00040)='./file0\x00', 0x0, 0x0, 0x0, 0x0, &(0x7f0000000500)=ANY=[@ANYBLOB='nodots,dots,dots,qui']) 01:58:46 executing program 3: r0 = socket$inet6(0xa, 0x80003, 0x6b) ioctl(r0, 0x1000008912, &(0x7f0000000040)="080db5055e0bcfe8479071") bpf$PROG_LOAD(0x5, &(0x7f00000017c0)={0x5, 0xe, &(0x7f0000000680)=ANY=[@ANYBLOB="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"], &(0x7f00000001c0)='GPL\x00'}, 0x48) r1 = openat$bsg(0xffffffffffffff9c, &(0x7f0000000080)='/dev/bsg\x00', 0x420000, 0x0) r2 = socket$nl_generic(0x10, 0x3, 0x10) r3 = syz_genetlink_get_family_id$nl80211(&(0x7f00000000c0)='nl80211\x00') sendmsg$NL80211_CMD_REQ_SET_REG(r2, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000240)={&(0x7f00000001c0)={0x1c, r3, 0x1, 0x0, 0x0, {}, [@NL80211_ATTR_USER_REG_HINT_TYPE={0x8, 0x9a, 0x2}]}, 0x1c}}, 0x0) getsockname$packet(0xffffffffffffffff, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000140)=0x14) r5 = socket$nl_route(0x10, 0x3, 0x0) r6 = socket$nl_route(0x10, 0x3, 0x0) r7 = socket$netlink(0x10, 0x3, 0x0) r8 = socket(0x10, 0x803, 0x0) sendmsg$NBD_CMD_DISCONNECT(r8, &(0x7f0000000280)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) getsockname$packet(r8, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f00000002c0)=0x14) sendmsg$nl_route(r7, &(0x7f0000000040)={0x0, 0x2a9, &(0x7f0000000000)={&(0x7f0000000080)=ANY=[@ANYBLOB="480000001000050700"/20, @ANYRES32=r9, @ANYBLOB="000000000000000028001200090001007665746800000000180002001400010000000000", @ANYRES32=0x0, @ANYBLOB="0000b20000000000"], 0x48}}, 0x0) sendmsg$nl_route_sched(r6, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000140)={&(0x7f00000003c0)=ANY=[@ANYBLOB="38000000240007050000004007a2a30005000000", @ANYRES32=r9, @ANYBLOB="00000000ffffffff000000000900010068667363000000000800020000000000"], 0x38}}, 0x0) sendmsg$nl_route_sched(r5, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000300)={&(0x7f0000000580)=@newtfilter={0x38, 0x2c, 0xd27, 0x0, 0x0, {0x0, 0x0, 0x0, r9, {0x0, 0xb}, {}, {0x8}}, [@filter_kind_options=@f_u32={{0x8, 0x1, 'u32\x00'}, {0xc, 0x2, [@TCA_U32_DIVISOR={0x8, 0x4, 0x100}]}}]}, 0x38}}, 0x0) r10 = socket$nl_route(0x10, 0x3, 0x0) r11 = socket$nl_route(0x10, 0x3, 0x0) r12 = socket$netlink(0x10, 0x3, 0x0) r13 = socket(0x10, 0x803, 0x0) sendmsg$NBD_CMD_DISCONNECT(r13, &(0x7f0000000280)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) getsockname$packet(r13, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f00000002c0)=0x14) sendmsg$nl_route(r12, &(0x7f0000000040)={0x0, 0x2a9, &(0x7f0000000000)={&(0x7f0000000080)=ANY=[@ANYBLOB="480000001000050700"/20, @ANYRES32=r14, @ANYBLOB="000000000000000028001200090001007665746800000000180002001400010000000000", @ANYRES32=0x0, @ANYBLOB="0000b20000000000"], 0x48}}, 0x0) sendmsg$nl_route_sched(r11, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000140)={&(0x7f00000003c0)=ANY=[@ANYBLOB="38000000240007050000004007a2a30005000000", @ANYRES32=r14, @ANYBLOB="00000000ffffffff000000000900010068667363000000000800020000000000"], 0x38}}, 0x0) sendmsg$nl_route_sched(r10, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000300)={&(0x7f0000000580)=@newtfilter={0x38, 0x2c, 0xd27, 0x0, 0x0, {0x0, 0x0, 0x0, r14, {0x0, 0xb}, {}, {0x8}}, [@filter_kind_options=@f_u32={{0x8, 0x1, 'u32\x00'}, {0xc, 0x2, [@TCA_U32_DIVISOR={0x8, 0x4, 0x100}]}}]}, 0x38}}, 0x0) ioctl$ifreq_SIOCGIFINDEX_vcan(r0, 0x8933, &(0x7f0000000180)={'vcan0\x00', r14}) sendmsg$NL80211_CMD_SET_MESH_CONFIG(r1, &(0x7f0000000280)={&(0x7f00000000c0)={0x10, 0x0, 0x0, 0x400}, 0xc, &(0x7f0000000240)={&(0x7f0000000200)={0x34, r3, 0x800, 0x70bd2d, 0x25dfdbfb, {}, [@NL80211_ATTR_IFINDEX={0x8, 0x3, r4}, @NL80211_ATTR_WIPHY={0x8, 0x1, 0xffffffffffffffff}, @NL80211_ATTR_IFINDEX={0x8, 0x3, r9}, @NL80211_ATTR_IFINDEX={0x8, 0x3, r15}]}, 0x34}, 0x1, 0x0, 0x0, 0x24040041}, 0x1) 01:58:46 executing program 4: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) r1 = dup2(r0, 0xffffffffffffffff) open(&(0x7f0000021000)='./file0\x00', 0x0, 0x0) mmap$binder(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x1, 0x11, r1, 0x0) syz_open_procfs(0x0, &(0x7f0000000040)='net/ip_tables_targets\x00') 01:58:46 executing program 5: r0 = socket(0x10, 0x0, 0x0) recvmmsg(0xffffffffffffffff, &(0x7f0000004900)=[{{0x0, 0x0, &(0x7f0000000700)=[{&(0x7f00000021c0)=""/131, 0x83}, {&(0x7f0000002280)=""/230, 0xe6}], 0x2}}], 0x1, 0x0, 0x0) recvmmsg(0xffffffffffffffff, &(0x7f0000002380)=[{{0x0, 0x0, &(0x7f00000005c0)=[{&(0x7f0000000c40)=""/65, 0x41}], 0x1}}, {{0x0, 0x0, &(0x7f0000000880)=[{&(0x7f00000009c0)=""/219, 0xdb}], 0x1, 0x0, 0xffffffffffffff7f}}], 0x2, 0x10040, 0x0) sendto(r0, &(0x7f0000cfefee)="120000001200e7ef007b00000000000000a1", 0x12, 0x0, 0x0, 0x0) recvmmsg(0xffffffffffffffff, &(0x7f00000081c0)=[{{0x0, 0x0, &(0x7f00000006c0)=[{&(0x7f0000000ac0)=""/220, 0xdc}, {&(0x7f00000008c0)=""/205, 0xcd}], 0x2}}], 0x1, 0x0, 0x0) recvmmsg(r0, &(0x7f00000037c0)=[{{&(0x7f00000004c0)=@ethernet={0x0, @random}, 0x374, &(0x7f0000000380)=[{&(0x7f0000000040)=""/95, 0x14b}, {&(0x7f0000000140)=""/85, 0x20a}, {&(0x7f0000000fc0)=""/4096, 0xf2}, {&(0x7f0000000400)=""/106, 0x2ce}, {&(0x7f0000000740)=""/73, 0x3dd}, {&(0x7f0000000200)=""/77, 0x4d}, {&(0x7f00000007c0)=""/154, 0x40d}, {&(0x7f0000000000)=""/22, 0xa}], 0x81, &(0x7f0000000600)=""/191, 0x97}}], 0x4000000000003b4, 0x0, &(0x7f0000003700)={0x77359400}) 01:58:46 executing program 1: r0 = semget$private(0x0, 0x8, 0x0) semop(r0, &(0x7f0000000000)=[{0x0, 0x8001}], 0x1) semop(r0, &(0x7f0000000080)=[{0x0, 0xc0}, {}], 0x2) semctl$IPC_RMID(r0, 0x2, 0xe) r1 = getpid() tkill(r1, 0x9) migrate_pages(r1, 0x7, &(0x7f00000001c0)=0xfffffffffffffffa, &(0x7f0000000400)=0x7) semctl$GETPID(r0, 0x3, 0xb, &(0x7f0000000000)=""/234) openat$random(0xffffffffffffff9c, &(0x7f0000000440)='/dev/urandom\x00', 0x400000, 0x0) [ 177.161138][T10012] FAT-fs (loop0): Unrecognized mount option "qui" or missing value 01:58:46 executing program 4: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) r1 = dup2(r0, 0xffffffffffffffff) open(&(0x7f0000021000)='./file0\x00', 0x0, 0x0) mmap$binder(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x1, 0x11, r1, 0x0) syz_open_procfs(0x0, &(0x7f0000000040)='net/ip_tables_targets\x00') 01:58:46 executing program 5: r0 = socket(0x10, 0x0, 0x0) recvmmsg(0xffffffffffffffff, &(0x7f0000004900)=[{{0x0, 0x0, &(0x7f0000000700)=[{&(0x7f00000021c0)=""/131, 0x83}, {&(0x7f0000002280)=""/230, 0xe6}], 0x2}}], 0x1, 0x0, 0x0) recvmmsg(0xffffffffffffffff, &(0x7f0000002380)=[{{0x0, 0x0, &(0x7f00000005c0)=[{&(0x7f0000000c40)=""/65, 0x41}], 0x1}}, {{0x0, 0x0, &(0x7f0000000880)=[{&(0x7f00000009c0)=""/219, 0xdb}], 0x1, 0x0, 0xffffffffffffff7f}}], 0x2, 0x10040, 0x0) sendto(r0, &(0x7f0000cfefee)="120000001200e7ef007b00000000000000a1", 0x12, 0x0, 0x0, 0x0) recvmmsg(0xffffffffffffffff, &(0x7f00000081c0)=[{{0x0, 0x0, &(0x7f00000006c0)=[{&(0x7f0000000ac0)=""/220, 0xdc}, {&(0x7f00000008c0)=""/205, 0xcd}], 0x2}}], 0x1, 0x0, 0x0) recvmmsg(r0, &(0x7f00000037c0)=[{{&(0x7f00000004c0)=@ethernet={0x0, @random}, 0x374, &(0x7f0000000380)=[{&(0x7f0000000040)=""/95, 0x14b}, {&(0x7f0000000140)=""/85, 0x20a}, {&(0x7f0000000fc0)=""/4096, 0xf2}, {&(0x7f0000000400)=""/106, 0x2ce}, {&(0x7f0000000740)=""/73, 0x3dd}, {&(0x7f0000000200)=""/77, 0x4d}, {&(0x7f00000007c0)=""/154, 0x40d}, {&(0x7f0000000000)=""/22, 0xa}], 0x81, &(0x7f0000000600)=""/191, 0x97}}], 0x4000000000003b4, 0x0, &(0x7f0000003700)={0x77359400}) 01:58:46 executing program 0: syz_mount_image$msdos(&(0x7f0000000000)='msdos\x00', &(0x7f0000000040)='./file0\x00', 0x0, 0x0, 0x0, 0x0, &(0x7f0000000500)=ANY=[@ANYBLOB='nodots,dots,dots,qui']) 01:58:46 executing program 3: syz_mount_image$msdos(&(0x7f0000000340)='msdos\x00', &(0x7f0000000280)='./file0\x00', 0xe800, 0x1, &(0x7f0000000180)=[{&(0x7f0000000000)="eb3c906d6b66732e66617400020401000200027400f8", 0x3f}], 0x0, 0x0) r0 = open(&(0x7f0000000100)='./file0\x00', 0x0, 0x0) fchdir(r0) r1 = creat(&(0x7f0000000700)='./bus\x00', 0x0) syz_open_procfs(0x0, &(0x7f0000000100)='fdinfo/3\x00') r2 = open(&(0x7f0000002000)='./bus\x00', 0x141042, 0x0) sendfile(r2, 0xffffffffffffffff, 0x0, 0x209) r3 = open(&(0x7f0000021000)='./file0\x00', 0x0, 0x0) fchdir(r3) ioctl$VIDIOC_S_EXT_CTRLS(r3, 0xc0205648, &(0x7f00000000c0)={0x990000, 0x8, 0x1, 0xffffffffffffffff, 0x0, &(0x7f0000000080)={0x990a2e, 0x172, [], @string=&(0x7f0000000040)=0x2}}) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c5, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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, 0x2}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) writev(r1, &(0x7f00000006c0)=[{0x0}, {&(0x7f0000000380)="78d1c898c5c0867ec580f6310c5f581ab99bf0da8bb4380a66a0143cfe8916fdc93e4c13102c", 0x26}], 0x2) r4 = open(&(0x7f0000000240)='./bus\x00', 0x0, 0x0) sendfile(r1, r4, 0x0, 0x8000fffffffe) 01:58:46 executing program 4: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) r1 = dup2(r0, 0xffffffffffffffff) open(&(0x7f0000021000)='./file0\x00', 0x0, 0x0) mmap$binder(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x1, 0x11, r1, 0x0) syz_open_procfs(0x0, &(0x7f0000000040)='net/ip_tables_targets\x00') 01:58:47 executing program 1: r0 = semget$private(0x0, 0x8, 0x0) semop(r0, &(0x7f0000000000)=[{0x0, 0x8001}], 0x1) semop(r0, &(0x7f0000000080)=[{0x0, 0xc0}, {}], 0x2) semctl$IPC_RMID(r0, 0x2, 0xe) r1 = getpid() tkill(r1, 0x9) migrate_pages(r1, 0x7, &(0x7f00000001c0)=0xfffffffffffffffa, &(0x7f0000000400)=0x7) semctl$GETPID(r0, 0x3, 0xb, &(0x7f0000000000)=""/234) 01:58:47 executing program 5: r0 = socket(0x10, 0x803, 0x0) recvmmsg(0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0) recvmmsg(0xffffffffffffffff, &(0x7f0000002380)=[{{0x0, 0x0, &(0x7f00000005c0)=[{&(0x7f0000000c40)=""/65, 0x41}], 0x1}}, {{0x0, 0x0, &(0x7f0000000880)=[{&(0x7f00000009c0)=""/219, 0xdb}], 0x1, 0x0, 0xffffffffffffff7f}}], 0x2, 0x10040, 0x0) sendto(r0, &(0x7f0000cfefee)="120000001200e7ef007b00000000000000a1", 0x12, 0x0, 0x0, 0x0) recvmmsg(0xffffffffffffffff, &(0x7f00000081c0)=[{{0x0, 0x0, &(0x7f00000006c0)=[{&(0x7f0000000ac0)=""/220, 0xdc}, {&(0x7f00000008c0)=""/205, 0xcd}], 0x2}}], 0x1, 0x0, 0x0) recvmmsg(r0, &(0x7f00000037c0)=[{{&(0x7f00000004c0)=@ethernet={0x0, @random}, 0x374, &(0x7f0000000380)=[{&(0x7f0000000040)=""/95, 0x14b}, {&(0x7f0000000140)=""/85, 0x20a}, {&(0x7f0000000fc0)=""/4096, 0xf2}, {&(0x7f0000000400)=""/106, 0x2ce}, {&(0x7f0000000740)=""/73, 0x3dd}, {&(0x7f0000000200)=""/77, 0x4d}, {&(0x7f00000007c0)=""/154, 0x40d}, {&(0x7f0000000000)=""/22, 0xa}], 0x81, &(0x7f0000000600)=""/191, 0x97}}], 0x4000000000003b4, 0x0, &(0x7f0000003700)={0x77359400}) [ 177.518707][T10038] FAT-fs (loop0): Unrecognized mount option "qui" or missing value 01:58:47 executing program 4: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) r1 = dup2(r0, r0) open(0x0, 0x0, 0x0) mmap$binder(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x1, 0x11, r1, 0x0) syz_open_procfs(0x0, &(0x7f0000000040)='net/ip_tables_targets\x00') [ 177.686942][ T27] audit: type=1804 audit(1581731927.213:34): pid=10044 uid=0 auid=4294967295 ses=4294967295 subj=_ op=invalid_pcr cause=open_writers comm="syz-executor.3" name="/root/syzkaller-testdir994840561/syzkaller.UErrdy/25/file0/bus" dev="loop3" ino=25 res=1 01:58:47 executing program 1: r0 = semget$private(0x0, 0x8, 0x0) semop(r0, &(0x7f0000000000)=[{0x0, 0x8001}], 0x1) semop(r0, &(0x7f0000000080)=[{0x0, 0xc0}, {}], 0x2) semctl$IPC_RMID(r0, 0x2, 0xe) r1 = getpid() tkill(r1, 0x9) migrate_pages(r1, 0x7, &(0x7f00000001c0)=0xfffffffffffffffa, &(0x7f0000000400)=0x7) 01:58:47 executing program 5: r0 = socket(0x10, 0x803, 0x0) recvmmsg(0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0) recvmmsg(0xffffffffffffffff, &(0x7f0000002380)=[{{0x0, 0x0, &(0x7f00000005c0)=[{&(0x7f0000000c40)=""/65, 0x41}], 0x1}}, {{0x0, 0x0, &(0x7f0000000880)=[{&(0x7f00000009c0)=""/219, 0xdb}], 0x1, 0x0, 0xffffffffffffff7f}}], 0x2, 0x10040, 0x0) sendto(r0, &(0x7f0000cfefee)="120000001200e7ef007b00000000000000a1", 0x12, 0x0, 0x0, 0x0) recvmmsg(0xffffffffffffffff, &(0x7f00000081c0)=[{{0x0, 0x0, &(0x7f00000006c0)=[{&(0x7f0000000ac0)=""/220, 0xdc}, {&(0x7f00000008c0)=""/205, 0xcd}], 0x2}}], 0x1, 0x0, 0x0) recvmmsg(r0, &(0x7f00000037c0)=[{{&(0x7f00000004c0)=@ethernet={0x0, @random}, 0x374, &(0x7f0000000380)=[{&(0x7f0000000040)=""/95, 0x14b}, {&(0x7f0000000140)=""/85, 0x20a}, {&(0x7f0000000fc0)=""/4096, 0xf2}, {&(0x7f0000000400)=""/106, 0x2ce}, {&(0x7f0000000740)=""/73, 0x3dd}, {&(0x7f0000000200)=""/77, 0x4d}, {&(0x7f00000007c0)=""/154, 0x40d}, {&(0x7f0000000000)=""/22, 0xa}], 0x81, &(0x7f0000000600)=""/191, 0x97}}], 0x4000000000003b4, 0x0, &(0x7f0000003700)={0x77359400}) 01:58:47 executing program 0: syz_mount_image$msdos(&(0x7f0000000000)='msdos\x00', &(0x7f0000000040)='./file0\x00', 0x0, 0x0, 0x0, 0x0, &(0x7f0000000500)=ANY=[@ANYBLOB='nodots,dots,dots,quie']) 01:58:47 executing program 4: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) r1 = dup2(r0, r0) open(0x0, 0x0, 0x0) mmap$binder(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x1, 0x11, r1, 0x0) syz_open_procfs(0x0, &(0x7f0000000040)='net/ip_tables_targets\x00') 01:58:47 executing program 3: syz_mount_image$msdos(&(0x7f0000000340)='msdos\x00', &(0x7f0000000280)='./file0\x00', 0xe800, 0x1, &(0x7f0000000180)=[{&(0x7f0000000000)="eb3c906d6b66732e66617400020401000200027400f8", 0x3f}], 0x0, 0x0) r0 = open(&(0x7f0000000100)='./file0\x00', 0x0, 0x0) fchdir(r0) r1 = creat(&(0x7f0000000700)='./bus\x00', 0x0) syz_open_procfs(0x0, &(0x7f0000000100)='fdinfo/3\x00') r2 = open(&(0x7f0000002000)='./bus\x00', 0x141042, 0x0) sendfile(r2, 0xffffffffffffffff, 0x0, 0x209) r3 = open(&(0x7f0000021000)='./file0\x00', 0x0, 0x0) fchdir(r3) ioctl$VIDIOC_S_EXT_CTRLS(r3, 0xc0205648, &(0x7f00000000c0)={0x990000, 0x8, 0x1, 0xffffffffffffffff, 0x0, &(0x7f0000000080)={0x990a2e, 0x172, [], @string=&(0x7f0000000040)=0x2}}) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c5, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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, 0x2}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) writev(r1, &(0x7f00000006c0)=[{0x0}, {&(0x7f0000000380)="78d1c898c5c0867ec580f6310c5f581ab99bf0da8bb4380a66a0143cfe8916fdc93e4c13102c", 0x26}], 0x2) r4 = open(&(0x7f0000000240)='./bus\x00', 0x0, 0x0) sendfile(r1, r4, 0x0, 0x8000fffffffe) [ 177.825916][ T27] audit: type=1804 audit(1581731927.343:35): pid=10060 uid=0 auid=4294967295 ses=4294967295 subj=_ op=invalid_pcr cause=open_writers comm="syz-executor.3" name="/root/syzkaller-testdir994840561/syzkaller.UErrdy/25/file0/bus" dev="loop3" ino=25 res=1 01:58:47 executing program 4: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) r1 = dup2(r0, r0) open(0x0, 0x0, 0x0) mmap$binder(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x1, 0x11, r1, 0x0) syz_open_procfs(0x0, &(0x7f0000000040)='net/ip_tables_targets\x00') 01:58:47 executing program 1: r0 = semget$private(0x0, 0x8, 0x0) semop(r0, &(0x7f0000000000)=[{0x0, 0x8001}], 0x1) semop(r0, &(0x7f0000000080)=[{0x0, 0xc0}, {}], 0x2) semctl$IPC_RMID(r0, 0x2, 0xe) r1 = getpid() tkill(r1, 0x9) 01:58:47 executing program 5: r0 = socket(0x10, 0x803, 0x0) recvmmsg(0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0) recvmmsg(0xffffffffffffffff, &(0x7f0000002380)=[{{0x0, 0x0, &(0x7f00000005c0)=[{&(0x7f0000000c40)=""/65, 0x41}], 0x1}}, {{0x0, 0x0, &(0x7f0000000880)=[{&(0x7f00000009c0)=""/219, 0xdb}], 0x1, 0x0, 0xffffffffffffff7f}}], 0x2, 0x10040, 0x0) sendto(r0, &(0x7f0000cfefee)="120000001200e7ef007b00000000000000a1", 0x12, 0x0, 0x0, 0x0) recvmmsg(0xffffffffffffffff, &(0x7f00000081c0)=[{{0x0, 0x0, &(0x7f00000006c0)=[{&(0x7f0000000ac0)=""/220, 0xdc}, {&(0x7f00000008c0)=""/205, 0xcd}], 0x2}}], 0x1, 0x0, 0x0) recvmmsg(r0, &(0x7f00000037c0)=[{{&(0x7f00000004c0)=@ethernet={0x0, @random}, 0x374, &(0x7f0000000380)=[{&(0x7f0000000040)=""/95, 0x14b}, {&(0x7f0000000140)=""/85, 0x20a}, {&(0x7f0000000fc0)=""/4096, 0xf2}, {&(0x7f0000000400)=""/106, 0x2ce}, {&(0x7f0000000740)=""/73, 0x3dd}, {&(0x7f0000000200)=""/77, 0x4d}, {&(0x7f00000007c0)=""/154, 0x40d}, {&(0x7f0000000000)=""/22, 0xa}], 0x81, &(0x7f0000000600)=""/191, 0x97}}], 0x4000000000003b4, 0x0, &(0x7f0000003700)={0x77359400}) 01:58:47 executing program 4: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) dup2(r0, r0) open(&(0x7f0000021000)='./file0\x00', 0x0, 0x0) mmap$binder(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x1, 0x11, 0xffffffffffffffff, 0x0) syz_open_procfs(0x0, &(0x7f0000000040)='net/ip_tables_targets\x00') [ 178.102473][T10080] FAT-fs (loop0): Unrecognized mount option "quie" or missing value 01:58:47 executing program 0: syz_mount_image$msdos(&(0x7f0000000000)='msdos\x00', &(0x7f0000000040)='./file0\x00', 0x0, 0x0, 0x0, 0x0, &(0x7f0000000500)=ANY=[@ANYBLOB='nodots,dots,dots,quie']) [ 178.284104][ T27] audit: type=1804 audit(1581731927.813:36): pid=10078 uid=0 auid=4294967295 ses=4294967295 subj=_ op=invalid_pcr cause=open_writers comm="syz-executor.3" name="/root/syzkaller-testdir994840561/syzkaller.UErrdy/26/file0/bus" dev="loop3" ino=26 res=1 01:58:47 executing program 4: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) dup2(r0, r0) open(&(0x7f0000021000)='./file0\x00', 0x0, 0x0) mmap$binder(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x1, 0x11, 0xffffffffffffffff, 0x0) syz_open_procfs(0x0, &(0x7f0000000040)='net/ip_tables_targets\x00') 01:58:47 executing program 1: r0 = semget$private(0x0, 0x8, 0x0) semop(r0, &(0x7f0000000000)=[{0x0, 0x8001}], 0x1) semop(r0, &(0x7f0000000080)=[{0x0, 0xc0}, {}], 0x2) semctl$IPC_RMID(r0, 0x2, 0xe) getpid() 01:58:47 executing program 5: r0 = socket(0x10, 0x803, 0x0) recvmmsg(0xffffffffffffffff, &(0x7f0000004900), 0x0, 0x0, 0x0) recvmmsg(0xffffffffffffffff, &(0x7f0000002380)=[{{0x0, 0x0, &(0x7f00000005c0)=[{&(0x7f0000000c40)=""/65, 0x41}], 0x1}}, {{0x0, 0x0, &(0x7f0000000880)=[{&(0x7f00000009c0)=""/219, 0xdb}], 0x1, 0x0, 0xffffffffffffff7f}}], 0x2, 0x10040, 0x0) sendto(r0, &(0x7f0000cfefee)="120000001200e7ef007b00000000000000a1", 0x12, 0x0, 0x0, 0x0) recvmmsg(0xffffffffffffffff, &(0x7f00000081c0)=[{{0x0, 0x0, &(0x7f00000006c0)=[{&(0x7f0000000ac0)=""/220, 0xdc}, {&(0x7f00000008c0)=""/205, 0xcd}], 0x2}}], 0x1, 0x0, 0x0) recvmmsg(r0, &(0x7f00000037c0)=[{{&(0x7f00000004c0)=@ethernet={0x0, @random}, 0x374, &(0x7f0000000380)=[{&(0x7f0000000040)=""/95, 0x14b}, {&(0x7f0000000140)=""/85, 0x20a}, {&(0x7f0000000fc0)=""/4096, 0xf2}, {&(0x7f0000000400)=""/106, 0x2ce}, {&(0x7f0000000740)=""/73, 0x3dd}, {&(0x7f0000000200)=""/77, 0x4d}, {&(0x7f00000007c0)=""/154, 0x40d}, {&(0x7f0000000000)=""/22, 0xa}], 0x81, &(0x7f0000000600)=""/191, 0x97}}], 0x4000000000003b4, 0x0, &(0x7f0000003700)={0x77359400}) [ 178.347966][T10099] FAT-fs (loop0): Unrecognized mount option "quie" or missing value 01:58:48 executing program 0: syz_mount_image$msdos(&(0x7f0000000000)='msdos\x00', &(0x7f0000000040)='./file0\x00', 0x0, 0x0, 0x0, 0x0, &(0x7f0000000500)=ANY=[@ANYBLOB='nodots,dots,dots,quie']) 01:58:48 executing program 4: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) dup2(r0, r0) open(&(0x7f0000021000)='./file0\x00', 0x0, 0x0) mmap$binder(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x1, 0x11, 0xffffffffffffffff, 0x0) syz_open_procfs(0x0, &(0x7f0000000040)='net/ip_tables_targets\x00') 01:58:48 executing program 5: r0 = socket(0x10, 0x803, 0x0) recvmmsg(0xffffffffffffffff, &(0x7f0000004900), 0x0, 0x0, 0x0) recvmmsg(0xffffffffffffffff, &(0x7f0000002380)=[{{0x0, 0x0, &(0x7f00000005c0)=[{&(0x7f0000000c40)=""/65, 0x41}], 0x1}}, {{0x0, 0x0, &(0x7f0000000880)=[{&(0x7f00000009c0)=""/219, 0xdb}], 0x1, 0x0, 0xffffffffffffff7f}}], 0x2, 0x10040, 0x0) sendto(r0, &(0x7f0000cfefee)="120000001200e7ef007b00000000000000a1", 0x12, 0x0, 0x0, 0x0) recvmmsg(0xffffffffffffffff, &(0x7f00000081c0)=[{{0x0, 0x0, &(0x7f00000006c0)=[{&(0x7f0000000ac0)=""/220, 0xdc}, {&(0x7f00000008c0)=""/205, 0xcd}], 0x2}}], 0x1, 0x0, 0x0) recvmmsg(r0, &(0x7f00000037c0)=[{{&(0x7f00000004c0)=@ethernet={0x0, @random}, 0x374, &(0x7f0000000380)=[{&(0x7f0000000040)=""/95, 0x14b}, {&(0x7f0000000140)=""/85, 0x20a}, {&(0x7f0000000fc0)=""/4096, 0xf2}, {&(0x7f0000000400)=""/106, 0x2ce}, {&(0x7f0000000740)=""/73, 0x3dd}, {&(0x7f0000000200)=""/77, 0x4d}, {&(0x7f00000007c0)=""/154, 0x40d}, {&(0x7f0000000000)=""/22, 0xa}], 0x81, &(0x7f0000000600)=""/191, 0x97}}], 0x4000000000003b4, 0x0, &(0x7f0000003700)={0x77359400}) [ 178.659686][T10117] FAT-fs (loop0): Unrecognized mount option "quie" or missing value 01:58:48 executing program 3: r0 = socket(0x10, 0x803, 0x0) recvmmsg(0xffffffffffffffff, &(0x7f0000005540)=[{{0x0, 0x0, &(0x7f0000000480)=[{&(0x7f00000009c0)=""/144, 0x90}], 0x1}}, {{0x0, 0x0, &(0x7f0000000a80)=[{&(0x7f0000000c80)=""/235, 0xeb}], 0x1}}], 0x2, 0x0, 0x0) sendto(r0, &(0x7f0000cfefee)="120000001200e7ef007b00000000000000a1", 0x12, 0x0, 0x0, 0x0) sendmsg$TIPC_CMD_DISABLE_BEARER(0xffffffffffffffff, &(0x7f0000000700)={&(0x7f00000000c0), 0xc, &(0x7f00000005c0)={&(0x7f00000001c0)={0x2c, 0x0, 0x0, 0x0, 0x0, {{}, {}, {0x10, 0x13, @l2={'eth', 0x3a, 'syz_tun\x00'}}}}, 0x2c}}, 0x0) sendmsg$TIPC_NL_MON_SET(0xffffffffffffffff, &(0x7f0000000580)={&(0x7f0000000100), 0xc, &(0x7f0000000540)={&(0x7f0000000d80)={0xc8, 0x0, 0x0, 0x0, 0x0, {}, [@TIPC_NLA_LINK={0x10, 0x4, 0x0, 0x1, [@TIPC_NLA_LINK_NAME={0x9, 0x1, 'syz0\x00'}]}, @TIPC_NLA_MON={0x34, 0x9, 0x0, 0x1, [@TIPC_NLA_MON_REF={0x8}, @TIPC_NLA_MON_ACTIVATION_THRESHOLD={0x8}, @TIPC_NLA_MON_REF={0x8}, @TIPC_NLA_MON_ACTIVATION_THRESHOLD={0x8}, @TIPC_NLA_MON_ACTIVATION_THRESHOLD={0x8}, @TIPC_NLA_MON_ACTIVATION_THRESHOLD={0x8}]}, @TIPC_NLA_MEDIA={0x40, 0x5, 0x0, 0x1, [@TIPC_NLA_MEDIA_PROP={0x34, 0x2, 0x0, 0x1, [@TIPC_NLA_PROP_WIN={0x8}, @TIPC_NLA_PROP_WIN={0x8}, @TIPC_NLA_PROP_WIN={0x8}, @TIPC_NLA_PROP_MTU={0x8}, @TIPC_NLA_PROP_PRIO={0x8}, @TIPC_NLA_PROP_MTU={0x8}]}, @TIPC_NLA_MEDIA_NAME={0x7, 0x1, 'ib\x00'}]}, @TIPC_NLA_MEDIA={0x30, 0x5, 0x0, 0x1, [@TIPC_NLA_MEDIA_PROP={0x2c, 0x2, 0x0, 0x1, [@TIPC_NLA_PROP_MTU={0x8}, @TIPC_NLA_PROP_TOL={0x8}, @TIPC_NLA_PROP_MTU={0x8}, @TIPC_NLA_PROP_MTU={0x8}, @TIPC_NLA_PROP_MTU={0x8}]}]}]}, 0xc8}}, 0x0) recvmmsg(0xffffffffffffffff, &(0x7f00000081c0)=[{{0x0, 0x0, &(0x7f00000006c0)=[{&(0x7f0000000280)=""/207, 0xcf}, {&(0x7f0000000ac0)=""/171, 0xab}], 0x2}}], 0x1, 0x0, 0x0) recvmmsg(r0, &(0x7f00000037c0)=[{{&(0x7f00000004c0)=@ethernet={0x0, @random}, 0x80, &(0x7f0000000380), 0x0, &(0x7f0000000600)=""/191, 0xbf}}], 0x1, 0x10000, &(0x7f0000003700)={0x77359400}) 01:58:48 executing program 4: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) r1 = dup2(r0, r0) open(&(0x7f0000021000)='./file0\x00', 0x0, 0x0) mmap$binder(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x1, 0x11, r1, 0x0) syz_open_procfs(0x0, 0x0) 01:58:48 executing program 0 (fault-call:0 fault-nth:0): syz_mount_image$msdos(&(0x7f0000000000)='msdos\x00', &(0x7f0000000040)='./file0\x00', 0x0, 0x0, 0x0, 0x0, &(0x7f0000000500)=ANY=[@ANYBLOB='nodots,dots,dots,quiet']) 01:58:48 executing program 5: r0 = socket(0x10, 0x803, 0x0) recvmmsg(0xffffffffffffffff, &(0x7f0000004900), 0x0, 0x0, 0x0) recvmmsg(0xffffffffffffffff, &(0x7f0000002380)=[{{0x0, 0x0, &(0x7f00000005c0)=[{&(0x7f0000000c40)=""/65, 0x41}], 0x1}}, {{0x0, 0x0, &(0x7f0000000880)=[{&(0x7f00000009c0)=""/219, 0xdb}], 0x1, 0x0, 0xffffffffffffff7f}}], 0x2, 0x10040, 0x0) sendto(r0, &(0x7f0000cfefee)="120000001200e7ef007b00000000000000a1", 0x12, 0x0, 0x0, 0x0) recvmmsg(0xffffffffffffffff, &(0x7f00000081c0)=[{{0x0, 0x0, &(0x7f00000006c0)=[{&(0x7f0000000ac0)=""/220, 0xdc}, {&(0x7f00000008c0)=""/205, 0xcd}], 0x2}}], 0x1, 0x0, 0x0) recvmmsg(r0, &(0x7f00000037c0)=[{{&(0x7f00000004c0)=@ethernet={0x0, @random}, 0x374, &(0x7f0000000380)=[{&(0x7f0000000040)=""/95, 0x14b}, {&(0x7f0000000140)=""/85, 0x20a}, {&(0x7f0000000fc0)=""/4096, 0xf2}, {&(0x7f0000000400)=""/106, 0x2ce}, {&(0x7f0000000740)=""/73, 0x3dd}, {&(0x7f0000000200)=""/77, 0x4d}, {&(0x7f00000007c0)=""/154, 0x40d}, {&(0x7f0000000000)=""/22, 0xa}], 0x81, &(0x7f0000000600)=""/191, 0x97}}], 0x4000000000003b4, 0x0, &(0x7f0000003700)={0x77359400}) [ 179.040288][T10132] FAULT_INJECTION: forcing a failure. [ 179.040288][T10132] name failslab, interval 1, probability 0, space 0, times 1 01:58:48 executing program 4: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) r1 = dup2(r0, r0) open(&(0x7f0000021000)='./file0\x00', 0x0, 0x0) mmap$binder(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x1, 0x11, r1, 0x0) syz_open_procfs(0x0, 0x0) [ 179.113173][T10132] CPU: 1 PID: 10132 Comm: syz-executor.0 Not tainted 5.6.0-rc1-syzkaller #0 [ 179.122061][T10132] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 179.132303][T10132] Call Trace: [ 179.135628][T10132] dump_stack+0x1fb/0x318 [ 179.140001][T10132] should_fail+0x4b8/0x660 [ 179.144490][T10132] __should_failslab+0xb9/0xe0 [ 179.149306][T10132] ? __se_sys_memfd_create+0x102/0x4b0 [ 179.154903][T10132] should_failslab+0x9/0x20 [ 179.159429][T10132] __kmalloc+0x7a/0x340 [ 179.163639][T10132] __se_sys_memfd_create+0x102/0x4b0 [ 179.168947][T10132] ? do_syscall_64+0x1d/0x1c0 [ 179.173961][T10132] __x64_sys_memfd_create+0x5b/0x70 [ 179.179186][T10132] do_syscall_64+0xf7/0x1c0 [ 179.183721][T10132] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 179.189636][T10132] RIP: 0033:0x45c6c9 [ 179.194168][T10132] Code: ad b6 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 7b b6 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 179.213801][T10132] RSP: 002b:00007ff57bbeba68 EFLAGS: 00000246 ORIG_RAX: 000000000000013f [ 179.222402][T10132] RAX: ffffffffffffffda RBX: 00007ff57bbec6d4 RCX: 000000000045c6c9 [ 179.230559][T10132] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 00000000004c1778 [ 179.238639][T10132] RBP: 000000000076bf20 R08: 0000000000000000 R09: 0000000000000001 [ 179.246629][T10132] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000003 [ 179.254731][T10132] R13: 0000000000000bae R14: 00000000004cdbd0 R15: 0000000000000000 01:58:48 executing program 2: r0 = socket$alg(0x26, 0x5, 0x0) bind$alg(r0, &(0x7f0000001000)={0x26, 'hash\x00', 0x0, 0x0, 'poly1305-generic\x00'}, 0x58) r1 = accept$alg(r0, 0x0, 0x0) r2 = socket$inet_icmp_raw(0x2, 0x3, 0x1) r3 = dup(r2) r4 = open(&(0x7f0000021000)='./file0\x00', 0x0, 0x0) fchdir(r4) ioctl$DRM_IOCTL_AGP_ALLOC(0xffffffffffffffff, 0xc0206434, &(0x7f0000000000)={0x1, 0x0, 0x10001, 0x8}) ioctl$DRM_IOCTL_AGP_BIND(r4, 0x40106436, &(0x7f0000000040)={r5, 0xfff}) ioctl$PERF_EVENT_IOC_ENABLE(r3, 0x8912, 0x400200) sendmsg$alg(r1, &(0x7f00000004c0)={0x0, 0x0, &(0x7f0000000440)=[{&(0x7f000077ff7d), 0xfffffef4}], 0x1, &(0x7f0000000080)}, 0x0) ioctl$UI_SET_MSCBIT(0xffffffffffffffff, 0x40045568, 0x2a) 01:58:48 executing program 5: r0 = socket(0x10, 0x803, 0x0) recvmmsg(0xffffffffffffffff, &(0x7f0000004900)=[{{0x0, 0x0, 0x0}}], 0x1, 0x0, 0x0) recvmmsg(0xffffffffffffffff, &(0x7f0000002380)=[{{0x0, 0x0, &(0x7f00000005c0)=[{&(0x7f0000000c40)=""/65, 0x41}], 0x1}}, {{0x0, 0x0, &(0x7f0000000880)=[{&(0x7f00000009c0)=""/219, 0xdb}], 0x1, 0x0, 0xffffffffffffff7f}}], 0x2, 0x10040, 0x0) sendto(r0, &(0x7f0000cfefee)="120000001200e7ef007b00000000000000a1", 0x12, 0x0, 0x0, 0x0) recvmmsg(0xffffffffffffffff, &(0x7f00000081c0)=[{{0x0, 0x0, &(0x7f00000006c0)=[{&(0x7f0000000ac0)=""/220, 0xdc}, {&(0x7f00000008c0)=""/205, 0xcd}], 0x2}}], 0x1, 0x0, 0x0) recvmmsg(r0, &(0x7f00000037c0)=[{{&(0x7f00000004c0)=@ethernet={0x0, @random}, 0x374, &(0x7f0000000380)=[{&(0x7f0000000040)=""/95, 0x14b}, {&(0x7f0000000140)=""/85, 0x20a}, {&(0x7f0000000fc0)=""/4096, 0xf2}, {&(0x7f0000000400)=""/106, 0x2ce}, {&(0x7f0000000740)=""/73, 0x3dd}, {&(0x7f0000000200)=""/77, 0x4d}, {&(0x7f00000007c0)=""/154, 0x40d}, {&(0x7f0000000000)=""/22, 0xa}], 0x81, &(0x7f0000000600)=""/191, 0x97}}], 0x4000000000003b4, 0x0, &(0x7f0000003700)={0x77359400}) 01:58:48 executing program 1: r0 = semget$private(0x0, 0x8, 0x0) semop(r0, &(0x7f0000000000)=[{0x0, 0x8001}], 0x1) semop(r0, &(0x7f0000000080)=[{0x0, 0xc0}, {}], 0x2) semctl$IPC_RMID(r0, 0x2, 0xe) 01:58:48 executing program 0 (fault-call:0 fault-nth:1): syz_mount_image$msdos(&(0x7f0000000000)='msdos\x00', &(0x7f0000000040)='./file0\x00', 0x0, 0x0, 0x0, 0x0, &(0x7f0000000500)=ANY=[@ANYBLOB='nodots,dots,dots,quiet']) 01:58:48 executing program 3: r0 = open(&(0x7f0000000040)='./file0\x00', 0x80000, 0x1) ioctl$TUNSETLINK(r0, 0x400454cd, 0x103) ioctl$KDSIGACCEPT(r0, 0x4b4e, 0x12) sendmsg(0xffffffffffffffff, &(0x7f0000000180)={0x0, 0x0, &(0x7f0000000100)=[{&(0x7f0000000000)="5500000018007f6800fe01b2a4a280930a060001fe80000214000000390009", 0xfcbb}], 0x1}, 0x0) r1 = socket$inet6_tcp(0xa, 0x1, 0x0) r2 = dup2(r1, r1) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) sendmsg$nl_route_sched(0xffffffffffffffff, &(0x7f0000000080)={0x0, 0x0, &(0x7f00000072c0)={&(0x7f0000000000)=ANY=[@ANYBLOB="480000003000377d00e80000000000000000000034000100300001"], 0x1}}, 0x0) r3 = socket(0x10, 0x80002, 0x0) sendmmsg$alg(r3, &(0x7f0000000140)=[{0x3, 0x0, &(0x7f0000000100), 0x6, &(0x7f0000000100)}], 0x4924924924924cb, 0x0) 01:58:49 executing program 4: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) r1 = dup2(r0, r0) open(&(0x7f0000021000)='./file0\x00', 0x0, 0x0) mmap$binder(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x1, 0x11, r1, 0x0) syz_open_procfs(0x0, 0x0) [ 179.470303][T10153] FAULT_INJECTION: forcing a failure. [ 179.470303][T10153] name failslab, interval 1, probability 0, space 0, times 0 [ 179.535541][T10153] CPU: 1 PID: 10153 Comm: syz-executor.0 Not tainted 5.6.0-rc1-syzkaller #0 [ 179.544263][T10153] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 179.554329][T10153] Call Trace: [ 179.557974][T10153] dump_stack+0x1fb/0x318 [ 179.562357][T10153] should_fail+0x4b8/0x660 [ 179.566801][T10153] __should_failslab+0xb9/0xe0 [ 179.571671][T10153] ? shmem_alloc_inode+0x1b/0x40 [ 179.576993][T10153] should_failslab+0x9/0x20 [ 179.581622][T10153] kmem_cache_alloc+0x56/0x2e0 [ 179.586536][T10153] ? shmem_match+0x180/0x180 [ 179.587971][T10160] netlink: 44 bytes leftover after parsing attributes in process `syz-executor.3'. [ 179.591161][T10153] shmem_alloc_inode+0x1b/0x40 [ 179.591179][T10153] ? shmem_match+0x180/0x180 [ 179.591193][T10153] new_inode_pseudo+0x68/0x240 [ 179.614913][T10153] new_inode+0x28/0x1c0 [ 179.619100][T10153] shmem_get_inode+0x108/0x6e0 [ 179.620543][T10160] netlink: 44 bytes leftover after parsing attributes in process `syz-executor.3'. [ 179.624027][T10153] __shmem_file_setup+0x129/0x280 [ 179.624045][T10153] shmem_file_setup+0x2f/0x40 [ 179.624059][T10153] __se_sys_memfd_create+0x281/0x4b0 [ 179.624077][T10153] ? do_syscall_64+0x1d/0x1c0 [ 179.653565][T10153] __x64_sys_memfd_create+0x5b/0x70 [ 179.658789][T10153] do_syscall_64+0xf7/0x1c0 [ 179.663319][T10153] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 179.669230][T10153] RIP: 0033:0x45c6c9 [ 179.673287][T10153] Code: ad b6 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 7b b6 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 179.693775][T10153] RSP: 002b:00007ff57bbeba68 EFLAGS: 00000246 ORIG_RAX: 000000000000013f [ 179.702208][T10153] RAX: ffffffffffffffda RBX: 00007ff57bbec6d4 RCX: 000000000045c6c9 [ 179.710196][T10153] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 00000000004c1778 [ 179.718180][T10153] RBP: 000000000076bf20 R08: 0000000000000000 R09: 0000000000000001 [ 179.726161][T10153] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000003 01:58:49 executing program 3: r0 = socket$alg(0x26, 0x5, 0x0) bind$alg(r0, &(0x7f0000000380)={0x26, 'aead\x00', 0x0, 0x0, 'gcm_base(ctr(aes-aesni),ghash-generic)\x00'}, 0x58) setsockopt$ALG_SET_KEY(r0, 0x117, 0x1, &(0x7f0000000080)="ab553fec94248c32e27d04000000288a", 0x10) r1 = accept$alg(r0, 0x0, 0x0) ioprio_set$uid(0x3, 0xee01, 0x7fff) r2 = socket$inet6_tcp(0xa, 0x1, 0x0) r3 = fcntl$dupfd(r2, 0x0, r2) ioctl$PERF_EVENT_IOC_ENABLE(r3, 0x8912, 0x400200) sendmsg$alg(r1, &(0x7f0000001380)={0x0, 0x0, 0x0, 0x0, &(0x7f0000000180)=[@op={0x18, 0x117, 0x3, 0x1}], 0x18}, 0x0) write$binfmt_script(r1, &(0x7f0000000000)=ANY=[], 0x344) recvmmsg(r1, &(0x7f0000007e00)=[{{0x0, 0x0, &(0x7f0000004700)=[{&(0x7f0000003580)=""/4096, 0x1000}], 0x1, 0x0, 0x0, 0x300}}], 0x500, 0x344, 0x0) 01:58:49 executing program 5: r0 = socket(0x10, 0x803, 0x0) recvmmsg(0xffffffffffffffff, &(0x7f0000004900)=[{{0x0, 0x0, 0x0}}], 0x1, 0x0, 0x0) recvmmsg(0xffffffffffffffff, &(0x7f0000002380)=[{{0x0, 0x0, &(0x7f00000005c0)=[{&(0x7f0000000c40)=""/65, 0x41}], 0x1}}, {{0x0, 0x0, &(0x7f0000000880)=[{&(0x7f00000009c0)=""/219, 0xdb}], 0x1, 0x0, 0xffffffffffffff7f}}], 0x2, 0x10040, 0x0) sendto(r0, &(0x7f0000cfefee)="120000001200e7ef007b00000000000000a1", 0x12, 0x0, 0x0, 0x0) recvmmsg(0xffffffffffffffff, &(0x7f00000081c0)=[{{0x0, 0x0, &(0x7f00000006c0)=[{&(0x7f0000000ac0)=""/220, 0xdc}, {&(0x7f00000008c0)=""/205, 0xcd}], 0x2}}], 0x1, 0x0, 0x0) recvmmsg(r0, &(0x7f00000037c0)=[{{&(0x7f00000004c0)=@ethernet={0x0, @random}, 0x374, &(0x7f0000000380)=[{&(0x7f0000000040)=""/95, 0x14b}, {&(0x7f0000000140)=""/85, 0x20a}, {&(0x7f0000000fc0)=""/4096, 0xf2}, {&(0x7f0000000400)=""/106, 0x2ce}, {&(0x7f0000000740)=""/73, 0x3dd}, {&(0x7f0000000200)=""/77, 0x4d}, {&(0x7f00000007c0)=""/154, 0x40d}, {&(0x7f0000000000)=""/22, 0xa}], 0x81, &(0x7f0000000600)=""/191, 0x97}}], 0x4000000000003b4, 0x0, &(0x7f0000003700)={0x77359400}) 01:58:49 executing program 2: perf_event_open(&(0x7f0000000300)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1ff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) bpf$BPF_BTF_GET_FD_BY_ID(0x13, 0x0, 0x0) recvmsg(0xffffffffffffffff, 0x0, 0x0) write$cgroup_int(0xffffffffffffffff, 0x0, 0x0) bpf$BPF_PROG_TEST_RUN(0xa, &(0x7f0000000180)={0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x200}, 0x40) openat$cgroup_ro(0xffffffffffffffff, 0x0, 0x0, 0x0) openat$cgroup_ro(0xffffffffffffff9c, 0x0, 0x7a05, 0x1700) syz_open_dev$media(&(0x7f0000000580)='/dev/media#\x00', 0x0, 0x101000) r0 = syz_genetlink_get_family_id$nl80211(&(0x7f0000000080)='nl80211\x00') r1 = socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NL80211_CMD_SET_WIPHY(r1, &(0x7f00000002c0)={0x0, 0x0, &(0x7f0000000280)={&(0x7f0000000240)={0x1c, r0, 0x1, 0x0, 0x0, {}, [@NL80211_ATTR_WIPHY_RETRY_LONG={0x5, 0x3e, 0x8}]}, 0x1c}}, 0x0) r2 = socket$netlink(0x10, 0x3, 0x0) r3 = socket(0x10, 0x803, 0x0) sendmsg$NBD_CMD_DISCONNECT(0xffffffffffffffff, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) getsockname$packet(r3, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000080)=0x14) r4 = dup2(r3, r1) r5 = socket$nl_generic(0x10, 0x3, 0x10) r6 = syz_genetlink_get_family_id$nl80211(&(0x7f00000000c0)='nl80211\x00') sendmsg$NL80211_CMD_REQ_SET_REG(r5, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000240)={&(0x7f00000001c0)={0x1c, r6, 0x1, 0x0, 0x0, {}, [@NL80211_ATTR_USER_REG_HINT_TYPE={0x8, 0x9a, 0x2}]}, 0x1c}}, 0x0) r7 = socket$nl_route(0x10, 0x3, 0x0) r8 = socket$nl_route(0x10, 0x3, 0x0) r9 = socket$netlink(0x10, 0x3, 0x0) r10 = socket(0x10, 0x803, 0x0) sendmsg$NBD_CMD_DISCONNECT(r10, &(0x7f0000000280)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) getsockname$packet(r10, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f00000002c0)=0x14) sendmsg$nl_route(r9, &(0x7f0000000040)={0x0, 0x2a9, &(0x7f0000000000)={&(0x7f0000000080)=ANY=[@ANYBLOB="480000001000050700"/20, @ANYRES32=r11, @ANYBLOB="000000000000000028001200090001007665746800000000180002001400010000000000", @ANYRES32=0x0, @ANYBLOB="0000b20000000000"], 0x48}}, 0x0) sendmsg$nl_route_sched(r8, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000140)={&(0x7f00000003c0)=ANY=[@ANYBLOB="38000000240007050000004007a2a30005000000", @ANYRES32=r11, @ANYBLOB="00000000ffffffff000000000900010068667363000000000800020000000000"], 0x38}}, 0x0) sendmsg$nl_route_sched(r7, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000300)={&(0x7f0000000580)=@newtfilter={0x38, 0x2c, 0xd27, 0x0, 0x0, {0x0, 0x0, 0x0, r11, {0x0, 0xb}, {}, {0x8}}, [@filter_kind_options=@f_u32={{0x8, 0x1, 'u32\x00'}, {0xc, 0x2, [@TCA_U32_DIVISOR={0x8, 0x4, 0x100}]}}]}, 0x38}}, 0x0) sendmsg$NL80211_CMD_GET_MESH_CONFIG(r4, &(0x7f0000000200)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x8000000}, 0xc, &(0x7f0000000140)={&(0x7f00000000c0)={0x34, r6, 0x800, 0x70bd2a, 0x25dfdbfc, {}, [@NL80211_ATTR_IFINDEX={0x8, 0x3, r11}, @NL80211_ATTR_WDEV={0xc, 0x99, {0x8, 0x2}}, @NL80211_ATTR_WDEV={0xc, 0x99, {0x1, 0x2}}]}, 0x34}, 0x1, 0x0, 0x0, 0x20000800}, 0x28000020) socket(0x10, 0x803, 0x0) r12 = socket$nl_generic(0x10, 0x3, 0x10) r13 = syz_genetlink_get_family_id$tipc2(&(0x7f0000001240)='TIPCv2\x00') sendmsg$TIPC_NL_PEER_REMOVE(r12, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000840)={&(0x7f0000000080)={0x28, r13, 0xc8ef0a4335e6829f, 0x0, 0x0, {0xf}, [@TIPC_NLA_NET={0x14, 0x7, 0x0, 0x1, [@TIPC_NLA_NET_ADDR={0x8}, @TIPC_NLA_NET_ID={0x8, 0x1, 0x4}]}]}, 0x28}}, 0x0) sendmsg$nl_route(r2, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000240)={&(0x7f00000002c0)=@newlink={0x38, 0x10, 0x705, 0x0, 0x0, {}, [@IFLA_LINKINFO={0x18, 0x12, 0x0, 0x1, @sit={{0x8, 0x1, 'sit\x00'}, {0xc, 0x2, 0x0, 0x1, [@IFLA_IPTUN_LINK={0x8}]}}}]}, 0x38}}, 0x0) setsockopt$SO_TIMESTAMPING(0xffffffffffffffff, 0x1, 0x25, &(0x7f0000000040)=0x1000, 0x4) [ 179.734308][T10153] R13: 0000000000000bae R14: 00000000004cdbd0 R15: 0000000000000001 01:58:49 executing program 0 (fault-call:0 fault-nth:2): syz_mount_image$msdos(&(0x7f0000000000)='msdos\x00', &(0x7f0000000040)='./file0\x00', 0x0, 0x0, 0x0, 0x0, &(0x7f0000000500)=ANY=[@ANYBLOB='nodots,dots,dots,quiet']) 01:58:49 executing program 4 (fault-call:4 fault-nth:0): r0 = socket$inet6_tcp(0xa, 0x1, 0x0) r1 = dup2(r0, r0) open(&(0x7f0000021000)='./file0\x00', 0x0, 0x0) mmap$binder(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x1, 0x11, r1, 0x0) syz_open_procfs(0x0, &(0x7f0000000040)='net/ip_tables_targets\x00') 01:58:49 executing program 5: r0 = socket(0x10, 0x803, 0x0) recvmmsg(0xffffffffffffffff, &(0x7f0000004900)=[{{0x0, 0x0, 0x0}}], 0x1, 0x0, 0x0) recvmmsg(0xffffffffffffffff, &(0x7f0000002380)=[{{0x0, 0x0, &(0x7f00000005c0)=[{&(0x7f0000000c40)=""/65, 0x41}], 0x1}}, {{0x0, 0x0, &(0x7f0000000880)=[{&(0x7f00000009c0)=""/219, 0xdb}], 0x1, 0x0, 0xffffffffffffff7f}}], 0x2, 0x10040, 0x0) sendto(r0, &(0x7f0000cfefee)="120000001200e7ef007b00000000000000a1", 0x12, 0x0, 0x0, 0x0) recvmmsg(0xffffffffffffffff, &(0x7f00000081c0)=[{{0x0, 0x0, &(0x7f00000006c0)=[{&(0x7f0000000ac0)=""/220, 0xdc}, {&(0x7f00000008c0)=""/205, 0xcd}], 0x2}}], 0x1, 0x0, 0x0) recvmmsg(r0, &(0x7f00000037c0)=[{{&(0x7f00000004c0)=@ethernet={0x0, @random}, 0x374, &(0x7f0000000380)=[{&(0x7f0000000040)=""/95, 0x14b}, {&(0x7f0000000140)=""/85, 0x20a}, {&(0x7f0000000fc0)=""/4096, 0xf2}, {&(0x7f0000000400)=""/106, 0x2ce}, {&(0x7f0000000740)=""/73, 0x3dd}, {&(0x7f0000000200)=""/77, 0x4d}, {&(0x7f00000007c0)=""/154, 0x40d}, {&(0x7f0000000000)=""/22, 0xa}], 0x81, &(0x7f0000000600)=""/191, 0x97}}], 0x4000000000003b4, 0x0, &(0x7f0000003700)={0x77359400}) [ 179.899076][T10177] FAULT_INJECTION: forcing a failure. [ 179.899076][T10177] name failslab, interval 1, probability 0, space 0, times 0 [ 179.960637][T10179] FAULT_INJECTION: forcing a failure. [ 179.960637][T10179] name failslab, interval 1, probability 0, space 0, times 0 [ 179.974381][T10179] CPU: 0 PID: 10179 Comm: syz-executor.4 Not tainted 5.6.0-rc1-syzkaller #0 [ 179.983764][T10179] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 179.993948][T10179] Call Trace: [ 179.997735][T10179] dump_stack+0x1fb/0x318 [ 180.002094][T10179] should_fail+0x4b8/0x660 [ 180.006696][T10179] __should_failslab+0xb9/0xe0 [ 180.011477][T10179] ? __sigqueue_alloc+0x31a/0x4b0 [ 180.016679][T10179] should_failslab+0x9/0x20 [ 180.021211][T10179] kmem_cache_alloc+0x56/0x2e0 [ 180.026190][T10179] __sigqueue_alloc+0x31a/0x4b0 [ 180.031047][T10179] __send_signal+0x4fe/0xcc0 [ 180.035810][T10179] send_signal+0x6e0/0x830 [ 180.040340][T10179] force_sig_info_to_task+0x246/0x2e0 [ 180.045758][T10179] force_sig_fault+0xbf/0x130 [ 180.050483][T10179] mm_fault_error+0x2a4/0x2c0 [ 180.055375][T10179] do_user_addr_fault+0x95d/0xaf0 [ 180.060522][T10179] do_page_fault+0x13b/0x250 [ 180.065123][T10179] page_fault+0x39/0x40 [ 180.069410][T10179] RIP: 0033:0x4762a5 [ 180.073299][T10179] Code: ff ff 44 89 8d 30 fb ff ff e8 c7 f1 fb ff 44 8b 8d 30 fb ff ff 4c 8b 85 28 fb ff ff e9 72 ec ff ff 31 c0 48 83 c9 ff 4c 89 df ae c7 85 28 fb ff ff 00 00 00 00 48 89 c8 48 f7 d0 4c 8d 50 ff [ 180.093081][T10179] RSP: 002b:00007ff16e1c9410 EFLAGS: 00010286 [ 180.099166][T10179] RAX: 0000000000000000 RBX: 00007ff16e1c9970 RCX: ffffffffffffffff [ 180.107187][T10179] RDX: 0000000000000030 RSI: 00007ff16e1c9928 RDI: 0000000020000040 [ 180.115309][T10179] RBP: 00007ff16e1c9960 R08: 0000000000000000 R09: 000000000000000b [ 180.123510][T10179] R10: 0000000000000073 R11: 0000000020000040 R12: 00000000004c1627 [ 180.131639][T10179] R13: 00007ff16e1c9ae8 R14: 00000000004c1632 R15: 0000000000000000 [ 180.139683][T10177] CPU: 1 PID: 10177 Comm: syz-executor.0 Not tainted 5.6.0-rc1-syzkaller #0 [ 180.148509][T10177] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 180.158583][T10177] Call Trace: 01:58:49 executing program 3: r0 = dup(0xffffffffffffffff) ioctl$PERF_EVENT_IOC_ENABLE(r0, 0x8912, 0x400200) keyctl$chown(0x12, 0x0, 0x0, 0x0) stat(&(0x7f0000000500)='./file2\x00', &(0x7f0000000540)) add_key$keyring(0x0, 0x0, 0x0, 0x0, 0x0) pipe2(&(0x7f0000000180)={0xffffffffffffffff, 0xffffffffffffffff}, 0x400) r2 = socket$inet(0x2, 0x80001, 0x84) getsockopt$inet_sctp_SCTP_MAX_BURST(r2, 0x84, 0x14, &(0x7f0000000000)=@assoc_value={0x0}, &(0x7f0000000040)=0x8) getsockopt$inet_sctp6_SCTP_DELAYED_SACK(r1, 0x84, 0x10, &(0x7f0000000440)=@sack_info={r3, 0x0, 0x8000}, &(0x7f0000000780)=0xc) mkdir(&(0x7f00000001c0)='./file0\x00', 0x0) mkdir(&(0x7f00000009c0)='./file1\x00', 0x0) perf_event_open(&(0x7f0000000180)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) mount$overlay(0x40000a, &(0x7f0000000000)='./file0\x00', &(0x7f00000000c0)='overlay\x00', 0x2, &(0x7f0000000080)=ANY=[@ANYBLOB="757070656b6ff69ae185ee3ed40a509dc4bf2e2f66696c65302c6c6f7765726469723d2e2f66696c65302c776f726b6469723d2e2f66696c65315c00"]) mount(0x0, &(0x7f0000000180)='./file0\x00', &(0x7f0000000240)='cgroup2\x00', 0x0, 0x0) [ 180.161886][T10177] dump_stack+0x1fb/0x318 [ 180.166235][T10177] should_fail+0x4b8/0x660 [ 180.170681][T10177] __should_failslab+0xb9/0xe0 [ 180.175488][T10177] ? security_inode_alloc+0x36/0x1e0 [ 180.180925][T10177] should_failslab+0x9/0x20 [ 180.185578][T10177] kmem_cache_alloc+0x56/0x2e0 [ 180.190454][T10177] ? rcu_read_lock_sched_held+0x10b/0x170 [ 180.196339][T10177] security_inode_alloc+0x36/0x1e0 [ 180.201823][T10177] inode_init_always+0x3b5/0x8f0 [ 180.206802][T10177] ? shmem_match+0x180/0x180 01:58:49 executing program 4 (fault-call:4 fault-nth:1): r0 = socket$inet6_tcp(0xa, 0x1, 0x0) r1 = dup2(r0, r0) open(&(0x7f0000021000)='./file0\x00', 0x0, 0x0) mmap$binder(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x1, 0x11, r1, 0x0) syz_open_procfs(0x0, &(0x7f0000000040)='net/ip_tables_targets\x00') [ 180.211743][T10177] new_inode_pseudo+0x7f/0x240 [ 180.216535][T10177] new_inode+0x28/0x1c0 [ 180.220746][T10177] shmem_get_inode+0x108/0x6e0 [ 180.225536][T10177] __shmem_file_setup+0x129/0x280 [ 180.230582][T10177] shmem_file_setup+0x2f/0x40 [ 180.235293][T10177] __se_sys_memfd_create+0x281/0x4b0 [ 180.240594][T10177] ? do_syscall_64+0x1d/0x1c0 [ 180.245295][T10177] __x64_sys_memfd_create+0x5b/0x70 [ 180.247590][T10187] overlayfs: unrecognized mount option "uppeko> [ 180.247590][T10187] PĿ./file0" or missing value [ 180.250512][T10177] do_syscall_64+0xf7/0x1c0 [ 180.250532][T10177] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 180.250542][T10177] RIP: 0033:0x45c6c9 [ 180.250552][T10177] Code: ad b6 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 7b b6 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 180.250558][T10177] RSP: 002b:00007ff57bbeba68 EFLAGS: 00000246 ORIG_RAX: 000000000000013f 01:58:49 executing program 1: r0 = semget$private(0x0, 0x8, 0x0) semop(r0, &(0x7f0000000000)=[{0x0, 0x8001}], 0x1) semctl$IPC_RMID(r0, 0x2, 0xe) [ 180.250569][T10177] RAX: ffffffffffffffda RBX: 00007ff57bbec6d4 RCX: 000000000045c6c9 [ 180.250574][T10177] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 00000000004c1778 [ 180.250580][T10177] RBP: 000000000076bf20 R08: 0000000000000000 R09: 0000000000000001 [ 180.250586][T10177] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000003 [ 180.250592][T10177] R13: 0000000000000bae R14: 00000000004cdbd0 R15: 0000000000000002 01:58:49 executing program 0 (fault-call:0 fault-nth:3): syz_mount_image$msdos(&(0x7f0000000000)='msdos\x00', &(0x7f0000000040)='./file0\x00', 0x0, 0x0, 0x0, 0x0, &(0x7f0000000500)=ANY=[@ANYBLOB='nodots,dots,dots,quiet']) [ 180.387300][T10192] overlayfs: unrecognized mount option "uppeko> [ 180.387300][T10192] PĿ./file0" or missing value 01:58:49 executing program 3: r0 = creat(&(0x7f0000000140)='./bus\x00', 0x0) io_setup(0x1c, &(0x7f0000000200)=0x0) setsockopt$inet_sctp_SCTP_DISABLE_FRAGMENTS(0xffffffffffffffff, 0x84, 0x8, &(0x7f0000000040)=0x7, 0x4) r2 = creat(&(0x7f0000000280)='./bus\x00', 0x0) socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000100)={0xffffffffffffffff, 0xffffffffffffffff}) r5 = dup3(r3, r4, 0x0) ioctl$PERF_EVENT_IOC_ENABLE(r5, 0x8912, 0x400200) write$binfmt_elf64(r2, &(0x7f0000000000)=ANY=[@ANYRESDEC], 0xfd14) fcntl$setstatus(r0, 0x4, 0x4800) io_submit(r1, 0x3, &(0x7f0000000540)=[&(0x7f00000000c0)={0x0, 0x0, 0xb, 0x1, 0x0, r0, &(0x7f0000000000), 0x3000}]) 01:58:50 executing program 5: r0 = socket(0x10, 0x803, 0x0) recvmmsg(0xffffffffffffffff, &(0x7f0000004900)=[{{0x0, 0x0, &(0x7f0000000700)=[{&(0x7f00000021c0)=""/131, 0x83}], 0x1}}], 0x1, 0x0, 0x0) recvmmsg(0xffffffffffffffff, &(0x7f0000002380)=[{{0x0, 0x0, &(0x7f00000005c0)=[{&(0x7f0000000c40)=""/65, 0x41}], 0x1}}, {{0x0, 0x0, &(0x7f0000000880)=[{&(0x7f00000009c0)=""/219, 0xdb}], 0x1, 0x0, 0xffffffffffffff7f}}], 0x2, 0x10040, 0x0) sendto(r0, &(0x7f0000cfefee)="120000001200e7ef007b00000000000000a1", 0x12, 0x0, 0x0, 0x0) recvmmsg(0xffffffffffffffff, &(0x7f00000081c0)=[{{0x0, 0x0, &(0x7f00000006c0)=[{&(0x7f0000000ac0)=""/220, 0xdc}, {&(0x7f00000008c0)=""/205, 0xcd}], 0x2}}], 0x1, 0x0, 0x0) recvmmsg(r0, &(0x7f00000037c0)=[{{&(0x7f00000004c0)=@ethernet={0x0, @random}, 0x374, &(0x7f0000000380)=[{&(0x7f0000000040)=""/95, 0x14b}, {&(0x7f0000000140)=""/85, 0x20a}, {&(0x7f0000000fc0)=""/4096, 0xf2}, {&(0x7f0000000400)=""/106, 0x2ce}, {&(0x7f0000000740)=""/73, 0x3dd}, {&(0x7f0000000200)=""/77, 0x4d}, {&(0x7f00000007c0)=""/154, 0x40d}, {&(0x7f0000000000)=""/22, 0xa}], 0x81, &(0x7f0000000600)=""/191, 0x97}}], 0x4000000000003b4, 0x0, &(0x7f0000003700)={0x77359400}) [ 180.439544][T10197] FAULT_INJECTION: forcing a failure. [ 180.439544][T10197] name fail_page_alloc, interval 1, probability 0, space 0, times 1 [ 180.506964][T10197] CPU: 1 PID: 10197 Comm: syz-executor.4 Not tainted 5.6.0-rc1-syzkaller #0 [ 180.515803][T10197] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 180.526154][T10197] Call Trace: [ 180.529472][T10197] dump_stack+0x1fb/0x318 [ 180.533995][T10197] should_fail+0x4b8/0x660 [ 180.538815][T10197] should_fail_alloc_page+0x4f/0x60 [ 180.544037][T10197] prepare_alloc_pages+0x283/0x460 [ 180.549264][T10197] __alloc_pages_nodemask+0xb2/0x5d0 [ 180.554814][T10197] ? __kasan_check_read+0x11/0x20 [ 180.560074][T10197] alloc_pages_vma+0x4f3/0xd40 [ 180.565141][T10197] do_anonymous_page+0x327/0x1640 [ 180.570487][T10197] handle_mm_fault+0x1c17/0x2900 [ 180.575599][T10197] do_user_addr_fault+0x588/0xaf0 [ 180.580754][T10197] do_page_fault+0x13b/0x250 [ 180.585357][T10197] page_fault+0x39/0x40 [ 180.589542][T10197] RIP: 0010:copy_user_generic_unrolled+0x89/0xc0 [ 180.595961][T10197] Code: 38 4c 89 47 20 4c 89 4f 28 4c 89 57 30 4c 89 5f 38 48 8d 76 40 48 8d 7f 40 ff c9 75 b6 89 d1 83 e2 07 c1 e9 03 74 12 4c 8b 06 <4c> 89 07 48 8d 76 08 48 8d 7f 08 ff c9 75 ee 21 d2 74 10 89 d1 8a [ 180.602762][T10209] FAULT_INJECTION: forcing a failure. [ 180.602762][T10209] name failslab, interval 1, probability 0, space 0, times 0 [ 180.615762][T10197] RSP: 0000:ffffc90001c57d20 EFLAGS: 00010206 [ 180.615824][T10197] RAX: ffffffff83a0b001 RBX: 00007ff16e1c8fe0 RCX: 0000000000000006 [ 180.615831][T10197] RDX: 0000000000000000 RSI: ffffc90001c57e70 RDI: 00007ff16e1c8fb0 [ 180.615837][T10197] RBP: ffffc90001c57d50 R08: 0000000000000007 R09: fffff5200038afd4 [ 180.615842][T10197] R10: fffff5200038afd4 R11: 0000000000000000 R12: 0000000000000030 [ 180.615848][T10197] R13: 00007ffffffff000 R14: ffffc90001c57e70 R15: 00007ff16e1c8fb0 [ 180.615878][T10197] ? _copy_to_user+0xa1/0x150 [ 180.615896][T10197] ? _copy_to_user+0x104/0x150 [ 180.615914][T10197] copy_siginfo_to_user+0x24/0x80 [ 180.615931][T10197] __setup_rt_frame+0x13d/0x720 [ 180.615968][T10197] do_signal+0x477/0x640 [ 180.698811][T10197] prepare_exit_to_usermode+0x326/0x5b0 [ 180.704366][T10197] ret_from_intr+0x26/0x36 [ 180.708876][T10197] RIP: 0033:0x4762a5 [ 180.712776][T10197] Code: ff ff 44 89 8d 30 fb ff ff e8 c7 f1 fb ff 44 8b 8d 30 fb ff ff 4c 8b 85 28 fb ff ff e9 72 ec ff ff 31 c0 48 83 c9 ff 4c 89 df ae c7 85 28 fb ff ff 00 00 00 00 48 89 c8 48 f7 d0 4c 8d 50 ff [ 180.732503][T10197] RSP: 002b:00007ff16e1c9410 EFLAGS: 00010286 [ 180.738566][T10197] RAX: 0000000000000000 RBX: 00007ff16e1c9970 RCX: ffffffffffffffff [ 180.746558][T10197] RDX: 0000000000000030 RSI: 00007ff16e1c9928 RDI: 0000000020000040 [ 180.754538][T10197] RBP: 00007ff16e1c9960 R08: 0000000000000000 R09: 000000000000000b [ 180.762512][T10197] R10: 0000000000000073 R11: 0000000020000040 R12: 00000000004c1627 [ 180.770742][T10197] R13: 00007ff16e1c9ae8 R14: 00000000004c1632 R15: 0000000000000000 [ 180.778737][T10209] CPU: 0 PID: 10209 Comm: syz-executor.0 Not tainted 5.6.0-rc1-syzkaller #0 [ 180.787514][T10209] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 180.797593][T10209] Call Trace: [ 180.800895][T10209] dump_stack+0x1fb/0x318 [ 180.805245][T10209] should_fail+0x4b8/0x660 [ 180.809684][T10209] __should_failslab+0xb9/0xe0 [ 180.814707][T10209] ? __d_alloc+0x2d/0x6e0 [ 180.819059][T10209] should_failslab+0x9/0x20 [ 180.823580][T10209] kmem_cache_alloc+0x56/0x2e0 [ 180.828388][T10209] __d_alloc+0x2d/0x6e0 [ 180.832567][T10209] ? lockdep_init_map+0x2a/0x670 [ 180.837947][T10209] d_alloc_pseudo+0x1d/0x70 [ 180.842467][T10209] alloc_file_pseudo+0xc3/0x260 [ 180.847518][T10209] __shmem_file_setup+0x1a2/0x280 [ 180.852561][T10209] shmem_file_setup+0x2f/0x40 [ 180.857294][T10209] __se_sys_memfd_create+0x281/0x4b0 [ 180.862614][T10209] ? do_syscall_64+0x1d/0x1c0 [ 180.867354][T10209] __x64_sys_memfd_create+0x5b/0x70 [ 180.872705][T10209] do_syscall_64+0xf7/0x1c0 [ 180.877342][T10209] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 180.878174][T10215] FAULT_INJECTION: forcing a failure. [ 180.878174][T10215] name failslab, interval 1, probability 0, space 0, times 0 [ 180.883252][T10209] RIP: 0033:0x45c6c9 [ 180.883263][T10209] Code: ad b6 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 7b b6 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 180.883269][T10209] RSP: 002b:00007ff57bbeba68 EFLAGS: 00000246 ORIG_RAX: 000000000000013f [ 180.883278][T10209] RAX: ffffffffffffffda RBX: 00007ff57bbec6d4 RCX: 000000000045c6c9 [ 180.883283][T10209] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 00000000004c1778 [ 180.883289][T10209] RBP: 000000000076bf20 R08: 0000000000000000 R09: 0000000000000001 01:58:50 executing program 4 (fault-call:4 fault-nth:2): r0 = socket$inet6_tcp(0xa, 0x1, 0x0) r1 = dup2(r0, r0) open(&(0x7f0000021000)='./file0\x00', 0x0, 0x0) mmap$binder(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x1, 0x11, r1, 0x0) syz_open_procfs(0x0, &(0x7f0000000040)='net/ip_tables_targets\x00') [ 180.883301][T10209] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000003 [ 180.960952][T10209] R13: 0000000000000bae R14: 00000000004cdbd0 R15: 0000000000000003 [ 180.968989][T10215] CPU: 1 PID: 10215 Comm: syz-executor.4 Not tainted 5.6.0-rc1-syzkaller #0 [ 180.978028][T10215] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 180.988324][T10215] Call Trace: [ 180.991769][T10215] dump_stack+0x1fb/0x318 [ 180.996158][T10215] should_fail+0x4b8/0x660 [ 181.000631][T10215] __should_failslab+0xb9/0xe0 01:58:50 executing program 0 (fault-call:0 fault-nth:4): syz_mount_image$msdos(&(0x7f0000000000)='msdos\x00', &(0x7f0000000040)='./file0\x00', 0x0, 0x0, 0x0, 0x0, &(0x7f0000000500)=ANY=[@ANYBLOB='nodots,dots,dots,quiet']) [ 181.005519][T10215] ? getname_flags+0xba/0x640 [ 181.010210][T10215] should_failslab+0x9/0x20 [ 181.014855][T10215] kmem_cache_alloc+0x56/0x2e0 [ 181.019635][T10215] getname_flags+0xba/0x640 [ 181.024157][T10215] getname+0x19/0x20 [ 181.028065][T10215] do_sys_openat2+0x3d3/0x6f0 [ 181.032771][T10215] __x64_sys_open+0x1bd/0x1e0 [ 181.037477][T10215] do_syscall_64+0xf7/0x1c0 [ 181.042000][T10215] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 181.042998][T10217] FAULT_INJECTION: forcing a failure. [ 181.042998][T10217] name failslab, interval 1, probability 0, space 0, times 0 [ 181.047900][T10215] RIP: 0033:0x416461 [ 181.047911][T10215] Code: 75 14 b8 02 00 00 00 0f 05 48 3d 01 f0 ff ff 0f 83 04 19 00 00 c3 48 83 ec 08 e8 0a fa ff ff 48 89 04 24 b8 02 00 00 00 0f 05 <48> 8b 3c 24 48 89 c2 e8 53 fa ff ff 48 89 d0 48 83 c4 08 48 3d 01 [ 181.047916][T10215] RSP: 002b:00007ff16e1c9bb0 EFLAGS: 00000293 ORIG_RAX: 0000000000000002 [ 181.047925][T10215] RAX: ffffffffffffffda RBX: 00007ff16e1ca6d4 RCX: 0000000000416461 [ 181.047932][T10215] RDX: 000000000040485f RSI: 0000000000000002 RDI: 00007ff16e1c9bd0 [ 181.047938][T10215] RBP: 000000000076bf20 R08: 00007ff16e1c9bc0 R09: 000000000076bf20 [ 181.047990][T10215] R10: 0000000000000073 R11: 0000000000000293 R12: 0000000000000004 [ 181.047996][T10215] R13: 0000000000000be7 R14: 00000000004ce02b R15: 0000000000000002 [ 181.136756][T10217] CPU: 0 PID: 10217 Comm: syz-executor.0 Not tainted 5.6.0-rc1-syzkaller #0 [ 181.145556][T10217] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 181.155843][T10217] Call Trace: [ 181.159302][T10217] dump_stack+0x1fb/0x318 [ 181.163799][T10217] should_fail+0x4b8/0x660 [ 181.168680][T10217] __should_failslab+0xb9/0xe0 [ 181.173516][T10217] ? __alloc_file+0x2c/0x390 [ 181.178213][T10217] should_failslab+0x9/0x20 [ 181.182727][T10217] kmem_cache_alloc+0x56/0x2e0 [ 181.187530][T10217] __alloc_file+0x2c/0x390 [ 181.191966][T10217] alloc_empty_file+0xac/0x1b0 [ 181.196811][T10217] alloc_file+0x60/0x4c0 [ 181.201164][T10217] alloc_file_pseudo+0x1d4/0x260 [ 181.206269][T10217] __shmem_file_setup+0x1a2/0x280 [ 181.211329][T10217] shmem_file_setup+0x2f/0x40 [ 181.216201][T10217] __se_sys_memfd_create+0x281/0x4b0 [ 181.221532][T10217] ? do_syscall_64+0x1d/0x1c0 [ 181.226238][T10217] __x64_sys_memfd_create+0x5b/0x70 [ 181.231458][T10217] do_syscall_64+0xf7/0x1c0 [ 181.236013][T10217] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 181.242255][T10217] RIP: 0033:0x45c6c9 [ 181.246758][T10217] Code: ad b6 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 7b b6 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 181.266481][T10217] RSP: 002b:00007ff57bbeba68 EFLAGS: 00000246 ORIG_RAX: 000000000000013f [ 181.275052][T10217] RAX: ffffffffffffffda RBX: 00007ff57bbec6d4 RCX: 000000000045c6c9 [ 181.283041][T10217] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 00000000004c1778 [ 181.291030][T10217] RBP: 000000000076bf20 R08: 0000000000000000 R09: 0000000000000001 [ 181.299015][T10217] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000003 [ 181.307126][T10217] R13: 0000000000000bae R14: 00000000004cdbd0 R15: 0000000000000004 01:58:51 executing program 2: perf_event_open(&(0x7f0000000300)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1ff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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) bpf$BPF_BTF_GET_FD_BY_ID(0x13, 0x0, 0x0) recvmsg(0xffffffffffffffff, 0x0, 0x0) write$cgroup_int(0xffffffffffffffff, 0x0, 0x0) bpf$BPF_PROG_TEST_RUN(0xa, &(0x7f0000000180)={0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x200}, 0x40) openat$cgroup_ro(0xffffffffffffffff, 0x0, 0x0, 0x0) openat$cgroup_ro(0xffffffffffffff9c, 0x0, 0x7a05, 0x1700) syz_open_dev$media(&(0x7f0000000580)='/dev/media#\x00', 0x0, 0x101000) r0 = syz_genetlink_get_family_id$nl80211(&(0x7f0000000080)='nl80211\x00') r1 = socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NL80211_CMD_SET_WIPHY(r1, &(0x7f00000002c0)={0x0, 0x0, &(0x7f0000000280)={&(0x7f0000000240)={0x1c, r0, 0x1, 0x0, 0x0, {}, [@NL80211_ATTR_WIPHY_RETRY_LONG={0x5, 0x3e, 0x8}]}, 0x1c}}, 0x0) r2 = socket$netlink(0x10, 0x3, 0x0) r3 = socket(0x10, 0x803, 0x0) sendmsg$NBD_CMD_DISCONNECT(0xffffffffffffffff, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) getsockname$packet(r3, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000080)=0x14) r4 = dup2(r3, r1) r5 = socket$nl_generic(0x10, 0x3, 0x10) r6 = syz_genetlink_get_family_id$nl80211(&(0x7f00000000c0)='nl80211\x00') sendmsg$NL80211_CMD_REQ_SET_REG(r5, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000240)={&(0x7f00000001c0)={0x1c, r6, 0x1, 0x0, 0x0, {}, [@NL80211_ATTR_USER_REG_HINT_TYPE={0x8, 0x9a, 0x2}]}, 0x1c}}, 0x0) r7 = socket$nl_route(0x10, 0x3, 0x0) r8 = socket$nl_route(0x10, 0x3, 0x0) r9 = socket$netlink(0x10, 0x3, 0x0) r10 = socket(0x10, 0x803, 0x0) sendmsg$NBD_CMD_DISCONNECT(r10, &(0x7f0000000280)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) getsockname$packet(r10, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f00000002c0)=0x14) sendmsg$nl_route(r9, &(0x7f0000000040)={0x0, 0x2a9, &(0x7f0000000000)={&(0x7f0000000080)=ANY=[@ANYBLOB="480000001000050700"/20, @ANYRES32=r11, @ANYBLOB="000000000000000028001200090001007665746800000000180002001400010000000000", @ANYRES32=0x0, @ANYBLOB="0000b20000000000"], 0x48}}, 0x0) sendmsg$nl_route_sched(r8, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000140)={&(0x7f00000003c0)=ANY=[@ANYBLOB="38000000240007050000004007a2a30005000000", @ANYRES32=r11, @ANYBLOB="00000000ffffffff000000000900010068667363000000000800020000000000"], 0x38}}, 0x0) sendmsg$nl_route_sched(r7, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000300)={&(0x7f0000000580)=@newtfilter={0x38, 0x2c, 0xd27, 0x0, 0x0, {0x0, 0x0, 0x0, r11, {0x0, 0xb}, {}, {0x8}}, [@filter_kind_options=@f_u32={{0x8, 0x1, 'u32\x00'}, {0xc, 0x2, [@TCA_U32_DIVISOR={0x8, 0x4, 0x100}]}}]}, 0x38}}, 0x0) sendmsg$NL80211_CMD_GET_MESH_CONFIG(r4, &(0x7f0000000200)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x8000000}, 0xc, &(0x7f0000000140)={&(0x7f00000000c0)={0x34, r6, 0x800, 0x70bd2a, 0x25dfdbfc, {}, [@NL80211_ATTR_IFINDEX={0x8, 0x3, r11}, @NL80211_ATTR_WDEV={0xc, 0x99, {0x8, 0x2}}, @NL80211_ATTR_WDEV={0xc, 0x99, {0x1, 0x2}}]}, 0x34}, 0x1, 0x0, 0x0, 0x20000800}, 0x28000020) socket(0x10, 0x803, 0x0) r12 = socket$nl_generic(0x10, 0x3, 0x10) r13 = syz_genetlink_get_family_id$tipc2(&(0x7f0000001240)='TIPCv2\x00') sendmsg$TIPC_NL_PEER_REMOVE(r12, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000840)={&(0x7f0000000080)={0x28, r13, 0xc8ef0a4335e6829f, 0x0, 0x0, {0xf}, [@TIPC_NLA_NET={0x14, 0x7, 0x0, 0x1, [@TIPC_NLA_NET_ADDR={0x8}, @TIPC_NLA_NET_ID={0x8, 0x1, 0x4}]}]}, 0x28}}, 0x0) sendmsg$nl_route(r2, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000240)={&(0x7f00000002c0)=@newlink={0x38, 0x10, 0x705, 0x0, 0x0, {}, [@IFLA_LINKINFO={0x18, 0x12, 0x0, 0x1, @sit={{0x8, 0x1, 'sit\x00'}, {0xc, 0x2, 0x0, 0x1, [@IFLA_IPTUN_LINK={0x8}]}}}]}, 0x38}}, 0x0) setsockopt$SO_TIMESTAMPING(0xffffffffffffffff, 0x1, 0x25, &(0x7f0000000040)=0x1000, 0x4) 01:58:51 executing program 4 (fault-call:4 fault-nth:3): r0 = socket$inet6_tcp(0xa, 0x1, 0x0) r1 = dup2(r0, r0) open(&(0x7f0000021000)='./file0\x00', 0x0, 0x0) mmap$binder(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x1, 0x11, r1, 0x0) syz_open_procfs(0x0, &(0x7f0000000040)='net/ip_tables_targets\x00') 01:58:51 executing program 1: r0 = semget$private(0x0, 0x8, 0x0) semop(r0, &(0x7f0000000000)=[{0x0, 0x8001}], 0x1) semctl$IPC_RMID(r0, 0x2, 0xe) 01:58:51 executing program 0 (fault-call:0 fault-nth:5): syz_mount_image$msdos(&(0x7f0000000000)='msdos\x00', &(0x7f0000000040)='./file0\x00', 0x0, 0x0, 0x0, 0x0, &(0x7f0000000500)=ANY=[@ANYBLOB='nodots,dots,dots,quiet']) 01:58:51 executing program 5: r0 = socket(0x10, 0x803, 0x0) recvmmsg(0xffffffffffffffff, &(0x7f0000004900)=[{{0x0, 0x0, &(0x7f0000000700)=[{&(0x7f00000021c0)=""/131, 0x83}], 0x1}}], 0x1, 0x0, 0x0) recvmmsg(0xffffffffffffffff, &(0x7f0000002380)=[{{0x0, 0x0, &(0x7f00000005c0)=[{&(0x7f0000000c40)=""/65, 0x41}], 0x1}}, {{0x0, 0x0, &(0x7f0000000880)=[{&(0x7f00000009c0)=""/219, 0xdb}], 0x1, 0x0, 0xffffffffffffff7f}}], 0x2, 0x10040, 0x0) sendto(r0, &(0x7f0000cfefee)="120000001200e7ef007b00000000000000a1", 0x12, 0x0, 0x0, 0x0) recvmmsg(0xffffffffffffffff, &(0x7f00000081c0)=[{{0x0, 0x0, &(0x7f00000006c0)=[{&(0x7f0000000ac0)=""/220, 0xdc}, {&(0x7f00000008c0)=""/205, 0xcd}], 0x2}}], 0x1, 0x0, 0x0) recvmmsg(r0, &(0x7f00000037c0)=[{{&(0x7f00000004c0)=@ethernet={0x0, @random}, 0x374, &(0x7f0000000380)=[{&(0x7f0000000040)=""/95, 0x14b}, {&(0x7f0000000140)=""/85, 0x20a}, {&(0x7f0000000fc0)=""/4096, 0xf2}, {&(0x7f0000000400)=""/106, 0x2ce}, {&(0x7f0000000740)=""/73, 0x3dd}, {&(0x7f0000000200)=""/77, 0x4d}, {&(0x7f00000007c0)=""/154, 0x40d}, {&(0x7f0000000000)=""/22, 0xa}], 0x81, &(0x7f0000000600)=""/191, 0x97}}], 0x4000000000003b4, 0x0, &(0x7f0000003700)={0x77359400}) [ 181.542764][T10225] FAULT_INJECTION: forcing a failure. [ 181.542764][T10225] name fail_page_alloc, interval 1, probability 0, space 0, times 0 [ 181.551387][T10230] FAULT_INJECTION: forcing a failure. [ 181.551387][T10230] name failslab, interval 1, probability 0, space 0, times 0 [ 181.556316][T10225] CPU: 1 PID: 10225 Comm: syz-executor.4 Not tainted 5.6.0-rc1-syzkaller #0 [ 181.556324][T10225] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 181.556329][T10225] Call Trace: [ 181.556350][T10225] dump_stack+0x1fb/0x318 [ 181.556371][T10225] should_fail+0x4b8/0x660 [ 181.556396][T10225] should_fail_alloc_page+0x4f/0x60 [ 181.556411][T10225] prepare_alloc_pages+0x283/0x460 [ 181.612869][T10225] __alloc_pages_nodemask+0xb2/0x5d0 [ 181.618208][T10225] kmem_getpages+0x4c/0x930 [ 181.622730][T10225] cache_grow_begin+0x7e/0x2e0 [ 181.627636][T10225] ? cache_alloc_pfmemalloc+0x1e/0x1a0 [ 181.633194][T10225] cache_alloc_refill+0x328/0x400 [ 181.638401][T10225] ? debug_smp_processor_id+0x9/0x20 [ 181.643727][T10225] kmem_cache_alloc+0x2b9/0x2e0 [ 181.648768][T10225] ? getname_flags+0xba/0x640 [ 181.653553][T10225] getname_flags+0xba/0x640 [ 181.660868][T10225] getname+0x19/0x20 [ 181.664826][T10225] do_sys_openat2+0x3d3/0x6f0 [ 181.669530][T10225] __x64_sys_open+0x1bd/0x1e0 [ 181.674346][T10225] do_syscall_64+0xf7/0x1c0 [ 181.678869][T10225] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 181.684770][T10225] RIP: 0033:0x416461 [ 181.688670][T10225] Code: 75 14 b8 02 00 00 00 0f 05 48 3d 01 f0 ff ff 0f 83 04 19 00 00 c3 48 83 ec 08 e8 0a fa ff ff 48 89 04 24 b8 02 00 00 00 0f 05 <48> 8b 3c 24 48 89 c2 e8 53 fa ff ff 48 89 d0 48 83 c4 08 48 3d 01 [ 181.708935][T10225] RSP: 002b:00007ff16e1c9bb0 EFLAGS: 00000293 ORIG_RAX: 0000000000000002 [ 181.717555][T10225] RAX: ffffffffffffffda RBX: 00007ff16e1ca6d4 RCX: 0000000000416461 [ 181.725539][T10225] RDX: 000000000040485f RSI: 0000000000000002 RDI: 00007ff16e1c9bd0 [ 181.733933][T10225] RBP: 000000000076bf20 R08: 00007ff16e1c9bc0 R09: 000000000076bf20 [ 181.743241][T10225] R10: 0000000000000073 R11: 0000000000000293 R12: 0000000000000004 [ 181.751233][T10225] R13: 0000000000000be7 R14: 00000000004ce02b R15: 0000000000000003 [ 181.759597][T10230] CPU: 0 PID: 10230 Comm: syz-executor.0 Not tainted 5.6.0-rc1-syzkaller #0 [ 181.768280][T10230] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 181.778433][T10230] Call Trace: [ 181.781800][T10230] dump_stack+0x1fb/0x318 [ 181.786156][T10230] should_fail+0x4b8/0x660 [ 181.790597][T10230] __should_failslab+0xb9/0xe0 [ 181.795388][T10230] ? security_file_alloc+0x36/0x200 [ 181.800722][T10230] should_failslab+0x9/0x20 [ 181.805236][T10230] kmem_cache_alloc+0x56/0x2e0 [ 181.810146][T10230] security_file_alloc+0x36/0x200 [ 181.815189][T10230] __alloc_file+0xde/0x390 [ 181.819624][T10230] alloc_empty_file+0xac/0x1b0 [ 181.824598][T10230] alloc_file+0x60/0x4c0 [ 181.828865][T10230] alloc_file_pseudo+0x1d4/0x260 [ 181.833852][T10230] __shmem_file_setup+0x1a2/0x280 [ 181.838916][T10230] shmem_file_setup+0x2f/0x40 [ 181.843612][T10230] __se_sys_memfd_create+0x281/0x4b0 [ 181.848925][T10230] ? do_syscall_64+0x1d/0x1c0 [ 181.854320][T10230] __x64_sys_memfd_create+0x5b/0x70 [ 181.859532][T10230] do_syscall_64+0xf7/0x1c0 [ 181.864054][T10230] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 181.870146][T10230] RIP: 0033:0x45c6c9 [ 181.874050][T10230] Code: ad b6 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 7b b6 fb ff c3 66 2e 0f 1f 84 00 00 00 00 01:58:51 executing program 5: r0 = socket(0x10, 0x803, 0x0) recvmmsg(0xffffffffffffffff, &(0x7f0000004900)=[{{0x0, 0x0, &(0x7f0000000700)=[{&(0x7f00000021c0)=""/131, 0x83}], 0x1}}], 0x1, 0x0, 0x0) recvmmsg(0xffffffffffffffff, &(0x7f0000002380)=[{{0x0, 0x0, &(0x7f00000005c0)=[{&(0x7f0000000c40)=""/65, 0x41}], 0x1}}, {{0x0, 0x0, &(0x7f0000000880)=[{&(0x7f00000009c0)=""/219, 0xdb}], 0x1, 0x0, 0xffffffffffffff7f}}], 0x2, 0x10040, 0x0) sendto(r0, &(0x7f0000cfefee)="120000001200e7ef007b00000000000000a1", 0x12, 0x0, 0x0, 0x0) recvmmsg(0xffffffffffffffff, &(0x7f00000081c0)=[{{0x0, 0x0, &(0x7f00000006c0)=[{&(0x7f0000000ac0)=""/220, 0xdc}, {&(0x7f00000008c0)=""/205, 0xcd}], 0x2}}], 0x1, 0x0, 0x0) recvmmsg(r0, &(0x7f00000037c0)=[{{&(0x7f00000004c0)=@ethernet={0x0, @random}, 0x374, &(0x7f0000000380)=[{&(0x7f0000000040)=""/95, 0x14b}, {&(0x7f0000000140)=""/85, 0x20a}, {&(0x7f0000000fc0)=""/4096, 0xf2}, {&(0x7f0000000400)=""/106, 0x2ce}, {&(0x7f0000000740)=""/73, 0x3dd}, {&(0x7f0000000200)=""/77, 0x4d}, {&(0x7f00000007c0)=""/154, 0x40d}, {&(0x7f0000000000)=""/22, 0xa}], 0x81, &(0x7f0000000600)=""/191, 0x97}}], 0x4000000000003b4, 0x0, &(0x7f0000003700)={0x77359400}) 01:58:51 executing program 4 (fault-call:4 fault-nth:4): r0 = socket$inet6_tcp(0xa, 0x1, 0x0) r1 = dup2(r0, r0) open(&(0x7f0000021000)='./file0\x00', 0x0, 0x0) mmap$binder(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x1, 0x11, r1, 0x0) syz_open_procfs(0x0, &(0x7f0000000040)='net/ip_tables_targets\x00') [ 181.893885][T10230] RSP: 002b:00007ff57bbeba68 EFLAGS: 00000246 ORIG_RAX: 000000000000013f [ 181.902325][T10230] RAX: ffffffffffffffda RBX: 00007ff57bbec6d4 RCX: 000000000045c6c9 [ 181.910454][T10230] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 00000000004c1778 [ 181.918437][T10230] RBP: 000000000076bf20 R08: 0000000000000000 R09: 0000000000000001 [ 181.926417][T10230] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000003 [ 181.934558][T10230] R13: 0000000000000bae R14: 00000000004cdbd0 R15: 0000000000000005 01:58:51 executing program 0 (fault-call:0 fault-nth:6): syz_mount_image$msdos(&(0x7f0000000000)='msdos\x00', &(0x7f0000000040)='./file0\x00', 0x0, 0x0, 0x0, 0x0, &(0x7f0000000500)=ANY=[@ANYBLOB='nodots,dots,dots,quiet']) [ 181.962292][T10242] FAULT_INJECTION: forcing a failure. [ 181.962292][T10242] name failslab, interval 1, probability 0, space 0, times 0 [ 182.015391][T10242] CPU: 0 PID: 10242 Comm: syz-executor.4 Not tainted 5.6.0-rc1-syzkaller #0 [ 182.024123][T10242] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 182.034220][T10242] Call Trace: [ 182.037636][T10242] dump_stack+0x1fb/0x318 [ 182.040526][T10247] FAULT_INJECTION: forcing a failure. [ 182.040526][T10247] name failslab, interval 1, probability 0, space 0, times 0 [ 182.041987][T10242] should_fail+0x4b8/0x660 [ 182.042017][T10242] __should_failslab+0xb9/0xe0 [ 182.042031][T10242] ? __alloc_file+0x2c/0x390 [ 182.042046][T10242] should_failslab+0x9/0x20 [ 182.042062][T10242] kmem_cache_alloc+0x56/0x2e0 [ 182.042072][T10242] ? __kasan_check_read+0x11/0x20 [ 182.083516][T10242] __alloc_file+0x2c/0x390 [ 182.087959][T10242] alloc_empty_file+0xac/0x1b0 [ 182.092829][T10242] path_openat+0x9e/0x4380 [ 182.097428][T10242] ? __kasan_kmalloc+0x183/0x1c0 [ 182.102381][T10242] ? __lock_acquire+0xc5a/0x1bc0 [ 182.107483][T10242] ? rcu_read_lock_sched_held+0x10b/0x170 [ 182.113267][T10242] do_filp_open+0x192/0x3d0 [ 182.117797][T10242] ? _raw_spin_unlock+0x27/0x40 [ 182.122697][T10242] do_sys_openat2+0x42b/0x6f0 [ 182.127384][T10242] __x64_sys_open+0x1bd/0x1e0 [ 182.132076][T10242] do_syscall_64+0xf7/0x1c0 [ 182.136617][T10242] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 182.142518][T10242] RIP: 0033:0x416461 [ 182.146436][T10242] Code: 75 14 b8 02 00 00 00 0f 05 48 3d 01 f0 ff ff 0f 83 04 19 00 00 c3 48 83 ec 08 e8 0a fa ff ff 48 89 04 24 b8 02 00 00 00 0f 05 <48> 8b 3c 24 48 89 c2 e8 53 fa ff ff 48 89 d0 48 83 c4 08 48 3d 01 [ 182.166147][T10242] RSP: 002b:00007ff16e1c9bb0 EFLAGS: 00000293 ORIG_RAX: 0000000000000002 [ 182.174721][T10242] RAX: ffffffffffffffda RBX: 00007ff16e1ca6d4 RCX: 0000000000416461 [ 182.182725][T10242] RDX: 000000000040485f RSI: 0000000000000002 RDI: 00007ff16e1c9bd0 [ 182.190829][T10242] RBP: 000000000076bf20 R08: 00007ff16e1c9bc0 R09: 000000000076bf20 [ 182.198823][T10242] R10: 0000000000000073 R11: 0000000000000293 R12: 0000000000000004 [ 182.206803][T10242] R13: 0000000000000be7 R14: 00000000004ce02b R15: 0000000000000004 [ 182.214809][T10247] CPU: 1 PID: 10247 Comm: syz-executor.0 Not tainted 5.6.0-rc1-syzkaller #0 [ 182.223489][T10247] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 182.233854][T10247] Call Trace: [ 182.237348][T10247] dump_stack+0x1fb/0x318 [ 182.241702][T10247] should_fail+0x4b8/0x660 [ 182.246147][T10247] __should_failslab+0xb9/0xe0 [ 182.250949][T10247] ? tomoyo_realpath_from_path+0xe8/0x6b0 [ 182.256853][T10247] should_failslab+0x9/0x20 [ 182.261396][T10247] __kmalloc+0x7a/0x340 [ 182.265568][T10247] ? tomoyo_realpath_from_path+0xdb/0x6b0 [ 182.271302][T10247] ? kfree+0x1f/0x220 [ 182.275309][T10247] tomoyo_realpath_from_path+0xe8/0x6b0 [ 182.281037][T10247] tomoyo_path_perm+0x192/0x850 [ 182.285959][T10247] tomoyo_path_truncate+0x1c/0x20 [ 182.291004][T10247] security_path_truncate+0xc0/0x140 [ 182.296306][T10247] do_sys_ftruncate+0x493/0x710 [ 182.301190][T10247] ? trace_irq_disable_rcuidle+0x23/0x1e0 [ 182.307044][T10247] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 182.312523][T10247] ? trace_irq_disable_rcuidle+0x23/0x1e0 [ 182.318260][T10247] ? do_syscall_64+0x1d/0x1c0 [ 182.323047][T10247] __x64_sys_ftruncate+0x60/0x70 [ 182.328189][T10247] do_syscall_64+0xf7/0x1c0 [ 182.332795][T10247] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 182.338863][T10247] RIP: 0033:0x45c697 [ 182.342769][T10247] Code: 24 29 d7 48 69 ff e8 03 00 00 48 89 7c 24 08 48 89 e7 e8 dc e4 ff ff 48 83 c4 18 c3 0f 1f 80 00 00 00 00 b8 4d 00 00 00 0f 05 <48> 3d 01 f0 ff ff 0f 83 ad b6 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 182.363565][T10247] RSP: 002b:00007ff57bbeba68 EFLAGS: 00000217 ORIG_RAX: 000000000000004d [ 182.371982][T10247] RAX: ffffffffffffffda RBX: 00007ff57bbec6d4 RCX: 000000000045c697 [ 182.379958][T10247] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000004 [ 182.387935][T10247] RBP: 000000000076bf20 R08: 0000000000000000 R09: 0000000000000001 [ 182.396002][T10247] R10: 0000000000000000 R11: 0000000000000217 R12: 0000000000000003 [ 182.404332][T10247] R13: 0000000000000bae R14: 00000000004cdbd0 R15: 0000000000000006 01:58:51 executing program 3: perf_event_open(&(0x7f0000000300)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1ff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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) bpf$BPF_BTF_GET_FD_BY_ID(0x13, 0x0, 0x0) recvmsg(0xffffffffffffffff, 0x0, 0x0) write$cgroup_int(0xffffffffffffffff, 0x0, 0x0) bpf$BPF_PROG_TEST_RUN(0xa, &(0x7f0000000180)={0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x200}, 0x40) openat$cgroup_ro(0xffffffffffffffff, 0x0, 0x0, 0x0) openat$cgroup_ro(0xffffffffffffff9c, 0x0, 0x7a05, 0x1700) syz_open_dev$media(&(0x7f0000000580)='/dev/media#\x00', 0x0, 0x101000) r0 = syz_genetlink_get_family_id$nl80211(&(0x7f0000000080)='nl80211\x00') r1 = socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NL80211_CMD_SET_WIPHY(r1, &(0x7f00000002c0)={0x0, 0x0, &(0x7f0000000280)={&(0x7f0000000240)={0x1c, r0, 0x1, 0x0, 0x0, {}, [@NL80211_ATTR_WIPHY_RETRY_LONG={0x5, 0x3e, 0x8}]}, 0x1c}}, 0x0) r2 = socket$netlink(0x10, 0x3, 0x0) r3 = socket(0x10, 0x803, 0x0) sendmsg$NBD_CMD_DISCONNECT(0xffffffffffffffff, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) getsockname$packet(r3, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000080)=0x14) r4 = dup2(r3, r1) r5 = socket$nl_generic(0x10, 0x3, 0x10) r6 = syz_genetlink_get_family_id$nl80211(&(0x7f00000000c0)='nl80211\x00') sendmsg$NL80211_CMD_REQ_SET_REG(r5, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000240)={&(0x7f00000001c0)={0x1c, r6, 0x1, 0x0, 0x0, {}, [@NL80211_ATTR_USER_REG_HINT_TYPE={0x8, 0x9a, 0x2}]}, 0x1c}}, 0x0) r7 = socket$nl_route(0x10, 0x3, 0x0) r8 = socket$nl_route(0x10, 0x3, 0x0) r9 = socket$netlink(0x10, 0x3, 0x0) r10 = socket(0x10, 0x803, 0x0) sendmsg$NBD_CMD_DISCONNECT(r10, &(0x7f0000000280)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) getsockname$packet(r10, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f00000002c0)=0x14) sendmsg$nl_route(r9, &(0x7f0000000040)={0x0, 0x2a9, &(0x7f0000000000)={&(0x7f0000000080)=ANY=[@ANYBLOB="480000001000050700"/20, @ANYRES32=r11, @ANYBLOB="000000000000000028001200090001007665746800000000180002001400010000000000", @ANYRES32=0x0, @ANYBLOB="0000b20000000000"], 0x48}}, 0x0) sendmsg$nl_route_sched(r8, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000140)={&(0x7f00000003c0)=ANY=[@ANYBLOB="38000000240007050000004007a2a30005000000", @ANYRES32=r11, @ANYBLOB="00000000ffffffff000000000900010068667363000000000800020000000000"], 0x38}}, 0x0) sendmsg$nl_route_sched(r7, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000300)={&(0x7f0000000580)=@newtfilter={0x38, 0x2c, 0xd27, 0x0, 0x0, {0x0, 0x0, 0x0, r11, {0x0, 0xb}, {}, {0x8}}, [@filter_kind_options=@f_u32={{0x8, 0x1, 'u32\x00'}, {0xc, 0x2, [@TCA_U32_DIVISOR={0x8, 0x4, 0x100}]}}]}, 0x38}}, 0x0) sendmsg$NL80211_CMD_GET_MESH_CONFIG(r4, &(0x7f0000000200)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x8000000}, 0xc, &(0x7f0000000140)={&(0x7f00000000c0)={0x34, r6, 0x800, 0x70bd2a, 0x25dfdbfc, {}, [@NL80211_ATTR_IFINDEX={0x8, 0x3, r11}, @NL80211_ATTR_WDEV={0xc, 0x99, {0x8, 0x2}}, @NL80211_ATTR_WDEV={0xc, 0x99, {0x1, 0x2}}]}, 0x34}, 0x1, 0x0, 0x0, 0x20000800}, 0x28000020) socket(0x10, 0x803, 0x0) r12 = socket$nl_generic(0x10, 0x3, 0x10) r13 = syz_genetlink_get_family_id$tipc2(&(0x7f0000001240)='TIPCv2\x00') sendmsg$TIPC_NL_PEER_REMOVE(r12, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000840)={&(0x7f0000000080)={0x28, r13, 0xc8ef0a4335e6829f, 0x0, 0x0, {0xf}, [@TIPC_NLA_NET={0x14, 0x7, 0x0, 0x1, [@TIPC_NLA_NET_ADDR={0x8}, @TIPC_NLA_NET_ID={0x8, 0x1, 0x4}]}]}, 0x28}}, 0x0) sendmsg$nl_route(r2, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000240)={&(0x7f00000002c0)=@newlink={0x38, 0x10, 0x705, 0x0, 0x0, {}, [@IFLA_LINKINFO={0x18, 0x12, 0x0, 0x1, @sit={{0x8, 0x1, 'sit\x00'}, {0xc, 0x2, 0x0, 0x1, [@IFLA_IPTUN_LINK={0x8}]}}}]}, 0x38}}, 0x0) setsockopt$SO_TIMESTAMPING(0xffffffffffffffff, 0x1, 0x25, &(0x7f0000000040)=0x1000, 0x4) 01:58:51 executing program 1: r0 = semget$private(0x0, 0x8, 0x0) semop(r0, &(0x7f0000000000)=[{0x0, 0x8001}], 0x1) semctl$IPC_RMID(r0, 0x2, 0xe) 01:58:51 executing program 4 (fault-call:4 fault-nth:5): r0 = socket$inet6_tcp(0xa, 0x1, 0x0) r1 = dup2(r0, r0) open(&(0x7f0000021000)='./file0\x00', 0x0, 0x0) mmap$binder(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x1, 0x11, r1, 0x0) syz_open_procfs(0x0, &(0x7f0000000040)='net/ip_tables_targets\x00') [ 182.417359][T10247] ERROR: Out of memory at tomoyo_realpath_from_path. 01:58:52 executing program 2: perf_event_open(&(0x7f0000000300)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1ff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) bpf$BPF_BTF_GET_FD_BY_ID(0x13, 0x0, 0x0) recvmsg(0xffffffffffffffff, 0x0, 0x0) write$cgroup_int(0xffffffffffffffff, 0x0, 0x0) bpf$BPF_PROG_TEST_RUN(0xa, &(0x7f0000000180)={0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x200}, 0x40) openat$cgroup_ro(0xffffffffffffffff, 0x0, 0x0, 0x0) openat$cgroup_ro(0xffffffffffffff9c, 0x0, 0x7a05, 0x1700) syz_open_dev$media(&(0x7f0000000580)='/dev/media#\x00', 0x0, 0x101000) r0 = syz_genetlink_get_family_id$nl80211(&(0x7f0000000080)='nl80211\x00') r1 = socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NL80211_CMD_SET_WIPHY(r1, &(0x7f00000002c0)={0x0, 0x0, &(0x7f0000000280)={&(0x7f0000000240)={0x1c, r0, 0x1, 0x0, 0x0, {}, [@NL80211_ATTR_WIPHY_RETRY_LONG={0x5, 0x3e, 0x8}]}, 0x1c}}, 0x0) r2 = socket$netlink(0x10, 0x3, 0x0) r3 = socket(0x10, 0x803, 0x0) sendmsg$NBD_CMD_DISCONNECT(0xffffffffffffffff, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) getsockname$packet(r3, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000080)=0x14) r4 = dup2(r3, r1) r5 = socket$nl_generic(0x10, 0x3, 0x10) r6 = syz_genetlink_get_family_id$nl80211(&(0x7f00000000c0)='nl80211\x00') sendmsg$NL80211_CMD_REQ_SET_REG(r5, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000240)={&(0x7f00000001c0)={0x1c, r6, 0x1, 0x0, 0x0, {}, [@NL80211_ATTR_USER_REG_HINT_TYPE={0x8, 0x9a, 0x2}]}, 0x1c}}, 0x0) r7 = socket$nl_route(0x10, 0x3, 0x0) r8 = socket$nl_route(0x10, 0x3, 0x0) r9 = socket$netlink(0x10, 0x3, 0x0) r10 = socket(0x10, 0x803, 0x0) sendmsg$NBD_CMD_DISCONNECT(r10, &(0x7f0000000280)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) getsockname$packet(r10, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f00000002c0)=0x14) sendmsg$nl_route(r9, &(0x7f0000000040)={0x0, 0x2a9, &(0x7f0000000000)={&(0x7f0000000080)=ANY=[@ANYBLOB="480000001000050700"/20, @ANYRES32=r11, @ANYBLOB="000000000000000028001200090001007665746800000000180002001400010000000000", @ANYRES32=0x0, @ANYBLOB="0000b20000000000"], 0x48}}, 0x0) sendmsg$nl_route_sched(r8, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000140)={&(0x7f00000003c0)=ANY=[@ANYBLOB="38000000240007050000004007a2a30005000000", @ANYRES32=r11, @ANYBLOB="00000000ffffffff000000000900010068667363000000000800020000000000"], 0x38}}, 0x0) sendmsg$nl_route_sched(r7, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000300)={&(0x7f0000000580)=@newtfilter={0x38, 0x2c, 0xd27, 0x0, 0x0, {0x0, 0x0, 0x0, r11, {0x0, 0xb}, {}, {0x8}}, [@filter_kind_options=@f_u32={{0x8, 0x1, 'u32\x00'}, {0xc, 0x2, [@TCA_U32_DIVISOR={0x8, 0x4, 0x100}]}}]}, 0x38}}, 0x0) sendmsg$NL80211_CMD_GET_MESH_CONFIG(r4, &(0x7f0000000200)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x8000000}, 0xc, &(0x7f0000000140)={&(0x7f00000000c0)={0x34, r6, 0x800, 0x70bd2a, 0x25dfdbfc, {}, [@NL80211_ATTR_IFINDEX={0x8, 0x3, r11}, @NL80211_ATTR_WDEV={0xc, 0x99, {0x8, 0x2}}, @NL80211_ATTR_WDEV={0xc, 0x99, {0x1, 0x2}}]}, 0x34}, 0x1, 0x0, 0x0, 0x20000800}, 0x28000020) socket(0x10, 0x803, 0x0) r12 = socket$nl_generic(0x10, 0x3, 0x10) r13 = syz_genetlink_get_family_id$tipc2(&(0x7f0000001240)='TIPCv2\x00') sendmsg$TIPC_NL_PEER_REMOVE(r12, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000840)={&(0x7f0000000080)={0x28, r13, 0xc8ef0a4335e6829f, 0x0, 0x0, {0xf}, [@TIPC_NLA_NET={0x14, 0x7, 0x0, 0x1, [@TIPC_NLA_NET_ADDR={0x8}, @TIPC_NLA_NET_ID={0x8, 0x1, 0x4}]}]}, 0x28}}, 0x0) sendmsg$nl_route(r2, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000240)={&(0x7f00000002c0)=@newlink={0x38, 0x10, 0x705, 0x0, 0x0, {}, [@IFLA_LINKINFO={0x18, 0x12, 0x0, 0x1, @sit={{0x8, 0x1, 'sit\x00'}, {0xc, 0x2, 0x0, 0x1, [@IFLA_IPTUN_LINK={0x8}]}}}]}, 0x38}}, 0x0) setsockopt$SO_TIMESTAMPING(0xffffffffffffffff, 0x1, 0x25, &(0x7f0000000040)=0x1000, 0x4) 01:58:52 executing program 5: r0 = socket(0x10, 0x803, 0x0) recvmmsg(0xffffffffffffffff, &(0x7f0000004900)=[{{0x0, 0x0, &(0x7f0000000700)=[{&(0x7f00000021c0)=""/131, 0x83}, {0x0}], 0x2}}], 0x1, 0x0, 0x0) recvmmsg(0xffffffffffffffff, &(0x7f0000002380)=[{{0x0, 0x0, &(0x7f00000005c0)=[{&(0x7f0000000c40)=""/65, 0x41}], 0x1}}, {{0x0, 0x0, &(0x7f0000000880)=[{&(0x7f00000009c0)=""/219, 0xdb}], 0x1, 0x0, 0xffffffffffffff7f}}], 0x2, 0x10040, 0x0) sendto(r0, &(0x7f0000cfefee)="120000001200e7ef007b00000000000000a1", 0x12, 0x0, 0x0, 0x0) recvmmsg(0xffffffffffffffff, &(0x7f00000081c0)=[{{0x0, 0x0, &(0x7f00000006c0)=[{&(0x7f0000000ac0)=""/220, 0xdc}, {&(0x7f00000008c0)=""/205, 0xcd}], 0x2}}], 0x1, 0x0, 0x0) recvmmsg(r0, &(0x7f00000037c0)=[{{&(0x7f00000004c0)=@ethernet={0x0, @random}, 0x374, &(0x7f0000000380)=[{&(0x7f0000000040)=""/95, 0x14b}, {&(0x7f0000000140)=""/85, 0x20a}, {&(0x7f0000000fc0)=""/4096, 0xf2}, {&(0x7f0000000400)=""/106, 0x2ce}, {&(0x7f0000000740)=""/73, 0x3dd}, {&(0x7f0000000200)=""/77, 0x4d}, {&(0x7f00000007c0)=""/154, 0x40d}, {&(0x7f0000000000)=""/22, 0xa}], 0x81, &(0x7f0000000600)=""/191, 0x97}}], 0x4000000000003b4, 0x0, &(0x7f0000003700)={0x77359400}) [ 182.508601][T10247] FAT-fs (loop0): bogus number of reserved sectors [ 182.594103][T10247] FAT-fs (loop0): Can't find a valid FAT filesystem 01:58:52 executing program 0 (fault-call:0 fault-nth:7): syz_mount_image$msdos(&(0x7f0000000000)='msdos\x00', &(0x7f0000000040)='./file0\x00', 0x0, 0x0, 0x0, 0x0, &(0x7f0000000500)=ANY=[@ANYBLOB='nodots,dots,dots,quiet']) [ 182.644409][T10262] FAULT_INJECTION: forcing a failure. [ 182.644409][T10262] name failslab, interval 1, probability 0, space 0, times 0 [ 182.679877][T10262] CPU: 1 PID: 10262 Comm: syz-executor.4 Not tainted 5.6.0-rc1-syzkaller #0 [ 182.688590][T10262] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 182.698705][T10262] Call Trace: [ 182.702032][T10262] dump_stack+0x1fb/0x318 [ 182.706401][T10262] should_fail+0x4b8/0x660 [ 182.712073][T10262] __should_failslab+0xb9/0xe0 [ 182.716856][T10262] ? security_file_alloc+0x36/0x200 [ 182.722212][T10262] should_failslab+0x9/0x20 [ 182.726824][T10262] kmem_cache_alloc+0x56/0x2e0 [ 182.731976][T10262] security_file_alloc+0x36/0x200 [ 182.737176][T10262] __alloc_file+0xde/0x390 [ 182.741845][T10262] alloc_empty_file+0xac/0x1b0 [ 182.746652][T10262] path_openat+0x9e/0x4380 [ 182.751235][T10262] ? __kasan_kmalloc+0x183/0x1c0 [ 182.756315][T10262] ? __lock_acquire+0xc5a/0x1bc0 [ 182.761300][T10262] ? rcu_read_lock_sched_held+0x10b/0x170 [ 182.767260][T10262] do_filp_open+0x192/0x3d0 [ 182.771792][T10262] ? _raw_spin_unlock+0x27/0x40 [ 182.776721][T10262] do_sys_openat2+0x42b/0x6f0 [ 182.781538][T10262] __x64_sys_open+0x1bd/0x1e0 [ 182.786242][T10262] do_syscall_64+0xf7/0x1c0 [ 182.790888][T10262] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 182.797020][T10262] RIP: 0033:0x416461 [ 182.800924][T10262] Code: 75 14 b8 02 00 00 00 0f 05 48 3d 01 f0 ff ff 0f 83 04 19 00 00 c3 48 83 ec 08 e8 0a fa ff ff 48 89 04 24 b8 02 00 00 00 0f 05 <48> 8b 3c 24 48 89 c2 e8 53 fa ff ff 48 89 d0 48 83 c4 08 48 3d 01 [ 182.820855][T10262] RSP: 002b:00007ff16e1c9bb0 EFLAGS: 00000293 ORIG_RAX: 0000000000000002 [ 182.829389][T10262] RAX: ffffffffffffffda RBX: 00007ff16e1ca6d4 RCX: 0000000000416461 [ 182.837537][T10262] RDX: 000000000040485f RSI: 0000000000000002 RDI: 00007ff16e1c9bd0 [ 182.845543][T10262] RBP: 000000000076bf20 R08: 00007ff16e1c9bc0 R09: 000000000076bf20 [ 182.853688][T10262] R10: 0000000000000073 R11: 0000000000000293 R12: 0000000000000004 [ 182.862110][T10262] R13: 0000000000000be7 R14: 00000000004ce02b R15: 0000000000000005 [ 182.950602][T10275] FAULT_INJECTION: forcing a failure. [ 182.950602][T10275] name fail_page_alloc, interval 1, probability 0, space 0, times 0 [ 182.964644][T10275] CPU: 0 PID: 10275 Comm: syz-executor.0 Not tainted 5.6.0-rc1-syzkaller #0 [ 182.973336][T10275] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 182.983511][T10275] Call Trace: [ 182.986984][T10275] dump_stack+0x1fb/0x318 [ 182.991357][T10275] should_fail+0x4b8/0x660 [ 182.995815][T10275] should_fail_alloc_page+0x4f/0x60 [ 183.001026][T10275] prepare_alloc_pages+0x283/0x460 [ 183.006164][T10275] __alloc_pages_nodemask+0xb2/0x5d0 [ 183.011479][T10275] ? __kasan_check_read+0x11/0x20 [ 183.016616][T10275] ? rcu_lock_release+0x9/0x30 [ 183.021518][T10275] kmem_getpages+0x4c/0x930 [ 183.026048][T10275] cache_grow_begin+0x7e/0x2e0 [ 183.030817][T10275] ? cache_alloc_pfmemalloc+0x1e/0x1a0 [ 183.036302][T10275] cache_alloc_refill+0x328/0x400 [ 183.041356][T10275] ? debug_smp_processor_id+0x9/0x20 [ 183.046811][T10275] __kmalloc+0x318/0x340 [ 183.051072][T10275] ? tomoyo_realpath_from_path+0xe8/0x6b0 [ 183.056968][T10275] tomoyo_realpath_from_path+0xe8/0x6b0 [ 183.062701][T10275] tomoyo_path_perm+0x192/0x850 [ 183.067652][T10275] tomoyo_path_truncate+0x1c/0x20 [ 183.072799][T10275] security_path_truncate+0xc0/0x140 [ 183.078147][T10275] do_sys_ftruncate+0x493/0x710 [ 183.083026][T10275] ? trace_irq_disable_rcuidle+0x23/0x1e0 [ 183.088766][T10275] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 183.094413][T10275] ? trace_irq_disable_rcuidle+0x23/0x1e0 01:58:52 executing program 4 (fault-call:4 fault-nth:6): r0 = socket$inet6_tcp(0xa, 0x1, 0x0) r1 = dup2(r0, r0) open(&(0x7f0000021000)='./file0\x00', 0x0, 0x0) mmap$binder(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x1, 0x11, r1, 0x0) syz_open_procfs(0x0, &(0x7f0000000040)='net/ip_tables_targets\x00') [ 183.100162][T10275] ? do_syscall_64+0x1d/0x1c0 [ 183.104909][T10275] __x64_sys_ftruncate+0x60/0x70 [ 183.109881][T10275] do_syscall_64+0xf7/0x1c0 [ 183.114592][T10275] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 183.120510][T10275] RIP: 0033:0x45c697 [ 183.124595][T10275] Code: 24 29 d7 48 69 ff e8 03 00 00 48 89 7c 24 08 48 89 e7 e8 dc e4 ff ff 48 83 c4 18 c3 0f 1f 80 00 00 00 00 b8 4d 00 00 00 0f 05 <48> 3d 01 f0 ff ff 0f 83 ad b6 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 183.142641][T10278] FAULT_INJECTION: forcing a failure. [ 183.142641][T10278] name failslab, interval 1, probability 0, space 0, times 0 [ 183.144548][T10275] RSP: 002b:00007ff57bbeba68 EFLAGS: 00000217 ORIG_RAX: 000000000000004d [ 183.144559][T10275] RAX: ffffffffffffffda RBX: 00007ff57bbec6d4 RCX: 000000000045c697 [ 183.144564][T10275] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000004 [ 183.144570][T10275] RBP: 000000000076bf20 R08: 0000000000000000 R09: 0000000000000001 [ 183.144576][T10275] R10: 0000000000000000 R11: 0000000000000217 R12: 0000000000000003 [ 183.144582][T10275] R13: 0000000000000bae R14: 00000000004cdbd0 R15: 0000000000000007 [ 183.222681][T10278] CPU: 0 PID: 10278 Comm: syz-executor.4 Not tainted 5.6.0-rc1-syzkaller #0 [ 183.231795][T10278] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 183.241851][T10278] Call Trace: [ 183.245210][T10278] dump_stack+0x1fb/0x318 [ 183.249841][T10278] should_fail+0x4b8/0x660 [ 183.254273][T10278] __should_failslab+0xb9/0xe0 [ 183.259046][T10278] should_failslab+0x9/0x20 [ 183.263551][T10278] kmem_cache_alloc_trace+0x5d/0x2f0 01:58:52 executing program 1: r0 = semget$private(0x0, 0x8, 0x0) semop(r0, &(0x7f0000000080)=[{0x0, 0xc0}, {}], 0x2) semctl$IPC_RMID(r0, 0x2, 0xe) [ 183.269001][T10278] ? proc_self_get_link+0xca/0x170 [ 183.274252][T10278] ? __task_pid_nr_ns+0x33c/0x3d0 [ 183.279390][T10278] proc_self_get_link+0xca/0x170 [ 183.285564][T10278] ? proc_setup_self+0x320/0x320 [ 183.290527][T10278] trailing_symlink+0x5a9/0x8d0 [ 183.295410][T10278] path_openat+0x27c6/0x4380 [ 183.300085][T10278] do_filp_open+0x192/0x3d0 [ 183.304655][T10278] do_sys_openat2+0x42b/0x6f0 [ 183.309431][T10278] __x64_sys_open+0x1bd/0x1e0 [ 183.314153][T10278] do_syscall_64+0xf7/0x1c0 [ 183.318910][T10278] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 183.325028][T10278] RIP: 0033:0x416461 [ 183.329188][T10278] Code: 75 14 b8 02 00 00 00 0f 05 48 3d 01 f0 ff ff 0f 83 04 19 00 00 c3 48 83 ec 08 e8 0a fa ff ff 48 89 04 24 b8 02 00 00 00 0f 05 <48> 8b 3c 24 48 89 c2 e8 53 fa ff ff 48 89 d0 48 83 c4 08 48 3d 01 [ 183.349099][T10278] RSP: 002b:00007ff16e1c9bb0 EFLAGS: 00000293 ORIG_RAX: 0000000000000002 [ 183.357739][T10278] RAX: ffffffffffffffda RBX: 00007ff16e1ca6d4 RCX: 0000000000416461 [ 183.365866][T10278] RDX: 000000000040485f RSI: 0000000000000002 RDI: 00007ff16e1c9bd0 [ 183.373961][T10278] RBP: 000000000076bf20 R08: 00007ff16e1c9bc0 R09: 000000000076bf20 [ 183.382088][T10278] R10: 0000000000000073 R11: 0000000000000293 R12: 0000000000000004 [ 183.390388][T10278] R13: 0000000000000be7 R14: 00000000004ce02b R15: 0000000000000006 [ 183.416367][T10275] FAT-fs (loop0): bogus number of reserved sectors [ 183.422918][T10275] FAT-fs (loop0): Can't find a valid FAT filesystem 01:58:53 executing program 3: r0 = bpf$PROG_LOAD(0x5, &(0x7f0000000040)={0x8, 0x2, &(0x7f0000000500)=ANY=[@ANYBLOB="180200ff03000000"], &(0x7f00000000c0)='GPL\x00', 0x4, 0x1000, &(0x7f000062b000)=""/4096, 0x41000, 0x0, [], 0x0, 0x16, 0xffffffffffffffff, 0x8, 0x0, 0x0, 0x10, 0x0}, 0x78) bpf$BPF_PROG_TEST_RUN(0xa, &(0x7f0000000000)={r0, 0x0, 0xe, 0x0, &(0x7f0000000100)="7f3d5e7a9e3efa339e3c7b1e07d2", 0x0, 0x740, 0x0, 0x4a}, 0x28) 01:58:53 executing program 5: r0 = socket(0x10, 0x803, 0x0) recvmmsg(0xffffffffffffffff, &(0x7f0000004900)=[{{0x0, 0x0, &(0x7f0000000700)=[{&(0x7f00000021c0)=""/131, 0x83}, {0x0}], 0x2}}], 0x1, 0x0, 0x0) recvmmsg(0xffffffffffffffff, &(0x7f0000002380)=[{{0x0, 0x0, &(0x7f00000005c0)=[{&(0x7f0000000c40)=""/65, 0x41}], 0x1}}, {{0x0, 0x0, &(0x7f0000000880)=[{&(0x7f00000009c0)=""/219, 0xdb}], 0x1, 0x0, 0xffffffffffffff7f}}], 0x2, 0x10040, 0x0) sendto(r0, &(0x7f0000cfefee)="120000001200e7ef007b00000000000000a1", 0x12, 0x0, 0x0, 0x0) recvmmsg(0xffffffffffffffff, &(0x7f00000081c0)=[{{0x0, 0x0, &(0x7f00000006c0)=[{&(0x7f0000000ac0)=""/220, 0xdc}, {&(0x7f00000008c0)=""/205, 0xcd}], 0x2}}], 0x1, 0x0, 0x0) recvmmsg(r0, &(0x7f00000037c0)=[{{&(0x7f00000004c0)=@ethernet={0x0, @random}, 0x374, &(0x7f0000000380)=[{&(0x7f0000000040)=""/95, 0x14b}, {&(0x7f0000000140)=""/85, 0x20a}, {&(0x7f0000000fc0)=""/4096, 0xf2}, {&(0x7f0000000400)=""/106, 0x2ce}, {&(0x7f0000000740)=""/73, 0x3dd}, {&(0x7f0000000200)=""/77, 0x4d}, {&(0x7f00000007c0)=""/154, 0x40d}, {&(0x7f0000000000)=""/22, 0xa}], 0x81, &(0x7f0000000600)=""/191, 0x97}}], 0x4000000000003b4, 0x0, &(0x7f0000003700)={0x77359400}) 01:58:53 executing program 4 (fault-call:4 fault-nth:7): r0 = socket$inet6_tcp(0xa, 0x1, 0x0) r1 = dup2(r0, r0) open(&(0x7f0000021000)='./file0\x00', 0x0, 0x0) mmap$binder(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x1, 0x11, r1, 0x0) syz_open_procfs(0x0, &(0x7f0000000040)='net/ip_tables_targets\x00') 01:58:53 executing program 0 (fault-call:0 fault-nth:8): syz_mount_image$msdos(&(0x7f0000000000)='msdos\x00', &(0x7f0000000040)='./file0\x00', 0x0, 0x0, 0x0, 0x0, &(0x7f0000000500)=ANY=[@ANYBLOB='nodots,dots,dots,quiet']) 01:58:53 executing program 3: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) dup2(r0, r0) r1 = open(&(0x7f0000021000)='./file0\x00', 0x0, 0x0) fchdir(r1) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x5) [ 183.648933][T10295] FAULT_INJECTION: forcing a failure. [ 183.648933][T10295] name failslab, interval 1, probability 0, space 0, times 0 01:58:53 executing program 2: r0 = socket$inet(0x2, 0x4000000000000001, 0x0) setsockopt$inet_tcp_int(r0, 0x6, 0x80000000000002, &(0x7f0000000300)=0x80, 0x4) bind$inet(r0, &(0x7f0000000000)={0x2, 0x4e23, @broadcast}, 0x10) socket$nl_netfilter(0x10, 0x3, 0xc) socketpair$unix(0x1, 0x0, 0x0, 0x0) sendmsg$nl_route_sched(0xffffffffffffffff, &(0x7f0000000100)={0x0, 0x0, 0x0}, 0x0) setresuid(0x0, 0x0, 0x0) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0xe, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x81, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) sendto$inet(r0, 0x0, 0xffffffffffffffb5, 0x200007fd, &(0x7f0000e68000)={0x2, 0x4e23, @local}, 0x10) setsockopt$inet_tcp_TCP_CONGESTION(r0, 0x6, 0xd, &(0x7f0000000040)='westwood\x00', 0x9) r1 = openat$zero(0xffffffffffffff9c, &(0x7f0000000080)='/dev/zero\x00', 0x220000, 0x0) r2 = openat$btrfs_control(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/btrfs-control\x00', 0x482600, 0x0) ioctl$VHOST_SET_VRING_KICK(r1, 0x4008af20, &(0x7f0000000140)={0x0, r2}) setsockopt$sock_int(r0, 0x1, 0x8, &(0x7f00000003c0), 0x4) write$binfmt_elf64(r0, &(0x7f0000000100)=ANY=[@ANYRES32, @ANYRES16=0x0], 0x2bcf) socket$pppoe(0x18, 0x1, 0x0) sendmsg$TIPC_CMD_ENABLE_BEARER(0xffffffffffffffff, &(0x7f0000000240)={&(0x7f0000000180)={0x10, 0x0, 0x0, 0x200}, 0xc, &(0x7f0000000200)={&(0x7f0000000400)=ANY=[@ANYBLOB="346e5589d2745ac738dbce000000020000000000000076d68bfcc28064032374a5c853ccd2601ffa7932d4f0bb2c07a175107327923e750a65047679418d68a9a63727e2506b9ca5d78cf5e6cfa8563fab851745bff7af769e3d72b377ade8c622dee853dbc9d06abd7b81961a11bd1d3cb30a0e1d7524e98ffe18490163eb962483fe0875dbb4eb681b82a0b7d347c7e94415", @ANYRES16=0x0, @ANYBLOB="10002abd7000fcdbdf25010000000000000001410000001800170000002000000fff7564703a73797a3100000000"], 0x34}, 0x1, 0x0, 0x0, 0x8011}, 0x4040044) open(&(0x7f0000000280)='./file0\x00', 0x20c0c1, 0x90) r3 = open(&(0x7f0000021000)='./file0\x00', 0x0, 0x0) fchdir(r3) accept$phonet_pipe(r3, &(0x7f00000002c0), &(0x7f0000000380)=0x10) r4 = socket$isdn_base(0x22, 0x3, 0x0) ioctl$sock_SIOCGIFVLAN_DEL_VLAN_CMD(r4, 0x8982, &(0x7f00000001c0)={0x1, 'rose0\x00', {}, 0xbb}) sendmsg$TIPC_NL_MON_PEER_GET(0xffffffffffffffff, 0x0, 0x0) shutdown(r0, 0x1) recvmsg(r0, &(0x7f0000001440)={0x0, 0xa, &(0x7f00000015c0)=[{&(0x7f0000001600)=""/4096, 0xf99e}], 0x1, 0x0, 0xff96ce4aaaa47475, 0x7115}, 0x100) [ 183.697075][T10297] FAULT_INJECTION: forcing a failure. [ 183.697075][T10297] name failslab, interval 1, probability 0, space 0, times 0 [ 183.741375][T10297] CPU: 0 PID: 10297 Comm: syz-executor.0 Not tainted 5.6.0-rc1-syzkaller #0 [ 183.750203][T10297] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 183.760426][T10297] Call Trace: [ 183.763750][T10297] dump_stack+0x1fb/0x318 [ 183.768103][T10297] should_fail+0x4b8/0x660 [ 183.773493][T10297] __should_failslab+0xb9/0xe0 [ 183.778312][T10297] ? tomoyo_encode2+0x262/0x580 [ 183.783414][T10297] should_failslab+0x9/0x20 [ 183.788235][T10297] __kmalloc+0x7a/0x340 [ 183.793187][T10297] ? rcu_read_lock_sched_held+0x10b/0x170 [ 183.799083][T10297] tomoyo_encode2+0x262/0x580 [ 183.803786][T10297] tomoyo_realpath_from_path+0x65c/0x6b0 [ 183.809461][T10297] tomoyo_path_perm+0x192/0x850 [ 183.814375][T10297] tomoyo_path_truncate+0x1c/0x20 [ 183.819420][T10297] security_path_truncate+0xc0/0x140 [ 183.824722][T10297] do_sys_ftruncate+0x493/0x710 [ 183.829620][T10297] ? trace_irq_disable_rcuidle+0x23/0x1e0 [ 183.835504][T10297] ? trace_hardirqs_on_thunk+0x1a/0x1c 01:58:53 executing program 3: r0 = perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}, 0x9004}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) ioctl$VIDIOC_QUERYBUF(0xffffffffffffffff, 0xc0585609, &(0x7f00000000c0)={0x7, 0x1, 0x4, 0x1000, 0x1, {0x77359400}, {0x3, 0xc, 0x3f, 0x2, 0x7, 0xd1, "5cc8b6d7"}, 0x1, 0x3, @planes=&(0x7f0000000000)={0xfff, 0x8000, @mem_offset=0x6, 0x4}, 0x101, 0x0, 0xffffffffffffffff}) r2 = socket$inet_tcp(0x2, 0x1, 0x0) r3 = openat$full(0xffffffffffffff9c, &(0x7f00000003c0)='/dev/full\x00', 0x418502, 0x0) fanotify_mark(r3, 0x86, 0x8000000, r1, &(0x7f0000000400)='./file0\x00') r4 = fcntl$dupfd(r2, 0x0, r2) r5 = open(&(0x7f0000021000)='./file0\x00', 0x0, 0x0) sendmsg$rds(r5, &(0x7f00000043c0)={&(0x7f00000004c0)={0x2, 0x4e22, @empty}, 0x10, &(0x7f0000001640)=[{&(0x7f0000000500)=""/188, 0xbc}, {&(0x7f00000005c0)}, {&(0x7f0000000600)=""/52, 0x34}, {&(0x7f0000000640)=""/4096, 0x1000}], 0x4, &(0x7f0000004200)=[@cswp={0x58, 0x114, 0x7, {{0x20, 0xfffffff7}, &(0x7f0000001680)=0x5, &(0x7f00000016c0)=0x1, 0x0, 0x80, 0x8, 0xb5, 0x4, 0x1}}, @rdma_args={0x48, 0x114, 0x1, {{0x4, 0x4}, {&(0x7f0000001700)=""/255, 0xff}, &(0x7f0000002c40)=[{&(0x7f0000001800)=""/171, 0xab}, {&(0x7f00000018c0)=""/111, 0x6f}, {&(0x7f0000001940)=""/201, 0xc9}, {&(0x7f0000001a40)=""/184, 0xb8}, {&(0x7f0000001b00)=""/120, 0x78}, {&(0x7f0000001b80)=""/157, 0x9d}, {&(0x7f0000001c40)=""/4096, 0x1000}], 0x7, 0x4, 0x8}}, @rdma_dest={0x18, 0x114, 0x2, {0x7ff, 0x7}}, @rdma_args={0x48, 0x114, 0x1, {{0xc6d}, {&(0x7f0000002cc0)=""/72, 0x48}, &(0x7f0000004000)=[{&(0x7f0000002d40)=""/183, 0xb7}, {&(0x7f0000002e00)=""/136, 0x88}, {&(0x7f0000002ec0)=""/4096, 0x1000}, {&(0x7f0000003ec0)=""/102, 0x66}, {&(0x7f0000003f40)=""/12, 0xc}, {&(0x7f0000003f80)=""/64, 0x40}, {&(0x7f0000003fc0)=""/17, 0x11}], 0x7, 0x48, 0x1}}, @mask_cswp={0x58, 0x114, 0x9, {{0xffff, 0x10001}, &(0x7f0000004080)=0x9, &(0x7f00000040c0)=0x8, 0xfffffffffffffffe, 0x5, 0xfffffffffffffc01, 0x3ff, 0xc, 0xfffffffffffffffc}}, @rdma_map={0x30, 0x114, 0x3, {{&(0x7f0000004100)=""/148, 0x94}, &(0x7f00000041c0), 0x6}}], 0x188, 0x400c040}, 0x10) fchdir(r5) sendto$isdn(r5, &(0x7f0000000440)={0x1, 0xffffff01, "0af854c1a58e2b37ab2e72828e1de2701294a62f2471559d"}, 0x20, 0x4000000, &(0x7f0000000480)={0x22, 0xfc, 0x5, 0x1, 0x5}, 0x6) rt_sigreturn() getsockopt$sock_cred(r4, 0x1, 0x11, &(0x7f0000000200)={0x0, 0x0}, &(0x7f0000000240)=0xc) setresuid(r6, r6, 0x0) ioctl$SIOCAX25GETUID(r1, 0x89e0, &(0x7f0000000140)={0x3, @netrom={0xbb, 0xbb, 0xbb, 0xbb, 0xbb, 0x0, 0x0}, r6}) fsetxattr$trusted_overlay_nlink(r4, &(0x7f00000001c0)='trusted.overlay.nlink\x00', &(0x7f0000000380)={'U-', 0x7f}, 0x16, 0x2) r7 = open(&(0x7f0000021000)='./file0\x00', 0x0, 0x0) fchdir(r7) setsockopt$ax25_SO_BINDTODEVICE(r7, 0x101, 0x19, &(0x7f00000005c0)=@rose={'rose', 0x0}, 0x10) r8 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000040)='/dev/kvm\x00', 0x0, 0x0) perf_event_open(&(0x7f0000000040)={0x2, 0x70, 0x1b, 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, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000ffb000/0x2000)=nil, 0x2000, 0x1000001, 0x10, r0, 0x8ad41000) ioctl$KVM_CREATE_VM(r8, 0xae01, 0x6c00) getsockopt$inet_IP_XFRM_POLICY(r1, 0x0, 0x11, &(0x7f0000000280)={{{@in=@empty, @in6=@mcast1}}, {{@in=@dev}, 0x0, @in6=@local}}, &(0x7f0000000180)=0xe8) [ 183.840983][T10297] ? trace_irq_disable_rcuidle+0x23/0x1e0 [ 183.846799][T10297] ? do_syscall_64+0x1d/0x1c0 [ 183.851708][T10297] __x64_sys_ftruncate+0x60/0x70 [ 183.857372][T10297] do_syscall_64+0xf7/0x1c0 [ 183.861998][T10297] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 183.868032][T10297] RIP: 0033:0x45c697 [ 183.872109][T10297] Code: 24 29 d7 48 69 ff e8 03 00 00 48 89 7c 24 08 48 89 e7 e8 dc e4 ff ff 48 83 c4 18 c3 0f 1f 80 00 00 00 00 b8 4d 00 00 00 0f 05 <48> 3d 01 f0 ff ff 0f 83 ad b6 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 183.892063][T10297] RSP: 002b:00007ff57bbeba68 EFLAGS: 00000217 ORIG_RAX: 000000000000004d [ 183.900480][T10297] RAX: ffffffffffffffda RBX: 00007ff57bbec6d4 RCX: 000000000045c697 [ 183.908594][T10297] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000004 [ 183.916697][T10297] RBP: 000000000076bf20 R08: 0000000000000000 R09: 0000000000000001 [ 183.924807][T10297] R10: 0000000000000000 R11: 0000000000000217 R12: 0000000000000003 [ 183.932920][T10297] R13: 0000000000000bae R14: 00000000004cdbd0 R15: 0000000000000008 [ 183.941052][T10295] CPU: 1 PID: 10295 Comm: syz-executor.4 Not tainted 5.6.0-rc1-syzkaller #0 [ 183.949891][T10295] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 183.960364][T10295] Call Trace: [ 183.963719][T10295] dump_stack+0x1fb/0x318 [ 183.968070][T10295] should_fail+0x4b8/0x660 [ 183.969039][T10297] ERROR: Out of memory at tomoyo_realpath_from_path. [ 183.972842][T10295] __should_failslab+0xb9/0xe0 [ 183.972856][T10295] ? __alloc_file+0x2c/0x390 [ 183.972870][T10295] should_failslab+0x9/0x20 [ 183.972880][T10295] kmem_cache_alloc+0x56/0x2e0 [ 183.972890][T10295] ? __kasan_check_read+0x11/0x20 [ 183.972906][T10295] __alloc_file+0x2c/0x390 [ 184.007828][T10295] alloc_empty_file+0xac/0x1b0 [ 184.012605][T10295] path_openat+0x9e/0x4380 [ 184.017027][T10295] ? __kasan_kmalloc+0x183/0x1c0 [ 184.022185][T10295] ? __lock_acquire+0xc5a/0x1bc0 [ 184.027157][T10295] ? __lock_acquire+0xc5a/0x1bc0 [ 184.032160][T10295] do_filp_open+0x192/0x3d0 [ 184.036835][T10295] ? _raw_spin_unlock+0x27/0x40 [ 184.041727][T10295] do_sys_openat2+0x42b/0x6f0 [ 184.046524][T10295] __x64_sys_open+0x1bd/0x1e0 [ 184.051232][T10295] do_syscall_64+0xf7/0x1c0 [ 184.055763][T10295] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 184.061863][T10295] RIP: 0033:0x416461 [ 184.065761][T10295] Code: 75 14 b8 02 00 00 00 0f 05 48 3d 01 f0 ff ff 0f 83 04 19 00 00 c3 48 83 ec 08 e8 0a fa ff ff 48 89 04 24 b8 02 00 00 00 0f 05 <48> 8b 3c 24 48 89 c2 e8 53 fa ff ff 48 89 d0 48 83 c4 08 48 3d 01 01:58:53 executing program 5: r0 = socket(0x10, 0x803, 0x0) recvmmsg(0xffffffffffffffff, &(0x7f0000004900)=[{{0x0, 0x0, &(0x7f0000000700)=[{&(0x7f00000021c0)=""/131, 0x83}, {0x0}], 0x2}}], 0x1, 0x0, 0x0) recvmmsg(0xffffffffffffffff, &(0x7f0000002380)=[{{0x0, 0x0, &(0x7f00000005c0)=[{&(0x7f0000000c40)=""/65, 0x41}], 0x1}}, {{0x0, 0x0, &(0x7f0000000880)=[{&(0x7f00000009c0)=""/219, 0xdb}], 0x1, 0x0, 0xffffffffffffff7f}}], 0x2, 0x10040, 0x0) sendto(r0, &(0x7f0000cfefee)="120000001200e7ef007b00000000000000a1", 0x12, 0x0, 0x0, 0x0) recvmmsg(0xffffffffffffffff, &(0x7f00000081c0)=[{{0x0, 0x0, &(0x7f00000006c0)=[{&(0x7f0000000ac0)=""/220, 0xdc}, {&(0x7f00000008c0)=""/205, 0xcd}], 0x2}}], 0x1, 0x0, 0x0) recvmmsg(r0, &(0x7f00000037c0)=[{{&(0x7f00000004c0)=@ethernet={0x0, @random}, 0x374, &(0x7f0000000380)=[{&(0x7f0000000040)=""/95, 0x14b}, {&(0x7f0000000140)=""/85, 0x20a}, {&(0x7f0000000fc0)=""/4096, 0xf2}, {&(0x7f0000000400)=""/106, 0x2ce}, {&(0x7f0000000740)=""/73, 0x3dd}, {&(0x7f0000000200)=""/77, 0x4d}, {&(0x7f00000007c0)=""/154, 0x40d}, {&(0x7f0000000000)=""/22, 0xa}], 0x81, &(0x7f0000000600)=""/191, 0x97}}], 0x4000000000003b4, 0x0, &(0x7f0000003700)={0x77359400}) [ 184.085764][T10295] RSP: 002b:00007ff16e1c9bb0 EFLAGS: 00000293 ORIG_RAX: 0000000000000002 [ 184.094187][T10295] RAX: ffffffffffffffda RBX: 00007ff16e1ca6d4 RCX: 0000000000416461 [ 184.102270][T10295] RDX: ffffffffffffffeb RSI: 0000000000000000 RDI: 00007ff16e1c9bd0 [ 184.110339][T10295] RBP: 000000000076bf20 R08: 00007ff16e1c9bc0 R09: 000000000076bf20 [ 184.118458][T10295] R10: 0000000000000073 R11: 0000000000000293 R12: 0000000000000004 [ 184.126443][T10295] R13: 0000000000000be7 R14: 00000000004ce02b R15: 0000000000000007 [ 184.182661][T10297] FAT-fs (loop0): bogus number of reserved sectors [ 184.217156][T10297] FAT-fs (loop0): Can't find a valid FAT filesystem 01:58:53 executing program 1: r0 = semget$private(0x0, 0x8, 0x0) semop(r0, &(0x7f0000000080)=[{0x0, 0xc0}, {}], 0x2) semctl$IPC_RMID(r0, 0x2, 0xe) 01:58:53 executing program 0 (fault-call:0 fault-nth:9): syz_mount_image$msdos(&(0x7f0000000000)='msdos\x00', &(0x7f0000000040)='./file0\x00', 0x0, 0x0, 0x0, 0x0, &(0x7f0000000500)=ANY=[@ANYBLOB='nodots,dots,dots,quiet']) 01:58:54 executing program 3: r0 = perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}, 0x9004}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) ioctl$VIDIOC_QUERYBUF(0xffffffffffffffff, 0xc0585609, &(0x7f00000000c0)={0x7, 0x1, 0x4, 0x1000, 0x1, {0x77359400}, {0x3, 0xc, 0x3f, 0x2, 0x7, 0xd1, "5cc8b6d7"}, 0x1, 0x3, @planes=&(0x7f0000000000)={0xfff, 0x8000, @mem_offset=0x6, 0x4}, 0x101, 0x0, 0xffffffffffffffff}) r2 = socket$inet_tcp(0x2, 0x1, 0x0) r3 = openat$full(0xffffffffffffff9c, &(0x7f00000003c0)='/dev/full\x00', 0x418502, 0x0) fanotify_mark(r3, 0x86, 0x8000000, r1, &(0x7f0000000400)='./file0\x00') r4 = fcntl$dupfd(r2, 0x0, r2) r5 = open(&(0x7f0000021000)='./file0\x00', 0x0, 0x0) sendmsg$rds(r5, &(0x7f00000043c0)={&(0x7f00000004c0)={0x2, 0x4e22, @empty}, 0x10, &(0x7f0000001640)=[{&(0x7f0000000500)=""/188, 0xbc}, {&(0x7f00000005c0)}, {&(0x7f0000000600)=""/52, 0x34}, {&(0x7f0000000640)=""/4096, 0x1000}], 0x4, &(0x7f0000004200)=[@cswp={0x58, 0x114, 0x7, {{0x20, 0xfffffff7}, &(0x7f0000001680)=0x5, &(0x7f00000016c0)=0x1, 0x0, 0x80, 0x8, 0xb5, 0x4, 0x1}}, @rdma_args={0x48, 0x114, 0x1, {{0x4, 0x4}, {&(0x7f0000001700)=""/255, 0xff}, &(0x7f0000002c40)=[{&(0x7f0000001800)=""/171, 0xab}, {&(0x7f00000018c0)=""/111, 0x6f}, {&(0x7f0000001940)=""/201, 0xc9}, {&(0x7f0000001a40)=""/184, 0xb8}, {&(0x7f0000001b00)=""/120, 0x78}, {&(0x7f0000001b80)=""/157, 0x9d}, {&(0x7f0000001c40)=""/4096, 0x1000}], 0x7, 0x4, 0x8}}, @rdma_dest={0x18, 0x114, 0x2, {0x7ff, 0x7}}, @rdma_args={0x48, 0x114, 0x1, {{0xc6d}, {&(0x7f0000002cc0)=""/72, 0x48}, &(0x7f0000004000)=[{&(0x7f0000002d40)=""/183, 0xb7}, {&(0x7f0000002e00)=""/136, 0x88}, {&(0x7f0000002ec0)=""/4096, 0x1000}, {&(0x7f0000003ec0)=""/102, 0x66}, {&(0x7f0000003f40)=""/12, 0xc}, {&(0x7f0000003f80)=""/64, 0x40}, {&(0x7f0000003fc0)=""/17, 0x11}], 0x7, 0x48, 0x1}}, @mask_cswp={0x58, 0x114, 0x9, {{0xffff, 0x10001}, &(0x7f0000004080)=0x9, &(0x7f00000040c0)=0x8, 0xfffffffffffffffe, 0x5, 0xfffffffffffffc01, 0x3ff, 0xc, 0xfffffffffffffffc}}, @rdma_map={0x30, 0x114, 0x3, {{&(0x7f0000004100)=""/148, 0x94}, &(0x7f00000041c0), 0x6}}], 0x188, 0x400c040}, 0x10) fchdir(r5) sendto$isdn(r5, &(0x7f0000000440)={0x1, 0xffffff01, "0af854c1a58e2b37ab2e72828e1de2701294a62f2471559d"}, 0x20, 0x4000000, &(0x7f0000000480)={0x22, 0xfc, 0x5, 0x1, 0x5}, 0x6) rt_sigreturn() getsockopt$sock_cred(r4, 0x1, 0x11, &(0x7f0000000200)={0x0, 0x0}, &(0x7f0000000240)=0xc) setresuid(r6, r6, 0x0) ioctl$SIOCAX25GETUID(r1, 0x89e0, &(0x7f0000000140)={0x3, @netrom={0xbb, 0xbb, 0xbb, 0xbb, 0xbb, 0x0, 0x0}, r6}) fsetxattr$trusted_overlay_nlink(r4, &(0x7f00000001c0)='trusted.overlay.nlink\x00', &(0x7f0000000380)={'U-', 0x7f}, 0x16, 0x2) r7 = open(&(0x7f0000021000)='./file0\x00', 0x0, 0x0) fchdir(r7) setsockopt$ax25_SO_BINDTODEVICE(r7, 0x101, 0x19, &(0x7f00000005c0)=@rose={'rose', 0x0}, 0x10) r8 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000040)='/dev/kvm\x00', 0x0, 0x0) perf_event_open(&(0x7f0000000040)={0x2, 0x70, 0x1b, 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, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000ffb000/0x2000)=nil, 0x2000, 0x1000001, 0x10, r0, 0x8ad41000) ioctl$KVM_CREATE_VM(r8, 0xae01, 0x6c00) getsockopt$inet_IP_XFRM_POLICY(r1, 0x0, 0x11, &(0x7f0000000280)={{{@in=@empty, @in6=@mcast1}}, {{@in=@dev}, 0x0, @in6=@local}}, &(0x7f0000000180)=0xe8) 01:58:54 executing program 4 (fault-call:4 fault-nth:8): r0 = socket$inet6_tcp(0xa, 0x1, 0x0) r1 = dup2(r0, r0) open(&(0x7f0000021000)='./file0\x00', 0x0, 0x0) mmap$binder(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x1, 0x11, r1, 0x0) syz_open_procfs(0x0, &(0x7f0000000040)='net/ip_tables_targets\x00') 01:58:54 executing program 5: r0 = socket(0x10, 0x803, 0x0) recvmmsg(0xffffffffffffffff, &(0x7f0000004900)=[{{0x0, 0x0, &(0x7f0000000700)=[{&(0x7f0000002280)=""/230, 0xe6}], 0x1}}], 0x1, 0x0, 0x0) recvmmsg(0xffffffffffffffff, &(0x7f0000002380)=[{{0x0, 0x0, &(0x7f00000005c0)=[{&(0x7f0000000c40)=""/65, 0x41}], 0x1}}, {{0x0, 0x0, &(0x7f0000000880)=[{&(0x7f00000009c0)=""/219, 0xdb}], 0x1, 0x0, 0xffffffffffffff7f}}], 0x2, 0x10040, 0x0) sendto(r0, &(0x7f0000cfefee)="120000001200e7ef007b00000000000000a1", 0x12, 0x0, 0x0, 0x0) recvmmsg(0xffffffffffffffff, &(0x7f00000081c0)=[{{0x0, 0x0, &(0x7f00000006c0)=[{&(0x7f0000000ac0)=""/220, 0xdc}, {&(0x7f00000008c0)=""/205, 0xcd}], 0x2}}], 0x1, 0x0, 0x0) recvmmsg(r0, &(0x7f00000037c0)=[{{&(0x7f00000004c0)=@ethernet={0x0, @random}, 0x374, &(0x7f0000000380)=[{&(0x7f0000000040)=""/95, 0x14b}, {&(0x7f0000000140)=""/85, 0x20a}, {&(0x7f0000000fc0)=""/4096, 0xf2}, {&(0x7f0000000400)=""/106, 0x2ce}, {&(0x7f0000000740)=""/73, 0x3dd}, {&(0x7f0000000200)=""/77, 0x4d}, {&(0x7f00000007c0)=""/154, 0x40d}, {&(0x7f0000000000)=""/22, 0xa}], 0x81, &(0x7f0000000600)=""/191, 0x97}}], 0x4000000000003b4, 0x0, &(0x7f0000003700)={0x77359400}) [ 184.506465][T10320] FAULT_INJECTION: forcing a failure. [ 184.506465][T10320] name failslab, interval 1, probability 0, space 0, times 0 [ 184.636141][T10320] CPU: 1 PID: 10320 Comm: syz-executor.0 Not tainted 5.6.0-rc1-syzkaller #0 [ 184.643680][T10327] FAULT_INJECTION: forcing a failure. [ 184.643680][T10327] name fail_page_alloc, interval 1, probability 