@ANYRESHEX, @ANYBLOB=',wfdno=', @ANYRESHEX=r4, @ANYBLOB="2c6d73697a653d3078303030308130303030303030303030352c76657273696f6e3d3970323030302e4c2c76657273696f6e3d3970323030302e4c2c6d73697a653d3078303030303030303030303030303535612c706f73697861636c2c756e616d653d7266646e6f2c6d6d61702c63616368653d6c6f6f73652c7569643d", @ANYRESDEC, @ANYBLOB="2c736d61636b66736861743d7d287b215b5b2c646f6e745f686173682c736d61636b6673666c6f6f723d3a8b5c2b5c2c6f626a5f726f6c653d3970002c686173682c6673636f6e746578743d726f6f742c7365636c6162656c2c657569643d", @ANYRESDEC, @ANYBLOB=',\x00']) umount2(&(0x7f0000000380)='./file0\x00', 0x40000) 14:58:57 executing program 3: mkdir(&(0x7f00000002c0)='./file0\x00', 0x0) pipe2$9p(&(0x7f0000000240)={0xffffffffffffffff, 0xffffffffffffffff}, 0x0) write$FUSE_NOTIFY_RETRIEVE(0xffffffffffffffff, &(0x7f0000000040)={0x30, 0x5, 0x0, {0x0, 0x2, 0xff, 0x2}}, 0x30) write$P9_RVERSION(r1, &(0x7f0000000580)=ANY=[@ANYBLOB="15a800f465ffff018000000800b95032303030"], 0x15) r2 = dup(r1) prlimit64(0x0, 0xe, &(0x7f0000000280)={0x9, 0x8d}, 0x0) r3 = getpid() sched_setattr(0x0, &(0x7f0000000140)={0x38, 0x2, 0x0, 0x0, 0x9, 0x0, 0x0, 0x9, 0x0, 0x3}, 0x0) sched_setattr(r3, &(0x7f0000000240)={0x38, 0x2, 0x0, 0x0, 0x5}, 0x0) socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000200)={0xffffffffffffffff, 0xffffffffffffffff}) connect$unix(r4, &(0x7f000057eff8)=@abs, 0x6e) sendmmsg$unix(r5, &(0x7f00000bd000), 0x4924924924927be, 0x0) recvmmsg(r4, &(0x7f00000000c0), 0x10106, 0x2, 0x0) mount$9p_fd(0x0, 0x0, &(0x7f00000001c0), 0x0, &(0x7f0000008ac0)={'trans=fd,', {'rfdno', 0x3d, r0}, 0x2c, {}, 0x2c, {[], [{@uid_lt}]}}) write$FUSE_BMAP(r2, &(0x7f0000000100)={0x18}, 0x18) recvmmsg$unix(r2, &(0x7f0000002e00)=[{{&(0x7f0000000300), 0x6e, 0x0}}, {{&(0x7f0000002780)=@abs, 0x6e, &(0x7f0000002b40), 0x0, &(0x7f00000004c0)=ANY=[@ANYRES32=0x0, @ANYRES32=0x0, @ANYBLOB="000000001c0000000000", @ANYRES32=0x0, @ANYRES32=0x0, @ANYRES32=0x0, @ANYBLOB="000000001800000000000000010000000100000050d7a3fafd1a9aa7201826e5db51517efb7b70ba60aa7dc9392ab409ca462dfa12ff", @ANYRES32, @ANYRES32, @ANYBLOB="1400000000000000010000000100", @ANYRES32=0x0, @ANYBLOB='\x00\x00\x00\x00'], 0x90}}, {{&(0x7f0000003900)=@abs, 0x6e, 0x0, 0x0, &(0x7f00000007c0)=ANY=[@ANYRES32, @ANYRES32, @ANYRESOCT, @ANYBLOB="681021c20f583a", @ANYRES32, @ANYRESOCT, @ANYRESDEC, @ANYRES32, @ANYRESHEX, @ANYRES32, @ANYRES32], 0x80}}, {{&(0x7f00000003c0), 0x6e, &(0x7f0000002b00)=[{&(0x7f0000000440)=""/38, 0x26}, {&(0x7f0000002800)=""/234, 0xea}, {&(0x7f0000002a00)=""/212, 0xd4}], 0x3, &(0x7f0000002c40)=[@rights={{0x24, 0x1, 0x1, [0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff]}}, @cred={{0x1c}}, @rights={{0x20, 0x1, 0x1, [0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff]}}], 0x68}}], 0x4, 0x0, &(0x7f0000006fc0)) write$FUSE_NOTIFY_RETRIEVE(r2, &(0x7f00000000c0)={0x14c}, 0x137) mount$9p_fd(0x0, &(0x7f0000000000)='./file0\x00', &(0x7f0000000200), 0x0, &(0x7f0000000180)={'trans=fd,', {'rfdno', 0x3d, r0}, 0x2c, {'wfdno', 0x3d, r2}, 0x2c, {[], [], 0x6b}}) mount$9p_fd(0x0, &(0x7f0000000080)='./file0\x00', &(0x7f0000000480), 0x140818, 0x0) umount2(&(0x7f0000000380)='./file0\x00', 0x0) [ 2445.747639][T10128] EXT4-fs warning (device loop3): ext4_dirblock_csum_verify:372: inode #2: comm syz-executor.3: No space for directory leaf checksum. Please run e2fsck -D. [ 2445.771876][T10128] EXT4-fs error (device loop3): __ext4_find_entry:1616: inode #2: comm syz-executor.3: checksumming directory block 0 14:58:57 executing program 4: mkdir(&(0x7f00000002c0)='./file0\x00', 0x0) pipe2$9p(&(0x7f0000000240)={0xffffffffffffffff, 0xffffffffffffffff}, 0x0) write$FUSE_NOTIFY_RETRIEVE(0xffffffffffffffff, &(0x7f0000000040)={0x30, 0x5, 0x0, {0x0, 0x2, 0xff, 0x2}}, 0x30) write$P9_RVERSION(r1, &(0x7f0000000580)=ANY=[@ANYBLOB="1500000065ffff018000000800395032303030"], 0x15) r2 = dup(r1) prlimit64(0x0, 0xe, &(0x7f0000000280)={0x9, 0x8d}, 0x0) getpid() sched_setattr(0x0, 0x0, 0x0) socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000200)={0xffffffffffffffff, 0xffffffffffffffff}) connect$unix(r3, &(0x7f000057eff8)=@abs, 0x6e) sendmmsg$unix(r4, 0x0, 0x0, 0x0) recvmmsg(r3, &(0x7f00000000c0), 0x10106, 0x2, 0x0) mount$9p_fd(0x0, 0x0, &(0x7f00000001c0), 0x0, &(0x7f0000008ac0)={'trans=fd,', {'rfdno', 0x3d, r0}, 0x2c, {}, 0x2c, {[], [{@uid_lt}]}}) write$FUSE_BMAP(r2, &(0x7f0000000100)={0x18}, 0x18) recvmmsg$unix(r2, &(0x7f0000002e00)=[{{&(0x7f0000000300), 0x6e, 0x0}}, {{&(0x7f0000002780)=@abs, 0x6e, &(0x7f0000002b40), 0x0, &(0x7f00000004c0)=ANY=[@ANYRES32=0x0, @ANYRES32=0x0, @ANYBLOB="000000001c0000000000", @ANYRES32=0x0, @ANYRES32=0x0, @ANYRES32=0x0, @ANYBLOB="000000001800000000000000010000000100000050d7a3fafd1a9aa7201826e5db51517efb7b70ba60aa7dc9392ab409ca462dfa12ff", @ANYRES32, @ANYRES32, @ANYBLOB="1400000000000000010000000100", @ANYRES32=0x0, @ANYBLOB='\x00\x00\x00\x00'], 0x90}}, {{&(0x7f0000003900)=@abs, 0x6e, 0x0, 0x0, &(0x7f00000007c0)=ANY=[@ANYRES32, @ANYRES32, @ANYRESOCT, @ANYBLOB, @ANYRES32, @ANYRESHEX=r4, @ANYRESOCT, @ANYRESDEC, @ANYRES32, @ANYRESHEX, @ANYRES32], 0x80}}], 0x3, 0x0, &(0x7f0000006fc0)) write$FUSE_NOTIFY_RETRIEVE(r2, &(0x7f00000000c0)={0x14c}, 0x137) mount$9p_fd(0x0, &(0x7f0000000000)='./file0\x00', &(0x7f0000000200), 0x0, &(0x7f0000000180)={'trans=fd,', {'rfdno', 0x3d, r0}, 0x2c, {'wfdno', 0x3d, r2}, 0x2c, {[], [], 0x6b}}) mount$9p_fd(0x0, &(0x7f0000000080)='./file0\x00', &(0x7f0000000480), 0x140818, &(0x7f00000005c0)=ANY=[@ANYBLOB='trans=fd,Sfdno=', @ANYRESHEX, @ANYBLOB=',wfdno=', @ANYRESHEX=r3, @ANYBLOB="2c6d73697a653d3078303030308130303030303030303030352c76657273696f6e3d3970323030302e4c2c76657273696f6e3d3970323030302e4c2c6d73697a653d3078303030303030303030303030303535612c706f73697861636c2c756e616d653d7266646e6f2c6d6d61702c63616368653d6c6f6f73652c7569643d", @ANYRESDEC, @ANYBLOB="2c736d61636b66736861743d7d287b215b5b2c646f6e745f686173682c736d61636b6673666c6f6f723d3a8b5c2b5c2c6f626a5f726f6c653d3970002c686173682c6673636f6e746578743d726f6f742c7365636c6162656c2c657569643d", @ANYRESDEC, @ANYBLOB=',\x00']) umount2(&(0x7f0000000380)='./file0\x00', 0x0) 14:58:57 executing program 1: mkdir(&(0x7f00000002c0)='./file0\x00', 0x0) pipe2$9p(&(0x7f0000000240)={0xffffffffffffffff, 0xffffffffffffffff}, 0x0) write$FUSE_NOTIFY_RETRIEVE(0xffffffffffffffff, 0x0, 0x0) write$P9_RVERSION(r1, &(0x7f0000000580)=ANY=[@ANYBLOB="1500000065ffff018000000800395032303030"], 0x15) r2 = dup(r1) prlimit64(0x0, 0xe, 0x0, 0x0) r3 = getpid() sched_setattr(0x0, &(0x7f0000000140)={0x38, 0x2, 0x0, 0x0, 0x9, 0x0, 0x0, 0x9, 0x0, 0x3}, 0x0) sched_setattr(r3, &(0x7f0000000240)={0x38, 0x2, 0x0, 0x0, 0x5}, 0x0) socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000200)={0xffffffffffffffff, 0xffffffffffffffff}) connect$unix(r4, &(0x7f000057eff8)=@abs, 0x6e) sendmmsg$unix(r5, &(0x7f00000bd000), 0x4924924924927be, 0x0) recvmmsg(r4, 0x0, 0x0, 0x2, 0x0) write$FUSE_BMAP(r2, &(0x7f0000000100)={0x18}, 0x18) recvmmsg$unix(r2, &(0x7f0000002e00)=[{{&(0x7f0000000300), 0x6e, 0x0}}, {{0x0, 0x0, &(0x7f0000002b40), 0x0, &(0x7f00000004c0)=ANY=[@ANYRES32=0x0, @ANYRES32=0x0, @ANYBLOB="000000001c0000000000", @ANYRES32=0x0, @ANYRES32=0x0, @ANYRES32=0x0, @ANYBLOB="000000001800000000000000010000000100000050d7a3fafd1a9aa7201826e5db51517efb7b70ba60aa7dc9392ab409ca462dfa12ff", @ANYRES32, @ANYRES32, @ANYBLOB="1400000000000000010000", @ANYRES32=0x0, @ANYRES64=0x0, @ANYBLOB='\x00\x00\x00'], 0x90}}, {{&(0x7f0000003900)=@abs, 0x6e, 0x0, 0x0, &(0x7f00000007c0)=ANY=[@ANYRES32, @ANYRES32, @ANYRESOCT, @ANYBLOB="681021c20f583a5200", @ANYRES32, @ANYRESHEX=r5, @ANYRESDEC, @ANYRES32, @ANYRESHEX, @ANYRES32, @ANYRES32], 0x80}}], 0x3, 0x0, &(0x7f0000006fc0)) write$FUSE_NOTIFY_RETRIEVE(r2, &(0x7f00000000c0)={0x14c}, 0x137) mount$9p_fd(0x0, &(0x7f0000000000)='./file0\x00', &(0x7f0000000200), 0x0, &(0x7f0000000180)={'trans=fd,', {'rfdno', 0x3d, r0}, 0x2c, {'wfdno', 0x3d, r2}, 0x2c, {[], [], 0x6b}}) mount$9p_fd(0x0, &(0x7f0000000080)='./file0\x00', &(0x7f0000000480), 0x140818, &(0x7f00000005c0)=ANY=[@ANYBLOB='trans=fd,Sfdno=', @ANYRESHEX, @ANYBLOB=',wfdno=', @ANYRESHEX=r4, @ANYBLOB="2c6d73697a653d3078303030308130303030303030303030352c76657273696f6e3d3970323030302e4c2c76657273696f6e3d3970323030302e4c2c6d73697a653d3078303030303030303030303030303535612c706f73697861636c2c756e616d653d7266646e6f2c6d6d61702c63616368653d6c6f6f73652c7569643d", @ANYRESDEC, @ANYBLOB="2c736d61636b66736861743d7d287b215b5b2c646f6e745f686173682c736d61636b6673666c6f6f723d3a8b5c2b5c2c6f626a5f726f6c653d3970002c686173682c6673636f6e746578743d726f6f742c7365636c6162656c2c657569643d", @ANYRESDEC, @ANYBLOB=',\x00']) umount2(&(0x7f0000000380)='./file0\x00', 0x0) [ 2445.790870][T16490] EXT4-fs warning (device loop3): ext4_dirblock_csum_verify:372: inode #2: comm syz-executor.3: No space for directory leaf checksum. Please run e2fsck -D. [ 2445.807252][T16490] EXT4-fs error (device loop3): __ext4_find_entry:1616: inode #2: comm syz-executor.3: checksumming directory block 0 14:58:57 executing program 5: mkdir(&(0x7f00000002c0)='./file0\x00', 0x0) pipe2$9p(&(0x7f0000000240)={0xffffffffffffffff, 0xffffffffffffffff}, 0x0) write$FUSE_NOTIFY_RETRIEVE(0xffffffffffffffff, &(0x7f0000000040)={0x30, 0x5, 0x0, {0x0, 0x2, 0xff, 0x2}}, 0x30) write$P9_RVERSION(r1, &(0x7f0000000580)=ANY=[@ANYBLOB="1500000065ffff018000000800395032303030"], 0x15) r2 = dup(r1) prlimit64(0x0, 0xe, &(0x7f0000000280)={0x9, 0x8d}, 0x0) r3 = getpid() sched_setattr(0x0, &(0x7f0000000140)={0x38, 0x2, 0x0, 0x0, 0x9, 0x0, 0x0, 0x0, 0x0, 0x3}, 0x0) sched_setattr(r3, &(0x7f0000000240)={0x38, 0x2, 0x0, 0x0, 0x5}, 0x0) socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000200)={0xffffffffffffffff, 0xffffffffffffffff}) connect$unix(r4, &(0x7f000057eff8)=@abs, 0x6e) sendmmsg$unix(r5, &(0x7f00000bd000), 0x4924924924927be, 0x0) recvmmsg(r4, &(0x7f00000000c0), 0x10106, 0x2, 0x0) write$FUSE_BMAP(r2, &(0x7f0000000100)={0x18}, 0x18) recvmmsg$unix(r2, &(0x7f0000002e00)=[{{&(0x7f0000000300), 0x6e, 0x0}}, {{&(0x7f0000002780)=@abs, 0x6e, &(0x7f0000002b40), 0x0, &(0x7f00000004c0)=ANY=[@ANYRES32=0x0, @ANYRES32=0x0, @ANYBLOB="000000001c", @ANYRES32=0x0, @ANYRES32=0x0, @ANYRES32=0x0, @ANYBLOB="000000001800000000000000010000000100000050d7a3fafd1a9aa7201826e5db51517efb7b70ba60aa7dc9392ab409ca462dfa12ff", @ANYRES32, @ANYRES32, @ANYBLOB="1400000000000000010000000100", @ANYRES32=0x0, @ANYRES64=0x0, @ANYBLOB='\x00\x00\x00\x00'], 0x90}}, {{0x0, 0x0, &(0x7f0000002b00)=[{&(0x7f0000000440)=""/38, 0x26}, {&(0x7f0000002800)=""/234, 0xea}, {&(0x7f0000002900)=""/252, 0xfc}, {&(0x7f0000002a00)=""/212, 0xd4}], 0x4, &(0x7f0000002c40)=[@rights={{0x28, 0x1, 0x1, [0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff]}}, @cred={{0x1c, 0x1, 0x2, {0x0, 0x0}}}, @rights={{0x20, 0x1, 0x1, [0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff]}}, @cred={{0x1c}}], 0x88}}], 0x3, 0x0, &(0x7f0000006fc0)) write$FUSE_NOTIFY_RETRIEVE(r2, &(0x7f00000000c0)={0x14c}, 0x137) mount$9p_fd(0x0, &(0x7f0000000000)='./file0\x00', &(0x7f0000000200), 0x0, &(0x7f0000000180)={'trans=fd,', {'rfdno', 0x3d, r0}, 0x2c, {'wfdno', 0x3d, r2}, 0x2c, {[], [], 0x6b}}) mount$9p_fd(0x0, &(0x7f0000000080)='./file0\x00', &(0x7f0000000480), 0x140818, &(0x7f00000005c0)=ANY=[@ANYBLOB='trans=fd,Sfdno=', @ANYRESHEX, @ANYBLOB=',wfdno=', @ANYRESHEX=r4, @ANYBLOB="2c6d73697a653d3078303030308130303030303030303030352c76657273696f6e3d3970323030302e4c2c76657273696f6e3d3970323030302e4c2c6d73697a653d3078303030303030303030303030303535612c706f73697861636c2c756e616d653d7266646e6f2c6d6d61702c63616368653d6c6f6f73652c7569643d", @ANYRESDEC=r6, @ANYBLOB="2c736d61636b66736861743d7d287b215b5b2c646f6e745f686173682c736d61636b6673666c6f6f723d3a8b5c2b5c2c6f626a5f726f6c653d3970002c686173682c6673636f6e746578743d726f6f742c7365636c6162656c2c657569", @ANYRESDEC=r6, @ANYBLOB]) umount2(&(0x7f0000000380)='./file0\x00', 0x4000000) 14:58:57 executing program 2: mkdir(&(0x7f00000002c0)='./file0\x00', 0x0) pipe2$9p(&(0x7f0000000240)={0xffffffffffffffff, 0xffffffffffffffff}, 0x0) write$FUSE_NOTIFY_RETRIEVE(0xffffffffffffffff, &(0x7f0000000040)={0x30, 0x5, 0x0, {0x0, 0x2, 0xff}}, 0x30) write$P9_RVERSION(r1, &(0x7f0000000580)=ANY=[@ANYBLOB="1500000065ffff018000000800395032303030"], 0x15) r2 = dup(r1) prlimit64(0x0, 0xe, &(0x7f0000000280)={0x9, 0x8d}, 0x0) r3 = getpid() sched_setattr(0x0, &(0x7f0000000140)={0x38, 0x2, 0x0, 0x0, 0x9, 0x0, 0x0, 0x9, 0x0, 0x3}, 0x0) sched_setattr(r3, &(0x7f0000000240)={0x38, 0x2, 0x0, 0x0, 0x5}, 0x0) socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000200)={0xffffffffffffffff, 0xffffffffffffffff}) connect$unix(r4, &(0x7f000057eff8)=@abs, 0x6e) sendmmsg$unix(r5, &(0x7f00000bd000), 0x4924924924927be, 0x0) recvmmsg(r4, &(0x7f00000000c0), 0x10106, 0x2, 0x0) mount$9p_fd(0x0, 0x0, &(0x7f00000001c0), 0x0, &(0x7f0000008ac0)={'trans=fd,', {'rfdno', 0x3d, r0}, 0x2c, {}, 0x2c, {[], [{@uid_lt}]}}) write$FUSE_BMAP(r2, &(0x7f0000000100)={0x18}, 0x18) recvmmsg$unix(r2, &(0x7f0000002e00)=[{{&(0x7f0000000300), 0x6e, 0x0}}, {{&(0x7f0000002780)=@abs, 0x6e, &(0x7f0000002b40), 0x0, &(0x7f00000004c0)=ANY=[@ANYRES32=0x0, @ANYRES32=0x0, @ANYBLOB="000000001c0000000000", @ANYRES32=0x0, @ANYRES32=0x0, @ANYRES32=0x0, @ANYBLOB="000000001800000000000000010000000100000050d7a3fafd1a9aa7201826e5db51517efb7b70ba60aa7dc9392ab409ca462dfa12ff", @ANYRES32, @ANYRES32, @ANYRES32=0x0, @ANYBLOB='\x00\x00\x00\x00'], 0x90}}, {{&(0x7f0000003900)=@abs, 0x6e, 0x0, 0x0, &(0x7f00000007c0)=ANY=[@ANYRES32, @ANYRES32, @ANYRESOCT, @ANYBLOB="681021c20f583a5200", @ANYRES32, @ANYRESHEX=r5, @ANYRESOCT, @ANYRESDEC, @ANYRES32, @ANYRES32, @ANYRES32], 0x80}}, {{&(0x7f00000003c0), 0x6e, &(0x7f0000002b00)=[{0x0}, {&(0x7f0000002800)=""/234, 0xea}, {&(0x7f0000002900)=""/252, 0xfc}, {&(0x7f0000002a00)=""/212, 0xd4}], 0x4, &(0x7f0000002c40)=[@rights={{0x24, 0x1, 0x1, [0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff]}}, @cred={{0x1c, 0x1, 0x2, {0x0, 0x0}}}, @rights={{0x20, 0x1, 0x1, [0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff]}}, @cred={{0x1c}}], 0x88}}], 0x4, 0x0, &(0x7f0000006fc0)) write$FUSE_NOTIFY_RETRIEVE(r2, &(0x7f00000000c0)={0x14c}, 0x137) mount$9p_fd(0x0, &(0x7f0000000000)='./file0\x00', &(0x7f0000000200), 0x0, &(0x7f0000000180)={'trans=fd,', {'rfdno', 0x3d, r0}, 0x2c, {'wfdno', 0x3d, r2}, 0x2c, {[], [], 0x6b}}) mount$9p_fd(0x0, &(0x7f0000000080)='./file0\x00', &(0x7f0000000480), 0x140818, &(0x7f00000005c0)=ANY=[@ANYBLOB, @ANYBLOB=',wfdno=', @ANYRESHEX=r4, @ANYRESDEC=r6, @ANYBLOB="2c736d61636b66736861743d7d287b215b5b2c646f6e745f686173682c736d61636b6673666c6f6f723d3a8b5c2b5c2c6f626a5f726f6c653d3970002c686173682c6673636f6e746578743d726f6f742c736563", @ANYRESDEC, @ANYBLOB=',\x00']) umount2(&(0x7f0000000380)='./file0\x00', 0x2) [ 2446.796184][T10128] EXT4-fs warning (device loop3): ext4_dirblock_csum_verify:372: inode #2: comm syz-executor.3: No space for directory leaf checksum. Please run e2fsck -D. 14:58:58 executing program 3: mkdir(&(0x7f00000002c0)='./file0\x00', 0x0) pipe2$9p(&(0x7f0000000240)={0xffffffffffffffff, 0xffffffffffffffff}, 0x0) write$FUSE_NOTIFY_RETRIEVE(0xffffffffffffffff, &(0x7f0000000040)={0x30, 0x5, 0x0, {0x0, 0x2, 0xff, 0x2}}, 0x30) write$P9_RVERSION(r1, &(0x7f0000000580)=ANY=[@ANYBLOB="1500000065ffff018000000800395032303030"], 0x15) r2 = dup(r1) prlimit64(0x0, 0xe, &(0x7f0000000280)={0x9, 0x8d}, 0x0) r3 = getpid() sched_setattr(0x0, &(0x7f0000000140)={0x38, 0x2, 0x0, 0x0, 0x9, 0x0, 0x0, 0x9, 0x0, 0x3}, 0x0) sched_setattr(r3, &(0x7f0000000240)={0x38, 0x2, 0x0, 0x0, 0x5}, 0x0) socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000200)={0xffffffffffffffff, 0xffffffffffffffff}) connect$unix(r4, &(0x7f000057eff8)=@abs, 0x6e) sendmmsg$unix(r5, &(0x7f00000bd000), 0x4924924924927be, 0x0) recvmmsg(r4, &(0x7f00000000c0), 0x10106, 0x2, 0x0) mount$9p_fd(0x0, 0x0, &(0x7f00000001c0), 0x0, &(0x7f00000005c0)={'trans=fd,', {'rfdno', 0x3d, r0}, 0x2c, {}, 0x2c, {[], [{@obj_role={'obj_role', 0x3d, '.\xfb9F\xff\xbd<\xf3$\xd1\xb3P\x18\xa2\x9f\xbe\xd8\xa8'}}, {@pcr={'pcr', 0x3d, 0xf}}]}}) write$FUSE_BMAP(r2, &(0x7f0000000100)={0x18}, 0x18) recvmmsg$unix(r2, &(0x7f0000002e00)=[{{&(0x7f0000000300), 0x6e, 0x0}}, {{&(0x7f0000002780)=@abs, 0x6e, &(0x7f0000002b40), 0x0, &(0x7f0000000740)=ANY=[@ANYRES32=0x0, @ANYRES32=0x0, @ANYBLOB="000000001c0000000000", @ANYRES32=0x0, @ANYRES32=0x0, @ANYRES32=0x0, @ANYBLOB="000000001800000000000000010000000100000050d7a3fafd1a9aa7201826e5db51517efb7b70ba60aa7dc9392ab409ca462dfa12ff", @ANYRES32, @ANYBLOB="f217a8fdfc84f4", @ANYBLOB="1400000000000000000000000100", @ANYRES32=0x0, @ANYBLOB='\x00\x00\x00\x00'], 0x90}}, {{&(0x7f0000003900)=@abs, 0x6e, 0x0, 0x0, &(0x7f0000000640)=ANY=[@ANYRES32, @ANYRES32, @ANYRESHEX, @ANYBLOB="681021c20f583a", @ANYRES32, @ANYRESOCT=r2, @ANYRESDEC, @ANYRES32, @ANYRESHEX, @ANYRES32, @ANYBLOB="01562f94ee9f3ef1259e"], 0x80}}, {{&(0x7f00000003c0), 0x6e, &(0x7f0000002b00)=[{&(0x7f0000000440)=""/38, 0x26}, {&(0x7f0000002800)=""/234, 0xea}, {&(0x7f0000002a00)=""/212, 0xd4}], 0x3, &(0x7f0000002c40)=[@rights={{0x10}}, @cred={{0x1c}}, @rights={{0x20, 0x1, 0x1, [0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff]}}], 0x50}}], 0x4, 0x0, &(0x7f0000006fc0)) write$FUSE_NOTIFY_RETRIEVE(r2, &(0x7f00000000c0)={0x14c}, 0x137) mount$9p_fd(0x0, &(0x7f0000000000)='./file0\x00', &(0x7f0000000200), 0x0, &(0x7f00000006c0)=ANY=[@ANYRESHEX, @ANYRESHEX=r0, @ANYBLOB="00000000560300", @ANYRESHEX=r2, @ANYBLOB="0b72a455bbf6284b0144f39f0c563c0273271bb36ca4645f93fd5736afa45cde5267ab9543824fa3a58b"]) mount$9p_fd(0x0, &(0x7f0000000080)='./file0\x00', &(0x7f0000000480), 0x140818, 0x0) umount2(&(0x7f0000000380)='./file0\x00', 0x0) 14:58:58 executing program 1: mkdir(&(0x7f00000002c0)='./file0\x00', 0x0) pipe2$9p(&(0x7f0000000240)={0xffffffffffffffff, 0xffffffffffffffff}, 0x0) write$FUSE_NOTIFY_RETRIEVE(0xffffffffffffffff, 0x0, 0x0) write$P9_RVERSION(r1, &(0x7f0000000580)=ANY=[@ANYBLOB="1500000065ffff018000000800395032303030"], 0x15) r2 = dup(r1) prlimit64(0x0, 0xe, 0x0, 0x0) r3 = getpid() sched_setattr(0x0, &(0x7f0000000140)={0x38, 0x2, 0x0, 0x0, 0x9, 0x0, 0x0, 0x9, 0x0, 0x3}, 0x0) sched_setattr(r3, &(0x7f0000000240)={0x38, 0x2, 0x0, 0x0, 0x5}, 0x0) socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000200)={0xffffffffffffffff, 0xffffffffffffffff}) connect$unix(r4, &(0x7f000057eff8)=@abs, 0x6e) sendmmsg$unix(r5, &(0x7f00000bd000), 0x4924924924927be, 0x0) recvmmsg(r4, 0x0, 0x0, 0x2, 0x0) write$FUSE_BMAP(r2, &(0x7f0000000100)={0x18}, 0x18) recvmmsg$unix(r2, &(0x7f0000002e00)=[{{&(0x7f0000000300), 0x6e, 0x0}}, {{0x0, 0x0, &(0x7f0000002b40), 0x0, &(0x7f00000004c0)=ANY=[@ANYRES32=0x0, @ANYRES32=0x0, @ANYBLOB="000000001c0000000000", @ANYRES32=0x0, @ANYRES32=0x0, @ANYRES32=0x0, @ANYBLOB="000000001800000000000000010000000100000050d7a3fafd1a9aa7201826e5db51517efb7b70ba60aa7dc9392ab409ca462dfa12ff", @ANYRES32, @ANYRES32, @ANYBLOB="1400000000000000010000", @ANYRES32=0x0, @ANYRES64=0x0, @ANYBLOB='\x00\x00\x00'], 0x90}}, {{&(0x7f0000003900)=@abs, 0x6e, 0x0, 0x0, &(0x7f00000007c0)=ANY=[@ANYRES32, @ANYRES32, @ANYRESOCT, @ANYBLOB="681021c20f583a5200", @ANYRES32, @ANYRESHEX=r5, @ANYRESDEC, @ANYRES32, @ANYRESHEX, @ANYRES32, @ANYRES32], 0x80}}], 0x3, 0x0, &(0x7f0000006fc0)) write$FUSE_NOTIFY_RETRIEVE(r2, &(0x7f00000000c0)={0x14c}, 0x137) mount$9p_fd(0x0, &(0x7f0000000000)='./file0\x00', &(0x7f0000000200), 0x0, &(0x7f0000000180)={'trans=fd,', {'rfdno', 0x3d, r0}, 0x2c, {'wfdno', 0x3d, r2}, 0x2c, {[], [], 0x6b}}) mount$9p_fd(0x0, &(0x7f0000000080)='./file0\x00', &(0x7f0000000480), 0x140818, &(0x7f00000005c0)=ANY=[@ANYBLOB='trans=fd,Sfdno=', @ANYRESHEX, @ANYBLOB=',wfdno=', @ANYRESHEX=r4, @ANYBLOB="2c6d73697a653d3078303030308130303030303030303030352c76657273696f6e3d3970323030302e4c2c76657273696f6e3d3970323030302e4c2c6d73697a653d3078303030303030303030303030303535612c706f73697861636c2c756e616d653d7266646e6f2c6d6d61702c63616368653d6c6f6f73652c7569643d", @ANYRESDEC, @ANYBLOB="2c736d61636b66736861743d7d287b215b5b2c646f6e745f686173682c736d61636b6673666c6f6f723d3a8b5c2b5c2c6f626a5f726f6c653d3970002c686173682c6673636f6e746578743d726f6f742c7365636c6162656c2c657569643d", @ANYRESDEC, @ANYBLOB=',\x00']) umount2(&(0x7f0000000380)='./file0\x00', 0x0) 14:58:58 executing program 4: mkdir(&(0x7f00000002c0)='./file0\x00', 0x0) pipe2$9p(&(0x7f0000000240)={0xffffffffffffffff, 0xffffffffffffffff}, 0x0) write$FUSE_NOTIFY_RETRIEVE(0xffffffffffffffff, &(0x7f0000000040)={0x30, 0x5, 0x0, {0x0, 0x2, 0xff, 0x2}}, 0x30) write$P9_RVERSION(r1, &(0x7f0000000580)=ANY=[@ANYBLOB="1500000065ffff018000000800395032303030"], 0x15) r2 = dup(r1) prlimit64(0x0, 0xe, &(0x7f0000000280)={0x9, 0x8d}, 0x0) getpid() sched_setattr(0x0, 0x0, 0x0) socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000200)={0xffffffffffffffff, 0xffffffffffffffff}) connect$unix(r3, &(0x7f000057eff8)=@abs, 0x6e) sendmmsg$unix(r4, 0x0, 0x0, 0x0) recvmmsg(r3, &(0x7f00000000c0), 0x10106, 0x2, 0x0) mount$9p_fd(0x0, 0x0, &(0x7f00000001c0), 0x0, &(0x7f0000008ac0)={'trans=fd,', {'rfdno', 0x3d, r0}, 0x2c, {}, 0x2c, {[], [{@uid_lt}]}}) write$FUSE_BMAP(r2, &(0x7f0000000100)={0x18}, 0x18) recvmmsg$unix(r2, &(0x7f0000002e00)=[{{&(0x7f0000000300), 0x6e, 0x0}}, {{&(0x7f0000002780)=@abs, 0x6e, &(0x7f0000002b40), 0x0, &(0x7f00000004c0)=ANY=[@ANYRES32=0x0, @ANYRES32=0x0, @ANYBLOB="000000001c0000000000", @ANYRES32=0x0, @ANYRES32=0x0, @ANYRES32=0x0, @ANYBLOB="000000001800000000000000010000000100000050d7a3fafd1a9aa7201826e5db51517efb7b70ba60aa7dc9392ab409ca462dfa12ff", @ANYRES32, @ANYRES32, @ANYBLOB="1400000000000000010000000100", @ANYRES32=0x0, @ANYBLOB='\x00\x00\x00\x00'], 0x90}}, {{&(0x7f0000003900)=@abs, 0x6e, 0x0, 0x0, &(0x7f00000007c0)=ANY=[@ANYRES32, @ANYRES32, @ANYRESOCT, @ANYBLOB, @ANYRES32, @ANYRESHEX=r4, @ANYRESOCT, @ANYRESDEC, @ANYRES32, @ANYRESHEX, @ANYRES32], 0x80}}], 0x3, 0x0, &(0x7f0000006fc0)) write$FUSE_NOTIFY_RETRIEVE(r2, &(0x7f00000000c0)={0x14c}, 0x137) mount$9p_fd(0x0, &(0x7f0000000000)='./file0\x00', &(0x7f0000000200), 0x0, &(0x7f0000000180)={'trans=fd,', {'rfdno', 0x3d, r0}, 0x2c, {'wfdno', 0x3d, r2}, 0x2c, {[], [], 0x6b}}) mount$9p_fd(0x0, &(0x7f0000000080)='./file0\x00', &(0x7f0000000480), 0x140818, &(0x7f00000005c0)=ANY=[@ANYBLOB='trans=fd,Sfdno=', @ANYRESHEX, @ANYBLOB=',wfdno=', @ANYRESHEX=r3, @ANYBLOB="2c6d73697a653d3078303030308130303030303030303030352c76657273696f6e3d3970323030302e4c2c76657273696f6e3d3970323030302e4c2c6d73697a653d3078303030303030303030303030303535612c706f73697861636c2c756e616d653d7266646e6f2c6d6d61702c63616368653d6c6f6f73652c7569643d", @ANYRESDEC, @ANYBLOB="2c736d61636b66736861743d7d287b215b5b2c646f6e745f686173682c736d61636b6673666c6f6f723d3a8b5c2b5c2c6f626a5f726f6c653d3970002c686173682c6673636f6e746578743d726f6f742c7365636c6162656c2c657569643d", @ANYRESDEC, @ANYBLOB=',\x00']) umount2(&(0x7f0000000380)='./file0\x00', 0x0) 14:58:58 executing program 0: mkdir(&(0x7f00000002c0)='./file0\x00', 0x0) pipe2$9p(&(0x7f0000000240)={0xffffffffffffffff, 0xffffffffffffffff}, 0x0) write$FUSE_NOTIFY_RETRIEVE(0xffffffffffffffff, &(0x7f0000000040)={0x30, 0x5, 0x0, {0x0, 0x2, 0xff, 0x2}}, 0x30) write$P9_RVERSION(r1, &(0x7f0000000580)=ANY=[@ANYBLOB="1500000065ffff018000000800395032303030"], 0x15) r2 = dup(r1) prlimit64(0x0, 0x0, &(0x7f0000000280)={0x9, 0x8d}, 0x0) r3 = getpid() sched_setattr(0x0, &(0x7f0000000140)={0x38, 0x2, 0x0, 0x0, 0x9, 0x0, 0x0, 0x9, 0x0, 0x3}, 0x0) sched_setattr(r3, &(0x7f0000000240)={0x38, 0x2, 0x0, 0x0, 0x5}, 0x0) socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000200)={0xffffffffffffffff}) connect$unix(r4, &(0x7f000057eff8)=@abs, 0x6e) sendmmsg$unix(0xffffffffffffffff, &(0x7f00000bd000), 0x4924924924927be, 0x0) recvmmsg(r4, &(0x7f00000000c0), 0x10106, 0x2, 0x0) write$FUSE_BMAP(r2, &(0x7f0000000100)={0x18}, 0x18) write$FUSE_NOTIFY_RETRIEVE(r2, &(0x7f00000000c0)={0x14c}, 0x137) mount$9p_fd(0x0, &(0x7f0000000000)='./file0\x00', &(0x7f0000000200), 0x0, &(0x7f0000000180)={'trans=fd,', {'rfdno', 0x3d, r0}, 0x2c, {'wfdno', 0x3d, r2}, 0x2c, {[], [], 0x6b}}) mount$9p_fd(0x0, 0x0, &(0x7f0000000480), 0x140818, &(0x7f00000005c0)=ANY=[@ANYBLOB='trans=fd,Sfdno=', @ANYRESHEX, @ANYBLOB=',wfdno=', @ANYRESHEX=r4, @ANYBLOB="2c6d73697a653d3078303030308130303030303030303030352c76657273696f6e3d3970323030302e4c2c76657273696f6e3d3970323030302e4c2c6d73697a653d3078303030303030303030303030303535612c706f73697861636c2c756e616d653d7266646e6f2c6d6d61702c63616368653d6c6f6f73652c7569643d", @ANYRESDEC, @ANYBLOB="2c736d61636b66736861743d7d287b215b5b2c646f6e745f686173682c736d61636b6673666c6f6f723d3a8b5c2b5c2c6f626a5f726f6c653d3970002c686173682c6673636f6e746578743d726f6f742c7365636c6162656c2c657569643d", @ANYRESDEC, @ANYBLOB=',\x00']) umount2(&(0x7f0000000380)='./file0\x00', 0x80000) [ 2446.970599][T10128] EXT4-fs error (device loop3): __ext4_find_entry:1616: inode #2: comm syz-executor.3: checksumming directory block 0 [ 2446.988146][T16520] EXT4-fs warning (device loop3): ext4_dirblock_csum_verify:372: inode #2: comm syz-executor.3: No space for directory leaf checksum. Please run e2fsck -D. [ 2447.003933][T16520] EXT4-fs error (device loop3): __ext4_find_entry:1616: inode #2: comm syz-executor.3: checksumming directory block 0 14:58:58 executing program 2: mkdir(&(0x7f00000002c0)='./file0\x00', 0x0) pipe2$9p(&(0x7f0000000240)={0xffffffffffffffff, 0xffffffffffffffff}, 0x0) write$FUSE_NOTIFY_RETRIEVE(0xffffffffffffffff, &(0x7f0000000040)={0x30, 0x5, 0x0, {0x0, 0x2, 0xff}}, 0x30) write$P9_RVERSION(r1, &(0x7f0000000580)=ANY=[@ANYBLOB="1500000065ffff018000000800395032303030"], 0x15) r2 = dup(r1) prlimit64(0x0, 0xe, &(0x7f0000000280)={0x9, 0x8d}, 0x0) r3 = getpid() sched_setattr(0x0, &(0x7f0000000140)={0x38, 0x2, 0x0, 0x0, 0x9, 0x0, 0x0, 0x9, 0x0, 0x3}, 0x0) sched_setattr(r3, &(0x7f0000000240)={0x38, 0x2, 0x0, 0x0, 0x5}, 0x0) socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000200)={0xffffffffffffffff, 0xffffffffffffffff}) connect$unix(r4, &(0x7f000057eff8)=@abs, 0x6e) sendmmsg$unix(r5, &(0x7f00000bd000), 0x4924924924927be, 0x0) recvmmsg(r4, &(0x7f00000000c0), 0x10106, 0x2, 0x0) mount$9p_fd(0x0, 0x0, &(0x7f00000001c0), 0x0, &(0x7f0000008ac0)={'trans=fd,', {'rfdno', 0x3d, r0}, 0x2c, {}, 0x2c, {[], [{@uid_lt}]}}) write$FUSE_BMAP(r2, &(0x7f0000000100)={0x18}, 0x18) recvmmsg$unix(r2, &(0x7f0000002e00)=[{{&(0x7f0000000300), 0x6e, 0x0}}, {{&(0x7f0000002780)=@abs, 0x6e, &(0x7f0000002b40), 0x0, &(0x7f00000004c0)=ANY=[@ANYRES32=0x0, @ANYRES32=0x0, @ANYBLOB="000000001c0000000000", @ANYRES32=0x0, @ANYRES32=0x0, @ANYRES32=0x0, @ANYBLOB="000000001800000000000000010000000100000050d7a3fafd1a9aa7201826e5db51517efb7b70ba60aa7dc9392ab409ca462dfa12ff", @ANYRES32, @ANYRES32, @ANYRES32=0x0, @ANYBLOB='\x00\x00\x00\x00'], 0x90}}, {{&(0x7f0000003900)=@abs, 0x6e, 0x0, 0x0, &(0x7f00000007c0)=ANY=[@ANYRES32, @ANYRES32, @ANYRESOCT, @ANYBLOB="681021c20f583a5200", @ANYRES32, @ANYRESHEX=r5, @ANYRESOCT, @ANYRESDEC, @ANYRES32, @ANYRES32, @ANYRES32], 0x80}}, {{&(0x7f00000003c0), 0x6e, &(0x7f0000002b00)=[{0x0}, {&(0x7f0000002800)=""/234, 0xea}, {&(0x7f0000002900)=""/252, 0xfc}, {&(0x7f0000002a00)=""/212, 0xd4}], 0x4, &(0x7f0000002c40)=[@rights={{0x24, 0x1, 0x1, [0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff]}}, @cred={{0x1c, 0x1, 0x2, {0x0, 0x0}}}, @rights={{0x20, 0x1, 0x1, [0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff]}}, @cred={{0x1c}}], 0x88}}], 0x4, 0x0, &(0x7f0000006fc0)) write$FUSE_NOTIFY_RETRIEVE(r2, &(0x7f00000000c0)={0x14c}, 0x137) mount$9p_fd(0x0, &(0x7f0000000000)='./file0\x00', &(0x7f0000000200), 0x0, &(0x7f0000000180)={'trans=fd,', {'rfdno', 0x3d, r0}, 0x2c, {'wfdno', 0x3d, r2}, 0x2c, {[], [], 0x6b}}) mount$9p_fd(0x0, &(0x7f0000000080)='./file0\x00', &(0x7f0000000480), 0x140818, &(0x7f00000005c0)=ANY=[@ANYBLOB, @ANYBLOB=',wfdno=', @ANYRESHEX=r4, @ANYRESDEC=r6, @ANYBLOB="2c736d61636b66736861743d7d287b215b5b2c646f6e745f686173682c736d61636b6673666c6f6f723d3a8b5c2b5c2c6f626a5f726f6c653d3970002c686173682c6673636f6e746578743d726f6f742c736563", @ANYRESDEC, @ANYBLOB=',\x00']) umount2(&(0x7f0000000380)='./file0\x00', 0x10) 14:58:58 executing program 5: mkdir(&(0x7f00000002c0)='./file0\x00', 0x0) pipe2$9p(&(0x7f0000000240)={0xffffffffffffffff, 0xffffffffffffffff}, 0x0) write$FUSE_NOTIFY_RETRIEVE(0xffffffffffffffff, &(0x7f0000000040)={0x30, 0x5, 0x0, {0x0, 0x2, 0xff, 0x2}}, 0x30) write$P9_RVERSION(r1, &(0x7f0000000580)=ANY=[@ANYBLOB="1500000065ffff018000000800395032303030"], 0x15) r2 = dup(r1) prlimit64(0x0, 0xe, &(0x7f0000000280)={0x9, 0x8d}, 0x0) r3 = getpid() sched_setattr(0x0, &(0x7f0000000140)={0x38, 0x2, 0x0, 0x0, 0x9, 0x0, 0x0, 0x0, 0x0, 0x3}, 0x0) sched_setattr(r3, &(0x7f0000000240)={0x38, 0x2, 0x0, 0x0, 0x5}, 0x0) socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000200)={0xffffffffffffffff, 0xffffffffffffffff}) connect$unix(r4, &(0x7f000057eff8)=@abs, 0x6e) sendmmsg$unix(r5, &(0x7f00000bd000), 0x4924924924927be, 0x0) recvmmsg(r4, &(0x7f00000000c0), 0x10106, 0x2, 0x0) write$FUSE_BMAP(r2, &(0x7f0000000100)={0x18}, 0x18) recvmmsg$unix(r2, &(0x7f0000002e00)=[{{&(0x7f0000000300), 0x6e, 0x0}}, {{&(0x7f0000002780)=@abs, 0x6e, &(0x7f0000002b40), 0x0, &(0x7f00000004c0)=ANY=[@ANYRES32=0x0, @ANYRES32=0x0, @ANYBLOB="000000001c", @ANYRES32=0x0, @ANYRES32=0x0, @ANYRES32=0x0, @ANYBLOB="000000001800000000000000010000000100000050d7a3fafd1a9aa7201826e5db51517efb7b70ba60aa7dc9392ab409ca462dfa12ff", @ANYRES32, @ANYRES32, @ANYBLOB="1400000000000000010000000100", @ANYRES32=0x0, @ANYRES64=0x0, @ANYBLOB='\x00\x00\x00\x00'], 0x90}}, {{0x0, 0x0, &(0x7f0000002b00)=[{&(0x7f0000000440)=""/38, 0x26}, {&(0x7f0000002800)=""/234, 0xea}, {&(0x7f0000002900)=""/252, 0xfc}, {&(0x7f0000002a00)=""/212, 0xd4}], 0x4, &(0x7f0000002c40)=[@rights={{0x28, 0x1, 0x1, [0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff]}}, @cred={{0x1c, 0x1, 0x2, {0x0, 0x0}}}, @rights={{0x20, 0x1, 0x1, [0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff]}}, @cred={{0x1c}}], 0x88}}], 0x3, 0x0, &(0x7f0000006fc0)) write$FUSE_NOTIFY_RETRIEVE(r2, &(0x7f00000000c0)={0x14c}, 0x137) mount$9p_fd(0x0, &(0x7f0000000000)='./file0\x00', &(0x7f0000000200), 0x0, &(0x7f0000000180)={'trans=fd,', {'rfdno', 0x3d, r0}, 0x2c, {'wfdno', 0x3d, r2}, 0x2c, {[], [], 0x6b}}) mount$9p_fd(0x0, &(0x7f0000000080)='./file0\x00', &(0x7f0000000480), 0x140818, &(0x7f00000005c0)=ANY=[@ANYBLOB='trans=fd,Sfdno=', @ANYRESHEX, @ANYBLOB=',wfdno=', @ANYRESHEX=r4, @ANYBLOB="2c6d73697a653d3078303030308130303030303030303030352c76657273696f6e3d3970323030302e4c2c76657273696f6e3d3970323030302e4c2c6d73697a653d3078303030303030303030303030303535612c706f73697861636c2c756e616d653d7266646e6f2c6d6d61702c63616368653d6c6f6f73652c7569643d", @ANYRESDEC=r6, @ANYBLOB="2c736d61636b66736861743d7d287b215b5b2c646f6e745f686173682c736d61636b6673666c6f6f723d3a8b5c2b5c2c6f626a5f726f6c653d3970002c686173682c6673636f6e746578743d726f6f742c7365636c6162656c2c657569", @ANYRESDEC=r6, @ANYBLOB]) umount2(&(0x7f0000000380)='./file0\x00', 0x5000000) 14:58:59 executing program 4: mkdir(&(0x7f00000002c0)='./file0\x00', 0x0) pipe2$9p(&(0x7f0000000240)={0xffffffffffffffff, 0xffffffffffffffff}, 0x0) write$FUSE_NOTIFY_RETRIEVE(0xffffffffffffffff, &(0x7f0000000040)={0x30, 0x5, 0x0, {0x0, 0x2, 0xff, 0x2}}, 0x30) write$P9_RVERSION(r1, &(0x7f0000000580)=ANY=[@ANYBLOB="1500000065ffff018000000800395032303030"], 0x15) r2 = dup(r1) prlimit64(0x0, 0xe, &(0x7f0000000280)={0x9, 0x8d}, 0x0) getpid() sched_setattr(0x0, 0x0, 0x0) socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000200)={0xffffffffffffffff, 0xffffffffffffffff}) connect$unix(r3, &(0x7f000057eff8)=@abs, 0x6e) sendmmsg$unix(r4, 0x0, 0x0, 0x0) recvmmsg(r3, &(0x7f00000000c0), 0x10106, 0x2, 0x0) mount$9p_fd(0x0, 0x0, &(0x7f00000001c0), 0x0, &(0x7f0000008ac0)={'trans=fd,', {'rfdno', 0x3d, r0}, 0x2c, {}, 0x2c, {[], [{@uid_lt}]}}) write$FUSE_BMAP(r2, &(0x7f0000000100)={0x18}, 0x18) recvmmsg$unix(r2, &(0x7f0000002e00)=[{{&(0x7f0000000300), 0x6e, 0x0}}, {{&(0x7f0000002780)=@abs, 0x6e, &(0x7f0000002b40), 0x0, &(0x7f00000004c0)=ANY=[@ANYRES32=0x0, @ANYRES32=0x0, @ANYBLOB="000000001c0000000000", @ANYRES32=0x0, @ANYRES32=0x0, @ANYRES32=0x0, @ANYBLOB="000000001800000000000000010000000100000050d7a3fafd1a9aa7201826e5db51517efb7b70ba60aa7dc9392ab409ca462dfa12ff", @ANYRES32, @ANYRES32, @ANYBLOB="1400000000000000010000000100", @ANYRES32=0x0, @ANYBLOB='\x00\x00\x00\x00'], 0x90}}, {{&(0x7f0000003900)=@abs, 0x6e, 0x0, 0x0, &(0x7f00000007c0)=ANY=[@ANYRES32, @ANYRES32, @ANYRESOCT, @ANYBLOB="681021c20f", @ANYRES32, @ANYRESHEX=r4, @ANYRESOCT, @ANYRESDEC, @ANYRES32, @ANYRESHEX, @ANYRES32], 0x80}}], 0x3, 0x0, &(0x7f0000006fc0)) write$FUSE_NOTIFY_RETRIEVE(r2, &(0x7f00000000c0)={0x14c}, 0x137) mount$9p_fd(0x0, &(0x7f0000000000)='./file0\x00', &(0x7f0000000200), 0x0, &(0x7f0000000180)={'trans=fd,', {'rfdno', 0x3d, r0}, 0x2c, {'wfdno', 0x3d, r2}, 0x2c, {[], [], 0x6b}}) mount$9p_fd(0x0, &(0x7f0000000080)='./file0\x00', &(0x7f0000000480), 0x140818, &(0x7f00000005c0)=ANY=[@ANYBLOB='trans=fd,Sfdno=', @ANYRESHEX, @ANYBLOB=',wfdno=', @ANYRESHEX=r3, @ANYBLOB="2c6d73697a653d3078303030308130303030303030303030352c76657273696f6e3d3970323030302e4c2c76657273696f6e3d3970323030302e4c2c6d73697a653d3078303030303030303030303030303535612c706f73697861636c2c756e616d653d7266646e6f2c6d6d61702c63616368653d6c6f6f73652c7569643d", @ANYRESDEC, @ANYBLOB="2c736d61636b66736861743d7d287b215b5b2c646f6e745f686173682c736d61636b6673666c6f6f723d3a8b5c2b5c2c6f626a5f726f6c653d3970002c686173682c6673636f6e746578743d726f6f742c7365636c6162656c2c657569643d", @ANYRESDEC, @ANYBLOB=',\x00']) umount2(&(0x7f0000000380)='./file0\x00', 0x0) 14:58:59 executing program 3: mkdir(&(0x7f00000002c0)='./file0\x00', 0x0) pipe2$9p(&(0x7f0000000240)={0xffffffffffffffff, 0xffffffffffffffff}, 0x0) write$P9_RVERSION(r1, &(0x7f0000000580)=ANY=[@ANYBLOB="1500000065ffff018000000800395032303030"], 0x15) r2 = dup(r1) prlimit64(0x0, 0xe, &(0x7f0000000280)={0x9, 0x8d}, 0x0) r3 = getpid() sched_setattr(0x0, &(0x7f0000000180)={0x38, 0x2, 0x28, 0x3ff, 0x7, 0x800000000000000, 0x1, 0x9, 0x2, 0x5a88}, 0x0) sched_setattr(r3, &(0x7f0000000240)={0x38, 0x2, 0x0, 0x0, 0x5}, 0x0) socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000200)={0xffffffffffffffff, 0xffffffffffffffff}) connect$unix(r4, &(0x7f000057eff8)=@abs, 0x6e) sendmmsg$unix(r5, &(0x7f00000bd000), 0x4924924924927be, 0x0) recvmmsg(r4, &(0x7f00000000c0), 0x10106, 0x2, 0x0) mount$9p_fd(0x0, 0x0, &(0x7f00000001c0), 0x0, &(0x7f0000008ac0)={'trans=fd,', {'rfdno', 0x3d, r0}, 0x2c, {}, 0x2c, {[], [{@uid_lt}]}}) write$FUSE_BMAP(r2, &(0x7f0000000100)={0x18}, 0x18) recvmmsg$unix(r2, &(0x7f0000002e00)=[{{&(0x7f0000000300), 0x6e, 0x0}}, {{&(0x7f0000002780)=@abs, 0x6e, &(0x7f0000002b40), 0x0, &(0x7f00000005c0)=ANY=[@ANYRES32=0x0, @ANYRES32=0x0, @ANYBLOB="000000de2031ee4040da7850cc8267820731b081b1771806729feffb0000000000aff9634575f443553d6df9a0ebcb87ad387864615767c794b5891090334c094b148f7dc24c1fa00a2aa471aff95b086189690bafceb5f628698701df6bf67d052add474a45ff29572d965c924290875e694a114cb8d2d9aa000000cf9ff5f663ef616b28b675f06372da6cbee0056306780e13110cc7ec16443cd7c25e25", @ANYRES32=0x0, @ANYRES32=0x0, @ANYRES32=0x0, @ANYBLOB="000000001800000000000000010000000100000050d7a3fafd1a9aa7201826e5db51517efb7b70ba60aa7dc9392ab409ca462dfa12ff", @ANYRES32, @ANYRES32, @ANYBLOB="1400000000000000010000000100", @ANYRES32=0x0, @ANYBLOB='\x00\x00\x00\x00'], 0x90}}, {{&(0x7f0000003900)=@abs, 0x6e, 0x0, 0x0, &(0x7f00000008c0)=ANY=[@ANYRES32, @ANYRES32, @ANYRESOCT, @ANYBLOB="6810211682101528651c8ade7e6844a1b203eff43d5c404b5e601c01d8931345fb7afea8b254e94d26b97415a6fa116e1279002f77d7976fbc8302f394d670b4ab", @ANYRES32, @ANYRESDEC=r1, @ANYRESDEC, @ANYRESDEC, @ANYRESHEX, @ANYRES32, @ANYRES32], 0x80}}, {{&(0x7f00000003c0), 0x6e, &(0x7f0000002b00)=[{&(0x7f0000000440)=""/38, 0x26}, {&(0x7f0000002800)=""/234, 0xea}, {&(0x7f0000002a00)=""/212, 0xd4}], 0x3, &(0x7f0000002c40)=[@rights={{0x24, 0x1, 0x1, [0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff]}}, @cred={{0x1c}}, @rights={{0x20, 0x1, 0x1, [0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff]}}], 0x68}}], 0x4, 0x0, &(0x7f0000006fc0)) write$FUSE_NOTIFY_RETRIEVE(r6, &(0x7f00000000c0)={0xfffffffffffffe99, 0x5, 0x0, {0x0, 0x8, 0x0, 0x8}}, 0x30) mount$9p_fd(0x0, &(0x7f0000000000)='./file0\x00', &(0x7f0000000200), 0x0, &(0x7f0000000700)=ANY=[@ANYBLOB='trans=fd,rfdno=', @ANYRESHEX=r0, @ANYBLOB=',wfdno=', @ANYRESHEX=r2, @ANYBLOB="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"]) mount$9p_fd(0x0, &(0x7f0000000080)='./file0\x00', &(0x7f0000000480), 0x2859858, 0x0) umount2(&(0x7f0000000380)='./file0\x00', 0x0) 14:58:59 executing program 1: mkdir(&(0x7f00000002c0)='./file0\x00', 0x0) pipe2$9p(&(0x7f0000000240)={0xffffffffffffffff, 0xffffffffffffffff}, 0x0) write$FUSE_NOTIFY_RETRIEVE(0xffffffffffffffff, 0x0, 0x0) write$P9_RVERSION(r1, &(0x7f0000000580)=ANY=[@ANYBLOB="1500000065ffff018000000800395032303030"], 0x15) r2 = dup(r1) prlimit64(0x0, 0xe, 0x0, 0x0) r3 = getpid() sched_setattr(0x0, &(0x7f0000000140)={0x38, 0x2, 0x0, 0x0, 0x9, 0x0, 0x0, 0x9, 0x0, 0x3}, 0x0) sched_setattr(r3, &(0x7f0000000240)={0x38, 0x2, 0x0, 0x0, 0x5}, 0x0) socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000200)={0xffffffffffffffff, 0xffffffffffffffff}) connect$unix(r4, &(0x7f000057eff8)=@abs, 0x6e) sendmmsg$unix(r5, &(0x7f00000bd000), 0x4924924924927be, 0x0) recvmmsg(r4, 0x0, 0x0, 0x2, 0x0) write$FUSE_BMAP(r2, &(0x7f0000000100)={0x18}, 0x18) recvmmsg$unix(r2, &(0x7f0000002e00)=[{{&(0x7f0000000300), 0x6e, 0x0}}, {{0x0, 0x0, &(0x7f0000002b40), 0x0, &(0x7f00000004c0)=ANY=[@ANYRES32=0x0, @ANYRES32=0x0, @ANYBLOB="000000001c0000000000", @ANYRES32=0x0, @ANYRES32=0x0, @ANYRES32=0x0, @ANYBLOB="000000001800000000000000010000000100000050d7a3fafd1a9aa7201826e5db51517efb7b70ba60aa7dc9392ab409ca462dfa12ff", @ANYRES32, @ANYRES32, @ANYBLOB="1400000000000000010000", @ANYRES32=0x0, @ANYRES64=0x0, @ANYBLOB='\x00\x00\x00'], 0x90}}, {{&(0x7f0000003900)=@abs, 0x6e, 0x0, 0x0, &(0x7f00000007c0)=ANY=[@ANYRES32, @ANYRES32, @ANYRESOCT, @ANYBLOB="681021c20f583a5200", @ANYRES32, @ANYRESHEX=r5, @ANYRESDEC, @ANYRES32, @ANYRESHEX, @ANYRES32, @ANYRES32], 0x80}}], 0x3, 0x0, &(0x7f0000006fc0)) write$FUSE_NOTIFY_RETRIEVE(r2, &(0x7f00000000c0)={0x14c}, 0x137) mount$9p_fd(0x0, &(0x7f0000000000)='./file0\x00', &(0x7f0000000200), 0x0, &(0x7f0000000180)={'trans=fd,', {'rfdno', 0x3d, r0}, 0x2c, {'wfdno', 0x3d, r2}, 0x2c, {[], [], 0x6b}}) mount$9p_fd(0x0, &(0x7f0000000080)='./file0\x00', &(0x7f0000000480), 0x140818, &(0x7f00000005c0)=ANY=[@ANYBLOB='trans=fd,Sfdno=', @ANYRESHEX, @ANYBLOB=',wfdno=', @ANYRESHEX=r4, @ANYBLOB="2c6d73697a653d3078303030308130303030303030303030352c76657273696f6e3d3970323030302e4c2c76657273696f6e3d3970323030302e4c2c6d73697a653d3078303030303030303030303030303535612c706f73697861636c2c756e616d653d7266646e6f2c6d6d61702c63616368653d6c6f6f73652c7569643d", @ANYRESDEC, @ANYBLOB="2c736d61636b66736861743d7d287b215b5b2c646f6e745f686173682c736d61636b6673666c6f6f723d3a8b5c2b5c2c6f626a5f726f6c653d3970002c686173682c6673636f6e746578743d726f6f742c7365636c6162656c2c657569643d", @ANYRESDEC, @ANYBLOB=',\x00']) umount2(&(0x7f0000000380)='./file0\x00', 0x0) 14:58:59 executing program 2: mkdir(&(0x7f00000002c0)='./file0\x00', 0x0) pipe2$9p(&(0x7f0000000240)={0xffffffffffffffff, 0xffffffffffffffff}, 0x0) write$FUSE_NOTIFY_RETRIEVE(0xffffffffffffffff, &(0x7f0000000040)={0x30, 0x5, 0x0, {0x0, 0x2, 0xff}}, 0x30) write$P9_RVERSION(r1, &(0x7f0000000580)=ANY=[@ANYBLOB="1500000065ffff018000000800395032303030"], 0x15) r2 = dup(r1) prlimit64(0x0, 0xe, &(0x7f0000000280)={0x9, 0x8d}, 0x0) r3 = getpid() sched_setattr(0x0, &(0x7f0000000140)={0x38, 0x2, 0x0, 0x0, 0x9, 0x0, 0x0, 0x9, 0x0, 0x3}, 0x0) sched_setattr(r3, &(0x7f0000000240)={0x38, 0x2, 0x0, 0x0, 0x5}, 0x0) socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000200)={0xffffffffffffffff, 0xffffffffffffffff}) connect$unix(r4, &(0x7f000057eff8)=@abs, 0x6e) sendmmsg$unix(r5, &(0x7f00000bd000), 0x4924924924927be, 0x0) recvmmsg(r4, &(0x7f00000000c0), 0x10106, 0x2, 0x0) mount$9p_fd(0x0, 0x0, &(0x7f00000001c0), 0x0, &(0x7f0000008ac0)={'trans=fd,', {'rfdno', 0x3d, r0}, 0x2c, {}, 0x2c, {[], [{@uid_lt}]}}) write$FUSE_BMAP(r2, &(0x7f0000000100)={0x18}, 0x18) recvmmsg$unix(r2, &(0x7f0000002e00)=[{{&(0x7f0000000300), 0x6e, 0x0}}, {{&(0x7f0000002780)=@abs, 0x6e, &(0x7f0000002b40), 0x0, &(0x7f00000004c0)=ANY=[@ANYRES32=0x0, @ANYRES32=0x0, @ANYBLOB="000000001c0000000000", @ANYRES32=0x0, @ANYRES32=0x0, @ANYRES32=0x0, @ANYBLOB="000000001800000000000000010000000100000050d7a3fafd1a9aa7201826e5db51517efb7b70ba60aa7dc9392ab409ca462dfa12ff", @ANYRES32, @ANYRES32, @ANYRES32=0x0, @ANYBLOB='\x00\x00\x00\x00'], 0x90}}, {{&(0x7f0000003900)=@abs, 0x6e, 0x0, 0x0, &(0x7f00000007c0)=ANY=[@ANYRES32, @ANYRES32, @ANYRESOCT, @ANYBLOB="681021c20f583a5200", @ANYRES32, @ANYRESHEX=r5, @ANYRESOCT, @ANYRESDEC, @ANYRES32, @ANYRES32, @ANYRES32], 0x80}}, {{&(0x7f00000003c0), 0x6e, &(0x7f0000002b00)=[{0x0}, {&(0x7f0000002800)=""/234, 0xea}, {&(0x7f0000002900)=""/252, 0xfc}, {&(0x7f0000002a00)=""/212, 0xd4}], 0x4, &(0x7f0000002c40)=[@rights={{0x24, 0x1, 0x1, [0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff]}}, @cred={{0x1c, 0x1, 0x2, {0x0, 0x0}}}, @rights={{0x20, 0x1, 0x1, [0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff]}}, @cred={{0x1c}}], 0x88}}], 0x4, 0x0, &(0x7f0000006fc0)) write$FUSE_NOTIFY_RETRIEVE(r2, &(0x7f00000000c0)={0x14c}, 0x137) mount$9p_fd(0x0, &(0x7f0000000000)='./file0\x00', &(0x7f0000000200), 0x0, &(0x7f0000000180)={'trans=fd,', {'rfdno', 0x3d, r0}, 0x2c, {'wfdno', 0x3d, r2}, 0x2c, {[], [], 0x6b}}) mount$9p_fd(0x0, &(0x7f0000000080)='./file0\x00', &(0x7f0000000480), 0x140818, &(0x7f00000005c0)=ANY=[@ANYBLOB, @ANYBLOB=',wfdno=', @ANYRESHEX=r4, @ANYRESDEC=r6, @ANYBLOB="2c736d61636b66736861743d7d287b215b5b2c646f6e745f686173682c736d61636b6673666c6f6f723d3a8b5c2b5c2c6f626a5f726f6c653d3970002c686173682c6673636f6e746578743d726f6f742c736563", @ANYRESDEC, @ANYBLOB=',\x00']) umount2(&(0x7f0000000380)='./file0\x00', 0x4000) [ 2448.149684][T10128] EXT4-fs warning (device loop3): ext4_dirblock_csum_verify:372: inode #2: comm syz-executor.3: No space for directory leaf checksum. Please run e2fsck -D. [ 2448.181434][T10128] EXT4-fs error (device loop3): __ext4_find_entry:1616: inode #2: comm syz-executor.3: checksumming directory block 0 14:58:59 executing program 5: mkdir(&(0x7f00000002c0)='./file0\x00', 0x0) pipe2$9p(&(0x7f0000000240)={0xffffffffffffffff, 0xffffffffffffffff}, 0x0) write$FUSE_NOTIFY_RETRIEVE(0xffffffffffffffff, &(0x7f0000000040)={0x30, 0x5, 0x0, {0x0, 0x2, 0xff, 0x2}}, 0x30) write$P9_RVERSION(r1, &(0x7f0000000580)=ANY=[@ANYBLOB="1500000065ffff018000000800395032303030"], 0x15) r2 = dup(r1) prlimit64(0x0, 0xe, &(0x7f0000000280)={0x9, 0x8d}, 0x0) r3 = getpid() sched_setattr(0x0, &(0x7f0000000140)={0x38, 0x2, 0x0, 0x0, 0x9, 0x0, 0x0, 0x0, 0x0, 0x3}, 0x0) sched_setattr(r3, &(0x7f0000000240)={0x38, 0x2, 0x0, 0x0, 0x5}, 0x0) socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000200)={0xffffffffffffffff, 0xffffffffffffffff}) connect$unix(r4, &(0x7f000057eff8)=@abs, 0x6e) sendmmsg$unix(r5, &(0x7f00000bd000), 0x4924924924927be, 0x0) recvmmsg(r4, &(0x7f00000000c0), 0x10106, 0x2, 0x0) write$FUSE_BMAP(r2, &(0x7f0000000100)={0x18}, 0x18) recvmmsg$unix(r2, &(0x7f0000002e00)=[{{&(0x7f0000000300), 0x6e, 0x0}}, {{&(0x7f0000002780)=@abs, 0x6e, &(0x7f0000002b40), 0x0, &(0x7f00000004c0)=ANY=[@ANYRES32=0x0, @ANYRES32=0x0, @ANYBLOB="000000001c", @ANYRES32=0x0, @ANYRES32=0x0, @ANYRES32=0x0, @ANYBLOB="000000001800000000000000010000000100000050d7a3fafd1a9aa7201826e5db51517efb7b70ba60aa7dc9392ab409ca462dfa12ff", @ANYRES32, @ANYRES32, @ANYBLOB="1400000000000000010000000100", @ANYRES32=0x0, @ANYRES64=0x0, @ANYBLOB='\x00\x00\x00\x00'], 0x90}}, {{0x0, 0x0, &(0x7f0000002b00)=[{&(0x7f0000000440)=""/38, 0x26}, {&(0x7f0000002800)=""/234, 0xea}, {&(0x7f0000002900)=""/252, 0xfc}, {&(0x7f0000002a00)=""/212, 0xd4}], 0x4, &(0x7f0000002c40)=[@rights={{0x28, 0x1, 0x1, [0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff]}}, @cred={{0x1c, 0x1, 0x2, {0x0, 0x0}}}, @rights={{0x20, 0x1, 0x1, [0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff]}}, @cred={{0x1c}}], 0x88}}], 0x3, 0x0, &(0x7f0000006fc0)) write$FUSE_NOTIFY_RETRIEVE(r2, &(0x7f00000000c0)={0x14c}, 0x137) mount$9p_fd(0x0, &(0x7f0000000000)='./file0\x00', &(0x7f0000000200), 0x0, &(0x7f0000000180)={'trans=fd,', {'rfdno', 0x3d, r0}, 0x2c, {'wfdno', 0x3d, r2}, 0x2c, {[], [], 0x6b}}) mount$9p_fd(0x0, &(0x7f0000000080)='./file0\x00', &(0x7f0000000480), 0x140818, &(0x7f00000005c0)=ANY=[@ANYBLOB='trans=fd,Sfdno=', @ANYRESHEX, @ANYBLOB=',wfdno=', @ANYRESHEX=r4, @ANYBLOB="2c6d73697a653d3078303030308130303030303030303030352c76657273696f6e3d3970323030302e4c2c76657273696f6e3d3970323030302e4c2c6d73697a653d3078303030303030303030303030303535612c706f73697861636c2c756e616d653d7266646e6f2c6d6d61702c63616368653d6c6f6f73652c7569643d", @ANYRESDEC=r6, @ANYBLOB="2c736d61636b66736861743d7d287b215b5b2c646f6e745f686173682c736d61636b6673666c6f6f723d3a8b5c2b5c2c6f626a5f726f6c653d3970002c686173682c6673636f6e746578743d726f6f742c7365636c6162656c2c657569", @ANYRESDEC=r6, @ANYBLOB]) umount2(&(0x7f0000000380)='./file0\x00', 0x6000000) 14:58:59 executing program 0: mkdir(&(0x7f00000002c0)='./file0\x00', 0x0) pipe2$9p(&(0x7f0000000240)={0xffffffffffffffff, 0xffffffffffffffff}, 0x0) write$FUSE_NOTIFY_RETRIEVE(0xffffffffffffffff, &(0x7f0000000040)={0x30, 0x5, 0x0, {0x0, 0x2, 0xff, 0x2}}, 0x30) write$P9_RVERSION(r1, &(0x7f0000000580)=ANY=[@ANYBLOB="1500000065ffff018000000800395032303030"], 0x15) r2 = dup(r1) prlimit64(0x0, 0x0, &(0x7f0000000280)={0x9, 0x8d}, 0x0) r3 = getpid() sched_setattr(0x0, &(0x7f0000000140)={0x38, 0x2, 0x0, 0x0, 0x9, 0x0, 0x0, 0x9, 0x0, 0x3}, 0x0) sched_setattr(r3, &(0x7f0000000240)={0x38, 0x2, 0x0, 0x0, 0x5}, 0x0) socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000200)={0xffffffffffffffff}) connect$unix(r4, &(0x7f000057eff8)=@abs, 0x6e) sendmmsg$unix(0xffffffffffffffff, &(0x7f00000bd000), 0x4924924924927be, 0x0) recvmmsg(r4, &(0x7f00000000c0), 0x10106, 0x2, 0x0) write$FUSE_BMAP(r2, &(0x7f0000000100)={0x18}, 0x18) write$FUSE_NOTIFY_RETRIEVE(r2, &(0x7f00000000c0)={0x14c}, 0x137) mount$9p_fd(0x0, &(0x7f0000000000)='./file0\x00', &(0x7f0000000200), 0x0, &(0x7f0000000180)={'trans=fd,', {'rfdno', 0x3d, r0}, 0x2c, {'wfdno', 0x3d, r2}, 0x2c, {[], [], 0x6b}}) mount$9p_fd(0x0, 0x0, &(0x7f0000000480), 0x140818, &(0x7f00000005c0)=ANY=[@ANYBLOB='trans=fd,Sfdno=', @ANYRESHEX, @ANYBLOB=',wfdno=', @ANYRESHEX=r4, @ANYBLOB="2c6d73697a653d3078303030308130303030303030303030352c76657273696f6e3d3970323030302e4c2c76657273696f6e3d3970323030302e4c2c6d73697a653d3078303030303030303030303030303535612c706f73697861636c2c756e616d653d7266646e6f2c6d6d61702c63616368653d6c6f6f73652c7569643d", @ANYRESDEC, @ANYBLOB="2c736d61636b66736861743d7d287b215b5b2c646f6e745f686173682c736d61636b6673666c6f6f723d3a8b5c2b5c2c6f626a5f726f6c653d3970002c686173682c6673636f6e746578743d726f6f742c7365636c6162656c2c657569643d", @ANYRESDEC, @ANYBLOB=',\x00']) umount2(&(0x7f0000000380)='./file0\x00', 0x100000) [ 2448.221214][T16540] EXT4-fs warning (device loop3): ext4_dirblock_csum_verify:372: inode #2: comm syz-executor.3: No space for directory leaf checksum. Please run e2fsck -D. [ 2448.237495][T16540] EXT4-fs error (device loop3): __ext4_find_entry:1616: inode #2: comm syz-executor.3: checksumming directory block 0 [ 2448.314827][T16549] 9pnet: Insufficient options for proto=fd 14:59:00 executing program 4: mkdir(&(0x7f00000002c0)='./file0\x00', 0x0) pipe2$9p(&(0x7f0000000240)={0xffffffffffffffff, 0xffffffffffffffff}, 0x0) write$FUSE_NOTIFY_RETRIEVE(0xffffffffffffffff, &(0x7f0000000040)={0x30, 0x5, 0x0, {0x0, 0x2, 0xff, 0x2}}, 0x30) write$P9_RVERSION(r1, &(0x7f0000000580)=ANY=[@ANYBLOB="1500000065ffff018000000800395032303030"], 0x15) r2 = dup(r1) prlimit64(0x0, 0xe, &(0x7f0000000280)={0x9, 0x8d}, 0x0) getpid() sched_setattr(0x0, 0x0, 0x0) socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000200)={0xffffffffffffffff, 0xffffffffffffffff}) connect$unix(r3, &(0x7f000057eff8)=@abs, 0x6e) sendmmsg$unix(r4, 0x0, 0x0, 0x0) recvmmsg(r3, &(0x7f00000000c0), 0x10106, 0x2, 0x0) mount$9p_fd(0x0, 0x0, &(0x7f00000001c0), 0x0, &(0x7f0000008ac0)={'trans=fd,', {'rfdno', 0x3d, r0}, 0x2c, {}, 0x2c, {[], [{@uid_lt}]}}) write$FUSE_BMAP(r2, &(0x7f0000000100)={0x18}, 0x18) recvmmsg$unix(r2, &(0x7f0000002e00)=[{{&(0x7f0000000300), 0x6e, 0x0}}, {{&(0x7f0000002780)=@abs, 0x6e, &(0x7f0000002b40), 0x0, &(0x7f00000004c0)=ANY=[@ANYRES32=0x0, @ANYRES32=0x0, @ANYBLOB="000000001c0000000000", @ANYRES32=0x0, @ANYRES32=0x0, @ANYRES32=0x0, @ANYBLOB="000000001800000000000000010000000100000050d7a3fafd1a9aa7201826e5db51517efb7b70ba60aa7dc9392ab409ca462dfa12ff", @ANYRES32, @ANYRES32, @ANYBLOB="1400000000000000010000000100", @ANYRES32=0x0, @ANYBLOB='\x00\x00\x00\x00'], 0x90}}, {{&(0x7f0000003900)=@abs, 0x6e, 0x0, 0x0, &(0x7f00000007c0)=ANY=[@ANYRES32, @ANYRES32, @ANYRESOCT, @ANYBLOB="681021c20f", @ANYRES32, @ANYRESHEX=r4, @ANYRESOCT, @ANYRESDEC, @ANYRES32, @ANYRESHEX, @ANYRES32], 0x80}}], 0x3, 0x0, &(0x7f0000006fc0)) write$FUSE_NOTIFY_RETRIEVE(r2, &(0x7f00000000c0)={0x14c}, 0x137) mount$9p_fd(0x0, &(0x7f0000000000)='./file0\x00', &(0x7f0000000200), 0x0, &(0x7f0000000180)={'trans=fd,', {'rfdno', 0x3d, r0}, 0x2c, {'wfdno', 0x3d, r2}, 0x2c, {[], [], 0x6b}}) mount$9p_fd(0x0, &(0x7f0000000080)='./file0\x00', &(0x7f0000000480), 0x140818, &(0x7f00000005c0)=ANY=[@ANYBLOB='trans=fd,Sfdno=', @ANYRESHEX, @ANYBLOB=',wfdno=', @ANYRESHEX=r3, @ANYBLOB="2c6d73697a653d3078303030308130303030303030303030352c76657273696f6e3d3970323030302e4c2c76657273696f6e3d3970323030302e4c2c6d73697a653d3078303030303030303030303030303535612c706f73697861636c2c756e616d653d7266646e6f2c6d6d61702c63616368653d6c6f6f73652c7569643d", @ANYRESDEC, @ANYBLOB="2c736d61636b66736861743d7d287b215b5b2c646f6e745f686173682c736d61636b6673666c6f6f723d3a8b5c2b5c2c6f626a5f726f6c653d3970002c686173682c6673636f6e746578743d726f6f742c7365636c6162656c2c657569643d", @ANYRESDEC, @ANYBLOB=',\x00']) umount2(&(0x7f0000000380)='./file0\x00', 0x0) 14:59:00 executing program 1: mkdir(&(0x7f00000002c0)='./file0\x00', 0x0) pipe2$9p(&(0x7f0000000240)={0xffffffffffffffff, 0xffffffffffffffff}, 0x0) write$FUSE_NOTIFY_RETRIEVE(0xffffffffffffffff, 0x0, 0x0) write$P9_RVERSION(r1, &(0x7f0000000580)=ANY=[@ANYBLOB="1500000065ffff018000000800395032303030"], 0x15) r2 = dup(r1) prlimit64(0x0, 0xe, 0x0, 0x0) r3 = getpid() sched_setattr(0x0, &(0x7f0000000140)={0x38, 0x2, 0x0, 0x0, 0x9, 0x0, 0x0, 0x9, 0x0, 0x3}, 0x0) sched_setattr(r3, &(0x7f0000000240)={0x38, 0x2, 0x0, 0x0, 0x5}, 0x0) socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000200)={0xffffffffffffffff, 0xffffffffffffffff}) connect$unix(r4, &(0x7f000057eff8)=@abs, 0x6e) sendmmsg$unix(r5, &(0x7f00000bd000), 0x4924924924927be, 0x0) recvmmsg(r4, 0x0, 0x0, 0x2, 0x0) write$FUSE_BMAP(r2, &(0x7f0000000100)={0x18}, 0x18) recvmmsg$unix(r2, &(0x7f0000002e00)=[{{&(0x7f0000000300), 0x6e, 0x0}}, {{0x0, 0x0, &(0x7f0000002b40), 0x0, &(0x7f00000004c0)=ANY=[@ANYRES32=0x0, @ANYRES32=0x0, @ANYBLOB="000000001c0000000000", @ANYRES32=0x0, @ANYRES32=0x0, @ANYRES32=0x0, @ANYBLOB="000000001800000000000000010000000100000050d7a3fafd1a9aa7201826e5db51517efb7b70ba60aa7dc9392ab409ca462dfa12ff", @ANYRES32, @ANYRES32, @ANYBLOB="1400000000000000010000", @ANYRES32=0x0, @ANYBLOB='\x00\x00\x00\x00'], 0x90}}, {{&(0x7f0000003900)=@abs, 0x6e, 0x0, 0x0, &(0x7f00000007c0)=ANY=[@ANYRES32, @ANYRES32, @ANYRESOCT, @ANYBLOB="681021c20f583a5200", @ANYRES32, @ANYRESHEX=r5, @ANYRESDEC, @ANYRES32, @ANYRESHEX, @ANYRES32, @ANYRES32], 0x80}}], 0x3, 0x0, &(0x7f0000006fc0)) write$FUSE_NOTIFY_RETRIEVE(r2, &(0x7f00000000c0)={0x14c}, 0x137) mount$9p_fd(0x0, &(0x7f0000000000)='./file0\x00', &(0x7f0000000200), 0x0, &(0x7f0000000180)={'trans=fd,', {'rfdno', 0x3d, r0}, 0x2c, {'wfdno', 0x3d, r2}, 0x2c, {[], [], 0x6b}}) mount$9p_fd(0x0, &(0x7f0000000080)='./file0\x00', &(0x7f0000000480), 0x140818, &(0x7f00000005c0)=ANY=[@ANYBLOB='trans=fd,Sfdno=', @ANYRESHEX, @ANYBLOB=',wfdno=', @ANYRESHEX=r4, @ANYBLOB="2c6d73697a653d3078303030308130303030303030303030352c76657273696f6e3d3970323030302e4c2c76657273696f6e3d3970323030302e4c2c6d73697a653d3078303030303030303030303030303535612c706f73697861636c2c756e616d653d7266646e6f2c6d6d61702c63616368653d6c6f6f73652c7569643d", @ANYRESDEC, @ANYBLOB="2c736d61636b66736861743d7d287b215b5b2c646f6e745f686173682c736d61636b6673666c6f6f723d3a8b5c2b5c2c6f626a5f726f6c653d3970002c686173682c6673636f6e746578743d726f6f742c7365636c6162656c2c657569643d", @ANYRESDEC, @ANYBLOB=',\x00']) umount2(&(0x7f0000000380)='./file0\x00', 0x0) 14:59:00 executing program 2: mkdir(&(0x7f00000002c0)='./file0\x00', 0x0) pipe2$9p(&(0x7f0000000240)={0xffffffffffffffff, 0xffffffffffffffff}, 0x0) write$FUSE_NOTIFY_RETRIEVE(0xffffffffffffffff, &(0x7f0000000040)={0x30, 0x5, 0x0, {0x0, 0x2, 0xff}}, 0x30) write$P9_RVERSION(r1, &(0x7f0000000580)=ANY=[@ANYBLOB="1500000065ffff018000000800395032303030"], 0x15) r2 = dup(r1) prlimit64(0x0, 0xe, &(0x7f0000000280)={0x9, 0x8d}, 0x0) r3 = getpid() sched_setattr(0x0, &(0x7f0000000140)={0x38, 0x2, 0x0, 0x0, 0x9, 0x0, 0x0, 0x9, 0x0, 0x3}, 0x0) sched_setattr(r3, &(0x7f0000000240)={0x38, 0x2, 0x0, 0x0, 0x5}, 0x0) socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000200)={0xffffffffffffffff, 0xffffffffffffffff}) connect$unix(r4, &(0x7f000057eff8)=@abs, 0x6e) sendmmsg$unix(r5, &(0x7f00000bd000), 0x4924924924927be, 0x0) recvmmsg(r4, &(0x7f00000000c0), 0x10106, 0x2, 0x0) mount$9p_fd(0x0, 0x0, &(0x7f00000001c0), 0x0, &(0x7f0000008ac0)={'trans=fd,', {'rfdno', 0x3d, r0}, 0x2c, {}, 0x2c, {[], [{@uid_lt}]}}) write$FUSE_BMAP(r2, &(0x7f0000000100)={0x18}, 0x18) recvmmsg$unix(r2, &(0x7f0000002e00)=[{{&(0x7f0000000300), 0x6e, 0x0}}, {{&(0x7f0000002780)=@abs, 0x6e, &(0x7f0000002b40), 0x0, &(0x7f00000004c0)=ANY=[@ANYRES32=0x0, @ANYRES32=0x0, @ANYBLOB="000000001c0000000000", @ANYRES32=0x0, @ANYRES32=0x0, @ANYRES32=0x0, @ANYBLOB="000000001800000000000000010000000100000050d7a3fafd1a9aa7201826e5db51517efb7b70ba60aa7dc9392ab409ca462dfa12ff", @ANYRES32, @ANYRES32, @ANYRES32=0x0, @ANYBLOB='\x00\x00\x00\x00'], 0x90}}, {{&(0x7f0000003900)=@abs, 0x6e, 0x0, 0x0, &(0x7f00000007c0)=ANY=[@ANYRES32, @ANYRES32, @ANYRESOCT, @ANYBLOB="681021c20f583a5200", @ANYRES32, @ANYRESHEX=r5, @ANYRESOCT, @ANYRESDEC, @ANYRES32, @ANYRES32, @ANYRES32], 0x80}}, {{&(0x7f00000003c0), 0x6e, &(0x7f0000002b00)=[{0x0}, {&(0x7f0000002800)=""/234, 0xea}, {&(0x7f0000002900)=""/252, 0xfc}, {&(0x7f0000002a00)=""/212, 0xd4}], 0x4, &(0x7f0000002c40)=[@rights={{0x24, 0x1, 0x1, [0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff]}}, @cred={{0x1c, 0x1, 0x2, {0x0, 0x0}}}, @rights={{0x20, 0x1, 0x1, [0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff]}}, @cred={{0x1c}}], 0x88}}], 0x4, 0x0, &(0x7f0000006fc0)) write$FUSE_NOTIFY_RETRIEVE(r2, &(0x7f00000000c0)={0x14c}, 0x137) mount$9p_fd(0x0, &(0x7f0000000000)='./file0\x00', &(0x7f0000000200), 0x0, &(0x7f0000000180)={'trans=fd,', {'rfdno', 0x3d, r0}, 0x2c, {'wfdno', 0x3d, r2}, 0x2c, {[], [], 0x6b}}) mount$9p_fd(0x0, &(0x7f0000000080)='./file0\x00', &(0x7f0000000480), 0x140818, &(0x7f00000005c0)=ANY=[@ANYBLOB, @ANYBLOB=',wfdno=', @ANYRESHEX=r4, @ANYRESDEC=r6, @ANYBLOB="2c736d61636b66736861743d7d287b215b5b2c646f6e745f686173682c736d61636b6673666c6f6f723d3a8b5c2b5c2c6f626a5f726f6c653d3970002c686173682c6673636f6e746578743d726f6f742c736563", @ANYRESDEC, @ANYBLOB=',\x00']) umount2(&(0x7f0000000380)='./file0\x00', 0x1000000) 14:59:00 executing program 3: mkdir(&(0x7f00000002c0)='./file0\x00', 0x0) pipe2$9p(&(0x7f0000000240)={0xffffffffffffffff, 0xffffffffffffffff}, 0x0) write$FUSE_NOTIFY_RETRIEVE(0xffffffffffffffff, &(0x7f0000000040)={0x30, 0x5, 0x0, {0x0, 0x2, 0xff, 0x2}}, 0x30) write$P9_RVERSION(r1, &(0x7f0000000580)=ANY=[@ANYBLOB="1500000065ffff018000000800395032303030"], 0x15) r2 = dup(r1) prlimit64(0x0, 0xe, &(0x7f0000000280)={0x9, 0x8d}, 0x0) r3 = getpid() sched_setattr(0x0, &(0x7f0000000140)={0x38, 0x2, 0x0, 0x0, 0x9, 0x0, 0x0, 0x9, 0x0, 0x3}, 0x0) sched_setattr(r3, &(0x7f0000000240)={0x38, 0x2, 0x0, 0x0, 0x5}, 0x0) socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000200)={0xffffffffffffffff, 0xffffffffffffffff}) connect$unix(r4, &(0x7f000057eff8)=@abs, 0x6e) sendmmsg$unix(r5, &(0x7f00000bd000), 0x4924924924927be, 0x0) recvmmsg(r4, &(0x7f00000000c0), 0x10106, 0x2, 0x0) mount$9p_fd(0x0, 0x0, &(0x7f00000001c0), 0x0, &(0x7f00000005c0)=ANY=[@ANYBLOB='trans=fd,rfdno=', @ANYRESHEX=r0, @ANYBLOB=',wfdno=', @ANYRESHEX, @ANYBLOB="94e1f54dabdb2de87660be56a69c845f0bf1b777856835681f05430564857e1b8b29b14f3eadeda98730d3be0b872a870952b674d4eabe87789272118ad802068ca503f8d0a7b3f98a8e33acbc286a672d478a82b0f1bc5d04ea0c2b42d9eb3d8e6c2371e875bf976e4d56dec6e9c19421658e7c8ec924727cecdea17badbff17b24a11955b094a713899cc6106aedb07589e60533841fcc7fc5cc47d59c44a334aadb48cf354ffd42adf96fdc1969ab7cedf226030d73257a37de3d6eeb1cf2b6076d07894d5cfe08e7659fb366", @ANYRESDEC=0x0, @ANYBLOB=',\x00']) write$FUSE_BMAP(r2, &(0x7f0000000100)={0x18}, 0x18) recvmmsg$unix(r2, &(0x7f0000002e00)=[{{&(0x7f0000000300), 0x6e, 0x0}}, {{&(0x7f0000002780)=@abs, 0x6e, &(0x7f0000002b40), 0x0, &(0x7f00000004c0)=ANY=[@ANYRES32=0x0, @ANYRES32=0x0, @ANYBLOB="000000001c0000000000", @ANYRES32=0x0, @ANYRES32=0x0, @ANYRES32=0x0, @ANYBLOB="000000001800000000000000010000000100000050d7a3fafd1a9aa7201826e5db51517efb7b70ba60aa7dc9392ab409ca462dfa12ff", @ANYRES32, @ANYRES32, @ANYBLOB="1400000000000000010000000100", @ANYRES32=0x0, @ANYBLOB='\x00\x00\x00\x00'], 0x90}}, {{&(0x7f0000003900)=@abs, 0x6e, 0x0, 0x0, &(0x7f00000007c0)=ANY=[@ANYRES32, @ANYRES32, @ANYRESOCT, @ANYBLOB="681021c20f583a", @ANYRES32, @ANYRESOCT, @ANYRESDEC, @ANYRES32, @ANYRESHEX, @ANYRES32, @ANYRES32], 0x80}}, {{&(0x7f00000003c0), 0x6e, &(0x7f0000002b00)=[{&(0x7f0000000440)=""/38, 0x26}, {&(0x7f0000002800)=""/234, 0xea}, {&(0x7f0000002a00)=""/212, 0xd4}], 0x3, &(0x7f0000002c40)=[@rights={{0x24, 0x1, 0x1, [0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff]}}, @cred={{0x1c}}, @rights={{0x20, 0x1, 0x1, [0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff]}}], 0x68}}], 0x4, 0x0, &(0x7f0000006fc0)) write$FUSE_NOTIFY_RETRIEVE(r2, &(0x7f00000000c0)={0x14c}, 0x137) mount$9p_fd(0x0, &(0x7f0000000000)='./file0\x00', &(0x7f0000000200), 0x0, &(0x7f0000000180)={'trans=fd,', {'rfdno', 0x3d, r0}, 0x2c, {'wfdno', 0x3d, r2}, 0x2c, {[], [], 0x6b}}) mount$9p_fd(0x0, &(0x7f0000000080)='./file0\x00', &(0x7f0000000480), 0x140818, 0x0) umount2(&(0x7f0000000380)='./file0\x00', 0x0) [ 2449.148855][T16567] 9pnet: Insufficient options for proto=fd [ 2449.163268][T10128] EXT4-fs warning (device loop3): ext4_dirblock_csum_verify:372: inode #2: comm syz-executor.3: No space for directory leaf checksum. Please run e2fsck -D. [ 2449.179240][T10128] EXT4-fs error (device loop3): __ext4_find_entry:1616: inode #2: comm syz-executor.3: checksumming directory block 0 [ 2449.197125][T16568] EXT4-fs warning (device loop3): ext4_dirblock_csum_verify:372: inode #2: comm syz-executor.3: No space for directory leaf checksum. Please run e2fsck -D. [ 2449.217714][T16568] EXT4-fs error (device loop3): __ext4_find_entry:1616: inode #2: comm syz-executor.3: checksumming directory block 0 14:59:01 executing program 5: mkdir(&(0x7f00000002c0)='./file0\x00', 0x0) pipe2$9p(&(0x7f0000000240)={0xffffffffffffffff, 0xffffffffffffffff}, 0x0) write$FUSE_NOTIFY_RETRIEVE(0xffffffffffffffff, &(0x7f0000000040)={0x30, 0x5, 0x0, {0x0, 0x2, 0xff, 0x2}}, 0x30) write$P9_RVERSION(r1, &(0x7f0000000580)=ANY=[@ANYBLOB="1500000065ffff018000000800395032303030"], 0x15) r2 = dup(r1) prlimit64(0x0, 0xe, &(0x7f0000000280)={0x9, 0x8d}, 0x0) r3 = getpid() sched_setattr(0x0, &(0x7f0000000140)={0x38, 0x2, 0x0, 0x0, 0x9, 0x0, 0x0, 0x0, 0x0, 0x3}, 0x0) sched_setattr(r3, &(0x7f0000000240)={0x38, 0x2, 0x0, 0x0, 0x5}, 0x0) socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000200)={0xffffffffffffffff, 0xffffffffffffffff}) connect$unix(r4, &(0x7f000057eff8)=@abs, 0x6e) sendmmsg$unix(r5, &(0x7f00000bd000), 0x4924924924927be, 0x0) recvmmsg(r4, &(0x7f00000000c0), 0x10106, 0x2, 0x0) write$FUSE_BMAP(r2, &(0x7f0000000100)={0x18}, 0x18) recvmmsg$unix(r2, &(0x7f0000002e00)=[{{&(0x7f0000000300), 0x6e, 0x0}}, {{&(0x7f0000002780)=@abs, 0x6e, &(0x7f0000002b40), 0x0, &(0x7f00000004c0)=ANY=[@ANYRES32=0x0, @ANYRES32=0x0, @ANYBLOB="000000001c", @ANYRES32=0x0, @ANYRES32=0x0, @ANYRES32=0x0, @ANYBLOB="000000001800000000000000010000000100000050d7a3fafd1a9aa7201826e5db51517efb7b70ba60aa7dc9392ab409ca462dfa12ff", @ANYRES32, @ANYRES32, @ANYBLOB="1400000000000000010000000100", @ANYRES32=0x0, @ANYRES64=0x0, @ANYBLOB='\x00\x00\x00\x00'], 0x90}}, {{0x0, 0x0, &(0x7f0000002b00)=[{&(0x7f0000000440)=""/38, 0x26}, {&(0x7f0000002800)=""/234, 0xea}, {&(0x7f0000002900)=""/252, 0xfc}, {&(0x7f0000002a00)=""/212, 0xd4}], 0x4, &(0x7f0000002c40)=[@rights={{0x28, 0x1, 0x1, [0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff]}}, @cred={{0x1c, 0x1, 0x2, {0x0, 0x0}}}, @rights={{0x20, 0x1, 0x1, [0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff]}}, @cred={{0x1c}}], 0x88}}], 0x3, 0x0, &(0x7f0000006fc0)) write$FUSE_NOTIFY_RETRIEVE(r2, &(0x7f00000000c0)={0x14c}, 0x137) mount$9p_fd(0x0, &(0x7f0000000000)='./file0\x00', &(0x7f0000000200), 0x0, &(0x7f0000000180)={'trans=fd,', {'rfdno', 0x3d, r0}, 0x2c, {'wfdno', 0x3d, r2}, 0x2c, {[], [], 0x6b}}) mount$9p_fd(0x0, &(0x7f0000000080)='./file0\x00', &(0x7f0000000480), 0x140818, &(0x7f00000005c0)=ANY=[@ANYBLOB='trans=fd,Sfdno=', @ANYRESHEX, @ANYBLOB=',wfdno=', @ANYRESHEX=r4, @ANYBLOB="2c6d73697a653d3078303030308130303030303030303030352c76657273696f6e3d3970323030302e4c2c76657273696f6e3d3970323030302e4c2c6d73697a653d3078303030303030303030303030303535612c706f73697861636c2c756e616d653d7266646e6f2c6d6d61702c63616368653d6c6f6f73652c7569643d", @ANYRESDEC=r6, @ANYBLOB="2c736d61636b66736861743d7d287b215b5b2c646f6e745f686173682c736d61636b6673666c6f6f723d3a8b5c2b5c2c6f626a5f726f6c653d3970002c686173682c6673636f6e746578743d726f6f742c7365636c6162656c2c657569", @ANYRESDEC=r6, @ANYBLOB]) umount2(&(0x7f0000000380)='./file0\x00', 0x7000000) 14:59:01 executing program 0: mkdir(&(0x7f00000002c0)='./file0\x00', 0x0) pipe2$9p(&(0x7f0000000240)={0xffffffffffffffff, 0xffffffffffffffff}, 0x0) write$FUSE_NOTIFY_RETRIEVE(0xffffffffffffffff, &(0x7f0000000040)={0x30, 0x5, 0x0, {0x0, 0x2, 0xff, 0x2}}, 0x30) write$P9_RVERSION(r1, &(0x7f0000000580)=ANY=[@ANYBLOB="1500000065ffff018000000800395032303030"], 0x15) r2 = dup(r1) prlimit64(0x0, 0x0, &(0x7f0000000280)={0x9, 0x8d}, 0x0) r3 = getpid() sched_setattr(0x0, &(0x7f0000000140)={0x38, 0x2, 0x0, 0x0, 0x9, 0x0, 0x0, 0x9, 0x0, 0x3}, 0x0) sched_setattr(r3, &(0x7f0000000240)={0x38, 0x2, 0x0, 0x0, 0x5}, 0x0) socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000200)={0xffffffffffffffff}) connect$unix(r4, &(0x7f000057eff8)=@abs, 0x6e) sendmmsg$unix(0xffffffffffffffff, &(0x7f00000bd000), 0x4924924924927be, 0x0) recvmmsg(r4, &(0x7f00000000c0), 0x10106, 0x2, 0x0) write$FUSE_BMAP(r2, &(0x7f0000000100)={0x18}, 0x18) write$FUSE_NOTIFY_RETRIEVE(r2, &(0x7f00000000c0)={0x14c}, 0x137) mount$9p_fd(0x0, &(0x7f0000000000)='./file0\x00', &(0x7f0000000200), 0x0, &(0x7f0000000180)={'trans=fd,', {'rfdno', 0x3d, r0}, 0x2c, {'wfdno', 0x3d, r2}, 0x2c, {[], [], 0x6b}}) mount$9p_fd(0x0, 0x0, &(0x7f0000000480), 0x140818, &(0x7f00000005c0)=ANY=[@ANYBLOB='trans=fd,Sfdno=', @ANYRESHEX, @ANYBLOB=',wfdno=', @ANYRESHEX=r4, @ANYBLOB="2c6d73697a653d3078303030308130303030303030303030352c76657273696f6e3d3970323030302e4c2c76657273696f6e3d3970323030302e4c2c6d73697a653d3078303030303030303030303030303535612c706f73697861636c2c756e616d653d7266646e6f2c6d6d61702c63616368653d6c6f6f73652c7569643d", @ANYRESDEC, @ANYBLOB="2c736d61636b66736861743d7d287b215b5b2c646f6e745f686173682c736d61636b6673666c6f6f723d3a8b5c2b5c2c6f626a5f726f6c653d3970002c686173682c6673636f6e746578743d726f6f742c7365636c6162656c2c657569643d", @ANYRESDEC, @ANYBLOB=',\x00']) umount2(&(0x7f0000000380)='./file0\x00', 0x400000) 14:59:01 executing program 1: mkdir(&(0x7f00000002c0)='./file0\x00', 0x0) pipe2$9p(&(0x7f0000000240)={0xffffffffffffffff, 0xffffffffffffffff}, 0x0) write$FUSE_NOTIFY_RETRIEVE(0xffffffffffffffff, 0x0, 0x0) write$P9_RVERSION(r1, &(0x7f0000000580)=ANY=[@ANYBLOB="1500000065ffff018000000800395032303030"], 0x15) r2 = dup(r1) prlimit64(0x0, 0xe, 0x0, 0x0) r3 = getpid() sched_setattr(0x0, &(0x7f0000000140)={0x38, 0x2, 0x0, 0x0, 0x9, 0x0, 0x0, 0x9, 0x0, 0x3}, 0x0) sched_setattr(r3, &(0x7f0000000240)={0x38, 0x2, 0x0, 0x0, 0x5}, 0x0) socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000200)={0xffffffffffffffff, 0xffffffffffffffff}) connect$unix(r4, &(0x7f000057eff8)=@abs, 0x6e) sendmmsg$unix(r5, &(0x7f00000bd000), 0x4924924924927be, 0x0) recvmmsg(r4, 0x0, 0x0, 0x2, 0x0) write$FUSE_BMAP(r2, &(0x7f0000000100)={0x18}, 0x18) recvmmsg$unix(r2, &(0x7f0000002e00)=[{{&(0x7f0000000300), 0x6e, 0x0}}, {{0x0, 0x0, &(0x7f0000002b40), 0x0, &(0x7f00000004c0)=ANY=[@ANYRES32=0x0, @ANYRES32=0x0, @ANYBLOB="000000001c0000000000", @ANYRES32=0x0, @ANYRES32=0x0, @ANYRES32=0x0, @ANYBLOB="000000001800000000000000010000000100000050d7a3fafd1a9aa7201826e5db51517efb7b70ba60aa7dc9392ab409ca462dfa12ff", @ANYRES32, @ANYRES32, @ANYBLOB="1400000000000000010000", @ANYRES32=0x0, @ANYBLOB='\x00\x00\x00\x00'], 0x90}}, {{&(0x7f0000003900)=@abs, 0x6e, 0x0, 0x0, &(0x7f00000007c0)=ANY=[@ANYRES32, @ANYRES32, @ANYRESOCT, @ANYBLOB="681021c20f583a5200", @ANYRES32, @ANYRESHEX=r5, @ANYRESDEC, @ANYRES32, @ANYRESHEX, @ANYRES32, @ANYRES32], 0x80}}], 0x3, 0x0, &(0x7f0000006fc0)) write$FUSE_NOTIFY_RETRIEVE(r2, &(0x7f00000000c0)={0x14c}, 0x137) mount$9p_fd(0x0, &(0x7f0000000000)='./file0\x00', &(0x7f0000000200), 0x0, &(0x7f0000000180)={'trans=fd,', {'rfdno', 0x3d, r0}, 0x2c, {'wfdno', 0x3d, r2}, 0x2c, {[], [], 0x6b}}) mount$9p_fd(0x0, &(0x7f0000000080)='./file0\x00', &(0x7f0000000480), 0x140818, &(0x7f00000005c0)=ANY=[@ANYBLOB='trans=fd,Sfdno=', @ANYRESHEX, @ANYBLOB=',wfdno=', @ANYRESHEX=r4, @ANYBLOB="2c6d73697a653d3078303030308130303030303030303030352c76657273696f6e3d3970323030302e4c2c76657273696f6e3d3970323030302e4c2c6d73697a653d3078303030303030303030303030303535612c706f73697861636c2c756e616d653d7266646e6f2c6d6d61702c63616368653d6c6f6f73652c7569643d", @ANYRESDEC, @ANYBLOB="2c736d61636b66736861743d7d287b215b5b2c646f6e745f686173682c736d61636b6673666c6f6f723d3a8b5c2b5c2c6f626a5f726f6c653d3970002c686173682c6673636f6e746578743d726f6f742c7365636c6162656c2c657569643d", @ANYRESDEC, @ANYBLOB=',\x00']) umount2(&(0x7f0000000380)='./file0\x00', 0x0) 14:59:01 executing program 4: mkdir(&(0x7f00000002c0)='./file0\x00', 0x0) pipe2$9p(&(0x7f0000000240)={0xffffffffffffffff, 0xffffffffffffffff}, 0x0) write$FUSE_NOTIFY_RETRIEVE(0xffffffffffffffff, &(0x7f0000000040)={0x30, 0x5, 0x0, {0x0, 0x2, 0xff, 0x2}}, 0x30) write$P9_RVERSION(r1, &(0x7f0000000580)=ANY=[@ANYBLOB="1500000065ffff018000000800395032303030"], 0x15) r2 = dup(r1) prlimit64(0x0, 0xe, &(0x7f0000000280)={0x9, 0x8d}, 0x0) getpid() sched_setattr(0x0, 0x0, 0x0) socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000200)={0xffffffffffffffff, 0xffffffffffffffff}) connect$unix(r3, &(0x7f000057eff8)=@abs, 0x6e) sendmmsg$unix(r4, 0x0, 0x0, 0x0) recvmmsg(r3, &(0x7f00000000c0), 0x10106, 0x2, 0x0) mount$9p_fd(0x0, 0x0, &(0x7f00000001c0), 0x0, &(0x7f0000008ac0)={'trans=fd,', {'rfdno', 0x3d, r0}, 0x2c, {}, 0x2c, {[], [{@uid_lt}]}}) write$FUSE_BMAP(r2, &(0x7f0000000100)={0x18}, 0x18) recvmmsg$unix(r2, &(0x7f0000002e00)=[{{&(0x7f0000000300), 0x6e, 0x0}}, {{&(0x7f0000002780)=@abs, 0x6e, &(0x7f0000002b40), 0x0, &(0x7f00000004c0)=ANY=[@ANYRES32=0x0, @ANYRES32=0x0, @ANYBLOB="000000001c0000000000", @ANYRES32=0x0, @ANYRES32=0x0, @ANYRES32=0x0, @ANYBLOB="000000001800000000000000010000000100000050d7a3fafd1a9aa7201826e5db51517efb7b70ba60aa7dc9392ab409ca462dfa12ff", @ANYRES32, @ANYRES32, @ANYBLOB="1400000000000000010000000100", @ANYRES32=0x0, @ANYBLOB='\x00\x00\x00\x00'], 0x90}}, {{&(0x7f0000003900)=@abs, 0x6e, 0x0, 0x0, &(0x7f00000007c0)=ANY=[@ANYRES32, @ANYRES32, @ANYRESOCT, @ANYBLOB="681021c20f", @ANYRES32, @ANYRESHEX=r4, @ANYRESOCT, @ANYRESDEC, @ANYRES32, @ANYRESHEX, @ANYRES32], 0x80}}], 0x3, 0x0, &(0x7f0000006fc0)) write$FUSE_NOTIFY_RETRIEVE(r2, &(0x7f00000000c0)={0x14c}, 0x137) mount$9p_fd(0x0, &(0x7f0000000000)='./file0\x00', &(0x7f0000000200), 0x0, &(0x7f0000000180)={'trans=fd,', {'rfdno', 0x3d, r0}, 0x2c, {'wfdno', 0x3d, r2}, 0x2c, {[], [], 0x6b}}) mount$9p_fd(0x0, &(0x7f0000000080)='./file0\x00', &(0x7f0000000480), 0x140818, &(0x7f00000005c0)=ANY=[@ANYBLOB='trans=fd,Sfdno=', @ANYRESHEX, @ANYBLOB=',wfdno=', @ANYRESHEX=r3, @ANYBLOB="2c6d73697a653d3078303030308130303030303030303030352c76657273696f6e3d3970323030302e4c2c76657273696f6e3d3970323030302e4c2c6d73697a653d3078303030303030303030303030303535612c706f73697861636c2c756e616d653d7266646e6f2c6d6d61702c63616368653d6c6f6f73652c7569643d", @ANYRESDEC, @ANYBLOB="2c736d61636b66736861743d7d287b215b5b2c646f6e745f686173682c736d61636b6673666c6f6f723d3a8b5c2b5c2c6f626a5f726f6c653d3970002c686173682c6673636f6e746578743d726f6f742c7365636c6162656c2c657569643d", @ANYRESDEC, @ANYBLOB=',\x00']) umount2(&(0x7f0000000380)='./file0\x00', 0x0) [ 2450.107176][T10128] EXT4-fs warning (device loop3): ext4_dirblock_csum_verify:372: inode #2: comm syz-executor.3: No space for directory leaf checksum. Please run e2fsck -D. [ 2450.123709][T10128] EXT4-fs error (device loop3): __ext4_find_entry:1616: inode #2: comm syz-executor.3: checksumming directory block 0 14:59:01 executing program 3: mkdir(&(0x7f00000002c0)='./file0\x00', 0x0) pipe2$9p(&(0x7f0000000240)={0xffffffffffffffff, 0xffffffffffffffff}, 0x0) write$FUSE_NOTIFY_RETRIEVE(0xffffffffffffffff, &(0x7f0000000040)={0x30, 0x5, 0x0, {0x0, 0x2, 0xff, 0x2}}, 0x30) write$P9_RVERSION(r1, &(0x7f0000000580)=ANY=[@ANYBLOB="1500000065ffff018000000800395032303030"], 0x15) r2 = dup(r1) prlimit64(0x0, 0xe, &(0x7f0000000280)={0x9, 0x8d}, 0x0) r3 = getpid() sched_setattr(0x0, &(0x7f0000000140)={0x38, 0x2, 0x0, 0x0, 0x9, 0x0, 0x0, 0x9, 0x0, 0x3}, 0x0) sched_setattr(r3, &(0x7f0000000240)={0x38, 0x2, 0x0, 0x0, 0x5}, 0x0) socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000200)={0xffffffffffffffff, 0xffffffffffffffff}) connect$unix(r4, &(0x7f000057eff8)=@abs, 0x6e) sendmmsg$unix(r5, &(0x7f00000bd000), 0x4924924924927be, 0x0) recvmmsg(r4, &(0x7f00000000c0), 0x10106, 0x2, 0x0) mount$9p_fd(0x0, 0x0, &(0x7f00000001c0), 0x0, &(0x7f0000008ac0)={'trans=fd,', {'rfdno', 0x3d, r0}, 0x2c, {}, 0x2c, {[], [{@uid_lt}]}}) write$FUSE_BMAP(r2, &(0x7f0000000100)={0x18}, 0x18) recvmmsg$unix(r2, &(0x7f0000002e00)=[{{&(0x7f0000000300), 0x6e, 0x0}}, {{&(0x7f0000002780)=@abs, 0x6e, &(0x7f0000002b40), 0x0, &(0x7f00000004c0)=ANY=[@ANYRES32=0x0, @ANYRES32=0x0, @ANYBLOB="000000001c0000000000", @ANYRES32=0x0, @ANYRES32=0x0, @ANYRES32=0x0, @ANYBLOB="000000001800000000000000010000000100000050d7a3fafd1a9aa7201826e5db51517efb7b70ba60aa7dc9392ab409ca462dfa12ff", @ANYRES32, @ANYRES32, @ANYBLOB="1400000000000000010000000100", @ANYRES32=0x0, @ANYBLOB='\x00\x00\x00\x00'], 0x90}}, {{&(0x7f0000003900)=@abs, 0x6e, 0x0, 0x0, &(0x7f00000007c0)=ANY=[@ANYRES32, @ANYRES32, @ANYRESOCT, @ANYBLOB="681021c20f583a", @ANYRES32, @ANYRESOCT, @ANYRESDEC, @ANYRES32, @ANYRESHEX, @ANYRES32, @ANYRES32], 0x80}}, {{&(0x7f00000003c0), 0x6e, &(0x7f0000002b00)=[{&(0x7f0000000440)=""/38, 0x26}, {&(0x7f0000002800)=""/234, 0xea}, {&(0x7f0000002a00)=""/212, 0xd4}], 0x3, &(0x7f0000002c40)=ANY=[@ANYBLOB="24000000000000000100000001000000", @ANYRES32, @ANYRES32, @ANYRES32, @ANYRES32, @ANYRES32, @ANYBLOB="000000001c000000000000000100000002000000", @ANYRES32=0x0, @ANYRES32=0x0, @ANYRES32=0x0, @ANYBLOB="00000000200079e787cc00000100000001000000", @ANYRES32, @ANYRES32, @ANYRES32, @ANYRES32], 0x68}}], 0x4, 0x0, &(0x7f0000006fc0)) write$FUSE_NOTIFY_RETRIEVE(r2, &(0x7f00000000c0)={0x14c}, 0x137) mount$9p_fd(0x0, &(0x7f0000000000)='./file0\x00', &(0x7f0000000200), 0x0, &(0x7f0000000180)={'trans=fd,', {'rfdno', 0x3d, r0}, 0x2c, {'wfdno', 0x3d, r2}, 0x2c, {[], [], 0x6b}}) mount$9p_fd(0x0, &(0x7f0000000080)='./file0\x00', &(0x7f0000000480), 0x140818, 0x0) umount2(&(0x7f0000000380)='./file0\x00', 0x0) 14:59:01 executing program 2: mkdir(&(0x7f00000002c0)='./file0\x00', 0x0) pipe2$9p(&(0x7f0000000240)={0xffffffffffffffff, 0xffffffffffffffff}, 0x0) write$FUSE_NOTIFY_RETRIEVE(0xffffffffffffffff, &(0x7f0000000040)={0x30, 0x5, 0x0, {0x0, 0x2, 0xff}}, 0x30) write$P9_RVERSION(r1, &(0x7f0000000580)=ANY=[@ANYBLOB="1500000065ffff018000000800395032303030"], 0x15) r2 = dup(r1) prlimit64(0x0, 0xe, &(0x7f0000000280)={0x9, 0x8d}, 0x0) r3 = getpid() sched_setattr(0x0, &(0x7f0000000140)={0x38, 0x2, 0x0, 0x0, 0x9, 0x0, 0x0, 0x9, 0x0, 0x3}, 0x0) sched_setattr(r3, &(0x7f0000000240)={0x38, 0x2, 0x0, 0x0, 0x5}, 0x0) socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000200)={0xffffffffffffffff, 0xffffffffffffffff}) connect$unix(r4, &(0x7f000057eff8)=@abs, 0x6e) sendmmsg$unix(r5, &(0x7f00000bd000), 0x4924924924927be, 0x0) recvmmsg(r4, &(0x7f00000000c0), 0x10106, 0x2, 0x0) mount$9p_fd(0x0, 0x0, &(0x7f00000001c0), 0x0, &(0x7f0000008ac0)={'trans=fd,', {'rfdno', 0x3d, r0}, 0x2c, {}, 0x2c, {[], [{@uid_lt}]}}) write$FUSE_BMAP(r2, &(0x7f0000000100)={0x18}, 0x18) recvmmsg$unix(r2, &(0x7f0000002e00)=[{{&(0x7f0000000300), 0x6e, 0x0}}, {{&(0x7f0000002780)=@abs, 0x6e, &(0x7f0000002b40), 0x0, &(0x7f00000004c0)=ANY=[@ANYRES32=0x0, @ANYRES32=0x0, @ANYBLOB="000000001c0000000000", @ANYRES32=0x0, @ANYRES32=0x0, @ANYRES32=0x0, @ANYBLOB="000000001800000000000000010000000100000050d7a3fafd1a9aa7201826e5db51517efb7b70ba60aa7dc9392ab409ca462dfa12ff", @ANYRES32, @ANYRES32, @ANYRES32=0x0, @ANYBLOB='\x00\x00\x00\x00'], 0x90}}, {{&(0x7f0000003900)=@abs, 0x6e, 0x0, 0x0, &(0x7f00000007c0)=ANY=[@ANYRES32, @ANYRES32, @ANYRESOCT, @ANYBLOB="681021c20f583a5200", @ANYRES32, @ANYRESHEX=r5, @ANYRESOCT, @ANYRESDEC, @ANYRES32, @ANYRES32, @ANYRES32], 0x80}}, {{&(0x7f00000003c0), 0x6e, &(0x7f0000002b00)=[{0x0}, {&(0x7f0000002800)=""/234, 0xea}, {&(0x7f0000002900)=""/252, 0xfc}, {&(0x7f0000002a00)=""/212, 0xd4}], 0x4, &(0x7f0000002c40)=[@rights={{0x24, 0x1, 0x1, [0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff]}}, @cred={{0x1c, 0x1, 0x2, {0x0, 0x0}}}, @rights={{0x20, 0x1, 0x1, [0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff]}}, @cred={{0x1c}}], 0x88}}], 0x4, 0x0, &(0x7f0000006fc0)) write$FUSE_NOTIFY_RETRIEVE(r2, &(0x7f00000000c0)={0x14c}, 0x137) mount$9p_fd(0x0, &(0x7f0000000000)='./file0\x00', &(0x7f0000000200), 0x0, &(0x7f0000000180)={'trans=fd,', {'rfdno', 0x3d, r0}, 0x2c, {'wfdno', 0x3d, r2}, 0x2c, {[], [], 0x6b}}) mount$9p_fd(0x0, &(0x7f0000000080)='./file0\x00', &(0x7f0000000480), 0x140818, &(0x7f00000005c0)=ANY=[@ANYBLOB, @ANYBLOB=',wfdno=', @ANYRESHEX=r4, @ANYRESDEC=r6, @ANYBLOB="2c736d61636b66736861743d7d287b215b5b2c646f6e745f686173682c736d61636b6673666c6f6f723d3a8b5c2b5c2c6f626a5f726f6c653d3970002c686173682c6673636f6e746578743d726f6f742c736563", @ANYRESDEC, @ANYBLOB=',\x00']) umount2(&(0x7f0000000380)='./file0\x00', 0x2000000) [ 2450.163316][T16590] EXT4-fs warning (device loop3): ext4_dirblock_csum_verify:372: inode #2: comm syz-executor.3: No space for directory leaf checksum. Please run e2fsck -D. [ 2450.179222][T16590] EXT4-fs error (device loop3): __ext4_find_entry:1616: inode #2: comm syz-executor.3: checksumming directory block 0 14:59:02 executing program 4: mkdir(&(0x7f00000002c0)='./file0\x00', 0x0) pipe2$9p(&(0x7f0000000240)={0xffffffffffffffff, 0xffffffffffffffff}, 0x0) write$FUSE_NOTIFY_RETRIEVE(0xffffffffffffffff, &(0x7f0000000040)={0x30, 0x5, 0x0, {0x0, 0x2, 0xff, 0x2}}, 0x30) write$P9_RVERSION(r1, &(0x7f0000000580)=ANY=[@ANYBLOB="1500000065ffff018000000800395032303030"], 0x15) r2 = dup(r1) prlimit64(0x0, 0xe, &(0x7f0000000280)={0x9, 0x8d}, 0x0) getpid() sched_setattr(0x0, 0x0, 0x0) socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000200)={0xffffffffffffffff, 0xffffffffffffffff}) connect$unix(r3, &(0x7f000057eff8)=@abs, 0x6e) sendmmsg$unix(r4, 0x0, 0x0, 0x0) recvmmsg(r3, &(0x7f00000000c0), 0x10106, 0x2, 0x0) mount$9p_fd(0x0, 0x0, &(0x7f00000001c0), 0x0, &(0x7f0000008ac0)={'trans=fd,', {'rfdno', 0x3d, r0}, 0x2c, {}, 0x2c, {[], [{@uid_lt}]}}) write$FUSE_BMAP(r2, &(0x7f0000000100)={0x18}, 0x18) recvmmsg$unix(r2, &(0x7f0000002e00)=[{{&(0x7f0000000300), 0x6e, 0x0}}, {{&(0x7f0000002780)=@abs, 0x6e, &(0x7f0000002b40), 0x0, &(0x7f00000004c0)=ANY=[@ANYRES32=0x0, @ANYRES32=0x0, @ANYBLOB="000000001c0000000000", @ANYRES32=0x0, @ANYRES32=0x0, @ANYRES32=0x0, @ANYBLOB="000000001800000000000000010000000100000050d7a3fafd1a9aa7201826e5db51517efb7b70ba60aa7dc9392ab409ca462dfa12ff", @ANYRES32, @ANYRES32, @ANYBLOB="1400000000000000010000000100", @ANYRES32=0x0, @ANYBLOB='\x00\x00\x00\x00'], 0x90}}, {{&(0x7f0000003900)=@abs, 0x6e, 0x0, 0x0, &(0x7f00000007c0)=ANY=[@ANYRES32, @ANYRES32, @ANYRESOCT, @ANYBLOB="681021c20f583a", @ANYRES32, @ANYRESHEX=r4, @ANYRESOCT, @ANYRESDEC, @ANYRES32, @ANYRESHEX, @ANYRES32], 0x80}}], 0x3, 0x0, &(0x7f0000006fc0)) write$FUSE_NOTIFY_RETRIEVE(r2, &(0x7f00000000c0)={0x14c}, 0x137) mount$9p_fd(0x0, &(0x7f0000000000)='./file0\x00', &(0x7f0000000200), 0x0, &(0x7f0000000180)={'trans=fd,', {'rfdno', 0x3d, r0}, 0x2c, {'wfdno', 0x3d, r2}, 0x2c, {[], [], 0x6b}}) mount$9p_fd(0x0, &(0x7f0000000080)='./file0\x00', &(0x7f0000000480), 0x140818, &(0x7f00000005c0)=ANY=[@ANYBLOB='trans=fd,Sfdno=', @ANYRESHEX, @ANYBLOB=',wfdno=', @ANYRESHEX=r3, @ANYBLOB="2c6d73697a653d3078303030308130303030303030303030352c76657273696f6e3d3970323030302e4c2c76657273696f6e3d3970323030302e4c2c6d73697a653d3078303030303030303030303030303535612c706f73697861636c2c756e616d653d7266646e6f2c6d6d61702c63616368653d6c6f6f73652c7569643d", @ANYRESDEC, @ANYBLOB="2c736d61636b66736861743d7d287b215b5b2c646f6e745f686173682c736d61636b6673666c6f6f723d3a8b5c2b5c2c6f626a5f726f6c653d3970002c686173682c6673636f6e746578743d726f6f742c7365636c6162656c2c657569643d", @ANYRESDEC, @ANYBLOB=',\x00']) umount2(&(0x7f0000000380)='./file0\x00', 0x0) 14:59:02 executing program 1: mkdir(&(0x7f00000002c0)='./file0\x00', 0x0) pipe2$9p(&(0x7f0000000240)={0xffffffffffffffff, 0xffffffffffffffff}, 0x0) write$FUSE_NOTIFY_RETRIEVE(0xffffffffffffffff, 0x0, 0x0) write$P9_RVERSION(r1, &(0x7f0000000580)=ANY=[@ANYBLOB="1500000065ffff018000000800395032303030"], 0x15) r2 = dup(r1) prlimit64(0x0, 0xe, 0x0, 0x0) r3 = getpid() sched_setattr(0x0, &(0x7f0000000140)={0x38, 0x2, 0x0, 0x0, 0x9, 0x0, 0x0, 0x9, 0x0, 0x3}, 0x0) sched_setattr(r3, &(0x7f0000000240)={0x38, 0x2, 0x0, 0x0, 0x5}, 0x0) socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000200)={0xffffffffffffffff, 0xffffffffffffffff}) connect$unix(r4, &(0x7f000057eff8)=@abs, 0x6e) sendmmsg$unix(r5, &(0x7f00000bd000), 0x4924924924927be, 0x0) recvmmsg(r4, 0x0, 0x0, 0x2, 0x0) write$FUSE_BMAP(r2, &(0x7f0000000100)={0x18}, 0x18) recvmmsg$unix(r2, &(0x7f0000002e00)=[{{&(0x7f0000000300), 0x6e, 0x0}}, {{0x0, 0x0, &(0x7f0000002b40), 0x0, &(0x7f00000004c0)=ANY=[@ANYRES32=0x0, @ANYRES32=0x0, @ANYBLOB="000000001c0000000000", @ANYRES32=0x0, @ANYRES32=0x0, @ANYRES32=0x0, @ANYBLOB="000000001800000000000000010000000100000050d7a3fafd1a9aa7201826e5db51517efb7b70ba60aa7dc9392ab409ca462dfa12ff", @ANYRES32, @ANYRES32, @ANYBLOB="1400000000000000010000", @ANYRES32=0x0, @ANYBLOB='\x00\x00\x00\x00'], 0x90}}, {{&(0x7f0000003900)=@abs, 0x6e, 0x0, 0x0, &(0x7f00000007c0)=ANY=[@ANYRES32, @ANYRES32, @ANYRESOCT, @ANYBLOB="681021c20f583a5200", @ANYRES32, @ANYRESHEX=r5, @ANYRESDEC, @ANYRES32, @ANYRESHEX, @ANYRES32, @ANYRES32], 0x80}}], 0x3, 0x0, &(0x7f0000006fc0)) write$FUSE_NOTIFY_RETRIEVE(r2, &(0x7f00000000c0)={0x14c}, 0x137) mount$9p_fd(0x0, &(0x7f0000000000)='./file0\x00', &(0x7f0000000200), 0x0, &(0x7f0000000180)={'trans=fd,', {'rfdno', 0x3d, r0}, 0x2c, {'wfdno', 0x3d, r2}, 0x2c, {[], [], 0x6b}}) mount$9p_fd(0x0, &(0x7f0000000080)='./file0\x00', &(0x7f0000000480), 0x140818, &(0x7f00000005c0)=ANY=[@ANYBLOB='trans=fd,Sfdno=', @ANYRESHEX, @ANYBLOB=',wfdno=', @ANYRESHEX=r4, @ANYBLOB="2c6d73697a653d3078303030308130303030303030303030352c76657273696f6e3d3970323030302e4c2c76657273696f6e3d3970323030302e4c2c6d73697a653d3078303030303030303030303030303535612c706f73697861636c2c756e616d653d7266646e6f2c6d6d61702c63616368653d6c6f6f73652c7569643d", @ANYRESDEC, @ANYBLOB="2c736d61636b66736861743d7d287b215b5b2c646f6e745f686173682c736d61636b6673666c6f6f723d3a8b5c2b5c2c6f626a5f726f6c653d3970002c686173682c6673636f6e746578743d726f6f742c7365636c6162656c2c657569643d", @ANYRESDEC, @ANYBLOB=',\x00']) umount2(&(0x7f0000000380)='./file0\x00', 0x0) 14:59:02 executing program 5: mkdir(&(0x7f00000002c0)='./file0\x00', 0x0) pipe2$9p(&(0x7f0000000240)={0xffffffffffffffff, 0xffffffffffffffff}, 0x0) write$FUSE_NOTIFY_RETRIEVE(0xffffffffffffffff, &(0x7f0000000040)={0x30, 0x5, 0x0, {0x0, 0x2, 0xff, 0x2}}, 0x30) write$P9_RVERSION(r1, &(0x7f0000000580)=ANY=[@ANYBLOB="1500000065ffff018000000800395032303030"], 0x15) r2 = dup(r1) prlimit64(0x0, 0xe, &(0x7f0000000280)={0x9, 0x8d}, 0x0) r3 = getpid() sched_setattr(0x0, &(0x7f0000000140)={0x38, 0x2, 0x0, 0x0, 0x9, 0x0, 0x0, 0x0, 0x0, 0x3}, 0x0) sched_setattr(r3, &(0x7f0000000240)={0x38, 0x2, 0x0, 0x0, 0x5}, 0x0) socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000200)={0xffffffffffffffff, 0xffffffffffffffff}) connect$unix(r4, &(0x7f000057eff8)=@abs, 0x6e) sendmmsg$unix(r5, &(0x7f00000bd000), 0x4924924924927be, 0x0) recvmmsg(r4, &(0x7f00000000c0), 0x10106, 0x2, 0x0) write$FUSE_BMAP(r2, &(0x7f0000000100)={0x18}, 0x18) recvmmsg$unix(r2, &(0x7f0000002e00)=[{{&(0x7f0000000300), 0x6e, 0x0}}, {{&(0x7f0000002780)=@abs, 0x6e, &(0x7f0000002b40), 0x0, &(0x7f00000004c0)=ANY=[@ANYRES32=0x0, @ANYRES32=0x0, @ANYBLOB="000000001c", @ANYRES32=0x0, @ANYRES32=0x0, @ANYRES32=0x0, @ANYBLOB="000000001800000000000000010000000100000050d7a3fafd1a9aa7201826e5db51517efb7b70ba60aa7dc9392ab409ca462dfa12ff", @ANYRES32, @ANYRES32, @ANYBLOB="1400000000000000010000000100", @ANYRES32=0x0, @ANYRES64=0x0, @ANYBLOB='\x00\x00\x00\x00'], 0x90}}, {{0x0, 0x0, &(0x7f0000002b00)=[{&(0x7f0000000440)=""/38, 0x26}, {&(0x7f0000002800)=""/234, 0xea}, {&(0x7f0000002900)=""/252, 0xfc}, {&(0x7f0000002a00)=""/212, 0xd4}], 0x4, &(0x7f0000002c40)=[@rights={{0x28, 0x1, 0x1, [0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff]}}, @cred={{0x1c, 0x1, 0x2, {0x0, 0x0}}}, @rights={{0x20, 0x1, 0x1, [0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff]}}, @cred={{0x1c}}], 0x88}}], 0x3, 0x0, &(0x7f0000006fc0)) write$FUSE_NOTIFY_RETRIEVE(r2, &(0x7f00000000c0)={0x14c}, 0x137) mount$9p_fd(0x0, &(0x7f0000000000)='./file0\x00', &(0x7f0000000200), 0x0, &(0x7f0000000180)={'trans=fd,', {'rfdno', 0x3d, r0}, 0x2c, {'wfdno', 0x3d, r2}, 0x2c, {[], [], 0x6b}}) mount$9p_fd(0x0, &(0x7f0000000080)='./file0\x00', &(0x7f0000000480), 0x140818, &(0x7f00000005c0)=ANY=[@ANYBLOB='trans=fd,Sfdno=', @ANYRESHEX, @ANYBLOB=',wfdno=', @ANYRESHEX=r4, @ANYBLOB="2c6d73697a653d3078303030308130303030303030303030352c76657273696f6e3d3970323030302e4c2c76657273696f6e3d3970323030302e4c2c6d73697a653d3078303030303030303030303030303535612c706f73697861636c2c756e616d653d7266646e6f2c6d6d61702c63616368653d6c6f6f73652c7569643d", @ANYRESDEC=r6, @ANYBLOB="2c736d61636b66736861743d7d287b215b5b2c646f6e745f686173682c736d61636b6673666c6f6f723d3a8b5c2b5c2c6f626a5f726f6c653d3970002c686173682c6673636f6e746578743d726f6f742c7365636c6162656c2c657569", @ANYRESDEC=r6, @ANYBLOB]) umount2(&(0x7f0000000380)='./file0\x00', 0x8000000) 14:59:02 executing program 3: mkdir(&(0x7f00000002c0)='./file0\x00', 0x0) pipe2$9p(&(0x7f0000000240)={0xffffffffffffffff, 0xffffffffffffffff}, 0x0) write$FUSE_NOTIFY_RETRIEVE(0xffffffffffffffff, &(0x7f0000000040)={0x30, 0x5, 0x0, {0x0, 0x2, 0xff, 0x2}}, 0x30) write$P9_RVERSION(r1, &(0x7f0000000580)=ANY=[@ANYBLOB="1500000065ffff018000000800395032303030"], 0x15) r2 = dup(r1) prlimit64(0x0, 0xe, &(0x7f0000000280)={0x9, 0x8d}, 0x0) r3 = getpid() sched_setattr(0x0, &(0x7f0000000140)={0x38, 0x2, 0x0, 0x0, 0x9, 0x0, 0x0, 0x9, 0x0, 0x3}, 0x0) sched_setattr(r3, &(0x7f0000000240)={0x38, 0x2, 0x0, 0x0, 0x5}, 0x0) socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000200)={0xffffffffffffffff, 0xffffffffffffffff}) connect$unix(r4, &(0x7f000057eff8)=@abs, 0x6e) sendmmsg$unix(r5, &(0x7f00000bd000), 0x4924924924927be, 0x0) recvmmsg(r4, &(0x7f00000000c0), 0x10106, 0x2, 0x0) mount$9p_fd(0x0, 0x0, &(0x7f00000001c0), 0x0, &(0x7f0000008ac0)={'trans=fd,', {'rfdno', 0x3d, r0}, 0x2c, {}, 0x2c, {[], [{@uid_lt}]}}) write$FUSE_BMAP(r2, &(0x7f0000000100)={0x18}, 0x18) recvmmsg$unix(r2, &(0x7f0000002e00)=[{{&(0x7f0000000300), 0x6e, 0x0}}, {{&(0x7f0000002780)=@abs, 0x6e, &(0x7f0000002b40), 0x0, &(0x7f00000004c0)=ANY=[@ANYRES32=0x0, @ANYRES32=0x0, @ANYBLOB="000000001c0000000000", @ANYRES32=0x0, @ANYRES32=0x0, @ANYRES32=0x0, @ANYBLOB="000000001800000000000000010000000100000050d7a3fafd1a9aa7201826e5db51517efb7b70ba60aa7dc9392ab409ca462dfa12ff", @ANYRES32, @ANYRES32, @ANYBLOB="1400000000000000010000000100", @ANYRES32=0x0, @ANYBLOB='\x00\x00\x00\x00'], 0x90}}, {{&(0x7f0000003900)=@abs, 0x6e, 0x0, 0x0, &(0x7f00000005c0)=ANY=[@ANYRES32, @ANYRES32, @ANYRESOCT, @ANYBLOB="6810efae3c74ec5fe71321c20f2096f066aab30c25e722", @ANYRES32, @ANYRESOCT, @ANYRESDEC, @ANYRES32, @ANYRESHEX, @ANYRES32, @ANYRES32], 0x80}}, {{&(0x7f00000003c0), 0x6e, &(0x7f0000002b00)=[{&(0x7f0000000440)=""/38, 0x26}, {&(0x7f0000002800)=""/234, 0xea}, {&(0x7f0000002a00)=""/212, 0xd4}], 0x3, &(0x7f0000002c40)=[@rights={{0x24, 0x1, 0x1, [0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff]}}, @cred={{0x1c}}, @rights={{0x20, 0x1, 0x1, [0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff]}}], 0x68}}], 0x4, 0x0, &(0x7f0000006fc0)) write$FUSE_NOTIFY_RETRIEVE(r2, &(0x7f00000000c0)={0x14c}, 0x137) mount$9p_fd(0x0, &(0x7f0000000000)='./file0\x00', &(0x7f0000000200), 0x0, &(0x7f0000000180)={'trans=fd,', {'rfdno', 0x3d, r0}, 0x2c, {'wfdno', 0x3d, r2}, 0x2c, {[], [], 0x6b}}) mount$9p_fd(0x0, &(0x7f0000000080)='./file0\x00', &(0x7f0000000480), 0x140818, 0x0) umount2(&(0x7f0000000380)='./file0\x00', 0x0) [ 2451.061827][T10128] EXT4-fs warning (device loop3): ext4_dirblock_csum_verify:372: inode #2: comm syz-executor.3: No space for directory leaf checksum. Please run e2fsck -D. [ 2451.077748][T10128] EXT4-fs error (device loop3): __ext4_find_entry:1616: inode #2: comm syz-executor.3: checksumming directory block 0 14:59:02 executing program 0: mkdir(&(0x7f00000002c0)='./file0\x00', 0x0) pipe2$9p(&(0x7f0000000240)={0xffffffffffffffff, 0xffffffffffffffff}, 0x0) write$FUSE_NOTIFY_RETRIEVE(0xffffffffffffffff, &(0x7f0000000040)={0x30, 0x5, 0x0, {0x0, 0x2, 0xff, 0x2}}, 0x30) write$P9_RVERSION(r1, &(0x7f0000000580)=ANY=[@ANYBLOB="1500000065ffff018000000800395032303030"], 0x15) r2 = dup(r1) prlimit64(0x0, 0x0, &(0x7f0000000280)={0x9, 0x8d}, 0x0) r3 = getpid() sched_setattr(0x0, &(0x7f0000000140)={0x38, 0x2, 0x0, 0x0, 0x9, 0x0, 0x0, 0x9, 0x0, 0x3}, 0x0) sched_setattr(r3, &(0x7f0000000240)={0x38, 0x2, 0x0, 0x0, 0x5}, 0x0) socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000200)={0xffffffffffffffff}) connect$unix(r4, &(0x7f000057eff8)=@abs, 0x6e) sendmmsg$unix(0xffffffffffffffff, &(0x7f00000bd000), 0x4924924924927be, 0x0) recvmmsg(r4, &(0x7f00000000c0), 0x10106, 0x2, 0x0) write$FUSE_BMAP(r2, &(0x7f0000000100)={0x18}, 0x18) write$FUSE_NOTIFY_RETRIEVE(r2, &(0x7f00000000c0)={0x14c}, 0x137) mount$9p_fd(0x0, &(0x7f0000000000)='./file0\x00', &(0x7f0000000200), 0x0, &(0x7f0000000180)={'trans=fd,', {'rfdno', 0x3d, r0}, 0x2c, {'wfdno', 0x3d, r2}, 0x2c, {[], [], 0x6b}}) mount$9p_fd(0x0, 0x0, &(0x7f0000000480), 0x140818, &(0x7f00000005c0)=ANY=[@ANYBLOB='trans=fd,Sfdno=', @ANYRESHEX, @ANYBLOB=',wfdno=', @ANYRESHEX=r4, @ANYBLOB="2c6d73697a653d3078303030308130303030303030303030352c76657273696f6e3d3970323030302e4c2c76657273696f6e3d3970323030302e4c2c6d73697a653d3078303030303030303030303030303535612c706f73697861636c2c756e616d653d7266646e6f2c6d6d61702c63616368653d6c6f6f73652c7569643d", @ANYRESDEC, @ANYBLOB="2c736d61636b66736861743d7d287b215b5b2c646f6e745f686173682c736d61636b6673666c6f6f723d3a8b5c2b5c2c6f626a5f726f6c653d3970002c686173682c6673636f6e746578743d726f6f742c7365636c6162656c2c657569643d", @ANYRESDEC, @ANYBLOB=',\x00']) umount2(&(0x7f0000000380)='./file0\x00', 0xfeffff) 14:59:02 executing program 2: mkdir(&(0x7f00000002c0)='./file0\x00', 0x0) pipe2$9p(&(0x7f0000000240)={0xffffffffffffffff, 0xffffffffffffffff}, 0x0) write$FUSE_NOTIFY_RETRIEVE(0xffffffffffffffff, &(0x7f0000000040)={0x30, 0x5, 0x0, {0x0, 0x2, 0xff}}, 0x30) write$P9_RVERSION(r1, &(0x7f0000000580)=ANY=[@ANYBLOB="1500000065ffff018000000800395032303030"], 0x15) r2 = dup(r1) prlimit64(0x0, 0xe, &(0x7f0000000280)={0x9, 0x8d}, 0x0) r3 = getpid() sched_setattr(0x0, &(0x7f0000000140)={0x38, 0x2, 0x0, 0x0, 0x9, 0x0, 0x0, 0x9, 0x0, 0x3}, 0x0) sched_setattr(r3, &(0x7f0000000240)={0x38, 0x2, 0x0, 0x0, 0x5}, 0x0) socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000200)={0xffffffffffffffff, 0xffffffffffffffff}) connect$unix(r4, &(0x7f000057eff8)=@abs, 0x6e) sendmmsg$unix(r5, &(0x7f00000bd000), 0x4924924924927be, 0x0) recvmmsg(r4, &(0x7f00000000c0), 0x10106, 0x2, 0x0) mount$9p_fd(0x0, 0x0, &(0x7f00000001c0), 0x0, &(0x7f0000008ac0)={'trans=fd,', {'rfdno', 0x3d, r0}, 0x2c, {}, 0x2c, {[], [{@uid_lt}]}}) write$FUSE_BMAP(r2, &(0x7f0000000100)={0x18}, 0x18) recvmmsg$unix(r2, &(0x7f0000002e00)=[{{&(0x7f0000000300), 0x6e, 0x0}}, {{&(0x7f0000002780)=@abs, 0x6e, &(0x7f0000002b40), 0x0, &(0x7f00000004c0)=ANY=[@ANYRES32=0x0, @ANYRES32=0x0, @ANYBLOB="000000001c0000000000", @ANYRES32=0x0, @ANYRES32=0x0, @ANYRES32=0x0, @ANYBLOB="000000001800000000000000010000000100000050d7a3fafd1a9aa7201826e5db51517efb7b70ba60aa7dc9392ab409ca462dfa12ff", @ANYRES32, @ANYRES32, @ANYRES32=0x0, @ANYBLOB='\x00\x00\x00\x00'], 0x90}}, {{&(0x7f0000003900)=@abs, 0x6e, 0x0, 0x0, &(0x7f00000007c0)=ANY=[@ANYRES32, @ANYRES32, @ANYRESOCT, @ANYBLOB="681021c20f583a5200", @ANYRES32, @ANYRESHEX=r5, @ANYRESOCT, @ANYRESDEC, @ANYRES32, @ANYRES32, @ANYRES32], 0x80}}, {{&(0x7f00000003c0), 0x6e, &(0x7f0000002b00)=[{0x0}, {&(0x7f0000002800)=""/234, 0xea}, {&(0x7f0000002900)=""/252, 0xfc}, {&(0x7f0000002a00)=""/212, 0xd4}], 0x4, &(0x7f0000002c40)=[@rights={{0x24, 0x1, 0x1, [0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff]}}, @cred={{0x1c, 0x1, 0x2, {0x0, 0x0}}}, @rights={{0x20, 0x1, 0x1, [0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff]}}, @cred={{0x1c}}], 0x88}}], 0x4, 0x0, &(0x7f0000006fc0)) write$FUSE_NOTIFY_RETRIEVE(r2, &(0x7f00000000c0)={0x14c}, 0x137) mount$9p_fd(0x0, &(0x7f0000000000)='./file0\x00', &(0x7f0000000200), 0x0, &(0x7f0000000180)={'trans=fd,', {'rfdno', 0x3d, r0}, 0x2c, {'wfdno', 0x3d, r2}, 0x2c, {[], [], 0x6b}}) mount$9p_fd(0x0, &(0x7f0000000080)='./file0\x00', &(0x7f0000000480), 0x140818, &(0x7f00000005c0)=ANY=[@ANYBLOB, @ANYBLOB=',wfdno=', @ANYRESHEX=r4, @ANYRESDEC=r6, @ANYBLOB="2c736d61636b66736861743d7d287b215b5b2c646f6e745f686173682c736d61636b6673666c6f6f723d3a8b5c2b5c2c6f626a5f726f6c653d3970002c686173682c6673636f6e746578743d726f6f742c736563", @ANYRESDEC, @ANYBLOB=',\x00']) umount2(&(0x7f0000000380)='./file0\x00', 0x10000000) [ 2451.269622][T16613] EXT4-fs warning (device loop3): ext4_dirblock_csum_verify:372: inode #2: comm syz-executor.3: No space for directory leaf checksum. Please run e2fsck -D. [ 2451.296515][T16613] EXT4-fs error (device loop3): __ext4_find_entry:1616: inode #2: comm syz-executor.3: checksumming directory block 0 14:59:03 executing program 4: mkdir(&(0x7f00000002c0)='./file0\x00', 0x0) pipe2$9p(&(0x7f0000000240)={0xffffffffffffffff, 0xffffffffffffffff}, 0x0) write$FUSE_NOTIFY_RETRIEVE(0xffffffffffffffff, &(0x7f0000000040)={0x30, 0x5, 0x0, {0x0, 0x2, 0xff, 0x2}}, 0x30) write$P9_RVERSION(r1, &(0x7f0000000580)=ANY=[@ANYBLOB="1500000065ffff018000000800395032303030"], 0x15) r2 = dup(r1) prlimit64(0x0, 0xe, &(0x7f0000000280)={0x9, 0x8d}, 0x0) getpid() sched_setattr(0x0, 0x0, 0x0) socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000200)={0xffffffffffffffff, 0xffffffffffffffff}) connect$unix(r3, &(0x7f000057eff8)=@abs, 0x6e) sendmmsg$unix(r4, 0x0, 0x0, 0x0) recvmmsg(r3, &(0x7f00000000c0), 0x10106, 0x2, 0x0) mount$9p_fd(0x0, 0x0, &(0x7f00000001c0), 0x0, &(0x7f0000008ac0)={'trans=fd,', {'rfdno', 0x3d, r0}, 0x2c, {}, 0x2c, {[], [{@uid_lt}]}}) write$FUSE_BMAP(r2, &(0x7f0000000100)={0x18}, 0x18) recvmmsg$unix(r2, &(0x7f0000002e00)=[{{&(0x7f0000000300), 0x6e, 0x0}}, {{&(0x7f0000002780)=@abs, 0x6e, &(0x7f0000002b40), 0x0, &(0x7f00000004c0)=ANY=[@ANYRES32=0x0, @ANYRES32=0x0, @ANYBLOB="000000001c0000000000", @ANYRES32=0x0, @ANYRES32=0x0, @ANYRES32=0x0, @ANYBLOB="000000001800000000000000010000000100000050d7a3fafd1a9aa7201826e5db51517efb7b70ba60aa7dc9392ab409ca462dfa12ff", @ANYRES32, @ANYRES32, @ANYBLOB="1400000000000000010000000100", @ANYRES32=0x0, @ANYBLOB='\x00\x00\x00\x00'], 0x90}}, {{&(0x7f0000003900)=@abs, 0x6e, 0x0, 0x0, &(0x7f00000007c0)=ANY=[@ANYRES32, @ANYRES32, @ANYRESOCT, @ANYBLOB="681021c20f583a", @ANYRES32, @ANYRESHEX=r4, @ANYRESOCT, @ANYRESDEC, @ANYRES32, @ANYRESHEX, @ANYRES32], 0x80}}], 0x3, 0x0, &(0x7f0000006fc0)) write$FUSE_NOTIFY_RETRIEVE(r2, &(0x7f00000000c0)={0x14c}, 0x137) mount$9p_fd(0x0, &(0x7f0000000000)='./file0\x00', &(0x7f0000000200), 0x0, &(0x7f0000000180)={'trans=fd,', {'rfdno', 0x3d, r0}, 0x2c, {'wfdno', 0x3d, r2}, 0x2c, {[], [], 0x6b}}) mount$9p_fd(0x0, &(0x7f0000000080)='./file0\x00', &(0x7f0000000480), 0x140818, &(0x7f00000005c0)=ANY=[@ANYBLOB='trans=fd,Sfdno=', @ANYRESHEX, @ANYBLOB=',wfdno=', @ANYRESHEX=r3, @ANYBLOB="2c6d73697a653d3078303030308130303030303030303030352c76657273696f6e3d3970323030302e4c2c76657273696f6e3d3970323030302e4c2c6d73697a653d3078303030303030303030303030303535612c706f73697861636c2c756e616d653d7266646e6f2c6d6d61702c63616368653d6c6f6f73652c7569643d", @ANYRESDEC, @ANYBLOB="2c736d61636b66736861743d7d287b215b5b2c646f6e745f686173682c736d61636b6673666c6f6f723d3a8b5c2b5c2c6f626a5f726f6c653d3970002c686173682c6673636f6e746578743d726f6f742c7365636c6162656c2c657569643d", @ANYRESDEC, @ANYBLOB=',\x00']) umount2(&(0x7f0000000380)='./file0\x00', 0x0) 14:59:03 executing program 1: mkdir(&(0x7f00000002c0)='./file0\x00', 0x0) pipe2$9p(&(0x7f0000000240)={0xffffffffffffffff, 0xffffffffffffffff}, 0x0) write$FUSE_NOTIFY_RETRIEVE(0xffffffffffffffff, 0x0, 0x0) write$P9_RVERSION(r1, &(0x7f0000000580)=ANY=[@ANYBLOB="1500000065ffff018000000800395032303030"], 0x15) r2 = dup(r1) prlimit64(0x0, 0xe, 0x0, 0x0) r3 = getpid() sched_setattr(0x0, &(0x7f0000000140)={0x38, 0x2, 0x0, 0x0, 0x9, 0x0, 0x0, 0x9, 0x0, 0x3}, 0x0) sched_setattr(r3, &(0x7f0000000240)={0x38, 0x2, 0x0, 0x0, 0x5}, 0x0) socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000200)={0xffffffffffffffff, 0xffffffffffffffff}) connect$unix(r4, &(0x7f000057eff8)=@abs, 0x6e) sendmmsg$unix(r5, &(0x7f00000bd000), 0x4924924924927be, 0x0) recvmmsg(r4, 0x0, 0x0, 0x2, 0x0) write$FUSE_BMAP(r2, &(0x7f0000000100)={0x18}, 0x18) recvmmsg$unix(r2, &(0x7f0000002e00)=[{{&(0x7f0000000300), 0x6e, 0x0}}, {{0x0, 0x0, &(0x7f0000002b40), 0x0, &(0x7f00000004c0)=ANY=[@ANYRES32=0x0, @ANYRES32=0x0, @ANYBLOB="000000001c0000000000", @ANYRES32=0x0, @ANYRES32=0x0, @ANYRES32=0x0, @ANYBLOB="000000001800000000000000010000000100000050d7a3fafd1a9aa7201826e5db51517efb7b70ba60aa7dc9392ab409ca462dfa12ff", @ANYRES32, @ANYRES32, @ANYBLOB="1400000000000000010000", @ANYRES64=0x0, @ANYBLOB='\x00\x00\x00\x00'], 0x90}}, {{&(0x7f0000003900)=@abs, 0x6e, 0x0, 0x0, &(0x7f00000007c0)=ANY=[@ANYRES32, @ANYRES32, @ANYRESOCT, @ANYBLOB="681021c20f583a5200", @ANYRES32, @ANYRESHEX=r5, @ANYRESDEC, @ANYRES32, @ANYRESHEX, @ANYRES32, @ANYRES32], 0x80}}], 0x3, 0x0, &(0x7f0000006fc0)) write$FUSE_NOTIFY_RETRIEVE(r2, &(0x7f00000000c0)={0x14c}, 0x137) mount$9p_fd(0x0, &(0x7f0000000000)='./file0\x00', &(0x7f0000000200), 0x0, &(0x7f0000000180)={'trans=fd,', {'rfdno', 0x3d, r0}, 0x2c, {'wfdno', 0x3d, r2}, 0x2c, {[], [], 0x6b}}) mount$9p_fd(0x0, &(0x7f0000000080)='./file0\x00', &(0x7f0000000480), 0x140818, &(0x7f00000005c0)=ANY=[@ANYBLOB='trans=fd,Sfdno=', @ANYRESHEX, @ANYBLOB=',wfdno=', @ANYRESHEX=r4, @ANYBLOB="2c6d73697a653d3078303030308130303030303030303030352c76657273696f6e3d3970323030302e4c2c76657273696f6e3d3970323030302e4c2c6d73697a653d3078303030303030303030303030303535612c706f73697861636c2c756e616d653d7266646e6f2c6d6d61702c63616368653d6c6f6f73652c7569643d", @ANYRESDEC, @ANYBLOB="2c736d61636b66736861743d7d287b215b5b2c646f6e745f686173682c736d61636b6673666c6f6f723d3a8b5c2b5c2c6f626a5f726f6c653d3970002c686173682c6673636f6e746578743d726f6f742c7365636c6162656c2c657569643d", @ANYRESDEC, @ANYBLOB=',\x00']) umount2(&(0x7f0000000380)='./file0\x00', 0x0) 14:59:03 executing program 5: mkdir(&(0x7f00000002c0)='./file0\x00', 0x0) pipe2$9p(&(0x7f0000000240)={0xffffffffffffffff, 0xffffffffffffffff}, 0x0) write$FUSE_NOTIFY_RETRIEVE(0xffffffffffffffff, &(0x7f0000000040)={0x30, 0x5, 0x0, {0x0, 0x2, 0xff, 0x2}}, 0x30) write$P9_RVERSION(r1, &(0x7f0000000580)=ANY=[@ANYBLOB="1500000065ffff018000000800395032303030"], 0x15) r2 = dup(r1) prlimit64(0x0, 0xe, &(0x7f0000000280)={0x9, 0x8d}, 0x0) r3 = getpid() sched_setattr(0x0, &(0x7f0000000140)={0x38, 0x2, 0x0, 0x0, 0x9, 0x0, 0x0, 0x0, 0x0, 0x3}, 0x0) sched_setattr(r3, &(0x7f0000000240)={0x38, 0x2, 0x0, 0x0, 0x5}, 0x0) socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000200)={0xffffffffffffffff, 0xffffffffffffffff}) connect$unix(r4, &(0x7f000057eff8)=@abs, 0x6e) sendmmsg$unix(r5, &(0x7f00000bd000), 0x4924924924927be, 0x0) recvmmsg(r4, &(0x7f00000000c0), 0x10106, 0x2, 0x0) write$FUSE_BMAP(r2, &(0x7f0000000100)={0x18}, 0x18) recvmmsg$unix(r2, &(0x7f0000002e00)=[{{&(0x7f0000000300), 0x6e, 0x0}}, {{&(0x7f0000002780)=@abs, 0x6e, &(0x7f0000002b40), 0x0, &(0x7f00000004c0)=ANY=[@ANYRES32=0x0, @ANYRES32=0x0, @ANYBLOB="000000001c", @ANYRES32=0x0, @ANYRES32=0x0, @ANYRES32=0x0, @ANYBLOB="000000001800000000000000010000000100000050d7a3fafd1a9aa7201826e5db51517efb7b70ba60aa7dc9392ab409ca462dfa12ff", @ANYRES32, @ANYRES32, @ANYBLOB="1400000000000000010000000100", @ANYRES32=0x0, @ANYRES64=0x0, @ANYBLOB='\x00\x00\x00\x00'], 0x90}}, {{0x0, 0x0, &(0x7f0000002b00)=[{&(0x7f0000000440)=""/38, 0x26}, {&(0x7f0000002800)=""/234, 0xea}, {&(0x7f0000002900)=""/252, 0xfc}, {&(0x7f0000002a00)=""/212, 0xd4}], 0x4, &(0x7f0000002c40)=[@rights={{0x28, 0x1, 0x1, [0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff]}}, @cred={{0x1c, 0x1, 0x2, {0x0, 0x0}}}, @rights={{0x20, 0x1, 0x1, [0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff]}}, @cred={{0x1c}}], 0x88}}], 0x3, 0x0, &(0x7f0000006fc0)) write$FUSE_NOTIFY_RETRIEVE(r2, &(0x7f00000000c0)={0x14c}, 0x137) mount$9p_fd(0x0, &(0x7f0000000000)='./file0\x00', &(0x7f0000000200), 0x0, &(0x7f0000000180)={'trans=fd,', {'rfdno', 0x3d, r0}, 0x2c, {'wfdno', 0x3d, r2}, 0x2c, {[], [], 0x6b}}) mount$9p_fd(0x0, &(0x7f0000000080)='./file0\x00', &(0x7f0000000480), 0x140818, &(0x7f00000005c0)=ANY=[@ANYBLOB='trans=fd,Sfdno=', @ANYRESHEX, @ANYBLOB=',wfdno=', @ANYRESHEX=r4, @ANYBLOB="2c6d73697a653d3078303030308130303030303030303030352c76657273696f6e3d3970323030302e4c2c76657273696f6e3d3970323030302e4c2c6d73697a653d3078303030303030303030303030303535612c706f73697861636c2c756e616d653d7266646e6f2c6d6d61702c63616368653d6c6f6f73652c7569643d", @ANYRESDEC=r6, @ANYBLOB="2c736d61636b66736861743d7d287b215b5b2c646f6e745f686173682c736d61636b6673666c6f6f723d3a8b5c2b5c2c6f626a5f726f6c653d3970002c686173682c6673636f6e746578743d726f6f742c7365636c6162656c2c657569", @ANYRESDEC=r6, @ANYBLOB]) umount2(&(0x7f0000000380)='./file0\x00', 0x9000000) 14:59:03 executing program 3: mkdir(&(0x7f00000002c0)='./file0\x00', 0x0) pipe2$9p(&(0x7f0000000240)={0xffffffffffffffff, 0xffffffffffffffff}, 0x0) write$FUSE_NOTIFY_RETRIEVE(0xffffffffffffffff, &(0x7f0000000040)={0x30, 0x5, 0x0, {0x0, 0x2, 0xff, 0x2}}, 0x30) write$P9_RVERSION(r1, &(0x7f0000000680)=ANY=[@ANYBLOB="1500000065ffff0180000008003c39503230303079faa4d6f70017d7b19d625edd67e5c8858e8cca63de263efd04b075de7712edd8f6dd12110979a332376508858974911539994b93a8241e924c64078cc2922cacfa897df650f7259df9a1f81ee5d326962d279eb34141f7112dc323ed1a2b03e90398e4adcb499bffb0c692bb9a4821804d3a13b6079df6c3bda02b59acbcf731e6627696ede6c65385c162849321ba7aefb350e21011358805abd35e3be8e103e4cab91c6f92d65ef7d4e3175ac2af5ff48118fe3c09223444e345db04070fcb35932bb43ed84d"], 0x15) r2 = dup(r1) prlimit64(0x0, 0xe, &(0x7f0000000280)={0x9, 0x8d}, 0x0) r3 = getpid() sched_setattr(0x0, &(0x7f0000000140)={0x38, 0x2, 0x10000000, 0x3, 0x8, 0x400001, 0x40000, 0x8, 0xfffffffd, 0x7}, 0x0) sched_setattr(r3, &(0x7f0000000240)={0x38, 0x2, 0x0, 0x0, 0x5}, 0x0) socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000200)={0xffffffffffffffff, 0xffffffffffffffff}) connect$unix(r4, &(0x7f000057eff8)=@abs, 0x6e) sendmmsg$unix(r5, &(0x7f00000bd000), 0x4924924924927be, 0x0) recvmmsg(r4, &(0x7f00000000c0), 0x10106, 0x2, 0x0) mount$9p_fd(0x0, 0x0, &(0x7f00000001c0), 0x0, &(0x7f00000004c0)=ANY=[@ANYBLOB='trans=fd,rfdno=', @ANYRESHEX=r0, @ANYBLOB="2c7767776e6f3d05eb06aeb193093a776764", @ANYRESHEX, @ANYBLOB=',uid<', @ANYRESDEC=0x0, @ANYBLOB=',\x00']) write$FUSE_BMAP(r2, &(0x7f0000000100)={0x18}, 0x18) recvmmsg$unix(r2, &(0x7f0000002e00)=[{{&(0x7f0000000300), 0x6e, 0x0}}, {{&(0x7f0000002780)=@abs, 0x6e, &(0x7f0000002b40), 0x0, &(0x7f0000000840)=ANY=[@ANYRES32=0x0, @ANYRES32=0x0, @ANYBLOB="000000001c0000000000", @ANYRES32=0x0, @ANYRES32=0x0, @ANYRES32=0x0, @ANYBLOB="000000001800000000000000010000000100000050d7a3fafd1a9aa7201826e5db51517efb7b70ba60aa7dc9392ab409ca462dfa12ff", @ANYRES32, @ANYRES32, @ANYBLOB="1400000000000000010000000100", @ANYRES32=0x0, @ANYBLOB="00000000ae95688595e9aeea70bbf19397593ffdd011c4b047fcffffffffffffff80b8950420d80077546e75e3dd6c4bb9083eb176b648cd9c142693caa1137c00956fedc15556d8ceab6deffd23c88fab02fd1d150ac1e23d12a450812b753277f7aad8442b9008d0cd793aa3a5"], 0x90}}, {{&(0x7f0000003900)=@abs, 0x6e, 0x0, 0x0, &(0x7f00000007c0)=ANY=[@ANYRES32, @ANYRES32, @ANYRESOCT, @ANYBLOB="681021c20f583a", @ANYRES32, @ANYRESOCT, @ANYRESDEC, @ANYRES32, @ANYRESHEX, @ANYRES32, @ANYRES32], 0x80}}, {{&(0x7f00000003c0), 0x6e, &(0x7f0000002b00)=[{&(0x7f0000000440)=""/38, 0x26}, {&(0x7f0000002800)=""/234, 0xea}, {&(0x7f0000002a00)=""/212, 0xd4}], 0x3, &(0x7f0000002c40)=[@rights={{0x24, 0x1, 0x1, [0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff]}}, @cred={{0x1c}}, @rights={{0x20, 0x1, 0x1, [0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff]}}], 0x68}}], 0x4, 0x0, &(0x7f0000006fc0)) write$FUSE_NOTIFY_RETRIEVE(r2, &(0x7f00000000c0)={0x14c}, 0x137) mount$9p_fd(0x0, &(0x7f0000000000)='./file0\x00', &(0x7f0000000200), 0x0, &(0x7f0000000180)={'trans=fd,', {'rfdno', 0x3d, r0}, 0x2c, {'wfdno', 0x3d, r2}, 0x2c, {[], [], 0x6b}}) mount$9p_fd(0x0, &(0x7f0000000080)='./file0\x00', &(0x7f0000000480), 0x140818, 0x0) umount2(&(0x7f0000000380)='./file0\x00', 0x0) [ 2452.215463][T10128] EXT4-fs warning (device loop3): ext4_dirblock_csum_verify:372: inode #2: comm syz-executor.3: No space for directory leaf checksum. Please run e2fsck -D. [ 2452.243619][T10128] EXT4-fs error (device loop3): __ext4_find_entry:1616: inode #2: comm syz-executor.3: checksumming directory block 0 [ 2452.260712][T16636] EXT4-fs warning (device loop3): ext4_dirblock_csum_verify:372: inode #2: comm syz-executor.3: No space for directory leaf checksum. Please run e2fsck -D. [ 2452.276724][T16636] EXT4-fs error (device loop3): __ext4_find_entry:1616: inode #2: comm syz-executor.3: checksumming directory block 0 14:59:03 executing program 2: mkdir(&(0x7f00000002c0)='./file0\x00', 0x0) pipe2$9p(&(0x7f0000000240)={0xffffffffffffffff, 0xffffffffffffffff}, 0x0) write$FUSE_NOTIFY_RETRIEVE(0xffffffffffffffff, &(0x7f0000000040)={0x30, 0x5, 0x0, {0x0, 0x2, 0xff}}, 0x30) write$P9_RVERSION(r1, &(0x7f0000000580)=ANY=[@ANYBLOB="1500000065ffff018000000800395032303030"], 0x15) r2 = dup(r1) prlimit64(0x0, 0xe, &(0x7f0000000280)={0x9, 0x8d}, 0x0) r3 = getpid() sched_setattr(0x0, &(0x7f0000000140)={0x38, 0x2, 0x0, 0x0, 0x9, 0x0, 0x0, 0x9, 0x0, 0x3}, 0x0) sched_setattr(r3, &(0x7f0000000240)={0x38, 0x2, 0x0, 0x0, 0x5}, 0x0) socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000200)={0xffffffffffffffff, 0xffffffffffffffff}) connect$unix(r4, &(0x7f000057eff8)=@abs, 0x6e) sendmmsg$unix(r5, &(0x7f00000bd000), 0x4924924924927be, 0x0) recvmmsg(r4, &(0x7f00000000c0), 0x10106, 0x2, 0x0) mount$9p_fd(0x0, 0x0, &(0x7f00000001c0), 0x0, &(0x7f0000008ac0)={'trans=fd,', {'rfdno', 0x3d, r0}, 0x2c, {}, 0x2c, {[], [{@uid_lt}]}}) write$FUSE_BMAP(r2, &(0x7f0000000100)={0x18}, 0x18) recvmmsg$unix(r2, &(0x7f0000002e00)=[{{&(0x7f0000000300), 0x6e, 0x0}}, {{&(0x7f0000002780)=@abs, 0x6e, &(0x7f0000002b40), 0x0, &(0x7f00000004c0)=ANY=[@ANYRES32=0x0, @ANYRES32=0x0, @ANYBLOB="000000001c0000000000", @ANYRES32=0x0, @ANYRES32=0x0, @ANYRES32=0x0, @ANYBLOB="000000001800000000000000010000000100000050d7a3fafd1a9aa7201826e5db51517efb7b70ba60aa7dc9392ab409ca462dfa12ff", @ANYRES32, @ANYRES32, @ANYRES32=0x0, @ANYBLOB='\x00\x00\x00\x00'], 0x90}}, {{&(0x7f0000003900)=@abs, 0x6e, 0x0, 0x0, &(0x7f00000007c0)=ANY=[@ANYRES32, @ANYRES32, @ANYRESOCT, @ANYBLOB="681021c20f583a5200", @ANYRES32, @ANYRESHEX=r5, @ANYRESOCT, @ANYRESDEC, @ANYRES32, @ANYRES32, @ANYRES32], 0x80}}, {{&(0x7f00000003c0), 0x6e, &(0x7f0000002b00)=[{0x0}, {&(0x7f0000002800)=""/234, 0xea}, {&(0x7f0000002900)=""/252, 0xfc}, {&(0x7f0000002a00)=""/212, 0xd4}], 0x4, &(0x7f0000002c40)=[@rights={{0x24, 0x1, 0x1, [0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff]}}, @cred={{0x1c, 0x1, 0x2, {0x0, 0x0}}}, @rights={{0x20, 0x1, 0x1, [0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff]}}, @cred={{0x1c}}], 0x88}}], 0x4, 0x0, &(0x7f0000006fc0)) write$FUSE_NOTIFY_RETRIEVE(r2, &(0x7f00000000c0)={0x14c}, 0x137) mount$9p_fd(0x0, &(0x7f0000000000)='./file0\x00', &(0x7f0000000200), 0x0, &(0x7f0000000180)={'trans=fd,', {'rfdno', 0x3d, r0}, 0x2c, {'wfdno', 0x3d, r2}, 0x2c, {[], [], 0x6b}}) mount$9p_fd(0x0, &(0x7f0000000080)='./file0\x00', &(0x7f0000000480), 0x140818, &(0x7f00000005c0)=ANY=[@ANYBLOB, @ANYBLOB=',wfdno=', @ANYRESHEX=r4, @ANYRESDEC=r6, @ANYBLOB="2c736d61636b66736861743d7d287b215b5b2c646f6e745f686173682c736d61636b6673666c6f6f723d3a8b5c2b5c2c6f626a5f726f6c653d3970002c686173682c6673636f6e746578743d726f6f742c736563", @ANYRESDEC, @ANYBLOB=',\x00']) umount2(&(0x7f0000000380)='./file0\x00', 0x40000000) 14:59:03 executing program 0: mkdir(&(0x7f00000002c0)='./file0\x00', 0x0) pipe2$9p(&(0x7f0000000240)={0xffffffffffffffff, 0xffffffffffffffff}, 0x0) write$FUSE_NOTIFY_RETRIEVE(0xffffffffffffffff, &(0x7f0000000040)={0x30, 0x5, 0x0, {0x0, 0x2, 0xff, 0x2}}, 0x30) write$P9_RVERSION(r1, &(0x7f0000000580)=ANY=[@ANYBLOB="1500000065ffff018000000800395032303030"], 0x15) r2 = dup(r1) prlimit64(0x0, 0x0, &(0x7f0000000280)={0x9, 0x8d}, 0x0) r3 = getpid() sched_setattr(0x0, &(0x7f0000000140)={0x38, 0x2, 0x0, 0x0, 0x9, 0x0, 0x0, 0x9, 0x0, 0x3}, 0x0) sched_setattr(r3, &(0x7f0000000240)={0x38, 0x2, 0x0, 0x0, 0x5}, 0x0) socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000200)={0xffffffffffffffff}) connect$unix(r4, &(0x7f000057eff8)=@abs, 0x6e) sendmmsg$unix(0xffffffffffffffff, &(0x7f00000bd000), 0x4924924924927be, 0x0) recvmmsg(r4, &(0x7f00000000c0), 0x10106, 0x2, 0x0) write$FUSE_BMAP(r2, &(0x7f0000000100)={0x18}, 0x18) write$FUSE_NOTIFY_RETRIEVE(r2, &(0x7f00000000c0)={0x14c}, 0x137) mount$9p_fd(0x0, &(0x7f0000000000)='./file0\x00', &(0x7f0000000200), 0x0, &(0x7f0000000180)={'trans=fd,', {'rfdno', 0x3d, r0}, 0x2c, {'wfdno', 0x3d, r2}, 0x2c, {[], [], 0x6b}}) mount$9p_fd(0x0, 0x0, &(0x7f0000000480), 0x140818, &(0x7f00000005c0)=ANY=[@ANYBLOB='trans=fd,Sfdno=', @ANYRESHEX, @ANYBLOB=',wfdno=', @ANYRESHEX=r4, @ANYBLOB="2c6d73697a653d3078303030308130303030303030303030352c76657273696f6e3d3970323030302e4c2c76657273696f6e3d3970323030302e4c2c6d73697a653d3078303030303030303030303030303535612c706f73697861636c2c756e616d653d7266646e6f2c6d6d61702c63616368653d6c6f6f73652c7569643d", @ANYRESDEC, @ANYBLOB="2c736d61636b66736861743d7d287b215b5b2c646f6e745f686173682c736d61636b6673666c6f6f723d3a8b5c2b5c2c6f626a5f726f6c653d3970002c686173682c6673636f6e746578743d726f6f742c7365636c6162656c2c657569643d", @ANYRESDEC, @ANYBLOB=',\x00']) umount2(&(0x7f0000000380)='./file0\x00', 0x1000000) 14:59:04 executing program 4: mkdir(&(0x7f00000002c0)='./file0\x00', 0x0) pipe2$9p(&(0x7f0000000240)={0xffffffffffffffff, 0xffffffffffffffff}, 0x0) write$FUSE_NOTIFY_RETRIEVE(0xffffffffffffffff, &(0x7f0000000040)={0x30, 0x5, 0x0, {0x0, 0x2, 0xff, 0x2}}, 0x30) write$P9_RVERSION(r1, &(0x7f0000000580)=ANY=[@ANYBLOB="1500000065ffff018000000800395032303030"], 0x15) r2 = dup(r1) prlimit64(0x0, 0xe, &(0x7f0000000280)={0x9, 0x8d}, 0x0) getpid() sched_setattr(0x0, 0x0, 0x0) socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000200)={0xffffffffffffffff, 0xffffffffffffffff}) connect$unix(r3, &(0x7f000057eff8)=@abs, 0x6e) sendmmsg$unix(r4, 0x0, 0x0, 0x0) recvmmsg(r3, &(0x7f00000000c0), 0x10106, 0x2, 0x0) mount$9p_fd(0x0, 0x0, &(0x7f00000001c0), 0x0, &(0x7f0000008ac0)={'trans=fd,', {'rfdno', 0x3d, r0}, 0x2c, {}, 0x2c, {[], [{@uid_lt}]}}) write$FUSE_BMAP(r2, &(0x7f0000000100)={0x18}, 0x18) recvmmsg$unix(r2, &(0x7f0000002e00)=[{{&(0x7f0000000300), 0x6e, 0x0}}, {{&(0x7f0000002780)=@abs, 0x6e, &(0x7f0000002b40), 0x0, &(0x7f00000004c0)=ANY=[@ANYRES32=0x0, @ANYRES32=0x0, @ANYBLOB="000000001c0000000000", @ANYRES32=0x0, @ANYRES32=0x0, @ANYRES32=0x0, @ANYBLOB="000000001800000000000000010000000100000050d7a3fafd1a9aa7201826e5db51517efb7b70ba60aa7dc9392ab409ca462dfa12ff", @ANYRES32, @ANYRES32, @ANYBLOB="1400000000000000010000000100", @ANYRES32=0x0, @ANYBLOB='\x00\x00\x00\x00'], 0x90}}, {{&(0x7f0000003900)=@abs, 0x6e, 0x0, 0x0, &(0x7f00000007c0)=ANY=[@ANYRES32, @ANYRES32, @ANYRESOCT, @ANYBLOB="681021c20f583a", @ANYRES32, @ANYRESHEX=r4, @ANYRESOCT, @ANYRESDEC, @ANYRES32, @ANYRESHEX, @ANYRES32], 0x80}}], 0x3, 0x0, &(0x7f0000006fc0)) write$FUSE_NOTIFY_RETRIEVE(r2, &(0x7f00000000c0)={0x14c}, 0x137) mount$9p_fd(0x0, &(0x7f0000000000)='./file0\x00', &(0x7f0000000200), 0x0, &(0x7f0000000180)={'trans=fd,', {'rfdno', 0x3d, r0}, 0x2c, {'wfdno', 0x3d, r2}, 0x2c, {[], [], 0x6b}}) mount$9p_fd(0x0, &(0x7f0000000080)='./file0\x00', &(0x7f0000000480), 0x140818, &(0x7f00000005c0)=ANY=[@ANYBLOB='trans=fd,Sfdno=', @ANYRESHEX, @ANYBLOB=',wfdno=', @ANYRESHEX=r3, @ANYBLOB="2c6d73697a653d3078303030308130303030303030303030352c76657273696f6e3d3970323030302e4c2c76657273696f6e3d3970323030302e4c2c6d73697a653d3078303030303030303030303030303535612c706f73697861636c2c756e616d653d7266646e6f2c6d6d61702c63616368653d6c6f6f73652c7569643d", @ANYRESDEC, @ANYBLOB="2c736d61636b66736861743d7d287b215b5b2c646f6e745f686173682c736d61636b6673666c6f6f723d3a8b5c2b5c2c6f626a5f726f6c653d3970002c686173682c6673636f6e746578743d726f6f742c7365636c6162656c2c657569643d", @ANYRESDEC, @ANYBLOB=',\x00']) umount2(&(0x7f0000000380)='./file0\x00', 0x0) 14:59:04 executing program 1: mkdir(&(0x7f00000002c0)='./file0\x00', 0x0) pipe2$9p(&(0x7f0000000240)={0xffffffffffffffff, 0xffffffffffffffff}, 0x0) write$FUSE_NOTIFY_RETRIEVE(0xffffffffffffffff, 0x0, 0x0) write$P9_RVERSION(r1, &(0x7f0000000580)=ANY=[@ANYBLOB="1500000065ffff018000000800395032303030"], 0x15) r2 = dup(r1) prlimit64(0x0, 0xe, 0x0, 0x0) r3 = getpid() sched_setattr(0x0, &(0x7f0000000140)={0x38, 0x2, 0x0, 0x0, 0x9, 0x0, 0x0, 0x9, 0x0, 0x3}, 0x0) sched_setattr(r3, &(0x7f0000000240)={0x38, 0x2, 0x0, 0x0, 0x5}, 0x0) socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000200)={0xffffffffffffffff, 0xffffffffffffffff}) connect$unix(r4, &(0x7f000057eff8)=@abs, 0x6e) sendmmsg$unix(r5, &(0x7f00000bd000), 0x4924924924927be, 0x0) recvmmsg(r4, 0x0, 0x0, 0x2, 0x0) write$FUSE_BMAP(r2, &(0x7f0000000100)={0x18}, 0x18) recvmmsg$unix(r2, &(0x7f0000002e00)=[{{&(0x7f0000000300), 0x6e, 0x0}}, {{0x0, 0x0, &(0x7f0000002b40), 