 395.161515][T28967] FAT-fs (loop5): Directory bread(block 61) failed [ 395.215321][T29331] loop4: detected capacity change from 0 to 104 [ 395.260256][T29331] FAT-fs (loop4): Directory bread(block 52) failed [ 395.274270][T29331] FAT-fs (loop4): Directory bread(block 53) failed [ 395.287351][T29331] FAT-fs (loop4): Directory bread(block 54) failed [ 395.301653][T29331] FAT-fs (loop4): Directory bread(block 55) failed [ 395.314790][T29331] FAT-fs (loop4): Directory bread(block 56) failed [ 395.327892][T29331] FAT-fs (loop4): Directory bread(block 57) failed [ 395.342093][T29331] FAT-fs (loop4): Directory bread(block 58) failed [ 395.358997][T29331] FAT-fs (loop4): Directory bread(block 59) failed [ 395.373776][T29331] FAT-fs (loop4): Directory bread(block 60) failed [ 395.391330][T29331] FAT-fs (loop4): Directory bread(block 61) failed 05:50:56 executing program 1: prlimit64(0x0, 0xe, &(0x7f0000000280)={0x9, 0x8d}, 0x0) getpid() socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000200)={0xffffffffffffffff, 0xffffffffffffffff}) connect$unix(r0, &(0x7f000057eff8)=@abs, 0x6e) sendmmsg$unix(r1, &(0x7f00000bd000), 0x318, 0x0) recvmmsg(r0, &(0x7f00000000c0), 0x10106, 0x2, 0x0) syz_mount_image$msdos(&(0x7f0000000040), &(0x7f00000003c0)='./file1\x00', 0xd00b, 0x1, &(0x7f0000000080)=[{&(0x7f00000000c0)="040005090000000066617400040409000200507400f801", 0x17}], 0x801, 0x0) 05:50:56 executing program 3: r0 = socket$vsock_stream(0x28, 0x1, 0x0) ppoll(&(0x7f0000000180)=[{r0}], 0x1, 0x0, 0x0, 0x0) connect$vsock_stream(r0, &(0x7f0000000140)={0x28, 0x0, 0x0, @local}, 0x10) shutdown(r0, 0x0) 05:50:56 executing program 4: prlimit64(0x0, 0x0, 0x0, 0x0) getpid() socketpair$unix(0x1, 0x2, 0x0, 0x0) connect$unix(0xffffffffffffffff, 0x0, 0x0) sendmmsg$unix(0xffffffffffffffff, &(0x7f00000bd000), 0x318, 0x0) syz_mount_image$msdos(&(0x7f0000000040), &(0x7f00000003c0)='./file1\x00', 0xd00b, 0x1, &(0x7f0000000080)=[{&(0x7f00000000c0)="040005090000000066617400040409000200507400f801", 0x17}], 0x801, &(0x7f00000004c0)=ANY=[]) 05:50:56 executing program 0: r0 = socket$packet(0x11, 0x3, 0x300) r1 = dup(r0) setsockopt$packet_int(r1, 0x107, 0x10000000000f, &(0x7f0000006ffc)=0x40000008, 0x4) ioctl$sock_SIOCGIFINDEX(r0, 0x8933, &(0x7f0000000600)={'batadv0\x00', 0x0}) bind$packet(r1, &(0x7f0000000280)={0x11, 0x0, r2, 0x1, 0x0, 0x6, @random="c0faebb75842"}, 0x14) sendto$inet6(r0, &(0x7f0000000300)="0503d03206023e04001e0000c513f7c25975e697b02f86dd6b2b2ff0dac8897c6b11876d886b", 0x26, 0x0, 0x0, 0x0) 05:50:56 executing program 5: prlimit64(0x0, 0xe, &(0x7f0000000280)={0x9, 0x8d}, 0x0) sched_setattr(0x0, &(0x7f0000000140)={0x38, 0x2, 0x0, 0x0, 0x9}, 0x0) socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000200)={0xffffffffffffffff, 0xffffffffffffffff}) connect$unix(r0, &(0x7f000057eff8)=@abs, 0x6e) sendmmsg$unix(r1, &(0x7f00000bd000), 0x318, 0x0) recvmmsg(r0, &(0x7f00000000c0), 0x10106, 0x2, 0x0) syz_mount_image$msdos(&(0x7f0000000040), &(0x7f00000003c0)='./file1\x00', 0xd00b, 0x1, &(0x7f0000000080)=[{&(0x7f00000000c0)="040005090000000066617400040409000200507400f801", 0x17}], 0x801, &(0x7f00000004c0)=ANY=[]) 05:50:56 executing program 2: prlimit64(0x0, 0xe, &(0x7f0000000280)={0x9, 0x8d}, 0x0) prlimit64(0x0, 0x8, 0x0, 0x0) r0 = getpid() sched_setattr(0x0, &(0x7f0000000140)={0x38, 0x2, 0x0, 0x0, 0x9}, 0x0) sched_setattr(r0, &(0x7f00000000c0)={0x38, 0x2, 0x0, 0x0, 0x5}, 0x0) socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000200)={0xffffffffffffffff, 0xffffffffffffffff}) sendmmsg$unix(r2, &(0x7f00000bd000), 0x318, 0x0) recvmmsg(r1, &(0x7f00000000c0), 0x10106, 0x2, 0x0) syz_mount_image$msdos(&(0x7f0000000040), &(0x7f00000003c0)='./file1\x00', 0xd00b, 0x1, &(0x7f0000000080)=[{&(0x7f00000000c0)="040005090000000066617400040409000200507400f801", 0x17}], 0x801, &(0x7f00000004c0)=ANY=[]) 05:50:56 executing program 0: r0 = socket$nl_route(0x10, 0x3, 0x0) r1 = socket(0x0, 0x803, 0x0) sendmsg$nl_route_sched(r1, &(0x7f0000008bc0)={0x0, 0x0, &(0x7f0000008b80)={&(0x7f0000000700)=@deltfilter={0x24}, 0x24}}, 0x0) getsockname$packet(r1, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14) sendmsg$nl_route(r0, &(0x7f0000000180)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000000380)=ANY=[@ANYBLOB="3c00000010000104000002cf66000000005d0000", @ANYRES32=r2, @ANYBLOB="00000000000000001c0012000b000100627269646765"], 0x3c}}, 0x0) r3 = socket$packet(0x11, 0x2, 0x300) ioctl$sock_SIOCGIFINDEX(r3, 0x8933, &(0x7f0000000180)={'vlan0\x00', 0x0}) r5 = socket$nl_route(0x10, 0x3, 0x0) r6 = socket(0x1, 0x2, 0x0) getsockname$packet(r6, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000140)=0x14) sendmsg$nl_route(r5, &(0x7f0000000080)={0x0, 0x2, &(0x7f0000000040)={&(0x7f0000000540)=@newlink={0x44, 0x10, 0x413, 0x0, 0x0, {}, [@IFLA_LINKINFO={0x14, 0x12, 0x0, 0x1, @macvlan={{0xc}, {0x4}}}, @IFLA_LINK={0x8, 0x5, r4}, @IFLA_MASTER={0x8, 0xa, r7}]}, 0x44}}, 0x0) [ 395.601514][T29387] loop4: detected capacity change from 0 to 104 [ 395.611984][T29387] FAT-fs (loop4): Directory bread(block 52) failed [ 395.627198][T29387] FAT-fs (loop4): Directory bread(block 53) failed [ 395.640740][T29387] FAT-fs (loop4): Directory bread(block 54) failed [ 395.651790][T29393] __nla_validate_parse: 6 callbacks suppressed [ 395.651802][T29393] netlink: 12 bytes leftover after parsing attributes in process `syz-executor.0'. [ 395.652737][T29387] FAT-fs (loop4): Directory bread(block 55) failed [ 395.674225][T29387] FAT-fs (loop4): Directory bread(block 56) failed [ 395.680839][T29387] FAT-fs (loop4): Directory bread(block 57) failed [ 395.687358][T29387] FAT-fs (loop4): Directory bread(block 58) failed [ 395.693915][T29387] FAT-fs (loop4): Directory bread(block 59) failed [ 395.700522][T29387] FAT-fs (loop4): Directory bread(block 60) failed [ 395.715657][T29387] FAT-fs (loop4): Directory bread(block 61) failed [ 395.749583][T29502] loop2: detected capacity change from 0 to 104 [ 395.772517][T29503] loop1: detected capacity change from 0 to 104 [ 395.827293][T29502] FAT-fs (loop2): Directory bread(block 52) failed [ 395.833892][T29502] FAT-fs (loop2): Directory bread(block 53) failed [ 395.840406][T29502] FAT-fs (loop2): Directory bread(block 54) failed [ 395.846904][T29502] FAT-fs (loop2): Directory bread(block 55) failed [ 395.853484][T29502] FAT-fs (loop2): Directory bread(block 56) failed [ 395.859995][T29502] FAT-fs (loop2): Directory bread(block 57) failed [ 395.866497][T29502] FAT-fs (loop2): Directory bread(block 58) failed [ 395.873002][T29502] FAT-fs (loop2): Directory bread(block 59) failed [ 395.879547][T29502] FAT-fs (loop2): Directory bread(block 60) failed [ 395.886051][T29502] FAT-fs (loop2): Directory bread(block 61) failed 05:50:56 executing program 3: r0 = socket$vsock_stream(0x28, 0x1, 0x0) ppoll(&(0x7f0000000180)=[{r0}], 0x1, 0x0, 0x0, 0x0) connect$vsock_stream(r0, &(0x7f0000000140)={0x28, 0x0, 0x0, @local}, 0x10) shutdown(r0, 0x0) 05:50:56 executing program 0: r0 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route_sched(0xffffffffffffffff, &(0x7f0000008bc0)={0x0, 0x0, &(0x7f0000008b80)={&(0x7f0000000700)=@deltfilter={0x24}, 0x24}}, 0x0) getsockname$packet(0xffffffffffffffff, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14) sendmsg$nl_route(r0, &(0x7f0000000180)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000000380)=ANY=[@ANYBLOB="3c00000010000104000002cf66000000005d0000", @ANYRES32=r1, @ANYBLOB="00000000000000001c0012000b000100627269646765"], 0x3c}}, 0x0) r2 = socket$packet(0x11, 0x2, 0x300) ioctl$sock_SIOCGIFINDEX(r2, 0x8933, &(0x7f0000000180)={'vlan0\x00', 0x0}) r4 = socket$nl_route(0x10, 0x3, 0x0) r5 = socket(0x1, 0x2, 0x0) getsockname$packet(r5, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000140)=0x14) sendmsg$nl_route(r4, &(0x7f0000000080)={0x0, 0x2, &(0x7f0000000040)={&(0x7f0000000540)=@newlink={0x44, 0x10, 0x413, 0x0, 0x0, {}, [@IFLA_LINKINFO={0x14, 0x12, 0x0, 0x1, @macvlan={{0xc}, {0x4}}}, @IFLA_LINK={0x8, 0x5, r3}, @IFLA_MASTER={0x8, 0xa, r6}]}, 0x44}}, 0x0) 05:50:56 executing program 4: prlimit64(0x0, 0x0, 0x0, 0x0) getpid() socketpair$unix(0x1, 0x2, 0x0, 0x0) connect$unix(0xffffffffffffffff, 0x0, 0x0) sendmmsg$unix(0xffffffffffffffff, 0x0, 0x0, 0x0) syz_mount_image$msdos(&(0x7f0000000040), &(0x7f00000003c0)='./file1\x00', 0xd00b, 0x1, &(0x7f0000000080)=[{&(0x7f00000000c0)="040005090000000066617400040409000200507400f801", 0x17}], 0x801, &(0x7f00000004c0)=ANY=[]) [ 395.962888][T29508] netlink: 12 bytes leftover after parsing attributes in process `syz-executor.0'. [ 395.977102][T29505] loop5: detected capacity change from 0 to 104 05:50:56 executing program 3: r0 = socket$vsock_stream(0x28, 0x1, 0x0) ppoll(&(0x7f0000000180)=[{r0}], 0x1, 0x0, 0x0, 0x0) connect$vsock_stream(r0, &(0x7f0000000140)={0x28, 0x0, 0x0, @local}, 0x10) shutdown(r0, 0x0) 05:50:56 executing program 0: r0 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route_sched(0xffffffffffffffff, &(0x7f0000008bc0)={0x0, 0x0, &(0x7f0000008b80)={&(0x7f0000000700)=@deltfilter={0x24}, 0x24}}, 0x0) getsockname$packet(0xffffffffffffffff, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14) sendmsg$nl_route(r0, &(0x7f0000000180)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000000380)=ANY=[@ANYBLOB="3c00000010000104000002cf66000000005d0000", @ANYRES32=r1, @ANYBLOB="00000000000000001c0012000b000100627269646765"], 0x3c}}, 0x0) r2 = socket$packet(0x11, 0x2, 0x300) ioctl$sock_SIOCGIFINDEX(r2, 0x8933, &(0x7f0000000180)={'vlan0\x00', 0x0}) r4 = socket$nl_route(0x10, 0x3, 0x0) r5 = socket(0x1, 0x2, 0x0) getsockname$packet(r5, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000140)=0x14) sendmsg$nl_route(r4, &(0x7f0000000080)={0x0, 0x2, &(0x7f0000000040)={&(0x7f0000000540)=@newlink={0x44, 0x10, 0x413, 0x0, 0x0, {}, [@IFLA_LINKINFO={0x14, 0x12, 0x0, 0x1, @macvlan={{0xc}, {0x4}}}, @IFLA_LINK={0x8, 0x5, r3}, @IFLA_MASTER={0x8, 0xa, r6}]}, 0x44}}, 0x0) [ 396.062819][T29505] FAT-fs (loop5): Directory bread(block 52) failed [ 396.076894][T29505] FAT-fs (loop5): Directory bread(block 53) failed [ 396.076943][T29614] loop4: detected capacity change from 0 to 104 [ 396.089006][T29614] FAT-fs (loop4): Directory bread(block 52) failed [ 396.107181][T29614] FAT-fs (loop4): Directory bread(block 53) failed [ 396.108026][T29622] netlink: 12 bytes leftover after parsing attributes in process `syz-executor.0'. [ 396.113992][T29614] FAT-fs (loop4): Directory bread(block 54) failed [ 396.130175][T29505] FAT-fs (loop5): Directory bread(block 54) failed [ 396.138118][T29614] FAT-fs (loop4): Directory bread(block 55) failed [ 396.144786][T29614] FAT-fs (loop4): Directory bread(block 56) failed [ 396.162457][T29505] FAT-fs (loop5): Directory bread(block 55) failed [ 396.170964][T29614] FAT-fs (loop4): Directory bread(block 57) failed [ 396.177533][T29614] FAT-fs (loop4): Directory bread(block 58) failed [ 396.185156][T29505] FAT-fs (loop5): Directory bread(block 56) failed [ 396.192635][T29614] FAT-fs (loop4): Directory bread(block 59) failed [ 396.199856][T29614] FAT-fs (loop4): Directory bread(block 60) failed [ 396.206455][T29505] FAT-fs (loop5): Directory bread(block 57) failed [ 396.213891][T29614] FAT-fs (loop4): Directory bread(block 61) failed [ 396.229490][T29505] FAT-fs (loop5): Directory bread(block 58) failed [ 396.245659][T29505] FAT-fs (loop5): Directory bread(block 59) failed [ 396.252300][T29505] FAT-fs (loop5): Directory bread(block 60) failed [ 396.267438][T29505] FAT-fs (loop5): Directory bread(block 61) failed 05:50:57 executing program 1: prlimit64(0x0, 0xe, &(0x7f0000000280)={0x9, 0x8d}, 0x0) getpid() socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000200)={0xffffffffffffffff, 0xffffffffffffffff}) connect$unix(r0, &(0x7f000057eff8)=@abs, 0x6e) sendmmsg$unix(r1, &(0x7f00000bd000), 0x318, 0x0) recvmmsg(r0, &(0x7f00000000c0), 0x10106, 0x2, 0x0) syz_mount_image$msdos(&(0x7f0000000040), &(0x7f00000003c0)='./file1\x00', 0xd00b, 0x1, &(0x7f0000000080)=[{&(0x7f00000000c0)="040005090000000066617400040409000200507400f801", 0x17}], 0x801, 0x0) 05:50:57 executing program 3: r0 = socket$nl_route(0x10, 0x3, 0x0) r1 = socket(0x10, 0x803, 0x0) sendmsg$nl_route_sched(r1, &(0x7f0000008bc0)={0x0, 0x0, &(0x7f0000008b80)={&(0x7f0000000700)=@deltfilter={0x24}, 0x24}}, 0x0) sendmsg$nl_route(r0, &(0x7f0000000180)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000000380)=ANY=[@ANYBLOB="3c00000010000104000002cf66000000005d0000", @ANYRES32, @ANYBLOB="00000000000000001c0012000b000100627269646765"], 0x3c}}, 0x0) r2 = socket$packet(0x11, 0x2, 0x300) ioctl$sock_SIOCGIFINDEX(r2, 0x8933, &(0x7f0000000180)={'vlan0\x00', 0x0}) r4 = socket$nl_route(0x10, 0x3, 0x0) r5 = socket(0x1, 0x2, 0x0) getsockname$packet(r5, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000140)=0x14) sendmsg$nl_route(r4, &(0x7f0000000080)={0x0, 0x2, &(0x7f0000000040)={&(0x7f0000000540)=@newlink={0x44, 0x10, 0x413, 0x0, 0x0, {}, [@IFLA_LINKINFO={0x14, 0x12, 0x0, 0x1, @macvlan={{0xc}, {0x4}}}, @IFLA_LINK={0x8, 0x5, r3}, @IFLA_MASTER={0x8, 0xa, r6}]}, 0x44}}, 0x0) 05:50:57 executing program 0: perf_event_open(&(0x7f00000000c0)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = socket$packet(0x11, 0x3, 0x300) r1 = dup(r0) ioctl$sock_SIOCGIFINDEX(r0, 0x8933, &(0x7f0000000600)={'batadv0\x00', 0x0}) bind$packet(r1, &(0x7f0000000280)={0x11, 0x0, r2, 0x1, 0x0, 0x6, @random="c0faebb75842"}, 0x14) sendto$inet6(r0, &(0x7f0000000300)="0503d03206023e04001e0000c513f7c25975e697b02f86dd6b2b2ff0dac8897c6b11876d886b143a301817ccd51cc5471d130a6632a88161b6fd8f24286a57c3fe257c3314a3974bb654697f", 0xfdfa, 0x0, 0x0, 0xe00000000000000) 05:50:57 executing program 4: prlimit64(0x0, 0x0, 0x0, 0x0) getpid() socketpair$unix(0x1, 0x2, 0x0, 0x0) connect$unix(0xffffffffffffffff, 0x0, 0x0) sendmmsg$unix(0xffffffffffffffff, 0x0, 0x0, 0x0) syz_mount_image$msdos(&(0x7f0000000040), &(0x7f00000003c0)='./file1\x00', 0xd00b, 0x1, &(0x7f0000000080)=[{&(0x7f00000000c0)="040005090000000066617400040409000200507400f801", 0x17}], 0x801, &(0x7f00000004c0)=ANY=[]) 05:50:57 executing program 2: prlimit64(0x0, 0xe, &(0x7f0000000280)={0x9, 0x8d}, 0x0) prlimit64(0x0, 0x8, 0x0, 0x0) r0 = getpid() sched_setattr(0x0, &(0x7f0000000140)={0x38, 0x2, 0x0, 0x0, 0x9}, 0x0) sched_setattr(r0, &(0x7f00000000c0)={0x38, 0x2, 0x0, 0x0, 0x5}, 0x0) connect$unix(0xffffffffffffffff, &(0x7f000057eff8)=@abs, 0x6e) sendmmsg$unix(0xffffffffffffffff, &(0x7f00000bd000), 0x318, 0x0) recvmmsg(0xffffffffffffffff, &(0x7f00000000c0), 0x10106, 0x2, 0x0) syz_mount_image$msdos(&(0x7f0000000040), &(0x7f00000003c0)='./file1\x00', 0xd00b, 0x1, &(0x7f0000000080)=[{&(0x7f00000000c0)="040005090000000066617400040409000200507400f801", 0x17}], 0x801, &(0x7f00000004c0)=ANY=[]) 05:50:57 executing program 5: sched_setattr(0x0, &(0x7f0000000140)={0x38, 0x2, 0x0, 0x0, 0x9}, 0x0) socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000200)={0xffffffffffffffff, 0xffffffffffffffff}) connect$unix(r0, &(0x7f000057eff8)=@abs, 0x6e) sendmmsg$unix(r1, &(0x7f00000bd000), 0x318, 0x0) recvmmsg(r0, &(0x7f00000000c0), 0x10106, 0x2, 0x0) syz_mount_image$msdos(&(0x7f0000000040), &(0x7f00000003c0)='./file1\x00', 0xd00b, 0x1, &(0x7f0000000080)=[{&(0x7f00000000c0)="040005090000000066617400040409000200507400f801", 0x17}], 0x801, &(0x7f00000004c0)=ANY=[]) [ 396.623288][T29724] netlink: 12 bytes leftover after parsing attributes in process `syz-executor.3'. [ 396.623325][T29722] loop4: detected capacity change from 0 to 104 [ 396.639542][T29723] loop2: detected capacity change from 0 to 104 [ 396.655638][T29723] FAT-fs (loop2): Directory bread(block 52) failed [ 396.662383][T29723] FAT-fs (loop2): Directory bread(block 53) failed 05:50:57 executing program 0: r0 = socket$nl_route(0x10, 0x3, 0x0) r1 = socket(0x10, 0x803, 0x0) sendmsg$nl_route_sched(r1, &(0x7f0000008bc0)={0x0, 0x0, &(0x7f0000008b80)={&(0x7f0000000700)=@deltfilter={0x24}, 0x24}}, 0x0) getsockname$packet(r1, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14) sendmsg$nl_route(r0, &(0x7f0000000180)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000000380)=ANY=[@ANYBLOB="3c00000010000104000002cf66000000005d0000", @ANYRES32=r2, @ANYBLOB="00000000000000001c0012000b000100627269646765"], 0x3c}}, 0x0) sendmsg$nl_route(0xffffffffffffffff, 0x0, 0x0) r3 = socket$packet(0x11, 0x2, 0x300) ioctl$sock_SIOCGIFINDEX(r3, 0x8933, &(0x7f0000000180)={'vlan0\x00', 0x0}) r5 = socket$nl_route(0x10, 0x3, 0x0) getsockname$packet(0xffffffffffffffff, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000140)=0x14) sendmsg$nl_route(r5, &(0x7f0000000080)={0x0, 0x2, &(0x7f0000000040)={&(0x7f0000000540)=@newlink={0x44, 0x10, 0x413, 0x0, 0x0, {}, [@IFLA_LINKINFO={0x14, 0x12, 0x0, 0x1, @macvlan={{0xc}, {0x4}}}, @IFLA_LINK={0x8, 0x5, r4}, @IFLA_MASTER={0x8, 0xa, r6}]}, 0x44}}, 0x0) [ 396.668932][T29723] FAT-fs (loop2): Directory bread(block 54) failed [ 396.675451][T29723] FAT-fs (loop2): Directory bread(block 55) failed [ 396.676250][T29722] FAT-fs (loop4): Directory bread(block 52) failed [ 396.681979][T29723] FAT-fs (loop2): Directory bread(block 56) failed [ 396.681999][T29723] FAT-fs (loop2): Directory bread(block 57) failed [ 396.696226][T29722] FAT-fs (loop4): Directory bread(block 53) failed [ 396.701541][T29723] FAT-fs (loop2): Directory bread(block 58) failed [ 396.701558][T29723] FAT-fs (loop2): Directory bread(block 59) failed 05:50:57 executing program 2: prlimit64(0x0, 0xe, &(0x7f0000000280)={0x9, 0x8d}, 0x0) prlimit64(0x0, 0x8, 0x0, 0x0) r0 = getpid() sched_setattr(0x0, &(0x7f0000000140)={0x38, 0x2, 0x0, 0x0, 0x9}, 0x0) sched_setattr(r0, &(0x7f00000000c0)={0x38, 0x2, 0x0, 0x0, 0x5}, 0x0) connect$unix(0xffffffffffffffff, &(0x7f000057eff8)=@abs, 0x6e) sendmmsg$unix(0xffffffffffffffff, &(0x7f00000bd000), 0x318, 0x0) recvmmsg(0xffffffffffffffff, &(0x7f00000000c0), 0x10106, 0x2, 0x0) syz_mount_image$msdos(&(0x7f0000000040), &(0x7f00000003c0)='./file1\x00', 0xd00b, 0x1, &(0x7f0000000080)=[{&(0x7f00000000c0)="040005090000000066617400040409000200507400f801", 0x17}], 0x801, &(0x7f00000004c0)=ANY=[]) 05:50:57 executing program 3: r0 = socket$nl_route(0x10, 0x3, 0x0) r1 = socket(0x10, 0x803, 0x0) sendmsg$nl_route_sched(r1, &(0x7f0000008bc0)={0x0, 0x0, &(0x7f0000008b80)={&(0x7f0000000700)=@deltfilter={0x24}, 0x24}}, 0x0) getsockname$packet(r1, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14) sendmsg$nl_route(r0, &(0x7f0000000180)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000000380)=ANY=[@ANYBLOB="3c00000010000104000002cf66000000005d0000", @ANYRES32=r2, @ANYBLOB="00000000000000001c0012000b000100627269646765"], 0x3c}}, 0x0) sendmsg$nl_route(0xffffffffffffffff, 0x0, 0x0) r3 = socket$packet(0x11, 0x2, 0x300) ioctl$sock_SIOCGIFINDEX(r3, 0x8933, &(0x7f0000000180)={'vlan0\x00', 0x0}) r5 = socket$nl_route(0x10, 0x3, 0x0) getsockname$packet(0xffffffffffffffff, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000140)=0x14) sendmsg$nl_route(r5, &(0x7f0000000080)={0x0, 0x2, &(0x7f0000000040)={&(0x7f0000000540)=@newlink={0x44, 0x10, 0x413, 0x0, 0x0, {}, [@IFLA_LINKINFO={0x14, 0x12, 0x0, 0x1, @macvlan={{0xc}, {0x4}}}, @IFLA_LINK={0x8, 0x5, r4}, @IFLA_MASTER={0x8, 0xa, r6}]}, 0x44}}, 0x0) [ 396.701585][T29723] FAT-fs (loop2): Directory bread(block 60) failed [ 396.701601][T29723] FAT-fs (loop2): Directory bread(block 61) failed [ 396.711695][T29729] netlink: 12 bytes leftover after parsing attributes in process `syz-executor.0'. [ 396.739414][T29722] FAT-fs (loop4): Directory bread(block 54) failed 05:50:57 executing program 0: r0 = socket$nl_route(0x10, 0x3, 0x0) r1 = socket(0x10, 0x803, 0x0) sendmsg$nl_route_sched(r1, &(0x7f0000008bc0)={0x0, 0x0, &(0x7f0000008b80)={&(0x7f0000000700)=@deltfilter={0x24}, 0x24}}, 0x0) getsockname$packet(r1, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14) sendmsg$nl_route(r0, &(0x7f0000000180)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000000380)=ANY=[@ANYBLOB="3c00000010000104000002cf66000000005d0000", @ANYRES32=r2, @ANYBLOB="00000000000000001c0012000b000100627269646765"], 0x3c}}, 0x0) sendmsg$nl_route(0xffffffffffffffff, 0x0, 0x0) r3 = socket$packet(0x11, 0x2, 0x300) ioctl$sock_SIOCGIFINDEX(r3, 0x8933, &(0x7f0000000180)={'vlan0\x00', 0x0}) r5 = socket$nl_route(0x10, 0x3, 0x0) getsockname$packet(0xffffffffffffffff, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000140)=0x14) sendmsg$nl_route(r5, &(0x7f0000000080)={0x0, 0x2, &(0x7f0000000040)={&(0x7f0000000540)=@newlink={0x44, 0x10, 0x413, 0x0, 0x0, {}, [@IFLA_LINKINFO={0x14, 0x12, 0x0, 0x1, @macvlan={{0xc}, {0x4}}}, @IFLA_LINK={0x8, 0x5, r4}, @IFLA_MASTER={0x8, 0xa, r6}]}, 0x44}}, 0x0) [ 396.767817][T29722] FAT-fs (loop4): Directory bread(block 55) failed [ 396.778466][T29733] loop5: detected capacity change from 0 to 104 [ 396.784670][T29735] netlink: 12 bytes leftover after parsing attributes in process `syz-executor.3'. [ 396.786004][T29722] FAT-fs (loop4): Directory bread(block 56) failed [ 396.811246][T29733] FAT-fs (loop5): Directory bread(block 52) failed 05:50:57 executing program 3: r0 = socket$nl_route(0x10, 0x3, 0x0) r1 = socket(0x10, 0x803, 0x0) sendmsg$nl_route_sched(r1, &(0x7f0000008bc0)={0x0, 0x0, &(0x7f0000008b80)={&(0x7f0000000700)=@deltfilter={0x24}, 0x24}}, 0x0) getsockname$packet(r1, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14) sendmsg$nl_route(r0, &(0x7f0000000180)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000000380)=ANY=[@ANYBLOB="3c00000010000104000002cf66000000005d0000", @ANYRES32=r2, @ANYBLOB="00000000000000001c0012000b000100627269646765"], 0x3c}}, 0x0) sendmsg$nl_route(0xffffffffffffffff, 0x0, 0x0) r3 = socket$packet(0x11, 0x2, 0x300) ioctl$sock_SIOCGIFINDEX(r3, 0x8933, &(0x7f0000000180)={'vlan0\x00', 0x0}) r5 = socket$nl_route(0x10, 0x3, 0x0) getsockname$packet(0xffffffffffffffff, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000140)=0x14) sendmsg$nl_route(r5, &(0x7f0000000080)={0x0, 0x2, &(0x7f0000000040)={&(0x7f0000000540)=@newlink={0x44, 0x10, 0x413, 0x0, 0x0, {}, [@IFLA_LINKINFO={0x14, 0x12, 0x0, 0x1, @macvlan={{0xc}, {0x4}}}, @IFLA_LINK={0x8, 0x5, r4}, @IFLA_MASTER={0x8, 0xa, r6}]}, 0x44}}, 0x0) [ 396.831706][T29733] FAT-fs (loop5): Directory bread(block 53) failed [ 396.838343][T29722] FAT-fs (loop4): Directory bread(block 57) failed [ 396.845334][T29738] loop2: detected capacity change from 0 to 104 [ 396.846849][T29740] netlink: 12 bytes leftover after parsing attributes in process `syz-executor.0'. [ 396.860844][T29722] FAT-fs (loop4): Directory bread(block 58) failed [ 396.869466][T29733] FAT-fs (loop5): Directory bread(block 54) failed [ 396.879498][T29738] FAT-fs (loop2): Directory bread(block 52) failed [ 396.886024][T29738] FAT-fs (loop2): Directory bread(block 53) failed [ 396.892621][T29738] FAT-fs (loop2): Directory bread(block 54) failed [ 396.899240][T29738] FAT-fs (loop2): Directory bread(block 55) failed [ 396.905753][T29738] FAT-fs (loop2): Directory bread(block 56) failed [ 396.912315][T29738] FAT-fs (loop2): Directory bread(block 57) failed [ 396.918971][T29738] FAT-fs (loop2): Directory bread(block 58) failed [ 396.925472][T29738] FAT-fs (loop2): Directory bread(block 59) failed [ 396.927930][T29722] FAT-fs (loop4): Directory bread(block 59) failed [ 396.931999][T29738] FAT-fs (loop2): Directory bread(block 60) failed [ 396.938919][T29741] loop1: detected capacity change from 0 to 104 [ 396.945018][T29738] FAT-fs (loop2): Directory bread(block 61) failed [ 396.956760][T29722] FAT-fs (loop4): Directory bread(block 60) failed [ 396.966796][T29743] netlink: 12 bytes leftover after parsing attributes in process `syz-executor.3'. 05:50:57 executing program 0: r0 = socket$inet6(0xa, 0x1, 0x84) bind$inet6(r0, &(0x7f0000001180)={0xa, 0x4e20}, 0x1c) connect$inet6(r0, &(0x7f00000010c0)={0xa, 0x4e20, 0x0, @loopback}, 0x1c) getsockopt$bt_hci(r0, 0x84, 0xe, 0x0, &(0x7f0000000000)) [ 396.977279][T29722] FAT-fs (loop4): Directory bread(block 61) failed [ 396.992651][T29733] FAT-fs (loop5): Directory bread(block 55) failed [ 397.023167][T29733] FAT-fs (loop5): Directory bread(block 56) failed [ 397.067735][T29733] FAT-fs (loop5): Directory bread(block 57) failed [ 397.079739][T29733] FAT-fs (loop5): Directory bread(block 58) failed [ 397.096378][T29733] FAT-fs (loop5): Directory bread(block 59) failed [ 397.119960][T29733] FAT-fs (loop5): Directory bread(block 60) failed [ 397.135317][T29733] FAT-fs (loop5): Directory bread(block 61) failed 05:50:58 executing program 1: prlimit64(0x0, 0xe, &(0x7f0000000280)={0x9, 0x8d}, 0x0) getpid() socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000200)={0xffffffffffffffff, 0xffffffffffffffff}) connect$unix(r0, &(0x7f000057eff8)=@abs, 0x6e) sendmmsg$unix(r1, &(0x7f00000bd000), 0x318, 0x0) recvmmsg(r0, &(0x7f00000000c0), 0x10106, 0x2, 0x0) syz_mount_image$msdos(&(0x7f0000000040), &(0x7f00000003c0)='./file1\x00', 0xd00b, 0x1, &(0x7f0000000080)=[{&(0x7f00000000c0)="040005090000000066617400040409000200507400f801", 0x17}], 0x801, 0x0) 05:50:58 executing program 2: prlimit64(0x0, 0xe, &(0x7f0000000280)={0x9, 0x8d}, 0x0) prlimit64(0x0, 0x8, 0x0, 0x0) r0 = getpid() sched_setattr(0x0, &(0x7f0000000140)={0x38, 0x2, 0x0, 0x0, 0x9}, 0x0) sched_setattr(r0, &(0x7f00000000c0)={0x38, 0x2, 0x0, 0x0, 0x5}, 0x0) connect$unix(0xffffffffffffffff, &(0x7f000057eff8)=@abs, 0x6e) sendmmsg$unix(0xffffffffffffffff, &(0x7f00000bd000), 0x318, 0x0) recvmmsg(0xffffffffffffffff, &(0x7f00000000c0), 0x10106, 0x2, 0x0) syz_mount_image$msdos(&(0x7f0000000040), &(0x7f00000003c0)='./file1\x00', 0xd00b, 0x1, &(0x7f0000000080)=[{&(0x7f00000000c0)="040005090000000066617400040409000200507400f801", 0x17}], 0x801, &(0x7f00000004c0)=ANY=[]) 05:50:58 executing program 3: r0 = syz_io_uring_setup(0x187, &(0x7f0000000180), &(0x7f00006d5000/0x2000)=nil, &(0x7f00006d6000/0x4000)=nil, &(0x7f0000000000)=0x0, &(0x7f0000000100)=0x0) syz_memcpy_off$IO_URING_METADATA_GENERIC(r1, 0x40, &(0x7f0000000140)=0x307e, 0x0, 0x4) socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}) syz_io_uring_submit(r1, r2, &(0x7f0000000200)=@IORING_OP_SENDMSG={0x9, 0x0, 0x0, r4, 0x0, &(0x7f0000000640)={0x0, 0x0, 0x0}}, 0x0) io_uring_enter(r0, 0x1f84, 0x0, 0x0, 0x0, 0x19) poll(0x0, 0x0, 0x2a1) writev(r3, &(0x7f0000003700)=[{&(0x7f0000000400)='\x00', 0x1}], 0x1) 05:50:58 executing program 4: prlimit64(0x0, 0x0, 0x0, 0x0) getpid() socketpair$unix(0x1, 0x2, 0x0, 0x0) connect$unix(0xffffffffffffffff, 0x0, 0x0) sendmmsg$unix(0xffffffffffffffff, 0x0, 0x0, 0x0) syz_mount_image$msdos(&(0x7f0000000040), &(0x7f00000003c0)='./file1\x00', 0xd00b, 0x1, &(0x7f0000000080)=[{&(0x7f00000000c0)="040005090000000066617400040409000200507400f801", 0x17}], 0x801, &(0x7f00000004c0)=ANY=[]) 05:50:58 executing program 5: sched_setattr(0x0, &(0x7f0000000140)={0x38, 0x2, 0x0, 0x0, 0x9}, 0x0) socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000200)={0xffffffffffffffff, 0xffffffffffffffff}) connect$unix(r0, &(0x7f000057eff8)=@abs, 0x6e) sendmmsg$unix(r1, &(0x7f00000bd000), 0x318, 0x0) recvmmsg(r0, &(0x7f00000000c0), 0x10106, 0x2, 0x0) syz_mount_image$msdos(&(0x7f0000000040), &(0x7f00000003c0)='./file1\x00', 0xd00b, 0x1, &(0x7f0000000080)=[{&(0x7f00000000c0)="040005090000000066617400040409000200507400f801", 0x17}], 0x801, &(0x7f00000004c0)=ANY=[]) [ 397.646012][T29753] loop4: detected capacity change from 0 to 104 [ 397.653902][T29752] loop2: detected capacity change from 0 to 104 [ 397.665158][T29753] FAT-fs (loop4): Directory bread(block 52) failed [ 397.666077][T29752] FAT-fs (loop2): Directory bread(block 52) failed [ 397.671792][T29753] FAT-fs (loop4): Directory bread(block 53) failed [ 397.678202][T29752] FAT-fs (loop2): Directory bread(block 53) failed [ 397.678224][T29752] FAT-fs (loop2): Directory bread(block 54) failed [ 397.678241][T29752] FAT-fs (loop2): Directory bread(block 55) failed [ 397.685778][T29753] FAT-fs (loop4): Directory bread(block 54) failed [ 397.691303][T29752] FAT-fs (loop2): Directory bread(block 56) failed [ 397.698215][T29753] FAT-fs (loop4): Directory bread(block 55) failed [ 397.704232][T29752] FAT-fs (loop2): Directory bread(block 57) failed [ 397.704250][T29752] FAT-fs (loop2): Directory bread(block 58) failed [ 397.711058][T29753] FAT-fs (loop4): Directory bread(block 56) failed 05:50:58 executing program 2: prlimit64(0x0, 0xe, &(0x7f0000000280)={0x9, 0x8d}, 0x0) prlimit64(0x0, 0x8, 0x0, 0x0) getpid() sched_setattr(0x0, &(0x7f0000000140)={0x38, 0x2, 0x0, 0x0, 0x9}, 0x0) socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000200)={0xffffffffffffffff, 0xffffffffffffffff}) connect$unix(r0, &(0x7f000057eff8)=@abs, 0x6e) sendmmsg$unix(r1, &(0x7f00000bd000), 0x318, 0x0) recvmmsg(r0, &(0x7f00000000c0), 0x10106, 0x2, 0x0) syz_mount_image$msdos(&(0x7f0000000040), &(0x7f00000003c0)='./file1\x00', 0xd00b, 0x1, &(0x7f0000000080)=[{&(0x7f00000000c0)="040005090000000066617400040409000200507400f801", 0x17}], 0x801, &(0x7f00000004c0)=ANY=[]) [ 397.717227][T29752] FAT-fs (loop2): Directory bread(block 59) failed [ 397.717278][T29752] FAT-fs (loop2): Directory bread(block 60) failed [ 397.724714][T29753] FAT-fs (loop4): Directory bread(block 57) failed [ 397.730406][T29752] FAT-fs (loop2): Directory bread(block 61) failed [ 397.737012][T29753] FAT-fs (loop4): Directory bread(block 58) failed [ 397.779250][T29759] loop5: detected capacity change from 0 to 104 [ 397.799477][T29759] FAT-fs (loop5): Directory bread(block 52) failed [ 397.806114][T29759] FAT-fs (loop5): Directory bread(block 53) failed [ 397.813195][T29759] FAT-fs (loop5): Directory bread(block 54) failed [ 397.819845][T29759] FAT-fs (loop5): Directory bread(block 55) failed [ 397.820729][T29753] FAT-fs (loop4): Directory bread(block 59) failed [ 397.843236][T29759] FAT-fs (loop5): Directory bread(block 56) failed 05:50:58 executing program 3: r0 = syz_io_uring_setup(0x187, &(0x7f0000000180), &(0x7f00006d5000/0x2000)=nil, &(0x7f00006d6000/0x4000)=nil, &(0x7f0000000000)=0x0, &(0x7f0000000100)=0x0) syz_memcpy_off$IO_URING_METADATA_GENERIC(r1, 0x40, &(0x7f0000000140)=0x307e, 0x0, 0x4) socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}) syz_io_uring_submit(r1, r2, &(0x7f0000000200)=@IORING_OP_SENDMSG={0x9, 0x0, 0x0, r4, 0x0, &(0x7f0000000640)={0x0, 0x0, 0x0}}, 0x0) io_uring_enter(r0, 0x1f84, 0x0, 0x0, 0x0, 0x19) poll(0x0, 0x0, 0x2a1) writev(r3, &(0x7f0000003700)=[{&(0x7f0000000400)='\x00', 0x1}], 0x1) 05:50:58 executing program 0: r0 = syz_io_uring_setup(0x187, &(0x7f0000000180), &(0x7f00006d5000/0x2000)=nil, &(0x7f00006d6000/0x4000)=nil, &(0x7f0000000000)=0x0, &(0x7f0000000100)=0x0) syz_memcpy_off$IO_URING_METADATA_GENERIC(r1, 0x40, &(0x7f0000000140)=0x307e, 0x0, 0x4) socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}) syz_io_uring_submit(r1, r2, &(0x7f0000000200)=@IORING_OP_SENDMSG={0x9, 0x0, 0x0, r4, 0x0, &(0x7f0000000640)={0x0, 0x0, 0x0}}, 0x0) io_uring_enter(r0, 0x1f84, 0x0, 0x0, 0x0, 0x19) r5 = mmap$IORING_OFF_CQ_RING(&(0x7f00006d5000/0x4000)=nil, 0x4000, 0x2000008, 0x20010, r0, 0x8000000) syz_io_uring_submit(r5, r2, &(0x7f0000000080)=@IORING_OP_TIMEOUT_REMOVE, 0x3) poll(0x0, 0x0, 0x2a1) writev(r3, &(0x7f0000003700)=[{&(0x7f0000000400)='\x00', 0x1}], 0x1) [ 397.856355][T29753] FAT-fs (loop4): Directory bread(block 60) failed [ 397.883220][T29759] FAT-fs (loop5): Directory bread(block 57) failed [ 397.890879][T29753] FAT-fs (loop4): Directory bread(block 61) failed [ 397.913143][T29759] FAT-fs (loop5): Directory bread(block 58) failed [ 397.938300][T29759] FAT-fs (loop5): Directory bread(block 59) failed 05:50:58 executing program 4: prlimit64(0x0, 0x0, 0x0, 0x0) getpid() socketpair$unix(0x1, 0x2, 0x0, 0x0) connect$unix(0xffffffffffffffff, 0x0, 0x0) sendmmsg$unix(0xffffffffffffffff, &(0x7f00000bd000), 0x318, 0x0) syz_mount_image$msdos(0x0, &(0x7f00000003c0)='./file1\x00', 0xd00b, 0x1, &(0x7f0000000080)=[{&(0x7f00000000c0)="040005090000000066617400040409000200507400f801", 0x17}], 0x801, &(0x7f00000004c0)=ANY=[]) [ 397.957991][T29867] loop1: detected capacity change from 0 to 104 [ 397.966180][T29759] FAT-fs (loop5): Directory bread(block 60) failed [ 397.984055][T29759] FAT-fs (loop5): Directory bread(block 61) failed [ 397.985044][T29868] loop2: detected capacity change from 0 to 104 [ 398.007301][T29870] loop4: detected capacity change from 0 to 104 05:50:58 executing program 3: r0 = syz_io_uring_setup(0x187, &(0x7f0000000180), &(0x7f00006d5000/0x2000)=nil, &(0x7f00006d6000/0x4000)=nil, &(0x7f0000000000)=0x0, &(0x7f0000000100)=0x0) syz_memcpy_off$IO_URING_METADATA_GENERIC(r1, 0x40, &(0x7f0000000140)=0x307e, 0x0, 0x4) socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}) syz_io_uring_submit(r1, r2, &(0x7f0000000200)=@IORING_OP_SENDMSG={0x9, 0x0, 0x0, r4, 0x0, &(0x7f0000000640)={0x0, 0x0, 0x0}}, 0x0) io_uring_enter(r0, 0x1f84, 0x0, 0x0, 0x0, 0x19) poll(0x0, 0x0, 0x2a1) writev(r3, &(0x7f0000003700)=[{&(0x7f0000000400)='\x00', 0x1}], 0x1) 05:50:58 executing program 4: prlimit64(0x0, 0x0, 0x0, 0x0) getpid() socketpair$unix(0x1, 0x2, 0x0, 0x0) connect$unix(0xffffffffffffffff, 0x0, 0x0) sendmmsg$unix(0xffffffffffffffff, &(0x7f00000bd000), 0x318, 0x0) syz_mount_image$msdos(0x0, &(0x7f00000003c0)='./file1\x00', 0xd00b, 0x1, &(0x7f0000000080)=[{&(0x7f00000000c0)="040005090000000066617400040409000200507400f801", 0x17}], 0x801, &(0x7f00000004c0)=ANY=[]) [ 398.102486][T30218] loop4: detected capacity change from 0 to 104 [ 398.113469][T29868] FAT-fs (loop2): Directory bread(block 52) failed 05:50:58 executing program 4: prlimit64(0x0, 0x0, 0x0, 0x0) getpid() socketpair$unix(0x1, 0x2, 0x0, 0x0) connect$unix(0xffffffffffffffff, 0x0, 0x0) sendmmsg$unix(0xffffffffffffffff, &(0x7f00000bd000), 0x318, 0x0) syz_mount_image$msdos(0x0, &(0x7f00000003c0)='./file1\x00', 0xd00b, 0x1, &(0x7f0000000080)=[{&(0x7f00000000c0)="040005090000000066617400040409000200507400f801", 0x17}], 0x801, &(0x7f00000004c0)=ANY=[]) [ 398.151703][T29868] FAT-fs (loop2): Directory bread(block 53) failed [ 398.187097][T29868] FAT-fs (loop2): Directory bread(block 54) failed [ 398.212956][T29868] FAT-fs (loop2): Directory bread(block 55) failed [ 398.238177][T30555] loop4: detected capacity change from 0 to 104 [ 398.274816][T29868] FAT-fs (loop2): Directory bread(block 56) failed [ 398.323918][T29868] FAT-fs (loop2): Directory bread(block 57) failed [ 398.372977][T29868] FAT-fs (loop2): Directory bread(block 58) failed [ 398.417080][T29868] FAT-fs (loop2): Directory bread(block 59) failed [ 398.459940][T29868] FAT-fs (loop2): Directory bread(block 60) failed [ 398.500960][T29868] FAT-fs (loop2): Directory bread(block 61) failed 05:50:59 executing program 4: prlimit64(0x0, 0x0, 0x0, 0x0) getpid() socketpair$unix(0x1, 0x2, 0x0, 0x0) connect$unix(0xffffffffffffffff, 0x0, 0x0) sendmmsg$unix(0xffffffffffffffff, &(0x7f00000bd000), 0x318, 0x0) syz_mount_image$msdos(&(0x7f0000000040), 0x0, 0xd00b, 0x1, &(0x7f0000000080)=[{&(0x7f00000000c0)="040005090000000066617400040409000200507400f801", 0x17}], 0x801, &(0x7f00000004c0)=ANY=[]) 05:50:59 executing program 3: r0 = socket$inet6(0xa, 0x1, 0x84) bind$inet6(r0, &(0x7f0000001180), 0x1c) connect$inet6(r0, &(0x7f00000010c0)={0xa, 0x4e20, 0x0, @loopback}, 0x1c) getsockopt$bt_hci(r0, 0x84, 0xe, &(0x7f00000032c0)=""/4101, &(0x7f0000000000)=0x1005) 05:50:59 executing program 5: sched_setattr(0x0, &(0x7f0000000140)={0x38, 0x2, 0x0, 0x0, 0x9}, 0x0) socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000200)={0xffffffffffffffff, 0xffffffffffffffff}) connect$unix(r0, &(0x7f000057eff8)=@abs, 0x6e) sendmmsg$unix(r1, &(0x7f00000bd000), 0x318, 0x0) recvmmsg(r0, &(0x7f00000000c0), 0x10106, 0x2, 0x0) syz_mount_image$msdos(&(0x7f0000000040), &(0x7f00000003c0)='./file1\x00', 0xd00b, 0x1, &(0x7f0000000080)=[{&(0x7f00000000c0)="040005090000000066617400040409000200507400f801", 0x17}], 0x801, &(0x7f00000004c0)=ANY=[]) 05:50:59 executing program 0: r0 = socket$inet6(0xa, 0x1, 0x84) bind$inet6(r0, &(0x7f0000001180)={0xa, 0x4e20}, 0x1c) connect$inet6(r0, &(0x7f00000010c0)={0xa, 0x4e20, 0x0, @loopback}, 0x1c) getsockopt$bt_hci(r0, 0x84, 0x9, 0x0, &(0x7f0000000000)) 05:50:59 executing program 1: r0 = socket$inet6(0xa, 0x1, 0x84) bind$inet6(r0, &(0x7f0000001180)={0xa, 0x4e20}, 0x1c) connect$inet6(r0, &(0x7f00000010c0)={0xa, 0x4e20, 0x0, @loopback}, 0x1c) getsockopt$bt_hci(r0, 0x84, 0x9, 0x0, &(0x7f0000000000)) 05:50:59 executing program 2: prlimit64(0x0, 0xe, &(0x7f0000000280)={0x9, 0x8d}, 0x0) prlimit64(0x0, 0x8, 0x0, 0x0) getpid() sched_setattr(0x0, &(0x7f0000000140)={0x38, 0x2, 0x0, 0x0, 0x9}, 0x0) socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000200)={0xffffffffffffffff, 0xffffffffffffffff}) connect$unix(r0, &(0x7f000057eff8)=@abs, 0x6e) sendmmsg$unix(r1, &(0x7f00000bd000), 0x318, 0x0) recvmmsg(r0, &(0x7f00000000c0), 0x10106, 0x2, 0x0) syz_mount_image$msdos(&(0x7f0000000040), &(0x7f00000003c0)='./file1\x00', 0xd00b, 0x1, &(0x7f0000000080)=[{&(0x7f00000000c0)="040005090000000066617400040409000200507400f801", 0x17}], 0x801, &(0x7f00000004c0)=ANY=[]) [ 398.933272][ T1749] loop4: detected capacity change from 0 to 104 05:50:59 executing program 3: r0 = socket$inet6(0xa, 0x1, 0x84) bind$inet6(r0, &(0x7f0000001180)={0xa, 0x4e20}, 0x1c) connect$inet6(r0, &(0x7f00000010c0)={0xa, 0x4e20, 0x0, @loopback}, 0x1c) getsockopt$bt_hci(0xffffffffffffffff, 0x84, 0x9, &(0x7f00000032c0)=""/4101, &(0x7f0000000000)=0x1005) 05:50:59 executing program 4: prlimit64(0x0, 0x0, 0x0, 0x0) getpid() socketpair$unix(0x1, 0x2, 0x0, 0x0) connect$unix(0xffffffffffffffff, 0x0, 0x0) sendmmsg$unix(0xffffffffffffffff, &(0x7f00000bd000), 0x318, 0x0) syz_mount_image$msdos(&(0x7f0000000040), 0x0, 0xd00b, 0x1, &(0x7f0000000080)=[{&(0x7f00000000c0)="040005090000000066617400040409000200507400f801", 0x17}], 0x801, &(0x7f00000004c0)=ANY=[]) [ 398.989485][ T1756] loop4: detected capacity change from 0 to 104 05:50:59 executing program 4: prlimit64(0x0, 0x0, 0x0, 0x0) getpid() socketpair$unix(0x1, 0x2, 0x0, 0x0) connect$unix(0xffffffffffffffff, 0x0, 0x0) sendmmsg$unix(0xffffffffffffffff, &(0x7f00000bd000), 0x318, 0x0) syz_mount_image$msdos(&(0x7f0000000040), 0x0, 0xd00b, 0x1, &(0x7f0000000080)=[{&(0x7f00000000c0)="040005090000000066617400040409000200507400f801", 0x17}], 0x801, &(0x7f00000004c0)=ANY=[]) [ 399.067056][ T1765] loop5: detected capacity change from 0 to 104 [ 399.104492][ T1875] loop4: detected capacity change from 0 to 104 05:50:59 executing program 3: r0 = socket$inet6(0xa, 0x1, 0x84) bind$inet6(r0, &(0x7f0000001180)={0xa, 0x4e20}, 0x1c) connect$inet6(r0, &(0x7f00000010c0)={0xa, 0x4e20, 0x0, @loopback}, 0x1c) getsockopt$bt_hci(0xffffffffffffffff, 0x84, 0x9, &(0x7f00000032c0)=""/4101, &(0x7f0000000000)=0x1005) 05:50:59 executing program 4: prlimit64(0x0, 0x0, 0x0, 0x0) getpid() socketpair$unix(0x1, 0x2, 0x0, 0x0) connect$unix(0xffffffffffffffff, 0x0, 0x0) sendmmsg$unix(0xffffffffffffffff, &(0x7f00000bd000), 0x318, 0x0) syz_mount_image$msdos(&(0x7f0000000040), &(0x7f00000003c0)='./file1\x00', 0x0, 0x1, &(0x7f0000000080)=[{&(0x7f00000000c0)="040005090000000066617400040409000200507400f801", 0x17}], 0x801, &(0x7f00000004c0)=ANY=[]) [ 399.122609][ T1765] FAT-fs (loop5): Directory bread(block 52) failed [ 399.145309][ T1765] FAT-fs (loop5): Directory bread(block 53) failed [ 399.154345][ T1765] FAT-fs (loop5): Directory bread(block 54) failed [ 399.162188][ T1765] FAT-fs (loop5): Directory bread(block 55) failed [ 399.184877][ T1923] loop2: detected capacity change from 0 to 104 [ 399.197879][ T1765] FAT-fs (loop5): Directory bread(block 56) failed [ 399.211063][ T1926] FAT-fs (loop4): bogus number of reserved sectors [ 399.217600][ T1926] FAT-fs (loop4): Can't find a valid FAT filesystem 05:50:59 executing program 3: r0 = socket$inet6(0xa, 0x1, 0x84) bind$inet6(r0, &(0x7f0000001180)={0xa, 0x4e20}, 0x1c) connect$inet6(r0, &(0x7f00000010c0)={0xa, 0x4e20, 0x0, @loopback}, 0x1c) getsockopt$bt_hci(0xffffffffffffffff, 0x84, 0x9, &(0x7f00000032c0)=""/4101, &(0x7f0000000000)=0x1005) 05:50:59 executing program 4: prlimit64(0x0, 0x0, 0x0, 0x0) getpid() socketpair$unix(0x1, 0x2, 0x0, 0x0) connect$unix(0xffffffffffffffff, 0x0, 0x0) sendmmsg$unix(0xffffffffffffffff, &(0x7f00000bd000), 0x318, 0x0) syz_mount_image$msdos(&(0x7f0000000040), &(0x7f00000003c0)='./file1\x00', 0x0, 0x1, &(0x7f0000000080)=[{&(0x7f00000000c0)="040005090000000066617400040409000200507400f801", 0x17}], 0x801, &(0x7f00000004c0)=ANY=[]) [ 399.246440][ T1765] FAT-fs (loop5): Directory bread(block 57) failed [ 399.265369][ T1923] FAT-fs (loop2): Directory bread(block 52) failed [ 399.275163][ T1765] FAT-fs (loop5): Directory bread(block 58) failed [ 399.289338][ T1923] FAT-fs (loop2): Directory bread(block 53) failed [ 399.309251][ T1765] FAT-fs (loop5): Directory bread(block 59) failed [ 399.341301][ T1923] FAT-fs (loop2): Directory bread(block 54) failed [ 399.348557][ T1765] FAT-fs (loop5): Directory bread(block 60) failed [ 399.355090][ T2030] FAT-fs (loop4): bogus number of reserved sectors [ 399.361684][ T2030] FAT-fs (loop4): Can't find a valid FAT filesystem [ 399.377658][ T1923] FAT-fs (loop2): Directory bread(block 55) failed [ 399.385689][ T1923] FAT-fs (loop2): Directory bread(block 56) failed [ 399.393800][ T1923] FAT-fs (loop2): Directory bread(block 57) failed [ 399.400625][ T1923] FAT-fs (loop2): Directory bread(block 58) failed 05:51:00 executing program 3: openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000001c0)='cgroup.controllers\x00', 0x275a, 0x0) r0 = socket$inet6(0xa, 0x1, 0x84) bind$inet6(r0, &(0x7f0000001180)={0xa, 0x4e20}, 0x1c) connect$inet6(r0, &(0x7f00000010c0)={0xa, 0x4e20, 0x0, @loopback}, 0x1c) getsockopt$bt_hci(r0, 0x84, 0xe, &(0x7f00000032c0)=""/4101, &(0x7f0000000000)=0x1005) [ 399.404149][ T1765] FAT-fs (loop5): Directory bread(block 61) failed [ 399.407300][ T1923] FAT-fs (loop2): Directory bread(block 59) failed [ 399.422183][ T1923] FAT-fs (loop2): Directory bread(block 60) failed [ 399.429001][ T1923] FAT-fs (loop2): Directory bread(block 61) failed 05:51:00 executing program 5: prlimit64(0x0, 0x0, &(0x7f0000000280)={0x9, 0x8d}, 0x0) sched_setattr(0x0, &(0x7f0000000140)={0x38, 0x2, 0x0, 0x0, 0x9}, 0x0) socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000200)={0xffffffffffffffff, 0xffffffffffffffff}) connect$unix(r0, &(0x7f000057eff8)=@abs, 0x6e) sendmmsg$unix(r1, &(0x7f00000bd000), 0x318, 0x0) recvmmsg(r0, &(0x7f00000000c0), 0x10106, 0x2, 0x0) syz_mount_image$msdos(&(0x7f0000000040), &(0x7f00000003c0)='./file1\x00', 0xd00b, 0x1, &(0x7f0000000080)=[{&(0x7f00000000c0)="040005090000000066617400040409000200507400f801", 0x17}], 0x801, &(0x7f00000004c0)=ANY=[]) 05:51:00 executing program 4: prlimit64(0x0, 0x0, 0x0, 0x0) getpid() socketpair$unix(0x1, 0x2, 0x0, 0x0) connect$unix(0xffffffffffffffff, 0x0, 0x0) sendmmsg$unix(0xffffffffffffffff, &(0x7f00000bd000), 0x318, 0x0) syz_mount_image$msdos(&(0x7f0000000040), &(0x7f00000003c0)='./file1\x00', 0x0, 0x1, &(0x7f0000000080)=[{&(0x7f00000000c0)="040005090000000066617400040409000200507400f801", 0x17}], 0x801, &(0x7f00000004c0)=ANY=[]) 05:51:00 executing program 3: openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000001c0)='cgroup.controllers\x00', 0x275a, 0x0) r0 = socket$inet6(0xa, 0x1, 0x84) bind$inet6(r0, &(0x7f0000001180)={0xa, 0x4e20}, 0x1c) connect$inet6(r0, &(0x7f00000010c0)={0xa, 0x4e20, 0x0, @loopback}, 0x1c) getsockopt$bt_hci(r0, 0x84, 0xe, &(0x7f00000032c0)=""/4101, &(0x7f0000000000)=0x1005) [ 399.962202][ T2235] FAT-fs (loop4): bogus number of reserved sectors [ 399.968780][ T2235] FAT-fs (loop4): Can't find a valid FAT filesystem 05:51:00 executing program 2: prlimit64(0x0, 0xe, &(0x7f0000000280)={0x9, 0x8d}, 0x0) prlimit64(0x0, 0x8, 0x0, 0x0) getpid() sched_setattr(0x0, &(0x7f0000000140)={0x38, 0x2, 0x0, 0x0, 0x9}, 0x0) socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000200)={0xffffffffffffffff, 0xffffffffffffffff}) connect$unix(r0, &(0x7f000057eff8)=@abs, 0x6e) sendmmsg$unix(r1, &(0x7f00000bd000), 0x318, 0x0) recvmmsg(r0, &(0x7f00000000c0), 0x10106, 0x2, 0x0) syz_mount_image$msdos(&(0x7f0000000040), &(0x7f00000003c0)='./file1\x00', 0xd00b, 0x1, &(0x7f0000000080)=[{&(0x7f00000000c0)="040005090000000066617400040409000200507400f801", 0x17}], 0x801, &(0x7f00000004c0)=ANY=[]) 05:51:00 executing program 0: r0 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000001c0)='cgroup.controllers\x00', 0x275a, 0x0) write$binfmt_script(r0, &(0x7f0000000100)=ANY=[], 0x208e24b) mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0x2, 0x28011, r0, 0x0) openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000080)='cgroup.controllers\x00', 0xb00000000065808, 0x0) socket$nl_generic(0x10, 0x3, 0x10) r1 = socket$inet6(0xa, 0x1, 0x84) connect$inet6(r1, &(0x7f00000010c0)={0xa, 0x4e20, 0x0, @loopback}, 0x1c) getsockopt$bt_hci(r1, 0x84, 0xe, &(0x7f00000032c0)=""/4101, &(0x7f0000000000)=0x1005) 05:51:00 executing program 1: request_key(&(0x7f00000002c0)='dns_resolver\x00', &(0x7f0000000300)={'syz', 0x2}, 0x0, 0x0) 05:51:00 executing program 4: prlimit64(0x0, 0x0, 0x0, 0x0) getpid() socketpair$unix(0x1, 0x2, 0x0, 0x0) connect$unix(0xffffffffffffffff, 0x0, 0x0) sendmmsg$unix(0xffffffffffffffff, &(0x7f00000bd000), 0x318, 0x0) syz_mount_image$msdos(&(0x7f0000000040), &(0x7f00000003c0)='./file1\x00', 0xd00b, 0x0, 0x0, 0x801, &(0x7f00000004c0)=ANY=[]) 05:51:00 executing program 1: clone(0x80100900, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) r0 = gettid() wait4(0x0, 0x0, 0x80000002, 0x0) vmsplice(0xffffffffffffffff, &(0x7f0000000100)=[{&(0x7f0000000000)="cd80", 0x2}], 0x1, 0x0) ptrace$setopts(0x4206, r0, 0x0, 0x0) clone(0x0, &(0x7f0000000040)="b824c75ca3319c96d1cb25ef0bde0a3af83b691089fc8c976ff80ec1d53e5bea54e741d31819838eb2999c295950fe5302a2664d919c6fceb44ea47ddba108b59c6a9124b622557f7d867c24a4701e3c8a4d30752c434a91be27ea6ab3842853076820dd5f815af94a", 0x0, 0x0, 0x0) bpf$BPF_BTF_LOAD(0x12, &(0x7f00000000c0)={0x0, 0x0, 0xf2, 0x0, 0xfffffffc}, 0x20) tkill(r0, 0x40) wait4(0x0, 0x0, 0x0, 0x0) ptrace$setregs(0xd, r0, 0x0, 0x0) r1 = gettid() rt_sigqueueinfo(r1, 0xc, &(0x7f00000002c0)) 05:51:00 executing program 3: openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000001c0)='cgroup.controllers\x00', 0x275a, 0x0) r0 = socket$inet6(0xa, 0x1, 0x84) bind$inet6(r0, &(0x7f0000001180)={0xa, 0x4e20}, 0x1c) connect$inet6(r0, &(0x7f00000010c0)={0xa, 0x4e20, 0x0, @loopback}, 0x1c) getsockopt$bt_hci(r0, 0x84, 0xe, &(0x7f00000032c0)=""/4101, &(0x7f0000000000)=0x1005) 05:51:00 executing program 1: clone(0x80100900, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) r0 = gettid() wait4(0x0, 0x0, 0x80000002, 0x0) vmsplice(0xffffffffffffffff, &(0x7f0000000100)=[{&(0x7f0000000000)="cd80", 0x2}], 0x1, 0x0) ptrace$setopts(0x4206, r0, 0x0, 0x0) clone(0x0, &(0x7f0000000040)="b824c75ca3319c96d1cb25ef0bde0a3af83b691089fc8c976ff80ec1d53e5bea54e741d31819838eb2999c295950fe5302a2664d919c6fceb44ea47ddba108b59c6a9124b622557f7d867c24a4701e3c8a4d30752c434a91be27ea6ab3842853076820dd5f815af94a", 0x0, 0x0, 0x0) bpf$BPF_BTF_LOAD(0x12, &(0x7f00000000c0)={0x0, 0x0, 0xf2, 0x0, 0xfffffffc}, 0x20) tkill(r0, 0x40) wait4(0x0, 0x0, 0x0, 0x0) ptrace$setregs(0xd, r0, 0x0, 0x0) r1 = gettid() rt_sigqueueinfo(r1, 0xc, &(0x7f00000002c0)) 05:51:00 executing program 4: prlimit64(0x0, 0x0, 0x0, 0x0) getpid() socketpair$unix(0x1, 0x2, 0x0, 0x0) connect$unix(0xffffffffffffffff, 0x0, 0x0) sendmmsg$unix(0xffffffffffffffff, &(0x7f00000bd000), 0x318, 0x0) syz_mount_image$msdos(&(0x7f0000000040), &(0x7f00000003c0)='./file1\x00', 0xd00b, 0x0, 0x0, 0x801, &(0x7f00000004c0)=ANY=[]) 05:51:00 executing program 4: prlimit64(0x0, 0x0, 0x0, 0x0) getpid() socketpair$unix(0x1, 0x2, 0x0, 0x0) connect$unix(0xffffffffffffffff, 0x0, 0x0) sendmmsg$unix(0xffffffffffffffff, &(0x7f00000bd000), 0x318, 0x0) syz_mount_image$msdos(&(0x7f0000000040), &(0x7f00000003c0)='./file1\x00', 0xd00b, 0x0, 0x0, 0x801, &(0x7f00000004c0)=ANY=[]) [ 400.180677][ T2365] loop5: detected capacity change from 0 to 104 [ 400.189595][ T2369] loop2: detected capacity change from 0 to 104 [ 400.210898][ T2369] FAT-fs (loop2): Directory bread(block 52) failed [ 400.257532][ T2369] FAT-fs (loop2): Directory bread(block 53) failed [ 400.262863][ T2365] FAT-fs (loop5): Directory bread(block 52) failed [ 400.283140][ T2369] FAT-fs (loop2): Directory bread(block 54) failed [ 400.302803][ T2365] FAT-fs (loop5): Directory bread(block 53) failed [ 400.326242][ T2365] FAT-fs (loop5): Directory bread(block 54) failed [ 400.332814][ T2369] FAT-fs (loop2): Directory bread(block 55) failed [ 400.344106][ T2369] FAT-fs (loop2): Directory bread(block 56) failed [ 400.351561][ T2365] FAT-fs (loop5): Directory bread(block 55) failed [ 400.358604][ T2369] FAT-fs (loop2): Directory bread(block 57) failed [ 400.365264][ T2365] FAT-fs (loop5): Directory bread(block 56) failed [ 400.374956][ T2369] FAT-fs (loop2): Directory bread(block 58) failed [ 400.381516][ T2365] FAT-fs (loop5): Directory bread(block 57) failed [ 400.388217][ T2369] FAT-fs (loop2): Directory bread(block 59) failed [ 400.394791][ T2365] FAT-fs (loop5): Directory bread(block 58) failed [ 400.403587][ T2365] FAT-fs (loop5): Directory bread(block 59) failed [ 400.410167][ T2369] FAT-fs (loop2): Directory bread(block 60) failed [ 400.416698][ T2369] FAT-fs (loop2): Directory bread(block 61) failed [ 400.416781][ T2365] FAT-fs (loop5): Directory bread(block 60) failed [ 400.454419][ T2365] FAT-fs (loop5): Directory bread(block 61) failed 05:51:01 executing program 1: clone(0x80100900, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) r0 = gettid() wait4(0x0, 0x0, 0x80000002, 0x0) vmsplice(0xffffffffffffffff, &(0x7f0000000100)=[{&(0x7f0000000000)="cd80", 0x2}], 0x1, 0x0) ptrace$setopts(0x4206, r0, 0x0, 0x0) clone(0x0, &(0x7f0000000040)="b824c75ca3319c96d1cb25ef0bde0a3af83b691089fc8c976ff80ec1d53e5bea54e741d31819838eb2999c295950fe5302a2664d919c6fceb44ea47ddba108b59c6a9124b622557f7d867c24a4701e3c8a4d30752c434a91be27ea6ab3842853076820dd5f815af94a", 0x0, 0x0, 0x0) bpf$BPF_BTF_LOAD(0x12, &(0x7f00000000c0)={0x0, 0x0, 0xf2, 0x0, 0xfffffffc}, 0x20) tkill(r0, 0x40) wait4(0x0, 0x0, 0x0, 0x0) ptrace$setregs(0xd, r0, 0x0, 0x0) r1 = gettid() rt_sigqueueinfo(r1, 0xc, &(0x7f00000002c0)) 05:51:01 executing program 4: prlimit64(0x0, 0x0, 0x0, 0x0) getpid() socketpair$unix(0x1, 0x2, 0x0, 0x0) connect$unix(0xffffffffffffffff, 0x0, 0x0) sendmmsg$unix(0xffffffffffffffff, &(0x7f00000bd000), 0x318, 0x0) syz_mount_image$msdos(&(0x7f0000000040), &(0x7f00000003c0)='./file1\x00', 0xd00b, 0x0, &(0x7f0000000080), 0x801, &(0x7f00000004c0)=ANY=[]) 05:51:01 executing program 0: clone(0x80100900, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) r0 = gettid() wait4(0x0, 0x0, 0x80000002, 0x0) vmsplice(0xffffffffffffffff, &(0x7f0000000100)=[{&(0x7f0000000000)="cd80", 0x2}], 0x1, 0x0) ptrace$setopts(0x4206, r0, 0x0, 0x0) clone(0x0, &(0x7f0000000040)="b824c75ca3319c96d1cb25ef0bde0a3af83b691089fc8c976ff80ec1d53e5bea54e741d31819838eb2999c295950fe5302a2664d91", 0x0, 0x0, 0x0) bpf$BPF_BTF_LOAD(0x12, &(0x7f00000000c0)={0x0, 0x0, 0xf2, 0x0, 0xfffffffc}, 0x20) tkill(r0, 0x40) wait4(0x0, 0x0, 0x0, 0x0) ptrace$setregs(0xd, r0, 0x0, &(0x7f0000000080)) r1 = gettid() rt_sigqueueinfo(r1, 0xc, &(0x7f00000002c0)) 05:51:01 executing program 2: prlimit64(0x0, 0xe, &(0x7f0000000280)={0x9, 0x8d}, 0x0) prlimit64(0x0, 0x8, 0x0, 0x0) r0 = getpid() sched_setattr(r0, &(0x7f00000000c0)={0x38, 0x2, 0x0, 0x0, 0x5}, 0x0) socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000200)={0xffffffffffffffff, 0xffffffffffffffff}) connect$unix(r1, &(0x7f000057eff8)=@abs, 0x6e) sendmmsg$unix(r2, &(0x7f00000bd000), 0x318, 0x0) recvmmsg(r1, &(0x7f00000000c0), 0x10106, 0x2, 0x0) syz_mount_image$msdos(&(0x7f0000000040), &(0x7f00000003c0)='./file1\x00', 0xd00b, 0x1, &(0x7f0000000080)=[{&(0x7f00000000c0)="040005090000000066617400040409000200507400f801", 0x17}], 0x801, &(0x7f00000004c0)=ANY=[]) 05:51:01 executing program 5: prlimit64(0x0, 0x0, &(0x7f0000000280)={0x9, 0x8d}, 0x0) sched_setattr(0x0, &(0x7f0000000140)={0x38, 0x2, 0x0, 0x0, 0x9}, 0x0) socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000200)={0xffffffffffffffff, 0xffffffffffffffff}) connect$unix(r0, &(0x7f000057eff8)=@abs, 0x6e) sendmmsg$unix(r1, &(0x7f00000bd000), 0x318, 0x0) recvmmsg(r0, &(0x7f00000000c0), 0x10106, 0x2, 0x0) syz_mount_image$msdos(&(0x7f0000000040), &(0x7f00000003c0)='./file1\x00', 0xd00b, 0x1, &(0x7f0000000080)=[{&(0x7f00000000c0)="040005090000000066617400040409000200507400f801", 0x17}], 0x801, &(0x7f00000004c0)=ANY=[]) 05:51:01 executing program 3: clone(0x80100900, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) r0 = gettid() wait4(0x0, 0x0, 0x80000002, 0x0) vmsplice(0xffffffffffffffff, &(0x7f0000000100)=[{&(0x7f0000000000)="cd80", 0x2}], 0x1, 0x0) ptrace$setopts(0x4206, r0, 0x0, 0x0) clone(0x0, &(0x7f0000000040), 0x0, 0x0, 0x0) bpf$BPF_BTF_LOAD(0x12, &(0x7f00000000c0)={0x0, 0x0, 0xf2, 0x0, 0xfffffffc}, 0x20) tkill(r0, 0x40) wait4(0x0, 0x0, 0x0, 0x0) ptrace$setregs(0xd, r0, 0x0, &(0x7f0000000080)) r1 = gettid() rt_sigqueueinfo(r1, 0xc, &(0x7f00000002c0)) 05:51:01 executing program 0: clone(0x80100900, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) r0 = gettid() wait4(0x0, 0x0, 0x80000002, 0x0) vmsplice(0xffffffffffffffff, &(0x7f0000000100)=[{&(0x7f0000000000)="cd80", 0x2}], 0x1, 0x0) ptrace$setopts(0x4206, r0, 0x0, 0x0) clone(0x0, &(0x7f0000000040)="b824c75ca3319c96d1cb25ef0bde0a3af83b691089fc8c976ff80ec1d53e5bea54e741d31819838eb2999c295950fe5302a2664d91", 0x0, 0x0, 0x0) bpf$BPF_BTF_LOAD(0x12, &(0x7f00000000c0)={0x0, 0x0, 0xf2, 0x0, 0xfffffffc}, 0x20) tkill(r0, 0x40) wait4(0x0, 0x0, 0x0, 0x0) ptrace$setregs(0xd, r0, 0x0, &(0x7f0000000080)) r1 = gettid() rt_sigqueueinfo(r1, 0xc, &(0x7f00000002c0)) 05:51:01 executing program 1: clone(0x80100900, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) r0 = gettid() wait4(0x0, 0x0, 0x80000002, 0x0) vmsplice(0xffffffffffffffff, &(0x7f0000000100)=[{&(0x7f0000000000)="cd80", 0x2}], 0x1, 0x0) ptrace$setopts(0x4206, r0, 0x0, 0x0) clone(0x0, 0x0, 0x0, 0x0, 0x0) bpf$BPF_BTF_LOAD(0x12, &(0x7f00000000c0)={0x0, 0x0, 0xf2, 0x0, 0xfffffffc}, 0x20) tkill(r0, 0x40) wait4(0x0, 0x0, 0x0, 0x0) ptrace$setregs(0xd, r0, 0x0, &(0x7f0000000080)) r1 = gettid() rt_sigqueueinfo(r1, 0xc, &(0x7f00000002c0)) [ 400.926743][ T2481] loop4: detected capacity change from 0 to 104 [ 400.954160][ T2481] FAT-fs (loop4): bogus number of reserved sectors [ 400.962290][ T2481] FAT-fs (loop4): Can't find a valid FAT filesystem 05:51:01 executing program 1: clone(0x80100900, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) r0 = gettid() wait4(0x0, 0x0, 0x80000002, 0x0) vmsplice(0xffffffffffffffff, &(0x7f0000000100)=[{&(0x7f0000000000)="cd80", 0x2}], 0x1, 0x0) ptrace$setopts(0x4206, r0, 0x0, 0x0) clone(0x0, 0x0, 0x0, 0x0, 0x0) bpf$BPF_BTF_LOAD(0x12, &(0x7f00000000c0)={0x0, 0x0, 0xf2, 0x0, 0xfffffffc}, 0x20) tkill(r0, 0x40) wait4(0x0, 0x0, 0x0, 0x0) ptrace$setregs(0xd, r0, 0x0, &(0x7f0000000080)) r1 = gettid() rt_sigqueueinfo(r1, 0xc, &(0x7f00000002c0)) 05:51:01 executing program 4: prlimit64(0x0, 0x0, 0x0, 0x0) getpid() socketpair$unix(0x1, 0x2, 0x0, 0x0) connect$unix(0xffffffffffffffff, 0x0, 0x0) sendmmsg$unix(0xffffffffffffffff, &(0x7f00000bd000), 0x318, 0x0) syz_mount_image$msdos(&(0x7f0000000040), &(0x7f00000003c0)='./file1\x00', 0xd00b, 0x0, &(0x7f0000000080), 0x801, &(0x7f00000004c0)=ANY=[]) 05:51:01 executing program 0: clone(0x80100900, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) r0 = gettid() wait4(0x0, 0x0, 0x80000002, 0x0) vmsplice(0xffffffffffffffff, &(0x7f0000000100)=[{&(0x7f0000000000)="cd80", 0x2}], 0x1, 0x0) ptrace$setopts(0x4206, r0, 0x0, 0x0) clone(0x0, &(0x7f0000000040)="b824c75ca3319c96d1cb25ef0bde0a3af83b691089fc8c976ff80ec1d53e5bea54e741d31819838eb2999c295950fe5302a2664d91", 0x0, 0x0, 0x0) bpf$BPF_BTF_LOAD(0x12, &(0x7f00000000c0)={0x0, 0x0, 0xf2, 0x0, 0xfffffffc}, 0x20) tkill(r0, 0x40) wait4(0x0, 0x0, 0x0, 0x0) ptrace$setregs(0xd, r0, 0x0, &(0x7f0000000080)) r1 = gettid() rt_sigqueueinfo(r1, 0xc, &(0x7f00000002c0)) 05:51:01 executing program 1: clone(0x80100900, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) r0 = gettid() wait4(0x0, 0x0, 0x80000002, 0x0) vmsplice(0xffffffffffffffff, &(0x7f0000000100)=[{&(0x7f0000000000)="cd80", 0x2}], 0x1, 0x0) ptrace$setopts(0x4206, r0, 0x0, 0x0) clone(0x0, 0x0, 0x0, 0x0, 0x0) bpf$BPF_BTF_LOAD(0x12, &(0x7f00000000c0)={0x0, 0x0, 0xf2, 0x0, 0xfffffffc}, 0x20) tkill(r0, 0x40) wait4(0x0, 0x0, 0x0, 0x0) ptrace$setregs(0xd, r0, 0x0, &(0x7f0000000080)) r1 = gettid() rt_sigqueueinfo(r1, 0xc, &(0x7f00000002c0)) 05:51:01 executing program 3: prctl$PR_SET_PTRACER(0x59616d61, 0xffffffffffffffff) clone(0x80100900, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) r0 = gettid() wait4(0x0, 0x0, 0x80000002, 0x0) vmsplice(0xffffffffffffffff, &(0x7f0000000100)=[{&(0x7f0000000000)="cd80", 0x2}], 0x1, 0x0) ptrace$setopts(0x4206, r0, 0x0, 0x0) bpf$BPF_BTF_LOAD(0x12, &(0x7f00000000c0)={0x0, 0x0, 0xf2, 0x0, 0xfffffffc}, 0x20) tkill(r0, 0x40) wait4(0x0, 0x0, 0x0, 0x0) ptrace$setregs(0xd, r0, 0x0, &(0x7f0000000080)) r1 = gettid() rt_sigqueueinfo(r1, 0xc, &(0x7f00000002c0)) 05:51:01 executing program 3: prctl$PR_SET_PTRACER(0x59616d61, 0xffffffffffffffff) clone(0x80100900, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) r0 = gettid() wait4(0x0, 0x0, 0x80000002, 0x0) vmsplice(0xffffffffffffffff, &(0x7f0000000100)=[{&(0x7f0000000000)="cd80", 0x2}], 0x1, 0x0) ptrace$setopts(0x4206, r0, 0x0, 0x0) bpf$BPF_BTF_LOAD(0x12, &(0x7f00000000c0)={0x0, 0x0, 0xf2, 0x0, 0xfffffffc}, 0x20) tkill(r0, 0x40) wait4(0x0, 0x0, 0x0, 0x0) ptrace$setregs(0xd, r0, 0x0, &(0x7f0000000080)) r1 = gettid() rt_sigqueueinfo(r1, 0xc, &(0x7f00000002c0)) 05:51:01 executing program 0: prctl$PR_SET_PTRACER(0x59616d61, 0xffffffffffffffff) clone(0x80100900, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) r0 = gettid() wait4(0x0, 0x0, 0x80000002, 0x0) vmsplice(0xffffffffffffffff, &(0x7f0000000100)=[{&(0x7f0000000000)="cd80", 0x2}], 0x1, 0x0) ptrace$setopts(0x4206, r0, 0x0, 0x0) clone(0x0, &(0x7f0000000040)="b824c75ca3319c96d1cb25ef0bde0a3af83b691089fc8c976ff80ec1d53e5bea54e741d31819838eb2999c295950fe5302a2664d919c6fceb44ea47ddba108b59c6a9124b622557f7d867c24a4701e3c8a4d30752c434a91be27ea6ab3842853076820dd5f815af94a", 0x0, 0x0, 0x0) bpf$BPF_BTF_LOAD(0x12, &(0x7f00000000c0)={0x0, 0x0, 0xf2, 0x0, 0xfffffffc}, 0x20) wait4(0x0, 0x0, 0x0, 0x0) ptrace$setregs(0xd, r0, 0x0, &(0x7f0000000080)) r1 = gettid() rt_sigqueueinfo(r1, 0xc, &(0x7f00000002c0)) [ 401.066770][ T2512] loop4: detected capacity change from 0 to 104 [ 401.094378][ T2512] FAT-fs (loop4): bogus number of reserved sectors [ 401.100942][ T2512] FAT-fs (loop4): Can't find a valid FAT filesystem [ 401.135209][ T2530] loop5: detected capacity change from 0 to 104 [ 401.145940][ T2530] FAT-fs (loop5): Directory bread(block 52) failed [ 401.153905][ T2530] FAT-fs (loop5): Directory bread(block 53) failed [ 401.161260][ T2531] loop2: detected capacity change from 0 to 104 [ 401.173170][ T2531] FAT-fs (loop2): Directory bread(block 52) failed [ 401.179728][ T2531] FAT-fs (loop2): Directory bread(block 53) failed [ 401.186256][ T2531] FAT-fs (loop2): Directory bread(block 54) failed [ 401.192776][ T2531] FAT-fs (loop2): Directory bread(block 55) failed [ 401.199299][ T2531] FAT-fs (loop2): Directory bread(block 56) failed [ 401.205840][ T2531] FAT-fs (loop2): Directory bread(block 57) failed [ 401.212350][ T2531] FAT-fs (loop2): Directory bread(block 58) failed [ 401.218863][ T2531] FAT-fs (loop2): Directory bread(block 59) failed [ 401.225452][ T2531] FAT-fs (loop2): Directory bread(block 60) failed [ 401.232402][ T2531] FAT-fs (loop2): Directory bread(block 61) failed [ 401.250412][ T2530] FAT-fs (loop5): Directory bread(block 54) failed [ 401.257197][ T2530] FAT-fs (loop5): Directory bread(block 55) failed [ 401.264125][ T2530] FAT-fs (loop5): Directory bread(block 56) failed [ 401.271912][ T2530] FAT-fs (loop5): Directory bread(block 57) failed [ 401.278740][ T2530] FAT-fs (loop5): Directory bread(block 58) failed [ 401.285479][ T2530] FAT-fs (loop5): Directory bread(block 59) failed [ 401.293630][ T2530] FAT-fs (loop5): Directory bread(block 60) failed [ 401.300620][ T2530] FAT-fs (loop5): Directory bread(block 61) failed 05:51:02 executing program 2: prlimit64(0x0, 0xe, &(0x7f0000000280)={0x9, 0x8d}, 0x0) prlimit64(0x0, 0x8, 0x0, 0x0) r0 = getpid() sched_setattr(r0, &(0x7f00000000c0)={0x38, 0x2, 0x0, 0x0, 0x5}, 0x0) socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000200)={0xffffffffffffffff, 0xffffffffffffffff}) connect$unix(r1, &(0x7f000057eff8)=@abs, 0x6e) sendmmsg$unix(r2, &(0x7f00000bd000), 0x318, 0x0) recvmmsg(r1, &(0x7f00000000c0), 0x10106, 0x2, 0x0) syz_mount_image$msdos(&(0x7f0000000040), &(0x7f00000003c0)='./file1\x00', 0xd00b, 0x1, &(0x7f0000000080)=[{&(0x7f00000000c0)="040005090000000066617400040409000200507400f801", 0x17}], 0x801, &(0x7f00000004c0)=ANY=[]) 05:51:02 executing program 1: prlimit64(0x0, 0xe, &(0x7f0000000280)={0x9, 0x8d}, 0x0) getpid() socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000200)={0xffffffffffffffff, 0xffffffffffffffff}) connect$unix(r0, &(0x7f000057eff8)=@abs, 0x6e) sendmmsg$unix(r1, &(0x7f00000bd000), 0x318, 0x0) recvmmsg(r0, &(0x7f00000000c0), 0x10106, 0x2, 0x0) syz_mount_image$msdos(&(0x7f0000000040), &(0x7f00000003c0)='./file1\x00', 0xd00b, 0x1, &(0x7f0000000080)=[{&(0x7f00000000c0)="040005090000000066617400040409000200507400f801", 0x17}], 0x801, &(0x7f00000004c0)=ANY=[]) (fail_nth: 1) 05:51:02 executing program 4: prlimit64(0x0, 0x0, 0x0, 0x0) getpid() socketpair$unix(0x1, 0x2, 0x0, 0x0) connect$unix(0xffffffffffffffff, 0x0, 0x0) sendmmsg$unix(0xffffffffffffffff, &(0x7f00000bd000), 0x318, 0x0) syz_mount_image$msdos(&(0x7f0000000040), &(0x7f00000003c0)='./file1\x00', 0xd00b, 0x0, &(0x7f0000000080), 0x801, &(0x7f00000004c0)=ANY=[]) 05:51:02 executing program 3: prctl$PR_SET_PTRACER(0x59616d61, 0xffffffffffffffff) clone(0x80100900, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) r0 = gettid() wait4(0x0, 0x0, 0x80000002, 0x0) vmsplice(0xffffffffffffffff, &(0x7f0000000100)=[{&(0x7f0000000000)="cd80", 0x2}], 0x1, 0x0) ptrace$setopts(0x4206, r0, 0x0, 0x0) bpf$BPF_BTF_LOAD(0x12, &(0x7f00000000c0)={0x0, 0x0, 0xf2, 0x0, 0xfffffffc}, 0x20) tkill(r0, 0x40) wait4(0x0, 0x0, 0x0, 0x0) ptrace$setregs(0xd, r0, 0x0, &(0x7f0000000080)) r1 = gettid() rt_sigqueueinfo(r1, 0xc, &(0x7f00000002c0)) 05:51:02 executing program 5: prlimit64(0x0, 0x0, 0x0, 0x0) sched_setattr(0x0, &(0x7f0000000140)={0x38, 0x2, 0x0, 0x0, 0x9}, 0x0) socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000200)={0xffffffffffffffff, 0xffffffffffffffff}) connect$unix(r0, &(0x7f000057eff8)=@abs, 0x6e) sendmmsg$unix(r1, &(0x7f00000bd000), 0x318, 0x0) recvmmsg(r0, &(0x7f00000000c0), 0x10106, 0x2, 0x0) syz_mount_image$msdos(&(0x7f0000000040), &(0x7f00000003c0)='./file1\x00', 0xd00b, 0x1, &(0x7f0000000080)=[{&(0x7f00000000c0)="040005090000000066617400040409000200507400f801", 0x17}], 0x801, &(0x7f00000004c0)=ANY=[]) 05:51:02 executing program 3: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0xed0f0000, 0x2, &(0x7f0000000300)=[{&(0x7f0000000080)="20000000000100000c000025ce0000000f000000010000000000000000000000002000000020000220000000d7f4655fd7f4655f0100ffff53ef", 0x3a, 0x400}, {&(0x7f0000010400)="2e00000013", 0x5, 0x800}], 0x0, &(0x7f0000013800)) (fail_nth: 1) [ 401.888839][ T2541] loop4: detected capacity change from 0 to 104 [ 401.908138][ T2547] FAULT_INJECTION: forcing a failure. [ 401.908138][ T2547] name failslab, interval 1, probability 0, space 0, times 1 [ 401.920900][ T2547] CPU: 1 PID: 2547 Comm: syz-executor.3 Not tainted 5.16.0-rc4-syzkaller #0 [ 401.921052][ T2541] FAT-fs (loop4): bogus number of reserved sectors 05:51:02 executing program 0: prctl$PR_SET_PTRACER(0x59616d61, 0xffffffffffffffff) clone(0x80100900, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) r0 = gettid() wait4(0x0, 0x0, 0x80000002, 0x0) vmsplice(0xffffffffffffffff, &(0x7f0000000100)=[{&(0x7f0000000000)="cd80", 0x2}], 0x1, 0x0) ptrace$setopts(0x4206, r0, 0x0, 0x0) clone(0x0, &(0x7f0000000040)="b824c75ca3319c96d1cb25ef0bde0a3af83b691089fc8c976ff80ec1d53e5bea54e741d31819838eb2999c295950fe5302a2664d919c6fceb44ea47ddba108b59c6a9124b622557f7d867c24a4701e3c8a4d30752c434a91be27ea6ab3842853076820dd5f815af94a", 0x0, 0x0, 0x0) bpf$BPF_BTF_LOAD(0x12, &(0x7f00000000c0)={0x0, 0x0, 0xf2, 0x0, 0xfffffffc}, 0x20) wait4(0x0, 0x0, 0x0, 0x0) ptrace$setregs(0xd, r0, 0x0, &(0x7f0000000080)) r1 = gettid() rt_sigqueueinfo(r1, 0xc, &(0x7f00000002c0)) [ 401.929607][ T2547] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 401.929619][ T2547] Call Trace: [ 401.929625][ T2547] [ 401.929632][ T2547] dump_stack_lvl+0xd6/0x122 [ 401.929656][ T2547] dump_stack+0x11/0x1b [ 401.936140][ T2541] FAT-fs (loop4): Can't find a valid FAT filesystem [ 401.946179][ T2547] should_fail+0x23c/0x250 [ 401.946222][ T2547] ? __se_sys_memfd_create+0xe9/0x350 [ 401.977540][ T2547] __should_failslab+0x81/0x90 [ 401.982400][ T2547] should_failslab+0x5/0x20 [ 401.986903][ T2547] __kmalloc+0x6f/0x370 [ 401.991207][ T2547] ? strnlen_user+0x137/0x1c0 [ 401.995873][ T2547] __se_sys_memfd_create+0xe9/0x350 [ 402.001104][ T2547] __x64_sys_memfd_create+0x2d/0x40 [ 402.006293][ T2547] do_syscall_64+0x44/0xd0 [ 402.010715][ T2547] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 402.016644][ T2547] RIP: 0033:0x7f6d72adee99 [ 402.021052][ T2547] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 402.041010][ T2547] RSP: 002b:00007f6d71c54f28 EFLAGS: 00000246 ORIG_RAX: 000000000000013f [ 402.049427][ T2547] RAX: ffffffffffffffda RBX: 0000000020000300 RCX: 00007f6d72adee99 [ 402.057392][ T2547] RDX: 0000000000001000 RSI: 0000000000000000 RDI: 00007f6d72b381a8 [ 402.065573][ T2547] RBP: 0000000000000002 R08: 0000000000000800 R09: 00007f6d71c551d0 [ 402.073601][ T2547] R10: 0000000000000002 R11: 0000000000000246 R12: 0000000008100000 [ 402.081664][ T2547] R13: 0000000020000100 R14: 0000000008100000 R15: 0000000020013800 05:51:02 executing program 0: prctl$PR_SET_PTRACER(0x59616d61, 0xffffffffffffffff) clone(0x80100900, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) r0 = gettid() wait4(0x0, 0x0, 0x80000002, 0x0) vmsplice(0xffffffffffffffff, &(0x7f0000000100)=[{&(0x7f0000000000)="cd80", 0x2}], 0x1, 0x0) ptrace$setopts(0x4206, r0, 0x0, 0x0) clone(0x0, &(0x7f0000000040)="b824c75ca3319c96d1cb25ef0bde0a3af83b691089fc8c976ff80ec1d53e5bea54e741d31819838eb2999c295950fe5302a2664d919c6fceb44ea47ddba108b59c6a9124b622557f7d867c24a4701e3c8a4d30752c434a91be27ea6ab3842853076820dd5f815af94a", 0x0, 0x0, 0x0) bpf$BPF_BTF_LOAD(0x12, &(0x7f00000000c0)={0x0, 0x0, 0xf2, 0x0, 0xfffffffc}, 0x20) wait4(0x0, 0x0, 0x0, 0x0) ptrace$setregs(0xd, r0, 0x0, &(0x7f0000000080)) r1 = gettid() rt_sigqueueinfo(r1, 0xc, &(0x7f00000002c0)) 05:51:02 executing program 3: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0xed0f0000, 0x2, &(0x7f0000000300)=[{&(0x7f0000000080)="20000000000100000c000025ce0000000f000000010000000000000000000000002000000020000220000000d7f4655fd7f4655f0100ffff53ef", 0x3a, 0x400}, {&(0x7f0000010400)="2e00000013", 0x5, 0x800}], 0x0, &(0x7f0000013800)) (fail_nth: 2) 05:51:02 executing program 4: prlimit64(0x0, 0x0, 0x0, 0x0) getpid() socketpair$unix(0x1, 0x2, 0x0, 0x0) connect$unix(0xffffffffffffffff, 0x0, 0x0) sendmmsg$unix(0xffffffffffffffff, &(0x7f00000bd000), 0x318, 0x0) syz_mount_image$msdos(&(0x7f0000000040), &(0x7f00000003c0)='./file1\x00', 0xd00b, 0x1, &(0x7f0000000080)=[{0x0}], 0x801, &(0x7f00000004c0)=ANY=[]) [ 402.089707][ T2547] [ 402.094541][ T2554] loop5: detected capacity change from 0 to 104 [ 402.136928][ T2554] FAT-fs (loop5): Directory bread(block 52) failed [ 402.145912][ T2561] FAULT_INJECTION: forcing a failure. [ 402.145912][ T2561] name fail_usercopy, interval 1, probability 0, space 0, times 1 [ 402.159075][ T2561] CPU: 1 PID: 2561 Comm: syz-executor.3 Not tainted 5.16.0-rc4-syzkaller #0 [ 402.167759][ T2561] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 402.177884][ T2561] Call Trace: [ 402.181154][ T2561] [ 402.184140][ T2561] dump_stack_lvl+0xd6/0x122 [ 402.188795][ T2561] dump_stack+0x11/0x1b [ 402.193021][ T2561] should_fail+0x23c/0x250 [ 402.197440][ T2561] should_fail_usercopy+0x16/0x20 [ 402.202522][ T2561] _copy_from_user+0x1c/0xd0 [ 402.207140][ T2561] __se_sys_memfd_create+0x125/0x350 [ 402.212501][ T2561] __x64_sys_memfd_create+0x2d/0x40 [ 402.213926][ T2568] loop4: detected capacity change from 0 to 104 [ 402.217745][ T2561] do_syscall_64+0x44/0xd0 [ 402.217770][ T2561] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 402.217794][ T2561] RIP: 0033:0x7f6d72adee99 [ 402.239281][ T2561] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 402.258980][ T2561] RSP: 002b:00007f6d71c54f28 EFLAGS: 00000246 ORIG_RAX: 000000000000013f [ 402.267383][ T2561] RAX: ffffffffffffffda RBX: 0000000020000300 RCX: 00007f6d72adee99 [ 402.275347][ T2561] RDX: 0000000000001000 RSI: 0000000000000000 RDI: 00007f6d72b381a8 [ 402.283304][ T2561] RBP: 0000000000000002 R08: 0000000000000800 R09: 00007f6d71c551d0 [ 402.291288][ T2561] R10: 0000000000000002 R11: 0000000000000246 R12: 0000000008100000 [ 402.299247][ T2561] R13: 0000000020000100 R14: 0000000008100000 R15: 0000000020013800 [ 402.307205][ T2561] [ 402.317290][ T2554] FAT-fs (loop5): Directory bread(block 53) failed [ 402.333654][ T2554] FAT-fs (loop5): Directory bread(block 54) failed [ 402.355649][ T2554] FAT-fs (loop5): Directory bread(block 55) failed [ 402.362805][ T2570] loop2: detected capacity change from 0 to 104 [ 402.374154][ T2568] FAT-fs (loop4): bogus number of reserved sectors [ 402.380681][ T2568] FAT-fs (loop4): Can't find a valid FAT filesystem [ 402.391100][ T2570] FAT-fs (loop2): Directory bread(block 52) failed [ 402.397607][ T2570] FAT-fs (loop2): Directory bread(block 53) failed [ 402.404122][ T2570] FAT-fs (loop2): Directory bread(block 54) failed [ 402.410624][ T2570] FAT-fs (loop2): Directory bread(block 55) failed [ 402.417147][ T2570] FAT-fs (loop2): Directory bread(block 56) failed [ 402.423652][ T2570] FAT-fs (loop2): Directory bread(block 57) failed [ 402.430159][ T2570] FAT-fs (loop2): Directory bread(block 58) failed [ 402.436655][ T2570] FAT-fs (loop2): Directory bread(block 59) failed [ 402.443172][ T2570] FAT-fs (loop2): Directory bread(block 60) failed [ 402.449705][ T2570] FAT-fs (loop2): Directory bread(block 61) failed [ 402.487528][ T2554] FAT-fs (loop5): Directory bread(block 56) failed [ 402.529640][ T2554] FAT-fs (loop5): Directory bread(block 57) failed 05:51:03 executing program 0: prctl$PR_SET_PTRACER(0x59616d61, 0xffffffffffffffff) clone(0x80100900, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) r0 = gettid() wait4(0x0, 0x0, 0x80000002, 0x0) vmsplice(0xffffffffffffffff, &(0x7f0000000100)=[{&(0x7f0000000000)="cd80", 0x2}], 0x1, 0x0) ptrace$setopts(0x4206, r0, 0x0, 0x0) clone(0x0, &(0x7f0000000040)="b824c75ca3319c96d1cb25ef0bde0a3af83b691089fc8c976ff80ec1d53e5bea54e741d31819838eb2999c295950fe5302a2664d919c6fceb44ea47ddba108b59c6a9124b622557f7d867c24a4701e3c8a4d30752c434a91be27ea6ab3842853076820dd5f815af94a", 0x0, 0x0, 0x0) bpf$BPF_BTF_LOAD(0x12, &(0x7f00000000c0)={0x0, 0x0, 0xf2, 0x0, 0xfffffffc}, 0x20) wait4(0x0, 0x0, 0x0, 0x0) ptrace$setregs(0xd, r0, 0x0, &(0x7f0000000080)) gettid() [ 402.572158][ T2554] FAT-fs (loop5): Directory bread(block 58) failed [ 402.615823][ T2554] FAT-fs (loop5): Directory bread(block 59) failed [ 402.646007][ T2572] FAULT_INJECTION: forcing a failure. [ 402.646007][ T2572] name failslab, interval 1, probability 0, space 0, times 0 [ 402.658723][ T2572] CPU: 0 PID: 2572 Comm: syz-executor.1 Not tainted 5.16.0-rc4-syzkaller #0 [ 402.667394][ T2572] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 402.677477][ T2572] Call Trace: [ 402.680738][ T2572] [ 402.683653][ T2572] dump_stack_lvl+0xd6/0x122 [ 402.688231][ T2572] dump_stack+0x11/0x1b [ 402.692368][ T2572] should_fail+0x23c/0x250 [ 402.696768][ T2572] ? __se_sys_memfd_create+0xe9/0x350 [ 402.702124][ T2572] __should_failslab+0x81/0x90 [ 402.706923][ T2572] should_failslab+0x5/0x20 [ 402.711409][ T2572] __kmalloc+0x6f/0x370 [ 402.715557][ T2572] ? strnlen_user+0x137/0x1c0 [ 402.720279][ T2572] __se_sys_memfd_create+0xe9/0x350 [ 402.725498][ T2572] __x64_sys_memfd_create+0x2d/0x40 [ 402.730738][ T2572] do_syscall_64+0x44/0xd0 [ 402.735140][ T2572] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 402.741082][ T2572] RIP: 0033:0x7f8a77065e99 [ 402.745479][ T2572] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 402.765153][ T2572] RSP: 002b:00007f8a76199f28 EFLAGS: 00000246 ORIG_RAX: 000000000000013f [ 402.773573][ T2572] RAX: ffffffffffffffda RBX: 0000000020000080 RCX: 00007f8a77065e99 [ 402.781532][ T2572] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 00007f8a770bf1a8 [ 402.789492][ T2572] RBP: 0000000000000001 R08: 0000000000000000 R09: 00007f8a7619a1d0 [ 402.797443][ T2572] R10: 0000000000000001 R11: 0000000000000246 R12: 0000000008100000 [ 402.805397][ T2572] R13: 00000000200003c0 R14: 000000000000d00b R15: 00000000200004c0 [ 402.813354][ T2572] 05:51:03 executing program 4: prlimit64(0x0, 0x0, 0x0, 0x0) getpid() socketpair$unix(0x1, 0x2, 0x0, 0x0) connect$unix(0xffffffffffffffff, 0x0, 0x0) sendmmsg$unix(0xffffffffffffffff, &(0x7f00000bd000), 0x318, 0x0) syz_mount_image$msdos(&(0x7f0000000040), &(0x7f00000003c0)='./file1\x00', 0xd00b, 0x1, &(0x7f0000000080)=[{0x0}], 0x801, &(0x7f00000004c0)=ANY=[]) [ 402.831661][ T2554] FAT-fs (loop5): Directory bread(block 60) failed [ 402.851421][ T2554] FAT-fs (loop5): Directory bread(block 61) failed [ 402.881474][ T2578] loop4: detected capacity change from 0 to 104 [ 402.891192][ T2578] FAT-fs (loop4): bogus number of reserved sectors [ 402.897814][ T2578] FAT-fs (loop4): Can't find a valid FAT filesystem 05:51:03 executing program 2: prlimit64(0x0, 0xe, &(0x7f0000000280)={0x9, 0x8d}, 0x0) prlimit64(0x0, 0x8, 0x0, 0x0) r0 = getpid() sched_setattr(r0, &(0x7f00000000c0)={0x38, 0x2, 0x0, 0x0, 0x5}, 0x0) socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000200)={0xffffffffffffffff, 0xffffffffffffffff}) connect$unix(r1, &(0x7f000057eff8)=@abs, 0x6e) sendmmsg$unix(r2, &(0x7f00000bd000), 0x318, 0x0) recvmmsg(r1, &(0x7f00000000c0), 0x10106, 0x2, 0x0) syz_mount_image$msdos(&(0x7f0000000040), &(0x7f00000003c0)='./file1\x00', 0xd00b, 0x1, &(0x7f0000000080)=[{&(0x7f00000000c0)="040005090000000066617400040409000200507400f801", 0x17}], 0x801, &(0x7f00000004c0)=ANY=[]) [ 403.119613][ T2582] loop2: detected capacity change from 0 to 104 [ 403.132563][ T2582] FAT-fs (loop2): Directory bread(block 52) failed [ 403.139109][ T2582] FAT-fs (loop2): Directory bread(block 53) failed [ 403.145767][ T2582] FAT-fs (loop2): Directory bread(block 54) failed [ 403.152276][ T2582] FAT-fs (loop2): Directory bread(block 55) failed [ 403.158889][ T2582] FAT-fs (loop2): Directory bread(block 56) failed [ 403.165386][ T2582] FAT-fs (loop2): Directory bread(block 57) failed [ 403.171896][ T2582] FAT-fs (loop2): Directory bread(block 58) failed [ 403.178416][ T2582] FAT-fs (loop2): Directory bread(block 59) failed [ 403.185032][ T2582] FAT-fs (loop2): Directory bread(block 60) failed [ 403.191569][ T2582] FAT-fs (loop2): Directory bread(block 61) failed 05:51:03 executing program 1: prlimit64(0x0, 0xe, &(0x7f0000000280)={0x9, 0x8d}, 0x0) getpid() socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000200)={0xffffffffffffffff, 0xffffffffffffffff}) connect$unix(r0, &(0x7f000057eff8)=@abs, 0x6e) sendmmsg$unix(r1, &(0x7f00000bd000), 0x318, 0x0) recvmmsg(r0, &(0x7f00000000c0), 0x10106, 0x2, 0x0) syz_mount_image$msdos(&(0x7f0000000040), &(0x7f00000003c0)='./file1\x00', 0xd00b, 0x1, &(0x7f0000000080)=[{&(0x7f00000000c0)="040005090000000066617400040409000200507400f801", 0x17}], 0x801, &(0x7f00000004c0)=ANY=[]) (fail_nth: 2) 05:51:03 executing program 3: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0xed0f0000, 0x2, &(0x7f0000000300)=[{&(0x7f0000000080)="20000000000100000c000025ce0000000f000000010000000000000000000000002000000020000220000000d7f4655fd7f4655f0100ffff53ef", 0x3a, 0x400}, {&(0x7f0000010400)="2e00000013", 0x5, 0x800}], 0x0, &(0x7f0000013800)) (fail_nth: 3) 05:51:03 executing program 4: prlimit64(0x0, 0x0, 0x0, 0x0) getpid() socketpair$unix(0x1, 0x2, 0x0, 0x0) connect$unix(0xffffffffffffffff, 0x0, 0x0) sendmmsg$unix(0xffffffffffffffff, &(0x7f00000bd000), 0x318, 0x0) syz_mount_image$msdos(&(0x7f0000000040), &(0x7f00000003c0)='./file1\x00', 0xd00b, 0x1, &(0x7f0000000080)=[{0x0}], 0x801, &(0x7f00000004c0)=ANY=[]) 05:51:03 executing program 5: prlimit64(0x0, 0x0, 0x0, 0x0) sched_setattr(0x0, &(0x7f0000000140)={0x38, 0x2, 