0, space 0, times 0 [ 184.644854][T10320] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 184.668439][T10320] Call Trace: [ 184.671826][T10320] dump_stack+0x1fb/0x318 [ 184.676195][T10320] should_fail+0x4b8/0x660 [ 184.680677][T10320] __should_failslab+0xb9/0xe0 [ 184.685449][T10320] ? getname_flags+0xba/0x640 [ 184.690133][T10320] should_failslab+0x9/0x20 [ 184.694869][T10320] kmem_cache_alloc+0x56/0x2e0 [ 184.699667][T10320] getname_flags+0xba/0x640 [ 184.704303][T10320] getname+0x19/0x20 [ 184.708204][T10320] do_sys_openat2+0x3d3/0x6f0 [ 184.713092][T10320] __x64_sys_open+0x1bd/0x1e0 [ 184.717793][T10320] do_syscall_64+0xf7/0x1c0 [ 184.722392][T10320] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 184.728372][T10320] RIP: 0033:0x416461 [ 184.732254][T10320] Code: 75 14 b8 02 00 00 00 0f 05 48 3d 01 f0 ff ff 0f 83 04 19 00 00 c3 48 83 ec 08 e8 0a fa ff ff 48 89 04 24 b8 02 00 00 00 0f 05 <48> 8b 3c 24 48 89 c2 e8 53 fa ff ff 48 89 d0 48 83 c4 08 48 3d 01 [ 184.752473][T10320] RSP: 002b:00007ff57bbeba60 EFLAGS: 00000293 ORIG_RAX: 0000000000000002 [ 184.761226][T10320] RAX: ffffffffffffffda RBX: 00007ff57bbec6d4 RCX: 0000000000416461 [ 184.769391][T10320] RDX: 00007ff57bbebb0a RSI: 0000000000000002 RDI: 00007ff57bbebb00 [ 184.777475][T10320] RBP: 000000000076bf20 R08: 0000000000000000 R09: 000000000000000a [ 184.785658][T10320] R10: 0000000000000075 R11: 0000000000000293 R12: 0000000000000003 [ 184.795308][T10320] R13: 0000000000000bae R14: 00000000004cdbd0 R15: 0000000000000009 [ 184.803502][T10327] CPU: 0 PID: 10327 Comm: syz-executor.4 Not tainted 5.6.0-rc1-syzkaller #0 [ 184.812393][T10327] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 184.822540][T10327] Call Trace: [ 184.825846][T10327] dump_stack+0x1fb/0x318 [ 184.830196][T10327] should_fail+0x4b8/0x660 [ 184.834862][T10327] should_fail_alloc_page+0x4f/0x60 [ 184.840080][T10327] prepare_alloc_pages+0x283/0x460 [ 184.845221][T10327] __alloc_pages_nodemask+0xb2/0x5d0 [ 184.850547][T10327] ? __lock_acquire+0xc5a/0x1bc0 [ 184.855571][T10327] kmem_getpages+0x4c/0x930 [ 184.860174][T10327] cache_grow_begin+0x7e/0x2e0 [ 184.865041][T10327] ? cache_alloc_pfmemalloc+0x1e/0x1a0 [ 184.870764][T10327] cache_alloc_refill+0x328/0x400 [ 184.875905][T10327] ? debug_smp_processor_id+0x9/0x20 [ 184.881223][T10327] kmem_cache_alloc+0x2b9/0x2e0 [ 184.886102][T10327] ? getname_flags+0xba/0x640 [ 184.890889][T10327] getname_flags+0xba/0x640 [ 184.895423][T10327] getname+0x19/0x20 [ 184.899450][T10327] do_sys_openat2+0x3d3/0x6f0 [ 184.904165][T10327] __x64_sys_open+0x1bd/0x1e0 [ 184.908875][T10327] do_syscall_64+0xf7/0x1c0 [ 184.913410][T10327] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 184.919409][T10327] RIP: 0033:0x416461 01:58:54 executing program 2: r0 = perf_event_open(&(0x7f0000000180)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1ff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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) prlimit64(0x0, 0xe, &(0x7f0000000280)={0x9, 0x8d}, 0x0) sched_setattr(0x0, &(0x7f0000000040)={0x30, 0x2, 0x0, 0x0, 0x5}, 0x0) r1 = open(&(0x7f00000001c0)='./bus\x00', 0x141042, 0x0) write$UHID_INPUT(r1, &(0x7f0000000980), 0x10a9) r2 = creat(&(0x7f0000000040)='./bus\x00', 0x0) r3 = open(&(0x7f0000021000)='./file0\x00', 0x0, 0x0) fchdir(r3) r4 = open(&(0x7f0000021000)='./file0\x00', 0x0, 0x0) fchdir(r4) ioctl$KVM_HYPERV_EVENTFD(r3, 0x4018aebd, &(0x7f0000000100)={0x0, r4, 0x1}) fcntl$setstatus(r2, 0x4, 0x46000) lseek(r2, 0xab, 0x0) openat$pidfd(0xffffffffffffff9c, &(0x7f0000000140)='/proc/self\x00', 0x0, 0x0) ioctl$FS_IOC_SETFLAGS(r0, 0x40086602, 0x0) creat(&(0x7f0000000000)='./bus\x00', 0x0) io_setup(0x1ff, &(0x7f00000004c0)) io_submit(0x0, 0x1, &(0x7f0000000540)=[0x0]) r5 = creat(&(0x7f0000000680)='./bus\x00', 0x0) ftruncate(r5, 0x800) lseek(r5, 0x0, 0x3) ftruncate(0xffffffffffffffff, 0x0) r6 = open(&(0x7f0000000080)='./bus\x00', 0x0, 0x0) sendfile(r2, r6, 0x0, 0x8400fffffffb) sendfile(r1, r1, &(0x7f00000000c0), 0x8080fffffffe) [ 184.923329][T10327] Code: 75 14 b8 02 00 00 00 0f 05 48 3d 01 f0 ff ff 0f 83 04 19 00 00 c3 48 83 ec 08 e8 0a fa ff ff 48 89 04 24 b8 02 00 00 00 0f 05 <48> 8b 3c 24 48 89 c2 e8 53 fa ff ff 48 89 d0 48 83 c4 08 48 3d 01 [ 184.943193][T10327] RSP: 002b:00007ff16e1c9bb0 EFLAGS: 00000293 ORIG_RAX: 0000000000000002 [ 184.951714][T10327] RAX: ffffffffffffffda RBX: 00007ff16e1ca6d4 RCX: 0000000000416461 [ 184.959810][T10327] RDX: ffffffffffffffeb RSI: 0000000000000000 RDI: 00007ff16e1c9bd0 [ 184.967801][T10327] RBP: 000000000076bf20 R08: 00007ff16e1c9bc0 R09: 000000000076bf20 [ 184.975987][T10327] R10: 0000000000000073 R11: 0000000000000293 R12: 0000000000000004 [ 184.984206][T10327] R13: 0000000000000be7 R14: 00000000004ce02b R15: 0000000000000008 01:58:54 executing program 5: r0 = socket(0x10, 0x803, 0x0) recvmmsg(0xffffffffffffffff, &(0x7f0000004900)=[{{0x0, 0x0, &(0x7f0000000700)=[{&(0x7f0000002280)=""/230, 0xe6}], 0x1}}], 0x1, 0x0, 0x0) recvmmsg(0xffffffffffffffff, &(0x7f0000002380)=[{{0x0, 0x0, &(0x7f00000005c0)=[{&(0x7f0000000c40)=""/65, 0x41}], 0x1}}, {{0x0, 0x0, &(0x7f0000000880)=[{&(0x7f00000009c0)=""/219, 0xdb}], 0x1, 0x0, 0xffffffffffffff7f}}], 0x2, 0x10040, 0x0) sendto(r0, &(0x7f0000cfefee)="120000001200e7ef007b00000000000000a1", 0x12, 0x0, 0x0, 0x0) recvmmsg(0xffffffffffffffff, &(0x7f00000081c0)=[{{0x0, 0x0, &(0x7f00000006c0)=[{&(0x7f0000000ac0)=""/220, 0xdc}, {&(0x7f00000008c0)=""/205, 0xcd}], 0x2}}], 0x1, 0x0, 0x0) recvmmsg(r0, &(0x7f00000037c0)=[{{&(0x7f00000004c0)=@ethernet={0x0, @random}, 0x374, &(0x7f0000000380)=[{&(0x7f0000000040)=""/95, 0x14b}, {&(0x7f0000000140)=""/85, 0x20a}, {&(0x7f0000000fc0)=""/4096, 0xf2}, {&(0x7f0000000400)=""/106, 0x2ce}, {&(0x7f0000000740)=""/73, 0x3dd}, {&(0x7f0000000200)=""/77, 0x4d}, {&(0x7f00000007c0)=""/154, 0x40d}, {&(0x7f0000000000)=""/22, 0xa}], 0x81, &(0x7f0000000600)=""/191, 0x97}}], 0x4000000000003b4, 0x0, &(0x7f0000003700)={0x77359400}) [ 185.245700][ T27] audit: type=1804 audit(1581731934.773:37): pid=10334 uid=0 auid=4294967295 ses=4294967295 subj=_ op=invalid_pcr cause=open_writers comm="syz-executor.2" name="/root/syzkaller-testdir295100648/syzkaller.dCmuG7/15/bus" dev="sda1" ino=16723 res=1 01:58:54 executing program 1: r0 = semget$private(0x0, 0x8, 0x0) semop(r0, &(0x7f0000000080)=[{0x0, 0xc0}, {}], 0x2) semctl$IPC_RMID(r0, 0x2, 0xe) 01:58:54 executing program 3: r0 = semget$private(0x0, 0x8, 0x0) semop(r0, &(0x7f0000000080)=[{0x0, 0xc0}, {}], 0x2) semctl$IPC_RMID(r0, 0x2, 0xe) 01:58:54 executing program 4 (fault-call:4 fault-nth:9): r0 = socket$inet6_tcp(0xa, 0x1, 0x0) r1 = dup2(r0, r0) open(&(0x7f0000021000)='./file0\x00', 0x0, 0x0) mmap$binder(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x1, 0x11, r1, 0x0) syz_open_procfs(0x0, &(0x7f0000000040)='net/ip_tables_targets\x00') 01:58:55 executing program 5: r0 = socket(0x10, 0x803, 0x0) recvmmsg(0xffffffffffffffff, &(0x7f0000004900)=[{{0x0, 0x0, &(0x7f0000000700)=[{&(0x7f0000002280)=""/230, 0xe6}], 0x1}}], 0x1, 0x0, 0x0) recvmmsg(0xffffffffffffffff, &(0x7f0000002380)=[{{0x0, 0x0, &(0x7f00000005c0)=[{&(0x7f0000000c40)=""/65, 0x41}], 0x1}}, {{0x0, 0x0, &(0x7f0000000880)=[{&(0x7f00000009c0)=""/219, 0xdb}], 0x1, 0x0, 0xffffffffffffff7f}}], 0x2, 0x10040, 0x0) sendto(r0, &(0x7f0000cfefee)="120000001200e7ef007b00000000000000a1", 0x12, 0x0, 0x0, 0x0) recvmmsg(0xffffffffffffffff, &(0x7f00000081c0)=[{{0x0, 0x0, &(0x7f00000006c0)=[{&(0x7f0000000ac0)=""/220, 0xdc}, {&(0x7f00000008c0)=""/205, 0xcd}], 0x2}}], 0x1, 0x0, 0x0) recvmmsg(r0, &(0x7f00000037c0)=[{{&(0x7f00000004c0)=@ethernet={0x0, @random}, 0x374, &(0x7f0000000380)=[{&(0x7f0000000040)=""/95, 0x14b}, {&(0x7f0000000140)=""/85, 0x20a}, {&(0x7f0000000fc0)=""/4096, 0xf2}, {&(0x7f0000000400)=""/106, 0x2ce}, {&(0x7f0000000740)=""/73, 0x3dd}, {&(0x7f0000000200)=""/77, 0x4d}, {&(0x7f00000007c0)=""/154, 0x40d}, {&(0x7f0000000000)=""/22, 0xa}], 0x81, &(0x7f0000000600)=""/191, 0x97}}], 0x4000000000003b4, 0x0, &(0x7f0000003700)={0x77359400}) 01:58:55 executing program 0: syz_mount_image$msdos(&(0x7f0000000000)='msdos\x00', &(0x7f0000000040)='./file0\x00', 0x0, 0x0, 0x0, 0x0, &(0x7f0000000500)=ANY=[@ANYBLOB='nodots,dots,dots,quiet']) [ 185.579981][T10343] FAULT_INJECTION: forcing a failure. [ 185.579981][T10343] name failslab, interval 1, probability 0, space 0, times 0 [ 185.676272][T10343] CPU: 0 PID: 10343 Comm: syz-executor.4 Not tainted 5.6.0-rc1-syzkaller #0 [ 185.685226][T10343] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 185.695419][T10343] Call Trace: [ 185.698732][T10343] dump_stack+0x1fb/0x318 [ 185.703210][T10343] should_fail+0x4b8/0x660 [ 185.707685][T10343] __should_failslab+0xb9/0xe0 [ 185.712474][T10343] should_failslab+0x9/0x20 [ 185.717241][T10343] kmem_cache_alloc_trace+0x5d/0x2f0 [ 185.722561][T10343] ? proc_self_get_link+0xca/0x170 [ 185.727699][T10343] ? __task_pid_nr_ns+0x33c/0x3d0 [ 185.732858][T10343] proc_self_get_link+0xca/0x170 [ 185.737812][T10343] ? proc_setup_self+0x320/0x320 [ 185.742765][T10343] trailing_symlink+0x5a9/0x8d0 [ 185.747641][T10343] path_openat+0x27c6/0x4380 [ 185.752314][T10343] do_filp_open+0x192/0x3d0 [ 185.756864][T10343] do_sys_openat2+0x42b/0x6f0 [ 185.759339][T10351] FAT-fs (loop0): bogus number of reserved sectors [ 185.761581][T10343] __x64_sys_open+0x1bd/0x1e0 [ 185.761607][T10343] do_syscall_64+0xf7/0x1c0 [ 185.761627][T10343] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 185.761639][T10343] RIP: 0033:0x416461 [ 185.761650][T10343] Code: 75 14 b8 02 00 00 00 0f 05 48 3d 01 f0 ff ff 0f 83 04 19 00 00 c3 48 83 ec 08 e8 0a fa ff ff 48 89 04 24 b8 02 00 00 00 0f 05 <48> 8b 3c 24 48 89 c2 e8 53 fa ff ff 48 89 d0 48 83 c4 08 48 3d 01 [ 185.761656][T10343] RSP: 002b:00007ff16e1c9bb0 EFLAGS: 00000293 ORIG_RAX: 0000000000000002 [ 185.761665][T10343] RAX: ffffffffffffffda RBX: 00007ff16e1ca6d4 RCX: 0000000000416461 01:58:55 executing program 5: r0 = socket(0x10, 0x803, 0x0) recvmmsg(0xffffffffffffffff, &(0x7f0000004900)=[{{0x0, 0x0, &(0x7f0000000700)=[{0x0}, {&(0x7f0000002280)=""/230, 0xe6}], 0x2}}], 0x1, 0x0, 0x0) recvmmsg(0xffffffffffffffff, &(0x7f0000002380)=[{{0x0, 0x0, &(0x7f00000005c0)=[{&(0x7f0000000c40)=""/65, 0x41}], 0x1}}, {{0x0, 0x0, &(0x7f0000000880)=[{&(0x7f00000009c0)=""/219, 0xdb}], 0x1, 0x0, 0xffffffffffffff7f}}], 0x2, 0x10040, 0x0) sendto(r0, &(0x7f0000cfefee)="120000001200e7ef007b00000000000000a1", 0x12, 0x0, 0x0, 0x0) recvmmsg(0xffffffffffffffff, &(0x7f00000081c0)=[{{0x0, 0x0, &(0x7f00000006c0)=[{&(0x7f0000000ac0)=""/220, 0xdc}, {&(0x7f00000008c0)=""/205, 0xcd}], 0x2}}], 0x1, 0x0, 0x0) recvmmsg(r0, &(0x7f00000037c0)=[{{&(0x7f00000004c0)=@ethernet={0x0, @random}, 0x374, &(0x7f0000000380)=[{&(0x7f0000000040)=""/95, 0x14b}, {&(0x7f0000000140)=""/85, 0x20a}, {&(0x7f0000000fc0)=""/4096, 0xf2}, {&(0x7f0000000400)=""/106, 0x2ce}, {&(0x7f0000000740)=""/73, 0x3dd}, {&(0x7f0000000200)=""/77, 0x4d}, {&(0x7f00000007c0)=""/154, 0x40d}, {&(0x7f0000000000)=""/22, 0xa}], 0x81, &(0x7f0000000600)=""/191, 0x97}}], 0x4000000000003b4, 0x0, &(0x7f0000003700)={0x77359400}) 01:58:55 executing program 4 (fault-call:4 fault-nth:10): r0 = socket$inet6_tcp(0xa, 0x1, 0x0) r1 = dup2(r0, r0) open(&(0x7f0000021000)='./file0\x00', 0x0, 0x0) mmap$binder(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x1, 0x11, r1, 0x0) syz_open_procfs(0x0, &(0x7f0000000040)='net/ip_tables_targets\x00') [ 185.761681][T10343] RDX: ffffffffffffffeb RSI: 0000000000000000 RDI: 00007ff16e1c9bd0 [ 185.821547][T10351] FAT-fs (loop0): Can't find a valid FAT filesystem [ 185.824020][T10343] RBP: 000000000076bf20 R08: 00007ff16e1c9bc0 R09: 000000000076bf20 [ 185.824027][T10343] R10: 0000000000000073 R11: 0000000000000293 R12: 0000000000000004 [ 185.824032][T10343] R13: 0000000000000be7 R14: 00000000004ce02b R15: 0000000000000009 [ 186.001689][ T27] audit: type=1804 audit(1581731935.533:38): pid=10362 uid=0 auid=4294967295 ses=4294967295 subj=_ op=invalid_pcr cause=open_writers comm="syz-executor.2" name="/root/syzkaller-testdir295100648/syzkaller.dCmuG7/15/bus" dev="sda1" ino=16723 res=1 [ 186.039325][T10360] FAULT_INJECTION: forcing a failure. [ 186.039325][T10360] name failslab, interval 1, probability 0, space 0, times 0 [ 186.074014][T10360] CPU: 1 PID: 10360 Comm: syz-executor.4 Not tainted 5.6.0-rc1-syzkaller #0 [ 186.082728][T10360] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 186.092795][T10360] Call Trace: [ 186.096104][T10360] dump_stack+0x1fb/0x318 [ 186.100959][T10360] should_fail+0x4b8/0x660 [ 186.105421][T10360] __should_failslab+0xb9/0xe0 [ 186.110205][T10360] ? security_file_alloc+0x36/0x200 [ 186.115428][T10360] should_failslab+0x9/0x20 [ 186.119949][T10360] kmem_cache_alloc+0x56/0x2e0 [ 186.125160][T10360] security_file_alloc+0x36/0x200 [ 186.130386][T10360] __alloc_file+0xde/0x390 [ 186.134977][T10360] alloc_empty_file+0xac/0x1b0 [ 186.139763][T10360] path_openat+0x9e/0x4380 [ 186.144206][T10360] ? __kasan_kmalloc+0x183/0x1c0 [ 186.149178][T10360] ? __lock_acquire+0xc5a/0x1bc0 [ 186.154133][T10360] ? rcu_read_lock_sched_held+0x10b/0x170 [ 186.160186][T10360] do_filp_open+0x192/0x3d0 [ 186.164723][T10360] ? _raw_spin_unlock+0x27/0x40 [ 186.169809][T10360] do_sys_openat2+0x42b/0x6f0 [ 186.174757][T10360] __x64_sys_open+0x1bd/0x1e0 [ 186.179471][T10360] do_syscall_64+0xf7/0x1c0 [ 186.185048][T10360] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 186.190943][T10360] RIP: 0033:0x416461 [ 186.194851][T10360] Code: 75 14 b8 02 00 00 00 0f 05 48 3d 01 f0 ff ff 0f 83 04 19 00 00 c3 48 83 ec 08 e8 0a fa ff ff 48 89 04 24 b8 02 00 00 00 0f 05 <48> 8b 3c 24 48 89 c2 e8 53 fa ff ff 48 89 d0 48 83 c4 08 48 3d 01 [ 186.214467][T10360] RSP: 002b:00007ff16e1c9bb0 EFLAGS: 00000293 ORIG_RAX: 0000000000000002 01:58:55 executing program 1: semop(0x0, &(0x7f0000000000)=[{0x0, 0x8001}], 0x1) semop(0x0, &(0x7f0000000080)=[{0x0, 0xc0}, {}], 0x2) semctl$IPC_RMID(0x0, 0x2, 0xe) 01:58:55 executing program 5: r0 = socket(0x10, 0x803, 0x0) recvmmsg(0xffffffffffffffff, &(0x7f0000004900)=[{{0x0, 0x0, &(0x7f0000000700)=[{0x0}, {&(0x7f0000002280)=""/230, 0xe6}], 0x2}}], 0x1, 0x0, 0x0) recvmmsg(0xffffffffffffffff, &(0x7f0000002380)=[{{0x0, 0x0, &(0x7f00000005c0)=[{&(0x7f0000000c40)=""/65, 0x41}], 0x1}}, {{0x0, 0x0, &(0x7f0000000880)=[{&(0x7f00000009c0)=""/219, 0xdb}], 0x1, 0x0, 0xffffffffffffff7f}}], 0x2, 0x10040, 0x0) sendto(r0, &(0x7f0000cfefee)="120000001200e7ef007b00000000000000a1", 0x12, 0x0, 0x0, 0x0) recvmmsg(0xffffffffffffffff, &(0x7f00000081c0)=[{{0x0, 0x0, &(0x7f00000006c0)=[{&(0x7f0000000ac0)=""/220, 0xdc}, {&(0x7f00000008c0)=""/205, 0xcd}], 0x2}}], 0x1, 0x0, 0x0) recvmmsg(r0, &(0x7f00000037c0)=[{{&(0x7f00000004c0)=@ethernet={0x0, @random}, 0x374, &(0x7f0000000380)=[{&(0x7f0000000040)=""/95, 0x14b}, {&(0x7f0000000140)=""/85, 0x20a}, {&(0x7f0000000fc0)=""/4096, 0xf2}, {&(0x7f0000000400)=""/106, 0x2ce}, {&(0x7f0000000740)=""/73, 0x3dd}, {&(0x7f0000000200)=""/77, 0x4d}, {&(0x7f00000007c0)=""/154, 0x40d}, {&(0x7f0000000000)=""/22, 0xa}], 0x81, &(0x7f0000000600)=""/191, 0x97}}], 0x4000000000003b4, 0x0, &(0x7f0000003700)={0x77359400}) [ 186.223079][T10360] RAX: ffffffffffffffda RBX: 00007ff16e1ca6d4 RCX: 0000000000416461 [ 186.231065][T10360] RDX: ffffffffffffffeb RSI: 0000000000000000 RDI: 00007ff16e1c9bd0 [ 186.239053][T10360] RBP: 000000000076bf20 R08: 00007ff16e1c9bc0 R09: 000000000076bf20 [ 186.247208][T10360] R10: 0000000000000073 R11: 0000000000000293 R12: 0000000000000004 [ 186.255307][T10360] R13: 0000000000000be7 R14: 00000000004ce02b R15: 000000000000000a 01:58:55 executing program 2: r0 = perf_event_open(&(0x7f0000000180)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1ff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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) prlimit64(0x0, 0xe, &(0x7f0000000280)={0x9, 0x8d}, 0x0) sched_setattr(0x0, &(0x7f0000000040)={0x30, 0x2, 0x0, 0x0, 0x5}, 0x0) r1 = open(&(0x7f00000001c0)='./bus\x00', 0x141042, 0x0) write$UHID_INPUT(r1, &(0x7f0000000980), 0x10a9) r2 = creat(&(0x7f0000000040)='./bus\x00', 0x0) r3 = open(&(0x7f0000021000)='./file0\x00', 0x0, 0x0) fchdir(r3) r4 = open(&(0x7f0000021000)='./file0\x00', 0x0, 0x0) fchdir(r4) ioctl$KVM_HYPERV_EVENTFD(r3, 0x4018aebd, &(0x7f0000000100)={0x0, r4, 0x1}) fcntl$setstatus(r2, 0x4, 0x46000) lseek(r2, 0xab, 0x0) openat$pidfd(0xffffffffffffff9c, &(0x7f0000000140)='/proc/self\x00', 0x0, 0x0) ioctl$FS_IOC_SETFLAGS(r0, 0x40086602, 0x0) creat(&(0x7f0000000000)='./bus\x00', 0x0) io_setup(0x1ff, &(0x7f00000004c0)) io_submit(0x0, 0x1, &(0x7f0000000540)=[0x0]) r5 = creat(&(0x7f0000000680)='./bus\x00', 0x0) ftruncate(r5, 0x800) lseek(r5, 0x0, 0x3) ftruncate(0xffffffffffffffff, 0x0) r6 = open(&(0x7f0000000080)='./bus\x00', 0x0, 0x0) sendfile(r2, r6, 0x0, 0x8400fffffffb) sendfile(r1, r1, &(0x7f00000000c0), 0x8080fffffffe) 01:58:55 executing program 0: syz_mount_image$msdos(&(0x7f0000000000)='msdos\x00', &(0x7f0000000040)='./file0\x00', 0x2, 0x0, 0x0, 0x0, &(0x7f0000000500)=ANY=[@ANYBLOB='nodots,dots,dots,quiet']) 01:58:55 executing program 4 (fault-call:4 fault-nth:11): r0 = socket$inet6_tcp(0xa, 0x1, 0x0) r1 = dup2(r0, r0) open(&(0x7f0000021000)='./file0\x00', 0x0, 0x0) mmap$binder(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x1, 0x11, r1, 0x0) syz_open_procfs(0x0, &(0x7f0000000040)='net/ip_tables_targets\x00') 01:58:55 executing program 3: r0 = semget$private(0x0, 0x8, 0x0) semop(r0, &(0x7f0000000080)=[{0x0, 0xc0}, {}], 0x2) semctl$IPC_RMID(r0, 0x2, 0xe) 01:58:55 executing program 5: r0 = socket(0x10, 0x803, 0x0) recvmmsg(0xffffffffffffffff, &(0x7f0000004900)=[{{0x0, 0x0, &(0x7f0000000700)=[{0x0}, {&(0x7f0000002280)=""/230, 0xe6}], 0x2}}], 0x1, 0x0, 0x0) recvmmsg(0xffffffffffffffff, &(0x7f0000002380)=[{{0x0, 0x0, &(0x7f00000005c0)=[{&(0x7f0000000c40)=""/65, 0x41}], 0x1}}, {{0x0, 0x0, &(0x7f0000000880)=[{&(0x7f00000009c0)=""/219, 0xdb}], 0x1, 0x0, 0xffffffffffffff7f}}], 0x2, 0x10040, 0x0) sendto(r0, &(0x7f0000cfefee)="120000001200e7ef007b00000000000000a1", 0x12, 0x0, 0x0, 0x0) recvmmsg(0xffffffffffffffff, &(0x7f00000081c0)=[{{0x0, 0x0, &(0x7f00000006c0)=[{&(0x7f0000000ac0)=""/220, 0xdc}, {&(0x7f00000008c0)=""/205, 0xcd}], 0x2}}], 0x1, 0x0, 0x0) recvmmsg(r0, &(0x7f00000037c0)=[{{&(0x7f00000004c0)=@ethernet={0x0, @random}, 0x374, &(0x7f0000000380)=[{&(0x7f0000000040)=""/95, 0x14b}, {&(0x7f0000000140)=""/85, 0x20a}, {&(0x7f0000000fc0)=""/4096, 0xf2}, {&(0x7f0000000400)=""/106, 0x2ce}, {&(0x7f0000000740)=""/73, 0x3dd}, {&(0x7f0000000200)=""/77, 0x4d}, {&(0x7f00000007c0)=""/154, 0x40d}, {&(0x7f0000000000)=""/22, 0xa}], 0x81, &(0x7f0000000600)=""/191, 0x97}}], 0x4000000000003b4, 0x0, &(0x7f0000003700)={0x77359400}) [ 186.544109][T10384] FAULT_INJECTION: forcing a failure. [ 186.544109][T10384] name failslab, interval 1, probability 0, space 0, times 0 [ 186.573186][T10390] FAT-fs (loop0): bogus number of reserved sectors [ 186.582634][ T27] audit: type=1804 audit(1581731936.113:39): pid=10377 uid=0 auid=4294967295 ses=4294967295 subj=_ op=invalid_pcr cause=open_writers comm="syz-executor.2" name="/root/syzkaller-testdir295100648/syzkaller.dCmuG7/16/bus" dev="sda1" ino=16722 res=1 [ 186.619775][T10384] CPU: 0 PID: 10384 Comm: syz-executor.4 Not tainted 5.6.0-rc1-syzkaller #0 [ 186.628566][T10384] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 186.638628][T10384] Call Trace: [ 186.641933][T10384] dump_stack+0x1fb/0x318 [ 186.646423][T10384] should_fail+0x4b8/0x660 [ 186.650884][T10384] __should_failslab+0xb9/0xe0 [ 186.655688][T10384] should_failslab+0x9/0x20 [ 186.660214][T10384] kmem_cache_alloc_trace+0x5d/0x2f0 [ 186.665585][T10384] ? proc_self_get_link+0xca/0x170 [ 186.670717][T10384] ? __task_pid_nr_ns+0x33c/0x3d0 [ 186.675764][T10384] proc_self_get_link+0xca/0x170 [ 186.680897][T10384] ? proc_setup_self+0x320/0x320 [ 186.686023][T10384] trailing_symlink+0x5a9/0x8d0 [ 186.691125][T10384] path_openat+0x27c6/0x4380 [ 186.695968][T10384] do_filp_open+0x192/0x3d0 [ 186.700697][T10384] do_sys_openat2+0x42b/0x6f0 [ 186.705588][T10384] __x64_sys_open+0x1bd/0x1e0 [ 186.710298][T10384] do_syscall_64+0xf7/0x1c0 [ 186.714915][T10384] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 186.720814][T10384] RIP: 0033:0x416461 [ 186.724725][T10384] Code: 75 14 b8 02 00 00 00 0f 05 48 3d 01 f0 ff ff 0f 83 04 19 00 00 c3 48 83 ec 08 e8 0a fa ff ff 48 89 04 24 b8 02 00 00 00 0f 05 <48> 8b 3c 24 48 89 c2 e8 53 fa ff ff 48 89 d0 48 83 c4 08 48 3d 01 [ 186.744425][T10384] RSP: 002b:00007ff16e1c9bb0 EFLAGS: 00000293 ORIG_RAX: 0000000000000002 [ 186.752846][T10384] RAX: ffffffffffffffda RBX: 00007ff16e1ca6d4 RCX: 0000000000416461 [ 186.760913][T10384] RDX: ffffffffffffffeb RSI: 0000000000000000 RDI: 00007ff16e1c9bd0 [ 186.769198][T10384] RBP: 000000000076bf20 R08: 00007ff16e1c9bc0 R09: 000000000076bf20 [ 186.777172][T10384] R10: 0000000000000073 R11: 0000000000000293 R12: 0000000000000004 [ 186.785176][T10384] R13: 0000000000000be7 R14: 00000000004ce02b R15: 000000000000000b 01:58:56 executing program 5: r0 = socket(0x10, 0x803, 0x0) recvmmsg(0xffffffffffffffff, &(0x7f0000004900)=[{{0x0, 0x0, &(0x7f0000000700)=[{&(0x7f00000021c0)=""/131, 0x83}, {&(0x7f0000002280)=""/230, 0xe6}], 0x2}}], 0x1, 0x0, 0x0) recvmmsg(0xffffffffffffffff, 0x0, 0x0, 0x10040, 0x0) sendto(r0, &(0x7f0000cfefee)="120000001200e7ef007b00000000000000a1", 0x12, 0x0, 0x0, 0x0) recvmmsg(0xffffffffffffffff, &(0x7f00000081c0)=[{{0x0, 0x0, &(0x7f00000006c0)=[{&(0x7f0000000ac0)=""/220, 0xdc}, {&(0x7f00000008c0)=""/205, 0xcd}], 0x2}}], 0x1, 0x0, 0x0) recvmmsg(r0, &(0x7f00000037c0)=[{{&(0x7f00000004c0)=@ethernet={0x0, @random}, 0x374, &(0x7f0000000380)=[{&(0x7f0000000040)=""/95, 0x14b}, {&(0x7f0000000140)=""/85, 0x20a}, {&(0x7f0000000fc0)=""/4096, 0xf2}, {&(0x7f0000000400)=""/106, 0x2ce}, {&(0x7f0000000740)=""/73, 0x3dd}, {&(0x7f0000000200)=""/77, 0x4d}, {&(0x7f00000007c0)=""/154, 0x40d}, {&(0x7f0000000000)=""/22, 0xa}], 0x81, &(0x7f0000000600)=""/191, 0x97}}], 0x4000000000003b4, 0x0, &(0x7f0000003700)={0x77359400}) [ 186.794643][T10390] FAT-fs (loop0): Can't find a valid FAT filesystem 01:58:56 executing program 5: r0 = socket(0x10, 0x803, 0x0) recvmmsg(0xffffffffffffffff, &(0x7f0000004900)=[{{0x0, 0x0, &(0x7f0000000700)=[{&(0x7f00000021c0)=""/131, 0x83}, {&(0x7f0000002280)=""/230, 0xe6}], 0x2}}], 0x1, 0x0, 0x0) recvmmsg(0xffffffffffffffff, 0x0, 0x0, 0x10040, 0x0) sendto(r0, &(0x7f0000cfefee)="120000001200e7ef007b00000000000000a1", 0x12, 0x0, 0x0, 0x0) recvmmsg(0xffffffffffffffff, &(0x7f00000081c0)=[{{0x0, 0x0, &(0x7f00000006c0)=[{&(0x7f0000000ac0)=""/220, 0xdc}, {&(0x7f00000008c0)=""/205, 0xcd}], 0x2}}], 0x1, 0x0, 0x0) recvmmsg(r0, &(0x7f00000037c0)=[{{&(0x7f00000004c0)=@ethernet={0x0, @random}, 0x374, &(0x7f0000000380)=[{&(0x7f0000000040)=""/95, 0x14b}, {&(0x7f0000000140)=""/85, 0x20a}, {&(0x7f0000000fc0)=""/4096, 0xf2}, {&(0x7f0000000400)=""/106, 0x2ce}, {&(0x7f0000000740)=""/73, 0x3dd}, {&(0x7f0000000200)=""/77, 0x4d}, {&(0x7f00000007c0)=""/154, 0x40d}, {&(0x7f0000000000)=""/22, 0xa}], 0x81, &(0x7f0000000600)=""/191, 0x97}}], 0x4000000000003b4, 0x0, &(0x7f0000003700)={0x77359400}) [ 186.914638][T10390] FAT-fs (loop0): bogus number of reserved sectors [ 186.927517][T10390] FAT-fs (loop0): Can't find a valid FAT filesystem 01:58:56 executing program 4 (fault-call:4 fault-nth:12): r0 = socket$inet6_tcp(0xa, 0x1, 0x0) r1 = dup2(r0, r0) open(&(0x7f0000021000)='./file0\x00', 0x0, 0x0) mmap$binder(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x1, 0x11, r1, 0x0) syz_open_procfs(0x0, &(0x7f0000000040)='net/ip_tables_targets\x00') 01:58:56 executing program 5: r0 = socket(0x10, 0x803, 0x0) recvmmsg(0xffffffffffffffff, &(0x7f0000004900)=[{{0x0, 0x0, &(0x7f0000000700)=[{&(0x7f00000021c0)=""/131, 0x83}, {&(0x7f0000002280)=""/230, 0xe6}], 0x2}}], 0x1, 0x0, 0x0) recvmmsg(0xffffffffffffffff, 0x0, 0x0, 0x10040, 0x0) sendto(r0, &(0x7f0000cfefee)="120000001200e7ef007b00000000000000a1", 0x12, 0x0, 0x0, 0x0) recvmmsg(0xffffffffffffffff, &(0x7f00000081c0)=[{{0x0, 0x0, &(0x7f00000006c0)=[{&(0x7f0000000ac0)=""/220, 0xdc}, {&(0x7f00000008c0)=""/205, 0xcd}], 0x2}}], 0x1, 0x0, 0x0) recvmmsg(r0, &(0x7f00000037c0)=[{{&(0x7f00000004c0)=@ethernet={0x0, @random}, 0x374, &(0x7f0000000380)=[{&(0x7f0000000040)=""/95, 0x14b}, {&(0x7f0000000140)=""/85, 0x20a}, {&(0x7f0000000fc0)=""/4096, 0xf2}, {&(0x7f0000000400)=""/106, 0x2ce}, {&(0x7f0000000740)=""/73, 0x3dd}, {&(0x7f0000000200)=""/77, 0x4d}, {&(0x7f00000007c0)=""/154, 0x40d}, {&(0x7f0000000000)=""/22, 0xa}], 0x81, &(0x7f0000000600)=""/191, 0x97}}], 0x4000000000003b4, 0x0, &(0x7f0000003700)={0x77359400}) 01:58:56 executing program 0: syz_mount_image$msdos(&(0x7f0000000000)='msdos\x00', &(0x7f0000000040)='./file0\x00', 0x3, 0x0, 0x0, 0x0, &(0x7f0000000500)=ANY=[@ANYBLOB='nodots,dots,dots,quiet']) 01:58:56 executing program 1: semop(0x0, 0x0, 0x0) semop(0x0, &(0x7f0000000080)=[{0x0, 0xc0}, {}], 0x2) semctl$IPC_RMID(0x0, 0x2, 0xe) 01:58:56 executing program 4: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) r1 = dup2(r0, r0) open(&(0x7f0000021000)='./file0\x00', 0x0, 0x0) mmap$binder(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x1, 0x11, r1, 0x0) syz_open_procfs(0x0, &(0x7f0000000040)='net/ip_tables_targets\x00') [ 187.265562][T10411] FAT-fs (loop0): bogus number of reserved sectors [ 187.305676][T10411] FAT-fs (loop0): Can't find a valid FAT filesystem [ 187.434585][T10411] FAT-fs (loop0): bogus number of reserved sectors 01:58:57 executing program 2: r0 = perf_event_open(&(0x7f0000000180)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1ff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) prlimit64(0x0, 0xe, &(0x7f0000000280)={0x9, 0x8d}, 0x0) sched_setattr(0x0, &(0x7f0000000040)={0x30, 0x2, 0x0, 0x0, 0x5}, 0x0) r1 = open(&(0x7f00000001c0)='./bus\x00', 0x141042, 0x0) write$UHID_INPUT(r1, &(0x7f0000000980), 0x10a9) r2 = creat(&(0x7f0000000040)='./bus\x00', 0x0) r3 = open(&(0x7f0000021000)='./file0\x00', 0x0, 0x0) fchdir(r3) r4 = open(&(0x7f0000021000)='./file0\x00', 0x0, 0x0) fchdir(r4) ioctl$KVM_HYPERV_EVENTFD(r3, 0x4018aebd, &(0x7f0000000100)={0x0, r4, 0x1}) fcntl$setstatus(r2, 0x4, 0x46000) lseek(r2, 0xab, 0x0) openat$pidfd(0xffffffffffffff9c, &(0x7f0000000140)='/proc/self\x00', 0x0, 0x0) ioctl$FS_IOC_SETFLAGS(r0, 0x40086602, 0x0) creat(&(0x7f0000000000)='./bus\x00', 0x0) io_setup(0x1ff, &(0x7f00000004c0)) io_submit(0x0, 0x1, &(0x7f0000000540)=[0x0]) r5 = creat(&(0x7f0000000680)='./bus\x00', 0x0) ftruncate(r5, 0x800) lseek(r5, 0x0, 0x3) ftruncate(0xffffffffffffffff, 0x0) r6 = open(&(0x7f0000000080)='./bus\x00', 0x0, 0x0) sendfile(r2, r6, 0x0, 0x8400fffffffb) sendfile(r1, r1, &(0x7f00000000c0), 0x8080fffffffe) 01:58:57 executing program 5: r0 = socket(0x10, 0x803, 0x0) recvmmsg(0xffffffffffffffff, &(0x7f0000004900)=[{{0x0, 0x0, &(0x7f0000000700)=[{&(0x7f00000021c0)=""/131, 0x83}, {&(0x7f0000002280)=""/230, 0xe6}], 0x2}}], 0x1, 0x0, 0x0) recvmmsg(0xffffffffffffffff, &(0x7f0000002380)=[{{0x0, 0x0, &(0x7f00000005c0)=[{&(0x7f0000000c40)=""/65, 0x41}], 0x1}}], 0x1, 0x10040, 0x0) sendto(r0, &(0x7f0000cfefee)="120000001200e7ef007b00000000000000a1", 0x12, 0x0, 0x0, 0x0) recvmmsg(0xffffffffffffffff, &(0x7f00000081c0)=[{{0x0, 0x0, &(0x7f00000006c0)=[{&(0x7f0000000ac0)=""/220, 0xdc}, {&(0x7f00000008c0)=""/205, 0xcd}], 0x2}}], 0x1, 0x0, 0x0) recvmmsg(r0, &(0x7f00000037c0)=[{{&(0x7f00000004c0)=@ethernet={0x0, @random}, 0x374, &(0x7f0000000380)=[{&(0x7f0000000040)=""/95, 0x14b}, {&(0x7f0000000140)=""/85, 0x20a}, {&(0x7f0000000fc0)=""/4096, 0xf2}, {&(0x7f0000000400)=""/106, 0x2ce}, {&(0x7f0000000740)=""/73, 0x3dd}, {&(0x7f0000000200)=""/77, 0x4d}, {&(0x7f00000007c0)=""/154, 0x40d}, {&(0x7f0000000000)=""/22, 0xa}], 0x81, &(0x7f0000000600)=""/191, 0x97}}], 0x4000000000003b4, 0x0, &(0x7f0000003700)={0x77359400}) 01:58:57 executing program 3: r0 = semget$private(0x0, 0x8, 0x0) semop(r0, &(0x7f0000000080)=[{0x0, 0xc0}, {}], 0x2) semctl$IPC_RMID(r0, 0x2, 0xe) [ 187.494801][T10411] FAT-fs (loop0): Can't find a valid FAT filesystem 01:58:57 executing program 4: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) r1 = openat$snapshot(0xffffffffffffff9c, &(0x7f00000002c0)='/dev/snapshot\x00', 0x200, 0x0) getsockopt$netrom_NETROM_IDLE(r1, 0x103, 0x7, &(0x7f0000000300)=0xfff, &(0x7f0000000340)=0x4) accept4$x25(r1, &(0x7f0000000380), &(0x7f00000003c0)=0x12, 0x80800) r2 = dup2(r0, r0) r3 = open(&(0x7f0000021000)='./file0\x00', 0x100, 0x0) fchdir(r3) sendmsg$IPVS_CMD_NEW_DEST(r3, &(0x7f0000000280)={&(0x7f00000001c0)={0x10, 0x0, 0x0, 0x400000}, 0xc, &(0x7f0000000240)={&(0x7f0000000200)=ANY=[@ANYBLOB="1c000000", @ANYRES16=0x0, @ANYBLOB="000125bd7000fcdbdf25051600000800060004000000"], 0x1c}, 0x1, 0x0, 0x0, 0x20000000}, 0x40) r4 = open(&(0x7f0000021000)='./file0\x00', 0x0, 0x0) mmap$binder(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x1, 0x11, r2, 0x0) bpf$MAP_LOOKUP_ELEM(0x1, &(0x7f0000000180)={r4, &(0x7f0000000080)="146e2f46645a2b08f0542cd836bceaa0fb52207e192caa451cfab27482948cea632063bc894dd85c12fcabb8406dc43e925e7b2d6903fd2be821fafe2a900d852b91dd6f2465fdc3a119f4ca41d53072549199d1ff74d07b90730b7dbd57f7ee08e09db1d69a20204c0842059c65bbb91817cfb70cc28bb101964258a86cdb64d499fa0ad8f4c700a179efd9323290004b8fe59823d17a44097b7b526a997abeeb8e363acae26118699f028d0f8aa4d97523fa0692a97ea73a8f8ed9ac77bae713b8cab4a31cb68d2d16b1813cb84820a3171a25ee6117b5d2f28b6e931cfaf29891e87a3c8805280eb40ef0", &(0x7f0000000000)=""/10}, 0x20) syz_open_procfs(0x0, &(0x7f0000000040)='net/ip_tables_targets\x00') 01:58:57 executing program 5: r0 = socket(0x10, 0x803, 0x0) recvmmsg(0xffffffffffffffff, &(0x7f0000004900)=[{{0x0, 0x0, &(0x7f0000000700)=[{&(0x7f00000021c0)=""/131, 0x83}, {&(0x7f0000002280)=""/230, 0xe6}], 0x2}}], 0x1, 0x0, 0x0) recvmmsg(0xffffffffffffffff, &(0x7f0000002380)=[{{0x0, 0x0, &(0x7f00000005c0)=[{&(0x7f0000000c40)=""/65, 0x41}], 0x1}}], 0x1, 0x10040, 0x0) sendto(r0, &(0x7f0000cfefee)="120000001200e7ef007b00000000000000a1", 0x12, 0x0, 0x0, 0x0) recvmmsg(0xffffffffffffffff, &(0x7f00000081c0)=[{{0x0, 0x0, &(0x7f00000006c0)=[{&(0x7f0000000ac0)=""/220, 0xdc}, {&(0x7f00000008c0)=""/205, 0xcd}], 0x2}}], 0x1, 0x0, 0x0) recvmmsg(r0, &(0x7f00000037c0)=[{{&(0x7f00000004c0)=@ethernet={0x0, @random}, 0x374, &(0x7f0000000380)=[{&(0x7f0000000040)=""/95, 0x14b}, {&(0x7f0000000140)=""/85, 0x20a}, {&(0x7f0000000fc0)=""/4096, 0xf2}, {&(0x7f0000000400)=""/106, 0x2ce}, {&(0x7f0000000740)=""/73, 0x3dd}, {&(0x7f0000000200)=""/77, 0x4d}, {&(0x7f00000007c0)=""/154, 0x40d}, {&(0x7f0000000000)=""/22, 0xa}], 0x81, &(0x7f0000000600)=""/191, 0x97}}], 0x4000000000003b4, 0x0, &(0x7f0000003700)={0x77359400}) 01:58:57 executing program 0: syz_mount_image$msdos(&(0x7f0000000000)='msdos\x00', &(0x7f0000000040)='./file0\x00', 0x4, 0x0, 0x0, 0x0, &(0x7f0000000500)=ANY=[@ANYBLOB='nodots,dots,dots,quiet']) 01:58:57 executing program 4: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) r1 = dup2(r0, r0) getsockopt$SO_BINDTODEVICE(r1, 0x1, 0x19, &(0x7f00000000c0), 0x10) r2 = open(&(0x7f0000021000)='./file0\x00', 0x0, 0x0) fchdir(r2) ioctl$SNDRV_TIMER_IOCTL_PVERSION(r2, 0x80045400, &(0x7f0000000080)) open(&(0x7f0000021000)='./file0\x00', 0x0, 0x0) mmap$binder(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x1, 0x11, r1, 0x0) r3 = open(&(0x7f0000021000)='./file0\x00', 0x0, 0x0) fchdir(r3) ioctl$BLKSECDISCARD(r3, 0x127d, &(0x7f0000000000)=0x74be) syz_open_procfs(0x0, &(0x7f0000000040)='net/ip_tables_targets\x00') 01:58:57 executing program 5: r0 = socket(0x10, 0x803, 0x0) recvmmsg(0xffffffffffffffff, &(0x7f0000004900)=[{{0x0, 0x0, &(0x7f0000000700)=[{&(0x7f00000021c0)=""/131, 0x83}, {&(0x7f0000002280)=""/230, 0xe6}], 0x2}}], 0x1, 0x0, 0x0) recvmmsg(0xffffffffffffffff, &(0x7f0000002380)=[{{0x0, 0x0, &(0x7f00000005c0)=[{&(0x7f0000000c40)=""/65, 0x41}], 0x1}}], 0x1, 0x10040, 0x0) sendto(r0, &(0x7f0000cfefee)="120000001200e7ef007b00000000000000a1", 0x12, 0x0, 0x0, 0x0) recvmmsg(0xffffffffffffffff, &(0x7f00000081c0)=[{{0x0, 0x0, &(0x7f00000006c0)=[{&(0x7f0000000ac0)=""/220, 0xdc}, {&(0x7f00000008c0)=""/205, 0xcd}], 0x2}}], 0x1, 0x0, 0x0) recvmmsg(r0, &(0x7f00000037c0)=[{{&(0x7f00000004c0)=@ethernet={0x0, @random}, 0x374, &(0x7f0000000380)=[{&(0x7f0000000040)=""/95, 0x14b}, {&(0x7f0000000140)=""/85, 0x20a}, {&(0x7f0000000fc0)=""/4096, 0xf2}, {&(0x7f0000000400)=""/106, 0x2ce}, {&(0x7f0000000740)=""/73, 0x3dd}, {&(0x7f0000000200)=""/77, 0x4d}, {&(0x7f00000007c0)=""/154, 0x40d}, {&(0x7f0000000000)=""/22, 0xa}], 0x81, &(0x7f0000000600)=""/191, 0x97}}], 0x4000000000003b4, 0x0, &(0x7f0000003700)={0x77359400}) [ 187.814032][ T27] audit: type=1804 audit(1581731937.343:40): pid=10440 uid=0 auid=4294967295 ses=4294967295 subj=_ op=invalid_pcr cause=open_writers comm="syz-executor.2" name="/root/syzkaller-testdir295100648/syzkaller.dCmuG7/17/bus" dev="sda1" ino=16739 res=1 [ 187.826980][T10442] FAT-fs (loop0): bogus number of reserved sectors [ 187.902242][T10442] FAT-fs (loop0): Can't find a valid FAT filesystem [ 187.918056][ T521] tipc: TX() has been purged, node left! 01:58:57 executing program 5: r0 = socket(0x10, 0x803, 0x0) recvmmsg(0xffffffffffffffff, &(0x7f0000004900)=[{{0x0, 0x0, &(0x7f0000000700)=[{&(0x7f00000021c0)=""/131, 0x83}, {&(0x7f0000002280)=""/230, 0xe6}], 0x2}}], 0x1, 0x0, 0x0) recvmmsg(0xffffffffffffffff, &(0x7f0000002380)=[{{0x0, 0x0, &(0x7f00000005c0)=[{&(0x7f0000000c40)=""/65, 0x41}], 0x1}}, {{0x0, 0x0, 0x0}}], 0x2, 0x10040, 0x0) sendto(r0, &(0x7f0000cfefee)="120000001200e7ef007b00000000000000a1", 0x12, 0x0, 0x0, 0x0) recvmmsg(0xffffffffffffffff, &(0x7f00000081c0)=[{{0x0, 0x0, &(0x7f00000006c0)=[{&(0x7f0000000ac0)=""/220, 0xdc}, {&(0x7f00000008c0)=""/205, 0xcd}], 0x2}}], 0x1, 0x0, 0x0) recvmmsg(r0, &(0x7f00000037c0)=[{{&(0x7f00000004c0)=@ethernet={0x0, @random}, 0x374, &(0x7f0000000380)=[{&(0x7f0000000040)=""/95, 0x14b}, {&(0x7f0000000140)=""/85, 0x20a}, {&(0x7f0000000fc0)=""/4096, 0xf2}, {&(0x7f0000000400)=""/106, 0x2ce}, {&(0x7f0000000740)=""/73, 0x3dd}, {&(0x7f0000000200)=""/77, 0x4d}, {&(0x7f00000007c0)=""/154, 0x40d}, {&(0x7f0000000000)=""/22, 0xa}], 0x81, &(0x7f0000000600)=""/191, 0x97}}], 0x4000000000003b4, 0x0, &(0x7f0000003700)={0x77359400}) [ 188.078429][T10442] FAT-fs (loop0): bogus number of reserved sectors [ 188.147774][T10442] FAT-fs (loop0): Can't find a valid FAT filesystem 01:58:57 executing program 1: semop(0x0, 0x0, 0x0) semop(0x0, &(0x7f0000000080)=[{0x0, 0xc0}, {}], 0x2) semctl$IPC_RMID(0x0, 0x2, 0xe) 01:58:57 executing program 0: syz_mount_image$msdos(&(0x7f0000000000)='msdos\x00', &(0x7f0000000040)='./file0\x00', 0x5, 0x0, 0x0, 0x0, &(0x7f0000000500)=ANY=[@ANYBLOB='nodots,dots,dots,quiet']) 01:58:58 executing program 3: r0 = semget$private(0x0, 0x8, 0x0) semctl$IPC_RMID(r0, 0x2, 0xe) 01:58:58 executing program 2: r0 = perf_event_open(&(0x7f0000000180)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1ff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) prlimit64(0x0, 0xe, &(0x7f0000000280)={0x9, 0x8d}, 0x0) sched_setattr(0x0, &(0x7f0000000040)={0x30, 0x2, 0x0, 0x0, 0x5}, 0x0) r1 = open(&(0x7f00000001c0)='./bus\x00', 0x141042, 0x0) write$UHID_INPUT(r1, &(0x7f0000000980), 0x10a9) r2 = creat(&(0x7f0000000040)='./bus\x00', 0x0) r3 = open(&(0x7f0000021000)='./file0\x00', 0x0, 0x0) fchdir(r3) r4 = open(&(0x7f0000021000)='./file0\x00', 0x0, 0x0) fchdir(r4) ioctl$KVM_HYPERV_EVENTFD(r3, 0x4018aebd, &(0x7f0000000100)={0x0, r4, 0x1}) fcntl$setstatus(r2, 0x4, 0x46000) lseek(r2, 0xab, 0x0) openat$pidfd(0xffffffffffffff9c, &(0x7f0000000140)='/proc/self\x00', 0x0, 0x0) ioctl$FS_IOC_SETFLAGS(r0, 0x40086602, 0x0) creat(&(0x7f0000000000)='./bus\x00', 0x0) io_setup(0x1ff, &(0x7f00000004c0)) io_submit(0x0, 0x1, &(0x7f0000000540)=[0x0]) r5 = creat(&(0x7f0000000680)='./bus\x00', 0x0) ftruncate(r5, 0x800) lseek(r5, 0x0, 0x3) ftruncate(0xffffffffffffffff, 0x0) r6 = open(&(0x7f0000000080)='./bus\x00', 0x0, 0x0) sendfile(r2, r6, 0x0, 0x8400fffffffb) sendfile(r1, r1, &(0x7f00000000c0), 0x8080fffffffe) 01:58:58 executing program 5: r0 = socket(0x10, 0x803, 0x0) recvmmsg(0xffffffffffffffff, &(0x7f0000004900)=[{{0x0, 0x0, &(0x7f0000000700)=[{&(0x7f00000021c0)=""/131, 0x83}, {&(0x7f0000002280)=""/230, 0xe6}], 0x2}}], 0x1, 0x0, 0x0) recvmmsg(0xffffffffffffffff, &(0x7f0000002380)=[{{0x0, 0x0, &(0x7f00000005c0)=[{&(0x7f0000000c40)=""/65, 0x41}], 0x1}}, {{0x0, 0x0, 0x0}}], 0x2, 0x10040, 0x0) sendto(r0, &(0x7f0000cfefee)="120000001200e7ef007b00000000000000a1", 0x12, 0x0, 0x0, 0x0) recvmmsg(0xffffffffffffffff, &(0x7f00000081c0)=[{{0x0, 0x0, &(0x7f00000006c0)=[{&(0x7f0000000ac0)=""/220, 0xdc}, {&(0x7f00000008c0)=""/205, 0xcd}], 0x2}}], 0x1, 0x0, 0x0) recvmmsg(r0, &(0x7f00000037c0)=[{{&(0x7f00000004c0)=@ethernet={0x0, @random}, 0x374, &(0x7f0000000380)=[{&(0x7f0000000040)=""/95, 0x14b}, {&(0x7f0000000140)=""/85, 0x20a}, {&(0x7f0000000fc0)=""/4096, 0xf2}, {&(0x7f0000000400)=""/106, 0x2ce}, {&(0x7f0000000740)=""/73, 0x3dd}, {&(0x7f0000000200)=""/77, 0x4d}, {&(0x7f00000007c0)=""/154, 0x40d}, {&(0x7f0000000000)=""/22, 0xa}], 0x81, &(0x7f0000000600)=""/191, 0x97}}], 0x4000000000003b4, 0x0, &(0x7f0000003700)={0x77359400}) 01:58:58 executing program 4: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) r1 = dup2(r0, r0) open(&(0x7f0000021000)='./file0\x00', 0x0, 0x0) r2 = open(&(0x7f0000021000)='./file0\x00', 0x0, 0xcc) fchdir(r2) r3 = openat$btrfs_control(0xffffffffffffff9c, &(0x7f0000000080)='/dev/btrfs-control\x00', 0x10802, 0x0) r4 = socket$nl_generic(0x10, 0x3, 0x10) r5 = syz_genetlink_get_family_id$l2tp(&(0x7f0000000440)='l2tp\x00') sendmsg$L2TP_CMD_SESSION_GET(r4, &(0x7f0000000500)={0x0, 0x0, &(0x7f00000004c0)={&(0x7f0000000340)=ANY=[@ANYBLOB="da0e40bff05ff5a32e806ff7a73afd3c8bb1c77f2e6d88769dd0414616547f545965622c2271ca4be330e57acb4005ebd4e902b36c2040a66e795d4f74a0d4a8cb53f6b8b89e995f80d6d78568a07125c69fa9126dfed6533bdda4e681645f7456a1bf2d3a5d0117", @ANYRES16=r5, @ANYBLOB="010000000000000000000800000014000800"/34], 0x28}}, 0x0) sendmsg$L2TP_CMD_TUNNEL_CREATE(r3, &(0x7f00000001c0)={&(0x7f00000000c0)={0x10, 0x0, 0x0, 0x4000}, 0xc, &(0x7f0000000180)={&(0x7f0000000100)={0x44, r5, 0x1, 0x70bd27, 0x25dfdbfb, {}, [@L2TP_ATTR_PEER_CONN_ID={0x8, 0xa, 0x3}, @L2TP_ATTR_IP_DADDR={0x8, 0x19, @loopback}, @L2TP_ATTR_L2SPEC_TYPE={0x5}, @L2TP_ATTR_PW_TYPE={0x6, 0x1, 0x4}, @L2TP_ATTR_ENCAP_TYPE={0x6, 0x2, 0xbbdb8cf9a5f6bb7c}, @L2TP_ATTR_DEBUG={0x8}]}, 0x44}, 0x1, 0x0, 0x0, 0x400c0d4}, 0x40) ioctl$TCGETS2(r2, 0x802c542a, &(0x7f0000000000)) getpeername$tipc(r2, &(0x7f0000000200)=@name, &(0x7f0000000240)=0x10) mmap$binder(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x1, 0x11, r1, 0x0) r6 = openat$dsp1(0xffffffffffffff9c, &(0x7f0000000280)='/dev/dsp1\x00', 0x20000, 0x0) io_uring_register$IORING_REGISTER_FILES_UPDATE(0xffffffffffffffff, 0x6, &(0x7f0000000300)={0x8, &(0x7f00000002c0)=[r6]}, 0x1) syz_open_procfs(0x0, &(0x7f0000000040)='net/ip_tables_targets\x00') 01:58:58 executing program 3: r0 = semget$private(0x0, 0x8, 0x0) semctl$IPC_RMID(r0, 0x2, 0xe) 01:58:58 executing program 3: r0 = semget$private(0x0, 0x8, 0x0) semctl$IPC_RMID(r0, 0x2, 0xe) [ 188.721586][T10471] FAT-fs (loop0): bogus number of reserved sectors [ 188.784789][T10471] FAT-fs (loop0): Can't find a valid FAT filesystem 01:58:58 executing program 5: r0 = socket(0x10, 0x803, 0x0) recvmmsg(0xffffffffffffffff, &(0x7f0000004900)=[{{0x0, 0x0, &(0x7f0000000700)=[{&(0x7f00000021c0)=""/131, 0x83}, {&(0x7f0000002280)=""/230, 0xe6}], 0x2}}], 0x1, 0x0, 0x0) recvmmsg(0xffffffffffffffff, &(0x7f0000002380)=[{{0x0, 0x0, &(0x7f00000005c0)=[{&(0x7f0000000c40)=""/65, 0x41}], 0x1}}, {{0x0, 0x0, 0x0}}], 0x2, 0x10040, 0x0) sendto(r0, &(0x7f0000cfefee)="120000001200e7ef007b00000000000000a1", 0x12, 0x0, 0x0, 0x0) recvmmsg(0xffffffffffffffff, &(0x7f00000081c0)=[{{0x0, 0x0, &(0x7f00000006c0)=[{&(0x7f0000000ac0)=""/220, 0xdc}, {&(0x7f00000008c0)=""/205, 0xcd}], 0x2}}], 0x1, 0x0, 0x0) recvmmsg(r0, &(0x7f00000037c0)=[{{&(0x7f00000004c0)=@ethernet={0x0, @random}, 0x374, &(0x7f0000000380)=[{&(0x7f0000000040)=""/95, 0x14b}, {&(0x7f0000000140)=""/85, 0x20a}, {&(0x7f0000000fc0)=""/4096, 0xf2}, {&(0x7f0000000400)=""/106, 0x2ce}, {&(0x7f0000000740)=""/73, 0x3dd}, {&(0x7f0000000200)=""/77, 0x4d}, {&(0x7f00000007c0)=""/154, 0x40d}, {&(0x7f0000000000)=""/22, 0xa}], 0x81, &(0x7f0000000600)=""/191, 0x97}}], 0x4000000000003b4, 0x0, &(0x7f0000003700)={0x77359400}) 01:58:58 executing program 4: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) r1 = dup2(r0, r0) open(&(0x7f0000021000)='./file0\x00', 0x42080, 0x0) mmap$binder(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x1, 0x11, r1, 0x0) syz_open_procfs(0x0, &(0x7f0000000040)='net/ip_tables_targets\x00') [ 188.951355][T10471] FAT-fs (loop0): bogus number of reserved sectors [ 188.958371][T10471] FAT-fs (loop0): Can't find a valid FAT filesystem [ 189.018898][ T27] audit: type=1804 audit(1581731938.553:41): pid=10485 uid=0 auid=4294967295 ses=4294967295 subj=_ op=invalid_pcr cause=open_writers comm="syz-executor.2" name="/root/syzkaller-testdir295100648/syzkaller.dCmuG7/18/bus" dev="sda1" ino=16761 res=1 01:58:58 executing program 0: syz_mount_image$msdos(&(0x7f0000000000)='msdos\x00', &(0x7f0000000040)='./file0\x00', 0x6, 0x0, 0x0, 0x0, &(0x7f0000000500)=ANY=[@ANYBLOB='nodots,dots,dots,quiet']) 01:58:58 executing program 3: semop(0x0, &(0x7f0000000080)=[{0x0, 0xc0}, {}], 0x2) semctl$IPC_RMID(0x0, 0x2, 0xe) 01:58:58 executing program 1: semop(0x0, 0x0, 0x0) semop(0x0, &(0x7f0000000080)=[{0x0, 0xc0}, {}], 0x2) semctl$IPC_RMID(0x0, 0x2, 0xe) 01:58:59 executing program 4: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) r1 = openat$fuse(0xffffffffffffff9c, &(0x7f0000000000)='/dev/fuse\x00', 0x2, 0x0) r2 = dup2(r1, r0) open(&(0x7f0000021000)='./file0\x00', 0x0, 0x0) mmap$binder(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x1, 0x11, r2, 0x0) syz_open_procfs(0x0, &(0x7f0000000040)='net/ip_tables_targets\x00') [ 189.462380][T10505] FAT-fs (loop0): bogus number of reserved sectors [ 189.478310][T10505] FAT-fs (loop0): Can't find a valid FAT filesystem 01:58:59 executing program 5: r0 = socket(0x10, 0x803, 0x0) recvmmsg(0xffffffffffffffff, &(0x7f0000004900)=[{{0x0, 0x0, &(0x7f0000000700)=[{&(0x7f00000021c0)=""/131, 0x83}, {&(0x7f0000002280)=""/230, 0xe6}], 0x2}}], 0x1, 0x0, 0x0) recvmmsg(0xffffffffffffffff, &(0x7f0000002380)=[{{0x0, 0x0, &(0x7f00000005c0)=[{&(0x7f0000000c40)=""/65, 0x41}], 0x1}}, {{0x0, 0x0, &(0x7f0000000880)}}], 0x2, 0x10040, 0x0) sendto(r0, &(0x7f0000cfefee)="120000001200e7ef007b00000000000000a1", 0x12, 0x0, 0x0, 0x0) recvmmsg(0xffffffffffffffff, &(0x7f00000081c0)=[{{0x0, 0x0, &(0x7f00000006c0)=[{&(0x7f0000000ac0)=""/220, 0xdc}, {&(0x7f00000008c0)=""/205, 0xcd}], 0x2}}], 0x1, 0x0, 0x0) recvmmsg(r0, &(0x7f00000037c0)=[{{&(0x7f00000004c0)=@ethernet={0x0, @random}, 0x374, &(0x7f0000000380)=[{&(0x7f0000000040)=""/95, 0x14b}, {&(0x7f0000000140)=""/85, 0x20a}, {&(0x7f0000000fc0)=""/4096, 0xf2}, {&(0x7f0000000400)=""/106, 0x2ce}, {&(0x7f0000000740)=""/73, 0x3dd}, {&(0x7f0000000200)=""/77, 0x4d}, {&(0x7f00000007c0)=""/154, 0x40d}, {&(0x7f0000000000)=""/22, 0xa}], 0x81, &(0x7f0000000600)=""/191, 0x97}}], 0x4000000000003b4, 0x0, &(0x7f0000003700)={0x77359400}) [ 189.643404][T10505] FAT-fs (loop0): bogus number of reserved sectors [ 189.759607][T10505] FAT-fs (loop0): Can't find a valid FAT filesystem 01:58:59 executing program 2: r0 = perf_event_open(&(0x7f0000000180)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1ff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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) prlimit64(0x0, 0xe, &(0x7f0000000280)={0x9, 0x8d}, 0x0) sched_setattr(0x0, &(0x7f0000000040)={0x30, 0x2, 0x0, 0x0, 0x5}, 0x0) r1 = open(&(0x7f00000001c0)='./bus\x00', 0x141042, 0x0) write$UHID_INPUT(r1, &(0x7f0000000980), 0x10a9) r2 = creat(&(0x7f0000000040)='./bus\x00', 0x0) r3 = open(&(0x7f0000021000)='./file0\x00', 0x0, 0x0) fchdir(r3) r4 = open(&(0x7f0000021000)='./file0\x00', 0x0, 0x0) fchdir(r4) ioctl$KVM_HYPERV_EVENTFD(r3, 0x4018aebd, &(0x7f0000000100)={0x0, r4, 0x1}) fcntl$setstatus(r2, 0x4, 0x46000) lseek(r2, 0xab, 0x0) openat$pidfd(0xffffffffffffff9c, &(0x7f0000000140)='/proc/self\x00', 0x0, 0x0) ioctl$FS_IOC_SETFLAGS(r0, 0x40086602, 0x0) creat(&(0x7f0000000000)='./bus\x00', 0x0) io_setup(0x1ff, &(0x7f00000004c0)) io_submit(0x0, 0x1, &(0x7f0000000540)=[0x0]) r5 = creat(&(0x7f0000000680)='./bus\x00', 0x0) ftruncate(r5, 0x800) lseek(r5, 0x0, 0x3) ftruncate(0xffffffffffffffff, 0x0) open(&(0x7f0000000080)='./bus\x00', 0x0, 0x0) sendfile(r1, r1, &(0x7f00000000c0), 0x8080fffffffe) 01:58:59 executing program 4: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) ioctl$EXT4_IOC_MIGRATE(0xffffffffffffffff, 0x6609) r1 = dup2(r0, r0) open(&(0x7f0000021000)='./file0\x00', 0x440400, 0x0) mmap$binder(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x1, 0x11, r1, 0x0) r2 = open(&(0x7f0000021000)='./file0\x00', 0x0, 0x0) fchdir(r2) setsockopt$IP_VS_SO_SET_DEL(r2, 0x0, 0x484, &(0x7f0000000000)={0x87, @multicast1, 0x4e23, 0x3, 'lc\x00', 0x1e, 0x18ff3990, 0x1f}, 0x2c) syz_open_procfs(0x0, &(0x7f0000000040)='net/ip_tables_targets\x00') 01:58:59 executing program 5: r0 = socket(0x10, 0x803, 0x0) recvmmsg(0xffffffffffffffff, &(0x7f0000004900)=[{{0x0, 0x0, &(0x7f0000000700)=[{&(0x7f00000021c0)=""/131, 0x83}, {&(0x7f0000002280)=""/230, 0xe6}], 0x2}}], 0x1, 0x0, 0x0) recvmmsg(0xffffffffffffffff, &(0x7f0000002380)=[{{0x0, 0x0, &(0x7f00000005c0)=[{&(0x7f0000000c40)=""/65, 0x41}], 0x1}}, {{0x0, 0x0, &(0x7f0000000880)}}], 0x2, 0x10040, 0x0) sendto(r0, &(0x7f0000cfefee)="120000001200e7ef007b00000000000000a1", 0x12, 0x0, 0x0, 0x0) recvmmsg(0xffffffffffffffff, &(0x7f00000081c0)=[{{0x0, 0x0, &(0x7f00000006c0)=[{&(0x7f0000000ac0)=""/220, 0xdc}, {&(0x7f00000008c0)=""/205, 0xcd}], 0x2}}], 0x1, 0x0, 0x0) recvmmsg(r0, &(0x7f00000037c0)=[{{&(0x7f00000004c0)=@ethernet={0x0, @random}, 0x374, &(0x7f0000000380)=[{&(0x7f0000000040)=""/95, 0x14b}, {&(0x7f0000000140)=""/85, 0x20a}, {&(0x7f0000000fc0)=""/4096, 0xf2}, {&(0x7f0000000400)=""/106, 0x2ce}, {&(0x7f0000000740)=""/73, 0x3dd}, {&(0x7f0000000200)=""/77, 0x4d}, {&(0x7f00000007c0)=""/154, 0x40d}, {&(0x7f0000000000)=""/22, 0xa}], 0x81, &(0x7f0000000600)=""/191, 0x97}}], 0x4000000000003b4, 0x0, &(0x7f0000003700)={0x77359400}) 01:58:59 executing program 0: syz_mount_image$msdos(&(0x7f0000000000)='msdos\x00', &(0x7f0000000040)='./file0\x00', 0x7, 0x0, 0x0, 0x0, &(0x7f0000000500)=ANY=[@ANYBLOB='nodots,dots,dots,quiet']) [ 189.998875][ T27] audit: type=1804 audit(1581731939.533:42): pid=10529 uid=0 auid=4294967295 ses=4294967295 subj=_ op=invalid_pcr cause=open_writers comm="syz-executor.2" name="/root/syzkaller-testdir295100648/syzkaller.dCmuG7/19/bus" dev="sda1" ino=16756 res=1 01:58:59 executing program 5: r0 = socket(0x10, 0x803, 0x0) recvmmsg(0xffffffffffffffff, &(0x7f0000004900)=[{{0x0, 0x0, &(0x7f0000000700)=[{&(0x7f00000021c0)=""/131, 0x83}, {&(0x7f0000002280)=""/230, 0xe6}], 0x2}}], 0x1, 0x0, 0x0) recvmmsg(0xffffffffffffffff, &(0x7f0000002380)=[{{0x0, 0x0, &(0x7f00000005c0)=[{&(0x7f0000000c40)=""/65, 0x41}], 0x1}}, {{0x0, 0x0, &(0x7f0000000880)}}], 0x2, 0x10040, 0x0) sendto(r0, &(0x7f0000cfefee)="120000001200e7ef007b00000000000000a1", 0x12, 0x0, 0x0, 0x0) recvmmsg(0xffffffffffffffff, &(0x7f00000081c0)=[{{0x0, 0x0, &(0x7f00000006c0)=[{&(0x7f0000000ac0)=""/220, 0xdc}, {&(0x7f00000008c0)=""/205, 0xcd}], 0x2}}], 0x1, 0x0, 0x0) recvmmsg(r0, &(0x7f00000037c0)=[{{&(0x7f00000004c0)=@ethernet={0x0, @random}, 0x374, &(0x7f0000000380)=[{&(0x7f0000000040)=""/95, 0x14b}, {&(0x7f0000000140)=""/85, 0x20a}, {&(0x7f0000000fc0)=""/4096, 0xf2}, {&(0x7f0000000400)=""/106, 0x2ce}, {&(0x7f0000000740)=""/73, 0x3dd}, {&(0x7f0000000200)=""/77, 0x4d}, {&(0x7f00000007c0)=""/154, 0x40d}, {&(0x7f0000000000)=""/22, 0xa}], 0x81, &(0x7f0000000600)=""/191, 0x97}}], 0x4000000000003b4, 0x0, &(0x7f0000003700)={0x77359400}) 01:58:59 executing program 4: socket$inet6_tcp(0xa, 0x1, 0x0) r0 = openat$adsp1(0xffffffffffffff9c, &(0x7f0000000000)='/dev/adsp1\x00', 0x410002, 0x0) dup2(r0, 0xffffffffffffffff) open(&(0x7f0000021000)='./file0\x00', 0x0, 0x0) r1 = open(&(0x7f0000021000)='./file0\x00', 0x0, 0x0) fchdir(r1) mmap$binder(&(0x7f0000002000/0x1000)=nil, 0x1000, 0x1, 0x11, r1, 0x4) syz_open_procfs(0x0, &(0x7f0000000040)='net/ip_tables_targets\x00') 01:58:59 executing program 3: semop(0x0, 0x0, 0x0) semctl$IPC_RMID(0x0, 0x2, 0xe) [ 190.201757][T10537] FAT-fs (loop0): bogus number of reserved sectors [ 190.229539][T10537] FAT-fs (loop0): Can't find a valid FAT filesystem [ 190.373036][T10537] FAT-fs (loop0): bogus number of reserved sectors [ 190.410625][T10537] FAT-fs (loop0): Can't find a valid FAT filesystem 01:58:59 executing program 5: r0 = socket(0x10, 0x803, 0x0) recvmmsg(0xffffffffffffffff, &(0x7f0000004900)=[{{0x0, 0x0, &(0x7f0000000700)=[{&(0x7f00000021c0)=""/131, 0x83}, {&(0x7f0000002280)=""/230, 0xe6}], 0x2}}], 0x1, 0x0, 0x0) recvmmsg(0xffffffffffffffff, &(0x7f0000002380)=[{{0x0, 0x0, &(0x7f00000005c0)=[{&(0x7f0000000c40)=""/65, 0x41}], 0x1}}, {{0x0, 0x0, &(0x7f0000000880)=[{0x0}], 0x1}}], 0x2, 0x10040, 0x0) sendto(r0, &(0x7f0000cfefee)="120000001200e7ef007b00000000000000a1", 0x12, 0x0, 0x0, 0x0) recvmmsg(0xffffffffffffffff, &(0x7f00000081c0)=[{{0x0, 0x0, &(0x7f00000006c0)=[{&(0x7f0000000ac0)=""/220, 0xdc}, {&(0x7f00000008c0)=""/205, 0xcd}], 0x2}}], 0x1, 0x0, 0x0) recvmmsg(r0, &(0x7f00000037c0)=[{{&(0x7f00000004c0)=@ethernet={0x0, @random}, 0x374, &(0x7f0000000380)=[{&(0x7f0000000040)=""/95, 0x14b}, {&(0x7f0000000140)=""/85, 0x20a}, {&(0x7f0000000fc0)=""/4096, 0xf2}, {&(0x7f0000000400)=""/106, 0x2ce}, {&(0x7f0000000740)=""/73, 0x3dd}, {&(0x7f0000000200)=""/77, 0x4d}, {&(0x7f00000007c0)=""/154, 0x40d}, {&(0x7f0000000000)=""/22, 0xa}], 0x81, &(0x7f0000000600)=""/191, 0x97}}], 0x4000000000003b4, 0x0, &(0x7f0000003700)={0x77359400}) 01:59:00 executing program 1: semop(0x0, &(0x7f0000000000), 0x0) semop(0x0, &(0x7f0000000080)=[{0x0, 0xc0}, {}], 0x2) semctl$IPC_RMID(0x0, 0x2, 0xe) 01:59:00 executing program 0: syz_mount_image$msdos(&(0x7f0000000000)='msdos\x00', &(0x7f0000000040)='./file0\x00', 0x8, 0x0, 0x0, 0x0, &(0x7f0000000500)=ANY=[@ANYBLOB='nodots,dots,dots,quiet']) 01:59:00 executing program 3: semop(0x0, 0x0, 0x0) semctl$IPC_RMID(0x0, 0x2, 0xe) 01:59:00 executing program 5: r0 = socket(0x10, 0x803, 0x0) recvmmsg(0xffffffffffffffff, &(0x7f0000004900)=[{{0x0, 0x0, &(0x7f0000000700)=[{&(0x7f00000021c0)=""/131, 0x83}, {&(0x7f0000002280)=""/230, 0xe6}], 0x2}}], 0x1, 0x0, 0x0) recvmmsg(0xffffffffffffffff, &(0x7f0000002380)=[{{0x0, 0x0, &(0x7f00000005c0)=[{&(0x7f0000000c40)=""/65, 0x41}], 0x1}}, {{0x0, 0x0, &(0x7f0000000880)=[{0x0}], 0x1}}], 0x2, 0x10040, 0x0) sendto(r0, &(0x7f0000cfefee)="120000001200e7ef007b00000000000000a1", 0x12, 0x0, 0x0, 0x0) recvmmsg(0xffffffffffffffff, &(0x7f00000081c0)=[{{0x0, 0x0, &(0x7f00000006c0)=[{&(0x7f0000000ac0)=""/220, 0xdc}, {&(0x7f00000008c0)=""/205, 0xcd}], 0x2}}], 0x1, 0x0, 0x0) recvmmsg(r0, &(0x7f00000037c0)=[{{&(0x7f00000004c0)=@ethernet={0x0, @random}, 0x374, &(0x7f0000000380)=[{&(0x7f0000000040)=""/95, 0x14b}, {&(0x7f0000000140)=""/85, 0x20a}, {&(0x7f0000000fc0)=""/4096, 0xf2}, {&(0x7f0000000400)=""/106, 0x2ce}, {&(0x7f0000000740)=""/73, 0x3dd}, {&(0x7f0000000200)=""/77, 0x4d}, {&(0x7f00000007c0)=""/154, 0x40d}, {&(0x7f0000000000)=""/22, 0xa}], 0x81, &(0x7f0000000600)=""/191, 0x97}}], 0x4000000000003b4, 0x0, &(0x7f0000003700)={0x77359400}) 01:59:00 executing program 2: r0 = perf_event_open(&(0x7f0000000180)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1ff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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) prlimit64(0x0, 0xe, &(0x7f0000000280)={0x9, 0x8d}, 0x0) sched_setattr(0x0, &(0x7f0000000040)={0x30, 0x2, 0x0, 0x0, 0x5}, 0x0) r1 = open(&(0x7f00000001c0)='./bus\x00', 0x141042, 0x0) write$UHID_INPUT(r1, &(0x7f0000000980), 0x10a9) r2 = creat(&(0x7f0000000040)='./bus\x00', 0x0) r3 = open(&(0x7f0000021000)='./file0\x00', 0x0, 0x0) fchdir(r3) r4 = open(&(0x7f0000021000)='./file0\x00', 0x0, 0x0) fchdir(r4) ioctl$KVM_HYPERV_EVENTFD(r3, 0x4018aebd, &(0x7f0000000100)={0x0, r4, 0x1}) fcntl$setstatus(r2, 0x4, 0x46000) lseek(r2, 0xab, 0x0) openat$pidfd(0xffffffffffffff9c, &(0x7f0000000140)='/proc/self\x00', 0x0, 0x0) ioctl$FS_IOC_SETFLAGS(r0, 0x40086602, 0x0) creat(&(0x7f0000000000)='./bus\x00', 0x0) io_setup(0x1ff, &(0x7f00000004c0)) io_submit(0x0, 0x1, &(0x7f0000000540)=[0x0]) r5 = creat(&(0x7f0000000680)='./bus\x00', 0x0) ftruncate(r5, 0x800) lseek(r5, 0x0, 0x3) ftruncate(0xffffffffffffffff, 0x0) open(&(0x7f0000000080)='./bus\x00', 0x0, 0x0) sendfile(r1, r1, &(0x7f00000000c0), 0x8080fffffffe) [ 190.809667][T10565] FAT-fs (loop0): bogus number of reserved sectors [ 190.836265][T10565] FAT-fs (loop0): Can't find a valid FAT filesystem 01:59:00 executing program 3: semop(0x0, 0x0, 0x0) semctl$IPC_RMID(0x0, 0x2, 0xe) 01:59:00 executing program 4: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) r1 = dup2(r0, r0) open(&(0x7f0000021000)='./file0\x00', 0x0, 0x0) r2 = open(&(0x7f0000021000)='./file0\x00', 0x0, 0x0) fchdir(r2) r3 = socket$nl_route(0x10, 0x3, 0x0) r4 = socket$nl_route(0x10, 0x3, 0x0) r5 = socket$netlink(0x10, 0x3, 0x0) r6 = openat$ppp(0xffffffffffffff9c, &(0x7f0000000240)='/dev/ppp\x00', 0x0, 0x0) r7 = dup2(r6, r6) ioctl$EVIOCGPROP(r7, 0xc004743e, &(0x7f00000003c0)=""/263) ioctl$PPPIOCGNPMODE(r7, 0xc008744c, &(0x7f0000000780)={0x29}) r8 = socket(0x10, 0x803, 0x0) sendmsg$NBD_CMD_DISCONNECT(r8, &(0x7f0000000280)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) getsockname$packet(r8, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f00000002c0)=0x14) sendmsg$nl_route(r5, &(0x7f0000000040)={0x0, 0x2a9, &(0x7f0000000000)={&(0x7f0000000080)=ANY=[@ANYBLOB="480000001000050700"/20, @ANYRES32=r9, @ANYBLOB="000000000000000028001200090001007665746800000000180002001400010000000000", @ANYRES32=0x0, @ANYBLOB="0000b20000000000"], 0x48}}, 0x0) sendmsg$nl_route_sched(r4, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000140)={&(0x7f00000003c0)=ANY=[@ANYBLOB="38000000240007050000004007a2a30005000000", @ANYRES32=r9, @ANYBLOB="00000000ffffffff000000000900010068667363000000000800020000000000"], 0x38}}, 0x0) sendmsg$nl_route_sched(r3, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000300)={&(0x7f0000000580)=@newtfilter={0x38, 0x2c, 0xd27, 0x0, 0x0, {0x0, 0x0, 0x0, r9, {0x0, 0xb}, {}, {0x8}}, [@filter_kind_options=@f_u32={{0x8, 0x1, 'u32\x00'}, {0xc, 0x2, [@TCA_U32_DIVISOR={0x8, 0x4, 0x100}]}}]}, 0x38}}, 0x0) socket$can_bcm(0x1d, 0x2, 0x2) r10 = socket$inet_tcp(0x2, 0x1, 0x0) r11 = fcntl$dupfd(r10, 0x0, r10) getsockopt$sock_cred(r11, 0x1, 0x11, &(0x7f0000000200)={0x0, 0x0}, &(0x7f0000000240)=0xc) setresuid(r12, r12, 0x0) setsockopt$inet_IP_IPSEC_POLICY(r2, 0x0, 0x10, &(0x7f0000000080)={{{@in=@remote, @in6=@ipv4={[], [], @rand_addr=0x5}, 0x4e23, 0x400, 0x4e22, 0x84b, 0xa, 0x20, 0x40, 0x3b, r9, r12}, {0x7, 0x4, 0x9, 0x5, 0x2, 0xd922, 0x0, 0x8}, {0x1f, 0xfffffffffffffffa, 0x3, 0xed}, 0x1, 0x6e6bb0, 0x2, 0x0, 0x2}, {{@in=@dev={0xac, 0x14, 0x14, 0xf}, 0x4d2, 0x2b}, 0xa, @in6=@initdev={0xfe, 0x88, [], 0x0, 0x0}, 0x3502, 0x2, 0x3, 0x5, 0xb6ba, 0x3, 0x7}}, 0xe8) mmap$binder(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x1, 0x11, r1, 0x0) syz_open_procfs(0x0, &(0x7f0000000040)='net/ip_tables_targets\x00') 01:59:00 executing program 3: semop(0x0, &(0x7f0000000080)=[{0x0, 0xc0}], 0x1) semctl$IPC_RMID(0x0, 0x2, 0xe) 01:59:00 executing program 3: semop(0x0, &(0x7f0000000080)=[{0x0, 0xc0}], 0x1) semctl$IPC_RMID(0x0, 0x2, 0xe) [ 191.069851][T10565] FAT-fs (loop0): bogus number of reserved sectors [ 191.160698][ T27] audit: type=1804 audit(1581731940.693:43): pid=10578 uid=0 auid=4294967295 ses=4294967295 subj=_ op=invalid_pcr cause=open_writers comm="syz-executor.2" name="/root/syzkaller-testdir295100648/syzkaller.dCmuG7/20/bus" dev="sda1" ino=16773 res=1 01:59:00 executing program 3: semop(0x0, &(0x7f0000000080)=[{0x0, 0xc0}], 0x1) semctl$IPC_RMID(0x0, 0x2, 0xe) [ 191.206053][T10565] FAT-fs (loop0): Can't find a valid FAT filesystem 01:59:00 executing program 5: r0 = socket(0x10, 0x803, 0x0) recvmmsg(0xffffffffffffffff, &(0x7f0000004900)=[{{0x0, 0x0, &(0x7f0000000700)=[{&(0x7f00000021c0)=""/131, 0x83}, {&(0x7f0000002280)=""/230, 0xe6}], 0x2}}], 0x1, 0x0, 0x0) recvmmsg(0xffffffffffffffff, &(0x7f0000002380)=[{{0x0, 0x0, &(0x7f00000005c0)=[{&(0x7f0000000c40)=""/65, 0x41}], 0x1}}, {{0x0, 0x0, &(0x7f0000000880)=[{0x0}], 0x1}}], 0x2, 0x10040, 0x0) sendto(r0, &(0x7f0000cfefee)="120000001200e7ef007b00000000000000a1", 0x12, 0x0, 0x0, 0x0) recvmmsg(0xffffffffffffffff, &(0x7f00000081c0)=[{{0x0, 0x0, &(0x7f00000006c0)=[{&(0x7f0000000ac0)=""/220, 0xdc}, {&(0x7f00000008c0)=""/205, 0xcd}], 0x2}}], 0x1, 0x0, 0x0) recvmmsg(r0, &(0x7f00000037c0)=[{{&(0x7f00000004c0)=@ethernet={0x0, @random}, 0x374, &(0x7f0000000380)=[{&(0x7f0000000040)=""/95, 0x14b}, {&(0x7f0000000140)=""/85, 0x20a}, {&(0x7f0000000fc0)=""/4096, 0xf2}, {&(0x7f0000000400)=""/106, 0x2ce}, {&(0x7f0000000740)=""/73, 0x3dd}, {&(0x7f0000000200)=""/77, 0x4d}, {&(0x7f00000007c0)=""/154, 0x40d}, {&(0x7f0000000000)=""/22, 0xa}], 0x81, &(0x7f0000000600)=""/191, 0x97}}], 0x4000000000003b4, 0x0, &(0x7f0000003700)={0x77359400}) 01:59:00 executing program 0: syz_mount_image$msdos(&(0x7f0000000000)='msdos\x00', &(0x7f0000000040)='./file0\x00', 0x9, 0x0, 0x0, 0x0, &(0x7f0000000500)=ANY=[@ANYBLOB='nodots,dots,dots,quiet']) 01:59:01 executing program 1: semop(0x0, &(0x7f0000000000), 0x0) semop(0x0, &(0x7f0000000080)=[{0x0, 0xc0}, {}], 0x2) semctl$IPC_RMID(0x0, 0x2, 0xe) 01:59:01 executing program 3: semop(0x0, &(0x7f0000000080)=[{}], 0x1) semctl$IPC_RMID(0x0, 0x2, 0xe) 01:59:01 executing program 5: r0 = socket(0x10, 0x803, 0x0) recvmmsg(0xffffffffffffffff, &(0x7f0000004900)=[{{0x0, 0x0, &(0x7f0000000700)=[{&(0x7f00000021c0)=""/131, 0x83}, {&(0x7f0000002280)=""/230, 0xe6}], 0x2}}], 0x1, 0x0, 0x0) recvmmsg(0xffffffffffffffff, &(0x7f0000002380)=[{{0x0, 0x0, &(0x7f0000000880)=[{&(0x7f00000009c0)=""/219, 0xdb}], 0x1}}], 0x1, 0x10040, 0x0) sendto(r0, &(0x7f0000cfefee)="120000001200e7ef007b00000000000000a1", 0x12, 0x0, 0x0, 0x0) recvmmsg(0xffffffffffffffff, &(0x7f00000081c0)=[{{0x0, 0x0, &(0x7f00000006c0)=[{&(0x7f0000000ac0)=""/220, 0xdc}, {&(0x7f00000008c0)=""/205, 0xcd}], 0x2}}], 0x1, 0x0, 0x0) recvmmsg(r0, &(0x7f00000037c0)=[{{&(0x7f00000004c0)=@ethernet={0x0, @random}, 0x374, &(0x7f0000000380)=[{&(0x7f0000000040)=""/95, 0x14b}, {&(0x7f0000000140)=""/85, 0x20a}, {&(0x7f0000000fc0)=""/4096, 0xf2}, {&(0x7f0000000400)=""/106, 0x2ce}, {&(0x7f0000000740)=""/73, 0x3dd}, {&(0x7f0000000200)=""/77, 0x4d}, {&(0x7f00000007c0)=""/154, 0x40d}, {&(0x7f0000000000)=""/22, 0xa}], 0x81, &(0x7f0000000600)=""/191, 0x97}}], 0x4000000000003b4, 0x0, &(0x7f0000003700)={0x77359400}) [ 191.639539][T10595] FAT-fs (loop0): bogus number of reserved sectors [ 191.661073][T10595] FAT-fs (loop0): Can't find a valid FAT filesystem 01:59:01 executing program 5: r0 = socket(0x10, 0x803, 0x0) recvmmsg(0xffffffffffffffff, &(0x7f0000004900)=[{{0x0, 0x0, &(0x7f0000000700)=[{&(0x7f00000021c0)=""/131, 0x83}, {&(0x7f0000002280)=""/230, 0xe6}], 0x2}}], 0x1, 0x0, 0x0) recvmmsg(0xffffffffffffffff, &(0x7f0000002380)=[{{0x0, 0x0, &(0x7f0000000880)=[{&(0x7f00000009c0)=""/219, 0xdb}], 0x1}}], 0x1, 0x10040, 0x0) sendto(r0, &(0x7f0000cfefee)="120000001200e7ef007b00000000000000a1", 0x12, 0x0, 0x0, 0x0) recvmmsg(0xffffffffffffffff, &(0x7f00000081c0)=[{{0x0, 0x0, &(0x7f00000006c0)=[{&(0x7f0000000ac0)=""/220, 0xdc}, {&(0x7f00000008c0)=""/205, 0xcd}], 0x2}}], 0x1, 0x0, 0x0) recvmmsg(r0, &(0x7f00000037c0)=[{{&(0x7f00000004c0)=@ethernet={0x0, @random}, 0x374, &(0x7f0000000380)=[{&(0x7f0000000040)=""/95, 0x14b}, {&(0x7f0000000140)=""/85, 0x20a}, {&(0x7f0000000fc0)=""/4096, 0xf2}, {&(0x7f0000000400)=""/106, 0x2ce}, {&(0x7f0000000740)=""/73, 0x3dd}, {&(0x7f0000000200)=""/77, 0x4d}, {&(0x7f00000007c0)=""/154, 0x40d}, {&(0x7f0000000000)=""/22, 0xa}], 0x81, &(0x7f0000000600)=""/191, 0x97}}], 0x4000000000003b4, 0x0, &(0x7f0000003700)={0x77359400}) 01:59:01 executing program 2: r0 = perf_event_open(&(0x7f0000000180)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1ff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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) prlimit64(0x0, 0xe, &(0x7f0000000280)={0x9, 0x8d}, 0x0) sched_setattr(0x0, &(0x7f0000000040)={0x30, 0x2, 0x0, 0x0, 0x5}, 0x0) r1 = open(&(0x7f00000001c0)='./bus\x00', 0x141042, 0x0) write$UHID_INPUT(r1, &(0x7f0000000980), 0x10a9) r2 = creat(&(0x7f0000000040)='./bus\x00', 0x0) r3 = open(&(0x7f0000021000)='./file0\x00', 0x0, 0x0) fchdir(r3) r4 = open(&(0x7f0000021000)='./file0\x00', 0x0, 0x0) fchdir(r4) ioctl$KVM_HYPERV_EVENTFD(r3, 0x4018aebd, &(0x7f0000000100)={0x0, r4, 0x1}) fcntl$setstatus(r2, 0x4, 0x46000) lseek(r2, 0xab, 0x0) openat$pidfd(0xffffffffffffff9c, &(0x7f0000000140)='/proc/self\x00', 0x0, 0x0) ioctl$FS_IOC_SETFLAGS(r0, 0x40086602, 0x0) creat(&(0x7f0000000000)='./bus\x00', 0x0) io_setup(0x1ff, &(0x7f00000004c0)) io_submit(0x0, 0x1, &(0x7f0000000540)=[0x0]) r5 = creat(&(0x7f0000000680)='./bus\x00', 0x0) ftruncate(r5, 0x800) lseek(r5, 0x0, 0x3) ftruncate(0xffffffffffffffff, 0x0) open(&(0x7f0000000080)='./bus\x00', 0x0, 0x0) sendfile(r1, r1, &(0x7f00000000c0), 0x8080fffffffe) [ 191.897394][T10595] FAT-fs (loop0): bogus number of reserved sectors [ 191.909924][T10595] FAT-fs (loop0): Can't find a valid FAT filesystem 01:59:01 executing program 5: r0 = socket(0x10, 0x803, 0x0) recvmmsg(0xffffffffffffffff, &(0x7f0000004900)=[{{0x0, 0x0, &(0x7f0000000700)=[{&(0x7f00000021c0)=""/131, 0x83}, {&(0x7f0000002280)=""/230, 0xe6}], 0x2}}], 0x1, 0x0, 0x0) recvmmsg(0xffffffffffffffff, &(0x7f0000002380)=[{{0x0, 0x0, &(0x7f0000000880)=[{&(0x7f00000009c0)=""/219, 0xdb}], 0x1}}], 0x1, 0x10040, 0x0) sendto(r0, &(0x7f0000cfefee)="120000001200e7ef007b00000000000000a1", 0x12, 0x0, 0x0, 0x0) recvmmsg(0xffffffffffffffff, &(0x7f00000081c0)=[{{0x0, 0x0, &(0x7f00000006c0)=[{&(0x7f0000000ac0)=""/220, 0xdc}, {&(0x7f00000008c0)=""/205, 0xcd}], 0x2}}], 0x1, 0x0, 0x0) recvmmsg(r0, &(0x7f00000037c0)=[{{&(0x7f00000004c0)=@ethernet={0x0, @random}, 0x374, &(0x7f0000000380)=[{&(0x7f0000000040)=""/95, 0x14b}, {&(0x7f0000000140)=""/85, 0x20a}, {&(0x7f0000000fc0)=""/4096, 0xf2}, {&(0x7f0000000400)=""/106, 0x2ce}, {&(0x7f0000000740)=""/73, 0x3dd}, {&(0x7f0000000200)=""/77, 0x4d}, {&(0x7f00000007c0)=""/154, 0x40d}, {&(0x7f0000000000)=""/22, 0xa}], 0x81, &(0x7f0000000600)=""/191, 0x97}}], 0x4000000000003b4, 0x0, &(0x7f0000003700)={0x77359400}) [ 192.104247][ T27] audit: type=1804 audit(1581731941.633:44): pid=10615 uid=0 auid=4294967295 ses=4294967295 subj=_ op=invalid_pcr cause=open_writers comm="syz-executor.2" name="/root/syzkaller-testdir295100648/syzkaller.dCmuG7/21/bus" dev="sda1" ino=16732 res=1 01:59:02 executing program 4: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) r1 = dup2(r0, r0) open(&(0x7f0000021000)='./file0\x00', 0x0, 0x0) mmap$binder(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x1, 0x11, r1, 0x0) syz_open_procfs(0x0, &(0x7f0000000040)='net/ip_tables_targets\x00') pipe2(&(0x7f0000000000)={0xffffffffffffffff}, 0x4000) ioctl$SNDRV_SEQ_IOCTL_GET_QUEUE_CLIENT(r2, 0xc04c5349, &(0x7f0000000080)={0x5, 0x1, 0x9}) 01:59:02 executing program 0: syz_mount_image$msdos(&(0x7f0000000000)='msdos\x00', &(0x7f0000000040)='./file0\x00', 0xa, 0x0, 0x0, 0x0, &(0x7f0000000500)=ANY=[@ANYBLOB='nodots,dots,dots,quiet']) 01:59:02 executing program 5: r0 = socket(0x10, 0x803, 0x0) recvmmsg(0xffffffffffffffff, &(0x7f0000004900)=[{{0x0, 0x0, &(0x7f0000000700)=[{&(0x7f00000021c0)=""/131, 0x83}, {&(0x7f0000002280)=""/230, 0xe6}], 0x2}}], 0x1, 0x0, 0x0) recvmmsg(0xffffffffffffffff, &(0x7f0000002380)=[{{0x0, 0x0, 0x0}}, {{0x0, 0x0, &(0x7f0000000880)=[{&(0x7f00000009c0)=""/219, 0xdb}], 0x1}}], 0x2, 0x10040, 0x0) sendto(r0, &(0x7f0000cfefee)="120000001200e7ef007b00000000000000a1", 0x12, 0x0, 0x0, 0x0) recvmmsg(0xffffffffffffffff, &(0x7f00000081c0)=[{{0x0, 0x0, &(0x7f00000006c0)=[{&(0x7f0000000ac0)=""/220, 0xdc}, {&(0x7f00000008c0)=""/205, 0xcd}], 0x2}}], 0x1, 0x0, 0x0) recvmmsg(r0, &(0x7f00000037c0)=[{{&(0x7f00000004c0)=@ethernet={0x0, @random}, 0x374, &(0x7f0000000380)=[{&(0x7f0000000040)=""/95, 0x14b}, {&(0x7f0000000140)=""/85, 0x20a}, {&(0x7f0000000fc0)=""/4096, 0xf2}, {&(0x7f0000000400)=""/106, 0x2ce}, {&(0x7f0000000740)=""/73, 0x3dd}, {&(0x7f0000000200)=""/77, 0x4d}, {&(0x7f00000007c0)=""/154, 0x40d}, {&(0x7f0000000000)=""/22, 0xa}], 0x81, &(0x7f0000000600)=""/191, 0x97}}], 0x4000000000003b4, 0x0, &(0x7f0000003700)={0x77359400}) 01:59:02 executing program 1: semop(0x0, &(0x7f0000000000), 0x0) semop(0x0, &(0x7f0000000080)=[{0x0, 0xc0}, {}], 0x2) semctl$IPC_RMID(0x0, 0x2, 0xe) 01:59:02 executing program 2: r0 = perf_event_open(&(0x7f0000000180)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1ff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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) prlimit64(0x0, 0xe, &(0x7f0000000280)={0x9, 0x8d}, 0x0) sched_setattr(0x0, &(0x7f0000000040)={0x30, 0x2, 0x0, 0x0, 0x5}, 0x0) r1 = open(&(0x7f00000001c0)='./bus\x00', 0x141042, 0x0) write$UHID_INPUT(r1, &(0x7f0000000980), 0x10a9) r2 = creat(&(0x7f0000000040)='./bus\x00', 0x0) r3 = open(&(0x7f0000021000)='./file0\x00', 0x0, 0x0) fchdir(r3) r4 = open(&(0x7f0000021000)='./file0\x00', 0x0, 0x0) fchdir(r4) ioctl$KVM_HYPERV_EVENTFD(r3, 0x4018aebd, &(0x7f0000000100)={0x0, r4, 0x1}) fcntl$setstatus(r2, 0x4, 0x46000) lseek(r2, 0xab, 0x0) openat$pidfd(0xffffffffffffff9c, &(0x7f0000000140)='/proc/self\x00', 0x0, 0x0) ioctl$FS_IOC_SETFLAGS(r0, 0x40086602, 0x0) creat(&(0x7f0000000000)='./bus\x00', 0x0) io_setup(0x1ff, &(0x7f00000004c0)) io_submit(0x0, 0x1, &(0x7f0000000540)=[0x0]) r5 = creat(&(0x7f0000000680)='./bus\x00', 0x0) ftruncate(r5, 0x800) lseek(r5, 0x0, 0x3) ftruncate(0xffffffffffffffff, 0x0) sendfile(r2, 0xffffffffffffffff, 0x0, 0x8400fffffffb) sendfile(r1, r1, &(0x7f00000000c0), 0x8080fffffffe) 01:59:02 executing program 3: semop(0x0, &(0x7f0000000080)=[{}], 0x1) semctl$IPC_RMID(0x0, 0x2, 0xe) 01:59:02 executing program 5: r0 = socket(0x10, 0x803, 0x0) recvmmsg(0xffffffffffffffff, &(0x7f0000004900)=[{{0x0, 0x0, &(0x7f0000000700)=[{&(0x7f00000021c0)=""/131, 0x83}, {&(0x7f0000002280)=""/230, 0xe6}], 0x2}}], 0x1, 0x0, 0x0) recvmmsg(0xffffffffffffffff, &(0x7f0000002380)=[{{0x0, 0x0, 0x0}}, {{0x0, 0x0, &(0x7f0000000880)=[{&(0x7f00000009c0)=""/219, 0xdb}], 0x1}}], 0x2, 0x10040, 0x0) sendto(r0, &(0x7f0000cfefee)="120000001200e7ef007b00000000000000a1", 0x12, 0x0, 0x0, 0x0) recvmmsg(0xffffffffffffffff, &(0x7f00000081c0)=[{{0x0, 0x0, &(0x7f00000006c0)=[{&(0x7f0000000ac0)=""/220, 0xdc}, {&(0x7f00000008c0)=""/205, 0xcd}], 0x2}}], 0x1, 0x0, 0x0) recvmmsg(r0, &(0x7f00000037c0)=[{{&(0x7f00000004c0)=@ethernet={0x0, @random}, 0x374, &(0x7f0000000380)=[{&(0x7f0000000040)=""/95, 0x14b}, {&(0x7f0000000140)=""/85, 0x20a}, {&(0x7f0000000fc0)=""/4096, 0xf2}, {&(0x7f0000000400)=""/106, 0x2ce}, {&(0x7f0000000740)=""/73, 0x3dd}, {&(0x7f0000000200)=""/77, 0x4d}, {&(0x7f00000007c0)=""/154, 0x40d}, {&(0x7f0000000000)=""/22, 0xa}], 0x81, &(0x7f0000000600)=""/191, 0x97}}], 0x4000000000003b4, 0x0, &(0x7f0000003700)={0x77359400}) [ 193.396270][T10636] FAT-fs (loop0): bogus number of reserved sectors [ 193.479096][T10636] FAT-fs (loop0): Can't find a valid FAT filesystem 01:59:03 executing program 5: r0 = socket(0x10, 0x803, 0x0) recvmmsg(0xffffffffffffffff, &(0x7f0000004900)=[{{0x0, 0x0, &(0x7f0000000700)=[{&(0x7f00000021c0)=""/131, 0x83}, {&(0x7f0000002280)=""/230, 0xe6}], 0x2}}], 0x1, 0x0, 0x0) recvmmsg(0xffffffffffffffff, &(0x7f0000002380)=[{{0x0, 0x0, 0x0}}, {{0x0, 0x0, &(0x7f0000000880)=[{&(0x7f00000009c0)=""/219, 0xdb}], 0x1}}], 0x2, 0x10040, 0x0) sendto(r0, &(0x7f0000cfefee)="120000001200e7ef007b00000000000000a1", 0x12, 0x0, 0x0, 0x0) recvmmsg(0xffffffffffffffff, &(0x7f00000081c0)=[{{0x0, 0x0, &(0x7f00000006c0)=[{&(0x7f0000000ac0)=""/220, 0xdc}, {&(0x7f00000008c0)=""/205, 0xcd}], 0x2}}], 0x1, 0x0, 0x0) recvmmsg(r0, &(0x7f00000037c0)=[{{&(0x7f00000004c0)=@ethernet={0x0, @random}, 0x374, &(0x7f0000000380)=[{&(0x7f0000000040)=""/95, 0x14b}, {&(0x7f0000000140)=""/85, 0x20a}, {&(0x7f0000000fc0)=""/4096, 0xf2}, {&(0x7f0000000400)=""/106, 0x2ce}, {&(0x7f0000000740)=""/73, 0x3dd}, {&(0x7f0000000200)=""/77, 0x4d}, {&(0x7f00000007c0)=""/154, 0x40d}, {&(0x7f0000000000)=""/22, 0xa}], 0x81, &(0x7f0000000600)=""/191, 0x97}}], 0x4000000000003b4, 0x0, &(0x7f0000003700)={0x77359400}) [ 193.690057][T10636] FAT-fs (loop0): bogus number of reserved sectors [ 193.706207][T10636] FAT-fs (loop0): Can't find a valid FAT filesystem 01:59:03 executing program 5: r0 = socket(0x10, 0x803, 0x0) recvmmsg(0xffffffffffffffff, &(0x7f0000004900)=[{{0x0, 0x0, &(0x7f0000000700)=[{&(0x7f00000021c0)=""/131, 0x83}, {&(0x7f0000002280)=""/230, 0xe6}], 0x2}}], 0x1, 0x0, 0x0) recvmmsg(0xffffffffffffffff, &(0x7f0000002380)=[{{0x0, 0x0, &(0x7f00000005c0)}}, {{0x0, 0x0, &(0x7f0000000880)=[{&(0x7f00000009c0)=""/219, 0xdb}], 0x1}}], 0x2, 0x10040, 0x0) sendto(r0, &(0x7f0000cfefee)="120000001200e7ef007b00000000000000a1", 0x12, 0x0, 0x0, 0x0) recvmmsg(0xffffffffffffffff, &(0x7f00000081c0)=[{{0x0, 0x0, &(0x7f00000006c0)=[{&(0x7f0000000ac0)=""/220, 0xdc}, {&(0x7f00000008c0)=""/205, 0xcd}], 0x2}}], 0x1, 0x0, 0x0) recvmmsg(r0, &(0x7f00000037c0)=[{{&(0x7f00000004c0)=@ethernet={0x0, @random}, 0x374, &(0x7f0000000380)=[{&(0x7f0000000040)=""/95, 0x14b}, {&(0x7f0000000140)=""/85, 0x20a}, {&(0x7f0000000fc0)=""/4096, 0xf2}, {&(0x7f0000000400)=""/106, 0x2ce}, {&(0x7f0000000740)=""/73, 0x3dd}, {&(0x7f0000000200)=""/77, 0x4d}, {&(0x7f00000007c0)=""/154, 0x40d}, {&(0x7f0000000000)=""/22, 0xa}], 0x81, &(0x7f0000000600)=""/191, 0x97}}], 0x4000000000003b4, 0x0, &(0x7f0000003700)={0x77359400}) 01:59:03 executing program 0: syz_mount_image$msdos(&(0x7f0000000000)='msdos\x00', &(0x7f0000000040)='./file0\x00', 0xb, 0x0, 0x0, 0x0, &(0x7f0000000500)=ANY=[@ANYBLOB='nodots,dots,dots,quiet']) 01:59:03 executing program 5: r0 = socket(0x10, 0x803, 0x0) recvmmsg(0xffffffffffffffff, &(0x7f0000004900)=[{{0x0, 0x0, &(0x7f0000000700)=[{&(0x7f00000021c0)=""/131, 0x83}, {&(0x7f0000002280)=""/230, 0xe6}], 0x2}}], 0x1, 0x0, 0x0) recvmmsg(0xffffffffffffffff, &(0x7f0000002380)=[{{0x0, 0x0, &(0x7f00000005c0)}}, {{0x0, 0x0, &(0x7f0000000880)=[{&(0x7f00000009c0)=""/219, 0xdb}], 0x1}}], 0x2, 0x10040, 0x0) sendto(r0, &(0x7f0000cfefee)="120000001200e7ef007b00000000000000a1", 0x12, 0x0, 0x0, 0x0) recvmmsg(0xffffffffffffffff, &(0x7f00000081c0)=[{{0x0, 0x0, &(0x7f00000006c0)=[{&(0x7f0000000ac0)=""/220, 0xdc}, {&(0x7f00000008c0)=""/205, 0xcd}], 0x2}}], 0x1, 0x0, 0x0) recvmmsg(r0, &(0x7f00000037c0)=[{{&(0x7f00000004c0)=@ethernet={0x0, @random}, 0x374, &(0x7f0000000380)=[{&(0x7f0000000040)=""/95, 0x14b}, {&(0x7f0000000140)=""/85, 0x20a}, {&(0x7f0000000fc0)=""/4096, 0xf2}, {&(0x7f0000000400)=""/106, 0x2ce}, {&(0x7f0000000740)=""/73, 0x3dd}, {&(0x7f0000000200)=""/77, 0x4d}, {&(0x7f00000007c0)=""/154, 0x40d}, {&(0x7f0000000000)=""/22, 0xa}], 0x81, &(0x7f0000000600)=""/191, 0x97}}], 0x4000000000003b4, 0x0, &(0x7f0000003700)={0x77359400}) [ 194.030057][T10661] FAT-fs (loop0): bogus number of reserved sectors [ 194.058609][T10661] FAT-fs (loop0): Can't find a valid FAT filesystem [ 194.153771][T10661] FAT-fs (loop0): bogus number of reserved sectors 01:59:03 executing program 1: semop(0x0, &(0x7f0000000000)=[{}], 0x1) semop(0x0, &(0x7f0000000080)=[{0x0, 0xc0}, {}], 0x2) semctl$IPC_RMID(0x0, 0x2, 0xe) 01:59:03 executing program 3: semop(0x0, &(0x7f0000000080)=[{}], 0x1) semctl$IPC_RMID(0x0, 0x2, 0xe) [ 194.196074][T10661] FAT-fs (loop0): Can't find a valid FAT filesystem 01:59:03 executing program 0: syz_mount_image$msdos(&(0x7f0000000000)='msdos\x00', &(0x7f0000000040)='./file0\x00', 0xc, 0x0, 0x0, 0x0, &(0x7f0000000500)=ANY=[@ANYBLOB='nodots,dots,dots,quiet']) 01:59:03 executing program 4: r0 = open(&(0x7f0000021000)='./file0\x00', 0x0, 0x0) fchdir(r0) r1 = open(&(0x7f0000021000)='./file0\x00', 0x0, 0x0) fchdir(r1) fcntl$getflags(r1, 0x3) write$binfmt_aout(r0, &(0x7f0000000080)=ANY=[@ANYBLOB="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"/1435], 0x59b) r2 = socket$inet6_tcp(0xa, 0x1, 0x0) r3 = open(&(0x7f0000021000)='./file0\x00', 0x0, 0x0) fchdir(r3) clock_gettime(0x0, &(0x7f0000000000)={0x0, 0x0}) r6 = open(&(0x7f0000021000)='./file0\x00', 0x0, 0x0) fchdir(r6) ioctl$VIDIOC_PREPARE_BUF(r3, 0xc058565d, &(0x7f0000000680)={0x8, 0x4, 0x4, 0x200000, 0x10000000, {r4, r5/1000+10000}, {0x3, 0xc, 0x0, 0x5, 0x81, 0x78, "531e0f6d"}, 0x8, 0x1, @planes=&(0x7f0000000640)={0x0, 0x3, @userptr=0x7, 0xab6}, 0x7a, 0x0, r6}) ioctl$TCGETS2(r7, 0x802c542a, &(0x7f0000000700)) r8 = open(&(0x7f0000021000)='./file0\x00', 0x0, 0x0) fchdir(r8) r9 = socket$inet_udplite(0x2, 0x2, 0x88) r10 = dup(r9) ioctl$PERF_EVENT_IOC_ENABLE(r10, 0x8912, 0x400200) r11 = openat$snapshot(0xffffffffffffff9c, &(0x7f0000000000)='/dev/snapshot\x00', 0x400100, 0x0) r12 = socket$nl_generic(0x10, 0x3, 0x10) r13 = syz_genetlink_get_family_id$wireguard(&(0x7f0000000480)='wireguard\x00') sendmsg$WG_CMD_SET_DEVICE(r12, &(0x7f0000001340)={0x0, 0x0, &(0x7f0000001300)={&(0x7f00000009c0)={0x80, r13, 0x1, 0x0, 0x0, {}, [@WGDEVICE_A_IFNAME={0x14, 0x2, 'wg0\x00'}, @WGDEVICE_A_PEERS={0x58, 0x8, 0x0, 0x1, [{0x54, 0x0, 0x0, 0x1, [@WGPEER_A_PUBLIC_KEY={0x24}, @WGPEER_A_ALLOWEDIPS={0x2c, 0x9, 0x0, 0x1, [{0x28, 0x0, 0x0, 0x1, [@ipv6={{0x6}, {0x8, 0x2, @local}, {0x5}}]}]}]}]}]}, 0x80}}, 0x0) r14 = perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x400007f, 0x14000, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, @perf_bp={0x0}, 0x804, 0x0, 0x3, 0x4, 0xd04, 0x2}, 0x0, 0x7, 0xffffffffffffffff, 0x0) ioctl$VIDIOC_S_EXT_CTRLS(0xffffffffffffffff, 0xc0205648, &(0x7f0000000200)={0x9c0000, 0x55fa, 0x711, r14, 0x0, &(0x7f00000001c0)={0x9b090a, 0x2, [], @string=&(0x7f0000000180)=0x7}}) r16 = openat$binder_debug(0xffffffffffffff9c, &(0x7f0000000100)='/sys/kernel/debug/binder/stats\x00', 0x0, 0x0) r17 = openat$full(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/full\x00', 0x20000, 0x0) r18 = socket(0x100000000011, 0x2, 0x0) bind(r18, &(0x7f0000000940)=@generic={0x11, "0000010000000000080044944eeba71a4976e252922cb18f6e2e2aba000000012e0b3836005404b0e0301a4ce875f2e3ff5f163ee340b7679500800000000000000101013c5811039e15775027ecce66fd792bbf0e5bf5ff1b0816f3f6db1c00010000000000000049740000000000000006ad8e5ecc326d3a09ffc2c654"}, 0x80) sendmmsg$sock(r18, &(0x7f0000001400)=[{{0x0, 0x0, 0x0}}, {{0x0, 0x0, 0x0, 0x0, &(0x7f0000000000)=[@txtime={{0x18, 0x1, 0x24}}], 0x18}}], 0x2, 0x0) pipe(&(0x7f0000000200)={0xffffffffffffffff}) r20 = socket$inet_udp(0x2, 0x2, 0x0) close(r20) splice(r19, 0x0, r20, 0x0, 0x4ffe0, 0x0) r21 = socket$inet6(0xa, 0x80001, 0x0) setsockopt$inet6_MCAST_LEAVE_GROUP(r21, 0x29, 0x2d, &(0x7f00000004c0)={0xff, {{0xa, 0x4e20, 0x469, @mcast1, 0xfffffea6}}}, 0x88) setsockopt$inet6_int(r21, 0x29, 0x8, &(0x7f00000000c0)=0xfffffffffffffffc, 0x4) getsockopt$inet6_buf(r21, 0x29, 0x6, 0x0, &(0x7f0000000000)) r22 = accept4(r21, &(0x7f0000000140)=@caif=@util, &(0x7f0000000000)=0x80, 0x40800) socketpair(0x1, 0x20000000000001, 0x0, &(0x7f0000000100)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_SET_FILTER(r23, 0x8914, &(0x7f0000000040)='lo\x00\x96o\xd6Q\xb9Y\xa9\xc8J,\x00\xd2\x97\x04\x03\xdc\r') ioctl$PERF_EVENT_IOC_SET_FILTER(r23, 0x8923, &(0x7f0000000680)='lo\x00\x96o8\x0fd\xa1\xe3\xd7]b}\x1f\xa1Y\xad4\x90\x9d`\xd2\x98\x00\x00\x00 \'Y\x17]\x15c\xcaR\xdd\x98OC\x89\x1b\xe7\x84\xe2\x05\x80w\xd2|D\x8dK\x14Bx\xcbuH\xc2\xeec\xbf<>Y\x1a\xfc\x1f9OB\x81\x89\x186\xc5q@n\xb4\xb6s\xb0\x00\x00\x00\x00\x00\b\x00\x00\xda\xef\xecE\xec\xd5I\xb2\x9b\xfe\x8d\x90?\x00\xe9\xe4~g:\xc1\xb2aj\x96\xbb\xa7\xe2\xc0\xdc\xf9Q\b\xeb\x16\x7fT\x11\xd3\r7\xe6\"f\xcf\x8e\xabd\x0ftp\x82\xae\xd2\x15\x8e+c\xf6\xbf\xe14>\xa6-\xa5c\xde\xd7\xab\xea\x1f\xf8s2\x9cVF\xd5\x18\xfe\x0e\x8f \x01\x00\x00y.\xfc*\x82\xa5\xa1p5\xc8{\xf7\xef\xab\xe8\x99\xebw#\x8at\x1c\x80\xfc\xb0\x95\xa2\xa7\xd7,Y]E8\x83X\xf5F\xdc\x88-\xf5\xb0\xb5^\xdb\x1a\xb6\xaa\x14\xe2\xb9\rh^J-\xd1\xbaUn\x04\'l\x1b\xe0o\xdb\xc8\x91%\x1c\xb5\xbf\xb6\x90\xb4\xc2\x7f]/\xb3\xe7\xc9\'\x94\xcfIo\xdf\x04\x95\xb5\x06\x84\x1fH>\xda\xc5\x04 \x94\x88\xeb\'\xd4;6\x7f\xd9\x99-\x1b|G\x8d\xd4\xb9%\xaaQ\xa0K\x10\x03\x93\xe1\xcc\xe7m\x80\'\xf0\xa5\xed(\r\xa8\x0f&\xb1\xf3\xff0\f\x82%_\x92\x8bD\xb9\xd9\xe7\xf2\xe4\xc1i#\xdc\x87A\xb9\xc7\r\x92\xfa\x11\x11\xb5\x1f\x03\x9d\xdd\x1bj\xdf\xacg\xe3\xa0S\xd3\x8a\xe1n\x97\xea\xf5\xa0\'\v\xe9\xa0\xf1 f\xaan\xcf\xb5i\xb6d\xbc\x92\v\xd58\x16\b\xb3_:\xa4!\ny\xc4&\nWMM\xa8\xc4\v\x9f\x01o\xf4\xab&\xb6\x17\x02P\xc3!N\xa1\x86\"\xd7\x04\xf1\xc0!\xed\xff\xee$\xc89\x8cB0\xd1dD\xe0IP\x88\xa2\xf2Y\x9af$$\xf1\x81\x96\xf7P\xac\xca\x80:!\xb4\x94#\xcb^\x9f\'\x03\xe3\x93\xb9\x82\xbf\xcf\xc4\xe3\xf7\x03Oh\xf2r\xca\x8ff\xbb/\x9f*\xaf\x1a \xa5\xa0?%M\xa5\x86\x98\xfa4\'1\xc7\f<\xcc@\xe8\x8a\xac.\xde\xe4\xc7\xf5\x9ck\xa40!\xe9\x14$\xb3\x05m\xb5m\xed\ft\x93\xd8\xa3\x80\'Y\xb9\x05\xbbt|\xbe\xbcz\n\xf3\xf5p\xf8\x9f~\x1b\xd0\v\x1cQ') r24 = syz_genetlink_get_family_id$netlbl_cipso(&(0x7f0000000100)='NLBL_CIPSOv4\x00') sendmsg$NLBL_CIPSOV4_C_REMOVE(r23, &(0x7f0000000240)={&(0x7f0000000000), 0xc, &(0x7f0000000200)={&(0x7f0000000580)=ANY=[@ANYBLOB="1af5eff25331f2c060d7f77959a2f8d4cb0baf48ba8a8d24a25bf5f947d295fb747f57b749cf9c62d9a5ff3ada239f3b62d2e25f348b729db5ccf8a8c771329c6867a9e6d3616c829a9eb1c09f0794b0d3760f6b", @ANYRES16=r24, @ANYBLOB="02002bbd7000ffdbdf250200000c080002"], 0x3}, 0x1, 0x0, 0x0, 0x4}, 0x0) sendmsg$NLBL_CIPSOV4_C_REMOVE(r22, &(0x7f0000000480)={&(0x7f00000001c0)={0x10, 0x0, 0x0, 0x1}, 0xc, &(0x7f0000000440)={&(0x7f0000000200)=ANY=[@ANYBLOB="38020000", @ANYRES16=r24, @ANYBLOB="020028bd7000fbdbdf2502000000080002000300000008000200618e0100000008000100020000004c0004800800020003000000d4000c80e400"], 0x238}, 0x1, 0x0, 0x0, 0x40040}, 0x2004c010) sendmsg$NLBL_CIPSOV4_C_ADD(r19, &(0x7f0000007bc0)={&(0x7f00000079c0)={0x10, 0x0, 0x0, 0x800000}, 0xc, &(0x7f0000007b80)={&(0x7f0000007a00)=ANY=[@ANYBLOB="44010000", @ANYRES16=r24, @ANYBLOB="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"], 0x144}, 0x1, 0x0, 0x0, 0x20000000}, 0x40000) sendmsg$NLBL_CIPSOV4_C_LISTALL(r18, &(0x7f0000000080)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x100}, 0xc, &(0x7f0000000040)={&(0x7f00000009c0)=ANY=[@ANYBLOB="90010000", @ANYRES16=r24, @ANYBLOB="04002dbd7000fedbdf2504007c00000800090059c42c4108000100000000000c0004800500030002000000080001000300000048010c804c000b8008000a00a693000008000a002be7000008000900ded1d23c0800090058173e3908000a00a6f0000008000a0029dc000008000900ca1c535b08000900eb613b1708000a00055f000024000b8008000900bc975a78080009006b40bf1208000a0050f4000008000a006fdd00001c000b8008000a0029c4000008000a003743000008000a007d7600000c000b80080009009943d55924000b8008000a0067ef000008000a00bd4b000008000a00c72d000008000a00605c000024000b8008000a004e4b000008000a00c481000008000a006a7100000800090022e8ce723c000b8008000a00fd6100000800090055f8dc240800090026bb123b08000a0036af000008000900192a803e08000900bd983d1a08000900e4d7203f14000b8008000a007e0a000008000a0072f5000014000b8008000a000ec3000008000a0096b80000c68fd78f7df3ded96afe1e6e4ed7b8792e7bf9a6162bc131564066f0d31a22abcbe3a6f6b966638bf4b6525395b13ed2daeb6f57ef2e7483f93e6baf88d69d420057c70804d68a4ba1d630926011936e86400ca6740ffd7977fc8c4a6fa3538fc763a5251343992aa4a38a0f0e1cb122a4bde3d2d445c54f629f67060084dc44ea5312e4665700"/528], 0x190}, 0x1, 0x0, 0x0, 0x80}, 0xc000800) sendmsg$NLBL_CIPSOV4_C_LISTALL(r17, &(0x7f0000000300)={&(0x7f0000000140), 0xc, &(0x7f0000000180)={&(0x7f0000000dc0)=ANY=[@ANYBLOB="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", @ANYRES16=r24, @ANYBLOB="000329bd7000fcdbdf2504000000540004800500030005000000050003000500000005000300060000000500030006000000050003000600000005000300000000000500030002000000050003000600000005000300060000000500030000000000"], 0x68}, 0x1, 0x0, 0x0, 0x80}, 0x0) sendmsg$NLBL_CIPSOV4_C_LISTALL(r16, &(0x7f00000001c0)={&(0x7f0000000140), 0xc, &(0x7f0000000180)={&(0x7f0000000c00)=ANY=[@ANYBLOB="ac000000", @ANYRES16=r24, @ANYBLOB="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"], 0x3}, 0x1, 0x0, 0x0, 0x40}, 0xc040814) sendmsg$NLBL_CIPSOV4_C_LIST(0xffffffffffffffff, &(0x7f00000000c0)={&(0x7f0000000040)={0x10, 0x0, 0x0, 0x100}, 0xc, &(0x7f0000000080)={&(0x7f0000000180)=ANY=[@ANYBLOB="1c013626", @ANYRES16=r24, @ANYBLOB="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"], 0x11c}, 0x1, 0x0, 0x0, 0x95}, 0x4000000) sendmsg$NLBL_CIPSOV4_C_REMOVE(r15, &(0x7f0000000480)={&(0x7f0000000240)={0x10, 0x0, 0x0, 0x10000000}, 0xc, &(0x7f0000000440)={&(0x7f0000000280)={0x134, r24, 0x10, 0x70bd26, 0x25dfdbfc, {}, [@NLBL_CIPSOV4_A_DOI={0x8}, @NLBL_CIPSOV4_A_MTYPE={0x8, 0x2, 0x3}, @NLBL_CIPSOV4_A_MLSCATLST={0xc8, 0xc, 0x0, 0x1, [{0x4}, {0xc, 0xb, 0x0, 0x1, [@NLBL_CIPSOV4_A_MLSCATLOC={0x8, 0x9, 0x252247f5}]}, {0x4}, {0x2c, 0xb, 0x0, 0x1, [@NLBL_CIPSOV4_A_MLSCATREM={0x8, 0xa, 0xc345}, @NLBL_CIPSOV4_A_MLSCATLOC={0x8, 0x9, 0x555c3787}, @NLBL_CIPSOV4_A_MLSCATLOC={0x8, 0x9, 0x5ba82583}, @NLBL_CIPSOV4_A_MLSCATREM={0x8, 0xa, 0x27fb}, @NLBL_CIPSOV4_A_MLSCATLOC={0x8, 0x9, 0x4ebb4e51}]}, {0x34, 0xb, 0x0, 0x1, [@NLBL_CIPSOV4_A_MLSCATLOC={0x8, 0x9, 0x3c3554a9}, @NLBL_CIPSOV4_A_MLSCATLOC={0x8, 0x9, 0x19de0a3f}, @NLBL_CIPSOV4_A_MLSCATLOC={0x8, 0x9, 0x75ebcdc7}, @NLBL_CIPSOV4_A_MLSCATLOC={0x8, 0x9, 0x24a609c}, @NLBL_CIPSOV4_A_MLSCATLOC={0x8, 0x9, 0x2fb2f5e9}, @NLBL_CIPSOV4_A_MLSCATREM={0x8, 0xa, 0x58f0}]}, {0x14, 0xb, 0x0, 0x1, [@NLBL_CIPSOV4_A_MLSCATREM={0x8, 0xa, 0x77ca}, @NLBL_CIPSOV4_A_MLSCATLOC={0x8, 0x9, 0xffe7ca0}]}, {0x3c, 0xb, 0x0, 0x1, [@NLBL_CIPSOV4_A_MLSCATREM={0x8, 0xa, 0x45fb}, @NLBL_CIPSOV4_A_MLSCATREM={0x8, 0xa, 0x475c}, @NLBL_CIPSOV4_A_MLSCATREM={0x8, 0xa, 0x9201}, @NLBL_CIPSOV4_A_MLSCATLOC={0x8, 0x9, 0x2b89218a}, @NLBL_CIPSOV4_A_MLSCATREM={0x8, 0xa, 0xfff4}, @NLBL_CIPSOV4_A_MLSCATREM={0x8, 0xa, 0x3d77}, @NLBL_CIPSOV4_A_MLSCATLOC={0x8, 0x9, 0x69ea2e6c}]}]}, @NLBL_CIPSOV4_A_TAGLST={0x34, 0x4, 0x0, 0x1, [{0x5, 0x3, 0x1}, {0x5, 0x3, 0x6}, {0x5, 0x3, 0x2}, {0x5, 0x3, 0x3}, {0x5, 0x3, 0x6}, {0x5, 0x3, 0x7}]}, @NLBL_CIPSOV4_A_MTYPE={0x8, 0x2, 0x2}, @NLBL_CIPSOV4_A_TAGLST={0xc, 0x4, 0x0, 0x1, [{0x5, 0x3, 0x2}]}]}, 0x134}, 0x1, 0x0, 0x0, 0xc4}, 0x8c014) sendmsg$NLBL_CIPSOV4_C_ADD(r12, &(0x7f0000000600)={&(0x7f0000000540)={0x10, 0x0, 0x0, 0x2000}, 0xc, &(0x7f00000005c0)={&(0x7f0000000580)={0x3c, r24, 0x1, 0x70bd2c, 0x25dfdbfc, {}, [@NLBL_CIPSOV4_A_MTYPE={0x8, 0x2, 0x1}, @NLBL_CIPSOV4_A_DOI={0x8, 0x1, 0x3}, @NLBL_CIPSOV4_A_DOI={0x8, 0x1, 0xffffffffffffffff}, @NLBL_CIPSOV4_A_DOI={0x8, 0x1, 0x1}, @NLBL_CIPSOV4_A_MTYPE={0x8, 0x2, 0x1}]}, 0x3c}, 0x1, 0x0, 0x0, 0x801}, 0x40800) sendmsg$NLBL_CIPSOV4_C_LIST(r11, &(0x7f00000001c0)={&(0x7f0000000100)={0x10, 0x0, 0x0, 0x4000}, 0xc, &(0x7f0000000180)={&(0x7f0000000140)={0x20, r24, 0x10, 0x70bd29, 0x25dfdbfd, {}, [@NLBL_CIPSOV4_A_TAGLST={0xc, 0x4, 0x0, 0x1, [{0x5}]}]}, 0x20}, 0x1, 0x0, 0x0, 0x44801}, 0x4) sendmsg$NLBL_CIPSOV4_C_LISTALL(r10, &(0x7f0000000800)={&(0x7f0000000280)={0x10, 0x0, 0x0, 0x20000}, 0xc, &(0x7f00000007c0)={&(0x7f0000000f40)=ANY=[@ANYBLOB="e4020000e7299a8d118359181d736a6d0c24265da6d78a46ef4a905496ce7cbe37adc9b2824858148a9396057386b6f1967cac4770de710a05d3", @ANYRES16=r24, @ANYBLOB="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"], 0x2e4}}, 0x0) sendmsg$NLBL_CIPSOV4_C_REMOVE(r8, &(0x7f00000009c0)={&(0x7f0000000740)={0x10, 0x0, 0x0, 0x4}, 0xc, &(0x7f0000000980)={&(0x7f0000000780)={0x1d8, r24, 0x400, 0x70bd26, 0x25dfdbff, {}, [@NLBL_CIPSOV4_A_MTYPE={0x8, 0x2, 0x2}, @NLBL_CIPSOV4_A_MLSCATLST={0xf8, 0xc, 0x0, 0x1, [{0x2c, 0xb, 0x0, 0x1, [@NLBL_CIPSOV4_A_MLSCATLOC={0x8, 0x9, 0x47d3f90b}, @NLBL_CIPSOV4_A_MLSCATREM={0x8, 0xa, 0x1a0c}, @NLBL_CIPSOV4_A_MLSCATREM={0x8, 0xa, 0xac8b}, @NLBL_CIPSOV4_A_MLSCATREM={0x8, 0xa, 0x4b6e}, @NLBL_CIPSOV4_A_MLSCATLOC={0x8, 0x9, 0x75216ca1}]}, {0x34, 0xb, 0x0, 0x1, [@NLBL_CIPSOV4_A_MLSCATREM={0x8, 0xa, 0x10fd}, @NLBL_CIPSOV4_A_MLSCATLOC={0x8, 0x9, 0x5cf4b416}, @NLBL_CIPSOV4_A_MLSCATREM={0x8, 0xa, 0xc17f}, @NLBL_CIPSOV4_A_MLSCATLOC={0x8, 0x9, 0x39841026}, @NLBL_CIPSOV4_A_MLSCATREM={0x8, 0xa, 0xf93a}, @NLBL_CIPSOV4_A_MLSCATLOC={0x8, 0x9, 0x588b5a45}]}, {0x14, 0xb, 0x0, 0x1, [@NLBL_CIPSOV4_A_MLSCATREM={0x8, 0xa, 0x5baa}, @NLBL_CIPSOV4_A_MLSCATLOC={0x8, 0x9, 0x554ec4e9}]}, {0x34, 0xb, 0x0, 0x1, [@NLBL_CIPSOV4_A_MLSCATREM={0x8, 0xa, 0xb930}, @NLBL_CIPSOV4_A_MLSCATREM={0x8, 0xa, 0xdc14}, @NLBL_CIPSOV4_A_MLSCATREM={0x8, 0xa, 0x8f71}, @NLBL_CIPSOV4_A_MLSCATREM={0x8, 0xa, 0xda9}, @NLBL_CIPSOV4_A_MLSCATREM={0x8, 0xa, 0xad08}, @NLBL_CIPSOV4_A_MLSCATLOC={0x8, 0x9, 0x4d3a6e73}]}, {0x2c, 0xb, 0x0, 0x1, [@NLBL_CIPSOV4_A_MLSCATLOC={0x8, 0x9, 0x3537a044}, @NLBL_CIPSOV4_A_MLSCATREM={0x8, 0xa, 0xdf3d}, @NLBL_CIPSOV4_A_MLSCATLOC={0x8, 0x9, 0x6a2813e3}, @NLBL_CIPSOV4_A_MLSCATLOC={0x8, 0x9, 0x72a3b20f}, @NLBL_CIPSOV4_A_MLSCATLOC={0x8, 0x9, 0x544f6add}]}, {0x14, 0xb, 0x0, 0x1, [@NLBL_CIPSOV4_A_MLSCATREM={0x8, 0xa, 0xfd44}, @NLBL_CIPSOV4_A_MLSCATREM={0x8, 0xa, 0x85b}]}, {0xc, 0xb, 0x0, 0x1, [@NLBL_CIPSOV4_A_MLSCATREM={0x8, 0xa, 0xf885}]}]}, @NLBL_CIPSOV4_A_DOI={0x8, 0x1, 0xffffffffffffffff}, @NLBL_CIPSOV4_A_MTYPE={0x8, 0x2, 0x3}, @NLBL_CIPSOV4_A_MLSLVLLST={0x90, 0x8, 0x0, 0x1, [{0x2c, 0x7, 0x0, 0x1, [@NLBL_CIPSOV4_A_MLSLVLREM={0x8, 0x6, 0x88}, @NLBL_CIPSOV4_A_MLSLVLLOC={0x8, 0x5, 0x5d58cd8c}, @NLBL_CIPSOV4_A_MLSLVLLOC={0x8, 0x5, 0x58dd0ee7}, @NLBL_CIPSOV4_A_MLSLVLLOC={0x8, 0x5, 0xeb7ce89}, @NLBL_CIPSOV4_A_MLSLVLREM={0x8, 0x6, 0x79}]}, {0xc, 0x7, 0x0, 0x1, [@NLBL_CIPSOV4_A_MLSLVLLOC={0x8, 0x5, 0x484e14ae}]}, {0x14, 0x7, 0x0, 0x1, [@NLBL_CIPSOV4_A_MLSLVLLOC={0x8, 0x5, 0x1aa3e169}, @NLBL_CIPSOV4_A_MLSLVLLOC={0x8, 0x5, 0x5d58ca6c}]}, {0xc, 0x7, 0x0, 0x1, [@NLBL_CIPSOV4_A_MLSLVLREM={0x8, 0x6, 0x68}]}, {0x34, 0x7, 0x0, 0x1, [@NLBL_CIPSOV4_A_MLSLVLREM={0x8, 0x6, 0xcf}, @NLBL_CIPSOV4_A_MLSLVLREM={0x8, 0x6, 0x8}, @NLBL_CIPSOV4_A_MLSLVLREM={0x8, 0x6, 0xc3}, @NLBL_CIPSOV4_A_MLSLVLREM={0x8, 0x6, 0x15}, @NLBL_CIPSOV4_A_MLSLVLLOC={0x8, 0x5, 0x2bc0c9f3}, @NLBL_CIPSOV4_A_MLSLVLREM={0x8, 0x6, 0x9}]}]}, @NLBL_CIPSOV4_A_MLSLVLLST={0x1c, 0x8, 0x0, 0x1, [{0xc, 0x7, 0x0, 0x1, [@NLBL_CIPSOV4_A_MLSLVLLOC={0x8, 0x5, 0x357be692}]}, {0xc, 0x7, 0x0, 0x1, [@NLBL_CIPSOV4_A_MLSLVLREM={0x8, 0x6, 0x86}]}]}, @NLBL_CIPSOV4_A_DOI={0x8, 0x1, 0x3}]}, 0x1d8}, 0x1, 0x0, 0x0, 0x1}, 0x8000) r25 = dup2(r2, r2) open(&(0x7f0000021000)='./file0\x00', 0x0, 0x0) mmap$binder(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x1, 0x11, r25, 0x0) syz_open_procfs(0x0, &(0x7f0000000040)='net/ip_tables_targets\x00') socket$bt_cmtp(0x1f, 0x3, 0x5) 01:59:03 executing program 2: r0 = perf_event_open(&(0x7f0000000180)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1ff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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) prlimit64(0x0, 0xe, &(0x7f0000000280)={0x9, 0x8d}, 0x0) sched_setattr(0x0, &(0x7f0000000040)={0x30, 0x2, 0x0, 0x0, 0x5}, 0x0) r1 = open(&(0x7f00000001c0)='./bus\x00', 0x141042, 0x0) write$UHID_INPUT(r1, &(0x7f0000000980), 0x10a9) r2 = creat(&(0x7f0000000040)='./bus\x00', 0x0) r3 = open(&(0x7f0000021000)='./file0\x00', 0x0, 0x0) fchdir(r3) r4 = open(&(0x7f0000021000)='./file0\x00', 0x0, 0x0) fchdir(r4) ioctl$KVM_HYPERV_EVENTFD(r3, 0x4018aebd, &(0x7f0000000100)={0x0, r4, 0x1}) fcntl$setstatus(r2, 0x4, 0x46000) lseek(r2, 0xab, 0x0) openat$pidfd(0xffffffffffffff9c, &(0x7f0000000140)='/proc/self\x00', 0x0, 0x0) ioctl$FS_IOC_SETFLAGS(r0, 0x40086602, 0x0) creat(&(0x7f0000000000)='./bus\x00', 0x0) io_setup(0x1ff, &(0x7f00000004c0)) io_submit(0x0, 0x1, &(0x7f0000000540)=[0x0]) r5 = creat(&(0x7f0000000680)='./bus\x00', 0x0) ftruncate(r5, 0x800) lseek(r5, 0x0, 0x3) ftruncate(0xffffffffffffffff, 0x0) sendfile(r2, 0xffffffffffffffff, 0x0, 0x8400fffffffb) sendfile(r1, r1, &(0x7f00000000c0), 0x8080fffffffe) [ 194.313060][T10670] device lo entered promiscuous mode [ 194.500142][T10687] FAT-fs (loop0): bogus number of reserved sectors [ 194.515762][T10687] FAT-fs (loop0): Can't find a valid FAT filesystem [ 194.632736][T10687] FAT-fs (loop0): bogus number of reserved sectors [ 194.671259][T10687] FAT-fs (loop0): Can't find a valid FAT filesystem [ 194.708600][T10676] Y4`Ҙ: renamed from lo 01:59:04 executing program 5: r0 = socket(0x10, 0x803, 0x0) recvmmsg(0xffffffffffffffff, &(0x7f0000004900)=[{{0x0, 0x0, &(0x7f0000000700)=[{&(0x7f00000021c0)=""/131, 0x83}, {&(0x7f0000002280)=""/230, 0xe6}], 0x2}}], 0x1, 0x0, 0x0) recvmmsg(0xffffffffffffffff, &(0x7f0000002380)=[{{0x0, 0x0, &(0x7f00000005c0)}}, {{0x0, 0x0, &(0x7f0000000880)=[{&(0x7f00000009c0)=""/219, 0xdb}], 0x1}}], 0x2, 0x10040, 0x0) sendto(r0, &(0x7f0000cfefee)="120000001200e7ef007b00000000000000a1", 0x12, 0x0, 0x0, 0x0) recvmmsg(0xffffffffffffffff, &(0x7f00000081c0)=[{{0x0, 0x0, &(0x7f00000006c0)=[{&(0x7f0000000ac0)=""/220, 0xdc}, {&(0x7f00000008c0)=""/205, 0xcd}], 0x2}}], 0x1, 0x0, 0x0) recvmmsg(r0, &(0x7f00000037c0)=[{{&(0x7f00000004c0)=@ethernet={0x0, @random}, 0x374, &(0x7f0000000380)=[{&(0x7f0000000040)=""/95, 0x14b}, {&(0x7f0000000140)=""/85, 0x20a}, {&(0x7f0000000fc0)=""/4096, 0xf2}, {&(0x7f0000000400)=""/106, 0x2ce}, {&(0x7f0000000740)=""/73, 0x3dd}, {&(0x7f0000000200)=""/77, 0x4d}, {&(0x7f00000007c0)=""/154, 0x40d}, {&(0x7f0000000000)=""/22, 0xa}], 0x81, &(0x7f0000000600)=""/191, 0x97}}], 0x4000000000003b4, 0x0, &(0x7f0000003700)={0x77359400}) 01:59:04 executing program 0: syz_mount_image$msdos(&(0x7f0000000000)='msdos\x00', &(0x7f0000000040)='./file0\x00', 0xd, 0x0, 0x0, 0x0, &(0x7f0000000500)=ANY=[@ANYBLOB='nodots,dots,dots,quiet']) 01:59:04 executing program 5: r0 = socket(0x10, 0x803, 0x0) recvmmsg(0xffffffffffffffff, &(0x7f0000004900)=[{{0x0, 0x0, &(0x7f0000000700)=[{&(0x7f00000021c0)=""/131, 0x83}, {&(0x7f0000002280)=""/230, 0xe6}], 0x2}}], 0x1, 0x0, 0x0) recvmmsg(0xffffffffffffffff, &(0x7f0000002380)=[{{0x0, 0x0, &(0x7f00000005c0)=[{0x0}], 0x1}}, {{0x0, 0x0, &(0x7f0000000880)=[{&(0x7f00000009c0)=""/219, 0xdb}], 0x1}}], 0x2, 0x10040, 0x0) sendto(r0, &(0x7f0000cfefee)="120000001200e7ef007b00000000000000a1", 0x12, 0x0, 0x0, 0x0) recvmmsg(0xffffffffffffffff, &(0x7f00000081c0)=[{{0x0, 0x0, &(0x7f00000006c0)=[{&(0x7f0000000ac0)=""/220, 0xdc}, {&(0x7f00000008c0)=""/205, 0xcd}], 0x2}}], 0x1, 0x0, 0x0) recvmmsg(r0, &(0x7f00000037c0)=[{{&(0x7f00000004c0)=@ethernet={0x0, @random}, 0x374, &(0x7f0000000380)=[{&(0x7f0000000040)=""/95, 0x14b}, {&(0x7f0000000140)=""/85, 0x20a}, {&(0x7f0000000fc0)=""/4096, 0xf2}, {&(0x7f0000000400)=""/106, 0x2ce}, {&(0x7f0000000740)=""/73, 0x3dd}, {&(0x7f0000000200)=""/77, 0x4d}, {&(0x7f00000007c0)=""/154, 0x40d}, {&(0x7f0000000000)=""/22, 0xa}], 0x81, &(0x7f0000000600)=""/191, 0x97}}], 0x4000000000003b4, 0x0, &(0x7f0000003700)={0x77359400}) 01:59:04 executing program 4: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) r1 = dup2(r0, r0) ioctl$EVIOCGVERSION(r1, 0x80044501, &(0x7f0000000080)) r2 = open(&(0x7f0000021000)='./file0\x00', 0x0, 0x0) mmap$binder(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x1, 0x11, r1, 0x0) syz_open_procfs(0x0, &(0x7f0000000040)='net/ip_tables_targets\x00') ioctl$VIDIOC_QUERY_EXT_CTRL(r2, 0xc0e85667, &(0x7f0000000080)={0xb613d78826ea7ceb, 0x4, "b9964d22d0b15cc1b6169c7f09665d8db716bec2b754d5cd98bcb856a6909126", 0x3, 0x4, 0x30000, 0xfffffffffffffff9, 0x0, 0x4, 0x5, 0x0, [0x8, 0x6, 0x1, 0x5]}) openat$cgroup_ro(r1, &(0x7f0000000000)='cpuacct.usage_user\x00', 0x0, 0x0) [ 195.145796][T10702] FAT-fs (loop0): bogus number of reserved sectors [ 195.170992][T10702] FAT-fs (loop0): Can't find a valid FAT filesystem 01:59:04 executing program 1: semop(0x0, &(0x7f0000000000)=[{}], 0x1) semop(0x0, &(0x7f0000000080)=[{0x0, 0xc0}, {}], 0x2) semctl$IPC_RMID(0x0, 0x2, 0xe) 01:59:04 executing program 3: semop(0x0, &(0x7f0000000080)=[{}, {}], 0x2) semctl$IPC_RMID(0x0, 0x2, 0xe) 01:59:04 executing program 2: r0 = perf_event_open(&(0x7f0000000180)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1ff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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) prlimit64(0x0, 0xe, &(0x7f0000000280)={0x9, 0x8d}, 0x0) sched_setattr(0x0, &(0x7f0000000040)={0x30, 0x2, 0x0, 0x0, 0x5}, 0x0) r1 = open(&(0x7f00000001c0)='./bus\x00', 0x141042, 0x0) write$UHID_INPUT(r1, &(0x7f0000000980), 0x10a9) r2 = creat(&(0x7f0000000040)='./bus\x00', 0x0) r3 = open(&(0x7f0000021000)='./file0\x00', 0x0, 0x0) fchdir(r3) r4 = open(&(0x7f0000021000)='./file0\x00', 0x0, 0x0) fchdir(r4) ioctl$KVM_HYPERV_EVENTFD(r3, 0x4018aebd, &(0x7f0000000100)={0x0, r4, 0x1}) fcntl$setstatus(r2, 0x4, 0x46000) lseek(r2, 0xab, 0x0) openat$pidfd(0xffffffffffffff9c, &(0x7f0000000140)='/proc/self\x00', 0x0, 0x0) ioctl$FS_IOC_SETFLAGS(r0, 0x40086602, 0x0) creat(&(0x7f0000000000)='./bus\x00', 0x0) io_setup(0x1ff, &(0x7f00000004c0)) io_submit(0x0, 0x1, &(0x7f0000000540)=[0x0]) r5 = creat(&(0x7f0000000680)='./bus\x00', 0x0) ftruncate(r5, 0x800) lseek(r5, 0x0, 0x3) ftruncate(0xffffffffffffffff, 0x0) sendfile(r2, 0xffffffffffffffff, 0x0, 0x8400fffffffb) sendfile(r1, r1, &(0x7f00000000c0), 0x8080fffffffe) [ 195.282258][T10702] FAT-fs (loop0): bogus number of reserved sectors [ 195.302532][T10702] FAT-fs (loop0): Can't find a valid FAT filesystem 01:59:04 executing program 5: r0 = socket(0x10, 0x803, 0x0) recvmmsg(0xffffffffffffffff, &(0x7f0000004900)=[{{0x0, 0x0, &(0x7f0000000700)=[{&(0x7f00000021c0)=""/131, 0x83}, {&(0x7f0000002280)=""/230, 0xe6}], 0x2}}], 0x1, 0x0, 0x0) recvmmsg(0xffffffffffffffff, &(0x7f0000002380)=[{{0x0, 0x0, &(0x7f00000005c0)=[{0x0}], 0x1}}, {{0x0, 0x0, &(0x7f0000000880)=[{&(0x7f00000009c0)=""/219, 0xdb}], 0x1}}], 0x2, 0x10040, 0x0) sendto(r0, &(0x7f0000cfefee)="120000001200e7ef007b00000000000000a1", 0x12, 0x0, 0x0, 0x0) recvmmsg(0xffffffffffffffff, &(0x7f00000081c0)=[{{0x0, 0x0, &(0x7f00000006c0)=[{&(0x7f0000000ac0)=""/220, 0xdc}, {&(0x7f00000008c0)=""/205, 0xcd}], 0x2}}], 0x1, 0x0, 0x0) recvmmsg(r0, &(0x7f00000037c0)=[{{&(0x7f00000004c0)=@ethernet={0x0, @random}, 0x374, &(0x7f0000000380)=[{&(0x7f0000000040)=""/95, 0x14b}, {&(0x7f0000000140)=""/85, 0x20a}, {&(0x7f0000000fc0)=""/4096, 0xf2}, {&(0x7f0000000400)=""/106, 0x2ce}, {&(0x7f0000000740)=""/73, 0x3dd}, {&(0x7f0000000200)=""/77, 0x4d}, {&(0x7f00000007c0)=""/154, 0x40d}, {&(0x7f0000000000)=""/22, 0xa}], 0x81, &(0x7f0000000600)=""/191, 0x97}}], 0x4000000000003b4, 0x0, &(0x7f0000003700)={0x77359400}) 01:59:04 executing program 0: syz_mount_image$msdos(&(0x7f0000000000)='msdos\x00', &(0x7f0000000040)='./file0\x00', 0xe, 0x0, 0x0, 0x0, &(0x7f0000000500)=ANY=[@ANYBLOB='nodots,dots,dots,quiet']) 01:59:05 executing program 4: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) dup2(r0, r0) open(&(0x7f0000021000)='./file0\x00', 0x0, 0x0) openat$zero(0xffffffffffffff9c, &(0x7f0000000000)='/dev/zero\x00', 0x200, 0x0) openat$vcsu(0xffffffffffffff9c, &(0x7f0000000080)='/dev/vcsu\x00', 0x68200, 0x0) r1 = open(&(0x7f0000021000)='./file0\x00', 0x0, 0x0) fchdir(r1) r2 = open(&(0x7f0000021000)='./file0\x00', 0x0, 0x0) fchdir(r2) mmap$binder(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x1, 0x11, r2, 0x0) syz_open_procfs(0x0, &(0x7f0000000040)='net/ip_tables_targets\x00') [ 195.541167][T10731] FAT-fs (loop0): bogus number of reserved sectors [ 195.553283][T10731] FAT-fs (loop0): Can't find a valid FAT filesystem 01:59:05 executing program 5: r0 = socket(0x10, 0x803, 0x0) recvmmsg(0xffffffffffffffff, &(0x7f0000004900)=[{{0x0, 0x0, &(0x7f0000000700)=[{&(0x7f00000021c0)=""/131, 0x83}, {&(0x7f0000002280)=""/230, 0xe6}], 0x2}}], 0x1, 0x0, 0x0) recvmmsg(0xffffffffffffffff, &(0x7f0000002380)=[{{0x0, 0x0, &(0x7f00000005c0)=[{0x0}], 0x1}}, {{0x0, 0x0, &(0x7f0000000880)=[{&(0x7f00000009c0)=""/219, 0xdb}], 0x1}}], 0x2, 0x10040, 0x0) sendto(r0, &(0x7f0000cfefee)="120000001200e7ef007b00000000000000a1", 0x12, 0x0, 0x0, 0x0) recvmmsg(0xffffffffffffffff, &(0x7f00000081c0)=[{{0x0, 0x0, &(0x7f00000006c0)=[{&(0x7f0000000ac0)=""/220, 0xdc}, {&(0x7f00000008c0)=""/205, 0xcd}], 0x2}}], 0x1, 0x0, 0x0) recvmmsg(r0, &(0x7f00000037c0)=[{{&(0x7f00000004c0)=@ethernet={0x0, @random}, 0x374, &(0x7f0000000380)=[{&(0x7f0000000040)=""/95, 0x14b}, {&(0x7f0000000140)=""/85, 0x20a}, {&(0x7f0000000fc0)=""/4096, 0xf2}, {&(0x7f0000000400)=""/106, 0x2ce}, {&(0x7f0000000740)=""/73, 0x3dd}, {&(0x7f0000000200)=""/77, 0x4d}, {&(0x7f00000007c0)=""/154, 0x40d}, {&(0x7f0000000000)=""/22, 0xa}], 0x81, &(0x7f0000000600)=""/191, 0x97}}], 0x4000000000003b4, 0x0, &(0x7f0000003700)={0x77359400}) [ 195.644476][T10731] FAT-fs (loop0): bogus number of reserved sectors [ 195.666445][T10731] FAT-fs (loop0): Can't find a valid FAT filesystem 01:59:05 executing program 0: syz_mount_image$msdos(&(0x7f0000000000)='msdos\x00', &(0x7f0000000040)='./file0\x00', 0x10, 0x0, 0x0, 0x0, &(0x7f0000000500)=ANY=[@ANYBLOB='nodots,dots,dots,quiet']) 01:59:05 executing program 5: r0 = socket(0x10, 0x803, 0x0) recvmmsg(0xffffffffffffffff, &(0x7f0000004900)=[{{0x0, 0x0, &(0x7f0000000700)=[{&(0x7f00000021c0)=""/131, 0x83}, {&(0x7f0000002280)=""/230, 0xe6}], 0x2}}], 0x1, 0x0, 0x0) recvmmsg(0xffffffffffffffff, &(0x7f0000002380)=[{{0x0, 0x0, &(0x7f00000005c0)=[{&(0x7f0000000c40)=""/65, 0x41}], 0x1}}, {{0x0, 0x0, &(0x7f0000000880)=[{&(0x7f00000009c0)=""/219, 0xdb}], 0x1, 0x0, 0xffffffffffffff7f}}], 0x2, 0x0, 0x0) sendto(r0, &(0x7f0000cfefee)="120000001200e7ef007b00000000000000a1", 0x12, 0x0, 0x0, 0x0) recvmmsg(0xffffffffffffffff, &(0x7f00000081c0)=[{{0x0, 0x0, &(0x7f00000006c0)=[{&(0x7f0000000ac0)=""/220, 0xdc}, {&(0x7f00000008c0)=""/205, 0xcd}], 0x2}}], 0x1, 0x0, 0x0) recvmmsg(r0, &(0x7f00000037c0)=[{{&(0x7f00000004c0)=@ethernet={0x0, @random}, 0x374, &(0x7f0000000380)=[{&(0x7f0000000040)=""/95, 0x14b}, {&(0x7f0000000140)=""/85, 0x20a}, {&(0x7f0000000fc0)=""/4096, 0xf2}, {&(0x7f0000000400)=""/106, 0x2ce}, {&(0x7f0000000740)=""/73, 0x3dd}, {&(0x7f0000000200)=""/77, 0x4d}, {&(0x7f00000007c0)=""/154, 0x40d}, {&(0x7f0000000000)=""/22, 0xa}], 0x81, &(0x7f0000000600)=""/191, 0x97}}], 0x4000000000003b4, 0x0, &(0x7f0000003700)={0x77359400}) 01:59:05 executing program 4: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) r1 = dup2(r0, r0) open(&(0x7f0000021000)='./file0\x00', 0x0, 0x0) mmap$binder(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x1, 0x11, r1, 0x0) syz_open_procfs(0x0, &(0x7f0000000040)='net/ip_tables_targets\x00') r2 = semget$private(0x0, 0x0, 0x0) semop(r2, &(0x7f0000000000)=[{0x0, 0x8001}], 0x1) semop(r2, &(0x7f0000000080)=[{0x0, 0xc0}, {}], 0x2) semctl$IPC_RMID(r2, 0x2, 0xe) semctl$SETVAL(r2, 0x3, 0x10, &(0x7f0000000000)=0x7ff) [ 195.962656][T10745] FAT-fs (loop0): bogus number of reserved sectors [ 195.992430][T10745] FAT-fs (loop0): Can't find a valid FAT filesystem 01:59:05 executing program 4: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) r1 = dup2(r0, r0) open(&(0x7f0000021000)='./file0\x00', 0x0, 0x0) mmap$binder(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x1, 0x11, r1, 0x0) syz_open_procfs(0x0, &(0x7f0000000080)='net/ip_mr_cache\x00') [ 196.108275][T10745] FAT-fs (loop0): bogus number of reserved sectors [ 196.161931][T10745] FAT-fs (loop0): Can't find a valid FAT filesystem 01:59:05 executing program 4: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) r1 = dup2(r0, r0) r2 = open(&(0x7f0000021000)='./file0\x00', 0x0, 0x0) mmap$binder(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x1, 0x11, r1, 0x0) syz_open_procfs(0x0, &(0x7f0000000040)='net/ip_tables_targets\x00') setsockopt$netlink_NETLINK_PKTINFO(r2, 0x10e, 0x3, &(0x7f0000000000)=0x3, 0x4) 01:59:05 executing program 1: semop(0x0, &(0x7f0000000000)=[{}], 0x1) semop(0x0, &(0x7f0000000080)=[{0x0, 0xc0}, {}], 0x2) semctl$IPC_RMID(0x0, 0x2, 0xe) 01:59:05 executing program 5: r0 = socket(0x10, 0x803, 0x0) recvmmsg(0xffffffffffffffff, &(0x7f0000004900)=[{{0x0, 0x0, &(0x7f0000000700)=[{&(0x7f00000021c0)=""/131, 0x83}, {&(0x7f0000002280)=""/230, 0xe6}], 0x2}}], 0x1, 0x0, 0x0) recvmmsg(0xffffffffffffffff, &(0x7f0000002380)=[{{0x0, 0x0, &(0x7f00000005c0)=[{&(0x7f0000000c40)=""/65, 0x41}], 0x1}}, {{0x0, 0x0, &(0x7f0000000880)=[{&(0x7f00000009c0)=""/219, 0xdb}], 0x1, 0x0, 0xffffffffffffff7f}}], 0x2, 0x0, 0x0) sendto(0xffffffffffffffff, &(0x7f0000cfefee)="120000001200e7ef007b00000000000000a1", 0x12, 0x0, 0x0, 0x0) recvmmsg(0xffffffffffffffff, &(0x7f00000081c0)=[{{0x0, 0x0, &(0x7f00000006c0)=[{&(0x7f0000000ac0)=""/220, 0xdc}, {&(0x7f00000008c0)=""/205, 0xcd}], 0x2}}], 0x1, 0x0, 0x0) recvmmsg(r0, &(0x7f00000037c0)=[{{&(0x7f00000004c0)=@ethernet={0x0, @random}, 0x374, &(0x7f0000000380)=[{&(0x7f0000000040)=""/95, 0x14b}, {&(0x7f0000000140)=""/85, 0x20a}, {&(0x7f0000000fc0)=""/4096, 0xf2}, {&(0x7f0000000400)=""/106, 0x2ce}, {&(0x7f0000000740)=""/73, 0x3dd}, {&(0x7f0000000200)=""/77, 0x4d}, {&(0x7f00000007c0)=""/154, 0x40d}, {&(0x7f0000000000)=""/22, 0xa}], 0x81, &(0x7f0000000600)=""/191, 0x97}}], 0x4000000000003b4, 0x0, &(0x7f0000003700)={0x77359400}) 01:59:05 executing program 2: r0 = perf_event_open(&(0x7f0000000180)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1ff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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) prlimit64(0x0, 0xe, &(0x7f0000000280)={0x9, 0x8d}, 0x0) sched_setattr(0x0, &(0x7f0000000040)={0x30, 0x2, 0x0, 0x0, 0x5}, 0x0) r1 = open(&(0x7f00000001c0)='./bus\x00', 0x141042, 0x0) write$UHID_INPUT(r1, &(0x7f0000000980), 0x10a9) r2 = creat(&(0x7f0000000040)='./bus\x00', 0x0) r3 = open(&(0x7f0000021000)='./file0\x00', 0x0, 0x0) fchdir(r3) r4 = open(&(0x7f0000021000)='./file0\x00', 0x0, 0x0) fchdir(r4) ioctl$KVM_HYPERV_EVENTFD(r3, 0x4018aebd, &(0x7f0000000100)={0x0, r4, 0x1}) fcntl$setstatus(r2, 0x4, 0x46000) lseek(r2, 0xab, 0x0) openat$pidfd(0xffffffffffffff9c, &(0x7f0000000140)='/proc/self\x00', 0x0, 0x0) ioctl$FS_IOC_SETFLAGS(r0, 0x40086602, 0x0) creat(&(0x7f0000000000)='./bus\x00', 0x0) io_setup(0x1ff, &(0x7f00000004c0)) io_submit(0x0, 0x1, &(0x7f0000000540)=[0x0]) r5 = creat(&(0x7f0000000680)='./bus\x00', 0x0) ftruncate(r5, 0x800) lseek(r5, 0x0, 0x3) r6 = open(&(0x7f0000000080)='./bus\x00', 0x0, 0x0) sendfile(r2, r6, 0x0, 0x8400fffffffb) sendfile(r1, r1, &(0x7f00000000c0), 0x8080fffffffe) 01:59:05 executing program 3: semop(0x0, &(0x7f0000000080)=[{}, {}], 0x2) semctl$IPC_RMID(0x0, 0x2, 0xe) 01:59:05 executing program 0: syz_mount_image$msdos(&(0x7f0000000000)='msdos\x00', &(0x7f0000000040)='./file0\x00', 0x11, 0x0, 0x0, 0x0, &(0x7f0000000500)=ANY=[@ANYBLOB='nodots,dots,dots,quiet']) 01:59:05 executing program 5: r0 = socket(0x10, 0x803, 0x0) recvmmsg(0xffffffffffffffff, &(0x7f0000004900)=[{{0x0, 0x0, &(0x7f0000000700)=[{&(0x7f00000021c0)=""/131, 0x83}, {&(0x7f0000002280)=""/230, 0xe6}], 0x2}}], 0x1, 0x0, 0x0) recvmmsg(0xffffffffffffffff, &(0x7f0000002380)=[{{0x0, 0x0, &(0x7f00000005c0)=[{&(0x7f0000000c40)=""/65, 0x41}], 0x1}}, {{0x0, 0x0, &(0x7f0000000880)=[{&(0x7f00000009c0)=""/219, 0xdb}], 0x1, 0x0, 0xffffffffffffff7f}}], 0x2, 0x0, 0x0) sendto(0xffffffffffffffff, &(0x7f0000cfefee)="120000001200e7ef007b00000000000000a1", 0x12, 0x0, 0x0, 0x0) recvmmsg(0xffffffffffffffff, &(0x7f00000081c0)=[{{0x0, 0x0, &(0x7f00000006c0)=[{&(0x7f0000000ac0)=""/220, 0xdc}, {&(0x7f00000008c0)=""/205, 0xcd}], 0x2}}], 0x1, 0x0, 0x0) recvmmsg(r0, &(0x7f00000037c0)=[{{&(0x7f00000004c0)=@ethernet={0x0, @random}, 0x374, &(0x7f0000000380)=[{&(0x7f0000000040)=""/95, 0x14b}, {&(0x7f0000000140)=""/85, 0x20a}, {&(0x7f0000000fc0)=""/4096, 0xf2}, {&(0x7f0000000400)=""/106, 0x2ce}, {&(0x7f0000000740)=""/73, 0x3dd}, {&(0x7f0000000200)=""/77, 0x4d}, {&(0x7f00000007c0)=""/154, 0x40d}, {&(0x7f0000000000)=""/22, 0xa}], 0x81, &(0x7f0000000600)=""/191, 0x97}}], 0x4000000000003b4, 0x0, &(0x7f0000003700)={0x77359400}) [ 196.420436][T10773] FAT-fs (loop0): bogus number of reserved sectors [ 196.441416][T10773] FAT-fs (loop0): Can't find a valid FAT filesystem 01:59:06 executing program 5: r0 = socket(0x10, 0x803, 0x0) recvmmsg(0xffffffffffffffff, &(0x7f0000004900)=[{{0x0, 0x0, &(0x7f0000000700)=[{&(0x7f00000021c0)=""/131, 0x83}, {&(0x7f0000002280)=""/230, 0xe6}], 0x2}}], 0x1, 0x0, 0x0) recvmmsg(0xffffffffffffffff, &(0x7f0000002380)=[{{0x0, 0x0, &(0x7f00000005c0)=[{&(0x7f0000000c40)=""/65, 0x41}], 0x1}}, {{0x0, 0x0, &(0x7f0000000880)=[{&(0x7f00000009c0)=""/219, 0xdb}], 0x1, 0x0, 0xffffffffffffff7f}}], 0x2, 0x0, 0x0) sendto(0xffffffffffffffff, &(0x7f0000cfefee)="120000001200e7ef007b00000000000000a1", 0x12, 0x0, 0x0, 0x0) recvmmsg(0xffffffffffffffff, &(0x7f00000081c0)=[{{0x0, 0x0, &(0x7f00000006c0)=[{&(0x7f0000000ac0)=""/220, 0xdc}, {&(0x7f00000008c0)=""/205, 0xcd}], 0x2}}], 0x1, 0x0, 0x0) recvmmsg(r0, &(0x7f00000037c0)=[{{&(0x7f00000004c0)=@ethernet={0x0, @random}, 0x374, &(0x7f0000000380)=[{&(0x7f0000000040)=""/95, 0x14b}, {&(0x7f0000000140)=""/85, 0x20a}, {&(0x7f0000000fc0)=""/4096, 0xf2}, {&(0x7f0000000400)=""/106, 0x2ce}, {&(0x7f0000000740)=""/73, 0x3dd}, {&(0x7f0000000200)=""/77, 0x4d}, {&(0x7f00000007c0)=""/154, 0x40d}, {&(0x7f0000000000)=""/22, 0xa}], 0x81, &(0x7f0000000600)=""/191, 0x97}}], 0x4000000000003b4, 0x0, &(0x7f0000003700)={0x77359400}) 01:59:06 executing program 4: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) r1 = open(&(0x7f0000021000)='./file0\x00', 0x0, 0x0) fchdir(r1) ioctl$KVM_SET_MSRS(r1, 0x4008ae89, &(0x7f0000000000)={0x2, 0x0, [{0x971, 0x0, 0x8000}, {0x3f2, 0x0, 0xffffffff}]}) r2 = dup2(r0, r0) open(&(0x7f0000021000)='./file0\x00', 0x0, 0x0) mmap$binder(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x1, 0x11, r2, 0x0) syz_open_procfs(0x0, &(0x7f0000000040)='net/ip_tables_targets\x00') [ 196.557282][ T27] audit: type=1804 audit(1581731946.093:45): pid=10779 uid=0 auid=4294967295 ses=4294967295 subj=_ op=invalid_pcr cause=open_writers comm="syz-executor.2" name="/root/syzkaller-testdir295100648/syzkaller.dCmuG7/25/bus" dev="sda1" ino=16519 res=1 [ 196.557685][T10773] FAT-fs (loop0): bogus number of reserved sectors [ 196.588597][T10773] FAT-fs (loop0): Can't find a valid FAT filesystem 01:59:06 executing program 5: r0 = socket(0x10, 0x803, 0x0) recvmmsg(0xffffffffffffffff, &(0x7f0000004900)=[{{0x0, 0x0, &(0x7f0000000700)=[{&(0x7f00000021c0)=""/131, 0x83}, {&(0x7f0000002280)=""/230, 0xe6}], 0x2}}], 0x1, 0x0, 0x0) recvmmsg(0xffffffffffffffff, &(0x7f0000002380)=[{{0x0, 0x0, &(0x7f00000005c0)=[{&(0x7f0000000c40)=""/65, 0x41}], 0x1}}, {{0x0, 0x0, &(0x7f0000000880)=[{&(0x7f00000009c0)=""/219, 0xdb}], 0x1, 0x0, 0xffffffffffffff7f}}], 0x2, 0x0, 0x0) sendto(r0, 0x0, 0x0, 0x0, 0x0, 0x0) recvmmsg(0xffffffffffffffff, &(0x7f00000081c0)=[{{0x0, 0x0, &(0x7f00000006c0)=[{&(0x7f0000000ac0)=""/220, 0xdc}, {&(0x7f00000008c0)=""/205, 0xcd}], 0x2}}], 0x1, 0x0, 0x0) recvmmsg(r0, &(0x7f00000037c0)=[{{&(0x7f00000004c0)=@ethernet={0x0, @random}, 0x374, &(0x7f0000000380)=[{&(0x7f0000000040)=""/95, 0x14b}, {&(0x7f0000000140)=""/85, 0x20a}, {&(0x7f0000000fc0)=""/4096, 0xf2}, {&(0x7f0000000400)=""/106, 0x2ce}, {&(0x7f0000000740)=""/73, 0x3dd}, {&(0x7f0000000200)=""/77, 0x4d}, {&(0x7f00000007c0)=""/154, 0x40d}, {&(0x7f0000000000)=""/22, 0xa}], 0x81, &(0x7f0000000600)=""/191, 0x97}}], 0x4000000000003b4, 0x0, &(0x7f0000003700)={0x77359400}) 01:59:06 executing program 0: syz_mount_image$msdos(&(0x7f0000000000)='msdos\x00', &(0x7f0000000040)='./file0\x00', 0x12, 0x0, 0x0, 0x0, &(0x7f0000000500)=ANY=[@ANYBLOB='nodots,dots,dots,quiet']) 01:59:06 executing program 4: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) r1 = dup2(r0, r0) open(&(0x7f0000021000)='./file0\x00', 0x0, 0x0) mmap$binder(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x1, 0x11, r1, 0x0) r2 = open(&(0x7f0000021000)='./file0\x00', 0x0, 0x0) fchdir(r2) ioctl$KVM_IRQ_LINE(r2, 0x4008ae61, &(0x7f0000000000)={0x0, 0x401}) syz_open_procfs(0x0, &(0x7f0000000040)='net/ip_tables_targets\x00') [ 196.931250][T10801] FAT-fs (loop0): bogus number of reserved sectors [ 196.949467][T10801] FAT-fs (loop0): Can't find a valid FAT filesystem 01:59:06 executing program 4: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) r1 = dup2(r0, r0) open(&(0x7f0000021000)='./file0\x00', 0x0, 0x0) r2 = openat$vcsu(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/vcsu\x00', 0x292042, 0x0) r3 = socket$inet_tcp(0x2, 0x1, 0x0) r4 = fcntl$dupfd(r3, 0x0, r3) getsockopt$sock_cred(r4, 0x1, 0x11, &(0x7f0000000200)={0x0, 0x0}, &(0x7f0000000240)=0xc) setresuid(r5, r5, 0x0) r6 = geteuid() getsockopt$inet6_IPV6_IPSEC_POLICY(0xffffffffffffffff, 0x29, 0x22, &(0x7f0000000100)={{{@in=@broadcast, @in6=@loopback, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in=@initdev}, 0x0, @in6=@remote}}, &(0x7f0000000200)=0xe8) r8 = socket$inet_tcp(0x2, 0x1, 0x0) r9 = fcntl$dupfd(r8, 0x0, r8) getsockopt$sock_cred(r9, 0x1, 0x11, &(0x7f0000000200)={0x0, 0x0}, &(0x7f0000000240)=0xc) setresuid(r10, r10, 0x0) mount$9p_fd(0x0, &(0x7f0000000000)='./file0\x00', &(0x7f0000000080)='9p\x00', 0x8e913e257855b3c9, &(0x7f0000000240)={'trans=fd,', {'rfdno', 0x3d, r2}, 0x2c, {'wfdno', 0x3d, r1}, 0x2c, {[{@version_u='version=9p2000.u'}, {@access_uid={'access', 0x3d, r5}}, {@mmap='mmap'}, {@cache_none='cache=none'}], [{@euid_eq={'euid', 0x3d, r6}}, {@fowner_eq={'fowner', 0x3d, r7}}, {@uid_lt={'uid<', 0xee01}}, {@euid_lt={'euid<', r10}}]}}) mmap$binder(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x1, 0x11, r1, 0x0) syz_open_procfs(0x0, &(0x7f0000000040)='net/ip_tables_targets\x00') [ 197.065754][T10801] FAT-fs (loop0): bogus number of reserved sectors [ 197.106219][T10801] FAT-fs (loop0): Can't find a valid FAT filesystem 01:59:06 executing program 1: semop(0x0, &(0x7f0000000000)=[{0x0, 0x8001}], 0x1) semop(0x0, 0x0, 0x0) semctl$IPC_RMID(0x0, 0x2, 0xe) 01:59:06 executing program 5: r0 = socket(0x10, 0x803, 0x0) recvmmsg(0xffffffffffffffff, &(0x7f0000004900)=[{{0x0, 0x0, &(0x7f0000000700)=[{&(0x7f00000021c0)=""/131, 0x83}, {&(0x7f0000002280)=""/230, 0xe6}], 0x2}}], 0x1, 0x0, 0x0) recvmmsg(0xffffffffffffffff, &(0x7f0000002380)=[{{0x0, 0x0, &(0x7f00000005c0)=[{&(0x7f0000000c40)=""/65, 0x41}], 0x1}}, {{0x0, 0x0, &(0x7f0000000880)=[{&(0x7f00000009c0)=""/219, 0xdb}], 0x1, 0x0, 0xffffffffffffff7f}}], 0x2, 0x0, 0x0) sendto(r0, 0x0, 0x0, 0x0, 0x0, 0x0) recvmmsg(0xffffffffffffffff, &(0x7f00000081c0)=[{{0x0, 0x0, &(0x7f00000006c0)=[{&(0x7f0000000ac0)=""/220, 0xdc}, {&(0x7f00000008c0)=""/205, 0xcd}], 0x2}}], 0x1, 0x0, 0x0) recvmmsg(r0, &(0x7f00000037c0)=[{{&(0x7f00000004c0)=@ethernet={0x0, @random}, 0x374, &(0x7f0000000380)=[{&(0x7f0000000040)=""/95, 0x14b}, {&(0x7f0000000140)=""/85, 0x20a}, {&(0x7f0000000fc0)=""/4096, 0xf2}, {&(0x7f0000000400)=""/106, 0x2ce}, {&(0x7f0000000740)=""/73, 0x3dd}, {&(0x7f0000000200)=""/77, 0x4d}, {&(0x7f00000007c0)=""/154, 0x40d}, {&(0x7f0000000000)=""/22, 0xa}], 0x81, &(0x7f0000000600)=""/191, 0x97}}], 0x4000000000003b4, 0x0, &(0x7f0000003700)={0x77359400}) 01:59:06 executing program 5: r0 = socket(0x10, 0x803, 0x0) recvmmsg(0xffffffffffffffff, &(0x7f0000004900)=[{{0x0, 0x0, &(0x7f0000000700)=[{&(0x7f00000021c0)=""/131, 0x83}, {&(0x7f0000002280)=""/230, 0xe6}], 0x2}}], 0x1, 0x0, 0x0) recvmmsg(0xffffffffffffffff, &(0x7f0000002380)=[{{0x0, 0x0, &(0x7f00000005c0)=[{&(0x7f0000000c40)=""/65, 0x41}], 0x1}}, {{0x0, 0x0, &(0x7f0000000880)=[{&(0x7f00000009c0)=""/219, 0xdb}], 0x1, 0x0, 0xffffffffffffff7f}}], 0x2, 0x0, 0x0) sendto(r0, 0x0, 0x0, 0x0, 0x0, 0x0) recvmmsg(0xffffffffffffffff, &(0x7f00000081c0)=[{{0x0, 0x0, &(0x7f00000006c0)=[{&(0x7f0000000ac0)=""/220, 0xdc}, {&(0x7f00000008c0)=""/205, 0xcd}], 0x2}}], 0x1, 0x0, 0x0) recvmmsg(r0, &(0x7f00000037c0)=[{{&(0x7f00000004c0)=@ethernet={0x0, @random}, 0x374, &(0x7f0000000380)=[{&(0x7f0000000040)=""/95, 0x14b}, {&(0x7f0000000140)=""/85, 0x20a}, {&(0x7f0000000fc0)=""/4096, 0xf2}, {&(0x7f0000000400)=""/106, 0x2ce}, {&(0x7f0000000740)=""/73, 0x3dd}, {&(0x7f0000000200)=""/77, 0x4d}, {&(0x7f00000007c0)=""/154, 0x40d}, {&(0x7f0000000000)=""/22, 0xa}], 0x81, &(0x7f0000000600)=""/191, 0x97}}], 0x4000000000003b4, 0x0, &(0x7f0000003700)={0x77359400}) 01:59:06 executing program 0: syz_mount_image$msdos(&(0x7f0000000000)='msdos\x00', &(0x7f0000000040)='./file0\x00', 0x14, 0x0, 0x0, 0x0, &(0x7f0000000500)=ANY=[@ANYBLOB='nodots,dots,dots,quiet']) 01:59:06 executing program 4: r0 = open(&(0x7f0000021000)='./file0\x00', 0x0, 0x0) fchdir(r0) r1 = syz_genetlink_get_family_id$tipc(&(0x7f0000000080)='TIPC\x00') sendmsg$TIPC_CMD_GET_MAX_PORTS(r0, &(0x7f0000000140)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x1000}, 0xc, &(0x7f0000000100)={&(0x7f00000000c0)={0x1c, r1, 0x100, 0x70bd26, 0x25dfdbfb, {}, ["", "", "", "", "", "", ""]}, 0x1c}, 0x1, 0x0, 0x0, 0x2000000}, 0x2a0008c3) r2 = socket$inet6_tcp(0xa, 0x1, 0x0) r3 = dup2(r2, r2) creat(&(0x7f00000001c0)='./file0\x00', 0x0) open(&(0x7f0000021000)='./file0\x00', 0x0, 0x0) mmap$binder(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x1, 0x11, r3, 0x0) syz_open_procfs(0x0, &(0x7f0000000040)='net/ip_tables_targets\x00') r4 = open(&(0x7f0000021000)='./file0\x00', 0x0, 0x0) fchdir(r4) openat$cgroup_int(r4, &(0x7f0000000180)='io.weight\x00', 0x2, 0x0) 01:59:06 executing program 3: semop(0x0, &(0x7f0000000080)=[{}, {}], 0x2) semctl$IPC_RMID(0x0, 0x2, 0xe) 01:59:06 executing program 2: r0 = perf_event_open(&(0x7f0000000180)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1ff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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) prlimit64(0x0, 0xe, &(0x7f0000000280)={0x9, 0x8d}, 0x0) sched_setattr(0x0, &(0x7f0000000040)={0x30, 0x2, 0x0, 0x0, 0x5}, 0x0) r1 = open(&(0x7f00000001c0)='./bus\x00', 0x141042, 0x0) write$UHID_INPUT(r1, &(0x7f0000000980), 0x10a9) r2 = creat(&(0x7f0000000040)='./bus\x00', 0x0) r3 = open(&(0x7f0000021000)='./file0\x00', 0x0, 0x0) fchdir(r3) r4 = open(&(0x7f0000021000)='./file0\x00', 0x0, 0x0) fchdir(r4) ioctl$KVM_HYPERV_EVENTFD(r3, 0x4018aebd, &(0x7f0000000100)={0x0, r4, 0x1}) fcntl$setstatus(r2, 0x4, 0x46000) lseek(r2, 0xab, 0x0) openat$pidfd(0xffffffffffffff9c, &(0x7f0000000140)='/proc/self\x00', 0x0, 0x0) ioctl$FS_IOC_SETFLAGS(r0, 0x40086602, 0x0) creat(&(0x7f0000000000)='./bus\x00', 0x0) io_setup(0x1ff, &(0x7f00000004c0)) io_submit(0x0, 0x1, &(0x7f0000000540)=[0x0]) r5 = creat(&(0x7f0000000680)='./bus\x00', 0x0) ftruncate(r5, 0x800) r6 = open(&(0x7f0000000080)='./bus\x00', 0x0, 0x0) sendfile(r2, r6, 0x0, 0x8400fffffffb) sendfile(r1, r1, &(0x7f00000000c0), 0x8080fffffffe) [ 197.414453][ T27] audit: type=1804 audit(1581731946.943:46): pid=10830 uid=0 auid=4294967295 ses=4294967295 subj=_ op=invalid_pcr cause=open_writers comm="syz-executor.4" name="/root/syzkaller-testdir180814382/syzkaller.N4eY8T/80/file0" dev="sda1" ino=16770 res=1 [ 197.451953][T10831] FAT-fs (loop0): bogus number of reserved sectors [ 197.459044][T10831] FAT-fs (loop0): Can't find a valid FAT filesystem [ 197.533247][ T27] audit: type=1804 audit(1581731946.993:47): pid=10830 uid=0 auid=4294967295 ses=4294967295 subj=_ op=invalid_pcr cause=open_writers comm="syz-executor.4" name="/root/syzkaller-testdir180814382/syzkaller.N4eY8T/80/file0" dev="sda1" ino=16770 res=1 [ 197.559421][ T27] audit: type=1804 audit(1581731947.063:48): pid=10835 uid=0 auid=4294967295 ses=4294967295 subj=_ op=invalid_pcr cause=open_writers comm="syz-executor.2" name="/root/syzkaller-testdir295100648/syzkaller.dCmuG7/26/bus" dev="sda1" ino=16794 res=1 01:59:07 executing program 5: r0 = socket(0x10, 0x803, 0x0) recvmmsg(0xffffffffffffffff, &(0x7f0000004900)=[{{0x0, 0x0, &(0x7f0000000700)=[{&(0x7f00000021c0)=""/131, 0x83}, {&(0x7f0000002280)=""/230, 0xe6}], 0x2}}], 0x1, 0x0, 0x0) recvmmsg(0xffffffffffffffff, &(0x7f0000002380)=[{{0x0, 0x0, &(0x7f00000005c0)=[{&(0x7f0000000c40)=""/65, 0x41}], 0x1}}, {{0x0, 0x0, &(0x7f0000000880)=[{&(0x7f00000009c0)=""/219, 0xdb}], 0x1, 0x0, 0xffffffffffffff7f}}], 0x2, 0x0, 0x0) sendto(r0, &(0x7f0000cfefee), 0x0, 0x0, 0x0, 0x0) recvmmsg(0xffffffffffffffff, &(0x7f00000081c0)=[{{0x0, 0x0, &(0x7f00000006c0)=[{&(0x7f0000000ac0)=""/220, 0xdc}, {&(0x7f00000008c0)=""/205, 0xcd}], 0x2}}], 0x1, 0x0, 0x0) recvmmsg(r0, &(0x7f00000037c0)=[{{&(0x7f00000004c0)=@ethernet={0x0, @random}, 0x374, &(0x7f0000000380)=[{&(0x7f0000000040)=""/95, 0x14b}, {&(0x7f0000000140)=""/85, 0x20a}, {&(0x7f0000000fc0)=""/4096, 0xf2}, {&(0x7f0000000400)=""/106, 0x2ce}, {&(0x7f0000000740)=""/73, 0x3dd}, {&(0x7f0000000200)=""/77, 0x4d}, {&(0x7f00000007c0)=""/154, 0x40d}, {&(0x7f0000000000)=""/22, 0xa}], 0x81, &(0x7f0000000600)=""/191, 0x97}}], 0x4000000000003b4, 0x0, &(0x7f0000003700)={0x77359400}) 01:59:07 executing program 4: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) r1 = dup2(r0, r0) open(&(0x7f0000000000)='./file0\x00', 0x0, 0x100) mmap$binder(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x1, 0x11, r1, 0x0) syz_open_procfs(0x0, &(0x7f00000000c0)='net/rpc\x00') mmap(&(0x7f0000000000/0x2000)=nil, 0x2000, 0x0, 0x4010, r0, 0x23193000) 01:59:07 executing program 0: syz_mount_image$msdos(&(0x7f0000000000)='msdos\x00', &(0x7f0000000040)='./file0\x00', 0x25, 0x0, 0x0, 0x0, &(0x7f0000000500)=ANY=[@ANYBLOB='nodots,dots,dots,quiet']) 01:59:07 executing program 5: r0 = socket(0x10, 0x803, 0x0) recvmmsg(0xffffffffffffffff, &(0x7f0000004900)=[{{0x0, 0x0, &(0x7f0000000700)=[{&(0x7f00000021c0)=""/131, 0x83}, {&(0x7f0000002280)=""/230, 0xe6}], 0x2}}], 0x1, 0x0, 0x0) recvmmsg(0xffffffffffffffff, &(0x7f0000002380)=[{{0x0, 0x0, &(0x7f00000005c0)=[{&(0x7f0000000c40)=""/65, 0x41}], 0x1}}, {{0x0, 0x0, &(0x7f0000000880)=[{&(0x7f00000009c0)=""/219, 0xdb}], 0x1, 0x0, 0xffffffffffffff7f}}], 0x2, 0x0, 0x0) sendto(r0, &(0x7f0000cfefee), 0x0, 0x0, 0x0, 0x0) recvmmsg(0xffffffffffffffff, &(0x7f00000081c0)=[{{0x0, 0x0, &(0x7f00000006c0)=[{&(0x7f0000000ac0)=""/220, 0xdc}, {&(0x7f00000008c0)=""/205, 0xcd}], 0x2}}], 0x1, 0x0, 0x0) recvmmsg(r0, &(0x7f00000037c0)=[{{&(0x7f00000004c0)=@ethernet={0x0, @random}, 0x374, &(0x7f0000000380)=[{&(0x7f0000000040)=""/95, 0x14b}, {&(0x7f0000000140)=""/85, 0x20a}, {&(0x7f0000000fc0)=""/4096, 0xf2}, {&(0x7f0000000400)=""/106, 0x2ce}, {&(0x7f0000000740)=""/73, 0x3dd}, {&(0x7f0000000200)=""/77, 0x4d}, {&(0x7f00000007c0)=""/154, 0x40d}, {&(0x7f0000000000)=""/22, 0xa}], 0x81, &(0x7f0000000600)=""/191, 0x97}}], 0x4000000000003b4, 0x0, &(0x7f0000003700)={0x77359400}) [ 197.824917][T10851] FAT-fs (loop0): bogus number of reserved sectors [ 197.886670][T10851] FAT-fs (loop0): Can't find a valid FAT filesystem 01:59:07 executing program 4: r0 = syz_open_dev$vivid(&(0x7f0000000000)='/dev/video#\x00', 0x3, 0x2) ioctl$VIDIOC_QUERY_DV_TIMINGS(r0, 0x80845663, &(0x7f0000000080)) r1 = socket$inet6_tcp(0xa, 0x1, 0x0) unshare(0x8000400) r2 = socket$packet(0x11, 0x3, 0x300) connect$packet(r2, 0x0, 0x0) r3 = dup2(r1, r1) r4 = socket$rxrpc(0x21, 0x2, 0xa) tee(r4, r0, 0x0, 0x0) open(&(0x7f0000021000)='./file0\x00', 0x0, 0x0) mmap$binder(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x1, 0x11, r3, 0x0) r5 = open(&(0x7f0000021000)='./file0\x00', 0x0, 0x0) fchdir(r5) r6 = open(&(0x7f0000021000)='./file0\x00', 0x0, 0x0) fchdir(r6) write$FUSE_BMAP(r6, &(0x7f0000000180)={0x18, 0xffffffffffffffda, 0x1}, 0x18) syz_open_procfs(0x0, &(0x7f0000000040)='net/ip_tables_targets\x00') [ 197.993588][T10851] FAT-fs (loop0): bogus number of reserved sectors 01:59:07 executing program 5: r0 = socket(0x10, 0x803, 0x0) recvmmsg(0xffffffffffffffff, &(0x7f0000004900)=[{{0x0, 0x0, &(0x7f0000000700)=[{&(0x7f00000021c0)=""/131, 0x83}, {&(0x7f0000002280)=""/230, 0xe6}], 0x2}}], 0x1, 0x0, 0x0) recvmmsg(0xffffffffffffffff, &(0x7f0000002380)=[{{0x0, 0x0, &(0x7f00000005c0)=[{&(0x7f0000000c40)=""/65, 0x41}], 0x1}}, {{0x0, 0x0, &(0x7f0000000880)=[{&(0x7f00000009c0)=""/219, 0xdb}], 0x1, 0x0, 0xffffffffffffff7f}}], 0x2, 0x0, 0x0) sendto(r0, &(0x7f0000cfefee), 0x0, 0x0, 0x0, 0x0) recvmmsg(0xffffffffffffffff, &(0x7f00000081c0)=[{{0x0, 0x0, &(0x7f00000006c0)=[{&(0x7f0000000ac0)=""/220, 0xdc}, {&(0x7f00000008c0)=""/205, 0xcd}], 0x2}}], 0x1, 0x0, 0x0) recvmmsg(r0, &(0x7f00000037c0)=[{{&(0x7f00000004c0)=@ethernet={0x0, @random}, 0x374, &(0x7f0000000380)=[{&(0x7f0000000040)=""/95, 0x14b}, {&(0x7f0000000140)=""/85, 0x20a}, {&(0x7f0000000fc0)=""/4096, 0xf2}, {&(0x7f0000000400)=""/106, 0x2ce}, {&(0x7f0000000740)=""/73, 0x3dd}, {&(0x7f0000000200)=""/77, 0x4d}, {&(0x7f00000007c0)=""/154, 0x40d}, {&(0x7f0000000000)=""/22, 0xa}], 0x81, &(0x7f0000000600)=""/191, 0x97}}], 0x4000000000003b4, 0x0, &(0x7f0000003700)={0x77359400}) [ 198.052241][T10851] FAT-fs (loop0): Can't find a valid FAT filesystem 01:59:07 executing program 1: semop(0x0, &(0x7f0000000000)=[{0x0, 0x8001}], 0x1) semop(0x0, 0x0, 0x0) semctl$IPC_RMID(0x0, 0x2, 0xe) 01:59:07 executing program 0: syz_mount_image$msdos(&(0x7f0000000000)='msdos\x00', &(0x7f0000000040)='./file0\x00', 0x48, 0x0, 0x0, 0x0, &(0x7f0000000500)=ANY=[@ANYBLOB='nodots,dots,dots,quiet']) 01:59:07 executing program 5: r0 = socket(0x10, 0x803, 0x0) recvmmsg(0xffffffffffffffff, &(0x7f0000004900)=[{{0x0, 0x0, &(0x7f0000000700)=[{&(0x7f00000021c0)=""/131, 0x83}, {&(0x7f0000002280)=""/230, 0xe6}], 0x2}}], 0x1, 0x0, 0x0) recvmmsg(0xffffffffffffffff, &(0x7f0000002380)=[{{0x0, 0x0, &(0x7f00000005c0)=[{&(0x7f0000000c40)=""/65, 0x41}], 0x1}}, {{0x0, 0x0, &(0x7f0000000880)=[{&(0x7f00000009c0)=""/219, 0xdb}], 0x1, 0x0, 0xffffffffffffff7f}}], 0x2, 0x0, 0x0) sendto(r0, &(0x7f0000cfefee)="120000001200e7ef00", 0x9, 0x0, 0x0, 0x0) recvmmsg(0xffffffffffffffff, &(0x7f00000081c0)=[{{0x0, 0x0, &(0x7f00000006c0)=[{&(0x7f0000000ac0)=""/220, 0xdc}, {&(0x7f00000008c0)=""/205, 0xcd}], 0x2}}], 0x1, 0x0, 0x0) recvmmsg(r0, &(0x7f00000037c0)=[{{&(0x7f00000004c0)=@ethernet={0x0, @random}, 0x374, &(0x7f0000000380)=[{&(0x7f0000000040)=""/95, 0x14b}, {&(0x7f0000000140)=""/85, 0x20a}, {&(0x7f0000000fc0)=""/4096, 0xf2}, {&(0x7f0000000400)=""/106, 0x2ce}, {&(0x7f0000000740)=""/73, 0x3dd}, {&(0x7f0000000200)=""/77, 0x4d}, {&(0x7f00000007c0)=""/154, 0x40d}, {&(0x7f0000000000)=""/22, 0xa}], 0x81, &(0x7f0000000600)=""/191, 0x97}}], 0x4000000000003b4, 0x0, &(0x7f0000003700)={0x77359400}) 01:59:07 executing program 2: r0 = perf_event_open(&(0x7f0000000180)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1ff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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) prlimit64(0x0, 0xe, &(0x7f0000000280)={0x9, 0x8d}, 0x0) sched_setattr(0x0, &(0x7f0000000040)={0x30, 0x2, 0x0, 0x0, 0x5}, 0x0) r1 = open(&(0x7f00000001c0)='./bus\x00', 0x141042, 0x0) write$UHID_INPUT(r1, &(0x7f0000000980), 0x10a9) r2 = creat(&(0x7f0000000040)='./bus\x00', 0x0) r3 = open(&(0x7f0000021000)='./file0\x00', 0x0, 0x0) fchdir(r3) r4 = open(&(0x7f0000021000)='./file0\x00', 0x0, 0x0) fchdir(r4) ioctl$KVM_HYPERV_EVENTFD(r3, 0x4018aebd, &(0x7f0000000100)={0x0, r4, 0x1}) fcntl$setstatus(r2, 0x4, 0x46000) lseek(r2, 0xab, 0x0) openat$pidfd(0xffffffffffffff9c, &(0x7f0000000140)='/proc/self\x00', 0x0, 0x0) ioctl$FS_IOC_SETFLAGS(r0, 0x40086602, 0x0) creat(&(0x7f0000000000)='./bus\x00', 0x0) io_setup(0x1ff, &(0x7f00000004c0)) io_submit(0x0, 0x1, &(0x7f0000000540)=[0x0]) r5 = creat(&(0x7f0000000680)='./bus\x00', 0x0) ftruncate(r5, 0x800) r6 = open(&(0x7f0000000080)='./bus\x00', 0x0, 0x0) sendfile(r2, r6, 0x0, 0x8400fffffffb) sendfile(r1, r1, &(0x7f00000000c0), 0x8080fffffffe) 01:59:07 executing program 3: r0 = perf_event_open(&(0x7f0000000180)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1ff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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) prlimit64(0x0, 0xe, &(0x7f0000000280)={0x9, 0x8d}, 0x0) sched_setattr(0x0, &(0x7f0000000040)={0x30, 0x2, 0x0, 0x0, 0x5}, 0x0) r1 = open(&(0x7f00000001c0)='./bus\x00', 0x141042, 0x0) write$UHID_INPUT(r1, &(0x7f0000000980), 0x10a9) r2 = creat(&(0x7f0000000040)='./bus\x00', 0x0) r3 = open(&(0x7f0000021000)='./file0\x00', 0x0, 0x0) fchdir(r3) r4 = open(&(0x7f0000021000)='./file0\x00', 0x0, 0x0) fchdir(r4) ioctl$KVM_HYPERV_EVENTFD(r3, 0x4018aebd, &(0x7f0000000100)={0x0, r4, 0x1}) fcntl$setstatus(r2, 0x4, 0x46000) lseek(r2, 0xab, 0x0) openat$pidfd(0xffffffffffffff9c, &(0x7f0000000140)='/proc/self\x00', 0x0, 0x0) ioctl$FS_IOC_SETFLAGS(r0, 0x40086602, 0x0) creat(&(0x7f0000000000)='./bus\x00', 0x0) io_setup(0x1ff, &(0x7f00000004c0)) io_submit(0x0, 0x1, &(0x7f0000000540)=[0x0]) r5 = creat(&(0x7f0000000680)='./bus\x00', 0x0) ftruncate(r5, 0x800) r6 = open(&(0x7f0000000080)='./bus\x00', 0x0, 0x0) sendfile(r2, r6, 0x0, 0x8400fffffffb) sendfile(r1, r1, &(0x7f00000000c0), 0x8080fffffffe) 01:59:08 executing program 5: r0 = socket(0x10, 0x803, 0x0) recvmmsg(0xffffffffffffffff, &(0x7f0000004900)=[{{0x0, 0x0, &(0x7f0000000700)=[{&(0x7f00000021c0)=""/131, 0x83}, {&(0x7f0000002280)=""/230, 0xe6}], 0x2}}], 0x1, 0x0, 0x0) recvmmsg(0xffffffffffffffff, &(0x7f0000002380)=[{{0x0, 0x0, &(0x7f00000005c0)=[{&(0x7f0000000c40)=""/65, 0x41}], 0x1}}, {{0x0, 0x0, &(0x7f0000000880)=[{&(0x7f00000009c0)=""/219, 0xdb}], 0x1, 0x0, 0xffffffffffffff7f}}], 0x2, 0x0, 0x0) sendto(r0, &(0x7f0000cfefee)="120000001200e7ef00", 0x9, 0x0, 0x0, 0x0) recvmmsg(0xffffffffffffffff, &(0x7f00000081c0)=[{{0x0, 0x0, &(0x7f00000006c0)=[{&(0x7f0000000ac0)=""/220, 0xdc}, {&(0x7f00000008c0)=""/205, 0xcd}], 0x2}}], 0x1, 0x0, 0x0) recvmmsg(r0, &(0x7f00000037c0)=[{{&(0x7f00000004c0)=@ethernet={0x0, @random}, 0x374, &(0x7f0000000380)=[{&(0x7f0000000040)=""/95, 0x14b}, {&(0x7f0000000140)=""/85, 0x20a}, {&(0x7f0000000fc0)=""/4096, 0xf2}, {&(0x7f0000000400)=""/106, 0x2ce}, {&(0x7f0000000740)=""/73, 0x3dd}, {&(0x7f0000000200)=""/77, 0x4d}, {&(0x7f00000007c0)=""/154, 0x40d}, {&(0x7f0000000000)=""/22, 0xa}], 0x81, &(0x7f0000000600)=""/191, 0x97}}], 0x4000000000003b4, 0x0, &(0x7f0000003700)={0x77359400}) [ 198.476247][T10885] FAT-fs (loop0): bogus number of reserved sectors 01:59:08 executing program 5: r0 = socket(0x10, 0x803, 0x0) recvmmsg(0xffffffffffffffff, &(0x7f0000004900)=[{{0x0, 0x0, &(0x7f0000000700)=[{&(0x7f00000021c0)=""/131, 0x83}, {&(0x7f0000002280)=""/230, 0xe6}], 0x2}}], 0x1, 0x0, 0x0) recvmmsg(0xffffffffffffffff, &(0x7f0000002380)=[{{0x0, 0x0, &(0x7f00000005c0)=[{&(0x7f0000000c40)=""/65, 0x41}], 0x1}}, {{0x0, 0x0, &(0x7f0000000880)=[{&(0x7f00000009c0)=""/219, 0xdb}], 0x1, 0x0, 0xffffffffffffff7f}}], 0x2, 0x0, 0x0) sendto(r0, &(0x7f0000cfefee)="120000001200e7ef00", 0x9, 0x0, 0x0, 0x0) recvmmsg(0xffffffffffffffff, &(0x7f00000081c0)=[{{0x0, 0x0, &(0x7f00000006c0)=[{&(0x7f0000000ac0)=""/220, 0xdc}, {&(0x7f00000008c0)=""/205, 0xcd}], 0x2}}], 0x1, 0x0, 0x0) recvmmsg(r0, &(0x7f00000037c0)=[{{&(0x7f00000004c0)=@ethernet={0x0, @random}, 0x374, &(0x7f0000000380)=[{&(0x7f0000000040)=""/95, 0x14b}, {&(0x7f0000000140)=""/85, 0x20a}, {&(0x7f0000000fc0)=""/4096, 0xf2}, {&(0x7f0000000400)=""/106, 0x2ce}, {&(0x7f0000000740)=""/73, 0x3dd}, {&(0x7f0000000200)=""/77, 0x4d}, {&(0x7f00000007c0)=""/154, 0x40d}, {&(0x7f0000000000)=""/22, 0xa}], 0x81, &(0x7f0000000600)=""/191, 0x97}}], 0x4000000000003b4, 0x0, &(0x7f0000003700)={0x77359400}) [ 198.532889][T10885] FAT-fs (loop0): Can't find a valid FAT filesystem [ 198.540334][ T27] audit: type=1804 audit(1581731948.063:49): pid=10888 uid=0 auid=4294967295 ses=4294967295 subj=_ op=invalid_pcr cause=open_writers comm="syz-executor.2" name="/root/syzkaller-testdir295100648/syzkaller.dCmuG7/27/bus" dev="sda1" ino=16793 res=1 [ 198.649929][ T27] audit: type=1804 audit(1581731948.143:50): pid=10884 uid=0 auid=4294967295 ses=4294967295 subj=_ op=invalid_pcr cause=open_writers comm="syz-executor.3" name="/root/syzkaller-testdir994840561/syzkaller.UErrdy/56/bus" dev="sda1" ino=16792 res=1 [ 198.745097][T10885] FAT-fs (loop0): bogus number of reserved sectors [ 198.776809][T10885] FAT-fs (loop0): Can't find a valid FAT filesystem 01:59:08 executing program 0: syz_mount_image$msdos(&(0x7f0000000000)='msdos\x00', &(0x7f0000000040)='./file0\x00', 0x4c, 0x0, 0x0, 0x0, &(0x7f0000000500)=ANY=[@ANYBLOB='nodots,dots,dots,quiet']) 01:59:08 executing program 5: r0 = socket(0x10, 0x803, 0x0) recvmmsg(0xffffffffffffffff, &(0x7f0000004900)=[{{0x0, 0x0, &(0x7f0000000700)=[{&(0x7f00000021c0)=""/131, 0x83}, {&(0x7f0000002280)=""/230, 0xe6}], 0x2}}], 0x1, 0x0, 0x0) recvmmsg(0xffffffffffffffff, &(0x7f0000002380)=[{{0x0, 0x0, &(0x7f00000005c0)=[{&(0x7f0000000c40)=""/65, 0x41}], 0x1}}, {{0x0, 0x0, &(0x7f0000000880)=[{&(0x7f00000009c0)=""/219, 0xdb}], 0x1, 0x0, 0xffffffffffffff7f}}], 0x2, 0x0, 0x0) sendto(r0, &(0x7f0000cfefee)="120000001200e7ef007b00000000", 0xe, 0x0, 0x0, 0x0) recvmmsg(0xffffffffffffffff, &(0x7f00000081c0)=[{{0x0, 0x0, &(0x7f00000006c0)=[{&(0x7f0000000ac0)=""/220, 0xdc}, {&(0x7f00000008c0)=""/205, 0xcd}], 0x2}}], 0x1, 0x0, 0x0) recvmmsg(r0, &(0x7f00000037c0)=[{{&(0x7f00000004c0)=@ethernet={0x0, @random}, 0x374, &(0x7f0000000380)=[{&(0x7f0000000040)=""/95, 0x14b}, {&(0x7f0000000140)=""/85, 0x20a}, {&(0x7f0000000fc0)=""/4096, 0xf2}, {&(0x7f0000000400)=""/106, 0x2ce}, {&(0x7f0000000740)=""/73, 0x3dd}, {&(0x7f0000000200)=""/77, 0x4d}, {&(0x7f00000007c0)=""/154, 0x40d}, {&(0x7f0000000000)=""/22, 0xa}], 0x81, &(0x7f0000000600)=""/191, 0x97}}], 0x4000000000003b4, 0x0, &(0x7f0000003700)={0x77359400}) 01:59:08 executing program 1: semop(0x0, &(0x7f0000000000)=[{0x0, 0x8001}], 0x1) semop(0x0, 0x0, 0x0) semctl$IPC_RMID(0x0, 0x2, 0xe) 01:59:08 executing program 5: r0 = socket(0x10, 0x803, 0x0) recvmmsg(0xffffffffffffffff, &(0x7f0000004900)=[{{0x0, 0x0, &(0x7f0000000700)=[{&(0x7f00000021c0)=""/131, 0x83}, {&(0x7f0000002280)=""/230, 0xe6}], 0x2}}], 0x1, 0x0, 0x0) recvmmsg(0xffffffffffffffff, &(0x7f0000002380)=[{{0x0, 0x0, &(0x7f00000005c0)=[{&(0x7f0000000c40)=""/65, 0x41}], 0x1}}, {{0x0, 0x0, &(0x7f0000000880)=[{&(0x7f00000009c0)=""/219, 0xdb}], 0x1, 0x0, 0xffffffffffffff7f}}], 0x2, 0x0, 0x0) sendto(r0, &(0x7f0000cfefee)="120000001200e7ef007b00000000", 0xe, 0x0, 0x0, 0x0) recvmmsg(0xffffffffffffffff, &(0x7f00000081c0)=[{{0x0, 0x0, &(0x7f00000006c0)=[{&(0x7f0000000ac0)=""/220, 0xdc}, {&(0x7f00000008c0)=""/205, 0xcd}], 0x2}}], 0x1, 0x0, 0x0) recvmmsg(r0, &(0x7f00000037c0)=[{{&(0x7f00000004c0)=@ethernet={0x0, @random}, 0x374, &(0x7f0000000380)=[{&(0x7f0000000040)=""/95, 0x14b}, {&(0x7f0000000140)=""/85, 0x20a}, {&(0x7f0000000fc0)=""/4096, 0xf2}, {&(0x7f0000000400)=""/106, 0x2ce}, {&(0x7f0000000740)=""/73, 0x3dd}, {&(0x7f0000000200)=""/77, 0x4d}, {&(0x7f00000007c0)=""/154, 0x40d}, {&(0x7f0000000000)=""/22, 0xa}], 0x81, &(0x7f0000000600)=""/191, 0x97}}], 0x4000000000003b4, 0x0, &(0x7f0000003700)={0x77359400}) 01:59:08 executing program 2: r0 = perf_event_open(&(0x7f0000000180)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1ff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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) prlimit64(0x0, 0xe, &(0x7f0000000280)={0x9, 0x8d}, 0x0) sched_setattr(0x0, &(0x7f0000000040)={0x30, 0x2, 0x0, 0x0, 0x5}, 0x0) r1 = open(&(0x7f00000001c0)='./bus\x00', 0x141042, 0x0) write$UHID_INPUT(r1, &(0x7f0000000980), 0x10a9) r2 = creat(&(0x7f0000000040)='./bus\x00', 0x0) r3 = open(&(0x7f0000021000)='./file0\x00', 0x0, 0x0) fchdir(r3) r4 = open(&(0x7f0000021000)='./file0\x00', 0x0, 0x0) fchdir(r4) ioctl$KVM_HYPERV_EVENTFD(r3, 0x4018aebd, &(0x7f0000000100)={0x0, r4, 0x1}) fcntl$setstatus(r2, 0x4, 0x46000) lseek(r2, 0xab, 0x0) openat$pidfd(0xffffffffffffff9c, &(0x7f0000000140)='/proc/self\x00', 0x0, 0x0) ioctl$FS_IOC_SETFLAGS(r0, 0x40086602, 0x0) creat(&(0x7f0000000000)='./bus\x00', 0x0) io_setup(0x1ff, &(0x7f00000004c0)) io_submit(0x0, 0x1, &(0x7f0000000540)=[0x0]) creat(&(0x7f0000000680)='./bus\x00', 0x0) r5 = open(&(0x7f0000000080)='./bus\x00', 0x0, 0x0) sendfile(r2, r5, 0x0, 0x8400fffffffb) sendfile(r1, r1, &(0x7f00000000c0), 0x8080fffffffe) 01:59:08 executing program 3: r0 = perf_event_open(&(0x7f0000000180)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1ff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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) prlimit64(0x0, 0xe, &(0x7f0000000280)={0x9, 0x8d}, 0x0) sched_setattr(0x0, &(0x7f0000000040)={0x30, 0x2, 0x0, 0x0, 0x5}, 0x0) r1 = open(&(0x7f00000001c0)='./bus\x00', 0x141042, 0x0) write$UHID_INPUT(r1, &(0x7f0000000980), 0x10a9) r2 = creat(&(0x7f0000000040)='./bus\x00', 0x0) r3 = open(&(0x7f0000021000)='./file0\x00', 0x0, 0x0) fchdir(r3) r4 = open(&(0x7f0000021000)='./file0\x00', 0x0, 0x0) fchdir(r4) ioctl$KVM_HYPERV_EVENTFD(r3, 0x4018aebd, &(0x7f0000000100)={0x0, r4, 0x1}) fcntl$setstatus(r2, 0x4, 0x46000) lseek(r2, 0xab, 0x0) openat$pidfd(0xffffffffffffff9c, &(0x7f0000000140)='/proc/self\x00', 0x0, 0x0) ioctl$FS_IOC_SETFLAGS(r0, 0x40086602, 0x0) creat(&(0x7f0000000000)='./bus\x00', 0x0) io_setup(0x1ff, &(0x7f00000004c0)) io_submit(0x0, 0x1, &(0x7f0000000540)=[0x0]) r5 = creat(&(0x7f0000000680)='./bus\x00', 0x0) ftruncate(r5, 0x800) r6 = open(&(0x7f0000000080)='./bus\x00', 0x0, 0x0) sendfile(r2, r6, 0x0, 0x8400fffffffb) sendfile(r1, r1, &(0x7f00000000c0), 0x8080fffffffe) [ 199.353557][T10907] FAT-fs (loop0): bogus number of reserved sectors [ 199.365572][T10907] FAT-fs (loop0): Can't find a valid FAT filesystem 01:59:08 executing program 5: r0 = socket(0x10, 0x803, 0x0) recvmmsg(0xffffffffffffffff, &(0x7f0000004900)=[{{0x0, 0x0, &(0x7f0000000700)=[{&(0x7f00000021c0)=""/131, 0x83}, {&(0x7f0000002280)=""/230, 0xe6}], 0x2}}], 0x1, 0x0, 0x0) recvmmsg(0xffffffffffffffff, &(0x7f0000002380)=[{{0x0, 0x0, &(0x7f00000005c0)=[{&(0x7f0000000c40)=""/65, 0x41}], 0x1}}, {{0x0, 0x0, &(0x7f0000000880)=[{&(0x7f00000009c0)=""/219, 0xdb}], 0x1, 0x0, 0xffffffffffffff7f}}], 0x2, 0x0, 0x0) sendto(r0, &(0x7f0000cfefee)="120000001200e7ef007b00000000", 0xe, 0x0, 0x0, 0x0) recvmmsg(0xffffffffffffffff, &(0x7f00000081c0)=[{{0x0, 0x0, &(0x7f00000006c0)=[{&(0x7f0000000ac0)=""/220, 0xdc}, {&(0x7f00000008c0)=""/205, 0xcd}], 0x2}}], 0x1, 0x0, 0x0) recvmmsg(r0, &(0x7f00000037c0)=[{{&(0x7f00000004c0)=@ethernet={0x0, @random}, 0x374, &(0x7f0000000380)=[{&(0x7f0000000040)=""/95, 0x14b}, {&(0x7f0000000140)=""/85, 0x20a}, {&(0x7f0000000fc0)=""/4096, 0xf2}, {&(0x7f0000000400)=""/106, 0x2ce}, {&(0x7f0000000740)=""/73, 0x3dd}, {&(0x7f0000000200)=""/77, 0x4d}, {&(0x7f00000007c0)=""/154, 0x40d}, {&(0x7f0000000000)=""/22, 0xa}], 0x81, &(0x7f0000000600)=""/191, 0x97}}], 0x4000000000003b4, 0x0, &(0x7f0000003700)={0x77359400}) [ 199.455642][T10907] FAT-fs (loop0): bogus number of reserved sectors [ 199.529560][ T27] audit: type=1804 audit(1581731949.063:51): pid=10917 uid=0 auid=4294967295 ses=4294967295 subj=_ op=invalid_pcr cause=open_writers comm="syz-executor.2" name="/root/syzkaller-testdir295100648/syzkaller.dCmuG7/28/bus" dev="sda1" ino=16801 res=1 [ 199.592772][T10907] FAT-fs (loop0): Can't find a valid FAT filesystem [ 199.678357][ T27] audit: type=1804 audit(1581731949.193:52): pid=10921 uid=0 auid=4294967295 ses=4294967295 subj=_ op=invalid_pcr cause=open_writers comm="syz-executor.3" name="/root/syzkaller-testdir994840561/syzkaller.UErrdy/57/bus" dev="sda1" ino=16804 res=1 01:59:09 executing program 2: r0 = perf_event_open(&(0x7f0000000180)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1ff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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) prlimit64(0x0, 0xe, &(0x7f0000000280)={0x9, 0x8d}, 0x0) sched_setattr(0x0, &(0x7f0000000040)={0x30, 0x2, 0x0, 0x0, 0x5}, 0x0) r1 = open(&(0x7f00000001c0)='./bus\x00', 0x141042, 0x0) write$UHID_INPUT(r1, &(0x7f0000000980), 0x10a9) r2 = creat(&(0x7f0000000040)='./bus\x00', 0x0) r3 = open(&(0x7f0000021000)='./file0\x00', 0x0, 0x0) fchdir(r3) r4 = open(&(0x7f0000021000)='./file0\x00', 0x0, 0x0) fchdir(r4) ioctl$KVM_HYPERV_EVENTFD(r3, 0x4018aebd, &(0x7f0000000100)={0x0, r4, 0x1}) fcntl$setstatus(r2, 0x4, 0x46000) lseek(r2, 0xab, 0x0) openat$pidfd(0xffffffffffffff9c, &(0x7f0000000140)='/proc/self\x00', 0x0, 0x0) ioctl$FS_IOC_SETFLAGS(r0, 0x40086602, 0x0) creat(&(0x7f0000000000)='./bus\x00', 0x0) io_setup(0x1ff, &(0x7f00000004c0)) io_submit(0x0, 0x1, &(0x7f0000000540)=[0x0]) creat(&(0x7f0000000680)='./bus\x00', 0x0) r5 = open(&(0x7f0000000080)='./bus\x00', 0x0, 0x0) sendfile(r2, r5, 0x0, 0x8400fffffffb) sendfile(r1, r1, &(0x7f00000000c0), 0x8080fffffffe) 01:59:09 executing program 0: syz_mount_image$msdos(&(0x7f0000000000)='msdos\x00', &(0x7f0000000040)='./file0\x00', 0x5c, 0x0, 0x0, 0x0, &(0x7f0000000500)=ANY=[@ANYBLOB='nodots,dots,dots,quiet']) 01:59:09 executing program 5: r0 = socket(0x10, 0x803, 0x0) recvmmsg(0xffffffffffffffff, &(0x7f0000004900)=[{{0x0, 0x0, &(0x7f0000000700)=[{&(0x7f00000021c0)=""/131, 0x83}, {&(0x7f0000002280)=""/230, 0xe6}], 0x2}}], 0x1, 0x0, 0x0) recvmmsg(0xffffffffffffffff, &(0x7f0000002380)=[{{0x0, 0x0, &(0x7f00000005c0)=[{&(0x7f0000000c40)=""/65, 0x41}], 0x1}}, {{0x0, 0x0, &(0x7f0000000880)=[{&(0x7f00000009c0)=""/219, 0xdb}], 0x1, 0x0, 0xffffffffffffff7f}}], 0x2, 0x0, 0x0) sendto(r0, &(0x7f0000cfefee)="120000001200e7ef007b000000000000", 0x10, 0x0, 0x0, 0x0) recvmmsg(0xffffffffffffffff, &(0x7f00000081c0)=[{{0x0, 0x0, &(0x7f00000006c0)=[{&(0x7f0000000ac0)=""/220, 0xdc}, {&(0x7f00000008c0)=""/205, 0xcd}], 0x2}}], 0x1, 0x0, 0x0) recvmmsg(r0, &(0x7f00000037c0)=[{{&(0x7f00000004c0)=@ethernet={0x0, @random}, 0x374, &(0x7f0000000380)=[{&(0x7f0000000040)=""/95, 0x14b}, {&(0x7f0000000140)=""/85, 0x20a}, {&(0x7f0000000fc0)=""/4096, 0xf2}, {&(0x7f0000000400)=""/106, 0x2ce}, {&(0x7f0000000740)=""/73, 0x3dd}, {&(0x7f0000000200)=""/77, 0x4d}, {&(0x7f00000007c0)=""/154, 0x40d}, {&(0x7f0000000000)=""/22, 0xa}], 0x81, &(0x7f0000000600)=""/191, 0x97}}], 0x4000000000003b4, 0x0, &(0x7f0000003700)={0x77359400}) [ 199.971341][ T27] audit: type=1804 audit(1581731949.503:53): pid=10927 uid=0 auid=4294967295 ses=4294967295 subj=_ op=invalid_pcr cause=open_writers comm="syz-executor.2" name="/root/syzkaller-testdir295100648/syzkaller.dCmuG7/29/bus" dev="sda1" ino=16756 res=1 [ 200.037500][T10933] FAT-fs (loop0): bogus number of reserved sectors [ 200.061901][T10933] FAT-fs (loop0): Can't find a valid FAT filesystem 01:59:09 executing program 2: r0 = perf_event_open(&(0x7f0000000180)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1ff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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) prlimit64(0x0, 0xe, &(0x7f0000000280)={0x9, 0x8d}, 0x0) sched_setattr(0x0, &(0x7f0000000040)={0x30, 0x2, 0x0, 0x0, 0x5}, 0x0) r1 = open(&(0x7f00000001c0)='./bus\x00', 0x141042, 0x0) write$UHID_INPUT(r1, &(0x7f0000000980), 0x10a9) r2 = creat(&(0x7f0000000040)='./bus\x00', 0x0) r3 = open(&(0x7f0000021000)='./file0\x00', 0x0, 0x0) fchdir(r3) r4 = open(&(0x7f0000021000)='./file0\x00', 0x0, 0x0) fchdir(r4) ioctl$KVM_HYPERV_EVENTFD(r3, 0x4018aebd, &(0x7f0000000100)={0x0, r4, 0x1}) fcntl$setstatus(r2, 0x4, 0x46000) lseek(r2, 0xab, 0x0) openat$pidfd(0xffffffffffffff9c, &(0x7f0000000140)='/proc/self\x00', 0x0, 0x0) ioctl$FS_IOC_SETFLAGS(r0, 0x40086602, 0x0) creat(&(0x7f0000000000)='./bus\x00', 0x0) io_setup(0x1ff, &(0x7f00000004c0)) io_submit(0x0, 0x1, &(0x7f0000000540)=[0x0]) creat(&(0x7f0000000680)='./bus\x00', 0x0) r5 = open(&(0x7f0000000080)='./bus\x00', 0x0, 0x0) sendfile(r2, r5, 0x0, 0x8400fffffffb) sendfile(r1, r1, &(0x7f00000000c0), 0x8080fffffffe) 01:59:09 executing program 5: r0 = socket(0x10, 0x803, 0x0) recvmmsg(0xffffffffffffffff, &(0x7f0000004900)=[{{0x0, 0x0, &(0x7f0000000700)=[{&(0x7f00000021c0)=""/131, 0x83}, {&(0x7f0000002280)=""/230, 0xe6}], 0x2}}], 0x1, 0x0, 0x0) recvmmsg(0xffffffffffffffff, &(0x7f0000002380)=[{{0x0, 0x0, &(0x7f00000005c0)=[{&(0x7f0000000c40)=""/65, 0x41}], 0x1}}, {{0x0, 0x0, &(0x7f0000000880)=[{&(0x7f00000009c0)=""/219, 0xdb}], 0x1, 0x0, 0xffffffffffffff7f}}], 0x2, 0x0, 0x0) sendto(r0, &(0x7f0000cfefee)="120000001200e7ef007b000000000000", 0x10, 0x0, 0x0, 0x0) recvmmsg(0xffffffffffffffff, &(0x7f00000081c0)=[{{0x0, 0x0, &(0x7f00000006c0)=[{&(0x7f0000000ac0)=""/220, 0xdc}, {&(0x7f00000008c0)=""/205, 0xcd}], 0x2}}], 0x1, 0x0, 0x0) recvmmsg(r0, &(0x7f00000037c0)=[{{&(0x7f00000004c0)=@ethernet={0x0, @random}, 0x374, &(0x7f0000000380)=[{&(0x7f0000000040)=""/95, 0x14b}, {&(0x7f0000000140)=""/85, 0x20a}, {&(0x7f0000000fc0)=""/4096, 0xf2}, {&(0x7f0000000400)=""/106, 0x2ce}, {&(0x7f0000000740)=""/73, 0x3dd}, {&(0x7f0000000200)=""/77, 0x4d}, {&(0x7f00000007c0)=""/154, 0x40d}, {&(0x7f0000000000)=""/22, 0xa}], 0x81, &(0x7f0000000600)=""/191, 0x97}}], 0x4000000000003b4, 0x0, &(0x7f0000003700)={0x77359400}) 01:59:09 executing program 1: semop(0x0, &(0x7f0000000000)=[{0x0, 0x8001}], 0x1) semop(0x0, &(0x7f0000000080)=[{0x0, 0xc0}], 0x1) semctl$IPC_RMID(0x0, 0x2, 0xe) [ 200.225725][T10933] FAT-fs (loop0): bogus number of reserved sectors 01:59:09 executing program 5: r0 = socket(0x10, 0x803, 0x0) recvmmsg(0xffffffffffffffff, &(0x7f0000004900)=[{{0x0, 0x0, &(0x7f0000000700)=[{&(0x7f00000021c0)=""/131, 0x83}, {&(0x7f0000002280)=""/230, 0xe6}], 0x2}}], 0x1, 0x0, 0x0) recvmmsg(0xffffffffffffffff, &(0x7f0000002380)=[{{0x0, 0x0, &(0x7f00000005c0)=[{&(0x7f0000000c40)=""/65, 0x41}], 0x1}}, {{0x0, 0x0, &(0x7f0000000880)=[{&(0x7f00000009c0)=""/219, 0xdb}], 0x1, 0x0, 0xffffffffffffff7f}}], 0x2, 0x0, 0x0) sendto(r0, &(0x7f0000cfefee)="120000001200e7ef007b000000000000", 0x10, 0x0, 0x0, 0x0) recvmmsg(0xffffffffffffffff, &(0x7f00000081c0)=[{{0x0, 0x0, &(0x7f00000006c0)=[{&(0x7f0000000ac0)=""/220, 0xdc}, {&(0x7f00000008c0)=""/205, 0xcd}], 0x2}}], 0x1, 0x0, 0x0) recvmmsg(r0, &(0x7f00000037c0)=[{{&(0x7f00000004c0)=@ethernet={0x0, @random}, 0x374, &(0x7f0000000380)=[{&(0x7f0000000040)=""/95, 0x14b}, {&(0x7f0000000140)=""/85, 0x20a}, {&(0x7f0000000fc0)=""/4096, 0xf2}, {&(0x7f0000000400)=""/106, 0x2ce}, {&(0x7f0000000740)=""/73, 0x3dd}, {&(0x7f0000000200)=""/77, 0x4d}, {&(0x7f00000007c0)=""/154, 0x40d}, {&(0x7f0000000000)=""/22, 0xa}], 0x81, &(0x7f0000000600)=""/191, 0x97}}], 0x4000000000003b4, 0x0, &(0x7f0000003700)={0x77359400}) [ 200.270580][T10933] FAT-fs (loop0): Can't find a valid FAT filesystem 01:59:09 executing program 0: syz_mount_image$msdos(&(0x7f0000000000)='msdos\x00', &(0x7f0000000040)='./file0\x00', 0x60, 0x0, 0x0, 0x0, &(0x7f0000000500)=ANY=[@ANYBLOB='nodots,dots,dots,quiet']) [ 200.480668][ T27] audit: type=1804 audit(1581731950.013:54): pid=10944 uid=0 auid=4294967295 ses=4294967295 subj=_ op=invalid_pcr cause=open_writers comm="syz-executor.2" name="/root/syzkaller-testdir295100648/syzkaller.dCmuG7/30/bus" dev="sda1" ino=16516 res=1 01:59:10 executing program 5: r0 = socket(0x10, 0x803, 0x0) recvmmsg(0xffffffffffffffff, &(0x7f0000004900)=[{{0x0, 0x0, &(0x7f0000000700)=[{&(0x7f00000021c0)=""/131, 0x83}, {&(0x7f0000002280)=""/230, 0xe6}], 0x2}}], 0x1, 0x0, 0x0) recvmmsg(0xffffffffffffffff, &(0x7f0000002380)=[{{0x0, 0x0, &(0x7f00000005c0)=[{&(0x7f0000000c40)=""/65, 0x41}], 0x1}}, {{0x0, 0x0, &(0x7f0000000880)=[{&(0x7f00000009c0)=""/219, 0xdb}], 0x1, 0x0, 0xffffffffffffff7f}}], 0x2, 0x0, 0x0) sendto(r0, &(0x7f0000cfefee)="120000001200e7ef007b00000000000000", 0x11, 0x0, 0x0, 0x0) recvmmsg(0xffffffffffffffff, &(0x7f00000081c0)=[{{0x0, 0x0, &(0x7f00000006c0)=[{&(0x7f0000000ac0)=""/220, 0xdc}, {&(0x7f00000008c0)=""/205, 0xcd}], 0x2}}], 0x1, 0x0, 0x0) recvmmsg(r0, &(0x7f00000037c0)=[{{&(0x7f00000004c0)=@ethernet={0x0, @random}, 0x374, &(0x7f0000000380)=[{&(0x7f0000000040)=""/95, 0x14b}, {&(0x7f0000000140)=""/85, 0x20a}, {&(0x7f0000000fc0)=""/4096, 0xf2}, {&(0x7f0000000400)=""/106, 0x2ce}, {&(0x7f0000000740)=""/73, 0x3dd}, {&(0x7f0000000200)=""/77, 0x4d}, {&(0x7f00000007c0)=""/154, 0x40d}, {&(0x7f0000000000)=""/22, 0xa}], 0x81, &(0x7f0000000600)=""/191, 0x97}}], 0x4000000000003b4, 0x0, &(0x7f0000003700)={0x77359400}) 01:59:10 executing program 3: r0 = perf_event_open(&(0x7f0000000180)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1ff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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) prlimit64(0x0, 0xe, &(0x7f0000000280)={0x9, 0x8d}, 0x0) sched_setattr(0x0, &(0x7f0000000040)={0x30, 0x2, 0x0, 0x0, 0x5}, 0x0) r1 = open(&(0x7f00000001c0)='./bus\x00', 0x141042, 0x0) write$UHID_INPUT(r1, &(0x7f0000000980), 0x10a9) r2 = creat(&(0x7f0000000040)='./bus\x00', 0x0) r3 = open(&(0x7f0000021000)='./file0\x00', 0x0, 0x0) fchdir(r3) r4 = open(&(0x7f0000021000)='./file0\x00', 0x0, 0x0) fchdir(r4) ioctl$KVM_HYPERV_EVENTFD(r3, 0x4018aebd, &(0x7f0000000100)={0x0, r4, 0x1}) fcntl$setstatus(r2, 0x4, 0x46000) lseek(r2, 0xab, 0x0) openat$pidfd(0xffffffffffffff9c, &(0x7f0000000140)='/proc/self\x00', 0x0, 0x0) ioctl$FS_IOC_SETFLAGS(r0, 0x40086602, 0x0) creat(&(0x7f0000000000)='./bus\x00', 0x0) io_setup(0x1ff, &(0x7f00000004c0)) io_submit(0x0, 0x1, &(0x7f0000000540)=[0x0]) r5 = creat(&(0x7f0000000680)='./bus\x00', 0x0) ftruncate(r5, 0x800) r6 = open(&(0x7f0000000080)='./bus\x00', 0x0, 0x0) sendfile(r2, r6, 0x0, 0x8400fffffffb) sendfile(r1, r1, &(0x7f00000000c0), 0x8080fffffffe) [ 200.604680][T10949] FAT-fs (loop0): bogus number of reserved sectors [ 200.614426][T10949] FAT-fs (loop0): Can't find a valid FAT filesystem 01:59:10 executing program 2: r0 = perf_event_open(&(0x7f0000000180)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1ff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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) prlimit64(0x0, 0xe, &(0x7f0000000280)={0x9, 0x8d}, 0x0) sched_setattr(0x0, &(0x7f0000000040)={0x30, 0x2, 0x0, 0x0, 0x5}, 0x0) r1 = open(&(0x7f00000001c0)='./bus\x00', 0x141042, 0x0) write$UHID_INPUT(r1, &(0x7f0000000980), 0x10a9) r2 = creat(&(0x7f0000000040)='./bus\x00', 0x0) r3 = open(&(0x7f0000021000)='./file0\x00', 0x0, 0x0) fchdir(r3) r4 = open(&(0x7f0000021000)='./file0\x00', 0x0, 0x0) fchdir(r4) ioctl$KVM_HYPERV_EVENTFD(r3, 0x4018aebd, &(0x7f0000000100)={0x0, r4, 0x1}) fcntl$setstatus(r2, 0x4, 0x46000) lseek(r2, 0xab, 0x0) openat$pidfd(0xffffffffffffff9c, &(0x7f0000000140)='/proc/self\x00', 0x0, 0x0) ioctl$FS_IOC_SETFLAGS(r0, 0x40086602, 0x0) creat(&(0x7f0000000000)='./bus\x00', 0x0) io_setup(0x1ff, &(0x7f00000004c0)) io_submit(0x0, 0x1, &(0x7f0000000540)=[0x0]) ftruncate(0xffffffffffffffff, 0x800) r5 = open(&(0x7f0000000080)='./bus\x00', 0x0, 0x0) sendfile(r2, r5, 0x0, 0x8400fffffffb) sendfile(r1, r1, &(0x7f00000000c0), 0x8080fffffffe) [ 200.673536][T10949] FAT-fs (loop0): bogus number of reserved sectors [ 200.681985][T10949] FAT-fs (loop0): Can't find a valid FAT filesystem 01:59:10 executing program 0: syz_mount_image$msdos(&(0x7f0000000000)='msdos\x00', &(0x7f0000000040)='./file0\x00', 0x68, 0x0, 0x0, 0x0, &(0x7f0000000500)=ANY=[@ANYBLOB='nodots,dots,dots,quiet']) 01:59:10 executing program 5: r0 = socket(0x10, 0x803, 0x0) recvmmsg(0xffffffffffffffff, &(0x7f0000004900)=[{{0x0, 0x0, &(0x7f0000000700)=[{&(0x7f00000021c0)=""/131, 0x83}, {&(0x7f0000002280)=""/230, 0xe6}], 0x2}}], 0x1, 0x0, 0x0) recvmmsg(0xffffffffffffffff, &(0x7f0000002380)=[{{0x0, 0x0, &(0x7f00000005c0)=[{&(0x7f0000000c40)=""/65, 0x41}], 0x1}}, {{0x0, 0x0, &(0x7f0000000880)=[{&(0x7f00000009c0)=""/219, 0xdb}], 0x1, 0x0, 0xffffffffffffff7f}}], 0x2, 0x0, 0x0) sendto(r0, &(0x7f0000cfefee)="120000001200e7ef007b00000000000000", 0x11, 0x0, 0x0, 0x0) recvmmsg(0xffffffffffffffff, &(0x7f00000081c0)=[{{0x0, 0x0, &(0x7f00000006c0)=[{&(0x7f0000000ac0)=""/220, 0xdc}, {&(0x7f00000008c0)=""/205, 0xcd}], 0x2}}], 0x1, 0x0, 0x0) recvmmsg(r0, &(0x7f00000037c0)=[{{&(0x7f00000004c0)=@ethernet={0x0, @random}, 0x374, &(0x7f0000000380)=[{&(0x7f0000000040)=""/95, 0x14b}, {&(0x7f0000000140)=""/85, 0x20a}, {&(0x7f0000000fc0)=""/4096, 0xf2}, {&(0x7f0000000400)=""/106, 0x2ce}, {&(0x7f0000000740)=""/73, 0x3dd}, {&(0x7f0000000200)=""/77, 0x4d}, {&(0x7f00000007c0)=""/154, 0x40d}, {&(0x7f0000000000)=""/22, 0xa}], 0x81, &(0x7f0000000600)=""/191, 0x97}}], 0x4000000000003b4, 0x0, &(0x7f0000003700)={0x77359400}) [ 200.860073][T10967] FAT-fs (loop0): bogus number of reserved sectors [ 200.875231][T10967] FAT-fs (loop0): Can't find a valid FAT filesystem [ 200.914115][T10967] FAT-fs (loop0): bogus number of reserved sectors [ 200.924533][T10967] FAT-fs (loop0): Can't find a valid FAT filesystem 01:59:10 executing program 2: r0 = perf_event_open(&(0x7f0000000180)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1ff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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) prlimit64(0x0, 0xe, &(0x7f0000000280)={0x9, 0x8d}, 0x0) sched_setattr(0x0, &(0x7f0000000040)={0x30, 0x2, 0x0, 0x0, 0x5}, 0x0) r1 = open(&(0x7f00000001c0)='./bus\x00', 0x141042, 0x0) write$UHID_INPUT(r1, &(0x7f0000000980), 0x10a9) r2 = creat(&(0x7f0000000040)='./bus\x00', 0x0) r3 = open(&(0x7f0000021000)='./file0\x00', 0x0, 0x0) fchdir(r3) r4 = open(&(0x7f0000021000)='./file0\x00', 0x0, 0x0) fchdir(r4) ioctl$KVM_HYPERV_EVENTFD(r3, 0x4018aebd, &(0x7f0000000100)={0x0, r4, 0x1}) fcntl$setstatus(r2, 0x4, 0x46000) lseek(r2, 0xab, 0x0) openat$pidfd(0xffffffffffffff9c, &(0x7f0000000140)='/proc/self\x00', 0x0, 0x0) ioctl$FS_IOC_SETFLAGS(r0, 0x40086602, 0x0) creat(&(0x7f0000000000)='./bus\x00', 0x0) io_setup(0x1ff, &(0x7f00000004c0)) io_submit(0x0, 0x1, &(0x7f0000000540)=[0x0]) ftruncate(0xffffffffffffffff, 0x800) r5 = open(&(0x7f0000000080)='./bus\x00', 0x0, 0x0) sendfile(r2, r5, 0x0, 0x8400fffffffb) sendfile(r1, r1, &(0x7f00000000c0), 0x8080fffffffe) 01:59:10 executing program 0: syz_mount_image$msdos(&(0x7f0000000000)='msdos\x00', &(0x7f0000000040)='./file0\x00', 0x6c, 0x0, 0x0, 0x0, &(0x7f0000000500)=ANY=[@ANYBLOB='nodots,dots,dots,quiet']) 01:59:10 executing program 5: r0 = socket(0x10, 0x803, 0x0) recvmmsg(0xffffffffffffffff, &(0x7f0000004900)=[{{0x0, 0x0, &(0x7f0000000700)=[{&(0x7f00000021c0)=""/131, 0x83}, {&(0x7f0000002280)=""/230, 0xe6}], 0x2}}], 0x1, 0x0, 0x0) recvmmsg(0xffffffffffffffff, &(0x7f0000002380)=[{{0x0, 0x0, &(0x7f00000005c0)=[{&(0x7f0000000c40)=""/65, 0x41}], 0x1}}, {{0x0, 0x0, &(0x7f0000000880)=[{&(0x7f00000009c0)=""/219, 0xdb}], 0x1, 0x0, 0xffffffffffffff7f}}], 0x2, 0x0, 0x0) sendto(r0, &(0x7f0000cfefee)="120000001200e7ef007b00000000000000", 0x11, 0x0, 0x0, 0x0) recvmmsg(0xffffffffffffffff, &(0x7f00000081c0)=[{{0x0, 0x0, &(0x7f00000006c0)=[{&(0x7f0000000ac0)=""/220, 0xdc}, {&(0x7f00000008c0)=""/205, 0xcd}], 0x2}}], 0x1, 0x0, 0x0) recvmmsg(r0, &(0x7f00000037c0)=[{{&(0x7f00000004c0)=@ethernet={0x0, @random}, 0x374, &(0x7f0000000380)=[{&(0x7f0000000040)=""/95, 0x14b}, {&(0x7f0000000140)=""/85, 0x20a}, {&(0x7f0000000fc0)=""/4096, 0xf2}, {&(0x7f0000000400)=""/106, 0x2ce}, {&(0x7f0000000740)=""/73, 0x3dd}, {&(0x7f0000000200)=""/77, 0x4d}, {&(0x7f00000007c0)=""/154, 0x40d}, {&(0x7f0000000000)=""/22, 0xa}], 0x81, &(0x7f0000000600)=""/191, 0x97}}], 0x4000000000003b4, 0x0, &(0x7f0000003700)={0x77359400}) [ 201.336375][T10980] FAT-fs (loop0): bogus number of reserved sectors 01:59:10 executing program 1: semop(0x0, &(0x7f0000000000)=[{0x0, 0x8001}], 0x1) semop(0x0, &(0x7f0000000080)=[{0x0, 0xc0}], 0x1) semctl$IPC_RMID(0x0, 0x2, 0xe) 01:59:11 executing program 2: r0 = perf_event_open(&(0x7f0000000180)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1ff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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) prlimit64(0x0, 0xe, &(0x7f0000000280)={0x9, 0x8d}, 0x0) sched_setattr(0x0, &(0x7f0000000040)={0x30, 0x2, 0x0, 0x0, 0x5}, 0x0) r1 = open(&(0x7f00000001c0)='./bus\x00', 0x141042, 0x0) write$UHID_INPUT(r1, &(0x7f0000000980), 0x10a9) r2 = creat(&(0x7f0000000040)='./bus\x00', 0x0) r3 = open(&(0x7f0000021000)='./file0\x00', 0x0, 0x0) fchdir(r3) r4 = open(&(0x7f0000021000)='./file0\x00', 0x0, 0x0) fchdir(r4) ioctl$KVM_HYPERV_EVENTFD(r3, 0x4018aebd, &(0x7f0000000100)={0x0, r4, 0x1}) fcntl$setstatus(r2, 0x4, 0x46000) lseek(r2, 0xab, 0x0) openat$pidfd(0xffffffffffffff9c, &(0x7f0000000140)='/proc/self\x00', 0x0, 0x0) ioctl$FS_IOC_SETFLAGS(r0, 0x40086602, 0x0) creat(&(0x7f0000000000)='./bus\x00', 0x0) io_setup(0x1ff, &(0x7f00000004c0)) io_submit(0x0, 0x1, &(0x7f0000000540)=[0x0]) ftruncate(0xffffffffffffffff, 0x800) r5 = open(&(0x7f0000000080)='./bus\x00', 0x0, 0x0) sendfile(r2, r5, 0x0, 0x8400fffffffb) sendfile(r1, r1, &(0x7f00000000c0), 0x8080fffffffe) [ 201.516340][T10980] FAT-fs (loop0): Can't find a valid FAT filesystem [ 201.685086][T10980] FAT-fs (loop0): bogus number of reserved sectors [ 201.713780][T10980] FAT-fs (loop0): Can't find a valid FAT filesystem 01:59:11 executing program 5: r0 = socket(0x10, 0x803, 0x0) recvmmsg(0xffffffffffffffff, &(0x7f0000004900)=[{{0x0, 0x0, &(0x7f0000000700)=[{&(0x7f00000021c0)=""/131, 0x83}, {&(0x7f0000002280)=""/230, 0xe6}], 0x2}}], 0x1, 0x0, 0x0) recvmmsg(0xffffffffffffffff, &(0x7f0000002380)=[{{0x0, 0x0, &(0x7f00000005c0)=[{&(0x7f0000000c40)=""/65, 0x41}], 0x1}}, {{0x0, 0x0, &(0x7f0000000880)=[{&(0x7f00000009c0)=""/219, 0xdb}], 0x1, 0x0, 0xffffffffffffff7f}}], 0x2, 0x0, 0x0) sendto(r0, &(0x7f0000cfefee)="120000001200e7ef007b00000000000000a1", 0x12, 0x0, 0x0, 0x0) recvmmsg(0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0) recvmmsg(r0, &(0x7f00000037c0)=[{{&(0x7f00000004c0)=@ethernet={0x0, @random}, 0x374, &(0x7f0000000380)=[{&(0x7f0000000040)=""/95, 0x14b}, {&(0x7f0000000140)=""/85, 0x20a}, {&(0x7f0000000fc0)=""/4096, 0xf2}, {&(0x7f0000000400)=""/106, 0x2ce}, {&(0x7f0000000740)=""/73, 0x3dd}, {&(0x7f0000000200)=""/77, 0x4d}, {&(0x7f00000007c0)=""/154, 0x40d}, {&(0x7f0000000000)=""/22, 0xa}], 0x81, &(0x7f0000000600)=""/191, 0x97}}], 0x4000000000003b4, 0x0, &(0x7f0000003700)={0x77359400}) [ 201.786732][ T27] kauditd_printk_skb: 3 callbacks suppressed [ 201.786741][ T27] audit: type=1804 audit(1581731951.323:58): pid=10992 uid=0 auid=4294967295 ses=4294967295 subj=_ op=invalid_pcr cause=open_writers comm="syz-executor.2" name="/root/syzkaller-testdir295100648/syzkaller.dCmuG7/33/bus" dev="sda1" ino=16822 res=1 01:59:11 executing program 5: r0 = socket(0x10, 0x803, 0x0) recvmmsg(0xffffffffffffffff, &(0x7f0000004900)=[{{0x0, 0x0, &(0x7f0000000700)=[{&(0x7f00000021c0)=""/131, 0x83}, {&(0x7f0000002280)=""/230, 0xe6}], 0x2}}], 0x1, 0x0, 0x0) recvmmsg(0xffffffffffffffff, &(0x7f0000002380)=[{{0x0, 0x0, &(0x7f00000005c0)=[{&(0x7f0000000c40)=""/65, 0x41}], 0x1}}, {{0x0, 0x0, &(0x7f0000000880)=[{&(0x7f00000009c0)=""/219, 0xdb}], 0x1, 0x0, 0xffffffffffffff7f}}], 0x2, 0x0, 0x0) sendto(r0, &(0x7f0000cfefee)="120000001200e7ef007b00000000000000a1", 0x12, 0x0, 0x0, 0x0) recvmmsg(0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0) recvmmsg(r0, &(0x7f00000037c0)=[{{&(0x7f00000004c0)=@ethernet={0x0, @random}, 0x374, &(0x7f0000000380)=[{&(0x7f0000000040)=""/95, 0x14b}, {&(0x7f0000000140)=""/85, 0x20a}, {&(0x7f0000000fc0)=""/4096, 0xf2}, {&(0x7f0000000400)=""/106, 0x2ce}, {&(0x7f0000000740)=""/73, 0x3dd}, {&(0x7f0000000200)=""/77, 0x4d}, {&(0x7f00000007c0)=""/154, 0x40d}, {&(0x7f0000000000)=""/22, 0xa}], 0x81, &(0x7f0000000600)=""/191, 0x97}}], 0x4000000000003b4, 0x0, &(0x7f0000003700)={0x77359400}) 01:59:11 executing program 3: r0 = perf_event_open(&(0x7f0000000180)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1ff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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) prlimit64(0x0, 0xe, &(0x7f0000000280)={0x9, 0x8d}, 0x0) sched_setattr(0x0, &(0x7f0000000040)={0x30, 0x2, 0x0, 0x0, 0x5}, 0x0) r1 = open(&(0x7f00000001c0)='./bus\x00', 0x141042, 0x0) write$UHID_INPUT(r1, &(0x7f0000000980), 0x10a9) r2 = creat(&(0x7f0000000040)='./bus\x00', 0x0) r3 = open(&(0x7f0000021000)='./file0\x00', 0x0, 0x0) fchdir(r3) r4 = open(&(0x7f0000021000)='./file0\x00', 0x0, 0x0) fchdir(r4) ioctl$KVM_HYPERV_EVENTFD(r3, 0x4018aebd, &(0x7f0000000100)={0x0, r4, 0x1}) fcntl$setstatus(r2, 0x4, 0x46000) lseek(r2, 0xab, 0x0) openat$pidfd(0xffffffffffffff9c, &(0x7f0000000140)='/proc/self\x00', 0x0, 0x0) ioctl$FS_IOC_SETFLAGS(r0, 0x40086602, 0x0) creat(&(0x7f0000000000)='./bus\x00', 0x0) io_setup(0x1ff, &(0x7f00000004c0)) io_submit(0x0, 0x1, &(0x7f0000000540)=[0x0]) r5 = creat(&(0x7f0000000680)='./bus\x00', 0x0) ftruncate(r5, 0x800) r6 = open(&(0x7f0000000080)='./bus\x00', 0x0, 0x0) sendfile(r2, r6, 0x0, 0x8400fffffffb) sendfile(r1, r1, &(0x7f00000000c0), 0x8080fffffffe) 01:59:11 executing program 0: syz_mount_image$msdos(&(0x7f0000000000)='msdos\x00', &(0x7f0000000040)='./file0\x00', 0x74, 0x0, 0x0, 0x0, &(0x7f0000000500)=ANY=[@ANYBLOB='nodots,dots,dots,quiet']) 01:59:11 executing program 2: r0 = perf_event_open(&(0x7f0000000180)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1ff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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) prlimit64(0x0, 0xe, &(0x7f0000000280)={0x9, 0x8d}, 0x0) sched_setattr(0x0, &(0x7f0000000040)={0x30, 0x2, 0x0, 0x0, 0x5}, 0x0) r1 = open(&(0x7f00000001c0)='./bus\x00', 0x141042, 0x0) write$UHID_INPUT(r1, &(0x7f0000000980), 0x10a9) r2 = creat(&(0x7f0000000040)='./bus\x00', 0x0) r3 = open(&(0x7f0000021000)='./file0\x00', 0x0, 0x0) fchdir(r3) r4 = open(&(0x7f0000021000)='./file0\x00', 0x0, 0x0) fchdir(r4) ioctl$KVM_HYPERV_EVENTFD(r3, 0x4018aebd, &(0x7f0000000100)={0x0, r4, 0x1}) fcntl$setstatus(r2, 0x4, 0x46000) lseek(r2, 0xab, 0x0) openat$pidfd(0xffffffffffffff9c, &(0x7f0000000140)='/proc/self\x00', 0x0, 0x0) ioctl$FS_IOC_SETFLAGS(r0, 0x40086602, 0x0) creat(&(0x7f0000000000)='./bus\x00', 0x0) io_setup(0x1ff, &(0x7f00000004c0)) r5 = creat(&(0x7f0000000680)='./bus\x00', 0x0) ftruncate(r5, 0x800) r6 = open(&(0x7f0000000080)='./bus\x00', 0x0, 0x0) sendfile(r2, r6, 0x0, 0x8400fffffffb) sendfile(r1, r1, &(0x7f00000000c0), 0x8080fffffffe) 01:59:11 executing program 5: r0 = socket(0x10, 0x803, 0x0) recvmmsg(0xffffffffffffffff, &(0x7f0000004900)=[{{0x0, 0x0, &(0x7f0000000700)=[{&(0x7f00000021c0)=""/131, 0x83}, {&(0x7f0000002280)=""/230, 0xe6}], 0x2}}], 0x1, 0x0, 0x0) recvmmsg(0xffffffffffffffff, &(0x7f0000002380)=[{{0x0, 0x0, &(0x7f00000005c0)=[{&(0x7f0000000c40)=""/65, 0x41}], 0x1}}, {{0x0, 0x0, &(0x7f0000000880)=[{&(0x7f00000009c0)=""/219, 0xdb}], 0x1, 0x0, 0xffffffffffffff7f}}], 0x2, 0x0, 0x0) sendto(r0, &(0x7f0000cfefee)="120000001200e7ef007b00000000000000a1", 0x12, 0x0, 0x0, 0x0) recvmmsg(0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0) recvmmsg(r0, &(0x7f00000037c0)=[{{&(0x7f00000004c0)=@ethernet={0x0, @random}, 0x374, &(0x7f0000000380)=[{&(0x7f0000000040)=""/95, 0x14b}, {&(0x7f0000000140)=""/85, 0x20a}, {&(0x7f0000000fc0)=""/4096, 0xf2}, {&(0x7f0000000400)=""/106, 0x2ce}, {&(0x7f0000000740)=""/73, 0x3dd}, {&(0x7f0000000200)=""/77, 0x4d}, {&(0x7f00000007c0)=""/154, 0x40d}, {&(0x7f0000000000)=""/22, 0xa}], 0x81, &(0x7f0000000600)=""/191, 0x97}}], 0x4000000000003b4, 0x0, &(0x7f0000003700)={0x77359400}) [ 202.052782][ T27] audit: type=1804 audit(1581731951.583:59): pid=11005 uid=0 auid=4294967295 ses=4294967295 subj=_ op=invalid_pcr cause=open_writers comm="syz-executor.3" name="/root/syzkaller-testdir994840561/syzkaller.UErrdy/59/bus" dev="sda1" ino=16809 res=1 [ 202.150106][T11011] FAT-fs (loop0): bogus number of reserved sectors [ 202.200673][T11011] FAT-fs (loop0): Can't find a valid FAT filesystem [ 202.290435][ T27] audit: type=1804 audit(1581731951.823:60): pid=11013 uid=0 auid=4294967295 ses=4294967295 subj=_ op=invalid_pcr cause=open_writers comm="syz-executor.2" name="/root/syzkaller-testdir295100648/syzkaller.dCmuG7/34/bus" dev="sda1" ino=16816 res=1 [ 202.354119][T11011] FAT-fs (loop0): bogus number of reserved sectors [ 202.397463][T11011] FAT-fs (loop0): Can't find a valid FAT filesystem 01:59:12 executing program 5: r0 = socket(0x10, 0x803, 0x0) recvmmsg(0xffffffffffffffff, &(0x7f0000004900)=[{{0x0, 0x0, &(0x7f0000000700)=[{&(0x7f00000021c0)=""/131, 0x83}, {&(0x7f0000002280)=""/230, 0xe6}], 0x2}}], 0x1, 0x0, 0x0) recvmmsg(0xffffffffffffffff, &(0x7f0000002380)=[{{0x0, 0x0, &(0x7f00000005c0)=[{&(0x7f0000000c40)=""/65, 0x41}], 0x1}}, {{0x0, 0x0, &(0x7f0000000880)=[{&(0x7f00000009c0)=""/219, 0xdb}], 0x1, 0x0, 0xffffffffffffff7f}}], 0x2, 0x0, 0x0) sendto(r0, &(0x7f0000cfefee)="120000001200e7ef007b00000000000000a1", 0x12, 0x0, 0x0, 0x0) recvmmsg(0xffffffffffffffff, &(0x7f00000081c0), 0x0, 0x0, 0x0) recvmmsg(r0, &(0x7f00000037c0)=[{{&(0x7f00000004c0)=@ethernet={0x0, @random}, 0x374, &(0x7f0000000380)=[{&(0x7f0000000040)=""/95, 0x14b}, {&(0x7f0000000140)=""/85, 0x20a}, {&(0x7f0000000fc0)=""/4096, 0xf2}, {&(0x7f0000000400)=""/106, 0x2ce}, {&(0x7f0000000740)=""/73, 0x3dd}, {&(0x7f0000000200)=""/77, 0x4d}, {&(0x7f00000007c0)=""/154, 0x40d}, {&(0x7f0000000000)=""/22, 0xa}], 0x81, &(0x7f0000000600)=""/191, 0x97}}], 0x4000000000003b4, 0x0, &(0x7f0000003700)={0x77359400}) 01:59:12 executing program 1: semop(0x0, &(0x7f0000000000)=[{0x0, 0x8001}], 0x1) semop(0x0, &(0x7f0000000080)=[{0x0, 0xc0}], 0x1) semctl$IPC_RMID(0x0, 0x2, 0xe) 01:59:12 executing program 0: syz_mount_image$msdos(&(0x7f0000000000)='msdos\x00', &(0x7f0000000040)='./file0\x00', 0x7a, 0x0, 0x0, 0x0, &(0x7f0000000500)=ANY=[@ANYBLOB='nodots,dots,dots,quiet']) 01:59:12 executing program 5: r0 = socket(0x10, 0x803, 0x0) recvmmsg(0xffffffffffffffff, &(0x7f0000004900)=[{{0x0, 0x0, &(0x7f0000000700)=[{&(0x7f00000021c0)=""/131, 0x83}, {&(0x7f0000002280)=""/230, 0xe6}], 0x2}}], 0x1, 0x0, 0x0) recvmmsg(0xffffffffffffffff, &(0x7f0000002380)=[{{0x0, 0x0, &(0x7f00000005c0)=[{&(0x7f0000000c40)=""/65, 0x41}], 0x1}}, {{0x0, 0x0, &(0x7f0000000880)=[{&(0x7f00000009c0)=""/219, 0xdb}], 0x1, 0x0, 0xffffffffffffff7f}}], 0x2, 0x0, 0x0) sendto(r0, &(0x7f0000cfefee)="120000001200e7ef007b00000000000000a1", 0x12, 0x0, 0x0, 0x0) recvmmsg(0xffffffffffffffff, &(0x7f00000081c0), 0x0, 0x0, 0x0) recvmmsg(r0, &(0x7f00000037c0)=[{{&(0x7f00000004c0)=@ethernet={0x0, @random}, 0x374, &(0x7f0000000380)=[{&(0x7f0000000040)=""/95, 0x14b}, {&(0x7f0000000140)=""/85, 0x20a}, {&(0x7f0000000fc0)=""/4096, 0xf2}, {&(0x7f0000000400)=""/106, 0x2ce}, {&(0x7f0000000740)=""/73, 0x3dd}, {&(0x7f0000000200)=""/77, 0x4d}, {&(0x7f00000007c0)=""/154, 0x40d}, {&(0x7f0000000000)=""/22, 0xa}], 0x81, &(0x7f0000000600)=""/191, 0x97}}], 0x4000000000003b4, 0x0, &(0x7f0000003700)={0x77359400}) [ 202.948318][T11025] FAT-fs (loop0): bogus number of reserved sectors [ 202.985479][T11025] FAT-fs (loop0): Can't find a valid FAT filesystem 01:59:12 executing program 3: r0 = perf_event_open(&(0x7f0000000180)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1ff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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) prlimit64(0x0, 0xe, &(0x7f0000000280)={0x9, 0x8d}, 0x0) sched_setattr(0x0, &(0x7f0000000040)={0x30, 0x2, 0x0, 0x0, 0x5}, 0x0) r1 = open(&(0x7f00000001c0)='./bus\x00', 0x141042, 0x0) write$UHID_INPUT(r1, &(0x7f0000000980), 0x10a9) r2 = creat(&(0x7f0000000040)='./bus\x00', 0x0) r3 = open(&(0x7f0000021000)='./file0\x00', 0x0, 0x0) fchdir(r3) r4 = open(&(0x7f0000021000)='./file0\x00', 0x0, 0x0) fchdir(r4) ioctl$KVM_HYPERV_EVENTFD(r3, 0x4018aebd, &(0x7f0000000100)={0x0, r4, 0x1}) fcntl$setstatus(r2, 0x4, 0x46000) lseek(r2, 0xab, 0x0) openat$pidfd(0xffffffffffffff9c, &(0x7f0000000140)='/proc/self\x00', 0x0, 0x0) ioctl$FS_IOC_SETFLAGS(r0, 0x40086602, 0x0) creat(&(0x7f0000000000)='./bus\x00', 0x0) io_setup(0x1ff, &(0x7f00000004c0)) io_submit(0x0, 0x1, &(0x7f0000000540)=[0x0]) r5 = creat(&(0x7f0000000680)='./bus\x00', 0x0) ftruncate(r5, 0x800) open(&(0x7f0000000080)='./bus\x00', 0x0, 0x0) sendfile(r1, r1, &(0x7f00000000c0), 0x8080fffffffe) 01:59:12 executing program 2: r0 = perf_event_open(&(0x7f0000000180)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1ff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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) prlimit64(0x0, 0xe, &(0x7f0000000280)={0x9, 0x8d}, 0x0) sched_setattr(0x0, &(0x7f0000000040)={0x30, 0x2, 0x0, 0x0, 0x5}, 0x0) r1 = open(&(0x7f00000001c0)='./bus\x00', 0x141042, 0x0) write$UHID_INPUT(r1, &(0x7f0000000980), 0x10a9) r2 = creat(&(0x7f0000000040)='./bus\x00', 0x0) r3 = open(&(0x7f0000021000)='./file0\x00', 0x0, 0x0) fchdir(r3) r4 = open(&(0x7f0000021000)='./file0\x00', 0x0, 0x0) fchdir(r4) ioctl$KVM_HYPERV_EVENTFD(r3, 0x4018aebd, &(0x7f0000000100)={0x0, r4, 0x1}) fcntl$setstatus(r2, 0x4, 0x46000) lseek(r2, 0xab, 0x0) openat$pidfd(0xffffffffffffff9c, &(0x7f0000000140)='/proc/self\x00', 0x0, 0x0) ioctl$FS_IOC_SETFLAGS(r0, 0x40086602, 0x0) creat(&(0x7f0000000000)='./bus\x00', 0x0) r5 = creat(&(0x7f0000000680)='./bus\x00', 0x0) ftruncate(r5, 0x800) r6 = open(&(0x7f0000000080)='./bus\x00', 0x0, 0x0) sendfile(r2, r6, 0x0, 0x8400fffffffb) sendfile(r1, r1, &(0x7f00000000c0), 0x8080fffffffe) [ 203.128266][T11025] FAT-fs (loop0): bogus number of reserved sectors [ 203.144296][T11025] FAT-fs (loop0): Can't find a valid FAT filesystem [ 203.214420][ T27] audit: type=1804 audit(1581731952.743:61): pid=11037 uid=0 auid=4294967295 ses=4294967295 subj=_ op=invalid_pcr cause=open_writers comm="syz-executor.3" name="/root/syzkaller-testdir994840561/syzkaller.UErrdy/60/bus" dev="sda1" ino=16802 res=1 [ 203.290406][ T27] audit: type=1804 audit(1581731952.823:62): pid=11040 uid=0 auid=4294967295 ses=4294967295 subj=_ op=invalid_pcr cause=open_writers comm="syz-executor.2" name="/root/syzkaller-testdir295100648/syzkaller.dCmuG7/35/bus" dev="sda1" ino=16816 res=1 01:59:12 executing program 5: r0 = socket(0x10, 0x803, 0x0) recvmmsg(0xffffffffffffffff, &(0x7f0000004900)=[{{0x0, 0x0, &(0x7f0000000700)=[{&(0x7f00000021c0)=""/131, 0x83}, {&(0x7f0000002280)=""/230, 0xe6}], 0x2}}], 0x1, 0x0, 0x0) recvmmsg(0xffffffffffffffff, &(0x7f0000002380)=[{{0x0, 0x0, &(0x7f00000005c0)=[{&(0x7f0000000c40)=""/65, 0x41}], 0x1}}, {{0x0, 0x0, &(0x7f0000000880)=[{&(0x7f00000009c0)=""/219, 0xdb}], 0x1, 0x0, 0xffffffffffffff7f}}], 0x2, 0x0, 0x0) sendto(r0, &(0x7f0000cfefee)="120000001200e7ef007b00000000000000a1", 0x12, 0x0, 0x0, 0x0) recvmmsg(0xffffffffffffffff, &(0x7f00000081c0), 0x0, 0x0, 0x0) recvmmsg(r0, &(0x7f00000037c0)=[{{&(0x7f00000004c0)=@ethernet={0x0, @random}, 0x374, &(0x7f0000000380)=[{&(0x7f0000000040)=""/95, 0x14b}, {&(0x7f0000000140)=""/85, 0x20a}, {&(0x7f0000000fc0)=""/4096, 0xf2}, {&(0x7f0000000400)=""/106, 0x2ce}, {&(0x7f0000000740)=""/73, 0x3dd}, {&(0x7f0000000200)=""/77, 0x4d}, {&(0x7f00000007c0)=""/154, 0x40d}, {&(0x7f0000000000)=""/22, 0xa}], 0x81, &(0x7f0000000600)=""/191, 0x97}}], 0x4000000000003b4, 0x0, &(0x7f0000003700)={0x77359400}) 01:59:12 executing program 0: syz_mount_image$msdos(&(0x7f0000000000)='msdos\x00', &(0x7f0000000040)='./file0\x00', 0x126, 0x0, 0x0, 0x0, &(0x7f0000000500)=ANY=[@ANYBLOB='nodots,dots,dots,quiet']) 01:59:13 executing program 5: r0 = socket(0x10, 0x803, 0x0) recvmmsg(0xffffffffffffffff, &(0x7f0000004900)=[{{0x0, 0x0, &(0x7f0000000700)=[{&(0x7f00000021c0)=""/131, 0x83}, {&(0x7f0000002280)=""/230, 0xe6}], 0x2}}], 0x1, 0x0, 0x0) recvmmsg(0xffffffffffffffff, &(0x7f0000002380)=[{{0x0, 0x0, &(0x7f00000005c0)=[{&(0x7f0000000c40)=""/65, 0x41}], 0x1}}, {{0x0, 0x0, &(0x7f0000000880)=[{&(0x7f00000009c0)=""/219, 0xdb}], 0x1, 0x0, 0xffffffffffffff7f}}], 0x2, 0x0, 0x0) sendto(r0, &(0x7f0000cfefee)="120000001200e7ef007b00000000000000a1", 0x12, 0x0, 0x0, 0x0) recvmmsg(0xffffffffffffffff, &(0x7f00000081c0)=[{{0x0, 0x0, 0x0}}], 0x1, 0x0, 0x0) recvmmsg(r0, &(0x7f00000037c0)=[{{&(0x7f00000004c0)=@ethernet={0x0, @random}, 0x374, &(0x7f0000000380)=[{&(0x7f0000000040)=""/95, 0x14b}, {&(0x7f0000000140)=""/85, 0x20a}, {&(0x7f0000000fc0)=""/4096, 0xf2}, {&(0x7f0000000400)=""/106, 0x2ce}, {&(0x7f0000000740)=""/73, 0x3dd}, {&(0x7f0000000200)=""/77, 0x4d}, {&(0x7f00000007c0)=""/154, 0x40d}, {&(0x7f0000000000)=""/22, 0xa}], 0x81, &(0x7f0000000600)=""/191, 0x97}}], 0x4000000000003b4, 0x0, &(0x7f0000003700)={0x77359400}) 01:59:13 executing program 1: semop(0x0, &(0x7f0000000000)=[{0x0, 0x8001}], 0x1) semop(0x0, &(0x7f0000000080)=[{}], 0x1) semctl$IPC_RMID(0x0, 0x2, 0xe) [ 203.819604][T11047] FAT-fs (loop0): bogus number of reserved sectors [ 203.936280][T11047] FAT-fs (loop0): Can't find a valid FAT filesystem 01:59:13 executing program 5: r0 = socket(0x10, 0x803, 0x0) recvmmsg(0xffffffffffffffff, &(0x7f0000004900)=[{{0x0, 0x0, &(0x7f0000000700)=[{&(0x7f00000021c0)=""/131, 0x83}, {&(0x7f0000002280)=""/230, 0xe6}], 0x2}}], 0x1, 0x0, 0x0) recvmmsg(0xffffffffffffffff, &(0x7f0000002380)=[{{0x0, 0x0, &(0x7f00000005c0)=[{&(0x7f0000000c40)=""/65, 0x41}], 0x1}}, {{0x0, 0x0, &(0x7f0000000880)=[{&(0x7f00000009c0)=""/219, 0xdb}], 0x1, 0x0, 0xffffffffffffff7f}}], 0x2, 0x0, 0x0) sendto(r0, &(0x7f0000cfefee)="120000001200e7ef007b00000000000000a1", 0x12, 0x0, 0x0, 0x0) recvmmsg(0xffffffffffffffff, &(0x7f00000081c0)=[{{0x0, 0x0, 0x0}}], 0x1, 0x0, 0x0) recvmmsg(r0, &(0x7f00000037c0)=[{{&(0x7f00000004c0)=@ethernet={0x0, @random}, 0x374, &(0x7f0000000380)=[{&(0x7f0000000040)=""/95, 0x14b}, {&(0x7f0000000140)=""/85, 0x20a}, {&(0x7f0000000fc0)=""/4096, 0xf2}, {&(0x7f0000000400)=""/106, 0x2ce}, {&(0x7f0000000740)=""/73, 0x3dd}, {&(0x7f0000000200)=""/77, 0x4d}, {&(0x7f00000007c0)=""/154, 0x40d}, {&(0x7f0000000000)=""/22, 0xa}], 0x81, &(0x7f0000000600)=""/191, 0x97}}], 0x4000000000003b4, 0x0, &(0x7f0000003700)={0x77359400}) [ 204.056741][T11047] FAT-fs (loop0): bogus number of reserved sectors [ 204.067612][T11047] FAT-fs (loop0): Can't find a valid FAT filesystem 01:59:13 executing program 3: r0 = perf_event_open(&(0x7f0000000180)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1ff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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) prlimit64(0x0, 0xe, &(0x7f0000000280)={0x9, 0x8d}, 0x0) sched_setattr(0x0, &(0x7f0000000040)={0x30, 0x2, 0x0, 0x0, 0x5}, 0x0) r1 = open(&(0x7f00000001c0)='./bus\x00', 0x141042, 0x0) write$UHID_INPUT(r1, &(0x7f0000000980), 0x10a9) r2 = creat(&(0x7f0000000040)='./bus\x00', 0x0) r3 = open(&(0x7f0000021000)='./file0\x00', 0x0, 0x0) fchdir(r3) r4 = open(&(0x7f0000021000)='./file0\x00', 0x0, 0x0) fchdir(r4) ioctl$KVM_HYPERV_EVENTFD(r3, 0x4018aebd, &(0x7f0000000100)={0x0, r4, 0x1}) fcntl$setstatus(r2, 0x4, 0x46000) lseek(r2, 0xab, 0x0) openat$pidfd(0xffffffffffffff9c, &(0x7f0000000140)='/proc/self\x00', 0x0, 0x0) ioctl$FS_IOC_SETFLAGS(r0, 0x40086602, 0x0) creat(&(0x7f0000000000)='./bus\x00', 0x0) io_setup(0x1ff, &(0x7f00000004c0)) io_submit(0x0, 0x1, &(0x7f0000000540)=[0x0]) r5 = creat(&(0x7f0000000680)='./bus\x00', 0x0) ftruncate(r5, 0x800) open(&(0x7f0000000080)='./bus\x00', 0x0, 0x0) sendfile(r1, r1, &(0x7f00000000c0), 0x8080fffffffe) 01:59:13 executing program 5: r0 = socket(0x10, 0x803, 0x0) recvmmsg(0xffffffffffffffff, &(0x7f0000004900)=[{{0x0, 0x0, &(0x7f0000000700)=[{&(0x7f00000021c0)=""/131, 0x83}, {&(0x7f0000002280)=""/230, 0xe6}], 0x2}}], 0x1, 0x0, 0x0) recvmmsg(0xffffffffffffffff, &(0x7f0000002380)=[{{0x0, 0x0, &(0x7f00000005c0)=[{&(0x7f0000000c40)=""/65, 0x41}], 0x1}}, {{0x0, 0x0, &(0x7f0000000880)=[{&(0x7f00000009c0)=""/219, 0xdb}], 0x1, 0x0, 0xffffffffffffff7f}}], 0x2, 0x0, 0x0) sendto(r0, &(0x7f0000cfefee)="120000001200e7ef007b00000000000000a1", 0x12, 0x0, 0x0, 0x0) recvmmsg(0xffffffffffffffff, &(0x7f00000081c0)=[{{0x0, 0x0, 0x0}}], 0x1, 0x0, 0x0) recvmmsg(r0, &(0x7f00000037c0)=[{{&(0x7f00000004c0)=@ethernet={0x0, @random}, 0x374, &(0x7f0000000380)=[{&(0x7f0000000040)=""/95, 0x14b}, {&(0x7f0000000140)=""/85, 0x20a}, {&(0x7f0000000fc0)=""/4096, 0xf2}, {&(0x7f0000000400)=""/106, 0x2ce}, {&(0x7f0000000740)=""/73, 0x3dd}, {&(0x7f0000000200)=""/77, 0x4d}, {&(0x7f00000007c0)=""/154, 0x40d}, {&(0x7f0000000000)=""/22, 0xa}], 0x81, &(0x7f0000000600)=""/191, 0x97}}], 0x4000000000003b4, 0x0, &(0x7f0000003700)={0x77359400}) 01:59:13 executing program 2: r0 = perf_event_open(&(0x7f0000000180)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1ff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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) prlimit64(0x0, 0xe, &(0x7f0000000280)={0x9, 0x8d}, 0x0) sched_setattr(0x0, &(0x7f0000000040)={0x30, 0x2, 0x0, 0x0, 0x5}, 0x0) r1 = open(&(0x7f00000001c0)='./bus\x00', 0x141042, 0x0) write$UHID_INPUT(r1, &(0x7f0000000980), 0x10a9) r2 = creat(&(0x7f0000000040)='./bus\x00', 0x0) r3 = open(&(0x7f0000021000)='./file0\x00', 0x0, 0x0) fchdir(r3) r4 = open(&(0x7f0000021000)='./file0\x00', 0x0, 0x0) fchdir(r4) ioctl$KVM_HYPERV_EVENTFD(r3, 0x4018aebd, &(0x7f0000000100)={0x0, r4, 0x1}) fcntl$setstatus(r2, 0x4, 0x46000) lseek(r2, 0xab, 0x0) openat$pidfd(0xffffffffffffff9c, &(0x7f0000000140)='/proc/self\x00', 0x0, 0x0) ioctl$FS_IOC_SETFLAGS(r0, 0x40086602, 0x0) r5 = creat(&(0x7f0000000680)='./bus\x00', 0x0) ftruncate(r5, 0x800) r6 = open(&(0x7f0000000080)='./bus\x00', 0x0, 0x0) sendfile(r2, r6, 0x0, 0x8400fffffffb) sendfile(r1, r1, &(0x7f00000000c0), 0x8080fffffffe) 01:59:13 executing program 0: syz_mount_image$msdos(&(0x7f0000000000)='msdos\x00', &(0x7f0000000040)='./file0\x00', 0x1e0, 0x0, 0x0, 0x0, &(0x7f0000000500)=ANY=[@ANYBLOB='nodots,dots,dots,quiet']) [ 204.289255][ T27] audit: type=1804 audit(1581731953.823:63): pid=11061 uid=0 auid=4294967295 ses=4294967295 subj=_ op=invalid_pcr cause=open_writers comm="syz-executor.3" name="/root/syzkaller-testdir994840561/syzkaller.UErrdy/61/bus" dev="sda1" ino=16802 res=1 [ 204.580995][T11074] FAT-fs (loop0): bogus number of reserved sectors [ 204.582127][ T27] audit: type=1804 audit(1581731953.823:64): pid=11067 uid=0 auid=4294967295 ses=4294967295 subj=_ op=invalid_pcr cause=open_writers comm="syz-executor.2" name="/root/syzkaller-testdir295100648/syzkaller.dCmuG7/36/bus" dev="sda1" ino=16819 res=1 [ 204.689468][T11074] FAT-fs (loop0): Can't find a valid FAT filesystem 01:59:14 executing program 5: r0 = socket(0x10, 0x803, 0x0) recvmmsg(0xffffffffffffffff, &(0x7f0000004900)=[{{0x0, 0x0, &(0x7f0000000700)=[{&(0x7f00000021c0)=""/131, 0x83}, {&(0x7f0000002280)=""/230, 0xe6}], 0x2}}], 0x1, 0x0, 0x0) recvmmsg(0xffffffffffffffff, &(0x7f0000002380)=[{{0x0, 0x0, &(0x7f00000005c0)=[{&(0x7f0000000c40)=""/65, 0x41}], 0x1}}, {{0x0, 0x0, &(0x7f0000000880)=[{&(0x7f00000009c0)=""/219, 0xdb}], 0x1, 0x0, 0xffffffffffffff7f}}], 0x2, 0x0, 0x0) sendto(r0, &(0x7f0000cfefee)="120000001200e7ef007b00000000000000a1", 0x12, 0x0, 0x0, 0x0) recvmmsg(0xffffffffffffffff, &(0x7f00000081c0)=[{{0x0, 0x0, &(0x7f00000006c0)=[{&(0x7f0000000ac0)=""/220, 0xdc}], 0x1}}], 0x1, 0x0, 0x0) recvmmsg(r0, &(0x7f00000037c0)=[{{&(0x7f00000004c0)=@ethernet={0x0, @random}, 0x374, &(0x7f0000000380)=[{&(0x7f0000000040)=""/95, 0x14b}, {&(0x7f0000000140)=""/85, 0x20a}, {&(0x7f0000000fc0)=""/4096, 0xf2}, {&(0x7f0000000400)=""/106, 0x2ce}, {&(0x7f0000000740)=""/73, 0x3dd}, {&(0x7f0000000200)=""/77, 0x4d}, {&(0x7f00000007c0)=""/154, 0x40d}, {&(0x7f0000000000)=""/22, 0xa}], 0x81, &(0x7f0000000600)=""/191, 0x97}}], 0x4000000000003b4, 0x0, &(0x7f0000003700)={0x77359400}) [ 204.889415][T11074] FAT-fs (loop0): bogus number of reserved sectors [ 204.963602][T11074] FAT-fs (loop0): Can't find a valid FAT filesystem 01:59:14 executing program 2: perf_event_open(&(0x7f0000000180)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1ff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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) prlimit64(0x0, 0xe, &(0x7f0000000280)={0x9, 0x8d}, 0x0) sched_setattr(0x0, &(0x7f0000000040)={0x30, 0x2, 0x0, 0x0, 0x5}, 0x0) r0 = open(&(0x7f00000001c0)='./bus\x00', 0x141042, 0x0) write$UHID_INPUT(r0, &(0x7f0000000980), 0x10a9) r1 = creat(&(0x7f0000000040)='./bus\x00', 0x0) r2 = open(&(0x7f0000021000)='./file0\x00', 0x0, 0x0) fchdir(r2) r3 = open(&(0x7f0000021000)='./file0\x00', 0x0, 0x0) fchdir(r3) ioctl$KVM_HYPERV_EVENTFD(r2, 0x4018aebd, &(0x7f0000000100)={0x0, r3, 0x1}) fcntl$setstatus(r1, 0x4, 0x46000) lseek(r1, 0xab, 0x0) openat$pidfd(0xffffffffffffff9c, &(0x7f0000000140)='/proc/self\x00', 0x0, 0x0) r4 = creat(&(0x7f0000000680)='./bus\x00', 0x0) ftruncate(r4, 0x800) r5 = open(&(0x7f0000000080)='./bus\x00', 0x0, 0x0) sendfile(r1, r5, 0x0, 0x8400fffffffb) sendfile(r0, r0, &(0x7f00000000c0), 0x8080fffffffe) 01:59:14 executing program 1: semop(0x0, &(0x7f0000000000)=[{0x0, 0x8001}], 0x1) semop(0x0, &(0x7f0000000080)=[{}], 0x1) semctl$IPC_RMID(0x0, 0x2, 0xe) 01:59:14 executing program 3: r0 = perf_event_open(&(0x7f0000000180)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1ff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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) prlimit64(0x0, 0xe, &(0x7f0000000280)={0x9, 0x8d}, 0x0) sched_setattr(0x0, &(0x7f0000000040)={0x30, 0x2, 0x0, 0x0, 0x5}, 0x0) r1 = open(&(0x7f00000001c0)='./bus\x00', 0x141042, 0x0) write$UHID_INPUT(r1, &(0x7f0000000980), 0x10a9) r2 = creat(&(0x7f0000000040)='./bus\x00', 0x0) r3 = open(&(0x7f0000021000)='./file0\x00', 0x0, 0x0) fchdir(r3) r4 = open(&(0x7f0000021000)='./file0\x00', 0x0, 0x0) fchdir(r4) ioctl$KVM_HYPERV_EVENTFD(r3, 0x4018aebd, &(0x7f0000000100)={0x0, r4, 0x1}) fcntl$setstatus(r2, 0x4, 0x46000) lseek(r2, 0xab, 0x0) openat$pidfd(0xffffffffffffff9c, &(0x7f0000000140)='/proc/self\x00', 0x0, 0x0) ioctl$FS_IOC_SETFLAGS(r0, 0x40086602, 0x0) creat(&(0x7f0000000000)='./bus\x00', 0x0) io_setup(0x1ff, &(0x7f00000004c0)) io_submit(0x0, 0x1, &(0x7f0000000540)=[0x0]) r5 = creat(&(0x7f0000000680)='./bus\x00', 0x0) ftruncate(r5, 0x800) open(&(0x7f0000000080)='./bus\x00', 0x0, 0x0) sendfile(r1, r1, &(0x7f00000000c0), 0x8080fffffffe) 01:59:14 executing program 0: syz_mount_image$msdos(&(0x7f0000000000)='msdos\x00', &(0x7f0000000040)='./file0\x00', 0x1e1, 0x0, 0x0, 0x0, &(0x7f0000000500)=ANY=[@ANYBLOB='nodots,dots,dots,quiet']) 01:59:14 executing program 5: r0 = socket(0x10, 0x803, 0x0) recvmmsg(0xffffffffffffffff, &(0x7f0000004900)=[{{0x0, 0x0, &(0x7f0000000700)=[{&(0x7f00000021c0)=""/131, 0x83}, {&(0x7f0000002280)=""/230, 0xe6}], 0x2}}], 0x1, 0x0, 0x0) recvmmsg(0xffffffffffffffff, &(0x7f0000002380)=[{{0x0, 0x0, &(0x7f00000005c0)=[{&(0x7f0000000c40)=""/65, 0x41}], 0x1}}, {{0x0, 0x0, &(0x7f0000000880)=[{&(0x7f00000009c0)=""/219, 0xdb}], 0x1, 0x0, 0xffffffffffffff7f}}], 0x2, 0x0, 0x0) sendto(r0, &(0x7f0000cfefee)="120000001200e7ef007b00000000000000a1", 0x12, 0x0, 0x0, 0x0) recvmmsg(0xffffffffffffffff, &(0x7f00000081c0)=[{{0x0, 0x0, &(0x7f00000006c0)=[{&(0x7f0000000ac0)=""/220, 0xdc}], 0x1}}], 0x1, 0x0, 0x0) recvmmsg(r0, &(0x7f00000037c0)=[{{&(0x7f00000004c0)=@ethernet={0x0, @random}, 0x374, &(0x7f0000000380)=[{&(0x7f0000000040)=""/95, 0x14b}, {&(0x7f0000000140)=""/85, 0x20a}, {&(0x7f0000000fc0)=""/4096, 0xf2}, {&(0x7f0000000400)=""/106, 0x2ce}, {&(0x7f0000000740)=""/73, 0x3dd}, {&(0x7f0000000200)=""/77, 0x4d}, {&(0x7f00000007c0)=""/154, 0x40d}, {&(0x7f0000000000)=""/22, 0xa}], 0x81, &(0x7f0000000600)=""/191, 0x97}}], 0x4000000000003b4, 0x0, &(0x7f0000003700)={0x77359400}) [ 205.328217][T11097] FAT-fs (loop0): bogus number of reserved sectors [ 205.349108][T11097] FAT-fs (loop0): Can't find a valid FAT filesystem [ 205.363663][ T27] audit: type=1804 audit(1581731954.893:65): pid=11095 uid=0 auid=4294967295 ses=4294967295 subj=_ op=invalid_pcr cause=open_writers comm="syz-executor.2" name="/root/syzkaller-testdir295100648/syzkaller.dCmuG7/37/bus" dev="sda1" ino=16827 res=1 01:59:14 executing program 5: r0 = socket(0x10, 0x803, 0x0) recvmmsg(0xffffffffffffffff, &(0x7f0000004900)=[{{0x0, 0x0, &(0x7f0000000700)=[{&(0x7f00000021c0)=""/131, 0x83}, {&(0x7f0000002280)=""/230, 0xe6}], 0x2}}], 0x1, 0x0, 0x0) recvmmsg(0xffffffffffffffff, &(0x7f0000002380)=[{{0x0, 0x0, &(0x7f00000005c0)=[{&(0x7f0000000c40)=""/65, 0x41}], 0x1}}, {{0x0, 0x0, &(0x7f0000000880)=[{&(0x7f00000009c0)=""/219, 0xdb}], 0x1, 0x0, 0xffffffffffffff7f}}], 0x2, 0x0, 0x0) sendto(r0, &(0x7f0000cfefee)="120000001200e7ef007b00000000000000a1", 0x12, 0x0, 0x0, 0x0) recvmmsg(0xffffffffffffffff, &(0x7f00000081c0)=[{{0x0, 0x0, &(0x7f00000006c0)=[{&(0x7f0000000ac0)=""/220, 0xdc}], 0x1}}], 0x1, 0x0, 0x0) recvmmsg(r0, &(0x7f00000037c0)=[{{&(0x7f00000004c0)=@ethernet={0x0, @random}, 0x374, &(0x7f0000000380)=[{&(0x7f0000000040)=""/95, 0x14b}, {&(0x7f0000000140)=""/85, 0x20a}, {&(0x7f0000000fc0)=""/4096, 0xf2}, {&(0x7f0000000400)=""/106, 0x2ce}, {&(0x7f0000000740)=""/73, 0x3dd}, {&(0x7f0000000200)=""/77, 0x4d}, {&(0x7f00000007c0)=""/154, 0x40d}, {&(0x7f0000000000)=""/22, 0xa}], 0x81, &(0x7f0000000600)=""/191, 0x97}}], 0x4000000000003b4, 0x0, &(0x7f0000003700)={0x77359400}) [ 205.594571][T11097] FAT-fs (loop0): bogus number of reserved sectors 01:59:15 executing program 5: r0 = socket(0x10, 0x803, 0x0) recvmmsg(0xffffffffffffffff, &(0x7f0000004900)=[{{0x0, 0x0, &(0x7f0000000700)=[{&(0x7f00000021c0)=""/131, 0x83}, {&(0x7f0000002280)=""/230, 0xe6}], 0x2}}], 0x1, 0x0, 0x0) recvmmsg(0xffffffffffffffff, &(0x7f0000002380)=[{{0x0, 0x0, &(0x7f00000005c0)=[{&(0x7f0000000c40)=""/65, 0x41}], 0x1}}, {{0x0, 0x0, &(0x7f0000000880)=[{&(0x7f00000009c0)=""/219, 0xdb}], 0x1, 0x0, 0xffffffffffffff7f}}], 0x2, 0x0, 0x0) sendto(r0, &(0x7f0000cfefee)="120000001200e7ef007b00000000000000a1", 0x12, 0x0, 0x0, 0x0) recvmmsg(0xffffffffffffffff, &(0x7f00000081c0)=[{{0x0, 0x0, &(0x7f00000006c0)=[{&(0x7f0000000ac0)=""/220, 0xdc}, {0x0}], 0x2}}], 0x1, 0x0, 0x0) recvmmsg(r0, &(0x7f00000037c0)=[{{&(0x7f00000004c0)=@ethernet={0x0, @random}, 0x374, &(0x7f0000000380)=[{&(0x7f0000000040)=""/95, 0x14b}, {&(0x7f0000000140)=""/85, 0x20a}, {&(0x7f0000000fc0)=""/4096, 0xf2}, {&(0x7f0000000400)=""/106, 0x2ce}, {&(0x7f0000000740)=""/73, 0x3dd}, {&(0x7f0000000200)=""/77, 0x4d}, {&(0x7f00000007c0)=""/154, 0x40d}, {&(0x7f0000000000)=""/22, 0xa}], 0x81, &(0x7f0000000600)=""/191, 0x97}}], 0x4000000000003b4, 0x0, &(0x7f0000003700)={0x77359400}) [ 205.738095][T11097] FAT-fs (loop0): Can't find a valid FAT filesystem [ 205.738860][ T27] audit: type=1804 audit(1581731954.953:66): pid=11096 uid=0 auid=4294967295 ses=4294967295 subj=_ op=invalid_pcr cause=open_writers comm="syz-executor.3" name="/root/syzkaller-testdir994840561/syzkaller.UErrdy/62/bus" dev="sda1" ino=16826 res=1 01:59:15 executing program 1: semop(0x0, &(0x7f0000000000)=[{0x0, 0x8001}], 0x1) semop(0x0, &(0x7f0000000080)=[{}], 0x1) semctl$IPC_RMID(0x0, 0x2, 0xe) 01:59:15 executing program 2: perf_event_open(&(0x7f0000000180)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1ff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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) prlimit64(0x0, 0xe, &(0x7f0000000280)={0x9, 0x8d}, 0x0) sched_setattr(0x0, &(0x7f0000000040)={0x30, 0x2, 0x0, 0x0, 0x5}, 0x0) r0 = open(&(0x7f00000001c0)='./bus\x00', 0x141042, 0x0) write$UHID_INPUT(r0, &(0x7f0000000980), 0x10a9) r1 = creat(&(0x7f0000000040)='./bus\x00', 0x0) r2 = open(&(0x7f0000021000)='./file0\x00', 0x0, 0x0) fchdir(r2) r3 = open(&(0x7f0000021000)='./file0\x00', 0x0, 0x0) fchdir(r3) ioctl$KVM_HYPERV_EVENTFD(r2, 0x4018aebd, &(0x7f0000000100)={0x0, r3, 0x1}) fcntl$setstatus(r1, 0x4, 0x46000) lseek(r1, 0xab, 0x0) r4 = creat(&(0x7f0000000680)='./bus\x00', 0x0) ftruncate(r4, 0x800) r5 = open(&(0x7f0000000080)='./bus\x00', 0x0, 0x0) sendfile(r1, r5, 0x0, 0x8400fffffffb) sendfile(r0, r0, &(0x7f00000000c0), 0x8080fffffffe) 01:59:15 executing program 0: syz_mount_image$msdos(&(0x7f0000000000)='msdos\x00', &(0x7f0000000040)='./file0\x00', 0x204, 0x0, 0x0, 0x0, &(0x7f0000000500)=ANY=[@ANYBLOB='nodots,dots,dots,quiet']) 01:59:15 executing program 5: r0 = socket(0x10, 0x803, 0x0) recvmmsg(0xffffffffffffffff, &(0x7f0000004900)=[{{0x0, 0x0, &(0x7f0000000700)=[{&(0x7f00000021c0)=""/131, 0x83}, {&(0x7f0000002280)=""/230, 0xe6}], 0x2}}], 0x1, 0x0, 0x0) recvmmsg(0xffffffffffffffff, &(0x7f0000002380)=[{{0x0, 0x0, &(0x7f00000005c0)=[{&(0x7f0000000c40)=""/65, 0x41}], 0x1}}, {{0x0, 0x0, &(0x7f0000000880)=[{&(0x7f00000009c0)=""/219, 0xdb}], 0x1, 0x0, 0xffffffffffffff7f}}], 0x2, 0x0, 0x0) sendto(r0, &(0x7f0000cfefee)="120000001200e7ef007b00000000000000a1", 0x12, 0x0, 0x0, 0x0) recvmmsg(0xffffffffffffffff, &(0x7f00000081c0)=[{{0x0, 0x0, &(0x7f00000006c0)=[{&(0x7f0000000ac0)=""/220, 0xdc}, {0x0}], 0x2}}], 0x1, 0x0, 0x0) recvmmsg(r0, &(0x7f00000037c0)=[{{&(0x7f00000004c0)=@ethernet={0x0, @random}, 0x374, &(0x7f0000000380)=[{&(0x7f0000000040)=""/95, 0x14b}, {&(0x7f0000000140)=""/85, 0x20a}, {&(0x7f0000000fc0)=""/4096, 0xf2}, {&(0x7f0000000400)=""/106, 0x2ce}, {&(0x7f0000000740)=""/73, 0x3dd}, {&(0x7f0000000200)=""/77, 0x4d}, {&(0x7f00000007c0)=""/154, 0x40d}, {&(0x7f0000000000)=""/22, 0xa}], 0x81, &(0x7f0000000600)=""/191, 0x97}}], 0x4000000000003b4, 0x0, &(0x7f0000003700)={0x77359400}) 01:59:15 executing program 3: r0 = perf_event_open(&(0x7f0000000180)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1ff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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) prlimit64(0x0, 0xe, &(0x7f0000000280)={0x9, 0x8d}, 0x0) sched_setattr(0x0, &(0x7f0000000040)={0x30, 0x2, 0x0, 0x0, 0x5}, 0x0) r1 = open(&(0x7f00000001c0)='./bus\x00', 0x141042, 0x0) write$UHID_INPUT(r1, &(0x7f0000000980), 0x10a9) r2 = creat(&(0x7f0000000040)='./bus\x00', 0x0) r3 = open(&(0x7f0000021000)='./file0\x00', 0x0, 0x0) fchdir(r3) r4 = open(&(0x7f0000021000)='./file0\x00', 0x0, 0x0) fchdir(r4) ioctl$KVM_HYPERV_EVENTFD(r3, 0x4018aebd, &(0x7f0000000100)={0x0, r4, 0x1}) fcntl$setstatus(r2, 0x4, 0x46000) lseek(r2, 0xab, 0x0) openat$pidfd(0xffffffffffffff9c, &(0x7f0000000140)='/proc/self\x00', 0x0, 0x0) ioctl$FS_IOC_SETFLAGS(r0, 0x40086602, 0x0) creat(&(0x7f0000000000)='./bus\x00', 0x0) io_setup(0x1ff, &(0x7f00000004c0)) io_submit(0x0, 0x1, &(0x7f0000000540)=[0x0]) r5 = creat(&(0x7f0000000680)='./bus\x00', 0x0) ftruncate(r5, 0x800) sendfile(r2, 0xffffffffffffffff, 0x0, 0x8400fffffffb) sendfile(r1, r1, &(0x7f00000000c0), 0x8080fffffffe) [ 206.160049][T11115] FAT-fs (loop0): bogus number of reserved sectors [ 206.176092][T11115] FAT-fs (loop0): Can't find a valid FAT filesystem [ 206.283392][T11115] FAT-fs (loop0): bogus number of reserved sectors [ 206.293443][ T27] audit: type=1804 audit(1581731955.823:67): pid=11118 uid=0 auid=4294967295 ses=4294967295 subj=_ op=invalid_pcr cause=open_writers comm="syz-executor.2" name="/root/syzkaller-testdir295100648/syzkaller.dCmuG7/38/bus" dev="sda1" ino=16487 res=1 [ 206.327071][T11115] FAT-fs (loop0): Can't find a valid FAT filesystem 01:59:16 executing program 5: r0 = socket(0x10, 0x803, 0x0) recvmmsg(0xffffffffffffffff, &(0x7f0000004900)=[{{0x0, 0x0, &(0x7f0000000700)=[{&(0x7f00000021c0)=""/131, 0x83}, {&(0x7f0000002280)=""/230, 0xe6}], 0x2}}], 0x1, 0x0, 0x0) recvmmsg(0xffffffffffffffff, &(0x7f0000002380)=[{{0x0, 0x0, &(0x7f00000005c0)=[{&(0x7f0000000c40)=""/65, 0x41}], 0x1}}, {{0x0, 0x0, &(0x7f0000000880)=[{&(0x7f00000009c0)=""/219, 0xdb}], 0x1, 0x0, 0xffffffffffffff7f}}], 0x2, 0x0, 0x0) sendto(r0, &(0x7f0000cfefee)="120000001200e7ef007b00000000000000a1", 0x12, 0x0, 0x0, 0x0) recvmmsg(0xffffffffffffffff, &(0x7f00000081c0)=[{{0x0, 0x0, &(0x7f00000006c0)=[{&(0x7f0000000ac0)=""/220, 0xdc}, {0x0}], 0x2}}], 0x1, 0x0, 0x0) recvmmsg(r0, &(0x7f00000037c0)=[{{&(0x7f00000004c0)=@ethernet={0x0, @random}, 0x374, &(0x7f0000000380)=[{&(0x7f0000000040)=""/95, 0x14b}, {&(0x7f0000000140)=""/85, 0x20a}, {&(0x7f0000000fc0)=""/4096, 0xf2}, {&(0x7f0000000400)=""/106, 0x2ce}, {&(0x7f0000000740)=""/73, 0x3dd}, {&(0x7f0000000200)=""/77, 0x4d}, {&(0x7f00000007c0)=""/154, 0x40d}, {&(0x7f0000000000)=""/22, 0xa}], 0x81, &(0x7f0000000600)=""/191, 0x97}}], 0x4000000000003b4, 0x0, &(0x7f0000003700)={0x77359400}) 01:59:16 executing program 0: syz_mount_image$msdos(&(0x7f0000000000)='msdos\x00', &(0x7f0000000040)='./file0\x00', 0x21e, 0x0, 0x0, 0x0, &(0x7f0000000500)=ANY=[@ANYBLOB='nodots,dots,dots,quiet']) [ 206.826332][T11133] FAT-fs (loop0): bogus number of reserved sectors [ 206.834031][T11133] FAT-fs (loop0): Can't find a valid FAT filesystem 01:59:16 executing program 1: semop(0x0, &(0x7f0000000000)=[{0x0, 0x8001}], 0x1) semop(0x0, &(0x7f0000000080)=[{}, {}], 0x2) semctl$IPC_RMID(0x0, 0x2, 0xe) 01:59:16 executing program 5: r0 = socket(0x10, 0x803, 0x0) recvmmsg(0xffffffffffffffff, &(0x7f0000004900)=[{{0x0, 0x0, &(0x7f0000000700)=[{&(0x7f00000021c0)=""/131, 0x83}, {&(0x7f0000002280)=""/230, 0xe6}], 0x2}}], 0x1, 0x0, 0x0) recvmmsg(0xffffffffffffffff, &(0x7f0000002380)=[{{0x0, 0x0, &(0x7f00000005c0)=[{&(0x7f0000000c40)=""/65, 0x41}], 0x1}}, {{0x0, 0x0, &(0x7f0000000880)=[{&(0x7f00000009c0)=""/219, 0xdb}], 0x1, 0x0, 0xffffffffffffff7f}}], 0x2, 0x0, 0x0) sendto(r0, &(0x7f0000cfefee)="120000001200e7ef007b00000000000000a1", 0x12, 0x0, 0x0, 0x0) recvmmsg(0xffffffffffffffff, &(0x7f00000081c0)=[{{0x0, 0x0, &(0x7f00000006c0)=[{&(0x7f00000008c0)=""/205, 0xcd}], 0x1}}], 0x1, 0x0, 0x0) recvmmsg(r0, &(0x7f00000037c0)=[{{&(0x7f00000004c0)=@ethernet={0x0, @random}, 0x374, &(0x7f0000000380)=[{&(0x7f0000000040)=""/95, 0x14b}, {&(0x7f0000000140)=""/85, 0x20a}, {&(0x7f0000000fc0)=""/4096, 0xf2}, {&(0x7f0000000400)=""/106, 0x2ce}, {&(0x7f0000000740)=""/73, 0x3dd}, {&(0x7f0000000200)=""/77, 0x4d}, {&(0x7f00000007c0)=""/154, 0x40d}, {&(0x7f0000000000)=""/22, 0xa}], 0x81, &(0x7f0000000600)=""/191, 0x97}}], 0x4000000000003b4, 0x0, &(0x7f0000003700)={0x77359400}) [ 206.916809][T11133] FAT-fs (loop0): bogus number of reserved sectors [ 206.923682][T11133] FAT-fs (loop0): Can't find a valid FAT filesystem 01:59:16 executing program 2: perf_event_open(&(0x7f0000000180)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1ff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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) prlimit64(0x0, 0xe, &(0x7f0000000280)={0x9, 0x8d}, 0x0) sched_setattr(0x0, &(0x7f0000000040)={0x30, 0x2, 0x0, 0x0, 0x5}, 0x0) r0 = open(&(0x7f00000001c0)='./bus\x00', 0x141042, 0x0) write$UHID_INPUT(r0, &(0x7f0000000980), 0x10a9) r1 = creat(&(0x7f0000000040)='./bus\x00', 0x0) r2 = open(&(0x7f0000021000)='./file0\x00', 0x0, 0x0) fchdir(r2) r3 = open(&(0x7f0000021000)='./file0\x00', 0x0, 0x0) fchdir(r3) ioctl$KVM_HYPERV_EVENTFD(r2, 0x4018aebd, &(0x7f0000000100)={0x0, r3, 0x1}) fcntl$setstatus(r1, 0x4, 0x46000) r4 = creat(&(0x7f0000000680)='./bus\x00', 0x0) ftruncate(r4, 0x800) r5 = open(&(0x7f0000000080)='./bus\x00', 0x0, 0x0) sendfile(r1, r5, 0x0, 0x8400fffffffb) sendfile(r0, r0, &(0x7f00000000c0), 0x8080fffffffe) 01:59:16 executing program 5: r0 = socket(0x10, 0x803, 0x0) recvmmsg(0xffffffffffffffff, &(0x7f0000004900)=[{{0x0, 0x0, &(0x7f0000000700)=[{&(0x7f00000021c0)=""/131, 0x83}, {&(0x7f0000002280)=""/230, 0xe6}], 0x2}}], 0x1, 0x0, 0x0) recvmmsg(0xffffffffffffffff, &(0x7f0000002380)=[{{0x0, 0x0, &(0x7f00000005c0)=[{&(0x7f0000000c40)=""/65, 0x41}], 0x1}}, {{0x0, 0x0, &(0x7f0000000880)=[{&(0x7f00000009c0)=""/219, 0xdb}], 0x1, 0x0, 0xffffffffffffff7f}}], 0x2, 0x0, 0x0) sendto(r0, &(0x7f0000cfefee)="120000001200e7ef007b00000000000000a1", 0x12, 0x0, 0x0, 0x0) recvmmsg(0xffffffffffffffff, &(0x7f00000081c0)=[{{0x0, 0x0, &(0x7f00000006c0)=[{&(0x7f00000008c0)=""/205, 0xcd}], 0x1}}], 0x1, 0x0, 0x0) recvmmsg(r0, &(0x7f00000037c0)=[{{&(0x7f00000004c0)=@ethernet={0x0, @random}, 0x374, &(0x7f0000000380)=[{&(0x7f0000000040)=""/95, 0x14b}, {&(0x7f0000000140)=""/85, 0x20a}, {&(0x7f0000000fc0)=""/4096, 0xf2}, {&(0x7f0000000400)=""/106, 0x2ce}, {&(0x7f0000000740)=""/73, 0x3dd}, {&(0x7f0000000200)=""/77, 0x4d}, {&(0x7f00000007c0)=""/154, 0x40d}, {&(0x7f0000000000)=""/22, 0xa}], 0x81, &(0x7f0000000600)=""/191, 0x97}}], 0x4000000000003b4, 0x0, &(0x7f0000003700)={0x77359400}) [ 207.122647][ T27] audit: type=1804 audit(1581731956.653:68): pid=11146 uid=0 auid=4294967295 ses=4294967295 subj=_ op=invalid_pcr cause=open_writers comm="syz-executor.2" name="/root/syzkaller-testdir295100648/syzkaller.dCmuG7/39/bus" dev="sda1" ino=16819 res=1 01:59:16 executing program 0: syz_mount_image$msdos(&(0x7f0000000000)='msdos\x00', &(0x7f0000000040)='./file0\x00', 0x21f, 0x0, 0x0, 0x0, &(0x7f0000000500)=ANY=[@ANYBLOB='nodots,dots,dots,quiet']) 01:59:16 executing program 3: r0 = perf_event_open(&(0x7f0000000180)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1ff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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) prlimit64(0x0, 0xe, &(0x7f0000000280)={0x9, 0x8d}, 0x0) sched_setattr(0x0, &(0x7f0000000040)={0x30, 0x2, 0x0, 0x0, 0x5}, 0x0) r1 = open(&(0x7f00000001c0)='./bus\x00', 0x141042, 0x0) write$UHID_INPUT(r1, &(0x7f0000000980), 0x10a9) r2 = creat(&(0x7f0000000040)='./bus\x00', 0x0) r3 = open(&(0x7f0000021000)='./file0\x00', 0x0, 0x0) fchdir(r3) r4 = open(&(0x7f0000021000)='./file0\x00', 0x0, 0x0) fchdir(r4) ioctl$KVM_HYPERV_EVENTFD(r3, 0x4018aebd, &(0x7f0000000100)={0x0, r4, 0x1}) fcntl$setstatus(r2, 0x4, 0x46000) lseek(r2, 0xab, 0x0) openat$pidfd(0xffffffffffffff9c, &(0x7f0000000140)='/proc/self\x00', 0x0, 0x0) ioctl$FS_IOC_SETFLAGS(r0, 0x40086602, 0x0) creat(&(0x7f0000000000)='./bus\x00', 0x0) io_setup(0x1ff, &(0x7f00000004c0)) io_submit(0x0, 0x1, &(0x7f0000000540)=[0x0]) r5 = creat(&(0x7f0000000680)='./bus\x00', 0x0) ftruncate(r5, 0x800) sendfile(r2, 0xffffffffffffffff, 0x0, 0x8400fffffffb) sendfile(r1, r1, &(0x7f00000000c0), 0x8080fffffffe) 01:59:16 executing program 5: r0 = socket(0x10, 0x803, 0x0) recvmmsg(0xffffffffffffffff, &(0x7f0000004900)=[{{0x0, 0x0, &(0x7f0000000700)=[{&(0x7f00000021c0)=""/131, 0x83}, {&(0x7f0000002280)=""/230, 0xe6}], 0x2}}], 0x1, 0x0, 0x0) recvmmsg(0xffffffffffffffff, &(0x7f0000002380)=[{{0x0, 0x0, &(0x7f00000005c0)=[{&(0x7f0000000c40)=""/65, 0x41}], 0x1}}, {{0x0, 0x0, &(0x7f0000000880)=[{&(0x7f00000009c0)=""/219, 0xdb}], 0x1, 0x0, 0xffffffffffffff7f}}], 0x2, 0x0, 0x0) sendto(r0, &(0x7f0000cfefee)="120000001200e7ef007b00000000000000a1", 0x12, 0x0, 0x0, 0x0) recvmmsg(0xffffffffffffffff, &(0x7f00000081c0)=[{{0x0, 0x0, &(0x7f00000006c0)=[{&(0x7f00000008c0)=""/205, 0xcd}], 0x1}}], 0x1, 0x0, 0x0) recvmmsg(r0, &(0x7f00000037c0)=[{{&(0x7f00000004c0)=@ethernet={0x0, @random}, 0x374, &(0x7f0000000380)=[{&(0x7f0000000040)=""/95, 0x14b}, {&(0x7f0000000140)=""/85, 0x20a}, {&(0x7f0000000fc0)=""/4096, 0xf2}, {&(0x7f0000000400)=""/106, 0x2ce}, {&(0x7f0000000740)=""/73, 0x3dd}, {&(0x7f0000000200)=""/77, 0x4d}, {&(0x7f00000007c0)=""/154, 0x40d}, {&(0x7f0000000000)=""/22, 0xa}], 0x81, &(0x7f0000000600)=""/191, 0x97}}], 0x4000000000003b4, 0x0, &(0x7f0000003700)={0x77359400}) [ 207.562445][T11160] FAT-fs (loop0): bogus number of reserved sectors 01:59:17 executing program 5: r0 = socket(0x10, 0x803, 0x0) recvmmsg(0xffffffffffffffff, &(0x7f0000004900)=[{{0x0, 0x0, &(0x7f0000000700)=[{&(0x7f00000021c0)=""/131, 0x83}, {&(0x7f0000002280)=""/230, 0xe6}], 0x2}}], 0x1, 0x0, 0x0) recvmmsg(0xffffffffffffffff, &(0x7f0000002380)=[{{0x0, 0x0, &(0x7f00000005c0)=[{&(0x7f0000000c40)=""/65, 0x41}], 0x1}}, {{0x0, 0x0, &(0x7f0000000880)=[{&(0x7f00000009c0)=""/219, 0xdb}], 0x1, 0x0, 0xffffffffffffff7f}}], 0x2, 0x0, 0x0) sendto(r0, &(0x7f0000cfefee)="120000001200e7ef007b00000000000000a1", 0x12, 0x0, 0x0, 0x0) recvmmsg(0xffffffffffffffff, &(0x7f00000081c0)=[{{0x0, 0x0, &(0x7f00000006c0)=[{0x0}, {&(0x7f00000008c0)=""/205, 0xcd}], 0x2}}], 0x1, 0x0, 0x0) recvmmsg(r0, &(0x7f00000037c0)=[{{&(0x7f00000004c0)=@ethernet={0x0, @random}, 0x374, &(0x7f0000000380)=[{&(0x7f0000000040)=""/95, 0x14b}, {&(0x7f0000000140)=""/85, 0x20a}, {&(0x7f0000000fc0)=""/4096, 0xf2}, {&(0x7f0000000400)=""/106, 0x2ce}, {&(0x7f0000000740)=""/73, 0x3dd}, {&(0x7f0000000200)=""/77, 0x4d}, {&(0x7f00000007c0)=""/154, 0x40d}, {&(0x7f0000000000)=""/22, 0xa}], 0x81, &(0x7f0000000600)=""/191, 0x97}}], 0x4000000000003b4, 0x0, &(0x7f0000003700)={0x77359400}) [ 207.654311][T11160] FAT-fs (loop0): Can't find a valid FAT filesystem 01:59:17 executing program 1: semop(0x0, &(0x7f0000000000)=[{0x0, 0x8001}], 0x1) semop(0x0, &(0x7f0000000080)=[{}, {}], 0x2) semctl$IPC_RMID(0x0, 0x2, 0xe) 01:59:17 executing program 2: perf_event_open(&(0x7f0000000180)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1ff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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) prlimit64(0x0, 0xe, &(0x7f0000000280)={0x9, 0x8d}, 0x0) sched_setattr(0x0, &(0x7f0000000040)={0x30, 0x2, 0x0, 0x0, 0x5}, 0x0) r0 = open(&(0x7f00000001c0)='./bus\x00', 0x141042, 0x0) write$UHID_INPUT(r0, &(0x7f0000000980), 0x10a9) r1 = creat(&(0x7f0000000040)='./bus\x00', 0x0) r2 = open(&(0x7f0000021000)='./file0\x00', 0x0, 0x0) fchdir(r2) r3 = open(&(0x7f0000021000)='./file0\x00', 0x0, 0x0) fchdir(r3) ioctl$KVM_HYPERV_EVENTFD(r2, 0x4018aebd, &(0x7f0000000100)={0x0, r3, 0x1}) fcntl$setstatus(r1, 0x4, 0x46000) r4 = creat(&(0x7f0000000680)='./bus\x00', 0x0) ftruncate(r4, 0x800) r5 = open(&(0x7f0000000080)='./bus\x00', 0x0, 0x0) sendfile(r1, r5, 0x0, 0x8400fffffffb) sendfile(r0, r0, &(0x7f00000000c0), 0x8080fffffffe) [ 207.907889][T11160] FAT-fs (loop0): bogus number of reserved sectors [ 207.922828][T11160] FAT-fs (loop0): Can't find a valid FAT filesystem 01:59:17 executing program 0: syz_mount_image$msdos(&(0x7f0000000000)='msdos\x00', &(0x7f0000000040)='./file0\x00', 0x300, 0x0, 0x0, 0x0, &(0x7f0000000500)=ANY=[@ANYBLOB='nodots,dots,dots,quiet']) [ 208.104795][ T27] audit: type=1804 audit(1581731957.633:69): pid=11171 uid=0 auid=4294967295 ses=4294967295 subj=_ op=invalid_pcr cause=open_writers comm="syz-executor.2" name="/root/syzkaller-testdir295100648/syzkaller.dCmuG7/40/bus" dev="sda1" ino=16828 res=1 01:59:17 executing program 5: r0 = socket(0x10, 0x803, 0x0) recvmmsg(0xffffffffffffffff, &(0x7f0000004900)=[{{0x0, 0x0, &(0x7f0000000700)=[{&(0x7f00000021c0)=""/131, 0x83}, {&(0x7f0000002280)=""/230, 0xe6}], 0x2}}], 0x1, 0x0, 0x0) recvmmsg(0xffffffffffffffff, &(0x7f0000002380)=[{{0x0, 0x0, &(0x7f00000005c0)=[{&(0x7f0000000c40)=""/65, 0x41}], 0x1}}, {{0x0, 0x0, &(0x7f0000000880)=[{&(0x7f00000009c0)=""/219, 0xdb}], 0x1, 0x0, 0xffffffffffffff7f}}], 0x2, 0x0, 0x0) sendto(r0, &(0x7f0000cfefee)="120000001200e7ef007b00000000000000a1", 0x12, 0x0, 0x0, 0x0) recvmmsg(0xffffffffffffffff, &(0x7f00000081c0)=[{{0x0, 0x0, &(0x7f00000006c0)=[{0x0}, {&(0x7f00000008c0)=""/205, 0xcd}], 0x2}}], 0x1, 0x0, 0x0) recvmmsg(r0, &(0x7f00000037c0)=[{{&(0x7f00000004c0)=@ethernet={0x0, @random}, 0x374, &(0x7f0000000380)=[{&(0x7f0000000040)=""/95, 0x14b}, {&(0x7f0000000140)=""/85, 0x20a}, {&(0x7f0000000fc0)=""/4096, 0xf2}, {&(0x7f0000000400)=""/106, 0x2ce}, {&(0x7f0000000740)=""/73, 0x3dd}, {&(0x7f0000000200)=""/77, 0x4d}, {&(0x7f00000007c0)=""/154, 0x40d}, {&(0x7f0000000000)=""/22, 0xa}], 0x81, &(0x7f0000000600)=""/191, 0x97}}], 0x4000000000003b4, 0x0, &(0x7f0000003700)={0x77359400}) [ 208.212843][T11174] FAT-fs (loop0): bogus number of reserved sectors 01:59:17 executing program 3: r0 = perf_event_open(&(0x7f0000000180)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1ff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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) prlimit64(0x0, 0xe, &(0x7f0000000280)={0x9, 0x8d}, 0x0) sched_setattr(0x0, &(0x7f0000000040)={0x30, 0x2, 0x0, 0x0, 0x5}, 0x0) r1 = open(&(0x7f00000001c0)='./bus\x00', 0x141042, 0x0) write$UHID_INPUT(r1, &(0x7f0000000980), 0x10a9) r2 = creat(&(0x7f0000000040)='./bus\x00', 0x0) r3 = open(&(0x7f0000021000)='./file0\x00', 0x0, 0x0) fchdir(r3) r4 = open(&(0x7f0000021000)='./file0\x00', 0x0, 0x0) fchdir(r4) ioctl$KVM_HYPERV_EVENTFD(r3, 0x4018aebd, &(0x7f0000000100)={0x0, r4, 0x1}) fcntl$setstatus(r2, 0x4, 0x46000) lseek(r2, 0xab, 0x0) openat$pidfd(0xffffffffffffff9c, &(0x7f0000000140)='/proc/self\x00', 0x0, 0x0) ioctl$FS_IOC_SETFLAGS(r0, 0x40086602, 0x0) creat(&(0x7f0000000000)='./bus\x00', 0x0) io_setup(0x1ff, &(0x7f00000004c0)) io_submit(0x0, 0x1, &(0x7f0000000540)=[0x0]) r5 = creat(&(0x7f0000000680)='./bus\x00', 0x0) ftruncate(r5, 0x800) sendfile(r2, 0xffffffffffffffff, 0x0, 0x8400fffffffb) sendfile(r1, r1, &(0x7f00000000c0), 0x8080fffffffe) [ 208.301763][T11174] FAT-fs (loop0): Can't find a valid FAT filesystem [ 208.404228][T11174] FAT-fs (loop0): bogus number of reserved sectors [ 208.522588][T11174] FAT-fs (loop0): Can't find a valid FAT filesystem 01:59:18 executing program 5: r0 = socket(0x10, 0x803, 0x0) recvmmsg(0xffffffffffffffff, &(0x7f0000004900)=[{{0x0, 0x0, &(0x7f0000000700)=[{&(0x7f00000021c0)=""/131, 0x83}, {&(0x7f0000002280)=""/230, 0xe6}], 0x2}}], 0x1, 0x0, 0x0) recvmmsg(0xffffffffffffffff, &(0x7f0000002380)=[{{0x0, 0x0, &(0x7f00000005c0)=[{&(0x7f0000000c40)=""/65, 0x41}], 0x1}}, {{0x0, 0x0, &(0x7f0000000880)=[{&(0x7f00000009c0)=""/219, 0xdb}], 0x1, 0x0, 0xffffffffffffff7f}}], 0x2, 0x0, 0x0) sendto(r0, &(0x7f0000cfefee)="120000001200e7ef007b00000000000000a1", 0x12, 0x0, 0x0, 0x0) recvmmsg(0xffffffffffffffff, &(0x7f00000081c0)=[{{0x0, 0x0, &(0x7f00000006c0)=[{0x0}, {&(0x7f00000008c0)=""/205, 0xcd}], 0x2}}], 0x1, 0x0, 0x0) recvmmsg(r0, &(0x7f00000037c0)=[{{&(0x7f00000004c0)=@ethernet={0x0, @random}, 0x374, &(0x7f0000000380)=[{&(0x7f0000000040)=""/95, 0x14b}, {&(0x7f0000000140)=""/85, 0x20a}, {&(0x7f0000000fc0)=""/4096, 0xf2}, {&(0x7f0000000400)=""/106, 0x2ce}, {&(0x7f0000000740)=""/73, 0x3dd}, {&(0x7f0000000200)=""/77, 0x4d}, {&(0x7f00000007c0)=""/154, 0x40d}, {&(0x7f0000000000)=""/22, 0xa}], 0x81, &(0x7f0000000600)=""/191, 0x97}}], 0x4000000000003b4, 0x0, &(0x7f0000003700)={0x77359400}) 01:59:18 executing program 0: syz_mount_image$msdos(&(0x7f0000000000)='msdos\x00', &(0x7f0000000040)='./file0\x00', 0x402, 0x0, 0x0, 0x0, &(0x7f0000000500)=ANY=[@ANYBLOB='nodots,dots,dots,quiet']) 01:59:18 executing program 2: perf_event_open(&(0x7f0000000180)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1ff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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) prlimit64(0x0, 0xe, &(0x7f0000000280)={0x9, 0x8d}, 0x0) sched_setattr(0x0, &(0x7f0000000040)={0x30, 0x2, 0x0, 0x0, 0x5}, 0x0) r0 = open(&(0x7f00000001c0)='./bus\x00', 0x141042, 0x0) write$UHID_INPUT(r0, &(0x7f0000000980), 0x10a9) r1 = creat(&(0x7f0000000040)='./bus\x00', 0x0) r2 = open(&(0x7f0000021000)='./file0\x00', 0x0, 0x0) fchdir(r2) r3 = open(&(0x7f0000021000)='./file0\x00', 0x0, 0x0) fchdir(r3) ioctl$KVM_HYPERV_EVENTFD(r2, 0x4018aebd, &(0x7f0000000100)={0x0, r3, 0x1}) fcntl$setstatus(r1, 0x4, 0x46000) r4 = creat(&(0x7f0000000680)='./bus\x00', 0x0) ftruncate(r4, 0x800) r5 = open(&(0x7f0000000080)='./bus\x00', 0x0, 0x0) sendfile(r1, r5, 0x0, 0x8400fffffffb) sendfile(r0, r0, &(0x7f00000000c0), 0x8080fffffffe) 01:59:18 executing program 5: r0 = socket(0x10, 0x803, 0x0) recvmmsg(0xffffffffffffffff, &(0x7f0000004900)=[{{0x0, 0x0, &(0x7f0000000700)=[{&(0x7f00000021c0)=""/131, 0x83}, {&(0x7f0000002280)=""/230, 0xe6}], 0x2}}], 0x1, 0x0, 0x0) recvmmsg(0xffffffffffffffff, &(0x7f0000002380)=[{{0x0, 0x0, &(0x7f00000005c0)=[{&(0x7f0000000c40)=""/65, 0x41}], 0x1}}, {{0x0, 0x0, &(0x7f0000000880)=[{&(0x7f00000009c0)=""/219, 0xdb}], 0x1, 0x0, 0xffffffffffffff7f}}], 0x2, 0x0, 0x0) sendto(r0, &(0x7f0000cfefee)="120000001200e7ef007b00000000000000a1", 0x12, 0x0, 0x0, 0x0) recvmmsg(0xffffffffffffffff, &(0x7f00000081c0)=[{{0x0, 0x0, &(0x7f00000006c0)=[{&(0x7f0000000ac0)=""/220, 0xdc}, {&(0x7f00000008c0)=""/205, 0xcd}], 0x2}}], 0x1, 0x0, 0x0) recvmmsg(0xffffffffffffffff, &(0x7f00000037c0)=[{{&(0x7f00000004c0)=@ethernet={0x0, @random}, 0x374, &(0x7f0000000380)=[{&(0x7f0000000040)=""/95, 0x14b}, {&(0x7f0000000140)=""/85, 0x20a}, {&(0x7f0000000fc0)=""/4096, 0xf2}, {&(0x7f0000000400)=""/106, 0x2ce}, {&(0x7f0000000740)=""/73, 0x3dd}, {&(0x7f0000000200)=""/77, 0x4d}, {&(0x7f00000007c0)=""/154, 0x40d}, {&(0x7f0000000000)=""/22, 0xa}], 0x81, &(0x7f0000000600)=""/191, 0x97}}], 0x4000000000003b4, 0x0, &(0x7f0000003700)={0x77359400}) 01:59:18 executing program 1: semop(0x0, &(0x7f0000000000)=[{0x0, 0x8001}], 0x1) semop(0x0, &(0x7f0000000080)=[{}, {}], 0x2) semctl$IPC_RMID(0x0, 0x2, 0xe) [ 209.083934][T11196] FAT-fs (loop0): bogus number of reserved sectors [ 209.098482][T11196] FAT-fs (loop0): Can't find a valid FAT filesystem 01:59:18 executing program 5: r0 = socket(0x10, 0x803, 0x0) recvmmsg(0xffffffffffffffff, &(0x7f0000004900)=[{{0x0, 0x0, &(0x7f0000000700)=[{&(0x7f00000021c0)=""/131, 0x83}, {&(0x7f0000002280)=""/230, 0xe6}], 0x2}}], 0x1, 0x0, 0x0) recvmmsg(0xffffffffffffffff, &(0x7f0000002380)=[{{0x0, 0x0, &(0x7f00000005c0)=[{&(0x7f0000000c40)=""/65, 0x41}], 0x1}}, {{0x0, 0x0, &(0x7f0000000880)=[{&(0x7f00000009c0)=""/219, 0xdb}], 0x1, 0x0, 0xffffffffffffff7f}}], 0x2, 0x0, 0x0) sendto(r0, &(0x7f0000cfefee)="120000001200e7ef007b00000000000000a1", 0x12, 0x0, 0x0, 0x0) recvmmsg(0xffffffffffffffff, &(0x7f00000081c0)=[{{0x0, 0x0, &(0x7f00000006c0)=[{&(0x7f0000000ac0)=""/220, 0xdc}, {&(0x7f00000008c0)=""/205, 0xcd}], 0x2}}], 0x1, 0x0, 0x0) recvmmsg(0xffffffffffffffff, &(0x7f00000037c0)=[{{&(0x7f00000004c0)=@ethernet={0x0, @random}, 0x374, &(0x7f0000000380)=[{&(0x7f0000000040)=""/95, 0x14b}, {&(0x7f0000000140)=""/85, 0x20a}, {&(0x7f0000000fc0)=""/4096, 0xf2}, {&(0x7f0000000400)=""/106, 0x2ce}, {&(0x7f0000000740)=""/73, 0x3dd}, {&(0x7f0000000200)=""/77, 0x4d}, {&(0x7f00000007c0)=""/154, 0x40d}, {&(0x7f0000000000)=""/22, 0xa}], 0x81, &(0x7f0000000600)=""/191, 0x97}}], 0x4000000000003b4, 0x0, &(0x7f0000003700)={0x77359400}) [ 209.178837][ T27] audit: type=1804 audit(1581731958.713:70): pid=11203 uid=0 auid=4294967295 ses=4294967295 subj=_ op=invalid_pcr cause=open_writers comm="syz-executor.2" name="/root/syzkaller-testdir295100648/syzkaller.dCmuG7/41/bus" dev="sda1" ino=16822 res=1 01:59:18 executing program 5: r0 = socket(0x10, 0x803, 0x0) recvmmsg(0xffffffffffffffff, &(0x7f0000004900)=[{{0x0, 0x0, &(0x7f0000000700)=[{&(0x7f00000021c0)=""/131, 0x83}, {&(0x7f0000002280)=""/230, 0xe6}], 0x2}}], 0x1, 0x0, 0x0) recvmmsg(0xffffffffffffffff, &(0x7f0000002380)=[{{0x0, 0x0, &(0x7f00000005c0)=[{&(0x7f0000000c40)=""/65, 0x41}], 0x1}}, {{0x0, 0x0, &(0x7f0000000880)=[{&(0x7f00000009c0)=""/219, 0xdb}], 0x1, 0x0, 0xffffffffffffff7f}}], 0x2, 0x0, 0x0) sendto(r0, &(0x7f0000cfefee)="120000001200e7ef007b00000000000000a1", 0x12, 0x0, 0x0, 0x0) recvmmsg(0xffffffffffffffff, &(0x7f00000081c0)=[{{0x0, 0x0, &(0x7f00000006c0)=[{&(0x7f0000000ac0)=""/220, 0xdc}, {&(0x7f00000008c0)=""/205, 0xcd}], 0x2}}], 0x1, 0x0, 0x0) recvmmsg(0xffffffffffffffff, &(0x7f00000037c0)=[{{&(0x7f00000004c0)=@ethernet={0x0, @random}, 0x374, &(0x7f0000000380)=[{&(0x7f0000000040)=""/95, 0x14b}, {&(0x7f0000000140)=""/85, 0x20a}, {&(0x7f0000000fc0)=""/4096, 0xf2}, {&(0x7f0000000400)=""/106, 0x2ce}, {&(0x7f0000000740)=""/73, 0x3dd}, {&(0x7f0000000200)=""/77, 0x4d}, {&(0x7f00000007c0)=""/154, 0x40d}, {&(0x7f0000000000)=""/22, 0xa}], 0x81, &(0x7f0000000600)=""/191, 0x97}}], 0x4000000000003b4, 0x0, &(0x7f0000003700)={0x77359400}) 01:59:18 executing program 3: r0 = perf_event_open(&(0x7f0000000180)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1ff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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) prlimit64(0x0, 0xe, &(0x7f0000000280)={0x9, 0x8d}, 0x0) sched_setattr(0x0, &(0x7f0000000040)={0x30, 0x2, 0x0, 0x0, 0x5}, 0x0) r1 = open(&(0x7f00000001c0)='./bus\x00', 0x141042, 0x0) write$UHID_INPUT(r1, &(0x7f0000000980), 0x10a9) r2 = creat(&(0x7f0000000040)='./bus\x00', 0x0) r3 = open(&(0x7f0000021000)='./file0\x00', 0x0, 0x0) fchdir(r3) r4 = open(&(0x7f0000021000)='./file0\x00', 0x0, 0x0) fchdir(r4) ioctl$KVM_HYPERV_EVENTFD(r3, 0x4018aebd, &(0x7f0000000100)={0x0, r4, 0x1}) fcntl$setstatus(r2, 0x4, 0x46000) lseek(r2, 0xab, 0x0) openat$pidfd(0xffffffffffffff9c, &(0x7f0000000140)='/proc/self\x00', 0x0, 0x0) ioctl$FS_IOC_SETFLAGS(r0, 0x40086602, 0x0) creat(&(0x7f0000000000)='./bus\x00', 0x0) io_setup(0x1ff, &(0x7f00000004c0)) io_submit(0x0, 0x1, &(0x7f0000000540)=[0x0]) creat(&(0x7f0000000680)='./bus\x00', 0x0) r5 = open(&(0x7f0000000080)='./bus\x00', 0x0, 0x0) sendfile(r2, r5, 0x0, 0x8400fffffffb) sendfile(r1, r1, &(0x7f00000000c0), 0x8080fffffffe) 01:59:18 executing program 4: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) r1 = dup2(r0, r0) open(&(0x7f0000021000)='./file0\x00', 0x0, 0x0) mmap$binder(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x1, 0x11, r1, 0x0) r2 = open(&(0x7f0000021000)='./file0\x00', 0x0, 0x0) fchdir(r2) setsockopt$IP_VS_SO_SET_TIMEOUT(r2, 0x0, 0x48a, &(0x7f00000002c0)={0x9, 0x5, 0x9}, 0xc) r3 = open(&(0x7f0000021000)='./file0\x00', 0x0, 0x0) fchdir(r3) write$binfmt_misc(r2, &(0x7f0000000180)=ANY=[@ANYBLOB="73797a3124439fef1f97c6550ea2260c01a55d32455dedd58132f927afe9f7a80ef557d8b5d7d6bcb6eddbd7cefd20f893b33cc4082fd967b82e88030700f1e859c80632b5a304e9c958420b334dafcbf079af5fc0764228aa2d1cbf9d4f48cbeafbffa34e441da4dcd432e8e412be3c5a501b7c7fe07c8ef7b73ca562143164e42d769207903e5c3b9961cdd73eba7bc37e4311fd5ffd41c0308b359873694661341e8d309520265dc47163f9a8b085640d14be23b886647f255a3943f10f0000483edc7ca6ae67b8559231dc686afcf68b56066b740400b40f149cd03ec8c009fc9d639e"], 0xf4) r4 = syz_open_procfs(0x0, &(0x7f0000000040)='net/ip_tables_targets\x00') r5 = syz_open_dev$dri(&(0x7f0000000000)='/dev/dri/card#\x00', 0x8001, 0x400001) ioctl$DRM_IOCTL_RES_CTX(0xffffffffffffffff, 0xc0086426, &(0x7f0000000300)={0x0, &(0x7f0000000280)}) getsockopt$inet_sctp6_SCTP_DELAYED_SACK(r4, 0x84, 0x10, &(0x7f00000000c0)=@sack_info={0x0, 0x7, 0x7a}, &(0x7f0000000100)=0xc) setsockopt$inet_sctp6_SCTP_STREAM_SCHEDULER(r1, 0x84, 0x7b, &(0x7f0000000140)={r6, 0x8}, 0x8) ioctl$DRM_IOCTL_LOCK(0xffffffffffffffff, 0x4008642a, &(0x7f0000000500)) ioctl$DRM_IOCTL_SWITCH_CTX(r5, 0x40086424, &(0x7f0000000080)={0x0, 0x1}) [ 209.401808][T11196] FAT-fs (loop0): bogus number of reserved sectors [ 209.439062][T11196] FAT-fs (loop0): Can't find a valid FAT filesystem 01:59:19 executing program 0: syz_mount_image$msdos(&(0x7f0000000000)='msdos\x00', &(0x7f0000000040)='./file0\x00', 0x406, 0x0, 0x0, 0x0, &(0x7f0000000500)=ANY=[@ANYBLOB='nodots,dots,dots,quiet']) 01:59:19 executing program 5: r0 = socket(0x10, 0x803, 0x0) recvmmsg(0xffffffffffffffff, &(0x7f0000004900)=[{{0x0, 0x0, &(0x7f0000000700)=[{&(0x7f00000021c0)=""/131, 0x83}, {&(0x7f0000002280)=""/230, 0xe6}], 0x2}}], 0x1, 0x0, 0x0) recvmmsg(0xffffffffffffffff, &(0x7f0000002380)=[{{0x0, 0x0, &(0x7f00000005c0)=[{&(0x7f0000000c40)=""/65, 0x41}], 0x1}}, {{0x0, 0x0, &(0x7f0000000880)=[{&(0x7f00000009c0)=""/219, 0xdb}], 0x1, 0x0, 0xffffffffffffff7f}}], 0x2, 0x0, 0x0) sendto(r0, &(0x7f0000cfefee)="120000001200e7ef007b00000000000000a1", 0x12, 0x0, 0x0, 0x0) recvmmsg(0xffffffffffffffff, &(0x7f00000081c0)=[{{0x0, 0x0, &(0x7f00000006c0)=[{&(0x7f0000000ac0)=""/220, 0xdc}, {&(0x7f00000008c0)=""/205, 0xcd}], 0x2}}], 0x1, 0x0, 0x0) recvmmsg(r0, 0x0, 0x0, 0x0, &(0x7f0000003700)={0x77359400}) 01:59:19 executing program 4: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) r1 = dup2(r0, r0) open(&(0x7f0000021000)='./file0\x00', 0x0, 0x0) mmap$binder(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x1, 0x11, r1, 0x0) ioctl$DRM_IOCTL_MODE_CURSOR(r1, 0xc01c64a3, &(0x7f0000000000)={0x6, 0x2, 0x1f2, 0x5b72, 0x642, 0xc0, 0xec}) syz_open_procfs(0x0, &(0x7f0000000040)='net/ip_tables_targets\x00') [ 209.563949][ T27] audit: type=1804 audit(1581731959.093:71): pid=11218 uid=0 auid=4294967295 ses=4294967295 subj=_ op=invalid_pcr cause=open_writers comm="syz-executor.3" name="/root/syzkaller-testdir994840561/syzkaller.UErrdy/66/bus" dev="sda1" ino=16834 res=1 01:59:19 executing program 3: r0 = perf_event_open(&(0x7f0000000180)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1ff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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) prlimit64(0x0, 0xe, &(0x7f0000000280)={0x9, 0x8d}, 0x0) sched_setattr(0x0, &(0x7f0000000040)={0x30, 0x2, 0x0, 0x0, 0x5}, 0x0) r1 = open(&(0x7f00000001c0)='./bus\x00', 0x141042, 0x0) write$UHID_INPUT(r1, &(0x7f0000000980), 0x10a9) r2 = creat(&(0x7f0000000040)='./bus\x00', 0x0) r3 = open(&(0x7f0000021000)='./file0\x00', 0x0, 0x0) fchdir(r3) r4 = open(&(0x7f0000021000)='./file0\x00', 0x0, 0x0) fchdir(r4) ioctl$KVM_HYPERV_EVENTFD(r3, 0x4018aebd, &(0x7f0000000100)={0x0, r4, 0x1}) fcntl$setstatus(r2, 0x4, 0x46000) lseek(r2, 0xab, 0x0) openat$pidfd(0xffffffffffffff9c, &(0x7f0000000140)='/proc/self\x00', 0x0, 0x0) ioctl$FS_IOC_SETFLAGS(r0, 0x40086602, 0x0) creat(&(0x7f0000000000)='./bus\x00', 0x0) io_setup(0x1ff, &(0x7f00000004c0)) io_submit(0x0, 0x1, &(0x7f0000000540)=[0x0]) creat(&(0x7f0000000680)='./bus\x00', 0x0) r5 = open(&(0x7f0000000080)='./bus\x00', 0x0, 0x0) sendfile(r2, r5, 0x0, 0x8400fffffffb) sendfile(r1, r1, &(0x7f00000000c0), 0x8080fffffffe) [ 209.909547][T11226] FAT-fs (loop0): bogus number of reserved sectors 01:59:19 executing program 5: r0 = socket(0x10, 0x803, 0x0) recvmmsg(0xffffffffffffffff, &(0x7f0000004900)=[{{0x0, 0x0, &(0x7f0000000700)=[{&(0x7f00000021c0)=""/131, 0x83}, {&(0x7f0000002280)=""/230, 0xe6}], 0x2}}], 0x1, 0x0, 0x0) recvmmsg(0xffffffffffffffff, &(0x7f0000002380)=[{{0x0, 0x0, &(0x7f00000005c0)=[{&(0x7f0000000c40)=""/65, 0x41}], 0x1}}, {{0x0, 0x0, &(0x7f0000000880)=[{&(0x7f00000009c0)=""/219, 0xdb}], 0x1, 0x0, 0xffffffffffffff7f}}], 0x2, 0x0, 0x0) sendto(r0, &(0x7f0000cfefee)="120000001200e7ef007b00000000000000a1", 0x12, 0x0, 0x0, 0x0) recvmmsg(0xffffffffffffffff, &(0x7f00000081c0)=[{{0x0, 0x0, &(0x7f00000006c0)=[{&(0x7f0000000ac0)=""/220, 0xdc}, {&(0x7f00000008c0)=""/205, 0xcd}], 0x2}}], 0x1, 0x0, 0x0) recvmmsg(r0, 0x0, 0x0, 0x0, &(0x7f0000003700)={0x77359400}) 01:59:19 executing program 2: perf_event_open(&(0x7f0000000180)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1ff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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) prlimit64(0x0, 0xe, &(0x7f0000000280)={0x9, 0x8d}, 0x0) sched_setattr(0x0, &(0x7f0000000040)={0x30, 0x2, 0x0, 0x0, 0x5}, 0x0) r0 = open(&(0x7f00000001c0)='./bus\x00', 0x141042, 0x0) write$UHID_INPUT(r0, &(0x7f0000000980), 0x10a9) r1 = creat(&(0x7f0000000040)='./bus\x00', 0x0) r2 = open(&(0x7f0000021000)='./file0\x00', 0x0, 0x0) fchdir(r2) r3 = open(&(0x7f0000021000)='./file0\x00', 0x0, 0x0) fchdir(r3) ioctl$KVM_HYPERV_EVENTFD(r2, 0x4018aebd, &(0x7f0000000100)={0x0, r3, 0x1}) lseek(r1, 0xab, 0x0) r4 = creat(&(0x7f0000000680)='./bus\x00', 0x0) ftruncate(r4, 0x800) r5 = open(&(0x7f0000000080)='./bus\x00', 0x0, 0x0) sendfile(r1, r5, 0x0, 0x8400fffffffb) sendfile(r0, r0, &(0x7f00000000c0), 0x8080fffffffe) [ 209.937669][ T27] audit: type=1804 audit(1581731959.473:72): pid=11233 uid=0 auid=4294967295 ses=4294967295 subj=_ op=invalid_pcr cause=open_writers comm="syz-executor.3" name="/root/syzkaller-testdir994840561/syzkaller.UErrdy/67/bus" dev="sda1" ino=16593 res=1 01:59:19 executing program 1: perf_event_open(&(0x7f0000000180)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1ff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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) prlimit64(0x0, 0xe, &(0x7f0000000280)={0x9, 0x8d}, 0x0) sched_setattr(0x0, &(0x7f0000000040)={0x30, 0x2, 0x0, 0x0, 0x5}, 0x0) r0 = open(&(0x7f00000001c0)='./bus\x00', 0x141042, 0x0) write$UHID_INPUT(r0, &(0x7f0000000980), 0x10a9) r1 = creat(&(0x7f0000000040)='./bus\x00', 0x0) r2 = open(&(0x7f0000021000)='./file0\x00', 0x0, 0x0) fchdir(r2) r3 = open(&(0x7f0000021000)='./file0\x00', 0x0, 0x0) fchdir(r3) ioctl$KVM_HYPERV_EVENTFD(r2, 0x4018aebd, &(0x7f0000000100)={0x0, r3, 0x1}) fcntl$setstatus(r1, 0x4, 0x46000) r4 = creat(&(0x7f0000000680)='./bus\x00', 0x0) ftruncate(r4, 0x800) r5 = open(&(0x7f0000000080)='./bus\x00', 0x0, 0x0) sendfile(r1, r5, 0x0, 0x8400fffffffb) sendfile(r0, r0, &(0x7f00000000c0), 0x8080fffffffe) [ 210.017713][T11226] FAT-fs (loop0): Can't find a valid FAT filesystem 01:59:19 executing program 4: sched_getscheduler(0x0) r0 = socket$inet6_tcp(0xa, 0x1, 0x0) r1 = dup2(r0, r0) open(&(0x7f0000021000)='./file0\x00', 0x0, 0x0) mmap$binder(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x1, 0x11, r1, 0x0) r2 = open(&(0x7f0000021000)='./file0\x00', 0x0, 0x0) fchdir(r2) r3 = socket$inet_tcp(0x2, 0x1, 0x0) accept4$tipc(0xffffffffffffffff, &(0x7f0000000000), &(0x7f00000004c0)=0x10, 0x80800) r4 = open(&(0x7f0000021000)='./file0\x00', 0x0, 0x0) fchdir(r4) fcntl$F_GET_RW_HINT(r4, 0x40b, &(0x7f0000000180)) r5 = fcntl$dupfd(r3, 0x0, r3) r6 = socket$nl_generic(0x10, 0x3, 0x10) r7 = syz_genetlink_get_family_id$wireguard(&(0x7f0000000480)='wireguard\x00') sendmsg$WG_CMD_SET_DEVICE(r6, &(0x7f0000001340)={0x0, 0x0, &(0x7f0000001300)={&(0x7f0000000640)={0x8c, r7, 0x1, 0x0, 0x0, {}, [@WGDEVICE_A_IFNAME={0x14, 0x2, 'wg0\x00'}, @WGDEVICE_A_PRIVATE_KEY={0x24}, @WGDEVICE_A_PEERS={0x40, 0x8, 0x0, 0x1, [{0x3c, 0x0, 0x0, 0x1, [@WGPEER_A_PUBLIC_KEY={0x4}, @WGPEER_A_ENDPOINT4={0x14, 0x4, {0x2, 0x0, @dev}}]}]}]}, 0x8c}}, 0x0) getsockopt$inet_IP_XFRM_POLICY(0xffffffffffffffff, 0x0, 0x11, &(0x7f0000000280)={{{@in=@loopback, @in6, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in6=@loopback}, 0x0, @in=@remote}}, &(0x7f0000000080)=0xe8) sendmsg$WG_CMD_SET_DEVICE(0xffffffffffffffff, &(0x7f0000000140)={&(0x7f0000000040)={0x10, 0x0, 0x0, 0x8000}, 0xc, &(0x7f00000000c0)={&(0x7f0000000380)={0x84, r7, 0x100, 0x70bd2d, 0x25dfdbfc, {}, [@WGDEVICE_A_LISTEN_PORT={0x6, 0x6, 0x4e21}, @WGDEVICE_A_PEERS={0x58, 0x8, 0x0, 0x1, [{0x24, 0x0, 0x0, 0x1, [@WGPEER_A_ALLOWEDIPS={0x20, 0x9, 0x0, 0x1, [{0x1c, 0x0, 0x0, 0x1, [@ipv4={{0x6}, {0x8, 0x2, @dev={0xac, 0x14, 0x14, 0xa}}, {0x5, 0x3, 0x3}}]}]}]}, {0x30, 0x0, 0x0, 0x1, [@WGPEER_A_FLAGS={0x8, 0x3, 0x1}, @WGPEER_A_PERSISTENT_KEEPALIVE_INTERVAL={0x6, 0x5, 0x9fb1}, @WGPEER_A_PERSISTENT_KEEPALIVE_INTERVAL={0x6, 0x5, 0x8001}, @WGPEER_A_ENDPOINT4={0x14, 0x4, {0x2, 0x4e24, @multicast1}}]}]}, @WGDEVICE_A_FLAGS={0x8, 0x5, 0x1}, @WGDEVICE_A_IFINDEX={0x8, 0x1, r8}]}, 0x84}, 0x1, 0x0, 0x0, 0x84}, 0x0) getsockopt$sock_cred(r5, 0x1, 0x11, &(0x7f0000000200)={0x0, 0x0}, &(0x7f0000000240)=0xc) setresuid(r9, r9, 0x0) ioctl$DRM_IOCTL_GET_CLIENT(r2, 0xc0286405, &(0x7f0000000100)={0x2d5, 0xfff00000, {}, {r9}, 0x7, 0x5}) ioctl$sock_SIOCGPGRP(r0, 0x8904, &(0x7f00000001c0)=0x0) syz_open_procfs(r10, &(0x7f0000000240)='net/anycast6\x00') 01:59:19 