0x0, &(0x7f00000004c0)=ANY=[@ANYRES32=0x0, @ANYRES32=0x0, @ANYBLOB="000000001c0000000000", @ANYRES32=0x0, @ANYRES32=0x0, @ANYRES32=0x0, @ANYBLOB="000000001800000000000000010000000100000050d7a3fafd1a9aa7201826e5db51517efb7b70ba60aa7dc9392ab409ca462dfa12ff", @ANYRES32, @ANYRES32, @ANYBLOB="1400000000000000010000", @ANYRES64=0x0, @ANYBLOB='\x00\x00\x00\x00'], 0x90}}, {{&(0x7f0000003900)=@abs, 0x6e, 0x0, 0x0, &(0x7f00000007c0)=ANY=[@ANYRES32, @ANYRES32, @ANYRESOCT, @ANYBLOB="681021c20f583a5200", @ANYRES32, @ANYRESHEX=r5, @ANYRESDEC, @ANYRES32, @ANYRESHEX, @ANYRES32, @ANYRES32], 0x80}}], 0x3, 0x0, &(0x7f0000006fc0)) write$FUSE_NOTIFY_RETRIEVE(r2, &(0x7f00000000c0)={0x14c}, 0x137) mount$9p_fd(0x0, &(0x7f0000000000)='./file0\x00', &(0x7f0000000200), 0x0, &(0x7f0000000180)={'trans=fd,', {'rfdno', 0x3d, r0}, 0x2c, {'wfdno', 0x3d, r2}, 0x2c, {[], [], 0x6b}}) mount$9p_fd(0x0, &(0x7f0000000080)='./file0\x00', &(0x7f0000000480), 0x140818, &(0x7f00000005c0)=ANY=[@ANYBLOB='trans=fd,Sfdno=', @ANYRESHEX, @ANYBLOB=',wfdno=', @ANYRESHEX=r4, @ANYBLOB="2c6d73697a653d3078303030308130303030303030303030352c76657273696f6e3d3970323030302e4c2c76657273696f6e3d3970323030302e4c2c6d73697a653d3078303030303030303030303030303535612c706f73697861636c2c756e616d653d7266646e6f2c6d6d61702c63616368653d6c6f6f73652c7569643d", @ANYRESDEC, @ANYBLOB="2c736d61636b66736861743d7d287b215b5b2c646f6e745f686173682c736d61636b6673666c6f6f723d3a8b5c2b5c2c6f626a5f726f6c653d3970002c686173682c6673636f6e746578743d726f6f742c7365636c6162656c2c657569643d", @ANYRESDEC, @ANYBLOB=',\x00']) umount2(&(0x7f0000000380)='./file0\x00', 0x0) 14:59:04 executing program 5: mkdir(&(0x7f00000002c0)='./file0\x00', 0x0) pipe2$9p(&(0x7f0000000240)={0xffffffffffffffff, 0xffffffffffffffff}, 0x0) write$FUSE_NOTIFY_RETRIEVE(0xffffffffffffffff, &(0x7f0000000040)={0x30, 0x5, 0x0, {0x0, 0x2, 0xff, 0x2}}, 0x30) write$P9_RVERSION(r1, &(0x7f0000000580)=ANY=[@ANYBLOB="1500000065ffff018000000800395032303030"], 0x15) r2 = dup(r1) prlimit64(0x0, 0xe, &(0x7f0000000280)={0x9, 0x8d}, 0x0) r3 = getpid() sched_setattr(0x0, &(0x7f0000000140)={0x38, 0x2, 0x0, 0x0, 0x9, 0x0, 0x0, 0x0, 0x0, 0x3}, 0x0) sched_setattr(r3, &(0x7f0000000240)={0x38, 0x2, 0x0, 0x0, 0x5}, 0x0) socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000200)={0xffffffffffffffff, 0xffffffffffffffff}) connect$unix(r4, &(0x7f000057eff8)=@abs, 0x6e) sendmmsg$unix(r5, &(0x7f00000bd000), 0x4924924924927be, 0x0) recvmmsg(r4, &(0x7f00000000c0), 0x10106, 0x2, 0x0) write$FUSE_BMAP(r2, &(0x7f0000000100)={0x18}, 0x18) recvmmsg$unix(r2, &(0x7f0000002e00)=[{{&(0x7f0000000300), 0x6e, 0x0}}, {{&(0x7f0000002780)=@abs, 0x6e, &(0x7f0000002b40), 0x0, &(0x7f00000004c0)=ANY=[@ANYRES32=0x0, @ANYRES32=0x0, @ANYBLOB="000000001c", @ANYRES32=0x0, @ANYRES32=0x0, @ANYRES32=0x0, @ANYBLOB="000000001800000000000000010000000100000050d7a3fafd1a9aa7201826e5db51517efb7b70ba60aa7dc9392ab409ca462dfa12ff", @ANYRES32, @ANYRES32, @ANYBLOB="1400000000000000010000000100", @ANYRES32=0x0, @ANYRES64=0x0, @ANYBLOB='\x00\x00\x00\x00'], 0x90}}, {{0x0, 0x0, &(0x7f0000002b00)=[{&(0x7f0000000440)=""/38, 0x26}, {&(0x7f0000002800)=""/234, 0xea}, {&(0x7f0000002900)=""/252, 0xfc}, {&(0x7f0000002a00)=""/212, 0xd4}], 0x4, &(0x7f0000002c40)=[@rights={{0x28, 0x1, 0x1, [0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff]}}, @cred={{0x1c, 0x1, 0x2, {0x0, 0x0}}}, @rights={{0x20, 0x1, 0x1, [0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff]}}, @cred={{0x1c}}], 0x88}}], 0x3, 0x0, &(0x7f0000006fc0)) write$FUSE_NOTIFY_RETRIEVE(r2, &(0x7f00000000c0)={0x14c}, 0x137) mount$9p_fd(0x0, &(0x7f0000000000)='./file0\x00', &(0x7f0000000200), 0x0, &(0x7f0000000180)={'trans=fd,', {'rfdno', 0x3d, r0}, 0x2c, {'wfdno', 0x3d, r2}, 0x2c, {[], [], 0x6b}}) mount$9p_fd(0x0, &(0x7f0000000080)='./file0\x00', &(0x7f0000000480), 0x140818, &(0x7f00000005c0)=ANY=[@ANYBLOB='trans=fd,Sfdno=', @ANYRESHEX, @ANYBLOB=',wfdno=', @ANYRESHEX=r4, @ANYBLOB="2c6d73697a653d3078303030308130303030303030303030352c76657273696f6e3d3970323030302e4c2c76657273696f6e3d3970323030302e4c2c6d73697a653d3078303030303030303030303030303535612c706f73697861636c2c756e616d653d7266646e6f2c6d6d61702c63616368653d6c6f6f73652c7569643d", @ANYRESDEC=r6, @ANYBLOB="2c736d61636b66736861743d7d287b215b5b2c646f6e745f686173682c736d61636b6673666c6f6f723d3a8b5c2b5c2c6f626a5f726f6c653d3970002c686173682c6673636f6e746578743d726f6f742c7365636c6162656c2c657569", @ANYRESDEC=r6, @ANYBLOB]) umount2(&(0x7f0000000380)='./file0\x00', 0xa000000) 14:59:04 executing program 3: mkdir(&(0x7f00000002c0)='./file0\x00', 0x0) pipe2$9p(&(0x7f0000000240)={0xffffffffffffffff, 0xffffffffffffffff}, 0x0) write$FUSE_NOTIFY_RETRIEVE(0xffffffffffffffff, &(0x7f0000000040)={0x30, 0x5, 0x0, {0x0, 0x2, 0xff, 0x2}}, 0x30) write$P9_RVERSION(r1, &(0x7f0000000580)=ANY=[@ANYBLOB="1500000065ffff018000000800395032303030"], 0x15) r2 = dup(r1) prlimit64(0x0, 0xe, &(0x7f0000000280)={0x9, 0x8d}, 0x0) r3 = getpid() sched_setattr(0x0, &(0x7f0000000140)={0x38, 0x2, 0x0, 0x0, 0x9, 0x0, 0x0, 0x9, 0x0, 0x3}, 0x0) sched_setattr(r3, &(0x7f0000000240)={0x38, 0x2, 0x0, 0x0, 0x5}, 0x0) socketpair$unix(0x1, 0x2, 0x0, &(0x7f00000004c0)={0xffffffffffffffff, 0xffffffffffffffff}) connect$unix(r4, &(0x7f000057eff8)=@abs, 0x6e) sendmmsg$unix(r5, &(0x7f00000bd000), 0x4924924924927be, 0x0) recvmmsg(r4, &(0x7f00000000c0), 0x10106, 0x2, 0x0) mount$9p_fd(0x0, 0x0, &(0x7f00000001c0), 0x0, &(0x7f0000008ac0)={'trans=fd,', {'rfdno', 0x3d, r0}, 0x2c, {}, 0x2c, {[], [{@uid_lt}]}}) write$FUSE_BMAP(r2, &(0x7f0000000100)={0x18}, 0x18) recvmmsg$unix(r2, &(0x7f0000002e00)=[{{&(0x7f0000000300), 0x6e, 0x0}}, {{&(0x7f0000002780)=@abs, 0x6e, &(0x7f0000002b40), 0x0, &(0x7f0000000680)=ANY=[@ANYRES32=0x0, @ANYRES32=0x0, @ANYBLOB="000000001c0000000000", @ANYRESDEC=r2, @ANYRES32=0x0, @ANYRES32=0x0, @ANYBLOB="000000001800000000000000010000000100000050d7a3fafd1a9aa7201826e5db51517efb7b70ba60aa7dc9392ab409ca462dfa12ff", @ANYRES32, @ANYRES32, @ANYBLOB="1400000000000000010000000100", @ANYRES32=0x0, @ANYBLOB='\x00\x00\x00\x00'], 0x90}}, {{&(0x7f0000003900)=@abs, 0x6e, 0x0, 0x0, &(0x7f00000005c0)=ANY=[@ANYRES32, @ANYRES32, @ANYRESOCT, @ANYBLOB="681021c20f583a", @ANYRES32, @ANYRESOCT, @ANYRESDEC, @ANYRESHEX, @ANYRESHEX, @ANYRES32, @ANYRES32], 0x80}}, {{&(0x7f00000003c0), 0x6e, &(0x7f0000002b00)=[{&(0x7f0000000440)=""/38, 0x26}, {&(0x7f0000002800)=""/234, 0xea}, {&(0x7f0000002a00)=""/212, 0xd4}], 0x3, &(0x7f0000002c40)=[@rights={{0x24, 0x1, 0x1, [0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff]}}, @cred={{0x1c}}, @rights={{0x20, 0x1, 0x1, [0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff]}}], 0x68}}], 0x4, 0x0, &(0x7f0000006fc0)) write$FUSE_NOTIFY_RETRIEVE(r2, &(0x7f00000000c0)={0x14c}, 0x137) mount$9p_fd(0x0, &(0x7f0000000000)='./file0\x00', &(0x7f0000000200), 0x0, &(0x7f0000000180)={'trans=fd,', {'rfdno', 0x3d, r0}, 0x2c, {'wfdno', 0x3d, r2}, 0x2c, {[], [], 0x6b}}) mount$9p_fd(0x0, &(0x7f0000000080)='./file0\x00', &(0x7f0000000480), 0x140818, 0x0) umount2(&(0x7f0000000380)='./file0\x00', 0x0) [ 2453.182492][T10128] EXT4-fs warning (device loop3): ext4_dirblock_csum_verify:372: inode #2: comm syz-executor.3: No space for directory leaf checksum. Please run e2fsck -D. [ 2453.198279][T10128] EXT4-fs error (device loop3): __ext4_find_entry:1616: inode #2: comm syz-executor.3: checksumming directory block 0 [ 2453.214607][T16660] EXT4-fs warning (device loop3): ext4_dirblock_csum_verify:372: inode #2: comm syz-executor.3: No space for directory leaf checksum. Please run e2fsck -D. 14:59:04 executing program 2: mkdir(&(0x7f00000002c0)='./file0\x00', 0x0) pipe2$9p(&(0x7f0000000240)={0xffffffffffffffff, 0xffffffffffffffff}, 0x0) write$FUSE_NOTIFY_RETRIEVE(0xffffffffffffffff, &(0x7f0000000040)={0x30, 0x5, 0x0, {0x0, 0x2, 0xff}}, 0x30) write$P9_RVERSION(r1, &(0x7f0000000580)=ANY=[@ANYBLOB="1500000065ffff018000000800395032303030"], 0x15) r2 = dup(r1) prlimit64(0x0, 0xe, &(0x7f0000000280)={0x9, 0x8d}, 0x0) r3 = getpid() sched_setattr(0x0, &(0x7f0000000140)={0x38, 0x2, 0x0, 0x0, 0x9, 0x0, 0x0, 0x9, 0x0, 0x3}, 0x0) sched_setattr(r3, &(0x7f0000000240)={0x38, 0x2, 0x0, 0x0, 0x5}, 0x0) socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000200)={0xffffffffffffffff, 0xffffffffffffffff}) connect$unix(r4, &(0x7f000057eff8)=@abs, 0x6e) sendmmsg$unix(r5, &(0x7f00000bd000), 0x4924924924927be, 0x0) recvmmsg(r4, &(0x7f00000000c0), 0x10106, 0x2, 0x0) mount$9p_fd(0x0, 0x0, &(0x7f00000001c0), 0x0, &(0x7f0000008ac0)={'trans=fd,', {'rfdno', 0x3d, r0}, 0x2c, {}, 0x2c, {[], [{@uid_lt}]}}) write$FUSE_BMAP(r2, &(0x7f0000000100)={0x18}, 0x18) recvmmsg$unix(r2, &(0x7f0000002e00)=[{{&(0x7f0000000300), 0x6e, 0x0}}, {{&(0x7f0000002780)=@abs, 0x6e, &(0x7f0000002b40), 0x0, &(0x7f00000004c0)=ANY=[@ANYRES32=0x0, @ANYRES32=0x0, @ANYBLOB="000000001c0000000000", @ANYRES32=0x0, @ANYRES32=0x0, @ANYRES32=0x0, @ANYBLOB="000000001800000000000000010000000100000050d7a3fafd1a9aa7201826e5db51517efb7b70ba60aa7dc9392ab409ca462dfa12ff", @ANYRES32, @ANYRES32, @ANYRES32=0x0, @ANYBLOB='\x00\x00\x00\x00'], 0x90}}, {{&(0x7f0000003900)=@abs, 0x6e, 0x0, 0x0, &(0x7f00000007c0)=ANY=[@ANYRES32, @ANYRES32, @ANYRESOCT, @ANYBLOB="681021c20f583a5200", @ANYRES32, @ANYRESHEX=r5, @ANYRESOCT, @ANYRESDEC, @ANYRES32, @ANYRES32, @ANYRES32], 0x80}}, {{&(0x7f00000003c0), 0x6e, &(0x7f0000002b00)=[{0x0}, {&(0x7f0000002800)=""/234, 0xea}, {&(0x7f0000002900)=""/252, 0xfc}, {&(0x7f0000002a00)=""/212, 0xd4}], 0x4, &(0x7f0000002c40)=[@rights={{0x24, 0x1, 0x1, [0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff]}}, @cred={{0x1c, 0x1, 0x2, {0x0, 0x0}}}, @rights={{0x20, 0x1, 0x1, [0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff]}}, @cred={{0x1c}}], 0x88}}], 0x4, 0x0, &(0x7f0000006fc0)) write$FUSE_NOTIFY_RETRIEVE(r2, &(0x7f00000000c0)={0x14c}, 0x137) mount$9p_fd(0x0, &(0x7f0000000000)='./file0\x00', &(0x7f0000000200), 0x0, &(0x7f0000000180)={'trans=fd,', {'rfdno', 0x3d, r0}, 0x2c, {'wfdno', 0x3d, r2}, 0x2c, {[], [], 0x6b}}) mount$9p_fd(0x0, &(0x7f0000000080)='./file0\x00', &(0x7f0000000480), 0x140818, &(0x7f00000005c0)=ANY=[@ANYBLOB, @ANYBLOB=',wfdno=', @ANYRESHEX=r4, @ANYRESDEC=r6, @ANYBLOB="2c736d61636b66736861743d7d287b215b5b2c646f6e745f686173682c736d61636b6673666c6f6f723d3a8b5c2b5c2c6f626a5f726f6c653d3970002c686173682c6673636f6e746578743d726f6f742c736563", @ANYRESDEC, @ANYBLOB=',\x00']) umount2(&(0x7f0000000380)='./file0\x00', 0x8cffffff) [ 2453.230296][T16660] EXT4-fs error (device loop3): __ext4_find_entry:1616: inode #2: comm syz-executor.3: checksumming directory block 0 14:59:05 executing program 1: mkdir(&(0x7f00000002c0)='./file0\x00', 0x0) pipe2$9p(&(0x7f0000000240)={0xffffffffffffffff, 0xffffffffffffffff}, 0x0) write$FUSE_NOTIFY_RETRIEVE(0xffffffffffffffff, 0x0, 0x0) write$P9_RVERSION(r1, &(0x7f0000000580)=ANY=[@ANYBLOB="1500000065ffff018000000800395032303030"], 0x15) r2 = dup(r1) prlimit64(0x0, 0xe, 0x0, 0x0) r3 = getpid() sched_setattr(0x0, &(0x7f0000000140)={0x38, 0x2, 0x0, 0x0, 0x9, 0x0, 0x0, 0x9, 0x0, 0x3}, 0x0) sched_setattr(r3, &(0x7f0000000240)={0x38, 0x2, 0x0, 0x0, 0x5}, 0x0) socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000200)={0xffffffffffffffff, 0xffffffffffffffff}) connect$unix(r4, &(0x7f000057eff8)=@abs, 0x6e) sendmmsg$unix(r5, &(0x7f00000bd000), 0x4924924924927be, 0x0) recvmmsg(r4, 0x0, 0x0, 0x2, 0x0) write$FUSE_BMAP(r2, &(0x7f0000000100)={0x18}, 0x18) recvmmsg$unix(r2, &(0x7f0000002e00)=[{{&(0x7f0000000300), 0x6e, 0x0}}, {{0x0, 0x0, &(0x7f0000002b40), 0x0, &(0x7f00000004c0)=ANY=[@ANYRES32=0x0, @ANYRES32=0x0, @ANYBLOB="000000001c0000000000", @ANYRES32=0x0, @ANYRES32=0x0, @ANYRES32=0x0, @ANYBLOB="000000001800000000000000010000000100000050d7a3fafd1a9aa7201826e5db51517efb7b70ba60aa7dc9392ab409ca462dfa12ff", @ANYRES32, @ANYRES32, @ANYBLOB="1400000000000000010000", @ANYRES64=0x0, @ANYBLOB='\x00\x00\x00\x00'], 0x90}}, {{&(0x7f0000003900)=@abs, 0x6e, 0x0, 0x0, &(0x7f00000007c0)=ANY=[@ANYRES32, @ANYRES32, @ANYRESOCT, @ANYBLOB="681021c20f583a5200", @ANYRES32, @ANYRESHEX=r5, @ANYRESDEC, @ANYRES32, @ANYRESHEX, @ANYRES32, @ANYRES32], 0x80}}], 0x3, 0x0, &(0x7f0000006fc0)) write$FUSE_NOTIFY_RETRIEVE(r2, &(0x7f00000000c0)={0x14c}, 0x137) mount$9p_fd(0x0, &(0x7f0000000000)='./file0\x00', &(0x7f0000000200), 0x0, &(0x7f0000000180)={'trans=fd,', {'rfdno', 0x3d, r0}, 0x2c, {'wfdno', 0x3d, r2}, 0x2c, {[], [], 0x6b}}) mount$9p_fd(0x0, &(0x7f0000000080)='./file0\x00', &(0x7f0000000480), 0x140818, &(0x7f00000005c0)=ANY=[@ANYBLOB='trans=fd,Sfdno=', @ANYRESHEX, @ANYBLOB=',wfdno=', @ANYRESHEX=r4, @ANYBLOB="2c6d73697a653d3078303030308130303030303030303030352c76657273696f6e3d3970323030302e4c2c76657273696f6e3d3970323030302e4c2c6d73697a653d3078303030303030303030303030303535612c706f73697861636c2c756e616d653d7266646e6f2c6d6d61702c63616368653d6c6f6f73652c7569643d", @ANYRESDEC, @ANYBLOB="2c736d61636b66736861743d7d287b215b5b2c646f6e745f686173682c736d61636b6673666c6f6f723d3a8b5c2b5c2c6f626a5f726f6c653d3970002c686173682c6673636f6e746578743d726f6f742c7365636c6162656c2c657569643d", @ANYRESDEC, @ANYBLOB=',\x00']) umount2(&(0x7f0000000380)='./file0\x00', 0x0) 14:59:05 executing program 4: mkdir(&(0x7f00000002c0)='./file0\x00', 0x0) pipe2$9p(&(0x7f0000000240)={0xffffffffffffffff, 0xffffffffffffffff}, 0x0) write$FUSE_NOTIFY_RETRIEVE(0xffffffffffffffff, &(0x7f0000000040)={0x30, 0x5, 0x0, {0x0, 0x2, 0xff, 0x2}}, 0x30) write$P9_RVERSION(r1, &(0x7f0000000580)=ANY=[@ANYBLOB="1500000065ffff018000000800395032303030"], 0x15) r2 = dup(r1) prlimit64(0x0, 0xe, &(0x7f0000000280)={0x9, 0x8d}, 0x0) getpid() sched_setattr(0x0, 0x0, 0x0) socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000200)={0xffffffffffffffff, 0xffffffffffffffff}) connect$unix(r3, &(0x7f000057eff8)=@abs, 0x6e) sendmmsg$unix(r4, 0x0, 0x0, 0x0) recvmmsg(r3, &(0x7f00000000c0), 0x10106, 0x2, 0x0) mount$9p_fd(0x0, 0x0, &(0x7f00000001c0), 0x0, &(0x7f0000008ac0)={'trans=fd,', {'rfdno', 0x3d, r0}, 0x2c, {}, 0x2c, {[], [{@uid_lt}]}}) write$FUSE_BMAP(r2, &(0x7f0000000100)={0x18}, 0x18) recvmmsg$unix(r2, &(0x7f0000002e00)=[{{&(0x7f0000000300), 0x6e, 0x0}}, {{&(0x7f0000002780)=@abs, 0x6e, &(0x7f0000002b40), 0x0, &(0x7f00000004c0)=ANY=[@ANYRES32=0x0, @ANYRES32=0x0, @ANYBLOB="000000001c0000000000", @ANYRES32=0x0, @ANYRES32=0x0, @ANYRES32=0x0, @ANYBLOB="000000001800000000000000010000000100000050d7a3fafd1a9aa7201826e5db51517efb7b70ba60aa7dc9392ab409ca462dfa12ff", @ANYRES32, @ANYRES32, @ANYBLOB="1400000000000000010000000100", @ANYRES32=0x0, @ANYBLOB='\x00\x00\x00\x00'], 0x90}}, {{&(0x7f0000003900)=@abs, 0x6e, 0x0, 0x0, &(0x7f00000007c0)=ANY=[@ANYRES32, @ANYRES32, @ANYRESOCT, @ANYBLOB="681021c20f583a52", @ANYRES32, @ANYRESHEX=r4, @ANYRESOCT, @ANYRESDEC, @ANYRES32, @ANYRESHEX, @ANYRES32], 0x80}}], 0x3, 0x0, &(0x7f0000006fc0)) write$FUSE_NOTIFY_RETRIEVE(r2, &(0x7f00000000c0)={0x14c}, 0x137) mount$9p_fd(0x0, &(0x7f0000000000)='./file0\x00', &(0x7f0000000200), 0x0, &(0x7f0000000180)={'trans=fd,', {'rfdno', 0x3d, r0}, 0x2c, {'wfdno', 0x3d, r2}, 0x2c, {[], [], 0x6b}}) mount$9p_fd(0x0, &(0x7f0000000080)='./file0\x00', &(0x7f0000000480), 0x140818, &(0x7f00000005c0)=ANY=[@ANYBLOB='trans=fd,Sfdno=', @ANYRESHEX, @ANYBLOB=',wfdno=', @ANYRESHEX=r3, @ANYBLOB="2c6d73697a653d3078303030308130303030303030303030352c76657273696f6e3d3970323030302e4c2c76657273696f6e3d3970323030302e4c2c6d73697a653d3078303030303030303030303030303535612c706f73697861636c2c756e616d653d7266646e6f2c6d6d61702c63616368653d6c6f6f73652c7569643d", @ANYRESDEC, @ANYBLOB="2c736d61636b66736861743d7d287b215b5b2c646f6e745f686173682c736d61636b6673666c6f6f723d3a8b5c2b5c2c6f626a5f726f6c653d3970002c686173682c6673636f6e746578743d726f6f742c7365636c6162656c2c657569643d", @ANYRESDEC, @ANYBLOB=',\x00']) umount2(&(0x7f0000000380)='./file0\x00', 0x0) 14:59:05 executing program 0: mkdir(&(0x7f00000002c0)='./file0\x00', 0x0) pipe2$9p(&(0x7f0000000240)={0xffffffffffffffff, 0xffffffffffffffff}, 0x0) write$FUSE_NOTIFY_RETRIEVE(0xffffffffffffffff, &(0x7f0000000040)={0x30, 0x5, 0x0, {0x0, 0x2, 0xff, 0x2}}, 0x30) write$P9_RVERSION(r1, &(0x7f0000000580)=ANY=[@ANYBLOB="1500000065ffff018000000800395032303030"], 0x15) r2 = dup(r1) prlimit64(0x0, 0x0, &(0x7f0000000280)={0x9, 0x8d}, 0x0) r3 = getpid() sched_setattr(0x0, &(0x7f0000000140)={0x38, 0x2, 0x0, 0x0, 0x9, 0x0, 0x0, 0x9, 0x0, 0x3}, 0x0) sched_setattr(r3, &(0x7f0000000240)={0x38, 0x2, 0x0, 0x0, 0x5}, 0x0) socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000200)={0xffffffffffffffff}) connect$unix(r4, &(0x7f000057eff8)=@abs, 0x6e) sendmmsg$unix(0xffffffffffffffff, &(0x7f00000bd000), 0x4924924924927be, 0x0) recvmmsg(r4, &(0x7f00000000c0), 0x10106, 0x2, 0x0) write$FUSE_BMAP(r2, &(0x7f0000000100)={0x18}, 0x18) write$FUSE_NOTIFY_RETRIEVE(r2, &(0x7f00000000c0)={0x14c}, 0x137) mount$9p_fd(0x0, &(0x7f0000000000)='./file0\x00', &(0x7f0000000200), 0x0, &(0x7f0000000180)={'trans=fd,', {'rfdno', 0x3d, r0}, 0x2c, {'wfdno', 0x3d, r2}, 0x2c, {[], [], 0x6b}}) mount$9p_fd(0x0, 0x0, &(0x7f0000000480), 0x140818, &(0x7f00000005c0)=ANY=[@ANYBLOB='trans=fd,Sfdno=', @ANYRESHEX, @ANYBLOB=',wfdno=', @ANYRESHEX=r4, @ANYBLOB="2c6d73697a653d3078303030308130303030303030303030352c76657273696f6e3d3970323030302e4c2c76657273696f6e3d3970323030302e4c2c6d73697a653d3078303030303030303030303030303535612c706f73697861636c2c756e616d653d7266646e6f2c6d6d61702c63616368653d6c6f6f73652c7569643d", @ANYRESDEC, @ANYBLOB="2c736d61636b66736861743d7d287b215b5b2c646f6e745f686173682c736d61636b6673666c6f6f723d3a8b5c2b5c2c6f626a5f726f6c653d3970002c686173682c6673636f6e746578743d726f6f742c7365636c6162656c2c657569643d", @ANYRESDEC, @ANYBLOB=',\x00']) umount2(&(0x7f0000000380)='./file0\x00', 0x2000000) 14:59:05 executing program 5: mkdir(&(0x7f00000002c0)='./file0\x00', 0x0) pipe2$9p(&(0x7f0000000240)={0xffffffffffffffff, 0xffffffffffffffff}, 0x0) write$FUSE_NOTIFY_RETRIEVE(0xffffffffffffffff, &(0x7f0000000040)={0x30, 0x5, 0x0, {0x0, 0x2, 0xff, 0x2}}, 0x30) write$P9_RVERSION(r1, &(0x7f0000000580)=ANY=[@ANYBLOB="1500000065ffff018000000800395032303030"], 0x15) r2 = dup(r1) prlimit64(0x0, 0xe, &(0x7f0000000280)={0x9, 0x8d}, 0x0) r3 = getpid() sched_setattr(0x0, &(0x7f0000000140)={0x38, 0x2, 0x0, 0x0, 0x9, 0x0, 0x0, 0x0, 0x0, 0x3}, 0x0) sched_setattr(r3, &(0x7f0000000240)={0x38, 0x2, 0x0, 0x0, 0x5}, 0x0) socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000200)={0xffffffffffffffff, 0xffffffffffffffff}) connect$unix(r4, &(0x7f000057eff8)=@abs, 0x6e) sendmmsg$unix(r5, &(0x7f00000bd000), 0x4924924924927be, 0x0) recvmmsg(r4, &(0x7f00000000c0), 0x10106, 0x2, 0x0) write$FUSE_BMAP(r2, &(0x7f0000000100)={0x18}, 0x18) recvmmsg$unix(r2, &(0x7f0000002e00)=[{{&(0x7f0000000300), 0x6e, 0x0}}, {{&(0x7f0000002780)=@abs, 0x6e, &(0x7f0000002b40), 0x0, &(0x7f00000004c0)=ANY=[@ANYRES32=0x0, @ANYRES32=0x0, @ANYBLOB="000000001c", @ANYRES32=0x0, @ANYRES32=0x0, @ANYRES32=0x0, @ANYBLOB="000000001800000000000000010000000100000050d7a3fafd1a9aa7201826e5db51517efb7b70ba60aa7dc9392ab409ca462dfa12ff", @ANYRES32, @ANYRES32, @ANYBLOB="1400000000000000010000000100", @ANYRES32=0x0, @ANYRES64=0x0, @ANYBLOB='\x00\x00\x00\x00'], 0x90}}, {{0x0, 0x0, &(0x7f0000002b00)=[{&(0x7f0000000440)=""/38, 0x26}, {&(0x7f0000002800)=""/234, 0xea}, {&(0x7f0000002900)=""/252, 0xfc}, {&(0x7f0000002a00)=""/212, 0xd4}], 0x4, &(0x7f0000002c40)=[@rights={{0x28, 0x1, 0x1, [0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff]}}, @cred={{0x1c, 0x1, 0x2, {0x0, 0x0}}}, @rights={{0x20, 0x1, 0x1, [0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff]}}, @cred={{0x1c}}], 0x88}}], 0x3, 0x0, &(0x7f0000006fc0)) write$FUSE_NOTIFY_RETRIEVE(r2, &(0x7f00000000c0)={0x14c}, 0x137) mount$9p_fd(0x0, &(0x7f0000000000)='./file0\x00', &(0x7f0000000200), 0x0, &(0x7f0000000180)={'trans=fd,', {'rfdno', 0x3d, r0}, 0x2c, {'wfdno', 0x3d, r2}, 0x2c, {[], [], 0x6b}}) mount$9p_fd(0x0, &(0x7f0000000080)='./file0\x00', &(0x7f0000000480), 0x140818, &(0x7f00000005c0)=ANY=[@ANYBLOB='trans=fd,Sfdno=', @ANYRESHEX, @ANYBLOB=',wfdno=', @ANYRESHEX=r4, @ANYBLOB="2c6d73697a653d3078303030308130303030303030303030352c76657273696f6e3d3970323030302e4c2c76657273696f6e3d3970323030302e4c2c6d73697a653d3078303030303030303030303030303535612c706f73697861636c2c756e616d653d7266646e6f2c6d6d61702c63616368653d6c6f6f73652c7569643d", @ANYRESDEC=r6, @ANYBLOB="2c736d61636b66736861743d7d287b215b5b2c646f6e745f686173682c736d61636b6673666c6f6f723d3a8b5c2b5c2c6f626a5f726f6c653d3970002c686173682c6673636f6e746578743d726f6f742c7365636c6162656c2c657569", @ANYRESDEC=r6, @ANYBLOB]) umount2(&(0x7f0000000380)='./file0\x00', 0xb000000) 14:59:05 executing program 3: mkdir(&(0x7f00000002c0)='./file0\x00', 0x0) pipe2$9p(&(0x7f0000000240)={0xffffffffffffffff, 0xffffffffffffffff}, 0x0) write$FUSE_NOTIFY_RETRIEVE(0xffffffffffffffff, &(0x7f0000000040)={0x30, 0x5, 0x0, {0x0, 0x2, 0xff, 0x2}}, 0x30) write$P9_RVERSION(r1, &(0x7f0000000580)=ANY=[@ANYBLOB="1500000065ffff018000000800395032303030"], 0x15) r2 = dup(r1) prlimit64(0x0, 0xe, &(0x7f0000000280)={0x9, 0x8d}, 0x0) r3 = getpid() sched_setattr(0x0, &(0x7f0000000140)={0x38, 0x2, 0x0, 0x0, 0x9, 0x0, 0x0, 0x9, 0x0, 0x3}, 0x0) sched_setattr(r3, &(0x7f0000000240)={0x38, 0x3, 0x5c, 0xffffffff, 0x2, 0x0, 0xfffffffffffffffc, 0xffffffffffffffff, 0x1}, 0x0) socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000200)={0xffffffffffffffff, 0xffffffffffffffff}) connect$unix(r4, &(0x7f000057eff8)=@abs, 0x6e) sendmmsg$unix(r5, &(0x7f00000bd000), 0x4924924924927be, 0x0) recvmmsg(r4, &(0x7f00000000c0), 0x10106, 0x2, 0x0) mount$9p_fd(0x0, 0x0, &(0x7f00000001c0), 0x0, &(0x7f0000008ac0)={'trans=fd,', {'rfdno', 0x3d, r0}, 0x2c, {}, 0x2c, {[], [{@uid_lt}]}}) write$FUSE_BMAP(r2, &(0x7f0000000100)={0x18}, 0x18) recvmmsg$unix(r2, &(0x7f0000002e00)=[{{&(0x7f0000000300), 0x6e, 0x0}}, {{&(0x7f0000002780)=@abs, 0x6e, &(0x7f0000002b40), 0x0, &(0x7f00000004c0)=ANY=[@ANYRES32=0x0, @ANYRES32=0x0, @ANYBLOB="000000001c0000000000", @ANYRES32=0x0, @ANYRES32=0x0, @ANYRES32=0x0, @ANYBLOB="000000001800000000000000010000000100000050d7a3fafd1a9aa7201826e5db51517efb7b70ba60aa7dc9392ab409ca462dfa12ff", @ANYRES32, @ANYRES32, @ANYBLOB="1400000000000000010000000100", @ANYRES32=0x0, @ANYBLOB='\x00\x00\x00\x00'], 0x90}}, {{&(0x7f0000003900)=@abs, 0x6e, 0x0, 0x0, &(0x7f00000007c0)=ANY=[@ANYRES32, @ANYRES32, @ANYRESOCT, @ANYBLOB="681021c20f583a", @ANYRES32, @ANYRESOCT, @ANYRESDEC, @ANYRES32, @ANYRESHEX, @ANYRES32, @ANYRES32], 0x80}}, {{&(0x7f00000003c0), 0x6e, &(0x7f0000002b00)=[{&(0x7f0000000440)=""/38, 0x26}, {&(0x7f0000002800)=""/234, 0xea}, {&(0x7f0000002a00)=""/212, 0xd4}], 0x3, &(0x7f0000002c40)=ANY=[@ANYBLOB="33622d624863ee6e010e96a19f56b9c4", @ANYRES32, @ANYRES32, @ANYRES32, @ANYRES32, @ANYRES32, @ANYBLOB="000000001c000000000000000100000002000000", @ANYRES32=0x0, @ANYRES32=0x0, @ANYRES32=0x0, @ANYBLOB="0000000020000000000000000100000001000000", @ANYRES32, @ANYRES32, @ANYRES32, @ANYRES32], 0x68}}], 0x4, 0x0, &(0x7f0000006fc0)) write$FUSE_NOTIFY_RETRIEVE(0xffffffffffffffff, &(0x7f0000000540)={0x30, 0x5, 0x0, {0x0, 0xfffffffffffffffe}}, 0x30) mount$9p_fd(0x0, &(0x7f0000000000)='./file0\x00', &(0x7f0000000200), 0x0, &(0x7f0000000180)={'trans=fd,', {'rfdno', 0x3d, r0}, 0x2c, {'wfdno', 0x3d, r2}, 0x2c, {[], [], 0x6b}}) mount$9p_fd(0x0, &(0x7f0000000080)='./file0\x00', &(0x7f0000000480), 0x140818, 0x0) umount2(&(0x7f0000000380)='./file0\x00', 0x0) [ 2454.184570][T10128] EXT4-fs warning (device loop3): ext4_dirblock_csum_verify:372: inode #2: comm syz-executor.3: No space for directory leaf checksum. Please run e2fsck -D. [ 2454.201034][T10128] EXT4-fs error (device loop3): __ext4_find_entry:1616: inode #2: comm syz-executor.3: checksumming directory block 0 [ 2454.219109][T16685] EXT4-fs warning (device loop3): ext4_dirblock_csum_verify:372: inode #2: comm syz-executor.3: No space for directory leaf checksum. Please run e2fsck -D. [ 2454.234846][T16685] EXT4-fs error (device loop3): __ext4_find_entry:1616: inode #2: comm syz-executor.3: checksumming directory block 0 14:59:05 executing program 2: mkdir(&(0x7f00000002c0)='./file0\x00', 0x0) pipe2$9p(&(0x7f0000000240)={0xffffffffffffffff, 0xffffffffffffffff}, 0x0) write$FUSE_NOTIFY_RETRIEVE(0xffffffffffffffff, &(0x7f0000000040)={0x30, 0x5, 0x0, {0x0, 0x2, 0xff}}, 0x30) write$P9_RVERSION(r1, &(0x7f0000000580)=ANY=[@ANYBLOB="1500000065ffff018000000800395032303030"], 0x15) r2 = dup(r1) prlimit64(0x0, 0xe, &(0x7f0000000280)={0x9, 0x8d}, 0x0) r3 = getpid() sched_setattr(0x0, &(0x7f0000000140)={0x38, 0x2, 0x0, 0x0, 0x9, 0x0, 0x0, 0x9, 0x0, 0x3}, 0x0) sched_setattr(r3, &(0x7f0000000240)={0x38, 0x2, 0x0, 0x0, 0x5}, 0x0) socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000200)={0xffffffffffffffff, 0xffffffffffffffff}) connect$unix(r4, &(0x7f000057eff8)=@abs, 0x6e) sendmmsg$unix(r5, &(0x7f00000bd000), 0x4924924924927be, 0x0) recvmmsg(r4, &(0x7f00000000c0), 0x10106, 0x2, 0x0) mount$9p_fd(0x0, 0x0, &(0x7f00000001c0), 0x0, &(0x7f0000008ac0)={'trans=fd,', {'rfdno', 0x3d, r0}, 0x2c, {}, 0x2c, {[], [{@uid_lt}]}}) write$FUSE_BMAP(r2, &(0x7f0000000100)={0x18}, 0x18) recvmmsg$unix(r2, &(0x7f0000002e00)=[{{&(0x7f0000000300), 0x6e, 0x0}}, {{&(0x7f0000002780)=@abs, 0x6e, &(0x7f0000002b40), 0x0, &(0x7f00000004c0)=ANY=[@ANYRES32=0x0, @ANYRES32=0x0, @ANYBLOB="000000001c0000000000", @ANYRES32=0x0, @ANYRES32=0x0, @ANYRES32=0x0, @ANYBLOB="000000001800000000000000010000000100000050d7a3fafd1a9aa7201826e5db51517efb7b70ba60aa7dc9392ab409ca462dfa12ff", @ANYRES32, @ANYRES32, @ANYRES32=0x0, @ANYBLOB='\x00\x00\x00\x00'], 0x90}}, {{&(0x7f0000003900)=@abs, 0x6e, 0x0, 0x0, &(0x7f00000007c0)=ANY=[@ANYRES32, @ANYRES32, @ANYRESOCT, @ANYBLOB="681021c20f583a5200", @ANYRES32, @ANYRESHEX=r5, @ANYRESOCT, @ANYRESDEC, @ANYRES32, @ANYRES32, @ANYRES32], 0x80}}, {{&(0x7f00000003c0), 0x6e, &(0x7f0000002b00)=[{0x0}, {&(0x7f0000002800)=""/234, 0xea}, {&(0x7f0000002900)=""/252, 0xfc}, {&(0x7f0000002a00)=""/212, 0xd4}], 0x4, &(0x7f0000002c40)=[@rights={{0x24, 0x1, 0x1, [0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff]}}, @cred={{0x1c, 0x1, 0x2, {0x0, 0x0}}}, @rights={{0x20, 0x1, 0x1, [0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff]}}, @cred={{0x1c}}], 0x88}}], 0x4, 0x0, &(0x7f0000006fc0)) write$FUSE_NOTIFY_RETRIEVE(r2, &(0x7f00000000c0)={0x14c}, 0x137) mount$9p_fd(0x0, &(0x7f0000000000)='./file0\x00', &(0x7f0000000200), 0x0, &(0x7f0000000180)={'trans=fd,', {'rfdno', 0x3d, r0}, 0x2c, {'wfdno', 0x3d, r2}, 0x2c, {[], [], 0x6b}}) mount$9p_fd(0x0, &(0x7f0000000080)='./file0\x00', &(0x7f0000000480), 0x140818, &(0x7f00000005c0)=ANY=[@ANYBLOB, @ANYBLOB=',wfdno=', @ANYRESHEX=r4, @ANYRESDEC=r6, @ANYBLOB="2c736d61636b66736861743d7d287b215b5b2c646f6e745f686173682c736d61636b6673666c6f6f723d3a8b5c2b5c2c6f626a5f726f6c653d3970002c686173682c6673636f6e746578743d726f6f742c736563", @ANYRESDEC, @ANYBLOB=',\x00']) umount2(&(0x7f0000000380)='./file0\x00', 0xf6ffffff) 14:59:06 executing program 4: mkdir(&(0x7f00000002c0)='./file0\x00', 0x0) pipe2$9p(&(0x7f0000000240)={0xffffffffffffffff, 0xffffffffffffffff}, 0x0) write$FUSE_NOTIFY_RETRIEVE(0xffffffffffffffff, &(0x7f0000000040)={0x30, 0x5, 0x0, {0x0, 0x2, 0xff, 0x2}}, 0x30) write$P9_RVERSION(r1, &(0x7f0000000580)=ANY=[@ANYBLOB="1500000065ffff018000000800395032303030"], 0x15) r2 = dup(r1) prlimit64(0x0, 0xe, &(0x7f0000000280)={0x9, 0x8d}, 0x0) getpid() sched_setattr(0x0, 0x0, 0x0) socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000200)={0xffffffffffffffff, 0xffffffffffffffff}) connect$unix(r3, &(0x7f000057eff8)=@abs, 0x6e) sendmmsg$unix(r4, 0x0, 0x0, 0x0) recvmmsg(r3, &(0x7f00000000c0), 0x10106, 0x2, 0x0) mount$9p_fd(0x0, 0x0, &(0x7f00000001c0), 0x0, &(0x7f0000008ac0)={'trans=fd,', {'rfdno', 0x3d, r0}, 0x2c, {}, 0x2c, {[], [{@uid_lt}]}}) write$FUSE_BMAP(r2, &(0x7f0000000100)={0x18}, 0x18) recvmmsg$unix(r2, &(0x7f0000002e00)=[{{&(0x7f0000000300), 0x6e, 0x0}}, {{&(0x7f0000002780)=@abs, 0x6e, &(0x7f0000002b40), 0x0, &(0x7f00000004c0)=ANY=[@ANYRES32=0x0, @ANYRES32=0x0, @ANYBLOB="000000001c0000000000", @ANYRES32=0x0, @ANYRES32=0x0, @ANYRES32=0x0, @ANYBLOB="000000001800000000000000010000000100000050d7a3fafd1a9aa7201826e5db51517efb7b70ba60aa7dc9392ab409ca462dfa12ff", @ANYRES32, @ANYRES32, @ANYBLOB="1400000000000000010000000100", @ANYRES32=0x0, @ANYBLOB='\x00\x00\x00\x00'], 0x90}}, {{&(0x7f0000003900)=@abs, 0x6e, 0x0, 0x0, &(0x7f00000007c0)=ANY=[@ANYRES32, @ANYRES32, @ANYRESOCT, @ANYBLOB="681021c20f583a52", @ANYRES32, @ANYRESHEX=r4, @ANYRESOCT, @ANYRESDEC, @ANYRES32, @ANYRESHEX, @ANYRES32], 0x80}}], 0x3, 0x0, &(0x7f0000006fc0)) write$FUSE_NOTIFY_RETRIEVE(r2, &(0x7f00000000c0)={0x14c}, 0x137) mount$9p_fd(0x0, &(0x7f0000000000)='./file0\x00', &(0x7f0000000200), 0x0, &(0x7f0000000180)={'trans=fd,', {'rfdno', 0x3d, r0}, 0x2c, {'wfdno', 0x3d, r2}, 0x2c, {[], [], 0x6b}}) mount$9p_fd(0x0, &(0x7f0000000080)='./file0\x00', &(0x7f0000000480), 0x140818, &(0x7f00000005c0)=ANY=[@ANYBLOB='trans=fd,Sfdno=', @ANYRESHEX, @ANYBLOB=',wfdno=', @ANYRESHEX=r3, @ANYBLOB="2c6d73697a653d3078303030308130303030303030303030352c76657273696f6e3d3970323030302e4c2c76657273696f6e3d3970323030302e4c2c6d73697a653d3078303030303030303030303030303535612c706f73697861636c2c756e616d653d7266646e6f2c6d6d61702c63616368653d6c6f6f73652c7569643d", @ANYRESDEC, @ANYBLOB="2c736d61636b66736861743d7d287b215b5b2c646f6e745f686173682c736d61636b6673666c6f6f723d3a8b5c2b5c2c6f626a5f726f6c653d3970002c686173682c6673636f6e746578743d726f6f742c7365636c6162656c2c657569643d", @ANYRESDEC, @ANYBLOB=',\x00']) umount2(&(0x7f0000000380)='./file0\x00', 0x0) 14:59:06 executing program 1: mkdir(&(0x7f00000002c0)='./file0\x00', 0x0) pipe2$9p(&(0x7f0000000240)={0xffffffffffffffff, 0xffffffffffffffff}, 0x0) write$FUSE_NOTIFY_RETRIEVE(0xffffffffffffffff, 0x0, 0x0) write$P9_RVERSION(r1, &(0x7f0000000580)=ANY=[@ANYBLOB="1500000065ffff018000000800395032303030"], 0x15) r2 = dup(r1) prlimit64(0x0, 0xe, 0x0, 0x0) r3 = getpid() sched_setattr(0x0, &(0x7f0000000140)={0x38, 0x2, 0x0, 0x0, 0x9, 0x0, 0x0, 0x9, 0x0, 0x3}, 0x0) sched_setattr(r3, &(0x7f0000000240)={0x38, 0x2, 0x0, 0x0, 0x5}, 0x0) socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000200)={0xffffffffffffffff, 0xffffffffffffffff}) connect$unix(r4, &(0x7f000057eff8)=@abs, 0x6e) sendmmsg$unix(r5, &(0x7f00000bd000), 0x4924924924927be, 0x0) recvmmsg(r4, 0x0, 0x0, 0x2, 0x0) write$FUSE_BMAP(r2, &(0x7f0000000100)={0x18}, 0x18) recvmmsg$unix(r2, &(0x7f0000002e00)=[{{&(0x7f0000000300), 0x6e, 0x0}}, {{0x0, 0x0, &(0x7f0000002b40), 0x0, &(0x7f00000004c0)=ANY=[@ANYRES32=0x0, @ANYRES32=0x0, @ANYBLOB="000000001c0000000000", @ANYRES32=0x0, @ANYRES32=0x0, @ANYRES32=0x0, @ANYBLOB="000000001800000000000000010000000100000050d7a3fafd1a9aa7201826e5db51517efb7b70ba60aa7dc9392ab409ca462dfa12ff", @ANYRES32, @ANYRES32, @ANYRES32=0x0, @ANYRES64=0x0, @ANYBLOB='\x00\x00\x00\x00'], 0x90}}, {{&(0x7f0000003900)=@abs, 0x6e, 0x0, 0x0, &(0x7f00000007c0)=ANY=[@ANYRES32, @ANYRES32, @ANYRESOCT, @ANYBLOB="681021c20f583a5200", @ANYRES32, @ANYRESHEX=r5, @ANYRESDEC, @ANYRES32, @ANYRESHEX, @ANYRES32, @ANYRES32], 0x80}}], 0x3, 0x0, &(0x7f0000006fc0)) write$FUSE_NOTIFY_RETRIEVE(r2, &(0x7f00000000c0)={0x14c}, 0x137) mount$9p_fd(0x0, &(0x7f0000000000)='./file0\x00', &(0x7f0000000200), 0x0, &(0x7f0000000180)={'trans=fd,', {'rfdno', 0x3d, r0}, 0x2c, {'wfdno', 0x3d, r2}, 0x2c, {[], [], 0x6b}}) mount$9p_fd(0x0, &(0x7f0000000080)='./file0\x00', &(0x7f0000000480), 0x140818, &(0x7f00000005c0)=ANY=[@ANYBLOB='trans=fd,Sfdno=', @ANYRESHEX, @ANYBLOB=',wfdno=', @ANYRESHEX=r4, @ANYBLOB="2c6d73697a653d3078303030308130303030303030303030352c76657273696f6e3d3970323030302e4c2c76657273696f6e3d3970323030302e4c2c6d73697a653d3078303030303030303030303030303535612c706f73697861636c2c756e616d653d7266646e6f2c6d6d61702c63616368653d6c6f6f73652c7569643d", @ANYRESDEC, @ANYBLOB="2c736d61636b66736861743d7d287b215b5b2c646f6e745f686173682c736d61636b6673666c6f6f723d3a8b5c2b5c2c6f626a5f726f6c653d3970002c686173682c6673636f6e746578743d726f6f742c7365636c6162656c2c657569643d", @ANYRESDEC, @ANYBLOB=',\x00']) umount2(&(0x7f0000000380)='./file0\x00', 0x0) 14:59:06 executing program 5: mkdir(&(0x7f00000002c0)='./file0\x00', 0x0) pipe2$9p(&(0x7f0000000240)={0xffffffffffffffff, 0xffffffffffffffff}, 0x0) write$FUSE_NOTIFY_RETRIEVE(0xffffffffffffffff, &(0x7f0000000040)={0x30, 0x5, 0x0, {0x0, 0x2, 0xff, 0x2}}, 0x30) write$P9_RVERSION(r1, &(0x7f0000000580)=ANY=[@ANYBLOB="1500000065ffff018000000800395032303030"], 0x15) r2 = dup(r1) prlimit64(0x0, 0xe, &(0x7f0000000280)={0x9, 0x8d}, 0x0) r3 = getpid() sched_setattr(0x0, &(0x7f0000000140)={0x38, 0x2, 0x0, 0x0, 0x9, 0x0, 0x0, 0x0, 0x0, 0x3}, 0x0) sched_setattr(r3, &(0x7f0000000240)={0x38, 0x2, 0x0, 0x0, 0x5}, 0x0) socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000200)={0xffffffffffffffff, 0xffffffffffffffff}) connect$unix(r4, &(0x7f000057eff8)=@abs, 0x6e) sendmmsg$unix(r5, &(0x7f00000bd000), 0x4924924924927be, 0x0) recvmmsg(r4, &(0x7f00000000c0), 0x10106, 0x2, 0x0) write$FUSE_BMAP(r2, &(0x7f0000000100)={0x18}, 0x18) recvmmsg$unix(r2, &(0x7f0000002e00)=[{{&(0x7f0000000300), 0x6e, 0x0}}, {{&(0x7f0000002780)=@abs, 0x6e, &(0x7f0000002b40), 0x0, &(0x7f00000004c0)=ANY=[@ANYRES32=0x0, @ANYRES32=0x0, @ANYBLOB="000000001c", @ANYRES32=0x0, @ANYRES32=0x0, @ANYRES32=0x0, @ANYBLOB="000000001800000000000000010000000100000050d7a3fafd1a9aa7201826e5db51517efb7b70ba60aa7dc9392ab409ca462dfa12ff", @ANYRES32, @ANYRES32, @ANYBLOB="1400000000000000010000000100", @ANYRES32=0x0, @ANYRES64=0x0, @ANYBLOB='\x00\x00\x00\x00'], 0x90}}, {{0x0, 0x0, &(0x7f0000002b00)=[{&(0x7f0000000440)=""/38, 0x26}, {&(0x7f0000002800)=""/234, 0xea}, {&(0x7f0000002900)=""/252, 0xfc}, {&(0x7f0000002a00)=""/212, 0xd4}], 0x4, &(0x7f0000002c40)=[@rights={{0x28, 0x1, 0x1, [0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff]}}, @cred={{0x1c, 0x1, 0x2, {0x0, 0x0}}}, @rights={{0x20, 0x1, 0x1, [0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff]}}, @cred={{0x1c}}], 0x88}}], 0x3, 0x0, &(0x7f0000006fc0)) write$FUSE_NOTIFY_RETRIEVE(r2, &(0x7f00000000c0)={0x14c}, 0x137) mount$9p_fd(0x0, &(0x7f0000000000)='./file0\x00', &(0x7f0000000200), 0x0, &(0x7f0000000180)={'trans=fd,', {'rfdno', 0x3d, r0}, 0x2c, {'wfdno', 0x3d, r2}, 0x2c, {[], [], 0x6b}}) mount$9p_fd(0x0, &(0x7f0000000080)='./file0\x00', &(0x7f0000000480), 0x140818, &(0x7f00000005c0)=ANY=[@ANYBLOB='trans=fd,Sfdno=', @ANYRESHEX, @ANYBLOB=',wfdno=', @ANYRESHEX=r4, @ANYBLOB="2c6d73697a653d3078303030308130303030303030303030352c76657273696f6e3d3970323030302e4c2c76657273696f6e3d3970323030302e4c2c6d73697a653d3078303030303030303030303030303535612c706f73697861636c2c756e616d653d7266646e6f2c6d6d61702c63616368653d6c6f6f73652c7569643d", @ANYRESDEC=r6, @ANYBLOB="2c736d61636b66736861743d7d287b215b5b2c646f6e745f686173682c736d61636b6673666c6f6f723d3a8b5c2b5c2c6f626a5f726f6c653d3970002c686173682c6673636f6e746578743d726f6f742c7365636c6162656c2c657569", @ANYRESDEC=r6, @ANYBLOB]) umount2(&(0x7f0000000380)='./file0\x00', 0xc000000) 14:59:06 executing program 0: mkdir(&(0x7f00000002c0)='./file0\x00', 0x0) pipe2$9p(&(0x7f0000000240)={0xffffffffffffffff, 0xffffffffffffffff}, 0x0) write$FUSE_NOTIFY_RETRIEVE(0xffffffffffffffff, &(0x7f0000000040)={0x30, 0x5, 0x0, {0x0, 0x2, 0xff, 0x2}}, 0x30) write$P9_RVERSION(r1, &(0x7f0000000580)=ANY=[@ANYBLOB="1500000065ffff018000000800395032303030"], 0x15) r2 = dup(r1) prlimit64(0x0, 0x0, &(0x7f0000000280)={0x9, 0x8d}, 0x0) r3 = getpid() sched_setattr(0x0, &(0x7f0000000140)={0x38, 0x2, 0x0, 0x0, 0x9, 0x0, 0x0, 0x9, 0x0, 0x3}, 0x0) sched_setattr(r3, &(0x7f0000000240)={0x38, 0x2, 0x0, 0x0, 0x5}, 0x0) socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000200)={0xffffffffffffffff}) connect$unix(r4, &(0x7f000057eff8)=@abs, 0x6e) sendmmsg$unix(0xffffffffffffffff, &(0x7f00000bd000), 0x4924924924927be, 0x0) recvmmsg(r4, &(0x7f00000000c0), 0x10106, 0x2, 0x0) write$FUSE_BMAP(r2, &(0x7f0000000100)={0x18}, 0x18) write$FUSE_NOTIFY_RETRIEVE(r2, &(0x7f00000000c0)={0x14c}, 0x137) mount$9p_fd(0x0, &(0x7f0000000000)='./file0\x00', &(0x7f0000000200), 0x0, &(0x7f0000000180)={'trans=fd,', {'rfdno', 0x3d, r0}, 0x2c, {'wfdno', 0x3d, r2}, 0x2c, {[], [], 0x6b}}) mount$9p_fd(0x0, 0x0, &(0x7f0000000480), 0x140818, &(0x7f00000005c0)=ANY=[@ANYBLOB='trans=fd,Sfdno=', @ANYRESHEX, @ANYBLOB=',wfdno=', @ANYRESHEX=r4, @ANYBLOB="2c6d73697a653d3078303030308130303030303030303030352c76657273696f6e3d3970323030302e4c2c76657273696f6e3d3970323030302e4c2c6d73697a653d3078303030303030303030303030303535612c706f73697861636c2c756e616d653d7266646e6f2c6d6d61702c63616368653d6c6f6f73652c7569643d", @ANYRESDEC, @ANYBLOB="2c736d61636b66736861743d7d287b215b5b2c646f6e745f686173682c736d61636b6673666c6f6f723d3a8b5c2b5c2c6f626a5f726f6c653d3970002c686173682c6673636f6e746578743d726f6f742c7365636c6162656c2c657569643d", @ANYRESDEC, @ANYBLOB=',\x00']) umount2(&(0x7f0000000380)='./file0\x00', 0x3000000) 14:59:06 executing program 2: mkdir(&(0x7f00000002c0)='./file0\x00', 0x0) pipe2$9p(&(0x7f0000000240)={0xffffffffffffffff, 0xffffffffffffffff}, 0x0) write$FUSE_NOTIFY_RETRIEVE(0xffffffffffffffff, &(0x7f0000000040)={0x30, 0x5, 0x0, {0x0, 0x2, 0xff}}, 0x30) write$P9_RVERSION(r1, &(0x7f0000000580)=ANY=[@ANYBLOB="1500000065ffff018000000800395032303030"], 0x15) r2 = dup(r1) prlimit64(0x0, 0xe, &(0x7f0000000280)={0x9, 0x8d}, 0x0) r3 = getpid() sched_setattr(0x0, &(0x7f0000000140)={0x38, 0x2, 0x0, 0x0, 0x9, 0x0, 0x0, 0x9, 0x0, 0x3}, 0x0) sched_setattr(r3, &(0x7f0000000240)={0x38, 0x2, 0x0, 0x0, 0x5}, 0x0) socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000200)={0xffffffffffffffff, 0xffffffffffffffff}) connect$unix(r4, &(0x7f000057eff8)=@abs, 0x6e) sendmmsg$unix(r5, &(0x7f00000bd000), 0x4924924924927be, 0x0) recvmmsg(r4, &(0x7f00000000c0), 0x10106, 0x2, 0x0) mount$9p_fd(0x0, 0x0, &(0x7f00000001c0), 0x0, &(0x7f0000008ac0)={'trans=fd,', {'rfdno', 0x3d, r0}, 0x2c, {}, 0x2c, {[], [{@uid_lt}]}}) write$FUSE_BMAP(r2, &(0x7f0000000100)={0x18}, 0x18) recvmmsg$unix(r2, &(0x7f0000002e00)=[{{&(0x7f0000000300), 0x6e, 0x0}}, {{&(0x7f0000002780)=@abs, 0x6e, &(0x7f0000002b40), 0x0, &(0x7f00000004c0)=ANY=[@ANYRES32=0x0, @ANYRES32=0x0, @ANYBLOB="000000001c0000000000", @ANYRES32=0x0, @ANYRES32=0x0, @ANYRES32=0x0, @ANYBLOB="000000001800000000000000010000000100000050d7a3fafd1a9aa7201826e5db51517efb7b70ba60aa7dc9392ab409ca462dfa12ff", @ANYRES32, @ANYRES32, @ANYRES32=0x0, @ANYBLOB='\x00\x00\x00\x00'], 0x90}}, {{&(0x7f0000003900)=@abs, 0x6e, 0x0, 0x0, &(0x7f00000007c0)=ANY=[@ANYRES32, @ANYRES32, @ANYRESOCT, @ANYBLOB="681021c20f583a5200", @ANYRES32, @ANYRESHEX=r5, @ANYRESOCT, @ANYRESDEC, @ANYRES32, @ANYRES32, @ANYRES32], 0x80}}, {{&(0x7f00000003c0), 0x6e, &(0x7f0000002b00)=[{0x0}, {&(0x7f0000002800)=""/234, 0xea}, {&(0x7f0000002900)=""/252, 0xfc}, {&(0x7f0000002a00)=""/212, 0xd4}], 0x4, &(0x7f0000002c40)=[@rights={{0x24, 0x1, 0x1, [0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff]}}, @cred={{0x1c, 0x1, 0x2, {0x0, 0x0}}}, @rights={{0x20, 0x1, 0x1, [0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff]}}, @cred={{0x1c}}], 0x88}}], 0x4, 0x0, &(0x7f0000006fc0)) write$FUSE_NOTIFY_RETRIEVE(r2, &(0x7f00000000c0)={0x14c}, 0x137) mount$9p_fd(0x0, &(0x7f0000000000)='./file0\x00', &(0x7f0000000200), 0x0, &(0x7f0000000180)={'trans=fd,', {'rfdno', 0x3d, r0}, 0x2c, {'wfdno', 0x3d, r2}, 0x2c, {[], [], 0x6b}}) mount$9p_fd(0x0, &(0x7f0000000080)='./file0\x00', &(0x7f0000000480), 0x140818, &(0x7f00000005c0)=ANY=[@ANYBLOB, @ANYBLOB=',wfdno=', @ANYRESHEX=r4, @ANYRESDEC=r6, @ANYBLOB="2c736d61636b66736861743d7d287b215b5b2c646f6e745f686173682c736d61636b6673666c6f6f723d3a8b5c2b5c2c6f626a5f726f6c653d3970002c686173682c6673636f6e746578743d726f6f742c736563", @ANYRESDEC, @ANYBLOB=',\x00']) umount2(&(0x7f0000000380)='./file0\x00', 0xffffff8c) 14:59:06 executing program 3: mkdir(&(0x7f00000002c0)='./file0\x00', 0x0) pipe2$9p(&(0x7f0000000240)={0xffffffffffffffff, 0xffffffffffffffff}, 0x0) write$FUSE_NOTIFY_RETRIEVE(0xffffffffffffffff, &(0x7f0000000040)={0x30, 0x5, 0x0, {0x0, 0x2, 0xff, 0x2}}, 0x30) write$P9_RVERSION(r1, &(0x7f0000000580)=ANY=[@ANYBLOB="1500000065ffff018000000800395032303030"], 0x15) r2 = dup(r1) prlimit64(0x0, 0xe, &(0x7f0000000280)={0x9, 0x8d}, 0x0) r3 = getpid() sched_setattr(0x0, &(0x7f0000000140)={0x38, 0x2, 0x0, 0x0, 0x9, 0x0, 0x0, 0x9, 0x0, 0x3}, 0x0) sched_setattr(r3, &(0x7f0000000240)={0x38, 0x2, 0x0, 0x0, 0x5}, 0x0) socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000200)={0xffffffffffffffff, 0xffffffffffffffff}) connect$unix(r4, &(0x7f000057eff8)=@abs, 0x6e) sendmmsg$unix(r5, &(0x7f00000bd000), 0x4924924924927be, 0x0) recvmmsg(r4, &(0x7f00000000c0), 0x10106, 0x2, 0x0) mount$9p_fd(0x0, 0x0, &(0x7f00000001c0), 0x0, &(0x7f00000006c0)=ANY=[@ANYBLOB='trans=fd,rfdno=', @ANYRESHEX=r0, @ANYBLOB="2c7766646e6f3d07b4844a6ec6b22f4a4a2081a8210bc3b5f79b776250faa34967df8c332f65f79a33f6f55af94e5ee2de5f7bd63b77cf4adddea7c8125950cf7813f60d5e28b56ff5510d7f381c49c28cb05bd2677f49740b850f59e80417f7bdd24eb93004415e66980ae9d301fdd976805dc63b52259fa7bf326a89fb44c627ee931ed6fcac262def6bf309e842b1e432ef8cea96d28889b0c2381fcec719aaba82aa3d", @ANYRESHEX, @ANYBLOB=',uid<', @ANYRESDEC=0x0, @ANYBLOB=',\x00']) write$FUSE_BMAP(r2, &(0x7f0000000100)={0x18}, 0x18) recvmmsg$unix(r2, &(0x7f0000002e00)=[{{&(0x7f0000000300), 0x6e, 0x0}}, {{&(0x7f0000002780)=@abs, 0x6e, &(0x7f0000002b40), 0x0, &(0x7f00000004c0)=ANY=[@ANYRES32=0x0, @ANYRES32=0x0, @ANYBLOB="000000001c0000000000", @ANYRES32=0x0, @ANYRES32=0x0, @ANYRES32=0x0, @ANYBLOB="000000001800000000000000010000000100000050d7a3fafd1a9aa7201826e5db51517efb7b70ba60aa7dc9392ab409ca462dfa12ff", @ANYRES32, @ANYRES32, @ANYBLOB="1400000000000000010000000100", @ANYRES32=0x0, @ANYBLOB='\x00\x00\x00\x00'], 0x90}}, {{&(0x7f0000003900)=@abs, 0x6e, 0x0, 0x0, &(0x7f00000007c0)=ANY=[@ANYRES32, @ANYRES32, @ANYRESOCT, @ANYBLOB="681036c20f583a", @ANYRES32, @ANYRESOCT, @ANYRESDEC, @ANYRES32, @ANYRESHEX, @ANYRES32, @ANYRES32], 0x80}}, {{&(0x7f00000003c0), 0x6e, &(0x7f0000002b00)=[{&(0x7f0000000440)=""/38, 0x26}, {&(0x7f0000002800)=""/234, 0xea}, {&(0x7f0000002a00)=""/212, 0xd4}], 0x3, &(0x7f00000005c0)=ANY=[@ANYBLOB="24000000000000000100000001000000638cf1f6a747cec2b769278e2c4601000100c7d456a2e435208e578642c43d1d0b9b2d6b4e3f67e43c2ff61a38437460cd0a6143c2409fe06eab1cf92094fd5c1c16b098680e85f6ad3298043da7d468fa608db3e49571153d4d97bc6d5c48a8fab8bdf323f158422f513470ce65750000afc17ba223fe13d87ea2f3653e", @ANYRES32, @ANYRES32, @ANYRES32, @ANYRES32, @ANYRES32, @ANYBLOB="000000001c000000000000000100000002000000", @ANYRES32=0x0, @ANYRES32=0x0, @ANYRES32=0x0, @ANYBLOB="000000da00000100000001000000", @ANYRES32, @ANYRES32, @ANYRES32, @ANYRES32], 0x68}}], 0x4, 0x0, &(0x7f0000006fc0)) write$FUSE_NOTIFY_RETRIEVE(r2, &(0x7f00000000c0)={0x14c}, 0x137) mount$9p_fd(0x0, &(0x7f0000000000)='./file0\x00', &(0x7f0000000200), 0x0, &(0x7f0000000180)=ANY=[@ANYBLOB='trans=fd,rfdno=', @ANYRESHEX=r0, @ANYBLOB="2c73bb5a9147a1", @ANYRESHEX=r2, @ANYBLOB=',k']) mount$9p_fd(0x0, &(0x7f0000000080)='./file0\x00', &(0x7f0000000480), 0x140818, 0x0) umount2(&(0x7f0000000380)='./file0\x00', 0x0) [ 2455.366031][T10128] EXT4-fs warning (device loop3): ext4_dirblock_csum_verify:372: inode #2: comm syz-executor.3: No space for directory leaf checksum. Please run e2fsck -D. [ 2455.382205][T10128] EXT4-fs error (device loop3): __ext4_find_entry:1616: inode #2: comm syz-executor.3: checksumming directory block 0 [ 2455.401008][T16708] EXT4-fs warning (device loop3): ext4_dirblock_csum_verify:372: inode #2: comm syz-executor.3: No space for directory leaf checksum. Please run e2fsck -D. [ 2455.419378][T16708] EXT4-fs error (device loop3): __ext4_find_entry:1616: inode #2: comm syz-executor.3: checksumming directory block 0 [ 2455.937156][T16716] 9pnet: Insufficient options for proto=fd 14:59:07 executing program 5: mkdir(&(0x7f00000002c0)='./file0\x00', 0x0) pipe2$9p(&(0x7f0000000240)={0xffffffffffffffff, 0xffffffffffffffff}, 0x0) write$FUSE_NOTIFY_RETRIEVE(0xffffffffffffffff, &(0x7f0000000040)={0x30, 0x5, 0x0, {0x0, 0x2, 0xff, 0x2}}, 0x30) write$P9_RVERSION(r1, &(0x7f0000000580)=ANY=[@ANYBLOB="1500000065ffff018000000800395032303030"], 0x15) r2 = dup(r1) prlimit64(0x0, 0xe, &(0x7f0000000280)={0x9, 0x8d}, 0x0) r3 = getpid() sched_setattr(0x0, &(0x7f0000000140)={0x38, 0x2, 0x0, 0x0, 0x9, 0x0, 0x0, 0x0, 0x0, 0x3}, 0x0) sched_setattr(r3, &(0x7f0000000240)={0x38, 0x2, 0x0, 0x0, 0x5}, 0x0) socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000200)={0xffffffffffffffff, 0xffffffffffffffff}) connect$unix(r4, &(0x7f000057eff8)=@abs, 0x6e) sendmmsg$unix(r5, &(0x7f00000bd000), 0x4924924924927be, 0x0) recvmmsg(r4, &(0x7f00000000c0), 0x10106, 0x2, 0x0) write$FUSE_BMAP(r2, &(0x7f0000000100)={0x18}, 0x18) recvmmsg$unix(r2, &(0x7f0000002e00)=[{{&(0x7f0000000300), 0x6e, 0x0}}, {{&(0x7f0000002780)=@abs, 0x6e, &(0x7f0000002b40), 0x0, &(0x7f00000004c0)=ANY=[@ANYRES32=0x0, @ANYRES32=0x0, @ANYBLOB="000000001c", @ANYRES32=0x0, @ANYRES32=0x0, @ANYRES32=0x0, @ANYBLOB="000000001800000000000000010000000100000050d7a3fafd1a9aa7201826e5db51517efb7b70ba60aa7dc9392ab409ca462dfa12ff", @ANYRES32, @ANYRES32, @ANYBLOB="1400000000000000010000000100", @ANYRES32=0x0, @ANYRES64=0x0, @ANYBLOB='\x00\x00\x00\x00'], 0x90}}, {{0x0, 0x0, &(0x7f0000002b00)=[{&(0x7f0000000440)=""/38, 0x26}, {&(0x7f0000002800)=""/234, 0xea}, {&(0x7f0000002900)=""/252, 0xfc}, {&(0x7f0000002a00)=""/212, 0xd4}], 0x4, &(0x7f0000002c40)=[@rights={{0x28, 0x1, 0x1, [0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff]}}, @cred={{0x1c, 0x1, 0x2, {0x0, 0x0}}}, @rights={{0x20, 0x1, 0x1, [0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff]}}, @cred={{0x1c}}], 0x88}}], 0x3, 0x0, &(0x7f0000006fc0)) write$FUSE_NOTIFY_RETRIEVE(r2, &(0x7f00000000c0)={0x14c}, 0x137) mount$9p_fd(0x0, &(0x7f0000000000)='./file0\x00', &(0x7f0000000200), 0x0, &(0x7f0000000180)={'trans=fd,', {'rfdno', 0x3d, r0}, 0x2c, {'wfdno', 0x3d, r2}, 0x2c, {[], [], 0x6b}}) mount$9p_fd(0x0, &(0x7f0000000080)='./file0\x00', &(0x7f0000000480), 0x140818, &(0x7f00000005c0)=ANY=[@ANYBLOB='trans=fd,Sfdno=', @ANYRESHEX, @ANYBLOB=',wfdno=', @ANYRESHEX=r4, @ANYBLOB="2c6d73697a653d3078303030308130303030303030303030352c76657273696f6e3d3970323030302e4c2c76657273696f6e3d3970323030302e4c2c6d73697a653d3078303030303030303030303030303535612c706f73697861636c2c756e616d653d7266646e6f2c6d6d61702c63616368653d6c6f6f73652c7569643d", @ANYRESDEC=r6, @ANYBLOB="2c736d61636b66736861743d7d287b215b5b2c646f6e745f686173682c736d61636b6673666c6f6f723d3a8b5c2b5c2c6f626a5f726f6c653d3970002c686173682c6673636f6e746578743d726f6f742c7365636c6162656c2c657569", @ANYRESDEC=r6, @ANYBLOB]) umount2(&(0x7f0000000380)='./file0\x00', 0xd000000) 14:59:07 executing program 1: mkdir(&(0x7f00000002c0)='./file0\x00', 0x0) pipe2$9p(&(0x7f0000000240)={0xffffffffffffffff, 0xffffffffffffffff}, 0x0) write$FUSE_NOTIFY_RETRIEVE(0xffffffffffffffff, 0x0, 0x0) write$P9_RVERSION(r1, &(0x7f0000000580)=ANY=[@ANYBLOB="1500000065ffff018000000800395032303030"], 0x15) r2 = dup(r1) prlimit64(0x0, 0xe, 0x0, 0x0) r3 = getpid() sched_setattr(0x0, &(0x7f0000000140)={0x38, 0x2, 0x0, 0x0, 0x9, 0x0, 0x0, 0x9, 0x0, 0x3}, 0x0) sched_setattr(r3, &(0x7f0000000240)={0x38, 0x2, 0x0, 0x0, 0x5}, 0x0) socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000200)={0xffffffffffffffff, 0xffffffffffffffff}) connect$unix(r4, &(0x7f000057eff8)=@abs, 0x6e) sendmmsg$unix(r5, &(0x7f00000bd000), 0x4924924924927be, 0x0) recvmmsg(r4, 0x0, 0x0, 0x2, 0x0) write$FUSE_BMAP(r2, &(0x7f0000000100)={0x18}, 0x18) recvmmsg$unix(r2, &(0x7f0000002e00)=[{{&(0x7f0000000300), 0x6e, 0x0}}, {{0x0, 0x0, &(0x7f0000002b40), 0x0, &(0x7f00000004c0)=ANY=[@ANYRES32=0x0, @ANYRES32=0x0, @ANYBLOB="000000001c0000000000", @ANYRES32=0x0, @ANYRES32=0x0, @ANYRES32=0x0, @ANYBLOB="000000001800000000000000010000000100000050d7a3fafd1a9aa7201826e5db51517efb7b70ba60aa7dc9392ab409ca462dfa12ff", @ANYRES32, @ANYRES32, @ANYRES32=0x0, @ANYRES64=0x0, @ANYBLOB='\x00\x00\x00\x00'], 0x90}}, {{&(0x7f0000003900)=@abs, 0x6e, 0x0, 0x0, &(0x7f00000007c0)=ANY=[@ANYRES32, @ANYRES32, @ANYRESOCT, @ANYBLOB="681021c20f583a5200", @ANYRES32, @ANYRESHEX=r5, @ANYRESDEC, @ANYRES32, @ANYRESHEX, @ANYRES32, @ANYRES32], 0x80}}], 0x3, 0x0, &(0x7f0000006fc0)) write$FUSE_NOTIFY_RETRIEVE(r2, &(0x7f00000000c0)={0x14c}, 0x137) mount$9p_fd(0x0, &(0x7f0000000000)='./file0\x00', &(0x7f0000000200), 0x0, &(0x7f0000000180)={'trans=fd,', {'rfdno', 0x3d, r0}, 0x2c, {'wfdno', 0x3d, r2}, 0x2c, {[], [], 0x6b}}) mount$9p_fd(0x0, &(0x7f0000000080)='./file0\x00', &(0x7f0000000480), 0x140818, &(0x7f00000005c0)=ANY=[@ANYBLOB='trans=fd,Sfdno=', @ANYRESHEX, @ANYBLOB=',wfdno=', @ANYRESHEX=r4, @ANYBLOB="2c6d73697a653d3078303030308130303030303030303030352c76657273696f6e3d3970323030302e4c2c76657273696f6e3d3970323030302e4c2c6d73697a653d3078303030303030303030303030303535612c706f73697861636c2c756e616d653d7266646e6f2c6d6d61702c63616368653d6c6f6f73652c7569643d", @ANYRESDEC, @ANYBLOB="2c736d61636b66736861743d7d287b215b5b2c646f6e745f686173682c736d61636b6673666c6f6f723d3a8b5c2b5c2c6f626a5f726f6c653d3970002c686173682c6673636f6e746578743d726f6f742c7365636c6162656c2c657569643d", @ANYRESDEC, @ANYBLOB=',\x00']) umount2(&(0x7f0000000380)='./file0\x00', 0x0) 14:59:07 executing program 4: mkdir(&(0x7f00000002c0)='./file0\x00', 0x0) pipe2$9p(&(0x7f0000000240)={0xffffffffffffffff, 0xffffffffffffffff}, 0x0) write$FUSE_NOTIFY_RETRIEVE(0xffffffffffffffff, &(0x7f0000000040)={0x30, 0x5, 0x0, {0x0, 0x2, 0xff, 0x2}}, 0x30) write$P9_RVERSION(r1, &(0x7f0000000580)=ANY=[@ANYBLOB="1500000065ffff018000000800395032303030"], 0x15) r2 = dup(r1) prlimit64(0x0, 0xe, &(0x7f0000000280)={0x9, 0x8d}, 0x0) getpid() sched_setattr(0x0, 0x0, 0x0) socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000200)={0xffffffffffffffff, 0xffffffffffffffff}) connect$unix(r3, &(0x7f000057eff8)=@abs, 0x6e) sendmmsg$unix(r4, 0x0, 0x0, 0x0) recvmmsg(r3, &(0x7f00000000c0), 0x10106, 0x2, 0x0) mount$9p_fd(0x0, 0x0, &(0x7f00000001c0), 0x0, &(0x7f0000008ac0)={'trans=fd,', {'rfdno', 0x3d, r0}, 0x2c, {}, 0x2c, {[], [{@uid_lt}]}}) write$FUSE_BMAP(r2, &(0x7f0000000100)={0x18}, 0x18) recvmmsg$unix(r2, &(0x7f0000002e00)=[{{&(0x7f0000000300), 0x6e, 0x0}}, {{&(0x7f0000002780)=@abs, 0x6e, &(0x7f0000002b40), 0x0, &(0x7f00000004c0)=ANY=[@ANYRES32=0x0, @ANYRES32=0x0, @ANYBLOB="000000001c0000000000", @ANYRES32=0x0, @ANYRES32=0x0, @ANYRES32=0x0, @ANYBLOB="000000001800000000000000010000000100000050d7a3fafd1a9aa7201826e5db51517efb7b70ba60aa7dc9392ab409ca462dfa12ff", @ANYRES32, @ANYRES32, @ANYBLOB="1400000000000000010000000100", @ANYRES32=0x0, @ANYBLOB='\x00\x00\x00\x00'], 0x90}}, {{&(0x7f0000003900)=@abs, 0x6e, 0x0, 0x0, &(0x7f00000007c0)=ANY=[@ANYRES32, @ANYRES32, @ANYRESOCT, @ANYBLOB="681021c20f583a52", @ANYRES32, @ANYRESHEX=r4, @ANYRESOCT, @ANYRESDEC, @ANYRES32, @ANYRESHEX, @ANYRES32], 0x80}}], 0x3, 0x0, &(0x7f0000006fc0)) write$FUSE_NOTIFY_RETRIEVE(r2, &(0x7f00000000c0)={0x14c}, 0x137) mount$9p_fd(0x0, &(0x7f0000000000)='./file0\x00', &(0x7f0000000200), 0x0, &(0x7f0000000180)={'trans=fd,', {'rfdno', 0x3d, r0}, 0x2c, {'wfdno', 0x3d, r2}, 0x2c, {[], [], 0x6b}}) mount$9p_fd(0x0, &(0x7f0000000080)='./file0\x00', &(0x7f0000000480), 0x140818, &(0x7f00000005c0)=ANY=[@ANYBLOB='trans=fd,Sfdno=', @ANYRESHEX, @ANYBLOB=',wfdno=', @ANYRESHEX=r3, @ANYBLOB="2c6d73697a653d3078303030308130303030303030303030352c76657273696f6e3d3970323030302e4c2c76657273696f6e3d3970323030302e4c2c6d73697a653d3078303030303030303030303030303535612c706f73697861636c2c756e616d653d7266646e6f2c6d6d61702c63616368653d6c6f6f73652c7569643d", @ANYRESDEC, @ANYBLOB="2c736d61636b66736861743d7d287b215b5b2c646f6e745f686173682c736d61636b6673666c6f6f723d3a8b5c2b5c2c6f626a5f726f6c653d3970002c686173682c6673636f6e746578743d726f6f742c7365636c6162656c2c657569643d", @ANYRESDEC, @ANYBLOB=',\x00']) umount2(&(0x7f0000000380)='./file0\x00', 0x0) 14:59:07 executing program 0: mkdir(&(0x7f00000002c0)='./file0\x00', 0x0) pipe2$9p(&(0x7f0000000240)={0xffffffffffffffff, 0xffffffffffffffff}, 0x0) write$FUSE_NOTIFY_RETRIEVE(0xffffffffffffffff, &(0x7f0000000040)={0x30, 0x5, 0x0, {0x0, 0x2, 0xff, 0x2}}, 0x30) write$P9_RVERSION(r1, &(0x7f0000000580)=ANY=[@ANYBLOB="1500000065ffff018000000800395032303030"], 0x15) r2 = dup(r1) prlimit64(0x0, 0x0, &(0x7f0000000280)={0x9, 0x8d}, 0x0) r3 = getpid() sched_setattr(0x0, &(0x7f0000000140)={0x38, 0x2, 0x0, 0x0, 0x9, 0x0, 0x0, 0x9, 0x0, 0x3}, 0x0) sched_setattr(r3, &(0x7f0000000240)={0x38, 0x2, 0x0, 0x0, 0x5}, 0x0) socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000200)={0xffffffffffffffff}) connect$unix(r4, &(0x7f000057eff8)=@abs, 0x6e) sendmmsg$unix(0xffffffffffffffff, &(0x7f00000bd000), 0x4924924924927be, 0x0) recvmmsg(r4, &(0x7f00000000c0), 0x10106, 0x2, 0x0) write$FUSE_BMAP(r2, &(0x7f0000000100)={0x18}, 0x18) write$FUSE_NOTIFY_RETRIEVE(r2, &(0x7f00000000c0)={0x14c}, 0x137) mount$9p_fd(0x0, &(0x7f0000000000)='./file0\x00', &(0x7f0000000200), 0x0, &(0x7f0000000180)={'trans=fd,', {'rfdno', 0x3d, r0}, 0x2c, {'wfdno', 0x3d, r2}, 0x2c, {[], [], 0x6b}}) mount$9p_fd(0x0, 0x0, &(0x7f0000000480), 0x140818, &(0x7f00000005c0)=ANY=[@ANYBLOB='trans=fd,Sfdno=', @ANYRESHEX, @ANYBLOB=',wfdno=', @ANYRESHEX=r4, @ANYBLOB="2c6d73697a653d3078303030308130303030303030303030352c76657273696f6e3d3970323030302e4c2c76657273696f6e3d3970323030302e4c2c6d73697a653d3078303030303030303030303030303535612c706f73697861636c2c756e616d653d7266646e6f2c6d6d61702c63616368653d6c6f6f73652c7569643d", @ANYRESDEC, @ANYBLOB="2c736d61636b66736861743d7d287b215b5b2c646f6e745f686173682c736d61636b6673666c6f6f723d3a8b5c2b5c2c6f626a5f726f6c653d3970002c686173682c6673636f6e746578743d726f6f742c7365636c6162656c2c657569643d", @ANYRESDEC, @ANYBLOB=',\x00']) umount2(&(0x7f0000000380)='./file0\x00', 0x4000000) 14:59:07 executing program 2: mkdir(&(0x7f00000002c0)='./file0\x00', 0x0) pipe2$9p(&(0x7f0000000240)={0xffffffffffffffff, 0xffffffffffffffff}, 0x0) write$FUSE_NOTIFY_RETRIEVE(0xffffffffffffffff, &(0x7f0000000040)={0x30, 0x5, 0x0, {0x0, 0x2, 0xff}}, 0x30) write$P9_RVERSION(r1, &(0x7f0000000580)=ANY=[@ANYBLOB="1500000065ffff018000000800395032303030"], 0x15) r2 = dup(r1) prlimit64(0x0, 0xe, &(0x7f0000000280)={0x9, 0x8d}, 0x0) r3 = getpid() sched_setattr(0x0, &(0x7f0000000140)={0x38, 0x2, 0x0, 0x0, 0x9, 0x0, 0x0, 0x9, 0x0, 0x3}, 0x0) sched_setattr(r3, &(0x7f0000000240)={0x38, 0x2, 0x0, 0x0, 0x5}, 0x0) socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000200)={0xffffffffffffffff, 0xffffffffffffffff}) connect$unix(r4, &(0x7f000057eff8)=@abs, 0x6e) sendmmsg$unix(r5, &(0x7f00000bd000), 0x4924924924927be, 0x0) recvmmsg(r4, &(0x7f00000000c0), 0x10106, 0x2, 0x0) mount$9p_fd(0x0, 0x0, &(0x7f00000001c0), 0x0, &(0x7f0000008ac0)={'trans=fd,', {'rfdno', 0x3d, r0}, 0x2c, {}, 0x2c, {[], [{@uid_lt}]}}) write$FUSE_BMAP(r2, &(0x7f0000000100)={0x18}, 0x18) recvmmsg$unix(r2, &(0x7f0000002e00)=[{{&(0x7f0000000300), 0x6e, 0x0}}, {{&(0x7f0000002780)=@abs, 0x6e, &(0x7f0000002b40), 0x0, &(0x7f00000004c0)=ANY=[@ANYRES32=0x0, @ANYRES32=0x0, @ANYBLOB="000000001c0000000000", @ANYRES32=0x0, @ANYRES32=0x0, @ANYRES32=0x0, @ANYBLOB="000000001800000000000000010000000100000050d7a3fafd1a9aa7201826e5db51517efb7b70ba60aa7dc9392ab409ca462dfa12ff", @ANYRES32, @ANYRES32, @ANYRES32=0x0, @ANYBLOB='\x00\x00\x00\x00'], 0x90}}, {{&(0x7f0000003900)=@abs, 0x6e, 0x0, 0x0, &(0x7f00000007c0)=ANY=[@ANYRES32, @ANYRES32, @ANYRESOCT, @ANYBLOB="681021c20f583a5200", @ANYRES32, @ANYRESHEX=r5, @ANYRESOCT, @ANYRESDEC, @ANYRES32, @ANYRES32, @ANYRES32], 0x80}}, {{&(0x7f00000003c0), 0x6e, &(0x7f0000002b00)=[{0x0}, {&(0x7f0000002800)=""/234, 0xea}, {&(0x7f0000002900)=""/252, 0xfc}, {&(0x7f0000002a00)=""/212, 0xd4}], 0x4, &(0x7f0000002c40)=[@rights={{0x24, 0x1, 0x1, [0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff]}}, @cred={{0x1c, 0x1, 0x2, {0x0, 0x0}}}, @rights={{0x20, 0x1, 0x1, [0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff]}}, @cred={{0x1c}}], 0x88}}], 0x4, 0x0, &(0x7f0000006fc0)) write$FUSE_NOTIFY_RETRIEVE(r2, &(0x7f00000000c0)={0x14c}, 0x137) mount$9p_fd(0x0, &(0x7f0000000000)='./file0\x00', &(0x7f0000000200), 0x0, &(0x7f0000000180)={'trans=fd,', {'rfdno', 0x3d, r0}, 0x2c, {'wfdno', 0x3d, r2}, 0x2c, {[], [], 0x6b}}) mount$9p_fd(0x0, &(0x7f0000000080)='./file0\x00', &(0x7f0000000480), 0x140818, &(0x7f00000005c0)=ANY=[@ANYBLOB, @ANYBLOB=',wfdno=', @ANYRESHEX=r4, @ANYRESDEC=r6, @ANYBLOB="2c736d61636b66736861743d7d287b215b5b2c646f6e745f686173682c736d61636b6673666c6f6f723d3a8b5c2b5c2c6f626a5f726f6c653d3970002c686173682c6673636f6e746578743d726f6f742c736563", @ANYRESDEC, @ANYBLOB=',\x00']) umount2(&(0x7f0000000380)='./file0\x00', 0xfffffff6) [ 2456.281976][T16714] 9pnet: Insufficient options for proto=fd [ 2456.337736][T10128] EXT4-fs warning (device loop3): ext4_dirblock_csum_verify:372: inode #2: comm syz-executor.3: No space for directory leaf checksum. Please run e2fsck -D. [ 2456.356241][T10128] EXT4-fs error (device loop3): __ext4_find_entry:1616: inode #2: comm syz-executor.3: checksumming directory block 0 14:59:07 executing program 3: mkdir(&(0x7f00000002c0)='./file0\x00', 0x0) pipe2$9p(&(0x7f0000000240)={0xffffffffffffffff, 0xffffffffffffffff}, 0x0) write$FUSE_NOTIFY_RETRIEVE(0xffffffffffffffff, &(0x7f0000000040)={0x30, 0x5, 0x0, {0x0, 0x2, 0xff, 0x2}}, 0x30) write$P9_RVERSION(r1, &(0x7f0000000580)=ANY=[@ANYBLOB="1500000065ffff018000000800395032303030"], 0x15) r2 = dup(r1) prlimit64(0x0, 0xe, &(0x7f0000000280)={0x9, 0x8d}, 0x0) r3 = getpid() sched_setattr(0x0, &(0x7f0000000140)={0x38, 0x2, 0x0, 0x0, 0x9, 0x0, 0x0, 0x9, 0x0, 0x3}, 0x0) sched_setattr(r3, &(0x7f0000000240)={0x38, 0x2, 0x0, 0x0, 0x5}, 0x0) socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000200)={0xffffffffffffffff, 0xffffffffffffffff}) connect$unix(r4, &(0x7f000057eff8)=@abs, 0x6e) sendmmsg$unix(r5, &(0x7f00000bd000), 0x4924924924927be, 0x0) recvmmsg(r4, &(0x7f00000000c0), 0x10106, 0x2, 0x0) mount$9p_fd(0x0, 0x0, &(0x7f00000001c0), 0x0, &(0x7f0000008ac0)={'trans=fd,', {'rfdno', 0x3d, r0}, 0x2c, {}, 0x2c, {[], [{@uid_lt}]}}) write$FUSE_BMAP(r2, &(0x7f0000000100)={0x18}, 0x18) recvmmsg$unix(r2, &(0x7f0000002e00)=[{{&(0x7f0000000300), 0x6e, 0x0}}, {{&(0x7f0000002780)=@abs, 0x6e, &(0x7f0000002b40), 0x0, &(0x7f00000004c0)=ANY=[@ANYRES32=0x0, @ANYRES32=0x0, @ANYBLOB="000000001c0000000000", @ANYRES32=0x0, @ANYRES32=0x0, @ANYRES32=0x0, @ANYBLOB="000000001800000000000000010000000100000050d7a3fafd1a9aa7201826e5db51517efb7b70ba60aa7dc9392ab409ca462dfa12ff", @ANYRES32, @ANYRES32, @ANYBLOB="1400000000000000010000000100", @ANYRES32=0x0, @ANYBLOB='\x00\x00\x00\x00'], 0x90}}, {{&(0x7f0000003900)=@abs, 0x6e, 0x0, 0x0, &(0x7f00000005c0)=ANY=[@ANYRES32, @ANYRES32, @ANYRESOCT, @ANYBLOB="681021c20f583a7f01e611c8ea2e0319af2318279a1142bdee1d01982cca7b5827adcd908386ad34089c1e0855573968fea91f80b4ccdd5abc92fded8012667abf814a6d3d2293914586e85495246c7bb2c6961ddef97133ab920489ed905d1a29302916e17ec9e5dfc75131b39a101976c25eb442a07d6c6a61b25cf4847e15a053088d5abe68dcfd82d6c78b8315559403f88e3ab7ade8f4e36121d256f114f277f80affde9066aa97d41c8a8bb8c6ce9ec59118c36c8b23ed10bdb443997a88fac795c620", @ANYRES32, @ANYRESOCT, @ANYRESDEC, @ANYRES32, @ANYRESHEX, @ANYRES32, @ANYRES32], 0x80}}, {{&(0x7f00000003c0), 0x6e, &(0x7f0000002b00)=[{&(0x7f0000000440)=""/38, 0x26}, {&(0x7f0000002800)=""/234, 0xea}, {&(0x7f0000002a00)=""/212, 0xd4}], 0x3, &(0x7f0000002c40)=[@rights={{0x24, 0x1, 0x1, [0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff]}}, @cred={{0x1c}}, @rights={{0x20, 0x1, 0x1, [0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff]}}], 0x68}}], 0x4, 0x0, &(0x7f0000006fc0)) write$FUSE_NOTIFY_RETRIEVE(r2, &(0x7f00000000c0)={0x14c}, 0x137) mount$9p_fd(0x0, &(0x7f0000000000)='./file0\x00', &(0x7f0000000200), 0x0, &(0x7f0000000180)=ANY=[@ANYBLOB="549aae72616e733d66502c7266644e", @ANYRESHEX=r0, @ANYBLOB=',wfdno=', @ANYRESHEX=r2, @ANYBLOB=',k']) mount$9p_fd(0x0, &(0x7f0000000080)='./file0\x00', &(0x7f0000000480), 0x140818, 0x0) umount2(&(0x7f0000000380)='./file0\x00', 0x0) [ 2456.412645][T16729] EXT4-fs warning (device loop3): ext4_dirblock_csum_verify:372: inode #2: comm syz-executor.3: No space for directory leaf checksum. Please run e2fsck -D. [ 2456.428675][T16729] EXT4-fs error (device loop3): __ext4_find_entry:1616: inode #2: comm syz-executor.3: checksumming directory block 0 14:59:08 executing program 1: mkdir(&(0x7f00000002c0)='./file0\x00', 0x0) pipe2$9p(&(0x7f0000000240)={0xffffffffffffffff, 0xffffffffffffffff}, 0x0) write$FUSE_NOTIFY_RETRIEVE(0xffffffffffffffff, 0x0, 0x0) write$P9_RVERSION(r1, &(0x7f0000000580)=ANY=[@ANYBLOB="1500000065ffff018000000800395032303030"], 0x15) r2 = dup(r1) prlimit64(0x0, 0xe, 0x0, 0x0) r3 = getpid() sched_setattr(0x0, &(0x7f0000000140)={0x38, 0x2, 0x0, 0x0, 0x9, 0x0, 0x0, 0x9, 0x0, 0x3}, 0x0) sched_setattr(r3, &(0x7f0000000240)={0x38, 0x2, 0x0, 0x0, 0x5}, 0x0) socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000200)={0xffffffffffffffff, 0xffffffffffffffff}) connect$unix(r4, &(0x7f000057eff8)=@abs, 0x6e) sendmmsg$unix(r5, &(0x7f00000bd000), 0x4924924924927be, 0x0) recvmmsg(r4, 0x0, 0x0, 0x2, 0x0) write$FUSE_BMAP(r2, &(0x7f0000000100)={0x18}, 0x18) recvmmsg$unix(r2, &(0x7f0000002e00)=[{{&(0x7f0000000300), 0x6e, 0x0}}, {{0x0, 0x0, &(0x7f0000002b40), 0x0, &(0x7f00000004c0)=ANY=[@ANYRES32=0x0, @ANYRES32=0x0, @ANYBLOB="000000001c0000000000", @ANYRES32=0x0, @ANYRES32=0x0, @ANYRES32=0x0, @ANYBLOB="000000001800000000000000010000000100000050d7a3fafd1a9aa7201826e5db51517efb7b70ba60aa7dc9392ab409ca462dfa12ff", @ANYRES32, @ANYRES32, @ANYRES32=0x0, @ANYRES64=0x0, @ANYBLOB='\x00\x00\x00\x00'], 0x90}}, {{&(0x7f0000003900)=@abs, 0x6e, 0x0, 0x0, &(0x7f00000007c0)=ANY=[@ANYRES32, @ANYRES32, @ANYRESOCT, @ANYBLOB="681021c20f583a5200", @ANYRES32, @ANYRESHEX=r5, @ANYRESDEC, @ANYRES32, @ANYRESHEX, @ANYRES32, @ANYRES32], 0x80}}], 0x3, 0x0, &(0x7f0000006fc0)) write$FUSE_NOTIFY_RETRIEVE(r2, &(0x7f00000000c0)={0x14c}, 0x137) mount$9p_fd(0x0, &(0x7f0000000000)='./file0\x00', &(0x7f0000000200), 0x0, &(0x7f0000000180)={'trans=fd,', {'rfdno', 0x3d, r0}, 0x2c, {'wfdno', 0x3d, r2}, 0x2c, {[], [], 0x6b}}) mount$9p_fd(0x0, &(0x7f0000000080)='./file0\x00', &(0x7f0000000480), 0x140818, &(0x7f00000005c0)=ANY=[@ANYBLOB='trans=fd,Sfdno=', @ANYRESHEX, @ANYBLOB=',wfdno=', @ANYRESHEX=r4, @ANYBLOB="2c6d73697a653d3078303030308130303030303030303030352c76657273696f6e3d3970323030302e4c2c76657273696f6e3d3970323030302e4c2c6d73697a653d3078303030303030303030303030303535612c706f73697861636c2c756e616d653d7266646e6f2c6d6d61702c63616368653d6c6f6f73652c7569643d", @ANYRESDEC, @ANYBLOB="2c736d61636b66736861743d7d287b215b5b2c646f6e745f686173682c736d61636b6673666c6f6f723d3a8b5c2b5c2c6f626a5f726f6c653d3970002c686173682c6673636f6e746578743d726f6f742c7365636c6162656c2c657569643d", @ANYRESDEC, @ANYBLOB=',\x00']) umount2(&(0x7f0000000380)='./file0\x00', 0x0) 14:59:08 executing program 5: mkdir(&(0x7f00000002c0)='./file0\x00', 0x0) pipe2$9p(&(0x7f0000000240)={0xffffffffffffffff, 0xffffffffffffffff}, 0x0) write$FUSE_NOTIFY_RETRIEVE(0xffffffffffffffff, &(0x7f0000000040)={0x30, 0x5, 0x0, {0x0, 0x2, 0xff, 0x2}}, 0x30) write$P9_RVERSION(r1, &(0x7f0000000580)=ANY=[@ANYBLOB="1500000065ffff018000000800395032303030"], 0x15) r2 = dup(r1) prlimit64(0x0, 0xe, &(0x7f0000000280)={0x9, 0x8d}, 0x0) r3 = getpid() sched_setattr(0x0, &(0x7f0000000140)={0x38, 0x2, 0x0, 0x0, 0x9, 0x0, 0x0, 0x0, 0x0, 0x3}, 0x0) sched_setattr(r3, &(0x7f0000000240)={0x38, 0x2, 0x0, 0x0, 0x5}, 0x0) socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000200)={0xffffffffffffffff, 0xffffffffffffffff}) connect$unix(r4, &(0x7f000057eff8)=@abs, 0x6e) sendmmsg$unix(r5, &(0x7f00000bd000), 0x4924924924927be, 0x0) recvmmsg(r4, &(0x7f00000000c0), 0x10106, 0x2, 0x0) write$FUSE_BMAP(r2, &(0x7f0000000100)={0x18}, 0x18) recvmmsg$unix(r2, &(0x7f0000002e00)=[{{&(0x7f0000000300), 0x6e, 0x0}}, {{&(0x7f0000002780)=@abs, 0x6e, &(0x7f0000002b40), 0x0, &(0x7f00000004c0)=ANY=[@ANYRES32=0x0, @ANYRES32=0x0, @ANYBLOB="000000001c", @ANYRES32=0x0, @ANYRES32=0x0, @ANYRES32=0x0, @ANYBLOB="000000001800000000000000010000000100000050d7a3fafd1a9aa7201826e5db51517efb7b70ba60aa7dc9392ab409ca462dfa12ff", @ANYRES32, @ANYRES32, @ANYBLOB="1400000000000000010000000100", @ANYRES32=0x0, @ANYRES64=0x0, @ANYBLOB='\x00\x00\x00\x00'], 0x90}}, {{0x0, 0x0, &(0x7f0000002b00)=[{&(0x7f0000000440)=""/38, 0x26}, {&(0x7f0000002800)=""/234, 0xea}, {&(0x7f0000002900)=""/252, 0xfc}, {&(0x7f0000002a00)=""/212, 0xd4}], 0x4, &(0x7f0000002c40)=[@rights={{0x28, 0x1, 0x1, [0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff]}}, @cred={{0x1c, 0x1, 0x2, {0x0, 0x0}}}, @rights={{0x20, 0x1, 0x1, [0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff]}}, @cred={{0x1c}}], 0x88}}], 0x3, 0x0, &(0x7f0000006fc0)) write$FUSE_NOTIFY_RETRIEVE(r2, &(0x7f00000000c0)={0x14c}, 0x137) mount$9p_fd(0x0, &(0x7f0000000000)='./file0\x00', &(0x7f0000000200), 0x0, &(0x7f0000000180)={'trans=fd,', {'rfdno', 0x3d, r0}, 0x2c, {'wfdno', 0x3d, r2}, 0x2c, {[], [], 0x6b}}) mount$9p_fd(0x0, &(0x7f0000000080)='./file0\x00', &(0x7f0000000480), 0x140818, &(0x7f00000005c0)=ANY=[@ANYBLOB='trans=fd,Sfdno=', @ANYRESHEX, @ANYBLOB=',wfdno=', @ANYRESHEX=r4, @ANYBLOB="2c6d73697a653d3078303030308130303030303030303030352c76657273696f6e3d3970323030302e4c2c76657273696f6e3d3970323030302e4c2c6d73697a653d3078303030303030303030303030303535612c706f73697861636c2c756e616d653d7266646e6f2c6d6d61702c63616368653d6c6f6f73652c7569643d", @ANYRESDEC=r6, @ANYBLOB="2c736d61636b66736861743d7d287b215b5b2c646f6e745f686173682c736d61636b6673666c6f6f723d3a8b5c2b5c2c6f626a5f726f6c653d3970002c686173682c6673636f6e746578743d726f6f742c7365636c6162656c2c657569", @ANYRESDEC=r6, @ANYBLOB]) umount2(&(0x7f0000000380)='./file0\x00', 0xe000000) 14:59:08 executing program 4: mkdir(&(0x7f00000002c0)='./file0\x00', 0x0) pipe2$9p(&(0x7f0000000240)={0xffffffffffffffff, 0xffffffffffffffff}, 0x0) write$FUSE_NOTIFY_RETRIEVE(0xffffffffffffffff, &(0x7f0000000040)={0x30, 0x5, 0x0, {0x0, 0x2, 0xff, 0x2}}, 0x30) write$P9_RVERSION(r1, &(0x7f0000000580)=ANY=[@ANYBLOB="1500000065ffff018000000800395032303030"], 0x15) r2 = dup(r1) prlimit64(0x0, 0xe, &(0x7f0000000280)={0x9, 0x8d}, 0x0) getpid() sched_setattr(0x0, 0x0, 0x0) socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000200)={0xffffffffffffffff, 0xffffffffffffffff}) connect$unix(r3, &(0x7f000057eff8)=@abs, 0x6e) sendmmsg$unix(r4, 0x0, 0x0, 0x0) recvmmsg(r3, &(0x7f00000000c0), 0x10106, 0x2, 0x0) mount$9p_fd(0x0, 0x0, &(0x7f00000001c0), 0x0, &(0x7f0000008ac0)={'trans=fd,', {'rfdno', 0x3d, r0}, 0x2c, {}, 0x2c, {[], [{@uid_lt}]}}) write$FUSE_BMAP(r2, &(0x7f0000000100)={0x18}, 0x18) recvmmsg$unix(r2, &(0x7f0000002e00)=[{{&(0x7f0000000300), 0x6e, 0x0}}, {{&(0x7f0000002780)=@abs, 0x6e, &(0x7f0000002b40), 0x0, &(0x7f00000004c0)=ANY=[@ANYRES32=0x0, @ANYRES32=0x0, @ANYBLOB="000000001c0000000000", @ANYRES32=0x0, @ANYRES32=0x0, @ANYRES32=0x0, @ANYBLOB="000000001800000000000000010000000100000050d7a3fafd1a9aa7201826e5db51517efb7b70ba60aa7dc9392ab409ca462dfa12ff", @ANYRES32, @ANYRES32, @ANYBLOB="1400000000000000010000000100", @ANYRES32=0x0, @ANYBLOB='\x00\x00\x00\x00'], 0x90}}, {{&(0x7f0000003900)=@abs, 0x6e, 0x0, 0x0, &(0x7f00000007c0)=ANY=[@ANYRES32, @ANYRES32, @ANYBLOB="681021c20f583a5200", @ANYRES32, @ANYRESHEX=r4, @ANYRESOCT, @ANYRESDEC, @ANYRES32, @ANYRESHEX, @ANYRES32], 0x80}}], 0x3, 0x0, &(0x7f0000006fc0)) write$FUSE_NOTIFY_RETRIEVE(r2, &(0x7f00000000c0)={0x14c}, 0x137) mount$9p_fd(0x0, &(0x7f0000000000)='./file0\x00', &(0x7f0000000200), 0x0, &(0x7f0000000180)={'trans=fd,', {'rfdno', 0x3d, r0}, 0x2c, {'wfdno', 0x3d, r2}, 0x2c, {[], [], 0x6b}}) mount$9p_fd(0x0, &(0x7f0000000080)='./file0\x00', &(0x7f0000000480), 0x140818, &(0x7f00000005c0)=ANY=[@ANYBLOB='trans=fd,Sfdno=', @ANYRESHEX, @ANYBLOB=',wfdno=', @ANYRESHEX=r3, @ANYBLOB="2c6d73697a653d3078303030308130303030303030303030352c76657273696f6e3d3970323030302e4c2c76657273696f6e3d3970323030302e4c2c6d73697a653d3078303030303030303030303030303535612c706f73697861636c2c756e616d653d7266646e6f2c6d6d61702c63616368653d6c6f6f73652c7569643d", @ANYRESDEC, @ANYBLOB="2c736d61636b66736861743d7d287b215b5b2c646f6e745f686173682c736d61636b6673666c6f6f723d3a8b5c2b5c2c6f626a5f726f6c653d3970002c686173682c6673636f6e746578743d726f6f742c7365636c6162656c2c657569643d", @ANYRESDEC, @ANYBLOB=',\x00']) umount2(&(0x7f0000000380)='./file0\x00', 0x0) [ 2457.344222][T10128] EXT4-fs warning (device loop3): ext4_dirblock_csum_verify:372: inode #2: comm syz-executor.3: No space for directory leaf checksum. Please run e2fsck -D. 14:59:08 executing program 2: mkdir(&(0x7f00000002c0)='./file0\x00', 0x0) pipe2$9p(&(0x7f0000000240)={0xffffffffffffffff, 0xffffffffffffffff}, 0x0) write$FUSE_NOTIFY_RETRIEVE(0xffffffffffffffff, &(0x7f0000000040)={0x30, 0x5, 0x0, {0x0, 0x2, 0xff}}, 0x30) write$P9_RVERSION(r1, &(0x7f0000000580)=ANY=[@ANYBLOB="1500000065ffff018000000800395032303030"], 0x15) r2 = dup(r1) prlimit64(0x0, 0xe, &(0x7f0000000280)={0x9, 0x8d}, 0x0) r3 = getpid() sched_setattr(0x0, &(0x7f0000000140)={0x38, 0x2, 0x0, 0x0, 0x9, 0x0, 0x0, 0x9, 0x0, 0x3}, 0x0) sched_setattr(r3, &(0x7f0000000240)={0x38, 0x2, 0x0, 0x0, 0x5}, 0x0) socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000200)={0xffffffffffffffff, 0xffffffffffffffff}) connect$unix(r4, &(0x7f000057eff8)=@abs, 0x6e) sendmmsg$unix(r5, &(0x7f00000bd000), 0x4924924924927be, 0x0) recvmmsg(r4, &(0x7f00000000c0), 0x10106, 0x2, 0x0) mount$9p_fd(0x0, 0x0, &(0x7f00000001c0), 0x0, &(0x7f0000008ac0)={'trans=fd,', {'rfdno', 0x3d, r0}, 0x2c, {}, 0x2c, {[], [{@uid_lt}]}}) write$FUSE_BMAP(r2, &(0x7f0000000100)={0x18}, 0x18) recvmmsg$unix(r2, &(0x7f0000002e00)=[{{&(0x7f0000000300), 0x6e, 0x0}}, {{&(0x7f0000002780)=@abs, 0x6e, &(0x7f0000002b40), 0x0, &(0x7f00000004c0)=ANY=[@ANYRES32=0x0, @ANYRES32=0x0, @ANYBLOB="000000001c0000000000", @ANYRES32=0x0, @ANYRES32=0x0, @ANYRES32=0x0, @ANYBLOB="000000001800000000000000010000000100000050d7a3fafd1a9aa7201826e5db51517efb7b70ba60aa7dc9392ab409ca462dfa12ff", @ANYRES32, @ANYRES32, @ANYRES32=0x0, @ANYBLOB='\x00\x00\x00\x00'], 0x90}}, {{&(0x7f0000003900)=@abs, 0x6e, 0x0, 0x0, &(0x7f00000007c0)=ANY=[@ANYRES32, @ANYRES32, @ANYRESOCT, @ANYBLOB="681021c20f583a5200", @ANYRES32, @ANYRESHEX=r5, @ANYRESOCT, @ANYRESDEC, @ANYRES32, @ANYRES32, @ANYRES32], 0x80}}, {{&(0x7f00000003c0), 0x6e, &(0x7f0000002b00)=[{0x0}, {&(0x7f0000002800)=""/234, 0xea}, {&(0x7f0000002900)=""/252, 0xfc}, {&(0x7f0000002a00)=""/212, 0xd4}], 0x4, &(0x7f0000002c40)=[@rights={{0x24, 0x1, 0x1, [0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff]}}, @cred={{0x1c, 0x1, 0x2, {0x0, 0x0}}}, @rights={{0x20, 0x1, 0x1, [0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff]}}, @cred={{0x1c}}], 0x88}}], 0x4, 0x0, &(0x7f0000006fc0)) write$FUSE_NOTIFY_RETRIEVE(r2, &(0x7f00000000c0)={0x14c}, 0x137) mount$9p_fd(0x0, &(0x7f0000000000)='./file0\x00', &(0x7f0000000200), 0x0, &(0x7f0000000180)={'trans=fd,', {'rfdno', 0x3d, r0}, 0x2c, {'wfdno', 0x3d, r2}, 0x2c, {[], [], 0x6b}}) mount$9p_fd(0x0, &(0x7f0000000080)='./file0\x00', &(0x7f0000000480), 0x140818, &(0x7f00000005c0)=ANY=[@ANYBLOB, @ANYBLOB=',wfdno=', @ANYRESHEX=r4, @ANYRESDEC=r6, @ANYBLOB="2c736d61636b66736861743d7d287b215b5b2c646f6e745f686173682c736d61636b6673666c6f6f723d3a8b5c2b5c2c6f626a5f726f6c653d3970002c686173682c6673636f6e746578743d726f6f742c736563", @ANYRESDEC, @ANYBLOB=',\x00']) umount2(&(0x7f0000000380)='./file0\x00', 0x100000000000000) 14:59:08 executing program 3: mkdir(&(0x7f00000002c0)='./file0\x00', 0x0) pipe2$9p(&(0x7f0000000240)={0xffffffffffffffff, 0xffffffffffffffff}, 0x0) write$FUSE_NOTIFY_RETRIEVE(0xffffffffffffffff, &(0x7f0000000040)={0x30, 0x5, 0x0, {0x0, 0x2, 0xff, 0x2}}, 0x30) write$P9_RVERSION(r1, &(0x7f0000000580)=ANY=[@ANYBLOB="1500000065ffff0180000008003906f4273905"], 0x15) r2 = dup(r1) prlimit64(0x0, 0xe, &(0x7f0000000280)={0x9, 0x8d}, 0x0) r3 = getpid() sched_setattr(0x0, &(0x7f0000000140)={0x38, 0x2, 0x0, 0x0, 0x9, 0x0, 0x0, 0x9, 0x0, 0x3}, 0x0) sched_setattr(r3, &(0x7f0000000240)={0x38, 0x2, 0x0, 0x0, 0x5}, 0x0) socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000200)={0xffffffffffffffff, 0xffffffffffffffff}) connect$unix(r4, &(0x7f000057eff8)=@abs, 0x6e) sendmmsg$unix(r5, &(0x7f0000012e80)=[{{&(0x7f00000005c0)=@file={0x0, './file0\x00'}, 0x6e, &(0x7f0000000640)=[{&(0x7f0000000540)="0f9f63f5f10be1e3494f3c89cbef7939cd43a64a9f5bb6a02905a94f3316", 0x1e}], 0x1, &(0x7f0000000680)}}, {{&(0x7f0000012600)=@file={0x1, './bus\x00'}, 0x6e, &(0x7f0000012a00)=[{&(0x7f0000012680)="bd2fee92c5ba7909ea4eb44b9fe2cd5fb25492876237fcc8dd090f11cce568c4776c59e6ab5163d8d7951ec7ebd0fa6bed3f04a04459bf42a0527db114e6c2837a36b624bf1bf8b23283239b3a00bb86f18f3cb9f152b84a0a8e6be833ad275c6daddce1a0709f679c9f0cff2961e9e76537dcf184c73ffc0eb6456ea227", 0x7e}, {&(0x7f0000012700)="897d37b789014aac89b9f454085eccdbc84492ac75c5a05813e9324b19f091e5defd86a31d01311631777e9785a14e0be0cfc31b6a1ff8915f69eadb40bcb0201830b6928f7418a25456478bd5949b4590830c6c0a96b4b2f7b7cf41b45af65e5cb20cee21f7add4c62925e29c994fb000936b073fbe39ffc4922eed721e7a9de40ff9963a058ec563facf9dfcbfc282e13ed7c820e68ce579380cd53319627776ca9cdf7ea25ac8982ef8d00982acc592ebef80d45883a01a121460a314a4176df346fd7d2c76dcb9dff1491e037d8dbc9f243b2ce87c23", 0xd8}, {&(0x7f0000012800)="830dceacf9c50a249e46c4c00bc938086a8e8be36fdd7fbe389ff325787cefdefb7160c65c878c039fbd1513a35b867023c538b094937876350faee820654312e2f8a6c459b307fac9a8f8958cebdf52534c3564c70ce6ee787507a2f8a102ce2274ce773606fe66168e2fd0565776b7c3b045ebe2ecd785732f2ccc881eeda3f8647db6ce6b8f03176b799d7eafe56e6ad50e49be58d17afd8ef52599b5b7e950bc2c2c1d52eec9f1ff4638f8e041d31cbe8c59eaa40002445c8ac371fa99bcf0c38fe53373990342c22b", 0xcb}, {&(0x7f0000012900)="d62f12979c03b813eb666fc3ebb03af94ac34af3a4758a7faad5a19c2cb40e40efc26fab4e6c46633ca38c54b455e3beab8fe13a9cc1ac7b4e65deb435d3cad79e4bae516d80018c4c6d5b9a0ea1ca1adb05eed2520250c9c42b0f9b77cbba9643daaef5dd4d066028d15c5fffb666210d9b57e549b3e74bb737912dc2e16c44017d139d7e9754966cf94c82f20324f8d313007ba9a212a3ee875e17dca34105a02c300b5c33ae13f7822d568a3e869bc619de2b801e7560248f0f747ad856411341ac5730587f12fd3c78dd0bd1b167e130885a67f328bcde7598fec00c5610344e6ef20b", 0xe5}], 0x4, 0x0, 0x0, 0x4000000}}, {{&(0x7f0000012a40)=@file={0x0, './file0\x00'}, 0x6e, &(0x7f0000012e40)=[{&(0x7f0000012ac0)="422592855ed576b680050ed976dd5ce5b418e36c8efb5f6a1fda886771bf77631f2d60e44354761deab11560d62c79a16fdc358d25eb51555cd3de91e37ab9de8e498ba1fc1fa3eb531785c5411b4c03e4737ec7b4e4f7cc282cebfdf4d63af813ab0e707e17953bb844ff681e17e6ccaba47ec399f5bbf9a7254e88d5db6f461356b95b63d66f876ff2637aaae6341710848be149785c5fba0a3f1143fdcc5c013da18b5f188092612626523c552031e39b9e90d2b8ba3b169640426a2e9a0d0ce9df16dc15b1ed", 0xc8}, {&(0x7f0000012bc0)="be5d9a3d9a54f539521c8a0c870dc7e4717298bd91ba357dbdbf2e000eaa57ea9fa0b8ad59df57c33d6a423d0b522c9863e14e2f0e188fcd5ac4519949a0cec2be85fd4c056c3a890f3b2d4006b998718776f58d41541eeef2b54c5331e51c687d8d0b752f4d70e98c1160a765e6dcb15b98ce0cba758b9bc1e710905158a12f69555574529a7f0c1b872f923cee96dab02a6f002333f70b1bcb6cf7e23398", 0x9f}, {&(0x7f0000012c80)="2ed085bc5e9fb2e608963f115ae12c1c2d58d68f1a50cc30df58f79c347903deb99a1bd5f491561c0f52beec4ea7994d75bed263bfd5f8624b04a9cc15a54eb20d18a761f010f38eafe244bd71c19e1df7eb640b92917cddd819e20c72f53ff8d04fa7a864cf28c9c46169256887619fc9df3e176892b8ea70207880594ad674969190a4bab1275fd2d1ee95096fc743e2bd4e86106220701955358e7f8223a268eaf527f7bb4d7839b1bdd9af43", 0xae}, {&(0x7f0000012d40)="3f60471891b968bb403e4232757d59275d6f72dc7955e5de0932a67d1b298ae31baa7ebc62f4c41e4dbc6f1bedaa333030d8d789630b6d592aebe4ea5aa5966d1db6772d046bf0fde51342fd6f508e8654b43c176399162ad717bcbbff61962692efb21c42e2075c2581f126bab75995cfc7b2c4a876b88135b5ca7bc55d7e9797296460968d75c0fba5d57214e8b49a79a246e18689dd59172cd6b8139925ed052b5370618e0b24eb9a88bddadfb504c3960889552b7198d2c1085bfbcb1a681663fe62bf32fe394bd05b89e23148d3e1efc3a349dc3047d0db83c0", 0xdc}], 0x4, 0x0, 0x0, 0x4a094}}], 0x3, 0x4004001) recvmmsg(r4, &(0x7f00000000c0), 0x10106, 0x2, 0x0) mount$9p_fd(0x0, 0x0, &(0x7f00000001c0), 0x0, &(0x7f0000008ac0)={'trans=fd,', {'rfdno', 0x3d, r0}, 0x2c, {}, 0x2c, {[], [{@uid_lt}]}}) write$FUSE_BMAP(r2, &(0x7f0000000100)={0x18}, 0x18) recvmmsg$unix(r2, &(0x7f0000002e00)=[{{&(0x7f0000000300), 0x6e, 0x0}}, {{&(0x7f0000002780)=@abs, 0x6e, &(0x7f0000002b40), 0x0, &(0x7f00000004c0)=ANY=[@ANYRES32=0x0, @ANYRES32=0x0, @ANYBLOB="000000001c0000000000", @ANYRES32=0x0, @ANYRES32=0x0, @ANYRES32=0x0, @ANYBLOB="000000001800000000000000010000000100000050d7a3fafd1a9aa7201826e5db51517efb7b70ba60aa7dc9392ab409ca462dfa12ff", @ANYRES32, @ANYRES32, @ANYBLOB="1400000000000000010000000100", @ANYRES32=0x0, @ANYBLOB='\x00\x00\x00\x00'], 0x90}}, {{&(0x7f0000003900)=@abs, 0x6e, 0x0, 0x0, &(0x7f00000007c0)=ANY=[@ANYRES32, @ANYRES32, @ANYRESOCT, @ANYBLOB="681021c20f583a", @ANYRES32, @ANYRESOCT, @ANYRESDEC, @ANYRES32, @ANYRESHEX, @ANYRES32, @ANYRES32], 0x80}}, {{&(0x7f00000003c0), 0x6e, &(0x7f0000002b00)=[{&(0x7f0000000440)=""/38, 0x26}, {&(0x7f0000002800)=""/234, 0xea}, {&(0x7f0000002a00)=""/212, 0xd4}], 0x3, &(0x7f0000002c40)=[@rights={{0x24, 0x1, 0x1, [0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff]}}, @cred={{0x1c}}, @rights={{0x20, 0x1, 0x1, [0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff]}}], 0x68}}], 0x4, 0x0, &(0x7f0000006fc0)) write$FUSE_NOTIFY_RETRIEVE(r2, &(0x7f00000000c0)={0x14c}, 0x137) mount$9p_fd(0x0, &(0x7f0000000000)='./file0\x00', &(0x7f0000000200), 0x0, &(0x7f0000000680)=ANY=[@ANYBLOB="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", @ANYRESHEX=r0, @ANYBLOB=',wfdno=', @ANYRESHEX=r2, @ANYBLOB=',k']) mount$9p_fd(0x0, &(0x7f0000000080)='./file0\x00', &(0x7f0000000480), 0x140818, 0x0) umount2(&(0x7f0000000380)='./file0\x00', 0x0) [ 2457.423691][T10128] EXT4-fs error (device loop3): __ext4_find_entry:1616: inode #2: comm syz-executor.3: checksumming directory block 0 [ 2457.460751][T16751] EXT4-fs warning (device loop3): ext4_dirblock_csum_verify:372: inode #2: comm syz-executor.3: No space for directory leaf checksum. Please run e2fsck -D. [ 2457.476596][T16751] EXT4-fs error (device loop3): __ext4_find_entry:1616: inode #2: comm syz-executor.3: checksumming directory block 0 [ 2457.562823][T16755] 9pnet: Insufficient options for proto=fd 14:59:09 executing program 0: mkdir(&(0x7f00000002c0)='./file0\x00', 0x0) pipe2$9p(&(0x7f0000000240)={0xffffffffffffffff, 0xffffffffffffffff}, 0x0) write$FUSE_NOTIFY_RETRIEVE(0xffffffffffffffff, &(0x7f0000000040)={0x30, 0x5, 0x0, {0x0, 0x2, 0xff, 0x2}}, 0x30) write$P9_RVERSION(r1, &(0x7f0000000580)=ANY=[@ANYBLOB="1500000065ffff018000000800395032303030"], 0x15) r2 = dup(r1) prlimit64(0x0, 0x0, &(0x7f0000000280)={0x9, 0x8d}, 0x0) r3 = getpid() sched_setattr(0x0, &(0x7f0000000140)={0x38, 0x2, 0x0, 0x0, 0x9, 0x0, 0x0, 0x9, 0x0, 0x3}, 0x0) sched_setattr(r3, &(0x7f0000000240)={0x38, 0x2, 0x0, 0x0, 0x5}, 0x0) socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000200)={0xffffffffffffffff}) connect$unix(r4, &(0x7f000057eff8)=@abs, 0x6e) sendmmsg$unix(0xffffffffffffffff, &(0x7f00000bd000), 0x4924924924927be, 0x0) recvmmsg(r4, &(0x7f00000000c0), 0x10106, 0x2, 0x0) write$FUSE_BMAP(r2, &(0x7f0000000100)={0x18}, 0x18) write$FUSE_NOTIFY_RETRIEVE(r2, &(0x7f00000000c0)={0x14c}, 0x137) mount$9p_fd(0x0, &(0x7f0000000000)='./file0\x00', &(0x7f0000000200), 0x0, &(0x7f0000000180)={'trans=fd,', {'rfdno', 0x3d, r0}, 0x2c, {'wfdno', 0x3d, r2}, 0x2c, {[], [], 0x6b}}) mount$9p_fd(0x0, 0x0, &(0x7f0000000480), 0x140818, &(0x7f00000005c0)=ANY=[@ANYBLOB='trans=fd,Sfdno=', @ANYRESHEX, @ANYBLOB=',wfdno=', @ANYRESHEX=r4, @ANYBLOB="2c6d73697a653d3078303030308130303030303030303030352c76657273696f6e3d3970323030302e4c2c76657273696f6e3d3970323030302e4c2c6d73697a653d3078303030303030303030303030303535612c706f73697861636c2c756e616d653d7266646e6f2c6d6d61702c63616368653d6c6f6f73652c7569643d", @ANYRESDEC, @ANYBLOB="2c736d61636b66736861743d7d287b215b5b2c646f6e745f686173682c736d61636b6673666c6f6f723d3a8b5c2b5c2c6f626a5f726f6c653d3970002c686173682c6673636f6e746578743d726f6f742c7365636c6162656c2c657569643d", @ANYRESDEC, @ANYBLOB=',\x00']) umount2(&(0x7f0000000380)='./file0\x00', 0x5000000) 14:59:09 executing program 1: mkdir(&(0x7f00000002c0)='./file0\x00', 0x0) pipe2$9p(&(0x7f0000000240)={0xffffffffffffffff, 0xffffffffffffffff}, 0x0) write$FUSE_NOTIFY_RETRIEVE(0xffffffffffffffff, 0x0, 0x0) write$P9_RVERSION(r1, &(0x7f0000000580)=ANY=[@ANYBLOB="1500000065ffff018000000800395032303030"], 0x15) r2 = dup(r1) prlimit64(0x0, 0xe, 0x0, 0x0) r3 = getpid() sched_setattr(0x0, &(0x7f0000000140)={0x38, 0x2, 0x0, 0x0, 0x9, 0x0, 0x0, 0x9, 0x0, 0x3}, 0x0) sched_setattr(r3, &(0x7f0000000240)={0x38, 0x2, 0x0, 0x0, 0x5}, 0x0) socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000200)={0xffffffffffffffff, 0xffffffffffffffff}) connect$unix(r4, &(0x7f000057eff8)=@abs, 0x6e) sendmmsg$unix(r5, &(0x7f00000bd000), 0x4924924924927be, 0x0) recvmmsg(r4, 0x0, 0x0, 0x2, 0x0) write$FUSE_BMAP(r2, &(0x7f0000000100)={0x18}, 0x18) recvmmsg$unix(r2, &(0x7f0000002e00)=[{{&(0x7f0000000300), 0x6e, 0x0}}, {{0x0, 0x0, &(0x7f0000002b40), 0x0, &(0x7f00000004c0)=ANY=[@ANYRES32=0x0, @ANYRES32=0x0, @ANYBLOB="000000001c0000000000", @ANYRES32=0x0, @ANYRES32=0x0, @ANYRES32=0x0, @ANYBLOB="000000001800000000000000010000000100000050d7a3fafd1a9aa7201826e5db51517efb7b70ba60aa7dc9392ab409ca462dfa12ff", @ANYRES32, @ANYRES32, @ANYBLOB, @ANYRES32=0x0, @ANYRES64=0x0, @ANYBLOB='\x00\x00\x00\x00'], 0x90}}, {{&(0x7f0000003900)=@abs, 0x6e, 0x0, 0x0, &(0x7f00000007c0)=ANY=[@ANYRES32, @ANYRES32, @ANYRESOCT, @ANYBLOB="681021c20f583a5200", @ANYRES32, @ANYRESHEX=r5, @ANYRESDEC, @ANYRES32, @ANYRESHEX, @ANYRES32, @ANYRES32], 0x80}}], 0x3, 0x0, &(0x7f0000006fc0)) write$FUSE_NOTIFY_RETRIEVE(r2, &(0x7f00000000c0)={0x14c}, 0x137) mount$9p_fd(0x0, &(0x7f0000000000)='./file0\x00', &(0x7f0000000200), 0x0, &(0x7f0000000180)={'trans=fd,', {'rfdno', 0x3d, r0}, 0x2c, {'wfdno', 0x3d, r2}, 0x2c, {[], [], 0x6b}}) mount$9p_fd(0x0, &(0x7f0000000080)='./file0\x00', &(0x7f0000000480), 0x140818, &(0x7f00000005c0)=ANY=[@ANYBLOB='trans=fd,Sfdno=', @ANYRESHEX, @ANYBLOB=',wfdno=', @ANYRESHEX=r4, @ANYBLOB="2c6d73697a653d3078303030308130303030303030303030352c76657273696f6e3d3970323030302e4c2c76657273696f6e3d3970323030302e4c2c6d73697a653d3078303030303030303030303030303535612c706f73697861636c2c756e616d653d7266646e6f2c6d6d61702c63616368653d6c6f6f73652c7569643d", @ANYRESDEC, @ANYBLOB="2c736d61636b66736861743d7d287b215b5b2c646f6e745f686173682c736d61636b6673666c6f6f723d3a8b5c2b5c2c6f626a5f726f6c653d3970002c686173682c6673636f6e746578743d726f6f742c7365636c6162656c2c657569643d", @ANYRESDEC, @ANYBLOB=',\x00']) umount2(&(0x7f0000000380)='./file0\x00', 0x0) 14:59:09 executing program 4: mkdir(&(0x7f00000002c0)='./file0\x00', 0x0) pipe2$9p(&(0x7f0000000240)={0xffffffffffffffff, 0xffffffffffffffff}, 0x0) write$FUSE_NOTIFY_RETRIEVE(0xffffffffffffffff, &(0x7f0000000040)={0x30, 0x5, 0x0, {0x0, 0x2, 0xff, 0x2}}, 0x30) write$P9_RVERSION(r1, &(0x7f0000000580)=ANY=[@ANYBLOB="1500000065ffff018000000800395032303030"], 0x15) r2 = dup(r1) prlimit64(0x0, 0xe, &(0x7f0000000280)={0x9, 0x8d}, 0x0) getpid() sched_setattr(0x0, 0x0, 0x0) socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000200)={0xffffffffffffffff, 0xffffffffffffffff}) connect$unix(r3, &(0x7f000057eff8)=@abs, 0x6e) sendmmsg$unix(r4, 0x0, 0x0, 0x0) recvmmsg(r3, &(0x7f00000000c0), 0x10106, 0x2, 0x0) mount$9p_fd(0x0, 0x0, &(0x7f00000001c0), 0x0, &(0x7f0000008ac0)={'trans=fd,', {'rfdno', 0x3d, r0}, 0x2c, {}, 0x2c, {[], [{@uid_lt}]}}) write$FUSE_BMAP(r2, &(0x7f0000000100)={0x18}, 0x18) recvmmsg$unix(r2, &(0x7f0000002e00)=[{{&(0x7f0000000300), 0x6e, 0x0}}, {{&(0x7f0000002780)=@abs, 0x6e, &(0x7f0000002b40), 0x0, &(0x7f00000004c0)=ANY=[@ANYRES32=0x0, @ANYRES32=0x0, @ANYBLOB="000000001c0000000000", @ANYRES32=0x0, @ANYRES32=0x0, @ANYRES32=0x0, @ANYBLOB="000000001800000000000000010000000100000050d7a3fafd1a9aa7201826e5db51517efb7b70ba60aa7dc9392ab409ca462dfa12ff", @ANYRES32, @ANYRES32, @ANYBLOB="1400000000000000010000000100", @ANYRES32=0x0, @ANYBLOB='\x00\x00\x00\x00'], 0x90}}, {{&(0x7f0000003900)=@abs, 0x6e, 0x0, 0x0, &(0x7f00000007c0)=ANY=[@ANYRES32, @ANYRES32, @ANYBLOB="681021c20f583a5200", @ANYRES32, @ANYRESHEX=r4, @ANYRESOCT, @ANYRESDEC, @ANYRES32, @ANYRESHEX, @ANYRES32], 0x80}}], 0x3, 0x0, &(0x7f0000006fc0)) write$FUSE_NOTIFY_RETRIEVE(r2, &(0x7f00000000c0)={0x14c}, 0x137) mount$9p_fd(0x0, &(0x7f0000000000)='./file0\x00', &(0x7f0000000200), 0x0, &(0x7f0000000180)={'trans=fd,', {'rfdno', 0x3d, r0}, 0x2c, {'wfdno', 0x3d, r2}, 0x2c, {[], [], 0x6b}}) mount$9p_fd(0x0, &(0x7f0000000080)='./file0\x00', &(0x7f0000000480), 0x140818, &(0x7f00000005c0)=ANY=[@ANYBLOB='trans=fd,Sfdno=', @ANYRESHEX, @ANYBLOB=',wfdno=', @ANYRESHEX=r3, @ANYBLOB="2c6d73697a653d3078303030308130303030303030303030352c76657273696f6e3d3970323030302e4c2c76657273696f6e3d3970323030302e4c2c6d73697a653d3078303030303030303030303030303535612c706f73697861636c2c756e616d653d7266646e6f2c6d6d61702c63616368653d6c6f6f73652c7569643d", @ANYRESDEC, @ANYBLOB="2c736d61636b66736861743d7d287b215b5b2c646f6e745f686173682c736d61636b6673666c6f6f723d3a8b5c2b5c2c6f626a5f726f6c653d3970002c686173682c6673636f6e746578743d726f6f742c7365636c6162656c2c657569643d", @ANYRESDEC, @ANYBLOB=',\x00']) umount2(&(0x7f0000000380)='./file0\x00', 0x0) 14:59:09 executing program 5: mkdir(&(0x7f00000002c0)='./file0\x00', 0x0) pipe2$9p(&(0x7f0000000240)={0xffffffffffffffff, 0xffffffffffffffff}, 0x0) write$FUSE_NOTIFY_RETRIEVE(0xffffffffffffffff, &(0x7f0000000040)={0x30, 0x5, 0x0, {0x0, 0x2, 0xff, 0x2}}, 0x30) write$P9_RVERSION(r1, &(0x7f0000000580)=ANY=[@ANYBLOB="1500000065ffff018000000800395032303030"], 0x15) r2 = dup(r1) prlimit64(0x0, 0xe, &(0x7f0000000280)={0x9, 0x8d}, 0x0) r3 = getpid() sched_setattr(0x0, &(0x7f0000000140)={0x38, 0x2, 0x0, 0x0, 0x9, 0x0, 0x0, 0x0, 0x0, 0x3}, 0x0) sched_setattr(r3, &(0x7f0000000240)={0x38, 0x2, 0x0, 0x0, 0x5}, 0x0) socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000200)={0xffffffffffffffff, 0xffffffffffffffff}) connect$unix(r4, &(0x7f000057eff8)=@abs, 0x6e) sendmmsg$unix(r5, &(0x7f00000bd000), 0x4924924924927be, 0x0) recvmmsg(r4, &(0x7f00000000c0), 0x10106, 0x2, 0x0) write$FUSE_BMAP(r2, &(0x7f0000000100)={0x18}, 0x18) recvmmsg$unix(r2, &(0x7f0000002e00)=[{{&(0x7f0000000300), 0x6e, 0x0}}, {{&(0x7f0000002780)=@abs, 0x6e, &(0x7f0000002b40), 0x0, &(0x7f00000004c0)=ANY=[@ANYRES32=0x0, @ANYRES32=0x0, @ANYBLOB="000000001c", @ANYRES32=0x0, @ANYRES32=0x0, @ANYRES32=0x0, @ANYBLOB="000000001800000000000000010000000100000050d7a3fafd1a9aa7201826e5db51517efb7b70ba60aa7dc9392ab409ca462dfa12ff", @ANYRES32, @ANYRES32, @ANYBLOB="1400000000000000010000000100", @ANYRES32=0x0, @ANYRES64=0x0, @ANYBLOB='\x00\x00\x00\x00'], 0x90}}, {{0x0, 0x0, &(0x7f0000002b00)=[{&(0x7f0000000440)=""/38, 0x26}, {&(0x7f0000002800)=""/234, 0xea}, {&(0x7f0000002900)=""/252, 0xfc}, {&(0x7f0000002a00)=""/212, 0xd4}], 0x4, &(0x7f0000002c40)=[@rights={{0x28, 0x1, 0x1, [0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff]}}, @cred={{0x1c, 0x1, 0x2, {0x0, 0x0}}}, @rights={{0x20, 0x1, 0x1, [0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff]}}, @cred={{0x1c}}], 0x88}}], 0x3, 0x0, &(0x7f0000006fc0)) write$FUSE_NOTIFY_RETRIEVE(r2, &(0x7f00000000c0)={0x14c}, 0x137) mount$9p_fd(0x0, &(0x7f0000000000)='./file0\x00', &(0x7f0000000200), 0x0, &(0x7f0000000180)={'trans=fd,', {'rfdno', 0x3d, r0}, 0x2c, {'wfdno', 0x3d, r2}, 0x2c, {[], [], 0x6b}}) mount$9p_fd(0x0, &(0x7f0000000080)='./file0\x00', &(0x7f0000000480), 0x140818, &(0x7f00000005c0)=ANY=[@ANYBLOB='trans=fd,Sfdno=', @ANYRESHEX, @ANYBLOB=',wfdno=', @ANYRESHEX=r4, @ANYBLOB="2c6d73697a653d3078303030308130303030303030303030352c76657273696f6e3d3970323030302e4c2c76657273696f6e3d3970323030302e4c2c6d73697a653d3078303030303030303030303030303535612c706f73697861636c2c756e616d653d7266646e6f2c6d6d61702c63616368653d6c6f6f73652c7569643d", @ANYRESDEC=r6, @ANYBLOB="2c736d61636b66736861743d7d287b215b5b2c646f6e745f686173682c736d61636b6673666c6f6f723d3a8b5c2b5c2c6f626a5f726f6c653d3970002c686173682c6673636f6e746578743d726f6f742c7365636c6162656c2c657569", @ANYRESDEC=r6, @ANYBLOB]) umount2(&(0x7f0000000380)='./file0\x00', 0x10000000) 14:59:09 executing program 2: mkdir(&(0x7f00000002c0)='./file0\x00', 0x0) pipe2$9p(&(0x7f0000000240)={0xffffffffffffffff, 0xffffffffffffffff}, 0x0) write$FUSE_NOTIFY_RETRIEVE(0xffffffffffffffff, &(0x7f0000000040)={0x30, 0x5, 0x0, {0x0, 0x2, 0xff}}, 0x30) write$P9_RVERSION(r1, &(0x7f0000000580)=ANY=[@ANYBLOB="1500000065ffff018000000800395032303030"], 0x15) r2 = dup(r1) prlimit64(0x0, 0xe, &(0x7f0000000280)={0x9, 0x8d}, 0x0) r3 = getpid() sched_setattr(0x0, &(0x7f0000000140)={0x38, 0x2, 0x0, 0x0, 0x9, 0x0, 0x0, 0x9, 0x0, 0x3}, 0x0) sched_setattr(r3, &(0x7f0000000240)={0x38, 0x2, 0x0, 0x0, 0x5}, 0x0) socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000200)={0xffffffffffffffff, 0xffffffffffffffff}) connect$unix(r4, &(0x7f000057eff8)=@abs, 0x6e) sendmmsg$unix(r5, &(0x7f00000bd000), 0x4924924924927be, 0x0) recvmmsg(r4, &(0x7f00000000c0), 0x10106, 0x2, 0x0) mount$9p_fd(0x0, 0x0, &(0x7f00000001c0), 0x0, &(0x7f0000008ac0)={'trans=fd,', {'rfdno', 0x3d, r0}, 0x2c, {}, 0x2c, {[], [{@uid_lt}]}}) write$FUSE_BMAP(r2, &(0x7f0000000100)={0x18}, 0x18) recvmmsg$unix(r2, &(0x7f0000002e00)=[{{&(0x7f0000000300), 0x6e, 0x0}}, {{&(0x7f0000002780)=@abs, 0x6e, &(0x7f0000002b40), 0x0, &(0x7f00000004c0)=ANY=[@ANYRES32=0x0, @ANYRES32=0x0, @ANYBLOB="000000001c0000000000", @ANYRES32=0x0, @ANYRES32=0x0, @ANYRES32=0x0, @ANYBLOB="000000001800000000000000010000000100000050d7a3fafd1a9aa7201826e5db51517efb7b70ba60aa7dc9392ab409ca462dfa12ff", @ANYRES32, @ANYRES32, @ANYRES32=0x0, @ANYBLOB='\x00\x00\x00\x00'], 0x90}}, {{&(0x7f0000003900)=@abs, 0x6e, 0x0, 0x0, &(0x7f00000007c0)=ANY=[@ANYRES32, @ANYRES32, @ANYRESOCT, @ANYBLOB="681021c20f583a5200", @ANYRES32, @ANYRESHEX=r5, @ANYRESOCT, @ANYRESDEC, @ANYRES32, @ANYRES32, @ANYRES32], 0x80}}, {{&(0x7f00000003c0), 0x6e, &(0x7f0000002b00)=[{0x0}, {&(0x7f0000002800)=""/234, 0xea}, {&(0x7f0000002900)=""/252, 0xfc}, {&(0x7f0000002a00)=""/212, 0xd4}], 0x4, &(0x7f0000002c40)=[@rights={{0x24, 0x1, 0x1, [0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff]}}, @cred={{0x1c, 0x1, 0x2, {0x0, 0x0}}}, @rights={{0x20, 0x1, 0x1, [0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff]}}, @cred={{0x1c}}], 0x88}}], 0x4, 0x0, &(0x7f0000006fc0)) write$FUSE_NOTIFY_RETRIEVE(r2, &(0x7f00000000c0)={0x14c}, 0x137) mount$9p_fd(0x0, &(0x7f0000000000)='./file0\x00', &(0x7f0000000200), 0x0, &(0x7f0000000180)={'trans=fd,', {'rfdno', 0x3d, r0}, 0x2c, {'wfdno', 0x3d, r2}, 0x2c, {[], [], 0x6b}}) mount$9p_fd(0x0, &(0x7f0000000080)='./file0\x00', &(0x7f0000000480), 0x140818, &(0x7f00000005c0)=ANY=[@ANYBLOB, @ANYBLOB=',wfdno=', @ANYRESHEX=r4, @ANYRESDEC=r6, @ANYBLOB="2c736d61636b66736861743d7d287b215b5b2c646f6e745f686173682c736d61636b6673666c6f6f723d3a8b5c2b5c2c6f626a5f726f6c653d3970002c686173682c6673636f6e746578743d726f6f742c736563", @ANYRESDEC, @ANYBLOB=',\x00']) umount2(&(0x7f0000000380)='./file0\x00', 0x200000000000000) 14:59:09 executing program 3: mkdir(&(0x7f00000002c0)='./file0\x00', 0x0) pipe2$9p(&(0x7f0000000240)={0xffffffffffffffff, 0xffffffffffffffff}, 0x0) write$FUSE_NOTIFY_RETRIEVE(0xffffffffffffffff, &(0x7f0000000040)={0x30, 0x5, 0x0, {0x0, 0x2, 0xff, 0x2}}, 0x30) write$P9_RVERSION(r1, &(0x7f0000000580)=ANY=[@ANYBLOB="1500000065ffff018000000800395032303030"], 0x15) r2 = dup(r1) prlimit64(0x0, 0xe, &(0x7f0000000280)={0x9, 0x8d}, 0x0) r3 = getpid() sched_setattr(0x0, &(0x7f0000000140)={0x38, 0x2, 0x0, 0x0, 0x9, 0x0, 0x0, 0x9, 0x0, 0x3}, 0x0) sched_setattr(r3, &(0x7f0000000240)={0x38, 0x2, 0x0, 0x0, 0x5}, 0x0) socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000200)={0xffffffffffffffff, 0xffffffffffffffff}) connect$unix(r4, &(0x7f000057eff8)=@abs, 0x6e) sendmmsg$unix(r5, &(0x7f00000bd000), 0x4924924924927be, 0x0) recvmmsg(r4, &(0x7f00000000c0), 0x10106, 0x2, 0x0) mount$9p_fd(0x0, 0x0, &(0x7f00000001c0), 0x0, &(0x7f0000008ac0)={'trans=fd,', {'rfdno', 0x3d, r0}, 0x2c, {}, 0x2c, {[], [{@uid_lt}]}}) write$FUSE_BMAP(r2, &(0x7f0000000100)={0x18}, 0x18) recvmmsg$unix(r2, &(0x7f0000002e00)=[{{&(0x7f00000005c0), 0x6e, 0x0}}, {{&(0x7f0000002780)=@abs, 0x6e, &(0x7f0000002b40), 0x0, &(0x7f00000004c0)=ANY=[@ANYRES32=0x0, @ANYRES32=0x0, @ANYBLOB="000000001c0000000000", @ANYRES32=0x0, @ANYRES32=0x0, @ANYRES32=0x0, @ANYBLOB="000000001800000000000000010000000100000050d7a3fafd1a9aa7201826e5db51517efb7b70ba60aa7dc9392ab409ca462dfa12ff", @ANYRES16=r0, @ANYRES32, @ANYBLOB="1400000000000000010000000100", @ANYRES32=0x0, @ANYBLOB='\x00\x00\x00\x00'], 0x90}}, {{&(0x7f0000003900)=@abs, 0x6e, 0x0, 0x0, &(0x7f00000007c0)=ANY=[@ANYRES32, @ANYRES32, @ANYRESOCT, @ANYBLOB="681021c20f583a", @ANYRES32, @ANYRESOCT, @ANYRESDEC, @ANYRES32, @ANYRESHEX, @ANYRES32, @ANYRES32], 0x80}}, {{&(0x7f00000003c0), 0x6e, &(0x7f0000002b00)=[{&(0x7f0000000440)=""/38, 0x26}, {&(0x7f0000000640)=""/246, 0xf6}, {&(0x7f0000002a00)=""/212, 0xd4}], 0x3, &(0x7f0000002c40)=[@rights={{0x24, 0x1, 0x1, [0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff]}}, @cred={{0x1c}}, @rights={{0x20, 0x1, 0x1, [0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff]}}], 0x68}}], 0x4, 0x0, &(0x7f0000006fc0)) write$FUSE_NOTIFY_RETRIEVE(r2, &(0x7f00000000c0)={0x14c}, 0x137) mount$9p_fd(0x0, &(0x7f0000000000)='./file0\x00', &(0x7f0000000200), 0x0, &(0x7f0000000180)={'trans=fd,', {'rfdno', 0x3d, r0}, 0x2c, {'wfdno', 0x3d, r2}, 0x2c, {[], [], 0x6b}}) mount$9p_fd(0x0, &(0x7f0000000080)='./file0\x00', &(0x7f0000000480), 0x140818, 0x0) umount2(&(0x7f0000000380)='./file0\x00', 0x0) [ 2458.385575][T16755] 9pnet: Insufficient options for proto=fd [ 2458.424071][T10128] EXT4-fs warning (device loop3): ext4_dirblock_csum_verify:372: inode #2: comm syz-executor.3: No space for directory leaf checksum. Please run e2fsck -D. [ 2458.445477][T10128] EXT4-fs error (device loop3): __ext4_find_entry:1616: inode #2: comm syz-executor.3: checksumming directory block 0 [ 2458.462452][T16778] EXT4-fs warning (device loop3): ext4_dirblock_csum_verify:372: inode #2: comm syz-executor.3: No space for directory leaf checksum. Please run e2fsck -D. [ 2458.478447][T16778] EXT4-fs error (device loop3): __ext4_find_entry:1616: inode #2: comm syz-executor.3: checksumming directory block 0 14:59:10 executing program 5: mkdir(&(0x7f00000002c0)='./file0\x00', 0x0) pipe2$9p(&(0x7f0000000240)={0xffffffffffffffff, 0xffffffffffffffff}, 0x0) write$FUSE_NOTIFY_RETRIEVE(0xffffffffffffffff, &(0x7f0000000040)={0x30, 0x5, 0x0, {0x0, 0x2, 0xff, 0x2}}, 0x30) write$P9_RVERSION(r1, &(0x7f0000000580)=ANY=[@ANYBLOB="1500000065ffff018000000800395032303030"], 0x15) r2 = dup(r1) prlimit64(0x0, 0xe, &(0x7f0000000280)={0x9, 0x8d}, 0x0) r3 = getpid() sched_setattr(0x0, &(0x7f0000000140)={0x38, 0x2, 0x0, 0x0, 0x9, 0x0, 0x0, 0x0, 0x0, 0x3}, 0x0) sched_setattr(r3, &(0x7f0000000240)={0x38, 0x2, 0x0, 0x0, 0x5}, 0x0) socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000200)={0xffffffffffffffff, 0xffffffffffffffff}) connect$unix(r4, &(0x7f000057eff8)=@abs, 0x6e) sendmmsg$unix(r5, &(0x7f00000bd000), 0x4924924924927be, 0x0) recvmmsg(r4, &(0x7f00000000c0), 0x10106, 0x2, 0x0) write$FUSE_BMAP(r2, &(0x7f0000000100)={0x18}, 0x18) recvmmsg$unix(r2, &(0x7f0000002e00)=[{{&(0x7f0000000300), 0x6e, 0x0}}, {{&(0x7f0000002780)=@abs, 0x6e, &(0x7f0000002b40), 0x0, &(0x7f00000004c0)=ANY=[@ANYRES32=0x0, @ANYRES32=0x0, @ANYBLOB="000000001c", @ANYRES32=0x0, @ANYRES32=0x0, @ANYRES32=0x0, @ANYBLOB="000000001800000000000000010000000100000050d7a3fafd1a9aa7201826e5db51517efb7b70ba60aa7dc9392ab409ca462dfa12ff", @ANYRES32, @ANYRES32, @ANYBLOB="1400000000000000010000000100", @ANYRES32=0x0, @ANYRES64=0x0, @ANYBLOB='\x00\x00\x00\x00'], 0x90}}, {{0x0, 0x0, &(0x7f0000002b00)=[{&(0x7f0000000440)=""/38, 0x26}, {&(0x7f0000002800)=""/234, 0xea}, {&(0x7f0000002900)=""/252, 0xfc}, {&(0x7f0000002a00)=""/212, 0xd4}], 0x4, &(0x7f0000002c40)=[@rights={{0x28, 0x1, 0x1, [0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff]}}, @cred={{0x1c, 0x1, 0x2, {0x0, 0x0}}}, @rights={{0x20, 0x1, 0x1, [0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff]}}, @cred={{0x1c}}], 0x88}}], 0x3, 0x0, &(0x7f0000006fc0)) write$FUSE_NOTIFY_RETRIEVE(r2, &(0x7f00000000c0)={0x14c}, 0x137) mount$9p_fd(0x0, &(0x7f0000000000)='./file0\x00', &(0x7f0000000200), 0x0, &(0x7f0000000180)={'trans=fd,', {'rfdno', 0x3d, r0}, 0x2c, {'wfdno', 0x3d, r2}, 0x2c, {[], [], 0x6b}}) mount$9p_fd(0x0, &(0x7f0000000080)='./file0\x00', &(0x7f0000000480), 0x140818, &(0x7f00000005c0)=ANY=[@ANYBLOB='trans=fd,Sfdno=', @ANYRESHEX, @ANYBLOB=',wfdno=', @ANYRESHEX=r4, @ANYBLOB="2c6d73697a653d3078303030308130303030303030303030352c76657273696f6e3d3970323030302e4c2c76657273696f6e3d3970323030302e4c2c6d73697a653d3078303030303030303030303030303535612c706f73697861636c2c756e616d653d7266646e6f2c6d6d61702c63616368653d6c6f6f73652c7569643d", @ANYRESDEC=r6, @ANYBLOB="2c736d61636b66736861743d7d287b215b5b2c646f6e745f686173682c736d61636b6673666c6f6f723d3a8b5c2b5c2c6f626a5f726f6c653d3970002c686173682c6673636f6e746578743d726f6f742c7365636c6162656c2c657569", @ANYRESDEC=r6, @ANYBLOB]) umount2(&(0x7f0000000380)='./file0\x00', 0x11000000) 14:59:10 executing program 1: mkdir(&(0x7f00000002c0)='./file0\x00', 0x0) pipe2$9p(&(0x7f0000000240)={0xffffffffffffffff, 0xffffffffffffffff}, 0x0) write$FUSE_NOTIFY_RETRIEVE(0xffffffffffffffff, 0x0, 0x0) write$P9_RVERSION(r1, &(0x7f0000000580)=ANY=[@ANYBLOB="1500000065ffff018000000800395032303030"], 0x15) r2 = dup(r1) prlimit64(0x0, 0xe, 0x0, 0x0) r3 = getpid() sched_setattr(0x0, &(0x7f0000000140)={0x38, 0x2, 0x0, 0x0, 0x9, 0x0, 0x0, 0x9, 0x0, 0x3}, 0x0) sched_setattr(r3, &(0x7f0000000240)={0x38, 0x2, 0x0, 0x0, 0x5}, 0x0) socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000200)={0xffffffffffffffff, 0xffffffffffffffff}) connect$unix(r4, &(0x7f000057eff8)=@abs, 0x6e) sendmmsg$unix(r5, &(0x7f00000bd000), 0x4924924924927be, 0x0) recvmmsg(r4, 0x0, 0x0, 0x2, 0x0) write$FUSE_BMAP(r2, &(0x7f0000000100)={0x18}, 0x18) recvmmsg$unix(r2, &(0x7f0000002e00)=[{{&(0x7f0000000300), 0x6e, 0x0}}, {{0x0, 0x0, &(0x7f0000002b40), 0x0, &(0x7f00000004c0)=ANY=[@ANYRES32=0x0, @ANYRES32=0x0, @ANYBLOB="000000001c0000000000", @ANYRES32=0x0, @ANYRES32=0x0, @ANYRES32=0x0, @ANYBLOB="000000001800000000000000010000000100000050d7a3fafd1a9aa7201826e5db51517efb7b70ba60aa7dc9392ab409ca462dfa12ff", @ANYRES32, @ANYRES32, @ANYBLOB, @ANYRES32=0x0, @ANYRES64=0x0, @ANYBLOB='\x00\x00\x00\x00'], 0x90}}, {{&(0x7f0000003900)=@abs, 0x6e, 0x0, 0x0, &(0x7f00000007c0)=ANY=[@ANYRES32, @ANYRES32, @ANYRESOCT, @ANYBLOB="681021c20f583a5200", @ANYRES32, @ANYRESHEX=r5, @ANYRESDEC, @ANYRES32, @ANYRESHEX, @ANYRES32, @ANYRES32], 0x80}}], 0x3, 0x0, &(0x7f0000006fc0)) write$FUSE_NOTIFY_RETRIEVE(r2, &(0x7f00000000c0)={0x14c}, 0x137) mount$9p_fd(0x0, &(0x7f0000000000)='./file0\x00', &(0x7f0000000200), 0x0, &(0x7f0000000180)={'trans=fd,', {'rfdno', 0x3d, r0}, 0x2c, {'wfdno', 0x3d, r2}, 0x2c, {[], [], 0x6b}}) mount$9p_fd(0x0, &(0x7f0000000080)='./file0\x00', &(0x7f0000000480), 0x140818, &(0x7f00000005c0)=ANY=[@ANYBLOB='trans=fd,Sfdno=', @ANYRESHEX, @ANYBLOB=',wfdno=', @ANYRESHEX=r4, @ANYBLOB="2c6d73697a653d3078303030308130303030303030303030352c76657273696f6e3d3970323030302e4c2c76657273696f6e3d3970323030302e4c2c6d73697a653d3078303030303030303030303030303535612c706f73697861636c2c756e616d653d7266646e6f2c6d6d61702c63616368653d6c6f6f73652c7569643d", @ANYRESDEC, @ANYBLOB="2c736d61636b66736861743d7d287b215b5b2c646f6e745f686173682c736d61636b6673666c6f6f723d3a8b5c2b5c2c6f626a5f726f6c653d3970002c686173682c6673636f6e746578743d726f6f742c7365636c6162656c2c657569643d", @ANYRESDEC, @ANYBLOB=',\x00']) umount2(&(0x7f0000000380)='./file0\x00', 0x0) 14:59:10 executing program 4: mkdir(&(0x7f00000002c0)='./file0\x00', 0x0) pipe2$9p(&(0x7f0000000240)={0xffffffffffffffff, 0xffffffffffffffff}, 0x0) write$FUSE_NOTIFY_RETRIEVE(0xffffffffffffffff, &(0x7f0000000040)={0x30, 0x5, 0x0, {0x0, 0x2, 0xff, 0x2}}, 0x30) write$P9_RVERSION(r1, &(0x7f0000000580)=ANY=[@ANYBLOB="1500000065ffff018000000800395032303030"], 0x15) r2 = dup(r1) prlimit64(0x0, 0xe, &(0x7f0000000280)={0x9, 0x8d}, 0x0) getpid() sched_setattr(0x0, 0x0, 0x0) socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000200)={0xffffffffffffffff, 0xffffffffffffffff}) connect$unix(r3, &(0x7f000057eff8)=@abs, 0x6e) sendmmsg$unix(r4, 0x0, 0x0, 0x0) recvmmsg(r3, &(0x7f00000000c0), 0x10106, 0x2, 0x0) mount$9p_fd(0x0, 0x0, &(0x7f00000001c0), 0x0, &(0x7f0000008ac0)={'trans=fd,', {'rfdno', 0x3d, r0}, 0x2c, {}, 0x2c, {[], [{@uid_lt}]}}) write$FUSE_BMAP(r2, &(0x7f0000000100)={0x18}, 0x18) recvmmsg$unix(r2, &(0x7f0000002e00)=[{{&(0x7f0000000300), 0x6e, 0x0}}, {{&(0x7f0000002780)=@abs, 0x6e, &(0x7f0000002b40), 0x0, &(0x7f00000004c0)=ANY=[@ANYRES32=0x0, @ANYRES32=0x0, @ANYBLOB="000000001c0000000000", @ANYRES32=0x0, @ANYRES32=0x0, @ANYRES32=0x0, @ANYBLOB="000000001800000000000000010000000100000050d7a3fafd1a9aa7201826e5db51517efb7b70ba60aa7dc9392ab409ca462dfa12ff", @ANYRES32, @ANYRES32, @ANYBLOB="1400000000000000010000000100", @ANYRES32=0x0, @ANYBLOB='\x00\x00\x00\x00'], 0x90}}, {{&(0x7f0000003900)=@abs, 0x6e, 0x0, 0x0, &(0x7f00000007c0)=ANY=[@ANYRES32, @ANYRES32, @ANYBLOB="681021c20f583a5200", @ANYRES32, @ANYRESHEX=r4, @ANYRESOCT, @ANYRESDEC, @ANYRES32, @ANYRESHEX, @ANYRES32], 0x80}}], 0x3, 0x0, &(0x7f0000006fc0)) write$FUSE_NOTIFY_RETRIEVE(r2, &(0x7f00000000c0)={0x14c}, 0x137) mount$9p_fd(0x0, &(0x7f0000000000)='./file0\x00', &(0x7f0000000200), 0x0, &(0x7f0000000180)={'trans=fd,', {'rfdno', 0x3d, r0}, 0x2c, {'wfdno', 0x3d, r2}, 0x2c, {[], [], 0x6b}}) mount$9p_fd(0x0, &(0x7f0000000080)='./file0\x00', &(0x7f0000000480), 0x140818, &(0x7f00000005c0)=ANY=[@ANYBLOB='trans=fd,Sfdno=', @ANYRESHEX, @ANYBLOB=',wfdno=', @ANYRESHEX=r3, @ANYBLOB="2c6d73697a653d3078303030308130303030303030303030352c76657273696f6e3d3970323030302e4c2c76657273696f6e3d3970323030302e4c2c6d73697a653d3078303030303030303030303030303535612c706f73697861636c2c756e616d653d7266646e6f2c6d6d61702c63616368653d6c6f6f73652c7569643d", @ANYRESDEC, @ANYBLOB="2c736d61636b66736861743d7d287b215b5b2c646f6e745f686173682c736d61636b6673666c6f6f723d3a8b5c2b5c2c6f626a5f726f6c653d3970002c686173682c6673636f6e746578743d726f6f742c7365636c6162656c2c657569643d", @ANYRESDEC, @ANYBLOB=',\x00']) umount2(&(0x7f0000000380)='./file0\x00', 0x0) 14:59:10 executing program 0: mkdir(&(0x7f00000002c0)='./file0\x00', 0x0) pipe2$9p(&(0x7f0000000240)={0xffffffffffffffff, 0xffffffffffffffff}, 0x0) write$FUSE_NOTIFY_RETRIEVE(0xffffffffffffffff, &(0x7f0000000040)={0x30, 0x5, 0x0, {0x0, 0x2, 0xff, 0x2}}, 0x30) write$P9_RVERSION(r1, &(0x7f0000000580)=ANY=[@ANYBLOB="1500000065ffff018000000800395032303030"], 0x15) r2 = dup(r1) prlimit64(0x0, 0x0, &(0x7f0000000280)={0x9, 0x8d}, 0x0) r3 = getpid() sched_setattr(0x0, &(0x7f0000000140)={0x38, 0x2, 0x0, 0x0, 0x9, 0x0, 0x0, 0x9, 0x0, 0x3}, 0x0) sched_setattr(r3, &(0x7f0000000240)={0x38, 0x2, 0x0, 0x0, 0x5}, 0x0) socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000200)={0xffffffffffffffff}) connect$unix(r4, &(0x7f000057eff8)=@abs, 0x6e) sendmmsg$unix(0xffffffffffffffff, &(0x7f00000bd000), 0x4924924924927be, 0x0) recvmmsg(r4, &(0x7f00000000c0), 0x10106, 0x2, 0x0) write$FUSE_BMAP(r2, &(0x7f0000000100)={0x18}, 0x18) write$FUSE_NOTIFY_RETRIEVE(r2, &(0x7f00000000c0)={0x14c}, 0x137) mount$9p_fd(0x0, &(0x7f0000000000)='./file0\x00', &(0x7f0000000200), 0x0, &(0x7f0000000180)={'trans=fd,', {'rfdno', 0x3d, r0}, 0x2c, {'wfdno', 0x3d, r2}, 0x2c, {[], [], 0x6b}}) mount$9p_fd(0x0, 0x0, &(0x7f0000000480), 0x140818, &(0x7f00000005c0)=ANY=[@ANYBLOB='trans=fd,Sfdno=', @ANYRESHEX, @ANYBLOB=',wfdno=', @ANYRESHEX=r4, @ANYBLOB="2c6d73697a653d3078303030308130303030303030303030352c76657273696f6e3d3970323030302e4c2c76657273696f6e3d3970323030302e4c2c6d73697a653d3078303030303030303030303030303535612c706f73697861636c2c756e616d653d7266646e6f2c6d6d61702c63616368653d6c6f6f73652c7569643d", @ANYRESDEC, @ANYBLOB="2c736d61636b66736861743d7d287b215b5b2c646f6e745f686173682c736d61636b6673666c6f6f723d3a8b5c2b5c2c6f626a5f726f6c653d3970002c686173682c6673636f6e746578743d726f6f742c7365636c6162656c2c657569643d", @ANYRESDEC, @ANYBLOB=',\x00']) umount2(&(0x7f0000000380)='./file0\x00', 0x6000000) 14:59:10 executing program 2: mkdir(&(0x7f00000002c0)='./file0\x00', 0x0) pipe2$9p(&(0x7f0000000240)={0xffffffffffffffff, 0xffffffffffffffff}, 0x0) write$FUSE_NOTIFY_RETRIEVE(0xffffffffffffffff, &(0x7f0000000040)={0x30, 0x5, 0x0, {0x0, 0x2, 0xff}}, 0x30) write$P9_RVERSION(r1, &(0x7f0000000580)=ANY=[@ANYBLOB="1500000065ffff018000000800395032303030"], 0x15) r2 = dup(r1) prlimit64(0x0, 0xe, &(0x7f0000000280)={0x9, 0x8d}, 0x0) r3 = getpid() sched_setattr(0x0, &(0x7f0000000140)={0x38, 0x2, 0x0, 0x0, 0x9, 0x0, 0x0, 0x9, 0x0, 0x3}, 0x0) sched_setattr(r3, &(0x7f0000000240)={0x38, 0x2, 0x0, 0x0, 0x5}, 0x0) socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000200)={0xffffffffffffffff, 0xffffffffffffffff}) connect$unix(r4, &(0x7f000057eff8)=@abs, 0x6e) sendmmsg$unix(r5, &(0x7f00000bd000), 0x4924924924927be, 0x0) recvmmsg(r4, &(0x7f00000000c0), 0x10106, 0x2, 0x0) mount$9p_fd(0x0, 0x0, &(0x7f00000001c0), 0x0, &(0x7f0000008ac0)={'trans=fd,', {'rfdno', 0x3d, r0}, 0x2c, {}, 0x2c, {[], [{@uid_lt}]}}) write$FUSE_BMAP(r2, &(0x7f0000000100)={0x18}, 0x18) recvmmsg$unix(r2, &(0x7f0000002e00)=[{{&(0x7f0000000300), 0x6e, 0x0}}, {{&(0x7f0000002780)=@abs, 0x6e, &(0x7f0000002b40), 0x0, &(0x7f00000004c0)=ANY=[@ANYRES32=0x0, @ANYRES32=0x0, @ANYBLOB="000000001c0000000000", @ANYRES32=0x0, @ANYRES32=0x0, @ANYRES32=0x0, @ANYBLOB="000000001800000000000000010000000100000050d7a3fafd1a9aa7201826e5db51517efb7b70ba60aa7dc9392ab409ca462dfa12ff", @ANYRES32, @ANYRES32, @ANYRES32=0x0, @ANYBLOB='\x00\x00\x00\x00'], 0x90}}, {{&(0x7f0000003900)=@abs, 0x6e, 0x0, 0x0, &(0x7f00000007c0)=ANY=[@ANYRES32, @ANYRES32, @ANYRESOCT, @ANYBLOB="681021c20f583a5200", @ANYRES32, @ANYRESHEX=r5, @ANYRESOCT, @ANYRESDEC, @ANYRES32, @ANYRES32, @ANYRES32], 0x80}}, {{&(0x7f00000003c0), 0x6e, &(0x7f0000002b00)=[{0x0}, {&(0x7f0000002800)=""/234, 0xea}, {&(0x7f0000002900)=""/252, 0xfc}, {&(0x7f0000002a00)=""/212, 0xd4}], 0x4, &(0x7f0000002c40)=[@rights={{0x24, 0x1, 0x1, [0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff]}}, @cred={{0x1c, 0x1, 0x2, {0x0, 0x0}}}, @rights={{0x20, 0x1, 0x1, [0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff]}}, @cred={{0x1c}}], 0x88}}], 0x4, 0x0, &(0x7f0000006fc0)) write$FUSE_NOTIFY_RETRIEVE(r2, &(0x7f00000000c0)={0x14c}, 0x137) mount$9p_fd(0x0, &(0x7f0000000000)='./file0\x00', &(0x7f0000000200), 0x0, &(0x7f0000000180)={'trans=fd,', {'rfdno', 0x3d, r0}, 0x2c, {'wfdno', 0x3d, r2}, 0x2c, {[], [], 0x6b}}) mount$9p_fd(0x0, &(0x7f0000000080)='./file0\x00', &(0x7f0000000480), 0x140818, &(0x7f00000005c0)=ANY=[@ANYBLOB, @ANYBLOB=',wfdno=', @ANYRESHEX=r4, @ANYRESDEC=r6, @ANYBLOB="2c736d61636b66736861743d7d287b215b5b2c646f6e745f686173682c736d61636b6673666c6f6f723d3a8b5c2b5c2c6f626a5f726f6c653d3970002c686173682c6673636f6e746578743d726f6f742c736563", @ANYRESDEC, @ANYBLOB=',\x00']) umount2(&(0x7f0000000380)='./file0\x00', 0x1000000000000000) 14:59:10 executing program 3: mkdir(&(0x7f00000002c0)='./file0\x00', 0x0) pipe2$9p(&(0x7f0000000240)={0xffffffffffffffff, 0xffffffffffffffff}, 0x0) write$FUSE_NOTIFY_RETRIEVE(0xffffffffffffffff, &(0x7f0000000040)={0x30, 0x5, 0x0, {0x0, 0x2, 0xff, 0x2}}, 0x30) write$P9_RVERSION(r1, &(0x7f0000000580)=ANY=[@ANYBLOB="1500000065ffff018000000800395032303030"], 0x15) r2 = dup(r1) prlimit64(0x0, 0xe, &(0x7f0000000280)={0x9, 0x8d}, 0x0) r3 = getpid() sched_setattr(0x0, &(0x7f0000000140)={0x38, 0x2, 0x0, 0x0, 0x9, 0x0, 0x0, 0x9, 0x0, 0x3}, 0x0) sched_setattr(r3, &(0x7f0000000240)={0x38, 0x2, 0x0, 0x0, 0x5}, 0x0) socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000200)={0xffffffffffffffff, 0xffffffffffffffff}) connect$unix(r4, &(0x7f000057eff8)=@abs, 0x6e) sendmmsg$unix(r5, &(0x7f00000bd000), 0x4924924924927be, 0x0) recvmmsg(r4, &(0x7f00000000c0), 0x10106, 0x2, 0x0) mount$9p_fd(0x0, 0x0, &(0x7f00000001c0), 0x0, &(0x7f0000008ac0)={'trans=fd,', {'rfdno', 0x3d, r0}, 0x2c, {}, 0x2c, {[], [{@uid_lt}]}}) write$FUSE_BMAP(r2, &(0x7f0000000100)={0x18}, 0x18) recvmmsg$unix(r2, &(0x7f0000002e00)=[{{&(0x7f0000000300), 0x6e, 0x0}}, {{&(0x7f0000002780)=@abs, 0x6e, &(0x7f0000002b40), 0x0, &(0x7f00000004c0)=ANY=[@ANYRES32=0x0, @ANYRESOCT=r2, @ANYBLOB="000000001c00000000e3", @ANYRES32=0x0, @ANYRES32=0x0, @ANYRES32=0x0, @ANYBLOB="00000000180000000000007f010000000100000050d7a3fafd42d65fef2320661a9aa7201826e5db51517efb7bd8be600000007c4703b4f166e58312ff2a2729e2fddead9f9bf8a535957de5cf717884a0b50e2b0c57b5d5cadc85", @ANYRES32, @ANYRES32, @ANYBLOB="1400000000000000010000000100", @ANYRES32=0x0, @ANYBLOB='\x00\x00\x00\x00'], 0x90}}, {{&(0x7f0000003900)=@abs, 0x6e, 0x0, 0x0, &(0x7f00000007c0)=ANY=[@ANYRES32, @ANYRES32, @ANYRESOCT, @ANYBLOB="681021c20f583a", @ANYRES32, @ANYRESOCT, @ANYRESDEC, @ANYRES32, @ANYRESHEX, @ANYRES32, @ANYRES32], 0x80}}, {{&(0x7f00000003c0), 0x6e, &(0x7f0000002b00)=[{&(0x7f0000000440)=""/38, 0x26}, {&(0x7f0000002800)=""/234, 0xea}, {&(0x7f0000002a00)=""/212, 0xd4}], 0x3, &(0x7f0000002c40)=[@rights={{0x24, 0x1, 0x1, [0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff]}}, @cred={{0x1c}}, @rights={{0x20, 0x1, 0x1, [0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff]}}], 0x68}}], 0x4, 0x0, &(0x7f0000006fc0)) write$FUSE_NOTIFY_RETRIEVE(r2, &(0x7f00000000c0)={0x14c}, 0x137) mount$9p_fd(0x0, &(0x7f0000000000)='./file0\x00', &(0x7f0000000200), 0x0, &(0x7f0000000180)={'trans=fd,', {'rfdno', 0x3d, r0}, 0x2c, {'wfdno', 0x3d, r2}, 0x2c, {[], [], 0x6b}}) mount$9p_fd(0x0, &(0x7f0000000080)='./file0\x00', &(0x7f0000000480), 0x140818, 0x0) umount2(&(0x7f0000000380)='./file0\x00', 0x0) [ 2459.363025][T10128] EXT4-fs warning (device loop3): ext4_dirblock_csum_verify:372: inode #2: comm syz-executor.3: No space for directory leaf checksum. Please run e2fsck -D. [ 2459.484133][T10128] EXT4-fs error (device loop3): __ext4_find_entry:1616: inode #2: comm syz-executor.3: checksumming directory block 0 [ 2459.517848][T16800] EXT4-fs warning (device loop3): ext4_dirblock_csum_verify:372: inode #2: comm syz-executor.3: No space for directory leaf checksum. Please run e2fsck -D. [ 2459.534142][T16800] EXT4-fs error (device loop3): __ext4_find_entry:1616: inode #2: comm syz-executor.3: checksumming directory block 0 14:59:11 executing program 5: mkdir(&(0x7f00000002c0)='./file0\x00', 0x0) pipe2$9p(&(0x7f0000000240)={0xffffffffffffffff, 0xffffffffffffffff}, 0x0) write$FUSE_NOTIFY_RETRIEVE(0xffffffffffffffff, &(0x7f0000000040)={0x30, 0x5, 0x0, {0x0, 0x2, 0xff, 0x2}}, 0x30) write$P9_RVERSION(r1, &(0x7f0000000580)=ANY=[@ANYBLOB="1500000065ffff018000000800395032303030"], 0x15) r2 = dup(r1) prlimit64(0x0, 0xe, &(0x7f0000000280)={0x9, 0x8d}, 0x0) r3 = getpid() sched_setattr(0x0, &(0x7f0000000140)={0x38, 0x2, 0x0, 0x0, 0x9, 0x0, 0x0, 0x0, 0x0, 0x3}, 0x0) sched_setattr(r3, &(0x7f0000000240)={0x38, 0x2, 0x0, 0x0, 0x5}, 0x0) socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000200)={0xffffffffffffffff, 0xffffffffffffffff}) connect$unix(r4, &(0x7f000057eff8)=@abs, 0x6e) sendmmsg$unix(r5, &(0x7f00000bd000), 0x4924924924927be, 0x0) recvmmsg(r4, &(0x7f00000000c0), 0x10106, 0x2, 0x0) write$FUSE_BMAP(r2, &(0x7f0000000100)={0x18}, 0x18) recvmmsg$unix(r2, &(0x7f0000002e00)=[{{&(0x7f0000000300), 0x6e, 0x0}}, {{&(0x7f0000002780)=@abs, 0x6e, &(0x7f0000002b40), 0x0, &(0x7f00000004c0)=ANY=[@ANYRES32=0x0, @ANYRES32=0x0, @ANYBLOB="000000001c", @ANYRES32=0x0, @ANYRES32=0x0, @ANYRES32=0x0, @ANYBLOB="000000001800000000000000010000000100000050d7a3fafd1a9aa7201826e5db51517efb7b70ba60aa7dc9392ab409ca462dfa12ff", @ANYRES32, @ANYRES32, @ANYBLOB="1400000000000000010000000100", @ANYRES32=0x0, @ANYRES64=0x0, @ANYBLOB='\x00\x00\x00\x00'], 0x90}}, {{0x0, 0x0, &(0x7f0000002b00)=[{&(0x7f0000000440)=""/38, 0x26}, {&(0x7f0000002800)=""/234, 0xea}, {&(0x7f0000002900)=""/252, 0xfc}, {&(0x7f0000002a00)=""/212, 