0x0, 0x0, 0x9}, 0x0) socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000200)={0xffffffffffffffff, 0xffffffffffffffff}) connect$unix(r0, &(0x7f000057eff8)=@abs, 0x6e) sendmmsg$unix(r1, &(0x7f00000bd000), 0x318, 0x0) recvmmsg(r0, &(0x7f00000000c0), 0x10106, 0x2, 0x0) syz_mount_image$msdos(&(0x7f0000000040), &(0x7f00000003c0)='./file1\x00', 0xd00b, 0x1, &(0x7f0000000080)=[{&(0x7f00000000c0)="040005090000000066617400040409000200507400f801", 0x17}], 0x801, &(0x7f00000004c0)=ANY=[]) [ 403.346525][ T2584] FAULT_INJECTION: forcing a failure. [ 403.346525][ T2584] name failslab, interval 1, probability 0, space 0, times 0 [ 403.359234][ T2584] CPU: 0 PID: 2584 Comm: syz-executor.3 Not tainted 5.16.0-rc4-syzkaller #0 [ 403.367928][ T2584] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 403.378412][ T2584] Call Trace: [ 403.381696][ T2584] [ 403.384618][ T2584] dump_stack_lvl+0xd6/0x122 [ 403.389209][ T2584] dump_stack+0x11/0x1b [ 403.393413][ T2584] should_fail+0x23c/0x250 [ 403.397828][ T2584] ? shmem_alloc_inode+0x22/0x30 [ 403.402813][ T2584] __should_failslab+0x81/0x90 [ 403.407183][ T2588] loop4: detected capacity change from 0 to 104 [ 403.407573][ T2584] ? shmem_match+0xa0/0xa0 [ 403.418230][ T2584] should_failslab+0x5/0x20 [ 403.422738][ T2584] kmem_cache_alloc+0x4f/0x320 [ 403.427500][ T2584] ? shmem_match+0xa0/0xa0 [ 403.431907][ T2584] shmem_alloc_inode+0x22/0x30 [ 403.436991][ T2584] new_inode_pseudo+0x38/0x190 [ 403.441745][ T2584] new_inode+0x21/0x100 [ 403.445941][ T2584] shmem_get_inode+0xb7/0x490 [ 403.450605][ T2584] __shmem_file_setup+0xf1/0x1d0 [ 403.455631][ T2584] shmem_file_setup+0x37/0x40 [ 403.460293][ T2584] __se_sys_memfd_create+0x1c1/0x350 [ 403.465566][ T2584] __x64_sys_memfd_create+0x2d/0x40 [ 403.470795][ T2584] do_syscall_64+0x44/0xd0 [ 403.475237][ T2584] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 403.481117][ T2584] RIP: 0033:0x7f6d72adee99 [ 403.485515][ T2584] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 403.505134][ T2584] RSP: 002b:00007f6d71c54f28 EFLAGS: 00000246 ORIG_RAX: 000000000000013f [ 403.513536][ T2584] RAX: ffffffffffffffda RBX: 0000000020000300 RCX: 00007f6d72adee99 [ 403.521491][ T2584] RDX: 0000000000001000 RSI: 0000000000000000 RDI: 00007f6d72b381a8 [ 403.529502][ T2584] RBP: 0000000000000002 R08: 0000000000000800 R09: 00007f6d71c551d0 [ 403.537453][ T2584] R10: 0000000000000002 R11: 0000000000000246 R12: 0000000008100000 05:51:04 executing program 0: prctl$PR_SET_PTRACER(0x59616d61, 0xffffffffffffffff) clone(0x80100900, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) r0 = gettid() wait4(0x0, 0x0, 0x80000002, 0x0) vmsplice(0xffffffffffffffff, &(0x7f0000000100)=[{&(0x7f0000000000)="cd80", 0x2}], 0x1, 0x0) ptrace$setopts(0x4206, r0, 0x0, 0x0) clone(0x0, &(0x7f0000000040)="b824c75ca3319c96d1cb25ef0bde0a3af83b691089fc8c976ff80ec1d53e5bea54e741d31819838eb2999c295950fe5302a2664d919c6fceb44ea47ddba108b59c6a9124b622557f7d867c24a4701e3c8a4d30752c434a91be27ea6ab3842853076820dd5f815af94a", 0x0, 0x0, 0x0) bpf$BPF_BTF_LOAD(0x12, &(0x7f00000000c0)={0x0, 0x0, 0xf2, 0x0, 0xfffffffc}, 0x20) wait4(0x0, 0x0, 0x0, 0x0) ptrace$setregs(0xd, r0, 0x0, &(0x7f0000000080)) 05:51:04 executing program 3: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0xed0f0000, 0x2, &(0x7f0000000300)=[{&(0x7f0000000080)="20000000000100000c000025ce0000000f000000010000000000000000000000002000000020000220000000d7f4655fd7f4655f0100ffff53ef", 0x3a, 0x400}, {&(0x7f0000010400)="2e00000013", 0x5, 0x800}], 0x0, &(0x7f0000013800)) (fail_nth: 4) [ 403.545519][ T2584] R13: 0000000020000100 R14: 0000000008100000 R15: 0000000020013800 [ 403.553484][ T2584] [ 403.557486][ T2588] FAT-fs (loop4): bogus number of reserved sectors [ 403.564190][ T2588] FAT-fs (loop4): Can't find a valid FAT filesystem [ 403.603030][ T2595] FAULT_INJECTION: forcing a failure. [ 403.603030][ T2595] name failslab, interval 1, probability 0, space 0, times 0 [ 403.615693][ T2595] CPU: 1 PID: 2595 Comm: syz-executor.3 Not tainted 5.16.0-rc4-syzkaller #0 [ 403.624433][ T2595] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 403.634540][ T2595] Call Trace: [ 403.637816][ T2595] [ 403.640788][ T2595] dump_stack_lvl+0xd6/0x122 [ 403.645429][ T2595] dump_stack+0x11/0x1b [ 403.649587][ T2595] should_fail+0x23c/0x250 [ 403.654008][ T2595] ? security_inode_alloc+0x30/0x180 [ 403.659297][ T2595] __should_failslab+0x81/0x90 [ 403.664135][ T2595] should_failslab+0x5/0x20 [ 403.668644][ T2595] kmem_cache_alloc+0x4f/0x320 [ 403.673411][ T2595] security_inode_alloc+0x30/0x180 [ 403.678523][ T2595] inode_init_always+0x214/0x3e0 [ 403.683468][ T2595] ? shmem_match+0xa0/0xa0 [ 403.687884][ T2595] new_inode_pseudo+0x6f/0x190 [ 403.692681][ T2595] new_inode+0x21/0x100 [ 403.696829][ T2595] shmem_get_inode+0xb7/0x490 [ 403.701504][ T2595] __shmem_file_setup+0xf1/0x1d0 [ 403.706442][ T2595] shmem_file_setup+0x37/0x40 [ 403.711118][ T2595] __se_sys_memfd_create+0x1c1/0x350 [ 403.714386][ T2597] FAULT_INJECTION: forcing a failure. [ 403.714386][ T2597] name fail_usercopy, interval 1, probability 0, space 0, times 0 [ 403.716420][ T2595] __x64_sys_memfd_create+0x2d/0x40 [ 403.734643][ T2595] do_syscall_64+0x44/0xd0 [ 403.739054][ T2595] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 403.744963][ T2595] RIP: 0033:0x7f6d72adee99 [ 403.749358][ T2595] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 403.769034][ T2595] RSP: 002b:00007f6d71c54f28 EFLAGS: 00000246 ORIG_RAX: 000000000000013f [ 403.777428][ T2595] RAX: ffffffffffffffda RBX: 0000000020000300 RCX: 00007f6d72adee99 [ 403.785506][ T2595] RDX: 0000000000001000 RSI: 0000000000000000 RDI: 00007f6d72b381a8 [ 403.793457][ T2595] RBP: 0000000000000002 R08: 0000000000000800 R09: 00007f6d71c551d0 [ 403.801412][ T2595] R10: 0000000000000002 R11: 0000000000000246 R12: 0000000008100000 [ 403.809380][ T2595] R13: 0000000020000100 R14: 0000000008100000 R15: 0000000020013800 [ 403.817381][ T2595] [ 403.820397][ T2597] CPU: 0 PID: 2597 Comm: syz-executor.1 Not tainted 5.16.0-rc4-syzkaller #0 [ 403.829170][ T2597] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 403.839221][ T2597] Call Trace: [ 403.842494][ T2597] [ 403.845444][ T2597] dump_stack_lvl+0xd6/0x122 [ 403.850022][ T2597] dump_stack+0x11/0x1b [ 403.854157][ T2597] should_fail+0x23c/0x250 [ 403.858693][ T2597] should_fail_usercopy+0x16/0x20 [ 403.863701][ T2597] _copy_from_user+0x1c/0xd0 [ 403.868286][ T2597] __se_sys_memfd_create+0x125/0x350 [ 403.873733][ T2597] __x64_sys_memfd_create+0x2d/0x40 [ 403.879074][ T2597] do_syscall_64+0x44/0xd0 [ 403.883475][ T2597] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 403.889453][ T2597] RIP: 0033:0x7f8a77065e99 [ 403.893889][ T2597] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 403.913528][ T2597] RSP: 002b:00007f8a76199f28 EFLAGS: 00000246 ORIG_RAX: 000000000000013f [ 403.921922][ T2597] RAX: ffffffffffffffda RBX: 0000000020000080 RCX: 00007f8a77065e99 [ 403.929874][ T2597] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 00007f8a770bf1a8 [ 403.937848][ T2597] RBP: 0000000000000001 R08: 0000000000000000 R09: 00007f8a7619a1d0 [ 403.945817][ T2597] R10: 0000000000000001 R11: 0000000000000246 R12: 0000000008100000 05:51:04 executing program 4: prlimit64(0x0, 0x0, 0x0, 0x0) getpid() socketpair$unix(0x1, 0x2, 0x0, 0x0) connect$unix(0xffffffffffffffff, 0x0, 0x0) sendmmsg$unix(0xffffffffffffffff, &(0x7f00000bd000), 0x318, 0x0) syz_mount_image$msdos(&(0x7f0000000040), &(0x7f00000003c0)='./file1\x00', 0xd00b, 0x1, &(0x7f0000000080)=[{&(0x7f00000000c0)}], 0x801, &(0x7f00000004c0)=ANY=[]) 05:51:04 executing program 2: prlimit64(0x0, 0xe, &(0x7f0000000280)={0x9, 0x8d}, 0x0) prlimit64(0x0, 0x8, 0x0, 0x0) sched_setattr(0x0, &(0x7f0000000140)={0x38, 0x2, 0x0, 0x0, 0x9}, 0x0) sched_setattr(0x0, &(0x7f00000000c0)={0x38, 0x2, 0x0, 0x0, 0x5}, 0x0) socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000200)={0xffffffffffffffff, 0xffffffffffffffff}) connect$unix(r0, &(0x7f000057eff8)=@abs, 0x6e) sendmmsg$unix(r1, &(0x7f00000bd000), 0x318, 0x0) recvmmsg(r0, &(0x7f00000000c0), 0x10106, 0x2, 0x0) syz_mount_image$msdos(&(0x7f0000000040), &(0x7f00000003c0)='./file1\x00', 0xd00b, 0x1, &(0x7f0000000080)=[{&(0x7f00000000c0)="040005090000000066617400040409000200507400f801", 0x17}], 0x801, &(0x7f00000004c0)=ANY=[]) [ 403.953768][ T2597] R13: 00000000200003c0 R14: 000000000000d00b R15: 00000000200004c0 [ 403.961725][ T2597] [ 404.006318][ T2601] loop4: detected capacity change from 0 to 104 [ 404.027535][ T2601] FAT-fs (loop4): bogus number of reserved sectors [ 404.034145][ T2601] FAT-fs (loop4): Can't find a valid FAT filesystem 05:51:04 executing program 4: prlimit64(0x0, 0x0, 0x0, 0x0) getpid() socketpair$unix(0x1, 0x2, 0x0, 0x0) connect$unix(0xffffffffffffffff, 0x0, 0x0) sendmmsg$unix(0xffffffffffffffff, &(0x7f00000bd000), 0x318, 0x0) syz_mount_image$msdos(&(0x7f0000000040), &(0x7f00000003c0)='./file1\x00', 0xd00b, 0x1, &(0x7f0000000080)=[{&(0x7f00000000c0)}], 0x801, &(0x7f00000004c0)=ANY=[]) [ 404.075880][ T2605] loop5: detected capacity change from 0 to 104 [ 404.150024][ T2608] loop4: detected capacity change from 0 to 104 [ 404.157134][ T2605] FAT-fs (loop5): Directory bread(block 52) failed [ 404.166680][ T2609] loop2: detected capacity change from 0 to 104 [ 404.170902][ T2608] FAT-fs (loop4): bogus number of reserved sectors [ 404.179473][ T2608] FAT-fs (loop4): Can't find a valid FAT filesystem 05:51:04 executing program 4: prlimit64(0x0, 0x0, 0x0, 0x0) getpid() socketpair$unix(0x1, 0x2, 0x0, 0x0) connect$unix(0xffffffffffffffff, 0x0, 0x0) sendmmsg$unix(0xffffffffffffffff, &(0x7f00000bd000), 0x318, 0x0) syz_mount_image$msdos(&(0x7f0000000040), &(0x7f00000003c0)='./file1\x00', 0xd00b, 0x1, &(0x7f0000000080)=[{&(0x7f00000000c0)}], 0x801, &(0x7f00000004c0)=ANY=[]) [ 404.203204][ T2609] FAT-fs (loop2): Directory bread(block 52) failed [ 404.204331][ T2605] FAT-fs (loop5): Directory bread(block 53) failed [ 404.224952][ T2609] FAT-fs (loop2): Directory bread(block 53) failed 05:51:04 executing program 3: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0xed0f0000, 0x2, &(0x7f0000000300)=[{&(0x7f0000000080)="20000000000100000c000025ce0000000f000000010000000000000000000000002000000020000220000000d7f4655fd7f4655f0100ffff53ef", 0x3a, 0x400}, {&(0x7f0000010400)="2e00000013", 0x5, 0x800}], 0x0, &(0x7f0000013800)) (fail_nth: 5) [ 404.261226][ T2605] FAT-fs (loop5): Directory bread(block 54) failed [ 404.265497][ T2609] FAT-fs (loop2): Directory bread(block 54) failed [ 404.270327][ T2611] loop4: detected capacity change from 0 to 104 [ 404.287794][ T2609] FAT-fs (loop2): Directory bread(block 55) failed [ 404.294842][ T2611] FAT-fs (loop4): bogus number of reserved sectors [ 404.301430][ T2611] FAT-fs (loop4): Can't find a valid FAT filesystem [ 404.324290][ T2605] FAT-fs (loop5): Directory bread(block 55) failed [ 404.325310][ T2613] FAULT_INJECTION: forcing a failure. [ 404.325310][ T2613] name failslab, interval 1, probability 0, space 0, times 0 [ 404.338743][ T2605] FAT-fs (loop5): Directory bread(block 56) failed [ 404.343561][ T2613] CPU: 1 PID: 2613 Comm: syz-executor.3 Not tainted 5.16.0-rc4-syzkaller #0 [ 404.350200][ T2609] FAT-fs (loop2): Directory bread(block 56) failed [ 404.358864][ T2613] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 404.358876][ T2613] Call Trace: [ 404.358882][ T2613] [ 404.358888][ T2613] dump_stack_lvl+0xd6/0x122 [ 404.384173][ T2609] FAT-fs (loop2): Directory bread(block 57) failed [ 404.386240][ T2613] dump_stack+0x11/0x1b [ 404.396983][ T2613] should_fail+0x23c/0x250 [ 404.398911][ T2605] FAT-fs (loop5): Directory bread(block 57) failed [ 404.401396][ T2613] ? __d_alloc+0x36/0x370 [ 404.401416][ T2613] __should_failslab+0x81/0x90 [ 404.416935][ T2613] should_failslab+0x5/0x20 [ 404.421438][ T2613] kmem_cache_alloc+0x4f/0x320 [ 404.426248][ T2613] ? security_inode_alloc+0x138/0x180 [ 404.431616][ T2613] ? __init_rwsem+0x59/0x70 [ 404.436110][ T2613] __d_alloc+0x36/0x370 [ 404.440314][ T2613] ? debug_smp_processor_id+0x18/0x20 [ 404.445688][ T2613] d_alloc_pseudo+0x1a/0x50 [ 404.449422][ T2609] FAT-fs (loop2): Directory bread(block 58) failed [ 404.450224][ T2613] alloc_file_pseudo+0x77/0x150 [ 404.450249][ T2613] __shmem_file_setup+0x14c/0x1d0 [ 404.450268][ T2613] shmem_file_setup+0x37/0x40 [ 404.456910][ T2605] FAT-fs (loop5): Directory bread(block 58) failed [ 404.461671][ T2613] __se_sys_memfd_create+0x1c1/0x350 [ 404.483090][ T2613] __x64_sys_memfd_create+0x2d/0x40 [ 404.486176][ T2605] FAT-fs (loop5): Directory bread(block 59) failed [ 404.488296][ T2613] do_syscall_64+0x44/0xd0 [ 404.499215][ T2613] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 404.505208][ T2613] RIP: 0033:0x7f6d72adee99 05:51:05 executing program 0: prctl$PR_SET_PTRACER(0x59616d61, 0xffffffffffffffff) clone(0x80100900, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) r0 = gettid() wait4(0x0, 0x0, 0x80000002, 0x0) vmsplice(0xffffffffffffffff, &(0x7f0000000100)=[{&(0x7f0000000000)="cd80", 0x2}], 0x1, 0x0) ptrace$setopts(0x4206, r0, 0x0, 0x0) clone(0x0, &(0x7f0000000040)="b824c75ca3319c96d1cb25ef0bde0a3af83b691089fc8c976ff80ec1d53e5bea54e741d31819838eb2999c295950fe5302a2664d919c6fceb44ea47ddba108b59c6a9124b622557f7d867c24a4701e3c8a4d30752c434a91be27ea6ab3842853076820dd5f815af94a", 0x0, 0x0, 0x0) bpf$BPF_BTF_LOAD(0x12, &(0x7f00000000c0)={0x0, 0x0, 0xf2, 0x0, 0xfffffffc}, 0x20) ptrace$setregs(0xd, r0, 0x0, &(0x7f0000000080)) [ 404.509615][ T2613] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 404.515134][ T2605] FAT-fs (loop5): Directory bread(block 60) failed [ 404.529215][ T2613] RSP: 002b:00007f6d71c54f28 EFLAGS: 00000246 ORIG_RAX: 000000000000013f [ 404.529238][ T2613] RAX: ffffffffffffffda RBX: 0000000020000300 RCX: 00007f6d72adee99 [ 404.529250][ T2613] RDX: 0000000000001000 RSI: 0000000000000000 RDI: 00007f6d72b381a8 [ 404.529261][ T2613] RBP: 0000000000000002 R08: 0000000000000800 R09: 00007f6d71c551d0 [ 404.529272][ T2613] R10: 0000000000000002 R11: 0000000000000246 R12: 0000000008100000 [ 404.529284][ T2613] R13: 0000000020000100 R14: 0000000008100000 R15: 0000000020013800 [ 404.539298][ T2609] FAT-fs (loop2): Directory bread(block 59) failed [ 404.544164][ T2613] [ 404.603163][ T2605] FAT-fs (loop5): Directory bread(block 61) failed [ 404.654134][ T2609] FAT-fs (loop2): Directory bread(block 60) failed [ 404.661984][ T2609] FAT-fs (loop2): Directory bread(block 61) failed 05:51:05 executing program 1: prlimit64(0x0, 0xe, &(0x7f0000000280)={0x9, 0x8d}, 0x0) getpid() socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000200)={0xffffffffffffffff, 0xffffffffffffffff}) connect$unix(r0, &(0x7f000057eff8)=@abs, 0x6e) sendmmsg$unix(r1, &(0x7f00000bd000), 0x318, 0x0) recvmmsg(r0, &(0x7f00000000c0), 0x10106, 0x2, 0x0) syz_mount_image$msdos(&(0x7f0000000040), &(0x7f00000003c0)='./file1\x00', 0xd00b, 0x1, &(0x7f0000000080)=[{&(0x7f00000000c0)="040005090000000066617400040409000200507400f801", 0x17}], 0x801, &(0x7f00000004c0)=ANY=[]) (fail_nth: 3) 05:51:05 executing program 4: prlimit64(0x0, 0x0, 0x0, 0x0) getpid() socketpair$unix(0x1, 0x2, 0x0, 0x0) connect$unix(0xffffffffffffffff, 0x0, 0x0) sendmmsg$unix(0xffffffffffffffff, &(0x7f00000bd000), 0x318, 0x0) syz_mount_image$msdos(&(0x7f0000000040), &(0x7f00000003c0)='./file1\x00', 0xd00b, 0x1, &(0x7f0000000080)=[{&(0x7f00000000c0)="040005090000000066617400", 0xc}], 0x801, &(0x7f00000004c0)=ANY=[]) 05:51:05 executing program 3: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0xed0f0000, 0x2, &(0x7f0000000300)=[{&(0x7f0000000080)="20000000000100000c000025ce0000000f000000010000000000000000000000002000000020000220000000d7f4655fd7f4655f0100ffff53ef", 0x3a, 0x400}, {&(0x7f0000010400)="2e00000013", 0x5, 0x800}], 0x0, &(0x7f0000013800)) (fail_nth: 6) [ 404.796781][ T2620] loop4: detected capacity change from 0 to 104 [ 404.811973][ T2620] FAT-fs (loop4): bogus number of reserved sectors [ 404.818594][ T2620] FAT-fs (loop4): Can't find a valid FAT filesystem [ 404.928418][ T2625] FAULT_INJECTION: forcing a failure. [ 404.928418][ T2625] name failslab, interval 1, probability 0, space 0, times 0 [ 404.941093][ T2625] CPU: 1 PID: 2625 Comm: syz-executor.1 Not tainted 5.16.0-rc4-syzkaller #0 [ 404.949821][ T2625] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 404.959931][ T2625] Call Trace: [ 404.963196][ T2625] [ 404.966112][ T2625] dump_stack_lvl+0xd6/0x122 [ 404.970699][ T2625] dump_stack+0x11/0x1b [ 404.974850][ T2625] should_fail+0x23c/0x250 [ 404.979263][ T2625] ? shmem_alloc_inode+0x22/0x30 [ 404.984187][ T2625] __should_failslab+0x81/0x90 [ 404.988936][ T2625] ? shmem_match+0xa0/0xa0 [ 404.993357][ T2625] should_failslab+0x5/0x20 [ 404.998194][ T2625] kmem_cache_alloc+0x4f/0x320 [ 405.002944][ T2625] ? shmem_match+0xa0/0xa0 [ 405.007371][ T2625] shmem_alloc_inode+0x22/0x30 [ 405.012217][ T2625] new_inode_pseudo+0x38/0x190 [ 405.017128][ T2625] new_inode+0x21/0x100 [ 405.021269][ T2625] shmem_get_inode+0xb7/0x490 [ 405.025928][ T2625] __shmem_file_setup+0xf1/0x1d0 [ 405.030917][ T2625] shmem_file_setup+0x37/0x40 [ 405.035641][ T2625] __se_sys_memfd_create+0x1c1/0x350 [ 405.040960][ T2625] __x64_sys_memfd_create+0x2d/0x40 [ 405.046144][ T2625] do_syscall_64+0x44/0xd0 [ 405.050547][ T2625] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 405.056543][ T2625] RIP: 0033:0x7f8a77065e99 [ 405.060942][ T2625] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 405.080536][ T2625] RSP: 002b:00007f8a76199f28 EFLAGS: 00000246 ORIG_RAX: 000000000000013f [ 405.088937][ T2625] RAX: ffffffffffffffda RBX: 0000000020000080 RCX: 00007f8a77065e99 [ 405.096901][ T2625] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 00007f8a770bf1a8 [ 405.104938][ T2625] RBP: 0000000000000001 R08: 0000000000000000 R09: 00007f8a7619a1d0 [ 405.112931][ T2625] R10: 0000000000000001 R11: 0000000000000246 R12: 0000000008100000 [ 405.120963][ T2625] R13: 00000000200003c0 R14: 000000000000d00b R15: 00000000200004c0 [ 405.128923][ T2625] [ 405.148646][ T2626] FAULT_INJECTION: forcing a failure. [ 405.148646][ T2626] name failslab, interval 1, probability 0, space 0, times 0 [ 405.161409][ T2626] CPU: 1 PID: 2626 Comm: syz-executor.3 Not tainted 5.16.0-rc4-syzkaller #0 [ 405.170168][ T2626] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 405.180214][ T2626] Call Trace: [ 405.183483][ T2626] [ 405.186406][ T2626] dump_stack_lvl+0xd6/0x122 [ 405.191036][ T2626] dump_stack+0x11/0x1b [ 405.195256][ T2626] should_fail+0x23c/0x250 [ 405.199672][ T2626] ? __alloc_file+0x2e/0x1a0 [ 405.204300][ T2626] __should_failslab+0x81/0x90 [ 405.209063][ T2626] should_failslab+0x5/0x20 [ 405.213567][ T2626] kmem_cache_alloc+0x4f/0x320 [ 405.218347][ T2626] __alloc_file+0x2e/0x1a0 [ 405.222794][ T2626] alloc_empty_file+0xcd/0x1c0 [ 405.227554][ T2626] alloc_file+0x3a/0x280 [ 405.231841][ T2626] alloc_file_pseudo+0xfa/0x150 [ 405.236685][ T2626] __shmem_file_setup+0x14c/0x1d0 [ 405.241778][ T2626] shmem_file_setup+0x37/0x40 [ 405.246526][ T2626] __se_sys_memfd_create+0x1c1/0x350 [ 405.251878][ T2626] __x64_sys_memfd_create+0x2d/0x40 [ 405.257072][ T2626] do_syscall_64+0x44/0xd0 [ 405.261550][ T2626] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 405.267524][ T2626] RIP: 0033:0x7f6d72adee99 [ 405.271937][ T2626] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 405.291539][ T2626] RSP: 002b:00007f6d71c54f28 EFLAGS: 00000246 ORIG_RAX: 000000000000013f [ 405.299949][ T2626] RAX: ffffffffffffffda RBX: 0000000020000300 RCX: 00007f6d72adee99 [ 405.307920][ T2626] RDX: 0000000000001000 RSI: 0000000000000000 RDI: 00007f6d72b381a8 [ 405.315965][ T2626] RBP: 0000000000000002 R08: 0000000000000800 R09: 00007f6d71c551d0 [ 405.323930][ T2626] R10: 0000000000000002 R11: 0000000000000246 R12: 0000000008100000 [ 405.332427][ T2626] R13: 0000000020000100 R14: 0000000008100000 R15: 0000000020013800 [ 405.340396][ T2626] 05:51:06 executing program 5: prlimit64(0x0, 0x0, 0x0, 0x0) sched_setattr(0x0, &(0x7f0000000140)={0x38, 0x2, 0x0, 0x0, 0x9}, 0x0) socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000200)={0xffffffffffffffff, 0xffffffffffffffff}) connect$unix(r0, &(0x7f000057eff8)=@abs, 0x6e) sendmmsg$unix(r1, &(0x7f00000bd000), 0x318, 0x0) recvmmsg(r0, &(0x7f00000000c0), 0x10106, 0x2, 0x0) syz_mount_image$msdos(&(0x7f0000000040), &(0x7f00000003c0)='./file1\x00', 0xd00b, 0x1, &(0x7f0000000080)=[{&(0x7f00000000c0)="040005090000000066617400040409000200507400f801", 0x17}], 0x801, &(0x7f00000004c0)=ANY=[]) 05:51:06 executing program 4: prlimit64(0x0, 0x0, 0x0, 0x0) getpid() socketpair$unix(0x1, 0x2, 0x0, 0x0) connect$unix(0xffffffffffffffff, 0x0, 0x0) sendmmsg$unix(0xffffffffffffffff, &(0x7f00000bd000), 0x318, 0x0) syz_mount_image$msdos(&(0x7f0000000040), &(0x7f00000003c0)='./file1\x00', 0xd00b, 0x1, &(0x7f0000000080)=[{&(0x7f00000000c0)="040005090000000066617400", 0xc}], 0x801, &(0x7f00000004c0)=ANY=[]) 05:51:06 executing program 2: prlimit64(0x0, 0xe, &(0x7f0000000280)={0x9, 0x8d}, 0x0) prlimit64(0x0, 0x8, 0x0, 0x0) sched_setattr(0x0, &(0x7f0000000140)={0x38, 0x2, 0x0, 0x0, 0x9}, 0x0) sched_setattr(0x0, &(0x7f00000000c0)={0x38, 0x2, 0x0, 0x0, 0x5}, 0x0) socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000200)={0xffffffffffffffff, 0xffffffffffffffff}) connect$unix(r0, &(0x7f000057eff8)=@abs, 0x6e) sendmmsg$unix(r1, &(0x7f00000bd000), 0x318, 0x0) recvmmsg(r0, &(0x7f00000000c0), 0x10106, 0x2, 0x0) syz_mount_image$msdos(&(0x7f0000000040), &(0x7f00000003c0)='./file1\x00', 0xd00b, 0x1, &(0x7f0000000080)=[{&(0x7f00000000c0)="040005090000000066617400040409000200507400f801", 0x17}], 0x801, &(0x7f00000004c0)=ANY=[]) 05:51:06 executing program 3: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0xed0f0000, 0x2, &(0x7f0000000300)=[{&(0x7f0000000080)="20000000000100000c000025ce0000000f000000010000000000000000000000002000000020000220000000d7f4655fd7f4655f0100ffff53ef", 0x3a, 0x400}, {&(0x7f0000010400)="2e00000013", 0x5, 0x800}], 0x0, &(0x7f0000013800)) (fail_nth: 7) [ 405.475032][ T2630] loop4: detected capacity change from 0 to 104 [ 405.481570][ T2632] FAULT_INJECTION: forcing a failure. [ 405.481570][ T2632] name failslab, interval 1, probability 0, space 0, times 0 [ 405.494200][ T2632] CPU: 0 PID: 2632 Comm: syz-executor.3 Not tainted 5.16.0-rc4-syzkaller #0 [ 405.501682][ T2630] FAT-fs (loop4): bogus number of reserved sectors [ 405.502874][ T2632] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 405.502912][ T2632] Call Trace: [ 405.502918][ T2632] [ 405.502924][ T2632] dump_stack_lvl+0xd6/0x122 [ 405.509459][ T2630] FAT-fs (loop4): Can't find a valid FAT filesystem [ 405.519484][ T2632] dump_stack+0x11/0x1b [ 405.519508][ T2632] should_fail+0x23c/0x250 [ 405.545455][ T2632] ? security_file_alloc+0x30/0x190 [ 405.550664][ T2632] __should_failslab+0x81/0x90 [ 405.555428][ T2632] should_failslab+0x5/0x20 [ 405.559933][ T2632] kmem_cache_alloc+0x4f/0x320 [ 405.564702][ T2632] security_file_alloc+0x30/0x190 [ 405.570681][ T2632] __alloc_file+0x83/0x1a0 [ 405.575091][ T2632] alloc_empty_file+0xcd/0x1c0 [ 405.580349][ T2632] alloc_file+0x3a/0x280 [ 405.584662][ T2632] alloc_file_pseudo+0xfa/0x150 [ 405.589950][ T2632] __shmem_file_setup+0x14c/0x1d0 [ 405.594980][ T2632] shmem_file_setup+0x37/0x40 [ 405.599787][ T2632] __se_sys_memfd_create+0x1c1/0x350 [ 405.605071][ T2632] __x64_sys_memfd_create+0x2d/0x40 [ 405.610279][ T2632] do_syscall_64+0x44/0xd0 [ 405.614695][ T2632] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 405.620588][ T2632] RIP: 0033:0x7f6d72adee99 [ 405.624995][ T2632] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 405.644617][ T2632] RSP: 002b:00007f6d71c54f28 EFLAGS: 00000246 ORIG_RAX: 000000000000013f [ 405.653026][ T2632] RAX: ffffffffffffffda RBX: 0000000020000300 RCX: 00007f6d72adee99 [ 405.660990][ T2632] RDX: 0000000000001000 RSI: 0000000000000000 RDI: 00007f6d72b381a8 [ 405.668955][ T2632] RBP: 0000000000000002 R08: 0000000000000800 R09: 00007f6d71c551d0 [ 405.677189][ T2632] R10: 0000000000000002 R11: 0000000000000246 R12: 0000000008100000 [ 405.685195][ T2632] R13: 0000000020000100 R14: 0000000008100000 R15: 0000000020013800 [ 405.693266][ T2632] 05:51:06 executing program 3: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0xed0f0000, 0x2, &(0x7f0000000300)=[{&(0x7f0000000080)="20000000000100000c000025ce0000000f000000010000000000000000000000002000000020000220000000d7f4655fd7f4655f0100ffff53ef", 0x3a, 0x400}, {&(0x7f0000010400)="2e00000013", 0x5, 0x800}], 0x0, &(0x7f0000013800)) (fail_nth: 8) 05:51:06 executing program 4: prlimit64(0x0, 0x0, 0x0, 0x0) getpid() socketpair$unix(0x1, 0x2, 0x0, 0x0) connect$unix(0xffffffffffffffff, 0x0, 0x0) sendmmsg$unix(0xffffffffffffffff, &(0x7f00000bd000), 0x318, 0x0) syz_mount_image$msdos(&(0x7f0000000040), &(0x7f00000003c0)='./file1\x00', 0xd00b, 0x1, &(0x7f0000000080)=[{&(0x7f00000000c0)="040005090000000066617400", 0xc}], 0x801, &(0x7f00000004c0)=ANY=[]) [ 405.740092][ T2641] FAULT_INJECTION: forcing a failure. [ 405.740092][ T2641] name fail_page_alloc, interval 1, probability 0, space 0, times 1 [ 405.753481][ T2641] CPU: 0 PID: 2641 Comm: syz-executor.3 Not tainted 5.16.0-rc4-syzkaller #0 [ 405.762217][ T2641] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 405.772405][ T2641] Call Trace: [ 405.775678][ T2641] [ 405.777419][ T2643] loop4: detected capacity change from 0 to 104 [ 405.778689][ T2641] dump_stack_lvl+0xd6/0x122 [ 405.789577][ T2641] dump_stack+0x11/0x1b [ 405.793795][ T2641] should_fail+0x23c/0x250 [ 405.798204][ T2641] __alloc_pages+0x102/0x330 [ 405.802789][ T2641] alloc_pages_vma+0x5ee/0x770 [ 405.807544][ T2641] shmem_getpage_gfp+0x8bc/0x12c0 [ 405.812597][ T2641] shmem_write_begin+0x7e/0x100 [ 405.817435][ T2641] generic_perform_write+0x1c8/0x400 [ 405.822883][ T2641] ? current_time+0xed/0x1a0 [ 405.827459][ T2641] __generic_file_write_iter+0xf7/0x2b0 [ 405.832992][ T2641] ? generic_write_checks+0x250/0x290 [ 405.838362][ T2641] generic_file_write_iter+0x75/0x130 [ 405.843721][ T2641] vfs_write+0x7f5/0x950 [ 405.847979][ T2641] __x64_sys_pwrite64+0xf5/0x150 [ 405.852926][ T2641] do_syscall_64+0x44/0xd0 [ 405.857339][ T2641] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 405.863229][ T2641] RIP: 0033:0x7f6d72a91e67 [ 405.867628][ T2641] Code: 08 89 3c 24 48 89 4c 24 18 e8 e5 f8 ff ff 4c 8b 54 24 18 48 8b 54 24 10 41 89 c0 48 8b 74 24 08 8b 3c 24 b8 12 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 31 44 89 c7 48 89 04 24 e8 15 f9 ff ff 48 8b 05:51:06 executing program 1: prlimit64(0x0, 0xe, &(0x7f0000000280)={0x9, 0x8d}, 0x0) getpid() socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000200)={0xffffffffffffffff, 0xffffffffffffffff}) connect$unix(r0, &(0x7f000057eff8)=@abs, 0x6e) sendmmsg$unix(r1, &(0x7f00000bd000), 0x318, 0x0) recvmmsg(r0, &(0x7f00000000c0), 0x10106, 0x2, 0x0) syz_mount_image$msdos(&(0x7f0000000040), &(0x7f00000003c0)='./file1\x00', 0xd00b, 0x1, &(0x7f0000000080)=[{&(0x7f00000000c0)="040005090000000066617400040409000200507400f801", 0x17}], 0x801, &(0x7f00000004c0)=ANY=[]) (fail_nth: 4) [ 405.887387][ T2641] RSP: 002b:00007f6d71c54f00 EFLAGS: 00000293 ORIG_RAX: 0000000000000012 [ 405.895803][ T2641] RAX: ffffffffffffffda RBX: 00007f6d72b289c8 RCX: 00007f6d72a91e67 [ 405.903774][ T2641] RDX: 000000000000003a RSI: 0000000020000080 RDI: 0000000000000004 [ 405.911730][ T2641] RBP: 0000000000000002 R08: 0000000000000000 R09: 00007f6d71c551d0 [ 405.920204][ T2641] R10: 0000000000000400 R11: 0000000000000293 R12: 0000000000000004 [ 405.928231][ T2641] R13: 0000000000000004 R14: 0000000020000300 R15: 0000000000000000 [ 405.936190][ T2641] [ 405.991548][ T2649] loop5: detected capacity change from 0 to 104 [ 406.000890][ T2648] loop2: detected capacity change from 0 to 104 [ 406.030114][ T2649] FAT-fs (loop5): Directory bread(block 52) failed [ 406.062416][ T2648] FAT-fs (loop2): Directory bread(block 52) failed [ 406.063554][ T2651] FAULT_INJECTION: forcing a failure. [ 406.063554][ T2651] name failslab, interval 1, probability 0, space 0, times 0 [ 406.081560][ T2651] CPU: 0 PID: 2651 Comm: syz-executor.1 Not tainted 5.16.0-rc4-syzkaller #0 [ 406.081987][ T2649] FAT-fs (loop5): Directory bread(block 53) failed [ 406.090237][ T2651] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 406.090257][ T2651] Call Trace: [ 406.104139][ T2648] FAT-fs (loop2): Directory bread(block 53) failed [ 406.106795][ T2651] [ 406.106803][ T2651] dump_stack_lvl+0xd6/0x122 [ 406.124058][ T2651] dump_stack+0x11/0x1b [ 406.128215][ T2651] should_fail+0x23c/0x250 [ 406.132618][ T2651] ? security_inode_alloc+0x30/0x180 [ 406.137966][ T2651] __should_failslab+0x81/0x90 [ 406.142976][ T2651] should_failslab+0x5/0x20 [ 406.147518][ T2651] kmem_cache_alloc+0x4f/0x320 [ 406.152268][ T2651] security_inode_alloc+0x30/0x180 [ 406.157378][ T2651] inode_init_always+0x214/0x3e0 [ 406.162301][ T2651] ? shmem_match+0xa0/0xa0 [ 406.166847][ T2651] new_inode_pseudo+0x6f/0x190 [ 406.171597][ T2651] new_inode+0x21/0x100 [ 406.175739][ T2651] shmem_get_inode+0xb7/0x490 [ 406.180451][ T2651] __shmem_file_setup+0xf1/0x1d0 [ 406.185385][ T2651] shmem_file_setup+0x37/0x40 [ 406.190055][ T2651] __se_sys_memfd_create+0x1c1/0x350 [ 406.195442][ T2651] __x64_sys_memfd_create+0x2d/0x40 [ 406.200629][ T2651] do_syscall_64+0x44/0xd0 [ 406.205053][ T2651] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 406.211143][ T2651] RIP: 0033:0x7f8a77065e99 [ 406.215545][ T2651] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 406.235598][ T2651] RSP: 002b:00007f8a76199f28 EFLAGS: 00000246 ORIG_RAX: 000000000000013f [ 406.244002][ T2651] RAX: ffffffffffffffda RBX: 0000000020000080 RCX: 00007f8a77065e99 [ 406.251961][ T2651] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 00007f8a770bf1a8 [ 406.259917][ T2651] RBP: 0000000000000001 R08: 0000000000000000 R09: 00007f8a7619a1d0 [ 406.267873][ T2651] R10: 0000000000000001 R11: 0000000000000246 R12: 0000000008100000 [ 406.276001][ T2651] R13: 00000000200003c0 R14: 000000000000d00b R15: 00000000200004c0 [ 406.283998][ T2651] [ 406.292060][ T2649] FAT-fs (loop5): Directory bread(block 54) failed [ 406.305267][ T2648] FAT-fs (loop2): Directory bread(block 54) failed [ 406.315219][ T2649] FAT-fs (loop5): Directory bread(block 55) failed [ 406.326215][ T2648] FAT-fs (loop2): Directory bread(block 55) failed [ 406.341893][ T2648] FAT-fs (loop2): Directory bread(block 56) failed [ 406.348758][ T2641] loop3: detected capacity change from 0 to 264192 [ 406.356900][ T2649] FAT-fs (loop5): Directory bread(block 56) failed [ 406.382839][ T2641] EXT4-fs (loop3): VFS: Can't find ext4 filesystem [ 406.410952][ T2648] FAT-fs (loop2): Directory bread(block 57) failed [ 406.418965][ T2649] FAT-fs (loop5): Directory bread(block 57) failed 05:51:07 executing program 3: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0xed0f0000, 0x2, &(0x7f0000000300)=[{&(0x7f0000000080)="20000000000100000c000025ce0000000f000000010000000000000000000000002000000020000220000000d7f4655fd7f4655f0100ffff53ef", 0x3a, 0x400}, {&(0x7f0000010400)="2e00000013", 0x5, 0x800}], 0x0, &(0x7f0000013800)) (fail_nth: 9) [ 406.432086][ T2648] FAT-fs (loop2): Directory bread(block 58) failed [ 406.475950][ T2649] FAT-fs (loop5): Directory bread(block 58) failed [ 406.491667][ T2648] FAT-fs (loop2): Directory bread(block 59) failed [ 406.500496][ T2653] FAULT_INJECTION: forcing a failure. [ 406.500496][ T2653] name fail_usercopy, interval 1, probability 0, space 0, times 0 [ 406.513839][ T2653] CPU: 1 PID: 2653 Comm: syz-executor.3 Not tainted 5.16.0-rc4-syzkaller #0 [ 406.522517][ T2653] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 406.533009][ T2653] Call Trace: [ 406.536283][ T2653] [ 406.539209][ T2653] dump_stack_lvl+0xd6/0x122 [ 406.543981][ T2653] dump_stack+0x11/0x1b [ 406.548217][ T2653] should_fail+0x23c/0x250 [ 406.550961][ T2649] FAT-fs (loop5): Directory bread(block 59) failed [ 406.552676][ T2653] should_fail_usercopy+0x16/0x20 [ 406.552713][ T2653] copy_page_from_iter_atomic+0x2f1/0xc60 [ 406.569973][ T2653] ? shmem_write_begin+0x7e/0x100 [ 406.570407][ T2649] FAT-fs (loop5): Directory bread(block 60) failed [ 406.574993][ T2653] generic_perform_write+0x211/0x400 [ 406.586757][ T2653] ? current_time+0xed/0x1a0 [ 406.591380][ T2653] __generic_file_write_iter+0xf7/0x2b0 [ 406.594464][ T2649] FAT-fs (loop5): Directory bread(block 61) failed [ 406.597086][ T2653] ? generic_write_checks+0x250/0x290 [ 406.597107][ T2653] generic_file_write_iter+0x75/0x130 [ 406.614321][ T2653] vfs_write+0x7f5/0x950 [ 406.618624][ T2653] __x64_sys_pwrite64+0xf5/0x150 [ 406.623602][ T2653] do_syscall_64+0x44/0xd0 [ 406.628075][ T2653] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 406.633975][ T2653] RIP: 0033:0x7f6d72a91e67 [ 406.638467][ T2653] Code: 08 89 3c 24 48 89 4c 24 18 e8 e5 f8 ff ff 4c 8b 54 24 18 48 8b 54 24 10 41 89 c0 48 8b 74 24 08 8b 3c 24 b8 12 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 31 44 89 c7 48 89 04 24 e8 15 f9 ff ff 48 8b [ 406.658151][ T2653] RSP: 002b:00007f6d71c54f00 EFLAGS: 00000293 ORIG_RAX: 0000000000000012 [ 406.666559][ T2653] RAX: ffffffffffffffda RBX: 00007f6d72b289c8 RCX: 00007f6d72a91e67 [ 406.674524][ T2653] RDX: 000000000000003a RSI: 0000000020000080 RDI: 0000000000000004 [ 406.682668][ T2653] RBP: 0000000000000002 R08: 0000000000000000 R09: 00007f6d71c551d0 [ 406.690691][ T2653] R10: 0000000000000400 R11: 0000000000000293 R12: 0000000000000004 [ 406.698684][ T2653] R13: 0000000000000004 R14: 0000000020000300 R15: 0000000000000000 [ 406.700151][ T2643] FAT-fs (loop4): bogus number of reserved sectors [ 406.706649][ T2653] [ 406.716172][ T2643] FAT-fs (loop4): Can't find a valid FAT filesystem [ 406.725671][ T2648] FAT-fs (loop2): Directory bread(block 60) failed [ 406.734199][ T2648] FAT-fs (loop2): Directory bread(block 61) failed [ 406.748034][ T2653] loop3: detected capacity change from 0 to 264192 [ 406.800063][ T2653] EXT4-fs (loop3): ext4_check_descriptors: Inode table for group 0 not in group (block 0)! [ 406.810314][ T2653] EXT4-fs (loop3): group descriptors corrupted! 05:51:08 executing program 0: prctl$PR_SET_PTRACER(0x59616d61, 0xffffffffffffffff) clone(0x80100900, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) r0 = gettid() wait4(0x0, 0x0, 0x80000002, 0x0) vmsplice(0xffffffffffffffff, &(0x7f0000000100)=[{&(0x7f0000000000)="cd80", 0x2}], 0x1, 0x0) ptrace$setopts(0x4206, r0, 0x0, 0x0) clone(0x0, &(0x7f0000000040)="b824c75ca3319c96d1cb25ef0bde0a3af83b691089fc8c976ff80ec1d53e5bea54e741d31819838eb2999c295950fe5302a2664d919c6fceb44ea47ddba108b59c6a9124b622557f7d867c24a4701e3c8a4d30752c434a91be27ea6ab3842853076820dd5f815af94a", 0x0, 0x0, 0x0) bpf$BPF_BTF_LOAD(0x12, &(0x7f00000000c0)={0x0, 0x0, 0xf2, 0x0, 0xfffffffc}, 0x20) ptrace$setregs(0xd, r0, 0x0, &(0x7f0000000080)) 05:51:08 executing program 4: prlimit64(0x0, 0x0, 0x0, 0x0) getpid() socketpair$unix(0x1, 0x2, 0x0, 0x0) connect$unix(0xffffffffffffffff, 0x0, 0x0) sendmmsg$unix(0xffffffffffffffff, &(0x7f00000bd000), 0x318, 0x0) syz_mount_image$msdos(&(0x7f0000000040), &(0x7f00000003c0)='./file1\x00', 0xd00b, 0x1, &(0x7f0000000080)=[{&(0x7f00000000c0)="040005090000000066617400040409000200", 0x12}], 0x801, &(0x7f00000004c0)=ANY=[]) 05:51:08 executing program 5: prlimit64(0x0, 0x0, &(0x7f0000000280)={0x0, 0x8d}, 0x0) sched_setattr(0x0, &(0x7f0000000140)={0x38, 0x2, 0x0, 0x0, 0x9}, 0x0) socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000200)={0xffffffffffffffff, 0xffffffffffffffff}) connect$unix(r0, &(0x7f000057eff8)=@abs, 0x6e) sendmmsg$unix(r1, &(0x7f00000bd000), 0x318, 0x0) recvmmsg(r0, &(0x7f00000000c0), 0x10106, 0x2, 0x0) syz_mount_image$msdos(&(0x7f0000000040), &(0x7f00000003c0)='./file1\x00', 0xd00b, 0x1, &(0x7f0000000080)=[{&(0x7f00000000c0)="040005090000000066617400040409000200507400f801", 0x17}], 0x801, &(0x7f00000004c0)=ANY=[]) 05:51:08 executing program 3: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0xed0f0000, 0x2, &(0x7f0000000300)=[{&(0x7f0000000080)="20000000000100000c000025ce0000000f000000010000000000000000000000002000000020000220000000d7f4655fd7f4655f0100ffff53ef", 0x3a, 0x400}, {&(0x7f0000010400)="2e00000013", 0x5, 0x800}], 0x0, &(0x7f0000013800)) (fail_nth: 10) 05:51:08 executing program 2: prlimit64(0x0, 0xe, &(0x7f0000000280)={0x9, 0x8d}, 0x0) prlimit64(0x0, 0x8, 0x0, 0x0) sched_setattr(0x0, &(0x7f0000000140)={0x38, 0x2, 0x0, 0x0, 0x9}, 0x0) sched_setattr(0x0, &(0x7f00000000c0)={0x38, 0x2, 0x0, 0x0, 0x5}, 0x0) socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000200)={0xffffffffffffffff, 0xffffffffffffffff}) connect$unix(r0, &(0x7f000057eff8)=@abs, 0x6e) sendmmsg$unix(r1, &(0x7f00000bd000), 0x318, 0x0) recvmmsg(r0, &(0x7f00000000c0), 0x10106, 0x2, 0x0) syz_mount_image$msdos(&(0x7f0000000040), &(0x7f00000003c0)='./file1\x00', 0xd00b, 0x1, &(0x7f0000000080)=[{&(0x7f00000000c0)="040005090000000066617400040409000200507400f801", 0x17}], 0x801, &(0x7f00000004c0)=ANY=[]) 05:51:08 executing program 1: prlimit64(0x0, 0xe, &(0x7f0000000280)={0x9, 0x8d}, 0x0) getpid() socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000200)={0xffffffffffffffff, 0xffffffffffffffff}) connect$unix(r0, &(0x7f000057eff8)=@abs, 0x6e) sendmmsg$unix(r1, &(0x7f00000bd000), 0x318, 0x0) recvmmsg(r0, &(0x7f00000000c0), 0x10106, 0x2, 0x0) syz_mount_image$msdos(&(0x7f0000000040), &(0x7f00000003c0)='./file1\x00', 0xd00b, 0x1, &(0x7f0000000080)=[{&(0x7f00000000c0)="040005090000000066617400040409000200507400f801", 0x17}], 0x801, &(0x7f00000004c0)=ANY=[]) (fail_nth: 5) [ 407.491013][ T2661] FAULT_INJECTION: forcing a failure. [ 407.491013][ T2661] name fail_usercopy, interval 1, probability 0, space 0, times 0 [ 407.493720][ T2663] loop4: detected capacity change from 0 to 104 [ 407.504096][ T2661] CPU: 1 PID: 2661 Comm: syz-executor.3 Not tainted 5.16.0-rc4-syzkaller #0 [ 407.517296][ T2663] FAT-fs (loop4): invalid media value (0x00) [ 407.518980][ T2661] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 407.524987][ T2663] FAT-fs (loop4): Can't find a valid FAT filesystem [ 407.535021][ T2661] Call Trace: [ 407.535030][ T2661] [ 407.535035][ T2661] dump_stack_lvl+0xd6/0x122 [ 407.552457][ T2661] dump_stack+0x11/0x1b [ 407.556684][ T2661] should_fail+0x23c/0x250 [ 407.561110][ T2661] should_fail_usercopy+0x16/0x20 [ 407.566135][ T2661] copy_page_from_iter_atomic+0x2f1/0xc60 [ 407.571868][ T2661] ? shmem_write_begin+0x7e/0x100 [ 407.576899][ T2661] generic_perform_write+0x211/0x400 [ 407.582205][ T2661] ? current_time+0xed/0x1a0 [ 407.586796][ T2661] __generic_file_write_iter+0xf7/0x2b0 [ 407.592352][ T2661] ? generic_write_checks+0x250/0x290 [ 407.597802][ T2661] generic_file_write_iter+0x75/0x130 [ 407.603203][ T2661] vfs_write+0x7f5/0x950 [ 407.607451][ T2661] __x64_sys_pwrite64+0xf5/0x150 [ 407.612391][ T2661] do_syscall_64+0x44/0xd0 [ 407.616805][ T2661] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 407.622699][ T2661] RIP: 0033:0x7f6d72a91e67 [ 407.627171][ T2661] Code: 08 89 3c 24 48 89 4c 24 18 e8 e5 f8 ff ff 4c 8b 54 24 18 48 8b 54 24 10 41 89 c0 48 8b 74 24 08 8b 3c 24 b8 12 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 31 44 89 c7 48 89 04 24 e8 15 f9 ff ff 48 8b [ 407.646826][ T2661] RSP: 002b:00007f6d71c54f00 EFLAGS: 00000293 ORIG_RAX: 0000000000000012 [ 407.655236][ T2661] RAX: ffffffffffffffda RBX: 00007f6d72b289c8 RCX: 00007f6d72a91e67 [ 407.663254][ T2661] RDX: 0000000000000005 RSI: 0000000020010400 RDI: 0000000000000004 [ 407.671220][ T2661] RBP: 0000000000000002 R08: 0000000000000000 R09: 00007f6d71c551d0 [ 407.679187][ T2661] R10: 0000000000000800 R11: 0000000000000293 R12: 0000000000000004 [ 407.687154][ T2661] R13: 0000000000000004 R14: 0000000020000318 R15: 0000000000000001 [ 407.695201][ T2661] [ 407.708028][ T2671] loop5: detected capacity change from 0 to 104 [ 407.724103][ T2673] loop2: detected capacity change from 0 to 104 [ 407.734326][ T2672] FAULT_INJECTION: forcing a failure. [ 407.734326][ T2672] name failslab, interval 1, probability 0, space 0, times 0 [ 407.746989][ T2672] CPU: 1 PID: 2672 Comm: syz-executor.1 Not tainted 5.16.0-rc4-syzkaller #0 [ 407.755660][ T2672] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 407.765711][ T2672] Call Trace: [ 407.768987][ T2672] [ 407.769049][ T2675] loop4: detected capacity change from 0 to 104 [ 407.771916][ T2672] dump_stack_lvl+0xd6/0x122 [ 407.782737][ T2672] dump_stack+0x11/0x1b [ 407.786912][ T2672] should_fail+0x23c/0x250 [ 407.791328][ T2672] ? __d_alloc+0x36/0x370 [ 407.795657][ T2672] __should_failslab+0x81/0x90 [ 407.800418][ T2672] should_failslab+0x5/0x20 [ 407.804991][ T2672] kmem_cache_alloc+0x4f/0x320 [ 407.809795][ T2672] ? security_inode_alloc+0x138/0x180 [ 407.815169][ T2672] ? __init_rwsem+0x59/0x70 [ 407.819708][ T2672] __d_alloc+0x36/0x370 [ 407.824027][ T2672] ? debug_smp_processor_id+0x18/0x20 [ 407.829411][ T2672] d_alloc_pseudo+0x1a/0x50 [ 407.833989][ T2672] alloc_file_pseudo+0x77/0x150 [ 407.838842][ T2672] __shmem_file_setup+0x14c/0x1d0 [ 407.843876][ T2672] shmem_file_setup+0x37/0x40 [ 407.848553][ T2672] __se_sys_memfd_create+0x1c1/0x350 [ 407.853872][ T2672] __x64_sys_memfd_create+0x2d/0x40 [ 407.859078][ T2672] do_syscall_64+0x44/0xd0 [ 407.863497][ T2672] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 407.869443][ T2672] RIP: 0033:0x7f8a77065e99 [ 407.873961][ T2672] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 407.893595][ T2672] RSP: 002b:00007f8a76199f28 EFLAGS: 00000246 ORIG_RAX: 000000000000013f [ 407.902007][ T2672] RAX: ffffffffffffffda RBX: 0000000020000080 RCX: 00007f8a77065e99 [ 407.910018][ T2672] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 00007f8a770bf1a8 [ 407.918004][ T2672] RBP: 0000000000000001 R08: 0000000000000000 R09: 00007f8a7619a1d0 [ 407.925972][ T2672] R10: 0000000000000001 R11: 0000000000000246 R12: 0000000008100000 [ 407.933937][ T2672] R13: 00000000200003c0 R14: 000000000000d00b R15: 00000000200004c0 05:51:08 executing program 4: prlimit64(0x0, 0x0, 0x0, 0x0) getpid() socketpair$unix(0x1, 0x2, 0x0, 0x0) connect$unix(0xffffffffffffffff, 0x0, 0x0) sendmmsg$unix(0xffffffffffffffff, &(0x7f00000bd000), 0x318, 0x0) syz_mount_image$msdos(&(0x7f0000000040), &(0x7f00000003c0)='./file1\x00', 0xd00b, 0x1, &(0x7f0000000080)=[{&(0x7f00000000c0)="040005090000000066617400040409000200", 0x12}], 0x801, &(0x7f00000004c0)=ANY=[]) [ 407.941909][ T2672] [ 407.951219][ T2661] loop3: detected capacity change from 0 to 264192 [ 407.960280][ T2675] FAT-fs (loop4): invalid media value (0x00) [ 407.963073][ T2673] FAT-fs (loop2): Directory bread(block 52) failed [ 407.966313][ T2675] FAT-fs (loop4): Can't find a valid FAT filesystem [ 407.980502][ T2673] FAT-fs (loop2): Directory bread(block 53) failed [ 407.987093][ T2673] FAT-fs (loop2): Directory bread(block 54) failed [ 407.996383][ T2671] FAT-fs (loop5): Directory bread(block 52) failed [ 408.012089][ T2661] EXT4-fs (loop3): ext4_check_descriptors: Inode table for group 0 not in group (block 0)! [ 408.022216][ T2661] EXT4-fs (loop3): group descriptors corrupted! [ 408.022362][ T2673] FAT-fs (loop2): Directory bread(block 55) failed [ 408.029974][ T2671] FAT-fs (loop5): Directory bread(block 53) failed 05:51:08 executing program 3: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0xed0f0000, 0x2, &(0x7f0000000300)=[{&(0x7f0000000080)="20000000000100000c000025ce0000000f000000010000000000000000000000002000000020000220000000d7f4655fd7f4655f0100ffff53ef", 0x3a, 0x400}, {&(0x7f0000010400)="2e00000013", 0x5, 0x800}], 0x0, &(0x7f0000013800)) (fail_nth: 11) 05:51:08 executing program 4: prlimit64(0x0, 0x0, 0x0, 0x0) getpid() socketpair$unix(0x1, 0x2, 0x0, 0x0) connect$unix(0xffffffffffffffff, 0x0, 0x0) sendmmsg$unix(0xffffffffffffffff, &(0x7f00000bd000), 0x318, 0x0) syz_mount_image$msdos(&(0x7f0000000040), &(0x7f00000003c0)='./file1\x00', 0xd00b, 0x1, &(0x7f0000000080)=[{&(0x7f00000000c0)="040005090000000066617400040409000200", 0x12}], 0x801, &(0x7f00000004c0)=ANY=[]) [ 408.056607][ T2673] FAT-fs (loop2): Directory bread(block 56) failed [ 408.061222][ T2671] FAT-fs (loop5): Directory bread(block 54) failed [ 408.083535][ T2671] FAT-fs (loop5): Directory bread(block 55) failed [ 408.090289][ T2671] FAT-fs (loop5): Directory bread(block 56) failed [ 408.096922][ T2671] FAT-fs (loop5): Directory bread(block 57) failed [ 408.098607][ T2673] FAT-fs (loop2): Directory bread(block 57) failed [ 408.112615][ T2677] loop4: detected capacity change from 0 to 104 [ 408.126846][ T2671] FAT-fs (loop5): Directory bread(block 58) failed [ 408.136854][ T2673] FAT-fs (loop2): Directory bread(block 58) failed [ 408.143626][ T2677] FAT-fs (loop4): invalid media value (0x00) [ 408.149641][ T2677] FAT-fs (loop4): Can't find a valid FAT filesystem [ 408.157651][ T2671] FAT-fs (loop5): Directory bread(block 59) failed [ 408.160243][ T2673] FAT-fs (loop2): Directory bread(block 59) failed [ 408.164410][ T2671] FAT-fs (loop5): Directory bread(block 60) failed [ 408.179169][ T2671] FAT-fs (loop5): Directory bread(block 61) failed [ 408.200101][ T2673] FAT-fs (loop2): Directory bread(block 60) failed 05:51:08 executing program 4: prlimit64(0x0, 0x0, 0x0, 0x0) getpid() socketpair$unix(0x1, 0x2, 0x0, 0x0) connect$unix(0xffffffffffffffff, 0x0, 0x0) sendmmsg$unix(0xffffffffffffffff, &(0x7f00000bd000), 0x318, 0x0) syz_mount_image$msdos(&(0x7f0000000040), &(0x7f00000003c0)='./file1\x00', 0xd00b, 0x1, &(0x7f0000000080)=[{&(0x7f00000000c0)="040005090000000066617400040409000200507400", 0x15}], 0x801, &(0x7f00000004c0)=ANY=[]) [ 408.208071][ T2679] FAULT_INJECTION: forcing a failure. [ 408.208071][ T2679] name failslab, interval 1, probability 0, space 0, times 0 [ 408.220804][ T2679] CPU: 0 PID: 2679 Comm: syz-executor.3 Not tainted 5.16.0-rc4-syzkaller #0 [ 408.229481][ T2679] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 408.232115][ T2673] FAT-fs (loop2): Directory bread(block 61) failed [ 408.239537][ T2679] Call Trace: [ 408.239546][ T2679] [ 408.239554][ T2679] dump_stack_lvl+0xd6/0x122 [ 408.239579][ T2679] dump_stack+0x11/0x1b [ 408.260981][ T2679] should_fail+0x23c/0x250 [ 408.265402][ T2679] ? getname_flags+0x84/0x3f0 [ 408.270078][ T2679] __should_failslab+0x81/0x90 [ 408.274895][ T2679] should_failslab+0x5/0x20 [ 408.279406][ T2679] kmem_cache_alloc+0x4f/0x320 [ 408.284202][ T2679] getname_flags+0x84/0x3f0 [ 408.288708][ T2679] ? vfs_write+0x667/0x950 [ 408.293130][ T2679] getname+0x15/0x20 [ 408.297026][ T2679] do_sys_openat2+0x6d/0x2b0 [ 408.301838][ T2679] __x64_sys_openat+0xef/0x110 [ 408.306635][ T2679] do_syscall_64+0x44/0xd0 [ 408.311135][ T2679] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 408.317035][ T2679] RIP: 0033:0x7f6d72a91db4 [ 408.321456][ T2679] Code: 84 00 00 00 00 00 44 89 54 24 0c e8 96 f9 ff ff 44 8b 54 24 0c 44 89 e2 48 89 ee 41 89 c0 bf 9c ff ff ff b8 01 01 00 00 0f 05 <48> 3d 00 f0 ff ff 77 34 44 89 c7 89 44 24 0c e8 c8 f9 ff ff 8b 44 [ 408.341220][ T2679] RSP: 002b:00007f6d71c54eb0 EFLAGS: 00000293 ORIG_RAX: 0000000000000101 [ 408.349681][ T2679] RAX: ffffffffffffffda RBX: 00007f6d72b289c8 RCX: 00007f6d72a91db4 [ 408.357650][ T2679] RDX: 0000000000000002 RSI: 00007f6d71c54fe0 RDI: 00000000ffffff9c [ 408.365622][ T2679] RBP: 00007f6d71c54fe0 R08: 0000000000000000 R09: 00007f6d71c551d0 [ 408.373590][ T2679] R10: 0000000000000000 R11: 0000000000000293 R12: 0000000000000002 [ 408.381646][ T2679] R13: 0000000000000004 R14: 0000000020000330 R15: 0000000000000002 [ 408.389644][ T2679] [ 408.396614][ T2681] loop4: detected capacity change from 0 to 104 [ 408.410485][ T2681] FAT-fs (loop4): invalid media value (0x00) [ 408.416597][ T2681] FAT-fs (loop4): Can't find a valid FAT filesystem 05:51:09 executing program 4: prlimit64(0x0, 0x0, 0x0, 0x0) getpid() socketpair$unix(0x1, 0x2, 0x0, 0x0) connect$unix(0xffffffffffffffff, 0x0, 0x0) sendmmsg$unix(0xffffffffffffffff, &(0x7f00000bd000), 0x318, 0x0) syz_mount_image$msdos(&(0x7f0000000040), &(0x7f00000003c0)='./file1\x00', 0xd00b, 0x1, &(0x7f0000000080)=[{&(0x7f00000000c0)="040005090000000066617400040409000200507400", 0x15}], 0x801, &(0x7f00000004c0)=ANY=[]) [ 408.503775][ T2683] loop4: detected capacity change from 0 to 104 [ 408.526716][ T2683] FAT-fs (loop4): invalid media value (0x00) [ 408.532750][ T2683] FAT-fs (loop4): Can't find a valid FAT filesystem 05:51:09 executing program 4: prlimit64(0x0, 0x0, 0x0, 0x0) getpid() socketpair$unix(0x1, 0x2, 0x0, 0x0) connect$unix(0xffffffffffffffff, 0x0, 0x0) sendmmsg$unix(0xffffffffffffffff, &(0x7f00000bd000), 0x318, 0x0) syz_mount_image$msdos(&(0x7f0000000040), &(0x7f00000003c0)='./file1\x00', 0xd00b, 0x1, &(0x7f0000000080)=[{&(0x7f00000000c0)="040005090000000066617400040409000200507400", 0x15}], 0x801, &(0x7f00000004c0)=ANY=[]) [ 408.629908][ T2685] loop4: detected capacity change from 0 to 104 [ 408.650410][ T2685] FAT-fs (loop4): invalid media value (0x00) [ 408.656418][ T2685] FAT-fs (loop4): Can't find a valid FAT filesystem 05:51:11 executing program 0: prctl$PR_SET_PTRACER(0x59616d61, 0xffffffffffffffff) clone(0x80100900, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) r0 = gettid() wait4(0x0, 0x0, 0x80000002, 0x0) vmsplice(0xffffffffffffffff, &(0x7f0000000100)=[{&(0x7f0000000000)="cd80", 0x2}], 0x1, 0x0) ptrace$setopts(0x4206, r0, 0x0, 0x0) clone(0x0, &(0x7f0000000040)="b824c75ca3319c96d1cb25ef0bde0a3af83b691089fc8c976ff80ec1d53e5bea54e741d31819838eb2999c295950fe5302a2664d919c6fceb44ea47ddba108b59c6a9124b622557f7d867c24a4701e3c8a4d30752c434a91be27ea6ab3842853076820dd5f815af94a", 0x0, 0x0, 0x0) bpf$BPF_BTF_LOAD(0x12, &(0x7f00000000c0)={0x0, 0x0, 0xf2, 0x0, 0xfffffffc}, 0x20) ptrace$setregs(0xd, r0, 0x0, &(0x7f0000000080)) 05:51:11 executing program 5: prlimit64(0x0, 0x0, &(0x7f0000000280)={0x0, 0x8d}, 0x0) sched_setattr(0x0, &(0x7f0000000140)={0x38, 0x2, 0x0, 0x0, 0x9}, 0x0) socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000200)={0xffffffffffffffff, 0xffffffffffffffff}) connect$unix(r0, &(0x7f000057eff8)=@abs, 0x6e) sendmmsg$unix(r1, &(0x7f00000bd000), 0x318, 0x0) recvmmsg(r0, &(0x7f00000000c0), 0x10106, 0x2, 0x0) syz_mount_image$msdos(&(0x7f0000000040), &(0x7f00000003c0)='./file1\x00', 0xd00b, 0x1, &(0x7f0000000080)=[{&(0x7f00000000c0)="040005090000000066617400040409000200507400f801", 0x17}], 0x801, &(0x7f00000004c0)=ANY=[]) 05:51:11 executing program 3: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0xed0f0000, 0x2, &(0x7f0000000300)=[{&(0x7f0000000080)="20000000000100000c000025ce0000000f000000010000000000000000000000002000000020000220000000d7f4655fd7f4655f0100ffff53ef", 0x3a, 0x400}, {&(0x7f0000010400)="2e00000013", 0x5, 0x800}], 0x0, &(0x7f0000013800)) (fail_nth: 12) 05:51:11 executing program 2: prlimit64(0x0, 0xe, &(0x7f0000000280)={0x9, 0x8d}, 0x0) r0 = getpid() sched_setattr(0x0, &(0x7f0000000140)={0x38, 0x2, 0x0, 0x0, 0x9}, 0x0) sched_setattr(r0, &(0x7f00000000c0)={0x38, 0x2, 0x0, 0x0, 0x5}, 0x0) socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000200)={0xffffffffffffffff, 0xffffffffffffffff}) connect$unix(r1, &(0x7f000057eff8)=@abs, 0x6e) sendmmsg$unix(r2, &(0x7f00000bd000), 0x318, 0x0) recvmmsg(r1, &(0x7f00000000c0), 0x10106, 0x2, 0x0) syz_mount_image$msdos(&(0x7f0000000040), &(0x7f00000003c0)='./file1\x00', 0xd00b, 0x1, &(0x7f0000000080)=[{&(0x7f00000000c0)="040005090000000066617400040409000200507400f801", 0x17}], 0x801, &(0x7f00000004c0)=ANY=[]) 05:51:11 executing program 4: prlimit64(0x0, 0x0, 0x0, 0x0) getpid() socketpair$unix(0x1, 0x2, 0x0, 0x0) connect$unix(0xffffffffffffffff, 0x0, 0x0) sendmmsg$unix(0xffffffffffffffff, &(0x7f00000bd000), 0x318, 0x0) syz_mount_image$msdos(&(0x7f0000000040), &(0x7f00000003c0)='./file1\x00', 0xd00b, 0x1, &(0x7f0000000080)=[{&(0x7f00000000c0)="040005090000000066617400040409000200507400f8", 0x16}], 0x801, &(0x7f00000004c0)=ANY=[]) 05:51:11 executing program 1: prlimit64(0x0, 0xe, &(0x7f0000000280)={0x9, 0x8d}, 0x0) getpid() socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000200)={0xffffffffffffffff, 0xffffffffffffffff}) connect$unix(r0, &(0x7f000057eff8)=@abs, 0x6e) sendmmsg$unix(r1, &(0x7f00000bd000), 0x318, 0x0) recvmmsg(r0, &(0x7f00000000c0), 0x10106, 0x2, 0x0) syz_mount_image$msdos(&(0x7f0000000040), &(0x7f00000003c0)='./file1\x00', 0xd00b, 0x1, &(0x7f0000000080)=[{&(0x7f00000000c0)="040005090000000066617400040409000200507400f801", 0x17}], 0x801, &(0x7f00000004c0)=ANY=[]) (fail_nth: 6) [ 410.504077][ T2691] loop4: detected capacity change from 0 to 104 [ 410.510824][ T2697] FAULT_INJECTION: forcing a failure. [ 410.510824][ T2697] name fail_usercopy, interval 1, probability 0, space 0, times 0 [ 410.523886][ T2697] CPU: 1 PID: 2697 Comm: syz-executor.3 Not tainted 5.16.0-rc4-syzkaller #0 [ 410.528255][ T2691] FAT-fs (loop4): bogus number of FAT sectors [ 410.532583][ T2697] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 410.532597][ T2697] Call Trace: [ 410.532603][ T2697] [ 410.532610][ T2697] dump_stack_lvl+0xd6/0x122 [ 410.538715][ T2691] FAT-fs (loop4): Can't find a valid FAT filesystem [ 410.548713][ T2697] dump_stack+0x11/0x1b [ 410.548735][ T2697] should_fail+0x23c/0x250 [ 410.574651][ T2697] should_fail_usercopy+0x16/0x20 [ 410.579675][ T2697] strncpy_from_user+0x21/0x250 [ 410.584533][ T2697] getname_flags+0xb8/0x3f0 [ 410.589033][ T2697] ? vfs_write+0x667/0x950 [ 410.593453][ T2697] getname+0x15/0x20 [ 410.597361][ T2697] do_sys_openat2+0x6d/0x2b0 [ 410.602033][ T2697] __x64_sys_openat+0xef/0x110 [ 410.606798][ T2697] do_syscall_64+0x44/0xd0 [ 410.611212][ T2697] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 410.617115][ T2697] RIP: 0033:0x7f6d72a91db4 [ 410.621619][ T2697] Code: 84 00 00 00 00 00 44 89 54 24 0c e8 96 f9 ff ff 44 8b 54 24 0c 44 89 e2 48 89 ee 41 89 c0 bf 9c ff ff ff b8 01 01 00 00 0f 05 <48> 3d 00 f0 ff ff 77 34 44 89 c7 89 44 24 0c e8 c8 f9 ff ff 8b 44 [ 410.641299][ T2697] RSP: 002b:00007f6d71c54eb0 EFLAGS: 00000293 ORIG_RAX: 0000000000000101 [ 410.649707][ T2697] RAX: ffffffffffffffda RBX: 00007f6d72b289c8 RCX: 00007f6d72a91db4 [ 410.657676][ T2697] RDX: 0000000000000002 RSI: 00007f6d71c54fe0 RDI: 00000000ffffff9c [ 410.665643][ T2697] RBP: 00007f6d71c54fe0 R08: 0000000000000000 R09: 00007f6d71c551d0 [ 410.673760][ T2697] R10: 0000000000000000 R11: 0000000000000293 R12: 0000000000000002 [ 410.681729][ T2697] R13: 0000000000000004 R14: 0000000020000330 R15: 0000000000000002 [ 410.689724][ T2697] [ 410.693622][ T2704] FAULT_INJECTION: forcing a failure. [ 410.693622][ T2704] name failslab, interval 1, probability 0, space 0, times 0 [ 410.706304][ T2704] CPU: 0 PID: 2704 Comm: syz-executor.1 Not tainted 5.16.0-rc4-syzkaller #0 [ 410.714978][ T2704] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 410.725024][ T2704] Call Trace: [ 410.728299][ T2704] [ 410.731248][ T2704] dump_stack_lvl+0xd6/0x122 [ 410.735869][ T2704] dump_stack+0x11/0x1b [ 410.740074][ T2704] should_fail+0x23c/0x250 [ 410.744475][ T2704] ? __alloc_file+0x2e/0x1a0 [ 410.749049][ T2704] __should_failslab+0x81/0x90 [ 410.753910][ T2704] should_failslab+0x5/0x20 [ 410.758415][ T2704] kmem_cache_alloc+0x4f/0x320 [ 410.763178][ T2704] __alloc_file+0x2e/0x1a0 [ 410.767637][ T2704] alloc_empty_file+0xcd/0x1c0 [ 410.772439][ T2704] alloc_file+0x3a/0x280 [ 410.776671][ T2704] alloc_file_pseudo+0xfa/0x150 [ 410.781521][ T2704] __shmem_file_setup+0x14c/0x1d0 [ 410.786617][ T2704] shmem_file_setup+0x37/0x40 [ 410.791287][ T2704] __se_sys_memfd_create+0x1c1/0x350 [ 410.796600][ T2704] __x64_sys_memfd_create+0x2d/0x40 [ 410.801796][ T2704] do_syscall_64+0x44/0xd0 [ 410.806246][ T2704] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 410.812182][ T2704] RIP: 0033:0x7f8a77065e99 [ 410.816603][ T2704] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 410.836208][ T2704] RSP: 002b:00007f8a76199f28 EFLAGS: 00000246 ORIG_RAX: 000000000000013f [ 410.844606][ T2704] RAX: ffffffffffffffda RBX: 0000000020000080 RCX: 00007f8a77065e99 [ 410.852596][ T2704] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 00007f8a770bf1a8 [ 410.860550][ T2704] RBP: 0000000000000001 R08: 0000000000000000 R09: 00007f8a7619a1d0 [ 410.868504][ T2704] R10: 0000000000000001 R11: 0000000000000246 R12: 0000000008100000 [ 410.876474][ T2704] R13: 00000000200003c0 R14: 000000000000d00b R15: 00000000200004c0 [ 410.884482][ T2704] [ 410.932064][ T2707] loop5: detected capacity change from 0 to 104 [ 410.939651][ T2708] loop2: detected capacity change from 0 to 104 [ 410.958986][ T2708] FAT-fs (loop2): Directory bread(block 52) failed [ 410.965534][ T2708] FAT-fs (loop2): Directory bread(block 53) failed [ 410.972126][ T2708] FAT-fs (loop2): Directory bread(block 54) failed [ 410.978657][ T2708] FAT-fs (loop2): Directory bread(block 55) failed [ 410.985250][ T2708] FAT-fs (loop2): Directory bread(block 56) failed [ 410.991768][ T2708] FAT-fs (loop2): Directory bread(block 57) failed [ 410.998282][ T2708] FAT-fs (loop2): Directory bread(block 58) failed [ 411.004790][ T2708] FAT-fs (loop2): Directory bread(block 59) failed [ 411.011328][ T2708] FAT-fs (loop2): Directory bread(block 60) failed [ 411.017935][ T2708] FAT-fs (loop2): Directory bread(block 61) failed [ 411.082914][ T2711] FAULT_INJECTION: forcing a failure. [ 411.082914][ T2711] name failslab, interval 1, probability 0, space 0, times 0 [ 411.095572][ T2711] CPU: 0 PID: 2711 Comm: syz-executor.3 Not tainted 5.16.0-rc4-syzkaller #0 [ 411.104323][ T2711] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 411.114412][ T2711] Call Trace: [ 411.117684][ T2711] [ 411.120612][ T2711] dump_stack_lvl+0xd6/0x122 [ 411.125201][ T2711] dump_stack+0x11/0x1b [ 411.129352][ T2711] should_fail+0x23c/0x250 [ 411.133764][ T2711] ? __alloc_file+0x2e/0x1a0 [ 411.138402][ T2711] __should_failslab+0x81/0x90 [ 411.143165][ T2711] should_failslab+0x5/0x20 [ 411.147666][ T2711] kmem_cache_alloc+0x4f/0x320 [ 411.152427][ T2711] __alloc_file+0x2e/0x1a0 [ 411.156868][ T2711] alloc_empty_file+0xcd/0x1c0 [ 411.161716][ T2711] path_openat+0x6a/0x1eb0 [ 411.166197][ T2711] ? __set_page_dirty_no_writeback+0x96/0xc0 [ 411.172224][ T2711] ? folio_mark_dirty+0x84/0xe0 [ 411.177069][ T2711] ? unlock_page+0x37/0x50 [ 411.181493][ T2711] ? inode_to_bdi+0x43/0xa0 [ 411.185993][ T2711] ? balance_dirty_pages_ratelimited+0x47/0x280 [ 411.192367][ T2711] ? generic_perform_write+0x397/0x400 [ 411.197904][ T2711] do_filp_open+0x105/0x220 [ 411.202423][ T2711] do_sys_openat2+0xb5/0x2b0 [ 411.207026][ T2711] __x64_sys_openat+0xef/0x110 [ 411.211792][ T2711] do_syscall_64+0x44/0xd0 [ 411.216212][ T2711] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 411.222157][ T2711] RIP: 0033:0x7f6d72a91db4 05:51:11 executing program 3: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0xed0f0000, 0x2, &(0x7f0000000300)=[{&(0x7f0000000080)="20000000000100000c000025ce0000000f000000010000000000000000000000002000000020000220000000d7f4655fd7f4655f0100ffff53ef", 0x3a, 0x400}, {&(0x7f0000010400)="2e00000013", 0x5, 0x800}], 0x0, &(0x7f0000013800)) (fail_nth: 13) [ 411.226669][ T2711] Code: 84 00 00 00 00 00 44 89 54 24 0c e8 96 f9 ff ff 44 8b 54 24 0c 44 89 e2 48 89 ee 41 89 c0 bf 9c ff ff ff b8 01 01 00 00 0f 05 <48> 3d 00 f0 ff ff 77 34 44 89 c7 89 44 24 0c e8 c8 f9 ff ff 8b 44 [ 411.246272][ T2711] RSP: 002b:00007f6d71c54eb0 EFLAGS: 00000293 ORIG_RAX: 0000000000000101 [ 411.254692][ T2711] RAX: ffffffffffffffda RBX: 00007f6d72b289c8 RCX: 00007f6d72a91db4 [ 411.262661][ T2711] RDX: 0000000000000002 RSI: 00007f6d71c54fe0 RDI: 00000000ffffff9c [ 411.270629][ T2711] RBP: 00007f6d71c54fe0 R08: 0000000000000000 R09: 00007f6d71c551d0 05:51:11 executing program 4: prlimit64(0x0, 0x0, 0x0, 0x0) getpid() socketpair$unix(0x1, 0x2, 0x0, 0x0) connect$unix(0xffffffffffffffff, 0x0, 0x0) sendmmsg$unix(0xffffffffffffffff, &(0x7f00000bd000), 0x318, 0x0) syz_mount_image$msdos(&(0x7f0000000040), &(0x7f00000003c0)='./file1\x00', 0xd00b, 0x1, &(0x7f0000000080)=[{&(0x7f00000000c0)="040005090000000066617400040409000200507400f8", 0x16}], 0x801, &(0x7f00000004c0)=ANY=[]) [ 411.278696][ T2711] R10: 0000000000000000 R11: 0000000000000293 R12: 0000000000000002 [ 411.286664][ T2711] R13: 0000000000000004 R14: 0000000020000330 R15: 0000000000000002 [ 411.294633][ T2711] 05:51:11 executing program 2: r0 = getpid() sched_setattr(0x0, &(0x7f0000000140)={0x38, 0x2, 0x0, 0x0, 0x9}, 0x0) sched_setattr(r0, &(0x7f00000000c0)={0x38, 0x2, 0x0, 0x0, 0x5}, 0x0) socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000200)={0xffffffffffffffff, 0xffffffffffffffff}) connect$unix(r1, &(0x7f000057eff8)=@abs, 0x6e) sendmmsg$unix(r2, &(0x7f00000bd000), 0x318, 0x0) recvmmsg(r1, &(0x7f00000000c0), 0x10106, 0x2, 0x0) syz_mount_image$msdos(&(0x7f0000000040), &(0x7f00000003c0)='./file1\x00', 0xd00b, 0x1, &(0x7f0000000080)=[{&(0x7f00000000c0)="040005090000000066617400040409000200507400f801", 0x17}], 0x801, &(0x7f00000004c0)=ANY=[]) 05:51:11 executing program 3: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0xed0f0000, 0x2, &(0x7f0000000300)=[{&(0x7f0000000080)="20000000000100000c000025ce0000000f000000010000000000000000000000002000000020000220000000d7f4655fd7f4655f0100ffff53ef", 0x3a, 0x400}, {&(0x7f0000010400)="2e00000013", 0x5, 0x800}], 0x0, &(0x7f0000013800)) (fail_nth: 14) [ 411.346849][ T2713] loop4: detected capacity change from 0 to 104 [ 411.362258][ T2715] FAULT_INJECTION: forcing a failure. [ 411.362258][ T2715] name failslab, interval 1, probability 0, space 0, times 0 [ 411.374920][ T2715] CPU: 1 PID: 2715 Comm: syz-executor.3 Not tainted 5.16.0-rc4-syzkaller #0 [ 411.376116][ T2713] FAT-fs (loop4): bogus number of FAT sectors [ 411.383597][ T2715] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 411.389731][ T2713] FAT-fs (loop4): Can't find a valid FAT filesystem [ 411.399753][ T2715] Call Trace: [ 411.399761][ T2715] [ 411.399768][ T2715] dump_stack_lvl+0xd6/0x122 [ 411.399793][ T2715] dump_stack+0x11/0x1b [ 411.421327][ T2715] should_fail+0x23c/0x250 [ 411.425838][ T2715] ? security_file_alloc+0x30/0x190 [ 411.431036][ T2715] __should_failslab+0x81/0x90 [ 411.435858][ T2715] should_failslab+0x5/0x20 [ 411.440430][ T2715] kmem_cache_alloc+0x4f/0x320 [ 411.445196][ T2715] security_file_alloc+0x30/0x190 [ 411.450314][ T2715] __alloc_file+0x83/0x1a0 [ 411.454725][ T2715] alloc_empty_file+0xcd/0x1c0 [ 411.459485][ T2715] path_openat+0x6a/0x1eb0 [ 411.463936][ T2715] ? __set_page_dirty_no_writeback+0x96/0xc0 [ 411.469943][ T2715] ? folio_mark_dirty+0x84/0xe0 [ 411.474790][ T2715] ? unlock_page+0x37/0x50 [ 411.479255][ T2715] ? inode_to_bdi+0x43/0xa0 [ 411.483751][ T2715] ? balance_dirty_pages_ratelimited+0x47/0x280 [ 411.490031][ T2715] ? generic_perform_write+0x397/0x400 [ 411.495540][ T2715] do_filp_open+0x105/0x220 [ 411.500049][ T2715] do_sys_openat2+0xb5/0x2b0 [ 411.504652][ T2715] __x64_sys_openat+0xef/0x110 [ 411.509419][ T2715] do_syscall_64+0x44/0xd0 [ 411.513904][ T2715] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 411.519831][ T2715] RIP: 0033:0x7f6d72a91db4 [ 411.524245][ T2715] Code: 84 00 00 00 00 00 44 89 54 24 0c e8 96 f9 ff ff 44 8b 54 24 0c 44 89 e2 48 89 ee 41 89 c0 bf 9c ff ff ff b8 01 01 00 00 0f 05 <48> 3d 00 f0 ff ff 77 34 44 89 c7 89 44 24 0c e8 c8 f9 ff ff 8b 44 [ 411.544074][ T2715] RSP: 002b:00007f6d71c54eb0 EFLAGS: 00000293 ORIG_RAX: 0000000000000101 [ 411.552482][ T2715] RAX: ffffffffffffffda RBX: 00007f6d72b289c8 RCX: 00007f6d72a91db4 [ 411.560464][ T2715] RDX: 0000000000000002 RSI: 00007f6d71c54fe0 RDI: 00000000ffffff9c [ 411.568428][ T2715] RBP: 00007f6d71c54fe0 R08: 0000000000000000 R09: 00007f6d71c551d0 [ 411.576424][ T2715] R10: 0000000000000000 R11: 0000000000000293 R12: 0000000000000002 [ 411.584483][ T2715] R13: 0000000000000004 R14: 0000000020000330 R15: 0000000000000002 [ 411.592464][ T2715] 05:51:12 executing program 3: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0xed0f0000, 0x2, &(0x7f0000000300)=[{&(0x7f0000000080)="20000000000100000c000025ce0000000f000000010000000000000000000000002000000020000220000000d7f4655fd7f4655f0100ffff53ef", 0x3a, 0x400}, {&(0x7f0000010400)="2e00000013", 0x5, 0x800}], 0x0, &(0x7f0000013800)) (fail_nth: 15) [ 411.652458][ T2720] FAULT_INJECTION: forcing a failure. [ 411.652458][ T2720] name failslab, interval 1, probability 0, space 0, times 0 [ 411.665106][ T2720] CPU: 1 PID: 2720 Comm: syz-executor.3 Not tainted 5.16.0-rc4-syzkaller #0 [ 411.673781][ T2720] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 411.676194][ T2724] loop4: detected capacity change from 0 to 104 [ 411.683881][ T2720] Call Trace: [ 411.683889][ T2720] [ 411.683896][ T2720] dump_stack_lvl+0xd6/0x122 [ 411.683920][ T2720] dump_stack+0x11/0x1b [ 411.705107][ T2720] should_fail+0x23c/0x250 [ 411.709526][ T2720] ? kzalloc+0x16/0x20 [ 411.713598][ T2720] __should_failslab+0x81/0x90 [ 411.718418][ T2720] should_failslab+0x5/0x20 [ 411.722918][ T2720] __kmalloc+0x6f/0x370 [ 411.727092][ T2720] ? iput+0x1cd/0x580 [ 411.731064][ T2720] kzalloc+0x16/0x20 [ 411.735007][ T2720] alloc_workqueue+0x12f/0xad0 [ 411.739777][ T2720] ? blkdev_get_by_dev+0xb8b/0xc60 [ 411.744874][ T2720] ? preempt_count_add+0x4e/0x90 [ 411.749802][ T2720] ? _raw_spin_unlock+0x2e/0x50 [ 411.754641][ T2720] ? bd_prepare_to_claim+0x1ac/0x200 [ 411.759915][ T2720] loop_configure+0x70e/0xf30 [ 411.764634][ T2720] lo_ioctl+0x583/0x1270 [ 411.768863][ T2720] ? folio_mark_dirty+0x84/0xe0 [ 411.773746][ T2720] ? unlock_page+0x37/0x50 [ 411.778153][ T2720] ? __rcu_read_unlock+0x5c/0x290 [ 411.783196][ T2720] ? blkdev_common_ioctl+0x438/0x1180 [ 411.788571][ T2720] ? selinux_file_ioctl+0x522/0x590 [ 411.793801][ T2720] ? do_vfs_ioctl+0x819/0x14a0 [ 411.798629][ T2720] ? lo_release+0x120/0x120 [ 411.803131][ T2720] blkdev_ioctl+0x20e/0x440 [ 411.807624][ T2720] ? blkdev_compat_ptr_ioctl+0x80/0x80 [ 411.813086][ T2720] __se_sys_ioctl+0xcb/0x140 [ 411.817724][ T2720] __x64_sys_ioctl+0x3f/0x50 [ 411.822312][ T2720] do_syscall_64+0x44/0xd0 [ 411.826714][ T2720] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 411.832604][ T2720] RIP: 0033:0x7f6d72adec57 [ 411.837015][ T2720] Code: 3c 1c 48 f7 d8 49 39 c4 72 b8 e8 04 54 02 00 85 c0 78 bd 48 83 c4 08 4c 89 e0 5b 41 5c c3 0f 1f 44 00 00 b8 10 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 411.856610][ T2720] RSP: 002b:00007f6d71c54f28 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 411.865020][ T2720] RAX: ffffffffffffffda RBX: 00007f6d72b289c8 RCX: 00007f6d72adec57 [ 411.872976][ T2720] RDX: 0000000000000004 RSI: 0000000000004c00 RDI: 0000000000000005 [ 411.880931][ T2720] RBP: 0000000000000005 R08: 0000000000000000 R09: 00007f6d71c551d0 [ 411.888901][ T2720] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004 05:51:12 executing program 4: prlimit64(0x0, 0x0, 0x0, 0x0) getpid() socketpair$unix(0x1, 0x2, 0x0, 0x0) connect$unix(0xffffffffffffffff, 0x0, 0x0) sendmmsg$unix(0xffffffffffffffff, &(0x7f00000bd000), 0x318, 0x0) syz_mount_image$msdos(&(0x7f0000000040), &(0x7f00000003c0)='./file1\x00', 0xd00b, 0x1, &(0x7f0000000080)=[{&(0x7f00000000c0)="040005090000000066617400040409000200507400f8", 0x16}], 0x801, &(0x7f00000004c0)=ANY=[]) [ 411.896856][ T2720] R13: 0000000000000004 R14: 0000000020000330 R15: 0000000000000002 [ 411.904894][ T2720] [ 411.909259][ T2725] loop2: detected capacity change from 0 to 104 [ 411.920008][ T2724] FAT-fs (loop4): bogus number of FAT sectors [ 411.926136][ T2724] FAT-fs (loop4): Can't find a valid FAT filesystem [ 411.945313][ T2725] FAT-fs (loop2): Directory bread(block 52) failed [ 412.006362][ T2725] FAT-fs (loop2): Directory bread(block 53) failed [ 412.014144][ T2725] FAT-fs (loop2): Directory bread(block 54) failed [ 412.024486][ T2725] FAT-fs (loop2): Directory bread(block 55) failed [ 412.031900][ T2725] FAT-fs (loop2): Directory bread(block 56) failed [ 412.039095][ T2725] FAT-fs (loop2): Directory bread(block 57) failed [ 412.045754][ T2725] FAT-fs (loop2): Directory bread(block 58) failed [ 412.053288][ T2725] FAT-fs (loop2): Directory bread(block 59) failed [ 412.060485][ T2725] FAT-fs (loop2): Directory bread(block 60) failed [ 412.067280][ T2725] FAT-fs (loop2): Directory bread(block 61) failed 05:51:14 executing program 0: prctl$PR_SET_PTRACER(0x59616d61, 0xffffffffffffffff) clone(0x80100900, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) r0 = gettid() wait4(0x0, 0x0, 0x80000002, 0x0) vmsplice(0xffffffffffffffff, &(0x7f0000000100)=[{&(0x7f0000000000)="cd80", 0x2}], 0x1, 0x0) ptrace$setopts(0x4206, r0, 0x0, 0x0) clone(0x0, &(0x7f0000000040)="b824c75ca3319c96d1cb25ef0bde0a3af83b691089fc8c976ff80ec1d53e5bea54e741d31819838eb2999c295950fe5302a2664d919c6fceb44ea47ddba108b59c6a9124b622557f7d867c24a4701e3c8a4d30752c434a91be27ea6ab3842853076820dd5f815af94a", 0x0, 0x0, 0x0) wait4(0x0, 0x0, 0x0, 0x0) ptrace$setregs(0xd, r0, 0x0, &(0x7f0000000080)) 05:51:14 executing program 4: prlimit64(0x0, 0x0, 0x0, 0x0) getpid() socketpair$unix(0x1, 0x2, 0x0, 0x0) connect$unix(0xffffffffffffffff, 0x0, 0x0) sendmmsg$unix(0xffffffffffffffff, &(0x7f00000bd000), 0x318, 0x0) syz_mount_image$msdos(&(0x7f0000000040), &(0x7f00000003c0)='./file1\x00', 0xd00b, 0x1, &(0x7f0000000080)=[{&(0x7f00000000c0)="040005090000000066617400040409000200507400f801", 0x17}], 0x0, &(0x7f00000004c0)=ANY=[]) 05:51:14 executing program 5: prlimit64(0x0, 0x0, &(0x7f0000000280)={0x0, 0x8d}, 0x0) sched_setattr(0x0, &(0x7f0000000140)={0x38, 0x2, 0x0, 0x0, 0x9}, 0x0) socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000200)={0xffffffffffffffff, 0xffffffffffffffff}) connect$unix(r0, &(0x7f000057eff8)=@abs, 0x6e) sendmmsg$unix(r1, &(0x7f00000bd000), 0x318, 0x0) recvmmsg(r0, &(0x7f00000000c0), 0x10106, 0x2, 0x0) syz_mount_image$msdos(&(0x7f0000000040), &(0x7f00000003c0)='./file1\x00', 0xd00b, 0x1, &(0x7f0000000080)=[{&(0x7f00000000c0)="040005090000000066617400040409000200507400f801", 0x17}], 0x801, &(0x7f00000004c0)=ANY=[]) 05:51:14 executing program 1: prlimit64(0x0, 0xe, &(0x7f0000000280)={0x9, 0x8d}, 0x0) getpid() socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000200)={0xffffffffffffffff, 0xffffffffffffffff}) connect$unix(r0, &(0x7f000057eff8)=@abs, 0x6e) sendmmsg$unix(r1, &(0x7f00000bd000), 0x318, 0x0) recvmmsg(r0, &(0x7f00000000c0), 0x10106, 0x2, 0x0) syz_mount_image$msdos(&(0x7f0000000040), &(0x7f00000003c0)='./file1\x00', 0xd00b, 0x1, &(0x7f0000000080)=[{&(0x7f00000000c0)="040005090000000066617400040409000200507400f801", 0x17}], 0x801, &(0x7f00000004c0)=ANY=[]) (fail_nth: 7) 05:51:14 executing program 3: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0xed0f0000, 0x2, &(0x7f0000000300)=[{&(0x7f0000000080)="20000000000100000c000025ce0000000f000000010000000000000000000000002000000020000220000000d7f4655fd7f4655f0100ffff53ef", 0x3a, 0x400}, {&(0x7f0000010400)="2e00000013", 0x5, 0x800}], 0x0, &(0x7f0000013800)) (fail_nth: 16) 05:51:14 executing program 2: r0 = getpid() sched_setattr(0x0, &(0x7f0000000140)={0x38, 0x2, 0x0, 0x0, 0x9}, 0x0) sched_setattr(r0, &(0x7f00000000c0)={0x38, 0x2, 0x0, 0x0, 0x5}, 0x0) socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000200)={0xffffffffffffffff, 0xffffffffffffffff}) connect$unix(r1, &(0x7f000057eff8)=@abs, 0x6e) sendmmsg$unix(r2, &(0x7f00000bd000), 0x318, 0x0) recvmmsg(r1, &(0x7f00000000c0), 0x10106, 0x2, 0x0) syz_mount_image$msdos(&(0x7f0000000040), &(0x7f00000003c0)='./file1\x00', 0xd00b, 0x1, &(0x7f0000000080)=[{&(0x7f00000000c0)="040005090000000066617400040409000200507400f801", 0x17}], 0x801, &(0x7f00000004c0)=ANY=[]) [ 413.522479][ T2732] FAULT_INJECTION: forcing a failure. [ 413.522479][ T2732] name failslab, interval 1, probability 0, space 0, times 0 [ 413.535197][ T2732] CPU: 1 PID: 2732 Comm: syz-executor.3 Not tainted 5.16.0-rc4-syzkaller #0 [ 413.538442][ T2739] loop4: detected capacity change from 0 to 104 [ 413.543874][ T2732] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 413.560149][ T2732] Call Trace: [ 413.563418][ T2732] [ 413.566352][ T2732] dump_stack_lvl+0xd6/0x122 [ 413.570937][ T2732] dump_stack+0x11/0x1b [ 413.575099][ T2732] should_fail+0x23c/0x250 [ 413.579597][ T2732] ? alloc_workqueue+0x15d/0xad0 [ 413.584527][ T2732] __should_failslab+0x81/0x90 [ 413.589282][ T2732] should_failslab+0x5/0x20 [ 413.593788][ T2732] kmem_cache_alloc_trace+0x52/0x350 [ 413.599063][ T2732] ? kzalloc+0x16/0x20 [ 413.603123][ T2732] alloc_workqueue+0x15d/0xad0 [ 413.607887][ T2732] ? blkdev_get_by_dev+0xb8b/0xc60 [ 413.612983][ T2732] ? preempt_count_add+0x4e/0x90 [ 413.617912][ T2732] ? _raw_spin_unlock+0x2e/0x50 [ 413.622829][ T2732] ? bd_prepare_to_claim+0x1ac/0x200 [ 413.628161][ T2732] loop_configure+0x70e/0xf30 [ 413.632833][ T2732] lo_ioctl+0x583/0x1270 [ 413.637108][ T2732] ? folio_mark_dirty+0x84/0xe0 [ 413.641947][ T2732] ? unlock_page+0x37/0x50 [ 413.646351][ T2732] ? __rcu_read_unlock+0x5c/0x290 [ 413.651365][ T2732] ? blkdev_common_ioctl+0x438/0x1180 [ 413.656786][ T2732] ? selinux_file_ioctl+0x522/0x590 [ 413.661971][ T2732] ? do_vfs_ioctl+0x819/0x14a0 [ 413.666789][ T2732] ? lo_release+0x120/0x120 [ 413.671278][ T2732] blkdev_ioctl+0x20e/0x440 [ 413.675811][ T2732] ? blkdev_compat_ptr_ioctl+0x80/0x80 [ 413.681258][ T2732] __se_sys_ioctl+0xcb/0x140 [ 413.685835][ T2732] __x64_sys_ioctl+0x3f/0x50 [ 413.690459][ T2732] do_syscall_64+0x44/0xd0 [ 413.694940][ T2732] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 413.700822][ T2732] RIP: 0033:0x7f6d72adec57 [ 413.705227][ T2732] Code: 3c 1c 48 f7 d8 49 39 c4 72 b8 e8 04 54 02 00 85 c0 78 bd 48 83 c4 08 4c 89 e0 5b 41 5c c3 0f 1f 44 00 00 b8 10 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 413.724838][ T2732] RSP: 002b:00007f6d71c54f28 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 413.733233][ T2732] RAX: ffffffffffffffda RBX: 00007f6d72b289c8 RCX: 00007f6d72adec57 [ 413.741186][ T2732] RDX: 0000000000000004 RSI: 0000000000004c00 RDI: 0000000000000005 [ 413.749141][ T2732] RBP: 0000000000000005 R08: 0000000000000000 R09: 00007f6d71c551d0 [ 413.757098][ T2732] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004 [ 413.765051][ T2732] R13: 0000000000000004 R14: 0000000020000330 R15: 0000000000000002 05:51:14 executing program 3: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0xed0f0000, 0x2, &(0x7f0000000300)=[{&(0x7f0000000080)="20000000000100000c000025ce0000000f000000010000000000000000000000002000000020000220000000d7f4655fd7f4655f0100ffff53ef", 0x3a, 0x400}, {&(0x7f0000010400)="2e00000013", 0x5, 0x800}], 0x0, &(0x7f0000013800)) (fail_nth: 17) [ 413.773104][ T2732] [ 413.783693][ T2739] FAT-fs (loop4): Directory bread(block 52) failed [ 413.790657][ T2739] FAT-fs (loop4): Directory bread(block 53) failed [ 413.797373][ T2739] FAT-fs (loop4): Directory bread(block 54) failed [ 413.804092][ T2739] FAT-fs (loop4): Directory bread(block 55) failed [ 413.810819][ T2739] FAT-fs (loop4): Directory bread(block 56) failed [ 413.817403][ T2739] FAT-fs (loop4): Directory bread(block 57) failed [ 413.824747][ T2739] FAT-fs (loop4): Directory bread(block 58) failed [ 413.831718][ T2744] loop5: detected capacity change from 0 to 104 [ 413.838348][ T2746] FAULT_INJECTION: forcing a failure. [ 413.838348][ T2746] name failslab, interval 1, probability 0, space 0, times 0 [ 413.850992][ T2746] CPU: 1 PID: 2746 Comm: syz-executor.1 Not tainted 5.16.0-rc4-syzkaller #0 [ 413.859724][ T2746] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 413.869827][ T2746] Call Trace: [ 413.873100][ T2746] [ 413.876019][ T2746] dump_stack_lvl+0xd6/0x122 [ 413.880598][ T2746] dump_stack+0x11/0x1b [ 413.884740][ T2746] should_fail+0x23c/0x250 [ 413.889138][ T2746] ? security_file_alloc+0x30/0x190 [ 413.894355][ T2746] __should_failslab+0x81/0x90 [ 413.899137][ T2746] should_failslab+0x5/0x20 [ 413.903653][ T2746] kmem_cache_alloc+0x4f/0x320 [ 413.908479][ T2746] security_file_alloc+0x30/0x190 [ 413.913489][ T2746] __alloc_file+0x83/0x1a0 [ 413.917888][ T2746] alloc_empty_file+0xcd/0x1c0 [ 413.922635][ T2746] alloc_file+0x3a/0x280 [ 413.926985][ T2746] alloc_file_pseudo+0xfa/0x150 [ 413.931818][ T2746] __shmem_file_setup+0x14c/0x1d0 [ 413.936853][ T2746] shmem_file_setup+0x37/0x40 [ 413.941512][ T2746] __se_sys_memfd_create+0x1c1/0x350 [ 413.946840][ T2746] __x64_sys_memfd_create+0x2d/0x40 [ 413.952023][ T2746] do_syscall_64+0x44/0xd0 [ 413.956503][ T2746] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 413.962391][ T2746] RIP: 0033:0x7f8a77065e99 [ 413.966892][ T2746] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 413.986490][ T2746] RSP: 002b:00007f8a76199f28 EFLAGS: 00000246 ORIG_RAX: 000000000000013f [ 413.994886][ T2746] RAX: ffffffffffffffda RBX: 0000000020000080 RCX: 00007f8a77065e99 [ 414.002839][ T2746] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 00007f8a770bf1a8 [ 414.010792][ T2746] RBP: 0000000000000001 R08: 0000000000000000 R09: 00007f8a7619a1d0 [ 414.018857][ T2746] R10: 0000000000000001 R11: 0000000000000246 R12: 0000000008100000 [ 414.026900][ T2746] R13: 00000000200003c0 R14: 000000000000d00b R15: 00000000200004c0 [ 414.034868][ T2746] [ 414.041457][ T2747] loop2: detected capacity change from 0 to 104 [ 414.049148][ T2739] FAT-fs (loop4): Directory bread(block 59) failed [ 414.055750][ T2739] FAT-fs (loop4): Directory bread(block 60) failed [ 414.060169][ T2747] FAT-fs (loop2): Directory bread(block 52) failed [ 414.068970][ T2739] FAT-fs (loop4): Directory bread(block 61) failed [ 414.074404][ T2747] FAT-fs (loop2): Directory bread(block 53) failed [ 414.083165][ T2747] FAT-fs (loop2): Directory bread(block 54) failed [ 414.089811][ T2747] FAT-fs (loop2): Directory bread(block 55) failed [ 414.096499][ T2747] FAT-fs (loop2): Directory bread(block 56) failed [ 414.111740][ T2747] FAT-fs (loop2): Directory bread(block 57) failed [ 414.118525][ T2747] FAT-fs (loop2): Directory bread(block 58) failed 05:51:14 executing program 4: prlimit64(0x0, 0x0, 0x0, 0x0) getpid() socketpair$unix(0x1, 0x2, 0x0, 0x0) connect$unix(0xffffffffffffffff, 0x0, 0x0) sendmmsg$unix(0xffffffffffffffff, &(0x7f00000bd000), 0x318, 0x0) syz_mount_image$msdos(&(0x7f0000000040), &(0x7f00000003c0)='./file1\x00', 0xd00b, 0x1, &(0x7f0000000080)=[{&(0x7f00000000c0)="040005090000000066617400040409000200507400f801", 0x17}], 0x0, &(0x7f00000004c0)=ANY=[]) [ 414.125229][ T2747] FAT-fs (loop2): Directory bread(block 59) failed [ 414.132877][ T2747] FAT-fs (loop2): Directory bread(block 60) failed [ 414.139559][ T2747] FAT-fs (loop2): Directory bread(block 61) failed [ 414.189277][ T2750] loop4: detected capacity change from 0 to 104 [ 414.221634][ T2750] FAT-fs (loop4): Directory bread(block 52) failed [ 414.240140][ T2750] FAT-fs (loop4): Directory bread(block 53) failed [ 414.257644][ T2750] FAT-fs (loop4): Directory bread(block 54) failed [ 414.274198][ T2750] FAT-fs (loop4): Directory bread(block 55) failed [ 414.290963][ T2750] FAT-fs (loop4): Directory bread(block 56) failed [ 414.304020][ T2750] FAT-fs (loop4): Directory bread(block 57) failed [ 414.319303][ T2750] FAT-fs (loop4): Directory bread(block 58) failed [ 414.332946][ T2750] FAT-fs (loop4): Directory bread(block 59) failed 05:51:15 executing program 0: prctl$PR_SET_PTRACER(0x59616d61, 0xffffffffffffffff) clone(0x80100900, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) r0 = gettid() wait4(0x0, 0x0, 0x80000002, 0x0) vmsplice(0xffffffffffffffff, &(0x7f0000000100)=[{&(0x7f0000000000)="cd80", 0x2}], 0x1, 0x0) ptrace$setopts(0x4206, r0, 0x0, 0x0) wait4(0x0, 0x0, 0x0, 0x0) ptrace$setregs(0xd, r0, 0x0, &(0x7f0000000080)) 05:51:15 executing program 4: prlimit64(0x0, 0x0, 0x0, 0x0) getpid() socketpair$unix(0x1, 0x2, 0x0, 0x0) connect$unix(0xffffffffffffffff, 0x0, 0x0) sendmmsg$unix(0xffffffffffffffff, &(0x7f00000bd000), 0x318, 0x0) syz_mount_image$msdos(&(0x7f0000000040), &(0x7f00000003c0)='./file1\x00', 0xd00b, 0x1, &(0x7f0000000080)=[{&(0x7f00000000c0)="040005090000000066617400040409000200507400f801", 0x17}], 0x0, &(0x7f00000004c0)=ANY=[]) [ 414.346294][ T2750] FAT-fs (loop4): Directory bread(block 60) failed [ 414.374061][ T2750] FAT-fs (loop4): Directory bread(block 61) failed [ 414.446692][ T2748] FAULT_INJECTION: forcing a failure. [ 414.446692][ T2748] name failslab, interval 1, probability 0, space 0, times 0 [ 414.459393][ T2748] CPU: 1 PID: 2748 Comm: syz-executor.3 Not tainted 5.16.0-rc4-syzkaller #0 [ 414.468065][ T2748] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 414.478233][ T2748] Call Trace: [ 414.481507][ T2748] [ 414.484486][ T2748] dump_stack_lvl+0xd6/0x122 [ 414.489074][ T2748] dump_stack+0x11/0x1b [ 414.493269][ T2748] should_fail+0x23c/0x250 [ 414.497726][ T2748] ? kzalloc+0x16/0x20 [ 414.501790][ T2748] __should_failslab+0x81/0x90 [ 414.506570][ T2748] should_failslab+0x5/0x20 [ 414.511135][ T2748] __kmalloc+0x6f/0x370 [ 414.515316][ T2748] ? number+0xa13/0xb60 [ 414.519490][ T2748] kzalloc+0x16/0x20 [ 414.523397][ T2748] apply_wqattrs_prepare+0x3a/0x630 [ 414.528624][ T2748] ? vsnprintf+0xe8f/0xed0 [ 414.533074][ T2748] apply_workqueue_attrs+0x9e/0x100 [ 414.538315][ T2748] alloc_workqueue+0x777/0xad0 [ 414.543089][ T2748] ? preempt_count_add+0x4e/0x90 [ 414.548122][ T2748] ? _raw_spin_unlock+0x2e/0x50 [ 414.553043][ T2748] ? bd_prepare_to_claim+0x1ac/0x200 [ 414.558334][ T2748] loop_configure+0x70e/0xf30 [ 414.563030][ T2748] lo_ioctl+0x583/0x1270 [ 414.567268][ T2748] ? folio_mark_dirty+0x84/0xe0 [ 414.572171][ T2748] ? unlock_page+0x37/0x50 [ 414.577020][ T2748] ? __rcu_read_unlock+0x5c/0x290 [ 414.582111][ T2748] ? blkdev_common_ioctl+0x438/0x1180 [ 414.587538][ T2748] ? selinux_file_ioctl+0x522/0x590 [ 414.592737][ T2748] ? do_vfs_ioctl+0x819/0x14a0 [ 414.597495][ T2748] ? lo_release+0x120/0x120 [ 414.602019][ T2748] blkdev_ioctl+0x20e/0x440 [ 414.606536][ T2748] ? blkdev_compat_ptr_ioctl+0x80/0x80 [ 414.612061][ T2748] __se_sys_ioctl+0xcb/0x140 [ 414.616719][ T2748] __x64_sys_ioctl+0x3f/0x50 [ 414.621325][ T2748] do_syscall_64+0x44/0xd0 [ 414.625738][ T2748] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 414.631644][ T2748] RIP: 0033:0x7f6d72adec57 [ 414.636050][ T2748] Code: 3c 1c 48 f7 d8 49 39 c4 72 b8 e8 04 54 02 00 85 c0 78 bd 48 83 c4 08 4c 89 e0 5b 41 5c c3 0f 1f 44 00 00 b8 10 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 414.655696][ T2748] RSP: 002b:00007f6d71c54f28 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 414.664108][ T2748] RAX: ffffffffffffffda RBX: 00007f6d72b289c8 RCX: 00007f6d72adec57 [ 414.672073][ T2748] RDX: 0000000000000004 RSI: 0000000000004c00 RDI: 0000000000000005 [ 414.680066][ T2748] RBP: 0000000000000005 R08: 0000000000000000 R09: 00007f6d71c551d0 [ 414.688062][ T2748] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004 [ 414.696087][ T2748] R13: 0000000000000004 R14: 0000000020000330 R15: 0000000000000002 [ 414.704106][ T2748] 05:51:15 executing program 3: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0xed0f0000, 0x2, &(0x7f0000000300)=[{&(0x7f0000000080)="20000000000100000c000025ce0000000f000000010000000000000000000000002000000020000220000000d7f4655fd7f4655f0100ffff53ef", 0x3a, 0x400}, {&(0x7f0000010400)="2e00000013", 0x5, 0x800}], 0x0, &(0x7f0000013800)) (fail_nth: 18) [ 414.767284][ T2756] loop4: detected capacity change from 0 to 104 [ 414.780880][ T2758] FAULT_INJECTION: forcing a failure. [ 414.780880][ T2758] name failslab, interval 1, probability 0, space 0, times 0 [ 414.793506][ T2758] CPU: 1 PID: 2758 Comm: syz-executor.3 Not tainted 5.16.0-rc4-syzkaller #0 [ 414.802257][ T2758] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 414.804000][ T2756] FAT-fs (loop4): Directory bread(block 52) failed [ 414.812346][ T2758] Call Trace: [ 414.812353][ T2758] [ 414.812360][ T2758] dump_stack_lvl+0xd6/0x122 [ 414.812384][ T2758] dump_stack+0x11/0x1b [ 414.833763][ T2758] should_fail+0x23c/0x250 [ 414.838296][ T2758] ? apply_wqattrs_prepare+0x5f/0x630 [ 414.843758][ T2758] __should_failslab+0x81/0x90 [ 414.848589][ T2758] should_failslab+0x5/0x20 [ 414.848646][ T2756] FAT-fs (loop4): Directory bread(block 53) failed [ 414.853092][ T2758] kmem_cache_alloc_trace+0x52/0x350 [ 414.865034][ T2758] ? kzalloc+0x16/0x20 [ 414.869145][ T2758] apply_wqattrs_prepare+0x5f/0x630 [ 414.872020][ T2756] FAT-fs (loop4): Directory bread(block 54) failed [ 414.874511][ T2758] ? vsnprintf+0xe8f/0xed0 [ 414.874535][ T2758] apply_workqueue_attrs+0x9e/0x100 [ 414.889888][ T2756] FAT-fs (loop4): Directory bread(block 55) failed [ 414.890670][ T2758] alloc_workqueue+0x777/0xad0 [ 414.890697][ T2758] ? preempt_count_add+0x4e/0x90 [ 414.897433][ T2756] FAT-fs (loop4): Directory bread(block 56) failed 05:51:15 executing program 1: prlimit64(0x0, 0xe, &(0x7f0000000280)={0x9, 0x8d}, 0x0) getpid() socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000200)={0xffffffffffffffff, 0xffffffffffffffff}) connect$unix(r0, &(0x7f000057eff8)=@abs, 0x6e) sendmmsg$unix(r1, &(0x7f00000bd000), 0x318, 0x0) recvmmsg(r0, &(0x7f00000000c0), 0x10106, 0x2, 0x0) syz_mount_image$msdos(&(0x7f0000000040), &(0x7f00000003c0)='./file1\x00', 0xd00b, 0x1, &(0x7f0000000080)=[{&(0x7f00000000c0)="040005090000000066617400040409000200507400f801", 0x17}], 0x801, &(0x7f00000004c0)=ANY=[]) [ 414.902023][ T2758] ? _raw_spin_unlock+0x2e/0x50 [ 414.902045][ T2758] ? bd_prepare_to_claim+0x1ac/0x200 [ 414.902111][ T2758] loop_configure+0x70e/0xf30 [ 414.908437][ T2756] FAT-fs (loop4): Directory bread(block 57) failed [ 414.913518][ T2758] lo_ioctl+0x583/0x1270 [ 414.913537][ T2758] ? folio_mark_dirty+0x84/0xe0 [ 414.918885][ T2756] FAT-fs (loop4): Directory bread(block 58) failed [ 414.923778][ T2758] ? unlock_page+0x37/0x50 [ 414.923798][ T2758] ? __rcu_read_unlock+0x5c/0x290 [ 414.930088][ T2756] FAT-fs (loop4): Directory bread(block 59) failed 05:51:15 executing program 2: r0 = getpid() sched_setattr(0x0, &(0x7f0000000140)={0x38, 0x2, 0x0, 0x0, 0x9}, 0x0) sched_setattr(r0, &(0x7f00000000c0)={0x38, 0x2, 0x0, 0x0, 0x5}, 0x0) socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000200)={0xffffffffffffffff, 0xffffffffffffffff}) connect$unix(r1, &(0x7f000057eff8)=@abs, 0x6e) sendmmsg$unix(r2, &(0x7f00000bd000), 0x318, 0x0) recvmmsg(r1, &(0x7f00000000c0), 0x10106, 0x2, 0x0) syz_mount_image$msdos(&(0x7f0000000040), &(0x7f00000003c0)='./file1\x00', 0xd00b, 0x1, &(0x7f0000000080)=[{&(0x7f00000000c0)="040005090000000066617400040409000200507400f801", 0x17}], 0x801, &(0x7f00000004c0)=ANY=[]) 05:51:15 executing program 4: prlimit64(0x0, 0x0, 0x0, 0x0) getpid() socketpair$unix(0x1, 0x2, 0x0, 0x0) connect$unix(0xffffffffffffffff, 0x0, 0x0) sendmmsg$unix(0xffffffffffffffff, &(0x7f00000bd000), 0x318, 0x0) syz_mount_image$msdos(&(0x7f0000000040), &(0x7f00000003c0)='./file1\x00', 0xd00b, 0x1, &(0x7f0000000080)=[{&(0x7f00000000c0)="040005090000000066617400040409000200507400f801", 0x17}], 0x801, 0x0) [ 414.934945][ T2758] ? blkdev_common_ioctl+0x438/0x1180 [ 414.939628][ T2756] FAT-fs (loop4): Directory bread(block 60) failed [ 414.944017][ T2758] ? selinux_file_ioctl+0x522/0x590 [ 414.944040][ T2758] ? do_vfs_ioctl+0x819/0x14a0 [ 414.952439][ T2756] FAT-fs (loop4): Directory bread(block 61) failed [ 414.954949][ T2758] ? lo_release+0x120/0x120 [ 414.954972][ T2758] blkdev_ioctl+0x20e/0x440 [ 415.003854][ T2758] ? blkdev_compat_ptr_ioctl+0x80/0x80 [ 415.009319][ T2758] __se_sys_ioctl+0xcb/0x140 [ 415.013911][ T2758] __x64_sys_ioctl+0x3f/0x50 [ 415.018518][ T2758] do_syscall_64+0x44/0xd0 [ 415.022940][ T2758] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 415.028896][ T2758] RIP: 0033:0x7f6d72adec57 [ 415.033311][ T2758] Code: 3c 1c 48 f7 d8 49 39 c4 72 b8 e8 04 54 02 00 85 c0 78 bd 48 83 c4 08 4c 89 e0 5b 41 5c c3 0f 1f 44 00 00 b8 10 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 415.052933][ T2758] RSP: 002b:00007f6d71c54f28 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 05:51:15 executing program 5: prlimit64(0x0, 0x0, &(0x7f0000000280)={0x9}, 0x0) sched_setattr(0x0, &(0x7f0000000140)={0x38, 0x2, 0x0, 0x0, 0x9}, 0x0) socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000200)={0xffffffffffffffff, 0xffffffffffffffff}) connect$unix(r0, &(0x7f000057eff8)=@abs, 0x6e) sendmmsg$unix(r1, &(0x7f00000bd000), 0x318, 0x0) recvmmsg(r0, &(0x7f00000000c0), 0x10106, 0x2, 0x0) syz_mount_image$msdos(&(0x7f0000000040), &(0x7f00000003c0)='./file1\x00', 0xd00b, 0x1, &(0x7f0000000080)=[{&(0x7f00000000c0)="040005090000000066617400040409000200507400f801", 0x17}], 0x801, &(0x7f00000004c0)=ANY=[]) 05:51:15 executing program 3: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0xed0f0000, 0x2, &(0x7f0000000300)=[{&(0x7f0000000080)="20000000000100000c000025ce0000000f000000010000000000000000000000002000000020000220000000d7f4655fd7f4655f0100ffff53ef", 0x3a, 0x400}, {&(0x7f0000010400)="2e00000013", 0x5, 0x800}], 0x0, &(0x7f0000013800)) (fail_nth: 19) [ 415.061425][ T2758] RAX: ffffffffffffffda RBX: 00007f6d72b289c8 RCX: 00007f6d72adec57 [ 415.069481][ T2758] RDX: 0000000000000004 RSI: 0000000000004c00 RDI: 0000000000000005 [ 415.077445][ T2758] RBP: 0000000000000005 R08: 0000000000000000 R09: 00007f6d71c551d0 [ 415.085412][ T2758] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004 [ 415.093377][ T2758] R13: 0000000000000004 R14: 0000000020000330 R15: 0000000000000002 [ 415.101347][ T2758] [ 415.107288][ T2762] loop1: detected capacity change from 0 to 104 [ 415.129960][ T2762] FAT-fs (loop1): Directory bread(block 52) failed [ 415.134480][ T2764] FAULT_INJECTION: forcing a failure. [ 415.134480][ T2764] name failslab, interval 1, probability 0, space 0, times 0 [ 415.149339][ T2764] CPU: 0 PID: 2764 Comm: syz-executor.3 Not tainted 5.16.0-rc4-syzkaller #0 [ 415.152464][ T2762] FAT-fs (loop1): Directory bread(block 53) failed [ 415.158011][ T2764] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 415.158022][ T2764] Call Trace: [ 415.177798][ T2762] FAT-fs (loop1): Directory bread(block 54) failed [ 415.177831][ T2764] [ 415.177840][ T2764] dump_stack_lvl+0xd6/0x122 [ 415.191796][ T2764] dump_stack+0x11/0x1b [ 415.196029][ T2764] should_fail+0x23c/0x250 [ 415.199571][ T2762] FAT-fs (loop1): Directory bread(block 55) failed [ 415.200440][ T2764] ? apply_wqattrs_prepare+0xbe/0x630 [ 415.212267][ T2764] __should_failslab+0x81/0x90 [ 415.217079][ T2764] should_failslab+0x5/0x20 [ 415.220884][ T2762] FAT-fs (loop1): Directory bread(block 56) failed [ 415.221580][ T2764] kmem_cache_alloc_trace+0x52/0x350 [ 415.221618][ T2764] ? apply_wqattrs_prepare+0x5f/0x630 [ 415.238691][ T2764] apply_wqattrs_prepare+0xbe/0x630 [ 415.242222][ T2762] FAT-fs (loop1): Directory bread(block 57) failed [ 415.243889][ T2764] ? vsnprintf+0xe8f/0xed0 [ 415.243911][ T2764] apply_workqueue_attrs+0x9e/0x100 [ 415.243933][ T2764] alloc_workqueue+0x777/0xad0 [ 415.243998][ T2764] ? preempt_count_add+0x4e/0x90 [ 415.267929][ T2762] FAT-fs (loop1): Directory bread(block 58) failed [ 415.269750][ T2764] ? _raw_spin_unlock+0x2e/0x50 [ 415.281146][ T2764] ? bd_prepare_to_claim+0x1ac/0x200 [ 415.286446][ T2764] loop_configure+0x70e/0xf30 [ 415.287709][ T2762] FAT-fs (loop1): Directory bread(block 59) failed [ 415.291123][ T2764] lo_ioctl+0x583/0x1270 [ 415.291163][ T2764] ? folio_mark_dirty+0x84/0xe0 [ 415.291183][ T2764] ? unlock_page+0x37/0x50 [ 415.301640][ T2762] FAT-fs (loop1): Directory bread(block 60) failed [ 415.301883][ T2764] ? __rcu_read_unlock+0x5c/0x290 [ 415.317605][ T2762] FAT-fs (loop1): Directory bread(block 61) failed [ 415.322661][ T2764] ? blkdev_common_ioctl+0x438/0x1180 [ 415.334484][ T2764] ? selinux_file_ioctl+0x522/0x590 [ 415.339676][ T2764] ? do_vfs_ioctl+0x819/0x14a0 [ 415.344598][ T2764] ? lo_release+0x120/0x120 [ 415.349125][ T2764] blkdev_ioctl+0x20e/0x440 [ 415.353633][ T2764] ? blkdev_compat_ptr_ioctl+0x80/0x80 [ 415.359177][ T2764] __se_sys_ioctl+0xcb/0x140 [ 415.363827][ T2764] __x64_sys_ioctl+0x3f/0x50 [ 415.368421][ T2764] do_syscall_64+0x44/0xd0 [ 415.372837][ T2764] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 415.378736][ T2764] RIP: 0033:0x7f6d72adec57 [ 415.383148][ T2764] Code: 3c 1c 48 f7 d8 49 39 c4 72 b8 e8 04 54 02 00 85 c0 78 bd 48 83 c4 08 4c 89 e0 5b 41 5c c3 0f 1f 44 00 00 b8 10 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 415.402751][ T2764] RSP: 002b:00007f6d71c54f28 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 415.411161][ T2764] RAX: ffffffffffffffda RBX: 00007f6d72b289c8 RCX: 00007f6d72adec57 [ 415.419385][ T2764] RDX: 0000000000000004 RSI: 0000000000004c00 RDI: 0000000000000005 05:51:16 executing program 0: prctl$PR_SET_PTRACER(0x59616d61, 0xffffffffffffffff) clone(0x80100900, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) r0 = gettid() wait4(0x0, 0x0, 0x80000002, 0x0) vmsplice(0xffffffffffffffff, &(0x7f0000000100)=[{&(0x7f0000000000)="cd80", 0x2}], 0x1, 0x0) wait4(0x0, 0x0, 0x0, 0x0) ptrace$setregs(0xd, r0, 0x0, &(0x7f0000000080)) [ 415.427344][ T2764] RBP: 0000000000000005 R08: 0000000000000000 R09: 00007f6d71c551d0 [ 415.435306][ T2764] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004 [ 415.443264][ T2764] R13: 0000000000000004 R14: 0000000020000330 R15: 0000000000000002 [ 415.451263][ T2764] 05:51:16 executing program 0: prctl$PR_SET_PTRACER(0x59616d61, 0xffffffffffffffff) clone(0x80100900, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) r0 = gettid() wait4(0x0, 0x0, 0x80000002, 0x0) vmsplice(0xffffffffffffffff, &(0x7f0000000100)=[{&(0x7f0000000000)="cd80", 0x2}], 0x1, 0x0) wait4(0x0, 0x0, 0x0, 0x0) ptrace$setregs(0xd, r0, 0x0, &(0x7f0000000080)) 05:51:16 executing program 0: prctl$PR_SET_PTRACER(0x59616d61, 0xffffffffffffffff) clone(0x80100900, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) r0 = gettid() wait4(0x0, 0x0, 0x80000002, 0x0) vmsplice(0xffffffffffffffff, &(0x7f0000000100)=[{&(0x7f0000000000)="cd80", 0x2}], 0x1, 0x0) wait4(0x0, 0x0, 0x0, 0x0) ptrace$setregs(0xd, r0, 0x0, &(0x7f0000000080)) 05:51:16 executing program 3: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0xed0f0000, 0x2, &(0x7f0000000300)=[{&(0x7f0000000080)="20000000000100000c000025ce0000000f000000010000000000000000000000002000000020000220000000d7f4655fd7f4655f0100ffff53ef", 0x3a, 0x400}, {&(0x7f0000010400)="2e00000013", 0x5, 0x800}], 0x0, &(0x7f0000013800)) (fail_nth: 20) 05:51:16 executing program 0: prctl$PR_SET_PTRACER(0x59616d61, 0xffffffffffffffff) clone(0x80100900, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) r0 = gettid() wait4(0x0, 0x0, 0x80000002, 0x0) ptrace$setopts(0x4206, r0, 0x0, 0x0) wait4(0x0, 0x0, 0x0, 0x0) ptrace$setregs(0xd, r0, 0x0, &(0x7f0000000080)) [ 415.487398][ T2771] loop4: detected capacity change from 0 to 104 [ 415.527878][ T2781] FAULT_INJECTION: forcing a failure. [ 415.527878][ T2781] name failslab, interval 1, probability 0, space 0, times 0 [ 415.540610][ T2781] CPU: 1 PID: 2781 Comm: syz-executor.3 Not tainted 5.16.0-rc4-syzkaller #0 [ 415.549441][ T2781] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 415.559502][ T2781] Call Trace: [ 415.562778][ T2781] [ 415.565703][ T2781] dump_stack_lvl+0xd6/0x122 [ 415.570296][ T2781] dump_stack+0x11/0x1b [ 415.574447][ T2781] should_fail+0x23c/0x250 [ 415.578861][ T2781] __should_failslab+0x81/0x90 [ 415.583652][ T2781] should_failslab+0x5/0x20 [ 415.588198][ T2781] kmem_cache_alloc_node+0x61/0x2d0 [ 415.593422][ T2781] ? alloc_unbound_pwq+0x3e6/0x780 [ 415.598532][ T2781] ? delay_tsc+0x96/0xe0 [ 415.602825][ T2781] alloc_unbound_pwq+0x3e6/0x780 [ 415.607809][ T2781] apply_wqattrs_prepare+0x1ed/0x630 [ 415.613138][ T2781] ? vsnprintf+0xe8f/0xed0 [ 415.617571][ T2781] apply_workqueue_attrs+0x9e/0x100 [ 415.622765][ T2781] alloc_workqueue+0x777/0xad0 [ 415.627593][ T2781] ? preempt_count_add+0x4e/0x90 [ 415.632586][ T2781] ? _raw_spin_unlock+0x2e/0x50 [ 415.637441][ T2781] ? bd_prepare_to_claim+0x1ac/0x200 [ 415.642742][ T2781] loop_configure+0x70e/0xf30 [ 415.647456][ T2781] lo_ioctl+0x583/0x1270 [ 415.651697][ T2781] ? folio_mark_dirty+0x84/0xe0 [ 415.656544][ T2781] ? unlock_page+0x37/0x50 [ 415.660956][ T2781] ? __rcu_read_unlock+0x5c/0x290 [ 415.665977][ T2781] ? blkdev_common_ioctl+0x438/0x1180 [ 415.671398][ T2781] ? selinux_file_ioctl+0x522/0x590 [ 415.676593][ T2781] ? do_vfs_ioctl+0x819/0x14a0 [ 415.681358][ T2781] ? lo_release+0x120/0x120 [ 415.685853][ T2781] blkdev_ioctl+0x20e/0x440 [ 415.690349][ T2781] ? blkdev_compat_ptr_ioctl+0x80/0x80 [ 415.695803][ T2781] __se_sys_ioctl+0xcb/0x140 [ 415.700430][ T2781] __x64_sys_ioctl+0x3f/0x50 [ 415.705018][ T2781] do_syscall_64+0x44/0xd0 [ 415.709500][ T2781] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 415.715390][ T2781] RIP: 0033:0x7f6d72adec57 [ 415.719801][ T2781] Code: 3c 1c 48 f7 d8 49 39 c4 72 b8 e8 04 54 02 00 85 c0 78 bd 48 83 c4 08 4c 89 e0 5b 41 5c c3 0f 1f 44 00 00 b8 10 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 415.739433][ T2781] RSP: 002b:00007f6d71c54f28 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 415.747848][ T2781] RAX: ffffffffffffffda RBX: 00007f6d72b289c8 RCX: 00007f6d72adec57 [ 415.755829][ T2781] RDX: 0000000000000004 RSI: 0000000000004c00 RDI: 0000000000000005 [ 415.763821][ T2781] RBP: 0000000000000005 R08: 0000000000000000 R09: 00007f6d71c551d0 05:51:16 executing program 4: prlimit64(0x0, 0x0, 0x0, 0x0) getpid() socketpair$unix(0x1, 0x2, 0x0, 0x0) connect$unix(0xffffffffffffffff, 0x0, 0x0) sendmmsg$unix(0xffffffffffffffff, &(0x7f00000bd000), 0x318, 0x0) syz_mount_image$msdos(&(0x7f0000000040), &(0x7f00000003c0)='./file1\x00', 0xd00b, 0x1, &(0x7f0000000080)=[{&(0x7f00000000c0)="040005090000000066617400040409000200507400f801", 0x17}], 0x801, 0x0) [ 415.771789][ T2781] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004 [ 415.779755][ T2781] R13: 0000000000000004 R14: 0000000020000330 R15: 0000000000000002 [ 415.787723][ T2781] [ 415.791073][ T2786] loop2: detected capacity change from 0 to 104 [ 415.803589][ T2786] FAT-fs (loop2): Directory bread(block 52) failed 05:51:16 executing program 1: prlimit64(0x0, 0xe, &(0x7f0000000280)={0x9, 0x8d}, 0x0) getpid() socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000200)={0xffffffffffffffff, 0xffffffffffffffff}) connect$unix(r0, &(0x7f000057eff8)=@abs, 0x6e) sendmmsg$unix(r1, &(0x7f00000bd000), 0x318, 0x0) recvmmsg(r0, &(0x7f00000000c0), 0x10106, 0x2, 0x0) syz_mount_image$msdos(&(0x7f0000000040), &(0x7f00000003c0)='./file1\x00', 0x10, 0x1, &(0x7f0000000080)=[{&(0x7f00000000c0)="040005090000000066617400040409000200507400f801", 0x17}], 0x801, &(0x7f00000004c0)=ANY=[]) [ 415.848457][ T2789] loop5: detected capacity change from 0 to 104 [ 415.869468][ T2789] FAT-fs (loop5): Directory bread(block 52) failed [ 415.876075][ T2789] FAT-fs (loop5): Directory bread(block 53) failed [ 415.883991][ T2786] FAT-fs (loop2): Directory bread(block 53) failed [ 415.890671][ T2789] FAT-fs (loop5): Directory bread(block 54) failed [ 415.897214][ T2789] FAT-fs (loop5): Directory bread(block 55) failed [ 415.904861][ T2786] FAT-fs (loop2): Directory bread(block 54) failed [ 415.912762][ T2789] FAT-fs (loop5): Directory bread(block 56) failed [ 415.922959][ T2789] FAT-fs (loop5): Directory bread(block 57) failed [ 415.942923][ T2793] loop4: detected capacity change from 0 to 104 05:51:16 executing program 4: prlimit64(0x0, 0x0, 0x0, 0x0) getpid() socketpair$unix(0x1, 0x2, 0x0, 0x0) connect$unix(0xffffffffffffffff, 0x0, 0x0) sendmmsg$unix(0xffffffffffffffff, &(0x7f00000bd000), 0x318, 0x0) syz_mount_image$msdos(&(0x7f0000000040), &(0x7f00000003c0)='./file1\x00', 0xd00b, 0x1, &(0x7f0000000080)=[{&(0x7f00000000c0)="040005090000000066617400040409000200507400f801", 0x17}], 0x801, 0x0) [ 415.949277][ T2786] FAT-fs (loop2): Directory bread(block 55) failed [ 415.956764][ T2789] FAT-fs (loop5): Directory bread(block 58) failed [ 415.963541][ T2789] FAT-fs (loop5): Directory bread(block 59) failed [ 415.975191][ T2786] FAT-fs (loop2): Directory bread(block 56) failed [ 415.985093][ T2789] FAT-fs (loop5): Directory bread(block 60) failed [ 415.991797][ T2789] FAT-fs (loop5): Directory bread(block 61) failed [ 416.007818][ T2786] FAT-fs (loop2): Directory bread(block 57) failed [ 416.050983][ T2786] FAT-fs (loop2): Directory bread(block 58) failed [ 416.063633][ T2797] FAT-fs (loop1): bogus number of reserved sectors [ 416.068231][ T2796] loop4: detected capacity change from 0 to 104 [ 416.070186][ T2797] FAT-fs (loop1): Can't find a valid FAT filesystem [ 416.084375][ T2786] FAT-fs (loop2): Directory bread(block 59) failed [ 416.115118][ T2786] FAT-fs (loop2): Directory bread(block 60) failed [ 416.164862][ T2786] FAT-fs (loop2): Directory bread(block 61) failed 05:51:17 executing program 2: prlimit64(0x0, 0x0, &(0x7f0000000280)={0x9, 0x8d}, 0x0) r0 = getpid() sched_setattr(0x0, &(0x7f0000000140)={0x38, 0x2, 0x0, 0x0, 0x9}, 0x0) sched_setattr(r0, &(0x7f00000000c0)={0x38, 0x2, 0x0, 0x0, 0x5}, 0x0) socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000200)={0xffffffffffffffff, 0xffffffffffffffff}) connect$unix(r1, &(0x7f000057eff8)=@abs, 0x6e) sendmmsg$unix(r2, &(0x7f00000bd000), 0x318, 0x0) recvmmsg(r1, &(0x7f00000000c0), 0x10106, 0x2, 0x0) syz_mount_image$msdos(&(0x7f0000000040), &(0x7f00000003c0)='./file1\x00', 0xd00b, 0x1, &(0x7f0000000080)=[{&(0x7f00000000c0)="040005090000000066617400040409000200507400f801", 0x17}], 0x801, &(0x7f00000004c0)=ANY=[]) 05:51:17 executing program 4: prlimit64(0x0, 0x0, 0x0, 0x0) getpid() socketpair$unix(0x1, 0x2, 0x0, 0x0) connect$unix(0xffffffffffffffff, 0x0, 0x0) sendmmsg$unix(0xffffffffffffffff, &(0x7f00000bd000), 0x318, 0x0) syz_mount_image$msdos(&(0x7f0000000040), &(0x7f00000003c0)='./file1\x00', 0xd00b, 0x1, &(0x7f0000000080)=[{&(0x7f00000000c0)="040005090000000066617400040409000200507400f801", 0x17}], 0x801, &(0x7f00000004c0)=ANY=[]) (fail_nth: 1) 05:51:17 executing program 3: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0xed0f0000, 0x2, &(0x7f0000000300)=[{&(0x7f0000000080)="20000000000100000c000025ce0000000f000000010000000000000000000000002000000020000220000000d7f4655fd7f4655f0100ffff53ef", 0x3a, 0x400}, {&(0x7f0000010400)="2e00000013", 0x5, 0x800}], 0x0, &(0x7f0000013800)) (fail_nth: 21) 05:51:17 executing program 0: prctl$PR_SET_PTRACER(0x59616d61, 0xffffffffffffffff) clone(0x80100900, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) r0 = gettid() ptrace$setopts(0x4206, r0, 0x0, 0x0) wait4(0x0, 0x0, 0x0, 0x0) ptrace$setregs(0xd, r0, 0x0, &(0x7f0000000080)) 05:51:17 executing program 5: prlimit64(0x0, 0x0, &(0x7f0000000280)={0x9}, 0x0) sched_setattr(0x0, &(0x7f0000000140)={0x38, 0x2, 0x0, 0x0, 0x9}, 0x0) socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000200)={0xffffffffffffffff, 0xffffffffffffffff}) connect$unix(r0, &(0x7f000057eff8)=@abs, 0x6e) sendmmsg$unix(r1, &(0x7f00000bd000), 0x318, 0x0) recvmmsg(r0, &(0x7f00000000c0), 0x10106, 0x2, 0x0) syz_mount_image$msdos(&(0x7f0000000040), &(0x7f00000003c0)='./file1\x00', 0xd00b, 0x1, &(0x7f0000000080)=[{&(0x7f00000000c0)="040005090000000066617400040409000200507400f801", 0x17}], 0x801, &(0x7f00000004c0)=ANY=[]) [ 416.707619][ T2800] FAULT_INJECTION: forcing a failure. [ 416.707619][ T2800] name failslab, interval 1, probability 0, space 0, times 0 [ 416.711019][ T2802] FAULT_INJECTION: forcing a failure. [ 416.711019][ T2802] name failslab, interval 1, probability 0, space 0, times 0 [ 416.720280][ T2800] CPU: 0 PID: 2800 Comm: syz-executor.4 Not tainted 5.16.0-rc4-syzkaller #0 [ 416.720302][ T2800] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 416.751611][ T2800] Call Trace: [ 416.754872][ T2800] [ 416.757929][ T2800] dump_stack_lvl+0xd6/0x122 [ 416.762507][ T2800] dump_stack+0x11/0x1b [ 416.766718][ T2800] should_fail+0x23c/0x250 [ 416.771114][ T2800] ? __se_sys_memfd_create+0xe9/0x350 [ 416.776543][ T2800] __should_failslab+0x81/0x90 [ 416.781292][ T2800] should_failslab+0x5/0x20 [ 416.785800][ T2800] __kmalloc+0x6f/0x370 [ 416.789966][ T2800] ? strnlen_user+0x137/0x1c0 [ 416.794628][ T2800] __se_sys_memfd_create+0xe9/0x350 [ 416.799808][ T2800] __x64_sys_memfd_create+0x2d/0x40 [ 416.804986][ T2800] do_syscall_64+0x44/0xd0 [ 416.809384][ T2800] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 416.815263][ T2800] RIP: 0033:0x7f9890629e99 [ 416.819689][ T2800] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 416.839372][ T2800] RSP: 002b:00007f988f79ff28 EFLAGS: 00000246 ORIG_RAX: 000000000000013f [ 416.847766][ T2800] RAX: ffffffffffffffda RBX: 0000000020000080 RCX: 00007f9890629e99 [ 416.855795][ T2800] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 00007f98906831a8 [ 416.863750][ T2800] RBP: 0000000000000001 R08: 0000000000000000 R09: 00007f988f7a01d0 [ 416.871773][ T2800] R10: 0000000000000001 R11: 0000000000000246 R12: 0000000008100000 [ 416.879726][ T2800] R13: 00000000200003c0 R14: 000000000000d00b R15: 00000000200004c0 [ 416.887679][ T2800] [ 416.890680][ T2802] CPU: 1 PID: 2802 Comm: syz-executor.3 Not tainted 5.16.0-rc4-syzkaller #0 [ 416.899368][ T2802] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 416.909414][ T2802] Call Trace: [ 416.912685][ T2802] [ 416.915615][ T2802] dump_stack_lvl+0xd6/0x122 [ 416.920198][ T2802] dump_stack+0x11/0x1b [ 416.924408][ T2802] should_fail+0x23c/0x250 [ 416.928818][ T2802] ? kobject_uevent_env+0x1a7/0xc40 [ 416.934023][ T2802] __should_failslab+0x81/0x90 [ 416.938781][ T2802] should_failslab+0x5/0x20 [ 416.943275][ T2802] kmem_cache_alloc_trace+0x52/0x350 [ 416.948631][ T2802] ? pwq_adjust_max_active+0x4c5/0x4e0 [ 416.954094][ T2802] ? dev_uevent_filter+0x70/0x70 [ 416.959037][ T2802] kobject_uevent_env+0x1a7/0xc40 [ 416.964074][ T2802] ? preempt_count_add+0x4e/0x90 [ 416.969016][ T2802] ? _raw_spin_unlock+0x2e/0x50 [ 416.973976][ T2802] ? bd_prepare_to_claim+0x1ac/0x200 [ 416.979360][ T2802] disk_force_media_change+0xe3/0x170 [ 416.984844][ T2802] loop_configure+0x74d/0xf30 [ 416.989529][ T2802] lo_ioctl+0x583/0x1270 [ 416.993819][ T2802] ? folio_mark_dirty+0x84/0xe0 [ 416.998712][ T2802] ? unlock_page+0x37/0x50 [ 417.003134][ T2802] ? __rcu_read_unlock+0x5c/0x290 [ 417.008165][ T2802] ? blkdev_common_ioctl+0x438/0x1180 [ 417.012637][ T2807] FAULT_INJECTION: forcing a failure. [ 417.012637][ T2807] name fail_usercopy, interval 1, probability 0, space 0, times 0 [ 417.013537][ T2802] ? selinux_file_ioctl+0x522/0x590 [ 417.013563][ T2802] ? do_vfs_ioctl+0x819/0x14a0 [ 417.036470][ T2802] ? lo_release+0x120/0x120 [ 417.040963][ T2802] blkdev_ioctl+0x20e/0x440 [ 417.045450][ T2802] ? blkdev_compat_ptr_ioctl+0x80/0x80 [ 417.050891][ T2802] __se_sys_ioctl+0xcb/0x140 [ 417.055542][ T2802] __x64_sys_ioctl+0x3f/0x50 [ 417.060158][ T2802] do_syscall_64+0x44/0xd0 [ 417.064568][ T2802] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 417.070494][ T2802] RIP: 0033:0x7f6d72adec57 [ 417.074894][ T2802] Code: 3c 1c 48 f7 d8 49 39 c4 72 b8 e8 04 54 02 00 85 c0 78 bd 48 83 c4 08 4c 89 e0 5b 41 5c c3 0f 1f 44 00 00 b8 10 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 417.094482][ T2802] RSP: 002b:00007f6d71c54f28 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 05:51:17 executing program 1: prlimit64(0x0, 0xe, &(0x7f0000000280)={0x9, 0x8d}, 0x0) getpid() socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000200)={0xffffffffffffffff, 0xffffffffffffffff}) connect$unix(r0, &(0x7f000057eff8)=@abs, 0x6e) sendmmsg$unix(r1, &(0x7f00000bd000), 0x318, 0x0) recvmmsg(r0, &(0x7f00000000c0), 0x10106, 0x2, 0x0) syz_mount_image$msdos(&(0x7f0000000040), &(0x7f00000003c0)='./file1\x00', 0xd008, 0x1, &(0x7f0000000080)=[{&(0x7f00000000c0)="040005090000000066617400040409000200507400f801", 0x17}], 0x801, &(0x7f00000004c0)=ANY=[]) 05:51:17 executing program 4: prlimit64(0x0, 0x0, 0x0, 0x0) getpid() socketpair$unix(0x1, 0x2, 0x0, 0x0) connect$unix(0xffffffffffffffff, 0x0, 0x0) sendmmsg$unix(0xffffffffffffffff, &(0x7f00000bd000), 0x318, 0x0) syz_mount_image$msdos(&(0x7f0000000040), &(0x7f00000003c0)='./file1\x00', 0xd00b, 0x1, &(0x7f0000000080)=[{&(0x7f00000000c0)="040005090000000066617400040409000200507400f801", 0x17}], 0x801, &(0x7f00000004c0)=ANY=[]) (fail_nth: 2) [ 417.102934][ T2802] RAX: ffffffffffffffda RBX: 00007f6d72b289c8 RCX: 00007f6d72adec57 [ 417.110925][ T2802] RDX: 0000000000000004 RSI: 0000000000004c00 RDI: 0000000000000005 [ 417.118879][ T2802] RBP: 0000000000000005 R08: 0000000000000000 R09: 00007f6d71c551d0 [ 417.126830][ T2802] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004 [ 417.134809][ T2802] R13: 0000000000000004 R14: 0000000020000330 R15: 0000000000000002 [ 417.142781][ T2802] [ 417.145782][ T2807] CPU: 0 PID: 2807 Comm: syz-executor.4 Not tainted 5.16.0-rc4-syzkaller #0 [ 417.150866][ T2802] loop3: detected capacity change from 0 to 264192 [ 417.154471][ T2807] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 417.171110][ T2807] Call Trace: [ 417.174376][ T2807] [ 417.177290][ T2807] dump_stack_lvl+0xd6/0x122 [ 417.181867][ T2807] dump_stack+0x11/0x1b [ 417.186002][ T2807] should_fail+0x23c/0x250 [ 417.190401][ T2807] should_fail_usercopy+0x16/0x20 [ 417.195478][ T2807] _copy_from_user+0x1c/0xd0 [ 417.200078][ T2807] __se_sys_memfd_create+0x125/0x350 [ 417.205371][ T2807] __x64_sys_memfd_create+0x2d/0x40 [ 417.210619][ T2807] do_syscall_64+0x44/0xd0 [ 417.215026][ T2807] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 417.220904][ T2807] RIP: 0033:0x7f9890629e99 [ 417.225302][ T2807] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 417.244961][ T2807] RSP: 002b:00007f988f79ff28 EFLAGS: 00000246 ORIG_RAX: 000000000000013f 05:51:17 executing program 0: prctl$PR_SET_PTRACER(0x59616d61, 0xffffffffffffffff) clone(0x80100900, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) r0 = gettid() ptrace$setopts(0x4206, r0, 0x0, 0x0) wait4(0x0, 0x0, 0x0, 0x0) ptrace$setregs(0xd, r0, 0x0, &(0x7f0000000080)) 05:51:17 executing program 4: prlimit64(0x0, 0x0, 0x0, 0x0) getpid() socketpair$unix(0x1, 0x2, 0x0, 0x0) connect$unix(0xffffffffffffffff, 0x0, 0x0) sendmmsg$unix(0xffffffffffffffff, &(0x7f00000bd000), 0x318, 0x0) syz_mount_image$msdos(&(0x7f0000000040), &(0x7f00000003c0)='./file1\x00', 0xd00b, 0x1, &(0x7f0000000080)=[{&(0x7f00000000c0)="040005090000000066617400040409000200507400f801", 0x17}], 0x801, &(0x7f00000004c0)=ANY=[]) (fail_nth: 3) [ 417.253426][ T2807] RAX: ffffffffffffffda RBX: 0000000020000080 RCX: 00007f9890629e99 [ 417.261391][ T2807] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 00007f98906831a8 [ 417.269385][ T2807] RBP: 0000000000000001 R08: 0000000000000000 R09: 00007f988f7a01d0 [ 417.277337][ T2807] R10: 0000000000000001 R11: 0000000000000246 R12: 0000000008100000 [ 417.285353][ T2807] R13: 00000000200003c0 R14: 000000000000d00b R15: 00000000200004c0 [ 417.293347][ T2807] 05:51:17 executing program 0: prctl$PR_SET_PTRACER(0x59616d61, 0xffffffffffffffff) clone(0x80100900, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) r0 = gettid() ptrace$setopts(0x4206, r0, 0x0, 0x0) wait4(0x0, 0x0, 0x0, 0x0) ptrace$setregs(0xd, r0, 0x0, &(0x7f0000000080)) 05:51:17 executing program 0: prctl$PR_SET_PTRACER(0x59616d61, 0xffffffffffffffff) clone(0x80100900, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) wait4(0x0, 0x0, 0x80000002, 0x0) ptrace$setopts(0x4206, 0x0, 0x0, 0x0) wait4(0x0, 0x0, 0x0, 0x0) ptrace$setregs(0xd, 0x0, 0x0, &(0x7f0000000080)) 05:51:18 executing program 0: prctl$PR_SET_PTRACER(0x59616d61, 0xffffffffffffffff) clone(0x80100900, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) wait4(0x0, 0x0, 0x80000002, 0x0) ptrace$setopts(0x4206, 0x0, 0x0, 0x0) wait4(0x0, 0x0, 0x0, 0x0) ptrace$setregs(0xd, 0x0, 0x0, &(0x7f0000000080)) [ 417.328031][ T2802] EXT4-fs (loop3): ext4_check_descriptors: Inode table for group 0 not in group (block 0)! [ 417.338149][ T2802] EXT4-fs (loop3): group descriptors corrupted! [ 417.346975][ T2819] FAULT_INJECTION: forcing a failure. [ 417.346975][ T2819] name failslab, interval 1, probability 0, space 0, times 0 [ 417.359642][ T2819] CPU: 1 PID: 2819 Comm: syz-executor.4 Not tainted 5.16.0-rc4-syzkaller #0 [ 417.368430][ T2819] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 417.378478][ T2819] Call Trace: [ 417.381750][ T2819] [ 417.384672][ T2819] dump_stack_lvl+0xd6/0x122 [ 417.389261][ T2819] dump_stack+0x11/0x1b [ 417.393417][ T2819] should_fail+0x23c/0x250 [ 417.397826][ T2819] ? shmem_alloc_inode+0x22/0x30 [ 417.402776][ T2819] __should_failslab+0x81/0x90 [ 417.407608][ T2819] ? shmem_match+0xa0/0xa0 [ 417.412019][ T2819] should_failslab+0x5/0x20 [ 417.416525][ T2819] kmem_cache_alloc+0x4f/0x320 [ 417.421285][ T2819] ? shmem_match+0xa0/0xa0 [ 417.425698][ T2819] shmem_alloc_inode+0x22/0x30 [ 417.430493][ T2819] new_inode_pseudo+0x38/0x190 [ 417.435254][ T2819] new_inode+0x21/0x100 [ 417.439402][ T2819] shmem_get_inode+0xb7/0x490 [ 417.444119][ T2819] __shmem_file_setup+0xf1/0x1d0 [ 417.449058][ T2819] shmem_file_setup+0x37/0x40 [ 417.453730][ T2819] __se_sys_memfd_create+0x1c1/0x350 [ 417.459033][ T2819] __x64_sys_memfd_create+0x2d/0x40 [ 417.464283][ T2819] do_syscall_64+0x44/0xd0 [ 417.468860][ T2819] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 417.474811][ T2819] RIP: 0033:0x7f9890629e99 [ 417.479220][ T2819] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 417.498911][ T2819] RSP: 002b:00007f988f79ff28 EFLAGS: 00000246 ORIG_RAX: 000000000000013f [ 417.507465][ T2819] RAX: ffffffffffffffda RBX: 0000000020000080 RCX: 00007f9890629e99 [ 417.515441][ T2819] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 00007f98906831a8 [ 417.523406][ T2819] RBP: 0000000000000001 R08: 0000000000000000 R09: 00007f988f7a01d0 [ 417.531399][ T2819] R10: 0000000000000001 R11: 0000000000000246 R12: 0000000008100000 [ 417.539364][ T2819] R13: 00000000200003c0 R14: 000000000000d00b R15: 00000000200004c0 [ 417.547343][ T2819] [ 417.552130][ T2831] loop5: detected capacity change from 0 to 104 [ 417.582935][ T2830] loop1: detected capacity change from 0 to 104 [ 417.596015][ T2831] FAT-fs (loop5): Directory bread(block 52) failed [ 417.621242][ T2831] FAT-fs (loop5): Directory bread(block 53) failed [ 417.629766][ T2833] loop2: detected capacity change from 0 to 104 [ 417.644189][ T2831] FAT-fs (loop5): Directory bread(block 54) failed [ 417.650980][ T2830] FAT-fs (loop1): Directory bread(block 52) failed [ 417.657481][ T2830] FAT-fs (loop1): Directory bread(block 53) failed [ 417.677818][ T2831] FAT-fs (loop5): Directory bread(block 55) failed [ 417.707761][ T2831] FAT-fs (loop5): Directory bread(block 56) failed [ 417.717770][ T2831] FAT-fs (loop5): Directory bread(block 57) failed [ 417.727755][ T2830] FAT-fs (loop1): Directory bread(block 54) failed [ 417.734257][ T2830] FAT-fs (loop1): Directory bread(block 55) failed [ 417.741971][ T2833] FAT-fs (loop2): Directory bread(block 52) failed [ 417.748550][ T2831] FAT-fs (loop5): Directory bread(block 58) failed [ 417.759097][ T2833] FAT-fs (loop2): Directory bread(block 53) failed [ 417.765682][ T2833] FAT-fs (loop2): Directory bread(block 54) failed [ 417.773318][ T2831] FAT-fs (loop5): Directory bread(block 59) failed [ 417.787874][ T2831] FAT-fs (loop5): Directory bread(block 60) failed [ 417.811022][ T2831] FAT-fs (loop5): Directory bread(block 61) failed [ 417.820997][ T2830] FAT-fs (loop1): Directory bread(block 56) failed [ 417.827497][ T2830] FAT-fs (loop1): Directory bread(block 57) failed [ 417.870329][ T2833] FAT-fs (loop2): Directory bread(block 55) failed [ 417.885631][ T2830] FAT-fs (loop1): Directory bread(block 58) failed [ 417.897917][ T2833] FAT-fs (loop2): Directory bread(block 56) failed [ 417.914293][ T2830] FAT-fs (loop1): Directory bread(block 59) failed [ 417.937347][ T2833] FAT-fs (loop2): Directory bread(block 57) failed [ 417.947462][ T2830] FAT-fs (loop1): Directory bread(block 60) failed [ 417.972985][ T2830] FAT-fs (loop1): Directory bread(block 61) failed [ 417.984377][ T2833] FAT-fs (loop2): Directory bread(block 58) failed [ 418.030083][ T2833] FAT-fs (loop2): Directory bread(block 59) failed [ 418.073063][ T2833] FAT-fs (loop2): Directory bread(block 60) failed [ 418.118706][ T2833] FAT-fs (loop2): Directory bread(block 61) failed 05:51:19 executing program 2: prlimit64(0x0, 0x0, &(0x7f0000000280)={0x9, 0x8d}, 0x0) r0 = getpid() sched_setattr(0x0, &(0x7f0000000140)={0x38, 0x2, 0x0, 0x0, 0x9}, 0x0) sched_setattr(r0, &(0x7f00000000c0)={0x38, 0x2, 0x0, 0x0, 0x5}, 0x0) socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000200)={0xffffffffffffffff, 0xffffffffffffffff}) connect$unix(r1, &(0x7f000057eff8)=@abs, 0x6e) sendmmsg$unix(r2, &(0x7f00000bd000), 0x318, 0x0) recvmmsg(r1, &(0x7f00000000c0), 0x10106, 0x2, 0x0) syz_mount_image$msdos(&(0x7f0000000040), &(0x7f00000003c0)='./file1\x00', 0xd00b, 0x1, &(0x7f0000000080)=[{&(0x7f00000000c0)="040005090000000066617400040409000200507400f801", 0x17}], 0x801, &(0x7f00000004c0)=ANY=[]) 05:51:19 executing program 0: prctl$PR_SET_PTRACER(0x59616d61, 0xffffffffffffffff) clone(0x80100900, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) wait4(0x0, 0x0, 0x80000002, 0x0) ptrace$setopts(0x4206, 0x0, 0x0, 0x0) wait4(0x0, 0x0, 0x0, 0x0) ptrace$setregs(0xd, 0x0, 0x0, &(0x7f0000000080)) 05:51:19 executing program 3: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0xed0f0000, 0x2, &(0x7f0000000300)=[{&(0x7f0000000080)="20000000000100000c000025ce0000000f000000010000000000000000000000002000000020000220000000d7f4655fd7f4655f0100ffff53ef", 0x3a, 0x400}, {&(0x7f0000010400)="2e00000013", 0x5, 0x800}], 0x0, &(0x7f0000013800)) 05:51:19 executing program 4: prlimit64(0x0, 0x0, 0x0, 0x0) getpid() socketpair$unix(0x1, 0x2, 0x0, 0x0) connect$unix(0xffffffffffffffff, 0x0, 0x0) sendmmsg$unix(0xffffffffffffffff, &(0x7f00000bd000), 0x318, 0x0) syz_mount_image$msdos(&(0x7f0000000040), &(0x7f00000003c0)='./file1\x00', 0xd00b, 0x1, &(0x7f0000000080)=[{&(0x7f00000000c0)="040005090000000066617400040409000200507400f801", 0x17}], 0x801, &(0x7f00000004c0)=ANY=[]) (fail_nth: 4) 05:51:19 executing program 5: prlimit64(0x0, 0x0, &(0x7f0000000280)={0x9}, 0x0) sched_setattr(0x0, &(0x7f0000000140)={0x38, 0x2, 0x0, 0x0, 0x9}, 0x0) socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000200)={0xffffffffffffffff, 0xffffffffffffffff}) connect$unix(r0, &(0x7f000057eff8)=@abs, 0x6e) sendmmsg$unix(r1, &(0x7f00000bd000), 0x318, 0x0) recvmmsg(r0, &(0x7f00000000c0), 0x10106, 0x2, 0x0) syz_mount_image$msdos(&(0x7f0000000040), &(0x7f00000003c0)='./file1\x00', 0xd00b, 0x1, &(0x7f0000000080)=[{&(0x7f00000000c0)="040005090000000066617400040409000200507400f801", 0x17}], 0x801, &(0x7f00000004c0)=ANY=[]) 05:51:19 executing program 1: prlimit64(0x0, 0xe, &(0x7f0000000280)={0x9, 0x8d}, 0x0) getpid() socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000200)={0xffffffffffffffff, 0xffffffffffffffff}) connect$unix(r0, &(0x7f000057eff8)=@abs, 0x6e) sendmmsg$unix(r1, &(0x7f00000bd000), 0x318, 0x0) recvmmsg(r0, &(0x7f00000000c0), 0x10106, 0x2, 0x0) syz_mount_image$msdos(&(0x7f0000000040), &(0x7f00000003c0)='./file1\x00', 0xd009, 0x1, &(0x7f0000000080)=[{&(0x7f00000000c0)="040005090000000066617400040409000200507400f801", 0x17}], 0x801, &(0x7f00000004c0)=ANY=[]) 05:51:19 executing program 0: prctl$PR_SET_PTRACER(0x59616d61, 0xffffffffffffffff) r0 = gettid() wait4(0x0, 0x0, 0x80000002, 0x0) ptrace$setopts(0x4206, r0, 0x0, 0x0) wait4(0x0, 0x0, 0x0, 0x0) ptrace$setregs(0xd, r0, 0x0, &(0x7f0000000080)) [ 418.424847][ T2841] loop3: detected capacity change from 0 to 264192 [ 418.438291][ T2846] FAULT_INJECTION: forcing a failure. [ 418.438291][ T2846] name failslab, interval 1, probability 0, space 0, times 0 [ 418.450943][ T2846] CPU: 0 PID: 2846 Comm: syz-executor.4 Not tainted 5.16.0-rc4-syzkaller #0 [ 418.459617][ T2846] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 418.469699][ T2846] Call Trace: [ 418.472962][ T2846] [ 418.475878][ T2846] dump_stack_lvl+0xd6/0x122 [ 418.480536][ T2846] dump_stack+0x11/0x1b [ 418.484675][ T2846] should_fail+0x23c/0x250 [ 418.489098][ T2846] ? security_inode_alloc+0x30/0x180 [ 418.494365][ T2846] __should_failslab+0x81/0x90 [ 418.499155][ T2846] should_failslab+0x5/0x20 [ 418.503643][ T2846] kmem_cache_alloc+0x4f/0x320 [ 418.508390][ T2846] security_inode_alloc+0x30/0x180 [ 418.513487][ T2846] inode_init_always+0x214/0x3e0 [ 418.518485][ T2846] ? shmem_match+0xa0/0xa0 [ 418.522888][ T2846] new_inode_pseudo+0x6f/0x190 [ 418.527653][ T2846] new_inode+0x21/0x100 [ 418.531795][ T2846] shmem_get_inode+0xb7/0x490 [ 418.536526][ T2846] __shmem_file_setup+0xf1/0x1d0 [ 418.541462][ T2846] shmem_file_setup+0x37/0x40 [ 418.546124][ T2846] __se_sys_memfd_create+0x1c1/0x350 [ 418.551393][ T2846] __x64_sys_memfd_create+0x2d/0x40 [ 418.556670][ T2846] do_syscall_64+0x44/0xd0 [ 418.561086][ T2846] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 418.567065][ T2846] RIP: 0033:0x7f9890629e99 [ 418.571462][ T2846] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 418.591102][ T2846] RSP: 002b:00007f988f79ff28 EFLAGS: 00000246 ORIG_RAX: 000000000000013f [ 418.599494][ T2846] RAX: ffffffffffffffda RBX: 0000000020000080 RCX: 00007f9890629e99 [ 418.607623][ T2846] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 00007f98906831a8 [ 418.615574][ T2846] RBP: 0000000000000001 R08: 0000000000000000 R09: 00007f988f7a01d0 05:51:19 executing program 0: prctl$PR_SET_PTRACER(0x59616d61, 0xffffffffffffffff) r0 = gettid() wait4(0x0, 0x0, 0x80000002, 0x0) ptrace$setopts(0x4206, r0, 0x0, 0x0) wait4(0x0, 0x0, 0x0, 0x0) ptrace$setregs(0xd, r0, 0x0, &(0x7f0000000080)) [ 418.623526][ T2846] R10: 0000000000000001 R11: 0000000000000246 R12: 0000000008100000 [ 418.631573][ T2846] R13: 00000000200003c0 R14: 000000000000d00b R15: 00000000200004c0 [ 418.639588][ T2846] [ 418.663009][ T2841] EXT4-fs (loop3): ext4_check_descriptors: Inode table for group 0 not in group (block 0)! 05:51:19 executing program 0: prctl$PR_SET_PTRACER(0x59616d61, 0xffffffffffffffff) r0 = gettid() wait4(0x0, 0x0, 0x80000002, 0x0) ptrace$setopts(0x4206, r0, 0x0, 0x0) wait4(0x0, 0x0, 0x0, 0x0) ptrace$setregs(0xd, r0, 0x0, &(0x7f0000000080)) 05:51:19 executing program 4: prlimit64(0x0, 0x0, 0x0, 0x0) getpid() socketpair$unix(0x1, 0x2, 0x0, 0x0) connect$unix(0xffffffffffffffff, 0x0, 0x0) sendmmsg$unix(0xffffffffffffffff, &(0x7f00000bd000), 0x318, 0x0) syz_mount_image$msdos(&(0x7f0000000040), &(0x7f00000003c0)='./file1\x00', 0xd00b, 0x1, &(0x7f0000000080)=[{&(0x7f00000000c0)="040005090000000066617400040409000200507400f801", 0x17}], 0x801, &(0x7f00000004c0)=ANY=[]) (fail_nth: 5) [ 418.673072][ T2841] EXT4-fs (loop3): group descriptors corrupted! [ 418.695800][ T2856] loop1: detected capacity change from 0 to 104 [ 418.705649][ T2855] loop5: detected capacity change from 0 to 104 [ 418.749199][ T2862] FAULT_INJECTION: forcing a failure. [ 418.749199][ T2862] name failslab, interval 1, probability 0, space 0, times 0 [ 418.761879][ T2862] CPU: 1 PID: 2862 Comm: syz-executor.4 Not tainted 5.16.0-rc4-syzkaller #0 [ 418.770556][ T2862] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 418.780602][ T2862] Call Trace: [ 418.783871][ T2862] [ 418.786790][ T2862] dump_stack_lvl+0xd6/0x122 [ 418.791376][ T2862] dump_stack+0x11/0x1b [ 418.795557][ T2862] should_fail+0x23c/0x250 [ 418.800236][ T2862] ? __d_alloc+0x36/0x370 [ 418.804561][ T2862] __should_failslab+0x81/0x90 [ 418.805617][ T2864] loop2: detected capacity change from 0 to 104 [ 418.809434][ T2862] should_failslab+0x5/0x20 [ 418.809461][ T2862] kmem_cache_alloc+0x4f/0x320 [ 418.825027][ T2862] ? delay_tsc+0x96/0xe0 [ 418.826436][ T2855] FAT-fs (loop5): Directory bread(block 52) failed [ 418.829272][ T2862] __d_alloc+0x36/0x370 [ 418.829295][ T2862] d_alloc_pseudo+0x1a/0x50 [ 418.829311][ T2862] alloc_file_pseudo+0x77/0x150 [ 418.839864][ T2855] FAT-fs (loop5): Directory bread(block 53) failed [ 418.839972][ T2862] __shmem_file_setup+0x14c/0x1d0 [ 418.839997][ T2862] shmem_file_setup+0x37/0x40 [ 418.850306][ T2856] FAT-fs (loop1): Directory bread(block 52) failed [ 418.855790][ T2862] __se_sys_memfd_create+0x1c1/0x350 [ 418.872383][ T2855] FAT-fs (loop5): Directory bread(block 54) failed [ 418.877210][ T2862] __x64_sys_memfd_create+0x2d/0x40 [ 418.889100][ T2862] do_syscall_64+0x44/0xd0 [ 418.893626][ T2864] FAT-fs (loop2): Directory bread(block 52) failed [ 418.893733][ T2862] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 418.906224][ T2862] RIP: 0033:0x7f9890629e99 [ 418.910867][ T2862] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 418.927962][ T2856] FAT-fs (loop1): Directory bread(block 53) failed [ 418.930485][ T2862] RSP: 002b:00007f988f79ff28 EFLAGS: 00000246 ORIG_RAX: 000000000000013f [ 418.930507][ T2862] RAX: ffffffffffffffda RBX: 0000000020000080 RCX: 00007f9890629e99 [ 418.953530][ T2862] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 00007f98906831a8 [ 418.959407][ T2864] FAT-fs (loop2): Directory bread(block 53) failed [ 418.961496][ T2862] RBP: 0000000000000001 R08: 0000000000000000 R09: 00007f988f7a01d0 [ 418.961510][ T2862] R10: 0000000000000001 R11: 0000000000000246 R12: 0000000008100000 [ 418.971591][ T2856] FAT-fs (loop1): Directory bread(block 54) failed [ 418.975966][ T2862] R13: 00000000200003c0 R14: 000000000000d00b R15: 00000000200004c0 05:51:19 executing program 0: clone(0x80100900, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) r0 = gettid() wait4(0x0, 0x0, 0x80000002, 0x0) ptrace$setopts(0x4206, r0, 0x0, 0x0) wait4(0x0, 0x0, 0x0, 0x0) ptrace$setregs(0xd, r0, 0x0, &(0x7f0000000080)) 05:51:19 executing program 3: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0xed0f0002, 0x2, &(0x7f0000000300)=[{&(0x7f0000000080)="20000000000100000c000025ce0000000f000000010000000000000000000000002000000020000220000000d7f4655fd7f4655f0100ffff53ef", 0x3a, 0x400}, {&(0x7f0000010400)="2e00000013", 0x5, 0x800}], 0x0, &(0x7f0000013800)) [ 418.975984][ T2862] [ 418.987611][ T2855] FAT-fs (loop5): Directory bread(block 55) failed [ 419.023147][ T2869] loop3: detected capacity change from 0 to 264192 [ 419.035409][ T2864] FAT-fs (loop2): Directory bread(block 54) failed [ 419.047801][ T2869] EXT4-fs (loop3): ext4_check_descriptors: Inode table for group 0 not in group (block 0)! [ 419.057872][ T2869] EXT4-fs (loop3): group descriptors corrupted! [ 419.071234][ T2864] FAT-fs (loop2): Directory bread(block 55) failed [ 419.089574][ T2864] FAT-fs (loop2): Directory bread(block 56) failed [ 419.103345][ T2855] FAT-fs (loop5): Directory bread(block 56) failed [ 419.118165][ T2864] FAT-fs (loop2): Directory bread(block 57) failed [ 419.131882][ T2856] FAT-fs (loop1): Directory bread(block 55) failed [ 419.132739][ T2855] FAT-fs (loop5): Directory bread(block 57) failed [ 419.157541][ T2864] FAT-fs (loop2): Directory bread(block 58) failed [ 419.164160][ T2856] FAT-fs (loop1): Directory bread(block 56) failed [ 419.178384][ T2855] FAT-fs (loop5): Directory bread(block 58) failed [ 419.184931][ T2864] FAT-fs (loop2): Directory bread(block 59) failed [ 419.193703][ T2856] FAT-fs (loop1): Directory bread(block 57) failed [ 419.200335][ T2855] FAT-fs (loop5): Directory bread(block 59) failed [ 419.206954][ T2855] FAT-fs (loop5): Directory bread(block 60) failed [ 419.222110][ T2864] FAT-fs (loop2): Directory bread(block 60) failed [ 419.236339][ T2864] FAT-fs (loop2): Directory bread(block 61) failed [ 419.242951][ T2856] FAT-fs (loop1): Directory bread(block 58) failed [ 419.250533][ T2855] FAT-fs (loop5): Directory bread(block 61) failed [ 419.276915][ T2856] FAT-fs (loop1): Directory bread(block 59) failed [ 419.315417][ T2856] FAT-fs (loop1): Directory bread(block 60) failed [ 419.334133][ T2856] FAT-fs (loop1): Directory bread(block 61) failed 05:51:20 executing program 2: prlimit64(0x0, 0x0, &(0x7f0000000280)={0x9, 0x8d}, 0x0) r0 = getpid() sched_setattr(0x0, &(0x7f0000000140)={0x38, 0x2, 0x0, 0x0, 0x9}, 0x0) sched_setattr(r0, &(0x7f00000000c0)={0x38, 0x2, 0x0, 0x0, 0x5}, 0x0) socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000200)={0xffffffffffffffff, 0xffffffffffffffff}) connect$unix(r1, &(0x7f000057eff8)=@abs, 0x6e) sendmmsg$unix(r2, &(0x7f00000bd000), 0x318, 0x0) recvmmsg(r1, &(0x7f00000000c0), 0x10106, 0x2, 0x0) syz_mount_image$msdos(&(0x7f0000000040), &(0x7f00000003c0)='./file1\x00', 0xd00b, 0x1, &(0x7f0000000080)=[{&(0x7f00000000c0)="040005090000000066617400040409000200507400f801", 0x17}], 0x801, &(0x7f00000004c0)=ANY=[]) 05:51:20 executing program 4: prlimit64(0x0, 0x0, 0x0, 0x0) getpid() socketpair$unix(0x1, 0x2, 0x0, 0x0) connect$unix(0xffffffffffffffff, 0x0, 0x0) sendmmsg$unix(0xffffffffffffffff, &(0x7f00000bd000), 0x318, 0x0) syz_mount_image$msdos(&(0x7f0000000040), &(0x7f00000003c0)='./file1\x00', 0xd00b, 0x1, &(0x7f0000000080)=[{&(0x7f00000000c0)="040005090000000066617400040409000200507400f801", 0x17}], 0x801, &(0x7f00000004c0)=ANY=[]) (fail_nth: 6) 05:51:20 executing program 0: clone(0x80100900, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) r0 = gettid() wait4(0x0, 0x0, 0x80000002, 0x0) ptrace$setopts(0x4206, r0, 0x0, 0x0) wait4(0x0, 0x0, 0x0, 0x0) ptrace$setregs(0xd, r0, 0x0, &(0x7f0000000080)) 05:51:20 executing program 3: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0xed0f0003, 0x2, &(0x7f0000000300)=[{&(0x7f0000000080)="20000000000100000c000025ce0000000f000000010000000000000000000000002000000020000220000000d7f4655fd7f4655f0100ffff53ef", 0x3a, 0x400}, {&(0x7f0000010400)="2e00000013", 0x5, 0x800}], 0x0, &(0x7f0000013800)) 05:51:20 executing program 5: prlimit64(0x0, 0x0, &(0x7f0000000280)={0x9, 0x8d}, 0x0) sched_setattr(0x0, 0x0, 0x0) socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000200)={0xffffffffffffffff, 0xffffffffffffffff}) connect$unix(r0, &(0x7f000057eff8)=@abs, 0x6e) sendmmsg$unix(r1, &(0x7f00000bd000), 0x318, 0x0) recvmmsg(r0, &(0x7f00000000c0), 0x10106, 0x2, 0x0) syz_mount_image$msdos(&(0x7f0000000040), &(0x7f00000003c0)='./file1\x00', 0xd00b, 0x1, &(0x7f0000000080)=[{&(0x7f00000000c0)="040005090000000066617400040409000200507400f801", 0x17}], 0x801, &(0x7f00000004c0)=ANY=[]) 05:51:20 executing program 1: prlimit64(0x0, 0xe, &(0x7f0000000280)={0x9, 0x8d}, 0x0) getpid() socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000200)={0xffffffffffffffff, 0xffffffffffffffff}) connect$unix(r0, &(0x7f000057eff8)=@abs, 0x6e) sendmmsg$unix(r1, &(0x7f00000bd000), 0x318, 0x0) recvmmsg(r0, &(0x7f00000000c0), 0x10106, 0x2, 0x0) syz_mount_image$msdos(&(0x7f0000000040), &(0x7f00000003c0)='./file1\x00', 0xd00a, 0x1, &(0x7f0000000080)=[{&(0x7f00000000c0)="040005090000000066617400040409000200507400f801", 0x17}], 0x801, &(0x7f00000004c0)=ANY=[]) 05:51:20 executing program 0: clone(0x80100900, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) r0 = gettid() wait4(0x0, 0x0, 0x80000002, 0x0) ptrace$setopts(0x4206, r0, 0x0, 0x0) wait4(0x0, 0x0, 0x0, 0x0) ptrace$setregs(0xd, r0, 0x0, &(0x7f0000000080)) [ 419.663609][ T2983] loop3: detected capacity change from 0 to 264192 [ 419.688287][ T2984] FAULT_INJECTION: forcing a failure. [ 419.688287][ T2984] name failslab, interval 1, probability 0, space 0, times 0 [ 419.697250][ T2983] EXT4-fs (loop3): ext4_check_descriptors: Inode table for group 0 not in group (block 0)! 05:51:20 executing program 0: prctl$PR_SET_PTRACER(0x59616d61, 0xffffffffffffffff) clone(0x0, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) r0 = gettid() wait4(0x0, 0x0, 0x80000002, 0x0) ptrace$setopts(0x4206, r0, 0x0, 0x0) wait4(0x0, 0x0, 0x0, 0x0) ptrace$setregs(0xd, r0, 0x0, &(0x7f0000000080)) [ 419.700978][ T2984] CPU: 0 PID: 2984 Comm: syz-executor.4 Not tainted 5.16.0-rc4-syzkaller #0 [ 419.701027][ T2984] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 419.711001][ T2983] EXT4-fs (loop3): group descriptors corrupted! [ 419.719634][ T2984] Call Trace: [ 419.719642][ T2984] [ 419.719648][ T2984] dump_stack_lvl+0xd6/0x122 [ 419.746733][ T2984] dump_stack+0x11/0x1b [ 419.750963][ T2984] should_fail+0x23c/0x250 [ 419.755391][ T2984] ? __alloc_file+0x2e/0x1a0 05:51:20 executing program 0: prctl$PR_SET_PTRACER(0x59616d61, 0xffffffffffffffff) clone(0x0, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) r0 = gettid() wait4(0x0, 0x0, 0x80000002, 0x0) ptrace$setopts(0x4206, r0, 0x0, 0x0) wait4(0x0, 0x0, 0x0, 0x0) ptrace$setregs(0xd, r0, 0x0, &(0x7f0000000080)) 05:51:20 executing program 0: prctl$PR_SET_PTRACER(0x59616d61, 0xffffffffffffffff) clone(0x0, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) r0 = gettid() wait4(0x0, 0x0, 0x80000002, 0x0) ptrace$setopts(0x4206, r0, 0x0, 0x0) wait4(0x0, 0x0, 0x0, 0x0) ptrace$setregs(0xd, r0, 0x0, &(0x7f0000000080)) [ 419.759990][ T2984] __should_failslab+0x81/0x90 [ 419.764759][ T2984] should_failslab+0x5/0x20 [ 419.769280][ T2984] kmem_cache_alloc+0x4f/0x320 [ 419.774043][ T2984] __alloc_file+0x2e/0x1a0 [ 419.778465][ T2984] alloc_empty_file+0xcd/0x1c0 [ 419.783476][ T2984] alloc_file+0x3a/0x280 [ 419.787728][ T2984] alloc_file_pseudo+0xfa/0x150 [ 419.792578][ T2984] __shmem_file_setup+0x14c/0x1d0 [ 419.797624][ T2984] shmem_file_setup+0x37/0x40 [ 419.802303][ T2984] __se_sys_memfd_create+0x1c1/0x350 [ 419.807591][ T2984] __x64_sys_memfd_create+0x2d/0x40 05:51:20 executing program 0: prctl$PR_SET_PTRACER(0x59616d61, 0xffffffffffffffff) clone(0x80100900, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) r0 = gettid() wait4(0x0, 0x0, 0x0, 0x0) ptrace$setopts(0x4206, r0, 0x0, 0x0) wait4(0x0, 0x0, 0x0, 0x0) ptrace$setregs(0xd, r0, 0x0, &(0x7f0000000080)) 05:51:20 executing program 0: prctl$PR_SET_PTRACER(0x59616d61, 0xffffffffffffffff) clone(0x80100900, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) r0 = gettid() wait4(0x0, 0x0, 0x0, 0x0) ptrace$setopts(0x4206, r0, 0x0, 0x0) wait4(0x0, 0x0, 0x0, 0x0) ptrace$setregs(0xd, r0, 0x0, &(0x7f0000000080)) [ 419.812865][ T2984] do_syscall_64+0x44/0xd0 [ 419.817394][ T2984] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 419.823339][ T2984] RIP: 0033:0x7f9890629e99 [ 419.827742][ T2984] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 419.847352][ T2984] RSP: 002b:00007f988f79ff28 EFLAGS: 00000246 ORIG_RAX: 000000000000013f [ 419.855772][ T2984] RAX: ffffffffffffffda RBX: 0000000020000080 RCX: 00007f9890629e99 [ 419.863868][ T2984] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 00007f98906831a8 [ 419.871824][ T2984] RBP: 0000000000000001 R08: 0000000000000000 R09: 00007f988f7a01d0 [ 419.879794][ T2984] R10: 0000000000000001 R11: 0000000000000246 R12: 0000000008100000 [ 419.887801][ T2984] R13: 00000000200003c0 R14: 000000000000d00b R15: 00000000200004c0 [ 419.895805][ T2984] [ 419.924351][ T3009] loop2: detected capacity change from 0 to 104 [ 419.950679][ T3012] loop5: detected capacity change from 0 to 104 [ 419.961175][ T3009] FAT-fs (loop2): Directory bread(block 52) failed [ 419.985566][ T3012] FAT-fs (loop5): Directory bread(block 52) failed [ 420.000716][ T3012] FAT-fs (loop5): Directory bread(block 53) failed [ 420.007321][ T3009] FAT-fs (loop2): Directory bread(block 53) failed [ 420.013820][ T3012] FAT-fs (loop5): Directory bread(block 54) failed [ 420.027769][ T3014] loop1: detected capacity change from 0 to 104 [ 420.036839][ T3012] FAT-fs (loop5): Directory bread(block 55) failed [ 420.038491][ T3009] FAT-fs (loop2): Directory bread(block 54) failed [ 420.062043][ T3012] FAT-fs (loop5): Directory bread(block 56) failed [ 420.069239][ T3014] FAT-fs (loop1): Directory bread(block 52) failed [ 420.079088][ T3009] FAT-fs (loop2): Directory bread(block 55) failed [ 420.083379][ T3012] FAT-fs (loop5): Directory bread(block 57) failed [ 420.092382][ T3014] FAT-fs (loop1): Directory bread(block 53) failed [ 420.105109][ T3009] FAT-fs (loop2): Directory bread(block 56) failed [ 420.110165][ T3012] FAT-fs (loop5): Directory bread(block 58) failed [ 420.119409][ T3014] FAT-fs (loop1): Directory bread(block 54) failed [ 420.131396][ T3009] FAT-fs (loop2): Directory bread(block 57) failed [ 420.135459][ T3012] FAT-fs (loop5): Directory bread(block 59) failed [ 420.145542][ T3014] FAT-fs (loop1): Directory bread(block 55) failed [ 420.158836][ T3009] FAT-fs (loop2): Directory bread(block 58) failed [ 420.162034][ T3012] FAT-fs (loop5): Directory bread(block 60) failed [ 420.172381][ T3014] FAT-fs (loop1): Directory bread(block 56) failed [ 420.186529][ T3009] FAT-fs (loop2): Directory bread(block 59) failed [ 420.191209][ T3014] FAT-fs (loop1): Directory bread(block 57) failed [ 420.201281][ T3012] FAT-fs (loop5): Directory bread(block 61) failed [ 420.213973][ T3009] FAT-fs (loop2): Directory bread(block 60) failed [ 420.223303][ T3014] FAT-fs (loop1): Directory bread(block 58) failed [ 420.242782][ T3009] FAT-fs (loop2): Directory bread(block 61) failed [ 420.254381][ T3014] FAT-fs (loop1): Directory bread(block 59) failed [ 420.281826][ T3014] FAT-fs (loop1): Directory bread(block 60) failed [ 420.313923][ T3014] FAT-fs (loop1): Directory bread(block 61) failed 05:51:21 executing program 2: prlimit64(0x0, 0xe, 0x0, 0x0) r0 = getpid() sched_setattr(0x0, &(0x7f0000000140)={0x38, 0x2, 0x0, 0x0, 0x9}, 0x0) sched_setattr(r0, &(0x7f00000000c0)={0x38, 0x2, 0x0, 0x0, 0x5}, 0x0) socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000200)={0xffffffffffffffff, 0xffffffffffffffff}) connect$unix(r1, &(0x7f000057eff8)=@abs, 0x6e) sendmmsg$unix(r2, &(0x7f00000bd000), 0x318, 0x0) recvmmsg(r1, &(0x7f00000000c0), 0x10106, 0x2, 0x0) syz_mount_image$msdos(&(0x7f0000000040), &(0x7f00000003c0)='./file1\x00', 0xd00b, 0x1, &(0x7f0000000080)=[{&(0x7f00000000c0)="040005090000000066617400040409000200507400f801", 0x17}], 0x801, &(0x7f00000004c0)=ANY=[]) 05:51:21 executing program 0: prctl$PR_SET_PTRACER(0x59616d61, 0xffffffffffffffff) clone(0x80100900, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) r0 = gettid() wait4(0x0, 0x0, 0x0, 0x0) ptrace$setopts(0x4206, r0, 0x0, 0x0) wait4(0x0, 0x0, 0x0, 0x0) ptrace$setregs(0xd, r0, 0x0, &(0x7f0000000080)) 05:51:21 executing program 4: prlimit64(0x0, 0x0, 0x0, 0x0) getpid() socketpair$unix(0x1, 0x2, 0x0, 0x0) connect$unix(0xffffffffffffffff, 0x0, 0x0) sendmmsg$unix(0xffffffffffffffff, &(0x7f00000bd000), 0x318, 0x0) syz_mount_image$msdos(&(0x7f0000000040), &(0x7f00000003c0)='./file1\x00', 0xd00b, 0x1, &(0x7f0000000080)=[{&(0x7f00000000c0)="040005090000000066617400040409000200507400f801", 0x17}], 0x801, &(0x7f00000004c0)=ANY=[]) (fail_nth: 7) 05:51:21 executing program 3: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0xed0f0004, 0x2, &(0x7f0000000300)=[{&(0x7f0000000080)="20000000000100000c000025ce0000000f000000010000000000000000000000002000000020000220000000d7f4655fd7f4655f0100ffff53ef", 0x3a, 0x400}, {&(0x7f0000010400)="2e00000013", 0x5, 0x800}], 0x0, &(0x7f0000013800)) 05:51:21 executing program 5: prlimit64(0x0, 0x0, &(0x7f0000000280)={0x9, 0x8d}, 0x0) sched_setattr(0x0, 0x0, 0x0) socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000200)={0xffffffffffffffff, 0xffffffffffffffff}) connect$unix(r0, &(0x7f000057eff8)=@abs, 0x6e) sendmmsg$unix(r1, &(0x7f00000bd000), 0x318, 0x0) recvmmsg(r0, &(0x7f00000000c0), 0x10106, 0x2, 0x0) syz_mount_image$msdos(&(0x7f0000000040), &(0x7f00000003c0)='./file1\x00', 0xd00b, 0x1, &(0x7f0000000080)=[{&(0x7f00000000c0)="040005090000000066617400040409000200507400f801", 0x17}], 0x801, &(0x7f00000004c0)=ANY=[]) [ 420.699393][ T3020] loop3: detected capacity change from 0 to 264192 [ 420.713111][ T3023] FAULT_INJECTION: forcing a failure. [ 420.713111][ T3023] name failslab, interval 1, probability 0, space 0, times 0 [ 420.725783][ T3023] CPU: 1 PID: 3023 Comm: syz-executor.4 Not tainted 5.16.0-rc4-syzkaller #0 [ 420.734464][ T3023] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 420.744522][ T3023] Call Trace: [ 420.747788][ T3023] [ 420.750719][ T3023] dump_stack_lvl+0xd6/0x122 [ 420.755520][ T3023] dump_stack+0x11/0x1b [ 420.759661][ T3023] should_fail+0x23c/0x250 [ 420.764097][ T3023] ? security_file_alloc+0x30/0x190 [ 420.769343][ T3023] __should_failslab+0x81/0x90 [ 420.774175][ T3023] should_failslab+0x5/0x20 [ 420.778664][ T3023] kmem_cache_alloc+0x4f/0x320 [ 420.783413][ T3023] security_file_alloc+0x30/0x190 [ 420.788475][ T3023] __alloc_file+0x83/0x1a0 [ 420.792874][ T3023] alloc_empty_file+0xcd/0x1c0 [ 420.797630][ T3023] alloc_file+0x3a/0x280 [ 420.801931][ T3023] alloc_file_pseudo+0xfa/0x150 [ 420.806773][ T3023] __shmem_file_setup+0x14c/0x1d0 [ 420.811786][ T3023] shmem_file_setup+0x37/0x40 [ 420.816449][ T3023] __se_sys_memfd_create+0x1c1/0x350 [ 420.821788][ T3023] __x64_sys_memfd_create+0x2d/0x40 [ 420.827032][ T3023] do_syscall_64+0x44/0xd0 [ 420.831435][ T3023] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 420.837322][ T3023] RIP: 0033:0x7f9890629e99 [ 420.841727][ T3023] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 420.861463][ T3023] RSP: 002b:00007f988f79ff28 EFLAGS: 00000246 ORIG_RAX: 000000000000013f [ 420.869955][ T3023] RAX: ffffffffffffffda RBX: 0000000020000080 RCX: 00007f9890629e99 [ 420.877942][ T3023] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 00007f98906831a8 [ 420.885897][ T3023] RBP: 0000000000000001 R08: 0000000000000000 R09: 00007f988f7a01d0 [ 420.893937][ T3023] R10: 0000000000000001 R11: 0000000000000246 R12: 0000000008100000 [ 420.901890][ T3023] R13: 00000000200003c0 R14: 000000000000d00b R15: 00000000200004c0 [ 420.909849][ T3023] [ 420.968024][ T3026] loop5: detected capacity change from 0 to 104 [ 420.996369][ T3026] FAT-fs (loop5): Directory bread(block 52) failed [ 421.016036][ T3026] FAT-fs (loop5): Directory bread(block 53) failed [ 421.062720][ T3026] FAT-fs (loop5): Directory bread(block 54) failed [ 421.083616][ T3029] loop2: detected capacity change from 0 to 104 [ 421.091152][ T3020] EXT4-fs (loop3): ext4_check_descriptors: Inode table for group 0 not in group (block 0)! [ 421.101216][ T3020] EXT4-fs (loop3): group descriptors corrupted! [ 421.104222][ T3026] FAT-fs (loop5): Directory bread(block 55) failed [ 421.155720][ T3029] FAT-fs (loop2): Directory bread(block 52) failed [ 421.175510][ T3026] FAT-fs (loop5): Directory bread(block 56) failed 05:51:21 executing program 1: prlimit64(0x0, 0xe, &(0x7f0000000280)={0x9, 0x8d}, 0x0) getpid() socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000200)={0xffffffffffffffff, 0xffffffffffffffff}) connect$unix(r0, &(0x7f000057eff8)=@abs, 0x6e) sendmmsg$unix(r1, &(0x7f00000bd000), 0x318, 0x0) recvmmsg(r0, &(0x7f00000000c0), 0x10106, 0x2, 0x0) syz_mount_image$msdos(&(0x7f0000000040), &(0x7f00000003c0)='./file1\x00', 0xd00c, 0x1, &(0x7f0000000080)=[{&(0x7f00000000c0)="040005090000000066617400040409000200507400f801", 0x17}], 0x801, &(0x7f00000004c0)=ANY=[]) 05:51:21 executing program 0: prctl$PR_SET_PTRACER(0x59616d61, 0xffffffffffffffff) clone(0x80100900, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) r0 = gettid() wait4(0x0, 0x0, 0x80000002, 0x0) ptrace$setopts(0xffffffffffffffff, r0, 0x0, 0x0) wait4(0x0, 0x0, 0x0, 0x0) ptrace$setregs(0xd, r0, 0x0, &(0x7f0000000080)) 05:51:21 executing program 3: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0xed0f0005, 0x2, &(0x7f0000000300)=[{&(0x7f0000000080)="20000000000100000c000025ce0000000f000000010000000000000000000000002000000020000220000000d7f4655fd7f4655f0100ffff53ef", 0x3a, 0x400}, {&(0x7f0000010400)="2e00000013", 0x5, 0x800}], 0x0, &(0x7f0000013800)) 05:51:21 executing program 0: prctl$PR_SET_PTRACER(0x59616d61, 0xffffffffffffffff) clone(0x80100900, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) r0 = gettid() wait4(0x0, 0x0, 0x80000002, 0x0) ptrace$setopts(0xffffffffffffffff, r0, 0x0, 0x0) wait4(0x0, 0x0, 0x0, 0x0) ptrace$setregs(0xd, r0, 0x0, &(0x7f0000000080)) 05:51:21 executing program 4: prlimit64(0x0, 0x0, 0x0, 0x0) getpid() socketpair$unix(0x1, 0x2, 0x0, 0x0) connect$unix(0xffffffffffffffff, 0x0, 0x0) sendmmsg$unix(0xffffffffffffffff, &(0x7f00000bd000), 0x318, 0x0) syz_mount_image$msdos(&(0x7f0000000040), &(0x7f00000003c0)='./file1\x00', 0xd00b, 0x1, &(0x7f0000000080)=[{&(0x7f00000000c0)="040005090000000066617400040409000200507400f801", 0x17}], 0x801, &(0x7f00000004c0)=ANY=[]) (fail_nth: 8) [ 421.212127][ T3029] FAT-fs (loop2): Directory bread(block 53) failed [ 421.227470][ T3026] FAT-fs (loop5): Directory bread(block 57) failed [ 421.234500][ T3032] loop3: detected capacity change from 0 to 264192 05:51:21 executing program 0: prctl$PR_SET_PTRACER(0x59616d61, 0xffffffffffffffff) clone(0x80100900, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) r0 = gettid() wait4(0x0, 0x0, 0x80000002, 0x0) ptrace$setopts(0xffffffffffffffff, r0, 0x0, 0x0) wait4(0x0, 0x0, 0x0, 0x0) ptrace$setregs(0xd, r0, 0x0, &(0x7f0000000080)) [ 421.261040][ T3032] EXT4-fs (loop3): ext4_check_descriptors: Inode table for group 0 not in group (block 0)! [ 421.271086][ T3032] EXT4-fs (loop3): group descriptors corrupted! [ 421.280829][ T3029] FAT-fs (loop2): Directory bread(block 54) failed [ 421.281386][ T3039] FAULT_INJECTION: forcing a failure. [ 421.281386][ T3039] name fail_page_alloc, interval 1, probability 0, space 0, times 0 [ 421.290782][ T3026] FAT-fs (loop5): Directory bread(block 58) failed [ 421.300689][ T3039] CPU: 0 PID: 3039 Comm: syz-executor.4 Not tainted 5.16.0-rc4-syzkaller #0 [ 421.315843][ T3039] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 421.326158][ T3039] Call Trace: [ 421.329524][ T3039] [ 421.332538][ T3039] dump_stack_lvl+0xd6/0x122 [ 421.333123][ T3029] FAT-fs (loop2): Directory bread(block 55) failed [ 421.337131][ T3039] dump_stack+0x11/0x1b [ 421.347830][ T3039] should_fail+0x23c/0x250 [ 421.351612][ T3026] FAT-fs (loop5): Directory bread(block 59) failed [ 421.352323][ T3039] __alloc_pages+0x102/0x330 [ 421.363392][ T3039] alloc_pages_vma+0x5ee/0x770 [ 421.368159][ T3039] shmem_getpage_gfp+0x8bc/0x12c0 [ 421.373192][ T3039] shmem_write_begin+0x7e/0x100 [ 421.377783][ T3029] FAT-fs (loop2): Directory bread(block 56) failed [ 421.378054][ T3039] generic_perform_write+0x1c8/0x400 [ 421.389805][ T3039] ? current_time+0xed/0x1a0 [ 421.394395][ T3039] __generic_file_write_iter+0xf7/0x2b0 [ 421.400028][ T3039] ? generic_write_checks+0x250/0x290 [ 421.404816][ T3026] FAT-fs (loop5): Directory bread(block 60) failed [ 421.405391][ T3039] generic_file_write_iter+0x75/0x130 [ 421.417238][ T3039] vfs_write+0x7f5/0x950 [ 421.417764][ T3029] FAT-fs (loop2): Directory bread(block 57) failed [ 421.421541][ T3039] __x64_sys_pwrite64+0xf5/0x150 [ 421.432953][ T3039] do_syscall_64+0x44/0xd0 [ 421.437444][ T3039] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 421.443375][ T3039] RIP: 0033:0x7f98905dce67 [ 421.447792][ T3039] Code: 08 89 3c 24 48 89 4c 24 18 e8 e5 f8 ff ff 4c 8b 54 24 18 48 8b 54 24 10 41 89 c0 48 8b 74 24 08 8b 3c 24 b8 12 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 31 44 89 c7 48 89 04 24 e8 15 f9 ff ff 48 8b [ 421.465022][ T3026] FAT-fs (loop5): Directory bread(block 61) failed [ 421.467415][ T3039] RSP: 002b:00007f988f79ff00 EFLAGS: 00000293 ORIG_RAX: 0000000000000012 [ 421.467436][ T3039] RAX: ffffffffffffffda RBX: 00007f98906739c8 RCX: 00007f98905dce67 [ 421.475083][ T3029] FAT-fs (loop2): Directory bread(block 58) failed [ 421.482317][ T3039] RDX: 0000000000000017 RSI: 00000000200000c0 RDI: 0000000000000004 [ 421.504720][ T3039] RBP: 0000000000000001 R08: 0000000000000000 R09: 00007f988f7a01d0 [ 421.512706][ T3039] R10: 0000000000000000 R11: 0000000000000293 R12: 0000000000000004 [ 421.520756][ T3039] R13: 0000000000000004 R14: 0000000020000080 R15: 0000000000000000 [ 421.528817][ T3039] [ 421.536304][ T3039] loop4: detected capacity change from 0 to 104 05:51:22 executing program 0: prctl$PR_SET_PTRACER(0x59616d61, 0xffffffffffffffff) clone(0x80100900, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) r0 = gettid() wait4(0x0, 0x0, 0x80000002, 0x0) ptrace$setopts(0x4206, 0x0, 0x0, 0x0) wait4(0x0, 0x0, 0x0, 0x0) ptrace$setregs(0xd, r0, 0x0, &(0x7f0000000080)) [ 421.560033][ T3039] FAT-fs (loop4): bogus number of reserved sectors [ 421.566687][ T3039] FAT-fs (loop4): Can't find a valid FAT filesystem [ 421.568507][ T3029] FAT-fs (loop2): Directory bread(block 59) failed [ 421.651106][ T3029] FAT-fs (loop2): Directory bread(block 60) failed [ 421.660019][ T3049] loop1: detected capacity change from 0 to 104 [ 421.678439][ T3029] FAT-fs (loop2): Directory bread(block 61) failed [ 421.687555][ T3049] FAT-fs (loop1): Directory bread(block 52) failed [ 421.699072][ T3049] FAT-fs (loop1): Directory bread(block 53) failed [ 421.715549][ T3049] FAT-fs (loop1): Directory bread(block 54) failed [ 421.731064][ T3049] FAT-fs (loop1): Directory bread(block 55) failed [ 421.754172][ T3049] FAT-fs (loop1): Directory bread(block 56) failed [ 421.770020][ T3049] FAT-fs (loop1): Directory bread(block 57) failed [ 421.784839][ T3049] FAT-fs (loop1): Directory bread(block 58) failed [ 421.799203][ T3049] FAT-fs (loop1): Directory bread(block 59) failed [ 421.813321][ T3049] FAT-fs (loop1): Directory bread(block 60) failed [ 421.826414][ T3049] FAT-fs (loop1): Directory bread(block 61) failed 05:51:22 executing program 2: prlimit64(0x0, 0xe, 0x0, 0x0) r0 = getpid() sched_setattr(0x0, &(0x7f0000000140)={0x38, 0x2, 0x0, 0x0, 0x9}, 0x0) sched_setattr(r0, &(0x7f00000000c0)={0x38, 0x2, 0x0, 0x0, 0x5}, 0x0) socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000200)={0xffffffffffffffff, 0xffffffffffffffff}) connect$unix(r1, &(0x7f000057eff8)=@abs, 0x6e) sendmmsg$unix(r2, &(0x7f00000bd000), 0x318, 0x0) recvmmsg(r1, &(0x7f00000000c0), 0x10106, 0x2, 0x0) syz_mount_image$msdos(&(0x7f0000000040), &(0x7f00000003c0)='./file1\x00', 0xd00b, 0x1, &(0x7f0000000080)=[{&(0x7f00000000c0)="040005090000000066617400040409000200507400f801", 0x17}], 0x801, &(0x7f00000004c0)=ANY=[]) 05:51:22 executing program 0: prctl$PR_SET_PTRACER(0x59616d61, 0xffffffffffffffff) clone(0x80100900, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) r0 = gettid() wait4(0x0, 0x0, 0x80000002, 0x0) ptrace$setopts(0x4206, 0x0, 0x0, 0x0) wait4(0x0, 0x0, 0x0, 0x0) ptrace$setregs(0xd, r0, 0x0, &(0x7f0000000080)) 05:51:22 executing program 3: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0xed0f0006, 0x2, &(0x7f0000000300)=[{&(0x7f0000000080)="20000000000100000c000025ce0000000f000000010000000000000000000000002000000020000220000000d7f4655fd7f4655f0100ffff53ef", 0x3a, 0x400}, {&(0x7f0000010400)="2e00000013", 0x5, 0x800}], 0x0, &(0x7f0000013800)) 05:51:22 executing program 4: prlimit64(0x0, 0x0, 0x0, 0x0) getpid() socketpair$unix(0x1, 0x2, 0x0, 0x0) connect$unix(0xffffffffffffffff, 0x0, 0x0) sendmmsg$unix(0xffffffffffffffff, &(0x7f00000bd000), 0x318, 0x0) syz_mount_image$msdos(&(0x7f0000000040), &(0x7f00000003c0)='./file1\x00', 0xd00b, 0x1, &(0x7f0000000080)=[{&(0x7f00000000c0)="040005090000000066617400040409000200507400f801", 0x17}], 0x801, &(0x7f00000004c0)=ANY=[]) (fail_nth: 9) 05:51:22 executing program 5: prlimit64(0x0, 0x0, &(0x7f0000000280)={0x9, 0x8d}, 0x0) sched_setattr(0x0, 0x0, 0x0) socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000200)={0xffffffffffffffff, 0xffffffffffffffff}) connect$unix(r0, &(0x7f000057eff8)=@abs, 0x6e) sendmmsg$unix(r1, &(0x7f00000bd000), 0x318, 0x0) recvmmsg(r0, &(0x7f00000000c0), 0x10106, 0x2, 0x0) syz_mount_image$msdos(&(0x7f0000000040), &(0x7f00000003c0)='./file1\x00', 0xd00b, 0x1, &(0x7f0000000080)=[{&(0x7f00000000c0)="040005090000000066617400040409000200507400f801", 0x17}], 0x801, &(0x7f00000004c0)=ANY=[]) [ 422.028344][ T3057] FAULT_INJECTION: forcing a failure. [ 422.028344][ T3057] name fail_usercopy, interval 1, probability 0, space 0, times 0 [ 422.033946][ T3058] loop3: detected capacity change from 0 to 264192 [ 422.041548][ T3057] CPU: 0 PID: 3057 Comm: syz-executor.4 Not tainted 5.16.0-rc4-syzkaller #0 [ 422.050228][ T3058] EXT4-fs (loop3): ext4_check_descriptors: Inode table for group 0 not in group (block 0)! [ 422.056700][ T3057] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 422.066694][ T3058] EXT4-fs (loop3): group descriptors corrupted! [ 422.076693][ T3057] Call Trace: [ 422.076700][ T3057] [ 422.076707][ T3057] dump_stack_lvl+0xd6/0x122 [ 422.093755][ T3057] dump_stack+0x11/0x1b [ 422.097913][ T3057] should_fail+0x23c/0x250 [ 422.102331][ T3057] should_fail_usercopy+0x16/0x20 [ 422.107404][ T3057] copy_page_from_iter_atomic+0x2f1/0xc60 [ 422.113208][ T3057] ? shmem_write_begin+0x7e/0x100 [ 422.118236][ T3057] generic_perform_write+0x211/0x400 [ 422.123522][ T3057] ? current_time+0xed/0x1a0 [ 422.128117][ T3057] __generic_file_write_iter+0xf7/0x2b0 [ 422.133700][ T3057] ? generic_write_checks+0x250/0x290 [ 422.139066][ T3057] generic_file_write_iter+0x75/0x130 [ 422.143653][ T3060] loop5: detected capacity change from 0 to 104 [ 422.144483][ T3057] vfs_write+0x7f5/0x950 [ 422.144513][ T3057] __x64_sys_pwrite64+0xf5/0x150 [ 422.159869][ T3057] do_syscall_64+0x44/0xd0 [ 422.164409][ T3057] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 422.170375][ T3057] RIP: 0033:0x7f98905dce67 [ 422.174889][ T3057] Code: 08 89 3c 24 48 89 4c 24 18 e8 e5 f8 ff ff 4c 8b 54 24 18 48 8b 54 24 10 41 89 c0 48 8b 74 24 08 8b 3c 24 b8 12 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 31 44 89 c7 48 89 04 24 e8 15 f9 ff ff 48 8b [ 422.194508][ T3057] RSP: 002b:00007f988f79ff00 EFLAGS: 00000293 ORIG_RAX: 0000000000000012 [ 422.202913][ T3057] RAX: ffffffffffffffda RBX: 00007f98906739c8 RCX: 00007f98905dce67 [ 422.210869][ T3057] RDX: 0000000000000017 RSI: 00000000200000c0 RDI: 0000000000000004 [ 422.218861][ T3057] RBP: 0000000000000001 R08: 0000000000000000 R09: 00007f988f7a01d0 [ 422.226893][ T3057] R10: 0000000000000000 R11: 0000000000000293 