executing program 3: r0 = perf_event_open(&(0x7f0000000180)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1ff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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) prlimit64(0x0, 0xe, &(0x7f0000000280)={0x9, 0x8d}, 0x0) sched_setattr(0x0, &(0x7f0000000040)={0x30, 0x2, 0x0, 0x0, 0x5}, 0x0) r1 = open(&(0x7f00000001c0)='./bus\x00', 0x141042, 0x0) write$UHID_INPUT(r1, &(0x7f0000000980), 0x10a9) r2 = creat(&(0x7f0000000040)='./bus\x00', 0x0) r3 = open(&(0x7f0000021000)='./file0\x00', 0x0, 0x0) fchdir(r3) r4 = open(&(0x7f0000021000)='./file0\x00', 0x0, 0x0) fchdir(r4) ioctl$KVM_HYPERV_EVENTFD(r3, 0x4018aebd, &(0x7f0000000100)={0x0, r4, 0x1}) fcntl$setstatus(r2, 0x4, 0x46000) lseek(r2, 0xab, 0x0) openat$pidfd(0xffffffffffffff9c, &(0x7f0000000140)='/proc/self\x00', 0x0, 0x0) ioctl$FS_IOC_SETFLAGS(r0, 0x40086602, 0x0) creat(&(0x7f0000000000)='./bus\x00', 0x0) io_setup(0x1ff, &(0x7f00000004c0)) io_submit(0x0, 0x1, &(0x7f0000000540)=[0x0]) creat(&(0x7f0000000680)='./bus\x00', 0x0) r5 = open(&(0x7f0000000080)='./bus\x00', 0x0, 0x0) sendfile(r2, r5, 0x0, 0x8400fffffffb) sendfile(r1, r1, &(0x7f00000000c0), 0x8080fffffffe) 01:59:19 executing program 5: r0 = socket(0x10, 0x803, 0x0) recvmmsg(0xffffffffffffffff, &(0x7f0000004900)=[{{0x0, 0x0, &(0x7f0000000700)=[{&(0x7f00000021c0)=""/131, 0x83}, {&(0x7f0000002280)=""/230, 0xe6}], 0x2}}], 0x1, 0x0, 0x0) recvmmsg(0xffffffffffffffff, &(0x7f0000002380)=[{{0x0, 0x0, &(0x7f00000005c0)=[{&(0x7f0000000c40)=""/65, 0x41}], 0x1}}, {{0x0, 0x0, &(0x7f0000000880)=[{&(0x7f00000009c0)=""/219, 0xdb}], 0x1, 0x0, 0xffffffffffffff7f}}], 0x2, 0x0, 0x0) sendto(r0, &(0x7f0000cfefee)="120000001200e7ef007b00000000000000a1", 0x12, 0x0, 0x0, 0x0) recvmmsg(0xffffffffffffffff, &(0x7f00000081c0)=[{{0x0, 0x0, &(0x7f00000006c0)=[{&(0x7f0000000ac0)=""/220, 0xdc}, {&(0x7f00000008c0)=""/205, 0xcd}], 0x2}}], 0x1, 0x0, 0x0) recvmmsg(r0, 0x0, 0x0, 0x0, &(0x7f0000003700)={0x77359400}) [ 210.185769][ T27] audit: type=1804 audit(1581731959.713:73): pid=11240 uid=0 auid=4294967295 ses=4294967295 subj=_ op=invalid_pcr cause=open_writers comm="syz-executor.1" name="/root/syzkaller-testdir638001987/syzkaller.ycn6rO/65/bus" dev="sda1" ino=16689 res=1 [ 210.248263][T11226] FAT-fs (loop0): bogus number of reserved sectors [ 210.254959][T11226] FAT-fs (loop0): Can't find a valid FAT filesystem 01:59:20 executing program 0: syz_mount_image$msdos(&(0x7f0000000000)='msdos\x00', &(0x7f0000000040)='./file0\x00', 0x42d, 0x0, 0x0, 0x0, &(0x7f0000000500)=ANY=[@ANYBLOB='nodots,dots,dots,quiet']) 01:59:20 executing program 5: r0 = socket(0x10, 0x803, 0x0) recvmmsg(0xffffffffffffffff, &(0x7f0000004900)=[{{0x0, 0x0, &(0x7f0000000700)=[{&(0x7f00000021c0)=""/131, 0x83}, {&(0x7f0000002280)=""/230, 0xe6}], 0x2}}], 0x1, 0x0, 0x0) recvmmsg(0xffffffffffffffff, &(0x7f0000002380)=[{{0x0, 0x0, &(0x7f00000005c0)=[{&(0x7f0000000c40)=""/65, 0x41}], 0x1}}, {{0x0, 0x0, &(0x7f0000000880)=[{&(0x7f00000009c0)=""/219, 0xdb}], 0x1, 0x0, 0xffffffffffffff7f}}], 0x2, 0x0, 0x0) sendto(r0, &(0x7f0000cfefee)="120000001200e7ef007b00000000000000a1", 0x12, 0x0, 0x0, 0x0) recvmmsg(0xffffffffffffffff, &(0x7f00000081c0)=[{{0x0, 0x0, &(0x7f00000006c0)=[{&(0x7f0000000ac0)=""/220, 0xdc}, {&(0x7f00000008c0)=""/205, 0xcd}], 0x2}}], 0x1, 0x0, 0x0) recvmmsg(r0, &(0x7f00000037c0), 0x0, 0x0, &(0x7f0000003700)={0x77359400}) [ 210.866873][ T27] audit: type=1804 audit(1581731959.913:74): pid=11250 uid=0 auid=4294967295 ses=4294967295 subj=_ op=invalid_pcr cause=open_writers comm="syz-executor.3" name="/root/syzkaller-testdir994840561/syzkaller.UErrdy/68/bus" dev="sda1" ino=16737 res=1 01:59:20 executing program 1: perf_event_open(&(0x7f0000000180)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1ff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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) prlimit64(0x0, 0xe, &(0x7f0000000280)={0x9, 0x8d}, 0x0) sched_setattr(0x0, &(0x7f0000000040)={0x30, 0x2, 0x0, 0x0, 0x5}, 0x0) r0 = open(&(0x7f00000001c0)='./bus\x00', 0x141042, 0x0) write$UHID_INPUT(r0, &(0x7f0000000980), 0x10a9) r1 = creat(&(0x7f0000000040)='./bus\x00', 0x0) r2 = open(&(0x7f0000021000)='./file0\x00', 0x0, 0x0) fchdir(r2) r3 = open(&(0x7f0000021000)='./file0\x00', 0x0, 0x0) fchdir(r3) ioctl$KVM_HYPERV_EVENTFD(r2, 0x4018aebd, &(0x7f0000000100)={0x0, r3, 0x1}) fcntl$setstatus(r1, 0x4, 0x46000) r4 = creat(&(0x7f0000000680)='./bus\x00', 0x0) ftruncate(r4, 0x800) r5 = open(&(0x7f0000000080)='./bus\x00', 0x0, 0x0) sendfile(r1, r5, 0x0, 0x8400fffffffb) sendfile(r0, r0, &(0x7f00000000c0), 0x8080fffffffe) 01:59:20 executing program 3: r0 = perf_event_open(&(0x7f0000000180)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1ff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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) prlimit64(0x0, 0xe, &(0x7f0000000280)={0x9, 0x8d}, 0x0) sched_setattr(0x0, &(0x7f0000000040)={0x30, 0x2, 0x0, 0x0, 0x5}, 0x0) r1 = open(&(0x7f00000001c0)='./bus\x00', 0x141042, 0x0) write$UHID_INPUT(r1, &(0x7f0000000980), 0x10a9) r2 = creat(&(0x7f0000000040)='./bus\x00', 0x0) r3 = open(&(0x7f0000021000)='./file0\x00', 0x0, 0x0) fchdir(r3) r4 = open(&(0x7f0000021000)='./file0\x00', 0x0, 0x0) fchdir(r4) ioctl$KVM_HYPERV_EVENTFD(r3, 0x4018aebd, &(0x7f0000000100)={0x0, r4, 0x1}) fcntl$setstatus(r2, 0x4, 0x46000) lseek(r2, 0xab, 0x0) openat$pidfd(0xffffffffffffff9c, &(0x7f0000000140)='/proc/self\x00', 0x0, 0x0) ioctl$FS_IOC_SETFLAGS(r0, 0x40086602, 0x0) creat(&(0x7f0000000000)='./bus\x00', 0x0) io_setup(0x1ff, &(0x7f00000004c0)) io_submit(0x0, 0x1, &(0x7f0000000540)=[0x0]) ftruncate(0xffffffffffffffff, 0x800) r5 = open(&(0x7f0000000080)='./bus\x00', 0x0, 0x0) sendfile(r2, r5, 0x0, 0x8400fffffffb) sendfile(r1, r1, &(0x7f00000000c0), 0x8080fffffffe) [ 211.030329][ T27] audit: type=1804 audit(1581731959.933:75): pid=11254 uid=0 auid=4294967295 ses=4294967295 subj=_ op=invalid_pcr cause=open_writers comm="syz-executor.2" name="/root/syzkaller-testdir295100648/syzkaller.dCmuG7/42/bus" dev="sda1" ino=16690 res=1 01:59:20 executing program 5: r0 = socket(0x10, 0x803, 0x0) recvmmsg(0xffffffffffffffff, &(0x7f0000004900)=[{{0x0, 0x0, &(0x7f0000000700)=[{&(0x7f00000021c0)=""/131, 0x83}, {&(0x7f0000002280)=""/230, 0xe6}], 0x2}}], 0x1, 0x0, 0x0) recvmmsg(0xffffffffffffffff, &(0x7f0000002380)=[{{0x0, 0x0, &(0x7f00000005c0)=[{&(0x7f0000000c40)=""/65, 0x41}], 0x1}}, {{0x0, 0x0, &(0x7f0000000880)=[{&(0x7f00000009c0)=""/219, 0xdb}], 0x1, 0x0, 0xffffffffffffff7f}}], 0x2, 0x0, 0x0) sendto(r0, &(0x7f0000cfefee)="120000001200e7ef007b00000000000000a1", 0x12, 0x0, 0x0, 0x0) recvmmsg(0xffffffffffffffff, &(0x7f00000081c0)=[{{0x0, 0x0, &(0x7f00000006c0)=[{&(0x7f0000000ac0)=""/220, 0xdc}, {&(0x7f00000008c0)=""/205, 0xcd}], 0x2}}], 0x1, 0x0, 0x0) recvmmsg(r0, &(0x7f00000037c0), 0x0, 0x0, &(0x7f0000003700)={0x77359400}) 01:59:20 executing program 5: r0 = socket(0x10, 0x803, 0x0) recvmmsg(0xffffffffffffffff, &(0x7f0000004900)=[{{0x0, 0x0, &(0x7f0000000700)=[{&(0x7f00000021c0)=""/131, 0x83}, {&(0x7f0000002280)=""/230, 0xe6}], 0x2}}], 0x1, 0x0, 0x0) recvmmsg(0xffffffffffffffff, &(0x7f0000002380)=[{{0x0, 0x0, &(0x7f00000005c0)=[{&(0x7f0000000c40)=""/65, 0x41}], 0x1}}, {{0x0, 0x0, &(0x7f0000000880)=[{&(0x7f00000009c0)=""/219, 0xdb}], 0x1, 0x0, 0xffffffffffffff7f}}], 0x2, 0x0, 0x0) sendto(r0, &(0x7f0000cfefee)="120000001200e7ef007b00000000000000a1", 0x12, 0x0, 0x0, 0x0) recvmmsg(0xffffffffffffffff, &(0x7f00000081c0)=[{{0x0, 0x0, &(0x7f00000006c0)=[{&(0x7f0000000ac0)=""/220, 0xdc}, {&(0x7f00000008c0)=""/205, 0xcd}], 0x2}}], 0x1, 0x0, 0x0) recvmmsg(r0, &(0x7f00000037c0), 0x0, 0x0, &(0x7f0000003700)={0x77359400}) 01:59:20 executing program 2: perf_event_open(&(0x7f0000000180)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1ff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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) prlimit64(0x0, 0xe, &(0x7f0000000280)={0x9, 0x8d}, 0x0) sched_setattr(0x0, &(0x7f0000000040)={0x30, 0x2, 0x0, 0x0, 0x5}, 0x0) r0 = open(&(0x7f00000001c0)='./bus\x00', 0x141042, 0x0) write$UHID_INPUT(r0, &(0x7f0000000980), 0x10a9) r1 = creat(&(0x7f0000000040)='./bus\x00', 0x0) r2 = open(&(0x7f0000021000)='./file0\x00', 0x0, 0x0) fchdir(r2) r3 = open(&(0x7f0000021000)='./file0\x00', 0x0, 0x0) fchdir(r3) ioctl$KVM_HYPERV_EVENTFD(r2, 0x4018aebd, &(0x7f0000000100)={0x0, r3, 0x1}) lseek(r1, 0xab, 0x0) r4 = creat(&(0x7f0000000680)='./bus\x00', 0x0) ftruncate(r4, 0x800) r5 = open(&(0x7f0000000080)='./bus\x00', 0x0, 0x0) sendfile(r1, r5, 0x0, 0x8400fffffffb) sendfile(r0, r0, &(0x7f00000000c0), 0x8080fffffffe) [ 211.248348][ T27] audit: type=1804 audit(1581731960.773:76): pid=11270 uid=0 auid=4294967295 ses=4294967295 subj=_ op=invalid_pcr cause=open_writers comm="syz-executor.3" name="/root/syzkaller-testdir994840561/syzkaller.UErrdy/69/bus" dev="sda1" ino=16625 res=1 [ 211.301167][T11275] FAT-fs (loop0): bogus number of reserved sectors [ 211.316847][T11275] FAT-fs (loop0): Can't find a valid FAT filesystem 01:59:20 executing program 4: r0 = dup2(0xffffffffffffffff, 0xffffffffffffffff) open(&(0x7f0000021000)='./file0\x00', 0x0, 0x0) mmap$binder(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x1, 0x11, r0, 0x0) r1 = open(&(0x7f0000021000)='./file0\x00', 0x0, 0x0) fchdir(r1) socket$nl_route(0x10, 0x3, 0x0) r2 = socket(0x10, 0x80002, 0x0) close(r2) r3 = syz_genetlink_get_family_id$batadv(&(0x7f0000000440)='batadv\x00') r4 = socket$l2tp(0x2, 0x2, 0x73) ioctl$ifreq_SIOCGIFINDEX_batadv_mesh(0xffffffffffffffff, 0x8933, &(0x7f0000000180)={'batadv0\x00', 0x0}) sendmsg$BATADV_CMD_GET_MESH(r2, &(0x7f00000003c0)={0x0, 0x0, &(0x7f0000000380)={&(0x7f0000000240)=ANY=[@ANYBLOB='$\x00\x00\x00', @ANYRES16=r3, @ANYBLOB="0f0000000000000000000f00000008000300", @ANYRES32=r5, @ANYBLOB="0500c9865dea54e7562148eaee392186b02acbbda56eb12fc3519e5011a92a62bb88bdd3aee2c39de0a5ae9ca154aba26f00"/62], 0x24}}, 0x0) fcntl$setflags(r4, 0x2, 0x0) r6 = open(&(0x7f0000021000)='./file0\x00', 0x0, 0x0) openat$fb0(0xffffffffffffff9c, &(0x7f0000000200)='/dev/fb0\x00', 0x602, 0x0) fchdir(0xffffffffffffffff) r7 = syz_genetlink_get_family_id$batadv(&(0x7f00000002c0)='batadv\x00') sendmsg$BATADV_CMD_GET_ORIGINATORS(r6, &(0x7f0000000400)={&(0x7f00000001c0)={0x10, 0x0, 0x0, 0x400}, 0xc, &(0x7f0000000340)={&(0x7f0000000300)={0x1c, r7, 0x4, 0x70bd28, 0x25dfdbff, {}, [@BATADV_ATTR_MESH_IFINDEX={0x8, 0x3, r5}]}, 0x1c}, 0x1, 0x0, 0x0, 0x200000d0}, 0x8001) sendmsg$BATADV_CMD_GET_BLA_BACKBONE(r1, &(0x7f0000000140)={&(0x7f0000000000), 0xc, &(0x7f0000000100)={&(0x7f0000000080)={0x44, r3, 0x800, 0x70bd26, 0x25dfdbff, {}, [@BATADV_ATTR_ISOLATION_MASK={0x8, 0x2c, 0x7f}, @BATADV_ATTR_MULTICAST_FORCEFLOOD_ENABLED={0x5}, @BATADV_ATTR_HOP_PENALTY={0x5, 0x35, 0x20}, @BATADV_ATTR_BRIDGE_LOOP_AVOIDANCE_ENABLED={0x5}, @BATADV_ATTR_AGGREGATED_OGMS_ENABLED={0x5, 0x29, 0x1}, @BATADV_ATTR_BONDING_ENABLED={0x5, 0x2d, 0x1}]}, 0x44}}, 0x1) syz_open_procfs(0x0, &(0x7f0000000040)='net/ip_tables_targets\x00') 01:59:21 executing program 0: syz_mount_image$msdos(&(0x7f0000000000)='msdos\x00', &(0x7f0000000040)='./file0\x00', 0x42e, 0x0, 0x0, 0x0, &(0x7f0000000500)=ANY=[@ANYBLOB='nodots,dots,dots,quiet']) 01:59:21 executing program 3: r0 = perf_event_open(&(0x7f0000000180)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1ff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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) prlimit64(0x0, 0xe, &(0x7f0000000280)={0x9, 0x8d}, 0x0) sched_setattr(0x0, &(0x7f0000000040)={0x30, 0x2, 0x0, 0x0, 0x5}, 0x0) r1 = open(&(0x7f00000001c0)='./bus\x00', 0x141042, 0x0) write$UHID_INPUT(r1, &(0x7f0000000980), 0x10a9) r2 = creat(&(0x7f0000000040)='./bus\x00', 0x0) r3 = open(&(0x7f0000021000)='./file0\x00', 0x0, 0x0) fchdir(r3) r4 = open(&(0x7f0000021000)='./file0\x00', 0x0, 0x0) fchdir(r4) ioctl$KVM_HYPERV_EVENTFD(r3, 0x4018aebd, &(0x7f0000000100)={0x0, r4, 0x1}) fcntl$setstatus(r2, 0x4, 0x46000) lseek(r2, 0xab, 0x0) openat$pidfd(0xffffffffffffff9c, &(0x7f0000000140)='/proc/self\x00', 0x0, 0x0) ioctl$FS_IOC_SETFLAGS(r0, 0x40086602, 0x0) creat(&(0x7f0000000000)='./bus\x00', 0x0) io_setup(0x1ff, &(0x7f00000004c0)) io_submit(0x0, 0x1, &(0x7f0000000540)=[0x0]) ftruncate(0xffffffffffffffff, 0x800) r5 = open(&(0x7f0000000080)='./bus\x00', 0x0, 0x0) sendfile(r2, r5, 0x0, 0x8400fffffffb) sendfile(r1, r1, &(0x7f00000000c0), 0x8080fffffffe) [ 211.464991][ T27] audit: type=1804 audit(1581731960.893:77): pid=11269 uid=0 auid=4294967295 ses=4294967295 subj=_ op=invalid_pcr cause=open_writers comm="syz-executor.1" name="/root/syzkaller-testdir638001987/syzkaller.ycn6rO/66/bus" dev="sda1" ino=16689 res=1 [ 211.626111][T11290] FAT-fs (loop0): bogus number of reserved sectors [ 211.632811][T11290] FAT-fs (loop0): Can't find a valid FAT filesystem 01:59:21 executing program 5: r0 = socket(0x10, 0x803, 0x0) recvmmsg(0xffffffffffffffff, &(0x7f0000004900)=[{{0x0, 0x0, &(0x7f0000000700)=[{&(0x7f00000021c0)=""/131, 0x83}, {&(0x7f0000002280)=""/230, 0xe6}], 0x2}}], 0x1, 0x0, 0x0) recvmmsg(0xffffffffffffffff, &(0x7f0000002380)=[{{0x0, 0x0, &(0x7f00000005c0)=[{&(0x7f0000000c40)=""/65, 0x41}], 0x1}}, {{0x0, 0x0, &(0x7f0000000880)=[{&(0x7f00000009c0)=""/219, 0xdb}], 0x1, 0x0, 0xffffffffffffff7f}}], 0x2, 0x0, 0x0) sendto(r0, &(0x7f0000cfefee)="120000001200e7ef007b00000000000000a1", 0x12, 0x0, 0x0, 0x0) recvmmsg(0xffffffffffffffff, &(0x7f00000081c0)=[{{0x0, 0x0, &(0x7f00000006c0)=[{&(0x7f0000000ac0)=""/220, 0xdc}, {&(0x7f00000008c0)=""/205, 0xcd}], 0x2}}], 0x1, 0x0, 0x0) recvmmsg(r0, &(0x7f00000037c0)=[{{0x0, 0x0, &(0x7f0000000380)=[{&(0x7f0000000040)=""/95, 0x5f}, {&(0x7f0000000140)=""/85, 0x55}, {&(0x7f0000000fc0)=""/4096, 0x1000}, {&(0x7f0000000400)=""/106, 0x6a}, {&(0x7f0000000740)=""/73, 0x49}, {&(0x7f0000000200)=""/77, 0x4d}, {&(0x7f00000007c0)=""/154, 0x9a}, {&(0x7f0000000000)=""/22, 0x16}], 0x8, &(0x7f0000000600)=""/191, 0xbf}}], 0x1, 0x0, &(0x7f0000003700)={0x77359400}) 01:59:21 executing program 4: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) r1 = dup2(r0, r0) r2 = open(&(0x7f0000021000)='./file0\x00', 0x0, 0x0) mmap$binder(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x1, 0x11, r1, 0x0) r3 = openat$rdma_cm(0xffffffffffffff9c, &(0x7f00000001c0)='/dev/infiniband/rdma_cm\x00', 0x2, 0x0) write$RDMA_USER_CM_CMD_CREATE_ID(r3, &(0x7f0000000080)={0x0, 0xa, 0xfa00, {0x0, &(0x7f0000000000)={0xffffffffffffffff}, 0x111}}, 0x20) write$RDMA_USER_CM_CMD_NOTIFY(r3, &(0x7f0000000040)={0xf, 0x8, 0xfa00, {r4}}, 0x10) write$RDMA_USER_CM_CMD_CONNECT(0xffffffffffffffff, &(0x7f0000000100)={0x6, 0x118, 0xfa00, {{0x2, 0x1, "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", 0x7, 0x0, 0x95, 0x1, 0x4, 0x0, 0xb9, 0x1}, r4}}, 0x120) syz_open_procfs(0x0, &(0x7f0000000040)='net/ip_tables_targets\x00') getsockname$unix(r2, &(0x7f0000000080), &(0x7f0000000000)=0x6e) 01:59:21 executing program 4: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) r1 = dup2(r0, r0) open(&(0x7f0000021000)='./file0\x00', 0x0, 0x0) mmap$binder(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x1, 0x11, r1, 0x0) r2 = syz_open_dev$video4linux(&(0x7f0000000000)='/dev/v4l-subdev#\x00', 0x1, 0x20040) ioctl$VIDIOC_QUERYSTD(r2, 0x8008563f, &(0x7f0000000080)) syz_open_procfs(0x0, &(0x7f0000000040)='net/ip_tables_targets\x00') 01:59:21 executing program 5: r0 = socket(0x10, 0x803, 0x0) recvmmsg(0xffffffffffffffff, &(0x7f0000004900)=[{{0x0, 0x0, &(0x7f0000000700)=[{&(0x7f00000021c0)=""/131, 0x83}, {&(0x7f0000002280)=""/230, 0xe6}], 0x2}}], 0x1, 0x0, 0x0) recvmmsg(0xffffffffffffffff, &(0x7f0000002380)=[{{0x0, 0x0, &(0x7f00000005c0)=[{&(0x7f0000000c40)=""/65, 0x41}], 0x1}}, {{0x0, 0x0, &(0x7f0000000880)=[{&(0x7f00000009c0)=""/219, 0xdb}], 0x1, 0x0, 0xffffffffffffff7f}}], 0x2, 0x0, 0x0) sendto(r0, &(0x7f0000cfefee)="120000001200e7ef007b00000000000000a1", 0x12, 0x0, 0x0, 0x0) recvmmsg(0xffffffffffffffff, &(0x7f00000081c0)=[{{0x0, 0x0, &(0x7f00000006c0)=[{&(0x7f0000000ac0)=""/220, 0xdc}, {&(0x7f00000008c0)=""/205, 0xcd}], 0x2}}], 0x1, 0x0, 0x0) recvmmsg(r0, &(0x7f00000037c0)=[{{0x0, 0x0, &(0x7f0000000380)=[{&(0x7f0000000040)=""/95, 0x5f}, {&(0x7f0000000140)=""/85, 0x55}, {&(0x7f0000000fc0)=""/4096, 0x1000}, {&(0x7f0000000400)=""/106, 0x6a}, {&(0x7f0000000740)=""/73, 0x49}, {&(0x7f0000000200)=""/77, 0x4d}, {&(0x7f00000007c0)=""/154, 0x9a}, {&(0x7f0000000000)=""/22, 0x16}], 0x8, &(0x7f0000000600)=""/191, 0xbf}}], 0x1, 0x0, &(0x7f0000003700)={0x77359400}) 01:59:22 executing program 1: r0 = perf_event_open(&(0x7f0000000180)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1ff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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) prlimit64(0x0, 0xe, &(0x7f0000000280)={0x9, 0x8d}, 0x0) sched_setattr(0x0, &(0x7f0000000040)={0x30, 0x2, 0x0, 0x0, 0x5}, 0x0) r1 = open(&(0x7f00000001c0)='./bus\x00', 0x141042, 0x0) write$UHID_INPUT(r1, &(0x7f0000000980), 0x10a9) r2 = creat(&(0x7f0000000040)='./bus\x00', 0x0) r3 = open(&(0x7f0000021000)='./file0\x00', 0x0, 0x0) fchdir(r3) r4 = open(&(0x7f0000021000)='./file0\x00', 0x0, 0x0) fchdir(r4) ioctl$KVM_HYPERV_EVENTFD(r3, 0x4018aebd, &(0x7f0000000100)={0x0, r4, 0x1}) fcntl$setstatus(r2, 0x4, 0x46000) lseek(r2, 0xab, 0x0) openat$pidfd(0xffffffffffffff9c, &(0x7f0000000140)='/proc/self\x00', 0x0, 0x0) ioctl$FS_IOC_SETFLAGS(r0, 0x40086602, 0x0) creat(&(0x7f0000000000)='./bus\x00', 0x0) io_setup(0x1ff, &(0x7f00000004c0)) io_submit(0x0, 0x1, &(0x7f0000000540)=[0x0]) creat(&(0x7f0000000680)='./bus\x00', 0x0) r5 = open(&(0x7f0000000080)='./bus\x00', 0x0, 0x0) sendfile(r2, r5, 0x0, 0x8400fffffffb) sendfile(r1, r1, &(0x7f00000000c0), 0x8080fffffffe) 01:59:22 executing program 4: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) r1 = dup2(r0, r0) open(&(0x7f0000021000)='./file0\x00', 0x0, 0x0) mmap$binder(&(0x7f0000ffb000/0x2000)=nil, 0x2000, 0x1, 0x11, r1, 0x406) syz_open_procfs(0x0, &(0x7f0000000040)='net/ip_tables_targets\x00') 01:59:22 executing program 3: r0 = perf_event_open(&(0x7f0000000180)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1ff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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) prlimit64(0x0, 0xe, &(0x7f0000000280)={0x9, 0x8d}, 0x0) sched_setattr(0x0, &(0x7f0000000040)={0x30, 0x2, 0x0, 0x0, 0x5}, 0x0) r1 = open(&(0x7f00000001c0)='./bus\x00', 0x141042, 0x0) write$UHID_INPUT(r1, &(0x7f0000000980), 0x10a9) r2 = creat(&(0x7f0000000040)='./bus\x00', 0x0) r3 = open(&(0x7f0000021000)='./file0\x00', 0x0, 0x0) fchdir(r3) r4 = open(&(0x7f0000021000)='./file0\x00', 0x0, 0x0) fchdir(r4) ioctl$KVM_HYPERV_EVENTFD(r3, 0x4018aebd, &(0x7f0000000100)={0x0, r4, 0x1}) fcntl$setstatus(r2, 0x4, 0x46000) lseek(r2, 0xab, 0x0) openat$pidfd(0xffffffffffffff9c, &(0x7f0000000140)='/proc/self\x00', 0x0, 0x0) ioctl$FS_IOC_SETFLAGS(r0, 0x40086602, 0x0) creat(&(0x7f0000000000)='./bus\x00', 0x0) io_setup(0x1ff, &(0x7f00000004c0)) io_submit(0x0, 0x1, &(0x7f0000000540)=[0x0]) ftruncate(0xffffffffffffffff, 0x800) r5 = open(&(0x7f0000000080)='./bus\x00', 0x0, 0x0) sendfile(r2, r5, 0x0, 0x8400fffffffb) sendfile(r1, r1, &(0x7f00000000c0), 0x8080fffffffe) 01:59:22 executing program 0: syz_mount_image$msdos(&(0x7f0000000000)='msdos\x00', &(0x7f0000000040)='./file0\x00', 0x42f, 0x0, 0x0, 0x0, &(0x7f0000000500)=ANY=[@ANYBLOB='nodots,dots,dots,quiet']) 01:59:22 executing program 2: perf_event_open(&(0x7f0000000180)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1ff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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) prlimit64(0x0, 0xe, &(0x7f0000000280)={0x9, 0x8d}, 0x0) sched_setattr(0x0, &(0x7f0000000040)={0x30, 0x2, 0x0, 0x0, 0x5}, 0x0) r0 = open(&(0x7f00000001c0)='./bus\x00', 0x141042, 0x0) write$UHID_INPUT(r0, &(0x7f0000000980), 0x10a9) r1 = creat(&(0x7f0000000040)='./bus\x00', 0x0) r2 = open(&(0x7f0000021000)='./file0\x00', 0x0, 0x0) fchdir(r2) r3 = open(&(0x7f0000021000)='./file0\x00', 0x0, 0x0) fchdir(r3) ioctl$KVM_HYPERV_EVENTFD(r2, 0x4018aebd, &(0x7f0000000100)={0x0, r3, 0x1}) lseek(r1, 0xab, 0x0) r4 = creat(&(0x7f0000000680)='./bus\x00', 0x0) ftruncate(r4, 0x800) r5 = open(&(0x7f0000000080)='./bus\x00', 0x0, 0x0) sendfile(r1, r5, 0x0, 0x8400fffffffb) sendfile(r0, r0, &(0x7f00000000c0), 0x8080fffffffe) 01:59:22 executing program 5: r0 = socket(0x10, 0x803, 0x0) recvmmsg(0xffffffffffffffff, &(0x7f0000004900)=[{{0x0, 0x0, &(0x7f0000000700)=[{&(0x7f00000021c0)=""/131, 0x83}, {&(0x7f0000002280)=""/230, 0xe6}], 0x2}}], 0x1, 0x0, 0x0) recvmmsg(0xffffffffffffffff, &(0x7f0000002380)=[{{0x0, 0x0, &(0x7f00000005c0)=[{&(0x7f0000000c40)=""/65, 0x41}], 0x1}}, {{0x0, 0x0, &(0x7f0000000880)=[{&(0x7f00000009c0)=""/219, 0xdb}], 0x1, 0x0, 0xffffffffffffff7f}}], 0x2, 0x0, 0x0) sendto(r0, &(0x7f0000cfefee)="120000001200e7ef007b00000000000000a1", 0x12, 0x0, 0x0, 0x0) recvmmsg(0xffffffffffffffff, &(0x7f00000081c0)=[{{0x0, 0x0, &(0x7f00000006c0)=[{&(0x7f0000000ac0)=""/220, 0xdc}, {&(0x7f00000008c0)=""/205, 0xcd}], 0x2}}], 0x1, 0x0, 0x0) recvmmsg(r0, &(0x7f00000037c0)=[{{0x0, 0x0, &(0x7f0000000380)=[{&(0x7f0000000040)=""/95, 0x5f}, {&(0x7f0000000140)=""/85, 0x55}, {&(0x7f0000000fc0)=""/4096, 0x1000}, {&(0x7f0000000400)=""/106, 0x6a}, {&(0x7f0000000740)=""/73, 0x49}, {&(0x7f0000000200)=""/77, 0x4d}, {&(0x7f00000007c0)=""/154, 0x9a}, {&(0x7f0000000000)=""/22, 0x16}], 0x8, &(0x7f0000000600)=""/191, 0xbf}}], 0x1, 0x0, &(0x7f0000003700)={0x77359400}) 01:59:22 executing program 4: r0 = dup2(0xffffffffffffffff, 0xffffffffffffffff) syz_open_dev$loop(&(0x7f0000000000)='/dev/loop#\x00', 0xfffffffffffffffa, 0x1) open(&(0x7f0000021000)='./file0\x00', 0x0, 0x0) mmap$binder(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x1, 0x11, r0, 0x0) syz_open_procfs(0x0, &(0x7f0000000040)='net/ip_tables_targets\x00') [ 212.714561][ T27] kauditd_printk_skb: 2 callbacks suppressed [ 212.714570][ T27] audit: type=1804 audit(1581731962.243:80): pid=11314 uid=0 auid=4294967295 ses=4294967295 subj=_ op=invalid_pcr cause=open_writers comm="syz-executor.3" name="/root/syzkaller-testdir994840561/syzkaller.UErrdy/71/bus" dev="sda1" ino=16545 res=1 01:59:22 executing program 3: r0 = perf_event_open(&(0x7f0000000180)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1ff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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) prlimit64(0x0, 0xe, &(0x7f0000000280)={0x9, 0x8d}, 0x0) sched_setattr(0x0, &(0x7f0000000040)={0x30, 0x2, 0x0, 0x0, 0x5}, 0x0) r1 = open(&(0x7f00000001c0)='./bus\x00', 0x141042, 0x0) write$UHID_INPUT(r1, &(0x7f0000000980), 0x10a9) r2 = creat(&(0x7f0000000040)='./bus\x00', 0x0) r3 = open(&(0x7f0000021000)='./file0\x00', 0x0, 0x0) fchdir(r3) r4 = open(&(0x7f0000021000)='./file0\x00', 0x0, 0x0) fchdir(r4) ioctl$KVM_HYPERV_EVENTFD(r3, 0x4018aebd, &(0x7f0000000100)={0x0, r4, 0x1}) fcntl$setstatus(r2, 0x4, 0x46000) lseek(r2, 0xab, 0x0) openat$pidfd(0xffffffffffffff9c, &(0x7f0000000140)='/proc/self\x00', 0x0, 0x0) ioctl$FS_IOC_SETFLAGS(r0, 0x40086602, 0x0) creat(&(0x7f0000000000)='./bus\x00', 0x0) io_setup(0x1ff, &(0x7f00000004c0)) r5 = creat(&(0x7f0000000680)='./bus\x00', 0x0) ftruncate(r5, 0x800) r6 = open(&(0x7f0000000080)='./bus\x00', 0x0, 0x0) sendfile(r2, r6, 0x0, 0x8400fffffffb) sendfile(r1, r1, &(0x7f00000000c0), 0x8080fffffffe) [ 212.973184][ T27] audit: type=1804 audit(1581731962.263:81): pid=11322 uid=0 auid=4294967295 ses=4294967295 subj=_ op=invalid_pcr cause=open_writers comm="syz-executor.2" name="/root/syzkaller-testdir295100648/syzkaller.dCmuG7/44/bus" dev="sda1" ino=16690 res=1 [ 213.033879][T11323] FAT-fs (loop0): bogus number of reserved sectors 01:59:22 executing program 5: r0 = socket(0x10, 0x803, 0x0) recvmmsg(0xffffffffffffffff, &(0x7f0000004900)=[{{0x0, 0x0, &(0x7f0000000700)=[{&(0x7f00000021c0)=""/131, 0x83}, {&(0x7f0000002280)=""/230, 0xe6}], 0x2}}], 0x1, 0x0, 0x0) recvmmsg(0xffffffffffffffff, &(0x7f0000002380)=[{{0x0, 0x0, &(0x7f00000005c0)=[{&(0x7f0000000c40)=""/65, 0x41}], 0x1}}, {{0x0, 0x0, &(0x7f0000000880)=[{&(0x7f00000009c0)=""/219, 0xdb}], 0x1, 0x0, 0xffffffffffffff7f}}], 0x2, 0x0, 0x0) sendto(r0, &(0x7f0000cfefee)="120000001200e7ef007b00000000000000a1", 0x12, 0x0, 0x0, 0x0) recvmmsg(0xffffffffffffffff, &(0x7f00000081c0)=[{{0x0, 0x0, &(0x7f00000006c0)=[{&(0x7f0000000ac0)=""/220, 0xdc}, {&(0x7f00000008c0)=""/205, 0xcd}], 0x2}}], 0x1, 0x0, 0x0) recvmmsg(r0, &(0x7f00000037c0)=[{{&(0x7f00000004c0)=@ethernet={0x0, @random}, 0x80, 0x0, 0x0, &(0x7f0000000600)=""/191, 0xbf}}], 0x1, 0x0, &(0x7f0000003700)={0x77359400}) [ 213.137602][T11323] FAT-fs (loop0): Can't find a valid FAT filesystem 01:59:22 executing program 1: r0 = perf_event_open(&(0x7f0000000180)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1ff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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) prlimit64(0x0, 0xe, &(0x7f0000000280)={0x9, 0x8d}, 0x0) sched_setattr(0x0, &(0x7f0000000040)={0x30, 0x2, 0x0, 0x0, 0x5}, 0x0) r1 = open(&(0x7f00000001c0)='./bus\x00', 0x141042, 0x0) write$UHID_INPUT(r1, &(0x7f0000000980), 0x10a9) r2 = creat(&(0x7f0000000040)='./bus\x00', 0x0) r3 = open(&(0x7f0000021000)='./file0\x00', 0x0, 0x0) fchdir(r3) r4 = open(&(0x7f0000021000)='./file0\x00', 0x0, 0x0) fchdir(r4) ioctl$KVM_HYPERV_EVENTFD(r3, 0x4018aebd, &(0x7f0000000100)={0x0, r4, 0x1}) fcntl$setstatus(r2, 0x4, 0x46000) lseek(r2, 0xab, 0x0) openat$pidfd(0xffffffffffffff9c, &(0x7f0000000140)='/proc/self\x00', 0x0, 0x0) ioctl$FS_IOC_SETFLAGS(r0, 0x40086602, 0x0) creat(&(0x7f0000000000)='./bus\x00', 0x0) io_setup(0x1ff, &(0x7f00000004c0)) io_submit(0x0, 0x1, &(0x7f0000000540)=[0x0]) r5 = creat(&(0x7f0000000680)='./bus\x00', 0x0) ftruncate(r5, 0x800) sendfile(r2, 0xffffffffffffffff, 0x0, 0x8400fffffffb) sendfile(r1, r1, &(0x7f00000000c0), 0x8080fffffffe) [ 213.499018][ T27] audit: type=1804 audit(1581731962.493:82): pid=11329 uid=0 auid=4294967295 ses=4294967295 subj=_ op=invalid_pcr cause=open_writers comm="syz-executor.1" name="/root/syzkaller-testdir638001987/syzkaller.ycn6rO/67/bus" dev="sda1" ino=16767 res=1 [ 213.522959][ T27] audit: type=1804 audit(1581731962.983:83): pid=11341 uid=0 auid=4294967295 ses=4294967295 subj=_ op=invalid_pcr cause=open_writers comm="syz-executor.3" name="/root/syzkaller-testdir994840561/syzkaller.UErrdy/72/bus" dev="sda1" ino=16753 res=1 01:59:23 executing program 0: syz_mount_image$msdos(&(0x7f0000000000)='msdos\x00', &(0x7f0000000040)='./file0\x00', 0x430, 0x0, 0x0, 0x0, &(0x7f0000000500)=ANY=[@ANYBLOB='nodots,dots,dots,quiet']) 01:59:23 executing program 5: r0 = socket(0x10, 0x803, 0x0) recvmmsg(0xffffffffffffffff, &(0x7f0000004900)=[{{0x0, 0x0, &(0x7f0000000700)=[{&(0x7f00000021c0)=""/131, 0x83}, {&(0x7f0000002280)=""/230, 0xe6}], 0x2}}], 0x1, 0x0, 0x0) recvmmsg(0xffffffffffffffff, &(0x7f0000002380)=[{{0x0, 0x0, &(0x7f00000005c0)=[{&(0x7f0000000c40)=""/65, 0x41}], 0x1}}, {{0x0, 0x0, &(0x7f0000000880)=[{&(0x7f00000009c0)=""/219, 0xdb}], 0x1, 0x0, 0xffffffffffffff7f}}], 0x2, 0x0, 0x0) sendto(r0, &(0x7f0000cfefee)="120000001200e7ef007b00000000000000a1", 0x12, 0x0, 0x0, 0x0) recvmmsg(0xffffffffffffffff, &(0x7f00000081c0)=[{{0x0, 0x0, &(0x7f00000006c0)=[{&(0x7f0000000ac0)=""/220, 0xdc}, {&(0x7f00000008c0)=""/205, 0xcd}], 0x2}}], 0x1, 0x0, 0x0) recvmmsg(r0, &(0x7f00000037c0)=[{{&(0x7f00000004c0)=@ethernet={0x0, @random}, 0x80, 0x0, 0x0, &(0x7f0000000600)=""/191, 0xbf}}], 0x1, 0x0, &(0x7f0000003700)={0x77359400}) 01:59:23 executing program 3: r0 = perf_event_open(&(0x7f0000000180)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1ff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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) prlimit64(0x0, 0xe, &(0x7f0000000280)={0x9, 0x8d}, 0x0) sched_setattr(0x0, &(0x7f0000000040)={0x30, 0x2, 0x0, 0x0, 0x5}, 0x0) r1 = open(&(0x7f00000001c0)='./bus\x00', 0x141042, 0x0) write$UHID_INPUT(r1, &(0x7f0000000980), 0x10a9) r2 = creat(&(0x7f0000000040)='./bus\x00', 0x0) r3 = open(&(0x7f0000021000)='./file0\x00', 0x0, 0x0) fchdir(r3) r4 = open(&(0x7f0000021000)='./file0\x00', 0x0, 0x0) fchdir(r4) ioctl$KVM_HYPERV_EVENTFD(r3, 0x4018aebd, &(0x7f0000000100)={0x0, r4, 0x1}) fcntl$setstatus(r2, 0x4, 0x46000) lseek(r2, 0xab, 0x0) openat$pidfd(0xffffffffffffff9c, &(0x7f0000000140)='/proc/self\x00', 0x0, 0x0) ioctl$FS_IOC_SETFLAGS(r0, 0x40086602, 0x0) creat(&(0x7f0000000000)='./bus\x00', 0x0) r5 = creat(&(0x7f0000000680)='./bus\x00', 0x0) ftruncate(r5, 0x800) r6 = open(&(0x7f0000000080)='./bus\x00', 0x0, 0x0) sendfile(r2, r6, 0x0, 0x8400fffffffb) sendfile(r1, r1, &(0x7f00000000c0), 0x8080fffffffe) [ 214.279124][T11351] FAT-fs (loop0): bogus number of reserved sectors [ 214.286839][T11351] FAT-fs (loop0): Can't find a valid FAT filesystem 01:59:23 executing program 4: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) dup2(r0, r0) open(&(0x7f0000021000)='./file0\x00', 0x0, 0x0) r1 = open(&(0x7f0000021000)='./file0\x00', 0x0, 0x0) fchdir(r1) ioctl$SCSI_IOCTL_PROBE_HOST(r1, 0x5385, &(0x7f00000001c0)=ANY=[@ANYBLOB="94000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000007f21908797cb271614c63be27fe23fc3000000000000000000000000000000000000000000000000000000000000000000f2ffffff0000000000000000000000000000000000000000000000000000000000c6176d6b61fd93263e3f45f88450e442973158"]) r2 = open(&(0x7f0000021000)='./file0\x00', 0x0, 0x0) fchdir(r2) mmap$binder(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x1, 0x11, r2, 0x0) ioctl$SOUND_PCM_READ_RATE(r1, 0x80045002, &(0x7f0000000000)) r3 = open(&(0x7f0000021000)='./file0\x00', 0x0, 0x0) fchdir(r3) ioctl$KDGKBSENT(r3, 0x4b48, &(0x7f0000000280)={0x0, "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"}) r4 = open(&(0x7f0000021000)='./file0\x00', 0x0, 0x0) fchdir(r4) socket$inet_tcp(0x2, 0x1, 0x0) r5 = open(&(0x7f0000021000)='./file0\x00', 0x0, 0x0) fchdir(r5) setsockopt$IPT_SO_SET_ADD_COUNTERS(r5, 0x0, 0x41, &(0x7f00000004c0)={'nat\x00'}, 0x28) symlink(&(0x7f0000000140)='./file0\x00', &(0x7f0000000180)='./file0\x00') r6 = shmget$private(0x0, 0x3000, 0x0, &(0x7f0000ffa000/0x3000)=nil) shmctl$SHM_STAT_ANY(r6, 0xf, &(0x7f0000000540)=""/221) shmctl$IPC_INFO(r6, 0x3, &(0x7f0000000080)=""/144) syz_open_procfs(0x0, &(0x7f0000000040)='net/ip_tables_targets\x00') 01:59:23 executing program 5: r0 = socket(0x10, 0x803, 0x0) recvmmsg(0xffffffffffffffff, &(0x7f0000004900)=[{{0x0, 0x0, &(0x7f0000000700)=[{&(0x7f00000021c0)=""/131, 0x83}, {&(0x7f0000002280)=""/230, 0xe6}], 0x2}}], 0x1, 0x0, 0x0) recvmmsg(0xffffffffffffffff, &(0x7f0000002380)=[{{0x0, 0x0, &(0x7f00000005c0)=[{&(0x7f0000000c40)=""/65, 0x41}], 0x1}}, {{0x0, 0x0, &(0x7f0000000880)=[{&(0x7f00000009c0)=""/219, 0xdb}], 0x1, 0x0, 0xffffffffffffff7f}}], 0x2, 0x0, 0x0) sendto(r0, &(0x7f0000cfefee)="120000001200e7ef007b00000000000000a1", 0x12, 0x0, 0x0, 0x0) recvmmsg(0xffffffffffffffff, &(0x7f00000081c0)=[{{0x0, 0x0, &(0x7f00000006c0)=[{&(0x7f0000000ac0)=""/220, 0xdc}, {&(0x7f00000008c0)=""/205, 0xcd}], 0x2}}], 0x1, 0x0, 0x0) recvmmsg(r0, &(0x7f00000037c0)=[{{&(0x7f00000004c0)=@ethernet={0x0, @random}, 0x80, 0x0, 0x0, &(0x7f0000000600)=""/191, 0xbf}}], 0x1, 0x0, &(0x7f0000003700)={0x77359400}) 01:59:23 executing program 2: perf_event_open(&(0x7f0000000180)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1ff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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) prlimit64(0x0, 0xe, &(0x7f0000000280)={0x9, 0x8d}, 0x0) sched_setattr(0x0, &(0x7f0000000040)={0x30, 0x2, 0x0, 0x0, 0x5}, 0x0) r0 = open(&(0x7f00000001c0)='./bus\x00', 0x141042, 0x0) write$UHID_INPUT(r0, &(0x7f0000000980), 0x10a9) r1 = creat(&(0x7f0000000040)='./bus\x00', 0x0) r2 = open(&(0x7f0000021000)='./file0\x00', 0x0, 0x0) fchdir(r2) r3 = open(&(0x7f0000021000)='./file0\x00', 0x0, 0x0) fchdir(r3) fcntl$setstatus(r1, 0x4, 0x46000) lseek(r1, 0xab, 0x0) r4 = creat(&(0x7f0000000680)='./bus\x00', 0x0) ftruncate(r4, 0x800) r5 = open(&(0x7f0000000080)='./bus\x00', 0x0, 0x0) sendfile(r1, r5, 0x0, 0x8400fffffffb) sendfile(r0, r0, &(0x7f00000000c0), 0x8080fffffffe) [ 214.381851][T11351] FAT-fs (loop0): bogus number of reserved sectors [ 214.393025][T11351] FAT-fs (loop0): Can't find a valid FAT filesystem [ 214.540263][ T27] audit: type=1804 audit(1581731964.073:84): pid=11360 uid=0 auid=4294967295 ses=4294967295 subj=_ op=invalid_pcr cause=open_writers comm="syz-executor.3" name="/root/syzkaller-testdir994840561/syzkaller.UErrdy/73/bus" dev="sda1" ino=16765 res=1 01:59:24 executing program 0: syz_mount_image$msdos(&(0x7f0000000000)='msdos\x00', &(0x7f0000000040)='./file0\x00', 0x431, 0x0, 0x0, 0x0, &(0x7f0000000500)=ANY=[@ANYBLOB='nodots,dots,dots,quiet']) 01:59:24 executing program 4: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) r1 = dup2(r0, r0) open(&(0x7f0000021000)='./file0\x00', 0x0, 0x0) mmap$binder(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x1, 0x11, r1, 0x0) r2 = open(&(0x7f0000021000)='./file0\x00', 0x0, 0x0) fchdir(r2) ioctl$NS_GET_OWNER_UID(r2, 0xb704, 0xfffffffffffffffe) syz_open_procfs(0x0, &(0x7f0000000040)='net/ip_tables_targets\x00') [ 214.879943][T11371] FAT-fs (loop0): bogus number of reserved sectors [ 214.879955][T11371] FAT-fs (loop0): Can't find a valid FAT filesystem 01:59:24 executing program 5: r0 = socket(0x10, 0x803, 0x0) recvmmsg(0xffffffffffffffff, &(0x7f0000004900)=[{{0x0, 0x0, &(0x7f0000000700)=[{&(0x7f00000021c0)=""/131, 0x83}, {&(0x7f0000002280)=""/230, 0xe6}], 0x2}}], 0x1, 0x0, 0x0) recvmmsg(0xffffffffffffffff, &(0x7f0000002380)=[{{0x0, 0x0, &(0x7f00000005c0)=[{&(0x7f0000000c40)=""/65, 0x41}], 0x1}}, {{0x0, 0x0, &(0x7f0000000880)=[{&(0x7f00000009c0)=""/219, 0xdb}], 0x1, 0x0, 0xffffffffffffff7f}}], 0x2, 0x0, 0x0) sendto(r0, &(0x7f0000cfefee)="120000001200e7ef007b00000000000000a1", 0x12, 0x0, 0x0, 0x0) recvmmsg(0xffffffffffffffff, &(0x7f00000081c0)=[{{0x0, 0x0, &(0x7f00000006c0)=[{&(0x7f0000000ac0)=""/220, 0xdc}, {&(0x7f00000008c0)=""/205, 0xcd}], 0x2}}], 0x1, 0x0, 0x0) recvmmsg(r0, &(0x7f00000037c0)=[{{&(0x7f00000004c0)=@ethernet={0x0, @random}, 0x80, &(0x7f0000000380)=[{&(0x7f0000000040)=""/95, 0x5f}, {&(0x7f0000000140)=""/85, 0x55}, {&(0x7f0000000fc0)=""/4096, 0x1000}, {&(0x7f0000000400)=""/106, 0x6a}, {&(0x7f0000000740)=""/73, 0x49}, {&(0x7f0000000200)=""/77, 0x4d}, {&(0x7f00000007c0)=""/154, 0x9a}], 0x7, &(0x7f0000000600)=""/191, 0xbf}}], 0x1, 0x0, &(0x7f0000003700)={0x77359400}) [ 214.983302][ T27] audit: type=1804 audit(1581731964.513:85): pid=11368 uid=0 auid=4294967295 ses=4294967295 subj=_ op=invalid_pcr cause=open_writers comm="syz-executor.2" name="/root/syzkaller-testdir295100648/syzkaller.dCmuG7/45/bus" dev="sda1" ino=16593 res=1 01:59:24 executing program 5: r0 = socket(0x10, 0x803, 0x0) recvmmsg(0xffffffffffffffff, &(0x7f0000004900)=[{{0x0, 0x0, &(0x7f0000000700)=[{&(0x7f00000021c0)=""/131, 0x83}, {&(0x7f0000002280)=""/230, 0xe6}], 0x2}}], 0x1, 0x0, 0x0) recvmmsg(0xffffffffffffffff, &(0x7f0000002380)=[{{0x0, 0x0, &(0x7f00000005c0)=[{&(0x7f0000000c40)=""/65, 0x41}], 0x1}}, {{0x0, 0x0, &(0x7f0000000880)=[{&(0x7f00000009c0)=""/219, 0xdb}], 0x1, 0x0, 0xffffffffffffff7f}}], 0x2, 0x0, 0x0) sendto(r0, &(0x7f0000cfefee)="120000001200e7ef007b00000000000000a1", 0x12, 0x0, 0x0, 0x0) recvmmsg(0xffffffffffffffff, &(0x7f00000081c0)=[{{0x0, 0x0, &(0x7f00000006c0)=[{&(0x7f0000000ac0)=""/220, 0xdc}, {&(0x7f00000008c0)=""/205, 0xcd}], 0x2}}], 0x1, 0x0, 0x0) recvmmsg(r0, &(0x7f00000037c0)=[{{&(0x7f00000004c0)=@ethernet={0x0, @random}, 0x80, &(0x7f0000000380)=[{&(0x7f0000000040)=""/95, 0x5f}, {&(0x7f0000000140)=""/85, 0x55}, {&(0x7f0000000fc0)=""/4096, 0x1000}, {&(0x7f0000000400)=""/106, 0x6a}, {&(0x7f0000000740)=""/73, 0x49}, {&(0x7f0000000200)=""/77, 0x4d}, {&(0x7f00000007c0)=""/154, 0x9a}], 0x7, &(0x7f0000000600)=""/191, 0xbf}}], 0x1, 0x0, &(0x7f0000003700)={0x77359400}) [ 215.061895][T11371] FAT-fs (loop0): bogus number of reserved sectors 01:59:24 executing program 3: r0 = perf_event_open(&(0x7f0000000180)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1ff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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) prlimit64(0x0, 0xe, &(0x7f0000000280)={0x9, 0x8d}, 0x0) sched_setattr(0x0, &(0x7f0000000040)={0x30, 0x2, 0x0, 0x0, 0x5}, 0x0) r1 = open(&(0x7f00000001c0)='./bus\x00', 0x141042, 0x0) write$UHID_INPUT(r1, &(0x7f0000000980), 0x10a9) r2 = creat(&(0x7f0000000040)='./bus\x00', 0x0) r3 = open(&(0x7f0000021000)='./file0\x00', 0x0, 0x0) fchdir(r3) r4 = open(&(0x7f0000021000)='./file0\x00', 0x0, 0x0) fchdir(r4) ioctl$KVM_HYPERV_EVENTFD(r3, 0x4018aebd, &(0x7f0000000100)={0x0, r4, 0x1}) fcntl$setstatus(r2, 0x4, 0x46000) lseek(r2, 0xab, 0x0) openat$pidfd(0xffffffffffffff9c, &(0x7f0000000140)='/proc/self\x00', 0x0, 0x0) ioctl$FS_IOC_SETFLAGS(r0, 0x40086602, 0x0) r5 = creat(&(0x7f0000000680)='./bus\x00', 0x0) ftruncate(r5, 0x800) r6 = open(&(0x7f0000000080)='./bus\x00', 0x0, 0x0) sendfile(r2, r6, 0x0, 0x8400fffffffb) sendfile(r1, r1, &(0x7f00000000c0), 0x8080fffffffe) 01:59:24 executing program 1: r0 = perf_event_open(&(0x7f0000000180)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1ff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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) prlimit64(0x0, 0xe, &(0x7f0000000280)={0x9, 0x8d}, 0x0) sched_setattr(0x0, &(0x7f0000000040)={0x30, 0x2, 0x0, 0x0, 0x5}, 0x0) r1 = open(&(0x7f00000001c0)='./bus\x00', 0x141042, 0x0) write$UHID_INPUT(r1, &(0x7f0000000980), 0x10a9) r2 = creat(&(0x7f0000000040)='./bus\x00', 0x0) r3 = open(&(0x7f0000021000)='./file0\x00', 0x0, 0x0) fchdir(r3) r4 = open(&(0x7f0000021000)='./file0\x00', 0x0, 0x0) fchdir(r4) ioctl$KVM_HYPERV_EVENTFD(r3, 0x4018aebd, &(0x7f0000000100)={0x0, r4, 0x1}) fcntl$setstatus(r2, 0x4, 0x46000) lseek(r2, 0xab, 0x0) openat$pidfd(0xffffffffffffff9c, &(0x7f0000000140)='/proc/self\x00', 0x0, 0x0) ioctl$FS_IOC_SETFLAGS(r0, 0x40086602, 0x0) creat(&(0x7f0000000000)='./bus\x00', 0x0) r5 = creat(&(0x7f0000000680)='./bus\x00', 0x0) ftruncate(r5, 0x800) r6 = open(&(0x7f0000000080)='./bus\x00', 0x0, 0x0) sendfile(r2, r6, 0x0, 0x8400fffffffb) sendfile(r1, r1, &(0x7f00000000c0), 0x8080fffffffe) [ 215.061907][T11371] FAT-fs (loop0): Can't find a valid FAT filesystem 01:59:24 executing program 0: syz_mount_image$msdos(&(0x7f0000000000)='msdos\x00', &(0x7f0000000040)='./file0\x00', 0x432, 0x0, 0x0, 0x0, &(0x7f0000000500)=ANY=[@ANYBLOB='nodots,dots,dots,quiet']) [ 215.525207][ T27] audit: type=1804 audit(1581731965.053:86): pid=11390 uid=0 auid=4294967295 ses=4294967295 subj=_ op=invalid_pcr cause=open_writers comm="syz-executor.3" name="/root/syzkaller-testdir994840561/syzkaller.UErrdy/74/bus" dev="sda1" ino=16839 res=1 01:59:25 executing program 2: perf_event_open(&(0x7f0000000180)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1ff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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) prlimit64(0x0, 0xe, &(0x7f0000000280)={0x9, 0x8d}, 0x0) sched_setattr(0x0, &(0x7f0000000040)={0x30, 0x2, 0x0, 0x0, 0x5}, 0x0) r0 = open(&(0x7f00000001c0)='./bus\x00', 0x141042, 0x0) write$UHID_INPUT(r0, &(0x7f0000000980), 0x10a9) r1 = creat(&(0x7f0000000040)='./bus\x00', 0x0) r2 = open(&(0x7f0000021000)='./file0\x00', 0x0, 0x0) fchdir(r2) open(&(0x7f0000021000)='./file0\x00', 0x0, 0x0) fcntl$setstatus(r1, 0x4, 0x46000) lseek(r1, 0xab, 0x0) r3 = creat(&(0x7f0000000680)='./bus\x00', 0x0) ftruncate(r3, 0x800) r4 = open(&(0x7f0000000080)='./bus\x00', 0x0, 0x0) sendfile(r1, r4, 0x0, 0x8400fffffffb) sendfile(r0, r0, &(0x7f00000000c0), 0x8080fffffffe) 01:59:25 executing program 5: r0 = socket(0x10, 0x803, 0x0) recvmmsg(0xffffffffffffffff, &(0x7f0000004900)=[{{0x0, 0x0, &(0x7f0000000700)=[{&(0x7f00000021c0)=""/131, 0x83}, {&(0x7f0000002280)=""/230, 0xe6}], 0x2}}], 0x1, 0x0, 0x0) recvmmsg(0xffffffffffffffff, &(0x7f0000002380)=[{{0x0, 0x0, &(0x7f00000005c0)=[{&(0x7f0000000c40)=""/65, 0x41}], 0x1}}, {{0x0, 0x0, &(0x7f0000000880)=[{&(0x7f00000009c0)=""/219, 0xdb}], 0x1, 0x0, 0xffffffffffffff7f}}], 0x2, 0x0, 0x0) sendto(r0, &(0x7f0000cfefee)="120000001200e7ef007b00000000000000a1", 0x12, 0x0, 0x0, 0x0) recvmmsg(0xffffffffffffffff, &(0x7f00000081c0)=[{{0x0, 0x0, &(0x7f00000006c0)=[{&(0x7f0000000ac0)=""/220, 0xdc}, {&(0x7f00000008c0)=""/205, 0xcd}], 0x2}}], 0x1, 0x0, 0x0) recvmmsg(r0, &(0x7f00000037c0)=[{{&(0x7f00000004c0)=@ethernet={0x0, @random}, 0x80, &(0x7f0000000380)=[{&(0x7f0000000040)=""/95, 0x5f}, {&(0x7f0000000140)=""/85, 0x55}, {&(0x7f0000000fc0)=""/4096, 0x1000}, {&(0x7f0000000400)=""/106, 0x6a}, {&(0x7f0000000740)=""/73, 0x49}, {&(0x7f0000000200)=""/77, 0x4d}, {&(0x7f00000007c0)=""/154, 0x9a}], 0x7, &(0x7f0000000600)=""/191, 0xbf}}], 0x1, 0x0, &(0x7f0000003700)={0x77359400}) [ 215.724819][ T27] audit: type=1804 audit(1581731965.253:87): pid=11389 uid=0 auid=4294967295 ses=4294967295 subj=_ op=invalid_pcr cause=open_writers comm="syz-executor.1" name="/root/syzkaller-testdir638001987/syzkaller.ycn6rO/69/bus" dev="sda1" ino=16690 res=1 01:59:25 executing program 5: r0 = socket(0x10, 0x803, 0x0) recvmmsg(0xffffffffffffffff, &(0x7f0000004900)=[{{0x0, 0x0, &(0x7f0000000700)=[{&(0x7f00000021c0)=""/131, 0x83}, {&(0x7f0000002280)=""/230, 0xe6}], 0x2}}], 0x1, 0x0, 0x0) recvmmsg(0xffffffffffffffff, &(0x7f0000002380)=[{{0x0, 0x0, &(0x7f00000005c0)=[{&(0x7f0000000c40)=""/65, 0x41}], 0x1}}, {{0x0, 0x0, &(0x7f0000000880)=[{&(0x7f00000009c0)=""/219, 0xdb}], 0x1, 0x0, 0xffffffffffffff7f}}], 0x2, 0x0, 0x0) sendto(r0, &(0x7f0000cfefee)="120000001200e7ef007b00000000000000a1", 0x12, 0x0, 0x0, 0x0) recvmmsg(0xffffffffffffffff, &(0x7f00000081c0)=[{{0x0, 0x0, &(0x7f00000006c0)=[{&(0x7f0000000ac0)=""/220, 0xdc}, {&(0x7f00000008c0)=""/205, 0xcd}], 0x2}}], 0x1, 0x0, 0x0) recvmmsg(r0, &(0x7f00000037c0)=[{{&(0x7f00000004c0)=@ethernet={0x0, @random}, 0x80, &(0x7f0000000380)=[{&(0x7f0000000040)=""/95, 0x5f}, {&(0x7f0000000140)=""/85, 0x55}, {&(0x7f0000000fc0)=""/4096, 0x1000}, {&(0x7f0000000400)=""/106, 0x6a}, {&(0x7f0000000740)=""/73, 0x49}, {&(0x7f0000000200)=""/77, 0x4d}, {&(0x7f00000007c0)=""/154, 0x9a}, {0x0}], 0x8, &(0x7f0000000600)=""/191, 0xbf}}], 0x1, 0x0, &(0x7f0000003700)={0x77359400}) [ 215.794818][T11393] FAT-fs (loop0): bogus number of reserved sectors [ 215.865426][T11393] FAT-fs (loop0): Can't find a valid FAT filesystem [ 216.012221][ T27] audit: type=1804 audit(1581731965.543:88): pid=11402 uid=0 auid=4294967295 ses=4294967295 subj=_ op=invalid_pcr cause=open_writers comm="syz-executor.2" name="/root/syzkaller-testdir295100648/syzkaller.dCmuG7/46/bus" dev="sda1" ino=16840 res=1 01:59:25 executing program 5: r0 = socket(0x10, 0x803, 0x0) recvmmsg(0xffffffffffffffff, &(0x7f0000004900)=[{{0x0, 0x0, &(0x7f0000000700)=[{&(0x7f00000021c0)=""/131, 0x83}, {&(0x7f0000002280)=""/230, 0xe6}], 0x2}}], 0x1, 0x0, 0x0) recvmmsg(0xffffffffffffffff, &(0x7f0000002380)=[{{0x0, 0x0, &(0x7f00000005c0)=[{&(0x7f0000000c40)=""/65, 0x41}], 0x1}}, {{0x0, 0x0, &(0x7f0000000880)=[{&(0x7f00000009c0)=""/219, 0xdb}], 0x1, 0x0, 0xffffffffffffff7f}}], 0x2, 0x0, 0x0) sendto(r0, &(0x7f0000cfefee)="120000001200e7ef007b00000000000000a1", 0x12, 0x0, 0x0, 0x0) recvmmsg(0xffffffffffffffff, &(0x7f00000081c0)=[{{0x0, 0x0, &(0x7f00000006c0)=[{&(0x7f0000000ac0)=""/220, 0xdc}, {&(0x7f00000008c0)=""/205, 0xcd}], 0x2}}], 0x1, 0x0, 0x0) recvmmsg(r0, &(0x7f00000037c0)=[{{&(0x7f00000004c0)=@ethernet={0x0, @random}, 0x80, &(0x7f0000000380)=[{&(0x7f0000000040)=""/95, 0x5f}, {&(0x7f0000000140)=""/85, 0x55}, {&(0x7f0000000fc0)=""/4096, 0x1000}, {&(0x7f0000000400)=""/106, 0x6a}, {&(0x7f0000000740)=""/73, 0x49}, {&(0x7f0000000200)=""/77, 0x4d}, {&(0x7f00000007c0)=""/154, 0x9a}, {0x0}], 0x8, &(0x7f0000000600)=""/191, 0xbf}}], 0x1, 0x0, &(0x7f0000003700)={0x77359400}) [ 216.164327][T11393] FAT-fs (loop0): bogus number of reserved sectors 01:59:25 executing program 3: perf_event_open(&(0x7f0000000180)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1ff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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) prlimit64(0x0, 0xe, &(0x7f0000000280)={0x9, 0x8d}, 0x0) sched_setattr(0x0, &(0x7f0000000040)={0x30, 0x2, 0x0, 0x0, 0x5}, 0x0) r0 = open(&(0x7f00000001c0)='./bus\x00', 0x141042, 0x0) write$UHID_INPUT(r0, &(0x7f0000000980), 0x10a9) r1 = creat(&(0x7f0000000040)='./bus\x00', 0x0) r2 = open(&(0x7f0000021000)='./file0\x00', 0x0, 0x0) fchdir(r2) r3 = open(&(0x7f0000021000)='./file0\x00', 0x0, 0x0) fchdir(r3) ioctl$KVM_HYPERV_EVENTFD(r2, 0x4018aebd, &(0x7f0000000100)={0x0, r3, 0x1}) fcntl$setstatus(r1, 0x4, 0x46000) lseek(r1, 0xab, 0x0) openat$pidfd(0xffffffffffffff9c, &(0x7f0000000140)='/proc/self\x00', 0x0, 0x0) r4 = creat(&(0x7f0000000680)='./bus\x00', 0x0) ftruncate(r4, 0x800) r5 = open(&(0x7f0000000080)='./bus\x00', 0x0, 0x0) sendfile(r1, r5, 0x0, 0x8400fffffffb) sendfile(r0, r0, &(0x7f00000000c0), 0x8080fffffffe) [ 216.260462][T11393] FAT-fs (loop0): Can't find a valid FAT filesystem 01:59:26 executing program 2: perf_event_open(&(0x7f0000000180)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1ff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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) prlimit64(0x0, 0xe, &(0x7f0000000280)={0x9, 0x8d}, 0x0) sched_setattr(0x0, &(0x7f0000000040)={0x30, 0x2, 0x0, 0x0, 0x5}, 0x0) r0 = open(&(0x7f00000001c0)='./bus\x00', 0x141042, 0x0) write$UHID_INPUT(r0, &(0x7f0000000980), 0x10a9) r1 = creat(&(0x7f0000000040)='./bus\x00', 0x0) r2 = open(&(0x7f0000021000)='./file0\x00', 0x0, 0x0) fchdir(r2) fcntl$setstatus(r1, 0x4, 0x46000) lseek(r1, 0xab, 0x0) r3 = creat(&(0x7f0000000680)='./bus\x00', 0x0) ftruncate(r3, 0x800) r4 = open(&(0x7f0000000080)='./bus\x00', 0x0, 0x0) sendfile(r1, r4, 0x0, 0x8400fffffffb) sendfile(r0, r0, &(0x7f00000000c0), 0x8080fffffffe) 01:59:26 executing program 1: r0 = perf_event_open(&(0x7f0000000180)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1ff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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) prlimit64(0x0, 0xe, &(0x7f0000000280)={0x9, 0x8d}, 0x0) sched_setattr(0x0, &(0x7f0000000040)={0x30, 0x2, 0x0, 0x0, 0x5}, 0x0) r1 = open(&(0x7f00000001c0)='./bus\x00', 0x141042, 0x0) write$UHID_INPUT(r1, &(0x7f0000000980), 0x10a9) r2 = creat(&(0x7f0000000040)='./bus\x00', 0x0) r3 = open(&(0x7f0000021000)='./file0\x00', 0x0, 0x0) fchdir(r3) r4 = open(&(0x7f0000021000)='./file0\x00', 0x0, 0x0) fchdir(r4) ioctl$KVM_HYPERV_EVENTFD(r3, 0x4018aebd, &(0x7f0000000100)={0x0, r4, 0x1}) fcntl$setstatus(r2, 0x4, 0x46000) lseek(r2, 0xab, 0x0) openat$pidfd(0xffffffffffffff9c, &(0x7f0000000140)='/proc/self\x00', 0x0, 0x0) ioctl$FS_IOC_SETFLAGS(r0, 0x40086602, 0x0) creat(&(0x7f0000000000)='./bus\x00', 0x0) r5 = creat(&(0x7f0000000680)='./bus\x00', 0x0) ftruncate(r5, 0x800) r6 = open(&(0x7f0000000080)='./bus\x00', 0x0, 0x0) sendfile(r2, r6, 0x0, 0x8400fffffffb) sendfile(r1, r1, &(0x7f00000000c0), 0x8080fffffffe) 01:59:26 executing program 5: r0 = socket(0x10, 0x803, 0x0) recvmmsg(0xffffffffffffffff, &(0x7f0000004900)=[{{0x0, 0x0, &(0x7f0000000700)=[{&(0x7f00000021c0)=""/131, 0x83}, {&(0x7f0000002280)=""/230, 0xe6}], 0x2}}], 0x1, 0x0, 0x0) recvmmsg(0xffffffffffffffff, &(0x7f0000002380)=[{{0x0, 0x0, &(0x7f00000005c0)=[{&(0x7f0000000c40)=""/65, 0x41}], 0x1}}, {{0x0, 0x0, &(0x7f0000000880)=[{&(0x7f00000009c0)=""/219, 0xdb}], 0x1, 0x0, 0xffffffffffffff7f}}], 0x2, 0x0, 0x0) sendto(r0, &(0x7f0000cfefee)="120000001200e7ef007b00000000000000a1", 0x12, 0x0, 0x0, 0x0) recvmmsg(0xffffffffffffffff, &(0x7f00000081c0)=[{{0x0, 0x0, &(0x7f00000006c0)=[{&(0x7f0000000ac0)=""/220, 0xdc}, {&(0x7f00000008c0)=""/205, 0xcd}], 0x2}}], 0x1, 0x0, 0x0) recvmmsg(r0, &(0x7f00000037c0)=[{{&(0x7f00000004c0)=@ethernet={0x0, @random}, 0x80, &(0x7f0000000380)=[{&(0x7f0000000040)=""/95, 0x5f}, {&(0x7f0000000140)=""/85, 0x55}, {&(0x7f0000000fc0)=""/4096, 0x1000}, {&(0x7f0000000400)=""/106, 0x6a}, {&(0x7f0000000740)=""/73, 0x49}, {&(0x7f0000000200)=""/77, 0x4d}, {&(0x7f00000007c0)=""/154, 0x9a}, {0x0}], 0x8, &(0x7f0000000600)=""/191, 0xbf}}], 0x1, 0x0, &(0x7f0000003700)={0x77359400}) [ 216.757809][ T27] audit: type=1804 audit(1581731966.293:89): pid=11412 uid=0 auid=4294967295 ses=4294967295 subj=_ op=invalid_pcr cause=open_writers comm="syz-executor.3" name="/root/syzkaller-testdir994840561/syzkaller.UErrdy/75/bus" dev="sda1" ino=16695 res=1 01:59:26 executing program 0: syz_mount_image$msdos(&(0x7f0000000000)='msdos\x00', &(0x7f0000000040)='./file0\x00', 0x433, 0x0, 0x0, 0x0, &(0x7f0000000500)=ANY=[@ANYBLOB='nodots,dots,dots,quiet']) [ 217.245211][T11424] FAT-fs (loop0): bogus number of reserved sectors [ 217.255295][T11424] FAT-fs (loop0): Can't find a valid FAT filesystem 01:59:26 executing program 5: r0 = socket(0x10, 0x803, 0x0) recvmmsg(0xffffffffffffffff, &(0x7f0000004900)=[{{0x0, 0x0, &(0x7f0000000700)=[{&(0x7f00000021c0)=""/131, 0x83}, {&(0x7f0000002280)=""/230, 0xe6}], 0x2}}], 0x1, 0x0, 0x0) recvmmsg(0xffffffffffffffff, &(0x7f0000002380)=[{{0x0, 0x0, &(0x7f00000005c0)=[{&(0x7f0000000c40)=""/65, 0x41}], 0x1}}, {{0x0, 0x0, &(0x7f0000000880)=[{&(0x7f00000009c0)=""/219, 0xdb}], 0x1, 0x0, 0xffffffffffffff7f}}], 0x2, 0x0, 0x0) sendto(r0, &(0x7f0000cfefee)="120000001200e7ef007b00000000000000a1", 0x12, 0x0, 0x0, 0x0) recvmmsg(0xffffffffffffffff, &(0x7f00000081c0)=[{{0x0, 0x0, &(0x7f00000006c0)=[{&(0x7f0000000ac0)=""/220, 0xdc}, {&(0x7f00000008c0)=""/205, 0xcd}], 0x2}}], 0x1, 0x0, 0x0) recvmmsg(r0, &(0x7f00000037c0)=[{{&(0x7f00000004c0)=@ethernet={0x0, @random}, 0x80, &(0x7f0000000380)=[{&(0x7f0000000040)=""/95, 0x5f}, {&(0x7f0000000140)=""/85, 0x55}, {&(0x7f0000000fc0)=""/4096, 0x1000}, {&(0x7f0000000400)=""/106, 0x6a}, {&(0x7f0000000740)=""/73, 0x49}, {&(0x7f0000000200)=""/77, 0x4d}, {&(0x7f0000000000)=""/22, 0x16}], 0x7, &(0x7f0000000600)=""/191, 0xbf}}], 0x1, 0x0, &(0x7f0000003700)={0x77359400}) 01:59:26 executing program 3: perf_event_open(&(0x7f0000000180)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1ff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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) prlimit64(0x0, 0xe, &(0x7f0000000280)={0x9, 0x8d}, 0x0) sched_setattr(0x0, &(0x7f0000000040)={0x30, 0x2, 0x0, 0x0, 0x5}, 0x0) r0 = open(&(0x7f00000001c0)='./bus\x00', 0x141042, 0x0) write$UHID_INPUT(r0, &(0x7f0000000980), 0x10a9) r1 = creat(&(0x7f0000000040)='./bus\x00', 0x0) r2 = open(&(0x7f0000021000)='./file0\x00', 0x0, 0x0) fchdir(r2) r3 = open(&(0x7f0000021000)='./file0\x00', 0x0, 0x0) fchdir(r3) ioctl$KVM_HYPERV_EVENTFD(r2, 0x4018aebd, &(0x7f0000000100)={0x0, r3, 0x1}) fcntl$setstatus(r1, 0x4, 0x46000) lseek(r1, 0xab, 0x0) r4 = creat(&(0x7f0000000680)='./bus\x00', 0x0) ftruncate(r4, 0x800) r5 = open(&(0x7f0000000080)='./bus\x00', 0x0, 0x0) sendfile(r1, r5, 0x0, 0x8400fffffffb) sendfile(r0, r0, &(0x7f00000000c0), 0x8080fffffffe) [ 217.427500][T11424] FAT-fs (loop0): bogus number of reserved sectors [ 217.435488][T11424] FAT-fs (loop0): Can't find a valid FAT filesystem 01:59:27 executing program 2: perf_event_open(&(0x7f0000000180)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1ff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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) prlimit64(0x0, 0xe, &(0x7f0000000280)={0x9, 0x8d}, 0x0) sched_setattr(0x0, &(0x7f0000000040)={0x30, 0x2, 0x0, 0x0, 0x5}, 0x0) r0 = open(&(0x7f00000001c0)='./bus\x00', 0x141042, 0x0) write$UHID_INPUT(r0, &(0x7f0000000980), 0x10a9) r1 = creat(&(0x7f0000000040)='./bus\x00', 0x0) open(&(0x7f0000021000)='./file0\x00', 0x0, 0x0) fcntl$setstatus(r1, 0x4, 0x46000) lseek(r1, 0xab, 0x0) r2 = creat(&(0x7f0000000680)='./bus\x00', 0x0) ftruncate(r2, 0x800) r3 = open(&(0x7f0000000080)='./bus\x00', 0x0, 0x0) sendfile(r1, r3, 0x0, 0x8400fffffffb) sendfile(r0, r0, &(0x7f00000000c0), 0x8080fffffffe) 01:59:27 executing program 0: syz_mount_image$msdos(&(0x7f0000000000)='msdos\x00', &(0x7f0000000040)='./file0\x00', 0x434, 0x0, 0x0, 0x0, &(0x7f0000000500)=ANY=[@ANYBLOB='nodots,dots,dots,quiet']) [ 217.770854][ T27] kauditd_printk_skb: 2 callbacks suppressed [ 217.770865][ T27] audit: type=1804 audit(1581731967.303:92): pid=11435 uid=0 auid=4294967295 ses=4294967295 subj=_ op=invalid_pcr cause=open_writers comm="syz-executor.3" name="/root/syzkaller-testdir994840561/syzkaller.UErrdy/76/bus" dev="sda1" ino=16515 res=1 01:59:27 executing program 1: r0 = perf_event_open(&(0x7f0000000180)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1ff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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) prlimit64(0x0, 0xe, &(0x7f0000000280)={0x9, 0x8d}, 0x0) sched_setattr(0x0, &(0x7f0000000040)={0x30, 0x2, 0x0, 0x0, 0x5}, 0x0) r1 = open(&(0x7f00000001c0)='./bus\x00', 0x141042, 0x0) write$UHID_INPUT(r1, &(0x7f0000000980), 0x10a9) r2 = creat(&(0x7f0000000040)='./bus\x00', 0x0) r3 = open(&(0x7f0000021000)='./file0\x00', 0x0, 0x0) fchdir(r3) r4 = open(&(0x7f0000021000)='./file0\x00', 0x0, 0x0) fchdir(r4) ioctl$KVM_HYPERV_EVENTFD(r3, 0x4018aebd, &(0x7f0000000100)={0x0, r4, 0x1}) fcntl$setstatus(r2, 0x4, 0x46000) lseek(r2, 0xab, 0x0) openat$pidfd(0xffffffffffffff9c, &(0x7f0000000140)='/proc/self\x00', 0x0, 0x0) ioctl$FS_IOC_SETFLAGS(r0, 0x40086602, 0x0) creat(&(0x7f0000000000)='./bus\x00', 0x0) r5 = creat(&(0x7f0000000680)='./bus\x00', 0x0) ftruncate(r5, 0x800) r6 = open(&(0x7f0000000080)='./bus\x00', 0x0, 0x0) sendfile(r2, r6, 0x0, 0x8400fffffffb) sendfile(r1, r1, &(0x7f00000000c0), 0x8080fffffffe) 01:59:27 executing program 5: r0 = socket(0x10, 0x803, 0x0) recvmmsg(0xffffffffffffffff, &(0x7f0000004900)=[{{0x0, 0x0, &(0x7f0000000700)=[{&(0x7f00000021c0)=""/131, 0x83}, {&(0x7f0000002280)=""/230, 0xe6}], 0x2}}], 0x1, 0x0, 0x0) recvmmsg(0xffffffffffffffff, &(0x7f0000002380)=[{{0x0, 0x0, &(0x7f00000005c0)=[{&(0x7f0000000c40)=""/65, 0x41}], 0x1}}, {{0x0, 0x0, &(0x7f0000000880)=[{&(0x7f00000009c0)=""/219, 0xdb}], 0x1, 0x0, 0xffffffffffffff7f}}], 0x2, 0x0, 0x0) sendto(r0, &(0x7f0000cfefee)="120000001200e7ef007b00000000000000a1", 0x12, 0x0, 0x0, 0x0) recvmmsg(0xffffffffffffffff, &(0x7f00000081c0)=[{{0x0, 0x0, &(0x7f00000006c0)=[{&(0x7f0000000ac0)=""/220, 0xdc}, {&(0x7f00000008c0)=""/205, 0xcd}], 0x2}}], 0x1, 0x0, 0x0) recvmmsg(r0, &(0x7f00000037c0)=[{{&(0x7f00000004c0)=@ethernet={0x0, @random}, 0x80, &(0x7f0000000380)=[{&(0x7f0000000040)=""/95, 0x5f}, {&(0x7f0000000140)=""/85, 0x55}, {&(0x7f0000000fc0)=""/4096, 0x1000}, {&(0x7f0000000400)=""/106, 0x6a}, {&(0x7f0000000740)=""/73, 0x49}, {&(0x7f0000000200)=""/77, 0x4d}, {&(0x7f0000000000)=""/22, 0x16}], 0x7, &(0x7f0000000600)=""/191, 0xbf}}], 0x1, 0x0, &(0x7f0000003700)={0x77359400}) [ 217.926458][T11438] FAT-fs (loop0): bogus number of reserved sectors [ 217.933241][T11438] FAT-fs (loop0): Can't find a valid FAT filesystem [ 218.086147][T11438] FAT-fs (loop0): bogus number of reserved sectors [ 218.113596][ T27] audit: type=1804 audit(1581731967.573:93): pid=11440 uid=0 auid=4294967295 ses=4294967295 subj=_ op=invalid_pcr cause=open_writers comm="syz-executor.2" name="/root/syzkaller-testdir295100648/syzkaller.dCmuG7/48/bus" dev="sda1" ino=16522 res=1 01:59:27 executing program 5: r0 = socket(0x10, 0x803, 0x0) recvmmsg(0xffffffffffffffff, &(0x7f0000004900)=[{{0x0, 0x0, &(0x7f0000000700)=[{&(0x7f00000021c0)=""/131, 0x83}, {&(0x7f0000002280)=""/230, 0xe6}], 0x2}}], 0x1, 0x0, 0x0) recvmmsg(0xffffffffffffffff, &(0x7f0000002380)=[{{0x0, 0x0, &(0x7f00000005c0)=[{&(0x7f0000000c40)=""/65, 0x41}], 0x1}}, {{0x0, 0x0, &(0x7f0000000880)=[{&(0x7f00000009c0)=""/219, 0xdb}], 0x1, 0x0, 0xffffffffffffff7f}}], 0x2, 0x0, 0x0) sendto(r0, &(0x7f0000cfefee)="120000001200e7ef007b00000000000000a1", 0x12, 0x0, 0x0, 0x0) recvmmsg(0xffffffffffffffff, &(0x7f00000081c0)=[{{0x0, 0x0, &(0x7f00000006c0)=[{&(0x7f0000000ac0)=""/220, 0xdc}, {&(0x7f00000008c0)=""/205, 0xcd}], 0x2}}], 0x1, 0x0, 0x0) recvmmsg(r0, &(0x7f00000037c0)=[{{&(0x7f00000004c0)=@ethernet={0x0, @random}, 0x80, &(0x7f0000000380)=[{&(0x7f0000000040)=""/95, 0x5f}, {&(0x7f0000000140)=""/85, 0x55}, {&(0x7f0000000fc0)=""/4096, 0x1000}, {&(0x7f0000000400)=""/106, 0x6a}, {&(0x7f0000000740)=""/73, 0x49}, {&(0x7f0000000200)=""/77, 0x4d}, {&(0x7f0000000000)=""/22, 0x16}], 0x7, &(0x7f0000000600)=""/191, 0xbf}}], 0x1, 0x0, &(0x7f0000003700)={0x77359400}) [ 218.159630][T11438] FAT-fs (loop0): Can't find a valid FAT filesystem 01:59:27 executing program 5: r0 = socket(0x10, 0x803, 0x0) recvmmsg(0xffffffffffffffff, &(0x7f0000004900)=[{{0x0, 0x0, &(0x7f0000000700)=[{&(0x7f00000021c0)=""/131, 0x83}, {&(0x7f0000002280)=""/230, 0xe6}], 0x2}}], 0x1, 0x0, 0x0) recvmmsg(0xffffffffffffffff, &(0x7f0000002380)=[{{0x0, 0x0, &(0x7f00000005c0)=[{&(0x7f0000000c40)=""/65, 0x41}], 0x1}}, {{0x0, 0x0, &(0x7f0000000880)=[{&(0x7f00000009c0)=""/219, 0xdb}], 0x1, 0x0, 0xffffffffffffff7f}}], 0x2, 0x0, 0x0) sendto(r0, &(0x7f0000cfefee)="120000001200e7ef007b00000000000000a1", 0x12, 0x0, 0x0, 0x0) recvmmsg(0xffffffffffffffff, &(0x7f00000081c0)=[{{0x0, 0x0, &(0x7f00000006c0)=[{&(0x7f0000000ac0)=""/220, 0xdc}, {&(0x7f00000008c0)=""/205, 0xcd}], 0x2}}], 0x1, 0x0, 0x0) recvmmsg(r0, &(0x7f00000037c0)=[{{&(0x7f00000004c0)=@ethernet={0x0, @random}, 0x80, &(0x7f0000000380)=[{&(0x7f0000000040)=""/95, 0x5f}, {&(0x7f0000000140)=""/85, 0x55}, {&(0x7f0000000fc0)=""/4096, 0x1000}, {&(0x7f0000000400)=""/106, 0x6a}, {&(0x7f0000000740)=""/73, 0x49}, {&(0x7f0000000200)=""/77, 0x4d}, {0x0}, {&(0x7f0000000000)=""/22, 0x16}], 0x8, &(0x7f0000000600)=""/191, 0xbf}}], 0x1, 0x0, &(0x7f0000003700)={0x77359400}) 01:59:27 executing program 0: syz_mount_image$msdos(&(0x7f0000000000)='msdos\x00', &(0x7f0000000040)='./file0\x00', 0x435, 0x0, 0x0, 0x0, &(0x7f0000000500)=ANY=[@ANYBLOB='nodots,dots,dots,quiet']) [ 218.532414][T11456] FAT-fs (loop0): bogus number of reserved sectors [ 218.554389][T11456] FAT-fs (loop0): Can't find a valid FAT filesystem 01:59:28 executing program 5: r0 = socket(0x10, 0x803, 0x0) recvmmsg(0xffffffffffffffff, &(0x7f0000004900)=[{{0x0, 0x0, &(0x7f0000000700)=[{&(0x7f00000021c0)=""/131, 0x83}, {&(0x7f0000002280)=""/230, 0xe6}], 0x2}}], 0x1, 0x0, 0x0) recvmmsg(0xffffffffffffffff, &(0x7f0000002380)=[{{0x0, 0x0, &(0x7f00000005c0)=[{&(0x7f0000000c40)=""/65, 0x41}], 0x1}}, {{0x0, 0x0, &(0x7f0000000880)=[{&(0x7f00000009c0)=""/219, 0xdb}], 0x1, 0x0, 0xffffffffffffff7f}}], 0x2, 0x0, 0x0) sendto(r0, &(0x7f0000cfefee)="120000001200e7ef007b00000000000000a1", 0x12, 0x0, 0x0, 0x0) recvmmsg(0xffffffffffffffff, &(0x7f00000081c0)=[{{0x0, 0x0, &(0x7f00000006c0)=[{&(0x7f0000000ac0)=""/220, 0xdc}, {&(0x7f00000008c0)=""/205, 0xcd}], 0x2}}], 0x1, 0x0, 0x0) recvmmsg(r0, &(0x7f00000037c0)=[{{&(0x7f00000004c0)=@ethernet={0x0, @random}, 0x80, &(0x7f0000000380)=[{&(0x7f0000000040)=""/95, 0x5f}, {&(0x7f0000000140)=""/85, 0x55}, {&(0x7f0000000fc0)=""/4096, 0x1000}, {&(0x7f0000000400)=""/106, 0x6a}, {&(0x7f0000000740)=""/73, 0x49}, {&(0x7f0000000200)=""/77, 0x4d}, {0x0}, {&(0x7f0000000000)=""/22, 0x16}], 0x8, &(0x7f0000000600)=""/191, 0xbf}}], 0x1, 0x0, &(0x7f0000003700)={0x77359400}) 01:59:28 executing program 3: perf_event_open(&(0x7f0000000180)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1ff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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) prlimit64(0x0, 0xe, &(0x7f0000000280)={0x9, 0x8d}, 0x0) sched_setattr(0x0, &(0x7f0000000040)={0x30, 0x2, 0x0, 0x0, 0x5}, 0x0) r0 = open(&(0x7f00000001c0)='./bus\x00', 0x141042, 0x0) write$UHID_INPUT(r0, &(0x7f0000000980), 0x10a9) r1 = creat(&(0x7f0000000040)='./bus\x00', 0x0) r2 = open(&(0x7f0000021000)='./file0\x00', 0x0, 0x0) fchdir(r2) r3 = open(&(0x7f0000021000)='./file0\x00', 0x0, 0x0) fchdir(r3) ioctl$KVM_HYPERV_EVENTFD(r2, 0x4018aebd, &(0x7f0000000100)={0x0, r3, 0x1}) fcntl$setstatus(r1, 0x4, 0x46000) r4 = creat(&(0x7f0000000680)='./bus\x00', 0x0) ftruncate(r4, 0x800) r5 = open(&(0x7f0000000080)='./bus\x00', 0x0, 0x0) sendfile(r1, r5, 0x0, 0x8400fffffffb) sendfile(r0, r0, &(0x7f00000000c0), 0x8080fffffffe) [ 218.702035][T11456] FAT-fs (loop0): bogus number of reserved sectors 01:59:28 executing program 2: perf_event_open(&(0x7f0000000180)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1ff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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) prlimit64(0x0, 0xe, &(0x7f0000000280)={0x9, 0x8d}, 0x0) sched_setattr(0x0, &(0x7f0000000040)={0x30, 0x2, 0x0, 0x0, 0x5}, 0x0) r0 = open(&(0x7f00000001c0)='./bus\x00', 0x141042, 0x0) write$UHID_INPUT(r0, &(0x7f0000000980), 0x10a9) r1 = creat(&(0x7f0000000040)='./bus\x00', 0x0) fcntl$setstatus(r1, 0x4, 0x46000) lseek(r1, 0xab, 0x0) r2 = creat(&(0x7f0000000680)='./bus\x00', 0x0) ftruncate(r2, 0x800) r3 = open(&(0x7f0000000080)='./bus\x00', 0x0, 0x0) sendfile(r1, r3, 0x0, 0x8400fffffffb) sendfile(r0, r0, &(0x7f00000000c0), 0x8080fffffffe) [ 218.789352][T11456] FAT-fs (loop0): Can't find a valid FAT filesystem [ 218.807865][ T27] audit: type=1804 audit(1581731968.343:94): pid=11450 uid=0 auid=4294967295 ses=4294967295 subj=_ op=invalid_pcr cause=open_writers comm="syz-executor.1" name="/root/syzkaller-testdir638001987/syzkaller.ycn6rO/71/bus" dev="sda1" ino=16519 res=1 01:59:28 executing program 5: r0 = socket(0x10, 0x803, 0x0) recvmmsg(0xffffffffffffffff, &(0x7f0000004900)=[{{0x0, 0x0, &(0x7f0000000700)=[{&(0x7f00000021c0)=""/131, 0x83}, {&(0x7f0000002280)=""/230, 0xe6}], 0x2}}], 0x1, 0x0, 0x0) recvmmsg(0xffffffffffffffff, &(0x7f0000002380)=[{{0x0, 0x0, &(0x7f00000005c0)=[{&(0x7f0000000c40)=""/65, 0x41}], 0x1}}, {{0x0, 0x0, &(0x7f0000000880)=[{&(0x7f00000009c0)=""/219, 0xdb}], 0x1, 0x0, 0xffffffffffffff7f}}], 0x2, 0x0, 0x0) sendto(r0, &(0x7f0000cfefee)="120000001200e7ef007b00000000000000a1", 0x12, 0x0, 0x0, 0x0) recvmmsg(0xffffffffffffffff, &(0x7f00000081c0)=[{{0x0, 0x0, &(0x7f00000006c0)=[{&(0x7f0000000ac0)=""/220, 0xdc}, {&(0x7f00000008c0)=""/205, 0xcd}], 0x2}}], 0x1, 0x0, 0x0) recvmmsg(r0, &(0x7f00000037c0)=[{{&(0x7f00000004c0)=@ethernet={0x0, @random}, 0x80, &(0x7f0000000380)=[{&(0x7f0000000040)=""/95, 0x5f}, {&(0x7f0000000140)=""/85, 0x55}, {&(0x7f0000000fc0)=""/4096, 0x1000}, {&(0x7f0000000400)=""/106, 0x6a}, {&(0x7f0000000740)=""/73, 0x49}, {&(0x7f0000000200)=""/77, 0x4d}, {0x0}, {&(0x7f0000000000)=""/22, 0x16}], 0x8, &(0x7f0000000600)=""/191, 0xbf}}], 0x1, 0x0, &(0x7f0000003700)={0x77359400}) 01:59:28 executing program 1: r0 = perf_event_open(&(0x7f0000000180)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1ff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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) prlimit64(0x0, 0xe, &(0x7f0000000280)={0x9, 0x8d}, 0x0) sched_setattr(0x0, &(0x7f0000000040)={0x30, 0x2, 0x0, 0x0, 0x5}, 0x0) r1 = open(&(0x7f00000001c0)='./bus\x00', 0x141042, 0x0) write$UHID_INPUT(r1, &(0x7f0000000980), 0x10a9) r2 = creat(&(0x7f0000000040)='./bus\x00', 0x0) r3 = open(&(0x7f0000021000)='./file0\x00', 0x0, 0x0) fchdir(r3) r4 = open(&(0x7f0000021000)='./file0\x00', 0x0, 0x0) fchdir(r4) ioctl$KVM_HYPERV_EVENTFD(r3, 0x4018aebd, &(0x7f0000000100)={0x0, r4, 0x1}) fcntl$setstatus(r2, 0x4, 0x46000) lseek(r2, 0xab, 0x0) openat$pidfd(0xffffffffffffff9c, &(0x7f0000000140)='/proc/self\x00', 0x0, 0x0) ioctl$FS_IOC_SETFLAGS(r0, 0x40086602, 0x0) creat(&(0x7f0000000000)='./bus\x00', 0x0) r5 = creat(&(0x7f0000000680)='./bus\x00', 0x0) ftruncate(r5, 0x800) open(&(0x7f0000000080)='./bus\x00', 0x0, 0x0) sendfile(r1, r1, &(0x7f00000000c0), 0x8080fffffffe) [ 219.361991][ T27] audit: type=1804 audit(1581731968.353:95): pid=11467 uid=0 auid=4294967295 ses=4294967295 subj=_ op=invalid_pcr cause=open_writers comm="syz-executor.3" name="/root/syzkaller-testdir994840561/syzkaller.UErrdy/77/bus" dev="sda1" ino=16845 res=1 [ 219.387953][ T27] audit: type=1804 audit(1581731968.543:96): pid=11470 uid=0 auid=4294967295 ses=4294967295 subj=_ op=invalid_pcr cause=open_writers comm="syz-executor.2" name="/root/syzkaller-testdir295100648/syzkaller.dCmuG7/49/bus" dev="sda1" ino=16849 res=1 01:59:29 executing program 0: syz_mount_image$msdos(&(0x7f0000000000)='msdos\x00', &(0x7f0000000040)='./file0\x00', 0x436, 0x0, 0x0, 0x0, &(0x7f0000000500)=ANY=[@ANYBLOB='nodots,dots,dots,quiet']) 01:59:29 executing program 5: r0 = socket(0x10, 0x803, 0x0) recvmmsg(0xffffffffffffffff, &(0x7f0000004900)=[{{0x0, 0x0, &(0x7f0000000700)=[{&(0x7f00000021c0)=""/131, 0x83}, {&(0x7f0000002280)=""/230, 0xe6}], 0x2}}], 0x1, 0x0, 0x0) recvmmsg(0xffffffffffffffff, &(0x7f0000002380)=[{{0x0, 0x0, &(0x7f00000005c0)=[{&(0x7f0000000c40)=""/65, 0x41}], 0x1}}, {{0x0, 0x0, &(0x7f0000000880)=[{&(0x7f00000009c0)=""/219, 0xdb}], 0x1, 0x0, 0xffffffffffffff7f}}], 0x2, 0x0, 0x0) sendto(r0, &(0x7f0000cfefee)="120000001200e7ef007b00000000000000a1", 0x12, 0x0, 0x0, 0x0) recvmmsg(0xffffffffffffffff, &(0x7f00000081c0)=[{{0x0, 0x0, &(0x7f00000006c0)=[{&(0x7f0000000ac0)=""/220, 0xdc}, {&(0x7f00000008c0)=""/205, 0xcd}], 0x2}}], 0x1, 0x0, 0x0) recvmmsg(r0, &(0x7f00000037c0)=[{{&(0x7f00000004c0)=@ethernet={0x0, @random}, 0x80, &(0x7f0000000380)=[{&(0x7f0000000040)=""/95, 0x5f}, {&(0x7f0000000140)=""/85, 0x55}, {&(0x7f0000000fc0)=""/4096, 0x1000}, {&(0x7f0000000400)=""/106, 0x6a}, {&(0x7f0000000740)=""/73, 0x49}, {&(0x7f00000007c0)=""/154, 0x9a}, {&(0x7f0000000000)=""/22, 0x16}], 0x7, &(0x7f0000000600)=""/191, 0xbf}}], 0x1, 0x0, &(0x7f0000003700)={0x77359400}) 01:59:29 executing program 3: perf_event_open(&(0x7f0000000180)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1ff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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) prlimit64(0x0, 0xe, &(0x7f0000000280)={0x9, 0x8d}, 0x0) sched_setattr(0x0, &(0x7f0000000040)={0x30, 0x2, 0x0, 0x0, 0x5}, 0x0) r0 = open(&(0x7f00000001c0)='./bus\x00', 0x141042, 0x0) write$UHID_INPUT(r0, &(0x7f0000000980), 0x10a9) r1 = creat(&(0x7f0000000040)='./bus\x00', 0x0) r2 = open(&(0x7f0000021000)='./file0\x00', 0x0, 0x0) fchdir(r2) r3 = open(&(0x7f0000021000)='./file0\x00', 0x0, 0x0) fchdir(r3) ioctl$KVM_HYPERV_EVENTFD(r2, 0x4018aebd, &(0x7f0000000100)={0x0, r3, 0x1}) fcntl$setstatus(r1, 0x4, 0x46000) r4 = creat(&(0x7f0000000680)='./bus\x00', 0x0) ftruncate(r4, 0x800) r5 = open(&(0x7f0000000080)='./bus\x00', 0x0, 0x0) sendfile(r1, r5, 0x0, 0x8400fffffffb) sendfile(r0, r0, &(0x7f00000000c0), 0x8080fffffffe) [ 219.760300][ T27] audit: type=1804 audit(1581731969.283:97): pid=11477 uid=0 auid=4294967295 ses=4294967295 subj=_ op=invalid_pcr cause=open_writers comm="syz-executor.1" name="/root/syzkaller-testdir638001987/syzkaller.ycn6rO/72/bus" dev="sda1" ino=16514 res=1 01:59:29 executing program 2: perf_event_open(&(0x7f0000000180)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1ff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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) prlimit64(0x0, 0xe, &(0x7f0000000280)={0x9, 0x8d}, 0x0) sched_setattr(0x0, &(0x7f0000000040)={0x30, 0x2, 0x0, 0x0, 0x5}, 0x0) r0 = open(&(0x7f00000001c0)='./bus\x00', 0x141042, 0x0) write$UHID_INPUT(r0, &(0x7f0000000980), 0x10a9) fcntl$setstatus(0xffffffffffffffff, 0x4, 0x46000) lseek(0xffffffffffffffff, 0xab, 0x0) r1 = creat(&(0x7f0000000680)='./bus\x00', 0x0) ftruncate(r1, 0x800) r2 = open(&(0x7f0000000080)='./bus\x00', 0x0, 0x0) sendfile(0xffffffffffffffff, r2, 0x0, 0x8400fffffffb) sendfile(r0, r0, &(0x7f00000000c0), 0x8080fffffffe) [ 220.021902][T11487] FAT-fs (loop0): bogus number of reserved sectors [ 220.156048][ T27] audit: type=1804 audit(1581731969.543:98): pid=11486 uid=0 auid=4294967295 ses=4294967295 subj=_ op=invalid_pcr cause=open_writers comm="syz-executor.3" name="/root/syzkaller-testdir994840561/syzkaller.UErrdy/78/bus" dev="sda1" ino=16848 res=1 [ 220.182630][T11487] FAT-fs (loop0): Can't find a valid FAT filesystem [ 220.260729][ T27] audit: type=1804 audit(1581731969.793:99): pid=11490 uid=0 auid=4294967295 ses=4294967295 subj=_ op=invalid_pcr cause=open_writers comm="syz-executor.2" name="/root/syzkaller-testdir295100648/syzkaller.dCmuG7/50/bus" dev="sda1" ino=16851 res=1 01:59:29 executing program 5: r0 = socket(0x10, 0x803, 0x0) recvmmsg(0xffffffffffffffff, &(0x7f0000004900)=[{{0x0, 0x0, &(0x7f0000000700)=[{&(0x7f00000021c0)=""/131, 0x83}, {&(0x7f0000002280)=""/230, 0xe6}], 0x2}}], 0x1, 0x0, 0x0) recvmmsg(0xffffffffffffffff, &(0x7f0000002380)=[{{0x0, 0x0, &(0x7f00000005c0)=[{&(0x7f0000000c40)=""/65, 0x41}], 0x1}}, {{0x0, 0x0, &(0x7f0000000880)=[{&(0x7f00000009c0)=""/219, 0xdb}], 0x1, 0x0, 0xffffffffffffff7f}}], 0x2, 0x0, 0x0) sendto(r0, &(0x7f0000cfefee)="120000001200e7ef007b00000000000000a1", 0x12, 0x0, 0x0, 0x0) recvmmsg(0xffffffffffffffff, &(0x7f00000081c0)=[{{0x0, 0x0, &(0x7f00000006c0)=[{&(0x7f0000000ac0)=""/220, 0xdc}, {&(0x7f00000008c0)=""/205, 0xcd}], 0x2}}], 0x1, 0x0, 0x0) recvmmsg(r0, &(0x7f00000037c0)=[{{&(0x7f00000004c0)=@ethernet={0x0, @random}, 0x80, &(0x7f0000000380)=[{&(0x7f0000000040)=""/95, 0x5f}, {&(0x7f0000000140)=""/85, 0x55}, {&(0x7f0000000fc0)=""/4096, 0x1000}, {&(0x7f0000000400)=""/106, 0x6a}, {&(0x7f0000000740)=""/73, 0x49}, {&(0x7f00000007c0)=""/154, 0x9a}, {&(0x7f0000000000)=""/22, 0x16}], 0x7, &(0x7f0000000600)=""/191, 0xbf}}], 0x1, 0x0, &(0x7f0000003700)={0x77359400}) 01:59:29 executing program 1: r0 = perf_event_open(&(0x7f0000000180)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1ff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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) prlimit64(0x0, 0xe, &(0x7f0000000280)={0x9, 0x8d}, 0x0) sched_setattr(0x0, &(0x7f0000000040)={0x30, 0x2, 0x0, 0x0, 0x5}, 0x0) r1 = open(&(0x7f00000001c0)='./bus\x00', 0x141042, 0x0) write$UHID_INPUT(r1, &(0x7f0000000980), 0x10a9) r2 = creat(&(0x7f0000000040)='./bus\x00', 0x0) r3 = open(&(0x7f0000021000)='./file0\x00', 0x0, 0x0) fchdir(r3) r4 = open(&(0x7f0000021000)='./file0\x00', 0x0, 0x0) fchdir(r4) ioctl$KVM_HYPERV_EVENTFD(r3, 0x4018aebd, &(0x7f0000000100)={0x0, r4, 0x1}) fcntl$setstatus(r2, 0x4, 0x46000) lseek(r2, 0xab, 0x0) openat$pidfd(0xffffffffffffff9c, &(0x7f0000000140)='/proc/self\x00', 0x0, 0x0) ioctl$FS_IOC_SETFLAGS(r0, 0x40086602, 0x0) creat(&(0x7f0000000000)='./bus\x00', 0x0) r5 = creat(&(0x7f0000000680)='./bus\x00', 0x0) ftruncate(r5, 0x800) open(&(0x7f0000000080)='./bus\x00', 0x0, 0x0) sendfile(r1, r1, &(0x7f00000000c0), 0x8080fffffffe) 01:59:30 executing program 0: syz_mount_image$msdos(&(0x7f0000000000)='msdos\x00', &(0x7f0000000040)='./file0\x00', 0x437, 0x0, 0x0, 0x0, &(0x7f0000000500)=ANY=[@ANYBLOB='nodots,dots,dots,quiet']) 01:59:30 executing program 3: perf_event_open(&(0x7f0000000180)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1ff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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) prlimit64(0x0, 0xe, &(0x7f0000000280)={0x9, 0x8d}, 0x0) sched_setattr(0x0, &(0x7f0000000040)={0x30, 0x2, 0x0, 0x0, 0x5}, 0x0) r0 = open(&(0x7f00000001c0)='./bus\x00', 0x141042, 0x0) write$UHID_INPUT(r0, &(0x7f0000000980), 0x10a9) r1 = creat(&(0x7f0000000040)='./bus\x00', 0x0) r2 = open(&(0x7f0000021000)='./file0\x00', 0x0, 0x0) fchdir(r2) r3 = open(&(0x7f0000021000)='./file0\x00', 0x0, 0x0) fchdir(r3) ioctl$KVM_HYPERV_EVENTFD(r2, 0x4018aebd, &(0x7f0000000100)={0x0, r3, 0x1}) fcntl$setstatus(r1, 0x4, 0x46000) r4 = creat(&(0x7f0000000680)='./bus\x00', 0x0) ftruncate(r4, 0x800) r5 = open(&(0x7f0000000080)='./bus\x00', 0x0, 0x0) sendfile(r1, r5, 0x0, 0x8400fffffffb) sendfile(r0, r0, &(0x7f00000000c0), 0x8080fffffffe) 01:59:30 executing program 2: perf_event_open(&(0x7f0000000180)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1ff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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) prlimit64(0x0, 0xe, &(0x7f0000000280)={0x9, 0x8d}, 0x0) sched_setattr(0x0, &(0x7f0000000040)={0x30, 0x2, 0x0, 0x0, 0x5}, 0x0) r0 = open(&(0x7f00000001c0)='./bus\x00', 0x141042, 0x0) write$UHID_INPUT(r0, &(0x7f0000000980), 0x10a9) fcntl$setstatus(0xffffffffffffffff, 0x4, 0x46000) lseek(0xffffffffffffffff, 0xab, 0x0) r1 = creat(&(0x7f0000000680)='./bus\x00', 0x0) ftruncate(r1, 0x800) r2 = open(&(0x7f0000000080)='./bus\x00', 0x0, 0x0) sendfile(0xffffffffffffffff, r2, 0x0, 0x8400fffffffb) sendfile(r0, r0, &(0x7f00000000c0), 0x8080fffffffe) 01:59:30 executing program 5: r0 = socket(0x10, 0x803, 0x0) recvmmsg(0xffffffffffffffff, &(0x7f0000004900)=[{{0x0, 0x0, &(0x7f0000000700)=[{&(0x7f00000021c0)=""/131, 0x83}, {&(0x7f0000002280)=""/230, 0xe6}], 0x2}}], 0x1, 0x0, 0x0) recvmmsg(0xffffffffffffffff, &(0x7f0000002380)=[{{0x0, 0x0, &(0x7f00000005c0)=[{&(0x7f0000000c40)=""/65, 0x41}], 0x1}}, {{0x0, 0x0, &(0x7f0000000880)=[{&(0x7f00000009c0)=""/219, 0xdb}], 0x1, 0x0, 0xffffffffffffff7f}}], 0x2, 0x0, 0x0) sendto(r0, &(0x7f0000cfefee)="120000001200e7ef007b00000000000000a1", 0x12, 0x0, 0x0, 0x0) recvmmsg(0xffffffffffffffff, &(0x7f00000081c0)=[{{0x0, 0x0, &(0x7f00000006c0)=[{&(0x7f0000000ac0)=""/220, 0xdc}, {&(0x7f00000008c0)=""/205, 0xcd}], 0x2}}], 0x1, 0x0, 0x0) recvmmsg(r0, &(0x7f00000037c0)=[{{&(0x7f00000004c0)=@ethernet={0x0, @random}, 0x80, &(0x7f0000000380)=[{&(0x7f0000000040)=""/95, 0x5f}, {&(0x7f0000000140)=""/85, 0x55}, {&(0x7f0000000fc0)=""/4096, 0x1000}, {&(0x7f0000000400)=""/106, 0x6a}, {&(0x7f0000000740)=""/73, 0x49}, {&(0x7f00000007c0)=""/154, 0x9a}, {&(0x7f0000000000)=""/22, 0x16}], 0x7, &(0x7f0000000600)=""/191, 0xbf}}], 0x1, 0x0, &(0x7f0000003700)={0x77359400}) [ 220.871875][ T27] audit: type=1804 audit(1581731970.403:100): pid=11499 uid=0 auid=4294967295 ses=4294967295 subj=_ op=invalid_pcr cause=open_writers comm="syz-executor.1" name="/root/syzkaller-testdir638001987/syzkaller.ycn6rO/73/bus" dev="sda1" ino=16561 res=1 [ 221.178666][ T27] audit: type=1804 audit(1581731970.483:101): pid=11502 uid=0 auid=4294967295 ses=4294967295 subj=_ op=invalid_pcr cause=open_writers comm="syz-executor.3" name="/root/syzkaller-testdir994840561/syzkaller.UErrdy/79/bus" dev="sda1" ino=16837 res=1 [ 221.458933][T11511] FAT-fs (loop0): bogus number of reserved sectors 01:59:31 executing program 5: r0 = socket(0x10, 0x803, 0x0) recvmmsg(0xffffffffffffffff, &(0x7f0000004900)=[{{0x0, 0x0, &(0x7f0000000700)=[{&(0x7f00000021c0)=""/131, 0x83}, {&(0x7f0000002280)=""/230, 0xe6}], 0x2}}], 0x1, 0x0, 0x0) recvmmsg(0xffffffffffffffff, &(0x7f0000002380)=[{{0x0, 0x0, &(0x7f00000005c0)=[{&(0x7f0000000c40)=""/65, 0x41}], 0x1}}, {{0x0, 0x0, &(0x7f0000000880)=[{&(0x7f00000009c0)=""/219, 0xdb}], 0x1, 0x0, 0xffffffffffffff7f}}], 0x2, 0x0, 0x0) sendto(r0, &(0x7f0000cfefee)="120000001200e7ef007b00000000000000a1", 0x12, 0x0, 0x0, 0x0) recvmmsg(0xffffffffffffffff, &(0x7f00000081c0)=[{{0x0, 0x0, &(0x7f00000006c0)=[{&(0x7f0000000ac0)=""/220, 0xdc}, {&(0x7f00000008c0)=""/205, 0xcd}], 0x2}}], 0x1, 0x0, 0x0) recvmmsg(r0, &(0x7f00000037c0)=[{{&(0x7f00000004c0)=@ethernet={0x0, @random}, 0x80, &(0x7f0000000380)=[{&(0x7f0000000040)=""/95, 0x5f}, {&(0x7f0000000140)=""/85, 0x55}, {&(0x7f0000000fc0)=""/4096, 0x1000}, {&(0x7f0000000400)=""/106, 0x6a}, {&(0x7f0000000740)=""/73, 0x49}, {0x0}, {&(0x7f00000007c0)=""/154, 0x9a}, {&(0x7f0000000000)=""/22, 0x16}], 0x8, &(0x7f0000000600)=""/191, 0xbf}}], 0x1, 0x0, &(0x7f0000003700)={0x77359400}) 01:59:31 executing program 4: r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000300)='/dev/ptmx\x00', 0x600, 0x0) ioctl$TIOCGSERIAL(r0, 0x541e, &(0x7f00000004c0)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, &(0x7f0000000440)=""/123}) r1 = socket$inet6_tcp(0xa, 0x1, 0x0) r2 = dup2(r1, r1) open(&(0x7f0000021000)='./file0\x00', 0x0, 0x0) stat(&(0x7f0000000100)='./file0\x00', &(0x7f0000000140)={0x0, 0x0, 0x0, 0x0, 0x0}) mount$9p_rdma(&(0x7f0000000000)='127.0.0.1\x00', &(0x7f0000000080)='./file0/file0\x00', &(0x7f00000000c0)='9p\x00', 0x20, &(0x7f00000001c0)={'trans=rdma,', {'port', 0x3d, 0x4e23}, 0x2c, {[{@timeout={'timeout', 0x3d, 0x3f}}, {@sq={'sq', 0x3d, 0x4}}, {@sq={'sq', 0x3d, 0x5c41}}, {@timeout={'timeout', 0x3d, 0x80000001}}, {@common=@cache_loose='cache=loose'}], [{@func={'func', 0x3d, 'MMAP_CHECK'}}, {@fscontext={'fscontext', 0x3d, 'staff_u'}}, {@fowner_eq={'fowner', 0x3d, 0xee00}}, {@pcr={'pcr', 0x3d, 0xa}}, {@fowner_lt={'fowner<', r3}}]}}) mmap$binder(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x1, 0x11, r2, 0x0) r4 = syz_open_procfs(0x0, &(0x7f0000000040)='net/ip_tables_targets\x00') r5 = getpgrp(0xffffffffffffffff) ptrace$setopts(0x4206, r5, 0xba2, 0x10) r6 = socket$inet_udplite(0x2, 0x2, 0x88) r7 = dup(r6) ioctl$PERF_EVENT_IOC_ENABLE(r7, 0x8912, 0x400200) r8 = openat$snapshot(0xffffffffffffff9c, &(0x7f0000000000)='/dev/snapshot\x00', 0x400100, 0x0) r9 = socket$nl_generic(0x10, 0x3, 0x10) r10 = syz_genetlink_get_family_id$wireguard(&(0x7f0000000480)='wireguard\x00') sendmsg$WG_CMD_SET_DEVICE(r9, &(0x7f0000001340)={0x0, 0x0, &(0x7f0000001300)={&(0x7f00000009c0)={0x80, r10, 0x1, 0x0, 0x0, {}, [@WGDEVICE_A_IFNAME={0x14, 0x2, 'wg0\x00'}, @WGDEVICE_A_PEERS={0x58, 0x8, 0x0, 0x1, [{0x54, 0x0, 0x0, 0x1, [@WGPEER_A_PUBLIC_KEY={0x24}, @WGPEER_A_ALLOWEDIPS={0x2c, 0x9, 0x0, 0x1, [{0x28, 0x0, 0x0, 0x1, [@ipv6={{0x6}, {0x8, 0x2, @local}, {0x5}}]}]}]}]}]}, 0x80}}, 0x0) r11 = perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x400007f, 0x14000, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, @perf_bp={0x0}, 0x804, 0x0, 0x3, 0x4, 0xd04, 0x2}, 0x0, 0x7, 0xffffffffffffffff, 0x0) ioctl$VIDIOC_S_EXT_CTRLS(0xffffffffffffffff, 0xc0205648, &(0x7f0000000200)={0x9c0000, 0x55fa, 0x711, r11, 0x0, &(0x7f00000001c0)={0x9b090a, 0x2, [], @string=&(0x7f0000000180)=0x7}}) r13 = openat$binder_debug(0xffffffffffffff9c, &(0x7f0000000100)='/sys/kernel/debug/binder/stats\x00', 0x0, 0x0) r14 = openat$full(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/full\x00', 0x20000, 0x0) r15 = socket(0x100000000011, 0x2, 0x0) bind(r15, &(0x7f0000000940)=@generic={0x11, "0000010000000000080044944eeba71a4976e252922cb18f6e2e2aba000000012e0b3836005404b0e0301a4ce875f2e3ff5f163ee340b7679500800000000000000101013c5811039e15775027ecce66fd792bbf0e5bf5ff1b0816f3f6db1c00010000000000000049740000000000000006ad8e5ecc326d3a09ffc2c654"}, 0x80) sendmmsg$sock(r15, &(0x7f0000001400)=[{{0x0, 0x0, 0x0}}, {{0x0, 0x0, 0x0, 0x0, &(0x7f0000000000)=[@txtime={{0x18, 0x1, 0x24}}], 0x18}}], 0x2, 0x0) pipe(&(0x7f0000000200)={0xffffffffffffffff}) r17 = socket$inet_udp(0x2, 0x2, 0x0) close(r17) splice(r16, 0x0, r17, 0x0, 0x4ffe0, 0x0) r18 = socket$inet6(0xa, 0x80001, 0x0) setsockopt$inet6_MCAST_LEAVE_GROUP(r18, 0x29, 0x2d, &(0x7f00000004c0)={0xff, {{0xa, 0x4e20, 0x469, @mcast1, 0xfffffea6}}}, 0x88) setsockopt$inet6_int(r18, 0x29, 0x8, &(0x7f00000000c0)=0xfffffffffffffffc, 0x4) getsockopt$inet6_buf(r18, 0x29, 0x6, 0x0, &(0x7f0000000000)) r19 = accept4(r18, &(0x7f0000000140)=@caif=@util, &(0x7f0000000000)=0x80, 0x40800) socketpair(0x1, 0x20000000000001, 0x0, &(0x7f0000000100)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_SET_FILTER(r20, 0x8914, &(0x7f0000000040)='lo\x00\x96o\xd6Q\xb9Y\xa9\xc8J,\x00\xd2\x97\x04\x03\xdc\r') ioctl$PERF_EVENT_IOC_SET_FILTER(r20, 0x8923, &(0x7f0000000680)='lo\x00\x96o8\x0fd\xa1\xe3\xd7]b}\x1f\xa1Y\xad4\x90\x9d`\xd2\x98\x00\x00\x00 \'Y\x17]\x15c\xcaR\xdd\x98OC\x89\x1b\xe7\x84\xe2\x05\x80w\xd2|D\x8dK\x14Bx\xcbuH\xc2\xeec\xbf<>Y\x1a\xfc\x1f9OB\x81\x89\x186\xc5q@n\xb4\xb6s\xb0\x00\x00\x00\x00\x00\b\x00\x00\xda\xef\xecE\xec\xd5I\xb2\x9b\xfe\x8d\x90?\x00\xe9\xe4~g:\xc1\xb2aj\x96\xbb\xa7\xe2\xc0\xdc\xf9Q\b\xeb\x16\x7fT\x11\xd3\r7\xe6\"f\xcf\x8e\xabd\x0ftp\x82\xae\xd2\x15\x8e+c\xf6\xbf\xe14>\xa6-\xa5c\xde\xd7\xab\xea\x1f\xf8s2\x9cVF\xd5\x18\xfe\x0e\x8f \x01\x00\x00y.\xfc*\x82\xa5\xa1p5\xc8{\xf7\xef\xab\xe8\x99\xebw#\x8at\x1c\x80\xfc\xb0\x95\xa2\xa7\xd7,Y]E8\x83X\xf5F\xdc\x88-\xf5\xb0\xb5^\xdb\x1a\xb6\xaa\x14\xe2\xb9\rh^J-\xd1\xbaUn\x04\'l\x1b\xe0o\xdb\xc8\x91%\x1c\xb5\xbf\xb6\x90\xb4\xc2\x7f]/\xb3\xe7\xc9\'\x94\xcfIo\xdf\x04\x95\xb5\x06\x84\x1fH>\xda\xc5\x04 \x94\x88\xeb\'\xd4;6\x7f\xd9\x99-\x1b|G\x8d\xd4\xb9%\xaaQ\xa0K\x10\x03\x93\xe1\xcc\xe7m\x80\'\xf0\xa5\xed(\r\xa8\x0f&\xb1\xf3\xff0\f\x82%_\x92\x8bD\xb9\xd9\xe7\xf2\xe4\xc1i#\xdc\x87A\xb9\xc7\r\x92\xfa\x11\x11\xb5\x1f\x03\x9d\xdd\x1bj\xdf\xacg\xe3\xa0S\xd3\x8a\xe1n\x97\xea\xf5\xa0\'\v\xe9\xa0\xf1 f\xaan\xcf\xb5i\xb6d\xbc\x92\v\xd58\x16\b\xb3_:\xa4!\ny\xc4&\nWMM\xa8\xc4\v\x9f\x01o\xf4\xab&\xb6\x17\x02P\xc3!N\xa1\x86\"\xd7\x04\xf1\xc0!\xed\xff\xee$\xc89\x8cB0\xd1dD\xe0IP\x88\xa2\xf2Y\x9af$$\xf1\x81\x96\xf7P\xac\xca\x80:!\xb4\x94#\xcb^\x9f\'\x03\xe3\x93\xb9\x82\xbf\xcf\xc4\xe3\xf7\x03Oh\xf2r\xca\x8ff\xbb/\x9f*\xaf\x1a \xa5\xa0?%M\xa5\x86\x98\xfa4\'1\xc7\f<\xcc@\xe8\x8a\xac.\xde\xe4\xc7\xf5\x9ck\xa40!\xe9\x14$\xb3\x05m\xb5m\xed\ft\x93\xd8\xa3\x80\'Y\xb9\x05\xbbt|\xbe\xbcz\n\xf3\xf5p\xf8\x9f~\x1b\xd0\v\x1cQ') r21 = syz_genetlink_get_family_id$netlbl_cipso(&(0x7f0000000100)='NLBL_CIPSOv4\x00') sendmsg$NLBL_CIPSOV4_C_REMOVE(r20, &(0x7f0000000240)={&(0x7f0000000000), 0xc, &(0x7f0000000200)={&(0x7f0000000580)=ANY=[@ANYBLOB="1af5eff25331f2c060d7f77959a2f8d4cb0baf48ba8a8d24a25bf5f947d295fb747f57b749cf9c62d9a5ff3ada239f3b62d2e25f348b729db5ccf8a8c771329c6867a9e6d3616c829a9eb1c09f0794b0d3760f6b", @ANYRES16=r21, @ANYBLOB="02002bbd7000ffdbdf250200000c080002"], 0x3}, 0x1, 0x0, 0x0, 0x4}, 0x0) sendmsg$NLBL_CIPSOV4_C_REMOVE(r19, &(0x7f0000000480)={&(0x7f00000001c0)={0x10, 0x0, 0x0, 0x1}, 0xc, &(0x7f0000000440)={&(0x7f0000000200)=ANY=[@ANYBLOB="38020000", @ANYRES16=r21, @ANYBLOB="020028bd7000fbdbdf2502000000080002000300000008000200618e0100000008000100020000004c0004800800020003000000d4000c80e400"], 0x238}, 0x1, 0x0, 0x0, 0x40040}, 0x2004c010) sendmsg$NLBL_CIPSOV4_C_ADD(r16, &(0x7f0000007bc0)={&(0x7f00000079c0)={0x10, 0x0, 0x0, 0x800000}, 0xc, &(0x7f0000007b80)={&(0x7f0000007a00)=ANY=[@ANYBLOB="44010000", @ANYRES16=r21, @ANYBLOB="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"], 0x144}, 0x1, 0x0, 0x0, 0x20000000}, 0x40000) sendmsg$NLBL_CIPSOV4_C_LISTALL(r15, &(0x7f0000000080)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x100}, 0xc, &(0x7f0000000040)={&(0x7f00000009c0)=ANY=[@ANYBLOB="90010000", @ANYRES16=r21, @ANYBLOB="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"/528], 0x190}, 0x1, 0x0, 0x0, 0x80}, 0xc000800) sendmsg$NLBL_CIPSOV4_C_LISTALL(r14, &(0x7f0000000300)={&(0x7f0000000140), 0xc, &(0x7f0000000180)={&(0x7f0000000280)=ANY=[@ANYBLOB='F\x00\x00e', @ANYRES16=r21, @ANYBLOB="000329bd7000fcdbdf2504000000540004800500030005000000050003000500000005000300060000000500030006000000050003000600000005000300000000000500030002000000050003000600000005000300060000000500030000000000"], 0x68}, 0x1, 0x0, 0x0, 0x80}, 0x0) sendmsg$NLBL_CIPSOV4_C_LISTALL(r13, &(0x7f00000001c0)={&(0x7f0000000140), 0xc, &(0x7f0000000180)={&(0x7f0000000c00)=ANY=[@ANYBLOB="ac000000", @ANYRES16=r21, @ANYBLOB="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"], 0x3}, 0x1, 0x0, 0x0, 0x40}, 0xc040814) sendmsg$NLBL_CIPSOV4_C_LIST(0xffffffffffffffff, &(0x7f00000000c0)={&(0x7f0000000040)={0x10, 0x0, 0x0, 0x100}, 0xc, &(0x7f0000000080)={&(0x7f0000000180)=ANY=[@ANYBLOB="1c013626", @ANYRES16=r21, @ANYBLOB="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"], 0x11c}, 0x1, 0x0, 0x0, 0x95}, 0x4000000) sendmsg$NLBL_CIPSOV4_C_REMOVE(r12, &(0x7f0000000480)={&(0x7f0000000240)={0x10, 0x0, 0x0, 0x10000000}, 0xc, &(0x7f0000000440)={&(0x7f0000000280)={0x134, r21, 0x10, 0x70bd26, 0x25dfdbfc, {}, [@NLBL_CIPSOV4_A_DOI={0x8}, @NLBL_CIPSOV4_A_MTYPE={0x8, 0x2, 0x3}, @NLBL_CIPSOV4_A_MLSCATLST={0xc8, 0xc, 0x0, 0x1, [{0x4}, {0xc, 0xb, 0x0, 0x1, [@NLBL_CIPSOV4_A_MLSCATLOC={0x8, 0x9, 0x252247f5}]}, {0x4}, {0x2c, 0xb, 0x0, 0x1, [@NLBL_CIPSOV4_A_MLSCATREM={0x8, 0xa, 0xc345}, @NLBL_CIPSOV4_A_MLSCATLOC={0x8, 0x9, 0x555c3787}, @NLBL_CIPSOV4_A_MLSCATLOC={0x8, 0x9, 0x5ba82583}, @NLBL_CIPSOV4_A_MLSCATREM={0x8, 0xa, 0x27fb}, @NLBL_CIPSOV4_A_MLSCATLOC={0x8, 0x9, 0x4ebb4e51}]}, {0x34, 0xb, 0x0, 0x1, [@NLBL_CIPSOV4_A_MLSCATLOC={0x8, 0x9, 0x3c3554a9}, @NLBL_CIPSOV4_A_MLSCATLOC={0x8, 0x9, 0x19de0a3f}, @NLBL_CIPSOV4_A_MLSCATLOC={0x8, 0x9, 0x75ebcdc7}, @NLBL_CIPSOV4_A_MLSCATLOC={0x8, 0x9, 0x24a609c}, @NLBL_CIPSOV4_A_MLSCATLOC={0x8, 0x9, 0x2fb2f5e9}, @NLBL_CIPSOV4_A_MLSCATREM={0x8, 0xa, 0x58f0}]}, {0x14, 0xb, 0x0, 0x1, [@NLBL_CIPSOV4_A_MLSCATREM={0x8, 0xa, 0x77ca}, @NLBL_CIPSOV4_A_MLSCATLOC={0x8, 0x9, 0xffe7ca0}]}, {0x3c, 0xb, 0x0, 0x1, [@NLBL_CIPSOV4_A_MLSCATREM={0x8, 0xa, 0x45fb}, @NLBL_CIPSOV4_A_MLSCATREM={0x8, 0xa, 0x475c}, @NLBL_CIPSOV4_A_MLSCATREM={0x8, 0xa, 0x9201}, @NLBL_CIPSOV4_A_MLSCATLOC={0x8, 0x9, 0x2b89218a}, @NLBL_CIPSOV4_A_MLSCATREM={0x8, 0xa, 0xfff4}, @NLBL_CIPSOV4_A_MLSCATREM={0x8, 0xa, 0x3d77}, @NLBL_CIPSOV4_A_MLSCATLOC={0x8, 0x9, 0x69ea2e6c}]}]}, @NLBL_CIPSOV4_A_TAGLST={0x34, 0x4, 0x0, 0x1, [{0x5, 0x3, 0x1}, {0x5, 0x3, 0x6}, {0x5, 0x3, 0x2}, {0x5, 0x3, 0x3}, {0x5, 0x3, 0x6}, {0x5, 0x3, 0x7}]}, @NLBL_CIPSOV4_A_MTYPE={0x8, 0x2, 0x2}, @NLBL_CIPSOV4_A_TAGLST={0xc, 0x4, 0x0, 0x1, [{0x5, 0x3, 0x2}]}]}, 0x134}, 0x1, 0x0, 0x0, 0xc4}, 0x8c014) sendmsg$NLBL_CIPSOV4_C_ADD(r9, &(0x7f0000000600)={&(0x7f0000000540)={0x10, 0x0, 0x0, 0x2000}, 0xc, &(0x7f00000005c0)={&(0x7f0000000580)={0x3c, r21, 0x1, 0x70bd2c, 0x25dfdbfc, {}, [@NLBL_CIPSOV4_A_MTYPE={0x8, 0x2, 0x1}, @NLBL_CIPSOV4_A_DOI={0x8, 0x1, 0x3}, @NLBL_CIPSOV4_A_DOI={0x8, 0x1, 0xffffffffffffffff}, @NLBL_CIPSOV4_A_DOI={0x8, 0x1, 0x1}, @NLBL_CIPSOV4_A_MTYPE={0x8, 0x2, 0x1}]}, 0x3c}, 0x1, 0x0, 0x0, 0x801}, 0x40800) sendmsg$NLBL_CIPSOV4_C_LIST(r8, &(0x7f00000001c0)={&(0x7f0000000100)={0x10, 0x0, 0x0, 0x4000}, 0xc, &(0x7f0000000180)={&(0x7f0000000140)={0x20, r21, 0x10, 0x70bd29, 0x25dfdbfd, {}, [@NLBL_CIPSOV4_A_TAGLST={0xc, 0x4, 0x0, 0x1, [{0x5}]}]}, 0x20}, 0x1, 0x0, 0x0, 0x44801}, 0x4) sendmsg$NLBL_CIPSOV4_C_LISTALL(r7, &(0x7f0000000800)={&(0x7f0000000280)={0x10, 0x0, 0x0, 0x20000}, 0xc, &(0x7f00000007c0)={&(0x7f00000004c0)={0x2e4, r21, 0x400, 0x70bd2c, 0x25dfdbfc, {}, [@NLBL_CIPSOV4_A_MLSLVLLST={0x8c, 0x8, 0x0, 0x1, [{0x34, 0x7, 0x0, 0x1, [@NLBL_CIPSOV4_A_MLSLVLLOC={0x8, 0x5, 0x491daaff}, @NLBL_CIPSOV4_A_MLSLVLLOC={0x8, 0x5, 0x7c5e5be9}, @NLBL_CIPSOV4_A_MLSLVLREM={0x8, 0x6, 0xf9}, @NLBL_CIPSOV4_A_MLSLVLREM={0x8, 0x6, 0x3e}, @NLBL_CIPSOV4_A_MLSLVLLOC={0x8, 0x5, 0x1c2fd6c}, @NLBL_CIPSOV4_A_MLSLVLLOC={0x8, 0x5, 0x1b15aef}]}, {0x14, 0x7, 0x0, 0x1, [@NLBL_CIPSOV4_A_MLSLVLREM={0x8, 0x6, 0xaf}, @NLBL_CIPSOV4_A_MLSLVLREM={0x8, 0x6, 0x88}]}, {0x24, 0x7, 0x0, 0x1, [@NLBL_CIPSOV4_A_MLSLVLREM={0x8, 0x6, 0xbc}, @NLBL_CIPSOV4_A_MLSLVLLOC={0x8, 0x5, 0x52e65758}, @NLBL_CIPSOV4_A_MLSLVLLOC={0x8, 0x5, 0x46e2bc57}, @NLBL_CIPSOV4_A_MLSLVLLOC={0x8, 0x5, 0x2bcb01c4}]}, {0x1c, 0x7, 0x0, 0x1, [@NLBL_CIPSOV4_A_MLSLVLREM={0x8, 0x6, 0x19}, @NLBL_CIPSOV4_A_MLSLVLREM={0x8, 0x6, 0x3b}, @NLBL_CIPSOV4_A_MLSLVLREM={0x8, 0x6, 0xf4}]}]}, @NLBL_CIPSOV4_A_MLSLVLLST={0xbc, 0x8, 0x0, 0x1, [{0x34, 0x7, 0x0, 0x1, [@NLBL_CIPSOV4_A_MLSLVLLOC={0x8, 0x5, 0x78640333}, @NLBL_CIPSOV4_A_MLSLVLREM={0x8, 0x6, 0xde}, @NLBL_CIPSOV4_A_MLSLVLREM={0x8, 0x6, 0x18}, @NLBL_CIPSOV4_A_MLSLVLLOC={0x8, 0x5, 0x202c6ac9}, @NLBL_CIPSOV4_A_MLSLVLREM={0x8, 0x6, 0xff}, @NLBL_CIPSOV4_A_MLSLVLREM={0x8, 0x6, 0xac}]}, {0x4c, 0x7, 0x0, 0x1, [@NLBL_CIPSOV4_A_MLSLVLLOC={0x8, 0x5, 0x440d3bef}, @NLBL_CIPSOV4_A_MLSLVLLOC={0x8, 0x5, 0x107f1f5d}, @NLBL_CIPSOV4_A_MLSLVLREM={0x8, 0x6, 0x14}, @NLBL_CIPSOV4_A_MLSLVLREM={0x8, 0x6, 0xcb}, @NLBL_CIPSOV4_A_MLSLVLLOC={0x8, 0x5, 0x1d0e0023}, @NLBL_CIPSOV4_A_MLSLVLREM={0x8, 0x6, 0xa8}, @NLBL_CIPSOV4_A_MLSLVLLOC={0x8, 0x5, 0x6fc8301b}, @NLBL_CIPSOV4_A_MLSLVLREM={0x8, 0x6, 0x1e}, @NLBL_CIPSOV4_A_MLSLVLREM={0x8, 0x6, 0xc9}]}, {0x24, 0x7, 0x0, 0x1, [@NLBL_CIPSOV4_A_MLSLVLREM={0x8, 0x6, 0xab}, @NLBL_CIPSOV4_A_MLSLVLLOC={0x8, 0x5, 0x2b2d4df2}, @NLBL_CIPSOV4_A_MLSLVLLOC={0x8, 0x5, 0xb705fb8}, @NLBL_CIPSOV4_A_MLSLVLREM={0x8, 0x6, 0xfc}]}, {0x14, 0x7, 0x0, 0x1, [@NLBL_CIPSOV4_A_MLSLVLLOC={0x8, 0x5, 0x3add674c}, @NLBL_CIPSOV4_A_MLSLVLLOC={0x8, 0x5, 0x23a0d66f}]}]}, @NLBL_CIPSOV4_A_MTYPE={0x8, 0x2, 0x1}, @NLBL_CIPSOV4_A_MLSLVLLST={0x10c, 0x8, 0x0, 0x1, [{0x14, 0x7, 0x0, 0x1, [@NLBL_CIPSOV4_A_MLSLVLLOC={0x8, 0x5, 0x37410f1}, @NLBL_CIPSOV4_A_MLSLVLLOC={0x8, 0x5, 0x3c187cda}]}, {0xc, 0x7, 0x0, 0x1, [@NLBL_CIPSOV4_A_MLSLVLLOC={0x8, 0x5, 0x446088bf}]}, {0x2c, 0x7, 0x0, 0x1, [@NLBL_CIPSOV4_A_MLSLVLLOC={0x8, 0x5, 0x771d9846}, @NLBL_CIPSOV4_A_MLSLVLLOC={0x8, 0x5, 0x35c42c73}, @NLBL_CIPSOV4_A_MLSLVLREM={0x8, 0x6, 0x11}, @NLBL_CIPSOV4_A_MLSLVLREM={0x8, 0x6, 0x5d}, @NLBL_CIPSOV4_A_MLSLVLREM={0x8, 0x6, 0xd9}]}, {0x54, 0x7, 0x0, 0x1, [@NLBL_CIPSOV4_A_MLSLVLLOC={0x8, 0x5, 0x5036fb94}, @NLBL_CIPSOV4_A_MLSLVLREM={0x8, 0x6, 0x33}, @NLBL_CIPSOV4_A_MLSLVLREM={0x8, 0x6, 0x78}, @NLBL_CIPSOV4_A_MLSLVLREM={0x8, 0x6, 0x48}, @NLBL_CIPSOV4_A_MLSLVLREM={0x8, 0x6, 0x18}, @NLBL_CIPSOV4_A_MLSLVLLOC={0x8, 0x5, 0x38859866}, @NLBL_CIPSOV4_A_MLSLVLREM={0x8, 0x6, 0xe2}, @NLBL_CIPSOV4_A_MLSLVLREM={0x8, 0x6, 0x9d}, @NLBL_CIPSOV4_A_MLSLVLLOC={0x8, 0x5, 0x39b2f0ee}, @NLBL_CIPSOV4_A_MLSLVLREM={0x8, 0x6, 0x15}]}, {0x44, 0x7, 0x0, 0x1, [@NLBL_CIPSOV4_A_MLSLVLLOC={0x8, 0x5, 0x600a03e6}, @NLBL_CIPSOV4_A_MLSLVLREM={0x8, 0x6, 0x46}, @NLBL_CIPSOV4_A_MLSLVLREM={0x8, 0x6, 0x8d}, @NLBL_CIPSOV4_A_MLSLVLLOC={0x8, 0x5, 0x2ee0d8ad}, @NLBL_CIPSOV4_A_MLSLVLREM={0x8, 0x6, 0x32}, @NLBL_CIPSOV4_A_MLSLVLLOC={0x8, 0x5, 0x7d18dd6b}, @NLBL_CIPSOV4_A_MLSLVLLOC={0x8, 0x5, 0x7ec198e1}, @NLBL_CIPSOV4_A_MLSLVLREM={0x8, 0x6, 0x7c}]}, {0x24, 0x7, 0x0, 0x1, [@NLBL_CIPSOV4_A_MLSLVLREM={0x8, 0x6, 0x23}, @NLBL_CIPSOV4_A_MLSLVLREM={0x8, 0x6, 0x85}, @NLBL_CIPSOV4_A_MLSLVLLOC={0x8, 0x5, 0x1d2e6bd1}, @NLBL_CIPSOV4_A_MLSLVLLOC={0x8, 0x5, 0x16c2b7c2}]}]}, @NLBL_CIPSOV4_A_MLSCATLST={0x74, 0xc, 0x0, 0x1, [{0x34, 0xb, 0x0, 0x1, [@NLBL_CIPSOV4_A_MLSCATLOC={0x8, 0x9, 0x7164a555}, @NLBL_CIPSOV4_A_MLSCATLOC={0x8, 0x9, 0x55309444}, @NLBL_CIPSOV4_A_MLSCATREM={0x8, 0xa, 0xe8df}, @NLBL_CIPSOV4_A_MLSCATREM={0x8, 0xa, 0xce56}, @NLBL_CIPSOV4_A_MLSCATREM={0x8, 0xa, 0x89dd}, @NLBL_CIPSOV4_A_MLSCATREM={0x8, 0xa, 0x7ec2}]}, {0x14, 0xb, 0x0, 0x1, [@NLBL_CIPSOV4_A_MLSCATREM={0x8, 0xa, 0x3ab}, @NLBL_CIPSOV4_A_MLSCATREM={0x8, 0xa, 0xf32b}]}, {0x1c, 0xb, 0x0, 0x1, [@NLBL_CIPSOV4_A_MLSCATREM={0x8, 0xa, 0x26fb}, @NLBL_CIPSOV4_A_MLSCATLOC={0x8, 0x9, 0x39ea02c2}, @NLBL_CIPSOV4_A_MLSCATLOC={0x8, 0x9, 0x50e04883}]}, {0xc, 0xb, 0x0, 0x1, [@NLBL_CIPSOV4_A_MLSCATLOC={0x8, 0x9, 0x6c45afbd}]}]}]}, 0x2e4}}, 0x0) sendmsg$NLBL_CIPSOV4_C_LISTALL(r4, &(0x7f00000005c0)={&(0x7f0000000340)={0x10, 0x0, 0x0, 0x1}, 0xc, &(0x7f0000000580)={&(0x7f0000000540)={0x3c, r21, 0x400, 0xffffffff, 0x25dfdbfb, {}, [@NLBL_CIPSOV4_A_MTYPE={0x8, 0x2, 0x3}, @NLBL_CIPSOV4_A_DOI={0x8, 0x1, 0x2}, @NLBL_CIPSOV4_A_MLSLVLLST={0x10, 0x8, 0x0, 0x1, [{0xc, 0x7, 0x0, 0x1, [@NLBL_CIPSOV4_A_MLSLVLREM={0x8, 0x6, 0xc0}]}]}, @NLBL_CIPSOV4_A_DOI={0x8}]}, 0x3c}, 0x1, 0x0, 0x0, 0x88c1}, 0x4080) r22 = open(&(0x7f0000021000)='./file0\x00', 0x0, 0x0) fchdir(r22) getsockname(r22, &(0x7f00000003c0)=@l2tp={0x2, 0x0, @remote}, &(0x7f0000000380)=0x80) [ 221.615699][T11511] FAT-fs (loop0): Can't find a valid FAT filesystem 01:59:31 executing program 1: r0 = perf_event_open(&(0x7f0000000180)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1ff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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) prlimit64(0x0, 0xe, &(0x7f0000000280)={0x9, 0x8d}, 0x0) sched_setattr(0x0, &(0x7f0000000040)={0x30, 0x2, 0x0, 0x0, 0x5}, 0x0) r1 = open(&(0x7f00000001c0)='./bus\x00', 0x141042, 0x0) write$UHID_INPUT(r1, &(0x7f0000000980), 0x10a9) r2 = creat(&(0x7f0000000040)='./bus\x00', 0x0) r3 = open(&(0x7f0000021000)='./file0\x00', 0x0, 0x0) fchdir(r3) r4 = open(&(0x7f0000021000)='./file0\x00', 0x0, 0x0) fchdir(r4) ioctl$KVM_HYPERV_EVENTFD(r3, 0x4018aebd, &(0x7f0000000100)={0x0, r4, 0x1}) fcntl$setstatus(r2, 0x4, 0x46000) lseek(r2, 0xab, 0x0) openat$pidfd(0xffffffffffffff9c, &(0x7f0000000140)='/proc/self\x00', 0x0, 0x0) ioctl$FS_IOC_SETFLAGS(r0, 0x40086602, 0x0) creat(&(0x7f0000000000)='./bus\x00', 0x0) r5 = creat(&(0x7f0000000680)='./bus\x00', 0x0) ftruncate(r5, 0x800) open(&(0x7f0000000080)='./bus\x00', 0x0, 0x0) sendfile(r1, r1, &(0x7f00000000c0), 0x8080fffffffe) 01:59:31 executing program 3: perf_event_open(&(0x7f0000000180)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1ff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) prlimit64(0x0, 0xe, &(0x7f0000000280)={0x9, 0x8d}, 0x0) sched_setattr(0x0, &(0x7f0000000040)={0x30, 0x2, 0x0, 0x0, 0x5}, 0x0) r0 = open(&(0x7f00000001c0)='./bus\x00', 0x141042, 0x0) write$UHID_INPUT(r0, &(0x7f0000000980), 0x10a9) r1 = creat(&(0x7f0000000040)='./bus\x00', 0x0) r2 = open(&(0x7f0000021000)='./file0\x00', 0x0, 0x0) fchdir(r2) r3 = open(&(0x7f0000021000)='./file0\x00', 0x0, 0x0) fchdir(r3) ioctl$KVM_HYPERV_EVENTFD(r2, 0x4018aebd, &(0x7f0000000100)={0x0, r3, 0x1}) lseek(r1, 0xab, 0x0) r4 = creat(&(0x7f0000000680)='./bus\x00', 0x0) ftruncate(r4, 0x800) r5 = open(&(0x7f0000000080)='./bus\x00', 0x0, 0x0) sendfile(r1, r5, 0x0, 0x8400fffffffb) sendfile(r0, r0, &(0x7f00000000c0), 0x8080fffffffe) [ 221.788488][T11511] FAT-fs (loop0): bogus number of reserved sectors [ 221.845823][T11511] FAT-fs (loop0): Can't find a valid FAT filesystem 01:59:31 executing program 2: perf_event_open(&(0x7f0000000180)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1ff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) prlimit64(0x0, 0xe, &(0x7f0000000280)={0x9, 0x8d}, 0x0) sched_setattr(0x0, &(0x7f0000000040)={0x30, 0x2, 0x0, 0x0, 0x5}, 0x0) r0 = open(&(0x7f00000001c0)='./bus\x00', 0x141042, 0x0) write$UHID_INPUT(r0, &(0x7f0000000980), 0x10a9) fcntl$setstatus(0xffffffffffffffff, 0x4, 0x46000) lseek(0xffffffffffffffff, 0xab, 0x0) r1 = creat(&(0x7f0000000680)='./bus\x00', 0x0) ftruncate(r1, 0x800) r2 = open(&(0x7f0000000080)='./bus\x00', 0x0, 0x0) sendfile(0xffffffffffffffff, r2, 0x0, 0x8400fffffffb) sendfile(r0, r0, &(0x7f00000000c0), 0x8080fffffffe) 01:59:31 executing program 0: syz_mount_image$msdos(&(0x7f0000000000)='msdos\x00', &(0x7f0000000040)='./file0\x00', 0x438, 0x0, 0x0, 0x0, &(0x7f0000000500)=ANY=[@ANYBLOB='nodots,dots,dots,quiet']) 01:59:31 executing program 5: r0 = socket(0x10, 0x803, 0x0) recvmmsg(0xffffffffffffffff, &(0x7f0000004900)=[{{0x0, 0x0, &(0x7f0000000700)=[{&(0x7f00000021c0)=""/131, 0x83}, {&(0x7f0000002280)=""/230, 0xe6}], 0x2}}], 0x1, 0x0, 0x0) recvmmsg(0xffffffffffffffff, &(0x7f0000002380)=[{{0x0, 0x0, &(0x7f00000005c0)=[{&(0x7f0000000c40)=""/65, 0x41}], 0x1}}, {{0x0, 0x0, &(0x7f0000000880)=[{&(0x7f00000009c0)=""/219, 0xdb}], 0x1, 0x0, 0xffffffffffffff7f}}], 0x2, 0x0, 0x0) sendto(r0, &(0x7f0000cfefee)="120000001200e7ef007b00000000000000a1", 0x12, 0x0, 0x0, 0x0) recvmmsg(0xffffffffffffffff, &(0x7f00000081c0)=[{{0x0, 0x0, &(0x7f00000006c0)=[{&(0x7f0000000ac0)=""/220, 0xdc}, {&(0x7f00000008c0)=""/205, 0xcd}], 0x2}}], 0x1, 0x0, 0x0) recvmmsg(r0, &(0x7f00000037c0)=[{{&(0x7f00000004c0)=@ethernet={0x0, @random}, 0x80, &(0x7f0000000380)=[{&(0x7f0000000040)=""/95, 0x5f}, {&(0x7f0000000140)=""/85, 0x55}, {&(0x7f0000000fc0)=""/4096, 0x1000}, {&(0x7f0000000400)=""/106, 0x6a}, {&(0x7f0000000740)=""/73, 0x49}, {0x0}, {&(0x7f00000007c0)=""/154, 0x9a}, {&(0x7f0000000000)=""/22, 0x16}], 0x8, &(0x7f0000000600)=""/191, 0xbf}}], 0x1, 0x0, &(0x7f0000003700)={0x77359400}) [ 222.648158][T11544] FAT-fs (loop0): bogus number of reserved sectors [ 222.732968][T11544] FAT-fs (loop0): Can't find a valid FAT filesystem 01:59:32 executing program 1: r0 = perf_event_open(&(0x7f0000000180)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1ff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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) prlimit64(0x0, 0xe, &(0x7f0000000280)={0x9, 0x8d}, 0x0) sched_setattr(0x0, &(0x7f0000000040)={0x30, 0x2, 0x0, 0x0, 0x5}, 0x0) r1 = open(&(0x7f00000001c0)='./bus\x00', 0x141042, 0x0) write$UHID_INPUT(r1, &(0x7f0000000980), 0x10a9) r2 = creat(&(0x7f0000000040)='./bus\x00', 0x0) r3 = open(&(0x7f0000021000)='./file0\x00', 0x0, 0x0) fchdir(r3) r4 = open(&(0x7f0000021000)='./file0\x00', 0x0, 0x0) fchdir(r4) ioctl$KVM_HYPERV_EVENTFD(r3, 0x4018aebd, &(0x7f0000000100)={0x0, r4, 0x1}) fcntl$setstatus(r2, 0x4, 0x46000) lseek(r2, 0xab, 0x0) openat$pidfd(0xffffffffffffff9c, &(0x7f0000000140)='/proc/self\x00', 0x0, 0x0) ioctl$FS_IOC_SETFLAGS(r0, 0x40086602, 0x0) creat(&(0x7f0000000000)='./bus\x00', 0x0) r5 = creat(&(0x7f0000000680)='./bus\x00', 0x0) ftruncate(r5, 0x800) sendfile(r2, 0xffffffffffffffff, 0x0, 0x8400fffffffb) sendfile(r1, r1, &(0x7f00000000c0), 0x8080fffffffe) 01:59:32 executing program 5: r0 = socket(0x10, 0x803, 0x0) recvmmsg(0xffffffffffffffff, &(0x7f0000004900)=[{{0x0, 0x0, &(0x7f0000000700)=[{&(0x7f00000021c0)=""/131, 0x83}, {&(0x7f0000002280)=""/230, 0xe6}], 0x2}}], 0x1, 0x0, 0x0) recvmmsg(0xffffffffffffffff, &(0x7f0000002380)=[{{0x0, 0x0, &(0x7f00000005c0)=[{&(0x7f0000000c40)=""/65, 0x41}], 0x1}}, {{0x0, 0x0, &(0x7f0000000880)=[{&(0x7f00000009c0)=""/219, 0xdb}], 0x1, 0x0, 0xffffffffffffff7f}}], 0x2, 0x0, 0x0) sendto(r0, &(0x7f0000cfefee)="120000001200e7ef007b00000000000000a1", 0x12, 0x0, 0x0, 0x0) recvmmsg(0xffffffffffffffff, &(0x7f00000081c0)=[{{0x0, 0x0, &(0x7f00000006c0)=[{&(0x7f0000000ac0)=""/220, 0xdc}, {&(0x7f00000008c0)=""/205, 0xcd}], 0x2}}], 0x1, 0x0, 0x0) recvmmsg(r0, &(0x7f00000037c0)=[{{&(0x7f00000004c0)=@ethernet={0x0, @random}, 0x80, &(0x7f0000000380)=[{&(0x7f0000000040)=""/95, 0x5f}, {&(0x7f0000000140)=""/85, 0x55}, {&(0x7f0000000fc0)=""/4096, 0x1000}, {&(0x7f0000000400)=""/106, 0x6a}, {&(0x7f0000000740)=""/73, 0x49}, {0x0}, {&(0x7f00000007c0)=""/154, 0x9a}, {&(0x7f0000000000)=""/22, 0x16}], 0x8, &(0x7f0000000600)=""/191, 0xbf}}], 0x1, 0x0, &(0x7f0000003700)={0x77359400}) 01:59:32 executing program 3: perf_event_open(&(0x7f0000000180)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1ff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) prlimit64(0x0, 0xe, &(0x7f0000000280)={0x9, 0x8d}, 0x0) sched_setattr(0x0, &(0x7f0000000040)={0x30, 0x2, 0x0, 0x0, 0x5}, 0x0) r0 = open(&(0x7f00000001c0)='./bus\x00', 0x141042, 0x0) write$UHID_INPUT(r0, &(0x7f0000000980), 0x10a9) r1 = creat(&(0x7f0000000040)='./bus\x00', 0x0) r2 = open(&(0x7f0000021000)='./file0\x00', 0x0, 0x0) fchdir(r2) r3 = open(&(0x7f0000021000)='./file0\x00', 0x0, 0x0) fchdir(r3) ioctl$KVM_HYPERV_EVENTFD(r2, 0x4018aebd, &(0x7f0000000100)={0x0, r3, 0x1}) lseek(r1, 0xab, 0x0) r4 = creat(&(0x7f0000000680)='./bus\x00', 0x0) ftruncate(r4, 0x800) r5 = open(&(0x7f0000000080)='./bus\x00', 0x0, 0x0) sendfile(r1, r5, 0x0, 0x8400fffffffb) sendfile(r0, r0, &(0x7f00000000c0), 0x8080fffffffe) 01:59:32 executing program 4: ioctl$FBIO_WAITFORVSYNC(0xffffffffffffffff, 0x40044620, 0x0) r0 = socket$inet6_tcp(0xa, 0x1, 0x0) syz_mount_image$erofs(&(0x7f0000000000)='erofs\x00', &(0x7f0000000080)='./file0\x00', 0xc740, 0x2, &(0x7f0000000240)=[{&(0x7f00000000c0)="92ed4e79c1bf2ddeb492919b9c527fd7130a740aa2ebdee43a5886624186c8f741b9ad9216bbf485d2f9f1fb3401e23fc61cb42f3b2c14d0a1c2cb45423fdc8f5cc5c6a920fe1ab7e0a19778cff0c78689cd46b91537f3dad30837ca2ee6113fc364da62885e09f2d6f29f061338086bdf5d13bbf3d5c8315a27eb65300abd1306fd902730691479e7b2f088eb850191770a8094ae2aeec13a88254ce0b4aeeae993d2f1b8f8fcb7e264bacca0ce921abff2bf12e3b6e6d0ec8b", 0xba, 0x81}, {&(0x7f0000000180)="fed71e42569830bad4efbe5fec1f997d4d0bea67482d736f12084f46a60ff6f537a419dba02537d8ad3a6088b2deb5813f8d3229b066dd87f09a169bf21d58c9a66bdfdcb3c895fd016a0d46362af195d1bb3f4b82d60b4bea84f4b3551a8cb863643eae93730394dac66114859c45aab0cdf268918f530f9904546ad396bb2cd6abd9f561a1a0ac947d526c0781", 0x8e, 0xe761}], 0x842, &(0x7f0000000280)={[{@noacl='noacl'}, {@noacl='noacl'}, {@nouser_xattr='nouser_xattr'}, {@noacl='noacl'}], [{@context={'context', 0x3d, 'user_u'}}, {@appraise_type='appraise_type=imasig'}, {@obj_type={'obj_type', 0x3d, 'net/ip_tables_targets\x00'}}, {@smackfstransmute={'smackfstransmute', 0x3d, 'net/ip_tables_targets\x00'}}]}) r1 = dup2(r0, r0) socket$inet6_tcp(0xa, 0x1, 0x0) open(&(0x7f0000021000)='./file0\x00', 0x20000, 0x0) mmap$binder(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x1, 0x11, r1, 0x0) syz_open_procfs(0x0, &(0x7f0000000040)='net/ip_tables_targets\x00') r2 = open(&(0x7f0000021000)='./file0\x00', 0x0, 0x0) fchdir(r2) getsockopt$inet_sctp_SCTP_NODELAY(r2, 0x84, 0x3, &(0x7f0000000340), &(0x7f0000000380)=0x4) 01:59:32 executing program 2: perf_event_open(&(0x7f0000000180)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1ff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) prlimit64(0x0, 0xe, &(0x7f0000000280)={0x9, 0x8d}, 0x0) sched_setattr(0x0, &(0x7f0000000040)={0x30, 0x2, 0x0, 0x0, 0x5}, 0x0) r0 = open(&(0x7f00000001c0)='./bus\x00', 0x141042, 0x0) r1 = creat(&(0x7f0000000040)='./bus\x00', 0x0) fcntl$setstatus(r1, 0x4, 0x46000) lseek(r1, 0xab, 0x0) r2 = creat(&(0x7f0000000680)='./bus\x00', 0x0) ftruncate(r2, 0x800) r3 = open(&(0x7f0000000080)='./bus\x00', 0x0, 0x0) sendfile(r1, r3, 0x0, 0x8400fffffffb) sendfile(r0, r0, &(0x7f00000000c0), 0x8080fffffffe) [ 222.957947][T11544] FAT-fs (loop0): bogus number of reserved sectors [ 222.994755][T11544] FAT-fs (loop0): Can't find a valid FAT filesystem [ 223.113223][ T27] kauditd_printk_skb: 6 callbacks suppressed [ 223.113231][ T27] audit: type=1804 audit(1581731972.643:108): pid=11561 uid=0 auid=4294967295 ses=4294967295 subj=_ op=invalid_pcr cause=open_writers comm="syz-executor.2" name="/root/syzkaller-testdir295100648/syzkaller.dCmuG7/53/bus" dev="sda1" ino=16848 res=1 [ 223.471088][ T27] audit: type=1804 audit(1581731972.823:109): pid=11563 uid=0 auid=4294967295 ses=4294967295 subj=_ op=invalid_pcr cause=open_writers comm="syz-executor.3" name="/root/syzkaller-testdir994840561/syzkaller.UErrdy/81/bus" dev="sda1" ino=16849 res=1 01:59:32 executing program 0: syz_mount_image$msdos(&(0x7f0000000000)='msdos\x00', &(0x7f0000000040)='./file0\x00', 0x500, 0x0, 0x0, 0x0, &(0x7f0000000500)=ANY=[@ANYBLOB='nodots,dots,dots,quiet']) 01:59:32 executing program 5: r0 = socket(0x10, 0x803, 0x0) recvmmsg(0xffffffffffffffff, &(0x7f0000004900)=[{{0x0, 0x0, &(0x7f0000000700)=[{&(0x7f00000021c0)=""/131, 0x83}, {&(0x7f0000002280)=""/230, 0xe6}], 0x2}}], 0x1, 0x0, 0x0) recvmmsg(0xffffffffffffffff, &(0x7f0000002380)=[{{0x0, 0x0, &(0x7f00000005c0)=[{&(0x7f0000000c40)=""/65, 0x41}], 0x1}}, {{0x0, 0x0, &(0x7f0000000880)=[{&(0x7f00000009c0)=""/219, 0xdb}], 0x1, 0x0, 0xffffffffffffff7f}}], 0x2, 0x0, 0x0) sendto(r0, &(0x7f0000cfefee)="120000001200e7ef007b00000000000000a1", 0x12, 0x0, 0x0, 0x0) recvmmsg(0xffffffffffffffff, &(0x7f00000081c0)=[{{0x0, 0x0, &(0x7f00000006c0)=[{&(0x7f0000000ac0)=""/220, 0xdc}, {&(0x7f00000008c0)=""/205, 0xcd}], 0x2}}], 0x1, 0x0, 0x0) recvmmsg(r0, &(0x7f00000037c0)=[{{&(0x7f00000004c0)=@ethernet={0x0, @random}, 0x80, &(0x7f0000000380)=[{&(0x7f0000000040)=""/95, 0x5f}, {&(0x7f0000000140)=""/85, 0x55}, {&(0x7f0000000fc0)=""/4096, 0x1000}, {&(0x7f0000000400)=""/106, 0x6a}, {&(0x7f0000000200)=""/77, 0x4d}, {&(0x7f00000007c0)=""/154, 0x9a}, {&(0x7f0000000000)=""/22, 0x16}], 0x7, &(0x7f0000000600)=""/191, 0xbf}}], 0x1, 0x0, &(0x7f0000003700)={0x77359400}) 01:59:32 executing program 2: perf_event_open(&(0x7f0000000180)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1ff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) prlimit64(0x0, 0xe, &(0x7f0000000280)={0x9, 0x8d}, 0x0) sched_setattr(0x0, &(0x7f0000000040)={0x30, 0x2, 0x0, 0x0, 0x5}, 0x0) r0 = creat(&(0x7f0000000040)='./bus\x00', 0x0) fcntl$setstatus(r0, 0x4, 0x46000) lseek(r0, 0xab, 0x0) r1 = creat(&(0x7f0000000680)='./bus\x00', 0x0) ftruncate(r1, 0x800) r2 = open(&(0x7f0000000080)='./bus\x00', 0x0, 0x0) sendfile(r0, r2, 0x0, 0x8400fffffffb) sendfile(0xffffffffffffffff, 0xffffffffffffffff, &(0x7f00000000c0), 0x8080fffffffe) [ 223.795023][T11562] erofs: (device loop4): erofs_read_superblock: cannot find valid erofs superblock 01:59:33 executing program 1: r0 = perf_event_open(&(0x7f0000000180)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1ff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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) prlimit64(0x0, 0xe, &(0x7f0000000280)={0x9, 0x8d}, 0x0) sched_setattr(0x0, &(0x7f0000000040)={0x30, 0x2, 0x0, 0x0, 0x5}, 0x0) r1 = open(&(0x7f00000001c0)='./bus\x00', 0x141042, 0x0) write$UHID_INPUT(r1, &(0x7f0000000980), 0x10a9) r2 = creat(&(0x7f0000000040)='./bus\x00', 0x0) r3 = open(&(0x7f0000021000)='./file0\x00', 0x0, 0x0) fchdir(r3) r4 = open(&(0x7f0000021000)='./file0\x00', 0x0, 0x0) fchdir(r4) ioctl$KVM_HYPERV_EVENTFD(r3, 0x4018aebd, &(0x7f0000000100)={0x0, r4, 0x1}) fcntl$setstatus(r2, 0x4, 0x46000) lseek(r2, 0xab, 0x0) openat$pidfd(0xffffffffffffff9c, &(0x7f0000000140)='/proc/self\x00', 0x0, 0x0) ioctl$FS_IOC_SETFLAGS(r0, 0x40086602, 0x0) creat(&(0x7f0000000000)='./bus\x00', 0x0) r5 = creat(&(0x7f0000000680)='./bus\x00', 0x0) ftruncate(r5, 0x800) sendfile(r2, 0xffffffffffffffff, 0x0, 0x8400fffffffb) sendfile(r1, r1, &(0x7f00000000c0), 0x8080fffffffe) 01:59:33 executing program 3: perf_event_open(&(0x7f0000000180)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1ff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) prlimit64(0x0, 0xe, &(0x7f0000000280)={0x9, 0x8d}, 0x0) sched_setattr(0x0, &(0x7f0000000040)={0x30, 0x2, 0x0, 0x0, 0x5}, 0x0) r0 = open(&(0x7f00000001c0)='./bus\x00', 0x141042, 0x0) write$UHID_INPUT(r0, &(0x7f0000000980), 0x10a9) r1 = creat(&(0x7f0000000040)='./bus\x00', 0x0) r2 = open(&(0x7f0000021000)='./file0\x00', 0x0, 0x0) fchdir(r2) r3 = open(&(0x7f0000021000)='./file0\x00', 0x0, 0x0) fchdir(r3) ioctl$KVM_HYPERV_EVENTFD(r2, 0x4018aebd, &(0x7f0000000100)={0x0, r3, 0x1}) lseek(r1, 0xab, 0x0) r4 = creat(&(0x7f0000000680)='./bus\x00', 0x0) ftruncate(r4, 0x800) r5 = open(&(0x7f0000000080)='./bus\x00', 0x0, 0x0) sendfile(r1, r5, 0x0, 0x8400fffffffb) sendfile(r0, r0, &(0x7f00000000c0), 0x8080fffffffe) [ 224.090910][T11583] FAT-fs (loop0): bogus number of reserved sectors [ 224.102499][ T27] audit: type=1804 audit(1581731973.633:110): pid=11584 uid=0 auid=4294967295 ses=4294967295 subj=_ op=invalid_pcr cause=open_writers comm="syz-executor.2" name="/root/syzkaller-testdir295100648/syzkaller.dCmuG7/54/bus" dev="sda1" ino=16858 res=1 [ 224.116392][T11583] FAT-fs (loop0): Can't find a valid FAT filesystem [ 224.300012][T11583] FAT-fs (loop0): bogus number of reserved sectors 01:59:33 executing program 5: r0 = socket(0x10, 0x803, 0x0) recvmmsg(0xffffffffffffffff, &(0x7f0000004900)=[{{0x0, 0x0, &(0x7f0000000700)=[{&(0x7f00000021c0)=""/131, 0x83}, {&(0x7f0000002280)=""/230, 0xe6}], 0x2}}], 0x1, 0x0, 0x0) recvmmsg(0xffffffffffffffff, &(0x7f0000002380)=[{{0x0, 0x0, &(0x7f00000005c0)=[{&(0x7f0000000c40)=""/65, 0x41}], 0x1}}, {{0x0, 0x0, &(0x7f0000000880)=[{&(0x7f00000009c0)=""/219, 0xdb}], 0x1, 0x0, 0xffffffffffffff7f}}], 0x2, 0x0, 0x0) sendto(r0, &(0x7f0000cfefee)="120000001200e7ef007b00000000000000a1", 0x12, 0x0, 0x0, 0x0) recvmmsg(0xffffffffffffffff, &(0x7f00000081c0)=[{{0x0, 0x0, &(0x7f00000006c0)=[{&(0x7f0000000ac0)=""/220, 0xdc}, {&(0x7f00000008c0)=""/205, 0xcd}], 0x2}}], 0x1, 0x0, 0x0) recvmmsg(r0, &(0x7f00000037c0)=[{{&(0x7f00000004c0)=@ethernet={0x0, @random}, 0x80, &(0x7f0000000380)=[{&(0x7f0000000040)=""/95, 0x5f}, {&(0x7f0000000140)=""/85, 0x55}, {&(0x7f0000000fc0)=""/4096, 0x1000}, {&(0x7f0000000400)=""/106, 0x6a}, {&(0x7f0000000200)=""/77, 0x4d}, {&(0x7f00000007c0)=""/154, 0x9a}, {&(0x7f0000000000)=""/22, 0x16}], 0x7, &(0x7f0000000600)=""/191, 0xbf}}], 0x1, 0x0, &(0x7f0000003700)={0x77359400}) 01:59:33 executing program 4: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) openat$vsock(0xffffffffffffff9c, &(0x7f0000000000)='/dev/vsock\x00', 0x10001, 0x0) r1 = open(&(0x7f0000021000)='./file0\x00', 0x0, 0x0) fchdir(r1) ioctl$sock_inet_SIOCSIFBRDADDR(r1, 0x891a, &(0x7f0000000080)={'batadv_slave_1\x00', {0x2, 0x4e24, @multicast2}}) r2 = dup2(r0, r0) open(&(0x7f0000021000)='./file0\x00', 0x0, 0x0) mmap$binder(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x1, 0x11, r2, 0x0) syz_open_procfs(0x0, &(0x7f0000000040)='net/ip_tables_targets\x00') 01:59:34 executing program 2: perf_event_open(&(0x7f0000000180)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1ff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) prlimit64(0x0, 0xe, &(0x7f0000000280)={0x9, 0x8d}, 0x0) sched_setattr(0x0, &(0x7f0000000040)={0x30, 0x2, 0x0, 0x0, 0x5}, 0x0) r0 = creat(&(0x7f0000000040)='./bus\x00', 0x0) fcntl$setstatus(r0, 0x4, 0x46000) lseek(r0, 0xab, 0x0) r1 = creat(&(0x7f0000000680)='./bus\x00', 0x0) ftruncate(r1, 0x800) r2 = open(&(0x7f0000000080)='./bus\x00', 0x0, 0x0) sendfile(r0, r2, 0x0, 0x8400fffffffb) sendfile(0xffffffffffffffff, 0xffffffffffffffff, &(0x7f00000000c0), 0x8080fffffffe) 01:59:34 executing program 5: r0 = socket(0x10, 0x803, 0x0) recvmmsg(0xffffffffffffffff, &(0x7f0000004900)=[{{0x0, 0x0, &(0x7f0000000700)=[{&(0x7f00000021c0)=""/131, 0x83}, {&(0x7f0000002280)=""/230, 