0xd4}], 0x4, &(0x7f0000002c40)=[@rights={{0x28, 0x1, 0x1, [0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff]}}, @cred={{0x1c, 0x1, 0x2, {0x0, 0x0}}}, @rights={{0x20, 0x1, 0x1, [0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff]}}, @cred={{0x1c}}], 0x88}}], 0x3, 0x0, &(0x7f0000006fc0)) write$FUSE_NOTIFY_RETRIEVE(r2, &(0x7f00000000c0)={0x14c}, 0x137) mount$9p_fd(0x0, &(0x7f0000000000)='./file0\x00', &(0x7f0000000200), 0x0, &(0x7f0000000180)={'trans=fd,', {'rfdno', 0x3d, r0}, 0x2c, {'wfdno', 0x3d, r2}, 0x2c, {[], [], 0x6b}}) mount$9p_fd(0x0, &(0x7f0000000080)='./file0\x00', &(0x7f0000000480), 0x140818, &(0x7f00000005c0)=ANY=[@ANYBLOB='trans=fd,Sfdno=', @ANYRESHEX, @ANYBLOB=',wfdno=', @ANYRESHEX=r4, @ANYBLOB="2c6d73697a653d3078303030308130303030303030303030352c76657273696f6e3d3970323030302e4c2c76657273696f6e3d3970323030302e4c2c6d73697a653d3078303030303030303030303030303535612c706f73697861636c2c756e616d653d7266646e6f2c6d6d61702c63616368653d6c6f6f73652c7569643d", @ANYRESDEC=r6, @ANYBLOB="2c736d61636b66736861743d7d287b215b5b2c646f6e745f686173682c736d61636b6673666c6f6f723d3a8b5c2b5c2c6f626a5f726f6c653d3970002c686173682c6673636f6e746578743d726f6f742c7365636c6162656c2c657569", @ANYRESDEC=r6, @ANYBLOB]) umount2(&(0x7f0000000380)='./file0\x00', 0x12000000) 14:59:11 executing program 2: mkdir(&(0x7f00000002c0)='./file0\x00', 0x0) pipe2$9p(&(0x7f0000000240)={0xffffffffffffffff, 0xffffffffffffffff}, 0x0) write$FUSE_NOTIFY_RETRIEVE(0xffffffffffffffff, &(0x7f0000000040)={0x30, 0x5, 0x0, {0x0, 0x2, 0xff}}, 0x30) write$P9_RVERSION(r1, &(0x7f0000000580)=ANY=[@ANYBLOB="1500000065ffff018000000800395032303030"], 0x15) r2 = dup(r1) prlimit64(0x0, 0xe, &(0x7f0000000280)={0x9, 0x8d}, 0x0) r3 = getpid() sched_setattr(0x0, &(0x7f0000000140)={0x38, 0x2, 0x0, 0x0, 0x9, 0x0, 0x0, 0x9, 0x0, 0x3}, 0x0) sched_setattr(r3, &(0x7f0000000240)={0x38, 0x2, 0x0, 0x0, 0x5}, 0x0) socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000200)={0xffffffffffffffff, 0xffffffffffffffff}) connect$unix(r4, &(0x7f000057eff8)=@abs, 0x6e) sendmmsg$unix(r5, &(0x7f00000bd000), 0x4924924924927be, 0x0) recvmmsg(r4, &(0x7f00000000c0), 0x10106, 0x2, 0x0) mount$9p_fd(0x0, 0x0, &(0x7f00000001c0), 0x0, &(0x7f0000008ac0)={'trans=fd,', {'rfdno', 0x3d, r0}, 0x2c, {}, 0x2c, {[], [{@uid_lt}]}}) write$FUSE_BMAP(r2, &(0x7f0000000100)={0x18}, 0x18) recvmmsg$unix(r2, &(0x7f0000002e00)=[{{&(0x7f0000000300), 0x6e, 0x0}}, {{&(0x7f0000002780)=@abs, 0x6e, &(0x7f0000002b40), 0x0, &(0x7f00000004c0)=ANY=[@ANYRES32=0x0, @ANYRES32=0x0, @ANYBLOB="000000001c0000000000", @ANYRES32=0x0, @ANYRES32=0x0, @ANYRES32=0x0, @ANYBLOB="000000001800000000000000010000000100000050d7a3fafd1a9aa7201826e5db51517efb7b70ba60aa7dc9392ab409ca462dfa12ff", @ANYRES32, @ANYRES32, @ANYRES32=0x0, @ANYBLOB='\x00\x00\x00\x00'], 0x90}}, {{&(0x7f0000003900)=@abs, 0x6e, 0x0, 0x0, &(0x7f00000007c0)=ANY=[@ANYRES32, @ANYRES32, @ANYRESOCT, @ANYBLOB="681021c20f583a5200", @ANYRES32, @ANYRESHEX=r5, @ANYRESOCT, @ANYRESDEC, @ANYRES32, @ANYRES32, @ANYRES32], 0x80}}, {{&(0x7f00000003c0), 0x6e, &(0x7f0000002b00)=[{0x0}, {&(0x7f0000002800)=""/234, 0xea}, {&(0x7f0000002900)=""/252, 0xfc}, {&(0x7f0000002a00)=""/212, 0xd4}], 0x4, &(0x7f0000002c40)=[@rights={{0x24, 0x1, 0x1, [0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff]}}, @cred={{0x1c, 0x1, 0x2, {0x0, 0x0}}}, @rights={{0x20, 0x1, 0x1, [0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff]}}, @cred={{0x1c}}], 0x88}}], 0x4, 0x0, &(0x7f0000006fc0)) write$FUSE_NOTIFY_RETRIEVE(r2, &(0x7f00000000c0)={0x14c}, 0x137) mount$9p_fd(0x0, &(0x7f0000000000)='./file0\x00', &(0x7f0000000200), 0x0, &(0x7f0000000180)={'trans=fd,', {'rfdno', 0x3d, r0}, 0x2c, {'wfdno', 0x3d, r2}, 0x2c, {[], [], 0x6b}}) mount$9p_fd(0x0, &(0x7f0000000080)='./file0\x00', &(0x7f0000000480), 0x140818, &(0x7f00000005c0)=ANY=[@ANYBLOB, @ANYBLOB=',wfdno=', @ANYRESHEX=r4, @ANYRESDEC=r6, @ANYBLOB="2c736d61636b66736861743d7d287b215b5b2c646f6e745f686173682c736d61636b6673666c6f6f723d3a8b5c2b5c2c6f626a5f726f6c653d3970002c686173682c6673636f6e746578743d726f6f742c736563", @ANYRESDEC, @ANYBLOB=',\x00']) umount2(&(0x7f0000000380)='./file0\x00', 0x4000000000000000) 14:59:11 executing program 1: mkdir(&(0x7f00000002c0)='./file0\x00', 0x0) pipe2$9p(&(0x7f0000000240)={0xffffffffffffffff, 0xffffffffffffffff}, 0x0) write$FUSE_NOTIFY_RETRIEVE(0xffffffffffffffff, 0x0, 0x0) write$P9_RVERSION(r1, &(0x7f0000000580)=ANY=[@ANYBLOB="1500000065ffff018000000800395032303030"], 0x15) r2 = dup(r1) prlimit64(0x0, 0xe, 0x0, 0x0) r3 = getpid() sched_setattr(0x0, &(0x7f0000000140)={0x38, 0x2, 0x0, 0x0, 0x9, 0x0, 0x0, 0x9, 0x0, 0x3}, 0x0) sched_setattr(r3, &(0x7f0000000240)={0x38, 0x2, 0x0, 0x0, 0x5}, 0x0) socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000200)={0xffffffffffffffff, 0xffffffffffffffff}) connect$unix(r4, &(0x7f000057eff8)=@abs, 0x6e) sendmmsg$unix(r5, &(0x7f00000bd000), 0x4924924924927be, 0x0) recvmmsg(r4, 0x0, 0x0, 0x2, 0x0) write$FUSE_BMAP(r2, &(0x7f0000000100)={0x18}, 0x18) recvmmsg$unix(r2, &(0x7f0000002e00)=[{{&(0x7f0000000300), 0x6e, 0x0}}, {{0x0, 0x0, &(0x7f0000002b40), 0x0, &(0x7f00000004c0)=ANY=[@ANYRES32=0x0, @ANYRES32=0x0, @ANYBLOB="000000001c0000000000", @ANYRES32=0x0, @ANYRES32=0x0, @ANYRES32=0x0, @ANYBLOB="000000001800000000000000010000000100000050d7a3fafd1a9aa7201826e5db51517efb7b70ba60aa7dc9392ab409ca462dfa12ff", @ANYRES32, @ANYRES32, @ANYBLOB, @ANYRES32=0x0, @ANYRES64=0x0, @ANYBLOB='\x00\x00\x00\x00'], 0x90}}, {{&(0x7f0000003900)=@abs, 0x6e, 0x0, 0x0, &(0x7f00000007c0)=ANY=[@ANYRES32, @ANYRES32, @ANYRESOCT, @ANYBLOB="681021c20f583a5200", @ANYRES32, @ANYRESHEX=r5, @ANYRESDEC, @ANYRES32, @ANYRESHEX, @ANYRES32, @ANYRES32], 0x80}}], 0x3, 0x0, &(0x7f0000006fc0)) write$FUSE_NOTIFY_RETRIEVE(r2, &(0x7f00000000c0)={0x14c}, 0x137) mount$9p_fd(0x0, &(0x7f0000000000)='./file0\x00', &(0x7f0000000200), 0x0, &(0x7f0000000180)={'trans=fd,', {'rfdno', 0x3d, r0}, 0x2c, {'wfdno', 0x3d, r2}, 0x2c, {[], [], 0x6b}}) mount$9p_fd(0x0, &(0x7f0000000080)='./file0\x00', &(0x7f0000000480), 0x140818, &(0x7f00000005c0)=ANY=[@ANYBLOB='trans=fd,Sfdno=', @ANYRESHEX, @ANYBLOB=',wfdno=', @ANYRESHEX=r4, @ANYBLOB="2c6d73697a653d3078303030308130303030303030303030352c76657273696f6e3d3970323030302e4c2c76657273696f6e3d3970323030302e4c2c6d73697a653d3078303030303030303030303030303535612c706f73697861636c2c756e616d653d7266646e6f2c6d6d61702c63616368653d6c6f6f73652c7569643d", @ANYRESDEC, @ANYBLOB="2c736d61636b66736861743d7d287b215b5b2c646f6e745f686173682c736d61636b6673666c6f6f723d3a8b5c2b5c2c6f626a5f726f6c653d3970002c686173682c6673636f6e746578743d726f6f742c7365636c6162656c2c657569643d", @ANYRESDEC, @ANYBLOB=',\x00']) umount2(&(0x7f0000000380)='./file0\x00', 0x0) 14:59:11 executing program 4: mkdir(&(0x7f00000002c0)='./file0\x00', 0x0) pipe2$9p(&(0x7f0000000240)={0xffffffffffffffff, 0xffffffffffffffff}, 0x0) write$FUSE_NOTIFY_RETRIEVE(0xffffffffffffffff, &(0x7f0000000040)={0x30, 0x5, 0x0, {0x0, 0x2, 0xff, 0x2}}, 0x30) write$P9_RVERSION(r1, &(0x7f0000000580)=ANY=[@ANYBLOB="1500000065ffff018000000800395032303030"], 0x15) r2 = dup(r1) prlimit64(0x0, 0xe, &(0x7f0000000280)={0x9, 0x8d}, 0x0) getpid() sched_setattr(0x0, 0x0, 0x0) socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000200)={0xffffffffffffffff, 0xffffffffffffffff}) connect$unix(r3, &(0x7f000057eff8)=@abs, 0x6e) sendmmsg$unix(r4, 0x0, 0x0, 0x0) recvmmsg(r3, &(0x7f00000000c0), 0x10106, 0x2, 0x0) mount$9p_fd(0x0, 0x0, &(0x7f00000001c0), 0x0, &(0x7f0000008ac0)={'trans=fd,', {'rfdno', 0x3d, r0}, 0x2c, {}, 0x2c, {[], [{@uid_lt}]}}) write$FUSE_BMAP(r2, &(0x7f0000000100)={0x18}, 0x18) recvmmsg$unix(r2, &(0x7f0000002e00)=[{{&(0x7f0000000300), 0x6e, 0x0}}, {{&(0x7f0000002780)=@abs, 0x6e, &(0x7f0000002b40), 0x0, &(0x7f00000004c0)=ANY=[@ANYRES32=0x0, @ANYRES32=0x0, @ANYBLOB="000000001c0000000000", @ANYRES32=0x0, @ANYRES32=0x0, @ANYRES32=0x0, @ANYBLOB="000000001800000000000000010000000100000050d7a3fafd1a9aa7201826e5db51517efb7b70ba60aa7dc9392ab409ca462dfa12ff", @ANYRES32, @ANYRES32, @ANYBLOB="1400000000000000010000000100", @ANYRES32=0x0, @ANYBLOB='\x00\x00\x00\x00'], 0x90}}, {{&(0x7f0000003900)=@abs, 0x6e, 0x0, 0x0, &(0x7f00000007c0)=ANY=[@ANYRES32, @ANYRESOCT, @ANYBLOB="681021c20f583a5200", @ANYRES32, @ANYRESHEX=r4, @ANYRESOCT, @ANYRESDEC, @ANYRES32, @ANYRESHEX, @ANYRES32], 0x80}}], 0x3, 0x0, &(0x7f0000006fc0)) write$FUSE_NOTIFY_RETRIEVE(r2, &(0x7f00000000c0)={0x14c}, 0x137) mount$9p_fd(0x0, &(0x7f0000000000)='./file0\x00', &(0x7f0000000200), 0x0, &(0x7f0000000180)={'trans=fd,', {'rfdno', 0x3d, r0}, 0x2c, {'wfdno', 0x3d, r2}, 0x2c, {[], [], 0x6b}}) mount$9p_fd(0x0, &(0x7f0000000080)='./file0\x00', &(0x7f0000000480), 0x140818, &(0x7f00000005c0)=ANY=[@ANYBLOB='trans=fd,Sfdno=', @ANYRESHEX, @ANYBLOB=',wfdno=', @ANYRESHEX=r3, @ANYBLOB="2c6d73697a653d3078303030308130303030303030303030352c76657273696f6e3d3970323030302e4c2c76657273696f6e3d3970323030302e4c2c6d73697a653d3078303030303030303030303030303535612c706f73697861636c2c756e616d653d7266646e6f2c6d6d61702c63616368653d6c6f6f73652c7569643d", @ANYRESDEC, @ANYBLOB="2c736d61636b66736861743d7d287b215b5b2c646f6e745f686173682c736d61636b6673666c6f6f723d3a8b5c2b5c2c6f626a5f726f6c653d3970002c686173682c6673636f6e746578743d726f6f742c7365636c6162656c2c657569643d", @ANYRESDEC, @ANYBLOB=',\x00']) umount2(&(0x7f0000000380)='./file0\x00', 0x0) 14:59:13 executing program 3: mkdir(&(0x7f00000002c0)='./file0\x00', 0x0) pipe2$9p(&(0x7f0000000240)={0xffffffffffffffff, 0xffffffffffffffff}, 0x0) write$FUSE_NOTIFY_RETRIEVE(0xffffffffffffffff, &(0x7f0000000040)={0x30, 0x5, 0x0, {0x0, 0x2, 0xff, 0x2}}, 0x30) write$P9_RVERSION(r1, &(0x7f0000000580)=ANY=[@ANYBLOB="1500000065ffff018000000800395032303030"], 0x15) r2 = dup(r1) prlimit64(0x0, 0xe, &(0x7f0000000280)={0x9, 0x8d}, 0x0) write$P9_RWSTAT(0xffffffffffffffff, &(0x7f0000000000)={0x7, 0x7f, 0x1}, 0x7) r3 = getpid() sched_setattr(0x0, &(0x7f0000000140)={0x38, 0x2, 0x0, 0x0, 0x9, 0x0, 0x0, 0x9, 0x0, 0x3}, 0x0) sched_setattr(r3, &(0x7f0000000240)={0x38, 0x2, 0x0, 0x0, 0x5}, 0x0) socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000200)={0xffffffffffffffff, 0xffffffffffffffff}) sendmmsg$unix(r5, &(0x7f00000bd000), 0x4924924924927be, 0x0) recvmmsg(r4, &(0x7f00000000c0), 0x10106, 0x2, 0x0) mount$9p_fd(0x0, 0x0, &(0x7f00000001c0), 0x0, &(0x7f0000008ac0)={'trans=fd,', {'rfdno', 0x3d, r0}, 0x2c, {}, 0x2c, {[], [{@uid_lt}]}}) write$FUSE_BMAP(r2, &(0x7f0000000100)={0x18}, 0x18) recvmmsg$unix(r2, &(0x7f0000002e00)=[{{&(0x7f0000000300), 0x6e, 0x0}}, {{&(0x7f0000002780)=@abs, 0x6e, &(0x7f0000002b40), 0x0, &(0x7f0000000680)=ANY=[@ANYRES32=0x0, @ANYRES32=0x0, @ANYBLOB="000000001c0000000000ea6d2a20fd6654875d0ce3f07f6a43d0f83cea59c7207b86595164d39ca92f6a099e00b2e50928cc6383658671abe32fccfa620664cb8875309aeeeb5f8b776e58f9c788d330ad867c55dcd878811f7ba5989fcb82b4ba9def0cdb52dfa161b80c9f8721d8a44ccf54c1f801be5c091a5c792dbe79cc96c9911b043c3f02fa79871e58b670cb97e8801270a7876a50647cacf42cf0d89edb9f944ca1bcb632436d76c63ec122166bf512e147208f4cb65b21c2f3f5cbdd44be46a979", @ANYRES32=0x0, @ANYRES32=0x0, @ANYRES32=0x0, @ANYBLOB="000000001800000000000000010000000100000050d7a3fafd1a9aa7201826e5db51517efb7b70ba60aa7dc9392ab409ca462dfa12ff", @ANYRES32, @ANYRES32, @ANYBLOB="1400000000000000010000000100", @ANYRES32=0x0, @ANYBLOB='\x00\x00\x00\x00'], 0x90}}, {{&(0x7f0000003900)=@abs, 0x6e, 0x0, 0x0, &(0x7f00000005c0)=ANY=[@ANYRES32, @ANYRES32, @ANYRESOCT, @ANYRESOCT, @ANYRES32, @ANYRESOCT, @ANYRESDEC, @ANYRES32, @ANYRESHEX, @ANYRES32, @ANYRES32], 0x80}}, {{&(0x7f00000003c0), 0x6e, &(0x7f0000002b00)=[{&(0x7f0000000440)=""/38, 0x26}, {&(0x7f0000002800)=""/234, 0xea}, {&(0x7f0000002a00)=""/212, 0xd4}], 0x3, &(0x7f0000002c40)=ANY=[@ANYBLOB="24000000000002080000000001000000", @ANYRES32, @ANYRES32, @ANYRES32, @ANYRES32, @ANYRES32, @ANYBLOB="000000001c000000000000000100000002000000", @ANYRES32=0x0, @ANYRES32=0x0, @ANYRES32=0x0, @ANYBLOB="0000000020000000000000000100000001000000", @ANYRES32, @ANYRES32, @ANYRES32, @ANYRES32], 0x68}}], 0x4, 0x0, &(0x7f0000006fc0)) write$FUSE_NOTIFY_RETRIEVE(r2, &(0x7f00000000c0)={0x14c}, 0x137) mount$9p_fd(0x0, &(0x7f0000000080)='./file0\x00', &(0x7f0000000480), 0x140818, 0x0) umount2(&(0x7f0000000380)='./file0\x00', 0x0) [ 2462.158303][T10128] EXT4-fs warning (device loop3): ext4_dirblock_csum_verify:372: inode #2: comm syz-executor.3: No space for directory leaf checksum. Please run e2fsck -D. [ 2462.177186][T10128] EXT4-fs error (device loop3): __ext4_find_entry:1616: inode #2: comm syz-executor.3: checksumming directory block 0 14:59:13 executing program 0: mkdir(&(0x7f00000002c0)='./file0\x00', 0x0) pipe2$9p(&(0x7f0000000240)={0xffffffffffffffff, 0xffffffffffffffff}, 0x0) write$FUSE_NOTIFY_RETRIEVE(0xffffffffffffffff, &(0x7f0000000040)={0x30, 0x5, 0x0, {0x0, 0x2, 0xff, 0x2}}, 0x30) write$P9_RVERSION(r1, &(0x7f0000000580)=ANY=[@ANYBLOB="1500000065ffff018000000800395032303030"], 0x15) r2 = dup(r1) prlimit64(0x0, 0x0, &(0x7f0000000280)={0x9, 0x8d}, 0x0) r3 = getpid() sched_setattr(0x0, &(0x7f0000000140)={0x38, 0x2, 0x0, 0x0, 0x9, 0x0, 0x0, 0x9, 0x0, 0x3}, 0x0) sched_setattr(r3, &(0x7f0000000240)={0x38, 0x2, 0x0, 0x0, 0x5}, 0x0) socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000200)={0xffffffffffffffff}) connect$unix(r4, &(0x7f000057eff8)=@abs, 0x6e) sendmmsg$unix(0xffffffffffffffff, &(0x7f00000bd000), 0x4924924924927be, 0x0) recvmmsg(r4, &(0x7f00000000c0), 0x10106, 0x2, 0x0) write$FUSE_BMAP(r2, &(0x7f0000000100)={0x18}, 0x18) write$FUSE_NOTIFY_RETRIEVE(r2, &(0x7f00000000c0)={0x14c}, 0x137) mount$9p_fd(0x0, &(0x7f0000000000)='./file0\x00', &(0x7f0000000200), 0x0, &(0x7f0000000180)={'trans=fd,', {'rfdno', 0x3d, r0}, 0x2c, {'wfdno', 0x3d, r2}, 0x2c, {[], [], 0x6b}}) mount$9p_fd(0x0, 0x0, &(0x7f0000000480), 0x140818, &(0x7f00000005c0)=ANY=[@ANYBLOB='trans=fd,Sfdno=', @ANYRESHEX, @ANYBLOB=',wfdno=', @ANYRESHEX=r4, @ANYBLOB="2c6d73697a653d3078303030308130303030303030303030352c76657273696f6e3d3970323030302e4c2c76657273696f6e3d3970323030302e4c2c6d73697a653d3078303030303030303030303030303535612c706f73697861636c2c756e616d653d7266646e6f2c6d6d61702c63616368653d6c6f6f73652c7569643d", @ANYRESDEC, @ANYBLOB="2c736d61636b66736861743d7d287b215b5b2c646f6e745f686173682c736d61636b6673666c6f6f723d3a8b5c2b5c2c6f626a5f726f6c653d3970002c686173682c6673636f6e746578743d726f6f742c7365636c6162656c2c657569643d", @ANYRESDEC, @ANYBLOB=',\x00']) umount2(&(0x7f0000000380)='./file0\x00', 0x7000000) 14:59:13 executing program 5: mkdir(&(0x7f00000002c0)='./file0\x00', 0x0) pipe2$9p(&(0x7f0000000240)={0xffffffffffffffff, 0xffffffffffffffff}, 0x0) write$FUSE_NOTIFY_RETRIEVE(0xffffffffffffffff, &(0x7f0000000040)={0x30, 0x5, 0x0, {0x0, 0x2, 0xff, 0x2}}, 0x30) write$P9_RVERSION(r1, &(0x7f0000000580)=ANY=[@ANYBLOB="1500000065ffff018000000800395032303030"], 0x15) r2 = dup(r1) prlimit64(0x0, 0xe, &(0x7f0000000280)={0x9, 0x8d}, 0x0) r3 = getpid() sched_setattr(0x0, &(0x7f0000000140)={0x38, 0x2, 0x0, 0x0, 0x9, 0x0, 0x0, 0x0, 0x0, 0x3}, 0x0) sched_setattr(r3, &(0x7f0000000240)={0x38, 0x2, 0x0, 0x0, 0x5}, 0x0) socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000200)={0xffffffffffffffff, 0xffffffffffffffff}) connect$unix(r4, &(0x7f000057eff8)=@abs, 0x6e) sendmmsg$unix(r5, &(0x7f00000bd000), 0x4924924924927be, 0x0) recvmmsg(r4, &(0x7f00000000c0), 0x10106, 0x2, 0x0) write$FUSE_BMAP(r2, &(0x7f0000000100)={0x18}, 0x18) recvmmsg$unix(r2, &(0x7f0000002e00)=[{{&(0x7f0000000300), 0x6e, 0x0}}, {{&(0x7f0000002780)=@abs, 0x6e, &(0x7f0000002b40), 0x0, &(0x7f00000004c0)=ANY=[@ANYRES32=0x0, @ANYRES32=0x0, @ANYBLOB="000000001c", @ANYRES32=0x0, @ANYRES32=0x0, @ANYRES32=0x0, @ANYBLOB="000000001800000000000000010000000100000050d7a3fafd1a9aa7201826e5db51517efb7b70ba60aa7dc9392ab409ca462dfa12ff", @ANYRES32, @ANYRES32, @ANYBLOB="1400000000000000010000000100", @ANYRES32=0x0, @ANYRES64=0x0, @ANYBLOB='\x00\x00\x00\x00'], 0x90}}, {{0x0, 0x0, &(0x7f0000002b00)=[{&(0x7f0000000440)=""/38, 0x26}, {&(0x7f0000002800)=""/234, 0xea}, {&(0x7f0000002900)=""/252, 0xfc}, {&(0x7f0000002a00)=""/212, 0xd4}], 0x4, &(0x7f0000002c40)=[@rights={{0x28, 0x1, 0x1, [0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff]}}, @cred={{0x1c, 0x1, 0x2, {0x0, 0x0}}}, @rights={{0x20, 0x1, 0x1, [0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff]}}, @cred={{0x1c}}], 0x88}}], 0x3, 0x0, &(0x7f0000006fc0)) write$FUSE_NOTIFY_RETRIEVE(r2, &(0x7f00000000c0)={0x14c}, 0x137) mount$9p_fd(0x0, &(0x7f0000000000)='./file0\x00', &(0x7f0000000200), 0x0, &(0x7f0000000180)={'trans=fd,', {'rfdno', 0x3d, r0}, 0x2c, {'wfdno', 0x3d, r2}, 0x2c, {[], [], 0x6b}}) mount$9p_fd(0x0, &(0x7f0000000080)='./file0\x00', &(0x7f0000000480), 0x140818, &(0x7f00000005c0)=ANY=[@ANYBLOB='trans=fd,Sfdno=', @ANYRESHEX, @ANYBLOB=',wfdno=', @ANYRESHEX=r4, @ANYBLOB="2c6d73697a653d3078303030308130303030303030303030352c76657273696f6e3d3970323030302e4c2c76657273696f6e3d3970323030302e4c2c6d73697a653d3078303030303030303030303030303535612c706f73697861636c2c756e616d653d7266646e6f2c6d6d61702c63616368653d6c6f6f73652c7569643d", @ANYRESDEC=r6, @ANYBLOB="2c736d61636b66736861743d7d287b215b5b2c646f6e745f686173682c736d61636b6673666c6f6f723d3a8b5c2b5c2c6f626a5f726f6c653d3970002c686173682c6673636f6e746578743d726f6f742c7365636c6162656c2c657569", @ANYRESDEC=r6, @ANYBLOB]) umount2(&(0x7f0000000380)='./file0\x00', 0x1f000000) [ 2462.208334][T16829] EXT4-fs warning (device loop3): ext4_dirblock_csum_verify:372: inode #2: comm syz-executor.3: No space for directory leaf checksum. Please run e2fsck -D. [ 2462.224050][T16829] EXT4-fs error (device loop3): __ext4_find_entry:1616: inode #2: comm syz-executor.3: checksumming directory block 0 14:59:13 executing program 1: mkdir(&(0x7f00000002c0)='./file0\x00', 0x0) pipe2$9p(&(0x7f0000000240)={0xffffffffffffffff, 0xffffffffffffffff}, 0x0) write$FUSE_NOTIFY_RETRIEVE(0xffffffffffffffff, 0x0, 0x0) write$P9_RVERSION(r1, &(0x7f0000000580)=ANY=[@ANYBLOB="1500000065ffff018000000800395032303030"], 0x15) r2 = dup(r1) prlimit64(0x0, 0xe, 0x0, 0x0) r3 = getpid() sched_setattr(0x0, &(0x7f0000000140)={0x38, 0x2, 0x0, 0x0, 0x9, 0x0, 0x0, 0x9, 0x0, 0x3}, 0x0) sched_setattr(r3, &(0x7f0000000240)={0x38, 0x2, 0x0, 0x0, 0x5}, 0x0) socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000200)={0xffffffffffffffff, 0xffffffffffffffff}) connect$unix(r4, &(0x7f000057eff8)=@abs, 0x6e) sendmmsg$unix(r5, &(0x7f00000bd000), 0x4924924924927be, 0x0) recvmmsg(r4, 0x0, 0x0, 0x2, 0x0) write$FUSE_BMAP(r2, &(0x7f0000000100)={0x18}, 0x18) recvmmsg$unix(r2, &(0x7f0000002e00)=[{{&(0x7f0000000300), 0x6e, 0x0}}, {{0x0, 0x0, &(0x7f0000002b40), 0x0, &(0x7f00000004c0)=ANY=[@ANYRES32=0x0, @ANYRES32=0x0, @ANYBLOB="000000001c0000000000", @ANYRES32=0x0, @ANYRES32=0x0, @ANYRES32=0x0, @ANYBLOB="000000001800000000000000010000000100000050d7a3fafd1a9aa7201826e5db51517efb7b70ba60aa7dc9392ab409ca462dfa12ff", @ANYRES32, @ANYRES32, @ANYBLOB="140000000000", @ANYRES32=0x0, @ANYRES64=0x0, @ANYBLOB='\x00\x00\x00\x00'], 0x90}}, {{&(0x7f0000003900)=@abs, 0x6e, 0x0, 0x0, &(0x7f00000007c0)=ANY=[@ANYRES32, @ANYRES32, @ANYRESOCT, @ANYBLOB="681021c20f583a5200", @ANYRES32, @ANYRESHEX=r5, @ANYRESDEC, @ANYRES32, @ANYRESHEX, @ANYRES32, @ANYRES32], 0x80}}], 0x3, 0x0, &(0x7f0000006fc0)) write$FUSE_NOTIFY_RETRIEVE(r2, &(0x7f00000000c0)={0x14c}, 0x137) mount$9p_fd(0x0, &(0x7f0000000000)='./file0\x00', &(0x7f0000000200), 0x0, &(0x7f0000000180)={'trans=fd,', {'rfdno', 0x3d, r0}, 0x2c, {'wfdno', 0x3d, r2}, 0x2c, {[], [], 0x6b}}) mount$9p_fd(0x0, &(0x7f0000000080)='./file0\x00', &(0x7f0000000480), 0x140818, &(0x7f00000005c0)=ANY=[@ANYBLOB='trans=fd,Sfdno=', @ANYRESHEX, @ANYBLOB=',wfdno=', @ANYRESHEX=r4, @ANYBLOB="2c6d73697a653d3078303030308130303030303030303030352c76657273696f6e3d3970323030302e4c2c76657273696f6e3d3970323030302e4c2c6d73697a653d3078303030303030303030303030303535612c706f73697861636c2c756e616d653d7266646e6f2c6d6d61702c63616368653d6c6f6f73652c7569643d", @ANYRESDEC, @ANYBLOB="2c736d61636b66736861743d7d287b215b5b2c646f6e745f686173682c736d61636b6673666c6f6f723d3a8b5c2b5c2c6f626a5f726f6c653d3970002c686173682c6673636f6e746578743d726f6f742c7365636c6162656c2c657569643d", @ANYRESDEC, @ANYBLOB=',\x00']) umount2(&(0x7f0000000380)='./file0\x00', 0x0) 14:59:13 executing program 4: mkdir(&(0x7f00000002c0)='./file0\x00', 0x0) pipe2$9p(&(0x7f0000000240)={0xffffffffffffffff, 0xffffffffffffffff}, 0x0) write$FUSE_NOTIFY_RETRIEVE(0xffffffffffffffff, &(0x7f0000000040)={0x30, 0x5, 0x0, {0x0, 0x2, 0xff, 0x2}}, 0x30) write$P9_RVERSION(r1, &(0x7f0000000580)=ANY=[@ANYBLOB="1500000065ffff018000000800395032303030"], 0x15) r2 = dup(r1) prlimit64(0x0, 0xe, &(0x7f0000000280)={0x9, 0x8d}, 0x0) getpid() sched_setattr(0x0, 0x0, 0x0) socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000200)={0xffffffffffffffff, 0xffffffffffffffff}) connect$unix(r3, &(0x7f000057eff8)=@abs, 0x6e) sendmmsg$unix(r4, 0x0, 0x0, 0x0) recvmmsg(r3, &(0x7f00000000c0), 0x10106, 0x2, 0x0) mount$9p_fd(0x0, 0x0, &(0x7f00000001c0), 0x0, &(0x7f0000008ac0)={'trans=fd,', {'rfdno', 0x3d, r0}, 0x2c, {}, 0x2c, {[], [{@uid_lt}]}}) write$FUSE_BMAP(r2, &(0x7f0000000100)={0x18}, 0x18) recvmmsg$unix(r2, &(0x7f0000002e00)=[{{&(0x7f0000000300), 0x6e, 0x0}}, {{&(0x7f0000002780)=@abs, 0x6e, &(0x7f0000002b40), 0x0, &(0x7f00000004c0)=ANY=[@ANYRES32=0x0, @ANYRES32=0x0, @ANYBLOB="000000001c0000000000", @ANYRES32=0x0, @ANYRES32=0x0, @ANYRES32=0x0, @ANYBLOB="000000001800000000000000010000000100000050d7a3fafd1a9aa7201826e5db51517efb7b70ba60aa7dc9392ab409ca462dfa12ff", @ANYRES32, @ANYRES32, @ANYBLOB="1400000000000000010000000100", @ANYRES32=0x0, @ANYBLOB='\x00\x00\x00\x00'], 0x90}}, {{&(0x7f0000003900)=@abs, 0x6e, 0x0, 0x0, &(0x7f00000007c0)=ANY=[@ANYRES32, @ANYRESOCT, @ANYBLOB="681021c20f583a5200", @ANYRES32, @ANYRESHEX=r4, @ANYRESOCT, @ANYRESDEC, @ANYRES32, @ANYRESHEX, @ANYRES32], 0x80}}], 0x3, 0x0, &(0x7f0000006fc0)) write$FUSE_NOTIFY_RETRIEVE(r2, &(0x7f00000000c0)={0x14c}, 0x137) mount$9p_fd(0x0, &(0x7f0000000000)='./file0\x00', &(0x7f0000000200), 0x0, &(0x7f0000000180)={'trans=fd,', {'rfdno', 0x3d, r0}, 0x2c, {'wfdno', 0x3d, r2}, 0x2c, {[], [], 0x6b}}) mount$9p_fd(0x0, &(0x7f0000000080)='./file0\x00', &(0x7f0000000480), 0x140818, &(0x7f00000005c0)=ANY=[@ANYBLOB='trans=fd,Sfdno=', @ANYRESHEX, @ANYBLOB=',wfdno=', @ANYRESHEX=r3, @ANYBLOB="2c6d73697a653d3078303030308130303030303030303030352c76657273696f6e3d3970323030302e4c2c76657273696f6e3d3970323030302e4c2c6d73697a653d3078303030303030303030303030303535612c706f73697861636c2c756e616d653d7266646e6f2c6d6d61702c63616368653d6c6f6f73652c7569643d", @ANYRESDEC, @ANYBLOB="2c736d61636b66736861743d7d287b215b5b2c646f6e745f686173682c736d61636b6673666c6f6f723d3a8b5c2b5c2c6f626a5f726f6c653d3970002c686173682c6673636f6e746578743d726f6f742c7365636c6162656c2c657569643d", @ANYRESDEC, @ANYBLOB=',\x00']) umount2(&(0x7f0000000380)='./file0\x00', 0x0) 14:59:13 executing program 2: mkdir(&(0x7f00000002c0)='./file0\x00', 0x0) pipe2$9p(&(0x7f0000000240)={0xffffffffffffffff, 0xffffffffffffffff}, 0x0) write$FUSE_NOTIFY_RETRIEVE(0xffffffffffffffff, &(0x7f0000000040)={0x30, 0x5, 0x0, {0x0, 0x2, 0xff}}, 0x30) write$P9_RVERSION(r1, &(0x7f0000000580)=ANY=[@ANYBLOB="1500000065ffff018000000800395032303030"], 0x15) r2 = dup(r1) prlimit64(0x0, 0xe, &(0x7f0000000280)={0x9, 0x8d}, 0x0) r3 = getpid() sched_setattr(0x0, &(0x7f0000000140)={0x38, 0x2, 0x0, 0x0, 0x9, 0x0, 0x0, 0x9, 0x0, 0x3}, 0x0) sched_setattr(r3, &(0x7f0000000240)={0x38, 0x2, 0x0, 0x0, 0x5}, 0x0) socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000200)={0xffffffffffffffff, 0xffffffffffffffff}) connect$unix(r4, &(0x7f000057eff8)=@abs, 0x6e) sendmmsg$unix(r5, &(0x7f00000bd000), 0x4924924924927be, 0x0) recvmmsg(r4, &(0x7f00000000c0), 0x10106, 0x2, 0x0) mount$9p_fd(0x0, 0x0, &(0x7f00000001c0), 0x0, &(0x7f0000008ac0)={'trans=fd,', {'rfdno', 0x3d, r0}, 0x2c, {}, 0x2c, {[], [{@uid_lt}]}}) write$FUSE_BMAP(r2, &(0x7f0000000100)={0x18}, 0x18) recvmmsg$unix(r2, &(0x7f0000002e00)=[{{&(0x7f0000000300), 0x6e, 0x0}}, {{&(0x7f0000002780)=@abs, 0x6e, &(0x7f0000002b40), 0x0, &(0x7f00000004c0)=ANY=[@ANYRES32=0x0, @ANYRES32=0x0, @ANYBLOB="000000001c0000000000", @ANYRES32=0x0, @ANYRES32=0x0, @ANYRES32=0x0, @ANYBLOB="000000001800000000000000010000000100000050d7a3fafd1a9aa7201826e5db51517efb7b70ba60aa7dc9392ab409ca462dfa12ff", @ANYRES32, @ANYRES32, @ANYRES32=0x0, @ANYBLOB='\x00\x00\x00\x00'], 0x90}}, {{&(0x7f0000003900)=@abs, 0x6e, 0x0, 0x0, &(0x7f00000007c0)=ANY=[@ANYRES32, @ANYRES32, @ANYRESOCT, @ANYBLOB="681021c20f583a5200", @ANYRES32, @ANYRESHEX=r5, @ANYRESOCT, @ANYRESDEC, @ANYRES32, @ANYRES32, @ANYRES32], 0x80}}, {{&(0x7f00000003c0), 0x6e, &(0x7f0000002b00)=[{0x0}, {&(0x7f0000002800)=""/234, 0xea}, {&(0x7f0000002900)=""/252, 0xfc}, {&(0x7f0000002a00)=""/212, 0xd4}], 0x4, &(0x7f0000002c40)=[@rights={{0x24, 0x1, 0x1, [0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff]}}, @cred={{0x1c, 0x1, 0x2, {0x0, 0x0}}}, @rights={{0x20, 0x1, 0x1, [0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff]}}, @cred={{0x1c}}], 0x88}}], 0x4, 0x0, &(0x7f0000006fc0)) write$FUSE_NOTIFY_RETRIEVE(r2, &(0x7f00000000c0)={0x14c}, 0x137) mount$9p_fd(0x0, &(0x7f0000000000)='./file0\x00', &(0x7f0000000200), 0x0, &(0x7f0000000180)={'trans=fd,', {'rfdno', 0x3d, r0}, 0x2c, {'wfdno', 0x3d, r2}, 0x2c, {[], [], 0x6b}}) mount$9p_fd(0x0, &(0x7f0000000080)='./file0\x00', &(0x7f0000000480), 0x140818, &(0x7f00000005c0)=ANY=[@ANYBLOB, @ANYBLOB=',wfdno=', @ANYRESHEX=r4, @ANYRESDEC=r6, @ANYBLOB="2c736d61636b66736861743d7d287b215b5b2c646f6e745f686173682c736d61636b6673666c6f6f723d3a8b5c2b5c2c6f626a5f726f6c653d3970002c686173682c6673636f6e746578743d726f6f742c736563", @ANYRESDEC, @ANYBLOB=',\x00']) umount2(&(0x7f0000000380)='./file0\x00', 0x8cffffff00000000) 14:59:14 executing program 3: mkdir(&(0x7f00000002c0)='./file0\x00', 0x0) pipe2$9p(&(0x7f0000000240)={0xffffffffffffffff, 0xffffffffffffffff}, 0x0) write$FUSE_NOTIFY_RETRIEVE(0xffffffffffffffff, &(0x7f0000000040)={0x30, 0x5, 0x0, {0x0, 0x2, 0xff, 0x2}}, 0x30) write$P9_RVERSION(r1, &(0x7f0000000580)=ANY=[@ANYBLOB="1500000065ffff018000000800395032303030"], 0x15) r2 = dup(r1) prlimit64(0x0, 0xe, &(0x7f0000000280)={0x9, 0x8d}, 0x0) r3 = getpid() sched_setattr(0x0, &(0x7f0000000140)={0x38, 0x2, 0x0, 0x0, 0x9, 0x0, 0x0, 0x9, 0x0, 0x3}, 0x0) sched_setattr(r3, &(0x7f0000000240)={0x38, 0x2, 0x0, 0x0, 0x5}, 0x0) socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000200)={0xffffffffffffffff, 0xffffffffffffffff}) connect$unix(r4, &(0x7f000057eff8)=@abs, 0x6e) sendmmsg$unix(r5, &(0x7f00000bd000), 0x4924924924927be, 0x0) recvmmsg(r4, &(0x7f00000000c0), 0x10106, 0x2, 0x0) mount$9p_fd(0x0, 0x0, &(0x7f00000001c0), 0x0, &(0x7f0000008ac0)={'trans=fd,', {'rfdno', 0x3d, r0}, 0x2c, {}, 0x2c, {[], [{@uid_lt}]}}) write$FUSE_BMAP(r2, &(0x7f0000000100)={0x18}, 0x18) recvmmsg$unix(r2, &(0x7f0000002e00)=[{{&(0x7f0000000300), 0x6e, 0x0}}, {{&(0x7f0000002780)=@abs, 0x6e, &(0x7f0000002b40), 0x0, &(0x7f00000004c0)=ANY=[@ANYRES32=0x0, @ANYRES32=0x0, @ANYBLOB="000000001c0000000000", @ANYRES32=0x0, @ANYRES32=0x0, @ANYRES32=0x0, @ANYBLOB="000000001800000000000000010000000100000050d7a3fafd1a9aa7201826e5db51517efb7b70ba60aa7dc9392ab409ca462dfa12ff", @ANYRES32, @ANYRES32, @ANYBLOB="1400000000000000010000000100", @ANYRES32=0x0, @ANYBLOB='\x00\x00\x00\x00'], 0x90}}, {{&(0x7f0000003900)=@abs, 0x6e, 0x0, 0x0, &(0x7f00000007c0)=ANY=[@ANYRES32, @ANYRES32, @ANYRESOCT, @ANYBLOB="681021c20f583a", @ANYRES32, @ANYRESOCT, @ANYRESDEC, @ANYRES32, @ANYRESHEX, @ANYRES32, @ANYRES32], 0x80}}, {{&(0x7f00000003c0), 0x6e, &(0x7f0000002b00)=[{&(0x7f0000000440)=""/38, 0x26}, {&(0x7f0000002800)=""/234, 0xea}, {&(0x7f0000002a00)=""/212, 0xd4}], 0x3, &(0x7f0000002c40)=ANY=[@ANYBLOB="24000000000000000100000001000000", @ANYRES32, @ANYRES32, @ANYRES32, @ANYRES32, @ANYRES32, @ANYBLOB="000000001c000000000000000100000002000000", @ANYRES32=0x0, @ANYRES32=0x0, @ANYRES32=0x0, @ANYBLOB='\x00\x00\x00', @ANYRES32, @ANYRES32, @ANYRES32, @ANYRES32], 0x68}}], 0x4, 0x0, &(0x7f0000006fc0)) write$FUSE_NOTIFY_RETRIEVE(r2, &(0x7f00000000c0)={0x14c}, 0x137) mount$9p_fd(0x0, &(0x7f0000000000)='./file0\x00', &(0x7f0000000200), 0x0, &(0x7f0000000180)={'trans=fd,', {'rfdno', 0x3d, r0}, 0x2c, {'wfdno', 0x3d, r2}, 0x2c, {[], [], 0x6b}}) mount$9p_fd(0x0, &(0x7f0000000080)='./file0\x00', &(0x7f0000000480), 0x140818, 0x0) umount2(&(0x7f0000000380)='./file0\x00', 0x0) [ 2463.086783][T10128] EXT4-fs warning (device loop3): ext4_dirblock_csum_verify:372: inode #2: comm syz-executor.3: No space for directory leaf checksum. Please run e2fsck -D. [ 2463.102809][T10128] EXT4-fs error (device loop3): __ext4_find_entry:1616: inode #2: comm syz-executor.3: checksumming directory block 0 14:59:14 executing program 1: mkdir(&(0x7f00000002c0)='./file0\x00', 0x0) pipe2$9p(&(0x7f0000000240)={0xffffffffffffffff, 0xffffffffffffffff}, 0x0) write$FUSE_NOTIFY_RETRIEVE(0xffffffffffffffff, 0x0, 0x0) write$P9_RVERSION(r1, &(0x7f0000000580)=ANY=[@ANYBLOB="1500000065ffff018000000800395032303030"], 0x15) r2 = dup(r1) prlimit64(0x0, 0xe, 0x0, 0x0) r3 = getpid() sched_setattr(0x0, &(0x7f0000000140)={0x38, 0x2, 0x0, 0x0, 0x9, 0x0, 0x0, 0x9, 0x0, 0x3}, 0x0) sched_setattr(r3, &(0x7f0000000240)={0x38, 0x2, 0x0, 0x0, 0x5}, 0x0) socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000200)={0xffffffffffffffff, 0xffffffffffffffff}) connect$unix(r4, &(0x7f000057eff8)=@abs, 0x6e) sendmmsg$unix(r5, &(0x7f00000bd000), 0x4924924924927be, 0x0) recvmmsg(r4, 0x0, 0x0, 0x2, 0x0) write$FUSE_BMAP(r2, &(0x7f0000000100)={0x18}, 0x18) recvmmsg$unix(r2, &(0x7f0000002e00)=[{{&(0x7f0000000300), 0x6e, 0x0}}, {{0x0, 0x0, &(0x7f0000002b40), 0x0, &(0x7f00000004c0)=ANY=[@ANYRES32=0x0, @ANYRES32=0x0, @ANYBLOB="000000001c0000000000", @ANYRES32=0x0, @ANYRES32=0x0, @ANYRES32=0x0, @ANYBLOB="000000001800000000000000010000000100000050d7a3fafd1a9aa7201826e5db51517efb7b70ba60aa7dc9392ab409ca462dfa12ff", @ANYRES32, @ANYRES32, @ANYBLOB="140000000000", @ANYRES32=0x0, @ANYRES64=0x0, @ANYBLOB='\x00\x00\x00\x00'], 0x90}}, {{&(0x7f0000003900)=@abs, 0x6e, 0x0, 0x0, &(0x7f00000007c0)=ANY=[@ANYRES32, @ANYRES32, @ANYRESOCT, @ANYBLOB="681021c20f583a5200", @ANYRES32, @ANYRESHEX=r5, @ANYRESDEC, @ANYRES32, @ANYRESHEX, @ANYRES32, @ANYRES32], 0x80}}], 0x3, 0x0, &(0x7f0000006fc0)) write$FUSE_NOTIFY_RETRIEVE(r2, &(0x7f00000000c0)={0x14c}, 0x137) mount$9p_fd(0x0, &(0x7f0000000000)='./file0\x00', &(0x7f0000000200), 0x0, &(0x7f0000000180)={'trans=fd,', {'rfdno', 0x3d, r0}, 0x2c, {'wfdno', 0x3d, r2}, 0x2c, {[], [], 0x6b}}) mount$9p_fd(0x0, &(0x7f0000000080)='./file0\x00', &(0x7f0000000480), 0x140818, &(0x7f00000005c0)=ANY=[@ANYBLOB='trans=fd,Sfdno=', @ANYRESHEX, @ANYBLOB=',wfdno=', @ANYRESHEX=r4, @ANYBLOB="2c6d73697a653d3078303030308130303030303030303030352c76657273696f6e3d3970323030302e4c2c76657273696f6e3d3970323030302e4c2c6d73697a653d3078303030303030303030303030303535612c706f73697861636c2c756e616d653d7266646e6f2c6d6d61702c63616368653d6c6f6f73652c7569643d", @ANYRESDEC, @ANYBLOB="2c736d61636b66736861743d7d287b215b5b2c646f6e745f686173682c736d61636b6673666c6f6f723d3a8b5c2b5c2c6f626a5f726f6c653d3970002c686173682c6673636f6e746578743d726f6f742c7365636c6162656c2c657569643d", @ANYRESDEC, @ANYBLOB=',\x00']) umount2(&(0x7f0000000380)='./file0\x00', 0x0) 14:59:14 executing program 4: mkdir(&(0x7f00000002c0)='./file0\x00', 0x0) pipe2$9p(&(0x7f0000000240)={0xffffffffffffffff, 0xffffffffffffffff}, 0x0) write$FUSE_NOTIFY_RETRIEVE(0xffffffffffffffff, &(0x7f0000000040)={0x30, 0x5, 0x0, {0x0, 0x2, 0xff, 0x2}}, 0x30) write$P9_RVERSION(r1, &(0x7f0000000580)=ANY=[@ANYBLOB="1500000065ffff018000000800395032303030"], 0x15) r2 = dup(r1) prlimit64(0x0, 0xe, &(0x7f0000000280)={0x9, 0x8d}, 0x0) getpid() sched_setattr(0x0, 0x0, 0x0) socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000200)={0xffffffffffffffff, 0xffffffffffffffff}) connect$unix(r3, &(0x7f000057eff8)=@abs, 0x6e) sendmmsg$unix(r4, 0x0, 0x0, 0x0) recvmmsg(r3, &(0x7f00000000c0), 0x10106, 0x2, 0x0) mount$9p_fd(0x0, 0x0, &(0x7f00000001c0), 0x0, &(0x7f0000008ac0)={'trans=fd,', {'rfdno', 0x3d, r0}, 0x2c, {}, 0x2c, {[], [{@uid_lt}]}}) write$FUSE_BMAP(r2, &(0x7f0000000100)={0x18}, 0x18) recvmmsg$unix(r2, &(0x7f0000002e00)=[{{&(0x7f0000000300), 0x6e, 0x0}}, {{&(0x7f0000002780)=@abs, 0x6e, &(0x7f0000002b40), 0x0, &(0x7f00000004c0)=ANY=[@ANYRES32=0x0, @ANYRES32=0x0, @ANYBLOB="000000001c0000000000", @ANYRES32=0x0, @ANYRES32=0x0, @ANYRES32=0x0, @ANYBLOB="000000001800000000000000010000000100000050d7a3fafd1a9aa7201826e5db51517efb7b70ba60aa7dc9392ab409ca462dfa12ff", @ANYRES32, @ANYRES32, @ANYBLOB="1400000000000000010000000100", @ANYRES32=0x0, @ANYBLOB='\x00\x00\x00\x00'], 0x90}}, {{&(0x7f0000003900)=@abs, 0x6e, 0x0, 0x0, &(0x7f00000007c0)=ANY=[@ANYRES32, @ANYRESOCT, @ANYBLOB="681021c20f583a5200", @ANYRES32, @ANYRESHEX=r4, @ANYRESOCT, @ANYRESDEC, @ANYRES32, @ANYRESHEX, @ANYRES32], 0x80}}], 0x3, 0x0, &(0x7f0000006fc0)) write$FUSE_NOTIFY_RETRIEVE(r2, &(0x7f00000000c0)={0x14c}, 0x137) mount$9p_fd(0x0, &(0x7f0000000000)='./file0\x00', &(0x7f0000000200), 0x0, &(0x7f0000000180)={'trans=fd,', {'rfdno', 0x3d, r0}, 0x2c, {'wfdno', 0x3d, r2}, 0x2c, {[], [], 0x6b}}) mount$9p_fd(0x0, &(0x7f0000000080)='./file0\x00', &(0x7f0000000480), 0x140818, &(0x7f00000005c0)=ANY=[@ANYBLOB='trans=fd,Sfdno=', @ANYRESHEX, @ANYBLOB=',wfdno=', @ANYRESHEX=r3, @ANYBLOB="2c6d73697a653d3078303030308130303030303030303030352c76657273696f6e3d3970323030302e4c2c76657273696f6e3d3970323030302e4c2c6d73697a653d3078303030303030303030303030303535612c706f73697861636c2c756e616d653d7266646e6f2c6d6d61702c63616368653d6c6f6f73652c7569643d", @ANYRESDEC, @ANYBLOB="2c736d61636b66736861743d7d287b215b5b2c646f6e745f686173682c736d61636b6673666c6f6f723d3a8b5c2b5c2c6f626a5f726f6c653d3970002c686173682c6673636f6e746578743d726f6f742c7365636c6162656c2c657569643d", @ANYRESDEC, @ANYBLOB=',\x00']) umount2(&(0x7f0000000380)='./file0\x00', 0x0) [ 2463.122500][T16855] EXT4-fs warning (device loop3): ext4_dirblock_csum_verify:372: inode #2: comm syz-executor.3: No space for directory leaf checksum. Please run e2fsck -D. [ 2463.142977][T16855] EXT4-fs error (device loop3): __ext4_find_entry:1616: inode #2: comm syz-executor.3: checksumming directory block 0 14:59:14 executing program 2: mkdir(&(0x7f00000002c0)='./file0\x00', 0x0) pipe2$9p(&(0x7f0000000240)={0xffffffffffffffff, 0xffffffffffffffff}, 0x0) write$FUSE_NOTIFY_RETRIEVE(0xffffffffffffffff, &(0x7f0000000040)={0x30, 0x5, 0x0, {0x0, 0x2, 0xff}}, 0x30) write$P9_RVERSION(r1, &(0x7f0000000580)=ANY=[@ANYBLOB="1500000065ffff018000000800395032303030"], 0x15) r2 = dup(r1) prlimit64(0x0, 0xe, &(0x7f0000000280)={0x9, 0x8d}, 0x0) r3 = getpid() sched_setattr(0x0, &(0x7f0000000140)={0x38, 0x2, 0x0, 0x0, 0x9, 0x0, 0x0, 0x9, 0x0, 0x3}, 0x0) sched_setattr(r3, &(0x7f0000000240)={0x38, 0x2, 0x0, 0x0, 0x5}, 0x0) socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000200)={0xffffffffffffffff, 0xffffffffffffffff}) connect$unix(r4, &(0x7f000057eff8)=@abs, 0x6e) sendmmsg$unix(r5, &(0x7f00000bd000), 0x4924924924927be, 0x0) recvmmsg(r4, &(0x7f00000000c0), 0x10106, 0x2, 0x0) mount$9p_fd(0x0, 0x0, &(0x7f00000001c0), 0x0, &(0x7f0000008ac0)={'trans=fd,', {'rfdno', 0x3d, r0}, 0x2c, {}, 0x2c, {[], [{@uid_lt}]}}) write$FUSE_BMAP(r2, &(0x7f0000000100)={0x18}, 0x18) recvmmsg$unix(r2, &(0x7f0000002e00)=[{{&(0x7f0000000300), 0x6e, 0x0}}, {{&(0x7f0000002780)=@abs, 0x6e, &(0x7f0000002b40), 0x0, &(0x7f00000004c0)=ANY=[@ANYRES32=0x0, @ANYRES32=0x0, @ANYBLOB="000000001c0000000000", @ANYRES32=0x0, @ANYRES32=0x0, @ANYRES32=0x0, @ANYBLOB="000000001800000000000000010000000100000050d7a3fafd1a9aa7201826e5db51517efb7b70ba60aa7dc9392ab409ca462dfa12ff", @ANYRES32, @ANYRES32, @ANYRES32=0x0, @ANYBLOB='\x00\x00\x00\x00'], 0x90}}, {{&(0x7f0000003900)=@abs, 0x6e, 0x0, 0x0, &(0x7f00000007c0)=ANY=[@ANYRES32, @ANYRES32, @ANYRESOCT, @ANYBLOB="681021c20f583a5200", @ANYRES32, @ANYRESHEX=r5, @ANYRESOCT, @ANYRESDEC, @ANYRES32, @ANYRES32, @ANYRES32], 0x80}}, {{&(0x7f00000003c0), 0x6e, &(0x7f0000002b00)=[{0x0}, {&(0x7f0000002800)=""/234, 0xea}, {&(0x7f0000002900)=""/252, 0xfc}, {&(0x7f0000002a00)=""/212, 0xd4}], 0x4, &(0x7f0000002c40)=[@rights={{0x24, 0x1, 0x1, [0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff]}}, @cred={{0x1c, 0x1, 0x2, {0x0, 0x0}}}, @rights={{0x20, 0x1, 0x1, [0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff]}}, @cred={{0x1c}}], 0x88}}], 0x4, 0x0, &(0x7f0000006fc0)) write$FUSE_NOTIFY_RETRIEVE(r2, &(0x7f00000000c0)={0x14c}, 0x137) mount$9p_fd(0x0, &(0x7f0000000000)='./file0\x00', &(0x7f0000000200), 0x0, &(0x7f0000000180)={'trans=fd,', {'rfdno', 0x3d, r0}, 0x2c, {'wfdno', 0x3d, r2}, 0x2c, {[], [], 0x6b}}) mount$9p_fd(0x0, &(0x7f0000000080)='./file0\x00', &(0x7f0000000480), 0x140818, &(0x7f00000005c0)=ANY=[@ANYBLOB, @ANYBLOB=',wfdno=', @ANYRESHEX=r4, @ANYRESDEC=r6, @ANYBLOB="2c736d61636b66736861743d7d287b215b5b2c646f6e745f686173682c736d61636b6673666c6f6f723d3a8b5c2b5c2c6f626a5f726f6c653d3970002c686173682c6673636f6e746578743d726f6f742c736563", @ANYRESDEC, @ANYBLOB=',\x00']) umount2(&(0x7f0000000380)='./file0\x00', 0xf6ffffff00000000) 14:59:15 executing program 5: mkdir(&(0x7f00000002c0)='./file0\x00', 0x0) pipe2$9p(&(0x7f0000000240)={0xffffffffffffffff, 0xffffffffffffffff}, 0x0) write$FUSE_NOTIFY_RETRIEVE(0xffffffffffffffff, &(0x7f0000000040)={0x30, 0x5, 0x0, {0x0, 0x2, 0xff, 0x2}}, 0x30) write$P9_RVERSION(r1, &(0x7f0000000580)=ANY=[@ANYBLOB="1500000065ffff018000000800395032303030"], 0x15) r2 = dup(r1) prlimit64(0x0, 0xe, &(0x7f0000000280)={0x9, 0x8d}, 0x0) r3 = getpid() sched_setattr(0x0, &(0x7f0000000140)={0x38, 0x2, 0x0, 0x0, 0x9, 0x0, 0x0, 0x0, 0x0, 0x3}, 0x0) sched_setattr(r3, &(0x7f0000000240)={0x38, 0x2, 0x0, 0x0, 0x5}, 0x0) socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000200)={0xffffffffffffffff, 0xffffffffffffffff}) connect$unix(r4, &(0x7f000057eff8)=@abs, 0x6e) sendmmsg$unix(r5, &(0x7f00000bd000), 0x4924924924927be, 0x0) recvmmsg(r4, &(0x7f00000000c0), 0x10106, 0x2, 0x0) write$FUSE_BMAP(r2, &(0x7f0000000100)={0x18}, 0x18) recvmmsg$unix(r2, &(0x7f0000002e00)=[{{&(0x7f0000000300), 0x6e, 0x0}}, {{&(0x7f0000002780)=@abs, 0x6e, &(0x7f0000002b40), 0x0, &(0x7f00000004c0)=ANY=[@ANYRES32=0x0, @ANYRES32=0x0, @ANYBLOB="000000001c", @ANYRES32=0x0, @ANYRES32=0x0, @ANYRES32=0x0, @ANYBLOB="000000001800000000000000010000000100000050d7a3fafd1a9aa7201826e5db51517efb7b70ba60aa7dc9392ab409ca462dfa12ff", @ANYRES32, @ANYRES32, @ANYBLOB="1400000000000000010000000100", @ANYRES32=0x0, @ANYRES64=0x0, @ANYBLOB='\x00\x00\x00\x00'], 0x90}}, {{0x0, 0x0, &(0x7f0000002b00)=[{&(0x7f0000000440)=""/38, 0x26}, {&(0x7f0000002800)=""/234, 0xea}, {&(0x7f0000002900)=""/252, 0xfc}, {&(0x7f0000002a00)=""/212, 0xd4}], 0x4, &(0x7f0000002c40)=[@rights={{0x28, 0x1, 0x1, [0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff]}}, @cred={{0x1c, 0x1, 0x2, {0x0, 0x0}}}, @rights={{0x20, 0x1, 0x1, [0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff]}}, @cred={{0x1c}}], 0x88}}], 0x3, 0x0, &(0x7f0000006fc0)) write$FUSE_NOTIFY_RETRIEVE(r2, &(0x7f00000000c0)={0x14c}, 0x137) mount$9p_fd(0x0, &(0x7f0000000000)='./file0\x00', &(0x7f0000000200), 0x0, &(0x7f0000000180)={'trans=fd,', {'rfdno', 0x3d, r0}, 0x2c, {'wfdno', 0x3d, r2}, 0x2c, {[], [], 0x6b}}) mount$9p_fd(0x0, &(0x7f0000000080)='./file0\x00', &(0x7f0000000480), 0x140818, &(0x7f00000005c0)=ANY=[@ANYBLOB='trans=fd,Sfdno=', @ANYRESHEX, @ANYBLOB=',wfdno=', @ANYRESHEX=r4, @ANYBLOB="2c6d73697a653d3078303030308130303030303030303030352c76657273696f6e3d3970323030302e4c2c76657273696f6e3d3970323030302e4c2c6d73697a653d3078303030303030303030303030303535612c706f73697861636c2c756e616d653d7266646e6f2c6d6d61702c63616368653d6c6f6f73652c7569643d", @ANYRESDEC=r6, @ANYBLOB="2c736d61636b66736861743d7d287b215b5b2c646f6e745f686173682c736d61636b6673666c6f6f723d3a8b5c2b5c2c6f626a5f726f6c653d3970002c686173682c6673636f6e746578743d726f6f742c7365636c6162656c2c657569", @ANYRESDEC=r6, @ANYBLOB]) umount2(&(0x7f0000000380)='./file0\x00', 0x20000000) 14:59:15 executing program 0: mkdir(&(0x7f00000002c0)='./file0\x00', 0x0) pipe2$9p(&(0x7f0000000240)={0xffffffffffffffff, 0xffffffffffffffff}, 0x0) write$FUSE_NOTIFY_RETRIEVE(0xffffffffffffffff, &(0x7f0000000040)={0x30, 0x5, 0x0, {0x0, 0x2, 0xff, 0x2}}, 0x30) write$P9_RVERSION(r1, &(0x7f0000000580)=ANY=[@ANYBLOB="1500000065ffff018000000800395032303030"], 0x15) r2 = dup(r1) prlimit64(0x0, 0x0, &(0x7f0000000280)={0x9, 0x8d}, 0x0) r3 = getpid() sched_setattr(0x0, &(0x7f0000000140)={0x38, 0x2, 0x0, 0x0, 0x9, 0x0, 0x0, 0x9, 0x0, 0x3}, 0x0) sched_setattr(r3, &(0x7f0000000240)={0x38, 0x2, 0x0, 0x0, 0x5}, 0x0) socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000200)={0xffffffffffffffff}) connect$unix(r4, &(0x7f000057eff8)=@abs, 0x6e) sendmmsg$unix(0xffffffffffffffff, &(0x7f00000bd000), 0x4924924924927be, 0x0) recvmmsg(r4, &(0x7f00000000c0), 0x10106, 0x2, 0x0) write$FUSE_BMAP(r2, &(0x7f0000000100)={0x18}, 0x18) write$FUSE_NOTIFY_RETRIEVE(r2, &(0x7f00000000c0)={0x14c}, 0x137) mount$9p_fd(0x0, &(0x7f0000000000)='./file0\x00', &(0x7f0000000200), 0x0, &(0x7f0000000180)={'trans=fd,', {'rfdno', 0x3d, r0}, 0x2c, {'wfdno', 0x3d, r2}, 0x2c, {[], [], 0x6b}}) mount$9p_fd(0x0, 0x0, &(0x7f0000000480), 0x140818, &(0x7f00000005c0)=ANY=[@ANYBLOB='trans=fd,Sfdno=', @ANYRESHEX, @ANYBLOB=',wfdno=', @ANYRESHEX=r4, @ANYBLOB="2c6d73697a653d3078303030308130303030303030303030352c76657273696f6e3d3970323030302e4c2c76657273696f6e3d3970323030302e4c2c6d73697a653d3078303030303030303030303030303535612c706f73697861636c2c756e616d653d7266646e6f2c6d6d61702c63616368653d6c6f6f73652c7569643d", @ANYRESDEC, @ANYBLOB="2c736d61636b66736861743d7d287b215b5b2c646f6e745f686173682c736d61636b6673666c6f6f723d3a8b5c2b5c2c6f626a5f726f6c653d3970002c686173682c6673636f6e746578743d726f6f742c7365636c6162656c2c657569643d", @ANYRESDEC, @ANYBLOB=',\x00']) umount2(&(0x7f0000000380)='./file0\x00', 0x8000000) 14:59:15 executing program 3: mkdir(&(0x7f00000002c0)='./file0\x00', 0x0) pipe2$9p(&(0x7f0000000240)={0xffffffffffffffff, 0xffffffffffffffff}, 0x0) write$FUSE_NOTIFY_RETRIEVE(0xffffffffffffffff, &(0x7f0000000040)={0x30, 0x5, 0x0, {0x0, 0x2, 0xff, 0x2}}, 0x30) write$P9_RVERSION(r1, &(0x7f0000000680)=ANY=[@ANYBLOB="1500000065ffff018000000800c11b22a430307fd841d9e50bc2617de87362945be4b4413ef4a810b408e4dd75107b2d90a8017231016ccce5ee15e149d5ba895489546d90a8af2ea21b49b212f1d7eb1d6cb0178447a408c43b8ff28a4f51ffee8f591f0ea236355633ac445514db32bc2d69327ed3e001f59dfec4c74ba1b21a9abd60943e6e06a38963278263e940e9c0485cd5"], 0x15) r2 = dup(r1) prlimit64(0x0, 0xe, &(0x7f0000000280)={0x9, 0x8d}, 0x0) r3 = getpid() sched_setattr(0x0, &(0x7f0000000140)={0x38, 0x2, 0x0, 0x0, 0x9, 0x0, 0x0, 0x9, 0x0, 0x3}, 0x0) sched_setattr(r3, &(0x7f0000000240)={0x38, 0x2, 0x0, 0x0, 0x5}, 0x0) socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000200)={0xffffffffffffffff, 0xffffffffffffffff}) connect$unix(r4, &(0x7f000057eff8)=@abs, 0x6e) sendmmsg$unix(r5, &(0x7f00000bd000), 0x4924924924927be, 0x0) recvmmsg(r4, &(0x7f00000000c0), 0x10106, 0x2, 0x0) mount$9p_fd(0x0, 0x0, &(0x7f00000001c0), 0x0, &(0x7f0000008ac0)={'trans=fd,', {'rfdno', 0x3d, r0}, 0x2c, {}, 0x2c, {[], [{@uid_lt}]}}) write$FUSE_BMAP(r2, &(0x7f0000000100)={0x18}, 0x18) recvmmsg$unix(r2, &(0x7f0000002e00)=[{{&(0x7f0000000300), 0x6e, 0x0}}, {{&(0x7f0000002780)=@abs, 0x6e, &(0x7f0000002b40), 0x0, &(0x7f00000004c0)=ANY=[@ANYRES32=0x0, @ANYRES32=0x0, @ANYBLOB="000000001c0000000000", @ANYRES32=r5, @ANYRES32=0x0, @ANYRES32=0x0, @ANYBLOB="000000001800000000000000010000000100000050d7a3fafd1a9aa7201826e5db51517efb7b70ba60aa7dc9392ab409ca462dfa12ff", @ANYRES32, @ANYRES32, @ANYBLOB="1400000000000000010000000100", @ANYRES32=0x0, @ANYBLOB='\x00\x00\x00\x00'], 0x90}}, {{&(0x7f0000003900)=@abs, 0x6e, 0x0, 0x0, &(0x7f00000005c0)=ANY=[@ANYRES32, @ANYRES32, @ANYRESOCT, @ANYBLOB="bf00000000101c9223483a2ecc780300000000000000df6566ad3ce75cdf8d37efa5da83cc65b4dc36afaf2296407696b243a5aa2e6c34b86696a5cb2f1e7caf53", @ANYRES32, @ANYRESOCT, @ANYRESDEC, @ANYRES32, @ANYRESHEX, @ANYRES32, @ANYRES32], 0x80}}, {{&(0x7f00000003c0), 0x6e, &(0x7f0000002b00)=[{&(0x7f0000000440)=""/38, 0x26}, {&(0x7f0000002800)=""/234, 0xea}, {&(0x7f0000002a00)=""/212, 0xd4}], 0x3, &(0x7f0000002c40)=[@rights={{0x24, 0x1, 0x1, [0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff]}}, @cred={{0x1c}}, @rights={{0x20, 0x1, 0x1, [0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff]}}], 0x68}}], 0x4, 0x0, &(0x7f0000006fc0)) write$FUSE_NOTIFY_RETRIEVE(r2, &(0x7f00000000c0)={0x14c}, 0x137) mount$9p_fd(0x0, &(0x7f0000000000)='./file0\x00', &(0x7f0000000200), 0x0, &(0x7f0000000180)={'trans=fd,', {'rfdno', 0x3d, r0}, 0x2c, {'wfdno', 0x3d, r2}, 0x2c, {[], [], 0x6b}}) mount$9p_fd(0x0, &(0x7f0000000080)='./file0\x00', &(0x7f0000000480), 0x140818, 0x0) umount2(&(0x7f0000000380)='./file0\x00', 0x0) 14:59:15 executing program 2: mkdir(&(0x7f00000002c0)='./file0\x00', 0x0) pipe2$9p(&(0x7f0000000440)={0xffffffffffffffff, 0xffffffffffffffff}, 0xc0800) write$FUSE_NOTIFY_RETRIEVE(0xffffffffffffffff, &(0x7f0000000040)={0x30, 0x5, 0x0, {0x0, 0x2, 0xff}}, 0x30) write$P9_RVERSION(r1, &(0x7f0000000580)=ANY=[@ANYBLOB="1500000065ffff018000000800395032303030"], 0x15) r2 = dup(r1) prlimit64(0x0, 0xe, &(0x7f0000000280)={0x9, 0x8d}, 0x0) r3 = getpid() sched_setattr(0x0, &(0x7f0000000140)={0x38, 0x2, 0x0, 0x0, 0x9, 0x0, 0x0, 0x9, 0x0, 0x3}, 0x0) sched_setattr(r3, &(0x7f0000000240)={0x38, 0x2, 0x0, 0x0, 0x5}, 0x0) socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000200)={0xffffffffffffffff, 0xffffffffffffffff}) connect$unix(r4, &(0x7f000057eff8)=@abs, 0x6e) sendmmsg$unix(r5, &(0x7f00000bd000), 0x4924924924927be, 0x0) recvmmsg(r4, &(0x7f00000000c0), 0x10106, 0x2, 0x0) mount$9p_fd(0x0, 0x0, &(0x7f00000001c0), 0x0, &(0x7f0000008ac0)={'trans=fd,', {'rfdno', 0x3d, r0}, 0x2c, {}, 0x2c, {[], [{@uid_lt}]}}) write$FUSE_BMAP(r2, &(0x7f0000000100)={0x18}, 0x18) recvmmsg$unix(r2, &(0x7f0000002e00)=[{{&(0x7f0000000300), 0x6e, 0x0}}, {{&(0x7f0000002780)=@abs, 0x6e, &(0x7f0000002b40), 0x0, &(0x7f00000004c0)=ANY=[@ANYRES32=0x0, @ANYRES32=0x0, @ANYBLOB="000000001c0000000000", @ANYRES32=0x0, @ANYRES32=0x0, @ANYRES32=0x0, @ANYBLOB="000000001800000000000000010000000100000050d7a3fafd1a9aa7201826e5db51517efb7b70ba60aa7dc9392ab409ca462dfa12ff", @ANYRES32, @ANYRES32, @ANYRES32=0x0, @ANYBLOB='\x00\x00\x00\x00'], 0x90}}, {{&(0x7f0000003900)=@abs, 0x6e, 0x0, 0x0, &(0x7f00000007c0)=ANY=[@ANYRES32, @ANYRES32, @ANYRESOCT, @ANYBLOB="681021c20f583a5200", @ANYRES32, @ANYRESHEX=r5, @ANYRESOCT, @ANYRESDEC, @ANYRES32, @ANYRES32, @ANYRES32], 0x80}}, {{&(0x7f00000003c0), 0x6e, &(0x7f0000002b00)=[{0x0}, {&(0x7f0000002800)=""/234, 0xea}, {&(0x7f0000002900)=""/252, 0xfc}, {&(0x7f0000002a00)=""/212, 0xd4}], 0x4, &(0x7f0000002c40)=[@rights={{0x24, 0x1, 0x1, [0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff]}}, @cred={{0x1c, 0x1, 0x2, {0x0, 0x0}}}, @rights={{0x20, 0x1, 0x1, [0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff]}}, @cred={{0x1c}}], 0x88}}], 0x4, 0x0, &(0x7f0000006fc0)) write$FUSE_NOTIFY_RETRIEVE(r2, &(0x7f00000000c0)={0x14c}, 0x137) mount$9p_fd(0x0, &(0x7f0000000000)='./file1\x00', &(0x7f0000000200), 0x1090004, &(0x7f0000000180)={'trans=fd,', {'rfdno', 0x3d, r0}, 0x2c, {'wfdno', 0x3d, r2}, 0x2c, {[], [], 0x6b}}) mount$9p_fd(0x0, &(0x7f0000000080)='./file0\x00', &(0x7f0000000480), 0x140818, &(0x7f00000006c0)=ANY=[@ANYBLOB="3f46920e8a9587c9f6ae88c0abe277713fa69d495a8aec838478c01c2764ce92e69c779a264d092f5ff096ad2f51901a090cd4f061ad0804d954df708762e3c8fde2dec7b2ff478855a7380f30af210c48e8adfd8c6fca06a8", @ANYBLOB=',wfdno=', @ANYRESHEX=r4, @ANYRESDEC=r6, @ANYBLOB="2c736d61636b66736861743d7d287b215b5b2c646f6e745f686173682c736d61636b6673666c6f6f723d3a8b5c2b5c2c6f626a5f726f6c653d3970002c686173682c6673636f6e746578743d726f6f742c736563", @ANYRESDEC, @ANYBLOB=',\x00']) umount2(&(0x7f0000000380)='./file0\x00', 0x0) 14:59:15 executing program 1: mkdir(&(0x7f00000002c0)='./file0\x00', 0x0) pipe2$9p(&(0x7f0000000240)={0xffffffffffffffff, 0xffffffffffffffff}, 0x0) write$FUSE_NOTIFY_RETRIEVE(0xffffffffffffffff, 0x0, 0x0) write$P9_RVERSION(r1, &(0x7f0000000580)=ANY=[@ANYBLOB="1500000065ffff018000000800395032303030"], 0x15) r2 = dup(r1) prlimit64(0x0, 0xe, 0x0, 0x0) r3 = getpid() sched_setattr(0x0, &(0x7f0000000140)={0x38, 0x2, 0x0, 0x0, 0x9, 0x0, 0x0, 0x9, 0x0, 0x3}, 0x0) sched_setattr(r3, &(0x7f0000000240)={0x38, 0x2, 0x0, 0x0, 0x5}, 0x0) socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000200)={0xffffffffffffffff, 0xffffffffffffffff}) connect$unix(r4, &(0x7f000057eff8)=@abs, 0x6e) sendmmsg$unix(r5, &(0x7f00000bd000), 0x4924924924927be, 0x0) recvmmsg(r4, 0x0, 0x0, 0x2, 0x0) write$FUSE_BMAP(r2, &(0x7f0000000100)={0x18}, 0x18) recvmmsg$unix(r2, &(0x7f0000002e00)=[{{&(0x7f0000000300), 0x6e, 0x0}}, {{0x0, 0x0, &(0x7f0000002b40), 0x0, &(0x7f00000004c0)=ANY=[@ANYRES32=0x0, @ANYRES32=0x0, @ANYBLOB="000000001c0000000000", @ANYRES32=0x0, @ANYRES32=0x0, @ANYRES32=0x0, @ANYBLOB="000000001800000000000000010000000100000050d7a3fafd1a9aa7201826e5db51517efb7b70ba60aa7dc9392ab409ca462dfa12ff", @ANYRES32, @ANYRES32, @ANYBLOB="140000000000", @ANYRES32=0x0, @ANYRES64=0x0, @ANYBLOB='\x00\x00\x00\x00'], 0x90}}, {{&(0x7f0000003900)=@abs, 0x6e, 0x0, 0x0, &(0x7f00000007c0)=ANY=[@ANYRES32, @ANYRES32, @ANYRESOCT, @ANYBLOB="681021c20f583a5200", @ANYRES32, @ANYRESHEX=r5, @ANYRESDEC, @ANYRES32, @ANYRESHEX, @ANYRES32, @ANYRES32], 0x80}}], 0x3, 0x0, &(0x7f0000006fc0)) write$FUSE_NOTIFY_RETRIEVE(r2, &(0x7f00000000c0)={0x14c}, 0x137) mount$9p_fd(0x0, &(0x7f0000000000)='./file0\x00', &(0x7f0000000200), 0x0, &(0x7f0000000180)={'trans=fd,', {'rfdno', 0x3d, r0}, 0x2c, {'wfdno', 0x3d, r2}, 0x2c, {[], [], 0x6b}}) mount$9p_fd(0x0, &(0x7f0000000080)='./file0\x00', &(0x7f0000000480), 0x140818, &(0x7f00000005c0)=ANY=[@ANYBLOB='trans=fd,Sfdno=', @ANYRESHEX, @ANYBLOB=',wfdno=', @ANYRESHEX=r4, @ANYBLOB="2c6d73697a653d3078303030308130303030303030303030352c76657273696f6e3d3970323030302e4c2c76657273696f6e3d3970323030302e4c2c6d73697a653d3078303030303030303030303030303535612c706f73697861636c2c756e616d653d7266646e6f2c6d6d61702c63616368653d6c6f6f73652c7569643d", @ANYRESDEC, @ANYBLOB="2c736d61636b66736861743d7d287b215b5b2c646f6e745f686173682c736d61636b6673666c6f6f723d3a8b5c2b5c2c6f626a5f726f6c653d3970002c686173682c6673636f6e746578743d726f6f742c7365636c6162656c2c657569643d", @ANYRESDEC, @ANYBLOB=',\x00']) umount2(&(0x7f0000000380)='./file0\x00', 0x0) 14:59:15 executing program 4: mkdir(&(0x7f00000002c0)='./file0\x00', 0x0) pipe2$9p(&(0x7f0000000240)={0xffffffffffffffff, 0xffffffffffffffff}, 0x0) write$FUSE_NOTIFY_RETRIEVE(0xffffffffffffffff, &(0x7f0000000040)={0x30, 0x5, 0x0, {0x0, 0x2, 0xff, 0x2}}, 0x30) write$P9_RVERSION(r1, &(0x7f0000000580)=ANY=[@ANYBLOB="1500000065ffff018000000800395032303030"], 0x15) r2 = dup(r1) prlimit64(0x0, 0xe, &(0x7f0000000280)={0x9, 0x8d}, 0x0) getpid() sched_setattr(0x0, 0x0, 0x0) socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000200)={0xffffffffffffffff, 0xffffffffffffffff}) connect$unix(r3, &(0x7f000057eff8)=@abs, 0x6e) sendmmsg$unix(r4, 0x0, 0x0, 0x0) recvmmsg(r3, &(0x7f00000000c0), 0x10106, 0x2, 0x0) mount$9p_fd(0x0, 0x0, &(0x7f00000001c0), 0x0, &(0x7f0000008ac0)={'trans=fd,', {'rfdno', 0x3d, r0}, 0x2c, {}, 0x2c, {[], [{@uid_lt}]}}) write$FUSE_BMAP(r2, &(0x7f0000000100)={0x18}, 0x18) recvmmsg$unix(r2, &(0x7f0000002e00)=[{{&(0x7f0000000300), 0x6e, 0x0}}, {{&(0x7f0000002780)=@abs, 0x6e, &(0x7f0000002b40), 0x0, &(0x7f00000004c0)=ANY=[@ANYRES32=0x0, @ANYRES32=0x0, @ANYBLOB="000000001c0000000000", @ANYRES32=0x0, @ANYRES32=0x0, @ANYRES32=0x0, @ANYBLOB="000000001800000000000000010000000100000050d7a3fafd1a9aa7201826e5db51517efb7b70ba60aa7dc9392ab409ca462dfa12ff", @ANYRES32, @ANYRES32, @ANYBLOB="1400000000000000010000000100", @ANYRES32=0x0, @ANYBLOB='\x00\x00\x00\x00'], 0x90}}, {{&(0x7f0000003900)=@abs, 0x6e, 0x0, 0x0, &(0x7f00000007c0)=ANY=[@ANYRES32, @ANYRESOCT, @ANYBLOB="681021c20f583a5200", @ANYRES32, @ANYRESHEX=r4, @ANYRESOCT, @ANYRESDEC, @ANYRES32, @ANYRESHEX, @ANYRES32], 0x80}}], 0x3, 0x0, &(0x7f0000006fc0)) write$FUSE_NOTIFY_RETRIEVE(r2, &(0x7f00000000c0)={0x14c}, 0x137) mount$9p_fd(0x0, &(0x7f0000000000)='./file0\x00', &(0x7f0000000200), 0x0, &(0x7f0000000180)={'trans=fd,', {'rfdno', 0x3d, r0}, 0x2c, {'wfdno', 0x3d, r2}, 0x2c, {[], [], 0x6b}}) mount$9p_fd(0x0, &(0x7f0000000080)='./file0\x00', &(0x7f0000000480), 0x140818, &(0x7f00000005c0)=ANY=[@ANYBLOB='trans=fd,Sfdno=', @ANYRESHEX, @ANYBLOB=',wfdno=', @ANYRESHEX=r3, @ANYBLOB="2c6d73697a653d3078303030308130303030303030303030352c76657273696f6e3d3970323030302e4c2c76657273696f6e3d3970323030302e4c2c6d73697a653d3078303030303030303030303030303535612c706f73697861636c2c756e616d653d7266646e6f2c6d6d61702c63616368653d6c6f6f73652c7569643d", @ANYRESDEC, @ANYBLOB="2c736d61636b66736861743d7d287b215b5b2c646f6e745f686173682c736d61636b6673666c6f6f723d3a8b5c2b5c2c6f626a5f726f6c653d3970002c686173682c6673636f6e746578743d726f6f742c7365636c6162656c2c657569643d", @ANYRESDEC, @ANYBLOB=',\x00']) umount2(&(0x7f0000000380)='./file0\x00', 0x0) [ 2464.184017][T10128] EXT4-fs warning (device loop3): ext4_dirblock_csum_verify:372: inode #2: comm syz-executor.3: No space for directory leaf checksum. Please run e2fsck -D. [ 2464.210288][T10128] EXT4-fs error (device loop3): __ext4_find_entry:1616: inode #2: comm syz-executor.3: checksumming directory block 0 [ 2464.230131][T16882] EXT4-fs warning (device loop3): ext4_dirblock_csum_verify:372: inode #2: comm syz-executor.3: No space for directory leaf checksum. Please run e2fsck -D. [ 2464.251731][T16882] EXT4-fs error (device loop3): __ext4_find_entry:1616: inode #2: comm syz-executor.3: checksumming directory block 0 14:59:16 executing program 0: mkdir(&(0x7f00000002c0)='./file0\x00', 0x0) pipe2$9p(&(0x7f0000000240)={0xffffffffffffffff, 0xffffffffffffffff}, 0x0) write$FUSE_NOTIFY_RETRIEVE(0xffffffffffffffff, &(0x7f0000000040)={0x30, 0x5, 0x0, {0x0, 0x2, 0xff, 0x2}}, 0x30) write$P9_RVERSION(r1, &(0x7f0000000580)=ANY=[@ANYBLOB="1500000065ffff018000000800395032303030"], 0x15) r2 = dup(r1) prlimit64(0x0, 0x0, &(0x7f0000000280)={0x9, 0x8d}, 0x0) r3 = getpid() sched_setattr(0x0, &(0x7f0000000140)={0x38, 0x2, 0x0, 0x0, 0x9, 0x0, 0x0, 0x9, 0x0, 0x3}, 0x0) sched_setattr(r3, &(0x7f0000000240)={0x38, 0x2, 0x0, 0x0, 0x5}, 0x0) socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000200)={0xffffffffffffffff}) connect$unix(r4, &(0x7f000057eff8)=@abs, 0x6e) sendmmsg$unix(0xffffffffffffffff, &(0x7f00000bd000), 0x4924924924927be, 0x0) recvmmsg(r4, &(0x7f00000000c0), 0x10106, 0x2, 0x0) write$FUSE_BMAP(r2, &(0x7f0000000100)={0x18}, 0x18) write$FUSE_NOTIFY_RETRIEVE(r2, &(0x7f00000000c0)={0x14c}, 0x137) mount$9p_fd(0x0, &(0x7f0000000000)='./file0\x00', &(0x7f0000000200), 0x0, &(0x7f0000000180)={'trans=fd,', {'rfdno', 0x3d, r0}, 0x2c, {'wfdno', 0x3d, r2}, 0x2c, {[], [], 0x6b}}) mount$9p_fd(0x0, 0x0, &(0x7f0000000480), 0x140818, &(0x7f00000005c0)=ANY=[@ANYBLOB='trans=fd,Sfdno=', @ANYRESHEX, @ANYBLOB=',wfdno=', @ANYRESHEX=r4, @ANYBLOB="2c6d73697a653d3078303030308130303030303030303030352c76657273696f6e3d3970323030302e4c2c76657273696f6e3d3970323030302e4c2c6d73697a653d3078303030303030303030303030303535612c706f73697861636c2c756e616d653d7266646e6f2c6d6d61702c63616368653d6c6f6f73652c7569643d", @ANYRESDEC, @ANYBLOB="2c736d61636b66736861743d7d287b215b5b2c646f6e745f686173682c736d61636b6673666c6f6f723d3a8b5c2b5c2c6f626a5f726f6c653d3970002c686173682c6673636f6e746578743d726f6f742c7365636c6162656c2c657569643d", @ANYRESDEC, @ANYBLOB=',\x00']) umount2(&(0x7f0000000380)='./file0\x00', 0x9000000) 14:59:16 executing program 5: mkdir(&(0x7f00000002c0)='./file0\x00', 0x0) pipe2$9p(&(0x7f0000000240)={0xffffffffffffffff, 0xffffffffffffffff}, 0x0) write$FUSE_NOTIFY_RETRIEVE(0xffffffffffffffff, &(0x7f0000000040)={0x30, 0x5, 0x0, {0x0, 0x2, 0xff, 0x2}}, 0x30) write$P9_RVERSION(r1, &(0x7f0000000580)=ANY=[@ANYBLOB="1500000065ffff018000000800395032303030"], 0x15) r2 = dup(r1) prlimit64(0x0, 0xe, &(0x7f0000000280)={0x9, 0x8d}, 0x0) r3 = getpid() sched_setattr(0x0, &(0x7f0000000140)={0x38, 0x2, 0x0, 0x0, 0x9, 0x0, 0x0, 0x0, 0x0, 0x3}, 0x0) sched_setattr(r3, &(0x7f0000000240)={0x38, 0x2, 0x0, 0x0, 0x5}, 0x0) socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000200)={0xffffffffffffffff, 0xffffffffffffffff}) connect$unix(r4, &(0x7f000057eff8)=@abs, 0x6e) sendmmsg$unix(r5, &(0x7f00000bd000), 0x4924924924927be, 0x0) recvmmsg(r4, &(0x7f00000000c0), 0x10106, 0x2, 0x0) write$FUSE_BMAP(r2, &(0x7f0000000100)={0x18}, 0x18) recvmmsg$unix(r2, &(0x7f0000002e00)=[{{&(0x7f0000000300), 0x6e, 0x0}}, {{&(0x7f0000002780)=@abs, 0x6e, &(0x7f0000002b40), 0x0, &(0x7f00000004c0)=ANY=[@ANYRES32=0x0, @ANYRES32=0x0, @ANYBLOB="000000001c", @ANYRES32=0x0, @ANYRES32=0x0, @ANYRES32=0x0, @ANYBLOB="000000001800000000000000010000000100000050d7a3fafd1a9aa7201826e5db51517efb7b70ba60aa7dc9392ab409ca462dfa12ff", @ANYRES32, @ANYRES32, @ANYBLOB="1400000000000000010000000100", @ANYRES32=0x0, @ANYRES64=0x0, @ANYBLOB='\x00\x00\x00\x00'], 0x90}}, {{0x0, 0x0, &(0x7f0000002b00)=[{&(0x7f0000000440)=""/38, 0x26}, {&(0x7f0000002800)=""/234, 0xea}, {&(0x7f0000002900)=""/252, 0xfc}, {&(0x7f0000002a00)=""/212, 0xd4}], 0x4, &(0x7f0000002c40)=[@rights={{0x28, 0x1, 0x1, [0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff]}}, @cred={{0x1c, 0x1, 0x2, {0x0, 0x0}}}, @rights={{0x20, 0x1, 0x1, [0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff]}}, @cred={{0x1c}}], 0x88}}], 0x3, 0x0, &(0x7f0000006fc0)) write$FUSE_NOTIFY_RETRIEVE(r2, &(0x7f00000000c0)={0x14c}, 0x137) mount$9p_fd(0x0, &(0x7f0000000000)='./file0\x00', &(0x7f0000000200), 0x0, &(0x7f0000000180)={'trans=fd,', {'rfdno', 0x3d, r0}, 0x2c, {'wfdno', 0x3d, r2}, 0x2c, {[], [], 0x6b}}) mount$9p_fd(0x0, &(0x7f0000000080)='./file0\x00', &(0x7f0000000480), 0x140818, &(0x7f00000005c0)=ANY=[@ANYBLOB='trans=fd,Sfdno=', @ANYRESHEX, @ANYBLOB=',wfdno=', @ANYRESHEX=r4, @ANYBLOB="2c6d73697a653d3078303030308130303030303030303030352c76657273696f6e3d3970323030302e4c2c76657273696f6e3d3970323030302e4c2c6d73697a653d3078303030303030303030303030303535612c706f73697861636c2c756e616d653d7266646e6f2c6d6d61702c63616368653d6c6f6f73652c7569643d", @ANYRESDEC=r6, @ANYBLOB="2c736d61636b66736861743d7d287b215b5b2c646f6e745f686173682c736d61636b6673666c6f6f723d3a8b5c2b5c2c6f626a5f726f6c653d3970002c686173682c6673636f6e746578743d726f6f742c7365636c6162656c2c657569", @ANYRESDEC=r6, @ANYBLOB]) umount2(&(0x7f0000000380)='./file0\x00', 0x3f000000) 14:59:16 executing program 2: mkdir(&(0x7f00000002c0)='./file0\x00', 0x0) pipe2$9p(&(0x7f0000000240)={0xffffffffffffffff, 0xffffffffffffffff}, 0x0) write$FUSE_NOTIFY_RETRIEVE(0xffffffffffffffff, &(0x7f0000000040)={0x30, 0x5, 0x0, {0x0, 0x2, 0xff}}, 0x30) write$P9_RVERSION(r1, &(0x7f0000000580)=ANY=[@ANYBLOB="1500000065ffff018000000800395032303030"], 0x15) r2 = dup(r1) prlimit64(0x0, 0xe, &(0x7f0000000280)={0x9, 0x8d}, 0x0) r3 = getpid() sched_setattr(0x0, &(0x7f0000000140)={0x38, 0x2, 0x0, 0x0, 0x9, 0x0, 0x0, 0x9, 0x0, 0x3}, 0x0) sched_setattr(r3, &(0x7f0000000240)={0x38, 0x2, 0x0, 0x0, 0x5}, 0x0) socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000200)={0xffffffffffffffff, 0xffffffffffffffff}) connect$unix(r4, &(0x7f000057eff8)=@abs, 0x6e) sendmmsg$unix(r5, &(0x7f00000bd000), 0x4924924924927be, 0x0) recvmmsg(r4, &(0x7f00000000c0), 0x10106, 0x2, 0x0) mount$9p_fd(0x0, 0x0, &(0x7f00000001c0), 0x0, &(0x7f0000008ac0)={'trans=fd,', {'rfdno', 0x3d, r0}, 0x2c, {}, 0x2c, {[], [{@uid_lt}]}}) write$FUSE_BMAP(r2, &(0x7f0000000100)={0x18}, 0x18) recvmmsg$unix(r2, &(0x7f0000002e00)=[{{&(0x7f0000000300), 0x6e, 0x0}}, {{&(0x7f0000002780)=@abs, 0x6e, &(0x7f0000002b40), 0x0, &(0x7f00000004c0)=ANY=[@ANYRES32=0x0, @ANYRES32=0x0, @ANYBLOB="000000001c0000000000", @ANYRES32=0x0, @ANYRES32=0x0, @ANYRES32=0x0, @ANYBLOB="000000001800000000000000010000000100000050d7a3fafd1a9aa7201826e5db51517efb7b70ba60aa7dc9392ab409ca462dfa12ff", @ANYRES32, @ANYRES32, @ANYRES32=0x0, @ANYBLOB='\x00\x00\x00\x00'], 0x90}}, {{&(0x7f0000003900)=@abs, 0x6e, 0x0, 0x0, &(0x7f00000007c0)=ANY=[@ANYRES32, @ANYRES32, @ANYRESOCT, @ANYBLOB="681021c20f583a5200", @ANYRES32, @ANYRESHEX=r5, @ANYRESOCT, @ANYRESDEC, @ANYRES32, @ANYRES32, @ANYRES32], 0x80}}, {{&(0x7f00000003c0), 0x6e, &(0x7f0000002b00)=[{0x0}, {&(0x7f0000002800)=""/234, 0xea}, {&(0x7f0000002900)=""/252, 0xfc}, {&(0x7f0000002a00)=""/212, 0xd4}], 0x4, &(0x7f0000000680)=ANY=[@ANYBLOB="24000000000000000100000001000000f1d2ad07570c41741942a77ae1fa91c8d35ab0090b0b2fcf17b9e05d88de33a02779067210f78d2e0e6aeda795014342ba59f7f6d970f65bb57a9c7e2041c3b759e817fd27f912d1de5b9bcd39d81c513e9fe0a3c41872e12f93724444ad2b759a5896e914d2bbdec9c6e0790fd2013df721f703198bd4d3c33a7a435fd0ed562fd7e632777fbf14255f2e3f39d949", @ANYRES32, @ANYRES32, @ANYRES32, @ANYRES32, @ANYRES32, @ANYBLOB="000000001c000000000000000100000002000000", @ANYRES32=0x0, @ANYRES32=0x0, @ANYRES32=0x0, @ANYBLOB="0000000020000000000000000100000001000000", @ANYRES32, @ANYRES32, @ANYRES32, @ANYRES32, @ANYBLOB="1c000000000000000100000002000000", @ANYRES32=0x0, @ANYRES32=0x0, @ANYRES32=0x0, @ANYBLOB='\x00\x00\x00\x00'], 0x88}}], 0x4, 0x0, &(0x7f0000006fc0)) write$FUSE_NOTIFY_RETRIEVE(r2, &(0x7f00000000c0)={0x14c}, 0x137) mount$9p_fd(0x0, &(0x7f0000000000)='./file0\x00', &(0x7f0000000200), 0x0, &(0x7f0000000180)={'trans=fd,', {'rfdno', 0x3d, r0}, 0x2c, {'wfdno', 0x3d, r2}, 0x2c, {[], [], 0x6b}}) mount$9p_fd(0x0, &(0x7f0000000080)='./file0\x00', &(0x7f0000000480), 0x140818, &(0x7f00000005c0)=ANY=[@ANYBLOB, @ANYBLOB=',wfdno=', @ANYRESHEX=r4, @ANYRESDEC=r6, @ANYBLOB="2c736d61636b66736861743d7d287b215b5b2c646f6e745f686173682c736d61636b6673666c6f6f723d3a8b5c2b5c2c6f626a5f726f6c653d3970002c686173682c6673636f6e746578743d726f6f742c736563", @ANYRESDEC, @ANYBLOB=',\x00']) umount2(&(0x7f0000000380)='./file0\x00', 0x0) 14:59:16 executing program 3: mkdir(&(0x7f00000002c0)='./file0\x00', 0x0) pipe2$9p(&(0x7f0000000240)={0xffffffffffffffff, 0xffffffffffffffff}, 0x0) write$P9_RVERSION(r1, &(0x7f0000000580)=ANY=[@ANYBLOB="1500000065ffff018000000800395032303030"], 0x15) r2 = dup(r1) prlimit64(0x0, 0xe, &(0x7f0000000280)={0x9, 0x8d}, 0x0) r3 = getpid() sched_setattr(0x0, &(0x7f0000000140)={0x38, 0x2, 0x0, 0x0, 0x9, 0x0, 0x0, 0x9, 0x0, 0x3}, 0x0) sched_setattr(r3, &(0x7f0000000240)={0x38, 0x2, 0x0, 0x0, 0x5}, 0x0) socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000200)={0xffffffffffffffff, 0xffffffffffffffff}) connect$unix(r4, &(0x7f000057eff8)=@abs, 0x6e) sendmmsg$unix(r5, &(0x7f00000bd000), 0x4924924924927be, 0x0) recvmmsg(r4, &(0x7f00000000c0), 0x10106, 0x2, 0x0) mount$9p_fd(0x0, 0x0, &(0x7f00000001c0), 0x0, &(0x7f0000008ac0)={'trans=fd,', {'rfdno', 0x3d, r0}, 0x2c, {}, 0x2c, {[], [{@uid_lt}]}}) write$FUSE_BMAP(r2, &(0x7f0000000100)={0x18}, 0x18) r6 = creat(&(0x7f0000000080)='./bus\x00', 0x0) recvmmsg$unix(r2, &(0x7f0000002e00)=[{{&(0x7f0000000300), 0x6e, 0x0}}, {{&(0x7f0000002780)=@abs, 0x6e, &(0x7f0000001a40)=[{&(0x7f0000000540)=""/54, 0x36}, {&(0x7f00000005c0)=""/181, 0xb5}, {&(0x7f0000000840)=""/4096, 0x1000}, {&(0x7f0000000680)=""/202, 0xca}, {&(0x7f0000001840)=""/241, 0xf1}, {&(0x7f0000001940)=""/67, 0x43}, {&(0x7f00000019c0)=""/74, 0x4a}], 0x7, &(0x7f00000004c0)=ANY=[@ANYRES32=0x0, @ANYRES32=0x0, @ANYRES64=r6, @ANYRES32=0x0, @ANYRES32=0x0, @ANYRES32=0x0, @ANYBLOB="000000001800000000000000010000000100000050d7a3fafd1a9aa7201826e5db51517efb7b70ba60aa7dc9392ab409ca462dfa12ff", @ANYRES32, @ANYRES16=r1, @ANYBLOB="7b00000000200000010000000100", @ANYRES32=0x0, @ANYBLOB='\x00\x00\x00\x00'], 0x90}}, {{&(0x7f0000003900)=@abs, 0x6e, 0x0, 0x0, &(0x7f0000000780)=ANY=[@ANYRES32, @ANYRES32, @ANYRESOCT, @ANYRESDEC=r5, @ANYRES32, @ANYRESOCT, @ANYRESDEC, @ANYRES32, @ANYRESHEX, @ANYRESOCT, @ANYRES32], 0x80}}, {{&(0x7f00000003c0), 0x6e, &(0x7f0000002b00)=[{&(0x7f0000000440)=""/38, 0x26}, {&(0x7f0000002800)=""/234, 0xea}, {&(0x7f0000002a00)=""/212, 0xd4}], 0x3, &(0x7f0000002c40)=[@rights={{0x24, 0x1, 0x1, [0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff]}}, @cred={{0x1c}}, @rights={{0x20, 0x1, 0x1, [0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff]}}], 0x68}}], 0x4, 0x0, &(0x7f0000006fc0)) write$FUSE_NOTIFY_RETRIEVE(0xffffffffffffffff, &(0x7f00000000c0)={0x30, 0x5, 0x0, {0x0, 0x4}}, 0x30) mount$9p_fd(0x0, &(0x7f0000000000)='./file0\x00', &(0x7f0000000200), 0x0, &(0x7f0000000180)={'trans=fd,', {'rfdno', 0x3d, r0}, 0x2c, {'wfdno', 0x3d, r2}, 0x2c, {[], [], 0x6b}}) mount$9p_fd(0x0, &(0x7f0000000080)='./file0\x00', &(0x7f0000000480), 0x140818, 0x0) umount2(&(0x7f0000000380)='./file0\x00', 0x0) [ 2465.167439][T10128] EXT4-fs warning (device loop3): ext4_dirblock_csum_verify:372: inode #2: comm syz-executor.3: No space for directory leaf checksum. Please run e2fsck -D. [ 2465.183538][T10128] EXT4-fs error (device loop3): __ext4_find_entry:1616: inode #2: comm syz-executor.3: checksumming directory block 0 14:59:16 executing program 4: mkdir(&(0x7f00000002c0)='./file0\x00', 0x0) pipe2$9p(&(0x7f0000000240)={0xffffffffffffffff, 0xffffffffffffffff}, 0x0) write$FUSE_NOTIFY_RETRIEVE(0xffffffffffffffff, &(0x7f0000000040)={0x30, 0x5, 0x0, {0x0, 0x2, 0xff, 0x2}}, 0x30) write$P9_RVERSION(r1, &(0x7f0000000580)=ANY=[@ANYBLOB="1500000065ffff018000000800395032303030"], 0x15) r2 = dup(r1) prlimit64(0x0, 0xe, &(0x7f0000000280)={0x9, 0x8d}, 0x0) getpid() sched_setattr(0x0, 0x0, 0x0) socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000200)={0xffffffffffffffff, 0xffffffffffffffff}) connect$unix(r3, &(0x7f000057eff8)=@abs, 0x6e) sendmmsg$unix(r4, 0x0, 0x0, 0x0) recvmmsg(r3, &(0x7f00000000c0), 0x10106, 0x2, 0x0) mount$9p_fd(0x0, 0x0, &(0x7f00000001c0), 0x0, &(0x7f0000008ac0)={'trans=fd,', {'rfdno', 0x3d, r0}, 0x2c, {}, 0x2c, {[], [{@uid_lt}]}}) write$FUSE_BMAP(r2, &(0x7f0000000100)={0x18}, 0x18) recvmmsg$unix(r2, &(0x7f0000002e00)=[{{&(0x7f0000000300), 0x6e, 0x0}}, {{&(0x7f0000002780)=@abs, 0x6e, &(0x7f0000002b40), 0x0, &(0x7f00000004c0)=ANY=[@ANYRES32=0x0, @ANYRES32=0x0, @ANYBLOB="000000001c0000000000", @ANYRES32=0x0, @ANYRES32=0x0, @ANYRES32=0x0, @ANYBLOB="000000001800000000000000010000000100000050d7a3fafd1a9aa7201826e5db51517efb7b70ba60aa7dc9392ab409ca462dfa12ff", @ANYRES32, @ANYRES32, @ANYBLOB="1400000000000000010000000100", @ANYRES32=0x0, @ANYBLOB='\x00\x00\x00\x00'], 0x90}}, {{&(0x7f0000003900)=@abs, 0x6e, 0x0, 0x0, &(0x7f00000007c0)=ANY=[@ANYRES32, @ANYRESOCT, @ANYBLOB="681021c20f583a5200", @ANYRES32, @ANYRESHEX=r4, @ANYRESOCT, @ANYRESDEC, @ANYRES32, @ANYRESHEX, @ANYRES32], 0x80}}], 0x3, 0x0, &(0x7f0000006fc0)) write$FUSE_NOTIFY_RETRIEVE(r2, &(0x7f00000000c0)={0x14c}, 0x137) mount$9p_fd(0x0, &(0x7f0000000000)='./file0\x00', &(0x7f0000000200), 0x0, &(0x7f0000000180)={'trans=fd,', {'rfdno', 0x3d, r0}, 0x2c, {'wfdno', 0x3d, r2}, 0x2c, {[], [], 0x6b}}) mount$9p_fd(0x0, &(0x7f0000000080)='./file0\x00', &(0x7f0000000480), 0x140818, &(0x7f00000005c0)=ANY=[@ANYBLOB='trans=fd,Sfdno=', @ANYRESHEX, @ANYBLOB=',wfdno=', @ANYRESHEX=r3, @ANYBLOB="2c6d73697a653d3078303030308130303030303030303030352c76657273696f6e3d3970323030302e4c2c76657273696f6e3d3970323030302e4c2c6d73697a653d3078303030303030303030303030303535612c706f73697861636c2c756e616d653d7266646e6f2c6d6d61702c63616368653d6c6f6f73652c7569643d", @ANYRESDEC, @ANYBLOB="2c736d61636b66736861743d7d287b215b5b2c646f6e745f686173682c736d61636b6673666c6f6f723d3a8b5c2b5c2c6f626a5f726f6c653d3970002c686173682c6673636f6e746578743d726f6f742c7365636c6162656c2c657569643d", @ANYRESDEC, @ANYBLOB=',\x00']) umount2(&(0x7f0000000380)='./file0\x00', 0x0) 14:59:16 executing program 1: mkdir(&(0x7f00000002c0)='./file0\x00', 0x0) pipe2$9p(&(0x7f0000000240)={0xffffffffffffffff, 0xffffffffffffffff}, 0x0) write$FUSE_NOTIFY_RETRIEVE(0xffffffffffffffff, 0x0, 0x0) write$P9_RVERSION(r1, &(0x7f0000000580)=ANY=[@ANYBLOB="1500000065ffff018000000800395032303030"], 0x15) r2 = dup(r1) prlimit64(0x0, 0xe, 0x0, 0x0) r3 = getpid() sched_setattr(0x0, &(0x7f0000000140)={0x38, 0x2, 0x0, 0x0, 0x9, 0x0, 0x0, 0x9, 0x0, 0x3}, 0x0) sched_setattr(r3, &(0x7f0000000240)={0x38, 0x2, 0x0, 0x0, 0x5}, 0x0) socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000200)={0xffffffffffffffff, 0xffffffffffffffff}) connect$unix(r4, &(0x7f000057eff8)=@abs, 0x6e) sendmmsg$unix(r5, &(0x7f00000bd000), 0x4924924924927be, 0x0) recvmmsg(r4, 0x0, 0x0, 0x2, 0x0) write$FUSE_BMAP(r2, &(0x7f0000000100)={0x18}, 0x18) recvmmsg$unix(r2, &(0x7f0000002e00)=[{{&(0x7f0000000300), 0x6e, 0x0}}, {{0x0, 0x0, &(0x7f0000002b40), 0x0, &(0x7f00000004c0)=ANY=[@ANYRES32=0x0, @ANYRES32=0x0, @ANYBLOB="000000001c0000000000", @ANYRES32=0x0, @ANYRES32=0x0, @ANYRES32=0x0, @ANYBLOB="000000001800000000000000010000000100000050d7a3fafd1a9aa7201826e5db51517efb7b70ba60aa7dc9392ab409ca462dfa12ff", @ANYRES32, @ANYRES32, @ANYBLOB="140000000000000001", @ANYRES32=0x0, @ANYRES64=0x0, @ANYBLOB='\x00\x00\x00\x00'], 0x90}}, {{&(0x7f0000003900)=@abs, 0x6e, 0x0, 0x0, &(0x7f00000007c0)=ANY=[@ANYRES32, @ANYRES32, @ANYRESOCT, @ANYBLOB="681021c20f583a5200", @ANYRES32, @ANYRESHEX=r5, @ANYRESDEC, @ANYRES32, @ANYRESHEX, @ANYRES32, @ANYRES32], 0x80}}], 0x3, 0x0, &(0x7f0000006fc0)) write$FUSE_NOTIFY_RETRIEVE(r2, &(0x7f00000000c0)={0x14c}, 0x137) mount$9p_fd(0x0, &(0x7f0000000000)='./file0\x00', &(0x7f0000000200), 0x0, &(0x7f0000000180)={'trans=fd,', {'rfdno', 0x3d, r0}, 0x2c, {'wfdno', 0x3d, r2}, 0x2c, {[], [], 0x6b}}) mount$9p_fd(0x0, &(0x7f0000000080)='./file0\x00', &(0x7f0000000480), 0x140818, &(0x7f00000005c0)=ANY=[@ANYBLOB='trans=fd,Sfdno=', @ANYRESHEX, @ANYBLOB=',wfdno=', @ANYRESHEX=r4, @ANYBLOB="2c6d73697a653d3078303030308130303030303030303030352c76657273696f6e3d3970323030302e4c2c76657273696f6e3d3970323030302e4c2c6d73697a653d3078303030303030303030303030303535612c706f73697861636c2c756e616d653d7266646e6f2c6d6d61702c63616368653d6c6f6f73652c7569643d", @ANYRESDEC, @ANYBLOB="2c736d61636b66736861743d7d287b215b5b2c646f6e745f686173682c736d61636b6673666c6f6f723d3a8b5c2b5c2c6f626a5f726f6c653d3970002c686173682c6673636f6e746578743d726f6f742c7365636c6162656c2c657569643d", @ANYRESDEC, @ANYBLOB=',\x00']) umount2(&(0x7f0000000380)='./file0\x00', 0x0) [ 2465.203779][T16904] EXT4-fs warning (device loop3): ext4_dirblock_csum_verify:372: inode #2: comm syz-executor.3: No space for directory leaf checksum. Please run e2fsck -D. [ 2465.230373][T16904] EXT4-fs error (device loop3): __ext4_find_entry:1616: inode #2: comm syz-executor.3: checksumming directory block 0 14:59:17 executing program 0: mkdir(&(0x7f00000002c0)='./file0\x00', 0x0) pipe2$9p(&(0x7f0000000240)={0xffffffffffffffff, 0xffffffffffffffff}, 0x0) write$FUSE_NOTIFY_RETRIEVE(0xffffffffffffffff, &(0x7f0000000040)={0x30, 0x5, 0x0, {0x0, 0x2, 0xff, 0x2}}, 0x30) write$P9_RVERSION(r1, &(0x7f0000000580)=ANY=[@ANYBLOB="1500000065ffff018000000800395032303030"], 0x15) r2 = dup(r1) prlimit64(0x0, 0x0, &(0x7f0000000280)={0x9, 0x8d}, 0x0) r3 = getpid() sched_setattr(0x0, &(0x7f0000000140)={0x38, 0x2, 0x0, 0x0, 0x9, 0x0, 0x0, 0x9, 0x0, 0x3}, 0x0) sched_setattr(r3, &(0x7f0000000240)={0x38, 0x2, 0x0, 0x0, 0x5}, 0x0) socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000200)={0xffffffffffffffff}) connect$unix(r4, &(0x7f000057eff8)=@abs, 0x6e) sendmmsg$unix(0xffffffffffffffff, &(0x7f00000bd000), 0x4924924924927be, 0x0) recvmmsg(r4, &(0x7f00000000c0), 0x10106, 0x2, 0x0) write$FUSE_BMAP(r2, &(0x7f0000000100)={0x18}, 0x18) write$FUSE_NOTIFY_RETRIEVE(r2, &(0x7f00000000c0)={0x14c}, 0x137) mount$9p_fd(0x0, &(0x7f0000000000)='./file0\x00', &(0x7f0000000200), 0x0, &(0x7f0000000180)={'trans=fd,', {'rfdno', 0x3d, r0}, 0x2c, {'wfdno', 0x3d, r2}, 0x2c, {[], [], 0x6b}}) mount$9p_fd(0x0, 0x0, &(0x7f0000000480), 0x140818, &(0x7f00000005c0)=ANY=[@ANYBLOB='trans=fd,Sfdno=', @ANYRESHEX, @ANYBLOB=',wfdno=', @ANYRESHEX=r4, @ANYBLOB="2c6d73697a653d3078303030308130303030303030303030352c76657273696f6e3d3970323030302e4c2c76657273696f6e3d3970323030302e4c2c6d73697a653d3078303030303030303030303030303535612c706f73697861636c2c756e616d653d7266646e6f2c6d6d61702c63616368653d6c6f6f73652c7569643d", @ANYRESDEC, @ANYBLOB="2c736d61636b66736861743d7d287b215b5b2c646f6e745f686173682c736d61636b6673666c6f6f723d3a8b5c2b5c2c6f626a5f726f6c653d3970002c686173682c6673636f6e746578743d726f6f742c7365636c6162656c2c657569643d", @ANYRESDEC, @ANYBLOB=',\x00']) umount2(&(0x7f0000000380)='./file0\x00', 0xa000000) 14:59:17 executing program 5: mkdir(&(0x7f00000002c0)='./file0\x00', 0x0) pipe2$9p(&(0x7f0000000240)={0xffffffffffffffff, 0xffffffffffffffff}, 0x0) write$FUSE_NOTIFY_RETRIEVE(0xffffffffffffffff, &(0x7f0000000040)={0x30, 0x5, 0x0, {0x0, 0x2, 0xff, 0x2}}, 0x30) write$P9_RVERSION(r1, &(0x7f0000000580)=ANY=[@ANYBLOB="1500000065ffff018000000800395032303030"], 0x15) r2 = dup(r1) prlimit64(0x0, 0xe, &(0x7f0000000280)={0x9, 0x8d}, 0x0) r3 = getpid() sched_setattr(0x0, &(0x7f0000000140)={0x38, 0x2, 0x0, 0x0, 0x9, 0x0, 0x0, 0x0, 0x0, 0x3}, 0x0) sched_setattr(r3, &(0x7f0000000240)={0x38, 0x2, 0x0, 0x0, 0x5}, 0x0) socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000200)={0xffffffffffffffff, 0xffffffffffffffff}) connect$unix(r4, &(0x7f000057eff8)=@abs, 0x6e) sendmmsg$unix(r5, &(0x7f00000bd000), 0x4924924924927be, 0x0) recvmmsg(r4, &(0x7f00000000c0), 0x10106, 0x2, 0x0) write$FUSE_BMAP(r2, &(0x7f0000000100)={0x18}, 0x18) recvmmsg$unix(r2, &(0x7f0000002e00)=[{{&(0x7f0000000300), 0x6e, 0x0}}, {{&(0x7f0000002780)=@abs, 0x6e, &(0x7f0000002b40), 0x0, &(0x7f00000004c0)=ANY=[@ANYRES32=0x0, @ANYRES32=0x0, @ANYBLOB="000000001c", @ANYRES32=0x0, @ANYRES32=0x0, @ANYRES32=0x0, @ANYBLOB="000000001800000000000000010000000100000050d7a3fafd1a9aa7201826e5db51517efb7b70ba60aa7dc9392ab409ca462dfa12ff", @ANYRES32, @ANYRES32, @ANYBLOB="1400000000000000010000000100", @ANYRES32=0x0, @ANYRES64=0x0, @ANYBLOB='\x00\x00\x00\x00'], 0x90}}, {{0x0, 0x0, &(0x7f0000002b00)=[{&(0x7f0000000440)=""/38, 0x26}, {&(0x7f0000002800)=""/234, 0xea}, {&(0x7f0000002900)=""/252, 0xfc}, {&(0x7f0000002a00)=""/212, 0xd4}], 0x4, &(0x7f0000002c40)=[@rights={{0x28, 0x1, 0x1, [0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff]}}, @cred={{0x1c, 0x1, 0x2, {0x0, 0x0}}}, @rights={{0x20, 0x1, 0x1, [0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff]}}, @cred={{0x1c}}], 0x88}}], 0x3, 0x0, &(0x7f0000006fc0)) write$FUSE_NOTIFY_RETRIEVE(r2, &(0x7f00000000c0)={0x14c}, 0x137) mount$9p_fd(0x0, &(0x7f0000000000)='./file0\x00', &(0x7f0000000200), 0x0, &(0x7f0000000180)={'trans=fd,', {'rfdno', 0x3d, r0}, 0x2c, {'wfdno', 0x3d, r2}, 0x2c, {[], [], 0x6b}}) mount$9p_fd(0x0, &(0x7f0000000080)='./file0\x00', &(0x7f0000000480), 0x140818, &(0x7f00000005c0)=ANY=[@ANYBLOB='trans=fd,Sfdno=', @ANYRESHEX, @ANYBLOB=',wfdno=', @ANYRESHEX=r4, @ANYBLOB="2c6d73697a653d3078303030308130303030303030303030352c76657273696f6e3d3970323030302e4c2c76657273696f6e3d3970323030302e4c2c6d73697a653d3078303030303030303030303030303535612c706f73697861636c2c756e616d653d7266646e6f2c6d6d61702c63616368653d6c6f6f73652c7569643d", @ANYRESDEC=r6, @ANYBLOB="2c736d61636b66736861743d7d287b215b5b2c646f6e745f686173682c736d61636b6673666c6f6f723d3a8b5c2b5c2c6f626a5f726f6c653d3970002c686173682c6673636f6e746578743d726f6f742c7365636c6162656c2c657569", @ANYRESDEC=r6, @ANYBLOB]) umount2(&(0x7f0000000380)='./file0\x00', 0x40000000) 14:59:17 executing program 4: mkdir(&(0x7f00000002c0)='./file0\x00', 0x0) pipe2$9p(&(0x7f0000000240)={0xffffffffffffffff, 0xffffffffffffffff}, 0x0) write$FUSE_NOTIFY_RETRIEVE(0xffffffffffffffff, &(0x7f0000000040)={0x30, 0x5, 0x0, {0x0, 0x2, 0xff, 0x2}}, 0x30) write$P9_RVERSION(r1, &(0x7f0000000580)=ANY=[@ANYBLOB="1500000065ffff018000000800395032303030"], 0x15) r2 = dup(r1) prlimit64(0x0, 0xe, &(0x7f0000000280)={0x9, 0x8d}, 0x0) getpid() sched_setattr(0x0, 0x0, 0x0) socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000200)={0xffffffffffffffff, 0xffffffffffffffff}) connect$unix(r3, &(0x7f000057eff8)=@abs, 0x6e) sendmmsg$unix(r4, 0x0, 0x0, 0x0) recvmmsg(r3, &(0x7f00000000c0), 0x10106, 0x2, 0x0) mount$9p_fd(0x0, 0x0, &(0x7f00000001c0), 0x0, &(0x7f0000008ac0)={'trans=fd,', {'rfdno', 0x3d, r0}, 0x2c, {}, 0x2c, {[], [{@uid_lt}]}}) write$FUSE_BMAP(r2, &(0x7f0000000100)={0x18}, 0x18) recvmmsg$unix(r2, &(0x7f0000002e00)=[{{&(0x7f0000000300), 0x6e, 0x0}}, {{&(0x7f0000002780)=@abs, 0x6e, &(0x7f0000002b40), 0x0, &(0x7f00000004c0)=ANY=[@ANYRES32=0x0, @ANYRES32=0x0, @ANYBLOB="000000001c0000000000", @ANYRES32=0x0, @ANYRES32=0x0, @ANYRES32=0x0, @ANYBLOB="000000001800000000000000010000000100000050d7a3fafd1a9aa7201826e5db51517efb7b70ba60aa7dc9392ab409ca462dfa12ff", @ANYRES32, @ANYRES32, @ANYBLOB="1400000000000000010000000100", @ANYRES32=0x0, @ANYBLOB='\x00\x00\x00\x00'], 0x90}}, {{&(0x7f0000003900)=@abs, 0x6e, 0x0, 0x0, &(0x7f00000007c0)=ANY=[@ANYRES32, @ANYRESOCT, @ANYBLOB="681021c20f583a5200", @ANYRES32, @ANYRESHEX=r4, @ANYRESOCT, @ANYRESDEC, @ANYRES32, @ANYRESHEX, @ANYRES32], 0x80}}], 0x3, 0x0, &(0x7f0000006fc0)) write$FUSE_NOTIFY_RETRIEVE(r2, &(0x7f00000000c0)={0x14c}, 0x137) mount$9p_fd(0x0, &(0x7f0000000000)='./file0\x00', &(0x7f0000000200), 0x0, &(0x7f0000000180)={'trans=fd,', {'rfdno', 0x3d, r0}, 0x2c, {'wfdno', 0x3d, r2}, 0x2c, {[], [], 0x6b}}) mount$9p_fd(0x0, &(0x7f0000000080)='./file0\x00', &(0x7f0000000480), 0x140818, &(0x7f00000005c0)=ANY=[@ANYBLOB='trans=fd,Sfdno=', @ANYRESHEX, @ANYBLOB=',wfdno=', @ANYRESHEX=r3, @ANYBLOB="2c6d73697a653d3078303030308130303030303030303030352c76657273696f6e3d3970323030302e4c2c76657273696f6e3d3970323030302e4c2c6d73697a653d3078303030303030303030303030303535612c706f73697861636c2c756e616d653d7266646e6f2c6d6d61702c63616368653d6c6f6f73652c7569643d", @ANYRESDEC, @ANYBLOB="2c736d61636b66736861743d7d287b215b5b2c646f6e745f686173682c736d61636b6673666c6f6f723d3a8b5c2b5c2c6f626a5f726f6c653d3970002c686173682c6673636f6e746578743d726f6f742c7365636c6162656c2c657569643d", @ANYRESDEC, @ANYBLOB=',\x00']) umount2(&(0x7f0000000380)='./file0\x00', 0x0) 14:59:17 executing program 1: mkdir(&(0x7f00000002c0)='./file0\x00', 0x0) pipe2$9p(&(0x7f0000000240)={0xffffffffffffffff, 0xffffffffffffffff}, 0x0) write$FUSE_NOTIFY_RETRIEVE(0xffffffffffffffff, 0x0, 0x0) write$P9_RVERSION(r1, &(0x7f0000000580)=ANY=[@ANYBLOB="1500000065ffff018000000800395032303030"], 0x15) r2 = dup(r1) prlimit64(0x0, 0xe, 0x0, 0x0) r3 = getpid() sched_setattr(0x0, &(0x7f0000000140)={0x38, 0x2, 0x0, 0x0, 0x9, 0x0, 0x0, 0x9, 0x0, 0x3}, 0x0) sched_setattr(r3, &(0x7f0000000240)={0x38, 0x2, 0x0, 0x0, 0x5}, 0x0) socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000200)={0xffffffffffffffff, 0xffffffffffffffff}) connect$unix(r4, &(0x7f000057eff8)=@abs, 0x6e) sendmmsg$unix(r5, &(0x7f00000bd000), 0x4924924924927be, 0x0) recvmmsg(r4, 0x0, 0x0, 0x2, 0x0) write$FUSE_BMAP(r2, &(0x7f0000000100)={0x18}, 0x18) recvmmsg$unix(r2, &(0x7f0000002e00)=[{{&(0x7f0000000300), 0x6e, 0x0}}, {{0x0, 0x0, &(0x7f0000002b40), 0x0, &(0x7f00000004c0)=ANY=[@ANYRES32=0x0, @ANYRES32=0x0, @ANYBLOB="000000001c0000000000", @ANYRES32=0x0, @ANYRES32=0x0, @ANYRES32=0x0, @ANYBLOB="000000001800000000000000010000000100000050d7a3fafd1a9aa7201826e5db51517efb7b70ba60aa7dc9392ab409ca462dfa12ff", @ANYRES32, @ANYRES32, @ANYBLOB="140000000000000001", @ANYRES32=0x0, @ANYRES64=0x0, @ANYBLOB='\x00\x00\x00\x00'], 0x90}}, {{&(0x7f0000003900)=@abs, 0x6e, 0x0, 0x0, &(0x7f00000007c0)=ANY=[@ANYRES32, @ANYRES32, @ANYRESOCT, @ANYBLOB="681021c20f583a5200", @ANYRES32, @ANYRESHEX=r5, @ANYRESDEC, @ANYRES32, @ANYRESHEX, @ANYRES32, @ANYRES32], 0x80}}], 0x3, 0x0, &(0x7f0000006fc0)) write$FUSE_NOTIFY_RETRIEVE(r2, &(0x7f00000000c0)={0x14c}, 0x137) mount$9p_fd(0x0, &(0x7f0000000000)='./file0\x00', &(0x7f0000000200), 0x0, &(0x7f0000000180)={'trans=fd,', {'rfdno', 0x3d, r0}, 0x2c, {'wfdno', 0x3d, r2}, 0x2c, {[], [], 0x6b}}) mount$9p_fd(0x0, &(0x7f0000000080)='./file0\x00', &(0x7f0000000480), 0x140818, &(0x7f00000005c0)=ANY=[@ANYBLOB='trans=fd,Sfdno=', @ANYRESHEX, @ANYBLOB=',wfdno=', @ANYRESHEX=r4, @ANYBLOB="2c6d73697a653d3078303030308130303030303030303030352c76657273696f6e3d3970323030302e4c2c76657273696f6e3d3970323030302e4c2c6d73697a653d3078303030303030303030303030303535612c706f73697861636c2c756e616d653d7266646e6f2c6d6d61702c63616368653d6c6f6f73652c7569643d", @ANYRESDEC, @ANYBLOB="2c736d61636b66736861743d7d287b215b5b2c646f6e745f686173682c736d61636b6673666c6f6f723d3a8b5c2b5c2c6f626a5f726f6c653d3970002c686173682c6673636f6e746578743d726f6f742c7365636c6162656c2c657569643d", @ANYRESDEC, @ANYBLOB=',\x00']) umount2(&(0x7f0000000380)='./file0\x00', 0x0) 14:59:17 executing program 2: mkdir(&(0x7f00000002c0)='./file0\x00', 0x0) pipe2$9p(&(0x7f0000000240)={0xffffffffffffffff, 0xffffffffffffffff}, 0x0) write$FUSE_NOTIFY_RETRIEVE(0xffffffffffffffff, &(0x7f0000000040)={0x30, 0x5, 0x0, {0x0, 0x2, 0xff}}, 0x30) write$P9_RVERSION(r1, &(0x7f0000000580)=ANY=[@ANYBLOB="1500000065ffff018000000800395032303030"], 0x15) r2 = dup(r1) prlimit64(0x0, 0xe, &(0x7f0000000280)={0x9, 0x8d}, 0x0) r3 = getpid() sched_setattr(0x0, &(0x7f0000000140)={0x38, 0x2, 0x0, 0x0, 0x9, 0x0, 0x0, 0x9, 0x0, 0x3}, 0x0) sched_setattr(r3, &(0x7f0000000240)={0x38, 0x2, 0x0, 0x0, 0x5}, 0x0) socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000200)={0xffffffffffffffff, 0xffffffffffffffff}) connect$unix(r4, &(0x7f000057eff8)=@abs, 0x6e) sendmmsg$unix(r5, &(0x7f0000000c80), 0x400000000000268, 0x24040045) recvmmsg(r4, &(0x7f00000000c0), 0x10106, 0x2, 0x0) mount$9p_fd(0x0, 0x0, &(0x7f00000001c0), 0x0, &(0x7f0000008ac0)=ANY=[@ANYBLOB='trans=fd,rfdno=', @ANYRESHEX=r0, @ANYBLOB=',wfdno=', @ANYRESHEX, @ANYBLOB=',uid<', @ANYRESDEC=0x0, @ANYBLOB]) write$FUSE_BMAP(r2, &(0x7f0000000100)={0x18}, 0x18) recvmmsg$unix(r2, &(0x7f0000002e00)=[{{&(0x7f0000000300), 0x6e, 0x0}}, {{&(0x7f0000002780)=@abs, 0x6e, &(0x7f0000000440), 0x0, &(0x7f0000000680)=ANY=[@ANYRES32=0x0, @ANYRES32=0x0, @ANYBLOB="000000001c0000000000", @ANYRES32=0x0, @ANYRES32=0x0, @ANYRES32=0x0, @ANYBLOB="000000001800000000000000010000000100000050d7a3fafd1a9aa7201826e5db51517efb7b70ba60aa7dc9392ab409ca462dfa12ff", @ANYRES32, @ANYRES32, @ANYRES32=0x0, @ANYRESOCT], 0x90}}, {{&(0x7f0000003900)=@abs, 0x6e, 0x0, 0x0, &(0x7f00000007c0)=ANY=[@ANYRES32, @ANYRES32, @ANYRESOCT, @ANYBLOB="681021c20f583a5200", @ANYRES32, @ANYRESHEX=r5, @ANYRESOCT, @ANYRESDEC, @ANYRES32, @ANYRES32, @ANYRES32], 0x80}}, {{&(0x7f00000003c0), 0x6e, &(0x7f0000002b00)=[{0x0}, {&(0x7f0000002800)=""/234, 0xea}, {&(0x7f0000002900)=""/252, 0xfc}, {&(0x7f0000002a00)=""/212, 0xd4}], 0x4, &(0x7f0000002c40)=ANY=[@ANYBLOB="24000000000000000100000001000000", @ANYRES32, @ANYRES32, @ANYRES32, @ANYRES32, @ANYRES32, @ANYBLOB="000000001c000000000000000100000002000000", @ANYRES32=0x0, @ANYRES32=0x0, @ANYRES32=0x0, @ANYBLOB="0000000020000000000000000100000001000000", @ANYRES32, @ANYRES32, @ANYRES32, @ANYRES32, @ANYBLOB="1c58df00", @ANYRES32=0x0, @ANYRES32=0x0, @ANYRES32=0x0, @ANYBLOB='\x00\x00\x00\x00'], 0x88}}], 0x4, 0x0, &(0x7f0000006fc0)) write$FUSE_NOTIFY_RETRIEVE(r2, &(0x7f00000000c0)={0x14c}, 0x137) mount$9p_fd(0x0, &(0x7f0000000000)='./file0\x00', &(0x7f0000000200), 0x0, &(0x7f0000000180)=ANY=[@ANYBLOB='trans=fd,rfdno=', @ANYRESHEX=r0, @ANYBLOB='fd}o=\x00\x00', @ANYRESHEX=r2, @ANYBLOB=',k']) mount$9p_fd(0x0, &(0x7f0000000080)='./file0\x00', &(0x7f0000000480), 0x140818, &(0x7f00000005c0)=ANY=[@ANYBLOB, @ANYBLOB=',wfdno=', @ANYRESHEX=r4, @ANYRESDEC=r6, @ANYBLOB="2c736d61636b66736861743d7d287b215b5b2c646f6e745f686173682c736d61636b6673666c6f6f723d3a8b5c2b5c2c6f626a5f726f6c653d3970002c686173682c6673636f6e746578743d726f6f742c736563", @ANYRESDEC, @ANYBLOB=',\x00']) umount2(&(0x7f0000000380)='./file0\x00', 0x0) [ 2466.161571][T16929] 9pnet: Insufficient options for proto=fd 14:59:17 executing program 3: mkdir(&(0x7f00000002c0)='./file0\x00', 0x0) pipe2$9p(&(0x7f0000000240)={0xffffffffffffffff, 0xffffffffffffffff}, 0x0) write$FUSE_NOTIFY_RETRIEVE(0xffffffffffffffff, &(0x7f0000000040)={0x30, 0x5, 0x0, {0x0, 0x2, 0xff, 0x2}}, 0x30) write$P9_RVERSION(r1, &(0x7f0000000580)=ANY=[@ANYBLOB="1500000065ffff018000000800395032303030"], 0x15) r2 = dup(r1) prlimit64(0x0, 0xe, &(0x7f0000000280)={0x9, 0x8d}, 0x0) r3 = getpid() sched_setattr(0x0, &(0x7f0000000140)={0x38, 0x2, 0x0, 0x0, 0x9, 0x0, 0x0, 0x9, 0x0, 0x3}, 0x0) sched_setattr(r3, &(0x7f0000000240)={0x38, 0x2, 0x0, 0x0, 0x5}, 0x0) socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000200)={0xffffffffffffffff, 0xffffffffffffffff}) connect$unix(r4, &(0x7f000057eff8)=@abs, 0x6e) sendmmsg$unix(r5, &(0x7f00000bd000), 0x4924924924927be, 0x0) recvmmsg(r4, &(0x7f00000000c0), 0x10106, 0x2, 0x0) mount$9p_fd(0x0, 0x0, &(0x7f00000001c0), 0x0, &(0x7f0000008ac0)={'trans=fd,', {'rfdno', 0x3d, r0}, 0x2c, {}, 0x2c, {[], [{@uid_lt}]}}) write$FUSE_BMAP(r2, &(0x7f0000000100)={0x18, 0xfffffffffffffffe}, 0xd) recvmmsg$unix(r2, &(0x7f0000002e00)=[{{&(0x7f0000000300), 0x6e, 0x0}}, {{&(0x7f0000002780)=@abs, 0x6e, &(0x7f0000002b40), 0x0, &(0x7f00000004c0)=ANY=[@ANYRES32=0x0, @ANYRES32=0x0, @ANYBLOB="000000001c0000000000", @ANYRES32=0x0, @ANYRES32=0x0, @ANYRES32=0x0, @ANYBLOB="000000001800000000000000010000000100000050d7a3fafd1a9aa7201826e5db51517efb7b70ba60aa7dc9392ab409ca462dfa12ff", @ANYRES32, @ANYRES32, @ANYBLOB="1400000000000000010000000100", @ANYRES32=0x0, @ANYBLOB='\x00\x00\x00\x00'], 0x90}}, {{&(0x7f0000003900)=@abs, 0x6e, 0x0, 0x0, &(0x7f00000007c0)=ANY=[@ANYRES32, @ANYRES32, @ANYRESOCT, @ANYBLOB="681021c20f583a", @ANYRES32, @ANYRESOCT, @ANYRESDEC, @ANYRES32, @ANYRESHEX, @ANYRES32, @ANYRES32], 0x80}}, {{&(0x7f00000003c0), 0x6e, &(0x7f0000002b00)=[{&(0x7f0000000440)=""/38, 0x26}, {&(0x7f0000002800)=""/234, 0xea}, {&(0x7f0000002a00)=""/212, 0xd4}], 0x3, &(0x7f0000002c40)=[@rights={{0x24, 0x1, 0x1, [0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff]}}, @cred={{0x1c}}, @rights={{0x20, 0x1, 0x1, [0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff]}}], 0x68}}], 0x4, 0x0, &(0x7f0000006fc0)) write$FUSE_NOTIFY_RETRIEVE(r2, &(0x7f00000000c0)={0x14c}, 0x137) mount$9p_fd(0x0, &(0x7f0000000000)='./file0\x00', &(0x7f0000000200), 0x0, &(0x7f0000000180)=ANY=[@ANYBLOB='trans=fd,rfdno=', @ANYRESHEX=r0, @ANYBLOB=',wfdng=', @ANYRESHEX=r2, @ANYBLOB=',k']) mount$9p_fd(0x0, &(0x7f0000000080)='./file0\x00', &(0x7f0000000480), 0x140818, 0x0) umount2(&(0x7f0000000380)='./file0\x00', 0x0) [ 2466.368408][T10128] EXT4-fs warning (device loop3): ext4_dirblock_csum_verify:372: inode #2: comm syz-executor.3: No space for directory leaf checksum. Please run e2fsck -D. [ 2466.385144][T10128] EXT4-fs error (device loop3): __ext4_find_entry:1616: inode #2: comm syz-executor.3: checksumming directory block 0 [ 2466.405481][T16939] EXT4-fs warning (device loop3): ext4_dirblock_csum_verify:372: inode #2: comm syz-executor.3: No space for directory leaf checksum. Please run e2fsck -D. [ 2466.421328][T16939] EXT4-fs error (device loop3): __ext4_find_entry:1616: inode #2: comm syz-executor.3: checksumming directory block 0 [ 2466.552532][T16942] 9pnet: Insufficient options for proto=fd 14:59:18 executing program 5: mkdir(&(0x7f00000002c0)='./file0\x00', 0x0) pipe2$9p(&(0x7f0000000240)={0xffffffffffffffff, 0xffffffffffffffff}, 0x0) write$FUSE_NOTIFY_RETRIEVE(0xffffffffffffffff, &(0x7f0000000040)={0x30, 0x5, 0x0, {0x0, 0x2, 0xff, 0x2}}, 0x30) write$P9_RVERSION(r1, &(0x7f0000000580)=ANY=[@ANYBLOB="1500000065ffff018000000800395032303030"], 0x15) r2 = dup(r1) prlimit64(0x0, 0xe, &(0x7f0000000280)={0x9, 0x8d}, 0x0) r3 = getpid() sched_setattr(0x0, &(0x7f0000000140)={0x38, 0x2, 0x0, 0x0, 0x9, 0x0, 0x0, 0x0, 0x0, 0x3}, 0x0) sched_setattr(r3, &(0x7f0000000240)={0x38, 0x2, 0x0, 0x0, 0x5}, 0x0) socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000200)={0xffffffffffffffff, 0xffffffffffffffff}) connect$unix(r4, &(0x7f000057eff8)=@abs, 0x6e) sendmmsg$unix(r5, &(0x7f00000bd000), 0x4924924924927be, 0x0) recvmmsg(r4, &(0x7f00000000c0), 0x10106, 0x2, 0x0) write$FUSE_BMAP(r2, &(0x7f0000000100)={0x18}, 0x18) recvmmsg$unix(r2, &(0x7f0000002e00)=[{{&(0x7f0000000300), 0x6e, 0x0}}, {{&(0x7f0000002780)=@abs, 0x6e, &(0x7f0000002b40), 0x0, &(0x7f00000004c0)=ANY=[@ANYRES32=0x0, @ANYRES32=0x0, @ANYBLOB="000000001c", @ANYRES32=0x0, @ANYRES32=0x0, @ANYRES32=0x0, @ANYBLOB="000000001800000000000000010000000100000050d7a3fafd1a9aa7201826e5db51517efb7b70ba60aa7dc9392ab409ca462dfa12ff", @ANYRES32, @ANYRES32, @ANYBLOB="1400000000000000010000000100", @ANYRES32=0x0, @ANYRES64=0x0, @ANYBLOB='\x00\x00\x00\x00'], 0x90}}, {{0x0, 0x0, &(0x7f0000002b00)=[{&(0x7f0000000440)=""/38, 0x26}, {&(0x7f0000002800)=""/234, 0xea}, {&(0x7f0000002900)=""/252, 0xfc}, {&(0x7f0000002a00)=""/212, 0xd4}], 0x4, &(0x7f0000002c40)=[@rights={{0x28, 0x1, 0x1, [0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff]}}, @cred={{0x1c, 0x1, 0x2, {0x0, 0x0}}}, @rights={{0x20, 0x1, 0x1, [0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff]}}, @cred={{0x1c}}], 0x88}}], 0x3, 0x0, &(0x7f0000006fc0)) write$FUSE_NOTIFY_RETRIEVE(r2, &(0x7f00000000c0)={0x14c}, 0x137) mount$9p_fd(0x0, &(0x7f0000000000)='./file0\x00', &(0x7f0000000200), 0x0, &(0x7f0000000180)={'trans=fd,', {'rfdno', 0x3d, r0}, 0x2c, {'wfdno', 0x3d, r2}, 0x2c, {[], [], 0x6b}}) mount$9p_fd(0x0, &(0x7f0000000080)='./file0\x00', &(0x7f0000000480), 0x140818, &(0x7f00000005c0)=ANY=[@ANYBLOB='trans=fd,Sfdno=', @ANYRESHEX, @ANYBLOB=',wfdno=', @ANYRESHEX=r4, @ANYBLOB="2c6d73697a653d3078303030308130303030303030303030352c76657273696f6e3d3970323030302e4c2c76657273696f6e3d3970323030302e4c2c6d73697a653d3078303030303030303030303030303535612c706f73697861636c2c756e616d653d7266646e6f2c6d6d61702c63616368653d6c6f6f73652c7569643d", @ANYRESDEC=r6, @ANYBLOB="2c736d61636b66736861743d7d287b215b5b2c646f6e745f686173682c736d61636b6673666c6f6f723d3a8b5c2b5c2c6f626a5f726f6c653d3970002c686173682c6673636f6e746578743d726f6f742c7365636c6162656c2c657569", @ANYRESDEC=r6, @ANYBLOB]) umount2(&(0x7f0000000380)='./file0\x00', 0x8cffffff) 14:59:18 executing program 4: mkdir(&(0x7f00000002c0)='./file0\x00', 0x0) pipe2$9p(&(0x7f0000000240)={0xffffffffffffffff, 0xffffffffffffffff}, 0x0) write$FUSE_NOTIFY_RETRIEVE(0xffffffffffffffff, &(0x7f0000000040)={0x30, 0x5, 0x0, {0x0, 0x2, 0xff, 0x2}}, 0x30) write$P9_RVERSION(r1, &(0x7f0000000580)=ANY=[@ANYBLOB="1500000065ffff018000000800395032303030"], 0x15) r2 = dup(r1) prlimit64(0x0, 0xe, &(0x7f0000000280)={0x9, 0x8d}, 0x0) getpid() sched_setattr(0x0, 0x0, 0x0) socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000200)={0xffffffffffffffff, 0xffffffffffffffff}) connect$unix(r3, &(0x7f000057eff8)=@abs, 0x6e) sendmmsg$unix(r4, 0x0, 0x0, 0x0) recvmmsg(r3, &(0x7f00000000c0), 0x10106, 0x2, 0x0) mount$9p_fd(0x0, 0x0, &(0x7f00000001c0), 0x0, &(0x7f0000008ac0)={'trans=fd,', {'rfdno', 0x3d, r0}, 0x2c, {}, 0x2c, {[], [{@uid_lt}]}}) write$FUSE_BMAP(r2, &(0x7f0000000100)={0x18}, 0x18) recvmmsg$unix(r2, &(0x7f0000002e00)=[{{&(0x7f0000000300), 0x6e, 0x0}}, {{&(0x7f0000003900)=@abs, 0x6e, 0x0, 0x0, &(0x7f00000007c0)=ANY=[@ANYRES32, @ANYRES32, @ANYRESOCT, @ANYBLOB="681021c20f583a5200", @ANYRES32, @ANYRESHEX=r4, @ANYRESOCT, @ANYRESDEC, @ANYRES32, @ANYRESHEX, @ANYRES32], 0x80}}], 0x2, 0x0, &(0x7f0000006fc0)) write$FUSE_NOTIFY_RETRIEVE(r2, &(0x7f00000000c0)={0x14c}, 0x137) mount$9p_fd(0x0, &(0x7f0000000000)='./file0\x00', &(0x7f0000000200), 0x0, &(0x7f0000000180)={'trans=fd,', {'rfdno', 0x3d, r0}, 0x2c, {'wfdno', 0x3d, r2}, 0x2c, {[], [], 0x6b}}) mount$9p_fd(0x0, &(0x7f0000000080)='./file0\x00', &(0x7f0000000480), 0x140818, &(0x7f00000005c0)=ANY=[@ANYBLOB='trans=fd,Sfdno=', @ANYRESHEX, @ANYBLOB=',wfdno=', @ANYRESHEX=r3, @ANYBLOB="2c6d73697a653d3078303030308130303030303030303030352c76657273696f6e3d3970323030302e4c2c76657273696f6e3d3970323030302e4c2c6d73697a653d3078303030303030303030303030303535612c706f73697861636c2c756e616d653d7266646e6f2c6d6d61702c63616368653d6c6f6f73652c7569643d", @ANYRESDEC, @ANYBLOB="2c736d61636b66736861743d7d287b215b5b2c646f6e745f686173682c736d61636b6673666c6f6f723d3a8b5c2b5c2c6f626a5f726f6c653d3970002c686173682c6673636f6e746578743d726f6f742c7365636c6162656c2c657569643d", @ANYRESDEC, @ANYBLOB=',\x00']) umount2(&(0x7f0000000380)='./file0\x00', 0x0) 14:59:18 executing program 1: mkdir(&(0x7f00000002c0)='./file0\x00', 0x0) pipe2$9p(&(0x7f0000000240)={0xffffffffffffffff, 0xffffffffffffffff}, 0x0) write$FUSE_NOTIFY_RETRIEVE(0xffffffffffffffff, 0x0, 0x0) write$P9_RVERSION(r1, &(0x7f0000000580)=ANY=[@ANYBLOB="1500000065ffff018000000800395032303030"], 0x15) r2 = dup(r1) prlimit64(0x0, 0xe, 0x0, 0x0) r3 = getpid() sched_setattr(0x0, &(0x7f0000000140)={0x38, 0x2, 0x0, 0x0, 0x9, 0x0, 0x0, 0x9, 0x0, 0x3}, 0x0) sched_setattr(r3, &(0x7f0000000240)={0x38, 0x2, 0x0, 0x0, 0x5}, 0x0) socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000200)={0xffffffffffffffff, 0xffffffffffffffff}) connect$unix(r4, &(0x7f000057eff8)=@abs, 0x6e) sendmmsg$unix(r5, &(0x7f00000bd000), 0x4924924924927be, 0x0) recvmmsg(r4, 0x0, 0x0, 0x2, 0x0) write$FUSE_BMAP(r2, &(0x7f0000000100)={0x18}, 0x18) recvmmsg$unix(r2, &(0x7f0000002e00)=[{{&(0x7f0000000300), 0x6e, 0x0}}, {{0x0, 0x0, &(0x7f0000002b40), 0x0, &(0x7f00000004c0)=ANY=[@ANYRES32=0x0, @ANYRES32=0x0, @ANYBLOB="000000001c0000000000", @ANYRES32=0x0, @ANYRES32=0x0, @ANYRES32=0x0, @ANYBLOB="000000001800000000000000010000000100000050d7a3fafd1a9aa7201826e5db51517efb7b70ba60aa7dc9392ab409ca462dfa12ff", @ANYRES32, @ANYRES32, @ANYBLOB="140000000000000001", @ANYRES32=0x0, @ANYRES64=0x0, @ANYBLOB='\x00\x00\x00\x00'], 0x90}}, {{&(0x7f0000003900)=@abs, 0x6e, 0x0, 0x0, &(0x7f00000007c0)=ANY=[@ANYRES32, @ANYRES32, @ANYRESOCT, @ANYBLOB="681021c20f583a5200", @ANYRES32, @ANYRESHEX=r5, @ANYRESDEC, @ANYRES32, @ANYRESHEX, @ANYRES32, @ANYRES32], 0x80}}], 0x3, 0x0, &(0x7f0000006fc0)) write$FUSE_NOTIFY_RETRIEVE(r2, &(0x7f00000000c0)={0x14c}, 0x137) mount$9p_fd(0x0, &(0x7f0000000000)='./file0\x00', &(0x7f0000000200), 0x0, &(0x7f0000000180)={'trans=fd,', {'rfdno', 0x3d, r0}, 0x2c, {'wfdno', 0x3d, r2}, 0x2c, {[], [], 0x6b}}) mount$9p_fd(0x0, &(0x7f0000000080)='./file0\x00', &(0x7f0000000480), 0x140818, &(0x7f00000005c0)=ANY=[@ANYBLOB='trans=fd,Sfdno=', @ANYRESHEX, @ANYBLOB=',wfdno=', @ANYRESHEX=r4, @ANYBLOB="2c6d73697a653d3078303030308130303030303030303030352c76657273696f6e3d3970323030302e4c2c76657273696f6e3d3970323030302e4c2c6d73697a653d3078303030303030303030303030303535612c706f73697861636c2c756e616d653d7266646e6f2c6d6d61702c63616368653d6c6f6f73652c7569643d", @ANYRESDEC, @ANYBLOB="2c736d61636b66736861743d7d287b215b5b2c646f6e745f686173682c736d61636b6673666c6f6f723d3a8b5c2b5c2c6f626a5f726f6c653d3970002c686173682c6673636f6e746578743d726f6f742c7365636c6162656c2c657569643d", @ANYRESDEC, @ANYBLOB=',\x00']) umount2(&(0x7f0000000380)='./file0\x00', 0x0) 14:59:18 executing program 2: mkdir(&(0x7f00000002c0)='./file0\x00', 0x0) pipe2$9p(&(0x7f0000000240)={0xffffffffffffffff, 0xffffffffffffffff}, 0x0) write$FUSE_NOTIFY_RETRIEVE(0xffffffffffffffff, &(0x7f0000000040)={0x30, 0x5, 0x0, {0x0, 0x2, 0xff}}, 0x30) write$P9_RVERSION(r1, &(0x7f0000000580)=ANY=[@ANYBLOB="1500000065ffff018000000808395032303030"], 0x15) r2 = dup(r1) prlimit64(0x0, 0xe, &(0x7f0000000280)={0x9, 0x8d}, 0x0) r3 = getpid() sched_setattr(0x0, &(0x7f0000000140)={0x38, 0x2, 0x0, 0x0, 0x9, 0x0, 0x0, 0x9, 0x0, 0x3}, 0x0) sched_setattr(r3, &(0x7f0000000240)={0x38, 0x2, 0x0, 0x0, 0x5, 0x0, 0xffffffffffffffff, 0x1ff}, 0x0) socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000200)={0xffffffffffffffff, 0xffffffffffffffff}) connect$unix(r4, &(0x7f000057eff8)=@abs, 0x6e) sendmmsg$unix(r5, &(0x7f00000bd000), 0x4924924924927be, 0x0) recvmmsg(r4, &(0x7f00000000c0), 0x10106, 0x2, 0x0) mount$9p_fd(0x0, 0x0, &(0x7f00000001c0), 0x0, &(0x7f0000008ac0)={'trans=fd,', {'rfdno', 0x3d, r0}, 0x2c, {}, 0x2c, {[], [{@uid_lt}]}}) write$FUSE_BMAP(r2, &(0x7f0000000100)={0x18}, 0x18) recvmmsg$unix(r2, &(0x7f0000002e00)=[{{&(0x7f0000000300), 0x6e, 0x0}}, {{&(0x7f0000002780)=@abs, 0x6e, &(0x7f0000002b40), 0x0, &(0x7f00000004c0)=ANY=[@ANYRES32=0x0, @ANYRES32=0x0, @ANYBLOB="000000001c0000000000", @ANYRES32=0x0, @ANYRES32=0x0, @ANYRES32=0x0, @ANYBLOB="000000001800000000000000010000000100000050d7a3fafd1a9aa7201826e5db51517efb7b70ba60aa7dc9392ab409ca462dfa12ff", @ANYRES32, @ANYRES32, @ANYRES32=0x0, @ANYBLOB='\x00\x00\x00\x00'], 0x90}}, {{&(0x7f0000003900)=@abs, 0x6e, 0x0, 0x0, &(0x7f00000007c0)=ANY=[@ANYRES32, @ANYRES32, @ANYRESOCT, @ANYBLOB="681021c20f583a5200", @ANYRES32, @ANYRESHEX=r5, @ANYRESOCT, @ANYRESDEC, @ANYRES32, @ANYRES32, @ANYRES32], 0x80}}, {{&(0x7f00000003c0), 0x6e, &(0x7f0000002b00)=[{0x0}, {&(0x7f0000002800)=""/234, 0xea}, {&(0x7f0000002900)=""/252, 0xfc}, {&(0x7f0000002a00)=""/212, 0xd4}], 0x4, &(0x7f0000002c40)=[@rights={{0x24, 0x1, 0x1, [0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff]}}, @cred={{0x1c, 0x1, 0x2, {0x0, 0x0}}}, @rights={{0x20, 0x1, 0x1, [0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff]}}, @cred={{0x1c}}], 0x88}}], 0x4, 0x0, &(0x7f0000006fc0)) write$FUSE_NOTIFY_RETRIEVE(r2, &(0x7f00000000c0)={0x14c}, 0x137) mount$9p_fd(0x0, &(0x7f0000000000)='./file0\x00', &(0x7f0000000200), 0x0, &(0x7f0000000180)={'trans=fd,', {'rfdno', 0x3d, r0}, 0x2c, {'wfdno', 0x3d, r2}, 0x2c, {[], [], 0x6b}}) mount$9p_fd(0x0, &(0x7f0000000080)='./file0\x00', &(0x7f0000000480), 0x140818, &(0x7f00000005c0)=ANY=[@ANYBLOB, @ANYBLOB=',wfdno=', @ANYRESHEX=r4, @ANYRESDEC=r6, @ANYBLOB="2c736d61636b66736861743d7d287b215b5b2c646f6e745f686173682c736d61636b6673666c6f6f723d3a8b5c2b5c2c6f626a5f726f6c653d3970002c686173682c6673636f6e746578743d726f6f742c736563", @ANYRESDEC, @ANYBLOB=',\x00']) umount2(&(0x7f0000000380)='./file0\x00', 0x0) [ 2466.989772][T16929] 9pnet: Insufficient options for proto=fd [ 2467.496902][T16941] 9pnet: Insufficient options for proto=fd 14:59:18 executing program 3: mkdir(&(0x7f00000002c0)='./file0\x00', 0x0) pipe2$9p(&(0x7f0000000240)={0xffffffffffffffff, 0xffffffffffffffff}, 0x0) write$FUSE_NOTIFY_RETRIEVE(0xffffffffffffffff, &(0x7f0000000040)={0x30, 0x5, 0x0, {0x0, 0x2, 0xff, 0x2}}, 0x30) write$P9_RVERSION(r1, &(0x7f0000000580)=ANY=[@ANYBLOB="1500000065ffff018000000800395032303030"], 0x15) r2 = dup(r1) prlimit64(0x0, 0xe, &(0x7f0000000280)={0x9, 0x8d}, 0x0) r3 = getpid() sched_setattr(0x0, &(0x7f0000000140)={0x38, 0x2, 0x0, 0x0, 0x9, 0x0, 0x0, 0x9, 0x0, 0x3}, 0x0) sched_setattr(r3, &(0x7f0000000240)={0x38, 0x2, 0x0, 0x0, 0x5}, 0x0) socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000200)={0xffffffffffffffff, 0xffffffffffffffff}) connect$unix(r4, &(0x7f000057eff8)=@abs, 0x6e) sendmmsg$unix(r5, &(0x7f00000bd000), 0x4924924924927be, 0x0) recvmmsg(r4, &(0x7f00000000c0), 0x10106, 0x2, 0x0) mount$9p_fd(0x0, 0x0, &(0x7f00000001c0), 0x0, &(0x7f00000005c0)=ANY=[@ANYBLOB='trans=fd,rfdno=', @ANYRESHEX=r0, @ANYBLOB=',wfdno=', @ANYRESHEX, @ANYBLOB=',uid<', @ANYRESDEC=0x0, @ANYBLOB="b2635dc18f803c44841b7e3af10e4ecaf1719305918da258683c8ee93247939f25209af3faf9dbc0249a4f34a8c336f9308f402d2ccc0af9a7a57b4fc878b8c7d0f6c71b00"/78]) write$FUSE_BMAP(r2, &(0x7f0000000100)={0x18}, 0x18) recvmmsg$unix(r2, &(0x7f0000002e00)=[{{&(0x7f0000000300), 0x6e, 0x0}}, {{&(0x7f0000002780)=@abs, 0x6e, &(0x7f0000002b40), 0x0, &(0x7f00000004c0)=ANY=[@ANYRES32=0x0, @ANYRES32=0x0, @ANYBLOB="000000001c0000000000", @ANYRES32=0x0, @ANYRES32=0x0, @ANYRES32=0x0, @ANYBLOB="000000001800000000000000010000000100000050d7a3fafd1a9aa7201826e5db51517efb7b70ba60aa7dc9392ab409ca462dfa12ff", @ANYRES32, @ANYRES32, @ANYBLOB="1400000000000000010000000100", @ANYRES32=0x0, @ANYBLOB='\x00\x00\x00\x00'], 0x90}}, {{&(0x7f0000003900)=@abs, 0x6e, 0x0, 0x0, &(0x7f00000007c0)=ANY=[@ANYRES32, @ANYRES32, @ANYRESOCT, @ANYBLOB="681021c20f583a", @ANYRES32, @ANYRESOCT, @ANYRESDEC, @ANYRES32, @ANYRESHEX, @ANYRES32, @ANYRES32], 0x80}}, {{&(0x7f00000003c0), 0x6e, &(0x7f0000002b00)=[{&(0x7f0000000440)=""/38, 0x26}, {&(0x7f0000002800)=""/234, 0xea}, {&(0x7f0000002a00)=""/212, 0xd4}], 0x3, &(0x7f0000002c40)=[@rights={{0x24, 0x1, 0x1, [0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff]}}, @cred={{0x1c}}, @rights={{0x20, 0x1, 0x1, [0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff]}}], 0x68}}], 0x4, 0x0, &(0x7f0000006fc0)) write$FUSE_NOTIFY_RETRIEVE(r2, &(0x7f00000000c0)={0x14c}, 0x137) mount$9p_fd(0x0, &(0x7f0000000000)='./file0\x00', &(0x7f0000000200), 0x0, &(0x7f0000000180)={'trans=fd,', {'rfdno', 0x3d, r0}, 0x2c, {'wfdno', 0x3d, r2}, 0x2c, {[], [], 0x6b}}) mount$9p_fd(0x0, &(0x7f0000000080)='./file0\x00', &(0x7f0000000480), 0x140818, 0x0) umount2(&(0x7f0000000380)='./file0\x00', 0x0) [ 2467.572837][T10128] EXT4-fs warning (device loop3): ext4_dirblock_csum_verify:372: inode #2: comm syz-executor.3: No space for directory leaf checksum. Please run e2fsck -D. 14:59:19 executing program 0: mkdir(&(0x7f00000002c0)='./file0\x00', 0x0) pipe2$9p(&(0x7f0000000240)={0xffffffffffffffff, 0xffffffffffffffff}, 0x0) write$FUSE_NOTIFY_RETRIEVE(0xffffffffffffffff, &(0x7f0000000040)={0x30, 0x5, 0x0, {0x0, 0x2, 0xff, 0x2}}, 0x30) write$P9_RVERSION(r1, &(0x7f0000000580)=ANY=[@ANYBLOB="1500000065ffff018000000800395032303030"], 0x15) r2 = dup(r1) prlimit64(0x0, 0x0, &(0x7f0000000280)={0x9, 0x8d}, 0x0) r3 = getpid() sched_setattr(0x0, &(0x7f0000000140)={0x38, 0x2, 0x0, 0x0, 0x9, 0x0, 0x0, 0x9, 0x0, 0x3}, 0x0) sched_setattr(r3, &(0x7f0000000240)={0x38, 0x2, 0x0, 0x0, 0x5}, 0x0) socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000200)={0xffffffffffffffff}) connect$unix(r4, &(0x7f000057eff8)=@abs, 0x6e) sendmmsg$unix(0xffffffffffffffff, &(0x7f00000bd000), 0x4924924924927be, 0x0) recvmmsg(r4, &(0x7f00000000c0), 0x10106, 0x2, 0x0) write$FUSE_BMAP(r2, &(0x7f0000000100)={0x18}, 0x18) write$FUSE_NOTIFY_RETRIEVE(r2, &(0x7f00000000c0)={0x14c}, 0x137) mount$9p_fd(0x0, &(0x7f0000000000)='./file0\x00', &(0x7f0000000200), 0x0, &(0x7f0000000180)={'trans=fd,', {'rfdno', 0x3d, r0}, 0x2c, {'wfdno', 0x3d, r2}, 0x2c, {[], [], 0x6b}}) mount$9p_fd(0x0, 0x0, &(0x7f0000000480), 0x140818, &(0x7f00000005c0)=ANY=[@ANYBLOB='trans=fd,Sfdno=', @ANYRESHEX, @ANYBLOB=',wfdno=', @ANYRESHEX=r4, @ANYBLOB="2c6d73697a653d3078303030308130303030303030303030352c76657273696f6e3d3970323030302e4c2c76657273696f6e3d3970323030302e4c2c6d73697a653d3078303030303030303030303030303535612c706f73697861636c2c756e616d653d7266646e6f2c6d6d61702c63616368653d6c6f6f73652c7569643d", @ANYRESDEC, @ANYBLOB="2c736d61636b66736861743d7d287b215b5b2c646f6e745f686173682c736d61636b6673666c6f6f723d3a8b5c2b5c2c6f626a5f726f6c653d3970002c686173682c6673636f6e746578743d726f6f742c7365636c6162656c2c657569643d", @ANYRESDEC, @ANYBLOB=',\x00']) umount2(&(0x7f0000000380)='./file0\x00', 0xb000000) [ 2467.712223][T10128] EXT4-fs error (device loop3): __ext4_find_entry:1616: inode #2: comm syz-executor.3: checksumming directory block 0 [ 2467.733401][T16961] EXT4-fs warning (device loop3): ext4_dirblock_csum_verify:372: inode #2: comm syz-executor.3: No space for directory leaf checksum. Please run e2fsck -D. [ 2467.749212][T16961] EXT4-fs error (device loop3): __ext4_find_entry:1616: inode #2: comm syz-executor.3: checksumming directory block 0 14:59:19 executing program 1: mkdir(&(0x7f00000002c0)='./file0\x00', 0x0) pipe2$9p(&(0x7f0000000240)={0xffffffffffffffff, 0xffffffffffffffff}, 0x0) write$FUSE_NOTIFY_RETRIEVE(0xffffffffffffffff, 0x0, 0x0) write$P9_RVERSION(r1, &(0x7f0000000580)=ANY=[@ANYBLOB="1500000065ffff018000000800395032303030"], 0x15) r2 = dup(r1) prlimit64(0x0, 0xe, 0x0, 0x0) r3 = getpid() sched_setattr(0x0, &(0x7f0000000140)={0x38, 0x2, 0x0, 0x0, 0x9, 0x0, 0x0, 0x9, 0x0, 0x3}, 0x0) sched_setattr(r3, &(0x7f0000000240)={0x38, 0x2, 0x0, 0x0, 0x5}, 0x0) socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000200)={0xffffffffffffffff, 0xffffffffffffffff}) connect$unix(r4, &(0x7f000057eff8)=@abs, 0x6e) sendmmsg$unix(r5, &(0x7f00000bd000), 0x4924924924927be, 0x0) recvmmsg(r4, 0x0, 0x0, 0x2, 0x0) write$FUSE_BMAP(r2, &(0x7f0000000100)={0x18}, 0x18) recvmmsg$unix(r2, &(0x7f0000002e00)=[{{&(0x7f0000000300), 0x6e, 0x0}}, {{0x0, 0x0, &(0x7f0000002b40), 0x0, &(0x7f00000004c0)=ANY=[@ANYRES32=0x0, @ANYRES32=0x0, @ANYBLOB="000000001c0000000000", @ANYRES32=0x0, @ANYRES32=0x0, @ANYRES32=0x0, @ANYBLOB="000000001800000000000000010000000100000050d7a3fafd1a9aa7201826e5db51517efb7b70ba60aa7dc9392ab409ca462dfa12ff", @ANYRES32, @ANYRES32, @ANYBLOB="14000000000000000100", @ANYRES32=0x0, @ANYRES64=0x0, @ANYBLOB='\x00\x00\x00\x00'], 0x90}}, {{&(0x7f0000003900)=@abs, 0x6e, 0x0, 0x0, &(0x7f00000007c0)=ANY=[@ANYRES32, @ANYRES32, @ANYRESOCT, @ANYBLOB="681021c20f583a5200", @ANYRES32, @ANYRESHEX=r5, @ANYRESDEC, @ANYRES32, @ANYRESHEX, @ANYRES32, @ANYRES32], 0x80}}], 0x3, 0x0, &(0x7f0000006fc0)) write$FUSE_NOTIFY_RETRIEVE(r2, &(0x7f00000000c0)={0x14c}, 0x137) mount$9p_fd(0x0, &(0x7f0000000000)='./file0\x00', &(0x7f0000000200), 0x0, &(0x7f0000000180)={'trans=fd,', {'rfdno', 0x3d, r0}, 0x2c, {'wfdno', 0x3d, r2}, 0x2c, {[], [], 0x6b}}) mount$9p_fd(0x0, &(0x7f0000000080)='./file0\x00', &(0x7f0000000480), 0x140818, &(0x7f00000005c0)=ANY=[@ANYBLOB='trans=fd,Sfdno=', @ANYRESHEX, @ANYBLOB=',wfdno=', @ANYRESHEX=r4, @ANYBLOB="2c6d73697a653d3078303030308130303030303030303030352c76657273696f6e3d3970323030302e4c2c76657273696f6e3d3970323030302e4c2c6d73697a653d3078303030303030303030303030303535612c706f73697861636c2c756e616d653d7266646e6f2c6d6d61702c63616368653d6c6f6f73652c7569643d", @ANYRESDEC, @ANYBLOB="2c736d61636b66736861743d7d287b215b5b2c646f6e745f686173682c736d61636b6673666c6f6f723d3a8b5c2b5c2c6f626a5f726f6c653d3970002c686173682c6673636f6e746578743d726f6f742c7365636c6162656c2c657569643d", @ANYRESDEC, @ANYBLOB=',\x00']) umount2(&(0x7f0000000380)='./file0\x00', 0x0) 14:59:19 executing program 5: mkdir(&(0x7f00000002c0)='./file0\x00', 0x0) pipe2$9p(&(0x7f0000000240)={0xffffffffffffffff, 0xffffffffffffffff}, 0x0) write$FUSE_NOTIFY_RETRIEVE(0xffffffffffffffff, &(0x7f0000000040)={0x30, 0x5, 0x0, {0x0, 0x2, 0xff, 0x2}}, 0x30) write$P9_RVERSION(r1, &(0x7f0000000580)=ANY=[@ANYBLOB="1500000065ffff018000000800395032303030"], 0x15) r2 = dup(r1) prlimit64(0x0, 0xe, &(0x7f0000000280)={0x9, 0x8d}, 0x0) r3 = getpid() sched_setattr(0x0, &(0x7f0000000140)={0x38, 0x2, 0x0, 0x0, 0x9, 0x0, 0x0, 0x0, 0x0, 0x3}, 0x0) sched_setattr(r3, &(0x7f0000000240)={0x38, 0x2, 0x0, 0x0, 0x5}, 0x0) socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000200)={0xffffffffffffffff, 0xffffffffffffffff}) connect$unix(r4, &(0x7f000057eff8)=@abs, 0x6e) sendmmsg$unix(r5, &(0x7f00000bd000), 0x4924924924927be, 0x0) recvmmsg(r4, &(0x7f00000000c0), 0x10106, 0x2, 0x0) write$FUSE_BMAP(r2, &(0x7f0000000100)={0x18}, 0x18) recvmmsg$unix(r2, &(0x7f0000002e00)=[{{&(0x7f0000000300), 0x6e, 0x0}}, {{&(0x7f0000002780)=@abs, 0x6e, &(0x7f0000002b40), 0x0, &(0x7f00000004c0)=ANY=[@ANYRES32=0x0, @ANYRES32=0x0, @ANYBLOB="000000001c", @ANYRES32=0x0, @ANYRES32=0x0, @ANYRES32=0x0, @ANYBLOB="000000001800000000000000010000000100000050d7a3fafd1a9aa7201826e5db51517efb7b70ba60aa7dc9392ab409ca462dfa12ff", @ANYRES32, @ANYRES32, @ANYBLOB="1400000000000000010000000100", @ANYRES32=0x0, @ANYRES64=0x0, @ANYBLOB='\x00\x00\x00\x00'], 0x90}}, {{0x0, 0x0, &(0x7f0000002b00)=[{&(0x7f0000000440)=""/38, 0x26}, {&(0x7f0000002800)=""/234, 0xea}, {&(0x7f0000002900)=""/252, 0xfc}, {&(0x7f0000002a00)=""/212, 0xd4}], 0x4, &(0x7f0000002c40)=[@rights={{0x28, 0x1, 0x1, [0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff]}}, @cred={{0x1c, 0x1, 0x2, {0x0, 0x0}}}, @rights={{0x20, 0x1, 0x1, [0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff]}}, @cred={{0x1c}}], 0x88}}], 0x3, 0x0, &(0x7f0000006fc0)) write$FUSE_NOTIFY_RETRIEVE(r2, &(0x7f00000000c0)={0x14c}, 0x137) mount$9p_fd(0x0, &(0x7f0000000000)='./file0\x00', &(0x7f0000000200), 0x0, &(0x7f0000000180)={'trans=fd,', {'rfdno', 0x3d, r0}, 0x2c, {'wfdno', 0x3d, r2}, 0x2c, {[], [], 0x6b}}) mount$9p_fd(0x0, &(0x7f0000000080)='./file0\x00', &(0x7f0000000480), 0x140818, &(0x7f00000005c0)=ANY=[@ANYBLOB='trans=fd,Sfdno=', @ANYRESHEX, @ANYBLOB=',wfdno=', @ANYRESHEX=r4, @ANYBLOB="2c6d73697a653d3078303030308130303030303030303030352c76657273696f6e3d3970323030302e4c2c76657273696f6e3d3970323030302e4c2c6d73697a653d3078303030303030303030303030303535612c706f73697861636c2c756e616d653d7266646e6f2c6d6d61702c63616368653d6c6f6f73652c7569643d", @ANYRESDEC=r6, @ANYBLOB="2c736d61636b66736861743d7d287b215b5b2c646f6e745f686173682c736d61636b6673666c6f6f723d3a8b5c2b5c2c6f626a5f726f6c653d3970002c686173682c6673636f6e746578743d726f6f742c7365636c6162656c2c657569", @ANYRESDEC=r6, @ANYBLOB]) umount2(&(0x7f0000000380)='./file0\x00', 0x97ffffff) 14:59:19 executing program 2: mkdir(&(0x7f00000002c0)='./file0\x00', 0x0) pipe2$9p(&(0x7f0000000240)={0xffffffffffffffff, 0xffffffffffffffff}, 0x0) write$FUSE_NOTIFY_RETRIEVE(0xffffffffffffffff, &(0x7f0000000040)={0x30, 0x5, 0x0, {0x0, 0x2, 0xff}}, 0x30) write$P9_RVERSION(r1, &(0x7f0000000580)=ANY=[@ANYBLOB="1500000065ffff018000000800395032303030"], 0x15) r2 = dup(r1) prlimit64(0x0, 0xe, &(0x7f0000000280)={0x9, 0x8d}, 0x0) r3 = getpid() sched_setattr(0x0, &(0x7f0000000140)={0x38, 0x2, 0x0, 0x0, 0x9, 0x0, 0x0, 0x9, 0x0, 0x3}, 0x0) sched_setattr(r3, &(0x7f0000000240)={0x38, 0x2, 0x0, 0x0, 0x5}, 0x0) socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000200)={0xffffffffffffffff, 0xffffffffffffffff}) connect$unix(r4, &(0x7f000057eff8)=@abs, 0x6e) sendmmsg$unix(r5, &(0x7f00000bd000), 0x4924924924927be, 0x0) recvmmsg(r4, &(0x7f00000000c0), 0x10106, 0x2, 0x0) mount$9p_fd(0x0, 0x0, &(0x7f00000001c0), 0x0, &(0x7f0000008ac0)={'trans=fd,', {'rfdno', 0x3d, r0}, 0x2c, {}, 0x2c, {[], [{@uid_lt}]}}) write$FUSE_BMAP(r2, &(0x7f0000000100)={0x18}, 0x18) recvmmsg$unix(r2, &(0x7f0000002e00)=[{{&(0x7f0000000300), 0x6e, 0x0}}, {{&(0x7f0000002780)=@abs, 0x6e, &(0x7f0000002b40), 0x0, &(0x7f0000000680)=ANY=[@ANYRES32=0x0, @ANYRES32=0x0, @ANYBLOB="000000001c0000000000", @ANYRES32=0x0, @ANYRES32=0x0, @ANYRES32=0x0, @ANYBLOB="000000001800000000000000010000000100000050d7a3fafd1a9aa7201826e5db51517efb7b70ba60aa7dc9392ab409ca462dfa12ff", @ANYRES32, @ANYRES32, @ANYRES32=0x0, @ANYBLOB="00000000818fa740398c993b03779a294cd337600e0807591c4f928432fa4ba5d3e2afb9768d1dedc3fb0ab8d7691b6e8762e2a5001b178e93adf8045ca3772329b7384423d281545387cb2c90339d89b2288af0bbc6493fc1ed0fcfebf3a48ddfdbd183b7b2b2c573e4260a64c793afb9bf670c850c84e0d4d1a213cc5bb808f2c1a32198be69b337fad7c47a3db0292270"], 0x90}}, {{&(0x7f0000003900)=@abs, 0x6e, 0x0, 0x0, &(0x7f0000000980)=ANY=[@ANYRES32, @ANYRES32, @ANYRESOCT, @ANYBLOB="689021c20f583a52000e556118436c12dc9eea7cf0437454d91c71216a0edcdf749613e606397ae42f1ac6a0e14fac8e7c18368b3a2e8ed17495be3d694123037eaa59055ab3a3d187825ec24eab34887ef31d12ef58495341c48aff2ac23af3e4e73bc5733d8a9d8a4c3b3ca3a0890f11528a8941643d6785c3cbbe6af42b4ba5439d5356d85745c3dfe9e48f3dc839d3e070800e6d8bd81c53ca3a02167a09600912be8add85c765df80", @ANYRES32, @ANYRESHEX=r5, @ANYRESOCT, @ANYRESDEC, @ANYRES32, @ANYRES32, @ANYRESOCT=r4], 0x80}}, {{&(0x7f00000003c0), 0x6e, &(0x7f0000000440)=[{0x0}, {&(0x7f0000002800)=""/234, 0xea}, {&(0x7f0000002900)=""/252, 0xfc}, {&(0x7f0000002a00)=""/212, 0xd4}], 0x4, &(0x7f00000004c0)=[@rights={{0x10}}, @cred={{0x1c, 0x1, 0x2, {0x0, 0x0}}}, @rights={{0x20, 0x1, 0x1, [0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff]}}, @cred={{0x1c}}], 0x70}}], 0x4, 0x0, &(0x7f0000006fc0)) write$FUSE_NOTIFY_RETRIEVE(r2, &(0x7f00000000c0)={0x14c}, 0x137) mount$9p_fd(0x0, &(0x7f0000000000)='./file0\x00', &(0x7f0000000200), 0x0, &(0x7f0000000180)={'trans=fd,', {'rfdno', 0x3d, r0}, 0x2c, {'wfdno', 0x3d, r2}, 0x2c, {[], [], 0x6b}}) mount$9p_fd(0x0, &(0x7f0000000080)='./file0\x00', &(0x7f0000000480), 0x140818, &(0x7f00000005c0)=ANY=[@ANYBLOB, @ANYBLOB=',wfdno=', @ANYRESHEX=r4, @ANYRESDEC=r6, @ANYBLOB="2c736d61636b66736861743d7d287b215b5b2c646f6e745f686173682c736d61636b6673666c6f6f723d3a8b5c2b5c2c6f626a5f726f6c653d3970002c686173682c6673636f6e746578743d726f6f742c736563", @ANYRESDEC, @ANYBLOB=',\x00']) umount2(&(0x7f0000000380)='./file0\x00', 0x0) 14:59:19 executing program 4: mkdir(&(0x7f00000002c0)='./file0\x00', 0x0) pipe2$9p(&(0x7f0000000240)={0xffffffffffffffff, 0xffffffffffffffff}, 0x0) write$FUSE_NOTIFY_RETRIEVE(0xffffffffffffffff, &(0x7f0000000040)={0x30, 0x5, 0x0, {0x0, 0x2, 