R12: 0000000000000004 [ 422.234852][ T3057] R13: 0000000000000004 R14: 0000000020000080 R15: 0000000000000000 [ 422.242867][ T3057] [ 422.249483][ T3057] loop4: detected capacity change from 0 to 104 [ 422.282999][ T3060] FAT-fs (loop5): Directory bread(block 52) failed [ 422.305870][ T3060] FAT-fs (loop5): Directory bread(block 53) failed [ 422.321660][ T3060] FAT-fs (loop5): Directory bread(block 54) failed [ 422.330520][ T3060] FAT-fs (loop5): Directory bread(block 55) failed [ 422.343181][ T3060] FAT-fs (loop5): Directory bread(block 56) failed [ 422.355224][ T3060] FAT-fs (loop5): Directory bread(block 57) failed [ 422.369183][ T3060] FAT-fs (loop5): Directory bread(block 58) failed [ 422.383592][ T3060] FAT-fs (loop5): Directory bread(block 59) failed [ 422.395629][ T3060] FAT-fs (loop5): Directory bread(block 60) failed [ 422.410042][ T3060] FAT-fs (loop5): Directory bread(block 61) failed [ 422.417201][ T3064] loop2: detected capacity change from 0 to 104 [ 422.462419][ T3064] FAT-fs (loop2): Directory bread(block 52) failed [ 422.469389][ T3057] FAT-fs (loop4): Directory bread(block 52) failed [ 422.483551][ T3057] FAT-fs (loop4): Directory bread(block 53) failed [ 422.493114][ T3057] FAT-fs (loop4): Directory bread(block 54) failed [ 422.499853][ T3064] FAT-fs (loop2): Directory bread(block 53) failed [ 422.507548][ T3057] FAT-fs (loop4): Directory bread(block 55) failed [ 422.522132][ T3057] FAT-fs (loop4): Directory bread(block 56) failed [ 422.535246][ T3064] FAT-fs (loop2): Directory bread(block 54) failed [ 422.535714][ T3057] FAT-fs (loop4): Directory bread(block 57) failed [ 422.568080][ T3057] FAT-fs (loop4): Directory bread(block 58) failed [ 422.572552][ T3064] FAT-fs (loop2): Directory bread(block 55) failed [ 422.574638][ T3057] FAT-fs (loop4): Directory bread(block 59) failed [ 422.607736][ T3057] FAT-fs (loop4): Directory bread(block 60) failed [ 422.614300][ T3057] FAT-fs (loop4): Directory bread(block 61) failed [ 422.624360][ T3064] FAT-fs (loop2): Directory bread(block 56) failed 05:51:23 executing program 1: prlimit64(0x0, 0xe, &(0x7f0000000280)={0x9, 0x8d}, 0x0) getpid() socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000200)={0xffffffffffffffff, 0xffffffffffffffff}) connect$unix(r0, &(0x7f000057eff8)=@abs, 0x6e) sendmmsg$unix(r1, &(0x7f00000bd000), 0x318, 0x0) recvmmsg(r0, &(0x7f00000000c0), 0x10106, 0x2, 0x0) syz_mount_image$msdos(&(0x7f0000000040), &(0x7f00000003c0)='./file1\x00', 0xd00f, 0x1, &(0x7f0000000080)=[{&(0x7f00000000c0)="040005090000000066617400040409000200507400f801", 0x17}], 0x801, &(0x7f00000004c0)=ANY=[]) 05:51:23 executing program 0: prctl$PR_SET_PTRACER(0x59616d61, 0xffffffffffffffff) clone(0x80100900, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) r0 = gettid() wait4(0x0, 0x0, 0x80000002, 0x0) ptrace$setopts(0x4206, 0x0, 0x0, 0x0) wait4(0x0, 0x0, 0x0, 0x0) ptrace$setregs(0xd, r0, 0x0, &(0x7f0000000080)) 05:51:23 executing program 3: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0xed0f0007, 0x2, &(0x7f0000000300)=[{&(0x7f0000000080)="20000000000100000c000025ce0000000f000000010000000000000000000000002000000020000220000000d7f4655fd7f4655f0100ffff53ef", 0x3a, 0x400}, {&(0x7f0000010400)="2e00000013", 0x5, 0x800}], 0x0, &(0x7f0000013800)) 05:51:23 executing program 4: prlimit64(0x0, 0x0, 0x0, 0x0) getpid() socketpair$unix(0x1, 0x2, 0x0, 0x0) connect$unix(0xffffffffffffffff, 0x0, 0x0) sendmmsg$unix(0xffffffffffffffff, &(0x7f00000bd000), 0x318, 0x0) syz_mount_image$msdos(&(0x7f0000000040), &(0x7f00000003c0)='./file1\x00', 0xd00b, 0x1, &(0x7f0000000080)=[{&(0x7f00000000c0)="040005090000000066617400040409000200507400f801", 0x17}], 0x801, &(0x7f00000004c0)=ANY=[]) (fail_nth: 10) [ 422.660989][ T3064] FAT-fs (loop2): Directory bread(block 57) failed [ 422.682390][ T3068] loop3: detected capacity change from 0 to 264192 [ 422.687067][ T3064] FAT-fs (loop2): Directory bread(block 58) failed [ 422.699011][ T3064] FAT-fs (loop2): Directory bread(block 59) failed [ 422.726966][ T3071] FAULT_INJECTION: forcing a failure. [ 422.726966][ T3071] name failslab, interval 1, probability 0, space 0, times 0 [ 422.739622][ T3071] CPU: 1 PID: 3071 Comm: syz-executor.4 Not tainted 5.16.0-rc4-syzkaller #0 [ 422.748396][ T3071] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 422.749931][ T3068] EXT4-fs (loop3): ext4_check_descriptors: Inode table for group 0 not in group (block 0)! [ 422.758464][ T3071] Call Trace: [ 422.758471][ T3071] [ 422.758478][ T3071] dump_stack_lvl+0xd6/0x122 [ 422.758503][ T3071] dump_stack+0x11/0x1b [ 422.758521][ T3071] should_fail+0x23c/0x250 [ 422.768502][ T3068] EXT4-fs (loop3): group descriptors corrupted! [ 422.771750][ T3071] ? getname_flags+0x84/0x3f0 [ 422.776944][ T3064] FAT-fs (loop2): Directory bread(block 60) failed [ 422.779224][ T3071] __should_failslab+0x81/0x90 [ 422.779262][ T3071] should_failslab+0x5/0x20 [ 422.779284][ T3071] kmem_cache_alloc+0x4f/0x320 [ 422.802314][ T3064] FAT-fs (loop2): Directory bread(block 61) failed [ 422.805272][ T3071] getname_flags+0x84/0x3f0 [ 422.830272][ T3071] ? vfs_write+0x667/0x950 [ 422.834698][ T3071] getname+0x15/0x20 [ 422.838593][ T3071] do_sys_openat2+0x6d/0x2b0 [ 422.843217][ T3071] __x64_sys_openat+0xef/0x110 [ 422.848157][ T3071] do_syscall_64+0x44/0xd0 [ 422.852580][ T3071] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 422.858593][ T3071] RIP: 0033:0x7f98905dcdb4 [ 422.863002][ T3071] Code: 84 00 00 00 00 00 44 89 54 24 0c e8 96 f9 ff ff 44 8b 54 24 0c 44 89 e2 48 89 ee 41 89 c0 bf 9c ff ff ff b8 01 01 00 00 0f 05 <48> 3d 00 f0 ff ff 77 34 44 89 c7 89 44 24 0c e8 c8 f9 ff ff 8b 44 [ 422.882612][ T3071] RSP: 002b:00007f988f79feb0 EFLAGS: 00000293 ORIG_RAX: 0000000000000101 [ 422.891269][ T3071] RAX: ffffffffffffffda RBX: 00007f98906739c8 RCX: 00007f98905dcdb4 [ 422.899236][ T3071] RDX: 0000000000000002 RSI: 00007f988f79ffe0 RDI: 00000000ffffff9c [ 422.907221][ T3071] RBP: 00007f988f79ffe0 R08: 0000000000000000 R09: 00007f988f7a01d0 [ 422.915223][ T3071] R10: 0000000000000000 R11: 0000000000000293 R12: 0000000000000002 05:51:23 executing program 0: prctl$PR_SET_PTRACER(0x59616d61, 0xffffffffffffffff) clone(0x80100900, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) r0 = gettid() wait4(0x0, 0x0, 0x80000002, 0x0) ptrace$setopts(0x4206, r0, 0x0, 0x0) wait4(0x0, 0x0, 0x0, 0x0) ptrace$setregs(0xffffffffffffffff, r0, 0x0, &(0x7f0000000080)) [ 422.923247][ T3071] R13: 0000000000000004 R14: 0000000020000098 R15: 0000000000000001 [ 422.931296][ T3071] [ 422.936971][ T3076] loop1: detected capacity change from 0 to 104 05:51:23 executing program 0: prctl$PR_SET_PTRACER(0x59616d61, 0xffffffffffffffff) clone(0x80100900, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) r0 = gettid() wait4(0x0, 0x0, 0x80000002, 0x0) ptrace$setopts(0x4206, r0, 0x0, 0x0) wait4(0x0, 0x0, 0x0, 0x0) ptrace$setregs(0xffffffffffffffff, r0, 0x0, &(0x7f0000000080)) 05:51:23 executing program 3: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0xed0f0008, 0x2, &(0x7f0000000300)=[{&(0x7f0000000080)="20000000000100000c000025ce0000000f000000010000000000000000000000002000000020000220000000d7f4655fd7f4655f0100ffff53ef", 0x3a, 0x400}, {&(0x7f0000010400)="2e00000013", 0x5, 0x800}], 0x0, &(0x7f0000013800)) [ 422.971012][ T3076] FAT-fs (loop1): Directory bread(block 52) failed [ 422.994947][ T3076] FAT-fs (loop1): Directory bread(block 53) failed [ 423.016339][ T3083] loop3: detected capacity change from 0 to 264192 [ 423.017741][ T3076] FAT-fs (loop1): Directory bread(block 54) failed [ 423.055368][ T3076] FAT-fs (loop1): Directory bread(block 55) failed [ 423.057977][ T3083] EXT4-fs (loop3): ext4_check_descriptors: Inode table for group 0 not in group (block 0)! [ 423.071933][ T3083] EXT4-fs (loop3): group descriptors corrupted! [ 423.071977][ T3076] FAT-fs (loop1): Directory bread(block 56) failed [ 423.071998][ T3076] FAT-fs (loop1): Directory bread(block 57) failed [ 423.072050][ T3076] FAT-fs (loop1): Directory bread(block 58) failed [ 423.107043][ T3076] FAT-fs (loop1): Directory bread(block 59) failed [ 423.114610][ T3076] FAT-fs (loop1): Directory bread(block 60) failed [ 423.123893][ T3076] FAT-fs (loop1): Directory bread(block 61) failed 05:51:23 executing program 2: prlimit64(0x0, 0xe, 0x0, 0x0) r0 = getpid() sched_setattr(0x0, &(0x7f0000000140)={0x38, 0x2, 0x0, 0x0, 0x9}, 0x0) sched_setattr(r0, &(0x7f00000000c0)={0x38, 0x2, 0x0, 0x0, 0x5}, 0x0) socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000200)={0xffffffffffffffff, 0xffffffffffffffff}) connect$unix(r1, &(0x7f000057eff8)=@abs, 0x6e) sendmmsg$unix(r2, &(0x7f00000bd000), 0x318, 0x0) recvmmsg(r1, &(0x7f00000000c0), 0x10106, 0x2, 0x0) syz_mount_image$msdos(&(0x7f0000000040), &(0x7f00000003c0)='./file1\x00', 0xd00b, 0x1, &(0x7f0000000080)=[{&(0x7f00000000c0)="040005090000000066617400040409000200507400f801", 0x17}], 0x801, &(0x7f00000004c0)=ANY=[]) 05:51:23 executing program 0: prctl$PR_SET_PTRACER(0x59616d61, 0xffffffffffffffff) clone(0x80100900, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) r0 = gettid() wait4(0x0, 0x0, 0x80000002, 0x0) ptrace$setopts(0x4206, r0, 0x0, 0x0) wait4(0x0, 0x0, 0x0, 0x0) ptrace$setregs(0xffffffffffffffff, r0, 0x0, &(0x7f0000000080)) 05:51:23 executing program 4: prlimit64(0x0, 0x0, 0x0, 0x0) getpid() socketpair$unix(0x1, 0x2, 0x0, 0x0) connect$unix(0xffffffffffffffff, 0x0, 0x0) sendmmsg$unix(0xffffffffffffffff, &(0x7f00000bd000), 0x318, 0x0) syz_mount_image$msdos(&(0x7f0000000040), &(0x7f00000003c0)='./file1\x00', 0xd00b, 0x1, &(0x7f0000000080)=[{&(0x7f00000000c0)="040005090000000066617400040409000200507400f801", 0x17}], 0x801, &(0x7f00000004c0)=ANY=[]) (fail_nth: 11) 05:51:23 executing program 5: prlimit64(0x0, 0x0, &(0x7f0000000280)={0x9, 0x8d}, 0x0) sched_setattr(0x0, &(0x7f0000000140)={0x38, 0x0, 0x0, 0x0, 0x9}, 0x0) socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000200)={0xffffffffffffffff, 0xffffffffffffffff}) connect$unix(r0, &(0x7f000057eff8)=@abs, 0x6e) sendmmsg$unix(r1, &(0x7f00000bd000), 0x318, 0x0) recvmmsg(r0, &(0x7f00000000c0), 0x10106, 0x2, 0x0) syz_mount_image$msdos(&(0x7f0000000040), &(0x7f00000003c0)='./file1\x00', 0xd00b, 0x1, &(0x7f0000000080)=[{&(0x7f00000000c0)="040005090000000066617400040409000200507400f801", 0x17}], 0x801, &(0x7f00000004c0)=ANY=[]) 05:51:23 executing program 3: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0xed0f0009, 0x2, &(0x7f0000000300)=[{&(0x7f0000000080)="20000000000100000c000025ce0000000f000000010000000000000000000000002000000020000220000000d7f4655fd7f4655f0100ffff53ef", 0x3a, 0x400}, {&(0x7f0000010400)="2e00000013", 0x5, 0x800}], 0x0, &(0x7f0000013800)) [ 423.303777][ T3093] FAULT_INJECTION: forcing a failure. [ 423.303777][ T3093] name fail_usercopy, interval 1, probability 0, space 0, times 0 [ 423.306030][ T3092] loop3: detected capacity change from 0 to 264192 [ 423.316903][ T3093] CPU: 0 PID: 3093 Comm: syz-executor.4 Not tainted 5.16.0-rc4-syzkaller #0 [ 423.332321][ T3093] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 423.342393][ T3093] Call Trace: [ 423.345818][ T3093] [ 423.348736][ T3093] dump_stack_lvl+0xd6/0x122 [ 423.353380][ T3093] dump_stack+0x11/0x1b [ 423.357540][ T3093] should_fail+0x23c/0x250 [ 423.361999][ T3093] should_fail_usercopy+0x16/0x20 [ 423.367022][ T3093] strncpy_from_user+0x21/0x250 [ 423.371884][ T3093] getname_flags+0xb8/0x3f0 [ 423.376410][ T3093] ? vfs_write+0x667/0x950 [ 423.380817][ T3093] getname+0x15/0x20 [ 423.384767][ T3093] do_sys_openat2+0x6d/0x2b0 [ 423.389490][ T3093] __x64_sys_openat+0xef/0x110 [ 423.394260][ T3093] do_syscall_64+0x44/0xd0 [ 423.398667][ T3093] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 423.404632][ T3093] RIP: 0033:0x7f98905dcdb4 [ 423.409033][ T3093] Code: 84 00 00 00 00 00 44 89 54 24 0c e8 96 f9 ff ff 44 8b 54 24 0c 44 89 e2 48 89 ee 41 89 c0 bf 9c ff ff ff b8 01 01 00 00 0f 05 <48> 3d 00 f0 ff ff 77 34 44 89 c7 89 44 24 0c e8 c8 f9 ff ff 8b 44 [ 423.428628][ T3093] RSP: 002b:00007f988f79feb0 EFLAGS: 00000293 ORIG_RAX: 0000000000000101 [ 423.437028][ T3093] RAX: ffffffffffffffda RBX: 00007f98906739c8 RCX: 00007f98905dcdb4 [ 423.444982][ T3093] RDX: 0000000000000002 RSI: 00007f988f79ffe0 RDI: 00000000ffffff9c [ 423.452940][ T3093] RBP: 00007f988f79ffe0 R08: 0000000000000000 R09: 00007f988f7a01d0 [ 423.460905][ T3093] R10: 0000000000000000 R11: 0000000000000293 R12: 0000000000000002 [ 423.468861][ T3093] R13: 0000000000000004 R14: 0000000020000098 R15: 0000000000000001 [ 423.476822][ T3093] [ 423.482386][ T3092] EXT4-fs (loop3): ext4_check_descriptors: Inode table for group 0 not in group (block 0)! [ 423.492448][ T3092] EXT4-fs (loop3): group descriptors corrupted! 05:51:24 executing program 1: prlimit64(0x0, 0xe, &(0x7f0000000280)={0x9, 0x8d}, 0x0) getpid() socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000200)={0xffffffffffffffff, 0xffffffffffffffff}) connect$unix(r0, &(0x7f000057eff8)=@abs, 0x6e) sendmmsg$unix(r1, &(0x7f00000bd000), 0x318, 0x0) recvmmsg(r0, &(0x7f00000000c0), 0x10106, 0x2, 0x0) syz_mount_image$msdos(&(0x7f0000000040), &(0x7f00000003c0)='./file1\x00', 0xd034, 0x1, &(0x7f0000000080)=[{&(0x7f00000000c0)="040005090000000066617400040409000200507400f801", 0x17}], 0x801, &(0x7f00000004c0)=ANY=[]) 05:51:24 executing program 0: prctl$PR_SET_PTRACER(0x59616d61, 0xffffffffffffffff) clone(0x80100900, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) r0 = gettid() wait4(0x0, 0x0, 0x80000002, 0x0) ptrace$setopts(0x4206, r0, 0x0, 0x0) wait4(0x0, 0x0, 0x0, 0x0) ptrace$setregs(0xd, 0x0, 0x0, &(0x7f0000000080)) 05:51:24 executing program 4: prlimit64(0x0, 0x0, 0x0, 0x0) getpid() socketpair$unix(0x1, 0x2, 0x0, 0x0) connect$unix(0xffffffffffffffff, 0x0, 0x0) sendmmsg$unix(0xffffffffffffffff, &(0x7f00000bd000), 0x318, 0x0) syz_mount_image$msdos(&(0x7f0000000040), &(0x7f00000003c0)='./file1\x00', 0xd00b, 0x1, &(0x7f0000000080)=[{&(0x7f00000000c0)="040005090000000066617400040409000200507400f801", 0x17}], 0x801, &(0x7f00000004c0)=ANY=[]) (fail_nth: 12) 05:51:24 executing program 3: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0xed0f000a, 0x2, &(0x7f0000000300)=[{&(0x7f0000000080)="20000000000100000c000025ce0000000f000000010000000000000000000000002000000020000220000000d7f4655fd7f4655f0100ffff53ef", 0x3a, 0x400}, {&(0x7f0000010400)="2e00000013", 0x5, 0x800}], 0x0, &(0x7f0000013800)) [ 423.539477][ T3097] loop5: detected capacity change from 0 to 104 [ 423.557567][ T3097] FAT-fs (loop5): Directory bread(block 52) failed [ 423.571688][ T3097] FAT-fs (loop5): Directory bread(block 53) failed [ 423.590708][ T3104] FAULT_INJECTION: forcing a failure. [ 423.590708][ T3104] name failslab, interval 1, probability 0, space 0, times 0 [ 423.603354][ T3104] CPU: 0 PID: 3104 Comm: syz-executor.4 Not tainted 5.16.0-rc4-syzkaller #0 [ 423.612022][ T3104] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 423.622074][ T3104] Call Trace: [ 423.624885][ T3105] loop2: detected capacity change from 0 to 104 [ 423.625348][ T3104] [ 423.625356][ T3104] dump_stack_lvl+0xd6/0x122 [ 423.639063][ T3104] dump_stack+0x11/0x1b [ 423.643273][ T3104] should_fail+0x23c/0x250 [ 423.647685][ T3104] ? __alloc_file+0x2e/0x1a0 [ 423.652324][ T3104] __should_failslab+0x81/0x90 [ 423.657085][ T3104] should_failslab+0x5/0x20 [ 423.661586][ T3104] kmem_cache_alloc+0x4f/0x320 [ 423.666450][ T3104] __alloc_file+0x2e/0x1a0 [ 423.670930][ T3104] alloc_empty_file+0xcd/0x1c0 [ 423.675692][ T3104] path_openat+0x6a/0x1eb0 [ 423.680205][ T3104] ? __set_page_dirty_no_writeback+0x7d/0xc0 [ 423.686228][ T3104] ? folio_mark_dirty+0x84/0xe0 [ 423.691150][ T3104] ? unlock_page+0x37/0x50 [ 423.695585][ T3104] ? inode_to_bdi+0x43/0xa0 [ 423.700093][ T3104] ? balance_dirty_pages_ratelimited+0x47/0x280 [ 423.706394][ T3104] ? generic_perform_write+0x397/0x400 [ 423.711918][ T3104] do_filp_open+0x105/0x220 [ 423.717466][ T3104] do_sys_openat2+0xb5/0x2b0 [ 423.723371][ T3104] __x64_sys_openat+0xef/0x110 [ 423.728135][ T3104] do_syscall_64+0x44/0xd0 [ 423.732552][ T3104] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 423.738711][ T3104] RIP: 0033:0x7f98905dcdb4 [ 423.743158][ T3104] Code: 84 00 00 00 00 00 44 89 54 24 0c e8 96 f9 ff ff 44 8b 54 24 0c 44 89 e2 48 89 ee 41 89 c0 bf 9c ff ff ff b8 01 01 00 00 0f 05 <48> 3d 00 f0 ff ff 77 34 44 89 c7 89 44 24 0c e8 c8 f9 ff ff 8b 44 [ 423.762763][ T3104] RSP: 002b:00007f988f79feb0 EFLAGS: 00000293 ORIG_RAX: 0000000000000101 [ 423.771288][ T3104] RAX: ffffffffffffffda RBX: 00007f98906739c8 RCX: 00007f98905dcdb4 [ 423.775248][ T3106] loop3: detected capacity change from 0 to 264192 05:51:24 executing program 0: prctl$PR_SET_PTRACER(0x59616d61, 0xffffffffffffffff) clone(0x80100900, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) r0 = gettid() wait4(0x0, 0x0, 0x80000002, 0x0) ptrace$setopts(0x4206, r0, 0x0, 0x0) wait4(0x0, 0x0, 0x0, 0x0) ptrace$setregs(0xd, 0x0, 0x0, &(0x7f0000000080)) [ 423.779289][ T3104] RDX: 0000000000000002 RSI: 00007f988f79ffe0 RDI: 00000000ffffff9c [ 423.779304][ T3104] RBP: 00007f988f79ffe0 R08: 0000000000000000 R09: 00007f988f7a01d0 [ 423.801698][ T3104] R10: 0000000000000000 R11: 0000000000000293 R12: 0000000000000002 [ 423.809736][ T3104] R13: 0000000000000004 R14: 0000000020000098 R15: 0000000000000001 [ 423.817770][ T3104] [ 423.825403][ T3106] EXT4-fs (loop3): ext4_check_descriptors: Inode table for group 0 not in group (block 0)! [ 423.835570][ T3106] EXT4-fs (loop3): group descriptors corrupted! 05:51:24 executing program 4: prlimit64(0x0, 0x0, 0x0, 0x0) getpid() socketpair$unix(0x1, 0x2, 0x0, 0x0) connect$unix(0xffffffffffffffff, 0x0, 0x0) sendmmsg$unix(0xffffffffffffffff, &(0x7f00000bd000), 0x318, 0x0) syz_mount_image$msdos(&(0x7f0000000040), &(0x7f00000003c0)='./file1\x00', 0xd00b, 0x1, &(0x7f0000000080)=[{&(0x7f00000000c0)="040005090000000066617400040409000200507400f801", 0x17}], 0x801, &(0x7f00000004c0)=ANY=[]) (fail_nth: 13) 05:51:24 executing program 0: prctl$PR_SET_PTRACER(0x59616d61, 0xffffffffffffffff) clone(0x80100900, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) r0 = gettid() wait4(0x0, 0x0, 0x80000002, 0x0) ptrace$setopts(0x4206, r0, 0x0, 0x0) wait4(0x0, 0x0, 0x0, 0x0) ptrace$setregs(0xd, 0x0, 0x0, &(0x7f0000000080)) [ 423.860157][ T3097] FAT-fs (loop5): Directory bread(block 54) failed [ 423.874009][ T3105] FAT-fs (loop2): Directory bread(block 52) failed [ 423.889717][ T3097] FAT-fs (loop5): Directory bread(block 55) failed [ 423.906320][ T3105] FAT-fs (loop2): Directory bread(block 53) failed [ 423.927495][ T3097] FAT-fs (loop5): Directory bread(block 56) failed [ 423.939490][ T3118] FAULT_INJECTION: forcing a failure. [ 423.939490][ T3118] name failslab, interval 1, probability 0, space 0, times 0 [ 423.941695][ T3105] FAT-fs (loop2): Directory bread(block 54) failed [ 423.952113][ T3118] CPU: 1 PID: 3118 Comm: syz-executor.4 Not tainted 5.16.0-rc4-syzkaller #0 [ 423.967274][ T3118] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 423.977369][ T3118] Call Trace: [ 423.980643][ T3118] [ 423.983612][ T3118] dump_stack_lvl+0xd6/0x122 [ 423.988202][ T3118] dump_stack+0x11/0x1b [ 423.992352][ T3118] should_fail+0x23c/0x250 [ 423.996789][ T3118] ? security_file_alloc+0x30/0x190 [ 424.002076][ T3118] __should_failslab+0x81/0x90 [ 424.006840][ T3118] should_failslab+0x5/0x20 [ 424.011406][ T3118] kmem_cache_alloc+0x4f/0x320 [ 424.016224][ T3118] security_file_alloc+0x30/0x190 [ 424.021394][ T3118] __alloc_file+0x83/0x1a0 [ 424.024770][ T3105] FAT-fs (loop2): Directory bread(block 55) failed [ 424.025855][ T3118] alloc_empty_file+0xcd/0x1c0 [ 424.025876][ T3118] path_openat+0x6a/0x1eb0 [ 424.041511][ T3118] ? __set_page_dirty_no_writeback+0x7d/0xc0 [ 424.047505][ T3118] ? folio_mark_dirty+0x84/0xe0 [ 424.052360][ T3118] ? unlock_page+0x37/0x50 [ 424.056772][ T3118] ? inode_to_bdi+0x43/0xa0 [ 424.058708][ T3097] FAT-fs (loop5): Directory bread(block 57) failed [ 424.061271][ T3118] ? balance_dirty_pages_ratelimited+0x47/0x280 [ 424.073990][ T3118] ? generic_perform_write+0x397/0x400 [ 424.075557][ T3105] FAT-fs (loop2): Directory bread(block 56) failed [ 424.079470][ T3118] do_filp_open+0x105/0x220 [ 424.079496][ T3118] do_sys_openat2+0xb5/0x2b0 [ 424.095146][ T3118] __x64_sys_openat+0xef/0x110 [ 424.099513][ T3105] FAT-fs (loop2): Directory bread(block 57) failed [ 424.099987][ T3118] do_syscall_64+0x44/0xd0 [ 424.110271][ T3105] FAT-fs (loop2): Directory bread(block 58) failed [ 424.110868][ T3118] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 424.123210][ T3118] RIP: 0033:0x7f98905dcdb4 [ 424.127620][ T3118] Code: 84 00 00 00 00 00 44 89 54 24 0c e8 96 f9 ff ff 44 8b 54 24 0c 44 89 e2 48 89 ee 41 89 c0 bf 9c ff ff ff b8 01 01 00 00 0f 05 <48> 3d 00 f0 ff ff 77 34 44 89 c7 89 44 24 0c e8 c8 f9 ff ff 8b 44 [ 424.147370][ T3118] RSP: 002b:00007f988f77eeb0 EFLAGS: 00000293 ORIG_RAX: 0000000000000101 [ 424.155792][ T3118] RAX: ffffffffffffffda RBX: 00007f98906739c8 RCX: 00007f98905dcdb4 [ 424.157700][ T3097] FAT-fs (loop5): Directory bread(block 58) failed [ 424.163924][ T3118] RDX: 0000000000000002 RSI: 00007f988f77efe0 RDI: 00000000ffffff9c [ 424.163940][ T3118] RBP: 00007f988f77efe0 R08: 0000000000000000 R09: 00007f988f77f1d0 [ 424.163953][ T3118] R10: 0000000000000000 R11: 0000000000000293 R12: 0000000000000002 [ 424.173731][ T3105] FAT-fs (loop2): Directory bread(block 59) failed [ 424.178471][ T3118] R13: 0000000000000004 R14: 0000000020000098 R15: 0000000000000001 [ 424.178489][ T3118] [ 424.191312][ T3119] loop1: detected capacity change from 0 to 104 [ 424.225942][ T3097] FAT-fs (loop5): Directory bread(block 59) failed [ 424.256063][ T3097] FAT-fs (loop5): Directory bread(block 60) failed [ 424.292059][ T3097] FAT-fs (loop5): Directory bread(block 61) failed [ 424.299417][ T3119] FAT-fs (loop1): Directory bread(block 52) failed [ 424.300161][ T3105] FAT-fs (loop2): Directory bread(block 60) failed [ 424.314893][ T3119] FAT-fs (loop1): Directory bread(block 53) failed [ 424.337528][ T3119] FAT-fs (loop1): Directory bread(block 54) failed [ 424.363881][ T3119] FAT-fs (loop1): Directory bread(block 55) failed [ 424.387918][ T3119] FAT-fs (loop1): Directory bread(block 56) failed [ 424.389608][ T3105] FAT-fs (loop2): Directory bread(block 61) failed [ 424.419997][ T3119] FAT-fs (loop1): Directory bread(block 57) failed [ 424.443060][ T3119] FAT-fs (loop1): Directory bread(block 58) failed [ 424.457796][ T3119] FAT-fs (loop1): Directory bread(block 59) failed [ 424.464921][ T3119] FAT-fs (loop1): Directory bread(block 60) failed [ 424.471559][ T3119] FAT-fs (loop1): Directory bread(block 61) failed 05:51:25 executing program 2: prlimit64(0x0, 0xe, &(0x7f0000000280)={0x0, 0x8d}, 0x0) r0 = getpid() sched_setattr(0x0, &(0x7f0000000140)={0x38, 0x2, 0x0, 0x0, 0x9}, 0x0) sched_setattr(r0, &(0x7f00000000c0)={0x38, 0x2, 0x0, 0x0, 0x5}, 0x0) socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000200)={0xffffffffffffffff, 0xffffffffffffffff}) connect$unix(r1, &(0x7f000057eff8)=@abs, 0x6e) sendmmsg$unix(r2, &(0x7f00000bd000), 0x318, 0x0) recvmmsg(r1, &(0x7f00000000c0), 0x10106, 0x2, 0x0) syz_mount_image$msdos(&(0x7f0000000040), &(0x7f00000003c0)='./file1\x00', 0xd00b, 0x1, &(0x7f0000000080)=[{&(0x7f00000000c0)="040005090000000066617400040409000200507400f801", 0x17}], 0x801, &(0x7f00000004c0)=ANY=[]) 05:51:25 executing program 0: prctl$PR_SET_PTRACER(0x59616d61, 0xffffffffffffffff) clone(0x80100900, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) r0 = gettid() wait4(0x0, 0x0, 0x80000002, 0x0) ptrace$setopts(0x4206, r0, 0x0, 0x0) wait4(0x0, 0x0, 0x0, 0x0) ptrace$setregs(0xd, r0, 0x0, 0x0) 05:51:25 executing program 3: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0xed0f000b, 0x2, &(0x7f0000000300)=[{&(0x7f0000000080)="20000000000100000c000025ce0000000f000000010000000000000000000000002000000020000220000000d7f4655fd7f4655f0100ffff53ef", 0x3a, 0x400}, {&(0x7f0000010400)="2e00000013", 0x5, 0x800}], 0x0, &(0x7f0000013800)) 05:51:25 executing program 4: prlimit64(0x0, 0x0, 0x0, 0x0) getpid() socketpair$unix(0x1, 0x2, 0x0, 0x0) connect$unix(0xffffffffffffffff, 0x0, 0x0) sendmmsg$unix(0xffffffffffffffff, &(0x7f00000bd000), 0x318, 0x0) syz_mount_image$msdos(&(0x7f0000000040), &(0x7f00000003c0)='./file1\x00', 0xd00b, 0x1, &(0x7f0000000080)=[{&(0x7f00000000c0)="040005090000000066617400040409000200507400f801", 0x17}], 0x801, &(0x7f00000004c0)=ANY=[]) (fail_nth: 14) 05:51:25 executing program 5: prlimit64(0x0, 0x0, &(0x7f0000000280)={0x9, 0x8d}, 0x0) sched_setattr(0x0, &(0x7f0000000140)={0x38, 0x0, 0x0, 0x0, 0x9}, 0x0) socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000200)={0xffffffffffffffff, 0xffffffffffffffff}) connect$unix(r0, &(0x7f000057eff8)=@abs, 0x6e) sendmmsg$unix(r1, &(0x7f00000bd000), 0x318, 0x0) recvmmsg(r0, &(0x7f00000000c0), 0x10106, 0x2, 0x0) syz_mount_image$msdos(&(0x7f0000000040), &(0x7f00000003c0)='./file1\x00', 0xd00b, 0x1, &(0x7f0000000080)=[{&(0x7f00000000c0)="040005090000000066617400040409000200507400f801", 0x17}], 0x801, &(0x7f00000004c0)=ANY=[]) [ 424.625820][ T3124] loop3: detected capacity change from 0 to 264192 [ 424.639662][ T3126] FAULT_INJECTION: forcing a failure. [ 424.639662][ T3126] name failslab, interval 1, probability 0, space 0, times 0 [ 424.642984][ T3124] EXT4-fs (loop3): ext4_check_descriptors: Inode table for group 0 not in group (block 0)! [ 424.652322][ T3126] CPU: 1 PID: 3126 Comm: syz-executor.4 Not tainted 5.16.0-rc4-syzkaller #0 [ 424.652346][ T3126] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 424.662429][ T3124] EXT4-fs (loop3): group descriptors corrupted! [ 424.670954][ T3126] Call Trace: [ 424.670962][ T3126] [ 424.670968][ T3126] dump_stack_lvl+0xd6/0x122 [ 424.697964][ T3126] dump_stack+0x11/0x1b [ 424.702113][ T3126] should_fail+0x23c/0x250 [ 424.706593][ T3126] ? kzalloc+0x16/0x20 [ 424.710654][ T3126] __should_failslab+0x81/0x90 [ 424.715434][ T3126] should_failslab+0x5/0x20 [ 424.719947][ T3126] __kmalloc+0x6f/0x370 [ 424.724171][ T3126] ? iput+0x1cd/0x580 [ 424.728144][ T3126] kzalloc+0x16/0x20 [ 424.732034][ T3126] alloc_workqueue+0x12f/0xad0 [ 424.736819][ T3126] ? blkdev_get_by_dev+0xb8b/0xc60 [ 424.741980][ T3126] ? preempt_count_add+0x4e/0x90 [ 424.747008][ T3126] ? _raw_spin_unlock+0x2e/0x50 [ 424.751852][ T3126] ? bd_prepare_to_claim+0x1ac/0x200 [ 424.757176][ T3126] loop_configure+0x70e/0xf30 [ 424.761851][ T3126] lo_ioctl+0x583/0x1270 [ 424.766089][ T3126] ? folio_mark_dirty+0x84/0xe0 [ 424.770976][ T3126] ? unlock_page+0x37/0x50 [ 424.775446][ T3126] ? __rcu_read_unlock+0x5c/0x290 [ 424.780527][ T3126] ? blkdev_common_ioctl+0x438/0x1180 [ 424.785957][ T3126] ? selinux_file_ioctl+0x522/0x590 [ 424.791212][ T3126] ? do_vfs_ioctl+0x819/0x14a0 [ 424.795973][ T3126] ? lo_release+0x120/0x120 [ 424.800553][ T3126] blkdev_ioctl+0x20e/0x440 [ 424.805050][ T3126] ? blkdev_compat_ptr_ioctl+0x80/0x80 [ 424.810501][ T3126] __se_sys_ioctl+0xcb/0x140 [ 424.815131][ T3126] __x64_sys_ioctl+0x3f/0x50 [ 424.819723][ T3126] do_syscall_64+0x44/0xd0 [ 424.824216][ T3126] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 424.830209][ T3126] RIP: 0033:0x7f9890629c57 [ 424.834662][ T3126] Code: 3c 1c 48 f7 d8 49 39 c4 72 b8 e8 04 54 02 00 85 c0 78 bd 48 83 c4 08 4c 89 e0 5b 41 5c c3 0f 1f 44 00 00 b8 10 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 424.854463][ T3126] RSP: 002b:00007f988f79ff28 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 424.862910][ T3126] RAX: ffffffffffffffda RBX: 00007f98906739c8 RCX: 00007f9890629c57 05:51:25 executing program 1: prlimit64(0x0, 0xe, &(0x7f0000000280)={0x9, 0x8d}, 0x0) getpid() socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000200)={0xffffffffffffffff, 0xffffffffffffffff}) connect$unix(r0, &(0x7f000057eff8)=@abs, 0x6e) sendmmsg$unix(r1, &(0x7f00000bd000), 0x318, 0x0) recvmmsg(r0, &(0x7f00000000c0), 0x10106, 0x2, 0x0) syz_mount_image$msdos(&(0x7f0000000040), &(0x7f00000003c0)='./file1\x00', 0xd00b, 0x2, &(0x7f0000000080)=[{&(0x7f00000000c0)="040005090000000066617400040409000200507400f801", 0x17}], 0x801, &(0x7f00000004c0)=ANY=[]) 05:51:25 executing program 0: prctl$PR_SET_PTRACER(0x59616d61, 0xffffffffffffffff) clone(0x80100900, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) r0 = gettid() wait4(0x0, 0x0, 0x80000002, 0x0) ptrace$setopts(0x4206, r0, 0x0, 0x0) wait4(0x0, 0x0, 0x0, 0x0) ptrace$setregs(0xd, r0, 0x0, 0x0) 05:51:25 executing program 3: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0xed0f000c, 0x2, &(0x7f0000000300)=[{&(0x7f0000000080)="20000000000100000c000025ce0000000f000000010000000000000000000000002000000020000220000000d7f4655fd7f4655f0100ffff53ef", 0x3a, 0x400}, {&(0x7f0000010400)="2e00000013", 0x5, 0x800}], 0x0, &(0x7f0000013800)) 05:51:25 executing program 0: prctl$PR_SET_PTRACER(0x59616d61, 0xffffffffffffffff) clone(0x80100900, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) r0 = gettid() wait4(0x0, 0x0, 0x80000002, 0x0) ptrace$setopts(0x4206, r0, 0x0, 0x0) wait4(0x0, 0x0, 0x0, 0x0) ptrace$setregs(0xd, r0, 0x0, 0x0) 05:51:25 executing program 3: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0xed0f000d, 0x2, &(0x7f0000000300)=[{&(0x7f0000000080)="20000000000100000c000025ce0000000f000000010000000000000000000000002000000020000220000000d7f4655fd7f4655f0100ffff53ef", 0x3a, 0x400}, {&(0x7f0000010400)="2e00000013", 0x5, 0x800}], 0x0, &(0x7f0000013800)) 05:51:25 executing program 4: prlimit64(0x0, 0x0, 0x0, 0x0) getpid() socketpair$unix(0x1, 0x2, 0x0, 0x0) connect$unix(0xffffffffffffffff, 0x0, 0x0) sendmmsg$unix(0xffffffffffffffff, &(0x7f00000bd000), 0x318, 0x0) syz_mount_image$msdos(&(0x7f0000000040), &(0x7f00000003c0)='./file1\x00', 0xd00b, 0x1, &(0x7f0000000080)=[{&(0x7f00000000c0)="040005090000000066617400040409000200507400f801", 0x17}], 0x801, &(0x7f00000004c0)=ANY=[]) (fail_nth: 15) [ 424.870975][ T3126] RDX: 0000000000000004 RSI: 0000000000004c00 RDI: 0000000000000005 [ 424.878947][ T3126] RBP: 0000000000000005 R08: 0000000000000000 R09: 00007f988f7a01d0 [ 424.886913][ T3126] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004 [ 424.894944][ T3126] R13: 0000000000000004 R14: 0000000020000098 R15: 0000000000000001 [ 424.902910][ T3126] [ 424.966958][ T3139] FAULT_INJECTION: forcing a failure. [ 424.966958][ T3139] name failslab, interval 1, probability 0, space 0, times 0 [ 424.979653][ T3139] CPU: 0 PID: 3139 Comm: syz-executor.4 Not tainted 5.16.0-rc4-syzkaller #0 [ 424.982563][ T3144] loop5: detected capacity change from 0 to 104 [ 424.988330][ T3139] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 424.988348][ T3139] Call Trace: [ 424.988355][ T3139] [ 424.988361][ T3139] dump_stack_lvl+0xd6/0x122 [ 425.015396][ T3139] dump_stack+0x11/0x1b [ 425.019546][ T3139] should_fail+0x23c/0x250 [ 425.023984][ T3139] ? alloc_workqueue+0x15d/0xad0 [ 425.028917][ T3139] __should_failslab+0x81/0x90 [ 425.033672][ T3139] should_failslab+0x5/0x20 [ 425.038229][ T3139] kmem_cache_alloc_trace+0x52/0x350 [ 425.043501][ T3139] ? kzalloc+0x16/0x20 [ 425.047559][ T3139] alloc_workqueue+0x15d/0xad0 [ 425.052356][ T3139] ? blkdev_get_by_dev+0xb8b/0xc60 [ 425.057455][ T3139] ? preempt_count_add+0x4e/0x90 [ 425.062474][ T3139] ? _raw_spin_unlock+0x2e/0x50 [ 425.067449][ T3139] ? bd_prepare_to_claim+0x1ac/0x200 [ 425.072723][ T3139] loop_configure+0x70e/0xf30 [ 425.077420][ T3139] lo_ioctl+0x583/0x1270 [ 425.081649][ T3139] ? __rcu_read_unlock+0x5c/0x290 [ 425.086724][ T3139] ? blkdev_common_ioctl+0x438/0x1180 [ 425.092081][ T3139] ? selinux_file_ioctl+0x522/0x590 [ 425.097266][ T3139] ? do_vfs_ioctl+0x819/0x14a0 [ 425.102017][ T3139] ? lo_release+0x120/0x120 [ 425.106610][ T3139] blkdev_ioctl+0x20e/0x440 [ 425.111099][ T3139] ? blkdev_compat_ptr_ioctl+0x80/0x80 [ 425.116601][ T3139] __se_sys_ioctl+0xcb/0x140 [ 425.121238][ T3139] __x64_sys_ioctl+0x3f/0x50 [ 425.125840][ T3139] do_syscall_64+0x44/0xd0 [ 425.130246][ T3139] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 425.136144][ T3139] RIP: 0033:0x7f9890629c57 [ 425.140612][ T3139] Code: 3c 1c 48 f7 d8 49 39 c4 72 b8 e8 04 54 02 00 85 c0 78 bd 48 83 c4 08 4c 89 e0 5b 41 5c c3 0f 1f 44 00 00 b8 10 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 425.160207][ T3139] RSP: 002b:00007f988f79ff28 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 425.168614][ T3139] RAX: ffffffffffffffda RBX: 00007f98906739c8 RCX: 00007f9890629c57 [ 425.176570][ T3139] RDX: 0000000000000004 RSI: 0000000000004c00 RDI: 0000000000000005 [ 425.184674][ T3139] RBP: 0000000000000005 R08: 0000000000000000 R09: 00007f988f7a01d0 [ 425.192682][ T3139] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004 [ 425.200683][ T3139] R13: 0000000000000004 R14: 0000000020000098 R15: 0000000000000001 [ 425.208711][ T3139] 05:51:25 executing program 0: prctl$PR_SET_PTRACER(0x59616d61, 0xffffffffffffffff) clone(0x80100900, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) r0 = gettid() wait4(0x0, 0x0, 0x80000002, 0x0) ptrace$setopts(0x4206, r0, 0x0, 0x0) wait4(0x0, 0x0, 0x0, 0x0) ptrace$setregs(0xd, r0, 0x0, &(0x7f0000000080)) (fail_nth: 1) [ 425.215453][ T3143] loop3: detected capacity change from 0 to 264192 [ 425.224110][ T3143] EXT4-fs (loop3): ext4_check_descriptors: Inode table for group 0 not in group (block 0)! [ 425.234404][ T3143] EXT4-fs (loop3): group descriptors corrupted! [ 425.261911][ T3149] FAULT_INJECTION: forcing a failure. [ 425.261911][ T3149] name fail_usercopy, interval 1, probability 0, space 0, times 0 [ 425.275092][ T3149] CPU: 1 PID: 3149 Comm: syz-executor.0 Not tainted 5.16.0-rc4-syzkaller #0 [ 425.283765][ T3149] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 425.294082][ T3149] Call Trace: [ 425.297372][ T3149] [ 425.300330][ T3149] dump_stack_lvl+0xd6/0x122 [ 425.304923][ T3149] dump_stack+0x11/0x1b [ 425.309078][ T3149] should_fail+0x23c/0x250 [ 425.313496][ T3149] should_fail_usercopy+0x16/0x20 [ 425.318548][ T3149] _copy_to_user+0x1c/0x90 [ 425.323027][ T3149] simple_read_from_buffer+0xab/0x120 [ 425.328413][ T3149] proc_fail_nth_read+0x10d/0x150 [ 425.333440][ T3149] ? proc_fault_inject_write+0x230/0x230 [ 425.339131][ T3149] vfs_read+0x1e6/0x750 [ 425.343342][ T3149] ? __fget_files+0x20d/0x220 [ 425.348025][ T3149] ksys_read+0xd9/0x190 [ 425.352343][ T3149] __x64_sys_read+0x3e/0x50 [ 425.357444][ T3149] do_syscall_64+0x44/0xd0 [ 425.361866][ T3149] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 425.367769][ T3149] RIP: 0033:0x7f2084fe9a4c [ 425.372183][ T3149] Code: ec 28 48 89 54 24 18 48 89 74 24 10 89 7c 24 08 e8 f9 fc ff ff 48 8b 54 24 18 48 8b 74 24 10 41 89 c0 8b 7c 24 08 31 c0 0f 05 <48> 3d 00 f0 ff ff 77 34 44 89 c7 48 89 44 24 08 e8 2f fd ff ff 48 [ 425.387487][ T3152] loop1: detected capacity change from 0 to 104 [ 425.391784][ T3149] RSP: 002b:00007f20841ad160 EFLAGS: 00000246 ORIG_RAX: 0000000000000000 [ 425.391807][ T3149] RAX: ffffffffffffffda RBX: 00007f2085149f60 RCX: 00007f2084fe9a4c [ 425.391820][ T3149] RDX: 000000000000000f RSI: 00007f20841ad1e0 RDI: 0000000000000003 [ 425.391832][ T3149] RBP: 00007f20841ad1d0 R08: 0000000000000000 R09: 0000000000000000 [ 425.391844][ T3149] R10: 0000000020000080 R11: 0000000000000246 R12: 0000000000000001 [ 425.438335][ T3149] R13: 00007ffdeba426cf R14: 00007f20841ad300 R15: 0000000000022000 [ 425.446307][ T3149] [ 425.501561][ T3153] loop2: detected capacity change from 0 to 104 [ 425.526586][ T3153] FAT-fs (loop2): Directory bread(block 52) failed [ 425.547807][ T3153] FAT-fs (loop2): Directory bread(block 53) failed [ 425.566389][ T3152] FAT-fs (loop1): Directory bread(block 52) failed [ 425.577763][ T3153] FAT-fs (loop2): Directory bread(block 54) failed [ 425.595595][ T3153] FAT-fs (loop2): Directory bread(block 55) failed [ 425.605703][ T3152] FAT-fs (loop1): Directory bread(block 53) failed [ 425.625932][ T3153] FAT-fs (loop2): Directory bread(block 56) failed [ 425.633556][ T3152] FAT-fs (loop1): Directory bread(block 54) failed [ 425.648829][ T3153] FAT-fs (loop2): Directory bread(block 57) failed [ 425.655537][ T3153] FAT-fs (loop2): Directory bread(block 58) failed [ 425.665609][ T3152] FAT-fs (loop1): Directory bread(block 55) failed [ 425.685856][ T3153] FAT-fs (loop2): Directory bread(block 59) failed [ 425.693398][ T3152] FAT-fs (loop1): Directory bread(block 56) failed [ 425.708848][ T3153] FAT-fs (loop2): Directory bread(block 60) failed [ 425.725541][ T3152] FAT-fs (loop1): Directory bread(block 57) failed [ 425.733214][ T3153] FAT-fs (loop2): Directory bread(block 61) failed [ 425.754298][ T3152] FAT-fs (loop1): Directory bread(block 58) failed [ 425.781112][ T3152] FAT-fs (loop1): Directory bread(block 59) failed [ 425.809155][ T3152] FAT-fs (loop1): Directory bread(block 60) failed [ 425.824524][ T3152] FAT-fs (loop1): Directory bread(block 61) failed [ 425.877623][ T3144] FAT-fs (loop5): Directory bread(block 52) failed [ 425.911719][ T3144] FAT-fs (loop5): Directory bread(block 53) failed [ 425.950383][ T3144] FAT-fs (loop5): Directory bread(block 54) failed [ 425.979549][ T3144] FAT-fs (loop5): Directory bread(block 55) failed [ 426.007689][ T3144] FAT-fs (loop5): Directory bread(block 56) failed [ 426.034499][ T3144] FAT-fs (loop5): Directory bread(block 57) failed [ 426.050973][ T3144] FAT-fs (loop5): Directory bread(block 58) failed [ 426.066376][ T3144] FAT-fs (loop5): Directory bread(block 59) failed [ 426.077733][ T3144] FAT-fs (loop5): Directory bread(block 60) failed [ 426.084262][ T3144] FAT-fs (loop5): Directory bread(block 61) failed 05:51:27 executing program 0: prctl$PR_SET_PTRACER(0x59616d61, 0xffffffffffffffff) clone(0x80100900, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) r0 = gettid() wait4(0x0, 0x0, 0x80000002, 0x0) ptrace$setopts(0x4206, r0, 0x0, 0x0) wait4(0x0, 0x0, 0x0, 0x0) ptrace$setregs(0xd, r0, 0x0, &(0x7f0000000080)) 05:51:27 executing program 3: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0xed0f000e, 0x2, &(0x7f0000000300)=[{&(0x7f0000000080)="20000000000100000c000025ce0000000f000000010000000000000000000000002000000020000220000000d7f4655fd7f4655f0100ffff53ef", 0x3a, 0x400}, {&(0x7f0000010400)="2e00000013", 0x5, 0x800}], 0x0, &(0x7f0000013800)) 05:51:27 executing program 4: prlimit64(0x0, 0x0, 0x0, 0x0) getpid() socketpair$unix(0x1, 0x2, 0x0, 0x0) connect$unix(0xffffffffffffffff, 0x0, 0x0) sendmmsg$unix(0xffffffffffffffff, &(0x7f00000bd000), 0x318, 0x0) syz_mount_image$msdos(&(0x7f0000000040), &(0x7f00000003c0)='./file1\x00', 0xd00b, 0x1, &(0x7f0000000080)=[{&(0x7f00000000c0)="040005090000000066617400040409000200507400f801", 0x17}], 0x801, &(0x7f00000004c0)=ANY=[]) (fail_nth: 16) 05:51:27 executing program 2: prlimit64(0x0, 0xe, &(0x7f0000000280)={0x0, 0x8d}, 0x0) r0 = getpid() sched_setattr(0x0, &(0x7f0000000140)={0x38, 0x2, 0x0, 0x0, 0x9}, 0x0) sched_setattr(r0, &(0x7f00000000c0)={0x38, 0x2, 0x0, 0x0, 0x5}, 0x0) socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000200)={0xffffffffffffffff, 0xffffffffffffffff}) connect$unix(r1, &(0x7f000057eff8)=@abs, 0x6e) sendmmsg$unix(r2, &(0x7f00000bd000), 0x318, 0x0) recvmmsg(r1, &(0x7f00000000c0), 0x10106, 0x2, 0x0) syz_mount_image$msdos(&(0x7f0000000040), &(0x7f00000003c0)='./file1\x00', 0xd00b, 0x1, &(0x7f0000000080)=[{&(0x7f00000000c0)="040005090000000066617400040409000200507400f801", 0x17}], 0x801, &(0x7f00000004c0)=ANY=[]) 05:51:27 executing program 5: prlimit64(0x0, 0x0, &(0x7f0000000280)={0x9, 0x8d}, 0x0) sched_setattr(0x0, &(0x7f0000000140)={0x38, 0x0, 0x0, 0x0, 0x9}, 0x0) socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000200)={0xffffffffffffffff, 0xffffffffffffffff}) connect$unix(r0, &(0x7f000057eff8)=@abs, 0x6e) sendmmsg$unix(r1, &(0x7f00000bd000), 0x318, 0x0) recvmmsg(r0, &(0x7f00000000c0), 0x10106, 0x2, 0x0) syz_mount_image$msdos(&(0x7f0000000040), &(0x7f00000003c0)='./file1\x00', 0xd00b, 0x1, &(0x7f0000000080)=[{&(0x7f00000000c0)="040005090000000066617400040409000200507400f801", 0x17}], 0x801, &(0x7f00000004c0)=ANY=[]) [ 426.373729][ T3157] loop3: detected capacity change from 0 to 264192 [ 426.379210][ T3161] FAULT_INJECTION: forcing a failure. [ 426.379210][ T3161] name failslab, interval 1, probability 0, space 0, times 0 [ 426.392876][ T3161] CPU: 1 PID: 3161 Comm: syz-executor.4 Not tainted 5.16.0-rc4-syzkaller #0 [ 426.401547][ T3161] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 426.411656][ T3161] Call Trace: [ 426.415003][ T3161] [ 426.418059][ T3161] dump_stack_lvl+0xd6/0x122 [ 426.422651][ T3161] dump_stack+0x11/0x1b [ 426.426859][ T3161] should_fail+0x23c/0x250 [ 426.431294][ T3161] ? kzalloc+0x16/0x20 [ 426.435424][ T3161] __should_failslab+0x81/0x90 [ 426.440224][ T3161] should_failslab+0x5/0x20 [ 426.440769][ T3157] EXT4-fs (loop3): ext4_check_descriptors: Inode table for group 0 not in group (block 0)! [ 426.444731][ T3161] __kmalloc+0x6f/0x370 [ 426.444755][ T3161] ? number+0xa13/0xb60 [ 426.454772][ T3157] EXT4-fs (loop3): group descriptors corrupted! [ 426.458848][ T3161] kzalloc+0x16/0x20 05:51:27 executing program 1: prlimit64(0x0, 0xe, &(0x7f0000000280)={0x9, 0x8d}, 0x0) getpid() socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000200)={0xffffffffffffffff, 0xffffffffffffffff}) connect$unix(r0, &(0x7f000057eff8)=@abs, 0x6e) sendmmsg$unix(r1, &(0x7f00000bd000), 0x318, 0x0) recvmmsg(r0, &(0x7f00000000c0), 0x10106, 0x2, 0x0) syz_mount_image$msdos(&(0x7f0000000040), &(0x7f00000003c0)='./file1\x00', 0xd00b, 0x3, &(0x7f0000000080)=[{&(0x7f00000000c0)="040005090000000066617400040409000200507400f801", 0x17}], 0x801, &(0x7f00000004c0)=ANY=[]) 05:51:27 executing program 0: prctl$PR_SET_PTRACER(0x59616d61, 0xffffffffffffffff) clone(0x80100900, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) r0 = gettid() wait4(0x0, 0x0, 0x80000002, 0x0) ptrace$setopts(0x4206, r0, 0x0, 0x0) wait4(0x0, 0x0, 0x0, 0x0) ptrace$setregs(0x8, r0, 0x0, &(0x7f0000000080)) 05:51:27 executing program 0: prctl$PR_SET_PTRACER(0x59616d61, 0xffffffffffffffff) clone(0x80100900, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) r0 = gettid() wait4(0x0, 0x0, 0x80000002, 0x0) ptrace$setopts(0x4206, r0, 0x0, 0x0) wait4(0x0, 0x0, 0x0, 0x0) ptrace$setregs(0x10, r0, 0x0, &(0x7f0000000080)) 05:51:27 executing program 0: prctl$PR_SET_PTRACER(0x59616d61, 0xffffffffffffffff) clone(0x80100900, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) r0 = gettid() wait4(0x0, 0x0, 0x80000002, 0x0) ptrace$setopts(0x4206, r0, 0x0, 0x0) wait4(0x0, 0x0, 0x0, 0x0) ptrace$setregs(0x4206, r0, 0x0, &(0x7f0000000080)) 05:51:27 executing program 0: prctl$PR_SET_PTRACER(0x59616d61, 0xffffffffffffffff) clone(0x80100900, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) r0 = gettid() wait4(0x0, 0x0, 0x80000002, 0x0) ptrace$setopts(0x4206, r0, 0x0, 0x0) wait4(0x0, 0x0, 0x0, 0x0) ptrace$setregs(0x4207, r0, 0x0, &(0x7f0000000080)) [ 426.458872][ T3161] apply_wqattrs_prepare+0x3a/0x630 [ 426.478255][ T3161] ? vsnprintf+0xe8f/0xed0 [ 426.482674][ T3161] apply_workqueue_attrs+0x9e/0x100 [ 426.487930][ T3161] alloc_workqueue+0x777/0xad0 [ 426.492758][ T3161] ? preempt_count_add+0x4e/0x90 [ 426.497707][ T3161] ? _raw_spin_unlock+0x2e/0x50 [ 426.502759][ T3161] ? bd_prepare_to_claim+0x1ac/0x200 [ 426.508049][ T3161] loop_configure+0x70e/0xf30 [ 426.512740][ T3161] lo_ioctl+0x583/0x1270 [ 426.516983][ T3161] ? folio_mark_dirty+0x84/0xe0 05:51:27 executing program 0: prctl$PR_SET_PTRACER(0x59616d61, 0xffffffffffffffff) clone(0x80100900, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) wait4(0xffffffffffffffff, &(0x7f0000000000), 0x8, &(0x7f0000000040)) r0 = gettid() wait4(0x0, 0x0, 0x80000002, 0x0) ptrace$setopts(0x4206, r0, 0x0, 0x0) wait4(0x0, 0x0, 0x0, 0x0) ptrace$setregs(0xd, r0, 0x0, &(0x7f0000000080)) 05:51:27 executing program 0: prctl$PR_SET_PTRACER(0x59616d61, 0xffffffffffffffff) clone(0x80100900, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) wait4(0xffffffffffffffff, &(0x7f0000000000), 0x8, &(0x7f0000000040)) r0 = gettid() wait4(0x0, 0x0, 0x80000002, 0x0) ptrace$setopts(0x4206, r0, 0x0, 0x0) wait4(0x0, 0x0, 0x0, 0x0) ptrace$setregs(0xd, r0, 0x0, &(0x7f0000000080)) prctl$PR_SET_PTRACER(0x59616d61, 0xffffffffffffffff) (async) clone(0x80100900, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) (async) wait4(0xffffffffffffffff, &(0x7f0000000000), 0x8, &(0x7f0000000040)) (async) gettid() (async) wait4(0x0, 0x0, 0x80000002, 0x0) (async) ptrace$setopts(0x4206, r0, 0x0, 0x0) (async) wait4(0x0, 0x0, 0x0, 0x0) (async) ptrace$setregs(0xd, r0, 0x0, &(0x7f0000000080)) (async) [ 426.521831][ T3161] ? unlock_page+0x37/0x50 [ 426.526351][ T3161] ? __rcu_read_unlock+0x5c/0x290 [ 426.531379][ T3161] ? blkdev_common_ioctl+0x438/0x1180 [ 426.536774][ T3161] ? selinux_file_ioctl+0x522/0x590 [ 426.542051][ T3161] ? do_vfs_ioctl+0x819/0x14a0 [ 426.546817][ T3161] ? lo_release+0x120/0x120 [ 426.551320][ T3161] blkdev_ioctl+0x20e/0x440 [ 426.555839][ T3161] ? blkdev_compat_ptr_ioctl+0x80/0x80 [ 426.561296][ T3161] __se_sys_ioctl+0xcb/0x140 [ 426.565885][ T3161] __x64_sys_ioctl+0x3f/0x50 05:51:27 executing program 0: prctl$PR_SET_PTRACER(0x59616d61, 0xffffffffffffffff) clone(0x80100900, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) wait4(0xffffffffffffffff, &(0x7f0000000000), 0x8, &(0x7f0000000040)) r0 = gettid() wait4(0x0, 0x0, 0x80000002, 0x0) ptrace$setopts(0x4206, r0, 0x0, 0x0) wait4(0x0, 0x0, 0x0, 0x0) ptrace$setregs(0xd, r0, 0x0, &(0x7f0000000080)) prctl$PR_SET_PTRACER(0x59616d61, 0xffffffffffffffff) (async) clone(0x80100900, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) (async) wait4(0xffffffffffffffff, &(0x7f0000000000), 0x8, &(0x7f0000000040)) (async) gettid() (async) wait4(0x0, 0x0, 0x80000002, 0x0) (async) ptrace$setopts(0x4206, r0, 0x0, 0x0) (async) wait4(0x0, 0x0, 0x0, 0x0) (async) ptrace$setregs(0xd, r0, 0x0, &(0x7f0000000080)) (async) [ 426.570474][ T3161] do_syscall_64+0x44/0xd0 [ 426.574898][ T3161] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 426.580944][ T3161] RIP: 0033:0x7f9890629c57 [ 426.585354][ T3161] Code: 3c 1c 48 f7 d8 49 39 c4 72 b8 e8 04 54 02 00 85 c0 78 bd 48 83 c4 08 4c 89 e0 5b 41 5c c3 0f 1f 44 00 00 b8 10 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 426.604967][ T3161] RSP: 002b:00007f988f79ff28 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 426.613379][ T3161] RAX: ffffffffffffffda RBX: 00007f98906739c8 RCX: 00007f9890629c57 [ 426.621348][ T3161] RDX: 0000000000000004 RSI: 0000000000004c00 RDI: 0000000000000005 [ 426.629455][ T3161] RBP: 0000000000000005 R08: 0000000000000000 R09: 00007f988f7a01d0 [ 426.637526][ T3161] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004 [ 426.645475][ T3161] R13: 0000000000000004 R14: 0000000020000098 R15: 0000000000000001 [ 426.653476][ T3161] 05:51:27 executing program 3: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0xed0f000f, 0x2, &(0x7f0000000300)=[{&(0x7f0000000080)="20000000000100000c000025ce0000000f000000010000000000000000000000002000000020000220000000d7f4655fd7f4655f0100ffff53ef", 0x3a, 0x400}, {&(0x7f0000010400)="2e00000013", 0x5, 0x800}], 0x0, &(0x7f0000013800)) 05:51:27 executing program 0: prctl$PR_SET_PTRACER(0x59616d61, 0xffffffffffffffff) clone(0x80100900, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) r0 = gettid() tkill(r0, 0xe) tkill(r0, 0x24) wait4(0x0, 0x0, 0x80000002, 0x0) ptrace$setopts(0x4200, r0, 0x1, 0x0) wait4(0x0, 0x0, 0x0, 0x0) clone(0x30802000, &(0x7f0000000300)="ea211c90aa370f4c2bc21d156040a11be1de4b178fb7efa86b48795e2084e655cc524a6029bb5b60c5b070137cfb45c5cd15ddaa822931e19608763cc27f47ca1c43fa7da7efd157b478fed6ce0f43b25b9613f9862196d1268ed0a12ec0ca0426c91d4d9cb82d8a7cfcb4cef0504e28dabdcd050ca7f8acfb97c8896b158abc95d866e9aebb6db4", &(0x7f00000003c0), &(0x7f0000000400), &(0x7f0000000440)="e071504952a00857a5fc5f0cec06d8fd2ec884e502df8454983243e60060322f2230e443787a21412c0b8f9ac524927468d68263f71a96dcd4b65f28ca03568515c6666c52120f62bd20a9fabe0c205bf17f775b87ae299f2a3f1597c514748d4511206445136084c9f83d9e376acaedaf8e5a5f9df63d51fccc35a71158c7f3503f039858afff9b9f9eaf249a94df2115b259a75df90b3762e73ebcba1b5c3130b00354e8f2052d7adb26e5217aa1d5c4e7417348b8c03a03875babd1b2cdc823a4b0a817a9e143160fadf3f60d9553018b08c45df72532f9ba906763f6533b87c2c495f2") clone3(&(0x7f0000000180)={0x4000000, &(0x7f0000000000), &(0x7f0000000040)=0x0, &(0x7f0000000080), {0x3a}, &(0x7f00000000c0)=""/3, 0x3, &(0x7f0000000100)=""/30, &(0x7f0000000140)=[r0], 0x1}, 0x58) wait4(r1, &(0x7f0000000200), 0x80000000, &(0x7f0000000240)) ptrace$setregs(0xd, r0, 0x0, &(0x7f0000000080)) [ 426.721922][ T3400] loop5: detected capacity change from 0 to 104 [ 426.749003][ T3409] loop3: detected capacity change from 0 to 264192 [ 426.762071][ T3400] FAT-fs (loop5): Directory bread(block 52) failed [ 426.769384][ T3400] FAT-fs (loop5): Directory bread(block 53) failed [ 426.776119][ T3400] FAT-fs (loop5): Directory bread(block 54) failed [ 426.787770][ T3409] EXT4-fs (loop3): ext4_check_descriptors: Inode table for group 0 not in group (block 0)! [ 426.797879][ T3409] EXT4-fs (loop3): group descriptors corrupted! [ 426.816379][ T3400] FAT-fs (loop5): Directory bread(block 55) failed [ 426.826919][ T3412] loop2: detected capacity change from 0 to 104 [ 426.834453][ T3413] loop1: detected capacity change from 0 to 62720 [ 426.841106][ T3400] FAT-fs (loop5): Directory bread(block 56) failed [ 426.858922][ T3400] FAT-fs (loop5): Directory bread(block 57) failed [ 426.887547][ T3400] FAT-fs (loop5): Directory bread(block 58) failed [ 426.902331][ T3412] FAT-fs (loop2): Directory bread(block 52) failed [ 426.911725][ T3400] FAT-fs (loop5): Directory bread(block 59) failed [ 426.934241][ T3400] FAT-fs (loop5): Directory bread(block 60) failed [ 426.952774][ T3412] FAT-fs (loop2): Directory bread(block 53) failed [ 426.963892][ T3400] FAT-fs (loop5): Directory bread(block 61) failed [ 427.001871][ T3412] FAT-fs (loop2): Directory bread(block 54) failed [ 427.033976][ T3412] FAT-fs (loop2): Directory bread(block 55) failed [ 427.054364][ T3412] FAT-fs (loop2): Directory bread(block 56) failed [ 427.075383][ T3412] FAT-fs (loop2): Directory bread(block 57) failed [ 427.101244][ T3412] FAT-fs (loop2): Directory bread(block 58) failed [ 427.127801][ T3412] FAT-fs (loop2): Directory bread(block 59) failed [ 427.152997][ T3412] FAT-fs (loop2): Directory bread(block 60) failed [ 427.176901][ T3412] FAT-fs (loop2): Directory bread(block 61) failed 05:51:28 executing program 2: prlimit64(0x0, 0xe, &(0x7f0000000280)={0x0, 0x8d}, 0x0) r0 = getpid() sched_setattr(0x0, &(0x7f0000000140)={0x38, 0x2, 0x0, 0x0, 0x9}, 0x0) sched_setattr(r0, &(0x7f00000000c0)={0x38, 0x2, 0x0, 0x0, 0x5}, 0x0) socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000200)={0xffffffffffffffff, 0xffffffffffffffff}) connect$unix(r1, &(0x7f000057eff8)=@abs, 0x6e) sendmmsg$unix(r2, &(0x7f00000bd000), 0x318, 0x0) recvmmsg(r1, &(0x7f00000000c0), 0x10106, 0x2, 0x0) syz_mount_image$msdos(&(0x7f0000000040), &(0x7f00000003c0)='./file1\x00', 0xd00b, 0x1, &(0x7f0000000080)=[{&(0x7f00000000c0)="040005090000000066617400040409000200507400f801", 0x17}], 0x801, &(0x7f00000004c0)=ANY=[]) 05:51:28 executing program 4: prlimit64(0x0, 0x0, 0x0, 0x0) getpid() socketpair$unix(0x1, 0x2, 0x0, 0x0) connect$unix(0xffffffffffffffff, 0x0, 0x0) sendmmsg$unix(0xffffffffffffffff, &(0x7f00000bd000), 0x318, 0x0) syz_mount_image$msdos(&(0x7f0000000040), &(0x7f00000003c0)='./file1\x00', 0xd00b, 0x1, &(0x7f0000000080)=[{&(0x7f00000000c0)="040005090000000066617400040409000200507400f801", 0x17}], 0x801, &(0x7f00000004c0)=ANY=[]) (fail_nth: 17) 05:51:28 executing program 0: prctl$PR_SET_PTRACER(0x59616d61, 0xffffffffffffffff) clone(0x80100900, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) r0 = gettid() tkill(r0, 0xe) tkill(r0, 0x24) wait4(0x0, 0x0, 0x80000002, 0x0) ptrace$setopts(0x4200, r0, 0x1, 0x0) wait4(0x0, 0x0, 0x0, 0x0) clone(0x30802000, &(0x7f0000000300)="ea211c90aa370f4c2bc21d156040a11be1de4b178fb7efa86b48795e2084e655cc524a6029bb5b60c5b070137cfb45c5cd15ddaa822931e19608763cc27f47ca1c43fa7da7efd157b478fed6ce0f43b25b9613f9862196d1268ed0a12ec0ca0426c91d4d9cb82d8a7cfcb4cef0504e28dabdcd050ca7f8acfb97c8896b158abc95d866e9aebb6db4", &(0x7f00000003c0), &(0x7f0000000400), &(0x7f0000000440)="e071504952a00857a5fc5f0cec06d8fd2ec884e502df8454983243e60060322f2230e443787a21412c0b8f9ac524927468d68263f71a96dcd4b65f28ca03568515c6666c52120f62bd20a9fabe0c205bf17f775b87ae299f2a3f1597c514748d4511206445136084c9f83d9e376acaedaf8e5a5f9df63d51fccc35a71158c7f3503f039858afff9b9f9eaf249a94df2115b259a75df90b3762e73ebcba1b5c3130b00354e8f2052d7adb26e5217aa1d5c4e7417348b8c03a03875babd1b2cdc823a4b0a817a9e143160fadf3f60d9553018b08c45df72532f9ba906763f6533b87c2c495f2") clone3(&(0x7f0000000180)={0x4000000, &(0x7f0000000000), &(0x7f0000000040)=0x0, &(0x7f0000000080), {0x3a}, &(0x7f00000000c0)=""/3, 0x3, &(0x7f0000000100)=""/30, &(0x7f0000000140)=[r0], 0x1}, 0x58) wait4(r1, &(0x7f0000000200), 0x80000000, &(0x7f0000000240)) ptrace$setregs(0xd, r0, 0x0, &(0x7f0000000080)) prctl$PR_SET_PTRACER(0x59616d61, 0xffffffffffffffff) (async) clone(0x80100900, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) (async) gettid() (async) tkill(r0, 0xe) (async) tkill(r0, 0x24) (async) wait4(0x0, 0x0, 0x80000002, 0x0) (async) ptrace$setopts(0x4200, r0, 0x1, 0x0) (async) wait4(0x0, 0x0, 0x0, 0x0) (async) clone(0x30802000, &(0x7f0000000300)="ea211c90aa370f4c2bc21d156040a11be1de4b178fb7efa86b48795e2084e655cc524a6029bb5b60c5b070137cfb45c5cd15ddaa822931e19608763cc27f47ca1c43fa7da7efd157b478fed6ce0f43b25b9613f9862196d1268ed0a12ec0ca0426c91d4d9cb82d8a7cfcb4cef0504e28dabdcd050ca7f8acfb97c8896b158abc95d866e9aebb6db4", &(0x7f00000003c0), &(0x7f0000000400), &(0x7f0000000440)="e071504952a00857a5fc5f0cec06d8fd2ec884e502df8454983243e60060322f2230e443787a21412c0b8f9ac524927468d68263f71a96dcd4b65f28ca03568515c6666c52120f62bd20a9fabe0c205bf17f775b87ae299f2a3f1597c514748d4511206445136084c9f83d9e376acaedaf8e5a5f9df63d51fccc35a71158c7f3503f039858afff9b9f9eaf249a94df2115b259a75df90b3762e73ebcba1b5c3130b00354e8f2052d7adb26e5217aa1d5c4e7417348b8c03a03875babd1b2cdc823a4b0a817a9e143160fadf3f60d9553018b08c45df72532f9ba906763f6533b87c2c495f2") (async) clone3(&(0x7f0000000180)={0x4000000, &(0x7f0000000000), &(0x7f0000000040), &(0x7f0000000080), {0x3a}, &(0x7f00000000c0)=""/3, 0x3, &(0x7f0000000100)=""/30, &(0x7f0000000140)=[r0], 0x1}, 0x58) (async) wait4(r1, &(0x7f0000000200), 0x80000000, &(0x7f0000000240)) (async) ptrace$setregs(0xd, r0, 0x0, &(0x7f0000000080)) (async) 05:51:28 executing program 3: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0xed0f0010, 0x2, &(0x7f0000000300)=[{&(0x7f0000000080)="20000000000100000c000025ce0000000f000000010000000000000000000000002000000020000220000000d7f4655fd7f4655f0100ffff53ef", 0x3a, 0x400}, {&(0x7f0000010400)="2e00000013", 0x5, 0x800}], 0x0, &(0x7f0000013800)) 05:51:28 executing program 5: prlimit64(0x0, 0x0, &(0x7f0000000280)={0x9, 0x8d}, 0x0) sched_setattr(0x0, &(0x7f0000000140)={0x38, 0x2}, 0x0) socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000200)={0xffffffffffffffff, 0xffffffffffffffff}) connect$unix(r0, &(0x7f000057eff8)=@abs, 0x6e) sendmmsg$unix(r1, &(0x7f00000bd000), 0x318, 0x0) recvmmsg(r0, &(0x7f00000000c0), 0x10106, 0x2, 0x0) syz_mount_image$msdos(&(0x7f0000000040), &(0x7f00000003c0)='./file1\x00', 0xd00b, 0x1, &(0x7f0000000080)=[{&(0x7f00000000c0)="040005090000000066617400040409000200507400f801", 0x17}], 0x801, &(0x7f00000004c0)=ANY=[]) 05:51:28 executing program 1: prlimit64(0x0, 0xe, &(0x7f0000000280)={0x9, 0x8d}, 0x0) getpid() socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000200)={0xffffffffffffffff, 0xffffffffffffffff}) connect$unix(r0, &(0x7f000057eff8)=@abs, 0x6e) sendmmsg$unix(r1, &(0x7f00000bd000), 0x318, 0x0) recvmmsg(r0, &(0x7f00000000c0), 0x10106, 0x2, 0x0) syz_mount_image$msdos(&(0x7f0000000040), &(0x7f00000003c0)='./file1\x00', 0xd00b, 0x4, &(0x7f0000000080)=[{&(0x7f00000000c0)="040005090000000066617400040409000200507400f801", 0x17}], 0x801, &(0x7f00000004c0)=ANY=[]) 05:51:28 executing program 0: prctl$PR_SET_PTRACER(0x59616d61, 0xffffffffffffffff) clone(0x80100900, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) r0 = gettid() tkill(r0, 0xe) (async) tkill(r0, 0x24) wait4(0x0, 0x0, 0x80000002, 0x0) (async) ptrace$setopts(0x4200, r0, 0x1, 0x0) wait4(0x0, 0x0, 0x0, 0x0) (async) clone(0x30802000, &(0x7f0000000300)="ea211c90aa370f4c2bc21d156040a11be1de4b178fb7efa86b48795e2084e655cc524a6029bb5b60c5b070137cfb45c5cd15ddaa822931e19608763cc27f47ca1c43fa7da7efd157b478fed6ce0f43b25b9613f9862196d1268ed0a12ec0ca0426c91d4d9cb82d8a7cfcb4cef0504e28dabdcd050ca7f8acfb97c8896b158abc95d866e9aebb6db4", &(0x7f00000003c0), &(0x7f0000000400), &(0x7f0000000440)="e071504952a00857a5fc5f0cec06d8fd2ec884e502df8454983243e60060322f2230e443787a21412c0b8f9ac524927468d68263f71a96dcd4b65f28ca03568515c6666c52120f62bd20a9fabe0c205bf17f775b87ae299f2a3f1597c514748d4511206445136084c9f83d9e376acaedaf8e5a5f9df63d51fccc35a71158c7f3503f039858afff9b9f9eaf249a94df2115b259a75df90b3762e73ebcba1b5c3130b00354e8f2052d7adb26e5217aa1d5c4e7417348b8c03a03875babd1b2cdc823a4b0a817a9e143160fadf3f60d9553018b08c45df72532f9ba906763f6533b87c2c495f2") (async) clone3(&(0x7f0000000180)={0x4000000, &(0x7f0000000000), &(0x7f0000000040)=0x0, &(0x7f0000000080), {0x3a}, &(0x7f00000000c0)=""/3, 0x3, &(0x7f0000000100)=""/30, &(0x7f0000000140)=[r0], 0x1}, 0x58) wait4(r1, &(0x7f0000000200), 0x80000000, &(0x7f0000000240)) (async) ptrace$setregs(0xd, r0, 0x0, &(0x7f0000000080)) 05:51:28 executing program 0: prctl$PR_SET_PTRACER(0x59616d61, 0xffffffffffffffff) r0 = gettid() wait4(0x0, 0x0, 0x80000002, 0x0) ptrace$setopts(0x4206, r0, 0x0, 0x0) ptrace$setregs(0xf, r0, 0xffffffffffff0000, &(0x7f0000000040)="9cfed98f7cab1e0507f9a0451269") socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000000)={0xffffffffffffffff}) wait4(r0, 0x0, 0x2, 0x0) fcntl$setown(r1, 0x8, r0) syz_open_procfs(r0, &(0x7f0000000080)='net/ip_vs\x00') wait4(0x0, 0x0, 0x0, 0x0) ptrace$setregs(0xd, r0, 0x0, &(0x7f0000000080)) 05:51:28 executing program 0: prctl$PR_SET_PTRACER(0x59616d61, 0xffffffffffffffff) r0 = gettid() (async) wait4(0x0, 0x0, 0x80000002, 0x0) ptrace$setopts(0x4206, r0, 0x0, 0x0) (async) ptrace$setregs(0xf, r0, 0xffffffffffff0000, &(0x7f0000000040)="9cfed98f7cab1e0507f9a0451269") socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000000)={0xffffffffffffffff}) (async) wait4(r0, 0x0, 0x2, 0x0) fcntl$setown(r1, 0x8, r0) syz_open_procfs(r0, &(0x7f0000000080)='net/ip_vs\x00') wait4(0x0, 0x0, 0x0, 0x0) (async) ptrace$setregs(0xd, r0, 0x0, &(0x7f0000000080)) [ 427.677027][ T3420] FAULT_INJECTION: forcing a failure. [ 427.677027][ T3420] name failslab, interval 1, probability 0, space 0, times 0 [ 427.689700][ T3420] CPU: 0 PID: 3420 Comm: syz-executor.4 Not tainted 5.16.0-rc4-syzkaller #0 [ 427.698374][ T3420] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 427.708456][ T3420] Call Trace: [ 427.711729][ T3420] [ 427.714655][ T3420] dump_stack_lvl+0xd6/0x122 [ 427.719252][ T3420] dump_stack+0x11/0x1b 05:51:28 executing program 0: prctl$PR_SET_PTRACER(0x59616d61, 0xffffffffffffffff) r0 = gettid() wait4(0x0, 0x0, 0x80000002, 0x0) ptrace$setopts(0x4206, r0, 0x0, 0x0) ptrace$setregs(0xf, r0, 0xffffffffffff0000, &(0x7f0000000040)="9cfed98f7cab1e0507f9a0451269") socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000000)={0xffffffffffffffff}) wait4(r0, 0x0, 0x2, 0x0) fcntl$setown(r1, 0x8, r0) syz_open_procfs(r0, &(0x7f0000000080)='net/ip_vs\x00') wait4(0x0, 0x0, 0x0, 0x0) ptrace$setregs(0xd, r0, 0x0, &(0x7f0000000080)) prctl$PR_SET_PTRACER(0x59616d61, 0xffffffffffffffff) (async) gettid() (async) wait4(0x0, 0x0, 0x80000002, 0x0) (async) ptrace$setopts(0x4206, r0, 0x0, 0x0) (async) ptrace$setregs(0xf, r0, 0xffffffffffff0000, &(0x7f0000000040)="9cfed98f7cab1e0507f9a0451269") (async) socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000000)) (async) wait4(r0, 0x0, 0x2, 0x0) (async) fcntl$setown(r1, 0x8, r0) (async) syz_open_procfs(r0, &(0x7f0000000080)='net/ip_vs\x00') (async) wait4(0x0, 0x0, 0x0, 0x0) (async) ptrace$setregs(0xd, r0, 0x0, &(0x7f0000000080)) (async) [ 427.723482][ T3420] should_fail+0x23c/0x250 [ 427.727979][ T3420] ? apply_wqattrs_prepare+0x5f/0x630 [ 427.733414][ T3420] __should_failslab+0x81/0x90 [ 427.738234][ T3420] should_failslab+0x5/0x20 [ 427.742744][ T3420] kmem_cache_alloc_trace+0x52/0x350 [ 427.748024][ T3420] ? kzalloc+0x16/0x20 [ 427.752090][ T3420] apply_wqattrs_prepare+0x5f/0x630 [ 427.757289][ T3420] ? vsnprintf+0xe8f/0xed0 [ 427.761701][ T3420] apply_workqueue_attrs+0x9e/0x100 [ 427.766960][ T3420] alloc_workqueue+0x777/0xad0 [ 427.771733][ T3420] ? preempt_count_add+0x4e/0x90 [ 427.776676][ T3420] ? _raw_spin_unlock+0x2e/0x50 [ 427.781617][ T3420] ? bd_prepare_to_claim+0x1ac/0x200 [ 427.786903][ T3420] loop_configure+0x70e/0xf30 [ 427.791645][ T3420] lo_ioctl+0x583/0x1270 [ 427.795882][ T3420] ? folio_mark_dirty+0x84/0xe0 [ 427.800726][ T3420] ? unlock_page+0x37/0x50 [ 427.805188][ T3420] ? __rcu_read_unlock+0x5c/0x290 [ 427.810266][ T3420] ? blkdev_common_ioctl+0x438/0x1180 [ 427.815659][ T3420] ? selinux_file_ioctl+0x522/0x590 [ 427.820928][ T3420] ? do_vfs_ioctl+0x819/0x14a0 [ 427.825770][ T3420] ? lo_release+0x120/0x120 [ 427.830267][ T3420] blkdev_ioctl+0x20e/0x440 [ 427.834768][ T3420] ? blkdev_compat_ptr_ioctl+0x80/0x80 [ 427.840223][ T3420] __se_sys_ioctl+0xcb/0x140 [ 427.844831][ T3420] __x64_sys_ioctl+0x3f/0x50 [ 427.849415][ T3420] do_syscall_64+0x44/0xd0 [ 427.853828][ T3420] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 427.859756][ T3420] RIP: 0033:0x7f9890629c57 [ 427.864269][ T3420] Code: 3c 1c 48 f7 d8 49 39 c4 72 b8 e8 04 54 02 00 85 c0 78 bd 48 83 c4 08 4c 89 e0 5b 41 5c c3 0f 1f 44 00 00 b8 10 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 427.883877][ T3420] RSP: 002b:00007f988f79ff28 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 427.892337][ T3420] RAX: ffffffffffffffda RBX: 00007f98906739c8 RCX: 00007f9890629c57 [ 427.900307][ T3420] RDX: 0000000000000004 RSI: 0000000000004c00 RDI: 0000000000000005 [ 427.908349][ T3420] RBP: 0000000000000005 R08: 0000000000000000 R09: 00007f988f7a01d0 [ 427.916395][ T3420] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004 [ 427.924438][ T3420] R13: 0000000000000004 R14: 0000000020000098 R15: 0000000000000001 [ 427.932485][ T3420] [ 427.939812][ T3421] loop3: detected capacity change from 0 to 264192 [ 427.939825][ T3533] loop5: detected capacity change from 0 to 104 05:51:28 executing program 4: prlimit64(0x0, 0x0, 0x0, 0x0) getpid() socketpair$unix(0x1, 0x2, 0x0, 0x0) connect$unix(0xffffffffffffffff, 0x0, 0x0) sendmmsg$unix(0xffffffffffffffff, &(0x7f00000bd000), 0x318, 0x0) syz_mount_image$msdos(&(0x7f0000000040), &(0x7f00000003c0)='./file1\x00', 0xd00b, 0x1, &(0x7f0000000080)=[{&(0x7f00000000c0)="040005090000000066617400040409000200507400f801", 0x17}], 0x801, &(0x7f00000004c0)=ANY=[]) (fail_nth: 18) 05:51:28 executing program 0: prctl$PR_SET_PTRACER(0x59616d61, 0xffffffffffffffff) tkill(0x0, 0x37) clone(0x80100900, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) r0 = gettid() wait4(0x0, 0x0, 0x80000002, 0x0) clone3(&(0x7f0000000280)={0x86800800, &(0x7f0000000000), &(0x7f0000000040)=0x0, &(0x7f0000000080), {0x3c}, &(0x7f00000000c0)=""/218, 0xda, &(0x7f00000001c0)=""/68, &(0x7f0000000240)=[r0, r0, 0xffffffffffffffff], 0x3}, 0x58) wait4(r1, &(0x7f0000000300), 0x1000000, &(0x7f0000000340)) ptrace$setopts(0x4206, r0, 0x0, 0x0) wait4(0x0, 0x0, 0x0, 0x0) ptrace$setregs(0xd, r0, 0x0, &(0x7f0000000080)) [ 427.986080][ T3421] EXT4-fs (loop3): ext4_check_descriptors: Inode table for group 0 not in group (block 0)! [ 427.996141][ T3421] EXT4-fs (loop3): group descriptors corrupted! [ 428.008599][ T3533] FAT-fs (loop5): Directory bread(block 52) failed [ 428.017341][ T3533] FAT-fs (loop5): Directory bread(block 53) failed [ 428.032002][ T3642] FAULT_INJECTION: forcing a failure. [ 428.032002][ T3642] name failslab, interval 1, probability 0, space 0, times 0 [ 428.044652][ T3642] CPU: 0 PID: 3642 Comm: syz-executor.4 Not tainted 5.16.0-rc4-syzkaller #0 [ 428.053324][ T3642] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 428.063373][ T3642] Call Trace: [ 428.066646][ T3642] [ 428.069567][ T3642] dump_stack_lvl+0xd6/0x122 [ 428.074189][ T3642] dump_stack+0x11/0x1b [ 428.078408][ T3642] should_fail+0x23c/0x250 [ 428.082819][ T3642] ? apply_wqattrs_prepare+0xbe/0x630 [ 428.088229][ T3642] __should_failslab+0x81/0x90 [ 428.093023][ T3642] should_failslab+0x5/0x20 [ 428.097520][ T3642] kmem_cache_alloc_trace+0x52/0x350 [ 428.102847][ T3642] ? apply_wqattrs_prepare+0x5f/0x630 [ 428.108317][ T3642] apply_wqattrs_prepare+0xbe/0x630 [ 428.113515][ T3642] ? vsnprintf+0xe8f/0xed0 [ 428.117929][ T3642] apply_workqueue_attrs+0x9e/0x100 [ 428.123125][ T3642] alloc_workqueue+0x777/0xad0 [ 428.127961][ T3642] ? preempt_count_add+0x4e/0x90 [ 428.132901][ T3642] ? _raw_spin_unlock+0x2e/0x50 [ 428.137747][ T3642] ? bd_prepare_to_claim+0x1ac/0x200 [ 428.143095][ T3642] loop_configure+0x70e/0xf30 [ 428.147771][ T3642] lo_ioctl+0x583/0x1270 [ 428.152097][ T3642] ? folio_mark_dirty+0x84/0xe0 [ 428.156982][ T3642] ? unlock_page+0x37/0x50 [ 428.161414][ T3642] ? __rcu_read_unlock+0x5c/0x290 [ 428.166628][ T3642] ? blkdev_common_ioctl+0x438/0x1180 [ 428.172051][ T3642] ? selinux_file_ioctl+0x522/0x590 [ 428.177252][ T3642] ? do_vfs_ioctl+0x819/0x14a0 [ 428.182009][ T3642] ? lo_release+0x120/0x120 [ 428.186514][ T3642] blkdev_ioctl+0x20e/0x440 [ 428.191019][ T3642] ? blkdev_compat_ptr_ioctl+0x80/0x80 [ 428.196477][ T3642] __se_sys_ioctl+0xcb/0x140 [ 428.201157][ T3642] __x64_sys_ioctl+0x3f/0x50 [ 428.205779][ T3642] do_syscall_64+0x44/0xd0 [ 428.210203][ T3642] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 428.216123][ T3642] RIP: 0033:0x7f9890629c57 [ 428.220541][ T3642] Code: 3c 1c 48 f7 d8 49 39 c4 72 b8 e8 04 54 02 00 85 c0 78 bd 48 83 c4 08 4c 89 e0 5b 41 5c c3 0f 1f 44 00 00 b8 10 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 428.240194][ T3642] RSP: 002b:00007f988f79ff28 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 428.248597][ T3642] RAX: ffffffffffffffda RBX: 00007f98906739c8 RCX: 00007f9890629c57 [ 428.256559][ T3642] RDX: 0000000000000004 RSI: 0000000000004c00 RDI: 0000000000000005 [ 428.264524][ T3642] RBP: 0000000000000005 R08: 0000000000000000 R09: 00007f988f7a01d0 [ 428.272487][ T3642] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004 [ 428.280447][ T3642] R13: 0000000000000004 R14: 0000000020000098 R15: 0000000000000001 [ 428.288423][ T3642] [ 428.291663][ T3645] loop2: detected capacity change from 0 to 104 [ 428.318576][ T3533] FAT-fs (loop5): Directory bread(block 54) failed [ 428.343559][ T3533] FAT-fs (loop5): Directory bread(block 55) failed [ 428.343570][ T3647] loop1: detected capacity change from 0 to 62720 [ 428.356110][ T3647] FAT-fs (loop1): bogus number of FAT structure [ 428.362933][ T3647] FAT-fs (loop1): Can't find a valid FAT filesystem [ 428.381439][ T3533] FAT-fs (loop5): Directory bread(block 56) failed [ 428.389550][ T3645] FAT-fs (loop2): Directory bread(block 52) failed [ 428.400852][ T3645] FAT-fs (loop2): Directory bread(block 53) failed [ 428.407408][ T3533] FAT-fs (loop5): Directory bread(block 57) failed [ 428.425009][ T3645] FAT-fs (loop2): Directory bread(block 54) failed [ 428.445285][ T3645] FAT-fs (loop2): Directory bread(block 55) failed [ 428.464105][ T3533] FAT-fs (loop5): Directory bread(block 58) failed [ 428.475042][ T3645] FAT-fs (loop2): Directory bread(block 56) failed [ 428.497506][ T3533] FAT-fs (loop5): Directory bread(block 59) failed [ 428.510782][ T3645] FAT-fs (loop2): Directory bread(block 57) failed [ 428.535324][ T3645] FAT-fs (loop2): Directory bread(block 58) failed [ 428.536867][ T3533] FAT-fs (loop5): Directory bread(block 60) failed [ 428.556117][ T3645] FAT-fs (loop2): Directory bread(block 59) failed [ 428.576161][ T3645] FAT-fs (loop2): Directory bread(block 60) failed [ 428.578305][ T3533] FAT-fs (loop5): Directory bread(block 61) failed [ 428.599376][ T3645] FAT-fs (loop2): Directory bread(block 61) failed 05:51:29 executing program 2: prlimit64(0x0, 0xe, &(0x7f0000000280)={0x9}, 0x0) r0 = getpid() sched_setattr(0x0, &(0x7f0000000140)={0x38, 0x2, 0x0, 0x0, 0x9}, 0x0) sched_setattr(r0, &(0x7f00000000c0)={0x38, 0x2, 0x0, 0x0, 0x5}, 0x0) socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000200)={0xffffffffffffffff, 0xffffffffffffffff}) connect$unix(r1, &(0x7f000057eff8)=@abs, 0x6e) sendmmsg$unix(r2, &(0x7f00000bd000), 0x318, 0x0) recvmmsg(r1, &(0x7f00000000c0), 0x10106, 0x2, 0x0) syz_mount_image$msdos(&(0x7f0000000040), &(0x7f00000003c0)='./file1\x00', 0xd00b, 0x1, &(0x7f0000000080)=[{&(0x7f00000000c0)="040005090000000066617400040409000200507400f801", 0x17}], 0x801, &(0x7f00000004c0)=ANY=[]) 05:51:29 executing program 3: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0xed0f0011, 0x2, &(0x7f0000000300)=[{&(0x7f0000000080)="20000000000100000c000025ce0000000f000000010000000000000000000000002000000020000220000000d7f4655fd7f4655f0100ffff53ef", 0x3a, 0x400}, {&(0x7f0000010400)="2e00000013", 0x5, 0x800}], 0x0, &(0x7f0000013800)) 05:51:29 executing program 0: prctl$PR_SET_PTRACER(0x59616d61, 0xffffffffffffffff) (async) tkill(0x0, 0x37) (async) clone(0x80100900, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) (async) r0 = gettid() (async) wait4(0x0, 0x0, 0x80000002, 0x0) clone3(&(0x7f0000000280)={0x86800800, &(0x7f0000000000), &(0x7f0000000040)=0x0, &(0x7f0000000080), {0x3c}, &(0x7f00000000c0)=""/218, 0xda, &(0x7f00000001c0)=""/68, &(0x7f0000000240)=[r0, r0, 0xffffffffffffffff], 0x3}, 0x58) wait4(r1, &(0x7f0000000300), 0x1000000, &(0x7f0000000340)) ptrace$setopts(0x4206, r0, 0x0, 0x0) wait4(0x0, 0x0, 0x0, 0x0) (async) ptrace$setregs(0xd, r0, 0x0, &(0x7f0000000080)) 05:51:29 executing program 4: prlimit64(0x0, 0x0, 0x0, 0x0) getpid() socketpair$unix(0x1, 0x2, 0x0, 0x0) connect$unix(0xffffffffffffffff, 0x0, 0x0) sendmmsg$unix(0xffffffffffffffff, &(0x7f00000bd000), 0x318, 0x0) syz_mount_image$msdos(&(0x7f0000000040), &(0x7f00000003c0)='./file1\x00', 0xd00b, 0x1, &(0x7f0000000080)=[{&(0x7f00000000c0)="040005090000000066617400040409000200507400f801", 0x17}], 0x801, &(0x7f00000004c0)=ANY=[]) (fail_nth: 19) 05:51:29 executing program 5: prlimit64(0x0, 0x0, &(0x7f0000000280)={0x9, 0x8d}, 0x0) sched_setattr(0x0, &(0x7f0000000140)={0x38, 0x2}, 0x0) socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000200)={0xffffffffffffffff, 0xffffffffffffffff}) connect$unix(r0, &(0x7f000057eff8)=@abs, 0x6e) sendmmsg$unix(r1, &(0x7f00000bd000), 0x318, 0x0) recvmmsg(r0, &(0x7f00000000c0), 0x10106, 0x2, 0x0) syz_mount_image$msdos(&(0x7f0000000040), &(0x7f00000003c0)='./file1\x00', 0xd00b, 0x1, &(0x7f0000000080)=[{&(0x7f00000000c0)="040005090000000066617400040409000200507400f801", 0x17}], 0x801, &(0x7f00000004c0)=ANY=[]) 05:51:29 executing program 1: prlimit64(0x0, 0xe, &(0x7f0000000280)={0x9, 0x8d}, 0x0) getpid() socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000200)={0xffffffffffffffff, 0xffffffffffffffff}) connect$unix(r0, &(0x7f000057eff8)=@abs, 0x6e) sendmmsg$unix(r1, &(0x7f00000bd000), 0x318, 0x0) recvmmsg(r0, &(0x7f00000000c0), 0x10106, 0x2, 0x0) syz_mount_image$msdos(&(0x7f0000000040), &(0x7f00000003c0)='./file1\x00', 0xd00b, 0x5, &(0x7f0000000080)=[{&(0x7f00000000c0)="040005090000000066617400040409000200507400f801", 0x17}], 0x801, &(0x7f00000004c0)=ANY=[]) 05:51:29 executing program 0: prctl$PR_SET_PTRACER(0x59616d61, 0xffffffffffffffff) tkill(0x0, 0x37) clone(0x80100900, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) r0 = gettid() wait4(0x0, 0x0, 0x80000002, 0x0) clone3(&(0x7f0000000280)={0x86800800, &(0x7f0000000000), &(0x7f0000000040)=0x0, &(0x7f0000000080), {0x3c}, &(0x7f00000000c0)=""/218, 0xda, &(0x7f00000001c0)=""/68, &(0x7f0000000240)=[r0, r0, 0xffffffffffffffff], 0x3}, 0x58) wait4(r1, &(0x7f0000000300), 0x1000000, &(0x7f0000000340)) ptrace$setopts(0x4206, r0, 0x0, 0x0) wait4(0x0, 0x0, 0x0, 0x0) ptrace$setregs(0xd, r0, 0x0, &(0x7f0000000080)) prctl$PR_SET_PTRACER(0x59616d61, 0xffffffffffffffff) (async) tkill(0x0, 0x37) (async) clone(0x80100900, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) (async) gettid() (async) wait4(0x0, 0x0, 0x80000002, 0x0) (async) clone3(&(0x7f0000000280)={0x86800800, &(0x7f0000000000), &(0x7f0000000040), &(0x7f0000000080), {0x3c}, &(0x7f00000000c0)=""/218, 0xda, &(0x7f00000001c0)=""/68, &(0x7f0000000240)=[r0, r0, 0xffffffffffffffff], 0x3}, 0x58) (async) wait4(r1, &(0x7f0000000300), 0x1000000, &(0x7f0000000340)) (async) ptrace$setopts(0x4206, r0, 0x0, 0x0) (async) wait4(0x0, 0x0, 0x0, 0x0) (async) ptrace$setregs(0xd, r0, 0x0, &(0x7f0000000080)) (async) [ 429.009988][ T3656] FAULT_INJECTION: forcing a failure. [ 429.009988][ T3656] name failslab, interval 1, probability 0, space 0, times 0 [ 429.022713][ T3656] CPU: 0 PID: 3656 Comm: syz-executor.4 Not tainted 5.16.0-rc4-syzkaller #0 [ 429.031386][ T3656] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 429.041432][ T3656] Call Trace: [ 429.044697][ T3656] [ 429.047623][ T3656] dump_stack_lvl+0xd6/0x122 [ 429.052218][ T3656] dump_stack+0x11/0x1b 05:51:29 executing program 0: prctl$PR_SET_PTRACER(0x59616d61, 0xffffffffffffffff) clone(0x53215200, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) r0 = gettid() wait4(0x0, 0x0, 0x80000002, 0x0) ptrace$setopts(0x4200, r0, 0x3, 0x0) wait4(0x0, 0x0, 0x0, 0x0) ptrace$setregs(0xd, r0, 0x0, &(0x7f0000000080)) tkill(r0, 0xe) r1 = openat$vsock(0xffffffffffffff9c, &(0x7f0000000080), 0x100, 0x0) ioctl$AUTOFS_DEV_IOCTL_REQUESTER(r1, 0xc018937b, &(0x7f00000001c0)={{0x1, 0x1, 0x18, r1, {0x0, 0xffffffffffffffff}}, './file0\x00'}) ioctl$SECCOMP_IOCTL_NOTIF_RECV(r1, 0xc0502100, &(0x7f0000000280)) r2 = getpid() sched_setattr(r2, &(0x7f0000000240)={0x38, 0x2, 0x0, 0x0, 0x5}, 0x0) r3 = getpid() sched_setattr(r3, &(0x7f0000000240)={0x38, 0x2, 0x0, 0x0, 0x5}, 0x0) wait4(r3, &(0x7f0000000180), 0x80000000, &(0x7f00000000c0)) [ 429.056425][ T3656] should_fail+0x23c/0x250 [ 429.060827][ T3656] __should_failslab+0x81/0x90 [ 429.065593][ T3656] should_failslab+0x5/0x20 [ 429.070134][ T3656] kmem_cache_alloc_node+0x61/0x2d0 [ 429.075339][ T3656] ? should_fail+0xd6/0x250 [ 429.079852][ T3656] ? should_fail+0xd6/0x250 [ 429.084348][ T3656] ? alloc_unbound_pwq+0x3e6/0x780 [ 429.089465][ T3656] alloc_unbound_pwq+0x3e6/0x780 [ 429.094406][ T3656] apply_wqattrs_prepare+0x1ed/0x630 [ 429.099761][ T3656] ? vsnprintf+0xe8f/0xed0 [ 429.104177][ T3656] apply_workqueue_attrs+0x9e/0x100 [ 429.109382][ T3656] alloc_workqueue+0x777/0xad0 [ 429.114182][ T3656] ? preempt_count_add+0x4e/0x90 [ 429.119212][ T3656] ? _raw_spin_unlock+0x2e/0x50 [ 429.124137][ T3656] ? bd_prepare_to_claim+0x1ac/0x200 [ 429.129422][ T3656] loop_configure+0x70e/0xf30 [ 429.134100][ T3656] lo_ioctl+0x583/0x1270 [ 429.138468][ T3656] ? folio_mark_dirty+0x84/0xe0 [ 429.143379][ T3656] ? unlock_page+0x37/0x50 [ 429.147799][ T3656] ? __rcu_read_unlock+0x5c/0x290 [ 429.152852][ T3656] ? blkdev_common_ioctl+0x438/0x1180 [ 429.158252][ T3656] ? selinux_file_ioctl+0x522/0x590 [ 429.163449][ T3656] ? do_vfs_ioctl+0x819/0x14a0 [ 429.168215][ T3656] ? lo_release+0x120/0x120 [ 429.172766][ T3656] blkdev_ioctl+0x20e/0x440 [ 429.177340][ T3656] ? blkdev_compat_ptr_ioctl+0x80/0x80 [ 429.182795][ T3656] __se_sys_ioctl+0xcb/0x140 [ 429.187407][ T3656] __x64_sys_ioctl+0x3f/0x50 [ 429.192058][ T3656] do_syscall_64+0x44/0xd0 [ 429.196527][ T3656] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 429.202423][ T3656] RIP: 0033:0x7f9890629c57 [ 429.206829][ T3656] Code: 3c 1c 48 f7 d8 49 39 c4 72 b8 e8 04 54 02 00 85 c0 78 bd 48 83 c4 08 4c 89 e0 5b 41 5c c3 0f 1f 44 00 00 b8 10 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 429.226552][ T3656] RSP: 002b:00007f988f79ff28 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 429.235074][ T3656] RAX: ffffffffffffffda RBX: 00007f98906739c8 RCX: 00007f9890629c57 [ 429.243078][ T3656] RDX: 0000000000000004 RSI: 0000000000004c00 RDI: 0000000000000005 [ 429.251093][ T3656] RBP: 0000000000000005 R08: 0000000000000000 R09: 00007f988f7a01d0 [ 429.259118][ T3656] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004 [ 429.267099][ T3656] R13: 0000000000000004 R14: 0000000020000098 R15: 0000000000000001 [ 429.275066][ T3656] [ 429.280444][ T3658] loop3: detected capacity change from 0 to 264192 [ 429.282794][ T3864] loop5: detected capacity change from 0 to 104 [ 429.298530][ T3865] loop1: detected capacity change from 0 to 62720 05:51:30 executing program 0: prctl$PR_SET_PTRACER(0x59616d61, 0xffffffffffffffff) (async) clone(0x53215200, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) r0 = gettid() wait4(0x0, 0x0, 0x80000002, 0x0) ptrace$setopts(0x4200, r0, 0x3, 0x0) (async) wait4(0x0, 0x0, 0x0, 0x0) ptrace$setregs(0xd, r0, 0x0, &(0x7f0000000080)) (async) tkill(r0, 0xe) (async) r1 = openat$vsock(0xffffffffffffff9c, &(0x7f0000000080), 0x100, 0x0) ioctl$AUTOFS_DEV_IOCTL_REQUESTER(r1, 0xc018937b, &(0x7f00000001c0)={{0x1, 0x1, 0x18, r1, {0x0, 0xffffffffffffffff}}, './file0\x00'}) (async) ioctl$SECCOMP_IOCTL_NOTIF_RECV(r1, 0xc0502100, &(0x7f0000000280)) (async) r2 = getpid() sched_setattr(r2, &(0x7f0000000240)={0x38, 0x2, 0x0, 0x0, 0x5}, 0x0) r3 = getpid() sched_setattr(r3, &(0x7f0000000240)={0x38, 0x2, 0x0, 0x0, 0x5}, 0x0) wait4(r3, &(0x7f0000000180), 0x80000000, &(0x7f00000000c0)) [ 429.298678][ T3658] EXT4-fs (loop3): ext4_check_descriptors: Inode table for group 0 not in group (block 0)! [ 429.314990][ T3658] EXT4-fs (loop3): group descriptors corrupted! 