0xe6}], 0x2}}], 0x1, 0x0, 0x0) recvmmsg(0xffffffffffffffff, &(0x7f0000002380)=[{{0x0, 0x0, &(0x7f00000005c0)=[{&(0x7f0000000c40)=""/65, 0x41}], 0x1}}, {{0x0, 0x0, &(0x7f0000000880)=[{&(0x7f00000009c0)=""/219, 0xdb}], 0x1, 0x0, 0xffffffffffffff7f}}], 0x2, 0x0, 0x0) sendto(r0, &(0x7f0000cfefee)="120000001200e7ef007b00000000000000a1", 0x12, 0x0, 0x0, 0x0) recvmmsg(0xffffffffffffffff, &(0x7f00000081c0)=[{{0x0, 0x0, &(0x7f00000006c0)=[{&(0x7f0000000ac0)=""/220, 0xdc}, {&(0x7f00000008c0)=""/205, 0xcd}], 0x2}}], 0x1, 0x0, 0x0) recvmmsg(r0, &(0x7f00000037c0)=[{{&(0x7f00000004c0)=@ethernet={0x0, @random}, 0x80, &(0x7f0000000380)=[{&(0x7f0000000040)=""/95, 0x5f}, {&(0x7f0000000140)=""/85, 0x55}, {&(0x7f0000000fc0)=""/4096, 0x1000}, {&(0x7f0000000400)=""/106, 0x6a}, {&(0x7f0000000200)=""/77, 0x4d}, {&(0x7f00000007c0)=""/154, 0x9a}, {&(0x7f0000000000)=""/22, 0x16}], 0x7, &(0x7f0000000600)=""/191, 0xbf}}], 0x1, 0x0, &(0x7f0000003700)={0x77359400}) [ 224.583955][T11583] FAT-fs (loop0): Can't find a valid FAT filesystem 01:59:34 executing program 1: r0 = perf_event_open(&(0x7f0000000180)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1ff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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) prlimit64(0x0, 0xe, &(0x7f0000000280)={0x9, 0x8d}, 0x0) sched_setattr(0x0, &(0x7f0000000040)={0x30, 0x2, 0x0, 0x0, 0x5}, 0x0) r1 = open(&(0x7f00000001c0)='./bus\x00', 0x141042, 0x0) write$UHID_INPUT(r1, &(0x7f0000000980), 0x10a9) r2 = creat(&(0x7f0000000040)='./bus\x00', 0x0) r3 = open(&(0x7f0000021000)='./file0\x00', 0x0, 0x0) fchdir(r3) r4 = open(&(0x7f0000021000)='./file0\x00', 0x0, 0x0) fchdir(r4) ioctl$KVM_HYPERV_EVENTFD(r3, 0x4018aebd, &(0x7f0000000100)={0x0, r4, 0x1}) fcntl$setstatus(r2, 0x4, 0x46000) lseek(r2, 0xab, 0x0) openat$pidfd(0xffffffffffffff9c, &(0x7f0000000140)='/proc/self\x00', 0x0, 0x0) ioctl$FS_IOC_SETFLAGS(r0, 0x40086602, 0x0) creat(&(0x7f0000000000)='./bus\x00', 0x0) r5 = creat(&(0x7f0000000680)='./bus\x00', 0x0) ftruncate(r5, 0x800) sendfile(r2, 0xffffffffffffffff, 0x0, 0x8400fffffffb) sendfile(r1, r1, &(0x7f00000000c0), 0x8080fffffffe) [ 224.869421][ T27] audit: type=1804 audit(1581731973.773:111): pid=11586 uid=0 auid=4294967295 ses=4294967295 subj=_ op=invalid_pcr cause=open_writers comm="syz-executor.3" name="/root/syzkaller-testdir994840561/syzkaller.UErrdy/82/bus" dev="sda1" ino=16861 res=1 [ 224.973745][ T27] audit: type=1804 audit(1581731974.503:112): pid=11601 uid=0 auid=4294967295 ses=4294967295 subj=_ op=invalid_pcr cause=open_writers comm="syz-executor.2" name="/root/syzkaller-testdir295100648/syzkaller.dCmuG7/55/bus" dev="sda1" ino=16854 res=1 01:59:34 executing program 5: r0 = socket(0x10, 0x803, 0x0) recvmmsg(0xffffffffffffffff, &(0x7f0000004900)=[{{0x0, 0x0, &(0x7f0000000700)=[{&(0x7f00000021c0)=""/131, 0x83}, {&(0x7f0000002280)=""/230, 0xe6}], 0x2}}], 0x1, 0x0, 0x0) recvmmsg(0xffffffffffffffff, &(0x7f0000002380)=[{{0x0, 0x0, &(0x7f00000005c0)=[{&(0x7f0000000c40)=""/65, 0x41}], 0x1}}, {{0x0, 0x0, &(0x7f0000000880)=[{&(0x7f00000009c0)=""/219, 0xdb}], 0x1, 0x0, 0xffffffffffffff7f}}], 0x2, 0x0, 0x0) sendto(r0, &(0x7f0000cfefee)="120000001200e7ef007b00000000000000a1", 0x12, 0x0, 0x0, 0x0) recvmmsg(0xffffffffffffffff, &(0x7f00000081c0)=[{{0x0, 0x0, &(0x7f00000006c0)=[{&(0x7f0000000ac0)=""/220, 0xdc}, {&(0x7f00000008c0)=""/205, 0xcd}], 0x2}}], 0x1, 0x0, 0x0) recvmmsg(r0, &(0x7f00000037c0)=[{{&(0x7f00000004c0)=@ethernet={0x0, @random}, 0x80, &(0x7f0000000380)=[{&(0x7f0000000040)=""/95, 0x5f}, {&(0x7f0000000140)=""/85, 0x55}, {&(0x7f0000000fc0)=""/4096, 0x1000}, {&(0x7f0000000400)=""/106, 0x6a}, {0x0}, {&(0x7f0000000200)=""/77, 0x4d}, {&(0x7f00000007c0)=""/154, 0x9a}, {&(0x7f0000000000)=""/22, 0x16}], 0x8, &(0x7f0000000600)=""/191, 0xbf}}], 0x1, 0x0, &(0x7f0000003700)={0x77359400}) 01:59:34 executing program 2: perf_event_open(&(0x7f0000000180)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1ff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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) prlimit64(0x0, 0xe, &(0x7f0000000280)={0x9, 0x8d}, 0x0) sched_setattr(0x0, &(0x7f0000000040)={0x30, 0x2, 0x0, 0x0, 0x5}, 0x0) r0 = creat(&(0x7f0000000040)='./bus\x00', 0x0) fcntl$setstatus(r0, 0x4, 0x46000) lseek(r0, 0xab, 0x0) r1 = creat(&(0x7f0000000680)='./bus\x00', 0x0) ftruncate(r1, 0x800) r2 = open(&(0x7f0000000080)='./bus\x00', 0x0, 0x0) sendfile(r0, r2, 0x0, 0x8400fffffffb) sendfile(0xffffffffffffffff, 0xffffffffffffffff, &(0x7f00000000c0), 0x8080fffffffe) 01:59:34 executing program 0: syz_mount_image$msdos(&(0x7f0000000000)='msdos\x00', &(0x7f0000000040)='./file0\x00', 0x600, 0x0, 0x0, 0x0, &(0x7f0000000500)=ANY=[@ANYBLOB='nodots,dots,dots,quiet']) 01:59:34 executing program 4: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) r1 = dup2(r0, r0) open(&(0x7f0000021000)='./file0\x00', 0x0, 0x0) mmap$binder(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x1, 0x11, r1, 0x0) syz_open_procfs(0x0, &(0x7f0000000040)='net/ip_tables_targets\x00') r2 = open(&(0x7f0000021000)='./file0\x00', 0x0, 0x0) r3 = syz_open_dev$ttys(0xc, 0x2, 0x0) fchdir(r3) write$UHID_SET_REPORT_REPLY(r2, &(0x7f0000000140)=ANY=[@ANYBLOB="0e000000010000003f038700025ae4499f94cb7bef6501dc81b194c614f613f0742fa379877710074211729076e846ca7026f39e6fbbd0074647bde842804735dcdba39ff939bb047a330151ee0998d3b6f1022966e2cfbbfd9de84e02ea430a6269ecb7c55c2930ba16f15aedd3b585f0a312395e8e7a50280d3d4f9bc044a7b1f0516609129fc40be7c21d2bc6c7fa7345c9d6f9a1605c8884a853d057937071"], 0x93) 01:59:34 executing program 3: perf_event_open(&(0x7f0000000180)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1ff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) prlimit64(0x0, 0xe, &(0x7f0000000280)={0x9, 0x8d}, 0x0) sched_setattr(0x0, &(0x7f0000000040)={0x30, 0x2, 0x0, 0x0, 0x5}, 0x0) r0 = open(&(0x7f00000001c0)='./bus\x00', 0x141042, 0x0) write$UHID_INPUT(r0, &(0x7f0000000980), 0x10a9) r1 = creat(&(0x7f0000000040)='./bus\x00', 0x0) r2 = open(&(0x7f0000021000)='./file0\x00', 0x0, 0x0) fchdir(r2) r3 = open(&(0x7f0000021000)='./file0\x00', 0x0, 0x0) fchdir(r3) fcntl$setstatus(r1, 0x4, 0x46000) lseek(r1, 0xab, 0x0) r4 = creat(&(0x7f0000000680)='./bus\x00', 0x0) ftruncate(r4, 0x800) r5 = open(&(0x7f0000000080)='./bus\x00', 0x0, 0x0) sendfile(r1, r5, 0x0, 0x8400fffffffb) sendfile(r0, r0, &(0x7f00000000c0), 0x8080fffffffe) 01:59:34 executing program 2: perf_event_open(&(0x7f0000000180)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1ff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) prlimit64(0x0, 0xe, &(0x7f0000000280)={0x9, 0x8d}, 0x0) r0 = open(&(0x7f00000001c0)='./bus\x00', 0x141042, 0x0) r1 = creat(&(0x7f0000000040)='./bus\x00', 0x0) fcntl$setstatus(r1, 0x4, 0x46000) lseek(r1, 0xab, 0x0) r2 = creat(&(0x7f0000000680)='./bus\x00', 0x0) ftruncate(r2, 0x800) r3 = open(&(0x7f0000000080)='./bus\x00', 0x0, 0x0) sendfile(r1, r3, 0x0, 0x8400fffffffb) sendfile(r0, r0, &(0x7f00000000c0), 0x8080fffffffe) [ 225.326442][ T27] audit: type=1804 audit(1581731974.853:113): pid=11617 uid=0 auid=4294967295 ses=4294967295 subj=_ op=invalid_pcr cause=open_writers comm="syz-executor.2" name="/root/syzkaller-testdir295100648/syzkaller.dCmuG7/56/bus" dev="sda1" ino=16860 res=1 [ 225.359635][T11613] FAT-fs (loop0): bogus number of reserved sectors 01:59:35 executing program 5: r0 = socket(0x10, 0x803, 0x0) recvmmsg(0xffffffffffffffff, &(0x7f0000004900)=[{{0x0, 0x0, &(0x7f0000000700)=[{&(0x7f00000021c0)=""/131, 0x83}, {&(0x7f0000002280)=""/230, 0xe6}], 0x2}}], 0x1, 0x0, 0x0) recvmmsg(0xffffffffffffffff, &(0x7f0000002380)=[{{0x0, 0x0, &(0x7f00000005c0)=[{&(0x7f0000000c40)=""/65, 0x41}], 0x1}}, {{0x0, 0x0, &(0x7f0000000880)=[{&(0x7f00000009c0)=""/219, 0xdb}], 0x1, 0x0, 0xffffffffffffff7f}}], 0x2, 0x0, 0x0) sendto(r0, &(0x7f0000cfefee)="120000001200e7ef007b00000000000000a1", 0x12, 0x0, 0x0, 0x0) recvmmsg(0xffffffffffffffff, &(0x7f00000081c0)=[{{0x0, 0x0, &(0x7f00000006c0)=[{&(0x7f0000000ac0)=""/220, 0xdc}, {&(0x7f00000008c0)=""/205, 0xcd}], 0x2}}], 0x1, 0x0, 0x0) recvmmsg(r0, &(0x7f00000037c0)=[{{&(0x7f00000004c0)=@ethernet={0x0, @random}, 0x80, &(0x7f0000000380)=[{&(0x7f0000000040)=""/95, 0x5f}, {&(0x7f0000000140)=""/85, 0x55}, {&(0x7f0000000fc0)=""/4096, 0x1000}, {&(0x7f0000000400)=""/106, 0x6a}, {0x0}, {&(0x7f0000000200)=""/77, 0x4d}, {&(0x7f00000007c0)=""/154, 0x9a}, {&(0x7f0000000000)=""/22, 0x16}], 0x8, &(0x7f0000000600)=""/191, 0xbf}}], 0x1, 0x0, &(0x7f0000003700)={0x77359400}) [ 225.451178][T11613] FAT-fs (loop0): Can't find a valid FAT filesystem [ 225.458092][ T27] audit: type=1804 audit(1581731974.873:114): pid=11615 uid=0 auid=4294967295 ses=4294967295 subj=_ op=invalid_pcr cause=open_writers comm="syz-executor.3" name="/root/syzkaller-testdir994840561/syzkaller.UErrdy/83/bus" dev="sda1" ino=16859 res=1 01:59:35 executing program 5: r0 = socket(0x10, 0x803, 0x0) recvmmsg(0xffffffffffffffff, &(0x7f0000004900)=[{{0x0, 0x0, &(0x7f0000000700)=[{&(0x7f00000021c0)=""/131, 0x83}, {&(0x7f0000002280)=""/230, 0xe6}], 0x2}}], 0x1, 0x0, 0x0) recvmmsg(0xffffffffffffffff, &(0x7f0000002380)=[{{0x0, 0x0, &(0x7f00000005c0)=[{&(0x7f0000000c40)=""/65, 0x41}], 0x1}}, {{0x0, 0x0, &(0x7f0000000880)=[{&(0x7f00000009c0)=""/219, 0xdb}], 0x1, 0x0, 0xffffffffffffff7f}}], 0x2, 0x0, 0x0) sendto(r0, &(0x7f0000cfefee)="120000001200e7ef007b00000000000000a1", 0x12, 0x0, 0x0, 0x0) recvmmsg(0xffffffffffffffff, &(0x7f00000081c0)=[{{0x0, 0x0, &(0x7f00000006c0)=[{&(0x7f0000000ac0)=""/220, 0xdc}, {&(0x7f00000008c0)=""/205, 0xcd}], 0x2}}], 0x1, 0x0, 0x0) recvmmsg(r0, &(0x7f00000037c0)=[{{&(0x7f00000004c0)=@ethernet={0x0, @random}, 0x80, &(0x7f0000000380)=[{&(0x7f0000000040)=""/95, 0x5f}, {&(0x7f0000000140)=""/85, 0x55}, {&(0x7f0000000fc0)=""/4096, 0x1000}, {&(0x7f0000000400)=""/106, 0x6a}, {0x0}, {&(0x7f0000000200)=""/77, 0x4d}, {&(0x7f00000007c0)=""/154, 0x9a}, {&(0x7f0000000000)=""/22, 0x16}], 0x8, &(0x7f0000000600)=""/191, 0xbf}}], 0x1, 0x0, &(0x7f0000003700)={0x77359400}) 01:59:35 executing program 4: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) r1 = dup2(r0, r0) open(&(0x7f0000021000)='./file0\x00', 0x0, 0x0) mmap$binder(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x1, 0x11, r1, 0x0) mkdir(&(0x7f00000001c0)='./file0\x00', 0x2) syz_open_procfs(0x0, &(0x7f0000000040)='net/ip_tables_targets\x00') r2 = openat$nvme_fabrics(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/nvme-fabrics\x00', 0x80, 0x0) setsockopt$SO_J1939_FILTER(r2, 0x6b, 0x1, &(0x7f0000000100)=[{0x0, 0x3, {0x0, 0x177}, {0x1, 0x0, 0xff801852d517871}, 0x0, 0x2}, {0x0, 0x0, {0x1, 0xff, 0x4}, {0x1, 0x1, 0x1}, 0x1}, {0x2, 0x2, {0x1, 0xf0, 0x4}, {0x0, 0xeeaddcae4308f7f6, 0x3}, 0x1}, {0x2, 0x0, {0x1, 0xff, 0x2}, {0x2, 0xf0, 0x4}, 0xff, 0xfd}, {0x1, 0x2, {0x2, 0xff, 0x3}, {0x1, 0x1, 0x4}, 0x2, 0xff}], 0xa0) ioctl$SECCOMP_IOCTL_NOTIF_RECV(r1, 0xc0502100, &(0x7f0000000200)={0x0, 0x0}) prctl$PR_SET_THP_DISABLE(0x29, 0x0) ioctl$RTC_SET_TIME(r1, 0x4024700a, &(0x7f0000000300)={0x6, 0x2, 0x15, 0x1b, 0x1, 0x1, 0x5, 0xb1}) inotify_init1(0x80000) fcntl$lock(r0, 0x6, &(0x7f0000000280)={0x2, 0x0, 0x5, 0x7, r3}) r4 = syz_open_dev$mice(&(0x7f0000000000)='/dev/input/mice\x00', 0x0, 0x10400) write$FUSE_NOTIFY_INVAL_INODE(r2, &(0x7f00000002c0)={0x28, 0x2, 0x0, {0x5, 0x2f, 0x349a}}, 0x28) ioctl$VHOST_SET_VRING_CALL(r1, 0x4008af21, &(0x7f0000000080)={0x1674f69aa7dcf558, r4}) [ 225.822356][T11613] FAT-fs (loop0): bogus number of reserved sectors [ 225.831247][ T27] audit: type=1804 audit(1581731975.363:115): pid=11631 uid=0 auid=4294967295 ses=4294967295 subj=_ op=invalid_pcr cause=open_writers comm="syz-executor.2" name="/root/syzkaller-testdir295100648/syzkaller.dCmuG7/57/bus" dev="sda1" ino=16839 res=1 01:59:35 executing program 1: r0 = perf_event_open(&(0x7f0000000180)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1ff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) prlimit64(0x0, 0xe, &(0x7f0000000280)={0x9, 0x8d}, 0x0) sched_setattr(0x0, &(0x7f0000000040)={0x30, 0x2, 0x0, 0x0, 0x5}, 0x0) r1 = open(&(0x7f00000001c0)='./bus\x00', 0x141042, 0x0) write$UHID_INPUT(r1, &(0x7f0000000980), 0x10a9) r2 = creat(&(0x7f0000000040)='./bus\x00', 0x0) r3 = open(&(0x7f0000021000)='./file0\x00', 0x0, 0x0) fchdir(r3) r4 = open(&(0x7f0000021000)='./file0\x00', 0x0, 0x0) fchdir(r4) ioctl$KVM_HYPERV_EVENTFD(r3, 0x4018aebd, &(0x7f0000000100)={0x0, r4, 0x1}) fcntl$setstatus(r2, 0x4, 0x46000) lseek(r2, 0xab, 0x0) openat$pidfd(0xffffffffffffff9c, &(0x7f0000000140)='/proc/self\x00', 0x0, 0x0) ioctl$FS_IOC_SETFLAGS(r0, 0x40086602, 0x0) creat(&(0x7f0000000000)='./bus\x00', 0x0) creat(&(0x7f0000000680)='./bus\x00', 0x0) r5 = open(&(0x7f0000000080)='./bus\x00', 0x0, 0x0) sendfile(r2, r5, 0x0, 0x8400fffffffb) sendfile(r1, r1, &(0x7f00000000c0), 0x8080fffffffe) [ 225.931595][T11613] FAT-fs (loop0): Can't find a valid FAT filesystem 01:59:35 executing program 5: r0 = socket(0x10, 0x803, 0x0) recvmmsg(0xffffffffffffffff, &(0x7f0000004900)=[{{0x0, 0x0, &(0x7f0000000700)=[{&(0x7f00000021c0)=""/131, 0x83}, {&(0x7f0000002280)=""/230, 0xe6}], 0x2}}], 0x1, 0x0, 0x0) recvmmsg(0xffffffffffffffff, &(0x7f0000002380)=[{{0x0, 0x0, &(0x7f00000005c0)=[{&(0x7f0000000c40)=""/65, 0x41}], 0x1}}, {{0x0, 0x0, &(0x7f0000000880)=[{&(0x7f00000009c0)=""/219, 0xdb}], 0x1, 0x0, 0xffffffffffffff7f}}], 0x2, 0x0, 0x0) sendto(r0, &(0x7f0000cfefee)="120000001200e7ef007b00000000000000a1", 0x12, 0x0, 0x0, 0x0) recvmmsg(0xffffffffffffffff, &(0x7f00000081c0)=[{{0x0, 0x0, &(0x7f00000006c0)=[{&(0x7f0000000ac0)=""/220, 0xdc}, {&(0x7f00000008c0)=""/205, 0xcd}], 0x2}}], 0x1, 0x0, 0x0) recvmmsg(r0, &(0x7f00000037c0)=[{{&(0x7f00000004c0)=@ethernet={0x0, @random}, 0x80, &(0x7f0000000380)=[{&(0x7f0000000040)=""/95, 0x5f}, {&(0x7f0000000140)=""/85, 0x55}, {&(0x7f0000000fc0)=""/4096, 0x1000}, {&(0x7f0000000740)=""/73, 0x49}, {&(0x7f0000000200)=""/77, 0x4d}, {&(0x7f00000007c0)=""/154, 0x9a}, {&(0x7f0000000000)=""/22, 0x16}], 0x7, &(0x7f0000000600)=""/191, 0xbf}}], 0x1, 0x0, &(0x7f0000003700)={0x77359400}) 01:59:35 executing program 3: perf_event_open(&(0x7f0000000180)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1ff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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) prlimit64(0x0, 0xe, &(0x7f0000000280)={0x9, 0x8d}, 0x0) sched_setattr(0x0, &(0x7f0000000040)={0x30, 0x2, 0x0, 0x0, 0x5}, 0x0) r0 = open(&(0x7f00000001c0)='./bus\x00', 0x141042, 0x0) write$UHID_INPUT(r0, &(0x7f0000000980), 0x10a9) r1 = creat(&(0x7f0000000040)='./bus\x00', 0x0) r2 = open(&(0x7f0000021000)='./file0\x00', 0x0, 0x0) fchdir(r2) open(&(0x7f0000021000)='./file0\x00', 0x0, 0x0) fcntl$setstatus(r1, 0x4, 0x46000) lseek(r1, 0xab, 0x0) r3 = creat(&(0x7f0000000680)='./bus\x00', 0x0) ftruncate(r3, 0x800) r4 = open(&(0x7f0000000080)='./bus\x00', 0x0, 0x0) sendfile(r1, r4, 0x0, 0x8400fffffffb) sendfile(r0, r0, &(0x7f00000000c0), 0x8080fffffffe) 01:59:35 executing program 2: perf_event_open(&(0x7f0000000180)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1ff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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) prlimit64(0x0, 0xe, &(0x7f0000000280)={0x9, 0x8d}, 0x0) r0 = open(&(0x7f00000001c0)='./bus\x00', 0x141042, 0x0) r1 = creat(&(0x7f0000000040)='./bus\x00', 0x0) fcntl$setstatus(r1, 0x4, 0x46000) lseek(r1, 0xab, 0x0) r2 = creat(&(0x7f0000000680)='./bus\x00', 0x0) ftruncate(r2, 0x800) r3 = open(&(0x7f0000000080)='./bus\x00', 0x0, 0x0) sendfile(r1, r3, 0x0, 0x8400fffffffb) sendfile(r0, r0, &(0x7f00000000c0), 0x8080fffffffe) [ 226.083846][ T27] audit: type=1804 audit(1581731975.393:116): pid=11632 uid=0 auid=4294967295 ses=4294967295 subj=_ op=invalid_pcr cause=ToMToU comm="syz-executor.2" name="/root/syzkaller-testdir295100648/syzkaller.dCmuG7/57/bus" dev="sda1" ino=16839 res=1 01:59:35 executing program 4: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) r1 = dup2(r0, r0) open(&(0x7f0000021000)='./file0\x00', 0x0, 0x0) mmap$binder(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x1, 0x11, r1, 0x0) r2 = open(&(0x7f0000021000)='./file0\x00', 0x0, 0x0) fchdir(r2) setsockopt$TIPC_GROUP_JOIN(r2, 0x10f, 0x87, &(0x7f0000000000)={0x42, 0x1}, 0x10) r3 = openat$dlm_plock(0xffffffffffffff9c, &(0x7f0000000080)='/dev/dlm_plock\x00', 0x400000, 0x0) getsockopt$PNPIPE_IFINDEX(r3, 0x113, 0x2, &(0x7f00000000c0), &(0x7f0000000100)=0x4) syz_open_procfs(0x0, &(0x7f0000000040)='net/ip_tables_targets\x00') 01:59:35 executing program 0: syz_mount_image$msdos(&(0x7f0000000000)='msdos\x00', &(0x7f0000000040)='./file0\x00', 0x604, 0x0, 0x0, 0x0, &(0x7f0000000500)=ANY=[@ANYBLOB='nodots,dots,dots,quiet']) 01:59:35 executing program 1: r0 = perf_event_open(&(0x7f0000000180)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1ff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) prlimit64(0x0, 0xe, &(0x7f0000000280)={0x9, 0x8d}, 0x0) sched_setattr(0x0, &(0x7f0000000040)={0x30, 0x2, 0x0, 0x0, 0x5}, 0x0) r1 = open(&(0x7f00000001c0)='./bus\x00', 0x141042, 0x0) write$UHID_INPUT(r1, &(0x7f0000000980), 0x10a9) r2 = creat(&(0x7f0000000040)='./bus\x00', 0x0) r3 = open(&(0x7f0000021000)='./file0\x00', 0x0, 0x0) fchdir(r3) r4 = open(&(0x7f0000021000)='./file0\x00', 0x0, 0x0) fchdir(r4) ioctl$KVM_HYPERV_EVENTFD(r3, 0x4018aebd, &(0x7f0000000100)={0x0, r4, 0x1}) fcntl$setstatus(r2, 0x4, 0x46000) lseek(r2, 0xab, 0x0) openat$pidfd(0xffffffffffffff9c, &(0x7f0000000140)='/proc/self\x00', 0x0, 0x0) ioctl$FS_IOC_SETFLAGS(r0, 0x40086602, 0x0) creat(&(0x7f0000000000)='./bus\x00', 0x0) creat(&(0x7f0000000680)='./bus\x00', 0x0) r5 = open(&(0x7f0000000080)='./bus\x00', 0x0, 0x0) sendfile(r2, r5, 0x0, 0x8400fffffffb) sendfile(r1, r1, &(0x7f00000000c0), 0x8080fffffffe) 01:59:35 executing program 5: r0 = socket(0x10, 0x803, 0x0) recvmmsg(0xffffffffffffffff, &(0x7f0000004900)=[{{0x0, 0x0, &(0x7f0000000700)=[{&(0x7f00000021c0)=""/131, 0x83}, {&(0x7f0000002280)=""/230, 0xe6}], 0x2}}], 0x1, 0x0, 0x0) recvmmsg(0xffffffffffffffff, &(0x7f0000002380)=[{{0x0, 0x0, &(0x7f00000005c0)=[{&(0x7f0000000c40)=""/65, 0x41}], 0x1}}, {{0x0, 0x0, &(0x7f0000000880)=[{&(0x7f00000009c0)=""/219, 0xdb}], 0x1, 0x0, 0xffffffffffffff7f}}], 0x2, 0x0, 0x0) sendto(r0, &(0x7f0000cfefee)="120000001200e7ef007b00000000000000a1", 0x12, 0x0, 0x0, 0x0) recvmmsg(0xffffffffffffffff, &(0x7f00000081c0)=[{{0x0, 0x0, &(0x7f00000006c0)=[{&(0x7f0000000ac0)=""/220, 0xdc}, {&(0x7f00000008c0)=""/205, 0xcd}], 0x2}}], 0x1, 0x0, 0x0) recvmmsg(r0, &(0x7f00000037c0)=[{{&(0x7f00000004c0)=@ethernet={0x0, @random}, 0x80, &(0x7f0000000380)=[{&(0x7f0000000040)=""/95, 0x5f}, {&(0x7f0000000140)=""/85, 0x55}, {&(0x7f0000000fc0)=""/4096, 0x1000}, {&(0x7f0000000740)=""/73, 0x49}, {&(0x7f0000000200)=""/77, 0x4d}, {&(0x7f00000007c0)=""/154, 0x9a}, {&(0x7f0000000000)=""/22, 0x16}], 0x7, &(0x7f0000000600)=""/191, 0xbf}}], 0x1, 0x0, &(0x7f0000003700)={0x77359400}) [ 226.418934][ T27] audit: type=1804 audit(1581731975.523:117): pid=11629 uid=0 auid=4294967295 ses=4294967295 subj=_ op=invalid_pcr cause=ToMToU comm="syz-executor.2" name="/root/syzkaller-testdir295100648/syzkaller.dCmuG7/57/bus" dev="sda1" ino=16839 res=1 [ 226.623673][T11669] FAT-fs (loop0): bogus number of reserved sectors [ 226.630801][T11669] FAT-fs (loop0): Can't find a valid FAT filesystem 01:59:36 executing program 2: perf_event_open(&(0x7f0000000180)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1ff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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) r0 = open(&(0x7f00000001c0)='./bus\x00', 0x141042, 0x0) r1 = creat(&(0x7f0000000040)='./bus\x00', 0x0) fcntl$setstatus(r1, 0x4, 0x46000) lseek(r1, 0xab, 0x0) r2 = creat(&(0x7f0000000680)='./bus\x00', 0x0) ftruncate(r2, 0x800) r3 = open(&(0x7f0000000080)='./bus\x00', 0x0, 0x0) sendfile(r1, r3, 0x0, 0x8400fffffffb) sendfile(r0, r0, &(0x7f00000000c0), 0x8080fffffffe) 01:59:36 executing program 4: r0 = syz_open_dev$mice(&(0x7f0000000100)='/dev/input/mice\x00', 0x0, 0x80080) ioctl$LOOP_GET_STATUS(r0, 0x4c03, &(0x7f0000000240)) r1 = socket$inet6_tcp(0xa, 0x1, 0x0) r2 = dup2(r1, r1) r3 = open(&(0x7f0000021000)='./file0\x00', 0x0, 0x0) fchdir(r3) r4 = pidfd_getfd(r1, r3, 0x0) read(r4, &(0x7f0000000180)=""/134, 0x86) open(&(0x7f0000021000)='./file0\x00', 0x0, 0x0) fcntl$getownex(0xffffffffffffffff, 0x10, &(0x7f0000000000)={0x0, 0x0}) prctl$PR_CAP_AMBIENT(0x2f, 0x3, 0x19) move_pages(r5, 0x8, &(0x7f0000000080)=[&(0x7f0000000000/0x1000)=nil, &(0x7f0000ffe000/0x1000)=nil, &(0x7f0000001000/0x2000)=nil, &(0x7f0000000000/0x3000)=nil, &(0x7f0000001000/0x2000)=nil, &(0x7f0000000000/0x2000)=nil, &(0x7f0000002000/0x3000)=nil, &(0x7f0000ffe000/0x2000)=nil], &(0x7f00000000c0)=[0x5, 0x5, 0x1009, 0x23], &(0x7f0000000140)=[0x0, 0x0, 0x0, 0x0], 0x6) mmap$binder(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x1, 0x11, r2, 0x0) syz_open_procfs(0x0, &(0x7f0000000040)='net/ip_tables_targets\x00') [ 226.765003][T11669] FAT-fs (loop0): bogus number of reserved sectors 01:59:36 executing program 5: r0 = socket(0x10, 0x803, 0x0) recvmmsg(0xffffffffffffffff, &(0x7f0000004900)=[{{0x0, 0x0, &(0x7f0000000700)=[{&(0x7f00000021c0)=""/131, 0x83}, {&(0x7f0000002280)=""/230, 0xe6}], 0x2}}], 0x1, 0x0, 0x0) recvmmsg(0xffffffffffffffff, &(0x7f0000002380)=[{{0x0, 0x0, &(0x7f00000005c0)=[{&(0x7f0000000c40)=""/65, 0x41}], 0x1}}, {{0x0, 0x0, &(0x7f0000000880)=[{&(0x7f00000009c0)=""/219, 0xdb}], 0x1, 0x0, 0xffffffffffffff7f}}], 0x2, 0x0, 0x0) sendto(r0, &(0x7f0000cfefee)="120000001200e7ef007b00000000000000a1", 0x12, 0x0, 0x0, 0x0) recvmmsg(0xffffffffffffffff, &(0x7f00000081c0)=[{{0x0, 0x0, &(0x7f00000006c0)=[{&(0x7f0000000ac0)=""/220, 0xdc}, {&(0x7f00000008c0)=""/205, 0xcd}], 0x2}}], 0x1, 0x0, 0x0) recvmmsg(r0, &(0x7f00000037c0)=[{{&(0x7f00000004c0)=@ethernet={0x0, @random}, 0x80, &(0x7f0000000380)=[{&(0x7f0000000040)=""/95, 0x5f}, {&(0x7f0000000140)=""/85, 0x55}, {&(0x7f0000000fc0)=""/4096, 0x1000}, {&(0x7f0000000740)=""/73, 0x49}, {&(0x7f0000000200)=""/77, 0x4d}, {&(0x7f00000007c0)=""/154, 0x9a}, {&(0x7f0000000000)=""/22, 0x16}], 0x7, &(0x7f0000000600)=""/191, 0xbf}}], 0x1, 0x0, &(0x7f0000003700)={0x77359400}) 01:59:36 executing program 1: r0 = perf_event_open(&(0x7f0000000180)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1ff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) prlimit64(0x0, 0xe, &(0x7f0000000280)={0x9, 0x8d}, 0x0) sched_setattr(0x0, &(0x7f0000000040)={0x30, 0x2, 0x0, 0x0, 0x5}, 0x0) r1 = open(&(0x7f00000001c0)='./bus\x00', 0x141042, 0x0) write$UHID_INPUT(r1, &(0x7f0000000980), 0x10a9) r2 = creat(&(0x7f0000000040)='./bus\x00', 0x0) r3 = open(&(0x7f0000021000)='./file0\x00', 0x0, 0x0) fchdir(r3) r4 = open(&(0x7f0000021000)='./file0\x00', 0x0, 0x0) fchdir(r4) ioctl$KVM_HYPERV_EVENTFD(r3, 0x4018aebd, &(0x7f0000000100)={0x0, r4, 0x1}) fcntl$setstatus(r2, 0x4, 0x46000) lseek(r2, 0xab, 0x0) openat$pidfd(0xffffffffffffff9c, &(0x7f0000000140)='/proc/self\x00', 0x0, 0x0) ioctl$FS_IOC_SETFLAGS(r0, 0x40086602, 0x0) creat(&(0x7f0000000000)='./bus\x00', 0x0) creat(&(0x7f0000000680)='./bus\x00', 0x0) r5 = open(&(0x7f0000000080)='./bus\x00', 0x0, 0x0) sendfile(r2, r5, 0x0, 0x8400fffffffb) sendfile(r1, r1, &(0x7f00000000c0), 0x8080fffffffe) [ 226.832809][T11669] FAT-fs (loop0): Can't find a valid FAT filesystem 01:59:36 executing program 0: syz_mount_image$msdos(&(0x7f0000000000)='msdos\x00', &(0x7f0000000040)='./file0\x00', 0x700, 0x0, 0x0, 0x0, &(0x7f0000000500)=ANY=[@ANYBLOB='nodots,dots,dots,quiet']) 01:59:36 executing program 3: perf_event_open(&(0x7f0000000180)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1ff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) prlimit64(0x0, 0xe, &(0x7f0000000280)={0x9, 0x8d}, 0x0) sched_setattr(0x0, &(0x7f0000000040)={0x30, 0x2, 0x0, 0x0, 0x5}, 0x0) r0 = open(&(0x7f00000001c0)='./bus\x00', 0x141042, 0x0) write$UHID_INPUT(r0, &(0x7f0000000980), 0x10a9) r1 = creat(&(0x7f0000000040)='./bus\x00', 0x0) r2 = open(&(0x7f0000021000)='./file0\x00', 0x0, 0x0) fchdir(r2) fcntl$setstatus(r1, 0x4, 0x46000) lseek(r1, 0xab, 0x0) r3 = creat(&(0x7f0000000680)='./bus\x00', 0x0) ftruncate(r3, 0x800) r4 = open(&(0x7f0000000080)='./bus\x00', 0x0, 0x0) sendfile(r1, r4, 0x0, 0x8400fffffffb) sendfile(r0, r0, &(0x7f00000000c0), 0x8080fffffffe) 01:59:36 executing program 1: r0 = perf_event_open(&(0x7f0000000180)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1ff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) prlimit64(0x0, 0xe, &(0x7f0000000280)={0x9, 0x8d}, 0x0) sched_setattr(0x0, &(0x7f0000000040)={0x30, 0x2, 0x0, 0x0, 0x5}, 0x0) r1 = open(&(0x7f00000001c0)='./bus\x00', 0x141042, 0x0) write$UHID_INPUT(r1, &(0x7f0000000980), 0x10a9) r2 = creat(&(0x7f0000000040)='./bus\x00', 0x0) r3 = open(&(0x7f0000021000)='./file0\x00', 0x0, 0x0) fchdir(r3) r4 = open(&(0x7f0000021000)='./file0\x00', 0x0, 0x0) fchdir(r4) ioctl$KVM_HYPERV_EVENTFD(r3, 0x4018aebd, &(0x7f0000000100)={0x0, r4, 0x1}) fcntl$setstatus(r2, 0x4, 0x46000) lseek(r2, 0xab, 0x0) openat$pidfd(0xffffffffffffff9c, &(0x7f0000000140)='/proc/self\x00', 0x0, 0x0) ioctl$FS_IOC_SETFLAGS(r0, 0x40086602, 0x0) creat(&(0x7f0000000000)='./bus\x00', 0x0) ftruncate(0xffffffffffffffff, 0x800) r5 = open(&(0x7f0000000080)='./bus\x00', 0x0, 0x0) sendfile(r2, r5, 0x0, 0x8400fffffffb) sendfile(r1, r1, &(0x7f00000000c0), 0x8080fffffffe) 01:59:36 executing program 4: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) r1 = dup2(r0, r0) r2 = open(&(0x7f0000021000)='./file0\x00', 0x0, 0x0) mmap$binder(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x1, 0x11, r1, 0x0) r3 = socket$inet6_tcp(0xa, 0x1, 0x0) getsockopt$sock_cred(r3, 0x1, 0x11, &(0x7f0000000240)={0x0, 0x0}, &(0x7f0000000280)=0xc) keyctl$chown(0x4, 0x0, r4, 0xffffffffffffffff) ioctl$DRM_IOCTL_GET_CLIENT(r1, 0xc0286405, &(0x7f0000000000)={0x2, 0x5, {}, {r4}, 0xe4, 0x2f}) bpf$BPF_TASK_FD_QUERY(0x14, &(0x7f00000000c0)={0x0, r2, 0x0, 0x1, &(0x7f0000000080)='\x00', 0xffffffffffffffff}, 0x30) r5 = getpid() tkill(r5, 0x9) syz_open_procfs(r5, &(0x7f0000000180)='stat\x00') 01:59:36 executing program 2: r0 = open(&(0x7f00000001c0)='./bus\x00', 0x141042, 0x0) r1 = creat(&(0x7f0000000040)='./bus\x00', 0x0) fcntl$setstatus(r1, 0x4, 0x46000) lseek(r1, 0xab, 0x0) r2 = creat(&(0x7f0000000680)='./bus\x00', 0x0) ftruncate(r2, 0x800) r3 = open(&(0x7f0000000080)='./bus\x00', 0x0, 0x0) sendfile(r1, r3, 0x0, 0x8400fffffffb) sendfile(r0, r0, &(0x7f00000000c0), 0x8080fffffffe) 01:59:36 executing program 5: r0 = socket(0x10, 0x803, 0x0) recvmmsg(0xffffffffffffffff, &(0x7f0000004900)=[{{0x0, 0x0, &(0x7f0000000700)=[{&(0x7f00000021c0)=""/131, 0x83}, {&(0x7f0000002280)=""/230, 0xe6}], 0x2}}], 0x1, 0x0, 0x0) recvmmsg(0xffffffffffffffff, &(0x7f0000002380)=[{{0x0, 0x0, &(0x7f00000005c0)=[{&(0x7f0000000c40)=""/65, 0x41}], 0x1}}, {{0x0, 0x0, &(0x7f0000000880)=[{&(0x7f00000009c0)=""/219, 0xdb}], 0x1, 0x0, 0xffffffffffffff7f}}], 0x2, 0x0, 0x0) sendto(r0, &(0x7f0000cfefee)="120000001200e7ef007b00000000000000a1", 0x12, 0x0, 0x0, 0x0) recvmmsg(0xffffffffffffffff, &(0x7f00000081c0)=[{{0x0, 0x0, &(0x7f00000006c0)=[{&(0x7f0000000ac0)=""/220, 0xdc}, {&(0x7f00000008c0)=""/205, 0xcd}], 0x2}}], 0x1, 0x0, 0x0) recvmmsg(r0, &(0x7f00000037c0)=[{{&(0x7f00000004c0)=@ethernet={0x0, @random}, 0x80, &(0x7f0000000380)=[{&(0x7f0000000040)=""/95, 0x5f}, {&(0x7f0000000140)=""/85, 0x55}, {&(0x7f0000000fc0)=""/4096, 0x1000}, {0x0}, {&(0x7f0000000740)=""/73, 0x49}, {&(0x7f0000000200)=""/77, 0x4d}, {&(0x7f00000007c0)=""/154, 0x9a}, {&(0x7f0000000000)=""/22, 0x16}], 0x8, &(0x7f0000000600)=""/191, 0xbf}}], 0x1, 0x0, &(0x7f0000003700)={0x77359400}) 01:59:36 executing program 4: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) r1 = dup2(r0, r0) open(&(0x7f0000021000)='./file0\x00', 0x0, 0x0) openat$snapshot(0xffffffffffffff9c, &(0x7f0000000000)='/dev/snapshot\x00', 0x0, 0x0) mmap$binder(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x1, 0x11, r1, 0x0) syz_open_procfs(0x0, &(0x7f0000000040)='net/ip_tables_targets\x00') [ 227.329617][T11699] FAT-fs (loop0): bogus number of reserved sectors [ 227.386700][T11699] FAT-fs (loop0): Can't find a valid FAT filesystem 01:59:37 executing program 5: r0 = socket(0x10, 0x803, 0x0) recvmmsg(0xffffffffffffffff, &(0x7f0000004900)=[{{0x0, 0x0, &(0x7f0000000700)=[{&(0x7f00000021c0)=""/131, 0x83}, {&(0x7f0000002280)=""/230, 0xe6}], 0x2}}], 0x1, 0x0, 0x0) recvmmsg(0xffffffffffffffff, &(0x7f0000002380)=[{{0x0, 0x0, &(0x7f00000005c0)=[{&(0x7f0000000c40)=""/65, 0x41}], 0x1}}, {{0x0, 0x0, &(0x7f0000000880)=[{&(0x7f00000009c0)=""/219, 0xdb}], 0x1, 0x0, 0xffffffffffffff7f}}], 0x2, 0x0, 0x0) sendto(r0, &(0x7f0000cfefee)="120000001200e7ef007b00000000000000a1", 0x12, 0x0, 0x0, 0x0) recvmmsg(0xffffffffffffffff, &(0x7f00000081c0)=[{{0x0, 0x0, &(0x7f00000006c0)=[{&(0x7f0000000ac0)=""/220, 0xdc}, {&(0x7f00000008c0)=""/205, 0xcd}], 0x2}}], 0x1, 0x0, 0x0) recvmmsg(r0, &(0x7f00000037c0)=[{{&(0x7f00000004c0)=@ethernet={0x0, @random}, 0x80, &(0x7f0000000380)=[{&(0x7f0000000040)=""/95, 0x5f}, {&(0x7f0000000140)=""/85, 0x55}, {&(0x7f0000000fc0)=""/4096, 0x1000}, {0x0}, {&(0x7f0000000740)=""/73, 0x49}, {&(0x7f0000000200)=""/77, 0x4d}, {&(0x7f00000007c0)=""/154, 0x9a}, {&(0x7f0000000000)=""/22, 0x16}], 0x8, &(0x7f0000000600)=""/191, 0xbf}}], 0x1, 0x0, &(0x7f0000003700)={0x77359400}) 01:59:37 executing program 4: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) r1 = dup2(r0, r0) ioctl$SNDRV_CTL_IOCTL_ELEM_WRITE(r1, 0xc4c85513, &(0x7f0000000080)={{0x9, 0x2, 0x9, 0x9, 'syz0\x00', 0x81}, 0x0, [0xffffffffffffff68, 0x3ff, 0x616c54fe, 0x3, 0x3, 0x81, 0x9, 0x2, 0x5, 0x22a8, 0x8001, 0x53591f99, 0xffffffff, 0x20, 0x10001, 0xffffffffffffffff, 0xf35, 0x6, 0x1ff, 0x53, 0x80, 0x4, 0x0, 0x2, 0x0, 0x100000001, 0xc5, 0x1, 0x81, 0x9, 0x4, 0x5c, 0x3, 0x1000, 0x7f, 0x4, 0x8, 0x4, 0x7, 0x400, 0x1f, 0x9, 0x7ff, 0x400, 0x3, 0x93c, 0xf9, 0xffff, 0x2e, 0x400, 0x3f, 0x200, 0xce, 0x1, 0x9, 0xffffffffffffffff, 0x10000, 0x800, 0x8001, 0x4, 0x1, 0x2, 0x7fffffff, 0x4, 0xfffffffffffff678, 0x40, 0x29, 0x6, 0x4, 0x8, 0x6, 0x7f, 0x101, 0x5, 0x3f, 0x1000, 0x4, 0xffffffffffffff81, 0x40, 0x5a963356, 0x3f, 0x9, 0x800, 0x8, 0xffe000000000, 0x5, 0x0, 0x6, 0x7fff, 0x4, 0x31312987, 0x3ff, 0x7, 0x1, 0x7, 0x2, 0x3b0, 0x5, 0x6, 0x5, 0x7, 0x55c1, 0x8, 0x3, 0x4, 0x9, 0x7fffffff, 0xc58, 0x9, 0x9, 0x7, 0x0, 0x4, 0x6, 0x1, 0x3, 0x0, 0xfffffffffffffff8, 0xffffffff, 0x6fb, 0x100, 0xd560, 0xff, 0x5, 0x800, 0x2, 0x3f, 0x7]}) open(&(0x7f0000021000)='./file0\x00', 0x0, 0x0) mmap$binder(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x1, 0x11, r1, 0x0) syz_open_procfs(0x0, &(0x7f0000000040)='net/ip_tables_targets\x00') syz_genetlink_get_family_id$l2tp(&(0x7f0000000000)='l2tp\x00') 01:59:37 executing program 1: r0 = perf_event_open(&(0x7f0000000180)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1ff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) prlimit64(0x0, 0xe, &(0x7f0000000280)={0x9, 0x8d}, 0x0) sched_setattr(0x0, &(0x7f0000000040)={0x30, 0x2, 0x0, 0x0, 0x5}, 0x0) r1 = open(&(0x7f00000001c0)='./bus\x00', 0x141042, 0x0) write$UHID_INPUT(r1, &(0x7f0000000980), 0x10a9) r2 = creat(&(0x7f0000000040)='./bus\x00', 0x0) r3 = open(&(0x7f0000021000)='./file0\x00', 0x0, 0x0) fchdir(r3) r4 = open(&(0x7f0000021000)='./file0\x00', 0x0, 0x0) fchdir(r4) ioctl$KVM_HYPERV_EVENTFD(r3, 0x4018aebd, &(0x7f0000000100)={0x0, r4, 0x1}) fcntl$setstatus(r2, 0x4, 0x46000) lseek(r2, 0xab, 0x0) openat$pidfd(0xffffffffffffff9c, &(0x7f0000000140)='/proc/self\x00', 0x0, 0x0) ioctl$FS_IOC_SETFLAGS(r0, 0x40086602, 0x0) creat(&(0x7f0000000000)='./bus\x00', 0x0) ftruncate(0xffffffffffffffff, 0x800) r5 = open(&(0x7f0000000080)='./bus\x00', 0x0, 0x0) sendfile(r2, r5, 0x0, 0x8400fffffffb) sendfile(r1, r1, &(0x7f00000000c0), 0x8080fffffffe) [ 227.517392][T11699] FAT-fs (loop0): bogus number of reserved sectors [ 227.541250][T11699] FAT-fs (loop0): Can't find a valid FAT filesystem 01:59:37 executing program 5: r0 = socket(0x10, 0x803, 0x0) recvmmsg(0xffffffffffffffff, &(0x7f0000004900)=[{{0x0, 0x0, &(0x7f0000000700)=[{&(0x7f00000021c0)=""/131, 0x83}, {&(0x7f0000002280)=""/230, 0xe6}], 0x2}}], 0x1, 0x0, 0x0) recvmmsg(0xffffffffffffffff, &(0x7f0000002380)=[{{0x0, 0x0, &(0x7f00000005c0)=[{&(0x7f0000000c40)=""/65, 0x41}], 0x1}}, {{0x0, 0x0, &(0x7f0000000880)=[{&(0x7f00000009c0)=""/219, 0xdb}], 0x1, 0x0, 0xffffffffffffff7f}}], 0x2, 0x0, 0x0) sendto(r0, &(0x7f0000cfefee)="120000001200e7ef007b00000000000000a1", 0x12, 0x0, 0x0, 0x0) recvmmsg(0xffffffffffffffff, &(0x7f00000081c0)=[{{0x0, 0x0, &(0x7f00000006c0)=[{&(0x7f0000000ac0)=""/220, 0xdc}, {&(0x7f00000008c0)=""/205, 0xcd}], 0x2}}], 0x1, 0x0, 0x0) recvmmsg(r0, &(0x7f00000037c0)=[{{&(0x7f00000004c0)=@ethernet={0x0, @random}, 0x80, &(0x7f0000000380)=[{&(0x7f0000000040)=""/95, 0x5f}, {&(0x7f0000000140)=""/85, 0x55}, {&(0x7f0000000fc0)=""/4096, 0x1000}, {0x0}, {&(0x7f0000000740)=""/73, 0x49}, {&(0x7f0000000200)=""/77, 0x4d}, {&(0x7f00000007c0)=""/154, 0x9a}, {&(0x7f0000000000)=""/22, 0x16}], 0x8, &(0x7f0000000600)=""/191, 0xbf}}], 0x1, 0x0, &(0x7f0000003700)={0x77359400}) 01:59:37 executing program 0: syz_mount_image$msdos(&(0x7f0000000000)='msdos\x00', &(0x7f0000000040)='./file0\x00', 0x900, 0x0, 0x0, 0x0, &(0x7f0000000500)=ANY=[@ANYBLOB='nodots,dots,dots,quiet']) 01:59:37 executing program 2: r0 = open(0x0, 0x141042, 0x0) r1 = creat(&(0x7f0000000040)='./bus\x00', 0x0) fcntl$setstatus(r1, 0x4, 0x46000) lseek(r1, 0xab, 0x0) r2 = creat(&(0x7f0000000680)='./bus\x00', 0x0) ftruncate(r2, 0x800) r3 = open(&(0x7f0000000080)='./bus\x00', 0x0, 0x0) sendfile(r1, r3, 0x0, 0x8400fffffffb) sendfile(r0, r0, &(0x7f00000000c0), 0x8080fffffffe) 01:59:37 executing program 3: perf_event_open(&(0x7f0000000180)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1ff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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) prlimit64(0x0, 0xe, &(0x7f0000000280)={0x9, 0x8d}, 0x0) sched_setattr(0x0, &(0x7f0000000040)={0x30, 0x2, 0x0, 0x0, 0x5}, 0x0) r0 = open(&(0x7f00000001c0)='./bus\x00', 0x141042, 0x0) write$UHID_INPUT(r0, &(0x7f0000000980), 0x10a9) r1 = creat(&(0x7f0000000040)='./bus\x00', 0x0) open(&(0x7f0000021000)='./file0\x00', 0x0, 0x0) fcntl$setstatus(r1, 0x4, 0x46000) lseek(r1, 0xab, 0x0) r2 = creat(&(0x7f0000000680)='./bus\x00', 0x0) ftruncate(r2, 0x800) r3 = open(&(0x7f0000000080)='./bus\x00', 0x0, 0x0) sendfile(r1, r3, 0x0, 0x8400fffffffb) sendfile(r0, r0, &(0x7f00000000c0), 0x8080fffffffe) 01:59:37 executing program 1: r0 = perf_event_open(&(0x7f0000000180)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1ff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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) prlimit64(0x0, 0xe, &(0x7f0000000280)={0x9, 0x8d}, 0x0) sched_setattr(0x0, &(0x7f0000000040)={0x30, 0x2, 0x0, 0x0, 0x5}, 0x0) r1 = open(&(0x7f00000001c0)='./bus\x00', 0x141042, 0x0) write$UHID_INPUT(r1, &(0x7f0000000980), 0x10a9) r2 = creat(&(0x7f0000000040)='./bus\x00', 0x0) r3 = open(&(0x7f0000021000)='./file0\x00', 0x0, 0x0) fchdir(r3) r4 = open(&(0x7f0000021000)='./file0\x00', 0x0, 0x0) fchdir(r4) ioctl$KVM_HYPERV_EVENTFD(r3, 0x4018aebd, &(0x7f0000000100)={0x0, r4, 0x1}) fcntl$setstatus(r2, 0x4, 0x46000) lseek(r2, 0xab, 0x0) openat$pidfd(0xffffffffffffff9c, &(0x7f0000000140)='/proc/self\x00', 0x0, 0x0) ioctl$FS_IOC_SETFLAGS(r0, 0x40086602, 0x0) creat(&(0x7f0000000000)='./bus\x00', 0x0) ftruncate(0xffffffffffffffff, 0x800) r5 = open(&(0x7f0000000080)='./bus\x00', 0x0, 0x0) sendfile(r2, r5, 0x0, 0x8400fffffffb) sendfile(r1, r1, &(0x7f00000000c0), 0x8080fffffffe) [ 228.007739][T11732] FAT-fs (loop0): bogus number of reserved sectors [ 228.026249][T11732] FAT-fs (loop0): Can't find a valid FAT filesystem 01:59:37 executing program 5: r0 = socket(0x10, 0x803, 0x0) recvmmsg(0xffffffffffffffff, &(0x7f0000004900)=[{{0x0, 0x0, &(0x7f0000000700)=[{&(0x7f00000021c0)=""/131, 0x83}, {&(0x7f0000002280)=""/230, 0xe6}], 0x2}}], 0x1, 0x0, 0x0) recvmmsg(0xffffffffffffffff, &(0x7f0000002380)=[{{0x0, 0x0, &(0x7f00000005c0)=[{&(0x7f0000000c40)=""/65, 0x41}], 0x1}}, {{0x0, 0x0, &(0x7f0000000880)=[{&(0x7f00000009c0)=""/219, 0xdb}], 0x1, 0x0, 0xffffffffffffff7f}}], 0x2, 0x0, 0x0) sendto(r0, &(0x7f0000cfefee)="120000001200e7ef007b00000000000000a1", 0x12, 0x0, 0x0, 0x0) recvmmsg(0xffffffffffffffff, &(0x7f00000081c0)=[{{0x0, 0x0, &(0x7f00000006c0)=[{&(0x7f0000000ac0)=""/220, 0xdc}, {&(0x7f00000008c0)=""/205, 0xcd}], 0x2}}], 0x1, 0x0, 0x0) recvmmsg(r0, &(0x7f00000037c0)=[{{&(0x7f00000004c0)=@ethernet={0x0, @random}, 0x80, &(0x7f0000000380)=[{&(0x7f0000000040)=""/95, 0x5f}, {&(0x7f0000000140)=""/85, 0x55}, {&(0x7f0000000400)=""/106, 0x6a}, {&(0x7f0000000740)=""/73, 0x49}, {&(0x7f0000000200)=""/77, 0x4d}, {&(0x7f00000007c0)=""/154, 0x9a}, {&(0x7f0000000000)=""/22, 0x16}], 0x7, &(0x7f0000000600)=""/191, 0xbf}}], 0x1, 0x0, &(0x7f0000003700)={0x77359400}) [ 228.157241][ T27] kauditd_printk_skb: 12 callbacks suppressed [ 228.157251][ T27] audit: type=1804 audit(1581731977.683:130): pid=11739 uid=0 auid=4294967295 ses=4294967295 subj=_ op=invalid_pcr cause=open_writers comm="syz-executor.2" name="/root/syzkaller-testdir295100648/syzkaller.dCmuG7/61/bus" dev="sda1" ino=16849 res=1 01:59:37 executing program 4: socket$inet6_tcp(0xa, 0x1, 0x0) r0 = open(&(0x7f0000021000)='./file0\x00', 0x0, 0x0) fchdir(r0) r1 = open(&(0x7f0000021000)='./file0\x00', 0x0, 0x0) fchdir(r1) r2 = open(&(0x7f0000021000)='./file0\x00', 0x0, 0x0) fchdir(r2) r3 = open(&(0x7f00000017c0)='./file0\x00', 0x2000, 0x10) fchdir(r3) r4 = dup2(r2, r3) r5 = open(&(0x7f0000021000)='./file0\x00', 0x644102, 0x0) fchdir(r5) r6 = getpid() tkill(r6, 0x9) r7 = openat$zero(0xffffffffffffff9c, &(0x7f0000001940)='/dev/zero\x00', 0x141000, 0x0) mq_notify(r7, &(0x7f00000019c0)={0x0, 0x9, 0x1, @thr={&(0x7f0000001a00), &(0x7f0000001b40)="b56de600e5561358583826e08916cf81fc309635277c712c390a9fb8f050f94c8ca779653cfc6e8df83de1807770bc243c575135b2d483004da0fd6be54fde4ef749ecf0eeda3deaa28e4dccf2c6ffa25459a419d7c9a3d181ed8674799d17168589653bec9bd233b7780da4694287a9195d2c46c893e4b404412db62dcaaa0dc614325735858e6d4ba634762612a96ab904d2a070311a18515595b07605c0c6a71d1c57197bd22aff3e919e27971f452051bae873a54b964ab1328b307eb608d0596bc0d8a123688b37f9793a6cd8e3593edc2ca04124c9cdbcfddf6590b28ba5b88a2e620f26f36f0aff765bdfc29d"}}) open(&(0x7f0000021000)='./file0\x00', 0x0, 0x0) sendmsg$IPCTNL_MSG_EXP_GET_STATS_CPU(r4, &(0x7f00000018c0)={&(0x7f0000001800)={0x10, 0x0, 0x0, 0x8000}, 0xc, &(0x7f0000001880)={&(0x7f0000001840)={0x14, 0x3, 0x2, 0x101, 0x0, 0x0, {0x5, 0x0, 0x2}, ["", "", "", ""]}, 0x14}, 0x1, 0x0, 0x0, 0x8000}, 0x4000000) r8 = open(&(0x7f0000021000)='./file0\x00', 0x0, 0x0) fchdir(r8) ioctl$FS_IOC_SETFLAGS(r8, 0x40086602, &(0x7f0000001980)=0x8) sendmsg$unix(r4, &(0x7f0000001780)={&(0x7f0000000080)=@file={0x1, './file1\x00'}, 0x6e, &(0x7f00000016c0)=[{&(0x7f0000000100)="cd932ab6820de0c1b3933518c3cfdbb2d1491c2083764773884f47183b9b97c993ad9916631be3370b8f9c3d1ed120866c7061655bc544b952e9b8eb074d51f8b33605e463c494a2304bac82c82ad2a37b44c6e579f990cec8f7b4d26f75f4aa5bbfb5c2e95678db5f585c2a26a1bb75443d05", 0x73}, {&(0x7f0000000180)="17969b7e77ab3fb20dc79ae300093a4937f76a4459415870e197a2c0fda0c276b0b8340be4329dc2aed706dccf28344dade3ac82a68d9d95ab2c943ccbe7aa58b6007aa41e4fec89755952c5b4843f1130710efed2baa9c671f73e79a96c5331c10e82ace502a000e2c2e0010ffbbfaef2a37a943221686ec31a55c85012bc73d5c3fbe6faeef099b60154472882abc2f4396bb4d0304bc5693de4153adcd0cdb9e7662973c143608e63d0e11039bffafa83dca54970bfa814", 0xb9}, {&(0x7f0000000240)="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0x1000}, {&(0x7f0000001240)="e4b1cac97fc3710bd21531e31b38d1b5dec64dc3cb76528582336e18f94befc97f696da9703dafe512d14aaf0a783be6be1d6e89862dd6085410c5863d8fab316347badda104a36eb1f641193a08f6141f407390207a1742cfb116ed589a0809c570da8f1ef6ad077af8b8fe515e4cc9b1bd864e9161a61775e173ddd7b2fa835b4b1c4ea08df738fb09f52b1f84402c7c734d32bc3b086a5e5e9284079cd0535b1d4cd2f5c3f45ce5d063f13e43f0a9b9addd7bfd171faf7201ecf41e", 0xbd}, {&(0x7f0000001300)="0630721686b69d0d59f996607c9af32d1478705116f762ae0f0d6e6e061a2fc493aef3b1ee49a820e2ca957da702a9e2efa337152f4a16c13cdd470fef651ab381f9039dc06c5e632150ef6cb7b4cf734aa4350e68b3b9a43170e56b1fd4a7ef33b8c348bb79494a1a99a8061eb8713112a74832880a92bd9e91946c97ef39fd6451811575c82f206a097319ad3bc31d7699329b87c11c98afb7dc9d46b43d8dc54f3c3cf2ee27a04ff3b1c3248d780b10e08985afb000768d", 0xb9}, {&(0x7f00000013c0)="2ae32cd077bd36000cf23a2a23d8bdf5d0de448be37295ddef81f981e4b2239845e45ec5ffaa9fc7ca195e1bf4a91954508104e66ed74fe0e7d02915e5da45ddb217048d84a017f7a2c09d316321240e0d436b91ddafaba17478c0b579a8fc14c7063858ab8764c240ee806b46f6aac15585ceab95891299ba1722993ba0c30a134b720f03c7688cd79b9f5e72ad45344e16e8653a7b5c2159b6af5f86a30139bc44d925b80b5786271b558b2ddc", 0xae}, {&(0x7f0000001480)="837615c8a8d679493435bacf8e33fc9f6dfcd01fca732b2e199c1f4767eb02b867ac0d0414af8883d074bab790eb6d15f8f8a7cf4063b25ef8cdeeade09af8d618691b54121207b24573aad4be0caa0f1456f8757e8afac25e951247d790122665c9eaeee647bc2ee3fb8f3ae95ffb857c10a8d29e5037e292f0aa7726cc5ea03cf97e06723abf42e25b2dcc0b9771ee598bca5749666ed694d7a30e9ed9963cffe0b64b0aeea85948d71312d7fffcc107c6c6dcf9fe4b2e6bb0bbbe6ed41b980832b4ccf8b921fd4959dec9d97bb15d26d92ac8e25c075dae7307", 0xdb}, {&(0x7f0000001580)="024e04f42bbde14265a3f74b115f5ea163af37d0ee95ac92e3d8f7c309581d047dd4b071ee9d285d6e7d8aca65999c4bff6b0a480ac3bb59c4c2f1551785640bdaff494feb7356e0a27545dbd9fc8f77da67d21b2e0708b170f4e234950aa7fda222e46c424b054fcb65189dfe5e934cbacd7d089cd4175bce81fb908e437cc42a638046699fbdb01204551b33a4dc4428", 0x91}, {&(0x7f0000001640)="2d3c6ffbbc845d036599ae030d36489986410539d7f8fe2b9f6254c41312decabecd42ae2dae6a83aa217ecebbff67659baae1cf151ed60a6583154c037968d05874810afb9b9473fbecd0cccfda0592aa3972d7eecc27ed956ee2061a00f6cd325f6b", 0x63}, {&(0x7f0000000000)="5b644d87e22dcc33620d480118c243d786c459e2af7c4419529278cbd4d9e4254128af33846dafa71ac8ad9e404d065b98ac3cb15431cc840c09", 0x3a}], 0xa, 0x0, 0x0, 0x4000801}, 0x4000000) mmap$binder(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x1, 0x11, r4, 0x0) syz_open_procfs(0x0, &(0x7f0000000040)='net/ip_tables_targets\x00') [ 228.276883][T11732] FAT-fs (loop0): bogus number of reserved sectors [ 228.293765][T11732] FAT-fs (loop0): Can't find a valid FAT filesystem 01:59:37 executing program 2: r0 = open(0x0, 0x141042, 0x0) r1 = creat(&(0x7f0000000040)='./bus\x00', 0x0) fcntl$setstatus(r1, 0x4, 0x46000) lseek(r1, 0xab, 0x0) r2 = creat(&(0x7f0000000680)='./bus\x00', 0x0) ftruncate(r2, 0x800) r3 = open(&(0x7f0000000080)='./bus\x00', 0x0, 0x0) sendfile(r1, r3, 0x0, 0x8400fffffffb) sendfile(r0, r0, &(0x7f00000000c0), 0x8080fffffffe) [ 228.349934][ T27] audit: type=1804 audit(1581731977.883:131): pid=11746 uid=0 auid=4294967295 ses=4294967295 subj=_ op=invalid_pcr cause=open_writers comm="syz-executor.1" name="/root/syzkaller-testdir638001987/syzkaller.ycn6rO/83/bus" dev="sda1" ino=16861 res=1 01:59:38 executing program 5: r0 = socket(0x10, 0x803, 0x0) recvmmsg(0xffffffffffffffff, &(0x7f0000004900)=[{{0x0, 0x0, &(0x7f0000000700)=[{&(0x7f00000021c0)=""/131, 0x83}, {&(0x7f0000002280)=""/230, 0xe6}], 0x2}}], 0x1, 0x0, 0x0) recvmmsg(0xffffffffffffffff, &(0x7f0000002380)=[{{0x0, 0x0, &(0x7f00000005c0)=[{&(0x7f0000000c40)=""/65, 0x41}], 0x1}}, {{0x0, 0x0, &(0x7f0000000880)=[{&(0x7f00000009c0)=""/219, 0xdb}], 0x1, 0x0, 0xffffffffffffff7f}}], 0x2, 0x0, 0x0) sendto(r0, &(0x7f0000cfefee)="120000001200e7ef007b00000000000000a1", 0x12, 0x0, 0x0, 0x0) recvmmsg(0xffffffffffffffff, &(0x7f00000081c0)=[{{0x0, 0x0, &(0x7f00000006c0)=[{&(0x7f0000000ac0)=""/220, 0xdc}, {&(0x7f00000008c0)=""/205, 0xcd}], 0x2}}], 0x1, 0x0, 0x0) recvmmsg(r0, &(0x7f00000037c0)=[{{&(0x7f00000004c0)=@ethernet={0x0, @random}, 0x80, &(0x7f0000000380)=[{&(0x7f0000000040)=""/95, 0x5f}, {&(0x7f0000000140)=""/85, 0x55}, {&(0x7f0000000400)=""/106, 0x6a}, {&(0x7f0000000740)=""/73, 0x49}, {&(0x7f0000000200)=""/77, 0x4d}, {&(0x7f00000007c0)=""/154, 0x9a}, {&(0x7f0000000000)=""/22, 0x16}], 0x7, &(0x7f0000000600)=""/191, 0xbf}}], 0x1, 0x0, &(0x7f0000003700)={0x77359400}) 01:59:38 executing program 0: syz_mount_image$msdos(&(0x7f0000000000)='msdos\x00', &(0x7f0000000040)='./file0\x00', 0xa00, 0x0, 0x0, 0x0, &(0x7f0000000500)=ANY=[@ANYBLOB='nodots,dots,dots,quiet']) 01:59:38 executing program 1: r0 = perf_event_open(&(0x7f0000000180)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1ff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) prlimit64(0x0, 0xe, &(0x7f0000000280)={0x9, 0x8d}, 0x0) sched_setattr(0x0, &(0x7f0000000040)={0x30, 0x2, 0x0, 0x0, 0x5}, 0x0) r1 = open(&(0x7f00000001c0)='./bus\x00', 0x141042, 0x0) write$UHID_INPUT(r1, &(0x7f0000000980), 0x10a9) r2 = creat(&(0x7f0000000040)='./bus\x00', 0x0) r3 = open(&(0x7f0000021000)='./file0\x00', 0x0, 0x0) fchdir(r3) r4 = open(&(0x7f0000021000)='./file0\x00', 0x0, 0x0) fchdir(r4) ioctl$KVM_HYPERV_EVENTFD(r3, 0x4018aebd, &(0x7f0000000100)={0x0, r4, 0x1}) fcntl$setstatus(r2, 0x4, 0x46000) lseek(r2, 0xab, 0x0) openat$pidfd(0xffffffffffffff9c, &(0x7f0000000140)='/proc/self\x00', 0x0, 0x0) ioctl$FS_IOC_SETFLAGS(r0, 0x40086602, 0x0) r5 = creat(&(0x7f0000000680)='./bus\x00', 0x0) ftruncate(r5, 0x800) r6 = open(&(0x7f0000000080)='./bus\x00', 0x0, 0x0) sendfile(r2, r6, 0x0, 0x8400fffffffb) sendfile(r1, r1, &(0x7f00000000c0), 0x8080fffffffe) [ 228.559306][ T27] audit: type=1804 audit(1581731978.093:132): pid=11754 uid=0 auid=4294967295 ses=4294967295 subj=_ op=invalid_pcr cause=open_writers comm="syz-executor.2" name="/root/syzkaller-testdir295100648/syzkaller.dCmuG7/62/bus" dev="sda1" ino=16564 res=1 [ 228.619667][T11757] FAT-fs (loop0): bogus number of reserved sectors [ 228.627384][T11757] FAT-fs (loop0): Can't find a valid FAT filesystem 01:59:38 executing program 4: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) r1 = dup2(r0, r0) open(&(0x7f0000000080)='./file0\x00', 0x200280, 0x100) mmap$binder(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x1, 0x11, r1, 0x0) syz_open_procfs(0x0, &(0x7f0000000040)='net/ip_tables_targets\x00') 01:59:38 executing program 0: syz_mount_image$msdos(&(0x7f0000000000)='msdos\x00', &(0x7f0000000040)='./file0\x00', 0xaa7, 0x0, 0x0, 0x0, &(0x7f0000000500)=ANY=[@ANYBLOB='nodots,dots,dots,quiet']) 01:59:38 executing program 2: r0 = open(0x0, 0x141042, 0x0) r1 = creat(&(0x7f0000000040)='./bus\x00', 0x0) fcntl$setstatus(r1, 0x4, 0x46000) lseek(r1, 0xab, 0x0) r2 = creat(&(0x7f0000000680)='./bus\x00', 0x0) ftruncate(r2, 0x800) r3 = open(&(0x7f0000000080)='./bus\x00', 0x0, 0x0) sendfile(r1, r3, 0x0, 0x8400fffffffb) sendfile(r0, r0, &(0x7f00000000c0), 0x8080fffffffe) 01:59:38 executing program 3: perf_event_open(&(0x7f0000000180)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1ff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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) prlimit64(0x0, 0xe, &(0x7f0000000280)={0x9, 0x8d}, 0x0) sched_setattr(0x0, &(0x7f0000000040)={0x30, 0x2, 0x0, 0x0, 0x5}, 0x0) r0 = open(&(0x7f00000001c0)='./bus\x00', 0x141042, 0x0) write$UHID_INPUT(r0, &(0x7f0000000980), 0x10a9) r1 = creat(&(0x7f0000000040)='./bus\x00', 0x0) fcntl$setstatus(r1, 0x4, 0x46000) lseek(r1, 0xab, 0x0) r2 = creat(&(0x7f0000000680)='./bus\x00', 0x0) ftruncate(r2, 0x800) r3 = open(&(0x7f0000000080)='./bus\x00', 0x0, 0x0) sendfile(r1, r3, 0x0, 0x8400fffffffb) sendfile(r0, r0, &(0x7f00000000c0), 0x8080fffffffe) 01:59:38 executing program 5: r0 = socket(0x10, 0x803, 0x0) recvmmsg(0xffffffffffffffff, &(0x7f0000004900)=[{{0x0, 0x0, &(0x7f0000000700)=[{&(0x7f00000021c0)=""/131, 0x83}, {&(0x7f0000002280)=""/230, 0xe6}], 0x2}}], 0x1, 0x0, 0x0) recvmmsg(0xffffffffffffffff, &(0x7f0000002380)=[{{0x0, 0x0, &(0x7f00000005c0)=[{&(0x7f0000000c40)=""/65, 0x41}], 0x1}}, {{0x0, 0x0, &(0x7f0000000880)=[{&(0x7f00000009c0)=""/219, 0xdb}], 0x1, 0x0, 0xffffffffffffff7f}}], 0x2, 0x0, 0x0) sendto(r0, &(0x7f0000cfefee)="120000001200e7ef007b00000000000000a1", 0x12, 0x0, 0x0, 0x0) recvmmsg(0xffffffffffffffff, &(0x7f00000081c0)=[{{0x0, 0x0, &(0x7f00000006c0)=[{&(0x7f0000000ac0)=""/220, 0xdc}, {&(0x7f00000008c0)=""/205, 0xcd}], 0x2}}], 0x1, 0x0, 0x0) recvmmsg(r0, &(0x7f00000037c0)=[{{&(0x7f00000004c0)=@ethernet={0x0, @random}, 0x80, &(0x7f0000000380)=[{&(0x7f0000000040)=""/95, 0x5f}, {&(0x7f0000000140)=""/85, 0x55}, {&(0x7f0000000400)=""/106, 0x6a}, {&(0x7f0000000740)=""/73, 0x49}, {&(0x7f0000000200)=""/77, 0x4d}, {&(0x7f00000007c0)=""/154, 0x9a}, {&(0x7f0000000000)=""/22, 0x16}], 0x7, &(0x7f0000000600)=""/191, 0xbf}}], 0x1, 0x0, &(0x7f0000003700)={0x77359400}) [ 228.920639][ T27] audit: type=1804 audit(1581731978.453:133): pid=11765 uid=0 auid=4294967295 ses=4294967295 subj=_ op=invalid_pcr cause=open_writers comm="syz-executor.1" name="/root/syzkaller-testdir638001987/syzkaller.ycn6rO/84/bus" dev="sda1" ino=16835 res=1 [ 229.061356][T11769] FAT-fs (loop0): bogus number of reserved sectors [ 229.078375][T11769] FAT-fs (loop0): Can't find a valid FAT filesystem [ 229.259708][T11769] FAT-fs (loop0): bogus number of reserved sectors 01:59:38 executing program 4: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) r1 = dup2(r0, r0) r2 = open(&(0x7f0000021000)='./file0\x00', 0x0, 0x0) mmap$binder(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x1, 0x11, r1, 0x0) ioctl$TIOCGSID(0xffffffffffffffff, 0x5429, &(0x7f0000000000)=0x0) r4 = open(&(0x7f0000021000)='./file0\x00', 0x0, 0x0) fchdir(r4) r5 = open(&(0x7f0000021000)='./file0\x00', 0x0, 0x0) fchdir(r5) kcmp$KCMP_EPOLL_TFD(r3, 0xffffffffffffffff, 0x7, r4, &(0x7f0000000080)={r5, r2}) syz_open_procfs(0x0, &(0x7f0000000040)='net/ip_tables_targets\x00') [ 229.354126][T11769] FAT-fs (loop0): Can't find a valid FAT filesystem 01:59:38 executing program 2: r0 = open(&(0x7f00000001c0)='./bus\x00', 0x0, 0x0) r1 = creat(&(0x7f0000000040)='./bus\x00', 0x0) fcntl$setstatus(r1, 0x4, 0x46000) lseek(r1, 0xab, 0x0) r2 = creat(&(0x7f0000000680)='./bus\x00', 0x0) ftruncate(r2, 0x800) r3 = open(&(0x7f0000000080)='./bus\x00', 0x0, 0x0) sendfile(r1, r3, 0x0, 0x8400fffffffb) sendfile(r0, r0, &(0x7f00000000c0), 0x8080fffffffe) 01:59:38 executing program 5: r0 = socket(0x10, 0x803, 0x0) recvmmsg(0xffffffffffffffff, &(0x7f0000004900)=[{{0x0, 0x0, &(0x7f0000000700)=[{&(0x7f00000021c0)=""/131, 0x83}, {&(0x7f0000002280)=""/230, 0xe6}], 0x2}}], 0x1, 0x0, 0x0) recvmmsg(0xffffffffffffffff, &(0x7f0000002380)=[{{0x0, 0x0, &(0x7f00000005c0)=[{&(0x7f0000000c40)=""/65, 0x41}], 0x1}}, {{0x0, 0x0, &(0x7f0000000880)=[{&(0x7f00000009c0)=""/219, 0xdb}], 0x1, 0x0, 0xffffffffffffff7f}}], 0x2, 0x0, 0x0) sendto(r0, &(0x7f0000cfefee)="120000001200e7ef007b00000000000000a1", 0x12, 0x0, 0x0, 0x0) recvmmsg(0xffffffffffffffff, &(0x7f00000081c0)=[{{0x0, 0x0, &(0x7f00000006c0)=[{&(0x7f0000000ac0)=""/220, 0xdc}, {&(0x7f00000008c0)=""/205, 0xcd}], 0x2}}], 0x1, 0x0, 0x0) recvmmsg(r0, &(0x7f00000037c0)=[{{&(0x7f00000004c0)=@ethernet={0x0, @random}, 0x80, &(0x7f0000000380)=[{&(0x7f0000000040)=""/95, 0x5f}, {&(0x7f0000000140)=""/85, 0x55}, {0x0}, {&(0x7f0000000400)=""/106, 0x6a}, {&(0x7f0000000740)=""/73, 0x49}, {&(0x7f0000000200)=""/77, 0x4d}, {&(0x7f00000007c0)=""/154, 0x9a}, {&(0x7f0000000000)=""/22, 0x16}], 0x8, &(0x7f0000000600)=""/191, 0xbf}}], 0x1, 0x0, &(0x7f0000003700)={0x77359400}) [ 229.388424][ T27] audit: type=1804 audit(1581731978.533:134): pid=11775 uid=0 auid=4294967295 ses=4294967295 subj=_ op=invalid_pcr cause=open_writers comm="syz-executor.3" name="/root/syzkaller-testdir994840561/syzkaller.UErrdy/87/bus" dev="sda1" ino=16862 res=1 [ 229.412806][ T27] audit: type=1804 audit(1581731978.723:135): pid=11779 uid=0 auid=4294967295 ses=4294967295 subj=_ op=invalid_pcr cause=open_writers comm="syz-executor.2" name="/root/syzkaller-testdir295100648/syzkaller.dCmuG7/63/bus" dev="sda1" ino=16867 res=1 01:59:39 executing program 0: syz_mount_image$msdos(&(0x7f0000000000)='msdos\x00', &(0x7f0000000040)='./file0\x00', 0xaaf, 0x0, 0x0, 0x0, &(0x7f0000000500)=ANY=[@ANYBLOB='nodots,dots,dots,quiet']) 01:59:39 executing program 4: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) r1 = dup2(r0, r0) open(&(0x7f0000021000)='./file0\x00', 0x0, 0x0) mmap$binder(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x1, 0x11, r1, 0x0) r2 = socket$rxrpc(0x21, 0x2, 0x2) ioctl$sock_SIOCADDRT(r2, 0x890b, &(0x7f0000000080)={0x0, @nl=@unspec, @in={0x2, 0x4e24, @dev={0xac, 0x14, 0x14, 0x20}}, @in={0x2, 0x4e20, @initdev={0xac, 0x1e, 0x0, 0x0}}, 0xffff, 0x0, 0x0, 0x0, 0x4, &(0x7f0000000000)='geneve1\x00', 0x8376, 0x3, 0x4}) syz_open_procfs(0x0, &(0x7f0000000040)='net/ip_tables_targets\x00') 01:59:39 executing program 1: perf_event_open(&(0x7f0000000180)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1ff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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) prlimit64(0x0, 0xe, &(0x7f0000000280)={0x9, 0x8d}, 0x0) sched_setattr(0x0, &(0x7f0000000040)={0x30, 0x2, 0x0, 0x0, 0x5}, 0x0) r0 = open(&(0x7f00000001c0)='./bus\x00', 0x141042, 0x0) write$UHID_INPUT(r0, &(0x7f0000000980), 0x10a9) r1 = creat(&(0x7f0000000040)='./bus\x00', 0x0) r2 = open(&(0x7f0000021000)='./file0\x00', 0x0, 0x0) fchdir(r2) r3 = open(&(0x7f0000021000)='./file0\x00', 0x0, 0x0) fchdir(r3) ioctl$KVM_HYPERV_EVENTFD(r2, 0x4018aebd, &(0x7f0000000100)={0x0, r3, 0x1}) fcntl$setstatus(r1, 0x4, 0x46000) lseek(r1, 0xab, 0x0) openat$pidfd(0xffffffffffffff9c, &(0x7f0000000140)='/proc/self\x00', 0x0, 0x0) r4 = creat(&(0x7f0000000680)='./bus\x00', 0x0) ftruncate(r4, 0x800) r5 = open(&(0x7f0000000080)='./bus\x00', 0x0, 0x0) sendfile(r1, r5, 0x0, 0x8400fffffffb) sendfile(r0, r0, &(0x7f00000000c0), 0x8080fffffffe) 01:59:39 executing program 3: perf_event_open(&(0x7f0000000180)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1ff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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) prlimit64(0x0, 0xe, &(0x7f0000000280)={0x9, 0x8d}, 0x0) sched_setattr(0x0, &(0x7f0000000040)={0x30, 0x2, 0x0, 0x0, 0x5}, 0x0) r0 = open(&(0x7f00000001c0)='./bus\x00', 0x141042, 0x0) write$UHID_INPUT(r0, &(0x7f0000000980), 0x10a9) r1 = creat(&(0x7f0000000040)='./bus\x00', 0x0) fcntl$setstatus(r1, 0x4, 0x46000) lseek(r1, 0xab, 0x0) r2 = creat(&(0x7f0000000680)='./bus\x00', 0x0) ftruncate(r2, 0x800) r3 = open(&(0x7f0000000080)='./bus\x00', 0x0, 0x0) sendfile(r1, r3, 0x0, 0x8400fffffffb) sendfile(r0, r0, &(0x7f00000000c0), 0x8080fffffffe) [ 229.835845][ T27] audit: type=1804 audit(1581731979.363:136): pid=11800 uid=0 auid=4294967295 ses=4294967295 subj=_ op=invalid_pcr cause=open_writers comm="syz-executor.1" name="/root/syzkaller-testdir638001987/syzkaller.ycn6rO/85/bus" dev="sda1" ino=16862 res=1 [ 229.845918][T11801] FAT-fs (loop0): bogus number of reserved sectors [ 229.901191][ T27] audit: type=1804 audit(1581731979.413:137): pid=11803 uid=0 auid=4294967295 ses=4294967295 subj=_ op=invalid_pcr cause=open_writers comm="syz-executor.2" name="/root/syzkaller-testdir295100648/syzkaller.dCmuG7/64/bus" dev="sda1" ino=16875 res=1 [ 229.933869][T11801] FAT-fs (loop0): Can't find a valid FAT filesystem 01:59:39 executing program 5: r0 = socket(0x10, 0x803, 0x0) recvmmsg(0xffffffffffffffff, &(0x7f0000004900)=[{{0x0, 0x0, &(0x7f0000000700)=[{&(0x7f00000021c0)=""/131, 0x83}, {&(0x7f0000002280)=""/230, 0xe6}], 0x2}}], 0x1, 0x0, 0x0) recvmmsg(0xffffffffffffffff, &(0x7f0000002380)=[{{0x0, 0x0, &(0x7f00000005c0)=[{&(0x7f0000000c40)=""/65, 0x41}], 0x1}}, {{0x0, 0x0, &(0x7f0000000880)=[{&(0x7f00000009c0)=""/219, 0xdb}], 0x1, 0x0, 0xffffffffffffff7f}}], 0x2, 0x0, 0x0) sendto(r0, &(0x7f0000cfefee)="120000001200e7ef007b00000000000000a1", 0x12, 0x0, 0x0, 0x0) recvmmsg(0xffffffffffffffff, &(0x7f00000081c0)=[{{0x0, 0x0, &(0x7f00000006c0)=[{&(0x7f0000000ac0)=""/220, 0xdc}, {&(0x7f00000008c0)=""/205, 0xcd}], 0x2}}], 0x1, 0x0, 0x0) recvmmsg(r0, &(0x7f00000037c0)=[{{&(0x7f00000004c0)=@ethernet={0x0, @random}, 0x80, &(0x7f0000000380)=[{&(0x7f0000000040)=""/95, 0x5f}, {&(0x7f0000000140)=""/85, 0x55}, {0x0}, {&(0x7f0000000400)=""/106, 0x6a}, {&(0x7f0000000740)=""/73, 0x49}, {&(0x7f0000000200)=""/77, 0x4d}, {&(0x7f00000007c0)=""/154, 0x9a}, {&(0x7f0000000000)=""/22, 0x16}], 0x8, &(0x7f0000000600)=""/191, 0xbf}}], 0x1, 0x0, &(0x7f0000003700)={0x77359400}) [ 229.962083][ T27] audit: type=1804 audit(1581731979.493:138): pid=11807 uid=0 auid=4294967295 ses=4294967295 subj=_ op=invalid_pcr cause=open_writers comm="syz-executor.3" name="/root/syzkaller-testdir994840561/syzkaller.UErrdy/88/bus" dev="sda1" ino=16879 res=1 01:59:39 executing program 4: socket$inet6_tcp(0xa, 0x1, 0x0) setsockopt$RDS_RECVERR(0xffffffffffffffff, 0x114, 0x5, &(0x7f0000000000)=0x1, 0x4) open(&(0x7f0000021000)='./file0\x00', 0x0, 0x0) r0 = syz_open_dev$sndtimer(&(0x7f0000014000)='/dev/snd/timer\x00', 0x0, 0x0) ioctl$SNDRV_TIMER_IOCTL_INFO(r0, 0x40505412, 0x0) mmap$binder(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x1, 0x11, 0xffffffffffffffff, 0x229) syz_open_procfs(0x0, &(0x7f0000000040)='net/ip_tables_targets\x00') fcntl$setstatus(0xffffffffffffffff, 0x4, 0x0) socket(0x10, 0x4, 0x0) [ 230.043968][T11801] FAT-fs (loop0): bogus number of reserved sectors 01:59:39 executing program 2: r0 = open(&(0x7f00000001c0)='./bus\x00', 0x0, 0x0) r1 = creat(&(0x7f0000000040)='./bus\x00', 0x0) fcntl$setstatus(r1, 0x4, 0x46000) lseek(r1, 0xab, 0x0) r2 = creat(&(0x7f0000000680)='./bus\x00', 0x0) ftruncate(r2, 0x800) r3 = open(&(0x7f0000000080)='./bus\x00', 0x0, 0x0) sendfile(r1, r3, 0x0, 0x8400fffffffb) sendfile(r0, r0, &(0x7f00000000c0), 0x8080fffffffe) 01:59:39 executing program 0: syz_mount_image$msdos(&(0x7f0000000000)='msdos\x00', &(0x7f0000000040)='./file0\x00', 0xab0, 0x0, 0x0, 0x0, &(0x7f0000000500)=ANY=[@ANYBLOB='nodots,dots,dots,quiet']) [ 230.162114][T11801] FAT-fs (loop0): Can't find a valid FAT filesystem [ 230.490491][ T27] audit: type=1804 audit(1581731980.023:139): pid=11822 uid=0 auid=4294967295 ses=4294967295 subj=_ op=invalid_pcr cause=open_writers comm="syz-executor.2" name="/root/syzkaller-testdir295100648/syzkaller.dCmuG7/65/bus" dev="sda1" ino=16860 res=1 01:59:40 executing program 1: perf_event_open(&(0x7f0000000180)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1ff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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) prlimit64(0x0, 0xe, &(0x7f0000000280)={0x9, 0x8d}, 0x0) sched_setattr(0x0, &(0x7f0000000040)={0x30, 0x2, 0x0, 0x0, 0x5}, 0x0) r0 = open(&(0x7f00000001c0)='./bus\x00', 0x141042, 0x0) write$UHID_INPUT(r0, &(0x7f0000000980), 0x10a9) r1 = creat(&(0x7f0000000040)='./bus\x00', 0x0) r2 = open(&(0x7f0000021000)='./file0\x00', 0x0, 0x0) fchdir(r2) r3 = open(&(0x7f0000021000)='./file0\x00', 0x0, 0x0) fchdir(r3) ioctl$KVM_HYPERV_EVENTFD(r2, 0x4018aebd, &(0x7f0000000100)={0x0, r3, 0x1}) fcntl$setstatus(r1, 0x4, 0x46000) lseek(r1, 0xab, 0x0) r4 = creat(&(0x7f0000000680)='./bus\x00', 0x0) ftruncate(r4, 0x800) r5 = open(&(0x7f0000000080)='./bus\x00', 0x0, 0x0) sendfile(r1, r5, 0x0, 0x8400fffffffb) sendfile(r0, r0, &(0x7f00000000c0), 0x8080fffffffe) 01:59:40 executing program 2: r0 = open(&(0x7f00000001c0)='./bus\x00', 0x0, 0x0) r1 = creat(&(0x7f0000000040)='./bus\x00', 0x0) fcntl$setstatus(r1, 0x4, 0x46000) lseek(r1, 0xab, 0x0) r2 = creat(&(0x7f0000000680)='./bus\x00', 0x0) ftruncate(r2, 0x800) r3 = open(&(0x7f0000000080)='./bus\x00', 0x0, 0x0) sendfile(r1, r3, 0x0, 0x8400fffffffb) sendfile(r0, r0, &(0x7f00000000c0), 0x8080fffffffe) 01:59:40 executing program 5: r0 = socket(0x10, 0x803, 0x0) recvmmsg(0xffffffffffffffff, &(0x7f0000004900)=[{{0x0, 0x0, &(0x7f0000000700)=[{&(0x7f00000021c0)=""/131, 0x83}, {&(0x7f0000002280)=""/230, 0xe6}], 0x2}}], 0x1, 0x0, 0x0) recvmmsg(0xffffffffffffffff, &(0x7f0000002380)=[{{0x0, 0x0, &(0x7f00000005c0)=[{&(0x7f0000000c40)=""/65, 0x41}], 0x1}}, {{0x0, 0x0, &(0x7f0000000880)=[{&(0x7f00000009c0)=""/219, 0xdb}], 0x1, 0x0, 0xffffffffffffff7f}}], 0x2, 0x0, 0x0) sendto(r0, &(0x7f0000cfefee)="120000001200e7ef007b00000000000000a1", 0x12, 0x0, 0x0, 0x0) recvmmsg(0xffffffffffffffff, &(0x7f00000081c0)=[{{0x0, 0x0, &(0x7f00000006c0)=[{&(0x7f0000000ac0)=""/220, 0xdc}, {&(0x7f00000008c0)=""/205, 0xcd}], 0x2}}], 0x1, 0x0, 0x0) recvmmsg(r0, &(0x7f00000037c0)=[{{&(0x7f00000004c0)=@ethernet={0x0, @random}, 0x80, &(0x7f0000000380)=[{&(0x7f0000000040)=""/95, 0x5f}, {&(0x7f0000000140)=""/85, 0x55}, {0x0}, {&(0x7f0000000400)=""/106, 0x6a}, {&(0x7f0000000740)=""/73, 0x49}, {&(0x7f0000000200)=""/77, 0x4d}, {&(0x7f00000007c0)=""/154, 0x9a}, {&(0x7f0000000000)=""/22, 0x16}], 0x8, &(0x7f0000000600)=""/191, 0xbf}}], 0x1, 0x0, &(0x7f0000003700)={0x77359400}) [ 230.615632][T11823] FAT-fs (loop0): bogus number of reserved sectors [ 230.647619][T11823] FAT-fs (loop0): Can't find a valid FAT filesystem 01:59:40 executing program 4: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) r1 = dup2(r0, r0) r2 = openat$bsg(0xffffffffffffff9c, &(0x7f0000000000)='/dev/bsg\x00', 0x204602, 0x0) r3 = open(&(0x7f0000021000)='./file0\x00', 0x0, 0x0) fchdir(r3) r4 = openat$6lowpan_control(0xffffffffffffff9c, &(0x7f0000001580)='/sys/kernel/debug/bluetooth/6lowpan_control\x00', 0x2, 0x0) fstat(r4, &(0x7f00000015c0)={0x0, 0x0, 0x0, 0x0, 0x0}) r6 = open(&(0x7f0000021000)='./file0\x00', 0x0, 0x0) fchdir(r6) ioctl$SOUND_OLD_MIXER_INFO(r6, 0x80304d65, &(0x7f0000001480)) openat$bsg(0xffffffffffffff9c, &(0x7f00000014c0)='/dev/bsg\x00', 0x4000, 0x0) syz_mount_image$msdos(&(0x7f0000000100)='msdos\x00', &(0x7f0000000140)='./file0\x00', 0x8b04, 0x6, &(0x7f00000013c0)=[{&(0x7f0000000180)='?', 0x1, 0x38f4}, {&(0x7f00000001c0)="37d6f752813d59fb1e47c9bad97909449e40950260367c745e03eaba9e333a5c2a02bb1e593b8a66ea7b2373837c9af86a6a2a5080c4b89e2e2b938c0079726ca60947551600a9b55d6e2df37d8a4ea992f2a4cb6567a8b0d2624049fe29db7d38d8e7b0a02728418bdacfdefc5431ea1fb521cf710f2c", 0x77, 0x3}, {&(0x7f0000000240)="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", 0x1000, 0xfffffffffffffffd}, {&(0x7f0000001240)="dd1969e7cecc3b782cccd060f420fe5281b45432a57939790c0bb61c26993555917cfe4a345909f9b4d38527", 0x2c, 0x7f}, {&(0x7f0000001280)="3ae6a2e11e202bffa4390d238a2dbde80939e0ade3d347f6417ff7d46754c3cdf1bfe2c6c95e85a0f471789c7b3c0fba4aa270c4db33b75b2a0dc35afe4f0e9813ad981cdcfe1f4abf9460ef9b1d009a99a8183cd1d963ee575b2c86edf9021638a448b87c41ddbf74ff202937f5ade15c", 0x71, 0x1}, {&(0x7f0000001300)="016749d4685ffb5c8f59ec3a8922c9076b0848fef4978280998461807f281305ab46ba963329c00231a94087b1c2ab55bacfb0092e041203f839e9c0c4b5883c1f5a36f3b22bbcb528144430185dc4beab9c9352066c6a4f9a50d2aad05b7b2aab5b496fba723e8e2b8dd65dba542fd25ae4875e49e872b8d8b31003281a77ee18516f979b05d76d53b8c114961ba2e72b19057f528a8bc6b5b5e07e391c3ced8ac143662711ae7a85b761bb5147033df2fd0517cf", 0xb5, 0xa8}], 0x10008, &(0x7f0000001500)={[{@dots='dots'}, {@dots='dots'}, {@nodots='nodots'}, {@nodots='nodots'}, {@dots='dots'}], [{@uid_gt={'uid>', r5}}, {@rootcontext={'rootcontext', 0x3d, 'system_u'}}]}) ioctl$VIDIOC_PREPARE_BUF(r2, 0xc058565d, &(0x7f0000000080)={0x2, 0x4, 0x4, 0x0, 0x5bb6, {0x0, 0x2710}, {0x4, 0x2, 0x8, 0x5, 0x4, 0xff, "e528e1f4"}, 0x8, 0x2, @offset=0x80, 0x8, 0x0, r3}) open(&(0x7f0000021000)='./file0\x00', 0x0, 0x0) mmap$binder(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x1, 0x11, r1, 0x0) syz_open_procfs(0x0, &(0x7f0000000040)='net/ip_tables_targets\x00') 01:59:40 executing program 2: r0 = open(&(0x7f00000001c0)='./bus\x00', 0x141042, 0x0) r1 = creat(0x0, 0x0) fcntl$setstatus(r1, 0x4, 0x46000) lseek(r1, 0xab, 0x0) r2 = creat(&(0x7f0000000680)='./bus\x00', 0x0) ftruncate(r2, 0x800) r3 = open(&(0x7f0000000080)='./bus\x00', 0x0, 0x0) sendfile(r1, r3, 0x0, 0x8400fffffffb) sendfile(r0, r0, &(0x7f00000000c0), 0x8080fffffffe) 01:59:40 executing program 3: perf_event_open(&(0x7f0000000180)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1ff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) prlimit64(0x0, 0xe, &(0x7f0000000280)={0x9, 0x8d}, 0x0) sched_setattr(0x0, &(0x7f0000000040)={0x30, 0x2, 0x0, 0x0, 0x5}, 0x0) r0 = open(&(0x7f00000001c0)='./bus\x00', 0x141042, 0x0) write$UHID_INPUT(r0, &(0x7f0000000980), 0x10a9) fcntl$setstatus(0xffffffffffffffff, 0x4, 0x46000) lseek(0xffffffffffffffff, 0xab, 0x0) r1 = creat(&(0x7f0000000680)='./bus\x00', 0x0) ftruncate(r1, 0x800) r2 = open(&(0x7f0000000080)='./bus\x00', 0x0, 0x0) sendfile(0xffffffffffffffff, r2, 0x0, 0x8400fffffffb) sendfile(r0, r0, &(0x7f00000000c0), 0x8080fffffffe) [ 230.816084][T11823] FAT-fs (loop0): bogus number of reserved sectors [ 230.836063][T11823] FAT-fs (loop0): Can't find a valid FAT filesystem [ 230.910011][T11837] FAT-fs (loop4): Unrecognized mount option "uid>00000000000000033188" or missing value 01:59:40 executing program 0: syz_mount_image$msdos(&(0x7f0000000000)='msdos\x00', &(0x7f0000000040)='./file0\x00', 0xab1, 0x0, 0x0, 0x0, &(0x7f0000000500)=ANY=[@ANYBLOB='nodots,dots,dots,quiet']) 01:59:40 executing program 5: r0 = socket(0x10, 0x803, 0x0) recvmmsg(0xffffffffffffffff, &(0x7f0000004900)=[{{0x0, 0x0, &(0x7f0000000700)=[{&(0x7f00000021c0)=""/131, 0x83}, {&(0x7f0000002280)=""/230, 0xe6}], 0x2}}], 0x1, 0x0, 0x0) recvmmsg(0xffffffffffffffff, &(0x7f0000002380)=[{{0x0, 0x0, &(0x7f00000005c0)=[{&(0x7f0000000c40)=""/65, 0x41}], 0x1}}, {{0x0, 0x0, &(0x7f0000000880)=[{&(0x7f00000009c0)=""/219, 0xdb}], 0x1, 0x0, 0xffffffffffffff7f}}], 0x2, 0x0, 0x0) sendto(r0, &(0x7f0000cfefee)="120000001200e7ef007b00000000000000a1", 0x12, 0x0, 0x0, 0x0) recvmmsg(0xffffffffffffffff, &(0x7f00000081c0)=[{{0x0, 0x0, &(0x7f00000006c0)=[{&(0x7f0000000ac0)=""/220, 0xdc}, {&(0x7f00000008c0)=""/205, 0xcd}], 0x2}}], 0x1, 0x0, 0x0) recvmmsg(r0, &(0x7f00000037c0)=[{{&(0x7f00000004c0)=@ethernet={0x0, @random}, 0x80, &(0x7f0000000380)=[{&(0x7f0000000040)=""/95, 0x5f}, {&(0x7f0000000fc0)=""/4096, 0x1000}, {&(0x7f0000000400)=""/106, 0x6a}, {&(0x7f0000000740)=""/73, 0x49}, {&(0x7f0000000200)=""/77, 0x4d}, {&(0x7f00000007c0)=""/154, 0x9a}, {&(0x7f0000000000)=""/22, 0x16}], 0x7, &(0x7f0000000600)=""/191, 0xbf}}], 0x1, 0x0, &(0x7f0000003700)={0x77359400}) 01:59:40 executing program 4: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) r1 = dup2(r0, r0) r2 = open(&(0x7f0000021000)='./file0\x00', 0x361000, 0x10) mmap$binder(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x1, 0x11, r1, 0xb) r3 = syz_open_procfs(0x0, &(0x7f0000000040)='net/ip_tables_targets\x00') setsockopt$RXRPC_EXCLUSIVE_CONNECTION(r3, 0x110, 0x3) r4 = openat$sequencer(0xffffffffffffff9c, &(0x7f0000000000)='/dev/sequencer\x00', 0x400, 0x0) ioctl$BLKROSET(r4, 0x125d, &(0x7f0000000080)=0x6) r5 = open(&(0x7f0000021000)='./file0\x00', 0x0, 0x0) fchdir(r5) getsockopt$inet_IP_IPSEC_POLICY(0xffffffffffffffff, 0x0, 0x10, &(0x7f0000000400)={{{@in6=@mcast2, @in6=@local, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in6=@empty}, 0x0, @in6=@initdev}}, &(0x7f0000000500)=0xe8) r7 = open(&(0x7f0000021000)='./file0\x00', 0x0, 0x0) fchdir(r7) getsockopt$inet_IP_IPSEC_POLICY(r7, 0x0, 0x10, &(0x7f0000000540)={{{@in6=@initdev, @in, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in6=@initdev}, 0x0, @in=@local}}, &(0x7f0000000640)=0xe8) r9 = geteuid() r10 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000040)='/dev/kvm\x00', 0x0, 0x0) ioctl$KVM_CHECK_EXTENSION(r10, 0xae03, 0x32) mount$overlay(0x0, &(0x7f0000000380)='./file0\x00', &(0x7f00000003c0)='overlay\x00', 0x4004000, &(0x7f0000000680)={[{@metacopy_on='metacopy=on'}, {@index_off='index=off'}, {@nfs_export_on='nfs_export=on'}, {@xino_auto='xino=auto'}, {@upperdir={'upperdir', 0x3d, './file0/file0'}}, {@workdir={'workdir', 0x3d, './file0'}}, {@workdir={'workdir', 0x3d, './file0'}}, {@index_on='index=on'}, {@xino_auto='xino=auto'}, {@index_off='index=off'}], [{@uid_lt={'uid<', r6}}, {@uid_lt={'uid<', r8}}, {@hash='hash'}, {@subj_role={'subj_role', 0x3d, 'selinux~nodevsecurityself'}}, {@fowner_gt={'fowner>', r9}}, {@defcontext={'defcontext', 0x3d, 'unconfined_u'}}, {@measure='measure'}]}) fcntl$getown(r2, 0x9) write$RDMA_USER_CM_CMD_QUERY(r1, &(0x7f0000000340)={0x13, 0x10, 0xfa00, {&(0x7f0000000140)}}, 0x18) ioctl$sock_SIOCSIFBR(r5, 0x8941, &(0x7f0000000100)=@add_del={0x2, &(0x7f00000000c0)='veth1_to_hsr\x00'}) [ 231.327545][T11855] FAT-fs (loop0): bogus number of reserved sectors 01:59:40 executing program 2: r0 = open(&(0x7f00000001c0)='./bus\x00', 0x141042, 0x0) r1 = creat(0x0, 0x0) fcntl$setstatus(r1, 0x4, 0x46000) lseek(r1, 0xab, 0x0) r2 = creat(&(0x7f0000000680)='./bus\x00', 0x0) ftruncate(r2, 0x800) r3 = open(&(0x7f0000000080)='./bus\x00', 0x0, 0x0) sendfile(r1, r3, 0x0, 0x8400fffffffb) sendfile(r0, r0, &(0x7f00000000c0), 0x8080fffffffe) 01:59:40 executing program 5: r0 = socket(0x10, 0x803, 0x0) recvmmsg(0xffffffffffffffff, &(0x7f0000004900)=[{{0x0, 0x0, &(0x7f0000000700)=[{&(0x7f00000021c0)=""/131, 0x83}, {&(0x7f0000002280)=""/230, 0xe6}], 0x2}}], 0x1, 0x0, 0x0) recvmmsg(0xffffffffffffffff, &(0x7f0000002380)=[{{0x0, 0x0, &(0x7f00000005c0)=[{&(0x7f0000000c40)=""/65, 0x41}], 0x1}}, {{0x0, 0x0, &(0x7f0000000880)=[{&(0x7f00000009c0)=""/219, 0xdb}], 0x1, 0x0, 0xffffffffffffff7f}}], 0x2, 0x0, 0x0) sendto(r0, &(0x7f0000cfefee)="120000001200e7ef007b00000000000000a1", 0x12, 0x0, 0x0, 0x0) recvmmsg(0xffffffffffffffff, &(0x7f00000081c0)=[{{0x0, 0x0, &(0x7f00000006c0)=[{&(0x7f0000000ac0)=""/220, 0xdc}, {&(0x7f00000008c0)=""/205, 0xcd}], 0x2}}], 0x1, 0x0, 0x0) recvmmsg(r0, &(0x7f00000037c0)=[{{&(0x7f00000004c0)=@ethernet={0x0, @random}, 0x80, &(0x7f0000000380)=[{&(0x7f0000000040)=""/95, 0x5f}, {&(0x7f0000000fc0)=""/4096, 0x1000}, {&(0x7f0000000400)=""/106, 0x6a}, {&(0x7f0000000740)=""/73, 0x49}, {&(0x7f0000000200)=""/77, 0x4d}, {&(0x7f00000007c0)=""/154, 0x9a}, {&(0x7f0000000000)=""/22, 0x16}], 0x7, &(0x7f0000000600)=""/191, 0xbf}}], 0x1, 0x0, &(0x7f0000003700)={0x77359400}) [ 231.406041][T11855] FAT-fs (loop0): Can't find a valid FAT filesystem 01:59:41 executing program 1: perf_event_open(&(0x7f0000000180)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1ff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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) prlimit64(0x0, 0xe, &(0x7f0000000280)={0x9, 0x8d}, 0x0) sched_setattr(0x0, &(0x7f0000000040)={0x30, 0x2, 0x0, 0x0, 0x5}, 0x0) r0 = open(&(0x7f00000001c0)='./bus\x00', 0x141042, 0x0) write$UHID_INPUT(r0, &(0x7f0000000980), 0x10a9) r1 = creat(&(0x7f0000000040)='./bus\x00', 0x0) r2 = open(&(0x7f0000021000)='./file0\x00', 0x0, 0x0) fchdir(r2) r3 = open(&(0x7f0000021000)='./file0\x00', 0x0, 0x0) fchdir(r3) ioctl$KVM_HYPERV_EVENTFD(r2, 0x4018aebd, &(0x7f0000000100)={0x0, r3, 0x1}) fcntl$setstatus(r1, 0x4, 0x46000) r4 = creat(&(0x7f0000000680)='./bus\x00', 0x0) ftruncate(r4, 0x800) r5 = open(&(0x7f0000000080)='./bus\x00', 0x0, 0x0) sendfile(r1, r5, 0x0, 0x8400fffffffb) sendfile(r0, r0, &(0x7f00000000c0), 0x8080fffffffe) 01:59:41 executing program 5: r0 = socket(0x10, 0x803, 0x0) recvmmsg(0xffffffffffffffff, &(0x7f0000004900)=[{{0x0, 0x0, &(0x7f0000000700)=[{&(0x7f00000021c0)=""/131, 0x83}, {&(0x7f0000002280)=""/230, 0xe6}], 0x2}}], 0x1, 0x0, 0x0) recvmmsg(0xffffffffffffffff, &(0x7f0000002380)=[{{0x0, 0x0, &(0x7f00000005c0)=[{&(0x7f0000000c40)=""/65, 0x41}], 0x1}}, {{0x0, 0x0, &(0x7f0000000880)=[{&(0x7f00000009c0)=""/219, 0xdb}], 0x1, 0x0, 0xffffffffffffff7f}}], 0x2, 0x0, 0x0) sendto(r0, &(0x7f0000cfefee)="120000001200e7ef007b00000000000000a1", 0x12, 0x0, 0x0, 0x0) recvmmsg(0xffffffffffffffff, &(0x7f00000081c0)=[{{0x0, 0x0, &(0x7f00000006c0)=[{&(0x7f0000000ac0)=""/220, 0xdc}, {&(0x7f00000008c0)=""/205, 0xcd}], 0x2}}], 0x1, 0x0, 0x0) recvmmsg(r0, &(0x7f00000037c0)=[{{&(0x7f00000004c0)=@ethernet={0x0, @random}, 0x80, &(0x7f0000000380)=[{&(0x7f0000000040)=""/95, 0x5f}, {&(0x7f0000000fc0)=""/4096, 0x1000}, {&(0x7f0000000400)=""/106, 0x6a}, {&(0x7f0000000740)=""/73, 0x49}, {&(0x7f0000000200)=""/77, 0x4d}, {&(0x7f00000007c0)=""/154, 0x9a}, {&(0x7f0000000000)=""/22, 0x16}], 0x7, &(0x7f0000000600)=""/191, 0xbf}}], 0x1, 0x0, &(0x7f0000003700)={0x77359400}) 01:59:41 executing program 4: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) r1 = dup2(r0, r0) open(&(0x7f0000000480)='./file0\x00', 0x0, 0x0) mmap$binder(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x1, 0x11, r1, 0x0) syz_open_procfs(0x0, &(0x7f0000000040)='net/ip_tables_targets\x00') syz_mount_image$xfs(&(0x7f0000000000)='xfs\x00', &(0x7f0000000080)='./file0\x00', 0x7, 0x2, &(0x7f0000000180)=[{&(0x7f00000000c0)="32fdf82b8b045e2a3eecbd2e6261cf3a320fecad3e05308a823607b32196474b28ea0e94d608937b509eb9fab124a1953e9fe557d9ba66837ab418a23626f2d75e926e446f5de8f23b9e4c8ed9bd9bb231504adcbc3e", 0x56, 0x100000001}, {&(0x7f0000000140)="9ffee775743d7c9f7333524d7ddede1c774e4644152071b72e68258858576fb24b691e9006593811d4c56a463c094adc499a30003ae4500168", 0x39, 0x5}], 0x20, &(0x7f00000001c0)=ANY=[@ANYBLOB="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"]) [ 231.637321][T11855] FAT-fs (loop0): bogus number of reserved sectors [ 231.669422][T11855] FAT-fs (loop0): Can't find a valid FAT filesystem 01:59:41 executing program 3: perf_event_open(&(0x7f0000000180)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1ff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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) prlimit64(0x0, 0xe, &(0x7f0000000280)={0x9, 0x8d}, 0x0) sched_setattr(0x0, &(0x7f0000000040)={0x30, 0x2, 0x0, 0x0, 0x5}, 0x0) r0 = open(&(0x7f00000001c0)='./bus\x00', 0x141042, 0x0) write$UHID_INPUT(r0, &(0x7f0000000980), 0x10a9) fcntl$setstatus(0xffffffffffffffff, 0x4, 0x46000) lseek(0xffffffffffffffff, 0xab, 0x0) r1 = creat(&(0x7f0000000680)='./bus\x00', 0x0) ftruncate(r1, 0x800) r2 = open(&(0x7f0000000080)='./bus\x00', 0x0, 0x0) sendfile(0xffffffffffffffff, r2, 0x0, 0x8400fffffffb) sendfile(r0, r0, &(0x7f00000000c0), 0x8080fffffffe) 01:59:41 executing program 5: r0 = socket(0x10, 0x803, 0x0) recvmmsg(0xffffffffffffffff, &(0x7f0000004900)=[{{0x0, 0x0, &(0x7f0000000700)=[{&(0x7f00000021c0)=""/131, 0x83}, {&(0x7f0000002280)=""/230, 0xe6}], 0x2}}], 0x1, 0x0, 0x0) recvmmsg(0xffffffffffffffff, &(0x7f0000002380)=[{{0x0, 0x0, &(0x7f00000005c0)=[{&(0x7f0000000c40)=""/65, 0x41}], 0x1}}, {{0x0, 0x0, &(0x7f0000000880)=[{&(0x7f00000009c0)=""/219, 0xdb}], 0x1, 0x0, 0xffffffffffffff7f}}], 0x2, 0x0, 0x0) sendto(r0, &(0x7f0000cfefee)="120000001200e7ef007b00000000000000a1", 0x12, 0x0, 0x0, 0x0) recvmmsg(0xffffffffffffffff, &(0x7f00000081c0)=[{{0x0, 0x0, &(0x7f00000006c0)=[{&(0x7f0000000ac0)=""/220, 0xdc}, {&(0x7f00000008c0)=""/205, 0xcd}], 0x2}}], 0x1, 0x0, 0x0) recvmmsg(r0, &(0x7f00000037c0)=[{{&(0x7f00000004c0)=@ethernet={0x0, @random}, 0x80, &(0x7f0000000380)=[{&(0x7f0000000040)=""/95, 0x5f}, {0x0}, {&(0x7f0000000fc0)=""/4096, 0x1000}, {&(0x7f0000000400)=""/106, 0x6a}, {&(0x7f0000000740)=""/73, 0x49}, {&(0x7f0000000200)=""/77, 0x4d}, {&(0x7f00000007c0)=""/154, 0x9a}, {&(0x7f0000000000)=""/22, 0x16}], 0x8, &(0x7f0000000600)=""/191, 0xbf}}], 0x1, 0x0, &(0x7f0000003700)={0x77359400}) 01:59:41 executing program 0: syz_mount_image$msdos(&(0x7f0000000000)='msdos\x00', &(0x7f0000000040)='./file0\x00', 0xab2, 0x0, 0x0, 0x0, &(0x7f0000000500)=ANY=[@ANYBLOB='nodots,dots,dots,quiet']) 01:59:41 executing program 2: r0 = open(&(0x7f00000001c0)='./bus\x00', 0x141042, 0x0) r1 = creat(0x0, 0x0) fcntl$setstatus(r1, 0x4, 0x46000) lseek(r1, 0xab, 0x0) r2 = creat(&(0x7f0000000680)='./bus\x00', 0x0) ftruncate(r2, 0x800) r3 = open(&(0x7f0000000080)='./bus\x00', 0x0, 0x0) sendfile(r1, r3, 0x0, 0x8400fffffffb) sendfile(r0, r0, &(0x7f00000000c0), 0x8080fffffffe) 01:59:41 executing program 2: r0 = open(&(0x7f00000001c0)='./bus\x00', 0x141042, 0x0) r1 = creat(&(0x7f0000000040)='./bus\x00', 0x0) fcntl$setstatus(0xffffffffffffffff, 0x4, 0x46000) lseek(r1, 0xab, 0x0) r2 = creat(&(0x7f0000000680)='./bus\x00', 0x0) ftruncate(r2, 0x800) r3 = open(&(0x7f0000000080)='./bus\x00', 0x0, 0x0) sendfile(r1, r3, 0x0, 0x8400fffffffb) sendfile(r0, r0, &(0x7f00000000c0), 0x8080fffffffe) 01:59:41 executing program 5: r0 = socket(0x10, 0x803, 0x0) recvmmsg(0xffffffffffffffff, &(0x7f0000004900)=[{{0x0, 0x0, &(0x7f0000000700)=[{&(0x7f00000021c0)=""/131, 0x83}, {&(0x7f0000002280)=""/230, 0xe6}], 0x2}}], 0x1, 0x0, 0x0) recvmmsg(0xffffffffffffffff, &(0x7f0000002380)=[{{0x0, 0x0, &(0x7f00000005c0)=[{&(0x7f0000000c40)=""/65, 0x41}], 0x1}}, {{0x0, 0x0, &(0x7f0000000880)=[{&(0x7f00000009c0)=""/219, 0xdb}], 0x1, 0x0, 0xffffffffffffff7f}}], 0x2, 0x0, 0x0) sendto(r0, &(0x7f0000cfefee)="120000001200e7ef007b00000000000000a1", 0x12, 0x0, 0x0, 0x0) recvmmsg(0xffffffffffffffff, &(0x7f00000081c0)=[{{0x0, 0x0, &(0x7f00000006c0)=[{&(0x7f0000000ac0)=""/220, 0xdc}, {&(0x7f00000008c0)=""/205, 0xcd}], 0x2}}], 0x1, 0x0, 0x0) recvmmsg(r0, &(0x7f00000037c0)=[{{&(0x7f00000004c0)=@ethernet={0x0, @random}, 0x80, &(0x7f0000000380)=[{&(0x7f0000000040)=""/95, 0x5f}, {0x0}, {&(0x7f0000000fc0)=""/4096, 0x1000}, {&(0x7f0000000400)=""/106, 0x6a}, {&(0x7f0000000740)=""/73, 0x49}, {&(0x7f0000000200)=""/77, 0x4d}, {&(0x7f00000007c0)=""/154, 0x9a}, {&(0x7f0000000000)=""/22, 0x16}], 0x8, &(0x7f0000000600)=""/191, 0xbf}}], 0x1, 0x0, &(0x7f0000003700)={0x77359400}) [ 232.286861][T11892] FAT-fs (loop0): bogus number of reserved sectors [ 232.294526][T11892] FAT-fs (loop0): Can't find a valid FAT filesystem 01:59:42 executing program 4: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) r1 = dup2(r0, r0) open(&(0x7f0000021000)='./file0\x00', 0x0, 0x0) mmap$binder(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x1, 0x11, r1, 0x0) ioctl$DRM_IOCTL_GET_CLIENT(0xffffffffffffffff, 0xc0286405, &(0x7f0000000000)={0x1, 0x2, {0x0}, {0xffffffffffffffff}, 0x3, 0x8e}) sched_setparam(r2, &(0x7f0000000080)=0x9) syz_open_procfs(0x0, &(0x7f0000000040)='net/ip_tables_targets\x00') [ 232.456251][T11892] FAT-fs (loop0): bogus number of reserved sectors [ 232.464321][T11892] FAT-fs (loop0): Can't find a valid FAT filesystem 01:59:42 executing program 1: perf_event_open(&(0x7f0000000180)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1ff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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) prlimit64(0x0, 0xe, &(0x7f0000000280)={0x9, 0x8d}, 0x0) sched_setattr(0x0, &(0x7f0000000040)={0x30, 0x2, 0x0, 0x0, 0x5}, 0x0) r0 = open(&(0x7f00000001c0)='./bus\x00', 0x141042, 0x0) write$UHID_INPUT(r0, &(0x7f0000000980), 0x10a9) r1 = creat(&(0x7f0000000040)='./bus\x00', 0x0) r2 = open(&(0x7f0000021000)='./file0\x00', 0x0, 0x0) fchdir(r2) r3 = open(&(0x7f0000021000)='./file0\x00', 0x0, 0x0) fchdir(r3) ioctl$KVM_HYPERV_EVENTFD(r2, 0x4018aebd, &(0x7f0000000100)={0x0, r3, 0x1}) fcntl$setstatus(r1, 0x4, 0x46000) r4 = creat(&(0x7f0000000680)='./bus\x00', 0x0) ftruncate(r4, 0x800) r5 = open(&(0x7f0000000080)='./bus\x00', 0x0, 0x0) sendfile(r1, r5, 0x0, 0x8400fffffffb) sendfile(r0, r0, &(0x7f00000000c0), 0x8080fffffffe) 01:59:42 executing program 5: r0 = socket(0x10, 0x803, 0x0) recvmmsg(0xffffffffffffffff, &(0x7f0000004900)=[{{0x0, 0x0, &(0x7f0000000700)=[{&(0x7f00000021c0)=""/131, 0x83}, {&(0x7f0000002280)=""/230, 0xe6}], 0x2}}], 0x1, 0x0, 0x0) recvmmsg(0xffffffffffffffff, &(0x7f0000002380)=[{{0x0, 0x0, &(0x7f00000005c0)=[{&(0x7f0000000c40)=""/65, 0x41}], 0x1}}, {{0x0, 0x0, &(0x7f0000000880)=[{&(0x7f00000009c0)=""/219, 0xdb}], 0x1, 0x0, 0xffffffffffffff7f}}], 0x2, 0x0, 0x0) sendto(r0, &(0x7f0000cfefee)="120000001200e7ef007b00000000000000a1", 0x12, 0x0, 0x0, 0x0) recvmmsg(0xffffffffffffffff, &(0x7f00000081c0)=[{{0x0, 0x0, &(0x7f00000006c0)=[{&(0x7f0000000ac0)=""/220, 0xdc}, {&(0x7f00000008c0)=""/205, 0xcd}], 0x2}}], 0x1, 0x0, 0x0) recvmmsg(r0, &(0x7f00000037c0)=[{{&(0x7f00000004c0)=@ethernet={0x0, @random}, 0x80, &(0x7f0000000380)=[{&(0x7f0000000040)=""/95, 0x5f}, {0x0}, {&(0x7f0000000fc0)=""/4096, 0x1000}, {&(0x7f0000000400)=""/106, 0x6a}, {&(0x7f0000000740)=""/73, 0x49}, {&(0x7f0000000200)=""/77, 0x4d}, {&(0x7f00000007c0)=""/154, 0x9a}, {&(0x7f0000000000)=""/22, 0x16}], 0x8, &(0x7f0000000600)=""/191, 0xbf}}], 0x1, 0x0, &(0x7f0000003700)={0x77359400}) 01:59:42 executing program 0: syz_mount_image$msdos(&(0x7f0000000000)='msdos\x00', &(0x7f0000000040)='./file0\x00', 0xb00, 0x0, 0x0, 0x0, &(0x7f0000000500)=ANY=[@ANYBLOB='nodots,dots,dots,quiet']) 01:59:42 executing program 3: perf_event_open(&(0x7f0000000180)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1ff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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) prlimit64(0x0, 0xe, &(0x7f0000000280)={0x9, 0x8d}, 0x0) sched_setattr(0x0, &(0x7f0000000040)={0x30, 0x2, 0x0, 0x0, 0x5}, 0x0) r0 = open(&(0x7f00000001c0)='./bus\x00', 0x141042, 0x0) write$UHID_INPUT(r0, &(0x7f0000000980), 0x10a9) fcntl$setstatus(0xffffffffffffffff, 0x4, 0x46000) lseek(0xffffffffffffffff, 0xab, 0x0) r1 = creat(&(0x7f0000000680)='./bus\x00', 0x0) ftruncate(r1, 0x800) r2 = open(&(0x7f0000000080)='./bus\x00', 0x0, 0x0) sendfile(0xffffffffffffffff, r2, 0x0, 0x8400fffffffb) sendfile(r0, r0, &(0x7f00000000c0), 0x8080fffffffe) 01:59:42 executing program 2: r0 = open(&(0x7f00000001c0)='./bus\x00', 0x141042, 0x0) r1 = creat(&(0x7f0000000040)='./bus\x00', 0x0) fcntl$setstatus(0xffffffffffffffff, 0x4, 0x46000) lseek(r1, 0xab, 0x0) r2 = creat(&(0x7f0000000680)='./bus\x00', 0x0) ftruncate(r2, 0x800) r3 = open(&(0x7f0000000080)='./bus\x00', 0x0, 0x0) sendfile(r1, r3, 0x0, 0x8400fffffffb) sendfile(r0, r0, &(0x7f00000000c0), 0x8080fffffffe) [ 232.801688][T11912] FAT-fs (loop0): bogus number of reserved sectors [ 232.852002][T11912] FAT-fs (loop0): Can't find a valid FAT filesystem 01:59:42 executing program 5: r0 = socket(0x10, 0x803, 0x0) recvmmsg(0xffffffffffffffff, &(0x7f0000004900)=[{{0x0, 0x0, &(0x7f0000000700)=[{&(0x7f00000021c0)=""/131, 0x83}, {&(0x7f0000002280)=""/230, 0xe6}], 0x2}}], 0x1, 0x0, 0x0) recvmmsg(0xffffffffffffffff, &(0x7f0000002380)=[{{0x0, 0x0, &(0x7f00000005c0)=[{&(0x7f0000000c40)=""/65, 0x41}], 0x1}}, {{0x0, 0x0, &(0x7f0000000880)=[{&(0x7f00000009c0)=""/219, 0xdb}], 0x1, 0x0, 0xffffffffffffff7f}}], 0x2, 0x0, 0x0) sendto(r0, &(0x7f0000cfefee)="120000001200e7ef007b00000000000000a1", 0x12, 0x0, 0x0, 0x0) recvmmsg(0xffffffffffffffff, &(0x7f00000081c0)=[{{0x0, 0x0, &(0x7f00000006c0)=[{&(0x7f0000000ac0)=""/220, 0xdc}, {&(0x7f00000008c0)=""/205, 0xcd}], 0x2}}], 0x1, 0x0, 0x0) recvmmsg(r0, &(0x7f00000037c0)=[{{&(0x7f00000004c0)=@ethernet={0x0, @random}, 0x80, &(0x7f0000000380)=[{&(0x7f0000000140)=""/85, 0x55}, {&(0x7f0000000fc0)=""/4096, 0x1000}, {&(0x7f0000000400)=""/106, 0x6a}, {&(0x7f0000000740)=""/73, 0x49}, {&(0x7f0000000200)=""/77, 0x4d}, {&(0x7f00000007c0)=""/154, 0x9a}, {&(0x7f0000000000)=""/22, 0x16}], 0x7, &(0x7f0000000600)=""/191, 0xbf}}], 0x1, 0x0, &(0x7f0000003700)={0x77359400}) [ 233.039638][T11912] FAT-fs (loop0): bogus number of reserved sectors [ 233.046581][T11912] FAT-fs (loop0): Can't find a valid FAT filesystem 01:59:42 executing program 4: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) r1 = dup2(r0, r0) open(&(0x7f0000021000)='./file0\x00', 0x0, 0x0) mmap$binder(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x1, 0x11, r1, 0x0) syz_open_procfs(0x0, &(0x7f0000000040)='net/ip_tables_targets\x00') r2 = open(&(0x7f0000021000)='./file0\x00', 0x0, 0x0) fchdir(r2) ioctl$sock_SIOCGIFVLAN_SET_VLAN_INGRESS_PRIORITY_CMD(r2, 0x8982, &(0x7f0000000000)={0x2, 'veth0_to_batadv\x00', {0x1000}, 0x6ff}) 01:59:42 executing program 5: r0 = socket(0x10, 0x803, 0x0) recvmmsg(0xffffffffffffffff, &(0x7f0000004900)=[{{0x0, 0x0, &(0x7f0000000700)=[{&(0x7f00000021c0)=""/131, 0x83}, {&(0x7f0000002280)=""/230, 0xe6}], 0x2}}], 0x1, 0x0, 0x0) recvmmsg(0xffffffffffffffff, &(0x7f0000002380)=[{{0x0, 0x0, &(0x7f00000005c0)=[{&(0x7f0000000c40)=""/65, 0x41}], 0x1}}, {{0x0, 0x0, &(0x7f0000000880)=[{&(0x7f00000009c0)=""/219, 0xdb}], 0x1, 0x0, 0xffffffffffffff7f}}], 0x2, 0x0, 0x0) sendto(r0, &(0x7f0000cfefee)="120000001200e7ef007b00000000000000a1", 0x12, 0x0, 0x0, 0x0) recvmmsg(0xffffffffffffffff, &(0x7f00000081c0)=[{{0x0, 0x0, &(0x7f00000006c0)=[{&(0x7f0000000ac0)=""/220, 0xdc}, {&(0x7f00000008c0)=""/205, 0xcd}], 0x2}}], 0x1, 0x0, 0x0) recvmmsg(r0, &(0x7f00000037c0)=[{{&(0x7f00000004c0)=@ethernet={0x0, @random}, 0x80, &(0x7f0000000380)=[{&(0x7f0000000140)=""/85, 0x55}, {&(0x7f0000000fc0)=""/4096, 0x1000}, {&(0x7f0000000400)=""/106, 0x6a}, {&(0x7f0000000740)=""/73, 0x49}, {&(0x7f0000000200)=""/77, 0x4d}, {&(0x7f00000007c0)=""/154, 0x9a}, {&(0x7f0000000000)=""/22, 0x16}], 0x7, &(0x7f0000000600)=""/191, 0xbf}}], 0x1, 0x0, &(0x7f0000003700)={0x77359400}) 01:59:43 executing program 1: perf_event_open(&(0x7f0000000180)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1ff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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) prlimit64(0x0, 0xe, &(0x7f0000000280)={0x9, 0x8d}, 0x0) sched_setattr(0x0, &(0x7f0000000040)={0x30, 0x2, 0x0, 0x0, 0x5}, 0x0) r0 = open(&(0x7f00000001c0)='./bus\x00', 0x141042, 0x0) write$UHID_INPUT(r0, &(0x7f0000000980), 0x10a9) r1 = creat(&(0x7f0000000040)='./bus\x00', 0x0) r2 = open(&(0x7f0000021000)='./file0\x00', 0x0, 0x0) fchdir(r2) r3 = open(&(0x7f0000021000)='./file0\x00', 0x0, 0x0) fchdir(r3) ioctl$KVM_HYPERV_EVENTFD(r2, 0x4018aebd, &(0x7f0000000100)={0x0, r3, 0x1}) fcntl$setstatus(r1, 0x4, 0x46000) r4 = creat(&(0x7f0000000680)='./bus\x00', 0x0) ftruncate(r4, 0x800) r5 = open(&(0x7f0000000080)='./bus\x00', 0x0, 0x0) sendfile(r1, r5, 0x0, 0x8400fffffffb) sendfile(r0, r0, &(0x7f00000000c0), 0x8080fffffffe) 01:59:43 executing program 0: syz_mount_image$msdos(&(0x7f0000000000)='msdos\x00', &(0x7f0000000040)='./file0\x00', 0xc00, 0x0, 0x0, 0x0, &(0x7f0000000500)=ANY=[@ANYBLOB='nodots,dots,dots,quiet']) 01:59:43 executing program 5: r0 = socket(0x10, 0x803, 0x0) recvmmsg(0xffffffffffffffff, &(0x7f0000004900)=[{{0x0, 0x0, &(0x7f0000000700)=[{&(0x7f00000021c0)=""/131, 0x83}, {&(0x7f0000002280)=""/230, 0xe6}], 0x2}}], 0x1, 0x0, 0x0) recvmmsg(0xffffffffffffffff, &(0x7f0000002380)=[{{0x0, 0x0, &(0x7f00000005c0)=[{&(0x7f0000000c40)=""/65, 0x41}], 0x1}}, {{0x0, 0x0, &(0x7f0000000880)=[{&(0x7f00000009c0)=""/219, 0xdb}], 0x1, 0x0, 0xffffffffffffff7f}}], 0x2, 0x0, 0x0) sendto(r0, &(0x7f0000cfefee)="120000001200e7ef007b00000000000000a1", 0x12, 0x0, 0x0, 0x0) recvmmsg(0xffffffffffffffff, &(0x7f00000081c0)=[{{0x0, 0x0, &(0x7f00000006c0)=[{&(0x7f0000000ac0)=""/220, 0xdc}, {&(0x7f00000008c0)=""/205, 0xcd}], 0x2}}], 0x1, 0x0, 0x0) recvmmsg(r0, &(0x7f00000037c0)=[{{&(0x7f00000004c0)=@ethernet={0x0, @random}, 0x80, &(0x7f0000000380)=[{&(0x7f0000000140)=""/85, 0x55}, {&(0x7f0000000fc0)=""/4096, 0x1000}, {&(0x7f0000000400)=""/106, 0x6a}, {&(0x7f0000000740)=""/73, 0x49}, {&(0x7f0000000200)=""/77, 0x4d}, {&(0x7f00000007c0)=""/154, 0x9a}, {&(0x7f0000000000)=""/22, 0x16}], 0x7, &(0x7f0000000600)=""/191, 0xbf}}], 0x1, 0x0, &(0x7f0000003700)={0x77359400}) 01:59:43 executing program 0: syz_mount_image$msdos(&(0x7f0000000000)='msdos\x00', &(0x7f0000000040)='./file0\x00', 0xd00, 0x0, 0x0, 0x0, &(0x7f0000000500)=ANY=[@ANYBLOB='nodots,dots,dots,quiet']) [ 233.542837][T11936] FAT-fs (loop0): bogus number of reserved sectors [ 233.551233][T11936] FAT-fs (loop0): Can't find a valid FAT filesystem 01:59:43 executing program 3: perf_event_open(&(0x7f0000000180)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1ff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) prlimit64(0x0, 0xe, &(0x7f0000000280)={0x9, 0x8d}, 0x0) sched_setattr(0x0, &(0x7f0000000040)={0x30, 0x2, 0x0, 0x0, 0x5}, 0x0) r0 = open(&(0x7f00000001c0)='./bus\x00', 0x141042, 0x0) r1 = creat(&(0x7f0000000040)='./bus\x00', 0x0) fcntl$setstatus(r1, 0x4, 0x46000) lseek(r1, 0xab, 0x0) r2 = creat(&(0x7f0000000680)='./bus\x00', 0x0) ftruncate(r2, 0x800) r3 = open(&(0x7f0000000080)='./bus\x00', 0x0, 0x0) sendfile(r1, r3, 0x0, 0x8400fffffffb) sendfile(r0, r0, &(0x7f00000000c0), 0x8080fffffffe) 01:59:43 executing program 2: r0 = open(&(0x7f00000001c0)='./bus\x00', 0x141042, 0x0) r1 = creat(&(0x7f0000000040)='./bus\x00', 0x0) fcntl$setstatus(0xffffffffffffffff, 0x4, 0x46000) lseek(r1, 0xab, 0x0) r2 = creat(&(0x7f0000000680)='./bus\x00', 0x0) ftruncate(r2, 0x800) r3 = open(&(0x7f0000000080)='./bus\x00', 0x0, 0x0) sendfile(r1, r3, 0x0, 0x8400fffffffb) sendfile(r0, r0, &(0x7f00000000c0), 0x8080fffffffe) [ 233.684168][T11943] FAT-fs (loop0): bogus number of reserved sectors [ 233.703672][T11943] FAT-fs (loop0): Can't find a valid FAT filesystem 01:59:43 executing program 4: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) r1 = dup2(r0, r0) open(&(0x7f0000021000)='./file0\x00', 0x0, 0x0) r2 = syz_genetlink_get_family_id$netlbl_unlabel(&(0x7f0000000080)='NLBL_UNLBL\x00') sendmsg$NLBL_UNLABEL_C_STATICLIST(r1, &(0x7f00000001c0)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x20000000}, 0xc, &(0x7f0000000180)={&(0x7f00000000c0)=ANY=[@ANYBLOB="c0000004", @ANYRES16=r2, @ANYBLOB="000427bd7000fbdbdf250500000008000400ac1414bb140006006261746164765f736c6176655f31000014000300a542d2dc663d94e03c59e0152509330b2000070073797374656d5f753a6f626a6563745f723a70746d785f743a73300014000200fe8000000000000000000000000000bb2900070073797374656d5f753a6f626a6563745f723a73656d616e6167655f657865635f743a73300000000014000600776732000000000000000000000000000500010000000000"], 0xc0}, 0x1, 0x0, 0x0, 0x20000000}, 0x48094) mmap$binder(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x1, 0x11, r1, 0x0) syz_open_procfs(0x0, &(0x7f0000000040)='net/ip_tables_targets\x00') [ 233.841556][T11943] FAT-fs (loop0): bogus number of reserved sectors [ 233.859057][ T27] kauditd_printk_skb: 12 callbacks suppressed [ 233.859067][ T27] audit: type=1804 audit(1581731983.393:152): pid=11947 uid=0 auid=4294967295 ses=4294967295 subj=_ op=invalid_pcr cause=open_writers comm="syz-executor.1" name="/root/syzkaller-testdir638001987/syzkaller.ycn6rO/89/bus" dev="sda1" ino=16841 res=1 01:59:43 executing program 5: r0 = socket(0x10, 0x803, 0x0) recvmmsg(0xffffffffffffffff, &(0x7f0000004900)=[{{0x0, 0x0, &(0x7f0000000700)=[{&(0x7f00000021c0)=""/131, 0x83}, {&(0x7f0000002280)=""/230, 0xe6}], 0x2}}], 0x1, 0x0, 0x0) recvmmsg(0xffffffffffffffff, &(0x7f0000002380)=[{{0x0, 0x0, &(0x7f00000005c0)=[{&(0x7f0000000c40)=""/65, 0x41}], 0x1}}, {{0x0, 0x0, &(0x7f0000000880)=[{&(0x7f00000009c0)=""/219, 0xdb}], 0x1, 0x0, 0xffffffffffffff7f}}], 0x2, 0x0, 0x0) sendto(r0, &(0x7f0000cfefee)="120000001200e7ef007b00000000000000a1", 0x12, 0x0, 0x0, 0x0) recvmmsg(0xffffffffffffffff, &(0x7f00000081c0)=[{{0x0, 0x0, &(0x7f00000006c0)=[{&(0x7f0000000ac0)=""/220, 0xdc}, {&(0x7f00000008c0)=""/205, 0xcd}], 0x2}}], 0x1, 0x0, 0x0) recvmmsg(r0, &(0x7f00000037c0)=[{{&(0x7f00000004c0)=@ethernet={0x0, @random}, 0x80, &(0x7f0000000380)=[{0x0}, {&(0x7f0000000140)=""/85, 0x55}, {&(0x7f0000000fc0)=""/4096, 0x1000}, {&(0x7f0000000400)=""/106, 0x6a}, {&(0x7f0000000740)=""/73, 0x49}, {&(0x7f0000000200)=""/77, 0x4d}, {&(0x7f00000007c0)=""/154, 0x9a}, {&(0x7f0000000000)=""/22, 0x16}], 0x8, &(0x7f0000000600)=""/191, 0xbf}}], 0x1, 0x0, &(0x7f0000003700)={0x77359400}) [ 233.889785][T11943] FAT-fs (loop0): Can't find a valid FAT filesystem [ 233.932503][ T27] audit: type=1804 audit(1581731983.443:153): pid=11954 uid=0 auid=4294967295 ses=4294967295 subj=_ op=invalid_pcr cause=open_writers comm="syz-executor.3" name="/root/syzkaller-testdir994840561/syzkaller.UErrdy/92/bus" dev="sda1" ino=16513 res=1 [ 233.958523][ T27] audit: type=1804 audit(1581731983.483:154): pid=11956 uid=0 auid=4294967295 ses=4294967295 subj=_ op=invalid_pcr cause=open_writers comm="syz-executor.2" name="/root/syzkaller-testdir295100648/syzkaller.dCmuG7/72/bus" dev="sda1" ino=16856 res=1 01:59:43 executing program 3: perf_event_open(&(0x7f0000000180)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1ff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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) prlimit64(0x0, 0xe, &(0x7f0000000280)={0x9, 0x8d}, 0x0) sched_setattr(0x0, &(0x7f0000000040)={0x30, 0x2, 0x0, 0x0, 0x5}, 0x0) r0 = creat(&(0x7f0000000040)='./bus\x00', 0x0) fcntl$setstatus(r0, 0x4, 0x46000) lseek(r0, 0xab, 0x0) r1 = creat(&(0x7f0000000680)='./bus\x00', 0x0) ftruncate(r1, 0x800) r2 = open(&(0x7f0000000080)='./bus\x00', 0x0, 0x0) sendfile(r0, r2, 0x0, 0x8400fffffffb) sendfile(0xffffffffffffffff, 0xffffffffffffffff, &(0x7f00000000c0), 0x8080fffffffe) 01:59:43 executing program 0: syz_mount_image$msdos(&(0x7f0000000000)='msdos\x00', &(0x7f0000000040)='./file0\x00', 0xe00, 0x0, 0x0, 0x0, &(0x7f0000000500)=ANY=[@ANYBLOB='nodots,dots,dots,quiet']) 01:59:43 executing program 5: r0 = socket(0x10, 0x803, 0x0) recvmmsg(0xffffffffffffffff, &(0x7f0000004900)=[{{0x0, 0x0, &(0x7f0000000700)=[{&(0x7f00000021c0)=""/131, 0x83}, {&(0x7f0000002280)=""/230, 0xe6}], 0x2}}], 0x1, 0x0, 0x0) recvmmsg(0xffffffffffffffff, &(0x7f0000002380)=[{{0x0, 0x0, &(0x7f00000005c0)=[{&(0x7f0000000c40)=""/65, 0x41}], 0x1}}, {{0x0, 0x0, &(0x7f0000000880)=[{&(0x7f00000009c0)=""/219, 0xdb}], 0x1, 0x0, 0xffffffffffffff7f}}], 0x2, 0x0, 0x0) sendto(r0, &(0x7f0000cfefee)="120000001200e7ef007b00000000000000a1", 0x12, 0x0, 0x0, 0x0) recvmmsg(0xffffffffffffffff, &(0x7f00000081c0)=[{{0x0, 0x0, &(0x7f00000006c0)=[{&(0x7f0000000ac0)=""/220, 0xdc}, {&(0x7f00000008c0)=""/205, 0xcd}], 0x2}}], 0x1, 0x0, 0x0) recvmmsg(r0, &(0x7f00000037c0)=[{{&(0x7f00000004c0)=@ethernet={0x0, @random}, 0x80, &(0x7f0000000380)=[{0x0}, {&(0x7f0000000140)=""/85, 0x55}, {&(0x7f0000000fc0)=""/4096, 0x1000}, {&(0x7f0000000400)=""/106, 0x6a}, {&(0x7f0000000740)=""/73, 0x49}, {&(0x7f0000000200)=""/77, 0x4d}, {&(0x7f00000007c0)=""/154, 0x9a}, {&(0x7f0000000000)=""/22, 0x16}], 0x8, &(0x7f0000000600)=""/191, 0xbf}}], 0x1, 0x0, &(0x7f0000003700)={0x77359400}) 01:59:43 executing program 4: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) r1 = dup2(r0, r0) open(&(0x7f0000021000)='./file0\x00', 0x0, 0x0) mmap$binder(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x1, 0x11, r1, 0x0) r2 = open(&(0x7f0000000040)='./file0\x00', 0x200000, 0x41) setsockopt$ALG_SET_AEAD_AUTHSIZE(r2, 0x117, 0x5, 0x0, 0xfe5) ioctl$SNDRV_TIMER_IOCTL_GINFO(r1, 0xc0f85403, &(0x7f0000000180)={{0x2, 0x7ef04a670343cd34, 0xfffffffe, 0x0, 0x5}, 0x1, 0xffffffff, 'id1\x00', 'timer0\x00', 0x0, 0x800, 0x4, 0x7, 0x4}) getsockopt$IP_VS_SO_GET_SERVICE(r1, 0x0, 0x483, &(0x7f0000000080), &(0x7f0000000000)=0x68) syz_open_procfs(0x0, &(0x7f0000000140)='net/netstat\x00') [ 234.362553][ T27] audit: type=1804 audit(1581731983.893:155): pid=11971 uid=0 auid=4294967295 ses=4294967295 subj=_ op=invalid_pcr cause=open_writers comm="syz-executor.3" name="/root/syzkaller-testdir994840561/syzkaller.UErrdy/93/bus" dev="sda1" ino=16842 res=1 [ 234.485855][T11976] FAT-fs (loop0): bogus number of reserved sectors [ 234.520057][T11976] FAT-fs (loop0): Can't find a valid FAT filesystem 01:59:44 executing program 5: r0 = socket(0x10, 0x803, 0x0) recvmmsg(0xffffffffffffffff, &(0x7f0000004900)=[{{0x0, 0x0, &(0x7f0000000700)=[{&(0x7f00000021c0)=""/131, 0x83}, {&(0x7f0000002280)=""/230, 0xe6}], 0x2}}], 0x1, 0x0, 0x0) recvmmsg(0xffffffffffffffff, &(0x7f0000002380)=[{{0x0, 0x0, &(0x7f00000005c0)=[{&(0x7f0000000c40)=""/65, 0x41}], 0x1}}, {{0x0, 0x0, &(0x7f0000000880)=[{&(0x7f00000009c0)=""/219, 0xdb}], 0x1, 0x0, 0xffffffffffffff7f}}], 0x2, 0x0, 0x0) sendto(r0, &(0x7f0000cfefee)="120000001200e7ef007b00000000000000a1", 0x12, 0x0, 0x0, 0x0) recvmmsg(0xffffffffffffffff, &(0x7f00000081c0)=[{{0x0, 0x0, &(0x7f00000006c0)=[{&(0x7f0000000ac0)=""/220, 0xdc}, {&(0x7f00000008c0)=""/205, 0xcd}], 0x2}}], 0x1, 0x0, 0x0) recvmmsg(r0, &(0x7f00000037c0)=[{{&(0x7f00000004c0)=@ethernet={0x0, @random}, 0x80, &(0x7f0000000380)=[{0x0}, {&(0x7f0000000140)=""/85, 0x55}, {&(0x7f0000000fc0)=""/4096, 0x1000}, {&(0x7f0000000400)=""/106, 0x6a}, {&(0x7f0000000740)=""/73, 0x49}, {&(0x7f0000000200)=""/77, 0x4d}, {&(0x7f00000007c0)=""/154, 0x9a}, {&(0x7f0000000000)=""/22, 0x16}], 0x8, &(0x7f0000000600)=""/191, 0xbf}}], 0x1, 0x0, &(0x7f0000003700)={0x77359400}) 01:59:44 executing program 3: perf_event_open(&(0x7f0000000180)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1ff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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) prlimit64(0x0, 0xe, &(0x7f0000000280)={0x9, 0x8d}, 0x0) sched_setattr(0x0, &(0x7f0000000040)={0x30, 0x2, 0x0, 0x0, 0x5}, 0x0) r0 = creat(&(0x7f0000000040)='./bus\x00', 0x0) fcntl$setstatus(r0, 0x4, 0x46000) lseek(r0, 0xab, 0x0) r1 = creat(&(0x7f0000000680)='./bus\x00', 0x0) ftruncate(r1, 0x800) r2 = open(&(0x7f0000000080)='./bus\x00', 0x0, 0x0) sendfile(r0, r2, 0x0, 0x8400fffffffb) sendfile(0xffffffffffffffff, 0xffffffffffffffff, &(0x7f00000000c0), 0x8080fffffffe) 01:59:44 executing program 4: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) r1 = dup2(r0, r0) open(&(0x7f0000000080)='./file1\x00', 0x488000, 0x1) mmap$binder(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x1, 0x11, r1, 0x0) r2 = open(&(0x7f0000021000)='./file0\x00', 0x0, 0x0) fchdir(r2) getsockopt$inet_tcp_buf(r2, 0x6, 0xe, &(0x7f0000000100)=""/196, &(0x7f0000000200)=0xc4) r3 = open(&(0x7f0000021000)='./file0\x00', 0x0, 0x0) fchdir(r3) ioctl$VIDIOC_REQBUFS(r3, 0xc0145608, &(0x7f00000000c0)={0x0, 0xa, 0x4}) syz_open_procfs(0x0, &(0x7f0000000040)='net/ip_tables_targets\x00') ioctl$BLKSECTGET(0xffffffffffffffff, 0x1267, &(0x7f0000000000)) 01:59:44 executing program 1: perf_event_open(&(0x7f0000000180)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1ff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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) prlimit64(0x0, 0xe, &(0x7f0000000280)={0x9, 0x8d}, 0x0) sched_setattr(0x0, &(0x7f0000000040)={0x30, 0x2, 0x0, 0x0, 0x5}, 0x0) r0 = open(&(0x7f00000001c0)='./bus\x00', 0x141042, 0x0) write$UHID_INPUT(r0, &(0x7f0000000980), 0x10a9) r1 = creat(&(0x7f0000000040)='./bus\x00', 0x0) r2 = open(&(0x7f0000021000)='./file0\x00', 0x0, 0x0) fchdir(r2) r3 = open(&(0x7f0000021000)='./file0\x00', 0x0, 0x0) fchdir(r3) ioctl$KVM_HYPERV_EVENTFD(r2, 0x4018aebd, &(0x7f0000000100)={0x0, r3, 0x1}) lseek(r1, 0xab, 0x0) r4 = creat(&(0x7f0000000680)='./bus\x00', 0x0) ftruncate(r4, 0x800) r5 = open(&(0x7f0000000080)='./bus\x00', 0x0, 0x0) sendfile(r1, r5, 0x0, 0x8400fffffffb) sendfile(r0, r0, &(0x7f00000000c0), 0x8080fffffffe) [ 234.640461][T11976] FAT-fs (loop0): bogus number of reserved sectors [ 234.660946][T11976] FAT-fs (loop0): Can't find a valid FAT filesystem 01:59:44 executing program 0: syz_mount_image$msdos(&(0x7f0000000000)='msdos\x00', &(0x7f0000000040)='./file0\x00', 0x1020, 0x0, 0x0, 0x0, &(0x7f0000000500)=ANY=[@ANYBLOB='nodots,dots,dots,quiet']) [ 234.735500][ T27] audit: type=1804 audit(1581731984.263:156): pid=11989 uid=0 auid=4294967295 ses=4294967295 subj=_ op=invalid_pcr cause=open_writers comm="syz-executor.3" name="/root/syzkaller-testdir994840561/syzkaller.UErrdy/94/bus" dev="sda1" ino=16886 res=1 01:59:44 executing program 2: r0 = open(&(0x7f00000001c0)='./bus\x00', 0x141042, 0x0) r1 = creat(&(0x7f0000000040)='./bus\x00', 0x0) fcntl$setstatus(r1, 0x4, 0x0) lseek(r1, 0xab, 0x0) r2 = creat(&(0x7f0000000680)='./bus\x00', 0x0) ftruncate(r2, 0x800) r3 = open(&(0x7f0000000080)='./bus\x00', 0x0, 0x0) sendfile(r1, r3, 0x0, 0x8400fffffffb) sendfile(r0, r0, &(0x7f00000000c0), 0x8080fffffffe) 01:59:44 executing program 5: r0 = socket(0x10, 0x803, 0x0) recvmmsg(0xffffffffffffffff, &(0x7f0000004900)=[{{0x0, 0x0, &(0x7f0000000700)=[{&(0x7f00000021c0)=""/131, 0x83}, {&(0x7f0000002280)=""/230, 0xe6}], 0x2}}], 0x1, 0x0, 0x0) recvmmsg(0xffffffffffffffff, &(0x7f0000002380)=[{{0x0, 0x0, &(0x7f00000005c0)=[{&(0x7f0000000c40)=""/65, 0x41}], 0x1}}, {{0x0, 0x0, &(0x7f0000000880)=[{&(0x7f00000009c0)=""/219, 0xdb}], 0x1, 0x0, 0xffffffffffffff7f}}], 0x2, 0x0, 0x0) sendto(r0, &(0x7f0000cfefee)="120000001200e7ef007b00000000000000a1", 0x12, 0x0, 0x0, 0x0) recvmmsg(0xffffffffffffffff, &(0x7f00000081c0)=[{{0x0, 0x0, &(0x7f00000006c0)=[{&(0x7f0000000ac0)=""/220, 0xdc}, {&(0x7f00000008c0)=""/205, 0xcd}], 0x2}}], 0x1, 0x0, 0x0) recvmmsg(r0, &(0x7f00000037c0)=[{{&(0x7f00000004c0)=@ethernet={0x0, @random}, 0x80, &(0x7f0000000380)=[{&(0x7f0000000040)=""/95, 0x5f}, {&(0x7f0000000140)=""/85, 0x55}, {&(0x7f0000000fc0)=""/4096, 0x1000}, {&(0x7f0000000400)=""/106, 0x6a}, {&(0x7f0000000740)=""/73, 0x49}, {&(0x7f0000000200)=""/77, 0x4d}, {&(0x7f00000007c0)=""/154, 0x9a}, {&(0x7f0000000000)=""/22, 0x16}], 0x8}}], 0x1, 0x0, &(0x7f0000003700)={0x77359400}) [ 234.856070][ T27] audit: type=1804 audit(1581731984.383:157): pid=11992 uid=0 auid=4294967295 ses=4294967295 subj=_ op=invalid_pcr cause=open_writers comm="syz-executor.1" name="/root/syzkaller-testdir638001987/syzkaller.ycn6rO/90/bus" dev="sda1" ino=16844 res=1 01:59:44 executing program 5: r0 = socket(0x10, 0x803, 0x0) recvmmsg(0xffffffffffffffff, &(0x7f0000004900)=[{{0x0, 0x0, &(0x7f0000000700)=[{&(0x7f00000021c0)=""/131, 0x83}, {&(0x7f0000002280)=""/230, 0xe6}], 0x2}}], 0x1, 0x0, 0x0) recvmmsg(0xffffffffffffffff, &(0x7f0000002380)=[{{0x0, 0x0, &(0x7f00000005c0)=[{&(0x7f0000000c40)=""/65, 0x41}], 0x1}}, {{0x0, 0x0, &(0x7f0000000880)=[{&(0x7f00000009c0)=""/219, 0xdb}], 0x1, 0x0, 0xffffffffffffff7f}}], 0x2, 0x0, 0x0) sendto(r0, &(0x7f0000cfefee)="120000001200e7ef007b00000000000000a1", 0x12, 0x0, 0x0, 0x0) recvmmsg(0xffffffffffffffff, &(0x7f00000081c0)=[{{0x0, 0x0, &(0x7f00000006c0)=[{&(0x7f0000000ac0)=""/220, 0xdc}, {&(0x7f00000008c0)=""/205, 0xcd}], 0x2}}], 0x1, 0x0, 0x0) recvmmsg(r0, &(0x7f00000037c0)=[{{&(0x7f00000004c0)=@ethernet={0x0, @random}, 0x80, &(0x7f0000000380)=[{&(0x7f0000000040)=""/95, 0x5f}, {&(0x7f0000000140)=""/85, 0x55}, {&(0x7f0000000fc0)=""/4096, 0x1000}, {&(0x7f0000000400)=""/106, 0x6a}, {&(0x7f0000000740)=""/73, 0x49}, {&(0x7f0000000200)=""/77, 0x4d}, {&(0x7f00000007c0)=""/154, 0x9a}, {&(0x7f0000000000)=""/22, 0x16}], 0x8}}], 0x1, 0x0, &(0x7f0000003700)={0x77359400}) 01:59:44 executing program 3: perf_event_open(&(0x7f0000000180)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1ff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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) prlimit64(0x0, 0xe, &(0x7f0000000280)={0x9, 0x8d}, 0x0) sched_setattr(0x0, &(0x7f0000000040)={0x30, 0x2, 0x0, 0x0, 0x5}, 0x0) r0 = creat(&(0x7f0000000040)='./bus\x00', 0x0) fcntl$setstatus(r0, 0x4, 0x46000) lseek(r0, 0xab, 0x0) r1 = creat(&(0x7f0000000680)='./bus\x00', 0x0) ftruncate(r1, 0x800) r2 = open(&(0x7f0000000080)='./bus\x00', 0x0, 0x0) sendfile(r0, r2, 0x0, 0x8400fffffffb) sendfile(0xffffffffffffffff, 0xffffffffffffffff, &(0x7f00000000c0), 0x8080fffffffe) 01:59:44 executing program 4: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) r1 = dup2(r0, r0) open(&(0x7f0000021000)='./file0\x00', 0x0, 0x0) mmap$binder(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x1, 0x11, r1, 0x0) syz_open_procfs(0x0, &(0x7f0000000000)='net/ip_tables_targets\x00') [ 234.975464][ T27] audit: type=1804 audit(1581731984.503:158): pid=12002 uid=0 auid=4294967295 ses=4294967295 subj=_ op=invalid_pcr cause=open_writers comm="syz-executor.2" name="/root/syzkaller-testdir295100648/syzkaller.dCmuG7/73/bus" dev="sda1" ino=16856 res=1 [ 235.022799][T11994] FAT-fs (loop0): bogus number of reserved sectors [ 235.099208][T11994] FAT-fs (loop0): Can't find a valid FAT filesystem 01:59:44 executing program 2: r0 = open(&(0x7f00000001c0)='./bus\x00', 0x141042, 0x0) r1 = creat(&(0x7f0000000040)='./bus\x00', 0x0) fcntl$setstatus(r1, 0x4, 0x0) lseek(r1, 0xab, 0x0) r2 = creat(&(0x7f0000000680)='./bus\x00', 0x0) ftruncate(r2, 0x800) r3 = open(&(0x7f0000000080)='./bus\x00', 0x0, 0x0) sendfile(r1, r3, 0x0, 0x8400fffffffb) sendfile(r0, r0, &(0x7f00000000c0), 0x8080fffffffe) [ 235.314060][ T27] audit: type=1804 audit(1581731984.803:159): pid=12012 uid=0 auid=4294967295 ses=4294967295 subj=_ op=invalid_pcr cause=open_writers comm="syz-executor.3" name="/root/syzkaller-testdir994840561/syzkaller.UErrdy/95/bus" dev="sda1" ino=16886 res=1 01:59:44 executing program 0: syz_mount_image$msdos(&(0x7f0000000000)='msdos\x00', &(0x7f0000000040)='./file0\x00', 0x1100, 0x0, 0x0, 0x0, &(0x7f0000000500)=ANY=[@ANYBLOB='nodots,dots,dots,quiet']) 01:59:45 executing program 3: perf_event_open(&(0x7f0000000180)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1ff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) prlimit64(0x0, 0xe, &(0x7f0000000280)={0x9, 0x8d}, 0x0) r0 = open(&(0x7f00000001c0)='./bus\x00', 0x141042, 0x0) r1 = creat(&(0x7f0000000040)='./bus\x00', 0x0) fcntl$setstatus(r1, 0x4, 0x46000) lseek(r1, 0xab, 0x0) r2 = creat(&(0x7f0000000680)='./bus\x00', 0x0) ftruncate(r2, 0x800) r3 = open(&(0x7f0000000080)='./bus\x00', 0x0, 0x0) sendfile(r1, r3, 0x0, 0x8400fffffffb) sendfile(r0, r0, &(0x7f00000000c0), 0x8080fffffffe) 01:59:45 executing program 4: lsetxattr$trusted_overlay_origin(&(0x7f0000000100)='./file0\x00', &(0x7f0000000140)='trusted.overlay.origin\x00', &(0x7f0000000180)='y\x00', 0x2, 0x1) r0 = socket$inet(0x2, 0x800, 0x1) setsockopt$inet_sctp_SCTP_INITMSG(r0, 0x84, 0x2, &(0x7f00000001c0)={0x0, 0x6da, 0x4, 0x9}, 0x8) r1 = socket$inet6_tcp(0xa, 0x1, 0x0) r2 = dup2(r1, r1) open(&(0x7f0000021000)='./file0\x00', 0x0, 0x0) r3 = open(&(0x7f0000021000)='./file0\x00', 0x0, 0x0) r4 = openat$dlm_plock(0xffffffffffffff9c, &(0x7f0000000080)='/dev/dlm_plock\x00', 0x151100, 0x0) connect$inet6(r4, &(0x7f00000000c0)={0xa, 0x4e23, 0x284d, @remote}, 0x1c) fchdir(r3) write$P9_RWRITE(r3, &(0x7f0000000000)={0xb, 0x77, 0x1, 0x6}, 0xb) mmap$binder(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x1, 0x11, r2, 0x0) syz_open_procfs(0x0, &(0x7f0000000040)='net/ip_tables_targets\x00') 01:59:45 executing program 5: r0 = socket(0x10, 0x803, 0x0) recvmmsg(0xffffffffffffffff, &(0x7f0000004900)=[{{0x0, 0x0, &(0x7f0000000700)=[{&(0x7f00000021c0)=""/131, 0x83}, {&(0x7f0000002280)=""/230, 0xe6}], 0x2}}], 0x1, 0x0, 0x0) recvmmsg(0xffffffffffffffff, &(0x7f0000002380)=[{{0x0, 0x0, &(0x7f00000005c0)=[{&(0x7f0000000c40)=""/65, 0x41}], 0x1}}, {{0x0, 0x0, &(0x7f0000000880)=[{&(0x7f00000009c0)=""/219, 0xdb}], 0x1, 0x0, 0xffffffffffffff7f}}], 0x2, 0x0, 0x0) sendto(r0, &(0x7f0000cfefee)="120000001200e7ef007b00000000000000a1", 0x12, 0x0, 0x0, 0x0) recvmmsg(0xffffffffffffffff, &(0x7f00000081c0)=[{{0x0, 0x0, &(0x7f00000006c0)=[{&(0x7f0000000ac0)=""/220, 0xdc}, {&(0x7f00000008c0)=""/205, 0xcd}], 0x2}}], 0x1, 0x0, 0x0) recvmmsg(r0, &(0x7f00000037c0)=[{{&(0x7f00000004c0)=@ethernet={0x0, @random}, 0x80, &(0x7f0000000380)=[{&(0x7f0000000040)=""/95, 0x5f}, {&(0x7f0000000140)=""/85, 0x55}, {&(0x7f0000000fc0)=""/4096, 0x1000}, {&(0x7f0000000400)=""/106, 0x6a}, {&(0x7f0000000740)=""/73, 0x49}, {&(0x7f0000000200)=""/77, 0x4d}, {&(0x7f00000007c0)=""/154, 0x9a}, {&(0x7f0000000000)=""/22, 0x16}], 0x8}}], 0x1, 0x0, &(0x7f0000003700)={0x77359400}) 01:59:45 executing program 1: perf_event_open(&(0x7f0000000180)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1ff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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) prlimit64(0x0, 0xe, &(0x7f0000000280)={0x9, 0x8d}, 0x0) sched_setattr(0x0, &(0x7f0000000040)={0x30, 0x2, 0x0, 0x0, 0x5}, 0x0) r0 = open(&(0x7f00000001c0)='./bus\x00', 0x141042, 0x0) write$UHID_INPUT(r0, &(0x7f0000000980), 0x10a9) r1 = creat(&(0x7f0000000040)='./bus\x00', 0x0) r2 = open(&(0x7f0000021000)='./file0\x00', 0x0, 0x0) fchdir(r2) r3 = open(&(0x7f0000021000)='./file0\x00', 0x0, 0x0) fchdir(r3) ioctl$KVM_HYPERV_EVENTFD(r2, 0x4018aebd, &(0x7f0000000100)={0x0, r3, 0x1}) lseek(r1, 0xab, 0x0) r4 = creat(&(0x7f0000000680)='./bus\x00', 0x0) ftruncate(r4, 0x800) r5 = open(&(0x7f0000000080)='./bus\x00', 0x0, 0x0) sendfile(r1, r5, 0x0, 0x8400fffffffb) sendfile(r0, r0, &(0x7f00000000c0), 0x8080fffffffe) [ 235.643915][ T27] audit: type=1804 audit(1581731985.163:160): pid=12020 uid=0 auid=4294967295 ses=4294967295 subj=_ op=invalid_pcr cause=open_writers comm="syz-executor.2" name="/root/syzkaller-testdir295100648/syzkaller.dCmuG7/74/bus" dev="sda1" ino=16514 res=1 01:59:45 executing program 5: r0 = socket(0x10, 0x803, 0x0) recvmmsg(0xffffffffffffffff, &(0x7f0000004900)=[{{0x0, 0x0, &(0x7f0000000700)=[{&(0x7f00000021c0)=""/131, 0x83}, {&(0x7f0000002280)=""/230, 0xe6}], 0x2}}], 0x1, 0x0, 0x0) recvmmsg(0xffffffffffffffff, &(0x7f0000002380)=[{{0x0, 0x0, &(0x7f00000005c0)=[{&(0x7f0000000c40)=""/65, 0x41}], 0x1}}, {{0x0, 0x0, &(0x7f0000000880)=[{&(0x7f00000009c0)=""/219, 0xdb}], 0x1, 0x0, 0xffffffffffffff7f}}], 0x2, 0x0, 0x0) sendto(r0, &(0x7f0000cfefee)="120000001200e7ef007b00000000000000a1", 0x12, 0x0, 0x0, 0x0) recvmmsg(0xffffffffffffffff, &(0x7f00000081c0)=[{{0x0, 0x0, &(0x7f00000006c0)=[{&(0x7f0000000ac0)=""/220, 0xdc}, {&(0x7f00000008c0)=""/205, 0xcd}], 0x2}}], 