0xff, 0x2}}, 0x30) write$P9_RVERSION(r1, &(0x7f0000000580)=ANY=[@ANYBLOB="1500000065ffff018000000800395032303030"], 0x15) r2 = dup(r1) prlimit64(0x0, 0xe, &(0x7f0000000280)={0x9, 0x8d}, 0x0) getpid() sched_setattr(0x0, 0x0, 0x0) socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000200)={0xffffffffffffffff, 0xffffffffffffffff}) connect$unix(r3, &(0x7f000057eff8)=@abs, 0x6e) sendmmsg$unix(r4, 0x0, 0x0, 0x0) recvmmsg(r3, &(0x7f00000000c0), 0x10106, 0x2, 0x0) mount$9p_fd(0x0, 0x0, &(0x7f00000001c0), 0x0, &(0x7f0000008ac0)={'trans=fd,', {'rfdno', 0x3d, r0}, 0x2c, {}, 0x2c, {[], [{@uid_lt}]}}) write$FUSE_BMAP(r2, &(0x7f0000000100)={0x18}, 0x18) recvmmsg$unix(r2, &(0x7f0000002e00)=[{{&(0x7f0000000300), 0x6e, 0x0}}, {{0x0, 0x0, 0x0, 0x0, &(0x7f00000007c0)=ANY=[@ANYRES32, @ANYRES32, @ANYRESOCT, @ANYBLOB="681021c20f583a5200", @ANYRES32, @ANYRESHEX=r4, @ANYRESOCT, @ANYRESDEC, @ANYRES32, @ANYRESHEX, @ANYRES32], 0x80}}], 0x2, 0x0, &(0x7f0000006fc0)) write$FUSE_NOTIFY_RETRIEVE(r2, &(0x7f00000000c0)={0x14c}, 0x137) mount$9p_fd(0x0, &(0x7f0000000000)='./file0\x00', &(0x7f0000000200), 0x0, &(0x7f0000000180)={'trans=fd,', {'rfdno', 0x3d, r0}, 0x2c, {'wfdno', 0x3d, r2}, 0x2c, {[], [], 0x6b}}) mount$9p_fd(0x0, &(0x7f0000000080)='./file0\x00', &(0x7f0000000480), 0x140818, &(0x7f00000005c0)=ANY=[@ANYBLOB='trans=fd,Sfdno=', @ANYRESHEX, @ANYBLOB=',wfdno=', @ANYRESHEX=r3, @ANYBLOB="2c6d73697a653d3078303030308130303030303030303030352c76657273696f6e3d3970323030302e4c2c76657273696f6e3d3970323030302e4c2c6d73697a653d3078303030303030303030303030303535612c706f73697861636c2c756e616d653d7266646e6f2c6d6d61702c63616368653d6c6f6f73652c7569643d", @ANYRESDEC, @ANYBLOB="2c736d61636b66736861743d7d287b215b5b2c646f6e745f686173682c736d61636b6673666c6f6f723d3a8b5c2b5c2c6f626a5f726f6c653d3970002c686173682c6673636f6e746578743d726f6f742c7365636c6162656c2c657569643d", @ANYRESDEC, @ANYBLOB=',\x00']) umount2(&(0x7f0000000380)='./file0\x00', 0x0) 14:59:20 executing program 3: mkdir(&(0x7f00000002c0)='./file0\x00', 0x0) pipe2$9p(&(0x7f0000000240)={0xffffffffffffffff, 0xffffffffffffffff}, 0x0) write$FUSE_NOTIFY_RETRIEVE(0xffffffffffffffff, &(0x7f0000000040)={0x30, 0x5, 0x0, {0x0, 0x2, 0xff, 0x2}}, 0x30) write$P9_RVERSION(r1, &(0x7f0000000580)=ANY=[@ANYBLOB="1500000065ffff018000000800395032303030"], 0x15) r2 = dup(r1) prlimit64(0x0, 0xe, &(0x7f0000000280)={0x9, 0x8d}, 0x0) r3 = getpid() sched_setattr(0x0, &(0x7f0000000140)={0x38, 0x2, 0x0, 0x0, 0x9, 0x0, 0x0, 0x9, 0x0, 0x3}, 0x0) sched_setattr(r3, &(0x7f0000000240)={0x38, 0x2, 0x0, 0x0, 0x5}, 0x0) socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000200)={0xffffffffffffffff, 0xffffffffffffffff}) connect$unix(r4, &(0x7f000057eff8)=@abs, 0x6e) sendmmsg$unix(r5, &(0x7f00000bd000), 0x4924924924927be, 0x0) recvmmsg(r4, &(0x7f00000000c0), 0x10106, 0x2, 0x0) mount$9p_fd(0x0, 0x0, &(0x7f00000001c0), 0x0, &(0x7f0000008ac0)={'trans=fd,', {'rfdno', 0x3d, r0}, 0x2c, {}, 0x2c, {[], [{@uid_lt}]}}) write$FUSE_BMAP(r2, &(0x7f0000000100)={0x18}, 0x18) recvmmsg$unix(r2, &(0x7f0000002e00)=[{{&(0x7f0000000300), 0x6e, 0x0}}, {{&(0x7f0000002780)=@abs, 0x6e, &(0x7f0000002b40), 0x0, &(0x7f0000000840)=ANY=[@ANYRES32=0x0, @ANYRES32=0x0, @ANYBLOB="000000001c0000000000", @ANYRES32=0x0, @ANYRES32=0x0, @ANYRES32=0x0, @ANYBLOB="00e500001800000000000000010000000100000050d7a3fabfa38410201826e5db51517efb7b70ba60aa7dc9392ab409ca462dfa12ff1c193c96957e104099458a4fad2b9318ebb39bcc37646a4712a5ec6dbc412586afca077d875daa703a4869f3b95af6a854bd18ca0482143edb1753ad17caed3db133fd72abbda8f956be339a0d168185d14d111d8231d0a2501d19c6cc1ed27a253ad6f2676e45671b174756dc72cb5f373dfb5588d4380f0370e4cf08ec9355805b87625530681b20acbb61201d9e8c68b62fbfd9c434ec3ab7f6c7facbadc95d95ec073c90030d577e", @ANYRES32, @ANYRES32, @ANYBLOB="1400000000000000010000000100", @ANYRES32=0x0, @ANYBLOB='\x00\x00\x00\x00'], 0x90}}, {{&(0x7f0000003900)=@abs, 0x6e, 0x0, 0x0, &(0x7f00000007c0)=ANY=[@ANYRES32, @ANYRES32, @ANYRESOCT, @ANYBLOB="681021c20f583a", @ANYRES32, @ANYRESOCT=0x0, @ANYRESDEC, @ANYRES32, @ANYRESHEX, @ANYRES32, @ANYRES32], 0x80}}, {{&(0x7f00000003c0), 0x6e, &(0x7f0000002b00)=[{&(0x7f0000000440)=""/38, 0x26}, {&(0x7f0000002800)=""/234, 0xea}, {&(0x7f00000005c0)=""/212, 0xd4}], 0x3, &(0x7f0000002c40)=[@rights={{0x24, 0x1, 0x1, [0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff]}}, @cred={{0x1c}}, @rights={{0x20, 0x1, 0x1, [0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff]}}], 0x68}}], 0x4, 0x0, &(0x7f0000006fc0)) write$FUSE_NOTIFY_RETRIEVE(r2, &(0x7f00000000c0)={0x14c}, 0x137) mount$9p_fd(0x0, &(0x7f0000000000)='./file0\x00', &(0x7f0000000200), 0x0, &(0x7f0000000180)={'trans=fd,', {'rfdno', 0x3d, r0}, 0x2c, {'wfdno', 0x3d, r2}, 0x2c, {[], [], 0x6b}}) mount$9p_fd(0x0, &(0x7f0000000080)='./file0\x00', &(0x7f0000000480), 0x140818, 0x0) umount2(&(0x7f0000000380)='./file0\x00', 0x0) [ 2468.831752][T10128] EXT4-fs warning (device loop3): ext4_dirblock_csum_verify:372: inode #2: comm syz-executor.3: No space for directory leaf checksum. Please run e2fsck -D. [ 2468.847463][T10128] EXT4-fs error (device loop3): __ext4_find_entry:1616: inode #2: comm syz-executor.3: checksumming directory block 0 14:59:20 executing program 2: mkdir(&(0x7f00000002c0)='./file0\x00', 0x0) pipe2$9p(&(0x7f0000000240)={0xffffffffffffffff, 0xffffffffffffffff}, 0x0) write$FUSE_NOTIFY_RETRIEVE(0xffffffffffffffff, &(0x7f0000000040)={0x30, 0x5, 0x0, {0x0, 0x2, 0xff}}, 0x30) write$P9_RVERSION(r1, &(0x7f0000000580)=ANY=[@ANYBLOB="1500000065ffff018000000800395032303030"], 0x15) r2 = dup(r1) prlimit64(0x0, 0xe, &(0x7f0000000280)={0x9, 0x8d}, 0x0) r3 = getpid() sched_setattr(0x0, &(0x7f0000000140)={0x38, 0x2, 0x0, 0x0, 0x9, 0x0, 0x0, 0x9, 0x0, 0x3}, 0x0) sched_setattr(r3, &(0x7f0000000240)={0x38, 0x2, 0x0, 0x0, 0x5}, 0x0) socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000200)={0xffffffffffffffff, 0xffffffffffffffff}) connect$unix(r4, &(0x7f000057eff8)=@abs, 0x6e) sendmmsg$unix(r5, &(0x7f00000bd000), 0x4924924924927be, 0x0) recvmmsg(r4, &(0x7f00000000c0), 0x10106, 0x2, 0x0) mount$9p_fd(0x0, 0x0, &(0x7f00000001c0), 0x0, &(0x7f0000008ac0)={'trans=fd,', {'rfdno', 0x3d, r0}, 0x2c, {}, 0x2c, {[], [{@uid_lt}]}}) write$FUSE_BMAP(r2, &(0x7f0000000100)={0x18}, 0x18) recvmmsg$unix(r2, &(0x7f0000002e00)=[{{&(0x7f0000000300), 0x6e, 0x0}}, {{&(0x7f0000002780)=@abs, 0x6e, &(0x7f0000002b40), 0x0, &(0x7f00000004c0)=ANY=[@ANYRES32=0x0, @ANYRES32=0x0, @ANYBLOB="000000001c0000000000", @ANYRES32=0x0, @ANYRES32=0x0, @ANYRES32=0x0, @ANYBLOB="000000001800000000000000010000000100000050d7a3fafd1a9aa7201826e5db51517efb7b70ba60aa7dc9392ab409ca462dfa12ff", @ANYRES32, @ANYRES32, @ANYRES32=0x0, @ANYBLOB='\x00\x00\x00\x00'], 0x90}}, {{&(0x7f0000003900)=@abs, 0x6e, 0x0, 0x0, &(0x7f00000007c0)=ANY=[@ANYRES32, @ANYRES32, @ANYRESOCT, @ANYBLOB="681021c20f583a5200", @ANYRES32, @ANYRESHEX=r5, @ANYRESOCT, @ANYRESDEC, @ANYRES32, @ANYRES32, @ANYRES32], 0x80}}, {{&(0x7f00000003c0), 0x6e, &(0x7f0000002b00)=[{0x0}, {&(0x7f0000002800)=""/234, 0xea}, {&(0x7f0000002900)=""/252, 0xfc}, {&(0x7f0000002a00)=""/212, 0xd4}], 0x4, &(0x7f0000002c40)=[@rights={{0x24, 0x1, 0x1, [0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff]}}, @cred={{0x1c, 0x1, 0x2, {0x0, 0x0}}}, @rights={{0x20, 0x1, 0x1, [0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff]}}, @cred={{0x1c}}], 0x88}}], 0x4, 0x0, &(0x7f0000006fc0)) write$FUSE_NOTIFY_RETRIEVE(r2, &(0x7f00000000c0)={0x14c}, 0x137) mount$9p_fd(0x0, &(0x7f0000000000)='./file0\x00', &(0x7f0000000200), 0x0, &(0x7f0000000180)=ANY=[@ANYBLOB='trans=fd,rfdno=', @ANYRESHEX=r0, @ANYBLOB=',wfdno=', @ANYRESHEX=r2, @ANYBLOB='y^']) mount$9p_fd(0x0, &(0x7f0000000080)='./file0\x00', &(0x7f0000000440), 0x140818, &(0x7f0000000680)=ANY=[@ANYBLOB="0b190523484550308ae481aeda3b1c318b2e1873d93498ef901c9628243bca19028c6dc7021edac8c744294ae6cfdf04d326f99a12cc93ea3d23dca10aae0c2697e6aa5c550ccb744fc737d0deb7dbc4aaa27e5edc78832970e2009b66407a8db33493744ed5ea94afef8e2ad075c603977c1721de1d5cd39488bac9d719f6d1a7ba304f1ad1fe25fc8cf0734df8031e80db387c05381035", @ANYBLOB=',Uftno=', @ANYRESHEX, @ANYRESDEC=r6, @ANYBLOB="2c736d61636b66736861743d7d287b215b5b2c646f6e7464686173682c736d61636b6673666c6f04000000000000002c6f626a5f726f6c653d3970002c686173682c6673636f6e746578743d726f6f742c736563", @ANYRESDEC, @ANYBLOB=',\x00']) umount2(&(0x7f0000000380)='./file0\x00', 0x0) 14:59:20 executing program 4: mkdir(&(0x7f00000002c0)='./file0\x00', 0x0) pipe2$9p(&(0x7f0000000240)={0xffffffffffffffff, 0xffffffffffffffff}, 0x0) write$FUSE_NOTIFY_RETRIEVE(0xffffffffffffffff, &(0x7f0000000040)={0x30, 0x5, 0x0, {0x0, 0x2, 0xff, 0x2}}, 0x30) write$P9_RVERSION(r1, &(0x7f0000000580)=ANY=[@ANYBLOB="1500000065ffff018000000800395032303030"], 0x15) r2 = dup(r1) prlimit64(0x0, 0xe, &(0x7f0000000280)={0x9, 0x8d}, 0x0) getpid() sched_setattr(0x0, 0x0, 0x0) socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000200)={0xffffffffffffffff, 0xffffffffffffffff}) connect$unix(r3, &(0x7f000057eff8)=@abs, 0x6e) sendmmsg$unix(r4, 0x0, 0x0, 0x0) recvmmsg(r3, &(0x7f00000000c0), 0x10106, 0x2, 0x0) mount$9p_fd(0x0, 0x0, &(0x7f00000001c0), 0x0, &(0x7f0000008ac0)={'trans=fd,', {'rfdno', 0x3d, r0}, 0x2c, {}, 0x2c, {[], [{@uid_lt}]}}) write$FUSE_BMAP(r2, &(0x7f0000000100)={0x18}, 0x18) recvmmsg$unix(r2, &(0x7f0000002e00)=[{{&(0x7f0000000300), 0x6e, 0x0}}, {{0x0, 0x0, 0x0, 0x0, &(0x7f00000007c0)=ANY=[@ANYRES32, @ANYRES32, @ANYRESOCT, @ANYBLOB="681021c20f583a5200", @ANYRES32, @ANYRESHEX=r4, @ANYRESOCT, @ANYRESDEC, @ANYRES32, @ANYRESHEX, @ANYRES32], 0x80}}], 0x2, 0x0, &(0x7f0000006fc0)) write$FUSE_NOTIFY_RETRIEVE(r2, &(0x7f00000000c0)={0x14c}, 0x137) mount$9p_fd(0x0, &(0x7f0000000000)='./file0\x00', &(0x7f0000000200), 0x0, &(0x7f0000000180)={'trans=fd,', {'rfdno', 0x3d, r0}, 0x2c, {'wfdno', 0x3d, r2}, 0x2c, {[], [], 0x6b}}) mount$9p_fd(0x0, &(0x7f0000000080)='./file0\x00', &(0x7f0000000480), 0x140818, &(0x7f00000005c0)=ANY=[@ANYBLOB='trans=fd,Sfdno=', @ANYRESHEX, @ANYBLOB=',wfdno=', @ANYRESHEX=r3, @ANYBLOB="2c6d73697a653d3078303030308130303030303030303030352c76657273696f6e3d3970323030302e4c2c76657273696f6e3d3970323030302e4c2c6d73697a653d3078303030303030303030303030303535612c706f73697861636c2c756e616d653d7266646e6f2c6d6d61702c63616368653d6c6f6f73652c7569643d", @ANYRESDEC, @ANYBLOB="2c736d61636b66736861743d7d287b215b5b2c646f6e745f686173682c736d61636b6673666c6f6f723d3a8b5c2b5c2c6f626a5f726f6c653d3970002c686173682c6673636f6e746578743d726f6f742c7365636c6162656c2c657569643d", @ANYRESDEC, @ANYBLOB=',\x00']) umount2(&(0x7f0000000380)='./file0\x00', 0x0) [ 2468.880863][T16988] EXT4-fs warning (device loop3): ext4_dirblock_csum_verify:372: inode #2: comm syz-executor.3: No space for directory leaf checksum. Please run e2fsck -D. [ 2468.899092][T16988] EXT4-fs error (device loop3): __ext4_find_entry:1616: inode #2: comm syz-executor.3: checksumming directory block 0 14:59:20 executing program 1: mkdir(&(0x7f00000002c0)='./file0\x00', 0x0) pipe2$9p(&(0x7f0000000240)={0xffffffffffffffff, 0xffffffffffffffff}, 0x0) write$FUSE_NOTIFY_RETRIEVE(0xffffffffffffffff, 0x0, 0x0) write$P9_RVERSION(r1, &(0x7f0000000580)=ANY=[@ANYBLOB="1500000065ffff018000000800395032303030"], 0x15) r2 = dup(r1) prlimit64(0x0, 0xe, 0x0, 0x0) r3 = getpid() sched_setattr(0x0, &(0x7f0000000140)={0x38, 0x2, 0x0, 0x0, 0x9, 0x0, 0x0, 0x9, 0x0, 0x3}, 0x0) sched_setattr(r3, &(0x7f0000000240)={0x38, 0x2, 0x0, 0x0, 0x5}, 0x0) socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000200)={0xffffffffffffffff, 0xffffffffffffffff}) connect$unix(r4, &(0x7f000057eff8)=@abs, 0x6e) sendmmsg$unix(r5, &(0x7f00000bd000), 0x4924924924927be, 0x0) recvmmsg(r4, 0x0, 0x0, 0x2, 0x0) write$FUSE_BMAP(r2, &(0x7f0000000100)={0x18}, 0x18) recvmmsg$unix(r2, &(0x7f0000002e00)=[{{&(0x7f0000000300), 0x6e, 0x0}}, {{0x0, 0x0, &(0x7f0000002b40), 0x0, &(0x7f00000004c0)=ANY=[@ANYRES32=0x0, @ANYRES32=0x0, @ANYBLOB="000000001c0000000000", @ANYRES32=0x0, @ANYRES32=0x0, @ANYRES32=0x0, @ANYBLOB="000000001800000000000000010000000100000050d7a3fafd1a9aa7201826e5db51517efb7b70ba60aa7dc9392ab409ca462dfa12ff", @ANYRES32, @ANYRES32, @ANYBLOB="14000000000000000100", @ANYRES32=0x0, @ANYRES64=0x0, @ANYBLOB='\x00\x00\x00\x00'], 0x90}}, {{&(0x7f0000003900)=@abs, 0x6e, 0x0, 0x0, &(0x7f00000007c0)=ANY=[@ANYRES32, @ANYRES32, @ANYRESOCT, @ANYBLOB="681021c20f583a5200", @ANYRES32, @ANYRESHEX=r5, @ANYRESDEC, @ANYRES32, @ANYRESHEX, @ANYRES32, @ANYRES32], 0x80}}], 0x3, 0x0, &(0x7f0000006fc0)) write$FUSE_NOTIFY_RETRIEVE(r2, &(0x7f00000000c0)={0x14c}, 0x137) mount$9p_fd(0x0, &(0x7f0000000000)='./file0\x00', &(0x7f0000000200), 0x0, &(0x7f0000000180)={'trans=fd,', {'rfdno', 0x3d, r0}, 0x2c, {'wfdno', 0x3d, r2}, 0x2c, {[], [], 0x6b}}) mount$9p_fd(0x0, &(0x7f0000000080)='./file0\x00', &(0x7f0000000480), 0x140818, &(0x7f00000005c0)=ANY=[@ANYBLOB='trans=fd,Sfdno=', @ANYRESHEX, @ANYBLOB=',wfdno=', @ANYRESHEX=r4, @ANYBLOB="2c6d73697a653d3078303030308130303030303030303030352c76657273696f6e3d3970323030302e4c2c76657273696f6e3d3970323030302e4c2c6d73697a653d3078303030303030303030303030303535612c706f73697861636c2c756e616d653d7266646e6f2c6d6d61702c63616368653d6c6f6f73652c7569643d", @ANYRESDEC, @ANYBLOB="2c736d61636b66736861743d7d287b215b5b2c646f6e745f686173682c736d61636b6673666c6f6f723d3a8b5c2b5c2c6f626a5f726f6c653d3970002c686173682c6673636f6e746578743d726f6f742c7365636c6162656c2c657569643d", @ANYRESDEC, @ANYBLOB=',\x00']) umount2(&(0x7f0000000380)='./file0\x00', 0x0) 14:59:20 executing program 5: mkdir(&(0x7f00000002c0)='./file0\x00', 0x0) pipe2$9p(&(0x7f0000000240)={0xffffffffffffffff, 0xffffffffffffffff}, 0x0) write$FUSE_NOTIFY_RETRIEVE(0xffffffffffffffff, &(0x7f0000000040)={0x30, 0x5, 0x0, {0x0, 0x2, 0xff, 0x2}}, 0x30) write$P9_RVERSION(r1, &(0x7f0000000580)=ANY=[@ANYBLOB="1500000065ffff018000000800395032303030"], 0x15) r2 = dup(r1) prlimit64(0x0, 0xe, &(0x7f0000000280)={0x9, 0x8d}, 0x0) r3 = getpid() sched_setattr(0x0, &(0x7f0000000140)={0x38, 0x2, 0x0, 0x0, 0x9, 0x0, 0x0, 0x0, 0x0, 0x3}, 0x0) sched_setattr(r3, &(0x7f0000000240)={0x38, 0x2, 0x0, 0x0, 0x5}, 0x0) socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000200)={0xffffffffffffffff, 0xffffffffffffffff}) connect$unix(r4, &(0x7f000057eff8)=@abs, 0x6e) sendmmsg$unix(r5, &(0x7f00000bd000), 0x4924924924927be, 0x0) recvmmsg(r4, &(0x7f00000000c0), 0x10106, 0x2, 0x0) write$FUSE_BMAP(r2, &(0x7f0000000100)={0x18}, 0x18) recvmmsg$unix(r2, &(0x7f0000002e00)=[{{&(0x7f0000000300), 0x6e, 0x0}}, {{&(0x7f0000002780)=@abs, 0x6e, &(0x7f0000002b40), 0x0, &(0x7f00000004c0)=ANY=[@ANYRES32=0x0, @ANYRES32=0x0, @ANYBLOB="000000001c", @ANYRES32=0x0, @ANYRES32=0x0, @ANYRES32=0x0, @ANYBLOB="000000001800000000000000010000000100000050d7a3fafd1a9aa7201826e5db51517efb7b70ba60aa7dc9392ab409ca462dfa12ff", @ANYRES32, @ANYRES32, @ANYBLOB="1400000000000000010000000100", @ANYRES32=0x0, @ANYRES64=0x0, @ANYBLOB='\x00\x00\x00\x00'], 0x90}}, {{0x0, 0x0, &(0x7f0000002b00)=[{&(0x7f0000000440)=""/38, 0x26}, {&(0x7f0000002800)=""/234, 0xea}, {&(0x7f0000002900)=""/252, 0xfc}, {&(0x7f0000002a00)=""/212, 0xd4}], 0x4, &(0x7f0000002c40)=[@rights={{0x28, 0x1, 0x1, [0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff]}}, @cred={{0x1c, 0x1, 0x2, {0x0, 0x0}}}, @rights={{0x20, 0x1, 0x1, [0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff]}}, @cred={{0x1c}}], 0x88}}], 0x3, 0x0, &(0x7f0000006fc0)) write$FUSE_NOTIFY_RETRIEVE(r2, &(0x7f00000000c0)={0x14c}, 0x137) mount$9p_fd(0x0, &(0x7f0000000000)='./file0\x00', &(0x7f0000000200), 0x0, &(0x7f0000000180)={'trans=fd,', {'rfdno', 0x3d, r0}, 0x2c, {'wfdno', 0x3d, r2}, 0x2c, {[], [], 0x6b}}) mount$9p_fd(0x0, &(0x7f0000000080)='./file0\x00', &(0x7f0000000480), 0x140818, &(0x7f00000005c0)=ANY=[@ANYBLOB='trans=fd,Sfdno=', @ANYRESHEX, @ANYBLOB=',wfdno=', @ANYRESHEX=r4, @ANYBLOB="2c6d73697a653d3078303030308130303030303030303030352c76657273696f6e3d3970323030302e4c2c76657273696f6e3d3970323030302e4c2c6d73697a653d3078303030303030303030303030303535612c706f73697861636c2c756e616d653d7266646e6f2c6d6d61702c63616368653d6c6f6f73652c7569643d", @ANYRESDEC=r6, @ANYBLOB="2c736d61636b66736861743d7d287b215b5b2c646f6e745f686173682c736d61636b6673666c6f6f723d3a8b5c2b5c2c6f626a5f726f6c653d3970002c686173682c6673636f6e746578743d726f6f742c7365636c6162656c2c657569", @ANYRESDEC=r6, @ANYBLOB]) umount2(&(0x7f0000000380)='./file0\x00', 0x9a000000) 14:59:20 executing program 0: mkdir(&(0x7f00000002c0)='./file0\x00', 0x0) pipe2$9p(&(0x7f0000000240)={0xffffffffffffffff, 0xffffffffffffffff}, 0x0) write$FUSE_NOTIFY_RETRIEVE(0xffffffffffffffff, &(0x7f0000000040)={0x30, 0x5, 0x0, {0x0, 0x2, 0xff, 0x2}}, 0x30) write$P9_RVERSION(r1, &(0x7f0000000580)=ANY=[@ANYBLOB="1500000065ffff018000000800395032303030"], 0x15) r2 = dup(r1) prlimit64(0x0, 0x0, &(0x7f0000000280)={0x9, 0x8d}, 0x0) r3 = getpid() sched_setattr(0x0, &(0x7f0000000140)={0x38, 0x2, 0x0, 0x0, 0x9, 0x0, 0x0, 0x9, 0x0, 0x3}, 0x0) sched_setattr(r3, &(0x7f0000000240)={0x38, 0x2, 0x0, 0x0, 0x5}, 0x0) socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000200)={0xffffffffffffffff}) connect$unix(r4, &(0x7f000057eff8)=@abs, 0x6e) sendmmsg$unix(0xffffffffffffffff, &(0x7f00000bd000), 0x4924924924927be, 0x0) recvmmsg(r4, &(0x7f00000000c0), 0x10106, 0x2, 0x0) write$FUSE_BMAP(r2, &(0x7f0000000100)={0x18}, 0x18) write$FUSE_NOTIFY_RETRIEVE(r2, &(0x7f00000000c0)={0x14c}, 0x137) mount$9p_fd(0x0, &(0x7f0000000000)='./file0\x00', &(0x7f0000000200), 0x0, &(0x7f0000000180)={'trans=fd,', {'rfdno', 0x3d, r0}, 0x2c, {'wfdno', 0x3d, r2}, 0x2c, {[], [], 0x6b}}) mount$9p_fd(0x0, 0x0, &(0x7f0000000480), 0x140818, &(0x7f00000005c0)=ANY=[@ANYBLOB='trans=fd,Sfdno=', @ANYRESHEX, @ANYBLOB=',wfdno=', @ANYRESHEX=r4, @ANYBLOB="2c6d73697a653d3078303030308130303030303030303030352c76657273696f6e3d3970323030302e4c2c76657273696f6e3d3970323030302e4c2c6d73697a653d3078303030303030303030303030303535612c706f73697861636c2c756e616d653d7266646e6f2c6d6d61702c63616368653d6c6f6f73652c7569643d", @ANYRESDEC, @ANYBLOB="2c736d61636b66736861743d7d287b215b5b2c646f6e745f686173682c736d61636b6673666c6f6f723d3a8b5c2b5c2c6f626a5f726f6c653d3970002c686173682c6673636f6e746578743d726f6f742c7365636c6162656c2c657569643d", @ANYRESDEC, @ANYBLOB=',\x00']) umount2(&(0x7f0000000380)='./file0\x00', 0xc000000) 14:59:21 executing program 3: mkdir(&(0x7f00000002c0)='./file0\x00', 0x0) pipe2$9p(&(0x7f0000000240)={0xffffffffffffffff, 0xffffffffffffffff}, 0x0) write$FUSE_NOTIFY_RETRIEVE(0xffffffffffffffff, &(0x7f0000000040)={0x30, 0x5, 0x0, {0x0, 0x2, 0xff, 0x2}}, 0x30) write$P9_RVERSION(r1, &(0x7f0000000580)=ANY=[@ANYBLOB="1500000065ffff018000000800395032303030"], 0x15) r2 = dup(r1) prlimit64(0x0, 0xe, &(0x7f0000000280)={0x9, 0x8d}, 0x0) r3 = getpid() sched_setattr(0x0, &(0x7f0000000140)={0x38, 0x2, 0x0, 0x0, 0x9, 0x0, 0x0, 0x9, 0x0, 0x3}, 0x0) sched_setattr(r3, &(0x7f0000000240)={0x38, 0x2, 0x0, 0x0, 0x5}, 0x0) socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000200)={0xffffffffffffffff, 0xffffffffffffffff}) connect$unix(r4, &(0x7f000057eff8)=@abs, 0x6e) sendmmsg$unix(r5, &(0x7f00000bd000), 0x4924924924927be, 0x0) recvmmsg(r4, &(0x7f00000000c0), 0x10106, 0x2, 0x0) mount$9p_fd(0x0, 0x0, &(0x7f00000001c0), 0x0, &(0x7f00000005c0)=ANY=[@ANYBLOB='trans=fd,rfdno=', @ANYRESHEX=r0, @ANYBLOB="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", @ANYRESHEX, @ANYBLOB=',uid<', @ANYRESDEC=0x0, @ANYBLOB=',\x00']) write$FUSE_BMAP(r2, &(0x7f0000000100)={0x18}, 0x18) recvmmsg$unix(r2, &(0x7f0000002e00)=[{{&(0x7f0000000300), 0x6e, 0x0}}, {{&(0x7f0000002780)=@abs, 0x6e, &(0x7f0000002b40), 0x0, &(0x7f00000004c0)=ANY=[@ANYRES32=0x0, @ANYRES32=0x0, @ANYBLOB="000000001c0000000000", @ANYRES32=0x0, @ANYRES32=0x0, @ANYRES32=0x0, @ANYBLOB="000000001800000000000000010000000100000050d7a3fafd1a9aa7201826e5db51517efb7b70ba60aa7dc9392ab409ca462dfa12ff", @ANYRES32, @ANYRES32, @ANYBLOB="1400000000000000010000000100", @ANYRES32=0x0, @ANYBLOB='\x00\x00\x00\x00'], 0x90}}, {{&(0x7f0000003900)=@abs, 0x6e, 0x0, 0x0, &(0x7f00000007c0)=ANY=[@ANYRES32, @ANYRES32, @ANYRESOCT, @ANYBLOB="681021c20f583a", @ANYRES32, @ANYRESOCT, @ANYRESDEC, @ANYRES32, @ANYRESHEX, @ANYRES32, @ANYRES32], 0x80}}, {{&(0x7f00000003c0), 0x6e, &(0x7f0000002b00)=[{&(0x7f0000000440)=""/38, 0x26}, {&(0x7f0000002800)=""/234, 0xea}, {&(0x7f0000002a00)=""/212, 0xd4}], 0x3, &(0x7f0000002c40)=[@rights={{0x24, 0x1, 0x1, [0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff]}}, @cred={{0x1c}}, @rights={{0x20, 0x1, 0x1, [0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff]}}], 0x68}}], 0x4, 0x0, &(0x7f0000006fc0)) write$FUSE_NOTIFY_RETRIEVE(r2, &(0x7f00000000c0)={0x14c}, 0x137) mount$9p_fd(0x0, &(0x7f0000000000)='./file0\x00', &(0x7f0000000200), 0x0, &(0x7f0000000180)={'trans=fd,', {'rfdno', 0x3d, r0}, 0x2c, {'wfdno', 0x3d, r2}, 0x2c, {[], [], 0x6b}}) mount$9p_fd(0x0, &(0x7f0000000080)='./file0\x00', &(0x7f0000000480), 0x140818, 0x0) umount2(&(0x7f0000000380)='./file0\x00', 0x0) [ 2469.824876][T17001] 9pnet: Insufficient options for proto=fd [ 2469.892089][T10128] EXT4-fs warning (device loop3): ext4_dirblock_csum_verify:372: inode #2: comm syz-executor.3: No space for directory leaf checksum. Please run e2fsck -D. 14:59:21 executing program 2: mkdir(&(0x7f00000002c0)='./file0\x00', 0x0) pipe2$9p(&(0x7f0000000240)={0xffffffffffffffff, 0xffffffffffffffff}, 0x0) write$FUSE_NOTIFY_RETRIEVE(0xffffffffffffffff, &(0x7f0000000040)={0x30, 0x5, 0x0, {0x0, 0x2, 0xff}}, 0x30) write$P9_RVERSION(r1, &(0x7f0000000580)=ANY=[@ANYBLOB="1500000065ffff018000000800395032303030"], 0x15) r2 = dup(r1) prlimit64(0x0, 0xe, &(0x7f0000000280)={0x9, 0x8d}, 0x0) r3 = getpid() sched_setattr(0x0, &(0x7f0000000140)={0x38, 0x2, 0x0, 0x0, 0x9, 0x0, 0x0, 0x9, 0x0, 0x3}, 0x0) sched_setattr(r3, &(0x7f0000000240)={0x38, 0x2, 0x0, 0x0, 0x5}, 0x0) socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000200)={0xffffffffffffffff, 0xffffffffffffffff}) connect$unix(r4, &(0x7f000057eff8)=@abs, 0x6e) sendmmsg$unix(r5, &(0x7f00000bd000), 0x4924924924927be, 0x0) recvmmsg(r4, &(0x7f00000000c0), 0x10106, 0x2, 0x0) mount$9p_fd(0x0, 0x0, &(0x7f00000001c0), 0x0, &(0x7f0000008ac0)={'trans=fd,', {'rfdno', 0x3d, r0}, 0x2c, {}, 0x2c, {[], [{@uid_lt}]}}) write$FUSE_BMAP(r2, &(0x7f0000000100)={0x18}, 0x18) recvmmsg$unix(r2, &(0x7f0000002e00)=[{{&(0x7f0000000300), 0x6e, 0x0}}, {{&(0x7f0000002780)=@abs, 0x6e, &(0x7f0000002b40), 0x0, &(0x7f00000004c0)=ANY=[@ANYRES32=0x0, @ANYRES32=0x0, @ANYBLOB="000000001c0000000000", @ANYRES32=0x0, @ANYRES32=0x0, @ANYRES32=0x0, @ANYBLOB="000000001800000000000000010000000100000050d7a3fafd1a9aa7201826e5db51517efb7b70ba60aa7dc9392ab409ca462dfa12ff", @ANYRES32, @ANYRES32, @ANYRES32=0x0, @ANYBLOB='\x00\x00\x00\x00'], 0x90}}, {{&(0x7f0000003900)=@abs, 0x6e, 0x0, 0x0, &(0x7f00000007c0)=ANY=[@ANYRES32, @ANYRES32, @ANYRESOCT, @ANYBLOB="681021c20f583a5200", @ANYRES32, @ANYRESHEX=r5, @ANYRESOCT, @ANYRESDEC, @ANYRES32, @ANYRES32, @ANYRES32], 0x80}}, {{&(0x7f00000003c0), 0x6e, &(0x7f0000002b00)=[{0x0}, {&(0x7f0000002800)=""/234, 0xea}, {&(0x7f0000002900)=""/252, 0xfc}, {&(0x7f0000002a00)=""/212, 0xd4}], 0x4, &(0x7f0000002c40)=[@rights={{0x24, 0x1, 0x1, [0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff]}}, @cred={{0x1c, 0x1, 0x2, {0x0, 0x0}}}, @rights={{0x20, 0x1, 0x1, [0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff]}}, @cred={{0x1c}}], 0x88}}], 0x4, 0x0, &(0x7f0000006fc0)) write$FUSE_NOTIFY_RETRIEVE(r2, &(0x7f00000000c0)={0x14c}, 0x137) mount$9p_fd(0x0, &(0x7f0000000000)='./file0\x00', &(0x7f0000000200), 0x0, &(0x7f0000000180)={'trans=fd,', {'rfdno', 0x3d, r0}, 0x2c, {'wfdno', 0x3d, r2}, 0x2c, {[], [], 0x6b}}) mount$9p_fd(0x0, &(0x7f0000000080)='./file0\x00', &(0x7f0000000480), 0x140818, &(0x7f0000000680)=ANY=[@ANYBLOB, @ANYBLOB="2c77666558c26521b6ca046e6f3d", @ANYRESHEX=r4, @ANYRESDEC=r6, @ANYBLOB="2c736d61636b66736861743d7d287b215b5b2c646f6e745f686173682c736d61636b6673666c6f6f723d3a8b5c2b5c2c6f626a5f726f6c653d3970002c686173682c6673636f6e746578743d726f6f742c736563", @ANYRESDEC, @ANYBLOB=',\x00']) umount2(&(0x7f0000000380)='./file0\x00', 0x0) 14:59:21 executing program 4: mkdir(&(0x7f00000002c0)='./file0\x00', 0x0) pipe2$9p(&(0x7f0000000240)={0xffffffffffffffff, 0xffffffffffffffff}, 0x0) write$FUSE_NOTIFY_RETRIEVE(0xffffffffffffffff, &(0x7f0000000040)={0x30, 0x5, 0x0, {0x0, 0x2, 0xff, 0x2}}, 0x30) write$P9_RVERSION(r1, &(0x7f0000000580)=ANY=[@ANYBLOB="1500000065ffff018000000800395032303030"], 0x15) r2 = dup(r1) prlimit64(0x0, 0xe, &(0x7f0000000280)={0x9, 0x8d}, 0x0) getpid() sched_setattr(0x0, 0x0, 0x0) socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000200)={0xffffffffffffffff, 0xffffffffffffffff}) connect$unix(r3, &(0x7f000057eff8)=@abs, 0x6e) sendmmsg$unix(r4, 0x0, 0x0, 0x0) recvmmsg(r3, &(0x7f00000000c0), 0x10106, 0x2, 0x0) mount$9p_fd(0x0, 0x0, &(0x7f00000001c0), 0x0, &(0x7f0000008ac0)={'trans=fd,', {'rfdno', 0x3d, r0}, 0x2c, {}, 0x2c, {[], [{@uid_lt}]}}) write$FUSE_BMAP(r2, &(0x7f0000000100)={0x18}, 0x18) recvmmsg$unix(r2, &(0x7f0000002e00)=[{{&(0x7f0000000300), 0x6e, 0x0}}, {{0x0, 0x0, 0x0, 0x0, 0x0, 0x80}}], 0x2, 0x0, &(0x7f0000006fc0)) write$FUSE_NOTIFY_RETRIEVE(r2, &(0x7f00000000c0)={0x14c}, 0x137) mount$9p_fd(0x0, &(0x7f0000000000)='./file0\x00', &(0x7f0000000200), 0x0, &(0x7f0000000180)={'trans=fd,', {'rfdno', 0x3d, r0}, 0x2c, {'wfdno', 0x3d, r2}, 0x2c, {[], [], 0x6b}}) mount$9p_fd(0x0, &(0x7f0000000080)='./file0\x00', &(0x7f0000000480), 0x140818, &(0x7f00000005c0)=ANY=[@ANYBLOB='trans=fd,Sfdno=', @ANYRESHEX, @ANYBLOB=',wfdno=', @ANYRESHEX=r3, @ANYBLOB="2c6d73697a653d3078303030308130303030303030303030352c76657273696f6e3d3970323030302e4c2c76657273696f6e3d3970323030302e4c2c6d73697a653d3078303030303030303030303030303535612c706f73697861636c2c756e616d653d7266646e6f2c6d6d61702c63616368653d6c6f6f73652c7569643d", @ANYRESDEC, @ANYBLOB="2c736d61636b66736861743d7d287b215b5b2c646f6e745f686173682c736d61636b6673666c6f6f723d3a8b5c2b5c2c6f626a5f726f6c653d3970002c686173682c6673636f6e746578743d726f6f742c7365636c6162656c2c657569643d", @ANYRESDEC, @ANYBLOB=',\x00']) umount2(&(0x7f0000000380)='./file0\x00', 0x0) [ 2469.951089][T10128] EXT4-fs error (device loop3): __ext4_find_entry:1616: inode #2: comm syz-executor.3: checksumming directory block 0 [ 2470.007420][T17013] EXT4-fs warning (device loop3): ext4_dirblock_csum_verify:372: inode #2: comm syz-executor.3: No space for directory leaf checksum. Please run e2fsck -D. [ 2470.024314][T17013] EXT4-fs error (device loop3): __ext4_find_entry:1616: inode #2: comm syz-executor.3: checksumming directory block 0 14:59:21 executing program 5: mkdir(&(0x7f00000002c0)='./file0\x00', 0x0) pipe2$9p(&(0x7f0000000240)={0xffffffffffffffff, 0xffffffffffffffff}, 0x0) write$FUSE_NOTIFY_RETRIEVE(0xffffffffffffffff, &(0x7f0000000040)={0x30, 0x5, 0x0, {0x0, 0x2, 0xff, 0x2}}, 0x30) write$P9_RVERSION(r1, &(0x7f0000000580)=ANY=[@ANYBLOB="1500000065ffff018000000800395032303030"], 0x15) r2 = dup(r1) prlimit64(0x0, 0xe, &(0x7f0000000280)={0x9, 0x8d}, 0x0) r3 = getpid() sched_setattr(0x0, &(0x7f0000000140)={0x38, 0x2, 0x0, 0x0, 0x9, 0x0, 0x0, 0x0, 0x0, 0x3}, 0x0) sched_setattr(r3, &(0x7f0000000240)={0x38, 0x2, 0x0, 0x0, 0x5}, 0x0) socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000200)={0xffffffffffffffff, 0xffffffffffffffff}) connect$unix(r4, &(0x7f000057eff8)=@abs, 0x6e) sendmmsg$unix(r5, &(0x7f00000bd000), 0x4924924924927be, 0x0) recvmmsg(r4, &(0x7f00000000c0), 0x10106, 0x2, 0x0) write$FUSE_BMAP(r2, &(0x7f0000000100)={0x18}, 0x18) recvmmsg$unix(r2, &(0x7f0000002e00)=[{{&(0x7f0000000300), 0x6e, 0x0}}, {{&(0x7f0000002780)=@abs, 0x6e, &(0x7f0000002b40), 0x0, &(0x7f00000004c0)=ANY=[@ANYRES32=0x0, @ANYRES32=0x0, @ANYBLOB="000000001c", @ANYRES32=0x0, @ANYRES32=0x0, @ANYRES32=0x0, @ANYBLOB="000000001800000000000000010000000100000050d7a3fafd1a9aa7201826e5db51517efb7b70ba60aa7dc9392ab409ca462dfa12ff", @ANYRES32, @ANYRES32, @ANYBLOB="1400000000000000010000000100", @ANYRES32=0x0, @ANYRES64=0x0, @ANYBLOB='\x00\x00\x00\x00'], 0x90}}, {{0x0, 0x0, &(0x7f0000002b00)=[{&(0x7f0000000440)=""/38, 0x26}, {&(0x7f0000002800)=""/234, 0xea}, {&(0x7f0000002900)=""/252, 0xfc}, {&(0x7f0000002a00)=""/212, 0xd4}], 0x4, &(0x7f0000002c40)=[@rights={{0x28, 0x1, 0x1, [0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff]}}, @cred={{0x1c, 0x1, 0x2, {0x0, 0x0}}}, @rights={{0x20, 0x1, 0x1, [0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff]}}, @cred={{0x1c}}], 0x88}}], 0x3, 0x0, &(0x7f0000006fc0)) write$FUSE_NOTIFY_RETRIEVE(r2, &(0x7f00000000c0)={0x14c}, 0x137) mount$9p_fd(0x0, &(0x7f0000000000)='./file0\x00', &(0x7f0000000200), 0x0, &(0x7f0000000180)={'trans=fd,', {'rfdno', 0x3d, r0}, 0x2c, {'wfdno', 0x3d, r2}, 0x2c, {[], [], 0x6b}}) mount$9p_fd(0x0, &(0x7f0000000080)='./file0\x00', &(0x7f0000000480), 0x140818, &(0x7f00000005c0)=ANY=[@ANYBLOB='trans=fd,Sfdno=', @ANYRESHEX, @ANYBLOB=',wfdno=', @ANYRESHEX=r4, @ANYBLOB="2c6d73697a653d3078303030308130303030303030303030352c76657273696f6e3d3970323030302e4c2c76657273696f6e3d3970323030302e4c2c6d73697a653d3078303030303030303030303030303535612c706f73697861636c2c756e616d653d7266646e6f2c6d6d61702c63616368653d6c6f6f73652c7569643d", @ANYRESDEC=r6, @ANYBLOB="2c736d61636b66736861743d7d287b215b5b2c646f6e745f686173682c736d61636b6673666c6f6f723d3a8b5c2b5c2c6f626a5f726f6c653d3970002c686173682c6673636f6e746578743d726f6f742c7365636c6162656c2c657569", @ANYRESDEC=r6, @ANYBLOB]) umount2(&(0x7f0000000380)='./file0\x00', 0xc1000000) 14:59:22 executing program 1: mkdir(&(0x7f00000002c0)='./file0\x00', 0x0) pipe2$9p(&(0x7f0000000240)={0xffffffffffffffff, 0xffffffffffffffff}, 0x0) write$FUSE_NOTIFY_RETRIEVE(0xffffffffffffffff, 0x0, 0x0) write$P9_RVERSION(r1, &(0x7f0000000580)=ANY=[@ANYBLOB="1500000065ffff018000000800395032303030"], 0x15) r2 = dup(r1) prlimit64(0x0, 0xe, 0x0, 0x0) r3 = getpid() sched_setattr(0x0, &(0x7f0000000140)={0x38, 0x2, 0x0, 0x0, 0x9, 0x0, 0x0, 0x9, 0x0, 0x3}, 0x0) sched_setattr(r3, &(0x7f0000000240)={0x38, 0x2, 0x0, 0x0, 0x5}, 0x0) socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000200)={0xffffffffffffffff, 0xffffffffffffffff}) connect$unix(r4, &(0x7f000057eff8)=@abs, 0x6e) sendmmsg$unix(r5, &(0x7f00000bd000), 0x4924924924927be, 0x0) recvmmsg(r4, 0x0, 0x0, 0x2, 0x0) write$FUSE_BMAP(r2, &(0x7f0000000100)={0x18}, 0x18) recvmmsg$unix(r2, &(0x7f0000002e00)=[{{&(0x7f0000000300), 0x6e, 0x0}}, {{0x0, 0x0, &(0x7f0000002b40), 0x0, &(0x7f00000004c0)=ANY=[@ANYRES32=0x0, @ANYRES32=0x0, @ANYBLOB="000000001c0000000000", @ANYRES32=0x0, @ANYRES32=0x0, @ANYRES32=0x0, @ANYBLOB="000000001800000000000000010000000100000050d7a3fafd1a9aa7201826e5db51517efb7b70ba60aa7dc9392ab409ca462dfa12ff", @ANYRES32, @ANYRES32, @ANYBLOB="14000000000000000100", @ANYRES32=0x0, @ANYRES64=0x0, @ANYBLOB='\x00\x00\x00\x00'], 0x90}}, {{&(0x7f0000003900)=@abs, 0x6e, 0x0, 0x0, &(0x7f00000007c0)=ANY=[@ANYRES32, @ANYRES32, @ANYRESOCT, @ANYBLOB="681021c20f583a5200", @ANYRES32, @ANYRESHEX=r5, @ANYRESDEC, @ANYRES32, @ANYRESHEX, @ANYRES32, @ANYRES32], 0x80}}], 0x3, 0x0, &(0x7f0000006fc0)) write$FUSE_NOTIFY_RETRIEVE(r2, &(0x7f00000000c0)={0x14c}, 0x137) mount$9p_fd(0x0, &(0x7f0000000000)='./file0\x00', &(0x7f0000000200), 0x0, &(0x7f0000000180)={'trans=fd,', {'rfdno', 0x3d, r0}, 0x2c, {'wfdno', 0x3d, r2}, 0x2c, {[], [], 0x6b}}) mount$9p_fd(0x0, &(0x7f0000000080)='./file0\x00', &(0x7f0000000480), 0x140818, &(0x7f00000005c0)=ANY=[@ANYBLOB='trans=fd,Sfdno=', @ANYRESHEX, @ANYBLOB=',wfdno=', @ANYRESHEX=r4, @ANYBLOB="2c6d73697a653d3078303030308130303030303030303030352c76657273696f6e3d3970323030302e4c2c76657273696f6e3d3970323030302e4c2c6d73697a653d3078303030303030303030303030303535612c706f73697861636c2c756e616d653d7266646e6f2c6d6d61702c63616368653d6c6f6f73652c7569643d", @ANYRESDEC, @ANYBLOB="2c736d61636b66736861743d7d287b215b5b2c646f6e745f686173682c736d61636b6673666c6f6f723d3a8b5c2b5c2c6f626a5f726f6c653d3970002c686173682c6673636f6e746578743d726f6f742c7365636c6162656c2c657569643d", @ANYRESDEC, @ANYBLOB=',\x00']) umount2(&(0x7f0000000380)='./file0\x00', 0x0) 14:59:22 executing program 2: mkdir(&(0x7f00000002c0)='./file0\x00', 0x0) pipe2$9p(&(0x7f0000000240)={0xffffffffffffffff, 0xffffffffffffffff}, 0x0) write$FUSE_NOTIFY_RETRIEVE(0xffffffffffffffff, &(0x7f0000000040)={0x30, 0x5, 0x0, {0x0, 0x2, 0xff}}, 0x30) write$P9_RVERSION(r1, &(0x7f0000000580)=ANY=[@ANYBLOB="1500000065ffff018000000800395032303030"], 0x15) r2 = dup(r1) prlimit64(0x0, 0xe, &(0x7f0000000280)={0x9, 0x8d}, 0x0) r3 = getpid() sched_setattr(0x0, &(0x7f0000000140)={0x38, 0x2, 0x0, 0x0, 0x9, 0x0, 0x0, 0x9, 0x0, 0x3}, 0x0) sched_setattr(r3, &(0x7f0000000240)={0x38, 0x2, 0x0, 0x0, 0x5}, 0x0) socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000200)={0xffffffffffffffff, 0xffffffffffffffff}) connect$unix(r4, &(0x7f000057eff8)=@abs, 0x6e) sendmmsg$unix(r5, &(0x7f00000bd000), 0x4924924924927be, 0x0) recvmmsg(r4, &(0x7f00000000c0), 0x10106, 0x2, 0x0) mount$9p_fd(0x0, 0x0, &(0x7f00000001c0), 0x0, &(0x7f0000008ac0)={'trans=fd,', {'rfdno', 0x3d, r0}, 0x2c, {}, 0x2c, {[], [{@uid_lt}]}}) write$FUSE_BMAP(r2, &(0x7f0000000100)={0x18}, 0x18) recvmmsg$unix(r2, &(0x7f0000002e00)=[{{&(0x7f0000000300), 0x6e, 0x0}}, {{&(0x7f0000002780)=@abs, 0x6e, &(0x7f0000002b40), 0x0, &(0x7f0000000680)=ANY=[@ANYRES32=0x0, @ANYRES32=0x0, @ANYBLOB="000000001c0000000000", @ANYRES32=0x0, @ANYRES32=0x0, @ANYRES32=0x0, @ANYBLOB="000000001800000000000000010f00000100000050d7a3fafd1a9aa7201826e5db51517efb7b70ba60aa7dc9392ab402ca462dfa129306e37ca462da31ff", @ANYRES32, @ANYRES32, @ANYRES32=0x0, @ANYBLOB='\x00\x00\x00\x00'], 0x90}}, {{&(0x7f0000003900)=@abs, 0x6e, 0x0, 0x0, &(0x7f00000007c0)=ANY=[@ANYRES32, @ANYRES32, @ANYRESOCT, @ANYBLOB="68100f583a5200", @ANYRES32, @ANYRESHEX=r5, @ANYRESOCT, @ANYRESDEC, @ANYRES32, @ANYRES32, @ANYRES32], 0x80}}, {{&(0x7f00000003c0), 0x6e, &(0x7f0000002b00)=[{0x0}, {&(0x7f0000002800)=""/234, 0xea}, {&(0x7f0000002900)=""/252, 0xfc}, {&(0x7f0000002a00)=""/212, 0xd4}], 0x4, &(0x7f0000000840)=ANY=[@ANYBLOB="24000000000000000100000001000000", @ANYRES32, @ANYRES32, @ANYRES32, @ANYRES32, @ANYRES32, @ANYBLOB="000000001c000000000000000100000002000000", @ANYRES32=0x0, @ANYRES32=0x0, @ANYRES32=0x0, @ANYBLOB="0000000020000000000000000100000001000000", @ANYRES32, @ANYRES32, @ANYRES32, @ANYRES32, @ANYBLOB="1c0000000000000001000000020000005c3d34f429979b25b6c1fb13800d5e3fb50650fcdeee7117f293f7c6d9f5fce1ee40910a82dd46844eb87fdf832cd1b06e9cd151fe62dee852f132d42b98c1639d34db05c5b704a2b030ec3c50a26cf3a74df33f12c2873d156dca4ee6216ee634bc63fae8feafe5a6f9369a", @ANYRES32=0x0, @ANYRES32=0x0, @ANYRES32=0x0, @ANYBLOB='\x00\x00\x00\x00'], 0x88}}], 0x4, 0x0, &(0x7f0000006fc0)) write$FUSE_NOTIFY_RETRIEVE(0xffffffffffffffff, &(0x7f0000000440)={0x30, 0x5, 0x0, {0x0, 0xffffffffffffffff}}, 0x30) mount$9p_fd(0x0, &(0x7f0000000000)='./file0\x00', &(0x7f0000000200), 0x0, &(0x7f0000000180)={'trans=fd,', {'rfdno', 0x3d, r0}, 0x2c, {'wfdno', 0x3d, r2}, 0x2c, {[], [], 0x6b}}) mount$9p_fd(0x0, &(0x7f0000000080)='./file0\x00', &(0x7f0000000480), 0x140818, &(0x7f00000005c0)=ANY=[@ANYBLOB, @ANYBLOB=',wfdno=', @ANYRESHEX=r4, @ANYRESDEC=r6, @ANYBLOB="2c736d61636b66736861743d7d287b215b5b2c646f6e745f686173682c736d61636b6673666c6f6f723d3a8b5c2b5c2c6f626a5f726f6c653d3970002c686173682c6673636f6e746578743d726f6f742c736563", @ANYRESDEC, @ANYBLOB=',\x00']) umount2(&(0x7f0000000380)='./file0\x00', 0x0) 14:59:22 executing program 4: mkdir(&(0x7f00000002c0)='./file0\x00', 0x0) pipe2$9p(&(0x7f0000000240)={0xffffffffffffffff, 0xffffffffffffffff}, 0x0) write$FUSE_NOTIFY_RETRIEVE(0xffffffffffffffff, &(0x7f0000000040)={0x30, 0x5, 0x0, {0x0, 0x2, 0xff, 0x2}}, 0x30) write$P9_RVERSION(r1, &(0x7f0000000580)=ANY=[@ANYBLOB="1500000065ffff018000000800395032303030"], 0x15) r2 = dup(r1) prlimit64(0x0, 0xe, &(0x7f0000000280)={0x9, 0x8d}, 0x0) getpid() sched_setattr(0x0, 0x0, 0x0) socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000200)={0xffffffffffffffff, 0xffffffffffffffff}) connect$unix(r3, &(0x7f000057eff8)=@abs, 0x6e) sendmmsg$unix(r4, 0x0, 0x0, 0x0) recvmmsg(r3, &(0x7f00000000c0), 0x10106, 0x2, 0x0) mount$9p_fd(0x0, 0x0, &(0x7f00000001c0), 0x0, &(0x7f0000008ac0)={'trans=fd,', {'rfdno', 0x3d, r0}, 0x2c, {}, 0x2c, {[], [{@uid_lt}]}}) write$FUSE_BMAP(r2, &(0x7f0000000100)={0x18}, 0x18) recvmmsg$unix(r2, &(0x7f0000002e00)=[{{0x0, 0x0, 0x0, 0x0, 0x0, 0x80}}], 0x1, 0x0, &(0x7f0000006fc0)) write$FUSE_NOTIFY_RETRIEVE(r2, &(0x7f00000000c0)={0x14c}, 0x137) mount$9p_fd(0x0, &(0x7f0000000000)='./file0\x00', &(0x7f0000000200), 0x0, &(0x7f0000000180)={'trans=fd,', {'rfdno', 0x3d, r0}, 0x2c, {'wfdno', 0x3d, r2}, 0x2c, {[], [], 0x6b}}) mount$9p_fd(0x0, &(0x7f0000000080)='./file0\x00', &(0x7f0000000480), 0x140818, &(0x7f00000005c0)=ANY=[@ANYBLOB='trans=fd,Sfdno=', @ANYRESHEX, @ANYBLOB=',wfdno=', @ANYRESHEX=r3, @ANYBLOB="2c6d73697a653d3078303030308130303030303030303030352c76657273696f6e3d3970323030302e4c2c76657273696f6e3d3970323030302e4c2c6d73697a653d3078303030303030303030303030303535612c706f73697861636c2c756e616d653d7266646e6f2c6d6d61702c63616368653d6c6f6f73652c7569643d", @ANYRESDEC, @ANYBLOB="2c736d61636b66736861743d7d287b215b5b2c646f6e745f686173682c736d61636b6673666c6f6f723d3a8b5c2b5c2c6f626a5f726f6c653d3970002c686173682c6673636f6e746578743d726f6f742c7365636c6162656c2c657569643d", @ANYRESDEC, @ANYBLOB=',\x00']) umount2(&(0x7f0000000380)='./file0\x00', 0x0) 14:59:22 executing program 3: mkdir(&(0x7f00000002c0)='./file0\x00', 0x0) pipe2$9p(&(0x7f0000000240)={0xffffffffffffffff, 0xffffffffffffffff}, 0x0) write$FUSE_NOTIFY_RETRIEVE(0xffffffffffffffff, &(0x7f0000000040)={0x30, 0x5, 0x0, {0x0, 0x2, 0xff, 0x2}}, 0x30) write$P9_RVERSION(r1, &(0x7f0000000580)=ANY=[@ANYBLOB="1500000065ffff018000000800395032303030"], 0x15) r2 = dup(r1) prlimit64(0x0, 0xe, &(0x7f0000000280)={0x9, 0x8d}, 0x0) r3 = getpid() sched_setattr(0x0, &(0x7f0000000140)={0x38, 0x2, 0x0, 0x0, 0x9, 0x0, 0x0, 0x9, 0x0, 0x3}, 0x0) sched_setattr(r3, &(0x7f0000000240)={0x38, 0x2, 0x0, 0x0, 0x5}, 0x0) socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000200)={0xffffffffffffffff, 0xffffffffffffffff}) connect$unix(r4, &(0x7f000057eff8)=@abs, 0x6e) sendmmsg$unix(r5, &(0x7f00000bd000), 0x4924924924927be, 0x0) recvmmsg(r4, &(0x7f00000000c0), 0x10106, 0x2, 0x0) mount$9p_fd(0x0, 0x0, &(0x7f00000001c0), 0x0, &(0x7f0000008ac0)={'trans=fd,', {'rfdno', 0x3d, r0}, 0x2c, {}, 0x2c, {[], [{@uid_lt}]}}) write$FUSE_BMAP(r2, &(0x7f0000000100)={0x18}, 0x18) recvmmsg$unix(r2, &(0x7f0000002e00)=[{{&(0x7f0000000300), 0x6e, 0x0}}, {{&(0x7f0000002780)=@abs, 0x6e, &(0x7f0000002b40), 0x0, &(0x7f00000004c0)=ANY=[@ANYRES32=0x0, @ANYRES32=0x0, @ANYBLOB="000000001c0000000000", @ANYRES32=0x0, @ANYRESHEX=r2, @ANYRESDEC, @ANYBLOB="000000001800000000000000010000000100000050d7a3fafd1a9aa7201826e5db51517efb7b70ba60aa7dc9392ab409ca462dfa12ff", @ANYRES32, @ANYRES32, @ANYBLOB="1400000000000000010000000100", @ANYRES32=0x0, @ANYBLOB='\x00\x00\x00\x00'], 0x90}}, {{&(0x7f0000003900)=@abs, 0x6e, 0x0, 0x0, &(0x7f00000007c0)=ANY=[], 0x80}}, {{&(0x7f00000003c0), 0x6e, &(0x7f0000002b00)=[{&(0x7f0000000440)=""/38, 0x26}, {&(0x7f0000002800)=""/234, 0xea}, {&(0x7f0000002a00)=""/212, 0xd4}], 0x3, &(0x7f0000002c40)=[@rights={{0x24, 0x1, 0x1, [0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff]}}, @cred={{0x1c}}, @rights={{0x20, 0x1, 0x1, [0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff]}}], 0x68}}], 0x4, 0x0, &(0x7f0000006fc0)) write$FUSE_NOTIFY_RETRIEVE(r2, &(0x7f00000000c0)={0x14c}, 0x137) mount$9p_fd(0x0, &(0x7f0000000000)='./file0\x00', &(0x7f0000000200), 0x0, &(0x7f0000000180)={'trans=fd,', {'rfdno', 0x3d, r0}, 0x2c, {'wfdno', 0x3d, r2}, 0x2c, {[], [], 0x6b}}) mount$9p_fd(0x0, &(0x7f0000000080)='./file0\x00', &(0x7f0000000480), 0x140818, 0x0) umount2(&(0x7f0000000380)='./file0\x00', 0x0) 14:59:22 executing program 0: mkdir(&(0x7f00000002c0)='./file0\x00', 0x0) pipe2$9p(&(0x7f0000000240)={0xffffffffffffffff, 0xffffffffffffffff}, 0x0) write$FUSE_NOTIFY_RETRIEVE(0xffffffffffffffff, &(0x7f0000000040)={0x30, 0x5, 0x0, {0x0, 0x2, 0xff, 0x2}}, 0x30) write$P9_RVERSION(r1, &(0x7f0000000580)=ANY=[@ANYBLOB="1500000065ffff018000000800395032303030"], 0x15) r2 = dup(r1) prlimit64(0x0, 0x0, &(0x7f0000000280)={0x9, 0x8d}, 0x0) r3 = getpid() sched_setattr(0x0, &(0x7f0000000140)={0x38, 0x2, 0x0, 0x0, 0x9, 0x0, 0x0, 0x9, 0x0, 0x3}, 0x0) sched_setattr(r3, &(0x7f0000000240)={0x38, 0x2, 0x0, 0x0, 0x5}, 0x0) socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000200)={0xffffffffffffffff}) connect$unix(r4, &(0x7f000057eff8)=@abs, 0x6e) sendmmsg$unix(0xffffffffffffffff, &(0x7f00000bd000), 0x4924924924927be, 0x0) recvmmsg(r4, &(0x7f00000000c0), 0x10106, 0x2, 0x0) write$FUSE_BMAP(r2, &(0x7f0000000100)={0x18}, 0x18) write$FUSE_NOTIFY_RETRIEVE(r2, &(0x7f00000000c0)={0x14c}, 0x137) mount$9p_fd(0x0, &(0x7f0000000000)='./file0\x00', &(0x7f0000000200), 0x0, &(0x7f0000000180)={'trans=fd,', {'rfdno', 0x3d, r0}, 0x2c, {'wfdno', 0x3d, r2}, 0x2c, {[], [], 0x6b}}) mount$9p_fd(0x0, 0x0, &(0x7f0000000480), 0x140818, &(0x7f00000005c0)=ANY=[@ANYBLOB='trans=fd,Sfdno=', @ANYRESHEX, @ANYBLOB=',wfdno=', @ANYRESHEX=r4, @ANYBLOB="2c6d73697a653d3078303030308130303030303030303030352c76657273696f6e3d3970323030302e4c2c76657273696f6e3d3970323030302e4c2c6d73697a653d3078303030303030303030303030303535612c706f73697861636c2c756e616d653d7266646e6f2c6d6d61702c63616368653d6c6f6f73652c7569643d", @ANYRESDEC, @ANYBLOB="2c736d61636b66736861743d7d287b215b5b2c646f6e745f686173682c736d61636b6673666c6f6f723d3a8b5c2b5c2c6f626a5f726f6c653d3970002c686173682c6673636f6e746578743d726f6f742c7365636c6162656c2c657569643d", @ANYRESDEC, @ANYBLOB=',\x00']) umount2(&(0x7f0000000380)='./file0\x00', 0xd000000) 14:59:22 executing program 1: mkdir(&(0x7f00000002c0)='./file0\x00', 0x0) pipe2$9p(&(0x7f0000000240)={0xffffffffffffffff, 0xffffffffffffffff}, 0x0) write$FUSE_NOTIFY_RETRIEVE(0xffffffffffffffff, 0x0, 0x0) write$P9_RVERSION(r1, &(0x7f0000000580)=ANY=[@ANYBLOB="1500000065ffff018000000800395032303030"], 0x15) r2 = dup(r1) prlimit64(0x0, 0xe, 0x0, 0x0) r3 = getpid() sched_setattr(0x0, &(0x7f0000000140)={0x38, 0x2, 0x0, 0x0, 0x9, 0x0, 0x0, 0x9, 0x0, 0x3}, 0x0) sched_setattr(r3, &(0x7f0000000240)={0x38, 0x2, 0x0, 0x0, 0x5}, 0x0) socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000200)={0xffffffffffffffff, 0xffffffffffffffff}) connect$unix(r4, &(0x7f000057eff8)=@abs, 0x6e) sendmmsg$unix(r5, &(0x7f00000bd000), 0x4924924924927be, 0x0) recvmmsg(r4, 0x0, 0x0, 0x2, 0x0) write$FUSE_BMAP(r2, &(0x7f0000000100)={0x18}, 0x18) recvmmsg$unix(r2, &(0x7f0000002e00)=[{{&(0x7f0000000300), 0x6e, 0x0}}, {{0x0, 0x0, &(0x7f0000002b40), 0x0, &(0x7f00000004c0)=ANY=[@ANYRES32=0x0, @ANYRES32=0x0, @ANYBLOB="000000001c0000000000", @ANYRES32=0x0, @ANYRES32=0x0, @ANYRES32=0x0, @ANYBLOB="000000001800000000000000010000000100000050d7a3fafd1a9aa7201826e5db51517efb7b70ba60aa7dc9392ab409ca462dfa12ff", @ANYRES32, @ANYBLOB="1400000000000000010000", @ANYRES32=0x0, @ANYRES64=0x0, @ANYBLOB='\x00\x00\x00\x00'], 0x90}}, {{&(0x7f0000003900)=@abs, 0x6e, 0x0, 0x0, &(0x7f00000007c0)=ANY=[@ANYRES32, @ANYRES32, @ANYRESOCT, @ANYBLOB="681021c20f583a5200", @ANYRES32, @ANYRESHEX=r5, @ANYRESDEC, @ANYRES32, @ANYRESHEX, @ANYRES32, @ANYRES32], 0x80}}], 0x3, 0x0, &(0x7f0000006fc0)) write$FUSE_NOTIFY_RETRIEVE(r2, &(0x7f00000000c0)={0x14c}, 0x137) mount$9p_fd(0x0, &(0x7f0000000000)='./file0\x00', &(0x7f0000000200), 0x0, &(0x7f0000000180)={'trans=fd,', {'rfdno', 0x3d, r0}, 0x2c, {'wfdno', 0x3d, r2}, 0x2c, {[], [], 0x6b}}) mount$9p_fd(0x0, &(0x7f0000000080)='./file0\x00', &(0x7f0000000480), 0x140818, &(0x7f00000005c0)=ANY=[@ANYBLOB='trans=fd,Sfdno=', @ANYRESHEX, @ANYBLOB=',wfdno=', @ANYRESHEX=r4, @ANYBLOB="2c6d73697a653d3078303030308130303030303030303030352c76657273696f6e3d3970323030302e4c2c76657273696f6e3d3970323030302e4c2c6d73697a653d3078303030303030303030303030303535612c706f73697861636c2c756e616d653d7266646e6f2c6d6d61702c63616368653d6c6f6f73652c7569643d", @ANYRESDEC, @ANYBLOB="2c736d61636b66736861743d7d287b215b5b2c646f6e745f686173682c736d61636b6673666c6f6f723d3a8b5c2b5c2c6f626a5f726f6c653d3970002c686173682c6673636f6e746578743d726f6f742c7365636c6162656c2c657569643d", @ANYRESDEC, @ANYBLOB=',\x00']) umount2(&(0x7f0000000380)='./file0\x00', 0x0) [ 2471.625623][T10128] EXT4-fs warning (device loop3): ext4_dirblock_csum_verify:372: inode #2: comm syz-executor.3: No space for directory leaf checksum. Please run e2fsck -D. [ 2471.643123][T10128] EXT4-fs error (device loop3): __ext4_find_entry:1616: inode #2: comm syz-executor.3: checksumming directory block 0 14:59:23 executing program 2: mkdir(&(0x7f00000002c0)='./file0\x00', 0x0) pipe2$9p(&(0x7f0000000240)={0xffffffffffffffff, 0xffffffffffffffff}, 0x0) write$FUSE_NOTIFY_RETRIEVE(0xffffffffffffffff, &(0x7f0000000040)={0x30, 0x5, 0x0, {0x0, 0x2, 0xff}}, 0x30) write$P9_RVERSION(r1, &(0x7f0000000580)=ANY=[@ANYBLOB="1500000065ffff018000000800395032303030"], 0x15) r2 = dup(r1) prlimit64(0x0, 0xe, &(0x7f0000000280)={0x9, 0x8d}, 0x0) r3 = getpid() sched_setattr(0x0, &(0x7f0000000140)={0x38, 0x2, 0x0, 0x0, 0x9, 0x0, 0x0, 0x9, 0x0, 0x3}, 0x0) sched_setattr(r3, &(0x7f0000000240)={0x38, 0x2, 0x0, 0x0, 0x5}, 0x0) socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000200)={0xffffffffffffffff, 0xffffffffffffffff}) connect$unix(r4, &(0x7f000057eff8)=@abs, 0x6e) sendmmsg$unix(r5, &(0x7f00000bd000), 0x4924924924927be, 0x0) recvmmsg(r4, &(0x7f00000000c0), 0x10106, 0x2, 0x0) mount$9p_fd(0x0, 0x0, &(0x7f00000001c0), 0x0, &(0x7f0000008ac0)={'trans=fd,', {'rfdno', 0x3d, r0}, 0x2c, {}, 0x2c, {[], [{@uid_lt}]}}) write$FUSE_BMAP(r2, &(0x7f0000000100)={0x18}, 0x18) recvmmsg$unix(r2, &(0x7f0000002e00)=[{{&(0x7f0000000300), 0x6e, 0x0}}, {{&(0x7f0000002780)=@abs, 0x6e, &(0x7f0000002b40), 0x0, &(0x7f00000004c0)=ANY=[@ANYRES32=0x0, @ANYRES32=0x0, @ANYBLOB="000000001c0000000000", @ANYRES32=0x0, @ANYRES32=0x0, @ANYRES32=0x0, @ANYBLOB="000000001800000000000000010000000100000050d7a3fafd1a9aa7201826e5db51517efb7b70ba60aa7dc9392ab409ca462dfa12ff", @ANYRES32, @ANYRES32, @ANYRES32=0x0, @ANYBLOB='\x00\x00\x00\x00'], 0x90}}, {{&(0x7f0000003900)=@abs, 0x6e, 0x0, 0x0, &(0x7f00000007c0)=ANY=[@ANYRES32, @ANYRES32, @ANYRESOCT, @ANYBLOB="681021c20f583a5200", @ANYRES32, @ANYRESHEX=r5, @ANYRESOCT, @ANYRESDEC, @ANYRES32, @ANYRES32, @ANYRES32], 0x80}}, {{&(0x7f0000000680), 0x6e, &(0x7f0000002b00)=[{0x0}, {&(0x7f0000002800)=""/234, 0xea}, {&(0x7f0000002900)=""/252, 0xfc}, {&(0x7f0000002a00)=""/212, 0xd4}], 0x4, &(0x7f0000002c40)=[@rights={{0x24, 0x1, 0x1, [0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff]}}, @cred={{0x1c, 0x1, 0x2, {0x0, 0x0}}}, @rights={{0x20, 0x1, 0x1, [0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff]}}, @cred={{0x1c}}], 0x88}}], 0x4, 0x0, &(0x7f0000006fc0)) write$FUSE_NOTIFY_RETRIEVE(r2, &(0x7f00000000c0)={0x14c}, 0x137) mount$9p_fd(0x0, &(0x7f0000000000)='./file0\x00', &(0x7f0000000200), 0x0, &(0x7f0000000180)={'trans=fd,', {'rfdno', 0x3d, r0}, 0x2c, {'wfdno', 0x3d, r2}, 0x2c, {[], [], 0x6b}}) mount$9p_fd(0x0, &(0x7f0000000080)='./file0\x00', &(0x7f0000000480), 0x140818, &(0x7f00000005c0)=ANY=[@ANYBLOB, @ANYBLOB=',wfdno=', @ANYRESHEX=r4, @ANYRESDEC=r6, @ANYBLOB="2c736d61636b66736861743d7d287b215b5b2c646f6e745f686173682c736d61636b6673666c6f6f723d3a8b5c2b5c2c6f626a5f726f6c653d3970002c686173682c6673636f6e746578743d726f6f742c736563", @ANYRESDEC, @ANYBLOB=',\x00']) umount2(&(0x7f0000000380)='./file0\x00', 0x0) 14:59:23 executing program 5: mkdir(&(0x7f00000002c0)='./file0\x00', 0x0) pipe2$9p(&(0x7f0000000240)={0xffffffffffffffff, 0xffffffffffffffff}, 0x0) write$FUSE_NOTIFY_RETRIEVE(0xffffffffffffffff, &(0x7f0000000040)={0x30, 0x5, 0x0, {0x0, 0x2, 0xff, 0x2}}, 0x30) write$P9_RVERSION(r1, &(0x7f0000000580)=ANY=[@ANYBLOB="1500000065ffff018000000800395032303030"], 0x15) r2 = dup(r1) prlimit64(0x0, 0xe, &(0x7f0000000280)={0x9, 0x8d}, 0x0) r3 = getpid() sched_setattr(0x0, &(0x7f0000000140)={0x38, 0x2, 0x0, 0x0, 0x9, 0x0, 0x0, 0x0, 0x0, 0x3}, 0x0) sched_setattr(r3, &(0x7f0000000240)={0x38, 0x2, 0x0, 0x0, 0x5}, 0x0) socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000200)={0xffffffffffffffff, 0xffffffffffffffff}) connect$unix(r4, &(0x7f000057eff8)=@abs, 0x6e) sendmmsg$unix(r5, &(0x7f00000bd000), 0x4924924924927be, 0x0) recvmmsg(r4, &(0x7f00000000c0), 0x10106, 0x2, 0x0) write$FUSE_BMAP(r2, &(0x7f0000000100)={0x18}, 0x18) recvmmsg$unix(r2, &(0x7f0000002e00)=[{{&(0x7f0000000300), 0x6e, 0x0}}, {{&(0x7f0000002780)=@abs, 0x6e, &(0x7f0000002b40), 0x0, &(0x7f00000004c0)=ANY=[@ANYRES32=0x0, @ANYRES32=0x0, @ANYBLOB="000000001c", @ANYRES32=0x0, @ANYRES32=0x0, @ANYRES32=0x0, @ANYBLOB="000000001800000000000000010000000100000050d7a3fafd1a9aa7201826e5db51517efb7b70ba60aa7dc9392ab409ca462dfa12ff", @ANYRES32, @ANYRES32, @ANYBLOB="1400000000000000010000000100", @ANYRES32=0x0, @ANYRES64=0x0, @ANYBLOB='\x00\x00\x00\x00'], 0x90}}, {{0x0, 0x0, &(0x7f0000002b00)=[{&(0x7f0000000440)=""/38, 0x26}, {&(0x7f0000002800)=""/234, 0xea}, {&(0x7f0000002900)=""/252, 0xfc}, {&(0x7f0000002a00)=""/212, 0xd4}], 0x4, &(0x7f0000002c40)=[@rights={{0x28, 0x1, 0x1, [0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff]}}, @cred={{0x1c, 0x1, 0x2, {0x0, 0x0}}}, @rights={{0x20, 0x1, 0x1, [0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff]}}, @cred={{0x1c}}], 0x88}}], 0x3, 0x0, &(0x7f0000006fc0)) write$FUSE_NOTIFY_RETRIEVE(r2, &(0x7f00000000c0)={0x14c}, 0x137) mount$9p_fd(0x0, &(0x7f0000000000)='./file0\x00', &(0x7f0000000200), 0x0, &(0x7f0000000180)={'trans=fd,', {'rfdno', 0x3d, r0}, 0x2c, {'wfdno', 0x3d, r2}, 0x2c, {[], [], 0x6b}}) mount$9p_fd(0x0, &(0x7f0000000080)='./file0\x00', &(0x7f0000000480), 0x140818, &(0x7f00000005c0)=ANY=[@ANYBLOB='trans=fd,Sfdno=', @ANYRESHEX, @ANYBLOB=',wfdno=', @ANYRESHEX=r4, @ANYBLOB="2c6d73697a653d3078303030308130303030303030303030352c76657273696f6e3d3970323030302e4c2c76657273696f6e3d3970323030302e4c2c6d73697a653d3078303030303030303030303030303535612c706f73697861636c2c756e616d653d7266646e6f2c6d6d61702c63616368653d6c6f6f73652c7569643d", @ANYRESDEC=r6, @ANYBLOB="2c736d61636b66736861743d7d287b215b5b2c646f6e745f686173682c736d61636b6673666c6f6f723d3a8b5c2b5c2c6f626a5f726f6c653d3970002c686173682c6673636f6e746578743d726f6f742c7365636c6162656c2c657569", @ANYRESDEC=r6, @ANYBLOB]) umount2(&(0x7f0000000380)='./file0\x00', 0xf6ffffff) [ 2471.662629][T17047] EXT4-fs warning (device loop3): ext4_dirblock_csum_verify:372: inode #2: comm syz-executor.3: No space for directory leaf checksum. Please run e2fsck -D. [ 2471.678629][T17047] EXT4-fs error (device loop3): __ext4_find_entry:1616: inode #2: comm syz-executor.3: checksumming directory block 0 14:59:23 executing program 4: mkdir(&(0x7f00000002c0)='./file0\x00', 0x0) pipe2$9p(&(0x7f0000000240)={0xffffffffffffffff, 0xffffffffffffffff}, 0x0) write$FUSE_NOTIFY_RETRIEVE(0xffffffffffffffff, &(0x7f0000000040)={0x30, 0x5, 0x0, {0x0, 0x2, 0xff, 0x2}}, 0x30) write$P9_RVERSION(r1, &(0x7f0000000580)=ANY=[@ANYBLOB="1500000065ffff018000000800395032303030"], 0x15) r2 = dup(r1) prlimit64(0x0, 0xe, &(0x7f0000000280)={0x9, 0x8d}, 0x0) getpid() sched_setattr(0x0, 0x0, 0x0) socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000200)={0xffffffffffffffff, 0xffffffffffffffff}) connect$unix(r3, &(0x7f000057eff8)=@abs, 0x6e) sendmmsg$unix(r4, 0x0, 0x0, 0x0) recvmmsg(r3, &(0x7f00000000c0), 0x10106, 0x2, 0x0) mount$9p_fd(0x0, 0x0, &(0x7f00000001c0), 0x0, &(0x7f0000008ac0)={'trans=fd,', {'rfdno', 0x3d, r0}, 0x2c, {}, 0x2c, {[], [{@uid_lt}]}}) write$FUSE_BMAP(r2, &(0x7f0000000100)={0x18}, 0x18) recvmmsg$unix(r2, &(0x7f0000002e00)=[{{0x0, 0x0, 0x0, 0x0, 0x0, 0x80}}], 0x1, 0x0, &(0x7f0000006fc0)) write$FUSE_NOTIFY_RETRIEVE(r2, &(0x7f00000000c0)={0x14c}, 0x137) mount$9p_fd(0x0, &(0x7f0000000000)='./file0\x00', &(0x7f0000000200), 0x0, &(0x7f0000000180)={'trans=fd,', {'rfdno', 0x3d, r0}, 0x2c, {'wfdno', 0x3d, r2}, 0x2c, {[], [], 0x6b}}) mount$9p_fd(0x0, &(0x7f0000000080)='./file0\x00', &(0x7f0000000480), 0x140818, &(0x7f00000005c0)=ANY=[@ANYBLOB='trans=fd,Sfdno=', @ANYRESHEX, @ANYBLOB=',wfdno=', @ANYRESHEX=r3, @ANYBLOB="2c6d73697a653d3078303030308130303030303030303030352c76657273696f6e3d3970323030302e4c2c76657273696f6e3d3970323030302e4c2c6d73697a653d3078303030303030303030303030303535612c706f73697861636c2c756e616d653d7266646e6f2c6d6d61702c63616368653d6c6f6f73652c7569643d", @ANYRESDEC, @ANYBLOB="2c736d61636b66736861743d7d287b215b5b2c646f6e745f686173682c736d61636b6673666c6f6f723d3a8b5c2b5c2c6f626a5f726f6c653d3970002c686173682c6673636f6e746578743d726f6f742c7365636c6162656c2c657569643d", @ANYRESDEC, @ANYBLOB=',\x00']) umount2(&(0x7f0000000380)='./file0\x00', 0x0) 14:59:23 executing program 3: mkdir(&(0x7f00000002c0)='./file0\x00', 0x0) pipe2$9p(&(0x7f0000000240)={0xffffffffffffffff, 0xffffffffffffffff}, 0x0) write$FUSE_NOTIFY_RETRIEVE(0xffffffffffffffff, &(0x7f0000000040)={0x30, 0x5, 0x0, {0x0, 0x2, 0xff, 0x2}}, 0x30) write$P9_RVERSION(r1, &(0x7f0000000580)=ANY=[@ANYBLOB="1500000005000000000000000039503230c406"], 0x15) r2 = dup(r1) prlimit64(0x0, 0xe, &(0x7f0000000280)={0x9, 0x8d}, 0x0) r3 = getpid() sched_setattr(0x0, &(0x7f0000000140)={0x38, 0x2, 0x0, 0x0, 0x9, 0x0, 0x0, 0x9, 0x0, 0x3}, 0x0) sched_setattr(r3, &(0x7f0000000240)={0x38, 0x2, 0x0, 0x0, 0x5}, 0x0) socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000200)={0xffffffffffffffff, 0xffffffffffffffff}) connect$unix(r4, &(0x7f000057eff8)=@abs, 0x6e) sendmmsg$unix(r5, &(0x7f00000bd000), 0x4924924924927be, 0x0) recvmmsg(r4, &(0x7f00000000c0), 0x10106, 0x2, 0x0) mount$9p_fd(0x0, 0x0, &(0x7f00000001c0), 0x0, &(0x7f0000008ac0)={'trans=fd,', {'rfdno', 0x3d, r0}, 0x2c, {}, 0x2c, {[], [{@uid_lt}]}}) write$FUSE_BMAP(r2, &(0x7f0000000100)={0x18}, 0x18) recvmmsg$unix(r2, &(0x7f0000002e00)=[{{&(0x7f0000000300), 0x6e, 0x0}}, {{&(0x7f0000002780)=@abs, 0x6e, &(0x7f0000000540)=[{&(0x7f00000004c0)=""/75, 0x4b}, {&(0x7f0000000700)=""/120, 0x78}], 0x2, &(0x7f0000000640)=ANY=[@ANYRES32=0x0, @ANYRES32=0x0, @ANYBLOB="000000001c0200000080", @ANYRES32=0x0, @ANYRESHEX, @ANYRESOCT=r2, @ANYBLOB="000000001800000000000000010000000100000050d7a3fafd1a9aa7201826e5db511863e66a700760aa7dc9392ab409ca4677ec12ff", @ANYRES32, @ANYRES32, @ANYBLOB="1400000000000000010000000100", @ANYRES32=0x0, @ANYBLOB="9e91cf46a9a603c702c9465018ddc0f5a23a1552f579ce6d23d4c5a991190eb049e5f6a5444afb6dc372db"], 0x90}}, {{&(0x7f0000003900)=@abs, 0x6e, 0x0, 0x0, &(0x7f00000005c0)=ANY=[@ANYRES32, @ANYRES32, @ANYRESOCT, @ANYBLOB="0700012ec6b12d4ef3c587583a0000", @ANYRES32, @ANYRESOCT, @ANYRESDEC, @ANYRES32, @ANYRESHEX, @ANYRES32, @ANYRES32], 0x80}}, {{&(0x7f00000003c0), 0x6e, &(0x7f0000002b00)=[{&(0x7f0000000440)=""/38, 0x26}, {&(0x7f0000002800)=""/234, 0xea}, {&(0x7f0000002a00)=""/212, 0xd4}], 0x3, &(0x7f0000002c40)=[@rights={{0x24, 0x1, 0x1, [0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff]}}, @cred={{0x1c}}, @rights={{0x20, 0x1, 0x1, [0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff]}}], 0x68}}], 0x4, 0x0, &(0x7f0000006fc0)) write$FUSE_NOTIFY_RETRIEVE(r2, &(0x7f00000000c0)={0x14c}, 0x137) mount$9p_fd(0x0, &(0x7f0000000000)='./file0\x00', &(0x7f0000000200), 0x0, &(0x7f0000000180)={'trans=fd,', {'rfdno', 0x3d, r0}, 0x2c, {'wfdno', 0x3d, r2}, 0x2c, {[], [], 0x6b}}) mount$9p_fd(0x0, &(0x7f0000000080)='./file0\x00', &(0x7f0000000480), 0x140818, 0x0) umount2(&(0x7f0000000380)='./file0\x00', 0x0) [ 2472.652455][T10128] EXT4-fs warning (device loop3): ext4_dirblock_csum_verify:372: inode #2: comm syz-executor.3: No space for directory leaf checksum. Please run e2fsck -D. 14:59:23 executing program 2: mkdir(&(0x7f00000002c0)='./file0\x00', 0x0) pipe2$9p(&(0x7f0000000240)={0xffffffffffffffff, 0xffffffffffffffff}, 0x0) write$FUSE_NOTIFY_RETRIEVE(0xffffffffffffffff, &(0x7f0000000040)={0x30, 0x5, 0x0, {0x0, 0x2, 0xff}}, 0x30) write$P9_RVERSION(r1, &(0x7f0000000580)=ANY=[@ANYBLOB="1500000065ffff018000000800395032303030"], 0x15) r2 = dup(r1) prlimit64(0x0, 0xe, &(0x7f0000000280)={0x9, 0x8d}, 0x0) r3 = getpid() sched_setattr(0x0, &(0x7f0000000140)={0x38, 0x2, 0x0, 0x0, 0x9, 0x0, 0x0, 0x9, 0x0, 0x3}, 0x0) sched_setattr(r3, &(0x7f0000000240)={0x38, 0x2, 0x0, 0x0, 0x5}, 0x0) socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000200)={0xffffffffffffffff, 0xffffffffffffffff}) connect$unix(r4, &(0x7f000057eff8)=@abs, 0x6e) sendmmsg$unix(r5, &(0x7f00000bd000), 0x4924924924927be, 0x0) recvmmsg(r4, &(0x7f00000000c0), 0x10106, 0x2, 0x0) mount$9p_fd(0x0, 0x0, &(0x7f00000001c0), 0x0, &(0x7f0000008ac0)={'trans=fd,', {'rfdno', 0x3d, r0}, 0x2c, {}, 0x2c, {[], [{@uid_lt}]}}) write$FUSE_BMAP(r2, &(0x7f0000000100)={0x18}, 0x18) recvmmsg$unix(r2, &(0x7f0000002e00)=[{{&(0x7f0000000300), 0x6e, 0x0}}, {{&(0x7f0000002780)=@abs, 0x6e, &(0x7f0000002b40), 0x0, &(0x7f00000009c0)=ANY=[@ANYRES32=0x0, @ANYRES16, @ANYBLOB="000000001c0000000000", @ANYRES32=0x0, @ANYRES32=0x0, @ANYRES32=0x0, @ANYBLOB="000000001800000000000000010000000100000050d7a3fafd1a9aa7201826e5db51517efb7b70ba60aa7dc9392ab409ca462dfa12ff", @ANYBLOB="17a205faf30f20c6b39f009282fe64864b34bd0028f1a9afde662704baea9beec47ce2b17cf5b03d97d20d37d2dd3daf87039e2a9c02cee9f84b9d9aa2028e428e1f681c9154985a1d8c11496e3b76f9b80947d49a6513daa47f56e28925859e8b2c2d777a6fb80ccaafe875feb2339170aba1b6df3db18bfc839fd14622a15a8327ca02be97114a1eee396f8afe0a2fab2ba5787fe2819bcffa95fce4d65e7ea928bb36313f1a4a1904100bd1f1308b97860cdd109e5570041596e2143c2269976e880e6480a818909838e398a6fec8cf33ca27d20d505632e2c5453a1ba3d26381d4bda1205897eac9a86e", @ANYRES32, @ANYRES32=0x0, @ANYRESDEC=r0], 0x90}}, {{&(0x7f0000003900)=@abs, 0x6e, 0x0, 0x0, &(0x7f00000007c0)=ANY=[@ANYRES32, @ANYRES32, @ANYRESOCT, @ANYBLOB="681021c20f583a5200", @ANYRES32, @ANYRESHEX=r5, @ANYRESOCT, @ANYRESDEC, @ANYRES32, @ANYRES32, @ANYRES32], 0x80}}, {{&(0x7f00000003c0), 0x6e, &(0x7f0000002b00)=[{0x0}, {&(0x7f0000002800)=""/234, 0xea}, {&(0x7f0000002900)=""/252, 0xfc}, {&(0x7f0000002a00)=""/212, 0xd4}], 0x4, &(0x7f0000002c40)=[@rights={{0x24, 0x1, 0x1, [0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff]}}, @cred={{0x1c, 0x1, 0x2, {0x0, 0x0}}}, @rights={{0x20, 0x1, 0x1, [0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff]}}, @cred={{0x1c}}], 0x88}}], 0x4, 0x0, &(0x7f0000006fc0)) write$FUSE_NOTIFY_RETRIEVE(r2, &(0x7f00000000c0)={0x14c}, 0x137) mount$9p_fd(0x0, &(0x7f0000000000)='./file0\x00', &(0x7f0000000200), 0x0, &(0x7f0000000180)={'trans=fd,', {'rfdno', 0x3d, r0}, 0x2c, {'wfdno', 0x3d, r2}, 0x2c, {[], [], 0x6b}}) mount$9p_fd(0x0, &(0x7f0000000080)='./file0\x00', &(0x7f0000000480), 0x140818, &(0x7f00000005c0)=ANY=[@ANYBLOB, @ANYBLOB=',wfdno=', @ANYRESHEX=r4, @ANYRESDEC=r6, @ANYBLOB="2c736d61636b66736861743d7d287b215b5b2c646f6e745f686173682c736d61636b6673666c6f6f723d3a8b5c2b5c2c6f626a5f726f6c653d3970002c686173682c6673636f6e746578743d726f6f742c736563", @ANYRESDEC, @ANYBLOB=',\x00']) umount2(&(0x7f0000000380)='./file0\x00', 0x0) 14:59:24 executing program 1: mkdir(&(0x7f00000002c0)='./file0\x00', 0x0) pipe2$9p(&(0x7f0000000240)={0xffffffffffffffff, 0xffffffffffffffff}, 0x0) write$FUSE_NOTIFY_RETRIEVE(0xffffffffffffffff, 0x0, 0x0) write$P9_RVERSION(r1, &(0x7f0000000580)=ANY=[@ANYBLOB="1500000065ffff018000000800395032303030"], 0x15) r2 = dup(r1) prlimit64(0x0, 0xe, 0x0, 0x0) r3 = getpid() sched_setattr(0x0, &(0x7f0000000140)={0x38, 0x2, 0x0, 0x0, 0x9, 0x0, 0x0, 0x9, 0x0, 0x3}, 0x0) sched_setattr(r3, &(0x7f0000000240)={0x38, 0x2, 0x0, 0x0, 0x5}, 0x0) socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000200)={0xffffffffffffffff, 0xffffffffffffffff}) connect$unix(r4, &(0x7f000057eff8)=@abs, 0x6e) sendmmsg$unix(r5, &(0x7f00000bd000), 0x4924924924927be, 0x0) recvmmsg(r4, 0x0, 0x0, 0x2, 0x0) write$FUSE_BMAP(r2, &(0x7f0000000100)={0x18}, 0x18) recvmmsg$unix(r2, &(0x7f0000002e00)=[{{&(0x7f0000000300), 0x6e, 0x0}}, {{0x0, 0x0, &(0x7f0000002b40), 0x0, &(0x7f00000004c0)=ANY=[@ANYRES32=0x0, @ANYRES32=0x0, @ANYBLOB="000000001c0000000000", @ANYRES32=0x0, @ANYRES32=0x0, @ANYRES32=0x0, @ANYBLOB="000000001800000000000000010000000100000050d7a3fafd1a9aa7201826e5db51517efb7b70ba60aa7dc9392ab409ca462dfa12ff", @ANYRES32, @ANYBLOB="1400000000000000010000", @ANYRES32=0x0, @ANYRES64=0x0, @ANYBLOB='\x00\x00\x00\x00'], 0x90}}, {{&(0x7f0000003900)=@abs, 0x6e, 0x0, 0x0, &(0x7f00000007c0)=ANY=[@ANYRES32, @ANYRES32, @ANYRESOCT, @ANYBLOB="681021c20f583a5200", @ANYRES32, @ANYRESHEX=r5, @ANYRESDEC, @ANYRES32, @ANYRESHEX, @ANYRES32, @ANYRES32], 0x80}}], 0x3, 0x0, &(0x7f0000006fc0)) write$FUSE_NOTIFY_RETRIEVE(r2, &(0x7f00000000c0)={0x14c}, 0x137) mount$9p_fd(0x0, &(0x7f0000000000)='./file0\x00', &(0x7f0000000200), 0x0, &(0x7f0000000180)={'trans=fd,', {'rfdno', 0x3d, r0}, 0x2c, {'wfdno', 0x3d, r2}, 0x2c, {[], [], 0x6b}}) mount$9p_fd(0x0, &(0x7f0000000080)='./file0\x00', &(0x7f0000000480), 0x140818, &(0x7f00000005c0)=ANY=[@ANYBLOB='trans=fd,Sfdno=', @ANYRESHEX, @ANYBLOB=',wfdno=', @ANYRESHEX=r4, @ANYBLOB="2c6d73697a653d3078303030308130303030303030303030352c76657273696f6e3d3970323030302e4c2c76657273696f6e3d3970323030302e4c2c6d73697a653d3078303030303030303030303030303535612c706f73697861636c2c756e616d653d7266646e6f2c6d6d61702c63616368653d6c6f6f73652c7569643d", @ANYRESDEC, @ANYBLOB="2c736d61636b66736861743d7d287b215b5b2c646f6e745f686173682c736d61636b6673666c6f6f723d3a8b5c2b5c2c6f626a5f726f6c653d3970002c686173682c6673636f6e746578743d726f6f742c7365636c6162656c2c657569643d", @ANYRESDEC, @ANYBLOB=',\x00']) umount2(&(0x7f0000000380)='./file0\x00', 0x0) [ 2472.700340][T10128] EXT4-fs error (device loop3): __ext4_find_entry:1616: inode #2: comm syz-executor.3: checksumming directory block 0 [ 2472.728038][T17072] EXT4-fs warning (device loop3): ext4_dirblock_csum_verify:372: inode #2: comm syz-executor.3: No space for directory leaf checksum. Please run e2fsck -D. [ 2472.744017][T17072] EXT4-fs error (device loop3): __ext4_find_entry:1616: inode #2: comm syz-executor.3: checksumming directory block 0 14:59:24 executing program 5: mkdir(&(0x7f00000002c0)='./file0\x00', 0x0) pipe2$9p(&(0x7f0000000240)={0xffffffffffffffff, 0xffffffffffffffff}, 0x0) write$FUSE_NOTIFY_RETRIEVE(0xffffffffffffffff, &(0x7f0000000040)={0x30, 0x5, 0x0, {0x0, 0x2, 0xff, 0x2}}, 0x30) write$P9_RVERSION(r1, &(0x7f0000000580)=ANY=[@ANYBLOB="1500000065ffff018000000800395032303030"], 0x15) r2 = dup(r1) prlimit64(0x0, 0xe, &(0x7f0000000280)={0x9, 0x8d}, 0x0) r3 = getpid() sched_setattr(0x0, &(0x7f0000000140)={0x38, 0x2, 0x0, 0x0, 0x9, 0x0, 0x0, 0x0, 0x0, 0x3}, 0x0) sched_setattr(r3, &(0x7f0000000240)={0x38, 0x2, 0x0, 0x0, 0x5}, 0x0) socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000200)={0xffffffffffffffff, 0xffffffffffffffff}) connect$unix(r4, &(0x7f000057eff8)=@abs, 0x6e) sendmmsg$unix(r5, &(0x7f00000bd000), 0x4924924924927be, 0x0) recvmmsg(r4, &(0x7f00000000c0), 0x10106, 0x2, 0x0) write$FUSE_BMAP(r2, &(0x7f0000000100)={0x18}, 0x18) recvmmsg$unix(r2, &(0x7f0000002e00)=[{{&(0x7f0000000300), 0x6e, 0x0}}, {{&(0x7f0000002780)=@abs, 0x6e, &(0x7f0000002b40), 0x0, &(0x7f00000004c0)=ANY=[@ANYRES32=0x0, @ANYRES32=0x0, @ANYBLOB="000000001c", @ANYRES32=0x0, @ANYRES32=0x0, @ANYRES32=0x0, @ANYBLOB="000000001800000000000000010000000100000050d7a3fafd1a9aa7201826e5db51517efb7b70ba60aa7dc9392ab409ca462dfa12ff", @ANYRES32, @ANYRES32, @ANYBLOB="1400000000000000010000000100", @ANYRES32=0x0, @ANYRES64=0x0, @ANYBLOB='\x00\x00\x00\x00'], 0x90}}, {{0x0, 0x0, &(0x7f0000002b00)=[{&(0x7f0000000440)=""/38, 0x26}, {&(0x7f0000002800)=""/234, 0xea}, {&(0x7f0000002900)=""/252, 0xfc}, {&(0x7f0000002a00)=""/212, 0xd4}], 0x4, &(0x7f0000002c40)=[@rights={{0x28, 0x1, 0x1, [0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff]}}, @cred={{0x1c, 0x1, 0x2, {0x0, 0x0}}}, @rights={{0x20, 0x1, 0x1, [0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff]}}, @cred={{0x1c}}], 0x88}}], 0x3, 0x0, &(0x7f0000006fc0)) write$FUSE_NOTIFY_RETRIEVE(r2, &(0x7f00000000c0)={0x14c}, 0x137) mount$9p_fd(0x0, &(0x7f0000000000)='./file0\x00', &(0x7f0000000200), 0x0, &(0x7f0000000180)={'trans=fd,', {'rfdno', 0x3d, r0}, 0x2c, {'wfdno', 0x3d, r2}, 0x2c, {[], [], 0x6b}}) mount$9p_fd(0x0, &(0x7f0000000080)='./file0\x00', &(0x7f0000000480), 0x140818, &(0x7f00000005c0)=ANY=[@ANYBLOB='trans=fd,Sfdno=', @ANYRESHEX, @ANYBLOB=',wfdno=', @ANYRESHEX=r4, @ANYBLOB="2c6d73697a653d3078303030308130303030303030303030352c76657273696f6e3d3970323030302e4c2c76657273696f6e3d3970323030302e4c2c6d73697a653d3078303030303030303030303030303535612c706f73697861636c2c756e616d653d7266646e6f2c6d6d61702c63616368653d6c6f6f73652c7569643d", @ANYRESDEC=r6, @ANYBLOB="2c736d61636b66736861743d7d287b215b5b2c646f6e745f686173682c736d61636b6673666c6f6f723d3a8b5c2b5c2c6f626a5f726f6c653d3970002c686173682c6673636f6e746578743d726f6f742c7365636c6162656c2c657569", @ANYRESDEC=r6, @ANYBLOB]) umount2(&(0x7f0000000380)='./file0\x00', 0xfdffffff) 14:59:24 executing program 4: mkdir(&(0x7f00000002c0)='./file0\x00', 0x0) pipe2$9p(&(0x7f0000000240)={0xffffffffffffffff, 0xffffffffffffffff}, 0x0) write$FUSE_NOTIFY_RETRIEVE(0xffffffffffffffff, &(0x7f0000000040)={0x30, 0x5, 0x0, {0x0, 0x2, 0xff, 0x2}}, 0x30) write$P9_RVERSION(r1, &(0x7f0000000580)=ANY=[@ANYBLOB="1500000065ffff018000000800395032303030"], 0x15) r2 = dup(r1) prlimit64(0x0, 0xe, &(0x7f0000000280)={0x9, 0x8d}, 0x0) getpid() sched_setattr(0x0, 0x0, 0x0) socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000200)={0xffffffffffffffff, 0xffffffffffffffff}) connect$unix(r3, &(0x7f000057eff8)=@abs, 0x6e) sendmmsg$unix(r4, 0x0, 0x0, 0x0) recvmmsg(r3, &(0x7f00000000c0), 0x10106, 0x2, 0x0) mount$9p_fd(0x0, 0x0, &(0x7f00000001c0), 0x0, &(0x7f0000008ac0)={'trans=fd,', {'rfdno', 0x3d, r0}, 0x2c, {}, 0x2c, {[], [{@uid_lt}]}}) write$FUSE_BMAP(r2, &(0x7f0000000100)={0x18}, 0x18) recvmmsg$unix(r2, &(0x7f0000002e00)=[{{0x0, 0x0, 0x0, 0x0, 0x0, 0x80}}], 0x1, 0x0, &(0x7f0000006fc0)) write$FUSE_NOTIFY_RETRIEVE(r2, &(0x7f00000000c0)={0x14c}, 0x137) mount$9p_fd(0x0, &(0x7f0000000000)='./file0\x00', &(0x7f0000000200), 0x0, &(0x7f0000000180)={'trans=fd,', {'rfdno', 0x3d, r0}, 0x2c, {'wfdno', 0x3d, r2}, 0x2c, {[], [], 0x6b}}) mount$9p_fd(0x0, &(0x7f0000000080)='./file0\x00', &(0x7f0000000480), 0x140818, &(0x7f00000005c0)=ANY=[@ANYBLOB='trans=fd,Sfdno=', @ANYRESHEX, @ANYBLOB=',wfdno=', @ANYRESHEX=r3, @ANYBLOB="2c6d73697a653d3078303030308130303030303030303030352c76657273696f6e3d3970323030302e4c2c76657273696f6e3d3970323030302e4c2c6d73697a653d3078303030303030303030303030303535612c706f73697861636c2c756e616d653d7266646e6f2c6d6d61702c63616368653d6c6f6f73652c7569643d", @ANYRESDEC, @ANYBLOB="2c736d61636b66736861743d7d287b215b5b2c646f6e745f686173682c736d61636b6673666c6f6f723d3a8b5c2b5c2c6f626a5f726f6c653d3970002c686173682c6673636f6e746578743d726f6f742c7365636c6162656c2c657569643d", @ANYRESDEC, @ANYBLOB=',\x00']) umount2(&(0x7f0000000380)='./file0\x00', 0x0) 14:59:24 executing program 0: mkdir(&(0x7f00000002c0)='./file0\x00', 0x0) pipe2$9p(&(0x7f0000000240)={0xffffffffffffffff, 0xffffffffffffffff}, 0x0) write$FUSE_NOTIFY_RETRIEVE(0xffffffffffffffff, &(0x7f0000000040)={0x30, 0x5, 0x0, {0x0, 0x2, 0xff, 0x2}}, 0x30) write$P9_RVERSION(r1, &(0x7f0000000580)=ANY=[@ANYBLOB="1500000065ffff018000000800395032303030"], 0x15) r2 = dup(r1) prlimit64(0x0, 0x0, &(0x7f0000000280)={0x9, 0x8d}, 0x0) r3 = getpid() sched_setattr(0x0, &(0x7f0000000140)={0x38, 0x2, 0x0, 0x0, 0x9, 0x0, 0x0, 0x9, 0x0, 0x3}, 0x0) sched_setattr(r3, &(0x7f0000000240)={0x38, 0x2, 0x0, 0x0, 0x5}, 0x0) socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000200)={0xffffffffffffffff}) connect$unix(r4, &(0x7f000057eff8)=@abs, 0x6e) sendmmsg$unix(0xffffffffffffffff, &(0x7f00000bd000), 0x4924924924927be, 0x0) recvmmsg(r4, &(0x7f00000000c0), 0x10106, 0x2, 0x0) write$FUSE_BMAP(r2, &(0x7f0000000100)={0x18}, 0x18) write$FUSE_NOTIFY_RETRIEVE(r2, &(0x7f00000000c0)={0x14c}, 0x137) mount$9p_fd(0x0, &(0x7f0000000000)='./file0\x00', &(0x7f0000000200), 0x0, &(0x7f0000000180)={'trans=fd,', {'rfdno', 0x3d, r0}, 0x2c, {'wfdno', 0x3d, r2}, 0x2c, {[], [], 0x6b}}) mount$9p_fd(0x0, 0x0, &(0x7f0000000480), 0x140818, &(0x7f00000005c0)=ANY=[@ANYBLOB='trans=fd,Sfdno=', @ANYRESHEX, @ANYBLOB=',wfdno=', @ANYRESHEX=r4, @ANYBLOB="2c6d73697a653d3078303030308130303030303030303030352c76657273696f6e3d3970323030302e4c2c76657273696f6e3d3970323030302e4c2c6d73697a653d3078303030303030303030303030303535612c706f73697861636c2c756e616d653d7266646e6f2c6d6d61702c63616368653d6c6f6f73652c7569643d", @ANYRESDEC, @ANYBLOB="2c736d61636b66736861743d7d287b215b5b2c646f6e745f686173682c736d61636b6673666c6f6f723d3a8b5c2b5c2c6f626a5f726f6c653d3970002c686173682c6673636f6e746578743d726f6f742c7365636c6162656c2c657569643d", @ANYRESDEC, @ANYBLOB=',\x00']) umount2(&(0x7f0000000380)='./file0\x00', 0xe000000) 14:59:24 executing program 2: mkdir(&(0x7f00000002c0)='./file0\x00', 0x0) pipe2$9p(&(0x7f0000000240)={0xffffffffffffffff, 0xffffffffffffffff}, 0x0) write$FUSE_NOTIFY_RETRIEVE(0xffffffffffffffff, &(0x7f0000000040)={0x30, 0x5, 0x0, {0x0, 0x2, 0xff}}, 0x30) write$P9_RVERSION(r1, &(0x7f0000000580)=ANY=[@ANYRES16], 0x15) r2 = dup(r1) prlimit64(0x0, 0xe, &(0x7f0000000280)={0x9, 0x8d}, 0x0) r3 = getpid() sched_setattr(0x0, &(0x7f0000000140)={0x38, 0x2, 0x20, 0x0, 0x9, 0x0, 0x28000000, 0x6, 0x0, 0x5}, 0x0) sched_setattr(r3, &(0x7f0000000240)={0x38, 0x2, 0x0, 0x0, 0x5}, 0x0) socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000000200)={0xffffffffffffffff, 0xffffffffffffffff}) connect$unix(r4, &(0x7f000057eff8)=@abs, 0x6e) sendmmsg$unix(r5, &(0x7f00000bd000), 0x4924924924927be, 0x0) recvmmsg(r4, &(0x7f00000000c0), 0x10106, 0x2, 0x0) mount$9p_fd(0x0, 0x0, &(0x7f00000001c0), 0x0, &(0x7f0000008ac0)={'trans=fd,', {'rfdno', 0x3d, r0}, 0x2c, {}, 0x2c, {[], [{@uid_lt}]}}) write$FUSE_BMAP(r2, &(0x7f0000000100)={0x18}, 0x18) recvmmsg$unix(r2, &(0x7f0000002e00)=[{{&(0x7f0000000300), 0x6e, 0x0}}, {{&(0x7f0000002780)=@abs, 0x6e, &(0x7f0000002b40), 0x0, &(0x7f00000004c0)=ANY=[@ANYRES32=0x0, @ANYRES32=0x0, @ANYBLOB="000000001c0000000000", @ANYRES32=0x0, @ANYRES32=0x0, @ANYRES32=0x0, @ANYBLOB="000000001800000000000000010000000100000050d7a3fafd1a9aa7201826e5db51517efb7b70ba60aa7dc9392ab409ca462dfa12ff", @ANYRES32, @ANYRES32, @ANYRES32=0x0, @ANYBLOB='\x00\x00\x00\x00'], 0x90}}, {{&(0x7f0000003900)=@abs, 0x6e, 0x0, 0x0, &(0x7f00000007c0)=ANY=[@ANYRES32, @ANYRES32, @ANYRESOCT, @ANYBLOB="681021c20f583a5200", @ANYRES32, @ANYRESHEX=r5, @ANYRESOCT, @ANYRESDEC, @ANYRES32, @ANYRES32, @ANYRES32], 0x80}}, {{&(0x7f00000003c0), 0x6e, &(0x7f0000002b00)=[{0x0}, {&(0x7f0000002800)=""/234, 0xea}, {&(0x7f0000002900)=""/252, 0xfc}, {&(0x7f0000002a00)=""/212, 0xd4}], 0x4, &(0x7f0000002c40)=[@rights={{0x24, 0x1, 0x1, [0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff]}}, @cred={{0x1c, 0x1, 0x2, {0x0, 0x0}}}, @rights={{0x20, 0x1, 0x1, [0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff]}}, @cred={{0x1c}}], 0x88}}], 0x4, 0x0, &(0x7f0000006fc0)) write$FUSE_NOTIFY_RETRIEVE(r2, &(0x7f00000000c0)={0x14c}, 0x137) mount$9p_fd(0x0, &(0x7f0000000000)='./file0\x00', &(0x7f0000000200), 0x0, &(0x7f0000000680)=ANY=[@ANYBLOB='trans=fd,rfdno=', @ANYRESHEX=r0, @ANYBLOB="10309cc96e6b3d109671975f5d7648748f183138173463a343b9a15f7ca3104d8b08fc8798114fc5adeffd1f21d2319dad18f957039979ac94d3f614f071bf23734a08084066cad2a5b57bae6a3daf8293e66eb2fd8b5c43849f50a00004e8cc56429570c82c20cee19a8c51a2cd73f142c3734bdb804d2622cef68d8293467fb05bf764143f36cae05e9812741de7a5a8d3d4f7fd69f80486822a323b26d6b8d8fb8ae0b2b0b8f40ea60749c78e5736e348b65a2199", @ANYRESHEX=r2, @ANYBLOB=',k']) mount$9p_fd(0x0, &(0x7f0000000080)='./file0\x00', &(0x7f0000000480), 0x140818, &(0x7f00000005c0)=ANY=[@ANYBLOB, @ANYBLOB=',wfdno=', @ANYRESHEX=r4, @ANYRESDEC=r6, @ANYBLOB="2c736d61636b66736861743d7d287b215b5b2c646f6e745f686173682c736d61636b6673666c6f6f723d3a8b5c2b5c2c6f626a5f726f6c653d3970002c686173682c6673636f6e746578743d726f6f742c736563", @ANYRESDEC, @ANYBLOB=',\x00']) umount2(&(0x7f0000000380)='./file0\x00', 0x0) 14:59:24 executing program 1: mkdir(&(0x7f00000002c0)='./file0\x00', 0x0) pipe2$9p(&(0x7f0000000240)={0xffffffffffffffff, 0xffffffffffffffff}, 0x0) write$FUSE_NOTIFY_RETRIEVE(0xffffffffffffffff, 0x0, 0x0) write$P9_RVERSION(r1, &(0x7f0000000580)=ANY=[@ANYBLOB="1500000065ffff018000000800395032303030"], 0x15) r2 = dup(r1) prlimit64(0x0, 0xe, 0x0, 0x0) r3 = getpid() sched_setattr(0x0, &(0x7f0000000140)={0x38, 0x2, 0x0, 0x0, 0x9, 0x0, 0x0, 0x9, 0x0, 0x3}, 0x0) sched_setattr(r3, &(0x7f0000000240)={0x38, 0x2, 0x0, 0x0, 0x5}, 0x0) socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000200)={0xffffffffffffffff, 0xffffffffffffffff}) connect$unix(r4, &(0x7f000057eff8)=@abs, 0x6e) sendmmsg$unix(r5, &(0x7f00000bd000), 0x4924924924927be, 0x0) recvmmsg(r4, 0x0, 0x0, 0x2, 0x0) write$FUSE_BMAP(r2, &(0x7f0000000100)={0x18}, 0x18) recvmmsg$unix(r2, &(0x7f0000002e00)=[{{&(0x7f0000000300), 0x6e, 0x0}}, {{0x0, 0x0, &(0x7f0000002b40), 0x0, &(0x7f00000004c0)=ANY=[@ANYRES32=0x0, @ANYRES32=0x0, @ANYBLOB="000000001c0000000000", @ANYRES32=0x0, @ANYRES32=0x0, @ANYRES32=0x0, @ANYBLOB="000000001800000000000000010000000100000050d7a3fafd1a9aa7201826e5db51517efb7b70ba60aa7dc9392ab409ca462dfa12ff", @ANYRES32, @ANYBLOB="1400000000000000010000", @ANYRES32=0x0, @ANYRES64=0x0, @ANYBLOB='\x00\x00\x00\x00'], 0x90}}, {{&(0x7f0000003900)=@abs, 0x6e, 0x0, 0x0, &(0x7f00000007c0)=ANY=[@ANYRES32, @ANYRES32, @ANYRESOCT, @ANYBLOB="681021c20f583a5200", @ANYRES32, @ANYRESHEX=r5, @ANYRESDEC, @ANYRES32, @ANYRESHEX, @ANYRES32, @ANYRES32], 0x80}}], 0x3, 0x0, &(0x7f0000006fc0)) write$FUSE_NOTIFY_RETRIEVE(r2, &(0x7f00000000c0)={0x14c}, 0x137) mount$9p_fd(0x0, &(0x7f0000000000)='./file0\x00', &(0x7f0000000200), 0x0, &(0x7f0000000180)={'trans=fd,', {'rfdno', 0x3d, r0}, 0x2c, {'wfdno', 0x3d, r2}, 0x2c, {[], [], 0x6b}}) mount$9p_fd(0x0, &(0x7f0000000080)='./file0\x00', &(0x7f0000000480), 0x140818, &(0x7f00000005c0)=ANY=[@ANYBLOB='trans=fd,Sfdno=', @ANYRESHEX, @ANYBLOB=',wfdno=', @ANYRESHEX=r4, @ANYBLOB="2c6d73697a653d3078303030308130303030303030303030352c76657273696f6e3d3970323030302e4c2c76657273696f6e3d3970323030302e4c2c6d73697a653d3078303030303030303030303030303535612c706f73697861636c2c756e616d653d7266646e6f2c6d6d61702c63616368653d6c6f6f73652c7569643d", @ANYRESDEC, @ANYBLOB="2c736d61636b66736861743d7d287b215b5b2c646f6e745f686173682c736d61636b6673666c6f6f723d3a8b5c2b5c2c6f626a5f726f6c653d3970002c686173682c6673636f6e746578743d726f6f742c7365636c6162656c2c657569643d", @ANYRESDEC, @ANYBLOB=',\x00']) umount2(&(0x7f0000000380)='./file0\x00', 0x0) 14:59:25 executing program 3: mkdir(&(0x7f00000002c0)='./file0\x00', 0x0) pipe2$9p(&(0x7f0000000240)={0xffffffffffffffff, 0xffffffffffffffff}, 0x0) write$FUSE_NOTIFY_RETRIEVE(0xffffffffffffffff, &(0x7f0000000040)={0x30, 0x5, 0x0, {0x0, 0x2, 0xff, 0x2}}, 0x30) write$P9_RVERSION(r1, &(0x7f0000000580)=ANY=[@ANYRES32=r1], 0x15) r2 = dup(r1) prlimit64(0x0, 0xe, &(0x7f0000000280)={0x9, 0x8d}, 0x0) r3 = getpid() sched_setattr(0x0, &(0x7f0000000140)={0x38, 0x2, 0x0, 0x0, 0x9, 0x0, 0x0, 0x9, 0x0, 0x3}, 0x0) sched_setattr(r3, &(0x7f0000000240)={0x38, 0x2, 0x0, 0x0, 0x5}, 0x0) socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000200)={0xffffffffffffffff, 0xffffffffffffffff}) connect$unix(r4, &(0x7f000057eff8)=@abs, 0x6e) sendmmsg$unix(r5, &(0x7f00000bd000), 0x4924924924927be, 0x0) recvmmsg(r4, &(0x7f00000000c0), 0x10106, 0x2, 0x0) mount$9p_fd(0x0, 0x0, &(0x7f00000001c0), 0x0, &(0x7f00000005c0)=ANY=[@ANYBLOB='trans=fd,rfdno=', @ANYRESHEX=r0, @ANYBLOB=',wfdno=', @ANYRESHEX, @ANYBLOB=',uid<', @ANYRESDEC=0x0, @ANYBLOB="2c8adda3725b60e77c6c78fdcf9e79906e144fbccd03091254e55b4fea47273a39c2c7880a63492139b63d51c5fd5c72a62f0c292c9fd10ac66ad19d40ac38ad1acae93399d9f28ac1d2533279732d42aad3e37fe60ae51f872a82dcf9a09a898549ae12a7f83232e0a6542b494370f1ecba"]) write$FUSE_BMAP(r2, &(0x7f0000000100)={0x18}, 0x18) recvmmsg$unix(r2, &(0x7f0000002e00)=[{{&(0x7f0000000300), 0x6e, 0x0}}, {{&(0x7f0000002780)=@abs, 0x6e, &(0x7f0000002b40), 0x0, &(0x7f00000004c0)=ANY=[@ANYRES32=0x0, @ANYRES32=0x0, @ANYBLOB="000000001c0000000000", @ANYRES32=0x0, @ANYRES32=0x0, @ANYRES32=0x0, @ANYBLOB="000000001800000000010000000100000050d7a3f0fd1a9aa7201826e5db51517efb7b70ba60aa7dc9392ab409ca462dfa12ff000000", @ANYRES32, @ANYRES32, @ANYBLOB="1400000000000000010000000100", @ANYRES32=0x0, @ANYBLOB='\x00\x00\x00\x00'], 0x90}}, {{&(0x7f0000003900)=@abs, 0x6e, 0x0, 0x0, &(0x7f00000007c0)=ANY=[], 0x80}}, {{&(0x7f00000003c0), 0x6e, &(0x7f0000002b00)=[{&(0x7f0000000440)=""/38, 0x26}, {&(0x7f0000002800)=""/234, 0xea}, {&(0x7f0000002a00)=""/212, 0xd4}], 0x3, &(0x7f0000002c40)=[@rights={{0x24, 0x1, 0x1, [0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff]}}, @cred={{0x1c}}, @rights={{0x20, 0x1, 0x1, [0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff]}}], 0x68}}], 0x4, 0x0, &(0x7f0000006fc0)) write$FUSE_NOTIFY_RETRIEVE(r2, &(0x7f00000000c0)={0x14c}, 0x137) mount$9p_fd(0x0, &(0x7f0000000000)='./file0\x00', &(0x7f0000000200), 0x0, &(0x7f0000000180)={'trans=fd,', {'rfdno', 0x3d, r0}, 0x2c, {'wfdno', 0x3d, r2}, 0x2c, {[], [], 0x6b}}) mount$9p_fd(0x0, &(0x7f0000000080)='./file0\x00', &(0x7f0000000480), 0x140818, 0x0) umount2(&(0x7f0000000380)='./file0\x00', 0x0) [ 2473.779132][T10128] EXT4-fs warning (device loop3): ext4_dirblock_csum_verify:372: inode #2: comm syz-executor.3: No space for directory leaf checksum. Please run e2fsck -D. [ 2473.796293][T10128] EXT4-fs error (device loop3): __ext4_find_entry:1616: inode #2: comm syz-executor.3: checksumming directory block 0 [ 2473.828220][T17098] EXT4-fs warning (device loop3): ext4_dirblock_csum_verify:372: inode #2: comm syz-executor.3: No space for directory leaf checksum. Please run e2fsck -D. [ 2473.844777][T17098] EXT4-fs error (device loop3): __ext4_find_entry:1616: inode #2: comm syz-executor.3: checksumming directory block 0 [ 2473.908873][T17102] 9pnet: Insufficient options for proto=fd 14:59:25 executing program 4: mkdir(&(0x7f00000002c0)='./file0\x00', 0x0) pipe2$9p(&(0x7f0000000240)={0xffffffffffffffff, 0xffffffffffffffff}, 0x0) write$FUSE_NOTIFY_RETRIEVE(0xffffffffffffffff, &(0x7f0000000040)={0x30, 0x5, 0x0, {0x0, 0x2, 0xff, 0x2}}, 0x30) write$P9_RVERSION(r1, &(0x7f0000000580)=ANY=[@ANYBLOB="1500000065ffff018000000800395032303030"], 0x15) r2 = dup(r1) prlimit64(0x0, 0xe, &(0x7f0000000280)={0x9, 0x8d}, 0x0) getpid() sched_setattr(0x0, 0x0, 0x0) socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000200)={0xffffffffffffffff, 0xffffffffffffffff}) connect$unix(r3, &(0x7f000057eff8)=@abs, 0x6e) sendmmsg$unix(r4, 0x0, 0x0, 0x0) recvmmsg(r3, &(0x7f00000000c0), 0x10106, 0x2, 0x0) mount$9p_fd(0x0, 0x0, &(0x7f00000001c0), 0x0, &(0x7f0000008ac0)={'trans=fd,', {'rfdno', 0x3d, r0}, 0x2c, {}, 0x2c, {[], [{@uid_lt}]}}) write$FUSE_BMAP(r2, &(0x7f0000000100)={0x18}, 0x18) recvmmsg$unix(r2, &(0x7f0000002e00)=[{{0x0, 0x0, 0x0}}, {{0x0, 0x0, 0x0, 0x0, 0x0, 0x80}}], 0x2, 0x0, &(0x7f0000006fc0)) write$FUSE_NOTIFY_RETRIEVE(r2, &(0x7f00000000c0)={0x14c}, 0x137) mount$9p_fd(0x0, &(0x7f0000000000)='./file0\x00', &(0x7f0000000200), 0x0, &(0x7f0000000180)={'trans=fd,', {'rfdno', 0x3d, r0}, 0x2c, {'wfdno', 0x3d, r2}, 0x2c, {[], [], 0x6b}}) mount$9p_fd(0x0, &(0x7f0000000080)='./file0\x00', &(0x7f0000000480), 0x140818, &(0x7f00000005c0)=ANY=[@ANYBLOB='trans=fd,Sfdno=', @ANYRESHEX, @ANYBLOB=',wfdno=', @ANYRESHEX=r3, @ANYBLOB="2c6d73697a653d3078303030308130303030303030303030352c76657273696f6e3d3970323030302e4c2c76657273696f6e3d3970323030302e4c2c6d73697a653d3078303030303030303030303030303535612c706f73697861636c2c756e616d653d7266646e6f2c6d6d61702c63616368653d6c6f6f73652c7569643d", @ANYRESDEC, @ANYBLOB="2c736d61636b66736861743d7d287b215b5b2c646f6e745f686173682c736d61636b6673666c6f6f723d3a8b5c2b5c2c6f626a5f726f6c653d3970002c686173682c6673636f6e746578743d726f6f742c7365636c6162656c2c657569643d", @ANYRESDEC, @ANYBLOB=',\x00']) umount2(&(0x7f0000000380)='./file0\x00', 0x0) 14:59:25 executing program 0: mkdir(&(0x7f00000002c0)='./file0\x00', 0x0) pipe2$9p(&(0x7f0000000240)={0xffffffffffffffff, 0xffffffffffffffff}, 0x0) write$FUSE_NOTIFY_RETRIEVE(0xffffffffffffffff, &(0x7f0000000040)={0x30, 0x5, 0x0, {0x0, 0x2, 0xff, 0x2}}, 0x30) write$P9_RVERSION(r1, &(0x7f0000000580)=ANY=[@ANYBLOB="1500000065ffff018000000800395032303030"], 0x15) r2 = dup(r1) prlimit64(0x0, 0x0, &(0x7f0000000280)={0x9, 0x8d}, 0x0) r3 = getpid() sched_setattr(0x0, &(0x7f0000000140)={0x38, 0x2, 0x0, 0x0, 0x9, 0x0, 0x0, 0x9, 0x0, 0x3}, 0x0) sched_setattr(r3, &(0x7f0000000240)={0x38, 0x2, 0x0, 0x0, 0x5}, 0x0) socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000200)={0xffffffffffffffff}) connect$unix(r4, &(0x7f000057eff8)=@abs, 0x6e) sendmmsg$unix(0xffffffffffffffff, &(0x7f00000bd000), 0x4924924924927be, 0x0) recvmmsg(r4, &(0x7f00000000c0), 0x10106, 0x2, 0x0) write$FUSE_BMAP(r2, &(0x7f0000000100)={0x18}, 0x18) write$FUSE_NOTIFY_RETRIEVE(r2, &(0x7f00000000c0)={0x14c}, 0x137) mount$9p_fd(0x0, &(0x7f0000000000)='./file0\x00', &(0x7f0000000200), 0x0, &(0x7f0000000180)={'trans=fd,', {'rfdno', 0x3d, r0}, 0x2c, {'wfdno', 0x3d, r2}, 0x2c, {[], [], 0x6b}}) mount$9p_fd(0x0, 0x0, &(0x7f0000000480), 0x140818, &(0x7f00000005c0)=ANY=[@ANYBLOB='trans=fd,Sfdno=', @ANYRESHEX, @ANYBLOB=',wfdno=', @ANYRESHEX=r4, @ANYBLOB="2c6d73697a653d3078303030308130303030303030303030352c76657273696f6e3d3970323030302e4c2c76657273696f6e3d3970323030302e4c2c6d73697a653d3078303030303030303030303030303535612c706f73697861636c2c756e616d653d7266646e6f2c6d6d61702c63616368653d6c6f6f73652c7569643d", @ANYRESDEC, @ANYBLOB="2c736d61636b66736861743d7d287b215b5b2c646f6e745f686173682c736d61636b6673666c6f6f723d3a8b5c2b5c2c6f626a5f726f6c653d3970002c686173682c6673636f6e746578743d726f6f742c7365636c6162656c2c657569643d", @ANYRESDEC, @ANYBLOB=',\x00']) umount2(&(0x7f0000000380)='./file0\x00', 0x10000000) 14:59:25 executing program 5: mkdir(&(0x7f00000002c0)='./file0\x00', 0x0) pipe2$9p(&(0x7f0000000240)={0xffffffffffffffff, 0xffffffffffffffff}, 0x0) write$FUSE_NOTIFY_RETRIEVE(0xffffffffffffffff, &(0x7f0000000040)={0x30, 0x5, 0x0, {0x0, 0x2, 0xff, 0x2}}, 0x30) write$P9_RVERSION(r1, &(0x7f0000000580)=ANY=[@ANYBLOB="1500000065ffff018000000800395032303030"], 0x15) r2 = dup(r1) prlimit64(0x0, 0xe, &(0x7f0000000280)={0x9, 0x8d}, 0x0) r3 = getpid() sched_setattr(0x0, &(0x7f0000000140)={0x38, 0x2, 0x0, 0x0, 0x9, 0x0, 0x0, 0x0, 0x0, 0x3}, 0x0) sched_setattr(r3, &(0x7f0000000240)={0x38, 0x2, 0x0, 0x0, 0x5}, 0x0) socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000200)={0xffffffffffffffff, 0xffffffffffffffff}) connect$unix(r4, &(0x7f000057eff8)=@abs, 0x6e) sendmmsg$unix(r5, &(0x7f00000bd000), 0x4924924924927be, 0x0) recvmmsg(r4, &(0x7f00000000c0), 0x10106, 0x2, 0x0) write$FUSE_BMAP(r2, &(0x7f0000000100)={0x18}, 0x18) recvmmsg$unix(r2, &(0x7f0000002e00)=[{{&(0x7f0000000300), 0x6e, 0x0}}, {{&(0x7f0000002780)=@abs, 0x6e, &(0x7f0000002b40), 0x0, &(0x7f00000004c0)=ANY=[@ANYRES32=0x0, @ANYRES32=0x0, @ANYBLOB="000000001c", @ANYRES32=0x0, @ANYRES32=0x0, @ANYRES32=0x0, @ANYBLOB="000000001800000000000000010000000100000050d7a3fafd1a9aa7201826e5db51517efb7b70ba60aa7dc9392ab409ca462dfa12ff", @ANYRES32, @ANYRES32, @ANYBLOB="1400000000000000010000000100", @ANYRES32=0x0, @ANYRES64=0x0, @ANYBLOB='\x00\x00\x00\x00'], 0x90}}, {{0x0, 0x0, &(0x7f0000002b00)=[{&(0x7f0000000440)=""/38, 0x26}, {&(0x7f0000002800)=""/234, 0xea}, {&(0x7f0000002900)=""/252, 0xfc}, {&(0x7f0000002a00)=""/212, 0xd4}], 0x4, &(0x7f0000002c40)=[@rights={{0x28, 0x1, 0x1, [0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff]}}, @cred={{0x1c, 0x1, 0x2, {0x0, 0x0}}}, @rights={{0x20, 0x1, 0x1, [0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff]}}, @cred={{0x1c}}], 0x88}}], 0x3, 0x0, &(0x7f0000006fc0)) write$FUSE_NOTIFY_RETRIEVE(r2, &(0x7f00000000c0)={0x14c}, 0x137) mount$9p_fd(0x0, &(0x7f0000000000)='./file0\x00', &(0x7f0000000200), 0x0, &(0x7f0000000180)={'trans=fd,', {'rfdno', 0x3d, r0}, 0x2c, {'wfdno', 0x3d, r2}, 0x2c, {[], [], 0x6b}}) mount$9p_fd(0x0, &(0x7f0000000080)='./file0\x00', &(0x7f0000000480), 0x140818, &(0x7f00000005c0)=ANY=[@ANYBLOB='trans=fd,Sfdno=', @ANYRESHEX, @ANYBLOB=',wfdno=', @ANYRESHEX=r4, @ANYBLOB="2c6d73697a653d3078303030308130303030303030303030352c76657273696f6e3d3970323030302e4c2c76657273696f6e3d3970323030302e4c2c6d73697a653d3078303030303030303030303030303535612c706f73697861636c2c756e616d653d7266646e6f2c6d6d61702c63616368653d6c6f6f73652c7569643d", @ANYRESDEC=r6, @ANYBLOB="2c736d61636b66736861743d7d287b215b5b2c646f6e745f686173682c736d61636b6673666c6f6f723d3a8b5c2b5c2c6f626a5f726f6c653d3970002c686173682c6673636f6e746578743d726f6f742c7365636c6162656c2c657569", @ANYRESDEC=r6, @ANYBLOB]) umount2(&(0x7f0000000380)='./file0\x00', 0xfeff0000) 14:59:25 executing program 1: mkdir(&(0x7f00000002c0)='./file0\x00', 0x0) pipe2$9p(&(0x7f0000000240)={0xffffffffffffffff, 0xffffffffffffffff}, 0x0) write$FUSE_NOTIFY_RETRIEVE(0xffffffffffffffff, 0x0, 0x0) write$P9_RVERSION(r1, &(0x7f0000000580)=ANY=[@ANYBLOB="1500000065ffff018000000800395032303030"], 0x15) r2 = dup(r1) prlimit64(0x0, 0xe, 0x0, 0x0) r3 = getpid() sched_setattr(0x0, &(0x7f0000000140)={0x38, 0x2, 0x0, 0x0, 0x9, 0x0, 0x0, 0x9, 0x0, 0x3}, 0x0) sched_setattr(r3, &(0x7f0000000240)={0x38, 0x2, 0x0, 0x0, 0x5}, 0x0) socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000200)={0xffffffffffffffff, 0xffffffffffffffff}) connect$unix(r4, &(0x7f000057eff8)=@abs, 0x6e) sendmmsg$unix(r5, &(0x7f00000bd000), 0x4924924924927be, 0x0) recvmmsg(r4, 0x0, 0x0, 0x2, 0x0) write$FUSE_BMAP(r2, &(0x7f0000000100)={0x18}, 0x18) recvmmsg$unix(r2, &(0x7f0000002e00)=[{{&(0x7f0000000300), 0x6e, 0x0}}, {{0x0, 0x0, &(0x7f0000002b40), 0x0, &(0x7f00000004c0)=ANY=[@ANYRES32=0x0, @ANYRES32=0x0, @ANYBLOB="000000001c0000000000", @ANYRES32=0x0, @ANYRES32=0x0, @ANYRES32=0x0, @ANYBLOB="000000001800000000000000010000000100000050d7a3fafd1a9aa7201826e5db51517efb7b70ba60aa7dc9392ab409ca462dfa12ff", @ANYRES32, @ANYBLOB="1400000000000000010000", @ANYRES32=0x0, @ANYRES64=0x0, @ANYBLOB='\x00\x00\x00\x00'], 0x90}}, {{&(0x7f0000003900)=@abs, 0x6e, 0x0, 0x0, &(0x7f00000007c0)=ANY=[@ANYRES32, @ANYRES32, @ANYRESOCT, @ANYBLOB="681021c20f583a5200", @ANYRES32, @ANYRESHEX=r5, @ANYRESDEC, @ANYRES32, @ANYRESHEX, @ANYRES32, @ANYRES32], 0x80}}], 0x3, 0x0, &(0x7f0000006fc0)) write$FUSE_NOTIFY_RETRIEVE(r2, &(0x7f00000000c0)={0x14c}, 0x137) mount$9p_fd(0x0, &(0x7f0000000000)='./file0\x00', &(0x7f0000000200), 0x0, &(0x7f0000000180)={'trans=fd,', {'rfdno', 0x3d, r0}, 0x2c, {'wfdno', 0x3d, r2}, 0x2c, {[], [], 0x6b}}) mount$9p_fd(0x0, &(0x7f0000000080)='./file0\x00', &(0x7f0000000480), 0x140818, &(0x7f00000005c0)=ANY=[@ANYBLOB='trans=fd,Sfdno=', @ANYRESHEX, @ANYBLOB=',wfdno=', @ANYRESHEX=r4, @ANYBLOB="2c6d73697a653d3078303030308130303030303030303030352c76657273696f6e3d3970323030302e4c2c76657273696f6e3d3970323030302e4c2c6d73697a653d3078303030303030303030303030303535612c706f73697861636c2c756e616d653d7266646e6f2c6d6d61702c63616368653d6c6f6f73652c7569643d", @ANYRESDEC, @ANYBLOB="2c736d61636b66736861743d7d287b215b5b2c646f6e745f686173682c736d61636b6673666c6f6f723d3a8b5c2b5c2c6f626a5f726f6c653d3970002c686173682c6673636f6e746578743d726f6f742c7365636c6162656c2c657569643d", @ANYRESDEC, @ANYBLOB=',\x00']) umount2(&(0x7f0000000380)='./file0\x00', 0x0) [ 2474.673455][T17100] 9pnet: Insufficient options for proto=fd 14:59:26 executing program 2: mkdir(&(0x7f00000002c0)='./file0\x00', 0x0) pipe2$9p(&(0x7f0000000240)={0xffffffffffffffff, 0xffffffffffffffff}, 0x0) write$FUSE_NOTIFY_RETRIEVE(0xffffffffffffffff, &(0x7f0000000040)={0x30, 0x5, 0x0, {0x0, 0x2, 0xff}}, 0x30) write$P9_RVERSION(r1, &(0x7f0000000580)=ANY=[@ANYBLOB="1500000065ffff018000000800395032303030"], 0x15) r2 = dup(r1) prlimit64(0x0, 0xe, &(0x7f0000000280)={0x9, 0x8d}, 0x0) r3 = getpid() sched_setattr(0x0, &(0x7f0000000140)={0x38, 0x2, 0x0, 0x0, 0x9, 0x0, 0x0, 0x9, 0x0, 0x3}, 0x0) sched_setattr(r3, &(0x7f0000000240)={0x38, 0x2, 0x0, 0x0, 0x5}, 0x0) socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000200)={0xffffffffffffffff, 0xffffffffffffffff}) connect$unix(r4, &(0x7f000057eff8)=@abs, 0x6e) sendmmsg$unix(r5, &(0x7f00000bd000), 0x4924924924927be, 0x0) recvmmsg(r4, &(0x7f00000000c0), 0x10106, 0x2, 0x0) mount$9p_fd(0x0, 0x0, &(0x7f00000001c0), 0x0, &(0x7f0000008ac0)={'trans=fd,', {'rfdno', 0x3d, r0}, 0x2c, {}, 0x2c, {[], [{@uid_lt}]}}) write$FUSE_BMAP(r2, &(0x7f0000000100)={0x18}, 0x18) recvmmsg$unix(r2, &(0x7f0000002e00)=[{{&(0x7f0000000300), 0x6e, 0x0}}, {{&(0x7f0000002780)=@abs, 0x6e, &(0x7f0000002b40), 0x0, &(0x7f0000000680)=ANY=[@ANYRES32=0x0, @ANYRES32=0x0, @ANYBLOB="000000001c0000000000", @ANYRES32=0x0, @ANYRES32, @ANYRES32=0x0, @ANYBLOB="000000001800000000000000010000000100000050d7a3fafd1a9aa7201826e5db51517efb7b70ba60aa7dc9392ab409ca462dfa12ff", @ANYRES64, @ANYRES32, @ANYRES32=0x0, @ANYBLOB='\x00\x00\x00\x00'], 0x90}}, {{&(0x7f0000003900)=@abs, 0x6e, 0x0, 0x0, &(0x7f00000007c0)=ANY=[@ANYRES32, @ANYRES32, @ANYRESOCT, @ANYBLOB="681021c20f583a5200", @ANYRES32, @ANYRESHEX=r5, @ANYRESOCT, @ANYRESDEC, @ANYRES32, @ANYRES32, @ANYRES32], 0x80}}, {{&(0x7f00000003c0), 0x6e, &(0x7f0000002b00)=[{0x0}, {&(0x7f0000002800)=""/234, 0xea}, {&(0x7f0000002900)=""/252, 0xfc}, {&(0x7f0000002a00)=""/212, 0xd4}], 0x4, &(0x7f0000002c40)=[@rights={{0x24, 0x1, 0x1, [0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff]}}, @cred={{0x1c, 0x1, 0x2, {0x0, 0x0}}}, @rights={{0x20, 0x1, 0x1, [0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff]}}, @cred={{0x1c}}], 0x88}}], 0x4, 0x0, &(0x7f0000006fc0)) write$FUSE_NOTIFY_RETRIEVE(r2, &(0x7f00000000c0)={0x14c}, 0x137) mount$9p_fd(0x0, &(0x7f0000000000)='./file0\x00', &(0x7f0000000200), 0x0, &(0x7f0000000180)={'trans=fd,', {'rfdno', 0x3d, r0}, 0x2c, {'wfdno', 0x3d, r2}, 0x2c, {[], [], 0x6b}}) mount$9p_fd(0x0, &(0x7f0000000080)='./file0\x00', &(0x7f0000000480), 0x140818, &(0x7f00000005c0)=ANY=[@ANYBLOB, @ANYBLOB=',wfdno=', @ANYRESHEX=r4, @ANYRESDEC=r6, @ANYBLOB="2c736d61636b66736861743d7d287b215b5b2c646f6e745f686173682c736d61636b6673666c6f6f723d3a8b5c2b5c2c6f626a5f726f6c653d3970002c686173682c6673636f6e746578743d726f6f742c736563", @ANYRESDEC, @ANYBLOB=',\x00']) umount2(&(0x7f0000000380)='./file0\x00', 0x0) 14:59:26 executing program 3: mkdir(&(0x7f00000002c0)='./file0\x00', 0x0) pipe2$9p(&(0x7f0000000240)={0xffffffffffffffff, 0xffffffffffffffff}, 0x0) write$FUSE_NOTIFY_RETRIEVE(0xffffffffffffffff, &(0x7f0000000040)={0x30, 0x5, 0x0, {0x0, 0x2, 0xff, 0x2}}, 0x30) write$P9_RVERSION(r1, &(0x7f0000000580)=ANY=[@ANYBLOB="1500000065ffff018000000800395032303030"], 0x15) r2 = dup(r1) prlimit64(0x0, 0xe, &(0x7f0000000280)={0x9, 0x8d}, 0x0) r3 = getpid() sched_setattr(0x0, &(0x7f0000000140)={0x38, 0x2, 0x0, 0x4, 0x9, 0x0, 0x0, 0x9, 0xffffffff, 0x5}, 0x0) sched_setattr(r3, &(0x7f0000000240)={0x38, 0x2, 0x0, 0x0, 0x5}, 0x0) socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000200)={0xffffffffffffffff}) connect$unix(r4, &(0x7f000057eff8)=@abs, 0x6e) recvmmsg(r4, &(0x7f00000000c0), 0x10106, 0x2, 0x0) mount$9p_fd(0x0, 0x0, &(0x7f00000001c0), 0x0, &(0x7f0000008ac0)={'trans=fd,', {'rfdno', 0x3d, r0}, 0x2c, {}, 0x2c, {[], [{@uid_lt}]}}) write$FUSE_BMAP(r2, &(0x7f0000000100)={0x18}, 0x18) recvmmsg$unix(r2, &(0x7f0000002e00)=[{{&(0x7f0000000300), 0x6e, 0x0}}, {{&(0x7f0000002780)=@abs, 0x6e, &(0x7f0000002b40), 0x0, &(0x7f00000004c0)=ANY=[@ANYRES32=0x0, @ANYRES32=0x0, @ANYBLOB="000000001c0000000000", @ANYRES32=0x0, @ANYRES32=0x0, @ANYRES32=0x0, @ANYBLOB="000000001800000000000000010000000100000050d7a3fafd1a9aa7201826e5db51517efb7b70ba60aa7dc9392ab409ca462dfa12ff", @ANYRES32, @ANYRES32, @ANYBLOB="1400000000000000010000000140", @ANYRES32=0x0, @ANYBLOB='\x00\x00\x00\x00'], 0x90}}, {{&(0x7f0000003900)=@abs, 0x6e, 0x0, 0x0, &(0x7f00000007c0)=ANY=[@ANYRES32, @ANYRES32, @ANYRESOCT, @ANYBLOB="681021c20f583a", @ANYRES32, @ANYRESOCT, @ANYRESDEC, @ANYRES32, @ANYRESHEX, @ANYRES32, @ANYRES32], 0x80}}, {{&(0x7f00000003c0), 0x6e, &(0x7f0000002b00)=[{&(0x7f0000000440)=""/38, 0x26}, {&(0x7f0000002800)=""/234, 0xea}, {&(0x7f0000002a00)=""/212, 0xd4}], 0x3, &(0x7f0000002c40)=[@rights={{0x24, 0x1, 0x1, [0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff]}}, @cred={{0x1c}}, @rights={{0x20, 0x1, 0x1, [0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff]}}], 0x68}}], 0x4, 0x0, &(0x7f0000006fc0)) write$FUSE_NOTIFY_RETRIEVE(r2, &(0x7f00000000c0)={0x14c}, 0x137) mount$9p_fd(0x0, &(0x7f0000000000)='./file0\x00', &(0x7f0000000200), 0x0, &(0x7f0000000180)={'trans=fd,', {'rfdno', 0x3d, r0}, 0x2c, {'wfdno', 0x3d, r2}, 0x2c, {[], [], 0x6b}}) recvmmsg$unix(r4, &(0x7f0000001480)=[{{&(0x7f00000005c0), 0x6e, &(0x7f0000000840)=[{&(0x7f0000000640)=""/94, 0x5e}, {&(0x7f00000006c0)=""/234, 0xea}, {&(0x7f0000000540)=""/26, 0x1a}], 0x3, &(0x7f0000000880)=[@rights={{0x28, 0x1, 0x1, [0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff]}}, @cred={{0x1c}}, @rights={{0x14, 0x1, 0x1, [0xffffffffffffffff]}}, @cred={{0x1c}}], 0x80}}, {{&(0x7f0000000900)=@abs, 0x6e, &(0x7f0000000a40)=[{&(0x7f0000000980)=""/21, 0x15}, {&(0x7f00000009c0)=""/114, 0x72}], 0x2, &(0x7f0000000a80)=[@cred={{0x1c}}], 0x20}}, {{&(0x7f0000000ac0)=@abs, 0x6e, &(0x7f0000000f80)=[{&(0x7f0000000b40)=""/205, 0xcd}, {&(0x7f0000000c40)=""/28, 0x1c}, {&(0x7f0000000c80)=""/223, 0xdf}, {&(0x7f0000000d80)=""/100, 0x64}, {&(0x7f0000000e00)=""/53, 0x35}, {&(0x7f0000000e40)=""/218, 0xda}, {&(0x7f0000000f40)=""/61, 0x3d}], 0x7, &(0x7f0000001000)=[@cred={{0x1c}}], 0x20}}, {{&(0x7f0000001040)=@abs, 0x6e, &(0x7f0000001280)=[{&(0x7f00000010c0)=""/82, 0x52}, {&(0x7f0000001140)=""/25, 0x19}, {&(0x7f0000001180)=""/155, 0x9b}, {&(0x7f0000001240)=""/55, 0x37}], 0x4, &(0x7f00000012c0)=[@cred={{0x1c}}, @cred={{0x1c}}, @rights={{0x30, 0x1, 0x1, [0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff]}}], 0x70}}, {{&(0x7f0000001340)=@abs, 0x6e, &(0x7f0000001400)=[{&(0x7f00000013c0)=""/35, 0x23}], 0x1, &(0x7f0000001440)=[@rights={{0x14, 0x1, 0x1, [0xffffffffffffffff]}}], 0x18}}], 0x5, 0x40002002, &(0x7f00000015c0)={0x77359400}) mount$9p_fd(0x0, &(0x7f0000000080)='./file0\x00', &(0x7f0000000480), 0x140818, 0x0) umount2(&(0x7f0000000380)='./file0\x00', 0x0) [ 2474.751863][T10128] EXT4-fs warning (device loop3): ext4_dirblock_csum_verify:372: inode #2: comm syz-executor.3: No space for directory leaf checksum. Please run e2fsck -D. [ 2474.794212][T10128] EXT4-fs error (device loop3): __ext4_find_entry:1616: inode #2: comm syz-executor.3: checksumming directory block 0 [ 2474.811180][T17123] EXT4-fs warning (device loop3): ext4_dirblock_csum_verify:372: inode #2: comm syz-executor.3: No space for directory leaf checksum. Please run e2fsck -D. [ 2474.826891][T17123] EXT4-fs error (device loop3): __ext4_find_entry:1616: inode #2: comm syz-executor.3: checksumming directory block 0 14:59:26 executing program 4: mkdir(&(0x7f00000002c0)='./file0\x00', 0x0) pipe2$9p(&(0x7f0000000240)={0xffffffffffffffff, 0xffffffffffffffff}, 0x0) write$FUSE_NOTIFY_RETRIEVE(0xffffffffffffffff, &(0x7f0000000040)={0x30, 0x5, 0x0, {0x0, 0x2, 0xff, 0x2}}, 0x30) write$P9_RVERSION(r1, &(0x7f0000000580)=ANY=[@ANYBLOB="1500000065ffff018000000800395032303030"], 0x15) r2 = dup(r1) prlimit64(0x0, 0xe, &(0x7f0000000280)={0x9, 0x8d}, 0x0) getpid() sched_setattr(0x0, 0x0, 0x0) socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000200)={0xffffffffffffffff, 0xffffffffffffffff}) connect$unix(r3, &(0x7f000057eff8)=@abs, 0x6e) sendmmsg$unix(r4, 0x0, 0x0, 0x0) recvmmsg(r3, &(0x7f00000000c0), 0x10106, 0x2, 0x0) mount$9p_fd(0x0, 0x0, &(0x7f00000001c0), 0x0, &(0x7f0000008ac0)={'trans=fd,', {'rfdno', 0x3d, r0}, 0x2c, {}, 0x2c, {[], [{@uid_lt}]}}) write$FUSE_BMAP(r2, &(0x7f0000000100)={0x18}, 0x18) recvmmsg$unix(r2, &(0x7f0000002e00)=[{{0x0, 0x0, 0x0}}, {{0x0, 0x0, 0x0, 0x0, 0x0, 0x80}}], 0x2, 0x0, &(0x7f0000006fc0)) write$FUSE_NOTIFY_RETRIEVE(r2, &(0x7f00000000c0)={0x14c}, 0x137) mount$9p_fd(0x0, &(0x7f0000000000)='./file0\x00', &(0x7f0000000200), 0x0, &(0x7f0000000180)={'trans=fd,', {'rfdno', 0x3d, r0}, 0x2c, {'wfdno', 0x3d, r2}, 0x2c, {[], [], 0x6b}}) mount$9p_fd(0x0, &(0x7f0000000080)='./file0\x00', &(0x7f0000000480), 0x140818, &(0x7f00000005c0)=ANY=[@ANYBLOB='trans=fd,Sfdno=', @ANYRESHEX, @ANYBLOB=',wfdno=', @ANYRESHEX=r3, @ANYBLOB="2c6d73697a653d3078303030308130303030303030303030352c76657273696f6e3d3970323030302e4c2c76657273696f6e3d3970323030302e4c2c6d73697a653d3078303030303030303030303030303535612c706f73697861636c2c756e616d653d7266646e6f2c6d6d61702c63616368653d6c6f6f73652c7569643d", @ANYRESDEC, @ANYBLOB="2c736d61636b66736861743d7d287b215b5b2c646f6e745f686173682c736d61636b6673666c6f6f723d3a8b5c2b5c2c6f626a5f726f6c653d3970002c686173682c6673636f6e746578743d726f6f742c7365636c6162656c2c657569643d", @ANYRESDEC, @ANYBLOB=',\x00']) umount2(&(0x7f0000000380)='./file0\x00', 0x0) 14:59:26 executing program 1: mkdir(&(0x7f00000002c0)='./file0\x00', 0x0) pipe2$9p(&(0x7f0000000240)={0xffffffffffffffff, 0xffffffffffffffff}, 0x0) write$FUSE_NOTIFY_RETRIEVE(0xffffffffffffffff, 0x0, 0x0) write$P9_RVERSION(r1, &(0x7f0000000580)=ANY=[@ANYBLOB="1500000065ffff018000000800395032303030"], 0x15) r2 = dup(r1) prlimit64(0x0, 0xe, 0x0, 0x0) r3 = getpid() sched_setattr(0x0, &(0x7f0000000140)={0x38, 0x2, 0x0, 0x0, 0x9, 0x0, 0x0, 0x9, 0x0, 0x3}, 0x0) sched_setattr(r3, &(0x7f0000000240)={0x38, 0x2, 0x0, 0x0, 0x5}, 0x0) socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000200)={0xffffffffffffffff, 0xffffffffffffffff}) connect$unix(r4, &(0x7f000057eff8)=@abs, 0x6e) sendmmsg$unix(r5, &(0x7f00000bd000), 0x4924924924927be, 0x0) recvmmsg(r4, 0x0, 0x0, 0x2, 0x0) write$FUSE_BMAP(r2, &(0x7f0000000100)={0x18}, 0x18) recvmmsg$unix(r2, &(0x7f0000002e00)=[{{&(0x7f0000000300), 0x6e, 0x0}}, {{0x0, 0x0, &(0x7f0000002b40), 0x0, &(0x7f00000004c0)=ANY=[@ANYRES32=0x0, @ANYRES32=0x0, @ANYBLOB="000000001c0000000000", @ANYRES32=0x0, @ANYRES32=0x0, @ANYRES32=0x0, @ANYBLOB="000000001800000000000000010000000100000050d7a3fafd1a9aa7201826e5db51517efb7b70ba60aa7dc9392ab409ca462dfa12ff", @ANYRES32, @ANYBLOB="1400000000000000010000", @ANYRES32=0x0, @ANYRES64=0x0, @ANYBLOB='\x00\x00\x00\x00'], 0x90}}, {{&(0x7f0000003900)=@abs, 0x6e, 0x0, 0x0, &(0x7f00000007c0)=ANY=[@ANYRES32, @ANYRES32, @ANYRESOCT, @ANYBLOB="681021c20f583a5200", @ANYRES32, @ANYRESHEX=r5, @ANYRESDEC, @ANYRES32, @ANYRESHEX, @ANYRES32, @ANYRES32], 0x80}}], 0x3, 0x0, &(0x7f0000006fc0)) write$FUSE_NOTIFY_RETRIEVE(r2, &(0x7f00000000c0)={0x14c}, 0x137) mount$9p_fd(0x0, &(0x7f0000000000)='./file0\x00', &(0x7f0000000200), 0x0, &(0x7f0000000180)={'trans=fd,', {'rfdno', 0x3d, r0}, 0x2c, {'wfdno', 0x3d, r2}, 0x2c, {[], [], 0x6b}}) mount$9p_fd(0x0, &(0x7f0000000080)='./file0\x00', &(0x7f0000000480), 0x140818, &(0x7f00000005c0)=ANY=[@ANYBLOB='trans=fd,Sfdno=', @ANYRESHEX, @ANYBLOB=',wfdno=', @ANYRESHEX=r4, @ANYBLOB="2c6d73697a653d3078303030308130303030303030303030352c76657273696f6e3d3970323030302e4c2c76657273696f6e3d3970323030302e4c2c6d73697a653d3078303030303030303030303030303535612c706f73697861636c2c756e616d653d7266646e6f2c6d6d61702c63616368653d6c6f6f73652c7569643d", @ANYRESDEC, @ANYBLOB="2c736d61636b66736861743d7d287b215b5b2c646f6e745f686173682c736d61636b6673666c6f6f723d3a8b5c2b5c2c6f626a5f726f6c653d3970002c686173682c6673636f6e746578743d726f6f742c7365636c6162656c2c657569643d", @ANYRESDEC, @ANYBLOB=',\x00']) umount2(&(0x7f0000000380)='./file0\x00', 0x0) 14:59:26 executing program 5: mkdir(&(0x7f00000002c0)='./file0\x00', 0x0) pipe2$9p(&(0x7f0000000240)={0xffffffffffffffff, 0xffffffffffffffff}, 0x0) write$FUSE_NOTIFY_RETRIEVE(0xffffffffffffffff, &(0x7f0000000040)={0x30, 0x5, 0x0, {0x0, 0x2, 0xff, 0x2}}, 0x30) write$P9_RVERSION(r1, &(0x7f0000000580)=ANY=[@ANYBLOB="1500000065ffff018000000800395032303030"], 0x15) r2 = dup(r1) prlimit64(0x0, 0xe, &(0x7f0000000280)={0x9, 0x8d}, 0x0) r3 = getpid() sched_setattr(0x0, &(0x7f0000000140)={0x38, 0x2, 0x0, 0x0, 0x9, 0x0, 0x0, 0x0, 0x0, 0x3}, 0x0) sched_setattr(r3, &(0x7f0000000240)={0x38, 0x2, 0x0, 0x0, 0x5}, 0x0) socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000200)={0xffffffffffffffff, 0xffffffffffffffff}) connect$unix(r4, &(0x7f000057eff8)=@abs, 0x6e) sendmmsg$unix(r5, &(0x7f00000bd000), 0x4924924924927be, 0x0) recvmmsg(r4, &(0x7f00000000c0), 0x10106, 0x2, 0x0) write$FUSE_BMAP(r2, &(0x7f0000000100)={0x18}, 0x18) recvmmsg$unix(r2, &(0x7f0000002e00)=[{{&(0x7f0000000300), 0x6e, 0x0}}, {{&(0x7f0000002780)=@abs, 0x6e, &(0x7f0000002b40), 0x0, &(0x7f00000004c0)=ANY=[@ANYRES32=0x0, @ANYRES32=0x0, @ANYBLOB="000000001c", @ANYRES32=0x0, @ANYRES32=0x0, @ANYRES32=0x0, @ANYBLOB="000000001800000000000000010000000100000050d7a3fafd1a9aa7201826e5db51517efb7b70ba60aa7dc9392ab409ca462dfa12ff", @ANYRES32, @ANYRES32, @ANYBLOB="1400000000000000010000000100", @ANYRES32=0x0, @ANYRES64=0x0, @ANYBLOB='\x00\x00\x00\x00'], 0x90}}, {{0x0, 0x0, &(0x7f0000002b00)=[{&(0x7f0000000440)=""/38, 0x26}, {&(0x7f0000002800)=""/234, 0xea}, {&(0x7f0000002900)=""/252, 0xfc}, {&(0x7f0000002a00)=""/212, 0xd4}], 0x4, &(0x7f0000002c40)=[@rights={{0x28, 0x1, 0x1, [0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff]}}, @cred={{0x1c, 0x1, 0x2, {0x0, 0x0}}}, @rights={{0x20, 0x1, 0x1, [0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff]}}, @cred={{0x1c}}], 0x88}}], 0x3, 0x0, &(0x7f0000006fc0)) write$FUSE_NOTIFY_RETRIEVE(r2, &(0x7f00000000c0)={0x14c}, 0x137) mount$9p_fd(0x0, &(0x7f0000000000)='./file0\x00', &(0x7f0000000200), 0x0, &(0x7f0000000180)={'trans=fd,', {'rfdno', 0x3d, r0}, 0x2c, {'wfdno', 0x3d, r2}, 0x2c, {[], [], 0x6b}}) mount$9p_fd(0x0, &(0x7f0000000080)='./file0\x00', &(0x7f0000000480), 0x140818, &(0x7f00000005c0)=ANY=[@ANYBLOB='trans=fd,Sfdno=', @ANYRESHEX, @ANYBLOB=',wfdno=', @ANYRESHEX=r4, @ANYBLOB="2c6d73697a653d3078303030308130303030303030303030352c76657273696f6e3d3970323030302e4c2c76657273696f6e3d3970323030302e4c2c6d73697a653d3078303030303030303030303030303535612c706f73697861636c2c756e616d653d7266646e6f2c6d6d61702c63616368653d6c6f6f73652c7569643d", @ANYRESDEC=r6, @ANYBLOB="2c736d61636b66736861743d7d287b215b5b2c646f6e745f686173682c736d61636b6673666c6f6f723d3a8b5c2b5c2c6f626a5f726f6c653d3970002c686173682c6673636f6e746578743d726f6f742c7365636c6162656c2c657569", @ANYRESDEC=r6, @ANYBLOB]) umount2(&(0x7f0000000380)='./file0\x00', 0xfeffffff) 14:59:26 executing program 0: mkdir(&(0x7f00000002c0)='./file0\x00', 0x0) pipe2$9p(&(0x7f0000000240)={0xffffffffffffffff, 0xffffffffffffffff}, 0x0) write$FUSE_NOTIFY_RETRIEVE(0xffffffffffffffff, &(0x7f0000000040)={0x30, 0x5, 0x0, {0x0, 0x2, 0xff, 0x2}}, 0x30) write$P9_RVERSION(r1, &(0x7f0000000580)=ANY=[@ANYBLOB="1500000065ffff018000000800395032303030"], 0x15) r2 = dup(r1) prlimit64(0x0, 0x0, &(0x7f0000000280)={0x9, 0x8d}, 0x0) r3 = getpid() sched_setattr(0x0, &(0x7f0000000140)={0x38, 0x2, 0x0, 0x0, 0x9, 0x0, 0x0, 0x9, 0x0, 0x3}, 0x0) sched_setattr(r3, &(0x7f0000000240)={0x38, 0x2, 0x0, 0x0, 0x5}, 0x0) socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000200)={0xffffffffffffffff}) connect$unix(r4, &(0x7f000057eff8)=@abs, 0x6e) sendmmsg$unix(0xffffffffffffffff, &(0x7f00000bd000), 0x4924924924927be, 0x0) recvmmsg(r4, &(0x7f00000000c0), 0x10106, 0x2, 0x0) write$FUSE_BMAP(r2, &(0x7f0000000100)={0x18}, 0x18) write$FUSE_NOTIFY_RETRIEVE(r2, &(0x7f00000000c0)={0x14c}, 0x137) mount$9p_fd(0x0, &(0x7f0000000000)='./file0\x00', &(0x7f0000000200), 0x0, &(0x7f0000000180)={'trans=fd,', {'rfdno', 0x3d, r0}, 0x2c, {'wfdno', 0x3d, r2}, 0x2c, {[], [], 0x6b}}) mount$9p_fd(0x0, 0x0, &(0x7f0000000480), 0x140818, &(0x7f00000005c0)=ANY=[@ANYBLOB='trans=fd,Sfdno=', @ANYRESHEX, @ANYBLOB=',wfdno=', @ANYRESHEX=r4, @ANYBLOB="2c6d73697a653d3078303030308130303030303030303030352c76657273696f6e3d3970323030302e4c2c76657273696f6e3d3970323030302e4c2c6d73697a653d3078303030303030303030303030303535612c706f73697861636c2c756e616d653d7266646e6f2c6d6d61702c63616368653d6c6f6f73652c7569643d", @ANYRESDEC, @ANYBLOB="2c736d61636b66736861743d7d287b215b5b2c646f6e745f686173682c736d61636b6673666c6f6f723d3a8b5c2b5c2c6f626a5f726f6c653d3970002c686173682c6673636f6e746578743d726f6f742c7365636c6162656c2c657569643d", @ANYRESDEC, @ANYBLOB=',\x00']) umount2(&(0x7f0000000380)='./file0\x00', 0x11000000) 14:59:27 executing program 2: mkdir(&(0x7f00000002c0)='./file0\x00', 0x0) pipe2$9p(&(0x7f0000000240)={0xffffffffffffffff, 0xffffffffffffffff}, 0x0) write$FUSE_NOTIFY_RETRIEVE(0xffffffffffffffff, &(0x7f0000000040)={0x30, 0x5, 0x0, {0x0, 0x2, 0xff}}, 0x30) write$P9_RVERSION(r1, &(0x7f0000000580)=ANY=[@ANYBLOB="1500000065ffff018000000800395032303030"], 0x15) r2 = dup(r1) prlimit64(0x0, 0xe, &(0x7f0000000280)={0x9, 0x8d}, 0x0) r3 = getpid() sched_setattr(0x0, &(0x7f0000000140)={0x38, 0x2, 0x0, 0x0, 0x9, 0x0, 0x0, 0x9, 0x0, 0x3}, 0x0) sched_setattr(r3, &(0x7f0000000240)={0x38, 0x2, 0x0, 0x0, 0x5}, 0x0) socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000200)={0xffffffffffffffff, 0xffffffffffffffff}) connect$unix(r4, &(0x7f000057eff8)=@abs, 0x6e) sendmmsg$unix(r5, &(0x7f00000bd000), 0x4924924924927be, 0x0) recvmmsg(r4, &(0x7f00000000c0), 0x10106, 0x2, 0x0) mount$9p_fd(0x0, 0x0, &(0x7f00000001c0), 0x0, &(0x7f0000008ac0)=ANY=[@ANYBLOB="7472616e733d66642c7266648c6f3d", @ANYRESHEX=r0, @ANYBLOB=',wfdno=', @ANYRESHEX, @ANYBLOB=',uid<', @ANYRESDEC=0x0, @ANYBLOB=',\x00']) write$FUSE_BMAP(r2, &(0x7f0000000100)={0x18}, 0x18) recvmmsg$unix(r2, &(0x7f0000002e00)=[{{&(0x7f0000000300), 0x6e, 0x0}}, {{&(0x7f0000002780)=@abs, 0x6e, &(0x7f0000002b40), 0x0, &(0x7f00000004c0)=ANY=[@ANYRES32=0x0, @ANYRES32=0x0, @ANYBLOB="000000001c0000000000", @ANYRES32=0x0, @ANYRES32=0x0, @ANYRES32=0x0, @ANYBLOB="000000001800000000000000010000000100000050d7a3fafd1a9aa7201826e5db51517efb7b70ba60aa7dc9392ab409ca462dfa12ff", @ANYRES32, @ANYRES32, @ANYRES32=0x0, @ANYBLOB='\x00\x00\x00\x00'], 0x90}}, {{&(0x7f0000003900)=@abs, 0x6e, 0x0, 0x0, &(0x7f00000007c0)=ANY=[@ANYRES32, @ANYRES32, @ANYRESOCT, @ANYBLOB="681021c20f583a5200", @ANYRES32, @ANYRESHEX=r5, @ANYRESOCT, @ANYRESDEC, @ANYRES32, @ANYRES32, @ANYRES32], 0x80}}, {{&(0x7f00000003c0), 0x6e, &(0x7f0000002b00)=[{0x0}, {&(0x7f0000002800)=""/234, 0xea}, {&(0x7f0000002900)=""/252, 0xfc}, {&(0x7f0000002a00)=""/212, 0xd4}], 0x4, &(0x7f0000002c40)=[@rights={{0x24, 0x1, 0x1, [0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff]}}, @cred={{0x1c, 0x1, 0x2, {0x0, 0x0}}}, @rights={{0x20, 0x1, 0x1, [0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff]}}, @cred={{0x1c}}], 0x88}}], 0x4, 0x0, &(0x7f0000006fc0)) write$FUSE_NOTIFY_RETRIEVE(r2, &(0x7f00000000c0)={0x14c}, 0x137) mount$9p_fd(0x0, &(0x7f0000000000)='./file0\x00', &(0x7f0000000200), 0x0, &(0x7f0000000180)={'trans=fd,', {'rfdno', 0x3d, r0}, 0x2c, {'wfdno', 0x3d, r2}, 0x2c, {[], [], 0x6b}}) mount$9p_fd(0x0, &(0x7f0000000080)='./file0\x00', &(0x7f0000000480), 0x140818, &(0x7f00000005c0)=ANY=[@ANYBLOB, @ANYBLOB=',wfdno=', @ANYRESHEX=r4, @ANYRESDEC=r6, @ANYBLOB="2c736d61636b66736861743d7d287b215b5b2c646f6e745f686173682c736d61636b6673666c6f6f723d3a8b5c2b5c2c6f626a5f726f6c653d3970002c686173682c6673636f6e746578743d726f6f742c736563", @ANYRESDEC, @ANYBLOB=',\x00']) umount2(&(0x7f0000000380)='./file0\x00', 0x0) 14:59:27 executing program 3: mkdir(&(0x7f00000002c0)='./file0\x00', 0x0) pipe2$9p(&(0x7f0000000240)={0xffffffffffffffff, 0xffffffffffffffff}, 0x0) write$FUSE_NOTIFY_RETRIEVE(0xffffffffffffffff, &(0x7f0000000040)={0x30, 0x5, 0x0, {0x0, 0x2, 0xff, 0x2}}, 0x30) write$P9_RVERSION(r1, &(0x7f0000000840)=ANY=[@ANYRESOCT=r0, @ANYRES16=r1, @ANYRES16=r0, @ANYRES32=r1, @ANYBLOB="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", @ANYRESDEC=r0], 0x15) r2 = dup(r1) prlimit64(0x0, 0xe, &(0x7f0000000280)={0x9, 0x8d}, 0x0) r3 = getpid() sched_setattr(0x0, &(0x7f0000000140)={0x38, 0x2, 0x0, 0x0, 0x9, 0x0, 0x0, 0x9, 0x0, 0x3}, 0x0) sched_setattr(r3, &(0x7f0000000240)={0x38, 0x2, 0x0, 0x0, 0x5}, 0x0) socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000200)={0xffffffffffffffff, 0xffffffffffffffff}) connect$unix(r4, &(0x7f000057eff8)=@abs, 0x6e) sendmmsg$unix(r5, &(0x7f00000087c0)=[{{&(0x7f0000000540)=@abs={0x0, 0x0, 0x4e20}, 0x6e, &(0x7f0000001e00)=[{&(0x7f00000005c0)="29762346a918858957ec5b1d2b772fa02df0a4ad53a07f7f78c2ac9b94fb12ed4849fa1ad2fad96311a5a491fd458606246770f384ce2e5779ff8b6e0bf42b9e0b0ed0a6acffba7cc08df6609afbfb0b143c2624b3eb45b4011eb8450bb7d85bf3e59f159d11f379690b3b952e63f766d21d2bcc3c02d777bd187db9fa930951fc08fda0f45dc5ba4975cc5296a228d4a9486bc4696d85399d0ced0d2aa9e34ed9529e64ce6ad7d3f1cf05b65797fa1070fa158287ffd0c42d03c10bcf0bc3779d6bf6c621f8dc3ddd7ce71804d78a7e6801afacd5e24148e3bd2c46ba67a27548df8feb7604aa9598", 0xe9}, {&(0x7f00000006c0)="597aec850dc24b4d1e971be0ecb64a30bbc58aad42fecae88c9f4d0da5eb3b9c125166331302970cb0eb64069f1306e4a4787c58198d4dc92880cdc96e24a1fcd42e1da468535e9123cc97a5d1a4614550ea321468284bd10e39c873f2328d2d7d46e78698a02c9dbe39467533d8cb9441286b", 0x73}, {&(0x7f0000000740)="11053045273ba4709074d9441f8818f4c3e172bfb7eeb68d8ffcd5a800d9f3cdb4cf93ce58c68049a4ffa7cfa3caff981db82fb33c52255cba5b18f9ad128d0d25582ce05e61c041064e0630e4ec2df53febf86a303d3323b4d8f90b659c6c12ad", 0x61}, {&(0x7f0000001880)="92738c62d6aa2789465889da1732bb028bdf6e54ed32a25fcc6e039ae16cc5b073e48b0b50a0a21f72ba415cf6fa3d2876f3eeae0fca64c4f4afc067e1ec0564eaee2a288b751463437ce5f05485f468c7f39ce059f1b125301399205870ae6285fad3ae1d3644bcad93bb2b28b6ebbed1c51f008dfbfb10adc3b39e3bb2c5223fd6a4d0e94ec6084a6c79e163f1c3164db8664f2adafa282f10fdbbe6d5b643c29e618ef6f60b70c99917470f65a5b0c49ffd500b246fec3268d1120e96dc4b23c9935a1e8d415cae24", 0xca}, {&(0x7f0000001980)="399dc125d1c60bb72ff4d36eaed8cf3ec9b7e92ffddf1bbd4d571305c24fb432d84372945f8078871105de8cd8d2cd0adcfcebe399496eb8e23bf07138ba98dfe9fc7742508b0a1bd03d31db4260877a0c9080bdd5543ba784d4ca3375b66e5f4bd94be910f179197b4a866e4c0de0c1c56515fc67c2f36567625fd465aad5e968ecd62817f2ec335b81d7dbe0e7dcb7757dd1a6a47084f85dc93ca4991449cd2d53f0ab68b800f4d79de631f5724a169ebb96546aa91373e776e795bb85ffec", 0xc0}, {&(0x7f0000001a40)="022c8cee00a51350b58c6b44caf0911124f3a3a1eb3c2b615c421395c896c01a4a62b167739a6f88c8e226651137e6737933c39e4de0538c909abb30a4316273f1f56df5a06f777370174d8c34ce726635170454393575db59064e046dfd02fd5e62d6aab0fe76c33aa92360b9631d6bad39cf10ed61552466a4cc95af7c9cb4d99927d96a8e8a3cca64056e6773b8543dc299b00ac3a0e1fbdada7d3fa9bfcdd3e3310797bf7e82ddc183dbc68c2b38acaa52f7c71fab2e729b414ccbb92f95522f8b76cc5e73c7fb407757ce88337f4ab57ac8965be4c72f64baff0e727808", 0xe0}, {&(0x7f0000001b40)="5db69bbd95aaa733f6b692dec6d5367409a197f710a07352694554c731894219b9ded8ab6a97562266ecf1be34ce2c541864140957cc9a7cbfc9be585805c0d3fd929d625c74f6636b0576f945151d10cf9db7561d1b840d4e1bfdf5b8389933519a48f001504339f7e26954a24a95c557436678c2e0eaf9b07ef8e4c01e9b672e2e345ea4eb57c135d92340c49bc0f1cca1bc6e3f5c52f133c55f13e20aab8adb355c4d878d38b6db2b8bc8c07d6df44566acea39600ac8c5a80535de2604ce50dffe960e8fd3aa1947f693efcab2ffee55eed283442c76b6b30afec0982d22d908ccfd380645694c29c8a5132f9c9e4359074fe400b5d957", 0xf9}, {&(0x7f0000001c40)="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", 0xff}, {&(0x7f0000001d40)="567509d2e4431949052441caf9203d386886ca5a39b5879ae50e2cdecb6bc6190f0be860600d42b28e3cdc1f6ec88a722abd76ac301990019efa1fcd5f3fbcf223c202dc940834c04898fa940258129dc589afe458ad1c49f2b385a6ae4f4015f6d3fa6717f184ae297ff6c3771f3cda22d8be9c9d4c3ffb65f71378b4081d8c3b9b8b80e37cc7dcde3b2f171060188323efe9db06ae84c8cb0cf882f9680ec986bfcff0cdb609b14b6af100", 0xac}], 0x9, &(0x7f0000002480)=[@cred={{0x1c, 0x1, 0x2, {0x0, 0xffffffffffffffff, 0xffffffffffffffff}}}, @rights={{0x34, 0x1, 0x1, [0xffffffffffffffff, r5, r4, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, r2, r0, 0xffffffffffffffff]}}], 0x58, 0x4000}}, {{0x0, 0x0, &(0x7f0000002540)=[{&(0x7f0000002500)="ee08f0089b809fa2f6ebe5bb33bc78150520513f0df8e5dea8079ff0780e4e0791b6115c945fe57602c8800bd771b9ba213fe41774d4d2876a", 0x39}], 0x1, &(0x7f0000008380)=[@rights={{0x18, 0x1, 0x1, [0xffffffffffffffff, 0xffffffffffffffff]}}, @cred={{0x1c}}, @rights={{0x14, 0x1, 0x1, [0xffffffffffffffff]}}], 0x50, 0x800}}, {{&(0x7f0000008400)=@abs={0x0, 0x0, 0x4e24}, 0x6e, &(0x7f0000008580)=[{&(0x7f0000008b40)="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", 