05:51:30 executing program 0: prctl$PR_SET_PTRACER(0x59616d61, 0xffffffffffffffff) clone(0x53215200, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) (async) r0 = gettid() wait4(0x0, 0x0, 0x80000002, 0x0) (async, rerun: 64) ptrace$setopts(0x4200, r0, 0x3, 0x0) (async, rerun: 64) wait4(0x0, 0x0, 0x0, 0x0) (async) ptrace$setregs(0xd, r0, 0x0, &(0x7f0000000080)) tkill(r0, 0xe) (async) r1 = openat$vsock(0xffffffffffffff9c, &(0x7f0000000080), 0x100, 0x0) ioctl$AUTOFS_DEV_IOCTL_REQUESTER(r1, 0xc018937b, &(0x7f00000001c0)={{0x1, 0x1, 0x18, r1, {0x0, 0xffffffffffffffff}}, './file0\x00'}) (async, rerun: 32) ioctl$SECCOMP_IOCTL_NOTIF_RECV(r1, 0xc0502100, &(0x7f0000000280)) (async, rerun: 32) r2 = getpid() sched_setattr(r2, &(0x7f0000000240)={0x38, 0x2, 0x0, 0x0, 0x5}, 0x0) r3 = getpid() sched_setattr(r3, &(0x7f0000000240)={0x38, 0x2, 0x0, 0x0, 0x5}, 0x0) (async, rerun: 64) wait4(r3, &(0x7f0000000180), 0x80000000, &(0x7f00000000c0)) (rerun: 64) [ 429.370166][ T3865] FAT-fs (loop1): bogus number of FAT structure [ 429.376430][ T3865] FAT-fs (loop1): Can't find a valid FAT filesystem [ 429.387220][ T3864] FAT-fs (loop5): Directory bread(block 52) failed 05:51:30 executing program 3: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0xed0f0012, 0x2, &(0x7f0000000300)=[{&(0x7f0000000080)="20000000000100000c000025ce0000000f000000010000000000000000000000002000000020000220000000d7f4655fd7f4655f0100ffff53ef", 0x3a, 0x400}, {&(0x7f0000010400)="2e00000013", 0x5, 0x800}], 0x0, &(0x7f0000013800)) 05:51:30 executing program 0: prctl$PR_SET_PTRACER(0x59616d61, 0xffffffffffffffff) clone(0x80100900, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) r0 = gettid() wait4(0x0, 0x0, 0x80000002, 0x0) ptrace$setopts(0x4206, r0, 0x0, 0x0) wait4(0x0, 0x0, 0x0, 0x0) ptrace$setregs(0xd, r0, 0x0, &(0x7f0000000080)) clone(0x10000000, &(0x7f0000000080)="a996896e5772", &(0x7f00000000c0), &(0x7f0000000100), &(0x7f0000000140)="af414e5392bd51f742e767281cdbe27aca822c1609bc235f3751d91f0930e4deeba2900b1c78dc14a09b434177f0e580ed25f5f04dd86857e7a26b3cfb14038a0f1a0f493e8667337ec992faab38651d732a5c882e4ec1eede836d3bcbfe5d449dc2cbf1b1a670184773b1e3df2517be38a1288aa7b8a00b553642f21648af025bcd2d21df1b3fe1db4dffe00dbd838d6b6f5f44b00b6f0cef1afb8c1778bbf6dd941f7e62ecd618d5014668c6dca701007844acfbd5b4b6eb74764818bc60d5114aeb") r1 = getpid() sched_setattr(r1, &(0x7f0000000240)={0x38, 0x2, 0x0, 0x0, 0x5}, 0x0) rt_sigqueueinfo(r1, 0x33, &(0x7f0000000000)={0x6, 0x6, 0x7}) [ 429.427049][ T3864] FAT-fs (loop5): Directory bread(block 53) failed [ 429.448651][ T3982] loop2: detected capacity change from 0 to 104 [ 429.455077][ T4017] loop3: detected capacity change from 0 to 264192 [ 429.487107][ T3864] FAT-fs (loop5): Directory bread(block 54) failed [ 429.495023][ T4017] EXT4-fs (loop3): ext4_check_descriptors: Inode table for group 0 not in group (block 0)! [ 429.505086][ T4017] EXT4-fs (loop3): group descriptors corrupted! [ 429.560005][ T3982] FAT-fs (loop2): Directory bread(block 52) failed [ 429.566564][ T3982] FAT-fs (loop2): Directory bread(block 53) failed [ 429.586331][ T3864] FAT-fs (loop5): Directory bread(block 55) failed [ 429.608613][ T3982] FAT-fs (loop2): Directory bread(block 54) failed [ 429.615134][ T3982] FAT-fs (loop2): Directory bread(block 55) failed [ 429.634395][ T3864] FAT-fs (loop5): Directory bread(block 56) failed [ 429.644902][ T3982] FAT-fs (loop2): Directory bread(block 56) failed [ 429.665611][ T3864] FAT-fs (loop5): Directory bread(block 57) failed [ 429.677699][ T3982] FAT-fs (loop2): Directory bread(block 57) failed [ 429.684275][ T3982] FAT-fs (loop2): Directory bread(block 58) failed [ 429.703678][ T3864] FAT-fs (loop5): Directory bread(block 58) failed [ 429.712961][ T3982] FAT-fs (loop2): Directory bread(block 59) failed [ 429.737697][ T3864] FAT-fs (loop5): Directory bread(block 59) failed [ 429.744226][ T3864] FAT-fs (loop5): Directory bread(block 60) failed [ 429.752032][ T3982] FAT-fs (loop2): Directory bread(block 60) failed [ 429.776899][ T3982] FAT-fs (loop2): Directory bread(block 61) failed [ 429.809899][ T3864] FAT-fs (loop5): Directory bread(block 61) failed 05:51:30 executing program 2: prlimit64(0x0, 0xe, &(0x7f0000000280)={0x9}, 0x0) r0 = getpid() sched_setattr(0x0, &(0x7f0000000140)={0x38, 0x2, 0x0, 0x0, 0x9}, 0x0) sched_setattr(r0, &(0x7f00000000c0)={0x38, 0x2, 0x0, 0x0, 0x5}, 0x0) socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000200)={0xffffffffffffffff, 0xffffffffffffffff}) connect$unix(r1, &(0x7f000057eff8)=@abs, 0x6e) sendmmsg$unix(r2, &(0x7f00000bd000), 0x318, 0x0) recvmmsg(r1, &(0x7f00000000c0), 0x10106, 0x2, 0x0) syz_mount_image$msdos(&(0x7f0000000040), &(0x7f00000003c0)='./file1\x00', 0xd00b, 0x1, &(0x7f0000000080)=[{&(0x7f00000000c0)="040005090000000066617400040409000200507400f801", 0x17}], 0x801, &(0x7f00000004c0)=ANY=[]) 05:51:30 executing program 0: prctl$PR_SET_PTRACER(0x59616d61, 0xffffffffffffffff) (async) clone(0x80100900, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) (async, rerun: 32) r0 = gettid() (rerun: 32) wait4(0x0, 0x0, 0x80000002, 0x0) (async, rerun: 32) ptrace$setopts(0x4206, r0, 0x0, 0x0) (async, rerun: 32) wait4(0x0, 0x0, 0x0, 0x0) (async) ptrace$setregs(0xd, r0, 0x0, &(0x7f0000000080)) clone(0x10000000, &(0x7f0000000080)="a996896e5772", &(0x7f00000000c0), &(0x7f0000000100), &(0x7f0000000140)="af414e5392bd51f742e767281cdbe27aca822c1609bc235f3751d91f0930e4deeba2900b1c78dc14a09b434177f0e580ed25f5f04dd86857e7a26b3cfb14038a0f1a0f493e8667337ec992faab38651d732a5c882e4ec1eede836d3bcbfe5d449dc2cbf1b1a670184773b1e3df2517be38a1288aa7b8a00b553642f21648af025bcd2d21df1b3fe1db4dffe00dbd838d6b6f5f44b00b6f0cef1afb8c1778bbf6dd941f7e62ecd618d5014668c6dca701007844acfbd5b4b6eb74764818bc60d5114aeb") (async) r1 = getpid() sched_setattr(r1, &(0x7f0000000240)={0x38, 0x2, 0x0, 0x0, 0x5}, 0x0) (async, rerun: 64) rt_sigqueueinfo(r1, 0x33, &(0x7f0000000000)={0x6, 0x6, 0x7}) (rerun: 64) 05:51:30 executing program 3: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0xed0f0013, 0x2, &(0x7f0000000300)=[{&(0x7f0000000080)="20000000000100000c000025ce0000000f000000010000000000000000000000002000000020000220000000d7f4655fd7f4655f0100ffff53ef", 0x3a, 0x400}, {&(0x7f0000010400)="2e00000013", 0x5, 0x800}], 0x0, &(0x7f0000013800)) 05:51:30 executing program 4: prlimit64(0x0, 0x0, 0x0, 0x0) getpid() socketpair$unix(0x1, 0x2, 0x0, 0x0) connect$unix(0xffffffffffffffff, 0x0, 0x0) sendmmsg$unix(0xffffffffffffffff, &(0x7f00000bd000), 0x318, 0x0) syz_mount_image$msdos(&(0x7f0000000040), &(0x7f00000003c0)='./file1\x00', 0xd00b, 0x1, &(0x7f0000000080)=[{&(0x7f00000000c0)="040005090000000066617400040409000200507400f801", 0x17}], 0x801, &(0x7f00000004c0)=ANY=[]) (fail_nth: 20) 05:51:30 executing program 5: prlimit64(0x0, 0x0, &(0x7f0000000280)={0x9, 0x8d}, 0x0) sched_setattr(0x0, &(0x7f0000000140)={0x38, 0x2}, 0x0) socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000200)={0xffffffffffffffff, 0xffffffffffffffff}) connect$unix(r0, &(0x7f000057eff8)=@abs, 0x6e) sendmmsg$unix(r1, &(0x7f00000bd000), 0x318, 0x0) recvmmsg(r0, &(0x7f00000000c0), 0x10106, 0x2, 0x0) syz_mount_image$msdos(&(0x7f0000000040), &(0x7f00000003c0)='./file1\x00', 0xd00b, 0x1, &(0x7f0000000080)=[{&(0x7f00000000c0)="040005090000000066617400040409000200507400f801", 0x17}], 0x801, &(0x7f00000004c0)=ANY=[]) 05:51:30 executing program 1: prlimit64(0x0, 0xe, &(0x7f0000000280)={0x9, 0x8d}, 0x0) getpid() socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000200)={0xffffffffffffffff, 0xffffffffffffffff}) connect$unix(r0, &(0x7f000057eff8)=@abs, 0x6e) sendmmsg$unix(r1, &(0x7f00000bd000), 0x318, 0x0) recvmmsg(r0, &(0x7f00000000c0), 0x10106, 0x2, 0x0) syz_mount_image$msdos(&(0x7f0000000040), &(0x7f00000003c0)='./file1\x00', 0xd00b, 0x6, &(0x7f0000000080)=[{&(0x7f00000000c0)="040005090000000066617400040409000200507400f801", 0x17}], 0x801, &(0x7f00000004c0)=ANY=[]) [ 430.296484][ T4085] loop3: detected capacity change from 0 to 264192 [ 430.304183][ T4087] FAULT_INJECTION: forcing a failure. [ 430.304183][ T4087] name failslab, interval 1, probability 0, space 0, times 0 [ 430.316820][ T4087] CPU: 1 PID: 4087 Comm: syz-executor.4 Not tainted 5.16.0-rc4-syzkaller #0 [ 430.325519][ T4087] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 430.335566][ T4087] Call Trace: [ 430.338832][ T4087] [ 430.341749][ T4087] dump_stack_lvl+0xd6/0x122 [ 430.346331][ T4087] dump_stack+0x11/0x1b [ 430.350470][ T4087] should_fail+0x23c/0x250 [ 430.354880][ T4087] ? kobject_uevent_env+0x1a7/0xc40 [ 430.360576][ T4087] __should_failslab+0x81/0x90 [ 430.365328][ T4087] should_failslab+0x5/0x20 [ 430.369844][ T4087] kmem_cache_alloc_trace+0x52/0x350 [ 430.375115][ T4087] ? pwq_adjust_max_active+0x4c5/0x4e0 [ 430.380616][ T4087] ? dev_uevent_filter+0x70/0x70 [ 430.385539][ T4087] kobject_uevent_env+0x1a7/0xc40 [ 430.390551][ T4087] ? preempt_count_add+0x4e/0x90 [ 430.395482][ T4087] ? _raw_spin_unlock+0x2e/0x50 [ 430.400318][ T4087] ? bd_prepare_to_claim+0x1ac/0x200 [ 430.405585][ T4087] disk_force_media_change+0xe3/0x170 [ 430.410947][ T4087] loop_configure+0x74d/0xf30 [ 430.415687][ T4087] lo_ioctl+0x583/0x1270 [ 430.419914][ T4087] ? folio_mark_dirty+0x84/0xe0 [ 430.424828][ T4087] ? unlock_page+0x37/0x50 [ 430.429225][ T4087] ? __rcu_read_unlock+0x5c/0x290 [ 430.434239][ T4087] ? blkdev_common_ioctl+0x438/0x1180 [ 430.439597][ T4087] ? selinux_file_ioctl+0x522/0x590 [ 430.444782][ T4087] ? do_vfs_ioctl+0x819/0x14a0 [ 430.449531][ T4087] ? lo_release+0x120/0x120 [ 430.454030][ T4087] blkdev_ioctl+0x20e/0x440 [ 430.458527][ T4087] ? blkdev_compat_ptr_ioctl+0x80/0x80 [ 430.463980][ T4087] __se_sys_ioctl+0xcb/0x140 [ 430.468564][ T4087] __x64_sys_ioctl+0x3f/0x50 [ 430.473212][ T4087] do_syscall_64+0x44/0xd0 [ 430.477615][ T4087] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 430.483504][ T4087] RIP: 0033:0x7f9890629c57 [ 430.487976][ T4087] Code: 3c 1c 48 f7 d8 49 39 c4 72 b8 e8 04 54 02 00 85 c0 78 bd 48 83 c4 08 4c 89 e0 5b 41 5c c3 0f 1f 44 00 00 b8 10 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 430.507575][ T4087] RSP: 002b:00007f988f79ff28 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 430.516049][ T4087] RAX: ffffffffffffffda RBX: 00007f98906739c8 RCX: 00007f9890629c57 [ 430.524006][ T4087] RDX: 0000000000000004 RSI: 0000000000004c00 RDI: 0000000000000005 [ 430.531961][ T4087] RBP: 0000000000000005 R08: 0000000000000000 R09: 00007f988f7a01d0 [ 430.539918][ T4087] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004 [ 430.547870][ T4087] R13: 0000000000000004 R14: 0000000020000098 R15: 0000000000000001 [ 430.555829][ T4087] [ 430.587445][ T4085] EXT4-fs (loop3): ext4_check_descriptors: Inode table for group 0 not in group (block 0)! 05:51:31 executing program 0: prctl$PR_SET_PTRACER(0x59616d61, 0xffffffffffffffff) clone(0x80100900, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) (async) r0 = gettid() (async) wait4(0x0, 0x0, 0x80000002, 0x0) ptrace$setopts(0x4206, r0, 0x0, 0x0) (async) wait4(0x0, 0x0, 0x0, 0x0) (async) ptrace$setregs(0xd, r0, 0x0, &(0x7f0000000080)) clone(0x10000000, &(0x7f0000000080)="a996896e5772", &(0x7f00000000c0), &(0x7f0000000100), &(0x7f0000000140)="af414e5392bd51f742e767281cdbe27aca822c1609bc235f3751d91f0930e4deeba2900b1c78dc14a09b434177f0e580ed25f5f04dd86857e7a26b3cfb14038a0f1a0f493e8667337ec992faab38651d732a5c882e4ec1eede836d3bcbfe5d449dc2cbf1b1a670184773b1e3df2517be38a1288aa7b8a00b553642f21648af025bcd2d21df1b3fe1db4dffe00dbd838d6b6f5f44b00b6f0cef1afb8c1778bbf6dd941f7e62ecd618d5014668c6dca701007844acfbd5b4b6eb74764818bc60d5114aeb") r1 = getpid() sched_setattr(r1, &(0x7f0000000240)={0x38, 0x2, 0x0, 0x0, 0x5}, 0x0) (async) rt_sigqueueinfo(r1, 0x33, &(0x7f0000000000)={0x6, 0x6, 0x7}) [ 430.597554][ T4085] EXT4-fs (loop3): group descriptors corrupted! [ 430.615586][ T4198] loop1: detected capacity change from 0 to 62720 [ 430.628549][ T4197] loop5: detected capacity change from 0 to 104 05:51:31 executing program 0: prctl$PR_SET_PTRACER(0x59616d61, 0xffffffffffffffff) clone(0x80100900, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) r0 = gettid() wait4(0x0, 0x0, 0x4, 0x0) ptrace$setopts(0x4206, r0, 0x0, 0x0) wait4(0x0, 0x0, 0x0, 0x0) r1 = getpid() sched_setattr(r1, &(0x7f0000000240)={0x38, 0x2, 0x0, 0x0, 0x5}, 0x0) wait4(r1, &(0x7f0000000000), 0x20000000, 0x0) ptrace$setregs(0xd, r0, 0x0, &(0x7f0000000080)) 05:51:31 executing program 3: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0xed0f0014, 0x2, &(0x7f0000000300)=[{&(0x7f0000000080)="20000000000100000c000025ce0000000f000000010000000000000000000000002000000020000220000000d7f4655fd7f4655f0100ffff53ef", 0x3a, 0x400}, {&(0x7f0000010400)="2e00000013", 0x5, 0x800}], 0x0, &(0x7f0000013800)) [ 430.649473][ T4198] FAT-fs (loop1): bogus number of FAT structure [ 430.655752][ T4198] FAT-fs (loop1): Can't find a valid FAT filesystem [ 430.681822][ T4275] loop2: detected capacity change from 0 to 104 05:51:31 executing program 0: prctl$PR_SET_PTRACER(0x59616d61, 0xffffffffffffffff) clone(0x80100900, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) r0 = gettid() wait4(0x0, 0x0, 0x4, 0x0) ptrace$setopts(0x4206, r0, 0x0, 0x0) wait4(0x0, 0x0, 0x0, 0x0) r1 = getpid() sched_setattr(r1, &(0x7f0000000240)={0x38, 0x2, 0x0, 0x0, 0x5}, 0x0) wait4(r1, &(0x7f0000000000), 0x20000000, 0x0) ptrace$setregs(0xd, r0, 0x0, &(0x7f0000000080)) prctl$PR_SET_PTRACER(0x59616d61, 0xffffffffffffffff) (async) clone(0x80100900, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) (async) gettid() (async) wait4(0x0, 0x0, 0x4, 0x0) (async) ptrace$setopts(0x4206, r0, 0x0, 0x0) (async) wait4(0x0, 0x0, 0x0, 0x0) (async) getpid() (async) sched_setattr(r1, &(0x7f0000000240)={0x38, 0x2, 0x0, 0x0, 0x5}, 0x0) (async) wait4(r1, &(0x7f0000000000), 0x20000000, 0x0) (async) ptrace$setregs(0xd, r0, 0x0, &(0x7f0000000080)) (async) [ 430.715828][ T4197] FAT-fs (loop5): Directory bread(block 52) failed [ 430.731004][ T4308] loop3: detected capacity change from 0 to 264192 [ 430.743428][ T4197] FAT-fs (loop5): Directory bread(block 53) failed 05:51:31 executing program 0: prctl$PR_SET_PTRACER(0x59616d61, 0xffffffffffffffff) clone(0x80100900, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) (async) r0 = gettid() (async) wait4(0x0, 0x0, 0x4, 0x0) ptrace$setopts(0x4206, r0, 0x0, 0x0) wait4(0x0, 0x0, 0x0, 0x0) (async, rerun: 64) r1 = getpid() (rerun: 64) sched_setattr(r1, &(0x7f0000000240)={0x38, 0x2, 0x0, 0x0, 0x5}, 0x0) (async, rerun: 32) wait4(r1, &(0x7f0000000000), 0x20000000, 0x0) (async, rerun: 32) ptrace$setregs(0xd, r0, 0x0, &(0x7f0000000080)) [ 430.769868][ T4275] FAT-fs (loop2): Directory bread(block 52) failed [ 430.806487][ T4197] FAT-fs (loop5): Directory bread(block 54) failed 05:51:31 executing program 0: prctl$PR_SET_PTRACER(0x59616d61, 0xffffffffffffffff) clone(0x80100900, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) r0 = gettid() clone(0x2000, &(0x7f0000000000)="14fbfa8386476d536b739455f586c9c898207ae8d3adc9687106664021462024a707", &(0x7f0000000040), &(0x7f0000000080), &(0x7f00000000c0)="af158367d1fa37a8d78ad98963310e1561d02fcd189fc2726466c49ff09ececd2e52c5d987f5e9996576e08896449883f14b94d1fe7f44dc8afd982f14dc8f154c72dfaf5ac1ec6aecfba201c8241cf554c3e9981d") wait4(0x0, 0x0, 0x80000002, 0x0) ptrace$setopts(0x4206, r0, 0x0, 0x0) wait4(0x0, 0x0, 0x0, 0x0) ptrace$setregs(0xd, r0, 0x0, &(0x7f0000000080)) [ 430.815783][ T4275] FAT-fs (loop2): Directory bread(block 53) failed [ 430.824396][ T4197] FAT-fs (loop5): Directory bread(block 55) failed [ 430.847958][ T4197] FAT-fs (loop5): Directory bread(block 56) failed [ 430.856984][ T4275] FAT-fs (loop2): Directory bread(block 54) failed [ 430.882141][ T4197] FAT-fs (loop5): Directory bread(block 57) failed [ 430.898700][ T4197] FAT-fs (loop5): Directory bread(block 58) failed [ 430.901760][ T4275] FAT-fs (loop2): Directory bread(block 55) failed [ 430.913075][ T4197] FAT-fs (loop5): Directory bread(block 59) failed [ 430.919865][ T4275] FAT-fs (loop2): Directory bread(block 56) failed [ 430.931007][ T4275] FAT-fs (loop2): Directory bread(block 57) failed [ 430.939850][ T4197] FAT-fs (loop5): Directory bread(block 60) failed [ 430.970218][ T4197] FAT-fs (loop5): Directory bread(block 61) failed [ 430.984273][ T4275] FAT-fs (loop2): Directory bread(block 58) failed [ 430.992174][ T4087] loop4: detected capacity change from 0 to 104 [ 431.014937][ T4087] FAT-fs (loop4): Directory bread(block 52) failed [ 431.029233][ T4087] FAT-fs (loop4): Directory bread(block 53) failed [ 431.036167][ T4275] FAT-fs (loop2): Directory bread(block 59) failed [ 431.043588][ T4087] FAT-fs (loop4): Directory bread(block 54) failed [ 431.057775][ T4087] FAT-fs (loop4): Directory bread(block 55) failed [ 431.070644][ T4087] FAT-fs (loop4): Directory bread(block 56) failed [ 431.082286][ T4275] FAT-fs (loop2): Directory bread(block 60) failed [ 431.084085][ T4087] FAT-fs (loop4): Directory bread(block 57) failed [ 431.101965][ T4087] FAT-fs (loop4): Directory bread(block 58) failed [ 431.112995][ T4308] EXT4-fs (loop3): ext4_check_descriptors: Inode table for group 0 not in group (block 0)! [ 431.115505][ T4087] FAT-fs (loop4): Directory bread(block 59) failed [ 431.123019][ T4308] EXT4-fs (loop3): group descriptors corrupted! [ 431.144898][ T4087] FAT-fs (loop4): Directory bread(block 60) failed [ 431.150654][ T4275] FAT-fs (loop2): Directory bread(block 61) failed [ 431.158249][ T4087] FAT-fs (loop4): Directory bread(block 61) failed 05:51:32 executing program 2: prlimit64(0x0, 0xe, &(0x7f0000000280)={0x9}, 0x0) r0 = getpid() sched_setattr(0x0, &(0x7f0000000140)={0x38, 0x2, 0x0, 0x0, 0x9}, 0x0) sched_setattr(r0, &(0x7f00000000c0)={0x38, 0x2, 0x0, 0x0, 0x5}, 0x0) socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000200)={0xffffffffffffffff, 0xffffffffffffffff}) connect$unix(r1, &(0x7f000057eff8)=@abs, 0x6e) sendmmsg$unix(r2, &(0x7f00000bd000), 0x318, 0x0) recvmmsg(r1, &(0x7f00000000c0), 0x10106, 0x2, 0x0) syz_mount_image$msdos(&(0x7f0000000040), &(0x7f00000003c0)='./file1\x00', 0xd00b, 0x1, &(0x7f0000000080)=[{&(0x7f00000000c0)="040005090000000066617400040409000200507400f801", 0x17}], 0x801, &(0x7f00000004c0)=ANY=[]) 05:51:32 executing program 0: prctl$PR_SET_PTRACER(0x59616d61, 0xffffffffffffffff) clone(0x80100900, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) (async) r0 = gettid() (async) clone(0x2000, &(0x7f0000000000)="14fbfa8386476d536b739455f586c9c898207ae8d3adc9687106664021462024a707", &(0x7f0000000040), &(0x7f0000000080), &(0x7f00000000c0)="af158367d1fa37a8d78ad98963310e1561d02fcd189fc2726466c49ff09ececd2e52c5d987f5e9996576e08896449883f14b94d1fe7f44dc8afd982f14dc8f154c72dfaf5ac1ec6aecfba201c8241cf554c3e9981d") (async) wait4(0x0, 0x0, 0x80000002, 0x0) ptrace$setopts(0x4206, r0, 0x0, 0x0) (async) wait4(0x0, 0x0, 0x0, 0x0) ptrace$setregs(0xd, r0, 0x0, &(0x7f0000000080)) 05:51:32 executing program 4: prlimit64(0x0, 0x0, 0x0, 0x0) getpid() socketpair$unix(0x1, 0x2, 0x0, 0x0) connect$unix(0xffffffffffffffff, 0x0, 0x0) sendmmsg$unix(0xffffffffffffffff, &(0x7f00000bd000), 0x318, 0x0) syz_mount_image$msdos(&(0x7f0000000040), &(0x7f00000003c0)='./file1\x00', 0xd00b, 0x1, &(0x7f0000000080)=[{&(0x7f00000000c0)="040005090000000066617400040409000200507400f801", 0x17}], 0x801, &(0x7f00000004c0)=ANY=[]) 05:51:32 executing program 3: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0xed0f0015, 0x2, &(0x7f0000000300)=[{&(0x7f0000000080)="20000000000100000c000025ce0000000f000000010000000000000000000000002000000020000220000000d7f4655fd7f4655f0100ffff53ef", 0x3a, 0x400}, {&(0x7f0000010400)="2e00000013", 0x5, 0x800}], 0x0, &(0x7f0000013800)) 05:51:32 executing program 5: prlimit64(0x0, 0x0, &(0x7f0000000280)={0x9, 0x8d}, 0x0) sched_setattr(0x0, &(0x7f0000000140)={0x38, 0x2, 0x0, 0x0, 0x9}, 0x0) socketpair$unix(0x1, 0x0, 0x0, &(0x7f0000000200)={0xffffffffffffffff, 0xffffffffffffffff}) connect$unix(r0, &(0x7f000057eff8)=@abs, 0x6e) sendmmsg$unix(r1, &(0x7f00000bd000), 0x318, 0x0) recvmmsg(r0, &(0x7f00000000c0), 0x10106, 0x2, 0x0) syz_mount_image$msdos(&(0x7f0000000040), &(0x7f00000003c0)='./file1\x00', 0xd00b, 0x1, &(0x7f0000000080)=[{&(0x7f00000000c0)="040005090000000066617400040409000200507400f801", 0x17}], 0x801, &(0x7f00000004c0)=ANY=[]) 05:51:32 executing program 1: prlimit64(0x0, 0xe, &(0x7f0000000280)={0x9, 0x8d}, 0x0) getpid() socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000200)={0xffffffffffffffff, 0xffffffffffffffff}) connect$unix(r0, &(0x7f000057eff8)=@abs, 0x6e) sendmmsg$unix(r1, &(0x7f00000bd000), 0x318, 0x0) recvmmsg(r0, &(0x7f00000000c0), 0x10106, 0x2, 0x0) syz_mount_image$msdos(&(0x7f0000000040), &(0x7f00000003c0)='./file1\x00', 0xd00b, 0x7, &(0x7f0000000080)=[{&(0x7f00000000c0)="040005090000000066617400040409000200507400f801", 0x17}], 0x801, &(0x7f00000004c0)=ANY=[]) [ 431.553758][ T4522] loop3: detected capacity change from 0 to 264192 [ 431.556857][ T4528] loop4: detected capacity change from 0 to 104 [ 431.570742][ T4526] loop5: detected capacity change from 0 to 104 [ 431.576200][ T4528] FAT-fs (loop4): Directory bread(block 52) failed [ 431.585152][ T4528] FAT-fs (loop4): Directory bread(block 53) failed [ 431.593363][ T4528] FAT-fs (loop4): Directory bread(block 54) failed [ 431.601364][ T4528] FAT-fs (loop4): Directory bread(block 55) failed [ 431.608297][ T4528] FAT-fs (loop4): Directory bread(block 56) failed [ 431.611278][ T4522] EXT4-fs (loop3): ext4_check_descriptors: Inode table for group 0 not in group (block 0)! [ 431.614995][ T4528] FAT-fs (loop4): Directory bread(block 57) failed [ 431.624976][ T4522] EXT4-fs (loop3): group descriptors corrupted! [ 431.631555][ T4528] FAT-fs (loop4): Directory bread(block 58) failed 05:51:32 executing program 0: prctl$PR_SET_PTRACER(0x59616d61, 0xffffffffffffffff) (async) clone(0x80100900, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) (async) r0 = gettid() (async) clone(0x2000, &(0x7f0000000000)="14fbfa8386476d536b739455f586c9c898207ae8d3adc9687106664021462024a707", &(0x7f0000000040), &(0x7f0000000080), &(0x7f00000000c0)="af158367d1fa37a8d78ad98963310e1561d02fcd189fc2726466c49ff09ececd2e52c5d987f5e9996576e08896449883f14b94d1fe7f44dc8afd982f14dc8f154c72dfaf5ac1ec6aecfba201c8241cf554c3e9981d") wait4(0x0, 0x0, 0x80000002, 0x0) (async) ptrace$setopts(0x4206, r0, 0x0, 0x0) wait4(0x0, 0x0, 0x0, 0x0) (async) ptrace$setregs(0xd, r0, 0x0, &(0x7f0000000080)) [ 431.650923][ T4528] FAT-fs (loop4): Directory bread(block 59) failed [ 431.657890][ T4528] FAT-fs (loop4): Directory bread(block 60) failed [ 431.662329][ T4526] FAT-fs (loop5): Directory bread(block 52) failed [ 431.671259][ T4526] FAT-fs (loop5): Directory bread(block 53) failed [ 431.676387][ T4528] FAT-fs (loop4): Directory bread(block 61) failed [ 431.683613][ T4526] FAT-fs (loop5): Directory bread(block 54) failed [ 431.692928][ T4526] FAT-fs (loop5): Directory bread(block 55) failed 05:51:32 executing program 3: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0xed0f0016, 0x2, &(0x7f0000000300)=[{&(0x7f0000000080)="20000000000100000c000025ce0000000f000000010000000000000000000000002000000020000220000000d7f4655fd7f4655f0100ffff53ef", 0x3a, 0x400}, {&(0x7f0000010400)="2e00000013", 0x5, 0x800}], 0x0, &(0x7f0000013800)) 05:51:32 executing program 4: prlimit64(0x0, 0x0, 0x0, 0x0) getpid() socketpair$unix(0x1, 0x2, 0x0, 0x0) connect$unix(0xffffffffffffffff, 0x0, 0x0) sendmmsg$unix(0xffffffffffffffff, &(0x7f00000bd000), 0x318, 0x0) syz_mount_image$msdos(&(0x7f0000000040), &(0x7f00000003c0)='./file1\x00', 0xd008, 0x1, &(0x7f0000000080)=[{&(0x7f00000000c0)="040005090000000066617400040409000200507400f801", 0x17}], 0x801, &(0x7f00000004c0)=ANY=[]) [ 431.713646][ T4642] loop1: detected capacity change from 0 to 62720 [ 431.726389][ T4526] FAT-fs (loop5): Directory bread(block 56) failed 05:51:32 executing program 0: prctl$PR_SET_PTRACER(0x59616d61, 0xffffffffffffffff) clone(0x80100900, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) r0 = gettid() clone(0x3a081500, &(0x7f0000000280)="a815986cfcbed0f5968073ea81f7ea39604e533a9039df11659e4f3373c92defcfcc422d62174109dce738467f815e57da1e94e8f4f3cea8a8a0c8fd573b851340827f62038bbb597b44cdb340883d28a7a8a2abc6c44e8305b3f2d9582e0762284de8e03e7314481b1005", &(0x7f0000000300), &(0x7f0000000340), &(0x7f0000000380)="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") wait4(0x0, 0x0, 0x80000002, 0x0) clone3(&(0x7f0000000200)={0xa0004400, &(0x7f0000000000), &(0x7f0000000040)=0x0, &(0x7f0000000080), {0x1c}, &(0x7f00000000c0)=""/183, 0xb7, &(0x7f0000000180)=""/31, &(0x7f00000001c0)=[0x0], 0x1}, 0x58) ptrace$setopts(0x4200, r1, 0x4, 0x42) wait4(0x0, 0x0, 0x0, 0x0) ptrace$setregs(0xd, r0, 0x0, &(0x7f0000000080)) ptrace(0x4208, 0xffffffffffffffff) gettid() r2 = gettid() waitid(0x1, 0x0, 0x0, 0x20000000, 0x0) gettid() tkill(r2, 0x33) [ 431.765985][ T4526] FAT-fs (loop5): Directory bread(block 57) failed [ 431.767050][ T4714] loop2: detected capacity change from 0 to 104 [ 431.773058][ T4734] loop3: detected capacity change from 0 to 264192 [ 431.794600][ T4642] FAT-fs (loop1): bogus number of FAT structure [ 431.800954][ T4642] FAT-fs (loop1): Can't find a valid FAT filesystem [ 431.814905][ T4741] loop4: detected capacity change from 0 to 104 [ 431.826961][ T4734] EXT4-fs (loop3): ext4_check_descriptors: Inode table for group 0 not in group (block 0)! [ 431.837016][ T4734] EXT4-fs (loop3): group descriptors corrupted! [ 431.855083][ T4741] FAT-fs (loop4): Directory bread(block 52) failed 05:51:32 executing program 0: prctl$PR_SET_PTRACER(0x59616d61, 0xffffffffffffffff) clone(0x80100900, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) r0 = gettid() clone(0x3a081500, &(0x7f0000000280)="a815986cfcbed0f5968073ea81f7ea39604e533a9039df11659e4f3373c92defcfcc422d62174109dce738467f815e57da1e94e8f4f3cea8a8a0c8fd573b851340827f62038bbb597b44cdb340883d28a7a8a2abc6c44e8305b3f2d9582e0762284de8e03e7314481b1005", &(0x7f0000000300), &(0x7f0000000340), &(0x7f0000000380)="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") wait4(0x0, 0x0, 0x80000002, 0x0) clone3(&(0x7f0000000200)={0xa0004400, &(0x7f0000000000), &(0x7f0000000040)=0x0, &(0x7f0000000080), {0x1c}, &(0x7f00000000c0)=""/183, 0xb7, &(0x7f0000000180)=""/31, &(0x7f00000001c0)=[0x0], 0x1}, 0x58) ptrace$setopts(0x4200, r1, 0x4, 0x42) wait4(0x0, 0x0, 0x0, 0x0) ptrace$setregs(0xd, r0, 0x0, &(0x7f0000000080)) ptrace(0x4208, 0xffffffffffffffff) gettid() r2 = gettid() waitid(0x1, 0x0, 0x0, 0x20000000, 0x0) gettid() tkill(r2, 0x33) prctl$PR_SET_PTRACER(0x59616d61, 0xffffffffffffffff) (async) clone(0x80100900, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) (async) gettid() (async) clone(0x3a081500, &(0x7f0000000280)="a815986cfcbed0f5968073ea81f7ea39604e533a9039df11659e4f3373c92defcfcc422d62174109dce738467f815e57da1e94e8f4f3cea8a8a0c8fd573b851340827f62038bbb597b44cdb340883d28a7a8a2abc6c44e8305b3f2d9582e0762284de8e03e7314481b1005", &(0x7f0000000300), &(0x7f0000000340), &(0x7f0000000380)="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") (async) wait4(0x0, 0x0, 0x80000002, 0x0) (async) clone3(&(0x7f0000000200)={0xa0004400, &(0x7f0000000000), &(0x7f0000000040), &(0x7f0000000080), {0x1c}, &(0x7f00000000c0)=""/183, 0xb7, &(0x7f0000000180)=""/31, &(0x7f00000001c0)=[0x0], 0x1}, 0x58) (async) ptrace$setopts(0x4200, r1, 0x4, 0x42) (async) wait4(0x0, 0x0, 0x0, 0x0) (async) ptrace$setregs(0xd, r0, 0x0, &(0x7f0000000080)) (async) ptrace(0x4208, 0xffffffffffffffff) (async) gettid() (async) gettid() (async) waitid(0x1, 0x0, 0x0, 0x20000000, 0x0) (async) gettid() (async) tkill(r2, 0x33) (async) [ 431.857919][ T4526] FAT-fs (loop5): Directory bread(block 58) failed [ 431.874459][ T4741] FAT-fs (loop4): Directory bread(block 53) failed [ 431.877396][ T4526] FAT-fs (loop5): Directory bread(block 59) failed [ 431.888762][ T4526] FAT-fs (loop5): Directory bread(block 60) failed [ 431.894170][ T4741] FAT-fs (loop4): Directory bread(block 54) failed [ 431.897996][ T4526] FAT-fs (loop5): Directory bread(block 61) failed 05:51:32 executing program 0: prctl$PR_SET_PTRACER(0x59616d61, 0xffffffffffffffff) clone(0x80100900, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) r0 = gettid() clone(0x3a081500, &(0x7f0000000280)="a815986cfcbed0f5968073ea81f7ea39604e533a9039df11659e4f3373c92defcfcc422d62174109dce738467f815e57da1e94e8f4f3cea8a8a0c8fd573b851340827f62038bbb597b44cdb340883d28a7a8a2abc6c44e8305b3f2d9582e0762284de8e03e7314481b1005", &(0x7f0000000300), &(0x7f0000000340), &(0x7f0000000380)="099a7eb63bb425960fe5bd765626ee8547624d788fea328f4a72d927f4c4dbbf4dfd6ea952fd5330126810ed0681f1a1c01e123c26fe5384202c39448db96f8d3483d5a3b8ba651fc18e14e2c99251767a2a48715d43ff98727bfcfedc5717487c70ae11922d27d273b5521cb989bbb15751488e9afdaade8865a381af305c216859b3c16caab18d8ec282e6a7588de334770f9b8d6da7866199646364edbc59df3d6b8ef2c5866815106946974b605b40c78e7581b05e86187d095ab2c9784273369d3c640beecce3664b695495e32f86a83733ab6757356c489067cb246ad7d91a09754b9cf1323904da124bc47a88bc79a621efa24f4b1b35c8ce686e7a7941d7a8aacca95f0feb1cd92a7b2d9e1f3ca1b803c6aab83f8e9dcff4aeb72c0d5731dfb88d3280c0814614567429e7de9784f3079265d8e804c56bc629ae66dbf0af1ae5765aceb809a9860e76b04ff9bd25f2137b935fb820177ae8b196379f134c06a2cd601a9d3ddf6be8e5752ba59dbfc740c8573c479b9953888d9da7bec8ad06a1bfa881b27af505201810abde5571a103ac7237b090ba80b95d86d00fd5eeb265ebb0f2851ab11ec8f5342049dd1c7c29a4dfc2dc8e6a08112a79af1d1ce896dde067005318f19e6b05e3c3fb96ed5e7446d934ca25de23a742a1c0cc9280f498b81dccf716496610cfb99013ed718606331c9287b2adef5c0a36fedad610b4375bcfb3b4e96a693b97965e4a4683050bc20eb33cf6236258abda84793ed18aadf6945260e0579a262f34ca6d90d793e343498bfc054ef954dfb1528f873930b9cce0e8de9cf69ec4f430108e29d99059598aa2e9c90e07be57d20458943cdb2ec7a1296e9edd8dd10f9f1b7e0261c5958d00f0650f170660acc03579a30c691a3e1b874eafac86590a7f3e67dcdaea2d9f132da1dfb33a93d9889ee0612b155abe1292f83ea59d4a4caefc4a3a1d6010a8ea48640017affb200c7d9dba8c2d0f57ccb13692e086c19ae62b066f647731da8b4588b8bc734d9b61042b544aaeca1ef766c28ca7c5cb00d085f443a11b81065fa32d917aaccbfe8b126f50580078cbba85a8981bf486a76a913ea2658635e7ba55cc32f2c51c040fd9d180e3c06916b1da96a2428db6ee8f090b21750435144ec9bea971be664a9a0ba387994cdf80347bc500df604519593a0f092e5b205c1b2c031364c507326faa5166d2845d02b8998d05a23882ecf6f241fa4c3fa1d87fe0b80c6dd13b883bad73afe11953c70dc171ac246d7a8a949fccfd9614fc7f16048c141a73b008715a2f17f6c060876ecb364a66c1b04429815c05543e90ee1dcbb20fb98e4ee0844e109740c02d71c38886436cff94714cb21b5d81ccf56693134ccfe569135f41a4f3b4750636d95c3dc07ebedc8c5e47405a9df64e5b3d55a7f77d0d612351d0e05ae3f6060632f8e4bddfaf43a2001fd5f08bcd82a4588e961312a12c1f005788ad273842669de80d6ebed05ecaffc70a6fbedf5806424b7b0075c6e9cf58ae5b9b8b150ebc52e145df0810818e20daadf8150e9f80fb12bc2d72f03b6a7b17341120bd65b7ef10d0166e7da05c9d90b9f1d56bde466bb6f590b168fbe45c716f311285f935362be0c00fa793016f52a93d4a43c55d9c530ac6c0a6794d2cdc2426062e50e0dc67f4a183b3de67e119ff8409a74f19ea2a5795445224198348811598e1820631178c6a909c8a9dedfc0250725cd54d2e6129989d4accac55a6c55527c69b0b11ede2c2f9563f74939da981ce9fa3a64906fe1d73b852b614fd27a185b2500d6ecf4ee69c1a57aed14e1b1a784307aff17b5de4d58faa63ae7dbc907cb9dcd97009c428f49962c7052b5ef7129e691df2e371c62a311efa2c04f35eba6ca976fda90e08a73a91ea9fdda39f3ca797141cf60fd75ab4db801a334afe5116876b3a80ba54496777e3d40d55d677a6f24c7144dd02093399a46b76623ad495d5f5f7454d97d23e1fe973667c91a616ba0e8300ea8a31ce0dde9b7bf630d79722459217180ba620eb92a667ec2d54624eadfb096b080548ba11d78c6b66578d0552d284b85d377dd5111075897c61d8825b8511d098d761d712d99b6fb2328cb09d5bf0d3d5bc0bc55640f473c2ec3bc21a211679f7dd6c0747e5eecdc0788eff2b14153d4883356896df95592cf6c4423e2a39825d9f2b683833205eb35a387179727901a150d4241baf6098191149ae426d8356940d5eadc108aa1e136d19d5437a30a3ef8407bd7c416c5e905408c8e6cca5a08b16095de2ba7f37879543aec90d00b4ee869d56db9ff023d6cbd4badffad094cdf57586773b5dbb7d0eba0d8f357fb29bd368fe996c75e620192d9b18407245c25dbb0e7798ce0108a6b4d30defc9dff29ab35c2eb949740c3e76171d574e458afbe28b66a9da790deab9193dbecc20da85a6a457a2917d40d235d37009c7146ac6326131827fa69c015b0eb98666d2e03f6b62476582d9b9f5f7e94cf066b6937b3558f233641a79f03d1b9f8216b7fcaabcd4e861e572d668c7a7ea566bab819ba74fecdf61aaf20e78ca7356b6a313f92ac856343670d01030869fdb9c119feb1d8079c275b6c0e0ad55c02f50464feb4cd2405fb12cedb210bf1f4a784d16a8d7bdd279680de342a51536b61a8c3da56eb82f30d69ab0ca9df39f456be5897d310105595b80a08fa7ae2be8bef98866583c8ca39954cd1c78d7ff72a645ddcdf1622a9d60d4a08dc3a399c14e7bedfdeea6ae543b6d3eb03ec9f003fea03aa7753477610347c622c5e2529e12a38ef172c56073ffb1f0b3dd068a829bce290e1f4b0fce04cb52d6a72acab6565ee6a9e51bd498fe114db3bc6992b970f004ae4d4afec25cb3b051183c7b6408715db467c8fe5a20926edb3fea17a9ed1ebd4464cdab74cd4cca636d1a7a6e0ec9e2ff70b8606169dd0ccb90d45085264f7b74d13ca1f1a4e8a25cc0cee190ae71ceaab173c16d3538a2fba2c876d6a94724bbf294b72e2c72a47bb23cd33587c1d04c116d9d67d39504a784e3407039782c680da6eb4f8f8af5e83c166618460c365da14db166f27592ea3eea1cae3e5306e7131a4536c2adc1e6f1bb522f1596cae58b6ea396fbf029a955aa703f62da91f75bd1602e8cc303825e07d7f1b7ed27d7fe51d36785da139adda5dc2332df980478ea01bd2f7cc0abc16c3b0a3537a1910cb8b785b425e57f71bf6b3dfc19bca2b75cb3a39907b70287c9595b99638ab80b7b03473768f227693694caa9936d3f40ce72d9d32d7c27f57da8e3c9c8a463e8bc703df20d1eff36de234182788f1560a23be00805df68d94a5ab657078ee7d719a223cb5ede9a460dbf474642ed0402a3a72688ae29df16424a8d8da5f2e090daf59da102da6b239c923fe0095c779cfd4dfe12c5a37c72f83af7144c72563164db21c0609a266edcf2022ae5f853de1b0f261cb2553f3ffe196cf58e3e52b95379f763af60d2a61006ca7d2c3ea1a35de70ca4df32cfbe8c608bcba080ffb08a0237c83c8ea176fd4d42d6416b58d803ab2fe72669ba49088d9b1cbb45f140048d9a11fc983883c0dfe14f130493f33756175a55b2a8230b81bab9ea17aa4865b1ef11d8b7f5cb77cd58fcd30a00ec82dd078ffd8bb70abbd4a66d3885df05a042718ac4e0592e80ff44b1f2d6c4aef88b750844e4c62901957aa069217530353a39f156b99bd26b03cba75cb5db31d6dcfed67caff6d7c271c7b9a3f655cc01fdc7b8f68a68ca2eeb38ac4ae956ae3c4fc2e96b6648869d0ba108c208cc30fc5fb6dc1f913451c27d61468fc14493d2567f0a63bc5af4506ca074f890a9c7a089445ebfadf807b6d4c2b4194a30e77182a669072a120e79458e8c4d79500f40c5bba1a887b7b2fffc9a04f8098ea69cda91c1bd25cab8dc16934e0d9e0da58a699da57911a7a565b7ccee22a2590b863b4f48d3e38af4d5f0f57819f8900197cd510883fe0852944ae3944ae2727ba9943eb2155b15fda268844623ab0851c0e963e1a297685de6df0785063cfdca065e71ee4a6fa1c6698a357c5384e27c667d409aedc35586953e91945c0bd9d2e4d9d441a85840652cc79d2e3115c157351e1367c8a4182c6b8c1b5b26e336233edad1f4341e80e57311b40050aed2131e7941d0076a9c26a9de8e1998d7696f6bdc68bcbb886a7eac79d568d576985d35f621dde9fd0367b398b3e361fc934d6fc611f3879ec43b52436268a6fada0bdc0e23a944734dafa1b82597e8c5154d5c3fd7814525f9afedf610e6764e3af281be9af15ce494a6aade417947617d28b5b08550fab951a5bed2ac5b2d755cad857d9efea8a5899afaa06d22b6ba9bede9a372313b52bd94b31f1684144a92fd7ee15d7a40b6d1134ae53fc5b17c840bfcefd1894b5de170eb82fbc3cbf77c0257a0706e8783f262a64bd94880e67719d27ed7954c95e661074ff77bab06543f83d4eaacf89e23b73284c37039310143353cad10f380aed40111fa53e006e8d765b06596d58e4c00e5b7c3a6d6145cca9e938185b4ce949dbb247ef73b0e089fa9a5cdbe75575ad5827820311db1a86e3934cd9e8de0d5c5d97b5157d9b6c8944a367e087ef069f2268af0ac52fda8165a9ff78e0f8cf9eaba42c1e8a0b5f512ad131cf7127a76bb2c4e3d9fa8bae10c4800c8feaeb7d8e4134b52390af0291db1f90f45fef3c0087a8186c6a55e5ccd2f2be6a528bab403df892cbb9b07c9dcb2a4451bb8f205bd904d230e8da2f02ed70fa31b9f0b6ead2ade344c64be220e759a944b9bf2024627b8711e662503033da7e843521177c8539cc3f24111e80fe724865b9455e87bacebe3425e1d82fdd3c187ff080e9cc61fb6cae71b4183c12d981d50a85bdd95b40997008fded0ee35d69eaf057755b68a1a33162bb991c248df2e6f490a5429dc4db8da0214e0ed787de67616b5bc869c1fa75146df08dd8d4c9b9542a50d4051f4d7783a10da076f1c2bb326fed6dc04db8b415b2411c78f9b70fff9abb2a3c9485c5abf0a2561ee15d0d87f7cf9233402b612164018170369deb2fcb11f8c7cc62eb4369d3d98e4c3ec97e4c32e134cdcea2dc0806939dc53d52b18766956bc05201580b155261c8a258b41b1a2f3b4a1349a5dc79471ec7200ffff33b2188c6b587baee2e6d7befbeb8f04ec98c118d4139e94c2d28880dba591e9dcab7268c1be7aadddfed1b35a55c1ae52e99b9ac26ff88cf01a00de303cc7b6d921e7ab5f7c7c639f4d7fb1ff2169ae89ccc918afcc63f80ce0288fa5452532f8dafc016463b4fda3d2644120747b05306c5c78d4c963e1575464c1632adf14396dee0b6090e08348223d193b5d8f16f17a0e524b48b87e22e740b7d4b2004273febb94c7826255b7efb05b112125ce8d496ec7483f9868c8a9ce07bcd3462fda527b9b5433d4c3bfaf514bd0086b92d176f808ce1d086bff3188cf62cb6a874db6559d3c893c2b6997c3d9d4e1e4b7126124987dedc1cb75c3023938823805b86ccf41f141dc543fd4dd72b570aeb6d718c564dfa5636bd70098d0cd40e983c5f412439f9bb9fcf09002b46781ce4b9edf8bfb947c5a8176b9b175f9750db4b40f7ae9bed1fd9b7d1ff210814bdcd324874cc6dfabe13a86aec31a454abd5bb1d0f48189ce3288fb0f1ecf77e99736aac02d98c457a4c5e6b2ba89c77c09d0edab18485c17278164542725486332edb1008da5d647ac21060950d5378b05eaf4872e17e94cd8964f101d175684b87898") wait4(0x0, 0x0, 0x80000002, 0x0) clone3(&(0x7f0000000200)={0xa0004400, &(0x7f0000000000), &(0x7f0000000040)=0x0, &(0x7f0000000080), {0x1c}, &(0x7f00000000c0)=""/183, 0xb7, &(0x7f0000000180)=""/31, &(0x7f00000001c0)=[0x0], 0x1}, 0x58) ptrace$setopts(0x4200, r1, 0x4, 0x42) wait4(0x0, 0x0, 0x0, 0x0) ptrace$setregs(0xd, r0, 0x0, &(0x7f0000000080)) ptrace(0x4208, 0xffffffffffffffff) gettid() r2 = gettid() waitid(0x1, 0x0, 0x0, 0x20000000, 0x0) gettid() tkill(r2, 0x33) prctl$PR_SET_PTRACER(0x59616d61, 0xffffffffffffffff) (async) clone(0x80100900, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) (async) gettid() (async) clone(0x3a081500, &(0x7f0000000280)="a815986cfcbed0f5968073ea81f7ea39604e533a9039df11659e4f3373c92defcfcc422d62174109dce738467f815e57da1e94e8f4f3cea8a8a0c8fd573b851340827f62038bbb597b44cdb340883d28a7a8a2abc6c44e8305b3f2d9582e0762284de8e03e7314481b1005", &(0x7f0000000300), &(0x7f0000000340), &(0x7f0000000380)="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") (async) wait4(0x0, 0x0, 0x80000002, 0x0) (async) clone3(&(0x7f0000000200)={0xa0004400, &(0x7f0000000000), &(0x7f0000000040), &(0x7f0000000080), {0x1c}, &(0x7f00000000c0)=""/183, 0xb7, &(0x7f0000000180)=""/31, &(0x7f00000001c0)=[0x0], 0x1}, 0x58) (async) ptrace$setopts(0x4200, r1, 0x4, 0x42) (async) wait4(0x0, 0x0, 0x0, 0x0) (async) ptrace$setregs(0xd, r0, 0x0, &(0x7f0000000080)) (async) ptrace(0x4208, 0xffffffffffffffff) (async) gettid() (async) gettid() (async) waitid(0x1, 0x0, 0x0, 0x20000000, 0x0) (async) gettid() (async) tkill(r2, 0x33) (async) [ 431.915651][ T4741] FAT-fs (loop4): Directory bread(block 55) failed [ 431.943338][ T4741] FAT-fs (loop4): Directory bread(block 56) failed [ 431.959941][ T4714] FAT-fs (loop2): Directory bread(block 52) failed [ 431.969774][ T4741] FAT-fs (loop4): Directory bread(block 57) failed [ 431.989106][ T4741] FAT-fs (loop4): Directory bread(block 58) failed [ 431.997786][ T4714] FAT-fs (loop2): Directory bread(block 53) failed [ 432.007148][ T4714] FAT-fs (loop2): Directory bread(block 54) failed [ 432.010502][ T4741] FAT-fs (loop4): Directory bread(block 59) failed [ 432.029637][ T4714] FAT-fs (loop2): Directory bread(block 55) failed [ 432.036281][ T4714] FAT-fs (loop2): Directory bread(block 56) failed [ 432.044651][ T4714] FAT-fs (loop2): Directory bread(block 57) failed [ 432.046177][ T4741] FAT-fs (loop4): Directory bread(block 60) failed [ 432.051276][ T4714] FAT-fs (loop2): Directory bread(block 58) failed [ 432.065786][ T4714] FAT-fs (loop2): Directory bread(block 59) failed [ 432.068872][ T4741] FAT-fs (loop4): Directory bread(block 61) failed [ 432.072577][ T4714] FAT-fs (loop2): Directory bread(block 60) failed [ 432.086529][ T4714] FAT-fs (loop2): Directory bread(block 61) failed 05:51:33 executing program 2: prlimit64(0x0, 0xe, &(0x7f0000000280)={0x9, 0x8d}, 0x0) r0 = getpid() sched_setattr(0x0, 0x0, 0x0) sched_setattr(r0, &(0x7f00000000c0)={0x38, 0x2, 0x0, 0x0, 0x5}, 0x0) socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000200)={0xffffffffffffffff, 0xffffffffffffffff}) connect$unix(r1, &(0x7f000057eff8)=@abs, 0x6e) sendmmsg$unix(r2, &(0x7f00000bd000), 0x318, 0x0) recvmmsg(r1, &(0x7f00000000c0), 0x10106, 0x2, 0x0) syz_mount_image$msdos(&(0x7f0000000040), &(0x7f00000003c0)='./file1\x00', 0xd00b, 0x1, &(0x7f0000000080)=[{&(0x7f00000000c0)="040005090000000066617400040409000200507400f801", 0x17}], 0x801, &(0x7f00000004c0)=ANY=[]) 05:51:33 executing program 3: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0xed0f0017, 0x2, &(0x7f0000000300)=[{&(0x7f0000000080)="20000000000100000c000025ce0000000f000000010000000000000000000000002000000020000220000000d7f4655fd7f4655f0100ffff53ef", 0x3a, 0x400}, {&(0x7f0000010400)="2e00000013", 0x5, 0x800}], 0x0, &(0x7f0000013800)) 05:51:33 executing program 5: prlimit64(0x0, 0x0, &(0x7f0000000280)={0x9, 0x8d}, 0x0) sched_setattr(0x0, &(0x7f0000000140)={0x38, 0x2, 0x0, 0x0, 0x9}, 0x0) socketpair$unix(0x1, 0x0, 0x0, &(0x7f0000000200)={0xffffffffffffffff, 0xffffffffffffffff}) connect$unix(r0, &(0x7f000057eff8)=@abs, 0x6e) sendmmsg$unix(r1, &(0x7f00000bd000), 0x318, 0x0) recvmmsg(r0, &(0x7f00000000c0), 0x10106, 0x2, 0x0) syz_mount_image$msdos(&(0x7f0000000040), &(0x7f00000003c0)='./file1\x00', 0xd00b, 0x1, &(0x7f0000000080)=[{&(0x7f00000000c0)="040005090000000066617400040409000200507400f801", 0x17}], 0x801, &(0x7f00000004c0)=ANY=[]) 05:51:33 executing program 0: prctl$PR_SET_PTRACER(0x59616d61, 0xffffffffffffffff) r0 = fcntl$getown(0xffffffffffffffff, 0x9) wait4(r0, &(0x7f00000000c0), 0x20000000, &(0x7f0000000100)) clone(0x80100900, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) ioctl$SECCOMP_IOCTL_NOTIF_RECV(0xffffffffffffffff, 0xc0502100, &(0x7f0000000040)={0x0, 0x0}) ptrace$cont(0x18, r1, 0x5, 0xffffffff) r2 = gettid() r3 = openat$ppp(0xffffffffffffff9c, &(0x7f0000000540), 0x0, 0x0) ioctl$PPPIOCNEWUNIT(r3, 0xc004743e, &(0x7f0000000040)) ioctl$PPPIOCGDEBUG(r3, 0x80047441, &(0x7f00000000c0)) fadvise64(r3, 0x8, 0x5, 0x4) wait4(0x0, 0x0, 0x80000002, 0x0) ptrace$setopts(0x4206, r2, 0x0, 0x0) wait4(0x0, 0x0, 0x0, 0x0) sched_setattr(0x0, &(0x7f0000000240)={0x38, 0x2, 0x0, 0x0, 0x5}, 0x0) clone(0xc4000, &(0x7f0000000280)="98f2a4523c74c884ba97f8d1fed8703e602d9fe56ca5193f943379c4015adb812b7f08d79062899317a0c47edd9b69179df9e8ff5c6a6257bb32fb39eeac4d259d3d9d75575a35e29501a8fb516484e7cec85e49c4e193e48ee2918e7f7668c3c08f8c22475d8782f74e7c196440da71e63dee446252905ba102737aea06303ab781c67e25d69d19d1b20691a0b4c5a4b05ca044d6865e4330d38daab40e93ac1130abffcf587d0205273d44247f0f80d327921de22eea5c9687872007efb527210d8a77089ef7a690eb8bd1d799e8c8c2beece47246cfba07149e1d2af1aa91768818451409c1cc797aa6cc0f4a90bb5d2bc90ff72d", &(0x7f0000000380), &(0x7f00000003c0), &(0x7f0000000400)="662b4f02036027da4650cb5e0280e60470af6d82adc31f9f082a1aa8c301c55d44cf5a3cc10fe6d814b7097333f63c79f8958d119efc0455c3232335a47d5e2bb79251c2f437") rt_sigqueueinfo(r2, 0x1f, &(0x7f00000001c0)={0x4, 0xde, 0x1}) getpid() ptrace$setregs(0xd, 0x0, 0x0, &(0x7f0000000000)="cbf0d7b217091002b4214ced32e9fceb61ee9b42a67ab3cc9c3d9ee7654a119f11c8eddf4657194606a1a5fa16f2685d2aba30") 05:51:33 executing program 4: prlimit64(0x0, 0x0, 0x0, 0x0) getpid() socketpair$unix(0x1, 0x2, 0x0, 0x0) connect$unix(0xffffffffffffffff, 0x0, 0x0) sendmmsg$unix(0xffffffffffffffff, &(0x7f00000bd000), 0x318, 0x0) syz_mount_image$msdos(&(0x7f0000000040), &(0x7f00000003c0)='./file1\x00', 0xd009, 0x1, &(0x7f0000000080)=[{&(0x7f00000000c0)="040005090000000066617400040409000200507400f801", 0x17}], 0x801, &(0x7f00000004c0)=ANY=[]) 05:51:33 executing program 1: prlimit64(0x0, 0xe, &(0x7f0000000280)={0x9, 0x8d}, 0x0) getpid() socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000200)={0xffffffffffffffff, 0xffffffffffffffff}) connect$unix(r0, &(0x7f000057eff8)=@abs, 0x6e) sendmmsg$unix(r1, &(0x7f00000bd000), 0x318, 0x0) recvmmsg(r0, &(0x7f00000000c0), 0x10106, 0x2, 0x0) syz_mount_image$msdos(&(0x7f0000000040), &(0x7f00000003c0)='./file1\x00', 0xd00b, 0x8, &(0x7f0000000080)=[{&(0x7f00000000c0)="040005090000000066617400040409000200507400f801", 0x17}], 0x801, &(0x7f00000004c0)=ANY=[]) [ 432.568341][ T4760] loop3: detected capacity change from 0 to 264192 [ 432.569500][ T4763] loop5: detected capacity change from 0 to 104 [ 432.583392][ T4765] loop4: detected capacity change from 0 to 104 [ 432.603645][ T4765] FAT-fs (loop4): Directory bread(block 52) failed [ 432.605602][ T4763] FAT-fs (loop5): Directory bread(block 52) failed [ 432.616866][ T4763] FAT-fs (loop5): Directory bread(block 53) failed [ 432.624248][ T4763] FAT-fs (loop5): Directory bread(block 54) failed [ 432.624712][ T4760] EXT4-fs (loop3): ext4_check_descriptors: Inode table for group 0 not in group (block 0)! [ 432.632798][ T4763] FAT-fs (loop5): Directory bread(block 55) failed [ 432.640783][ T4760] EXT4-fs (loop3): group descriptors corrupted! [ 432.658084][ T4765] FAT-fs (loop4): Directory bread(block 53) failed 05:51:33 executing program 0: prctl$PR_SET_PTRACER(0x59616d61, 0xffffffffffffffff) r0 = fcntl$getown(0xffffffffffffffff, 0x9) wait4(r0, &(0x7f00000000c0), 0x20000000, &(0x7f0000000100)) clone(0x80100900, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) ioctl$SECCOMP_IOCTL_NOTIF_RECV(0xffffffffffffffff, 0xc0502100, &(0x7f0000000040)={0x0, 0x0}) ptrace$cont(0x18, r1, 0x5, 0xffffffff) r2 = gettid() r3 = openat$ppp(0xffffffffffffff9c, &(0x7f0000000540), 0x0, 0x0) ioctl$PPPIOCNEWUNIT(r3, 0xc004743e, &(0x7f0000000040)) ioctl$PPPIOCGDEBUG(r3, 0x80047441, &(0x7f00000000c0)) fadvise64(r3, 0x8, 0x5, 0x4) wait4(0x0, 0x0, 0x80000002, 0x0) ptrace$setopts(0x4206, r2, 0x0, 0x0) wait4(0x0, 0x0, 0x0, 0x0) sched_setattr(0x0, &(0x7f0000000240)={0x38, 0x2, 0x0, 0x0, 0x5}, 0x0) clone(0xc4000, &(0x7f0000000280)="98f2a4523c74c884ba97f8d1fed8703e602d9fe56ca5193f943379c4015adb812b7f08d79062899317a0c47edd9b69179df9e8ff5c6a6257bb32fb39eeac4d259d3d9d75575a35e29501a8fb516484e7cec85e49c4e193e48ee2918e7f7668c3c08f8c22475d8782f74e7c196440da71e63dee446252905ba102737aea06303ab781c67e25d69d19d1b20691a0b4c5a4b05ca044d6865e4330d38daab40e93ac1130abffcf587d0205273d44247f0f80d327921de22eea5c9687872007efb527210d8a77089ef7a690eb8bd1d799e8c8c2beece47246cfba07149e1d2af1aa91768818451409c1cc797aa6cc0f4a90bb5d2bc90ff72d", &(0x7f0000000380), &(0x7f00000003c0), &(0x7f0000000400)="662b4f02036027da4650cb5e0280e60470af6d82adc31f9f082a1aa8c301c55d44cf5a3cc10fe6d814b7097333f63c79f8958d119efc0455c3232335a47d5e2bb79251c2f437") rt_sigqueueinfo(r2, 0x1f, &(0x7f00000001c0)={0x4, 0xde, 0x1}) getpid() ptrace$setregs(0xd, 0x0, 0x0, &(0x7f0000000000)="cbf0d7b217091002b4214ced32e9fceb61ee9b42a67ab3cc9c3d9ee7654a119f11c8eddf4657194606a1a5fa16f2685d2aba30") prctl$PR_SET_PTRACER(0x59616d61, 0xffffffffffffffff) (async) fcntl$getown(0xffffffffffffffff, 0x9) (async) wait4(r0, &(0x7f00000000c0), 0x20000000, &(0x7f0000000100)) (async) clone(0x80100900, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) (async) ioctl$SECCOMP_IOCTL_NOTIF_RECV(0xffffffffffffffff, 0xc0502100, &(0x7f0000000040)) (async) ptrace$cont(0x18, r1, 0x5, 0xffffffff) (async) gettid() (async) openat$ppp(0xffffffffffffff9c, &(0x7f0000000540), 0x0, 0x0) (async) ioctl$PPPIOCNEWUNIT(r3, 0xc004743e, &(0x7f0000000040)) (async) ioctl$PPPIOCGDEBUG(r3, 0x80047441, &(0x7f00000000c0)) (async) fadvise64(r3, 0x8, 0x5, 0x4) (async) wait4(0x0, 0x0, 0x80000002, 0x0) (async) ptrace$setopts(0x4206, r2, 0x0, 0x0) (async) wait4(0x0, 0x0, 0x0, 0x0) (async) sched_setattr(0x0, &(0x7f0000000240)={0x38, 0x2, 0x0, 0x0, 0x5}, 0x0) (async) clone(0xc4000, &(0x7f0000000280)="98f2a4523c74c884ba97f8d1fed8703e602d9fe56ca5193f943379c4015adb812b7f08d79062899317a0c47edd9b69179df9e8ff5c6a6257bb32fb39eeac4d259d3d9d75575a35e29501a8fb516484e7cec85e49c4e193e48ee2918e7f7668c3c08f8c22475d8782f74e7c196440da71e63dee446252905ba102737aea06303ab781c67e25d69d19d1b20691a0b4c5a4b05ca044d6865e4330d38daab40e93ac1130abffcf587d0205273d44247f0f80d327921de22eea5c9687872007efb527210d8a77089ef7a690eb8bd1d799e8c8c2beece47246cfba07149e1d2af1aa91768818451409c1cc797aa6cc0f4a90bb5d2bc90ff72d", &(0x7f0000000380), &(0x7f00000003c0), &(0x7f0000000400)="662b4f02036027da4650cb5e0280e60470af6d82adc31f9f082a1aa8c301c55d44cf5a3cc10fe6d814b7097333f63c79f8958d119efc0455c3232335a47d5e2bb79251c2f437") (async) rt_sigqueueinfo(r2, 0x1f, &(0x7f00000001c0)={0x4, 0xde, 0x1}) (async) getpid() (async) ptrace$setregs(0xd, 0x0, 0x0, &(0x7f0000000000)="cbf0d7b217091002b4214ced32e9fceb61ee9b42a67ab3cc9c3d9ee7654a119f11c8eddf4657194606a1a5fa16f2685d2aba30") (async) [ 432.664770][ T4765] FAT-fs (loop4): Directory bread(block 54) failed [ 432.673843][ T4763] FAT-fs (loop5): Directory bread(block 56) failed [ 432.691215][ T4763] FAT-fs (loop5): Directory bread(block 57) failed [ 432.691509][ T4765] FAT-fs (loop4): Directory bread(block 55) failed [ 432.704374][ T4765] FAT-fs (loop4): Directory bread(block 56) failed [ 432.709809][ T4763] FAT-fs (loop5): Directory bread(block 58) failed [ 432.711597][ T4773] loop1: detected capacity change from 0 to 62720 [ 432.723865][ T4763] FAT-fs (loop5): Directory bread(block 59) failed [ 432.725975][ T4765] FAT-fs (loop4): Directory bread(block 57) failed [ 432.737138][ T4765] FAT-fs (loop4): Directory bread(block 58) failed [ 432.761408][ T4773] FAT-fs (loop1): bogus number of FAT structure [ 432.767745][ T4773] FAT-fs (loop1): Can't find a valid FAT filesystem [ 432.775203][ T4765] FAT-fs (loop4): Directory bread(block 59) failed [ 432.783446][ T4765] FAT-fs (loop4): Directory bread(block 60) failed [ 432.790528][ T4775] loop2: detected capacity change from 0 to 104 [ 432.805983][ T4775] FAT-fs (loop2): Directory bread(block 52) failed [ 432.812583][ T4775] FAT-fs (loop2): Directory bread(block 53) failed [ 432.819100][ T4775] FAT-fs (loop2): Directory bread(block 54) failed [ 432.825654][ T4775] FAT-fs (loop2): Directory bread(block 55) failed [ 432.832174][ T4775] FAT-fs (loop2): Directory bread(block 56) failed [ 432.838761][ T4775] FAT-fs (loop2): Directory bread(block 57) failed [ 432.845252][ T4775] FAT-fs (loop2): Directory bread(block 58) failed [ 432.851794][ T4775] FAT-fs (loop2): Directory bread(block 59) failed [ 432.858391][ T4775] FAT-fs (loop2): Directory bread(block 60) failed [ 432.864884][ T4775] FAT-fs (loop2): Directory bread(block 61) failed [ 432.905790][ T4765] FAT-fs (loop4): Directory bread(block 61) failed [ 432.912510][ T4763] FAT-fs (loop5): Directory bread(block 60) failed [ 432.921583][ T4763] FAT-fs (loop5): Directory bread(block 61) failed 05:51:33 executing program 0: prctl$PR_SET_PTRACER(0x59616d61, 0xffffffffffffffff) r0 = fcntl$getown(0xffffffffffffffff, 0x9) wait4(r0, &(0x7f00000000c0), 0x20000000, &(0x7f0000000100)) clone(0x80100900, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) ioctl$SECCOMP_IOCTL_NOTIF_RECV(0xffffffffffffffff, 0xc0502100, &(0x7f0000000040)={0x0, 0x0}) ptrace$cont(0x18, r1, 0x5, 0xffffffff) r2 = gettid() r3 = openat$ppp(0xffffffffffffff9c, &(0x7f0000000540), 0x0, 0x0) ioctl$PPPIOCNEWUNIT(r3, 0xc004743e, &(0x7f0000000040)) ioctl$PPPIOCGDEBUG(r3, 0x80047441, &(0x7f00000000c0)) fadvise64(r3, 0x8, 0x5, 0x4) wait4(0x0, 0x0, 0x80000002, 0x0) ptrace$setopts(0x4206, r2, 0x0, 0x0) wait4(0x0, 0x0, 0x0, 0x0) sched_setattr(0x0, &(0x7f0000000240)={0x38, 0x2, 0x0, 0x0, 0x5}, 0x0) clone(0xc4000, &(0x7f0000000280)="98f2a4523c74c884ba97f8d1fed8703e602d9fe56ca5193f943379c4015adb812b7f08d79062899317a0c47edd9b69179df9e8ff5c6a6257bb32fb39eeac4d259d3d9d75575a35e29501a8fb516484e7cec85e49c4e193e48ee2918e7f7668c3c08f8c22475d8782f74e7c196440da71e63dee446252905ba102737aea06303ab781c67e25d69d19d1b20691a0b4c5a4b05ca044d6865e4330d38daab40e93ac1130abffcf587d0205273d44247f0f80d327921de22eea5c9687872007efb527210d8a77089ef7a690eb8bd1d799e8c8c2beece47246cfba07149e1d2af1aa91768818451409c1cc797aa6cc0f4a90bb5d2bc90ff72d", &(0x7f0000000380), &(0x7f00000003c0), &(0x7f0000000400)="662b4f02036027da4650cb5e0280e60470af6d82adc31f9f082a1aa8c301c55d44cf5a3cc10fe6d814b7097333f63c79f8958d119efc0455c3232335a47d5e2bb79251c2f437") rt_sigqueueinfo(r2, 0x1f, &(0x7f00000001c0)={0x4, 0xde, 0x1}) getpid() ptrace$setregs(0xd, 0x0, 0x0, &(0x7f0000000000)="cbf0d7b217091002b4214ced32e9fceb61ee9b42a67ab3cc9c3d9ee7654a119f11c8eddf4657194606a1a5fa16f2685d2aba30") prctl$PR_SET_PTRACER(0x59616d61, 0xffffffffffffffff) (async) fcntl$getown(0xffffffffffffffff, 0x9) (async) wait4(r0, &(0x7f00000000c0), 0x20000000, &(0x7f0000000100)) (async) clone(0x80100900, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) (async) ioctl$SECCOMP_IOCTL_NOTIF_RECV(0xffffffffffffffff, 0xc0502100, &(0x7f0000000040)) (async) ptrace$cont(0x18, r1, 0x5, 0xffffffff) (async) gettid() (async) openat$ppp(0xffffffffffffff9c, &(0x7f0000000540), 0x0, 0x0) (async) ioctl$PPPIOCNEWUNIT(r3, 0xc004743e, &(0x7f0000000040)) (async) ioctl$PPPIOCGDEBUG(r3, 0x80047441, &(0x7f00000000c0)) (async) fadvise64(r3, 0x8, 0x5, 0x4) (async) wait4(0x0, 0x0, 0x80000002, 0x0) (async) ptrace$setopts(0x4206, r2, 0x0, 0x0) (async) wait4(0x0, 0x0, 0x0, 0x0) (async) sched_setattr(0x0, &(0x7f0000000240)={0x38, 0x2, 0x0, 0x0, 0x5}, 0x0) (async) clone(0xc4000, &(0x7f0000000280)="98f2a4523c74c884ba97f8d1fed8703e602d9fe56ca5193f943379c4015adb812b7f08d79062899317a0c47edd9b69179df9e8ff5c6a6257bb32fb39eeac4d259d3d9d75575a35e29501a8fb516484e7cec85e49c4e193e48ee2918e7f7668c3c08f8c22475d8782f74e7c196440da71e63dee446252905ba102737aea06303ab781c67e25d69d19d1b20691a0b4c5a4b05ca044d6865e4330d38daab40e93ac1130abffcf587d0205273d44247f0f80d327921de22eea5c9687872007efb527210d8a77089ef7a690eb8bd1d799e8c8c2beece47246cfba07149e1d2af1aa91768818451409c1cc797aa6cc0f4a90bb5d2bc90ff72d", &(0x7f0000000380), &(0x7f00000003c0), &(0x7f0000000400)="662b4f02036027da4650cb5e0280e60470af6d82adc31f9f082a1aa8c301c55d44cf5a3cc10fe6d814b7097333f63c79f8958d119efc0455c3232335a47d5e2bb79251c2f437") (async) rt_sigqueueinfo(r2, 0x1f, &(0x7f00000001c0)={0x4, 0xde, 0x1}) (async) getpid() (async) ptrace$setregs(0xd, 0x0, 0x0, &(0x7f0000000000)="cbf0d7b217091002b4214ced32e9fceb61ee9b42a67ab3cc9c3d9ee7654a119f11c8eddf4657194606a1a5fa16f2685d2aba30") (async) 05:51:33 executing program 4: prlimit64(0x0, 0x0, 0x0, 0x0) getpid() socketpair$unix(0x1, 0x2, 0x0, 0x0) connect$unix(0xffffffffffffffff, 0x0, 0x0) sendmmsg$unix(0xffffffffffffffff, &(0x7f00000bd000), 0x318, 0x0) syz_mount_image$msdos(&(0x7f0000000040), &(0x7f00000003c0)='./file1\x00', 0xd00a, 0x1, &(0x7f0000000080)=[{&(0x7f00000000c0)="040005090000000066617400040409000200507400f801", 0x17}], 0x801, &(0x7f00000004c0)=ANY=[]) 05:51:33 executing program 5: prlimit64(0x0, 0x0, &(0x7f0000000280)={0x9, 0x8d}, 0x0) sched_setattr(0x0, &(0x7f0000000140)={0x38, 0x2, 0x0, 0x0, 0x9}, 0x0) socketpair$unix(0x1, 0x0, 0x0, &(0x7f0000000200)={0xffffffffffffffff, 0xffffffffffffffff}) connect$unix(r0, &(0x7f000057eff8)=@abs, 0x6e) sendmmsg$unix(r1, &(0x7f00000bd000), 0x318, 0x0) recvmmsg(r0, &(0x7f00000000c0), 0x10106, 0x2, 0x0) syz_mount_image$msdos(&(0x7f0000000040), &(0x7f00000003c0)='./file1\x00', 0xd00b, 0x1, &(0x7f0000000080)=[{&(0x7f00000000c0)="040005090000000066617400040409000200507400f801", 0x17}], 0x801, &(0x7f00000004c0)=ANY=[]) 05:51:33 executing program 0: prctl$PR_SET_PTRACER(0x59616d61, 0xffffffffffffffff) clone(0x80100900, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) r0 = gettid() wait4(0x0, 0x0, 0x80000002, 0x0) ptrace$setopts(0x4206, r0, 0x0, 0x0) wait4(0x0, 0x0, 0x0, 0x0) ioctl$sock_SIOCGPGRP(0xffffffffffffffff, 0x8904, &(0x7f0000000100)=0x0) ptrace$setopts(0x4200, r1, 0x18f1, 0x50) r2 = openat$ppp(0xffffffffffffff9c, &(0x7f0000000540), 0x0, 0x0) gettid() ioctl$PPPIOCNEWUNIT(r2, 0xc004743e, &(0x7f0000000040)) ioctl$sock_FIOGETOWN(r2, 0x8903, &(0x7f0000000140)=0x0) ioctl$PPPIOCGDEBUG(0xffffffffffffffff, 0x80047441, &(0x7f00000000c0)) ioctl$PPPIOCSACTIVE(0xffffffffffffffff, 0x40107446, &(0x7f0000000340)={0x4, &(0x7f0000000000)=[{0xfff, 0x1, 0x80, 0x7ff}, {0x8001, 0x1, 0x0, 0x1}, {0x1800, 0xf9, 0x6, 0x7}, {0x9, 0x1, 0x15, 0xfffffffe}]}) tkill(r3, 0xa) ioctl$PPPIOCGDEBUG(r2, 0x80047441, &(0x7f00000000c0)) openat$ttyS3(0xffffffffffffff9c, &(0x7f0000000080), 0x80, 0x0) vmsplice(r2, &(0x7f0000000300)=[{&(0x7f0000000200)="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", 0xfffffffffffffe6f}, {&(0x7f0000000380)="87984b307c19da5a91dfd466f74c0f4994ee2ed4f670b3f647688bf786f6bbec9315cede266d90cfc1f55ab1ba480e0c560c3cbbe58e4acb43240fb9b01ad6d4f0fef378ee212cce4ad94ef66dd73064c3bf14a95fb04354b7c3d02d74bba8445e77fba9a0a9250c75498e34df2d3540504a289f451d50dc568e448216da441c15527c160586f0ed84ccb63c4caac72f9a4da4e3bc8e1804d51971c64357852085fde8c1939cef127dc1693fe4a69b9e03bde27cd85ad6aa54b66b08726c3989db704cb692cd3fbbd70f9efcc28a6af08f343200c600"/223, 0x10a}, {&(0x7f0000000480)="e7a84a1c8bc7e8c7fc25a29175c543bbf7400f8ef74c52fd1b89f308d3ad2c8466bf81f2f7e586655b6069145808fbd6d9dd0ca82899375feda37c71e8976b7b2878ade7c21dd2691cabacbd00eb71caca5272e89a928174f552544671531d96844334fca4b1f23a0496154abc0b6bb28ddfe7b9d7740665dab2a315add32e0995aff5bd1b5a9ab0f518c257b7a9eaf1ce2b9b009251bcc7a132fe782ae3b72cf9cd1a94d4658fd87a4c957bd55f3addb5c12c20d3bc07ce455dca15d495"}], 0x2, 0xc) ptrace$setregs(0xd, r0, 0x0, &(0x7f0000000080)) rt_sigqueueinfo(r3, 0x2, &(0x7f0000000180)={0x1e, 0x7ff, 0x2}) 05:51:33 executing program 3: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0xed0f0018, 0x2, &(0x7f0000000300)=[{&(0x7f0000000080)="20000000000100000c000025ce0000000f000000010000000000000000000000002000000020000220000000d7f4655fd7f4655f0100ffff53ef", 0x3a, 0x400}, {&(0x7f0000010400)="2e00000013", 0x5, 0x800}], 0x0, &(0x7f0000013800)) [ 433.124999][ T4781] loop5: detected capacity change from 0 to 104 [ 433.134964][ T4783] loop4: detected capacity change from 0 to 104 [ 433.173339][ T4781] FAT-fs (loop5): Directory bread(block 52) failed [ 433.181108][ T4783] FAT-fs (loop4): Directory bread(block 52) failed [ 433.194094][ T4788] loop3: detected capacity change from 0 to 264192 [ 433.200764][ T4783] FAT-fs (loop4): Directory bread(block 53) failed [ 433.207452][ T4781] FAT-fs (loop5): Directory bread(block 53) failed [ 433.213995][ T4783] FAT-fs (loop4): Directory bread(block 54) failed [ 433.217389][ T4781] FAT-fs (loop5): Directory bread(block 54) failed [ 433.220928][ T4783] FAT-fs (loop4): Directory bread(block 55) failed [ 433.233816][ T4781] FAT-fs (loop5): Directory bread(block 55) failed [ 433.234083][ T4783] FAT-fs (loop4): Directory bread(block 56) failed [ 433.246981][ T4783] FAT-fs (loop4): Directory bread(block 57) failed [ 433.247504][ T4781] FAT-fs (loop5): Directory bread(block 56) failed [ 433.257831][ T4783] FAT-fs (loop4): Directory bread(block 58) failed [ 433.261638][ T4788] EXT4-fs (loop3): ext4_check_descriptors: Inode table for group 0 not in group (block 0)! [ 433.266696][ T4783] FAT-fs (loop4): Directory bread(block 59) failed [ 433.276537][ T4788] EXT4-fs (loop3): group descriptors corrupted! [ 433.283208][ T4781] FAT-fs (loop5): Directory bread(block 57) failed [ 433.289511][ T4783] FAT-fs (loop4): Directory bread(block 60) failed [ 433.302820][ T4783] FAT-fs (loop4): Directory bread(block 61) failed [ 433.302957][ T4781] FAT-fs (loop5): Directory bread(block 58) failed [ 433.319773][ T4781] FAT-fs (loop5): Directory bread(block 59) failed [ 433.328304][ T4781] FAT-fs (loop5): Directory bread(block 60) failed [ 433.338301][ T4781] FAT-fs (loop5): Directory bread(block 61) failed 05:51:34 executing program 3: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0xed0f0019, 0x2, &(0x7f0000000300)=[{&(0x7f0000000080)="20000000000100000c000025ce0000000f000000010000000000000000000000002000000020000220000000d7f4655fd7f4655f0100ffff53ef", 0x3a, 0x400}, {&(0x7f0000010400)="2e00000013", 0x5, 0x800}], 0x0, &(0x7f0000013800)) 05:51:34 executing program 0: prctl$PR_SET_PTRACER(0x59616d61, 0xffffffffffffffff) clone(0x80100900, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) r0 = gettid() wait4(0x0, 0x0, 0x80000002, 0x0) ptrace$setopts(0x4206, r0, 0x0, 0x0) wait4(0x0, 0x0, 0x0, 0x0) ioctl$sock_SIOCGPGRP(0xffffffffffffffff, 0x8904, &(0x7f0000000100)=0x0) ptrace$setopts(0x4200, r1, 0x18f1, 0x50) r2 = openat$ppp(0xffffffffffffff9c, &(0x7f0000000540), 0x0, 0x0) gettid() ioctl$PPPIOCNEWUNIT(r2, 0xc004743e, &(0x7f0000000040)) ioctl$sock_FIOGETOWN(r2, 0x8903, &(0x7f0000000140)=0x0) ioctl$PPPIOCGDEBUG(0xffffffffffffffff, 0x80047441, &(0x7f00000000c0)) ioctl$PPPIOCSACTIVE(0xffffffffffffffff, 0x40107446, &(0x7f0000000340)={0x4, &(0x7f0000000000)=[{0xfff, 0x1, 0x80, 0x7ff}, {0x8001, 0x1, 0x0, 0x1}, {0x1800, 0xf9, 0x6, 0x7}, {0x9, 0x1, 0x15, 0xfffffffe}]}) tkill(r3, 0xa) ioctl$PPPIOCGDEBUG(r2, 0x80047441, &(0x7f00000000c0)) openat$ttyS3(0xffffffffffffff9c, &(0x7f0000000080), 0x80, 0x0) vmsplice(r2, &(0x7f0000000300)=[{&(0x7f0000000200)="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", 0xfffffffffffffe6f}, {&(0x7f0000000380)="87984b307c19da5a91dfd466f74c0f4994ee2ed4f670b3f647688bf786f6bbec9315cede266d90cfc1f55ab1ba480e0c560c3cbbe58e4acb43240fb9b01ad6d4f0fef378ee212cce4ad94ef66dd73064c3bf14a95fb04354b7c3d02d74bba8445e77fba9a0a9250c75498e34df2d3540504a289f451d50dc568e448216da441c15527c160586f0ed84ccb63c4caac72f9a4da4e3bc8e1804d51971c64357852085fde8c1939cef127dc1693fe4a69b9e03bde27cd85ad6aa54b66b08726c3989db704cb692cd3fbbd70f9efcc28a6af08f343200c600"/223, 0x10a}, {&(0x7f0000000480)="e7a84a1c8bc7e8c7fc25a29175c543bbf7400f8ef74c52fd1b89f308d3ad2c8466bf81f2f7e586655b6069145808fbd6d9dd0ca82899375feda37c71e8976b7b2878ade7c21dd2691cabacbd00eb71caca5272e89a928174f552544671531d96844334fca4b1f23a0496154abc0b6bb28ddfe7b9d7740665dab2a315add32e0995aff5bd1b5a9ab0f518c257b7a9eaf1ce2b9b009251bcc7a132fe782ae3b72cf9cd1a94d4658fd87a4c957bd55f3addb5c12c20d3bc07ce455dca15d495"}], 0x2, 0xc) ptrace$setregs(0xd, r0, 0x0, &(0x7f0000000080)) rt_sigqueueinfo(r3, 0x2, &(0x7f0000000180)={0x1e, 0x7ff, 0x2}) prctl$PR_SET_PTRACER(0x59616d61, 0xffffffffffffffff) (async) clone(0x80100900, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) (async) gettid() (async) wait4(0x0, 0x0, 0x80000002, 0x0) (async) ptrace$setopts(0x4206, r0, 0x0, 0x0) (async) wait4(0x0, 0x0, 0x0, 0x0) (async) ioctl$sock_SIOCGPGRP(0xffffffffffffffff, 0x8904, &(0x7f0000000100)) (async) ptrace$setopts(0x4200, r1, 0x18f1, 0x50) (async) openat$ppp(0xffffffffffffff9c, &(0x7f0000000540), 0x0, 0x0) (async) gettid() (async) ioctl$PPPIOCNEWUNIT(r2, 0xc004743e, &(0x7f0000000040)) (async) ioctl$sock_FIOGETOWN(r2, 0x8903, &(0x7f0000000140)) (async) ioctl$PPPIOCGDEBUG(0xffffffffffffffff, 0x80047441, &(0x7f00000000c0)) (async) ioctl$PPPIOCSACTIVE(0xffffffffffffffff, 0x40107446, &(0x7f0000000340)={0x4, &(0x7f0000000000)=[{0xfff, 0x1, 0x80, 0x7ff}, {0x8001, 0x1, 0x0, 0x1}, {0x1800, 0xf9, 0x6, 0x7}, {0x9, 0x1, 0x15, 0xfffffffe}]}) (async) tkill(r3, 0xa) (async) ioctl$PPPIOCGDEBUG(r2, 0x80047441, &(0x7f00000000c0)) (async) openat$ttyS3(0xffffffffffffff9c, &(0x7f0000000080), 0x80, 0x0) (async) vmsplice(r2, &(0x7f0000000300)=[{&(0x7f0000000200)="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", 0xfffffffffffffe6f}, {&(0x7f0000000380)="87984b307c19da5a91dfd466f74c0f4994ee2ed4f670b3f647688bf786f6bbec9315cede266d90cfc1f55ab1ba480e0c560c3cbbe58e4acb43240fb9b01ad6d4f0fef378ee212cce4ad94ef66dd73064c3bf14a95fb04354b7c3d02d74bba8445e77fba9a0a9250c75498e34df2d3540504a289f451d50dc568e448216da441c15527c160586f0ed84ccb63c4caac72f9a4da4e3bc8e1804d51971c64357852085fde8c1939cef127dc1693fe4a69b9e03bde27cd85ad6aa54b66b08726c3989db704cb692cd3fbbd70f9efcc28a6af08f343200c600"/223, 0x10a}, {&(0x7f0000000480)="e7a84a1c8bc7e8c7fc25a29175c543bbf7400f8ef74c52fd1b89f308d3ad2c8466bf81f2f7e586655b6069145808fbd6d9dd0ca82899375feda37c71e8976b7b2878ade7c21dd2691cabacbd00eb71caca5272e89a928174f552544671531d96844334fca4b1f23a0496154abc0b6bb28ddfe7b9d7740665dab2a315add32e0995aff5bd1b5a9ab0f518c257b7a9eaf1ce2b9b009251bcc7a132fe782ae3b72cf9cd1a94d4658fd87a4c957bd55f3addb5c12c20d3bc07ce455dca15d495"}], 0x2, 0xc) (async) ptrace$setregs(0xd, r0, 0x0, &(0x7f0000000080)) (async) rt_sigqueueinfo(r3, 0x2, &(0x7f0000000180)={0x1e, 0x7ff, 0x2}) (async) 05:51:34 executing program 2: prlimit64(0x0, 0xe, &(0x7f0000000280)={0x9, 0x8d}, 0x0) r0 = getpid() sched_setattr(0x0, 0x0, 0x0) sched_setattr(r0, &(0x7f00000000c0)={0x38, 0x2, 0x0, 0x0, 0x5}, 0x0) socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000200)={0xffffffffffffffff, 0xffffffffffffffff}) connect$unix(r1, &(0x7f000057eff8)=@abs, 0x6e) sendmmsg$unix(r2, &(0x7f00000bd000), 0x318, 0x0) recvmmsg(r1, &(0x7f00000000c0), 0x10106, 0x2, 0x0) syz_mount_image$msdos(&(0x7f0000000040), &(0x7f00000003c0)='./file1\x00', 0xd00b, 0x1, &(0x7f0000000080)=[{&(0x7f00000000c0)="040005090000000066617400040409000200507400f801", 0x17}], 0x801, &(0x7f00000004c0)=ANY=[]) 05:51:34 executing program 4: prlimit64(0x0, 0x0, 0x0, 0x0) getpid() socketpair$unix(0x1, 0x2, 0x0, 0x0) connect$unix(0xffffffffffffffff, 0x0, 0x0) sendmmsg$unix(0xffffffffffffffff, &(0x7f00000bd000), 0x318, 0x0) syz_mount_image$msdos(&(0x7f0000000040), &(0x7f00000003c0)='./file1\x00', 0xd00c, 0x1, &(0x7f0000000080)=[{&(0x7f00000000c0)="040005090000000066617400040409000200507400f801", 0x17}], 0x801, &(0x7f00000004c0)=ANY=[]) 05:51:34 executing program 5: prlimit64(0x0, 0x0, &(0x7f0000000280)={0x9, 0x8d}, 0x0) sched_setattr(0x0, &(0x7f0000000140)={0x38, 0x2, 0x0, 0x0, 0x9}, 0x0) socketpair$unix(0x1, 0x2, 0x0, 0x0) connect$unix(0xffffffffffffffff, &(0x7f000057eff8)=@abs, 0x6e) sendmmsg$unix(0xffffffffffffffff, &(0x7f00000bd000), 0x318, 0x0) recvmmsg(0xffffffffffffffff, &(0x7f00000000c0), 0x10106, 0x2, 0x0) syz_mount_image$msdos(&(0x7f0000000040), &(0x7f00000003c0)='./file1\x00', 0xd00b, 0x1, &(0x7f0000000080)=[{&(0x7f00000000c0)="040005090000000066617400040409000200507400f801", 0x17}], 0x801, &(0x7f00000004c0)=ANY=[]) 05:51:34 executing program 1: prlimit64(0x0, 0xe, &(0x7f0000000280)={0x9, 0x8d}, 0x0) getpid() socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000200)={0xffffffffffffffff, 0xffffffffffffffff}) connect$unix(r0, &(0x7f000057eff8)=@abs, 0x6e) sendmmsg$unix(r1, &(0x7f00000bd000), 0x318, 0x0) recvmmsg(r0, &(0x7f00000000c0), 0x10106, 0x2, 0x0) syz_mount_image$msdos(&(0x7f0000000040), &(0x7f00000003c0)='./file1\x00', 0xd00b, 0xa, &(0x7f0000000080)=[{&(0x7f00000000c0)="040005090000000066617400040409000200507400f801", 0x17}], 0x801, &(0x7f00000004c0)=ANY=[]) [ 433.532143][ T4799] loop3: detected capacity change from 0 to 264192 [ 433.533321][ T4798] loop4: detected capacity change from 0 to 104 [ 433.541438][ T4799] EXT4-fs (loop3): ext4_check_descriptors: Inode table for group 0 not in group (block 0)! [ 433.555005][ T4799] EXT4-fs (loop3): group descriptors corrupted! [ 433.561806][ T4801] loop5: detected capacity change from 0 to 104 [ 433.573260][ T4798] FAT-fs (loop4): Directory bread(block 52) failed [ 433.599835][ T4798] FAT-fs (loop4): Directory bread(block 53) failed [ 433.600633][ T4801] FAT-fs (loop5): Directory bread(block 52) failed [ 433.606573][ T4798] FAT-fs (loop4): Directory bread(block 54) failed [ 433.622246][ T4798] FAT-fs (loop4): Directory bread(block 55) failed [ 433.627416][ T4801] FAT-fs (loop5): Directory bread(block 53) failed [ 433.628899][ T4798] FAT-fs (loop4): Directory bread(block 56) failed [ 433.642446][ T4903] loop1: detected capacity change from 0 to 62720 [ 433.650204][ T4798] FAT-fs (loop4): Directory bread(block 57) failed [ 433.667139][ T4903] FAT-fs (loop1): bogus number of FAT structure [ 433.673511][ T4903] FAT-fs (loop1): Can't find a valid FAT filesystem [ 433.681530][ T4798] FAT-fs (loop4): Directory bread(block 58) failed [ 433.688347][ T4801] FAT-fs (loop5): Directory bread(block 54) failed [ 433.700616][ T4905] loop2: detected capacity change from 0 to 104 [ 433.716191][ T4905] FAT-fs (loop2): Directory bread(block 52) failed [ 433.722794][ T4905] FAT-fs (loop2): Directory bread(block 53) failed [ 433.729302][ T4905] FAT-fs (loop2): Directory bread(block 54) failed [ 433.735804][ T4905] FAT-fs (loop2): Directory bread(block 55) failed [ 433.742399][ T4905] FAT-fs (loop2): Directory bread(block 56) failed 05:51:34 executing program 0: prctl$PR_SET_PTRACER(0x59616d61, 0xffffffffffffffff) (async) clone(0x80100900, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) (async) r0 = gettid() wait4(0x0, 0x0, 0x80000002, 0x0) (async) ptrace$setopts(0x4206, r0, 0x0, 0x0) (async) wait4(0x0, 0x0, 0x0, 0x0) (async) ioctl$sock_SIOCGPGRP(0xffffffffffffffff, 0x8904, &(0x7f0000000100)=0x0) ptrace$setopts(0x4200, r1, 0x18f1, 0x50) (async) r2 = openat$ppp(0xffffffffffffff9c, &(0x7f0000000540), 0x0, 0x0) gettid() (async) ioctl$PPPIOCNEWUNIT(r2, 0xc004743e, &(0x7f0000000040)) ioctl$sock_FIOGETOWN(r2, 0x8903, &(0x7f0000000140)=0x0) ioctl$PPPIOCGDEBUG(0xffffffffffffffff, 0x80047441, &(0x7f00000000c0)) (async) ioctl$PPPIOCSACTIVE(0xffffffffffffffff, 0x40107446, &(0x7f0000000340)={0x4, &(0x7f0000000000)=[{0xfff, 0x1, 0x80, 0x7ff}, {0x8001, 0x1, 0x0, 0x1}, {0x1800, 0xf9, 0x6, 0x7}, {0x9, 0x1, 0x15, 0xfffffffe}]}) (async) tkill(r3, 0xa) (async) ioctl$PPPIOCGDEBUG(r2, 0x80047441, &(0x7f00000000c0)) (async) openat$ttyS3(0xffffffffffffff9c, &(0x7f0000000080), 0x80, 0x0) (async) vmsplice(r2, &(0x7f0000000300)=[{&(0x7f0000000200)="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", 0xfffffffffffffe6f}, {&(0x7f0000000380)="87984b307c19da5a91dfd466f74c0f4994ee2ed4f670b3f647688bf786f6bbec9315cede266d90cfc1f55ab1ba480e0c560c3cbbe58e4acb43240fb9b01ad6d4f0fef378ee212cce4ad94ef66dd73064c3bf14a95fb04354b7c3d02d74bba8445e77fba9a0a9250c75498e34df2d3540504a289f451d50dc568e448216da441c15527c160586f0ed84ccb63c4caac72f9a4da4e3bc8e1804d51971c64357852085fde8c1939cef127dc1693fe4a69b9e03bde27cd85ad6aa54b66b08726c3989db704cb692cd3fbbd70f9efcc28a6af08f343200c600"/223, 0x10a}, {&(0x7f0000000480)="e7a84a1c8bc7e8c7fc25a29175c543bbf7400f8ef74c52fd1b89f308d3ad2c8466bf81f2f7e586655b6069145808fbd6d9dd0ca82899375feda37c71e8976b7b2878ade7c21dd2691cabacbd00eb71caca5272e89a928174f552544671531d96844334fca4b1f23a0496154abc0b6bb28ddfe7b9d7740665dab2a315add32e0995aff5bd1b5a9ab0f518c257b7a9eaf1ce2b9b009251bcc7a132fe782ae3b72cf9cd1a94d4658fd87a4c957bd55f3addb5c12c20d3bc07ce455dca15d495"}], 0x2, 0xc) ptrace$setregs(0xd, r0, 0x0, &(0x7f0000000080)) rt_sigqueueinfo(r3, 0x2, &(0x7f0000000180)={0x1e, 0x7ff, 0x2}) [ 433.748950][ T4905] FAT-fs (loop2): Directory bread(block 57) failed [ 433.755447][ T4905] FAT-fs (loop2): Directory bread(block 58) failed [ 433.761958][ T4905] FAT-fs (loop2): Directory bread(block 59) failed [ 433.768565][ T4905] FAT-fs (loop2): Directory bread(block 60) failed [ 433.775063][ T4905] FAT-fs (loop2): Directory bread(block 61) failed [ 433.803726][ T4798] FAT-fs (loop4): Directory bread(block 59) failed [ 433.811810][ T4801] FAT-fs (loop5): Directory bread(block 55) failed [ 433.825470][ T4798] FAT-fs (loop4): Directory bread(block 60) failed [ 433.833494][ T4801] FAT-fs (loop5): Directory bread(block 56) failed [ 433.840437][ T4798] FAT-fs (loop4): Directory bread(block 61) failed [ 433.847103][ T4801] FAT-fs (loop5): Directory bread(block 57) failed 05:51:34 executing program 0: prctl$PR_SET_PTRACER(0x59616d61, 0xffffffffffffffff) clone(0x80100900, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) r0 = gettid() clone(0x24080200, &(0x7f0000000000)="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", &(0x7f0000001000), &(0x7f0000001040), &(0x7f0000001080)="533ddc5bdc4465f0eac3a20adc8989426949600d6faada8a17f67d283234544da0cf10361db0301dd6f08667e193ad1a26757d631e622e93bdbfa574142f2f2f081703605576a7f6b55022c71cdca32ae7d02fc514320ffb189a044bbf599dd8aff22c5b12404b5f803462edb828ef6b3547c25bb4690c992b12c8ddc4e983944fcfe81e9b8f70") wait4(0x0, 0x0, 0x80000002, 0x0) ptrace$setopts(0x4206, r0, 0x0, 0x0) wait4(0x0, 0x0, 0x0, 0x0) ptrace$setregs(0xd, r0, 0x0, &(0x7f0000000080)) [ 433.873439][ T4801] FAT-fs (loop5): Directory bread(block 58) failed 05:51:34 executing program 4: prlimit64(0x0, 0x0, 0x0, 0x0) getpid() socketpair$unix(0x1, 0x2, 0x0, 0x0) connect$unix(0xffffffffffffffff, 0x0, 0x0) sendmmsg$unix(0xffffffffffffffff, &(0x7f00000bd000), 0x318, 0x0) syz_mount_image$msdos(&(0x7f0000000040), &(0x7f00000003c0)='./file1\x00', 0xd00d, 0x1, &(0x7f0000000080)=[{&(0x7f00000000c0)="040005090000000066617400040409000200507400f801", 0x17}], 0x801, &(0x7f00000004c0)=ANY=[]) [ 433.916976][ T4801] FAT-fs (loop5): Directory bread(block 59) failed [ 433.949924][ T4801] FAT-fs (loop5): Directory bread(block 60) failed 05:51:34 executing program 5: prlimit64(0x0, 0x0, &(0x7f0000000280)={0x9, 0x8d}, 0x0) sched_setattr(0x0, &(0x7f0000000140)={0x38, 0x2, 0x0, 0x0, 0x9}, 0x0) socketpair$unix(0x1, 0x2, 0x0, 0x0) connect$unix(0xffffffffffffffff, &(0x7f000057eff8)=@abs, 0x6e) sendmmsg$unix(0xffffffffffffffff, &(0x7f00000bd000), 0x318, 0x0) recvmmsg(0xffffffffffffffff, &(0x7f00000000c0), 0x10106, 0x2, 0x0) syz_mount_image$msdos(&(0x7f0000000040), &(0x7f00000003c0)='./file1\x00', 0xd00b, 0x1, &(0x7f0000000080)=[{&(0x7f00000000c0)="040005090000000066617400040409000200507400f801", 0x17}], 0x801, &(0x7f00000004c0)=ANY=[]) 05:51:34 executing program 0: prctl$PR_SET_PTRACER(0x59616d61, 0xffffffffffffffff) (async) clone(0x80100900, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) (async) r0 = gettid() clone(0x24080200, &(0x7f0000000000)="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&(0x7f0000001000), &(0x7f0000001040), &(0x7f0000001080)="533ddc5bdc4465f0eac3a20adc8989426949600d6faada8a17f67d283234544da0cf10361db0301dd6f08667e193ad1a26757d631e622e93bdbfa574142f2f2f081703605576a7f6b55022c71cdca32ae7d02fc514320ffb189a044bbf599dd8aff22c5b12404b5f803462edb828ef6b3547c25bb4690c992b12c8ddc4e983944fcfe81e9b8f70") (async) wait4(0x0, 0x0, 0x80000002, 0x0) (async) ptrace$setopts(0x4206, r0, 0x0, 0x0) (async) wait4(0x0, 0x0, 0x0, 0x0) (async) ptrace$setregs(0xd, r0, 0x0, &(0x7f0000000080)) [ 433.968703][ T4801] FAT-fs (loop5): Directory bread(block 61) failed 05:51:34 executing program 3: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0xed0f001a, 0x2, &(0x7f0000000300)=[{&(0x7f0000000080)="20000000000100000c000025ce0000000f000000010000000000000000000000002000000020000220000000d7f4655fd7f4655f0100ffff53ef", 0x3a, 0x400}, {&(0x7f0000010400)="2e00000013", 0x5, 0x800}], 0x0, &(0x7f0000013800)) [ 434.021494][ T5013] loop4: detected capacity change from 0 to 104 [ 434.038709][ T5013] FAT-fs (loop4): Directory bread(block 52) failed [ 434.046492][ T5013] FAT-fs (loop4): Directory bread(block 53) failed [ 434.051972][ T5026] loop3: detected capacity change from 0 to 264192 [ 434.063514][ T5013] FAT-fs (loop4): Directory bread(block 54) failed 05:51:34 executing program 0: prctl$PR_SET_PTRACER(0x59616d61, 0xffffffffffffffff) (async) clone(0x80100900, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) (async) r0 = gettid() clone(0x24080200, &(0x7f0000000000)="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", &(0x7f0000001000), &(0x7f0000001040), &(0x7f0000001080)="533ddc5bdc4465f0eac3a20adc8989426949600d6faada8a17f67d283234544da0cf10361db0301dd6f08667e193ad1a26757d631e622e93bdbfa574142f2f2f081703605576a7f6b55022c71cdca32ae7d02fc514320ffb189a044bbf599dd8aff22c5b12404b5f803462edb828ef6b3547c25bb4690c992b12c8ddc4e983944fcfe81e9b8f70") (async) wait4(0x0, 0x0, 0x80000002, 0x0) (async) ptrace$setopts(0x4206, r0, 0x0, 0x0) (async, rerun: 32) wait4(0x0, 0x0, 0x0, 0x0) (async, rerun: 32) ptrace$setregs(0xd, r0, 0x0, &(0x7f0000000080)) [ 434.070429][ T5029] loop5: detected capacity change from 0 to 104 [ 434.079474][ T5026] EXT4-fs (loop3): ext4_check_descriptors: Inode table for group 0 not in group (block 0)! [ 434.089499][ T5026] EXT4-fs (loop3): group descriptors corrupted! [ 434.096600][ T5013] FAT-fs (loop4): Directory bread(block 55) failed [ 434.106224][ T5029] FAT-fs (loop5): Directory bread(block 52) failed [ 434.112978][ T5029] FAT-fs (loop5): Directory bread(block 53) failed [ 434.128142][ T5013] FAT-fs (loop4): Directory bread(block 56) failed [ 434.134769][ T5029] FAT-fs (loop5): Directory bread(block 54) failed [ 434.144155][ T5013] FAT-fs (loop4): Directory bread(block 57) failed [ 434.151606][ T5029] FAT-fs (loop5): Directory bread(block 55) failed [ 434.159105][ T5013] FAT-fs (loop4): Directory bread(block 58) failed [ 434.165758][ T5029] FAT-fs (loop5): Directory bread(block 56) failed 05:51:34 executing program 0: prctl$PR_SET_PTRACER(0x59616d61, 0xffffffffffffffff) clone(0x80100900, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) r0 = gettid() wait4(0x0, 0x0, 0x80000002, 0x0) gettid() ioctl$sock_FIOGETOWN(0xffffffffffffffff, 0x8903, &(0x7f0000000100)=0x0) wait4(r1, &(0x7f0000000000), 0x20000000, &(0x7f0000000040)) ptrace$setopts(0x4206, r0, 0x0, 0x0) wait4(0x0, 0x0, 0x0, 0x0) ptrace$setregs(0xd, r0, 0x0, &(0x7f0000000080)) [ 434.182824][ T5013] FAT-fs (loop4): Directory bread(block 59) failed [ 434.193062][ T5029] FAT-fs (loop5): Directory bread(block 57) failed [ 434.209965][ T5013] FAT-fs (loop4): Directory bread(block 60) failed [ 434.216645][ T5029] FAT-fs (loop5): Directory bread(block 58) failed [ 434.230210][ T5029] FAT-fs (loop5): Directory bread(block 59) failed [ 434.239965][ T5013] FAT-fs (loop4): Directory bread(block 61) failed [ 434.248930][ T5029] FAT-fs (loop5): Directory bread(block 60) failed [ 434.263628][ T5029] FAT-fs (loop5): Directory bread(block 61) failed 05:51:35 executing program 0: prctl$PR_SET_PTRACER(0x59616d61, 0xffffffffffffffff) (async) clone(0x80100900, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) r0 = gettid() (async) wait4(0x0, 0x0, 0x80000002, 0x0) (async) gettid() ioctl$sock_FIOGETOWN(0xffffffffffffffff, 0x8903, &(0x7f0000000100)=0x0) wait4(r1, &(0x7f0000000000), 0x20000000, &(0x7f0000000040)) ptrace$setopts(0x4206, r0, 0x0, 0x0) (async) wait4(0x0, 0x0, 0x0, 0x0) ptrace$setregs(0xd, r0, 0x0, &(0x7f0000000080)) 05:51:35 executing program 3: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0xed0f001b, 0x2, &(0x7f0000000300)=[{&(0x7f0000000080)="20000000000100000c000025ce0000000f000000010000000000000000000000002000000020000220000000d7f4655fd7f4655f0100ffff53ef", 0x3a, 0x400}, {&(0x7f0000010400)="2e00000013", 0x5, 0x800}], 0x0, &(0x7f0000013800)) 05:51:35 executing program 4: prlimit64(0x0, 0x0, 0x0, 0x0) getpid() socketpair$unix(0x1, 0x2, 0x0, 0x0) connect$unix(0xffffffffffffffff, 0x0, 0x0) sendmmsg$unix(0xffffffffffffffff, &(0x7f00000bd000), 0x318, 0x0) syz_mount_image$msdos(&(0x7f0000000040), &(0x7f00000003c0)='./file1\x00', 0xd00e, 0x1, &(0x7f0000000080)=[{&(0x7f00000000c0)="040005090000000066617400040409000200507400f801", 0x17}], 0x801, &(0x7f00000004c0)=ANY=[]) 05:51:35 executing program 1: prlimit64(0x0, 0xe, &(0x7f0000000280)={0x9, 0x8d}, 0x0) getpid() socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000200)={0xffffffffffffffff, 0xffffffffffffffff}) connect$unix(r0, &(0x7f000057eff8)=@abs, 0x6e) sendmmsg$unix(r1, &(0x7f00000bd000), 0x318, 0x0) recvmmsg(r0, &(0x7f00000000c0), 0x10106, 0x2, 0x0) syz_mount_image$msdos(&(0x7f0000000040), &(0x7f00000003c0)='./file1\x00', 0xd00b, 0xf, &(0x7f0000000080)=[{&(0x7f00000000c0)="040005090000000066617400040409000200507400f801", 0x17}], 0x801, &(0x7f00000004c0)=ANY=[]) 05:51:35 executing program 2: prlimit64(0x0, 0xe, &(0x7f0000000280)={0x9, 0x8d}, 0x0) r0 = getpid() sched_setattr(0x0, 0x0, 0x0) sched_setattr(r0, &(0x7f00000000c0)={0x38, 0x2, 0x0, 0x0, 0x5}, 0x0) socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000200)={0xffffffffffffffff, 0xffffffffffffffff}) connect$unix(r1, &(0x7f000057eff8)=@abs, 0x6e) sendmmsg$unix(r2, &(0x7f00000bd000), 0x318, 0x0) recvmmsg(r1, &(0x7f00000000c0), 0x10106, 0x2, 0x0) syz_mount_image$msdos(&(0x7f0000000040), &(0x7f00000003c0)='./file1\x00', 0xd00b, 0x1, &(0x7f0000000080)=[{&(0x7f00000000c0)="040005090000000066617400040409000200507400f801", 0x17}], 0x801, &(0x7f00000004c0)=ANY=[]) 05:51:35 executing program 5: prlimit64(0x0, 0x0, &(0x7f0000000280)={0x9, 0x8d}, 0x0) sched_setattr(0x0, &(0x7f0000000140)={0x38, 0x2, 0x0, 0x0, 0x9}, 0x0) socketpair$unix(0x1, 0x2, 0x0, 0x0) connect$unix(0xffffffffffffffff, &(0x7f000057eff8)=@abs, 0x6e) sendmmsg$unix(0xffffffffffffffff, &(0x7f00000bd000), 0x318, 0x0) recvmmsg(0xffffffffffffffff, &(0x7f00000000c0), 0x10106, 0x2, 0x0) syz_mount_image$msdos(&(0x7f0000000040), &(0x7f00000003c0)='./file1\x00', 0xd00b, 0x1, &(0x7f0000000080)=[{&(0x7f00000000c0)="040005090000000066617400040409000200507400f801", 0x17}], 0x801, &(0x7f00000004c0)=ANY=[]) 05:51:35 executing program 0: prctl$PR_SET_PTRACER(0x59616d61, 0xffffffffffffffff) (async) clone(0x80100900, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) r0 = gettid() (async) wait4(0x0, 0x0, 0x80000002, 0x0) (async) gettid() (async) ioctl$sock_FIOGETOWN(0xffffffffffffffff, 0x8903, &(0x7f0000000100)=0x0) wait4(r1, &(0x7f0000000000), 0x20000000, &(0x7f0000000040)) (async) ptrace$setopts(0x4206, r0, 0x0, 0x0) (async) wait4(0x0, 0x0, 0x0, 0x0) ptrace$setregs(0xd, r0, 0x0, &(0x7f0000000080)) 05:51:35 executing program 3: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0xed0f001c, 0x2, &(0x7f0000000300)=[{&(0x7f0000000080)="20000000000100000c000025ce0000000f000000010000000000000000000000002000000020000220000000d7f4655fd7f4655f0100ffff53ef", 0x3a, 0x400}, {&(0x7f0000010400)="2e00000013", 0x5, 0x800}], 0x0, &(0x7f0000013800)) [ 434.445157][ T5241] loop3: detected capacity change from 0 to 264192 [ 434.454085][ T5236] loop4: detected capacity change from 0 to 104 [ 434.454521][ T5241] EXT4-fs (loop3): ext4_check_descriptors: Inode table for group 0 not in group (block 0)! [ 434.470373][ T5241] EXT4-fs (loop3): group descriptors corrupted! [ 434.508548][ T5236] FAT-fs (loop4): Directory bread(block 52) failed [ 434.521840][ T5236] FAT-fs (loop4): Directory bread(block 53) failed [ 434.528269][ T5338] loop5: detected capacity change from 0 to 104 [ 434.528746][ T5236] FAT-fs (loop4): Directory bread(block 54) failed [ 434.541442][ T5236] FAT-fs (loop4): Directory bread(block 55) failed [ 434.550786][ T5236] FAT-fs (loop4): Directory bread(block 56) failed [ 434.553539][ T5357] loop3: detected capacity change from 0 to 264192 [ 434.557871][ T5236] FAT-fs (loop4): Directory bread(block 57) failed [ 434.571051][ T5236] FAT-fs (loop4): Directory bread(block 58) failed [ 434.584711][ T5357] EXT4-fs (loop3): ext4_check_descriptors: Inode table for group 0 not in group (block 0)! [ 434.594827][ T5357] EXT4-fs (loop3): group descriptors corrupted! [ 434.623584][ T5362] loop2: detected capacity change from 0 to 104 [ 434.631012][ T5236] FAT-fs (loop4): Directory bread(block 59) failed [ 434.648516][ T5362] FAT-fs (loop2): Directory bread(block 52) failed [ 434.655068][ T5362] FAT-fs (loop2): Directory bread(block 53) failed [ 434.661630][ T5362] FAT-fs (loop2): Directory bread(block 54) failed [ 434.668142][ T5362] FAT-fs (loop2): Directory bread(block 55) failed [ 434.674645][ T5362] FAT-fs (loop2): Directory bread(block 56) failed [ 434.681159][ T5362] FAT-fs (loop2): Directory bread(block 57) failed [ 434.687654][ T5362] FAT-fs (loop2): Directory bread(block 58) failed [ 434.694187][ T5362] FAT-fs (loop2): Directory bread(block 59) failed [ 434.700723][ T5362] FAT-fs (loop2): Directory bread(block 60) failed [ 434.707293][ T5362] FAT-fs (loop2): Directory bread(block 61) failed 05:51:35 executing program 0: prctl$PR_SET_PTRACER(0x59616d61, 0xffffffffffffffff) clone(0x80100900, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) r0 = gettid() wait4(0x0, 0x0, 0x80000002, 0x0) ptrace$setopts(0x4206, r0, 0x0, 0x0) getrusage(0x0, &(0x7f0000000000)) wait4(0x0, 0x0, 0x0, 0x0) ptrace$setregs(0xd, r0, 0x0, &(0x7f0000000080)) [ 434.731395][ T5338] FAT-fs (loop5): Directory bread(block 52) failed [ 434.779931][ T5338] FAT-fs (loop5): Directory bread(block 53) failed [ 434.797554][ T5236] FAT-fs (loop4): Directory bread(block 60) failed [ 434.808729][ T5338] FAT-fs (loop5): Directory bread(block 54) failed 05:51:35 executing program 0: prctl$PR_SET_PTRACER(0x59616d61, 0xffffffffffffffff) clone(0x80100900, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) r0 = gettid() (async) wait4(0x0, 0x0, 0x80000002, 0x0) ptrace$setopts(0x4206, r0, 0x0, 0x0) (async) getrusage(0x0, &(0x7f0000000000)) wait4(0x0, 0x0, 0x0, 0x0) ptrace$setregs(0xd, r0, 0x0, &(0x7f0000000080)) [ 434.826082][ T5458] loop1: detected capacity change from 0 to 62720 [ 434.833721][ T5236] FAT-fs (loop4): Directory bread(block 61) failed [ 434.844619][ T5338] FAT-fs (loop5): Directory bread(block 55) failed [ 434.862400][ T5338] FAT-fs (loop5): Directory bread(block 56) failed 05:51:35 executing program 3: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0xed0f001d, 0x2, &(0x7f0000000300)=[{&(0x7f0000000080)="20000000000100000c000025ce0000000f000000010000000000000000000000002000000020000220000000d7f4655fd7f4655f0100ffff53ef", 0x3a, 0x400}, {&(0x7f0000010400)="2e00000013", 0x5, 0x800}], 0x0, &(0x7f0000013800)) [ 434.895580][ T5338] FAT-fs (loop5): Directory bread(block 57) failed [ 434.902170][ T5338] FAT-fs (loop5): Directory bread(block 58) failed [ 434.908954][ T5338] FAT-fs (loop5): Directory bread(block 59) failed [ 434.915532][ T5338] FAT-fs (loop5): Directory bread(block 60) failed [ 434.922136][ T5338] FAT-fs (loop5): Directory bread(block 61) failed [ 434.935662][ T5458] FAT-fs (loop1): bogus number of FAT structure 05:51:35 executing program 0: prctl$PR_SET_PTRACER(0x59616d61, 0xffffffffffffffff) clone(0x80100900, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) (async) r0 = gettid() wait4(0x0, 0x0, 0x80000002, 0x0) ptrace$setopts(0x4206, r0, 0x0, 0x0) getrusage(0x0, &(0x7f0000000000)) wait4(0x0, 0x0, 0x0, 0x0) (async) ptrace$setregs(0xd, r0, 0x0, &(0x7f0000000080)) 05:51:35 executing program 5: prlimit64(0x0, 0x0, &(0x7f0000000280)={0x9, 0x8d}, 0x0) sched_setattr(0x0, &(0x7f0000000140)={0x38, 0x2, 0x0, 0x0, 0x9}, 0x0) socketpair$unix(0x1, 0x2, 0x0, 0x0) connect$unix(0xffffffffffffffff, 0x0, 0x0) sendmmsg$unix(0xffffffffffffffff, &(0x7f00000bd000), 0x318, 0x0) recvmmsg(0xffffffffffffffff, &(0x7f00000000c0), 0x10106, 0x2, 0x0) syz_mount_image$msdos(&(0x7f0000000040), &(0x7f00000003c0)='./file1\x00', 0xd00b, 0x1, &(0x7f0000000080)=[{&(0x7f00000000c0)="040005090000000066617400040409000200507400f801", 0x17}], 0x801, &(0x7f00000004c0)=ANY=[]) 05:51:35 executing program 4: prlimit64(0x0, 0x0, 0x0, 0x0) getpid() socketpair$unix(0x1, 0x2, 0x0, 0x0) connect$unix(0xffffffffffffffff, 0x0, 0x0) sendmmsg$unix(0xffffffffffffffff, &(0x7f00000bd000), 0x318, 0x0) syz_mount_image$msdos(&(0x7f0000000040), &(0x7f00000003c0)='./file1\x00', 0xd00f, 0x1, &(0x7f0000000080)=[{&(0x7f00000000c0)="040005090000000066617400040409000200507400f801", 0x17}], 0x801, &(0x7f00000004c0)=ANY=[]) 05:51:35 executing program 3: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0xed0f001e, 0x2, &(0x7f0000000300)=[{&(0x7f0000000080)="20000000000100000c000025ce0000000f000000010000000000000000000000002000000020000220000000d7f4655fd7f4655f0100ffff53ef", 0x3a, 0x400}, {&(0x7f0000010400)="2e00000013", 0x5, 0x800}], 0x0, &(0x7f0000013800)) [ 434.941974][ T5458] FAT-fs (loop1): Can't find a valid FAT filesystem [ 434.965095][ T5563] loop3: detected capacity change from 0 to 264192 [ 434.979664][ T5563] EXT4-fs (loop3): ext4_check_descriptors: Inode table for group 0 not in group (block 0)! [ 434.989771][ T5563] EXT4-fs (loop3): group descriptors corrupted! [ 435.019233][ T5621] loop5: detected capacity change from 0 to 104 [ 435.034933][ T5633] loop4: detected capacity change from 0 to 104 [ 435.050166][ T5621] FAT-fs (loop5): Directory bread(block 52) failed [ 435.058323][ T5642] loop3: detected capacity change from 0 to 264192 [ 435.077173][ T5633] FAT-fs (loop4): Directory bread(block 52) failed [ 435.087571][ T5642] EXT4-fs (loop3): ext4_check_descriptors: Inode table for group 0 not in group (block 0)! [ 435.088380][ T5621] FAT-fs (loop5): Directory bread(block 53) failed [ 435.097723][ T5642] EXT4-fs (loop3): group descriptors corrupted! [ 435.105515][ T5633] FAT-fs (loop4): Directory bread(block 53) failed [ 435.119991][ T5621] FAT-fs (loop5): Directory bread(block 54) failed [ 435.126622][ T5633] FAT-fs (loop4): Directory bread(block 54) failed [ 435.133439][ T5621] FAT-fs (loop5): Directory bread(block 55) failed [ 435.150755][ T5633] FAT-fs (loop4): Directory bread(block 55) failed [ 435.165991][ T5621] FAT-fs (loop5): Directory bread(block 56) failed [ 435.172990][ T5633] FAT-fs (loop4): Directory bread(block 56) failed [ 435.180963][ T5621] FAT-fs (loop5): Directory bread(block 57) failed [ 435.187557][ T5621] FAT-fs (loop5): Directory bread(block 58) failed [ 435.194306][ T5633] FAT-fs (loop4): Directory bread(block 57) failed [ 435.201903][ T5621] FAT-fs (loop5): Directory bread(block 59) failed [ 435.208727][ T5633] FAT-fs (loop4): Directory bread(block 58) failed [ 435.215376][ T5621] FAT-fs (loop5): Directory bread(block 60) failed [ 435.224698][ T5633] FAT-fs (loop4): Directory bread(block 59) failed [ 435.232246][ T5621] FAT-fs (loop5): Directory bread(block 61) failed [ 435.240089][ T5633] FAT-fs (loop4): Directory bread(block 60) failed [ 435.256178][ T5633] FAT-fs (loop4): Directory bread(block 61) failed 05:51:36 executing program 1: prlimit64(0x0, 0xe, &(0x7f0000000280)={0x9, 0x8d}, 0x0) getpid() socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000200)={0xffffffffffffffff, 0xffffffffffffffff}) connect$unix(r0, &(0x7f000057eff8)=@abs, 0x6e) sendmmsg$unix(r1, &(0x7f00000bd000), 0x318, 0x0) recvmmsg(r0, &(0x7f00000000c0), 0x10106, 0x2, 0x0) syz_mount_image$msdos(&(0x7f0000000040), &(0x7f00000003c0)='./file1\x00', 0xd00b, 0x14, &(0x7f0000000080)=[{&(0x7f00000000c0)="040005090000000066617400040409000200507400f801", 0x17}], 0x801, &(0x7f00000004c0)=ANY=[]) 05:51:36 executing program 0: prctl$PR_SET_PTRACER(0x59616d61, 0xffffffffffffffff) clone(0x80100900, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) r0 = gettid() wait4(0x0, 0x0, 0x80000002, 0x0) clone(0x1000000, &(0x7f0000000000)="ddd20a99cb5c4058cfa056e9ba39434fd95512dddf8a499140044fdf04cc21808b6ce4e4151bc0f71f67ce3111ece83c52e6cfda8f3c772e637ebbae126bc3221a63b731952fbf1017642c8399424f", &(0x7f0000000080), &(0x7f00000000c0), &(0x7f0000000100)="e0c93153cb862361748a1dc80a0bbca7df5648ab656fa06fd99a0bf17ac6ee453a35ec50958421790d99bc0bf3cf38787e11414e856f195775bbb7037a9b655ae3b5507873a629d086a4f8068ccfe506e1b7420e3cd961c3c49cdaf6a82e6a287b042bcebeac9f1b21aee6d47d76e7caa5ee896430e122d8c98993121ce29dddc54614cf2c726157f61f9da849ce439c7a984cb4ba66f408ddb60c8c55ba96cea1bd8a0cd900954f56c9df17f45896afd843c287c77d9af3e538f5d2b3ead6f50b313d54f390") ptrace$setopts(0x4206, r0, 0x0, 0x0) wait4(0x0, 0x0, 0x0, 0x0) ptrace$setregs(0xd, r0, 0x0, &(0x7f0000000080)) 05:51:36 executing program 3: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0xed0f0021, 0x2, &(0x7f0000000300)=[{&(0x7f0000000080)="20000000000100000c000025ce0000000f000000010000000000000000000000002000000020000220000000d7f4655fd7f4655f0100ffff53ef", 0x3a, 0x400}, {&(0x7f0000010400)="2e00000013", 0x5, 0x800}], 0x0, &(0x7f0000013800)) 05:51:36 executing program 5: prlimit64(0x0, 0x0, &(0x7f0000000280)={0x9, 0x8d}, 0x0) sched_setattr(0x0, &(0x7f0000000140)={0x38, 0x2, 0x0, 0x0, 0x9}, 0x0) socketpair$unix(0x1, 0x2, 0x0, 0x0) connect$unix(0xffffffffffffffff, 0x0, 0x0) sendmmsg$unix(0xffffffffffffffff, &(0x7f00000bd000), 0x318, 0x0) recvmmsg(0xffffffffffffffff, &(0x7f00000000c0), 0x10106, 0x2, 0x0) syz_mount_image$msdos(&(0x7f0000000040), &(0x7f00000003c0)='./file1\x00', 0xd00b, 0x1, &(0x7f0000000080)=[{&(0x7f00000000c0)="040005090000000066617400040409000200507400f801", 0x17}], 0x801, &(0x7f00000004c0)=ANY=[]) 05:51:36 executing program 4: prlimit64(0x0, 0x0, 0x0, 0x0) getpid() socketpair$unix(0x1, 0x2, 0x0, 0x0) connect$unix(0xffffffffffffffff, 0x0, 0x0) sendmmsg$unix(0xffffffffffffffff, &(0x7f00000bd000), 0x318, 0x0) syz_mount_image$msdos(&(0x7f0000000040), &(0x7f00000003c0)='./file1\x00', 0xd010, 0x1, &(0x7f0000000080)=[{&(0x7f00000000c0)="040005090000000066617400040409000200507400f801", 0x17}], 0x801, &(0x7f00000004c0)=ANY=[]) 05:51:36 executing program 2: prlimit64(0x0, 0xe, &(0x7f0000000280)={0x9, 0x8d}, 0x0) r0 = getpid() sched_setattr(0x0, &(0x7f0000000140)={0x38, 0x0, 0x0, 0x0, 0x9}, 0x0) sched_setattr(r0, &(0x7f00000000c0)={0x38, 0x2, 0x0, 0x0, 0x5}, 0x0) socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000200)={0xffffffffffffffff, 0xffffffffffffffff}) connect$unix(r1, &(0x7f000057eff8)=@abs, 0x6e) sendmmsg$unix(r2, &(0x7f00000bd000), 0x318, 0x0) recvmmsg(r1, &(0x7f00000000c0), 0x10106, 0x2, 0x0) syz_mount_image$msdos(&(0x7f0000000040), &(0x7f00000003c0)='./file1\x00', 0xd00b, 0x1, &(0x7f0000000080)=[{&(0x7f00000000c0)="040005090000000066617400040409000200507400f801", 0x17}], 0x801, &(0x7f00000004c0)=ANY=[]) 05:51:36 executing program 0: prctl$PR_SET_PTRACER(0x59616d61, 0xffffffffffffffff) (async) clone(0x80100900, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) r0 = gettid() wait4(0x0, 0x0, 0x80000002, 0x0) (async, rerun: 32) clone(0x1000000, &(0x7f0000000000)="ddd20a99cb5c4058cfa056e9ba39434fd95512dddf8a499140044fdf04cc21808b6ce4e4151bc0f71f67ce3111ece83c52e6cfda8f3c772e637ebbae126bc3221a63b731952fbf1017642c8399424f", &(0x7f0000000080), &(0x7f00000000c0), &(0x7f0000000100)="e0c93153cb862361748a1dc80a0bbca7df5648ab656fa06fd99a0bf17ac6ee453a35ec50958421790d99bc0bf3cf38787e11414e856f195775bbb7037a9b655ae3b5507873a629d086a4f8068ccfe506e1b7420e3cd961c3c49cdaf6a82e6a287b042bcebeac9f1b21aee6d47d76e7caa5ee896430e122d8c98993121ce29dddc54614cf2c726157f61f9da849ce439c7a984cb4ba66f408ddb60c8c55ba96cea1bd8a0cd900954f56c9df17f45896afd843c287c77d9af3e538f5d2b3ead6f50b313d54f390") (async, rerun: 32) ptrace$setopts(0x4206, r0, 0x0, 0x0) wait4(0x0, 0x0, 0x0, 0x0) (async) ptrace$setregs(0xd, r0, 0x0, &(0x7f0000000080)) [ 435.472173][ T5677] loop3: detected capacity change from 0 to 264192 [ 435.481646][ T5681] loop4: detected capacity change from 0 to 104 [ 435.482563][ T5679] loop5: detected capacity change from 0 to 104 [ 435.515490][ T5681] FAT-fs (loop4): Directory bread(block 52) failed [ 435.526183][ T5679] FAT-fs (loop5): Directory bread(block 52) failed [ 435.542452][ T5679] FAT-fs (loop5): Directory bread(block 53) failed [ 435.556639][ T5679] FAT-fs (loop5): Directory bread(block 54) failed [ 435.567719][ T5692] loop2: detected capacity change from 0 to 104 [ 435.579676][ T5692] FAT-fs (loop2): Directory bread(block 52) failed [ 435.586238][ T5692] FAT-fs (loop2): Directory bread(block 53) failed [ 435.592841][ T5692] FAT-fs (loop2): Directory bread(block 54) failed [ 435.599376][ T5692] FAT-fs (loop2): Directory bread(block 55) failed [ 435.605887][ T5692] FAT-fs (loop2): Directory bread(block 56) failed [ 435.612396][ T5692] FAT-fs (loop2): Directory bread(block 57) failed [ 435.618924][ T5692] FAT-fs (loop2): Directory bread(block 58) failed [ 435.625420][ T5692] FAT-fs (loop2): Directory bread(block 59) failed [ 435.631941][ T5692] FAT-fs (loop2): Directory bread(block 60) failed [ 435.638461][ T5692] FAT-fs (loop2): Directory bread(block 61) failed [ 435.658153][ T5677] EXT4-fs (loop3): ext4_check_descriptors: Inode table for group 0 not in group (block 0)! [ 435.668208][ T5677] EXT4-fs (loop3): group descriptors corrupted! [ 435.707741][ T5681] FAT-fs (loop4): Directory bread(block 53) failed 05:51:36 executing program 0: prctl$PR_SET_PTRACER(0x59616d61, 0xffffffffffffffff) clone(0x80100900, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) r0 = gettid() wait4(0x0, 0x0, 0x80000002, 0x0) clone(0x1000000, &(0x7f0000000000)="ddd20a99cb5c4058cfa056e9ba39434fd95512dddf8a499140044fdf04cc21808b6ce4e4151bc0f71f67ce3111ece83c52e6cfda8f3c772e637ebbae126bc3221a63b731952fbf1017642c8399424f", &(0x7f0000000080), &(0x7f00000000c0), &(0x7f0000000100)="e0c93153cb862361748a1dc80a0bbca7df5648ab656fa06fd99a0bf17ac6ee453a35ec50958421790d99bc0bf3cf38787e11414e856f195775bbb7037a9b655ae3b5507873a629d086a4f8068ccfe506e1b7420e3cd961c3c49cdaf6a82e6a287b042bcebeac9f1b21aee6d47d76e7caa5ee896430e122d8c98993121ce29dddc54614cf2c726157f61f9da849ce439c7a984cb4ba66f408ddb60c8c55ba96cea1bd8a0cd900954f56c9df17f45896afd843c287c77d9af3e538f5d2b3ead6f50b313d54f390") ptrace$setopts(0x4206, r0, 0x0, 0x0) wait4(0x0, 0x0, 0x0, 0x0) ptrace$setregs(0xd, r0, 0x0, &(0x7f0000000080)) prctl$PR_SET_PTRACER(0x59616d61, 0xffffffffffffffff) (async) clone(0x80100900, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) (async) gettid() (async) wait4(0x0, 0x0, 0x80000002, 0x0) (async) clone(0x1000000, &(0x7f0000000000)="ddd20a99cb5c4058cfa056e9ba39434fd95512dddf8a499140044fdf04cc21808b6ce4e4151bc0f71f67ce3111ece83c52e6cfda8f3c772e637ebbae126bc3221a63b731952fbf1017642c8399424f", &(0x7f0000000080), &(0x7f00000000c0), &(0x7f0000000100)="e0c93153cb862361748a1dc80a0bbca7df5648ab656fa06fd99a0bf17ac6ee453a35ec50958421790d99bc0bf3cf38787e11414e856f195775bbb7037a9b655ae3b5507873a629d086a4f8068ccfe506e1b7420e3cd961c3c49cdaf6a82e6a287b042bcebeac9f1b21aee6d47d76e7caa5ee896430e122d8c98993121ce29dddc54614cf2c726157f61f9da849ce439c7a984cb4ba66f408ddb60c8c55ba96cea1bd8a0cd900954f56c9df17f45896afd843c287c77d9af3e538f5d2b3ead6f50b313d54f390") (async) ptrace$setopts(0x4206, r0, 0x0, 0x0) (async) wait4(0x0, 0x0, 0x0, 0x0) (async) ptrace$setregs(0xd, r0, 0x0, &(0x7f0000000080)) (async) [ 435.725985][ T5681] FAT-fs (loop4): Directory bread(block 54) failed [ 435.737122][ T5679] FAT-fs (loop5): Directory bread(block 55) failed [ 435.745133][ T5702] loop1: detected capacity change from 0 to 62720 [ 435.760899][ T5681] FAT-fs (loop4): Directory bread(block 55) failed [ 435.769748][ T5679] FAT-fs (loop5): Directory bread(block 56) failed [ 435.792265][ T5681] FAT-fs (loop4): Directory bread(block 56) failed [ 435.802080][ T5679] FAT-fs (loop5): Directory bread(block 57) failed [ 435.817923][ T5681] FAT-fs (loop4): Directory bread(block 57) failed [ 435.826852][ T5679] FAT-fs (loop5): Directory bread(block 58) failed 05:51:36 executing program 4: prlimit64(0x0, 0x0, 0x0, 0x0) getpid() socketpair$unix(0x1, 0x2, 0x0, 0x0) connect$unix(0xffffffffffffffff, 0x0, 0x0) sendmmsg$unix(0xffffffffffffffff, &(0x7f00000bd000), 0x318, 0x0) syz_mount_image$msdos(&(0x7f0000000040), &(0x7f00000003c0)='./file1\x00', 0xd011, 0x1, &(0x7f0000000080)=[{&(0x7f00000000c0)="040005090000000066617400040409000200507400f801", 0x17}], 0x801, &(0x7f00000004c0)=ANY=[]) [ 435.841049][ T5681] FAT-fs (loop4): Directory bread(block 58) failed [ 435.847577][ T5681] FAT-fs (loop4): Directory bread(block 59) failed [ 435.854138][ T5681] FAT-fs (loop4): Directory bread(block 60) failed [ 435.860721][ T5681] FAT-fs (loop4): Directory bread(block 61) failed [ 435.880426][ T5679] FAT-fs (loop5): Directory bread(block 59) failed 05:51:36 executing program 0: prctl$PR_SET_PTRACER(0x59616d61, 0xffffffffffffffff) clone(0x80100900, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) r0 = gettid() r1 = gettid() recvmmsg$unix(0xffffffffffffffff, &(0x7f00000016c0)=[{{0x0, 0x0, &(0x7f00000001c0)=[{}, {&(0x7f0000000040)=""/64, 0x40}, {&(0x7f0000000080)=""/254, 0xfe}, {&(0x7f0000000180)=""/58, 0x3a}], 0x4, &(0x7f0000000200)=[@cred={{0x1c, 0x1, 0x2, {0x0}}}, @rights={{0x1c, 0x1, 0x1, [0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff]}}, @rights={{0x30, 0x1, 0x1, [0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff]}}, @rights={{0x2c, 0x1, 0x1, [0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff]}}, @cred={{0x1c}}, @rights={{0x24, 0x1, 0x1, [0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff]}}, @rights={{0x24, 0x1, 0x1, [0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff]}}], 0x110}}, {{&(0x7f0000000340)=@abs, 0x6e, &(0x7f0000001580)=[{&(0x7f00000003c0)=""/224, 0xe0}, {&(0x7f00000004c0)=""/184, 0xb8}, {&(0x7f0000000580)=""/4096, 0x1000}], 0x3, &(0x7f00000015c0)=[@rights={{0x38, 0x1, 0x1, [0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff]}}, @cred={{0x1c}}, @rights={{0x1c, 0x1, 0x1, [0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff]}}, @cred={{0x1c}}, @cred={{0x1c}}, @cred={{0x1c}}], 0xd8}}], 0x2, 0x40002100, 0x0) rt_sigqueueinfo(r2, 0x3c, &(0x7f0000001740)={0x41, 0xfffffffc, 0x3}) ioprio_set$pid(0x0, r1, 0x2f202835d11be1b3) wait4(0x0, 0x0, 0x80000002, 0x0) ptrace$setopts(0x4206, r0, 0x0, 0x0) wait4(0x0, 0x0, 0x0, 0x0) ptrace$setregs(0xd, r0, 0x0, &(0x7f0000000080)) 05:51:36 executing program 3: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0xed0f0022, 0x2, &(0x7f0000000300)=[{&(0x7f0000000080)="20000000000100000c000025ce0000000f000000010000000000000000000000002000000020000220000000d7f4655fd7f4655f0100ffff53ef", 0x3a, 0x400}, {&(0x7f0000010400)="2e00000013", 0x5, 0x800}], 0x0, &(0x7f0000013800)) [ 435.890728][ T5679] FAT-fs (loop5): Directory bread(block 60) failed [ 435.897451][ T5702] FAT-fs (loop1): bogus number of FAT structure [ 435.903726][ T5702] FAT-fs (loop1): Can't find a valid FAT filesystem [ 435.913699][ T5679] FAT-fs (loop5): Directory bread(block 61) failed 05:51:36 executing program 5: prlimit64(0x0, 0x0, &(0x7f0000000280)={0x9, 0x8d}, 0x0) sched_setattr(0x0, &(0x7f0000000140)={0x38, 0x2, 0x0, 0x0, 0x9}, 0x0) socketpair$unix(0x1, 0x2, 0x0, 0x0) connect$unix(0xffffffffffffffff, 0x0, 0x0) sendmmsg$unix(0xffffffffffffffff, &(0x7f00000bd000), 0x318, 0x0) recvmmsg(0xffffffffffffffff, &(0x7f00000000c0), 0x10106, 0x2, 0x0) syz_mount_image$msdos(&(0x7f0000000040), &(0x7f00000003c0)='./file1\x00', 0xd00b, 0x1, &(0x7f0000000080)=[{&(0x7f00000000c0)="040005090000000066617400040409000200507400f801", 0x17}], 0x801, &(0x7f00000004c0)=ANY=[]) [ 435.938850][ T5901] loop3: detected capacity change from 0 to 264192 [ 435.949090][ T5901] EXT4-fs (loop3): ext4_check_descriptors: Inode table for group 0 not in group (block 0)! [ 435.959172][ T5901] EXT4-fs (loop3): group descriptors corrupted! [ 435.994024][ T5903] loop4: detected capacity change from 0 to 104 [ 436.016785][ T5905] loop5: detected capacity change from 0 to 104 [ 436.018769][ T5903] FAT-fs (loop4): Directory bread(block 52) failed [ 436.034202][ T5903] FAT-fs (loop4): Directory bread(block 53) failed [ 436.035796][ T5905] FAT-fs (loop5): Directory bread(block 52) failed [ 436.049003][ T5905] FAT-fs (loop5): Directory bread(block 53) failed [ 436.053910][ T5903] FAT-fs (loop4): Directory bread(block 54) failed [ 436.057932][ T5905] FAT-fs (loop5): Directory bread(block 54) failed [ 436.062292][ T5903] FAT-fs (loop4): Directory bread(block 55) failed [ 436.074192][ T5905] FAT-fs (loop5): Directory bread(block 55) failed [ 436.076361][ T5903] FAT-fs (loop4): Directory bread(block 56) failed [ 436.087649][ T5905] FAT-fs (loop5): Directory bread(block 56) failed [ 436.088963][ T5903] FAT-fs (loop4): Directory bread(block 57) failed [ 436.099308][ T5905] FAT-fs (loop5): Directory bread(block 57) failed [ 436.101382][ T5903] FAT-fs (loop4): Directory bread(block 58) failed [ 436.112345][ T5905] FAT-fs (loop5): Directory bread(block 58) failed [ 436.114335][ T5903] FAT-fs (loop4): Directory bread(block 59) failed [ 436.124022][ T5905] FAT-fs (loop5): Directory bread(block 59) failed [ 436.127307][ T5903] FAT-fs (loop4): Directory bread(block 60) failed [ 436.139407][ T5905] FAT-fs (loop5): Directory bread(block 60) failed [ 436.140375][ T5903] FAT-fs (loop4): Directory bread(block 61) failed [ 436.150014][ T5905] FAT-fs (loop5): Directory bread(block 61) failed 05:51:37 executing program 1: prlimit64(0x0, 0xe, &(0x7f0000000280)={0x9, 0x8d}, 0x0) getpid() socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000200)={0xffffffffffffffff, 0xffffffffffffffff}) connect$unix(r0, &(0x7f000057eff8)=@abs, 0x6e) sendmmsg$unix(r1, &(0x7f00000bd000), 0x318, 0x0) recvmmsg(r0, &(0x7f00000000c0), 0x10106, 0x2, 0x0) syz_mount_image$msdos(&(0x7f0000000040), &(0x7f00000003c0)='./file1\x00', 0xd00b, 0x34, &(0x7f0000000080)=[{&(0x7f00000000c0)="040005090000000066617400040409000200507400f801", 0x17}], 0x801, &(0x7f00000004c0)=ANY=[]) 05:51:37 executing program 0: prctl$PR_SET_PTRACER(0x59616d61, 0xffffffffffffffff) clone(0x80100900, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) r0 = gettid() r1 = gettid() recvmmsg$unix(0xffffffffffffffff, &(0x7f00000016c0)=[{{0x0, 0x0, &(0x7f00000001c0)=[{}, {&(0x7f0000000040)=""/64, 0x40}, {&(0x7f0000000080)=""/254, 0xfe}, {&(0x7f0000000180)=""/58, 0x3a}], 0x4, &(0x7f0000000200)=[@cred={{0x1c, 0x1, 0x2, {0x0}}}, @rights={{0x1c, 0x1, 0x1, [0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff]}}, @rights={{0x30, 0x1, 0x1, [0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff]}}, @rights={{0x2c, 0x1, 0x1, [0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff]}}, @cred={{0x1c}}, @rights={{0x24, 0x1, 0x1, [0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff]}}, @rights={{0x24, 0x1, 0x1, [0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff]}}], 0x110}}, {{&(0x7f0000000340)=@abs, 0x6e, &(0x7f0000001580)=[{&(0x7f00000003c0)=""/224, 0xe0}, {&(0x7f00000004c0)=""/184, 0xb8}, {&(0x7f0000000580)=""/4096, 0x1000}], 0x3, &(0x7f00000015c0)=[@rights={{0x38, 0x1, 0x1, [0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff]}}, @cred={{0x1c}}, @rights={{0x1c, 0x1, 0x1, [0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff]}}, @cred={{0x1c}}, @cred={{0x1c}}, @cred={{0x1c}}], 0xd8}}], 0x2, 0x40002100, 0x0) rt_sigqueueinfo(r2, 0x3c, &(0x7f0000001740)={0x41, 0xfffffffc, 0x3}) ioprio_set$pid(0x0, r1, 0x2f202835d11be1b3) wait4(0x0, 0x0, 0x80000002, 0x0) ptrace$setopts(0x4206, r0, 0x0, 0x0) wait4(0x0, 0x0, 0x0, 0x0) ptrace$setregs(0xd, r0, 0x0, &(0x7f0000000080)) prctl$PR_SET_PTRACER(0x59616d61, 0xffffffffffffffff) (async) clone(0x80100900, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) (async) gettid() (async) gettid() (async) recvmmsg$unix(0xffffffffffffffff, &(0x7f00000016c0)=[{{0x0, 0x0, &(0x7f00000001c0)=[{}, {&(0x7f0000000040)=""/64, 0x40}, {&(0x7f0000000080)=""/254, 0xfe}, {&(0x7f0000000180)=""/58, 0x3a}], 0x4, &(0x7f0000000200)=[@cred={{0x1c}}, @rights={{0x1c, 0x1, 0x1, [0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff]}}, @rights={{0x30, 0x1, 0x1, [0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff]}}, @rights={{0x2c, 0x1, 0x1, [0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff]}}, @cred={{0x1c}}, @rights={{0x24, 0x1, 0x1, [0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff]}}, @rights={{0x24, 0x1, 0x1, [0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff]}}], 0x110}}, {{&(0x7f0000000340)=@abs, 0x6e, &(0x7f0000001580)=[{&(0x7f00000003c0)=""/224, 0xe0}, {&(0x7f00000004c0)=""/184, 0xb8}, {&(0x7f0000000580)=""/4096, 0x1000}], 0x3, &(0x7f00000015c0)=[@rights={{0x38, 0x1, 0x1, [0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff]}}, @cred={{0x1c}}, @rights={{0x1c, 0x1, 0x1, [0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff]}}, @cred={{0x1c}}, @cred={{0x1c}}, @cred={{0x1c}}], 0xd8}}], 0x2, 0x40002100, 0x0) (async) rt_sigqueueinfo(r2, 0x3c, &(0x7f0000001740)={0x41, 0xfffffffc, 0x3}) (async) ioprio_set$pid(0x0, r1, 0x2f202835d11be1b3) (async) wait4(0x0, 0x0, 0x80000002, 0x0) (async) ptrace$setopts(0x4206, r0, 0x0, 0x0) (async) wait4(0x0, 0x0, 0x0, 0x0) (async) ptrace$setregs(0xd, r0, 0x0, &(0x7f0000000080)) (async) 05:51:37 executing program 3: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0xed0f0023, 0x2, &(0x7f0000000300)=[{&(0x7f0000000080)="20000000000100000c000025ce0000000f000000010000000000000000000000002000000020000220000000d7f4655fd7f4655f0100ffff53ef", 0x3a, 0x400}, {&(0x7f0000010400)="2e00000013", 0x5, 0x800}], 0x0, &(0x7f0000013800)) 05:51:37 executing program 4: prlimit64(0x0, 0x0, 0x0, 0x0) getpid() socketpair$unix(0x1, 0x2, 0x0, 0x0) connect$unix(0xffffffffffffffff, 0x0, 0x0) sendmmsg$unix(0xffffffffffffffff, &(0x7f00000bd000), 0x318, 0x0) syz_mount_image$msdos(&(0x7f0000000040), &(0x7f00000003c0)='./file1\x00', 0xd012, 0x1, &(0x7f0000000080)=[{&(0x7f00000000c0)="040005090000000066617400040409000200507400f801", 0x17}], 0x801, &(0x7f00000004c0)=ANY=[]) 05:51:37 executing program 5: prlimit64(0x0, 0x0, &(0x7f0000000280)={0x9, 0x8d}, 0x0) sched_setattr(0x0, &(0x7f0000000140)={0x38, 0x2, 0x0, 0x0, 0x9}, 0x0) socketpair$unix(0x1, 0x2, 0x0, 0x0) connect$unix(0xffffffffffffffff, &(0x7f000057eff8)=@abs, 0x6e) sendmmsg$unix(0xffffffffffffffff, 0x0, 0x0, 0x0) recvmmsg(0xffffffffffffffff, &(0x7f00000000c0), 0x10106, 0x2, 0x0) syz_mount_image$msdos(&(0x7f0000000040), &(0x7f00000003c0)='./file1\x00', 0xd00b, 0x1, &(0x7f0000000080)=[{&(0x7f00000000c0)="040005090000000066617400040409000200507400f801", 0x17}], 0x801, &(0x7f00000004c0)=ANY=[]) 05:51:37 executing program 2: prlimit64(0x0, 0xe, &(0x7f0000000280)={0x9, 0x8d}, 0x0) r0 = getpid() sched_setattr(0x0, &(0x7f0000000140)={0x38, 0x0, 0x0, 0x0, 0x9}, 0x0) sched_setattr(r0, &(0x7f00000000c0)={0x38, 0x2, 0x0, 0x0, 0x5}, 0x0) socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000200)={0xffffffffffffffff, 0xffffffffffffffff}) connect$unix(r1, &(0x7f000057eff8)=@abs, 0x6e) sendmmsg$unix(r2, &(0x7f00000bd000), 0x318, 0x0) recvmmsg(r1, &(0x7f00000000c0), 0x10106, 0x2, 0x0) syz_mount_image$msdos(&(0x7f0000000040), &(0x7f00000003c0)='./file1\x00', 0xd00b, 0x1, &(0x7f0000000080)=[{&(0x7f00000000c0)="040005090000000066617400040409000200507400f801", 0x17}], 0x801, &(0x7f00000004c0)=ANY=[]) [ 436.389677][ T5911] loop5: detected capacity change from 0 to 104 [ 436.390873][ T5913] loop4: detected capacity change from 0 to 104 [ 436.404987][ T5918] loop3: detected capacity change from 0 to 264192 [ 436.415164][ T5918] EXT4-fs (loop3): ext4_check_descriptors: Inode table for group 0 not in group (block 0)! [ 436.425226][ T5918] EXT4-fs (loop3): group descriptors corrupted! [ 436.437647][ T5911] FAT-fs (loop5): Directory bread(block 52) failed [ 436.439706][ T5913] FAT-fs (loop4): Directory bread(block 52) failed [ 436.446120][ T5911] FAT-fs (loop5): Directory bread(block 53) failed [ 436.451175][ T5913] FAT-fs (loop4): Directory bread(block 53) failed [ 436.457313][ T5911] FAT-fs (loop5): Directory bread(block 54) failed [ 436.464315][ T5913] FAT-fs (loop4): Directory bread(block 54) failed [ 436.477131][ T5913] FAT-fs (loop4): Directory bread(block 55) failed [ 436.484032][ T5913] FAT-fs (loop4): Directory bread(block 56) failed [ 436.490933][ T5913] FAT-fs (loop4): Directory bread(block 57) failed [ 436.497571][ T5913] FAT-fs (loop4): Directory bread(block 58) failed [ 436.504680][ T5913] FAT-fs (loop4): Directory bread(block 59) failed [ 436.512708][ T5911] FAT-fs (loop5): Directory bread(block 55) failed [ 436.519814][ T5970] loop2: detected capacity change from 0 to 104 [ 436.527542][ T5913] FAT-fs (loop4): Directory bread(block 60) failed 05:51:37 executing program 0: prctl$PR_SET_PTRACER(0x59616d61, 0xffffffffffffffff) clone(0x80100900, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) r0 = gettid() r1 = gettid() recvmmsg$unix(0xffffffffffffffff, &(0x7f00000016c0)=[{{0x0, 0x0, &(0x7f00000001c0)=[{}, {&(0x7f0000000040)=""/64, 0x40}, {&(0x7f0000000080)=""/254, 0xfe}, {&(0x7f0000000180)=""/58, 0x3a}], 0x4, &(0x7f0000000200)=[@cred={{0x1c, 0x1, 0x2, {0x0}}}, @rights={{0x1c, 0x1, 0x1, [0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff]}}, @rights={{0x30, 0x1, 0x1, [0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff]}}, @rights={{0x2c, 0x1, 0x1, [0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff]}}, @cred={{0x1c}}, @rights={{0x24, 0x1, 0x1, [0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff]}}, @rights={{0x24, 0x1, 0x1, [0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff]}}], 0x110}}, {{&(0x7f0000000340)=@abs, 0x6e, &(0x7f0000001580)=[{&(0x7f00000003c0)=""/224, 0xe0}, {&(0x7f00000004c0)=""/184, 0xb8}, {&(0x7f0000000580)=""/4096, 0x1000}], 0x3, &(0x7f00000015c0)=[@rights={{0x38, 0x1, 0x1, [0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff]}}, @cred={{0x1c}}, @rights={{0x1c, 0x1, 0x1, [0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff]}}, @cred={{0x1c}}, @cred={{0x1c}}, @cred={{0x1c}}], 0xd8}}], 0x2, 0x40002100, 0x0) rt_sigqueueinfo(r2, 0x3c, &(0x7f0000001740)={0x41, 0xfffffffc, 0x3}) ioprio_set$pid(0x0, r1, 0x2f202835d11be1b3) wait4(0x0, 0x0, 0x80000002, 0x0) ptrace$setopts(0x4206, r0, 0x0, 0x0) wait4(0x0, 0x0, 0x0, 0x0) ptrace$setregs(0xd, r0, 0x0, &(0x7f0000000080)) prctl$PR_SET_PTRACER(0x59616d61, 0xffffffffffffffff) (async) clone(0x80100900, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) (async) gettid() (async) gettid() (async) recvmmsg$unix(0xffffffffffffffff, &(0x7f00000016c0)=[{{0x0, 0x0, &(0x7f00000001c0)=[{}, {&(0x7f0000000040)=""/64, 0x40}, {&(0x7f0000000080)=""/254, 0xfe}, {&(0x7f0000000180)=""/58, 0x3a}], 0x4, &(0x7f0000000200)=[@cred={{0x1c}}, @rights={{0x1c, 0x1, 0x1, [0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff]}}, @rights={{0x30, 0x1, 0x1, [0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff]}}, @rights={{0x2c, 0x1, 0x1, [0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff]}}, @cred={{0x1c}}, @rights={{0x24, 0x1, 0x1, [0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff]}}, @rights={{0x24, 0x1, 0x1, [0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff]}}], 0x110}}, {{&(0x7f0000000340)=@abs, 0x6e, &(0x7f0000001580)=[{&(0x7f00000003c0)=""/224, 0xe0}, {&(0x7f00000004c0)=""/184, 0xb8}, {&(0x7f0000000580)=""/4096, 0x1000}], 0x3, &(0x7f00000015c0)=[@rights={{0x38, 0x1, 0x1, [0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff]}}, @cred={{0x1c}}, @rights={{0x1c, 0x1, 0x1, [0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff]}}, @cred={{0x1c}}, @cred={{0x1c}}, @cred={{0x1c}}], 0xd8}}], 0x2, 0x40002100, 0x0) (async) rt_sigqueueinfo(r2, 0x3c, &(0x7f0000001740)={0x41, 0xfffffffc, 0x3}) (async) ioprio_set$pid(0x0, r1, 0x2f202835d11be1b3) (async) wait4(0x0, 0x0, 0x80000002, 0x0) (async) ptrace$setopts(0x4206, r0, 0x0, 0x0) (async) wait4(0x0, 0x0, 0x0, 0x0) (async) ptrace$setregs(0xd, r0, 0x0, &(0x7f0000000080)) (async) [ 436.534416][ T5911] FAT-fs (loop5): Directory bread(block 56) failed [ 436.541387][ T5913] FAT-fs (loop4): Directory bread(block 61) failed [ 436.567167][ T5911] FAT-fs (loop5): Directory bread(block 57) failed [ 436.607658][ T5911] FAT-fs (loop5): Directory bread(block 58) failed [ 436.621694][ T5970] FAT-fs (loop2): Directory bread(block 52) failed [ 436.628364][ T5970] FAT-fs (loop2): Directory bread(block 53) failed [ 436.634859][ T5970] FAT-fs (loop2): Directory bread(block 54) failed [ 436.641457][ T5970] FAT-fs (loop2): Directory bread(block 55) failed [ 436.647974][ T5970] FAT-fs (loop2): Directory bread(block 56) failed 05:51:37 executing program 4: prlimit64(0x0, 0x0, 0x0, 0x0) getpid() socketpair$unix(0x1, 0x2, 0x0, 0x0) connect$unix(0xffffffffffffffff, 0x0, 0x0) sendmmsg$unix(0xffffffffffffffff, &(0x7f00000bd000), 0x318, 0x0) syz_mount_image$msdos(&(0x7f0000000040), &(0x7f00000003c0)='./file1\x00', 0xd013, 0x1, &(0x7f0000000080)=[{&(0x7f00000000c0)="040005090000000066617400040409000200507400f801", 0x17}], 0x801, &(0x7f00000004c0)=ANY=[]) [ 436.654526][ T5970] FAT-fs (loop2): Directory bread(block 57) failed [ 436.661038][ T5970] FAT-fs (loop2): Directory bread(block 58) failed [ 436.667548][ T5970] FAT-fs (loop2): Directory bread(block 59) failed [ 436.674063][ T5970] FAT-fs (loop2): Directory bread(block 60) failed [ 436.680567][ T5970] FAT-fs (loop2): Directory bread(block 61) failed 05:51:37 executing program 0: prctl$PR_SET_PTRACER(0x59616d61, 0xffffffffffffffff) clone(0x80100900, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) r0 = gettid() wait4(0x0, 0x0, 0x80000002, 0x0) wait4(0xffffffffffffffff, 0x0, 0x40000000, &(0x7f0000000000)) ptrace$setopts(0x4206, r0, 0x0, 0x0) wait4(0x0, 0x0, 0x0, 0x0) ptrace$setregs(0xd, r0, 0x0, &(0x7f0000000080)) 05:51:37 executing program 5: prlimit64(0x0, 0x0, &(0x7f0000000280)={0x9, 0x8d}, 0x0) sched_setattr(0x0, &(0x7f0000000140)={0x38, 0x2, 0x0, 0x0, 0x9}, 0x0) socketpair$unix(0x1, 0x2, 0x0, 0x0) connect$unix(0xffffffffffffffff, &(0x7f000057eff8)=@abs, 0x6e) sendmmsg$unix(0xffffffffffffffff, 0x0, 0x0, 0x0) recvmmsg(0xffffffffffffffff, &(0x7f00000000c0), 0x10106, 0x2, 0x0) syz_mount_image$msdos(&(0x7f0000000040), &(0x7f00000003c0)='./file1\x00', 0xd00b, 0x1, &(0x7f0000000080)=[{&(0x7f00000000c0)="040005090000000066617400040409000200507400f801", 0x17}], 0x801, &(0x7f00000004c0)=ANY=[]) [ 436.715398][ T5911] FAT-fs (loop5): Directory bread(block 59) failed [ 436.731177][ T5911] FAT-fs (loop5): Directory bread(block 60) failed [ 436.739978][ T5911] FAT-fs (loop5): Directory bread(block 61) failed 05:51:37 executing program 0: prctl$PR_SET_PTRACER(0x59616d61, 0xffffffffffffffff) clone(0x80100900, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) r0 = gettid() wait4(0x0, 0x0, 0x80000002, 0x0) wait4(0xffffffffffffffff, 0x0, 0x40000000, &(0x7f0000000000)) ptrace$setopts(0x4206, r0, 0x0, 0x0) wait4(0x0, 0x0, 0x0, 0x0) ptrace$setregs(0xd, r0, 0x0, &(0x7f0000000080)) prctl$PR_SET_PTRACER(0x59616d61, 0xffffffffffffffff) (async) clone(0x80100900, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) (async) gettid() (async) wait4(0x0, 0x0, 0x80000002, 0x0) (async) wait4(0xffffffffffffffff, 0x0, 0x40000000, &(0x7f0000000000)) (async) ptrace$setopts(0x4206, r0, 0x0, 0x0) (async) wait4(0x0, 0x0, 0x0, 0x0) (async) ptrace$setregs(0xd, r0, 0x0, &(0x7f0000000080)) (async) 05:51:37 executing program 3: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0xed0f0024, 0x2, &(0x7f0000000300)=[{&(0x7f0000000080)="20000000000100000c000025ce0000000f000000010000000000000000000000002000000020000220000000d7f4655fd7f4655f0100ffff53ef", 0x3a, 0x400}, {&(0x7f0000010400)="2e00000013", 0x5, 0x800}], 0x0, &(0x7f0000013800)) [ 436.811736][ T6102] loop1: detected capacity change from 0 to 264192 [ 436.856327][ T6130] loop4: detected capacity change from 0 to 104 [ 436.872375][ T6133] loop5: detected capacity change from 0 to 104 [ 436.872893][ T6134] loop3: detected capacity change from 0 to 264192 [ 436.887745][ T6102] FAT-fs (loop1): bogus number of FAT structure [ 436.894001][ T6102] FAT-fs (loop1): Can't find a valid FAT filesystem [ 436.910535][ T6134] EXT4-fs (loop3): ext4_check_descriptors: Inode table for group 0 not in group (block 0)! [ 436.911755][ T6133] FAT-fs (loop5): Directory bread(block 52) failed [ 436.920568][ T6134] EXT4-fs (loop3): group descriptors corrupted! [ 436.938416][ T6133] FAT-fs (loop5): Directory bread(block 53) failed [ 436.945609][ T6133] FAT-fs (loop5): Directory bread(block 54) failed [ 436.953584][ T6130] FAT-fs (loop4): Directory bread(block 52) failed [ 436.953998][ T6133] FAT-fs (loop5): Directory bread(block 55) failed [ 436.966851][ T6133] FAT-fs (loop5): Directory bread(block 56) failed [ 436.968890][ T6130] FAT-fs (loop4): Directory bread(block 53) failed [ 436.975991][ T6133] FAT-fs (loop5): Directory bread(block 57) failed [ 436.986704][ T6133] FAT-fs (loop5): Directory bread(block 58) failed [ 436.993187][ T6130] FAT-fs (loop4): Directory bread(block 54) failed [ 436.993208][ T6130] FAT-fs (loop4): Directory bread(block 55) failed [ 436.993466][ T6130] FAT-fs (loop4): Directory bread(block 56) failed [ 437.004091][ T6133] FAT-fs (loop5): Directory bread(block 59) failed [ 437.012836][ T6130] FAT-fs (loop4): Directory bread(block 57) failed [ 437.025846][ T6133] FAT-fs (loop5): Directory bread(block 60) failed [ 437.039994][ T6130] FAT-fs (loop4): Directory bread(block 58) failed [ 437.046901][ T6130] FAT-fs (loop4): Directory bread(block 59) failed [ 437.056321][ T6130] FAT-fs (loop4): Directory bread(block 60) failed [ 437.063890][ T6133] FAT-fs (loop5): Directory bread(block 61) failed [ 437.071582][ T6130] FAT-fs (loop4): Directory bread(block 61) failed 05:51:37 executing program 3: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0xed0f0025, 0x2, &(0x7f0000000300)=[{&(0x7f0000000080)="20000000000100000c000025ce0000000f000000010000000000000000000000002000000020000220000000d7f4655fd7f4655f0100ffff53ef", 0x3a, 0x400}, {&(0x7f0000010400)="2e00000013", 0x5, 0x800}], 0x0, &(0x7f0000013800)) 05:51:37 executing program 4: prlimit64(0x0, 0x0, 0x0, 0x0) getpid() socketpair$unix(0x1, 0x2, 0x0, 0x0) connect$unix(0xffffffffffffffff, 0x0, 0x0) sendmmsg$unix(0xffffffffffffffff, &(0x7f00000bd000), 0x318, 0x0) syz_mount_image$msdos(&(0x7f0000000040), &(0x7f00000003c0)='./file1\x00', 0xd014, 0x1, &(0x7f0000000080)=[{&(0x7f00000000c0)="040005090000000066617400040409000200507400f801", 0x17}], 0x801, &(0x7f00000004c0)=ANY=[]) 05:51:37 executing program 0: prctl$PR_SET_PTRACER(0x59616d61, 0xffffffffffffffff) (async) clone(0x80100900, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) (async) r0 = gettid() wait4(0x0, 0x0, 0x80000002, 0x0) (async) wait4(0xffffffffffffffff, 0x0, 0x40000000, &(0x7f0000000000)) (async) ptrace$setopts(0x4206, r0, 0x0, 0x0) (async) wait4(0x0, 0x0, 0x0, 0x0) (async) ptrace$setregs(0xd, r0, 0x0, &(0x7f0000000080)) 05:51:37 executing program 1: prlimit64(0x0, 0xe, &(0x7f0000000280)={0x9, 0x8d}, 0x0) getpid() socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000200)={0xffffffffffffffff, 0xffffffffffffffff}) connect$unix(r0, &(0x7f000057eff8)=@abs, 0x6e) sendmmsg$unix(r1, &(0x7f00000bd000), 0x318, 0x0) recvmmsg(r0, &(0x7f00000000c0), 0x10106, 0x2, 0x0) syz_mount_image$msdos(&(0x7f0000000040), &(0x7f00000003c0)='./file1\x00', 0xd00b, 0x68, &(0x7f0000000080)=[{&(0x7f00000000c0)="040005090000000066617400040409000200507400f801", 0x17}], 0x801, &(0x7f00000004c0)=ANY=[]) 05:51:37 executing program 5: prlimit64(0x0, 0x0, &(0x7f0000000280)={0x9, 0x8d}, 0x0) sched_setattr(0x0, &(0x7f0000000140)={0x38, 0x2, 0x0, 0x0, 0x9}, 0x0) socketpair$unix(0x1, 0x2, 0x0, 0x0) connect$unix(0xffffffffffffffff, &(0x7f000057eff8)=@abs, 0x6e) sendmmsg$unix(0xffffffffffffffff, 0x0, 0x0, 0x0) recvmmsg(0xffffffffffffffff, &(0x7f00000000c0), 0x10106, 0x2, 0x0) syz_mount_image$msdos(&(0x7f0000000040), &(0x7f00000003c0)='./file1\x00', 0xd00b, 0x1, &(0x7f0000000080)=[{&(0x7f00000000c0)="040005090000000066617400040409000200507400f801", 0x17}], 0x801, &(0x7f00000004c0)=ANY=[]) 05:51:37 executing program 2: prlimit64(0x0, 0xe, &(0x7f0000000280)={0x9, 0x8d}, 0x0) r0 = getpid() sched_setattr(0x0, &(0x7f0000000140)={0x38, 0x0, 0x0, 0x0, 0x9}, 0x0) sched_setattr(r0, &(0x7f00000000c0)={0x38, 0x2, 0x0, 0x0, 0x5}, 0x0) socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000200)={0xffffffffffffffff, 0xffffffffffffffff}) connect$unix(r1, &(0x7f000057eff8)=@abs, 0x6e) sendmmsg$unix(r2, &(0x7f00000bd000), 0x318, 0x0) recvmmsg(r1, &(0x7f00000000c0), 0x10106, 0x2, 0x0) syz_mount_image$msdos(&(0x7f0000000040), &(0x7f00000003c0)='./file1\x00', 0xd00b, 0x1, &(0x7f0000000080)=[{&(0x7f00000000c0)="040005090000000066617400040409000200507400f801", 0x17}], 0x801, &(0x7f00000004c0)=ANY=[]) [ 437.333135][ T6244] loop3: detected capacity change from 0 to 264192 [ 437.333806][ T6243] loop4: detected capacity change from 0 to 104 [ 437.353229][ T6248] loop5: detected capacity change from 0 to 104 [ 437.368197][ T6243] FAT-fs (loop4): Directory bread(block 52) failed 05:51:38 executing program 3: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0xed0f0026, 0x2, &(0x7f0000000300)=[{&(0x7f0000000080)="20000000000100000c000025ce0000000f000000010000000000000000000000002000000020000220000000d7f4655fd7f4655f0100ffff53ef", 0x3a, 0x400}, {&(0x7f0000010400)="2e00000013", 0x5, 0x800}], 0x0, &(0x7f0000013800)) [ 437.370764][ T6244] EXT4-fs (loop3): ext4_check_descriptors: Inode table for group 0 not in group (block 0)! [ 437.384750][ T6243] FAT-fs (loop4): Directory bread(block 53) failed [ 437.384772][ T6243] FAT-fs (loop4): Directory bread(block 54) failed [ 437.384793][ T6243] FAT-fs (loop4): Directory bread(block 55) failed [ 437.391289][ T6244] EXT4-fs (loop3): group descriptors corrupted! [ 437.425174][ T6243] FAT-fs (loop4): Directory bread(block 56) failed 05:51:38 executing program 0: prctl$PR_SET_PTRACER(0x59616d61, 0xffffffffffffffff) clone(0x80100900, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) r0 = gettid() wait4(0x0, 0x0, 0x80000002, 0x0) ptrace$setopts(0x4206, r0, 0x0, 0x0) getpgid(r0) wait4(0x0, 0x0, 0x0, 0x0) ptrace$setregs(0xd, r0, 0x0, &(0x7f0000000080)) [ 437.436083][ T6243] FAT-fs (loop4): Directory bread(block 57) failed [ 437.442632][ T6243] FAT-fs (loop4): Directory bread(block 58) failed [ 437.455849][ T6243] FAT-fs (loop4): Directory bread(block 59) failed [ 437.462806][ T6352] loop2: detected capacity change from 0 to 104 [ 437.471316][ T6243] FAT-fs (loop4): Directory bread(block 60) failed [ 437.485062][ T6248] FAT-fs (loop5): Directory bread(block 52) failed [ 437.514862][ T6352] FAT-fs (loop2): Directory bread(block 52) failed [ 437.521416][ T6352] FAT-fs (loop2): Directory bread(block 53) failed [ 437.527926][ T6352] FAT-fs (loop2): Directory bread(block 54) failed [ 437.534491][ T6352] FAT-fs (loop2): Directory bread(block 55) failed [ 437.541049][ T6352] FAT-fs (loop2): Directory bread(block 56) failed [ 437.547545][ T6352] FAT-fs (loop2): Directory bread(block 57) failed [ 437.554049][ T6352] FAT-fs (loop2): Directory bread(block 58) failed [ 437.560562][ T6352] FAT-fs (loop2): Directory bread(block 59) failed [ 437.567084][ T6352] FAT-fs (loop2): Directory bread(block 60) failed [ 437.573597][ T6352] FAT-fs (loop2): Directory bread(block 61) failed [ 437.590189][ T6357] loop1: detected capacity change from 0 to 264192 [ 437.609148][ T6355] loop3: detected capacity change from 0 to 264192 [ 437.616621][ T6243] FAT-fs (loop4): Directory bread(block 61) failed [ 437.624471][ T6248] FAT-fs (loop5): Directory bread(block 53) failed 05:51:38 executing program 0: prctl$PR_SET_PTRACER(0x59616d61, 0xffffffffffffffff) clone(0x80100900, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) (async) r0 = gettid() wait4(0x0, 0x0, 0x80000002, 0x0) (async, rerun: 64) ptrace$setopts(0x4206, r0, 0x0, 0x0) (async, rerun: 64) getpgid(r0) wait4(0x0, 0x0, 0x0, 0x0) ptrace$setregs(0xd, r0, 0x0, &(0x7f0000000080)) 05:51:38 executing program 3: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0xed0f0027, 0x2, &(0x7f0000000300)=[{&(0x7f0000000080)="20000000000100000c000025ce0000000f000000010000000000000000000000002000000020000220000000d7f4655fd7f4655f0100ffff53ef", 0x3a, 0x400}, {&(0x7f0000010400)="2e00000013", 0x5, 0x800}], 0x0, &(0x7f0000013800)) [ 437.698575][ T6355] EXT4-fs (loop3): ext4_check_descriptors: Inode table for group 0 not in group (block 0)! [ 437.708630][ T6355] EXT4-fs (loop3): group descriptors corrupted! [ 437.717978][ T6248] FAT-fs (loop5): Directory bread(block 54) failed 05:51:38 executing program 3: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0xed0f0028, 0x2, &(0x7f0000000300)=[{&(0x7f0000000080)="20000000000100000c000025ce0000000f000000010000000000000000000000002000000020000220000000d7f4655fd7f4655f0100ffff53ef", 0x3a, 0x400}, {&(0x7f0000010400)="2e00000013", 0x5, 0x800}], 0x0, &(0x7f0000013800)) [ 437.744915][ T6248] FAT-fs (loop5): Directory bread(block 55) failed [ 437.753417][ T6248] FAT-fs (loop5): Directory bread(block 56) failed [ 437.761757][ T6248] FAT-fs (loop5): Directory bread(block 57) failed [ 437.765700][ T6357] FAT-fs (loop1): bogus number of FAT structure [ 437.774513][ T6357] FAT-fs (loop1): Can't find a valid FAT filesystem [ 437.779600][ T6248] FAT-fs (loop5): Directory bread(block 58) failed 05:51:38 executing program 4: prlimit64(0x0, 0x0, 0x0, 0x0) getpid() socketpair$unix(0x1, 0x2, 0x0, 0x0) connect$unix(0xffffffffffffffff, 0x0, 0x0) sendmmsg$unix(0xffffffffffffffff, &(0x7f00000bd000), 0x318, 0x0) syz_mount_image$msdos(&(0x7f0000000040), &(0x7f00000003c0)='./file1\x00', 0xd015, 0x1, &(0x7f0000000080)=[{&(0x7f00000000c0)="040005090000000066617400040409000200507400f801", 0x17}], 0x801, &(0x7f00000004c0)=ANY=[]) 05:51:38 executing program 0: prctl$PR_SET_PTRACER(0x59616d61, 0xffffffffffffffff) (async) clone(0x80100900, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) (async) r0 = gettid() wait4(0x0, 0x0, 0x80000002, 0x0) ptrace$setopts(0x4206, r0, 0x0, 0x0) (async) getpgid(r0) (async) wait4(0x0, 0x0, 0x0, 0x0) (async) ptrace$setregs(0xd, r0, 0x0, &(0x7f0000000080)) [ 437.795785][ T6248] FAT-fs (loop5): Directory bread(block 59) failed [ 437.802462][ T6248] FAT-fs (loop5): Directory bread(block 60) failed [ 437.813209][ T6248] FAT-fs (loop5): Directory bread(block 61) failed [ 437.821534][ T6484] loop3: detected capacity change from 0 to 264192 [ 437.841136][ T6484] EXT4-fs (loop3): ext4_check_descriptors: Inode table for group 0 not in group (block 0)! [ 437.851168][ T6484] EXT4-fs (loop3): group descriptors corrupted! [ 437.862748][ T6570] loop4: detected capacity change from 0 to 104 05:51:38 executing program 5: prlimit64(0x0, 0x0, &(0x7f0000000280)={0x9, 0x8d}, 0x0) sched_setattr(0x0, &(0x7f0000000140)={0x38, 0x2, 0x0, 0x0, 0x9}, 0x0) socketpair$unix(0x1, 0x2, 0x0, 0x0) connect$unix(0xffffffffffffffff, &(0x7f000057eff8)=@abs, 0x6e) sendmmsg$unix(0xffffffffffffffff, &(0x7f00000bd000), 0x318, 0x0) recvmmsg(0xffffffffffffffff, 0x0, 0x0, 0x2, 0x0) syz_mount_image$msdos(&(0x7f0000000040), &(0x7f00000003c0)='./file1\x00', 0xd00b, 0x1, &(0x7f0000000080)=[{&(0x7f00000000c0)="040005090000000066617400040409000200507400f801", 0x17}], 0x801, &(0x7f00000004c0)=ANY=[]) 05:51:38 executing program 0: prctl$PR_SET_PTRACER(0x59616d61, 0xffffffffffffffff) clone(0x80100900, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) r0 = gettid() wait4(0x0, 0x0, 0x80000002, 0x0) ptrace$setopts(0x4206, r0, 0x20000fff, 0x0) wait4(0x0, 0x0, 0x0, 0x0) r1 = getpid() sched_setattr(r1, &(0x7f0000000240)={0x38, 0x2, 0x0, 0x0, 0x5}, 0x0) wait4(r1, &(0x7f0000000000), 0x40000000, 0x0) ptrace$setregs(0xd, r0, 0x0, &(0x7f0000000080)) clone(0xa1004000, &(0x7f0000000040)="2e6ca2fa149044d2a4942c1866dcb94333daf823a21f747f9cd3937f73cc30faae823139a4641923c268b222f50aef514c1e6922773d527880eae8cadca935569431f394f5fee49b45623854e70f869a1fc4909ec51159fc", &(0x7f00000000c0), &(0x7f0000000100), &(0x7f0000000140)="13dfd048b280f6d6beabc223403b9ad99ffc1fd8f323ec0825315ad5a203e8052e09f4410766d0df74cc3c5e09cac4745f9b34") wait4(0xffffffffffffffff, 0x0, 0x6, 0x0) [ 437.895536][ T6570] FAT-fs (loop4): Directory bread(block 52) failed [ 437.904484][ T6570] FAT-fs (loop4): Directory bread(block 53) failed [ 437.917069][ T6570] FAT-fs (loop4): Directory bread(block 54) failed [ 437.931719][ T6570] FAT-fs (loop4): Directory bread(block 55) failed [ 437.939621][ T6570] FAT-fs (loop4): Directory bread(block 56) failed [ 437.946152][ T6570] FAT-fs (loop4): Directory bread(block 57) failed [ 437.963392][ T6678] loop5: detected capacity change from 0 to 104 [ 437.963930][ T6570] FAT-fs (loop4): Directory bread(block 58) failed [ 437.976507][ T6570] FAT-fs (loop4): Directory bread(block 59) failed [ 437.984682][ T6570] FAT-fs (loop4): Directory bread(block 60) failed [ 437.991368][ T6570] FAT-fs (loop4): Directory bread(block 61) failed [ 438.009520][ T6678] FAT-fs (loop5): Directory bread(block 52) failed [ 438.021294][ T6678] FAT-fs (loop5): Directory bread(block 53) failed [ 438.029674][ T6678] FAT-fs (loop5): Directory bread(block 54) failed [ 438.036294][ T6678] FAT-fs (loop5): Directory bread(block 55) failed [ 438.047632][ T6678] FAT-fs (loop5): Directory bread(block 56) failed [ 438.054348][ T6678] FAT-fs (loop5): Directory bread(block 57) failed [ 438.062390][ T6678] FAT-fs (loop5): Directory bread(block 58) failed [ 438.069095][ T6678] FAT-fs (loop5): Directory bread(block 59) failed [ 438.075680][ T6678] FAT-fs (loop5): Directory bread(block 60) failed [ 438.083486][ T6678] FAT-fs (loop5): Directory bread(block 61) failed 05:51:38 executing program 1: prlimit64(0x0, 0xe, &(0x7f0000000280)={0x9, 0x8d}, 0x0) getpid() socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000200)={0xffffffffffffffff, 0xffffffffffffffff}) connect$unix(r0, &(0x7f000057eff8)=@abs, 0x6e) sendmmsg$unix(r1, &(0x7f00000bd000), 0x318, 0x0) recvmmsg(r0, &(0x7f00000000c0), 0x10106, 0x2, 0x0) syz_mount_image$msdos(&(0x7f0000000040), &(0x7f00000003c0)='./file1\x00', 0xd00b, 0xfe, &(0x7f0000000080)=[{&(0x7f00000000c0)="040005090000000066617400040409000200507400f801", 0x17}], 0x801, &(0x7f00000004c0)=ANY=[]) 05:51:38 executing program 3: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0xed0f0029, 0x2, &(0x7f0000000300)=[{&(0x7f0000000080)="20000000000100000c000025ce0000000f000000010000000000000000000000002000000020000220000000d7f4655fd7f4655f0100ffff53ef", 0x3a, 0x400}, {&(0x7f0000010400)="2e00000013", 0x5, 0x800}], 0x0, &(0x7f0000013800)) 05:51:38 executing program 0: prctl$PR_SET_PTRACER(0x59616d61, 0xffffffffffffffff) clone(0x80100900, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) (async) r0 = gettid() (async) wait4(0x0, 0x0, 0x80000002, 0x0) ptrace$setopts(0x4206, r0, 0x20000fff, 0x0) wait4(0x0, 0x0, 0x0, 0x0) (async) r1 = getpid() sched_setattr(r1, &(0x7f0000000240)={0x38, 0x2, 0x0, 0x0, 0x5}, 0x0) (async) wait4(r1, &(0x7f0000000000), 0x40000000, 0x0) ptrace$setregs(0xd, r0, 0x0, &(0x7f0000000080)) (async) clone(0xa1004000, &(0x7f0000000040)="2e6ca2fa149044d2a4942c1866dcb94333daf823a21f747f9cd3937f73cc30faae823139a4641923c268b222f50aef514c1e6922773d527880eae8cadca935569431f394f5fee49b45623854e70f869a1fc4909ec51159fc", &(0x7f00000000c0), &(0x7f0000000100), &(0x7f0000000140)="13dfd048b280f6d6beabc223403b9ad99ffc1fd8f323ec0825315ad5a203e8052e09f4410766d0df74cc3c5e09cac4745f9b34") (async) wait4(0xffffffffffffffff, 0x0, 0x6, 0x0) 05:51:38 executing program 4: prlimit64(0x0, 0x0, 0x0, 0x0) getpid() socketpair$unix(0x1, 0x2, 0x0, 0x0) connect$unix(0xffffffffffffffff, 0x0, 0x0) sendmmsg$unix(0xffffffffffffffff, &(0x7f00000bd000), 0x318, 0x0) syz_mount_image$msdos(&(0x7f0000000040), &(0x7f00000003c0)='./file1\x00', 0xd016, 0x1, &(0x7f0000000080)=[{&(0x7f00000000c0)="040005090000000066617400040409000200507400f801", 0x17}], 0x801, &(0x7f00000004c0)=ANY=[]) 05:51:38 executing program 5: prlimit64(0x0, 0x0, &(0x7f0000000280)={0x9, 0x8d}, 0x0) sched_setattr(0x0, &(0x7f0000000140)={0x38, 0x2, 0x0, 0x0, 0x9}, 0x0) socketpair$unix(0x1, 0x2, 0x0, 0x0) connect$unix(0xffffffffffffffff, &(0x7f000057eff8)=@abs, 0x6e) sendmmsg$unix(0xffffffffffffffff, &(0x7f00000bd000), 0x318, 0x0) recvmmsg(0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0) syz_mount_image$msdos(&(0x7f0000000040), &(0x7f00000003c0)='./file1\x00', 0xd00b, 0x1, &(0x7f0000000080)=[{&(0x7f00000000c0)="040005090000000066617400040409000200507400f801", 0x17}], 0x801, &(0x7f00000004c0)=ANY=[]) 05:51:38 executing program 2: prlimit64(0x0, 0xe, &(0x7f0000000280)={0x9, 0x8d}, 0x0) r0 = getpid() sched_setattr(0x0, &(0x7f0000000140)={0x38, 0x2}, 0x0) sched_setattr(r0, &(0x7f00000000c0)={0x38, 0x2, 0x0, 0x0, 0x5}, 0x0) socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000200)={0xffffffffffffffff, 0xffffffffffffffff}) connect$unix(r1, &(0x7f000057eff8)=@abs, 0x6e) sendmmsg$unix(r2, &(0x7f00000bd000), 0x318, 0x0) recvmmsg(r1, &(0x7f00000000c0), 0x10106, 0x2, 0x0) syz_mount_image$msdos(&(0x7f0000000040), &(0x7f00000003c0)='./file1\x00', 0xd00b, 0x1, &(0x7f0000000080)=[{&(0x7f00000000c0)="040005090000000066617400040409000200507400f801", 0x17}], 0x801, &(0x7f00000004c0)=ANY=[]) [ 438.284806][ T6685] loop5: detected capacity change from 0 to 104 [ 438.287860][ T6689] loop4: detected capacity change from 0 to 104 [ 438.297634][ T6692] loop3: detected capacity change from 0 to 264192 [ 438.300545][ T6685] FAT-fs (loop5): Directory bread(block 52) failed [ 438.314925][ T6685] FAT-fs (loop5): Directory bread(block 53) failed [ 438.324700][ T6685] FAT-fs (loop5): Directory bread(block 54) failed [ 438.332995][ T6685] FAT-fs (loop5): Directory bread(block 55) failed [ 438.335665][ T6689] FAT-fs (loop4): Directory bread(block 52) failed [ 438.339747][ T6685] FAT-fs (loop5): Directory bread(block 56) failed [ 438.346905][ T6692] EXT4-fs (loop3): ext4_check_descriptors: Inode table for group 0 not in group (block 0)! [ 438.353079][ T6685] FAT-fs (loop5): Directory bread(block 57) failed [ 438.362763][ T6692] EXT4-fs (loop3): group descriptors corrupted! [ 438.369318][ T6689] FAT-fs (loop4): Directory bread(block 53) failed 05:51:39 executing program 0: prctl$PR_SET_PTRACER(0x59616d61, 0xffffffffffffffff) clone(0x80100900, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) r0 = gettid() wait4(0x0, 0x0, 0x80000002, 0x0) ptrace$setopts(0x4206, r0, 0x20000fff, 0x0) wait4(0x0, 0x0, 0x0, 0x0) r1 = getpid() sched_setattr(r1, &(0x7f0000000240)={0x38, 0x2, 0x0, 0x0, 0x5}, 0x0) wait4(r1, &(0x7f0000000000), 0x40000000, 0x0) ptrace$setregs(0xd, r0, 0x0, &(0x7f0000000080)) clone(0xa1004000, &(0x7f0000000040)="2e6ca2fa149044d2a4942c1866dcb94333daf823a21f747f9cd3937f73cc30faae823139a4641923c268b222f50aef514c1e6922773d527880eae8cadca935569431f394f5fee49b45623854e70f869a1fc4909ec51159fc", &(0x7f00000000c0), &(0x7f0000000100), &(0x7f0000000140)="13dfd048b280f6d6beabc223403b9ad99ffc1fd8f323ec0825315ad5a203e8052e09f4410766d0df74cc3c5e09cac4745f9b34") wait4(0xffffffffffffffff, 0x0, 0x6, 0x0) prctl$PR_SET_PTRACER(0x59616d61, 0xffffffffffffffff) (async) clone(0x80100900, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) (async) gettid() (async) wait4(0x0, 0x0, 0x80000002, 0x0) (async) ptrace$setopts(0x4206, r0, 0x20000fff, 0x0) (async) wait4(0x0, 0x0, 0x0, 0x0) (async) getpid() (async) sched_setattr(r1, &(0x7f0000000240)={0x38, 0x2, 0x0, 0x0, 0x5}, 0x0) (async) wait4(r1, &(0x7f0000000000), 0x40000000, 0x0) (async) ptrace$setregs(0xd, r0, 0x0, &(0x7f0000000080)) (async) clone(0xa1004000, &(0x7f0000000040)="2e6ca2fa149044d2a4942c1866dcb94333daf823a21f747f9cd3937f73cc30faae823139a4641923c268b222f50aef514c1e6922773d527880eae8cadca935569431f394f5fee49b45623854e70f869a1fc4909ec51159fc", &(0x7f00000000c0), &(0x7f0000000100), &(0x7f0000000140)="13dfd048b280f6d6beabc223403b9ad99ffc1fd8f323ec0825315ad5a203e8052e09f4410766d0df74cc3c5e09cac4745f9b34") (async) wait4(0xffffffffffffffff, 0x0, 0x6, 0x0) (async) [ 438.397896][ T6685] FAT-fs (loop5): Directory bread(block 58) failed [ 438.411712][ T6685] FAT-fs (loop5): Directory bread(block 59) failed [ 438.426638][ T6797] loop2: detected capacity change from 0 to 104 [ 438.434013][ T6689] FAT-fs (loop4): Directory bread(block 54) failed [ 438.445376][ T6797] FAT-fs (loop2): Directory bread(block 52) failed [ 438.452025][ T6797] FAT-fs (loop2): Directory bread(block 53) failed [ 438.458543][ T6797] FAT-fs (loop2): Directory bread(block 54) failed [ 438.465036][ T6797] FAT-fs (loop2): Directory bread(block 55) failed [ 438.471653][ T6797] FAT-fs (loop2): Directory bread(block 56) failed [ 438.478171][ T6797] FAT-fs (loop2): Directory bread(block 57) failed [ 438.484805][ T6797] FAT-fs (loop2): Directory bread(block 58) failed [ 438.491321][ T6797] FAT-fs (loop2): Directory bread(block 59) failed [ 438.497914][ T6797] FAT-fs (loop2): Directory bread(block 60) failed [ 438.504548][ T6797] FAT-fs (loop2): Directory bread(block 61) failed [ 438.523937][ T6689] FAT-fs (loop4): Directory bread(block 55) failed [ 438.531623][ T6685] FAT-fs (loop5): Directory bread(block 60) failed [ 438.542704][ T6689] FAT-fs (loop4): Directory bread(block 56) failed [ 438.552960][ T6685] FAT-fs (loop5): Directory bread(block 61) failed [ 438.563097][ T6689] FAT-fs (loop4): Directory bread(block 57) failed [ 438.584551][ T6689] FAT-fs (loop4): Directory bread(block 58) failed 05:51:39 executing program 3: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0xed0f002a, 0x2, &(0x7f0000000300)=[{&(0x7f0000000080)="20000000000100000c000025ce0000000f000000010000000000000000000000002000000020000220000000d7f4655fd7f4655f0100ffff53ef", 0x3a, 0x400}, {&(0x7f0000010400)="2e00000013", 0x5, 0x800}], 0x0, &(0x7f0000013800)) [ 438.610670][ T6689] FAT-fs (loop4): Directory bread(block 59) failed [ 438.637514][ T6689] FAT-fs (loop4): Directory bread(block 60) failed 05:51:39 executing program 3: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0xed0f002b, 0x2, &(0x7f0000000300)=[{&(0x7f0000000080)="20000000000100000c000025ce0000000f000000010000000000000000000000002000000020000220000000d7f4655fd7f4655f0100ffff53ef", 0x3a, 0x400}, {&(0x7f0000010400)="2e00000013", 0x5, 0x800}], 0x0, &(0x7f0000013800)) [ 438.657550][ T6689] FAT-fs (loop4): Directory bread(block 61) failed 05:51:39 executing program 0: prctl$PR_SET_PTRACER(0x59616d61, 0xffffffffffffffff) clone(0x80100900, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) r0 = gettid() clone(0x40800000, &(0x7f0000000000)="5914f4afb23e4c81e124e33946c701f75a4a9cb186adc2334a54756b7b1bb8b23e3a01f9f60c12f373c3217eb76668e9ca67891a506e037aa3d105fb9a81113f2d8fe877a235a496134cce8a65a2bb97b5652078fc1795", &(0x7f0000000080), &(0x7f00000000c0), &(0x7f0000000100)="0f2311811549f78c96607f56ec169ae61a9a8fb0030d834b6f311143904bbce589bc992cada7b02afca71de8579e86e8cf30f4b27c14e1ec3757045c3e0978ad11fdf46dbed6e46e852092b396b86ba4ebbcda775672bb939a7a4f53d94543a4150b56db32d3fcc2ac2d25f5af36305a83c37131b9e7dbfc6500579fa4991a727ce2b835d5f6d7d554cc86ae1703106c6b70ffc540998ae0149610fc5c6348b3a928c2dafb4ef87bc5a2df63dd02a683dc74d46e3e2cdaf8174b7d10f96619") wait4(0x0, 0x0, 0x80000002, 0x0) ptrace$setopts(0x4206, r0, 0x0, 0x0) wait4(0x0, 0x0, 0x0, 0x0) ptrace$setregs(0xd, r0, 0x0, &(0x7f0000000080)) 05:51:39 executing program 5: prlimit64(0x0, 0x0, &(0x7f0000000280)={0x9, 0x8d}, 0x0) sched_setattr(0x0, &(0x7f0000000140)={0x38, 0x2, 0x0, 0x0, 0x9}, 0x0) socketpair$unix(0x1, 0x2, 0x0, 0x0) connect$unix(0xffffffffffffffff, &(0x7f000057eff8)=@abs, 0x6e) sendmmsg$unix(0xffffffffffffffff, &(0x7f00000bd000), 0x318, 0x0) recvmmsg(0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0) syz_mount_image$msdos(&(0x7f0000000040), &(0x7f00000003c0)='./file1\x00', 0xd00b, 0x1, &(0x7f0000000080)=[{&(0x7f00000000c0)="040005090000000066617400040409000200507400f801", 0x17}], 0x801, &(0x7f00000004c0)=ANY=[]) [ 438.709904][ T6799] loop1: detected capacity change from 0 to 264192 [ 438.720830][ T6799] FAT-fs (loop1): bogus number of FAT structure [ 438.727083][ T6799] FAT-fs (loop1): Can't find a valid FAT filesystem 05:51:39 executing program 4: prlimit64(0x0, 0x0, 0x0, 0x0) getpid() socketpair$unix(0x1, 0x2, 0x0, 0x0) connect$unix(0xffffffffffffffff, 0x0, 0x0) sendmmsg$unix(0xffffffffffffffff, &(0x7f00000bd000), 0x318, 0x0) syz_mount_image$msdos(&(0x7f0000000040), &(0x7f00000003c0)='./file1\x00', 0xd017, 0x1, &(0x7f0000000080)=[{&(0x7f00000000c0)="040005090000000066617400040409000200507400f801", 0x17}], 0x801, &(0x7f00000004c0)=ANY=[]) [ 438.761542][ T6905] loop3: detected capacity change from 0 to 264192 [ 438.775708][ T6905] EXT4-fs (loop3): ext4_check_descriptors: Inode table for group 0 not in group (block 0)! [ 438.785775][ T6905] EXT4-fs (loop3): group descriptors corrupted! [ 438.795752][ T6907] loop5: detected capacity change from 0 to 104 [ 438.820408][ T6986] loop4: detected capacity change from 0 to 104 [ 438.834348][ T6986] FAT-fs (loop4): Directory bread(block 52) failed [ 438.847585][ T6986] FAT-fs (loop4): Directory bread(block 53) failed [ 438.863842][ T6907] FAT-fs (loop5): Directory bread(block 52) failed [ 438.877754][ T6986] FAT-fs (loop4): Directory bread(block 54) failed [ 438.892803][ T6907] FAT-fs (loop5): Directory bread(block 53) failed [ 438.902568][ T6986] FAT-fs (loop4): Directory bread(block 55) failed [ 438.911324][ T6907] FAT-fs (loop5): Directory bread(block 54) failed [ 438.919093][ T6986] FAT-fs (loop4): Directory bread(block 56) failed [ 438.925624][ T6986] FAT-fs (loop4): Directory bread(block 57) failed [ 438.933295][ T6907] FAT-fs (loop5): Directory bread(block 55) failed [ 438.939894][ T6986] FAT-fs (loop4): Directory bread(block 58) failed [ 438.946422][ T6907] FAT-fs (loop5): Directory bread(block 56) failed [ 438.955819][ T6986] FAT-fs (loop4): Directory bread(block 59) failed [ 438.962352][ T6907] FAT-fs (loop5): Directory bread(block 57) failed [ 438.969952][ T6986] FAT-fs (loop4): Directory bread(block 60) failed [ 438.976556][ T6907] FAT-fs (loop5): Directory bread(block 58) failed [ 438.983780][ T6986] FAT-fs (loop4): Directory bread(block 61) failed [ 438.991449][ T6907] FAT-fs (loop5): Directory bread(block 59) failed [ 439.006181][ T6907] FAT-fs (loop5): Directory bread(block 60) failed [ 439.018962][ T6907] FAT-fs (loop5): Directory bread(block 61) failed 05:51:39 executing program 1: prlimit64(0x0, 0xe, &(0x7f0000000280)={0x9, 0x8d}, 0x0) getpid() socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000200)={0xffffffffffffffff, 0xffffffffffffffff}) connect$unix(r0, &(0x7f000057eff8)=@abs, 0x6e) sendmmsg$unix(r1, &(0x7f00000bd000), 0x318, 0x0) recvmmsg(r0, &(0x7f00000000c0), 0x10106, 0x2, 0x0) syz_mount_image$msdos(&(0x7f0000000040), &(0x7f00000003c0)='./file1\x00', 0xd00b, 0x280, &(0x7f0000000080)=[{&(0x7f00000000c0)="040005090000000066617400040409000200507400f801", 0x17}], 0x801, &(0x7f00000004c0)=ANY=[]) 05:51:39 executing program 3: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0xed0f002c, 0x2, &(0x7f0000000300)=[{&(0x7f0000000080)="20000000000100000c000025ce0000000f000000010000000000000000000000002000000020000220000000d7f4655fd7f4655f0100ffff53ef", 0x3a, 0x400}, {&(0x7f0000010400)="2e00000013", 0x5, 0x800}], 0x0, &(0x7f0000013800)) 05:51:39 executing program 0: prctl$PR_SET_PTRACER(0x59616d61, 0xffffffffffffffff) (async) clone(0x80100900, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) (async) r0 = gettid() clone(0x40800000, &(0x7f0000000000)="5914f4afb23e4c81e124e33946c701f75a4a9cb186adc2334a54756b7b1bb8b23e3a01f9f60c12f373c3217eb76668e9ca67891a506e037aa3d105fb9a81113f2d8fe877a235a496134cce8a65a2bb97b5652078fc1795", &(0x7f0000000080), &(0x7f00000000c0), &(0x7f0000000100)="0f2311811549f78c96607f56ec169ae61a9a8fb0030d834b6f311143904bbce589bc992cada7b02afca71de8579e86e8cf30f4b27c14e1ec3757045c3e0978ad11fdf46dbed6e46e852092b396b86ba4ebbcda775672bb939a7a4f53d94543a4150b56db32d3fcc2ac2d25f5af36305a83c37131b9e7dbfc6500579fa4991a727ce2b835d5f6d7d554cc86ae1703106c6b70ffc540998ae0149610fc5c6348b3a928c2dafb4ef87bc5a2df63dd02a683dc74d46e3e2cdaf8174b7d10f96619") (async) wait4(0x0, 0x0, 0x80000002, 0x0) (async) ptrace$setopts(0x4206, r0, 0x0, 0x0) (async) wait4(0x0, 0x0, 0x0, 0x0) (async) ptrace$setregs(0xd, r0, 0x0, &(0x7f0000000080)) 05:51:39 executing program 4: prlimit64(0x0, 0x0, 0x0, 0x0) getpid() socketpair$unix(0x1, 0x2, 0x0, 0x0) connect$unix(0xffffffffffffffff, 0x0, 0x0) sendmmsg$unix(0xffffffffffffffff, &(0x7f00000bd000), 0x318, 0x0) syz_mount_image$msdos(&(0x7f0000000040), &(0x7f00000003c0)='./file1\x00', 0xd018, 0x1, &(0x7f0000000080)=[{&(0x7f00000000c0)="040005090000000066617400040409000200507400f801", 0x17}], 0x801, &(0x7f00000004c0)=ANY=[]) 05:51:39 executing program 5: prlimit64(0x0, 0x0, &(0x7f0000000280)={0x9, 0x8d}, 0x0) sched_setattr(0x0, &(0x7f0000000140)={0x38, 0x2, 0x0, 0x0, 0x9}, 0x0) socketpair$unix(0x1, 0x2, 0x0, 0x0) connect$unix(0xffffffffffffffff, &(0x7f000057eff8)=@abs, 0x6e) sendmmsg$unix(0xffffffffffffffff, &(0x7f00000bd000), 0x318, 0x0) recvmmsg(0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0) syz_mount_image$msdos(&(0x7f0000000040), &(0x7f00000003c0)='./file1\x00', 0xd00b, 0x1, &(0x7f0000000080)=[{&(0x7f00000000c0)="040005090000000066617400040409000200507400f801", 0x17}], 0x801, &(0x7f00000004c0)=ANY=[]) 05:51:39 executing program 2: prlimit64(0x0, 0xe, &(0x7f0000000280)={0x9, 0x8d}, 0x0) r0 = getpid() sched_setattr(0x0, &(0x7f0000000140)={0x38, 0x2}, 0x0) sched_setattr(r0, &(0x7f00000000c0)={0x38, 0x2, 0x0, 0x0, 0x5}, 0x0) socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000200)={0xffffffffffffffff, 0xffffffffffffffff}) connect$unix(r1, &(0x7f000057eff8)=@abs, 0x6e) sendmmsg$unix(r2, &(0x7f00000bd000), 0x318, 0x0) recvmmsg(r1, &(0x7f00000000c0), 0x10106, 0x2, 0x0) syz_mount_image$msdos(&(0x7f0000000040), &(0x7f00000003c0)='./file1\x00', 0xd00b, 0x1, &(0x7f0000000080)=[{&(0x7f00000000c0)="040005090000000066617400040409000200507400f801", 0x17}], 0x801, &(0x7f00000004c0)=ANY=[]) [ 439.220815][ T7025] loop4: detected capacity change from 0 to 104 [ 439.224184][ T7031] loop3: detected capacity change from 0 to 264192 [ 439.236198][ T7031] EXT4-fs (loop3): ext4_check_descriptors: Inode table for group 0 not in group (block 0)! [ 439.246248][ T7031] EXT4-fs (loop3): group descriptors corrupted! [ 439.255867][ T7030] loop5: detected capacity change from 0 to 104 [ 439.261291][ T7025] FAT-fs (loop4): Directory bread(block 52) failed 05:51:39 executing program 0: prctl$PR_SET_PTRACER(0x59616d61, 0xffffffffffffffff) clone(0x80100900, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) r0 = gettid() clone(0x40800000, &(0x7f0000000000)="5914f4afb23e4c81e124e33946c701f75a4a9cb186adc2334a54756b7b1bb8b23e3a01f9f60c12f373c3217eb76668e9ca67891a506e037aa3d105fb9a81113f2d8fe877a235a496134cce8a65a2bb97b5652078fc1795", &(0x7f0000000080), &(0x7f00000000c0), &(0x7f0000000100)="0f2311811549f78c96607f56ec169ae61a9a8fb0030d834b6f311143904bbce589bc992cada7b02afca71de8579e86e8cf30f4b27c14e1ec3757045c3e0978ad11fdf46dbed6e46e852092b396b86ba4ebbcda775672bb939a7a4f53d94543a4150b56db32d3fcc2ac2d25f5af36305a83c37131b9e7dbfc6500579fa4991a727ce2b835d5f6d7d554cc86ae1703106c6b70ffc540998ae0149610fc5c6348b3a928c2dafb4ef87bc5a2df63dd02a683dc74d46e3e2cdaf8174b7d10f96619") wait4(0x0, 0x0, 0x80000002, 0x0) ptrace$setopts(0x4206, r0, 0x0, 0x0) wait4(0x0, 0x0, 0x0, 0x0) ptrace$setregs(0xd, r0, 0x0, &(0x7f0000000080)) prctl$PR_SET_PTRACER(0x59616d61, 0xffffffffffffffff) (async) clone(0x80100900, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) (async) gettid() (async) clone(0x40800000, &(0x7f0000000000)="5914f4afb23e4c81e124e33946c701f75a4a9cb186adc2334a54756b7b1bb8b23e3a01f9f60c12f373c3217eb76668e9ca67891a506e037aa3d105fb9a81113f2d8fe877a235a496134cce8a65a2bb97b5652078fc1795", &(0x7f0000000080), &(0x7f00000000c0), &(0x7f0000000100)="0f2311811549f78c96607f56ec169ae61a9a8fb0030d834b6f311143904bbce589bc992cada7b02afca71de8579e86e8cf30f4b27c14e1ec3757045c3e0978ad11fdf46dbed6e46e852092b396b86ba4ebbcda775672bb939a7a4f53d94543a4150b56db32d3fcc2ac2d25f5af36305a83c37131b9e7dbfc6500579fa4991a727ce2b835d5f6d7d554cc86ae1703106c6b70ffc540998ae0149610fc5c6348b3a928c2dafb4ef87bc5a2df63dd02a683dc74d46e3e2cdaf8174b7d10f96619") (async) wait4(0x0, 0x0, 0x80000002, 0x0) (async) ptrace$setopts(0x4206, r0, 0x0, 0x0) (async) wait4(0x0, 0x0, 0x0, 0x0) (async) ptrace$setregs(0xd, r0, 0x0, &(0x7f0000000080)) (async) [ 439.272237][ T7025] FAT-fs (loop4): Directory bread(block 53) failed [ 439.283525][ T7025] FAT-fs (loop4): Directory bread(block 54) failed [ 439.294520][ T7025] FAT-fs (loop4): Directory bread(block 55) failed [ 439.307442][ T7030] FAT-fs (loop5): Directory bread(block 52) failed [ 439.318136][ T7025] FAT-fs (loop4): Directory bread(block 56) failed [ 439.341483][ T7132] loop2: detected capacity change from 0 to 104 [ 439.356667][ T7132] FAT-fs (loop2): Directory bread(block 52) failed [ 439.363209][ T7132] FAT-fs (loop2): Directory bread(block 53) failed 05:51:40 executing program 3: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0xed0f002d, 0x2, &(0x7f0000000300)=[{&(0x7f0000000080)="20000000000100000c000025ce0000000f000000010000000000000000000000002000000020000220000000d7f4655fd7f4655f0100ffff53ef", 0x3a, 0x400}, {&(0x7f0000010400)="2e00000013", 0x5, 0x800}], 0x0, &(0x7f0000013800)) [ 439.369733][ T7132] FAT-fs (loop2): Directory bread(block 54) failed [ 439.376254][ T7132] FAT-fs (loop2): Directory bread(block 55) failed [ 439.382794][ T7132] FAT-fs (loop2): Directory bread(block 56) failed [ 439.389328][ T7132] FAT-fs (loop2): Directory bread(block 57) failed [ 439.396181][ T7132] FAT-fs (loop2): Directory bread(block 58) failed [ 439.402699][ T7132] FAT-fs (loop2): Directory bread(block 59) failed [ 439.409233][ T7132] FAT-fs (loop2): Directory bread(block 60) failed [ 439.415730][ T7132] FAT-fs (loop2): Directory bread(block 61) failed [ 439.451114][ T7030] FAT-fs (loop5): Directory bread(block 53) failed [ 439.459986][ T7025] FAT-fs (loop4): Directory bread(block 57) failed [ 439.480195][ T7030] FAT-fs (loop5): Directory bread(block 54) failed [ 439.489956][ T7025] FAT-fs (loop4): Directory bread(block 58) failed [ 439.516666][ T7030] FAT-fs (loop5): Directory bread(block 55) failed [ 439.531231][ T7208] loop3: detected capacity change from 0 to 264192 [ 439.540030][ T7025] FAT-fs (loop4): Directory bread(block 59) failed [ 439.584565][ T7208] EXT4-fs (loop3): ext4_check_descriptors: Inode table for group 0 not in group (block 0)! [ 439.594619][ T7208] EXT4-fs (loop3): group descriptors corrupted! [ 439.607836][ T7030] FAT-fs (loop5): Directory bread(block 56) failed [ 439.608907][ T7025] FAT-fs (loop4): Directory bread(block 60) failed [ 439.623357][ T7135] loop1: detected capacity change from 0 to 264192 05:51:40 executing program 3: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0xed0f002e, 