0x1, 0x0, 0x0) recvmmsg(r0, &(0x7f00000037c0)=[{{&(0x7f00000004c0)=@ethernet={0x0, @random}, 0x80, &(0x7f0000000380)=[{&(0x7f0000000040)=""/95, 0x5f}, {&(0x7f0000000140)=""/85, 0x55}, {&(0x7f0000000fc0)=""/4096, 0x1000}, {&(0x7f0000000400)=""/106, 0x6a}, {&(0x7f0000000740)=""/73, 0x49}, {&(0x7f0000000200)=""/77, 0x4d}, {&(0x7f00000007c0)=""/154, 0x9a}, {&(0x7f0000000000)=""/22, 0x16}], 0x8, &(0x7f0000000600)=""/191, 0xbf}}], 0x1, 0x0, 0x0) [ 235.730236][T12028] FAT-fs (loop0): bogus number of reserved sectors [ 235.756160][T12028] FAT-fs (loop0): Can't find a valid FAT filesystem [ 235.811919][ T27] audit: type=1804 audit(1581731985.343:161): pid=12036 uid=0 auid=4294967295 ses=4294967295 subj=_ op=invalid_pcr cause=open_writers comm="syz-executor.3" name="/root/syzkaller-testdir994840561/syzkaller.UErrdy/96/bus" dev="sda1" ino=16839 res=1 [ 236.008816][T12028] FAT-fs (loop0): bogus number of reserved sectors [ 236.051950][T12028] FAT-fs (loop0): Can't find a valid FAT filesystem 01:59:45 executing program 4: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) r1 = dup2(r0, r0) open(&(0x7f0000021000)='./file0\x00', 0x0, 0x0) r2 = open(&(0x7f0000021000)='./file0\x00', 0x0, 0x0) setsockopt$RDS_CONG_MONITOR(0xffffffffffffffff, 0x114, 0x6, &(0x7f0000000080)=0x1, 0x4) fchdir(r2) ioctl$sock_SIOCBRADDBR(0xffffffffffffffff, 0x89a0, &(0x7f00000000c0)='xfrm0\x00') ioctl$FS_IOC_GETVERSION(r2, 0x80087601, &(0x7f0000000000)) mmap$binder(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x1, 0x11, r1, 0x0) syz_open_procfs(0x0, &(0x7f0000000040)='net/ip_tables_targets\x00') 01:59:45 executing program 3: perf_event_open(&(0x7f0000000180)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1ff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) prlimit64(0x0, 0xe, &(0x7f0000000280)={0x9, 0x8d}, 0x0) r0 = open(&(0x7f00000001c0)='./bus\x00', 0x141042, 0x0) r1 = creat(&(0x7f0000000040)='./bus\x00', 0x0) fcntl$setstatus(r1, 0x4, 0x46000) lseek(r1, 0xab, 0x0) r2 = creat(&(0x7f0000000680)='./bus\x00', 0x0) ftruncate(r2, 0x800) r3 = open(&(0x7f0000000080)='./bus\x00', 0x0, 0x0) sendfile(r1, r3, 0x0, 0x8400fffffffb) sendfile(r0, r0, &(0x7f00000000c0), 0x8080fffffffe) 01:59:45 executing program 0: syz_mount_image$msdos(&(0x7f0000000000)='msdos\x00', &(0x7f0000000040)='./file0\x00', 0x1200, 0x0, 0x0, 0x0, &(0x7f0000000500)=ANY=[@ANYBLOB='nodots,dots,dots,quiet']) 01:59:45 executing program 5: r0 = socket(0x10, 0x803, 0x0) recvmmsg(0xffffffffffffffff, &(0x7f0000004900)=[{{0x0, 0x0, &(0x7f0000000700)=[{&(0x7f00000021c0)=""/131, 0x83}, {&(0x7f0000002280)=""/230, 0xe6}], 0x2}}], 0x1, 0x0, 0x0) recvmmsg(0xffffffffffffffff, &(0x7f0000002380)=[{{0x0, 0x0, &(0x7f00000005c0)=[{&(0x7f0000000c40)=""/65, 0x41}], 0x1}}, {{0x0, 0x0, &(0x7f0000000880)=[{&(0x7f00000009c0)=""/219, 0xdb}], 0x1, 0x0, 0xffffffffffffff7f}}], 0x2, 0x0, 0x0) sendto(r0, &(0x7f0000cfefee)="120000001200e7ef007b00000000000000a1", 0x12, 0x0, 0x0, 0x0) recvmmsg(0xffffffffffffffff, &(0x7f00000081c0)=[{{0x0, 0x0, &(0x7f00000006c0)=[{&(0x7f0000000ac0)=""/220, 0xdc}, {&(0x7f00000008c0)=""/205, 0xcd}], 0x2}}], 0x1, 0x0, 0x0) recvmmsg(r0, &(0x7f00000037c0)=[{{&(0x7f00000004c0)=@ethernet={0x0, @random}, 0x80, &(0x7f0000000380)=[{&(0x7f0000000040)=""/95, 0x5f}, {&(0x7f0000000140)=""/85, 0x55}, {&(0x7f0000000fc0)=""/4096, 0x1000}, {&(0x7f0000000400)=""/106, 0x6a}, {&(0x7f0000000740)=""/73, 0x49}, {&(0x7f0000000200)=""/77, 0x4d}, {&(0x7f00000007c0)=""/154, 0x9a}, {&(0x7f0000000000)=""/22, 0x16}], 0x8, &(0x7f0000000600)=""/191, 0xbf}}], 0x1, 0x0, 0x0) 01:59:45 executing program 4: perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x81, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = add_key$user(&(0x7f0000000200)='user\x00', &(0x7f0000000300)={'syz', 0x0}, &(0x7f0000000340)="e026e62e68d12d499f5b802706", 0xd, 0xfffffffffffffffe) r1 = openat$nvme_fabrics(0xffffffffffffff9c, &(0x7f0000000180)='/dev/nvme-fabrics\x00', 0x0, 0x0) ioctl$VIDIOC_DQBUF(0xffffffffffffffff, 0xc0585611, &(0x7f0000005280)={0x3, 0xa, 0x4, 0x4c000, 0x163c, {0x77359400}, {0x2, 0x2, 0x38, 0x81, 0x0, 0x8, "20e16858"}, 0xfb, 0x2, @offset=0xc5f3, 0x101, 0x0, 0xffffffffffffffff}) ioctl$NBD_CLEAR_QUE(r2, 0xab05) r3 = add_key$user(&(0x7f00000003c0)='user\x00', &(0x7f0000000440)={'syz'}, &(0x7f00000000c0), 0xc9, 0xfffffffffffffffd) keyctl$dh_compute(0x17, &(0x7f0000000140)={r0, r3, r0}, &(0x7f00000000c0)=""/83, 0xfffffffffffffe4f, 0x0) ioctl$VT_GETSTATE(r1, 0x5603, &(0x7f0000000080)={0xe0, 0x7, 0xe4}) r4 = socket$inet6_tcp(0xa, 0x1, 0x0) r5 = dup2(r4, r4) r6 = open(&(0x7f0000021000)='./file0\x00', 0x0, 0x0) fchdir(r6) r7 = open(&(0x7f0000021000)='./file0\x00', 0x0, 0x0) fchdir(r7) ioctl$VIDIOC_G_EXT_CTRLS(r6, 0xc0205647, &(0x7f0000005200)={0x9b0000, 0x9, 0x1f, r7, 0x0, &(0x7f00000051c0)={0x9b0906, 0x101, [], @p_u32=&(0x7f0000005300)=0xfff}}) ioctl$sock_SIOCGIFVLAN_SET_VLAN_FLAG_CMD(r8, 0x8982, &(0x7f0000005240)={0x7, 'ip6gre0\x00', {0x2}, 0x1000}) open(&(0x7f0000021000)='./file0\x00', 0x0, 0x0) r9 = openat$sequencer2(0xffffffffffffff9c, &(0x7f0000000000)='/dev/sequencer2\x00', 0x34042, 0x0) ioctl$SNDRV_PCM_IOCTL_STATUS_EXT32(r9, 0xc06c4124, &(0x7f0000000240)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3}) mmap$binder(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x1, 0x11, r5, 0x0) sendmmsg$inet_sctp(r9, &(0x7f0000005100)=[{&(0x7f00000001c0)=@in6={0xa, 0x4e20, 0x20000, @loopback, 0x8000}, 0x1c, &(0x7f0000000940)=[{&(0x7f0000000480)="1040004328d04a1476dd7f5634f2d862a8a190dcbea8542ed6eec30c69b2061aa5ada78dba5e06ef7f1b44fc34508717113027bc801d748ff0ecce769f56851c484747e9e184f08bfa9536c703318eda13069e5d18460426fea876100d32a50c5e08ddfbbfaa5227cea38f215693e8ac1fd714050b7323aa4385034be7be5ae1de57a9488521203f6eea4eae3dff4e86e0ef323234cb08f7141af0234ca4b327a674", 0xa2}, {&(0x7f0000000540)="5f2fdc25d51c5ffff95daa7f7707b4dd48d7342f4f58a24681b324b426d679f32e9c2adacc1393f888aa19494bdf9759be59ba32cccd912250cccaafd9f8719778fcd348ed04ace5e29c186639311f905f95331670", 0x55}, {&(0x7f00000002c0)="58838c5b39e489bed1e3bd5e6885f66768ca", 0x12}, {&(0x7f00000005c0)="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", 0xfb}, {&(0x7f00000006c0)="d67999d3b1c345262db5da9ca694032b53018729d40face42a2d366f1edc40f72d31b71986cb03353a211bbcc39dbe56cddbfd5dd4e8b89a3ff7ca9b746978df79d39a960d0f39baec48", 0x4a}, 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0x1000}], 0x9, &(0x7f0000004e40)=[@prinfo={0x18, 0x84, 0x5, {0x30, 0xcb1}}, @prinfo={0x18, 0x84, 0x5, {0x0, 0x8}}], 0x30, 0x81}, {&(0x7f0000004e80)=@in={0x2, 0x4e24, @multicast2}, 0x10, &(0x7f00000050c0)=[{&(0x7f0000004ec0)="1379a518798c6ee353635910979e27139243485444473a2f844cd45ace54ce01b106558ab130eae63b37", 0x2a}, {&(0x7f0000004f00)="a4452493ad3e266ba4dbd433f0344aaa047c6b98d3d0d0cde9fbf39c0fa266391fefc8ba56fd08787e3edaaa52d969ee2419bf561a703e369866db516d0e027822ba8f2e3fe8d0c964539e9755f83461a7bfff9866cb6166c9d94fbd863975fa81b9841bc729ba9ed43a76545af815f82e545f1f225f3eea38d431f13872c5ff7e6fd2fb08871258b0346f6c20558b3d4b97e53a2027", 0x96}, {&(0x7f0000004fc0)="d9a16c4a86074a5d700b9500e5e0f1b6b13bd908e5af4516210fa25ba74a06d20b5fee2056b4376b890565e18c", 0x2d}, {&(0x7f0000005000)="80868588ac8f0fac72c8f8da4f66da914853f650f2de9e4b39efc195945c46be10ffeb05dcc3d3274c39ca77bdc4c9b1dd315c32b9680d3d261a06d5883bcc2f0e3b52f784cdc2f311814ce4605f2897827a53388fd8791b396103978d7badd89a99f2a31ff1dd9ca008524bec4c4260e46dfb2bffac0cb5365c9e951ee9df72d9a24e861a8f1d29c72f4efb474690", 0x8f}], 0x4, 0x0, 0x0, 0x4000000}], 0x3, 0x4000000) syz_open_procfs(0x0, &(0x7f0000000040)='net/ip_tables_targets\x00') 01:59:46 executing program 2: r0 = open(&(0x7f00000001c0)='./bus\x00', 0x141042, 0x0) r1 = creat(&(0x7f0000000040)='./bus\x00', 0x0) fcntl$setstatus(r1, 0x4, 0x0) lseek(r1, 0xab, 0x0) r2 = creat(&(0x7f0000000680)='./bus\x00', 0x0) ftruncate(r2, 0x800) r3 = open(&(0x7f0000000080)='./bus\x00', 0x0, 0x0) sendfile(r1, r3, 0x0, 0x8400fffffffb) sendfile(r0, r0, &(0x7f00000000c0), 0x8080fffffffe) 01:59:46 executing program 3: perf_event_open(&(0x7f0000000180)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1ff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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) r0 = open(&(0x7f00000001c0)='./bus\x00', 0x141042, 0x0) r1 = creat(&(0x7f0000000040)='./bus\x00', 0x0) fcntl$setstatus(r1, 0x4, 0x46000) lseek(r1, 0xab, 0x0) r2 = creat(&(0x7f0000000680)='./bus\x00', 0x0) ftruncate(r2, 0x800) r3 = open(&(0x7f0000000080)='./bus\x00', 0x0, 0x0) sendfile(r1, r3, 0x0, 0x8400fffffffb) sendfile(r0, r0, &(0x7f00000000c0), 0x8080fffffffe) [ 236.611561][T12063] FAT-fs (loop0): bogus number of reserved sectors 01:59:46 executing program 5: r0 = socket(0x10, 0x803, 0x0) recvmmsg(0xffffffffffffffff, &(0x7f0000004900)=[{{0x0, 0x0, &(0x7f0000000700)=[{&(0x7f00000021c0)=""/131, 0x83}, {&(0x7f0000002280)=""/230, 0xe6}], 0x2}}], 0x1, 0x0, 0x0) recvmmsg(0xffffffffffffffff, &(0x7f0000002380)=[{{0x0, 0x0, &(0x7f00000005c0)=[{&(0x7f0000000c40)=""/65, 0x41}], 0x1}}, {{0x0, 0x0, &(0x7f0000000880)=[{&(0x7f00000009c0)=""/219, 0xdb}], 0x1, 0x0, 0xffffffffffffff7f}}], 0x2, 0x0, 0x0) sendto(r0, &(0x7f0000cfefee)="120000001200e7ef007b00000000000000a1", 0x12, 0x0, 0x0, 0x0) recvmmsg(0xffffffffffffffff, &(0x7f00000081c0)=[{{0x0, 0x0, &(0x7f00000006c0)=[{&(0x7f0000000ac0)=""/220, 0xdc}, {&(0x7f00000008c0)=""/205, 0xcd}], 0x2}}], 0x1, 0x0, 0x0) recvmmsg(r0, &(0x7f00000037c0)=[{{&(0x7f00000004c0)=@ethernet={0x0, @random}, 0x80, &(0x7f0000000380)=[{&(0x7f0000000040)=""/95, 0x5f}, {&(0x7f0000000140)=""/85, 0x55}, {&(0x7f0000000fc0)=""/4096, 0x1000}, {&(0x7f0000000400)=""/106, 0x6a}, {&(0x7f0000000740)=""/73, 0x49}, {&(0x7f0000000200)=""/77, 0x4d}, {&(0x7f00000007c0)=""/154, 0x9a}, {&(0x7f0000000000)=""/22, 0x16}], 0x8, &(0x7f0000000600)=""/191, 0xbf}}], 0x1, 0x0, 0x0) 01:59:46 executing program 1: perf_event_open(&(0x7f0000000180)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1ff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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) prlimit64(0x0, 0xe, &(0x7f0000000280)={0x9, 0x8d}, 0x0) sched_setattr(0x0, &(0x7f0000000040)={0x30, 0x2, 0x0, 0x0, 0x5}, 0x0) r0 = open(&(0x7f00000001c0)='./bus\x00', 0x141042, 0x0) write$UHID_INPUT(r0, &(0x7f0000000980), 0x10a9) r1 = creat(&(0x7f0000000040)='./bus\x00', 0x0) r2 = open(&(0x7f0000021000)='./file0\x00', 0x0, 0x0) fchdir(r2) r3 = open(&(0x7f0000021000)='./file0\x00', 0x0, 0x0) fchdir(r3) ioctl$KVM_HYPERV_EVENTFD(r2, 0x4018aebd, &(0x7f0000000100)={0x0, r3, 0x1}) lseek(r1, 0xab, 0x0) r4 = creat(&(0x7f0000000680)='./bus\x00', 0x0) ftruncate(r4, 0x800) r5 = open(&(0x7f0000000080)='./bus\x00', 0x0, 0x0) sendfile(r1, r5, 0x0, 0x8400fffffffb) sendfile(r0, r0, &(0x7f00000000c0), 0x8080fffffffe) [ 236.669563][T12063] FAT-fs (loop0): Can't find a valid FAT filesystem [ 236.829257][T12063] FAT-fs (loop0): bogus number of reserved sectors [ 236.860798][T12063] FAT-fs (loop0): Can't find a valid FAT filesystem 01:59:46 executing program 5: perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x81, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = add_key$user(&(0x7f0000000200)='user\x00', &(0x7f0000000300)={'syz', 0x0}, &(0x7f0000000340)="e026e62e68d12d499f5b802706", 0xd, 0xfffffffffffffffe) r1 = openat$nvme_fabrics(0xffffffffffffff9c, &(0x7f0000000180)='/dev/nvme-fabrics\x00', 0x0, 0x0) ioctl$VIDIOC_DQBUF(0xffffffffffffffff, 0xc0585611, &(0x7f0000005280)={0x3, 0xa, 0x4, 0x4c000, 0x163c, {0x77359400}, {0x2, 0x2, 0x38, 0x81, 0x0, 0x8, "20e16858"}, 0xfb, 0x2, @offset=0xc5f3, 0x101, 0x0, 0xffffffffffffffff}) ioctl$NBD_CLEAR_QUE(r2, 0xab05) r3 = add_key$user(&(0x7f00000003c0)='user\x00', &(0x7f0000000440)={'syz'}, &(0x7f00000000c0), 0xc9, 0xfffffffffffffffd) keyctl$dh_compute(0x17, &(0x7f0000000140)={r0, r3, r0}, &(0x7f00000000c0)=""/83, 0xfffffffffffffe4f, 0x0) ioctl$VT_GETSTATE(r1, 0x5603, &(0x7f0000000080)={0xe0, 0x7, 0xe4}) r4 = socket$inet6_tcp(0xa, 0x1, 0x0) r5 = dup2(r4, r4) r6 = open(&(0x7f0000021000)='./file0\x00', 0x0, 0x0) fchdir(r6) r7 = open(&(0x7f0000021000)='./file0\x00', 0x0, 0x0) fchdir(r7) ioctl$VIDIOC_G_EXT_CTRLS(r6, 0xc0205647, &(0x7f0000005200)={0x9b0000, 0x9, 0x1f, r7, 0x0, &(0x7f00000051c0)={0x9b0906, 0x101, [], @p_u32=&(0x7f0000005300)=0xfff}}) ioctl$sock_SIOCGIFVLAN_SET_VLAN_FLAG_CMD(r8, 0x8982, &(0x7f0000005240)={0x7, 'ip6gre0\x00', {0x2}, 0x1000}) open(&(0x7f0000021000)='./file0\x00', 0x0, 0x0) r9 = openat$sequencer2(0xffffffffffffff9c, &(0x7f0000000000)='/dev/sequencer2\x00', 0x34042, 0x0) ioctl$SNDRV_PCM_IOCTL_STATUS_EXT32(r9, 0xc06c4124, &(0x7f0000000240)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3}) mmap$binder(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x1, 0x11, r5, 0x0) sendmmsg$inet_sctp(r9, &(0x7f0000005100)=[{&(0x7f00000001c0)=@in6={0xa, 0x4e20, 0x20000, @loopback, 0x8000}, 0x1c, &(0x7f0000000940)=[{&(0x7f0000000480)="1040004328d04a1476dd7f5634f2d862a8a190dcbea8542ed6eec30c69b2061aa5ada78dba5e06ef7f1b44fc34508717113027bc801d748ff0ecce769f56851c484747e9e184f08bfa9536c703318eda13069e5d18460426fea876100d32a50c5e08ddfbbfaa5227cea38f215693e8ac1fd714050b7323aa4385034be7be5ae1de57a9488521203f6eea4eae3dff4e86e0ef323234cb08f7141af0234ca4b327a674", 0xa2}, {&(0x7f0000000540)="5f2fdc25d51c5ffff95daa7f7707b4dd48d7342f4f58a24681b324b426d679f32e9c2adacc1393f888aa19494bdf9759be59ba32cccd912250cccaafd9f8719778fcd348ed04ace5e29c186639311f905f95331670", 0x55}, {&(0x7f00000002c0)="58838c5b39e489bed1e3bd5e6885f66768ca", 0x12}, {&(0x7f00000005c0)="b162e47554378e71089ce8321fb2aef930621020906aabf9cab8417e737b791a4ef2385c62e043457198d04135bd5dc8fa21899198ab67ea061ed5c8aa63b3afd5debf68929020da22edb631eca540081a0adf3b64024f3ad0f38c9519325099fe9d1c0b73840446e415282bd152e64ccec2318ad976b002284118ba641b37d665da795d8b70b50de598ceb8cc120df2100d820c437ab2332d5103302d8bceb61a506d81334f9bcf0baa98dffb8d0d0aadb1c941d28d0fc7415f667e4c0c69a575a63894ad3268f8f57a72ecf008c22f2128875e3f5a85c8af943f2265927367f697c6d33518bd679f119901033b202ce52b19b282742c56cf652f", 0xfb}, {&(0x7f00000006c0)="d67999d3b1c345262db5da9ca694032b53018729d40face42a2d366f1edc40f72d31b71986cb03353a211bbcc39dbe56cddbfd5dd4e8b89a3ff7ca9b746978df79d39a960d0f39baec48", 0x4a}, {&(0x7f0000000740)="476bbaa3b4f3feaf0a7d086d9f3056df8e949546d1e5d9b233693af113463aa593b0bedff726b8fc22faf2a048421965af43e3830d084ee0a519ca637e79c7989ed6ac637ec0465f6ae98506ebd5e8ca5d92df19ac5028548732422229443b84a83d8c93acb2dafabfa802f32bf0613d808b1a65220fb925ecec16131313281dc1602a6413edfbc858d41c1cb6a6327ac072d1f8f56156f38f56537575ebfc39f34a0c0608454cf7f6af5aeddac69f0bf7ac82b228e1c374f1e6b2c485f816e6e25b7071acf28d014ded1ff24049d22550ad4c773299e0e82ec9dfb1f8bf59bfea", 0xe1}, {&(0x7f0000000840)="25a24f92829e4c223ecd019f5fb52490fefa8ebd691cce0a593fddf4f7f6d4195d5c5868f1cd9723723fd256ac1f04b65516d77303410b7a763b1989ff41428f7633f6f9439e1534bccb88b8190e29d92eea5f155e023d3812e1135b9b6ca0ac7d2e92e0785081b4699d4f9042018a5c395c7faef1fb095f28d98b1ab703d3e833b72f63b889827cf31cd1d09eda8d259149cee56d44ac48d840198d0fd3716733e44143ff639c193b542ce382dd9701c9ee675953c88a29014f75ea46d380c30802e362370a0987a2c6ef2d667e18c221", 0xd1}], 0x7, &(0x7f0000000380)=[@sndinfo={0x20, 0x84, 0x2, {0x4, 0x0, 0xfffffff7, 0x1}}], 0x20}, {&(0x7f0000000400)=@in6={0xa, 0x4e20, 0x80000001, @local, 0x4}, 0x1c, &(0x7f0000004d80)=[{&(0x7f00000009c0)="8cfe7c257d1b57c8bd6922c79b5cb3c1506603a29bd651762a14403fde4824dabe6e13b042cc4db2300e1cad17fa4dfe0ee56759d873063d7febe720e86c39b1e559f6caf76e744790bac1fd78d8364f788e257670dc04d78bbe48cdf8413502ae", 0x61}, {&(0x7f0000000a40)="7ae67346143ca119333dc920577e97fbfda53e4f370c8a2bfa69a9907fb819ae4c49a5cd0d6a63cdf37b95c32dc164815cba844b4a45f0e060e5f58af1a6c8d0f3577f6f82c4e65dc9c61a9203eccab92e4015c1104dd242d8cf76feea1ad37d25ec2c1330566a95792d32ccde4b976af211c475fb5373762d3876195ac2df0a21eadc9c19ff97f05d92098d2e0220f55e53d803e21b82f6ca9c0dbe1a367c31e75165ddee4fb1967bffc3925dc5f2c63183239d15b45fd22188367a605c5eaf254eff32399f0626f2a2cd1df0a5516e20b37940", 0xd4}, {&(0x7f0000000b40)="0acd093b96d0343615a64fa6a01e671ab0ff9964f80ba5449dbac8941796223d60499a17035117eedb9b00dbff654928649c029a75e0a24d73a99344d09f7c2d6fb157af09f3ad2bb600b3fb5427ab10cc3775dfe4aa08b85af1dcc0", 0x5c}, 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{&(0x7f0000003d80)="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0x1000}], 0x9, &(0x7f0000004e40)=[@prinfo={0x18, 0x84, 0x5, {0x30, 0xcb1}}, @prinfo={0x18, 0x84, 0x5, {0x0, 0x8}}], 0x30, 0x81}, {&(0x7f0000004e80)=@in={0x2, 0x4e24, @multicast2}, 0x10, &(0x7f00000050c0)=[{&(0x7f0000004ec0)="1379a518798c6ee353635910979e27139243485444473a2f844cd45ace54ce01b106558ab130eae63b37", 0x2a}, {&(0x7f0000004f00)="a4452493ad3e266ba4dbd433f0344aaa047c6b98d3d0d0cde9fbf39c0fa266391fefc8ba56fd08787e3edaaa52d969ee2419bf561a703e369866db516d0e027822ba8f2e3fe8d0c964539e9755f83461a7bfff9866cb6166c9d94fbd863975fa81b9841bc729ba9ed43a76545af815f82e545f1f225f3eea38d431f13872c5ff7e6fd2fb08871258b0346f6c20558b3d4b97e53a2027", 0x96}, {&(0x7f0000004fc0)="d9a16c4a86074a5d700b9500e5e0f1b6b13bd908e5af4516210fa25ba74a06d20b5fee2056b4376b890565e18c", 0x2d}, {&(0x7f0000005000)="80868588ac8f0fac72c8f8da4f66da914853f650f2de9e4b39efc195945c46be10ffeb05dcc3d3274c39ca77bdc4c9b1dd315c32b9680d3d261a06d5883bcc2f0e3b52f784cdc2f311814ce4605f2897827a53388fd8791b396103978d7badd89a99f2a31ff1dd9ca008524bec4c4260e46dfb2bffac0cb5365c9e951ee9df72d9a24e861a8f1d29c72f4efb474690", 0x8f}], 0x4, 0x0, 0x0, 0x4000000}], 0x3, 0x4000000) syz_open_procfs(0x0, &(0x7f0000000040)='net/ip_tables_targets\x00') 01:59:46 executing program 0: syz_mount_image$msdos(&(0x7f0000000000)='msdos\x00', &(0x7f0000000040)='./file0\x00', 0x1400, 0x0, 0x0, 0x0, &(0x7f0000000500)=ANY=[@ANYBLOB='nodots,dots,dots,quiet']) 01:59:46 executing program 3: perf_event_open(&(0x7f0000000180)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1ff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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) r0 = open(&(0x7f00000001c0)='./bus\x00', 0x141042, 0x0) r1 = creat(&(0x7f0000000040)='./bus\x00', 0x0) fcntl$setstatus(r1, 0x4, 0x46000) lseek(r1, 0xab, 0x0) r2 = creat(&(0x7f0000000680)='./bus\x00', 0x0) ftruncate(r2, 0x800) r3 = open(&(0x7f0000000080)='./bus\x00', 0x0, 0x0) sendfile(r1, r3, 0x0, 0x8400fffffffb) sendfile(r0, r0, &(0x7f00000000c0), 0x8080fffffffe) 01:59:46 executing program 5: perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x81, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = add_key$user(&(0x7f0000000200)='user\x00', &(0x7f0000000300)={'syz', 0x0}, &(0x7f0000000340)="e026e62e68d12d499f5b802706", 0xd, 0xfffffffffffffffe) r1 = openat$nvme_fabrics(0xffffffffffffff9c, &(0x7f0000000180)='/dev/nvme-fabrics\x00', 0x0, 0x0) ioctl$VIDIOC_DQBUF(0xffffffffffffffff, 0xc0585611, &(0x7f0000005280)={0x3, 0xa, 0x4, 0x4c000, 0x163c, {0x77359400}, {0x2, 0x2, 0x38, 0x81, 0x0, 0x8, "20e16858"}, 0xfb, 0x2, @offset=0xc5f3, 0x101, 0x0, 0xffffffffffffffff}) ioctl$NBD_CLEAR_QUE(r2, 0xab05) r3 = add_key$user(&(0x7f00000003c0)='user\x00', &(0x7f0000000440)={'syz'}, &(0x7f00000000c0), 0xc9, 0xfffffffffffffffd) keyctl$dh_compute(0x17, &(0x7f0000000140)={r0, r3, r0}, &(0x7f00000000c0)=""/83, 0xfffffffffffffe4f, 0x0) ioctl$VT_GETSTATE(r1, 0x5603, &(0x7f0000000080)={0xe0, 0x7, 0xe4}) r4 = socket$inet6_tcp(0xa, 0x1, 0x0) r5 = dup2(r4, r4) r6 = open(&(0x7f0000021000)='./file0\x00', 0x0, 0x0) fchdir(r6) r7 = open(&(0x7f0000021000)='./file0\x00', 0x0, 0x0) fchdir(r7) ioctl$VIDIOC_G_EXT_CTRLS(r6, 0xc0205647, &(0x7f0000005200)={0x9b0000, 0x9, 0x1f, r7, 0x0, &(0x7f00000051c0)={0x9b0906, 0x101, [], @p_u32=&(0x7f0000005300)=0xfff}}) ioctl$sock_SIOCGIFVLAN_SET_VLAN_FLAG_CMD(r8, 0x8982, &(0x7f0000005240)={0x7, 'ip6gre0\x00', {0x2}, 0x1000}) open(&(0x7f0000021000)='./file0\x00', 0x0, 0x0) r9 = openat$sequencer2(0xffffffffffffff9c, &(0x7f0000000000)='/dev/sequencer2\x00', 0x34042, 0x0) ioctl$SNDRV_PCM_IOCTL_STATUS_EXT32(r9, 0xc06c4124, &(0x7f0000000240)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3}) mmap$binder(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x1, 0x11, r5, 0x0) sendmmsg$inet_sctp(r9, &(0x7f0000005100)=[{&(0x7f00000001c0)=@in6={0xa, 0x4e20, 0x20000, @loopback, 0x8000}, 0x1c, &(0x7f0000000940)=[{&(0x7f0000000480)="1040004328d04a1476dd7f5634f2d862a8a190dcbea8542ed6eec30c69b2061aa5ada78dba5e06ef7f1b44fc34508717113027bc801d748ff0ecce769f56851c484747e9e184f08bfa9536c703318eda13069e5d18460426fea876100d32a50c5e08ddfbbfaa5227cea38f215693e8ac1fd714050b7323aa4385034be7be5ae1de57a9488521203f6eea4eae3dff4e86e0ef323234cb08f7141af0234ca4b327a674", 0xa2}, {&(0x7f0000000540)="5f2fdc25d51c5ffff95daa7f7707b4dd48d7342f4f58a24681b324b426d679f32e9c2adacc1393f888aa19494bdf9759be59ba32cccd912250cccaafd9f8719778fcd348ed04ace5e29c186639311f905f95331670", 0x55}, {&(0x7f00000002c0)="58838c5b39e489bed1e3bd5e6885f66768ca", 0x12}, {&(0x7f00000005c0)="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", 0xfb}, {&(0x7f00000006c0)="d67999d3b1c345262db5da9ca694032b53018729d40face42a2d366f1edc40f72d31b71986cb03353a211bbcc39dbe56cddbfd5dd4e8b89a3ff7ca9b746978df79d39a960d0f39baec48", 0x4a}, {&(0x7f0000000740)="476bbaa3b4f3feaf0a7d086d9f3056df8e949546d1e5d9b233693af113463aa593b0bedff726b8fc22faf2a048421965af43e3830d084ee0a519ca637e79c7989ed6ac637ec0465f6ae98506ebd5e8ca5d92df19ac5028548732422229443b84a83d8c93acb2dafabfa802f32bf0613d808b1a65220fb925ecec16131313281dc1602a6413edfbc858d41c1cb6a6327ac072d1f8f56156f38f56537575ebfc39f34a0c0608454cf7f6af5aeddac69f0bf7ac82b228e1c374f1e6b2c485f816e6e25b7071acf28d014ded1ff24049d22550ad4c773299e0e82ec9dfb1f8bf59bfea", 0xe1}, {&(0x7f0000000840)="25a24f92829e4c223ecd019f5fb52490fefa8ebd691cce0a593fddf4f7f6d4195d5c5868f1cd9723723fd256ac1f04b65516d77303410b7a763b1989ff41428f7633f6f9439e1534bccb88b8190e29d92eea5f155e023d3812e1135b9b6ca0ac7d2e92e0785081b4699d4f9042018a5c395c7faef1fb095f28d98b1ab703d3e833b72f63b889827cf31cd1d09eda8d259149cee56d44ac48d840198d0fd3716733e44143ff639c193b542ce382dd9701c9ee675953c88a29014f75ea46d380c30802e362370a0987a2c6ef2d667e18c221", 0xd1}], 0x7, &(0x7f0000000380)=[@sndinfo={0x20, 0x84, 0x2, {0x4, 0x0, 0xfffffff7, 0x1}}], 0x20}, {&(0x7f0000000400)=@in6={0xa, 0x4e20, 0x80000001, @local, 0x4}, 0x1c, &(0x7f0000004d80)=[{&(0x7f00000009c0)="8cfe7c257d1b57c8bd6922c79b5cb3c1506603a29bd651762a14403fde4824dabe6e13b042cc4db2300e1cad17fa4dfe0ee56759d873063d7febe720e86c39b1e559f6caf76e744790bac1fd78d8364f788e257670dc04d78bbe48cdf8413502ae", 0x61}, {&(0x7f0000000a40)="7ae67346143ca119333dc920577e97fbfda53e4f370c8a2bfa69a9907fb819ae4c49a5cd0d6a63cdf37b95c32dc164815cba844b4a45f0e060e5f58af1a6c8d0f3577f6f82c4e65dc9c61a9203eccab92e4015c1104dd242d8cf76feea1ad37d25ec2c1330566a95792d32ccde4b976af211c475fb5373762d3876195ac2df0a21eadc9c19ff97f05d92098d2e0220f55e53d803e21b82f6ca9c0dbe1a367c31e75165ddee4fb1967bffc3925dc5f2c63183239d15b45fd22188367a605c5eaf254eff32399f0626f2a2cd1df0a5516e20b37940", 0xd4}, {&(0x7f0000000b40)="0acd093b96d0343615a64fa6a01e671ab0ff9964f80ba5449dbac8941796223d60499a17035117eedb9b00dbff654928649c029a75e0a24d73a99344d09f7c2d6fb157af09f3ad2bb600b3fb5427ab10cc3775dfe4aa08b85af1dcc0", 0x5c}, {&(0x7f0000000bc0)="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0x1000}], 0x9, &(0x7f0000004e40)=[@prinfo={0x18, 0x84, 0x5, {0x30, 0xcb1}}, @prinfo={0x18, 0x84, 0x5, {0x0, 0x8}}], 0x30, 0x81}, {&(0x7f0000004e80)=@in={0x2, 0x4e24, @multicast2}, 0x10, &(0x7f00000050c0)=[{&(0x7f0000004ec0)="1379a518798c6ee353635910979e27139243485444473a2f844cd45ace54ce01b106558ab130eae63b37", 0x2a}, {&(0x7f0000004f00)="a4452493ad3e266ba4dbd433f0344aaa047c6b98d3d0d0cde9fbf39c0fa266391fefc8ba56fd08787e3edaaa52d969ee2419bf561a703e369866db516d0e027822ba8f2e3fe8d0c964539e9755f83461a7bfff9866cb6166c9d94fbd863975fa81b9841bc729ba9ed43a76545af815f82e545f1f225f3eea38d431f13872c5ff7e6fd2fb08871258b0346f6c20558b3d4b97e53a2027", 0x96}, {&(0x7f0000004fc0)="d9a16c4a86074a5d700b9500e5e0f1b6b13bd908e5af4516210fa25ba74a06d20b5fee2056b4376b890565e18c", 0x2d}, {&(0x7f0000005000)="80868588ac8f0fac72c8f8da4f66da914853f650f2de9e4b39efc195945c46be10ffeb05dcc3d3274c39ca77bdc4c9b1dd315c32b9680d3d261a06d5883bcc2f0e3b52f784cdc2f311814ce4605f2897827a53388fd8791b396103978d7badd89a99f2a31ff1dd9ca008524bec4c4260e46dfb2bffac0cb5365c9e951ee9df72d9a24e861a8f1d29c72f4efb474690", 0x8f}], 0x4, 0x0, 0x0, 0x4000000}], 0x3, 0x4000000) syz_open_procfs(0x0, &(0x7f0000000040)='net/ip_tables_targets\x00') 01:59:47 executing program 4: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) r1 = dup2(r0, r0) r2 = open(&(0x7f0000021000)='./file0\x00', 0x0, 0x0) getsockopt$inet_dccp_buf(r1, 0x21, 0xcd, &(0x7f0000000080)=""/248, &(0x7f0000000000)=0xf8) mmap$binder(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x1, 0x11, r1, 0x0) ioctl$SECCOMP_IOCTL_NOTIF_RECV(0xffffffffffffffff, 0xc0502100, &(0x7f0000000180)) r3 = gettid() bpf$BPF_GET_PROG_INFO(0xf, &(0x7f00000004c0)={0xffffffffffffffff, 0xfffffffffffffd6e, &(0x7f0000000340)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, ""/16, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, 0xb) bpf$BPF_PROG_GET_FD_BY_ID(0xd, &(0x7f00000000c0)={r4}, 0xc) bpf$BPF_TASK_FD_QUERY(0x14, &(0x7f00000000c0)={r3, 0xffffffffffffffff, 0x0, 0x0, 0x0, r4}, 0x30) bpf$BPF_TASK_FD_QUERY(0x14, &(0x7f0000000240)={0x0, 0xffffffffffffffff, 0x0, 0x16, &(0x7f0000000200)='net/ip_tables_targets\x00', r4}, 0x30) sendmsg$IPSET_CMD_TEST(r2, &(0x7f0000000300)={&(0x7f0000000040)={0x10, 0x0, 0x0, 0x10000}, 0xc, &(0x7f00000002c0)={&(0x7f0000000500)={0x13c, 0xb, 0x6, 0x5, 0x0, 0x0, {0x2, 0x0, 0x9}, [@IPSET_ATTR_SETNAME={0x9, 0x2, 'syz1\x00'}, @IPSET_ATTR_DATA={0x6c, 0x7, 0x0, 0x1, [@IPSET_ATTR_IP2_TO={0x18, 0x16, 0x0, 0x1, @IPSET_ATTR_IPADDR_IPV6={0x14, 0x2, 0x1, 0x0, @mcast1}}, @IPSET_ATTR_LINENO={0x8, 0x9, 0x1, 0x0, 0x3e}, @IPSET_ATTR_PORT_TO={0x6, 0x5, 0x1, 0x0, 0x4e22}, @IPSET_ATTR_SKBQUEUE={0x6, 0x1d, 0x1, 0x0, 0x6}, @IPSET_ATTR_CIDR={0x5, 0x3, 0x4}, @IPSET_ATTR_COMMENT={0x1a, 0x1a, 'net/ip_tables_targets\x00'}, @IPSET_ATTR_BYTES={0xc, 0x18, 0x1, 0x0, 0x100000001}, @IPSET_ATTR_CADT_FLAGS={0x8, 0x8, 0x1, 0x0, 0x28}]}, @IPSET_ATTR_DATA={0x20, 0x7, 0x0, 0x1, [@IPSET_ATTR_CADT_FLAGS={0x8, 0x8, 0x1, 0x0, 0x20}, @IPSET_ATTR_SKBQUEUE={0x6, 0x1d, 0x1, 0x0, 0x1ff}, @IPSET_ATTR_IP2_TO={0xc, 0x16, 0x0, 0x1, @IPSET_ATTR_IPADDR_IPV4={0x8, 0x1, 0x1, 0x0, @broadcast}}]}, @IPSET_ATTR_SETNAME={0x9, 0x2, 'syz2\x00'}, @IPSET_ATTR_LINENO={0x8, 0x9, 0x1, 0x0, 0x1}, @IPSET_ATTR_DATA={0x7c, 0x7, 0x0, 0x1, [@IPSET_ATTR_MARKMASK={0x8, 0xb, 0x1, 0x0, 0x800}, @IPSET_ATTR_IFACE={0x14, 0x17, 'dummy0\x00'}, @IPSET_ATTR_TIMEOUT={0x8, 0x6, 0x1, 0x0, 0x7}, @IPSET_ATTR_TIMEOUT={0x8, 0x6, 0x1, 0x0, 0x80000000}, @IPSET_ATTR_IP2={0xc, 0x14, 0x0, 0x1, @IPSET_ATTR_IPADDR_IPV4={0x8, 0x1, 0x1, 0x0, @broadcast}}, @IPSET_ATTR_LINENO={0x8, 0x9, 0x1, 0x0, 0xd25}, @IPSET_ATTR_SKBMARK={0xc, 0x1b, 0x1, 0x0, 0xff}, @IPSET_ATTR_MARKMASK={0x8, 0xb, 0x1, 0x0, 0xffffffff}, @IPSET_ATTR_IP={0x18, 0x1, 0x0, 0x1, @IPSET_ATTR_IPADDR_IPV6={0x14, 0x2, 0x1, 0x0, @ipv4={[], [], @broadcast}}}, @IPSET_ATTR_IP={0xc, 0x1, 0x0, 0x1, @IPSET_ATTR_IPADDR_IPV4={0x8, 0x1, 0x1, 0x0, @empty}}]}]}, 0x13c}, 0x1, 0x0, 0x0, 0x4}, 0x40000054) ioctl$sock_FIOGETOWN(r0, 0x8903, &(0x7f0000000280)) r5 = getpid() tkill(r5, 0x9) r6 = getpid() tkill(r6, 0x9) syz_open_procfs(r6, &(0x7f0000000340)='net/ip_tables_targets\x00') 01:59:47 executing program 2: r0 = open(&(0x7f00000001c0)='./bus\x00', 0x141042, 0x0) r1 = creat(&(0x7f0000000040)='./bus\x00', 0x0) fcntl$setstatus(r1, 0x4, 0x46000) lseek(0xffffffffffffffff, 0xab, 0x0) r2 = creat(&(0x7f0000000680)='./bus\x00', 0x0) ftruncate(r2, 0x800) r3 = open(&(0x7f0000000080)='./bus\x00', 0x0, 0x0) sendfile(r1, r3, 0x0, 0x8400fffffffb) sendfile(r0, r0, &(0x7f00000000c0), 0x8080fffffffe) 01:59:47 executing program 4: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) r1 = open(&(0x7f0000021000)='./file0\x00', 0x0, 0x0) fchdir(r1) ioctl$DRM_IOCTL_GET_CLIENT(0xffffffffffffffff, 0xc0286405, &(0x7f0000000180)={0xce, 0x4, {}, {0x0}, 0x0, 0x3}) r3 = getegid() r4 = open(&(0x7f00000002c0)='./file0\x00', 0x0, 0x0) fchdir(r4) ioctl$NS_GET_OWNER_UID(r4, 0xb704, &(0x7f00000001c0)=0x0) write$P9_RSTATu(r1, &(0x7f0000000300)=ANY=[@ANYBLOB="8c0000007d02000000740090050000010085000000000200000000000000000008009205000009000000050000000000000025007365637572697479556d305e2d23776c616e306574683076626f786e657430766d6e65743006006d643573756d16006e65742f69705f7461626c65735f746172676574730000000300656d3146bac4cb5f5e9700f34bf39f96ad532bbe23f3be333793cf2138caf3b01ecd72d106e515ff3da16933ea274cf0d4a4acaeafc11f2117a614c63292754b7a", @ANYRES32=r2, @ANYRES32=r3, @ANYRES32=r5], 0x8c) r6 = dup2(r0, r0) open(&(0x7f0000021000)='./file0\x00', 0x0, 0x0) prctl$PR_GET_FPEMU(0x9, &(0x7f0000000000)) mmap$binder(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x1, 0x11, r6, 0x0) syz_open_procfs(0x0, &(0x7f0000000040)='net/ip_tables_targets\x00') setxattr$security_ima(&(0x7f0000000080)='./file0\x00', &(0x7f00000000c0)='security.ima\x00', &(0x7f0000000100)=@v2={0x5, 0x1, 0xc, 0xb895, 0x39, "83fda3f2da46b719da1087be3efe11e540339228aa42f55b2096f7a63fa2ce808129bafbdd94c1bb7be6ca788651950987b12bf573dcc0ebd5"}, 0x42, 0x2) 01:59:47 executing program 5: perf_event_open(&(0x7f0000000180)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1ff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) prlimit64(0x0, 0xe, &(0x7f0000000280)={0x9, 0x8d}, 0x0) sched_setattr(0x0, &(0x7f0000000040)={0x30, 0x2, 0x0, 0x0, 0x5}, 0x0) r0 = open(&(0x7f00000001c0)='./bus\x00', 0x141042, 0x0) write$UHID_INPUT(r0, &(0x7f0000000980), 0x10a9) r1 = creat(&(0x7f0000000040)='./bus\x00', 0x0) r2 = open(&(0x7f0000021000)='./file0\x00', 0x0, 0x0) fchdir(r2) r3 = open(&(0x7f0000021000)='./file0\x00', 0x0, 0x0) fchdir(r3) ioctl$KVM_HYPERV_EVENTFD(r2, 0x4018aebd, &(0x7f0000000100)={0x0, r3, 0x1}) lseek(r1, 0xab, 0x0) r4 = creat(&(0x7f0000000680)='./bus\x00', 0x0) ftruncate(r4, 0x800) r5 = open(&(0x7f0000000080)='./bus\x00', 0x0, 0x0) sendfile(r1, r5, 0x0, 0x8400fffffffb) sendfile(r0, r0, &(0x7f00000000c0), 0x8080fffffffe) 01:59:47 executing program 1: perf_event_open(&(0x7f0000000180)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1ff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) prlimit64(0x0, 0xe, &(0x7f0000000280)={0x9, 0x8d}, 0x0) sched_setattr(0x0, &(0x7f0000000040)={0x30, 0x2, 0x0, 0x0, 0x5}, 0x0) r0 = open(&(0x7f00000001c0)='./bus\x00', 0x141042, 0x0) write$UHID_INPUT(r0, &(0x7f0000000980), 0x10a9) r1 = creat(&(0x7f0000000040)='./bus\x00', 0x0) r2 = open(&(0x7f0000021000)='./file0\x00', 0x0, 0x0) fchdir(r2) r3 = open(&(0x7f0000021000)='./file0\x00', 0x0, 0x0) fchdir(r3) fcntl$setstatus(r1, 0x4, 0x46000) lseek(r1, 0xab, 0x0) r4 = creat(&(0x7f0000000680)='./bus\x00', 0x0) ftruncate(r4, 0x800) r5 = open(&(0x7f0000000080)='./bus\x00', 0x0, 0x0) sendfile(r1, r5, 0x0, 0x8400fffffffb) sendfile(r0, r0, &(0x7f00000000c0), 0x8080fffffffe) [ 237.880403][T12104] FAT-fs (loop0): bogus number of reserved sectors 01:59:47 executing program 4: r0 = open(&(0x7f0000021000)='./file0\x00', 0x0, 0x0) fchdir(r0) ioctl$SNDRV_CTL_IOCTL_POWER_STATE(r0, 0x800455d1, &(0x7f0000000100)) r1 = syz_open_dev$mouse(&(0x7f0000000000)='/dev/input/mouse#\x00', 0x0, 0x0) fsconfig$FSCONFIG_SET_STRING(r1, 0x1, &(0x7f0000000080)='vmnet0.*\x00', &(0x7f00000000c0)='net/ip_tables_targets\x00', 0x0) r2 = socket$inet6_tcp(0xa, 0x1, 0x0) r3 = dup2(r2, r2) open(&(0x7f0000021000)='./file0\x00', 0x0, 0x0) mmap$binder(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x1, 0x11, r3, 0x0) syz_open_procfs(0x0, &(0x7f0000000040)='net/ip_tables_targets\x00') [ 237.979731][T12104] FAT-fs (loop0): Can't find a valid FAT filesystem 01:59:47 executing program 2: r0 = open(&(0x7f00000001c0)='./bus\x00', 0x141042, 0x0) r1 = creat(&(0x7f0000000040)='./bus\x00', 0x0) fcntl$setstatus(r1, 0x4, 0x46000) lseek(0xffffffffffffffff, 0xab, 0x0) r2 = creat(&(0x7f0000000680)='./bus\x00', 0x0) ftruncate(r2, 0x800) r3 = open(&(0x7f0000000080)='./bus\x00', 0x0, 0x0) sendfile(r1, r3, 0x0, 0x8400fffffffb) sendfile(r0, r0, &(0x7f00000000c0), 0x8080fffffffe) 01:59:47 executing program 3: perf_event_open(&(0x7f0000000180)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1ff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = open(&(0x7f00000001c0)='./bus\x00', 0x141042, 0x0) r1 = creat(&(0x7f0000000040)='./bus\x00', 0x0) fcntl$setstatus(r1, 0x4, 0x46000) lseek(r1, 0xab, 0x0) r2 = creat(&(0x7f0000000680)='./bus\x00', 0x0) ftruncate(r2, 0x800) r3 = open(&(0x7f0000000080)='./bus\x00', 0x0, 0x0) sendfile(r1, r3, 0x0, 0x8400fffffffb) sendfile(r0, r0, &(0x7f00000000c0), 0x8080fffffffe) 01:59:48 executing program 1: perf_event_open(&(0x7f0000000180)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1ff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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) prlimit64(0x0, 0xe, &(0x7f0000000280)={0x9, 0x8d}, 0x0) sched_setattr(0x0, &(0x7f0000000040)={0x30, 0x2, 0x0, 0x0, 0x5}, 0x0) r0 = open(&(0x7f00000001c0)='./bus\x00', 0x141042, 0x0) write$UHID_INPUT(r0, &(0x7f0000000980), 0x10a9) r1 = creat(&(0x7f0000000040)='./bus\x00', 0x0) r2 = open(&(0x7f0000021000)='./file0\x00', 0x0, 0x0) fchdir(r2) open(&(0x7f0000021000)='./file0\x00', 0x0, 0x0) fcntl$setstatus(r1, 0x4, 0x46000) lseek(r1, 0xab, 0x0) r3 = creat(&(0x7f0000000680)='./bus\x00', 0x0) ftruncate(r3, 0x800) r4 = open(&(0x7f0000000080)='./bus\x00', 0x0, 0x0) sendfile(r1, r4, 0x0, 0x8400fffffffb) sendfile(r0, r0, &(0x7f00000000c0), 0x8080fffffffe) [ 238.901569][ T27] kauditd_printk_skb: 9 callbacks suppressed [ 238.901579][ T27] audit: type=1804 audit(1581731988.433:171): pid=12130 uid=0 auid=4294967295 ses=4294967295 subj=_ op=invalid_pcr cause=open_writers comm="syz-executor.2" name="/root/syzkaller-testdir295100648/syzkaller.dCmuG7/77/bus" dev="sda1" ino=16912 res=1 01:59:48 executing program 0: syz_mount_image$msdos(&(0x7f0000000000)='msdos\x00', &(0x7f0000000040)='./file0\x00', 0x1e02, 0x0, 0x0, 0x0, &(0x7f0000000500)=ANY=[@ANYBLOB='nodots,dots,dots,quiet']) 01:59:48 executing program 5: perf_event_open(&(0x7f0000000180)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1ff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) prlimit64(0x0, 0xe, &(0x7f0000000280)={0x9, 0x8d}, 0x0) sched_setattr(0x0, &(0x7f0000000040)={0x30, 0x2, 0x0, 0x0, 0x5}, 0x0) r0 = open(&(0x7f00000001c0)='./bus\x00', 0x141042, 0x0) write$UHID_INPUT(r0, &(0x7f0000000980), 0x10a9) r1 = creat(&(0x7f0000000040)='./bus\x00', 0x0) r2 = open(&(0x7f0000021000)='./file0\x00', 0x0, 0x0) fchdir(r2) r3 = open(&(0x7f0000021000)='./file0\x00', 0x0, 0x0) fchdir(r3) ioctl$KVM_HYPERV_EVENTFD(r2, 0x4018aebd, &(0x7f0000000100)={0x0, r3, 0x1}) lseek(r1, 0xab, 0x0) r4 = creat(&(0x7f0000000680)='./bus\x00', 0x0) ftruncate(r4, 0x800) r5 = open(&(0x7f0000000080)='./bus\x00', 0x0, 0x0) sendfile(r1, r5, 0x0, 0x8400fffffffb) sendfile(r0, r0, &(0x7f00000000c0), 0x8080fffffffe) 01:59:48 executing program 2: r0 = open(&(0x7f00000001c0)='./bus\x00', 0x141042, 0x0) r1 = creat(&(0x7f0000000040)='./bus\x00', 0x0) fcntl$setstatus(r1, 0x4, 0x46000) lseek(0xffffffffffffffff, 0xab, 0x0) r2 = creat(&(0x7f0000000680)='./bus\x00', 0x0) ftruncate(r2, 0x800) r3 = open(&(0x7f0000000080)='./bus\x00', 0x0, 0x0) sendfile(r1, r3, 0x0, 0x8400fffffffb) sendfile(r0, r0, &(0x7f00000000c0), 0x8080fffffffe) [ 239.071877][ T27] audit: type=1804 audit(1581731988.603:172): pid=12133 uid=0 auid=4294967295 ses=4294967295 subj=_ op=invalid_pcr cause=open_writers comm="syz-executor.1" name="/root/syzkaller-testdir638001987/syzkaller.ycn6rO/94/bus" dev="sda1" ino=16517 res=1 01:59:48 executing program 4: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) dup2(r0, r0) r1 = open(&(0x7f0000021000)='./file0\x00', 0x0, 0x0) fchdir(r1) setsockopt$TIPC_CONN_TIMEOUT(r1, 0x10f, 0x82, &(0x7f0000000000)=0xfba7, 0x4) open(&(0x7f0000021000)='./file0\x00', 0x0, 0x0) syz_mount_image$ceph(&(0x7f0000000080)='ceph\x00', &(0x7f00000000c0)='./file0\x00', 0x8, 0x4, &(0x7f0000000380)=[{&(0x7f0000000100)="1a380605f57f7cff1eee2db11247a3b9bb3261742df9e0746cb79805e02105e8343960a89aab287012eaf36241bb4cd02c24a60ed79786b2bc729fa8fdd58acea498ea46ae9b5fd4b5e4c995ffe7906d425da73f88ae43b588d6d2c7f204b13955fef93c8742ce444c86cd81b27727e8cc08ac38a7c4938121ac069cf1c2f5a3184270184c27c532b4a229965b9a7f4785e5bf648f73eff2e975bff28f588416164144731590297ebaad5cabed91727923a36ce5905576efa1d50a289a2dbe6341aaa3d85e8d49d65603f52a28c11c66feca8e686c2683e362be0b8f6b4f4fe185", 0xe1, 0x7}, {&(0x7f0000000200)="f3968d96096ab3990f6da5560d48778c7098a7912cf549fb7ac8da7ab087481abe68e2309ccb02eb5a7162f3a6113ebcd80a53147d48e128d9bb0ad44b8e4c4ad1af43f28899e4dd128e", 0x4a, 0x2}, {&(0x7f0000000280)="ecb6d3f4c6ed452e18ecf6cffb340ed1da5bf03b6a86b03b21497cba099fa44b9ea4cc1a5ff9bf12e69b1a5d3568d26f3a5028332bab1144646395a759d7bcd76552a414390e35bf6bfc4c074c9fcfbc3b03c2f760798194b27c8140cfdb801601f2", 0x62, 0x8000}, {&(0x7f0000000300)="c1505eff5ab4003f17ec0b378e370788ebafed1041126b2a0fb0b4a654bca83f512cd94cf90fab860cd8353e34485d0b9683c618b5562bd9a78afb4b94483dd7e14169", 0x43}], 0x110000, &(0x7f0000000400)='\x00') r2 = open(&(0x7f0000021000)='./file0\x00', 0x0, 0x0) fchdir(r2) r3 = open(&(0x7f0000021000)='./file0\x00', 0x0, 0x0) fchdir(r3) r4 = socket$inet6_sctp(0xa, 0x5, 0x84) setsockopt$inet_sctp6_SCTP_EVENTS(r4, 0x84, 0xb, &(0x7f0000000040), 0xe) shutdown(r4, 0x0) getsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX3(r4, 0x84, 0x6f, &(0x7f0000000000)={0x0, 0x0, 0x0}, &(0x7f0000000180)=0x10) getsockopt$inet_sctp_SCTP_MAX_BURST(0xffffffffffffffff, 0x84, 0x14, &(0x7f0000000000)=@assoc_value={0x0}, &(0x7f0000000040)=0x8) setsockopt$inet_sctp6_SCTP_AUTH_ACTIVE_KEY(r4, 0x84, 0x82, &(0x7f00000000c0)={r5}, 0x8) getsockopt$inet_sctp_SCTP_STREAM_SCHEDULER(r3, 0x84, 0x7b, &(0x7f0000000440)={r5, 0x5}, &(0x7f0000000480)=0x8) setsockopt$inet_sctp6_SCTP_AUTH_KEY(r2, 0x84, 0x17, &(0x7f00000004c0)={r6, 0x0, 0x1000, "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"}, 0x1008) r7 = open(&(0x7f0000021000)='./file0\x00', 0x0, 0x0) fchdir(r7) mmap$binder(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x1, 0x11, r7, 0x85) r8 = syz_open_procfs(0x0, &(0x7f0000000040)='net/ip_tables_targets\x00') ioctl$SNDRV_TIMER_IOCTL_START(r8, 0x54a0) [ 239.164086][ T27] audit: type=1804 audit(1581731988.673:173): pid=12136 uid=0 auid=4294967295 ses=4294967295 subj=_ op=invalid_pcr cause=open_writers comm="syz-executor.3" name="/root/syzkaller-testdir994840561/syzkaller.UErrdy/100/bus" dev="sda1" ino=16845 res=1 [ 239.194353][ T27] audit: type=1804 audit(1581731988.693:174): pid=12145 uid=0 auid=4294967295 ses=4294967295 subj=_ op=invalid_pcr cause=open_writers comm="syz-executor.2" name="/root/syzkaller-testdir295100648/syzkaller.dCmuG7/78/bus" dev="sda1" ino=16518 res=1 [ 239.399768][ T27] audit: type=1804 audit(1581731988.753:175): pid=12131 uid=0 auid=4294967295 ses=4294967295 subj=_ op=invalid_pcr cause=ToMToU comm="syz-executor.3" name="/root/syzkaller-testdir994840561/syzkaller.UErrdy/100/bus" dev="sda1" ino=16845 res=1 [ 239.553952][T12143] FAT-fs (loop0): bogus number of reserved sectors 01:59:49 executing program 3: prlimit64(0x0, 0xe, &(0x7f0000000280)={0x9, 0x8d}, 0x0) r0 = open(&(0x7f00000001c0)='./bus\x00', 0x141042, 0x0) r1 = creat(&(0x7f0000000040)='./bus\x00', 0x0) fcntl$setstatus(r1, 0x4, 0x46000) lseek(r1, 0xab, 0x0) r2 = creat(&(0x7f0000000680)='./bus\x00', 0x0) ftruncate(r2, 0x800) r3 = open(&(0x7f0000000080)='./bus\x00', 0x0, 0x0) sendfile(r1, r3, 0x0, 0x8400fffffffb) sendfile(r0, r0, &(0x7f00000000c0), 0x8080fffffffe) [ 239.698650][ T27] audit: type=1804 audit(1581731988.773:176): pid=12138 uid=0 auid=4294967295 ses=4294967295 subj=_ op=invalid_pcr cause=open_writers comm="syz-executor.5" name="/root/syzkaller-testdir941287312/syzkaller.oaXIak/201/bus" dev="sda1" ino=16844 res=1 [ 239.812322][T12143] FAT-fs (loop0): Can't find a valid FAT filesystem 01:59:49 executing program 2: r0 = open(&(0x7f00000001c0)='./bus\x00', 0x141042, 0x0) r1 = creat(&(0x7f0000000040)='./bus\x00', 0x0) fcntl$setstatus(r1, 0x4, 0x46000) lseek(r1, 0x0, 0x0) r2 = creat(&(0x7f0000000680)='./bus\x00', 0x0) ftruncate(r2, 0x800) r3 = open(&(0x7f0000000080)='./bus\x00', 0x0, 0x0) sendfile(r1, r3, 0x0, 0x8400fffffffb) sendfile(r0, r0, &(0x7f00000000c0), 0x8080fffffffe) [ 239.878304][ T27] audit: type=1804 audit(1581731989.333:177): pid=12154 uid=0 auid=4294967295 ses=4294967295 subj=_ op=invalid_pcr cause=open_writers comm="syz-executor.3" name="/root/syzkaller-testdir994840561/syzkaller.UErrdy/101/bus" dev="sda1" ino=16915 res=1 01:59:49 executing program 3: prlimit64(0x0, 0x0, &(0x7f0000000280)={0x9, 0x8d}, 0x0) r0 = open(&(0x7f00000001c0)='./bus\x00', 0x141042, 0x0) r1 = creat(&(0x7f0000000040)='./bus\x00', 0x0) fcntl$setstatus(r1, 0x4, 0x46000) lseek(r1, 0xab, 0x0) r2 = creat(&(0x7f0000000680)='./bus\x00', 0x0) ftruncate(r2, 0x800) r3 = open(&(0x7f0000000080)='./bus\x00', 0x0, 0x0) sendfile(r1, r3, 0x0, 0x8400fffffffb) sendfile(r0, r0, &(0x7f00000000c0), 0x8080fffffffe) 01:59:49 executing program 1: perf_event_open(&(0x7f0000000180)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1ff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) prlimit64(0x0, 0xe, &(0x7f0000000280)={0x9, 0x8d}, 0x0) sched_setattr(0x0, &(0x7f0000000040)={0x30, 0x2, 0x0, 0x0, 0x5}, 0x0) r0 = open(&(0x7f00000001c0)='./bus\x00', 0x141042, 0x0) write$UHID_INPUT(r0, &(0x7f0000000980), 0x10a9) r1 = creat(&(0x7f0000000040)='./bus\x00', 0x0) r2 = open(&(0x7f0000021000)='./file0\x00', 0x0, 0x0) fchdir(r2) fcntl$setstatus(r1, 0x4, 0x46000) lseek(r1, 0xab, 0x0) r3 = creat(&(0x7f0000000680)='./bus\x00', 0x0) ftruncate(r3, 0x800) r4 = open(&(0x7f0000000080)='./bus\x00', 0x0, 0x0) sendfile(r1, r4, 0x0, 0x8400fffffffb) sendfile(r0, r0, &(0x7f00000000c0), 0x8080fffffffe) 01:59:49 executing program 0: syz_mount_image$msdos(&(0x7f0000000000)='msdos\x00', &(0x7f0000000040)='./file0\x00', 0x1f02, 0x0, 0x0, 0x0, &(0x7f0000000500)=ANY=[@ANYBLOB='nodots,dots,dots,quiet']) [ 240.264932][ T27] audit: type=1804 audit(1581731989.793:178): pid=12169 uid=0 auid=4294967295 ses=4294967295 subj=_ op=invalid_pcr cause=open_writers comm="syz-executor.2" name="/root/syzkaller-testdir295100648/syzkaller.dCmuG7/79/bus" dev="sda1" ino=16641 res=1 01:59:49 executing program 4: r0 = openat$btrfs_control(0xffffffffffffff9c, &(0x7f0000000000)='/dev/btrfs-control\x00', 0x400600, 0x0) ioctl$KVM_ASSIGN_DEV_IRQ(r0, 0x4040ae70, &(0x7f0000000080)={0x1000, 0x462, 0x800, 0x204}) r1 = socket$inet6_tcp(0xa, 0x1, 0x0) r2 = dup2(r1, r1) open(&(0x7f0000021000)='./file0\x00', 0x0, 0x0) mmap$binder(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x1, 0x11, r2, 0x0) syz_open_procfs(0x0, &(0x7f0000000040)='net/ip_tables_targets\x00') [ 240.697488][ T27] audit: type=1804 audit(1581731989.883:179): pid=12167 uid=0 auid=4294967295 ses=4294967295 subj=_ op=invalid_pcr cause=open_writers comm="syz-executor.1" name="/root/syzkaller-testdir638001987/syzkaller.ycn6rO/95/bus" dev="sda1" ino=16657 res=1 [ 240.862385][ T27] audit: type=1804 audit(1581731990.143:180): pid=12165 uid=0 auid=4294967295 ses=4294967295 subj=_ op=invalid_pcr cause=ToMToU comm="syz-executor.2" name="/root/syzkaller-testdir295100648/syzkaller.dCmuG7/79/bus" dev="sda1" ino=16641 res=1 01:59:50 executing program 3: prlimit64(0x0, 0x0, 0x0, 0x0) r0 = open(&(0x7f00000001c0)='./bus\x00', 0x141042, 0x0) r1 = creat(&(0x7f0000000040)='./bus\x00', 0x0) fcntl$setstatus(r1, 0x4, 0x46000) lseek(r1, 0xab, 0x0) r2 = creat(&(0x7f0000000680)='./bus\x00', 0x0) ftruncate(r2, 0x800) r3 = open(&(0x7f0000000080)='./bus\x00', 0x0, 0x0) sendfile(r1, r3, 0x0, 0x8400fffffffb) sendfile(r0, r0, &(0x7f00000000c0), 0x8080fffffffe) [ 241.143079][T12175] FAT-fs (loop0): bogus number of reserved sectors 01:59:50 executing program 2: r0 = open(&(0x7f00000001c0)='./bus\x00', 0x141042, 0x0) r1 = creat(&(0x7f0000000040)='./bus\x00', 0x0) fcntl$setstatus(r1, 0x4, 0x46000) lseek(r1, 0x0, 0x0) r2 = creat(&(0x7f0000000680)='./bus\x00', 0x0) ftruncate(r2, 0x800) r3 = open(&(0x7f0000000080)='./bus\x00', 0x0, 0x0) sendfile(r1, r3, 0x0, 0x8400fffffffb) sendfile(r0, r0, &(0x7f00000000c0), 0x8080fffffffe) 01:59:50 executing program 1: perf_event_open(&(0x7f0000000180)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1ff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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) prlimit64(0x0, 0xe, &(0x7f0000000280)={0x9, 0x8d}, 0x0) sched_setattr(0x0, &(0x7f0000000040)={0x30, 0x2, 0x0, 0x0, 0x5}, 0x0) r0 = open(&(0x7f00000001c0)='./bus\x00', 0x141042, 0x0) write$UHID_INPUT(r0, &(0x7f0000000980), 0x10a9) r1 = creat(&(0x7f0000000040)='./bus\x00', 0x0) open(&(0x7f0000021000)='./file0\x00', 0x0, 0x0) fcntl$setstatus(r1, 0x4, 0x46000) lseek(r1, 0xab, 0x0) r2 = creat(&(0x7f0000000680)='./bus\x00', 0x0) ftruncate(r2, 0x800) r3 = open(&(0x7f0000000080)='./bus\x00', 0x0, 0x0) sendfile(r1, r3, 0x0, 0x8400fffffffb) sendfile(r0, r0, &(0x7f00000000c0), 0x8080fffffffe) [ 241.226135][T12175] FAT-fs (loop0): Can't find a valid FAT filesystem 01:59:51 executing program 5: perf_event_open(&(0x7f0000000180)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1ff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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) prlimit64(0x0, 0xe, &(0x7f0000000280)={0x9, 0x8d}, 0x0) sched_setattr(0x0, &(0x7f0000000040)={0x30, 0x2, 0x0, 0x0, 0x5}, 0x0) r0 = open(&(0x7f00000001c0)='./bus\x00', 0x141042, 0x0) write$UHID_INPUT(r0, &(0x7f0000000980), 0x10a9) r1 = creat(&(0x7f0000000040)='./bus\x00', 0x0) r2 = open(&(0x7f0000021000)='./file0\x00', 0x0, 0x0) fchdir(r2) fcntl$setstatus(r1, 0x4, 0x46000) lseek(r1, 0xab, 0x0) r3 = creat(&(0x7f0000000680)='./bus\x00', 0x0) ftruncate(r3, 0x800) r4 = open(&(0x7f0000000080)='./bus\x00', 0x0, 0x0) sendfile(r1, r4, 0x0, 0x8400fffffffb) sendfile(r0, r0, &(0x7f00000000c0), 0x8080fffffffe) 01:59:51 executing program 4: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) r1 = dup2(r0, r0) open(&(0x7f0000021000)='./file0\x00', 0x0, 0x0) r2 = open(&(0x7f0000021000)='./file0\x00', 0x0, 0x0) fchdir(r2) setsockopt$bt_l2cap_L2CAP_LM(r2, 0x6, 0x3, &(0x7f0000000000)=0x5, 0x4) mmap$binder(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x1, 0x11, r1, 0x0) syz_open_procfs(0x0, &(0x7f0000000040)='net/ip_tables_targets\x00') 01:59:51 executing program 2: r0 = open(&(0x7f00000001c0)='./bus\x00', 0x141042, 0x0) r1 = creat(&(0x7f0000000040)='./bus\x00', 0x0) fcntl$setstatus(r1, 0x4, 0x46000) lseek(r1, 0x0, 0x0) r2 = creat(&(0x7f0000000680)='./bus\x00', 0x0) ftruncate(r2, 0x800) r3 = open(&(0x7f0000000080)='./bus\x00', 0x0, 0x0) sendfile(r1, r3, 0x0, 0x8400fffffffb) sendfile(r0, r0, &(0x7f00000000c0), 0x8080fffffffe) 01:59:51 executing program 3: prlimit64(0x0, 0x0, 0x0, 0x0) r0 = open(0x0, 0x141042, 0x0) r1 = creat(&(0x7f0000000040)='./bus\x00', 0x0) fcntl$setstatus(r1, 0x4, 0x46000) lseek(r1, 0xab, 0x0) r2 = creat(&(0x7f0000000680)='./bus\x00', 0x0) ftruncate(r2, 0x800) r3 = open(&(0x7f0000000080)='./bus\x00', 0x0, 0x0) sendfile(r1, r3, 0x0, 0x8400fffffffb) sendfile(r0, r0, &(0x7f00000000c0), 0x8080fffffffe) [ 241.696322][T12175] FAT-fs (loop0): bogus number of reserved sectors [ 241.732734][T12175] FAT-fs (loop0): Can't find a valid FAT filesystem 01:59:51 executing program 3: prlimit64(0x0, 0x0, 0x0, 0x0) r0 = open(0x0, 0x141042, 0x0) r1 = creat(&(0x7f0000000040)='./bus\x00', 0x0) fcntl$setstatus(r1, 0x4, 0x46000) lseek(r1, 0xab, 0x0) r2 = creat(&(0x7f0000000680)='./bus\x00', 0x0) ftruncate(r2, 0x800) r3 = open(&(0x7f0000000080)='./bus\x00', 0x0, 0x0) sendfile(r1, r3, 0x0, 0x8400fffffffb) sendfile(r0, r0, &(0x7f00000000c0), 0x8080fffffffe) 01:59:51 executing program 4: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) r1 = dup2(r0, r0) open(&(0x7f0000021000)='./file0\x00', 0x0, 0x0) mmap$binder(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x1, 0x11, r1, 0x0) syz_open_procfs(0x0, &(0x7f0000000040)='net/ip_tables_targets\x00') socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000000000)) 01:59:51 executing program 2: r0 = open(&(0x7f00000001c0)='./bus\x00', 0x141042, 0x0) r1 = creat(&(0x7f0000000040)='./bus\x00', 0x0) fcntl$setstatus(r1, 0x4, 0x46000) lseek(r1, 0xab, 0x0) r2 = creat(0x0, 0x0) ftruncate(r2, 0x800) r3 = open(&(0x7f0000000080)='./bus\x00', 0x0, 0x0) sendfile(r1, r3, 0x0, 0x8400fffffffb) sendfile(r0, r0, &(0x7f00000000c0), 0x8080fffffffe) 01:59:51 executing program 0: syz_mount_image$msdos(&(0x7f0000000000)='msdos\x00', &(0x7f0000000040)='./file0\x00', 0x2000, 0x0, 0x0, 0x0, &(0x7f0000000500)=ANY=[@ANYBLOB='nodots,dots,dots,quiet']) 01:59:51 executing program 3: prlimit64(0x0, 0x0, 0x0, 0x0) r0 = open(0x0, 0x141042, 0x0) r1 = creat(&(0x7f0000000040)='./bus\x00', 0x0) fcntl$setstatus(r1, 0x4, 0x46000) lseek(r1, 0xab, 0x0) r2 = creat(&(0x7f0000000680)='./bus\x00', 0x0) ftruncate(r2, 0x800) r3 = open(&(0x7f0000000080)='./bus\x00', 0x0, 0x0) sendfile(r1, r3, 0x0, 0x8400fffffffb) sendfile(r0, r0, &(0x7f00000000c0), 0x8080fffffffe) 01:59:51 executing program 1: perf_event_open(&(0x7f0000000180)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1ff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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) prlimit64(0x0, 0xe, &(0x7f0000000280)={0x9, 0x8d}, 0x0) sched_setattr(0x0, &(0x7f0000000040)={0x30, 0x2, 0x0, 0x0, 0x5}, 0x0) r0 = open(&(0x7f00000001c0)='./bus\x00', 0x141042, 0x0) write$UHID_INPUT(r0, &(0x7f0000000980), 0x10a9) r1 = creat(&(0x7f0000000040)='./bus\x00', 0x0) fcntl$setstatus(r1, 0x4, 0x46000) lseek(r1, 0xab, 0x0) r2 = creat(&(0x7f0000000680)='./bus\x00', 0x0) ftruncate(r2, 0x800) r3 = open(&(0x7f0000000080)='./bus\x00', 0x0, 0x0) sendfile(r1, r3, 0x0, 0x8400fffffffb) sendfile(r0, r0, &(0x7f00000000c0), 0x8080fffffffe) 01:59:51 executing program 2: r0 = open(&(0x7f00000001c0)='./bus\x00', 0x141042, 0x0) r1 = creat(&(0x7f0000000040)='./bus\x00', 0x0) fcntl$setstatus(r1, 0x4, 0x46000) lseek(r1, 0xab, 0x0) r2 = creat(0x0, 0x0) ftruncate(r2, 0x800) r3 = open(&(0x7f0000000080)='./bus\x00', 0x0, 0x0) sendfile(r1, r3, 0x0, 0x8400fffffffb) sendfile(r0, r0, &(0x7f00000000c0), 0x8080fffffffe) 01:59:51 executing program 3: prlimit64(0x0, 0x0, 0x0, 0x0) r0 = open(&(0x7f00000001c0)='./bus\x00', 0x0, 0x0) r1 = creat(&(0x7f0000000040)='./bus\x00', 0x0) fcntl$setstatus(r1, 0x4, 0x46000) lseek(r1, 0xab, 0x0) r2 = creat(&(0x7f0000000680)='./bus\x00', 0x0) ftruncate(r2, 0x800) r3 = open(&(0x7f0000000080)='./bus\x00', 0x0, 0x0) sendfile(r1, r3, 0x0, 0x8400fffffffb) sendfile(r0, r0, &(0x7f00000000c0), 0x8080fffffffe) [ 242.408797][T12223] FAT-fs (loop0): bogus number of reserved sectors [ 242.590720][T12223] FAT-fs (loop0): Can't find a valid FAT filesystem [ 242.722606][T12223] FAT-fs (loop0): bogus number of reserved sectors [ 242.800254][T12223] FAT-fs (loop0): Can't find a valid FAT filesystem 01:59:52 executing program 5: perf_event_open(&(0x7f0000000180)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1ff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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) prlimit64(0x0, 0xe, &(0x7f0000000280)={0x9, 0x8d}, 0x0) sched_setattr(0x0, &(0x7f0000000040)={0x30, 0x2, 0x0, 0x0, 0x5}, 0x0) r0 = open(&(0x7f00000001c0)='./bus\x00', 0x141042, 0x0) write$UHID_INPUT(r0, &(0x7f0000000980), 0x10a9) r1 = creat(&(0x7f0000000040)='./bus\x00', 0x0) open(&(0x7f0000021000)='./file0\x00', 0x0, 0x0) fcntl$setstatus(r1, 0x4, 0x46000) lseek(r1, 0xab, 0x0) r2 = creat(&(0x7f0000000680)='./bus\x00', 0x0) ftruncate(r2, 0x800) r3 = open(&(0x7f0000000080)='./bus\x00', 0x0, 0x0) sendfile(r1, r3, 0x0, 0x8400fffffffb) sendfile(r0, r0, &(0x7f00000000c0), 0x8080fffffffe) 01:59:52 executing program 2: r0 = open(&(0x7f00000001c0)='./bus\x00', 0x141042, 0x0) r1 = creat(&(0x7f0000000040)='./bus\x00', 0x0) fcntl$setstatus(r1, 0x4, 0x46000) lseek(r1, 0xab, 0x0) r2 = creat(0x0, 0x0) ftruncate(r2, 0x800) r3 = open(&(0x7f0000000080)='./bus\x00', 0x0, 0x0) sendfile(r1, r3, 0x0, 0x8400fffffffb) sendfile(r0, r0, &(0x7f00000000c0), 0x8080fffffffe) 01:59:52 executing program 3: prlimit64(0x0, 0x0, 0x0, 0x0) r0 = open(&(0x7f00000001c0)='./bus\x00', 0x0, 0x0) r1 = creat(&(0x7f0000000040)='./bus\x00', 0x0) fcntl$setstatus(r1, 0x4, 0x46000) lseek(r1, 0xab, 0x0) r2 = creat(&(0x7f0000000680)='./bus\x00', 0x0) ftruncate(r2, 0x800) r3 = open(&(0x7f0000000080)='./bus\x00', 0x0, 0x0) sendfile(r1, r3, 0x0, 0x8400fffffffb) sendfile(r0, r0, &(0x7f00000000c0), 0x8080fffffffe) 01:59:52 executing program 0: syz_mount_image$msdos(&(0x7f0000000000)='msdos\x00', &(0x7f0000000040)='./file0\x00', 0x2010, 0x0, 0x0, 0x0, &(0x7f0000000500)=ANY=[@ANYBLOB='nodots,dots,dots,quiet']) 01:59:52 executing program 3: prlimit64(0x0, 0x0, 0x0, 0x0) r0 = open(&(0x7f00000001c0)='./bus\x00', 0x0, 0x0) r1 = creat(&(0x7f0000000040)='./bus\x00', 0x0) fcntl$setstatus(r1, 0x4, 0x46000) lseek(r1, 0xab, 0x0) r2 = creat(&(0x7f0000000680)='./bus\x00', 0x0) ftruncate(r2, 0x800) r3 = open(&(0x7f0000000080)='./bus\x00', 0x0, 0x0) sendfile(r1, r3, 0x0, 0x8400fffffffb) sendfile(r0, r0, &(0x7f00000000c0), 0x8080fffffffe) 01:59:52 executing program 2: r0 = open(&(0x7f00000001c0)='./bus\x00', 0x141042, 0x0) r1 = creat(&(0x7f0000000040)='./bus\x00', 0x0) fcntl$setstatus(r1, 0x4, 0x46000) lseek(r1, 0xab, 0x0) creat(&(0x7f0000000680)='./bus\x00', 0x0) ftruncate(0xffffffffffffffff, 0x800) r2 = open(&(0x7f0000000080)='./bus\x00', 0x0, 0x0) sendfile(r1, r2, 0x0, 0x8400fffffffb) sendfile(r0, r0, &(0x7f00000000c0), 0x8080fffffffe) 01:59:52 executing program 1: perf_event_open(&(0x7f0000000180)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1ff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) prlimit64(0x0, 0xe, &(0x7f0000000280)={0x9, 0x8d}, 0x0) sched_setattr(0x0, &(0x7f0000000040)={0x30, 0x2, 0x0, 0x0, 0x5}, 0x0) r0 = open(&(0x7f00000001c0)='./bus\x00', 0x141042, 0x0) write$UHID_INPUT(r0, &(0x7f0000000980), 0x10a9) fcntl$setstatus(0xffffffffffffffff, 0x4, 0x46000) lseek(0xffffffffffffffff, 0xab, 0x0) r1 = creat(&(0x7f0000000680)='./bus\x00', 0x0) ftruncate(r1, 0x800) r2 = open(&(0x7f0000000080)='./bus\x00', 0x0, 0x0) sendfile(0xffffffffffffffff, r2, 0x0, 0x8400fffffffb) sendfile(r0, r0, &(0x7f00000000c0), 0x8080fffffffe) 01:59:52 executing program 2: r0 = open(&(0x7f00000001c0)='./bus\x00', 0x141042, 0x0) r1 = creat(&(0x7f0000000040)='./bus\x00', 0x0) fcntl$setstatus(r1, 0x4, 0x46000) lseek(r1, 0xab, 0x0) creat(&(0x7f0000000680)='./bus\x00', 0x0) ftruncate(0xffffffffffffffff, 0x800) r2 = open(&(0x7f0000000080)='./bus\x00', 0x0, 0x0) sendfile(r1, r2, 0x0, 0x8400fffffffb) sendfile(r0, r0, &(0x7f00000000c0), 0x8080fffffffe) [ 243.284440][T12240] FAT-fs (loop0): bogus number of reserved sectors 01:59:52 executing program 4: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) r1 = dup2(r0, r0) r2 = openat$dlm_control(0xffffffffffffff9c, &(0x7f0000000000)='/dev/dlm-control\x00', 0x141082, 0x0) getsockopt$inet_sctp6_SCTP_HMAC_IDENT(r2, 0x84, 0x16, &(0x7f0000000080)={0x5, [0x6, 0xdb, 0x40, 0x200, 0x0]}, &(0x7f00000000c0)=0xe) open(&(0x7f0000021000)='./file0\x00', 0x0, 0x0) mmap$binder(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x1, 0x11, r1, 0x0) r3 = socket$nl_generic(0x10, 0x3, 0x10) r4 = syz_genetlink_get_family_id$l2tp(&(0x7f0000000440)='l2tp\x00') sendmsg$L2TP_CMD_SESSION_GET(r3, &(0x7f0000000500)={0x0, 0x0, &(0x7f00000004c0)={&(0x7f0000000040)={0x28, r4, 0x1, 0x0, 0x0, {}, [@L2TP_ATTR_IFNAME={0x14}]}, 0x28}}, 0x0) sendmsg$L2TP_CMD_TUNNEL_MODIFY(0xffffffffffffffff, &(0x7f0000000200)={&(0x7f0000000140)={0x10, 0x0, 0x0, 0x800000}, 0xc, &(0x7f00000001c0)={&(0x7f0000000180)={0x24, r4, 0x100, 0x70bd26, 0x25dfdbfc, {}, [@L2TP_ATTR_PW_TYPE={0x6, 0x1, 0x5}, @L2TP_ATTR_UDP_CSUM={0x5, 0xd, 0x1}]}, 0x24}, 0x1, 0x0, 0x0, 0x80}, 0x14) r5 = open(&(0x7f0000021000)='./file0\x00', 0x0, 0x0) fchdir(r5) ioctl$VHOST_SET_VRING_ENDIAN(r5, 0x4008af13, &(0x7f0000000100)={0x1, 0x10000}) syz_open_procfs(0x0, &(0x7f0000000040)='net/ip_tables_targets\x00') [ 243.339599][T12240] FAT-fs (loop0): Can't find a valid FAT filesystem 01:59:53 executing program 2: r0 = open(&(0x7f00000001c0)='./bus\x00', 0x141042, 0x0) r1 = creat(&(0x7f0000000040)='./bus\x00', 0x0) fcntl$setstatus(r1, 0x4, 0x46000) lseek(r1, 0xab, 0x0) creat(&(0x7f0000000680)='./bus\x00', 0x0) ftruncate(0xffffffffffffffff, 0x800) r2 = open(&(0x7f0000000080)='./bus\x00', 0x0, 0x0) sendfile(r1, r2, 0x0, 0x8400fffffffb) sendfile(r0, r0, &(0x7f00000000c0), 0x8080fffffffe) 01:59:53 executing program 3: prlimit64(0x0, 0x0, 0x0, 0x0) r0 = open(&(0x7f00000001c0)='./bus\x00', 0x141042, 0x0) r1 = creat(0x0, 0x0) fcntl$setstatus(r1, 0x4, 0x46000) lseek(r1, 0xab, 0x0) r2 = creat(&(0x7f0000000680)='./bus\x00', 0x0) ftruncate(r2, 0x800) r3 = open(&(0x7f0000000080)='./bus\x00', 0x0, 0x0) sendfile(r1, r3, 0x0, 0x8400fffffffb) sendfile(r0, r0, &(0x7f00000000c0), 0x8080fffffffe) [ 243.475450][T12240] FAT-fs (loop0): bogus number of reserved sectors [ 243.496756][T12240] FAT-fs (loop0): Can't find a valid FAT filesystem 01:59:53 executing program 4: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) r1 = dup2(r0, r0) open(&(0x7f0000021000)='./file0\x00', 0x0, 0x0) mmap$binder(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x1, 0x11, r1, 0x0) syz_open_procfs(0x0, &(0x7f0000000040)='net/ip_tables_targets\x00') r2 = open(&(0x7f0000021000)='./file0\x00', 0x0, 0x0) fchdir(r2) r3 = accept$ax25(r2, &(0x7f0000000080)={{}, [@default, @netrom, @bcast, @default, @remote, @rose, @netrom, @default]}, &(0x7f0000000000)=0x48) syncfs(r3) [ 244.243475][ T27] kauditd_printk_skb: 21 callbacks suppressed [ 244.243485][ T27] audit: type=1804 audit(1581731993.773:202): pid=12274 uid=0 auid=4294967295 ses=4294967295 subj=_ op=invalid_pcr cause=open_writers comm="syz-executor.2" name="/root/syzkaller-testdir295100648/syzkaller.dCmuG7/87/bus" dev="sda1" ino=16522 res=1 01:59:53 executing program 5: perf_event_open(&(0x7f0000000180)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1ff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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) prlimit64(0x0, 0xe, &(0x7f0000000280)={0x9, 0x8d}, 0x0) sched_setattr(0x0, &(0x7f0000000040)={0x30, 0x2, 0x0, 0x0, 0x5}, 0x0) r0 = open(&(0x7f00000001c0)='./bus\x00', 0x141042, 0x0) write$UHID_INPUT(r0, &(0x7f0000000980), 0x10a9) r1 = creat(&(0x7f0000000040)='./bus\x00', 0x0) open(&(0x7f0000021000)='./file0\x00', 0x0, 0x0) fcntl$setstatus(r1, 0x4, 0x46000) lseek(r1, 0xab, 0x0) r2 = creat(&(0x7f0000000680)='./bus\x00', 0x0) ftruncate(r2, 0x800) r3 = open(&(0x7f0000000080)='./bus\x00', 0x0, 0x0) sendfile(r1, r3, 0x0, 0x8400fffffffb) sendfile(r0, r0, &(0x7f00000000c0), 0x8080fffffffe) 01:59:53 executing program 0: syz_mount_image$msdos(&(0x7f0000000000)='msdos\x00', &(0x7f0000000040)='./file0\x00', 0x2499, 0x0, 0x0, 0x0, &(0x7f0000000500)=ANY=[@ANYBLOB='nodots,dots,dots,quiet']) 01:59:53 executing program 3: prlimit64(0x0, 0x0, 0x0, 0x0) r0 = open(&(0x7f00000001c0)='./bus\x00', 0x141042, 0x0) r1 = creat(0x0, 0x0) fcntl$setstatus(r1, 0x4, 0x46000) lseek(r1, 0xab, 0x0) r2 = creat(&(0x7f0000000680)='./bus\x00', 0x0) ftruncate(r2, 0x800) r3 = open(&(0x7f0000000080)='./bus\x00', 0x0, 0x0) sendfile(r1, r3, 0x0, 0x8400fffffffb) sendfile(r0, r0, &(0x7f00000000c0), 0x8080fffffffe) 01:59:53 executing program 1: perf_event_open(&(0x7f0000000180)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1ff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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) prlimit64(0x0, 0xe, &(0x7f0000000280)={0x9, 0x8d}, 0x0) sched_setattr(0x0, &(0x7f0000000040)={0x30, 0x2, 0x0, 0x0, 0x5}, 0x0) r0 = open(&(0x7f00000001c0)='./bus\x00', 0x141042, 0x0) write$UHID_INPUT(r0, &(0x7f0000000980), 0x10a9) fcntl$setstatus(0xffffffffffffffff, 0x4, 0x46000) lseek(0xffffffffffffffff, 0xab, 0x0) r1 = creat(&(0x7f0000000680)='./bus\x00', 0x0) ftruncate(r1, 0x800) r2 = open(&(0x7f0000000080)='./bus\x00', 0x0, 0x0) sendfile(0xffffffffffffffff, r2, 0x0, 0x8400fffffffb) sendfile(r0, r0, &(0x7f00000000c0), 0x8080fffffffe) 01:59:53 executing program 2: r0 = open(&(0x7f00000001c0)='./bus\x00', 0x141042, 0x0) r1 = creat(&(0x7f0000000040)='./bus\x00', 0x0) fcntl$setstatus(r1, 0x4, 0x46000) lseek(r1, 0xab, 0x0) r2 = creat(&(0x7f0000000680)='./bus\x00', 0x0) ftruncate(r2, 0x0) r3 = open(&(0x7f0000000080)='./bus\x00', 0x0, 0x0) sendfile(r1, r3, 0x0, 0x8400fffffffb) sendfile(r0, r0, &(0x7f00000000c0), 0x8080fffffffe) 01:59:54 executing program 4: r0 = openat$bsg(0xffffffffffffff9c, &(0x7f0000000380)='/dev/bsg\x00', 0x4000, 0x0) bind$phonet(r0, &(0x7f0000000400)={0x23, 0x1, 0x4, 0x1}, 0x10) r1 = syz_genetlink_get_family_id$nl80211(&(0x7f0000000080)='nl80211\x00') r2 = open(&(0x7f0000021000)='./file0\x00', 0x0, 0x0) fchdir(r2) ioctl$sock_SIOCGIFINDEX(r2, 0x8933, &(0x7f0000000180)={'syzkaller0\x00', 0x0}) r4 = socket$nl_route(0x10, 0x3, 0x0) r5 = socket$nl_route(0x10, 0x3, 0x0) r6 = socket$netlink(0x10, 0x3, 0x0) r7 = socket(0x10, 0x803, 0x0) sendmsg$NBD_CMD_DISCONNECT(r7, &(0x7f0000000280)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) getsockname$packet(r7, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f00000002c0)=0x14) sync() sendmsg$nl_route(r6, &(0x7f0000000040)={0x0, 0x2a9, &(0x7f0000000000)={&(0x7f0000000080)=ANY=[@ANYBLOB="480000001000050700"/20, @ANYRES32=r8, @ANYBLOB="000000000000000028001200090001007665746800000000180002001400010000000000", @ANYRES32=0x0, @ANYBLOB="0000b20000000000"], 0x48}}, 0x0) sendmsg$nl_route_sched(r5, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000140)={&(0x7f00000003c0)=ANY=[@ANYBLOB="38000000240007050000004007a2a30005000000", @ANYRES32=r8, @ANYBLOB="00000000ffffffff000000000900010068667363000000000800020000000000"], 0x38}}, 0x0) sendmsg$nl_route_sched(r4, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000300)={&(0x7f00000005c0)=@newtfilter={0x850, 0x2c, 0xd27, 0x0, 0x0, {0x0, 0x0, 0x0, r8, {0x0, 0xb}, {}, {0x8}}, [@filter_kind_options=@f_u32={{0x8, 0x1, 'u32\x00'}, {0x824, 0x2, [@TCA_U32_POLICE={0x820, 0x6, [@TCA_POLICE_RATE={0x404, 0x2, [0x21, 0xd3dc, 0x3, 0x3, 0x0, 0x18000000, 0x4, 0x100, 0x800, 0x9709, 0x0, 0xcb4e, 0xffff7fff, 0xab, 0x7, 0x8, 0x1, 0x9, 0x344a9fec, 0xfffffffa, 0x0, 0xfffffffb, 0x38f, 0x400, 0x9, 0x2, 0x2, 0x5, 0x5, 0x6, 0x7, 0x400000, 0x9, 0x7, 0x5b2, 0xffff0001, 0x8000, 0x80000001, 0x5, 0x5a23, 0x1, 0x5, 0x3ff, 0xc0, 0x6, 0x1f, 0xfffffffb, 0x20, 0x7fffffff, 0x0, 0x7, 0xdf, 0x8, 0x4, 0x2, 0x4, 0x3, 0x0, 0x3f, 0x5616, 0x28, 0xba8, 0x800, 0x40, 0x2, 0x1, 0xb59, 0x97f1, 0x5, 0x7ff, 0x144, 0x0, 0x5, 0x6, 0x0, 0x1, 0x1, 0xfffffe00, 0x40, 0xffffffe0, 0xfffffc01, 0x401, 0x10000, 0x0, 0x7, 0x2, 0x8000, 0x1, 0xc728, 0x2, 0x100, 0x7f, 0x200, 0x1, 0x8001, 0xc24c, 0x5, 0x40, 0x3, 0xb37, 0x0, 0x2, 0x3, 0x3, 0x0, 0x2, 0x9, 0x9, 0x6, 0x9, 0x80000001, 0xf648, 0x1, 0x6, 0x3, 0xf94c, 0x5, 0x0, 0x101, 0x4, 0xffff, 0x0, 0x7d, 0x7, 0x3, 0xff, 0x9, 0x0, 0x5, 0x9, 0x3, 0x80000000, 0x4, 0x0, 0xfffffe00, 0xf57, 0x3f, 0xffffffc0, 0x6, 0x3281, 0x5e526537, 0xffffffff, 0x1, 0x401, 0x599a, 0x3, 0xfffffffa, 0x0, 0x800, 0xc94e, 0x7fff, 0x400, 0x1, 0x5d5f, 0xfffffffe, 0x68, 0x8, 0x3, 0x5, 0x4, 0xc, 0x9, 0x8, 0x9, 0x4, 0x0, 0xfff, 0x7a0, 0x3, 0x6, 0x9, 0x0, 0x1, 0x5, 0x1, 0x6, 0x8, 0xffff, 0x1, 0xfffffffe, 0x7ff, 0xffffff67, 0x4, 0x3f, 0x7fff, 0x600000, 0x54b, 0x5, 0x3, 0x9a6b, 0x0, 0x401, 0xfff, 0x20e5, 0x7, 0x1, 0xe898, 0x0, 0x400, 0x7, 0x71, 0x6, 0x8, 0x8, 0x9, 0x3f, 0xfffffff8, 0x20, 0x141, 0x8, 0x3, 0x81, 0x5b, 0x3, 0x784, 0x2, 0x8, 0x4, 0x8, 0x1000, 0x130, 0x4, 0xfff, 0x4, 0x7fffffff, 0x9, 0x1ff, 0xda1c, 0x4, 0xd1, 0x3, 0x0, 0xd92, 0x7f, 0x42, 0x2, 0x2, 0x7, 0x9f9c, 0x3ff, 0x2, 0x9, 0x4, 0x2, 0x7, 0x0, 0x9, 0xb67, 0x8, 0x9, 0x10000, 0x8c, 0x8, 0xff, 0x8, 0x80000001]}, @TCA_POLICE_PEAKRATE={0x404, 0x3, [0x8241, 0x7, 0x401, 0x1a15d52a, 0x3, 0x4, 0x6, 0x8, 0x1f, 0x5, 0x80000001, 0x10000, 0x5, 0x4, 0x7f, 0x41, 0x9, 0x4, 0x800, 0x1, 0x7ff, 0x80000001, 0x575ed531, 0x0, 0x8, 0x9, 0x9, 0x100, 0x9, 0x1, 0x9, 0x5, 0x7ff, 0xebe7, 0x3, 0x9, 0x1, 0x400, 0x8, 0x80, 0x80, 0x5, 0x7f, 0x2db8781e, 0x7c246fe1, 0x3, 0x0, 0x1, 0x8, 0x4, 0x34, 0x0, 0x0, 0x3, 0xffff0000, 0x4, 0x8, 0x9be, 0x29, 0x6, 0xcd4, 0x80000001, 0x0, 0x4, 0x180, 0x28, 0x8001, 0x1, 0x5, 0x8, 0x5, 0x0, 0x3, 0xf608, 0x2e73, 0xee, 0x2, 0x28d9, 0x6, 0x9, 0x4, 0x6, 0x6, 0x8001, 0x3, 0x20, 0x6, 0xbc20, 0x3, 0xc905, 0x48d9045c, 0xb1, 0x135, 0x0, 0x1, 0xfff, 0xe26, 0x4, 0xfff, 0x20, 0x4, 0xd0, 0x9, 0xfffffff7, 0xcbb, 0x8, 0x1, 0x4, 0xfef9, 0x6, 0x8, 0x7fffffff, 0x5, 0x2, 0x1, 0x2, 0x80, 0x20, 0x9, 0x73a, 0x5350, 0x30000000, 0x1, 0x5, 0x1, 0x8, 0x1, 0x199, 0xfff, 0x0, 0xd30d, 0xff, 0xb3, 0x1b3232b, 0x40, 0xf68, 0x7fffffff, 0x3ff, 0x1f, 0x7, 0x3c, 0x7, 0x2, 0x84, 0x7, 0x0, 0x7, 0x6, 0x7ff, 0x80000000, 0x80, 0x4, 0x1, 0x0, 0x0, 0x8, 0x3ff, 0x969d, 0xfffffff0, 0x1f, 0xd7, 0x401, 0x4, 0x263, 0x93de, 0x8, 0x1004000, 0x217d, 0x6, 0xe8, 0x80000000, 0x7fff, 0x9, 0x100, 0x1f, 0x4, 0x8000, 0x80, 0x7, 0x6, 0x0, 0xffffffe0, 0x101, 0x9, 0x3, 0x1f, 0x10000, 0x0, 0xfffff001, 0x80000001, 0x7fff, 0x1, 0x3083a296, 0x1, 0x93b6, 0x1, 0x7fffffff, 0x72e64fa4, 0x2, 0x89e7, 0x7, 0x31b2, 0x0, 0x1, 0x100, 0x0, 0x6, 0x5, 0x9, 0x1ff, 0x3, 0x8, 0x1, 0x7, 0x0, 0x7ea4, 0x2, 0xf3, 0x3, 0x3, 0x0, 0x6c, 0x97, 0x1ff, 0xaee, 0x0, 0x8, 0x5, 0x80, 0x1f, 0x4, 0xffffff7f, 0x2, 0x0, 0x7f, 0x2, 0x9, 0x4, 0x27, 0x7fffffff, 0x9, 0xfffff000, 0x2, 0x1, 0x7ff, 0x1, 0x80000000, 0xffff, 0x8, 0x5c1cd08b, 0xc3d, 0x6, 0x5, 0x1, 0x3, 0x2]}, @TCA_POLICE_RESULT={0x8, 0x5, 0x6}, @TCA_POLICE_RATE64={0xc, 0x8, 0x1}]}]}}]}, 0x850}}, 0x0) r9 = open(&(0x7f0000021000)='./file0\x00', 0x0, 0x0) fchdir(r9) getpeername$packet(r9, &(0x7f00000001c0)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @dev}, &(0x7f0000000200)=0x14) sendmsg$NL80211_CMD_SET_INTERFACE(0xffffffffffffffff, &(0x7f0000000340)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x10000000}, 0xc, &(0x7f0000000300)={&(0x7f0000000240)={0x88, r1, 0x0, 0x70bd27, 0x25dfdbfe, {}, [@NL80211_ATTR_IFINDEX={0x8, 0x3, r3}, @NL80211_ATTR_WIPHY={0x8, 0x1, 0xffffffffffffffff}, @NL80211_ATTR_IFINDEX={0x8, 0x3, r8}, @NL80211_ATTR_IFTYPE={0x8, 0x5, 0x4}, @NL80211_ATTR_IFNAME={0x14, 0x4, 'veth1_to_batadv\x00'}, @NL80211_ATTR_IFTYPE={0x8, 0x5, 0x9}, @NL80211_ATTR_IFNAME={0x14, 0x4, 'ip6erspan0\x00'}, @NL80211_ATTR_IFINDEX={0x8, 0x3, r10}, @NL80211_ATTR_IFTYPE={0x8, 0x5, 0x4}, @NL80211_ATTR_IFNAME={0x14, 0x4, 'gre0\x00'}]}, 0x88}, 0x1, 0x0, 0x0, 0x8050}, 0x10000885) r11 = socket$inet6_tcp(0xa, 0x1, 0x0) r12 = dup2(r11, r11) open(&(0x7f0000021000)='./file0\x00', 0x0, 0x0) mmap$binder(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x1, 0x11, r12, 0x0) syz_open_procfs(0x0, &(0x7f0000000040)='net/ip_tables_targets\x00') [ 244.462771][ T27] audit: type=1804 audit(1581731993.973:203): pid=12288 uid=0 auid=4294967295 ses=4294967295 subj=_ op=invalid_pcr cause=open_writers comm="syz-executor.5" name="/root/syzkaller-testdir941287312/syzkaller.oaXIak/204/bus" dev="sda1" ino=16526 res=1 [ 244.498550][ T27] audit: type=1804 audit(1581731994.023:204): pid=12284 uid=0 auid=4294967295 ses=4294967295 subj=_ op=invalid_pcr cause=open_writers comm="syz-executor.3" name="/root/syzkaller-testdir994840561/syzkaller.UErrdy/111/bus" dev="sda1" ino=16524 res=1 01:59:54 executing program 1: perf_event_open(&(0x7f0000000180)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1ff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) prlimit64(0x0, 0xe, &(0x7f0000000280)={0x9, 0x8d}, 0x0) sched_setattr(0x0, &(0x7f0000000040)={0x30, 0x2, 0x0, 0x0, 0x5}, 0x0) r0 = open(&(0x7f00000001c0)='./bus\x00', 0x141042, 0x0) write$UHID_INPUT(r0, &(0x7f0000000980), 0x10a9) fcntl$setstatus(0xffffffffffffffff, 0x4, 0x46000) lseek(0xffffffffffffffff, 0xab, 0x0) r1 = creat(&(0x7f0000000680)='./bus\x00', 0x0) ftruncate(r1, 0x800) r2 = open(&(0x7f0000000080)='./bus\x00', 0x0, 0x0) sendfile(0xffffffffffffffff, r2, 0x0, 0x8400fffffffb) sendfile(r0, r0, &(0x7f00000000c0), 0x8080fffffffe) 01:59:54 executing program 3: prlimit64(0x0, 0x0, 0x0, 0x0) r0 = open(&(0x7f00000001c0)='./bus\x00', 0x141042, 0x0) r1 = creat(0x0, 0x0) fcntl$setstatus(r1, 0x4, 0x46000) lseek(r1, 0xab, 0x0) r2 = creat(&(0x7f0000000680)='./bus\x00', 0x0) ftruncate(r2, 0x800) r3 = open(&(0x7f0000000080)='./bus\x00', 0x0, 0x0) sendfile(r1, r3, 0x0, 0x8400fffffffb) sendfile(r0, r0, &(0x7f00000000c0), 0x8080fffffffe) [ 244.551377][ T27] audit: type=1804 audit(1581731994.053:205): pid=12297 uid=0 auid=4294967295 ses=4294967295 subj=_ op=invalid_pcr cause=open_writers comm="syz-executor.1" name="/root/syzkaller-testdir638001987/syzkaller.ycn6rO/99/bus" dev="sda1" ino=16529 res=1 [ 244.584995][T12294] FAT-fs (loop0): bogus number of reserved sectors [ 244.648657][T12294] FAT-fs (loop0): Can't find a valid FAT filesystem [ 244.653274][ T27] audit: type=1804 audit(1581731994.183:206): pid=12303 uid=0 auid=4294967295 ses=4294967295 subj=_ op=invalid_pcr cause=open_writers comm="syz-executor.3" name="/root/syzkaller-testdir994840561/syzkaller.UErrdy/112/bus" dev="sda1" ino=16518 res=1 [ 244.694388][ T27] audit: type=1804 audit(1581731994.213:207): pid=12300 uid=0 auid=4294967295 ses=4294967295 subj=_ op=invalid_pcr cause=open_writers comm="syz-executor.2" name="/root/syzkaller-testdir295100648/syzkaller.dCmuG7/88/bus" dev="sda1" ino=16546 res=1 01:59:54 executing program 2: r0 = open(&(0x7f00000001c0)='./bus\x00', 0x141042, 0x0) r1 = creat(&(0x7f0000000040)='./bus\x00', 0x0) fcntl$setstatus(r1, 0x4, 0x46000) lseek(r1, 0xab, 0x0) r2 = creat(&(0x7f0000000680)='./bus\x00', 0x0) ftruncate(r2, 0x0) r3 = open(&(0x7f0000000080)='./bus\x00', 0x0, 0x0) sendfile(r1, r3, 0x0, 0x8400fffffffb) sendfile(r0, r0, &(0x7f00000000c0), 0x8080fffffffe) [ 244.846606][T12294] FAT-fs (loop0): bogus number of reserved sectors [ 244.854759][ T27] audit: type=1804 audit(1581731994.383:208): pid=12312 uid=0 auid=4294967295 ses=4294967295 subj=_ op=invalid_pcr cause=open_writers comm="syz-executor.2" name="/root/syzkaller-testdir295100648/syzkaller.dCmuG7/89/bus" dev="sda1" ino=16578 res=1 01:59:54 executing program 3: prlimit64(0x0, 0x0, 0x0, 0x0) r0 = open(&(0x7f00000001c0)='./bus\x00', 0x141042, 0x0) r1 = creat(&(0x7f0000000040)='./bus\x00', 0x0) fcntl$setstatus(0xffffffffffffffff, 0x4, 0x46000) lseek(r1, 0xab, 0x0) r2 = creat(&(0x7f0000000680)='./bus\x00', 0x0) ftruncate(r2, 0x800) r3 = open(&(0x7f0000000080)='./bus\x00', 0x0, 0x0) sendfile(r1, r3, 0x0, 0x8400fffffffb) sendfile(r0, r0, &(0x7f00000000c0), 0x8080fffffffe) [ 244.887362][ T27] audit: type=1804 audit(1581731994.393:209): pid=12308 uid=0 auid=4294967295 ses=4294967295 subj=_ op=invalid_pcr cause=open_writers comm="syz-executor.1" name="/root/syzkaller-testdir638001987/syzkaller.ycn6rO/100/bus" dev="sda1" ino=16529 res=1 [ 244.915088][T12294] FAT-fs (loop0): Can't find a valid FAT filesystem 01:59:54 executing program 2: r0 = open(&(0x7f00000001c0)='./bus\x00', 0x141042, 0x0) r1 = creat(&(0x7f0000000040)='./bus\x00', 0x0) fcntl$setstatus(r1, 0x4, 0x46000) lseek(r1, 0xab, 0x0) r2 = creat(&(0x7f0000000680)='./bus\x00', 0x0) ftruncate(r2, 0x0) r3 = open(&(0x7f0000000080)='./bus\x00', 0x0, 0x0) sendfile(r1, r3, 0x0, 0x8400fffffffb) sendfile(r0, r0, &(0x7f00000000c0), 0x8080fffffffe) [ 245.104156][ T27] audit: type=1804 audit(1581731994.633:210): pid=12317 uid=0 auid=4294967295 ses=4294967295 subj=_ op=invalid_pcr cause=open_writers comm="syz-executor.2" name="/root/syzkaller-testdir295100648/syzkaller.dCmuG7/90/bus" dev="sda1" ino=16518 res=1 01:59:54 executing program 0: syz_mount_image$msdos(&(0x7f0000000000)='msdos\x00', &(0x7f0000000040)='./file0\x00', 0x2500, 0x0, 0x0, 0x0, &(0x7f0000000500)=ANY=[@ANYBLOB='nodots,dots,dots,quiet']) 01:59:54 executing program 5: perf_event_open(&(0x7f0000000180)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1ff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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) prlimit64(0x0, 0xe, &(0x7f0000000280)={0x9, 0x8d}, 0x0) sched_setattr(0x0, &(0x7f0000000040)={0x30, 0x2, 0x0, 0x0, 0x5}, 0x0) r0 = open(&(0x7f00000001c0)='./bus\x00', 0x141042, 0x0) write$UHID_INPUT(r0, &(0x7f0000000980), 0x10a9) r1 = creat(&(0x7f0000000040)='./bus\x00', 0x0) open(&(0x7f0000021000)='./file0\x00', 0x0, 0x0) fcntl$setstatus(r1, 0x4, 0x46000) lseek(r1, 0xab, 0x0) r2 = creat(&(0x7f0000000680)='./bus\x00', 0x0) ftruncate(r2, 0x800) r3 = open(&(0x7f0000000080)='./bus\x00', 0x0, 0x0) sendfile(r1, r3, 0x0, 0x8400fffffffb) sendfile(r0, r0, &(0x7f00000000c0), 0x8080fffffffe) 01:59:54 executing program 2: r0 = open(&(0x7f00000001c0)='./bus\x00', 0x141042, 0x0) r1 = creat(&(0x7f0000000040)='./bus\x00', 0x0) fcntl$setstatus(r1, 0x4, 0x46000) lseek(r1, 0xab, 0x0) r2 = creat(&(0x7f0000000680)='./bus\x00', 0x0) ftruncate(r2, 0x800) r3 = open(0x0, 0x0, 0x0) sendfile(r1, r3, 0x0, 0x8400fffffffb) sendfile(r0, r0, &(0x7f00000000c0), 0x8080fffffffe) [ 245.391165][T12323] FAT-fs (loop0): bogus number of reserved sectors [ 245.415446][T12323] FAT-fs (loop0): Can't find a valid FAT filesystem 01:59:55 executing program 4: r0 = openat$vimc2(0xffffffffffffff9c, &(0x7f0000000080)='/dev/video2\x00', 0x2, 0x0) r1 = getpgrp(0xffffffffffffffff) fcntl$lock(r0, 0x6, &(0x7f00000000c0)={0x2, 0x2, 0x1, 0x9, r1}) r2 = socket$inet6_tcp(0xa, 0x1, 0x0) r3 = dup2(r2, r2) r4 = open(&(0x7f0000021000)='./file0\x00', 0x0, 0x0) mmap$binder(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x1, 0x11, r3, 0x0) ioctl$sock_inet_SIOCSIFNETMASK(r4, 0x891c, &(0x7f0000000000)={'netpci0\x00', {0x2, 0x4e23, @loopback}}) syz_open_procfs(0x0, &(0x7f0000000040)='net/ip_tables_targets\x00') [ 245.494455][ T27] audit: type=1804 audit(1581731995.023:211): pid=12321 uid=0 auid=4294967295 ses=4294967295 subj=_ op=invalid_pcr cause=open_writers comm="syz-executor.3" name="/root/syzkaller-testdir994840561/syzkaller.UErrdy/113/bus" dev="sda1" ino=16527 res=1 01:59:55 executing program 1: perf_event_open(&(0x7f0000000180)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1ff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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) prlimit64(0x0, 0xe, &(0x7f0000000280)={0x9, 0x8d}, 0x0) sched_setattr(0x0, &(0x7f0000000040)={0x30, 0x2, 0x0, 0x0, 0x5}, 0x0) r0 = open(&(0x7f00000001c0)='./bus\x00', 0x141042, 0x0) r1 = creat(&(0x7f0000000040)='./bus\x00', 0x0) fcntl$setstatus(r1, 0x4, 0x46000) lseek(r1, 0xab, 0x0) r2 = creat(&(0x7f0000000680)='./bus\x00', 0x0) ftruncate(r2, 0x800) r3 = open(&(0x7f0000000080)='./bus\x00', 0x0, 0x0) sendfile(r1, r3, 0x0, 0x8400fffffffb) sendfile(r0, r0, &(0x7f00000000c0), 0x8080fffffffe) [ 245.587278][T12323] FAT-fs (loop0): bogus number of reserved sectors [ 245.593833][T12323] FAT-fs (loop0): Can't find a valid FAT filesystem 01:59:55 executing program 0: syz_mount_image$msdos(&(0x7f0000000000)='msdos\x00', &(0x7f0000000040)='./file0\x00', 0x25fc, 0x0, 0x0, 0x0, &(0x7f0000000500)=ANY=[@ANYBLOB='nodots,dots,dots,quiet']) 01:59:55 executing program 2: r0 = open(&(0x7f00000001c0)='./bus\x00', 0x141042, 0x0) r1 = creat(&(0x7f0000000040)='./bus\x00', 0x0) fcntl$setstatus(r1, 0x4, 0x46000) lseek(r1, 0xab, 0x0) r2 = creat(&(0x7f0000000680)='./bus\x00', 0x0) ftruncate(r2, 0x800) r3 = open(0x0, 0x0, 0x0) sendfile(r1, r3, 0x0, 0x8400fffffffb) sendfile(r0, r0, &(0x7f00000000c0), 0x8080fffffffe) 01:59:55 executing program 4: r0 = openat$pfkey(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/net/pfkey\x00', 0x195180, 0x0) ioctl$RTC_WIE_OFF(r0, 0x7010) r1 = socket$inet6_tcp(0xa, 0x1, 0x0) r2 = dup2(r1, r1) open(&(0x7f0000021000)='./file0\x00', 0x0, 0x0) mmap$binder(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x1, 0x11, r2, 0x0) syz_open_procfs(0x0, &(0x7f0000000040)='net/ip_tables_targets\x00') 01:59:55 executing program 1: perf_event_open(&(0x7f0000000180)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1ff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) prlimit64(0x0, 0xe, &(0x7f0000000280)={0x9, 0x8d}, 0x0) sched_setattr(0x0, &(0x7f0000000040)={0x30, 0x2, 0x0, 0x0, 0x5}, 0x0) r0 = creat(&(0x7f0000000040)='./bus\x00', 0x0) fcntl$setstatus(r0, 0x4, 0x46000) lseek(r0, 0xab, 0x0) r1 = creat(&(0x7f0000000680)='./bus\x00', 0x0) ftruncate(r1, 0x800) r2 = open(&(0x7f0000000080)='./bus\x00', 0x0, 0x0) sendfile(r0, r2, 0x0, 0x8400fffffffb) sendfile(0xffffffffffffffff, 0xffffffffffffffff, &(0x7f00000000c0), 0x8080fffffffe) 01:59:55 executing program 3: prlimit64(0x0, 0x0, 0x0, 0x0) r0 = open(&(0x7f00000001c0)='./bus\x00', 0x141042, 0x0) r1 = creat(&(0x7f0000000040)='./bus\x00', 0x0) fcntl$setstatus(0xffffffffffffffff, 0x4, 0x46000) lseek(r1, 0xab, 0x0) r2 = creat(&(0x7f0000000680)='./bus\x00', 0x0) ftruncate(r2, 0x800) r3 = open(&(0x7f0000000080)='./bus\x00', 0x0, 0x0) sendfile(r1, r3, 0x0, 0x8400fffffffb) sendfile(r0, r0, &(0x7f00000000c0), 0x8080fffffffe) 01:59:55 executing program 4: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) r1 = dup2(r0, r0) open(&(0x7f0000021000)='./file0\x00', 0x0, 0x0) mmap$binder(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x1, 0x11, r1, 0x0) r2 = open(&(0x7f0000021000)='./file0\x00', 0x0, 0x0) fchdir(r2) ioctl$DRM_IOCTL_ADD_CTX(r1, 0xc0086420, &(0x7f0000000140)={0x0}) ioctl$DRM_IOCTL_RM_CTX(r2, 0xc0086421, &(0x7f0000000080)={r3, 0x2}) syz_open_procfs(0x0, &(0x7f0000000040)='net/ip_tables_targets\x00') [ 246.085241][T12350] FAT-fs (loop0): bogus number of reserved sectors 01:59:55 executing program 2: r0 = open(&(0x7f00000001c0)='./bus\x00', 0x141042, 0x0) r1 = creat(&(0x7f0000000040)='./bus\x00', 0x0) fcntl$setstatus(r1, 0x4, 0x46000) lseek(r1, 0xab, 0x0) r2 = creat(&(0x7f0000000680)='./bus\x00', 0x0) ftruncate(r2, 0x800) r3 = open(0x0, 0x0, 0x0) sendfile(r1, r3, 0x0, 0x8400fffffffb) sendfile(r0, r0, &(0x7f00000000c0), 0x8080fffffffe) [ 246.151908][T12350] FAT-fs (loop0): Can't find a valid FAT filesystem 01:59:55 executing program 5: perf_event_open(&(0x7f0000000180)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1ff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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) prlimit64(0x0, 0xe, &(0x7f0000000280)={0x9, 0x8d}, 0x0) sched_setattr(0x0, &(0x7f0000000040)={0x30, 0x2, 0x0, 0x0, 0x5}, 0x0) r0 = open(&(0x7f00000001c0)='./bus\x00', 0x141042, 0x0) write$UHID_INPUT(r0, &(0x7f0000000980), 0x10a9) r1 = creat(&(0x7f0000000040)='./bus\x00', 0x0) open(&(0x7f0000021000)='./file0\x00', 0x0, 0x0) fcntl$setstatus(r1, 0x4, 0x46000) lseek(r1, 0xab, 0x0) r2 = creat(&(0x7f0000000680)='./bus\x00', 0x0) ftruncate(r2, 0x800) open(&(0x7f0000000080)='./bus\x00', 0x0, 0x0) sendfile(r0, r0, &(0x7f00000000c0), 0x8080fffffffe) 01:59:56 executing program 4: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) r1 = dup2(r0, r0) r2 = open(&(0x7f0000021000)='./file0\x00', 0x0, 0x0) mmap$binder(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x1, 0x11, r1, 0x0) r3 = gettid() r4 = getpid() r5 = socket$inet6_tcp(0xa, 0x1, 0x0) getsockopt$sock_cred(r5, 0x1, 0x11, &(0x7f0000000240)={0x0, 0x0}, &(0x7f0000000280)=0xc) keyctl$chown(0x4, 0x0, r6, 0xffffffffffffffff) ioctl$DRM_IOCTL_GET_CLIENT(r2, 0xc0286405, &(0x7f0000000000)={0x200, 0x7, {r3}, {r6}, 0x2, 0x3ff}) tkill(r7, 0xe) syz_open_procfs(r4, &(0x7f0000000040)='net/ip6_mr_cache\x00') [ 246.401933][T12350] FAT-fs (loop0): bogus number of reserved sectors [ 246.416169][T12350] FAT-fs (loop0): Can't find a valid FAT filesystem 01:59:56 executing program 1: perf_event_open(&(0x7f0000000180)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1ff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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) prlimit64(0x0, 0xe, &(0x7f0000000280)={0x9, 0x8d}, 0x0) sched_setattr(0x0, &(0x7f0000000040)={0x30, 0x2, 0x0, 0x0, 0x5}, 0x0) r0 = creat(&(0x7f0000000040)='./bus\x00', 0x0) fcntl$setstatus(r0, 0x4, 0x46000) lseek(r0, 0xab, 0x0) r1 = creat(&(0x7f0000000680)='./bus\x00', 0x0) ftruncate(r1, 0x800) r2 = open(&(0x7f0000000080)='./bus\x00', 0x0, 0x0) sendfile(r0, r2, 0x0, 0x8400fffffffb) sendfile(0xffffffffffffffff, 0xffffffffffffffff, &(0x7f00000000c0), 0x8080fffffffe) 01:59:56 executing program 0: syz_mount_image$msdos(&(0x7f0000000000)='msdos\x00', &(0x7f0000000040)='./file0\x00', 0x2601, 0x0, 0x0, 0x0, &(0x7f0000000500)=ANY=[@ANYBLOB='nodots,dots,dots,quiet']) 01:59:56 executing program 2: r0 = open(&(0x7f00000001c0)='./bus\x00', 0x141042, 0x0) r1 = creat(&(0x7f0000000040)='./bus\x00', 0x0) fcntl$setstatus(r1, 0x4, 0x46000) lseek(r1, 0xab, 0x0) r2 = creat(&(0x7f0000000680)='./bus\x00', 0x0) ftruncate(r2, 0x800) r3 = open(&(0x7f0000000080)='./bus\x00', 0x0, 0x0) sendfile(0xffffffffffffffff, r3, 0x0, 0x8400fffffffb) sendfile(r0, r0, &(0x7f00000000c0), 0x8080fffffffe) 01:59:56 executing program 1: perf_event_open(&(0x7f0000000180)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1ff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) prlimit64(0x0, 0xe, &(0x7f0000000280)={0x9, 0x8d}, 0x0) sched_setattr(0x0, &(0x7f0000000040)={0x30, 0x2, 0x0, 0x0, 0x5}, 0x0) r0 = creat(&(0x7f0000000040)='./bus\x00', 0x0) fcntl$setstatus(r0, 0x4, 0x46000) lseek(r0, 0xab, 0x0) r1 = creat(&(0x7f0000000680)='./bus\x00', 0x0) ftruncate(r1, 0x800) r2 = open(&(0x7f0000000080)='./bus\x00', 0x0, 0x0) sendfile(r0, r2, 0x0, 0x8400fffffffb) sendfile(0xffffffffffffffff, 0xffffffffffffffff, &(0x7f00000000c0), 0x8080fffffffe) 01:59:56 executing program 4: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) r1 = dup2(r0, r0) open(&(0x7f0000021000)='./file0\x00', 0x0, 0x0) mmap$binder(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x1, 0x11, r1, 0x0) r2 = open(&(0x7f0000021000)='./file0\x00', 0x0, 0x131) fchdir(r2) r3 = openat$autofs(0xffffffffffffff9c, &(0x7f0000000080)='/dev/autofs\x00', 0x4000, 0x0) ioctl$VFIO_IOMMU_GET_INFO(r3, 0x3b70, &(0x7f0000000000)={0x18, 0x0, 0x0, 0x401}) syz_open_procfs(0x0, &(0x7f0000000040)='net/ip_tables_targets\x00') [ 246.837509][T12387] FAT-fs (loop0): bogus number of reserved sectors [ 246.862846][T12387] FAT-fs (loop0): Can't find a valid FAT filesystem [ 246.969121][T12387] FAT-fs (loop0): bogus number of reserved sectors 01:59:56 executing program 2: r0 = open(&(0x7f00000001c0)='./bus\x00', 0x141042, 0x0) r1 = creat(&(0x7f0000000040)='./bus\x00', 0x0) fcntl$setstatus(r1, 0x4, 0x46000) lseek(r1, 0xab, 0x0) r2 = creat(&(0x7f0000000680)='./bus\x00', 0x0) ftruncate(r2, 0x800) r3 = open(&(0x7f0000000080)='./bus\x00', 0x0, 0x0) sendfile(0xffffffffffffffff, r3, 0x0, 0x8400fffffffb) sendfile(r0, r0, &(0x7f00000000c0), 0x8080fffffffe) [ 247.032435][T12387] FAT-fs (loop0): Can't find a valid FAT filesystem 01:59:56 executing program 1: perf_event_open(&(0x7f0000000180)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1ff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) prlimit64(0x0, 0xe, &(0x7f0000000280)={0x9, 0x8d}, 0x0) r0 = open(&(0x7f00000001c0)='./bus\x00', 0x141042, 0x0) r1 = creat(&(0x7f0000000040)='./bus\x00', 0x0) fcntl$setstatus(r1, 0x4, 0x46000) lseek(r1, 0xab, 0x0) r2 = creat(&(0x7f0000000680)='./bus\x00', 0x0) ftruncate(r2, 0x800) r3 = open(&(0x7f0000000080)='./bus\x00', 0x0, 0x0) sendfile(r1, r3, 0x0, 0x8400fffffffb) sendfile(r0, r0, &(0x7f00000000c0), 0x8080fffffffe) 01:59:56 executing program 3: prlimit64(0x0, 0x0, 0x0, 0x0) r0 = open(&(0x7f00000001c0)='./bus\x00', 0x141042, 0x0) r1 = creat(&(0x7f0000000040)='./bus\x00', 0x0) fcntl$setstatus(0xffffffffffffffff, 0x4, 0x46000) lseek(r1, 0xab, 0x0) r2 = creat(&(0x7f0000000680)='./bus\x00', 0x0) ftruncate(r2, 0x800) r3 = open(&(0x7f0000000080)='./bus\x00', 0x0, 0x0) sendfile(r1, r3, 0x0, 0x8400fffffffb) sendfile(r0, r0, &(0x7f00000000c0), 0x8080fffffffe) 01:59:56 executing program 0: syz_mount_image$msdos(&(0x7f0000000000)='msdos\x00', &(0x7f0000000040)='./file0\x00', 0x2d04, 0x0, 0x0, 0x0, &(0x7f0000000500)=ANY=[@ANYBLOB='nodots,dots,dots,quiet']) 01:59:56 executing program 5: perf_event_open(&(0x7f0000000180)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1ff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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) prlimit64(0x0, 0xe, &(0x7f0000000280)={0x9, 0x8d}, 0x0) sched_setattr(0x0, &(0x7f0000000040)={0x30, 0x2, 0x0, 0x0, 0x5}, 0x0) r0 = open(&(0x7f00000001c0)='./bus\x00', 0x141042, 0x0) write$UHID_INPUT(r0, &(0x7f0000000980), 0x10a9) r1 = creat(&(0x7f0000000040)='./bus\x00', 0x0) open(&(0x7f0000021000)='./file0\x00', 0x0, 0x0) fcntl$setstatus(r1, 0x4, 0x46000) lseek(r1, 0xab, 0x0) r2 = creat(&(0x7f0000000680)='./bus\x00', 0x0) ftruncate(r2, 0x800) open(&(0x7f0000000080)='./bus\x00', 0x0, 0x0) sendfile(r0, r0, &(0x7f00000000c0), 0x8080fffffffe) 01:59:56 executing program 4: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) mkdir(&(0x7f0000000000)='./file0\x00', 0x0) get_mempolicy(&(0x7f0000000100), &(0x7f0000000180), 0x0, &(0x7f0000ffe000/0x1000)=nil, 0x0) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) pivot_root(&(0x7f0000000040)='./file0\x00', &(0x7f0000000140)='./file0\x00') sendfile(0xffffffffffffffff, 0xffffffffffffffff, 0x0, 0x0) r1 = open(&(0x7f0000021000)='./file0\x00', 0x0, 0x0) fchdir(r1) ioctl$DRM_IOCTL_VERSION(r1, 0xc0406400, &(0x7f00000002c0)={0xfff, 0x4, 0x600000, 0xe8, &(0x7f00000001c0)=""/232, 0x40, &(0x7f0000000080)=""/64, 0x1c, &(0x7f00000000c0)=""/28}) connect$inet(0xffffffffffffffff, 0x0, 0x0) open(&(0x7f0000000100)='./file0\x00', 0x0, 0x0) open$dir(0x0, 0x0, 0x0) sendmmsg(0xffffffffffffffff, &(0x7f0000007fc0), 0x4000000000001a8, 0x0) r2 = dup2(r0, r0) open(&(0x7f0000021000)='./file0\x00', 0x0, 0x0) mmap$binder(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x1, 0x11, r2, 0x0) syz_open_procfs(0x0, &(0x7f0000000040)='net/ip_tables_targets\x00') 01:59:56 executing program 2: r0 = open(&(0x7f00000001c0)='./bus\x00', 0x141042, 0x0) r1 = creat(&(0x7f0000000040)='./bus\x00', 0x0) fcntl$setstatus(r1, 0x4, 0x46000) lseek(r1, 0xab, 0x0) r2 = creat(&(0x7f0000000680)='./bus\x00', 0x0) ftruncate(r2, 0x800) r3 = open(&(0x7f0000000080)='./bus\x00', 0x0, 0x0) sendfile(0xffffffffffffffff, r3, 0x0, 0x8400fffffffb) sendfile(r0, r0, &(0x7f00000000c0), 0x8080fffffffe) 01:59:57 executing program 4: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) r1 = dup2(r0, r0) r2 = open(&(0x7f0000021000)='./file0\x00', 0x0, 0x0) timerfd_gettime(r2, &(0x7f00000001c0)) r3 = openat$cachefiles(0xffffffffffffff9c, &(0x7f0000000100)='/dev/cachefiles\x00', 0x220002, 0x0) ioctl$SNDRV_SEQ_IOCTL_SET_QUEUE_TEMPO(r3, 0x402c5342, &(0x7f0000000140)={0x80, 0x7, 0x1ff, {0xb7b, 0x7f}, 0x1, 0x9}) mmap$binder(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x1, 0x11, r1, 0x0) r4 = open(&(0x7f0000021000)='./file0\x00', 0x0, 0x0) fchdir(r4) ioctl$USBDEVFS_IOCTL(r4, 0xc0105512, &(0x7f0000001200)=@usbdevfs_driver={0x4, 0x0, &(0x7f0000000200)="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"}) syz_open_procfs(0x0, &(0x7f0000000040)='net/ip_tables_targets\x00') r5 = openat$sequencer2(0xffffffffffffff9c, &(0x7f0000001240)='/dev/sequencer2\x00', 0x20500, 0x0) r6 = socket$inet6_sctp(0xa, 0x5, 0x84) setsockopt$inet_sctp6_SCTP_EVENTS(r6, 0x84, 0xb, &(0x7f0000000040), 0xe) shutdown(r6, 0x0) getsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX3(r6, 0x84, 0x6f, &(0x7f0000000000)={0x0, 0x0, 0x0}, &(0x7f0000000180)=0x10) getsockopt$inet_sctp_SCTP_MAX_BURST(0xffffffffffffffff, 0x84, 0x14, &(0x7f0000000000)=@assoc_value={0x0}, &(0x7f0000000040)=0x8) setsockopt$inet_sctp6_SCTP_AUTH_ACTIVE_KEY(r6, 0x84, 0x82, &(0x7f00000000c0)={r7}, 0x8) ioctl$SNDRV_SEQ_IOCTL_GET_QUEUE_CLIENT(0xffffffffffffffff, 0xc04c5349, &(0x7f0000001380)={0x12000, 0x9, 0xfffff58b}) getsockopt$inet_sctp6_SCTP_MAXSEG(r2, 0x84, 0xd, &(0x7f0000001280)=@assoc_id=r7, &(0x7f00000012c0)=0x4) getsockopt$inet_sctp6_SCTP_CONTEXT(r5, 0x84, 0x11, &(0x7f0000001300)={r8}, &(0x7f0000001340)=0x8) r9 = syz_open_dev$vcsu(&(0x7f0000000000)='/dev/vcsu#\x00', 0xf3c, 0x60280) getsockopt$CAN_RAW_LOOPBACK(r9, 0x65, 0x3, &(0x7f0000000080), &(0x7f00000000c0)=0x4) inotify_init1(0x80000) [ 247.426175][T12408] FAT-fs (loop0): bogus number of reserved sectors [ 247.455902][T12408] FAT-fs (loop0): Can't find a valid FAT filesystem 01:59:57 executing program 1: perf_event_open(&(0x7f0000000180)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1ff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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) r0 = open(&(0x7f00000001c0)='./bus\x00', 0x141042, 0x0) r1 = creat(&(0x7f0000000040)='./bus\x00', 0x0) fcntl$setstatus(r1, 0x4, 0x46000) lseek(r1, 0xab, 0x0) r2 = creat(&(0x7f0000000680)='./bus\x00', 0x0) ftruncate(r2, 0x800) r3 = open(&(0x7f0000000080)='./bus\x00', 0x0, 0x0) sendfile(r1, r3, 0x0, 0x8400fffffffb) sendfile(r0, r0, &(0x7f00000000c0), 0x8080fffffffe) 01:59:57 executing program 0: syz_mount_image$msdos(&(0x7f0000000000)='msdos\x00', &(0x7f0000000040)='./file0\x00', 0x2e04, 0x0, 0x0, 0x0, &(0x7f0000000500)=ANY=[@ANYBLOB='nodots,dots,dots,quiet']) 01:59:57 executing program 2: r0 = open(&(0x7f00000001c0)='./bus\x00', 0x141042, 0x0) r1 = creat(&(0x7f0000000040)='./bus\x00', 0x0) fcntl$setstatus(r1, 0x4, 0x46000) lseek(r1, 0xab, 0x0) r2 = creat(&(0x7f0000000680)='./bus\x00', 0x0) ftruncate(r2, 0x800) open(&(0x7f0000000080)='./bus\x00', 0x0, 0x0) sendfile(r1, 0xffffffffffffffff, 0x0, 0x8400fffffffb) sendfile(r0, r0, &(0x7f00000000c0), 0x8080fffffffe) [ 247.918905][T12437] FAT-fs (loop0): bogus number of reserved sectors 01:59:57 executing program 4: socket$inet6_tcp(0xa, 0x1, 0x0) open(&(0x7f0000021000)='./file0\x00', 0x42, 0x4a) mmap$binder(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x1, 0x11, 0xffffffffffffffff, 0x0) syz_open_procfs(0x0, &(0x7f0000000040)='net/ip_tables_targets\x00') 01:59:57 executing program 2: r0 = open(&(0x7f00000001c0)='./bus\x00', 0x141042, 0x0) r1 = creat(&(0x7f0000000040)='./bus\x00', 0x0) fcntl$setstatus(r1, 0x4, 0x46000) lseek(r1, 0xab, 0x0) r2 = creat(&(0x7f0000000680)='./bus\x00', 0x0) ftruncate(r2, 0x800) open(&(0x7f0000000080)='./bus\x00', 0x0, 0x0) sendfile(r1, 0xffffffffffffffff, 0x0, 0x8400fffffffb) sendfile(r0, r0, &(0x7f00000000c0), 0x8080fffffffe) [ 247.990657][T12437] FAT-fs (loop0): Can't find a valid FAT filesystem [ 248.056633][T12437] FAT-fs (loop0): bogus number of reserved sectors [ 248.063768][T12437] FAT-fs (loop0): Can't find a valid FAT filesystem 01:59:57 executing program 5: perf_event_open(&(0x7f0000000180)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1ff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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) prlimit64(0x0, 0xe, &(0x7f0000000280)={0x9, 0x8d}, 0x0) sched_setattr(0x0, &(0x7f0000000040)={0x30, 0x2, 0x0, 0x0, 0x5}, 0x0) r0 = open(&(0x7f00000001c0)='./bus\x00', 0x141042, 0x0) write$UHID_INPUT(r0, &(0x7f0000000980), 0x10a9) r1 = creat(&(0x7f0000000040)='./bus\x00', 0x0) open(&(0x7f0000021000)='./file0\x00', 0x0, 0x0) fcntl$setstatus(r1, 0x4, 0x46000) lseek(r1, 0xab, 0x0) r2 = creat(&(0x7f0000000680)='./bus\x00', 0x0) ftruncate(r2, 0x800) open(&(0x7f0000000080)='./bus\x00', 0x0, 0x0) sendfile(r0, r0, &(0x7f00000000c0), 0x8080fffffffe) 01:59:57 executing program 1: r0 = open(&(0x7f00000001c0)='./bus\x00', 0x141042, 0x0) r1 = creat(&(0x7f0000000040)='./bus\x00', 0x0) fcntl$setstatus(r1, 0x4, 0x46000) lseek(r1, 0xab, 0x0) r2 = creat(&(0x7f0000000680)='./bus\x00', 0x0) ftruncate(r2, 0x800) r3 = open(&(0x7f0000000080)='./bus\x00', 0x0, 0x0) sendfile(r1, r3, 0x0, 0x8400fffffffb) sendfile(r0, r0, &(0x7f00000000c0), 0x8080fffffffe) 01:59:57 executing program 3: prlimit64(0x0, 0x0, 0x0, 0x0) r0 = open(&(0x7f00000001c0)='./bus\x00', 0x141042, 0x0) r1 = creat(&(0x7f0000000040)='./bus\x00', 0x0) fcntl$setstatus(r1, 0x4, 0x0) lseek(r1, 0xab, 0x0) r2 = creat(&(0x7f0000000680)='./bus\x00', 0x0) ftruncate(r2, 0x800) r3 = open(&(0x7f0000000080)='./bus\x00', 0x0, 0x0) sendfile(r1, r3, 0x0, 0x8400fffffffb) sendfile(r0, r0, &(0x7f00000000c0), 0x8080fffffffe) 01:59:57 executing program 0: syz_mount_image$msdos(&(0x7f0000000000)='msdos\x00', &(0x7f0000000040)='./file0\x00', 0x2f04, 0x0, 0x0, 0x0, &(0x7f0000000500)=ANY=[@ANYBLOB='nodots,dots,dots,quiet']) 01:59:57 executing program 4: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) r1 = dup2(r0, r0) open(&(0x7f0000021000)='./file0\x00', 0x0, 0x0) mmap$binder(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x1, 0x11, r1, 0x0) r2 = getpid() tkill(r2, 0x9) ioctl$sock_FIOGETOWN(0xffffffffffffffff, 0x8903, &(0x7f0000000000)=0x0) syz_open_procfs(r3, &(0x7f0000000040)='net/route\x00') 01:59:57 executing program 2: r0 = open(&(0x7f00000001c0)='./bus\x00', 0x141042, 0x0) r1 = creat(&(0x7f0000000040)='./bus\x00', 0x0) fcntl$setstatus(r1, 0x4, 0x46000) lseek(r1, 0xab, 0x0) r2 = creat(&(0x7f0000000680)='./bus\x00', 0x0) ftruncate(r2, 0x800) open(&(0x7f0000000080)='./bus\x00', 0x0, 0x0) sendfile(r1, 0xffffffffffffffff, 0x0, 0x8400fffffffb) sendfile(r0, r0, &(0x7f00000000c0), 0x8080fffffffe) 01:59:58 executing program 2: r0 = open(&(0x7f00000001c0)='./bus\x00', 0x141042, 0x0) r1 = creat(&(0x7f0000000040)='./bus\x00', 0x0) fcntl$setstatus(r1, 0x4, 0x46000) lseek(r1, 0xab, 0x0) r2 = creat(&(0x7f0000000680)='./bus\x00', 0x0) ftruncate(r2, 0x800) r3 = open(&(0x7f0000000080)='./bus\x00', 0x0, 0x0) sendfile(r1, r3, 0x0, 0x0) sendfile(r0, r0, &(0x7f00000000c0), 0x8080fffffffe) [ 248.512974][T12465] FAT-fs (loop0): bogus number of reserved sectors 01:59:58 executing program 1: r0 = open(0x0, 0x141042, 0x0) r1 = creat(&(0x7f0000000040)='./bus\x00', 0x0) fcntl$setstatus(r1, 0x4, 0x46000) lseek(r1, 0xab, 0x0) r2 = creat(&(0x7f0000000680)='./bus\x00', 0x0) ftruncate(r2, 0x800) r3 = open(&(0x7f0000000080)='./bus\x00', 0x0, 0x0) sendfile(r1, r3, 0x0, 0x8400fffffffb) sendfile(r0, r0, &(0x7f00000000c0), 0x8080fffffffe) 01:59:58 executing program 2: r0 = open(&(0x7f00000001c0)='./bus\x00', 0x141042, 0x0) r1 = creat(&(0x7f0000000040)='./bus\x00', 0x0) fcntl$setstatus(r1, 0x4, 0x46000) lseek(r1, 0xab, 0x0) r2 = creat(&(0x7f0000000680)='./bus\x00', 0x0) ftruncate(r2, 0x800) r3 = open(&(0x7f0000000080)='./bus\x00', 0x0, 0x0) sendfile(r1, r3, 0x0, 0x0) sendfile(r0, r0, &(0x7f00000000c0), 0x8080fffffffe) [ 248.609740][T12465] FAT-fs (loop0): Can't find a valid FAT filesystem 01:59:58 executing program 4: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) r1 = dup2(r0, r0) open(&(0x7f0000021000)='./file0\x00', 0x0, 0x0) mmap$binder(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x1, 0x11, r1, 0x0) syz_open_procfs(0x0, &(0x7f0000000040)='net/ip_tables_targets\x00') r2 = openat$btrfs_control(0xffffffffffffff9c, &(0x7f0000000000)='/dev/btrfs-control\x00', 0xc001, 0x0) write$FUSE_INTERRUPT(r2, &(0x7f0000000080)={0x10, 0xfffffffffffffff5, 0x5}, 0x10) r3 = open(&(0x7f0000021000)='./file0\x00', 0x0, 0x0) fchdir(r3) clock_gettime(0x0, &(0x7f00000000c0)={0x0, 0x0}) r6 = open(&(0x7f0000021000)='./file0\x00', 0x0, 0x0) fchdir(r6) ioctl$VIDIOC_QUERYBUF(r3, 0xc0585609, &(0x7f0000000100)={0x20, 0x3, 0x4, 0x800, 0x800, {r4, r5/1000+30000}, {0x2, 0x2, 0x7f, 0x3f, 0x7f, 0x8, "04e2dfa2"}, 0x8, 0x3, @offset=0x66, 0x2, 0x0, r6}) ioctl$KDSETLED(r7, 0x4b32, 0x400) 01:59:58 executing program 1: r0 = open(0x0, 0x141042, 0x0) r1 = creat(&(0x7f0000000040)='./bus\x00', 0x0) fcntl$setstatus(r1, 0x4, 0x46000) lseek(r1, 0xab, 0x0) r2 = creat(&(0x7f0000000680)='./bus\x00', 0x0) ftruncate(r2, 0x800) r3 = open(&(0x7f0000000080)='./bus\x00', 0x0, 0x0) sendfile(r1, r3, 0x0, 0x8400fffffffb) sendfile(r0, r0, &(0x7f00000000c0), 0x8080fffffffe) [ 248.841166][T12465] FAT-fs (loop0): bogus number of reserved sectors 01:59:58 executing program 4: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) dup2(0xffffffffffffffff, r0) open(&(0x7f0000021000)='./file0\x00', 0x0, 0x0) openat$zero(0xffffffffffffff9c, &(0x7f0000000000)='/dev/zero\x00', 0x8001, 0x0) r1 = syz_open_dev$binderN(&(0x7f00000000c0)='/dev/binder#\x00', 0x0, 0x2) mmap$binder(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x1, 0x11, r1, 0x0) r2 = getpid() tkill(r2, 0x9) r3 = open(&(0x7f0000021000)='./file0\x00', 0x0, 0x0) fchdir(r3) setsockopt$inet6_int(r3, 0x29, 0xc8, &(0x7f0000000080)=0x3f, 0x4) syz_open_procfs(r2, &(0x7f0000000040)='net/ip_tables_targets\x00') [ 248.908576][T12465] FAT-fs (loop0): Can't find a valid FAT filesystem 01:59:58 executing program 5: perf_event_open(&(0x7f0000000180)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1ff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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) prlimit64(0x0, 0xe, &(0x7f0000000280)={0x9, 0x8d}, 0x0) sched_setattr(0x0, &(0x7f0000000040)={0x30, 0x2, 0x0, 0x0, 0x5}, 0x0) r0 = open(&(0x7f00000001c0)='./bus\x00', 0x141042, 0x0) write$UHID_INPUT(r0, &(0x7f0000000980), 0x10a9) r1 = creat(&(0x7f0000000040)='./bus\x00', 0x0) open(&(0x7f0000021000)='./file0\x00', 0x0, 0x0) fcntl$setstatus(r1, 0x4, 0x46000) lseek(r1, 0xab, 0x0) r2 = creat(&(0x7f0000000680)='./bus\x00', 0x0) ftruncate(r2, 0x800) sendfile(r1, 0xffffffffffffffff, 0x0, 0x8400fffffffb) sendfile(r0, r0, &(0x7f00000000c0), 0x8080fffffffe) 01:59:58 executing program 2: r0 = open(&(0x7f00000001c0)='./bus\x00', 0x141042, 0x0) r1 = creat(&(0x7f0000000040)='./bus\x00', 0x0) fcntl$setstatus(r1, 0x4, 0x46000) lseek(r1, 0xab, 0x0) r2 = creat(&(0x7f0000000680)='./bus\x00', 0x0) ftruncate(r2, 0x800) r3 = open(&(0x7f0000000080)='./bus\x00', 0x0, 0x0) sendfile(r1, r3, 0x0, 0x0) sendfile(r0, r0, &(0x7f00000000c0), 0x8080fffffffe) 01:59:58 executing program 3: prlimit64(0x0, 0x0, 0x0, 0x0) r0 = open(&(0x7f00000001c0)='./bus\x00', 0x141042, 0x0) r1 = creat(&(0x7f0000000040)='./bus\x00', 0x0) fcntl$setstatus(r1, 0x4, 0x0) lseek(r1, 0xab, 0x0) r2 = creat(&(0x7f0000000680)='./bus\x00', 0x0) ftruncate(r2, 0x800) r3 = open(&(0x7f0000000080)='./bus\x00', 0x0, 0x0) sendfile(r1, r3, 0x0, 0x8400fffffffb) sendfile(r0, r0, &(0x7f00000000c0), 0x8080fffffffe) 01:59:58 executing program 0: syz_mount_image$msdos(&(0x7f0000000000)='msdos\x00', &(0x7f0000000040)='./file0\x00', 0x3004, 0x0, 0x0, 0x0, &(0x7f0000000500)=ANY=[@ANYBLOB='nodots,dots,dots,quiet']) 01:59:58 executing program 4: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) mknod(&(0x7f0000000000)='./file0\x00', 0x80, 0x105) semget(0x3, 0x2, 0xa) r1 = dup2(r0, r0) open(&(0x7f0000021000)='./file0\x00', 0x0, 0x1) r2 = open(&(0x7f0000021000)='./file0\x00', 0x0, 0x0) fchdir(r2) openat$ttynull(0xffffffffffffff9c, &(0x7f0000000180)='/dev/ttynull\x00', 0x20100, 0x0) read$alg(0xffffffffffffffff, &(0x7f0000000080)=""/229, 0xe5) mmap$binder(&(0x7f0000ffe000/0x2000)=nil, 0x2000, 0x1, 0x11, r1, 0x8a) r3 = getpid() tkill(r3, 0x9) syz_open_procfs(r3, &(0x7f0000000040)='net/ip_tables_targets\x00') 01:59:58 executing program 1: r0 = open(0x0, 0x141042, 0x0) r1 = creat(&(0x7f0000000040)='./bus\x00', 0x0) fcntl$setstatus(r1, 0x4, 0x46000) lseek(r1, 0xab, 0x0) r2 = creat(&(0x7f0000000680)='./bus\x00', 0x0) ftruncate(r2, 0x800) r3 = open(&(0x7f0000000080)='./bus\x00', 0x0, 0x0) sendfile(r1, r3, 0x0, 0x8400fffffffb) sendfile(r0, r0, &(0x7f00000000c0), 0x8080fffffffe) 01:59:58 executing program 2: r0 = open(&(0x7f00000001c0)='./bus\x00', 0x141042, 0x0) r1 = creat(&(0x7f0000000040)='./bus\x00', 0x0) fcntl$setstatus(r1, 0x4, 0x46000) lseek(r1, 0xab, 0x0) r2 = creat(&(0x7f0000000680)='./bus\x00', 0x0) ftruncate(r2, 0x800) r3 = open(&(0x7f0000000080)='./bus\x00', 0x0, 0x0) sendfile(r1, r3, 0x0, 0x8400fffffffb) sendfile(0xffffffffffffffff, r0, &(0x7f00000000c0), 0x8080fffffffe) [ 249.413563][ T27] kauditd_printk_skb: 25 callbacks suppressed [ 249.413573][ T27] audit: type=1804 audit(1581731998.943:237): pid=12517 uid=0 auid=4294967295 ses=4294967295 subj=_ op=invalid_pcr cause=open_writers comm="syz-executor.3" name="/root/syzkaller-testdir994840561/syzkaller.UErrdy/117/bus" dev="sda1" ino=16535 res=1 [ 249.465056][T12511] FAT-fs (loop0): bogus number of reserved sectors 01:59:59 executing program 1: r0 = open(&(0x7f00000001c0)='./bus\x00', 0x0, 0x0) r1 = creat(&(0x7f0000000040)='./bus\x00', 0x0) fcntl$setstatus(r1, 0x4, 0x46000) lseek(r1, 0xab, 0x0) r2 = creat(&(0x7f0000000680)='./bus\x00', 0x0) ftruncate(r2, 0x800) r3 = open(&(0x7f0000000080)='./bus\x00', 0x0, 0x0) sendfile(r1, r3, 0x0, 0x8400fffffffb) sendfile(r0, r0, &(0x7f00000000c0), 0x8080fffffffe) 01:59:59 executing program 4: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) r1 = dup2(r0, r0) r2 = open(&(0x7f0000021000)='./file0\x00', 0x0, 0x0) r3 = open(&(0x7f0000021000)='./file0\x00', 0x0, 0x0) fchdir(r3) clock_gettime(0x0, &(0x7f00000000c0)={0x0, 0x0}) write$evdev(r2, &(0x7f0000000100)=[{{}, 0x16, 0x7ff, 0x1}, {{r4, r5/1000+30000}, 0x12, 0x0, 0x81}, {{0x77359400}, 0x12, 0x3f, 0x1}, {{0x77359400}, 0x2, 0x1, 0xfffffffc}], 0x60) r6 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000180)='/dev/ptmx\x00', 0x100, 0x0) ioctl$void(r6, 0x5451) ioctl$DRM_IOCTL_MODESET_CTL(r3, 0x40086408, &(0x7f0000000000)={0x8, 0x7ff}) mmap$binder(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x1, 0x11, r1, 0x0) syz_open_procfs(0x0, &(0x7f0000000040)='net/ip_tables_targets\x00') ioctl$DRM_IOCTL_MODE_CURSOR2(0xffffffffffffffff, 0xc02464bb, &(0x7f0000000080)={0x3, 0x80, 0xa9, 0x5, 0x0, 0x1000, 0xfffffffd, 0x80000000}) r7 = open(&(0x7f0000021000)='./file0\x00', 0x0, 0x0) fchdir(r7) ioctl$NBD_SET_SIZE(r7, 0xab02, 0x1f) 01:59:59 executing program 2: r0 = open(&(0x7f00000001c0)='./bus\x00', 0x141042, 0x0) r1 = creat(&(0x7f0000000040)='./bus\x00', 0x0) fcntl$setstatus(r1, 0x4, 0x46000) lseek(r1, 0xab, 0x0) r2 = creat(&(0x7f0000000680)='./bus\x00', 0x0) ftruncate(r2, 0x800) r3 = open(&(0x7f0000000080)='./bus\x00', 0x0, 0x0) sendfile(r1, r3, 0x0, 0x8400fffffffb) sendfile(0xffffffffffffffff, r0, &(0x7f00000000c0), 0x8080fffffffe) [ 249.526296][T12511] FAT-fs (loop0): Can't find a valid FAT filesystem 01:59:59 executing program 3: prlimit64(0x0, 0x0, 0x0, 0x0) r0 = open(&(0x7f00000001c0)='./bus\x00', 0x141042, 0x0) r1 = creat(&(0x7f0000000040)='./bus\x00', 0x0) fcntl$setstatus(r1, 0x4, 0x0) lseek(r1, 0xab, 0x0) r2 = creat(&(0x7f0000000680)='./bus\x00', 0x0) ftruncate(r2, 0x800) r3 = open(&(0x7f0000000080)='./bus\x00', 0x0, 0x0) sendfile(r1, r3, 0x0, 0x8400fffffffb) sendfile(r0, r0, &(0x7f00000000c0), 0x8080fffffffe) 01:59:59 executing program 1: r0 = open(&(0x7f00000001c0)='./bus\x00', 0x0, 0x0) r1 = creat(&(0x7f0000000040)='./bus\x00', 0x0) fcntl$setstatus(r1, 0x4, 0x46000) lseek(r1, 0xab, 0x0) r2 = creat(&(0x7f0000000680)='./bus\x00', 0x0) ftruncate(r2, 0x800) r3 = open(&(0x7f0000000080)='./bus\x00', 0x0, 0x0) sendfile(r1, r3, 0x0, 0x8400fffffffb) sendfile(r0, r0, &(0x7f00000000c0), 0x8080fffffffe) [ 249.664910][ T27] audit: type=1804 audit(1581731998.983:238): pid=12516 uid=0 auid=4294967295 ses=4294967295 subj=_ op=invalid_pcr cause=open_writers comm="syz-executor.1" name="/root/syzkaller-testdir638001987/syzkaller.ycn6rO/110/bus" dev="sda1" ino=16595 res=1 [ 249.790936][ T27] audit: type=1804 audit(1581731999.013:239): pid=12519 uid=0 auid=4294967295 ses=4294967295 subj=_ op=invalid_pcr cause=open_writers comm="syz-executor.2" name="/root/syzkaller-testdir295100648/syzkaller.dCmuG7/103/bus" dev="sda1" ino=16705 res=1 [ 249.816354][ T27] audit: type=1804 audit(1581731999.203:240): pid=12529 uid=0 auid=4294967295 ses=4294967295 subj=_ op=invalid_pcr cause=open_writers comm="syz-executor.1" name="/root/syzkaller-testdir638001987/syzkaller.ycn6rO/111/bus" dev="sda1" ino=16529 res=1 [ 249.841545][ T27] audit: type=1804 audit(1581731999.313:241): pid=12533 uid=0 auid=4294967295 ses=4294967295 subj=_ op=invalid_pcr cause=open_writers comm="syz-executor.2" name="/root/syzkaller-testdir295100648/syzkaller.dCmuG7/104/bus" dev="sda1" ino=16532 res=1 [ 249.870140][ T27] audit: type=1804 audit(1581731999.373:242): pid=12538 uid=0 auid=4294967295 ses=4294967295 subj=_ op=invalid_pcr cause=open_writers comm="syz-executor.1" name="/root/syzkaller-testdir638001987/syzkaller.ycn6rO/112/bus" dev="sda1" ino=16538 res=1 01:59:59 executing program 5: perf_event_open(&(0x7f0000000180)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1ff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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) prlimit64(0x0, 0xe, &(0x7f0000000280)={0x9, 0x8d}, 0x0) sched_setattr(0x0, &(0x7f0000000040)={0x30, 0x2, 0x0, 0x0, 0x5}, 0x0) r0 = open(&(0x7f00000001c0)='./bus\x00', 0x141042, 0x0) write$UHID_INPUT(r0, &(0x7f0000000980), 0x10a9) r1 = creat(&(0x7f0000000040)='./bus\x00', 0x0) open(&(0x7f0000021000)='./file0\x00', 0x0, 0x0) fcntl$setstatus(r1, 0x4, 0x46000) lseek(r1, 0xab, 0x0) r2 = creat(&(0x7f0000000680)='./bus\x00', 0x0) ftruncate(r2, 0x800) sendfile(r1, 0xffffffffffffffff, 0x0, 0x8400fffffffb) sendfile(r0, r0, &(0x7f00000000c0), 0x8080fffffffe) 01:59:59 executing program 0: syz_mount_image$msdos(&(0x7f0000000000)='msdos\x00', &(0x7f0000000040)='./file0\x00', 0x3096, 0x0, 0x0, 0x0, &(0x7f0000000500)=ANY=[@ANYBLOB='nodots,dots,dots,quiet']) 01:59:59 executing program 2: r0 = open(&(0x7f00000001c0)='./bus\x00', 0x141042, 0x0) r1 = creat(&(0x7f0000000040)='./bus\x00', 0x0) fcntl$setstatus(r1, 0x4, 0x46000) lseek(r1, 0xab, 0x0) r2 = creat(&(0x7f0000000680)='./bus\x00', 0x0) ftruncate(r2, 0x800) r3 = open(&(0x7f0000000080)='./bus\x00', 0x0, 0x0) sendfile(r1, r3, 0x0, 0x8400fffffffb) sendfile(0xffffffffffffffff, r0, &(0x7f00000000c0), 0x8080fffffffe) 01:59:59 executing program 4: syz_init_net_socket$nfc_llcp(0x27, 0x1, 0x1) r0 = socket$inet6_tcp(0xa, 0x1, 0x0) r1 = dup2(r0, r0) r2 = open(&(0x7f0000021000)='./file0\x00', 0x0, 0x0) bind$inet6(r2, &(0x7f0000000000)={0xa, 0x4e23, 0x10000, @local, 0x1}, 0x1c) mmap$binder(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x1, 0x11, r1, 0x0) r3 = open(&(0x7f0000021000)='./file0\x00', 0x0, 0x0) fchdir(r3) ioctl$SECCOMP_IOCTL_NOTIF_RECV(r3, 0xc0502100, &(0x7f0000000080)={0x0, 0x0}) syz_open_procfs(r4, &(0x7f0000000040)='net/ip_tables_targets\x00') r5 = open(&(0x7f0000021000)='./file0\x00', 0x0, 0x0) fchdir(r5) fcntl$setlease(r5, 0x400, 0x1) [ 249.918359][ T27] audit: type=1804 audit(1581731999.433:243): pid=12537 uid=0 auid=4294967295 ses=4294967295 subj=_ op=invalid_pcr cause=open_writers comm="syz-executor.3" name="/root/syzkaller-testdir994840561/syzkaller.UErrdy/118/bus" dev="sda1" ino=16523 res=1 01:59:59 executing program 1: r0 = open(&(0x7f00000001c0)='./bus\x00', 0x0, 0x0) r1 = creat(&(0x7f0000000040)='./bus\x00', 0x0) fcntl$setstatus(r1, 0x4, 0x46000) lseek(r1, 0xab, 0x0) r2 = creat(&(0x7f0000000680)='./bus\x00', 0x0) ftruncate(r2, 0x800) r3 = open(&(0x7f0000000080)='./bus\x00', 0x0, 0x0) sendfile(r1, r3, 0x0, 0x8400fffffffb) sendfile(r0, r0, &(0x7f00000000c0), 0x8080fffffffe) [ 250.061279][T12543] FAT-fs (loop0): bogus number of reserved sectors [ 250.068249][T12543] FAT-fs (loop0): Can't find a valid FAT filesystem [ 250.098293][ T27] audit: type=1804 audit(1581731999.613:244): pid=12550 uid=0 auid=4294967295 ses=4294967295 subj=_ op=invalid_pcr cause=open_writers comm="syz-executor.2" name="/root/syzkaller-testdir295100648/syzkaller.dCmuG7/105/bus" dev="sda1" ino=16529 res=1 [ 250.149873][T12543] FAT-fs (loop0): bogus number of reserved sectors [ 250.181697][T12543] FAT-fs (loop0): Can't find a valid FAT filesystem 01:59:59 executing program 2: r0 = open(&(0x7f00000001c0)='./bus\x00', 0x141042, 0x0) r1 = creat(&(0x7f0000000040)='./bus\x00', 0x0) fcntl$setstatus(r1, 0x4, 0x46000) lseek(r1, 0xab, 0x0) r2 = creat(&(0x7f0000000680)='./bus\x00', 0x0) ftruncate(r2, 0x800) r3 = open(&(0x7f0000000080)='./bus\x00', 0x0, 0x0) sendfile(r1, r3, 0x0, 0x8400fffffffb) sendfile(r0, 0xffffffffffffffff, &(0x7f00000000c0), 0x8080fffffffe) 01:59:59 executing program 4: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) r1 = dup2(r0, r0) open(&(0x7f0000021000)='./file0\x00', 0x0, 0x10) r2 = open(&(0x7f0000021000)='./file0\x00', 0x0, 0x0) fchdir(r2) setsockopt$packet_fanout(r2, 0x107, 0x12, &(0x7f0000000080)={0x0, 0x2, 0x4000}, 0x4) mmap$binder(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x1, 0x11, r1, 0x0) r3 = open(&(0x7f0000021000)='./file0\x00', 0x0, 0x0) fchdir(r3) ioctl$TIOCL_GETMOUSEREPORTING(r3, 0x541c, &(0x7f0000000000)) syz_open_procfs(0x0, &(0x7f0000000040)='net/ip_tables_targets\x00') 01:59:59 executing program 0: syz_mount_image$msdos(&(0x7f0000000000)='msdos\x00', &(0x7f0000000040)='./file0\x00', 0x3104, 0x0, 0x0, 0x0, &(0x7f0000000500)=ANY=[@ANYBLOB='nodots,dots,dots,quiet']) [ 