0x1000}, {&(0x7f0000008480)="37b2d4f666cca498641943efc521ceb92282dc70c3914251e4cc5f4d0cf4cc4b99586a7c9bc258a6fc388e11668923d9046e0259006728a5c371977b8fbc5bc9bff0ac558bf4d9bce4822f2bc88d317c08360fe51c48cec4af48d725d0be7e726fd959462f04f9830ca82a2fdcd1eec668775168a9e0d4d8dd0feeeb11d2bd060c759fb91855c5598307b278ca925e5cc8466e9e04b13e66625a256804b712", 0x9f}, {&(0x7f0000008540)}], 0x3, &(0x7f0000008680)=[@rights={{0x1c, 0x1, 0x1, [0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff]}}, @cred={{0x1c}}, @rights={{0x1c, 0x1, 0x1, [0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff]}}, @cred={{0x1c}}, @rights={{0x14, 0x1, 0x1, [0xffffffffffffffff]}}, @rights={{0x14, 0x1, 0x1, [0xffffffffffffffff]}}, @rights={{0x24, 0x1, 0x1, [0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, r1, 0xffffffffffffffff]}}, @cred={{0x1c}}, @rights={{0x20, 0x1, 0x1, [0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff]}}], 0x118, 0x8004}}], 0x3, 0x80) recvmmsg(r4, &(0x7f00000000c0), 0x10106, 0x2, 0x0) mount$9p_fd(0x0, 0x0, &(0x7f00000001c0), 0x0, &(0x7f0000008ac0)={'trans=fd,', {'rfdno', 0x3d, r0}, 0x2c, {}, 0x2c, {[], [{@uid_lt}]}}) write$FUSE_BMAP(r2, &(0x7f0000000100)={0x18}, 0x18) recvmmsg$unix(r2, &(0x7f0000002e00)=[{{&(0x7f0000000300), 0x6e, 0x0}}, {{&(0x7f0000002780)=@abs, 0x6e, &(0x7f0000002b40), 0x0, &(0x7f00000004c0)=ANY=[@ANYRES32=0x0, @ANYRES32=0x0, @ANYBLOB="000000001c0000000000", @ANYRES32=0x0, @ANYRES32=0x0, @ANYRES32=0x0, @ANYBLOB="000000001800000000000000010000000100000050d7a3fafd1a9aa7201826e5db51517efb7b70ba60aa7dc9392ab409ca462dfa12ff", @ANYRES32, @ANYRES32, @ANYBLOB="1400000000000000010000000100", @ANYRES32=0x0, @ANYBLOB='\x00\x00\x00\x00'], 0x90}}, {{&(0x7f0000003900)=@abs, 0x6e, 0x0, 0x0, &(0x7f00000007c0)=ANY=[@ANYRES32, @ANYRES32, @ANYRESOCT, @ANYBLOB="681021c20f583a", @ANYRES32, @ANYRESOCT, @ANYRESDEC, @ANYRES32, @ANYRESHEX, @ANYRES32, @ANYRES32], 0x80}}, {{&(0x7f00000003c0), 0x6e, &(0x7f0000002b00)=[{&(0x7f0000000440)=""/38, 0x26}, {&(0x7f0000002800)=""/234, 0xea}, {&(0x7f0000002a00)=""/212, 0xd4}], 0x3, &(0x7f0000002c40)=[@rights={{0x24, 0x1, 0x1, [0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff]}}, @cred={{0x1c}}, @rights={{0x20, 0x1, 0x1, [0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff]}}], 0x68}}], 0x4, 0x0, &(0x7f0000006fc0)) write$FUSE_NOTIFY_RETRIEVE(r2, &(0x7f00000000c0)={0x14c}, 0x137) mount$9p_fd(0x0, &(0x7f0000000000)='./file0\x00', &(0x7f0000000200), 0x0, &(0x7f0000000180)={'trans=fd,', {'rfdno', 0x3d, r0}, 0x2c, {'wfdno', 0x3d, r2}, 0x2c, {[], [], 0x6b}}) mount$9p_fd(0x0, &(0x7f0000000080)='./file0\x00', &(0x7f0000000480), 0x140818, 0x0) umount2(&(0x7f0000000380)='./file0\x00', 0x0) [ 2475.942504][T10128] EXT4-fs warning (device loop3): ext4_dirblock_csum_verify:372: inode #2: comm syz-executor.3: No space for directory leaf checksum. Please run e2fsck -D. [ 2475.971314][T10128] EXT4-fs error (device loop3): __ext4_find_entry:1616: inode #2: comm syz-executor.3: checksumming directory block 0 14:59:27 executing program 4: mkdir(&(0x7f00000002c0)='./file0\x00', 0x0) pipe2$9p(&(0x7f0000000240)={0xffffffffffffffff, 0xffffffffffffffff}, 0x0) write$FUSE_NOTIFY_RETRIEVE(0xffffffffffffffff, &(0x7f0000000040)={0x30, 0x5, 0x0, {0x0, 0x2, 0xff, 0x2}}, 0x30) write$P9_RVERSION(r1, &(0x7f0000000580)=ANY=[@ANYBLOB="1500000065ffff018000000800395032303030"], 0x15) r2 = dup(r1) prlimit64(0x0, 0xe, &(0x7f0000000280)={0x9, 0x8d}, 0x0) getpid() sched_setattr(0x0, 0x0, 0x0) socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000200)={0xffffffffffffffff, 0xffffffffffffffff}) connect$unix(r3, &(0x7f000057eff8)=@abs, 0x6e) sendmmsg$unix(r4, 0x0, 0x0, 0x0) recvmmsg(r3, &(0x7f00000000c0), 0x10106, 0x2, 0x0) mount$9p_fd(0x0, 0x0, &(0x7f00000001c0), 0x0, &(0x7f0000008ac0)={'trans=fd,', {'rfdno', 0x3d, r0}, 0x2c, {}, 0x2c, {[], [{@uid_lt}]}}) write$FUSE_BMAP(r2, &(0x7f0000000100)={0x18}, 0x18) recvmmsg$unix(r2, &(0x7f0000002e00)=[{{0x0, 0x0, 0x0}}, {{0x0, 0x0, 0x0, 0x0, 0x0, 0x80}}], 0x2, 0x0, &(0x7f0000006fc0)) write$FUSE_NOTIFY_RETRIEVE(r2, &(0x7f00000000c0)={0x14c}, 0x137) mount$9p_fd(0x0, &(0x7f0000000000)='./file0\x00', &(0x7f0000000200), 0x0, &(0x7f0000000180)={'trans=fd,', {'rfdno', 0x3d, r0}, 0x2c, {'wfdno', 0x3d, r2}, 0x2c, {[], [], 0x6b}}) mount$9p_fd(0x0, &(0x7f0000000080)='./file0\x00', &(0x7f0000000480), 0x140818, &(0x7f00000005c0)=ANY=[@ANYBLOB='trans=fd,Sfdno=', @ANYRESHEX, @ANYBLOB=',wfdno=', @ANYRESHEX=r3, @ANYBLOB="2c6d73697a653d3078303030308130303030303030303030352c76657273696f6e3d3970323030302e4c2c76657273696f6e3d3970323030302e4c2c6d73697a653d3078303030303030303030303030303535612c706f73697861636c2c756e616d653d7266646e6f2c6d6d61702c63616368653d6c6f6f73652c7569643d", @ANYRESDEC, @ANYBLOB="2c736d61636b66736861743d7d287b215b5b2c646f6e745f686173682c736d61636b6673666c6f6f723d3a8b5c2b5c2c6f626a5f726f6c653d3970002c686173682c6673636f6e746578743d726f6f742c7365636c6162656c2c657569643d", @ANYRESDEC, @ANYBLOB=',\x00']) umount2(&(0x7f0000000380)='./file0\x00', 0x0) [ 2476.064349][T17151] EXT4-fs warning (device loop3): ext4_dirblock_csum_verify:372: inode #2: comm syz-executor.3: No space for directory leaf checksum. Please run e2fsck -D. [ 2476.080554][T17151] EXT4-fs error (device loop3): __ext4_find_entry:1616: inode #2: comm syz-executor.3: checksumming directory block 0 14:59:27 executing program 1: mkdir(&(0x7f00000002c0)='./file0\x00', 0x0) pipe2$9p(&(0x7f0000000240)={0xffffffffffffffff, 0xffffffffffffffff}, 0x0) write$FUSE_NOTIFY_RETRIEVE(0xffffffffffffffff, 0x0, 0x0) write$P9_RVERSION(r1, &(0x7f0000000580)=ANY=[@ANYBLOB="1500000065ffff018000000800395032303030"], 0x15) r2 = dup(r1) prlimit64(0x0, 0xe, 0x0, 0x0) r3 = getpid() sched_setattr(0x0, &(0x7f0000000140)={0x38, 0x2, 0x0, 0x0, 0x9, 0x0, 0x0, 0x9, 0x0, 0x3}, 0x0) sched_setattr(r3, &(0x7f0000000240)={0x38, 0x2, 0x0, 0x0, 0x5}, 0x0) socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000200)={0xffffffffffffffff, 0xffffffffffffffff}) connect$unix(r4, &(0x7f000057eff8)=@abs, 0x6e) sendmmsg$unix(r5, &(0x7f00000bd000), 0x4924924924927be, 0x0) recvmmsg(r4, 0x0, 0x0, 0x2, 0x0) write$FUSE_BMAP(r2, &(0x7f0000000100)={0x18}, 0x18) recvmmsg$unix(r2, &(0x7f0000002e00)=[{{&(0x7f0000000300), 0x6e, 0x0}}, {{0x0, 0x0, &(0x7f0000002b40), 0x0, &(0x7f00000004c0)=ANY=[@ANYRES32=0x0, @ANYRES32=0x0, @ANYBLOB="000000001c0000000000", @ANYRES32=0x0, @ANYRES32=0x0, @ANYRES32=0x0, @ANYBLOB="000000001800000000000000010000000100000050d7a3fafd1a9aa7201826e5db51517efb7b70ba60aa7dc9392ab409ca462dfa12ff", @ANYRES32, @ANYBLOB="1400000000000000010000", @ANYRES32=0x0, @ANYRES64=0x0, @ANYBLOB='\x00\x00\x00\x00'], 0x90}}, {{&(0x7f0000003900)=@abs, 0x6e, 0x0, 0x0, &(0x7f00000007c0)=ANY=[@ANYRES32, @ANYRES32, @ANYRESOCT, @ANYBLOB="681021c20f583a5200", @ANYRES32, @ANYRESHEX=r5, @ANYRESDEC, @ANYRES32, @ANYRESHEX, @ANYRES32, @ANYRES32], 0x80}}], 0x3, 0x0, &(0x7f0000006fc0)) write$FUSE_NOTIFY_RETRIEVE(r2, &(0x7f00000000c0)={0x14c}, 0x137) mount$9p_fd(0x0, &(0x7f0000000000)='./file0\x00', &(0x7f0000000200), 0x0, &(0x7f0000000180)={'trans=fd,', {'rfdno', 0x3d, r0}, 0x2c, {'wfdno', 0x3d, r2}, 0x2c, {[], [], 0x6b}}) mount$9p_fd(0x0, &(0x7f0000000080)='./file0\x00', &(0x7f0000000480), 0x140818, &(0x7f00000005c0)=ANY=[@ANYBLOB='trans=fd,Sfdno=', @ANYRESHEX, @ANYBLOB=',wfdno=', @ANYRESHEX=r4, @ANYBLOB="2c6d73697a653d3078303030308130303030303030303030352c76657273696f6e3d3970323030302e4c2c76657273696f6e3d3970323030302e4c2c6d73697a653d3078303030303030303030303030303535612c706f73697861636c2c756e616d653d7266646e6f2c6d6d61702c63616368653d6c6f6f73652c7569643d", @ANYRESDEC, @ANYBLOB="2c736d61636b66736861743d7d287b215b5b2c646f6e745f686173682c736d61636b6673666c6f6f723d3a8b5c2b5c2c6f626a5f726f6c653d3970002c686173682c6673636f6e746578743d726f6f742c7365636c6162656c2c657569643d", @ANYRESDEC, @ANYBLOB=',\x00']) umount2(&(0x7f0000000380)='./file0\x00', 0x0) 14:59:27 executing program 5: mkdir(&(0x7f00000002c0)='./file0\x00', 0x0) pipe2$9p(&(0x7f0000000240)={0xffffffffffffffff, 0xffffffffffffffff}, 0x0) write$FUSE_NOTIFY_RETRIEVE(0xffffffffffffffff, &(0x7f0000000040)={0x30, 0x5, 0x0, {0x0, 0x2, 0xff, 0x2}}, 0x30) write$P9_RVERSION(r1, &(0x7f0000000580)=ANY=[@ANYBLOB="1500000065ffff018000000800395032303030"], 0x15) r2 = dup(r1) prlimit64(0x0, 0xe, &(0x7f0000000280)={0x9, 0x8d}, 0x0) r3 = getpid() sched_setattr(0x0, &(0x7f0000000140)={0x38, 0x2, 0x0, 0x0, 0x9, 0x0, 0x0, 0x0, 0x0, 0x3}, 0x0) sched_setattr(r3, &(0x7f0000000240)={0x38, 0x2, 0x0, 0x0, 0x5}, 0x0) socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000200)={0xffffffffffffffff, 0xffffffffffffffff}) connect$unix(r4, &(0x7f000057eff8)=@abs, 0x6e) sendmmsg$unix(r5, &(0x7f00000bd000), 0x4924924924927be, 0x0) recvmmsg(r4, &(0x7f00000000c0), 0x10106, 0x2, 0x0) write$FUSE_BMAP(r2, &(0x7f0000000100)={0x18}, 0x18) recvmmsg$unix(r2, &(0x7f0000002e00)=[{{&(0x7f0000000300), 0x6e, 0x0}}, {{&(0x7f0000002780)=@abs, 0x6e, &(0x7f0000002b40), 0x0, &(0x7f00000004c0)=ANY=[@ANYRES32=0x0, @ANYRES32=0x0, @ANYBLOB="000000001c", @ANYRES32=0x0, @ANYRES32=0x0, @ANYRES32=0x0, @ANYBLOB="000000001800000000000000010000000100000050d7a3fafd1a9aa7201826e5db51517efb7b70ba60aa7dc9392ab409ca462dfa12ff", @ANYRES32, @ANYRES32, @ANYBLOB="1400000000000000010000000100", @ANYRES32=0x0, @ANYRES64=0x0, @ANYBLOB='\x00\x00\x00\x00'], 0x90}}, {{0x0, 0x0, &(0x7f0000002b00)=[{&(0x7f0000000440)=""/38, 0x26}, {&(0x7f0000002800)=""/234, 0xea}, {&(0x7f0000002900)=""/252, 0xfc}, {&(0x7f0000002a00)=""/212, 0xd4}], 0x4, &(0x7f0000002c40)=[@rights={{0x28, 0x1, 0x1, [0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff]}}, @cred={{0x1c, 0x1, 0x2, {0x0, 0x0}}}, @rights={{0x20, 0x1, 0x1, [0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff]}}, @cred={{0x1c}}], 0x88}}], 0x3, 0x0, &(0x7f0000006fc0)) write$FUSE_NOTIFY_RETRIEVE(r2, &(0x7f00000000c0)={0x14c}, 0x137) mount$9p_fd(0x0, &(0x7f0000000000)='./file0\x00', &(0x7f0000000200), 0x0, &(0x7f0000000180)={'trans=fd,', {'rfdno', 0x3d, r0}, 0x2c, {'wfdno', 0x3d, r2}, 0x2c, {[], [], 0x6b}}) mount$9p_fd(0x0, &(0x7f0000000080)='./file0\x00', &(0x7f0000000480), 0x140818, &(0x7f00000005c0)=ANY=[@ANYBLOB='trans=fd,Sfdno=', @ANYRESHEX, @ANYBLOB=',wfdno=', @ANYRESHEX=r4, @ANYBLOB="2c6d73697a653d3078303030308130303030303030303030352c76657273696f6e3d3970323030302e4c2c76657273696f6e3d3970323030302e4c2c6d73697a653d3078303030303030303030303030303535612c706f73697861636c2c756e616d653d7266646e6f2c6d6d61702c63616368653d6c6f6f73652c7569643d", @ANYRESDEC=r6, @ANYBLOB="2c736d61636b66736861743d7d287b215b5b2c646f6e745f686173682c736d61636b6673666c6f6f723d3a8b5c2b5c2c6f626a5f726f6c653d3970002c686173682c6673636f6e746578743d726f6f742c7365636c6162656c2c657569", @ANYRESDEC=r6, @ANYBLOB]) umount2(&(0x7f0000000380)='./file0\x00', 0xfffffe00) 14:59:27 executing program 2: mkdir(&(0x7f00000002c0)='./file0\x00', 0x0) pipe2$9p(&(0x7f0000000240)={0xffffffffffffffff, 0xffffffffffffffff}, 0x0) write$FUSE_NOTIFY_RETRIEVE(0xffffffffffffffff, &(0x7f0000000040)={0x30, 0x5, 0x0, {0x0, 0x2, 0xff}}, 0x30) write$P9_RVERSION(r1, &(0x7f0000000580)=ANY=[@ANYBLOB="1500000065ffff018000000800395032303030"], 0x15) r2 = dup(r1) prlimit64(0x0, 0xe, &(0x7f0000000280)={0x9, 0x8d}, 0x0) r3 = getpid() sched_setattr(0x0, &(0x7f0000000140)={0x38, 0x2, 0x0, 0x0, 0x9, 0x0, 0x0, 0x9, 0x0, 0x3}, 0x0) sched_setattr(r3, &(0x7f0000000240)={0x38, 0x2, 0x0, 0x0, 0x5}, 0x0) socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000200)={0xffffffffffffffff, 0xffffffffffffffff}) connect$unix(r4, &(0x7f000057eff8)=@abs, 0x6e) sendmmsg$unix(r5, &(0x7f00000bd000), 0x4924924924927be, 0x0) recvmmsg(r4, &(0x7f00000000c0), 0x10106, 0x2, 0x0) mount$9p_fd(0x0, 0x0, &(0x7f00000001c0), 0x0, &(0x7f0000008ac0)=ANY=[@ANYBLOB='trans=fd,rfdno=', @ANYRESHEX=r0, @ANYBLOB="2c7766656e0101", @ANYRESHEX, @ANYBLOB=',uid<', @ANYRESDEC=0x0, @ANYBLOB=',\x00']) write$FUSE_BMAP(r2, &(0x7f0000000100)={0x18}, 0x18) recvmmsg$unix(r2, &(0x7f0000002e00)=[{{&(0x7f0000000300), 0x6e, 0x0}}, {{&(0x7f0000002780)=@abs, 0x6e, &(0x7f0000002b40), 0x0, &(0x7f00000004c0)=ANY=[@ANYRES32=0x0, @ANYRES32=0x0, @ANYBLOB="000000001c0000000000", @ANYRES32=0x0, @ANYRES32=0x0, @ANYRES32=0x0, @ANYBLOB="000000001800000000000000010000000100000050d7a3fafd1a9aa7201826e5db51517efb7b70ba60aa7dc9392ab409ca462dfa12ff", @ANYRES32, @ANYRES32, @ANYRES32=0x0, @ANYBLOB='\x00\x00\x00\x00'], 0x90}}, {{&(0x7f0000003900)=@abs, 0x6e, 0x0, 0x0, &(0x7f00000007c0)=ANY=[@ANYRES32, @ANYRES32, @ANYRESOCT, @ANYBLOB="681021c20f583a5200", @ANYRES32=r2, @ANYRESHEX=r5, @ANYRESOCT, @ANYRESDEC, @ANYRES32, @ANYRES32, @ANYRES32], 0x80}}, {{&(0x7f00000003c0), 0x6e, &(0x7f0000002b00)=[{0x0}, {&(0x7f0000002800)=""/234, 0xea}, {&(0x7f0000002900)=""/252, 0xfc}, {&(0x7f0000002a00)=""/212, 0xd4}], 0x4, &(0x7f0000002c40)=[@rights={{0x24, 0x1, 0x1, [0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff]}}, @cred={{0x1c, 0x1, 0x2, {0x0, 0x0}}}, @rights={{0x20, 0x1, 0x1, [0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff]}}, @cred={{0x1c}}], 0x88}}], 0x4, 0x0, &(0x7f0000006fc0)) write$FUSE_NOTIFY_RETRIEVE(r2, &(0x7f00000000c0)={0x14c}, 0x137) mount$9p_fd(0x0, &(0x7f0000000000)='./file0\x00', &(0x7f0000000200), 0x0, &(0x7f0000000180)={'trans=fd,', {'rfdno', 0x3d, r0}, 0x2c, {'wfdno', 0x3d, r2}, 0x2c, {[], [], 0x6b}}) mount$9p_fd(0x0, &(0x7f0000000080)='./file0\x00', &(0x7f0000000480), 0x140818, &(0x7f00000005c0)=ANY=[@ANYBLOB, @ANYBLOB=',wfdno=', @ANYRESHEX=r4, @ANYRESDEC=r6, @ANYBLOB="2c736d61636b66736861743d7d287b215b5b2c646f6e745f686173682c736d61636b6673666c6f6f723d3a8b5c2b5c2c6f626a5f726f6c653d3970002c686173682c6673636f6e746578743d726f6f742c736563", @ANYRESDEC, @ANYBLOB=',\x00']) umount2(&(0x7f0000000380)='./file0\x00', 0x0) 14:59:28 executing program 0: mkdir(&(0x7f00000002c0)='./file0\x00', 0x0) pipe2$9p(&(0x7f0000000240)={0xffffffffffffffff, 0xffffffffffffffff}, 0x0) write$FUSE_NOTIFY_RETRIEVE(0xffffffffffffffff, &(0x7f0000000040)={0x30, 0x5, 0x0, {0x0, 0x2, 0xff, 0x2}}, 0x30) write$P9_RVERSION(r1, &(0x7f0000000580)=ANY=[@ANYBLOB="1500000065ffff018000000800395032303030"], 0x15) r2 = dup(r1) prlimit64(0x0, 0x0, &(0x7f0000000280)={0x9, 0x8d}, 0x0) r3 = getpid() sched_setattr(0x0, &(0x7f0000000140)={0x38, 0x2, 0x0, 0x0, 0x9, 0x0, 0x0, 0x9, 0x0, 0x3}, 0x0) sched_setattr(r3, &(0x7f0000000240)={0x38, 0x2, 0x0, 0x0, 0x5}, 0x0) socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000200)={0xffffffffffffffff}) connect$unix(r4, &(0x7f000057eff8)=@abs, 0x6e) sendmmsg$unix(0xffffffffffffffff, &(0x7f00000bd000), 0x4924924924927be, 0x0) recvmmsg(r4, &(0x7f00000000c0), 0x10106, 0x2, 0x0) write$FUSE_BMAP(r2, &(0x7f0000000100)={0x18}, 0x18) write$FUSE_NOTIFY_RETRIEVE(r2, &(0x7f00000000c0)={0x14c}, 0x137) mount$9p_fd(0x0, &(0x7f0000000000)='./file0\x00', &(0x7f0000000200), 0x0, &(0x7f0000000180)={'trans=fd,', {'rfdno', 0x3d, r0}, 0x2c, {'wfdno', 0x3d, r2}, 0x2c, {[], [], 0x6b}}) mount$9p_fd(0x0, 0x0, &(0x7f0000000480), 0x140818, &(0x7f00000005c0)=ANY=[@ANYBLOB='trans=fd,Sfdno=', @ANYRESHEX, @ANYBLOB=',wfdno=', @ANYRESHEX=r4, @ANYBLOB="2c6d73697a653d3078303030308130303030303030303030352c76657273696f6e3d3970323030302e4c2c76657273696f6e3d3970323030302e4c2c6d73697a653d3078303030303030303030303030303535612c706f73697861636c2c756e616d653d7266646e6f2c6d6d61702c63616368653d6c6f6f73652c7569643d", @ANYRESDEC, @ANYBLOB="2c736d61636b66736861743d7d287b215b5b2c646f6e745f686173682c736d61636b6673666c6f6f723d3a8b5c2b5c2c6f626a5f726f6c653d3970002c686173682c6673636f6e746578743d726f6f742c7365636c6162656c2c657569643d", @ANYRESDEC, @ANYBLOB=',\x00']) umount2(&(0x7f0000000380)='./file0\x00', 0x12000000) 14:59:28 executing program 3: mkdir(&(0x7f00000002c0)='./file0\x00', 0x0) pipe2$9p(&(0x7f0000000240)={0xffffffffffffffff, 0xffffffffffffffff}, 0x0) write$FUSE_NOTIFY_RETRIEVE(0xffffffffffffffff, &(0x7f0000000040)={0x30, 0x5, 0x0, {0x0, 0x2, 0xff, 0x2}}, 0x30) write$P9_RVERSION(r1, &(0x7f0000000580)=ANY=[@ANYBLOB="1500000065ffff018000000800395032303030"], 0x15) r2 = dup(r1) prlimit64(0x0, 0xe, &(0x7f0000000280)={0x9, 0x8d}, 0x0) r3 = getpid() sched_setattr(0x0, &(0x7f0000000140)={0x38, 0x2, 0x0, 0x0, 0x9, 0x0, 0x0, 0x9, 0x0, 0x3}, 0x0) sched_setattr(r3, &(0x7f0000000240)={0x38, 0x2, 0x0, 0x0, 0x5}, 0x0) socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000200)={0xffffffffffffffff, 0xffffffffffffffff}) connect$unix(r4, &(0x7f000057eff8)=@abs, 0x6e) sendmmsg$unix(r5, &(0x7f00000bd000), 0x4924924924927be, 0x0) recvmmsg(r4, &(0x7f00000000c0), 0x10106, 0x2, 0x0) mount$9p_fd(0x0, 0x0, &(0x7f00000001c0), 0x0, &(0x7f0000008ac0)={'trans=fd,', {'rfdno', 0x3d, r0}, 0x2c, {}, 0x2c, {[], [{@uid_lt}]}}) write$FUSE_BMAP(r2, &(0x7f0000000100)={0x18}, 0x18) recvmmsg$unix(r2, &(0x7f0000002e00)=[{{&(0x7f0000000300), 0x6e, 0x0}}, {{&(0x7f0000002780)=@abs, 0x6e, &(0x7f0000002b40), 0x0, &(0x7f00000004c0)=ANY=[@ANYRES32=0x0, @ANYRES32=0x0, @ANYBLOB="000000001c0000000000", @ANYRES32=0x0, @ANYRES32=0x0, @ANYRES32=0x0, @ANYBLOB="000000001800000000000000010000000100000050d7a3fafd1a9aa7201826e5db51517efb7b70ba60aa7dc9392ab409ca462dfa12ff", @ANYRES32, @ANYRES32, @ANYBLOB="1400000000000000010000000100", @ANYRES32=0x0, @ANYBLOB='\x00\x00\x00\x00'], 0x90}}, {{&(0x7f0000003900)=@abs, 0x6e, 0x0, 0x0, &(0x7f00000007c0)=ANY=[@ANYRES32, @ANYRES32, @ANYRESOCT, @ANYBLOB="681021c20f583a", @ANYRES32, @ANYRESOCT, @ANYRESDEC, @ANYRES32, @ANYRESHEX, @ANYRES32, @ANYRES32], 0x80}}, {{&(0x7f00000003c0), 0x6e, &(0x7f0000002b00)=[{&(0x7f0000000440)=""/38, 0x26}, {&(0x7f0000002800)=""/234, 0xea}, {&(0x7f0000002a00)=""/212, 0xd4}], 0x3, &(0x7f0000002c40)=ANY=[@ANYBLOB="24000000000000000100000001000000", @ANYRES32, @ANYRES32, @ANYRES32, @ANYRES32, @ANYRES32, @ANYBLOB="000000001c00ba00400000000000", @ANYRES32=0x0, @ANYRES32=0x0, @ANYRES32=0x0, @ANYBLOB="0000000020000000000000000100000001000000", @ANYRES32, @ANYRES32, @ANYRES32, @ANYRES32], 0x68}}], 0x4, 0x0, &(0x7f0000006fc0)) write$FUSE_NOTIFY_RETRIEVE(r2, &(0x7f00000000c0)={0x14c}, 0x137) mount$9p_fd(0x0, &(0x7f0000000000)='./file0\x00', &(0x7f0000000200), 0x0, &(0x7f0000000180)={'trans=fd,', {'rfdno', 0x3d, r0}, 0x2c, {'wfdno', 0x3d, r2}, 0x2c, {[], [], 0x6b}}) mount$9p_fd(0x0, &(0x7f0000000080)='./file0\x00', &(0x7f0000000480), 0x140818, 0x0) umount2(&(0x7f0000000380)='./file0\x00', 0x0) 14:59:28 executing program 4: mkdir(&(0x7f00000002c0)='./file0\x00', 0x0) pipe2$9p(&(0x7f0000000240)={0xffffffffffffffff, 0xffffffffffffffff}, 0x0) write$FUSE_NOTIFY_RETRIEVE(0xffffffffffffffff, &(0x7f0000000040)={0x30, 0x5, 0x0, {0x0, 0x2, 0xff, 0x2}}, 0x30) write$P9_RVERSION(r1, &(0x7f0000000580)=ANY=[@ANYBLOB="1500000065ffff018000000800395032303030"], 0x15) r2 = dup(r1) prlimit64(0x0, 0xe, &(0x7f0000000280)={0x9, 0x8d}, 0x0) getpid() sched_setattr(0x0, 0x0, 0x0) socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000200)={0xffffffffffffffff, 0xffffffffffffffff}) connect$unix(r3, &(0x7f000057eff8)=@abs, 0x6e) sendmmsg$unix(r4, 0x0, 0x0, 0x0) recvmmsg(r3, &(0x7f00000000c0), 0x10106, 0x2, 0x0) mount$9p_fd(0x0, 0x0, &(0x7f00000001c0), 0x0, &(0x7f0000008ac0)={'trans=fd,', {'rfdno', 0x3d, r0}, 0x2c, {}, 0x2c, {[], [{@uid_lt}]}}) write$FUSE_BMAP(r2, &(0x7f0000000100)={0x18}, 0x18) recvmmsg$unix(r2, &(0x7f0000002e00)=[{{&(0x7f0000000300), 0x6e, 0x0}}, {{0x0, 0x0, 0x0, 0x0, 0x0, 0x80}}], 0x2, 0x0, 0x0) write$FUSE_NOTIFY_RETRIEVE(r2, &(0x7f00000000c0)={0x14c}, 0x137) mount$9p_fd(0x0, &(0x7f0000000000)='./file0\x00', &(0x7f0000000200), 0x0, &(0x7f0000000180)={'trans=fd,', {'rfdno', 0x3d, r0}, 0x2c, {'wfdno', 0x3d, r2}, 0x2c, {[], [], 0x6b}}) mount$9p_fd(0x0, &(0x7f0000000080)='./file0\x00', &(0x7f0000000480), 0x140818, &(0x7f00000005c0)=ANY=[@ANYBLOB='trans=fd,Sfdno=', @ANYRESHEX, @ANYBLOB=',wfdno=', @ANYRESHEX=r3, @ANYBLOB="2c6d73697a653d3078303030308130303030303030303030352c76657273696f6e3d3970323030302e4c2c76657273696f6e3d3970323030302e4c2c6d73697a653d3078303030303030303030303030303535612c706f73697861636c2c756e616d653d7266646e6f2c6d6d61702c63616368653d6c6f6f73652c7569643d", @ANYRESDEC, @ANYBLOB="2c736d61636b66736861743d7d287b215b5b2c646f6e745f686173682c736d61636b6673666c6f6f723d3a8b5c2b5c2c6f626a5f726f6c653d3970002c686173682c6673636f6e746578743d726f6f742c7365636c6162656c2c657569643d", @ANYRESDEC, @ANYBLOB=',\x00']) umount2(&(0x7f0000000380)='./file0\x00', 0x0) [ 2477.000196][T10128] EXT4-fs warning (device loop3): ext4_dirblock_csum_verify:372: inode #2: comm syz-executor.3: No space for directory leaf checksum. Please run e2fsck -D. [ 2477.021862][T10128] EXT4-fs error (device loop3): __ext4_find_entry:1616: inode #2: comm syz-executor.3: checksumming directory block 0 14:59:28 executing program 1: mkdir(&(0x7f00000002c0)='./file0\x00', 0x0) pipe2$9p(&(0x7f0000000240)={0xffffffffffffffff, 0xffffffffffffffff}, 0x0) write$FUSE_NOTIFY_RETRIEVE(0xffffffffffffffff, 0x0, 0x0) write$P9_RVERSION(r1, &(0x7f0000000580)=ANY=[@ANYBLOB="1500000065ffff018000000800395032303030"], 0x15) r2 = dup(r1) prlimit64(0x0, 0xe, 0x0, 0x0) r3 = getpid() sched_setattr(0x0, &(0x7f0000000140)={0x38, 0x2, 0x0, 0x0, 0x9, 0x0, 0x0, 0x9, 0x0, 0x3}, 0x0) sched_setattr(r3, &(0x7f0000000240)={0x38, 0x2, 0x0, 0x0, 0x5}, 0x0) socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000200)={0xffffffffffffffff, 0xffffffffffffffff}) connect$unix(r4, &(0x7f000057eff8)=@abs, 0x6e) sendmmsg$unix(r5, &(0x7f00000bd000), 0x4924924924927be, 0x0) recvmmsg(r4, 0x0, 0x0, 0x2, 0x0) write$FUSE_BMAP(r2, &(0x7f0000000100)={0x18}, 0x18) recvmmsg$unix(r2, &(0x7f0000002e00)=[{{&(0x7f0000000300), 0x6e, 0x0}}, {{0x0, 0x0, &(0x7f0000002b40), 0x0, &(0x7f00000004c0)=ANY=[@ANYRES32=0x0, @ANYRES32=0x0, @ANYBLOB="000000001c0000000000", @ANYRES32=0x0, @ANYRES32=0x0, @ANYRES32=0x0, @ANYRES32, @ANYRES32, @ANYBLOB="1400000000000000010000", @ANYRES32=0x0, @ANYRES64=0x0, @ANYBLOB='\x00\x00\x00\x00'], 0x90}}, {{&(0x7f0000003900)=@abs, 0x6e, 0x0, 0x0, &(0x7f00000007c0)=ANY=[@ANYRES32, @ANYRES32, @ANYRESOCT, @ANYBLOB="681021c20f583a5200", @ANYRES32, @ANYRESHEX=r5, @ANYRESDEC, @ANYRES32, @ANYRESHEX, @ANYRES32, @ANYRES32], 0x80}}], 0x3, 0x0, &(0x7f0000006fc0)) write$FUSE_NOTIFY_RETRIEVE(r2, &(0x7f00000000c0)={0x14c}, 0x137) mount$9p_fd(0x0, &(0x7f0000000000)='./file0\x00', &(0x7f0000000200), 0x0, &(0x7f0000000180)={'trans=fd,', {'rfdno', 0x3d, r0}, 0x2c, {'wfdno', 0x3d, r2}, 0x2c, {[], [], 0x6b}}) mount$9p_fd(0x0, &(0x7f0000000080)='./file0\x00', &(0x7f0000000480), 0x140818, &(0x7f00000005c0)=ANY=[@ANYBLOB='trans=fd,Sfdno=', @ANYRESHEX, @ANYBLOB=',wfdno=', @ANYRESHEX=r4, @ANYBLOB="2c6d73697a653d3078303030308130303030303030303030352c76657273696f6e3d3970323030302e4c2c76657273696f6e3d3970323030302e4c2c6d73697a653d3078303030303030303030303030303535612c706f73697861636c2c756e616d653d7266646e6f2c6d6d61702c63616368653d6c6f6f73652c7569643d", @ANYRESDEC, @ANYBLOB="2c736d61636b66736861743d7d287b215b5b2c646f6e745f686173682c736d61636b6673666c6f6f723d3a8b5c2b5c2c6f626a5f726f6c653d3970002c686173682c6673636f6e746578743d726f6f742c7365636c6162656c2c657569643d", @ANYRESDEC, @ANYBLOB=',\x00']) umount2(&(0x7f0000000380)='./file0\x00', 0x0) [ 2477.038302][T17178] EXT4-fs warning (device loop3): ext4_dirblock_csum_verify:372: inode #2: comm syz-executor.3: No space for directory leaf checksum. Please run e2fsck -D. [ 2477.054052][T17178] EXT4-fs error (device loop3): __ext4_find_entry:1616: inode #2: comm syz-executor.3: checksumming directory block 0 14:59:28 executing program 5: mkdir(&(0x7f00000002c0)='./file0\x00', 0x0) pipe2$9p(&(0x7f0000000240)={0xffffffffffffffff, 0xffffffffffffffff}, 0x0) write$FUSE_NOTIFY_RETRIEVE(0xffffffffffffffff, &(0x7f0000000040)={0x30, 0x5, 0x0, {0x0, 0x2, 0xff, 0x2}}, 0x30) write$P9_RVERSION(r1, &(0x7f0000000580)=ANY=[@ANYBLOB="1500000065ffff018000000800395032303030"], 0x15) r2 = dup(r1) prlimit64(0x0, 0xe, &(0x7f0000000280)={0x9, 0x8d}, 0x0) r3 = getpid() sched_setattr(0x0, &(0x7f0000000140)={0x38, 0x2, 0x0, 0x0, 0x9, 0x0, 0x0, 0x0, 0x0, 0x3}, 0x0) sched_setattr(r3, &(0x7f0000000240)={0x38, 0x2, 0x0, 0x0, 0x5}, 0x0) socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000200)={0xffffffffffffffff, 0xffffffffffffffff}) connect$unix(r4, &(0x7f000057eff8)=@abs, 0x6e) sendmmsg$unix(r5, &(0x7f00000bd000), 0x4924924924927be, 0x0) recvmmsg(r4, &(0x7f00000000c0), 0x10106, 0x2, 0x0) write$FUSE_BMAP(r2, &(0x7f0000000100)={0x18}, 0x18) recvmmsg$unix(r2, &(0x7f0000002e00)=[{{&(0x7f0000000300), 0x6e, 0x0}}, {{&(0x7f0000002780)=@abs, 0x6e, &(0x7f0000002b40), 0x0, &(0x7f00000004c0)=ANY=[@ANYRES32=0x0, @ANYRES32=0x0, @ANYBLOB="000000001c", @ANYRES32=0x0, @ANYRES32=0x0, @ANYRES32=0x0, @ANYBLOB="000000001800000000000000010000000100000050d7a3fafd1a9aa7201826e5db51517efb7b70ba60aa7dc9392ab409ca462dfa12ff", @ANYRES32, @ANYRES32, @ANYBLOB="1400000000000000010000000100", @ANYRES32=0x0, @ANYRES64=0x0, @ANYBLOB='\x00\x00\x00\x00'], 0x90}}, {{0x0, 0x0, &(0x7f0000002b00)=[{&(0x7f0000000440)=""/38, 0x26}, {&(0x7f0000002800)=""/234, 0xea}, {&(0x7f0000002900)=""/252, 0xfc}, {&(0x7f0000002a00)=""/212, 0xd4}], 0x4, &(0x7f0000002c40)=[@rights={{0x28, 0x1, 0x1, [0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff]}}, @cred={{0x1c, 0x1, 0x2, {0x0, 0x0}}}, @rights={{0x20, 0x1, 0x1, [0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff]}}, @cred={{0x1c}}], 0x88}}], 0x3, 0x0, &(0x7f0000006fc0)) write$FUSE_NOTIFY_RETRIEVE(r2, &(0x7f00000000c0)={0x14c}, 0x137) mount$9p_fd(0x0, &(0x7f0000000000)='./file0\x00', &(0x7f0000000200), 0x0, &(0x7f0000000180)={'trans=fd,', {'rfdno', 0x3d, r0}, 0x2c, {'wfdno', 0x3d, r2}, 0x2c, {[], [], 0x6b}}) mount$9p_fd(0x0, &(0x7f0000000080)='./file0\x00', &(0x7f0000000480), 0x140818, &(0x7f00000005c0)=ANY=[@ANYBLOB='trans=fd,Sfdno=', @ANYRESHEX, @ANYBLOB=',wfdno=', @ANYRESHEX=r4, @ANYBLOB="2c6d73697a653d3078303030308130303030303030303030352c76657273696f6e3d3970323030302e4c2c76657273696f6e3d3970323030302e4c2c6d73697a653d3078303030303030303030303030303535612c706f73697861636c2c756e616d653d7266646e6f2c6d6d61702c63616368653d6c6f6f73652c7569643d", @ANYRESDEC=r6, @ANYBLOB="2c736d61636b66736861743d7d287b215b5b2c646f6e745f686173682c736d61636b6673666c6f6f723d3a8b5c2b5c2c6f626a5f726f6c653d3970002c686173682c6673636f6e746578743d726f6f742c7365636c6162656c2c657569", @ANYRESDEC=r6, @ANYBLOB]) umount2(&(0x7f0000000380)='./file0\x00', 0xffffff7f) 14:59:28 executing program 2: mkdir(&(0x7f00000002c0)='./file0\x00', 0x0) pipe2$9p(&(0x7f0000000240)={0xffffffffffffffff, 0xffffffffffffffff}, 0x0) write$FUSE_NOTIFY_RETRIEVE(0xffffffffffffffff, &(0x7f0000000040)={0x30, 0x5, 0x0, {0x0, 0x2, 0xff}}, 0x30) write$P9_RVERSION(r1, &(0x7f0000000580)=ANY=[@ANYBLOB="1500000065ffff018000000800395032303030"], 0x15) r2 = dup(r1) prlimit64(0x0, 0xe, &(0x7f0000000280)={0x9, 0x8d}, 0x0) r3 = getpid() sched_setattr(0x0, &(0x7f0000000140)={0x38, 0x2, 0x0, 0x0, 0x9, 0x0, 0x0, 0x9, 0x0, 0x3}, 0x0) sched_setattr(r3, &(0x7f0000000240)={0x38, 0x2, 0x0, 0x0, 0x5}, 0x0) socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000200)={0xffffffffffffffff, 0xffffffffffffffff}) connect$unix(r4, &(0x7f000057eff8)=@abs, 0x6e) sendmmsg$unix(r5, &(0x7f00000bd000), 0x4924924924927be, 0x0) recvmmsg(r4, &(0x7f00000000c0), 0x10106, 0x2, 0x0) mount$9p_fd(0x0, 0x0, &(0x7f00000001c0), 0x0, &(0x7f0000008ac0)={'trans=fd,', {'rfdno', 0x3d, r0}, 0x2c, {}, 0x2c, {[], [{@uid_lt}]}}) write$FUSE_BMAP(r2, &(0x7f0000000100)={0x18}, 0x18) recvmmsg$unix(r2, &(0x7f0000002e00)=[{{&(0x7f0000000300), 0x6e, 0x0}}, {{&(0x7f0000002780)=@abs, 0x6e, &(0x7f0000002b40), 0x0, &(0x7f00000004c0)=ANY=[@ANYRES32=0x0, @ANYRES32=0x0, @ANYBLOB="000000001c0000000000", @ANYRES32=0x0, @ANYRES32=0x0, @ANYRES32=0x0, @ANYBLOB="000000001800000000000000010000000100000050d7a3fafd1a9aa7201826e5db51517efb7b70ba60aa7dc9392ab409ca462dfa12ff", @ANYRES32, @ANYRES32, @ANYRES32=0x0, @ANYBLOB='\x00\x00\x00\x00'], 0x90}}, {{&(0x7f0000003900)=@abs, 0x6e, 0x0, 0x0, &(0x7f00000007c0)=ANY=[@ANYRES32, @ANYRES32, @ANYRESOCT, @ANYBLOB="681021c20f583a5200", @ANYRES32, @ANYRESHEX=r5, @ANYRESOCT, @ANYRESDEC, @ANYRES32, @ANYRES32, @ANYRES32], 0x80}}, {{&(0x7f00000003c0), 0x6e, &(0x7f0000002b00)=[{0x0}, {&(0x7f0000002800)=""/234, 0xea}, {&(0x7f0000002900)=""/252, 0xfc}, {&(0x7f0000002a00)=""/212, 0xd4}], 0x4, &(0x7f0000002c40)=[@rights={{0x24, 0x1, 0x1, [0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff]}}, @cred={{0x1c, 0x1, 0x2, {0x0, 0x0}}}, @rights={{0x20, 0x1, 0x1, [0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff]}}, @cred={{0x1c}}], 0x88}}], 0x4, 0x0, &(0x7f0000006fc0)) write$FUSE_NOTIFY_RETRIEVE(r2, &(0x7f00000000c0)={0x14c}, 0x137) mount$9p_fd(0x0, &(0x7f0000000000)='./file0\x00', &(0x7f0000000200), 0x0, &(0x7f0000000180)={'trans=fd,', {'rfdno', 0x3d, r0}, 0x2c, {'wfdno', 0x3d, r2}, 0x2c, {[], [], 0x6b}}) mount$9p_fd(0x0, &(0x7f0000000080)='./file0\x00', &(0x7f0000000480), 0x140818, &(0x7f0000000680)=ANY=[@ANYBLOB, @ANYBLOB=',wfdno=', @ANYRES32, @ANYRESDEC=r6, @ANYBLOB="2c736d61636b66736861743d7d287b215b5b2c646f6e745f686173682c736d61636b6673666c6f6f723d3a8b5c2b5c2c6f626a5f726f6c653d3970002c686173682c6673636f6e746578743d726f6f742c736563", @ANYRESDEC, @ANYBLOB=',\x00']) umount2(&(0x7f0000000380)='./file0\x00', 0x0) 14:59:29 executing program 3: mkdir(&(0x7f00000002c0)='./file0\x00', 0x0) pipe2$9p(&(0x7f0000000240)={0xffffffffffffffff, 0xffffffffffffffff}, 0x0) write$FUSE_NOTIFY_RETRIEVE(0xffffffffffffffff, &(0x7f0000000040)={0x30, 0x5, 0x0, {0x0, 0x2, 0xff, 0x2}}, 0x30) write$P9_RVERSION(r1, &(0x7f0000000540)=ANY=[@ANYBLOB="1500a30065ffff0180000008003950323030302f009f33d5"], 0x15) r2 = dup(r1) prlimit64(0x0, 0xe, &(0x7f0000000280)={0x9, 0x8d}, 0x0) r3 = getpid() sched_setattr(0x0, &(0x7f0000000140)={0x38, 0x2, 0x0, 0x0, 0x9, 0x0, 0x0, 0x9, 0x0, 0x3}, 0x0) sched_setattr(r3, &(0x7f0000000240)={0x38, 0x2, 0x0, 0x0, 0x5}, 0x0) socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000200)={0xffffffffffffffff, 0xffffffffffffffff}) connect$unix(r4, &(0x7f000057eff8)=@abs, 0x6e) sendmmsg$unix(r5, &(0x7f00000bd000), 0x4924924924927be, 0x0) recvmmsg(r4, &(0x7f00000000c0), 0x10106, 0x2, 0x0) mount$9p_fd(0x0, 0x0, &(0x7f00000001c0), 0x0, &(0x7f0000008ac0)={'trans=fd,', {'rfdno', 0x3d, r0}, 0x2c, {}, 0x2c, {[], [{@uid_lt}]}}) write$FUSE_BMAP(r2, &(0x7f0000000100)={0x18}, 0x18) recvmmsg$unix(r2, &(0x7f0000002e00)=[{{&(0x7f0000000300), 0x6e, 0x0}}, {{&(0x7f0000002780)=@abs, 0x6e, &(0x7f0000002b40), 0x0, &(0x7f00000004c0)=ANY=[@ANYRES32=0x0, @ANYRES32=0x0, @ANYBLOB="000000001c0000000000", @ANYRES32=0x0, @ANYRES32=0x0, @ANYRES32=0x0, @ANYBLOB="000000001800000000000000010000000100000050d7a3fafd1a9aa7201826e5db51517efb7b70ba60aa7dc9392ab409ca462dfa12ff", @ANYRES32, @ANYRES32, @ANYBLOB="1400000000000000010000000100", @ANYRES32=0x0, @ANYBLOB='\x00\x00\x00\x00'], 0x90}}, {{&(0x7f0000003900)=@abs, 0x6e, 0x0, 0x0, &(0x7f00000007c0)=ANY=[@ANYRES32, @ANYRES32, @ANYRESOCT, @ANYBLOB="681021c20f583a", @ANYRES32, @ANYRESOCT, @ANYRESDEC, @ANYRES32, @ANYRESHEX, @ANYRES32, @ANYRES32], 0x80}}, {{&(0x7f00000003c0), 0x6e, &(0x7f0000002b00)=[{&(0x7f0000000440)=""/38, 0x26}, {&(0x7f0000002800)=""/234, 0xea}, {&(0x7f0000002a00)=""/212, 0xd4}], 0x3, &(0x7f0000002c40)=[@rights={{0x24, 0x1, 0x1, [0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff]}}, @cred={{0x1c}}, @rights={{0x20, 0x1, 0x1, [0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff]}}], 0x68}}], 0x4, 0x0, &(0x7f0000006fc0)) write$FUSE_NOTIFY_RETRIEVE(r2, &(0x7f00000000c0)={0x14c}, 0x137) mount$9p_fd(0x0, &(0x7f0000000000)='./file0\x00', &(0x7f0000000200), 0x0, &(0x7f0000000180)={'trans=fd,', {'rfdno', 0x3d, r0}, 0x2c, {'wfdno', 0x3d, r2}, 0x2c, {[], [], 0x6b}}) mount$9p_fd(0x0, &(0x7f0000000080)='./file0\x00', &(0x7f0000000480), 0x140818, 0x0) umount2(&(0x7f0000000380)='./file0\x00', 0x0) 14:59:29 executing program 4: mkdir(&(0x7f00000002c0)='./file0\x00', 0x0) pipe2$9p(&(0x7f0000000240)={0xffffffffffffffff, 0xffffffffffffffff}, 0x0) write$FUSE_NOTIFY_RETRIEVE(0xffffffffffffffff, &(0x7f0000000040)={0x30, 0x5, 0x0, {0x0, 0x2, 0xff, 0x2}}, 0x30) write$P9_RVERSION(r1, &(0x7f0000000580)=ANY=[@ANYBLOB="1500000065ffff018000000800395032303030"], 0x15) r2 = dup(r1) prlimit64(0x0, 0xe, &(0x7f0000000280)={0x9, 0x8d}, 0x0) getpid() sched_setattr(0x0, 0x0, 0x0) socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000200)={0xffffffffffffffff, 0xffffffffffffffff}) connect$unix(r3, &(0x7f000057eff8)=@abs, 0x6e) sendmmsg$unix(r4, 0x0, 0x0, 0x0) recvmmsg(r3, &(0x7f00000000c0), 0x10106, 0x2, 0x0) mount$9p_fd(0x0, 0x0, &(0x7f00000001c0), 0x0, &(0x7f0000008ac0)={'trans=fd,', {'rfdno', 0x3d, r0}, 0x2c, {}, 0x2c, {[], [{@uid_lt}]}}) write$FUSE_BMAP(r2, &(0x7f0000000100)={0x18}, 0x18) recvmmsg$unix(r2, &(0x7f0000002e00)=[{{&(0x7f0000000300), 0x6e, 0x0}}, {{0x0, 0x0, 0x0, 0x0, 0x0, 0x80}}], 0x2, 0x0, 0x0) write$FUSE_NOTIFY_RETRIEVE(r2, &(0x7f00000000c0)={0x14c}, 0x137) mount$9p_fd(0x0, &(0x7f0000000000)='./file0\x00', &(0x7f0000000200), 0x0, &(0x7f0000000180)={'trans=fd,', {'rfdno', 0x3d, r0}, 0x2c, {'wfdno', 0x3d, r2}, 0x2c, {[], [], 0x6b}}) mount$9p_fd(0x0, &(0x7f0000000080)='./file0\x00', &(0x7f0000000480), 0x140818, &(0x7f00000005c0)=ANY=[@ANYBLOB='trans=fd,Sfdno=', @ANYRESHEX, @ANYBLOB=',wfdno=', @ANYRESHEX=r3, @ANYBLOB="2c6d73697a653d3078303030308130303030303030303030352c76657273696f6e3d3970323030302e4c2c76657273696f6e3d3970323030302e4c2c6d73697a653d3078303030303030303030303030303535612c706f73697861636c2c756e616d653d7266646e6f2c6d6d61702c63616368653d6c6f6f73652c7569643d", @ANYRESDEC, @ANYBLOB="2c736d61636b66736861743d7d287b215b5b2c646f6e745f686173682c736d61636b6673666c6f6f723d3a8b5c2b5c2c6f626a5f726f6c653d3970002c686173682c6673636f6e746578743d726f6f742c7365636c6162656c2c657569643d", @ANYRESDEC, @ANYBLOB=',\x00']) umount2(&(0x7f0000000380)='./file0\x00', 0x0) 14:59:29 executing program 1: mkdir(&(0x7f00000002c0)='./file0\x00', 0x0) pipe2$9p(&(0x7f0000000240)={0xffffffffffffffff, 0xffffffffffffffff}, 0x0) write$FUSE_NOTIFY_RETRIEVE(0xffffffffffffffff, 0x0, 0x0) write$P9_RVERSION(r1, &(0x7f0000000580)=ANY=[@ANYBLOB="1500000065ffff018000000800395032303030"], 0x15) r2 = dup(r1) prlimit64(0x0, 0xe, 0x0, 0x0) r3 = getpid() sched_setattr(0x0, &(0x7f0000000140)={0x38, 0x2, 0x0, 0x0, 0x9, 0x0, 0x0, 0x9, 0x0, 0x3}, 0x0) sched_setattr(r3, &(0x7f0000000240)={0x38, 0x2, 0x0, 0x0, 0x5}, 0x0) socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000200)={0xffffffffffffffff, 0xffffffffffffffff}) connect$unix(r4, &(0x7f000057eff8)=@abs, 0x6e) sendmmsg$unix(r5, &(0x7f00000bd000), 0x4924924924927be, 0x0) recvmmsg(r4, 0x0, 0x0, 0x2, 0x0) write$FUSE_BMAP(r2, &(0x7f0000000100)={0x18}, 0x18) recvmmsg$unix(r2, &(0x7f0000002e00)=[{{&(0x7f0000000300), 0x6e, 0x0}}, {{0x0, 0x0, &(0x7f0000002b40), 0x0, &(0x7f00000004c0)=ANY=[@ANYRES32=0x0, @ANYRES32=0x0, @ANYBLOB="000000001c0000000000", @ANYRES32=0x0, @ANYRES32=0x0, @ANYRES32=0x0, @ANYRES32, @ANYRES32, @ANYBLOB="1400000000000000010000", @ANYRES32=0x0, @ANYRES64=0x0, @ANYBLOB='\x00\x00\x00\x00'], 0x90}}, {{&(0x7f0000003900)=@abs, 0x6e, 0x0, 0x0, &(0x7f00000007c0)=ANY=[@ANYRES32, @ANYRES32, @ANYRESOCT, @ANYBLOB="681021c20f583a5200", @ANYRES32, @ANYRESHEX=r5, @ANYRESDEC, @ANYRES32, @ANYRESHEX, @ANYRES32, @ANYRES32], 0x80}}], 0x3, 0x0, &(0x7f0000006fc0)) write$FUSE_NOTIFY_RETRIEVE(r2, &(0x7f00000000c0)={0x14c}, 0x137) mount$9p_fd(0x0, &(0x7f0000000000)='./file0\x00', &(0x7f0000000200), 0x0, &(0x7f0000000180)={'trans=fd,', {'rfdno', 0x3d, r0}, 0x2c, {'wfdno', 0x3d, r2}, 0x2c, {[], [], 0x6b}}) mount$9p_fd(0x0, &(0x7f0000000080)='./file0\x00', &(0x7f0000000480), 0x140818, &(0x7f00000005c0)=ANY=[@ANYBLOB='trans=fd,Sfdno=', @ANYRESHEX, @ANYBLOB=',wfdno=', @ANYRESHEX=r4, @ANYBLOB="2c6d73697a653d3078303030308130303030303030303030352c76657273696f6e3d3970323030302e4c2c76657273696f6e3d3970323030302e4c2c6d73697a653d3078303030303030303030303030303535612c706f73697861636c2c756e616d653d7266646e6f2c6d6d61702c63616368653d6c6f6f73652c7569643d", @ANYRESDEC, @ANYBLOB="2c736d61636b66736861743d7d287b215b5b2c646f6e745f686173682c736d61636b6673666c6f6f723d3a8b5c2b5c2c6f626a5f726f6c653d3970002c686173682c6673636f6e746578743d726f6f742c7365636c6162656c2c657569643d", @ANYRESDEC, @ANYBLOB=',\x00']) umount2(&(0x7f0000000380)='./file0\x00', 0x0) [ 2477.965013][T10128] EXT4-fs warning (device loop3): ext4_dirblock_csum_verify:372: inode #2: comm syz-executor.3: No space for directory leaf checksum. Please run e2fsck -D. 14:59:29 executing program 0: mkdir(&(0x7f00000002c0)='./file0\x00', 0x0) pipe2$9p(&(0x7f0000000240)={0xffffffffffffffff, 0xffffffffffffffff}, 0x0) write$FUSE_NOTIFY_RETRIEVE(0xffffffffffffffff, &(0x7f0000000040)={0x30, 0x5, 0x0, {0x0, 0x2, 0xff, 0x2}}, 0x30) write$P9_RVERSION(r1, &(0x7f0000000580)=ANY=[@ANYBLOB="1500000065ffff018000000800395032303030"], 0x15) r2 = dup(r1) prlimit64(0x0, 0x0, &(0x7f0000000280)={0x9, 0x8d}, 0x0) r3 = getpid() sched_setattr(0x0, &(0x7f0000000140)={0x38, 0x2, 0x0, 0x0, 0x9, 0x0, 0x0, 0x9, 0x0, 0x3}, 0x0) sched_setattr(r3, &(0x7f0000000240)={0x38, 0x2, 0x0, 0x0, 0x5}, 0x0) socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000200)={0xffffffffffffffff}) connect$unix(r4, &(0x7f000057eff8)=@abs, 0x6e) sendmmsg$unix(0xffffffffffffffff, &(0x7f00000bd000), 0x4924924924927be, 0x0) recvmmsg(r4, &(0x7f00000000c0), 0x10106, 0x2, 0x0) write$FUSE_BMAP(r2, &(0x7f0000000100)={0x18}, 0x18) write$FUSE_NOTIFY_RETRIEVE(r2, &(0x7f00000000c0)={0x14c}, 0x137) mount$9p_fd(0x0, &(0x7f0000000000)='./file0\x00', &(0x7f0000000200), 0x0, &(0x7f0000000180)={'trans=fd,', {'rfdno', 0x3d, r0}, 0x2c, {'wfdno', 0x3d, r2}, 0x2c, {[], [], 0x6b}}) mount$9p_fd(0x0, 0x0, &(0x7f0000000480), 0x140818, &(0x7f00000005c0)=ANY=[@ANYBLOB='trans=fd,Sfdno=', @ANYRESHEX, @ANYBLOB=',wfdno=', @ANYRESHEX=r4, @ANYBLOB="2c6d73697a653d3078303030308130303030303030303030352c76657273696f6e3d3970323030302e4c2c76657273696f6e3d3970323030302e4c2c6d73697a653d3078303030303030303030303030303535612c706f73697861636c2c756e616d653d7266646e6f2c6d6d61702c63616368653d6c6f6f73652c7569643d", @ANYRESDEC, @ANYBLOB="2c736d61636b66736861743d7d287b215b5b2c646f6e745f686173682c736d61636b6673666c6f6f723d3a8b5c2b5c2c6f626a5f726f6c653d3970002c686173682c6673636f6e746578743d726f6f742c7365636c6162656c2c657569643d", @ANYRESDEC, @ANYBLOB=',\x00']) umount2(&(0x7f0000000380)='./file0\x00', 0x1f000000) [ 2478.012688][T10128] EXT4-fs error (device loop3): __ext4_find_entry:1616: inode #2: comm syz-executor.3: checksumming directory block 0 [ 2478.029288][T17201] EXT4-fs warning (device loop3): ext4_dirblock_csum_verify:372: inode #2: comm syz-executor.3: No space for directory leaf checksum. Please run e2fsck -D. [ 2478.045000][T17201] EXT4-fs error (device loop3): __ext4_find_entry:1616: inode #2: comm syz-executor.3: checksumming directory block 0 14:59:29 executing program 5: mkdir(&(0x7f00000002c0)='./file0\x00', 0x0) pipe2$9p(&(0x7f0000000240)={0xffffffffffffffff, 0xffffffffffffffff}, 0x0) write$FUSE_NOTIFY_RETRIEVE(0xffffffffffffffff, &(0x7f0000000040)={0x30, 0x5, 0x0, {0x0, 0x2, 0xff, 0x2}}, 0x30) write$P9_RVERSION(r1, &(0x7f0000000580)=ANY=[@ANYBLOB="1500000065ffff018000000800395032303030"], 0x15) r2 = dup(r1) prlimit64(0x0, 0xe, &(0x7f0000000280)={0x9, 0x8d}, 0x0) r3 = getpid() sched_setattr(0x0, &(0x7f0000000140)={0x38, 0x2, 0x0, 0x0, 0x9, 0x0, 0x0, 0x0, 0x0, 0x3}, 0x0) sched_setattr(r3, &(0x7f0000000240)={0x38, 0x2, 0x0, 0x0, 0x5}, 0x0) socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000200)={0xffffffffffffffff, 0xffffffffffffffff}) connect$unix(r4, &(0x7f000057eff8)=@abs, 0x6e) sendmmsg$unix(r5, &(0x7f00000bd000), 0x4924924924927be, 0x0) recvmmsg(r4, &(0x7f00000000c0), 0x10106, 0x2, 0x0) write$FUSE_BMAP(r2, &(0x7f0000000100)={0x18}, 0x18) recvmmsg$unix(r2, &(0x7f0000002e00)=[{{&(0x7f0000000300), 0x6e, 0x0}}, {{&(0x7f0000002780)=@abs, 0x6e, &(0x7f0000002b40), 0x0, &(0x7f00000004c0)=ANY=[@ANYRES32=0x0, @ANYRES32=0x0, @ANYBLOB="000000001c", @ANYRES32=0x0, @ANYRES32=0x0, @ANYRES32=0x0, @ANYBLOB="000000001800000000000000010000000100000050d7a3fafd1a9aa7201826e5db51517efb7b70ba60aa7dc9392ab409ca462dfa12ff", @ANYRES32, @ANYRES32, @ANYBLOB="1400000000000000010000000100", @ANYRES32=0x0, @ANYRES64=0x0, @ANYBLOB='\x00\x00\x00\x00'], 0x90}}, {{0x0, 0x0, &(0x7f0000002b00)=[{&(0x7f0000000440)=""/38, 0x26}, {&(0x7f0000002800)=""/234, 0xea}, {&(0x7f0000002900)=""/252, 0xfc}, {&(0x7f0000002a00)=""/212, 0xd4}], 0x4, &(0x7f0000002c40)=[@rights={{0x28, 0x1, 0x1, [0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff]}}, @cred={{0x1c, 0x1, 0x2, {0x0, 0x0}}}, @rights={{0x20, 0x1, 0x1, [0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff]}}, @cred={{0x1c}}], 0x88}}], 0x3, 0x0, &(0x7f0000006fc0)) write$FUSE_NOTIFY_RETRIEVE(r2, &(0x7f00000000c0)={0x14c}, 0x137) mount$9p_fd(0x0, &(0x7f0000000000)='./file0\x00', &(0x7f0000000200), 0x0, &(0x7f0000000180)={'trans=fd,', {'rfdno', 0x3d, r0}, 0x2c, {'wfdno', 0x3d, r2}, 0x2c, {[], [], 0x6b}}) mount$9p_fd(0x0, &(0x7f0000000080)='./file0\x00', &(0x7f0000000480), 0x140818, &(0x7f00000005c0)=ANY=[@ANYBLOB='trans=fd,Sfdno=', @ANYRESHEX, @ANYBLOB=',wfdno=', @ANYRESHEX=r4, @ANYBLOB="2c6d73697a653d3078303030308130303030303030303030352c76657273696f6e3d3970323030302e4c2c76657273696f6e3d3970323030302e4c2c6d73697a653d3078303030303030303030303030303535612c706f73697861636c2c756e616d653d7266646e6f2c6d6d61702c63616368653d6c6f6f73652c7569643d", @ANYRESDEC=r6, @ANYBLOB="2c736d61636b66736861743d7d287b215b5b2c646f6e745f686173682c736d61636b6673666c6f6f723d3a8b5c2b5c2c6f626a5f726f6c653d3970002c686173682c6673636f6e746578743d726f6f742c7365636c6162656c2c657569", @ANYRESDEC=r6, @ANYBLOB]) umount2(&(0x7f0000000380)='./file0\x00', 0xffffff8c) 14:59:29 executing program 2: mkdir(&(0x7f00000002c0)='./file0\x00', 0x0) pipe2$9p(&(0x7f0000000240)={0xffffffffffffffff, 0xffffffffffffffff}, 0x0) write$FUSE_NOTIFY_RETRIEVE(0xffffffffffffffff, &(0x7f0000000040)={0x30, 0x5, 0x0, {0x0, 0x2, 0xff}}, 0x30) write$P9_RVERSION(r1, &(0x7f0000000580)=ANY=[@ANYBLOB="1500000065ffff018000000800395032303030"], 0x15) r2 = dup(r1) prlimit64(0x0, 0xe, &(0x7f0000000280)={0x9, 0x8d}, 0x0) r3 = getpid() sched_setattr(0x0, &(0x7f0000000140)={0x38, 0x2, 0x0, 0x0, 0x9, 0x0, 0x0, 0x9, 0x0, 0x3}, 0x0) sched_setattr(r3, &(0x7f0000000240)={0x38, 0x2, 0x0, 0x0, 0x5}, 0x0) socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000200)={0xffffffffffffffff, 0xffffffffffffffff}) connect$unix(r4, &(0x7f000057eff8)=@abs, 0x6e) sendmmsg$unix(r5, &(0x7f00000bd000), 0x4924924924927be, 0x0) recvmmsg(r4, &(0x7f00000000c0), 0x10106, 0x2, 0x0) mount$9p_fd(0x0, 0x0, &(0x7f00000001c0), 0x0, &(0x7f0000008ac0)={'trans=fd,', {'rfdno', 0x3d, r0}, 0x2c, {}, 0x2c, {[], [{@uid_lt}]}}) write$FUSE_BMAP(r2, &(0x7f0000000100)={0x18}, 0x18) recvmmsg$unix(r2, &(0x7f0000002e00)=[{{&(0x7f0000000300), 0x6e, 0x0}}, {{&(0x7f0000002780)=@abs, 0x6e, &(0x7f0000002b40), 0x0, &(0x7f00000004c0)=ANY=[@ANYRES32=0x0, @ANYRES32=0x0, @ANYBLOB="000000001c0000000000", @ANYRES32=0x0, @ANYRES32=0x0, @ANYRES32=0x0, @ANYBLOB="000000001800000000000000010000000100000050d7a3fafd1a9aa7201826e5db51517efb7b70ba60aa7dc9392ab409ca462dfa12ff", @ANYRES32, @ANYRES32, @ANYRES32=0x0, @ANYBLOB='\x00\x00\x00\x00'], 0x90}}, {{&(0x7f0000003900)=@abs, 0x6e, 0x0, 0x0, &(0x7f00000007c0)=ANY=[@ANYRES32, @ANYRES32, @ANYRESOCT, @ANYBLOB="681021c20f583a5200", @ANYRES32, @ANYRESHEX=r5, @ANYRESOCT, @ANYRESDEC, @ANYRES32, @ANYRES32, @ANYRES32], 0x80}}, {{&(0x7f00000003c0), 0x6e, &(0x7f0000002b00)=[{0x0}, {&(0x7f0000002800)=""/234, 0xea}, {&(0x7f0000002900)=""/252, 0xfc}, {&(0x7f0000002a00)=""/212, 0xd4}], 0x4, &(0x7f0000002c40)=[@rights={{0x24, 0x1, 0x1, [0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff]}}, @cred={{0x1c, 0x1, 0x2, {0x0, 0x0}}}, @rights={{0x20, 0x1, 0x1, [0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff]}}, @cred={{0x1c}}], 0x88}}], 0x4, 0x0, &(0x7f0000006fc0)) write$FUSE_NOTIFY_RETRIEVE(r2, &(0x7f00000000c0)={0x14c}, 0x137) mount$9p_fd(0x0, &(0x7f0000000000)='./file0\x00', &(0x7f0000000200), 0x0, &(0x7f0000000180)=ANY=[@ANYBLOB='trans=fd,rfdno=', @ANYRESHEX=r0, @ANYBLOB="00000300000000", @ANYRESHEX=r2, @ANYBLOB=',k']) mount$9p_fd(0x0, &(0x7f0000000080)='./file0\x00', &(0x7f0000000480), 0x140818, &(0x7f00000005c0)=ANY=[@ANYBLOB, @ANYBLOB=',wfdno=', @ANYRESHEX=r4, @ANYRESDEC=r6, @ANYBLOB="2c736d61636b66736861743d7d287b215b5b2c646f6e745f686173682c736d61636b6673666c6f6f723d3a8b5c2b5c2c6f626a5f726f6c653d3970002c686173682c6673636f6e746578743d726f6f742c736563", @ANYRESDEC, @ANYBLOB=',\x00']) umount2(&(0x7f0000000380)='./file0\x00', 0x0) [ 2478.856340][T17221] 9pnet: Insufficient options for proto=fd [ 2478.957206][T10128] EXT4-fs warning (device loop3): ext4_dirblock_csum_verify:372: inode #2: comm syz-executor.3: No space for directory leaf checksum. Please run e2fsck -D. 14:59:30 executing program 3: mkdir(&(0x7f00000002c0)='./file0\x00', 0x0) pipe2$9p(&(0x7f0000000240)={0xffffffffffffffff, 0xffffffffffffffff}, 0x0) write$FUSE_NOTIFY_RETRIEVE(0xffffffffffffffff, &(0x7f0000000040)={0x30, 0x5, 0x0, {0x0, 0x2, 0xff, 0x2}}, 0x30) write$P9_RVERSION(r1, &(0x7f0000000580)=ANY=[@ANYBLOB="1500000065ffff018000000800795032303030"], 0x15) r2 = dup(r1) prlimit64(0x0, 0xe, &(0x7f0000000280)={0x9, 0x8d}, 0x0) r3 = getpid() sched_setattr(0x0, &(0x7f0000000140)={0x38, 0x2, 0x0, 0x0, 0x9, 0x0, 0x0, 0x9, 0x0, 0x3}, 0x0) sched_setattr(r3, &(0x7f0000000240)={0x38, 0x2, 0x0, 0x0, 0x5}, 0x0) socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000200)={0xffffffffffffffff, 0xffffffffffffffff}) connect$unix(r4, &(0x7f000057eff8)=@abs, 0x6e) sendmmsg$unix(r5, &(0x7f00000bd000), 0x4924924924927be, 0x0) recvmmsg(r4, &(0x7f00000000c0), 0x10106, 0x2, 0x0) mount$9p_fd(0x0, 0x0, &(0x7f00000001c0), 0x90000, &(0x7f0000008ac0)={'trans=fd,', {'rfdno', 0x3d, r0}, 0x2c, {}, 0x2c, {[], [{@uid_lt}]}}) write$FUSE_BMAP(r2, &(0x7f0000000100)={0x18}, 0x18) recvmmsg$unix(r2, &(0x7f0000002e00)=[{{&(0x7f0000000300), 0x6e, 0x0}}, {{&(0x7f0000002780)=@abs, 0x6e, &(0x7f0000002b40), 0x0, &(0x7f0000000a00)=ANY=[@ANYRES32=0x0, @ANYRES32=0x0, @ANYRESDEC, @ANYRES32=0x0, @ANYRES32=0x0, @ANYRES32=0x0, @ANYBLOB="000000001800000000000000010000000100000050d7a3fafd1a9aa7201826e5db51517efb7b70ba60aa7dc9392ab409ca462dfa12ff", @ANYRES32, @ANYRES32, @ANYBLOB="1400000000000000010000000100", @ANYRES32=0x0, @ANYBLOB="000000001f6d87fb61fd2e883681c6c5e483bf8824c3370366beaac51eaf80f8dc979131e4fb1140eee81c1e6aa9801b7e4236a5b3fab8232b3392e1bb1883d3229c7ec01269cd9f73f4f5ba2e853c5d01eae48f9cbc7096f3b36687b3891bda8b72df62dcd138a64336906fa3c244f02654eb4ed026b932d52f267176273d74eea9f910ae8c06275060"], 0x90}}, {{&(0x7f0000003900)=@abs, 0x6e, 0x0, 0x0, &(0x7f00000007c0)=ANY=[@ANYRES32, @ANYRES32, @ANYRESOCT, @ANYBLOB="681021c20f583a", @ANYRES32, @ANYRESOCT, @ANYRESDEC, @ANYRES32, @ANYRESHEX, @ANYRES32, @ANYRES32], 0x80}}, {{&(0x7f00000003c0), 0x6e, &(0x7f0000002b00)=[{&(0x7f0000000440)=""/38, 0x26}, {&(0x7f0000002800)=""/234, 0xea}, {&(0x7f0000002a00)=""/212, 0xd4}], 0x3, &(0x7f0000002c40)=[@rights={{0x24, 0x1, 0x1, [0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff]}}, @cred={{0x1c}}, @rights={{0x20, 0x1, 0x1, [0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff]}}], 0x68}}], 0x4, 0x0, &(0x7f0000006fc0)) write$FUSE_NOTIFY_RETRIEVE(r2, &(0x7f00000000c0)={0x14c}, 0x137) mount$9p_fd(0x0, &(0x7f0000000000)='./file0\x00', &(0x7f0000000200), 0x0, &(0x7f0000000840)=ANY=[@ANYRES32, @ANYRESHEX=r7, @ANYBLOB="03918b646e6f3d0c6275b69a9dbd8032ccd4a6224197a5683b8c92870fffbcf45e0a8561b92438fa2234dd1fb647c2dafdfbd9a7c0ce087261a02070f65151a60009fecd95464955f0253912cbbb870d16f1981677656a0af1b51c9171f11e39905518bf244f94eb6b702421a7", @ANYRESHEX=r6, @ANYBLOB="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"]) mount$9p_fd(0x0, &(0x7f0000000080)='./file0\x00', &(0x7f0000000480), 0x140818, 0x0) umount2(&(0x7f0000000380)='./file0\x00', 0x0) 14:59:30 executing program 4: mkdir(&(0x7f00000002c0)='./file0\x00', 0x0) pipe2$9p(&(0x7f0000000240)={0xffffffffffffffff, 0xffffffffffffffff}, 0x0) write$FUSE_NOTIFY_RETRIEVE(0xffffffffffffffff, &(0x7f0000000040)={0x30, 0x5, 0x0, {0x0, 0x2, 0xff, 0x2}}, 0x30) write$P9_RVERSION(r1, &(0x7f0000000580)=ANY=[@ANYBLOB="1500000065ffff018000000800395032303030"], 0x15) r2 = dup(r1) prlimit64(0x0, 0xe, &(0x7f0000000280)={0x9, 0x8d}, 0x0) getpid() sched_setattr(0x0, 0x0, 0x0) socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000200)={0xffffffffffffffff, 0xffffffffffffffff}) connect$unix(r3, &(0x7f000057eff8)=@abs, 0x6e) sendmmsg$unix(r4, 0x0, 0x0, 0x0) recvmmsg(r3, &(0x7f00000000c0), 0x10106, 0x2, 0x0) mount$9p_fd(0x0, 0x0, &(0x7f00000001c0), 0x0, &(0x7f0000008ac0)={'trans=fd,', {'rfdno', 0x3d, r0}, 0x2c, {}, 0x2c, {[], [{@uid_lt}]}}) write$FUSE_BMAP(r2, &(0x7f0000000100)={0x18}, 0x18) recvmmsg$unix(r2, &(0x7f0000002e00)=[{{&(0x7f0000000300), 0x6e, 0x0}}, {{0x0, 0x0, 0x0, 0x0, 0x0, 0x80}}], 0x2, 0x0, 0x0) write$FUSE_NOTIFY_RETRIEVE(r2, &(0x7f00000000c0)={0x14c}, 0x137) mount$9p_fd(0x0, &(0x7f0000000000)='./file0\x00', &(0x7f0000000200), 0x0, &(0x7f0000000180)={'trans=fd,', {'rfdno', 0x3d, r0}, 0x2c, {'wfdno', 0x3d, r2}, 0x2c, {[], [], 0x6b}}) mount$9p_fd(0x0, &(0x7f0000000080)='./file0\x00', &(0x7f0000000480), 0x140818, &(0x7f00000005c0)=ANY=[@ANYBLOB='trans=fd,Sfdno=', @ANYRESHEX, @ANYBLOB=',wfdno=', @ANYRESHEX=r3, @ANYBLOB="2c6d73697a653d3078303030308130303030303030303030352c76657273696f6e3d3970323030302e4c2c76657273696f6e3d3970323030302e4c2c6d73697a653d3078303030303030303030303030303535612c706f73697861636c2c756e616d653d7266646e6f2c6d6d61702c63616368653d6c6f6f73652c7569643d", @ANYRESDEC, @ANYBLOB="2c736d61636b66736861743d7d287b215b5b2c646f6e745f686173682c736d61636b6673666c6f6f723d3a8b5c2b5c2c6f626a5f726f6c653d3970002c686173682c6673636f6e746578743d726f6f742c7365636c6162656c2c657569643d", @ANYRESDEC, @ANYBLOB=',\x00']) umount2(&(0x7f0000000380)='./file0\x00', 0x0) 14:59:30 executing program 1: mkdir(&(0x7f00000002c0)='./file0\x00', 0x0) pipe2$9p(&(0x7f0000000240)={0xffffffffffffffff, 0xffffffffffffffff}, 0x0) write$FUSE_NOTIFY_RETRIEVE(0xffffffffffffffff, 0x0, 0x0) write$P9_RVERSION(r1, &(0x7f0000000580)=ANY=[@ANYBLOB="1500000065ffff018000000800395032303030"], 0x15) r2 = dup(r1) prlimit64(0x0, 0xe, 0x0, 0x0) r3 = getpid() sched_setattr(0x0, &(0x7f0000000140)={0x38, 0x2, 0x0, 0x0, 0x9, 0x0, 0x0, 0x9, 0x0, 0x3}, 0x0) sched_setattr(r3, &(0x7f0000000240)={0x38, 0x2, 0x0, 0x0, 0x5}, 0x0) socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000200)={0xffffffffffffffff, 0xffffffffffffffff}) connect$unix(r4, &(0x7f000057eff8)=@abs, 0x6e) sendmmsg$unix(r5, &(0x7f00000bd000), 0x4924924924927be, 0x0) recvmmsg(r4, 0x0, 0x0, 0x2, 0x0) write$FUSE_BMAP(r2, &(0x7f0000000100)={0x18}, 0x18) recvmmsg$unix(r2, &(0x7f0000002e00)=[{{&(0x7f0000000300), 0x6e, 0x0}}, {{0x0, 0x0, &(0x7f0000002b40), 0x0, &(0x7f00000004c0)=ANY=[@ANYRES32=0x0, @ANYRES32=0x0, @ANYBLOB="000000001c0000000000", @ANYRES32=0x0, @ANYRES32=0x0, @ANYRES32=0x0, @ANYRES32, @ANYRES32, @ANYBLOB="1400000000000000010000", @ANYRES32=0x0, @ANYRES64=0x0, @ANYBLOB='\x00\x00\x00\x00'], 0x90}}, {{&(0x7f0000003900)=@abs, 0x6e, 0x0, 0x0, &(0x7f00000007c0)=ANY=[@ANYRES32, @ANYRES32, @ANYRESOCT, @ANYBLOB="681021c20f583a5200", @ANYRES32, @ANYRESHEX=r5, @ANYRESDEC, @ANYRES32, @ANYRESHEX, @ANYRES32, @ANYRES32], 0x80}}], 0x3, 0x0, &(0x7f0000006fc0)) write$FUSE_NOTIFY_RETRIEVE(r2, &(0x7f00000000c0)={0x14c}, 0x137) mount$9p_fd(0x0, &(0x7f0000000000)='./file0\x00', &(0x7f0000000200), 0x0, &(0x7f0000000180)={'trans=fd,', {'rfdno', 0x3d, r0}, 0x2c, {'wfdno', 0x3d, r2}, 0x2c, {[], [], 0x6b}}) mount$9p_fd(0x0, &(0x7f0000000080)='./file0\x00', &(0x7f0000000480), 0x140818, &(0x7f00000005c0)=ANY=[@ANYBLOB='trans=fd,Sfdno=', @ANYRESHEX, @ANYBLOB=',wfdno=', @ANYRESHEX=r4, @ANYBLOB="2c6d73697a653d3078303030308130303030303030303030352c76657273696f6e3d3970323030302e4c2c76657273696f6e3d3970323030302e4c2c6d73697a653d3078303030303030303030303030303535612c706f73697861636c2c756e616d653d7266646e6f2c6d6d61702c63616368653d6c6f6f73652c7569643d", @ANYRESDEC, @ANYBLOB="2c736d61636b66736861743d7d287b215b5b2c646f6e745f686173682c736d61636b6673666c6f6f723d3a8b5c2b5c2c6f626a5f726f6c653d3970002c686173682c6673636f6e746578743d726f6f742c7365636c6162656c2c657569643d", @ANYRESDEC, @ANYBLOB=',\x00']) umount2(&(0x7f0000000380)='./file0\x00', 0x0) [ 2479.070337][T10128] EXT4-fs error (device loop3): __ext4_find_entry:1616: inode #2: comm syz-executor.3: checksumming directory block 0 [ 2479.089450][T17226] EXT4-fs warning (device loop3): ext4_dirblock_csum_verify:372: inode #2: comm syz-executor.3: No space for directory leaf checksum. Please run e2fsck -D. [ 2479.105479][T17226] EXT4-fs error (device loop3): __ext4_find_entry:1616: inode #2: comm syz-executor.3: checksumming directory block 0 14:59:30 executing program 5: mkdir(&(0x7f00000002c0)='./file0\x00', 0x0) pipe2$9p(&(0x7f0000000240)={0xffffffffffffffff, 0xffffffffffffffff}, 0x0) write$FUSE_NOTIFY_RETRIEVE(0xffffffffffffffff, &(0x7f0000000040)={0x30, 0x5, 0x0, {0x0, 0x2, 0xff, 0x2}}, 0x30) write$P9_RVERSION(r1, &(0x7f0000000580)=ANY=[@ANYBLOB="1500000065ffff018000000800395032303030"], 0x15) r2 = dup(r1) prlimit64(0x0, 0xe, &(0x7f0000000280)={0x9, 0x8d}, 0x0) r3 = getpid() sched_setattr(0x0, &(0x7f0000000140)={0x38, 0x2, 0x0, 0x0, 0x9, 0x0, 0x0, 0x0, 0x0, 0x3}, 0x0) sched_setattr(r3, &(0x7f0000000240)={0x38, 0x2, 0x0, 0x0, 0x5}, 0x0) socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000200)={0xffffffffffffffff, 0xffffffffffffffff}) connect$unix(r4, &(0x7f000057eff8)=@abs, 0x6e) sendmmsg$unix(r5, &(0x7f00000bd000), 0x4924924924927be, 0x0) recvmmsg(r4, &(0x7f00000000c0), 0x10106, 0x2, 0x0) write$FUSE_BMAP(r2, &(0x7f0000000100)={0x18}, 0x18) recvmmsg$unix(r2, &(0x7f0000002e00)=[{{&(0x7f0000000300), 0x6e, 0x0}}, {{&(0x7f0000002780)=@abs, 0x6e, &(0x7f0000002b40), 0x0, &(0x7f00000004c0)=ANY=[@ANYRES32=0x0, @ANYRES32=0x0, @ANYBLOB="000000001c", @ANYRES32=0x0, @ANYRES32=0x0, @ANYRES32=0x0, @ANYBLOB="000000001800000000000000010000000100000050d7a3fafd1a9aa7201826e5db51517efb7b70ba60aa7dc9392ab409ca462dfa12ff", @ANYRES32, @ANYRES32, @ANYBLOB="1400000000000000010000000100", @ANYRES32=0x0, @ANYRES64=0x0, @ANYBLOB='\x00\x00\x00\x00'], 0x90}}, {{0x0, 0x0, &(0x7f0000002b00)=[{&(0x7f0000000440)=""/38, 0x26}, {&(0x7f0000002800)=""/234, 0xea}, {&(0x7f0000002900)=""/252, 0xfc}, {&(0x7f0000002a00)=""/212, 0xd4}], 0x4, &(0x7f0000002c40)=[@rights={{0x28, 0x1, 0x1, [0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff]}}, @cred={{0x1c, 0x1, 0x2, {0x0, 0x0}}}, @rights={{0x20, 0x1, 0x1, [0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff]}}, @cred={{0x1c}}], 0x88}}], 0x3, 0x0, &(0x7f0000006fc0)) write$FUSE_NOTIFY_RETRIEVE(r2, &(0x7f00000000c0)={0x14c}, 0x137) mount$9p_fd(0x0, &(0x7f0000000000)='./file0\x00', &(0x7f0000000200), 0x0, &(0x7f0000000180)={'trans=fd,', {'rfdno', 0x3d, r0}, 0x2c, {'wfdno', 0x3d, r2}, 0x2c, {[], [], 0x6b}}) mount$9p_fd(0x0, &(0x7f0000000080)='./file0\x00', &(0x7f0000000480), 0x140818, &(0x7f00000005c0)=ANY=[@ANYBLOB='trans=fd,Sfdno=', @ANYRESHEX, @ANYBLOB=',wfdno=', @ANYRESHEX=r4, @ANYBLOB="2c6d73697a653d3078303030308130303030303030303030352c76657273696f6e3d3970323030302e4c2c76657273696f6e3d3970323030302e4c2c6d73697a653d3078303030303030303030303030303535612c706f73697861636c2c756e616d653d7266646e6f2c6d6d61702c63616368653d6c6f6f73652c7569643d", @ANYRESDEC=r6, @ANYBLOB="2c736d61636b66736861743d7d287b215b5b2c646f6e745f686173682c736d61636b6673666c6f6f723d3a8b5c2b5c2c6f626a5f726f6c653d3970002c686173682c6673636f6e746578743d726f6f742c7365636c6162656c2c657569", @ANYRESDEC=r6, @ANYBLOB]) umount2(&(0x7f0000000380)='./file0\x00', 0xffffff97) 14:59:30 executing program 0: mkdir(&(0x7f00000002c0)='./file0\x00', 0x0) pipe2$9p(&(0x7f0000000240)={0xffffffffffffffff, 0xffffffffffffffff}, 0x0) write$FUSE_NOTIFY_RETRIEVE(0xffffffffffffffff, &(0x7f0000000040)={0x30, 0x5, 0x0, {0x0, 0x2, 0xff, 0x2}}, 0x30) write$P9_RVERSION(r1, &(0x7f0000000580)=ANY=[@ANYBLOB="1500000065ffff018000000800395032303030"], 0x15) r2 = dup(r1) prlimit64(0x0, 0x0, &(0x7f0000000280)={0x9, 0x8d}, 0x0) r3 = getpid() sched_setattr(0x0, &(0x7f0000000140)={0x38, 0x2, 0x0, 0x0, 0x9, 0x0, 0x0, 0x9, 0x0, 0x3}, 0x0) sched_setattr(r3, &(0x7f0000000240)={0x38, 0x2, 0x0, 0x0, 0x5}, 0x0) socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000200)={0xffffffffffffffff}) connect$unix(r4, &(0x7f000057eff8)=@abs, 0x6e) sendmmsg$unix(0xffffffffffffffff, &(0x7f00000bd000), 0x4924924924927be, 0x0) recvmmsg(r4, &(0x7f00000000c0), 0x10106, 0x2, 0x0) write$FUSE_BMAP(r2, &(0x7f0000000100)={0x18}, 0x18) write$FUSE_NOTIFY_RETRIEVE(r2, &(0x7f00000000c0)={0x14c}, 0x137) mount$9p_fd(0x0, &(0x7f0000000000)='./file0\x00', &(0x7f0000000200), 0x0, &(0x7f0000000180)={'trans=fd,', {'rfdno', 0x3d, r0}, 0x2c, {'wfdno', 0x3d, r2}, 0x2c, {[], [], 0x6b}}) mount$9p_fd(0x0, 0x0, &(0x7f0000000480), 0x140818, &(0x7f00000005c0)=ANY=[@ANYBLOB='trans=fd,Sfdno=', @ANYRESHEX, @ANYBLOB=',wfdno=', @ANYRESHEX=r4, @ANYBLOB="2c6d73697a653d3078303030308130303030303030303030352c76657273696f6e3d3970323030302e4c2c76657273696f6e3d3970323030302e4c2c6d73697a653d3078303030303030303030303030303535612c706f73697861636c2c756e616d653d7266646e6f2c6d6d61702c63616368653d6c6f6f73652c7569643d", @ANYRESDEC, @ANYBLOB="2c736d61636b66736861743d7d287b215b5b2c646f6e745f686173682c736d61636b6673666c6f6f723d3a8b5c2b5c2c6f626a5f726f6c653d3970002c686173682c6673636f6e746578743d726f6f742c7365636c6162656c2c657569643d", @ANYRESDEC, @ANYBLOB=',\x00']) umount2(&(0x7f0000000380)='./file0\x00', 0x20000000) [ 2479.584998][T17220] 9pnet: Insufficient options for proto=fd 14:59:31 executing program 2: mkdir(&(0x7f00000002c0)='./file0\x00', 0x0) pipe2$9p(&(0x7f0000000240)={0xffffffffffffffff, 0xffffffffffffffff}, 0x0) write$FUSE_NOTIFY_RETRIEVE(0xffffffffffffffff, &(0x7f0000000040)={0x30, 0x5, 0x0, {0x0, 0x2, 0xff}}, 0x30) write$P9_RVERSION(r1, &(0x7f0000000580)=ANY=[@ANYBLOB="1500000065ffff018000000800395032303030"], 0x15) r2 = dup(r1) prlimit64(0x0, 0xe, &(0x7f0000000280)={0x9, 0x8d}, 0x0) r3 = getpid() sched_setattr(0x0, &(0x7f0000000140)={0x38, 0x2, 0x0, 0x0, 0x9, 0x0, 0x0, 0x9, 0x0, 0x3}, 0x0) sched_setattr(r3, &(0x7f0000000240)={0x38, 0x2, 0x0, 0x0, 0x5}, 0x0) socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000200)={0xffffffffffffffff, 0xffffffffffffffff}) connect$unix(r4, &(0x7f000057eff8)=@abs, 0x6e) sendmmsg$unix(r5, &(0x7f00000bd000), 0x4924924924927be, 0x0) recvmmsg(r4, &(0x7f00000000c0), 0x10106, 0x2, 0x0) mount$9p_fd(0x0, 0x0, &(0x7f00000001c0), 0x0, &(0x7f0000008ac0)={'trans=fd,', {'rfdno', 0x3d, r0}, 0x2c, {}, 0x2c, {[], [{@uid_lt}]}}) write$FUSE_BMAP(r2, &(0x7f0000000100)={0x18}, 0x18) recvmmsg$unix(r2, &(0x7f0000001180)=[{{&(0x7f0000000300), 0x6e, 0x0}}, {{&(0x7f0000002780)=@abs, 0x6e, &(0x7f0000002b40)=[{&(0x7f00000014c0)=""/4096, 0x1000}, {&(0x7f00000004c0)=""/58, 0x3a}, {&(0x7f0000000940)=""/106, 0x6a}, {&(0x7f0000000500)}, {&(0x7f00000024c0)=""/210, 0xd2}, {&(0x7f00000025c0)=""/161, 0xa1}, {&(0x7f0000003980)=""/4096, 0x1000}, {&(0x7f00000009c0)=""/14, 0xe}, {&(0x7f0000002680)=""/95, 0x5f}, {&(0x7f0000004980)=""/4096, 0x1000}], 0xa, &(0x7f0000001340)=ANY=[@ANYRES32=0x0, @ANYRES32=0x0, @ANYRESOCT, @ANYRES32=0x0, @ANYRES32=0x0, @ANYRES32=0x0, @ANYBLOB="000000001800000000000000010000000100000050d7a3fafd1a9a08201826e5db51517efb7b70ba60aa7dc9392ab4f19f3f39fa12ff", @ANYRES32, @ANYRES32, @ANYRES32=0x0, @ANYBLOB='\x00\x00\x00\x00'], 0x90}}, {{&(0x7f0000003900)=@abs, 0x6e, 0x0, 0x0, &(0x7f00000007c0)=ANY=[@ANYRES32, @ANYRES32, @ANYRES32, @ANYBLOB="681021c20f583a5200", @ANYRES32, @ANYRESHEX=r5, @ANYRESOCT, @ANYRESDEC, @ANYRES32, @ANYRES32, @ANYRES32], 0x80}}, {{&(0x7f00000003c0), 0x6e, &(0x7f0000002b00)=[{0x0}, {&(0x7f0000002800)=""/234, 0xea}, {&(0x7f0000002900)=""/252, 0xfc}, {&(0x7f0000002a00)=""/212, 0xd4}], 0x4, &(0x7f0000002c40)=ANY=[@ANYBLOB="24000000000000000100000001000000", @ANYRES32, @ANYRES32, @ANYRES32, @ANYRES32, @ANYRES32, @ANYBLOB="000000001c000000000000000100000002000000", @ANYRES32=0x0, @ANYRES32=0x0, @ANYRES32=0x0, @ANYBLOB="0000000020000000000000000100000001000000", @ANYRES32, @ANYRES32, @ANYRES32, @ANYRES32, @ANYBLOB, @ANYRES32=0x0, @ANYRES32=0x0, @ANYRES32=0x0, @ANYBLOB='\x00\x00\x00\x00'], 0x88}}, {{&(0x7f0000000680)=@abs, 0x6e, &(0x7f0000000b40)=[{&(0x7f0000000700)=""/135, 0x87}, {&(0x7f0000000840)=""/233, 0xe9}, {&(0x7f00000013c0)=""/229, 0xe5}, {&(0x7f0000000440)=""/36, 0x24}, {&(0x7f0000000a40)=""/244, 0xf4}], 0x5, &(0x7f0000002d00)=[@cred={{0x1c}}, @cred={{0x1c}}, @rights={{0x30, 0x1, 0x1, [0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff]}}, @rights={{0x18, 0x1, 0x1, [0xffffffffffffffff, 0xffffffffffffffff]}}, @cred={{0x1c}}, @cred={{0x1c}}], 0xc8}}, {{&(0x7f0000000cc0), 0x6e, &(0x7f0000000540)=[{&(0x7f0000000d40)=""/172, 0xac}, {&(0x7f0000000e00)=""/247, 0xf7}], 0x2, &(0x7f0000000f00)}}, {{&(0x7f0000000fc0)=@abs, 0x6e, &(0x7f00000010c0)=[{&(0x7f0000001040)=""/69, 0x45}], 0x1, &(0x7f0000001100)=[@cred={{0x1c}}, @cred={{0x1c}}, @cred={{0x1c}}], 0x60}}], 0x7, 0x0, &(0x7f0000006fc0)) write$FUSE_NOTIFY_RETRIEVE(r2, &(0x7f00000000c0)={0x14c}, 0x137) mount$9p_fd(0x0, &(0x7f0000000000)='./file0\x00', &(0x7f0000000200), 0x0, &(0x7f0000000180)={'trans=fd,', {'rfdno', 0x3d, r0}, 0x2c, {'wfdno', 0x3d, r2}, 0x2c, {[], [], 0x6b}}) mount$9p_fd(0x0, &(0x7f0000000080)='./file0\x00', &(0x7f0000000480), 0x140818, &(0x7f00000005c0)=ANY=[@ANYBLOB, @ANYBLOB=',wfdno=', @ANYRESHEX=r4, @ANYRESDEC=r6, @ANYBLOB="2c736d61636b66736861743d7d287b215b5b2c646f6e745f686173682c736d61636b6673666c6f6f723d3a8b5c2b5c2c6f626a5f726f6c653d3970002c686173682c6673636f6e746578743d726f6f742c736563", @ANYRESDEC, @ANYBLOB=',\x00']) umount2(&(0x7f0000000380)='./file0\x00', 0x0) [ 2479.998357][T10128] EXT4-fs warning (device loop3): ext4_dirblock_csum_verify:372: inode #2: comm syz-executor.3: No space for directory leaf checksum. Please run e2fsck -D. 14:59:31 executing program 3: mkdir(&(0x7f00000002c0)='./file0\x00', 0x0) pipe2$9p(&(0x7f0000000240)={0xffffffffffffffff, 0xffffffffffffffff}, 0x0) write$FUSE_NOTIFY_RETRIEVE(0xffffffffffffffff, &(0x7f0000000040)={0x30, 0x5, 0x0, {0x0, 0x2, 0xff, 0x2}}, 0x30) write$P9_RVERSION(r1, &(0x7f0000000580)=ANY=[@ANYBLOB="1500000065ffff018000000800395032303030"], 0x15) r2 = dup(r1) prlimit64(0x0, 0xe, &(0x7f0000000280)={0x9, 0x8d}, 0x0) r3 = getpid() sched_setattr(0x0, &(0x7f0000000140)={0x38, 0x2, 0x0, 0x0, 0x9, 0x0, 0x0, 0x9, 0x0, 0x3}, 0x0) sched_setattr(r3, &(0x7f0000000240)={0x38, 0x2, 0x0, 0x0, 0x5}, 0x0) socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000200)={0xffffffffffffffff, 0xffffffffffffffff}) connect$unix(r4, &(0x7f000057eff8)=@abs, 0x6e) sendmmsg$unix(r5, &(0x7f00000bd000), 0x4924924924927be, 0x0) recvmmsg(r4, &(0x7f00000000c0), 0x10106, 0x2, 0x0) mount$9p_fd(0x0, 0x0, &(0x7f00000001c0), 0x0, &(0x7f0000008ac0)={'trans=fd,', {'rfdno', 0x3d, r0}, 0x2c, {}, 0x2c, {[], [{@uid_lt}]}}) write$FUSE_BMAP(r2, &(0x7f0000000100)={0x18}, 0x18) recvmmsg$unix(r2, &(0x7f0000002e00)=[{{&(0x7f0000000300), 0x6e, 0x0}}, {{&(0x7f0000002780)=@abs, 0x6e, &(0x7f0000002b40), 0x0, &(0x7f00000004c0)=ANY=[@ANYRES32=0x0, @ANYRES32=0x0, @ANYBLOB="000000001c0000000000", @ANYRES32=0x0, @ANYRES32=0x0, @ANYRES32=0x0, @ANYBLOB="000000001800000000000000010000000100000050d7a3fafd1a9aa7201826e5db51517efb7b70ba60aa7dc9392ab409ca462dfa12ff", @ANYRES32, @ANYRES32, @ANYBLOB="1400000000000000010000000100", @ANYRES32=0x0, @ANYBLOB='\x00\x00\x00\x00'], 0x90}}, {{&(0x7f0000003900)=@abs, 0x6e, 0x0, 0x0, &(0x7f00000007c0)=ANY=[@ANYRES32, @ANYRES32, @ANYRESOCT, @ANYBLOB="681021c20f583a", @ANYRES32, @ANYRESOCT, @ANYRESDEC, @ANYRES32, @ANYRESHEX, @ANYRES32, @ANYRES32], 0x80}}, {{&(0x7f00000003c0), 0x6e, &(0x7f0000002b00)=[{&(0x7f0000000440)=""/38, 0x26}, {&(0x7f0000002800)=""/234, 0xea}, {&(0x7f0000002a00)=""/212, 0xd4}], 0x3, &(0x7f0000002c40)=[@rights={{0x24, 0x1, 0x1, [0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff]}}, @cred={{0x1c}}, @rights={{0x20, 0x1, 0x1, [0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff]}}], 0x68}}], 0x4, 0x0, &(0x7f0000006fc0)) write$FUSE_NOTIFY_RETRIEVE(r2, &(0x7f00000000c0)={0x14c}, 0x137) mount$9p_fd(0x0, &(0x7f0000000000)='./file0\x00', &(0x7f0000000200), 0x0, &(0x7f0000000180)={'trans=fd,', {'rfdno', 0x3d, r0}, 0x2c, {'wfdno', 0x3d, r2}, 0x2c, {[], [], 0x6b}}) mount$9p_fd(0x0, &(0x7f0000000080)='./file0\x00', &(0x7f0000000480), 0x140818, 0x0) umount2(&(0x7f0000000380)='./file0\x00', 0x0) 14:59:31 executing program 4: mkdir(&(0x7f00000002c0)='./file0\x00', 0x0) pipe2$9p(&(0x7f0000000240)={0xffffffffffffffff, 0xffffffffffffffff}, 0x0) write$FUSE_NOTIFY_RETRIEVE(0xffffffffffffffff, &(0x7f0000000040)={0x30, 0x5, 0x0, {0x0, 0x2, 0xff, 0x2}}, 0x30) write$P9_RVERSION(r1, &(0x7f0000000580)=ANY=[@ANYBLOB="1500000065ffff018000000800395032303030"], 0x15) r2 = dup(r1) prlimit64(0x0, 0xe, &(0x7f0000000280)={0x9, 0x8d}, 0x0) getpid() sched_setattr(0x0, 0x0, 0x0) socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000200)={0xffffffffffffffff, 0xffffffffffffffff}) connect$unix(r3, &(0x7f000057eff8)=@abs, 0x6e) sendmmsg$unix(r4, 0x0, 0x0, 0x0) recvmmsg(r3, &(0x7f00000000c0), 0x10106, 0x2, 0x0) mount$9p_fd(0x0, 0x0, &(0x7f00000001c0), 0x0, &(0x7f0000008ac0)={'trans=fd,', {'rfdno', 0x3d, r0}, 0x2c, {}, 0x2c, {[], [{@uid_lt}]}}) write$FUSE_BMAP(r2, &(0x7f0000000100)={0x18}, 0x18) recvmmsg$unix(r2, &(0x7f0000002e00)=[{{&(0x7f0000000300), 0x6e, 0x0}}, {{0x0, 0x0, 0x0, 0x0, 0x0, 0x80}}], 0x2, 0x0, &(0x7f0000006fc0)) write$FUSE_NOTIFY_RETRIEVE(0xffffffffffffffff, &(0x7f00000000c0)={0x14c}, 0x137) mount$9p_fd(0x0, &(0x7f0000000000)='./file0\x00', &(0x7f0000000200), 0x0, &(0x7f0000000180)={'trans=fd,', {'rfdno', 0x3d, r0}, 0x2c, {'wfdno', 0x3d, r2}, 0x2c, {[], [], 0x6b}}) mount$9p_fd(0x0, &(0x7f0000000080)='./file0\x00', &(0x7f0000000480), 0x140818, &(0x7f00000005c0)=ANY=[@ANYBLOB='trans=fd,Sfdno=', @ANYRESHEX, @ANYBLOB=',wfdno=', @ANYRESHEX=r3, @ANYBLOB="2c6d73697a653d3078303030308130303030303030303030352c76657273696f6e3d3970323030302e4c2c76657273696f6e3d3970323030302e4c2c6d73697a653d3078303030303030303030303030303535612c706f73697861636c2c756e616d653d7266646e6f2c6d6d61702c63616368653d6c6f6f73652c7569643d", @ANYRESDEC, @ANYBLOB="2c736d61636b66736861743d7d287b215b5b2c646f6e745f686173682c736d61636b6673666c6f6f723d3a8b5c2b5c2c6f626a5f726f6c653d3970002c686173682c6673636f6e746578743d726f6f742c7365636c6162656c2c657569643d", @ANYRESDEC, @ANYBLOB=',\x00']) umount2(&(0x7f0000000380)='./file0\x00', 0x0) 14:59:31 executing program 1: mkdir(&(0x7f00000002c0)='./file0\x00', 0x0) pipe2$9p(&(0x7f0000000240)={0xffffffffffffffff, 0xffffffffffffffff}, 0x0) write$FUSE_NOTIFY_RETRIEVE(0xffffffffffffffff, 0x0, 0x0) write$P9_RVERSION(r1, &(0x7f0000000580)=ANY=[@ANYBLOB="1500000065ffff018000000800395032303030"], 0x15) r2 = dup(r1) prlimit64(0x0, 0xe, 0x0, 0x0) r3 = getpid() sched_setattr(0x0, &(0x7f0000000140)={0x38, 0x2, 0x0, 0x0, 0x9, 0x0, 0x0, 0x9, 0x0, 0x3}, 0x0) sched_setattr(r3, &(0x7f0000000240)={0x38, 0x2, 0x0, 0x0, 0x5}, 0x0) socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000200)={0xffffffffffffffff, 0xffffffffffffffff}) connect$unix(r4, &(0x7f000057eff8)=@abs, 0x6e) sendmmsg$unix(r5, &(0x7f00000bd000), 0x4924924924927be, 0x0) recvmmsg(r4, 0x0, 0x0, 0x2, 0x0) write$FUSE_BMAP(r2, &(0x7f0000000100)={0x18}, 0x18) recvmmsg$unix(r2, &(0x7f0000002e00)=[{{&(0x7f0000000300), 0x6e, 0x0}}, {{0x0, 0x0, &(0x7f0000002b40), 0x0, &(0x7f00000004c0)=ANY=[@ANYRES32=0x0, @ANYRES32=0x0, @ANYBLOB="000000001c0000000000", @ANYRES32=0x0, @ANYRES32=0x0, @ANYRES32=0x0, @ANYBLOB, @ANYRES32, @ANYRES32, @ANYBLOB="1400000000000000010000", @ANYRES32=0x0, @ANYRES64=0x0, @ANYBLOB='\x00\x00\x00\x00'], 0x90}}, {{&(0x7f0000003900)=@abs, 0x6e, 0x0, 0x0, &(0x7f00000007c0)=ANY=[@ANYRES32, @ANYRES32, @ANYRESOCT, @ANYBLOB="681021c20f583a5200", @ANYRES32, @ANYRESHEX=r5, @ANYRESDEC, @ANYRES32, @ANYRESHEX, @ANYRES32, @ANYRES32], 0x80}}], 0x3, 0x0, &(0x7f0000006fc0)) write$FUSE_NOTIFY_RETRIEVE(r2, &(0x7f00000000c0)={0x14c}, 0x137) mount$9p_fd(0x0, &(0x7f0000000000)='./file0\x00', &(0x7f0000000200), 0x0, &(0x7f0000000180)={'trans=fd,', {'rfdno', 0x3d, r0}, 0x2c, {'wfdno', 0x3d, r2}, 0x2c, {[], [], 0x6b}}) mount$9p_fd(0x0, &(0x7f0000000080)='./file0\x00', &(0x7f0000000480), 0x140818, &(0x7f00000005c0)=ANY=[@ANYBLOB='trans=fd,Sfdno=', @ANYRESHEX, @ANYBLOB=',wfdno=', @ANYRESHEX=r4, @ANYBLOB="2c6d73697a653d3078303030308130303030303030303030352c76657273696f6e3d3970323030302e4c2c76657273696f6e3d3970323030302e4c2c6d73697a653d3078303030303030303030303030303535612c706f73697861636c2c756e616d653d7266646e6f2c6d6d61702c63616368653d6c6f6f73652c7569643d", @ANYRESDEC, @ANYBLOB="2c736d61636b66736861743d7d287b215b5b2c646f6e745f686173682c736d61636b6673666c6f6f723d3a8b5c2b5c2c6f626a5f726f6c653d3970002c686173682c6673636f6e746578743d726f6f742c7365636c6162656c2c657569643d", @ANYRESDEC, @ANYBLOB=',\x00']) umount2(&(0x7f0000000380)='./file0\x00', 0x0) [ 2480.092457][T10128] EXT4-fs error (device loop3): __ext4_find_entry:1616: inode #2: comm syz-executor.3: checksumming directory block 0 [ 2480.111492][T17251] EXT4-fs warning (device loop3): ext4_dirblock_csum_verify:372: inode #2: comm syz-executor.3: No space for directory leaf checksum. Please run e2fsck -D. [ 2480.127222][T17251] EXT4-fs error (device loop3): __ext4_find_entry:1616: inode #2: comm syz-executor.3: checksumming directory block 0 14:59:31 executing program 5: mkdir(&(0x7f00000002c0)='./file0\x00', 0x0) pipe2$9p(&(0x7f0000000240)={0xffffffffffffffff, 0xffffffffffffffff}, 0x0) write$FUSE_NOTIFY_RETRIEVE(0xffffffffffffffff, &(0x7f0000000040)={0x30, 0x5, 0x0, {0x0, 0x2, 0xff, 0x2}}, 0x30) write$P9_RVERSION(r1, &(0x7f0000000580)=ANY=[@ANYBLOB="1500000065ffff018000000800395032303030"], 0x15) r2 = dup(r1) prlimit64(0x0, 0xe, &(0x7f0000000280)={0x9, 0x8d}, 0x0) r3 = getpid() sched_setattr(0x0, &(0x7f0000000140)={0x38, 0x2, 0x0, 0x0, 0x9, 0x0, 0x0, 0x0, 0x0, 0x3}, 0x0) sched_setattr(r3, &(0x7f0000000240)={0x38, 0x2, 0x0, 0x0, 0x5}, 0x0) socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000200)={0xffffffffffffffff, 0xffffffffffffffff}) connect$unix(r4, &(0x7f000057eff8)=@abs, 0x6e) sendmmsg$unix(r5, &(0x7f00000bd000), 0x4924924924927be, 0x0) recvmmsg(r4, &(0x7f00000000c0), 0x10106, 0x2, 0x0) write$FUSE_BMAP(r2, &(0x7f0000000100)={0x18}, 0x18) recvmmsg$unix(r2, &(0x7f0000002e00)=[{{&(0x7f0000000300), 0x6e, 0x0}}, {{&(0x7f0000002780)=@abs, 0x6e, &(0x7f0000002b40), 0x0, &(0x7f00000004c0)=ANY=[@ANYRES32=0x0, @ANYRES32=0x0, @ANYBLOB="000000001c", @ANYRES32=0x0, @ANYRES32=0x0, @ANYRES32=0x0, @ANYBLOB="000000001800000000000000010000000100000050d7a3fafd1a9aa7201826e5db51517efb7b70ba60aa7dc9392ab409ca462dfa12ff", @ANYRES32, @ANYRES32, @ANYBLOB="1400000000000000010000000100", @ANYRES32=0x0, @ANYRES64=0x0, @ANYBLOB='\x00\x00\x00\x00'], 0x90}}, {{0x0, 0x0, &(0x7f0000002b00)=[{&(0x7f0000000440)=""/38, 0x26}, {&(0x7f0000002800)=""/234, 0xea}, {&(0x7f0000002900)=""/252, 0xfc}, {&(0x7f0000002a00)=""/212, 0xd4}], 0x4, &(0x7f0000002c40)=[@rights={{0x28, 0x1, 0x1, [0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff]}}, @cred={{0x1c, 0x1, 0x2, {0x0, 0x0}}}, @rights={{0x20, 0x1, 0x1, [0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff]}}, @cred={{0x1c}}], 0x88}}], 0x3, 0x0, &(0x7f0000006fc0)) write$FUSE_NOTIFY_RETRIEVE(r2, &(0x7f00000000c0)={0x14c}, 0x137) mount$9p_fd(0x0, &(0x7f0000000000)='./file0\x00', &(0x7f0000000200), 0x0, &(0x7f0000000180)={'trans=fd,', {'rfdno', 0x3d, r0}, 0x2c, {'wfdno', 0x3d, r2}, 0x2c, {[], [], 0x6b}}) mount$9p_fd(0x0, &(0x7f0000000080)='./file0\x00', &(0x7f0000000480), 0x140818, &(0x7f00000005c0)=ANY=[@ANYBLOB='trans=fd,Sfdno=', @ANYRESHEX, @ANYBLOB=',wfdno=', @ANYRESHEX=r4, @ANYBLOB="2c6d73697a653d3078303030308130303030303030303030352c76657273696f6e3d3970323030302e4c2c76657273696f6e3d3970323030302e4c2c6d73697a653d3078303030303030303030303030303535612c706f73697861636c2c756e616d653d7266646e6f2c6d6d61702c63616368653d6c6f6f73652c7569643d", @ANYRESDEC=r6, @ANYBLOB="2c736d61636b66736861743d7d287b215b5b2c646f6e745f686173682c736d61636b6673666c6f6f723d3a8b5c2b5c2c6f626a5f726f6c653d3970002c686173682c6673636f6e746578743d726f6f742c7365636c6162656c2c657569", @ANYRESDEC=r6, @ANYBLOB]) umount2(&(0x7f0000000380)='./file0\x00', 0xfffffff6) 14:59:31 executing program 2: mkdir(&(0x7f00000002c0)='./file0\x00', 0x0) pipe2$9p(&(0x7f0000000240)={0xffffffffffffffff, 0xffffffffffffffff}, 0x0) write$FUSE_NOTIFY_RETRIEVE(0xffffffffffffffff, &(0x7f0000000040)={0x30, 0x5, 0x0, {0x0, 0x2, 0xff}}, 0x30) write$P9_RVERSION(r1, &(0x7f0000000580)=ANY=[@ANYBLOB="1500000065ffff018000000800395032303030"], 0x15) r2 = dup(r1) prlimit64(0x0, 0xe, &(0x7f0000000280)={0x9, 0x8d}, 0x0) r3 = getpid() sched_setattr(0x0, &(0x7f0000000140)={0x38, 0x2, 0x0, 0x0, 0x1, 0x0, 0x0, 0x9, 0x0, 0x3}, 0x0) sched_setattr(r3, &(0x7f0000000240)={0x38, 0x2, 0x0, 0x0, 0x5}, 0x0) socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000200)={0xffffffffffffffff, 0xffffffffffffffff}) connect$unix(r4, &(0x7f000057eff8)=@abs, 0x6e) sendmmsg$unix(r5, &(0x7f00000bd000), 0x4924924924927be, 0x0) recvmmsg(r4, &(0x7f00000000c0), 0x10106, 0x2, 0x0) mount$9p_fd(0x0, 0x0, &(0x7f00000001c0), 0x0, &(0x7f0000008ac0)={'trans=fd,', {'rfdno', 0x3d, r0}, 0x2c, {}, 0x2c, {[], [{@uid_lt}]}}) write$FUSE_BMAP(r2, &(0x7f0000000100)={0x18}, 0x18) recvmmsg$unix(r2, &(0x7f0000002e00)=[{{&(0x7f0000000300), 0x6e, 0x0}}, {{&(0x7f0000002780)=@abs, 0x6e, &(0x7f0000002b40), 0x0, &(0x7f00000004c0)=ANY=[@ANYRES32=0x0, @ANYRES32=0x0, @ANYBLOB="000000001c0000000000", @ANYRES32=0x0, @ANYRES32=0x0, @ANYRES32=0x0, @ANYBLOB="000000001800000000000000010000000100000050d7a3fafd1a9aa7201826e5db51517efb7b70ba60aa7dc9392ab409ca462dfa12ff", @ANYRES32, @ANYRES32, @ANYRES32=0x0, @ANYBLOB='\x00\x00\x00\x00'], 0x90}}, {{&(0x7f0000003900)=@abs, 0x6e, 0x0, 0x0, &(0x7f00000007c0)=ANY=[@ANYRES32, @ANYRES32, @ANYRESOCT, @ANYBLOB="681021c20f583a5200", @ANYRES32, @ANYRESHEX=r5, @ANYRESOCT, @ANYRESDEC, @ANYRES32, @ANYRES32, @ANYRES32], 0x80}}, {{&(0x7f00000003c0), 0x6e, &(0x7f0000002b00)=[{0x0}, {&(0x7f0000002800)=""/234, 0xea}, {&(0x7f0000002900)=""/252, 0xfc}, {&(0x7f0000002a00)=""/212, 0xd4}], 0x4, &(0x7f0000002c40)=[@rights={{0x24, 0x1, 0x1, [0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff]}}, @cred={{0x1c, 0x1, 0x2, {0x0, 0x0}}}, @rights={{0x20, 0x1, 0x1, [0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff]}}, @cred={{0x1c}}], 0x88}}], 0x4, 0x0, &(0x7f0000006fc0)) write$FUSE_NOTIFY_RETRIEVE(r2, &(0x7f00000000c0)={0x14c}, 0x137) mount$9p_fd(0x0, &(0x7f0000000000)='./file0\x00', &(0x7f0000000200), 0x0, &(0x7f0000000180)=ANY=[@ANYBLOB='trans=fd,rfdno=', @ANYRESHEX=r0, @ANYBLOB=',wfdno=', @ANYRESHEX=r2, @ANYBLOB="052e"]) mount$9p_fd(0x0, &(0x7f0000000080)='./file0\x00', &(0x7f0000000480), 0x140818, &(0x7f00000005c0)=ANY=[@ANYBLOB, @ANYBLOB=',wfdno=', @ANYRESHEX=r4, @ANYRESDEC=r6, @ANYBLOB="2c736d61636b66736861743d7d287b215b5b2c646f6e745f686173682c736d61636b6673666c6f6f723d3a8b5c2b5c2c6f626a5f726f6c653d3970002c686173682c6673636f6e746578743d726f6f742c736563", @ANYRESDEC, @ANYBLOB=',\x00']) umount2(&(0x7f0000000380)='./file0\x00', 0x0) [ 2480.852945][T17265] 9pnet: Insufficient options for proto=fd 14:59:32 executing program 0: mkdir(&(0x7f00000002c0)='./file0\x00', 0x0) pipe2$9p(&(0x7f0000000240)={0xffffffffffffffff, 0xffffffffffffffff}, 0x0) write$FUSE_NOTIFY_RETRIEVE(0xffffffffffffffff, &(0x7f0000000040)={0x30, 0x5, 0x0, {0x0, 0x2, 0xff, 0x2}}, 0x30) write$P9_RVERSION(r1, &(0x7f0000000580)=ANY=[@ANYBLOB="1500000065ffff018000000800395032303030"], 0x15) r2 = dup(r1) prlimit64(0x0, 0x0, &(0x7f0000000280)={0x9, 0x8d}, 0x0) r3 = getpid() sched_setattr(0x0, &(0x7f0000000140)={0x38, 0x2, 0x0, 0x0, 0x9, 0x0, 0x0, 0x9, 0x0, 0x3}, 0x0) sched_setattr(r3, &(0x7f0000000240)={0x38, 0x2, 0x0, 0x0, 0x5}, 0x0) socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000200)={0xffffffffffffffff}) connect$unix(r4, &(0x7f000057eff8)=@abs, 0x6e) sendmmsg$unix(0xffffffffffffffff, &(0x7f00000bd000), 0x4924924924927be, 0x0) recvmmsg(r4, &(0x7f00000000c0), 0x10106, 0x2, 0x0) write$FUSE_BMAP(r2, &(0x7f0000000100)={0x18}, 0x18) write$FUSE_NOTIFY_RETRIEVE(r2, &(0x7f00000000c0)={0x14c}, 0x137) mount$9p_fd(0x0, &(0x7f0000000000)='./file0\x00', &(0x7f0000000200), 0x0, &(0x7f0000000180)={'trans=fd,', {'rfdno', 0x3d, r0}, 0x2c, {'wfdno', 0x3d, r2}, 0x2c, {[], [], 0x6b}}) mount$9p_fd(0x0, 0x0, &(0x7f0000000480), 0x140818, &(0x7f00000005c0)=ANY=[@ANYBLOB='trans=fd,Sfdno=', @ANYRESHEX, @ANYBLOB=',wfdno=', @ANYRESHEX=r4, @ANYBLOB="2c6d73697a653d3078303030308130303030303030303030352c76657273696f6e3d3970323030302e4c2c76657273696f6e3d3970323030302e4c2c6d73697a653d3078303030303030303030303030303535612c706f73697861636c2c756e616d653d7266646e6f2c6d6d61702c63616368653d6c6f6f73652c7569643d", @ANYRESDEC, @ANYBLOB="2c736d61636b66736861743d7d287b215b5b2c646f6e745f686173682c736d61636b6673666c6f6f723d3a8b5c2b5c2c6f626a5f726f6c653d3970002c686173682c6673636f6e746578743d726f6f742c7365636c6162656c2c657569643d", @ANYRESDEC, @ANYBLOB=',\x00']) umount2(&(0x7f0000000380)='./file0\x00', 0x3f000000) 14:59:32 executing program 3: mkdir(&(0x7f00000002c0)='./file0\x00', 0x0) pipe2$9p(&(0x7f0000000240)={0xffffffffffffffff, 0xffffffffffffffff}, 0x0) write$FUSE_NOTIFY_RETRIEVE(0xffffffffffffffff, &(0x7f0000000040)={0x30, 0x5, 0x0, {0x0, 0x2, 0xff, 0x2}}, 0x30) write$P9_RVERSION(r1, &(0x7f0000000580)=ANY=[@ANYBLOB="1500000065ffff010039503230303000000000"], 0x15) r2 = dup(r1) prlimit64(0x0, 0xe, &(0x7f0000000280)={0x9, 0x8d}, 0x0) r3 = getpid() sched_setattr(0x0, &(0x7f0000000140)={0x38, 0x2, 0x0, 0x0, 0x9, 0x0, 0x0, 0x9, 0x0, 0x3}, 0x0) sched_setattr(r3, &(0x7f0000000240)={0x38, 0x2, 0x0, 0x0, 0x5}, 0x0) socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000200)={0xffffffffffffffff, 0xffffffffffffffff}) connect$unix(r4, &(0x7f000057eff8)=@abs, 0x6e) sendmmsg$unix(r5, &(0x7f00000bd000), 0x4924924924927be, 0x0) recvmmsg(r4, &(0x7f00000000c0), 0x10106, 0x2, 0x0) mount$9p_fd(0x0, 0x0, &(0x7f00000001c0), 0x0, &(0x7f0000008ac0)={'trans=fd,', {'rfdno', 0x3d, r0}, 0x2c, {}, 0x2c, {[], [{@uid_lt}]}}) write$FUSE_BMAP(r2, &(0x7f0000000100)={0x18}, 0x18) recvmmsg$unix(r2, &(0x7f0000002e00)=[{{&(0x7f0000000300), 0x6e, 0x0}}, {{&(0x7f0000002780)=@abs, 0x6e, &(0x7f0000002b40), 0x0, &(0x7f00000005c0)=ANY=[@ANYRES32=0x0, @ANYRES32=0x0, @ANYBLOB="000000001c0000000000", @ANYRES32=0x0, @ANYRES32=0x0, @ANYRES32=0x0, @ANYBLOB="000000001800000000000000010000000100000050d7a3fafd1a9aa7201826e5db51517efb7b70ba60aa7dc9392ab409ca462dfa12ff", @ANYRES32, @ANYRES32, @ANYBLOB="1400000000000000010000000100", @ANYRES32=0x0, @ANYBLOB='\x00\x00\x00\x00'], 0x90}}, {{&(0x7f0000003900)=@abs, 0x6e, 0x0, 0x0, &(0x7f00000004c0)=ANY=[@ANYRES32, @ANYRES32, @ANYRESOCT, @ANYBLOB="681021d86e31f5873f53bc24fdbfca78b1a38c2d51603a", @ANYRES32, @ANYRESOCT, @ANYRESDEC, @ANYRES32, @ANYRESHEX, @ANYRES32, @ANYRES32], 0x80}}, {{&(0x7f00000003c0), 0x6e, &(0x7f0000002b00)=[{&(0x7f0000000440)=""/38, 0x26}, {&(0x7f0000002800)=""/234, 0xea}, {&(0x7f0000002a00)=""/212, 0xd4}], 0x3, &(0x7f0000002c40)=[@rights={{0x24, 0x1, 0x1, [0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff]}}, @cred={{0x1c}}, @rights={{0x20, 0x1, 0x1, [0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff]}}], 0x68}}], 0x4, 0x0, &(0x7f0000006fc0)) write$FUSE_NOTIFY_RETRIEVE(r2, &(0x7f00000000c0)={0x14c}, 0x137) mount$9p_fd(0x0, &(0x7f0000000000)='./file0\x00', &(0x7f0000000200), 0x0, &(0x7f0000000180)={'trans=fd,', {'rfdno', 0x3d, r0}, 0x2c, {'wfdno', 0x3d, r2}, 0x2c, {[], [], 0x6b}}) mount$9p_fd(0x0, &(0x7f0000000080)='./file0\x00', &(0x7f0000000480), 0x140818, 0x0) umount2(&(0x7f0000000380)='./file0\x00', 0x0) 14:59:32 executing program 1: mkdir(&(0x7f00000002c0)='./file0\x00', 0x0) pipe2$9p(&(0x7f0000000240)={0xffffffffffffffff, 0xffffffffffffffff}, 0x0) write$FUSE_NOTIFY_RETRIEVE(0xffffffffffffffff, 0x0, 0x0) write$P9_RVERSION(r1, &(0x7f0000000580)=ANY=[@ANYBLOB="1500000065ffff018000000800395032303030"], 0x15) r2 = dup(r1) prlimit64(0x0, 0xe, 0x0, 0x0) r3 = getpid() sched_setattr(0x0, &(0x7f0000000140)={0x38, 0x2, 0x0, 0x0, 0x9, 0x0, 0x0, 0x9, 0x0, 0x3}, 0x0) sched_setattr(r3, &(0x7f0000000240)={0x38, 0x2, 0x0, 0x0, 0x5}, 0x0) socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000200)={0xffffffffffffffff, 0xffffffffffffffff}) connect$unix(r4, &(0x7f000057eff8)=@abs, 0x6e) sendmmsg$unix(r5, &(0x7f00000bd000), 0x4924924924927be, 0x0) recvmmsg(r4, 0x0, 0x0, 0x2, 0x0) write$FUSE_BMAP(r2, &(0x7f0000000100)={0x18}, 0x18) recvmmsg$unix(r2, &(0x7f0000002e00)=[{{&(0x7f0000000300), 0x6e, 0x0}}, {{0x0, 0x0, &(0x7f0000002b40), 0x0, &(0x7f00000004c0)=ANY=[@ANYRES32=0x0, @ANYRES32=0x0, @ANYBLOB="000000001c0000000000", @ANYRES32=0x0, @ANYRES32=0x0, @ANYRES32=0x0, @ANYBLOB, @ANYRES32, @ANYRES32, @ANYBLOB="1400000000000000010000", @ANYRES32=0x0, @ANYRES64=0x0, @ANYBLOB='\x00\x00\x00\x00'], 0x90}}, {{&(0x7f0000003900)=@abs, 0x6e, 0x0, 0x0, &(0x7f00000007c0)=ANY=[@ANYRES32, @ANYRES32, @ANYRESOCT, @ANYBLOB="681021c20f583a5200", @ANYRES32, @ANYRESHEX=r5, @ANYRESDEC, @ANYRES32, @ANYRESHEX, @ANYRES32, @ANYRES32], 0x80}}], 0x3, 0x0, &(0x7f0000006fc0)) write$FUSE_NOTIFY_RETRIEVE(r2, &(0x7f00000000c0)={0x14c}, 0x137) mount$9p_fd(0x0, &(0x7f0000000000)='./file0\x00', &(0x7f0000000200), 0x0, &(0x7f0000000180)={'trans=fd,', {'rfdno', 0x3d, r0}, 0x2c, {'wfdno', 0x3d, r2}, 0x2c, {[], [], 0x6b}}) mount$9p_fd(0x0, &(0x7f0000000080)='./file0\x00', &(0x7f0000000480), 0x140818, &(0x7f00000005c0)=ANY=[@ANYBLOB='trans=fd,Sfdno=', @ANYRESHEX, @ANYBLOB=',wfdno=', @ANYRESHEX=r4, @ANYBLOB="2c6d73697a653d3078303030308130303030303030303030352c76657273696f6e3d3970323030302e4c2c76657273696f6e3d3970323030302e4c2c6d73697a653d3078303030303030303030303030303535612c706f73697861636c2c756e616d653d7266646e6f2c6d6d61702c63616368653d6c6f6f73652c7569643d", @ANYRESDEC, @ANYBLOB="2c736d61636b66736861743d7d287b215b5b2c646f6e745f686173682c736d61636b6673666c6f6f723d3a8b5c2b5c2c6f626a5f726f6c653d3970002c686173682c6673636f6e746578743d726f6f742c7365636c6162656c2c657569643d", @ANYRESDEC, @ANYBLOB=',\x00']) umount2(&(0x7f0000000380)='./file0\x00', 0x0) 14:59:32 executing program 4: mkdir(&(0x7f00000002c0)='./file0\x00', 0x0) pipe2$9p(&(0x7f0000000240)={0xffffffffffffffff, 0xffffffffffffffff}, 0x0) write$FUSE_NOTIFY_RETRIEVE(0xffffffffffffffff, &(0x7f0000000040)={0x30, 0x5, 0x0, {0x0, 0x2, 0xff, 0x2}}, 0x30) write$P9_RVERSION(r1, &(0x7f0000000580)=ANY=[@ANYBLOB="1500000065ffff018000000800395032303030"], 0x15) r2 = dup(r1) prlimit64(0x0, 0xe, &(0x7f0000000280)={0x9, 0x8d}, 0x0) getpid() sched_setattr(0x0, 0x0, 0x0) socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000200)={0xffffffffffffffff, 0xffffffffffffffff}) connect$unix(r3, &(0x7f000057eff8)=@abs, 0x6e) sendmmsg$unix(r4, 0x0, 0x0, 0x0) recvmmsg(r3, &(0x7f00000000c0), 0x10106, 0x2, 0x0) mount$9p_fd(0x0, 0x0, &(0x7f00000001c0), 0x0, &(0x7f0000008ac0)={'trans=fd,', {'rfdno', 0x3d, r0}, 0x2c, {}, 0x2c, {[], [{@uid_lt}]}}) write$FUSE_BMAP(r2, &(0x7f0000000100)={0x18}, 0x18) recvmmsg$unix(r2, &(0x7f0000002e00)=[{{&(0x7f0000000300), 0x6e, 0x0}}, {{0x0, 0x0, 0x0, 0x0, 0x0, 0x80}}], 0x2, 0x0, &(0x7f0000006fc0)) write$FUSE_NOTIFY_RETRIEVE(0xffffffffffffffff, &(0x7f00000000c0)={0x14c}, 0x137) mount$9p_fd(0x0, &(0x7f0000000000)='./file0\x00', &(0x7f0000000200), 0x0, &(0x7f0000000180)={'trans=fd,', {'rfdno', 0x3d, r0}, 0x2c, {'wfdno', 0x3d, r2}, 0x2c, {[], [], 0x6b}}) mount$9p_fd(0x0, &(0x7f0000000080)='./file0\x00', &(0x7f0000000480), 0x140818, &(0x7f00000005c0)=ANY=[@ANYBLOB='trans=fd,Sfdno=', @ANYRESHEX, @ANYBLOB=',wfdno=', @ANYRESHEX=r3, @ANYBLOB="2c6d73697a653d3078303030308130303030303030303030352c76657273696f6e3d3970323030302e4c2c76657273696f6e3d3970323030302e4c2c6d73697a653d3078303030303030303030303030303535612c706f73697861636c2c756e616d653d7266646e6f2c6d6d61702c63616368653d6c6f6f73652c7569643d", @ANYRESDEC, @ANYBLOB="2c736d61636b66736861743d7d287b215b5b2c646f6e745f686173682c736d61636b6673666c6f6f723d3a8b5c2b5c2c6f626a5f726f6c653d3970002c686173682c6673636f6e746578743d726f6f742c7365636c6162656c2c657569643d", @ANYRESDEC, @ANYBLOB=',\x00']) umount2(&(0x7f0000000380)='./file0\x00', 0x0) [ 2481.017317][T10128] EXT4-fs warning (device loop3): ext4_dirblock_csum_verify:372: inode #2: comm syz-executor.3: No space for directory leaf checksum. Please run e2fsck -D. [ 2481.041881][T10128] EXT4-fs error (device loop3): __ext4_find_entry:1616: inode #2: comm syz-executor.3: checksumming directory block 0 [ 2481.068680][T17270] EXT4-fs warning (device loop3): ext4_dirblock_csum_verify:372: inode #2: comm syz-executor.3: No space for directory leaf checksum. Please run e2fsck -D. [ 2481.084651][T17270] EXT4-fs error (device loop3): __ext4_find_entry:1616: inode #2: comm syz-executor.3: checksumming directory block 0 14:59:32 executing program 5: mkdir(&(0x7f00000002c0)='./file0\x00', 0x0) pipe2$9p(&(0x7f0000000240)={0xffffffffffffffff, 0xffffffffffffffff}, 0x0) write$FUSE_NOTIFY_RETRIEVE(0xffffffffffffffff, &(0x7f0000000040)={0x30, 0x5, 0x0, {0x0, 0x2, 0xff, 0x2}}, 0x30) write$P9_RVERSION(r1, &(0x7f0000000580)=ANY=[@ANYBLOB="1500000065ffff018000000800395032303030"], 0x15) r2 = dup(r1) prlimit64(0x0, 0xe, &(0x7f0000000280)={0x9, 0x8d}, 0x0) r3 = getpid() sched_setattr(0x0, &(0x7f0000000140)={0x38, 0x2, 0x0, 0x0, 0x9, 0x0, 0x0, 0x0, 0x0, 0x3}, 0x0) sched_setattr(r3, &(0x7f0000000240)={0x38, 0x2, 0x0, 0x0, 0x5}, 0x0) socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000200)={0xffffffffffffffff, 0xffffffffffffffff}) connect$unix(r4, &(0x7f000057eff8)=@abs, 0x6e) sendmmsg$unix(r5, &(0x7f00000bd000), 0x4924924924927be, 0x0) recvmmsg(r4, &(0x7f00000000c0), 0x10106, 0x2, 0x0) write$FUSE_BMAP(r2, &(0x7f0000000100)={0x18}, 0x18) recvmmsg$unix(r2, &(0x7f0000002e00)=[{{&(0x7f0000000300), 0x6e, 0x0}}, {{&(0x7f0000002780)=@abs, 0x6e, &(0x7f0000002b40), 0x0, &(0x7f00000004c0)=ANY=[@ANYRES32=0x0, @ANYRES32=0x0, @ANYBLOB="000000001c", @ANYRES32=0x0, @ANYRES32=0x0, @ANYRES32=0x0, @ANYBLOB="000000001800000000000000010000000100000050d7a3fafd1a9aa7201826e5db51517efb7b70ba60aa7dc9392ab409ca462dfa12ff", @ANYRES32, @ANYRES32, @ANYBLOB="1400000000000000010000000100", @ANYRES32=0x0, @ANYRES64=0x0, @ANYBLOB='\x00\x00\x00\x00'], 0x90}}, {{0x0, 0x0, &(0x7f0000002b00)=[{&(0x7f0000000440)=""/38, 0x26}, {&(0x7f0000002800)=""/234, 0xea}, {&(0x7f0000002900)=""/252, 0xfc}, {&(0x7f0000002a00)=""/212, 0xd4}], 0x4, &(0x7f0000002c40)=[@rights={{0x28, 0x1, 0x1, [0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff]}}, @cred={{0x1c, 0x1, 0x2, {0x0, 0x0}}}, @rights={{0x20, 0x1, 0x1, [0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff]}}, @cred={{0x1c}}], 0x88}}], 0x3, 0x0, &(0x7f0000006fc0)) write$FUSE_NOTIFY_RETRIEVE(r2, &(0x7f00000000c0)={0x14c}, 0x137) mount$9p_fd(0x0, &(0x7f0000000000)='./file0\x00', &(0x7f0000000200), 0x0, &(0x7f0000000180)={'trans=fd,', {'rfdno', 0x3d, r0}, 0x2c, {'wfdno', 0x3d, r2}, 0x2c, {[], [], 0x6b}}) mount$9p_fd(0x0, &(0x7f0000000080)='./file0\x00', &(0x7f0000000480), 0x140818, &(0x7f00000005c0)=ANY=[@ANYBLOB='trans=fd,Sfdno=', @ANYRESHEX, @ANYBLOB=',wfdno=', @ANYRESHEX=r4, @ANYBLOB="2c6d73697a653d3078303030308130303030303030303030352c76657273696f6e3d3970323030302e4c2c76657273696f6e3d3970323030302e4c2c6d73697a653d3078303030303030303030303030303535612c706f73697861636c2c756e616d653d7266646e6f2c6d6d61702c63616368653d6c6f6f73652c7569643d", @ANYRESDEC=r6, @ANYBLOB="2c736d61636b66736861743d7d287b215b5b2c646f6e745f686173682c736d61636b6673666c6f6f723d3a8b5c2b5c2c6f626a5f726f6c653d3970002c686173682c6673636f6e746578743d726f6f742c7365636c6162656c2c657569", @ANYRESDEC=r6, @ANYBLOB]) umount2(&(0x7f0000000380)='./file0\x00', 0xfffffffd) [ 2481.579087][T17264] 9pnet: Insufficient options for proto=fd 14:59:32 executing program 2: mkdir(&(0x7f00000002c0)='./file0\x00', 0x0) pipe2$9p(&(0x7f0000000240)={0xffffffffffffffff, 0xffffffffffffffff}, 0x0) write$FUSE_NOTIFY_RETRIEVE(0xffffffffffffffff, &(0x7f0000000040)={0x30, 0x5, 0x0, {0x0, 0x2, 0xff}}, 0x30) write$P9_RVERSION(r1, &(0x7f0000000580)=ANY=[@ANYBLOB="1500000065ffff018000000800395032303030"], 0x15) r2 = dup(r1) prlimit64(0x0, 0xe, &(0x7f0000000280)={0x9, 0x8d}, 0x0) r3 = getpid() sched_setattr(0x0, &(0x7f0000000140)={0x38, 0x2, 0x0, 0x0, 0x9, 0x0, 0x0, 0x9, 0x0, 0x3}, 0x0) sched_setattr(r3, &(0x7f0000000240)={0x38, 0x2, 0x0, 0x0, 0x5}, 0x0) socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000200)={0xffffffffffffffff, 0xffffffffffffffff}) connect$unix(r4, &(0x7f000057eff8)=@abs, 0x6e) sendmmsg$unix(r5, &(0x7f00000bd000), 0x4924924924927be, 0x0) sched_setattr(0x0, &(0x7f0000000080)={0x38, 0x6, 0xa, 0x8, 0x1, 0x1, 0x1f, 0x9, 0x2e, 0xcd}, 0x0) recvmmsg(r4, &(0x7f00000000c0), 0x10106, 0x2, 0x0) mount$9p_fd(0x0, 0x0, &(0x7f00000001c0), 0x0, &(0x7f0000008ac0)={'trans=fd,', {'rfdno', 0x3d, r0}, 0x2c, {}, 0x2c, {[], [{@uid_lt}]}}) write$FUSE_BMAP(r2, &(0x7f0000000100)={0x18}, 0x18) recvmmsg$unix(r2, &(0x7f0000002e00)=[{{&(0x7f0000000300), 0x6e, 0x0}}, {{&(0x7f0000002780)=@abs, 0x6e, &(0x7f0000002b40), 0x0, &(0x7f00000004c0)=ANY=[@ANYRES32=0x0, @ANYRES32=0x0, @ANYBLOB="000000001c0000000000", @ANYRES32=0x0, @ANYRES32=0x0, @ANYRES32=0x0, @ANYBLOB="000000001800000000000000010000000100000050d7a3fafd1a9aa7201826e5db51517efb7b70ba60aa7dc9392ab409ca462dfa12ff", @ANYRES32, @ANYRES32, @ANYRES32=0x0, @ANYBLOB='\x00\x00\x00\x00'], 0x90}}, {{&(0x7f0000003900)=@abs, 0x6e, 0x0, 0x0, &(0x7f00000007c0)=ANY=[@ANYRES32, @ANYRES32, @ANYRESOCT, @ANYBLOB="681021c20f583a5200", @ANYRES32, @ANYRESHEX=r5, @ANYRESOCT, @ANYRESDEC, @ANYRES32, @ANYRES32, @ANYRES32], 0x80}}, {{&(0x7f00000003c0), 0x6e, &(0x7f0000002b00)=[{0x0}, {&(0x7f0000002800)=""/234, 0xea}, {&(0x7f0000002900)=""/252, 0xfc}, {&(0x7f0000002a00)=""/212, 0xd4}], 0x4, &(0x7f0000002c40)=[@rights={{0x24, 0x1, 0x1, [0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff]}}, @cred={{0x1c}}, @rights={{0x20, 0x1, 0x1, [0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff]}}, @cred={{0x1c}}], 0x88}}], 0x4, 0x0, &(0x7f0000006fc0)) write$FUSE_NOTIFY_RETRIEVE(r2, &(0x7f00000000c0)={0x14c}, 0x137) mount$9p_fd(0x0, &(0x7f0000000000)='./file0\x00', &(0x7f0000000200), 0x0, &(0x7f0000000180)={'trans=fd,', {'rfdno', 0x3d, r0}, 0x2c, {'wfdno', 0x3d, r2}, 0x2c, {[], [], 0x6b}}) umount2(&(0x7f0000000380)='./file0\x00', 0x0) [ 2481.957971][T10128] EXT4-fs warning (device loop3): ext4_dirblock_csum_verify:372: inode #2: comm syz-executor.3: No space for directory leaf checksum. Please run e2fsck -D. [ 2481.977852][T10128] EXT4-fs error (device loop3): __ext4_find_entry:1616: inode #2: comm syz-executor.3: checksumming directory block 0 14:59:33 executing program 1: mkdir(&(0x7f00000002c0)='./file0\x00', 0x0) pipe2$9p(&(0x7f0000000240)={0xffffffffffffffff, 0xffffffffffffffff}, 0x0) write$FUSE_NOTIFY_RETRIEVE(0xffffffffffffffff, 0x0, 0x0) write$P9_RVERSION(r1, &(0x7f0000000580)=ANY=[@ANYBLOB="1500000065ffff018000000800395032303030"], 0x15) r2 = dup(r1) prlimit64(0x0, 0xe, 0x0, 0x0) r3 = getpid() sched_setattr(0x0, &(0x7f0000000140)={0x38, 0x2, 0x0, 0x0, 0x9, 0x0, 0x0, 0x9, 0x0, 0x3}, 0x0) sched_setattr(r3, &(0x7f0000000240)={0x38, 0x2, 0x0, 0x0, 0x5}, 0x0) socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000200)={0xffffffffffffffff, 0xffffffffffffffff}) connect$unix(r4, &(0x7f000057eff8)=@abs, 0x6e) sendmmsg$unix(r5, &(0x7f00000bd000), 0x4924924924927be, 0x0) recvmmsg(r4, 0x0, 0x0, 0x2, 0x0) write$FUSE_BMAP(r2, &(0x7f0000000100)={0x18}, 0x18) recvmmsg$unix(r2, &(0x7f0000002e00)=[{{&(0x7f0000000300), 0x6e, 0x0}}, {{0x0, 0x0, &(0x7f0000002b40), 0x0, &(0x7f00000004c0)=ANY=[@ANYRES32=0x0, @ANYRES32=0x0, @ANYBLOB="000000001c0000000000", @ANYRES32=0x0, @ANYRES32=0x0, @ANYRES32=0x0, @ANYBLOB, @ANYRES32, @ANYRES32, @ANYBLOB="1400000000000000010000", @ANYRES32=0x0, @ANYRES64=0x0, @ANYBLOB='\x00\x00\x00\x00'], 0x90}}, {{&(0x7f0000003900)=@abs, 0x6e, 0x0, 0x0, &(0x7f00000007c0)=ANY=[@ANYRES32, @ANYRES32, @ANYRESOCT, @ANYBLOB="681021c20f583a5200", @ANYRES32, @ANYRESHEX=r5, @ANYRESDEC, @ANYRES32, @ANYRESHEX, @ANYRES32, @ANYRES32], 0x80}}], 0x3, 0x0, &(0x7f0000006fc0)) write$FUSE_NOTIFY_RETRIEVE(r2, &(0x7f00000000c0)={0x14c}, 0x137) mount$9p_fd(0x0, &(0x7f0000000000)='./file0\x00', &(0x7f0000000200), 0x0, &(0x7f0000000180)={'trans=fd,', {'rfdno', 0x3d, r0}, 0x2c, {'wfdno', 0x3d, r2}, 0x2c, {[], [], 0x6b}}) mount$9p_fd(0x0, &(0x7f0000000080)='./file0\x00', &(0x7f0000000480), 0x140818, &(0x7f00000005c0)=ANY=[@ANYBLOB='trans=fd,Sfdno=', @ANYRESHEX, @ANYBLOB=',wfdno=', @ANYRESHEX=r4, @ANYBLOB="2c6d73697a653d3078303030308130303030303030303030352c76657273696f6e3d3970323030302e4c2c76657273696f6e3d3970323030302e4c2c6d73697a653d3078303030303030303030303030303535612c706f73697861636c2c756e616d653d7266646e6f2c6d6d61702c63616368653d6c6f6f73652c7569643d", @ANYRESDEC, @ANYBLOB="2c736d61636b66736861743d7d287b215b5b2c646f6e745f686173682c736d61636b6673666c6f6f723d3a8b5c2b5c2c6f626a5f726f6c653d3970002c686173682c6673636f6e746578743d726f6f742c7365636c6162656c2c657569643d", @ANYRESDEC, @ANYBLOB=',\x00']) umount2(&(0x7f0000000380)='./file0\x00', 0x0) 14:59:33 executing program 4: mkdir(&(0x7f00000002c0)='./file0\x00', 0x0) pipe2$9p(&(0x7f0000000240)={0xffffffffffffffff, 0xffffffffffffffff}, 0x0) write$FUSE_NOTIFY_RETRIEVE(0xffffffffffffffff, &(0x7f0000000040)={0x30, 0x5, 0x0, {0x0, 0x2, 0xff, 0x2}}, 0x30) write$P9_RVERSION(r1, &(0x7f0000000580)=ANY=[@ANYBLOB="1500000065ffff018000000800395032303030"], 0x15) r2 = dup(r1) prlimit64(0x0, 0xe, &(0x7f0000000280)={0x9, 0x8d}, 0x0) getpid() sched_setattr(0x0, 0x0, 0x0) socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000200)={0xffffffffffffffff, 0xffffffffffffffff}) connect$unix(r3, &(0x7f000057eff8)=@abs, 0x6e) sendmmsg$unix(r4, 0x0, 0x0, 0x0) recvmmsg(r3, &(0x7f00000000c0), 0x10106, 0x2, 0x0) mount$9p_fd(0x0, 0x0, &(0x7f00000001c0), 0x0, &(0x7f0000008ac0)={'trans=fd,', {'rfdno', 0x3d, r0}, 0x2c, {}, 0x2c, {[], [{@uid_lt}]}}) write$FUSE_BMAP(r2, &(0x7f0000000100)={0x18}, 0x18) recvmmsg$unix(r2, &(0x7f0000002e00)=[{{&(0x7f0000000300), 0x6e, 0x0}}, {{0x0, 0x0, 0x0, 0x0, 0x0, 0x80}}], 0x2, 0x0, &(0x7f0000006fc0)) write$FUSE_NOTIFY_RETRIEVE(0xffffffffffffffff, &(0x7f00000000c0)={0x14c}, 0x137) mount$9p_fd(0x0, &(0x7f0000000000)='./file0\x00', &(0x7f0000000200), 0x0, &(0x7f0000000180)={'trans=fd,', {'rfdno', 0x3d, r0}, 0x2c, {'wfdno', 0x3d, r2}, 0x2c, {[], [], 0x6b}}) mount$9p_fd(0x0, &(0x7f0000000080)='./file0\x00', &(0x7f0000000480), 0x140818, &(0x7f00000005c0)=ANY=[@ANYBLOB='trans=fd,Sfdno=', @ANYRESHEX, @ANYBLOB=',wfdno=', @ANYRESHEX=r3, @ANYBLOB="2c6d73697a653d3078303030308130303030303030303030352c76657273696f6e3d3970323030302e4c2c76657273696f6e3d3970323030302e4c2c6d73697a653d3078303030303030303030303030303535612c706f73697861636c2c756e616d653d7266646e6f2c6d6d61702c63616368653d6c6f6f73652c7569643d", @ANYRESDEC, @ANYBLOB="2c736d61636b66736861743d7d287b215b5b2c646f6e745f686173682c736d61636b6673666c6f6f723d3a8b5c2b5c2c6f626a5f726f6c653d3970002c686173682c6673636f6e746578743d726f6f742c7365636c6162656c2c657569643d", @ANYRESDEC, @ANYBLOB=',\x00']) umount2(&(0x7f0000000380)='./file0\x00', 0x0) 14:59:33 executing program 0: mkdir(&(0x7f00000002c0)='./file0\x00', 0x0) pipe2$9p(&(0x7f0000000240)={0xffffffffffffffff, 0xffffffffffffffff}, 0x0) write$FUSE_NOTIFY_RETRIEVE(0xffffffffffffffff, &(0x7f0000000040)={0x30, 0x5, 0x0, {0x0, 0x2, 0xff, 0x2}}, 0x30) write$P9_RVERSION(r1, &(0x7f0000000580)=ANY=[@ANYBLOB="1500000065ffff018000000800395032303030"], 0x15) r2 = dup(r1) prlimit64(0x0, 0x0, &(0x7f0000000280)={0x9, 0x8d}, 0x0) r3 = getpid() sched_setattr(0x0, &(0x7f0000000140)={0x38, 0x2, 0x0, 0x0, 0x9, 0x0, 0x0, 0x9, 0x0, 0x3}, 0x0) sched_setattr(r3, &(0x7f0000000240)={0x38, 0x2, 0x0, 0x0, 0x5}, 0x0) socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000200)={0xffffffffffffffff}) connect$unix(r4, &(0x7f000057eff8)=@abs, 0x6e) sendmmsg$unix(0xffffffffffffffff, &(0x7f00000bd000), 0x4924924924927be, 0x0) recvmmsg(r4, &(0x7f00000000c0), 0x10106, 0x2, 0x0) write$FUSE_BMAP(r2, &(0x7f0000000100)={0x18}, 0x18) write$FUSE_NOTIFY_RETRIEVE(r2, &(0x7f00000000c0)={0x14c}, 0x137) mount$9p_fd(0x0, &(0x7f0000000000)='./file0\x00', &(0x7f0000000200), 0x0, &(0x7f0000000180)={'trans=fd,', {'rfdno', 0x3d, r0}, 0x2c, {'wfdno', 0x3d, r2}, 0x2c, {[], [], 0x6b}}) mount$9p_fd(0x0, 0x0, &(0x7f0000000480), 0x140818, &(0x7f00000005c0)=ANY=[@ANYBLOB='trans=fd,Sfdno=', @ANYRESHEX, @ANYBLOB=',wfdno=', @ANYRESHEX=r4, @ANYBLOB="2c6d73697a653d3078303030308130303030303030303030352c76657273696f6e3d3970323030302e4c2c76657273696f6e3d3970323030302e4c2c6d73697a653d3078303030303030303030303030303535612c706f73697861636c2c756e616d653d7266646e6f2c6d6d61702c63616368653d6c6f6f73652c7569643d", @ANYRESDEC, @ANYBLOB="2c736d61636b66736861743d7d287b215b5b2c646f6e745f686173682c736d61636b6673666c6f6f723d3a8b5c2b5c2c6f626a5f726f6c653d3970002c686173682c6673636f6e746578743d726f6f742c7365636c6162656c2c657569643d", @ANYRESDEC, @ANYBLOB=',\x00']) umount2(&(0x7f0000000380)='./file0\x00', 0x40000000) 14:59:33 executing program 3: mkdir(&(0x7f00000002c0)='./file0\x00', 0x0) pipe2$9p(&(0x7f0000000240)={0xffffffffffffffff, 0xffffffffffffffff}, 0x0) write$FUSE_NOTIFY_RETRIEVE(0xffffffffffffffff, &(0x7f0000000040)={0x30, 0x5, 0x0, {0x0, 0x2, 0xff, 0x2}}, 0x30) write$P9_RVERSION(r1, &(0x7f0000000580)=ANY=[@ANYBLOB="1500000065ffff018000000800395032303030"], 0x15) r2 = dup(r1) prlimit64(0x0, 0xe, &(0x7f0000000280)={0x9, 0x8d}, 0x0) r3 = getpid() sched_setattr(0x0, &(0x7f0000000140)={0x38, 0x2, 0x0, 0x0, 0x9, 0x0, 0x0, 0x9, 0x0, 0x3}, 0x0) sched_setattr(r3, &(0x7f0000000240)={0x38, 0x2, 0x0, 0x0, 0x5}, 0x0) socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000200)={0xffffffffffffffff, 0xffffffffffffffff}) connect$unix(r4, &(0x7f000057eff8)=@abs, 0x6e) sendmmsg$unix(r5, &(0x7f00000bd000), 0x4924924924927be, 0x0) recvmmsg(r4, &(0x7f00000000c0), 0x10106, 0x2, 0x0) mount$9p_fd(0x0, 0x0, &(0x7f00000001c0), 0x0, &(0x7f0000008ac0)={'trans=fd,', {'rfdno', 0x3d, r0}, 0x2c, {}, 0x2c, {[], [{@uid_lt}]}}) write$FUSE_BMAP(r2, &(0x7f0000000100)={0x18}, 0x18) recvmmsg$unix(r2, &(0x7f0000002e00)=[{{&(0x7f0000000300), 0x6e, 0x0}}, {{&(0x7f00000005c0)=@abs, 0x6e, &(0x7f0000002b40), 0x0, &(0x7f0000000700)=ANY=[@ANYRES32=0x0, @ANYRES32=0x0, @ANYBLOB="0000b98b1c0000000000", @ANYRES32=0x0, @ANYRES32, @ANYRES32=0x0, @ANYBLOB="000000001800000000000000010000000100000050d7a3fafd1a9aa7201826e5db51517efb7b70ba60aa7dc9392ab409ca462dfa12ff", @ANYRES32, @ANYRES32=r4, @ANYBLOB="140000009bc04b4fae67b7ba89525281a3c5e7f521bf9a1bbd4b0659b815f46b8b7d752c", @ANYRES32=0x0, @ANYRESOCT], 0x90}}, {{&(0x7f0000003900)=@abs, 0x6e, 0x0, 0xfffffffffffffc4c, &(0x7f00000004c0)=ANY=[@ANYRES32, @ANYRES32, @ANYRESOCT, @ANYBLOB="681021c20f583a", @ANYRES32, @ANYRESOCT, @ANYRESDEC, @ANYRESDEC=r4, @ANYRESHEX, @ANYRES32, @ANYRES32], 0x80}}, {{&(0x7f00000003c0), 0x6e, &(0x7f0000002b00)=[{&(0x7f0000000440)=""/38, 0x26}, {&(0x7f0000002800)=""/234, 0xea}, {&(0x7f0000002a00)=""/212, 0xd4}], 0x3, &(0x7f0000002c40)=ANY=[@ANYBLOB="24000000000000000100000001000000", @ANYRES32, @ANYRES32, @ANYRES32, @ANYRES32, @ANYRES32, @ANYBLOB="000000001c000000000000080100000002000000", @ANYRES32=0x0, @ANYRES32=0x0, @ANYRES32=0x0, @ANYBLOB="0000000020000000000000000100000001000000", @ANYRES32, @ANYRES32, @ANYRES32, @ANYRES32], 0x68}}], 0x4, 0x0, &(0x7f0000006fc0)) write$FUSE_NOTIFY_RETRIEVE(r2, &(0x7f00000000c0)={0x14c}, 0x137) mount$9p_fd(0x0, &(0x7f0000000000)='./file0\x00', &(0x7f0000000200), 0x0, &(0x7f0000000180)=ANY=[@ANYBLOB='trans=f],rfdno=', @ANYRESHEX=r0, @ANYBLOB=',wfdno=', @ANYRESHEX=r2, @ANYBLOB=',k']) mount$9p_fd(0x0, &(0x7f0000000080)='./file0\x00', &(0x7f0000000480), 0x140818, 0x0) umount2(&(0x7f0000000380)='./file0\x00', 0x0) [ 2482.147222][T17296] EXT4-fs warning (device loop3): ext4_dirblock_csum_verify:372: inode #2: comm syz-executor.3: No space for directory leaf checksum. Please run e2fsck -D. [ 2482.163162][T17296] EXT4-fs error (device loop3): __ext4_find_entry:1616: inode #2: comm syz-executor.3: checksumming directory block 0 [ 2482.282973][T17302] 9pnet: Could not find request transport: f] 14:59:33 executing program 5: mkdir(&(0x7f00000002c0)='./file0\x00', 0x0) pipe2$9p(&(0x7f0000000240)={0xffffffffffffffff, 0xffffffffffffffff}, 0x0) write$FUSE_NOTIFY_RETRIEVE(0xffffffffffffffff, &(0x7f0000000040)={0x30, 0x5, 0x0, {0x0, 0x2, 0xff, 0x2}}, 0x30) write$P9_RVERSION(r1, &(0x7f0000000580)=ANY=[@ANYBLOB="1500000065ffff018000000800395032303030"], 0x15) r2 = dup(r1) prlimit64(0x0, 0xe, &(0x7f0000000280)={0x9, 0x8d}, 0x0) r3 = getpid() sched_setattr(0x0, &(0x7f0000000140)={0x38, 0x2, 0x0, 0x0, 0x9, 0x0, 0x0, 0x0, 0x0, 0x3}, 0x0) sched_setattr(r3, &(0x7f0000000240)={0x38, 0x2, 0x0, 0x0, 0x5}, 0x0) socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000200)={0xffffffffffffffff, 0xffffffffffffffff}) connect$unix(r4, &(0x7f000057eff8)=@abs, 0x6e) sendmmsg$unix(r5, &(0x7f00000bd000), 0x4924924924927be, 0x0) recvmmsg(r4, &(0x7f00000000c0), 0x10106, 0x2, 0x0) write$FUSE_BMAP(r2, &(0x7f0000000100)={0x18}, 0x18) recvmmsg$unix(r2, &(0x7f0000002e00)=[{{&(0x7f0000000300), 0x6e, 0x0}}, {{&(0x7f0000002780)=@abs, 0x6e, &(0x7f0000002b40), 0x0, &(0x7f00000004c0)=ANY=[@ANYRES32=0x0, @ANYRES32=0x0, @ANYBLOB="000000001c", @ANYRES32=0x0, @ANYRES32=0x0, @ANYRES32=0x0, @ANYBLOB="000000001800000000000000010000000100000050d7a3fafd1a9aa7201826e5db51517efb7b70ba60aa7dc9392ab409ca462dfa12ff", @ANYRES32, @ANYRES32, @ANYBLOB="1400000000000000010000000100", @ANYRES32=0x0, @ANYRES64=0x0, @ANYBLOB='\x00\x00\x00\x00'], 0x90}}, {{0x0, 0x0, &(0x7f0000002b00)=[{&(0x7f0000000440)=""/38, 0x26}, {&(0x7f0000002800)=""/234, 0xea}, {&(0x7f0000002900)=""/252, 0xfc}, {&(0x7f0000002a00)=""/212, 0xd4}], 0x4, &(0x7f0000002c40)=[@rights={{0x28, 0x1, 0x1, [0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff]}}, @cred={{0x1c, 0x1, 0x2, {0x0, 0x0}}}, @rights={{0x20, 0x1, 0x1, [0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff]}}, @cred={{0x1c}}], 0x88}}], 0x3, 0x0, &(0x7f0000006fc0)) write$FUSE_NOTIFY_RETRIEVE(r2, &(0x7f00000000c0)={0x14c}, 0x137) mount$9p_fd(0x0, &(0x7f0000000000)='./file0\x00', &(0x7f0000000200), 0x0, &(0x7f0000000180)={'trans=fd,', {'rfdno', 0x3d, r0}, 0x2c, {'wfdno', 0x3d, r2}, 0x2c, {[], [], 0x6b}}) mount$9p_fd(0x0, &(0x7f0000000080)='./file0\x00', &(0x7f0000000480), 0x140818, &(0x7f00000005c0)=ANY=[@ANYBLOB='trans=fd,Sfdno=', @ANYRESHEX, @ANYBLOB=',wfdno=', @ANYRESHEX=r4, @ANYBLOB="2c6d73697a653d3078303030308130303030303030303030352c76657273696f6e3d3970323030302e4c2c76657273696f6e3d3970323030302e4c2c6d73697a653d3078303030303030303030303030303535612c706f73697861636c2c756e616d653d7266646e6f2c6d6d61702c63616368653d6c6f6f73652c7569643d", @ANYRESDEC=r6, @ANYBLOB="2c736d61636b66736861743d7d287b215b5b2c646f6e745f686173682c736d61636b6673666c6f6f723d3a8b5c2b5c2c6f626a5f726f6c653d3970002c686173682c6673636f6e746578743d726f6f742c7365636c6162656c2c657569", @ANYRESDEC=r6, @ANYBLOB]) umount2(&(0x7f0000000380)='./file0\x00', 0xfffffffe) 14:59:34 executing program 2: mkdir(&(0x7f00000002c0)='./file0\x00', 0x0) pipe2$9p(&(0x7f0000000240)={0xffffffffffffffff, 0xffffffffffffffff}, 0x0) write$FUSE_NOTIFY_RETRIEVE(0xffffffffffffffff, &(0x7f0000000040)={0x30, 0x5, 0x0, {0x0, 0x2, 0xff}}, 0x30) write$P9_RVERSION(r1, &(0x7f0000000580)=ANY=[@ANYBLOB="1500000065ffff018000000800395032303030"], 0x15) r2 = dup(r1) prlimit64(0x0, 0xe, &(0x7f0000000280)={0x9, 0x8d}, 0x0) r3 = getpid() sched_setattr(0x0, &(0x7f0000000140)={0x38, 0x2, 0x0, 0x0, 0x9, 0x0, 0x0, 0x9, 0x0, 0x3}, 0x0) sched_setattr(r3, &(0x7f0000000240)={0x38, 0x2, 0x0, 0x0, 0x5}, 0x0) socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000200)={0xffffffffffffffff, 0xffffffffffffffff}) connect$unix(r4, &(0x7f000057eff8)=@abs, 0x6e) sendmmsg$unix(r5, &(0x7f00000bd000), 0x4924924924927be, 0x0) recvmmsg(r4, &(0x7f00000000c0), 0x10106, 0x2, 0x0) mount$9p_fd(0x0, 0x0, &(0x7f00000001c0), 0x0, &(0x7f0000008ac0)={'trans=fd,', {'rfdno', 0x3d, r0}, 0x2c, {}, 0x2c, {[], [{@uid_lt}]}}) write$FUSE_BMAP(r2, &(0x7f0000000100)={0x18}, 0x18) recvmmsg$unix(r2, &(0x7f0000002e00)=[{{&(0x7f0000000300), 0x6e, 0x0}}, {{&(0x7f0000002780)=@abs, 0x6e, &(0x7f0000002b40), 0x0, &(0x7f00000004c0)=ANY=[@ANYRES32=0x0, @ANYRES32=0x0, @ANYBLOB="000000001c0000000000", @ANYRES32=0x0, @ANYRES32=0x0, @ANYRES32=0x0, @ANYBLOB="000000001800000000000000010000000100000050d7a3fafd1a9aa7201826e5db51517efb7b70ba60aa7dc9392ab409ca462dfa12ff", @ANYRES32, @ANYRES32, @ANYRES32=0x0, @ANYBLOB='\x00\x00\x00\x00'], 0x90}}, {{&(0x7f0000003900)=@abs, 0x6e, 0x0, 0x0, &(0x7f00000007c0)=ANY=[@ANYRES32, @ANYRES32, @ANYRESOCT, @ANYBLOB="681021c20f583a5200", @ANYRES32, @ANYRESHEX=r5, @ANYRESOCT, @ANYRESDEC, @ANYRES32, @ANYRES32, @ANYRES32], 0x80}}, {{&(0x7f00000003c0), 0x6e, &(0x7f0000002b00)=[{0x0}, {&(0x7f0000002800)=""/234, 0xea}, {&(0x7f0000002900)=""/252, 0xfc}, {&(0x7f0000002a00)=""/212, 0xd4}], 0x4, &(0x7f0000002c40)=[@rights={{0x24, 0x1, 0x1, [0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff]}}, @cred={{0x1c}}, @rights={{0x20, 0x1, 0x1, [0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff]}}, @cred={{0x1c}}], 0x88}}], 0x4, 0x0, &(0x7f0000006fc0)) write$FUSE_NOTIFY_RETRIEVE(r2, &(0x7f00000000c0)={0x14c}, 0x137) mount$9p_fd(0x0, &(0x7f0000000000)='./file0\x00', &(0x7f0000000200), 0x0, &(0x7f0000000180)={'trans=fd,', {'rfdno', 0x3d, r0}, 0x2c, {'wfdno', 0x3d, r2}, 0x2c, {[], [], 0x6b}}) umount2(&(0x7f0000000380)='./file0\x00', 0x0) [ 2483.023947][T17300] 9pnet: Could not find request transport: f] 14:59:34 executing program 3: mkdir(&(0x7f00000002c0)='./file0\x00', 0x0) pipe2$9p(&(0x7f0000000240)={0xffffffffffffffff, 0xffffffffffffffff}, 0x0) write$FUSE_NOTIFY_RETRIEVE(0xffffffffffffffff, &(0x7f0000000040)={0x30, 0x5, 0x0, {0x0, 0x2, 0xff, 0x2}}, 0x30) write$P9_RVERSION(r1, &(0x7f0000000580)=ANY=[@ANYBLOB="1500000065ffff018000000800395032303030"], 0x15) r2 = dup(r1) prlimit64(0x0, 0xe, &(0x7f0000000280)={0x9, 0x8d}, 0x0) r3 = getpid() sched_setattr(0x0, &(0x7f0000000140)={0x38, 0x2, 0x0, 0x0, 0x9, 0x0, 0x0, 0x9, 0x0, 0x3}, 0x0) sched_setattr(r3, &(0x7f0000000240)={0x38, 0x2, 0x0, 0x0, 0x5}, 0x0) socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000200)={0xffffffffffffffff, 0xffffffffffffffff}) connect$unix(r4, &(0x7f000057eff8)=@abs, 0x6e) sendmmsg$unix(r5, &(0x7f00000bd000), 0x4924924924927be, 0x0) recvmmsg(r4, &(0x7f00000000c0), 0x10106, 0x2, 0x0) mount$9p_fd(0x0, 0x0, &(0x7f00000001c0), 0x0, &(0x7f0000008ac0)={'trans=fd,', {'rfdno', 0x3d, r0}, 0x2c, {}, 0x2c, {[], [{@uid_lt}]}}) write$FUSE_BMAP(r2, &(0x7f0000000100)={0x18}, 0x18) recvmmsg$unix(r2, &(0x7f0000002e00)=[{{&(0x7f0000000300), 0x6e, 0x0}}, {{&(0x7f0000002780)=@abs, 0x6e, &(0x7f0000002b40), 0x0, &(0x7f0000000640)=ANY=[@ANYRES32=0x0, @ANYRES32=0x0, @ANYBLOB="000000001c0000000000", @ANYRES32=0x0, @ANYRES32=0x0, @ANYRES32=0x0, @ANYBLOB="000000090000003a9f999a5f77ca00000000000100a71b1826e5db51517efb7b70ba60aa7dc9391ab409ca462dfa12ff024a286ada71746b002147c9a780ff557714ab3b2910dacebd6827a11fd2aa24ad2d50b9d6430f198d8c07eea0e1fd2530de59c3330e7d311aabe281d0f8747cd6f0069dfba38bfe282667161a030a6952c697baf091024976aae7", @ANYRES32, @ANYRES32, @ANYBLOB="1400000000000000010000000100", @ANYRES32=0x0, @ANYBLOB='\x00\x00\x00\x00'], 0x90}}, {{&(0x7f0000003900)=@abs, 0x6e, 0x0, 0x0, &(0x7f00000005c0)=ANY=[@ANYRES32, @ANYRES32, @ANYRESOCT, @ANYBLOB="6821d9d390866f669da7a5", @ANYRES32, @ANYRESOCT, @ANYRES64=r4, @ANYRES32, @ANYRESHEX, @ANYRES32, @ANYRES32], 0x80}}, {{&(0x7f00000003c0), 0x6e, &(0x7f0000002b00)=[{&(0x7f0000000440)=""/38, 0x26}, {&(0x7f0000002800)=""/234, 0xea}, {&(0x7f0000002a00)=""/212, 0xd4}], 0x3, &(0x7f0000002c40)=[@rights={{0x24, 0x1, 0x1, [0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff]}}, @cred={{0x1c}}, @rights={{0x20, 0x1, 0x1, [0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff]}}], 0x68}}], 0x4, 0x0, &(0x7f0000006fc0)) write$FUSE_NOTIFY_RETRIEVE(r2, &(0x7f00000000c0)={0x14c}, 0x137) mount$9p_fd(0x0, &(0x7f0000000000)='./file0\x00', &(0x7f0000000200), 0x0, &(0x7f0000000180)={'trans=fd,', {'rfdno', 0x3d, r0}, 0x2c, {'wfdno', 0x3d, r2}, 0x2c, {[], [], 0x6b}}) mount$9p_fd(0x0, &(0x7f0000000080)='./file0\x00', &(0x7f0000000480), 0x140818, 0x0) umount2(&(0x7f0000000380)='./file0\x00', 0x0) [ 2483.121434][T10128] EXT4-fs warning (device loop3): ext4_dirblock_csum_verify:372: inode #2: comm syz-executor.3: No space for directory leaf checksum. Please run e2fsck -D. 14:59:34 executing program 4: mkdir(&(0x7f00000002c0)='./file0\x00', 0x0) pipe2$9p(&(0x7f0000000240)={0xffffffffffffffff, 0xffffffffffffffff}, 0x0) write$FUSE_NOTIFY_RETRIEVE(0xffffffffffffffff, &(0x7f0000000040)={0x30, 0x5, 0x0, {0x0, 0x2, 0xff, 0x2}}, 0x30) write$P9_RVERSION(r1, &(0x7f0000000580)=ANY=[@ANYBLOB="1500000065ffff018000000800395032303030"], 0x15) r2 = dup(r1) prlimit64(0x0, 0xe, &(0x7f0000000280)={0x9, 0x8d}, 0x0) getpid() sched_setattr(0x0, 0x0, 0x0) socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000200)={0xffffffffffffffff, 0xffffffffffffffff}) connect$unix(r3, &(0x7f000057eff8)=@abs, 0x6e) sendmmsg$unix(r4, 0x0, 0x0, 0x0) recvmmsg(r3, &(0x7f00000000c0), 0x10106, 0x2, 0x0) mount$9p_fd(0x0, 0x0, &(0x7f00000001c0), 0x0, &(0x7f0000008ac0)={'trans=fd,', {'rfdno', 0x3d, r0}, 0x2c, {}, 0x2c, {[], [{@uid_lt}]}}) write$FUSE_BMAP(r2, &(0x7f0000000100)={0x18}, 0x18) recvmmsg$unix(r2, &(0x7f0000002e00)=[{{&(0x7f0000000300), 0x6e, 0x0}}, {{0x0, 0x0, 0x0, 0x0, 0x0, 0x80}}], 0x2, 0x0, &(0x7f0000006fc0)) write$FUSE_NOTIFY_RETRIEVE(r2, 0x0, 0x0) mount$9p_fd(0x0, &(0x7f0000000000)='./file0\x00', &(0x7f0000000200), 0x0, &(0x7f0000000180)={'trans=fd,', {'rfdno', 0x3d, r0}, 0x2c, {'wfdno', 0x3d, r2}, 0x2c, {[], [], 0x6b}}) mount$9p_fd(0x0, &(0x7f0000000080)='./file0\x00', &(0x7f0000000480), 0x140818, &(0x7f00000005c0)=ANY=[@ANYBLOB='trans=fd,Sfdno=', @ANYRESHEX, @ANYBLOB=',wfdno=', @ANYRESHEX=r3, @ANYBLOB="2c6d73697a653d3078303030308130303030303030303030352c76657273696f6e3d3970323030302e4c2c76657273696f6e3d3970323030302e4c2c6d73697a653d3078303030303030303030303030303535612c706f73697861636c2c756e616d653d7266646e6f2c6d6d61702c63616368653d6c6f6f73652c7569643d", @ANYRESDEC, @ANYBLOB="2c736d61636b66736861743d7d287b215b5b2c646f6e745f686173682c736d61636b6673666c6f6f723d3a8b5c2b5c2c6f626a5f726f6c653d3970002c686173682c6673636f6e746578743d726f6f742c7365636c6162656c2c657569643d", @ANYRESDEC, @ANYBLOB=',\x00']) umount2(&(0x7f0000000380)='./file0\x00', 0x0) 14:59:34 executing program 1: mkdir(&(0x7f00000002c0)='./file0\x00', 0x0) pipe2$9p(&(0x7f0000000240)={0xffffffffffffffff, 0xffffffffffffffff}, 0x0) write$FUSE_NOTIFY_RETRIEVE(0xffffffffffffffff, 0x0, 0x0) write$P9_RVERSION(r1, &(0x7f0000000580)=ANY=[@ANYBLOB="1500000065ffff018000000800395032303030"], 0x15) r2 = dup(r1) prlimit64(0x0, 0xe, 0x0, 0x0) r3 = getpid() sched_setattr(0x0, &(0x7f0000000140)={0x38, 0x2, 0x0, 0x0, 0x9, 0x0, 0x0, 0x9, 0x0, 0x3}, 0x0) sched_setattr(r3, &(0x7f0000000240)={0x38, 0x2, 0x0, 0x0, 0x5}, 0x0) socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000200)={0xffffffffffffffff, 0xffffffffffffffff}) connect$unix(r4, &(0x7f000057eff8)=@abs, 0x6e) sendmmsg$unix(r5, &(0x7f00000bd000), 0x4924924924927be, 0x0) recvmmsg(r4, 0x0, 0x0, 0x2, 0x0) write$FUSE_BMAP(r2, &(0x7f0000000100)={0x18}, 0x18) recvmmsg$unix(r2, &(0x7f0000002e00)=[{{&(0x7f0000000300), 0x6e, 0x0}}, {{0x0, 0x0, &(0x7f0000002b40), 0x0, &(0x7f00000004c0)=ANY=[@ANYRES32=0x0, @ANYRES32=0x0, @ANYBLOB="000000001c0000000000", @ANYRES32=0x0, @ANYRES32=0x0, @ANYRES32=0x0, @ANYBLOB="000000001800000000000000010000000100000050d7a3fafd1a9a", @ANYRES32, @ANYRES32, @ANYBLOB="1400000000000000010000", @ANYRES32=0x0, @ANYRES64=0x0, @ANYBLOB='\x00\x00\x00\x00'], 0x90}}, {{&(0x7f0000003900)=@abs, 0x6e, 0x0, 0x0, &(0x7f00000007c0)=ANY=[@ANYRES32, @ANYRES32, @ANYRESOCT, @ANYBLOB="681021c20f583a5200", @ANYRES32, @ANYRESHEX=r5, @ANYRESDEC, @ANYRES32, @ANYRESHEX, @ANYRES32, @ANYRES32], 