0x2, &(0x7f0000000300)=[{&(0x7f0000000080)="20000000000100000c000025ce0000000f000000010000000000000000000000002000000020000220000000d7f4655fd7f4655f0100ffff53ef", 0x3a, 0x400}, {&(0x7f0000010400)="2e00000013", 0x5, 0x800}], 0x0, &(0x7f0000013800)) [ 439.629910][ T7025] FAT-fs (loop4): Directory bread(block 61) failed [ 439.651740][ T7030] FAT-fs (loop5): Directory bread(block 57) failed 05:51:40 executing program 0: prctl$PR_SET_PTRACER(0x59616d61, 0xffffffffffffffff) clone(0x80100900, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) ptrace$setregs(0xd, 0x0, 0x393f8005, &(0x7f0000000000)="3772f46819d53983858186bb4e0af0a9eba926a3a7639e1db53fc121dd0c17e1137e71c9a7c4a6811463455ae8974406cf4aedacbd3038354753723e6f71800e87b4ba4322db750156ce711c2668cc3854d68a8a51b2162da2d588de947bbda67b8bde5561ab97219199c8013d49b09f80cf15e5cf5dcfbd0e7f432a7967c682ecc76ebdfcbc81f78d8b41c3fcb0a5f803c156e8432b2e3e1e08d36a0ecfea83001f1c2f435e2bcc79406582a129ebb42515382f0ddacf172e943f01da722add346e0320486c6de403fd64dde3532685") r0 = gettid() wait4(0x0, 0x0, 0x80000002, 0x0) ptrace$setopts(0x4206, r0, 0x0, 0x0) wait4(0x0, 0x0, 0x0, 0x0) ptrace$setregs(0xd, r0, 0x0, &(0x7f0000000080)) 05:51:40 executing program 4: prlimit64(0x0, 0x0, 0x0, 0x0) getpid() socketpair$unix(0x1, 0x2, 0x0, 0x0) connect$unix(0xffffffffffffffff, 0x0, 0x0) sendmmsg$unix(0xffffffffffffffff, &(0x7f00000bd000), 0x318, 0x0) syz_mount_image$msdos(&(0x7f0000000040), &(0x7f00000003c0)='./file1\x00', 0xd019, 0x1, &(0x7f0000000080)=[{&(0x7f00000000c0)="040005090000000066617400040409000200507400f801", 0x17}], 0x801, &(0x7f00000004c0)=ANY=[]) [ 439.681798][ T7030] FAT-fs (loop5): Directory bread(block 58) failed [ 439.700522][ T7238] loop3: detected capacity change from 0 to 264192 [ 439.705751][ T7135] FAT-fs (loop1): bogus number of FAT structure [ 439.713342][ T7135] FAT-fs (loop1): Can't find a valid FAT filesystem 05:51:40 executing program 0: prctl$PR_SET_PTRACER(0x59616d61, 0xffffffffffffffff) (async) clone(0x80100900, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) (async) ptrace$setregs(0xd, 0x0, 0x393f8005, &(0x7f0000000000)="3772f46819d53983858186bb4e0af0a9eba926a3a7639e1db53fc121dd0c17e1137e71c9a7c4a6811463455ae8974406cf4aedacbd3038354753723e6f71800e87b4ba4322db750156ce711c2668cc3854d68a8a51b2162da2d588de947bbda67b8bde5561ab97219199c8013d49b09f80cf15e5cf5dcfbd0e7f432a7967c682ecc76ebdfcbc81f78d8b41c3fcb0a5f803c156e8432b2e3e1e08d36a0ecfea83001f1c2f435e2bcc79406582a129ebb42515382f0ddacf172e943f01da722add346e0320486c6de403fd64dde3532685") (async, rerun: 32) r0 = gettid() (rerun: 32) wait4(0x0, 0x0, 0x80000002, 0x0) (async) ptrace$setopts(0x4206, r0, 0x0, 0x0) (async) wait4(0x0, 0x0, 0x0, 0x0) (async, rerun: 32) ptrace$setregs(0xd, r0, 0x0, &(0x7f0000000080)) (rerun: 32) [ 439.727732][ T7030] FAT-fs (loop5): Directory bread(block 59) failed [ 439.734484][ T7030] FAT-fs (loop5): Directory bread(block 60) failed [ 439.742786][ T7238] EXT4-fs (loop3): ext4_check_descriptors: Inode table for group 0 not in group (block 0)! [ 439.743094][ T7030] FAT-fs (loop5): Directory bread(block 61) failed [ 439.752815][ T7238] EXT4-fs (loop3): group descriptors corrupted! [ 439.781997][ T7244] loop4: detected capacity change from 0 to 104 [ 439.832449][ T7244] FAT-fs (loop4): Directory bread(block 52) failed [ 439.849521][ T7244] FAT-fs (loop4): Directory bread(block 53) failed [ 439.869777][ T7244] FAT-fs (loop4): Directory bread(block 54) failed [ 439.887994][ T7244] FAT-fs (loop4): Directory bread(block 55) failed [ 439.913890][ T7244] FAT-fs (loop4): Directory bread(block 56) failed [ 439.927819][ T7244] FAT-fs (loop4): Directory bread(block 57) failed [ 439.938481][ T7244] FAT-fs (loop4): Directory bread(block 58) failed [ 439.955497][ T7244] FAT-fs (loop4): Directory bread(block 59) failed [ 439.982715][ T7244] FAT-fs (loop4): Directory bread(block 60) failed [ 439.994838][ T7244] FAT-fs (loop4): Directory bread(block 61) failed 05:51:40 executing program 1: prlimit64(0x0, 0xe, &(0x7f0000000280)={0x9, 0x8d}, 0x0) getpid() socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000200)={0xffffffffffffffff, 0xffffffffffffffff}) connect$unix(r0, &(0x7f000057eff8)=@abs, 0x6e) sendmmsg$unix(r1, &(0x7f00000bd000), 0x318, 0x0) recvmmsg(r0, &(0x7f00000000c0), 0x10106, 0x2, 0x0) syz_mount_image$msdos(&(0x7f0000000040), &(0x7f00000003c0)='./file1\x00', 0xd00b, 0x440, &(0x7f0000000080)=[{&(0x7f00000000c0)="040005090000000066617400040409000200507400f801", 0x17}], 0x801, &(0x7f00000004c0)=ANY=[]) 05:51:40 executing program 0: prctl$PR_SET_PTRACER(0x59616d61, 0xffffffffffffffff) clone(0x80100900, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) (async) ptrace$setregs(0xd, 0x0, 0x393f8005, &(0x7f0000000000)="3772f46819d53983858186bb4e0af0a9eba926a3a7639e1db53fc121dd0c17e1137e71c9a7c4a6811463455ae8974406cf4aedacbd3038354753723e6f71800e87b4ba4322db750156ce711c2668cc3854d68a8a51b2162da2d588de947bbda67b8bde5561ab97219199c8013d49b09f80cf15e5cf5dcfbd0e7f432a7967c682ecc76ebdfcbc81f78d8b41c3fcb0a5f803c156e8432b2e3e1e08d36a0ecfea83001f1c2f435e2bcc79406582a129ebb42515382f0ddacf172e943f01da722add346e0320486c6de403fd64dde3532685") (async) r0 = gettid() (async) wait4(0x0, 0x0, 0x80000002, 0x0) ptrace$setopts(0x4206, r0, 0x0, 0x0) (async) wait4(0x0, 0x0, 0x0, 0x0) ptrace$setregs(0xd, r0, 0x0, &(0x7f0000000080)) 05:51:40 executing program 5: prlimit64(0x0, 0x0, &(0x7f0000000280)={0x9, 0x8d}, 0x0) sched_setattr(0x0, &(0x7f0000000140)={0x38, 0x2, 0x0, 0x0, 0x9}, 0x0) socketpair$unix(0x1, 0x2, 0x0, 0x0) connect$unix(0xffffffffffffffff, &(0x7f000057eff8)=@abs, 0x6e) sendmmsg$unix(0xffffffffffffffff, &(0x7f00000bd000), 0x318, 0x0) recvmmsg(0xffffffffffffffff, 0x0, 0x0, 0x2, 0x0) syz_mount_image$msdos(0x0, &(0x7f00000003c0)='./file1\x00', 0xd00b, 0x1, &(0x7f0000000080)=[{&(0x7f00000000c0)="040005090000000066617400040409000200507400f801", 0x17}], 0x801, &(0x7f00000004c0)=ANY=[]) 05:51:40 executing program 3: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0xed0f002f, 0x2, &(0x7f0000000300)=[{&(0x7f0000000080)="20000000000100000c000025ce0000000f000000010000000000000000000000002000000020000220000000d7f4655fd7f4655f0100ffff53ef", 0x3a, 0x400}, {&(0x7f0000010400)="2e00000013", 0x5, 0x800}], 0x0, &(0x7f0000013800)) 05:51:40 executing program 4: prlimit64(0x0, 0x0, 0x0, 0x0) getpid() socketpair$unix(0x1, 0x2, 0x0, 0x0) connect$unix(0xffffffffffffffff, 0x0, 0x0) sendmmsg$unix(0xffffffffffffffff, &(0x7f00000bd000), 0x318, 0x0) syz_mount_image$msdos(&(0x7f0000000040), &(0x7f00000003c0)='./file1\x00', 0xd01a, 0x1, &(0x7f0000000080)=[{&(0x7f00000000c0)="040005090000000066617400040409000200507400f801", 0x17}], 0x801, &(0x7f00000004c0)=ANY=[]) 05:51:40 executing program 2: prlimit64(0x0, 0xe, &(0x7f0000000280)={0x9, 0x8d}, 0x0) r0 = getpid() sched_setattr(0x0, &(0x7f0000000140)={0x38, 0x2}, 0x0) sched_setattr(r0, &(0x7f00000000c0)={0x38, 0x2, 0x0, 0x0, 0x5}, 0x0) socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000200)={0xffffffffffffffff, 0xffffffffffffffff}) connect$unix(r1, &(0x7f000057eff8)=@abs, 0x6e) sendmmsg$unix(r2, &(0x7f00000bd000), 0x318, 0x0) recvmmsg(r1, &(0x7f00000000c0), 0x10106, 0x2, 0x0) syz_mount_image$msdos(&(0x7f0000000040), &(0x7f00000003c0)='./file1\x00', 0xd00b, 0x1, &(0x7f0000000080)=[{&(0x7f00000000c0)="040005090000000066617400040409000200507400f801", 0x17}], 0x801, &(0x7f00000004c0)=ANY=[]) 05:51:40 executing program 5: prlimit64(0x0, 0x0, &(0x7f0000000280)={0x9, 0x8d}, 0x0) sched_setattr(0x0, &(0x7f0000000140)={0x38, 0x2, 0x0, 0x0, 0x9}, 0x0) socketpair$unix(0x1, 0x2, 0x0, 0x0) connect$unix(0xffffffffffffffff, &(0x7f000057eff8)=@abs, 0x6e) sendmmsg$unix(0xffffffffffffffff, &(0x7f00000bd000), 0x318, 0x0) recvmmsg(0xffffffffffffffff, 0x0, 0x0, 0x2, 0x0) syz_mount_image$msdos(0x0, &(0x7f00000003c0)='./file1\x00', 0xd00b, 0x1, &(0x7f0000000080)=[{&(0x7f00000000c0)="040005090000000066617400040409000200507400f801", 0x17}], 0x801, &(0x7f00000004c0)=ANY=[]) [ 440.216668][ T7350] loop5: detected capacity change from 0 to 104 [ 440.225138][ T7354] loop4: detected capacity change from 0 to 104 [ 440.225581][ T7355] loop3: detected capacity change from 0 to 264192 [ 440.251234][ T7355] EXT4-fs (loop3): ext4_check_descriptors: Inode table for group 0 not in group (block 0)! [ 440.261262][ T7355] EXT4-fs (loop3): group descriptors corrupted! [ 440.265588][ T7354] FAT-fs (loop4): Directory bread(block 52) failed [ 440.275795][ T7354] FAT-fs (loop4): Directory bread(block 53) failed [ 440.282728][ T7354] FAT-fs (loop4): Directory bread(block 54) failed [ 440.289817][ T7354] FAT-fs (loop4): Directory bread(block 55) failed [ 440.296472][ T7354] FAT-fs (loop4): Directory bread(block 56) failed [ 440.305293][ T7354] FAT-fs (loop4): Directory bread(block 57) failed 05:51:40 executing program 0: prctl$PR_SET_PTRACER(0x59616d61, 0xffffffffffffffff) clone(0x80100900, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) r0 = gettid() wait4(0x0, 0x0, 0x80000002, 0x0) ptrace$setopts(0x4206, r0, 0x0, 0x0) wait4(0x0, 0x0, 0x0, 0x0) r1 = fcntl$dupfd(0xffffffffffffffff, 0x406, 0xffffffffffffffff) recvmsg$unix(r1, &(0x7f0000000300)={&(0x7f0000000000), 0x6e, &(0x7f0000000280)=[{&(0x7f0000000080)=""/123, 0x7b}, {&(0x7f0000000100)=""/55, 0x37}, {&(0x7f0000000140)=""/23, 0x17}, {&(0x7f0000000180)=""/239, 0xef}], 0x4, &(0x7f00000002c0)=[@rights={{0x14, 0x1, 0x1, [0xffffffffffffffff]}}, @rights={{0x24, 0x1, 0x1, [0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff]}}], 0x40}, 0x20) ptrace$setregs(0xd, r0, 0x0, &(0x7f0000000080)) [ 440.320186][ T7354] FAT-fs (loop4): Directory bread(block 58) failed [ 440.326850][ T7354] FAT-fs (loop4): Directory bread(block 59) failed [ 440.333581][ T7354] FAT-fs (loop4): Directory bread(block 60) failed [ 440.342158][ T7354] FAT-fs (loop4): Directory bread(block 61) failed [ 440.349353][ T7478] loop2: detected capacity change from 0 to 104 [ 440.364543][ T7478] FAT-fs (loop2): Directory bread(block 52) failed [ 440.371098][ T7478] FAT-fs (loop2): Directory bread(block 53) failed [ 440.377713][ T7478] FAT-fs (loop2): Directory bread(block 54) failed [ 440.384209][ T7478] FAT-fs (loop2): Directory bread(block 55) failed [ 440.390721][ T7478] FAT-fs (loop2): Directory bread(block 56) failed [ 440.397212][ T7478] FAT-fs (loop2): Directory bread(block 57) failed [ 440.403874][ T7478] FAT-fs (loop2): Directory bread(block 58) failed [ 440.410388][ T7478] FAT-fs (loop2): Directory bread(block 59) failed [ 440.416901][ T7478] FAT-fs (loop2): Directory bread(block 60) failed [ 440.423405][ T7478] FAT-fs (loop2): Directory bread(block 61) failed 05:51:41 executing program 4: prlimit64(0x0, 0x0, 0x0, 0x0) getpid() socketpair$unix(0x1, 0x2, 0x0, 0x0) connect$unix(0xffffffffffffffff, 0x0, 0x0) sendmmsg$unix(0xffffffffffffffff, &(0x7f00000bd000), 0x318, 0x0) syz_mount_image$msdos(&(0x7f0000000040), &(0x7f00000003c0)='./file1\x00', 0xd01b, 0x1, &(0x7f0000000080)=[{&(0x7f00000000c0)="040005090000000066617400040409000200507400f801", 0x17}], 0x801, &(0x7f00000004c0)=ANY=[]) [ 440.501946][ T7481] loop5: detected capacity change from 0 to 104 05:51:41 executing program 0: prctl$PR_SET_PTRACER(0x59616d61, 0xffffffffffffffff) clone(0x80100900, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) r0 = gettid() wait4(0x0, 0x0, 0x80000002, 0x0) (async) ptrace$setopts(0x4206, r0, 0x0, 0x0) wait4(0x0, 0x0, 0x0, 0x0) (async) r1 = fcntl$dupfd(0xffffffffffffffff, 0x406, 0xffffffffffffffff) recvmsg$unix(r1, &(0x7f0000000300)={&(0x7f0000000000), 0x6e, &(0x7f0000000280)=[{&(0x7f0000000080)=""/123, 0x7b}, {&(0x7f0000000100)=""/55, 0x37}, {&(0x7f0000000140)=""/23, 0x17}, {&(0x7f0000000180)=""/239, 0xef}], 0x4, &(0x7f00000002c0)=[@rights={{0x14, 0x1, 0x1, [0xffffffffffffffff]}}, @rights={{0x24, 0x1, 0x1, [0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff]}}], 0x40}, 0x20) ptrace$setregs(0xd, r0, 0x0, &(0x7f0000000080)) [ 440.544356][ T7482] loop1: detected capacity change from 0 to 264192 05:51:41 executing program 3: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0xed0f0030, 0x2, &(0x7f0000000300)=[{&(0x7f0000000080)="20000000000100000c000025ce0000000f000000010000000000000000000000002000000020000220000000d7f4655fd7f4655f0100ffff53ef", 0x3a, 0x400}, {&(0x7f0000010400)="2e00000013", 0x5, 0x800}], 0x0, &(0x7f0000013800)) [ 440.636970][ T7482] FAT-fs (loop1): bogus number of FAT structure [ 440.643323][ T7482] FAT-fs (loop1): Can't find a valid FAT filesystem 05:51:41 executing program 5: prlimit64(0x0, 0x0, &(0x7f0000000280)={0x9, 0x8d}, 0x0) sched_setattr(0x0, &(0x7f0000000140)={0x38, 0x2, 0x0, 0x0, 0x9}, 0x0) socketpair$unix(0x1, 0x2, 0x0, 0x0) connect$unix(0xffffffffffffffff, &(0x7f000057eff8)=@abs, 0x6e) sendmmsg$unix(0xffffffffffffffff, &(0x7f00000bd000), 0x318, 0x0) recvmmsg(0xffffffffffffffff, 0x0, 0x0, 0x2, 0x0) syz_mount_image$msdos(0x0, &(0x7f00000003c0)='./file1\x00', 0xd00b, 0x1, &(0x7f0000000080)=[{&(0x7f00000000c0)="040005090000000066617400040409000200507400f801", 0x17}], 0x801, &(0x7f00000004c0)=ANY=[]) [ 440.679800][ T7589] loop4: detected capacity change from 0 to 104 [ 440.704652][ T7591] loop3: detected capacity change from 0 to 264192 [ 440.713288][ T7589] FAT-fs (loop4): Directory bread(block 52) failed [ 440.722613][ T7593] loop5: detected capacity change from 0 to 104 [ 440.727137][ T7589] FAT-fs (loop4): Directory bread(block 53) failed [ 440.738058][ T7589] FAT-fs (loop4): Directory bread(block 54) failed [ 440.751664][ T7589] FAT-fs (loop4): Directory bread(block 55) failed [ 440.771697][ T7591] EXT4-fs (loop3): ext4_check_descriptors: Inode table for group 0 not in group (block 0)! [ 440.781791][ T7591] EXT4-fs (loop3): group descriptors corrupted! [ 440.788221][ T7589] FAT-fs (loop4): Directory bread(block 56) failed [ 440.798440][ T7589] FAT-fs (loop4): Directory bread(block 57) failed [ 440.805122][ T7589] FAT-fs (loop4): Directory bread(block 58) failed [ 440.812112][ T7589] FAT-fs (loop4): Directory bread(block 59) failed [ 440.825158][ T7589] FAT-fs (loop4): Directory bread(block 60) failed [ 440.844500][ T7589] FAT-fs (loop4): Directory bread(block 61) failed 05:51:41 executing program 1: prlimit64(0x0, 0xe, &(0x7f0000000280)={0x9, 0x8d}, 0x0) getpid() socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000200)={0xffffffffffffffff, 0xffffffffffffffff}) connect$unix(r0, &(0x7f000057eff8)=@abs, 0x6e) sendmmsg$unix(r1, &(0x7f00000bd000), 0x318, 0x0) recvmmsg(r0, &(0x7f00000000c0), 0x10106, 0x2, 0x0) syz_mount_image$msdos(&(0x7f0000000040), &(0x7f00000003c0)='./file1\x00', 0xd00b, 0x4a00, &(0x7f0000000080)=[{&(0x7f00000000c0)="040005090000000066617400040409000200507400f801", 0x17}], 0x801, &(0x7f00000004c0)=ANY=[]) 05:51:41 executing program 0: prctl$PR_SET_PTRACER(0x59616d61, 0xffffffffffffffff) (async) clone(0x80100900, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) (async) r0 = gettid() wait4(0x0, 0x0, 0x80000002, 0x0) (async) ptrace$setopts(0x4206, r0, 0x0, 0x0) wait4(0x0, 0x0, 0x0, 0x0) r1 = fcntl$dupfd(0xffffffffffffffff, 0x406, 0xffffffffffffffff) recvmsg$unix(r1, &(0x7f0000000300)={&(0x7f0000000000), 0x6e, &(0x7f0000000280)=[{&(0x7f0000000080)=""/123, 0x7b}, {&(0x7f0000000100)=""/55, 0x37}, {&(0x7f0000000140)=""/23, 0x17}, {&(0x7f0000000180)=""/239, 0xef}], 0x4, &(0x7f00000002c0)=[@rights={{0x14, 0x1, 0x1, [0xffffffffffffffff]}}, @rights={{0x24, 0x1, 0x1, [0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff]}}], 0x40}, 0x20) (async) ptrace$setregs(0xd, r0, 0x0, &(0x7f0000000080)) 05:51:41 executing program 5: prlimit64(0x0, 0x0, &(0x7f0000000280)={0x9, 0x8d}, 0x0) sched_setattr(0x0, &(0x7f0000000140)={0x38, 0x2, 0x0, 0x0, 0x9}, 0x0) socketpair$unix(0x1, 0x2, 0x0, 0x0) connect$unix(0xffffffffffffffff, &(0x7f000057eff8)=@abs, 0x6e) sendmmsg$unix(0xffffffffffffffff, &(0x7f00000bd000), 0x318, 0x0) recvmmsg(0xffffffffffffffff, 0x0, 0x0, 0x2, 0x0) syz_mount_image$msdos(&(0x7f0000000040), 0x0, 0xd00b, 0x1, &(0x7f0000000080)=[{&(0x7f00000000c0)="040005090000000066617400040409000200507400f801", 0x17}], 0x801, &(0x7f00000004c0)=ANY=[]) 05:51:41 executing program 3: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0xed0f0031, 0x2, &(0x7f0000000300)=[{&(0x7f0000000080)="20000000000100000c000025ce0000000f000000010000000000000000000000002000000020000220000000d7f4655fd7f4655f0100ffff53ef", 0x3a, 0x400}, {&(0x7f0000010400)="2e00000013", 0x5, 0x800}], 0x0, &(0x7f0000013800)) 05:51:41 executing program 4: prlimit64(0x0, 0x0, 0x0, 0x0) getpid() socketpair$unix(0x1, 0x2, 0x0, 0x0) connect$unix(0xffffffffffffffff, 0x0, 0x0) sendmmsg$unix(0xffffffffffffffff, &(0x7f00000bd000), 0x318, 0x0) syz_mount_image$msdos(&(0x7f0000000040), &(0x7f00000003c0)='./file1\x00', 0xd034, 0x1, &(0x7f0000000080)=[{&(0x7f00000000c0)="040005090000000066617400040409000200507400f801", 0x17}], 0x801, &(0x7f00000004c0)=ANY=[]) 05:51:41 executing program 2: prlimit64(0x0, 0xe, &(0x7f0000000280)={0x9, 0x8d}, 0x0) getpid() sched_setattr(0x0, &(0x7f0000000140)={0x38, 0x2, 0x0, 0x0, 0x9}, 0x0) sched_setattr(0x0, &(0x7f00000000c0)={0x38, 0x2, 0x0, 0x0, 0x5}, 0x0) socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000200)={0xffffffffffffffff, 0xffffffffffffffff}) connect$unix(r0, &(0x7f000057eff8)=@abs, 0x6e) sendmmsg$unix(r1, &(0x7f00000bd000), 0x318, 0x0) recvmmsg(r0, &(0x7f00000000c0), 0x10106, 0x2, 0x0) syz_mount_image$msdos(&(0x7f0000000040), &(0x7f00000003c0)='./file1\x00', 0xd00b, 0x1, &(0x7f0000000080)=[{&(0x7f00000000c0)="040005090000000066617400040409000200507400f801", 0x17}], 0x801, &(0x7f00000004c0)=ANY=[]) [ 441.169383][ T7605] loop3: detected capacity change from 0 to 264192 [ 441.180402][ T7628] loop5: detected capacity change from 0 to 104 [ 441.180409][ T7606] loop4: detected capacity change from 0 to 104 [ 441.197836][ T7605] EXT4-fs (loop3): ext4_check_descriptors: Inode table for group 0 not in group (block 0)! [ 441.207881][ T7605] EXT4-fs (loop3): group descriptors corrupted! 05:51:41 executing program 3: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0xed0f0032, 0x2, &(0x7f0000000300)=[{&(0x7f0000000080)="20000000000100000c000025ce0000000f000000010000000000000000000000002000000020000220000000d7f4655fd7f4655f0100ffff53ef", 0x3a, 0x400}, {&(0x7f0000010400)="2e00000013", 0x5, 0x800}], 0x0, &(0x7f0000013800)) 05:51:41 executing program 0: prctl$PR_SET_PTRACER(0x59616d61, 0xffffffffffffffff) clone(0x80100900, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) r0 = gettid() wait4(0x0, 0x0, 0x80000002, 0x0) ptrace$setopts(0x4206, r0, 0x0, 0x0) r1 = gettid() fcntl$setown(0xffffffffffffffff, 0x8, r1) wait4(0x0, 0x0, 0x0, 0x0) ptrace$setregs(0xd, r0, 0x0, &(0x7f0000000080)) [ 441.216865][ T7606] FAT-fs (loop4): Directory bread(block 52) failed [ 441.224184][ T7606] FAT-fs (loop4): Directory bread(block 53) failed [ 441.242042][ T7606] FAT-fs (loop4): Directory bread(block 54) failed 05:51:41 executing program 5: prlimit64(0x0, 0x0, &(0x7f0000000280)={0x9, 0x8d}, 0x0) sched_setattr(0x0, &(0x7f0000000140)={0x38, 0x2, 0x0, 0x0, 0x9}, 0x0) socketpair$unix(0x1, 0x2, 0x0, 0x0) connect$unix(0xffffffffffffffff, &(0x7f000057eff8)=@abs, 0x6e) sendmmsg$unix(0xffffffffffffffff, &(0x7f00000bd000), 0x318, 0x0) recvmmsg(0xffffffffffffffff, 0x0, 0x0, 0x2, 0x0) syz_mount_image$msdos(&(0x7f0000000040), 0x0, 0xd00b, 0x1, &(0x7f0000000080)=[{&(0x7f00000000c0)="040005090000000066617400040409000200507400f801", 0x17}], 0x801, &(0x7f00000004c0)=ANY=[]) 05:51:41 executing program 0: prctl$PR_SET_PTRACER(0x59616d61, 0xffffffffffffffff) clone(0x80100900, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) r0 = gettid() wait4(0x0, 0x0, 0x80000002, 0x0) ptrace$setopts(0x4206, r0, 0x0, 0x0) r1 = gettid() fcntl$setown(0xffffffffffffffff, 0x8, r1) wait4(0x0, 0x0, 0x0, 0x0) ptrace$setregs(0xd, r0, 0x0, &(0x7f0000000080)) prctl$PR_SET_PTRACER(0x59616d61, 0xffffffffffffffff) (async) clone(0x80100900, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) (async) gettid() (async) wait4(0x0, 0x0, 0x80000002, 0x0) (async) ptrace$setopts(0x4206, r0, 0x0, 0x0) (async) gettid() (async) fcntl$setown(0xffffffffffffffff, 0x8, r1) (async) wait4(0x0, 0x0, 0x0, 0x0) (async) ptrace$setregs(0xd, r0, 0x0, &(0x7f0000000080)) (async) [ 441.270778][ T7606] FAT-fs (loop4): Directory bread(block 55) failed [ 441.279477][ T7712] loop3: detected capacity change from 0 to 264192 [ 441.287854][ T7714] loop2: detected capacity change from 0 to 104 [ 441.295028][ T7715] loop5: detected capacity change from 0 to 104 [ 441.304984][ T7712] EXT4-fs (loop3): ext4_check_descriptors: Inode table for group 0 not in group (block 0)! [ 441.315076][ T7712] EXT4-fs (loop3): group descriptors corrupted! 05:51:41 executing program 5: prlimit64(0x0, 0x0, &(0x7f0000000280)={0x9, 0x8d}, 0x0) sched_setattr(0x0, &(0x7f0000000140)={0x38, 0x2, 0x0, 0x0, 0x9}, 0x0) socketpair$unix(0x1, 0x2, 0x0, 0x0) connect$unix(0xffffffffffffffff, &(0x7f000057eff8)=@abs, 0x6e) sendmmsg$unix(0xffffffffffffffff, &(0x7f00000bd000), 0x318, 0x0) recvmmsg(0xffffffffffffffff, 0x0, 0x0, 0x2, 0x0) syz_mount_image$msdos(&(0x7f0000000040), 0x0, 0xd00b, 0x1, &(0x7f0000000080)=[{&(0x7f00000000c0)="040005090000000066617400040409000200507400f801", 0x17}], 0x801, &(0x7f00000004c0)=ANY=[]) [ 441.324180][ T7606] FAT-fs (loop4): Directory bread(block 56) failed [ 441.340415][ T7714] FAT-fs (loop2): Directory bread(block 52) failed [ 441.351281][ T7606] FAT-fs (loop4): Directory bread(block 57) failed [ 441.364677][ T7714] FAT-fs (loop2): Directory bread(block 53) failed 05:51:42 executing program 3: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0xed0f0033, 0x2, &(0x7f0000000300)=[{&(0x7f0000000080)="20000000000100000c000025ce0000000f000000010000000000000000000000002000000020000220000000d7f4655fd7f4655f0100ffff53ef", 0x3a, 0x400}, {&(0x7f0000010400)="2e00000013", 0x5, 0x800}], 0x0, &(0x7f0000013800)) [ 441.372086][ T7606] FAT-fs (loop4): Directory bread(block 58) failed [ 441.389806][ T7770] loop5: detected capacity change from 0 to 104 [ 441.400848][ T7606] FAT-fs (loop4): Directory bread(block 59) failed [ 441.412684][ T7714] FAT-fs (loop2): Directory bread(block 54) failed [ 441.422260][ T7606] FAT-fs (loop4): Directory bread(block 60) failed [ 441.434651][ T7606] FAT-fs (loop4): Directory bread(block 61) failed [ 441.441371][ T7823] loop3: detected capacity change from 0 to 264192 [ 441.457727][ T7714] FAT-fs (loop2): Directory bread(block 55) failed [ 441.474394][ T7823] EXT4-fs (loop3): ext4_check_descriptors: Inode table for group 0 not in group (block 0)! [ 441.484469][ T7823] EXT4-fs (loop3): group descriptors corrupted! [ 441.503369][ T7714] FAT-fs (loop2): Directory bread(block 56) failed [ 441.522649][ T7714] FAT-fs (loop2): Directory bread(block 57) failed [ 441.541256][ T7714] FAT-fs (loop2): Directory bread(block 58) failed [ 441.565924][ T7714] FAT-fs (loop2): Directory bread(block 59) failed [ 441.600654][ T7714] FAT-fs (loop2): Directory bread(block 60) failed [ 441.607242][ T7714] FAT-fs (loop2): Directory bread(block 61) failed [ 441.643978][ T7716] loop1: detected capacity change from 0 to 264192 [ 441.670310][ T7716] FAT-fs (loop1): bogus number of FAT structure [ 441.676611][ T7716] FAT-fs (loop1): Can't find a valid FAT filesystem 05:51:42 executing program 1: prlimit64(0x0, 0xe, &(0x7f0000000280)={0x9, 0x8d}, 0x0) getpid() socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000200)={0xffffffffffffffff, 0xffffffffffffffff}) connect$unix(r0, &(0x7f000057eff8)=@abs, 0x6e) sendmmsg$unix(r1, &(0x7f00000bd000), 0x318, 0x0) recvmmsg(r0, &(0x7f00000000c0), 0x10106, 0x2, 0x0) syz_mount_image$msdos(&(0x7f0000000040), &(0x7f00000003c0)='./file1\x00', 0xd00b, 0x4e00, &(0x7f0000000080)=[{&(0x7f00000000c0)="040005090000000066617400040409000200507400f801", 0x17}], 0x801, &(0x7f00000004c0)=ANY=[]) 05:51:42 executing program 0: prctl$PR_SET_PTRACER(0x59616d61, 0xffffffffffffffff) (async) clone(0x80100900, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) r0 = gettid() wait4(0x0, 0x0, 0x80000002, 0x0) (async) ptrace$setopts(0x4206, r0, 0x0, 0x0) r1 = gettid() fcntl$setown(0xffffffffffffffff, 0x8, r1) (async) wait4(0x0, 0x0, 0x0, 0x0) ptrace$setregs(0xd, r0, 0x0, &(0x7f0000000080)) 05:51:42 executing program 5: prlimit64(0x0, 0x0, &(0x7f0000000280)={0x9, 0x8d}, 0x0) sched_setattr(0x0, &(0x7f0000000140)={0x38, 0x2, 0x0, 0x0, 0x9}, 0x0) socketpair$unix(0x1, 0x2, 0x0, 0x0) connect$unix(0xffffffffffffffff, &(0x7f000057eff8)=@abs, 0x6e) sendmmsg$unix(0xffffffffffffffff, &(0x7f00000bd000), 0x318, 0x0) recvmmsg(0xffffffffffffffff, 0x0, 0x0, 0x2, 0x0) syz_mount_image$msdos(&(0x7f0000000040), &(0x7f00000003c0)='./file1\x00', 0x0, 0x1, &(0x7f0000000080)=[{&(0x7f00000000c0)="040005090000000066617400040409000200507400f801", 0x17}], 0x801, &(0x7f00000004c0)=ANY=[]) 05:51:42 executing program 4: prlimit64(0x0, 0x0, 0x0, 0x0) getpid() socketpair$unix(0x1, 0x2, 0x0, 0x0) connect$unix(0xffffffffffffffff, 0x0, 0x0) sendmmsg$unix(0xffffffffffffffff, &(0x7f00000bd000), 0x318, 0x0) syz_mount_image$msdos(&(0x7f0000000040), &(0x7f00000003c0)='./file1\x00', 0xd0fe, 0x1, &(0x7f0000000080)=[{&(0x7f00000000c0)="040005090000000066617400040409000200507400f801", 0x17}], 0x801, &(0x7f00000004c0)=ANY=[]) 05:51:42 executing program 3: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0xed0f0034, 0x2, &(0x7f0000000300)=[{&(0x7f0000000080)="20000000000100000c000025ce0000000f000000010000000000000000000000002000000020000220000000d7f4655fd7f4655f0100ffff53ef", 0x3a, 0x400}, {&(0x7f0000010400)="2e00000013", 0x5, 0x800}], 0x0, &(0x7f0000013800)) [ 442.070233][ T7829] loop3: detected capacity change from 0 to 264192 [ 442.071901][ T7826] FAT-fs (loop5): bogus number of reserved sectors [ 442.079711][ T7830] loop4: detected capacity change from 0 to 104 [ 442.083350][ T7826] FAT-fs (loop5): Can't find a valid FAT filesystem [ 442.105334][ T7829] EXT4-fs (loop3): ext4_check_descriptors: Inode table for group 0 not in group (block 0)! [ 442.115378][ T7829] EXT4-fs (loop3): group descriptors corrupted! [ 442.141598][ T7830] FAT-fs (loop4): Directory bread(block 52) failed [ 442.155357][ T7830] FAT-fs (loop4): Directory bread(block 53) failed [ 442.162796][ T7830] FAT-fs (loop4): Directory bread(block 54) failed [ 442.181194][ T7830] FAT-fs (loop4): Directory bread(block 55) failed [ 442.198617][ T7830] FAT-fs (loop4): Directory bread(block 56) failed [ 442.205164][ T7830] FAT-fs (loop4): Directory bread(block 57) failed [ 442.213309][ T7830] FAT-fs (loop4): Directory bread(block 58) failed [ 442.227957][ T7830] FAT-fs (loop4): Directory bread(block 59) failed [ 442.238673][ T7830] FAT-fs (loop4): Directory bread(block 60) failed 05:51:42 executing program 2: prlimit64(0x0, 0xe, &(0x7f0000000280)={0x9, 0x8d}, 0x0) getpid() sched_setattr(0x0, &(0x7f0000000140)={0x38, 0x2, 0x0, 0x0, 0x9}, 0x0) sched_setattr(0x0, &(0x7f00000000c0)={0x38, 0x2, 0x0, 0x0, 0x5}, 0x0) socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000200)={0xffffffffffffffff, 0xffffffffffffffff}) connect$unix(r0, &(0x7f000057eff8)=@abs, 0x6e) sendmmsg$unix(r1, &(0x7f00000bd000), 0x318, 0x0) recvmmsg(r0, &(0x7f00000000c0), 0x10106, 0x2, 0x0) syz_mount_image$msdos(&(0x7f0000000040), &(0x7f00000003c0)='./file1\x00', 0xd00b, 0x1, &(0x7f0000000080)=[{&(0x7f00000000c0)="040005090000000066617400040409000200507400f801", 0x17}], 0x801, &(0x7f00000004c0)=ANY=[]) 05:51:42 executing program 0: prctl$PR_SET_PTRACER(0x59616d61, 0xffffffffffffffff) clone(0x80100900, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) r0 = gettid() wait4(0x0, 0x0, 0x80000002, 0x0) wait4(r0, &(0x7f0000000000), 0x2, &(0x7f0000000040)) ptrace$setopts(0x4206, r0, 0x0, 0x0) r1 = getpid() sched_setattr(r1, &(0x7f0000000240)={0x38, 0x2, 0x0, 0x0, 0x5}, 0x0) wait4(r1, &(0x7f0000000100), 0x8, &(0x7f0000000140)) wait4(0x0, 0x0, 0x0, 0x0) ptrace$setregs(0xd, r0, 0x0, &(0x7f0000000080)) 05:51:42 executing program 3: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0xed0f0035, 0x2, &(0x7f0000000300)=[{&(0x7f0000000080)="20000000000100000c000025ce0000000f000000010000000000000000000000002000000020000220000000d7f4655fd7f4655f0100ffff53ef", 0x3a, 0x400}, {&(0x7f0000010400)="2e00000013", 0x5, 0x800}], 0x0, &(0x7f0000013800)) 05:51:42 executing program 5: prlimit64(0x0, 0x0, &(0x7f0000000280)={0x9, 0x8d}, 0x0) sched_setattr(0x0, &(0x7f0000000140)={0x38, 0x2, 0x0, 0x0, 0x9}, 0x0) socketpair$unix(0x1, 0x2, 0x0, 0x0) connect$unix(0xffffffffffffffff, &(0x7f000057eff8)=@abs, 0x6e) sendmmsg$unix(0xffffffffffffffff, &(0x7f00000bd000), 0x318, 0x0) recvmmsg(0xffffffffffffffff, 0x0, 0x0, 0x2, 0x0) syz_mount_image$msdos(&(0x7f0000000040), &(0x7f00000003c0)='./file1\x00', 0x0, 0x1, &(0x7f0000000080)=[{&(0x7f00000000c0)="040005090000000066617400040409000200507400f801", 0x17}], 0x801, &(0x7f00000004c0)=ANY=[]) [ 442.256806][ T7830] FAT-fs (loop4): Directory bread(block 61) failed [ 442.274537][ T7941] loop3: detected capacity change from 0 to 264192 [ 442.283392][ T7941] EXT4-fs (loop3): ext4_check_descriptors: Inode table for group 0 not in group (block 0)! [ 442.283542][ T7942] FAT-fs (loop5): bogus number of reserved sectors [ 442.293487][ T7941] EXT4-fs (loop3): group descriptors corrupted! 05:51:42 executing program 0: prctl$PR_SET_PTRACER(0x59616d61, 0xffffffffffffffff) clone(0x80100900, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) r0 = gettid() wait4(0x0, 0x0, 0x80000002, 0x0) wait4(r0, &(0x7f0000000000), 0x2, &(0x7f0000000040)) ptrace$setopts(0x4206, r0, 0x0, 0x0) r1 = getpid() sched_setattr(r1, &(0x7f0000000240)={0x38, 0x2, 0x0, 0x0, 0x5}, 0x0) wait4(r1, &(0x7f0000000100), 0x8, &(0x7f0000000140)) wait4(0x0, 0x0, 0x0, 0x0) ptrace$setregs(0xd, r0, 0x0, &(0x7f0000000080)) prctl$PR_SET_PTRACER(0x59616d61, 0xffffffffffffffff) (async) clone(0x80100900, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) (async) gettid() (async) wait4(0x0, 0x0, 0x80000002, 0x0) (async) wait4(r0, &(0x7f0000000000), 0x2, &(0x7f0000000040)) (async) ptrace$setopts(0x4206, r0, 0x0, 0x0) (async) getpid() (async) sched_setattr(r1, &(0x7f0000000240)={0x38, 0x2, 0x0, 0x0, 0x5}, 0x0) (async) wait4(r1, &(0x7f0000000100), 0x8, &(0x7f0000000140)) (async) wait4(0x0, 0x0, 0x0, 0x0) (async) ptrace$setregs(0xd, r0, 0x0, &(0x7f0000000080)) (async) 05:51:42 executing program 4: prlimit64(0x0, 0x0, 0x0, 0x0) getpid() socketpair$unix(0x1, 0x2, 0x0, 0x0) connect$unix(0xffffffffffffffff, 0x0, 0x0) sendmmsg$unix(0xffffffffffffffff, &(0x7f00000bd000), 0x318, 0x0) syz_mount_image$msdos(&(0x7f0000000040), &(0x7f00000003c0)='./file1\x00', 0xd00b, 0x2, &(0x7f0000000080)=[{&(0x7f00000000c0)="040005090000000066617400040409000200507400f801", 0x17}], 0x801, &(0x7f00000004c0)=ANY=[]) 05:51:42 executing program 5: prlimit64(0x0, 0x0, &(0x7f0000000280)={0x9, 0x8d}, 0x0) sched_setattr(0x0, &(0x7f0000000140)={0x38, 0x2, 0x0, 0x0, 0x9}, 0x0) socketpair$unix(0x1, 0x2, 0x0, 0x0) connect$unix(0xffffffffffffffff, &(0x7f000057eff8)=@abs, 0x6e) sendmmsg$unix(0xffffffffffffffff, &(0x7f00000bd000), 0x318, 0x0) recvmmsg(0xffffffffffffffff, 0x0, 0x0, 0x2, 0x0) syz_mount_image$msdos(&(0x7f0000000040), &(0x7f00000003c0)='./file1\x00', 0x0, 0x1, &(0x7f0000000080)=[{&(0x7f00000000c0)="040005090000000066617400040409000200507400f801", 0x17}], 0x801, &(0x7f00000004c0)=ANY=[]) [ 442.299991][ T7942] FAT-fs (loop5): Can't find a valid FAT filesystem [ 442.406289][ T8025] loop4: detected capacity change from 0 to 104 [ 442.414986][ T8020] FAT-fs (loop5): bogus number of reserved sectors [ 442.421803][ T8020] FAT-fs (loop5): Can't find a valid FAT filesystem [ 442.440036][ T8025] FAT-fs (loop4): Directory bread(block 52) failed [ 442.458856][ T8025] FAT-fs (loop4): Directory bread(block 53) failed [ 442.465466][ T8025] FAT-fs (loop4): Directory bread(block 54) failed [ 442.472600][ T8060] loop2: detected capacity change from 0 to 104 [ 442.481206][ T8025] FAT-fs (loop4): Directory bread(block 55) failed [ 442.487859][ T8025] FAT-fs (loop4): Directory bread(block 56) failed [ 442.523752][ T8060] FAT-fs (loop2): Directory bread(block 52) failed [ 442.530498][ T8025] FAT-fs (loop4): Directory bread(block 57) failed [ 442.547829][ T8025] FAT-fs (loop4): Directory bread(block 58) failed [ 442.554383][ T8025] FAT-fs (loop4): Directory bread(block 59) failed [ 442.560920][ T8060] FAT-fs (loop2): Directory bread(block 53) failed [ 442.567419][ T8060] FAT-fs (loop2): Directory bread(block 54) failed [ 442.579387][ T8025] FAT-fs (loop4): Directory bread(block 60) failed [ 442.593948][ T8025] FAT-fs (loop4): Directory bread(block 61) failed [ 442.623375][ T8060] FAT-fs (loop2): Directory bread(block 55) failed [ 442.644329][ T8060] FAT-fs (loop2): Directory bread(block 56) failed [ 442.667709][ T8060] FAT-fs (loop2): Directory bread(block 57) failed [ 442.701733][ T8060] FAT-fs (loop2): Directory bread(block 58) failed [ 442.727833][ T8060] FAT-fs (loop2): Directory bread(block 59) failed [ 442.734389][ T8060] FAT-fs (loop2): Directory bread(block 60) failed [ 442.749114][ T7935] loop1: detected capacity change from 0 to 264192 [ 442.785734][ T8060] FAT-fs (loop2): Directory bread(block 61) failed [ 442.794835][ T7935] FAT-fs (loop1): bogus number of FAT structure [ 442.801127][ T7935] FAT-fs (loop1): Can't find a valid FAT filesystem 05:51:43 executing program 1: prlimit64(0x0, 0xe, &(0x7f0000000280)={0x9, 0x8d}, 0x0) getpid() socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000200)={0xffffffffffffffff, 0xffffffffffffffff}) connect$unix(r0, &(0x7f000057eff8)=@abs, 0x6e) sendmmsg$unix(r1, &(0x7f00000bd000), 0x318, 0x0) recvmmsg(r0, &(0x7f00000000c0), 0x10106, 0x2, 0x0) syz_mount_image$msdos(&(0x7f0000000040), &(0x7f00000003c0)='./file1\x00', 0xd00b, 0x7c00, &(0x7f0000000080)=[{&(0x7f00000000c0)="040005090000000066617400040409000200507400f801", 0x17}], 0x801, &(0x7f00000004c0)=ANY=[]) 05:51:43 executing program 3: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0xed0f0036, 0x2, &(0x7f0000000300)=[{&(0x7f0000000080)="20000000000100000c000025ce0000000f000000010000000000000000000000002000000020000220000000d7f4655fd7f4655f0100ffff53ef", 0x3a, 0x400}, {&(0x7f0000010400)="2e00000013", 0x5, 0x800}], 0x0, &(0x7f0000013800)) 05:51:43 executing program 0: prctl$PR_SET_PTRACER(0x59616d61, 0xffffffffffffffff) (async) clone(0x80100900, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) r0 = gettid() wait4(0x0, 0x0, 0x80000002, 0x0) (async) wait4(r0, &(0x7f0000000000), 0x2, &(0x7f0000000040)) (async, rerun: 64) ptrace$setopts(0x4206, r0, 0x0, 0x0) (async, rerun: 64) r1 = getpid() sched_setattr(r1, &(0x7f0000000240)={0x38, 0x2, 0x0, 0x0, 0x5}, 0x0) (async, rerun: 64) wait4(r1, &(0x7f0000000100), 0x8, &(0x7f0000000140)) (async, rerun: 64) wait4(0x0, 0x0, 0x0, 0x0) (async) ptrace$setregs(0xd, r0, 0x0, &(0x7f0000000080)) 05:51:43 executing program 5: prlimit64(0x0, 0x0, &(0x7f0000000280)={0x9, 0x8d}, 0x0) sched_setattr(0x0, &(0x7f0000000140)={0x38, 0x2, 0x0, 0x0, 0x9}, 0x0) socketpair$unix(0x1, 0x2, 0x0, 0x0) connect$unix(0xffffffffffffffff, &(0x7f000057eff8)=@abs, 0x6e) sendmmsg$unix(0xffffffffffffffff, &(0x7f00000bd000), 0x318, 0x0) recvmmsg(0xffffffffffffffff, 0x0, 0x0, 0x2, 0x0) syz_mount_image$msdos(&(0x7f0000000040), &(0x7f00000003c0)='./file1\x00', 0xd00b, 0x0, 0x0, 0x801, &(0x7f00000004c0)=ANY=[]) 05:51:43 executing program 4: prlimit64(0x0, 0x0, 0x0, 0x0) getpid() socketpair$unix(0x1, 0x2, 0x0, 0x0) connect$unix(0xffffffffffffffff, 0x0, 0x0) sendmmsg$unix(0xffffffffffffffff, &(0x7f00000bd000), 0x318, 0x0) syz_mount_image$msdos(&(0x7f0000000040), &(0x7f00000003c0)='./file1\x00', 0xd00b, 0x3, &(0x7f0000000080)=[{&(0x7f00000000c0)="040005090000000066617400040409000200507400f801", 0x17}], 0x801, &(0x7f00000004c0)=ANY=[]) [ 443.044186][ T8069] loop4: detected capacity change from 0 to 62720 [ 443.056273][ T8074] loop3: detected capacity change from 0 to 264192 [ 443.127027][ T8074] EXT4-fs (loop3): ext4_check_descriptors: Inode table for group 0 not in group (block 0)! [ 443.137096][ T8074] EXT4-fs (loop3): group descriptors corrupted! 05:51:44 executing program 2: prlimit64(0x0, 0xe, &(0x7f0000000280)={0x9, 0x8d}, 0x0) getpid() sched_setattr(0x0, &(0x7f0000000140)={0x38, 0x2, 0x0, 0x0, 0x9}, 0x0) sched_setattr(0x0, &(0x7f00000000c0)={0x38, 0x2, 0x0, 0x0, 0x5}, 0x0) socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000200)={0xffffffffffffffff, 0xffffffffffffffff}) connect$unix(r0, &(0x7f000057eff8)=@abs, 0x6e) sendmmsg$unix(r1, &(0x7f00000bd000), 0x318, 0x0) recvmmsg(r0, &(0x7f00000000c0), 0x10106, 0x2, 0x0) syz_mount_image$msdos(&(0x7f0000000040), &(0x7f00000003c0)='./file1\x00', 0xd00b, 0x1, &(0x7f0000000080)=[{&(0x7f00000000c0)="040005090000000066617400040409000200507400f801", 0x17}], 0x801, &(0x7f00000004c0)=ANY=[]) 05:51:44 executing program 5: prlimit64(0x0, 0x0, &(0x7f0000000280)={0x9, 0x8d}, 0x0) sched_setattr(0x0, &(0x7f0000000140)={0x38, 0x2, 0x0, 0x0, 0x9}, 0x0) socketpair$unix(0x1, 0x2, 0x0, 0x0) connect$unix(0xffffffffffffffff, &(0x7f000057eff8)=@abs, 0x6e) sendmmsg$unix(0xffffffffffffffff, &(0x7f00000bd000), 0x318, 0x0) recvmmsg(0xffffffffffffffff, 0x0, 0x0, 0x2, 0x0) syz_mount_image$msdos(&(0x7f0000000040), &(0x7f00000003c0)='./file1\x00', 0xd00b, 0x0, 0x0, 0x801, &(0x7f00000004c0)=ANY=[]) 05:51:44 executing program 0: prctl$PR_SET_PTRACER(0x59616d61, 0xffffffffffffffff) clone(0x80100900, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) r0 = gettid() wait4(0x0, 0x0, 0x80000002, 0x0) ptrace$setopts(0x4206, r0, 0x0, 0x0) r1 = getpid() sched_setattr(r1, &(0x7f0000000240)={0x38, 0x2, 0x0, 0x0, 0x5}, 0x0) clone(0x80800000, &(0x7f00000000c0)="72463c289c3cdfb43a6ead3107d3b1e81524d517d38cdeddbafedef1648082c22e9a90d8945a28859b61370f69d95260", &(0x7f0000000100), &(0x7f0000000140), &(0x7f0000000280)="8bb393626841a7fb21e7cffa50322775a40d763a5ecda00a1b1bd7848af5582999f2f6e196892e6fa9cdbcef8dea9bb86914294bdd7da81b5f696af00b765b134b5a1ad978f03d2e1d275dc1a70472f8b4b465f8130ddd61f968a6fbdb480ab3abd9ea6ad3dc2241fe4202d2957fa35377898c20fd9ac27cd5916ba953105629f837d3ebbbc3ba90a4ffb31bb6427579cb91a41f91082693c749a459ed3ae34fcf686e187c36e1485c289a1a95f383c47d529abe3aa314b5c78570e522b43f683688adb82e176521ae4d391fe216") ptrace$setregs(0xf, r1, 0x8, &(0x7f0000000080)="be847ce96d802bd85fa1af02cf289906b90f59497c65b71cd231c32032b193c579635785018a95a6718c5900854407a1064197e9") wait4(0x0, 0x0, 0x0, 0x0) ioctl$SECCOMP_IOCTL_NOTIF_RECV(0xffffffffffffffff, 0xc0502100, &(0x7f0000000000)={0x0, 0x0}) gettid() ptrace$setregs(0xd, r2, 0x0, &(0x7f0000000080)) 05:51:44 executing program 4: prlimit64(0x0, 0x0, 0x0, 0x0) getpid() socketpair$unix(0x1, 0x2, 0x0, 0x0) connect$unix(0xffffffffffffffff, 0x0, 0x0) sendmmsg$unix(0xffffffffffffffff, &(0x7f00000bd000), 0x318, 0x0) syz_mount_image$msdos(&(0x7f0000000040), &(0x7f00000003c0)='./file1\x00', 0xd00b, 0x4, &(0x7f0000000080)=[{&(0x7f00000000c0)="040005090000000066617400040409000200507400f801", 0x17}], 0x801, &(0x7f00000004c0)=ANY=[]) 05:51:44 executing program 3: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0xed0f0037, 0x2, &(0x7f0000000300)=[{&(0x7f0000000080)="20000000000100000c000025ce0000000f000000010000000000000000000000002000000020000220000000d7f4655fd7f4655f0100ffff53ef", 0x3a, 0x400}, {&(0x7f0000010400)="2e00000013", 0x5, 0x800}], 0x0, &(0x7f0000013800)) 05:51:44 executing program 5: prlimit64(0x0, 0x0, &(0x7f0000000280)={0x9, 0x8d}, 0x0) sched_setattr(0x0, &(0x7f0000000140)={0x38, 0x2, 0x0, 0x0, 0x9}, 0x0) socketpair$unix(0x1, 0x2, 0x0, 0x0) connect$unix(0xffffffffffffffff, &(0x7f000057eff8)=@abs, 0x6e) sendmmsg$unix(0xffffffffffffffff, &(0x7f00000bd000), 0x318, 0x0) recvmmsg(0xffffffffffffffff, 0x0, 0x0, 0x2, 0x0) syz_mount_image$msdos(&(0x7f0000000040), &(0x7f00000003c0)='./file1\x00', 0xd00b, 0x0, 0x0, 0x801, &(0x7f00000004c0)=ANY=[]) 05:51:44 executing program 0: prctl$PR_SET_PTRACER(0x59616d61, 0xffffffffffffffff) (async) clone(0x80100900, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) r0 = gettid() wait4(0x0, 0x0, 0x80000002, 0x0) (async) ptrace$setopts(0x4206, r0, 0x0, 0x0) (async) r1 = getpid() sched_setattr(r1, &(0x7f0000000240)={0x38, 0x2, 0x0, 0x0, 0x5}, 0x0) clone(0x80800000, &(0x7f00000000c0)="72463c289c3cdfb43a6ead3107d3b1e81524d517d38cdeddbafedef1648082c22e9a90d8945a28859b61370f69d95260", &(0x7f0000000100), &(0x7f0000000140), &(0x7f0000000280)="8bb393626841a7fb21e7cffa50322775a40d763a5ecda00a1b1bd7848af5582999f2f6e196892e6fa9cdbcef8dea9bb86914294bdd7da81b5f696af00b765b134b5a1ad978f03d2e1d275dc1a70472f8b4b465f8130ddd61f968a6fbdb480ab3abd9ea6ad3dc2241fe4202d2957fa35377898c20fd9ac27cd5916ba953105629f837d3ebbbc3ba90a4ffb31bb6427579cb91a41f91082693c749a459ed3ae34fcf686e187c36e1485c289a1a95f383c47d529abe3aa314b5c78570e522b43f683688adb82e176521ae4d391fe216") (async) ptrace$setregs(0xf, r1, 0x8, &(0x7f0000000080)="be847ce96d802bd85fa1af02cf289906b90f59497c65b71cd231c32032b193c579635785018a95a6718c5900854407a1064197e9") (async) wait4(0x0, 0x0, 0x0, 0x0) (async) ioctl$SECCOMP_IOCTL_NOTIF_RECV(0xffffffffffffffff, 0xc0502100, &(0x7f0000000000)={0x0, 0x0}) gettid() (async) ptrace$setregs(0xd, r2, 0x0, &(0x7f0000000080)) [ 443.377167][ T8179] loop3: detected capacity change from 0 to 264192 [ 443.378587][ T8181] loop4: detected capacity change from 0 to 62720 [ 443.432611][ T8179] EXT4-fs (loop3): ext4_check_descriptors: Inode table for group 0 not in group (block 0)! [ 443.442682][ T8179] EXT4-fs (loop3): group descriptors corrupted! [ 443.475116][ T8181] FAT-fs (loop4): bogus number of FAT structure [ 443.481457][ T8181] FAT-fs (loop4): Can't find a valid FAT filesystem [ 443.533934][ T8292] loop2: detected capacity change from 0 to 104 [ 443.571860][ T8292] FAT-fs (loop2): Directory bread(block 52) failed [ 443.588941][ T8292] FAT-fs (loop2): Directory bread(block 53) failed [ 443.595549][ T8292] FAT-fs (loop2): Directory bread(block 54) failed [ 443.613432][ T8292] FAT-fs (loop2): Directory bread(block 55) failed [ 443.631183][ T8292] FAT-fs (loop2): Directory bread(block 56) failed [ 443.643361][ T8292] FAT-fs (loop2): Directory bread(block 57) failed [ 443.661868][ T8292] FAT-fs (loop2): Directory bread(block 58) failed [ 443.695615][ T8292] FAT-fs (loop2): Directory bread(block 59) failed [ 443.699262][ T8172] loop1: detected capacity change from 0 to 264192 [ 443.712138][ T8292] FAT-fs (loop2): Directory bread(block 60) failed [ 443.722443][ T8172] FAT-fs (loop1): bogus number of FAT structure [ 443.728741][ T8172] FAT-fs (loop1): Can't find a valid FAT filesystem [ 443.729641][ T8292] FAT-fs (loop2): Directory bread(block 61) failed 05:51:44 executing program 1: prlimit64(0x0, 0xe, &(0x7f0000000280)={0x9, 0x8d}, 0x0) getpid() socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000200)={0xffffffffffffffff, 0xffffffffffffffff}) connect$unix(r0, &(0x7f000057eff8)=@abs, 0x6e) sendmmsg$unix(r1, &(0x7f00000bd000), 0x318, 0x0) recvmmsg(r0, &(0x7f00000000c0), 0x10106, 0x2, 0x0) syz_mount_image$msdos(&(0x7f0000000040), &(0x7f00000003c0)='./file1\x00', 0xd00b, 0xfffe, &(0x7f0000000080)=[{&(0x7f00000000c0)="040005090000000066617400040409000200507400f801", 0x17}], 0x801, &(0x7f00000004c0)=ANY=[]) 05:51:44 executing program 5: prlimit64(0x0, 0x0, &(0x7f0000000280)={0x9, 0x8d}, 0x0) sched_setattr(0x0, &(0x7f0000000140)={0x38, 0x2, 0x0, 0x0, 0x9}, 0x0) socketpair$unix(0x1, 0x2, 0x0, 0x0) connect$unix(0xffffffffffffffff, &(0x7f000057eff8)=@abs, 0x6e) sendmmsg$unix(0xffffffffffffffff, &(0x7f00000bd000), 0x318, 0x0) recvmmsg(0xffffffffffffffff, 0x0, 0x0, 0x2, 0x0) syz_mount_image$msdos(&(0x7f0000000040), &(0x7f00000003c0)='./file1\x00', 0xd00b, 0x0, &(0x7f0000000080), 0x801, &(0x7f00000004c0)=ANY=[]) 05:51:44 executing program 3: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0xed0f0038, 0x2, &(0x7f0000000300)=[{&(0x7f0000000080)="20000000000100000c000025ce0000000f000000010000000000000000000000002000000020000220000000d7f4655fd7f4655f0100ffff53ef", 0x3a, 0x400}, {&(0x7f0000010400)="2e00000013", 0x5, 0x800}], 0x0, &(0x7f0000013800)) 05:51:44 executing program 0: prctl$PR_SET_PTRACER(0x59616d61, 0xffffffffffffffff) clone(0x80100900, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) r0 = gettid() (async) wait4(0x0, 0x0, 0x80000002, 0x0) ptrace$setopts(0x4206, r0, 0x0, 0x0) (async) r1 = getpid() sched_setattr(r1, &(0x7f0000000240)={0x38, 0x2, 0x0, 0x0, 0x5}, 0x0) (async) clone(0x80800000, &(0x7f00000000c0)="72463c289c3cdfb43a6ead3107d3b1e81524d517d38cdeddbafedef1648082c22e9a90d8945a28859b61370f69d95260", &(0x7f0000000100), &(0x7f0000000140), &(0x7f0000000280)="8bb393626841a7fb21e7cffa50322775a40d763a5ecda00a1b1bd7848af5582999f2f6e196892e6fa9cdbcef8dea9bb86914294bdd7da81b5f696af00b765b134b5a1ad978f03d2e1d275dc1a70472f8b4b465f8130ddd61f968a6fbdb480ab3abd9ea6ad3dc2241fe4202d2957fa35377898c20fd9ac27cd5916ba953105629f837d3ebbbc3ba90a4ffb31bb6427579cb91a41f91082693c749a459ed3ae34fcf686e187c36e1485c289a1a95f383c47d529abe3aa314b5c78570e522b43f683688adb82e176521ae4d391fe216") ptrace$setregs(0xf, r1, 0x8, &(0x7f0000000080)="be847ce96d802bd85fa1af02cf289906b90f59497c65b71cd231c32032b193c579635785018a95a6718c5900854407a1064197e9") (async) wait4(0x0, 0x0, 0x0, 0x0) ioctl$SECCOMP_IOCTL_NOTIF_RECV(0xffffffffffffffff, 0xc0502100, &(0x7f0000000000)={0x0, 0x0}) (async) gettid() ptrace$setregs(0xd, r2, 0x0, &(0x7f0000000080)) 05:51:44 executing program 4: prlimit64(0x0, 0x0, 0x0, 0x0) getpid() socketpair$unix(0x1, 0x2, 0x0, 0x0) connect$unix(0xffffffffffffffff, 0x0, 0x0) sendmmsg$unix(0xffffffffffffffff, &(0x7f00000bd000), 0x318, 0x0) syz_mount_image$msdos(&(0x7f0000000040), &(0x7f00000003c0)='./file1\x00', 0xd00b, 0x5, &(0x7f0000000080)=[{&(0x7f00000000c0)="040005090000000066617400040409000200507400f801", 0x17}], 0x801, &(0x7f00000004c0)=ANY=[]) [ 444.055206][ T8297] loop3: detected capacity change from 0 to 264192 [ 444.064115][ T8306] loop5: detected capacity change from 0 to 104 [ 444.071735][ T8308] loop4: detected capacity change from 0 to 62720 [ 444.107904][ T8306] FAT-fs (loop5): bogus number of reserved sectors [ 444.114451][ T8306] FAT-fs (loop5): Can't find a valid FAT filesystem [ 444.122411][ T8308] FAT-fs (loop4): bogus number of FAT structure [ 444.128703][ T8308] FAT-fs (loop4): Can't find a valid FAT filesystem [ 444.164302][ T8297] EXT4-fs (loop3): ext4_check_descriptors: Inode table for group 0 not in group (block 0)! [ 444.174361][ T8297] EXT4-fs (loop3): group descriptors corrupted! 05:51:44 executing program 2: prlimit64(0x0, 0xe, &(0x7f0000000280)={0x9, 0x8d}, 0x0) getpid() sched_setattr(0x0, &(0x7f0000000140)={0x38, 0x2, 0x0, 0x0, 0x9}, 0x0) sched_setattr(0x0, 0x0, 0x0) socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000200)={0xffffffffffffffff, 0xffffffffffffffff}) connect$unix(r0, &(0x7f000057eff8)=@abs, 0x6e) sendmmsg$unix(r1, &(0x7f00000bd000), 0x318, 0x0) recvmmsg(r0, &(0x7f00000000c0), 0x10106, 0x2, 0x0) syz_mount_image$msdos(&(0x7f0000000040), &(0x7f00000003c0)='./file1\x00', 0xd00b, 0x1, &(0x7f0000000080)=[{&(0x7f00000000c0)="040005090000000066617400040409000200507400f801", 0x17}], 0x801, &(0x7f00000004c0)=ANY=[]) 05:51:44 executing program 0: prctl$PR_SET_PTRACER(0x59616d61, 0xffffffffffffffff) clone(0x80100900, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) r0 = gettid() wait4(0x0, 0x0, 0x80000002, 0x0) ptrace$setopts(0x4206, r0, 0x4, 0x100009) r1 = getpid() sched_setattr(r1, &(0x7f0000000240)={0x38, 0x2, 0x0, 0x0, 0x5}, 0x0) wait4(r1, 0x0, 0x80000000, 0x0) ptrace$setregs(0xd, r0, 0x0, &(0x7f0000000080)) 05:51:44 executing program 4: prlimit64(0x0, 0x0, 0x0, 0x0) getpid() socketpair$unix(0x1, 0x2, 0x0, 0x0) connect$unix(0xffffffffffffffff, 0x0, 0x0) sendmmsg$unix(0xffffffffffffffff, &(0x7f00000bd000), 0x318, 0x0) syz_mount_image$msdos(&(0x7f0000000040), &(0x7f00000003c0)='./file1\x00', 0xd00b, 0x6, &(0x7f0000000080)=[{&(0x7f00000000c0)="040005090000000066617400040409000200507400f801", 0x17}], 0x801, &(0x7f00000004c0)=ANY=[]) 05:51:44 executing program 5: prlimit64(0x0, 0x0, &(0x7f0000000280)={0x9, 0x8d}, 0x0) sched_setattr(0x0, &(0x7f0000000140)={0x38, 0x2, 0x0, 0x0, 0x9}, 0x0) socketpair$unix(0x1, 0x2, 0x0, 0x0) connect$unix(0xffffffffffffffff, &(0x7f000057eff8)=@abs, 0x6e) sendmmsg$unix(0xffffffffffffffff, &(0x7f00000bd000), 0x318, 0x0) recvmmsg(0xffffffffffffffff, 0x0, 0x0, 0x2, 0x0) syz_mount_image$msdos(&(0x7f0000000040), &(0x7f00000003c0)='./file1\x00', 0xd00b, 0x0, &(0x7f0000000080), 0x801, &(0x7f00000004c0)=ANY=[]) 05:51:44 executing program 3: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0xed0f0039, 0x2, &(0x7f0000000300)=[{&(0x7f0000000080)="20000000000100000c000025ce0000000f000000010000000000000000000000002000000020000220000000d7f4655fd7f4655f0100ffff53ef", 0x3a, 0x400}, {&(0x7f0000010400)="2e00000013", 0x5, 0x800}], 0x0, &(0x7f0000013800)) 05:51:44 executing program 0: prctl$PR_SET_PTRACER(0x59616d61, 0xffffffffffffffff) (async) clone(0x80100900, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) r0 = gettid() wait4(0x0, 0x0, 0x80000002, 0x0) (async) ptrace$setopts(0x4206, r0, 0x4, 0x100009) (async) r1 = getpid() sched_setattr(r1, &(0x7f0000000240)={0x38, 0x2, 0x0, 0x0, 0x5}, 0x0) wait4(r1, 0x0, 0x80000000, 0x0) (async) ptrace$setregs(0xd, r0, 0x0, &(0x7f0000000080)) [ 444.315963][ T8414] loop5: detected capacity change from 0 to 104 [ 444.322630][ T8416] loop3: detected capacity change from 0 to 264192 [ 444.329962][ T8412] loop4: detected capacity change from 0 to 62720 [ 444.341695][ T8414] FAT-fs (loop5): bogus number of reserved sectors [ 444.348258][ T8414] FAT-fs (loop5): Can't find a valid FAT filesystem 05:51:45 executing program 4: prlimit64(0x0, 0x0, 0x0, 0x0) getpid() socketpair$unix(0x1, 0x2, 0x0, 0x0) connect$unix(0xffffffffffffffff, 0x0, 0x0) sendmmsg$unix(0xffffffffffffffff, &(0x7f00000bd000), 0x318, 0x0) syz_mount_image$msdos(&(0x7f0000000040), &(0x7f00000003c0)='./file1\x00', 0xd00b, 0x7, &(0x7f0000000080)=[{&(0x7f00000000c0)="040005090000000066617400040409000200507400f801", 0x17}], 0x801, &(0x7f00000004c0)=ANY=[]) [ 444.361111][ T8412] FAT-fs (loop4): bogus number of FAT structure [ 444.367378][ T8412] FAT-fs (loop4): Can't find a valid FAT filesystem [ 444.391495][ T8416] EXT4-fs (loop3): ext4_check_descriptors: Inode table for group 0 not in group (block 0)! [ 444.401594][ T8416] EXT4-fs (loop3): group descriptors corrupted! [ 444.519194][ T8526] loop2: detected capacity change from 0 to 104 [ 444.560140][ T8526] FAT-fs (loop2): Directory bread(block 52) failed [ 444.566684][ T8526] FAT-fs (loop2): Directory bread(block 53) failed [ 444.591438][ T8526] FAT-fs (loop2): Directory bread(block 54) failed [ 444.618809][ T8526] FAT-fs (loop2): Directory bread(block 55) failed [ 444.627623][ T8526] FAT-fs (loop2): Directory bread(block 56) failed [ 444.640801][ T8526] FAT-fs (loop2): Directory bread(block 57) failed [ 444.655298][ T8526] FAT-fs (loop2): Directory bread(block 58) failed [ 444.668311][ T8526] FAT-fs (loop2): Directory bread(block 59) failed [ 444.681330][ T8526] FAT-fs (loop2): Directory bread(block 60) failed [ 444.695270][ T8526] FAT-fs (loop2): Directory bread(block 61) failed [ 444.856896][ T7472] ================================================================== [ 444.864995][ T7472] BUG: KCSAN: data-race in __mod_timer / __mod_timer [ 444.871761][ T7472] [ 444.874075][ T7472] write to 0xffff8881350e6a20 of 8 bytes by task 1908 on cpu 1: [ 444.881696][ T7472] __mod_timer+0x720/0xc30 [ 444.886112][ T7472] mod_timer+0x1b/0x20 [ 444.890177][ T7472] wg_timers_any_authenticated_packet_traversal+0xc4/0xf0 [ 444.897283][ T7472] wg_packet_tx_worker+0xf7/0x360 [ 444.902301][ T7472] process_one_work+0x3fc/0x980 [ 444.907167][ T7472] worker_thread+0x616/0xa70 [ 444.911754][ T7472] kthread+0x2c7/0x2e0 [ 444.915823][ T7472] ret_from_fork+0x1f/0x30 [ 444.920237][ T7472] [ 444.922553][ T7472] read to 0xffff8881350e6a20 of 8 bytes by task 7472 on cpu 0: [ 444.930087][ T7472] __mod_timer+0x7c/0xc30 [ 444.934412][ T7472] mod_timer+0x1b/0x20 [ 444.938485][ T7472] wg_timers_any_authenticated_packet_traversal+0xc4/0xf0 [ 444.945590][ T7472] wg_packet_handshake_receive_worker+0x591/0x6e0 [ 444.952007][ T7472] process_one_work+0x3fc/0x980 [ 444.956852][ T7472] worker_thread+0x616/0xa70 [ 444.961439][ T7472] kthread+0x2c7/0x2e0 [ 444.965497][ T7472] ret_from_fork+0x1f/0x30 [ 444.969905][ T7472] [ 444.972302][ T7472] value changed: 0x0000000100003afd -> 0x0000000100003b2f [ 444.979391][ T7472] [ 444.981716][ T7472] Reported by Kernel Concurrency Sanitizer on: [ 444.987856][ T7472] CPU: 0 PID: 7472 Comm: kworker/0:17 Not tainted 5.16.0-rc4-syzkaller #0 [ 444.996353][ T7472] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 445.006406][ T7472] Workqueue: wg-kex-wg1 wg_packet_handshake_receive_worker [ 445.013603][ T7472] ================================================================== 05:51:45 executing program 1: prlimit64(0x0, 0xe, &(0x7f0000000280)={0x9, 0x8d}, 0x0) getpid() socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000200)={0xffffffffffffffff, 0xffffffffffffffff}) connect$unix(r0, &(0x7f000057eff8)=@abs, 0x6e) sendmmsg$unix(r1, &(0x7f00000bd000), 0x318, 0x0) recvmmsg(r0, &(0x7f00000000c0), 0x10106, 0x2, 0x0) syz_mount_image$msdos(&(0x7f0000000040), &(0x7f00000003c0)='./file1\x00', 0xd00b, 0x7ffffff2, &(0x7f0000000080)=[{&(0x7f00000000c0)="040005090000000066617400040409000200507400f801", 0x17}], 0x801, &(0x7f00000004c0)=ANY=[]) 05:51:45 executing program 0: prctl$PR_SET_PTRACER(0x59616d61, 0xffffffffffffffff) (async) clone(0x80100900, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) (async) r0 = gettid() wait4(0x0, 0x0, 0x80000002, 0x0) (async) ptrace$setopts(0x4206, r0, 0x4, 0x100009) (async) r1 = getpid() sched_setattr(r1, &(0x7f0000000240)={0x38, 0x2, 0x0, 0x0, 0x5}, 0x0) (async) wait4(r1, 0x0, 0x80000000, 0x0) ptrace$setregs(0xd, r0, 0x0, &(0x7f0000000080)) 05:51:45 executing program 3: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0xed0f003a, 0x2, &(0x7f0000000300)=[{&(0x7f0000000080)="20000000000100000c000025ce0000000f000000010000000000000000000000002000000020000220000000d7f4655fd7f4655f0100ffff53ef", 0x3a, 0x400}, {&(0x7f0000010400)="2e00000013", 0x5, 0x800}], 0x0, &(0x7f0000013800)) 05:51:45 executing program 4: prlimit64(0x0, 0x0, 0x0, 0x0) getpid() socketpair$unix(0x1, 0x2, 0x0, 0x0) connect$unix(0xffffffffffffffff, 0x0, 0x0) sendmmsg$unix(0xffffffffffffffff, &(0x7f00000bd000), 0x318, 0x0) syz_mount_image$msdos(&(0x7f0000000040), &(0x7f00000003c0)='./file1\x00', 0xd00b, 0x8, &(0x7f0000000080)=[{&(0x7f00000000c0)="040005090000000066617400040409000200507400f801", 0x17}], 0x801, &(0x7f00000004c0)=ANY=[]) 05:51:45 executing program 5: prlimit64(0x0, 0x0, &(0x7f0000000280)={0x9, 0x8d}, 0x0) sched_setattr(0x0, &(0x7f0000000140)={0x38, 0x2, 0x0, 0x0, 0x9}, 0x0) socketpair$unix(0x1, 0x2, 0x0, 0x0) connect$unix(0xffffffffffffffff, &(0x7f000057eff8)=@abs, 0x6e) sendmmsg$unix(0xffffffffffffffff, &(0x7f00000bd000), 0x318, 0x0) recvmmsg(0xffffffffffffffff, 0x0, 0x0, 0x2, 0x0) syz_mount_image$msdos(&(0x7f0000000040), &(0x7f00000003c0)='./file1\x00', 0xd00b, 0x0, &(0x7f0000000080), 0x801, &(0x7f00000004c0)=ANY=[]) [ 445.082618][ T8533] loop4: detected capacity change from 0 to 62720 [ 445.085760][ T8535] loop3: detected capacity change from 0 to 264192 [ 445.098043][ T8533] FAT-fs (loop4): bogus number of FAT structure [ 445.104370][ T8533] FAT-fs (loop4): Can't find a valid FAT filesystem [ 445.112993][ T8534] loop5: detected capacity change from 0 to 104 [ 445.119630][ T8535] EXT4-fs (loop3): ext4_check_descriptors: Inode table for group 0 not in group (block 0)! [ 445.129740][ T8535] EXT4-fs (loop3): group descriptors corrupted! [ 445.137618][ T8534] FAT-fs (loop5): bogus number of reserved sectors [ 445.144215][ T8534] FAT-fs (loop5): Can't find a valid FAT filesystem 05:51:45 executing program 2: prlimit64(0x0, 0xe, &(0x7f0000000280)={0x9, 0x8d}, 0x0) getpid() sched_setattr(0x0, &(0x7f0000000140)={0x38, 0x2, 0x0, 0x0, 0x9}, 0x0) sched_setattr(0x0, 0x0, 0x0) socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000200)={0xffffffffffffffff, 0xffffffffffffffff}) connect$unix(r0, &(0x7f000057eff8)=@abs, 0x6e) sendmmsg$unix(r1, &(0x7f00000bd000), 0x318, 0x0) recvmmsg(r0, &(0x7f00000000c0), 0x10106, 0x2, 0x0) syz_mount_image$msdos(&(0x7f0000000040), &(0x7f00000003c0)='./file1\x00', 0xd00b, 0x1, &(0x7f0000000080)=[{&(0x7f00000000c0)="040005090000000066617400040409000200507400f801", 0x17}], 0x801, &(0x7f00000004c0)=ANY=[]) 05:51:45 executing program 3: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0xed0f003b, 0x2, &(0x7f0000000300)=[{&(0x7f0000000080)="20000000000100000c000025ce0000000f000000010000000000000000000000002000000020000220000000d7f4655fd7f4655f0100ffff53ef", 0x3a, 0x400}, {&(0x7f0000010400)="2e00000013", 0x5, 0x800}], 0x0, &(0x7f0000013800)) 05:51:45 executing program 0: prctl$PR_SET_PTRACER(0x59616d61, 0xffffffffffffffff) clone(0x80100900, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) r0 = gettid() wait4(0x0, 0x0, 0x80000002, 0x0) ptrace$setopts(0x4206, r0, 0x0, 0x0) wait4(0x0, 0x0, 0x0, 0x0) r1 = fcntl$getown(0xffffffffffffffff, 0x9) tkill(r1, 0x39) r2 = getpid() sched_setattr(r2, &(0x7f0000000240)={0x38, 0x2, 0x0, 0x0, 0x5}, 0x0) wait4(r2, &(0x7f0000000000), 0x1, &(0x7f0000000040)) 05:51:45 executing program 4: prlimit64(0x0, 0x0, 0x0, 0x0) getpid() socketpair$unix(0x1, 0x2, 0x0, 0x0) connect$unix(0xffffffffffffffff, 0x0, 0x0) sendmmsg$unix(0xffffffffffffffff, &(0x7f00000bd000), 0x318, 0x0) syz_mount_image$msdos(&(0x7f0000000040), &(0x7f00000003c0)='./file1\x00', 0xd00b, 0xa, &(0x7f0000000080)=[{&(0x7f00000000c0)="040005090000000066617400040409000200507400f801", 0x17}], 0x801, &(0x7f00000004c0)=ANY=[]) 05:51:45 executing program 5: prlimit64(0x0, 0x0, &(0x7f0000000280)={0x9, 0x8d}, 0x0) sched_setattr(0x0, &(0x7f0000000140)={0x38, 0x2, 0x0, 0x0, 0x9}, 0x0) socketpair$unix(0x1, 0x2, 0x0, 0x0) connect$unix(0xffffffffffffffff, &(0x7f000057eff8)=@abs, 0x6e) sendmmsg$unix(0xffffffffffffffff, &(0x7f00000bd000), 0x318, 0x0) recvmmsg(0xffffffffffffffff, 0x0, 0x0, 0x2, 0x0) syz_mount_image$msdos(&(0x7f0000000040), &(0x7f00000003c0)='./file1\x00', 0xd00b, 0x1, &(0x7f0000000080)=[{0x0}], 0x801, &(0x7f00000004c0)=ANY=[]) 05:51:45 executing program 0: prctl$PR_SET_PTRACER(0x59616d61, 0xffffffffffffffff) (async) clone(0x80100900, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) r0 = gettid() (async) wait4(0x0, 0x0, 0x80000002, 0x0) ptrace$setopts(0x4206, r0, 0x0, 0x0) wait4(0x0, 0x0, 0x0, 0x0) (async) r1 = fcntl$getown(0xffffffffffffffff, 0x9) tkill(r1, 0x39) (async) r2 = getpid() sched_setattr(r2, &(0x7f0000000240)={0x38, 0x2, 0x0, 0x0, 0x5}, 0x0) (async) wait4(r2, &(0x7f0000000000), 0x1, &(0x7f0000000040)) [ 445.265984][ T8641] loop3: detected capacity change from 0 to 264192 [ 445.275331][ T8644] loop5: detected capacity change from 0 to 104 [ 445.275986][ T8645] loop4: detected capacity change from 0 to 62720 [ 445.293696][ T8641] EXT4-fs (loop3): ext4_check_descriptors: Inode table for group 0 not in group (block 0)! [ 445.303827][ T8641] EXT4-fs (loop3): group descriptors corrupted! 05:51:46 executing program 0: prctl$PR_SET_PTRACER(0x59616d61, 0xffffffffffffffff) clone(0x80100900, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) (async, rerun: 64) r0 = gettid() (rerun: 64) wait4(0x0, 0x0, 0x80000002, 0x0) (async) ptrace$setopts(0x4206, r0, 0x0, 0x0) wait4(0x0, 0x0, 0x0, 0x0) (async, rerun: 64) r1 = fcntl$getown(0xffffffffffffffff, 0x9) (rerun: 64) tkill(r1, 0x39) r2 = getpid() sched_setattr(r2, &(0x7f0000000240)={0x38, 0x2, 0x0, 0x0, 0x5}, 0x0) (async, rerun: 32) wait4(r2, &(0x7f0000000000), 0x1, &(0x7f0000000040)) (rerun: 32) [ 445.343121][ T8645] FAT-fs (loop4): bogus number of FAT structure [ 445.349426][ T8645] FAT-fs (loop4): Can't find a valid FAT filesystem [ 445.357083][ T8644] FAT-fs (loop5): bogus number of reserved sectors [ 445.363725][ T8644] FAT-fs (loop5): Can't find a valid FAT filesystem [ 445.471691][ T8920] loop2: detected capacity change from 0 to 104 [ 445.497846][ T8920] FAT-fs (loop2): Directory bread(block 52) failed [ 445.511181][ T8920] FAT-fs (loop2): Directory bread(block 53) failed [ 445.524349][ T8920] FAT-fs (loop2): Directory bread(block 54) failed [ 445.540258][ T8920] FAT-fs (loop2): Directory bread(block 55) failed [ 445.554351][ T8920] FAT-fs (loop2): Directory bread(block 56) failed [ 445.570663][ T8920] FAT-fs (loop2): Directory bread(block 57) failed [ 445.590897][ T8920] FAT-fs (loop2): Directory bread(block 58) failed [ 445.613232][ T8920] FAT-fs (loop2): Directory bread(block 59) failed [ 445.634500][ T8920] FAT-fs (loop2): Directory bread(block 60) failed [ 445.657640][ T8920] FAT-fs (loop2): Directory bread(block 61) failed 05:51:46 executing program 1: prlimit64(0x0, 0xe, &(0x7f0000000280)={0x9, 0x8d}, 0x0) getpid() socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000200)={0xffffffffffffffff, 0xffffffffffffffff}) connect$unix(r0, &(0x7f000057eff8)=@abs, 0x6e) sendmmsg$unix(r1, &(0x7f00000bd000), 0x318, 0x0) recvmmsg(r0, &(0x7f00000000c0), 0x10106, 0x2, 0x0) syz_mount_image$msdos(&(0x7f0000000040), &(0x7f00000003c0)='./file1\x00', 0xd00b, 0x7ffffff8, &(0x7f0000000080)=[{&(0x7f00000000c0)="040005090000000066617400040409000200507400f801", 0x17}], 0x801, &(0x7f00000004c0)=ANY=[]) 05:51:46 executing program 4: prlimit64(0x0, 0x0, 0x0, 0x0) getpid() socketpair$unix(0x1, 0x2, 0x0, 0x0) connect$unix(0xffffffffffffffff, 0x0, 0x0) sendmmsg$unix(0xffffffffffffffff, &(0x7f00000bd000), 0x318, 0x0) syz_mount_image$msdos(&(0x7f0000000040), &(0x7f00000003c0)='./file1\x00', 0xd00b, 0xf, &(0x7f0000000080)=[{&(0x7f00000000c0)="040005090000000066617400040409000200507400f801", 0x17}], 0x801, &(0x7f00000004c0)=ANY=[]) 05:51:46 executing program 3: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0xed0f003c, 0x2, &(0x7f0000000300)=[{&(0x7f0000000080)="20000000000100000c000025ce0000000f000000010000000000000000000000002000000020000220000000d7f4655fd7f4655f0100ffff53ef", 0x3a, 0x400}, {&(0x7f0000010400)="2e00000013", 0x5, 0x800}], 0x0, &(0x7f0000013800)) 05:51:46 executing program 5: prlimit64(0x0, 0x0, &(0x7f0000000280)={0x9, 0x8d}, 0x0) sched_setattr(0x0, &(0x7f0000000140)={0x38, 0x2, 0x0, 0x0, 0x9}, 0x0) socketpair$unix(0x1, 0x2, 0x0, 0x0) connect$unix(0xffffffffffffffff, &(0x7f000057eff8)=@abs, 0x6e) sendmmsg$unix(0xffffffffffffffff, &(0x7f00000bd000), 0x318, 0x0) recvmmsg(0xffffffffffffffff, 0x0, 0x0, 0x2, 0x0) syz_mount_image$msdos(&(0x7f0000000040), &(0x7f00000003c0)='./file1\x00', 0xd00b, 0x1, &(0x7f0000000080)=[{0x0}], 0x801, &(0x7f00000004c0)=ANY=[]) 05:51:46 executing program 0: prctl$PR_SET_PTRACER(0x59616d61, 0xffffffffffffffff) clone(0x80100900, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) r0 = gettid() wait4(0x0, 0x0, 0x80000002, 0x0) ptrace$setopts(0x4206, r0, 0xfffffffffffffffc, 0x40) wait4(r0, 0x0, 0x8, 0x0) ptrace$setregs(0xd, r0, 0x0, &(0x7f0000000080)) [ 446.104133][ T8928] loop3: detected capacity change from 0 to 264192 [ 446.104564][ T8929] loop4: detected capacity change from 0 to 62720 [ 446.127855][ T8927] loop5: detected capacity change from 0 to 104 [ 446.142146][ T8927] FAT-fs (loop5): bogus number of reserved sectors 05:51:46 executing program 2: prlimit64(0x0, 0xe, &(0x7f0000000280)={0x9, 0x8d}, 0x0) getpid() sched_setattr(0x0, &(0x7f0000000140)={0x38, 0x2, 0x0, 0x0, 0x9}, 0x0) sched_setattr(0x0, 0x0, 0x0) socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000200)={0xffffffffffffffff, 0xffffffffffffffff}) connect$unix(r0, &(0x7f000057eff8)=@abs, 0x6e) sendmmsg$unix(r1, &(0x7f00000bd000), 0x318, 0x0) recvmmsg(r0, &(0x7f00000000c0), 0x10106, 0x2, 0x0) syz_mount_image$msdos(&(0x7f0000000040), &(0x7f00000003c0)='./file1\x00', 0xd00b, 0x1, &(0x7f0000000080)=[{&(0x7f00000000c0)="040005090000000066617400040409000200507400f801", 0x17}], 0x801, &(0x7f00000004c0)=ANY=[]) 05:51:46 executing program 0: prctl$PR_SET_PTRACER(0x59616d61, 0xffffffffffffffff) (async) clone(0x80100900, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) r0 = gettid() wait4(0x0, 0x0, 0x80000002, 0x0) ptrace$setopts(0x4206, r0, 0xfffffffffffffffc, 0x40) (async) wait4(r0, 0x0, 0x8, 0x0) (async, rerun: 64) ptrace$setregs(0xd, r0, 0x0, &(0x7f0000000080)) (rerun: 64) 05:51:46 executing program 5: prlimit64(0x0, 0x0, &(0x7f0000000280)={0x9, 0x8d}, 0x0) sched_setattr(0x0, &(0x7f0000000140)={0x38, 0x2, 0x0, 0x0, 0x9}, 0x0) socketpair$unix(0x1, 0x2, 0x0, 0x0) connect$unix(0xffffffffffffffff, &(0x7f000057eff8)=@abs, 0x6e) sendmmsg$unix(0xffffffffffffffff, &(0x7f00000bd000), 0x318, 0x0) recvmmsg(0xffffffffffffffff, 0x0, 0x0, 0x2, 0x0) syz_mount_image$msdos(&(0x7f0000000040), &(0x7f00000003c0)='./file1\x00', 0xd00b, 0x1, &(0x7f0000000080)=[{0x0}], 0x801, &(0x7f00000004c0)=ANY=[]) 05:51:46 executing program 3: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0xed0f003d, 0x2, &(0x7f0000000300)=[{&(0x7f0000000080)="20000000000100000c000025ce0000000f000000010000000000000000000000002000000020000220000000d7f4655fd7f4655f0100ffff53ef", 0x3a, 0x400}, {&(0x7f0000010400)="2e00000013", 0x5, 0x800}], 0x0, &(0x7f0000013800)) [ 446.144199][ T8929] FAT-fs (loop4): bogus number of FAT structure [ 446.148794][ T8927] FAT-fs (loop5): Can't find a valid FAT filesystem [ 446.161668][ T8929] FAT-fs (loop4): Can't find a valid FAT filesystem [ 446.170946][ T8928] EXT4-fs (loop3): ext4_check_descriptors: Inode table for group 0 not in group (block 0)! [ 446.181086][ T8928] EXT4-fs (loop3): group descriptors corrupted! 05:51:46 executing program 0: prctl$PR_SET_PTRACER(0x59616d61, 0xffffffffffffffff) (async) clone(0x80100900, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) r0 = gettid() wait4(0x0, 0x0, 0x80000002, 0x0) ptrace$setopts(0x4206, r0, 0xfffffffffffffffc, 0x40) (async) wait4(r0, 0x0, 0x8, 0x0) (async) ptrace$setregs(0xd, r0, 0x0, &(0x7f0000000080)) 05:51:46 executing program 4: prlimit64(0x0, 0x0, 0x0, 0x0) getpid() socketpair$unix(0x1, 0x2, 0x0, 0x0) connect$unix(0xffffffffffffffff, 0x0, 0x0) sendmmsg$unix(0xffffffffffffffff, &(0x7f00000bd000), 0x318, 0x0) syz_mount_image$msdos(&(0x7f0000000040), &(0x7f00000003c0)='./file1\x00', 0xd00b, 0x14, &(0x7f0000000080)=[{&(0x7f00000000c0)="040005090000000066617400040409000200507400f801", 0x17}], 0x801, &(0x7f00000004c0)=ANY=[]) [ 446.232680][ T8995] loop5: detected capacity change from 0 to 104 [ 446.270726][ T8996] loop3: detected capacity change from 0 to 264192 05:51:46 executing program 0: prctl$PR_SET_PTRACER(0x59616d61, 0xffffffffffffffff) clone(0x80100900, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) r0 = gettid() wait4(0x0, 0x0, 0x80000002, 0x0) r1 = getpid() sched_setattr(r1, &(0x7f0000000240)={0x38, 0x2, 0x0, 0x0, 0x5}, 0x0) wait4(r1, 0x0, 0x8, &(0x7f0000000000)) gettid() ptrace$setopts(0x4206, r0, 0x0, 0x8) wait4(0x0, 0x0, 0x0, 0x0) ptrace$setregs(0xd, r0, 0x0, &(0x7f0000000080)) [ 446.291353][ T8995] FAT-fs (loop5): bogus number of reserved sectors [ 446.298032][ T8995] FAT-fs (loop5): Can't find a valid FAT filesystem [ 446.314952][ T8996] EXT4-fs (loop3): ext4_check_descriptors: Inode table for group 0 not in group (block 0)! [ 446.319177][ T9146] loop4: detected capacity change from 0 to 62720 [ 446.325288][ T8996] EXT4-fs (loop3): group descriptors corrupted! [ 446.353985][ T9146] FAT-fs (loop4): bogus number of FAT structure [ 446.357217][ T9147] loop2: detected capacity change from 0 to 104 [ 446.360287][ T9146] FAT-fs (loop4): Can't find a valid FAT filesystem [ 446.413528][ T9147] FAT-fs (loop2): Directory bread(block 52) failed [ 446.446312][ T9147] FAT-fs (loop2): Directory bread(block 53) failed [ 446.474255][ T9147] FAT-fs (loop2): Directory bread(block 54) failed [ 446.504875][ T9147] FAT-fs (loop2): Directory bread(block 55) failed [ 446.522441][ T9147] FAT-fs (loop2): Directory bread(block 56) failed [ 446.542567][ T9147] FAT-fs (loop2): Directory bread(block 57) failed [ 446.557806][ T9147] FAT-fs (loop2): Directory bread(block 58) failed [ 446.576319][ T9147] FAT-fs (loop2): Directory bread(block 59) failed [ 446.592584][ T9147] FAT-fs (loop2): Directory bread(block 60) failed [ 446.607789][ T9147] FAT-fs (loop2): Directory bread(block 61) failed 05:51:47 executing program 1: prlimit64(0x0, 0xe, &(0x7f0000000280)={0x9, 0x8d}, 0x0) getpid() socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000200)={0xffffffffffffffff, 0xffffffffffffffff}) connect$unix(r0, &(0x7f000057eff8)=@abs, 0x6e) sendmmsg$unix(r1, &(0x7f00000bd000), 0x318, 0x0) recvmmsg(r0, &(0x7f00000000c0), 0x10106, 0x2, 0x0) syz_mount_image$msdos(&(0x7f0000000040), &(0x7f00000003c0)='./file1\x00', 0xd00b, 0x7ffffff9, &(0x7f0000000080)=[{&(0x7f00000000c0)="040005090000000066617400040409000200507400f801", 0x17}], 0x801, &(0x7f00000004c0)=ANY=[]) 05:51:47 executing program 0: prctl$PR_SET_PTRACER(0x59616d61, 0xffffffffffffffff) clone(0x80100900, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) r0 = gettid() (async) wait4(0x0, 0x0, 0x80000002, 0x0) (async) r1 = getpid() sched_setattr(r1, &(0x7f0000000240)={0x38, 0x2, 0x0, 0x0, 0x5}, 0x0) wait4(r1, 0x0, 0x8, &(0x7f0000000000)) (async) gettid() (async) ptrace$setopts(0x4206, r0, 0x0, 0x8) (async) wait4(0x0, 0x0, 0x0, 0x0) (async) ptrace$setregs(0xd, r0, 0x0, &(0x7f0000000080)) 05:51:47 executing program 5: prlimit64(0x0, 0x0, &(0x7f0000000280)={0x9, 0x8d}, 0x0) sched_setattr(0x0, &(0x7f0000000140)={0x38, 0x2, 0x0, 0x0, 0x9}, 0x0) socketpair$unix(0x1, 0x2, 0x0, 0x0) connect$unix(0xffffffffffffffff, &(0x7f000057eff8)=@abs, 0x6e) sendmmsg$unix(0xffffffffffffffff, &(0x7f00000bd000), 0x318, 0x0) recvmmsg(0xffffffffffffffff, 0x0, 0x0, 0x2, 0x0) syz_mount_image$msdos(&(0x7f0000000040), &(0x7f00000003c0)='./file1\x00', 0xd00b, 0x1, &(0x7f0000000080)=[{&(0x7f00000000c0)}], 0x801, &(0x7f00000004c0)=ANY=[]) 05:51:47 executing program 4: prlimit64(0x0, 0x0, 0x0, 0x0) getpid() socketpair$unix(0x1, 0x2, 0x0, 0x0) connect$unix(0xffffffffffffffff, 0x0, 0x0) sendmmsg$unix(0xffffffffffffffff, &(0x7f00000bd000), 0x318, 0x0) syz_mount_image$msdos(&(0x7f0000000040), &(0x7f00000003c0)='./file1\x00', 0xd00b, 0x34, &(0x7f0000000080)=[{&(0x7f00000000c0)="040005090000000066617400040409000200507400f801", 0x17}], 0x801, &(0x7f00000004c0)=ANY=[]) 05:51:47 executing program 3: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0xed0f003e, 0x2, &(0x7f0000000300)=[{&(0x7f0000000080)="20000000000100000c000025ce0000000f000000010000000000000000000000002000000020000220000000d7f4655fd7f4655f0100ffff53ef", 0x3a, 0x400}, {&(0x7f0000010400)="2e00000013", 0x5, 0x800}], 0x0, &(0x7f0000013800)) [ 447.118831][ T9153] loop5: detected capacity change from 0 to 104 [ 447.125561][ T9159] loop3: detected capacity change from 0 to 264192 [ 447.138791][ T9155] loop4: detected capacity change from 0 to 264192 [ 447.155008][ T9153] FAT-fs (loop5): bogus number of reserved sectors [ 447.161616][ T9153] FAT-fs (loop5): Can't find a valid FAT filesystem [ 447.173350][ T9155] FAT-fs (loop4): bogus number of FAT structure [ 447.179679][ T9155] FAT-fs (loop4): Can't find a valid FAT filesystem [ 447.210802][ T9159] EXT4-fs (loop3): ext4_check_descriptors: Inode table for group 0 not in group (block 0)! [ 447.220872][ T9159] EXT4-fs (loop3): group descriptors corrupted! 