250.366172][ T27] audit: type=1804 audit(1581731999.813:245): pid=12558 uid=0 auid=4294967295 ses=4294967295 subj=_ op=invalid_pcr cause=open_writers comm="syz-executor.1" name="/root/syzkaller-testdir638001987/syzkaller.ycn6rO/113/bus" dev="sda1" ino=16534 res=1 01:59:59 executing program 1: r0 = open(&(0x7f00000001c0)='./bus\x00', 0x141042, 0x0) r1 = creat(0x0, 0x0) fcntl$setstatus(r1, 0x4, 0x46000) lseek(r1, 0xab, 0x0) r2 = creat(&(0x7f0000000680)='./bus\x00', 0x0) ftruncate(r2, 0x800) r3 = open(&(0x7f0000000080)='./bus\x00', 0x0, 0x0) sendfile(r1, r3, 0x0, 0x8400fffffffb) sendfile(r0, r0, &(0x7f00000000c0), 0x8080fffffffe) 02:00:00 executing program 4: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) r1 = accept4$rose(0xffffffffffffffff, &(0x7f0000000100)=@full={0xb, @remote, @remote, 0x0, [@rose, @netrom, @null, @default, @rose, @bcast]}, &(0x7f0000000140)=0x40, 0x0) fstatfs(r1, &(0x7f0000000180)=""/104) r2 = dup2(r0, 0xffffffffffffffff) r3 = open(&(0x7f0000021000)='./file0\x00', 0x0, 0x0) mmap$binder(&(0x7f0000ffc000/0x1000)=nil, 0x1000, 0x1, 0x11, r2, 0xfffffffffffffffb) syz_open_procfs(0x0, &(0x7f0000000040)='net/ip_tables_targets\x00') ioctl$int_out(r1, 0x5462, &(0x7f0000000240)) getsockopt$TIPC_SOCK_RECVQ_DEPTH(r3, 0x10f, 0x84, &(0x7f0000000000), &(0x7f0000000080)=0x4) ioctl$VIDIOC_ENUMAUDIO(r3, 0xc0345641, &(0x7f00000000c0)={0x4, "9f1406b58f5ce1d39cce675e0735b64ae72c922fe91e6f07d11f8f030c89b639", 0x2, 0x1}) clock_gettime(0x6, &(0x7f0000000200)) [ 250.544792][T12569] FAT-fs (loop0): bogus number of reserved sectors [ 250.559291][T12569] FAT-fs (loop0): Can't find a valid FAT filesystem [ 250.622724][ T27] audit: type=1804 audit(1581731999.993:246): pid=12562 uid=0 auid=4294967295 ses=4294967295 subj=_ op=invalid_pcr cause=open_writers comm="syz-executor.2" name="/root/syzkaller-testdir295100648/syzkaller.dCmuG7/106/bus" dev="sda1" ino=16518 res=1 02:00:00 executing program 3: prlimit64(0x0, 0x0, 0x0, 0x0) r0 = open(&(0x7f00000001c0)='./bus\x00', 0x141042, 0x0) r1 = creat(&(0x7f0000000040)='./bus\x00', 0x0) fcntl$setstatus(r1, 0x4, 0x46000) lseek(0xffffffffffffffff, 0xab, 0x0) r2 = creat(&(0x7f0000000680)='./bus\x00', 0x0) ftruncate(r2, 0x800) r3 = open(&(0x7f0000000080)='./bus\x00', 0x0, 0x0) sendfile(r1, r3, 0x0, 0x8400fffffffb) sendfile(r0, r0, &(0x7f00000000c0), 0x8080fffffffe) 02:00:00 executing program 2: r0 = open(&(0x7f00000001c0)='./bus\x00', 0x141042, 0x0) r1 = creat(&(0x7f0000000040)='./bus\x00', 0x0) fcntl$setstatus(r1, 0x4, 0x46000) lseek(r1, 0xab, 0x0) r2 = creat(&(0x7f0000000680)='./bus\x00', 0x0) ftruncate(r2, 0x800) r3 = open(&(0x7f0000000080)='./bus\x00', 0x0, 0x0) sendfile(r1, r3, 0x0, 0x8400fffffffb) sendfile(r0, 0xffffffffffffffff, &(0x7f00000000c0), 0x8080fffffffe) 02:00:00 executing program 5: perf_event_open(&(0x7f0000000180)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1ff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) prlimit64(0x0, 0xe, &(0x7f0000000280)={0x9, 0x8d}, 0x0) sched_setattr(0x0, &(0x7f0000000040)={0x30, 0x2, 0x0, 0x0, 0x5}, 0x0) r0 = open(&(0x7f00000001c0)='./bus\x00', 0x141042, 0x0) write$UHID_INPUT(r0, &(0x7f0000000980), 0x10a9) r1 = creat(&(0x7f0000000040)='./bus\x00', 0x0) open(&(0x7f0000021000)='./file0\x00', 0x0, 0x0) fcntl$setstatus(r1, 0x4, 0x46000) lseek(r1, 0xab, 0x0) r2 = creat(&(0x7f0000000680)='./bus\x00', 0x0) ftruncate(r2, 0x800) sendfile(r1, 0xffffffffffffffff, 0x0, 0x8400fffffffb) sendfile(r0, r0, &(0x7f00000000c0), 0x8080fffffffe) 02:00:00 executing program 1: r0 = open(&(0x7f00000001c0)='./bus\x00', 0x141042, 0x0) r1 = creat(0x0, 0x0) fcntl$setstatus(r1, 0x4, 0x46000) lseek(r1, 0xab, 0x0) r2 = creat(&(0x7f0000000680)='./bus\x00', 0x0) ftruncate(r2, 0x800) r3 = open(&(0x7f0000000080)='./bus\x00', 0x0, 0x0) sendfile(r1, r3, 0x0, 0x8400fffffffb) sendfile(r0, r0, &(0x7f00000000c0), 0x8080fffffffe) 02:00:00 executing program 0: syz_mount_image$msdos(&(0x7f0000000000)='msdos\x00', &(0x7f0000000040)='./file0\x00', 0x3204, 0x0, 0x0, 0x0, &(0x7f0000000500)=ANY=[@ANYBLOB='nodots,dots,dots,quiet']) 02:00:00 executing program 1: r0 = open(&(0x7f00000001c0)='./bus\x00', 0x141042, 0x0) r1 = creat(0x0, 0x0) fcntl$setstatus(r1, 0x4, 0x46000) lseek(r1, 0xab, 0x0) r2 = creat(&(0x7f0000000680)='./bus\x00', 0x0) ftruncate(r2, 0x800) r3 = open(&(0x7f0000000080)='./bus\x00', 0x0, 0x0) sendfile(r1, r3, 0x0, 0x8400fffffffb) sendfile(r0, r0, &(0x7f00000000c0), 0x8080fffffffe) 02:00:00 executing program 4: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) openat$full(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/full\x00', 0x24000, 0x0) r1 = open(&(0x7f0000021000)='./file0\x00', 0x0, 0x0) fchdir(r1) r2 = dup2(0xffffffffffffffff, r0) r3 = open(&(0x7f0000021000)='./file0\x00', 0x0, 0x8) fchdir(r3) ioctl$EVIOCSABS3F(r3, 0x401845ff, &(0x7f0000000000)={0x6, 0x80000001, 0x7, 0x401, 0x5, 0x9f4}) open(&(0x7f0000021000)='./file0\x00', 0x0, 0x0) ioctl$PIO_UNISCRNMAP(r2, 0x4b6a, &(0x7f0000000080)="a8d4fcd43241aebeb62eca0044527da13d747ac034406a5e683cb1b331") mmap$binder(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x1, 0x11, r2, 0x0) syz_open_procfs(0x0, &(0x7f0000000040)='net/ip_tables_targets\x00') 02:00:00 executing program 2: r0 = open(&(0x7f00000001c0)='./bus\x00', 0x141042, 0x0) r1 = creat(&(0x7f0000000040)='./bus\x00', 0x0) fcntl$setstatus(r1, 0x4, 0x46000) lseek(r1, 0xab, 0x0) r2 = creat(&(0x7f0000000680)='./bus\x00', 0x0) ftruncate(r2, 0x800) r3 = open(&(0x7f0000000080)='./bus\x00', 0x0, 0x0) sendfile(r1, r3, 0x0, 0x8400fffffffb) sendfile(r0, 0xffffffffffffffff, &(0x7f00000000c0), 0x8080fffffffe) [ 250.981675][T12589] FAT-fs (loop0): bogus number of reserved sectors [ 251.021181][T12589] FAT-fs (loop0): Can't find a valid FAT filesystem 02:00:00 executing program 3: prlimit64(0x0, 0x0, 0x0, 0x0) r0 = open(&(0x7f00000001c0)='./bus\x00', 0x141042, 0x0) r1 = creat(&(0x7f0000000040)='./bus\x00', 0x0) fcntl$setstatus(r1, 0x4, 0x46000) lseek(0xffffffffffffffff, 0xab, 0x0) r2 = creat(&(0x7f0000000680)='./bus\x00', 0x0) ftruncate(r2, 0x800) r3 = open(&(0x7f0000000080)='./bus\x00', 0x0, 0x0) sendfile(r1, r3, 0x0, 0x8400fffffffb) sendfile(r0, r0, &(0x7f00000000c0), 0x8080fffffffe) 02:00:00 executing program 4: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) r1 = dup2(r0, r0) r2 = open(&(0x7f0000021000)='./file0\x00', 0x0, 0x0) mmap$binder(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x1, 0x11, r1, 0x0) getsockopt$inet_mtu(r2, 0x0, 0xa, &(0x7f0000000000), &(0x7f0000000080)=0x4) syz_open_procfs(0x0, &(0x7f0000000040)='net/ip_tables_targets\x00') 02:00:00 executing program 1: r0 = open(&(0x7f00000001c0)='./bus\x00', 0x141042, 0x0) r1 = creat(&(0x7f0000000040)='./bus\x00', 0x0) fcntl$setstatus(0xffffffffffffffff, 0x4, 0x46000) lseek(r1, 0xab, 0x0) r2 = creat(&(0x7f0000000680)='./bus\x00', 0x0) ftruncate(r2, 0x800) r3 = open(&(0x7f0000000080)='./bus\x00', 0x0, 0x0) sendfile(r1, r3, 0x0, 0x8400fffffffb) sendfile(r0, r0, &(0x7f00000000c0), 0x8080fffffffe) [ 251.183140][T12589] FAT-fs (loop0): bogus number of reserved sectors 02:00:00 executing program 2: r0 = open(&(0x7f00000001c0)='./bus\x00', 0x141042, 0x0) r1 = creat(&(0x7f0000000040)='./bus\x00', 0x0) fcntl$setstatus(r1, 0x4, 0x46000) lseek(r1, 0xab, 0x0) r2 = creat(&(0x7f0000000680)='./bus\x00', 0x0) ftruncate(r2, 0x800) r3 = open(&(0x7f0000000080)='./bus\x00', 0x0, 0x0) sendfile(r1, r3, 0x0, 0x8400fffffffb) sendfile(r0, r0, 0x0, 0x8080fffffffe) [ 251.236935][T12589] FAT-fs (loop0): Can't find a valid FAT filesystem 02:00:00 executing program 0: syz_mount_image$msdos(&(0x7f0000000000)='msdos\x00', &(0x7f0000000040)='./file0\x00', 0x3304, 0x0, 0x0, 0x0, &(0x7f0000000500)=ANY=[@ANYBLOB='nodots,dots,dots,quiet']) 02:00:00 executing program 4: socket$inet6_tcp(0xa, 0x1, 0x0) r0 = openat$sequencer(0xffffffffffffff9c, &(0x7f0000000000)='/dev/sequencer\x00', 0x745ec2, 0x0) ioctl$SNDRV_SEQ_IOCTL_SET_QUEUE_TIMER(r0, 0x40605346, &(0x7f0000000080)={0x80000001, 0x0, {0x3, 0x2, 0xc8, 0x2, 0x5}, 0x5}) r1 = open(&(0x7f0000021000)='./file0\x00', 0x0, 0x0) fchdir(r1) r2 = open(&(0x7f0000021000)='./file0\x00', 0x0, 0x0) fchdir(r2) r3 = dup2(r1, r2) open(&(0x7f0000021000)='./file0\x00', 0x0, 0x0) mmap$binder(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x1, 0x11, r3, 0x0) syz_open_procfs(0x0, &(0x7f0000000040)='net/ip_tables_targets\x00') [ 251.686855][T12629] FAT-fs (loop0): bogus number of reserved sectors [ 251.693599][T12629] FAT-fs (loop0): Can't find a valid FAT filesystem [ 251.759018][T12629] FAT-fs (loop0): bogus number of reserved sectors [ 251.774739][T12629] FAT-fs (loop0): Can't find a valid FAT filesystem 02:00:01 executing program 5: perf_event_open(&(0x7f0000000180)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1ff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) prlimit64(0x0, 0xe, &(0x7f0000000280)={0x9, 0x8d}, 0x0) sched_setattr(0x0, &(0x7f0000000040)={0x30, 0x2, 0x0, 0x0, 0x5}, 0x0) r0 = open(&(0x7f00000001c0)='./bus\x00', 0x141042, 0x0) write$UHID_INPUT(r0, &(0x7f0000000980), 0x10a9) r1 = creat(&(0x7f0000000040)='./bus\x00', 0x0) open(&(0x7f0000021000)='./file0\x00', 0x0, 0x0) fcntl$setstatus(r1, 0x4, 0x46000) lseek(r1, 0xab, 0x0) creat(&(0x7f0000000680)='./bus\x00', 0x0) r2 = open(&(0x7f0000000080)='./bus\x00', 0x0, 0x0) sendfile(r1, r2, 0x0, 0x8400fffffffb) sendfile(r0, r0, &(0x7f00000000c0), 0x8080fffffffe) 02:00:01 executing program 2: r0 = open(&(0x7f00000001c0)='./bus\x00', 0x141042, 0x0) r1 = creat(&(0x7f0000000040)='./bus\x00', 0x0) fcntl$setstatus(r1, 0x4, 0x46000) lseek(r1, 0xab, 0x0) r2 = creat(&(0x7f0000000680)='./bus\x00', 0x0) ftruncate(r2, 0x800) r3 = open(&(0x7f0000000080)='./bus\x00', 0x0, 0x0) sendfile(r1, r3, 0x0, 0x8400fffffffb) sendfile(r0, r0, 0x0, 0x0) 02:00:01 executing program 3: prlimit64(0x0, 0x0, 0x0, 0x0) r0 = open(&(0x7f00000001c0)='./bus\x00', 0x141042, 0x0) r1 = creat(&(0x7f0000000040)='./bus\x00', 0x0) fcntl$setstatus(r1, 0x4, 0x46000) lseek(0xffffffffffffffff, 0xab, 0x0) r2 = creat(&(0x7f0000000680)='./bus\x00', 0x0) ftruncate(r2, 0x800) r3 = open(&(0x7f0000000080)='./bus\x00', 0x0, 0x0) sendfile(r1, r3, 0x0, 0x8400fffffffb) sendfile(r0, r0, &(0x7f00000000c0), 0x8080fffffffe) 02:00:01 executing program 4: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) r1 = dup2(r0, r0) open(&(0x7f0000021000)='./file0\x00', 0x0, 0x0) mmap$binder(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x1, 0x11, r1, 0x0) r2 = open(&(0x7f0000021000)='./file0\x00', 0x0, 0x0) prctl$PR_GET_FPEMU(0x9, &(0x7f0000000080)) fchdir(r2) ioctl$KVM_CREATE_DEVICE(r2, 0xc00caee0, &(0x7f00000000c0)={0x5, r1, 0x1}) syz_open_procfs(0x0, &(0x7f0000000040)='net/ip_tables_targets\x00') r3 = open(&(0x7f0000021000)='./file0\x00', 0x0, 0x0) r4 = syz_open_dev$mouse(&(0x7f0000000180)='/dev/input/mouse#\x00', 0x7ff, 0x800) r5 = openat$ipvs(0xffffffffffffff9c, &(0x7f0000000240)='/proc/sys/net/ipv4/vs/pmtu_disc\x00', 0x2, 0x0) fsconfig$FSCONFIG_SET_PATH(r4, 0x3, &(0x7f00000001c0)='eth1ppp0\'\x00', &(0x7f0000000200)='./file0\x00', r5) fchdir(r3) ioctl$KVM_SET_CPUID(r3, 0x4008ae8a, &(0x7f0000000100)={0x5, 0x0, [{0x4, 0x7, 0x3ff, 0x2, 0x3}, {0x80000019, 0xfffffffe, 0x5, 0x5, 0x8}, {0x80000008, 0x6, 0xbe, 0x5, 0x5}, {0x4, 0xffff37eb, 0x744b, 0x7, 0xfffffff8}, {0x1, 0x7, 0x0, 0x1ff, 0x1}]}) r6 = open(&(0x7f0000021000)='./file0\x00', 0x0, 0x0) fchdir(r6) dup(0xffffffffffffffff) connect$bt_sco(r6, &(0x7f0000000000)={0x1f, @fixed={[], 0x12}}, 0x8) 02:00:01 executing program 0: syz_mount_image$msdos(&(0x7f0000000000)='msdos\x00', &(0x7f0000000040)='./file0\x00', 0x3404, 0x0, 0x0, 0x0, &(0x7f0000000500)=ANY=[@ANYBLOB='nodots,dots,dots,quiet']) 02:00:01 executing program 2: r0 = open(&(0x7f00000001c0)='./bus\x00', 0x141042, 0x0) r1 = creat(&(0x7f0000000040)='./bus\x00', 0x0) fcntl$setstatus(r1, 0x4, 0x46000) lseek(r1, 0xab, 0x0) r2 = creat(&(0x7f0000000680)='./bus\x00', 0x0) ftruncate(r2, 0x800) r3 = open(&(0x7f0000000080)='./bus\x00', 0x0, 0x0) sendfile(r1, r3, 0x0, 0x8400fffffffb) sendfile(r0, r0, 0x0, 0x0) 02:00:01 executing program 5: perf_event_open(&(0x7f0000000180)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1ff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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) prlimit64(0x0, 0xe, &(0x7f0000000280)={0x9, 0x8d}, 0x0) sched_setattr(0x0, &(0x7f0000000040)={0x30, 0x2, 0x0, 0x0, 0x5}, 0x0) r0 = open(&(0x7f00000001c0)='./bus\x00', 0x141042, 0x0) write$UHID_INPUT(r0, &(0x7f0000000980), 0x10a9) r1 = creat(&(0x7f0000000040)='./bus\x00', 0x0) open(&(0x7f0000021000)='./file0\x00', 0x0, 0x0) fcntl$setstatus(r1, 0x4, 0x46000) lseek(r1, 0xab, 0x0) creat(&(0x7f0000000680)='./bus\x00', 0x0) r2 = open(&(0x7f0000000080)='./bus\x00', 0x0, 0x0) sendfile(r1, r2, 0x0, 0x8400fffffffb) sendfile(r0, r0, &(0x7f00000000c0), 0x8080fffffffe) [ 252.018270][T12644] FAT-fs (loop0): bogus number of reserved sectors 02:00:01 executing program 4: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) r1 = dup2(r0, r0) open(&(0x7f0000021000)='./file0\x00', 0x0, 0x0) mmap$binder(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x1, 0x11, r1, 0x0) setsockopt$SO_RDS_MSG_RXPATH_LATENCY(r1, 0x114, 0xa, &(0x7f0000000000), 0x1) syz_open_procfs(0x0, &(0x7f0000000040)='net/ip_tables_targets\x00') [ 252.081742][T12644] FAT-fs (loop0): Can't find a valid FAT filesystem 02:00:01 executing program 1: r0 = open(&(0x7f00000001c0)='./bus\x00', 0x141042, 0x0) r1 = creat(&(0x7f0000000040)='./bus\x00', 0x0) fcntl$setstatus(0xffffffffffffffff, 0x4, 0x46000) lseek(r1, 0xab, 0x0) r2 = creat(&(0x7f0000000680)='./bus\x00', 0x0) ftruncate(r2, 0x800) r3 = open(&(0x7f0000000080)='./bus\x00', 0x0, 0x0) sendfile(r1, r3, 0x0, 0x8400fffffffb) sendfile(r0, r0, &(0x7f00000000c0), 0x8080fffffffe) 02:00:01 executing program 2: r0 = open(&(0x7f00000001c0)='./bus\x00', 0x141042, 0x0) r1 = creat(&(0x7f0000000040)='./bus\x00', 0x0) fcntl$setstatus(r1, 0x4, 0x46000) lseek(r1, 0xab, 0x0) r2 = creat(&(0x7f0000000680)='./bus\x00', 0x0) ftruncate(r2, 0x800) r3 = open(&(0x7f0000000080)='./bus\x00', 0x0, 0x0) sendfile(r1, r3, 0x0, 0x8400fffffffb) sendfile(r0, r0, 0x0, 0x0) 02:00:01 executing program 3: prlimit64(0x0, 0x0, 0x0, 0x0) r0 = open(&(0x7f00000001c0)='./bus\x00', 0x141042, 0x0) r1 = creat(&(0x7f0000000040)='./bus\x00', 0x0) fcntl$setstatus(r1, 0x4, 0x46000) lseek(r1, 0x0, 0x0) r2 = creat(&(0x7f0000000680)='./bus\x00', 0x0) ftruncate(r2, 0x800) r3 = open(&(0x7f0000000080)='./bus\x00', 0x0, 0x0) sendfile(r1, r3, 0x0, 0x8400fffffffb) sendfile(r0, r0, &(0x7f00000000c0), 0x8080fffffffe) 02:00:01 executing program 5: perf_event_open(&(0x7f0000000180)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1ff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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) prlimit64(0x0, 0xe, &(0x7f0000000280)={0x9, 0x8d}, 0x0) sched_setattr(0x0, &(0x7f0000000040)={0x30, 0x2, 0x0, 0x0, 0x5}, 0x0) r0 = open(&(0x7f00000001c0)='./bus\x00', 0x141042, 0x0) write$UHID_INPUT(r0, &(0x7f0000000980), 0x10a9) r1 = creat(&(0x7f0000000040)='./bus\x00', 0x0) open(&(0x7f0000021000)='./file0\x00', 0x0, 0x0) fcntl$setstatus(r1, 0x4, 0x46000) lseek(r1, 0xab, 0x0) creat(&(0x7f0000000680)='./bus\x00', 0x0) r2 = open(&(0x7f0000000080)='./bus\x00', 0x0, 0x0) sendfile(r1, r2, 0x0, 0x8400fffffffb) sendfile(r0, r0, &(0x7f00000000c0), 0x8080fffffffe) 02:00:01 executing program 4: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) openat$btrfs_control(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/btrfs-control\x00', 0xc1, 0x0) r1 = open(&(0x7f0000021000)='./file0\x00', 0x0, 0x0) fchdir(r1) r2 = open(&(0x7f0000021000)='./file0\x00', 0x0, 0x0) fchdir(r2) r3 = open(&(0x7f0000021000)='./file0\x00', 0x0, 0x0) fchdir(r3) r4 = dup2(r0, r3) ioctl$SG_SET_DEBUG(r4, 0x227e, &(0x7f0000000000)=0x1) open(&(0x7f0000000080)='./file0\x00', 0x18200, 0x11) mmap$binder(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x1, 0x11, r4, 0x0) syz_open_procfs(0x0, &(0x7f0000000040)='net/ip_tables_targets\x00') socket$inet_dccp(0x2, 0x6, 0x0) 02:00:01 executing program 0: syz_mount_image$msdos(&(0x7f0000000000)='msdos\x00', &(0x7f0000000040)='./file0\x00', 0x3504, 0x0, 0x0, 0x0, &(0x7f0000000500)=ANY=[@ANYBLOB='nodots,dots,dots,quiet']) 02:00:01 executing program 4: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) r1 = dup2(r0, r0) r2 = open(&(0x7f0000021000)='./file0\x00', 0x0, 0x0) ioctl$SNDRV_PCM_IOCTL_STATUS_EXT64(r2, 0xc0984124, &(0x7f0000000080)) r3 = accept4$nfc_llcp(r1, 0x0, &(0x7f0000000240), 0x80000) bind$nfc_llcp(r3, &(0x7f0000000280)={0x27, 0x0, 0x0, 0x3, 0x4, 0x7, "9268aea59e01549f973fa54a14ef0d92448add736cf567498549ee1c983fdeaf3b73246cb8facc0a7286921d0a926193f89ef898b5059514e4f37a500de6e3", 0x1b}, 0x60) r4 = open(&(0x7f0000021000)='./file0\x00', 0x0, 0x0) fchdir(r4) sendmsg$IPSET_CMD_ADD(r4, &(0x7f0000000200)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x44800100}, 0xc, &(0x7f00000001c0)={&(0x7f0000000140)={0x50, 0x9, 0x6, 0x101, 0x0, 0x0, {0x1, 0x0, 0x1}, [@IPSET_ATTR_ADT={0x1c, 0x8, 0x0, 0x1, [{0x18, 0x7, 0x0, 0x1, @IPSET_ATTR_IFACE={0x14, 0x17, 'veth1_to_bridge\x00'}}]}, @IPSET_ATTR_PROTOCOL={0x5}, @IPSET_ATTR_ADT={0x10, 0x8, 0x0, 0x1, [{0xc, 0x7, 0x0, 0x1, @IPSET_ATTR_PROTO={0x5, 0x7, 0x32}}]}, @IPSET_ATTR_LINENO={0x8}]}, 0x50}, 0x1, 0x0, 0x0, 0x810}, 0x20000000) mmap$binder(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x1, 0x11, r1, 0x0) r5 = open(&(0x7f0000021000)='./file0\x00', 0x0, 0x0) fchdir(r5) ioctl$KVM_ARM_SET_DEVICE_ADDR(r5, 0x4010aeab, &(0x7f0000000300)={0xca, 0x100000}) syz_open_procfs(0x0, &(0x7f0000000040)='net/ip_tables_targets\x00') 02:00:01 executing program 2: perf_event_open(&(0x7f0000000180)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1ff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) prlimit64(0x0, 0xe, &(0x7f0000000280)={0x9, 0x8d}, 0x0) sched_setattr(0x0, &(0x7f0000000040)={0x30, 0x2, 0x0, 0x0, 0x5}, 0x0) r0 = open(&(0x7f00000001c0)='./bus\x00', 0x141042, 0x0) write$UHID_INPUT(r0, &(0x7f0000000980), 0x10a9) r1 = creat(&(0x7f0000000040)='./bus\x00', 0x0) open(&(0x7f0000021000)='./file0\x00', 0x0, 0x0) fcntl$setstatus(r1, 0x4, 0x46000) lseek(r1, 0xab, 0x0) r2 = creat(&(0x7f0000000680)='./bus\x00', 0x0) ftruncate(r2, 0x800) sendfile(r1, 0xffffffffffffffff, 0x0, 0x8400fffffffb) sendfile(r0, r0, &(0x7f00000000c0), 0x8080fffffffe) 02:00:01 executing program 5: perf_event_open(&(0x7f0000000180)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1ff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) prlimit64(0x0, 0xe, &(0x7f0000000280)={0x9, 0x8d}, 0x0) sched_setattr(0x0, &(0x7f0000000040)={0x30, 0x2, 0x0, 0x0, 0x5}, 0x0) r0 = open(&(0x7f00000001c0)='./bus\x00', 0x141042, 0x0) write$UHID_INPUT(r0, &(0x7f0000000980), 0x10a9) r1 = creat(&(0x7f0000000040)='./bus\x00', 0x0) open(&(0x7f0000021000)='./file0\x00', 0x0, 0x0) fcntl$setstatus(r1, 0x4, 0x46000) lseek(r1, 0xab, 0x0) ftruncate(0xffffffffffffffff, 0x800) r2 = open(&(0x7f0000000080)='./bus\x00', 0x0, 0x0) sendfile(r1, r2, 0x0, 0x8400fffffffb) sendfile(r0, r0, &(0x7f00000000c0), 0x8080fffffffe) 02:00:01 executing program 3: prlimit64(0x0, 0x0, 0x0, 0x0) r0 = open(&(0x7f00000001c0)='./bus\x00', 0x141042, 0x0) r1 = creat(&(0x7f0000000040)='./bus\x00', 0x0) fcntl$setstatus(r1, 0x4, 0x46000) lseek(r1, 0x0, 0x0) r2 = creat(&(0x7f0000000680)='./bus\x00', 0x0) ftruncate(r2, 0x800) r3 = open(&(0x7f0000000080)='./bus\x00', 0x0, 0x0) sendfile(r1, r3, 0x0, 0x8400fffffffb) sendfile(r0, r0, &(0x7f00000000c0), 0x8080fffffffe) [ 252.449389][T12678] FAT-fs (loop0): bogus number of reserved sectors [ 252.488805][T12678] FAT-fs (loop0): Can't find a valid FAT filesystem 02:00:02 executing program 4: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) r1 = dup2(r0, r0) open(&(0x7f0000021000)='./file0\x00', 0x0, 0x0) mmap$binder(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x1, 0x11, r1, 0x0) syz_open_procfs(0x0, &(0x7f0000000000)='attr/prev\x00') 02:00:02 executing program 5: perf_event_open(&(0x7f0000000180)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1ff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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) prlimit64(0x0, 0xe, &(0x7f0000000280)={0x9, 0x8d}, 0x0) sched_setattr(0x0, &(0x7f0000000040)={0x30, 0x2, 0x0, 0x0, 0x5}, 0x0) r0 = open(&(0x7f00000001c0)='./bus\x00', 0x141042, 0x0) write$UHID_INPUT(r0, &(0x7f0000000980), 0x10a9) r1 = creat(&(0x7f0000000040)='./bus\x00', 0x0) open(&(0x7f0000021000)='./file0\x00', 0x0, 0x0) fcntl$setstatus(r1, 0x4, 0x46000) lseek(r1, 0xab, 0x0) ftruncate(0xffffffffffffffff, 0x800) r2 = open(&(0x7f0000000080)='./bus\x00', 0x0, 0x0) sendfile(r1, r2, 0x0, 0x8400fffffffb) sendfile(r0, r0, &(0x7f00000000c0), 0x8080fffffffe) [ 252.716358][T12678] FAT-fs (loop0): bogus number of reserved sectors [ 252.727738][T12678] FAT-fs (loop0): Can't find a valid FAT filesystem 02:00:02 executing program 1: r0 = open(&(0x7f00000001c0)='./bus\x00', 0x141042, 0x0) r1 = creat(&(0x7f0000000040)='./bus\x00', 0x0) fcntl$setstatus(0xffffffffffffffff, 0x4, 0x46000) lseek(r1, 0xab, 0x0) r2 = creat(&(0x7f0000000680)='./bus\x00', 0x0) ftruncate(r2, 0x800) r3 = open(&(0x7f0000000080)='./bus\x00', 0x0, 0x0) sendfile(r1, r3, 0x0, 0x8400fffffffb) sendfile(r0, r0, &(0x7f00000000c0), 0x8080fffffffe) 02:00:02 executing program 3: prlimit64(0x0, 0x0, 0x0, 0x0) r0 = open(&(0x7f00000001c0)='./bus\x00', 0x141042, 0x0) r1 = creat(&(0x7f0000000040)='./bus\x00', 0x0) fcntl$setstatus(r1, 0x4, 0x46000) lseek(r1, 0x0, 0x0) r2 = creat(&(0x7f0000000680)='./bus\x00', 0x0) ftruncate(r2, 0x800) r3 = open(&(0x7f0000000080)='./bus\x00', 0x0, 0x0) sendfile(r1, r3, 0x0, 0x8400fffffffb) sendfile(r0, r0, &(0x7f00000000c0), 0x8080fffffffe) 02:00:02 executing program 4: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) r1 = dup2(r0, r0) open(&(0x7f0000000000)='./file0\x00', 0x0, 0x0) mmap$binder(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x1, 0x11, r1, 0x0) syz_open_procfs(0x0, &(0x7f0000000040)='net/ip_tables_targets\x00') 02:00:02 executing program 0: syz_mount_image$msdos(&(0x7f0000000000)='msdos\x00', &(0x7f0000000040)='./file0\x00', 0x3604, 0x0, 0x0, 0x0, &(0x7f0000000500)=ANY=[@ANYBLOB='nodots,dots,dots,quiet']) 02:00:02 executing program 5: perf_event_open(&(0x7f0000000180)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1ff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) prlimit64(0x0, 0xe, &(0x7f0000000280)={0x9, 0x8d}, 0x0) sched_setattr(0x0, &(0x7f0000000040)={0x30, 0x2, 0x0, 0x0, 0x5}, 0x0) r0 = open(&(0x7f00000001c0)='./bus\x00', 0x141042, 0x0) write$UHID_INPUT(r0, &(0x7f0000000980), 0x10a9) r1 = creat(&(0x7f0000000040)='./bus\x00', 0x0) open(&(0x7f0000021000)='./file0\x00', 0x0, 0x0) fcntl$setstatus(r1, 0x4, 0x46000) lseek(r1, 0xab, 0x0) ftruncate(0xffffffffffffffff, 0x800) r2 = open(&(0x7f0000000080)='./bus\x00', 0x0, 0x0) sendfile(r1, r2, 0x0, 0x8400fffffffb) sendfile(r0, r0, &(0x7f00000000c0), 0x8080fffffffe) [ 253.314895][T12709] FAT-fs (loop0): bogus number of reserved sectors 02:00:02 executing program 4: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) r1 = dup2(r0, r0) open(&(0x7f0000021000)='./file0\x00', 0x0, 0x0) mmap$binder(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x1, 0x11, r1, 0x0) syz_open_procfs(0x0, &(0x7f0000000040)='net/ip_tables_targets\x00') 02:00:02 executing program 5: perf_event_open(&(0x7f0000000180)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1ff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) prlimit64(0x0, 0xe, &(0x7f0000000280)={0x9, 0x8d}, 0x0) sched_setattr(0x0, &(0x7f0000000040)={0x30, 0x2, 0x0, 0x0, 0x5}, 0x0) r0 = open(&(0x7f00000001c0)='./bus\x00', 0x141042, 0x0) write$UHID_INPUT(r0, &(0x7f0000000980), 0x10a9) r1 = creat(&(0x7f0000000040)='./bus\x00', 0x0) open(&(0x7f0000021000)='./file0\x00', 0x0, 0x0) fcntl$setstatus(r1, 0x4, 0x46000) r2 = creat(&(0x7f0000000680)='./bus\x00', 0x0) ftruncate(r2, 0x800) r3 = open(&(0x7f0000000080)='./bus\x00', 0x0, 0x0) sendfile(r1, r3, 0x0, 0x8400fffffffb) sendfile(r0, r0, &(0x7f00000000c0), 0x8080fffffffe) [ 253.358674][T12709] FAT-fs (loop0): Can't find a valid FAT filesystem 02:00:02 executing program 2: perf_event_open(&(0x7f0000000180)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1ff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) prlimit64(0x0, 0xe, &(0x7f0000000280)={0x9, 0x8d}, 0x0) sched_setattr(0x0, &(0x7f0000000040)={0x30, 0x2, 0x0, 0x0, 0x5}, 0x0) r0 = open(&(0x7f00000001c0)='./bus\x00', 0x141042, 0x0) write$UHID_INPUT(r0, &(0x7f0000000980), 0x10a9) r1 = creat(&(0x7f0000000040)='./bus\x00', 0x0) open(&(0x7f0000021000)='./file0\x00', 0x0, 0x0) fcntl$setstatus(r1, 0x4, 0x46000) lseek(r1, 0xab, 0x0) ftruncate(0xffffffffffffffff, 0x800) r2 = open(&(0x7f0000000080)='./bus\x00', 0x0, 0x0) sendfile(r1, r2, 0x0, 0x8400fffffffb) sendfile(r0, r0, &(0x7f00000000c0), 0x8080fffffffe) 02:00:02 executing program 3: prlimit64(0x0, 0x0, 0x0, 0x0) r0 = open(&(0x7f00000001c0)='./bus\x00', 0x141042, 0x0) r1 = creat(&(0x7f0000000040)='./bus\x00', 0x0) fcntl$setstatus(r1, 0x4, 0x46000) lseek(r1, 0xab, 0x0) r2 = creat(0x0, 0x0) ftruncate(r2, 0x800) r3 = open(&(0x7f0000000080)='./bus\x00', 0x0, 0x0) sendfile(r1, r3, 0x0, 0x8400fffffffb) sendfile(r0, r0, &(0x7f00000000c0), 0x8080fffffffe) 02:00:03 executing program 3: prlimit64(0x0, 0x0, 0x0, 0x0) r0 = open(&(0x7f00000001c0)='./bus\x00', 0x141042, 0x0) r1 = creat(&(0x7f0000000040)='./bus\x00', 0x0) fcntl$setstatus(r1, 0x4, 0x46000) lseek(r1, 0xab, 0x0) r2 = creat(0x0, 0x0) ftruncate(r2, 0x800) r3 = open(&(0x7f0000000080)='./bus\x00', 0x0, 0x0) sendfile(r1, r3, 0x0, 0x8400fffffffb) sendfile(r0, r0, &(0x7f00000000c0), 0x8080fffffffe) 02:00:03 executing program 3: prlimit64(0x0, 0x0, 0x0, 0x0) r0 = open(&(0x7f00000001c0)='./bus\x00', 0x141042, 0x0) r1 = creat(&(0x7f0000000040)='./bus\x00', 0x0) fcntl$setstatus(r1, 0x4, 0x46000) lseek(r1, 0xab, 0x0) r2 = creat(0x0, 0x0) ftruncate(r2, 0x800) r3 = open(&(0x7f0000000080)='./bus\x00', 0x0, 0x0) sendfile(r1, r3, 0x0, 0x8400fffffffb) sendfile(r0, r0, &(0x7f00000000c0), 0x8080fffffffe) [ 253.499455][T12709] FAT-fs (loop0): bogus number of reserved sectors 02:00:03 executing program 3: prlimit64(0x0, 0x0, 0x0, 0x0) r0 = open(&(0x7f00000001c0)='./bus\x00', 0x141042, 0x0) r1 = creat(&(0x7f0000000040)='./bus\x00', 0x0) fcntl$setstatus(r1, 0x4, 0x46000) lseek(r1, 0xab, 0x0) creat(&(0x7f0000000680)='./bus\x00', 0x0) ftruncate(0xffffffffffffffff, 0x800) r2 = open(&(0x7f0000000080)='./bus\x00', 0x0, 0x0) sendfile(r1, r2, 0x0, 0x8400fffffffb) sendfile(r0, r0, &(0x7f00000000c0), 0x8080fffffffe) [ 253.586334][T12709] FAT-fs (loop0): Can't find a valid FAT filesystem 02:00:03 executing program 0: syz_mount_image$msdos(&(0x7f0000000000)='msdos\x00', &(0x7f0000000040)='./file0\x00', 0x3704, 0x0, 0x0, 0x0, &(0x7f0000000500)=ANY=[@ANYBLOB='nodots,dots,dots,quiet']) 02:00:03 executing program 3: prlimit64(0x0, 0x0, 0x0, 0x0) r0 = open(&(0x7f00000001c0)='./bus\x00', 0x141042, 0x0) r1 = creat(&(0x7f0000000040)='./bus\x00', 0x0) fcntl$setstatus(r1, 0x4, 0x46000) lseek(r1, 0xab, 0x0) creat(&(0x7f0000000680)='./bus\x00', 0x0) ftruncate(0xffffffffffffffff, 0x800) r2 = open(&(0x7f0000000080)='./bus\x00', 0x0, 0x0) sendfile(r1, r2, 0x0, 0x8400fffffffb) sendfile(r0, r0, &(0x7f00000000c0), 0x8080fffffffe) 02:00:03 executing program 4: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) r1 = dup2(r0, r0) open(&(0x7f0000021000)='./file0\x00', 0x0, 0x0) mmap$binder(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x1, 0x11, r1, 0x0) r2 = getpid() tkill(r2, 0x9) fcntl$getownex(0xffffffffffffffff, 0x10, &(0x7f0000000000)={0x0, 0x0}) syz_open_procfs(r3, &(0x7f0000000180)='attr/current\x00') 02:00:03 executing program 1: r0 = open(&(0x7f00000001c0)='./bus\x00', 0x141042, 0x0) r1 = creat(&(0x7f0000000040)='./bus\x00', 0x0) fcntl$setstatus(r1, 0x4, 0x0) lseek(r1, 0xab, 0x0) r2 = creat(&(0x7f0000000680)='./bus\x00', 0x0) ftruncate(r2, 0x800) r3 = open(&(0x7f0000000080)='./bus\x00', 0x0, 0x0) sendfile(r1, r3, 0x0, 0x8400fffffffb) sendfile(r0, r0, &(0x7f00000000c0), 0x8080fffffffe) 02:00:03 executing program 2: syz_mount_image$msdos(&(0x7f0000000000)='msdos\x00', &(0x7f0000000040)='./file0\x00', 0x3504, 0x0, 0x0, 0x0, &(0x7f0000000500)=ANY=[@ANYBLOB='nodots,dots,dots,quiet']) 02:00:03 executing program 5: perf_event_open(&(0x7f0000000180)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1ff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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) prlimit64(0x0, 0xe, &(0x7f0000000280)={0x9, 0x8d}, 0x0) sched_setattr(0x0, &(0x7f0000000040)={0x30, 0x2, 0x0, 0x0, 0x5}, 0x0) r0 = open(&(0x7f00000001c0)='./bus\x00', 0x141042, 0x0) write$UHID_INPUT(r0, &(0x7f0000000980), 0x10a9) r1 = creat(&(0x7f0000000040)='./bus\x00', 0x0) open(&(0x7f0000021000)='./file0\x00', 0x0, 0x0) fcntl$setstatus(r1, 0x4, 0x46000) r2 = creat(&(0x7f0000000680)='./bus\x00', 0x0) ftruncate(r2, 0x800) r3 = open(&(0x7f0000000080)='./bus\x00', 0x0, 0x0) sendfile(r1, r3, 0x0, 0x8400fffffffb) sendfile(r0, r0, &(0x7f00000000c0), 0x8080fffffffe) [ 254.395318][T12759] FAT-fs (loop2): bogus number of reserved sectors [ 254.414812][T12760] FAT-fs (loop0): bogus number of reserved sectors [ 254.468872][T12759] FAT-fs (loop2): Can't find a valid FAT filesystem [ 254.482430][T12760] FAT-fs (loop0): Can't find a valid FAT filesystem 02:00:04 executing program 4: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) r1 = dup2(r0, r0) open(&(0x7f0000021000)='./file0\x00', 0x0, 0x0) mmap$binder(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x1, 0x11, r1, 0x0) r2 = open(&(0x7f0000021000)='./file0\x00', 0x0, 0x0) fchdir(r2) ioctl$DRM_IOCTL_AUTH_MAGIC(r2, 0x40046411, &(0x7f0000000000)=0x7) syz_open_procfs(0x0, &(0x7f0000000080)='syscall\x00') 02:00:04 executing program 3: prlimit64(0x0, 0x0, 0x0, 0x0) r0 = open(&(0x7f00000001c0)='./bus\x00', 0x141042, 0x0) r1 = creat(&(0x7f0000000040)='./bus\x00', 0x0) fcntl$setstatus(r1, 0x4, 0x46000) lseek(r1, 0xab, 0x0) creat(&(0x7f0000000680)='./bus\x00', 0x0) ftruncate(0xffffffffffffffff, 0x800) r2 = open(&(0x7f0000000080)='./bus\x00', 0x0, 0x0) sendfile(r1, r2, 0x0, 0x8400fffffffb) sendfile(r0, r0, &(0x7f00000000c0), 0x8080fffffffe) [ 254.625313][ T27] kauditd_printk_skb: 32 callbacks suppressed [ 254.625323][ T27] audit: type=1804 audit(1581732004.153:279): pid=12770 uid=0 auid=4294967295 ses=4294967295 subj=_ op=invalid_pcr cause=open_writers comm="syz-executor.5" name="/root/syzkaller-testdir941287312/syzkaller.oaXIak/219/bus" dev="sda1" ino=16521 res=1 02:00:04 executing program 3: prlimit64(0x0, 0x0, 0x0, 0x0) r0 = open(&(0x7f00000001c0)='./bus\x00', 0x141042, 0x0) r1 = creat(&(0x7f0000000040)='./bus\x00', 0x0) fcntl$setstatus(r1, 0x4, 0x46000) lseek(r1, 0xab, 0x0) r2 = creat(&(0x7f0000000680)='./bus\x00', 0x0) ftruncate(r2, 0x0) r3 = open(&(0x7f0000000080)='./bus\x00', 0x0, 0x0) sendfile(r1, r3, 0x0, 0x8400fffffffb) sendfile(r0, r0, &(0x7f00000000c0), 0x8080fffffffe) [ 254.735610][T12760] FAT-fs (loop0): bogus number of reserved sectors [ 254.750977][T12760] FAT-fs (loop0): Can't find a valid FAT filesystem 02:00:04 executing program 4: r0 = socket$l2tp6(0xa, 0x2, 0x73) setsockopt$inet6_opts(r0, 0x29, 0x36, &(0x7f0000000080)=@hopopts={0x0, 0xb, [], [@hao={0xc9, 0x10, @mcast1}, @ra={0x5, 0x2, 0x7}, @jumbo={0xc2, 0x4, 0xfffffff7}, @calipso={0x7, 0x38, {0x1, 0xc, 0x5, 0x9, [0xb4, 0x2, 0x1, 0x1000, 0x1, 0x8]}}, @enc_lim={0x4, 0x1, 0x87}, @enc_lim={0x4, 0x1, 0x2d}, @generic={0x7, 0x1, "9e"}]}, 0x68) r1 = socket$inet6_tcp(0xa, 0x1, 0x0) r2 = dup2(r1, r1) r3 = open(&(0x7f0000000180)='./file0/file0\x00', 0x101602, 0x15e) fchdir(r3) ioctl$SNDRV_SEQ_IOCTL_GET_PORT_INFO(r3, 0xc0a85322, &(0x7f0000000240)) r4 = syz_genetlink_get_family_id$netlbl_mgmt(&(0x7f0000000100)='NLBL_MGMT\x00') sendmsg$NLBL_MGMT_C_LISTDEF(r2, &(0x7f0000000200)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x80}, 0xc, &(0x7f00000001c0)={&(0x7f0000000140)={0x14, r4, 0x300, 0x70bd2a, 0x25dfdbfb}, 0x14}, 0x1, 0x0, 0x0, 0x4090}, 0x4000000) open(&(0x7f0000021000)='./file0\x00', 0x0, 0x0) mmap$binder(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x1, 0x11, r2, 0x0) syz_open_procfs(0x0, &(0x7f0000000040)='net/ip_tables_targets\x00') ioctl$PPPIOCGCHAN(r3, 0x80047437, &(0x7f0000000300)) [ 254.832228][ T27] audit: type=1804 audit(1581732004.283:280): pid=12779 uid=0 auid=4294967295 ses=4294967295 subj=_ op=invalid_pcr cause=open_writers comm="syz-executor.3" name="/root/syzkaller-testdir994840561/syzkaller.UErrdy/130/bus" dev="sda1" ino=16934 res=1 02:00:04 executing program 2: perf_event_open(&(0x7f0000000180)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1ff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) prlimit64(0x0, 0xe, &(0x7f0000000280)={0x9, 0x8d}, 0x0) sched_setattr(0x0, &(0x7f0000000040)={0x30, 0x2, 0x0, 0x0, 0x5}, 0x0) r0 = open(&(0x7f00000001c0)='./bus\x00', 0x141042, 0x0) write$UHID_INPUT(r0, &(0x7f0000000980), 0x10a9) r1 = creat(&(0x7f0000000040)='./bus\x00', 0x0) open(&(0x7f0000021000)='./file0\x00', 0x0, 0x0) fcntl$setstatus(r1, 0x4, 0x46000) r2 = creat(&(0x7f0000000680)='./bus\x00', 0x0) ftruncate(r2, 0x800) r3 = open(&(0x7f0000000080)='./bus\x00', 0x0, 0x0) sendfile(r1, r3, 0x0, 0x8400fffffffb) sendfile(r0, r0, &(0x7f00000000c0), 0x8080fffffffe) 02:00:04 executing program 0: syz_mount_image$msdos(&(0x7f0000000000)='msdos\x00', &(0x7f0000000040)='./file0\x00', 0x3804, 0x0, 0x0, 0x0, &(0x7f0000000500)=ANY=[@ANYBLOB='nodots,dots,dots,quiet']) 02:00:04 executing program 4: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) r1 = dup2(r0, r0) open(&(0x7f0000021000)='./file0\x00', 0x0, 0x0) mmap$binder(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x1, 0x11, r1, 0x0) getdents(0xffffffffffffffff, &(0x7f00000000c0)=""/213, 0xd5) open(&(0x7f0000000000)='./file0\x00', 0x111000, 0x10) syz_open_procfs(0x0, &(0x7f0000000080)='schedstat\x00') r2 = open(&(0x7f0000021000)='./file0\x00', 0x0, 0x0) fchdir(r2) getsockopt$inet_sctp_SCTP_ENABLE_STREAM_RESET(0xffffffffffffffff, 0x84, 0x76, &(0x7f0000000040)={0x0}, &(0x7f00000001c0)=0x8) getsockopt$inet_sctp6_SCTP_PEER_ADDR_PARAMS(r2, 0x84, 0x9, &(0x7f0000000200)={r3, @in6={{0xa, 0x4e20, 0xee, @initdev={0xfe, 0x88, [], 0x0, 0x0}, 0x10000}}, 0x9, 0x0, 0x1, 0x4, 0x40, 0x6, 0x5}, &(0x7f00000002c0)=0x9c) [ 255.093031][ T27] audit: type=1804 audit(1581732004.623:281): pid=12787 uid=0 auid=4294967295 ses=4294967295 subj=_ op=invalid_pcr cause=open_writers comm="syz-executor.3" name="/root/syzkaller-testdir994840561/syzkaller.UErrdy/131/bus" dev="sda1" ino=16925 res=1 02:00:04 executing program 1: r0 = open(&(0x7f00000001c0)='./bus\x00', 0x141042, 0x0) r1 = creat(&(0x7f0000000040)='./bus\x00', 0x0) fcntl$setstatus(r1, 0x4, 0x0) lseek(r1, 0xab, 0x0) r2 = creat(&(0x7f0000000680)='./bus\x00', 0x0) ftruncate(r2, 0x800) r3 = open(&(0x7f0000000080)='./bus\x00', 0x0, 0x0) sendfile(r1, r3, 0x0, 0x8400fffffffb) sendfile(r0, r0, &(0x7f00000000c0), 0x8080fffffffe) 02:00:04 executing program 3: prlimit64(0x0, 0x0, 0x0, 0x0) r0 = open(&(0x7f00000001c0)='./bus\x00', 0x141042, 0x0) r1 = creat(&(0x7f0000000040)='./bus\x00', 0x0) fcntl$setstatus(r1, 0x4, 0x46000) lseek(r1, 0xab, 0x0) r2 = creat(&(0x7f0000000680)='./bus\x00', 0x0) ftruncate(r2, 0x0) r3 = open(&(0x7f0000000080)='./bus\x00', 0x0, 0x0) sendfile(r1, r3, 0x0, 0x8400fffffffb) sendfile(r0, r0, &(0x7f00000000c0), 0x8080fffffffe) [ 255.290929][ T27] audit: type=1804 audit(1581732004.823:282): pid=12791 uid=0 auid=4294967295 ses=4294967295 subj=_ op=invalid_pcr cause=open_writers comm="syz-executor.2" name="/root/syzkaller-testdir295100648/syzkaller.dCmuG7/116/bus" dev="sda1" ino=16519 res=1 02:00:04 executing program 5: perf_event_open(&(0x7f0000000180)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1ff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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) prlimit64(0x0, 0xe, &(0x7f0000000280)={0x9, 0x8d}, 0x0) sched_setattr(0x0, &(0x7f0000000040)={0x30, 0x2, 0x0, 0x0, 0x5}, 0x0) r0 = open(&(0x7f00000001c0)='./bus\x00', 0x141042, 0x0) write$UHID_INPUT(r0, &(0x7f0000000980), 0x10a9) r1 = creat(&(0x7f0000000040)='./bus\x00', 0x0) open(&(0x7f0000021000)='./file0\x00', 0x0, 0x0) fcntl$setstatus(r1, 0x4, 0x46000) r2 = creat(&(0x7f0000000680)='./bus\x00', 0x0) ftruncate(r2, 0x800) r3 = open(&(0x7f0000000080)='./bus\x00', 0x0, 0x0) sendfile(r1, r3, 0x0, 0x8400fffffffb) sendfile(r0, r0, &(0x7f00000000c0), 0x8080fffffffe) [ 255.392674][T12800] FAT-fs (loop0): bogus number of reserved sectors [ 255.428949][ T27] audit: type=1804 audit(1581732004.833:283): pid=12804 uid=0 auid=4294967295 ses=4294967295 subj=_ op=invalid_pcr cause=open_writers comm="syz-executor.1" name="/root/syzkaller-testdir638001987/syzkaller.ycn6rO/121/bus" dev="sda1" ino=16933 res=1 [ 255.471268][T12800] FAT-fs (loop0): Can't find a valid FAT filesystem [ 255.502884][ T27] audit: type=1804 audit(1581732004.903:284): pid=12801 uid=0 auid=4294967295 ses=4294967295 subj=_ op=invalid_pcr cause=open_writers comm="syz-executor.3" name="/root/syzkaller-testdir994840561/syzkaller.UErrdy/132/bus" dev="sda1" ino=16935 res=1 02:00:05 executing program 4: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) r1 = dup2(r0, r0) open(&(0x7f0000021000)='./file0\x00', 0x0, 0x0) mmap$binder(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x1, 0x11, r1, 0x0) r2 = getpid() tkill(r2, 0x9) syz_open_procfs(r2, &(0x7f0000000000)='net/sockstat6\x00') 02:00:05 executing program 3: prlimit64(0x0, 0x0, 0x0, 0x0) r0 = open(&(0x7f00000001c0)='./bus\x00', 0x141042, 0x0) r1 = creat(&(0x7f0000000040)='./bus\x00', 0x0) fcntl$setstatus(r1, 0x4, 0x46000) lseek(r1, 0xab, 0x0) r2 = creat(&(0x7f0000000680)='./bus\x00', 0x0) ftruncate(r2, 0x0) r3 = open(&(0x7f0000000080)='./bus\x00', 0x0, 0x0) sendfile(r1, r3, 0x0, 0x8400fffffffb) sendfile(r0, r0, &(0x7f00000000c0), 0x8080fffffffe) 02:00:05 executing program 4: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) r1 = dup2(r0, r0) open(&(0x7f0000021000)='./file0\x00', 0x0, 0x0) r2 = open(&(0x7f0000021000)='./file0\x00', 0x0, 0x0) fchdir(r2) ioctl$MON_IOCQ_RING_SIZE(r2, 0x9205) mmap$binder(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x1, 0x11, r1, 0x0) r3 = open(&(0x7f0000021000)='./file0\x00', 0x0, 0x0) fchdir(r3) setsockopt$inet6_MCAST_JOIN_GROUP(r3, 0x29, 0x2a, &(0x7f0000000080)={0x5, {{0xa, 0x4e23, 0x4, @rand_addr="8b0758dc39efd2586b05b8b3fdafd8da", 0x1}}}, 0x88) syz_open_procfs(0x0, &(0x7f0000000040)='net/ip_tables_targets\x00') [ 255.813327][T12800] FAT-fs (loop0): bogus number of reserved sectors [ 255.912399][ T27] audit: type=1804 audit(1581732005.093:285): pid=12810 uid=0 auid=4294967295 ses=4294967295 subj=_ op=invalid_pcr cause=open_writers comm="syz-executor.5" name="/root/syzkaller-testdir941287312/syzkaller.oaXIak/220/bus" dev="sda1" ino=16940 res=1 [ 255.938597][T12800] FAT-fs (loop0): Can't find a valid FAT filesystem 02:00:05 executing program 0: syz_mount_image$msdos(&(0x7f0000000000)='msdos\x00', &(0x7f0000000040)='./file0\x00', 0x3f00, 0x0, 0x0, 0x0, &(0x7f0000000500)=ANY=[@ANYBLOB='nodots,dots,dots,quiet']) 02:00:05 executing program 2: perf_event_open(&(0x7f0000000180)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1ff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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) prlimit64(0x0, 0xe, &(0x7f0000000280)={0x9, 0x8d}, 0x0) sched_setattr(0x0, &(0x7f0000000040)={0x30, 0x2, 0x0, 0x0, 0x5}, 0x0) r0 = open(&(0x7f00000001c0)='./bus\x00', 0x141042, 0x0) write$UHID_INPUT(r0, &(0x7f0000000980), 0x10a9) r1 = creat(&(0x7f0000000040)='./bus\x00', 0x0) open(&(0x7f0000021000)='./file0\x00', 0x0, 0x0) fcntl$setstatus(r1, 0x4, 0x46000) lseek(r1, 0xab, 0x0) r2 = creat(&(0x7f0000000680)='./bus\x00', 0x0) ftruncate(r2, 0x800) sendfile(r1, 0xffffffffffffffff, 0x0, 0x8400fffffffb) sendfile(r0, r0, &(0x7f00000000c0), 0x8080fffffffe) [ 256.081548][ T27] audit: type=1804 audit(1581732005.613:286): pid=12821 uid=0 auid=4294967295 ses=4294967295 subj=_ op=invalid_pcr cause=open_writers comm="syz-executor.3" name="/root/syzkaller-testdir994840561/syzkaller.UErrdy/133/bus" dev="sda1" ino=16524 res=1 02:00:05 executing program 4: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) dup2(0xffffffffffffffff, r0) open(&(0x7f0000021000)='./file0\x00', 0x0, 0x0) openat$zero(0xffffffffffffff9c, &(0x7f0000000000)='/dev/zero\x00', 0x8001, 0x0) r1 = syz_open_dev$binderN(&(0x7f00000000c0)='/dev/binder#\x00', 0x0, 0x2) mmap$binder(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x1, 0x11, r1, 0x0) r2 = getpid() tkill(r2, 0x9) r3 = open(&(0x7f0000021000)='./file0\x00', 0x0, 0x0) fchdir(r3) setsockopt$inet6_int(r3, 0x29, 0xc8, &(0x7f0000000080)=0x3f, 0x4) syz_open_procfs(r2, &(0x7f0000000040)='net/ip_tables_targets\x00') 02:00:05 executing program 3: prlimit64(0x0, 0x0, 0x0, 0x0) r0 = open(&(0x7f00000001c0)='./bus\x00', 0x141042, 0x0) r1 = creat(&(0x7f0000000040)='./bus\x00', 0x0) fcntl$setstatus(r1, 0x4, 0x46000) lseek(r1, 0xab, 0x0) r2 = creat(&(0x7f0000000680)='./bus\x00', 0x0) ftruncate(r2, 0x800) r3 = open(0x0, 0x0, 0x0) sendfile(r1, r3, 0x0, 0x8400fffffffb) sendfile(r0, r0, &(0x7f00000000c0), 0x8080fffffffe) 02:00:05 executing program 5: perf_event_open(&(0x7f0000000180)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1ff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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) prlimit64(0x0, 0xe, &(0x7f0000000280)={0x9, 0x8d}, 0x0) sched_setattr(0x0, &(0x7f0000000040)={0x30, 0x2, 0x0, 0x0, 0x5}, 0x0) r0 = open(&(0x7f00000001c0)='./bus\x00', 0x141042, 0x0) write$UHID_INPUT(r0, &(0x7f0000000980), 0x10a9) r1 = creat(&(0x7f0000000040)='./bus\x00', 0x0) open(&(0x7f0000021000)='./file0\x00', 0x0, 0x0) lseek(r1, 0xab, 0x0) r2 = creat(&(0x7f0000000680)='./bus\x00', 0x0) ftruncate(r2, 0x800) r3 = open(&(0x7f0000000080)='./bus\x00', 0x0, 0x0) sendfile(r1, r3, 0x0, 0x8400fffffffb) sendfile(r0, r0, &(0x7f00000000c0), 0x8080fffffffe) 02:00:05 executing program 1: r0 = open(&(0x7f00000001c0)='./bus\x00', 0x141042, 0x0) r1 = creat(&(0x7f0000000040)='./bus\x00', 0x0) fcntl$setstatus(r1, 0x4, 0x0) lseek(r1, 0xab, 0x0) r2 = creat(&(0x7f0000000680)='./bus\x00', 0x0) ftruncate(r2, 0x800) r3 = open(&(0x7f0000000080)='./bus\x00', 0x0, 0x0) sendfile(r1, r3, 0x0, 0x8400fffffffb) sendfile(r0, r0, &(0x7f00000000c0), 0x8080fffffffe) 02:00:05 executing program 4: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) dup2(0xffffffffffffffff, r0) open(&(0x7f0000021000)='./file0\x00', 0x0, 0x0) openat$zero(0xffffffffffffff9c, &(0x7f0000000000)='/dev/zero\x00', 0x8001, 0x0) r1 = syz_open_dev$binderN(&(0x7f00000000c0)='/dev/binder#\x00', 0x0, 0x2) mmap$binder(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x1, 0x11, r1, 0x0) r2 = getpid() tkill(r2, 0x9) r3 = open(&(0x7f0000021000)='./file0\x00', 0x0, 0x0) fchdir(r3) setsockopt$inet6_int(r3, 0x29, 0xc8, &(0x7f0000000080)=0x3f, 0x4) syz_open_procfs(r2, &(0x7f0000000040)='net/ip_tables_targets\x00') [ 256.376680][T12834] FAT-fs (loop0): bogus number of reserved sectors [ 256.383390][T12834] FAT-fs (loop0): Can't find a valid FAT filesystem [ 256.498048][ T27] audit: type=1804 audit(1581732006.023:287): pid=12840 uid=0 auid=4294967295 ses=4294967295 subj=_ op=invalid_pcr cause=open_writers comm="syz-executor.5" name="/root/syzkaller-testdir941287312/syzkaller.oaXIak/221/bus" dev="sda1" ino=16928 res=1 [ 256.554129][T12834] FAT-fs (loop0): bogus number of reserved sectors [ 256.574555][T12834] FAT-fs (loop0): Can't find a valid FAT filesystem [ 256.583573][ T27] audit: type=1804 audit(1581732006.103:288): pid=12845 uid=0 auid=4294967295 ses=4294967295 subj=_ op=invalid_pcr cause=open_writers comm="syz-executor.1" name="/root/syzkaller-testdir638001987/syzkaller.ycn6rO/122/bus" dev="sda1" ino=16944 res=1 02:00:06 executing program 3: prlimit64(0x0, 0x0, 0x0, 0x0) r0 = open(&(0x7f00000001c0)='./bus\x00', 0x141042, 0x0) r1 = creat(&(0x7f0000000040)='./bus\x00', 0x0) fcntl$setstatus(r1, 0x4, 0x46000) lseek(r1, 0xab, 0x0) r2 = creat(&(0x7f0000000680)='./bus\x00', 0x0) ftruncate(r2, 0x800) r3 = open(0x0, 0x0, 0x0) sendfile(r1, r3, 0x0, 0x8400fffffffb) sendfile(r0, r0, &(0x7f00000000c0), 0x8080fffffffe) 02:00:06 executing program 4: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) dup2(0xffffffffffffffff, r0) open(&(0x7f0000021000)='./file0\x00', 0x0, 0x0) openat$zero(0xffffffffffffff9c, &(0x7f0000000000)='/dev/zero\x00', 0x8001, 0x0) r1 = syz_open_dev$binderN(&(0x7f00000000c0)='/dev/binder#\x00', 0x0, 0x2) mmap$binder(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x1, 0x11, r1, 0x0) r2 = getpid() tkill(r2, 0x9) r3 = open(&(0x7f0000021000)='./file0\x00', 0x0, 0x0) fchdir(r3) setsockopt$inet6_int(r3, 0x29, 0xc8, &(0x7f0000000080)=0x3f, 0x4) syz_open_procfs(r2, &(0x7f0000000040)='net/ip_tables_targets\x00') 02:00:06 executing program 0: syz_mount_image$msdos(&(0x7f0000000000)='msdos\x00', &(0x7f0000000040)='./file0\x00', 0x4000, 0x0, 0x0, 0x0, &(0x7f0000000500)=ANY=[@ANYBLOB='nodots,dots,dots,quiet']) [ 257.374679][T12854] FAT-fs (loop0): bogus number of reserved sectors [ 257.410250][T12854] FAT-fs (loop0): Can't find a valid FAT filesystem 02:00:07 executing program 2: perf_event_open(&(0x7f0000000180)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1ff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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) prlimit64(0x0, 0xe, &(0x7f0000000280)={0x9, 0x8d}, 0x0) sched_setattr(0x0, &(0x7f0000000040)={0x30, 0x2, 0x0, 0x0, 0x5}, 0x0) r0 = open(&(0x7f00000001c0)='./bus\x00', 0x141042, 0x0) write$UHID_INPUT(r0, &(0x7f0000000980), 0x10a9) r1 = creat(&(0x7f0000000040)='./bus\x00', 0x0) open(&(0x7f0000021000)='./file0\x00', 0x0, 0x0) fcntl$setstatus(r1, 0x4, 0x46000) r2 = creat(&(0x7f0000000680)='./bus\x00', 0x0) ftruncate(r2, 0x800) r3 = open(&(0x7f0000000080)='./bus\x00', 0x0, 0x0) sendfile(r1, r3, 0x0, 0x8400fffffffb) sendfile(r0, r0, &(0x7f00000000c0), 0x8080fffffffe) 02:00:07 executing program 5: perf_event_open(&(0x7f0000000180)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1ff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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) prlimit64(0x0, 0xe, &(0x7f0000000280)={0x9, 0x8d}, 0x0) sched_setattr(0x0, &(0x7f0000000040)={0x30, 0x2, 0x0, 0x0, 0x5}, 0x0) r0 = open(&(0x7f00000001c0)='./bus\x00', 0x141042, 0x0) write$UHID_INPUT(r0, &(0x7f0000000980), 0x10a9) r1 = creat(&(0x7f0000000040)='./bus\x00', 0x0) open(&(0x7f0000021000)='./file0\x00', 0x0, 0x0) lseek(r1, 0xab, 0x0) r2 = creat(&(0x7f0000000680)='./bus\x00', 0x0) ftruncate(r2, 0x800) r3 = open(&(0x7f0000000080)='./bus\x00', 0x0, 0x0) sendfile(r1, r3, 0x0, 0x8400fffffffb) sendfile(r0, r0, &(0x7f00000000c0), 0x8080fffffffe) 02:00:07 executing program 3: prlimit64(0x0, 0x0, 0x0, 0x0) r0 = open(&(0x7f00000001c0)='./bus\x00', 0x141042, 0x0) r1 = creat(&(0x7f0000000040)='./bus\x00', 0x0) fcntl$setstatus(r1, 0x4, 0x46000) lseek(r1, 0xab, 0x0) r2 = creat(&(0x7f0000000680)='./bus\x00', 0x0) ftruncate(r2, 0x800) r3 = open(0x0, 0x0, 0x0) sendfile(r1, r3, 0x0, 0x8400fffffffb) sendfile(r0, r0, &(0x7f00000000c0), 0x8080fffffffe) 02:00:07 executing program 4: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) dup2(0xffffffffffffffff, r0) open(&(0x7f0000021000)='./file0\x00', 0x0, 0x0) openat$zero(0xffffffffffffff9c, &(0x7f0000000000)='/dev/zero\x00', 0x8001, 0x0) r1 = syz_open_dev$binderN(&(0x7f00000000c0)='/dev/binder#\x00', 0x0, 0x2) mmap$binder(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x1, 0x11, r1, 0x0) r2 = getpid() tkill(r2, 0x9) r3 = open(&(0x7f0000021000)='./file0\x00', 0x0, 0x0) fchdir(r3) setsockopt$inet6_int(r3, 0x29, 0xc8, &(0x7f0000000080)=0x3f, 0x4) [ 257.641002][T12854] FAT-fs (loop0): bogus number of reserved sectors 02:00:07 executing program 1: r0 = open(&(0x7f00000001c0)='./bus\x00', 0x141042, 0x0) r1 = creat(&(0x7f0000000040)='./bus\x00', 0x0) fcntl$setstatus(r1, 0x4, 0x46000) lseek(0xffffffffffffffff, 0xab, 0x0) r2 = creat(&(0x7f0000000680)='./bus\x00', 0x0) ftruncate(r2, 0x800) r3 = open(&(0x7f0000000080)='./bus\x00', 0x0, 0x0) sendfile(r1, r3, 0x0, 0x8400fffffffb) sendfile(r0, r0, &(0x7f00000000c0), 0x8080fffffffe) [ 257.765147][T12854] FAT-fs (loop0): Can't find a valid FAT filesystem 02:00:07 executing program 0: syz_mount_image$msdos(&(0x7f0000000000)='msdos\x00', &(0x7f0000000040)='./file0\x00', 0x4800, 0x0, 0x0, 0x0, &(0x7f0000000500)=ANY=[@ANYBLOB='nodots,dots,dots,quiet']) 02:00:07 executing program 4: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) dup2(0xffffffffffffffff, r0) open(&(0x7f0000021000)='./file0\x00', 0x0, 0x0) openat$zero(0xffffffffffffff9c, &(0x7f0000000000)='/dev/zero\x00', 0x8001, 0x0) r1 = syz_open_dev$binderN(&(0x7f00000000c0)='/dev/binder#\x00', 0x0, 0x2) mmap$binder(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x1, 0x11, r1, 0x0) r2 = getpid() tkill(r2, 0x9) r3 = open(&(0x7f0000021000)='./file0\x00', 0x0, 0x0) fchdir(r3) 02:00:08 executing program 2: syz_mount_image$msdos(&(0x7f0000000000)='msdos\x00', &(0x7f0000000040)='./file0\x00', 0x2f04, 0x0, 0x0, 0x0, &(0x7f0000000500)=ANY=[@ANYBLOB='nodots,dots,dots,quiet']) 02:00:08 executing program 3: prlimit64(0x0, 0x0, 0x0, 0x0) r0 = open(&(0x7f00000001c0)='./bus\x00', 0x141042, 0x0) r1 = creat(&(0x7f0000000040)='./bus\x00', 0x0) fcntl$setstatus(r1, 0x4, 0x46000) lseek(r1, 0xab, 0x0) r2 = creat(&(0x7f0000000680)='./bus\x00', 0x0) ftruncate(r2, 0x800) r3 = open(&(0x7f0000000080)='./bus\x00', 0x0, 0x0) sendfile(0xffffffffffffffff, r3, 0x0, 0x8400fffffffb) sendfile(r0, r0, &(0x7f00000000c0), 0x8080fffffffe) 02:00:08 executing program 1: r0 = open(&(0x7f00000001c0)='./bus\x00', 0x141042, 0x0) r1 = creat(&(0x7f0000000040)='./bus\x00', 0x0) fcntl$setstatus(r1, 0x4, 0x46000) lseek(0xffffffffffffffff, 0xab, 0x0) r2 = creat(&(0x7f0000000680)='./bus\x00', 0x0) ftruncate(r2, 0x800) r3 = open(&(0x7f0000000080)='./bus\x00', 0x0, 0x0) sendfile(r1, r3, 0x0, 0x8400fffffffb) sendfile(r0, r0, &(0x7f00000000c0), 0x8080fffffffe) 02:00:08 executing program 4: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) dup2(0xffffffffffffffff, r0) open(&(0x7f0000021000)='./file0\x00', 0x0, 0x0) openat$zero(0xffffffffffffff9c, &(0x7f0000000000)='/dev/zero\x00', 0x8001, 0x0) r1 = syz_open_dev$binderN(&(0x7f00000000c0)='/dev/binder#\x00', 0x0, 0x2) mmap$binder(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x1, 0x11, r1, 0x0) r2 = getpid() tkill(r2, 0x9) open(&(0x7f0000021000)='./file0\x00', 0x0, 0x0) 02:00:08 executing program 5: perf_event_open(&(0x7f0000000180)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1ff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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) prlimit64(0x0, 0xe, &(0x7f0000000280)={0x9, 0x8d}, 0x0) sched_setattr(0x0, &(0x7f0000000040)={0x30, 0x2, 0x0, 0x0, 0x5}, 0x0) r0 = open(&(0x7f00000001c0)='./bus\x00', 0x141042, 0x0) write$UHID_INPUT(r0, &(0x7f0000000980), 0x10a9) r1 = creat(&(0x7f0000000040)='./bus\x00', 0x0) open(&(0x7f0000021000)='./file0\x00', 0x0, 0x0) lseek(r1, 0xab, 0x0) r2 = creat(&(0x7f0000000680)='./bus\x00', 0x0) ftruncate(r2, 0x800) r3 = open(&(0x7f0000000080)='./bus\x00', 0x0, 0x0) sendfile(r1, r3, 0x0, 0x8400fffffffb) sendfile(r0, r0, &(0x7f00000000c0), 0x8080fffffffe) 02:00:08 executing program 3: prlimit64(0x0, 0x0, 0x0, 0x0) r0 = open(&(0x7f00000001c0)='./bus\x00', 0x141042, 0x0) r1 = creat(&(0x7f0000000040)='./bus\x00', 0x0) fcntl$setstatus(r1, 0x4, 0x46000) lseek(r1, 0xab, 0x0) r2 = creat(&(0x7f0000000680)='./bus\x00', 0x0) ftruncate(r2, 0x800) r3 = open(&(0x7f0000000080)='./bus\x00', 0x0, 0x0) sendfile(0xffffffffffffffff, r3, 0x0, 0x8400fffffffb) sendfile(r0, r0, &(0x7f00000000c0), 0x8080fffffffe) 02:00:08 executing program 1: r0 = open(&(0x7f00000001c0)='./bus\x00', 0x141042, 0x0) r1 = creat(&(0x7f0000000040)='./bus\x00', 0x0) fcntl$setstatus(r1, 0x4, 0x46000) lseek(0xffffffffffffffff, 0xab, 0x0) r2 = creat(&(0x7f0000000680)='./bus\x00', 0x0) ftruncate(r2, 0x800) r3 = open(&(0x7f0000000080)='./bus\x00', 0x0, 0x0) sendfile(r1, r3, 0x0, 0x8400fffffffb) sendfile(r0, r0, &(0x7f00000000c0), 0x8080fffffffe) [ 258.755142][T12892] FAT-fs (loop2): bogus number of reserved sectors [ 258.774296][T12892] FAT-fs (loop2): Can't find a valid FAT filesystem 02:00:08 executing program 2: perf_event_open(&(0x7f0000000180)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1ff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) prlimit64(0x0, 0xe, &(0x7f0000000280)={0x9, 0x8d}, 0x0) sched_setattr(0x0, &(0x7f0000000040)={0x30, 0x2, 0x0, 0x0, 0x5}, 0x0) r0 = open(&(0x7f00000001c0)='./bus\x00', 0x141042, 0x0) write$UHID_INPUT(r0, &(0x7f0000000980), 0x10a9) r1 = creat(&(0x7f0000000040)='./bus\x00', 0x0) open(&(0x7f0000021000)='./file0\x00', 0x0, 0x0) lseek(r1, 0xab, 0x0) r2 = creat(&(0x7f0000000680)='./bus\x00', 0x0) ftruncate(r2, 0x800) r3 = open(&(0x7f0000000080)='./bus\x00', 0x0, 0x0) sendfile(r1, r3, 0x0, 0x8400fffffffb) sendfile(r0, r0, &(0x7f00000000c0), 0x8080fffffffe) 02:00:08 executing program 4: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) dup2(0xffffffffffffffff, r0) open(&(0x7f0000021000)='./file0\x00', 0x0, 0x0) openat$zero(0xffffffffffffff9c, &(0x7f0000000000)='/dev/zero\x00', 0x8001, 0x0) r1 = syz_open_dev$binderN(&(0x7f00000000c0)='/dev/binder#\x00', 0x0, 0x2) mmap$binder(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x1, 0x11, r1, 0x0) r2 = getpid() tkill(r2, 0x9) [ 258.907384][T12898] FAT-fs (loop0): bogus number of reserved sectors [ 258.944942][T12898] FAT-fs (loop0): Can't find a valid FAT filesystem 02:00:08 executing program 3: prlimit64(0x0, 0x0, 0x0, 0x0) r0 = open(&(0x7f00000001c0)='./bus\x00', 0x141042, 0x0) r1 = creat(&(0x7f0000000040)='./bus\x00', 0x0) fcntl$setstatus(r1, 0x4, 0x46000) lseek(r1, 0xab, 0x0) r2 = creat(&(0x7f0000000680)='./bus\x00', 0x0) ftruncate(r2, 0x800) r3 = open(&(0x7f0000000080)='./bus\x00', 0x0, 0x0) sendfile(0xffffffffffffffff, r3, 0x0, 0x8400fffffffb) sendfile(r0, r0, &(0x7f00000000c0), 0x8080fffffffe) [ 259.670083][ T27] kauditd_printk_skb: 8 callbacks suppressed [ 259.670094][ T27] audit: type=1804 audit(1581732009.203:297): pid=12917 uid=0 auid=4294967295 ses=4294967295 subj=_ op=invalid_pcr cause=open_writers comm="syz-executor.2" name="/root/syzkaller-testdir295100648/syzkaller.dCmuG7/120/bus" dev="sda1" ino=16527 res=1 [ 259.704424][ T27] audit: type=1804 audit(1581732009.203:298): pid=12914 uid=0 auid=4294967295 ses=4294967295 subj=_ op=invalid_pcr cause=ToMToU comm="syz-executor.2" name="/root/syzkaller-testdir295100648/syzkaller.dCmuG7/120/bus" dev="sda1" ino=16527 res=1 02:00:09 executing program 0: syz_mount_image$msdos(&(0x7f0000000000)='msdos\x00', &(0x7f0000000040)='./file0\x00', 0x4c00, 0x0, 0x0, 0x0, &(0x7f0000000500)=ANY=[@ANYBLOB='nodots,dots,dots,quiet']) 02:00:09 executing program 5: perf_event_open(&(0x7f0000000180)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1ff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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) prlimit64(0x0, 0xe, &(0x7f0000000280)={0x9, 0x8d}, 0x0) sched_setattr(0x0, &(0x7f0000000040)={0x30, 0x2, 0x0, 0x0, 0x5}, 0x0) r0 = open(&(0x7f00000001c0)='./bus\x00', 0x141042, 0x0) write$UHID_INPUT(r0, &(0x7f0000000980), 0x10a9) r1 = creat(&(0x7f0000000040)='./bus\x00', 0x0) fcntl$setstatus(r1, 0x4, 0x46000) lseek(r1, 0xab, 0x0) r2 = creat(&(0x7f0000000680)='./bus\x00', 0x0) ftruncate(r2, 0x800) r3 = open(&(0x7f0000000080)='./bus\x00', 0x0, 0x0) sendfile(r1, r3, 0x0, 0x8400fffffffb) sendfile(r0, r0, &(0x7f00000000c0), 0x8080fffffffe) 02:00:09 executing program 2: perf_event_open(&(0x7f0000000180)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1ff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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) prlimit64(0x0, 0xe, &(0x7f0000000280)={0x9, 0x8d}, 0x0) r0 = open(&(0x7f00000001c0)='./bus\x00', 0x141042, 0x0) r1 = creat(&(0x7f0000000040)='./bus\x00', 0x0) fcntl$setstatus(r1, 0x4, 0x46000) lseek(r1, 0xab, 0x0) r2 = creat(&(0x7f0000000680)='./bus\x00', 0x0) ftruncate(r2, 0x800) r3 = open(&(0x7f0000000080)='./bus\x00', 0x0, 0x0) sendfile(r1, r3, 0x0, 0x8400fffffffb) sendfile(r0, r0, &(0x7f00000000c0), 0x8080fffffffe) 02:00:09 executing program 1: r0 = open(&(0x7f00000001c0)='./bus\x00', 0x141042, 0x0) r1 = creat(&(0x7f0000000040)='./bus\x00', 0x0) fcntl$setstatus(r1, 0x4, 0x46000) lseek(r1, 0x0, 0x0) r2 = creat(&(0x7f0000000680)='./bus\x00', 0x0) ftruncate(r2, 0x800) r3 = open(&(0x7f0000000080)='./bus\x00', 0x0, 0x0) sendfile(r1, r3, 0x0, 0x8400fffffffb) sendfile(r0, r0, &(0x7f00000000c0), 0x8080fffffffe) 02:00:09 executing program 4: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) dup2(0xffffffffffffffff, r0) open(&(0x7f0000021000)='./file0\x00', 0x0, 0x0) openat$zero(0xffffffffffffff9c, &(0x7f0000000000)='/dev/zero\x00', 0x8001, 0x0) r1 = syz_open_dev$binderN(&(0x7f00000000c0)='/dev/binder#\x00', 0x0, 0x2) mmap$binder(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x1, 0x11, r1, 0x0) getpid() 02:00:09 executing program 1: r0 = open(&(0x7f00000001c0)='./bus\x00', 0x141042, 0x0) r1 = creat(&(0x7f0000000040)='./bus\x00', 0x0) fcntl$setstatus(r1, 0x4, 0x46000) lseek(r1, 0x0, 0x0) r2 = creat(&(0x7f0000000680)='./bus\x00', 0x0) ftruncate(r2, 0x800) r3 = open(&(0x7f0000000080)='./bus\x00', 0x0, 0x0) sendfile(r1, r3, 0x0, 0x8400fffffffb) sendfile(r0, r0, &(0x7f00000000c0), 0x8080fffffffe) [ 260.029131][ T27] audit: type=1804 audit(1581732009.443:299): pid=12928 uid=0 auid=4294967295 ses=4294967295 subj=_ op=invalid_pcr cause=open_writers comm="syz-executor.3" name="/root/syzkaller-testdir994840561/syzkaller.UErrdy/139/bus" dev="sda1" ino=16914 res=1 [ 260.043376][T12939] FAT-fs (loop0): bogus number of reserved sectors [ 260.060096][T12939] FAT-fs (loop0): Can't find a valid FAT filesystem 02:00:09 executing program 3: prlimit64(0x0, 0x0, 0x0, 0x0) r0 = open(&(0x7f00000001c0)='./bus\x00', 0x141042, 0x0) r1 = creat(&(0x7f0000000040)='./bus\x00', 0x0) fcntl$setstatus(r1, 0x4, 0x46000) lseek(r1, 0xab, 0x0) r2 = creat(&(0x7f0000000680)='./bus\x00', 0x0) ftruncate(r2, 0x800) open(&(0x7f0000000080)='./bus\x00', 0x0, 0x0) sendfile(r1, 0xffffffffffffffff, 0x0, 0x8400fffffffb) sendfile(r0, r0, &(0x7f00000000c0), 0x8080fffffffe) [ 260.241201][ T27] audit: type=1804 audit(1581732009.473:300): pid=12930 uid=0 auid=4294967295 ses=4294967295 subj=_ op=invalid_pcr cause=open_writers comm="syz-executor.5" name="/root/syzkaller-testdir941287312/syzkaller.oaXIak/224/bus" dev="sda1" ino=16949 res=1 [ 260.265570][T12939] FAT-fs (loop0): bogus number of reserved sectors [ 260.266523][ T27] audit: type=1804 audit(1581732009.563:301): pid=12938 uid=0 auid=4294967295 ses=4294967295 subj=_ op=invalid_pcr cause=open_writers comm="syz-executor.1" name="/root/syzkaller-testdir638001987/syzkaller.ycn6rO/126/bus" dev="sda1" ino=16951 res=1 [ 260.301551][ T27] audit: type=1804 audit(1581732009.743:302): pid=12942 uid=0 auid=4294967295 ses=4294967295 subj=_ op=invalid_pcr cause=open_writers comm="syz-executor.2" name="/root/syzkaller-testdir295100648/syzkaller.dCmuG7/121/bus" dev="sda1" ino=16952 res=1 [ 260.322692][T12939] FAT-fs (loop0): Can't find a valid FAT filesystem 02:00:09 executing program 4: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) dup2(0xffffffffffffffff, r0) open(&(0x7f0000021000)='./file0\x00', 0x0, 0x0) openat$zero(0xffffffffffffff9c, &(0x7f0000000000)='/dev/zero\x00', 0x8001, 0x0) r1 = syz_open_dev$binderN(&(0x7f00000000c0)='/dev/binder#\x00', 0x0, 0x2) mmap$binder(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x1, 0x11, r1, 0x0) 02:00:10 executing program 2: perf_event_open(&(0x7f0000000180)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1ff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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) prlimit64(0x0, 0xe, &(0x7f0000000280)={0x9, 0x8d}, 0x0) sched_setattr(0x0, &(0x7f0000000040)={0x30, 0x2, 0x0, 0x0, 0x5}, 0x0) r0 = open(&(0x7f00000001c0)='./bus\x00', 0x141042, 0x0) write$UHID_INPUT(r0, &(0x7f0000000980), 0x10a9) r1 = creat(&(0x7f0000000040)='./bus\x00', 0x0) open(&(0x7f0000021000)='./file0\x00', 0x0, 0x0) fcntl$setstatus(r1, 0x4, 0x46000) lseek(r1, 0xab, 0x0) r2 = creat(&(0x7f0000000680)='./bus\x00', 0x0) ftruncate(r2, 0x800) open(&(0x7f0000000080)='./bus\x00', 0x0, 0x0) sendfile(r0, r0, &(0x7f00000000c0), 0x8080fffffffe) [ 260.405059][ T27] audit: type=1804 audit(1581732009.933:303): pid=12951 uid=0 auid=4294967295 ses=4294967295 subj=_ op=invalid_pcr cause=open_writers comm="syz-executor.1" name="/root/syzkaller-testdir638001987/syzkaller.ycn6rO/127/bus" dev="sda1" ino=16914 res=1 02:00:10 executing program 0: syz_mount_image$msdos(&(0x7f0000000000)='msdos\x00', &(0x7f0000000040)='./file0\x00', 0x5c00, 0x0, 0x0, 0x0, &(0x7f0000000500)=ANY=[@ANYBLOB='nodots,dots,dots,quiet']) 02:00:10 executing program 4: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) dup2(0xffffffffffffffff, r0) open(&(0x7f0000021000)='./file0\x00', 0x0, 0x0) openat$zero(0xffffffffffffff9c, &(0x7f0000000000)='/dev/zero\x00', 0x8001, 0x0) mmap$binder(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x1, 0x11, 0xffffffffffffffff, 0x0) 02:00:10 executing program 1: r0 = open(&(0x7f00000001c0)='./bus\x00', 0x141042, 0x0) r1 = creat(&(0x7f0000000040)='./bus\x00', 0x0) fcntl$setstatus(r1, 0x4, 0x46000) lseek(r1, 0x0, 0x0) r2 = creat(&(0x7f0000000680)='./bus\x00', 0x0) ftruncate(r2, 0x800) r3 = open(&(0x7f0000000080)='./bus\x00', 0x0, 0x0) sendfile(r1, r3, 0x0, 0x8400fffffffb) sendfile(r0, r0, &(0x7f00000000c0), 0x8080fffffffe) [ 260.525146][ T27] audit: type=1804 audit(1581732010.053:304): pid=12955 uid=0 auid=4294967295 ses=4294967295 subj=_ op=invalid_pcr cause=open_writers comm="syz-executor.3" name="/root/syzkaller-testdir994840561/syzkaller.UErrdy/140/bus" dev="sda1" ino=16954 res=1 02:00:10 executing program 5: perf_event_open(&(0x7f0000000180)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1ff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) prlimit64(0x0, 0xe, &(0x7f0000000280)={0x9, 0x8d}, 0x0) sched_setattr(0x0, &(0x7f0000000040)={0x30, 0x2, 0x0, 0x0, 0x5}, 0x0) r0 = open(&(0x7f00000001c0)='./bus\x00', 0x141042, 0x0) write$UHID_INPUT(r0, &(0x7f0000000980), 0x10a9) fcntl$setstatus(0xffffffffffffffff, 0x4, 0x46000) lseek(0xffffffffffffffff, 0xab, 0x0) r1 = creat(&(0x7f0000000680)='./bus\x00', 0x0) ftruncate(r1, 0x800) r2 = open(&(0x7f0000000080)='./bus\x00', 0x0, 0x0) sendfile(0xffffffffffffffff, r2, 0x0, 0x8400fffffffb) sendfile(r0, r0, &(0x7f00000000c0), 0x8080fffffffe) 02:00:10 executing program 3: prlimit64(0x0, 0x0, 0x0, 0x0) r0 = open(&(0x7f00000001c0)='./bus\x00', 0x141042, 0x0) r1 = creat(&(0x7f0000000040)='./bus\x00', 0x0) fcntl$setstatus(r1, 0x4, 0x46000) lseek(r1, 0xab, 0x0) r2 = creat(&(0x7f0000000680)='./bus\x00', 0x0) ftruncate(r2, 0x800) open(&(0x7f0000000080)='./bus\x00', 0x0, 0x0) sendfile(r1, 0xffffffffffffffff, 0x0, 0x8400fffffffb) sendfile(r0, r0, &(0x7f00000000c0), 0x8080fffffffe) [ 260.691079][ T27] audit: type=1804 audit(1581732010.223:305): pid=12966 uid=0 auid=4294967295 ses=4294967295 subj=_ op=invalid_pcr cause=open_writers comm="syz-executor.3" name="/root/syzkaller-testdir994840561/syzkaller.UErrdy/141/bus" dev="sda1" ino=16914 res=1 02:00:10 executing program 3: prlimit64(0x0, 0x0, 0x0, 0x0) r0 = open(&(0x7f00000001c0)='./bus\x00', 0x141042, 0x0) r1 = creat(&(0x7f0000000040)='./bus\x00', 0x0) fcntl$setstatus(r1, 0x4, 0x46000) lseek(r1, 0xab, 0x0) r2 = creat(&(0x7f0000000680)='./bus\x00', 0x0) ftruncate(r2, 0x800) open(&(0x7f0000000080)='./bus\x00', 0x0, 0x0) sendfile(r1, 0xffffffffffffffff, 0x0, 0x8400fffffffb) sendfile(r0, r0, &(0x7f00000000c0), 0x8080fffffffe) [ 260.795495][T12965] FAT-fs (loop0): bogus number of reserved sectors [ 260.843716][ T27] audit: type=1804 audit(1581732010.363:306): pid=12970 uid=0 auid=4294967295 ses=4294967295 subj=_ op=invalid_pcr cause=open_writers comm="syz-executor.2" name="/root/syzkaller-testdir295100648/syzkaller.dCmuG7/122/bus" dev="sda1" ino=16924 res=1 [ 260.884789][T12965] FAT-fs (loop0): Can't find a valid FAT filesystem 02:00:10 executing program 4: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) dup2(0xffffffffffffffff, r0) open(&(0x7f0000021000)='./file0\x00', 0x0, 0x0) openat$zero(0xffffffffffffff9c, &(0x7f0000000000)='/dev/zero\x00', 0x8001, 0x0) mmap$binder(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x1, 0x11, 0xffffffffffffffff, 0x0) 02:00:10 executing program 1: r0 = open(&(0x7f00000001c0)='./bus\x00', 0x141042, 0x0) r1 = creat(&(0x7f0000000040)='./bus\x00', 0x0) fcntl$setstatus(r1, 0x4, 0x46000) lseek(r1, 0xab, 0x0) r2 = creat(0x0, 0x0) ftruncate(r2, 0x800) r3 = open(&(0x7f0000000080)='./bus\x00', 0x0, 0x0) sendfile(r1, r3, 0x0, 0x8400fffffffb) sendfile(r0, r0, &(0x7f00000000c0), 0x8080fffffffe) [ 261.131801][T12965] FAT-fs (loop0): bogus number of reserved sectors [ 261.156435][T12965] FAT-fs (loop0): Can't find a valid FAT filesystem 02:00:10 executing program 4: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) dup2(0xffffffffffffffff, r0) open(&(0x7f0000021000)='./file0\x00', 0x0, 0x0) openat$zero(0xffffffffffffff9c, &(0x7f0000000000)='/dev/zero\x00', 0x8001, 0x0) mmap$binder(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x1, 0x11, 0xffffffffffffffff, 0x0) 02:00:10 executing program 1: r0 = open(&(0x7f00000001c0)='./bus\x00', 0x141042, 0x0) r1 = creat(&(0x7f0000000040)='./bus\x00', 0x0) fcntl$setstatus(r1, 0x4, 0x46000) lseek(r1, 0xab, 0x0) r2 = creat(0x0, 0x0) ftruncate(r2, 0x800) r3 = open(&(0x7f0000000080)='./bus\x00', 0x0, 0x0) sendfile(r1, r3, 0x0, 0x8400fffffffb) sendfile(r0, r0, &(0x7f00000000c0), 0x8080fffffffe) 02:00:11 executing program 0: syz_mount_image$msdos(&(0x7f0000000000)='msdos\x00', &(0x7f0000000040)='./file0\x00', 0x6000, 0x0, 0x0, 0x0, &(0x7f0000000500)=ANY=[@ANYBLOB='nodots,dots,dots,quiet']) [ 261.732625][T13000] FAT-fs (loop0): bogus number of reserved sectors [ 261.740574][T13000] FAT-fs (loop0): Can't find a valid FAT filesystem 02:00:11 executing program 2: perf_event_open(&(0x7f0000000180)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1ff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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) prlimit64(0x0, 0xe, &(0x7f0000000280)={0x9, 0x8d}, 0x0) sched_setattr(0x0, &(0x7f0000000040)={0x30, 0x2, 0x0, 0x0, 0x5}, 0x0) r0 = open(&(0x7f00000001c0)='./bus\x00', 0x141042, 0x0) write$UHID_INPUT(r0, &(0x7f0000000980), 0x10a9) r1 = creat(&(0x7f0000000040)='./bus\x00', 0x0) fcntl$setstatus(r1, 0x4, 0x46000) lseek(r1, 0xab, 0x0) r2 = creat(&(0x7f0000000680)='./bus\x00', 0x0) ftruncate(r2, 0x800) r3 = open(&(0x7f0000000080)='./bus\x00', 0x0, 0x0) sendfile(r1, r3, 0x0, 0x8400fffffffb) sendfile(r0, r0, &(0x7f00000000c0), 0x8080fffffffe) 02:00:11 executing program 4: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) dup2(0xffffffffffffffff, r0) open(&(0x7f0000021000)='./file0\x00', 0x0, 0x0) r1 = syz_open_dev$binderN(&(0x7f00000000c0)='/dev/binder#\x00', 0x0, 0x2) mmap$binder(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x1, 0x11, r1, 0x0) 02:00:11 executing program 3: prlimit64(0x0, 0x0, 0x0, 0x0) r0 = open(&(0x7f00000001c0)='./bus\x00', 0x141042, 0x0) r1 = creat(&(0x7f0000000040)='./bus\x00', 0x0) fcntl$setstatus(r1, 0x4, 0x46000) lseek(r1, 0xab, 0x0) r2 = creat(&(0x7f0000000680)='./bus\x00', 0x0) ftruncate(r2, 0x800) r3 = open(&(0x7f0000000080)='./bus\x00', 0x0, 0x0) sendfile(r1, r3, 0x0, 0x0) sendfile(r0, r0, &(0x7f00000000c0), 0x8080fffffffe) 02:00:11 executing program 5: perf_event_open(&(0x7f0000000180)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1ff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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) prlimit64(0x0, 0xe, &(0x7f0000000280)={0x9, 0x8d}, 0x0) sched_setattr(0x0, &(0x7f0000000040)={0x30, 0x2, 0x0, 0x0, 0x5}, 0x0) r0 = open(&(0x7f00000001c0)='./bus\x00', 0x141042, 0x0) write$UHID_INPUT(r0, &(0x7f0000000980), 0x10a9) fcntl$setstatus(0xffffffffffffffff, 0x4, 0x46000) lseek(0xffffffffffffffff, 0xab, 0x0) r1 = creat(&(0x7f0000000680)='./bus\x00', 0x0) ftruncate(r1, 0x800) r2 = open(&(0x7f0000000080)='./bus\x00', 0x0, 0x0) sendfile(0xffffffffffffffff, r2, 0x0, 0x8400fffffffb) sendfile(r0, r0, &(0x7f00000000c0), 0x8080fffffffe) 02:00:11 executing program 1: r0 = open(&(0x7f00000001c0)='./bus\x00', 0x141042, 0x0) r1 = creat(&(0x7f0000000040)='./bus\x00', 0x0) fcntl$setstatus(r1, 0x4, 0x46000) lseek(r1, 0xab, 0x0) r2 = creat(0x0, 0x0) ftruncate(r2, 0x800) r3 = open(&(0x7f0000000080)='./bus\x00', 0x0, 0x0) sendfile(r1, r3, 0x0, 0x8400fffffffb) sendfile(r0, r0, &(0x7f00000000c0), 0x8080fffffffe) 02:00:11 executing program 3: prlimit64(0x0, 0x0, 0x0, 0x0) r0 = open(&(0x7f00000001c0)='./bus\x00', 0x141042, 0x0) r1 = creat(&(0x7f0000000040)='./bus\x00', 0x0) fcntl$setstatus(r1, 0x4, 0x46000) lseek(r1, 0xab, 0x0) r2 = creat(&(0x7f0000000680)='./bus\x00', 0x0) ftruncate(r2, 0x800) r3 = open(&(0x7f0000000080)='./bus\x00', 0x0, 0x0) sendfile(r1, r3, 0x0, 0x0) sendfile(r0, r0, &(0x7f00000000c0), 0x8080fffffffe) 02:00:11 executing program 4: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) dup2(0xffffffffffffffff, r0) r1 = syz_open_dev$binderN(&(0x7f00000000c0)='/dev/binder#\x00', 0x0, 0x2) mmap$binder(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x1, 0x11, r1, 0x0) [ 261.851383][T13000] FAT-fs (loop0): bogus number of reserved sectors 02:00:11 executing program 3: prlimit64(0x0, 0x0, 0x0, 0x0) r0 = open(&(0x7f00000001c0)='./bus\x00', 0x141042, 0x0) r1 = creat(&(0x7f0000000040)='./bus\x00', 0x0) fcntl$setstatus(r1, 0x4, 0x46000) lseek(r1, 0xab, 0x0) r2 = creat(&(0x7f0000000680)='./bus\x00', 0x0) ftruncate(r2, 0x800) r3 = open(&(0x7f0000000080)='./bus\x00', 0x0, 0x0) sendfile(r1, r3, 0x0, 0x0) sendfile(r0, r0, &(0x7f00000000c0), 0x8080fffffffe) [ 261.964402][T13000] FAT-fs (loop0): Can't find a valid FAT filesystem 02:00:11 executing program 3: prlimit64(0x0, 0x0, 0x0, 0x0) r0 = open(&(0x7f00000001c0)='./bus\x00', 0x141042, 0x0) r1 = creat(&(0x7f0000000040)='./bus\x00', 0x0) fcntl$setstatus(r1, 0x4, 0x46000) lseek(r1, 0xab, 0x0) r2 = creat(&(0x7f0000000680)='./bus\x00', 0x0) ftruncate(r2, 0x800) r3 = open(&(0x7f0000000080)='./bus\x00', 0x0, 0x0) sendfile(r1, r3, 0x0, 0x8400fffffffb) sendfile(0xffffffffffffffff, r0, &(0x7f00000000c0), 0x8080fffffffe) 02:00:11 executing program 1: r0 = open(&(0x7f00000001c0)='./bus\x00', 0x141042, 0x0) r1 = creat(&(0x7f0000000040)='./bus\x00', 0x0) fcntl$setstatus(r1, 0x4, 0x46000) lseek(r1, 0xab, 0x0) creat(&(0x7f0000000680)='./bus\x00', 0x0) ftruncate(0xffffffffffffffff, 0x800) r2 = open(&(0x7f0000000080)='./bus\x00', 0x0, 0x0) sendfile(r1, r2, 0x0, 0x8400fffffffb) sendfile(r0, r0, &(0x7f00000000c0), 0x8080fffffffe) 02:00:11 executing program 0: syz_mount_image$msdos(&(0x7f0000000000)='msdos\x00', &(0x7f0000000040)='./file0\x00', 0x6800, 0x0, 0x0, 0x0, &(0x7f0000000500)=ANY=[@ANYBLOB='nodots,dots,dots,quiet']) 02:00:12 executing program 4: socket$inet6_tcp(0xa, 0x1, 0x0) r0 = syz_open_dev$binderN(&(0x7f00000000c0)='/dev/binder#\x00', 0x0, 0x2) mmap$binder(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x1, 0x11, r0, 0x0) [ 262.923295][T13040] FAT-fs (loop0): bogus number of reserved sectors [ 262.930202][T13040] FAT-fs (loop0): Can't find a valid FAT filesystem 02:00:12 executing program 2: perf_event_open(&(0x7f0000000180)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1ff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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) prlimit64(0x0, 0xe, &(0x7f0000000280)={0x9, 0x8d}, 0x0) sched_setattr(0x0, &(0x7f0000000040)={0x30, 0x2, 0x0, 0x0, 0x5}, 0x0) r0 = open(&(0x7f00000001c0)='./bus\x00', 0x141042, 0x0) write$UHID_INPUT(r0, &(0x7f0000000980), 0x10a9) fcntl$setstatus(0xffffffffffffffff, 0x4, 0x46000) lseek(0xffffffffffffffff, 0xab, 0x0) r1 = creat(&(0x7f0000000680)='./bus\x00', 0x0) ftruncate(r1, 0x800) r2 = open(&(0x7f0000000080)='./bus\x00', 0x0, 0x0) sendfile(0xffffffffffffffff, r2, 0x0, 0x8400fffffffb) sendfile(r0, r0, &(0x7f00000000c0), 0x8080fffffffe) 02:00:12 executing program 1: r0 = open(&(0x7f00000001c0)='./bus\x00', 0x141042, 0x0) r1 = creat(&(0x7f0000000040)='./bus\x00', 0x0) fcntl$setstatus(r1, 0x4, 0x46000) lseek(r1, 0xab, 0x0) creat(&(0x7f0000000680)='./bus\x00', 0x0) ftruncate(0xffffffffffffffff, 0x800) r2 = open(&(0x7f0000000080)='./bus\x00', 0x0, 0x0) sendfile(r1, r2, 0x0, 0x8400fffffffb) sendfile(r0, r0, &(0x7f00000000c0), 0x8080fffffffe) 02:00:12 executing program 5: perf_event_open(&(0x7f0000000180)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1ff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) prlimit64(0x0, 0xe, &(0x7f0000000280)={0x9, 0x8d}, 0x0) sched_setattr(0x0, &(0x7f0000000040)={0x30, 0x2, 0x0, 0x0, 0x5}, 0x0) r0 = open(&(0x7f00000001c0)='./bus\x00', 0x141042, 0x0) write$UHID_INPUT(r0, &(0x7f0000000980), 0x10a9) fcntl$setstatus(0xffffffffffffffff, 0x4, 0x46000) lseek(0xffffffffffffffff, 0xab, 0x0) r1 = creat(&(0x7f0000000680)='./bus\x00', 0x0) ftruncate(r1, 0x800) r2 = open(&(0x7f0000000080)='./bus\x00', 0x0, 0x0) sendfile(0xffffffffffffffff, r2, 0x0, 0x8400fffffffb) sendfile(r0, r0, &(0x7f00000000c0), 0x8080fffffffe) 02:00:12 executing program 3: prlimit64(0x0, 0x0, 0x0, 0x0) r0 = open(&(0x7f00000001c0)='./bus\x00', 0x141042, 0x0) r1 = creat(&(0x7f0000000040)='./bus\x00', 0x0) fcntl$setstatus(r1, 0x4, 0x46000) lseek(r1, 0xab, 0x0) r2 = creat(&(0x7f0000000680)='./bus\x00', 0x0) ftruncate(r2, 0x800) r3 = open(&(0x7f0000000080)='./bus\x00', 0x0, 0x0) sendfile(r1, r3, 0x0, 0x8400fffffffb) sendfile(0xffffffffffffffff, r0, &(0x7f00000000c0), 0x8080fffffffe) 02:00:12 executing program 4: r0 = syz_open_dev$binderN(&(0x7f00000000c0)='/dev/binder#\x00', 0x0, 0x2) mmap$binder(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x1, 0x11, r0, 0x0) [ 263.036045][T13040] FAT-fs (loop0): bogus number of reserved sectors [ 263.124240][T13040] FAT-fs (loop0): Can't find a valid FAT filesystem 02:00:12 executing program 1: r0 = open(&(0x7f00000001c0)='./bus\x00', 0x141042, 0x0) r1 = creat(&(0x7f0000000040)='./bus\x00', 0x0) fcntl$setstatus(r1, 0x4, 0x46000) lseek(r1, 0xab, 0x0) creat(&(0x7f0000000680)='./bus\x00', 0x0) ftruncate(0xffffffffffffffff, 0x800) r2 = open(&(0x7f0000000080)='./bus\x00', 0x0, 0x0) sendfile(r1, r2, 0x0, 0x8400fffffffb) sendfile(r0, r0, &(0x7f00000000c0), 0x8080fffffffe) 02:00:12 executing program 4: r0 = syz_open_dev$binderN(0x0, 0x0, 0x2) mmap$binder(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x1, 0x11, r0, 0x0) 02:00:13 executing program 0: syz_mount_image$msdos(&(0x7f0000000000)='msdos\x00', &(0x7f0000000040)='./file0\x00', 0x6c00, 0x0, 0x0, 0x0, &(0x7f0000000500)=ANY=[@ANYBLOB='nodots,dots,dots,quiet']) 02:00:13 executing program 3: prlimit64(0x0, 0x0, 0x0, 0x0) r0 = open(&(0x7f00000001c0)='./bus\x00', 0x141042, 0x0) r1 = creat(&(0x7f0000000040)='./bus\x00', 0x0) fcntl$setstatus(r1, 0x4, 0x46000) lseek(r1, 0xab, 0x0) r2 = creat(&(0x7f0000000680)='./bus\x00', 0x0) ftruncate(r2, 0x800) r3 = open(&(0x7f0000000080)='./bus\x00', 0x0, 0x0) sendfile(r1, r3, 0x0, 0x8400fffffffb) sendfile(0xffffffffffffffff, r0, &(0x7f00000000c0), 0x8080fffffffe) 02:00:13 executing program 5: perf_event_open(&(0x7f0000000180)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1ff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) prlimit64(0x0, 0xe, &(0x7f0000000280)={0x9, 0x8d}, 0x0) sched_setattr(0x0, &(0x7f0000000040)={0x30, 0x2, 0x0, 0x0, 0x5}, 0x0) r0 = open(&(0x7f00000001c0)='./bus\x00', 0x141042, 0x0) r1 = creat(&(0x7f0000000040)='./bus\x00', 0x0) fcntl$setstatus(r1, 0x4, 0x46000) lseek(r1, 0xab, 0x0) r2 = creat(&(0x7f0000000680)='./bus\x00', 0x0) ftruncate(r2, 0x800) r3 = open(&(0x7f0000000080)='./bus\x00', 0x0, 0x0) sendfile(r1, r3, 0x0, 0x8400fffffffb) sendfile(r0, r0, &(0x7f00000000c0), 0x8080fffffffe) 02:00:13 executing program 1: r0 = open(&(0x7f00000001c0)='./bus\x00', 0x141042, 0x0) r1 = creat(&(0x7f0000000040)='./bus\x00', 0x0) fcntl$setstatus(r1, 0x4, 0x46000) lseek(r1, 0xab, 0x0) r2 = creat(&(0x7f0000000680)='./bus\x00', 0x0) ftruncate(r2, 0x0) r3 = open(&(0x7f0000000080)='./bus\x00', 0x0, 0x0) sendfile(r1, r3, 0x0, 0x8400fffffffb) sendfile(r0, r0, &(0x7f00000000c0), 0x8080fffffffe) 02:00:13 executing program 3: prlimit64(0x0, 0x0, 0x0, 0x0) r0 = open(&(0x7f00000001c0)='./bus\x00', 0x141042, 0x0) r1 = creat(&(0x7f0000000040)='./bus\x00', 0x0) fcntl$setstatus(r1, 0x4, 0x46000) lseek(r1, 0xab, 0x0) r2 = creat(&(0x7f0000000680)='./bus\x00', 0x0) ftruncate(r2, 0x800) r3 = open(&(0x7f0000000080)='./bus\x00', 0x0, 0x0) sendfile(r1, r3, 0x0, 0x8400fffffffb) sendfile(r0, 0xffffffffffffffff, &(0x7f00000000c0), 0x8080fffffffe) 02:00:13 executing program 2: perf_event_open(&(0x7f0000000180)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1ff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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) prlimit64(0x0, 0xe, &(0x7f0000000280)={0x9, 0x8d}, 0x0) sched_setattr(0x0, &(0x7f0000000040)={0x30, 0x2, 0x0, 0x0, 0x5}, 0x0) r0 = open(&(0x7f00000001c0)='./bus\x00', 0x141042, 0x0) write$UHID_INPUT(r0, &(0x7f0000000980), 0x10a9) fcntl$setstatus(0xffffffffffffffff, 0x4, 0x46000) lseek(0xffffffffffffffff, 0xab, 0x0) r1 = creat(&(0x7f0000000680)='./bus\x00', 0x0) ftruncate(r1, 0x800) r2 = open(&(0x7f0000000080)='./bus\x00', 0x0, 0x0) sendfile(0xffffffffffffffff, r2, 0x0, 0x8400fffffffb) sendfile(r0, r0, &(0x7f00000000c0), 0x8080fffffffe) 02:00:13 executing program 4: r0 = syz_open_dev$binderN(0x0, 0x0, 0x2) mmap$binder(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x1, 0x11, r0, 0x0) [ 264.233809][T13086] FAT-fs (loop0): bogus number of reserved sectors 02:00:13 executing program 4: r0 = syz_open_dev$binderN(0x0, 0x0, 0x2) mmap$binder(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x1, 0x11, r0, 0x0) 02:00:13 executing program 1: r0 = open(&(0x7f00000001c0)='./bus\x00', 0x141042, 0x0) r1 = creat(&(0x7f0000000040)='./bus\x00', 0x0) fcntl$setstatus(r1, 0x4, 0x46000) lseek(r1, 0xab, 0x0) r2 = creat(&(0x7f0000000680)='./bus\x00', 0x0) ftruncate(r2, 0x0) r3 = open(&(0x7f0000000080)='./bus\x00', 0x0, 0x0) sendfile(r1, r3, 0x0, 0x8400fffffffb) sendfile(r0, r0, &(0x7f00000000c0), 0x8080fffffffe) 02:00:13 executing program 5: perf_event_open(&(0x7f0000000180)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1ff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) prlimit64(0x0, 0xe, &(0x7f0000000280)={0x9, 0x8d}, 0x0) sched_setattr(0x0, &(0x7f0000000040)={0x30, 0x2, 0x0, 0x0, 0x5}, 0x0) r0 = creat(&(0x7f0000000040)='./bus\x00', 0x0) fcntl$setstatus(r0, 0x4, 0x46000) lseek(r0, 0xab, 0x0) r1 = creat(&(0x7f0000000680)='./bus\x00', 0x0) ftruncate(r1, 0x800) r2 = open(&(0x7f0000000080)='./bus\x00', 0x0, 0x0) sendfile(r0, r2, 0x0, 0x8400fffffffb) sendfile(0xffffffffffffffff, 0xffffffffffffffff, &(0x7f00000000c0), 0x8080fffffffe) [ 264.306126][T13086] FAT-fs (loop0): Can't find a valid FAT filesystem 02:00:13 executing program 3: prlimit64(0x0, 0x0, 0x0, 0x0) r0 = open(&(0x7f00000001c0)='./bus\x00', 0x141042, 0x0) r1 = creat(&(0x7f0000000040)='./bus\x00', 0x0) fcntl$setstatus(r1, 0x4, 0x46000) lseek(r1, 0xab, 0x0) r2 = creat(&(0x7f0000000680)='./bus\x00', 0x0) ftruncate(r2, 0x800) r3 = open(&(0x7f0000000080)='./bus\x00', 0x0, 0x0) sendfile(r1, r3, 0x0, 0x8400fffffffb) sendfile(r0, 0xffffffffffffffff, &(0x7f00000000c0), 0x8080fffffffe) 02:00:14 executing program 1: r0 = open(&(0x7f00000001c0)='./bus\x00', 0x141042, 0x0) r1 = creat(&(0x7f0000000040)='./bus\x00', 0x0) fcntl$setstatus(r1, 0x4, 0x46000) lseek(r1, 0xab, 0x0) r2 = creat(&(0x7f0000000680)='./bus\x00', 0x0) ftruncate(r2, 0x0) r3 = open(&(0x7f0000000080)='./bus\x00', 0x0, 0x0) sendfile(r1, r3, 0x0, 0x8400fffffffb) sendfile(r0, r0, &(0x7f00000000c0), 0x8080fffffffe) [ 264.470521][T13086] FAT-fs (loop0): bogus number of reserved sectors [ 264.562869][T13086] FAT-fs (loop0): Can't find a valid FAT filesystem 02:00:14 executing program 0: syz_mount_image$msdos(&(0x7f0000000000)='msdos\x00', &(0x7f0000000040)='./file0\x00', 0x7400, 0x0, 0x0, 0x0, &(0x7f0000000500)=ANY=[@ANYBLOB='nodots,dots,dots,quiet']) 02:00:14 executing program 4: r0 = syz_open_dev$binderN(&(0x7f00000000c0)='/dev/binder#\x00', 0x0, 0x0) mmap$binder(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x1, 0x11, r0, 0x0) 02:00:14 executing program 1: r0 = open(&(0x7f00000001c0)='./bus\x00', 0x141042, 0x0) r1 = creat(&(0x7f0000000040)='./bus\x00', 0x0) fcntl$setstatus(r1, 0x4, 0x46000) lseek(r1, 0xab, 0x0) r2 = creat(&(0x7f0000000680)='./bus\x00', 0x0) ftruncate(r2, 0x800) r3 = open(0x0, 0x0, 0x0) sendfile(r1, r3, 0x0, 0x8400fffffffb) sendfile(r0, r0, &(0x7f00000000c0), 0x8080fffffffe) 02:00:14 executing program 3: prlimit64(0x0, 0x0, 0x0, 0x0) r0 = open(&(0x7f00000001c0)='./bus\x00', 0x141042, 0x0) r1 = creat(&(0x7f0000000040)='./bus\x00', 0x0) fcntl$setstatus(r1, 0x4, 0x46000) lseek(r1, 0xab, 0x0) r2 = creat(&(0x7f0000000680)='./bus\x00', 0x0) ftruncate(r2, 0x800) r3 = open(&(0x7f0000000080)='./bus\x00', 0x0, 0x0) sendfile(r1, r3, 0x0, 0x8400fffffffb) sendfile(r0, 0xffffffffffffffff, &(0x7f00000000c0), 0x8080fffffffe) 02:00:14 executing program 5: perf_event_open(&(0x7f0000000180)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1ff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) prlimit64(0x0, 0xe, &(0x7f0000000280)={0x9, 0x8d}, 0x0) sched_setattr(0x0, &(0x7f0000000040)={0x30, 0x2, 0x0, 0x0, 0x5}, 0x0) r0 = creat(&(0x7f0000000040)='./bus\x00', 0x0) fcntl$setstatus(r0, 0x4, 0x46000) lseek(r0, 0xab, 0x0) r1 = creat(&(0x7f0000000680)='./bus\x00', 0x0) ftruncate(r1, 0x800) r2 = open(&(0x7f0000000080)='./bus\x00', 0x0, 0x0) sendfile(r0, r2, 0x0, 0x8400fffffffb) sendfile(0xffffffffffffffff, 0xffffffffffffffff, &(0x7f00000000c0), 0x8080fffffffe) [ 264.862524][T13125] FAT-fs (loop0): bogus number of reserved sectors [ 264.870748][T13125] FAT-fs (loop0): Can't find a valid FAT filesystem [ 264.948124][ T27] kauditd_printk_skb: 28 callbacks suppressed [ 264.948134][ T27] audit: type=1804 audit(1581732014.473:335): pid=13119 uid=0 auid=4294967295 ses=4294967295 subj=_ op=invalid_pcr cause=open_writers comm="syz-executor.3" name="/root/syzkaller-testdir994840561/syzkaller.UErrdy/151/bus" dev="sda1" ino=16962 res=1 [ 264.964534][T13125] FAT-fs (loop0): bogus number of reserved sectors [ 264.987936][T13125] FAT-fs (loop0): Can't find a valid FAT filesystem 02:00:14 executing program 2: perf_event_open(&(0x7f0000000180)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1ff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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) prlimit64(0x0, 0xe, &(0x7f0000000280)={0x9, 0x8d}, 0x0) sched_setattr(0x0, &(0x7f0000000040)={0x30, 0x2, 0x0, 0x0, 0x5}, 0x0) r0 = open(&(0x7f00000001c0)='./bus\x00', 0x141042, 0x0) write$UHID_INPUT(r0, &(0x7f0000000980), 0x10a9) r1 = creat(&(0x7f0000000040)='./bus\x00', 0x0) fcntl$setstatus(r1, 0x4, 0x46000) lseek(r1, 0xab, 0x0) r2 = creat(&(0x7f0000000680)='./bus\x00', 0x0) ftruncate(r2, 0x800) r3 = open(&(0x7f0000000080)='./bus\x00', 0x0, 0x0) sendfile(r1, r3, 0x0, 0x8400fffffffb) sendfile(r0, r0, &(0x7f00000000c0), 0x8080fffffffe) 02:00:14 executing program 4: r0 = syz_open_dev$binderN(&(0x7f00000000c0)='/dev/binder#\x00', 0x0, 0x0) mmap$binder(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x1, 0x11, r0, 0x0) 02:00:14 executing program 3: prlimit64(0x0, 0x0, 0x0, 0x0) r0 = open(&(0x7f00000001c0)='./bus\x00', 0x141042, 0x0) r1 = creat(&(0x7f0000000040)='./bus\x00', 0x0) fcntl$setstatus(r1, 0x4, 0x46000) lseek(r1, 0xab, 0x0) r2 = creat(&(0x7f0000000680)='./bus\x00', 0x0) ftruncate(r2, 0x800) r3 = open(&(0x7f0000000080)='./bus\x00', 0x0, 0x0) sendfile(r1, r3, 0x0, 0x8400fffffffb) sendfile(r0, r0, 0x0, 0x8080fffffffe) 02:00:14 executing program 1: r0 = open(&(0x7f00000001c0)='./bus\x00', 0x141042, 0x0) r1 = creat(&(0x7f0000000040)='./bus\x00', 0x0) fcntl$setstatus(r1, 0x4, 0x46000) lseek(r1, 0xab, 0x0) r2 = creat(&(0x7f0000000680)='./bus\x00', 0x0) ftruncate(r2, 0x800) r3 = open(0x0, 0x0, 0x0) sendfile(r1, r3, 0x0, 0x8400fffffffb) sendfile(r0, r0, &(0x7f00000000c0), 0x8080fffffffe) 02:00:14 executing program 0: syz_mount_image$msdos(&(0x7f0000000000)='msdos\x00', &(0x7f0000000040)='./file0\x00', 0x7a00, 0x0, 0x0, 0x0, &(0x7f0000000500)=ANY=[@ANYBLOB='nodots,dots,dots,quiet']) 02:00:14 executing program 5: perf_event_open(&(0x7f0000000180)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1ff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) prlimit64(0x0, 0xe, &(0x7f0000000280)={0x9, 0x8d}, 0x0) sched_setattr(0x0, &(0x7f0000000040)={0x30, 0x2, 0x0, 0x0, 0x5}, 0x0) r0 = creat(&(0x7f0000000040)='./bus\x00', 0x0) fcntl$setstatus(r0, 0x4, 0x46000) lseek(r0, 0xab, 0x0) r1 = creat(&(0x7f0000000680)='./bus\x00', 0x0) ftruncate(r1, 0x800) r2 = open(&(0x7f0000000080)='./bus\x00', 0x0, 0x0) sendfile(r0, r2, 0x0, 0x8400fffffffb) sendfile(0xffffffffffffffff, 0xffffffffffffffff, &(0x7f00000000c0), 0x8080fffffffe) [ 265.110167][ T27] audit: type=1804 audit(1581732014.543:336): pid=13127 uid=0 auid=4294967295 ses=4294967295 subj=_ op=invalid_pcr cause=open_writers comm="syz-executor.5" name="/root/syzkaller-testdir941287312/syzkaller.oaXIak/230/bus" dev="sda1" ino=16966 res=1 02:00:14 executing program 4: r0 = syz_open_dev$binderN(&(0x7f00000000c0)='/dev/binder#\x00', 0x0, 0x0) mmap$binder(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x1, 0x11, r0, 0x0) [ 265.212410][ T27] audit: type=1804 audit(1581732014.743:337): pid=13140 uid=0 auid=4294967295 ses=4294967295 subj=_ op=invalid_pcr cause=open_writers comm="syz-executor.3" name="/root/syzkaller-testdir994840561/syzkaller.UErrdy/152/bus" dev="sda1" ino=16917 res=1 02:00:14 executing program 3: prlimit64(0x0, 0x0, 0x0, 0x0) r0 = open(&(0x7f00000001c0)='./bus\x00', 0x141042, 0x0) r1 = creat(&(0x7f0000000040)='./bus\x00', 0x0) fcntl$setstatus(r1, 0x4, 0x46000) lseek(r1, 0xab, 0x0) r2 = creat(&(0x7f0000000680)='./bus\x00', 0x0) ftruncate(r2, 0x800) r3 = open(&(0x7f0000000080)='./bus\x00', 0x0, 0x0) sendfile(r1, r3, 0x0, 0x8400fffffffb) sendfile(r0, r0, 0x0, 0x0) [ 265.378152][T13153] FAT-fs (loop0): bogus number of reserved sectors 02:00:14 executing program 1: r0 = open(&(0x7f00000001c0)='./bus\x00', 0x141042, 0x0) r1 = creat(&(0x7f0000000040)='./bus\x00', 0x0) fcntl$setstatus(r1, 0x4, 0x46000) lseek(r1, 0xab, 0x0) r2 = creat(&(0x7f0000000680)='./bus\x00', 0x0) ftruncate(r2, 0x800) r3 = open(0x0, 0x0, 0x0) sendfile(r1, r3, 0x0, 0x8400fffffffb) sendfile(r0, r0, &(0x7f00000000c0), 0x8080fffffffe) 02:00:14 executing program 3: prlimit64(0x0, 0x0, 0x0, 0x0) r0 = open(&(0x7f00000001c0)='./bus\x00', 0x141042, 0x0) r1 = creat(&(0x7f0000000040)='./bus\x00', 0x0) fcntl$setstatus(r1, 0x4, 0x46000) lseek(r1, 0xab, 0x0) r2 = creat(&(0x7f0000000680)='./bus\x00', 0x0) ftruncate(r2, 0x800) r3 = open(&(0x7f0000000080)='./bus\x00', 0x0, 0x0) sendfile(r1, r3, 0x0, 0x8400fffffffb) sendfile(r0, r0, 0x0, 0x0) 02:00:14 executing program 4: syz_open_dev$binderN(&(0x7f00000000c0)='/dev/binder#\x00', 0x0, 0x2) mmap$binder(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x1, 0x11, 0xffffffffffffffff, 0x0) [ 265.426796][ T27] audit: type=1804 audit(1581732014.903:338): pid=13152 uid=0 auid=4294967295 ses=4294967295 subj=_ op=invalid_pcr cause=open_writers comm="syz-executor.5" name="/root/syzkaller-testdir941287312/syzkaller.oaXIak/231/bus" dev="sda1" ino=16962 res=1 02:00:15 executing program 5: perf_event_open(&(0x7f0000000180)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1ff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) prlimit64(0x0, 0xe, &(0x7f0000000280)={0x9, 0x8d}, 0x0) r0 = open(&(0x7f00000001c0)='./bus\x00', 0x141042, 0x0) r1 = creat(&(0x7f0000000040)='./bus\x00', 0x0) fcntl$setstatus(r1, 0x4, 0x46000) lseek(r1, 0xab, 0x0) r2 = creat(&(0x7f0000000680)='./bus\x00', 0x0) ftruncate(r2, 0x800) r3 = open(&(0x7f0000000080)='./bus\x00', 0x0, 0x0) sendfile(r1, r3, 0x0, 0x8400fffffffb) sendfile(r0, r0, &(0x7f00000000c0), 0x8080fffffffe) [ 265.477641][T13153] FAT-fs (loop0): Can't find a valid FAT filesystem [ 265.525577][ T27] audit: type=1804 audit(1581732014.953:339): pid=13158 uid=0 auid=4294967295 ses=4294967295 subj=_ op=invalid_pcr cause=open_writers comm="syz-executor.3" name="/root/syzkaller-testdir994840561/syzkaller.UErrdy/153/bus" dev="sda1" ino=16917 res=1 [ 265.601187][T13153] FAT-fs (loop0): bogus number of reserved sectors [ 265.616370][T13153] FAT-fs (loop0): Can't find a valid FAT filesystem [ 265.732210][ T27] audit: type=1804 audit(1581732015.043:340): pid=13155 uid=0 auid=4294967295 ses=4294967295 subj=_ op=invalid_pcr cause=open_writers comm="syz-executor.2" name="/root/syzkaller-testdir295100648/syzkaller.dCmuG7/126/bus" dev="sda1" ino=16964 res=1 [ 265.925250][ T27] audit: type=1804 audit(1581732015.173:341): pid=13169 uid=0 auid=4294967295 ses=4294967295 subj=_ op=invalid_pcr cause=open_writers comm="syz-executor.3" name="/root/syzkaller-testdir994840561/syzkaller.UErrdy/154/bus" dev="sda1" ino=16931 res=1 [ 265.951922][ T27] audit: type=1804 audit(1581732015.363:342): pid=13175 uid=0 auid=4294967295 ses=4294967295 subj=_ op=invalid_pcr cause=open_writers comm="syz-executor.5" name="/root/syzkaller-testdir941287312/syzkaller.oaXIak/232/bus" dev="sda1" ino=16913 res=1 [ 265.982298][ T27] audit: type=1804 audit(1581732015.423:343): pid=13173 uid=0 auid=4294967295 ses=4294967295 subj=_ op=invalid_pcr cause=ToMToU comm="syz-executor.5" name="/root/syzkaller-testdir941287312/syzkaller.oaXIak/232/bus" dev="sda1" ino=16913 res=1 02:00:15 executing program 2: perf_event_open(&(0x7f0000000180)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1ff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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) prlimit64(0x0, 0xe, &(0x7f0000000280)={0x9, 0x8d}, 0x0) sched_setattr(0x0, &(0x7f0000000040)={0x30, 0x2, 0x0, 0x0, 0x5}, 0x0) r0 = open(&(0x7f00000001c0)='./bus\x00', 0x141042, 0x0) write$UHID_INPUT(r0, &(0x7f0000000980), 0x10a9) fcntl$setstatus(0xffffffffffffffff, 0x4, 0x46000) lseek(0xffffffffffffffff, 0xab, 0x0) r1 = creat(&(0x7f0000000680)='./bus\x00', 0x0) ftruncate(r1, 0x800) r2 = open(&(0x7f0000000080)='./bus\x00', 0x0, 0x0) sendfile(0xffffffffffffffff, r2, 0x0, 0x8400fffffffb) sendfile(r0, r0, &(0x7f00000000c0), 0x8080fffffffe) 02:00:15 executing program 4: syz_open_dev$binderN(&(0x7f00000000c0)='/dev/binder#\x00', 0x0, 0x2) mmap$binder(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x1, 0x11, 0xffffffffffffffff, 0x0) 02:00:15 executing program 1: r0 = open(&(0x7f00000001c0)='./bus\x00', 0x141042, 0x0) r1 = creat(&(0x7f0000000040)='./bus\x00', 0x0) fcntl$setstatus(r1, 0x4, 0x46000) lseek(r1, 0xab, 0x0) r2 = creat(&(0x7f0000000680)='./bus\x00', 0x0) ftruncate(r2, 0x800) r3 = open(&(0x7f0000000080)='./bus\x00', 0x0, 0x0) sendfile(0xffffffffffffffff, r3, 0x0, 0x8400fffffffb) sendfile(r0, r0, &(0x7f00000000c0), 0x8080fffffffe) 02:00:15 executing program 3: prlimit64(0x0, 0x0, 0x0, 0x0) r0 = open(&(0x7f00000001c0)='./bus\x00', 0x141042, 0x0) r1 = creat(&(0x7f0000000040)='./bus\x00', 0x0) fcntl$setstatus(r1, 0x4, 0x46000) lseek(r1, 0xab, 0x0) r2 = creat(&(0x7f0000000680)='./bus\x00', 0x0) ftruncate(r2, 0x800) r3 = open(&(0x7f0000000080)='./bus\x00', 0x0, 0x0) sendfile(r1, r3, 0x0, 0x8400fffffffb) sendfile(r0, r0, 0x0, 0x0) 02:00:15 executing program 0: syz_mount_image$msdos(&(0x7f0000000000)='msdos\x00', &(0x7f0000000040)='./file0\x00', 0x9630, 0x0, 0x0, 0x0, &(0x7f0000000500)=ANY=[@ANYBLOB='nodots,dots,dots,quiet']) [ 266.266116][T13188] FAT-fs (loop0): bogus number of reserved sectors [ 266.274797][ T27] audit: type=1804 audit(1581732015.803:344): pid=13190 uid=0 auid=4294967295 ses=4294967295 subj=_ op=invalid_pcr cause=open_writers comm="syz-executor.3" name="/root/syzkaller-testdir994840561/syzkaller.UErrdy/155/bus" dev="sda1" ino=16961 res=1 [ 266.286185][T13188] FAT-fs (loop0): Can't find a valid FAT filesystem 02:00:15 executing program 4: syz_open_dev$binderN(&(0x7f00000000c0)='/dev/binder#\x00', 0x0, 0x2) mmap$binder(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x1, 0x11, 0xffffffffffffffff, 0x0) 02:00:15 executing program 3: r0 = openat$bsg(0xffffffffffffff9c, &(0x7f0000000380)='/dev/bsg\x00', 0x4000, 0x0) bind$phonet(r0, &(0x7f0000000400)={0x23, 0x1, 0x4, 0x1}, 0x10) r1 = syz_genetlink_get_family_id$nl80211(&(0x7f0000000080)='nl80211\x00') r2 = open(&(0x7f0000021000)='./file0\x00', 0x0, 0x0) fchdir(r2) ioctl$sock_SIOCGIFINDEX(r2, 0x8933, &(0x7f0000000180)={'syzkaller0\x00', 0x0}) r4 = socket$nl_route(0x10, 0x3, 0x0) r5 = socket$nl_route(0x10, 0x3, 0x0) r6 = socket$netlink(0x10, 0x3, 0x0) r7 = socket(0x10, 0x803, 0x0) sendmsg$NBD_CMD_DISCONNECT(r7, &(0x7f0000000280)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) getsockname$packet(r7, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f00000002c0)=0x14) sync() sendmsg$nl_route(r6, &(0x7f0000000040)={0x0, 0x2a9, &(0x7f0000000000)={&(0x7f0000000080)=ANY=[@ANYBLOB="480000001000050700"/20, @ANYRES32=r8, @ANYBLOB="000000000000000028001200090001007665746800000000180002001400010000000000", @ANYRES32=0x0, @ANYBLOB="0000b20000000000"], 0x48}}, 0x0) sendmsg$nl_route_sched(r5, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000140)={&(0x7f00000003c0)=ANY=[@ANYBLOB="38000000240007050000004007a2a30005000000", @ANYRES32=r8, @ANYBLOB="00000000ffffffff000000000900010068667363000000000800020000000000"], 0x38}}, 0x0) sendmsg$nl_route_sched(r4, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000300)={&(0x7f00000005c0)=@newtfilter={0x850, 0x2c, 0xd27, 0x0, 0x0, {0x0, 0x0, 0x0, r8, {0x0, 0xb}, {}, {0x8}}, [@filter_kind_options=@f_u32={{0x8, 0x1, 'u32\x00'}, {0x824, 0x2, [@TCA_U32_POLICE={0x820, 0x6, [@TCA_POLICE_RATE={0x404, 0x2, [0x21, 0xd3dc, 0x3, 0x3, 0x0, 0x18000000, 0x4, 0x100, 0x800, 0x9709, 0x0, 0xcb4e, 0xffff7fff, 0xab, 0x7, 0x8, 0x1, 0x9, 0x344a9fec, 0xfffffffa, 0x0, 0xfffffffb, 0x38f, 0x400, 0x9, 0x2, 0x2, 0x5, 0x5, 0x6, 0x7, 0x400000, 0x9, 0x7, 0x5b2, 0xffff0001, 0x8000, 0x80000001, 0x5, 0x5a23, 0x1, 0x5, 0x3ff, 0xc0, 0x6, 0x1f, 0xfffffffb, 0x20, 0x7fffffff, 0x0, 0x7, 0xdf, 0x8, 0x4, 0x2, 0x4, 0x3, 0x0, 0x3f, 0x5616, 0x28, 0xba8, 0x800, 0x40, 0x2, 0x1, 0xb59, 0x97f1, 0x5, 0x7ff, 0x144, 0x0, 0x5, 0x6, 0x0, 0x1, 0x1, 0xfffffe00, 0x40, 0xffffffe0, 0xfffffc01, 0x401, 0x10000, 0x0, 0x7, 0x2, 0x8000, 0x1, 0xc728, 0x2, 0x100, 0x7f, 0x200, 0x1, 0x8001, 0xc24c, 0x5, 0x40, 0x3, 0xb37, 0x0, 0x2, 0x3, 0x3, 0x0, 0x2, 0x9, 0x9, 0x6, 0x9, 0x80000001, 0xf648, 0x1, 0x6, 0x3, 0xf94c, 0x5, 0x0, 0x101, 0x4, 0xffff, 0x0, 0x7d, 0x7, 0x3, 0xff, 0x9, 0x0, 0x5, 0x9, 0x3, 0x80000000, 0x4, 0x0, 0xfffffe00, 0xf57, 0x3f, 0xffffffc0, 0x6, 0x3281, 0x5e526537, 0xffffffff, 0x1, 0x401, 0x599a, 0x3, 0xfffffffa, 0x0, 0x800, 0xc94e, 0x7fff, 0x400, 0x1, 0x5d5f, 0xfffffffe, 0x68, 0x8, 0x3, 0x5, 0x4, 0xc, 0x9, 0x8, 0x9, 0x4, 0x0, 0xfff, 0x7a0, 0x3, 0x6, 0x9, 0x0, 0x1, 0x5, 0x1, 0x6, 0x8, 0xffff, 0x1, 0xfffffffe, 0x7ff, 0xffffff67, 0x4, 0x3f, 0x7fff, 0x600000, 0x54b, 0x5, 0x3, 0x9a6b, 0x0, 0x401, 0xfff, 0x20e5, 0x7, 0x1, 0xe898, 0x0, 0x400, 0x7, 0x71, 0x6, 0x8, 0x8, 0x9, 0x3f, 0xfffffff8, 0x20, 0x141, 0x8, 0x3, 0x81, 0x5b, 0x3, 0x784, 0x2, 0x8, 0x4, 0x8, 0x1000, 0x130, 0x4, 0xfff, 0x4, 0x7fffffff, 0x9, 0x1ff, 0xda1c, 0x4, 0xd1, 0x3, 0x0, 0xd92, 0x7f, 0x42, 0x2, 0x2, 0x7, 0x9f9c, 0x3ff, 0x2, 0x9, 0x4, 0x2, 0x7, 0x0, 0x9, 0xb67, 0x8, 0x9, 0x10000, 0x8c, 0x8, 0xff, 0x8, 0x80000001]}, @TCA_POLICE_PEAKRATE={0x404, 0x3, [0x8241, 0x7, 0x401, 0x1a15d52a, 0x3, 0x4, 0x6, 0x8, 0x1f, 0x5, 0x80000001, 0x10000, 0x5, 0x4, 0x7f, 0x41, 0x9, 0x4, 0x800, 0x1, 0x7ff, 0x80000001, 0x575ed531, 0x0, 0x8, 0x9, 0x9, 0x100, 0x9, 0x1, 0x9, 0x5, 0x7ff, 0xebe7, 0x3, 0x9, 0x1, 0x400, 0x8, 0x80, 0x80, 0x5, 0x7f, 0x2db8781e, 0x7c246fe1, 0x3, 0x0, 0x1, 0x8, 0x4, 0x34, 0x0, 0x0, 0x3, 0xffff0000, 0x4, 0x8, 0x9be, 0x29, 0x6, 0xcd4, 0x80000001, 0x0, 0x4, 0x180, 0x28, 0x8001, 0x1, 0x5, 0x8, 0x5, 0x0, 0x3, 0xf608, 0x2e73, 0xee, 0x2, 0x28d9, 0x6, 0x9, 0x4, 0x6, 0x6, 0x8001, 0x3, 0x20, 0x6, 0xbc20, 0x3, 0xc905, 0x48d9045c, 0xb1, 0x135, 0x0, 0x1, 0xfff, 0xe26, 0x4, 0xfff, 0x20, 0x4, 0xd0, 0x9, 0xfffffff7, 0xcbb, 0x8, 0x1, 0x4, 0xfef9, 0x6, 0x8, 0x7fffffff, 0x5, 0x2, 0x1, 0x2, 0x80, 0x20, 0x9, 0x73a, 0x5350, 0x30000000, 0x1, 0x5, 0x1, 0x8, 0x1, 0x199, 0xfff, 0x0, 0xd30d, 0xff, 0xb3, 0x1b3232b, 0x40, 0xf68, 0x7fffffff, 0x3ff, 0x1f, 0x7, 0x3c, 0x7, 0x2, 0x84, 0x7, 0x0, 0x7, 0x6, 0x7ff, 0x80000000, 0x80, 0x4, 0x1, 0x0, 0x0, 0x8, 0x3ff, 0x969d, 0xfffffff0, 0x1f, 0xd7, 0x401, 0x4, 0x263, 0x93de, 0x8, 0x1004000, 0x217d, 0x6, 0xe8, 0x80000000, 0x7fff, 0x9, 0x100, 0x1f, 0x4, 0x8000, 0x80, 0x7, 0x6, 0x0, 0xffffffe0, 0x101, 0x9, 0x3, 0x1f, 0x10000, 0x0, 0xfffff001, 0x80000001, 0x7fff, 0x1, 0x3083a296, 0x1, 0x93b6, 0x1, 0x7fffffff, 0x72e64fa4, 0x2, 0x89e7, 0x7, 0x31b2, 0x0, 0x1, 0x100, 0x0, 0x6, 0x5, 0x9, 0x1ff, 0x3, 0x8, 0x1, 0x7, 0x0, 0x7ea4, 0x2, 0xf3, 0x3, 0x3, 0x0, 0x6c, 0x97, 0x1ff, 0xaee, 0x0, 0x8, 0x5, 0x80, 0x1f, 0x4, 0xffffff7f, 0x2, 0x0, 0x7f, 0x2, 0x9, 0x4, 0x27, 0x7fffffff, 0x9, 0xfffff000, 0x2, 0x1, 0x7ff, 0x1, 0x80000000, 0xffff, 0x8, 0x5c1cd08b, 0xc3d, 0x6, 0x5, 0x1, 0x3, 0x2]}, @TCA_POLICE_RESULT={0x8, 0x5, 0x6}, @TCA_POLICE_RATE64={0xc, 0x8, 0x1}]}]}}]}, 0x850}}, 0x0) r9 = open(&(0x7f0000021000)='./file0\x00', 0x0, 0x0) fchdir(r9) getpeername$packet(r9, &(0x7f00000001c0)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @dev}, &(0x7f0000000200)=0x14) sendmsg$NL80211_CMD_SET_INTERFACE(0xffffffffffffffff, &(0x7f0000000340)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x10000000}, 0xc, &(0x7f0000000300)={&(0x7f0000000240)={0x88, r1, 0x0, 0x70bd27, 0x25dfdbfe, {}, [@NL80211_ATTR_IFINDEX={0x8, 0x3, r3}, @NL80211_ATTR_WIPHY={0x8, 0x1, 0xffffffffffffffff}, @NL80211_ATTR_IFINDEX={0x8, 0x3, r8}, @NL80211_ATTR_IFTYPE={0x8, 0x5, 0x4}, @NL80211_ATTR_IFNAME={0x14, 0x4, 'veth1_to_batadv\x00'}, @NL80211_ATTR_IFTYPE={0x8, 0x5, 0x9}, @NL80211_ATTR_IFNAME={0x14, 0x4, 'ip6erspan0\x00'}, @NL80211_ATTR_IFINDEX={0x8, 0x3, r10}, @NL80211_ATTR_IFTYPE={0x8, 0x5, 0x4}, @NL80211_ATTR_IFNAME={0x14, 0x4, 'gre0\x00'}]}, 0x88}, 0x1, 0x0, 0x0, 0x8050}, 0x10000885) r11 = socket$inet6_tcp(0xa, 0x1, 0x0) r12 = dup2(r11, r11) open(&(0x7f0000021000)='./file0\x00', 0x0, 0x0) mmap$binder(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x1, 0x11, r12, 0x0) syz_open_procfs(0x0, &(0x7f0000000040)='net/ip_tables_targets\x00') 02:00:16 executing program 1: r0 = open(&(0x7f00000001c0)='./bus\x00', 0x141042, 0x0) r1 = creat(&(0x7f0000000040)='./bus\x00', 0x0) fcntl$setstatus(r1, 0x4, 0x46000) lseek(r1, 0xab, 0x0) r2 = creat(&(0x7f0000000680)='./bus\x00', 0x0) ftruncate(r2, 0x800) r3 = open(&(0x7f0000000080)='./bus\x00', 0x0, 0x0) sendfile(0xffffffffffffffff, r3, 0x0, 0x8400fffffffb) sendfile(r0, r0, &(0x7f00000000c0), 0x8080fffffffe) [ 266.455075][T13188] FAT-fs (loop0): bogus number of reserved sectors [ 266.489894][T13188] FAT-fs (loop0): Can't find a valid FAT filesystem 02:00:16 executing program 5: perf_event_open(&(0x7f0000000180)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1ff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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) prlimit64(0x0, 0xe, &(0x7f0000000280)={0x9, 0x8d}, 0x0) r0 = open(&(0x7f00000001c0)='./bus\x00', 0x141042, 0x0) r1 = creat(&(0x7f0000000040)='./bus\x00', 0x0) fcntl$setstatus(r1, 0x4, 0x46000) lseek(r1, 0xab, 0x0) r2 = creat(&(0x7f0000000680)='./bus\x00', 0x0) ftruncate(r2, 0x800) r3 = open(&(0x7f0000000080)='./bus\x00', 0x0, 0x0) sendfile(r1, r3, 0x0, 0x8400fffffffb) sendfile(r0, r0, &(0x7f00000000c0), 0x8080fffffffe) 02:00:16 executing program 4: perf_event_open(&(0x7f0000000180)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1ff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) prlimit64(0x0, 0xe, &(0x7f0000000280)={0x9, 0x8d}, 0x0) sched_setattr(0x0, &(0x7f0000000040)={0x30, 0x2, 0x0, 0x0, 0x5}, 0x0) r0 = open(&(0x7f00000001c0)='./bus\x00', 0x141042, 0x0) write$UHID_INPUT(r0, &(0x7f0000000980), 0x10a9) r1 = creat(&(0x7f0000000040)='./bus\x00', 0x0) fcntl$setstatus(r1, 0x4, 0x46000) lseek(r1, 0xab, 0x0) r2 = creat(&(0x7f0000000680)='./bus\x00', 0x0) ftruncate(r2, 0x800) r3 = open(&(0x7f0000000080)='./bus\x00', 0x0, 0x0) sendfile(r1, r3, 0x0, 0x8400fffffffb) sendfile(r0, r0, &(0x7f00000000c0), 0x8080fffffffe) 02:00:16 executing program 0: syz_mount_image$msdos(&(0x7f0000000000)='msdos\x00', &(0x7f0000000040)='./file0\x00', 0x9924, 0x0, 0x0, 0x0, &(0x7f0000000500)=ANY=[@ANYBLOB='nodots,dots,dots,quiet']) 02:00:16 executing program 1: r0 = open(&(0x7f00000001c0)='./bus\x00', 0x141042, 0x0) r1 = creat(&(0x7f0000000040)='./bus\x00', 0x0) fcntl$setstatus(r1, 0x4, 0x46000) lseek(r1, 0xab, 0x0) r2 = creat(&(0x7f0000000680)='./bus\x00', 0x0) ftruncate(r2, 0x800) r3 = open(&(0x7f0000000080)='./bus\x00', 0x0, 0x0) sendfile(0xffffffffffffffff, r3, 0x0, 0x8400fffffffb) sendfile(r0, r0, &(0x7f00000000c0), 0x8080fffffffe) [ 266.992038][T13223] FAT-fs (loop0): bogus number of reserved sectors [ 267.008811][T13223] FAT-fs (loop0): Can't find a valid FAT filesystem [ 267.208106][T13223] FAT-fs (loop0): bogus number of reserved sectors [ 267.276036][T13223] FAT-fs (loop0): Can't find a valid FAT filesystem 02:00:16 executing program 2: perf_event_open(&(0x7f0000000180)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1ff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) prlimit64(0x0, 0xe, &(0x7f0000000280)={0x9, 0x8d}, 0x0) sched_setattr(0x0, &(0x7f0000000040)={0x30, 0x2, 0x0, 0x0, 0x5}, 0x0) r0 = open(&(0x7f00000001c0)='./bus\x00', 0x141042, 0x0) write$UHID_INPUT(r0, &(0x7f0000000980), 0x10a9) r1 = creat(&(0x7f0000000040)='./bus\x00', 0x0) open(&(0x7f0000021000)='./file0\x00', 0x0, 0x0) fcntl$setstatus(r1, 0x4, 0x46000) lseek(r1, 0xab, 0x0) r2 = creat(&(0x7f0000000680)='./bus\x00', 0x0) ftruncate(r2, 0x800) r3 = open(&(0x7f0000000080)='./bus\x00', 0x0, 0x0) sendfile(r1, r3, 0x0, 0x8400fffffffb) sendfile(r0, r0, &(0x7f00000000c0), 0x8080fffffffe) 02:00:16 executing program 3: perf_event_open(&(0x7f0000000180)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1ff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) prlimit64(0x0, 0xe, &(0x7f0000000280)={0x9, 0x8d}, 0x0) sched_setattr(0x0, &(0x7f0000000040)={0x30, 0x2, 0x0, 0x0, 0x5}, 0x0) r0 = open(&(0x7f00000001c0)='./bus\x00', 0x141042, 0x0) write$UHID_INPUT(r0, &(0x7f0000000980), 0x10a9) r1 = creat(&(0x7f0000000040)='./bus\x00', 0x0) open(&(0x7f0000021000)='./file0\x00', 0x0, 0x0) fcntl$setstatus(r1, 0x4, 0x46000) lseek(r1, 0xab, 0x0) r2 = creat(&(0x7f0000000680)='./bus\x00', 0x0) ftruncate(r2, 0x800) r3 = open(&(0x7f0000000080)='./bus\x00', 0x0, 0x0) sendfile(r1, r3, 0x0, 0x8400fffffffb) sendfile(r0, r0, &(0x7f00000000c0), 0x8080fffffffe) 02:00:16 executing program 5: perf_event_open(&(0x7f0000000180)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1ff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) prlimit64(0x0, 0xe, &(0x7f0000000280)={0x9, 0x8d}, 0x0) r0 = open(&(0x7f00000001c0)='./bus\x00', 0x141042, 0x0) r1 = creat(&(0x7f0000000040)='./bus\x00', 0x0) fcntl$setstatus(r1, 0x4, 0x46000) lseek(r1, 0xab, 0x0) r2 = creat(&(0x7f0000000680)='./bus\x00', 0x0) ftruncate(r2, 0x800) r3 = open(&(0x7f0000000080)='./bus\x00', 0x0, 0x0) sendfile(r1, r3, 0x0, 0x8400fffffffb) sendfile(r0, r0, &(0x7f00000000c0), 0x8080fffffffe) 02:00:16 executing program 1: r0 = open(&(0x7f00000001c0)='./bus\x00', 0x141042, 0x0) r1 = creat(&(0x7f0000000040)='./bus\x00', 0x0) fcntl$setstatus(r1, 0x4, 0x46000) lseek(r1, 0xab, 0x0) r2 = creat(&(0x7f0000000680)='./bus\x00', 0x0) ftruncate(r2, 0x800) open(&(0x7f0000000080)='./bus\x00', 0x0, 0x0) sendfile(r1, 0xffffffffffffffff, 0x0, 0x8400fffffffb) sendfile(r0, r0, &(0x7f00000000c0), 0x8080fffffffe) 02:00:17 executing program 0: syz_mount_image$msdos(&(0x7f0000000000)='msdos\x00', &(0x7f0000000040)='./file0\x00', 0xa70a, 0x0, 0x0, 0x0, &(0x7f0000000500)=ANY=[@ANYBLOB='nodots,dots,dots,quiet']) 02:00:17 executing program 1: r0 = open(&(0x7f00000001c0)='./bus\x00', 0x141042, 0x0) r1 = creat(&(0x7f0000000040)='./bus\x00', 0x0) fcntl$setstatus(r1, 0x4, 0x46000) lseek(r1, 0xab, 0x0) r2 = creat(&(0x7f0000000680)='./bus\x00', 0x0) ftruncate(r2, 0x800) open(&(0x7f0000000080)='./bus\x00', 0x0, 0x0) sendfile(r1, 0xffffffffffffffff, 0x0, 0x8400fffffffb) sendfile(r0, r0, &(0x7f00000000c0), 0x8080fffffffe) 02:00:17 executing program 4: perf_event_open(&(0x7f0000000180)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1ff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) prlimit64(0x0, 0xe, &(0x7f0000000280)={0x9, 0x8d}, 0x0) sched_setattr(0x0, &(0x7f0000000040)={0x30, 0x2, 0x0, 0x0, 0x5}, 0x0) r0 = open(&(0x7f00000001c0)='./bus\x00', 0x141042, 0x0) write$UHID_INPUT(r0, &(0x7f0000000980), 0x10a9) r1 = creat(&(0x7f0000000040)='./bus\x00', 0x0) fcntl$setstatus(r1, 0x4, 0x46000) lseek(r1, 0xab, 0x0) r2 = creat(&(0x7f0000000680)='./bus\x00', 0x0) ftruncate(r2, 0x800) r3 = open(&(0x7f0000000080)='./bus\x00', 0x0, 0x0) sendfile(r1, r3, 0x0, 0x8400fffffffb) sendfile(r0, r0, &(0x7f00000000c0), 0x8080fffffffe) [ 267.915225][T13249] FAT-fs (loop0): bogus number of reserved sectors [ 267.969149][T13249] FAT-fs (loop0): Can't find a valid FAT filesystem 02:00:17 executing program 1: r0 = open(&(0x7f00000001c0)='./bus\x00', 0x141042, 0x0) r1 = creat(&(0x7f0000000040)='./bus\x00', 0x0) fcntl$setstatus(r1, 0x4, 0x46000) lseek(r1, 0xab, 0x0) r2 = creat(&(0x7f0000000680)='./bus\x00', 0x0) ftruncate(r2, 0x800) open(&(0x7f0000000080)='./bus\x00', 0x0, 0x0) sendfile(r1, 0xffffffffffffffff, 0x0, 0x8400fffffffb) sendfile(r0, r0, &(0x7f00000000c0), 0x8080fffffffe) [ 268.264439][T13249] FAT-fs (loop0): bogus number of reserved sectors [ 268.327403][T13249] FAT-fs (loop0): Can't find a valid FAT filesystem 02:00:18 executing program 0: syz_mount_image$msdos(&(0x7f0000000000)='msdos\x00', &(0x7f0000000040)='./file0\x00', 0xaf0a, 0x0, 0x0, 0x0, &(0x7f0000000500)=ANY=[@ANYBLOB='nodots,dots,dots,quiet']) 02:00:18 executing program 5: perf_event_open(&(0x7f0000000180)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1ff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) sched_setattr(0x0, &(0x7f0000000040)={0x30, 0x2, 0x0, 0x0, 0x5}, 0x0) r0 = open(&(0x7f00000001c0)='./bus\x00', 0x141042, 0x0) r1 = creat(&(0x7f0000000040)='./bus\x00', 0x0) fcntl$setstatus(r1, 0x4, 0x46000) lseek(r1, 0xab, 0x0) r2 = creat(&(0x7f0000000680)='./bus\x00', 0x0) ftruncate(r2, 0x800) r3 = open(&(0x7f0000000080)='./bus\x00', 0x0, 0x0) sendfile(r1, r3, 0x0, 0x8400fffffffb) sendfile(r0, r0, &(0x7f00000000c0), 0x8080fffffffe) 02:00:18 executing program 2: perf_event_open(&(0x7f0000000180)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1ff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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) prlimit64(0x0, 0xe, &(0x7f0000000280)={0x9, 0x8d}, 0x0) sched_setattr(0x0, &(0x7f0000000040)={0x30, 0x2, 0x0, 0x0, 0x5}, 0x0) r0 = open(&(0x7f00000001c0)='./bus\x00', 0x141042, 0x0) write$UHID_INPUT(r0, &(0x7f0000000980), 0x10a9) r1 = creat(&(0x7f0000000040)='./bus\x00', 0x0) r2 = open(&(0x7f0000021000)='./file0\x00', 0x0, 0x0) fchdir(r2) r3 = open(&(0x7f0000021000)='./file0\x00', 0x0, 0x0) fchdir(r3) ioctl$KVM_HYPERV_EVENTFD(r2, 0x4018aebd, &(0x7f0000000100)={0x0, r3, 0x1}) lseek(r1, 0xab, 0x0) r4 = creat(&(0x7f0000000680)='./bus\x00', 0x0) ftruncate(r4, 0x800) r5 = open(&(0x7f0000000080)='./bus\x00', 0x0, 0x0) sendfile(r1, r5, 0x0, 0x8400fffffffb) sendfile(r0, r0, &(0x7f00000000c0), 0x8080fffffffe) 02:00:18 executing program 3: perf_event_open(&(0x7f0000000180)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1ff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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) prlimit64(0x0, 0xe, &(0x7f0000000280)={0x9, 0x8d}, 0x0) sched_setattr(0x0, &(0x7f0000000040)={0x30, 0x2, 0x0, 0x0, 0x5}, 0x0) r0 = open(&(0x7f00000001c0)='./bus\x00', 0x141042, 0x0) r1 = creat(&(0x7f0000000040)='./bus\x00', 0x0) fcntl$setstatus(r1, 0x4, 0x46000) lseek(r1, 0xab, 