0x80}}], 0x3, 0x0, &(0x7f0000006fc0)) write$FUSE_NOTIFY_RETRIEVE(r2, &(0x7f00000000c0)={0x14c}, 0x137) mount$9p_fd(0x0, &(0x7f0000000000)='./file0\x00', &(0x7f0000000200), 0x0, &(0x7f0000000180)={'trans=fd,', {'rfdno', 0x3d, r0}, 0x2c, {'wfdno', 0x3d, r2}, 0x2c, {[], [], 0x6b}}) mount$9p_fd(0x0, &(0x7f0000000080)='./file0\x00', &(0x7f0000000480), 0x140818, &(0x7f00000005c0)=ANY=[@ANYBLOB='trans=fd,Sfdno=', @ANYRESHEX, @ANYBLOB=',wfdno=', @ANYRESHEX=r4, @ANYBLOB="2c6d73697a653d3078303030308130303030303030303030352c76657273696f6e3d3970323030302e4c2c76657273696f6e3d3970323030302e4c2c6d73697a653d3078303030303030303030303030303535612c706f73697861636c2c756e616d653d7266646e6f2c6d6d61702c63616368653d6c6f6f73652c7569643d", @ANYRESDEC, @ANYBLOB="2c736d61636b66736861743d7d287b215b5b2c646f6e745f686173682c736d61636b6673666c6f6f723d3a8b5c2b5c2c6f626a5f726f6c653d3970002c686173682c6673636f6e746578743d726f6f742c7365636c6162656c2c657569643d", @ANYRESDEC, @ANYBLOB=',\x00']) umount2(&(0x7f0000000380)='./file0\x00', 0x0) [ 2483.183822][T10128] EXT4-fs error (device loop3): __ext4_find_entry:1616: inode #2: comm syz-executor.3: checksumming directory block 0 [ 2483.207333][T17316] EXT4-fs warning (device loop3): ext4_dirblock_csum_verify:372: inode #2: comm syz-executor.3: No space for directory leaf checksum. Please run e2fsck -D. [ 2483.223055][T17316] EXT4-fs error (device loop3): __ext4_find_entry:1616: inode #2: comm syz-executor.3: checksumming directory block 0 14:59:34 executing program 0: mkdir(&(0x7f00000002c0)='./file0\x00', 0x0) pipe2$9p(&(0x7f0000000240)={0xffffffffffffffff, 0xffffffffffffffff}, 0x0) write$FUSE_NOTIFY_RETRIEVE(0xffffffffffffffff, &(0x7f0000000040)={0x30, 0x5, 0x0, {0x0, 0x2, 0xff, 0x2}}, 0x30) write$P9_RVERSION(r1, &(0x7f0000000580)=ANY=[@ANYBLOB="1500000065ffff018000000800395032303030"], 0x15) r2 = dup(r1) prlimit64(0x0, 0x0, &(0x7f0000000280)={0x9, 0x8d}, 0x0) r3 = getpid() sched_setattr(0x0, &(0x7f0000000140)={0x38, 0x2, 0x0, 0x0, 0x9, 0x0, 0x0, 0x9, 0x0, 0x3}, 0x0) sched_setattr(r3, &(0x7f0000000240)={0x38, 0x2, 0x0, 0x0, 0x5}, 0x0) socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000200)={0xffffffffffffffff}) connect$unix(r4, &(0x7f000057eff8)=@abs, 0x6e) sendmmsg$unix(0xffffffffffffffff, &(0x7f00000bd000), 0x4924924924927be, 0x0) recvmmsg(r4, &(0x7f00000000c0), 0x10106, 0x2, 0x0) write$FUSE_BMAP(r2, &(0x7f0000000100)={0x18}, 0x18) write$FUSE_NOTIFY_RETRIEVE(r2, &(0x7f00000000c0)={0x14c}, 0x137) mount$9p_fd(0x0, &(0x7f0000000000)='./file0\x00', &(0x7f0000000200), 0x0, &(0x7f0000000180)={'trans=fd,', {'rfdno', 0x3d, r0}, 0x2c, {'wfdno', 0x3d, r2}, 0x2c, {[], [], 0x6b}}) mount$9p_fd(0x0, 0x0, &(0x7f0000000480), 0x140818, &(0x7f00000005c0)=ANY=[@ANYBLOB='trans=fd,Sfdno=', @ANYRESHEX, @ANYBLOB=',wfdno=', @ANYRESHEX=r4, @ANYBLOB="2c6d73697a653d3078303030308130303030303030303030352c76657273696f6e3d3970323030302e4c2c76657273696f6e3d3970323030302e4c2c6d73697a653d3078303030303030303030303030303535612c706f73697861636c2c756e616d653d7266646e6f2c6d6d61702c63616368653d6c6f6f73652c7569643d", @ANYRESDEC, @ANYBLOB="2c736d61636b66736861743d7d287b215b5b2c646f6e745f686173682c736d61636b6673666c6f6f723d3a8b5c2b5c2c6f626a5f726f6c653d3970002c686173682c6673636f6e746578743d726f6f742c7365636c6162656c2c657569643d", @ANYRESDEC, @ANYBLOB=',\x00']) umount2(&(0x7f0000000380)='./file0\x00', 0x8cffffff) 14:59:34 executing program 5: mkdir(&(0x7f00000002c0)='./file0\x00', 0x0) pipe2$9p(&(0x7f0000000240)={0xffffffffffffffff, 0xffffffffffffffff}, 0x0) write$FUSE_NOTIFY_RETRIEVE(0xffffffffffffffff, &(0x7f0000000040)={0x30, 0x5, 0x0, {0x0, 0x2, 0xff, 0x2}}, 0x30) write$P9_RVERSION(r1, &(0x7f0000000580)=ANY=[@ANYBLOB="1500000065ffff018000000800395032303030"], 0x15) r2 = dup(r1) prlimit64(0x0, 0xe, &(0x7f0000000280)={0x9, 0x8d}, 0x0) r3 = getpid() sched_setattr(0x0, &(0x7f0000000140)={0x38, 0x2, 0x0, 0x0, 0x9, 0x0, 0x0, 0x0, 0x0, 0x3}, 0x0) sched_setattr(r3, &(0x7f0000000240)={0x38, 0x2, 0x0, 0x0, 0x5}, 0x0) socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000200)={0xffffffffffffffff, 0xffffffffffffffff}) connect$unix(r4, &(0x7f000057eff8)=@abs, 0x6e) sendmmsg$unix(r5, &(0x7f00000bd000), 0x4924924924927be, 0x0) recvmmsg(r4, &(0x7f00000000c0), 0x10106, 0x2, 0x0) write$FUSE_BMAP(r2, &(0x7f0000000100)={0x18}, 0x18) recvmmsg$unix(r2, &(0x7f0000002e00)=[{{&(0x7f0000000300), 0x6e, 0x0}}, {{&(0x7f0000002780)=@abs, 0x6e, &(0x7f0000002b40), 0x0, &(0x7f00000004c0)=ANY=[@ANYRES32=0x0, @ANYRES32=0x0, @ANYBLOB="000000001c", @ANYRES32=0x0, @ANYRES32=0x0, @ANYRES32=0x0, @ANYBLOB="000000001800000000000000010000000100000050d7a3fafd1a9aa7201826e5db51517efb7b70ba60aa7dc9392ab409ca462dfa12ff", @ANYRES32, @ANYRES32, @ANYBLOB="1400000000000000010000000100", @ANYRES32=0x0, @ANYRES64=0x0, @ANYBLOB='\x00\x00\x00\x00'], 0x90}}, {{0x0, 0x0, &(0x7f0000002b00)=[{&(0x7f0000000440)=""/38, 0x26}, {&(0x7f0000002800)=""/234, 0xea}, {&(0x7f0000002900)=""/252, 0xfc}, {&(0x7f0000002a00)=""/212, 0xd4}], 0x4, &(0x7f0000002c40)=[@rights={{0x28, 0x1, 0x1, [0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff]}}, @cred={{0x1c, 0x1, 0x2, {0x0, 0x0}}}, @rights={{0x20, 0x1, 0x1, [0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff]}}, @cred={{0x1c}}], 0x88}}], 0x3, 0x0, &(0x7f0000006fc0)) write$FUSE_NOTIFY_RETRIEVE(r2, &(0x7f00000000c0)={0x14c}, 0x137) mount$9p_fd(0x0, &(0x7f0000000000)='./file0\x00', &(0x7f0000000200), 0x0, &(0x7f0000000180)={'trans=fd,', {'rfdno', 0x3d, r0}, 0x2c, {'wfdno', 0x3d, r2}, 0x2c, {[], [], 0x6b}}) mount$9p_fd(0x0, &(0x7f0000000080)='./file0\x00', &(0x7f0000000480), 0x140818, &(0x7f00000005c0)=ANY=[@ANYBLOB='trans=fd,Sfdno=', @ANYRESHEX, @ANYBLOB=',wfdno=', @ANYRESHEX=r4, @ANYBLOB="2c6d73697a653d3078303030308130303030303030303030352c76657273696f6e3d3970323030302e4c2c76657273696f6e3d3970323030302e4c2c6d73697a653d3078303030303030303030303030303535612c706f73697861636c2c756e616d653d7266646e6f2c6d6d61702c63616368653d6c6f6f73652c7569643d", @ANYRESDEC=r6, @ANYBLOB="2c736d61636b66736861743d7d287b215b5b2c646f6e745f686173682c736d61636b6673666c6f6f723d3a8b5c2b5c2c6f626a5f726f6c653d3970002c686173682c6673636f6e746578743d726f6f742c7365636c6162656c2c657569", @ANYRESDEC=r6, @ANYBLOB]) umount2(&(0x7f0000000380)='./file0\x00', 0x80000000000) 14:59:35 executing program 2: mkdir(&(0x7f00000002c0)='./file0\x00', 0x0) pipe2$9p(&(0x7f0000000240)={0xffffffffffffffff, 0xffffffffffffffff}, 0x0) write$FUSE_NOTIFY_RETRIEVE(0xffffffffffffffff, &(0x7f0000000040)={0x30, 0x5, 0x0, {0x0, 0x2, 0xff}}, 0x30) write$P9_RVERSION(r1, &(0x7f0000000580)=ANY=[@ANYBLOB="1500000065ffff018000000800395032303030"], 0x15) r2 = dup(r1) prlimit64(0x0, 0xe, &(0x7f0000000280)={0x9, 0x8d}, 0x0) r3 = getpid() sched_setattr(0x0, &(0x7f0000000140)={0x38, 0x2, 0x0, 0x0, 0x9, 0x0, 0x0, 0x9, 0x0, 0x3}, 0x0) sched_setattr(r3, &(0x7f0000000240)={0x38, 0x2, 0x0, 0x0, 0x5}, 0x0) socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000200)={0xffffffffffffffff, 0xffffffffffffffff}) connect$unix(r4, &(0x7f000057eff8)=@abs, 0x6e) sendmmsg$unix(r5, &(0x7f00000bd000), 0x4924924924927be, 0x0) recvmmsg(r4, &(0x7f00000000c0), 0x10106, 0x2, 0x0) mount$9p_fd(0x0, 0x0, &(0x7f00000001c0), 0x0, &(0x7f0000008ac0)={'trans=fd,', {'rfdno', 0x3d, r0}, 0x2c, {}, 0x2c, {[], [{@uid_lt}]}}) write$FUSE_BMAP(r2, &(0x7f0000000100)={0x18}, 0x18) recvmmsg$unix(r2, &(0x7f0000002b40)=[{{&(0x7f0000000300), 0x6e, 0x0}}, {{&(0x7f0000002780)=@abs, 0x6e, &(0x7f0000000cc0)=[{&(0x7f0000000440)}, {&(0x7f0000000680)=""/197, 0xc5}, {&(0x7f0000000840)=""/99, 0x63}, {&(0x7f0000000ec0)=""/150, 0x96}, {&(0x7f0000000980)=""/137, 0x89}, {&(0x7f0000000a40)=""/170, 0xaa}, {&(0x7f0000000540)=""/42, 0x2a}, {&(0x7f0000000b00)=""/99, 0x63}, {&(0x7f0000000b80)=""/179, 0xb3}, {&(0x7f0000000c40)=""/110, 0x6e}], 0xa, &(0x7f0000000e40)=ANY=[@ANYRES32=0x0, @ANYRES32=0x0, @ANYBLOB="000000001c0000000000", @ANYRES32=0x0, @ANYRES64=r1, @ANYRES32=0x0, @ANYBLOB="000000001800000000000000010000000100000050d7a3fafd1a9aa7201826e5db51517efb7b70ba60aa7dc9392ab409ca462dfa12ff", @ANYRES32, @ANYRES32, @ANYRES32=0x0, @ANYBLOB="0000e3ff"], 0x90}}, {{&(0x7f0000003900)=@abs, 0x6e, 0x0, 0x0, &(0x7f0000002d00)=ANY=[@ANYRES32, @ANYRES32, @ANYRESOCT, @ANYBLOB="68fc2052f1ff020006309016c4391fc9f01f7531ff00", @ANYRES32, @ANYRESHEX=r5, @ANYRESOCT, @ANYRESDEC, @ANYRES32, @ANYRES32, @ANYRES32], 0x80}}, {{&(0x7f00000003c0), 0x6e, &(0x7f0000002b00)=[{0x0}, {&(0x7f0000002800)=""/234, 0xea}, {&(0x7f0000002900)=""/252, 0xfc}, {&(0x7f0000002a00)=""/212, 0xd4}], 0x4, &(0x7f00000005c0)=ANY=[@ANYBLOB="24000000000000000100000001000000", @ANYRES32, @ANYRES32, @ANYRES32, @ANYRES32, @ANYRES32, @ANYBLOB="000000001c000000000000000100000002000000", @ANYRES32=0x0, @ANYRES32=0x0, @ANYRES32, @ANYBLOB="0000000020000000000000000100000001000000", @ANYRES32, @ANYRES32, @ANYRES32, @ANYRESHEX, @ANYBLOB="1c000000000000000100000002000000", @ANYRES32=0x0, @ANYRES32=0x0, @ANYRES32=0x0, @ANYBLOB="79f8a4"], 0x88}}, {{&(0x7f00000004c0)=@abs, 0x6e, &(0x7f0000000440)=[{&(0x7f00000008c0)=""/98, 0x62}], 0x1, &(0x7f0000000f80)=[@cred={{0x1c}}, @rights={{0x24, 0x1, 0x1, [0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff]}}, @rights={{0x20, 0x1, 0x1, [0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff]}}, @cred={{0x1c}}, @rights={{0x24, 0x1, 0x1, [0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff]}}, @rights={{0x18, 0x1, 0x1, [0xffffffffffffffff, 0xffffffffffffffff]}}, @cred={{0x1c}}], 0xe8}}, {{&(0x7f0000001080), 0x6e, &(0x7f0000000780)=[{&(0x7f0000001100)=""/223, 0xdf}, {&(0x7f0000001200)=""/152, 0x98}, {&(0x7f00000012c0)=""/4096, 0x1000}, {&(0x7f00000022c0)=""/73, 0x49}], 0x4, &(0x7f0000002340)=[@cred={{0x1c}}, @rights={{0x28, 0x1, 0x1, [0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff]}}, @cred={{0x1c}}], 0x68}}, {{0x0, 0x0, &(0x7f0000000940)=[{&(0x7f00000023c0)=""/158, 0x9e}, {&(0x7f0000002480)=""/253, 0xfd}, {&(0x7f0000002580)=""/101, 0x65}, {&(0x7f0000002600)=""/200, 0xc8}], 0x4, &(0x7f0000002700)}}], 0x7, 0x0, &(0x7f0000006fc0)) write$FUSE_NOTIFY_RETRIEVE(r2, &(0x7f00000000c0)={0x14c}, 0x137) mount$9p_fd(0x0, &(0x7f0000000000)='./file0\x00', &(0x7f0000000200), 0x0, &(0x7f0000000180)={'trans=fd,', {'rfdno', 0x3d, r0}, 0x2c, {'wfdno', 0x3d, r2}, 0x2c, {[], [], 0x6b}}) mount$9p_fd(0x0, &(0x7f0000000080)='./file0\x00', &(0x7f0000000480), 0x14081a, &(0x7f0000000d80)=ANY=[@ANYBLOB="f32f1a0562a385c1cf3914e20c830ffdf75931d1ea5833393e4b5583b44b692f9761e182751f58fbdfbb843662eebbae3f901a8c30d2eb52afd6fc582044428b9e100b8ff1e0b7f8be96", @ANYBLOB=',wfdno=', @ANYRESHEX=r4, @ANYRESDEC=r6, @ANYRES16=r0, @ANYRESDEC, @ANYBLOB=',\x00']) umount2(&(0x7f0000000380)='./file0\x00', 0x0) 14:59:35 executing program 3: mkdir(&(0x7f00000002c0)='./file0\x00', 0x0) pipe2$9p(&(0x7f0000000240)={0xffffffffffffffff, 0xffffffffffffffff}, 0x0) write$FUSE_NOTIFY_RETRIEVE(0xffffffffffffffff, &(0x7f0000000040)={0x30, 0x5, 0x0, {0x0, 0x2, 0xff, 0x2}}, 0x30) write$P9_RVERSION(r1, &(0x7f0000000580)=ANY=[@ANYBLOB="1500000065ffff018000000800395032303030"], 0x15) r2 = dup(r1) prlimit64(0x0, 0xe, &(0x7f0000000280)={0x9, 0x8d}, 0x0) r3 = getpid() sched_setattr(0x0, &(0x7f0000000140)={0x38, 0x2, 0x0, 0x0, 0x9, 0x0, 0x0, 0x9, 0x0, 0x3}, 0x0) sched_setattr(r3, &(0x7f0000000240)={0x38, 0x2, 0x0, 0x0, 0x5}, 0x0) socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000200)={0xffffffffffffffff, 0xffffffffffffffff}) connect$unix(r4, &(0x7f000057eff8)=@abs, 0x6e) sendmmsg$unix(r5, &(0x7f00000bd000), 0x4924924924927be, 0x0) recvmmsg(r4, &(0x7f00000000c0), 0x10106, 0x2, 0x0) mount$9p_fd(0x0, 0x0, &(0x7f00000001c0), 0x0, &(0x7f00000005c0)=ANY=[@ANYBLOB='trans=fd,rfdno=', @ANYRESHEX=r0, @ANYBLOB=',wf_no=', @ANYRESHEX, @ANYRES32, @ANYRES64, @ANYBLOB=',\x00']) write$FUSE_BMAP(r2, &(0x7f0000000100)={0x18}, 0x18) recvmmsg$unix(r2, &(0x7f0000002e00)=[{{&(0x7f0000000300), 0x6e, 0x0}}, {{&(0x7f0000002780)=@abs, 0x6e, &(0x7f0000000540)=[{&(0x7f00000004c0)=""/49, 0x31}, {&(0x7f0000000500)}], 0x2, &(0x7f00000008c0)=ANY=[@ANYRES32=r4, @ANYRES32=0x0, @ANYBLOB="000000001c0000000000", @ANYRES32=0x0, @ANYRES32=0x0, @ANYRES32=0x0, @ANYBLOB="000000001800000000000000010000000100000050d7a3fafd1a9aa7201826e5db51517efb7b70ba60aa7dc9392ab409ca462dfa12ff", @ANYRES32, @ANYRES32, @ANYBLOB="0000000000000001f86d9aee909541baf235fc9cbf160000000000889735991b47cb9df3a3befd109b514de0d5ae65a9a44ed98c82403dc3d36b8430c6", @ANYRES32=0x0, @ANYBLOB='\x00\x00\x00\x00'], 0x90}}, {{&(0x7f0000003900)=@abs, 0x6e, 0x0, 0x0, &(0x7f0000000840)=ANY=[@ANYRES32, @ANYRES32, @ANYRESOCT, @ANYBLOB="681021c20f583a", @ANYRES32, @ANYRESOCT=r4, @ANYRESDEC, @ANYRES32, @ANYRESHEX, @ANYRES32, @ANYRES32], 0x80}}, {{&(0x7f00000003c0), 0x6e, &(0x7f0000002b00)=[{&(0x7f0000000440)=""/38, 0x26}, {&(0x7f0000002800)=""/234, 0xea}, {&(0x7f0000002a00)=""/212, 0xd4}], 0x3, &(0x7f0000000640)=ANY=[@ANYBLOB="24000000000000000100000001000000", @ANYRES32, @ANYRESDEC=r5, @ANYRES32, @ANYRES32, @ANYRES32, @ANYBLOB="000000001c000000000000000100000002000000", @ANYRES32=0x0, @ANYRESDEC, @ANYRES32=0x0, @ANYBLOB="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", @ANYRES32, @ANYRES32, @ANYRES32, @ANYRES32], 0x68}}], 0x4, 0x22, &(0x7f0000006fc0)) write$FUSE_NOTIFY_RETRIEVE(r2, &(0x7f00000000c0)={0x14c}, 0x137) mount$9p_fd(0x0, &(0x7f0000000000)='./file0\x00', &(0x7f0000000200), 0x0, &(0x7f0000000180)=ANY=[@ANYBLOB="2f8bc4f71ff0be39994cd1aabf1473", @ANYRESHEX=r0, @ANYBLOB=',wfdno=', @ANYRESHEX=r2, @ANYBLOB=',k']) mount$9p_fd(0x0, &(0x7f0000000080)='./file0\x00', &(0x7f0000000480), 0x140818, 0x0) umount2(&(0x7f0000000380)='./file0\x00', 0x0) [ 2484.199327][T10128] EXT4-fs warning (device loop3): ext4_dirblock_csum_verify:372: inode #2: comm syz-executor.3: No space for directory leaf checksum. Please run e2fsck -D. 14:59:35 executing program 4: mkdir(&(0x7f00000002c0)='./file0\x00', 0x0) pipe2$9p(&(0x7f0000000240)={0xffffffffffffffff, 0xffffffffffffffff}, 0x0) write$FUSE_NOTIFY_RETRIEVE(0xffffffffffffffff, &(0x7f0000000040)={0x30, 0x5, 0x0, {0x0, 0x2, 0xff, 0x2}}, 0x30) write$P9_RVERSION(r1, &(0x7f0000000580)=ANY=[@ANYBLOB="1500000065ffff018000000800395032303030"], 0x15) r2 = dup(r1) prlimit64(0x0, 0xe, &(0x7f0000000280)={0x9, 0x8d}, 0x0) getpid() sched_setattr(0x0, 0x0, 0x0) socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000200)={0xffffffffffffffff, 0xffffffffffffffff}) connect$unix(r3, &(0x7f000057eff8)=@abs, 0x6e) sendmmsg$unix(r4, 0x0, 0x0, 0x0) recvmmsg(r3, &(0x7f00000000c0), 0x10106, 0x2, 0x0) mount$9p_fd(0x0, 0x0, &(0x7f00000001c0), 0x0, &(0x7f0000008ac0)={'trans=fd,', {'rfdno', 0x3d, r0}, 0x2c, {}, 0x2c, {[], [{@uid_lt}]}}) write$FUSE_BMAP(r2, &(0x7f0000000100)={0x18}, 0x18) recvmmsg$unix(r2, &(0x7f0000002e00)=[{{&(0x7f0000000300), 0x6e, 0x0}}, {{0x0, 0x0, 0x0, 0x0, 0x0, 0x80}}], 0x2, 0x0, &(0x7f0000006fc0)) write$FUSE_NOTIFY_RETRIEVE(r2, 0x0, 0x0) mount$9p_fd(0x0, &(0x7f0000000000)='./file0\x00', &(0x7f0000000200), 0x0, &(0x7f0000000180)={'trans=fd,', {'rfdno', 0x3d, r0}, 0x2c, {'wfdno', 0x3d, r2}, 0x2c, {[], [], 0x6b}}) mount$9p_fd(0x0, &(0x7f0000000080)='./file0\x00', &(0x7f0000000480), 0x140818, &(0x7f00000005c0)=ANY=[@ANYBLOB='trans=fd,Sfdno=', @ANYRESHEX, @ANYBLOB=',wfdno=', @ANYRESHEX=r3, @ANYBLOB="2c6d73697a653d3078303030308130303030303030303030352c76657273696f6e3d3970323030302e4c2c76657273696f6e3d3970323030302e4c2c6d73697a653d3078303030303030303030303030303535612c706f73697861636c2c756e616d653d7266646e6f2c6d6d61702c63616368653d6c6f6f73652c7569643d", @ANYRESDEC, @ANYBLOB="2c736d61636b66736861743d7d287b215b5b2c646f6e745f686173682c736d61636b6673666c6f6f723d3a8b5c2b5c2c6f626a5f726f6c653d3970002c686173682c6673636f6e746578743d726f6f742c7365636c6162656c2c657569643d", @ANYRESDEC, @ANYBLOB=',\x00']) umount2(&(0x7f0000000380)='./file0\x00', 0x0) 14:59:35 executing program 1: mkdir(&(0x7f00000002c0)='./file0\x00', 0x0) pipe2$9p(&(0x7f0000000240)={0xffffffffffffffff, 0xffffffffffffffff}, 0x0) write$FUSE_NOTIFY_RETRIEVE(0xffffffffffffffff, 0x0, 0x0) write$P9_RVERSION(r1, &(0x7f0000000580)=ANY=[@ANYBLOB="1500000065ffff018000000800395032303030"], 0x15) r2 = dup(r1) prlimit64(0x0, 0xe, 0x0, 0x0) r3 = getpid() sched_setattr(0x0, &(0x7f0000000140)={0x38, 0x2, 0x0, 0x0, 0x9, 0x0, 0x0, 0x9, 0x0, 0x3}, 0x0) sched_setattr(r3, &(0x7f0000000240)={0x38, 0x2, 0x0, 0x0, 0x5}, 0x0) socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000200)={0xffffffffffffffff, 0xffffffffffffffff}) connect$unix(r4, &(0x7f000057eff8)=@abs, 0x6e) sendmmsg$unix(r5, &(0x7f00000bd000), 0x4924924924927be, 0x0) recvmmsg(r4, 0x0, 0x0, 0x2, 0x0) write$FUSE_BMAP(r2, &(0x7f0000000100)={0x18}, 0x18) recvmmsg$unix(r2, &(0x7f0000002e00)=[{{&(0x7f0000000300), 0x6e, 0x0}}, {{0x0, 0x0, &(0x7f0000002b40), 0x0, &(0x7f00000004c0)=ANY=[@ANYRES32=0x0, @ANYRES32=0x0, @ANYBLOB="000000001c0000000000", @ANYRES32=0x0, @ANYRES32=0x0, @ANYRES32=0x0, @ANYBLOB="000000001800000000000000010000000100000050d7a3fafd1a9a", @ANYRES32, @ANYRES32, @ANYBLOB="1400000000000000010000", @ANYRES32=0x0, @ANYRES64=0x0, @ANYBLOB='\x00\x00\x00\x00'], 0x90}}, {{&(0x7f0000003900)=@abs, 0x6e, 0x0, 0x0, &(0x7f00000007c0)=ANY=[@ANYRES32, @ANYRES32, @ANYRESOCT, @ANYBLOB="681021c20f583a5200", @ANYRES32, @ANYRESHEX=r5, @ANYRESDEC, @ANYRES32, @ANYRESHEX, @ANYRES32, @ANYRES32], 0x80}}], 0x3, 0x0, &(0x7f0000006fc0)) write$FUSE_NOTIFY_RETRIEVE(r2, &(0x7f00000000c0)={0x14c}, 0x137) mount$9p_fd(0x0, &(0x7f0000000000)='./file0\x00', &(0x7f0000000200), 0x0, &(0x7f0000000180)={'trans=fd,', {'rfdno', 0x3d, r0}, 0x2c, {'wfdno', 0x3d, r2}, 0x2c, {[], [], 0x6b}}) mount$9p_fd(0x0, &(0x7f0000000080)='./file0\x00', &(0x7f0000000480), 0x140818, &(0x7f00000005c0)=ANY=[@ANYBLOB='trans=fd,Sfdno=', @ANYRESHEX, @ANYBLOB=',wfdno=', @ANYRESHEX=r4, @ANYBLOB="2c6d73697a653d3078303030308130303030303030303030352c76657273696f6e3d3970323030302e4c2c76657273696f6e3d3970323030302e4c2c6d73697a653d3078303030303030303030303030303535612c706f73697861636c2c756e616d653d7266646e6f2c6d6d61702c63616368653d6c6f6f73652c7569643d", @ANYRESDEC, @ANYBLOB="2c736d61636b66736861743d7d287b215b5b2c646f6e745f686173682c736d61636b6673666c6f6f723d3a8b5c2b5c2c6f626a5f726f6c653d3970002c686173682c6673636f6e746578743d726f6f742c7365636c6162656c2c657569643d", @ANYRESDEC, @ANYBLOB=',\x00']) umount2(&(0x7f0000000380)='./file0\x00', 0x0) [ 2484.243131][T10128] EXT4-fs error (device loop3): __ext4_find_entry:1616: inode #2: comm syz-executor.3: checksumming directory block 0 [ 2484.266281][T17345] EXT4-fs warning (device loop3): ext4_dirblock_csum_verify:372: inode #2: comm syz-executor.3: No space for directory leaf checksum. Please run e2fsck -D. [ 2484.282091][T17345] EXT4-fs error (device loop3): __ext4_find_entry:1616: inode #2: comm syz-executor.3: checksumming directory block 0 14:59:35 executing program 5: mkdir(&(0x7f00000002c0)='./file0\x00', 0x0) pipe2$9p(&(0x7f0000000240)={0xffffffffffffffff, 0xffffffffffffffff}, 0x0) write$FUSE_NOTIFY_RETRIEVE(0xffffffffffffffff, &(0x7f0000000040)={0x30, 0x5, 0x0, {0x0, 0x2, 0xff, 0x2}}, 0x30) write$P9_RVERSION(r1, &(0x7f0000000580)=ANY=[@ANYBLOB="1500000065ffff018000000800395032303030"], 0x15) r2 = dup(r1) prlimit64(0x0, 0xe, &(0x7f0000000280)={0x9, 0x8d}, 0x0) r3 = getpid() sched_setattr(0x0, &(0x7f0000000140)={0x38, 0x2, 0x0, 0x0, 0x9, 0x0, 0x0, 0x0, 0x0, 0x3}, 0x0) sched_setattr(r3, &(0x7f0000000240)={0x38, 0x2, 0x0, 0x0, 0x5}, 0x0) socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000200)={0xffffffffffffffff, 0xffffffffffffffff}) connect$unix(r4, &(0x7f000057eff8)=@abs, 0x6e) sendmmsg$unix(r5, &(0x7f00000bd000), 0x4924924924927be, 0x0) recvmmsg(r4, &(0x7f00000000c0), 0x10106, 0x2, 0x0) write$FUSE_BMAP(r2, &(0x7f0000000100)={0x18}, 0x18) recvmmsg$unix(r2, &(0x7f0000002e00)=[{{&(0x7f0000000300), 0x6e, 0x0}}, {{&(0x7f0000002780)=@abs, 0x6e, &(0x7f0000002b40), 0x0, &(0x7f00000004c0)=ANY=[@ANYRES32=0x0, @ANYRES32=0x0, @ANYBLOB="000000001c", @ANYRES32=0x0, @ANYRES32=0x0, @ANYRES32=0x0, @ANYBLOB="000000001800000000000000010000000100000050d7a3fafd1a9aa7201826e5db51517efb7b70ba60aa7dc9392ab409ca462dfa12ff", @ANYRES32, @ANYRES32, @ANYBLOB="1400000000000000010000000100", @ANYRES32=0x0, @ANYRES64=0x0, @ANYBLOB='\x00\x00\x00\x00'], 0x90}}, {{0x0, 0x0, &(0x7f0000002b00)=[{&(0x7f0000000440)=""/38, 0x26}, {&(0x7f0000002800)=""/234, 0xea}, {&(0x7f0000002900)=""/252, 0xfc}, {&(0x7f0000002a00)=""/212, 0xd4}], 0x4, &(0x7f0000002c40)=[@rights={{0x28, 0x1, 0x1, [0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff]}}, @cred={{0x1c, 0x1, 0x2, {0x0, 0x0}}}, @rights={{0x20, 0x1, 0x1, [0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff]}}, @cred={{0x1c}}], 0x88}}], 0x3, 0x0, &(0x7f0000006fc0)) write$FUSE_NOTIFY_RETRIEVE(r2, &(0x7f00000000c0)={0x14c}, 0x137) mount$9p_fd(0x0, &(0x7f0000000000)='./file0\x00', &(0x7f0000000200), 0x0, &(0x7f0000000180)={'trans=fd,', {'rfdno', 0x3d, r0}, 0x2c, {'wfdno', 0x3d, r2}, 0x2c, {[], [], 0x6b}}) mount$9p_fd(0x0, &(0x7f0000000080)='./file0\x00', &(0x7f0000000480), 0x140818, &(0x7f00000005c0)=ANY=[@ANYBLOB='trans=fd,Sfdno=', @ANYRESHEX, @ANYBLOB=',wfdno=', @ANYRESHEX=r4, @ANYBLOB="2c6d73697a653d3078303030308130303030303030303030352c76657273696f6e3d3970323030302e4c2c76657273696f6e3d3970323030302e4c2c6d73697a653d3078303030303030303030303030303535612c706f73697861636c2c756e616d653d7266646e6f2c6d6d61702c63616368653d6c6f6f73652c7569643d", @ANYRESDEC=r6, @ANYBLOB="2c736d61636b66736861743d7d287b215b5b2c646f6e745f686173682c736d61636b6673666c6f6f723d3a8b5c2b5c2c6f626a5f726f6c653d3970002c686173682c6673636f6e746578743d726f6f742c7365636c6162656c2c657569", @ANYRESDEC=r6, @ANYBLOB]) umount2(&(0x7f0000000380)='./file0\x00', 0x100000000000) 14:59:35 executing program 0: mkdir(&(0x7f00000002c0)='./file0\x00', 0x0) pipe2$9p(&(0x7f0000000240)={0xffffffffffffffff, 0xffffffffffffffff}, 0x0) write$FUSE_NOTIFY_RETRIEVE(0xffffffffffffffff, &(0x7f0000000040)={0x30, 0x5, 0x0, {0x0, 0x2, 0xff, 0x2}}, 0x30) write$P9_RVERSION(r1, &(0x7f0000000580)=ANY=[@ANYBLOB="1500000065ffff018000000800395032303030"], 0x15) r2 = dup(r1) prlimit64(0x0, 0x0, &(0x7f0000000280)={0x9, 0x8d}, 0x0) r3 = getpid() sched_setattr(0x0, &(0x7f0000000140)={0x38, 0x2, 0x0, 0x0, 0x9, 0x0, 0x0, 0x9, 0x0, 0x3}, 0x0) sched_setattr(r3, &(0x7f0000000240)={0x38, 0x2, 0x0, 0x0, 0x5}, 0x0) socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000200)={0xffffffffffffffff}) connect$unix(r4, &(0x7f000057eff8)=@abs, 0x6e) sendmmsg$unix(0xffffffffffffffff, &(0x7f00000bd000), 0x4924924924927be, 0x0) recvmmsg(r4, &(0x7f00000000c0), 0x10106, 0x2, 0x0) write$FUSE_BMAP(r2, &(0x7f0000000100)={0x18}, 0x18) write$FUSE_NOTIFY_RETRIEVE(r2, &(0x7f00000000c0)={0x14c}, 0x137) mount$9p_fd(0x0, &(0x7f0000000000)='./file0\x00', &(0x7f0000000200), 0x0, &(0x7f0000000180)={'trans=fd,', {'rfdno', 0x3d, r0}, 0x2c, {'wfdno', 0x3d, r2}, 0x2c, {[], [], 0x6b}}) mount$9p_fd(0x0, 0x0, &(0x7f0000000480), 0x140818, &(0x7f00000005c0)=ANY=[@ANYBLOB='trans=fd,Sfdno=', @ANYRESHEX, @ANYBLOB=',wfdno=', @ANYRESHEX=r4, @ANYBLOB="2c6d73697a653d3078303030308130303030303030303030352c76657273696f6e3d3970323030302e4c2c76657273696f6e3d3970323030302e4c2c6d73697a653d3078303030303030303030303030303535612c706f73697861636c2c756e616d653d7266646e6f2c6d6d61702c63616368653d6c6f6f73652c7569643d", @ANYRESDEC, @ANYBLOB="2c736d61636b66736861743d7d287b215b5b2c646f6e745f686173682c736d61636b6673666c6f6f723d3a8b5c2b5c2c6f626a5f726f6c653d3970002c686173682c6673636f6e746578743d726f6f742c7365636c6162656c2c657569643d", @ANYRESDEC, @ANYBLOB=',\x00']) umount2(&(0x7f0000000380)='./file0\x00', 0x97ffffff) 14:59:36 executing program 2: mkdir(&(0x7f00000002c0)='./file0\x00', 0x0) pipe2$9p(&(0x7f0000000240)={0xffffffffffffffff, 0xffffffffffffffff}, 0x0) write$FUSE_NOTIFY_RETRIEVE(0xffffffffffffffff, &(0x7f0000000040)={0x30, 0x5, 0x0, {0x0, 0x2, 0xff}}, 0x30) write$P9_RVERSION(r1, &(0x7f0000000440)=ANY=[@ANYBLOB="1500000065ffff01800000080039501db1327a86f8f481c89b9a32303030"], 0x15) r2 = dup(r1) prlimit64(0x0, 0xe, &(0x7f0000000280)={0x9, 0x8d}, 0x0) r3 = getpid() sched_setattr(0x0, &(0x7f0000000140)={0x38, 0x2, 0x0, 0x0, 0x9, 0x0, 0x0, 0x9, 0x0, 0x3}, 0x0) sched_setattr(r3, &(0x7f0000000240)={0x38, 0x2, 0x0, 0x0, 0x5}, 0x0) socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000200)={0xffffffffffffffff, 0xffffffffffffffff}) connect$unix(r4, &(0x7f000057eff8)=@abs, 0x6e) sendmmsg$unix(r5, &(0x7f00000bd000), 0x4924924924927be, 0x0) recvmmsg(r4, &(0x7f00000000c0), 0x10106, 0x2, 0x0) mount$9p_fd(0x0, 0x0, &(0x7f00000001c0), 0x0, &(0x7f0000008ac0)={'trans=fd,', {'rfdno', 0x3d, r0}, 0x2c, {}, 0x2c, {[], [{@uid_lt}]}}) write$FUSE_BMAP(r2, &(0x7f0000000100)={0x18}, 0x18) recvmmsg$unix(r2, &(0x7f0000002e00)=[{{&(0x7f0000000300), 0x6e, 0x0}}, {{&(0x7f0000002780)=@abs, 0x6e, &(0x7f0000002b40), 0x0, &(0x7f00000004c0)=ANY=[@ANYRES32=0x0, @ANYRES32=0x0, @ANYBLOB="000000001c0000000000", @ANYRES32=0x0, @ANYRES32=0x0, @ANYRES32=0x0, @ANYBLOB="000000001800000000000000010000000100000050d7a3fafd1a9aa7201826e5db51517efb7b70ba60aa7dc9392ab409ca462dfa12ff", @ANYRES32, @ANYRES32, @ANYRES32=0x0, @ANYBLOB='\x00\x00\x00\x00'], 0x90}}, {{&(0x7f0000003900)=@abs, 0x6e, 0x0, 0x0, &(0x7f0000000680)=ANY=[@ANYRES32, @ANYRES32, @ANYRESOCT, @ANYBLOB="681021c20f583a5200", @ANYRES32, @ANYRESHEX=r5, @ANYRESOCT, @ANYRESDEC, @ANYRES32, @ANYRES32, @ANYRES32], 0x80}}, {{&(0x7f00000003c0), 0x6e, &(0x7f0000002b00)=[{0x0}, {&(0x7f0000002800)=""/234, 0xea}, {&(0x7f0000002900)=""/252, 0xfc}, {&(0x7f0000002a00)=""/212, 0xd4}], 0x4, &(0x7f0000002c40)=[@rights={{0x24, 0x1, 0x1, [0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff]}}, @cred={{0x1c, 0x1, 0x2, {0x0, 0x0}}}, @rights={{0x20, 0x1, 0x1, [0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff]}}, @cred={{0x1c}}], 0x88}}], 0x4, 0x0, &(0x7f0000006fc0)) write$FUSE_NOTIFY_RETRIEVE(r2, &(0x7f00000000c0)={0x14c}, 0x137) mount$9p_fd(0x0, &(0x7f0000000000)='./file0\x00', &(0x7f0000000200), 0x0, &(0x7f0000000180)={'trans=fd,', {'rfdno', 0x3d, r0}, 0x2c, {'wfdno', 0x3d, r2}, 0x2c, {[], [], 0x6b}}) mount$9p_fd(0x0, &(0x7f0000000080)='./file0\x00', &(0x7f0000000480), 0x140818, &(0x7f00000005c0)=ANY=[@ANYBLOB, @ANYBLOB=',wfdno=', @ANYRESHEX=r4, @ANYRESDEC=r6, @ANYBLOB="2c736d61636b66736861743d7d287b215b5b2c646f6e745f686173682c736d61636b6673666c6f6f723d3a8b5c2b5c2c6f626a5f726f6c653d3970002c686173682c6673636f6e746578743d726f6f742c736563", @ANYRESDEC, @ANYBLOB=',\x00']) umount2(&(0x7f0000000380)='./file0\x00', 0x0) 14:59:36 executing program 1: mkdir(&(0x7f00000002c0)='./file0\x00', 0x0) pipe2$9p(&(0x7f0000000240)={0xffffffffffffffff, 0xffffffffffffffff}, 0x0) write$FUSE_NOTIFY_RETRIEVE(0xffffffffffffffff, 0x0, 0x0) write$P9_RVERSION(r1, &(0x7f0000000580)=ANY=[@ANYBLOB="1500000065ffff018000000800395032303030"], 0x15) r2 = dup(r1) prlimit64(0x0, 0xe, 0x0, 0x0) r3 = getpid() sched_setattr(0x0, &(0x7f0000000140)={0x38, 0x2, 0x0, 0x0, 0x9, 0x0, 0x0, 0x9, 0x0, 0x3}, 0x0) sched_setattr(r3, &(0x7f0000000240)={0x38, 0x2, 0x0, 0x0, 0x5}, 0x0) socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000200)={0xffffffffffffffff, 0xffffffffffffffff}) connect$unix(r4, &(0x7f000057eff8)=@abs, 0x6e) sendmmsg$unix(r5, &(0x7f00000bd000), 0x4924924924927be, 0x0) recvmmsg(r4, 0x0, 0x0, 0x2, 0x0) write$FUSE_BMAP(r2, &(0x7f0000000100)={0x18}, 0x18) recvmmsg$unix(r2, &(0x7f0000002e00)=[{{&(0x7f0000000300), 0x6e, 0x0}}, {{0x0, 0x0, &(0x7f0000002b40), 0x0, &(0x7f00000004c0)=ANY=[@ANYRES32=0x0, @ANYRES32=0x0, @ANYBLOB="000000001c0000000000", @ANYRES32=0x0, @ANYRES32=0x0, @ANYRES32=0x0, @ANYBLOB="000000001800000000000000010000000100000050d7a3fafd1a9a", @ANYRES32, @ANYRES32, @ANYBLOB="1400000000000000010000", @ANYRES32=0x0, @ANYRES64=0x0, @ANYBLOB='\x00\x00\x00\x00'], 0x90}}, {{&(0x7f0000003900)=@abs, 0x6e, 0x0, 0x0, &(0x7f00000007c0)=ANY=[@ANYRES32, @ANYRES32, @ANYRESOCT, @ANYBLOB="681021c20f583a5200", @ANYRES32, @ANYRESHEX=r5, @ANYRESDEC, @ANYRES32, @ANYRESHEX, @ANYRES32, @ANYRES32], 0x80}}], 0x3, 0x0, &(0x7f0000006fc0)) write$FUSE_NOTIFY_RETRIEVE(r2, &(0x7f00000000c0)={0x14c}, 0x137) mount$9p_fd(0x0, &(0x7f0000000000)='./file0\x00', &(0x7f0000000200), 0x0, &(0x7f0000000180)={'trans=fd,', {'rfdno', 0x3d, r0}, 0x2c, {'wfdno', 0x3d, r2}, 0x2c, {[], [], 0x6b}}) mount$9p_fd(0x0, &(0x7f0000000080)='./file0\x00', &(0x7f0000000480), 0x140818, &(0x7f00000005c0)=ANY=[@ANYBLOB='trans=fd,Sfdno=', @ANYRESHEX, @ANYBLOB=',wfdno=', @ANYRESHEX=r4, @ANYBLOB="2c6d73697a653d3078303030308130303030303030303030352c76657273696f6e3d3970323030302e4c2c76657273696f6e3d3970323030302e4c2c6d73697a653d3078303030303030303030303030303535612c706f73697861636c2c756e616d653d7266646e6f2c6d6d61702c63616368653d6c6f6f73652c7569643d", @ANYRESDEC, @ANYBLOB="2c736d61636b66736861743d7d287b215b5b2c646f6e745f686173682c736d61636b6673666c6f6f723d3a8b5c2b5c2c6f626a5f726f6c653d3970002c686173682c6673636f6e746578743d726f6f742c7365636c6162656c2c657569643d", @ANYRESDEC, @ANYBLOB=',\x00']) umount2(&(0x7f0000000380)='./file0\x00', 0x0) 14:59:36 executing program 4: mkdir(&(0x7f00000002c0)='./file0\x00', 0x0) pipe2$9p(&(0x7f0000000240)={0xffffffffffffffff, 0xffffffffffffffff}, 0x0) write$FUSE_NOTIFY_RETRIEVE(0xffffffffffffffff, &(0x7f0000000040)={0x30, 0x5, 0x0, {0x0, 0x2, 0xff, 0x2}}, 0x30) write$P9_RVERSION(r1, &(0x7f0000000580)=ANY=[@ANYBLOB="1500000065ffff018000000800395032303030"], 0x15) r2 = dup(r1) prlimit64(0x0, 0xe, &(0x7f0000000280)={0x9, 0x8d}, 0x0) getpid() sched_setattr(0x0, 0x0, 0x0) socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000200)={0xffffffffffffffff, 0xffffffffffffffff}) connect$unix(r3, &(0x7f000057eff8)=@abs, 0x6e) sendmmsg$unix(r4, 0x0, 0x0, 0x0) recvmmsg(r3, &(0x7f00000000c0), 0x10106, 0x2, 0x0) mount$9p_fd(0x0, 0x0, &(0x7f00000001c0), 0x0, &(0x7f0000008ac0)={'trans=fd,', {'rfdno', 0x3d, r0}, 0x2c, {}, 0x2c, {[], [{@uid_lt}]}}) write$FUSE_BMAP(r2, &(0x7f0000000100)={0x18}, 0x18) recvmmsg$unix(r2, &(0x7f0000002e00)=[{{&(0x7f0000000300), 0x6e, 0x0}}, {{0x0, 0x0, 0x0, 0x0, 0x0, 0x80}}], 0x2, 0x0, &(0x7f0000006fc0)) write$FUSE_NOTIFY_RETRIEVE(r2, 0x0, 0x0) mount$9p_fd(0x0, &(0x7f0000000000)='./file0\x00', &(0x7f0000000200), 0x0, &(0x7f0000000180)={'trans=fd,', {'rfdno', 0x3d, r0}, 0x2c, {'wfdno', 0x3d, r2}, 0x2c, {[], [], 0x6b}}) mount$9p_fd(0x0, &(0x7f0000000080)='./file0\x00', &(0x7f0000000480), 0x140818, &(0x7f00000005c0)=ANY=[@ANYBLOB='trans=fd,Sfdno=', @ANYRESHEX, @ANYBLOB=',wfdno=', @ANYRESHEX=r3, @ANYBLOB="2c6d73697a653d3078303030308130303030303030303030352c76657273696f6e3d3970323030302e4c2c76657273696f6e3d3970323030302e4c2c6d73697a653d3078303030303030303030303030303535612c706f73697861636c2c756e616d653d7266646e6f2c6d6d61702c63616368653d6c6f6f73652c7569643d", @ANYRESDEC, @ANYBLOB="2c736d61636b66736861743d7d287b215b5b2c646f6e745f686173682c736d61636b6673666c6f6f723d3a8b5c2b5c2c6f626a5f726f6c653d3970002c686173682c6673636f6e746578743d726f6f742c7365636c6162656c2c657569643d", @ANYRESDEC, @ANYBLOB=',\x00']) umount2(&(0x7f0000000380)='./file0\x00', 0x0) 14:59:36 executing program 3: mkdir(&(0x7f00000002c0)='./file0\x00', 0x0) pipe2$9p(&(0x7f0000000240)={0xffffffffffffffff, 0xffffffffffffffff}, 0x0) write$FUSE_NOTIFY_RETRIEVE(0xffffffffffffffff, &(0x7f0000000040)={0x30, 0x5, 0x0, {0x0, 0x2, 0xff, 0x2}}, 0x30) write$P9_RVERSION(r1, &(0x7f0000000580)=ANY=[@ANYBLOB="1500000065ffff018000000800395032303030"], 0x15) r2 = dup(r1) prlimit64(0x0, 0xe, &(0x7f0000000280)={0x9, 0x8d}, 0x0) r3 = getpid() sched_setattr(0x0, &(0x7f0000000140)={0x38, 0x2, 0x0, 0x0, 0x9, 0x0, 0x0, 0x9, 0x0, 0x3}, 0x0) sched_setattr(r3, &(0x7f0000000240)={0x38, 0x2, 0x0, 0x0, 0x5}, 0x0) socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000200)={0xffffffffffffffff, 0xffffffffffffffff}) connect$unix(r5, &(0x7f0000000740)=@abs={0x1, 0x0, 0x4e22}, 0x6e) sendmmsg$unix(r5, &(0x7f00000bd000), 0x4924924924927be, 0x0) recvmmsg(r4, &(0x7f00000000c0), 0x10106, 0x2, 0x0) mount$9p_fd(0x0, 0x0, &(0x7f00000001c0), 0x0, &(0x7f0000008ac0)={'trans=fd,', {'rfdno', 0x3d, r0}, 0x2c, {}, 0x2c, {[], [{@uid_lt}]}}) write$FUSE_BMAP(r2, &(0x7f0000000100)={0x18}, 0x18) recvmmsg$unix(r2, &(0x7f0000002e00)=[{{&(0x7f0000000300), 0x6e, 0x0}}, {{&(0x7f0000002780)=@abs, 0x6e, &(0x7f0000000680)=[{&(0x7f00000005c0)=""/182, 0xb6}, {&(0x7f0000000540)=""/21, 0x15}], 0x2, &(0x7f00000004c0)=ANY=[@ANYRES32=0x0, @ANYRES32=0x0, @ANYBLOB="00000000f0bb67a30000", @ANYRES32=0x0, @ANYRES32=0x0, @ANYRES32=0x0, @ANYBLOB="000000001800000000000000010000000100000050d7a3fafd1a9aa7201826e5dbd1517efb7b70ba60aa7dc9392ab409ca462dfa12ff", @ANYRES32, @ANYRES32, @ANYBLOB="1400000000000000010000000100", @ANYRES32=0x0, @ANYBLOB='\x00\x00\x00\x00'], 0x90}}, {{&(0x7f0000003900)=@abs, 0x6e, 0x0, 0x0, &(0x7f0000000880)=ANY=[@ANYRES32, @ANYRES32, @ANYRESOCT, @ANYBLOB="68b38f3a51583a46f0bf0200db642d5e060000009149c8f3ac864fb7f3cd576b5c1400005adf93d8", @ANYRES32, @ANYRESOCT, @ANYRESDEC, @ANYRES32, @ANYRESHEX, @ANYRES32, @ANYRES32], 0x80}}, {{&(0x7f00000003c0), 0x6e, &(0x7f0000002b00)=[{&(0x7f0000000440)=""/38, 0x26}, {&(0x7f0000002800)=""/234, 0xea}, {&(0x7f0000002a00)=""/212, 0xd4}], 0x3, &(0x7f0000002c40)=ANY=[@ANYBLOB="240000000000000001ec000001000000", @ANYRES32, @ANYRES32, @ANYRES32, @ANYRES32, @ANYRES32, @ANYBLOB="000000001c000000000000000100000002000000", @ANYRES32=0x0, @ANYRES32=0x0, @ANYRES32=0x0, @ANYBLOB="0000000020000000000000000100000001000000", @ANYRES32, @ANYRES32, @ANYRES32, @ANYRES32], 0x68}}], 0x4, 0x0, &(0x7f0000006fc0)) write$FUSE_NOTIFY_RETRIEVE(r2, &(0x7f00000000c0)={0x14c}, 0x137) mount$9p_fd(0x0, &(0x7f0000000000)='./file0\x00', &(0x7f0000000200), 0x0, &(0x7f0000000180)={'trans=fd,', {'rfdno', 0x3d, r0}, 0x2c, {'wfdno', 0x3d, r2}, 0x2c, {[], [], 0x6b}}) mount$9p_fd(0x0, &(0x7f0000000080)='./file0\x00', &(0x7f0000000480), 0x140818, 0x0) umount2(&(0x7f0000000380)='./file0\x00', 0x0) [ 2485.145839][T10128] EXT4-fs warning (device loop3): ext4_dirblock_csum_verify:372: inode #2: comm syz-executor.3: No space for directory leaf checksum. Please run e2fsck -D. [ 2485.162439][T10128] EXT4-fs error (device loop3): __ext4_find_entry:1616: inode #2: comm syz-executor.3: checksumming directory block 0 [ 2485.179742][T17372] EXT4-fs warning (device loop3): ext4_dirblock_csum_verify:372: inode #2: comm syz-executor.3: No space for directory leaf checksum. Please run e2fsck -D. [ 2485.195706][T17372] EXT4-fs error (device loop3): __ext4_find_entry:1616: inode #2: comm syz-executor.3: checksumming directory block 0 14:59:36 executing program 5: mkdir(&(0x7f00000002c0)='./file0\x00', 0x0) pipe2$9p(&(0x7f0000000240)={0xffffffffffffffff, 0xffffffffffffffff}, 0x0) write$FUSE_NOTIFY_RETRIEVE(0xffffffffffffffff, &(0x7f0000000040)={0x30, 0x5, 0x0, {0x0, 0x2, 0xff, 0x2}}, 0x30) write$P9_RVERSION(r1, &(0x7f0000000580)=ANY=[@ANYBLOB="1500000065ffff018000000800395032303030"], 0x15) r2 = dup(r1) prlimit64(0x0, 0xe, &(0x7f0000000280)={0x9, 0x8d}, 0x0) r3 = getpid() sched_setattr(0x0, &(0x7f0000000140)={0x38, 0x2, 0x0, 0x0, 0x9, 0x0, 0x0, 0x0, 0x0, 0x3}, 0x0) sched_setattr(r3, &(0x7f0000000240)={0x38, 0x2, 0x0, 0x0, 0x5}, 0x0) socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000200)={0xffffffffffffffff, 0xffffffffffffffff}) connect$unix(r4, &(0x7f000057eff8)=@abs, 0x6e) sendmmsg$unix(r5, &(0x7f00000bd000), 0x4924924924927be, 0x0) recvmmsg(r4, &(0x7f00000000c0), 0x10106, 0x2, 0x0) write$FUSE_BMAP(r2, &(0x7f0000000100)={0x18}, 0x18) recvmmsg$unix(r2, &(0x7f0000002e00)=[{{&(0x7f0000000300), 0x6e, 0x0}}, {{&(0x7f0000002780)=@abs, 0x6e, &(0x7f0000002b40), 0x0, &(0x7f00000004c0)=ANY=[@ANYRES32=0x0, @ANYRES32=0x0, @ANYBLOB="000000001c", @ANYRES32=0x0, @ANYRES32=0x0, @ANYRES32=0x0, @ANYBLOB="000000001800000000000000010000000100000050d7a3fafd1a9aa7201826e5db51517efb7b70ba60aa7dc9392ab409ca462dfa12ff", @ANYRES32, @ANYRES32, @ANYBLOB="1400000000000000010000000100", @ANYRES32=0x0, @ANYRES64=0x0, @ANYBLOB='\x00\x00\x00\x00'], 0x90}}, {{0x0, 0x0, &(0x7f0000002b00)=[{&(0x7f0000000440)=""/38, 0x26}, {&(0x7f0000002800)=""/234, 0xea}, {&(0x7f0000002900)=""/252, 0xfc}, {&(0x7f0000002a00)=""/212, 0xd4}], 0x4, &(0x7f0000002c40)=[@rights={{0x28, 0x1, 0x1, [0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff]}}, @cred={{0x1c, 0x1, 0x2, {0x0, 0x0}}}, @rights={{0x20, 0x1, 0x1, [0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff]}}, @cred={{0x1c}}], 0x88}}], 0x3, 0x0, &(0x7f0000006fc0)) write$FUSE_NOTIFY_RETRIEVE(r2, &(0x7f00000000c0)={0x14c}, 0x137) mount$9p_fd(0x0, &(0x7f0000000000)='./file0\x00', &(0x7f0000000200), 0x0, &(0x7f0000000180)={'trans=fd,', {'rfdno', 0x3d, r0}, 0x2c, {'wfdno', 0x3d, r2}, 0x2c, {[], [], 0x6b}}) mount$9p_fd(0x0, &(0x7f0000000080)='./file0\x00', &(0x7f0000000480), 0x140818, &(0x7f00000005c0)=ANY=[@ANYBLOB='trans=fd,Sfdno=', @ANYRESHEX, @ANYBLOB=',wfdno=', @ANYRESHEX=r4, @ANYBLOB="2c6d73697a653d3078303030308130303030303030303030352c76657273696f6e3d3970323030302e4c2c76657273696f6e3d3970323030302e4c2c6d73697a653d3078303030303030303030303030303535612c706f73697861636c2c756e616d653d7266646e6f2c6d6d61702c63616368653d6c6f6f73652c7569643d", @ANYRESDEC=r6, @ANYBLOB="2c736d61636b66736861743d7d287b215b5b2c646f6e745f686173682c736d61636b6673666c6f6f723d3a8b5c2b5c2c6f626a5f726f6c653d3970002c686173682c6673636f6e746578743d726f6f742c7365636c6162656c2c657569", @ANYRESDEC=r6, @ANYBLOB]) umount2(&(0x7f0000000380)='./file0\x00', 0x400000000000) 14:59:36 executing program 0: mkdir(&(0x7f00000002c0)='./file0\x00', 0x0) pipe2$9p(&(0x7f0000000240)={0xffffffffffffffff, 0xffffffffffffffff}, 0x0) write$FUSE_NOTIFY_RETRIEVE(0xffffffffffffffff, &(0x7f0000000040)={0x30, 0x5, 0x0, {0x0, 0x2, 0xff, 0x2}}, 0x30) write$P9_RVERSION(r1, &(0x7f0000000580)=ANY=[@ANYBLOB="1500000065ffff018000000800395032303030"], 0x15) r2 = dup(r1) prlimit64(0x0, 0x0, &(0x7f0000000280)={0x9, 0x8d}, 0x0) r3 = getpid() sched_setattr(0x0, &(0x7f0000000140)={0x38, 0x2, 0x0, 0x0, 0x9, 0x0, 0x0, 0x9, 0x0, 0x3}, 0x0) sched_setattr(r3, &(0x7f0000000240)={0x38, 0x2, 0x0, 0x0, 0x5}, 0x0) socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000200)={0xffffffffffffffff}) connect$unix(r4, &(0x7f000057eff8)=@abs, 0x6e) sendmmsg$unix(0xffffffffffffffff, &(0x7f00000bd000), 0x4924924924927be, 0x0) recvmmsg(r4, &(0x7f00000000c0), 0x10106, 0x2, 0x0) write$FUSE_BMAP(r2, &(0x7f0000000100)={0x18}, 0x18) write$FUSE_NOTIFY_RETRIEVE(r2, &(0x7f00000000c0)={0x14c}, 0x137) mount$9p_fd(0x0, &(0x7f0000000000)='./file0\x00', &(0x7f0000000200), 0x0, &(0x7f0000000180)={'trans=fd,', {'rfdno', 0x3d, r0}, 0x2c, {'wfdno', 0x3d, r2}, 0x2c, {[], [], 0x6b}}) mount$9p_fd(0x0, 0x0, &(0x7f0000000480), 0x140818, &(0x7f00000005c0)=ANY=[@ANYBLOB='trans=fd,Sfdno=', @ANYRESHEX, @ANYBLOB=',wfdno=', @ANYRESHEX=r4, @ANYBLOB="2c6d73697a653d3078303030308130303030303030303030352c76657273696f6e3d3970323030302e4c2c76657273696f6e3d3970323030302e4c2c6d73697a653d3078303030303030303030303030303535612c706f73697861636c2c756e616d653d7266646e6f2c6d6d61702c63616368653d6c6f6f73652c7569643d", @ANYRESDEC, @ANYBLOB="2c736d61636b66736861743d7d287b215b5b2c646f6e745f686173682c736d61636b6673666c6f6f723d3a8b5c2b5c2c6f626a5f726f6c653d3970002c686173682c6673636f6e746578743d726f6f742c7365636c6162656c2c657569643d", @ANYRESDEC, @ANYBLOB=',\x00']) umount2(&(0x7f0000000380)='./file0\x00', 0x9a000000) 14:59:37 executing program 2: mkdir(&(0x7f00000002c0)='./file0\x00', 0x0) pipe2$9p(&(0x7f0000000240)={0xffffffffffffffff, 0xffffffffffffffff}, 0x0) write$FUSE_NOTIFY_RETRIEVE(0xffffffffffffffff, &(0x7f0000000040)={0x30, 0x5, 0x0, {0x0, 0x2, 0xff}}, 0x30) write$P9_RVERSION(r1, &(0x7f0000000700)=ANY=[@ANYBLOB="1500000065ffff01800000080039503230303072c5543c4bf6121013b4106fcb28ffd6180704210847755f482f322c012bdd55bce488d3a60e5b66ec33704ed2dde2a1eb7ff5bc81b6c6326153e54cc5b737f9ec1ae1692908b08ed44a6fdf3ce7f1a41d953dc3a9dabe1dae9ce2bbfa784ce67c"], 0x15) r2 = dup(r1) prlimit64(0x0, 0xe, &(0x7f0000000280)={0x9, 0x8d}, 0x0) getpid() sched_setattr(0x0, &(0x7f0000000140)={0x38, 0x2, 0x0, 0x0, 0x9, 0x0, 0x0, 0x9, 0x0, 0x3}, 0x0) sched_setattr(0x0, &(0x7f0000000240)={0x38, 0x2, 0x0, 0x0, 0x5}, 0x0) socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000200)={0xffffffffffffffff, 0xffffffffffffffff}) connect$unix(r3, &(0x7f000057eff8)=@abs, 0x6e) sendmmsg$unix(r4, &(0x7f00000bd000), 0x4924924924927be, 0x0) recvmmsg(r3, &(0x7f00000000c0), 0x10106, 0x2, 0x0) mount$9p_fd(0x0, 0x0, &(0x7f00000001c0), 0x0, &(0x7f0000008ac0)={'trans=fd,', {'rfdno', 0x3d, r0}, 0x2c, {}, 0x2c, {[], [{@uid_lt}]}}) write$FUSE_BMAP(r2, &(0x7f0000000100)={0x18, 0x0, 0x0, {0xffffffffffffffff}}, 0x18) recvmmsg$unix(r2, &(0x7f0000002e00)=[{{&(0x7f0000000300), 0x6e, 0x0}}, {{&(0x7f0000002780)=@abs, 0x6e, &(0x7f0000002b40), 0x0, &(0x7f00000004c0)=ANY=[@ANYRES32=0x0, @ANYRES32=0x0, @ANYBLOB="000000001c0000000000", @ANYRES32=0x0, @ANYRES32=0x0, @ANYRES32=0x0, @ANYBLOB="000000001800000000000000010000000100000050d7a3fafd1a9aa7201826e5db51517efb7b70ba60aa7dc9392ab409ca462dfa12ff", @ANYRES32, @ANYRES32, @ANYRES32=0x0, @ANYBLOB='\x00\x00\x00\x00'], 0x90}}, {{&(0x7f0000003900)=@abs, 0x6e, 0x0, 0x0, &(0x7f00000007c0)=ANY=[@ANYRES32, @ANYRES32, @ANYRESOCT, @ANYBLOB="681021c20f583a5200", @ANYRES32, @ANYRESHEX=r4, @ANYRESOCT, @ANYRESDEC, @ANYRES32, @ANYRES32, @ANYRES32], 0x80}}, {{&(0x7f00000003c0), 0x6e, &(0x7f0000002b00)=[{0x0}, {&(0x7f0000002800)=""/234, 0xea}, {&(0x7f0000002900)=""/252, 0xfc}, {&(0x7f0000002a00)=""/212, 0xd4}], 0x4, &(0x7f0000000840)=ANY=[@ANYBLOB="24000000000000000100000001000000", @ANYRES32, @ANYRES32, @ANYRES32, @ANYRES32, @ANYRES32, @ANYBLOB="000000001c000000000000000100000002000000", @ANYRES32=0x0, @ANYRES32=0x0, @ANYRES32=0x0, @ANYBLOB="0000000020000000000000000100000001000000", @ANYRES32, @ANYRES32, @ANYRES32, @ANYRES32, @ANYBLOB="1c000000000000000100000002000000", @ANYRES32=0x0, @ANYRES32=0x0, @ANYRES32=0x0, @ANYBLOB="000049d7b0c525d35db2b2959b78340000"], 0x88}}], 0x4, 0x0, &(0x7f0000006fc0)) write$FUSE_NOTIFY_RETRIEVE(r2, &(0x7f00000000c0)={0x14c}, 0x137) mount$9p_fd(0x0, &(0x7f0000000000)='./file0\x00', &(0x7f0000000200), 0x0, &(0x7f0000000680)={'trans=fd,', {'rfdno', 0x3d, r0}, 0x2c, {'wfdno', 0x3d, r2}, 0x2c, {[{@cache_none}, {@cache_fscache}, {@cache_fscache}, {@access_any}, {@cache_fscache}], [], 0x6b}}) mount$9p_fd(0x0, &(0x7f0000000080)='./file0\x00', &(0x7f0000000480), 0x140818, &(0x7f00000005c0)=ANY=[@ANYBLOB, @ANYBLOB=',wfdno=', @ANYRESHEX=r3, @ANYRESDEC=r5, @ANYBLOB="2c736d61636b66736861743d7d287b215b5b2c646f6e745f686173682c736d61636b6673666c6f6f723d3a8b5c2b5c2c6f626a5f726f6c653d3970002c686173682c6673636f6e746578743d726f6f742c736563", @ANYRESDEC, @ANYBLOB=',\x00']) umount2(&(0x7f0000000380)='./file0\x00', 0x0) 14:59:37 executing program 1: mkdir(&(0x7f00000002c0)='./file0\x00', 0x0) pipe2$9p(&(0x7f0000000240)={0xffffffffffffffff, 0xffffffffffffffff}, 0x0) write$FUSE_NOTIFY_RETRIEVE(0xffffffffffffffff, 0x0, 0x0) write$P9_RVERSION(r1, &(0x7f0000000580)=ANY=[@ANYBLOB="1500000065ffff018000000800395032303030"], 0x15) r2 = dup(r1) prlimit64(0x0, 0xe, 0x0, 0x0) r3 = getpid() sched_setattr(0x0, &(0x7f0000000140)={0x38, 0x2, 0x0, 0x0, 0x9, 0x0, 0x0, 0x9, 0x0, 0x3}, 0x0) sched_setattr(r3, &(0x7f0000000240)={0x38, 0x2, 0x0, 0x0, 0x5}, 0x0) socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000200)={0xffffffffffffffff, 0xffffffffffffffff}) connect$unix(r4, &(0x7f000057eff8)=@abs, 0x6e) sendmmsg$unix(r5, &(0x7f00000bd000), 0x4924924924927be, 0x0) recvmmsg(r4, 0x0, 0x0, 0x2, 0x0) write$FUSE_BMAP(r2, &(0x7f0000000100)={0x18}, 0x18) recvmmsg$unix(r2, &(0x7f0000002e00)=[{{&(0x7f0000000300), 0x6e, 0x0}}, {{0x0, 0x0, &(0x7f0000002b40), 0x0, &(0x7f00000004c0)=ANY=[@ANYRES32=0x0, @ANYRES32=0x0, @ANYBLOB="000000001c0000000000", @ANYRES32=0x0, @ANYRES32=0x0, @ANYRES32=0x0, @ANYBLOB="000000001800000000000000010000000100000050d7a3fafd1a9aa7201826e5db51517efb7b70ba60", @ANYRES32, @ANYRES32, @ANYBLOB="1400000000000000010000", @ANYRES32=0x0, @ANYRES64=0x0, @ANYBLOB='\x00\x00\x00\x00'], 0x90}}, {{&(0x7f0000003900)=@abs, 0x6e, 0x0, 0x0, &(0x7f00000007c0)=ANY=[@ANYRES32, @ANYRES32, @ANYRESOCT, @ANYBLOB="681021c20f583a5200", @ANYRES32, @ANYRESHEX=r5, @ANYRESDEC, @ANYRES32, @ANYRESHEX, @ANYRES32, @ANYRES32], 0x80}}], 0x3, 0x0, &(0x7f0000006fc0)) write$FUSE_NOTIFY_RETRIEVE(r2, &(0x7f00000000c0)={0x14c}, 0x137) mount$9p_fd(0x0, &(0x7f0000000000)='./file0\x00', &(0x7f0000000200), 0x0, &(0x7f0000000180)={'trans=fd,', {'rfdno', 0x3d, r0}, 0x2c, {'wfdno', 0x3d, r2}, 0x2c, {[], [], 0x6b}}) mount$9p_fd(0x0, &(0x7f0000000080)='./file0\x00', &(0x7f0000000480), 0x140818, &(0x7f00000005c0)=ANY=[@ANYBLOB='trans=fd,Sfdno=', @ANYRESHEX, @ANYBLOB=',wfdno=', @ANYRESHEX=r4, @ANYBLOB="2c6d73697a653d3078303030308130303030303030303030352c76657273696f6e3d3970323030302e4c2c76657273696f6e3d3970323030302e4c2c6d73697a653d3078303030303030303030303030303535612c706f73697861636c2c756e616d653d7266646e6f2c6d6d61702c63616368653d6c6f6f73652c7569643d", @ANYRESDEC, @ANYBLOB="2c736d61636b66736861743d7d287b215b5b2c646f6e745f686173682c736d61636b6673666c6f6f723d3a8b5c2b5c2c6f626a5f726f6c653d3970002c686173682c6673636f6e746578743d726f6f742c7365636c6162656c2c657569643d", @ANYRESDEC, @ANYBLOB=',\x00']) umount2(&(0x7f0000000380)='./file0\x00', 0x0) 14:59:37 executing program 4: mkdir(&(0x7f00000002c0)='./file0\x00', 0x0) pipe2$9p(&(0x7f0000000240)={0xffffffffffffffff, 0xffffffffffffffff}, 0x0) write$FUSE_NOTIFY_RETRIEVE(0xffffffffffffffff, &(0x7f0000000040)={0x30, 0x5, 0x0, {0x0, 0x2, 0xff, 0x2}}, 0x30) write$P9_RVERSION(r1, &(0x7f0000000580)=ANY=[@ANYBLOB="1500000065ffff018000000800395032303030"], 0x15) r2 = dup(r1) prlimit64(0x0, 0xe, &(0x7f0000000280)={0x9, 0x8d}, 0x0) getpid() sched_setattr(0x0, 0x0, 0x0) socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000200)={0xffffffffffffffff, 0xffffffffffffffff}) connect$unix(r3, &(0x7f000057eff8)=@abs, 0x6e) sendmmsg$unix(r4, 0x0, 0x0, 0x0) recvmmsg(r3, &(0x7f00000000c0), 0x10106, 0x2, 0x0) mount$9p_fd(0x0, 0x0, &(0x7f00000001c0), 0x0, &(0x7f0000008ac0)={'trans=fd,', {'rfdno', 0x3d, r0}, 0x2c, {}, 0x2c, {[], [{@uid_lt}]}}) write$FUSE_BMAP(r2, &(0x7f0000000100)={0x18}, 0x18) recvmmsg$unix(r2, &(0x7f0000002e00)=[{{&(0x7f0000000300), 0x6e, 0x0}}, {{0x0, 0x0, 0x0, 0x0, 0x0, 0x80}}], 0x2, 0x0, &(0x7f0000006fc0)) write$FUSE_NOTIFY_RETRIEVE(r2, &(0x7f00000000c0)={0x14c}, 0x137) mount$9p_fd(0x0, 0x0, &(0x7f0000000200), 0x0, &(0x7f0000000180)={'trans=fd,', {'rfdno', 0x3d, r0}, 0x2c, {'wfdno', 0x3d, r2}, 0x2c, {[], [], 0x6b}}) mount$9p_fd(0x0, &(0x7f0000000080)='./file0\x00', &(0x7f0000000480), 0x140818, &(0x7f00000005c0)=ANY=[@ANYBLOB='trans=fd,Sfdno=', @ANYRESHEX, @ANYBLOB=',wfdno=', @ANYRESHEX=r3, @ANYBLOB="2c6d73697a653d3078303030308130303030303030303030352c76657273696f6e3d3970323030302e4c2c76657273696f6e3d3970323030302e4c2c6d73697a653d3078303030303030303030303030303535612c706f73697861636c2c756e616d653d7266646e6f2c6d6d61702c63616368653d6c6f6f73652c7569643d", @ANYRESDEC, @ANYBLOB="2c736d61636b66736861743d7d287b215b5b2c646f6e745f686173682c736d61636b6673666c6f6f723d3a8b5c2b5c2c6f626a5f726f6c653d3970002c686173682c6673636f6e746578743d726f6f742c7365636c6162656c2c657569643d", @ANYRESDEC, @ANYBLOB=',\x00']) umount2(&(0x7f0000000380)='./file0\x00', 0x0) 14:59:37 executing program 3: mkdir(&(0x7f00000002c0)='./file0\x00', 0x0) pipe2$9p(&(0x7f0000000240)={0xffffffffffffffff, 0xffffffffffffffff}, 0x0) write$FUSE_NOTIFY_RETRIEVE(0xffffffffffffffff, &(0x7f0000000040)={0x30, 0x5, 0x0, {0x0, 0x2, 0xff, 0x2}}, 0x30) write$P9_RVERSION(r1, &(0x7f0000000580)=ANY=[@ANYBLOB="1500000065ffff018000000800395032303030"], 0x15) r2 = dup(r1) prlimit64(0x0, 0x0, &(0x7f0000000280)={0x8, 0x8d}, 0x0) r3 = getpid() sched_setattr(0x0, &(0x7f0000000140)={0x38, 0x2, 0x0, 0x3a, 0x9, 0x0, 0x0, 0x9, 0x0, 0x3}, 0x0) sched_setattr(r3, &(0x7f0000000240)={0x38, 0x2, 0x0, 0x0, 0x5}, 0x0) socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000200)={0xffffffffffffffff, 0xffffffffffffffff}) connect$unix(r4, &(0x7f000057eff8)=@abs, 0x6e) sendmmsg$unix(r5, &(0x7f00000bd000), 0x4924924924927be, 0x0) recvmmsg(r4, &(0x7f00000000c0), 0x10106, 0x2, 0x0) mount$9p_fd(0x0, 0x0, &(0x7f00000001c0), 0x0, &(0x7f0000008ac0)={'trans=fd,', {'rfdno', 0x3d, r0}, 0x2c, {}, 0x2c, {[], [{@uid_lt}]}}) write$FUSE_BMAP(r2, &(0x7f0000000100)={0x18}, 0x18) recvmmsg$unix(r2, &(0x7f0000002e00)=[{{&(0x7f0000000300), 0x6e, 0x0}}, {{&(0x7f0000002780)=@abs, 0x6e, &(0x7f0000002b40), 0x0, &(0x7f00000005c0)=ANY=[@ANYRES32=0x0, @ANYRES32=0x0, @ANYRESHEX, @ANYRES32=0x0, @ANYRES32=0x0, @ANYRES32=0x0, @ANYBLOB="000000001800000000000000010000000100000050d7a3fafd1a9aa7201826e5db51517efb7b70ba60aa7dc9392ab409ca462dfa12ff", @ANYRES32, @ANYRES32, @ANYBLOB="1400000000000000010000000100", @ANYRES32=0x0, @ANYBLOB='\x00\x00\x00\x00'], 0x90}}, {{&(0x7f0000003900)=@abs, 0x6e, 0x0, 0x0, &(0x7f00000007c0)=ANY=[@ANYRES32, @ANYRES32, @ANYRESOCT, @ANYBLOB="76122ac20f583a", @ANYRES32, @ANYRESOCT, @ANYRESDEC, @ANYRES32, @ANYRESHEX, @ANYRES32, @ANYRES32], 0x80}}, {{&(0x7f00000003c0), 0x6e, &(0x7f0000002b00)=[{&(0x7f0000000440)=""/38, 0x26}, {&(0x7f0000002800)=""/234, 0xea}, {&(0x7f0000002a00)=""/212, 0xd4}], 0x3, &(0x7f0000002c40)=[@rights={{0x24, 0x1, 0x1, [0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff]}}, @cred={{0x1c}}, @rights={{0x20, 0x1, 0x1, [0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff]}}], 0x68}}], 0x4, 0x0, &(0x7f0000006fc0)) write$FUSE_NOTIFY_RETRIEVE(r2, &(0x7f00000000c0)={0x14c}, 0x137) mount$9p_fd(0x0, &(0x7f0000000000)='./file0\x00', &(0x7f0000000200), 0x108440, &(0x7f00000004c0)=ANY=[@ANYBLOB='trans=fd,rfdno=', @ANYRESHEX=r0, @ANYBLOB=',wfdnV=', @ANYRESHEX=r2, @ANYBLOB="4f5c0bac9de4df1e49112ed8a336f64b9b1fa3765093e820885cd4f6d82d8e17eff99038867964f6fd55d1115a90136f511745614cf4db9dd078bae75f9a7f5e8d23da2fdd448d7d83bfda212ca57bc06ac6035be54a91525ef5af23a7f145236332db306282ba47a7bc1b04a4240f20ef354ce0c335e8a71e03bdd272bdb61bb5"]) mount$9p_fd(0x0, &(0x7f0000000080)='./file0\x00', &(0x7f0000000480), 0x150098, 0x0) umount2(&(0x7f0000000380)='./file0\x00', 0x0) [ 2486.058471][T10128] EXT4-fs warning (device loop3): ext4_dirblock_csum_verify:372: inode #2: comm syz-executor.3: No space for directory leaf checksum. Please run e2fsck -D. [ 2486.074347][T10128] EXT4-fs error (device loop3): __ext4_find_entry:1616: inode #2: comm syz-executor.3: checksumming directory block 0 [ 2486.103470][T17397] EXT4-fs warning (device loop3): ext4_dirblock_csum_verify:372: inode #2: comm syz-executor.3: No space for directory leaf checksum. Please run e2fsck -D. [ 2486.119316][T17397] EXT4-fs error (device loop3): __ext4_find_entry:1616: inode #2: comm syz-executor.3: checksumming directory block 0 14:59:37 executing program 5: mkdir(&(0x7f00000002c0)='./file0\x00', 0x0) pipe2$9p(&(0x7f0000000240)={0xffffffffffffffff, 0xffffffffffffffff}, 0x0) write$FUSE_NOTIFY_RETRIEVE(0xffffffffffffffff, &(0x7f0000000040)={0x30, 0x5, 0x0, {0x0, 0x2, 0xff, 0x2}}, 0x30) write$P9_RVERSION(r1, &(0x7f0000000580)=ANY=[@ANYBLOB="1500000065ffff018000000800395032303030"], 0x15) r2 = dup(r1) prlimit64(0x0, 0xe, &(0x7f0000000280)={0x9, 0x8d}, 0x0) r3 = getpid() sched_setattr(0x0, &(0x7f0000000140)={0x38, 0x2, 0x0, 0x0, 0x9, 0x0, 0x0, 0x0, 0x0, 0x3}, 0x0) sched_setattr(r3, &(0x7f0000000240)={0x38, 0x2, 0x0, 0x0, 0x5}, 0x0) socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000200)={0xffffffffffffffff, 0xffffffffffffffff}) connect$unix(r4, &(0x7f000057eff8)=@abs, 0x6e) sendmmsg$unix(r5, &(0x7f00000bd000), 0x4924924924927be, 0x0) recvmmsg(r4, &(0x7f00000000c0), 0x10106, 0x2, 0x0) write$FUSE_BMAP(r2, &(0x7f0000000100)={0x18}, 0x18) recvmmsg$unix(r2, &(0x7f0000002e00)=[{{&(0x7f0000000300), 0x6e, 0x0}}, {{&(0x7f0000002780)=@abs, 0x6e, &(0x7f0000002b40), 0x0, &(0x7f00000004c0)=ANY=[@ANYRES32=0x0, @ANYRES32=0x0, @ANYBLOB="000000001c", @ANYRES32=0x0, @ANYRES32=0x0, @ANYRES32=0x0, @ANYBLOB="000000001800000000000000010000000100000050d7a3fafd1a9aa7201826e5db51517efb7b70ba60aa7dc9392ab409ca462dfa12ff", @ANYRES32, @ANYRES32, @ANYBLOB="1400000000000000010000000100", @ANYRES32=0x0, @ANYRES64=0x0, @ANYBLOB='\x00\x00\x00\x00'], 0x90}}, {{0x0, 0x0, &(0x7f0000002b00)=[{&(0x7f0000000440)=""/38, 0x26}, {&(0x7f0000002800)=""/234, 0xea}, {&(0x7f0000002900)=""/252, 0xfc}, {&(0x7f0000002a00)=""/212, 0xd4}], 0x4, &(0x7f0000002c40)=[@rights={{0x28, 0x1, 0x1, [0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff]}}, @cred={{0x1c, 0x1, 0x2, {0x0, 0x0}}}, @rights={{0x20, 0x1, 0x1, [0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff]}}, @cred={{0x1c}}], 0x88}}], 0x3, 0x0, &(0x7f0000006fc0)) write$FUSE_NOTIFY_RETRIEVE(r2, &(0x7f00000000c0)={0x14c}, 0x137) mount$9p_fd(0x0, &(0x7f0000000000)='./file0\x00', &(0x7f0000000200), 0x0, &(0x7f0000000180)={'trans=fd,', {'rfdno', 0x3d, r0}, 0x2c, {'wfdno', 0x3d, r2}, 0x2c, {[], [], 0x6b}}) mount$9p_fd(0x0, &(0x7f0000000080)='./file0\x00', &(0x7f0000000480), 0x140818, &(0x7f00000005c0)=ANY=[@ANYBLOB='trans=fd,Sfdno=', @ANYRESHEX, @ANYBLOB=',wfdno=', @ANYRESHEX=r4, @ANYBLOB="2c6d73697a653d3078303030308130303030303030303030352c76657273696f6e3d3970323030302e4c2c76657273696f6e3d3970323030302e4c2c6d73697a653d3078303030303030303030303030303535612c706f73697861636c2c756e616d653d7266646e6f2c6d6d61702c63616368653d6c6f6f73652c7569643d", @ANYRESDEC=r6, @ANYBLOB="2c736d61636b66736861743d7d287b215b5b2c646f6e745f686173682c736d61636b6673666c6f6f723d3a8b5c2b5c2c6f626a5f726f6c653d3970002c686173682c6673636f6e746578743d726f6f742c7365636c6162656c2c657569", @ANYRESDEC=r6, @ANYBLOB]) umount2(&(0x7f0000000380)='./file0\x00', 0x1000000000000) 14:59:38 executing program 0: mkdir(&(0x7f00000002c0)='./file0\x00', 0x0) pipe2$9p(&(0x7f0000000240)={0xffffffffffffffff, 0xffffffffffffffff}, 0x0) write$FUSE_NOTIFY_RETRIEVE(0xffffffffffffffff, &(0x7f0000000040)={0x30, 0x5, 0x0, {0x0, 0x2, 0xff, 0x2}}, 0x30) write$P9_RVERSION(r1, &(0x7f0000000580)=ANY=[@ANYBLOB="1500000065ffff018000000800395032303030"], 0x15) r2 = dup(r1) prlimit64(0x0, 0x0, &(0x7f0000000280)={0x9, 0x8d}, 0x0) r3 = getpid() sched_setattr(0x0, &(0x7f0000000140)={0x38, 0x2, 0x0, 0x0, 0x9, 0x0, 0x0, 0x9, 0x0, 0x3}, 0x0) sched_setattr(r3, &(0x7f0000000240)={0x38, 0x2, 0x0, 0x0, 0x5}, 0x0) socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000200)={0xffffffffffffffff}) connect$unix(r4, &(0x7f000057eff8)=@abs, 0x6e) sendmmsg$unix(0xffffffffffffffff, &(0x7f00000bd000), 0x4924924924927be, 0x0) recvmmsg(r4, &(0x7f00000000c0), 0x10106, 0x2, 0x0) write$FUSE_BMAP(r2, &(0x7f0000000100)={0x18}, 0x18) write$FUSE_NOTIFY_RETRIEVE(r2, &(0x7f00000000c0)={0x14c}, 0x137) mount$9p_fd(0x0, &(0x7f0000000000)='./file0\x00', &(0x7f0000000200), 0x0, &(0x7f0000000180)={'trans=fd,', {'rfdno', 0x3d, r0}, 0x2c, {'wfdno', 0x3d, r2}, 0x2c, {[], [], 0x6b}}) mount$9p_fd(0x0, 0x0, &(0x7f0000000480), 0x140818, &(0x7f00000005c0)=ANY=[@ANYBLOB='trans=fd,Sfdno=', @ANYRESHEX, @ANYBLOB=',wfdno=', @ANYRESHEX=r4, @ANYBLOB="2c6d73697a653d3078303030308130303030303030303030352c76657273696f6e3d3970323030302e4c2c76657273696f6e3d3970323030302e4c2c6d73697a653d3078303030303030303030303030303535612c706f73697861636c2c756e616d653d7266646e6f2c6d6d61702c63616368653d6c6f6f73652c7569643d", @ANYRESDEC, @ANYBLOB="2c736d61636b66736861743d7d287b215b5b2c646f6e745f686173682c736d61636b6673666c6f6f723d3a8b5c2b5c2c6f626a5f726f6c653d3970002c686173682c6673636f6e746578743d726f6f742c7365636c6162656c2c657569643d", @ANYRESDEC, @ANYBLOB=',\x00']) umount2(&(0x7f0000000380)='./file0\x00', 0xc1000000) 14:59:38 executing program 2: mkdir(&(0x7f00000002c0)='./file0\x00', 0x0) pipe2$9p(&(0x7f0000000240)={0xffffffffffffffff, 0xffffffffffffffff}, 0x0) write$FUSE_NOTIFY_RETRIEVE(0xffffffffffffffff, &(0x7f0000000040)={0x30, 0x5, 0x0, {0x0, 0x2, 0xff}}, 0x30) write$P9_RVERSION(r1, &(0x7f0000000580)=ANY=[@ANYBLOB="1500000065ffff012a257f7177176880000008"], 0x15) r2 = dup(r1) prlimit64(0x0, 0xe, &(0x7f0000000280)={0x9, 0x8d}, 0x0) r3 = getpid() sched_setattr(0x0, &(0x7f0000000140)={0x38, 0x2, 0x0, 0x0, 0x9, 0x0, 0x0, 0x9, 0x0, 0x3}, 0x0) sched_setattr(r3, &(0x7f0000000240)={0x38, 0x2, 0x0, 0x0, 0x5}, 0x0) socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000200)={0xffffffffffffffff, 0xffffffffffffffff}) connect$unix(r4, &(0x7f000057eff8)=@abs, 0x6e) sendmmsg$unix(r5, &(0x7f00000bd000), 0x4924924924927be, 0x0) recvmmsg(r4, &(0x7f00000000c0), 0x10106, 0x2, 0x0) mount$9p_fd(0x0, 0x0, &(0x7f00000001c0), 0x0, &(0x7f0000008ac0)={'trans=fd,', {'rfdno', 0x3d, r0}, 0x2c, {}, 0x2c, {[], [{@uid_lt}]}}) write$FUSE_BMAP(r2, &(0x7f0000000100)={0x18}, 0x18) recvmmsg$unix(r2, &(0x7f0000002e00)=[{{&(0x7f0000000300), 0x6e, 0x0}}, {{&(0x7f0000002780)=@abs, 0x6e, &(0x7f0000002b40), 0x0, &(0x7f00000004c0)=ANY=[@ANYRES32=0x0, @ANYRES32=0x0, @ANYBLOB="000000001c0000000000", @ANYRES32=0x0, @ANYRES32=0x0, @ANYRES32=0x0, @ANYBLOB="000000001800000000000000010000000100000050d7a3fafd1a9aa7201826e5db51517efb7b70ba60aa7dc9392ab409ca462dfa12ff", @ANYRES32, @ANYRES32, @ANYRES32=0x0, @ANYBLOB='\x00\x00\x00\x00'], 0x90}}, {{&(0x7f0000003900)=@abs, 0x6e, 0x0, 0x0, &(0x7f00000007c0)=ANY=[@ANYRES32, @ANYRES32, @ANYRESOCT, @ANYBLOB="681021c20f583a5200", @ANYRES32, @ANYRESHEX=r5, @ANYRESOCT, @ANYRESDEC, @ANYRES32, @ANYRES32, @ANYRES32], 0x80}}, {{&(0x7f00000003c0), 0x6e, &(0x7f0000002b00)=[{0x0}, {&(0x7f0000002800)=""/234, 0xea}, {&(0x7f0000002900)=""/252, 0xfc}, {&(0x7f0000002a00)=""/212, 0xd4}], 0x4, &(0x7f0000002c40)=[@rights={{0x24, 0x1, 0x1, [0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff]}}, @cred={{0x1c, 0x1, 0x2, {0x0, 0x0}}}, @rights={{0x20, 0x1, 0x1, [0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff]}}, @cred={{0x1c}}], 0x88}}], 0x4, 0x0, &(0x7f0000006fc0)) write$FUSE_NOTIFY_RETRIEVE(r2, &(0x7f00000000c0)={0x14c}, 0x137) mount$9p_fd(0x0, &(0x7f0000000000)='./file0\x00', &(0x7f0000000200), 0x0, &(0x7f0000000180)={'trans=fd,', {'rfdno', 0x3d, r0}, 0x2c, {'wfdno', 0x3d, r2}, 0x2c, {[], [], 0x6b}}) mount$9p_fd(0x0, &(0x7f0000000080)='./file0\x00', &(0x7f0000000480), 0x140818, &(0x7f00000005c0)=ANY=[@ANYBLOB, @ANYBLOB=',wfdno=', @ANYRESHEX=r4, @ANYRESDEC=r6, @ANYBLOB="2c736d61636b66736861743d7d287b215b5b2c646f6e745f686173682c736d61636b6673666c6f6f723d3a8b5c2b5c2c6f626a5f726f6c653d3970002c686173682c6673636f6e746578743d726f6f742c736563", @ANYRESDEC, @ANYBLOB=',\x00']) umount2(&(0x7f0000000380)='./file0\x00', 0x0) 14:59:38 executing program 1: mkdir(&(0x7f00000002c0)='./file0\x00', 0x0) pipe2$9p(&(0x7f0000000240)={0xffffffffffffffff, 0xffffffffffffffff}, 0x0) write$FUSE_NOTIFY_RETRIEVE(0xffffffffffffffff, 0x0, 0x0) write$P9_RVERSION(r1, &(0x7f0000000580)=ANY=[@ANYBLOB="1500000065ffff018000000800395032303030"], 0x15) r2 = dup(r1) prlimit64(0x0, 0xe, 0x0, 0x0) r3 = getpid() sched_setattr(0x0, &(0x7f0000000140)={0x38, 0x2, 0x0, 0x0, 0x9, 0x0, 0x0, 0x9, 0x0, 0x3}, 0x0) sched_setattr(r3, &(0x7f0000000240)={0x38, 0x2, 0x0, 0x0, 0x5}, 0x0) socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000200)={0xffffffffffffffff, 0xffffffffffffffff}) connect$unix(r4, &(0x7f000057eff8)=@abs, 0x6e) sendmmsg$unix(r5, &(0x7f00000bd000), 0x4924924924927be, 0x0) recvmmsg(r4, 0x0, 0x0, 0x2, 0x0) write$FUSE_BMAP(r2, &(0x7f0000000100)={0x18}, 0x18) recvmmsg$unix(r2, &(0x7f0000002e00)=[{{&(0x7f0000000300), 0x6e, 0x0}}, {{0x0, 0x0, &(0x7f0000002b40), 0x0, &(0x7f00000004c0)=ANY=[@ANYRES32=0x0, @ANYRES32=0x0, @ANYBLOB="000000001c0000000000", @ANYRES32=0x0, @ANYRES32=0x0, @ANYRES32=0x0, @ANYBLOB="000000001800000000000000010000000100000050d7a3fafd1a9aa7201826e5db51517efb7b70ba60", @ANYRES32, @ANYRES32, @ANYBLOB="1400000000000000010000", @ANYRES32=0x0, @ANYRES64=0x0, @ANYBLOB='\x00\x00\x00\x00'], 0x90}}, {{&(0x7f0000003900)=@abs, 0x6e, 0x0, 0x0, &(0x7f00000007c0)=ANY=[@ANYRES32, @ANYRES32, @ANYRESOCT, @ANYBLOB="681021c20f583a5200", @ANYRES32, @ANYRESHEX=r5, @ANYRESDEC, @ANYRES32, @ANYRESHEX, @ANYRES32, @ANYRES32], 0x80}}], 0x3, 0x0, &(0x7f0000006fc0)) write$FUSE_NOTIFY_RETRIEVE(r2, &(0x7f00000000c0)={0x14c}, 0x137) mount$9p_fd(0x0, &(0x7f0000000000)='./file0\x00', &(0x7f0000000200), 0x0, &(0x7f0000000180)={'trans=fd,', {'rfdno', 0x3d, r0}, 0x2c, {'wfdno', 0x3d, r2}, 0x2c, {[], [], 0x6b}}) mount$9p_fd(0x0, &(0x7f0000000080)='./file0\x00', &(0x7f0000000480), 0x140818, &(0x7f00000005c0)=ANY=[@ANYBLOB='trans=fd,Sfdno=', @ANYRESHEX, @ANYBLOB=',wfdno=', @ANYRESHEX=r4, @ANYBLOB="2c6d73697a653d3078303030308130303030303030303030352c76657273696f6e3d3970323030302e4c2c76657273696f6e3d3970323030302e4c2c6d73697a653d3078303030303030303030303030303535612c706f73697861636c2c756e616d653d7266646e6f2c6d6d61702c63616368653d6c6f6f73652c7569643d", @ANYRESDEC, @ANYBLOB="2c736d61636b66736861743d7d287b215b5b2c646f6e745f686173682c736d61636b6673666c6f6f723d3a8b5c2b5c2c6f626a5f726f6c653d3970002c686173682c6673636f6e746578743d726f6f742c7365636c6162656c2c657569643d", @ANYRESDEC, @ANYBLOB=',\x00']) umount2(&(0x7f0000000380)='./file0\x00', 0x0) 14:59:38 executing program 4: mkdir(&(0x7f00000002c0)='./file0\x00', 0x0) pipe2$9p(&(0x7f0000000240)={0xffffffffffffffff, 0xffffffffffffffff}, 0x0) write$FUSE_NOTIFY_RETRIEVE(0xffffffffffffffff, &(0x7f0000000040)={0x30, 0x5, 0x0, {0x0, 0x2, 0xff, 0x2}}, 0x30) write$P9_RVERSION(r1, &(0x7f0000000580)=ANY=[@ANYBLOB="1500000065ffff018000000800395032303030"], 0x15) r2 = dup(r1) prlimit64(0x0, 0xe, &(0x7f0000000280)={0x9, 0x8d}, 0x0) getpid() sched_setattr(0x0, 0x0, 0x0) socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000200)={0xffffffffffffffff, 0xffffffffffffffff}) connect$unix(r3, &(0x7f000057eff8)=@abs, 0x6e) sendmmsg$unix(r4, 0x0, 0x0, 0x0) recvmmsg(r3, &(0x7f00000000c0), 0x10106, 0x2, 0x0) mount$9p_fd(0x0, 0x0, &(0x7f00000001c0), 0x0, &(0x7f0000008ac0)={'trans=fd,', {'rfdno', 0x3d, r0}, 0x2c, {}, 0x2c, {[], [{@uid_lt}]}}) write$FUSE_BMAP(r2, &(0x7f0000000100)={0x18}, 0x18) recvmmsg$unix(r2, &(0x7f0000002e00)=[{{&(0x7f0000000300), 0x6e, 0x0}}, {{0x0, 0x0, 0x0, 0x0, 0x0, 0x80}}], 0x2, 0x0, &(0x7f0000006fc0)) write$FUSE_NOTIFY_RETRIEVE(r2, &(0x7f00000000c0)={0x14c}, 0x137) mount$9p_fd(0x0, 0x0, &(0x7f0000000200), 0x0, &(0x7f0000000180)={'trans=fd,', {'rfdno', 0x3d, r0}, 0x2c, {'wfdno', 0x3d, r2}, 0x2c, {[], [], 0x6b}}) mount$9p_fd(0x0, &(0x7f0000000080)='./file0\x00', &(0x7f0000000480), 0x140818, &(0x7f00000005c0)=ANY=[@ANYBLOB='trans=fd,Sfdno=', @ANYRESHEX, @ANYBLOB=',wfdno=', @ANYRESHEX=r3, @ANYBLOB="2c6d73697a653d3078303030308130303030303030303030352c76657273696f6e3d3970323030302e4c2c76657273696f6e3d3970323030302e4c2c6d73697a653d3078303030303030303030303030303535612c706f73697861636c2c756e616d653d7266646e6f2c6d6d61702c63616368653d6c6f6f73652c7569643d", @ANYRESDEC, @ANYBLOB="2c736d61636b66736861743d7d287b215b5b2c646f6e745f686173682c736d61636b6673666c6f6f723d3a8b5c2b5c2c6f626a5f726f6c653d3970002c686173682c6673636f6e746578743d726f6f742c7365636c6162656c2c657569643d", @ANYRESDEC, @ANYBLOB=',\x00']) umount2(&(0x7f0000000380)='./file0\x00', 0x0) 14:59:38 executing program 3: mkdir(&(0x7f00000002c0)='./file0\x00', 0x0) pipe2$9p(&(0x7f0000000240)={0xffffffffffffffff, 0xffffffffffffffff}, 0x0) write$FUSE_NOTIFY_RETRIEVE(0xffffffffffffffff, &(0x7f0000000040)={0x30, 0x5, 0x0, {0x0, 0x2, 0xff, 0x2}}, 0x30) write$P9_RVERSION(r1, &(0x7f0000000580)=ANY=[@ANYBLOB="1500000065ffff018050323030300000000000"], 0x15) r2 = dup(r1) prlimit64(0x0, 0xe, &(0x7f0000000280)={0x9, 0x8d}, 0x0) r3 = getpid() sched_setattr(0x0, &(0x7f0000000140)={0x38, 0x2, 0x0, 0x0, 0x9, 0x0, 0x0, 0x9, 0x0, 0x3}, 0x0) sched_setattr(r3, &(0x7f0000000240)={0x38, 0x2, 0x0, 0x0, 0x5}, 0x0) socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000200)={0xffffffffffffffff, 0xffffffffffffffff}) connect$unix(r4, &(0x7f000057eff8)=@abs, 0x6e) sendmmsg$unix(r5, &(0x7f00000bd000), 0x4924924924927be, 0x0) recvmmsg(r4, &(0x7f00000000c0), 0x10106, 0x2, 0x0) mount$9p_fd(0x0, 0x0, &(0x7f00000001c0), 0x0, &(0x7f0000008ac0)=ANY=[@ANYBLOB='trans=fd,rfdno=', @ANYRESHEX=r0, @ANYBLOB=',wfdno=', @ANYRESHEX, @ANYBLOB="e1d2b6bf3c", @ANYRESDEC=0x0, @ANYBLOB=',\x00']) write$FUSE_BMAP(r2, &(0x7f0000000100)={0x18}, 0x18) recvmmsg$unix(r2, &(0x7f0000002e00)=[{{&(0x7f0000000300), 0x6e, 0x0}}, {{&(0x7f0000002780)=@abs, 0x6e, &(0x7f0000002b40), 0x0, &(0x7f00000004c0)=ANY=[@ANYRES32=0x0, @ANYRES32=0x0, @ANYBLOB="000000001c0000000000", @ANYRES32=0x0, @ANYRES32=0x0, @ANYRES32=0x0, @ANYBLOB="000000001800000000000000010000000100000050d7a3fafd1a9aa7201826e5db51517efb7b70ba60aa7dc9392ab409ca462dfa12ff", @ANYRES32, @ANYRES32, @ANYBLOB="1400000000000000010000000100", @ANYRES32=0x0, @ANYBLOB='\x00\x00\x00\x00'], 0x90}}, {{&(0x7f0000003900)=@abs, 0x6e, 0x0, 0x0, &(0x7f00000007c0)=ANY=[@ANYRES32, @ANYRES32, @ANYRESOCT, @ANYBLOB="681021c20f583a", @ANYRES32, @ANYRESOCT, @ANYRESDEC, @ANYRES32, @ANYRESHEX, @ANYRES32, @ANYRES32], 0x80}}, {{&(0x7f00000003c0), 0x6e, &(0x7f0000002b00)=[{&(0x7f0000000440)=""/38, 0x26}, {&(0x7f0000002800)=""/234, 0xea}, {&(0x7f0000002a00)=""/212, 0xd4}], 0x3, &(0x7f0000002c40)=[@rights={{0x24, 0x1, 0x1, [0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff]}}, @cred={{0x1c}}, @rights={{0x20, 0x1, 0x1, [0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff]}}], 0x68}}], 0x4, 0x0, &(0x7f0000006fc0)) write$FUSE_NOTIFY_RETRIEVE(r2, &(0x7f00000000c0)={0x14c}, 0x137) mount$9p_fd(0x0, &(0x7f0000000000)='./file0\x00', &(0x7f0000000200), 0x0, &(0x7f0000000180)={'trans=fd,', {'rfdno', 0x3d, r0}, 0x2c, {'wfdno', 0x3d, r2}, 0x2c, {[], [], 0x6b}}) mount$9p_fd(0x0, &(0x7f0000000080)='./file0\x00', &(0x7f0000000480), 0x140818, 0x0) umount2(&(0x7f0000000380)='./file0\x00', 0x0) [ 2487.131812][T10128] EXT4-fs warning (device loop3): ext4_dirblock_csum_verify:372: inode #2: comm syz-executor.3: No space for directory leaf checksum. Please run e2fsck -D. [ 2487.147527][T10128] EXT4-fs error (device loop3): __ext4_find_entry:1616: inode #2: comm syz-executor.3: checksumming directory block 0 [ 2487.164447][T17425] EXT4-fs warning (device loop3): ext4_dirblock_csum_verify:372: inode #2: comm syz-executor.3: No space for directory leaf checksum. Please run e2fsck -D. [ 2487.180167][T17425] EXT4-fs error (device loop3): __ext4_find_entry:1616: inode #2: comm syz-executor.3: checksumming directory block 0 14:59:38 executing program 5: mkdir(&(0x7f00000002c0)='./file0\x00', 0x0) pipe2$9p(&(0x7f0000000240)={0xffffffffffffffff, 0xffffffffffffffff}, 0x0) write$FUSE_NOTIFY_RETRIEVE(0xffffffffffffffff, &(0x7f0000000040)={0x30, 0x5, 0x0, {0x0, 0x2, 0xff, 0x2}}, 0x30) write$P9_RVERSION(r1, &(0x7f0000000580)=ANY=[@ANYBLOB="1500000065ffff018000000800395032303030"], 0x15) r2 = dup(r1) prlimit64(0x0, 0xe, &(0x7f0000000280)={0x9, 0x8d}, 0x0) r3 = getpid() sched_setattr(0x0, &(0x7f0000000140)={0x38, 0x2, 0x0, 0x0, 0x9, 0x0, 0x0, 0x0, 0x0, 0x3}, 0x0) sched_setattr(r3, &(0x7f0000000240)={0x38, 0x2, 0x0, 0x0, 0x5}, 0x0) socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000200)={0xffffffffffffffff, 0xffffffffffffffff}) connect$unix(r4, &(0x7f000057eff8)=@abs, 0x6e) sendmmsg$unix(r5, &(0x7f00000bd000), 0x4924924924927be, 0x0) recvmmsg(r4, &(0x7f00000000c0), 0x10106, 0x2, 0x0) write$FUSE_BMAP(r2, &(0x7f0000000100)={0x18}, 0x18) recvmmsg$unix(r2, &(0x7f0000002e00)=[{{&(0x7f0000000300), 0x6e, 0x0}}, {{&(0x7f0000002780)=@abs, 0x6e, &(0x7f0000002b40), 0x0, &(0x7f00000004c0)=ANY=[@ANYRES32=0x0, @ANYRES32=0x0, @ANYBLOB="000000001c", @ANYRES32=0x0, @ANYRES32=0x0, @ANYRES32=0x0, @ANYBLOB="000000001800000000000000010000000100000050d7a3fafd1a9aa7201826e5db51517efb7b70ba60aa7dc9392ab409ca462dfa12ff", @ANYRES32, @ANYRES32, @ANYBLOB="1400000000000000010000000100", @ANYRES32=0x0, @ANYRES64=0x0, @ANYBLOB='\x00\x00\x00\x00'], 0x90}}, {{0x0, 0x0, &(0x7f0000002b00)=[{&(0x7f0000000440)=""/38, 0x26}, {&(0x7f0000002800)=""/234, 0xea}, {&(0x7f0000002900)=""/252, 0xfc}, {&(0x7f0000002a00)=""/212, 0xd4}], 0x4, &(0x7f0000002c40)=[@rights={{0x28, 0x1, 0x1, [0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff]}}, @cred={{0x1c, 0x1, 0x2, {0x0, 0x0}}}, @rights={{0x20, 0x1, 0x1, [0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff]}}, @cred={{0x1c}}], 0x88}}], 0x3, 0x0, &(0x7f0000006fc0)) write$FUSE_NOTIFY_RETRIEVE(r2, &(0x7f00000000c0)={0x14c}, 0x137) mount$9p_fd(0x0, &(0x7f0000000000)='./file0\x00', &(0x7f0000000200), 0x0, &(0x7f0000000180)={'trans=fd,', {'rfdno', 0x3d, r0}, 0x2c, {'wfdno', 0x3d, r2}, 0x2c, {[], [], 0x6b}}) mount$9p_fd(0x0, &(0x7f0000000080)='./file0\x00', &(0x7f0000000480), 0x140818, &(0x7f00000005c0)=ANY=[@ANYBLOB='trans=fd,Sfdno=', @ANYRESHEX, @ANYBLOB=',wfdno=', @ANYRESHEX=r4, @ANYBLOB="2c6d73697a653d3078303030308130303030303030303030352c76657273696f6e3d3970323030302e4c2c76657273696f6e3d3970323030302e4c2c6d73697a653d3078303030303030303030303030303535612c706f73697861636c2c756e616d653d7266646e6f2c6d6d61702c63616368653d6c6f6f73652c7569643d", @ANYRESDEC=r6, @ANYBLOB="2c736d61636b66736861743d7d287b215b5b2c646f6e745f686173682c736d61636b6673666c6f6f723d3a8b5c2b5c2c6f626a5f726f6c653d3970002c686173682c6673636f6e746578743d726f6f742c7365636c6162656c2c657569", @ANYRESDEC=r6, @ANYBLOB]) umount2(&(0x7f0000000380)='./file0\x00', 0x4000000000000) 14:59:39 executing program 1: mkdir(&(0x7f00000002c0)='./file0\x00', 0x0) pipe2$9p(&(0x7f0000000240)={0xffffffffffffffff, 0xffffffffffffffff}, 0x0) write$FUSE_NOTIFY_RETRIEVE(0xffffffffffffffff, 0x0, 0x0) write$P9_RVERSION(r1, &(0x7f0000000580)=ANY=[@ANYBLOB="1500000065ffff018000000800395032303030"], 0x15) r2 = dup(r1) prlimit64(0x0, 0xe, 0x0, 0x0) r3 = getpid() sched_setattr(0x0, &(0x7f0000000140)={0x38, 0x2, 0x0, 0x0, 0x9, 0x0, 0x0, 0x9, 0x0, 0x3}, 0x0) sched_setattr(r3, &(0x7f0000000240)={0x38, 0x2, 0x0, 0x0, 0x5}, 0x0) socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000200)={0xffffffffffffffff, 0xffffffffffffffff}) connect$unix(r4, &(0x7f000057eff8)=@abs, 0x6e) sendmmsg$unix(r5, &(0x7f00000bd000), 0x4924924924927be, 0x0) recvmmsg(r4, 0x0, 0x0, 0x2, 0x0) write$FUSE_BMAP(r2, &(0x7f0000000100)={0x18}, 0x18) recvmmsg$unix(r2, &(0x7f0000002e00)=[{{&(0x7f0000000300), 0x6e, 0x0}}, {{0x0, 0x0, &(0x7f0000002b40), 0x0, &(0x7f00000004c0)=ANY=[@ANYRES32=0x0, @ANYRES32=0x0, @ANYBLOB="000000001c0000000000", @ANYRES32=0x0, @ANYRES32=0x0, @ANYRES32=0x0, @ANYBLOB="000000001800000000000000010000000100000050d7a3fafd1a9aa7201826e5db51517efb7b70ba60", @ANYRES32, @ANYRES32, @ANYBLOB="1400000000000000010000", @ANYRES32=0x0, @ANYRES64=0x0, @ANYBLOB='\x00\x00\x00\x00'], 0x90}}, {{&(0x7f0000003900)=@abs, 0x6e, 0x0, 0x0, &(0x7f00000007c0)=ANY=[@ANYRES32, @ANYRES32, @ANYRESOCT, @ANYBLOB="681021c20f583a5200", @ANYRES32, @ANYRESHEX=r5, @ANYRESDEC, @ANYRES32, @ANYRESHEX, @ANYRES32, @ANYRES32], 0x80}}], 0x3, 0x0, &(0x7f0000006fc0)) write$FUSE_NOTIFY_RETRIEVE(r2, &(0x7f00000000c0)={0x14c}, 0x137) mount$9p_fd(0x0, &(0x7f0000000000)='./file0\x00', &(0x7f0000000200), 0x0, &(0x7f0000000180)={'trans=fd,', {'rfdno', 0x3d, r0}, 0x2c, {'wfdno', 0x3d, r2}, 0x2c, {[], [], 0x6b}}) mount$9p_fd(0x0, &(0x7f0000000080)='./file0\x00', &(0x7f0000000480), 0x140818, &(0x7f00000005c0)=ANY=[@ANYBLOB='trans=fd,Sfdno=', @ANYRESHEX, @ANYBLOB=',wfdno=', @ANYRESHEX=r4, @ANYBLOB="2c6d73697a653d3078303030308130303030303030303030352c76657273696f6e3d3970323030302e4c2c76657273696f6e3d3970323030302e4c2c6d73697a653d3078303030303030303030303030303535612c706f73697861636c2c756e616d653d7266646e6f2c6d6d61702c63616368653d6c6f6f73652c7569643d", @ANYRESDEC, @ANYBLOB="2c736d61636b66736861743d7d287b215b5b2c646f6e745f686173682c736d61636b6673666c6f6f723d3a8b5c2b5c2c6f626a5f726f6c653d3970002c686173682c6673636f6e746578743d726f6f742c7365636c6162656c2c657569643d", @ANYRESDEC, @ANYBLOB=',\x00']) umount2(&(0x7f0000000380)='./file0\x00', 0x0) 14:59:39 executing program 2: mkdir(&(0x7f00000002c0)='./file0\x00', 0x0) pipe2$9p(&(0x7f0000000240)={0xffffffffffffffff, 0xffffffffffffffff}, 0x0) write$P9_RVERSION(r1, &(0x7f0000000580)=ANY=[@ANYBLOB="1500000065ffff018000000800395032303030"], 0x15) r2 = dup(r1) prlimit64(0x0, 0xe, &(0x7f0000000280)={0x9, 0x8d}, 0x0) r3 = getpid() sched_setattr(0x0, &(0x7f0000000140)={0x38, 0x2, 0x0, 0x0, 0x9, 0x0, 0x0, 0x9, 0x0, 0x3}, 0x0) sched_setattr(r3, &(0x7f0000000240)={0x38, 0x2, 0x0, 0x0, 0x5}, 0x0) socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000200)={0xffffffffffffffff, 0xffffffffffffffff}) connect$unix(r4, &(0x7f000057eff8)=@abs, 0x6e) sendmmsg$unix(r5, &(0x7f00000bd000), 0x4924924924927be, 0x0) recvmmsg(r4, &(0x7f00000000c0), 0x10106, 0x2, 0x0) mount$9p_fd(0x0, 0x0, &(0x7f00000001c0), 0x0, &(0x7f0000008ac0)={'trans=fd,', {'rfdno', 0x3d, r0}, 0x2c, {}, 0x2c, {[], [{@uid_lt}]}}) write$FUSE_BMAP(r2, &(0x7f0000000100)={0x18}, 0x18) recvmmsg$unix(r2, &(0x7f0000002e00)=[{{&(0x7f0000000300), 0x6e, 0x0}}, {{&(0x7f0000002780)=@abs, 0x6e, &(0x7f0000002b40), 0x0, &(0x7f00000004c0)=ANY=[@ANYRES32=0x0, @ANYRES32=0x0, @ANYBLOB="000000001c0000000000", @ANYRES32=0x0, @ANYRES32=0x0, @ANYRES32=0x0, @ANYBLOB="000000001800000000000000010000000100000050d7a3fafd1a9aa7201826e5db51517efb7b70ba60aa7dc9392ab409ca462dfa12ff", @ANYRES32, @ANYRES32, @ANYRES32=0x0, @ANYBLOB='\x00\x00\x00\x00'], 0x90}}, {{&(0x7f0000003900)=@abs, 0x6e, 0x0, 0x0, &(0x7f00000007c0)=ANY=[@ANYRES32, @ANYRES32, @ANYRESOCT, @ANYBLOB="681021c20f583a5200", @ANYRES32, @ANYRESHEX=r5, @ANYRESOCT, @ANYRESDEC, @ANYRES32, @ANYRES32, @ANYRES32], 0x80}}, {{&(0x7f00000003c0), 0x6e, &(0x7f0000002b00)=[{0x0}, {&(0x7f0000002800)=""/234, 0xea}, {&(0x7f0000002900)=""/252, 0xfc}, {&(0x7f0000002a00)=""/212, 0xd4}], 0x4, &(0x7f0000002c40)=ANY=[@ANYBLOB="24000000000000000400000001000000", @ANYRES32, @ANYRES32, @ANYRES32, @ANYRES32, @ANYRES32, @ANYBLOB="000000001c000000000000000100000002000000", @ANYRES32=0x0, @ANYRES32=0x0, @ANYRES32=0x0, @ANYBLOB="0000000020000000000000000100000001000000", @ANYRES32, @ANYRES32, @ANYRES32, @ANYRES32, @ANYBLOB="1c000000000000000100000002000000", @ANYRES32=0x0, @ANYRES32=0x0, @ANYRES32=0x0, @ANYBLOB='\x00\x00\x00\x00'], 0x88}}], 0x4, 0x0, &(0x7f0000006fc0)) write$FUSE_NOTIFY_RETRIEVE(r2, &(0x7f00000000c0)={0x14c}, 0x137) mount$9p_fd(0x0, &(0x7f0000000000)='./file0\x00', &(0x7f0000000200), 0x0, &(0x7f0000000180)={'trans=fd,', {'rfdno', 0x3d, r0}, 0x2c, {'wfdno', 0x3d, r2}, 0x2c, {[], [], 0x6b}}) mount$9p_fd(0x0, &(0x7f0000000080)='./file0\x00', &(0x7f0000000480), 0x140818, &(0x7f00000009c0)=ANY=[@ANYRES64, @ANYRESDEC, @ANYBLOB="b9f0a8874d1300e76d74be63ec8b36eac100cea6efa0288d214c88eebbf4a360c32a38deb013bb304c0b8fc3f4b274b3e9edc98ddfb7d09ea83e65121b06c185c2905c4ce813beac838faa905ab3f70035610aaf13f52931330205306cd139c2a721722c5c56be23c1b17708efc2fcf9861cf8c51edd64a213c67485b2955941bca2c28dd87fd686e2ac80d75b3951af3ca204b58a5ac06bd4aca6155d96bfa6cb444eb5893a80b642a2674b62e4b1454bda8dbe82368b3ce4ff14cf0f30d23bb97698770ae3d811ff3aafecd4ec744b", @ANYRESDEC=r6, @ANYBLOB="2c736d61636b66736861743d7d287b215b5b2c646f6e745f686173682c736d61636b6673666c6f6f723d3a8b5c2b5c2c6f626a5f726f6c653d3970002c686173682c6673636f6e746578743d726f6f742c736563", @ANYRESDEC, @ANYRESHEX=r0]) umount2(&(0x7f0000000380)='./file0\x00', 0x0) lgetxattr(&(0x7f0000000040)='./file0\x00', &(0x7f0000000440)=@random={'btrfs.', '\'!#/\x00'}, &(0x7f0000000680)=""/65, 0x41) 14:59:39 executing program 4: mkdir(&(0x7f00000002c0)='./file0\x00', 0x0) pipe2$9p(&(0x7f0000000240)={0xffffffffffffffff, 0xffffffffffffffff}, 0x0) write$FUSE_NOTIFY_RETRIEVE(0xffffffffffffffff, &(0x7f0000000040)={0x30, 0x5, 0x0, {0x0, 0x2, 0xff, 0x2}}, 0x30) write$P9_RVERSION(r1, &(0x7f0000000580)=ANY=[@ANYBLOB="1500000065ffff018000000800395032303030"], 0x15) r2 = dup(r1) prlimit64(0x0, 0xe, &(0x7f0000000280)={0x9, 0x8d}, 0x0) getpid() sched_setattr(0x0, 0x0, 0x0) socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000200)={0xffffffffffffffff, 0xffffffffffffffff}) connect$unix(r3, &(0x7f000057eff8)=@abs, 0x6e) sendmmsg$unix(r4, 0x0, 0x0, 0x0) recvmmsg(r3, &(0x7f00000000c0), 0x10106, 0x2, 0x0) mount$9p_fd(0x0, 0x0, &(0x7f00000001c0), 0x0, &(0x7f0000008ac0)={'trans=fd,', {'rfdno', 0x3d, r0}, 0x2c, {}, 0x2c, {[], [{@uid_lt}]}}) write$FUSE_BMAP(r2, &(0x7f0000000100)={0x18}, 0x18) recvmmsg$unix(r2, &(0x7f0000002e00)=[{{&(0x7f0000000300), 0x6e, 0x0}}, {{0x0, 0x0, 0x0, 0x0, 0x0, 0x80}}], 0x2, 0x0, &(0x7f0000006fc0)) write$FUSE_NOTIFY_RETRIEVE(r2, &(0x7f00000000c0)={0x14c}, 0x137) mount$9p_fd(0x0, 0x0, &(0x7f0000000200), 0x0, &(0x7f0000000180)={'trans=fd,', {'rfdno', 0x3d, r0}, 0x2c, {'wfdno', 0x3d, r2}, 0x2c, {[], [], 0x6b}}) mount$9p_fd(0x0, &(0x7f0000000080)='./file0\x00', &(0x7f0000000480), 0x140818, &(0x7f00000005c0)=ANY=[@ANYBLOB='trans=fd,Sfdno=', @ANYRESHEX, @ANYBLOB=',wfdno=', @ANYRESHEX=r3, @ANYBLOB="2c6d73697a653d3078303030308130303030303030303030352c76657273696f6e3d3970323030302e4c2c76657273696f6e3d3970323030302e4c2c6d73697a653d3078303030303030303030303030303535612c706f73697861636c2c756e616d653d7266646e6f2c6d6d61702c63616368653d6c6f6f73652c7569643d", @ANYRESDEC, @ANYBLOB="2c736d61636b66736861743d7d287b215b5b2c646f6e745f686173682c736d61636b6673666c6f6f723d3a8b5c2b5c2c6f626a5f726f6c653d3970002c686173682c6673636f6e746578743d726f6f742c7365636c6162656c2c657569643d", @ANYRESDEC, @ANYBLOB=',\x00']) umount2(&(0x7f0000000380)='./file0\x00', 0x0) 14:59:39 executing program 0: mkdir(&(0x7f00000002c0)='./file0\x00', 0x0) pipe2$9p(&(0x7f0000000240)={0xffffffffffffffff, 0xffffffffffffffff}, 0x0) write$FUSE_NOTIFY_RETRIEVE(0xffffffffffffffff, &(0x7f0000000040)={0x30, 0x5, 0x0, {0x0, 0x2, 0xff, 0x2}}, 0x30) write$P9_RVERSION(r1, &(0x7f0000000580)=ANY=[@ANYBLOB="1500000065ffff018000000800395032303030"], 0x15) r2 = dup(r1) prlimit64(0x0, 0x0, &(0x7f0000000280)={0x9, 0x8d}, 0x0) r3 = getpid() sched_setattr(0x0, &(0x7f0000000140)={0x38, 0x2, 0x0, 0x0, 0x9, 0x0, 0x0, 0x9, 0x0, 0x3}, 0x0) sched_setattr(r3, &(0x7f0000000240)={0x38, 0x2, 0x0, 0x0, 0x5}, 0x0) socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000200)={0xffffffffffffffff}) connect$unix(r4, &(0x7f000057eff8)=@abs, 0x6e) sendmmsg$unix(0xffffffffffffffff, &(0x7f00000bd000), 0x4924924924927be, 0x0) recvmmsg(r4, &(0x7f00000000c0), 0x10106, 0x2, 0x0) write$FUSE_BMAP(r2, &(0x7f0000000100)={0x18}, 0x18) write$FUSE_NOTIFY_RETRIEVE(r2, &(0x7f00000000c0)={0x14c}, 0x137) mount$9p_fd(0x0, &(0x7f0000000000)='./file0\x00', &(0x7f0000000200), 0x0, &(0x7f0000000180)={'trans=fd,', {'rfdno', 0x3d, r0}, 0x2c, {'wfdno', 0x3d, r2}, 0x2c, {[], [], 0x6b}}) mount$9p_fd(0x0, 0x0, &(0x7f0000000480), 0x140818, &(0x7f00000005c0)=ANY=[@ANYBLOB='trans=fd,Sfdno=', @ANYRESHEX, @ANYBLOB=',wfdno=', @ANYRESHEX=r4, @ANYBLOB="2c6d73697a653d3078303030308130303030303030303030352c76657273696f6e3d3970323030302e4c2c76657273696f6e3d3970323030302e4c2c6d73697a653d3078303030303030303030303030303535612c706f73697861636c2c756e616d653d7266646e6f2c6d6d61702c63616368653d6c6f6f73652c7569643d", @ANYRESDEC, @ANYBLOB="2c736d61636b66736861743d7d287b215b5b2c646f6e745f686173682c736d61636b6673666c6f6f723d3a8b5c2b5c2c6f626a5f726f6c653d3970002c686173682c6673636f6e746578743d726f6f742c7365636c6162656c2c657569643d", @ANYRESDEC, @ANYBLOB=',\x00']) umount2(&(0x7f0000000380)='./file0\x00', 0xf6ffffff) [ 2488.079754][T10128] EXT4-fs warning (device loop3): ext4_dirblock_csum_verify:372: inode #2: comm syz-executor.3: No space for directory leaf checksum. Please run e2fsck -D. 14:59:39 executing program 3: mkdir(&(0x7f00000002c0)='./file0\x00', 0x0) pipe2$9p(&(0x7f0000000240)={0xffffffffffffffff, 0xffffffffffffffff}, 0x0) write$FUSE_NOTIFY_RETRIEVE(0xffffffffffffffff, &(0x7f0000000040)={0x30, 0x5, 0x0, {0x0, 0x2, 0xff, 0x2}}, 0x30) write$P9_RVERSION(r1, &(0x7f0000000580)=ANY=[@ANYBLOB="1500000065ffff018000000800395032303030"], 0x15) r2 = dup(r1) prlimit64(0x0, 0xe, &(0x7f0000000280)={0x9, 0x8d}, 0x0) r3 = getpid() sched_setattr(0x0, &(0x7f0000000140)={0x38, 0x2, 0x0, 0x0, 0x9, 0x0, 0x0, 0x9, 0x0, 0x3}, 0x0) sched_setattr(r3, &(0x7f0000000240)={0x38, 0x2, 0x0, 0x0, 0x5}, 0x0) socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000200)={0xffffffffffffffff, 0xffffffffffffffff}) connect$unix(r4, &(0x7f000057eff8)=@abs, 0x6e) sendmmsg$unix(r5, &(0x7f00000bd000), 0x4924924924927be, 0x0) recvmmsg(r4, &(0x7f00000000c0), 0x10106, 0x2, 0x0) mount$9p_fd(0x0, 0x0, &(0x7f00000001c0), 0x0, &(0x7f0000008ac0)={'trans=fd,', {'rfdno', 0x3d, r0}, 0x2c, {}, 0x2c, {[], [{@uid_lt}]}}) write$FUSE_BMAP(r2, &(0x7f0000000100)={0x18}, 0x18) recvmmsg$unix(r2, &(0x7f00000015c0)=[{{&(0x7f0000000300), 0xb5, 0x0}}, {{&(0x7f0000002780)=@abs, 0x6e, &(0x7f0000002b40), 0x0, &(0x7f00000004c0)=ANY=[@ANYRES32=0x0, @ANYRES32=0x0, @ANYRES32, @ANYRES32=0x0, @ANYRES32=0x0, @ANYRES32=0x0, @ANYBLOB="000000001800000000000000010000000100000050d7a3fafd1a9aa7201826e5db51517efb7b70ba60aa7dc9392ab409ca462dfa12ff", @ANYRES32, @ANYRES32, @ANYBLOB="1400000000000000010000000100", @ANYRES32=0x0, @ANYBLOB='\x00\x00\x00\x00'], 0x90}}, {{&(0x7f0000003900)=@abs, 0x6e, 0x0, 0x0, &(0x7f00000007c0)=ANY=[@ANYRES32, @ANYRES32, @ANYRESOCT, @ANYBLOB="681021c20f583a", @ANYRES32, @ANYRESOCT, @ANYRESDEC, @ANYRES32, @ANYRES16, @ANYRES32, @ANYRES32], 0x80}}, {{&(0x7f00000003c0), 0x6e, &(0x7f0000002b00)=[{&(0x7f0000000440)=""/38, 0x26}, {&(0x7f0000002800)=""/234, 0xea}, {&(0x7f0000002a00)=""/212, 0xd4}], 0x3, &(0x7f0000002c40)=[@rights={{0x24}}, @cred={{0x1c}}, @rights={{0x20, 0x1, 0x1, [0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff]}}], 0x68}}, {{0x0, 0x0, &(0x7f0000000dc0)=[{&(0x7f00000005c0)=""/129}, {&(0x7f0000000680)=""/86}, {&(0x7f0000000700)=""/156}, {&(0x7f0000000840)=""/242}, {&(0x7f0000000940)=""/111}, {&(0x7f00000009c0)=""/252}, {&(0x7f0000000ac0)=""/109}, {&(0x7f0000000b40)=""/92}, {&(0x7f0000000bc0)=""/224}, {&(0x7f0000000cc0)=""/242}], 0x0, &(0x7f0000000e80)=[@rights={{0x0, 0x1, 0x1, [0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff]}}, @cred, @cred, @cred, @rights={{0x0, 0x1, 0x1, [0xffffffffffffffff, 0xffffffffffffffff]}}, @cred, @rights={{0x0, 0x1, 0x1, [0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff]}}]}}, {{&(0x7f00000010c0)=@abs, 0x0, &(0x7f0000001480)=[{&(0x7f0000000540)=""/48}, {&(0x7f0000001140)=""/163}, {&(0x7f0000001200)=""/213}, {&(0x7f0000001300)=""/49}, {&(0x7f0000001340)=""/237}, {&(0x7f0000001440)}], 0x0, &(0x7f0000001500)=[@rights, @cred, @cred, @cred, @rights={{0x0, 0x1, 0x1, [0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff]}}, @cred]}}], 0x4, 0x0, &(0x7f0000006fc0)) write$FUSE_NOTIFY_RETRIEVE(r2, &(0x7f00000000c0)={0x14c}, 0x137) mount$9p_fd(0x0, &(0x7f0000000000)='./file0\x00', &(0x7f0000000200), 0x0, &(0x7f0000000180)={'trans=fd,', {'rfdno', 0x3d, r0}, 0x2c, {'wfdno', 0x3d, r2}, 0x2c, {[], [], 0x6b}}) mount$9p_fd(0x0, &(0x7f0000000080)='./file0\x00', &(0x7f0000000480), 0x140818, 0x0) umount2(&(0x7f0000000380)='./file0\x00', 0x0) [ 2488.169704][T17449] EXT4-fs warning (device loop3): ext4_dirblock_csum_verify:372: inode #2: comm syz-executor.3: No space for directory leaf checksum. Please run e2fsck -D. 14:59:39 executing program 5: mkdir(&(0x7f00000002c0)='./file0\x00', 0x0) pipe2$9p(&(0x7f0000000240)={0xffffffffffffffff, 0xffffffffffffffff}, 0x0) write$FUSE_NOTIFY_RETRIEVE(0xffffffffffffffff, &(0x7f0000000040)={0x30, 0x5, 0x0, {0x0, 0x2, 0xff, 0x2}}, 0x30) write$P9_RVERSION(r1, &(0x7f0000000580)=ANY=[@ANYBLOB="1500000065ffff018000000800395032303030"], 0x15) r2 = dup(r1) prlimit64(0x0, 0xe, &(0x7f0000000280)={0x9, 0x8d}, 0x0) r3 = getpid() sched_setattr(0x0, &(0x7f0000000140)={0x38, 0x2, 0x0, 0x0, 0x9, 0x0, 0x0, 0x0, 0x0, 0x3}, 0x0) sched_setattr(r3, &(0x7f0000000240)={0x38, 0x2, 0x0, 0x0, 0x5}, 0x0) socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000200)={0xffffffffffffffff, 0xffffffffffffffff}) connect$unix(r4, &(0x7f000057eff8)=@abs, 0x6e) sendmmsg$unix(r5, &(0x7f00000bd000), 0x4924924924927be, 0x0) recvmmsg(r4, &(0x7f00000000c0), 0x10106, 0x2, 0x0) write$FUSE_BMAP(r2, &(0x7f0000000100)={0x18}, 0x18) recvmmsg$unix(r2, &(0x7f0000002e00)=[{{&(0x7f0000000300), 0x6e, 0x0}}, {{&(0x7f0000002780)=@abs, 0x6e, &(0x7f0000002b40), 0x0, &(0x7f00000004c0)=ANY=[@ANYRES32=0x0, @ANYRES32=0x0, @ANYBLOB="000000001c", @ANYRES32=0x0, @ANYRES32=0x0, @ANYRES32=0x0, @ANYBLOB="000000001800000000000000010000000100000050d7a3fafd1a9aa7201826e5db51517efb7b70ba60aa7dc9392ab409ca462dfa12ff", @ANYRES32, @ANYRES32, @ANYBLOB="1400000000000000010000000100", @ANYRES32=0x0, @ANYRES64=0x0, @ANYBLOB='\x00\x00\x00\x00'], 0x90}}, {{0x0, 0x0, &(0x7f0000002b00)=[{&(0x7f0000000440)=""/38, 0x26}, {&(0x7f0000002800)=""/234, 0xea}, {&(0x7f0000002900)=""/252, 0xfc}, {&(0x7f0000002a00)=""/212, 0xd4}], 0x4, &(0x7f0000002c40)=[@rights={{0x28, 0x1, 0x1, [0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff]}}, @cred={{0x1c, 0x1, 0x2, {0x0, 0x0}}}, @rights={{0x20, 0x1, 0x1, [0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff]}}, @cred={{0x1c}}], 0x88}}], 0x3, 0x0, &(0x7f0000006fc0)) write$FUSE_NOTIFY_RETRIEVE(r2, &(0x7f00000000c0)={0x14c}, 0x137) mount$9p_fd(0x0, &(0x7f0000000000)='./file0\x00', &(0x7f0000000200), 0x0, &(0x7f0000000180)={'trans=fd,', {'rfdno', 0x3d, r0}, 0x2c, {'wfdno', 0x3d, r2}, 0x2c, {[], [], 0x6b}}) mount$9p_fd(0x0, &(0x7f0000000080)='./file0\x00', &(0x7f0000000480), 0x140818, &(0x7f00000005c0)=ANY=[@ANYBLOB='trans=fd,Sfdno=', @ANYRESHEX, @ANYBLOB=',wfdno=', @ANYRESHEX=r4, @ANYBLOB="2c6d73697a653d3078303030308130303030303030303030352c76657273696f6e3d3970323030302e4c2c76657273696f6e3d3970323030302e4c2c6d73697a653d3078303030303030303030303030303535612c706f73697861636c2c756e616d653d7266646e6f2c6d6d61702c63616368653d6c6f6f73652c7569643d", @ANYRESDEC=r6, @ANYBLOB="2c736d61636b66736861743d7d287b215b5b2c646f6e745f686173682c736d61636b6673666c6f6f723d3a8b5c2b5c2c6f626a5f726f6c653d3970002c686173682c6673636f6e746578743d726f6f742c7365636c6162656c2c657569", @ANYRESDEC=r6, @ANYBLOB]) umount2(&(0x7f0000000380)='./file0\x00', 0xfeffff00000000) 14:59:40 executing program 1: mkdir(&(0x7f00000002c0)='./file0\x00', 0x0) pipe2$9p(&(0x7f0000000240)={0xffffffffffffffff, 0xffffffffffffffff}, 0x0) write$FUSE_NOTIFY_RETRIEVE(0xffffffffffffffff, 0x0, 0x0) write$P9_RVERSION(r1, &(0x7f0000000580)=ANY=[@ANYBLOB="1500000065ffff018000000800395032303030"], 0x15) r2 = dup(r1) prlimit64(0x0, 0xe, 0x0, 0x0) r3 = getpid() sched_setattr(0x0, &(0x7f0000000140)={0x38, 0x2, 0x0, 0x0, 0x9, 0x0, 0x0, 0x9, 0x0, 0x3}, 0x0) sched_setattr(r3, &(0x7f0000000240)={0x38, 0x2, 0x0, 0x0, 0x5}, 0x0) socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000200)={0xffffffffffffffff, 0xffffffffffffffff}) connect$unix(r4, &(0x7f000057eff8)=@abs, 0x6e) sendmmsg$unix(r5, &(0x7f00000bd000), 0x4924924924927be, 0x0) recvmmsg(r4, 0x0, 0x0, 0x2, 0x0) write$FUSE_BMAP(r2, &(0x7f0000000100)={0x18}, 0x18) recvmmsg$unix(r2, &(0x7f0000002e00)=[{{&(0x7f0000000300), 0x6e, 0x0}}, {{0x0, 0x0, &(0x7f0000002b40), 0x0, &(0x7f00000004c0)=ANY=[@ANYRES32=0x0, @ANYRES32=0x0, @ANYBLOB="000000001c0000000000", @ANYRES32=0x0, @ANYRES32=0x0, @ANYRES32=0x0, @ANYBLOB="000000001800000000000000010000000100000050d7a3fafd1a9aa7201826e5db51517efb7b70ba60aa7dc9392ab409", @ANYRES32, @ANYRES32, @ANYBLOB="1400000000000000010000", @ANYRES32=0x0, @ANYRES64=0x0, @ANYBLOB='\x00\x00\x00\x00'], 0x90}}, {{&(0x7f0000003900)=@abs, 0x6e, 0x0, 0x0, &(0x7f00000007c0)=ANY=[@ANYRES32, @ANYRES32, @ANYRESOCT, @ANYBLOB="681021c20f583a5200", @ANYRES32, @ANYRESHEX=r5, @ANYRESDEC, @ANYRES32, @ANYRESHEX, @ANYRES32, @ANYRES32], 0x80}}], 0x3, 0x0, &(0x7f0000006fc0)) write$FUSE_NOTIFY_RETRIEVE(r2, &(0x7f00000000c0)={0x14c}, 0x137) mount$9p_fd(0x0, &(0x7f0000000000)='./file0\x00', &(0x7f0000000200), 0x0, &(0x7f0000000180)={'trans=fd,', {'rfdno', 0x3d, r0}, 0x2c, {'wfdno', 0x3d, r2}, 0x2c, {[], [], 0x6b}}) mount$9p_fd(0x0, &(0x7f0000000080)='./file0\x00', &(0x7f0000000480), 0x140818, &(0x7f00000005c0)=ANY=[@ANYBLOB='trans=fd,Sfdno=', @ANYRESHEX, @ANYBLOB=',wfdno=', @ANYRESHEX=r4, @ANYBLOB="2c6d73697a653d3078303030308130303030303030303030352c76657273696f6e3d3970323030302e4c2c76657273696f6e3d3970323030302e4c2c6d73697a653d3078303030303030303030303030303535612c706f73697861636c2c756e616d653d7266646e6f2c6d6d61702c63616368653d6c6f6f73652c7569643d", @ANYRESDEC, @ANYBLOB="2c736d61636b66736861743d7d287b215b5b2c646f6e745f686173682c736d61636b6673666c6f6f723d3a8b5c2b5c2c6f626a5f726f6c653d3970002c686173682c6673636f6e746578743d726f6f742c7365636c6162656c2c657569643d", @ANYRESDEC, @ANYBLOB=',\x00']) umount2(&(0x7f0000000380)='./file0\x00', 0x0) 14:59:40 executing program 4: mkdir(&(0x7f00000002c0)='./file0\x00', 0x0) pipe2$9p(&(0x7f0000000240)={0xffffffffffffffff, 0xffffffffffffffff}, 0x0) write$FUSE_NOTIFY_RETRIEVE(0xffffffffffffffff, &(0x7f0000000040)={0x30, 0x5, 0x0, {0x0, 0x2, 0xff, 0x2}}, 0x30) write$P9_RVERSION(r1, &(0x7f0000000580)=ANY=[@ANYBLOB="1500000065ffff018000000800395032303030"], 0x15) r2 = dup(r1) prlimit64(0x0, 0xe, &(0x7f0000000280)={0x9, 0x8d}, 0x0) getpid() sched_setattr(0x0, 0x0, 0x0) socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000200)={0xffffffffffffffff, 0xffffffffffffffff}) connect$unix(r3, &(0x7f000057eff8)=@abs, 0x6e) sendmmsg$unix(r4, 0x0, 0x0, 0x0) recvmmsg(r3, &(0x7f00000000c0), 0x10106, 0x2, 0x0) mount$9p_fd(0x0, 0x0, &(0x7f00000001c0), 0x0, &(0x7f0000008ac0)={'trans=fd,', {'rfdno', 0x3d, r0}, 0x2c, {}, 0x2c, {[], [{@uid_lt}]}}) write$FUSE_BMAP(r2, &(0x7f0000000100)={0x18}, 0x18) recvmmsg$unix(r2, &(0x7f0000002e00)=[{{&(0x7f0000000300), 0x6e, 0x0}}, {{0x0, 0x0, 0x0, 0x0, 0x0, 0x80}}], 0x2, 0x0, &(0x7f0000006fc0)) write$FUSE_NOTIFY_RETRIEVE(r2, &(0x7f00000000c0)={0x14c}, 0x137) mount$9p_fd(0x0, &(0x7f0000000000)='./file0\x00', 0x0, 0x0, &(0x7f0000000180)={'trans=fd,', {'rfdno', 0x3d, r0}, 0x2c, {'wfdno', 0x3d, r2}, 0x2c, {[], [], 0x6b}}) mount$9p_fd(0x0, &(0x7f0000000080)='./file0\x00', &(0x7f0000000480), 0x140818, &(0x7f00000005c0)=ANY=[@ANYBLOB='trans=fd,Sfdno=', @ANYRESHEX, @ANYBLOB=',wfdno=', @ANYRESHEX=r3, @ANYBLOB="2c6d73697a653d3078303030308130303030303030303030352c76657273696f6e3d3970323030302e4c2c76657273696f6e3d3970323030302e4c2c6d73697a653d3078303030303030303030303030303535612c706f73697861636c2c756e616d653d7266646e6f2c6d6d61702c63616368653d6c6f6f73652c7569643d", @ANYRESDEC, @ANYBLOB="2c736d61636b66736861743d7d287b215b5b2c646f6e745f686173682c736d61636b6673666c6f6f723d3a8b5c2b5c2c6f626a5f726f6c653d3970002c686173682c6673636f6e746578743d726f6f742c7365636c6162656c2c657569643d", @ANYRESDEC, @ANYBLOB=',\x00']) umount2(&(0x7f0000000380)='./file0\x00', 0x0) 14:59:40 executing program 2: mkdir(&(0x7f00000002c0)='./file0\x00', 0x0) pipe2$9p(&(0x7f0000000240)={0xffffffffffffffff, 0xffffffffffffffff}, 0x0) write$FUSE_NOTIFY_RETRIEVE(0xffffffffffffffff, &(0x7f0000000040)={0x30, 0x5, 0x0, {0x0, 0x2, 0xff}}, 0x30) write$P9_RVERSION(r1, &(0x7f0000000580)=ANY=[@ANYBLOB="1500000065ffff018000000800395032303030"], 0x15) r2 = dup(r1) open(&(0x7f0000000200)='./file0\x00', 0x4008040, 0x0) prlimit64(0x0, 0x9, &(0x7f0000000280)={0x7f, 0x8a}, 0x0) getpid() sched_setattr(0x0, &(0x7f0000000140)={0x38, 0x2, 0x0, 0x0, 0x9, 0x0, 0x0, 0x9, 0x0, 0x3}, 0x0) socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000200)={0xffffffffffffffff, 0xffffffffffffffff}) connect$unix(r3, &(0x7f000057eff8)=@abs, 0x6e) sendmmsg$unix(r4, &(0x7f00000bd000), 0x4924924924927be, 0x0) recvmmsg(r3, &(0x7f00000000c0), 0x10106, 0x2, 0x0) mount$9p_fd(0x0, 0x0, &(0x7f00000001c0), 0x0, &(0x7f0000008ac0)={'trans=fd,', {'rfdno', 0x3d, r0}, 0x2c, {}, 0x2c, {[], [{@uid_lt}]}}) write$FUSE_BMAP(r2, &(0x7f0000000100)={0x18}, 0x18) recvmmsg$unix(r2, &(0x7f0000002e00)=[{{&(0x7f0000000300), 0x6e, 0x0}}, {{&(0x7f0000002780)=@abs, 0x6e, &(0x7f0000002b40), 0x0, &(0x7f00000004c0)=ANY=[@ANYRES32=0x0, @ANYRES32=0x0, @ANYBLOB="000000001c0000000000", @ANYRES32=0x0, @ANYRES32=0x0, @ANYRES32=0x0, @ANYBLOB="000000001800000000000000010000000100000050d7a3fafd1a9aa7201826e5db51517efb7b70ba60aa7dc9392ab409ca462dfa12ff", @ANYRES32, @ANYRES32, @ANYRES32=0x0, @ANYBLOB='\x00\x00\x00\x00'], 0x90}}, {{&(0x7f0000003900)=@abs, 0x6e, 0x0, 0x0, &(0x7f0000000680)=ANY=[@ANYRES32, @ANYRES32=r3, @ANYRESOCT, @ANYBLOB="681021c20f583a52000bfbc8f47420ad2ea2d93424b36851d1d86c21a9f14dee217054e16026322860c01ae65f881f5a6f3bdca83cf42a28aaa0e99f7910514a5b0f5114ad10a89bc4ea448a58ce48be276bb3778434148dc929e977dc620764ab057d3513892e6d1934bcc7fc7f2a7458caeff17cf4fb2c74e66d921ca533622752768e6b62a7c618e886b1ceb73004ab2664dc7f89f71f9024c6f74b02aa7bd4546d976517c50d273db5d61b5ea656ca0938268db1801bd3cd7167ee", @ANYRES32, @ANYRESHEX=r4, @ANYRESOCT, @ANYRESDEC, @ANYRES32, @ANYRES32, @ANYRES32], 0x80}}, {{&(0x7f00000003c0), 0x6e, &(0x7f0000002b00)=[{0x0}, {&(0x7f0000002800)=""/234, 0xea}, {&(0x7f0000002900)=""/252, 0xfc}, {&(0x7f0000002a00)=""/212, 0xd4}], 0x4, &(0x7f0000000900)=ANY=[@ANYBLOB="24000000000000000100000001000000", @ANYRES32, @ANYRES32, @ANYRES32, @ANYRES32, @ANYRES32, @ANYBLOB="000000001c000000000000ac378e83b46357c3dfb25cbe480001000000020000009e4262cd14455e40d2748c7893cca87441777276d1ca3ed4b703bb8a92573eb184ccaeef61d78a04571dfbb0035dbe9be9dcc42bf49aee76c23de0042295bedc3a8d350107d961c3473dec08de76db80f5bcd82066c25076ffa0bedf8bf54699a143e1fa20b198f280d4634d6978f91a26a9c6c06af6eec83e78b9ff51df36cfae2f6ca1e92aeee9e6", @ANYRES32=0x0, @ANYRES32=0x0, @ANYRES32=0x0, @ANYBLOB="0000000020000000000000000100000001000000", @ANYRES32, @ANYRES32, @ANYRES32, @ANYRES32, @ANYBLOB="1ca70000000000000000000000000000f7745b184c6f11b474a83330b697a2", @ANYRES32=0x0, @ANYRES32=0x0, @ANYRES32=0x0, @ANYBLOB='\x00\x00\x00\x00'], 0x88}}], 0x4, 0x0, &(0x7f0000006fc0)) write$FUSE_NOTIFY_RETRIEVE(r2, &(0x7f00000000c0)={0x14c}, 0x137) mount$9p_fd(0x0, &(0x7f0000000000)='./file0\x00', &(0x7f0000000200), 0x0, &(0x7f0000000180)={'trans=fd,', {'rfdno', 0x3d, r0}, 0x2c, {'wfdno', 0x3d, r2}, 0x2c, {[], [], 0x6b}}) mount$9p_fd(0x0, &(0x7f0000000080)='./file0\x00', &(0x7f0000000480), 0x140818, &(0x7f00000005c0)=ANY=[@ANYBLOB, @ANYBLOB=',wfdno=', @ANYRESHEX=r3, @ANYRESDEC=r5, @ANYBLOB="2c736d61636b66736861743d7d287b215b5b2c646f6e745f686173682c736d61636b6673666c6f6f723d3a8b5c2b5c2c6f626a5f726f6c653d3970002c686173682c6673636f6e746578743d726f6f742c736563", @ANYRESDEC, @ANYBLOB=',\x00']) umount2(&(0x7f0000000380)='./file0\x00', 0x0) 14:59:40 executing program 2: mkdir(&(0x7f00000002c0)='./file0\x00', 0x0) pipe2$9p(&(0x7f0000000240)={0xffffffffffffffff, 0xffffffffffffffff}, 0x0) write$FUSE_NOTIFY_RETRIEVE(0xffffffffffffffff, &(0x7f0000000040)={0x30, 0x5, 0x0, {0x0, 0x2, 0xff}}, 0x30) write$P9_RVERSION(r1, &(0x7f0000000580)=ANY=[@ANYBLOB="1500000065ffff018000000800395032303030"], 0x15) r2 = dup(r1) prlimit64(0x0, 0xe, &(0x7f0000000280)={0x9, 0x8d}, 0x0) r3 = getpid() sched_setattr(0x0, &(0x7f0000000140)={0x38, 0x2, 0x0, 0x0, 0x9, 0x0, 0x0, 0x9, 0x0, 0x3}, 0x0) sched_setattr(r3, &(0x7f0000000240)={0x38, 0x2, 0x0, 0x0, 0x5}, 0x0) socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000200)={0xffffffffffffffff, 0xffffffffffffffff}) connect$unix(r4, &(0x7f000057eff8)=@abs, 0x6e) sendmmsg$unix(r5, &(0x7f00000bd000), 0x4924924924927be, 0x0) recvmmsg(r4, &(0x7f00000000c0), 0x10106, 0x2, 0x0) mount$9p_fd(0x0, 0x0, &(0x7f00000001c0), 0x0, &(0x7f0000008ac0)={'trans=fd,', {'rfdno', 0x3d, r0}, 0x2c, {}, 0x2c, {[], [{@uid_lt}]}}) write$FUSE_BMAP(r2, &(0x7f0000000100)={0x18}, 0x18) recvmmsg$unix(r2, &(0x7f0000002e00)=[{{&(0x7f0000000300), 0x6e, 0x0}}, {{&(0x7f0000002780)=@abs, 0x6e, &(0x7f0000002b40), 0x0, &(0x7f00000004c0)=ANY=[@ANYRES32=0x0, @ANYRES32=0x0, @ANYBLOB="000000001c0000000000", @ANYRES32=0x0, @ANYRES32=0x0, @ANYRES32=0x0, @ANYBLOB="000000001800000000000000010000000100000050d7a3fafd1a9aa7201826e5db51517efb7b70ba60aa7dc9392ab409ca462dfa12ff", @ANYRES32, @ANYRES32, @ANYRES32=0x0, @ANYBLOB='\x00\x00\x00\x00'], 0x90}}, {{&(0x7f0000003900)=@abs, 0x6e, 0x0, 0x0, &(0x7f00000007c0)=ANY=[@ANYRES32, @ANYRES32, @ANYRESOCT, @ANYBLOB="681021c20f583a5200", @ANYRES32, @ANYRESHEX=r5, @ANYRESOCT, @ANYRESDEC, @ANYRES32, @ANYRES32, @ANYRES32], 0x80}}, {{&(0x7f00000003c0), 0x6e, &(0x7f0000002b00)=[{0x0}, {&(0x7f0000002800)=""/234, 0xea}, {&(0x7f0000002900)=""/252, 0xfc}, {&(0x7f0000002a00)=""/212, 0xd4}], 0x4, &(0x7f0000000680)=ANY=[@ANYBLOB="2401000001b28939d82f09000000", @ANYRES32, @ANYRES32, @ANYRES32, @ANYRES32, @ANYRES32, @ANYBLOB="000000001c000000000000000100000002000000", @ANYRES32=0x0, @ANYRES32=0x0, @ANYRES32=0x0, @ANYBLOB="0000000020000000000000000100000001000000", @ANYRES32, @ANYRES32, @ANYRES32, @ANYRES32, @ANYBLOB="0a2e0e6f390000000100000002000000e29975e305e1f4b7f04da04e33cf0ef5cffb6a86f9157924e94d1fad7268b29e63da5166c76ee3800c74a402e8d269e72d2ea0d66696467e0903234a08671b592f98", @ANYRES32=0x0, @ANYRES32=0x0, @ANYRES32=0x0, @ANYBLOB='\x00\x00\x00\x00'], 0x88}}], 0x4, 0x0, &(0x7f0000006fc0)) write$FUSE_NOTIFY_RETRIEVE(r2, &(0x7f00000000c0)={0x14c}, 0x137) mount$9p_fd(0x0, &(0x7f0000000000)='./file0\x00', &(0x7f0000000200), 0x0, &(0x7f0000000180)={'trans=fd,', {'rfdno', 0x3d, r0}, 0x2c, {'wfdno', 0x3d, r2}, 0x2c, {[], [], 0x6b}}) mount$9p_fd(0x0, &(0x7f0000000080)='./file0\x00', &(0x7f0000000480), 0x140818, &(0x7f00000005c0)=ANY=[@ANYBLOB, @ANYBLOB=',wfdno=', @ANYRESHEX=r4, @ANYRESDEC=r6, @ANYBLOB="2c736d61636b66736861743d7d287b215b5b2c646f6e745f686173682c736d61636b6673666c6f6f723d3a8b5c2b5c2c6f626a5f726f6c653d3970002c686173682c6673636f6e746578743d726f6f742c736563", @ANYRESDEC, @ANYBLOB=',\x00']) umount2(&(0x7f0000000380)='./file0\x00', 0x0) 14:59:40 executing program 0: mkdir(&(0x7f00000002c0)='./file0\x00', 0x0) pipe2$9p(&(0x7f0000000240)={0xffffffffffffffff, 0xffffffffffffffff}, 0x0) write$FUSE_NOTIFY_RETRIEVE(0xffffffffffffffff, &(0x7f0000000040)={0x30, 0x5, 0x0, {0x0, 0x2, 0xff, 0x2}}, 0x30) write$P9_RVERSION(r1, &(0x7f0000000580)=ANY=[@ANYBLOB="1500000065ffff018000000800395032303030"], 0x15) r2 = dup(r1) prlimit64(0x0, 0x0, &(0x7f0000000280)={0x9, 0x8d}, 0x0) r3 = getpid() sched_setattr(0x0, &(0x7f0000000140)={0x38, 0x2, 0x0, 0x0, 0x9, 0x0, 0x0, 0x9, 0x0, 0x3}, 0x0) sched_setattr(r3, &(0x7f0000000240)={0x38, 0x2, 0x0, 0x0, 0x5}, 0x0) socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000200)={0xffffffffffffffff}) connect$unix(r4, &(0x7f000057eff8)=@abs, 0x6e) sendmmsg$unix(0xffffffffffffffff, &(0x7f00000bd000), 0x4924924924927be, 0x0) recvmmsg(r4, &(0x7f00000000c0), 0x10106, 0x2, 0x0) write$FUSE_BMAP(r2, &(0x7f0000000100)={0x18}, 0x18) write$FUSE_NOTIFY_RETRIEVE(r2, &(0x7f00000000c0)={0x14c}, 0x137) mount$9p_fd(0x0, &(0x7f0000000000)='./file0\x00', &(0x7f0000000200), 0x0, &(0x7f0000000180)={'trans=fd,', {'rfdno', 0x3d, r0}, 0x2c, {'wfdno', 0x3d, r2}, 0x2c, {[], [], 0x6b}}) mount$9p_fd(0x0, 0x0, &(0x7f0000000480), 0x140818, &(0x7f00000005c0)=ANY=[@ANYBLOB='trans=fd,Sfdno=', @ANYRESHEX, @ANYBLOB=',wfdno=', @ANYRESHEX=r4, @ANYBLOB="2c6d73697a653d3078303030308130303030303030303030352c76657273696f6e3d3970323030302e4c2c76657273696f6e3d3970323030302e4c2c6d73697a653d3078303030303030303030303030303535612c706f73697861636c2c756e616d653d7266646e6f2c6d6d61702c63616368653d6c6f6f73652c7569643d", @ANYRESDEC, @ANYBLOB="2c736d61636b66736861743d7d287b215b5b2c646f6e745f686173682c736d61636b6673666c6f6f723d3a8b5c2b5c2c6f626a5f726f6c653d3970002c686173682c6673636f6e746578743d726f6f742c7365636c6162656c2c657569643d", @ANYRESDEC, @ANYBLOB=',\x00']) umount2(&(0x7f0000000380)='./file0\x00', 0xfdffffff) 14:59:40 executing program 3: mkdir(&(0x7f00000002c0)='./file0\x00', 0x0) pipe2$9p(&(0x7f0000000240)={0xffffffffffffffff, 0xffffffffffffffff}, 0x0) write$FUSE_NOTIFY_RETRIEVE(0xffffffffffffffff, &(0x7f0000000040)={0x30, 0x5, 0x0, {0x0, 0x2, 0xff, 0x2}}, 0x30) write$P9_RVERSION(r1, &(0x7f0000000580)=ANY=[@ANYBLOB="1500000065ffff018000000800395032303030"], 0x15) r2 = dup(r1) prlimit64(0x0, 0xe, &(0x7f0000000280)={0x9, 0x8d}, 0x0) r3 = getpid() sched_setattr(0x0, &(0x7f0000000140)={0x38, 0x2, 0x0, 0x0, 0x9, 0x0, 0x0, 0x9, 0x0, 0x3}, 0x0) sched_setattr(r3, &(0x7f0000000240)={0x38, 0x2, 0x0, 0x0, 0x5}, 0x0) socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000200)={0xffffffffffffffff, 0xffffffffffffffff}) connect$unix(r4, &(0x7f000057eff8)=@abs, 0x6e) sendmmsg$unix(r5, &(0x7f00000bd000), 0x4924924924927be, 0x0) recvmmsg(r4, &(0x7f00000000c0), 0x10106, 0x2, 0x0) mount$9p_fd(0x0, 0x0, &(0x7f00000001c0), 0x0, &(0x7f0000008ac0)={'trans=fd,', {'rfdno', 0x3d, r0}, 0x2c, {}, 0x2c, {[], [{@uid_lt}]}}) write$FUSE_BMAP(r2, &(0x7f0000000100)={0x18}, 0x18) recvmmsg$unix(r2, &(0x7f0000000980)=[{{&(0x7f0000000300), 0x6e, 0x0}}, {{&(0x7f0000002780)=@abs, 0x6e, &(0x7f0000002b40), 0x0, &(0x7f0000000c80)=ANY=[@ANYRES32=0x0, @ANYRES32=0x0, @ANYBLOB="000000001c0000000000", @ANYRES64, @ANYRES32=0x0, @ANYRES32=0x0, @ANYBLOB="000000001800000000000000010000000100000050d7a3fafd1a9aa7201826e5db51517efb7b70ba60aa7dc9392ab409ca462dfa12ff", @ANYRES32, @ANYRES32, @ANYBLOB="14ece2d7aa4e2c4471d9006d472fe8088d8faa14725306f0ebda21531550df97ec58b261d196a0b9c217f99443a5ada40cd0813cfcc74ed9282b82ac23889d569eb9c9d34c5b5aa0910aa055ab8c457f07a083cb1a814ea294454cea0d8d203a09717a5baac92ad95b9ca1e56587ca8d051878f5317d4dccf93dd1016f7c46e336f7f3ac349fb858bb7ae67873b68130db610e3894cbb4e38129ff", @ANYBLOB="7973172d50b4740dfeea1611206c2c3dce4ae4e9b8881f7101a4dc9dea01ea75ae5411b8f10b26b927a5af2913668543199bbb617bf81eacfabcce36bc5780a1fa53eee079f70fb381c5fe0f0bdfb7769e83c22d15b2e3f1eaa0198f0792eb521c3fee4f18b9c3f43ee8cf3ea7de037b9736ffbfcc7571f7e1cff231370573f2d054f97c3f4f851119a02e39b74b10fb1dc7075dfec9590c0cd071b092810e56182aa8a53592ff7317feebc6c273ebebefbba64c907c61e45b69e8c359e7cfe00e819211997937e75b902e", @ANYRES64=r5], 0x90}}, {{&(0x7f0000003900)=@abs, 0x6e, 0x0, 0x0, &(0x7f0000000740)=ANY=[@ANYRES32, @ANYRES32, @ANYRESOCT, @ANYBLOB="681021c24f583a", @ANYRES32, @ANYRESOCT, @ANYBLOB="69d00abdc5726865c134e3f9bdb099a31bc90ad5f581337ca3b6f252984916696f3564cbc0a902806b7b78baf3b587335236e28dc34b3a1b10ba2e109b9ae6b989d3707737b7e07fd28d69dc20f17b12c0b9b2b8d87fe0a6d270f7d331b81e9f5866c89c2842f2bd64af10b610f3", @ANYRES32, @ANYRESHEX, @ANYRES32, @ANYRESOCT=r4], 0x80}}, {{&(0x7f00000004c0), 0x6e, &(0x7f0000002b00)=[{&(0x7f0000000440)=""/38, 0x26}, {&(0x7f0000002800)=""/234, 0xea}, {&(0x7f0000002a00)=""/212, 0xd4}], 0x3, &(0x7f0000002c40)=[@rights={{0x24, 0x1, 0x1, [0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff]}}, @cred={{0x1c}}, @rights={{0x20, 0x1, 0x1, [0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff]}}], 0x68}}], 0x4, 0x0, &(0x7f0000006fc0)) write$FUSE_NOTIFY_RETRIEVE(r2, &(0x7f00000000c0)={0x14c}, 0x137) mount$9p_fd(0x0, &(0x7f0000000000)='./file0\x00', &(0x7f0000000200), 0x0, &(0x7f0000000180)={'trans=fd,', {'rfdno', 0x3d, r0}, 0x2c, {'wfdno', 0x3d, r2}, 0x2c, {[], [], 0x6b}}) mount$9p_fd(0x0, &(0x7f0000000080)='./file0\x00', &(0x7f0000000480), 0x140818, 0x0) umount2(&(0x7f0000000380)='./file0\x00', 0x0) [ 2489.176731][T10128] EXT4-fs warning (device loop3): ext4_dirblock_csum_verify:372: inode #2: comm syz-executor.3: No space for directory leaf checksum. Please run e2fsck -D. [ 2489.196477][T10128] EXT4-fs error: 2 callbacks suppressed [ 2489.196489][T10128] EXT4-fs error (device loop3): __ext4_find_entry:1616: inode #2: comm syz-executor.3: checksumming directory block 0 [ 2489.219381][T17475] EXT4-fs warning (device loop3): ext4_dirblock_csum_verify:372: inode #2: comm syz-executor.3: No space for directory leaf checksum. Please run e2fsck -D. [ 2489.235241][T17475] EXT4-fs error (device loop3): __ext4_find_entry:1616: inode #2: comm syz-executor.3: checksumming directory block 0 14:59:40 executing program 5: mkdir(&(0x7f00000002c0)='./file0\x00', 0x0) pipe2$9p(&(0x7f0000000240)={0xffffffffffffffff, 0xffffffffffffffff}, 0x0) write$FUSE_NOTIFY_RETRIEVE(0xffffffffffffffff, &(0x7f0000000040)={0x30, 0x5, 0x0, {0x0, 0x2, 0xff, 0x2}}, 0x30) write$P9_RVERSION(r1, &(0x7f0000000580)=ANY=[@ANYBLOB="1500000065ffff018000000800395032303030"], 0x15) r2 = dup(r1) prlimit64(0x0, 0xe, &(0x7f0000000280)={0x9, 0x8d}, 0x0) r3 = getpid() sched_setattr(0x0, &(0x7f0000000140)={0x38, 0x2, 0x0, 0x0, 0x9, 0x0, 0x0, 0x0, 0x0, 0x3}, 0x0) sched_setattr(r3, &(0x7f0000000240)={0x38, 0x2, 0x0, 0x0, 0x5}, 0x0) socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000200)={0xffffffffffffffff, 0xffffffffffffffff}) connect$unix(r4, &(0x7f000057eff8)=@abs, 0x6e) sendmmsg$unix(r5, &(0x7f00000bd000), 0x4924924924927be, 0x0) recvmmsg(r4, &(0x7f00000000c0), 0x10106, 0x2, 0x0) write$FUSE_BMAP(r2, &(0x7f0000000100)={0x18}, 0x18) recvmmsg$unix(r2, &(0x7f0000002e00)=[{{&(0x7f0000000300), 0x6e, 0x0}}, {{&(0x7f0000002780)=@abs, 0x6e, &(0x7f0000002b40), 0x0, &(0x7f00000004c0)=ANY=[@ANYRES32=0x0, @ANYRES32=0x0, @ANYBLOB="000000001c", @ANYRES32=0x0, @ANYRES32=0x0, @ANYRES32=0x0, @ANYBLOB="000000001800000000000000010000000100000050d7a3fafd1a9aa7201826e5db51517efb7b70ba60aa7dc9392ab409ca462dfa12ff", @ANYRES32, @ANYRES32, @ANYBLOB="1400000000000000010000000100", @ANYRES32=0x0, @ANYRES64=0x0, @ANYBLOB='\x00\x00\x00\x00'], 0x90}}, {{0x0, 0x0, &(0x7f0000002b00)=[{&(0x7f0000000440)=""/38, 0x26}, {&(0x7f0000002800)=""/234, 0xea}, {&(0x7f0000002900)=""/252, 0xfc}, {&(0x7f0000002a00)=""/212, 0xd4}], 0x4, &(0x7f0000002c40)=[@rights={{0x28, 0x1, 0x1, [0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff]}}, @cred={{0x1c, 0x1, 0x2, {0x0, 0x0}}}, @rights={{0x20, 0x1, 0x1, [0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff]}}, @cred={{0x1c}}], 0x88}}], 0x3, 0x0, &(0x7f0000006fc0)) write$FUSE_NOTIFY_RETRIEVE(r2, &(0x7f00000000c0)={0x14c}, 0x137) mount$9p_fd(0x0, &(0x7f0000000000)='./file0\x00', &(0x7f0000000200), 0x0, &(0x7f0000000180)={'trans=fd,', {'rfdno', 0x3d, r0}, 0x2c, {'wfdno', 0x3d, r2}, 0x2c, {[], [], 0x6b}}) mount$9p_fd(0x0, &(0x7f0000000080)='./file0\x00', &(0x7f0000000480), 0x140818, &(0x7f00000005c0)=ANY=[@ANYBLOB='trans=fd,Sfdno=', @ANYRESHEX, @ANYBLOB=',wfdno=', @ANYRESHEX=r4, @ANYBLOB="2c6d73697a653d3078303030308130303030303030303030352c76657273696f6e3d3970323030302e4c2c76657273696f6e3d3970323030302e4c2c6d73697a653d3078303030303030303030303030303535612c706f73697861636c2c756e616d653d7266646e6f2c6d6d61702c63616368653d6c6f6f73652c7569643d", @ANYRESDEC=r6, @ANYBLOB="2c736d61636b66736861743d7d287b215b5b2c646f6e745f686173682c736d61636b6673666c6f6f723d3a8b5c2b5c2c6f626a5f726f6c653d3970002c686173682c6673636f6e746578743d726f6f742c7365636c6162656c2c657569", @ANYRESDEC=r6, @ANYBLOB]) umount2(&(0x7f0000000380)='./file0\x00', 0x100000000000000) 14:59:41 executing program 2: mkdir(&(0x7f00000002c0)='./file0\x00', 0x0) pipe2$9p(&(0x7f0000000440)={0xffffffffffffffff, 0xffffffffffffffff}, 0x4000) write$FUSE_NOTIFY_RETRIEVE(0xffffffffffffffff, &(0x7f0000000040)={0x30, 0x5, 0x0, {0x0, 0x2, 0xff}}, 0x30) write$P9_RVERSION(r1, &(0x7f0000000580)=ANY=[@ANYBLOB="1500000065ffff018000000800395032303030"], 0x15) r2 = dup(r1) prlimit64(0x0, 0xe, &(0x7f0000000280)={0x9, 0x8d}, 0x0) r3 = getpid() sched_setattr(0x0, &(0x7f0000000140)={0x38, 0x2, 0x0, 0x0, 0x9, 0x0, 0x0, 0x9, 0x0, 0x3}, 0x0) sched_setattr(r3, &(0x7f0000000240)={0x38, 0x2, 0x0, 0x0, 0x5}, 0x0) socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000200)={0xffffffffffffffff, 0xffffffffffffffff}) connect$unix(r4, &(0x7f000057eff8)=@abs, 0x6e) sendmmsg$unix(r5, &(0x7f00000bd000), 0x4924924924927be, 0x0) recvmmsg(r4, &(0x7f00000000c0), 0x10106, 0x2, 0x0) mount$9p_fd(0x0, 0x0, &(0x7f00000001c0), 0x0, &(0x7f0000008ac0)={'trans=fd,', {'rfdno', 0x3d, r0}, 0x2c, {}, 0x2c, {[], [{@uid_lt}]}}) write$FUSE_BMAP(r2, &(0x7f0000000100)={0x18}, 0x18) recvmmsg$unix(r2, &(0x7f0000002e00)=[{{&(0x7f0000000300), 0x6e, 0x0}}, {{&(0x7f0000002780)=@abs, 0x6e, &(0x7f0000002b40), 0x0, &(0x7f00000004c0)=ANY=[@ANYRES32=0x0, @ANYRES32=0x0, @ANYBLOB="000000001c0000000000", @ANYRES32=0x0, @ANYRES32=0x0, @ANYRES32=0x0, @ANYBLOB="000000001800000000000000010000000100000050d7a3fafd1a9aa7201826e5db51517efb7b70ba60aa7dc9392ab409ca462dfa12ff", @ANYRES32, @ANYRES32, @ANYRES32=0x0, @ANYBLOB='\x00\x00\x00\x00'], 0x90}}, {{&(0x7f0000003900)=@abs, 0x6e, 0x0, 0x0, &(0x7f00000007c0)=ANY=[@ANYRES32, @ANYRES32, @ANYRESOCT, @ANYBLOB="681021c20f583a5200", @ANYRES32, @ANYRESHEX=r5, @ANYRESOCT, @ANYRESDEC, @ANYRES32, @ANYRES32, @ANYRES32], 0x80}}, {{&(0x7f00000003c0), 0x6e, &(0x7f0000002b00)=[{0x0}, {&(0x7f0000002800)=""/234, 0xea}, {&(0x7f0000002900)=""/252, 0xfc}, {&(0x7f0000002a00)=""/212, 0xd4}], 0x4, &(0x7f0000002c40)=[@rights={{0x24, 0x1, 0x1, [0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff]}}, @cred={{0x1c, 0x1, 0x2, {0x0, 0x0}}}, @rights={{0x20, 0x1, 0x1, [0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff]}}, @cred={{0x1c}}], 0x88}}], 0x4, 0x0, &(0x7f0000006fc0)) write$FUSE_NOTIFY_RETRIEVE(r2, &(0x7f00000000c0)={0x14c}, 0x137) mount$9p_fd(0x0, &(0x7f0000000000)='./file0\x00', &(0x7f0000000200), 0x0, &(0x7f0000000180)={'trans=fd,', {'rfdno', 0x3d, r0}, 0x2c, {'wfdno', 0x3d, r2}, 0x2c, {[], [], 0x6b}}) mount$9p_fd(0x0, &(0x7f0000000080)='./file0\x00', &(0x7f0000000480), 0x140818, &(0x7f00000005c0)=ANY=[@ANYBLOB, @ANYBLOB=',wfdno=', @ANYRESHEX=r4, @ANYRESDEC=r6, @ANYBLOB="2c736d61636b66736861743d7d287b215b5b2c646f6e745f686173682c736d61636b6673666c6f6f723d3a8b5c2b5c2c6f626a5f726f6c653d3970002c686173682c6673636f6e746578743d726f6f742c736563", @ANYRESDEC, @ANYBLOB=',\x00']) umount2(&(0x7f0000000380)='./file0\x00', 0x0) 14:59:41 executing program 4: mkdir(&(0x7f00000002c0)='./file0\x00', 0x0) pipe2$9p(&(0x7f0000000240)={0xffffffffffffffff, 0xffffffffffffffff}, 0x0) write$FUSE_NOTIFY_RETRIEVE(0xffffffffffffffff, &(0x7f0000000040)={0x30, 0x5, 0x0, {0x0, 0x2, 0xff, 0x2}}, 0x30) write$P9_RVERSION(r1, &(0x7f0000000580)=ANY=[@ANYBLOB="1500000065ffff018000000800395032303030"], 0x15) r2 = dup(r1) prlimit64(0x0, 0xe, &(0x7f0000000280)={0x9, 0x8d}, 0x0) getpid() sched_setattr(0x0, 0x0, 0x0) socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000200)={0xffffffffffffffff, 0xffffffffffffffff}) connect$unix(r3, &(0x7f000057eff8)=@abs, 0x6e) sendmmsg$unix(r4, 0x0, 0x0, 0x0) recvmmsg(r3, &(0x7f00000000c0), 0x10106, 0x2, 0x0) mount$9p_fd(0x0, 0x0, &(0x7f00000001c0), 0x0, &(0x7f0000008ac0)={'trans=fd,', {'rfdno', 0x3d, r0}, 0x2c, {}, 0x2c, {[], [{@uid_lt}]}}) write$FUSE_BMAP(r2, &(0x7f0000000100)={0x18}, 0x18) recvmmsg$unix(r2, &(0x7f0000002e00)=[{{&(0x7f0000000300), 0x6e, 0x0}}, {{0x0, 0x0, 0x0, 0x0, 0x0, 0x80}}], 0x2, 0x0, &(0x7f0000006fc0)) write$FUSE_NOTIFY_RETRIEVE(r2, &(0x7f00000000c0)={0x14c}, 0x137) mount$9p_fd(0x0, &(0x7f0000000000)='./file0\x00', 0x0, 0x0, &(0x7f0000000180)={'trans=fd,', {'rfdno', 0x3d, r0}, 0x2c, {'wfdno', 0x3d, r2}, 0x2c, {[], [], 0x6b}}) mount$9p_fd(0x0, &(0x7f0000000080)='./file0\x00', &(0x7f0000000480), 0x140818, &(0x7f00000005c0)=ANY=[@ANYBLOB='trans=fd,Sfdno=', @ANYRESHEX, @ANYBLOB=',wfdno=', @ANYRESHEX=r3, @ANYBLOB="2c6d73697a653d3078303030308130303030303030303030352c76657273696f6e3d3970323030302e4c2c76657273696f6e3d3970323030302e4c2c6d73697a653d3078303030303030303030303030303535612c706f73697861636c2c756e616d653d7266646e6f2c6d6d61702c63616368653d6c6f6f73652c7569643d", @ANYRESDEC, @ANYBLOB="2c736d61636b66736861743d7d287b215b5b2c646f6e745f686173682c736d61636b6673666c6f6f723d3a8b5c2b5c2c6f626a5f726f6c653d3970002c686173682c6673636f6e746578743d726f6f742c7365636c6162656c2c657569643d", @ANYRESDEC, @ANYBLOB=',\x00']) umount2(&(0x7f0000000380)='./file0\x00', 0x0) 14:59:41 executing program 1: mkdir(&(0x7f00000002c0)='./file0\x00', 0x0) pipe2$9p(&(0x7f0000000240)={0xffffffffffffffff, 0xffffffffffffffff}, 0x0) write$FUSE_NOTIFY_RETRIEVE(0xffffffffffffffff, 0x0, 0x0) write$P9_RVERSION(r1, &(0x7f0000000580)=ANY=[@ANYBLOB="1500000065ffff018000000800395032303030"], 0x15) r2 = dup(r1) prlimit64(0x0, 0xe, 0x0, 0x0) r3 = getpid() sched_setattr(0x0, &(0x7f0000000140)={0x38, 0x2, 0x0, 0x0, 0x9, 0x0, 0x0, 0x9, 0x0, 0x3}, 0x0) sched_setattr(r3, &(0x7f0000000240)={0x38, 0x2, 0x0, 0x0, 0x5}, 0x0) socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000200)={0xffffffffffffffff, 0xffffffffffffffff}) connect$unix(r4, &(0x7f000057eff8)=@abs, 0x6e) sendmmsg$unix(r5, &(0x7f00000bd000), 0x4924924924927be, 0x0) recvmmsg(r4, 0x0, 0x0, 0x2, 0x0) write$FUSE_BMAP(r2, &(0x7f0000000100)={0x18}, 0x18) recvmmsg$unix(r2, &(0x7f0000002e00)=[{{&(0x7f0000000300), 0x6e, 0x0}}, {{0x0, 0x0, &(0x7f0000002b40), 