05:51:47 executing program 2: prlimit64(0x0, 0xe, &(0x7f0000000280)={0x9, 0x8d}, 0x0) getpid() sched_setattr(0x0, &(0x7f0000000140)={0x38, 0x2, 0x0, 0x0, 0x9}, 0x0) sched_setattr(0x0, &(0x7f00000000c0)={0x38, 0x0, 0x0, 0x0, 0x5}, 0x0) socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000200)={0xffffffffffffffff, 0xffffffffffffffff}) connect$unix(r0, &(0x7f000057eff8)=@abs, 0x6e) sendmmsg$unix(r1, &(0x7f00000bd000), 0x318, 0x0) recvmmsg(r0, &(0x7f00000000c0), 0x10106, 0x2, 0x0) syz_mount_image$msdos(&(0x7f0000000040), &(0x7f00000003c0)='./file1\x00', 0xd00b, 0x1, &(0x7f0000000080)=[{&(0x7f00000000c0)="040005090000000066617400040409000200507400f801", 0x17}], 0x801, &(0x7f00000004c0)=ANY=[]) 05:51:47 executing program 0: prctl$PR_SET_PTRACER(0x59616d61, 0xffffffffffffffff) clone(0x80100900, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) r0 = gettid() wait4(0x0, 0x0, 0x80000002, 0x0) r1 = getpid() sched_setattr(r1, &(0x7f0000000240)={0x38, 0x2, 0x0, 0x0, 0x5}, 0x0) wait4(r1, 0x0, 0x8, &(0x7f0000000000)) gettid() ptrace$setopts(0x4206, r0, 0x0, 0x8) wait4(0x0, 0x0, 0x0, 0x0) ptrace$setregs(0xd, r0, 0x0, &(0x7f0000000080)) prctl$PR_SET_PTRACER(0x59616d61, 0xffffffffffffffff) (async) clone(0x80100900, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) (async) gettid() (async) wait4(0x0, 0x0, 0x80000002, 0x0) (async) getpid() (async) sched_setattr(r1, &(0x7f0000000240)={0x38, 0x2, 0x0, 0x0, 0x5}, 0x0) (async) wait4(r1, 0x0, 0x8, &(0x7f0000000000)) (async) gettid() (async) ptrace$setopts(0x4206, r0, 0x0, 0x8) (async) wait4(0x0, 0x0, 0x0, 0x0) (async) ptrace$setregs(0xd, r0, 0x0, &(0x7f0000000080)) (async) 05:51:47 executing program 5: prlimit64(0x0, 0x0, &(0x7f0000000280)={0x9, 0x8d}, 0x0) sched_setattr(0x0, &(0x7f0000000140)={0x38, 0x2, 0x0, 0x0, 0x9}, 0x0) socketpair$unix(0x1, 0x2, 0x0, 0x0) connect$unix(0xffffffffffffffff, &(0x7f000057eff8)=@abs, 0x6e) sendmmsg$unix(0xffffffffffffffff, &(0x7f00000bd000), 0x318, 0x0) recvmmsg(0xffffffffffffffff, 0x0, 0x0, 0x2, 0x0) syz_mount_image$msdos(&(0x7f0000000040), &(0x7f00000003c0)='./file1\x00', 0xd00b, 0x1, &(0x7f0000000080)=[{&(0x7f00000000c0)}], 0x801, &(0x7f00000004c0)=ANY=[]) 05:51:47 executing program 4: prlimit64(0x0, 0x0, 0x0, 0x0) getpid() socketpair$unix(0x1, 0x2, 0x0, 0x0) connect$unix(0xffffffffffffffff, 0x0, 0x0) sendmmsg$unix(0xffffffffffffffff, &(0x7f00000bd000), 0x318, 0x0) syz_mount_image$msdos(&(0x7f0000000040), &(0x7f00000003c0)='./file1\x00', 0xd00b, 0x68, &(0x7f0000000080)=[{&(0x7f00000000c0)="040005090000000066617400040409000200507400f801", 0x17}], 0x801, &(0x7f00000004c0)=ANY=[]) 05:51:47 executing program 3: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0xed0f0048, 0x2, &(0x7f0000000300)=[{&(0x7f0000000080)="20000000000100000c000025ce0000000f000000010000000000000000000000002000000020000220000000d7f4655fd7f4655f0100ffff53ef", 0x3a, 0x400}, {&(0x7f0000010400)="2e00000013", 0x5, 0x800}], 0x0, &(0x7f0000013800)) [ 447.299015][ T9270] loop5: detected capacity change from 0 to 104 [ 447.307774][ T9266] loop4: detected capacity change from 0 to 264192 [ 447.322855][ T9270] FAT-fs (loop5): bogus number of reserved sectors [ 447.329460][ T9270] FAT-fs (loop5): Can't find a valid FAT filesystem 05:51:48 executing program 0: prctl$PR_SET_PTRACER(0x59616d61, 0xffffffffffffffff) clone(0x80100900, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) r0 = gettid() wait4(0x0, 0x0, 0x80000002, 0x0) ptrace$setopts(0x4206, r0, 0x0, 0x0) wait4(0x0, 0x0, 0x0, 0x0) r1 = getpid() sched_setattr(r1, &(0x7f0000000240)={0x38, 0x2, 0x0, 0x0, 0x5}, 0x0) capset(&(0x7f0000000000)={0x19980330, r1}, &(0x7f0000000040)={0x5, 0x64, 0x498, 0xfffffff7, 0x10000, 0x7}) ptrace$setregs(0xd, r0, 0x0, &(0x7f0000000080)) [ 447.347421][ T9266] FAT-fs (loop4): bogus number of FAT structure [ 447.353728][ T9266] FAT-fs (loop4): Can't find a valid FAT filesystem [ 447.360739][ T9368] loop3: detected capacity change from 0 to 264192 05:51:48 executing program 0: prctl$PR_SET_PTRACER(0x59616d61, 0xffffffffffffffff) (async) clone(0x80100900, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) (async) r0 = gettid() wait4(0x0, 0x0, 0x80000002, 0x0) (async) ptrace$setopts(0x4206, r0, 0x0, 0x0) (async, rerun: 32) wait4(0x0, 0x0, 0x0, 0x0) (async, rerun: 32) r1 = getpid() sched_setattr(r1, &(0x7f0000000240)={0x38, 0x2, 0x0, 0x0, 0x5}, 0x0) capset(&(0x7f0000000000)={0x19980330, r1}, &(0x7f0000000040)={0x5, 0x64, 0x498, 0xfffffff7, 0x10000, 0x7}) (async) ptrace$setregs(0xd, r0, 0x0, &(0x7f0000000080)) [ 447.391119][ T9368] EXT4-fs (loop3): ext4_check_descriptors: Inode table for group 0 not in group (block 0)! [ 447.401170][ T9368] EXT4-fs (loop3): group descriptors corrupted! [ 447.479424][ T9430] loop2: detected capacity change from 0 to 104 [ 447.513570][ T9430] FAT-fs (loop2): Directory bread(block 52) failed [ 447.537086][ T9430] FAT-fs (loop2): Directory bread(block 53) failed [ 447.562612][ T9430] FAT-fs (loop2): Directory bread(block 54) failed [ 447.585021][ T9430] FAT-fs (loop2): Directory bread(block 55) failed [ 447.611777][ T9430] FAT-fs (loop2): Directory bread(block 56) failed [ 447.636908][ T9430] FAT-fs (loop2): Directory bread(block 57) failed [ 447.661744][ T9430] FAT-fs (loop2): Directory bread(block 58) failed [ 447.685093][ T9430] FAT-fs (loop2): Directory bread(block 59) failed [ 447.709611][ T9430] FAT-fs (loop2): Directory bread(block 60) failed [ 447.733721][ T9430] FAT-fs (loop2): Directory bread(block 61) failed 05:51:48 executing program 1: prlimit64(0x0, 0xe, &(0x7f0000000280)={0x9, 0x8d}, 0x0) getpid() socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000200)={0xffffffffffffffff, 0xffffffffffffffff}) connect$unix(r0, &(0x7f000057eff8)=@abs, 0x6e) sendmmsg$unix(r1, &(0x7f00000bd000), 0x318, 0x0) recvmmsg(r0, &(0x7f00000000c0), 0x10106, 0x2, 0x0) syz_mount_image$msdos(&(0x7f0000000040), &(0x7f00000003c0)='./file1\x00', 0xd00b, 0x7ffffffe, &(0x7f0000000080)=[{&(0x7f00000000c0)="040005090000000066617400040409000200507400f801", 0x17}], 0x801, &(0x7f00000004c0)=ANY=[]) 05:51:48 executing program 4: prlimit64(0x0, 0x0, 0x0, 0x0) getpid() socketpair$unix(0x1, 0x2, 0x0, 0x0) connect$unix(0xffffffffffffffff, 0x0, 0x0) sendmmsg$unix(0xffffffffffffffff, &(0x7f00000bd000), 0x318, 0x0) syz_mount_image$msdos(&(0x7f0000000040), &(0x7f00000003c0)='./file1\x00', 0xd00b, 0xfe, &(0x7f0000000080)=[{&(0x7f00000000c0)="040005090000000066617400040409000200507400f801", 0x17}], 0x801, &(0x7f00000004c0)=ANY=[]) 05:51:48 executing program 5: prlimit64(0x0, 0x0, &(0x7f0000000280)={0x9, 0x8d}, 0x0) sched_setattr(0x0, &(0x7f0000000140)={0x38, 0x2, 0x0, 0x0, 0x9}, 0x0) socketpair$unix(0x1, 0x2, 0x0, 0x0) connect$unix(0xffffffffffffffff, &(0x7f000057eff8)=@abs, 0x6e) sendmmsg$unix(0xffffffffffffffff, &(0x7f00000bd000), 0x318, 0x0) recvmmsg(0xffffffffffffffff, 0x0, 0x0, 0x2, 0x0) syz_mount_image$msdos(&(0x7f0000000040), &(0x7f00000003c0)='./file1\x00', 0xd00b, 0x1, &(0x7f0000000080)=[{&(0x7f00000000c0)}], 0x801, &(0x7f00000004c0)=ANY=[]) 05:51:48 executing program 0: prctl$PR_SET_PTRACER(0x59616d61, 0xffffffffffffffff) clone(0x80100900, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) (async, rerun: 64) r0 = gettid() (async, rerun: 64) wait4(0x0, 0x0, 0x80000002, 0x0) ptrace$setopts(0x4206, r0, 0x0, 0x0) (async) wait4(0x0, 0x0, 0x0, 0x0) (async) r1 = getpid() sched_setattr(r1, &(0x7f0000000240)={0x38, 0x2, 0x0, 0x0, 0x5}, 0x0) (async) capset(&(0x7f0000000000)={0x19980330, r1}, &(0x7f0000000040)={0x5, 0x64, 0x498, 0xfffffff7, 0x10000, 0x7}) (async, rerun: 32) ptrace$setregs(0xd, r0, 0x0, &(0x7f0000000080)) (rerun: 32) 05:51:48 executing program 3: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0xed0f004c, 0x2, &(0x7f0000000300)=[{&(0x7f0000000080)="20000000000100000c000025ce0000000f000000010000000000000000000000002000000020000220000000d7f4655fd7f4655f0100ffff53ef", 0x3a, 0x400}, {&(0x7f0000010400)="2e00000013", 0x5, 0x800}], 0x0, &(0x7f0000013800)) 05:51:48 executing program 2: prlimit64(0x0, 0xe, &(0x7f0000000280)={0x9, 0x8d}, 0x0) getpid() sched_setattr(0x0, &(0x7f0000000140)={0x38, 0x2, 0x0, 0x0, 0x9}, 0x0) sched_setattr(0x0, &(0x7f00000000c0)={0x38, 0x0, 0x0, 0x0, 0x5}, 0x0) socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000200)={0xffffffffffffffff, 0xffffffffffffffff}) connect$unix(r0, &(0x7f000057eff8)=@abs, 0x6e) sendmmsg$unix(r1, &(0x7f00000bd000), 0x318, 0x0) recvmmsg(r0, &(0x7f00000000c0), 0x10106, 0x2, 0x0) syz_mount_image$msdos(&(0x7f0000000040), &(0x7f00000003c0)='./file1\x00', 0xd00b, 0x1, &(0x7f0000000080)=[{&(0x7f00000000c0)="040005090000000066617400040409000200507400f801", 0x17}], 0x801, &(0x7f00000004c0)=ANY=[]) [ 448.218842][ T9484] loop5: detected capacity change from 0 to 104 [ 448.227401][ T9488] loop3: detected capacity change from 0 to 264192 [ 448.234210][ T9489] loop4: detected capacity change from 0 to 264192 [ 448.262356][ T9484] FAT-fs (loop5): bogus number of reserved sectors [ 448.268965][ T9484] FAT-fs (loop5): Can't find a valid FAT filesystem [ 448.283572][ T9488] EXT4-fs (loop3): ext4_check_descriptors: Inode table for group 0 not in group (block 0)! [ 448.293645][ T9488] EXT4-fs (loop3): group descriptors corrupted! [ 448.300639][ T9489] FAT-fs (loop4): bogus number of FAT structure 05:51:48 executing program 5: prlimit64(0x0, 0x0, &(0x7f0000000280)={0x9, 0x8d}, 0x0) sched_setattr(0x0, &(0x7f0000000140)={0x38, 0x2, 0x0, 0x0, 0x9}, 0x0) socketpair$unix(0x1, 0x2, 0x0, 0x0) connect$unix(0xffffffffffffffff, &(0x7f000057eff8)=@abs, 0x6e) sendmmsg$unix(0xffffffffffffffff, &(0x7f00000bd000), 0x318, 0x0) recvmmsg(0xffffffffffffffff, 0x0, 0x0, 0x2, 0x0) syz_mount_image$msdos(&(0x7f0000000040), &(0x7f00000003c0)='./file1\x00', 0xd00b, 0x1, &(0x7f0000000080)=[{&(0x7f00000000c0)="040005090000000066617400", 0xc}], 0x801, &(0x7f00000004c0)=ANY=[]) 05:51:48 executing program 4: prlimit64(0x0, 0x0, 0x0, 0x0) getpid() socketpair$unix(0x1, 0x2, 0x0, 0x0) connect$unix(0xffffffffffffffff, 0x0, 0x0) sendmmsg$unix(0xffffffffffffffff, &(0x7f00000bd000), 0x318, 0x0) syz_mount_image$msdos(&(0x7f0000000040), &(0x7f00000003c0)='./file1\x00', 0xd00b, 0x280, &(0x7f0000000080)=[{&(0x7f00000000c0)="040005090000000066617400040409000200507400f801", 0x17}], 0x801, &(0x7f00000004c0)=ANY=[]) [ 448.306984][ T9489] FAT-fs (loop4): Can't find a valid FAT filesystem 05:51:49 executing program 3: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0xed0f0060, 0x2, &(0x7f0000000300)=[{&(0x7f0000000080)="20000000000100000c000025ce0000000f000000010000000000000000000000002000000020000220000000d7f4655fd7f4655f0100ffff53ef", 0x3a, 0x400}, {&(0x7f0000010400)="2e00000013", 0x5, 0x800}], 0x0, &(0x7f0000013800)) 05:51:49 executing program 0: prctl$PR_SET_PTRACER(0x59616d61, 0xffffffffffffffff) clone(0x80100900, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) r0 = gettid() wait4(0x0, 0x0, 0x80000002, 0x0) ptrace$setopts(0x4206, r0, 0x0, 0x0) ioctl$sock_SIOCGPGRP(0xffffffffffffffff, 0x8904, &(0x7f0000000080)=0x0) ptrace$setopts(0x4200, r1, 0x4, 0x20) clone(0x2000200, &(0x7f00000000c0)="c5542dd924fe7b2603fd968e2fd0c7e66c2f285f3bae45003b515f6d3048a45c590fa6d5fd49ead6722556da9e1ab1b804b3cc47cef4edddf08447cf73770c7864c0addd98be2a51f7793549557ef73763be239e2539e07c538ad2cd1178d0839ba75a1080100f1c998a2964fda696c997a3ab72a9d08755a16d9f48b7192a109ff3f9d89efb365e45fce484150740dbf1753f301987aba5157c96be3b282c68da2febc0eefa83622e992d916fe2be7b65000a3653f883e2f4fb63d386d55d7760912b17270ba9f1e105a2dc9afb4955561c521176ed013d9674af1812079924ee7773aa36ab", &(0x7f00000001c0), &(0x7f0000000200), &(0x7f0000000240)="e36207d01e06dd964de917db577ddb347f533637fcc99e07f1a1ba313f3d7b1540914fe1ae5a7d4f648f3a08e5905a5369aa3d624c31da548801e8636515f260ab1ae2f5e222f008d344b2496c1e80d19e22d3b8ba531f9a3c43dbf6b2aa2a800c7e7896f209c846baf55caafd10ca1fac9a0f437017917d764b9d851ad9a974e9c6e5a3979dcd0d39d54852e2db5b0716a2ff2ed4146e00db1abe84a65a09125aa5aab14abd9b211fd21fcfa1ef31e31681c5294fd2e4eb12472eca5ef578f4ba44f42bee09aa15c57f18a6641bb68583cf0e") wait4(0x0, 0x0, 0x0, 0x0) ptrace$setregs(0x2, r0, 0x8000, &(0x7f0000000080)) rt_sigqueueinfo(r0, 0x34, &(0x7f0000000000)={0x3c, 0x7, 0x3}) [ 448.359072][ T9652] loop5: detected capacity change from 0 to 104 [ 448.381970][ T9652] FAT-fs (loop5): bogus number of reserved sectors [ 448.388569][ T9652] FAT-fs (loop5): Can't find a valid FAT filesystem [ 448.417905][ T9668] loop3: detected capacity change from 0 to 264192 [ 448.424960][ T9670] loop2: detected capacity change from 0 to 104 [ 448.431831][ T9669] loop4: detected capacity change from 0 to 264192 [ 448.443913][ T9668] EXT4-fs (loop3): ext4_check_descriptors: Inode table for group 0 not in group (block 0)! [ 448.453990][ T9668] EXT4-fs (loop3): group descriptors corrupted! 05:51:49 executing program 5: prlimit64(0x0, 0x0, &(0x7f0000000280)={0x9, 0x8d}, 0x0) sched_setattr(0x0, &(0x7f0000000140)={0x38, 0x2, 0x0, 0x0, 0x9}, 0x0) socketpair$unix(0x1, 0x2, 0x0, 0x0) connect$unix(0xffffffffffffffff, &(0x7f000057eff8)=@abs, 0x6e) sendmmsg$unix(0xffffffffffffffff, &(0x7f00000bd000), 0x318, 0x0) recvmmsg(0xffffffffffffffff, 0x0, 0x0, 0x2, 0x0) syz_mount_image$msdos(&(0x7f0000000040), &(0x7f00000003c0)='./file1\x00', 0xd00b, 0x1, &(0x7f0000000080)=[{&(0x7f00000000c0)="040005090000000066617400", 0xc}], 0x801, &(0x7f00000004c0)=ANY=[]) [ 448.476364][ T9670] FAT-fs (loop2): Directory bread(block 52) failed 05:51:49 executing program 3: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0xed0f0068, 0x2, &(0x7f0000000300)=[{&(0x7f0000000080)="20000000000100000c000025ce0000000f000000010000000000000000000000002000000020000220000000d7f4655fd7f4655f0100ffff53ef", 0x3a, 0x400}, {&(0x7f0000010400)="2e00000013", 0x5, 0x800}], 0x0, &(0x7f0000013800)) [ 448.521205][ T9670] FAT-fs (loop2): Directory bread(block 53) failed [ 448.528762][ T9676] loop5: detected capacity change from 0 to 104 [ 448.543456][ T9669] FAT-fs (loop4): bogus number of FAT structure [ 448.549767][ T9669] FAT-fs (loop4): Can't find a valid FAT filesystem [ 448.559780][ T9676] FAT-fs (loop5): bogus number of reserved sectors [ 448.566333][ T9676] FAT-fs (loop5): Can't find a valid FAT filesystem [ 448.570612][ T9670] FAT-fs (loop2): Directory bread(block 54) failed [ 448.580670][ T9670] FAT-fs (loop2): Directory bread(block 55) failed [ 448.587278][ T9670] FAT-fs (loop2): Directory bread(block 56) failed [ 448.594028][ T9670] FAT-fs (loop2): Directory bread(block 57) failed [ 448.601779][ T9670] FAT-fs (loop2): Directory bread(block 58) failed [ 448.608770][ T9678] loop3: detected capacity change from 0 to 264192 [ 448.615671][ T9670] FAT-fs (loop2): Directory bread(block 59) failed [ 448.624514][ T9678] EXT4-fs (loop3): ext4_check_descriptors: Inode table for group 0 not in group (block 0)! [ 448.634585][ T9678] EXT4-fs (loop3): group descriptors corrupted! [ 448.664081][ T9670] FAT-fs (loop2): Directory bread(block 60) failed [ 448.713099][ T9670] FAT-fs (loop2): Directory bread(block 61) failed 05:51:49 executing program 1: prlimit64(0x0, 0xe, &(0x7f0000000280)={0x9, 0x8d}, 0x0) getpid() socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000200)={0xffffffffffffffff, 0xffffffffffffffff}) connect$unix(r0, &(0x7f000057eff8)=@abs, 0x6e) sendmmsg$unix(r1, &(0x7f00000bd000), 0x318, 0x0) recvmmsg(r0, &(0x7f00000000c0), 0x10106, 0x2, 0x0) syz_mount_image$msdos(&(0x7f0000000040), &(0x7f00000003c0)='./file1\x00', 0xd00b, 0xfffffffe, &(0x7f0000000080)=[{&(0x7f00000000c0)="040005090000000066617400040409000200507400f801", 0x17}], 0x801, &(0x7f00000004c0)=ANY=[]) 05:51:49 executing program 0: prctl$PR_SET_PTRACER(0x59616d61, 0xffffffffffffffff) (async) clone(0x80100900, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) (async) r0 = gettid() wait4(0x0, 0x0, 0x80000002, 0x0) (async) ptrace$setopts(0x4206, r0, 0x0, 0x0) (async) ioctl$sock_SIOCGPGRP(0xffffffffffffffff, 0x8904, &(0x7f0000000080)=0x0) ptrace$setopts(0x4200, r1, 0x4, 0x20) (async) clone(0x2000200, &(0x7f00000000c0)="c5542dd924fe7b2603fd968e2fd0c7e66c2f285f3bae45003b515f6d3048a45c590fa6d5fd49ead6722556da9e1ab1b804b3cc47cef4edddf08447cf73770c7864c0addd98be2a51f7793549557ef73763be239e2539e07c538ad2cd1178d0839ba75a1080100f1c998a2964fda696c997a3ab72a9d08755a16d9f48b7192a109ff3f9d89efb365e45fce484150740dbf1753f301987aba5157c96be3b282c68da2febc0eefa83622e992d916fe2be7b65000a3653f883e2f4fb63d386d55d7760912b17270ba9f1e105a2dc9afb4955561c521176ed013d9674af1812079924ee7773aa36ab", &(0x7f00000001c0), &(0x7f0000000200), &(0x7f0000000240)="e36207d01e06dd964de917db577ddb347f533637fcc99e07f1a1ba313f3d7b1540914fe1ae5a7d4f648f3a08e5905a5369aa3d624c31da548801e8636515f260ab1ae2f5e222f008d344b2496c1e80d19e22d3b8ba531f9a3c43dbf6b2aa2a800c7e7896f209c846baf55caafd10ca1fac9a0f437017917d764b9d851ad9a974e9c6e5a3979dcd0d39d54852e2db5b0716a2ff2ed4146e00db1abe84a65a09125aa5aab14abd9b211fd21fcfa1ef31e31681c5294fd2e4eb12472eca5ef578f4ba44f42bee09aa15c57f18a6641bb68583cf0e") wait4(0x0, 0x0, 0x0, 0x0) (async) ptrace$setregs(0x2, r0, 0x8000, &(0x7f0000000080)) (async) rt_sigqueueinfo(r0, 0x34, &(0x7f0000000000)={0x3c, 0x7, 0x3}) 05:51:49 executing program 4: prlimit64(0x0, 0x0, 0x0, 0x0) getpid() socketpair$unix(0x1, 0x2, 0x0, 0x0) connect$unix(0xffffffffffffffff, 0x0, 0x0) sendmmsg$unix(0xffffffffffffffff, &(0x7f00000bd000), 0x318, 0x0) syz_mount_image$msdos(&(0x7f0000000040), &(0x7f00000003c0)='./file1\x00', 0xd00b, 0xc00, &(0x7f0000000080)=[{&(0x7f00000000c0)="040005090000000066617400040409000200507400f801", 0x17}], 0x801, &(0x7f00000004c0)=ANY=[]) 05:51:49 executing program 5: prlimit64(0x0, 0x0, &(0x7f0000000280)={0x9, 0x8d}, 0x0) sched_setattr(0x0, &(0x7f0000000140)={0x38, 0x2, 0x0, 0x0, 0x9}, 0x0) socketpair$unix(0x1, 0x2, 0x0, 0x0) connect$unix(0xffffffffffffffff, &(0x7f000057eff8)=@abs, 0x6e) sendmmsg$unix(0xffffffffffffffff, &(0x7f00000bd000), 0x318, 0x0) recvmmsg(0xffffffffffffffff, 0x0, 0x0, 0x2, 0x0) syz_mount_image$msdos(&(0x7f0000000040), &(0x7f00000003c0)='./file1\x00', 0xd00b, 0x1, &(0x7f0000000080)=[{&(0x7f00000000c0)="040005090000000066617400", 0xc}], 0x801, &(0x7f00000004c0)=ANY=[]) 05:51:49 executing program 3: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0xed0f006c, 0x2, &(0x7f0000000300)=[{&(0x7f0000000080)="20000000000100000c000025ce0000000f000000010000000000000000000000002000000020000220000000d7f4655fd7f4655f0100ffff53ef", 0x3a, 0x400}, {&(0x7f0000010400)="2e00000013", 0x5, 0x800}], 0x0, &(0x7f0000013800)) 05:51:49 executing program 2: prlimit64(0x0, 0xe, &(0x7f0000000280)={0x9, 0x8d}, 0x0) getpid() sched_setattr(0x0, &(0x7f0000000140)={0x38, 0x2, 0x0, 0x0, 0x9}, 0x0) sched_setattr(0x0, &(0x7f00000000c0)={0x38, 0x0, 0x0, 0x0, 0x5}, 0x0) socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000200)={0xffffffffffffffff, 0xffffffffffffffff}) connect$unix(r0, &(0x7f000057eff8)=@abs, 0x6e) sendmmsg$unix(r1, &(0x7f00000bd000), 0x318, 0x0) recvmmsg(r0, &(0x7f00000000c0), 0x10106, 0x2, 0x0) syz_mount_image$msdos(&(0x7f0000000040), &(0x7f00000003c0)='./file1\x00', 0xd00b, 0x1, &(0x7f0000000080)=[{&(0x7f00000000c0)="040005090000000066617400040409000200507400f801", 0x17}], 0x801, &(0x7f00000004c0)=ANY=[]) 05:51:49 executing program 0: prctl$PR_SET_PTRACER(0x59616d61, 0xffffffffffffffff) (async) clone(0x80100900, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) r0 = gettid() wait4(0x0, 0x0, 0x80000002, 0x0) ptrace$setopts(0x4206, r0, 0x0, 0x0) ioctl$sock_SIOCGPGRP(0xffffffffffffffff, 0x8904, &(0x7f0000000080)=0x0) ptrace$setopts(0x4200, r1, 0x4, 0x20) clone(0x2000200, &(0x7f00000000c0)="c5542dd924fe7b2603fd968e2fd0c7e66c2f285f3bae45003b515f6d3048a45c590fa6d5fd49ead6722556da9e1ab1b804b3cc47cef4edddf08447cf73770c7864c0addd98be2a51f7793549557ef73763be239e2539e07c538ad2cd1178d0839ba75a1080100f1c998a2964fda696c997a3ab72a9d08755a16d9f48b7192a109ff3f9d89efb365e45fce484150740dbf1753f301987aba5157c96be3b282c68da2febc0eefa83622e992d916fe2be7b65000a3653f883e2f4fb63d386d55d7760912b17270ba9f1e105a2dc9afb4955561c521176ed013d9674af1812079924ee7773aa36ab", &(0x7f00000001c0), &(0x7f0000000200), &(0x7f0000000240)="e36207d01e06dd964de917db577ddb347f533637fcc99e07f1a1ba313f3d7b1540914fe1ae5a7d4f648f3a08e5905a5369aa3d624c31da548801e8636515f260ab1ae2f5e222f008d344b2496c1e80d19e22d3b8ba531f9a3c43dbf6b2aa2a800c7e7896f209c846baf55caafd10ca1fac9a0f437017917d764b9d851ad9a974e9c6e5a3979dcd0d39d54852e2db5b0716a2ff2ed4146e00db1abe84a65a09125aa5aab14abd9b211fd21fcfa1ef31e31681c5294fd2e4eb12472eca5ef578f4ba44f42bee09aa15c57f18a6641bb68583cf0e") (async) wait4(0x0, 0x0, 0x0, 0x0) (async) ptrace$setregs(0x2, r0, 0x8000, &(0x7f0000000080)) (async) rt_sigqueueinfo(r0, 0x34, &(0x7f0000000000)={0x3c, 0x7, 0x3}) [ 449.187513][ T9682] loop3: detected capacity change from 0 to 264192 [ 449.197738][ T9696] loop5: detected capacity change from 0 to 104 [ 449.224328][ T9696] FAT-fs (loop5): bogus number of reserved sectors [ 449.230916][ T9696] FAT-fs (loop5): Can't find a valid FAT filesystem 05:51:49 executing program 3: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0xed0f0074, 0x2, &(0x7f0000000300)=[{&(0x7f0000000080)="20000000000100000c000025ce0000000f000000010000000000000000000000002000000020000220000000d7f4655fd7f4655f0100ffff53ef", 0x3a, 0x400}, {&(0x7f0000010400)="2e00000013", 0x5, 0x800}], 0x0, &(0x7f0000013800)) 05:51:49 executing program 5: prlimit64(0x0, 0x0, &(0x7f0000000280)={0x9, 0x8d}, 0x0) sched_setattr(0x0, &(0x7f0000000140)={0x38, 0x2, 0x0, 0x0, 0x9}, 0x0) socketpair$unix(0x1, 0x2, 0x0, 0x0) connect$unix(0xffffffffffffffff, &(0x7f000057eff8)=@abs, 0x6e) sendmmsg$unix(0xffffffffffffffff, &(0x7f00000bd000), 0x318, 0x0) recvmmsg(0xffffffffffffffff, 0x0, 0x0, 0x2, 0x0) syz_mount_image$msdos(&(0x7f0000000040), &(0x7f00000003c0)='./file1\x00', 0xd00b, 0x1, &(0x7f0000000080)=[{&(0x7f00000000c0)="040005090000000066617400040409000200", 0x12}], 0x801, &(0x7f00000004c0)=ANY=[]) [ 449.242787][ T9685] loop4: detected capacity change from 0 to 264192 [ 449.256098][ T9682] EXT4-fs (loop3): ext4_check_descriptors: Inode table for group 0 not in group (block 0)! [ 449.257275][ T9685] FAT-fs (loop4): bogus number of FAT structure [ 449.266157][ T9682] EXT4-fs (loop3): group descriptors corrupted! [ 449.278698][ T9685] FAT-fs (loop4): Can't find a valid FAT filesystem 05:51:49 executing program 4: prlimit64(0x0, 0x0, 0x0, 0x0) getpid() socketpair$unix(0x1, 0x2, 0x0, 0x0) connect$unix(0xffffffffffffffff, 0x0, 0x0) sendmmsg$unix(0xffffffffffffffff, &(0x7f00000bd000), 0x318, 0x0) syz_mount_image$msdos(&(0x7f0000000040), &(0x7f00000003c0)='./file1\x00', 0xd00b, 0x2f00, &(0x7f0000000080)=[{&(0x7f00000000c0)="040005090000000066617400040409000200507400f801", 0x17}], 0x801, &(0x7f00000004c0)=ANY=[]) 05:51:50 executing program 0: clone(0x100, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) r0 = gettid() wait4(0x0, 0x0, 0x80000002, 0x0) vmsplice(0xffffffffffffffff, &(0x7f00000000c0)=[{0x0}, {0x0}, {0x0}, {&(0x7f0000000340)="66530700ae897094e7b126b097eaa769be6d05c41bd300677d114b3a63b89a94feb60e6f3d9cf5b238ea654b494281acb3f456c2889d9abceaa9d5d1ae376de6e56250c9ac69111eceb09d81f63d60bc19", 0x51}], 0x4, 0x0) ptrace$setopts(0x4206, r0, 0x0, 0x0) tkill(r0, 0x32) ptrace$cont(0x18, r0, 0x0, 0x0) sendmsg$inet(0xffffffffffffffff, &(0x7f00000002c0)={0x0, 0x0, &(0x7f0000000100)=[{&(0x7f0000000300)="4dc3", 0x2}], 0x1}, 0x0) ptrace$setregs(0xd, r0, 0x0, &(0x7f0000000080)) wait4(0x0, 0x0, 0x0, 0x0) exit_group(0x0) prctl$PR_SET_PTRACER(0x59616d61, 0xffffffffffffffff) clone(0x80100900, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) r1 = gettid() wait4(0x0, 0x0, 0x80000002, 0x0) wait4(0x0, &(0x7f0000000140), 0x1000009, &(0x7f0000000180)) ptrace$setopts(0x4206, r1, 0x0, 0x0) wait4(0x0, 0x0, 0x0, 0x0) ptrace$setregs(0xd, r1, 0x0, &(0x7f0000000080)) wait4(r1, 0x0, 0x40000000, &(0x7f0000000000)) [ 449.340770][ T9899] loop5: detected capacity change from 0 to 104 [ 449.348536][ T9901] loop2: detected capacity change from 0 to 104 [ 449.367334][ T9899] FAT-fs (loop5): invalid media value (0x00) [ 449.373385][ T9899] FAT-fs (loop5): Can't find a valid FAT filesystem 05:51:50 executing program 0: clone(0x100, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) r0 = gettid() (async) wait4(0x0, 0x0, 0x80000002, 0x0) vmsplice(0xffffffffffffffff, &(0x7f00000000c0)=[{0x0}, {0x0}, {0x0}, {&(0x7f0000000340)="66530700ae897094e7b126b097eaa769be6d05c41bd300677d114b3a63b89a94feb60e6f3d9cf5b238ea654b494281acb3f456c2889d9abceaa9d5d1ae376de6e56250c9ac69111eceb09d81f63d60bc19", 0x51}], 0x4, 0x0) ptrace$setopts(0x4206, r0, 0x0, 0x0) (async) tkill(r0, 0x32) (async, rerun: 32) ptrace$cont(0x18, r0, 0x0, 0x0) (async, rerun: 32) sendmsg$inet(0xffffffffffffffff, &(0x7f00000002c0)={0x0, 0x0, &(0x7f0000000100)=[{&(0x7f0000000300)="4dc3", 0x2}], 0x1}, 0x0) ptrace$setregs(0xd, r0, 0x0, &(0x7f0000000080)) (async) wait4(0x0, 0x0, 0x0, 0x0) exit_group(0x0) (async) prctl$PR_SET_PTRACER(0x59616d61, 0xffffffffffffffff) (async) clone(0x80100900, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) r1 = gettid() (async, rerun: 64) wait4(0x0, 0x0, 0x80000002, 0x0) (rerun: 64) wait4(0x0, &(0x7f0000000140), 0x1000009, &(0x7f0000000180)) (async) ptrace$setopts(0x4206, r1, 0x0, 0x0) (async) wait4(0x0, 0x0, 0x0, 0x0) ptrace$setregs(0xd, r1, 0x0, &(0x7f0000000080)) (async) wait4(r1, 0x0, 0x40000000, &(0x7f0000000000)) [ 449.388107][ T9900] loop3: detected capacity change from 0 to 264192 [ 449.432004][ T9900] EXT4-fs (loop3): ext4_check_descriptors: Inode table for group 0 not in group (block 0)! [ 449.442064][ T9900] EXT4-fs (loop3): group descriptors corrupted! [ 449.466390][ T9901] FAT-fs (loop2): Directory bread(block 52) failed [ 449.504530][ T9901] FAT-fs (loop2): Directory bread(block 53) failed [ 449.529747][ T9901] FAT-fs (loop2): Directory bread(block 54) failed [ 449.540724][ T9901] FAT-fs (loop2): Directory bread(block 55) failed [ 449.595665][ T9901] FAT-fs (loop2): Directory bread(block 56) failed [ 449.609396][ T9906] loop4: detected capacity change from 0 to 264192 [ 449.619528][ T9901] FAT-fs (loop2): Directory bread(block 57) failed [ 449.626255][ T9901] FAT-fs (loop2): Directory bread(block 58) failed [ 449.633235][ T9906] FAT-fs (loop4): bogus number of FAT structure [ 449.639508][ T9906] FAT-fs (loop4): Can't find a valid FAT filesystem [ 449.647388][ T9901] FAT-fs (loop2): Directory bread(block 59) failed [ 449.662528][ T9901] FAT-fs (loop2): Directory bread(block 60) failed [ 449.670062][ T9901] FAT-fs (loop2): Directory bread(block 61) failed 05:51:50 executing program 1: prlimit64(0x0, 0xe, &(0x7f0000000280)={0x9, 0x8d}, 0x0) getpid() socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000200)={0xffffffffffffffff, 0xffffffffffffffff}) connect$unix(r0, &(0x7f000057eff8)=@abs, 0x6e) sendmmsg$unix(r1, &(0x7f00000bd000), 0x318, 0x0) recvmmsg(r0, &(0x7f00000000c0), 0x10106, 0x2, 0x0) syz_mount_image$msdos(&(0x7f0000000040), &(0x7f00000003c0)='./file1\x00', 0xd00b, 0x7ffffffffffff, &(0x7f0000000080)=[{&(0x7f00000000c0)="040005090000000066617400040409000200507400f801", 0x17}], 0x801, &(0x7f00000004c0)=ANY=[]) 05:51:50 executing program 0: clone(0x100, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) (async) r0 = gettid() wait4(0x0, 0x0, 0x80000002, 0x0) (async) vmsplice(0xffffffffffffffff, &(0x7f00000000c0)=[{0x0}, {0x0}, {0x0}, {&(0x7f0000000340)="66530700ae897094e7b126b097eaa769be6d05c41bd300677d114b3a63b89a94feb60e6f3d9cf5b238ea654b494281acb3f456c2889d9abceaa9d5d1ae376de6e56250c9ac69111eceb09d81f63d60bc19", 0x51}], 0x4, 0x0) (async) ptrace$setopts(0x4206, r0, 0x0, 0x0) (async) tkill(r0, 0x32) (async) ptrace$cont(0x18, r0, 0x0, 0x0) sendmsg$inet(0xffffffffffffffff, &(0x7f00000002c0)={0x0, 0x0, &(0x7f0000000100)=[{&(0x7f0000000300)="4dc3", 0x2}], 0x1}, 0x0) ptrace$setregs(0xd, r0, 0x0, &(0x7f0000000080)) wait4(0x0, 0x0, 0x0, 0x0) (async) exit_group(0x0) prctl$PR_SET_PTRACER(0x59616d61, 0xffffffffffffffff) (async) clone(0x80100900, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) r1 = gettid() wait4(0x0, 0x0, 0x80000002, 0x0) (async) wait4(0x0, &(0x7f0000000140), 0x1000009, &(0x7f0000000180)) (async) ptrace$setopts(0x4206, r1, 0x0, 0x0) (async) wait4(0x0, 0x0, 0x0, 0x0) ptrace$setregs(0xd, r1, 0x0, &(0x7f0000000080)) wait4(r1, 0x0, 0x40000000, &(0x7f0000000000)) 05:51:50 executing program 5: prlimit64(0x0, 0x0, &(0x7f0000000280)={0x9, 0x8d}, 0x0) sched_setattr(0x0, &(0x7f0000000140)={0x38, 0x2, 0x0, 0x0, 0x9}, 0x0) socketpair$unix(0x1, 0x2, 0x0, 0x0) connect$unix(0xffffffffffffffff, &(0x7f000057eff8)=@abs, 0x6e) sendmmsg$unix(0xffffffffffffffff, &(0x7f00000bd000), 0x318, 0x0) recvmmsg(0xffffffffffffffff, 0x0, 0x0, 0x2, 0x0) syz_mount_image$msdos(&(0x7f0000000040), &(0x7f00000003c0)='./file1\x00', 0xd00b, 0x1, &(0x7f0000000080)=[{&(0x7f00000000c0)="040005090000000066617400040409000200", 0x12}], 0x801, &(0x7f00000004c0)=ANY=[]) 05:51:50 executing program 3: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0xed0f007a, 0x2, &(0x7f0000000300)=[{&(0x7f0000000080)="20000000000100000c000025ce0000000f000000010000000000000000000000002000000020000220000000d7f4655fd7f4655f0100ffff53ef", 0x3a, 0x400}, {&(0x7f0000010400)="2e00000013", 0x5, 0x800}], 0x0, &(0x7f0000013800)) 05:51:50 executing program 4: prlimit64(0x0, 0x0, 0x0, 0x0) getpid() socketpair$unix(0x1, 0x2, 0x0, 0x0) connect$unix(0xffffffffffffffff, 0x0, 0x0) sendmmsg$unix(0xffffffffffffffff, &(0x7f00000bd000), 0x318, 0x0) syz_mount_image$msdos(&(0x7f0000000040), &(0x7f00000003c0)='./file1\x00', 0xd00b, 0x4a00, &(0x7f0000000080)=[{&(0x7f00000000c0)="040005090000000066617400040409000200507400f801", 0x17}], 0x801, &(0x7f00000004c0)=ANY=[]) 05:51:50 executing program 2: prlimit64(0x0, 0xe, &(0x7f0000000280)={0x9, 0x8d}, 0x0) getpid() sched_setattr(0x0, &(0x7f0000000140)={0x38, 0x2, 0x0, 0x0, 0x9}, 0x0) sched_setattr(0x0, &(0x7f00000000c0)={0x38, 0x2}, 0x0) socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000200)={0xffffffffffffffff, 0xffffffffffffffff}) connect$unix(r0, &(0x7f000057eff8)=@abs, 0x6e) sendmmsg$unix(r1, &(0x7f00000bd000), 0x318, 0x0) recvmmsg(r0, &(0x7f00000000c0), 0x10106, 0x2, 0x0) syz_mount_image$msdos(&(0x7f0000000040), &(0x7f00000003c0)='./file1\x00', 0xd00b, 0x1, &(0x7f0000000080)=[{&(0x7f00000000c0)="040005090000000066617400040409000200507400f801", 0x17}], 0x801, &(0x7f00000004c0)=ANY=[]) [ 450.229459][T10022] loop3: detected capacity change from 0 to 264192 [ 450.230098][T10021] loop5: detected capacity change from 0 to 104 [ 450.272728][T10022] EXT4-fs (loop3): ext4_check_descriptors: Inode table for group 0 not in group (block 0)! [ 450.282795][T10022] EXT4-fs (loop3): group descriptors corrupted! 05:51:50 executing program 0: prctl$PR_SET_PTRACER(0x59616d61, 0xffffffffffffffff) r0 = gettid() wait4(0x0, 0x0, 0x80000002, 0x0) ptrace$setopts(0x4206, r0, 0xffffffff, 0x100022) r1 = getpid() sched_setattr(r1, &(0x7f0000000240)={0x38, 0x2, 0x0, 0x0, 0x5}, 0x0) ptrace$setopts(0x4200, r1, 0x4b5, 0x8) ptrace$setopts(0x4206, r0, 0x0, 0x0) wait4(0x0, 0x0, 0x0, 0x0) clone3(&(0x7f00000001c0)={0x20280480, &(0x7f0000000040), &(0x7f0000000080)=0x0, &(0x7f00000000c0), {0x24}, &(0x7f00000004c0)=""/73, 0x49, &(0x7f0000000280)=""/239, &(0x7f0000000180)=[r0], 0x1}, 0x58) wait4(r2, 0x0, 0x4, &(0x7f0000000380)) rt_sigqueueinfo(0xffffffffffffffff, 0x1e, &(0x7f0000000440)={0xa, 0x9, 0x5}) ptrace$setregs(0xd, r0, 0x0, &(0x7f0000000080)) r3 = getpid() sched_setattr(r3, &(0x7f0000000240)={0x38, 0x2, 0x0, 0x0, 0x5}, 0x0) fcntl$lock(0xffffffffffffffff, 0x27, &(0x7f0000000000)={0x2, 0x0, 0x7, 0x3, r3}) 05:51:51 executing program 3: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0xed0f00fe, 0x2, &(0x7f0000000300)=[{&(0x7f0000000080)="20000000000100000c000025ce0000000f000000010000000000000000000000002000000020000220000000d7f4655fd7f4655f0100ffff53ef", 0x3a, 0x400}, {&(0x7f0000010400)="2e00000013", 0x5, 0x800}], 0x0, &(0x7f0000013800)) 05:51:51 executing program 0: prctl$PR_SET_PTRACER(0x59616d61, 0xffffffffffffffff) (async) r0 = gettid() wait4(0x0, 0x0, 0x80000002, 0x0) (async) ptrace$setopts(0x4206, r0, 0xffffffff, 0x100022) (async) r1 = getpid() sched_setattr(r1, &(0x7f0000000240)={0x38, 0x2, 0x0, 0x0, 0x5}, 0x0) ptrace$setopts(0x4200, r1, 0x4b5, 0x8) (async) ptrace$setopts(0x4206, r0, 0x0, 0x0) (async) wait4(0x0, 0x0, 0x0, 0x0) (async) clone3(&(0x7f00000001c0)={0x20280480, &(0x7f0000000040), &(0x7f0000000080)=0x0, &(0x7f00000000c0), {0x24}, &(0x7f00000004c0)=""/73, 0x49, &(0x7f0000000280)=""/239, &(0x7f0000000180)=[r0], 0x1}, 0x58) wait4(r2, 0x0, 0x4, &(0x7f0000000380)) rt_sigqueueinfo(0xffffffffffffffff, 0x1e, &(0x7f0000000440)={0xa, 0x9, 0x5}) ptrace$setregs(0xd, r0, 0x0, &(0x7f0000000080)) r3 = getpid() sched_setattr(r3, &(0x7f0000000240)={0x38, 0x2, 0x0, 0x0, 0x5}, 0x0) (async) fcntl$lock(0xffffffffffffffff, 0x27, &(0x7f0000000000)={0x2, 0x0, 0x7, 0x3, r3}) 05:51:51 executing program 5: prlimit64(0x0, 0x0, &(0x7f0000000280)={0x9, 0x8d}, 0x0) sched_setattr(0x0, &(0x7f0000000140)={0x38, 0x2, 0x0, 0x0, 0x9}, 0x0) socketpair$unix(0x1, 0x2, 0x0, 0x0) connect$unix(0xffffffffffffffff, &(0x7f000057eff8)=@abs, 0x6e) sendmmsg$unix(0xffffffffffffffff, &(0x7f00000bd000), 0x318, 0x0) recvmmsg(0xffffffffffffffff, 0x0, 0x0, 0x2, 0x0) syz_mount_image$msdos(&(0x7f0000000040), &(0x7f00000003c0)='./file1\x00', 0xd00b, 0x1, &(0x7f0000000080)=[{&(0x7f00000000c0)="040005090000000066617400040409000200", 0x12}], 0x801, &(0x7f00000004c0)=ANY=[]) [ 450.323406][T10021] FAT-fs (loop5): invalid media value (0x00) [ 450.329476][T10021] FAT-fs (loop5): Can't find a valid FAT filesystem [ 450.359420][T10133] loop2: detected capacity change from 0 to 104 [ 450.409369][T10141] loop3: detected capacity change from 0 to 264192 [ 450.417609][T10140] loop5: detected capacity change from 0 to 104 [ 450.434752][T10133] FAT-fs (loop2): Directory bread(block 52) failed [ 450.451098][T10140] FAT-fs (loop5): invalid media value (0x00) 05:51:51 executing program 0: prctl$PR_SET_PTRACER(0x59616d61, 0xffffffffffffffff) r0 = gettid() wait4(0x0, 0x0, 0x80000002, 0x0) ptrace$setopts(0x4206, r0, 0xffffffff, 0x100022) r1 = getpid() sched_setattr(r1, &(0x7f0000000240)={0x38, 0x2, 0x0, 0x0, 0x5}, 0x0) ptrace$setopts(0x4200, r1, 0x4b5, 0x8) ptrace$setopts(0x4206, r0, 0x0, 0x0) wait4(0x0, 0x0, 0x0, 0x0) clone3(&(0x7f00000001c0)={0x20280480, &(0x7f0000000040), &(0x7f0000000080)=0x0, &(0x7f00000000c0), {0x24}, &(0x7f00000004c0)=""/73, 0x49, &(0x7f0000000280)=""/239, &(0x7f0000000180)=[r0], 0x1}, 0x58) wait4(r2, 0x0, 0x4, &(0x7f0000000380)) rt_sigqueueinfo(0xffffffffffffffff, 0x1e, &(0x7f0000000440)={0xa, 0x9, 0x5}) ptrace$setregs(0xd, r0, 0x0, &(0x7f0000000080)) r3 = getpid() sched_setattr(r3, &(0x7f0000000240)={0x38, 0x2, 0x0, 0x0, 0x5}, 0x0) fcntl$lock(0xffffffffffffffff, 0x27, &(0x7f0000000000)={0x2, 0x0, 0x7, 0x3, r3}) prctl$PR_SET_PTRACER(0x59616d61, 0xffffffffffffffff) (async) gettid() (async) wait4(0x0, 0x0, 0x80000002, 0x0) (async) ptrace$setopts(0x4206, r0, 0xffffffff, 0x100022) (async) getpid() (async) sched_setattr(r1, &(0x7f0000000240)={0x38, 0x2, 0x0, 0x0, 0x5}, 0x0) (async) ptrace$setopts(0x4200, r1, 0x4b5, 0x8) (async) ptrace$setopts(0x4206, r0, 0x0, 0x0) (async) wait4(0x0, 0x0, 0x0, 0x0) (async) clone3(&(0x7f00000001c0)={0x20280480, &(0x7f0000000040), &(0x7f0000000080), &(0x7f00000000c0), {0x24}, &(0x7f00000004c0)=""/73, 0x49, &(0x7f0000000280)=""/239, &(0x7f0000000180)=[r0], 0x1}, 0x58) (async) wait4(r2, 0x0, 0x4, &(0x7f0000000380)) (async) rt_sigqueueinfo(0xffffffffffffffff, 0x1e, &(0x7f0000000440)={0xa, 0x9, 0x5}) (async) ptrace$setregs(0xd, r0, 0x0, &(0x7f0000000080)) (async) getpid() (async) sched_setattr(r3, &(0x7f0000000240)={0x38, 0x2, 0x0, 0x0, 0x5}, 0x0) (async) fcntl$lock(0xffffffffffffffff, 0x27, &(0x7f0000000000)={0x2, 0x0, 0x7, 0x3, r3}) (async) [ 450.457115][T10140] FAT-fs (loop5): Can't find a valid FAT filesystem [ 450.496527][T10141] EXT4-fs (loop3): ext4_check_descriptors: Inode table for group 0 not in group (block 0)! [ 450.506646][T10141] EXT4-fs (loop3): group descriptors corrupted! [ 450.522039][T10133] FAT-fs (loop2): Directory bread(block 53) failed [ 450.535449][T10133] FAT-fs (loop2): Directory bread(block 54) failed 05:51:51 executing program 5: prlimit64(0x0, 0x0, &(0x7f0000000280)={0x9, 0x8d}, 0x0) sched_setattr(0x0, &(0x7f0000000140)={0x38, 0x2, 0x0, 0x0, 0x9}, 0x0) socketpair$unix(0x1, 0x2, 0x0, 0x0) connect$unix(0xffffffffffffffff, &(0x7f000057eff8)=@abs, 0x6e) sendmmsg$unix(0xffffffffffffffff, &(0x7f00000bd000), 0x318, 0x0) recvmmsg(0xffffffffffffffff, 0x0, 0x0, 0x2, 0x0) syz_mount_image$msdos(&(0x7f0000000040), &(0x7f00000003c0)='./file1\x00', 0xd00b, 0x1, &(0x7f0000000080)=[{&(0x7f00000000c0)="040005090000000066617400040409000200507400", 0x15}], 0x801, &(0x7f00000004c0)=ANY=[]) [ 450.560597][T10133] FAT-fs (loop2): Directory bread(block 55) failed [ 450.578837][T10018] loop4: detected capacity change from 0 to 264192 [ 450.588006][T10133] FAT-fs (loop2): Directory bread(block 56) failed [ 450.595888][T10018] FAT-fs (loop4): bogus number of FAT structure [ 450.602184][T10018] FAT-fs (loop4): Can't find a valid FAT filesystem [ 450.609233][T10344] loop5: detected capacity change from 0 to 104 [ 450.629599][T10344] FAT-fs (loop5): invalid media value (0x00) [ 450.635629][T10344] FAT-fs (loop5): Can't find a valid FAT filesystem [ 450.647150][T10133] FAT-fs (loop2): Directory bread(block 57) failed [ 450.671824][T10133] FAT-fs (loop2): Directory bread(block 58) failed [ 450.710823][T10133] FAT-fs (loop2): Directory bread(block 59) failed [ 450.744272][T10133] FAT-fs (loop2): Directory bread(block 60) failed [ 450.766581][T10133] FAT-fs (loop2): Directory bread(block 61) failed 05:51:51 executing program 1: prlimit64(0x0, 0xe, &(0x7f0000000280)={0x9, 0x8d}, 0x0) getpid() socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000200)={0xffffffffffffffff, 0xffffffffffffffff}) connect$unix(r0, &(0x7f000057eff8)=@abs, 0x6e) sendmmsg$unix(r1, &(0x7f00000bd000), 0x318, 0x0) recvmmsg(r0, &(0x7f00000000c0), 0x10106, 0x2, 0x0) syz_mount_image$msdos(&(0x7f0000000040), &(0x7f00000003c0)='./file1\x00', 0xd00b, 0xfffffffffffffffe, &(0x7f0000000080)=[{&(0x7f00000000c0)="040005090000000066617400040409000200507400f801", 0x17}], 0x801, &(0x7f00000004c0)=ANY=[]) 05:51:51 executing program 0: prctl$PR_SET_PTRACER(0x59616d61, 0xffffffffffffffff) gettid() clone(0x80100900, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) r0 = gettid() wait4(0x0, 0x0, 0x80000002, 0x0) ptrace$setopts(0x4206, r0, 0x0, 0x0) wait4(r0, 0x0, 0x4, 0x0) ptrace$setregs(0xf, r0, 0x1, &(0x7f0000000000)="7966570ec5e5ea96de7301c4b99f05174e2a345378463345128f342089f59b72f9af8a9e7be2a1a6919422862042b6639557f05c88453391865a8115ae23cb20ae04d0ef696363300d0e776479de00696a50aefb4cd44d361c5d1b9f42bf65bef08d0d8fed329d1b681b4c084778106c439f984a35af3f135ce6d622da0537305c5449c0c472b79a366c2c32cb6ce864170f65c24b271d902ea2e3358a6a3302941d90029a3cdce2d52c11fcd8995d8a2d085dd93bf384f78021b3049db3fc46674fcef501986a75e346562075241690ef29817ca077a11f10f8006126f2") ptrace$setregs(0xd, r0, 0x0, &(0x7f0000000080)) syz_open_procfs(r0, &(0x7f0000000100)='attr/fscreate\x00') capget(&(0x7f0000000140)={0x0, r0}, &(0x7f0000000180)={0x9, 0x2, 0x1, 0x100, 0x6, 0xde}) 05:51:51 executing program 3: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0xed0f01b3, 0x2, &(0x7f0000000300)=[{&(0x7f0000000080)="20000000000100000c000025ce0000000f000000010000000000000000000000002000000020000220000000d7f4655fd7f4655f0100ffff53ef", 0x3a, 0x400}, {&(0x7f0000010400)="2e00000013", 0x5, 0x800}], 0x0, &(0x7f0000013800)) 05:51:51 executing program 4: prlimit64(0x0, 0x0, 0x0, 0x0) getpid() socketpair$unix(0x1, 0x2, 0x0, 0x0) connect$unix(0xffffffffffffffff, 0x0, 0x0) sendmmsg$unix(0xffffffffffffffff, &(0x7f00000bd000), 0x318, 0x0) syz_mount_image$msdos(&(0x7f0000000040), &(0x7f00000003c0)='./file1\x00', 0xd00b, 0x7c00, &(0x7f0000000080)=[{&(0x7f00000000c0)="040005090000000066617400040409000200507400f801", 0x17}], 0x801, &(0x7f00000004c0)=ANY=[]) 05:51:51 executing program 5: prlimit64(0x0, 0x0, &(0x7f0000000280)={0x9, 0x8d}, 0x0) sched_setattr(0x0, &(0x7f0000000140)={0x38, 0x2, 0x0, 0x0, 0x9}, 0x0) socketpair$unix(0x1, 0x2, 0x0, 0x0) connect$unix(0xffffffffffffffff, &(0x7f000057eff8)=@abs, 0x6e) sendmmsg$unix(0xffffffffffffffff, &(0x7f00000bd000), 0x318, 0x0) recvmmsg(0xffffffffffffffff, 0x0, 0x0, 0x2, 0x0) syz_mount_image$msdos(&(0x7f0000000040), &(0x7f00000003c0)='./file1\x00', 0xd00b, 0x1, &(0x7f0000000080)=[{&(0x7f00000000c0)="040005090000000066617400040409000200507400", 0x15}], 0x801, &(0x7f00000004c0)=ANY=[]) 05:51:51 executing program 2: prlimit64(0x0, 0xe, &(0x7f0000000280)={0x9, 0x8d}, 0x0) getpid() sched_setattr(0x0, &(0x7f0000000140)={0x38, 0x2, 0x0, 0x0, 0x9}, 0x0) sched_setattr(0x0, &(0x7f00000000c0)={0x38, 0x2}, 0x0) socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000200)={0xffffffffffffffff, 0xffffffffffffffff}) connect$unix(r0, &(0x7f000057eff8)=@abs, 0x6e) sendmmsg$unix(r1, &(0x7f00000bd000), 0x318, 0x0) recvmmsg(r0, &(0x7f00000000c0), 0x10106, 0x2, 0x0) syz_mount_image$msdos(&(0x7f0000000040), &(0x7f00000003c0)='./file1\x00', 0xd00b, 0x1, &(0x7f0000000080)=[{&(0x7f00000000c0)="040005090000000066617400040409000200507400f801", 0x17}], 0x801, &(0x7f00000004c0)=ANY=[]) 05:51:51 executing program 0: prctl$PR_SET_PTRACER(0x59616d61, 0xffffffffffffffff) gettid() clone(0x80100900, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) r0 = gettid() wait4(0x0, 0x0, 0x80000002, 0x0) ptrace$setopts(0x4206, r0, 0x0, 0x0) wait4(r0, 0x0, 0x4, 0x0) ptrace$setregs(0xf, r0, 0x1, &(0x7f0000000000)="7966570ec5e5ea96de7301c4b99f05174e2a345378463345128f342089f59b72f9af8a9e7be2a1a6919422862042b6639557f05c88453391865a8115ae23cb20ae04d0ef696363300d0e776479de00696a50aefb4cd44d361c5d1b9f42bf65bef08d0d8fed329d1b681b4c084778106c439f984a35af3f135ce6d622da0537305c5449c0c472b79a366c2c32cb6ce864170f65c24b271d902ea2e3358a6a3302941d90029a3cdce2d52c11fcd8995d8a2d085dd93bf384f78021b3049db3fc46674fcef501986a75e346562075241690ef29817ca077a11f10f8006126f2") ptrace$setregs(0xd, r0, 0x0, &(0x7f0000000080)) syz_open_procfs(r0, &(0x7f0000000100)='attr/fscreate\x00') capget(&(0x7f0000000140)={0x0, r0}, &(0x7f0000000180)={0x9, 0x2, 0x1, 0x100, 0x6, 0xde}) prctl$PR_SET_PTRACER(0x59616d61, 0xffffffffffffffff) (async) gettid() (async) clone(0x80100900, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) (async) gettid() (async) wait4(0x0, 0x0, 0x80000002, 0x0) (async) ptrace$setopts(0x4206, r0, 0x0, 0x0) (async) wait4(r0, 0x0, 0x4, 0x0) (async) ptrace$setregs(0xf, r0, 0x1, &(0x7f0000000000)="7966570ec5e5ea96de7301c4b99f05174e2a345378463345128f342089f59b72f9af8a9e7be2a1a6919422862042b6639557f05c88453391865a8115ae23cb20ae04d0ef696363300d0e776479de00696a50aefb4cd44d361c5d1b9f42bf65bef08d0d8fed329d1b681b4c084778106c439f984a35af3f135ce6d622da0537305c5449c0c472b79a366c2c32cb6ce864170f65c24b271d902ea2e3358a6a3302941d90029a3cdce2d52c11fcd8995d8a2d085dd93bf384f78021b3049db3fc46674fcef501986a75e346562075241690ef29817ca077a11f10f8006126f2") (async) ptrace$setregs(0xd, r0, 0x0, &(0x7f0000000080)) (async) syz_open_procfs(r0, &(0x7f0000000100)='attr/fscreate\x00') (async) capget(&(0x7f0000000140)={0x0, r0}, &(0x7f0000000180)={0x9, 0x2, 0x1, 0x100, 0x6, 0xde}) (async) [ 451.272977][T10352] loop5: detected capacity change from 0 to 104 [ 451.281044][T10353] loop3: detected capacity change from 0 to 264192 [ 451.298091][T10353] EXT4-fs (loop3): ext4_check_descriptors: Inode table for group 0 not in group (block 0)! [ 451.308146][T10353] EXT4-fs (loop3): group descriptors corrupted! 05:51:51 executing program 0: prctl$PR_SET_PTRACER(0x59616d61, 0xffffffffffffffff) gettid() clone(0x80100900, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) r0 = gettid() wait4(0x0, 0x0, 0x80000002, 0x0) ptrace$setopts(0x4206, r0, 0x0, 0x0) wait4(r0, 0x0, 0x4, 0x0) ptrace$setregs(0xf, r0, 0x1, &(0x7f0000000000)="7966570ec5e5ea96de7301c4b99f05174e2a345378463345128f342089f59b72f9af8a9e7be2a1a6919422862042b6639557f05c88453391865a8115ae23cb20ae04d0ef696363300d0e776479de00696a50aefb4cd44d361c5d1b9f42bf65bef08d0d8fed329d1b681b4c084778106c439f984a35af3f135ce6d622da0537305c5449c0c472b79a366c2c32cb6ce864170f65c24b271d902ea2e3358a6a3302941d90029a3cdce2d52c11fcd8995d8a2d085dd93bf384f78021b3049db3fc46674fcef501986a75e346562075241690ef29817ca077a11f10f8006126f2") ptrace$setregs(0xd, r0, 0x0, &(0x7f0000000080)) syz_open_procfs(r0, &(0x7f0000000100)='attr/fscreate\x00') capget(&(0x7f0000000140)={0x0, r0}, &(0x7f0000000180)={0x9, 0x2, 0x1, 0x100, 0x6, 0xde}) prctl$PR_SET_PTRACER(0x59616d61, 0xffffffffffffffff) (async) gettid() (async) clone(0x80100900, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) (async) gettid() (async) wait4(0x0, 0x0, 0x80000002, 0x0) (async) ptrace$setopts(0x4206, r0, 0x0, 0x0) (async) wait4(r0, 0x0, 0x4, 0x0) (async) ptrace$setregs(0xf, r0, 0x1, &(0x7f0000000000)="7966570ec5e5ea96de7301c4b99f05174e2a345378463345128f342089f59b72f9af8a9e7be2a1a6919422862042b6639557f05c88453391865a8115ae23cb20ae04d0ef696363300d0e776479de00696a50aefb4cd44d361c5d1b9f42bf65bef08d0d8fed329d1b681b4c084778106c439f984a35af3f135ce6d622da0537305c5449c0c472b79a366c2c32cb6ce864170f65c24b271d902ea2e3358a6a3302941d90029a3cdce2d52c11fcd8995d8a2d085dd93bf384f78021b3049db3fc46674fcef501986a75e346562075241690ef29817ca077a11f10f8006126f2") (async) ptrace$setregs(0xd, r0, 0x0, &(0x7f0000000080)) (async) syz_open_procfs(r0, &(0x7f0000000100)='attr/fscreate\x00') (async) capget(&(0x7f0000000140)={0x0, r0}, &(0x7f0000000180)={0x9, 0x2, 0x1, 0x100, 0x6, 0xde}) (async) [ 451.330040][T10352] FAT-fs (loop5): invalid media value (0x00) [ 451.336171][T10352] FAT-fs (loop5): Can't find a valid FAT filesystem 05:51:52 executing program 5: prlimit64(0x0, 0x0, &(0x7f0000000280)={0x9, 0x8d}, 0x0) sched_setattr(0x0, &(0x7f0000000140)={0x38, 0x2, 0x0, 0x0, 0x9}, 0x0) socketpair$unix(0x1, 0x2, 0x0, 0x0) connect$unix(0xffffffffffffffff, &(0x7f000057eff8)=@abs, 0x6e) sendmmsg$unix(0xffffffffffffffff, &(0x7f00000bd000), 0x318, 0x0) recvmmsg(0xffffffffffffffff, 0x0, 0x0, 0x2, 0x0) syz_mount_image$msdos(&(0x7f0000000040), &(0x7f00000003c0)='./file1\x00', 0xd00b, 0x1, &(0x7f0000000080)=[{&(0x7f00000000c0)="040005090000000066617400040409000200507400", 0x15}], 0x801, &(0x7f00000004c0)=ANY=[]) 05:51:52 executing program 3: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0xed0f0204, 0x2, &(0x7f0000000300)=[{&(0x7f0000000080)="20000000000100000c000025ce0000000f000000010000000000000000000000002000000020000220000000d7f4655fd7f4655f0100ffff53ef", 0x3a, 0x400}, {&(0x7f0000010400)="2e00000013", 0x5, 0x800}], 0x0, &(0x7f0000013800)) 05:51:52 executing program 0: prctl$PR_SET_PTRACER(0x59616d61, 0xffffffffffffffff) clone(0x80100900, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) r0 = gettid() wait4(0x0, 0x0, 0x80000002, 0x0) r1 = getpid() sched_setattr(r1, &(0x7f0000000240)={0x38, 0x2, 0x0, 0x0, 0x5}, 0x0) wait4(r1, &(0x7f0000001540), 0x40000000, 0x0) process_vm_writev(r0, &(0x7f0000001440)=[{&(0x7f0000000000)=""/55, 0x37}, {&(0x7f0000000040)=""/143, 0x8f}, {&(0x7f0000000100)=""/187, 0xbb}, {&(0x7f00000001c0)=""/90, 0x5a}, {&(0x7f0000000240)=""/248, 0xf8}, {&(0x7f0000000340)=""/205, 0xcd}, {&(0x7f0000000440)=""/4096, 0x1000}], 0x7, &(0x7f0000001500)=[{&(0x7f00000014c0)=""/45, 0x2d}], 0x1, 0x0) ptrace$setopts(0x4206, r0, 0x0, 0x0) wait4(0x0, 0x0, 0x0, 0x0) ptrace$setregs(0xd, r0, 0x0, &(0x7f0000000080)) [ 451.434077][T10570] loop5: detected capacity change from 0 to 104 [ 451.446779][T10569] loop2: detected capacity change from 0 to 104 [ 451.464841][T10572] loop3: detected capacity change from 0 to 264192 05:51:52 executing program 0: prctl$PR_SET_PTRACER(0x59616d61, 0xffffffffffffffff) clone(0x80100900, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) r0 = gettid() wait4(0x0, 0x0, 0x80000002, 0x0) r1 = getpid() sched_setattr(r1, &(0x7f0000000240)={0x38, 0x2, 0x0, 0x0, 0x5}, 0x0) (async) wait4(r1, &(0x7f0000001540), 0x40000000, 0x0) process_vm_writev(r0, &(0x7f0000001440)=[{&(0x7f0000000000)=""/55, 0x37}, {&(0x7f0000000040)=""/143, 0x8f}, {&(0x7f0000000100)=""/187, 0xbb}, {&(0x7f00000001c0)=""/90, 0x5a}, {&(0x7f0000000240)=""/248, 0xf8}, {&(0x7f0000000340)=""/205, 0xcd}, {&(0x7f0000000440)=""/4096, 0x1000}], 0x7, &(0x7f0000001500)=[{&(0x7f00000014c0)=""/45, 0x2d}], 0x1, 0x0) ptrace$setopts(0x4206, r0, 0x0, 0x0) (async) wait4(0x0, 0x0, 0x0, 0x0) (async) ptrace$setregs(0xd, r0, 0x0, &(0x7f0000000080)) [ 451.485974][T10570] FAT-fs (loop5): invalid media value (0x00) [ 451.492109][T10570] FAT-fs (loop5): Can't find a valid FAT filesystem [ 451.529363][T10572] EXT4-fs (loop3): ext4_check_descriptors: Inode table for group 0 not in group (block 0)! [ 451.539449][T10572] EXT4-fs (loop3): group descriptors corrupted! [ 451.559554][T10569] FAT-fs (loop2): Directory bread(block 52) failed [ 451.594334][T10569] FAT-fs (loop2): Directory bread(block 53) failed [ 451.657785][T10569] FAT-fs (loop2): Directory bread(block 54) failed [ 451.693523][T10569] FAT-fs (loop2): Directory bread(block 55) failed [ 451.729902][T10569] FAT-fs (loop2): Directory bread(block 56) failed [ 451.768404][T10569] FAT-fs (loop2): Directory bread(block 57) failed [ 451.804664][T10569] FAT-fs (loop2): Directory bread(block 58) failed [ 451.828909][T10351] loop4: detected capacity change from 0 to 264192 [ 451.829009][T10569] FAT-fs (loop2): Directory bread(block 59) failed [ 451.847595][T10351] FAT-fs (loop4): bogus number of FAT structure [ 451.853902][T10351] FAT-fs (loop4): Can't find a valid FAT filesystem [ 451.899777][T10569] FAT-fs (loop2): Directory bread(block 60) failed [ 451.906347][T10569] FAT-fs (loop2): Directory bread(block 61) failed 05:51:52 executing program 1: prlimit64(0x0, 0xe, &(0x7f0000000280)={0x9, 0x8d}, 0x0) getpid() socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000200)={0xffffffffffffffff, 0xffffffffffffffff}) connect$unix(r0, &(0x7f000057eff8)=@abs, 0x6e) sendmmsg$unix(r1, &(0x7f00000bd000), 0x318, 0x0) recvmmsg(r0, &(0x7f00000000c0), 0x10106, 0x2, 0x0) syz_mount_image$msdos(&(0x7f0000000040), &(0x7f00000003c0)='./file1\x00', 0xd00b, 0xffffffffffffffff, &(0x7f0000000080)=[{&(0x7f00000000c0)="040005090000000066617400040409000200507400f801", 0x17}], 0x801, &(0x7f00000004c0)=ANY=[]) 05:51:52 executing program 0: prctl$PR_SET_PTRACER(0x59616d61, 0xffffffffffffffff) (async) clone(0x80100900, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) r0 = gettid() (async) wait4(0x0, 0x0, 0x80000002, 0x0) (async) r1 = getpid() sched_setattr(r1, &(0x7f0000000240)={0x38, 0x2, 0x0, 0x0, 0x5}, 0x0) (async) wait4(r1, &(0x7f0000001540), 0x40000000, 0x0) process_vm_writev(r0, &(0x7f0000001440)=[{&(0x7f0000000000)=""/55, 0x37}, {&(0x7f0000000040)=""/143, 0x8f}, {&(0x7f0000000100)=""/187, 0xbb}, {&(0x7f00000001c0)=""/90, 0x5a}, {&(0x7f0000000240)=""/248, 0xf8}, {&(0x7f0000000340)=""/205, 0xcd}, {&(0x7f0000000440)=""/4096, 0x1000}], 0x7, &(0x7f0000001500)=[{&(0x7f00000014c0)=""/45, 0x2d}], 0x1, 0x0) ptrace$setopts(0x4206, r0, 0x0, 0x0) (async) wait4(0x0, 0x0, 0x0, 0x0) (async) ptrace$setregs(0xd, r0, 0x0, &(0x7f0000000080)) 05:51:52 executing program 5: prlimit64(0x0, 0x0, &(0x7f0000000280)={0x9, 0x8d}, 0x0) sched_setattr(0x0, &(0x7f0000000140)={0x38, 0x2, 0x0, 0x0, 0x9}, 0x0) socketpair$unix(0x1, 0x2, 0x0, 0x0) connect$unix(0xffffffffffffffff, &(0x7f000057eff8)=@abs, 0x6e) sendmmsg$unix(0xffffffffffffffff, &(0x7f00000bd000), 0x318, 0x0) recvmmsg(0xffffffffffffffff, 0x0, 0x0, 0x2, 0x0) syz_mount_image$msdos(&(0x7f0000000040), &(0x7f00000003c0)='./file1\x00', 0xd00b, 0x1, &(0x7f0000000080)=[{&(0x7f00000000c0)="040005090000000066617400040409000200507400f8", 0x16}], 0x801, &(0x7f00000004c0)=ANY=[]) 05:51:52 executing program 3: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0xed0f024c, 0x2, &(0x7f0000000300)=[{&(0x7f0000000080)="20000000000100000c000025ce0000000f000000010000000000000000000000002000000020000220000000d7f4655fd7f4655f0100ffff53ef", 0x3a, 0x400}, {&(0x7f0000010400)="2e00000013", 0x5, 0x800}], 0x0, &(0x7f0000013800)) 05:51:52 executing program 4: prlimit64(0x0, 0x0, 0x0, 0x0) getpid() socketpair$unix(0x1, 0x2, 0x0, 0x0) connect$unix(0xffffffffffffffff, 0x0, 0x0) sendmmsg$unix(0xffffffffffffffff, &(0x7f00000bd000), 0x318, 0x0) syz_mount_image$msdos(&(0x7f0000000040), &(0x7f00000003c0)='./file1\x00', 0xd00b, 0xfffe, &(0x7f0000000080)=[{&(0x7f00000000c0)="040005090000000066617400040409000200507400f801", 0x17}], 0x801, &(0x7f00000004c0)=ANY=[]) [ 452.261873][T10687] loop3: detected capacity change from 0 to 264192 [ 452.272468][T10693] loop5: detected capacity change from 0 to 104 [ 452.291436][T10687] EXT4-fs (loop3): ext4_check_descriptors: Inode table for group 0 not in group (block 0)! [ 452.301526][T10687] EXT4-fs (loop3): group descriptors corrupted! [ 452.314425][T10693] FAT-fs (loop5): bogus number of FAT sectors [ 452.320558][T10693] FAT-fs (loop5): Can't find a valid FAT filesystem 05:51:53 executing program 2: prlimit64(0x0, 0xe, &(0x7f0000000280)={0x9, 0x8d}, 0x0) getpid() sched_setattr(0x0, &(0x7f0000000140)={0x38, 0x2, 0x0, 0x0, 0x9}, 0x0) sched_setattr(0x0, &(0x7f00000000c0)={0x38, 0x2}, 0x0) socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000200)={0xffffffffffffffff, 0xffffffffffffffff}) connect$unix(r0, &(0x7f000057eff8)=@abs, 0x6e) sendmmsg$unix(r1, &(0x7f00000bd000), 0x318, 0x0) recvmmsg(r0, &(0x7f00000000c0), 0x10106, 0x2, 0x0) syz_mount_image$msdos(&(0x7f0000000040), &(0x7f00000003c0)='./file1\x00', 0xd00b, 0x1, &(0x7f0000000080)=[{&(0x7f00000000c0)="040005090000000066617400040409000200507400f801", 0x17}], 0x801, &(0x7f00000004c0)=ANY=[]) 05:51:53 executing program 3: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0xed0f0300, 0x2, &(0x7f0000000300)=[{&(0x7f0000000080)="20000000000100000c000025ce0000000f000000010000000000000000000000002000000020000220000000d7f4655fd7f4655f0100ffff53ef", 0x3a, 0x400}, {&(0x7f0000010400)="2e00000013", 0x5, 0x800}], 0x0, &(0x7f0000013800)) 05:51:53 executing program 0: prctl$PR_SET_PTRACER(0x59616d61, 0xffffffffffffffff) clone(0x80100900, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) r0 = gettid() wait4(0x0, 0x0, 0x80000002, 0x0) ptrace$setopts(0x4206, r0, 0x0, 0x0) wait4(0x0, 0x0, 0x1, 0x0) ptrace$setregs(0xd, r0, 0x0, &(0x7f0000000080)) 05:51:53 executing program 5: prlimit64(0x0, 0x0, &(0x7f0000000280)={0x9, 0x8d}, 0x0) sched_setattr(0x0, &(0x7f0000000140)={0x38, 0x2, 0x0, 0x0, 0x9}, 0x0) socketpair$unix(0x1, 0x2, 0x0, 0x0) connect$unix(0xffffffffffffffff, &(0x7f000057eff8)=@abs, 0x6e) sendmmsg$unix(0xffffffffffffffff, &(0x7f00000bd000), 0x318, 0x0) recvmmsg(0xffffffffffffffff, 0x0, 0x0, 0x2, 0x0) syz_mount_image$msdos(&(0x7f0000000040), &(0x7f00000003c0)='./file1\x00', 0xd00b, 0x1, &(0x7f0000000080)=[{&(0x7f00000000c0)="040005090000000066617400040409000200507400f8", 0x16}], 0x801, &(0x7f00000004c0)=ANY=[]) 05:51:53 executing program 0: prctl$PR_SET_PTRACER(0x59616d61, 0xffffffffffffffff) (async) clone(0x80100900, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) (async) r0 = gettid() wait4(0x0, 0x0, 0x80000002, 0x0) (async) ptrace$setopts(0x4206, r0, 0x0, 0x0) (async) wait4(0x0, 0x0, 0x1, 0x0) (async) ptrace$setregs(0xd, r0, 0x0, &(0x7f0000000080)) [ 452.416904][T10793] loop3: detected capacity change from 0 to 264192 [ 452.422544][T10796] loop5: detected capacity change from 0 to 104 [ 452.447363][T10793] EXT4-fs (loop3): ext4_check_descriptors: Inode table for group 0 not in group (block 0)! [ 452.457453][T10793] EXT4-fs (loop3): group descriptors corrupted! 05:51:53 executing program 0: prctl$PR_SET_PTRACER(0x59616d61, 0xffffffffffffffff) clone(0x80100900, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) r0 = gettid() wait4(0x0, 0x0, 0x80000002, 0x0) ptrace$setopts(0x4206, r0, 0x0, 0x0) wait4(0x0, 0x0, 0x1, 0x0) ptrace$setregs(0xd, r0, 0x0, &(0x7f0000000080)) prctl$PR_SET_PTRACER(0x59616d61, 0xffffffffffffffff) (async) clone(0x80100900, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) (async) gettid() (async) wait4(0x0, 0x0, 0x80000002, 0x0) (async) ptrace$setopts(0x4206, r0, 0x0, 0x0) (async) wait4(0x0, 0x0, 0x1, 0x0) (async) ptrace$setregs(0xd, r0, 0x0, &(0x7f0000000080)) (async) 05:51:53 executing program 3: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0xed0f0402, 0x2, &(0x7f0000000300)=[{&(0x7f0000000080)="20000000000100000c000025ce0000000f000000010000000000000000000000002000000020000220000000d7f4655fd7f4655f0100ffff53ef", 0x3a, 0x400}, {&(0x7f0000010400)="2e00000013", 0x5, 0x800}], 0x0, &(0x7f0000013800)) [ 452.464988][T10796] FAT-fs (loop5): bogus number of FAT sectors [ 452.471201][T10796] FAT-fs (loop5): Can't find a valid FAT filesystem [ 452.576151][T11008] loop3: detected capacity change from 0 to 264192 [ 452.597292][T11009] loop2: detected capacity change from 0 to 104 [ 452.606794][T11008] EXT4-fs (loop3): ext4_check_descriptors: Inode table for group 0 not in group (block 0)! [ 452.616831][T11008] EXT4-fs (loop3): group descriptors corrupted! [ 452.660684][T11009] FAT-fs (loop2): Directory bread(block 52) failed [ 452.704107][T11009] FAT-fs (loop2): Directory bread(block 53) failed [ 452.726565][T11009] FAT-fs (loop2): Directory bread(block 54) failed [ 452.750014][T11009] FAT-fs (loop2): Directory bread(block 55) failed [ 452.775279][T11009] FAT-fs (loop2): Directory bread(block 56) failed [ 452.799974][T11009] FAT-fs (loop2): Directory bread(block 57) failed [ 452.822688][T11009] FAT-fs (loop2): Directory bread(block 58) failed [ 452.846207][T11009] FAT-fs (loop2): Directory bread(block 59) failed [ 452.868635][T11009] FAT-fs (loop2): Directory bread(block 60) failed [ 452.893428][T11009] FAT-fs (loop2): Directory bread(block 61) failed [ 453.074198][T10686] loop4: detected capacity change from 0 to 264192 [ 453.095959][T10686] FAT-fs (loop4): bogus number of FAT structure [ 453.102249][T10686] FAT-fs (loop4): Can't find a valid FAT filesystem 05:51:54 executing program 5: prlimit64(0x0, 0x0, &(0x7f0000000280)={0x9, 0x8d}, 0x0) sched_setattr(0x0, &(0x7f0000000140)={0x38, 0x2, 0x0, 0x0, 0x9}, 0x0) socketpair$unix(0x1, 0x2, 0x0, 0x0) connect$unix(0xffffffffffffffff, &(0x7f000057eff8)=@abs, 0x6e) sendmmsg$unix(0xffffffffffffffff, &(0x7f00000bd000), 0x318, 0x0) recvmmsg(0xffffffffffffffff, 0x0, 0x0, 0x2, 0x0) syz_mount_image$msdos(&(0x7f0000000040), &(0x7f00000003c0)='./file1\x00', 0xd00b, 0x1, &(0x7f0000000080)=[{&(0x7f00000000c0)="040005090000000066617400040409000200507400f8", 0x16}], 0x801, &(0x7f00000004c0)=ANY=[]) 05:51:54 executing program 0: prctl$PR_SET_PTRACER(0x59616d61, 0xffffffffffffffff) clone(0x80100900, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) r0 = gettid() wait4(r0, 0x0, 0x1, 0x0) ptrace$setopts(0x4206, r0, 0x0, 0x0) wait4(0x0, 0x0, 0x0, 0x0) ptrace$setregs(0xd, r0, 0x0, &(0x7f0000000080)) 05:51:54 executing program 1: prlimit64(0x0, 0xe, &(0x7f0000000280)={0x9, 0x8d}, 0x0) getpid() socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000200)={0xffffffffffffffff, 0xffffffffffffffff}) connect$unix(r0, &(0x7f000057eff8)=@abs, 0x6e) sendmmsg$unix(r1, &(0x7f00000bd000), 0x318, 0x0) recvmmsg(r0, &(0x7f00000000c0), 0x10106, 0x2, 0x0) syz_mount_image$msdos(&(0x7f0000000040), &(0x7f00000003c0)='./file1\x00', 0xd00b, 0x1, &(0x7f0000000080)=[{&(0x7f00000000c0)="020005090000000066617400040409000200507400f801", 0x17}], 0x801, &(0x7f00000004c0)=ANY=[]) 05:51:54 executing program 3: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0xed0f0406, 0x2, &(0x7f0000000300)=[{&(0x7f0000000080)="20000000000100000c000025ce0000000f000000010000000000000000000000002000000020000220000000d7f4655fd7f4655f0100ffff53ef", 0x3a, 0x400}, {&(0x7f0000010400)="2e00000013", 0x5, 0x800}], 0x0, &(0x7f0000013800)) 05:51:54 executing program 4: prlimit64(0x0, 0x0, 0x0, 0x0) getpid() socketpair$unix(0x1, 0x2, 0x0, 0x0) connect$unix(0xffffffffffffffff, 0x0, 0x0) sendmmsg$unix(0xffffffffffffffff, &(0x7f00000bd000), 0x318, 0x0) syz_mount_image$msdos(&(0x7f0000000040), &(0x7f00000003c0)='./file1\x00', 0xd00b, 0x7ffffff2, &(0x7f0000000080)=[{&(0x7f00000000c0)="040005090000000066617400040409000200507400f801", 0x17}], 0x801, &(0x7f00000004c0)=ANY=[]) 05:51:54 executing program 2: prlimit64(0x0, 0xe, &(0x7f0000000280)={0x9, 0x8d}, 0x0) getpid() sched_setattr(0x0, &(0x7f0000000140)={0x38, 0x2, 0x0, 0x0, 0x9}, 0x0) sched_setattr(0x0, &(0x7f00000000c0)={0x38, 0x2, 0x0, 0x0, 0x5}, 0x0) socketpair$unix(0x1, 0x0, 0x0, &(0x7f0000000200)={0xffffffffffffffff, 0xffffffffffffffff}) connect$unix(r0, &(0x7f000057eff8)=@abs, 0x6e) sendmmsg$unix(r1, &(0x7f00000bd000), 0x318, 0x0) recvmmsg(r0, &(0x7f00000000c0), 0x10106, 0x2, 0x0) syz_mount_image$msdos(&(0x7f0000000040), &(0x7f00000003c0)='./file1\x00', 0xd00b, 0x1, &(0x7f0000000080)=[{&(0x7f00000000c0)="040005090000000066617400040409000200507400f801", 0x17}], 0x801, &(0x7f00000004c0)=ANY=[]) 05:51:54 executing program 0: prctl$PR_SET_PTRACER(0x59616d61, 0xffffffffffffffff) clone(0x80100900, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) r0 = gettid() wait4(r0, 0x0, 0x1, 0x0) ptrace$setopts(0x4206, r0, 0x0, 0x0) wait4(0x0, 0x0, 0x0, 0x0) ptrace$setregs(0xd, r0, 0x0, &(0x7f0000000080)) prctl$PR_SET_PTRACER(0x59616d61, 0xffffffffffffffff) (async) clone(0x80100900, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) (async) gettid() (async) wait4(r0, 0x0, 0x1, 0x0) (async) ptrace$setopts(0x4206, r0, 0x0, 0x0) (async) wait4(0x0, 0x0, 0x0, 0x0) (async) ptrace$setregs(0xd, r0, 0x0, &(0x7f0000000080)) (async) [ 453.404549][T11017] loop3: detected capacity change from 0 to 264192 [ 453.417976][T11019] loop5: detected capacity change from 0 to 104 [ 453.437088][T11019] FAT-fs (loop5): bogus number of FAT sectors [ 453.443248][T11019] FAT-fs (loop5): Can't find a valid FAT filesystem [ 453.454971][T11028] loop2: detected capacity change from 0 to 104 [ 453.463774][T11017] EXT4-fs (loop3): ext4_check_descriptors: Inode table for group 0 not in group (block 0)! [ 453.469391][T11028] FAT-fs (loop2): Directory bread(block 52) failed [ 453.473871][T11017] EXT4-fs (loop3): group descriptors corrupted! [ 453.480386][T11028] FAT-fs (loop2): Directory bread(block 53) failed [ 453.493312][T11028] FAT-fs (loop2): Directory bread(block 54) failed 05:51:54 executing program 3: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0xed0f0410, 0x2, &(0x7f0000000300)=[{&(0x7f0000000080)="20000000000100000c000025ce0000000f000000010000000000000000000000002000000020000220000000d7f4655fd7f4655f0100ffff53ef", 0x3a, 0x400}, {&(0x7f0000010400)="2e00000013", 0x5, 0x800}], 0x0, &(0x7f0000013800)) 05:51:54 executing program 3: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0xed0f0500, 0x2, &(0x7f0000000300)=[{&(0x7f0000000080)="20000000000100000c000025ce0000000f000000010000000000000000000000002000000020000220000000d7f4655fd7f4655f0100ffff53ef", 0x3a, 0x400}, {&(0x7f0000010400)="2e00000013", 0x5, 0x800}], 0x0, &(0x7f0000013800)) 05:51:54 executing program 5: prlimit64(0x0, 0x0, &(0x7f0000000280)={0x9, 0x8d}, 0x0) sched_setattr(0x0, &(0x7f0000000140)={0x38, 0x2, 0x0, 0x0, 0x9}, 0x0) socketpair$unix(0x1, 0x2, 0x0, 0x0) connect$unix(0xffffffffffffffff, &(0x7f000057eff8)=@abs, 0x6e) sendmmsg$unix(0xffffffffffffffff, &(0x7f00000bd000), 0x318, 0x0) recvmmsg(0xffffffffffffffff, 0x0, 0x0, 0x2, 0x0) syz_mount_image$msdos(&(0x7f0000000040), &(0x7f00000003c0)='./file1\x00', 0xd00b, 0x1, &(0x7f0000000080)=[{&(0x7f00000000c0)="040005090000000066617400040409000200507400f801", 0x17}], 0x0, &(0x7f00000004c0)=ANY=[]) 05:51:54 executing program 0: prctl$PR_SET_PTRACER(0x59616d61, 0xffffffffffffffff) (async) clone(0x80100900, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) (async) r0 = gettid() wait4(r0, 0x0, 0x1, 0x0) (async) ptrace$setopts(0x4206, r0, 0x0, 0x0) wait4(0x0, 0x0, 0x0, 0x0) (async) ptrace$setregs(0xd, r0, 0x0, &(0x7f0000000080)) 05:51:54 executing program 2: prlimit64(0x0, 0xe, &(0x7f0000000280)={0x9, 0x8d}, 0x0) getpid() sched_setattr(0x0, &(0x7f0000000140)={0x38, 0x2, 0x0, 0x0, 0x9}, 0x0) sched_setattr(0x0, &(0x7f00000000c0)={0x38, 0x2, 0x0, 0x0, 0x5}, 0x0) socketpair$unix(0x1, 0x0, 0x0, &(0x7f0000000200)={0xffffffffffffffff, 0xffffffffffffffff}) connect$unix(r0, &(0x7f000057eff8)=@abs, 0x6e) sendmmsg$unix(r1, &(0x7f00000bd000), 0x318, 0x0) recvmmsg(r0, &(0x7f00000000c0), 0x10106, 0x2, 0x0) syz_mount_image$msdos(&(0x7f0000000040), &(0x7f00000003c0)='./file1\x00', 0xd00b, 0x1, &(0x7f0000000080)=[{&(0x7f00000000c0)="040005090000000066617400040409000200507400f801", 0x17}], 0x801, &(0x7f00000004c0)=ANY=[]) [ 453.499858][T11028] FAT-fs (loop2): Directory bread(block 55) failed [ 453.506387][T11028] FAT-fs (loop2): Directory bread(block 56) failed [ 453.513443][T11028] FAT-fs (loop2): Directory bread(block 57) failed [ 453.519989][T11028] FAT-fs (loop2): Directory bread(block 58) failed [ 453.526502][T11028] FAT-fs (loop2): Directory bread(block 59) failed [ 453.533065][T11028] FAT-fs (loop2): Directory bread(block 60) failed [ 453.539696][T11028] FAT-fs (loop2): Directory bread(block 61) failed [ 453.599493][T11213] loop1: detected capacity change from 0 to 104 [ 453.611289][T11224] loop5: detected capacity change from 0 to 104 [ 453.626883][T11227] loop3: detected capacity change from 0 to 264192 [ 453.643842][T11238] loop2: detected capacity change from 0 to 104 [ 453.657480][T11238] FAT-fs (loop2): Directory bread(block 52) failed [ 453.664096][T11238] FAT-fs (loop2): Directory bread(block 53) failed [ 453.670614][T11238] FAT-fs (loop2): Directory bread(block 54) failed [ 453.677120][T11238] FAT-fs (loop2): Directory bread(block 55) failed [ 453.679891][T11213] FAT-fs (loop1): Directory bread(block 52) failed [ 453.683667][T11238] FAT-fs (loop2): Directory bread(block 56) failed [ 453.683689][T11238] FAT-fs (loop2): Directory bread(block 57) failed [ 453.703309][T11238] FAT-fs (loop2): Directory bread(block 58) failed [ 453.703924][T11224] FAT-fs (loop5): Directory bread(block 52) failed [ 453.709818][T11238] FAT-fs (loop2): Directory bread(block 59) failed [ 453.709848][T11238] FAT-fs (loop2): Directory bread(block 60) failed [ 453.729357][T11238] FAT-fs (loop2): Directory bread(block 61) failed 05:51:54 executing program 0: prctl$PR_SET_PTRACER(0x59616d61, 0xffffffffffffffff) clone(0x80100900, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) r0 = gettid() wait4(0x0, 0x0, 0x80000002, 0x0) ptrace$setopts(0x4206, r0, 0x0, 0x0) wait4(0x0, 0x0, 0x0, 0x0) wait4(0xffffffffffffffff, &(0x7f0000000000), 0x2, &(0x7f0000000040)) ptrace$setregs(0xd, r0, 0x0, &(0x7f0000000080)) 05:51:54 executing program 2: prlimit64(0x0, 0xe, &(0x7f0000000280)={0x9, 0x8d}, 0x0) getpid() sched_setattr(0x0, &(0x7f0000000140)={0x38, 0x2, 0x0, 0x0, 0x9}, 0x0) sched_setattr(0x0, &(0x7f00000000c0)={0x38, 0x2, 0x0, 0x0, 0x5}, 0x0) socketpair$unix(0x1, 0x0, 0x0, &(0x7f0000000200)={0xffffffffffffffff, 0xffffffffffffffff}) connect$unix(r0, &(0x7f000057eff8)=@abs, 0x6e) sendmmsg$unix(r1, &(0x7f00000bd000), 0x318, 0x0) recvmmsg(r0, &(0x7f00000000c0), 0x10106, 0x2, 0x0) syz_mount_image$msdos(&(0x7f0000000040), &(0x7f00000003c0)='./file1\x00', 0xd00b, 0x1, &(0x7f0000000080)=[{&(0x7f00000000c0)="040005090000000066617400040409000200507400f801", 0x17}], 0x801, &(0x7f00000004c0)=ANY=[]) [ 453.749089][T11224] FAT-fs (loop5): Directory bread(block 53) failed [ 453.759124][T11213] FAT-fs (loop1): Directory bread(block 53) failed [ 453.765692][T11213] FAT-fs (loop1): Directory bread(block 54) failed [ 453.767481][T11227] EXT4-fs (loop3): ext4_check_descriptors: Inode table for group 0 not in group (block 0)! [ 453.777694][T11224] FAT-fs (loop5): Directory bread(block 54) failed [ 453.782240][T11227] EXT4-fs (loop3): group descriptors corrupted! [ 453.792043][T11213] FAT-fs (loop1): Directory bread(block 55) failed [ 453.813572][T11213] FAT-fs (loop1): Directory bread(block 56) failed [ 453.828860][T11224] FAT-fs (loop5): Directory bread(block 55) failed [ 453.835501][T11213] FAT-fs (loop1): Directory bread(block 57) failed [ 453.846340][T11224] FAT-fs (loop5): Directory bread(block 56) failed [ 453.854238][T11224] FAT-fs (loop5): Directory bread(block 57) failed [ 453.861056][T11224] FAT-fs (loop5): Directory bread(block 58) failed [ 453.867648][T11224] FAT-fs (loop5): Directory bread(block 59) failed [ 453.881273][T11243] loop2: detected capacity change from 0 to 104 [ 453.891732][T11243] FAT-fs (loop2): Directory bread(block 52) failed [ 453.896596][T11224] FAT-fs (loop5): Directory bread(block 60) failed [ 453.898332][T11243] FAT-fs (loop2): Directory bread(block 53) failed [ 453.898381][T11243] FAT-fs (loop2): Directory bread(block 54) failed [ 453.904922][T11224] FAT-fs (loop5): Directory bread(block 61) failed [ 453.911366][T11243] FAT-fs (loop2): Directory bread(block 55) failed [ 453.911423][T11243] FAT-fs (loop2): Directory bread(block 56) failed [ 453.930356][T11213] FAT-fs (loop1): Directory bread(block 58) failed [ 453.930869][T11243] FAT-fs (loop2): Directory bread(block 57) failed [ 453.937376][T11213] FAT-fs (loop1): Directory bread(block 59) failed [ 453.943828][T11243] FAT-fs (loop2): Directory bread(block 58) failed [ 453.943847][T11243] FAT-fs (loop2): Directory bread(block 59) failed [ 453.943875][T11243] FAT-fs (loop2): Directory bread(block 60) failed [ 453.943892][T11243] FAT-fs (loop2): Directory bread(block 61) failed [ 453.989007][T11213] FAT-fs (loop1): Directory bread(block 60) failed [ 453.995577][T11213] FAT-fs (loop1): Directory bread(block 61) failed 05:51:55 executing program 1: prlimit64(0x0, 0xe, &(0x7f0000000280)={0x9, 0x8d}, 0x0) getpid() socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000200)={0xffffffffffffffff, 0xffffffffffffffff}) connect$unix(r0, &(0x7f000057eff8)=@abs, 0x6e) sendmmsg$unix(r1, &(0x7f00000bd000), 0x318, 0x0) recvmmsg(r0, &(0x7f00000000c0), 0x10106, 0x2, 0x0) syz_mount_image$msdos(&(0x7f0000000040), &(0x7f00000003c0)='./file1\x00', 0xd00b, 0x1, &(0x7f0000000080)=[{&(0x7f00000000c0)="030005090000000066617400040409000200507400f801", 0x17}], 0x801, &(0x7f00000004c0)=ANY=[]) 05:51:55 executing program 0: prctl$PR_SET_PTRACER(0x59616d61, 0xffffffffffffffff) (async) clone(0x80100900, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) (async) r0 = gettid() wait4(0x0, 0x0, 0x80000002, 0x0) (async) ptrace$setopts(0x4206, r0, 0x0, 0x0) (async) wait4(0x0, 0x0, 0x0, 0x0) wait4(0xffffffffffffffff, &(0x7f0000000000), 0x2, &(0x7f0000000040)) (async) ptrace$setregs(0xd, r0, 0x0, &(0x7f0000000080)) 05:51:55 executing program 5: prlimit64(0x0, 0x0, &(0x7f0000000280)={0x9, 0x8d}, 0x0) sched_setattr(0x0, &(0x7f0000000140)={0x38, 0x2, 0x0, 0x0, 0x9}, 0x0) socketpair$unix(0x1, 0x2, 0x0, 0x0) connect$unix(0xffffffffffffffff, &(0x7f000057eff8)=@abs, 0x6e) sendmmsg$unix(0xffffffffffffffff, &(0x7f00000bd000), 0x318, 0x0) recvmmsg(0xffffffffffffffff, 0x0, 0x0, 0x2, 0x0) syz_mount_image$msdos(&(0x7f0000000040), &(0x7f00000003c0)='./file1\x00', 0xd00b, 0x1, &(0x7f0000000080)=[{&(0x7f00000000c0)="040005090000000066617400040409000200507400f801", 0x17}], 0x0, &(0x7f00000004c0)=ANY=[]) 05:51:55 executing program 2: prlimit64(0x0, 0xe, &(0x7f0000000280)={0x9, 0x8d}, 0x0) getpid() sched_setattr(0x0, &(0x7f0000000140)={0x38, 0x2, 0x0, 0x0, 0x9}, 0x0) sched_setattr(0x0, &(0x7f00000000c0)={0x38, 0x2, 0x0, 0x0, 0x5}, 0x0) socketpair$unix(0x1, 0x2, 0x0, 0x0) connect$unix(0xffffffffffffffff, &(0x7f000057eff8)=@abs, 0x6e) sendmmsg$unix(0xffffffffffffffff, &(0x7f00000bd000), 0x318, 0x0) recvmmsg(0xffffffffffffffff, &(0x7f00000000c0), 0x10106, 0x2, 0x0) syz_mount_image$msdos(&(0x7f0000000040), &(0x7f00000003c0)='./file1\x00', 0xd00b, 0x1, &(0x7f0000000080)=[{&(0x7f00000000c0)="040005090000000066617400040409000200507400f801", 0x17}], 0x801, &(0x7f00000004c0)=ANY=[]) 05:51:55 executing program 3: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0xed0f059e, 0x2, &(0x7f0000000300)=[{&(0x7f0000000080)="20000000000100000c000025ce0000000f000000010000000000000000000000002000000020000220000000d7f4655fd7f4655f0100ffff53ef", 0x3a, 0x400}, {&(0x7f0000010400)="2e00000013", 0x5, 0x800}], 0x0, &(0x7f0000013800)) 05:51:55 executing program 4: prlimit64(0x0, 0x0, 0x0, 0x0) getpid() socketpair$unix(0x1, 0x2, 0x0, 0x0) connect$unix(0xffffffffffffffff, 0x0, 0x0) sendmmsg$unix(0xffffffffffffffff, &(0x7f00000bd000), 0x318, 0x0) syz_mount_image$msdos(&(0x7f0000000040), &(0x7f00000003c0)='./file1\x00', 0xd00b, 0x7ffffff8, &(0x7f0000000080)=[{&(0x7f00000000c0)="040005090000000066617400040409000200507400f801", 0x17}], 0x801, &(0x7f00000004c0)=ANY=[]) [ 454.380685][T11248] loop3: detected capacity change from 0 to 264192 [ 454.386878][T11253] loop5: detected capacity change from 0 to 104 [ 454.389324][T11254] loop2: detected capacity change from 0 to 104 [ 454.404144][T11248] EXT4-fs (loop3): ext4_check_descriptors: Inode table for group 0 not in group (block 0)! [ 454.407085][T11254] FAT-fs (loop2): Directory bread(block 52) failed [ 454.414208][T11248] EXT4-fs (loop3): group descriptors corrupted! [ 454.426993][T11254] FAT-fs (loop2): Directory bread(block 53) failed [ 454.433532][T11254] FAT-fs (loop2): Directory bread(block 54) failed [ 454.440057][T11254] FAT-fs (loop2): Directory bread(block 55) failed [ 454.446585][T11254] FAT-fs (loop2): Directory bread(block 56) failed [ 454.453139][T11254] FAT-fs (loop2): Directory bread(block 57) failed [ 454.459732][T11254] FAT-fs (loop2): Directory bread(block 58) failed [ 454.466314][T11254] FAT-fs (loop2): Directory bread(block 59) failed [ 454.472853][T11254] FAT-fs (loop2): Directory bread(block 60) failed 05:51:55 executing program 0: prctl$PR_SET_PTRACER(0x59616d61, 0xffffffffffffffff) clone(0x80100900, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) r0 = gettid() wait4(0x0, 0x0, 0x80000002, 0x0) ptrace$setopts(0x4206, r0, 0x0, 0x0) wait4(0x0, 0x0, 0x0, 0x0) wait4(0xffffffffffffffff, &(0x7f0000000000), 0x2, &(0x7f0000000040)) ptrace$setregs(0xd, r0, 0x0, &(0x7f0000000080)) prctl$PR_SET_PTRACER(0x59616d61, 0xffffffffffffffff) (async) clone(0x80100900, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) (async) gettid() (async) wait4(0x0, 0x0, 0x80000002, 0x0) (async) ptrace$setopts(0x4206, r0, 0x0, 0x0) (async) wait4(0x0, 0x0, 0x0, 0x0) (async) wait4(0xffffffffffffffff, &(0x7f0000000000), 0x2, &(0x7f0000000040)) (async) ptrace$setregs(0xd, r0, 0x0, &(0x7f0000000080)) (async) [ 454.479458][T11254] FAT-fs (loop2): Directory bread(block 61) failed 05:51:55 executing program 3: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0xed0f05c4, 0x2, &(0x7f0000000300)=[{&(0x7f0000000080)="20000000000100000c000025ce0000000f000000010000000000000000000000002000000020000220000000d7f4655fd7f4655f0100ffff53ef", 0x3a, 0x400}, {&(0x7f0000010400)="2e00000013", 0x5, 0x800}], 0x0, &(0x7f0000013800)) 05:51:55 executing program 0: r0 = openat$ppp(0xffffffffffffff9c, &(0x7f0000000540), 0x0, 0x0) ioctl$PPPIOCNEWUNIT(r0, 0xc004743e, &(0x7f0000000040)) ioctl$PPPIOCGDEBUG(r0, 0x80047441, &(0x7f00000000c0)) r1 = openat$ppp(0xffffffffffffff9c, &(0x7f0000000540), 0x0, 0x0) r2 = dup2(r1, r0) sendmsg$802154_dgram(r2, &(0x7f0000002540)={&(0x7f0000002480)={0x24, @none={0x0, 0x3}}, 0x14, &(0x7f0000002500)={&(0x7f00000024c0)="a9c6600f6cc89b38e86cfdede4419b0f944fcb46983c3e19b67abba0f82901eb217efa0cf4cc34283f9be773a72137e853a041316c4a6a", 0x37}, 0x1, 0x0, 0x0, 0x10}, 0x4000000) prctl$PR_SET_PTRACER(0x59616d61, 0xffffffffffffffff) r3 = gettid() wait4(0x0, 0x0, 0x80000002, 0x0) ptrace$setopts(0x4206, r3, 0x0, 0x0) wait4(0x0, 0x0, 0x0, 0x0) ptrace$setregs(0xd, r3, 0x20000000000000, &(0x7f0000000080)) r4 = open(&(0x7f00000001c0)='./file0\x00', 0x0, 0x0) r5 = open(&(0x7f0000000000)='./file0\x00', 0x141042, 0x0) tkill(r3, 0x33) write$binfmt_elf64(r5, &(0x7f0000000180)=ANY=[], 0x82) sendfile(r5, r4, 0x0, 0xa198) r6 = openat$vcsa(0xffffffffffffff9c, &(0x7f0000000040), 0x48000, 0x0) ioctl$SECCOMP_IOCTL_NOTIF_RECV(r6, 0xc0502100, &(0x7f0000000080)={0x0, 0x0}) tkill(r7, 0x13) 05:51:55 executing program 2: prlimit64(0x0, 0xe, &(0x7f0000000280)={0x9, 0x8d}, 0x0) getpid() sched_setattr(0x0, &(0x7f0000000140)={0x38, 0x2, 0x0, 0x0, 0x9}, 0x0) sched_setattr(0x0, &(0x7f00000000c0)={0x38, 0x2, 0x0, 0x0, 0x5}, 0x0) socketpair$unix(0x1, 0x2, 0x0, 0x0) connect$unix(0xffffffffffffffff, &(0x7f000057eff8)=@abs, 0x6e) sendmmsg$unix(0xffffffffffffffff, &(0x7f00000bd000), 0x318, 0x0) recvmmsg(0xffffffffffffffff, &(0x7f00000000c0), 0x10106, 0x2, 0x0) syz_mount_image$msdos(&(0x7f0000000040), &(0x7f00000003c0)='./file1\x00', 0xd00b, 0x1, &(0x7f0000000080)=[{&(0x7f00000000c0)="040005090000000066617400040409000200507400f801", 0x17}], 0x801, &(0x7f00000004c0)=ANY=[]) [ 454.501469][T11253] FAT-fs (loop5): Directory bread(block 52) failed [ 454.555095][T11253] FAT-fs (loop5): Directory bread(block 53) failed [ 454.565251][T11253] FAT-fs (loop5): Directory bread(block 54) failed [ 454.572421][T11253] FAT-fs (loop5): Directory bread(block 55) failed [ 454.581034][T11253] FAT-fs (loop5): Directory bread(block 56) failed [ 454.587633][T11253] FAT-fs (loop5): Directory bread(block 57) failed [ 454.594596][T11462] loop3: detected capacity change from 0 to 264192 [ 454.617514][T11465] loop2: detected capacity change from 0 to 104 [ 454.625479][T11253] FAT-fs (loop5): Directory bread(block 58) failed [ 454.629196][T11465] FAT-fs (loop2): Directory bread(block 52) failed [ 454.632714][T11253] FAT-fs (loop5): Directory bread(block 59) failed [ 454.638595][T11465] FAT-fs (loop2): Directory bread(block 53) failed [ 454.646420][T11253] FAT-fs (loop5): Directory bread(block 60) failed [ 454.651631][T11465] FAT-fs (loop2): Directory bread(block 54) failed 05:51:55 executing program 0: r0 = openat$ppp(0xffffffffffffff9c, &(0x7f0000000540), 0x0, 0x0) ioctl$PPPIOCNEWUNIT(r0, 0xc004743e, &(0x7f0000000040)) ioctl$PPPIOCGDEBUG(r0, 0x80047441, &(0x7f00000000c0)) r1 = openat$ppp(0xffffffffffffff9c, &(0x7f0000000540), 0x0, 0x0) r2 = dup2(r1, r0) sendmsg$802154_dgram(r2, &(0x7f0000002540)={&(0x7f0000002480)={0x24, @none={0x0, 0x3}}, 0x14, &(0x7f0000002500)={&(0x7f00000024c0)="a9c6600f6cc89b38e86cfdede4419b0f944fcb46983c3e19b67abba0f82901eb217efa0cf4cc34283f9be773a72137e853a041316c4a6a", 0x37}, 0x1, 0x0, 0x0, 0x10}, 0x4000000) prctl$PR_SET_PTRACER(0x59616d61, 0xffffffffffffffff) r3 = gettid() wait4(0x0, 0x0, 0x80000002, 0x0) ptrace$setopts(0x4206, r3, 0x0, 0x0) wait4(0x0, 0x0, 0x0, 0x0) ptrace$setregs(0xd, r3, 0x20000000000000, &(0x7f0000000080)) r4 = open(&(0x7f00000001c0)='./file0\x00', 0x0, 0x0) r5 = open(&(0x7f0000000000)='./file0\x00', 0x141042, 0x0) tkill(r3, 0x33) write$binfmt_elf64(r5, &(0x7f0000000180)=ANY=[], 0x82) sendfile(r5, r4, 0x0, 0xa198) r6 = openat$vcsa(0xffffffffffffff9c, &(0x7f0000000040), 0x48000, 0x0) ioctl$SECCOMP_IOCTL_NOTIF_RECV(r6, 0xc0502100, &(0x7f0000000080)={0x0, 0x0}) tkill(r7, 0x13) openat$ppp(0xffffffffffffff9c, &(0x7f0000000540), 0x0, 0x0) (async) ioctl$PPPIOCNEWUNIT(r0, 0xc004743e, &(0x7f0000000040)) (async) ioctl$PPPIOCGDEBUG(r0, 0x80047441, &(0x7f00000000c0)) (async) openat$ppp(0xffffffffffffff9c, &(0x7f0000000540), 0x0, 0x0) (async) dup2(r1, r0) (async) sendmsg$802154_dgram(r2, &(0x7f0000002540)={&(0x7f0000002480)={0x24, @none={0x0, 0x3}}, 0x14, &(0x7f0000002500)={&(0x7f00000024c0)="a9c6600f6cc89b38e86cfdede4419b0f944fcb46983c3e19b67abba0f82901eb217efa0cf4cc34283f9be773a72137e853a041316c4a6a", 0x37}, 0x1, 0x0, 0x0, 0x10}, 0x4000000) (async) prctl$PR_SET_PTRACER(0x59616d61, 0xffffffffffffffff) (async) gettid() (async) wait4(0x0, 0x0, 0x80000002, 0x0) (async) ptrace$setopts(0x4206, r3, 0x0, 0x0) (async) wait4(0x0, 0x0, 0x0, 0x0) (async) ptrace$setregs(0xd, r3, 0x20000000000000, &(0x7f0000000080)) (async) open(&(0x7f00000001c0)='./file0\x00', 0x0, 0x0) (async) open(&(0x7f0000000000)='./file0\x00', 0x141042, 0x0) (async) tkill(r3, 0x33) (async) write$binfmt_elf64(r5, &(0x7f0000000180)=ANY=[], 0x82) (async) sendfile(r5, r4, 0x0, 0xa198) (async) openat$vcsa(0xffffffffffffff9c, &(0x7f0000000040), 0x48000, 0x0) (async) ioctl$SECCOMP_IOCTL_NOTIF_RECV(r6, 0xc0502100, &(0x7f0000000080)) (async) tkill(r7, 0x13) (async) [ 454.658422][T11253] FAT-fs (loop5): Directory bread(block 61) failed [ 454.664603][T11465] FAT-fs (loop2): Directory bread(block 55) failed [ 454.664632][T11465] FAT-fs (loop2): Directory bread(block 56) failed [ 454.684110][T11465] FAT-fs (loop2): Directory bread(block 57) failed [ 454.690635][T11465] FAT-fs (loop2): Directory bread(block 58) failed [ 454.697152][T11465] FAT-fs (loop2): Directory bread(block 59) failed [ 454.704187][T11465] FAT-fs (loop2): Directory bread(block 60) failed [ 454.707986][T11467] loop1: detected capacity change from 0 to 104 05:51:55 executing program 2: prlimit64(0x0, 0xe, &(0x7f0000000280)={0x9, 0x8d}, 0x0) getpid() sched_setattr(0x0, &(0x7f0000000140)={0x38, 0x2, 0x0, 0x0, 0x9}, 0x0) sched_setattr(0x0, &(0x7f00000000c0)={0x38, 0x2, 0x0, 0x0, 0x5}, 0x0) socketpair$unix(0x1, 0x2, 0x0, 0x0) connect$unix(0xffffffffffffffff, &(0x7f000057eff8)=@abs, 0x6e) sendmmsg$unix(0xffffffffffffffff, &(0x7f00000bd000), 0x318, 0x0) recvmmsg(0xffffffffffffffff, &(0x7f00000000c0), 0x10106, 0x2, 0x0) syz_mount_image$msdos(&(0x7f0000000040), &(0x7f00000003c0)='./file1\x00', 0xd00b, 0x1, &(0x7f0000000080)=[{&(0x7f00000000c0)="040005090000000066617400040409000200507400f801", 0x17}], 0x801, &(0x7f00000004c0)=ANY=[]) [ 454.710722][T11465] FAT-fs (loop2): Directory bread(block 61) failed [ 454.724186][T11462] EXT4-fs (loop3): ext4_check_descriptors: Inode table for group 0 not in group (block 0)! [ 454.734221][T11462] EXT4-fs (loop3): group descriptors corrupted! [ 454.776358][T11467] FAT-fs (loop1): Directory bread(block 52) failed [ 454.791050][T11467] FAT-fs (loop1): Directory bread(block 53) failed [ 454.812599][T11470] loop2: detected capacity change from 0 to 104 [ 454.818764][T11467] FAT-fs (loop1): Directory bread(block 54) failed [ 454.818868][T11467] FAT-fs (loop1): Directory bread(block 55) failed [ 454.818897][T11467] FAT-fs (loop1): Directory bread(block 56) failed [ 454.846352][T11470] FAT-fs (loop2): Directory bread(block 52) failed [ 454.848392][T11467] FAT-fs (loop1): Directory bread(block 57) failed [ 454.852946][T11470] FAT-fs (loop2): Directory bread(block 53) failed [ 454.861874][T11467] FAT-fs (loop1): Directory bread(block 58) failed