0x0) r2 = creat(&(0x7f0000000680)='./bus\x00', 0x0) ftruncate(r2, 0x800) r3 = open(&(0x7f0000000080)='./bus\x00', 0x0, 0x0) sendfile(r1, r3, 0x0, 0x8400fffffffb) sendfile(r0, r0, &(0x7f00000000c0), 0x8080fffffffe) [ 268.870909][T13266] FAT-fs (loop0): bogus number of reserved sectors [ 268.920764][T13266] FAT-fs (loop0): Can't find a valid FAT filesystem 02:00:18 executing program 0: syz_mount_image$msdos(&(0x7f0000000000)='msdos\x00', &(0x7f0000000040)='./file0\x00', 0xb00a, 0x0, 0x0, 0x0, &(0x7f0000000500)=ANY=[@ANYBLOB='nodots,dots,dots,quiet']) 02:00:18 executing program 1: r0 = open(&(0x7f00000001c0)='./bus\x00', 0x141042, 0x0) r1 = creat(&(0x7f0000000040)='./bus\x00', 0x0) fcntl$setstatus(r1, 0x4, 0x46000) lseek(r1, 0xab, 0x0) r2 = creat(&(0x7f0000000680)='./bus\x00', 0x0) ftruncate(r2, 0x800) r3 = open(&(0x7f0000000080)='./bus\x00', 0x0, 0x0) sendfile(r1, r3, 0x0, 0x0) sendfile(r0, r0, &(0x7f00000000c0), 0x8080fffffffe) 02:00:18 executing program 5: sched_setattr(0x0, &(0x7f0000000040)={0x30, 0x2, 0x0, 0x0, 0x5}, 0x0) r0 = open(&(0x7f00000001c0)='./bus\x00', 0x141042, 0x0) r1 = creat(&(0x7f0000000040)='./bus\x00', 0x0) fcntl$setstatus(r1, 0x4, 0x46000) lseek(r1, 0xab, 0x0) r2 = creat(&(0x7f0000000680)='./bus\x00', 0x0) ftruncate(r2, 0x800) r3 = open(&(0x7f0000000080)='./bus\x00', 0x0, 0x0) sendfile(r1, r3, 0x0, 0x8400fffffffb) sendfile(r0, r0, &(0x7f00000000c0), 0x8080fffffffe) 02:00:18 executing program 4: perf_event_open(&(0x7f0000000180)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1ff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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) prlimit64(0x0, 0xe, &(0x7f0000000280)={0x9, 0x8d}, 0x0) sched_setattr(0x0, &(0x7f0000000040)={0x30, 0x2, 0x0, 0x0, 0x5}, 0x0) r0 = open(&(0x7f00000001c0)='./bus\x00', 0x141042, 0x0) write$UHID_INPUT(r0, &(0x7f0000000980), 0x10a9) fcntl$setstatus(0xffffffffffffffff, 0x4, 0x46000) lseek(0xffffffffffffffff, 0xab, 0x0) r1 = creat(&(0x7f0000000680)='./bus\x00', 0x0) ftruncate(r1, 0x800) r2 = open(&(0x7f0000000080)='./bus\x00', 0x0, 0x0) sendfile(0xffffffffffffffff, r2, 0x0, 0x8400fffffffb) sendfile(r0, r0, &(0x7f00000000c0), 0x8080fffffffe) 02:00:19 executing program 0: syz_mount_image$msdos(&(0x7f0000000000)='msdos\x00', &(0x7f0000000040)='./file0\x00', 0xb10a, 0x0, 0x0, 0x0, &(0x7f0000000500)=ANY=[@ANYBLOB='nodots,dots,dots,quiet']) 02:00:19 executing program 1: r0 = open(&(0x7f00000001c0)='./bus\x00', 0x141042, 0x0) r1 = creat(&(0x7f0000000040)='./bus\x00', 0x0) fcntl$setstatus(r1, 0x4, 0x46000) lseek(r1, 0xab, 0x0) r2 = creat(&(0x7f0000000680)='./bus\x00', 0x0) ftruncate(r2, 0x800) r3 = open(&(0x7f0000000080)='./bus\x00', 0x0, 0x0) sendfile(r1, r3, 0x0, 0x0) sendfile(r0, r0, &(0x7f00000000c0), 0x8080fffffffe) 02:00:19 executing program 3: perf_event_open(&(0x7f0000000180)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1ff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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) prlimit64(0x0, 0xe, &(0x7f0000000280)={0x9, 0x8d}, 0x0) sched_setattr(0x0, &(0x7f0000000040)={0x30, 0x2, 0x0, 0x0, 0x5}, 0x0) r0 = open(&(0x7f00000001c0)='./bus\x00', 0x141042, 0x0) r1 = creat(&(0x7f0000000040)='./bus\x00', 0x0) fcntl$setstatus(r1, 0x4, 0x46000) lseek(r1, 0xab, 0x0) r2 = creat(&(0x7f0000000680)='./bus\x00', 0x0) ftruncate(r2, 0x800) r3 = open(&(0x7f0000000080)='./bus\x00', 0x0, 0x0) sendfile(r1, r3, 0x0, 0x8400fffffffb) sendfile(r0, r0, &(0x7f00000000c0), 0x8080fffffffe) [ 269.825270][T13292] FAT-fs (loop0): bogus number of reserved sectors 02:00:19 executing program 5: sched_setattr(0x0, &(0x7f0000000040)={0x30, 0x2, 0x0, 0x0, 0x5}, 0x0) r0 = open(&(0x7f00000001c0)='./bus\x00', 0x141042, 0x0) r1 = creat(&(0x7f0000000040)='./bus\x00', 0x0) fcntl$setstatus(r1, 0x4, 0x46000) lseek(r1, 0xab, 0x0) r2 = creat(&(0x7f0000000680)='./bus\x00', 0x0) ftruncate(r2, 0x800) r3 = open(&(0x7f0000000080)='./bus\x00', 0x0, 0x0) sendfile(r1, r3, 0x0, 0x8400fffffffb) sendfile(r0, r0, &(0x7f00000000c0), 0x8080fffffffe) [ 269.990065][T13292] FAT-fs (loop0): Can't find a valid FAT filesystem [ 269.995840][ T27] kauditd_printk_skb: 20 callbacks suppressed [ 269.995856][ T27] audit: type=1804 audit(1581732019.523:365): pid=13296 uid=0 auid=4294967295 ses=4294967295 subj=_ op=invalid_pcr cause=open_writers comm="syz-executor.1" name="/root/syzkaller-testdir638001987/syzkaller.ycn6rO/148/bus" dev="sda1" ino=16897 res=1 02:00:19 executing program 2: perf_event_open(&(0x7f0000000180)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1ff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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) prlimit64(0x0, 0xe, &(0x7f0000000280)={0x9, 0x8d}, 0x0) sched_setattr(0x0, &(0x7f0000000040)={0x30, 0x2, 0x0, 0x0, 0x5}, 0x0) r0 = open(&(0x7f00000001c0)='./bus\x00', 0x141042, 0x0) write$UHID_INPUT(r0, &(0x7f0000000980), 0x10a9) fcntl$setstatus(0xffffffffffffffff, 0x4, 0x46000) lseek(0xffffffffffffffff, 0xab, 0x0) r1 = creat(&(0x7f0000000680)='./bus\x00', 0x0) ftruncate(r1, 0x800) r2 = open(&(0x7f0000000080)='./bus\x00', 0x0, 0x0) sendfile(0xffffffffffffffff, r2, 0x0, 0x8400fffffffb) sendfile(r0, r0, &(0x7f00000000c0), 0x8080fffffffe) [ 270.185478][ T27] audit: type=1804 audit(1581732019.713:366): pid=13302 uid=0 auid=4294967295 ses=4294967295 subj=_ op=invalid_pcr cause=open_writers comm="syz-executor.3" name="/root/syzkaller-testdir994840561/syzkaller.UErrdy/159/bus" dev="sda1" ino=16977 res=1 02:00:19 executing program 3: perf_event_open(&(0x7f0000000180)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1ff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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) prlimit64(0x0, 0xe, &(0x7f0000000280)={0x9, 0x8d}, 0x0) sched_setattr(0x0, &(0x7f0000000040)={0x30, 0x2, 0x0, 0x0, 0x5}, 0x0) r0 = open(&(0x7f00000001c0)='./bus\x00', 0x141042, 0x0) r1 = creat(&(0x7f0000000040)='./bus\x00', 0x0) fcntl$setstatus(r1, 0x4, 0x46000) lseek(r1, 0xab, 0x0) r2 = creat(&(0x7f0000000680)='./bus\x00', 0x0) ftruncate(r2, 0x800) r3 = open(&(0x7f0000000080)='./bus\x00', 0x0, 0x0) sendfile(r1, r3, 0x0, 0x8400fffffffb) sendfile(r0, r0, &(0x7f00000000c0), 0x8080fffffffe) [ 270.250931][T13292] FAT-fs (loop0): bogus number of reserved sectors [ 270.272356][T13292] FAT-fs (loop0): Can't find a valid FAT filesystem 02:00:19 executing program 0: syz_mount_image$msdos(&(0x7f0000000000)='msdos\x00', &(0x7f0000000040)='./file0\x00', 0xb20a, 0x0, 0x0, 0x0, &(0x7f0000000500)=ANY=[@ANYBLOB='nodots,dots,dots,quiet']) 02:00:20 executing program 1: r0 = open(&(0x7f00000001c0)='./bus\x00', 0x141042, 0x0) r1 = creat(&(0x7f0000000040)='./bus\x00', 0x0) fcntl$setstatus(r1, 0x4, 0x46000) lseek(r1, 0xab, 0x0) r2 = creat(&(0x7f0000000680)='./bus\x00', 0x0) ftruncate(r2, 0x800) r3 = open(&(0x7f0000000080)='./bus\x00', 0x0, 0x0) sendfile(r1, r3, 0x0, 0x0) sendfile(r0, r0, &(0x7f00000000c0), 0x8080fffffffe) 02:00:20 executing program 3: perf_event_open(&(0x7f0000000180)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1ff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) prlimit64(0x0, 0xe, &(0x7f0000000280)={0x9, 0x8d}, 0x0) sched_setattr(0x0, &(0x7f0000000040)={0x30, 0x2, 0x0, 0x0, 0x5}, 0x0) r0 = open(&(0x7f00000001c0)='./bus\x00', 0x141042, 0x0) r1 = creat(&(0x7f0000000040)='./bus\x00', 0x0) fcntl$setstatus(r1, 0x4, 0x46000) lseek(r1, 0xab, 0x0) r2 = creat(&(0x7f0000000680)='./bus\x00', 0x0) ftruncate(r2, 0x800) open(&(0x7f0000000080)='./bus\x00', 0x0, 0x0) sendfile(r0, r0, &(0x7f00000000c0), 0x8080fffffffe) [ 270.454500][ T27] audit: type=1804 audit(1581732019.923:367): pid=13309 uid=0 auid=4294967295 ses=4294967295 subj=_ op=invalid_pcr cause=open_writers comm="syz-executor.3" name="/root/syzkaller-testdir994840561/syzkaller.UErrdy/160/bus" dev="sda1" ino=16574 res=1 [ 270.582924][ T27] audit: type=1804 audit(1581732020.053:368): pid=13312 uid=0 auid=4294967295 ses=4294967295 subj=_ op=invalid_pcr cause=open_writers comm="syz-executor.5" name="/root/syzkaller-testdir941287312/syzkaller.oaXIak/237/bus" dev="sda1" ino=16898 res=1 [ 270.694304][T13320] FAT-fs (loop0): bogus number of reserved sectors 02:00:20 executing program 4: perf_event_open(&(0x7f0000000180)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1ff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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) prlimit64(0x0, 0xe, &(0x7f0000000280)={0x9, 0x8d}, 0x0) sched_setattr(0x0, &(0x7f0000000040)={0x30, 0x2, 0x0, 0x0, 0x5}, 0x0) r0 = open(&(0x7f00000001c0)='./bus\x00', 0x141042, 0x0) write$UHID_INPUT(r0, &(0x7f0000000980), 0x10a9) r1 = creat(&(0x7f0000000040)='./bus\x00', 0x0) fcntl$setstatus(r1, 0x4, 0x46000) lseek(r1, 0xab, 0x0) r2 = creat(&(0x7f0000000680)='./bus\x00', 0x0) ftruncate(r2, 0x800) r3 = open(&(0x7f0000000080)='./bus\x00', 0x0, 0x0) sendfile(r1, r3, 0x0, 0x8400fffffffb) sendfile(r0, r0, &(0x7f00000000c0), 0x8080fffffffe) [ 270.754394][T13320] FAT-fs (loop0): Can't find a valid FAT filesystem 02:00:20 executing program 5: sched_setattr(0x0, 0x0, 0x0) r0 = open(&(0x7f00000001c0)='./bus\x00', 0x141042, 0x0) r1 = creat(&(0x7f0000000040)='./bus\x00', 0x0) fcntl$setstatus(r1, 0x4, 0x46000) lseek(r1, 0xab, 0x0) r2 = creat(&(0x7f0000000680)='./bus\x00', 0x0) ftruncate(r2, 0x800) r3 = open(&(0x7f0000000080)='./bus\x00', 0x0, 0x0) sendfile(r1, r3, 0x0, 0x8400fffffffb) sendfile(r0, r0, &(0x7f00000000c0), 0x8080fffffffe) [ 270.794618][ T27] audit: type=1804 audit(1581732020.153:369): pid=13314 uid=0 auid=4294967295 ses=4294967295 subj=_ op=invalid_pcr cause=open_writers comm="syz-executor.2" name="/root/syzkaller-testdir295100648/syzkaller.dCmuG7/130/bus" dev="sda1" ino=16566 res=1 02:00:20 executing program 3: perf_event_open(&(0x7f0000000180)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1ff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) prlimit64(0x0, 0xe, &(0x7f0000000280)={0x9, 0x8d}, 0x0) sched_setattr(0x0, &(0x7f0000000040)={0x30, 0x2, 0x0, 0x0, 0x5}, 0x0) r0 = open(&(0x7f00000001c0)='./bus\x00', 0x141042, 0x0) r1 = creat(&(0x7f0000000040)='./bus\x00', 0x0) fcntl$setstatus(r1, 0x4, 0x46000) lseek(r1, 0xab, 0x0) r2 = creat(&(0x7f0000000680)='./bus\x00', 0x0) ftruncate(r2, 0x800) open(&(0x7f0000000080)='./bus\x00', 0x0, 0x0) sendfile(r0, r0, &(0x7f00000000c0), 0x8080fffffffe) [ 270.863149][ T27] audit: type=1804 audit(1581732020.243:370): pid=13323 uid=0 auid=4294967295 ses=4294967295 subj=_ op=invalid_pcr cause=open_writers comm="syz-executor.1" name="/root/syzkaller-testdir638001987/syzkaller.ycn6rO/149/bus" dev="sda1" ino=16569 res=1 02:00:20 executing program 1: r0 = open(&(0x7f00000001c0)='./bus\x00', 0x141042, 0x0) r1 = creat(&(0x7f0000000040)='./bus\x00', 0x0) fcntl$setstatus(r1, 0x4, 0x46000) lseek(r1, 0xab, 0x0) r2 = creat(&(0x7f0000000680)='./bus\x00', 0x0) ftruncate(r2, 0x800) r3 = open(&(0x7f0000000080)='./bus\x00', 0x0, 0x0) sendfile(r1, r3, 0x0, 0x8400fffffffb) sendfile(0xffffffffffffffff, r0, &(0x7f00000000c0), 0x8080fffffffe) [ 270.895624][ T27] audit: type=1804 audit(1581732020.313:371): pid=13324 uid=0 auid=4294967295 ses=4294967295 subj=_ op=invalid_pcr cause=open_writers comm="syz-executor.3" name="/root/syzkaller-testdir994840561/syzkaller.UErrdy/161/bus" dev="sda1" ino=16979 res=1 [ 270.939198][ T27] audit: type=1804 audit(1581732020.423:372): pid=13328 uid=0 auid=4294967295 ses=4294967295 subj=_ op=invalid_pcr cause=open_writers comm="syz-executor.5" name="/root/syzkaller-testdir941287312/syzkaller.oaXIak/238/bus" dev="sda1" ino=16689 res=1 02:00:20 executing program 5: sched_setattr(0x0, 0x0, 0x0) r0 = open(0x0, 0x141042, 0x0) r1 = creat(&(0x7f0000000040)='./bus\x00', 0x0) fcntl$setstatus(r1, 0x4, 0x46000) lseek(r1, 0xab, 0x0) r2 = creat(&(0x7f0000000680)='./bus\x00', 0x0) ftruncate(r2, 0x800) r3 = open(&(0x7f0000000080)='./bus\x00', 0x0, 0x0) sendfile(r1, r3, 0x0, 0x8400fffffffb) sendfile(r0, r0, &(0x7f00000000c0), 0x8080fffffffe) [ 271.027229][T13320] FAT-fs (loop0): bogus number of reserved sectors 02:00:20 executing program 5: sched_setattr(0x0, 0x0, 0x0) r0 = open(0x0, 0x141042, 0x0) r1 = creat(&(0x7f0000000040)='./bus\x00', 0x0) fcntl$setstatus(r1, 0x4, 0x46000) lseek(r1, 0xab, 0x0) r2 = creat(&(0x7f0000000680)='./bus\x00', 0x0) ftruncate(r2, 0x800) r3 = open(&(0x7f0000000080)='./bus\x00', 0x0, 0x0) sendfile(r1, r3, 0x0, 0x8400fffffffb) sendfile(r0, r0, &(0x7f00000000c0), 0x8080fffffffe) [ 271.173016][T13320] FAT-fs (loop0): Can't find a valid FAT filesystem [ 271.302683][ T27] audit: type=1804 audit(1581732020.643:373): pid=13334 uid=0 auid=4294967295 ses=4294967295 subj=_ op=invalid_pcr cause=open_writers comm="syz-executor.3" name="/root/syzkaller-testdir994840561/syzkaller.UErrdy/162/bus" dev="sda1" ino=16486 res=1 02:00:20 executing program 3: perf_event_open(&(0x7f0000000180)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1ff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) prlimit64(0x0, 0xe, &(0x7f0000000280)={0x9, 0x8d}, 0x0) sched_setattr(0x0, &(0x7f0000000040)={0x30, 0x2, 0x0, 0x0, 0x5}, 0x0) r0 = open(&(0x7f00000001c0)='./bus\x00', 0x141042, 0x0) r1 = creat(&(0x7f0000000040)='./bus\x00', 0x0) fcntl$setstatus(r1, 0x4, 0x46000) lseek(r1, 0xab, 0x0) r2 = creat(&(0x7f0000000680)='./bus\x00', 0x0) ftruncate(r2, 0x800) open(&(0x7f0000000080)='./bus\x00', 0x0, 0x0) sendfile(r0, r0, &(0x7f00000000c0), 0x8080fffffffe) [ 271.331661][ T27] audit: type=1804 audit(1581732020.663:374): pid=13331 uid=0 auid=4294967295 ses=4294967295 subj=_ op=invalid_pcr cause=open_writers comm="syz-executor.4" name="/root/syzkaller-testdir180814382/syzkaller.N4eY8T/190/bus" dev="sda1" ino=16769 res=1 02:00:21 executing program 2: perf_event_open(&(0x7f0000000180)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1ff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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) prlimit64(0x0, 0xe, &(0x7f0000000280)={0x9, 0x8d}, 0x0) sched_setattr(0x0, &(0x7f0000000040)={0x30, 0x2, 0x0, 0x0, 0x5}, 0x0) r0 = open(&(0x7f00000001c0)='./bus\x00', 0x141042, 0x0) r1 = creat(&(0x7f0000000040)='./bus\x00', 0x0) fcntl$setstatus(r1, 0x4, 0x46000) lseek(r1, 0xab, 0x0) r2 = creat(&(0x7f0000000680)='./bus\x00', 0x0) ftruncate(r2, 0x800) open(&(0x7f0000000080)='./bus\x00', 0x0, 0x0) sendfile(r0, r0, &(0x7f00000000c0), 0x8080fffffffe) 02:00:21 executing program 0: syz_mount_image$msdos(&(0x7f0000000000)='msdos\x00', &(0x7f0000000040)='./file0\x00', 0xe001, 0x0, 0x0, 0x0, &(0x7f0000000500)=ANY=[@ANYBLOB='nodots,dots,dots,quiet']) [ 271.635352][T13353] FAT-fs (loop0): bogus number of reserved sectors 02:00:21 executing program 5: sched_setattr(0x0, 0x0, 0x0) r0 = open(0x0, 0x141042, 0x0) r1 = creat(&(0x7f0000000040)='./bus\x00', 0x0) fcntl$setstatus(r1, 0x4, 0x46000) lseek(r1, 0xab, 0x0) r2 = creat(&(0x7f0000000680)='./bus\x00', 0x0) ftruncate(r2, 0x800) r3 = open(&(0x7f0000000080)='./bus\x00', 0x0, 0x0) sendfile(r1, r3, 0x0, 0x8400fffffffb) sendfile(r0, r0, &(0x7f00000000c0), 0x8080fffffffe) [ 271.683907][T13353] FAT-fs (loop0): Can't find a valid FAT filesystem 02:00:21 executing program 1: r0 = open(&(0x7f00000001c0)='./bus\x00', 0x141042, 0x0) r1 = creat(&(0x7f0000000040)='./bus\x00', 0x0) fcntl$setstatus(r1, 0x4, 0x46000) lseek(r1, 0xab, 0x0) r2 = creat(&(0x7f0000000680)='./bus\x00', 0x0) ftruncate(r2, 0x800) r3 = open(&(0x7f0000000080)='./bus\x00', 0x0, 0x0) sendfile(r1, r3, 0x0, 0x8400fffffffb) sendfile(0xffffffffffffffff, r0, &(0x7f00000000c0), 0x8080fffffffe) 02:00:21 executing program 2: perf_event_open(&(0x7f0000000180)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1ff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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) prlimit64(0x0, 0xe, &(0x7f0000000280)={0x9, 0x8d}, 0x0) sched_setattr(0x0, &(0x7f0000000040)={0x30, 0x2, 0x0, 0x0, 0x5}, 0x0) r0 = open(&(0x7f00000001c0)='./bus\x00', 0x141042, 0x0) write$UHID_INPUT(r0, &(0x7f0000000980), 0x10a9) r1 = creat(&(0x7f0000000040)='./bus\x00', 0x0) r2 = open(&(0x7f0000021000)='./file0\x00', 0x0, 0x0) fchdir(r2) r3 = open(&(0x7f0000021000)='./file0\x00', 0x0, 0x0) fchdir(r3) ioctl$KVM_HYPERV_EVENTFD(r2, 0x4018aebd, &(0x7f0000000100)={0x0, r3, 0x1}) fcntl$setstatus(r1, 0x4, 0x46000) lseek(r1, 0xab, 0x0) openat$pidfd(0xffffffffffffff9c, &(0x7f0000000140)='/proc/self\x00', 0x0, 0x0) r4 = creat(&(0x7f0000000680)='./bus\x00', 0x0) ftruncate(r4, 0x800) r5 = open(&(0x7f0000000080)='./bus\x00', 0x0, 0x0) sendfile(r1, r5, 0x0, 0x8400fffffffb) sendfile(r0, r0, &(0x7f00000000c0), 0x8080fffffffe) 02:00:21 executing program 4: perf_event_open(&(0x7f0000000180)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1ff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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) prlimit64(0x0, 0xe, &(0x7f0000000280)={0x9, 0x8d}, 0x0) sched_setattr(0x0, &(0x7f0000000040)={0x30, 0x2, 0x0, 0x0, 0x5}, 0x0) r0 = open(&(0x7f00000001c0)='./bus\x00', 0x141042, 0x0) write$UHID_INPUT(r0, &(0x7f0000000980), 0x10a9) r1 = creat(&(0x7f0000000040)='./bus\x00', 0x0) fcntl$setstatus(r1, 0x4, 0x46000) lseek(r1, 0xab, 0x0) r2 = creat(&(0x7f0000000680)='./bus\x00', 0x0) ftruncate(r2, 0x800) r3 = open(&(0x7f0000000080)='./bus\x00', 0x0, 0x0) sendfile(r1, r3, 0x0, 0x8400fffffffb) sendfile(r0, r0, &(0x7f00000000c0), 0x8080fffffffe) 02:00:21 executing program 0: syz_mount_image$msdos(&(0x7f0000000000)='msdos\x00', &(0x7f0000000040)='./file0\x00', 0xe101, 0x0, 0x0, 0x0, &(0x7f0000000500)=ANY=[@ANYBLOB='nodots,dots,dots,quiet']) 02:00:21 executing program 3: perf_event_open(&(0x7f0000000180)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1ff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) prlimit64(0x0, 0xe, &(0x7f0000000280)={0x9, 0x8d}, 0x0) sched_setattr(0x0, &(0x7f0000000040)={0x30, 0x2, 0x0, 0x0, 0x5}, 0x0) r0 = open(&(0x7f00000001c0)='./bus\x00', 0x141042, 0x0) r1 = creat(&(0x7f0000000040)='./bus\x00', 0x0) fcntl$setstatus(r1, 0x4, 0x46000) lseek(r1, 0xab, 0x0) r2 = creat(&(0x7f0000000680)='./bus\x00', 0x0) ftruncate(r2, 0x800) sendfile(r1, 0xffffffffffffffff, 0x0, 0x8400fffffffb) sendfile(r0, r0, &(0x7f00000000c0), 0x8080fffffffe) [ 271.909671][T13365] FAT-fs (loop0): bogus number of reserved sectors [ 271.942129][T13365] FAT-fs (loop0): Can't find a valid FAT filesystem 02:00:21 executing program 3: perf_event_open(&(0x7f0000000180)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1ff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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) prlimit64(0x0, 0xe, &(0x7f0000000280)={0x9, 0x8d}, 0x0) sched_setattr(0x0, &(0x7f0000000040)={0x30, 0x2, 0x0, 0x0, 0x5}, 0x0) r0 = open(&(0x7f00000001c0)='./bus\x00', 0x141042, 0x0) r1 = creat(&(0x7f0000000040)='./bus\x00', 0x0) fcntl$setstatus(r1, 0x4, 0x46000) lseek(r1, 0xab, 0x0) r2 = creat(&(0x7f0000000680)='./bus\x00', 0x0) ftruncate(r2, 0x800) sendfile(r1, 0xffffffffffffffff, 0x0, 0x8400fffffffb) sendfile(r0, r0, &(0x7f00000000c0), 0x8080fffffffe) [ 272.160799][T13365] FAT-fs (loop0): bogus number of reserved sectors 02:00:21 executing program 5: sched_setattr(0x0, 0x0, 0x0) r0 = open(&(0x7f00000001c0)='./bus\x00', 0x0, 0x0) r1 = creat(&(0x7f0000000040)='./bus\x00', 0x0) fcntl$setstatus(r1, 0x4, 0x46000) lseek(r1, 0xab, 0x0) r2 = creat(&(0x7f0000000680)='./bus\x00', 0x0) ftruncate(r2, 0x800) r3 = open(&(0x7f0000000080)='./bus\x00', 0x0, 0x0) sendfile(r1, r3, 0x0, 0x8400fffffffb) sendfile(r0, r0, &(0x7f00000000c0), 0x8080fffffffe) [ 272.356013][T13365] FAT-fs (loop0): Can't find a valid FAT filesystem 02:00:22 executing program 1: r0 = open(&(0x7f00000001c0)='./bus\x00', 0x141042, 0x0) r1 = creat(&(0x7f0000000040)='./bus\x00', 0x0) fcntl$setstatus(r1, 0x4, 0x46000) lseek(r1, 0xab, 0x0) r2 = creat(&(0x7f0000000680)='./bus\x00', 0x0) ftruncate(r2, 0x800) r3 = open(&(0x7f0000000080)='./bus\x00', 0x0, 0x0) sendfile(r1, r3, 0x0, 0x8400fffffffb) sendfile(0xffffffffffffffff, r0, &(0x7f00000000c0), 0x8080fffffffe) 02:00:22 executing program 0: syz_mount_image$msdos(&(0x7f0000000000)='msdos\x00', &(0x7f0000000040)='./file0\x00', 0xedc0, 0x0, 0x0, 0x0, &(0x7f0000000500)=ANY=[@ANYBLOB='nodots,dots,dots,quiet']) 02:00:22 executing program 3: perf_event_open(&(0x7f0000000180)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1ff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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) prlimit64(0x0, 0xe, &(0x7f0000000280)={0x9, 0x8d}, 0x0) sched_setattr(0x0, &(0x7f0000000040)={0x30, 0x2, 0x0, 0x0, 0x5}, 0x0) r0 = open(&(0x7f00000001c0)='./bus\x00', 0x141042, 0x0) r1 = creat(&(0x7f0000000040)='./bus\x00', 0x0) fcntl$setstatus(r1, 0x4, 0x46000) lseek(r1, 0xab, 0x0) r2 = creat(&(0x7f0000000680)='./bus\x00', 0x0) ftruncate(r2, 0x800) sendfile(r1, 0xffffffffffffffff, 0x0, 0x8400fffffffb) sendfile(r0, r0, &(0x7f00000000c0), 0x8080fffffffe) [ 272.780481][T13394] FAT-fs (loop0): bogus number of reserved sectors [ 272.787303][T13394] FAT-fs (loop0): Can't find a valid FAT filesystem 02:00:22 executing program 1: r0 = open(&(0x7f00000001c0)='./bus\x00', 0x141042, 0x0) r1 = creat(&(0x7f0000000040)='./bus\x00', 0x0) fcntl$setstatus(r1, 0x4, 0x46000) lseek(r1, 0xab, 0x0) r2 = creat(&(0x7f0000000680)='./bus\x00', 0x0) ftruncate(r2, 0x800) r3 = open(&(0x7f0000000080)='./bus\x00', 0x0, 0x0) sendfile(r1, r3, 0x0, 0x8400fffffffb) sendfile(r0, 0xffffffffffffffff, &(0x7f00000000c0), 0x8080fffffffe) [ 272.959786][T13394] FAT-fs (loop0): bogus number of reserved sectors 02:00:22 executing program 2: perf_event_open(&(0x7f0000000180)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1ff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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) prlimit64(0x0, 0xe, &(0x7f0000000280)={0x9, 0x8d}, 0x0) sched_setattr(0x0, &(0x7f0000000040)={0x30, 0x2, 0x0, 0x0, 0x5}, 0x0) r0 = open(&(0x7f00000001c0)='./bus\x00', 0x141042, 0x0) write$UHID_INPUT(r0, &(0x7f0000000980), 0x10a9) r1 = creat(&(0x7f0000000040)='./bus\x00', 0x0) r2 = open(&(0x7f0000021000)='./file0\x00', 0x0, 0x0) fchdir(r2) r3 = open(&(0x7f0000021000)='./file0\x00', 0x0, 0x0) fchdir(r3) ioctl$KVM_HYPERV_EVENTFD(r2, 0x4018aebd, &(0x7f0000000100)={0x0, r3, 0x1}) fcntl$setstatus(r1, 0x4, 0x46000) lseek(r1, 0xab, 0x0) openat$pidfd(0xffffffffffffff9c, &(0x7f0000000140)='/proc/self\x00', 0x0, 0x0) r4 = creat(&(0x7f0000000680)='./bus\x00', 0x0) ftruncate(r4, 0x800) r5 = open(&(0x7f0000000080)='./bus\x00', 0x0, 0x0) sendfile(r1, r5, 0x0, 0x8400fffffffb) sendfile(r0, r0, &(0x7f00000000c0), 0x8080fffffffe) 02:00:22 executing program 3: perf_event_open(&(0x7f0000000180)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1ff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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) prlimit64(0x0, 0xe, &(0x7f0000000280)={0x9, 0x8d}, 0x0) sched_setattr(0x0, &(0x7f0000000040)={0x30, 0x2, 0x0, 0x0, 0x5}, 0x0) r0 = open(&(0x7f00000001c0)='./bus\x00', 0x141042, 0x0) r1 = creat(&(0x7f0000000040)='./bus\x00', 0x0) fcntl$setstatus(r1, 0x4, 0x46000) lseek(r1, 0xab, 0x0) creat(&(0x7f0000000680)='./bus\x00', 0x0) r2 = open(&(0x7f0000000080)='./bus\x00', 0x0, 0x0) sendfile(r1, r2, 0x0, 0x8400fffffffb) sendfile(r0, r0, &(0x7f00000000c0), 0x8080fffffffe) 02:00:22 executing program 4: perf_event_open(&(0x7f0000000180)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1ff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) prlimit64(0x0, 0xe, &(0x7f0000000280)={0x9, 0x8d}, 0x0) sched_setattr(0x0, &(0x7f0000000040)={0x30, 0x2, 0x0, 0x0, 0x5}, 0x0) r0 = open(&(0x7f00000001c0)='./bus\x00', 0x141042, 0x0) r1 = creat(&(0x7f0000000040)='./bus\x00', 0x0) fcntl$setstatus(r1, 0x4, 0x46000) lseek(r1, 0xab, 0x0) r2 = creat(&(0x7f0000000680)='./bus\x00', 0x0) ftruncate(r2, 0x800) sendfile(r1, 0xffffffffffffffff, 0x0, 0x8400fffffffb) sendfile(r0, r0, &(0x7f00000000c0), 0x8080fffffffe) [ 273.003119][T13394] FAT-fs (loop0): Can't find a valid FAT filesystem 02:00:22 executing program 0: syz_mount_image$msdos(&(0x7f0000000000)='msdos\x00', &(0x7f0000000040)='./file0\x00', 0xfc25, 0x0, 0x0, 0x0, &(0x7f0000000500)=ANY=[@ANYBLOB='nodots,dots,dots,quiet']) 02:00:22 executing program 5: sched_setattr(0x0, 0x0, 0x0) r0 = open(&(0x7f00000001c0)='./bus\x00', 0x0, 0x0) r1 = creat(&(0x7f0000000040)='./bus\x00', 0x0) fcntl$setstatus(r1, 0x4, 0x46000) lseek(r1, 0xab, 0x0) r2 = creat(&(0x7f0000000680)='./bus\x00', 0x0) ftruncate(r2, 0x800) r3 = open(&(0x7f0000000080)='./bus\x00', 0x0, 0x0) sendfile(r1, r3, 0x0, 0x8400fffffffb) sendfile(r0, r0, &(0x7f00000000c0), 0x8080fffffffe) 02:00:22 executing program 1: r0 = open(&(0x7f00000001c0)='./bus\x00', 0x141042, 0x0) r1 = creat(&(0x7f0000000040)='./bus\x00', 0x0) fcntl$setstatus(r1, 0x4, 0x46000) lseek(r1, 0xab, 0x0) r2 = creat(&(0x7f0000000680)='./bus\x00', 0x0) ftruncate(r2, 0x800) r3 = open(&(0x7f0000000080)='./bus\x00', 0x0, 0x0) sendfile(r1, r3, 0x0, 0x8400fffffffb) sendfile(r0, 0xffffffffffffffff, &(0x7f00000000c0), 0x8080fffffffe) 02:00:22 executing program 3: perf_event_open(&(0x7f0000000180)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1ff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) prlimit64(0x0, 0xe, &(0x7f0000000280)={0x9, 0x8d}, 0x0) sched_setattr(0x0, &(0x7f0000000040)={0x30, 0x2, 0x0, 0x0, 0x5}, 0x0) r0 = open(&(0x7f00000001c0)='./bus\x00', 0x141042, 0x0) r1 = creat(&(0x7f0000000040)='./bus\x00', 0x0) fcntl$setstatus(r1, 0x4, 0x46000) lseek(r1, 0xab, 0x0) creat(&(0x7f0000000680)='./bus\x00', 0x0) r2 = open(&(0x7f0000000080)='./bus\x00', 0x0, 0x0) sendfile(r1, r2, 0x0, 0x8400fffffffb) sendfile(r0, r0, &(0x7f00000000c0), 0x8080fffffffe) [ 273.361709][T13410] FAT-fs (loop0): bogus number of reserved sectors [ 273.389184][T13410] FAT-fs (loop0): Can't find a valid FAT filesystem 02:00:23 executing program 3: perf_event_open(&(0x7f0000000180)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1ff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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) prlimit64(0x0, 0xe, &(0x7f0000000280)={0x9, 0x8d}, 0x0) sched_setattr(0x0, &(0x7f0000000040)={0x30, 0x2, 0x0, 0x0, 0x5}, 0x0) r0 = open(&(0x7f00000001c0)='./bus\x00', 0x141042, 0x0) r1 = creat(&(0x7f0000000040)='./bus\x00', 0x0) fcntl$setstatus(r1, 0x4, 0x46000) lseek(r1, 0xab, 0x0) creat(&(0x7f0000000680)='./bus\x00', 0x0) r2 = open(&(0x7f0000000080)='./bus\x00', 0x0, 0x0) sendfile(r1, r2, 0x0, 0x8400fffffffb) sendfile(r0, r0, &(0x7f00000000c0), 0x8080fffffffe) 02:00:23 executing program 4: r0 = perf_event_open(&(0x7f0000000180)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1ff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) prlimit64(0x0, 0xe, &(0x7f0000000280)={0x9, 0x8d}, 0x0) sched_setattr(0x0, &(0x7f0000000040)={0x30, 0x2, 0x0, 0x0, 0x5}, 0x0) r1 = open(&(0x7f00000001c0)='./bus\x00', 0x141042, 0x0) write$UHID_INPUT(r1, &(0x7f0000000980), 0x10a9) r2 = creat(&(0x7f0000000040)='./bus\x00', 0x0) r3 = open(&(0x7f0000021000)='./file0\x00', 0x0, 0x0) fchdir(r3) r4 = open(&(0x7f0000021000)='./file0\x00', 0x0, 0x0) fchdir(r4) ioctl$KVM_HYPERV_EVENTFD(r3, 0x4018aebd, &(0x7f0000000100)={0x0, r4, 0x1}) fcntl$setstatus(r2, 0x4, 0x46000) lseek(r2, 0xab, 0x0) openat$pidfd(0xffffffffffffff9c, &(0x7f0000000140)='/proc/self\x00', 0x0, 0x0) ioctl$FS_IOC_SETFLAGS(r0, 0x40086602, 0x0) creat(&(0x7f0000000000)='./bus\x00', 0x0) r5 = creat(&(0x7f0000000680)='./bus\x00', 0x0) ftruncate(r5, 0x800) sendfile(r2, 0xffffffffffffffff, 0x0, 0x8400fffffffb) sendfile(r1, r1, &(0x7f00000000c0), 0x8080fffffffe) 02:00:23 executing program 1: r0 = open(&(0x7f00000001c0)='./bus\x00', 0x141042, 0x0) r1 = creat(&(0x7f0000000040)='./bus\x00', 0x0) fcntl$setstatus(r1, 0x4, 0x46000) lseek(r1, 0xab, 0x0) r2 = creat(&(0x7f0000000680)='./bus\x00', 0x0) ftruncate(r2, 0x800) r3 = open(&(0x7f0000000080)='./bus\x00', 0x0, 0x0) sendfile(r1, r3, 0x0, 0x8400fffffffb) sendfile(r0, 0xffffffffffffffff, &(0x7f00000000c0), 0x8080fffffffe) [ 273.619957][T13410] FAT-fs (loop0): bogus number of reserved sectors [ 273.659930][T13410] FAT-fs (loop0): Can't find a valid FAT filesystem 02:00:23 executing program 5: sched_setattr(0x0, 0x0, 0x0) r0 = open(&(0x7f00000001c0)='./bus\x00', 0x0, 0x0) r1 = creat(&(0x7f0000000040)='./bus\x00', 0x0) fcntl$setstatus(r1, 0x4, 0x46000) lseek(r1, 0xab, 0x0) r2 = creat(&(0x7f0000000680)='./bus\x00', 0x0) ftruncate(r2, 0x800) r3 = open(&(0x7f0000000080)='./bus\x00', 0x0, 0x0) sendfile(r1, r3, 0x0, 0x8400fffffffb) sendfile(r0, r0, &(0x7f00000000c0), 0x8080fffffffe) 02:00:23 executing program 3: perf_event_open(&(0x7f0000000180)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1ff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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) prlimit64(0x0, 0xe, &(0x7f0000000280)={0x9, 0x8d}, 0x0) sched_setattr(0x0, &(0x7f0000000040)={0x30, 0x2, 0x0, 0x0, 0x5}, 0x0) r0 = open(&(0x7f00000001c0)='./bus\x00', 0x141042, 0x0) r1 = creat(&(0x7f0000000040)='./bus\x00', 0x0) fcntl$setstatus(r1, 0x4, 0x46000) lseek(r1, 0xab, 0x0) ftruncate(0xffffffffffffffff, 0x800) r2 = open(&(0x7f0000000080)='./bus\x00', 0x0, 0x0) sendfile(r1, r2, 0x0, 0x8400fffffffb) sendfile(r0, r0, &(0x7f00000000c0), 0x8080fffffffe) 02:00:23 executing program 0: syz_mount_image$msdos(&(0x7f0000000000)='msdos\x00', &(0x7f0000000040)='./file0\x00', 0xff0f, 0x0, 0x0, 0x0, &(0x7f0000000500)=ANY=[@ANYBLOB='nodots,dots,dots,quiet']) 02:00:23 executing program 1: r0 = open(&(0x7f00000001c0)='./bus\x00', 0x141042, 0x0) r1 = creat(&(0x7f0000000040)='./bus\x00', 0x0) fcntl$setstatus(r1, 0x4, 0x46000) lseek(r1, 0xab, 0x0) r2 = creat(&(0x7f0000000680)='./bus\x00', 0x0) ftruncate(r2, 0x800) r3 = open(&(0x7f0000000080)='./bus\x00', 0x0, 0x0) sendfile(r1, r3, 0x0, 0x8400fffffffb) sendfile(r0, r0, 0x0, 0x8080fffffffe) 02:00:23 executing program 2: r0 = perf_event_open(&(0x7f0000000180)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1ff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) prlimit64(0x0, 0xe, &(0x7f0000000280)={0x9, 0x8d}, 0x0) sched_setattr(0x0, &(0x7f0000000040)={0x30, 0x2, 0x0, 0x0, 0x5}, 0x0) r1 = open(&(0x7f00000001c0)='./bus\x00', 0x141042, 0x0) write$UHID_INPUT(r1, &(0x7f0000000980), 0x10a9) r2 = creat(&(0x7f0000000040)='./bus\x00', 0x0) r3 = open(&(0x7f0000021000)='./file0\x00', 0x0, 0x0) fchdir(r3) r4 = open(&(0x7f0000021000)='./file0\x00', 0x0, 0x0) fchdir(r4) ioctl$KVM_HYPERV_EVENTFD(r3, 0x4018aebd, &(0x7f0000000100)={0x0, r4, 0x1}) fcntl$setstatus(r2, 0x4, 0x46000) lseek(r2, 0xab, 0x0) openat$pidfd(0xffffffffffffff9c, &(0x7f0000000140)='/proc/self\x00', 0x0, 0x0) ioctl$FS_IOC_SETFLAGS(r0, 0x40086602, 0x0) creat(&(0x7f0000000000)='./bus\x00', 0x0) r5 = creat(&(0x7f0000000680)='./bus\x00', 0x0) ftruncate(r5, 0x800) sendfile(r2, 0xffffffffffffffff, 0x0, 0x8400fffffffb) sendfile(r1, r1, &(0x7f00000000c0), 0x8080fffffffe) 02:00:23 executing program 3: perf_event_open(&(0x7f0000000180)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1ff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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) prlimit64(0x0, 0xe, &(0x7f0000000280)={0x9, 0x8d}, 0x0) sched_setattr(0x0, &(0x7f0000000040)={0x30, 0x2, 0x0, 0x0, 0x5}, 0x0) r0 = open(&(0x7f00000001c0)='./bus\x00', 0x141042, 0x0) r1 = creat(&(0x7f0000000040)='./bus\x00', 0x0) fcntl$setstatus(r1, 0x4, 0x46000) lseek(r1, 0xab, 0x0) ftruncate(0xffffffffffffffff, 0x800) r2 = open(&(0x7f0000000080)='./bus\x00', 0x0, 0x0) sendfile(r1, r2, 0x0, 0x8400fffffffb) sendfile(r0, r0, &(0x7f00000000c0), 0x8080fffffffe) [ 274.239939][T13441] FAT-fs (loop0): bogus number of reserved sectors 02:00:23 executing program 5: sched_setattr(0x0, 0x0, 0x0) r0 = open(&(0x7f00000001c0)='./bus\x00', 0x141042, 0x0) r1 = creat(0x0, 0x0) fcntl$setstatus(r1, 0x4, 0x46000) lseek(r1, 0xab, 0x0) r2 = creat(&(0x7f0000000680)='./bus\x00', 0x0) ftruncate(r2, 0x800) r3 = open(&(0x7f0000000080)='./bus\x00', 0x0, 0x0) sendfile(r1, r3, 0x0, 0x8400fffffffb) sendfile(r0, r0, &(0x7f00000000c0), 0x8080fffffffe) [ 274.360562][T13441] FAT-fs (loop0): Can't find a valid FAT filesystem 02:00:24 executing program 3: perf_event_open(&(0x7f0000000180)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1ff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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) prlimit64(0x0, 0xe, &(0x7f0000000280)={0x9, 0x8d}, 0x0) sched_setattr(0x0, &(0x7f0000000040)={0x30, 0x2, 0x0, 0x0, 0x5}, 0x0) r0 = open(&(0x7f00000001c0)='./bus\x00', 0x141042, 0x0) r1 = creat(&(0x7f0000000040)='./bus\x00', 0x0) fcntl$setstatus(r1, 0x4, 0x46000) lseek(r1, 0xab, 0x0) ftruncate(0xffffffffffffffff, 0x800) r2 = open(&(0x7f0000000080)='./bus\x00', 0x0, 0x0) sendfile(r1, r2, 0x0, 0x8400fffffffb) sendfile(r0, r0, &(0x7f00000000c0), 0x8080fffffffe) 02:00:24 executing program 4: perf_event_open(&(0x7f0000000180)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1ff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) prlimit64(0x0, 0xe, &(0x7f0000000280)={0x9, 0x8d}, 0x0) sched_setattr(0x0, &(0x7f0000000040)={0x30, 0x2, 0x0, 0x0, 0x5}, 0x0) r0 = open(&(0x7f00000001c0)='./bus\x00', 0x141042, 0x0) write$UHID_INPUT(r0, &(0x7f0000000980), 0x10a9) r1 = creat(&(0x7f0000000040)='./bus\x00', 0x0) r2 = open(&(0x7f0000021000)='./file0\x00', 0x0, 0x0) fchdir(r2) r3 = open(&(0x7f0000021000)='./file0\x00', 0x0, 0x0) fchdir(r3) ioctl$KVM_HYPERV_EVENTFD(r2, 0x4018aebd, &(0x7f0000000100)={0x0, r3, 0x1}) lseek(r1, 0xab, 0x0) r4 = creat(&(0x7f0000000680)='./bus\x00', 0x0) ftruncate(r4, 0x800) r5 = open(&(0x7f0000000080)='./bus\x00', 0x0, 0x0) sendfile(r1, r5, 0x0, 0x8400fffffffb) sendfile(r0, r0, &(0x7f00000000c0), 0x8080fffffffe) 02:00:24 executing program 5: sched_setattr(0x0, 0x0, 0x0) r0 = open(&(0x7f00000001c0)='./bus\x00', 0x141042, 0x0) r1 = creat(0x0, 0x0) fcntl$setstatus(r1, 0x4, 0x46000) lseek(r1, 0xab, 0x0) r2 = creat(&(0x7f0000000680)='./bus\x00', 0x0) ftruncate(r2, 0x800) r3 = open(&(0x7f0000000080)='./bus\x00', 0x0, 0x0) sendfile(r1, r3, 0x0, 0x8400fffffffb) sendfile(r0, r0, &(0x7f00000000c0), 0x8080fffffffe) 02:00:24 executing program 0: syz_mount_image$msdos(&(0x7f0000000000)='msdos\x00', &(0x7f0000000040)='./file0\x00', 0x366dc, 0x0, 0x0, 0x0, &(0x7f0000000500)=ANY=[@ANYBLOB='nodots,dots,dots,quiet']) 02:00:24 executing program 1: r0 = open(&(0x7f00000001c0)='./bus\x00', 0x141042, 0x0) r1 = creat(&(0x7f0000000040)='./bus\x00', 0x0) fcntl$setstatus(r1, 0x4, 0x46000) lseek(r1, 0xab, 0x0) r2 = creat(&(0x7f0000000680)='./bus\x00', 0x0) ftruncate(r2, 0x800) r3 = open(&(0x7f0000000080)='./bus\x00', 0x0, 0x0) sendfile(r1, r3, 0x0, 0x8400fffffffb) sendfile(r0, r0, 0x0, 0x0) 02:00:24 executing program 1: r0 = open(&(0x7f00000001c0)='./bus\x00', 0x141042, 0x0) r1 = creat(&(0x7f0000000040)='./bus\x00', 0x0) fcntl$setstatus(r1, 0x4, 0x46000) lseek(r1, 0xab, 0x0) r2 = creat(&(0x7f0000000680)='./bus\x00', 0x0) ftruncate(r2, 0x800) r3 = open(&(0x7f0000000080)='./bus\x00', 0x0, 0x0) sendfile(r1, r3, 0x0, 0x8400fffffffb) sendfile(r0, r0, 0x0, 0x0) 02:00:24 executing program 3: perf_event_open(&(0x7f0000000180)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1ff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) prlimit64(0x0, 0xe, &(0x7f0000000280)={0x9, 0x8d}, 0x0) sched_setattr(0x0, &(0x7f0000000040)={0x30, 0x2, 0x0, 0x0, 0x5}, 0x0) r0 = open(&(0x7f00000001c0)='./bus\x00', 0x141042, 0x0) r1 = creat(&(0x7f0000000040)='./bus\x00', 0x0) fcntl$setstatus(r1, 0x4, 0x46000) r2 = creat(&(0x7f0000000680)='./bus\x00', 0x0) ftruncate(r2, 0x800) r3 = open(&(0x7f0000000080)='./bus\x00', 0x0, 0x0) sendfile(r1, r3, 0x0, 0x8400fffffffb) sendfile(r0, r0, &(0x7f00000000c0), 0x8080fffffffe) [ 274.872060][T13469] FAT-fs (loop0): bogus number of reserved sectors [ 274.904761][T13469] FAT-fs (loop0): Can't find a valid FAT filesystem 02:00:24 executing program 0: syz_mount_image$msdos(&(0x7f0000000000)='msdos\x00', &(0x7f0000000040)='./file0\x00', 0x369d0, 0x0, 0x0, 0x0, &(0x7f0000000500)=ANY=[@ANYBLOB='nodots,dots,dots,quiet']) 02:00:24 executing program 0: syz_mount_image$msdos(&(0x7f0000000000)='msdos\x00', &(0x7f0000000040)='./file0\x00', 0xe0000, 0x0, 0x0, 0x0, &(0x7f0000000500)=ANY=[@ANYBLOB='nodots,dots,dots,quiet']) [ 275.332467][ T27] kauditd_printk_skb: 28 callbacks suppressed [ 275.332477][ T27] audit: type=1804 audit(1581732024.533:403): pid=13475 uid=0 auid=4294967295 ses=4294967295 subj=_ op=invalid_pcr cause=open_writers comm="syz-executor.3" name="/root/syzkaller-testdir994840561/syzkaller.UErrdy/173/bus" dev="sda1" ino=16552 res=1 [ 275.391446][ T27] audit: type=1804 audit(1581732024.923:404): pid=13484 uid=0 auid=4294967295 ses=4294967295 subj=_ op=invalid_pcr cause=open_writers comm="syz-executor.1" name="/root/syzkaller-testdir638001987/syzkaller.ycn6rO/158/bus" dev="sda1" ino=16568 res=1 02:00:25 executing program 2: perf_event_open(&(0x7f0000000180)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1ff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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) prlimit64(0x0, 0xe, &(0x7f0000000280)={0x9, 0x8d}, 0x0) sched_setattr(0x0, &(0x7f0000000040)={0x30, 0x2, 0x0, 0x0, 0x5}, 0x0) r0 = creat(&(0x7f0000000040)='./bus\x00', 0x0) fcntl$setstatus(r0, 0x4, 0x46000) lseek(r0, 0xab, 0x0) r1 = creat(&(0x7f0000000680)='./bus\x00', 0x0) ftruncate(r1, 0x800) r2 = open(&(0x7f0000000080)='./bus\x00', 0x0, 0x0) sendfile(r0, r2, 0x0, 0x8400fffffffb) sendfile(0xffffffffffffffff, 0xffffffffffffffff, &(0x7f00000000c0), 0x8080fffffffe) 02:00:25 executing program 5: sched_setattr(0x0, 0x0, 0x0) r0 = open(&(0x7f00000001c0)='./bus\x00', 0x141042, 0x0) r1 = creat(0x0, 0x0) fcntl$setstatus(r1, 0x4, 0x46000) lseek(r1, 0xab, 0x0) r2 = creat(&(0x7f0000000680)='./bus\x00', 0x0) ftruncate(r2, 0x800) r3 = open(&(0x7f0000000080)='./bus\x00', 0x0, 0x0) sendfile(r1, r3, 0x0, 0x8400fffffffb) sendfile(r0, r0, &(0x7f00000000c0), 0x8080fffffffe) 02:00:25 executing program 0: syz_mount_image$msdos(&(0x7f0000000000)='msdos\x00', &(0x7f0000000040)='./file0\x00', 0x1000000, 0x0, 0x0, 0x0, &(0x7f0000000500)=ANY=[@ANYBLOB='nodots,dots,dots,quiet']) 02:00:25 executing program 1: r0 = open(&(0x7f00000001c0)='./bus\x00', 0x141042, 0x0) r1 = creat(&(0x7f0000000040)='./bus\x00', 0x0) fcntl$setstatus(r1, 0x4, 0x46000) lseek(r1, 0xab, 0x0) r2 = creat(&(0x7f0000000680)='./bus\x00', 0x0) ftruncate(r2, 0x800) r3 = open(&(0x7f0000000080)='./bus\x00', 0x0, 0x0) sendfile(r1, r3, 0x0, 0x8400fffffffb) sendfile(r0, r0, 0x0, 0x0) 02:00:25 executing program 3: perf_event_open(&(0x7f0000000180)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1ff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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) prlimit64(0x0, 0xe, &(0x7f0000000280)={0x9, 0x8d}, 0x0) sched_setattr(0x0, &(0x7f0000000040)={0x30, 0x2, 0x0, 0x0, 0x5}, 0x0) r0 = open(&(0x7f00000001c0)='./bus\x00', 0x141042, 0x0) r1 = creat(&(0x7f0000000040)='./bus\x00', 0x0) fcntl$setstatus(r1, 0x4, 0x46000) r2 = creat(&(0x7f0000000680)='./bus\x00', 0x0) ftruncate(r2, 0x800) r3 = open(&(0x7f0000000080)='./bus\x00', 0x0, 0x0) sendfile(r1, r3, 0x0, 0x8400fffffffb) sendfile(r0, r0, &(0x7f00000000c0), 0x8080fffffffe) 02:00:25 executing program 4: r0 = perf_event_open(&(0x7f0000000180)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1ff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) prlimit64(0x0, 0xe, &(0x7f0000000280)={0x9, 0x8d}, 0x0) sched_setattr(0x0, &(0x7f0000000040)={0x30, 0x2, 0x0, 0x0, 0x5}, 0x0) r1 = open(&(0x7f00000001c0)='./bus\x00', 0x141042, 0x0) write$UHID_INPUT(r1, &(0x7f0000000980), 0x10a9) r2 = creat(&(0x7f0000000040)='./bus\x00', 0x0) r3 = open(&(0x7f0000021000)='./file0\x00', 0x0, 0x0) fchdir(r3) r4 = open(&(0x7f0000021000)='./file0\x00', 0x0, 0x0) fchdir(r4) ioctl$KVM_HYPERV_EVENTFD(r3, 0x4018aebd, &(0x7f0000000100)={0x0, r4, 0x1}) fcntl$setstatus(r2, 0x4, 0x46000) lseek(r2, 0xab, 0x0) openat$pidfd(0xffffffffffffff9c, &(0x7f0000000140)='/proc/self\x00', 0x0, 0x0) ioctl$FS_IOC_SETFLAGS(r0, 0x40086602, 0x0) creat(&(0x7f0000000000)='./bus\x00', 0x0) r5 = creat(&(0x7f0000000680)='./bus\x00', 0x0) ftruncate(r5, 0x800) sendfile(r2, 0xffffffffffffffff, 0x0, 0x8400fffffffb) sendfile(r1, r1, &(0x7f00000000c0), 0x8080fffffffe) [ 275.690240][T13493] FAT-fs (loop0): bogus number of reserved sectors [ 275.712523][T13493] FAT-fs (loop0): Can't find a valid FAT filesystem [ 275.721803][ T27] audit: type=1804 audit(1581732025.253:405): pid=13489 uid=0 auid=4294967295 ses=4294967295 subj=_ op=invalid_pcr cause=open_writers comm="syz-executor.5" name="/root/syzkaller-testdir941287312/syzkaller.oaXIak/247/bus" dev="sda1" ino=16991 res=1 [ 275.767840][ T27] audit: type=1804 audit(1581732025.253:406): pid=13495 uid=0 auid=4294967295 ses=4294967295 subj=_ op=invalid_pcr cause=open_writers comm="syz-executor.1" name="/root/syzkaller-testdir638001987/syzkaller.ycn6rO/159/bus" dev="sda1" ino=16487 res=1 02:00:25 executing program 5: sched_setattr(0x0, 0x0, 0x0) r0 = open(&(0x7f00000001c0)='./bus\x00', 0x141042, 0x0) r1 = creat(&(0x7f0000000040)='./bus\x00', 0x0) fcntl$setstatus(0xffffffffffffffff, 0x4, 0x46000) lseek(r1, 0xab, 0x0) r2 = creat(&(0x7f0000000680)='./bus\x00', 0x0) ftruncate(r2, 0x800) r3 = open(&(0x7f0000000080)='./bus\x00', 0x0, 0x0) sendfile(r1, r3, 0x0, 0x8400fffffffb) sendfile(r0, r0, &(0x7f00000000c0), 0x8080fffffffe) [ 275.811488][ T27] audit: type=1804 audit(1581732025.293:407): pid=13498 uid=0 auid=4294967295 ses=4294967295 subj=_ op=invalid_pcr cause=open_writers comm="syz-executor.2" name="/root/syzkaller-testdir295100648/syzkaller.dCmuG7/135/bus" dev="sda1" ino=16548 res=1 02:00:25 executing program 2: perf_event_open(&(0x7f0000000180)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1ff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) prlimit64(0x0, 0xe, &(0x7f0000000280)={0x9, 0x8d}, 0x0) sched_setattr(0x0, &(0x7f0000000040)={0x30, 0x2, 0x0, 0x0, 0x5}, 0x0) r0 = open(&(0x7f00000001c0)='./bus\x00', 0x141042, 0x0) r1 = creat(&(0x7f0000000040)='./bus\x00', 0x0) fcntl$setstatus(r1, 0x4, 0x46000) lseek(r1, 0xab, 0x0) r2 = creat(&(0x7f0000000680)='./bus\x00', 0x0) ftruncate(r2, 0x800) r3 = open(&(0x7f0000000080)='./bus\x00', 0x0, 0x0) sendfile(r1, r3, 0x0, 0x8400fffffffb) sendfile(r0, r0, &(0x7f00000000c0), 0x8080fffffffe) 02:00:25 executing program 1: perf_event_open(&(0x7f0000000180)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1ff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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) prlimit64(0x0, 0xe, &(0x7f0000000280)={0x9, 0x8d}, 0x0) sched_setattr(0x0, &(0x7f0000000040)={0x30, 0x2, 0x0, 0x0, 0x5}, 0x0) r0 = open(&(0x7f00000001c0)='./bus\x00', 0x141042, 0x0) write$UHID_INPUT(r0, &(0x7f0000000980), 0x10a9) r1 = creat(&(0x7f0000000040)='./bus\x00', 0x0) r2 = open(&(0x7f0000021000)='./file0\x00', 0x0, 0x0) fchdir(r2) r3 = open(&(0x7f0000021000)='./file0\x00', 0x0, 0x0) fchdir(r3) ioctl$KVM_HYPERV_EVENTFD(r2, 0x4018aebd, &(0x7f0000000100)={0x0, r3, 0x1}) lseek(r1, 0xab, 0x0) r4 = creat(&(0x7f0000000680)='./bus\x00', 0x0) ftruncate(r4, 0x800) r5 = open(&(0x7f0000000080)='./bus\x00', 0x0, 0x0) sendfile(r1, r5, 0x0, 0x8400fffffffb) sendfile(r0, r0, &(0x7f00000000c0), 0x8080fffffffe) 02:00:25 executing program 0: syz_mount_image$msdos(&(0x7f0000000000)='msdos\x00', &(0x7f0000000040)='./file0\x00', 0x1260000, 0x0, 0x0, 0x0, &(0x7f0000000500)=ANY=[@ANYBLOB='nodots,dots,dots,quiet']) [ 275.960627][ T27] audit: type=1804 audit(1581732025.493:408): pid=13506 uid=0 auid=4294967295 ses=4294967295 subj=_ op=invalid_pcr cause=open_writers comm="syz-executor.3" name="/root/syzkaller-testdir994840561/syzkaller.UErrdy/174/bus" dev="sda1" ino=16548 res=1 [ 275.988808][ T27] audit: type=1804 audit(1581732025.513:409): pid=13507 uid=0 auid=4294967295 ses=4294967295 subj=_ op=invalid_pcr cause=open_writers comm="syz-executor.5" name="/root/syzkaller-testdir941287312/syzkaller.oaXIak/248/bus" dev="sda1" ino=16551 res=1 02:00:25 executing program 3: perf_event_open(&(0x7f0000000180)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1ff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) prlimit64(0x0, 0xe, &(0x7f0000000280)={0x9, 0x8d}, 0x0) sched_setattr(0x0, &(0x7f0000000040)={0x30, 0x2, 0x0, 0x0, 0x5}, 0x0) r0 = open(&(0x7f00000001c0)='./bus\x00', 0x141042, 0x0) r1 = creat(&(0x7f0000000040)='./bus\x00', 0x0) fcntl$setstatus(r1, 0x4, 0x46000) r2 = creat(&(0x7f0000000680)='./bus\x00', 0x0) ftruncate(r2, 0x800) r3 = open(&(0x7f0000000080)='./bus\x00', 0x0, 0x0) sendfile(r1, r3, 0x0, 0x8400fffffffb) sendfile(r0, r0, &(0x7f00000000c0), 0x8080fffffffe) [ 276.202511][ T27] audit: type=1804 audit(1581732025.673:410): pid=13512 uid=0 auid=4294967295 ses=4294967295 subj=_ op=invalid_pcr cause=open_writers comm="syz-executor.2" name="/root/syzkaller-testdir295100648/syzkaller.dCmuG7/136/bus" dev="sda1" ino=16990 res=1 [ 276.228509][T13517] FAT-fs (loop0): bogus number of reserved sectors [ 276.240303][T13517] FAT-fs (loop0): Can't find a valid FAT filesystem [ 276.258819][ T27] audit: type=1804 audit(1581732025.693:411): pid=13510 uid=0 auid=4294967295 ses=4294967295 subj=_ op=invalid_pcr cause=open_writers comm="syz-executor.1" name="/root/syzkaller-testdir638001987/syzkaller.ycn6rO/160/bus" dev="sda1" ino=16658 res=1 02:00:26 executing program 5: sched_setattr(0x0, 0x0, 0x0) r0 = open(&(0x7f00000001c0)='./bus\x00', 0x141042, 0x0) r1 = creat(&(0x7f0000000040)='./bus\x00', 0x0) fcntl$setstatus(0xffffffffffffffff, 0x4, 0x46000) lseek(r1, 0xab, 0x0) r2 = creat(&(0x7f0000000680)='./bus\x00', 0x0) ftruncate(r2, 0x800) r3 = open(&(0x7f0000000080)='./bus\x00', 0x0, 0x0) sendfile(r1, r3, 0x0, 0x8400fffffffb) sendfile(r0, r0, &(0x7f00000000c0), 0x8080fffffffe) 02:00:26 executing program 4: perf_event_open(&(0x7f0000000180)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1ff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) prlimit64(0x0, 0xe, &(0x7f0000000280)={0x9, 0x8d}, 0x0) sched_setattr(0x0, &(0x7f0000000040)={0x30, 0x2, 0x0, 0x0, 0x5}, 0x0) r0 = open(&(0x7f00000001c0)='./bus\x00', 0x141042, 0x0) write$UHID_INPUT(r0, &(0x7f0000000980), 0x10a9) fcntl$setstatus(0xffffffffffffffff, 0x4, 0x46000) lseek(0xffffffffffffffff, 0xab, 0x0) r1 = creat(&(0x7f0000000680)='./bus\x00', 0x0) ftruncate(r1, 0x800) r2 = open(&(0x7f0000000080)='./bus\x00', 0x0, 0x0) sendfile(0xffffffffffffffff, r2, 0x0, 0x8400fffffffb) sendfile(r0, r0, &(0x7f00000000c0), 0x8080fffffffe) 02:00:26 executing program 2: perf_event_open(&(0x7f0000000180)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1ff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) prlimit64(0x0, 0xe, &(0x7f0000000280)={0x9, 0x8d}, 0x0) sched_setattr(0x0, &(0x7f0000000040)={0x30, 0x2, 0x0, 0x0, 0x5}, 0x0) r0 = open(&(0x7f00000001c0)='./bus\x00', 0x141042, 0x0) r1 = creat(&(0x7f0000000040)='./bus\x00', 0x0) fcntl$setstatus(r1, 0x4, 0x46000) lseek(r1, 0xab, 0x0) r2 = creat(&(0x7f0000000680)='./bus\x00', 0x0) ftruncate(r2, 0x800) r3 = open(&(0x7f0000000080)='./bus\x00', 0x0, 0x0) sendfile(r1, r3, 0x0, 0x8400fffffffb) sendfile(r0, r0, &(0x7f00000000c0), 0x8080fffffffe) 02:00:26 executing program 1: perf_event_open(&(0x7f0000000180)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1ff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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) prlimit64(0x0, 0xe, &(0x7f0000000280)={0x9, 0x8d}, 0x0) sched_setattr(0x0, &(0x7f0000000040)={0x30, 0x2, 0x0, 0x0, 0x5}, 0x0) r0 = open(&(0x7f00000001c0)='./bus\x00', 0x141042, 0x0) write$UHID_INPUT(r0, &(0x7f0000000980), 0x10a9) r1 = creat(&(0x7f0000000040)='./bus\x00', 0x0) r2 = open(&(0x7f0000021000)='./file0\x00', 0x0, 0x0) fchdir(r2) r3 = open(&(0x7f0000021000)='./file0\x00', 0x0, 0x0) fchdir(r3) ioctl$KVM_HYPERV_EVENTFD(r2, 0x4018aebd, &(0x7f0000000100)={0x0, r3, 0x1}) fcntl$setstatus(r1, 0x4, 0x46000) r4 = creat(&(0x7f0000000680)='./bus\x00', 0x0) ftruncate(r4, 0x800) r5 = open(&(0x7f0000000080)='./bus\x00', 0x0, 0x0) sendfile(r1, r5, 0x0, 0x8400fffffffb) sendfile(r0, r0, &(0x7f00000000c0), 0x8080fffffffe) [ 277.036189][T13517] FAT-fs (loop0): bogus number of reserved sectors [ 277.042735][T13517] FAT-fs (loop0): Can't find a valid FAT filesystem [ 277.078715][ T27] audit: type=1804 audit(1581732026.613:412): pid=13529 uid=0 auid=4294967295 ses=4294967295 subj=_ op=invalid_pcr cause=open_writers comm="syz-executor.3" name="/root/syzkaller-testdir994840561/syzkaller.UErrdy/175/bus" dev="sda1" ino=16992 res=1 02:00:26 executing program 0: syz_mount_image$msdos(&(0x7f0000000000)='msdos\x00', &(0x7f0000000040)='./file0\x00', 0x2000000, 0x0, 0x0, 0x0, &(0x7f0000000500)=ANY=[@ANYBLOB='nodots,dots,dots,quiet']) 02:00:26 executing program 2: perf_event_open(&(0x7f0000000180)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1ff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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) prlimit64(0x0, 0xe, &(0x7f0000000280)={0x9, 0x8d}, 0x0) sched_setattr(0x0, &(0x7f0000000040)={0x30, 0x2, 0x0, 0x0, 0x5}, 0x0) r0 = open(&(0x7f00000001c0)='./bus\x00', 0x141042, 0x0) r1 = creat(&(0x7f0000000040)='./bus\x00', 0x0) fcntl$setstatus(r1, 0x4, 0x46000) lseek(r1, 0xab, 0x0) r2 = creat(&(0x7f0000000680)='./bus\x00', 0x0) ftruncate(r2, 0x800) r3 = open(&(0x7f0000000080)='./bus\x00', 0x0, 0x0) sendfile(r1, r3, 0x0, 0x8400fffffffb) sendfile(r0, r0, &(0x7f00000000c0), 0x8080fffffffe) 02:00:26 executing program 5: sched_setattr(0x0, 0x0, 0x0) r0 = open(&(0x7f00000001c0)='./bus\x00', 0x141042, 0x0) r1 = creat(&(0x7f0000000040)='./bus\x00', 0x0) fcntl$setstatus(0xffffffffffffffff, 0x4, 0x46000) lseek(r1, 0xab, 0x0) r2 = creat(&(0x7f0000000680)='./bus\x00', 0x0) ftruncate(r2, 0x800) r3 = open(&(0x7f0000000080)='./bus\x00', 0x0, 0x0) sendfile(r1, r3, 0x0, 0x8400fffffffb) sendfile(r0, r0, &(0x7f00000000c0), 0x8080fffffffe) 02:00:26 executing program 3: perf_event_open(&(0x7f0000000180)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1ff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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) prlimit64(0x0, 0xe, &(0x7f0000000280)={0x9, 0x8d}, 0x0) sched_setattr(0x0, &(0x7f0000000040)={0x30, 0x2, 0x0, 0x0, 0x5}, 0x0) r0 = open(&(0x7f00000001c0)='./bus\x00', 0x141042, 0x0) r1 = creat(&(0x7f0000000040)='./bus\x00', 0x0) lseek(r1, 0xab, 0x0) r2 = creat(&(0x7f0000000680)='./bus\x00', 0x0) ftruncate(r2, 0x800) r3 = open(&(0x7f0000000080)='./bus\x00', 0x0, 0x0) sendfile(r1, r3, 0x0, 0x8400fffffffb) sendfile(r0, r0, &(0x7f00000000c0), 0x8080fffffffe) [ 277.812013][T13550] FAT-fs (loop0): bogus number of reserved sectors [ 277.906511][T13550] FAT-fs (loop0): Can't find a valid FAT filesystem 02:00:27 executing program 4: perf_event_open(&(0x7f0000000180)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1ff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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) prlimit64(0x0, 0xe, &(0x7f0000000280)={0x9, 0x8d}, 0x0) sched_setattr(0x0, &(0x7f0000000040)={0x30, 0x2, 0x0, 0x0, 0x5}, 0x0) r0 = open(&(0x7f00000001c0)='./bus\x00', 0x141042, 0x0) write$UHID_INPUT(r0, &(0x7f0000000980), 0x10a9) r1 = creat(&(0x7f0000000040)='./bus\x00', 0x0) r2 = open(&(0x7f0000021000)='./file0\x00', 0x0, 0x0) fchdir(r2) r3 = open(&(0x7f0000021000)='./file0\x00', 0x0, 0x0) fchdir(r3) ioctl$KVM_HYPERV_EVENTFD(r2, 0x4018aebd, &(0x7f0000000100)={0x0, r3, 0x1}) fcntl$setstatus(r1, 0x4, 0x46000) r4 = creat(&(0x7f0000000680)='./bus\x00', 0x0) ftruncate(r4, 0x800) r5 = open(&(0x7f0000000080)='./bus\x00', 0x0, 0x0) sendfile(r1, r5, 0x0, 0x8400fffffffb) sendfile(r0, r0, &(0x7f00000000c0), 0x8080fffffffe) 02:00:27 executing program 1: perf_event_open(&(0x7f0000000180)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1ff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) prlimit64(0x0, 0xe, &(0x7f0000000280)={0x9, 0x8d}, 0x0) sched_setattr(0x0, &(0x7f0000000040)={0x30, 0x2, 0x0, 0x0, 0x5}, 0x0) r0 = open(&(0x7f00000001c0)='./bus\x00', 0x141042, 0x0) write$UHID_INPUT(r0, &(0x7f0000000980), 0x10a9) r1 = creat(&(0x7f0000000040)='./bus\x00', 0x0) r2 = open(&(0x7f0000021000)='./file0\x00', 0x0, 0x0) fchdir(r2) r3 = open(&(0x7f0000021000)='./file0\x00', 0x0, 0x0) fchdir(r3) ioctl$KVM_HYPERV_EVENTFD(r2, 0x4018aebd, &(0x7f0000000100)={0x0, r3, 0x1}) fcntl$setstatus(r1, 0x4, 0x46000) r4 = creat(&(0x7f0000000680)='./bus\x00', 0x0) ftruncate(r4, 0x800) r5 = open(&(0x7f0000000080)='./bus\x00', 0x0, 0x0) sendfile(r1, r5, 0x0, 0x8400fffffffb) sendfile(r0, r0, &(0x7f00000000c0), 0x8080fffffffe) 02:00:27 executing program 3: perf_event_open(&(0x7f0000000180)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1ff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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) prlimit64(0x0, 0xe, &(0x7f0000000280)={0x9, 0x8d}, 0x0) sched_setattr(0x0, &(0x7f0000000040)={0x30, 0x2, 0x0, 0x0, 0x5}, 0x0) r0 = open(&(0x7f00000001c0)='./bus\x00', 0x141042, 0x0) r1 = creat(&(0x7f0000000040)='./bus\x00', 0x0) lseek(r1, 0xab, 0x0) r2 = creat(&(0x7f0000000680)='./bus\x00', 0x0) ftruncate(r2, 0x800) r3 = open(&(0x7f0000000080)='./bus\x00', 0x0, 0x0) sendfile(r1, r3, 0x0, 0x8400fffffffb) sendfile(r0, r0, &(0x7f00000000c0), 0x8080fffffffe) 02:00:27 executing program 2: perf_event_open(&(0x7f0000000180)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1ff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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) prlimit64(0x0, 0xe, &(0x7f0000000280)={0x9, 0x8d}, 0x0) sched_setattr(0x0, &(0x7f0000000040)={0x30, 0x2, 0x0, 0x0, 0x5}, 0x0) r0 = open(&(0x7f00000001c0)='./bus\x00', 0x141042, 0x0) r1 = creat(&(0x7f0000000040)='./bus\x00', 0x0) fcntl$setstatus(r1, 0x4, 0x46000) lseek(r1, 0xab, 0x0) r2 = creat(&(0x7f0000000680)='./bus\x00', 0x0) ftruncate(r2, 0x800) open(&(0x7f0000000080)='./bus\x00', 0x0, 0x0) sendfile(r0, r0, &(0x7f00000000c0), 0x8080fffffffe) [ 278.346536][T13550] FAT-fs (loop0): bogus number of reserved sectors [ 278.448793][T13550] FAT-fs (loop0): Can't find a valid FAT filesystem 02:00:28 executing program 0: syz_mount_image$msdos(&(0x7f0000000000)='msdos\x00', &(0x7f0000000040)='./file0\x00', 0x2040000, 0x0, 0x0, 0x0, &(0x7f0000000500)=ANY=[@ANYBLOB='nodots,dots,dots,quiet']) 02:00:28 executing program 5: sched_setattr(0x0, 0x0, 0x0) r0 = open(&(0x7f00000001c0)='./bus\x00', 0x141042, 0x0) r1 = creat(&(0x7f0000000040)='./bus\x00', 0x0) fcntl$setstatus(r1, 0x4, 0x0) lseek(r1, 0xab, 0x0) r2 = creat(&(0x7f0000000680)='./bus\x00', 0x0) ftruncate(r2, 0x800) r3 = open(&(0x7f0000000080)='./bus\x00', 0x0, 0x0) sendfile(r1, r3, 0x0, 0x8400fffffffb) sendfile(r0, r0, &(0x7f00000000c0), 0x8080fffffffe) [ 279.000343][T13573] FAT-fs (loop0): bogus number of reserved sectors [ 279.046293][T13573] FAT-fs (loop0): Can't find a valid FAT filesystem 02:00:28 executing program 1: perf_event_open(&(0x7f0000000180)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1ff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) prlimit64(0x0, 0xe, &(0x7f0000000280)={0x9, 0x8d}, 0x0) sched_setattr(0x0, &(0x7f0000000040)={0x30, 0x2, 0x0, 0x0, 0x5}, 0x0) r0 = open(&(0x7f00000001c0)='./bus\x00', 0x141042, 0x0) write$UHID_INPUT(r0, &(0x7f0000000980), 0x10a9) fcntl$setstatus(0xffffffffffffffff, 0x4, 0x46000) lseek(0xffffffffffffffff, 0xab, 0x0) r1 = creat(&(0x7f0000000680)='./bus\x00', 0x0) ftruncate(r1, 0x800) r2 = open(&(0x7f0000000080)='./bus\x00', 0x0, 0x0) sendfile(0xffffffffffffffff, r2, 0x0, 0x8400fffffffb) sendfile(r0, r0, &(0x7f00000000c0), 0x8080fffffffe) 02:00:29 executing program 4: perf_event_open(&(0x7f0000000180)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1ff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) prlimit64(0x0, 0xe, &(0x7f0000000280)={0x9, 0x8d}, 0x0) sched_setattr(0x0, &(0x7f0000000040)={0x30, 0x2, 0x0, 0x0, 0x5}, 0x0) r0 = open(&(0x7f00000001c0)='./bus\x00', 0x141042, 0x0) write$UHID_INPUT(r0, &(0x7f0000000980), 0x10a9) r1 = creat(&(0x7f0000000040)='./bus\x00', 0x0) r2 = open(&(0x7f0000021000)='./file0\x00', 0x0, 0x0) fchdir(r2) r3 = open(&(0x7f0000021000)='./file0\x00', 0x0, 0x0) fchdir(r3) ioctl$KVM_HYPERV_EVENTFD(r2, 0x4018aebd, &(0x7f0000000100)={0x0, r3, 0x1}) fcntl$setstatus(r1, 0x4, 0x46000) r4 = creat(&(0x7f0000000680)='./bus\x00', 0x0) ftruncate(r4, 0x800) r5 = open(&(0x7f0000000080)='./bus\x00', 0x0, 0x0) sendfile(r1, r5, 0x0, 0x8400fffffffb) sendfile(r0, r0, &(0x7f00000000c0), 0x8080fffffffe) 02:00:29 executing program 2: perf_event_open(&(0x7f0000000180)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1ff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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) prlimit64(0x0, 0xe, &(0x7f0000000280)={0x9, 0x8d}, 0x0) sched_setattr(0x0, &(0x7f0000000040)={0x30, 0x2, 0x0, 0x0, 0x5}, 0x0) r0 = open(&(0x7f00000001c0)='./bus\x00', 0x141042, 0x0) r1 = creat(&(0x7f0000000040)='./bus\x00', 0x0) fcntl$setstatus(r1, 0x4, 0x46000) lseek(r1, 0xab, 0x0) r2 = creat(&(0x7f0000000680)='./bus\x00', 0x0) ftruncate(r2, 0x800) open(&(0x7f0000000080)='./bus\x00', 0x0, 0x0) sendfile(r0, r0, &(0x7f00000000c0), 0x8080fffffffe) [ 279.518302][T13573] FAT-fs (loop0): bogus number of reserved sectors [ 279.537473][T13573] FAT-fs (loop0): Can't find a valid FAT filesystem 02:00:29 executing program 3: perf_event_open(&(0x7f0000000180)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1ff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) prlimit64(0x0, 0xe, &(0x7f0000000280)={0x9, 0x8d}, 0x0) sched_setattr(0x0, &(0x7f0000000040)={0x30, 0x2, 0x0, 0x0, 0x5}, 0x0) r0 = open(&(0x7f00000001c0)='./bus\x00', 0x141042, 0x0) r1 = creat(&(0x7f0000000040)='./bus\x00', 0x0) lseek(r1, 0xab, 0x0) r2 = creat(&(0x7f0000000680)='./bus\x00', 0x0) ftruncate(r2, 0x800) r3 = open(&(0x7f0000000080)='./bus\x00', 0x0, 0x0) sendfile(r1, r3, 0x0, 0x8400fffffffb) sendfile(r0, r0, &(0x7f00000000c0), 0x8080fffffffe) 02:00:29 executing program 0: syz_mount_image$msdos(&(0x7f0000000000)='msdos\x00', &(0x7f0000000040)='./file0\x00', 0x3000000, 0x0, 0x0, 0x0, &(0x7f0000000500)=ANY=[@ANYBLOB='nodots,dots,dots,quiet']) 02:00:29 executing program 2: perf_event_open(&(0x7f0000000180)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1ff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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) prlimit64(0x0, 0xe, &(0x7f0000000280)={0x9, 0x8d}, 0x0) sched_setattr(0x0, &(0x7f0000000040)={0x30, 0x2, 0x0, 0x0, 0x5}, 0x0) r0 = open(&(0x7f00000001c0)='./bus\x00', 0x141042, 0x0) r1 = creat(&(0x7f0000000040)='./bus\x00', 0x0) fcntl$setstatus(r1, 0x4, 0x46000) lseek(r1, 0xab, 0x0) r2 = creat(&(0x7f0000000680)='./bus\x00', 0x0) ftruncate(r2, 0x800) open(&(0x7f0000000080)='./bus\x00', 0x0, 0x0) sendfile(r0, r0, &(0x7f00000000c0), 0x8080fffffffe) 02:00:29 executing program 5: sched_setattr(0x0, 0x0, 0x0) r0 = open(&(0x7f00000001c0)='./bus\x00', 0x141042, 0x0) r1 = creat(&(0x7f0000000040)='./bus\x00', 0x0) fcntl$setstatus(r1, 0x4, 0x0) lseek(r1, 0xab, 0x0) r2 = creat(&(0x7f0000000680)='./bus\x00', 0x0) ftruncate(r2, 0x800) r3 = open(&(0x7f0000000080)='./bus\x00', 0x0, 0x0) sendfile(r1, r3, 0x0, 0x8400fffffffb) sendfile(r0, r0, &(0x7f00000000c0), 0x8080fffffffe) [ 280.174970][T13599] FAT-fs (loop0): bogus number of reserved sectors [ 280.231429][T13599] FAT-fs (loop0): Can't find a valid FAT filesystem 02:00:30 executing program 3: perf_event_open(&(0x7f0000000180)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1ff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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) prlimit64(0x0, 0xe, &(0x7f0000000280)={0x9, 0x8d}, 0x0) sched_setattr(0x0, &(0x7f0000000040)={0x30, 0x2, 0x0, 0x0, 0x5}, 0x0) r0 = open(&(0x7f00000001c0)='./bus\x00', 0x141042, 0x0) fcntl$setstatus(0xffffffffffffffff, 0x4, 0x46000) lseek(0xffffffffffffffff, 0xab, 0x0) r1 = creat(&(0x7f0000000680)='./bus\x00', 0x0) ftruncate(r1, 0x800) r2 = open(&(0x7f0000000080)='./bus\x00', 0x0, 0x0) sendfile(0xffffffffffffffff, r2, 0x0, 0x8400fffffffb) sendfile(r0, r0, &(0x7f00000000c0), 0x8080fffffffe) [ 280.516404][T13599] FAT-fs (loop0): bogus number of reserved sectors 02:00:30 executing program 2: perf_event_open(&(0x7f0000000180)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1ff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) prlimit64(0x0, 0xe, &(0x7f0000000280)={0x9, 0x8d}, 0x0) sched_setattr(0x0, &(0x7f0000000040)={0x30, 0x2, 0x0, 0x0, 0x5}, 0x0) r0 = open(&(0x7f00000001c0)='./bus\x00', 0x141042, 0x0) r1 = creat(&(0x7f0000000040)='./bus\x00', 0x0) fcntl$setstatus(r1, 0x4, 0x46000) lseek(r1, 0xab, 0x0) r2 = creat(&(0x7f0000000680)='./bus\x00', 0x0) ftruncate(r2, 0x800) sendfile(r1, 0xffffffffffffffff, 0x0, 0x8400fffffffb) sendfile(r0, r0, &(0x7f00000000c0), 0x8080fffffffe) 02:00:30 executing program 1: r0 = perf_event_open(&(0x7f0000000180)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1ff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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) prlimit64(0x0, 0xe, &(0x7f0000000280)={0x9, 0x8d}, 0x0) sched_setattr(0x0, &(0x7f0000000040)={0x30, 0x2, 0x0, 0x0, 0x5}, 0x0) r1 = open(&(0x7f00000001c0)='./bus\x00', 0x141042, 0x0) write$UHID_INPUT(r1, &(0x7f0000000980), 0x10a9) r2 = creat(&(0x7f0000000040)='./bus\x00', 0x0) r3 = open(&(0x7f0000021000)='./file0\x00', 0x0, 0x0) fchdir(r3) r4 = open(&(0x7f0000021000)='./file0\x00', 0x0, 0x0) fchdir(r4) ioctl$KVM_HYPERV_EVENTFD(r3, 0x4018aebd, &(0x7f0000000100)={0x0, r4, 0x1}) fcntl$setstatus(r2, 0x4, 0x46000) lseek(r2, 0xab, 0x0) openat$pidfd(0xffffffffffffff9c, &(0x7f0000000140)='/proc/self\x00', 0x0, 0x0) ioctl$FS_IOC_SETFLAGS(r0, 0x40086602, 0x0) creat(&(0x7f0000000000)='./bus\x00', 0x0) r5 = creat(&(0x7f0000000680)='./bus\x00', 0x0) ftruncate(r5, 0x800) open(&(0x7f0000000080)='./bus\x00', 0x0, 0x0) sendfile(r1, r1, &(0x7f00000000c0), 0x8080fffffffe) [ 280.565293][T13599] FAT-fs (loop0): Can't find a valid FAT filesystem [ 280.589205][ T27] kauditd_printk_skb: 17 callbacks suppressed [ 280.589215][ T27] audit: type=1804 audit(1581732030.123:430): pid=13611 uid=0 auid=4294967295 ses=4294967295 subj=_ op=invalid_pcr cause=open_writers comm="syz-executor.5" name="/root/syzkaller-testdir941287312/syzkaller.oaXIak/252/bus" dev="sda1" ino=16514 res=1 02:00:30 executing program 0: syz_mount_image$msdos(&(0x7f0000000000)='msdos\x00', &(0x7f0000000040)='./file0\x00', 0x4000000, 0x0, 0x0, 0x0, &(0x7f0000000500)=ANY=[@ANYBLOB='nodots,dots,dots,quiet']) 02:00:30 executing program 2: perf_event_open(&(0x7f0000000180)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1ff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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) prlimit64(0x0, 0xe, &(0x7f0000000280)={0x9, 0x8d}, 0x0) sched_setattr(0x0, &(0x7f0000000040)={0x30, 0x2, 0x0, 0x0, 0x5}, 0x0) r0 = open(&(0x7f00000001c0)='./bus\x00', 0x141042, 0x0) r1 = creat(&(0x7f0000000040)='./bus\x00', 0x0) fcntl$setstatus(r1, 0x4, 0x46000) lseek(r1, 0xab, 0x0) r2 = creat(&(0x7f0000000680)='./bus\x00', 0x0) ftruncate(r2, 0x800) sendfile(r1, 0xffffffffffffffff, 0x0, 0x8400fffffffb) sendfile(r0, r0, &(0x7f00000000c0), 0x8080fffffffe) 02:00:30 executing program 3: perf_event_open(&(0x7f0000000180)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1ff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) prlimit64(0x0, 0xe, &(0x7f0000000280)={0x9, 0x8d}, 0x0) sched_setattr(0x0, &(0x7f0000000040)={0x30, 0x2, 0x0, 0x0, 0x5}, 0x0) r0 = open(&(0x7f00000001c0)='./bus\x00', 0x141042, 0x0) fcntl$setstatus(0xffffffffffffffff, 0x4, 0x46000) lseek(0xffffffffffffffff, 0xab, 0x0) r1 = creat(&(0x7f0000000680)='./bus\x00', 0x0) ftruncate(r1, 0x800) r2 = open(&(0x7f0000000080)='./bus\x00', 0x0, 0x0) sendfile(0xffffffffffffffff, r2, 0x0, 0x8400fffffffb) sendfile(r0, r0, &(0x7f00000000c0), 0x8080fffffffe) [ 280.869161][T13623] FAT-fs (loop0): bogus number of reserved sectors [ 280.878515][ T27] audit: type=1804 audit(1581732030.233:431): pid=13616 uid=0 auid=4294967295 ses=4294967295 subj=_ op=invalid_pcr cause=open_writers comm="syz-executor.3" name="/root/syzkaller-testdir994840561/syzkaller.UErrdy/179/bus" dev="sda1" ino=17011 res=1 [ 280.916227][T13623] FAT-fs (loop0): Can't find a valid FAT filesystem 02:00:30 executing program 4: r0 = perf_event_open(&(0x7f0000000180)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1ff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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) prlimit64(0x0, 0xe, &(0x7f0000000280)={0x9, 0x8d}, 0x0) sched_setattr(0x0, &(0x7f0000000040)={0x30, 0x2, 0x0, 0x0, 0x5}, 0x0) r1 = open(&(0x7f00000001c0)='./bus\x00', 0x141042, 0x0) write$UHID_INPUT(r1, &(0x7f0000000980), 0x10a9) r2 = creat(&(0x7f0000000040)='./bus\x00', 0x0) r3 = open(&(0x7f0000021000)='./file0\x00', 0x0, 0x0) fchdir(r3) r4 = open(&(0x7f0000021000)='./file0\x00', 0x0, 0x0) fchdir(r4) ioctl$KVM_HYPERV_EVENTFD(r3, 0x4018aebd, &(0x7f0000000100)={0x0, r4, 0x1}) fcntl$setstatus(r2, 0x4, 0x46000) lseek(r2, 0xab, 0x0) openat$pidfd(0xffffffffffffff9c, &(0x7f0000000140)='/proc/self\x00', 0x0, 0x0) ioctl$FS_IOC_SETFLAGS(r0, 0x40086602, 0x0) creat(&(0x7f0000000000)='./bus\x00', 0x0) r5 = creat(&(0x7f0000000680)='./bus\x00', 0x0) ftruncate(r5, 0x800) open(&(0x7f0000000080)='./bus\x00', 0x0, 0x0) sendfile(r1, r1, &(0x7f00000000c0), 0x8080fffffffe) 02:00:30 executing program 3: perf_event_open(&(0x7f0000000180)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1ff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) prlimit64(0x0, 0xe, &(0x7f0000000280)={0x9, 0x8d}, 0x0) sched_setattr(0x0, &(0x7f0000000040)={0x30, 0x2, 0x0, 0x0, 0x5}, 0x0) r0 = open(&(0x7f00000001c0)='./bus\x00', 0x141042, 0x0) fcntl$setstatus(0xffffffffffffffff, 0x4, 0x46000) lseek(0xffffffffffffffff, 0xab, 0x0) r1 = creat(&(0x7f0000000680)='./bus\x00', 0x0) ftruncate(r1, 0x800) r2 = open(&(0x7f0000000080)='./bus\x00', 0x0, 0x0) sendfile(0xffffffffffffffff, r2, 0x0, 0x8400fffffffb) sendfile(r0, r0, &(0x7f00000000c0), 0x8080fffffffe) [ 281.118142][T13623] FAT-fs (loop0): bogus number of reserved sectors [ 281.186004][T13623] FAT-fs (loop0): Can't find a valid FAT filesystem [ 281.354200][ T27] audit: type=1804 audit(1581732030.413:432): pid=13618 uid=0 auid=4294967295 ses=4294967295 subj=_ op=invalid_pcr cause=open_writers comm="syz-executor.1" name="/root/syzkaller-testdir638001987/syzkaller.ycn6rO/164/bus" dev="sda1" ino=16519 res=1 02:00:31 executing program 2: perf_event_open(&(0x7f0000000180)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1ff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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) prlimit64(0x0, 0xe, &(0x7f0000000280)={0x9, 0x8d}, 0x0) sched_setattr(0x0, &(0x7f0000000040)={0x30, 0x2, 0x0, 0x0, 0x5}, 0x0) r0 = open(&(0x7f00000001c0)='./bus\x00', 0x141042, 0x0) r1 = creat(&(0x7f0000000040)='./bus\x00', 0x0) fcntl$setstatus(r1, 0x4, 0x46000) lseek(r1, 0xab, 0x0) r2 = creat(&(0x7f0000000680)='./bus\x00', 0x0) ftruncate(r2, 0x800) sendfile(r1, 0xffffffffffffffff, 0x0, 0x8400fffffffb) sendfile(r0, r0, &(0x7f00000000c0), 0x8080fffffffe) 02:00:31 executing program 0: syz_mount_image$msdos(&(0x7f0000000000)='msdos\x00', &(0x7f0000000040)='./file0\x00', 0x5000000, 0x0, 0x0, 0x0, &(0x7f0000000500)=ANY=[@ANYBLOB='nodots,dots,dots,quiet']) 02:00:31 executing program 1: perf_event_open(&(0x7f0000000180)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1ff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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) prlimit64(0x0, 0xe, &(0x7f0000000280)={0x9, 0x8d}, 0x0) sched_setattr(0x0, &(0x7f0000000040)={0x30, 0x2, 0x0, 0x0, 0x5}, 0x0) r0 = open(&(0x7f00000001c0)='./bus\x00', 0x141042, 0x0) write$UHID_INPUT(r0, &(0x7f0000000980), 0x10a9) r1 = creat(&(0x7f0000000040)='./bus\x00', 0x0) fcntl$setstatus(r1, 0x4, 0x46000) lseek(r1, 0xab, 0x0) r2 = creat(&(0x7f0000000680)='./bus\x00', 0x0) ftruncate(r2, 0x800) r3 = open(&(0x7f0000000080)='./bus\x00', 0x0, 0x0) sendfile(r1, r3, 0x0, 0x8400fffffffb) sendfile(r0, r0, &(0x7f00000000c0), 0x8080fffffffe) [ 281.668057][ T27] audit: type=1804 audit(1581732030.543:433): pid=13630 uid=0 auid=4294967295 ses=4294967295 subj=_ op=invalid_pcr cause=open_writers comm="syz-executor.3" name="/root/syzkaller-testdir994840561/syzkaller.UErrdy/180/bus" dev="sda1" ino=17011 res=1 02:00:31 executing program 5: sched_setattr(0x0, 0x0, 0x0) r0 = open(&(0x7f00000001c0)='./bus\x00', 0x141042, 0x0) r1 = creat(&(0x7f0000000040)='./bus\x00', 0x0) fcntl$setstatus(r1, 0x4, 0x0) lseek(r1, 0xab, 0x0) r2 = creat(&(0x7f0000000680)='./bus\x00', 0x0) ftruncate(r2, 0x800) r3 = open(&(0x7f0000000080)='./bus\x00', 0x0, 0x0) sendfile(r1, r3, 0x0, 0x8400fffffffb) sendfile(r0, r0, &(0x7f00000000c0), 0x8080fffffffe) 02:00:31 executing program 3: perf_event_open(&(0x7f0000000180)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1ff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) prlimit64(0x0, 0xe, &(0x7f0000000280)={0x9, 0x8d}, 0x0) sched_setattr(0x0, &(0x7f0000000040)={0x30, 0x2, 0x0, 0x0, 0x5}, 0x0) r0 = creat(&(0x7f0000000040)='./bus\x00', 0x0) fcntl$setstatus(r0, 0x4, 0x46000) lseek(r0, 0xab, 0x0) r1 = creat(&(0x7f0000000680)='./bus\x00', 0x0) ftruncate(r1, 0x800) r2 = open(&(0x7f0000000080)='./bus\x00', 0x0, 0x0) sendfile(r0, r2, 0x0, 0x8400fffffffb) sendfile(0xffffffffffffffff, 0xffffffffffffffff, &(0x7f00000000c0), 0x8080fffffffe) [ 281.808401][ T27] audit: type=1804 audit(1581732030.933:434): pid=13636 uid=0 auid=4294967295 ses=4294967295 subj=_ op=invalid_pcr cause=open_writers comm="syz-executor.4" name="/root/syzkaller-testdir180814382/syzkaller.N4eY8T/199/bus" dev="sda1" ino=16521 res=1 [ 281.870454][T13646] FAT-fs (loop0): bogus number of reserved sectors [ 281.878083][T13646] FAT-fs (loop0): Can't find a valid FAT filesystem 02:00:31 executing program 2: perf_event_open(&(0x7f0000000180)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1ff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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) prlimit64(0x0, 0xe, &(0x7f0000000280)={0x9, 0x8d}, 0x0) sched_setattr(0x0, &(0x7f0000000040)={0x30, 0x2, 0x0, 0x0, 0x5}, 0x0) r0 = open(&(0x7f00000001c0)='./bus\x00', 0x141042, 0x0) r1 = creat(&(0x7f0000000040)='./bus\x00', 0x0) fcntl$setstatus(r1, 0x4, 0x46000) lseek(r1, 0xab, 0x0) creat(&(0x7f0000000680)='./bus\x00', 0x0) r2 = open(&(0x7f0000000080)='./bus\x00', 0x0, 0x0) sendfile(r1, r2, 0x0, 0x8400fffffffb) sendfile(r0, r0, &(0x7f00000000c0), 0x8080fffffffe) [ 281.991606][T13646] FAT-fs (loop0): bogus number of reserved sectors 02:00:31 executing program 3: perf_event_open(&(0x7f0000000180)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1ff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) prlimit64(0x0, 0xe, &(0x7f0000000280)={0x9, 0x8d}, 0x0) sched_setattr(0x0, &(0x7f0000000040)={0x30, 0x2, 0x0, 0x0, 0x5}, 0x0) r0 = creat(&(0x7f0000000040)='./bus\x00', 0x0) fcntl$setstatus(r0, 0x4, 0x46000) lseek(r0, 0xab, 0x0) r1 = creat(&(0x7f0000000680)='./bus\x00', 0x0) ftruncate(r1, 0x800) r2 = open(&(0x7f0000000080)='./bus\x00', 0x0, 0x0) sendfile(r0, r2, 0x0, 0x8400fffffffb) sendfile(0xffffffffffffffff, 0xffffffffffffffff, &(0x7f00000000c0), 0x8080fffffffe) 02:00:31 executing program 4: sched_setattr(0x0, 0x0, 0x0) r0 = open(&(0x7f00000001c0)='./bus\x00', 0x141042, 0x0) r1 = creat(&(0x7f0000000040)='./bus\x00', 0x0) fcntl$setstatus(r1, 0x4, 0x0) lseek(r1, 0xab, 0x0) r2 = creat(&(0x7f0000000680)='./bus\x00', 0x0) ftruncate(r2, 0x800) r3 = open(&(0x7f0000000080)='./bus\x00', 0x0, 0x0) sendfile(r1, r3, 0x0, 0x8400fffffffb) sendfile(r0, r0, &(0x7f00000000c0), 0x8080fffffffe) [ 282.108176][T13646] FAT-fs (loop0): Can't find a valid FAT filesystem [ 282.195649][ T27] audit: type=1804 audit(1581732031.073:435): pid=13640 uid=0 auid=4294967295 ses=4294967295 subj=_ op=invalid_pcr cause=open_writers comm="syz-executor.3" name="/root/syzkaller-testdir994840561/syzkaller.UErrdy/181/bus" dev="sda1" ino=17011 res=1 02:00:31 executing program 0: syz_mount_image$msdos(&(0x7f0000000000)='msdos\x00', &(0x7f0000000040)='./file0\x00', 0x6000000, 0x0, 0x0, 0x0, &(0x7f0000000500)=ANY=[@ANYBLOB='nodots,dots,dots,quiet']) [ 282.267510][ T27] audit: type=1804 audit(1581732031.483:436): pid=13655 uid=0 auid=4294967295 ses=4294967295 subj=_ op=invalid_pcr cause=open_writers comm="syz-executor.5" name="/root/syzkaller-testdir941287312/syzkaller.oaXIak/253/bus" dev="sda1" ino=16557 res=1 [ 282.293235][ T27] audit: type=1804 audit(1581732031.553:437): pid=13658 uid=0 auid=4294967295 ses=4294967295 subj=_ op=invalid_pcr cause=open_writers comm="syz-executor.3" name="/root/syzkaller-testdir994840561/syzkaller.UErrdy/182/bus" dev="sda1" ino=16525 res=1 02:00:31 executing program 2: perf_event_open(&(0x7f0000000180)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1ff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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) prlimit64(0x0, 0xe, &(0x7f0000000280)={0x9, 0x8d}, 0x0) sched_setattr(0x0, &(0x7f0000000040)={0x30, 0x2, 0x0, 0x0, 0x5}, 0x0) r0 = open(&(0x7f00000001c0)='./bus\x00', 0x141042, 0x0) r1 = creat(&(0x7f0000000040)='./bus\x00', 0x0) fcntl$setstatus(r1, 0x4, 0x46000) lseek(r1, 0xab, 0x0) creat(&(0x7f0000000680)='./bus\x00', 0x0) r2 = open(&(0x7f0000000080)='./bus\x00', 0x0, 0x0) sendfile(r1, r2, 0x0, 0x8400fffffffb) sendfile(r0, r0, &(0x7f00000000c0), 0x8080fffffffe) 02:00:31 executing program 3: perf_event_open(&(0x7f0000000180)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1ff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) prlimit64(0x0, 0xe, &(0x7f0000000280)={0x9, 0x8d}, 0x0) sched_setattr(0x0, &(0x7f0000000040)={0x30, 0x2, 0x0, 0x0, 0x5}, 0x0) r0 = creat(&(0x7f0000000040)='./bus\x00', 0x0) fcntl$setstatus(r0, 0x4, 0x46000) lseek(r0, 0xab, 0x0) r1 = creat(&(0x7f0000000680)='./bus\x00', 0x0) ftruncate(r1, 0x800) r2 = open(&(0x7f0000000080)='./bus\x00', 0x0, 0x0) sendfile(r0, r2, 0x0, 0x8400fffffffb) sendfile(0xffffffffffffffff, 0xffffffffffffffff, &(0x7f00000000c0), 0x8080fffffffe) [ 282.444063][T13672] FAT-fs (loop0): bogus number of reserved sectors [ 282.461294][T13672] FAT-fs (loop0): Can't find a valid FAT filesystem 02:00:32 executing program 2: perf_event_open(&(0x7f0000000180)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1ff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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) prlimit64(0x0, 0xe, &(0x7f0000000280)={0x9, 0x8d}, 0x0) sched_setattr(0x0, &(0x7f0000000040)={0x30, 0x2, 0x0, 0x0, 0x5}, 0x0) r0 = open(&(0x7f00000001c0)='./bus\x00', 0x141042, 0x0) r1 = creat(&(0x7f0000000040)='./bus\x00', 0x0) fcntl$setstatus(r1, 0x4, 0x46000) lseek(r1, 0xab, 0x0) creat(&(0x7f0000000680)='./bus\x00', 0x0) r2 = open(&(0x7f0000000080)='./bus\x00', 0x0, 0x0) sendfile(r1, r2, 0x0, 0x8400fffffffb) sendfile(r0, r0, &(0x7f00000000c0), 0x8080fffffffe) [ 282.570292][ T27] audit: type=1804 audit(1581732031.763:438): pid=13656 uid=0 auid=4294967295 ses=4294967295 subj=_ op=invalid_pcr cause=open_writers comm="syz-executor.1" name="/root/syzkaller-testdir638001987/syzkaller.ycn6rO/165/bus" dev="sda1" ino=16558 res=1 [ 282.601913][T13672] FAT-fs (loop0): bogus number of reserved sectors [ 282.732350][T13672] FAT-fs (loop0): Can't find a valid FAT filesystem 02:00:32 executing program 3: perf_event_open(&(0x7f0000000180)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1ff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) prlimit64(0x0, 0xe, &(0x7f0000000280)={0x9, 0x8d}, 0x0) r0 = open(&(0x7f00000001c0)='./bus\x00', 0x141042, 0x0) r1 = creat(&(0x7f0000000040)='./bus\x00', 0x0) fcntl$setstatus(r1, 0x4, 0x46000) lseek(r1, 0xab, 0x0) r2 = creat(&(0x7f0000000680)='./bus\x00', 0x0) ftruncate(r2, 0x800) r3 = open(&(0x7f0000000080)='./bus\x00', 0x0, 0x0) sendfile(r1, r3, 0x0, 0x8400fffffffb) sendfile(r0, r0, &(0x7f00000000c0), 0x8080fffffffe) [ 282.856428][ T27] audit: type=1804 audit(1581732031.763:439): pid=13667 uid=0 auid=4294967295 ses=4294967295 subj=_ op=invalid_pcr cause=open_writers comm="syz-executor.2" name="/root/syzkaller-testdir295100648/syzkaller.dCmuG7/145/bus" dev="sda1" ino=16525 res=1 02:00:32 executing program 0: syz_mount_image$msdos(&(0x7f0000000000)='msdos\x00', &(0x7f0000000040)='./file0\x00', 0x6040000, 0x0, 0x0, 0x0, &(0x7f0000000500)=ANY=[@ANYBLOB='nodots,dots,dots,quiet']) 02:00:32 executing program 1: perf_event_open(&(0x7f0000000180)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1ff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) prlimit64(0x0, 0xe, &(0x7f0000000280)={0x9, 0x8d}, 0x0) sched_setattr(0x0, &(0x7f0000000040)={0x30, 0x2, 0x0, 0x0, 0x5}, 0x0) r0 = open(&(0x7f00000001c0)='./bus\x00', 0x141042, 0x0) write$UHID_INPUT(r0, &(0x7f0000000980), 0x10a9) r1 = creat(&(0x7f0000000040)='./bus\x00', 0x0) fcntl$setstatus(r1, 0x4, 0x46000) lseek(r1, 0xab, 0x0) r2 = creat(&(0x7f0000000680)='./bus\x00', 0x0) ftruncate(r2, 0x800) r3 = open(&(0x7f0000000080)='./bus\x00', 0x0, 0x0) sendfile(r1, r3, 0x0, 0x8400fffffffb) sendfile(r0, r0, &(0x7f00000000c0), 0x8080fffffffe) 02:00:32 executing program 5: sched_setattr(0x0, 0x0, 0x0) r0 = open(&(0x7f00000001c0)='./bus\x00', 0x141042, 0x0) r1 = creat(&(0x7f0000000040)='./bus\x00', 0x0) fcntl$setstatus(r1, 0x4, 0x46000) lseek(0xffffffffffffffff, 0xab, 0x0) r2 = creat(&(0x7f0000000680)='./bus\x00', 0x0) ftruncate(r2, 0x800) r3 = open(&(0x7f0000000080)='./bus\x00', 0x0, 0x0) sendfile(r1, r3, 0x0, 0x8400fffffffb) sendfile(r0, r0, &(0x7f00000000c0), 0x8080fffffffe) 02:00:32 executing program 2: perf_event_open(&(0x7f0000000180)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1ff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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) prlimit64(0x0, 0xe, &(0x7f0000000280)={0x9, 0x8d}, 0x0) sched_setattr(0x0, &(0x7f0000000040)={0x30, 0x2, 0x0, 0x0, 0x5}, 0x0) r0 = open(&(0x7f00000001c0)='./bus\x00', 0x141042, 0x0) r1 = creat(&(0x7f0000000040)='./bus\x00', 0x0) fcntl$setstatus(r1, 0x4, 0x46000) lseek(r1, 0xab, 0x0) ftruncate(0xffffffffffffffff, 0x800) r2 = open(&(0x7f0000000080)='./bus\x00', 0x0, 0x0) sendfile(r1, r2, 0x0, 0x8400fffffffb) sendfile(r0, r0, &(0x7f00000000c0), 0x8080fffffffe) [ 283.117079][T13694] FAT-fs (loop0): bogus number of reserved sectors [ 283.156755][T13694] FAT-fs (loop0): Can't find a valid FAT filesystem 02:00:32 executing program 2: perf_event_open(&(0x7f0000000180)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1ff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) prlimit64(0x0, 0xe, &(0x7f0000000280)={0x9, 0x8d}, 0x0) sched_setattr(0x0, &(0x7f0000000040)={0x30, 0x2, 0x0, 0x0, 0x5}, 0x0) r0 = open(&(0x7f00000001c0)='./bus\x00', 0x141042, 0x0) r1 = creat(&(0x7f0000000040)='./bus\x00', 0x0) fcntl$setstatus(r1, 0x4, 0x46000) lseek(r1, 0xab, 0x0) ftruncate(0xffffffffffffffff, 0x800) r2 = open(&(0x7f0000000080)='./bus\x00', 0x0, 0x0) sendfile(r1, r2, 0x0, 0x8400fffffffb) sendfile(r0, r0, &(0x7f00000000c0), 0x8080fffffffe) 02:00:32 executing program 3: perf_event_open(&(0x7f0000000180)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1ff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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) prlimit64(0x0, 0xe, &(0x7f0000000280)={0x9, 0x8d}, 0x0) r0 = open(&(0x7f00000001c0)='./bus\x00', 0x141042, 0x0) r1 = creat(&(0x7f0000000040)='./bus\x00', 0x0) fcntl$setstatus(r1, 0x4, 0x46000) lseek(r1, 0xab, 0x0) r2 = creat(&(0x7f0000000680)='./bus\x00', 0x0) ftruncate(r2, 0x800) r3 = open(&(0x7f0000000080)='./bus\x00', 0x0, 0x0) sendfile(r1, r3, 0x0, 0x8400fffffffb) sendfile(r0, r0, &(0x7f00000000c0), 0x8080fffffffe) [ 283.376147][T13694] FAT-fs (loop0): bogus number of reserved sectors [ 283.432127][T13694] FAT-fs (loop0): Can't find a valid FAT filesystem 02:00:33 executing program 4: perf_event_open(&(0x7f0000000180)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1ff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) prlimit64(0x0, 0xe, &(0x7f0000000280)={0x9, 0x8d}, 0x0) sched_setattr(0x0, &(0x7f0000000040)={0x30, 0x2, 0x0, 0x0, 0x5}, 0x0) r0 = open(&(0x7f00000001c0)='./bus\x00', 0x141042, 0x0) write$UHID_INPUT(r0, &(0x7f0000000980), 0x10a9) r1 = creat(&(0x7f0000000040)='./bus\x00', 0x0) open(&(0x7f0000021000)='./file0\x00', 0x0, 0x0) fcntl$setstatus(r1, 0x4, 0x46000) lseek(r1, 0xab, 0x0) r2 = creat(&(0x7f0000000680)='./bus\x00', 0x0) ftruncate(r2, 0x800) r3 = open(&(0x7f0000000080)='./bus\x00', 0x0, 0x0) sendfile(r1, r3, 0x0, 0x8400fffffffb) sendfile(r0, r0, &(0x7f00000000c0), 0x8080fffffffe) 02:00:33 executing program 5: sched_setattr(0x0, 0x0, 0x0) r0 = open(&(0x7f00000001c0)='./bus\x00', 0x141042, 0x0) r1 = creat(&(0x7f0000000040)='./bus\x00', 0x0) fcntl$setstatus(r1, 0x4, 0x46000) lseek(0xffffffffffffffff, 0xab, 0x0) r2 = creat(&(0x7f0000000680)='./bus\x00', 0x0) ftruncate(r2, 0x800) r3 = open(&(0x7f0000000080)='./bus\x00', 0x0, 0x0) sendfile(r1, r3, 0x0, 0x8400fffffffb) sendfile(r0, r0, &(0x7f00000000c0), 0x8080fffffffe) 02:00:33 executing program 2: perf_event_open(&(0x7f0000000180)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1ff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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) prlimit64(0x0, 0xe, &(0x7f0000000280)={0x9, 0x8d}, 0x0) sched_setattr(0x0, &(0x7f0000000040)={0x30, 0x2, 0x0, 0x0, 0x5}, 0x0) r0 = open(&(0x7f00000001c0)='./bus\x00', 0x141042, 0x0) r1 = creat(&(0x7f0000000040)='./bus\x00', 0x0) fcntl$setstatus(r1, 0x4, 0x46000) lseek(r1, 0xab, 0x0) ftruncate(0xffffffffffffffff, 0x800) r2 = open(&(0x7f0000000080)='./bus\x00', 0x0, 0x0) sendfile(r1, r2, 0x0, 0x8400fffffffb) sendfile(r0, r0, &(0x7f00000000c0), 0x8080fffffffe) 02:00:33 executing program 0: syz_mount_image$msdos(&(0x7f0000000000)='msdos\x00', &(0x7f0000000040)='./file0\x00', 0x7000000, 0x0, 0x0, 0x0, &(0x7f0000000500)=ANY=[@ANYBLOB='nodots,dots,dots,quiet']) 02:00:33 executing program 2: perf_event_open(&(0x7f0000000180)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1ff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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) prlimit64(0x0, 0xe, &(0x7f0000000280)={0x9, 0x8d}, 0x0) sched_setattr(0x0, &(0x7f0000000040)={0x30, 0x2, 0x0, 0x0, 0x5}, 0x0) r0 = open(&(0x7f00000001c0)='./bus\x00', 0x141042, 0x0) r1 = creat(&(0x7f0000000040)='./bus\x00', 0x0) fcntl$setstatus(r1, 0x4, 0x46000) r2 = creat(&(0x7f0000000680)='./bus\x00', 0x0) ftruncate(r2, 0x800) r3 = open(&(0x7f0000000080)='./bus\x00', 0x0, 0x0) sendfile(r1, r3, 0x0, 0x8400fffffffb) sendfile(r0, r0, &(0x7f00000000c0), 0x8080fffffffe) 02:00:33 executing program 3: perf_event_open(&(0x7f0000000180)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1ff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) prlimit64(0x0, 0xe, &(0x7f0000000280)={0x9, 0x8d}, 0x0) r0 = open(&(0x7f00000001c0)='./bus\x00', 0x141042, 0x0) r1 = creat(&(0x7f0000000040)='./bus\x00', 0x0) fcntl$setstatus(r1, 0x4, 0x46000) lseek(r1, 0xab, 0x0) r2 = creat(&(0x7f0000000680)='./bus\x00', 0x0) ftruncate(r2, 0x800) r3 = open(&(0x7f0000000080)='./bus\x00', 0x0, 0x0) sendfile(r1, r3, 0x0, 0x8400fffffffb) sendfile(r0, r0, &(0x7f00000000c0), 0x8080fffffffe) 02:00:33 executing program 5: sched_setattr(0x0, 0x0, 0x0) r0 = open(&(0x7f00000001c0)='./bus\x00', 0x141042, 0x0) r1 = creat(&(0x7f0000000040)='./bus\x00', 0x0) fcntl$setstatus(r1, 0x4, 0x46000) lseek(0xffffffffffffffff, 0xab, 0x0) r2 = creat(&(0x7f0000000680)='./bus\x00', 0x0) ftruncate(r2, 0x800) r3 = open(&(0x7f0000000080)='./bus\x00', 0x0, 0x0) sendfile(r1, r3, 0x0, 0x8400fffffffb) sendfile(r0, r0, &(0x7f00000000c0), 0x8080fffffffe) [ 284.053684][T13728] FAT-fs (loop0): bogus number of reserved sectors 02:00:33 executing program 1: perf_event_open(&(0x7f0000000180)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1ff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) prlimit64(0x0, 0xe, &(0x7f0000000280)={0x9, 0x8d}, 0x0) sched_setattr(0x0, &(0x7f0000000040)={0x30, 0x2, 0x0, 0x0, 0x5}, 0x0) r0 = open(&(0x7f00000001c0)='./bus\x00', 0x141042, 0x0) write$UHID_INPUT(r0, &(0x7f0000000980), 0x10a9) r1 = creat(&(0x7f0000000040)='./bus\x00', 0x0) r2 = open(&(0x7f0000021000)='./file0\x00', 0x0, 0x0) fchdir(r2) r3 = open(&(0x7f0000021000)='./file0\x00', 0x0, 0x0) fchdir(r3) ioctl$KVM_HYPERV_EVENTFD(r2, 0x4018aebd, &(0x7f0000000100)={0x0, r3, 0x1}) fcntl$setstatus(r1, 0x4, 0x46000) lseek(r1, 0xab, 0x0) r4 = creat(&(0x7f0000000680)='./bus\x00', 0x0) ftruncate(r4, 0x800) r5 = open(&(0x7f0000000080)='./bus\x00', 0x0, 0x0) sendfile(r1, r5, 0x0, 0x8400fffffffb) sendfile(r0, r0, &(0x7f00000000c0), 0x8080fffffffe) [ 284.191005][T13728] FAT-fs (loop0): Can't find a valid FAT filesystem [ 284.277078][T13728] FAT-fs (loop0): bogus number of reserved sectors [ 284.294678][T13728] FAT-fs (loop0): Can't find a valid FAT filesystem 02:00:33 executing program 2: perf_event_open(&(0x7f0000000180)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1ff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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) prlimit64(0x0, 0xe, &(0x7f0000000280)={0x9, 0x8d}, 0x0) sched_setattr(0x0, &(0x7f0000000040)={0x30, 0x2, 0x0, 0x0, 0x5}, 0x0) r0 = open(&(0x7f00000001c0)='./bus\x00', 0x141042, 0x0) r1 = creat(&(0x7f0000000040)='./bus\x00', 0x0) fcntl$setstatus(r1, 0x4, 0x46000) r2 = creat(&(0x7f0000000680)='./bus\x00', 0x0) ftruncate(r2, 0x800) r3 = open(&(0x7f0000000080)='./bus\x00', 0x0, 0x0) sendfile(r1, r3, 0x0, 0x8400fffffffb) sendfile(r0, r0, &(0x7f00000000c0), 0x8080fffffffe) 02:00:33 executing program 5: sched_setattr(0x0, 0x0, 0x0) r0 = open(&(0x7f00000001c0)='./bus\x00', 0x141042, 0x0) r1 = creat(&(0x7f0000000040)='./bus\x00', 0x0) fcntl$setstatus(r1, 0x4, 0x46000) lseek(r1, 0x0, 0x0) r2 = creat(&(0x7f0000000680)='./bus\x00', 0x0) ftruncate(r2, 0x800) r3 = open(&(0x7f0000000080)='./bus\x00', 0x0, 0x0) sendfile(r1, r3, 0x0, 0x8400fffffffb) sendfile(r0, r0, &(0x7f00000000c0), 0x8080fffffffe) 02:00:34 executing program 3: perf_event_open(&(0x7f0000000180)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1ff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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) sched_setattr(0x0, &(0x7f0000000040)={0x30, 0x2, 0x0, 0x0, 0x5}, 0x0) r0 = open(&(0x7f00000001c0)='./bus\x00', 0x141042, 0x0) r1 = creat(&(0x7f0000000040)='./bus\x00', 0x0) fcntl$setstatus(r1, 0x4, 0x46000) lseek(r1, 0xab, 0x0) r2 = creat(&(0x7f0000000680)='./bus\x00', 0x0) ftruncate(r2, 0x800) r3 = open(&(0x7f0000000080)='./bus\x00', 0x0, 0x0) sendfile(r1, r3, 0x0, 0x8400fffffffb) sendfile(r0, r0, &(0x7f00000000c0), 0x8080fffffffe) 02:00:34 executing program 0: syz_mount_image$msdos(&(0x7f0000000000)='msdos\x00', &(0x7f0000000040)='./file0\x00', 0x8000000, 0x0, 0x0, 0x0, &(0x7f0000000500)=ANY=[@ANYBLOB='nodots,dots,dots,quiet']) 02:00:34 executing program 4: perf_event_open(&(0x7f0000000180)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1ff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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) prlimit64(0x0, 0xe, &(0x7f0000000280)={0x9, 0x8d}, 0x0) sched_setattr(0x0, &(0x7f0000000040)={0x30, 0x2, 0x0, 0x0, 0x5}, 0x0) r0 = open(&(0x7f00000001c0)='./bus\x00', 0x141042, 0x0) write$UHID_INPUT(r0, &(0x7f0000000980), 0x10a9) r1 = creat(&(0x7f0000000040)='./bus\x00', 0x0) r2 = open(&(0x7f0000021000)='./file0\x00', 0x0, 0x0) fchdir(r2) fcntl$setstatus(r1, 0x4, 0x46000) lseek(r1, 0xab, 0x0) r3 = creat(&(0x7f0000000680)='./bus\x00', 0x0) ftruncate(r3, 0x800) r4 = open(&(0x7f0000000080)='./bus\x00', 0x0, 0x0) sendfile(r1, r4, 0x0, 0x8400fffffffb) sendfile(r0, r0, &(0x7f00000000c0), 0x8080fffffffe) 02:00:34 executing program 2: perf_event_open(&(0x7f0000000180)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1ff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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) prlimit64(0x0, 0xe, &(0x7f0000000280)={0x9, 0x8d}, 0x0) sched_setattr(0x0, &(0x7f0000000040)={0x30, 0x2, 0x0, 0x0, 0x5}, 0x0) r0 = open(&(0x7f00000001c0)='./bus\x00', 0x141042, 0x0) r1 = creat(&(0x7f0000000040)='./bus\x00', 0x0) fcntl$setstatus(r1, 0x4, 0x46000) r2 = creat(&(0x7f0000000680)='./bus\x00', 0x0) ftruncate(r2, 0x800) r3 = open(&(0x7f0000000080)='./bus\x00', 0x0, 0x0) sendfile(r1, r3, 0x0, 0x8400fffffffb) sendfile(r0, r0, &(0x7f00000000c0), 0x8080fffffffe) [ 284.935827][T13758] FAT-fs (loop0): bogus number of reserved sectors 02:00:34 executing program 5: sched_setattr(0x0, 0x0, 0x0) r0 = open(&(0x7f00000001c0)='./bus\x00', 0x141042, 0x0) r1 = creat(&(0x7f0000000040)='./bus\x00', 0x0) fcntl$setstatus(r1, 0x4, 0x46000) lseek(r1, 0x0, 0x0) r2 = creat(&(0x7f0000000680)='./bus\x00', 0x0) ftruncate(r2, 0x800) r3 = open(&(0x7f0000000080)='./bus\x00', 0x0, 0x0) sendfile(r1, r3, 0x0, 0x8400fffffffb) sendfile(r0, r0, &(0x7f00000000c0), 0x8080fffffffe) [ 284.976307][T13758] FAT-fs (loop0): Can't find a valid FAT filesystem [ 285.086911][T13758] FAT-fs (loop0): bogus number of reserved sectors [ 285.176889][T13758] FAT-fs (loop0): Can't find a valid FAT filesystem 02:00:34 executing program 1: perf_event_open(&(0x7f0000000180)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1ff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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) prlimit64(0x0, 0xe, &(0x7f0000000280)={0x9, 0x8d}, 0x0) sched_setattr(0x0, &(0x7f0000000040)={0x30, 0x2, 0x0, 0x0, 0x5}, 0x0) r0 = open(&(0x7f00000001c0)='./bus\x00', 0x141042, 0x0) write$UHID_INPUT(r0, &(0x7f0000000980), 0x10a9) r1 = creat(&(0x7f0000000040)='./bus\x00', 0x0) r2 = open(&(0x7f0000021000)='./file0\x00', 0x0, 0x0) fchdir(r2) r3 = open(&(0x7f0000021000)='./file0\x00', 0x0, 0x0) fchdir(r3) fcntl$setstatus(r1, 0x4, 0x46000) lseek(r1, 0xab, 0x0) r4 = creat(&(0x7f0000000680)='./bus\x00', 0x0) ftruncate(r4, 0x800) r5 = open(&(0x7f0000000080)='./bus\x00', 0x0, 0x0) sendfile(r1, r5, 0x0, 0x8400fffffffb) sendfile(r0, r0, &(0x7f00000000c0), 0x8080fffffffe) 02:00:34 executing program 2: perf_event_open(&(0x7f0000000180)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1ff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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) prlimit64(0x0, 0xe, &(0x7f0000000280)={0x9, 0x8d}, 0x0) sched_setattr(0x0, &(0x7f0000000040)={0x30, 0x2, 0x0, 0x0, 0x5}, 0x0) r0 = open(&(0x7f00000001c0)='./bus\x00', 0x141042, 0x0) r1 = creat(&(0x7f0000000040)='./bus\x00', 0x0) lseek(r1, 0xab, 0x0) r2 = creat(&(0x7f0000000680)='./bus\x00', 0x0) ftruncate(r2, 0x800) r3 = open(&(0x7f0000000080)='./bus\x00', 0x0, 0x0) sendfile(r1, r3, 0x0, 0x8400fffffffb) sendfile(r0, r0, &(0x7f00000000c0), 0x8080fffffffe) 02:00:35 executing program 5: sched_setattr(0x0, 0x0, 0x0) r0 = open(&(0x7f00000001c0)='./bus\x00', 0x141042, 0x0) r1 = creat(&(0x7f0000000040)='./bus\x00', 0x0) fcntl$setstatus(r1, 0x4, 0x46000) lseek(r1, 0x0, 0x0) r2 = creat(&(0x7f0000000680)='./bus\x00', 0x0) ftruncate(r2, 0x800) r3 = open(&(0x7f0000000080)='./bus\x00', 0x0, 0x0) sendfile(r1, r3, 0x0, 0x8400fffffffb) sendfile(r0, r0, &(0x7f00000000c0), 0x8080fffffffe) 02:00:35 executing program 0: syz_mount_image$msdos(&(0x7f0000000000)='msdos\x00', &(0x7f0000000040)='./file0\x00', 0x9000000, 0x0, 0x0, 0x0, &(0x7f0000000500)=ANY=[@ANYBLOB='nodots,dots,dots,quiet']) 02:00:35 executing program 3: perf_event_open(&(0x7f0000000180)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1ff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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) sched_setattr(0x0, &(0x7f0000000040)={0x30, 0x2, 0x0, 0x0, 0x5}, 0x0) r0 = open(&(0x7f00000001c0)='./bus\x00', 0x141042, 0x0) r1 = creat(&(0x7f0000000040)='./bus\x00', 0x0) fcntl$setstatus(r1, 0x4, 0x46000) lseek(r1, 0xab, 0x0) r2 = creat(&(0x7f0000000680)='./bus\x00', 0x0) ftruncate(r2, 0x800) r3 = open(&(0x7f0000000080)='./bus\x00', 0x0, 0x0) sendfile(r1, r3, 0x0, 0x8400fffffffb) sendfile(r0, r0, &(0x7f00000000c0), 0x8080fffffffe) [ 285.742628][ T27] kauditd_printk_skb: 28 callbacks suppressed [ 285.742638][ T27] audit: type=1804 audit(1581732035.273:468): pid=13782 uid=0 auid=4294967295 ses=4294967295 subj=_ op=invalid_pcr cause=open_writers comm="syz-executor.5" name="/root/syzkaller-testdir941287312/syzkaller.oaXIak/259/bus" dev="sda1" ino=16550 res=1 [ 285.745094][T13779] FAT-fs (loop0): bogus number of reserved sectors 02:00:35 executing program 4: r0 = perf_event_open(&(0x7f0000000180)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1ff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) prlimit64(0x0, 0xe, &(0x7f0000000280)={0x9, 0x8d}, 0x0) sched_setattr(0x0, &(0x7f0000000040)={0x30, 0x2, 0x0, 0x0, 0x5}, 0x0) r1 = open(&(0x7f00000001c0)='./bus\x00', 0x141042, 0x0) write$UHID_INPUT(r1, &(0x7f0000000980), 0x10a9) r2 = creat(&(0x7f0000000040)='./bus\x00', 0x0) r3 = open(&(0x7f0000021000)='./file0\x00', 0x0, 0x0) fchdir(r3) r4 = open(&(0x7f0000021000)='./file0\x00', 0x0, 0x0) fchdir(r4) ioctl$KVM_HYPERV_EVENTFD(r3, 0x4018aebd, &(0x7f0000000100)={0x0, r4, 0x1}) fcntl$setstatus(r2, 0x4, 0x46000) lseek(r2, 0xab, 0x0) openat$pidfd(0xffffffffffffff9c, &(0x7f0000000140)='/proc/self\x00', 0x0, 0x0) ioctl$FS_IOC_SETFLAGS(r0, 0x40086602, 0x0) creat(&(0x7f0000000000)='./bus\x00', 0x0) r5 = creat(&(0x7f0000000680)='./bus\x00', 0x0) ftruncate(r5, 0x800) r6 = open(&(0x7f0000000080)='./bus\x00', 0x0, 0x0) sendfile(r2, r6, 0x0, 0x8400fffffffb) sendfile(r1, r1, &(0x7f00000000c0), 0x8080fffffffe) [ 285.795453][T13779] FAT-fs (loop0): Can't find a valid FAT filesystem [ 285.876920][ T27] audit: type=1804 audit(1581732035.403:469): pid=13784 uid=0 auid=4294967295 ses=4294967295 subj=_ op=invalid_pcr cause=open_writers comm="syz-executor.2" name="/root/syzkaller-testdir295100648/syzkaller.dCmuG7/154/bus" dev="sda1" ino=17024 res=1 [ 285.988832][ T27] audit: type=1804 audit(1581732035.523:470): pid=13787 uid=0 auid=4294967295 ses=4294967295 subj=_ op=invalid_pcr cause=open_writers comm="syz-executor.3" name="/root/syzkaller-testdir994840561/syzkaller.UErrdy/189/bus" dev="sda1" ino=16548 res=1 02:00:35 executing program 5: sched_setattr(0x0, 0x0, 0x0) r0 = open(&(0x7f00000001c0)='./bus\x00', 0x141042, 0x0) r1 = creat(&(0x7f0000000040)='./bus\x00', 0x0) fcntl$setstatus(r1, 0x4, 0x46000) lseek(r1, 0xab, 0x0) r2 = creat(0x0, 0x0) ftruncate(r2, 0x800) r3 = open(&(0x7f0000000080)='./bus\x00', 0x0, 0x0) sendfile(r1, r3, 0x0, 0x8400fffffffb) sendfile(r0, r0, &(0x7f00000000c0), 0x8080fffffffe) 02:00:35 executing program 1: r0 = perf_event_open(&(0x7f0000000180)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1ff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) prlimit64(0x0, 0xe, &(0x7f0000000280)={0x9, 0x8d}, 0x0) sched_setattr(0x0, &(0x7f0000000040)={0x30, 0x2, 0x0, 0x0, 0x5}, 0x0) r1 = open(&(0x7f00000001c0)='./bus\x00', 0x141042, 0x0) write$UHID_INPUT(r1, &(0x7f0000000980), 0x10a9) r2 = creat(&(0x7f0000000040)='./bus\x00', 0x0) r3 = open(&(0x7f0000021000)='./file0\x00', 0x0, 0x0) fchdir(r3) r4 = open(&(0x7f0000021000)='./file0\x00', 0x0, 0x0) fchdir(r4) ioctl$KVM_HYPERV_EVENTFD(r3, 0x4018aebd, &(0x7f0000000100)={0x0, r4, 0x1}) fcntl$setstatus(r2, 0x4, 0x46000) lseek(r2, 0xab, 0x0) openat$pidfd(0xffffffffffffff9c, &(0x7f0000000140)='/proc/self\x00', 0x0, 0x0) ioctl$FS_IOC_SETFLAGS(r0, 0x40086602, 0x0) creat(&(0x7f0000000000)='./bus\x00', 0x0) io_setup(0x1ff, &(0x7f00000004c0)) r5 = creat(&(0x7f0000000680)='./bus\x00', 0x0) ftruncate(r5, 0x800) r6 = open(&(0x7f0000000080)='./bus\x00', 0x0, 0x0) sendfile(r2, r6, 0x0, 0x8400fffffffb) sendfile(r1, r1, &(0x7f00000000c0), 0x8080fffffffe) 02:00:36 executing program 2: perf_event_open(&(0x7f0000000180)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1ff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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) prlimit64(0x0, 0xe, &(0x7f0000000280)={0x9, 0x8d}, 0x0) sched_setattr(0x0, &(0x7f0000000040)={0x30, 0x2, 0x0, 0x0, 0x5}, 0x0) r0 = open(&(0x7f00000001c0)='./bus\x00', 0x141042, 0x0) r1 = creat(&(0x7f0000000040)='./bus\x00', 0x0) lseek(r1, 0xab, 0x0) r2 = creat(&(0x7f0000000680)='./bus\x00', 0x0) ftruncate(r2, 0x800) r3 = open(&(0x7f0000000080)='./bus\x00', 0x0, 0x0) sendfile(r1, r3, 0x0, 0x8400fffffffb) sendfile(r0, r0, &(0x7f00000000c0), 0x8080fffffffe) 02:00:36 executing program 0: syz_mount_image$msdos(&(0x7f0000000000)='msdos\x00', &(0x7f0000000040)='./file0\x00', 0xa000000, 0x0, 0x0, 0x0, &(0x7f0000000500)=ANY=[@ANYBLOB='nodots,dots,dots,quiet']) [ 286.697958][ T27] audit: type=1804 audit(1581732036.233:471): pid=13801 uid=0 auid=4294967295 ses=4294967295 subj=_ op=invalid_pcr cause=open_writers comm="syz-executor.5" name="/root/syzkaller-testdir941287312/syzkaller.oaXIak/260/bus" dev="sda1" ino=17031 res=1 02:00:36 executing program 3: perf_event_open(&(0x7f0000000180)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1ff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) sched_setattr(0x0, &(0x7f0000000040)={0x30, 0x2, 0x0, 0x0, 0x5}, 0x0) r0 = open(&(0x7f00000001c0)='./bus\x00', 0x141042, 0x0) r1 = creat(&(0x7f0000000040)='./bus\x00', 0x0) fcntl$setstatus(r1, 0x4, 0x46000) lseek(r1, 0xab, 0x0) r2 = creat(&(0x7f0000000680)='./bus\x00', 0x0) ftruncate(r2, 0x800) r3 = open(&(0x7f0000000080)='./bus\x00', 0x0, 0x0) sendfile(r1, r3, 0x0, 0x8400fffffffb) sendfile(r0, r0, &(0x7f00000000c0), 0x8080fffffffe) 02:00:36 executing program 5: sched_setattr(0x0, 0x0, 0x0) r0 = open(&(0x7f00000001c0)='./bus\x00', 0x141042, 0x0) r1 = creat(&(0x7f0000000040)='./bus\x00', 0x0) fcntl$setstatus(r1, 0x4, 0x46000) lseek(r1, 0xab, 0x0) r2 = creat(0x0, 0x0) ftruncate(r2, 0x800) r3 = open(&(0x7f0000000080)='./bus\x00', 0x0, 0x0) sendfile(r1, r3, 0x0, 0x8400fffffffb) sendfile(r0, r0, &(0x7f00000000c0), 0x8080fffffffe) [ 287.043927][ T27] audit: type=1804 audit(1581732036.233:472): pid=13802 uid=0 auid=4294967295 ses=4294967295 subj=_ op=invalid_pcr cause=open_writers comm="syz-executor.4" name="/root/syzkaller-testdir180814382/syzkaller.N4eY8T/203/bus" dev="sda1" ino=17030 res=1 [ 287.191038][ T27] audit: type=1804 audit(1581732036.393:473): pid=13808 uid=0 auid=4294967295 ses=4294967295 subj=_ op=invalid_pcr cause=open_writers comm="syz-executor.2" name="/root/syzkaller-testdir295100648/syzkaller.dCmuG7/155/bus" dev="sda1" ino=16521 res=1 02:00:36 executing program 5: sched_setattr(0x0, 0x0, 0x0) r0 = open(&(0x7f00000001c0)='./bus\x00', 0x141042, 0x0) r1 = creat(&(0x7f0000000040)='./bus\x00', 0x0) fcntl$setstatus(r1, 0x4, 0x46000) lseek(r1, 0xab, 0x0) r2 = creat(0x0, 0x0) ftruncate(r2, 0x800) r3 = open(&(0x7f0000000080)='./bus\x00', 0x0, 0x0) sendfile(r1, r3, 0x0, 0x8400fffffffb) sendfile(r0, r0, &(0x7f00000000c0), 0x8080fffffffe) [ 287.259188][ T27] audit: type=1804 audit(1581732036.543:474): pid=13803 uid=0 auid=4294967295 ses=4294967295 subj=_ op=invalid_pcr cause=open_writers comm="syz-executor.1" name="/root/syzkaller-testdir638001987/syzkaller.ycn6rO/169/bus" dev="sda1" ino=16520 res=1 [ 287.331736][ T27] audit: type=1804 audit(1581732036.693:475): pid=13817 uid=0 auid=4294967295 ses=4294967295 subj=_ op=invalid_pcr cause=open_writers comm="syz-executor.5" name="/root/syzkaller-testdir941287312/syzkaller.oaXIak/261/bus" dev="sda1" ino=17035 res=1 [ 287.377257][T13811] FAT-fs (loop0): bogus number of reserved sectors [ 287.398795][T13811] FAT-fs (loop0): Can't find a valid FAT filesystem 02:00:37 executing program 4: perf_event_open(&(0x7f0000000180)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1ff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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) prlimit64(0x0, 0xe, &(0x7f0000000280)={0x9, 0x8d}, 0x0) sched_setattr(0x0, &(0x7f0000000040)={0x30, 0x2, 0x0, 0x0, 0x5}, 0x0) r0 = open(&(0x7f00000001c0)='./bus\x00', 0x141042, 0x0) r1 = creat(&(0x7f0000000040)='./bus\x00', 0x0) lseek(r1, 0xab, 0x0) r2 = creat(&(0x7f0000000680)='./bus\x00', 0x0) ftruncate(r2, 0x800) r3 = open(&(0x7f0000000080)='./bus\x00', 0x0, 0x0) sendfile(r1, r3, 0x0, 0x8400fffffffb) sendfile(r0, r0, &(0x7f00000000c0), 0x8080fffffffe) 02:00:37 executing program 3: prlimit64(0x0, 0xe, &(0x7f0000000280)={0x9, 0x8d}, 0x0) sched_setattr(0x0, &(0x7f0000000040)={0x30, 0x2, 0x0, 0x0, 0x5}, 0x0) r0 = open(&(0x7f00000001c0)='./bus\x00', 0x141042, 0x0) r1 = creat(&(0x7f0000000040)='./bus\x00', 0x0) fcntl$setstatus(r1, 0x4, 0x46000) lseek(r1, 0xab, 0x0) r2 = creat(&(0x7f0000000680)='./bus\x00', 0x0) ftruncate(r2, 0x800) r3 = open(&(0x7f0000000080)='./bus\x00', 0x0, 0x0) sendfile(r1, r3, 0x0, 0x8400fffffffb) sendfile(r0, r0, &(0x7f00000000c0), 0x8080fffffffe) 02:00:37 executing program 5: sched_setattr(0x0, 0x0, 0x0) r0 = open(&(0x7f00000001c0)='./bus\x00', 0x141042, 0x0) r1 = creat(&(0x7f0000000040)='./bus\x00', 0x0) fcntl$setstatus(r1, 0x4, 0x46000) lseek(r1, 0xab, 0x0) creat(&(0x7f0000000680)='./bus\x00', 0x0) ftruncate(0xffffffffffffffff, 0x800) r2 = open(&(0x7f0000000080)='./bus\x00', 0x0, 0x0) sendfile(r1, r2, 0x0, 0x8400fffffffb) sendfile(r0, r0, &(0x7f00000000c0), 0x8080fffffffe) [ 287.563511][ T27] audit: type=1804 audit(1581732036.943:476): pid=13819 uid=0 auid=4294967295 ses=4294967295 subj=_ op=invalid_pcr cause=open_writers comm="syz-executor.3" name="/root/syzkaller-testdir994840561/syzkaller.UErrdy/190/bus" dev="sda1" ino=17034 res=1 [ 287.588112][ T27] audit: type=1804 audit(1581732037.063:477): pid=13822 uid=0 auid=4294967295 ses=4294967295 subj=_ op=invalid_pcr cause=open_writers comm="syz-executor.5" name="/root/syzkaller-testdir941287312/syzkaller.oaXIak/262/bus" dev="sda1" ino=17037 res=1 02:00:37 executing program 1: r0 = perf_event_open(&(0x7f0000000180)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1ff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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) prlimit64(0x0, 0xe, &(0x7f0000000280)={0x9, 0x8d}, 0x0) sched_setattr(0x0, &(0x7f0000000040)={0x30, 0x2, 0x0, 0x0, 0x5}, 0x0) r1 = open(&(0x7f00000001c0)='./bus\x00', 0x141042, 0x0) write$UHID_INPUT(r1, &(0x7f0000000980), 0x10a9) r2 = creat(&(0x7f0000000040)='./bus\x00', 0x0) r3 = open(&(0x7f0000021000)='./file0\x00', 0x0, 0x0) fchdir(r3) r4 = open(&(0x7f0000021000)='./file0\x00', 0x0, 0x0) fchdir(r4) ioctl$KVM_HYPERV_EVENTFD(r3, 0x4018aebd, &(0x7f0000000100)={0x0, r4, 0x1}) fcntl$setstatus(r2, 0x4, 0x46000) lseek(r2, 0xab, 0x0) openat$pidfd(0xffffffffffffff9c, &(0x7f0000000140)='/proc/self\x00', 0x0, 0x0) ioctl$FS_IOC_SETFLAGS(r0, 0x40086602, 0x0) creat(&(0x7f0000000000)='./bus\x00', 0x0) io_setup(0x1ff, &(0x7f00000004c0)) r5 = creat(&(0x7f0000000680)='./bus\x00', 0x0) ftruncate(r5, 0x800) r6 = open(&(0x7f0000000080)='./bus\x00', 0x0, 0x0) sendfile(r2, r6, 0x0, 0x8400fffffffb) sendfile(r1, r1, &(0x7f00000000c0), 0x8080fffffffe) [ 287.652997][T13811] FAT-fs (loop0): bogus number of reserved sectors [ 287.670541][T13811] FAT-fs (loop0): Can't find a valid FAT filesystem 02:00:37 executing program 3: prlimit64(0x0, 0x0, &(0x7f0000000280)={0x9, 0x8d}, 0x0) sched_setattr(0x0, &(0x7f0000000040)={0x30, 0x2, 0x0, 0x0, 0x5}, 0x0) r0 = open(&(0x7f00000001c0)='./bus\x00', 0x141042, 0x0) r1 = creat(&(0x7f0000000040)='./bus\x00', 0x0) fcntl$setstatus(r1, 0x4, 0x46000) lseek(r1, 0xab, 0x0) r2 = creat(&(0x7f0000000680)='./bus\x00', 0x0) ftruncate(r2, 0x800) r3 = open(&(0x7f0000000080)='./bus\x00', 0x0, 0x0) sendfile(r1, r3, 0x0, 0x8400fffffffb) sendfile(r0, r0, &(0x7f00000000c0), 0x8080fffffffe) 02:00:37 executing program 2: perf_event_open(&(0x7f0000000180)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1ff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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) prlimit64(0x0, 0xe, &(0x7f0000000280)={0x9, 0x8d}, 0x0) sched_setattr(0x0, &(0x7f0000000040)={0x30, 0x2, 0x0, 0x0, 0x5}, 0x0) r0 = open(&(0x7f00000001c0)='./bus\x00', 0x141042, 0x0) r1 = creat(&(0x7f0000000040)='./bus\x00', 0x0) lseek(r1, 0xab, 0x0) r2 = creat(&(0x7f0000000680)='./bus\x00', 0x0) ftruncate(r2, 0x800) r3 = open(&(0x7f0000000080)='./bus\x00', 0x0, 0x0) sendfile(r1, r3, 0x0, 0x8400fffffffb) sendfile(r0, r0, &(0x7f00000000c0), 0x8080fffffffe) [ 392.915930][ C1] rcu: INFO: rcu_preempt detected stalls on CPUs/tasks: [ 392.923069][ C1] (detected by 1, t=10502 jiffies, g=28929, q=189) [ 392.929665][ C1] rcu: All QSes seen, last rcu_preempt kthread activity 10503 (4294976411-4294965908), jiffies_till_next_fqs=1, root ->qsmask 0x0 [ 392.943035][ C1] syz-executor.2 R running task 25272 13836 9090 0x00004000 [ 392.951364][ C1] Call Trace: [ 392.954940][ C1] [ 392.957911][ C1] sched_show_task+0x411/0x560 [ 392.962706][ C1] rcu_sched_clock_irq+0x188c/0x1aa0 [ 392.968123][ C1] update_process_times+0x12d/0x180 [ 392.973342][ C1] tick_sched_timer+0x263/0x420 [ 392.978361][ C1] ? tick_setup_sched_timer+0x3e0/0x3e0 [ 392.983932][ C1] __hrtimer_run_queues+0x3f3/0x840 [ 392.989174][ C1] hrtimer_interrupt+0x37c/0xda0 [ 392.994155][ C1] ? debug_smp_processor_id+0x9/0x20 [ 392.999697][ C1] smp_apic_timer_interrupt+0x109/0x280 [ 393.005259][ C1] apic_timer_interrupt+0xf/0x20 [ 393.010233][ C1] [ 393.013306][ C1] RIP: 0010:lock_is_held_type+0x25c/0x2b0 [ 393.019036][ C1] Code: d0 d2 2a 89 48 c1 e8 03 42 80 3c 30 00 74 0c 48 c7 c7 d0 d2 2a 89 e8 f3 44 58 00 48 83 3d eb f1 ce 07 00 74 56 4c 89 e7 57 9d <0f> 1f 44 00 00 89 d8 48 83 c4 28 5b 41 5c 41 5d 41 5e 41 5f 5d c3 [ 393.038649][ C1] RSP: 0018:ffffc90006477808 EFLAGS: 00000282 ORIG_RAX: ffffffffffffff13 [ 393.047071][ C1] RAX: 1ffffffff1255a5a RBX: 0000000000000000 RCX: 0000000000000002 [ 393.055149][ C1] RDX: dffffc0000000000 RSI: ffff88804e506960 RDI: 0000000000000282 [ 393.063339][ C1] RBP: ffffc90006477858 R08: ffffffff8197165e R09: fffff52000c8ef1c [ 393.071441][ C1] R10: fffff52000c8ef1c R11: 0000000000000000 R12: 0000000000000282 [ 393.079441][ C1] R13: ffff88804e506914 R14: dffffc0000000000 R15: 1ffff11009ca0d22 [ 393.087605][ C1] ? xas_reload+0x9e/0x200 [ 393.092058][ C1] xas_reload+0x114/0x200 [ 393.096400][ C1] find_get_entry+0x380/0x840 [ 393.101120][ C1] pagecache_get_page+0x4a/0xd30 [ 393.106209][ C1] generic_file_buffered_read+0x391/0x2570 [ 393.112032][ C1] ? iter_file_splice_write+0xc3b/0xe40 [ 393.117622][ C1] generic_file_read_iter+0xa9/0x450 [ 393.122917][ C1] ? retint_kernel+0x2b/0x2b [ 393.127663][ C1] ext4_file_read_iter+0x48e/0x770 [ 393.132798][ C1] generic_file_splice_read+0x504/0x820 [ 393.138373][ C1] ? splice_shrink_spd+0xb0/0xb0 [ 393.143447][ C1] splice_direct_to_actor+0x3c9/0xb90 [ 393.148856][ C1] ? do_splice_direct+0x330/0x330 [ 393.153922][ C1] do_splice_direct+0x200/0x330 [ 393.158794][ C1] ? __sb_start_write+0x350/0x420 [ 393.164204][ C1] do_sendfile+0x7e4/0xfd0 [ 393.168662][ C1] __x64_sys_sendfile64+0x176/0x1b0 [ 393.173883][ C1] do_syscall_64+0xf7/0x1c0 [ 393.178406][ C1] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 393.184337][ C1] RIP: 0033:0x45c6c9 [ 393.188260][ C1] Code: ad b6 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 7b b6 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 393.208023][ C1] RSP: 002b:00007ff466da9c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000028 [ 393.216553][ C1] RAX: ffffffffffffffda RBX: 00007ff466daa6d4 RCX: 000000000045c6c9 [ 393.224537][ C1] RDX: 0000000000000000 RSI: 0000000000000007 RDI: 0000000000000005 [ 393.232646][ C1] RBP: 000000000076bf20 R08: 0000000000000000 R09: 0000000000000000 [ 393.240789][ C1] R10: 00008400fffffffb R11: 0000000000000246 R12: 00000000ffffffff [ 393.248780][ C1] R13: 00000000000008cb R14: 00000000004cb58f R15: 000000000076bf2c [ 393.256800][ C1] rcu: rcu_preempt kthread starved for 10536 jiffies! g28929 f0x2 RCU_GP_WAIT_FQS(5) ->state=0x0 ->cpu=0 [ 393.268106][ C1] rcu: RCU grace-period kthread stack dump: [ 393.274179][ C1] rcu_preempt R running task 28952 10 2 0x80004000 [ 393.282225][ C1] Call Trace: [ 393.285537][ C1] __schedule+0x87f/0xcd0 [ 393.289893][ C1] schedule+0x188/0x210 [ 393.294116][ C1] schedule_timeout+0x14f/0x240 [ 393.298976][ C1] ? run_local_timers+0x120/0x120 [ 393.304021][ C1] rcu_gp_kthread+0xe8d/0x17e0 [ 393.308812][ C1] kthread+0x332/0x350 [ 393.312884][ C1] ? rcu_report_qs_rsp+0x140/0x140 [ 393.318010][ C1] ? kthread_blkcg+0xe0/0xe0 [ 393.322616][ C1] ret_from_fork+0x24/0x30