0x0, &(0x7f00000004c0)=ANY=[@ANYRES32=0x0, @ANYRES32=0x0, @ANYBLOB="000000001c0000000000", @ANYRES32=0x0, @ANYRES32=0x0, @ANYRES32=0x0, @ANYBLOB="000000001800000000000000010000000100000050d7a3fafd1a9aa7201826e5db51517efb7b70ba60aa7dc9392ab409", @ANYRES32, @ANYRES32, @ANYBLOB="1400000000000000010000", @ANYRES32=0x0, @ANYRES64=0x0, @ANYBLOB='\x00\x00\x00\x00'], 0x90}}, {{&(0x7f0000003900)=@abs, 0x6e, 0x0, 0x0, &(0x7f00000007c0)=ANY=[@ANYRES32, @ANYRES32, @ANYRESOCT, @ANYBLOB="681021c20f583a5200", @ANYRES32, @ANYRESHEX=r5, @ANYRESDEC, @ANYRES32, @ANYRESHEX, @ANYRES32, @ANYRES32], 0x80}}], 0x3, 0x0, &(0x7f0000006fc0)) write$FUSE_NOTIFY_RETRIEVE(r2, &(0x7f00000000c0)={0x14c}, 0x137) mount$9p_fd(0x0, &(0x7f0000000000)='./file0\x00', &(0x7f0000000200), 0x0, &(0x7f0000000180)={'trans=fd,', {'rfdno', 0x3d, r0}, 0x2c, {'wfdno', 0x3d, r2}, 0x2c, {[], [], 0x6b}}) mount$9p_fd(0x0, &(0x7f0000000080)='./file0\x00', &(0x7f0000000480), 0x140818, &(0x7f00000005c0)=ANY=[@ANYBLOB='trans=fd,Sfdno=', @ANYRESHEX, @ANYBLOB=',wfdno=', @ANYRESHEX=r4, @ANYBLOB="2c6d73697a653d3078303030308130303030303030303030352c76657273696f6e3d3970323030302e4c2c76657273696f6e3d3970323030302e4c2c6d73697a653d3078303030303030303030303030303535612c706f73697861636c2c756e616d653d7266646e6f2c6d6d61702c63616368653d6c6f6f73652c7569643d", @ANYRESDEC, @ANYBLOB="2c736d61636b66736861743d7d287b215b5b2c646f6e745f686173682c736d61636b6673666c6f6f723d3a8b5c2b5c2c6f626a5f726f6c653d3970002c686173682c6673636f6e746578743d726f6f742c7365636c6162656c2c657569643d", @ANYRESDEC, @ANYBLOB=',\x00']) umount2(&(0x7f0000000380)='./file0\x00', 0x0) 14:59:41 executing program 3: mkdir(&(0x7f00000002c0)='./file0\x00', 0x0) pipe2$9p(&(0x7f0000000240)={0xffffffffffffffff, 0xffffffffffffffff}, 0x0) write$FUSE_NOTIFY_RETRIEVE(0xffffffffffffffff, &(0x7f0000000040)={0x30, 0x5, 0x0, {0x0, 0x2, 0xff, 0x2}}, 0x30) write$P9_RVERSION(r1, &(0x7f0000000580)=ANY=[@ANYBLOB="1500000065ffff018000000800395032303030"], 0x15) r2 = dup(r1) prlimit64(0x0, 0xe, &(0x7f0000000280)={0x9, 0x8d}, 0x0) r3 = getpid() sched_setattr(0x0, &(0x7f0000000140)={0x38, 0x2, 0x0, 0x0, 0x9, 0x0, 0x0, 0x9, 0x0, 0x3}, 0x0) sched_setattr(r3, &(0x7f0000000240)={0x38, 0x2, 0x0, 0x0, 0x5}, 0x0) socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000200)={0xffffffffffffffff, 0xffffffffffffffff}) connect$unix(r4, &(0x7f000057eff8)=@abs, 0x6e) sendmmsg$unix(r5, &(0x7f00000bd000), 0x4924924924927be, 0x0) recvmmsg(r4, &(0x7f00000000c0), 0x10106, 0x2, 0x0) mount$9p_fd(0x0, 0x0, &(0x7f00000001c0), 0x0, &(0x7f0000008ac0)={'trans=fd,', {'rfdno', 0x3d, r0}, 0x2c, {}, 0x2c, {[], [{@uid_lt}]}}) write$FUSE_BMAP(r2, &(0x7f0000000100)={0x18}, 0x18) write$FUSE_NOTIFY_RETRIEVE(r2, &(0x7f00000000c0)={0x14c}, 0x137) mount$9p_fd(0x0, &(0x7f0000000000)='./file0\x00', &(0x7f0000000200), 0x0, &(0x7f0000000180)={'trans=fd,', {'rfdno', 0x3d, r0}, 0x2c, {'wfdno', 0x3d, r2}, 0x2c, {[], [], 0x6b}}) mount$9p_fd(0x0, &(0x7f0000000080)='./file0\x00', &(0x7f0000000480), 0x140818, 0x0) umount2(&(0x7f0000000380)='./file0\x00', 0x0) [ 2490.181740][T10128] EXT4-fs warning (device loop3): ext4_dirblock_csum_verify:372: inode #2: comm syz-executor.3: No space for directory leaf checksum. Please run e2fsck -D. [ 2490.197458][T10128] EXT4-fs error (device loop3): __ext4_find_entry:1616: inode #2: comm syz-executor.3: checksumming directory block 0 [ 2490.214695][T17498] EXT4-fs warning (device loop3): ext4_dirblock_csum_verify:372: inode #2: comm syz-executor.3: No space for directory leaf checksum. Please run e2fsck -D. [ 2490.231220][T17498] EXT4-fs error (device loop3): __ext4_find_entry:1616: inode #2: comm syz-executor.3: checksumming directory block 0 14:59:41 executing program 0: mkdir(&(0x7f00000002c0)='./file0\x00', 0x0) pipe2$9p(&(0x7f0000000240)={0xffffffffffffffff, 0xffffffffffffffff}, 0x0) write$FUSE_NOTIFY_RETRIEVE(0xffffffffffffffff, &(0x7f0000000040)={0x30, 0x5, 0x0, {0x0, 0x2, 0xff, 0x2}}, 0x30) write$P9_RVERSION(r1, &(0x7f0000000580)=ANY=[@ANYBLOB="1500000065ffff018000000800395032303030"], 0x15) r2 = dup(r1) prlimit64(0x0, 0x0, &(0x7f0000000280)={0x9, 0x8d}, 0x0) r3 = getpid() sched_setattr(0x0, &(0x7f0000000140)={0x38, 0x2, 0x0, 0x0, 0x9, 0x0, 0x0, 0x9, 0x0, 0x3}, 0x0) sched_setattr(r3, &(0x7f0000000240)={0x38, 0x2, 0x0, 0x0, 0x5}, 0x0) socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000200)={0xffffffffffffffff}) connect$unix(r4, &(0x7f000057eff8)=@abs, 0x6e) sendmmsg$unix(0xffffffffffffffff, &(0x7f00000bd000), 0x4924924924927be, 0x0) recvmmsg(r4, &(0x7f00000000c0), 0x10106, 0x2, 0x0) write$FUSE_BMAP(r2, &(0x7f0000000100)={0x18}, 0x18) write$FUSE_NOTIFY_RETRIEVE(r2, &(0x7f00000000c0)={0x14c}, 0x137) mount$9p_fd(0x0, &(0x7f0000000000)='./file0\x00', &(0x7f0000000200), 0x0, &(0x7f0000000180)={'trans=fd,', {'rfdno', 0x3d, r0}, 0x2c, {'wfdno', 0x3d, r2}, 0x2c, {[], [], 0x6b}}) mount$9p_fd(0x0, 0x0, &(0x7f0000000480), 0x140818, &(0x7f00000005c0)=ANY=[@ANYBLOB='trans=fd,Sfdno=', @ANYRESHEX, @ANYBLOB=',wfdno=', @ANYRESHEX=r4, @ANYBLOB="2c6d73697a653d3078303030308130303030303030303030352c76657273696f6e3d3970323030302e4c2c76657273696f6e3d3970323030302e4c2c6d73697a653d3078303030303030303030303030303535612c706f73697861636c2c756e616d653d7266646e6f2c6d6d61702c63616368653d6c6f6f73652c7569643d", @ANYRESDEC, @ANYBLOB="2c736d61636b66736861743d7d287b215b5b2c646f6e745f686173682c736d61636b6673666c6f6f723d3a8b5c2b5c2c6f626a5f726f6c653d3970002c686173682c6673636f6e746578743d726f6f742c7365636c6162656c2c657569643d", @ANYRESDEC, @ANYBLOB=',\x00']) umount2(&(0x7f0000000380)='./file0\x00', 0xfeff0000) 14:59:41 executing program 5: mkdir(&(0x7f00000002c0)='./file0\x00', 0x0) pipe2$9p(&(0x7f0000000240)={0xffffffffffffffff, 0xffffffffffffffff}, 0x0) write$FUSE_NOTIFY_RETRIEVE(0xffffffffffffffff, &(0x7f0000000040)={0x30, 0x5, 0x0, {0x0, 0x2, 0xff, 0x2}}, 0x30) write$P9_RVERSION(r1, &(0x7f0000000580)=ANY=[@ANYBLOB="1500000065ffff018000000800395032303030"], 0x15) r2 = dup(r1) prlimit64(0x0, 0xe, &(0x7f0000000280)={0x9, 0x8d}, 0x0) r3 = getpid() sched_setattr(0x0, &(0x7f0000000140)={0x38, 0x2, 0x0, 0x0, 0x9, 0x0, 0x0, 0x0, 0x0, 0x3}, 0x0) sched_setattr(r3, &(0x7f0000000240)={0x38, 0x2, 0x0, 0x0, 0x5}, 0x0) socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000200)={0xffffffffffffffff, 0xffffffffffffffff}) connect$unix(r4, &(0x7f000057eff8)=@abs, 0x6e) sendmmsg$unix(r5, &(0x7f00000bd000), 0x4924924924927be, 0x0) recvmmsg(r4, &(0x7f00000000c0), 0x10106, 0x2, 0x0) write$FUSE_BMAP(r2, &(0x7f0000000100)={0x18}, 0x18) recvmmsg$unix(r2, &(0x7f0000002e00)=[{{&(0x7f0000000300), 0x6e, 0x0}}, {{&(0x7f0000002780)=@abs, 0x6e, &(0x7f0000002b40), 0x0, &(0x7f00000004c0)=ANY=[@ANYRES32=0x0, @ANYRES32=0x0, @ANYBLOB="000000001c", @ANYRES32=0x0, @ANYRES32=0x0, @ANYRES32=0x0, @ANYBLOB="000000001800000000000000010000000100000050d7a3fafd1a9aa7201826e5db51517efb7b70ba60aa7dc9392ab409ca462dfa12ff", @ANYRES32, @ANYRES32, @ANYBLOB="1400000000000000010000000100", @ANYRES32=0x0, @ANYRES64=0x0, @ANYBLOB='\x00\x00\x00\x00'], 0x90}}, {{0x0, 0x0, &(0x7f0000002b00)=[{&(0x7f0000000440)=""/38, 0x26}, {&(0x7f0000002800)=""/234, 0xea}, {&(0x7f0000002900)=""/252, 0xfc}, {&(0x7f0000002a00)=""/212, 0xd4}], 0x4, &(0x7f0000002c40)=[@rights={{0x28, 0x1, 0x1, [0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff]}}, @cred={{0x1c, 0x1, 0x2, {0x0, 0x0}}}, @rights={{0x20, 0x1, 0x1, [0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff]}}, @cred={{0x1c}}], 0x88}}], 0x3, 0x0, &(0x7f0000006fc0)) write$FUSE_NOTIFY_RETRIEVE(r2, &(0x7f00000000c0)={0x14c}, 0x137) mount$9p_fd(0x0, &(0x7f0000000000)='./file0\x00', &(0x7f0000000200), 0x0, &(0x7f0000000180)={'trans=fd,', {'rfdno', 0x3d, r0}, 0x2c, {'wfdno', 0x3d, r2}, 0x2c, {[], [], 0x6b}}) mount$9p_fd(0x0, &(0x7f0000000080)='./file0\x00', &(0x7f0000000480), 0x140818, &(0x7f00000005c0)=ANY=[@ANYBLOB='trans=fd,Sfdno=', @ANYRESHEX, @ANYBLOB=',wfdno=', @ANYRESHEX=r4, @ANYBLOB="2c6d73697a653d3078303030308130303030303030303030352c76657273696f6e3d3970323030302e4c2c76657273696f6e3d3970323030302e4c2c6d73697a653d3078303030303030303030303030303535612c706f73697861636c2c756e616d653d7266646e6f2c6d6d61702c63616368653d6c6f6f73652c7569643d", @ANYRESDEC=r6, @ANYBLOB="2c736d61636b66736861743d7d287b215b5b2c646f6e745f686173682c736d61636b6673666c6f6f723d3a8b5c2b5c2c6f626a5f726f6c653d3970002c686173682c6673636f6e746578743d726f6f742c7365636c6162656c2c657569", @ANYRESDEC=r6, @ANYBLOB]) umount2(&(0x7f0000000380)='./file0\x00', 0x200000000000000) 14:59:42 executing program 2: mkdir(&(0x7f00000002c0)='./file0\x00', 0x0) pipe2$9p(&(0x7f0000000240)={0xffffffffffffffff, 0xffffffffffffffff}, 0x0) write$FUSE_NOTIFY_RETRIEVE(0xffffffffffffffff, &(0x7f0000000040)={0x30, 0x5, 0x0, {0x0, 0x2, 0xff}}, 0x30) write$P9_RVERSION(r1, &(0x7f0000000580)=ANY=[@ANYBLOB="1500000000000800395d32303030"], 0x15) r2 = dup(r1) prlimit64(0x0, 0xe, &(0x7f0000000280)={0x9, 0x8d}, 0x0) r3 = getpid() sched_setattr(0x0, &(0x7f0000000140)={0x38, 0x2, 0x0, 0x0, 0x9, 0x0, 0x0, 0x9, 0x0, 0x3}, 0x0) sched_setattr(r3, &(0x7f0000000240)={0x38, 0x2, 0x0, 0x0, 0x5}, 0x0) socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000200)={0xffffffffffffffff, 0xffffffffffffffff}) connect$unix(r4, &(0x7f000057eff8)=@abs, 0x6e) sendmmsg$unix(r5, &(0x7f00000bd000), 0x4924924924927be, 0x0) recvmmsg(r4, &(0x7f00000000c0), 0x10106, 0x2, 0x0) mount$9p_fd(0x0, 0x0, &(0x7f00000001c0), 0x0, &(0x7f0000008ac0)=ANY=[@ANYBLOB='trans=fd,rfdno=', @ANYRESHEX=r0, @ANYBLOB=',wfdno=', @ANYRESHEX, @ANYBLOB=',uid<', @ANYRESDEC=0x0, @ANYBLOB]) write$FUSE_BMAP(r2, &(0x7f0000000100)={0x36, 0x0, 0x0, {0x44}}, 0x18) recvmmsg$unix(r2, &(0x7f0000002e00)=[{{&(0x7f0000000300), 0x6e, 0x0}}, {{&(0x7f0000002780)=@abs, 0x6e, &(0x7f0000002b40), 0x0, &(0x7f00000004c0)=ANY=[@ANYRES32=0x0, @ANYRES32=0x0, @ANYBLOB="000000001c0000000000", @ANYRES32=0x0, @ANYRES32=0x0, @ANYRES32=0x0, @ANYBLOB="000000001800000000000000010000000100000050d7a3fafd1a9aa7201826e5db51517efb7b70ba60aa7dc9392ab409ca462dfa12ff", @ANYRES32, @ANYRES32, @ANYRES32=0x0, @ANYBLOB='\x00\x00\x00\x00'], 0x90}}, {{&(0x7f0000003900)=@abs, 0x6e, 0x0, 0x0, &(0x7f00000007c0)=ANY=[@ANYRES32, @ANYRES32, @ANYRESOCT, @ANYBLOB="681021c20f583a5200", @ANYRES32, @ANYRESHEX=r5, @ANYRESOCT, @ANYRESDEC, @ANYRES32, @ANYRES32, @ANYRES32], 0x80}}, {{&(0x7f00000003c0), 0x6e, &(0x7f0000002b00)=[{0x0}, {&(0x7f0000002800)=""/234, 0xea}, {&(0x7f0000002900)=""/252, 0xfc}, {&(0x7f0000002a00)=""/212, 0xd4}], 0x4, &(0x7f0000002c40)=[@rights={{0x24, 0x1, 0x1, [0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff]}}, @cred={{0x1c, 0x1, 0x2, {0x0, 0x0}}}, @rights={{0x20, 0x1, 0x1, [0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff]}}, @cred={{0x1c}}], 0xfffffffffffffd5e}}], 0x4, 0x0, &(0x7f0000006fc0)) write$FUSE_NOTIFY_RETRIEVE(r2, &(0x7f00000000c0)={0x14c}, 0x137) mount$9p_fd(0x0, &(0x7f0000000000)='./file0\x00', &(0x7f0000000200), 0x0, &(0x7f0000000180)={'trans=fd,', {'rfdno', 0x3d, r0}, 0x2c, {'wfdno', 0x3d, r2}, 0x2c, {[], [], 0x6b}}) mount$9p_fd(0x0, &(0x7f0000000080)='./file0\x00', &(0x7f0000000480), 0x140818, &(0x7f0000000840)=ANY=[@ANYBLOB="decdb4f3a1b329caee7e43a2fc3dbf06cd27718444dd5e07acf15971c5dd9ed6ec79b29806f1bcf751cc9c9d78a72e771c74c22455f03605f7fe20954267fb49469d07252766fa513e17841f11964f5ccdf572ee44c8c5b6e56e5f49a2fc3e9cf6189da1375b10306e16ef217cb5e06ddc62d988489a9c39f3a383c140f33c7f6056777684791b3bec9cef4ddfb7b8809d13711f7f78e4fb", @ANYBLOB=',wfdno=', @ANYRESHEX=r4, @ANYRESDEC=r6, @ANYBLOB="2c736d61636b66736861743d7d287b215b5b2c646f6e745f686173682c736d61636b6673666c6f6f723d3a8b5c2b5c2c6f626a5f726f6c653d3970002c686173682c6673636f6e746578743d726f6f742c736563", @ANYRESDEC, @ANYBLOB=',\x00']) umount2(&(0x7f0000000380)='./file0\x00', 0x0) 14:59:42 executing program 1: mkdir(&(0x7f00000002c0)='./file0\x00', 0x0) pipe2$9p(&(0x7f0000000240)={0xffffffffffffffff, 0xffffffffffffffff}, 0x0) write$FUSE_NOTIFY_RETRIEVE(0xffffffffffffffff, 0x0, 0x0) write$P9_RVERSION(r1, &(0x7f0000000580)=ANY=[@ANYBLOB="1500000065ffff018000000800395032303030"], 0x15) r2 = dup(r1) prlimit64(0x0, 0xe, 0x0, 0x0) r3 = getpid() sched_setattr(0x0, &(0x7f0000000140)={0x38, 0x2, 0x0, 0x0, 0x9, 0x0, 0x0, 0x9, 0x0, 0x3}, 0x0) sched_setattr(r3, &(0x7f0000000240)={0x38, 0x2, 0x0, 0x0, 0x5}, 0x0) socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000200)={0xffffffffffffffff, 0xffffffffffffffff}) connect$unix(r4, &(0x7f000057eff8)=@abs, 0x6e) sendmmsg$unix(r5, &(0x7f00000bd000), 0x4924924924927be, 0x0) recvmmsg(r4, 0x0, 0x0, 0x2, 0x0) write$FUSE_BMAP(r2, &(0x7f0000000100)={0x18}, 0x18) recvmmsg$unix(r2, &(0x7f0000002e00)=[{{&(0x7f0000000300), 0x6e, 0x0}}, {{0x0, 0x0, &(0x7f0000002b40), 0x0, &(0x7f00000004c0)=ANY=[@ANYRES32=0x0, @ANYRES32=0x0, @ANYBLOB="000000001c0000000000", @ANYRES32=0x0, @ANYRES32=0x0, @ANYRES32=0x0, @ANYBLOB="000000001800000000000000010000000100000050d7a3fafd1a9aa7201826e5db51517efb7b70ba60aa7dc9392ab409", @ANYRES32, @ANYRES32, @ANYBLOB="1400000000000000010000", @ANYRES32=0x0, @ANYRES64=0x0, @ANYBLOB='\x00\x00\x00\x00'], 0x90}}, {{&(0x7f0000003900)=@abs, 0x6e, 0x0, 0x0, &(0x7f00000007c0)=ANY=[@ANYRES32, @ANYRES32, @ANYRESOCT, @ANYBLOB="681021c20f583a5200", @ANYRES32, @ANYRESHEX=r5, @ANYRESDEC, @ANYRES32, @ANYRESHEX, @ANYRES32, @ANYRES32], 0x80}}], 0x3, 0x0, &(0x7f0000006fc0)) write$FUSE_NOTIFY_RETRIEVE(r2, &(0x7f00000000c0)={0x14c}, 0x137) mount$9p_fd(0x0, &(0x7f0000000000)='./file0\x00', &(0x7f0000000200), 0x0, &(0x7f0000000180)={'trans=fd,', {'rfdno', 0x3d, r0}, 0x2c, {'wfdno', 0x3d, r2}, 0x2c, {[], [], 0x6b}}) mount$9p_fd(0x0, &(0x7f0000000080)='./file0\x00', &(0x7f0000000480), 0x140818, &(0x7f00000005c0)=ANY=[@ANYBLOB='trans=fd,Sfdno=', @ANYRESHEX, @ANYBLOB=',wfdno=', @ANYRESHEX=r4, @ANYBLOB="2c6d73697a653d3078303030308130303030303030303030352c76657273696f6e3d3970323030302e4c2c76657273696f6e3d3970323030302e4c2c6d73697a653d3078303030303030303030303030303535612c706f73697861636c2c756e616d653d7266646e6f2c6d6d61702c63616368653d6c6f6f73652c7569643d", @ANYRESDEC, @ANYBLOB="2c736d61636b66736861743d7d287b215b5b2c646f6e745f686173682c736d61636b6673666c6f6f723d3a8b5c2b5c2c6f626a5f726f6c653d3970002c686173682c6673636f6e746578743d726f6f742c7365636c6162656c2c657569643d", @ANYRESDEC, @ANYBLOB=',\x00']) umount2(&(0x7f0000000380)='./file0\x00', 0x0) 14:59:42 executing program 4: mkdir(&(0x7f00000002c0)='./file0\x00', 0x0) pipe2$9p(&(0x7f0000000240)={0xffffffffffffffff, 0xffffffffffffffff}, 0x0) write$FUSE_NOTIFY_RETRIEVE(0xffffffffffffffff, &(0x7f0000000040)={0x30, 0x5, 0x0, {0x0, 0x2, 0xff, 0x2}}, 0x30) write$P9_RVERSION(r1, &(0x7f0000000580)=ANY=[@ANYBLOB="1500000065ffff018000000800395032303030"], 0x15) r2 = dup(r1) prlimit64(0x0, 0xe, &(0x7f0000000280)={0x9, 0x8d}, 0x0) getpid() sched_setattr(0x0, 0x0, 0x0) socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000200)={0xffffffffffffffff, 0xffffffffffffffff}) connect$unix(r3, &(0x7f000057eff8)=@abs, 0x6e) sendmmsg$unix(r4, 0x0, 0x0, 0x0) recvmmsg(r3, &(0x7f00000000c0), 0x10106, 0x2, 0x0) mount$9p_fd(0x0, 0x0, &(0x7f00000001c0), 0x0, &(0x7f0000008ac0)={'trans=fd,', {'rfdno', 0x3d, r0}, 0x2c, {}, 0x2c, {[], [{@uid_lt}]}}) write$FUSE_BMAP(r2, &(0x7f0000000100)={0x18}, 0x18) recvmmsg$unix(r2, &(0x7f0000002e00)=[{{&(0x7f0000000300), 0x6e, 0x0}}, {{0x0, 0x0, 0x0, 0x0, 0x0, 0x80}}], 0x2, 0x0, &(0x7f0000006fc0)) write$FUSE_NOTIFY_RETRIEVE(r2, &(0x7f00000000c0)={0x14c}, 0x137) mount$9p_fd(0x0, &(0x7f0000000000)='./file0\x00', 0x0, 0x0, &(0x7f0000000180)={'trans=fd,', {'rfdno', 0x3d, r0}, 0x2c, {'wfdno', 0x3d, r2}, 0x2c, {[], [], 0x6b}}) mount$9p_fd(0x0, &(0x7f0000000080)='./file0\x00', &(0x7f0000000480), 0x140818, &(0x7f00000005c0)=ANY=[@ANYBLOB='trans=fd,Sfdno=', @ANYRESHEX, @ANYBLOB=',wfdno=', @ANYRESHEX=r3, @ANYBLOB="2c6d73697a653d3078303030308130303030303030303030352c76657273696f6e3d3970323030302e4c2c76657273696f6e3d3970323030302e4c2c6d73697a653d3078303030303030303030303030303535612c706f73697861636c2c756e616d653d7266646e6f2c6d6d61702c63616368653d6c6f6f73652c7569643d", @ANYRESDEC, @ANYBLOB="2c736d61636b66736861743d7d287b215b5b2c646f6e745f686173682c736d61636b6673666c6f6f723d3a8b5c2b5c2c6f626a5f726f6c653d3970002c686173682c6673636f6e746578743d726f6f742c7365636c6162656c2c657569643d", @ANYRESDEC, @ANYBLOB=',\x00']) umount2(&(0x7f0000000380)='./file0\x00', 0x0) 14:59:42 executing program 3: mkdir(&(0x7f00000002c0)='./file0\x00', 0x0) pipe2$9p(&(0x7f0000000240)={0xffffffffffffffff, 0xffffffffffffffff}, 0x0) write$FUSE_NOTIFY_RETRIEVE(0xffffffffffffffff, &(0x7f0000000040)={0x30, 0x5, 0x0, {0x0, 0x2, 0xff, 0x2}}, 0x30) write$P9_RVERSION(r1, &(0x7f0000000580)=ANY=[@ANYBLOB="1500000065ffff018000000800395032303030"], 0x15) r2 = dup(r1) prlimit64(0x0, 0xe, &(0x7f0000000280)={0x9, 0x8d}, 0x0) r3 = getpid() sched_setattr(0x0, &(0x7f0000000140)={0x38, 0x2, 0x0, 0x0, 0x9, 0x0, 0x0, 0x9, 0x0, 0x3}, 0x0) sched_setattr(r3, &(0x7f0000000240)={0x38, 0x2, 0x0, 0x0, 0x5}, 0x0) socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000200)={0xffffffffffffffff, 0xffffffffffffffff}) connect$unix(r4, &(0x7f000057eff8)=@abs, 0x6e) sendmmsg$unix(r5, &(0x7f00000bd000), 0x4924924924927be, 0x0) recvmmsg(r4, &(0x7f00000000c0), 0x10106, 0x2, 0x0) mount$9p_fd(0x0, 0x0, &(0x7f00000001c0), 0x8000, &(0x7f00000005c0)=ANY=[@ANYBLOB='trans=fd,rfdno=', @ANYRESHEX, @ANYBLOB=',wfdno=', @ANYRESHEX=r2, @ANYBLOB=',uid<', @ANYRESDEC=0x0, @ANYRESHEX=r2]) write$FUSE_BMAP(r2, &(0x7f0000000100)={0x18}, 0x18) recvmmsg$unix(r2, &(0x7f0000002e00)=[{{&(0x7f0000000300), 0x6e, 0x0}}, {{&(0x7f0000002780)=@abs, 0x6e, &(0x7f0000002b40), 0x0, &(0x7f00000004c0)=ANY=[@ANYRES32=0x0, @ANYRES32=0x0, @ANYBLOB="000000001c0000000000", @ANYRES32=0x0, @ANYRES32=0x0, @ANYRES32=0x0, @ANYBLOB="000000001800000000000000010000000100000050d7a3fafd1a9aa7201826e5db51517efb7b70ba60aa7dc9392ab409ca462dfa12ff", @ANYRES32, @ANYRES32, @ANYBLOB="1400000000000000010000000100", @ANYRES32=0x0, @ANYBLOB='\x00\x00\x00\x00'], 0x90}}, {{&(0x7f0000003900)=@abs, 0x6e, 0x0, 0x0, &(0x7f00000007c0)=ANY=[@ANYRES32, @ANYRES32, @ANYRESOCT, @ANYBLOB="681021c20f583a", @ANYRES32, @ANYRESOCT, @ANYRESDEC, @ANYRES32, @ANYRESHEX, @ANYRES32, @ANYRES32], 0x80}}, {{&(0x7f00000003c0), 0x6e, &(0x7f0000002b00)=[{&(0x7f0000000440)=""/38, 0x26}, {&(0x7f0000002800)=""/234, 0xea}, {&(0x7f0000002a00)=""/212, 0xd4}], 0x3, &(0x7f0000002c40)=[@rights={{0x24, 0x1, 0x1, [0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff]}}, @cred={{0x1c}}, @rights={{0x20, 0x1, 0x1, [0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff]}}], 0x68}}], 0x4, 0x0, &(0x7f0000006fc0)) write$FUSE_NOTIFY_RETRIEVE(r2, &(0x7f00000000c0)={0x14c}, 0x137) mount$9p_fd(0x0, &(0x7f0000000000)='./file0\x00', &(0x7f0000000200), 0x0, &(0x7f0000000180)=ANY=[@ANYBLOB='trans=fd,rfdno=', @ANYRESHEX=r0, @ANYBLOB, @ANYRESHEX=r2, @ANYBLOB=',k']) mount$9p_fd(0x0, &(0x7f0000000080)='./file0\x00', &(0x7f0000000480), 0x140818, 0x0) umount2(&(0x7f0000000380)='./file0\x00', 0x0) [ 2491.282022][T10128] EXT4-fs warning (device loop3): ext4_dirblock_csum_verify:372: inode #2: comm syz-executor.3: No space for directory leaf checksum. Please run e2fsck -D. [ 2491.297950][T10128] EXT4-fs error (device loop3): __ext4_find_entry:1616: inode #2: comm syz-executor.3: checksumming directory block 0 [ 2491.314760][T17526] EXT4-fs warning (device loop3): ext4_dirblock_csum_verify:372: inode #2: comm syz-executor.3: No space for directory leaf checksum. Please run e2fsck -D. [ 2491.330650][T17526] EXT4-fs error (device loop3): __ext4_find_entry:1616: inode #2: comm syz-executor.3: checksumming directory block 0 [ 2491.450888][T17529] 9pnet: Insufficient options for proto=fd 14:59:42 executing program 5: mkdir(&(0x7f00000002c0)='./file0\x00', 0x0) pipe2$9p(&(0x7f0000000240)={0xffffffffffffffff, 0xffffffffffffffff}, 0x0) write$FUSE_NOTIFY_RETRIEVE(0xffffffffffffffff, &(0x7f0000000040)={0x30, 0x5, 0x0, {0x0, 0x2, 0xff, 0x2}}, 0x30) write$P9_RVERSION(r1, &(0x7f0000000580)=ANY=[@ANYBLOB="1500000065ffff018000000800395032303030"], 0x15) r2 = dup(r1) prlimit64(0x0, 0xe, &(0x7f0000000280)={0x9, 0x8d}, 0x0) r3 = getpid() sched_setattr(0x0, &(0x7f0000000140)={0x38, 0x2, 0x0, 0x0, 0x9, 0x0, 0x0, 0x0, 0x0, 0x3}, 0x0) sched_setattr(r3, &(0x7f0000000240)={0x38, 0x2, 0x0, 0x0, 0x5}, 0x0) socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000200)={0xffffffffffffffff, 0xffffffffffffffff}) connect$unix(r4, &(0x7f000057eff8)=@abs, 0x6e) sendmmsg$unix(r5, &(0x7f00000bd000), 0x4924924924927be, 0x0) recvmmsg(r4, &(0x7f00000000c0), 0x10106, 0x2, 0x0) write$FUSE_BMAP(r2, &(0x7f0000000100)={0x18}, 0x18) recvmmsg$unix(r2, &(0x7f0000002e00)=[{{&(0x7f0000000300), 0x6e, 0x0}}, {{&(0x7f0000002780)=@abs, 0x6e, &(0x7f0000002b40), 0x0, &(0x7f00000004c0)=ANY=[@ANYRES32=0x0, @ANYRES32=0x0, @ANYBLOB="000000001c", @ANYRES32=0x0, @ANYRES32=0x0, @ANYRES32=0x0, @ANYBLOB="000000001800000000000000010000000100000050d7a3fafd1a9aa7201826e5db51517efb7b70ba60aa7dc9392ab409ca462dfa12ff", @ANYRES32, @ANYRES32, @ANYBLOB="1400000000000000010000000100", @ANYRES32=0x0, @ANYRES64=0x0, @ANYBLOB='\x00\x00\x00\x00'], 0x90}}, {{0x0, 0x0, &(0x7f0000002b00)=[{&(0x7f0000000440)=""/38, 0x26}, {&(0x7f0000002800)=""/234, 0xea}, {&(0x7f0000002900)=""/252, 0xfc}, {&(0x7f0000002a00)=""/212, 0xd4}], 0x4, &(0x7f0000002c40)=[@rights={{0x28, 0x1, 0x1, [0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff]}}, @cred={{0x1c, 0x1, 0x2, {0x0, 0x0}}}, @rights={{0x20, 0x1, 0x1, [0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff]}}, @cred={{0x1c}}], 0x88}}], 0x3, 0x0, &(0x7f0000006fc0)) write$FUSE_NOTIFY_RETRIEVE(r2, &(0x7f00000000c0)={0x14c}, 0x137) mount$9p_fd(0x0, &(0x7f0000000000)='./file0\x00', &(0x7f0000000200), 0x0, &(0x7f0000000180)={'trans=fd,', {'rfdno', 0x3d, r0}, 0x2c, {'wfdno', 0x3d, r2}, 0x2c, {[], [], 0x6b}}) mount$9p_fd(0x0, &(0x7f0000000080)='./file0\x00', &(0x7f0000000480), 0x140818, &(0x7f00000005c0)=ANY=[@ANYBLOB='trans=fd,Sfdno=', @ANYRESHEX, @ANYBLOB=',wfdno=', @ANYRESHEX=r4, @ANYBLOB="2c6d73697a653d3078303030308130303030303030303030352c76657273696f6e3d3970323030302e4c2c76657273696f6e3d3970323030302e4c2c6d73697a653d3078303030303030303030303030303535612c706f73697861636c2c756e616d653d7266646e6f2c6d6d61702c63616368653d6c6f6f73652c7569643d", @ANYRESDEC=r6, @ANYBLOB="2c736d61636b66736861743d7d287b215b5b2c646f6e745f686173682c736d61636b6673666c6f6f723d3a8b5c2b5c2c6f626a5f726f6c653d3970002c686173682c6673636f6e746578743d726f6f742c7365636c6162656c2c657569", @ANYRESDEC=r6, @ANYBLOB]) umount2(&(0x7f0000000380)='./file0\x00', 0x300000000000000) 14:59:43 executing program 2: mkdir(&(0x7f00000002c0)='./file0\x00', 0x0) pipe2$9p(&(0x7f0000000240)={0xffffffffffffffff, 0xffffffffffffffff}, 0x0) write$FUSE_NOTIFY_RETRIEVE(0xffffffffffffffff, &(0x7f0000000040)={0x30, 0x5, 0x0, {0x0, 0x2, 0xff}}, 0x30) write$P9_RVERSION(r1, &(0x7f0000000580)=ANY=[@ANYBLOB="1500000065ffff018000000800395032303030"], 0x15) r2 = dup(r1) prlimit64(0x0, 0xe, &(0x7f0000000280)={0x9, 0x8d}, 0x0) r3 = getpid() sched_setattr(0x0, &(0x7f0000000140)={0x38, 0x2, 0x0, 0xfffffffc, 0x1f, 0x0, 0x0, 0x9, 0xffffffff, 0x3}, 0x0) sched_setattr(r3, &(0x7f0000000240)={0x38, 0x2, 0x0, 0x0, 0x5}, 0x0) socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000200)={0xffffffffffffffff, 0xffffffffffffffff}) connect$unix(r4, &(0x7f000057eff8)=@abs, 0x6e) sendmmsg$unix(r5, &(0x7f00000bd000), 0x4924924924927be, 0x0) recvmmsg(r4, &(0x7f00000000c0), 0x10106, 0x2, 0x0) mount$9p_fd(0x0, 0x0, &(0x7f00000001c0), 0x0, &(0x7f0000008ac0)={'trans=fd,', {'rfdno', 0x3d, r0}, 0x2c, {}, 0x2c, {[], [{@uid_lt}]}}) write$FUSE_BMAP(r2, &(0x7f0000000100)={0x18}, 0x18) recvmmsg$unix(r2, &(0x7f0000002e00)=[{{&(0x7f0000000300), 0x6e, 0x0}}, {{&(0x7f0000002780)=@abs, 0x6e, &(0x7f0000002b40), 0x0, &(0x7f00000004c0)=ANY=[@ANYRES32=0x0, @ANYRES32=0x0, @ANYBLOB="000000001c0000000000", @ANYRES32=0x0, @ANYRES32=0x0, @ANYRES32=0x0, @ANYBLOB="000000001800000000000000010000000100000050d7a3fafd1a9aa7201826e5db51517efb7b70ba60aa7dc9392ab409ca462dfa12ff", @ANYRES32, @ANYRES32, @ANYRES32=0x0, @ANYBLOB='\x00\x00\x00\x00'], 0x90}}, {{&(0x7f0000003900)=@abs, 0x6e, 0x0, 0x0, &(0x7f00000007c0)=ANY=[@ANYRES32, @ANYRES32, @ANYRESOCT, @ANYBLOB="681021c20f583a5200", @ANYRES32, @ANYRESHEX=r5, @ANYRESOCT, @ANYRESDEC, @ANYRES32, @ANYRES32, @ANYRES32], 0x80}}, {{&(0x7f00000003c0), 0x6e, &(0x7f0000002b00)=[{0x0}, {&(0x7f0000002800)=""/234, 0xea}, {&(0x7f0000002900)=""/252, 0xfc}, {&(0x7f0000002a00)=""/212, 0xd4}], 0x4, &(0x7f0000002c40)=[@rights={{0x24, 0x1, 0x1, [0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff]}}, @cred={{0x1c, 0x1, 0x2, {0x0, 0x0}}}, @rights={{0x20, 0x1, 0x1, [0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff]}}, @cred={{0x1c}}], 0x88}}], 0x4, 0x0, &(0x7f0000006fc0)) write$FUSE_NOTIFY_RETRIEVE(r2, &(0x7f00000000c0)={0x14c}, 0x137) mount$9p_fd(0x0, &(0x7f0000000000)='./file0\x00', &(0x7f0000000200), 0x0, &(0x7f0000000180)={'trans=fd,', {'rfdno', 0x3d, r0}, 0x2c, {'wfdno', 0x3d, r2}, 0x2c, {[], [], 0x6b}}) mount$9p_fd(0x0, &(0x7f0000000080)='./file0\x00', &(0x7f0000000480), 0x140818, &(0x7f00000005c0)=ANY=[@ANYBLOB, @ANYBLOB=',wfdno=', @ANYRESHEX=r4, @ANYRESDEC=r6, @ANYBLOB="2c736d61636b66736861743d7d287b215b5b2c646f6e745f686173682c736d61636b6673666c6f6f723d3a8b5c2b5c2c6f626a5f726f6c653d3970002c686173682c6673636f6e746578743d726f6f742c736563", @ANYRESDEC, @ANYBLOB=',\x00']) umount2(&(0x7f0000000380)='./file0\x00', 0x0) 14:59:43 executing program 4: mkdir(&(0x7f00000002c0)='./file0\x00', 0x0) pipe2$9p(&(0x7f0000000240)={0xffffffffffffffff, 0xffffffffffffffff}, 0x0) write$FUSE_NOTIFY_RETRIEVE(0xffffffffffffffff, &(0x7f0000000040)={0x30, 0x5, 0x0, {0x0, 0x2, 0xff, 0x2}}, 0x30) write$P9_RVERSION(r1, &(0x7f0000000580)=ANY=[@ANYBLOB="1500000065ffff018000000800395032303030"], 0x15) r2 = dup(r1) prlimit64(0x0, 0xe, &(0x7f0000000280)={0x9, 0x8d}, 0x0) getpid() sched_setattr(0x0, 0x0, 0x0) socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000200)={0xffffffffffffffff, 0xffffffffffffffff}) connect$unix(r3, &(0x7f000057eff8)=@abs, 0x6e) sendmmsg$unix(r4, 0x0, 0x0, 0x0) recvmmsg(r3, &(0x7f00000000c0), 0x10106, 0x2, 0x0) mount$9p_fd(0x0, 0x0, &(0x7f00000001c0), 0x0, &(0x7f0000008ac0)={'trans=fd,', {'rfdno', 0x3d, r0}, 0x2c, {}, 0x2c, {[], [{@uid_lt}]}}) write$FUSE_BMAP(r2, &(0x7f0000000100)={0x18}, 0x18) recvmmsg$unix(r2, &(0x7f0000002e00)=[{{&(0x7f0000000300), 0x6e, 0x0}}, {{0x0, 0x0, 0x0, 0x0, 0x0, 0x80}}], 0x2, 0x0, &(0x7f0000006fc0)) write$FUSE_NOTIFY_RETRIEVE(r2, &(0x7f00000000c0)={0x14c}, 0x137) mount$9p_fd(0x0, &(0x7f0000000000)='./file0\x00', &(0x7f0000000200), 0x0, 0x0) mount$9p_fd(0x0, &(0x7f0000000080)='./file0\x00', &(0x7f0000000480), 0x140818, &(0x7f00000005c0)=ANY=[@ANYBLOB='trans=fd,Sfdno=', @ANYRESHEX, @ANYBLOB=',wfdno=', @ANYRESHEX=r3, @ANYBLOB="2c6d73697a653d3078303030308130303030303030303030352c76657273696f6e3d3970323030302e4c2c76657273696f6e3d3970323030302e4c2c6d73697a653d3078303030303030303030303030303535612c706f73697861636c2c756e616d653d7266646e6f2c6d6d61702c63616368653d6c6f6f73652c7569643d", @ANYRESDEC, @ANYBLOB="2c736d61636b66736861743d7d287b215b5b2c646f6e745f686173682c736d61636b6673666c6f6f723d3a8b5c2b5c2c6f626a5f726f6c653d3970002c686173682c6673636f6e746578743d726f6f742c7365636c6162656c2c657569643d", @ANYRESDEC, @ANYBLOB=',\x00']) umount2(&(0x7f0000000380)='./file0\x00', 0x0) 14:59:43 executing program 1: mkdir(&(0x7f00000002c0)='./file0\x00', 0x0) pipe2$9p(&(0x7f0000000240)={0xffffffffffffffff, 0xffffffffffffffff}, 0x0) write$FUSE_NOTIFY_RETRIEVE(0xffffffffffffffff, 0x0, 0x0) write$P9_RVERSION(r1, &(0x7f0000000580)=ANY=[@ANYBLOB="1500000065ffff018000000800395032303030"], 0x15) r2 = dup(r1) prlimit64(0x0, 0xe, 0x0, 0x0) r3 = getpid() sched_setattr(0x0, &(0x7f0000000140)={0x38, 0x2, 0x0, 0x0, 0x9, 0x0, 0x0, 0x9, 0x0, 0x3}, 0x0) sched_setattr(r3, &(0x7f0000000240)={0x38, 0x2, 0x0, 0x0, 0x5}, 0x0) socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000200)={0xffffffffffffffff, 0xffffffffffffffff}) connect$unix(r4, &(0x7f000057eff8)=@abs, 0x6e) sendmmsg$unix(r5, &(0x7f00000bd000), 0x4924924924927be, 0x0) recvmmsg(r4, 0x0, 0x0, 0x2, 0x0) write$FUSE_BMAP(r2, &(0x7f0000000100)={0x18}, 0x18) recvmmsg$unix(r2, &(0x7f0000002e00)=[{{&(0x7f0000000300), 0x6e, 0x0}}, {{0x0, 0x0, &(0x7f0000002b40), 0x0, &(0x7f00000004c0)=ANY=[@ANYRES32=0x0, @ANYRES32=0x0, @ANYBLOB="000000001c0000000000", @ANYRES32=0x0, @ANYRES32=0x0, @ANYRES32=0x0, @ANYBLOB="000000001800000000000000010000000100000050d7a3fafd1a9aa7201826e5db51517efb7b70ba60aa7dc9392ab409ca462d", @ANYRES32, @ANYRES32, @ANYBLOB="1400000000000000010000", @ANYRES32=0x0, @ANYRES64=0x0, @ANYBLOB='\x00\x00\x00\x00'], 0x90}}, {{&(0x7f0000003900)=@abs, 0x6e, 0x0, 0x0, &(0x7f00000007c0)=ANY=[@ANYRES32, @ANYRES32, @ANYRESOCT, @ANYBLOB="681021c20f583a5200", @ANYRES32, @ANYRESHEX=r5, @ANYRESDEC, @ANYRES32, @ANYRESHEX, @ANYRES32, @ANYRES32], 0x80}}], 0x3, 0x0, &(0x7f0000006fc0)) write$FUSE_NOTIFY_RETRIEVE(r2, &(0x7f00000000c0)={0x14c}, 0x137) mount$9p_fd(0x0, &(0x7f0000000000)='./file0\x00', &(0x7f0000000200), 0x0, &(0x7f0000000180)={'trans=fd,', {'rfdno', 0x3d, r0}, 0x2c, {'wfdno', 0x3d, r2}, 0x2c, {[], [], 0x6b}}) mount$9p_fd(0x0, &(0x7f0000000080)='./file0\x00', &(0x7f0000000480), 0x140818, &(0x7f00000005c0)=ANY=[@ANYBLOB='trans=fd,Sfdno=', @ANYRESHEX, @ANYBLOB=',wfdno=', @ANYRESHEX=r4, @ANYBLOB="2c6d73697a653d3078303030308130303030303030303030352c76657273696f6e3d3970323030302e4c2c76657273696f6e3d3970323030302e4c2c6d73697a653d3078303030303030303030303030303535612c706f73697861636c2c756e616d653d7266646e6f2c6d6d61702c63616368653d6c6f6f73652c7569643d", @ANYRESDEC, @ANYBLOB="2c736d61636b66736861743d7d287b215b5b2c646f6e745f686173682c736d61636b6673666c6f6f723d3a8b5c2b5c2c6f626a5f726f6c653d3970002c686173682c6673636f6e746578743d726f6f742c7365636c6162656c2c657569643d", @ANYRESDEC, @ANYBLOB=',\x00']) umount2(&(0x7f0000000380)='./file0\x00', 0x0) 14:59:43 executing program 0: mkdir(&(0x7f00000002c0)='./file0\x00', 0x0) pipe2$9p(&(0x7f0000000240)={0xffffffffffffffff, 0xffffffffffffffff}, 0x0) write$FUSE_NOTIFY_RETRIEVE(0xffffffffffffffff, &(0x7f0000000040)={0x30, 0x5, 0x0, {0x0, 0x2, 0xff, 0x2}}, 0x30) write$P9_RVERSION(r1, &(0x7f0000000580)=ANY=[@ANYBLOB="1500000065ffff018000000800395032303030"], 0x15) r2 = dup(r1) prlimit64(0x0, 0x0, &(0x7f0000000280)={0x9, 0x8d}, 0x0) r3 = getpid() sched_setattr(0x0, &(0x7f0000000140)={0x38, 0x2, 0x0, 0x0, 0x9, 0x0, 0x0, 0x9, 0x0, 0x3}, 0x0) sched_setattr(r3, &(0x7f0000000240)={0x38, 0x2, 0x0, 0x0, 0x5}, 0x0) socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000200)={0xffffffffffffffff}) connect$unix(r4, &(0x7f000057eff8)=@abs, 0x6e) sendmmsg$unix(0xffffffffffffffff, &(0x7f00000bd000), 0x4924924924927be, 0x0) recvmmsg(r4, &(0x7f00000000c0), 0x10106, 0x2, 0x0) write$FUSE_BMAP(r2, &(0x7f0000000100)={0x18}, 0x18) write$FUSE_NOTIFY_RETRIEVE(r2, &(0x7f00000000c0)={0x14c}, 0x137) mount$9p_fd(0x0, &(0x7f0000000000)='./file0\x00', &(0x7f0000000200), 0x0, &(0x7f0000000180)={'trans=fd,', {'rfdno', 0x3d, r0}, 0x2c, {'wfdno', 0x3d, r2}, 0x2c, {[], [], 0x6b}}) mount$9p_fd(0x0, 0x0, &(0x7f0000000480), 0x140818, &(0x7f00000005c0)=ANY=[@ANYBLOB='trans=fd,Sfdno=', @ANYRESHEX, @ANYBLOB=',wfdno=', @ANYRESHEX=r4, @ANYBLOB="2c6d73697a653d3078303030308130303030303030303030352c76657273696f6e3d3970323030302e4c2c76657273696f6e3d3970323030302e4c2c6d73697a653d3078303030303030303030303030303535612c706f73697861636c2c756e616d653d7266646e6f2c6d6d61702c63616368653d6c6f6f73652c7569643d", @ANYRESDEC, @ANYBLOB="2c736d61636b66736861743d7d287b215b5b2c646f6e745f686173682c736d61636b6673666c6f6f723d3a8b5c2b5c2c6f626a5f726f6c653d3970002c686173682c6673636f6e746578743d726f6f742c7365636c6162656c2c657569643d", @ANYRESDEC, @ANYBLOB=',\x00']) umount2(&(0x7f0000000380)='./file0\x00', 0xfeffffff) 14:59:43 executing program 3: mkdir(&(0x7f00000002c0)='./file0\x00', 0x0) pipe2$9p(&(0x7f0000000240)={0xffffffffffffffff, 0xffffffffffffffff}, 0x0) write$FUSE_NOTIFY_RETRIEVE(0xffffffffffffffff, &(0x7f0000000040)={0x30, 0x5, 0x0, {0x0, 0x2, 0xff, 0x2}}, 0x30) write$P9_RVERSION(r1, &(0x7f0000000580)=ANY=[@ANYBLOB="1500000065ffff018000000800395032303030"], 0x15) r2 = dup(r1) prlimit64(0x0, 0xe, &(0x7f0000000280)={0x9, 0x8d}, 0x0) r3 = getpid() sched_setattr(0x0, &(0x7f0000000140)={0x38, 0x2, 0x0, 0x0, 0x9, 0x0, 0x0, 0x9, 0x0, 0x3}, 0x0) prctl$PR_SET_PTRACER(0x59616d61, 0x0) sched_setattr(r3, &(0x7f0000000240)={0x38, 0x2, 0x0, 0x0, 0x5}, 0x0) socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000200)={0xffffffffffffffff, 0xffffffffffffffff}) connect$unix(r4, &(0x7f000057eff8)=@abs, 0x6e) sendmmsg$unix(r5, &(0x7f00000bd000), 0x4924924924927be, 0x0) recvmmsg(r4, &(0x7f00000000c0), 0x10106, 0x2, 0x0) mount$9p_fd(0x0, 0x0, &(0x7f00000001c0), 0x0, &(0x7f0000000740)=ANY=[@ANYBLOB='trans=fd,rfdno=', @ANYRESHEX=r0, @ANYBLOB=',wfdno=', @ANYRESHEX, @ANYBLOB=',uid<', @ANYRESDEC=0x0, @ANYBLOB="2c00d3421e82b2fd4dafd4dfb0e5e7185b64e656f654011fb981765d36e602fd75dcc9f37f3e8ff634860b1a51bf51de03704d9ea585cc0265e9855e149966e0ff07000000002000507df682bbc9f2797be8cf53a69243214e5498120ba60169dd7edeb6960f674b0a0ee5514db10fa621721ec2312c03000000623677dce7e852aaa4044d096f63a67f9c46caa0aa511abf7369f22711db619271c3ac323b24762e9ea9e37d9eedc6bfb71322523103c437a6de76cc12a053ec81005813090fba572965ed5a"]) recvmmsg$unix(r2, &(0x7f0000002e00)=[{{&(0x7f0000000300), 0x6e, 0x0}}, {{&(0x7f0000002780)=@abs, 0x6e, &(0x7f0000002b40), 0x0, &(0x7f0000000940)=ANY=[@ANYRES32=0x0, @ANYRES32=0x0, @ANYBLOB="000000001c0000000000", @ANYRES32=0x0, @ANYRES32=0x0, @ANYRES32=0x0, @ANYBLOB="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", @ANYRES32, @ANYRES32, @ANYBLOB="1400000000000000010000000100", @ANYRES32=0x0, @ANYBLOB="4119b925e7043b69f25255316200000000"], 0x90}}, {{&(0x7f0000003900)=@abs, 0x6e, 0x0, 0x0, &(0x7f00000005c0)=ANY=[@ANYRES32, @ANYRES32, @ANYRESOCT, @ANYBLOB="681221c20f573a", @ANYRES32, @ANYRESOCT, @ANYRESDEC, @ANYRES64, @ANYRESHEX, @ANYRES32, @ANYRES32], 0x80}}, {{&(0x7f00000003c0), 0x6e, &(0x7f0000002b00)=[{&(0x7f0000000440)=""/38, 0x26}, {&(0x7f0000002800)=""/234, 0xea}, {&(0x7f0000000640)=""/212, 0xd4}], 0x3, &(0x7f0000002c40)=ANY=[@ANYBLOB="2400000000e500000100000001000000", @ANYRES32, @ANYRES32, @ANYRES32, @ANYRES32, @ANYRES32, @ANYBLOB="00010000", @ANYRES32=0x0, @ANYRES32=0x0, @ANYRES32=0x0, @ANYBLOB="00000add65a7d249f0ae280d2000000000000000", @ANYRES32, @ANYRES32, @ANYRES32, @ANYRES32], 0x68}}], 0x4, 0x0, &(0x7f0000006fc0)) write$FUSE_NOTIFY_RETRIEVE(r2, &(0x7f00000000c0)={0x14c}, 0x137) mount$9p_fd(0x0, &(0x7f0000000000)='./file0\x00', &(0x7f0000000200), 0x0, &(0x7f00000004c0)=ANY=[@ANYBLOB="dabd70633de0b96792bda41cbef71753af5f616e73df91489f3f99090a70f6aa06587b1e8e786792e8c951f0c20dcce96fc34f04d79c52bb1206e16f8fb181cbc58e61", @ANYRESHEX=r0, @ANYBLOB=',wfdno=', @ANYRESHEX=r2, @ANYBLOB=',k']) mount$9p_fd(0x0, &(0x7f0000000080)='./file0\x00', &(0x7f0000000480), 0x140818, 0x0) umount2(&(0x7f0000000380)='./file0\x00', 0x0) [ 2492.182804][T17528] 9pnet: Insufficient options for proto=fd [ 2492.207049][T10128] EXT4-fs warning (device loop3): ext4_dirblock_csum_verify:372: inode #2: comm syz-executor.3: No space for directory leaf checksum. Please run e2fsck -D. [ 2492.226546][T10128] EXT4-fs error (device loop3): __ext4_find_entry:1616: inode #2: comm syz-executor.3: checksumming directory block 0 [ 2492.254182][T17545] EXT4-fs warning (device loop3): ext4_dirblock_csum_verify:372: inode #2: comm syz-executor.3: No space for directory leaf checksum. Please run e2fsck -D. [ 2492.277514][T17545] EXT4-fs error (device loop3): __ext4_find_entry:1616: inode #2: comm syz-executor.3: checksumming directory block 0 14:59:43 executing program 4: mkdir(&(0x7f00000002c0)='./file0\x00', 0x0) pipe2$9p(&(0x7f0000000240)={0xffffffffffffffff, 0xffffffffffffffff}, 0x0) write$FUSE_NOTIFY_RETRIEVE(0xffffffffffffffff, &(0x7f0000000040)={0x30, 0x5, 0x0, {0x0, 0x2, 0xff, 0x2}}, 0x30) write$P9_RVERSION(r1, &(0x7f0000000580)=ANY=[@ANYBLOB="1500000065ffff018000000800395032303030"], 0x15) r2 = dup(r1) prlimit64(0x0, 0xe, &(0x7f0000000280)={0x9, 0x8d}, 0x0) getpid() sched_setattr(0x0, 0x0, 0x0) socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000200)={0xffffffffffffffff, 0xffffffffffffffff}) connect$unix(r3, &(0x7f000057eff8)=@abs, 0x6e) sendmmsg$unix(r4, 0x0, 0x0, 0x0) recvmmsg(r3, &(0x7f00000000c0), 0x10106, 0x2, 0x0) mount$9p_fd(0x0, 0x0, &(0x7f00000001c0), 0x0, &(0x7f0000008ac0)={'trans=fd,', {'rfdno', 0x3d, r0}, 0x2c, {}, 0x2c, {[], [{@uid_lt}]}}) write$FUSE_BMAP(r2, &(0x7f0000000100)={0x18}, 0x18) recvmmsg$unix(r2, &(0x7f0000002e00)=[{{&(0x7f0000000300), 0x6e, 0x0}}, {{0x0, 0x0, 0x0, 0x0, 0x0, 0x80}}], 0x2, 0x0, &(0x7f0000006fc0)) write$FUSE_NOTIFY_RETRIEVE(r2, &(0x7f00000000c0)={0x14c}, 0x137) mount$9p_fd(0x0, &(0x7f0000000000)='./file0\x00', &(0x7f0000000200), 0x0, 0x0) mount$9p_fd(0x0, &(0x7f0000000080)='./file0\x00', &(0x7f0000000480), 0x140818, &(0x7f00000005c0)=ANY=[@ANYBLOB='trans=fd,Sfdno=', @ANYRESHEX, @ANYBLOB=',wfdno=', @ANYRESHEX=r3, @ANYBLOB="2c6d73697a653d3078303030308130303030303030303030352c76657273696f6e3d3970323030302e4c2c76657273696f6e3d3970323030302e4c2c6d73697a653d3078303030303030303030303030303535612c706f73697861636c2c756e616d653d7266646e6f2c6d6d61702c63616368653d6c6f6f73652c7569643d", @ANYRESDEC, @ANYBLOB="2c736d61636b66736861743d7d287b215b5b2c646f6e745f686173682c736d61636b6673666c6f6f723d3a8b5c2b5c2c6f626a5f726f6c653d3970002c686173682c6673636f6e746578743d726f6f742c7365636c6162656c2c657569643d", @ANYRESDEC, @ANYBLOB=',\x00']) umount2(&(0x7f0000000380)='./file0\x00', 0x0) 14:59:43 executing program 5: mkdir(&(0x7f00000002c0)='./file0\x00', 0x0) pipe2$9p(&(0x7f0000000240)={0xffffffffffffffff, 0xffffffffffffffff}, 0x0) write$FUSE_NOTIFY_RETRIEVE(0xffffffffffffffff, &(0x7f0000000040)={0x30, 0x5, 0x0, {0x0, 0x2, 0xff, 0x2}}, 0x30) write$P9_RVERSION(r1, &(0x7f0000000580)=ANY=[@ANYBLOB="1500000065ffff018000000800395032303030"], 0x15) r2 = dup(r1) prlimit64(0x0, 0xe, &(0x7f0000000280)={0x9, 0x8d}, 0x0) r3 = getpid() sched_setattr(0x0, &(0x7f0000000140)={0x38, 0x2, 0x0, 0x0, 0x9, 0x0, 0x0, 0x0, 0x0, 0x3}, 0x0) sched_setattr(r3, &(0x7f0000000240)={0x38, 0x2, 0x0, 0x0, 0x5}, 0x0) socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000200)={0xffffffffffffffff, 0xffffffffffffffff}) connect$unix(r4, &(0x7f000057eff8)=@abs, 0x6e) sendmmsg$unix(r5, &(0x7f00000bd000), 0x4924924924927be, 0x0) recvmmsg(r4, &(0x7f00000000c0), 0x10106, 0x2, 0x0) write$FUSE_BMAP(r2, &(0x7f0000000100)={0x18}, 0x18) recvmmsg$unix(r2, &(0x7f0000002e00)=[{{&(0x7f0000000300), 0x6e, 0x0}}, {{&(0x7f0000002780)=@abs, 0x6e, &(0x7f0000002b40), 0x0, &(0x7f00000004c0)=ANY=[@ANYRES32=0x0, @ANYRES32=0x0, @ANYBLOB="000000001c", @ANYRES32=0x0, @ANYRES32=0x0, @ANYRES32=0x0, @ANYBLOB="000000001800000000000000010000000100000050d7a3fafd1a9aa7201826e5db51517efb7b70ba60aa7dc9392ab409ca462dfa12ff", @ANYRES32, @ANYRES32, @ANYBLOB="1400000000000000010000000100", @ANYRES32=0x0, @ANYRES64=0x0, @ANYBLOB='\x00\x00\x00\x00'], 0x90}}, {{0x0, 0x0, &(0x7f0000002b00)=[{&(0x7f0000000440)=""/38, 0x26}, {&(0x7f0000002800)=""/234, 0xea}, {&(0x7f0000002900)=""/252, 0xfc}, {&(0x7f0000002a00)=""/212, 0xd4}], 0x4, &(0x7f0000002c40)=[@rights={{0x28, 0x1, 0x1, [0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff]}}, @cred={{0x1c, 0x1, 0x2, {0x0, 0x0}}}, @rights={{0x20, 0x1, 0x1, [0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff]}}, @cred={{0x1c}}], 0x88}}], 0x3, 0x0, &(0x7f0000006fc0)) write$FUSE_NOTIFY_RETRIEVE(r2, &(0x7f00000000c0)={0x14c}, 0x137) mount$9p_fd(0x0, &(0x7f0000000000)='./file0\x00', &(0x7f0000000200), 0x0, &(0x7f0000000180)={'trans=fd,', {'rfdno', 0x3d, r0}, 0x2c, {'wfdno', 0x3d, r2}, 0x2c, {[], [], 0x6b}}) mount$9p_fd(0x0, &(0x7f0000000080)='./file0\x00', &(0x7f0000000480), 0x140818, &(0x7f00000005c0)=ANY=[@ANYBLOB='trans=fd,Sfdno=', @ANYRESHEX, @ANYBLOB=',wfdno=', @ANYRESHEX=r4, @ANYBLOB="2c6d73697a653d3078303030308130303030303030303030352c76657273696f6e3d3970323030302e4c2c76657273696f6e3d3970323030302e4c2c6d73697a653d3078303030303030303030303030303535612c706f73697861636c2c756e616d653d7266646e6f2c6d6d61702c63616368653d6c6f6f73652c7569643d", @ANYRESDEC=r6, @ANYBLOB="2c736d61636b66736861743d7d287b215b5b2c646f6e745f686173682c736d61636b6673666c6f6f723d3a8b5c2b5c2c6f626a5f726f6c653d3970002c686173682c6673636f6e746578743d726f6f742c7365636c6162656c2c657569", @ANYRESDEC=r6, @ANYBLOB]) umount2(&(0x7f0000000380)='./file0\x00', 0x400000000000000) 14:59:43 executing program 1: mkdir(&(0x7f00000002c0)='./file0\x00', 0x0) pipe2$9p(&(0x7f0000000240)={0xffffffffffffffff, 0xffffffffffffffff}, 0x0) write$FUSE_NOTIFY_RETRIEVE(0xffffffffffffffff, 0x0, 0x0) write$P9_RVERSION(r1, &(0x7f0000000580)=ANY=[@ANYBLOB="1500000065ffff018000000800395032303030"], 0x15) r2 = dup(r1) prlimit64(0x0, 0xe, 0x0, 0x0) r3 = getpid() sched_setattr(0x0, &(0x7f0000000140)={0x38, 0x2, 0x0, 0x0, 0x9, 0x0, 0x0, 0x9, 0x0, 0x3}, 0x0) sched_setattr(r3, &(0x7f0000000240)={0x38, 0x2, 0x0, 0x0, 0x5}, 0x0) socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000200)={0xffffffffffffffff, 0xffffffffffffffff}) connect$unix(r4, &(0x7f000057eff8)=@abs, 0x6e) sendmmsg$unix(r5, &(0x7f00000bd000), 0x4924924924927be, 0x0) recvmmsg(r4, 0x0, 0x0, 0x2, 0x0) write$FUSE_BMAP(r2, &(0x7f0000000100)={0x18}, 0x18) recvmmsg$unix(r2, &(0x7f0000002e00)=[{{&(0x7f0000000300), 0x6e, 0x0}}, {{0x0, 0x0, &(0x7f0000002b40), 0x0, &(0x7f00000004c0)=ANY=[@ANYRES32=0x0, @ANYRES32=0x0, @ANYBLOB="000000001c0000000000", @ANYRES32=0x0, @ANYRES32=0x0, @ANYRES32=0x0, @ANYBLOB="000000001800000000000000010000000100000050d7a3fafd1a9aa7201826e5db51517efb7b70ba60aa7dc9392ab409ca462d", @ANYRES32, @ANYRES32, @ANYBLOB="1400000000000000010000", @ANYRES32=0x0, @ANYRES64=0x0, @ANYBLOB='\x00\x00\x00\x00'], 0x90}}, {{&(0x7f0000003900)=@abs, 0x6e, 0x0, 0x0, &(0x7f00000007c0)=ANY=[@ANYRES32, @ANYRES32, @ANYRESOCT, @ANYBLOB="681021c20f583a5200", @ANYRES32, @ANYRESHEX=r5, @ANYRESDEC, @ANYRES32, @ANYRESHEX, @ANYRES32, @ANYRES32], 0x80}}], 0x3, 0x0, &(0x7f0000006fc0)) write$FUSE_NOTIFY_RETRIEVE(r2, &(0x7f00000000c0)={0x14c}, 0x137) mount$9p_fd(0x0, &(0x7f0000000000)='./file0\x00', &(0x7f0000000200), 0x0, &(0x7f0000000180)={'trans=fd,', {'rfdno', 0x3d, r0}, 0x2c, {'wfdno', 0x3d, r2}, 0x2c, {[], [], 0x6b}}) mount$9p_fd(0x0, &(0x7f0000000080)='./file0\x00', &(0x7f0000000480), 0x140818, &(0x7f00000005c0)=ANY=[@ANYBLOB='trans=fd,Sfdno=', @ANYRESHEX, @ANYBLOB=',wfdno=', @ANYRESHEX=r4, @ANYBLOB="2c6d73697a653d3078303030308130303030303030303030352c76657273696f6e3d3970323030302e4c2c76657273696f6e3d3970323030302e4c2c6d73697a653d3078303030303030303030303030303535612c706f73697861636c2c756e616d653d7266646e6f2c6d6d61702c63616368653d6c6f6f73652c7569643d", @ANYRESDEC, @ANYBLOB="2c736d61636b66736861743d7d287b215b5b2c646f6e745f686173682c736d61636b6673666c6f6f723d3a8b5c2b5c2c6f626a5f726f6c653d3970002c686173682c6673636f6e746578743d726f6f742c7365636c6162656c2c657569643d", @ANYRESDEC, @ANYBLOB=',\x00']) umount2(&(0x7f0000000380)='./file0\x00', 0x0) 14:59:43 executing program 2: mkdir(&(0x7f00000002c0)='./file0\x00', 0x0) pipe2$9p(&(0x7f0000000240)={0xffffffffffffffff, 0xffffffffffffffff}, 0x0) write$FUSE_NOTIFY_RETRIEVE(0xffffffffffffffff, &(0x7f0000000040)={0x30, 0x5, 0x0, {0x0, 0x2, 0xff}}, 0x30) write$P9_RVERSION(r1, &(0x7f0000000580)=ANY=[@ANYBLOB="1500000065ffff018000000800395032303030"], 0x15) r2 = dup(r1) prlimit64(0x0, 0xe, &(0x7f0000000280)={0x9, 0x8d}, 0x0) r3 = getpid() sched_setattr(r3, &(0x7f0000000240)={0x38, 0x2, 0x0, 0x0, 0x5}, 0x0) socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000200)={0xffffffffffffffff, 0xffffffffffffffff}) connect$unix(r4, &(0x7f000057eff8)=@abs, 0x6e) sendmmsg$unix(r5, &(0x7f00000bd000), 0x4924924924927be, 0x0) recvmmsg(r4, &(0x7f00000000c0), 0x10106, 0x2, 0x0) mount$9p_fd(0x0, 0x0, &(0x7f00000001c0), 0x0, &(0x7f0000008ac0)={'trans=fd,', {'rfdno', 0x3d, r0}, 0x2c, {}, 0x2c, {[], [{@uid_lt}]}}) write$FUSE_BMAP(r2, &(0x7f0000000100)={0x18}, 0x18) recvmmsg$unix(r2, &(0x7f0000002e00)=[{{&(0x7f0000000300), 0x6e, 0x0}}, {{&(0x7f0000002780)=@abs, 0x6e, &(0x7f0000002b40), 0x0, &(0x7f00000004c0)=ANY=[@ANYRES32=0x0, @ANYRES32=0x0, @ANYBLOB="000000001c0000000000", @ANYRES32=0x0, @ANYRES32=0x0, @ANYRES32=0x0, @ANYBLOB="000000001800000000000000010000000100000050d7a3fafd1a9aa7201826e5db51517efb7b70ba60aa7dc9392ab409ca462dfa12ff", @ANYRES32, @ANYRES32, @ANYRES32=0x0, @ANYBLOB='\x00\x00\x00\x00'], 0x90}}, {{&(0x7f0000003900)=@abs, 0x6e, 0x0, 0x0, &(0x7f00000007c0)=ANY=[@ANYRES32, @ANYRES32, @ANYRESOCT, @ANYBLOB="6821c20f583a5200", @ANYRES32, @ANYRESHEX=r5, @ANYRESOCT, @ANYRESDEC, @ANYRES32, @ANYRES32, @ANYRES32], 0x80}}, {{&(0x7f00000003c0), 0x6e, &(0x7f0000002b00)=[{0x0}, {&(0x7f0000002800)=""/234, 0xea}, {&(0x7f0000002900)=""/252, 0xfc}, {&(0x7f0000002a00)=""/212, 0xd4}], 0x4, &(0x7f0000002c40)=[@rights={{0x24, 0x1, 0x1, [0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff]}}, @cred={{0x1c, 0x1, 0x2, {0x0, 0x0}}}, @rights={{0x20, 0x1, 0x1, [0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff]}}, @cred={{0x1c}}], 0x88}}], 0x4, 0x0, &(0x7f0000006fc0)) write$FUSE_NOTIFY_RETRIEVE(r2, &(0x7f00000000c0)={0x14c}, 0x137) mount$9p_fd(0x0, &(0x7f0000000000)='./file0\x00', &(0x7f0000000200), 0x0, &(0x7f0000000180)={'trans=fd,', {'rfdno', 0x3d, r0}, 0x2c, {'wfdno', 0x3d, r2}, 0x2c, {[], [], 0x6b}}) mount$9p_fd(0x0, &(0x7f0000000080)='./file0\x00', &(0x7f0000000480), 0x140818, &(0x7f00000005c0)=ANY=[@ANYBLOB, @ANYBLOB=',wfdno=', @ANYRESHEX=r4, @ANYRESDEC=r6, @ANYBLOB="2c736d61636b66736861743d7d287b215b5b2c646f6e745f686173682c736d61636b6673666c6f6f723d3a8b5c2b5c2c6f626a5f726f6c653d3970002c686173682c6673636f6e746578743d726f6f742c736563", @ANYRESDEC, @ANYBLOB=',\x00']) umount2(&(0x7f0000000380)='./file0\x00', 0x0) 14:59:44 executing program 3: mkdir(&(0x7f00000002c0)='./file0\x00', 0x0) pipe2$9p(&(0x7f0000000240)={0xffffffffffffffff, 0xffffffffffffffff}, 0x0) write$FUSE_NOTIFY_RETRIEVE(0xffffffffffffffff, &(0x7f0000000040)={0x30, 0x5, 0x0, {0x0, 0x2, 0xff, 0x2}}, 0x30) write$P9_RVERSION(r1, &(0x7f0000000580)=ANY=[@ANYBLOB="1500000065ffff018000000800395032303030"], 0x15) r2 = dup(r1) prlimit64(0x0, 0xe, &(0x7f0000000280)={0x9, 0x8d}, 0x0) r3 = getpid() sched_setattr(0x0, &(0x7f0000000140)={0x38, 0x2, 0x0, 0x0, 0x9, 0x0, 0x0, 0x9, 0x0, 0x3}, 0x0) sched_setattr(r3, &(0x7f0000000240)={0x38, 0x2, 0x0, 0x0, 0x5}, 0x0) socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000200)={0xffffffffffffffff, 0xffffffffffffffff}) connect$unix(r4, &(0x7f000057eff8)=@abs, 0x6e) sendmmsg$unix(r5, &(0x7f00000bd000), 0x4924924924927be, 0x0) recvmmsg(r4, &(0x7f00000000c0), 0x10106, 0x2, 0x0) mount$9p_fd(0x0, 0x0, &(0x7f00000001c0), 0x0, &(0x7f0000008ac0)={'trans=fd,', {'rfdno', 0x3d, r0}, 0x2c, {}, 0x2c, {[], [{@uid_lt}]}}) write$FUSE_BMAP(r2, &(0x7f0000000100)={0x18}, 0x18) recvmmsg$unix(r2, &(0x7f0000002e00)=[{{&(0x7f0000000300), 0x6e, 0x0}}, {{&(0x7f0000002780)=@abs, 0x6e, &(0x7f0000002b40), 0x0, &(0x7f00000004c0)=ANY=[@ANYRES32=0x0, @ANYRES32=0x0, @ANYBLOB="000000001c0000000000", @ANYRES32=0x0, @ANYRES32=0x0, @ANYRES32=0x0, @ANYBLOB="000000001800000000000000010000000100000050d7a3fafd1a9aa7201826e5db51517efb7b70ba60aa7dc9392ab409ca462dfa12ff", @ANYRES32, @ANYRES32, @ANYBLOB="1400f7ffffffffffffff", @ANYRES32=0x0, @ANYBLOB='\x00\x00\x00\x00'], 0x90}}, {{&(0x7f0000003900)=@abs, 0x6e, 0x0, 0x0, &(0x7f00000007c0)=ANY=[@ANYRES32, @ANYRES32, @ANYRESOCT, @ANYBLOB="681021c20f583a", @ANYRES32, @ANYRESOCT, @ANYRESDEC, @ANYRES32, @ANYRESHEX, @ANYRES32, @ANYRES32], 0x80}}, {{&(0x7f00000003c0), 0x6e, &(0x7f0000002b00)=[{&(0x7f0000000440)=""/38, 0x26}, {&(0x7f0000002800)=""/234, 0xea}, {&(0x7f0000002a00)=""/212, 0xd4}], 0x3, &(0x7f0000002c40)=[@rights={{0x24, 0x1, 0x1, [0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff]}}, @cred={{0x1c}}, @rights={{0x20, 0x1, 0x1, [0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff]}}], 0x68}}], 0x4, 0x0, &(0x7f0000006fc0)) write$FUSE_NOTIFY_RETRIEVE(r2, &(0x7f00000000c0)={0x14c}, 0x137) mount$9p_fd(0x0, &(0x7f0000000000)='./file0\x00', &(0x7f0000000200), 0x0, &(0x7f0000000180)={'trans=fd,', {'rfdno', 0x3d, r0}, 0x2c, {'wfdno', 0x3d, r2}, 0x2c, {[], [], 0x6b}}) mount$9p_fd(0x0, &(0x7f0000000080)='./file0\x00', &(0x7f0000000480), 0x140818, 0x0) umount2(&(0x7f0000000380)='./file0\x00', 0x0) 14:59:44 executing program 0: mkdir(&(0x7f00000002c0)='./file0\x00', 0x0) pipe2$9p(&(0x7f0000000240)={0xffffffffffffffff, 0xffffffffffffffff}, 0x0) write$FUSE_NOTIFY_RETRIEVE(0xffffffffffffffff, &(0x7f0000000040)={0x30, 0x5, 0x0, {0x0, 0x2, 0xff, 0x2}}, 0x30) write$P9_RVERSION(r1, &(0x7f0000000580)=ANY=[@ANYBLOB="1500000065ffff018000000800395032303030"], 0x15) r2 = dup(r1) prlimit64(0x0, 0x0, &(0x7f0000000280)={0x9, 0x8d}, 0x0) r3 = getpid() sched_setattr(0x0, &(0x7f0000000140)={0x38, 0x2, 0x0, 0x0, 0x9, 0x0, 0x0, 0x9, 0x0, 0x3}, 0x0) sched_setattr(r3, &(0x7f0000000240)={0x38, 0x2, 0x0, 0x0, 0x5}, 0x0) socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000200)={0xffffffffffffffff}) connect$unix(r4, &(0x7f000057eff8)=@abs, 0x6e) sendmmsg$unix(0xffffffffffffffff, &(0x7f00000bd000), 0x4924924924927be, 0x0) recvmmsg(r4, &(0x7f00000000c0), 0x10106, 0x2, 0x0) write$FUSE_BMAP(r2, &(0x7f0000000100)={0x18}, 0x18) write$FUSE_NOTIFY_RETRIEVE(r2, &(0x7f00000000c0)={0x14c}, 0x137) mount$9p_fd(0x0, &(0x7f0000000000)='./file0\x00', &(0x7f0000000200), 0x0, &(0x7f0000000180)={'trans=fd,', {'rfdno', 0x3d, r0}, 0x2c, {'wfdno', 0x3d, r2}, 0x2c, {[], [], 0x6b}}) mount$9p_fd(0x0, 0x0, &(0x7f0000000480), 0x140818, &(0x7f00000005c0)=ANY=[@ANYBLOB='trans=fd,Sfdno=', @ANYRESHEX, @ANYBLOB=',wfdno=', @ANYRESHEX=r4, @ANYBLOB="2c6d73697a653d3078303030308130303030303030303030352c76657273696f6e3d3970323030302e4c2c76657273696f6e3d3970323030302e4c2c6d73697a653d3078303030303030303030303030303535612c706f73697861636c2c756e616d653d7266646e6f2c6d6d61702c63616368653d6c6f6f73652c7569643d", @ANYRESDEC, @ANYBLOB="2c736d61636b66736861743d7d287b215b5b2c646f6e745f686173682c736d61636b6673666c6f6f723d3a8b5c2b5c2c6f626a5f726f6c653d3970002c686173682c6673636f6e746578743d726f6f742c7365636c6162656c2c657569643d", @ANYRESDEC, @ANYBLOB=',\x00']) umount2(&(0x7f0000000380)='./file0\x00', 0xfffffe00) [ 2493.317377][T10128] EXT4-fs warning (device loop3): ext4_dirblock_csum_verify:372: inode #2: comm syz-executor.3: No space for directory leaf checksum. Please run e2fsck -D. [ 2493.348218][T10128] EXT4-fs error (device loop3): __ext4_find_entry:1616: inode #2: comm syz-executor.3: checksumming directory block 0 [ 2493.365738][T17569] EXT4-fs warning (device loop3): ext4_dirblock_csum_verify:372: inode #2: comm syz-executor.3: No space for directory leaf checksum. Please run e2fsck -D. [ 2493.381806][T17569] EXT4-fs error (device loop3): __ext4_find_entry:1616: inode #2: comm syz-executor.3: checksumming directory block 0 14:59:44 executing program 5: mkdir(&(0x7f00000002c0)='./file0\x00', 0x0) pipe2$9p(&(0x7f0000000240)={0xffffffffffffffff, 0xffffffffffffffff}, 0x0) write$FUSE_NOTIFY_RETRIEVE(0xffffffffffffffff, &(0x7f0000000040)={0x30, 0x5, 0x0, {0x0, 0x2, 0xff, 0x2}}, 0x30) write$P9_RVERSION(r1, &(0x7f0000000580)=ANY=[@ANYBLOB="1500000065ffff018000000800395032303030"], 0x15) r2 = dup(r1) prlimit64(0x0, 0xe, &(0x7f0000000280)={0x9, 0x8d}, 0x0) r3 = getpid() sched_setattr(0x0, &(0x7f0000000140)={0x38, 0x2, 0x0, 0x0, 0x9, 0x0, 0x0, 0x0, 0x0, 0x3}, 0x0) sched_setattr(r3, &(0x7f0000000240)={0x38, 0x2, 0x0, 0x0, 0x5}, 0x0) socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000200)={0xffffffffffffffff, 0xffffffffffffffff}) connect$unix(r4, &(0x7f000057eff8)=@abs, 0x6e) sendmmsg$unix(r5, &(0x7f00000bd000), 0x4924924924927be, 0x0) recvmmsg(r4, &(0x7f00000000c0), 0x10106, 0x2, 0x0) write$FUSE_BMAP(r2, &(0x7f0000000100)={0x18}, 0x18) recvmmsg$unix(r2, &(0x7f0000002e00)=[{{&(0x7f0000000300), 0x6e, 0x0}}, {{&(0x7f0000002780)=@abs, 0x6e, &(0x7f0000002b40), 0x0, &(0x7f00000004c0)=ANY=[@ANYRES32=0x0, @ANYRES32=0x0, @ANYBLOB="000000001c", @ANYRES32=0x0, @ANYRES32=0x0, @ANYRES32=0x0, @ANYBLOB="000000001800000000000000010000000100000050d7a3fafd1a9aa7201826e5db51517efb7b70ba60aa7dc9392ab409ca462dfa12ff", @ANYRES32, @ANYRES32, @ANYBLOB="1400000000000000010000000100", @ANYRES32=0x0, @ANYRES64=0x0, @ANYBLOB='\x00\x00\x00\x00'], 0x90}}, {{0x0, 0x0, &(0x7f0000002b00)=[{&(0x7f0000000440)=""/38, 0x26}, {&(0x7f0000002800)=""/234, 0xea}, {&(0x7f0000002900)=""/252, 0xfc}, {&(0x7f0000002a00)=""/212, 0xd4}], 0x4, &(0x7f0000002c40)=[@rights={{0x28, 0x1, 0x1, [0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff]}}, @cred={{0x1c, 0x1, 0x2, {0x0, 0x0}}}, @rights={{0x20, 0x1, 0x1, [0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff]}}, @cred={{0x1c}}], 0x88}}], 0x3, 0x0, &(0x7f0000006fc0)) write$FUSE_NOTIFY_RETRIEVE(r2, &(0x7f00000000c0)={0x14c}, 0x137) mount$9p_fd(0x0, &(0x7f0000000000)='./file0\x00', &(0x7f0000000200), 0x0, &(0x7f0000000180)={'trans=fd,', {'rfdno', 0x3d, r0}, 0x2c, {'wfdno', 0x3d, r2}, 0x2c, {[], [], 0x6b}}) mount$9p_fd(0x0, &(0x7f0000000080)='./file0\x00', &(0x7f0000000480), 0x140818, &(0x7f00000005c0)=ANY=[@ANYBLOB='trans=fd,Sfdno=', @ANYRESHEX, @ANYBLOB=',wfdno=', @ANYRESHEX=r4, @ANYBLOB="2c6d73697a653d3078303030308130303030303030303030352c76657273696f6e3d3970323030302e4c2c76657273696f6e3d3970323030302e4c2c6d73697a653d3078303030303030303030303030303535612c706f73697861636c2c756e616d653d7266646e6f2c6d6d61702c63616368653d6c6f6f73652c7569643d", @ANYRESDEC=r6, @ANYBLOB="2c736d61636b66736861743d7d287b215b5b2c646f6e745f686173682c736d61636b6673666c6f6f723d3a8b5c2b5c2c6f626a5f726f6c653d3970002c686173682c6673636f6e746578743d726f6f742c7365636c6162656c2c657569", @ANYRESDEC=r6, @ANYBLOB]) umount2(&(0x7f0000000380)='./file0\x00', 0x500000000000000) 14:59:44 executing program 4: mkdir(&(0x7f00000002c0)='./file0\x00', 0x0) pipe2$9p(&(0x7f0000000240)={0xffffffffffffffff, 0xffffffffffffffff}, 0x0) write$FUSE_NOTIFY_RETRIEVE(0xffffffffffffffff, &(0x7f0000000040)={0x30, 0x5, 0x0, {0x0, 0x2, 0xff, 0x2}}, 0x30) write$P9_RVERSION(r1, &(0x7f0000000580)=ANY=[@ANYBLOB="1500000065ffff018000000800395032303030"], 0x15) r2 = dup(r1) prlimit64(0x0, 0xe, &(0x7f0000000280)={0x9, 0x8d}, 0x0) getpid() sched_setattr(0x0, 0x0, 0x0) socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000200)={0xffffffffffffffff, 0xffffffffffffffff}) connect$unix(r3, &(0x7f000057eff8)=@abs, 0x6e) sendmmsg$unix(r4, 0x0, 0x0, 0x0) recvmmsg(r3, &(0x7f00000000c0), 0x10106, 0x2, 0x0) mount$9p_fd(0x0, 0x0, &(0x7f00000001c0), 0x0, &(0x7f0000008ac0)={'trans=fd,', {'rfdno', 0x3d, r0}, 0x2c, {}, 0x2c, {[], [{@uid_lt}]}}) write$FUSE_BMAP(r2, &(0x7f0000000100)={0x18}, 0x18) recvmmsg$unix(r2, &(0x7f0000002e00)=[{{&(0x7f0000000300), 0x6e, 0x0}}, {{0x0, 0x0, 0x0, 0x0, 0x0, 0x80}}], 0x2, 0x0, &(0x7f0000006fc0)) write$FUSE_NOTIFY_RETRIEVE(r2, &(0x7f00000000c0)={0x14c}, 0x137) mount$9p_fd(0x0, &(0x7f0000000000)='./file0\x00', &(0x7f0000000200), 0x0, 0x0) mount$9p_fd(0x0, &(0x7f0000000080)='./file0\x00', &(0x7f0000000480), 0x140818, &(0x7f00000005c0)=ANY=[@ANYBLOB='trans=fd,Sfdno=', @ANYRESHEX, @ANYBLOB=',wfdno=', @ANYRESHEX=r3, @ANYBLOB="2c6d73697a653d3078303030308130303030303030303030352c76657273696f6e3d3970323030302e4c2c76657273696f6e3d3970323030302e4c2c6d73697a653d3078303030303030303030303030303535612c706f73697861636c2c756e616d653d7266646e6f2c6d6d61702c63616368653d6c6f6f73652c7569643d", @ANYRESDEC, @ANYBLOB="2c736d61636b66736861743d7d287b215b5b2c646f6e745f686173682c736d61636b6673666c6f6f723d3a8b5c2b5c2c6f626a5f726f6c653d3970002c686173682c6673636f6e746578743d726f6f742c7365636c6162656c2c657569643d", @ANYRESDEC, @ANYBLOB=',\x00']) umount2(&(0x7f0000000380)='./file0\x00', 0x0) 14:59:44 executing program 1: mkdir(&(0x7f00000002c0)='./file0\x00', 0x0) pipe2$9p(&(0x7f0000000240)={0xffffffffffffffff, 0xffffffffffffffff}, 0x0) write$FUSE_NOTIFY_RETRIEVE(0xffffffffffffffff, 0x0, 0x0) write$P9_RVERSION(r1, &(0x7f0000000580)=ANY=[@ANYBLOB="1500000065ffff018000000800395032303030"], 0x15) r2 = dup(r1) prlimit64(0x0, 0xe, 0x0, 0x0) r3 = getpid() sched_setattr(0x0, &(0x7f0000000140)={0x38, 0x2, 0x0, 0x0, 0x9, 0x0, 0x0, 0x9, 0x0, 0x3}, 0x0) sched_setattr(r3, &(0x7f0000000240)={0x38, 0x2, 0x0, 0x0, 0x5}, 0x0) socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000200)={0xffffffffffffffff, 0xffffffffffffffff}) connect$unix(r4, &(0x7f000057eff8)=@abs, 0x6e) sendmmsg$unix(r5, &(0x7f00000bd000), 0x4924924924927be, 0x0) recvmmsg(r4, 0x0, 0x0, 0x2, 0x0) write$FUSE_BMAP(r2, &(0x7f0000000100)={0x18}, 0x18) recvmmsg$unix(r2, &(0x7f0000002e00)=[{{&(0x7f0000000300), 0x6e, 0x0}}, {{0x0, 0x0, &(0x7f0000002b40), 0x0, &(0x7f00000004c0)=ANY=[@ANYRES32=0x0, @ANYRES32=0x0, @ANYBLOB="000000001c0000000000", @ANYRES32=0x0, @ANYRES32=0x0, @ANYRES32=0x0, @ANYBLOB="000000001800000000000000010000000100000050d7a3fafd1a9aa7201826e5db51517efb7b70ba60aa7dc9392ab409ca462d", @ANYRES32, @ANYRES32, @ANYBLOB="1400000000000000010000", @ANYRES32=0x0, @ANYRES64=0x0, @ANYBLOB='\x00\x00\x00\x00'], 0x90}}, {{&(0x7f0000003900)=@abs, 0x6e, 0x0, 0x0, &(0x7f00000007c0)=ANY=[@ANYRES32, @ANYRES32, @ANYRESOCT, @ANYBLOB="681021c20f583a5200", @ANYRES32, @ANYRESHEX=r5, @ANYRESDEC, @ANYRES32, @ANYRESHEX, @ANYRES32, @ANYRES32], 0x80}}], 0x3, 0x0, &(0x7f0000006fc0)) write$FUSE_NOTIFY_RETRIEVE(r2, &(0x7f00000000c0)={0x14c}, 0x137) mount$9p_fd(0x0, &(0x7f0000000000)='./file0\x00', &(0x7f0000000200), 0x0, &(0x7f0000000180)={'trans=fd,', {'rfdno', 0x3d, r0}, 0x2c, {'wfdno', 0x3d, r2}, 0x2c, {[], [], 0x6b}}) mount$9p_fd(0x0, &(0x7f0000000080)='./file0\x00', &(0x7f0000000480), 0x140818, &(0x7f00000005c0)=ANY=[@ANYBLOB='trans=fd,Sfdno=', @ANYRESHEX, @ANYBLOB=',wfdno=', @ANYRESHEX=r4, @ANYBLOB="2c6d73697a653d3078303030308130303030303030303030352c76657273696f6e3d3970323030302e4c2c76657273696f6e3d3970323030302e4c2c6d73697a653d3078303030303030303030303030303535612c706f73697861636c2c756e616d653d7266646e6f2c6d6d61702c63616368653d6c6f6f73652c7569643d", @ANYRESDEC, @ANYBLOB="2c736d61636b66736861743d7d287b215b5b2c646f6e745f686173682c736d61636b6673666c6f6f723d3a8b5c2b5c2c6f626a5f726f6c653d3970002c686173682c6673636f6e746578743d726f6f742c7365636c6162656c2c657569643d", @ANYRESDEC, @ANYBLOB=',\x00']) umount2(&(0x7f0000000380)='./file0\x00', 0x0) 14:59:45 executing program 2: mkdir(&(0x7f00000002c0)='./file0\x00', 0x0) pipe2$9p(&(0x7f0000000240)={0xffffffffffffffff, 0xffffffffffffffff}, 0x0) write$FUSE_NOTIFY_RETRIEVE(0xffffffffffffffff, &(0x7f0000000040)={0x30, 0x5, 0x0, {0x0, 0x2, 0xff}}, 0x30) write$P9_RVERSION(r1, &(0x7f0000000580)=ANY=[@ANYBLOB="1500000065ffff018000000800395032303030"], 0x15) r2 = dup(r1) prlimit64(0x0, 0xe, &(0x7f0000000280)={0x9, 0x8d}, 0x0) r3 = getpid() sched_setattr(0x0, &(0x7f0000000140)={0x38, 0x2, 0x0, 0x0, 0x9, 0x0, 0x0, 0x9, 0x0, 0x3}, 0x0) sched_setattr(r3, &(0x7f0000000240)={0x38, 0x2, 0x0, 0x0, 0x5}, 0x0) socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000200)={0xffffffffffffffff, 0xffffffffffffffff}) connect$unix(r4, &(0x7f000057eff8)=@abs, 0x6e) sendmmsg$unix(r5, &(0x7f00000bd000), 0x4924924924927be, 0x0) recvmmsg(r4, &(0x7f00000000c0), 0x10106, 0x2, 0x0) mount$9p_fd(0x0, 0x0, &(0x7f00000001c0), 0x0, &(0x7f0000008ac0)={'trans=fd,', {'rfdno', 0x3d, r0}, 0x2c, {}, 0x2c, {[], [{@uid_lt}]}}) write$FUSE_BMAP(r2, &(0x7f0000000440)={0x18, 0xfffffffffffffff5, 0x0, {0x3ff}}, 0x18) recvmmsg$unix(r2, &(0x7f0000002e00)=[{{&(0x7f0000000300), 0x6e, 0x0}}, {{&(0x7f0000002780)=@abs, 0x6e, &(0x7f0000002b40), 0x0, &(0x7f0000000740)=ANY=[@ANYRES32=0x0, @ANYRES32=0x0, @ANYBLOB="000000001c0000000000", @ANYRES32=0x0, @ANYRES32=0x0, @ANYRES64, @ANYBLOB="000000001800000000000000010000000100000050d7a3fafd1a9aa7201826e5db51517efb7b70ba60aa7dc9392ab409ca462dfa12ff", @ANYRES32, @ANYRES32, @ANYRES32=0x0, @ANYBLOB='\x00\x00\x00\x00'], 0x90}}, {{&(0x7f0000003900)=@abs, 0x6e, 0x0, 0x0, &(0x7f0000000840)=ANY=[@ANYRES32, @ANYRES32, @ANYRESOCT, @ANYBLOB="681021c20f583a5200", @ANYRES32, @ANYRESHEX=r5, @ANYRESOCT, @ANYRESDEC, @ANYRESHEX, @ANYRES32, @ANYRES32], 0x80}}, {{&(0x7f00000003c0), 0x6e, &(0x7f0000002b00)=[{0x0}, {&(0x7f0000002800)=""/234, 0xea}, {&(0x7f0000002900)=""/252, 0xfc}, {&(0x7f0000002a00)=""/212, 0xd4}], 0x4, &(0x7f0000000680)=[@rights={{0x24, 0x1, 0x1, [0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff]}}, @cred={{0x1c, 0x1, 0x2, {0x0, 0x0}}}, @rights={{0x20, 0x1, 0x1, [0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff]}}, @cred={{0x1c}}, @cred={{0x1c}}], 0xa8}}], 0x4, 0x0, &(0x7f0000006fc0)) write$FUSE_NOTIFY_RETRIEVE(r2, &(0x7f00000000c0)={0x14c}, 0x137) mount$9p_fd(0x0, &(0x7f0000000000)='./file0\x00', &(0x7f0000000200), 0x0, &(0x7f0000000180)={'trans=fd,', {'rfdno', 0x3d, r0}, 0x2c, {'wfdno', 0x3d, r2}, 0x2c, {[], [], 0x6b}}) mount$9p_fd(0x0, &(0x7f0000000080)='./file0\x00', &(0x7f0000000480), 0x140818, &(0x7f00000005c0)=ANY=[@ANYBLOB, @ANYBLOB=',wfdno=', @ANYRESHEX=r4, @ANYRESDEC=r6, @ANYBLOB="2c736d61636b66736861743d7d287b215b5b2c646f6e745f686119cf2c736d61636b6673666c6f6f723d3a8b5c2b5c2c6f626a5f726f6c653d3970002c686173682c6673636f6e746578743d726f6f742c736563", @ANYRESDEC, @ANYBLOB=',\x00']) umount2(&(0x7f0000000380)='./file0\x00', 0x0) 14:59:45 executing program 3: mkdir(&(0x7f00000002c0)='./file0\x00', 0x0) pipe2$9p(&(0x7f0000000540)={0xffffffffffffffff, 0xffffffffffffffff}, 0x84800) write$FUSE_NOTIFY_RETRIEVE(0xffffffffffffffff, &(0x7f0000000040)={0x30, 0x5, 0x0, {0x0, 0x2, 0xff, 0x2}}, 0x30) write$P9_RVERSION(r1, &(0x7f0000000580)=ANY=[@ANYBLOB="1500000065ffff018000000800395032303030"], 0x15) r2 = dup(r1) prlimit64(0x0, 0xe, &(0x7f0000000280)={0x9, 0x8d}, 0x0) r3 = getpid() sched_setattr(0x0, &(0x7f0000000140)={0x38, 0x2, 0x0, 0x0, 0x9, 0x0, 0x0, 0x9, 0x0, 0x3}, 0x0) sched_setattr(r3, &(0x7f0000000240)={0x38, 0x2, 0x0, 0x0, 0x5}, 0x0) socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000200)={0xffffffffffffffff, 0xffffffffffffffff}) connect$unix(r4, &(0x7f000057eff8)=@abs, 0x6e) sendmmsg$unix(r5, &(0x7f00000bd000), 0x4924924924927be, 0x0) recvmmsg(r4, &(0x7f00000000c0), 0x10106, 0x2, 0x0) mount$9p_fd(0x0, 0x0, &(0x7f00000001c0), 0x0, &(0x7f0000008ac0)={'trans=fd,', {'rfdno', 0x3d, r0}, 0x2c, {}, 0x2c, {[], [{@uid_lt}]}}) write$FUSE_BMAP(r2, &(0x7f0000000100)={0x18}, 0x18) recvmmsg$unix(r2, &(0x7f0000002e00)=[{{&(0x7f0000000300), 0x6e, 0x0}}, {{&(0x7f0000002780)=@abs, 0x6e, &(0x7f0000002b40), 0x0, &(0x7f00000004c0)=ANY=[@ANYRES32=0x0, @ANYRES32=0x0, @ANYBLOB="000000001c0000000000", @ANYRES32=0x0, @ANYRES32=0x0, @ANYRES32=0x0, @ANYBLOB="000000001800000000000000010000000100000050d7a3fafd1a9aa7201826e5db51517efb7b70ba60aa7dc9392ab409ca462dfa12ff", @ANYRES32, @ANYRES32, @ANYBLOB="1400000000000000010000000100", @ANYRES32=0x0, @ANYBLOB='\x00\x00\x00\x00'], 0x90}}, {{&(0x7f0000003900)=@abs, 0x6e, 0x0, 0x0, &(0x7f00000007c0)=ANY=[@ANYRES32, @ANYRES32, @ANYRESOCT, @ANYBLOB="681021c20f583a", @ANYRES32, @ANYRESOCT, @ANYRESDEC, @ANYRES32, @ANYRESHEX, @ANYRES32, @ANYRES32], 0x80}}, {{&(0x7f00000003c0), 0x6e, &(0x7f0000002b00)=[{&(0x7f0000000440)=""/38, 0x26}, {&(0x7f0000002800)=""/234, 0xea}, {&(0x7f0000002a00)=""/212, 0xd4}], 0x3, &(0x7f0000002c40)=[@rights={{0x24, 0x1, 0x1, [0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff]}}, @cred={{0x1c}}, @rights={{0x20, 0x1, 0x1, [0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff]}}], 0x68}}], 0x4, 0x0, &(0x7f0000006fc0)) write$FUSE_NOTIFY_RETRIEVE(r2, &(0x7f00000000c0)={0x14c}, 0x137) mount$9p_fd(0x0, &(0x7f0000000000)='./file0\x00', &(0x7f0000000200), 0x0, &(0x7f0000000180)={'trans=fd,', {'rfdno', 0x3d, r0}, 0x2c, {'wfdno', 0x3d, r2}, 0x2c, {[], [], 0x6b}}) mount$9p_fd(0x0, &(0x7f0000000080)='./file0\x00', &(0x7f0000000480), 0x140818, 0x0) umount2(&(0x7f0000000380)='./file0\x00', 0x0) [ 2494.254811][T10128] EXT4-fs warning (device loop3): ext4_dirblock_csum_verify:372: inode #2: comm syz-executor.3: No space for directory leaf checksum. Please run e2fsck -D. [ 2494.270556][T10128] EXT4-fs error (device loop3): __ext4_find_entry:1616: inode #2: comm syz-executor.3: checksumming directory block 0 [ 2494.287329][T17594] EXT4-fs warning (device loop3): ext4_dirblock_csum_verify:372: inode #2: comm syz-executor.3: No space for directory leaf checksum. Please run e2fsck -D. 14:59:45 executing program 0: mkdir(&(0x7f00000002c0)='./file0\x00', 0x0) pipe2$9p(&(0x7f0000000240)={0xffffffffffffffff, 0xffffffffffffffff}, 0x0) write$FUSE_NOTIFY_RETRIEVE(0xffffffffffffffff, &(0x7f0000000040)={0x30, 0x5, 0x0, {0x0, 0x2, 0xff, 0x2}}, 0x30) write$P9_RVERSION(r1, &(0x7f0000000580)=ANY=[@ANYBLOB="1500000065ffff018000000800395032303030"], 0x15) r2 = dup(r1) prlimit64(0x0, 0x0, &(0x7f0000000280)={0x9, 0x8d}, 0x0) r3 = getpid() sched_setattr(0x0, &(0x7f0000000140)={0x38, 0x2, 0x0, 0x0, 0x9, 0x0, 0x0, 0x9, 0x0, 0x3}, 0x0) sched_setattr(r3, &(0x7f0000000240)={0x38, 0x2, 0x0, 0x0, 0x5}, 0x0) socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000200)={0xffffffffffffffff}) connect$unix(r4, &(0x7f000057eff8)=@abs, 0x6e) sendmmsg$unix(0xffffffffffffffff, &(0x7f00000bd000), 0x4924924924927be, 0x0) recvmmsg(r4, &(0x7f00000000c0), 0x10106, 0x2, 0x0) write$FUSE_BMAP(r2, &(0x7f0000000100)={0x18}, 0x18) write$FUSE_NOTIFY_RETRIEVE(r2, &(0x7f00000000c0)={0x14c}, 0x137) mount$9p_fd(0x0, &(0x7f0000000000)='./file0\x00', &(0x7f0000000200), 0x0, &(0x7f0000000180)={'trans=fd,', {'rfdno', 0x3d, r0}, 0x2c, {'wfdno', 0x3d, r2}, 0x2c, {[], [], 0x6b}}) mount$9p_fd(0x0, 0x0, &(0x7f0000000480), 0x140818, &(0x7f00000005c0)=ANY=[@ANYBLOB='trans=fd,Sfdno=', @ANYRESHEX, @ANYBLOB=',wfdno=', @ANYRESHEX=r4, @ANYBLOB="2c6d73697a653d3078303030308130303030303030303030352c76657273696f6e3d3970323030302e4c2c76657273696f6e3d3970323030302e4c2c6d73697a653d3078303030303030303030303030303535612c706f73697861636c2c756e616d653d7266646e6f2c6d6d61702c63616368653d6c6f6f73652c7569643d", @ANYRESDEC, @ANYBLOB="2c736d61636b66736861743d7d287b215b5b2c646f6e745f686173682c736d61636b6673666c6f6f723d3a8b5c2b5c2c6f626a5f726f6c653d3970002c686173682c6673636f6e746578743d726f6f742c7365636c6162656c2c657569643d", @ANYRESDEC, @ANYBLOB=',\x00']) umount2(&(0x7f0000000380)='./file0\x00', 0xffffff7f) [ 2494.303030][T17594] EXT4-fs error (device loop3): __ext4_find_entry:1616: inode #2: comm syz-executor.3: checksumming directory block 0 14:59:45 executing program 2: mkdir(&(0x7f00000002c0)='./file0\x00', 0x0) pipe2$9p(&(0x7f0000000240)={0xffffffffffffffff, 0xffffffffffffffff}, 0x0) write$FUSE_NOTIFY_RETRIEVE(0xffffffffffffffff, &(0x7f0000000040)={0x30, 0x5, 0x0, {0x0, 0x2, 0xff}}, 0x30) write$P9_RVERSION(r1, &(0x7f0000000580)=ANY=[@ANYBLOB="1500000065ffff018000000800395032303030"], 0x15) r2 = dup(r1) prlimit64(0x0, 0xe, &(0x7f0000000280)={0x9, 0x8d}, 0x0) r3 = getpid() sched_setattr(0x0, &(0x7f0000000140)={0x38, 0x2, 0x0, 0x0, 0x9, 0x0, 0x0, 0x9, 0x0, 0x3}, 0x0) sched_setattr(r3, &(0x7f0000000240)={0x38, 0x2, 0x0, 0x0, 0x5}, 0x0) socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000200)={0xffffffffffffffff, 0xffffffffffffffff}) connect$unix(r4, &(0x7f000057eff8)=@abs, 0x6e) sendmmsg$unix(r5, &(0x7f00000bd000), 0x4924924924927be, 0x0) recvmmsg(r4, &(0x7f00000000c0), 0x10106, 0x2, 0x0) mount$9p_fd(0x0, 0x0, &(0x7f00000001c0), 0x0, &(0x7f0000008ac0)={'trans=fd,', {'rfdno', 0x3d, r0}, 0x2c, {}, 0x2c, {[], [{@uid_lt}]}}) write$FUSE_BMAP(r2, &(0x7f0000000100)={0x18}, 0x18) recvmmsg$unix(r2, &(0x7f0000002e00)=[{{&(0x7f0000000300), 0x6e, 0x0}}, {{&(0x7f0000002780)=@abs, 0x6e, &(0x7f0000002b40), 0x0, &(0x7f00000004c0)=ANY=[@ANYRES32=0x0, @ANYRES32=0x0, @ANYBLOB="000000001c0000000000", @ANYRES32=0x0, @ANYRES32=0x0, @ANYRES32=0x0, @ANYBLOB="000000000600850e000000000100000001003c8ffb737098ca6a462dfa12", @ANYRES32, @ANYRES32, @ANYRES32=0x0, @ANYBLOB='\x00\x00\x00\x00'], 0x90}}, {{&(0x7f0000003900)=@abs, 0x6e, 0x0, 0x0, &(0x7f00000007c0)=ANY=[@ANYRES32, @ANYRES32, @ANYRESOCT, @ANYBLOB="681021c20f583a5200", @ANYRES32, @ANYRESHEX=r5, @ANYRESOCT, @ANYRESDEC, @ANYRES32, @ANYRES32, @ANYRES32], 0x80}}, {{&(0x7f00000003c0), 0x6e, &(0x7f0000002b00)=[{0x0}, {&(0x7f0000002800)=""/234, 0xea}, {&(0x7f0000002900)=""/252, 0xfc}, {&(0x7f0000002a00)=""/212, 0xd4}], 0x4, &(0x7f0000002c40)=[@rights={{0x24, 0x1, 0x1, [0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff]}}, @cred={{0x1c, 0x1, 0x2, {0x0, 0x0}}}, @rights={{0x20, 0x1, 0x1, [0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff]}}, @cred={{0x1c}}], 0x88}}], 0x4, 0x0, &(0x7f0000006fc0)) write$FUSE_NOTIFY_RETRIEVE(r2, &(0x7f00000000c0)={0x14c}, 0x137) mount$9p_fd(0x0, &(0x7f0000000000)='./file0\x00', &(0x7f0000000200), 0x0, &(0x7f0000000180)=ANY=[@ANYBLOB='trans=fd,rfdno=', @ANYRESHEX=r0, @ANYBLOB="0000000000bd00", @ANYRESHEX=r2, @ANYBLOB=',k']) mount$9p_fd(0x0, &(0x7f0000000080)='./file0\x00', &(0x7f0000000480), 0x140818, &(0x7f00000005c0)=ANY=[@ANYBLOB, @ANYBLOB=',wfdno=', @ANYRESHEX=r4, @ANYRESDEC=r6, @ANYBLOB="2c736d61636b66736861743d7d287b215b5b2c646f6e745f686173682c736d61636b6673666c6f6f723d3a8b5c2b5c2c6f626a5f726f6c653d3970002c686173682c6673636f6e746578743d726f6f742c736563", @ANYRESDEC, @ANYBLOB=',\x00']) umount2(&(0x7f0000000380)='./file0\x00', 0x0) 14:59:45 executing program 1: mkdir(&(0x7f00000002c0)='./file0\x00', 0x0) pipe2$9p(&(0x7f0000000240)={0xffffffffffffffff, 0xffffffffffffffff}, 0x0) write$FUSE_NOTIFY_RETRIEVE(0xffffffffffffffff, 0x0, 0x0) write$P9_RVERSION(r1, &(0x7f0000000580)=ANY=[@ANYBLOB="1500000065ffff018000000800395032303030"], 0x15) r2 = dup(r1) prlimit64(0x0, 0xe, 0x0, 0x0) r3 = getpid() sched_setattr(0x0, &(0x7f0000000140)={0x38, 0x2, 0x0, 0x0, 0x9, 0x0, 0x0, 0x9, 0x0, 0x3}, 0x0) sched_setattr(r3, &(0x7f0000000240)={0x38, 0x2, 0x0, 0x0, 0x5}, 0x0) socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000200)={0xffffffffffffffff, 0xffffffffffffffff}) connect$unix(r4, &(0x7f000057eff8)=@abs, 0x6e) sendmmsg$unix(r5, &(0x7f00000bd000), 0x4924924924927be, 0x0) recvmmsg(r4, 0x0, 0x0, 0x2, 0x0) write$FUSE_BMAP(r2, &(0x7f0000000100)={0x18}, 0x18) recvmmsg$unix(r2, &(0x7f0000002e00)=[{{&(0x7f0000000300), 0x6e, 0x0}}, {{0x0, 0x0, &(0x7f0000002b40), 0x0, &(0x7f00000004c0)=ANY=[@ANYRES32=0x0, @ANYRES32=0x0, @ANYBLOB="000000001c0000000000", @ANYRES32=0x0, @ANYRES32=0x0, @ANYRES32=0x0, @ANYBLOB="000000001800000000000000010000000100000050d7a3fafd1a9aa7201826e5db51517efb7b70ba60aa7dc9392ab409ca462dfa12", @ANYRES32, @ANYRES32, @ANYBLOB="1400000000000000010000", @ANYRES32=0x0, @ANYRES64=0x0, @ANYBLOB='\x00\x00\x00\x00'], 0x90}}, {{&(0x7f0000003900)=@abs, 0x6e, 0x0, 0x0, &(0x7f00000007c0)=ANY=[@ANYRES32, @ANYRES32, @ANYRESOCT, @ANYBLOB="681021c20f583a5200", @ANYRES32, @ANYRESHEX=r5, @ANYRESDEC, @ANYRES32, @ANYRESHEX, @ANYRES32, @ANYRES32], 0x80}}], 0x3, 0x0, &(0x7f0000006fc0)) write$FUSE_NOTIFY_RETRIEVE(r2, &(0x7f00000000c0)={0x14c}, 0x137) mount$9p_fd(0x0, &(0x7f0000000000)='./file0\x00', &(0x7f0000000200), 0x0, &(0x7f0000000180)={'trans=fd,', {'rfdno', 0x3d, r0}, 0x2c, {'wfdno', 0x3d, r2}, 0x2c, {[], [], 0x6b}}) mount$9p_fd(0x0, &(0x7f0000000080)='./file0\x00', &(0x7f0000000480), 0x140818, &(0x7f00000005c0)=ANY=[@ANYBLOB='trans=fd,Sfdno=', @ANYRESHEX, @ANYBLOB=',wfdno=', @ANYRESHEX=r4, @ANYBLOB="2c6d73697a653d3078303030308130303030303030303030352c76657273696f6e3d3970323030302e4c2c76657273696f6e3d3970323030302e4c2c6d73697a653d3078303030303030303030303030303535612c706f73697861636c2c756e616d653d7266646e6f2c6d6d61702c63616368653d6c6f6f73652c7569643d", @ANYRESDEC, @ANYBLOB="2c736d61636b66736861743d7d287b215b5b2c646f6e745f686173682c736d61636b6673666c6f6f723d3a8b5c2b5c2c6f626a5f726f6c653d3970002c686173682c6673636f6e746578743d726f6f742c7365636c6162656c2c657569643d", @ANYRESDEC, @ANYBLOB=',\x00']) umount2(&(0x7f0000000380)='./file0\x00', 0x0) 14:59:45 executing program 4: mkdir(&(0x7f00000002c0)='./file0\x00', 0x0) pipe2$9p(&(0x7f0000000240)={0xffffffffffffffff, 0xffffffffffffffff}, 0x0) write$FUSE_NOTIFY_RETRIEVE(0xffffffffffffffff, &(0x7f0000000040)={0x30, 0x5, 0x0, {0x0, 0x2, 0xff, 0x2}}, 0x30) write$P9_RVERSION(r1, &(0x7f0000000580)=ANY=[@ANYBLOB="1500000065ffff018000000800395032303030"], 0x15) r2 = dup(r1) prlimit64(0x0, 0xe, &(0x7f0000000280)={0x9, 0x8d}, 0x0) getpid() sched_setattr(0x0, 0x0, 0x0) socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000200)={0xffffffffffffffff, 0xffffffffffffffff}) connect$unix(r3, &(0x7f000057eff8)=@abs, 0x6e) sendmmsg$unix(r4, 0x0, 0x0, 0x0) recvmmsg(r3, &(0x7f00000000c0), 0x10106, 0x2, 0x0) mount$9p_fd(0x0, 0x0, &(0x7f00000001c0), 0x0, &(0x7f0000008ac0)={'trans=fd,', {'rfdno', 0x3d, r0}, 0x2c, {}, 0x2c, {[], [{@uid_lt}]}}) write$FUSE_BMAP(r2, &(0x7f0000000100)={0x18}, 0x18) recvmmsg$unix(r2, &(0x7f0000002e00)=[{{&(0x7f0000000300), 0x6e, 0x0}}, {{0x0, 0x0, 0x0, 0x0, 0x0, 0x80}}], 0x2, 0x0, &(0x7f0000006fc0)) write$FUSE_NOTIFY_RETRIEVE(r2, &(0x7f00000000c0)={0x14c}, 0x137) mount$9p_fd(0x0, &(0x7f0000000000)='./file0\x00', &(0x7f0000000200), 0x0, &(0x7f0000000180)={'trans=fd,', {}, 0x2c, {'wfdno', 0x3d, r2}, 0x2c, {[], [], 0x6b}}) mount$9p_fd(0x0, &(0x7f0000000080)='./file0\x00', &(0x7f0000000480), 0x140818, &(0x7f00000005c0)=ANY=[@ANYBLOB='trans=fd,Sfdno=', @ANYRESHEX, @ANYBLOB=',wfdno=', @ANYRESHEX=r3, @ANYBLOB="2c6d73697a653d3078303030308130303030303030303030352c76657273696f6e3d3970323030302e4c2c76657273696f6e3d3970323030302e4c2c6d73697a653d3078303030303030303030303030303535612c706f73697861636c2c756e616d653d7266646e6f2c6d6d61702c63616368653d6c6f6f73652c7569643d", @ANYRESDEC, @ANYBLOB="2c736d61636b66736861743d7d287b215b5b2c646f6e745f686173682c736d61636b6673666c6f6f723d3a8b5c2b5c2c6f626a5f726f6c653d3970002c686173682c6673636f6e746578743d726f6f742c7365636c6162656c2c657569643d", @ANYRESDEC, @ANYBLOB=',\x00']) umount2(&(0x7f0000000380)='./file0\x00', 0x0) [ 2494.707014][T17612] 9pnet: Insufficient options for proto=fd [ 2494.737858][T17613] 9pnet: Insufficient options for proto=fd 14:59:46 executing program 5: mkdir(&(0x7f00000002c0)='./file0\x00', 0x0) pipe2$9p(&(0x7f0000000240)={0xffffffffffffffff, 0xffffffffffffffff}, 0x0) write$FUSE_NOTIFY_RETRIEVE(0xffffffffffffffff, &(0x7f0000000040)={0x30, 0x5, 0x0, {0x0, 0x2, 0xff, 0x2}}, 0x30) write$P9_RVERSION(r1, &(0x7f0000000580)=ANY=[@ANYBLOB="1500000065ffff018000000800395032303030"], 0x15) r2 = dup(r1) prlimit64(0x0, 0xe, &(0x7f0000000280)={0x9, 0x8d}, 0x0) r3 = getpid() sched_setattr(0x0, &(0x7f0000000140)={0x38, 0x2, 0x0, 0x0, 0x9, 0x0, 0x0, 0x0, 0x0, 0x3}, 0x0) sched_setattr(r3, &(0x7f0000000240)={0x38, 0x2, 0x0, 0x0, 0x5}, 0x0) socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000200)={0xffffffffffffffff, 0xffffffffffffffff}) connect$unix(r4, &(0x7f000057eff8)=@abs, 0x6e) sendmmsg$unix(r5, &(0x7f00000bd000), 0x4924924924927be, 0x0) recvmmsg(r4, &(0x7f00000000c0), 0x10106, 0x2, 0x0) write$FUSE_BMAP(r2, &(0x7f0000000100)={0x18}, 0x18) recvmmsg$unix(r2, &(0x7f0000002e00)=[{{&(0x7f0000000300), 0x6e, 0x0}}, {{&(0x7f0000002780)=@abs, 0x6e, &(0x7f0000002b40), 0x0, &(0x7f00000004c0)=ANY=[@ANYRES32=0x0, @ANYRES32=0x0, @ANYBLOB="000000001c", @ANYRES32=0x0, @ANYRES32=0x0, @ANYRES32=0x0, @ANYBLOB="000000001800000000000000010000000100000050d7a3fafd1a9aa7201826e5db51517efb7b70ba60aa7dc9392ab409ca462dfa12ff", @ANYRES32, @ANYRES32, @ANYBLOB="1400000000000000010000000100", @ANYRES32=0x0, @ANYRES64=0x0, @ANYBLOB='\x00\x00\x00\x00'], 0x90}}, {{0x0, 0x0, &(0x7f0000002b00)=[{&(0x7f0000000440)=""/38, 0x26}, {&(0x7f0000002800)=""/234, 0xea}, {&(0x7f0000002900)=""/252, 0xfc}, {&(0x7f0000002a00)=""/212, 0xd4}], 0x4, &(0x7f0000002c40)=[@rights={{0x28, 0x1, 0x1, [0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff]}}, @cred={{0x1c, 0x1, 0x2, {0x0, 0x0}}}, @rights={{0x20, 0x1, 0x1, [0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff]}}, @cred={{0x1c}}], 0x88}}], 0x3, 0x0, &(0x7f0000006fc0)) write$FUSE_NOTIFY_RETRIEVE(r2, &(0x7f00000000c0)={0x14c}, 0x137) mount$9p_fd(0x0, &(0x7f0000000000)='./file0\x00', &(0x7f0000000200), 0x0, &(0x7f0000000180)={'trans=fd,', {'rfdno', 0x3d, r0}, 0x2c, {'wfdno', 0x3d, r2}, 0x2c, {[], [], 0x6b}}) mount$9p_fd(0x0, &(0x7f0000000080)='./file0\x00', &(0x7f0000000480), 0x140818, &(0x7f00000005c0)=ANY=[@ANYBLOB='trans=fd,Sfdno=', @ANYRESHEX, @ANYBLOB=',wfdno=', @ANYRESHEX=r4, @ANYBLOB="2c6d73697a653d3078303030308130303030303030303030352c76657273696f6e3d3970323030302e4c2c76657273696f6e3d3970323030302e4c2c6d73697a653d3078303030303030303030303030303535612c706f73697861636c2c756e616d653d7266646e6f2c6d6d61702c63616368653d6c6f6f73652c7569643d", @ANYRESDEC=r6, @ANYBLOB="2c736d61636b66736861743d7d287b215b5b2c646f6e745f686173682c736d61636b6673666c6f6f723d3a8b5c2b5c2c6f626a5f726f6c653d3970002c686173682c6673636f6e746578743d726f6f742c7365636c6162656c2c657569", @ANYRESDEC=r6, @ANYBLOB]) umount2(&(0x7f0000000380)='./file0\x00', 0x600000000000000) 14:59:46 executing program 3: mkdir(&(0x7f00000002c0)='./file0\x00', 0x0) pipe2$9p(&(0x7f0000000240)={0xffffffffffffffff, 0xffffffffffffffff}, 0x0) write$FUSE_NOTIFY_RETRIEVE(0xffffffffffffffff, &(0x7f0000000040)={0x30, 0x5, 0x0, {0x0, 0x2, 0xff, 0x2}}, 0x30) write$P9_RVERSION(r1, &(0x7f0000000580)=ANY=[@ANYBLOB="1500000065ffff018000000800395032303030"], 0x15) r2 = dup(r1) prlimit64(0x0, 0xe, &(0x7f0000000280)={0x9, 0x8d}, 0x0) r3 = getpid() sched_setattr(0x0, &(0x7f0000000140)={0x38, 0x2, 0x0, 0x0, 0x9, 0x0, 0x0, 0x9, 0x0, 0x3}, 0x0) sched_setattr(r3, &(0x7f0000000240)={0x38, 0x2, 0x0, 0x0, 0x5}, 0x0) socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000200)={0xffffffffffffffff, 0xffffffffffffffff}) connect$unix(r4, &(0x7f000057eff8)=@abs, 0x6e) sendmmsg$unix(r5, &(0x7f00000bd000), 0x4924924924927be, 0x0) recvmmsg(r4, &(0x7f00000000c0), 0x10106, 0x2, 0x0) mount$9p_fd(0x0, 0x0, &(0x7f00000001c0), 0x0, &(0x7f0000008ac0)={'trans=fd,', {'rfdno', 0x3d, r0}, 0x2c, {}, 0x2c, {[], [{@uid_lt}]}}) write$FUSE_BMAP(r2, &(0x7f0000000100)={0x18}, 0x18) recvmmsg$unix(r2, &(0x7f0000002e00)=[{{&(0x7f0000000300), 0x6e, 0x0}}, {{&(0x7f0000002780)=@abs, 0x6e, &(0x7f0000002b40), 0x0, &(0x7f00000004c0)=ANY=[@ANYRES32=0x0, @ANYRES32=0x0, @ANYBLOB="000000001c0000000000", @ANYRES32=0x0, @ANYRES32=0x0, @ANYRES32=0x0, @ANYBLOB="000000001800000000000000010000000100000050d7a3fafd1a9aa7201826e5db51517efb7b70ba60aa7dc9392ab409ca462dfa12ff", @ANYRES32, @ANYRES32, @ANYBLOB="1400000000000000010000000100", @ANYRES32=0x0, @ANYBLOB='\x00\x00\x00\x00'], 0x90}}, {{&(0x7f0000003900)=@abs, 0x6e, 0x0, 0x0, &(0x7f00000005c0)=ANY=[@ANYRES32, @ANYRES32, @ANYRESOCT, @ANYBLOB="681021c20f583a", @ANYRES32, @ANYRESOCT, @ANYRESDEC, @ANYRES32, @ANYRESHEX, @ANYRES32, @ANYRESHEX], 0x80}}, {{&(0x7f00000003c0), 0x6e, &(0x7f0000002b00)=[{&(0x7f0000000440)=""/38, 0x26}, {&(0x7f0000002800)=""/234, 0xea}, {&(0x7f0000002a00)=""/212, 0xd4}], 0x3, &(0x7f0000002c40)=[@rights={{0x24, 0x1, 0x1, [0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff]}}, @cred={{0x1c}}, @rights={{0x20, 0x1, 0x1, [0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff]}}], 0x68}}], 0x4, 0x0, &(0x7f0000006fc0)) write$FUSE_NOTIFY_RETRIEVE(r2, &(0x7f00000000c0)={0x14c}, 0x137) mount$9p_fd(0x0, &(0x7f0000000000)='./file0\x00', &(0x7f0000000200), 0x0, &(0x7f0000000180)=ANY=[@ANYBLOB="7472ff7f733d66642c7266646e6f16", @ANYRESHEX=r0, @ANYBLOB=',wfdno=', @ANYRESHEX=r2, @ANYBLOB=',k']) mount$9p_fd(0x0, &(0x7f0000000080)='./file0\x00', &(0x7f0000000480), 0x140818, 0x0) umount2(&(0x7f0000000380)='./file0\x00', 0x0) [ 2495.177220][T10128] EXT4-fs warning (device loop3): ext4_dirblock_csum_verify:372: inode #2: comm syz-executor.3: No space for directory leaf checksum. Please run e2fsck -D. [ 2495.193128][T10128] EXT4-fs error (device loop3): __ext4_find_entry:1616: inode #2: comm syz-executor.3: checksumming directory block 0 [ 2495.217921][T17619] EXT4-fs warning (device loop3): ext4_dirblock_csum_verify:372: inode #2: comm syz-executor.3: No space for directory leaf checksum. Please run e2fsck -D. [ 2495.233694][T17619] EXT4-fs error (device loop3): __ext4_find_entry:1616: inode #2: comm syz-executor.3: checksumming directory block 0 [ 2495.447159][T17608] 9pnet: Insufficient options for proto=fd 14:59:46 executing program 2: mkdir(&(0x7f00000002c0)='./file0\x00', 0x0) pipe2$9p(&(0x7f0000000240)={0xffffffffffffffff, 0xffffffffffffffff}, 0x0) write$FUSE_NOTIFY_RETRIEVE(0xffffffffffffffff, &(0x7f0000000040)={0x30, 0x5, 0x0, {0x0, 0x2, 0xff}}, 0x30) write$P9_RVERSION(r1, &(0x7f0000000580)=ANY=[@ANYBLOB="1500000065ffff018000000800395032303030"], 0x15) r2 = dup(r1) prlimit64(0x0, 0xe, &(0x7f0000000280)={0x9, 0x8d}, 0x0) r3 = getpid() sched_setattr(0x0, &(0x7f0000000140)={0x38, 0x2, 0x0, 0x0, 0x9, 0x0, 0x0, 0x9, 0x0, 0x3}, 0x0) sched_setattr(r3, &(0x7f0000000240)={0x38, 0x2, 0x0, 0x0, 0x5}, 0x0) socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000200)={0xffffffffffffffff, 0xffffffffffffffff}) connect$unix(r4, &(0x7f000057eff8)=@abs, 0x6e) sendmmsg$unix(r5, &(0x7f00000bd000), 0x4924924924927be, 0x0) recvmmsg(r4, &(0x7f00000000c0), 0x10106, 0x2, 0x0) mount$9p_fd(0x0, 0x0, &(0x7f00000001c0), 0x0, &(0x7f0000008ac0)={'trans=fd,', {'rfdno', 0x3d, r0}, 0x2c, {}, 0x2c, {[], [{@uid_lt}]}}) write$FUSE_BMAP(r2, &(0x7f0000000100)={0x18, 0xfffffffffffffff5}, 0x18) recvmmsg$unix(r2, &(0x7f0000002e00)=[{{&(0x7f0000000300), 0x6e, 0x0}}, {{&(0x7f0000002780)=@abs, 0x6e, &(0x7f0000002b40), 0x0, &(0x7f00000004c0)=ANY=[], 0x90}}, {{&(0x7f0000003900)=@abs, 0x6e, 0x0, 0x0, &(0x7f00000007c0)=ANY=[@ANYRES32, @ANYRES32, @ANYRESOCT, @ANYBLOB="681021c20f583a5200", @ANYRES32, @ANYRESHEX=r5, @ANYRESOCT, @ANYRESDEC, @ANYRES32, @ANYRES32, @ANYRES32], 0x80}}, {{&(0x7f00000003c0), 0x6e, &(0x7f0000002b00)=[{0x0}, {&(0x7f0000002800)=""/234, 0xea}, {&(0x7f0000002900)=""/252, 0xfc}, {&(0x7f0000002a00)=""/212, 0xd4}], 0x4, &(0x7f0000002c40)=[@rights={{0x24, 0x1, 0x1, [0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff]}}, @cred={{0x1c, 0x1, 0x2, {0x0, 0x0}}}, @rights={{0x10}}, @cred={{0x1c}}], 0x78}}], 0x4, 0x0, &(0x7f0000006fc0)) write$FUSE_NOTIFY_RETRIEVE(r2, &(0x7f00000000c0)={0x14c}, 0x137) mount$9p_fd(0x0, &(0x7f0000000000)='./file0\x00', &(0x7f0000000200), 0x0, &(0x7f0000000180)={'trans=fd,', {'rfdno', 0x3d, r0}, 0x2c, {'wfdno', 0x3d, r2}, 0x2c, {[], [], 0x6b}}) mount$9p_fd(0x0, &(0x7f0000000080)='./file0\x00', &(0x7f0000000480), 0x140818, &(0x7f0000000880)=ANY=[@ANYBLOB, @ANYBLOB=',wfdno=', @ANYRESHEX=r4, @ANYRESDEC=r6, @ANYBLOB="2c736d61636b66736861743d7d287b215b5b2c646f6e745f686173682c736d61636b6673666c6f6f723d3a8b5c2b5c2c6f626a5f726f6c653d3970002c686173682c6673636f6e746578743d726f6f742c736563", @ANYRESDEC, @ANYBLOB="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"]) umount2(&(0x7f0000000380)='./file0\x00', 0x0) 14:59:46 executing program 1: mkdir(&(0x7f00000002c0)='./file0\x00', 0x0) pipe2$9p(&(0x7f0000000240)={0xffffffffffffffff, 0xffffffffffffffff}, 0x0) write$FUSE_NOTIFY_RETRIEVE(0xffffffffffffffff, 0x0, 0x0) write$P9_RVERSION(r1, &(0x7f0000000580)=ANY=[@ANYBLOB="1500000065ffff018000000800395032303030"], 0x15) r2 = dup(r1) prlimit64(0x0, 0xe, 0x0, 0x0) r3 = getpid() sched_setattr(0x0, &(0x7f0000000140)={0x38, 0x2, 0x0, 0x0, 0x9, 0x0, 0x0, 0x9, 0x0, 0x3}, 0x0) sched_setattr(r3, &(0x7f0000000240)={0x38, 0x2, 0x0, 0x0, 0x5}, 0x0) socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000200)={0xffffffffffffffff, 0xffffffffffffffff}) connect$unix(r4, &(0x7f000057eff8)=@abs, 0x6e) sendmmsg$unix(r5, &(0x7f00000bd000), 0x4924924924927be, 0x0) recvmmsg(r4, 0x0, 0x0, 0x2, 0x0) write$FUSE_BMAP(r2, &(0x7f0000000100)={0x18}, 0x18) recvmmsg$unix(r2, &(0x7f0000002e00)=[{{&(0x7f0000000300), 0x6e, 0x0}}, {{0x0, 0x0, &(0x7f0000002b40), 0x0, &(0x7f00000004c0)=ANY=[@ANYRES32=0x0, @ANYRES32=0x0, @ANYBLOB="000000001c0000000000", @ANYRES32=0x0, @ANYRES32=0x0, @ANYRES32=0x0, @ANYBLOB="000000001800000000000000010000000100000050d7a3fafd1a9aa7201826e5db51517efb7b70ba60aa7dc9392ab409ca462dfa12", @ANYRES32, @ANYRES32, @ANYBLOB="1400000000000000010000", @ANYRES32=0x0, @ANYRES64=0x0, @ANYBLOB='\x00\x00\x00\x00'], 0x90}}, {{&(0x7f0000003900)=@abs, 0x6e, 0x0, 0x0, &(0x7f00000007c0)=ANY=[@ANYRES32, @ANYRES32, @ANYRESOCT, @ANYBLOB="681021c20f583a5200", @ANYRES32, @ANYRESHEX=r5, @ANYRESDEC, @ANYRES32, @ANYRESHEX, @ANYRES32, @ANYRES32], 0x80}}], 0x3, 0x0, &(0x7f0000006fc0)) write$FUSE_NOTIFY_RETRIEVE(r2, &(0x7f00000000c0)={0x14c}, 0x137) mount$9p_fd(0x0, &(0x7f0000000000)='./file0\x00', &(0x7f0000000200), 0x0, &(0x7f0000000180)={'trans=fd,', {'rfdno', 0x3d, r0}, 0x2c, {'wfdno', 0x3d, r2}, 0x2c, {[], [], 0x6b}}) mount$9p_fd(0x0, &(0x7f0000000080)='./file0\x00', &(0x7f0000000480), 0x140818, &(0x7f00000005c0)=ANY=[@ANYBLOB='trans=fd,Sfdno=', @ANYRESHEX, @ANYBLOB=',wfdno=', @ANYRESHEX=r4, @ANYBLOB="2c6d73697a653d3078303030308130303030303030303030352c76657273696f6e3d3970323030302e4c2c76657273696f6e3d3970323030302e4c2c6d73697a653d3078303030303030303030303030303535612c706f73697861636c2c756e616d653d7266646e6f2c6d6d61702c63616368653d6c6f6f73652c7569643d", @ANYRESDEC, @ANYBLOB="2c736d61636b66736861743d7d287b215b5b2c646f6e745f686173682c736d61636b6673666c6f6f723d3a8b5c2b5c2c6f626a5f726f6c653d3970002c686173682c6673636f6e746578743d726f6f742c7365636c6162656c2c657569643d", @ANYRESDEC, @ANYBLOB=',\x00']) umount2(&(0x7f0000000380)='./file0\x00', 0x0) 14:59:46 executing program 4: mkdir(&(0x7f00000002c0)='./file0\x00', 0x0) pipe2$9p(&(0x7f0000000240)={0xffffffffffffffff, 0xffffffffffffffff}, 0x0) write$FUSE_NOTIFY_RETRIEVE(0xffffffffffffffff, &(0x7f0000000040)={0x30, 0x5, 0x0, {0x0, 0x2, 0xff, 0x2}}, 0x30) write$P9_RVERSION(r1, &(0x7f0000000580)=ANY=[@ANYBLOB="1500000065ffff018000000800395032303030"], 0x15) r2 = dup(r1) prlimit64(0x0, 0xe, &(0x7f0000000280)={0x9, 0x8d}, 0x0) getpid() sched_setattr(0x0, 0x0, 0x0) socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000200)={0xffffffffffffffff, 0xffffffffffffffff}) connect$unix(r3, &(0x7f000057eff8)=@abs, 0x6e) sendmmsg$unix(r4, 0x0, 0x0, 0x0) recvmmsg(r3, &(0x7f00000000c0), 0x10106, 0x2, 0x0) mount$9p_fd(0x0, 0x0, &(0x7f00000001c0), 0x0, &(0x7f0000008ac0)={'trans=fd,', {'rfdno', 0x3d, r0}, 0x2c, {}, 0x2c, {[], [{@uid_lt}]}}) write$FUSE_BMAP(r2, &(0x7f0000000100)={0x18}, 0x18) recvmmsg$unix(r2, &(0x7f0000002e00)=[{{&(0x7f0000000300), 0x6e, 0x0}}, {{0x0, 0x0, 0x0, 0x0, 0x0, 0x80}}], 0x2, 0x0, &(0x7f0000006fc0)) write$FUSE_NOTIFY_RETRIEVE(r2, &(0x7f00000000c0)={0x14c}, 0x137) mount$9p_fd(0x0, &(0x7f0000000000)='./file0\x00', &(0x7f0000000200), 0x0, &(0x7f0000000180)={'trans=fd,', {}, 0x2c, {'wfdno', 0x3d, r2}, 0x2c, {[], [], 0x6b}}) mount$9p_fd(0x0, &(0x7f0000000080)='./file0\x00', &(0x7f0000000480), 0x140818, &(0x7f00000005c0)=ANY=[@ANYBLOB='trans=fd,Sfdno=', @ANYRESHEX, @ANYBLOB=',wfdno=', @ANYRESHEX=r3, @ANYBLOB="2c6d73697a653d3078303030308130303030303030303030352c76657273696f6e3d3970323030302e4c2c76657273696f6e3d3970323030302e4c2c6d73697a653d3078303030303030303030303030303535612c706f73697861636c2c756e616d653d7266646e6f2c6d6d61702c63616368653d6c6f6f73652c7569643d", @ANYRESDEC, @ANYBLOB="2c736d61636b66736861743d7d287b215b5b2c646f6e745f686173682c736d61636b6673666c6f6f723d3a8b5c2b5c2c6f626a5f726f6c653d3970002c686173682c6673636f6e746578743d726f6f742c7365636c6162656c2c657569643d", @ANYRESDEC, @ANYBLOB=',\x00']) umount2(&(0x7f0000000380)='./file0\x00', 0x0) 14:59:46 executing program 0: mkdir(&(0x7f00000002c0)='./file0\x00', 0x0) pipe2$9p(&(0x7f0000000240)={0xffffffffffffffff, 0xffffffffffffffff}, 0x0) write$FUSE_NOTIFY_RETRIEVE(0xffffffffffffffff, &(0x7f0000000040)={0x30, 0x5, 0x0, {0x0, 0x2, 0xff, 0x2}}, 0x30) write$P9_RVERSION(r1, &(0x7f0000000580)=ANY=[@ANYBLOB="1500000065ffff018000000800395032303030"], 0x15) r2 = dup(r1) prlimit64(0x0, 0x0, &(0x7f0000000280)={0x9, 0x8d}, 0x0) r3 = getpid() sched_setattr(0x0, &(0x7f0000000140)={0x38, 0x2, 0x0, 0x0, 0x9, 0x0, 0x0, 0x9, 0x0, 0x3}, 0x0) sched_setattr(r3, &(0x7f0000000240)={0x38, 0x2, 0x0, 0x0, 0x5}, 0x0) socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000200)={0xffffffffffffffff}) connect$unix(r4, &(0x7f000057eff8)=@abs, 0x6e) sendmmsg$unix(0xffffffffffffffff, &(0x7f00000bd000), 0x4924924924927be, 0x0) recvmmsg(r4, &(0x7f00000000c0), 0x10106, 0x2, 0x0) write$FUSE_BMAP(r2, &(0x7f0000000100)={0x18}, 0x18) write$FUSE_NOTIFY_RETRIEVE(r2, &(0x7f00000000c0)={0x14c}, 0x137) mount$9p_fd(0x0, &(0x7f0000000000)='./file0\x00', &(0x7f0000000200), 0x0, &(0x7f0000000180)={'trans=fd,', {'rfdno', 0x3d, r0}, 0x2c, {'wfdno', 0x3d, r2}, 0x2c, {[], [], 0x6b}}) mount$9p_fd(0x0, 0x0, &(0x7f0000000480), 0x140818, &(0x7f00000005c0)=ANY=[@ANYBLOB='trans=fd,Sfdno=', @ANYRESHEX, @ANYBLOB=',wfdno=', @ANYRESHEX=r4, @ANYBLOB="2c6d73697a653d3078303030308130303030303030303030352c76657273696f6e3d3970323030302e4c2c76657273696f6e3d3970323030302e4c2c6d73697a653d3078303030303030303030303030303535612c706f73697861636c2c756e616d653d7266646e6f2c6d6d61702c63616368653d6c6f6f73652c7569643d", @ANYRESDEC, @ANYBLOB="2c736d61636b66736861743d7d287b215b5b2c646f6e745f686173682c736d61636b6673666c6f6f723d3a8b5c2b5c2c6f626a5f726f6c653d3970002c686173682c6673636f6e746578743d726f6f742c7365636c6162656c2c657569643d", @ANYRESDEC, @ANYBLOB=',\x00']) umount2(&(0x7f0000000380)='./file0\x00', 0xffffff8c) 14:59:47 executing program 5: mkdir(&(0x7f00000002c0)='./file0\x00', 0x0) pipe2$9p(&(0x7f0000000240)={0xffffffffffffffff, 0xffffffffffffffff}, 0x0) write$FUSE_NOTIFY_RETRIEVE(0xffffffffffffffff, &(0x7f0000000040)={0x30, 0x5, 0x0, {0x0, 0x2, 0xff, 0x2}}, 0x30) write$P9_RVERSION(r1, &(0x7f0000000580)=ANY=[@ANYBLOB="1500000065ffff018000000800395032303030"], 0x15) r2 = dup(r1) prlimit64(0x0, 0xe, &(0x7f0000000280)={0x9, 0x8d}, 0x0) r3 = getpid() sched_setattr(0x0, &(0x7f0000000140)={0x38, 0x2, 0x0, 0x0, 0x9, 0x0, 0x0, 0x0, 0x0, 0x3}, 0x0) sched_setattr(r3, &(0x7f0000000240)={0x38, 0x2, 0x0, 0x0, 0x5}, 0x0) socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000200)={0xffffffffffffffff, 0xffffffffffffffff}) connect$unix(r4, &(0x7f000057eff8)=@abs, 0x6e) sendmmsg$unix(r5, &(0x7f00000bd000), 0x4924924924927be, 0x0) recvmmsg(r4, &(0x7f00000000c0), 0x10106, 0x2, 0x0) write$FUSE_BMAP(r2, &(0x7f0000000100)={0x18}, 0x18) recvmmsg$unix(r2, &(0x7f0000002e00)=[{{&(0x7f0000000300), 0x6e, 0x0}}, {{&(0x7f0000002780)=@abs, 0x6e, &(0x7f0000002b40), 0x0, &(0x7f00000004c0)=ANY=[@ANYRES32=0x0, @ANYRES32=0x0, @ANYBLOB="000000001c", @ANYRES32=0x0, @ANYRES32=0x0, @ANYRES32=0x0, @ANYBLOB="000000001800000000000000010000000100000050d7a3fafd1a9aa7201826e5db51517efb7b70ba60aa7dc9392ab409ca462dfa12ff", @ANYRES32, @ANYRES32, @ANYBLOB="1400000000000000010000000100", @ANYRES32=0x0, @ANYRES64=0x0, @ANYBLOB='\x00\x00\x00\x00'], 0x90}}, {{0x0, 0x0, &(0x7f0000002b00)=[{&(0x7f0000000440)=""/38, 0x26}, {&(0x7f0000002800)=""/234, 0xea}, {&(0x7f0000002900)=""/252, 0xfc}, {&(0x7f0000002a00)=""/212, 0xd4}], 0x4, &(0x7f0000002c40)=[@rights={{0x28, 0x1, 0x1, [0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff]}}, @cred={{0x1c, 0x1, 0x2, {0x0, 0x0}}}, @rights={{0x20, 0x1, 0x1, [0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff]}}, @cred={{0x1c}}], 0x88}}], 0x3, 0x0, &(0x7f0000006fc0)) write$FUSE_NOTIFY_RETRIEVE(r2, &(0x7f00000000c0)={0x14c}, 0x137) mount$9p_fd(0x0, &(0x7f0000000000)='./file0\x00', &(0x7f0000000200), 0x0, &(0x7f0000000180)={'trans=fd,', {'rfdno', 0x3d, r0}, 0x2c, {'wfdno', 0x3d, r2}, 0x2c, {[], [], 0x6b}}) mount$9p_fd(0x0, &(0x7f0000000080)='./file0\x00', &(0x7f0000000480), 0x140818, &(0x7f00000005c0)=ANY=[@ANYBLOB='trans=fd,Sfdno=', @ANYRESHEX, @ANYBLOB=',wfdno=', @ANYRESHEX=r4, @ANYBLOB="2c6d73697a653d3078303030308130303030303030303030352c76657273696f6e3d3970323030302e4c2c76657273696f6e3d3970323030302e4c2c6d73697a653d3078303030303030303030303030303535612c706f73697861636c2c756e616d653d7266646e6f2c6d6d61702c63616368653d6c6f6f73652c7569643d", @ANYRESDEC=r6, @ANYBLOB="2c736d61636b66736861743d7d287b215b5b2c646f6e745f686173682c736d61636b6673666c6f6f723d3a8b5c2b5c2c6f626a5f726f6c653d3970002c686173682c6673636f6e746578743d726f6f742c7365636c6162656c2c657569", @ANYRESDEC=r6, @ANYBLOB]) umount2(&(0x7f0000000380)='./file0\x00', 0x700000000000000) [ 2495.785367][T17636] 9pnet: Insufficient options for proto=fd 14:59:47 executing program 3: mkdir(&(0x7f00000002c0)='./file0\x00', 0x0) pipe2$9p(&(0x7f0000000240)={0xffffffffffffffff, 0xffffffffffffffff}, 0x0) write$FUSE_NOTIFY_RETRIEVE(0xffffffffffffffff, &(0x7f0000000040)={0x30, 0x5, 0x0, {0x0, 0x2, 0xff, 0x2}}, 0x30) write$P9_RVERSION(r1, &(0x7f0000000180)=ANY=[@ANYBLOB="150000650bacf96d872b55acf393429f0065d56d74fd24d2dc46beac"], 0x15) r2 = dup(r1) prlimit64(0x0, 0xe, &(0x7f0000000280)={0x9, 0x8d}, 0x0) r3 = getpid() sched_setattr(0x0, &(0x7f0000000140)={0x38, 0x2, 0x0, 0x0, 0x9, 0x4, 0x100, 0x9, 0x8, 0x3}, 0x0) sched_setattr(r3, &(0x7f0000000240)={0x38, 0x2, 0x0, 0x0, 0x5}, 0x0) socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000200)={0xffffffffffffffff, 0xffffffffffffffff}) connect$unix(r4, &(0x7f000057eff8)=@abs, 0x6e) sendmmsg$unix(r5, &(0x7f00000bd000), 0x4924924924927be, 0x0) recvmmsg(r4, &(0x7f00000000c0), 0x10106, 0x2, 0x0) mount$9p_fd(0x0, 0x0, &(0x7f00000001c0), 0x0, &(0x7f0000008ac0)=ANY=[@ANYBLOB="7472613f003d66642c60b1648eac3d", @ANYRESHEX=r0, @ANYBLOB=',wfdno=', @ANYRESHEX, @ANYBLOB=',uid<', @ANYRESDEC=0x0, @ANYBLOB=',\x00']) write$FUSE_BMAP(r2, &(0x7f0000000100)={0x18}, 0x18) recvmmsg$unix(r2, &(0x7f0000002e00)=[{{&(0x7f0000000300), 0x6e, 0x0}}, {{&(0x7f0000002780)=@abs, 0x6e, &(0x7f0000002b40), 0x0, &(0x7f00000004c0)=ANY=[@ANYRES32=0x0, @ANYRES32=0x0, @ANYBLOB="000000001c0000000000", @ANYRES32=0x0, @ANYRES32=0x0, @ANYRES32=0x0, @ANYBLOB="000000001800000000000000010000000100000050d7a3fafd1a9aa7201826e5db51517efb7b70ba60aa7dc9392ab409ca462dfa12ff", @ANYRES32, @ANYRES32, @ANYBLOB="1400000000000000010000000100", @ANYRES32=0x0, @ANYBLOB='\x00\x00\x00\x00'], 0x90}}, {{&(0x7f0000003900)=@abs, 0x6e, 0x0, 0x0, &(0x7f0000000640)=ANY=[@ANYRES32, @ANYRES32, @ANYRESOCT, @ANYBLOB="681021c20f583a", @ANYRES32, @ANYRESOCT, @ANYRESDEC, @ANYRES32, @ANYRESHEX, @ANYRES64=r2, @ANYRES32], 0x80}}, {{&(0x7f00000003c0), 0x6e, &(0x7f0000002b00)=[{&(0x7f0000000440)=""/38, 0x26}, {&(0x7f0000002800)=""/230, 0xe6}, {&(0x7f0000002a00)=""/212, 0xd4}], 0x3, &(0x7f0000000180)}}], 0x4, 0x0, &(0x7f0000006fc0)) write$FUSE_NOTIFY_RETRIEVE(r2, &(0x7f00000000c0)={0x14c}, 0x137) mount$9p_fd(0x0, &(0x7f0000000000)='./file0\x00', &(0x7f0000000200), 0x0, &(0x7f00000005c0)=ANY=[@ANYBLOB='trans=fd,rfdno=', @ANYRESHEX=r0, @ANYBLOB=',wfdno=', @ANYRESHEX=r2, @ANYBLOB="88aa0800000017d0cb108b253d4232"]) mount$9p_fd(0x0, &(0x7f0000000080)='./file0\x00', &(0x7f0000000480), 0x140818, 0x0) umount2(&(0x7f0000000380)='./file0\x00', 0x0) [ 2496.119301][T10128] EXT4-fs error (device loop3): __ext4_find_entry:1616: inode #2: comm syz-executor.3: checksumming directory block 0 [ 2496.141098][T17646] EXT4-fs error (device loop3): __ext4_find_entry:1616: inode #2: comm syz-executor.3: checksumming directory block 0 [ 2496.208943][T17648] 9pnet: Insufficient options for proto=fd 14:59:47 executing program 1: mkdir(&(0x7f00000002c0)='./file0\x00', 0x0) pipe2$9p(&(0x7f0000000240)={0xffffffffffffffff, 0xffffffffffffffff}, 0x0) write$FUSE_NOTIFY_RETRIEVE(0xffffffffffffffff, 0x0, 0x0) write$P9_RVERSION(r1, &(0x7f0000000580)=ANY=[@ANYBLOB="1500000065ffff018000000800395032303030"], 0x15) r2 = dup(r1) prlimit64(0x0, 0xe, 0x0, 0x0) r3 = getpid() sched_setattr(0x0, &(0x7f0000000140)={0x38, 0x2, 0x0, 0x0, 0x9, 0x0, 0x0, 0x9, 0x0, 0x3}, 0x0) sched_setattr(r3, &(0x7f0000000240)={0x38, 0x2, 0x0, 0x0, 0x5}, 0x0) socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000200)={0xffffffffffffffff, 0xffffffffffffffff}) connect$unix(r4, &(0x7f000057eff8)=@abs, 0x6e) sendmmsg$unix(r5, &(0x7f00000bd000), 0x4924924924927be, 0x0) recvmmsg(r4, 0x0, 0x0, 0x2, 0x0) write$FUSE_BMAP(r2, &(0x7f0000000100)={0x18}, 0x18) recvmmsg$unix(r2, &(0x7f0000002e00)=[{{&(0x7f0000000300), 0x6e, 0x0}}, {{0x0, 0x0, &(0x7f0000002b40), 0x0, &(0x7f00000004c0)=ANY=[@ANYRES32=0x0, @ANYRES32=0x0, @ANYBLOB="000000001c0000000000", @ANYRES32=0x0, @ANYRES32=0x0, @ANYRES32=0x0, @ANYBLOB="000000001800000000000000010000000100000050d7a3fafd1a9aa7201826e5db51517efb7b70ba60aa7dc9392ab409ca462dfa12", @ANYRES32, @ANYRES32, @ANYBLOB="1400000000000000010000", @ANYRES32=0x0, @ANYRES64=0x0, @ANYBLOB='\x00\x00\x00\x00'], 0x90}}, {{&(0x7f0000003900)=@abs, 0x6e, 0x0, 0x0, &(0x7f00000007c0)=ANY=[@ANYRES32, @ANYRES32, @ANYRESOCT, @ANYBLOB="681021c20f583a5200", @ANYRES32, @ANYRESHEX=r5, @ANYRESDEC, @ANYRES32, @ANYRESHEX, @ANYRES32, @ANYRES32], 0x80}}], 0x3, 0x0, &(0x7f0000006fc0)) write$FUSE_NOTIFY_RETRIEVE(r2, &(0x7f00000000c0)={0x14c}, 0x137) mount$9p_fd(0x0, &(0x7f0000000000)='./file0\x00', &(0x7f0000000200), 0x0, &(0x7f0000000180)={'trans=fd,', {'rfdno', 0x3d, r0}, 0x2c, {'wfdno', 0x3d, r2}, 0x2c, {[], [], 0x6b}}) mount$9p_fd(0x0, &(0x7f0000000080)='./file0\x00', &(0x7f0000000480), 0x140818, &(0x7f00000005c0)=ANY=[@ANYBLOB='trans=fd,Sfdno=', @ANYRESHEX, @ANYBLOB=',wfdno=', @ANYRESHEX=r4, @ANYBLOB="2c6d73697a653d3078303030308130303030303030303030352c76657273696f6e3d3970323030302e4c2c76657273696f6e3d3970323030302e4c2c6d73697a653d3078303030303030303030303030303535612c706f73697861636c2c756e616d653d7266646e6f2c6d6d61702c63616368653d6c6f6f73652c7569643d", @ANYRESDEC, @ANYBLOB="2c736d61636b66736861743d7d287b215b5b2c646f6e745f686173682c736d61636b6673666c6f6f723d3a8b5c2b5c2c6f626a5f726f6c653d3970002c686173682c6673636f6e746578743d726f6f742c7365636c6162656c2c657569643d", @ANYRESDEC, @ANYBLOB=',\x00']) umount2(&(0x7f0000000380)='./file0\x00', 0x0) 14:59:47 executing program 2: mkdir(&(0x7f00000002c0)='./file0\x00', 0xab) pipe2$9p(&(0x7f0000000240)={0xffffffffffffffff, 0xffffffffffffffff}, 0x0) write$FUSE_NOTIFY_RETRIEVE(0xffffffffffffffff, &(0x7f0000000040)={0x30, 0x5, 0x0, {0x0, 0x2, 0xff}}, 0x30) write$P9_RVERSION(r1, &(0x7f0000000580)=ANY=[@ANYBLOB="1500000065ffff018000000800395032303030"], 0x15) r2 = dup(r1) prlimit64(0x0, 0xe, &(0x7f0000000280)={0x9, 0x8d}, 0x0) r3 = getpid() sched_setattr(0x0, &(0x7f0000000140)={0x38, 0x2, 0x0, 0x0, 0x9, 0x0, 0x0, 0x9, 0x0, 0x3}, 0x0) sched_setattr(r3, &(0x7f0000000240)={0x38, 0x2, 0x0, 0x0, 0x5}, 0x0) socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000200)={0xffffffffffffffff, 0xffffffffffffffff}) connect$unix(r4, &(0x7f000057eff8)=@abs, 0x6e) sendmmsg$unix(r5, &(0x7f00000bd000), 0x4924924924927be, 0x0) recvmmsg(r4, &(0x7f00000000c0), 0x10106, 0x2, 0x0) mount$9p_fd(0x0, 0x0, &(0x7f00000001c0), 0x0, &(0x7f0000008ac0)={'trans=fd,', {'rfdno', 0x3d, r0}, 0x2c, {}, 0x2c, {[], [{@uid_lt}]}}) write$FUSE_BMAP(r2, &(0x7f0000000100)={0x18}, 0x18) recvmmsg$unix(r2, &(0x7f0000002e00)=[{{&(0x7f0000000300), 0x6e, 0x0}}, {{&(0x7f0000002780)=@abs, 0x6e, &(0x7f0000002b40), 0x0, &(0x7f00000004c0)=ANY=[@ANYRES32=0x0, @ANYRES32=0x0, @ANYBLOB="000000001c0000000000", @ANYRES32=0x0, @ANYRES32=0x0, @ANYRES32=0x0, @ANYBLOB="000000001800000000000000010000000100000050d7a3fafd1a9aa7201826e5db51517efb7b70ba60aa7dc9392ab409ca462dfa12ff", @ANYRES32, @ANYRES32, @ANYRES32=0x0, @ANYBLOB='\x00\x00\x00\x00'], 0x90}}, {{&(0x7f0000003900)=@abs, 0x6e, 0x0, 0x0, &(0x7f00000007c0)=ANY=[@ANYRES32, @ANYRES32, @ANYRESOCT, @ANYBLOB="681021c20f583a5200", @ANYRES32, @ANYRESHEX=r5, @ANYRESOCT, @ANYRESDEC, @ANYRES32, @ANYRES32, @ANYRES32], 0x80}}, {{&(0x7f00000003c0), 0x6e, &(0x7f0000002b00)=[{0x0}, {&(0x7f0000002800)=""/234, 0xea}, {&(0x7f0000002900)=""/252, 0xfc}, {&(0x7f0000002a00)=""/212, 0xd4}], 0x4, &(0x7f0000002c40)=ANY=[@ANYBLOB="24000000000000000100000001000000", @ANYRES32, @ANYRES32, @ANYRES32, @ANYRES32, @ANYRES32, @ANYBLOB="000000001c000000000000000100000002000000", @ANYRES32=0x0, @ANYRES32=0x0, @ANYRES32=0x0, @ANYBLOB="0000000020000000000000000100000001000000", @ANYRES32, @ANYRES32, @ANYRES32, @ANYRES32, @ANYBLOB="1c000000000000000100000002000000", @ANYRES32=0x0, @ANYRES32=0x0, @ANYRES32=0x0, @ANYBLOB="db9dcba4"], 0x88}}], 0x4, 0x0, &(0x7f0000006fc0)) write$FUSE_NOTIFY_RETRIEVE(r2, &(0x7f00000000c0)={0x14c}, 0x137) mount$9p_fd(0x0, &(0x7f0000000000)='./file0\x00', &(0x7f0000000200), 0x0, &(0x7f0000000180)={'trans=fd,', {'rfdno', 0x3d, r0}, 0x2c, {'wfdno', 0x3d, r2}, 0x2c, {[], [], 0x6b}}) mount$9p_fd(0x0, &(0x7f0000000080)='./file0\x00', &(0x7f0000000480), 0x140818, &(0x7f00000005c0)=ANY=[@ANYBLOB, @ANYBLOB=',wfdno=', @ANYRESHEX=r4, @ANYRESDEC=r6, @ANYBLOB="2c736d61636b66736861743d7d287b215b5b2c646f6e745f686173682c736d61636b6673666c6f6f723d3a8b5c2b5c2c6f626a5f726f6c653d3970002c686173682c6673636f6e746578743d726f6f742c736563", @ANYRESDEC, @ANYBLOB=',\x00']) umount2(&(0x7f0000000380)='./file0\x00', 0x0) 14:59:47 executing program 4: mkdir(&(0x7f00000002c0)='./file0\x00', 0x0) pipe2$9p(&(0x7f0000000240)={0xffffffffffffffff, 0xffffffffffffffff}, 0x0) write$FUSE_NOTIFY_RETRIEVE(0xffffffffffffffff, &(0x7f0000000040)={0x30, 0x5, 0x0, {0x0, 0x2, 0xff, 0x2}}, 0x30) write$P9_RVERSION(r1, &(0x7f0000000580)=ANY=[@ANYBLOB="1500000065ffff018000000800395032303030"], 0x15) r2 = dup(r1) prlimit64(0x0, 0xe, &(0x7f0000000280)={0x9, 0x8d}, 0x0) getpid() sched_setattr(0x0, 0x0, 0x0) socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000200)={0xffffffffffffffff, 0xffffffffffffffff}) connect$unix(r3, &(0x7f000057eff8)=@abs, 0x6e) sendmmsg$unix(r4, 0x0, 0x0, 0x0) recvmmsg(r3, &(0x7f00000000c0), 0x10106, 0x2, 0x0) mount$9p_fd(0x0, 0x0, &(0x7f00000001c0), 0x0, &(0x7f0000008ac0)={'trans=fd,', {'rfdno', 0x3d, r0}, 0x2c, {}, 0x2c, {[], [{@uid_lt}]}}) write$FUSE_BMAP(r2, &(0x7f0000000100)={0x18}, 0x18) recvmmsg$unix(r2, &(0x7f0000002e00)=[{{&(0x7f0000000300), 0x6e, 0x0}}, {{0x0, 0x0, 0x0, 0x0, 0x0, 0x80}}], 0x2, 0x0, &(0x7f0000006fc0)) write$FUSE_NOTIFY_RETRIEVE(r2, &(0x7f00000000c0)={0x14c}, 0x137) mount$9p_fd(0x0, &(0x7f0000000000)='./file0\x00', &(0x7f0000000200), 0x0, &(0x7f0000000180)={'trans=fd,', {}, 0x2c, {'wfdno', 0x3d, r2}, 0x2c, {[], [], 0x6b}}) mount$9p_fd(0x0, &(0x7f0000000080)='./file0\x00', &(0x7f0000000480), 0x140818, &(0x7f00000005c0)=ANY=[@ANYBLOB='trans=fd,Sfdno=', @ANYRESHEX, @ANYBLOB=',wfdno=', @ANYRESHEX=r3, @ANYBLOB="2c6d73697a653d3078303030308130303030303030303030352c76657273696f6e3d3970323030302e4c2c76657273696f6e3d3970323030302e4c2c6d73697a653d3078303030303030303030303030303535612c706f73697861636c2c756e616d653d7266646e6f2c6d6d61702c63616368653d6c6f6f73652c7569643d", @ANYRESDEC, @ANYBLOB="2c736d61636b66736861743d7d287b215b5b2c646f6e745f686173682c736d61636b6673666c6f6f723d3a8b5c2b5c2c6f626a5f726f6c653d3970002c686173682c6673636f6e746578743d726f6f742c7365636c6162656c2c657569643d", @ANYRESDEC, @ANYBLOB=',\x00']) umount2(&(0x7f0000000380)='./file0\x00', 0x0) [ 2496.469827][T17655] 9pnet: Insufficient options for proto=fd 14:59:48 executing program 0: mkdir(&(0x7f00000002c0)='./file0\x00', 0x0) pipe2$9p(&(0x7f0000000240)={0xffffffffffffffff, 0xffffffffffffffff}, 0x0) write$FUSE_NOTIFY_RETRIEVE(0xffffffffffffffff, &(0x7f0000000040)={0x30, 0x5, 0x0, {0x0, 0x2, 0xff, 0x2}}, 0x30) write$P9_RVERSION(r1, &(0x7f0000000580)=ANY=[@ANYBLOB="1500000065ffff018000000800395032303030"], 0x15) r2 = dup(r1) prlimit64(0x0, 0x0, &(0x7f0000000280)={0x9, 0x8d}, 0x0) r3 = getpid() sched_setattr(0x0, &(0x7f0000000140)={0x38, 0x2, 0x0, 0x0, 0x9, 0x0, 0x0, 0x9, 0x0, 0x3}, 0x0) sched_setattr(r3, &(0x7f0000000240)={0x38, 0x2, 0x0, 0x0, 0x5}, 0x0) socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000200)={0xffffffffffffffff}) connect$unix(r4, &(0x7f000057eff8)=@abs, 0x6e) sendmmsg$unix(0xffffffffffffffff, &(0x7f00000bd000), 0x4924924924927be, 0x0) recvmmsg(r4, &(0x7f00000000c0), 0x10106, 0x2, 0x0) write$FUSE_BMAP(r2, &(0x7f0000000100)={0x18}, 0x18) write$FUSE_NOTIFY_RETRIEVE(r2, &(0x7f00000000c0)={0x14c}, 0x137) mount$9p_fd(0x0, &(0x7f0000000000)='./file0\x00', &(0x7f0000000200), 0x0, &(0x7f0000000180)={'trans=fd,', {'rfdno', 0x3d, r0}, 0x2c, {'wfdno', 0x3d, r2}, 0x2c, {[], [], 0x6b}}) mount$9p_fd(0x0, 0x0, &(0x7f0000000480), 0x140818, &(0x7f00000005c0)=ANY=[@ANYBLOB='trans=fd,Sfdno=', @ANYRESHEX, @ANYBLOB=',wfdno=', @ANYRESHEX=r4, @ANYBLOB="2c6d73697a653d3078303030308130303030303030303030352c76657273696f6e3d3970323030302e4c2c76657273696f6e3d3970323030302e4c2c6d73697a653d3078303030303030303030303030303535612c706f73697861636c2c756e616d653d7266646e6f2c6d6d61702c63616368653d6c6f6f73652c7569643d", @ANYRESDEC, @ANYBLOB="2c736d61636b66736861743d7d287b215b5b2c646f6e745f686173682c736d61636b6673666c6f6f723d3a8b5c2b5c2c6f626a5f726f6c653d3970002c686173682c6673636f6e746578743d726f6f742c7365636c6162656c2c657569643d", @ANYRESDEC, @ANYBLOB=',\x00']) umount2(&(0x7f0000000380)='./file0\x00', 0xffffff97) 14:59:48 executing program 5: mkdir(&(0x7f00000002c0)='./file0\x00', 0x0) pipe2$9p(&(0x7f0000000240)={0xffffffffffffffff, 0xffffffffffffffff}, 0x0) write$FUSE_NOTIFY_RETRIEVE(0xffffffffffffffff, &(0x7f0000000040)={0x30, 0x5, 0x0, {0x0, 0x2, 0xff, 0x2}}, 0x30) write$P9_RVERSION(r1, &(0x7f0000000580)=ANY=[@ANYBLOB="1500000065ffff018000000800395032303030"], 0x15) r2 = dup(r1) prlimit64(0x0, 0xe, &(0x7f0000000280)={0x9, 0x8d}, 0x0) r3 = getpid() sched_setattr(0x0, &(0x7f0000000140)={0x38, 0x2, 0x0, 0x0, 0x9, 0x0, 0x0, 0x0, 0x0, 0x3}, 0x0) sched_setattr(r3, &(0x7f0000000240)={0x38, 0x2, 0x0, 0x0, 0x5}, 0x0) socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000200)={0xffffffffffffffff, 0xffffffffffffffff}) connect$unix(r4, &(0x7f000057eff8)=@abs, 0x6e) sendmmsg$unix(r5, &(0x7f00000bd000), 0x4924924924927be, 0x0) recvmmsg(r4, &(0x7f00000000c0), 0x10106, 0x2, 0x0) write$FUSE_BMAP(r2, &(0x7f0000000100)={0x18}, 0x18) recvmmsg$unix(r2, &(0x7f0000002e00)=[{{&(0x7f0000000300), 0x6e, 0x0}}, {{&(0x7f0000002780)=@abs, 0x6e, &(0x7f0000002b40), 0x0, &(0x7f00000004c0)=ANY=[@ANYRES32=0x0, @ANYRES32=0x0, @ANYBLOB="000000001c", @ANYRES32=0x0, @ANYRES32=0x0, @ANYRES32=0x0, @ANYBLOB="000000001800000000000000010000000100000050d7a3fafd1a9aa7201826e5db51517efb7b70ba60aa7dc9392ab409ca462dfa12ff", @ANYRES32, @ANYRES32, @ANYBLOB="1400000000000000010000000100", @ANYRES32=0x0, @ANYRES64=0x0, @ANYBLOB='\x00\x00\x00\x00'], 0x90}}, {{0x0, 0x0, &(0x7f0000002b00)=[{&(0x7f0000000440)=""/38, 0x26}, {&(0x7f0000002800)=""/234, 0xea}, {&(0x7f0000002900)=""/252, 0xfc}, {&(0x7f0000002a00)=""/212, 0xd4}], 0x4, &(0x7f0000002c40)=[@rights={{0x28, 0x1, 0x1, [0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff]}}, @cred={{0x1c, 0x1, 0x2, {0x0, 0x0}}}, @rights={{0x20, 0x1, 0x1, [0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff]}}, @cred={{0x1c}}], 0x88}}], 0x3, 0x0, &(0x7f0000006fc0)) write$FUSE_NOTIFY_RETRIEVE(r2, &(0x7f00000000c0)={0x14c}, 0x137) mount$9p_fd(0x0, &(0x7f0000000000)='./file0\x00', &(0x7f0000000200), 0x0, &(0x7f0000000180)={'trans=fd,', {'rfdno', 0x3d, r0}, 0x2c, {'wfdno', 0x3d, r2}, 0x2c, {[], [], 0x6b}}) mount$9p_fd(0x0, &(0x7f0000000080)='./file0\x00', &(0x7f0000000480), 0x140818, &(0x7f00000005c0)=ANY=[@ANYBLOB='trans=fd,Sfdno=', @ANYRESHEX, @ANYBLOB=',wfdno=', @ANYRESHEX=r4, @ANYBLOB="2c6d73697a653d3078303030308130303030303030303030352c76657273696f6e3d3970323030302e4c2c76657273696f6e3d3970323030302e4c2c6d73697a653d3078303030303030303030303030303535612c706f73697861636c2c756e616d653d7266646e6f2c6d6d61702c63616368653d6c6f6f73652c7569643d", @ANYRESDEC=r6, @ANYBLOB="2c736d61636b66736861743d7d287b215b5b2c646f6e745f686173682c736d61636b6673666c6f6f723d3a8b5c2b5c2c6f626a5f726f6c653d3970002c686173682c6673636f6e746578743d726f6f742c7365636c6162656c2c657569", @ANYRESDEC=r6, @ANYBLOB]) umount2(&(0x7f0000000380)='./file0\x00', 0x800000000000000) 14:59:48 executing program 3: mkdir(&(0x7f00000002c0)='./file0\x00', 0x0) pipe2$9p(&(0x7f0000000240)={0xffffffffffffffff, 0xffffffffffffffff}, 0x0) write$FUSE_NOTIFY_RETRIEVE(0xffffffffffffffff, &(0x7f0000000040)={0x30, 0x5, 0x0, {0x0, 0x2, 0xff, 0x2}}, 0x30) write$P9_RVERSION(r1, &(0x7f0000000580)=ANY=[@ANYBLOB="1500000065ffff018000000800395032303030"], 0x15) r2 = dup(r1) prlimit64(0x0, 0xe, &(0x7f0000000280)={0x9, 0x8d}, 0x0) r3 = getpid() sched_setattr(0x0, &(0x7f0000000140)={0x38, 0x2, 0x0, 0x0, 0x9, 0x0, 0x0, 0x9, 0x0, 0x3}, 0x0) sched_setattr(r3, &(0x7f0000000240)={0x38, 0x2, 0x0, 0x0, 0x5, 0x0, 0x0, 0x0, 0x8000}, 0x0) socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000200)={0xffffffffffffffff, 0xffffffffffffffff}) connect$unix(r4, &(0x7f000057eff8)=@abs, 0x6e) sendmmsg$unix(r5, &(0x7f00000bd000), 0x4924924924927be, 0x0) recvmmsg(r4, &(0x7f00000000c0), 0x10106, 0x2, 0x0) mount$9p_fd(0x0, 0x0, &(0x7f00000001c0), 0x0, &(0x7f0000008ac0)={'trans=fd,', {'rfdno', 0x3d, r0}, 0x2c, {}, 0x2c, {[], [{@uid_lt}]}}) write$FUSE_BMAP(r2, &(0x7f0000000100)={0x18}, 0x18) recvmmsg$unix(r2, &(0x7f0000002e00)=[{{&(0x7f0000000300), 0x6e, 0x0}}, {{&(0x7f0000002780)=@abs, 0x6e, &(0x7f0000002b40), 0x0, &(0x7f00000004c0)=ANY=[], 0x90}}, {{&(0x7f0000003900)=@abs, 0x6e, 0x0, 0x0, &(0x7f00000005c0)=ANY=[@ANYRES32, @ANYRES32, @ANYRESOCT, @ANYBLOB="681021c20f583a", @ANYRES32, @ANYBLOB="c96f4d8ae3539e8d094a9450e2a085294e3d47f99e6cea9cdbe23eed5e772bbaa2ea80f4ceb097bf528f911fd7b8e3f8dfb367af6c6859e2026e48a910380ba404f2fd799d0c2a33b5868b044fcd7dbc6147a7a5b81e2ce6797f2bf0fcf38a9fa4fe9ed420ede9d4112e633e4e8e0cf8ec8de6389003ea7302f762fd8b6870cb4a7dca5bf7ebbfe070e312a1136cf0a9fab90d4e64f43e9a7fc911bd1f06de2bf2d3ca4df9fa3e4a49b028eaeac73d1f7e31f7a4c6a1b04841bb2008e67f", @ANYRESDEC, @ANYRES32, @ANYRESHEX, @ANYRES32, @ANYRES32], 0x80}}, {{&(0x7f00000003c0), 0x6e, &(0x7f0000002b00)=[{&(0x7f0000000440)=""/38, 0x26}, {&(0x7f0000002800)=""/234, 0xea}, {&(0x7f0000002a00)=""/212, 0xd4}], 0x3, &(0x7f0000002c40)=[@rights={{0x24, 0x1, 0x1, [0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff]}}, @cred={{0x1c}}, @rights={{0x20, 0x1, 0x1, [0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff]}}], 0x68}}], 0x4, 0x0, &(0x7f0000006fc0)) write$FUSE_NOTIFY_RETRIEVE(r2, &(0x7f00000000c0)={0x14c}, 0x137) mount$9p_fd(0x0, &(0x7f0000000000)='./file0\x00', &(0x7f0000000200), 0x0, &(0x7f0000000180)={'trans=fd,', {'rfdno', 0x3d, r0}, 0x2c, {'wfdno', 0x3d, r2}, 0x2c, {[], [], 0x6b}}) mount$9p_fd(0x0, &(0x7f0000000080)='./file0\x00', &(0x7f0000000480), 0x140818, 0x0) umount2(&(0x7f0000000380)='./file0\x00', 0x0) [ 2496.992031][T17648] 9pnet: Insufficient options for proto=fd [ 2497.054954][T10128] EXT4-fs warning: 2 callbacks suppressed [ 2497.054988][T10128] EXT4-fs warning (device loop3): ext4_dirblock_csum_verify:372: inode #2: comm syz-executor.3: No space for directory leaf checksum. Please run e2fsck -D. [ 2497.078271][T10128] EXT4-fs error (device loop3): __ext4_find_entry:1616: inode #2: comm syz-executor.3: checksumming directory block 0 [ 2497.094733][T17668] EXT4-fs warning (device loop3): ext4_dirblock_csum_verify:372: inode #2: comm syz-executor.3: No space for directory leaf checksum. Please run e2fsck -D. [ 2497.110437][T17668] EXT4-fs error (device loop3): __ext4_find_entry:1616: inode #2: comm syz-executor.3: checksumming directory block 0 14:59:48 executing program 4: mkdir(&(0x7f00000002c0)='./file0\x00', 0x0) pipe2$9p(&(0x7f0000000240)={0xffffffffffffffff, 0xffffffffffffffff}, 0x0) write$FUSE_NOTIFY_RETRIEVE(0xffffffffffffffff, &(0x7f0000000040)={0x30, 0x5, 0x0, {0x0, 0x2, 0xff, 0x2}}, 0x30) write$P9_RVERSION(r1, &(0x7f0000000580)=ANY=[@ANYBLOB="1500000065ffff018000000800395032303030"], 0x15) r2 = dup(r1) prlimit64(0x0, 0xe, &(0x7f0000000280)={0x9, 0x8d}, 0x0) getpid() sched_setattr(0x0, 0x0, 0x0) socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000200)={0xffffffffffffffff, 0xffffffffffffffff}) connect$unix(r3, &(0x7f000057eff8)=@abs, 0x6e) sendmmsg$unix(r4, 0x0, 0x0, 0x0) recvmmsg(r3, &(0x7f00000000c0), 0x10106, 0x2, 0x0) mount$9p_fd(0x0, 0x0, &(0x7f00000001c0), 0x0, &(0x7f0000008ac0)={'trans=fd,', {'rfdno', 0x3d, r0}, 0x2c, {}, 0x2c, {[], [{@uid_lt}]}}) write$FUSE_BMAP(r2, &(0x7f0000000100)={0x18}, 0x18) recvmmsg$unix(r2, &(0x7f0000002e00)=[{{&(0x7f0000000300), 0x6e, 0x0}}, {{0x0, 0x0, 0x0, 0x0, 0x0, 0x80}}], 0x2, 0x0, &(0x7f0000006fc0)) write$FUSE_NOTIFY_RETRIEVE(r2, &(0x7f00000000c0)={0x14c}, 0x137) mount$9p_fd(0x0, &(0x7f0000000000)='./file0\x00', &(0x7f0000000200), 0x0, &(0x7f0000000180)={'trans=fd,', {'rfdno', 0x3d, r0}, 0x2c, {}, 0x2c, {[], [], 0x6b}}) mount$9p_fd(0x0, &(0x7f0000000080)='./file0\x00', &(0x7f0000000480), 0x140818, &(0x7f00000005c0)=ANY=[@ANYBLOB='trans=fd,Sfdno=', @ANYRESHEX, @ANYBLOB=',wfdno=', @ANYRESHEX=r3, @ANYBLOB="2c6d73697a653d3078303030308130303030303030303030352c76657273696f6e3d3970323030302e4c2c76657273696f6e3d3970323030302e4c2c6d73697a653d3078303030303030303030303030303535612c706f73697861636c2c756e616d653d7266646e6f2c6d6d61702c63616368653d6c6f6f73652c7569643d", @ANYRESDEC, @ANYBLOB="2c736d61636b66736861743d7d287b215b5b2c646f6e745f686173682c736d61636b6673666c6f6f723d3a8b5c2b5c2c6f626a5f726f6c653d3970002c686173682c6673636f6e746578743d726f6f742c7365636c6162656c2c657569643d", @ANYRESDEC, @ANYBLOB=',\x00']) umount2(&(0x7f0000000380)='./file0\x00', 0x0) 14:59:48 executing program 2: mkdir(&(0x7f00000002c0)='./file0\x00', 0x0) pipe2$9p(&(0x7f0000000240)={0xffffffffffffffff, 0xffffffffffffffff}, 0x0) write$FUSE_NOTIFY_RETRIEVE(0xffffffffffffffff, &(0x7f0000000040)={0x30, 0x5, 0x0, {0x0, 0x2, 0xff}}, 0x30) write$P9_RVERSION(r1, &(0x7f0000000440)=ANY=[@ANYBLOB="1500395032303030d5daf9c5eaecbe0712e036882595a63fb9fbca87b4010267a7cd372571b3625f2602d47696"], 0x15) r2 = dup(r1) prlimit64(0x0, 0xe, &(0x7f0000000280)={0x9, 0x8d}, 0x0) r3 = getpid() sched_setattr(0x0, &(0x7f0000000140)={0x38, 0x2, 0x0, 0x0, 0x9, 0x0, 0x0, 0x9, 0x0, 0x3}, 0x0) sched_setattr(r3, &(0x7f0000000240)={0x38, 0x2, 0x0, 0x0, 0x5}, 0x0) socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000200)={0xffffffffffffffff, 0xffffffffffffffff}) connect$unix(r4, &(0x7f000057eff8)=@abs, 0x6e) recvmmsg(r4, &(0x7f00000000c0), 0x10106, 0x2, 0x0) mount$9p_fd(0x0, 0x0, &(0x7f00000001c0), 0x0, &(0x7f0000000700)=ANY=[@ANYBLOB='trans=fd,rfdno=', @ANYRESHEX=r0, @ANYBLOB=',wfdno=', @ANYRESHEX, @ANYBLOB=',uid<', @ANYRESDEC=0x0, @ANYBLOB="31e86b2c00ffe137a71f411224e19ec8c9c821bd3fad02bfcfebef69b1b080e2a6941a8f6835f50112ea369292a8aff0a1"]) write$FUSE_BMAP(r2, &(0x7f0000000100)={0x18}, 0x18) recvmmsg$unix(r2, &(0x7f0000002e00)=[{{&(0x7f0000000300), 0x6e, 0x0}}, {{&(0x7f0000002780)=@abs, 0x6e, &(0x7f0000002b40), 0x0, &(0x7f00000004c0)=ANY=[@ANYRES32=0x0, @ANYRES32=0x0, @ANYBLOB="000000001c0000000000", @ANYRES32=0x0, @ANYRES32=0x0, @ANYRES32=0x0, @ANYBLOB="000000001800000000000000010000000100000050d7a3fafd1a9aa7201826e5db51517efb7b70ba60aa7dc9392ab409ca462dfa12ff", @ANYRES32, @ANYRES32, @ANYRES32=0x0, @ANYBLOB='\x00\x00\x00\x00'], 0x90}}, {{&(0x7f0000003900)=@abs, 0x6e, 0x0, 0x0, &(0x7f00000007c0)=ANY=[@ANYRES32, @ANYRES32, @ANYRESOCT, @ANYBLOB="681021c20f583a5200", @ANYRES32, @ANYRESHEX=r5, @ANYRESOCT, @ANYRESDEC, @ANYRES32, @ANYRES32, @ANYRES32], 0x80}}, {{&(0x7f00000003c0), 0x6e, &(0x7f0000002b00)=[{0x0}, {&(0x7f0000002800)=""/234, 0xea}, {&(0x7f0000002900)=""/252, 0xfc}, {&(0x7f0000002a00)=""/212, 0xd4}], 0x4, &(0x7f0000002c40)=[@rights={{0x24, 0x1, 0x1, [0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff]}}, @cred={{0x1c, 0x1, 0x2, {0x0, 0x0}}}, @rights={{0x20, 0x1, 0x1, [0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff]}}, @cred={{0x1c}}], 0x88}}], 0x4, 0x0, &(0x7f0000006fc0)) write$FUSE_NOTIFY_RETRIEVE(r2, &(0x7f00000000c0)={0x30, 0x5, 0x0, {0x0, 0x0, 0x8, 0x40}}, 0x30) mount$9p_fd(0x0, &(0x7f0000000000)='./file0\x00', &(0x7f0000000200), 0x0, &(0x7f0000000680)={'trans=fd,', {'rfdno', 0x3d, r0}, 0x2c, {'wfdno', 0x3d, r2}, 0x2c, {[{@access_any}, {@loose}], [], 0x6b}}) mount$9p_fd(0x0, &(0x7f0000000080)='./file0\x00', &(0x7f0000000480), 0x140818, &(0x7f00000005c0)=ANY=[@ANYBLOB, @ANYBLOB=',wfdno=', @ANYRESHEX=r4, @ANYRESDEC=r6, @ANYBLOB="2c736d61636b66736861743d7d287b215b5b2c646f6e745f686173682c736d61636b6673666c6f6f723d3a8b5c2b5c2c6f626a5f726f6c653d3970002c686173682c6673636f6e746578743d726f6f742c736563", @ANYRESDEC, @ANYBLOB=',\x00']) sched_setattr(r3, &(0x7f0000000180)={0x38, 0x3, 0x20, 0x9, 0x800, 0x1, 0xffffffff7fffffff, 0x3, 0x47, 0x1}, 0x0) umount2(&(0x7f0000000380)='./file0\x00', 0x0) 14:59:48 executing program 1: mkdir(&(0x7f00000002c0)='./file0\x00', 0x0) pipe2$9p(&(0x7f0000000240)={0xffffffffffffffff, 0xffffffffffffffff}, 0x0) write$FUSE_NOTIFY_RETRIEVE(0xffffffffffffffff, 0x0, 0x0) write$P9_RVERSION(r1, &(0x7f0000000580)=ANY=[@ANYBLOB="1500000065ffff018000000800395032303030"], 0x15) r2 = dup(r1) prlimit64(0x0, 0xe, 0x0, 0x0) r3 = getpid() sched_setattr(0x0, &(0x7f0000000140)={0x38, 0x2, 0x0, 0x0, 0x9, 0x0, 0x0, 0x9, 0x0, 0x3}, 0x0) sched_setattr(r3, &(0x7f0000000240)={0x38, 0x2, 0x0, 0x0, 0x5}, 0x0) socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000200)={0xffffffffffffffff, 0xffffffffffffffff}) connect$unix(r4, &(0x7f000057eff8)=@abs, 0x6e) sendmmsg$unix(r5, &(0x7f00000bd000), 0x4924924924927be, 0x0) recvmmsg(r4, 0x0, 0x0, 0x2, 0x0) write$FUSE_BMAP(r2, &(0x7f0000000100)={0x18}, 0x18) recvmmsg$unix(r2, &(0x7f0000002e00)=[{{&(0x7f0000000300), 0x6e, 0x0}}, {{0x0, 0x0, &(0x7f0000002b40), 0x0, &(0x7f00000004c0)=ANY=[@ANYRES32=0x0, @ANYRES32=0x0, @ANYBLOB="000000001c0000000000", @ANYRES32=0x0, @ANYRES32=0x0, @ANYBLOB="000000001800000000000000010000000100000050d7a3fafd1a9aa7201826e5db51517efb7b70ba60aa7dc9392ab409ca462dfa12ff", @ANYRES32, @ANYRES32, @ANYBLOB="1400000000000000010000", @ANYRES32=0x0, @ANYRES64=0x0, @ANYBLOB='\x00\x00\x00\x00'], 0x90}}, {{&(0x7f0000003900)=@abs, 0x6e, 0x0, 0x0, &(0x7f00000007c0)=ANY=[@ANYRES32, @ANYRES32, @ANYRESOCT, @ANYBLOB="681021c20f583a5200", @ANYRES32, @ANYRESHEX=r5, @ANYRESDEC, @ANYRES32, @ANYRESHEX, @ANYRES32, @ANYRES32], 0x80}}], 0x3, 0x0, &(0x7f0000006fc0)) write$FUSE_NOTIFY_RETRIEVE(r2, &(0x7f00000000c0)={0x14c}, 0x137) mount$9p_fd(0x0, &(0x7f0000000000)='./file0\x00', &(0x7f0000000200), 0x0, &(0x7f0000000180)={'trans=fd,', {'rfdno', 0x3d, r0}, 0x2c, {'wfdno', 0x3d, r2}, 0x2c, {[], [], 0x6b}}) mount$9p_fd(0x0, &(0x7f0000000080)='./file0\x00', &(0x7f0000000480), 0x140818, &(0x7f00000005c0)=ANY=[@ANYBLOB='trans=fd,Sfdno=', @ANYRESHEX, @ANYBLOB=',wfdno=', @ANYRESHEX=r4, @ANYBLOB="2c6d73697a653d3078303030308130303030303030303030352c76657273696f6e3d3970323030302e4c2c76657273696f6e3d3970323030302e4c2c6d73697a653d3078303030303030303030303030303535612c706f73697861636c2c756e616d653d7266646e6f2c6d6d61702c63616368653d6c6f6f73652c7569643d", @ANYRESDEC, @ANYBLOB="2c736d61636b66736861743d7d287b215b5b2c646f6e745f686173682c736d61636b6673666c6f6f723d3a8b5c2b5c2c6f626a5f726f6c653d3970002c686173682c6673636f6e746578743d726f6f742c7365636c6162656c2c657569643d", @ANYRESDEC, @ANYBLOB=',\x00']) umount2(&(0x7f0000000380)='./file0\x00', 0x0) [ 2497.490960][T17678] 9pnet: Insufficient options for proto=fd 14:59:48 executing program 0: mkdir(&(0x7f00000002c0)='./file0\x00', 0x0) pipe2$9p(&(0x7f0000000240)={0xffffffffffffffff, 0xffffffffffffffff}, 0x0) write$FUSE_NOTIFY_RETRIEVE(0xffffffffffffffff, &(0x7f0000000040)={0x30, 0x5, 0x0, {0x0, 0x2, 0xff, 0x2}}, 0x30) write$P9_RVERSION(r1, &(0x7f0000000580)=ANY=[@ANYBLOB="1500000065ffff018000000800395032303030"], 0x15) r2 = dup(r1) prlimit64(0x0, 0x0, &(0x7f0000000280)={0x9, 0x8d}, 0x0) r3 = getpid() sched_setattr(0x0, &(0x7f0000000140)={0x38, 0x2, 0x0, 0x0, 0x9, 0x0, 0x0, 0x9, 0x0, 0x3}, 0x0) sched_setattr(r3, &(0x7f0000000240)={0x38, 0x2, 0x0, 0x0, 0x5}, 0x0) socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000200)={0xffffffffffffffff}) connect$unix(r4, &(0x7f000057eff8)=@abs, 0x6e) sendmmsg$unix(0xffffffffffffffff, &(0x7f00000bd000), 0x4924924924927be, 0x0) recvmmsg(r4, &(0x7f00000000c0), 0x10106, 0x2, 0x0) write$FUSE_BMAP(r2, &(0x7f0000000100)={0x18}, 0x18) write$FUSE_NOTIFY_RETRIEVE(r2, &(0x7f00000000c0)={0x14c}, 0x137) mount$9p_fd(0x0, &(0x7f0000000000)='./file0\x00', &(0x7f0000000200), 0x0, &(0x7f0000000180)={'trans=fd,', {'rfdno', 0x3d, r0}, 0x2c, {'wfdno', 0x3d, r2}, 0x2c, {[], [], 0x6b}}) mount$9p_fd(0x0, 0x0, &(0x7f0000000480), 0x140818, &(0x7f00000005c0)=ANY=[@ANYBLOB='trans=fd,Sfdno=', @ANYRESHEX, @ANYBLOB=',wfdno=', @ANYRESHEX=r4, @ANYBLOB="2c6d73697a653d3078303030308130303030303030303030352c76657273696f6e3d3970323030302e4c2c76657273696f6e3d3970323030302e4c2c6d73697a653d3078303030303030303030303030303535612c706f73697861636c2c756e616d653d7266646e6f2c6d6d61702c63616368653d6c6f6f73652c7569643d", @ANYRESDEC, @ANYBLOB="2c736d61636b66736861743d7d287b215b5b2c646f6e745f686173682c736d61636b6673666c6f6f723d3a8b5c2b5c2c6f626a5f726f6c653d3970002c686173682c6673636f6e746578743d726f6f742c7365636c6162656c2c657569643d", @ANYRESDEC, @ANYBLOB=',\x00']) umount2(&(0x7f0000000380)='./file0\x00', 0xfffffff6) 14:59:48 executing program 5: mkdir(&(0x7f00000002c0)='./file0\x00', 0x0) pipe2$9p(&(0x7f0000000240)={0xffffffffffffffff, 0xffffffffffffffff}, 0x0) write$FUSE_NOTIFY_RETRIEVE(0xffffffffffffffff, &(0x7f0000000040)={0x30, 0x5, 0x0, {0x0, 0x2, 0xff, 0x2}}, 0x30) write$P9_RVERSION(r1, &(0x7f0000000580)=ANY=[@ANYBLOB="1500000065ffff018000000800395032303030"], 0x15) r2 = dup(r1) prlimit64(0x0, 0xe, &(0x7f0000000280)={0x9, 0x8d}, 0x0) r3 = getpid() sched_setattr(0x0, &(0x7f0000000140)={0x38, 0x2, 0x0, 0x0, 0x9, 0x0, 0x0, 0x0, 0x0, 0x3}, 0x0) sched_setattr(r3, &(0x7f0000000240)={0x38, 0x2, 0x0, 0x0, 0x5}, 0x0) socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000200)={0xffffffffffffffff, 0xffffffffffffffff}) connect$unix(r4, &(0x7f000057eff8)=@abs, 0x6e) sendmmsg$unix(r5, &(0x7f00000bd000), 0x4924924924927be, 0x0) recvmmsg(r4, &(0x7f00000000c0), 0x10106, 0x2, 0x0) write$FUSE_BMAP(r2, &(0x7f0000000100)={0x18}, 0x18) recvmmsg$unix(r2, &(0x7f0000002e00)=[{{&(0x7f0000000300), 0x6e, 0x0}}, {{&(0x7f0000002780)=@abs, 0x6e, &(0x7f0000002b40), 0x0, &(0x7f00000004c0)=ANY=[@ANYRES32=0x0, @ANYRES32=0x0, @ANYBLOB="000000001c", @ANYRES32=0x0, @ANYRES32=0x0, @ANYRES32=0x0, @ANYBLOB="000000001800000000000000010000000100000050d7a3fafd1a9aa7201826e5db51517efb7b70ba60aa7dc9392ab409ca462dfa12ff", @ANYRES32, @ANYRES32, @ANYBLOB="1400000000000000010000000100", @ANYRES32=0x0, @ANYRES64=0x0, @ANYBLOB='\x00\x00\x00\x00'], 0x90}}, {{0x0, 0x0, &(0x7f0000002b00)=[{&(0x7f0000000440)=""/38, 0x26}, {&(0x7f0000002800)=""/234, 0xea}, {&(0x7f0000002900)=""/252, 0xfc}, {&(0x7f0000002a00)=""/212, 0xd4}], 0x4, &(0x7f0000002c40)=[@rights={{0x28, 0x1, 0x1, [0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff]}}, @cred={{0x1c, 0x1, 0x2, {0x0, 0x0}}}, @rights={{0x20, 0x1, 0x1, [0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff]}}, @cred={{0x1c}}], 0x88}}], 0x3, 0x0, &(0x7f0000006fc0)) write$FUSE_NOTIFY_RETRIEVE(r2, &(0x7f00000000c0)={0x14c}, 0x137) mount$9p_fd(0x0, &(0x7f0000000000)='./file0\x00', &(0x7f0000000200), 0x0, &(0x7f0000000180)={'trans=fd,', {'rfdno', 0x3d, r0}, 0x2c, {'wfdno', 0x3d, r2}, 0x2c, {[], [], 0x6b}}) mount$9p_fd(0x0, &(0x7f0000000080)='./file0\x00', &(0x7f0000000480), 0x140818, &(0x7f00000005c0)=ANY=[@ANYBLOB='trans=fd,Sfdno=', @ANYRESHEX, @ANYBLOB=',wfdno=', @ANYRESHEX=r4, @ANYBLOB="2c6d73697a653d3078303030308130303030303030303030352c76657273696f6e3d3970323030302e4c2c76657273696f6e3d3970323030302e4c2c6d73697a653d3078303030303030303030303030303535612c706f73697861636c2c756e616d653d7266646e6f2c6d6d61702c63616368653d6c6f6f73652c7569643d", @ANYRESDEC=r6, @ANYBLOB="2c736d61636b66736861743d7d287b215b5b2c646f6e745f686173682c736d61636b6673666c6f6f723d3a8b5c2b5c2c6f626a5f726f6c653d3970002c686173682c6673636f6e746578743d726f6f742c7365636c6162656c2c657569", @ANYRESDEC=r6, @ANYBLOB]) umount2(&(0x7f0000000380)='./file0\x00', 0x900000000000000) 14:59:49 executing program 3: mkdir(&(0x7f00000002c0)='./file0\x00', 0x0) pipe2$9p(&(0x7f0000000240)={0xffffffffffffffff, 0xffffffffffffffff}, 0x0) write$FUSE_NOTIFY_RETRIEVE(0xffffffffffffffff, &(0x7f0000000040)={0x30, 0x5, 0x0, {0x0, 0x2, 0xff, 0x2}}, 0x30) write$P9_RVERSION(r1, &(0x7f0000000580)=ANY=[@ANYBLOB="1500000065ffff018000000800395032303030"], 0x15) r2 = dup(r1) prlimit64(0x0, 0xe, &(0x7f0000000280)={0x9, 0x8d}, 0x0) r3 = getpid() sched_setattr(0x0, &(0x7f0000000140)={0x38, 0x2, 0x0, 0x0, 0x9, 0x0, 0x0, 0x9, 0x0, 0x3}, 0x0) sched_setattr(r3, &(0x7f0000000240)={0x38, 0x2, 0x0, 0x0, 0x5}, 0x0) socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000200)={0xffffffffffffffff, 0xffffffffffffffff}) connect$unix(r4, &(0x7f000057eff8)=@abs, 0x6e) sendmmsg$unix(r5, &(0x7f00000bd000), 0x4924924924927be, 0x0) recvmmsg(r4, &(0x7f00000000c0), 0x10106, 0x2, 0x0) mount$9p_fd(0x0, 0x0, &(0x7f00000001c0), 0x0, &(0x7f0000008ac0)={'trans=fd,', {'rfdno', 0x3d, r0}, 0x2c, {}, 0x2c, {[], [{@uid_lt}]}}) write$FUSE_BMAP(r2, &(0x7f0000000100)={0x18}, 0x18) recvmmsg$unix(r2, &(0x7f0000002e00)=[{{&(0x7f0000000300), 0x6e, 0x0}}, {{&(0x7f0000002780)=@abs, 0x6e, &(0x7f0000002b40), 0x0, &(0x7f00000004c0)=ANY=[@ANYRES32=0x0, @ANYRES32=0x0, @ANYBLOB="000000001c0000000000", @ANYRES32=0x0, @ANYRES32=0x0, @ANYRES32=0x0, @ANYBLOB="000000001800000000000000010000000100000050d7a3fafd1a9aa7201826e5db51517efb7b70ba60aa7dc9392ab409ca462dfa12ff", @ANYRES32, @ANYRES32, @ANYBLOB="140100", @ANYRES32=0x0, @ANYBLOB='\x00\x00\x00\x00'], 0x90}}, {{&(0x7f0000003900)=@abs, 0x6e, 0x0, 0x0, &(0x7f00000007c0)=ANY=[@ANYRES32, @ANYRES32, @ANYRESOCT, @ANYBLOB="681021c20f583a", @ANYRES32, @ANYRESOCT, @ANYRESDEC, @ANYRES32, @ANYRESHEX, @ANYRES32, @ANYRES32], 0x80}}, {{&(0x7f00000003c0), 0x6e, &(0x7f0000002b00)=[{&(0x7f0000000440)=""/38, 0x26}, {&(0x7f0000002800)=""/234, 0xea}, {&(0x7f0000002a00)=""/212, 0xd4}], 0x3, &(0x7f0000002c40)=[@rights={{0x24, 0x1, 0x1, [0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff]}}, @cred={{0x1c}}, @rights={{0x20, 0x1, 0x1, [0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff]}}], 0x68}}], 0x4, 0x0, &(0x7f0000006fc0)) write$FUSE_NOTIFY_RETRIEVE(r2, &(0x7f00000000c0)={0x14c}, 0x137) mount$9p_fd(0x0, &(0x7f0000000000)='./file0\x00', &(0x7f0000000200), 0x0, &(0x7f0000000180)={'trans=fd,', {'rfdno', 0x3d, r0}, 0x2c, {'wfdno', 0x3d, r2}, 0x2c, {[], [], 0x6b}}) mount$9p_fd(0x0, &(0x7f0000000080)='./file0\x00', &(0x7f0000000480), 0x140818, 0x0) umount2(&(0x7f0000000380)='./file0\x00', 0x0) [ 2497.976283][T10128] EXT4-fs warning (device loop3): ext4_dirblock_csum_verify:372: inode #2: comm syz-executor.3: No space for directory leaf checksum. Please run e2fsck -D. [ 2497.992613][T10128] EXT4-fs error (device loop3): __ext4_find_entry:1616: inode #2: comm syz-executor.3: checksumming directory block 0 [ 2498.010750][T17690] EXT4-fs warning (device loop3): ext4_dirblock_csum_verify:372: inode #2: comm syz-executor.3: No space for directory leaf checksum. Please run e2fsck -D. [ 2498.026659][T17690] EXT4-fs error (device loop3): __ext4_find_entry:1616: inode #2: comm syz-executor.3: checksumming directory block 0 14:59:49 executing program 2: mkdir(&(0x7f00000002c0)='./file0\x00', 0x0) pipe2$9p(&(0x7f0000000240)={0xffffffffffffffff, 0xffffffffffffffff}, 0x0) write$FUSE_NOTIFY_RETRIEVE(0xffffffffffffffff, &(0x7f0000000040)={0x30, 0x5, 0x0, {0x0, 0x2, 0xff}}, 0x30) write$P9_RVERSION(r1, &(0x7f0000000580)=ANY=[@ANYBLOB="1500000065ffff018000000800395032303030"], 0x15) r2 = dup(r1) prlimit64(0x0, 0xe, &(0x7f0000000280)={0x9, 0x8d}, 0x0) r3 = getpid() sched_setattr(0x0, &(0x7f0000000140)={0x38, 0x2, 0x0, 0x0, 0x9, 0x0, 0x0, 0x9, 0x0, 0x3}, 0x0) sched_setattr(r3, &(0x7f0000000240)={0x38, 0x2, 0x0, 0x0, 0x5}, 0x0) socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000200)={0xffffffffffffffff, 0xffffffffffffffff}) connect$unix(r4, &(0x7f000057eff8)=@abs, 0x6e) sendmmsg$unix(r5, &(0x7f00000bd000), 0x4924924924927be, 0x0) recvmmsg(r2, &(0x7f0000003d40)=[{{&(0x7f0000000940)=@nfc, 0x80, &(0x7f0000001f40)=[{&(0x7f00000009c0)=""/252, 0xfc}, {&(0x7f0000000ac0)=""/180, 0xb4}, {&(0x7f0000000b80)=""/111, 0x6f}, {&(0x7f0000000c00)=""/124, 0x7c}, {&(0x7f0000000c80)=""/4096, 0x1000}, {&(0x7f0000001c80)=""/246, 0xf6}, {&(0x7f0000001d80)=""/201, 0xc9}, {&(0x7f0000001e80)=""/192, 0xc0}], 0x8}, 0x6}, {{0x0, 0x0, &(0x7f0000000540)=[{&(0x7f0000000180)=""/64, 0x40}, {&(0x7f0000001fc0)=""/181, 0xb5}, {&(0x7f0000002080)=""/114, 0x72}], 0x3, &(0x7f0000002100)=""/200, 0xc8}, 0xffffffff}, {{&(0x7f0000002200)=@isdn, 0x80, &(0x7f0000002280), 0x0, &(0x7f00000022c0)=""/21, 0x15}, 0x5}, {{&(0x7f0000002300)=@generic, 0x80, &(0x7f0000002b40)=[{&(0x7f0000002380)=""/79, 0x4f}, {&(0x7f0000002400)=""/127, 0x7f}, {&(0x7f0000002480)=""/14, 0xe}, {&(0x7f00000024c0)=""/252, 0xfc}, {&(0x7f00000025c0)=""/116, 0x74}, {&(0x7f0000002640)=""/225, 0xe1}, {&(0x7f0000002800)=""/98, 0x62}, {&(0x7f0000002740)=""/52, 0x34}, {&(0x7f0000002880)=""/100, 0x64}], 0x9, &(0x7f0000002c00)=""/57, 0x39}, 0x4}, {{&(0x7f0000002d00)=@nl=@unspec, 0x80, &(0x7f0000002dc0)=[{&(0x7f0000002f00)=""/163, 0xa3}, {&(0x7f0000002fc0)=""/171, 0xab}, {&(0x7f0000002d80)=""/61, 0x3d}], 0x3, &(0x7f0000003080)=""/166, 0xa6}, 0x6}, {{&(0x7f0000003140)=@nfc_llcp, 0x80, &(0x7f00000036c0)=[{&(0x7f00000031c0)=""/21, 0x15}, {&(0x7f0000003200)=""/210, 0xd2}, {&(0x7f0000003300)=""/240, 0xf0}, {&(0x7f0000003400)=""/151, 0x97}, {&(0x7f00000034c0)=""/14, 0xe}, {&(0x7f0000003500)=""/94, 0x5e}, {&(0x7f0000003580)=""/30, 0x1e}, {&(0x7f00000035c0)=""/227, 0xe3}], 0x8, &(0x7f0000003740)=""/26, 0x1a}, 0x20}, {{0x0, 0x0, &(0x7f0000003880)=[{&(0x7f0000003780)=""/224, 0xe0}, {&(0x7f0000003980)=""/226, 0xe2}, {&(0x7f0000003a80)=""/235, 0xeb}, {&(0x7f0000003b80)=""/136, 0x88}], 0x4, &(0x7f0000003c40)=""/218, 0xda}}], 0x7, 0x2102, 0x0) mount$9p_fd(0x0, 0x0, &(0x7f00000001c0), 0x0, &(0x7f0000008ac0)={'trans=fd,', {'rfdno', 0x3d, r0}, 0x2c, {}, 0x2c, {[], [{@uid_lt}]}}) write$FUSE_BMAP(r2, &(0x7f0000000100)={0x18}, 0x18) recvmmsg$unix(r2, &(0x7f0000002e00)=[{{&(0x7f0000000300), 0x6e, 0x0}}, {{&(0x7f0000002780)=@abs, 0x6e, &(0x7f0000000680)=[{&(0x7f0000000440)=""/53, 0x35}], 0x1, &(0x7f0000003f00)=ANY=[@ANYRES32=0x0, @ANYRES64=r3, @ANYBLOB="000000001c0000000000", @ANYBLOB="9bd043d148eef765d90d0360cc9ff62521c7946a9d874ebd4e3d3fd1e0a1519fb8c51d38971a9f975d1616a7c697e63b0f311ca6fa3d4e812a834318291d26f2c24b2808073a33fe9dc1a959969b4d3e2f91397deeb46d01d54e778d1eb7c795025780b0de32f527e8378478c8e48891f428be36b9194ee7f92f59ff32812f7062b4cb26745e3494f9d60b6f548e32702f117d520cd421228bab6c7cee291e05161b1ba4f3306194df0a19d0c1a620e57a3322af9bb4ecf947aa7b01140e2a894adc8ab0a3cdb4c7b8ff7736404d40dc88f021b2fb36617c877efc2337e58c2e39438db54803e7e094ffcaf295", @ANYRES32=0x0, @ANYRESHEX, @ANYBLOB="000000001800000000000000010000000100000050d7a3fafd1a9aa7201826e5db51517efb7b70ba60aa7dc9392ab409ca462dfa12ff", @ANYRES32, @ANYRES32, @ANYRESOCT=r2, @ANYBLOB="0000003f03dd7f6792e2667189a3cc19d5596bbbb2f933dda355ac522a0f374d532001d10162f62785371d38c3f07d50ad0f6dc271ae5e452e13c887637d4ebe4ab4db8298b4c71b81d2feb00da6050a2828bce08a479ae66bccfc428c46bee60adcef4321b224b9809e347a834eadbeb617f2b82937c420aa4d24705bb00e6400a78988d4be"], 0x90}}, {{&(0x7f0000003900)=@abs, 0x6e, 0x0, 0x0, &(0x7f00000004c0)=ANY=[], 0x80}}, {{&(0x7f00000003c0), 0x6e, &(0x7f0000002b00)=[{0x0}, {&(0x7f0000000840)=""/234, 0xea}, {&(0x7f0000002900)=""/252, 0xfc}, {&(0x7f0000002a00)=""/212, 0xd4}], 0x4, &(0x7f0000002c40)=[@rights={{0x24, 0x1, 0x1, [0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff]}}, @cred={{0x1c}}, @rights={{0x20, 0x1, 0x1, [0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff]}}, @cred={{0x1c}}], 0x88}}], 0x4, 0x40000040, &(0x7f0000006fc0)) write$FUSE_NOTIFY_RETRIEVE(r2, &(0x7f00000000c0)={0x14c}, 0x137) mount$9p_fd(0x0, &(0x7f0000000000)='./file0\x00', &(0x7f0000000200), 0x0, &(0x7f00000004c0)=ANY=[@ANYBLOB='trans=fd,rfdno=', @ANYRESHEX=r0, @ANYBLOB="2c7702006e6f3d", @ANYRESHEX=r2, @ANYBLOB="40ae6bbf1b4cfff5ec98d956a7eec3e991d43d81c24888"]) umount2(&(0x7f0000000380)='./file0\x00', 0x0) 14:59:49 executing program 4: mkdir(&(0x7f00000002c0)='./file0\x00', 0x0) pipe2$9p(&(0x7f0000000240)={0xffffffffffffffff, 0xffffffffffffffff}, 0x0) write$FUSE_NOTIFY_RETRIEVE(0xffffffffffffffff, &(0x7f0000000040)={0x30, 0x5, 0x0, {0x0, 0x2, 0xff, 0x2}}, 0x30) write$P9_RVERSION(r1, &(0x7f0000000580)=ANY=[@ANYBLOB="1500000065ffff018000000800395032303030"], 0x15) r2 = dup(r1) prlimit64(0x0, 0xe, &(0x7f0000000280)={0x9, 0x8d}, 0x0) getpid() sched_setattr(0x0, 0x0, 0x0) socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000200)={0xffffffffffffffff, 0xffffffffffffffff}) connect$unix(r3, &(0x7f000057eff8)=@abs, 0x6e) sendmmsg$unix(r4, 0x0, 0x0, 0x0) recvmmsg(r3, &(0x7f00000000c0), 0x10106, 0x2, 0x0) mount$9p_fd(0x0, 0x0, &(0x7f00000001c0), 0x0, &(0x7f0000008ac0)={'trans=fd,', {'rfdno', 0x3d, r0}, 0x2c, {}, 0x2c, {[], [{@uid_lt}]}}) write$FUSE_BMAP(r2, &(0x7f0000000100)={0x18}, 0x18) recvmmsg$unix(r2, &(0x7f0000002e00)=[{{&(0x7f0000000300), 0x6e, 0x0}}, {{0x0, 0x0, 0x0, 0x0, 0x0, 0x80}}], 0x2, 0x0, &(0x7f0000006fc0)) write$FUSE_NOTIFY_RETRIEVE(r2, &(0x7f00000000c0)={0x14c}, 0x137) mount$9p_fd(0x0, &(0x7f0000000000)='./file0\x00', &(0x7f0000000200), 0x0, &(0x7f0000000180)={'trans=fd,', {'rfdno', 0x3d, r0}, 0x2c, {}, 0x2c, {[], [], 0x6b}}) mount$9p_fd(0x0, &(0x7f0000000080)='./file0\x00', &(0x7f0000000480), 0x140818, &(0x7f00000005c0)=ANY=[@ANYBLOB='trans=fd,Sfdno=', @ANYRESHEX, @ANYBLOB=',wfdno=', @ANYRESHEX=r3, @ANYBLOB="2c6d73697a653d3078303030308130303030303030303030352c76657273696f6e3d3970323030302e4c2c76657273696f6e3d3970323030302e4c2c6d73697a653d3078303030303030303030303030303535612c706f73697861636c2c756e616d653d7266646e6f2c6d6d61702c63616368653d6c6f6f73652c7569643d", @ANYRESDEC, @ANYBLOB="2c736d61636b66736861743d7d287b215b5b2c646f6e745f686173682c736d61636b6673666c6f6f723d3a8b5c2b5c2c6f626a5f726f6c653d3970002c686173682c6673636f6e746578743d726f6f742c7365636c6162656c2c657569643d", @ANYRESDEC, @ANYBLOB=',\x00']) umount2(&(0x7f0000000380)='./file0\x00', 0x0) 14:59:49 executing program 1: mkdir(&(0x7f00000002c0)='./file0\x00', 0x0) pipe2$9p(&(0x7f0000000240)={0xffffffffffffffff, 0xffffffffffffffff}, 0x0) write$FUSE_NOTIFY_RETRIEVE(0xffffffffffffffff, 0x0, 0x0) write$P9_RVERSION(r1, &(0x7f0000000580)=ANY=[@ANYBLOB="1500000065ffff018000000800395032303030"], 0x15) r2 = dup(r1) prlimit64(0x0, 0xe, 0x0, 0x0) r3 = getpid() sched_setattr(0x0, &(0x7f0000000140)={0x38, 0x2, 0x0, 0x0, 0x9, 0x0, 0x0, 0x9, 0x0, 0x3}, 0x0) sched_setattr(r3, &(0x7f0000000240)={0x38, 0x2, 0x0, 0x0, 0x5}, 0x0) socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000200)={0xffffffffffffffff, 0xffffffffffffffff}) connect$unix(r4, &(0x7f000057eff8)=@abs, 0x6e) sendmmsg$unix(r5, &(0x7f00000bd000), 0x4924924924927be, 0x0) recvmmsg(r4, 0x0, 0x0, 0x2, 0x0) write$FUSE_BMAP(r2, &(0x7f0000000100)={0x18}, 0x18) recvmmsg$unix(r2, &(0x7f0000002e00)=[{{&(0x7f0000000300), 0x6e, 0x0}}, {{0x0, 0x0, &(0x7f0000002b40), 0x0, &(0x7f00000004c0)=ANY=[@ANYRES32=0x0, @ANYRES32=0x0, @ANYBLOB="000000001c0000000000", @ANYRES32=0x0, @ANYRES32=0x0, @ANYBLOB="000000001800000000000000010000000100000050d7a3fafd1a9aa7201826e5db51517efb7b70ba60aa7dc9392ab409ca462dfa12ff", @ANYRES32, @ANYRES32, @ANYBLOB="1400000000000000010000", @ANYRES32=0x0, @ANYRES64=0x0, @ANYBLOB='\x00\x00\x00\x00'], 0x90}}, {{&(0x7f0000003900)=@abs, 0x6e, 0x0, 0x0, &(0x7f00000007c0)=ANY=[@ANYRES32, @ANYRES32, @ANYRESOCT, @ANYBLOB="681021c20f583a5200", @ANYRES32, @ANYRESHEX=r5, @ANYRESDEC, @ANYRES32, @ANYRESHEX, @ANYRES32, @ANYRES32], 0x80}}], 0x3, 0x0, &(0x7f0000006fc0)) write$FUSE_NOTIFY_RETRIEVE(r2, &(0x7f00000000c0)={0x14c}, 0x137) mount$9p_fd(0x0, &(0x7f0000000000)='./file0\x00', &(0x7f0000000200), 0x0, &(0x7f0000000180)={'trans=fd,', {'rfdno', 0x3d, r0}, 0x2c, {'wfdno', 0x3d, r2}, 0x2c, {[], [], 0x6b}}) mount$9p_fd(0x0, &(0x7f0000000080)='./file0\x00', &(0x7f0000000480), 0x140818, &(0x7f00000005c0)=ANY=[@ANYBLOB='trans=fd,Sfdno=', @ANYRESHEX, @ANYBLOB=',wfdno=', @ANYRESHEX=r4, @ANYBLOB="2c6d73697a653d3078303030308130303030303030303030352c76657273696f6e3d3970323030302e4c2c76657273696f6e3d3970323030302e4c2c6d73697a653d3078303030303030303030303030303535612c706f73697861636c2c756e616d653d7266646e6f2c6d6d61702c63616368653d6c6f6f73652c7569643d", @ANYRESDEC, @ANYBLOB="2c736d61636b66736861743d7d287b215b5b2c646f6e745f686173682c736d61636b6673666c6f6f723d3a8b5c2b5c2c6f626a5f726f6c653d3970002c686173682c6673636f6e746578743d726f6f742c7365636c6162656c2c657569643d", @ANYRESDEC, @ANYBLOB=',\x00']) umount2(&(0x7f0000000380)='./file0\x00', 0x0) [ 2498.494866][T17702] 9pnet: Insufficient options for proto=fd [ 2498.510570][T17703] 9pnet: Insufficient options for proto=fd 14:59:49 executing program 5: mkdir(&(0x7f00000002c0)='./file0\x00', 0x0) pipe2$9p(&(0x7f0000000240)={0xffffffffffffffff, 0xffffffffffffffff}, 0x0) write$FUSE_NOTIFY_RETRIEVE(0xffffffffffffffff, &(0x7f0000000040)={0x30, 0x5, 0x0, {0x0, 0x2, 0xff, 0x2}}, 0x30) write$P9_RVERSION(r1, &(0x7f0000000580)=ANY=[@ANYBLOB="1500000065ffff018000000800395032303030"], 0x15) r2 = dup(r1) prlimit64(0x0, 0xe, &(0x7f0000000280)={0x9, 0x8d}, 0x0) r3 = getpid() sched_setattr(0x0, &(0x7f0000000140)={0x38, 0x2, 0x0, 0x0, 0x9, 0x0, 0x0, 0x0, 0x0, 0x3}, 0x0) sched_setattr(r3, &(0x7f0000000240)={0x38, 0x2, 0x0, 0x0, 0x5}, 0x0) socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000200)={0xffffffffffffffff, 0xffffffffffffffff}) connect$unix(r4, &(0x7f000057eff8)=@abs, 0x6e) sendmmsg$unix(r5, &(0x7f00000bd000), 0x4924924924927be, 0x0) recvmmsg(r4, &(0x7f00000000c0), 0x10106, 0x2, 0x0) write$FUSE_BMAP(r2, &(0x7f0000000100)={0x18}, 0x18) recvmmsg$unix(r2, &(0x7f0000002e00)=[{{&(0x7f0000000300), 0x6e, 0x0}}, {{&(0x7f0000002780)=@abs, 0x6e, &(0x7f0000002b40), 0x0, &(0x7f00000004c0)=ANY=[@ANYRES32=0x0, @ANYRES32=0x0, @ANYBLOB="000000001c", @ANYRES32=0x0, @ANYRES32=0x0, @ANYRES32=0x0, @ANYBLOB="000000001800000000000000010000000100000050d7a3fafd1a9aa7201826e5db51517efb7b70ba60aa7dc9392ab409ca462dfa12ff", @ANYRES32, @ANYRES32, @ANYBLOB="1400000000000000010000000100", @ANYRES32=0x0, @ANYRES64=0x0, @ANYBLOB='\x00\x00\x00\x00'], 0x90}}, {{0x0, 0x0, &(0x7f0000002b00)=[{&(0x7f0000000440)=""/38, 0x26}, {&(0x7f0000002800)=""/234, 0xea}, {&(0x7f0000002900)=""/252, 0xfc}, {&(0x7f0000002a00)=""/212, 0xd4}], 0x4, &(0x7f0000002c40)=[@rights={{0x28, 0x1, 0x1, [0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff]}}, @cred={{0x1c, 0x1, 0x2, {0x0, 0x0}}}, @rights={{0x20, 0x1, 0x1, [0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff]}}, @cred={{0x1c}}], 0x88}}], 0x3, 0x0, &(0x7f0000006fc0)) write$FUSE_NOTIFY_RETRIEVE(r2, &(0x7f00000000c0)={0x14c}, 0x137) mount$9p_fd(0x0, &(0x7f0000000000)='./file0\x00', &(0x7f0000000200), 0x0, &(0x7f0000000180)={'trans=fd,', {'rfdno', 0x3d, r0}, 0x2c, {'wfdno', 0x3d, r2}, 0x2c, {[], [], 0x6b}}) mount$9p_fd(0x0, &(0x7f0000000080)='./file0\x00', &(0x7f0000000480), 0x140818, &(0x7f00000005c0)=ANY=[@ANYBLOB='trans=fd,Sfdno=', @ANYRESHEX, @ANYBLOB=',wfdno=', @ANYRESHEX=r4, @ANYBLOB="2c6d73697a653d3078303030308130303030303030303030352c76657273696f6e3d3970323030302e4c2c76657273696f6e3d3970323030302e4c2c6d73697a653d3078303030303030303030303030303535612c706f73697861636c2c756e616d653d7266646e6f2c6d6d61702c63616368653d6c6f6f73652c7569643d", @ANYRESDEC=r6, @ANYBLOB="2c736d61636b66736861743d7d287b215b5b2c646f6e745f686173682c736d61636b6673666c6f6f723d3a8b5c2b5c2c6f626a5f726f6c653d3970002c686173682c6673636f6e746578743d726f6f742c7365636c6162656c2c657569", @ANYRESDEC=r6, @ANYBLOB]) umount2(&(0x7f0000000380)='./file0\x00', 0xa00000000000000) 14:59:49 executing program 0: mkdir(&(0x7f00000002c0)='./file0\x00', 0x0) pipe2$9p(&(0x7f0000000240)={0xffffffffffffffff, 0xffffffffffffffff}, 0x0) write$FUSE_NOTIFY_RETRIEVE(0xffffffffffffffff, &(0x7f0000000040)={0x30, 0x5, 0x0, {0x0, 0x2, 0xff, 0x2}}, 0x30) write$P9_RVERSION(r1, &(0x7f0000000580)=ANY=[@ANYBLOB="1500000065ffff018000000800395032303030"], 0x15) r2 = dup(r1) prlimit64(0x0, 0x0, &(0x7f0000000280)={0x9, 0x8d}, 0x0) r3 = getpid() sched_setattr(0x0, &(0x7f0000000140)={0x38, 0x2, 0x0, 0x0, 0x9, 0x0, 0x0, 0x9, 0x0, 0x3}, 0x0) sched_setattr(r3, &(0x7f0000000240)={0x38, 0x2, 0x0, 0x0, 0x5}, 0x0) socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000200)={0xffffffffffffffff}) connect$unix(r4, &(0x7f000057eff8)=@abs, 0x6e) sendmmsg$unix(0xffffffffffffffff, &(0x7f00000bd000), 0x4924924924927be, 0x0) recvmmsg(r4, &(0x7f00000000c0), 0x10106, 0x2, 0x0) write$FUSE_BMAP(r2, &(0x7f0000000100)={0x18}, 0x18) write$FUSE_NOTIFY_RETRIEVE(r2, &(0x7f00000000c0)={0x14c}, 0x137) mount$9p_fd(0x0, &(0x7f0000000000)='./file0\x00', &(0x7f0000000200), 0x0, &(0x7f0000000180)={'trans=fd,', {'rfdno', 0x3d, r0}, 0x2c, {'wfdno', 0x3d, r2}, 0x2c, {[], [], 0x6b}}) mount$9p_fd(0x0, 0x0, &(0x7f0000000480), 0x140818, &(0x7f00000005c0)=ANY=[@ANYBLOB='trans=fd,Sfdno=', @ANYRESHEX, @ANYBLOB=',wfdno=', @ANYRESHEX=r4, @ANYBLOB="2c6d73697a653d3078303030308130303030303030303030352c76657273696f6e3d3970323030302e4c2c76657273696f6e3d3970323030302e4c2c6d73697a653d3078303030303030303030303030303535612c706f73697861636c2c756e616d653d7266646e6f2c6d6d61702c63616368653d6c6f6f73652c7569643d", @ANYRESDEC, @ANYBLOB="2c736d61636b66736861743d7d287b215b5b2c646f6e745f686173682c736d61636b6673666c6f6f723d3a8b5c2b5c2c6f626a5f726f6c653d3970002c686173682c6673636f6e746578743d726f6f742c7365636c6162656c2c657569643d", @ANYRESDEC, @ANYBLOB=',\x00']) umount2(&(0x7f0000000380)='./file0\x00', 0xfffffffd) 14:59:50 executing program 3: mkdir(&(0x7f00000002c0)='./file0\x00', 0x0) pipe2$9p(&(0x7f0000000240)={0xffffffffffffffff, 0xffffffffffffffff}, 0x0) write$FUSE_NOTIFY_RETRIEVE(0xffffffffffffffff, &(0x7f0000000040)={0x30, 0x5, 0x0, {0x0, 0x2, 0xff, 0x2}}, 0x30) write$P9_RVERSION(r1, &(0x7f0000000580)=ANY=[@ANYBLOB="1500000065ffff018000000800395032303030"], 0x15) r2 = dup(r1) prlimit64(0x0, 0xe, &(0x7f0000000280)={0x9, 0x8d}, 0x0) r3 = getpid() sched_setattr(0x0, &(0x7f0000000140)={0x38, 0x2, 0x0, 0x0, 0x9, 0x0, 0x0, 0x9, 0x0, 0x3}, 0x0) sched_setattr(r3, &(0x7f0000000240)={0x38, 0x2, 0x0, 0x0, 0x5}, 0x0) socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000200)={0xffffffffffffffff, 0xffffffffffffffff}) connect$unix(r4, &(0x7f000057eff8)=@abs, 0x6e) sendmmsg$unix(r5, &(0x7f00000bd000), 0x4924924924927be, 0x0) recvmmsg(r4, &(0x7f00000000c0), 0x10106, 0x2, 0x0) mount$9p_fd(0x0, 0x0, &(0x7f00000001c0), 0x0, &(0x7f0000008ac0)={'trans=fd,', {'rfdno', 0x3d, r0}, 0x2c, {}, 0x2c, {[], [{@uid_lt}]}}) write$FUSE_BMAP(r2, &(0x7f0000000100)={0x18}, 0x18) recvmmsg$unix(r2, &(0x7f0000002e00)=[{{&(0x7f0000000300), 0x6e, 0x0}}, {{&(0x7f0000002780)=@abs, 0x6e, &(0x7f0000002b40), 0x0, &(0x7f00000004c0)=ANY=[@ANYRES32=0x0, @ANYRES32=0x0, @ANYBLOB="000000001c0000000000", @ANYRES32=0x0, @ANYRES32=0x0, @ANYRES32=0x0, @ANYBLOB="000000001800000000000000010000000100000050d7a3fafd1a9aa7201826e5db51517efb7b70ba60aa7dc9392ab409ca462dfa12ff", @ANYRES32, @ANYRES32, @ANYBLOB="1400000000000000010000000100", @ANYRES32=0x0, @ANYBLOB='\x00\x00\x00\x00'], 0x90}}, {{&(0x7f0000003900)=@abs, 0x6e, 0x0, 0x0, &(0x7f00000007c0)=ANY=[@ANYRES32, @ANYRES32, @ANYRESOCT, @ANYBLOB="681021c20f583a", @ANYRES32, @ANYRESOCT, @ANYRESDEC, @ANYRES32, @ANYRESHEX, @ANYRES32, @ANYRES32], 0x80}}, {{&(0x7f00000003c0), 0x6e, &(0x7f0000002b00)=[{&(0x7f0000000440)=""/38, 0x26}, {&(0x7f0000002800)=""/234, 0xea}, {&(0x7f0000002a00)=""/212, 0xd4}], 0x3, &(0x7f0000002c40)=[@rights={{0x24, 0x1, 0x1, [0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff]}}, @cred={{0x1c}}, @rights={{0x20, 0x1, 0x1, [0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff]}}], 0x68}}], 0x4, 0x0, &(0x7f0000006fc0)) write$FUSE_NOTIFY_RETRIEVE(r2, &(0x7f00000000c0)={0x14c}, 0x137) mount$9p_fd(0x0, &(0x7f0000000000)='./file0\x00', &(0x7f0000000200), 0x0, &(0x7f0000000180)=ANY=[@ANYBLOB='trans=fd,rfdno=', @ANYRESHEX=r0, @ANYBLOB=',wN{no=', @ANYRESHEX=r2, @ANYBLOB=',k']) mount$9p_fd(0x0, &(0x7f0000000080)='./file0\x00', &(0x7f0000000480), 0x140818, 0x0) umount2(&(0x7f0000000380)='./file0\x00', 0x0) [ 2498.920533][T10128] EXT4-fs warning (device loop3): ext4_dirblock_csum_verify:372: inode #2: comm syz-executor.3: No space for directory leaf checksum. Please run e2fsck -D. [ 2498.952525][T17711] EXT4-fs warning (device loop3): ext4_dirblock_csum_verify:372: inode #2: comm syz-executor.3: No space for directory leaf checksum. Please run e2fsck -D. [ 2499.088357][T17717] 9pnet: Insufficient options for proto=fd 14:59:50 executing program 2: mkdir(&(0x7f00000002c0)='./file0\x00', 0x0) pipe2$9p(&(0x7f0000000240)={0xffffffffffffffff, 0xffffffffffffffff}, 0x0) write$FUSE_NOTIFY_RETRIEVE(0xffffffffffffffff, &(0x7f0000000040)={0x30, 0x5, 0x0, {0x0, 0x2, 0xff}}, 0x30) write$P9_RVERSION(r1, &(0x7f0000000580)=ANY=[@ANYBLOB="1500000065ffff018000000800395032303030"], 0x15) r2 = dup(r1) prlimit64(0x0, 0xe, &(0x7f0000000280)={0x9, 0x8d}, 0x0) r3 = getpid() sched_setattr(0x0, &(0x7f0000000140)={0x38, 0x2, 0x0, 0x0, 0x9, 0x0, 0x0, 0x9, 0x0, 0x3}, 0x0) sched_setattr(r3, &(0x7f0000000240)={0x38, 0x2, 0x0, 0x0, 0x5}, 0x0) socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000200)={0xffffffffffffffff, 0xffffffffffffffff}) connect$unix(r4, &(0x7f000057eff8)=@abs, 0x6e) sendmmsg$unix(r5, &(0x7f00000bd000), 0x4924924924927be, 0x0) recvmmsg(r4, &(0x7f00000000c0), 0x10106, 0x2, 0x0) mount$9p_fd(0x0, 0x0, &(0x7f00000001c0), 0x0, &(0x7f0000008ac0)=ANY=[@ANYBLOB='trans=fd,rfdno=', @ANYRESHEX=r0, @ANYBLOB="2c7766646eacad", @ANYRESHEX, @ANYBLOB=',uid<', @ANYRESDEC=0x0, @ANYBLOB=',\x00']) write$FUSE_BMAP(r2, &(0x7f0000000440)={0xffffffffffffffca, 0xffffffffffffffda}, 0x18) recvmmsg$unix(r2, &(0x7f0000002e00)=[{{&(0x7f0000000300), 0x6e, 0x0}}, {{&(0x7f0000002780)=@abs, 0x6e, &(0x7f0000002b40), 0x0, &(0x7f0000000680)=ANY=[@ANYRES32=0x0, @ANYRES32=0x0, @ANYBLOB="000000001c0000000000", @ANYRES32=0x0, @ANYRES32=0x0, @ANYRES32=0x0, @ANYBLOB="000000001800000000000000010000000100000050d7a3fafd1a9aa7201826e5db51517efb7b70ba60aa7dc9392ab409ca462dfa12ff", @ANYRES32, @ANYRES32, @ANYRES32=0x0, @ANYBLOB="00000000e83ef1e08e70613e5bee59145c9366a1bfd18fa2036db5487c465db1c64cf45f193f6082fa4a13ce00"], 0x90}}, {{&(0x7f0000003900)=@abs, 0x6e, 0x0, 0x0, &(0x7f00000007c0)=ANY=[@ANYRES32, @ANYRES32, @ANYRESOCT, @ANYBLOB="681021c20f583a5200", @ANYRES32, @ANYRESHEX=r5, @ANYRESOCT, @ANYRESDEC, @ANYRES32, @ANYRES32, @ANYRES32], 0x80}}, {{&(0x7f00000003c0), 0x6e, &(0x7f0000002b00)=[{0x0}, {&(0x7f0000002800)=""/234, 0xea}, {&(0x7f0000002900)=""/252, 0xfc}, {&(0x7f0000002a00)=""/212, 0xd4}], 0x4, &(0x7f0000002c40)=[@rights={{0x24, 0x1, 0x1, [0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff]}}, @cred={{0x1c, 0x1, 0x2, {0x0, 0x0}}}, @rights={{0x20, 0x1, 0x1, [0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff]}}, @cred={{0x1c}}], 0x88}}], 0x4, 0x0, &(0x7f0000006fc0)) write$FUSE_NOTIFY_RETRIEVE(r2, &(0x7f00000000c0)={0x14c}, 0x137) mount$9p_fd(0x0, &(0x7f0000000000)='./file0\x00', &(0x7f0000000200), 0x0, &(0x7f0000000180)={'trans=fd,', {'rfdno', 0x3d, r0}, 0x2c, {'wfdno', 0x3d, r2}, 0x2c, {[], [], 0x6b}}) mount$9p_fd(0x0, &(0x7f0000000080)='./file0\x00', &(0x7f0000000480), 0x140818, &(0x7f00000005c0)=ANY=[@ANYBLOB, @ANYBLOB=',wfdno=', @ANYRESHEX=r4, @ANYRESDEC=r6, @ANYBLOB="2c736d61636b66736861743d7d287b215b5b2c646f6e745f686173682c736d61636b6673666c6f6f723d3a8b5c2b5c2c6f626a5f726f6c653d3970002c686173682c6673636f6e746578743d726f6f742c736563", @ANYRESDEC, @ANYBLOB=',\x00']) umount2(&(0x7f0000000380)='./file0\x00', 0x0) 14:59:50 executing program 4: mkdir(&(0x7f00000002c0)='./file0\x00', 0x0) pipe2$9p(&(0x7f0000000240)={0xffffffffffffffff, 0xffffffffffffffff}, 0x0) write$FUSE_NOTIFY_RETRIEVE(0xffffffffffffffff, &(0x7f0000000040)={0x30, 0x5, 0x0, {0x0, 0x2, 0xff, 0x2}}, 0x30) write$P9_RVERSION(r1, &(0x7f0000000580)=ANY=[@ANYBLOB="1500000065ffff018000000800395032303030"], 0x15) r2 = dup(r1) prlimit64(0x0, 0xe, &(0x7f0000000280)={0x9, 0x8d}, 0x0) getpid() sched_setattr(0x0, 0x0, 0x0) socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000200)={0xffffffffffffffff, 0xffffffffffffffff}) connect$unix(r3, &(0x7f000057eff8)=@abs, 0x6e) sendmmsg$unix(r4, 0x0, 0x0, 0x0) recvmmsg(r3, &(0x7f00000000c0), 0x10106, 0x2, 0x0) mount$9p_fd(0x0, 0x0, &(0x7f00000001c0), 0x0, &(0x7f0000008ac0)={'trans=fd,', {'rfdno', 0x3d, r0}, 0x2c, {}, 0x2c, {[], [{@uid_lt}]}}) write$FUSE_BMAP(r2, &(0x7f0000000100)={0x18}, 0x18) recvmmsg$unix(r2, &(0x7f0000002e00)=[{{&(0x7f0000000300), 0x6e, 0x0}}, {{0x0, 0x0, 0x0, 0x0, 0x0, 0x80}}], 0x2, 0x0, &(0x7f0000006fc0)) write$FUSE_NOTIFY_RETRIEVE(r2, &(0x7f00000000c0)={0x14c}, 0x137) mount$9p_fd(0x0, &(0x7f0000000000)='./file0\x00', &(0x7f0000000200), 0x0, &(0x7f0000000180)={'trans=fd,', {'rfdno', 0x3d, r0}, 0x2c, {}, 0x2c, {[], [], 0x6b}}) mount$9p_fd(0x0, &(0x7f0000000080)='./file0\x00', &(0x7f0000000480), 0x140818, &(0x7f00000005c0)=ANY=[@ANYBLOB='trans=fd,Sfdno=', @ANYRESHEX, @ANYBLOB=',wfdno=', @ANYRESHEX=r3, @ANYBLOB="2c6d73697a653d3078303030308130303030303030303030352c76657273696f6e3d3970323030302e4c2c76657273696f6e3d3970323030302e4c2c6d73697a653d3078303030303030303030303030303535612c706f73697861636c2c756e616d653d7266646e6f2c6d6d61702c63616368653d6c6f6f73652c7569643d", @ANYRESDEC, @ANYBLOB="2c736d61636b66736861743d7d287b215b5b2c646f6e745f686173682c736d61636b6673666c6f6f723d3a8b5c2b5c2c6f626a5f726f6c653d3970002c686173682c6673636f6e746578743d726f6f742c7365636c6162656c2c657569643d", @ANYRESDEC, @ANYBLOB=',\x00']) umount2(&(0x7f0000000380)='./file0\x00', 0x0) 14:59:50 executing program 1: mkdir(&(0x7f00000002c0)='./file0\x00', 0x0) pipe2$9p(&(0x7f0000000240)={0xffffffffffffffff, 0xffffffffffffffff}, 0x0) write$FUSE_NOTIFY_RETRIEVE(0xffffffffffffffff, 0x0, 0x0) write$P9_RVERSION(r1, &(0x7f0000000580)=ANY=[@ANYBLOB="1500000065ffff018000000800395032303030"], 0x15) r2 = dup(r1) prlimit64(0x0, 0xe, 0x0, 0x0) r3 = getpid() sched_setattr(0x0, &(0x7f0000000140)={0x38, 0x2, 0x0, 0x0, 0x9, 0x0, 0x0, 0x9, 0x0, 0x3}, 0x0) sched_setattr(r3, &(0x7f0000000240)={0x38, 0x2, 0x0, 0x0, 0x5}, 0x0) socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000200)={0xffffffffffffffff, 0xffffffffffffffff}) connect$unix(r4, &(0x7f000057eff8)=@abs, 0x6e) sendmmsg$unix(r5, &(0x7f00000bd000), 0x4924924924927be, 0x0) recvmmsg(r4, 0x0, 0x0, 0x2, 0x0) write$FUSE_BMAP(r2, &(0x7f0000000100)={0x18}, 0x18) recvmmsg$unix(r2, &(0x7f0000002e00)=[{{&(0x7f0000000300), 0x6e, 0x0}}, {{0x0, 0x0, &(0x7f0000002b40), 0x0, &(0x7f00000004c0)=ANY=[@ANYRES32=0x0, @ANYRES32=0x0, @ANYBLOB="000000001c0000000000", @ANYRES32=0x0, @ANYRES32=0x0, @ANYBLOB="000000001800000000000000010000000100000050d7a3fafd1a9aa7201826e5db51517efb7b70ba60aa7dc9392ab409ca462dfa12ff", @ANYRES32, @ANYRES32, @ANYBLOB="1400000000000000010000", @ANYRES32=0x0, @ANYRES64=0x0, @ANYBLOB='\x00\x00\x00\x00'], 0x90}}, {{&(0x7f0000003900)=@abs, 0x6e, 0x0, 0x0, &(0x7f00000007c0)=ANY=[@ANYRES32, @ANYRES32, @ANYRESOCT, @ANYBLOB="681021c20f583a5200", @ANYRES32, @ANYRESHEX=r5, @ANYRESDEC, @ANYRES32, @ANYRESHEX, @ANYRES32, @ANYRES32], 0x80}}], 0x3, 0x0, &(0x7f0000006fc0)) write$FUSE_NOTIFY_RETRIEVE(r2, &(0x7f00000000c0)={0x14c}, 0x137) mount$9p_fd(0x0, &(0x7f0000000000)='./file0\x00', &(0x7f0000000200), 0x0, &(0x7f0000000180)={'trans=fd,', {'rfdno', 0x3d, r0}, 0x2c, {'wfdno', 0x3d, r2}, 0x2c, {[], [], 0x6b}}) mount$9p_fd(0x0, &(0x7f0000000080)='./file0\x00', &(0x7f0000000480), 0x140818, &(0x7f00000005c0)=ANY=[@ANYBLOB='trans=fd,Sfdno=', @ANYRESHEX, @ANYBLOB=',wfdno=', @ANYRESHEX=r4, @ANYBLOB="2c6d73697a653d3078303030308130303030303030303030352c76657273696f6e3d3970323030302e4c2c76657273696f6e3d3970323030302e4c2c6d73697a653d3078303030303030303030303030303535612c706f73697861636c2c756e616d653d7266646e6f2c6d6d61702c63616368653d6c6f6f73652c7569643d", @ANYRESDEC, @ANYBLOB="2c736d61636b66736861743d7d287b215b5b2c646f6e745f686173682c736d61636b6673666c6f6f723d3a8b5c2b5c2c6f626a5f726f6c653d3970002c686173682c6673636f6e746578743d726f6f742c7365636c6162656c2c657569643d", @ANYRESDEC, @ANYBLOB=',\x00']) umount2(&(0x7f0000000380)='./file0\x00', 0x0) [ 2499.272078][T17698] 9pnet: Insufficient options for proto=fd [ 2499.365899][T17725] 9pnet: Insufficient options for proto=fd 14:59:50 executing program 5: mkdir(&(0x7f00000002c0)='./file0\x00', 0x0) pipe2$9p(&(0x7f0000000240)={0xffffffffffffffff, 0xffffffffffffffff}, 0x0) write$FUSE_NOTIFY_RETRIEVE(0xffffffffffffffff, &(0x7f0000000040)={0x30, 0x5, 0x0, {0x0, 0x2, 0xff, 0x2}}, 0x30) write$P9_RVERSION(r1, &(0x7f0000000580)=ANY=[@ANYBLOB="1500000065ffff018000000800395032303030"], 0x15) r2 = dup(r1) prlimit64(0x0, 0xe, &(0x7f0000000280)={0x9, 0x8d}, 0x0) r3 = getpid() sched_setattr(0x0, &(0x7f0000000140)={0x38, 0x2, 0x0, 0x0, 0x9, 0x0, 0x0, 0x0, 0x0, 0x3}, 0x0) sched_setattr(r3, &(0x7f0000000240)={0x38, 0x2, 0x0, 0x0, 0x5}, 0x0) socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000200)={0xffffffffffffffff, 0xffffffffffffffff}) connect$unix(r4, &(0x7f000057eff8)=@abs, 0x6e) sendmmsg$unix(r5, &(0x7f00000bd000), 0x4924924924927be, 0x0) recvmmsg(r4, &(0x7f00000000c0), 0x10106, 0x2, 0x0) write$FUSE_BMAP(r2, &(0x7f0000000100)={0x18}, 0x18) recvmmsg$unix(r2, &(0x7f0000002e00)=[{{&(0x7f0000000300), 0x6e, 0x0}}, {{&(0x7f0000002780)=@abs, 0x6e, &(0x7f0000002b40), 0x0, &(0x7f00000004c0)=ANY=[@ANYRES32=0x0, @ANYRES32=0x0, @ANYBLOB="000000001c", @ANYRES32=0x0, @ANYRES32=0x0, @ANYRES32=0x0, @ANYBLOB="000000001800000000000000010000000100000050d7a3fafd1a9aa7201826e5db51517efb7b70ba60aa7dc9392ab409ca462dfa12ff", @ANYRES32, @ANYRES32, @ANYBLOB="1400000000000000010000000100", @ANYRES32=0x0, @ANYRES64=0x0, @ANYBLOB='\x00\x00\x00\x00'], 0x90}}, {{0x0, 0x0, &(0x7f0000002b00)=[{&(0x7f0000000440)=""/38, 0x26}, {&(0x7f0000002800)=""/234, 0xea}, {&(0x7f0000002900)=""/252, 0xfc}, {&(0x7f0000002a00)=""/212, 0xd4}], 0x4, &(0x7f0000002c40)=[@rights={{0x28, 0x1, 0x1, [0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff]}}, @cred={{0x1c, 0x1, 0x2, {0x0, 0x0}}}, @rights={{0x20, 0x1, 0x1, [0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff]}}, @cred={{0x1c}}], 0x88}}], 0x3, 0x0, &(0x7f0000006fc0)) write$FUSE_NOTIFY_RETRIEVE(r2, &(0x7f00000000c0)={0x14c}, 0x137) mount$9p_fd(0x0, &(0x7f0000000000)='./file0\x00', &(0x7f0000000200), 0x0, &(0x7f0000000180)={'trans=fd,', {'rfdno', 0x3d, r0}, 0x2c, {'wfdno', 0x3d, r2}, 0x2c, {[], [], 0x6b}}) mount$9p_fd(0x0, &(0x7f0000000080)='./file0\x00', &(0x7f0000000480), 0x140818, &(0x7f00000005c0)=ANY=[@ANYBLOB='trans=fd,Sfdno=', @ANYRESHEX, @ANYBLOB=',wfdno=', @ANYRESHEX=r4, @ANYBLOB="2c6d73697a653d3078303030308130303030303030303030352c76657273696f6e3d3970323030302e4c2c76657273696f6e3d3970323030302e4c2c6d73697a653d3078303030303030303030303030303535612c706f73697861636c2c756e616d653d7266646e6f2c6d6d61702c63616368653d6c6f6f73652c7569643d", @ANYRESDEC=r6, @ANYBLOB="2c736d61636b66736861743d7d287b215b5b2c646f6e745f686173682c736d61636b6673666c6f6f723d3a8b5c2b5c2c6f626a5f726f6c653d3970002c686173682c6673636f6e746578743d726f6f742c7365636c6162656c2c657569", @ANYRESDEC=r6, @ANYBLOB]) umount2(&(0x7f0000000380)='./file0\x00', 0xb00000000000000) [ 2499.817328][T17715] 9pnet: Insufficient options for proto=fd 14:59:51 executing program 3: mkdir(&(0x7f00000002c0)='./file0\x00', 0x0) pipe2$9p(&(0x7f0000000240)={0xffffffffffffffff, 0xffffffffffffffff}, 0x0) write$FUSE_NOTIFY_RETRIEVE(0xffffffffffffffff, &(0x7f0000000040)={0x30, 0x5, 0x0, {0x0, 0x2, 0xff, 0x2}}, 0x30) write$P9_RVERSION(r1, &(0x7f0000000580)=ANY=[@ANYBLOB="1500000065ffff018000000800395032303030"], 0x15) r2 = dup(r1) prlimit64(0x0, 0xe, &(0x7f0000000280)={0x9, 0x8d}, 0x0) r3 = getpid() sched_setattr(0x0, &(0x7f0000000140)={0x38, 0x2, 0x0, 0x0, 0x9, 0x0, 0x0, 0x9, 0x0, 0x3}, 0x0) sched_setattr(r3, &(0x7f0000000240)={0x38, 0x2, 0x0, 0x0, 0x5}, 0x0) socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000200)={0xffffffffffffffff, 0xffffffffffffffff}) connect$unix(r4, &(0x7f000057eff8)=@abs, 0x6e) sendmmsg$unix(r5, &(0x7f00000bd000), 0x4924924924927be, 0x0) recvmmsg(r4, &(0x7f00000000c0), 0x10106, 0x2, 0x0) mount$9p_fd(0x0, 0x0, &(0x7f0000000300), 0x0, &(0x7f00000004c0)={'trans=fd,', {'rfdno', 0x3d, r0}, 0x2c, {}, 0x2c, {[], [{@subj_user={'subj_user', 0x3d, 'gfdno\xcbF\xd6\x05Z\' \xa5\x987R\x8a\x14?&h\x94\xc6w_{\xc0d\xdd\x04\'\xa7>`\xcbu\xdb2\x82\x93\x12\xb7Ga\xf6\xc6\xd4\xea\xea\xab\xb8\xa3%\xf7\x1e\x94\xa8\xd3\xb5\x85\x8d\\\x9f@v\x8d\x9b\xee\xb1/\x06\x16\x19\x92`^j\xdeu\xfa\x1fo\x81\xab\xe0\x11\'@\x94\x89\"\xdd\xf0=R\x99u\x8aQ(e#D\x1b\x98\xe8uq\xac\xce\x9e\xcdl'}}]}}) write$FUSE_BMAP(r2, &(0x7f0000000100)={0x18}, 0x18) recvmmsg$unix(r2, &(0x7f0000002e00), 0x0, 0x0, &(0x7f0000006fc0)) write$FUSE_NOTIFY_RETRIEVE(r2, &(0x7f00000000c0)={0x14c}, 0x137) mount$9p_fd(0x0, &(0x7f0000000000)='./file0\x00', &(0x7f0000000200), 0x0, &(0x7f0000000180)=ANY=[@ANYBLOB="66ff036f98", @ANYRESHEX=r0, @ANYBLOB=',wfdno=', @ANYRESHEX=r2, @ANYBLOB=',k']) mount$9p_fd(0x0, &(0x7f0000000080)='./file0\x00', &(0x7f0000000480), 0x140818, 0x0) umount2(&(0x7f0000000380)='./file0\x00', 0x0) [ 2499.860717][T10128] EXT4-fs warning (device loop3): ext4_dirblock_csum_verify:372: inode #2: comm syz-executor.3: No space for directory leaf checksum. Please run e2fsck -D. [ 2499.876918][T10128] EXT4-fs error: 2 callbacks suppressed [ 2499.876945][T10128] EXT4-fs error (device loop3): __ext4_find_entry:1616: inode #2: comm syz-executor.3: checksumming directory block 0 14:59:51 executing program 0: mkdir(&(0x7f00000002c0)='./file0\x00', 0x0) pipe2$9p(&(0x7f0000000240)={0xffffffffffffffff, 0xffffffffffffffff}, 0x0) write$FUSE_NOTIFY_RETRIEVE(0xffffffffffffffff, &(0x7f0000000040)={0x30, 0x5, 0x0, {0x0, 0x2, 0xff, 0x2}}, 0x30) write$P9_RVERSION(r1, &(0x7f0000000580)=ANY=[@ANYBLOB="1500000065ffff018000000800395032303030"], 0x15) r2 = dup(r1) prlimit64(0x0, 0x0, &(0x7f0000000280)={0x9, 0x8d}, 0x0) r3 = getpid() sched_setattr(0x0, &(0x7f0000000140)={0x38, 0x2, 0x0, 0x0, 0x9, 0x0, 0x0, 0x9, 0x0, 0x3}, 0x0) sched_setattr(r3, &(0x7f0000000240)={0x38, 0x2, 0x0, 0x0, 0x5}, 0x0) socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000200)={0xffffffffffffffff}) connect$unix(r4, &(0x7f000057eff8)=@abs, 0x6e) sendmmsg$unix(0xffffffffffffffff, &(0x7f00000bd000), 0x4924924924927be, 0x0) recvmmsg(r4, &(0x7f00000000c0), 0x10106, 0x2, 0x0) write$FUSE_BMAP(r2, &(0x7f0000000100)={0x18}, 0x18) write$FUSE_NOTIFY_RETRIEVE(r2, &(0x7f00000000c0)={0x14c}, 0x137) mount$9p_fd(0x0, &(0x7f0000000000)='./file0\x00', &(0x7f0000000200), 0x0, &(0x7f0000000180)={'trans=fd,', {'rfdno', 0x3d, r0}, 0x2c, {'wfdno', 0x3d, r2}, 0x2c, {[], [], 0x6b}}) mount$9p_fd(0x0, 0x0, &(0x7f0000000480), 0x140818, &(0x7f00000005c0)=ANY=[@ANYBLOB='trans=fd,Sfdno=', @ANYRESHEX, @ANYBLOB=',wfdno=', @ANYRESHEX=r4, @ANYBLOB="2c6d73697a653d3078303030308130303030303030303030352c76657273696f6e3d3970323030302e4c2c76657273696f6e3d3970323030302e4c2c6d73697a653d3078303030303030303030303030303535612c706f73697861636c2c756e616d653d7266646e6f2c6d6d61702c63616368653d6c6f6f73652c7569643d", @ANYRESDEC, @ANYBLOB="2c736d61636b66736861743d7d287b215b5b2c646f6e745f686173682c736d61636b6673666c6f6f723d3a8b5c2b5c2c6f626a5f726f6c653d3970002c686173682c6673636f6e746578743d726f6f742c7365636c6162656c2c657569643d", @ANYRESDEC, @ANYBLOB=',\x00']) umount2(&(0x7f0000000380)='./file0\x00', 0xfffffffe) [ 2499.906247][T17738] EXT4-fs warning (device loop3): ext4_dirblock_csum_verify:372: inode #2: comm syz-executor.3: No space for directory leaf checksum. Please run e2fsck -D. [ 2499.922006][T17738] EXT4-fs error (device loop3): __ext4_find_entry:1616: inode #2: comm syz-executor.3: checksumming directory block 0 14:59:51 executing program 1: mkdir(&(0x7f00000002c0)='./file0\x00', 0x0) pipe2$9p(&(0x7f0000000240)={0xffffffffffffffff, 0xffffffffffffffff}, 0x0) write$FUSE_NOTIFY_RETRIEVE(0xffffffffffffffff, 0x0, 0x0) write$P9_RVERSION(r1, &(0x7f0000000580)=ANY=[@ANYBLOB="1500000065ffff018000000800395032303030"], 0x15) r2 = dup(r1) prlimit64(0x0, 0xe, 0x0, 0x0) r3 = getpid() sched_setattr(0x0, &(0x7f0000000140)={0x38, 0x2, 0x0, 0x0, 0x9, 0x0, 0x0, 0x9, 0x0, 0x3}, 0x0) sched_setattr(r3, &(0x7f0000000240)={0x38, 0x2, 0x0, 0x0, 0x5}, 0x0) socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000200)={0xffffffffffffffff, 0xffffffffffffffff}) connect$unix(r4, &(0x7f000057eff8)=@abs, 0x6e) sendmmsg$unix(r5, &(0x7f00000bd000), 0x4924924924927be, 0x0) recvmmsg(r4, 0x0, 0x0, 0x2, 0x0) write$FUSE_BMAP(r2, &(0x7f0000000100)={0x18}, 0x18) recvmmsg$unix(r2, &(0x7f0000002e00)=[{{&(0x7f0000000300), 0x6e, 0x0}}, {{0x0, 0x0, &(0x7f0000002b40), 0x0, &(0x7f00000004c0)=ANY=[@ANYRES32=0x0, @ANYRES32=0x0, @ANYBLOB="000000001c0000000000", @ANYRES32=0x0, @ANYRES32=0x0, @ANYBLOB="000000001800000000000000010000000100000050d7a3fafd1a9aa7201826e5db51517efb7b70ba60aa7dc9392ab409ca462dfa12ff", @ANYRES32, @ANYRES32, @ANYBLOB="1400000000000000010000", @ANYRES32=0x0, @ANYRES64=0x0, @ANYBLOB='\x00\x00\x00\x00'], 0x90}}, {{&(0x7f0000003900)=@abs, 0x6e, 0x0, 0x0, &(0x7f00000007c0)=ANY=[@ANYRES32, @ANYRES32, @ANYRESOCT, @ANYBLOB="681021c20f583a5200", @ANYRES32, @ANYRESHEX=r5, @ANYRESDEC, @ANYRES32, @ANYRESHEX, @ANYRES32, @ANYRES32], 0x80}}], 0x3, 0x0, &(0x7f0000006fc0)) write$FUSE_NOTIFY_RETRIEVE(r2, &(0x7f00000000c0)={0x14c}, 0x137) mount$9p_fd(0x0, &(0x7f0000000000)='./file0\x00', &(0x7f0000000200), 0x0, &(0x7f0000000180)={'trans=fd,', {'rfdno', 0x3d, r0}, 0x2c, {'wfdno', 0x3d, r2}, 0x2c, {[], [], 0x6b}}) mount$9p_fd(0x0, &(0x7f0000000080)='./file0\x00', &(0x7f0000000480), 0x140818, &(0x7f00000005c0)=ANY=[@ANYBLOB='trans=fd,Sfdno=', @ANYRESHEX, @ANYBLOB=',wfdno=', @ANYRESHEX=r4, @ANYBLOB="2c6d73697a653d3078303030308130303030303030303030352c76657273696f6e3d3970323030302e4c2c76657273696f6e3d3970323030302e4c2c6d73697a653d3078303030303030303030303030303535612c706f73697861636c2c756e616d653d7266646e6f2c6d6d61702c63616368653d6c6f6f73652c7569643d", @ANYRESDEC, @ANYBLOB="2c736d61636b66736861743d7d287b215b5b2c646f6e745f686173682c736d61636b6673666c6f6f723d3a8b5c2b5c2c6f626a5f726f6c653d3970002c686173682c6673636f6e746578743d726f6f742c7365636c6162656c2c657569643d", @ANYRESDEC, @ANYBLOB=',\x00']) umount2(&(0x7f0000000380)='./file0\x00', 0x0) 14:59:51 executing program 2: mkdir(&(0x7f00000002c0)='./file0\x00', 0x0) pipe2$9p(&(0x7f0000000240)={0xffffffffffffffff, 0xffffffffffffffff}, 0x0) write$P9_RVERSION(r1, &(0x7f0000000580)=ANY=[@ANYBLOB="1500000065ffff018000000800395032303030"], 0x15) r2 = dup(r1) prlimit64(0x0, 0xe, &(0x7f0000000280)={0x9, 0x8d}, 0x0) r3 = getpid() sched_setattr(0x0, &(0x7f0000000140)={0x38, 0x2, 0x0, 0x0, 0x9, 0x0, 0x0, 0x9, 0x0, 0x3}, 0x0) sched_setattr(r3, &(0x7f0000000240)={0x38, 0x2, 0x0, 0x0, 0x5}, 0x0) socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000200)={0xffffffffffffffff, 0xffffffffffffffff}) connect$unix(r4, &(0x7f000057eff8)=@abs, 0x6e) sendmmsg$unix(r5, &(0x7f00000bd000), 0x4924924924927be, 0x0) recvmmsg(r4, &(0x7f00000000c0), 0x10106, 0x2, 0x0) mount$9p_fd(0x0, 0x0, &(0x7f00000001c0), 0x0, &(0x7f0000008ac0)={'trans=fd,', {'rfdno', 0x3d, r0}, 0x2c, {}, 0x2c, {[], [{@uid_lt}]}}) write$FUSE_BMAP(r2, &(0x7f0000000100)={0x18}, 0x18) recvmmsg$unix(r2, &(0x7f0000002e00)=[{{&(0x7f0000000300), 0x6e, 0x0}}, {{&(0x7f0000002780)=@abs, 0x6e, &(0x7f0000002b40), 0x0, &(0x7f00000004c0)=ANY=[@ANYRES32=0x0, @ANYRES32, @ANYBLOB="0000452c25365a118f4ba61bfa7100"/29, @ANYRES32=0x0, @ANYRES32=0x0, @ANYRES32, @ANYBLOB="000000001800000000000000010000000100000050d7a3fafd1a9aa7201826e5db51517efb7b70ba60aa7dc9392ab409ca462dfa12ff", @ANYRES32, @ANYRES32, @ANYRES32=r3, @ANYBLOB='\x00\x00\x00\x00'], 0x90}}, {{&(0x7f0000003900)=@abs, 0x6e, 0x0, 0x0, &(0x7f00000007c0)=ANY=[@ANYRES32, @ANYRES32, @ANYRESOCT, @ANYBLOB="8b1bb999d497", @ANYRES32, @ANYRESHEX=r5, @ANYRESDEC=r1, @ANYRESDEC, @ANYRES32, @ANYRES32, @ANYRES32], 0x80}}, {{&(0x7f00000003c0), 0x6e, &(0x7f0000002b00)=[{0x0}, {&(0x7f0000002800)=""/234, 0xea}, {&(0x7f0000002900)=""/252, 0xfc}, {&(0x7f0000002a00)=""/212, 0xd4}], 0x4, &(0x7f0000002c40)=[@rights={{0x24, 0x1, 0x1, [0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff]}}, @cred={{0x1c, 0x1, 0x2, {0x0, 0x0}}}, @rights={{0x20, 0x1, 0x1, [0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff]}}, @cred={{0x1c}}], 0x88}}], 0x4, 0x0, &(0x7f0000006fc0)) write$FUSE_NOTIFY_RETRIEVE(r2, &(0x7f00000000c0)={0x14c}, 0x137) mount$9p_fd(0x0, &(0x7f0000000000)='./file0\x00', &(0x7f0000000200), 0x0, &(0x7f0000000180)={'trans=fd,', {'rfdno', 0x3d, r0}, 0x2c, {'wfdno', 0x3d, r2}, 0x2c, {[], [], 0x6b}}) mount$9p_fd(0x0, &(0x7f0000000080)='./file0\x00', &(0x7f0000000480), 0x140818, &(0x7f00000005c0)=ANY=[@ANYBLOB, @ANYBLOB=',wfdno=', @ANYRESHEX=r4, @ANYRESDEC=r6, @ANYBLOB="2c736d61636b66736861743d7d287b215b5b2c646f6e745f686173682c736d61636b6673666c6f6f723d3a8b5c2b5c2c6f626a5f726f6c653d3970002c686173682c6673636f6e746578743d726f6f742c736563", @ANYRESDEC, @ANYBLOB=',\x00']) umount2(&(0x7f0000000380)='./file0\x00', 0x0) 14:59:51 executing program 4: mkdir(&(0x7f00000002c0)='./file0\x00', 0x0) pipe2$9p(&(0x7f0000000240)={0xffffffffffffffff, 0xffffffffffffffff}, 0x0) write$FUSE_NOTIFY_RETRIEVE(0xffffffffffffffff, &(0x7f0000000040)={0x30, 0x5, 0x0, {0x0, 0x2, 0xff, 0x2}}, 0x30) write$P9_RVERSION(r1, &(0x7f0000000580)=ANY=[@ANYBLOB="1500000065ffff018000000800395032303030"], 0x15) r2 = dup(r1) prlimit64(0x0, 0xe, &(0x7f0000000280)={0x9, 0x8d}, 0x0) getpid() sched_setattr(0x0, 0x0, 0x0) socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000200)={0xffffffffffffffff, 0xffffffffffffffff}) connect$unix(r3, &(0x7f000057eff8)=@abs, 0x6e) sendmmsg$unix(r4, 0x0, 0x0, 0x0) recvmmsg(r3, &(0x7f00000000c0), 0x10106, 0x2, 0x0) mount$9p_fd(0x0, 0x0, &(0x7f00000001c0), 0x0, &(0x7f0000008ac0)={'trans=fd,', {'rfdno', 0x3d, r0}, 0x2c, {}, 0x2c, {[], [{@uid_lt}]}}) write$FUSE_BMAP(r2, &(0x7f0000000100)={0x18}, 0x18) recvmmsg$unix(r2, &(0x7f0000002e00)=[{{&(0x7f0000000300), 0x6e, 0x0}}, {{0x0, 0x0, 0x0, 0x0, 0x0, 0x80}}], 0x2, 0x0, &(0x7f0000006fc0)) write$FUSE_NOTIFY_RETRIEVE(r2, &(0x7f00000000c0)={0x14c}, 0x137) mount$9p_fd(0x0, &(0x7f0000000000)='./file0\x00', &(0x7f0000000200), 0x0, &(0x7f0000000180)={'trans=fd,', {'rfdno', 0x3d, r0}, 0x2c, {'wfdno', 0x3d, r2}, 0x2c, {[], [], 0x6b}}) mount$9p_fd(0x0, 0x0, &(0x7f0000000480), 0x140818, &(0x7f00000005c0)=ANY=[@ANYBLOB='trans=fd,Sfdno=', @ANYRESHEX, @ANYBLOB=',wfdno=', @ANYRESHEX=r3, @ANYBLOB="2c6d73697a653d3078303030308130303030303030303030352c76657273696f6e3d3970323030302e4c2c76657273696f6e3d3970323030302e4c2c6d73697a653d3078303030303030303030303030303535612c706f73697861636c2c756e616d653d7266646e6f2c6d6d61702c63616368653d6c6f6f73652c7569643d", @ANYRESDEC, @ANYBLOB="2c736d61636b66736861743d7d287b215b5b2c646f6e745f686173682c736d61636b6673666c6f6f723d3a8b5c2b5c2c6f626a5f726f6c653d3970002c686173682c6673636f6e746578743d726f6f742c7365636c6162656c2c657569643d", @ANYRESDEC, @ANYBLOB=',\x00']) umount2(&(0x7f0000000380)='./file0\x00', 0x0) 14:59:51 executing program 5: mkdir(&(0x7f00000002c0)='./file0\x00', 0x0) pipe2$9p(&(0x7f0000000240)={0xffffffffffffffff, 0xffffffffffffffff}, 0x0) write$FUSE_NOTIFY_RETRIEVE(0xffffffffffffffff, &(0x7f0000000040)={0x30, 0x5, 0x0, {0x0, 0x2, 0xff, 0x2}}, 0x30) write$P9_RVERSION(r1, &(0x7f0000000580)=ANY=[@ANYBLOB="1500000065ffff018000000800395032303030"], 0x15) r2 = dup(r1) prlimit64(0x0, 0xe, &(0x7f0000000280)={0x9, 0x8d}, 0x0) r3 = getpid() sched_setattr(0x0, &(0x7f0000000140)={0x38, 0x2, 0x0, 0x0, 0x9, 0x0, 0x0, 0x0, 0x0, 0x3}, 0x0) sched_setattr(r3, &(0x7f0000000240)={0x38, 0x2, 0x0, 0x0, 0x5}, 0x0) socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000200)={0xffffffffffffffff, 0xffffffffffffffff}) connect$unix(r4, &(0x7f000057eff8)=@abs, 0x6e) sendmmsg$unix(r5, &(0x7f00000bd000), 0x4924924924927be, 0x0) recvmmsg(r4, &(0x7f00000000c0), 0x10106, 0x2, 0x0) write$FUSE_BMAP(r2, &(0x7f0000000100)={0x18}, 0x18) recvmmsg$unix(r2, &(0x7f0000002e00)=[{{&(0x7f0000000300), 0x6e, 0x0}}, {{&(0x7f0000002780)=@abs, 0x6e, &(0x7f0000002b40), 0x0, &(0x7f00000004c0)=ANY=[@ANYRES32=0x0, @ANYRES32=0x0, @ANYBLOB="000000001c", @ANYRES32=0x0, @ANYRES32=0x0, @ANYRES32=0x0, @ANYBLOB="000000001800000000000000010000000100000050d7a3fafd1a9aa7201826e5db51517efb7b70ba60aa7dc9392ab409ca462dfa12ff", @ANYRES32, @ANYRES32, @ANYBLOB="1400000000000000010000000100", @ANYRES32=0x0, @ANYRES64=0x0, @ANYBLOB='\x00\x00\x00\x00'], 0x90}}, {{0x0, 0x0, &(0x7f0000002b00)=[{&(0x7f0000000440)=""/38, 0x26}, {&(0x7f0000002800)=""/234, 0xea}, {&(0x7f0000002900)=""/252, 0xfc}, {&(0x7f0000002a00)=""/212, 0xd4}], 0x4, &(0x7f0000002c40)=[@rights={{0x28, 0x1, 0x1, [0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff]}}, @cred={{0x1c, 0x1, 0x2, {0x0, 0x0}}}, @rights={{0x20, 0x1, 0x1, [0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff]}}, @cred={{0x1c}}], 0x88}}], 0x3, 0x0, &(0x7f0000006fc0)) write$FUSE_NOTIFY_RETRIEVE(r2, &(0x7f00000000c0)={0x14c}, 0x137) mount$9p_fd(0x0, &(0x7f0000000000)='./file0\x00', &(0x7f0000000200), 0x0, &(0x7f0000000180)={'trans=fd,', {'rfdno', 0x3d, r0}, 0x2c, {'wfdno', 0x3d, r2}, 0x2c, {[], [], 0x6b}}) mount$9p_fd(0x0, &(0x7f0000000080)='./file0\x00', &(0x7f0000000480), 0x140818, &(0x7f00000005c0)=ANY=[@ANYBLOB='trans=fd,Sfdno=', @ANYRESHEX, @ANYBLOB=',wfdno=', @ANYRESHEX=r4, @ANYBLOB="2c6d73697a653d3078303030308130303030303030303030352c76657273696f6e3d3970323030302e4c2c76657273696f6e3d3970323030302e4c2c6d73697a653d3078303030303030303030303030303535612c706f73697861636c2c756e616d653d7266646e6f2c6d6d61702c63616368653d6c6f6f73652c7569643d", @ANYRESDEC=r6, @ANYBLOB="2c736d61636b66736861743d7d287b215b5b2c646f6e745f686173682c736d61636b6673666c6f6f723d3a8b5c2b5c2c6f626a5f726f6c653d3970002c686173682c6673636f6e746578743d726f6f742c7365636c6162656c2c657569", @ANYRESDEC=r6, @ANYBLOB]) umount2(&(0x7f0000000380)='./file0\x00', 0xc00000000000000) 14:59:52 executing program 3: mkdir(&(0x7f00000002c0)='./file0\x00', 0x0) pipe2$9p(&(0x7f0000000240)={0xffffffffffffffff, 0xffffffffffffffff}, 0x0) write$FUSE_NOTIFY_RETRIEVE(0xffffffffffffffff, &(0x7f0000000040)={0x30, 0x5, 0x0, {0x0, 0x2, 0xff, 0x2}}, 0x30) write$P9_RVERSION(r1, &(0x7f0000000580)=ANY=[@ANYBLOB="1500000065ffff018000000800395032303030"], 0x15) r2 = dup(r1) prlimit64(0x0, 0xe, &(0x7f0000000280)={0x9, 0x8d}, 0x0) r3 = getpid() sched_setattr(0x0, &(0x7f0000000140)={0x38, 0x2, 0x0, 0x0, 0x9, 0x0, 0x0, 0x9, 0x0, 0x3}, 0x0) sched_setattr(r3, &(0x7f00000003c0)={0x38, 0x2, 0x0, 0x0, 0x4, 0x0, 0x4, 0x0, 0x1}, 0x0) socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000200)={0xffffffffffffffff, 0xffffffffffffffff}) connect$unix(r4, &(0x7f000057eff8)=@abs, 0x6e) sendmmsg$unix(r5, &(0x7f00000bd000), 0x4924924924927be, 0x0) recvmmsg(r4, &(0x7f00000000c0), 0x10106, 0x2, 0x0) mount$9p_fd(0x0, 0x0, &(0x7f00000001c0), 0x0, &(0x7f0000000640)=ANY=[@ANYBLOB='trans=fd,rfdno=', @ANYRESHEX=r0, @ANYBLOB=',wfdno=', @ANYRESHEX, @ANYBLOB=',uid<', @ANYRESDEC=0x0, @ANYBLOB="2c00ba00b793727bbe2797b4bb7a08d59e5d16c74cda1b5bae4ba8bd624a963adb5d9004403bb461ca96593201d26c686dee7e21c0b856b7023a5e1afd29c12edfe1a7318878a6f08a0a814acc56e94cce"]) write$FUSE_BMAP(r2, &(0x7f0000000100)={0x18}, 0x18) recvmmsg$unix(r2, &(0x7f0000002e00)=[{{&(0x7f0000000300), 0x6e, 0x0}}, {{&(0x7f0000002780)=@abs, 0x6e, &(0x7f0000002b40), 0x0, &(0x7f0000000940)=ANY=[@ANYRES32=0x0, @ANYRESOCT=r4, @ANYBLOB="000000001c0000000000", @ANYBLOB="e28a6b0ad46387ed8ad623ce366dd74b1b928eec2acc12414d48e6e96e2d4277dbd1c95385c9456d7a03a209e0394524142e4fc7394431046cf9a4d4ea1d2cd965a42921f877c8ae2b7a7e6d2260249fcdf70e056e277053e6c0c93629acfc70946324f20f9c78552322c03bf845453271ad41491ced7d74f4b2ce47cef4e7b3ccbc8a7e9f31d9b7ed09aa1b3c71a8ebcebc5ad119e9e9fc3358536496d22d0699c0f58afb7252221d1b61e53d614b34e5b39775b1d6993f8b16dc3c1e6091feb3d9b45bb8158fe0722fd1051fc2", @ANYRES32=0x0, @ANYRESDEC, @ANYBLOB="000000001800000000000000010000000100000050d7a3fafd1a9aa7201826e5db51517efb7b70ba60aa7dc9392ab409ca462dfa12ff", @ANYRES32, @ANYRES32, @ANYBLOB="1400000000000000010000000100", @ANYRES32=0x0, @ANYBLOB='\x00\x00\x00\x00'], 0x90}}, {{&(0x7f00000005c0)=@abs, 0x6e, 0x0, 0x0, &(0x7f0000000840)=ANY=[@ANYRES32, @ANYRES32, @ANYRESOCT, @ANYBLOB="681021c20f583a", @ANYRES32=0x0, @ANYRES64=r4, @ANYRESDEC=r4, @ANYRES32=r4, @ANYRESHEX, @ANYBLOB="e5c137831688a3f62a3a253f5346ba6e7fcff38335aa681d1fe3092075ad3d5887fa6a3806a5c7effa348b29362c83f57b29ef27bf0ea2182a3046853036597e7c6d6df7b1f1af1649ec50cf09f4fbb628d4602aa0dfade6c525aa1381bf0c1a6771a60c78c9bf57e6d13b", @ANYRES32], 0x80}}, {{&(0x7f00000004c0), 0x6e, &(0x7f0000002b00)=[{&(0x7f0000000440)=""/38, 0x26}, {&(0x7f0000002800)=""/234, 0xea}, {&(0x7f0000002a00)=""/212, 0xd4}], 0x3, &(0x7f0000000700)=ANY=[@ANYBLOB="108000b108db8d3786660d62d7b23abca83d2b85000000000001000000010000001c0000000000000001000000020000002aa7ab23cc6bf2404336", @ANYRES32=0x0, @ANYRES32=0x0, @ANYRES32=0x0, @ANYBLOB="00000000200000001d0000000100000001000010", @ANYRES32, @ANYRES32, @ANYRES32, @ANYRES32], 0x50}}], 0x4, 0x40002003, &(0x7f0000006fc0)) write$FUSE_NOTIFY_RETRIEVE(r2, &(0x7f00000000c0)={0x14c}, 0x137) mount$9p_fd(0x0, &(0x7f0000000000)='./file0\x00', &(0x7f0000000200), 0x0, &(0x7f0000000180)={'trans=fd,', {'rfdno', 0x3d, r0}, 0x2c, {'wfdno', 0x3d, r2}, 0x2c, {[], [], 0x6b}}) mount$9p_fd(0x0, &(0x7f0000000080)='./file0\x00', &(0x7f0000000480), 0x140818, 0x0) umount2(&(0x7f0000000380)='./file0\x00', 0x0) [ 2500.859590][T10128] EXT4-fs warning (device loop3): ext4_dirblock_csum_verify:372: inode #2: comm syz-executor.3: No space for directory leaf checksum. Please run e2fsck -D. [ 2500.877758][T10128] EXT4-fs error (device loop3): __ext4_find_entry:1616: inode #2: comm syz-executor.3: checksumming directory block 0 [ 2500.894793][T17760] EXT4-fs warning (device loop3): ext4_dirblock_csum_verify:372: inode #2: comm syz-executor.3: No space for directory leaf checksum. Please run e2fsck -D. [ 2500.910602][T17760] EXT4-fs error (device loop3): __ext4_find_entry:1616: inode #2: comm syz-executor.3: checksumming directory block 0 14:59:52 executing program 1: mkdir(&(0x7f00000002c0)='./file0\x00', 0x0) pipe2$9p(&(0x7f0000000240)={0xffffffffffffffff, 0xffffffffffffffff}, 0x0) write$FUSE_NOTIFY_RETRIEVE(0xffffffffffffffff, 0x0, 0x0) write$P9_RVERSION(r1, &(0x7f0000000580)=ANY=[@ANYBLOB="1500000065ffff018000000800395032303030"], 0x15) r2 = dup(r1) prlimit64(0x0, 0xe, 0x0, 0x0) r3 = getpid() sched_setattr(0x0, &(0x7f0000000140)={0x38, 0x2, 0x0, 0x0, 0x9, 0x0, 0x0, 0x9, 0x0, 0x3}, 0x0) sched_setattr(r3, &(0x7f0000000240)={0x38, 0x2, 0x0, 0x0, 0x5}, 0x0) socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000200)={0xffffffffffffffff, 0xffffffffffffffff}) connect$unix(r4, &(0x7f000057eff8)=@abs, 0x6e) sendmmsg$unix(r5, &(0x7f00000bd000), 0x4924924924927be, 0x0) recvmmsg(r4, 0x0, 0x0, 0x2, 0x0) write$FUSE_BMAP(r2, &(0x7f0000000100)={0x18}, 0x18) recvmmsg$unix(r2, &(0x7f0000002e00)=[{{&(0x7f0000000300), 0x6e, 0x0}}, {{0x0, 0x0, &(0x7f0000002b40), 0x0, &(0x7f00000004c0)=ANY=[@ANYRES32=0x0, @ANYRES32=0x0, @ANYBLOB="000000001c0000000000", @ANYRES32=0x0, @ANYRES32=0x0, @ANYBLOB="000000001800000000000000010000000100000050d7a3fafd1a9aa7201826e5db51517efb7b70ba60aa7dc9392ab409ca462dfa12ff", @ANYRES32, @ANYRES32, @ANYBLOB="1400000000000000010000", @ANYRES32=0x0, @ANYRES64=0x0, @ANYBLOB='\x00\x00\x00\x00'], 0x90}}, {{&(0x7f0000003900)=@abs, 0x6e, 0x0, 0x0, &(0x7f00000007c0)=ANY=[@ANYRES32, @ANYRES32, @ANYRESOCT, @ANYBLOB="681021c20f583a5200", @ANYRES32, @ANYRESHEX=r5, @ANYRESDEC, @ANYRES32, @ANYRESHEX, @ANYRES32, @ANYRES32], 0x80}}], 0x3, 0x0, &(0x7f0000006fc0)) write$FUSE_NOTIFY_RETRIEVE(r2, &(0x7f00000000c0)={0x14c}, 0x137) mount$9p_fd(0x0, &(0x7f0000000000)='./file0\x00', &(0x7f0000000200), 0x0, &(0x7f0000000180)={'trans=fd,', {'rfdno', 0x3d, r0}, 0x2c, {'wfdno', 0x3d, r2}, 0x2c, {[], [], 0x6b}}) mount$9p_fd(0x0, &(0x7f0000000080)='./file0\x00', &(0x7f0000000480), 0x140818, &(0x7f00000005c0)=ANY=[@ANYBLOB='trans=fd,Sfdno=', @ANYRESHEX, @ANYBLOB=',wfdno=', @ANYRESHEX=r4, @ANYBLOB="2c6d73697a653d3078303030308130303030303030303030352c76657273696f6e3d3970323030302e4c2c76657273696f6e3d3970323030302e4c2c6d73697a653d3078303030303030303030303030303535612c706f73697861636c2c756e616d653d7266646e6f2c6d6d61702c63616368653d6c6f6f73652c7569643d", @ANYRESDEC, @ANYBLOB="2c736d61636b66736861743d7d287b215b5b2c646f6e745f686173682c736d61636b6673666c6f6f723d3a8b5c2b5c2c6f626a5f726f6c653d3970002c686173682c6673636f6e746578743d726f6f742c7365636c6162656c2c657569643d", @ANYRESDEC, @ANYBLOB=',\x00']) umount2(&(0x7f0000000380)='./file0\x00', 0x0) 14:59:52 executing program 0: mkdir(&(0x7f00000002c0)='./file0\x00', 0x0) pipe2$9p(&(0x7f0000000240)={0xffffffffffffffff, 0xffffffffffffffff}, 0x0) write$FUSE_NOTIFY_RETRIEVE(0xffffffffffffffff, &(0x7f0000000040)={0x30, 0x5, 0x0, {0x0, 0x2, 0xff, 0x2}}, 0x30) write$P9_RVERSION(r1, &(0x7f0000000580)=ANY=[@ANYBLOB="1500000065ffff018000000800395032303030"], 0x15) r2 = dup(r1) prlimit64(0x0, 0x0, &(0x7f0000000280)={0x9, 0x8d}, 0x0) r3 = getpid() sched_setattr(0x0, &(0x7f0000000140)={0x38, 0x2, 0x0, 0x0, 0x9, 0x0, 0x0, 0x9, 0x0, 0x3}, 0x0) sched_setattr(r3, &(0x7f0000000240)={0x38, 0x2, 0x0, 0x0, 0x5}, 0x0) socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000200)={0xffffffffffffffff}) connect$unix(r4, &(0x7f000057eff8)=@abs, 0x6e) sendmmsg$unix(0xffffffffffffffff, &(0x7f00000bd000), 0x4924924924927be, 0x0) recvmmsg(r4, &(0x7f00000000c0), 0x10106, 0x2, 0x0) write$FUSE_BMAP(r2, &(0x7f0000000100)={0x18}, 0x18) write$FUSE_NOTIFY_RETRIEVE(r2, &(0x7f00000000c0)={0x14c}, 0x137) mount$9p_fd(0x0, &(0x7f0000000000)='./file0\x00', &(0x7f0000000200), 0x0, &(0x7f0000000180)={'trans=fd,', {'rfdno', 0x3d, r0}, 0x2c, {'wfdno', 0x3d, r2}, 0x2c, {[], [], 0x6b}}) mount$9p_fd(0x0, 0x0, &(0x7f0000000480), 0x140818, &(0x7f00000005c0)=ANY=[@ANYBLOB='trans=fd,Sfdno=', @ANYRESHEX, @ANYBLOB=',wfdno=', @ANYRESHEX=r4, @ANYBLOB="2c6d73697a653d3078303030308130303030303030303030352c76657273696f6e3d3970323030302e4c2c76657273696f6e3d3970323030302e4c2c6d73697a653d3078303030303030303030303030303535612c706f73697861636c2c756e616d653d7266646e6f2c6d6d61702c63616368653d6c6f6f73652c7569643d", @ANYRESDEC, @ANYBLOB="2c736d61636b66736861743d7d287b215b5b2c646f6e745f686173682c736d61636b6673666c6f6f723d3a8b5c2b5c2c6f626a5f726f6c653d3970002c686173682c6673636f6e746578743d726f6f742c7365636c6162656c2c657569643d", @ANYRESDEC, @ANYBLOB=',\x00']) umount2(&(0x7f0000000380)='./file0\x00', 0x800000000) 14:59:52 executing program 4: mkdir(&(0x7f00000002c0)='./file0\x00', 0x0) pipe2$9p(&(0x7f0000000240)={0xffffffffffffffff, 0xffffffffffffffff}, 0x0) write$FUSE_NOTIFY_RETRIEVE(0xffffffffffffffff, &(0x7f0000000040)={0x30, 0x5, 0x0, {0x0, 0x2, 0xff, 0x2}}, 0x30) write$P9_RVERSION(r1, &(0x7f0000000580)=ANY=[@ANYBLOB="1500000065ffff018000000800395032303030"], 0x15) r2 = dup(r1) prlimit64(0x0, 0xe, &(0x7f0000000280)={0x9, 0x8d}, 0x0) getpid() sched_setattr(0x0, 0x0, 0x0) socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000200)={0xffffffffffffffff, 0xffffffffffffffff}) connect$unix(r3, &(0x7f000057eff8)=@abs, 0x6e) sendmmsg$unix(r4, 0x0, 0x0, 0x0) recvmmsg(r3, &(0x7f00000000c0), 0x10106, 0x2, 0x0) mount$9p_fd(0x0, 0x0, &(0x7f00000001c0), 0x0, &(0x7f0000008ac0)={'trans=fd,', {'rfdno', 0x3d, r0}, 0x2c, {}, 0x2c, {[], [{@uid_lt}]}}) write$FUSE_BMAP(r2, &(0x7f0000000100)={0x18}, 0x18) recvmmsg$unix(r2, &(0x7f0000002e00)=[{{&(0x7f0000000300), 0x6e, 0x0}}, {{0x0, 0x0, 0x0, 0x0, 0x0, 0x80}}], 0x2, 0x0, &(0x7f0000006fc0)) write$FUSE_NOTIFY_RETRIEVE(r2, &(0x7f00000000c0)={0x14c}, 0x137) mount$9p_fd(0x0, &(0x7f0000000000)='./file0\x00', &(0x7f0000000200), 0x0, &(0x7f0000000180)={'trans=fd,', {'rfdno', 0x3d, r0}, 0x2c, {'wfdno', 0x3d, r2}, 0x2c, {[], [], 0x6b}}) mount$9p_fd(0x0, 0x0, &(0x7f0000000480), 0x140818, &(0x7f00000005c0)=ANY=[@ANYBLOB='trans=fd,Sfdno=', @ANYRESHEX, @ANYBLOB=',wfdno=', @ANYRESHEX=r3, @ANYBLOB="2c6d73697a653d3078303030308130303030303030303030352c76657273696f6e3d3970323030302e4c2c76657273696f6e3d3970323030302e4c2c6d73697a653d3078303030303030303030303030303535612c706f73697861636c2c756e616d653d7266646e6f2c6d6d61702c63616368653d6c6f6f73652c7569643d", @ANYRESDEC, @ANYBLOB="2c736d61636b66736861743d7d287b215b5b2c646f6e745f686173682c736d61636b6673666c6f6f723d3a8b5c2b5c2c6f626a5f726f6c653d3970002c686173682c6673636f6e746578743d726f6f742c7365636c6162656c2c657569643d", @ANYRESDEC, @ANYBLOB=',\x00']) umount2(&(0x7f0000000380)='./file0\x00', 0x0) 14:59:52 executing program 2: mkdir(&(0x7f00000002c0)='./file0\x00', 0x0) pipe2$9p(&(0x7f0000000240)={0xffffffffffffffff, 0xffffffffffffffff}, 0x0) write$FUSE_NOTIFY_RETRIEVE(0xffffffffffffffff, &(0x7f0000000040)={0x30, 0x5, 0x0, {0x0, 0x2, 0xff}}, 0x30) r2 = dup(r1) prlimit64(0x0, 0xe, &(0x7f0000000280)={0x9, 0x8d}, 0x0) r3 = getpid() sched_setattr(0x0, &(0x7f0000000140)={0x38, 0x2, 0x0, 0x0, 0x9, 0x0, 0x0, 0x9, 0x0, 0x3}, 0x0) sched_setattr(r3, &(0x7f0000000240)={0x38, 0x2, 0x0, 0x0, 0x5}, 0x0) socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000200)={0xffffffffffffffff, 0xffffffffffffffff}) connect$unix(r4, &(0x7f000057eff8)=@abs, 0x6e) sendmmsg$unix(r5, &(0x7f00000bd000), 0x4924924924927be, 0x0) recvmmsg(r4, &(0x7f00000000c0), 0x10106, 0x2, 0x0) mount$9p_fd(0x0, 0x0, &(0x7f00000001c0), 0x0, &(0x7f0000008ac0)={'trans=fd,', {'rfdno', 0x3d, r0}, 0x2c, {}, 0x2c, {[], [{@uid_lt}]}}) write$FUSE_BMAP(r2, &(0x7f0000000100)={0x18}, 0x18) r6 = creat(&(0x7f0000000080)='./bus\x00', 0x0) recvmmsg$unix(r2, &(0x7f0000002e00)=[{{&(0x7f0000000300), 0x6e, 0x0}}, {{&(0x7f0000002780)=@abs, 0x6e, &(0x7f0000002b40), 0x0, &(0x7f0000000540)=ANY=[@ANYRES32=0x0, @ANYRES32=0x0, @ANYBLOB="000000001c0000000000", @ANYRES32=0x0, @ANYRES32=0x0, @ANYRESOCT=r6, @ANYBLOB="000000001800000000000000010000000100000050d7a3fafd1a9aa7201826e5db51467efb7b70ba60aa7dc9392ab409ca462dfa12ff", @ANYRES32, @ANYRES32, @ANYRES32=0x0, @ANYBLOB='\x00\x00\x00\x00'], 0x90}}, {{&(0x7f0000003900)=@abs, 0x6e, 0x0, 0x0, &(0x7f00000007c0)=ANY=[@ANYRES32, @ANYRES32, @ANYRESOCT, @ANYBLOB="681021c20f583a5200", @ANYRES32, @ANYRESHEX=r5, @ANYRESOCT, @ANYRESDEC, @ANYRES32, @ANYRES32, @ANYRES32], 0x80}}, {{&(0x7f00000003c0), 0x6e, &(0x7f0000002b00)=[{0x0}, {&(0x7f0000002800)=""/234, 0xea}, {&(0x7f0000002900)=""/252, 0xfc}, {&(0x7f0000002a00)=""/212, 0xd4}], 0x4, &(0x7f0000002c40)=[@rights={{0x24, 0x1, 0x1, [0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff]}}, @cred={{0x1c, 0x1, 0x2, {0x0, 0x0}}}, @rights={{0x20, 0x1, 0x1, [0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff]}}, @cred={{0x1c}}], 0x88}}], 0x4, 0x120, &(0x7f0000006fc0)) write$FUSE_NOTIFY_RETRIEVE(r2, &(0x7f00000000c0)={0x14c}, 0x137) mount$9p_fd(0x0, &(0x7f0000000180)='./file0\x00', &(0x7f0000000440), 0x0, &(0x7f0000000680)={'trans=fd,', {'rfdno', 0x3d, r7}, 0x2c, {'wfdno', 0x3d, r2}, 0x2c, {[], [{@fowner_gt={'fowner>', r8}}, {@hash}, {@fscontext={'fscontext', 0x3d, 'system_u'}}, {@fscontext={'fscontext', 0x3d, 'root'}}, {@seclabel}, {@uid_lt}, {@pcr={'pcr', 0x3d, 0x38}}, {@rootcontext={'rootcontext', 0x3d, 'system_u'}}], 0x6b}}) mount$9p_fd(0x0, &(0x7f0000000080)='./file0\x00', &(0x7f0000000480), 0x140818, &(0x7f00000005c0)=ANY=[@ANYBLOB, @ANYBLOB=',wfdno=', @ANYRESHEX=r4, @ANYRESDEC=r8, @ANYBLOB="2c736d61636b66736861743d7d287b215b5b2c646f6e745f686173682c736d61636b6673666c6f6f723d3a8b5c2b5c2c6f626a5f726f6c653d3970002c686173682c6673636f6e746578743d726f6f742c736563", @ANYRESDEC, @ANYBLOB=',\x00']) umount2(&(0x7f0000000380)='./file0\x00', 0x0) [ 2501.398388][T17776] SELinux: duplicate or incompatible mount options 14:59:52 executing program 5: mkdir(&(0x7f00000002c0)='./file0\x00', 0x0) pipe2$9p(&(0x7f0000000240)={0xffffffffffffffff, 0xffffffffffffffff}, 0x0) write$FUSE_NOTIFY_RETRIEVE(0xffffffffffffffff, &(0x7f0000000040)={0x30, 0x5, 0x0, {0x0, 0x2, 0xff, 0x2}}, 0x30) write$P9_RVERSION(r1, &(0x7f0000000580)=ANY=[@ANYBLOB="1500000065ffff018000000800395032303030"], 0x15) r2 = dup(r1) prlimit64(0x0, 0xe, &(0x7f0000000280)={0x9, 0x8d}, 0x0) r3 = getpid() sched_setattr(0x0, &(0x7f0000000140)={0x38, 0x2, 0x0, 0x0, 0x9, 0x0, 0x0, 0x0, 0x0, 0x3}, 0x0) sched_setattr(r3, &(0x7f0000000240)={0x38, 0x2, 0x0, 0x0, 0x5}, 0x0) socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000200)={0xffffffffffffffff, 0xffffffffffffffff}) connect$unix(r4, &(0x7f000057eff8)=@abs, 0x6e) sendmmsg$unix(r5, &(0x7f00000bd000), 0x4924924924927be, 0x0) recvmmsg(r4, &(0x7f00000000c0), 0x10106, 0x2, 0x0) write$FUSE_BMAP(r2, &(0x7f0000000100)={0x18}, 0x18) recvmmsg$unix(r2, &(0x7f0000002e00)=[{{&(0x7f0000000300), 0x6e, 0x0}}, {{&(0x7f0000002780)=@abs, 0x6e, &(0x7f0000002b40), 0x0, &(0x7f00000004c0)=ANY=[@ANYRES32=0x0, @ANYRES32=0x0, @ANYBLOB="000000001c", @ANYRES32=0x0, @ANYRES32=0x0, @ANYRES32=0x0, @ANYBLOB="000000001800000000000000010000000100000050d7a3fafd1a9aa7201826e5db51517efb7b70ba60aa7dc9392ab409ca462dfa12ff", @ANYRES32, @ANYRES32, @ANYBLOB="1400000000000000010000000100", @ANYRES32=0x0, @ANYRES64=0x0, @ANYBLOB='\x00\x00\x00\x00'], 0x90}}, {{0x0, 0x0, &(0x7f0000002b00)=[{&(0x7f0000000440)=""/38, 0x26}, {&(0x7f0000002800)=""/234, 0xea}, {&(0x7f0000002900)=""/252, 0xfc}, {&(0x7f0000002a00)=""/212, 0xd4}], 0x4, &(0x7f0000002c40)=[@rights={{0x28, 0x1, 0x1, [0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff]}}, @cred={{0x1c, 0x1, 0x2, {0x0, 0x0}}}, @rights={{0x20, 0x1, 0x1, [0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff]}}, @cred={{0x1c}}], 0x88}}], 0x3, 0x0, &(0x7f0000006fc0)) write$FUSE_NOTIFY_RETRIEVE(r2, &(0x7f00000000c0)={0x14c}, 0x137) mount$9p_fd(0x0, &(0x7f0000000000)='./file0\x00', &(0x7f0000000200), 0x0, &(0x7f0000000180)={'trans=fd,', {'rfdno', 0x3d, r0}, 0x2c, {'wfdno', 0x3d, r2}, 0x2c, {[], [], 0x6b}}) mount$9p_fd(0x0, &(0x7f0000000080)='./file0\x00', &(0x7f0000000480), 0x140818, &(0x7f00000005c0)=ANY=[@ANYBLOB='trans=fd,Sfdno=', @ANYRESHEX, @ANYBLOB=',wfdno=', @ANYRESHEX=r4, @ANYBLOB="2c6d73697a653d3078303030308130303030303030303030352c76657273696f6e3d3970323030302e4c2c76657273696f6e3d3970323030302e4c2c6d73697a653d3078303030303030303030303030303535612c706f73697861636c2c756e616d653d7266646e6f2c6d6d61702c63616368653d6c6f6f73652c7569643d", @ANYRESDEC=r6, @ANYBLOB="2c736d61636b66736861743d7d287b215b5b2c646f6e745f686173682c736d61636b6673666c6f6f723d3a8b5c2b5c2c6f626a5f726f6c653d3970002c686173682c6673636f6e746578743d726f6f742c7365636c6162656c2c657569", @ANYRESDEC=r6, @ANYBLOB]) umount2(&(0x7f0000000380)='./file0\x00', 0xd00000000000000) 14:59:53 executing program 3: mkdir(&(0x7f00000002c0)='./file0\x00', 0x0) pipe2$9p(&(0x7f0000000240)={0xffffffffffffffff, 0xffffffffffffffff}, 0x0) write$FUSE_NOTIFY_RETRIEVE(0xffffffffffffffff, &(0x7f0000000040)={0x30, 0x5, 0x0, {0x0, 0x2, 0xff, 0x2}}, 0x30) write$P9_RVERSION(r1, &(0x7f00000004c0)=ANY=[@ANYBLOB="1500150065ffff01800000080039503200000002eb62403700000000012462767d00e28bd45af04a"], 0x15) r2 = dup(r1) prlimit64(0x0, 0xe, &(0x7f0000000280)={0x9, 0x8d}, 0x0) r3 = getpid() sched_setattr(0x0, &(0x7f0000000140)={0x38, 0x2, 0x0, 0x0, 0x9, 0x0, 0x0, 0x9, 0x0, 0x3}, 0x0) sched_setattr(r3, &(0x7f0000000240)={0x38, 0x2, 0x0, 0x0, 0x5}, 0x0) socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000200)={0xffffffffffffffff, 0xffffffffffffffff}) connect$unix(r4, &(0x7f000057eff8)=@abs, 0x6e) sendmmsg$unix(r5, &(0x7f00000bd000), 0x4924924924927be, 0x0) recvmmsg(r4, &(0x7f0000001d80)=[{{&(0x7f00000005c0)=@can, 0x80, &(0x7f0000000540)=[{&(0x7f0000000840)=""/4096, 0x1000}, {&(0x7f0000000640)=""/145, 0x91}, {&(0x7f0000000700)=""/162, 0xa2}], 0x3, &(0x7f0000001840)=""/248, 0xf8}, 0x7fffffff}, {{&(0x7f0000001940)=@qipcrtr, 0x80, &(0x7f0000001d00)=[{&(0x7f00000019c0)=""/211, 0xd3}, {&(0x7f0000001ac0)=""/190, 0xbe}, {&(0x7f0000001b80)=""/207, 0xcf}, {&(0x7f0000001c80)=""/92, 0x5c}], 0x4, &(0x7f0000001d40)=""/60, 0x3c}, 0x7fffffff}], 0x2, 0x2, 0x0) mount$9p_fd(0x0, 0x0, &(0x7f00000001c0), 0x0, &(0x7f0000008ac0)={'trans=fd,', {'rfdno', 0x3d, r0}, 0x2c, {}, 0x2c, {[], [{@uid_lt}]}}) write$FUSE_BMAP(r2, &(0x7f0000000100)={0x18}, 0x18) recvmmsg$unix(r2, &(0x7f0000002e00)=[{{&(0x7f0000000300), 0x6e, 0x0}}, {{&(0x7f0000002780)=@abs, 0x6e, &(0x7f0000002140)=[{&(0x7f0000001f80)=""/224, 0xe0}, {&(0x7f00000007c0)=""/80, 0x50}, {&(0x7f0000002080)=""/167, 0xa7}], 0x3, &(0x7f0000001e80)=ANY=[@ANYRES32=0x0, @ANYRES32=0x0, @ANYRES16=r0, @ANYRES32=0x0, @ANYRES32=0x0, @ANYRES32=0x0, @ANYBLOB="000000001800000000000000010000000100000050d7a3fafd1a9aa7201826e5db51517efb7b70ba60aa7dc9392ab409ca462dfa12ff", @ANYRES32, @ANYRES32, @ANYBLOB="1400000000000000010000000100", @ANYRESDEC, @ANYRESHEX=r0], 0x90}}, {{&(0x7f0000003900)=@abs, 0x6e, 0x0, 0x0, &(0x7f0000002180)=ANY=[@ANYRES32, @ANYRES32, @ANYRESOCT, @ANYBLOB="681021c20f583a", @ANYRES32, @ANYRESOCT, @ANYRESDEC, @ANYRES32, @ANYRESHEX, @ANYRESDEC=r2, @ANYRESHEX=r5], 0x80}}, {{&(0x7f00000003c0), 0x6e, &(0x7f0000002b00)=[{&(0x7f0000000440)=""/38, 0x26}, {&(0x7f0000002800)=""/234, 0xea}, {&(0x7f0000002a00)=""/212, 0xd4}], 0x3, &(0x7f0000002c40)=[@rights={{0x24, 0x1, 0x1, [0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff]}}, @cred={{0x1c}}, @rights={{0x20, 0x1, 0x1, [0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff]}}], 0x68}}], 0x4, 0x0, &(0x7f0000006fc0)) write$FUSE_NOTIFY_RETRIEVE(r2, &(0x7f00000000c0)={0x14c}, 0x137) mount$9p_fd(0x0, &(0x7f0000000000)='./file0\x00', &(0x7f0000000200), 0x0, &(0x7f0000001e00)=ANY=[@ANYBLOB='trans=fd,rfdno=', @ANYRESHEX=r0, @ANYBLOB=',wfdno=', @ANYRESHEX=r2, @ANYBLOB="2c6b358c3c89d577f6d2911ba5fc72000000001354a8c8f6c97a06c8d73b70e3da34b7cc06f77eb2116dc9f250000000b300000000000000"]) mount$9p_fd(0x0, &(0x7f0000000080)='./file0\x00', &(0x7f0000000480), 0x140818, 0x0) umount2(&(0x7f0000000380)='./file0\x00', 0x0) [ 2501.966507][T10128] EXT4-fs error (device loop3): __ext4_find_entry:1616: inode #2: comm syz-executor.3: checksumming directory block 0 [ 2501.985858][T17787] EXT4-fs error (device loop3): __ext4_find_entry:1616: inode #2: comm syz-executor.3: checksumming directory block 0 14:59:53 executing program 1: mkdir(&(0x7f00000002c0)='./file0\x00', 0x0) pipe2$9p(&(0x7f0000000240)={0xffffffffffffffff, 0xffffffffffffffff}, 0x0) write$FUSE_NOTIFY_RETRIEVE(0xffffffffffffffff, 0x0, 0x0) write$P9_RVERSION(r1, &(0x7f0000000580)=ANY=[@ANYBLOB="1500000065ffff018000000800395032303030"], 0x15) r2 = dup(r1) prlimit64(0x0, 0xe, 0x0, 0x0) r3 = getpid() sched_setattr(0x0, &(0x7f0000000140)={0x38, 0x2, 0x0, 0x0, 0x9, 0x0, 0x0, 0x9, 0x0, 0x3}, 0x0) sched_setattr(r3, &(0x7f0000000240)={0x38, 0x2, 0x0, 0x0, 0x5}, 0x0) socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000200)={0xffffffffffffffff, 0xffffffffffffffff}) connect$unix(r4, &(0x7f000057eff8)=@abs, 0x6e) sendmmsg$unix(r5, &(0x7f00000bd000), 0x4924924924927be, 0x0) recvmmsg(r4, 0x0, 0x0, 0x2, 0x0) write$FUSE_BMAP(r2, &(0x7f0000000100)={0x18}, 0x18) recvmmsg$unix(r2, &(0x7f0000002e00)=[{{&(0x7f0000000300), 0x6e, 0x0}}, {{0x0, 0x0, &(0x7f0000002b40), 0x0, &(0x7f00000004c0)=ANY=[@ANYRES32=0x0, @ANYRES32=0x0, @ANYBLOB="000000001c0000000000", @ANYRES32=0x0, @ANYRES32=0x0, @ANYBLOB="000000001800000000000000010000000100000050d7a3fafd1a9aa7201826e5db51517efb7b70ba60aa7dc9392ab409ca462dfa12ff", @ANYRES32, @ANYRES32, @ANYBLOB="1400000000000000010000", @ANYRES32=0x0, @ANYRES64=0x0, @ANYBLOB='\x00\x00\x00\x00'], 0x90}}, {{&(0x7f0000003900)=@abs, 0x6e, 0x0, 0x0, &(0x7f00000007c0)=ANY=[@ANYRES32, @ANYRES32, @ANYRESOCT, @ANYBLOB="681021c20f583a5200", @ANYRES32, @ANYRESHEX=r5, @ANYRESDEC, @ANYRES32, @ANYRESHEX, @ANYRES32, @ANYRES32], 0x80}}], 0x3, 0x0, &(0x7f0000006fc0)) write$FUSE_NOTIFY_RETRIEVE(r2, &(0x7f00000000c0)={0x14c}, 0x137) mount$9p_fd(0x0, &(0x7f0000000000)='./file0\x00', &(0x7f0000000200), 0x0, &(0x7f0000000180)={'trans=fd,', {'rfdno', 0x3d, r0}, 0x2c, {'wfdno', 0x3d, r2}, 0x2c, {[], [], 0x6b}}) mount$9p_fd(0x0, &(0x7f0000000080)='./file0\x00', &(0x7f0000000480), 0x140818, &(0x7f00000005c0)=ANY=[@ANYBLOB='trans=fd,Sfdno=', @ANYRESHEX, @ANYBLOB=',wfdno=', @ANYRESHEX=r4, @ANYBLOB="2c6d73697a653d3078303030308130303030303030303030352c76657273696f6e3d3970323030302e4c2c76657273696f6e3d3970323030302e4c2c6d73697a653d3078303030303030303030303030303535612c706f73697861636c2c756e616d653d7266646e6f2c6d6d61702c63616368653d6c6f6f73652c7569643d", @ANYRESDEC, @ANYBLOB="2c736d61636b66736861743d7d287b215b5b2c646f6e745f686173682c736d61636b6673666c6f6f723d3a8b5c2b5c2c6f626a5f726f6c653d3970002c686173682c6673636f6e746578743d726f6f742c7365636c6162656c2c657569643d", @ANYRESDEC, @ANYBLOB=',\x00']) umount2(&(0x7f0000000380)='./file0\x00', 0x0) 14:59:53 executing program 4: mkdir(&(0x7f00000002c0)='./file0\x00', 0x0) pipe2$9p(&(0x7f0000000240)={0xffffffffffffffff, 0xffffffffffffffff}, 0x0) write$FUSE_NOTIFY_RETRIEVE(0xffffffffffffffff, &(0x7f0000000040)={0x30, 0x5, 0x0, {0x0, 0x2, 0xff, 0x2}}, 0x30) write$P9_RVERSION(r1, &(0x7f0000000580)=ANY=[@ANYBLOB="1500000065ffff018000000800395032303030"], 0x15) r2 = dup(r1) prlimit64(0x0, 0xe, &(0x7f0000000280)={0x9, 0x8d}, 0x0) getpid() sched_setattr(0x0, 0x0, 0x0) socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000200)={0xffffffffffffffff, 0xffffffffffffffff}) connect$unix(r3, &(0x7f000057eff8)=@abs, 0x6e) sendmmsg$unix(r4, 0x0, 0x0, 0x0) recvmmsg(r3, &(0x7f00000000c0), 0x10106, 0x2, 0x0) mount$9p_fd(0x0, 0x0, &(0x7f00000001c0), 0x0, &(0x7f0000008ac0)={'trans=fd,', {'rfdno', 0x3d, r0}, 0x2c, {}, 0x2c, {[], [{@uid_lt}]}}) write$FUSE_BMAP(r2, &(0x7f0000000100)={0x18}, 0x18) recvmmsg$unix(r2, &(0x7f0000002e00)=[{{&(0x7f0000000300), 0x6e, 0x0}}, {{0x0, 0x0, 0x0, 0x0, 0x0, 0x80}}], 0x2, 0x0, &(0x7f0000006fc0)) write$FUSE_NOTIFY_RETRIEVE(r2, &(0x7f00000000c0)={0x14c}, 0x137) mount$9p_fd(0x0, &(0x7f0000000000)='./file0\x00', &(0x7f0000000200), 0x0, &(0x7f0000000180)={'trans=fd,', {'rfdno', 0x3d, r0}, 0x2c, {'wfdno', 0x3d, r2}, 0x2c, {[], [], 0x6b}}) mount$9p_fd(0x0, 0x0, &(0x7f0000000480), 0x140818, &(0x7f00000005c0)=ANY=[@ANYBLOB='trans=fd,Sfdno=', @ANYRESHEX, @ANYBLOB=',wfdno=', @ANYRESHEX=r3, @ANYBLOB="2c6d73697a653d3078303030308130303030303030303030352c76657273696f6e3d3970323030302e4c2c76657273696f6e3d3970323030302e4c2c6d73697a653d3078303030303030303030303030303535612c706f73697861636c2c756e616d653d7266646e6f2c6d6d61702c63616368653d6c6f6f73652c7569643d", @ANYRESDEC, @ANYBLOB="2c736d61636b66736861743d7d287b215b5b2c646f6e745f686173682c736d61636b6673666c6f6f723d3a8b5c2b5c2c6f626a5f726f6c653d3970002c686173682c6673636f6e746578743d726f6f742c7365636c6162656c2c657569643d", @ANYRESDEC, @ANYBLOB=',\x00']) umount2(&(0x7f0000000380)='./file0\x00', 0x0) 14:59:53 executing program 2: mkdir(&(0x7f00000002c0)='./file0\x00', 0x0) pipe2$9p(&(0x7f0000000240)={0xffffffffffffffff, 0xffffffffffffffff}, 0x0) write$FUSE_NOTIFY_RETRIEVE(0xffffffffffffffff, &(0x7f0000000040)={0x30, 0x5, 0x0, {0x0, 0x2, 0xff}}, 0x30) write$P9_RVERSION(r1, &(0x7f0000000580)=ANY=[@ANYBLOB="59a130fe30c574339976000800395032303030"], 0x15) r2 = dup(r1) prlimit64(0x0, 0xe, &(0x7f0000000280)={0x9, 0x8d}, 0x0) r3 = getpid() sched_setattr(0x0, &(0x7f0000000140)={0x38, 0x2, 0x0, 0x0, 0x9, 0x0, 0x0, 0x9, 0x0, 0x3}, 0x0) sched_setattr(r3, &(0x7f0000000240)={0x38, 0x2, 0x0, 0x0, 0x5}, 0x0) socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000200)={0xffffffffffffffff, 0xffffffffffffffff}) connect$unix(r4, &(0x7f000057eff8)=@abs, 0x6e) sendmmsg$unix(r5, &(0x7f00000bd000), 0x4924924924927be, 0x0) recvmmsg(r4, &(0x7f00000000c0), 0x10106, 0x2, 0x0) mount$9p_fd(0x0, 0x0, &(0x7f00000001c0), 0x10000, &(0x7f0000000840)={'trans=fd,', {'rfdno', 0x3d, r0}, 0x2c, {}, 0x2c, {[], [{@hash}, {@subj_user={'subj_user', 0x3d, ')*'}}, {@measure}, {@smackfsdef={'smackfsdef', 0x3d, ')*'}}, {@obj_user={'obj_user', 0x3d, 'trans=fd,'}}, {@smackfshat={'smackfshat', 0x3d, 'wfdno'}}]}}) write$FUSE_BMAP(r2, &(0x7f0000000100)={0x18}, 0x18) recvmmsg$unix(r2, &(0x7f0000002e00)=[{{&(0x7f0000000300), 0x6e, 0x0}}, {{&(0x7f0000002780)=@abs, 0x6e, &(0x7f0000002b40), 0x0, &(0x7f00000004c0)=ANY=[@ANYRES32=0x0, @ANYRES32=0x0, @ANYBLOB="000000001c0000000000", @ANYRES32=0x0, @ANYRES32=0x0, @ANYRES32=0x0, @ANYBLOB="000000001800000000000000010000000100000050d7a3fafd1a9aa7201826e5db51517efb7b70ba60aa7dc9392ab409ca462dfa12ff", @ANYRES32, @ANYRES32, @ANYRES32=0x0, @ANYBLOB='\x00\x00\x00\x00'], 0x90}}, {{&(0x7f0000003900)=@abs, 0x6e, 0x0, 0x0, &(0x7f00000007c0)=ANY=[@ANYRES32, @ANYRES32, @ANYRESOCT, @ANYBLOB="681021c20f583a5200", @ANYRES32, @ANYRESHEX=r5, @ANYRESOCT, @ANYRESDEC, @ANYRES32, @ANYRES32, @ANYRES32], 0x80}}, {{&(0x7f00000003c0), 0x6e, &(0x7f0000002b00)=[{0x0}, {&(0x7f0000002800)=""/234, 0xea}, {&(0x7f0000002900)=""/252, 0xfc}, {&(0x7f0000002a00)=""/212, 0xd4}], 0x4, &(0x7f0000002c40)=[@rights={{0x24, 0x1, 0x1, [0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff]}}, @cred={{0x1c, 0x1, 0x2, {0x0, 0x0}}}, @rights={{0x20, 0x1, 0x1, [0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff]}}, @cred={{0x1c}}], 0x88}}], 0x4, 0x0, &(0x7f0000006fc0)) write$FUSE_NOTIFY_RETRIEVE(r2, &(0x7f00000000c0)={0x14c}, 0x137) mount$9p_fd(0x0, &(0x7f0000000000)='./file0\x00', &(0x7f0000000200), 0x0, &(0x7f0000000180)=ANY=[@ANYBLOB="e900000000000000", @ANYRESHEX=r0, @ANYBLOB=',wfdno=', @ANYRESHEX=r2, @ANYBLOB=',k']) mount$9p_fd(0x0, &(0x7f0000000080)='./file0\x00', &(0x7f0000000480), 0x140818, &(0x7f00000005c0)=ANY=[@ANYBLOB, @ANYBLOB=',wfdno=', @ANYRESHEX=r4, @ANYRESDEC=r6, @ANYBLOB="2c736d61636b66736861743d7d287b215b5b2c646f6e745f686173682c736d61636b6673666c6f6f723d3a8b5c2b5c2c6f626a5f726f6c653d3970002c686173682c6673636f6e746578743d726f6f742c736563", @ANYRESDEC, @ANYBLOB=',\x00']) umount2(&(0x7f0000000380)='./file0\x00', 0x2) [ 2502.169775][T17774] SELinux: duplicate or incompatible mount options 14:59:53 executing program 5: mkdir(&(0x7f00000002c0)='./file0\x00', 0x0) pipe2$9p(&(0x7f0000000240)={0xffffffffffffffff, 0xffffffffffffffff}, 0x0) write$FUSE_NOTIFY_RETRIEVE(0xffffffffffffffff, &(0x7f0000000040)={0x30, 0x5, 0x0, {0x0, 0x2, 0xff, 0x2}}, 0x30) write$P9_RVERSION(r1, &(0x7f0000000580)=ANY=[@ANYBLOB="1500000065ffff018000000800395032303030"], 0x15) r2 = dup(r1) prlimit64(0x0, 0xe, &(0x7f0000000280)={0x9, 0x8d}, 0x0) r3 = getpid() sched_setattr(0x0, &(0x7f0000000140)={0x38, 0x2, 0x0, 0x0, 0x9, 0x0, 0x0, 0x0, 0x0, 0x3}, 0x0) sched_setattr(r3, &(0x7f0000000240)={0x38, 0x2, 0x0, 0x0, 0x5}, 0x0) socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000200)={0xffffffffffffffff, 0xffffffffffffffff}) connect$unix(r4, &(0x7f000057eff8)=@abs, 0x6e) sendmmsg$unix(r5, &(0x7f00000bd000), 0x4924924924927be, 0x0) recvmmsg(r4, &(0x7f00000000c0), 0x10106, 0x2, 0x0) write$FUSE_BMAP(r2, &(0x7f0000000100)={0x18}, 0x18) recvmmsg$unix(r2, &(0x7f0000002e00)=[{{&(0x7f0000000300), 0x6e, 0x0}}, {{&(0x7f0000002780)=@abs, 0x6e, &(0x7f0000002b40), 0x0, &(0x7f00000004c0)=ANY=[@ANYRES32=0x0, @ANYRES32=0x0, @ANYBLOB="000000001c", @ANYRES32=0x0, @ANYRES32=0x0, @ANYRES32=0x0, @ANYBLOB="000000001800000000000000010000000100000050d7a3fafd1a9aa7201826e5db51517efb7b70ba60aa7dc9392ab409ca462dfa12ff", @ANYRES32, @ANYRES32, @ANYBLOB="1400000000000000010000000100", @ANYRES32=0x0, @ANYRES64=0x0, @ANYBLOB='\x00\x00\x00\x00'], 0x90}}, {{0x0, 0x0, &(0x7f0000002b00)=[{&(0x7f0000000440)=""/38, 0x26}, {&(0x7f0000002800)=""/234, 0xea}, {&(0x7f0000002900)=""/252, 0xfc}, {&(0x7f0000002a00)=""/212, 0xd4}], 0x4, &(0x7f0000002c40)=[@rights={{0x28, 0x1, 0x1, [0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff]}}, @cred={{0x1c, 0x1, 0x2, {0x0, 0x0}}}, @rights={{0x20, 0x1, 0x1, [0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff]}}, @cred={{0x1c}}], 0x88}}], 0x3, 0x0, &(0x7f0000006fc0)) write$FUSE_NOTIFY_RETRIEVE(r2, &(0x7f00000000c0)={0x14c}, 0x137) mount$9p_fd(0x0, &(0x7f0000000000)='./file0\x00', &(0x7f0000000200), 0x0, &(0x7f0000000180)={'trans=fd,', {'rfdno', 0x3d, r0}, 0x2c, {'wfdno', 0x3d, r2}, 0x2c, {[], [], 0x6b}}) mount$9p_fd(0x0, &(0x7f0000000080)='./file0\x00', &(0x7f0000000480), 0x140818, &(0x7f00000005c0)=ANY=[@ANYBLOB='trans=fd,Sfdno=', @ANYRESHEX, @ANYBLOB=',wfdno=', @ANYRESHEX=r4, @ANYBLOB="2c6d73697a653d3078303030308130303030303030303030352c76657273696f6e3d3970323030302e4c2c76657273696f6e3d3970323030302e4c2c6d73697a653d3078303030303030303030303030303535612c706f73697861636c2c756e616d653d7266646e6f2c6d6d61702c63616368653d6c6f6f73652c7569643d", @ANYRESDEC=r6, @ANYBLOB="2c736d61636b66736861743d7d287b215b5b2c646f6e745f686173682c736d61636b6673666c6f6f723d3a8b5c2b5c2c6f626a5f726f6c653d3970002c686173682c6673636f6e746578743d726f6f742c7365636c6162656c2c657569", @ANYRESDEC=r6, @ANYBLOB]) umount2(&(0x7f0000000380)='./file0\x00', 0xe00000000000000) 14:59:53 executing program 0: mkdir(&(0x7f00000002c0)='./file0\x00', 0x0) pipe2$9p(&(0x7f0000000240)={0xffffffffffffffff, 0xffffffffffffffff}, 0x0) write$FUSE_NOTIFY_RETRIEVE(0xffffffffffffffff, &(0x7f0000000040)={0x30, 0x5, 0x0, {0x0, 0x2, 0xff, 0x2}}, 0x30) write$P9_RVERSION(r1, &(0x7f0000000580)=ANY=[@ANYBLOB="1500000065ffff018000000800395032303030"], 0x15) r2 = dup(r1) prlimit64(0x0, 0x0, &(0x7f0000000280)={0x9, 0x8d}, 0x0) r3 = getpid() sched_setattr(0x0, &(0x7f0000000140)={0x38, 0x2, 0x0, 0x0, 0x9, 0x0, 0x0, 0x9, 0x0, 0x3}, 0x0) sched_setattr(r3, &(0x7f0000000240)={0x38, 0x2, 0x0, 0x0, 0x5}, 0x0) socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000200)={0xffffffffffffffff}) connect$unix(r4, &(0x7f000057eff8)=@abs, 0x6e) sendmmsg$unix(0xffffffffffffffff, &(0x7f00000bd000), 0x4924924924927be, 0x0) recvmmsg(r4, &(0x7f00000000c0), 0x10106, 0x2, 0x0) write$FUSE_BMAP(r2, &(0x7f0000000100)={0x18}, 0x18) write$FUSE_NOTIFY_RETRIEVE(r2, &(0x7f00000000c0)={0x14c}, 0x137) mount$9p_fd(0x0, &(0x7f0000000000)='./file0\x00', &(0x7f0000000200), 0x0, &(0x7f0000000180)={'trans=fd,', {'rfdno', 0x3d, r0}, 0x2c, {'wfdno', 0x3d, r2}, 0x2c, {[], [], 0x6b}}) mount$9p_fd(0x0, 0x0, &(0x7f0000000480), 0x140818, &(0x7f00000005c0)=ANY=[@ANYBLOB='trans=fd,Sfdno=', @ANYRESHEX, @ANYBLOB=',wfdno=', @ANYRESHEX=r4, @ANYBLOB="2c6d73697a653d3078303030308130303030303030303030352c76657273696f6e3d3970323030302e4c2c76657273696f6e3d3970323030302e4c2c6d73697a653d3078303030303030303030303030303535612c706f73697861636c2c756e616d653d7266646e6f2c6d6d61702c63616368653d6c6f6f73652c7569643d", @ANYRESDEC, @ANYBLOB="2c736d61636b66736861743d7d287b215b5b2c646f6e745f686173682c736d61636b6673666c6f6f723d3a8b5c2b5c2c6f626a5f726f6c653d3970002c686173682c6673636f6e746578743d726f6f742c7365636c6162656c2c657569643d", @ANYRESDEC, @ANYBLOB=',\x00']) umount2(&(0x7f0000000380)='./file0\x00', 0x1000000000) [ 2502.859591][T10128] EXT4-fs warning: 2 callbacks suppressed [ 2502.859610][T10128] EXT4-fs warning (device loop3): ext4_dirblock_csum_verify:372: inode #2: comm syz-executor.3: No space for directory leaf checksum. Please run e2fsck -D. 14:59:54 executing program 3: mkdir(&(0x7f00000002c0)='./file0\x00', 0x0) pipe2$9p(&(0x7f0000000240)={0xffffffffffffffff, 0xffffffffffffffff}, 0x0) write$FUSE_NOTIFY_RETRIEVE(0xffffffffffffffff, &(0x7f0000000040)={0x30, 0x5, 0x0, {0x0, 0x2, 0xff, 0x2}}, 0x30) write$P9_RVERSION(r1, &(0x7f0000000580)=ANY=[@ANYBLOB="1500400065ffff018000000800395032303030"], 0x15) r2 = dup(r1) prlimit64(0x0, 0xe, &(0x7f0000000280)={0x9, 0x8d}, 0x0) getpid() sched_setattr(0x0, &(0x7f0000000140)={0x38, 0x2, 0x0, 0x0, 0x9, 0x0, 0x0, 0x9, 0x0, 0x3}, 0x0) sched_setattr(0x0, &(0x7f0000000240)={0x38, 0x2, 0x0, 0x0, 0x5}, 0x0) socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000200)={0xffffffffffffffff, 0xffffffffffffffff}) connect$unix(r3, &(0x7f000057eff8)=@abs, 0x6e) sendmmsg$unix(r4, &(0x7f00000bd000), 0x4924924924927be, 0x0) recvmmsg(r3, &(0x7f00000000c0), 0x10106, 0x2, 0x0) mount$9p_fd(0x0, 0x0, &(0x7f00000001c0), 0x0, &(0x7f0000008ac0)=ANY=[@ANYBLOB='trans=fd,rfdno=', @ANYRESHEX=r0, @ANYBLOB=',wfdno=', @ANYRESHEX, @ANYBLOB="84527b7e65", @ANYRESDEC=0x0, @ANYBLOB=',\x00']) write$FUSE_BMAP(r2, &(0x7f0000000100)={0x18}, 0x18) recvmmsg$unix(r2, &(0x7f0000002e00)=[{{&(0x7f0000000300), 0x6e, 0x0}}, {{&(0x7f0000002780)=@abs, 0x6e, &(0x7f0000002b40), 0x0, &(0x7f00000004c0)=ANY=[@ANYRES32=0x0, @ANYRES64=r2, @ANYBLOB="000000001c0000000000", @ANYRES32=r2, @ANYRES32=0x0, @ANYRES32=0x0, @ANYBLOB="000000001800000000000000010000000100000050d7a3fafd1a9aa7201826e5db51517efb7b70ba60aa7dc9392ab409ca462dfa12ff", @ANYRESHEX=r4, @ANYRES32, @ANYBLOB="1400000000000000010000000100", @ANYRES32=0x0, @ANYBLOB='\x00\x00\x00\x00'], 0x90}}, {{&(0x7f0000003900)=@abs, 0x6e, 0x0, 0x0, &(0x7f00000005c0)=ANY=[@ANYRES32, @ANYRES32, @ANYRESOCT, @ANYBLOB="683021030000c7", @ANYRES32, @ANYRESOCT, @ANYRESDEC, @ANYRES32, @ANYRESOCT=r2, @ANYRES32, @ANYRES32], 0x80}}, {{&(0x7f00000003c0), 0x6e, &(0x7f0000002b00)=[{&(0x7f0000000440)=""/38, 0x26}, {&(0x7f0000002800)=""/234, 0xea}, {&(0x7f0000002a00)=""/212, 0xd4}], 0x3, &(0x7f0000002c40)=[@rights={{0x24, 0x1, 0x1, [0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff]}}, @cred={{0x1c}}, @rights={{0x20, 0x1, 0x1, [0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff]}}], 0x68}}], 0x4, 0x0, &(0x7f0000006fc0)) write$FUSE_NOTIFY_RETRIEVE(r2, &(0x7f00000000c0)={0x14c}, 0x137) mount$9p_fd(0x0, &(0x7f0000000000)='./file0\x00', &(0x7f0000000200), 0x0, &(0x7f0000000640)=ANY=[@ANYBLOB='trans=fd,rfdno=', @ANYRESHEX=r0, @ANYBLOB=',wfdno=', @ANYRESHEX=r2, @ANYBLOB="2c6923b64fbd6d28618917660925d3a8d080b82d4e655f5a29c53c367e35639f3366bc02ddc287acb9c374df6297a7aa987c1e8a14514167ed42577d369b23425ec9e5a9fdcd6cd74e3db491120076b8e8e7a4ae0a81b74de4eb3cfdc3b280a36191f6b3f9e75d9f325e1430c62b7a0b76d2501c31b13aaa579c0f793b1dd388b6023f3f00d74f89f72eceec61ddfa488ecccffbc21f1a56"]) mount$9p_fd(0x0, &(0x7f0000000080)='./file0\x00', &(0x7f0000000480), 0x140818, 0x0) umount2(&(0x7f0000000380)='./file0\x00', 0x0) 14:59:54 executing program 1: mkdir(&(0x7f00000002c0)='./file0\x00', 0x0) pipe2$9p(&(0x7f0000000240)={0xffffffffffffffff, 0xffffffffffffffff}, 0x0) write$FUSE_NOTIFY_RETRIEVE(0xffffffffffffffff, 0x0, 0x0) write$P9_RVERSION(r1, &(0x7f0000000580)=ANY=[@ANYBLOB="1500000065ffff018000000800395032303030"], 0x15) r2 = dup(r1) prlimit64(0x0, 0xe, 0x0, 0x0) r3 = getpid() sched_setattr(0x0, &(0x7f0000000140)={0x38, 0x2, 0x0, 0x0, 0x9, 0x0, 0x0, 0x9, 0x0, 0x3}, 0x0) sched_setattr(r3, &(0x7f0000000240)={0x38, 0x2, 0x0, 0x0, 0x5}, 0x0) socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000200)={0xffffffffffffffff, 0xffffffffffffffff}) connect$unix(r4, &(0x7f000057eff8)=@abs, 0x6e) sendmmsg$unix(r5, &(0x7f00000bd000), 0x4924924924927be, 0x0) recvmmsg(r4, 0x0, 0x0, 0x2, 0x0) write$FUSE_BMAP(r2, &(0x7f0000000100)={0x18}, 0x18) recvmmsg$unix(r2, &(0x7f0000002e00)=[{{&(0x7f0000000300), 0x6e, 0x0}}, {{0x0, 0x0, &(0x7f0000002b40), 0x0, &(0x7f00000004c0)=ANY=[@ANYRES32=0x0, @ANYRES32=0x0, @ANYBLOB="000000001c0000000000", @ANYRES32=0x0, @ANYRES32=0x0, @ANYBLOB="000000001800000000000000010000000100000050d7a3fafd1a9aa7201826e5db51517efb7b70ba60aa7dc9392ab409ca462dfa12ff", @ANYRES32, @ANYRES32, @ANYBLOB="1400000000000000010000", @ANYRES32=0x0, @ANYRES64=0x0, @ANYBLOB='\x00\x00\x00\x00'], 0x90}}, {{&(0x7f0000003900)=@abs, 0x6e, 0x0, 0x0, &(0x7f00000007c0)=ANY=[@ANYRES32, @ANYRES32, @ANYRESOCT, @ANYBLOB="681021c20f583a5200", @ANYRES32, @ANYRESHEX=r5, @ANYRESDEC, @ANYRES32, @ANYRESHEX, @ANYRES32, @ANYRES32], 0x80}}], 0x3, 0x0, &(0x7f0000006fc0)) write$FUSE_NOTIFY_RETRIEVE(r2, &(0x7f00000000c0)={0x14c}, 0x137) mount$9p_fd(0x0, &(0x7f0000000000)='./file0\x00', &(0x7f0000000200), 0x0, &(0x7f0000000180)={'trans=fd,', {'rfdno', 0x3d, r0}, 0x2c, {'wfdno', 0x3d, r2}, 0x2c, {[], [], 0x6b}}) mount$9p_fd(0x0, &(0x7f0000000080)='./file0\x00', &(0x7f0000000480), 0x140818, &(0x7f00000005c0)=ANY=[@ANYBLOB='trans=fd,Sfdno=', @ANYRESHEX, @ANYBLOB=',wfdno=', @ANYRESHEX=r4, @ANYBLOB="2c6d73697a653d3078303030308130303030303030303030352c76657273696f6e3d3970323030302e4c2c76657273696f6e3d3970323030302e4c2c6d73697a653d3078303030303030303030303030303535612c706f73697861636c2c756e616d653d7266646e6f2c6d6d61702c63616368653d6c6f6f73652c7569643d", @ANYRESDEC, @ANYBLOB="2c736d61636b66736861743d7d287b215b5b2c646f6e745f686173682c736d61636b6673666c6f6f723d3a8b5c2b5c2c6f626a5f726f6c653d3970002c686173682c6673636f6e746578743d726f6f742c7365636c6162656c2c657569643d", @ANYRESDEC, @ANYBLOB=',\x00']) umount2(&(0x7f0000000380)='./file0\x00', 0x0) [ 2502.927122][T10128] EXT4-fs error (device loop3): __ext4_find_entry:1616: inode #2: comm syz-executor.3: checksumming directory block 0 [ 2502.944199][T17812] EXT4-fs warning (device loop3): ext4_dirblock_csum_verify:372: inode #2: comm syz-executor.3: No space for directory leaf checksum. Please run e2fsck -D. [ 2502.960638][T17812] EXT4-fs error (device loop3): __ext4_find_entry:1616: inode #2: comm syz-executor.3: checksumming directory block 0 14:59:54 executing program 2: mkdir(&(0x7f00000002c0)='./file0\x00', 0x0) pipe2$9p(&(0x7f0000000240)={0xffffffffffffffff, 0xffffffffffffffff}, 0x0) write$FUSE_NOTIFY_RETRIEVE(0xffffffffffffffff, &(0x7f0000000040)={0x30, 0x5, 0x0, {0x0, 0x2, 0xff}}, 0x30) write$P9_RVERSION(r1, &(0x7f0000000580)=ANY=[@ANYBLOB="1500000065ffff018000000800395032303030"], 0x15) r2 = dup(r1) prlimit64(0x0, 0xe, &(0x7f0000000280)={0x9, 0x8d}, 0x0) r3 = getpid() sched_setattr(0x0, &(0x7f0000000140)={0x38, 0x2, 0x0, 0x0, 0x9, 0x0, 0x0, 0x9, 0x0, 0x3}, 0x0) sched_setattr(r3, &(0x7f0000000240)={0x38, 0x2, 0x0, 0x0, 0x5}, 0x0) socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000200)={0xffffffffffffffff, 0xffffffffffffffff}) connect$unix(r4, &(0x7f000057eff8)=@abs, 0x6e) sendmmsg$unix(r5, &(0x7f00000bd000), 0x4924924924927be, 0x0) recvmmsg(r4, &(0x7f00000000c0), 0x10106, 0x2, 0x0) mount$9p_fd(0x0, 0x0, &(0x7f00000001c0), 0x0, &(0x7f0000008ac0)={'trans=fd,', {'rfdno', 0x3d, r0}, 0x2c, {}, 0x2c, {[], [{@uid_lt}]}}) write$FUSE_BMAP(r2, &(0x7f0000000100)={0x18}, 0x18) recvmmsg$unix(r2, &(0x7f0000002e00)=[{{&(0x7f0000000300), 0x6e, 0x0}}, {{&(0x7f0000002780)=@abs, 0x6e, &(0x7f0000002b40), 0x0, &(0x7f00000004c0)=ANY=[@ANYRES32=r2, @ANYRES32=0x0, @ANYBLOB="000000001c0000000000", @ANYRES32=0x0, @ANYRES32=0x0, @ANYRES32=0x0, @ANYBLOB="000000001800000000000000010000000100000050d7a3fafd1a9aa7201826e5db51517efb7b70ba60aa7dc9392ab409ca462dfa12ff", @ANYRES32, @ANYRES32, @ANYRES32=0x0, @ANYBLOB='\x00\x00\x00\x00'], 0x90}}, {{&(0x7f0000003900)=@abs, 0x6e, 0x0, 0x0, &(0x7f0000000680)=ANY=[@ANYRES32, @ANYRES32, @ANYRESDEC, @ANYBLOB="681021c20f583a5200", @ANYRES32, @ANYRESHEX=r5, @ANYRESOCT, @ANYRESDEC, @ANYRES32, @ANYRESHEX, @ANYRES32], 0x80}}, {{&(0x7f00000003c0), 0x6e, &(0x7f0000002b00)=[{0x0}, {&(0x7f0000002800)=""/234, 0xea}, {&(0x7f0000002900)=""/252, 0xfc}, {&(0x7f0000002a00)=""/212, 0xd4}], 0x4, &(0x7f0000002c40)=[@rights={{0x24, 0x1, 0x1, [0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff]}}, @cred={{0x1c, 0x1, 0x2, {0x0, 0x0}}}, @rights={{0x20, 0x1, 0x1, [0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff]}}, @cred={{0x1c}}], 0x88}}], 0x4, 0x0, &(0x7f0000006fc0)) write$FUSE_NOTIFY_RETRIEVE(r2, &(0x7f00000000c0)={0x14c}, 0x137) mount$9p_fd(0x0, &(0x7f0000000000)='./file0\x00', &(0x7f0000000200), 0x0, &(0x7f0000000180)={'trans=fd,', {'rfdno', 0x3d, r0}, 0x2c, {'wfdno', 0x3d, r2}, 0x2c, {[], [], 0x6b}}) mount$9p_fd(0x0, &(0x7f0000000080)='./file0\x00', &(0x7f0000000480), 0x140818, &(0x7f00000005c0)=ANY=[@ANYBLOB, @ANYBLOB=',wfdno=', @ANYRESHEX=r4, @ANYRESDEC=r6, @ANYBLOB="2c736d61636b66736861743d7d287b215b5b2c646f6e745f686173682c736d61636b6673666c6f6f723d3a8b5c2b5c2c6f626a5f726f6c653d3970002c686173682c6673636f6e746578743d726f6f742c736563", @ANYRESDEC, @ANYBLOB=',\x00']) umount2(&(0x7f0000000380)='./file0\x00', 0x0) 14:59:54 executing program 4: mkdir(&(0x7f00000002c0)='./file0\x00', 0x0) pipe2$9p(&(0x7f0000000240)={0xffffffffffffffff, 0xffffffffffffffff}, 0x0) write$FUSE_NOTIFY_RETRIEVE(0xffffffffffffffff, &(0x7f0000000040)={0x30, 0x5, 0x0, {0x0, 0x2, 0xff, 0x2}}, 0x30) write$P9_RVERSION(r1, &(0x7f0000000580)=ANY=[@ANYBLOB="1500000065ffff018000000800395032303030"], 0x15) r2 = dup(r1) prlimit64(0x0, 0xe, &(0x7f0000000280)={0x9, 0x8d}, 0x0) getpid() sched_setattr(0x0, 0x0, 0x0) socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000200)={0xffffffffffffffff, 0xffffffffffffffff}) connect$unix(r3, &(0x7f000057eff8)=@abs, 0x6e) sendmmsg$unix(r4, 0x0, 0x0, 0x0) recvmmsg(r3, &(0x7f00000000c0), 0x10106, 0x2, 0x0) mount$9p_fd(0x0, 0x0, &(0x7f00000001c0), 0x0, &(0x7f0000008ac0)={'trans=fd,', {'rfdno', 0x3d, r0}, 0x2c, {}, 0x2c, {[], [{@uid_lt}]}}) write$FUSE_BMAP(r2, &(0x7f0000000100)={0x18}, 0x18) recvmmsg$unix(r2, &(0x7f0000002e00)=[{{&(0x7f0000000300), 0x6e, 0x0}}, {{0x0, 0x0, 0x0, 0x0, 0x0, 0x80}}], 0x2, 0x0, &(0x7f0000006fc0)) write$FUSE_NOTIFY_RETRIEVE(r2, &(0x7f00000000c0)={0x14c}, 0x137) mount$9p_fd(0x0, &(0x7f0000000000)='./file0\x00', &(0x7f0000000200), 0x0, &(0x7f0000000180)={'trans=fd,', {'rfdno', 0x3d, r0}, 0x2c, {'wfdno', 0x3d, r2}, 0x2c, {[], [], 0x6b}}) mount$9p_fd(0x0, &(0x7f0000000080)='./file0\x00', 0x0, 0x140818, &(0x7f00000005c0)=ANY=[@ANYBLOB='trans=fd,Sfdno=', @ANYRESHEX, @ANYBLOB=',wfdno=', @ANYRESHEX=r3, @ANYBLOB="2c6d73697a653d3078303030308130303030303030303030352c76657273696f6e3d3970323030302e4c2c76657273696f6e3d3970323030302e4c2c6d73697a653d3078303030303030303030303030303535612c706f73697861636c2c756e616d653d7266646e6f2c6d6d61702c63616368653d6c6f6f73652c7569643d", @ANYRESDEC, @ANYBLOB="2c736d61636b66736861743d7d287b215b5b2c646f6e745f686173682c736d61636b6673666c6f6f723d3a8b5c2b5c2c6f626a5f726f6c653d3970002c686173682c6673636f6e746578743d726f6f742c7365636c6162656c2c657569643d", @ANYRESDEC, @ANYBLOB=',\x00']) umount2(&(0x7f0000000380)='./file0\x00', 0x0) 14:59:54 executing program 5: mkdir(&(0x7f00000002c0)='./file0\x00', 0x0) pipe2$9p(&(0x7f0000000240)={0xffffffffffffffff, 0xffffffffffffffff}, 0x0) write$FUSE_NOTIFY_RETRIEVE(0xffffffffffffffff, &(0x7f0000000040)={0x30, 0x5, 0x0, {0x0, 0x2, 0xff, 0x2}}, 0x30) write$P9_RVERSION(r1, &(0x7f0000000580)=ANY=[@ANYBLOB="1500000065ffff018000000800395032303030"], 0x15) r2 = dup(r1) prlimit64(0x0, 0xe, &(0x7f0000000280)={0x9, 0x8d}, 0x0) r3 = getpid() sched_setattr(0x0, &(0x7f0000000140)={0x38, 0x2, 0x0, 0x0, 0x9, 0x0, 0x0, 0x0, 0x0, 0x3}, 0x0) sched_setattr(r3, &(0x7f0000000240)={0x38, 0x2, 0x0, 0x0, 0x5}, 0x0) socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000200)={0xffffffffffffffff, 0xffffffffffffffff}) connect$unix(r4, &(0x7f000057eff8)=@abs, 0x6e) sendmmsg$unix(r5, &(0x7f00000bd000), 0x4924924924927be, 0x0) recvmmsg(r4, &(0x7f00000000c0), 0x10106, 0x2, 0x0) write$FUSE_BMAP(r2, &(0x7f0000000100)={0x18}, 0x18) recvmmsg$unix(r2, &(0x7f0000002e00)=[{{&(0x7f0000000300), 0x6e, 0x0}}, {{&(0x7f0000002780)=@abs, 0x6e, &(0x7f0000002b40), 0x0, &(0x7f00000004c0)=ANY=[@ANYRES32=0x0, @ANYRES32=0x0, @ANYBLOB="000000001c", @ANYRES32=0x0, @ANYRES32=0x0, @ANYRES32=0x0, @ANYBLOB="000000001800000000000000010000000100000050d7a3fafd1a9aa7201826e5db51517efb7b70ba60aa7dc9392ab409ca462dfa12ff", @ANYRES32, @ANYRES32, @ANYBLOB="1400000000000000010000000100", @ANYRES32=0x0, @ANYRES64=0x0, @ANYBLOB='\x00\x00\x00\x00'], 0x90}}, {{0x0, 0x0, &(0x7f0000002b00)=[{&(0x7f0000000440)=""/38, 0x26}, {&(0x7f0000002800)=""/234, 0xea}, {&(0x7f0000002900)=""/252, 0xfc}, {&(0x7f0000002a00)=""/212, 0xd4}], 0x4, &(0x7f0000002c40)=[@rights={{0x28, 0x1, 0x1, [0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff]}}, @cred={{0x1c, 0x1, 0x2, {0x0, 0x0}}}, @rights={{0x20, 0x1, 0x1, [0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff]}}, @cred={{0x1c}}], 0x88}}], 0x3, 0x0, &(0x7f0000006fc0)) write$FUSE_NOTIFY_RETRIEVE(r2, &(0x7f00000000c0)={0x14c}, 0x137) mount$9p_fd(0x0, &(0x7f0000000000)='./file0\x00', &(0x7f0000000200), 0x0, &(0x7f0000000180)={'trans=fd,', {'rfdno', 0x3d, r0}, 0x2c, {'wfdno', 0x3d, r2}, 0x2c, {[], [], 0x6b}}) mount$9p_fd(0x0, &(0x7f0000000080)='./file0\x00', &(0x7f0000000480), 0x140818, &(0x7f00000005c0)=ANY=[@ANYBLOB='trans=fd,Sfdno=', @ANYRESHEX, @ANYBLOB=',wfdno=', @ANYRESHEX=r4, @ANYBLOB="2c6d73697a653d3078303030308130303030303030303030352c76657273696f6e3d3970323030302e4c2c76657273696f6e3d3970323030302e4c2c6d73697a653d3078303030303030303030303030303535612c706f73697861636c2c756e616d653d7266646e6f2c6d6d61702c63616368653d6c6f6f73652c7569643d", @ANYRESDEC=r6, @ANYBLOB="2c736d61636b66736861743d7d287b215b5b2c646f6e745f686173682c736d61636b6673666c6f6f723d3a8b5c2b5c2c6f626a5f726f6c653d3970002c686173682c6673636f6e746578743d726f6f742c7365636c6162656c2c657569", @ANYRESDEC=r6, @ANYBLOB]) umount2(&(0x7f0000000380)='./file0\x00', 0x1000000000000000) 14:59:54 executing program 0: mkdir(&(0x7f00000002c0)='./file0\x00', 0x0) pipe2$9p(&(0x7f0000000240)={0xffffffffffffffff, 0xffffffffffffffff}, 0x0) write$FUSE_NOTIFY_RETRIEVE(0xffffffffffffffff, &(0x7f0000000040)={0x30, 0x5, 0x0, {0x0, 0x2, 0xff, 0x2}}, 0x30) write$P9_RVERSION(r1, &(0x7f0000000580)=ANY=[@ANYBLOB="1500000065ffff018000000800395032303030"], 0x15) r2 = dup(r1) prlimit64(0x0, 0x0, &(0x7f0000000280)={0x9, 0x8d}, 0x0) r3 = getpid() sched_setattr(0x0, &(0x7f0000000140)={0x38, 0x2, 0x0, 0x0, 0x9, 0x0, 0x0, 0x9, 0x0, 0x3}, 0x0) sched_setattr(r3, &(0x7f0000000240)={0x38, 0x2, 0x0, 0x0, 0x5}, 0x0) socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000200)={0xffffffffffffffff}) connect$unix(r4, &(0x7f000057eff8)=@abs, 0x6e) sendmmsg$unix(0xffffffffffffffff, &(0x7f00000bd000), 0x4924924924927be, 0x0) recvmmsg(r4, &(0x7f00000000c0), 0x10106, 0x2, 0x0) write$FUSE_BMAP(r2, &(0x7f0000000100)={0x18}, 0x18) write$FUSE_NOTIFY_RETRIEVE(r2, &(0x7f00000000c0)={0x14c}, 0x137) mount$9p_fd(0x0, &(0x7f0000000000)='./file0\x00', &(0x7f0000000200), 0x0, &(0x7f0000000180)={'trans=fd,', {'rfdno', 0x3d, r0}, 0x2c, {'wfdno', 0x3d, r2}, 0x2c, {[], [], 0x6b}}) mount$9p_fd(0x0, 0x0, &(0x7f0000000480), 0x140818, &(0x7f00000005c0)=ANY=[@ANYBLOB='trans=fd,Sfdno=', @ANYRESHEX, @ANYBLOB=',wfdno=', @ANYRESHEX=r4, @ANYBLOB="2c6d73697a653d3078303030308130303030303030303030352c76657273696f6e3d3970323030302e4c2c76657273696f6e3d3970323030302e4c2c6d73697a653d3078303030303030303030303030303535612c706f73697861636c2c756e616d653d7266646e6f2c6d6d61702c63616368653d6c6f6f73652c7569643d", @ANYRESDEC, @ANYBLOB="2c736d61636b66736861743d7d287b215b5b2c646f6e745f686173682c736d61636b6673666c6f6f723d3a8b5c2b5c2c6f626a5f726f6c653d3970002c686173682c6673636f6e746578743d726f6f742c7365636c6162656c2c657569643d", @ANYRESDEC, @ANYBLOB=',\x00']) umount2(&(0x7f0000000380)='./file0\x00', 0x80000000000) 14:59:55 executing program 1: mkdir(&(0x7f00000002c0)='./file0\x00', 0x0) pipe2$9p(&(0x7f0000000240)={0xffffffffffffffff, 0xffffffffffffffff}, 0x0) write$FUSE_NOTIFY_RETRIEVE(0xffffffffffffffff, 0x0, 0x0) write$P9_RVERSION(r1, &(0x7f0000000580)=ANY=[@ANYBLOB="1500000065ffff018000000800395032303030"], 0x15) r2 = dup(r1) prlimit64(0x0, 0xe, 0x0, 0x0) r3 = getpid() sched_setattr(0x0, &(0x7f0000000140)={0x38, 0x2, 0x0, 0x0, 0x9, 0x0, 0x0, 0x9, 0x0, 0x3}, 0x0) sched_setattr(r3, &(0x7f0000000240)={0x38, 0x2, 0x0, 0x0, 0x5}, 0x0) socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000200)={0xffffffffffffffff, 0xffffffffffffffff}) connect$unix(r4, &(0x7f000057eff8)=@abs, 0x6e) sendmmsg$unix(r5, &(0x7f00000bd000), 0x4924924924927be, 0x0) recvmmsg(r4, 0x0, 0x0, 0x2, 0x0) write$FUSE_BMAP(r2, &(0x7f0000000100)={0x18}, 0x18) recvmmsg$unix(r2, &(0x7f0000002e00)=[{{&(0x7f0000000300), 0x6e, 0x0}}, {{0x0, 0x0, &(0x7f0000002b40), 0x0, &(0x7f00000004c0)=ANY=[@ANYRES32=0x0, @ANYRES32=0x0, @ANYBLOB="000000001c0000000000", @ANYRES32=0x0, @ANYRES32=0x0, @ANYBLOB="000000001800000000000000010000000100000050d7a3fafd1a9aa7201826e5db51517efb7b70ba60aa7dc9392ab409ca462dfa12ff", @ANYRES32, @ANYRES32, @ANYBLOB="1400000000000000010000", @ANYRES32=0x0, @ANYRES64=0x0, @ANYBLOB='\x00\x00\x00\x00'], 0x90}}, {{&(0x7f0000003900)=@abs, 0x6e, 0x0, 0x0, &(0x7f00000007c0)=ANY=[@ANYRES32, @ANYRES32, @ANYRESOCT, @ANYBLOB="681021c20f583a5200", @ANYRES32, @ANYRESHEX=r5, @ANYRESDEC, @ANYRES32, @ANYRESHEX, @ANYRES32, @ANYRES32], 0x80}}], 0x3, 0x0, &(0x7f0000006fc0)) write$FUSE_NOTIFY_RETRIEVE(r2, &(0x7f00000000c0)={0x14c}, 0x137) mount$9p_fd(0x0, &(0x7f0000000000)='./file0\x00', &(0x7f0000000200), 0x0, &(0x7f0000000180)={'trans=fd,', {'rfdno', 0x3d, r0}, 0x2c, {'wfdno', 0x3d, r2}, 0x2c, {[], [], 0x6b}}) mount$9p_fd(0x0, &(0x7f0000000080)='./file0\x00', &(0x7f0000000480), 0x140818, &(0x7f00000005c0)=ANY=[@ANYBLOB='trans=fd,Sfdno=', @ANYRESHEX, @ANYBLOB=',wfdno=', @ANYRESHEX=r4, @ANYBLOB="2c6d73697a653d3078303030308130303030303030303030352c76657273696f6e3d3970323030302e4c2c76657273696f6e3d3970323030302e4c2c6d73697a653d3078303030303030303030303030303535612c706f73697861636c2c756e616d653d7266646e6f2c6d6d61702c63616368653d6c6f6f73652c7569643d", @ANYRESDEC, @ANYBLOB="2c736d61636b66736861743d7d287b215b5b2c646f6e745f686173682c736d61636b6673666c6f6f723d3a8b5c2b5c2c6f626a5f726f6c653d3970002c686173682c6673636f6e746578743d726f6f742c7365636c6162656c2c657569643d", @ANYRESDEC, @ANYBLOB=',\x00']) umount2(&(0x7f0000000380)='./file0\x00', 0x0) 14:59:55 executing program 3: mkdir(&(0x7f00000002c0)='./file0\x00', 0x0) pipe2$9p(&(0x7f0000000240)={0xffffffffffffffff, 0xffffffffffffffff}, 0x0) write$FUSE_NOTIFY_RETRIEVE(0xffffffffffffffff, &(0x7f0000000040)={0x30, 0x5, 0x0, {0x0, 0x2, 0xff, 0x2}}, 0x30) write$P9_RVERSION(r1, &(0x7f0000000580)=ANY=[@ANYBLOB="1500000065ffff018000000800395032303030"], 0x15) r2 = dup(r1) prlimit64(0x0, 0xe, &(0x7f0000000280)={0x9, 0x8d}, 0x0) getpid() sched_setattr(0x0, &(0x7f0000000140)={0x38, 0x2, 0x0, 0x0, 0x9, 0x0, 0x0, 0x9, 0x0, 0x3}, 0x0) socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000200)={0xffffffffffffffff, 0xffffffffffffffff}) connect$unix(r3, &(0x7f000057eff8)=@abs, 0x6e) sendmmsg$unix(r4, &(0x7f00000bd000), 0x4924924924927be, 0x0) recvmmsg(r3, &(0x7f00000000c0), 0x10106, 0x2, 0x0) mount$9p_fd(0x0, 0x0, &(0x7f00000001c0), 0x0, &(0x7f0000008ac0)={'trans=fd,', {'rfdno', 0x3d, r0}, 0x2c, {}, 0x2c, {[], [{@uid_lt}]}}) write$FUSE_BMAP(r2, &(0x7f0000000100)={0x18}, 0x18) recvmmsg$unix(r2, &(0x7f0000002e00)=[{{&(0x7f0000000300), 0x6e, 0x0}}, {{&(0x7f0000002780)=@abs, 0x6e, &(0x7f0000002b40), 0x0, &(0x7f00000004c0)=ANY=[@ANYRES32=0x0, @ANYRES32=0x0, @ANYBLOB="000000001c0000000000", @ANYRES32=0x0, @ANYRES32=0x0, @ANYRES32=0x0, @ANYBLOB="000000001800000000000000010000000100000050d7a3fafd1a9aa7201826e5db51517efb7b70ba60aa7dc9392ab409ca462dfa12ff", @ANYRES32, @ANYRES32, @ANYBLOB="1400000000000000010000000100", @ANYRES32=0x0, @ANYBLOB='\x00\x00\x00\x00'], 0x90}}, {{&(0x7f0000003900)=@abs, 0x6e, 0x0, 0x0, &(0x7f00000007c0)=ANY=[@ANYRES32, @ANYRES32, @ANYRESOCT, @ANYBLOB="681021c20f583a", @ANYRES32, @ANYRESOCT, @ANYRESDEC, @ANYRES32, @ANYRESHEX, @ANYRES32, @ANYRES32], 0x80}}, {{&(0x7f00000003c0), 0x6e, &(0x7f0000002b00)=[{&(0x7f0000000440)=""/38, 0x26}, {&(0x7f0000002800)=""/234, 0xea}, {&(0x7f0000002a00)=""/212, 0xd4}], 0x3, &(0x7f0000002c40)=[@rights={{0x24, 0x1, 0x1, [0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff]}}, @cred={{0x1c}}, @rights={{0x20, 0x1, 0x1, [0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff]}}], 0x68}}], 0x4, 0x0, &(0x7f0000006fc0)) write$FUSE_NOTIFY_RETRIEVE(r2, &(0x7f00000000c0)={0x14c}, 0x137) mount$9p_fd(0x0, &(0x7f0000000000)='./file0\x00', &(0x7f0000000200), 0x0, &(0x7f0000000180)={'trans=fd,', {'rfdno', 0x3d, r0}, 0x2c, {'wfdno', 0x3d, r2}, 0x2c, {[], [], 0x6b}}) mount$9p_fd(0x0, &(0x7f0000000080)='./file0\x00', &(0x7f0000000480), 0x140818, 0x0) umount2(&(0x7f0000000380)='./file0\x00', 0x0) 14:59:55 executing program 2: mkdir(&(0x7f00000002c0)='./file0\x00', 0x0) pipe2$9p(&(0x7f0000000240)={0xffffffffffffffff, 0xffffffffffffffff}, 0x0) write$FUSE_NOTIFY_RETRIEVE(0xffffffffffffffff, &(0x7f0000000040)={0x30, 0x5, 0x0, {0x0, 0x2, 0xff}}, 0x30) write$P9_RVERSION(r1, &(0x7f0000000580)=ANY=[@ANYBLOB="1500000065ffff018000000800395032303030"], 0x15) r2 = dup(r1) prlimit64(0x0, 0xe, &(0x7f0000000280)={0x9, 0x8d}, 0x0) r3 = getpid() sched_setattr(0x0, &(0x7f0000000140)={0x38, 0x2, 0x0, 0x0, 0x9, 0x0, 0x0, 0x9, 0x0, 0x3}, 0x0) sched_setattr(r3, &(0x7f0000000240)={0x38, 0x2, 0x0, 0x0, 0x5}, 0x0) socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000200)={0xffffffffffffffff, 0xffffffffffffffff}) connect$unix(r4, &(0x7f000057eff8)=@abs, 0x6e) sendmmsg$unix(r5, &(0x7f00000bd000), 0x4924924924927be, 0x0) recvmmsg(r4, &(0x7f00000000c0), 0x10106, 0x2, 0x0) mount$9p_fd(0x0, 0x0, &(0x7f00000001c0), 0x0, &(0x7f0000008ac0)={'trans=fd,', {'rfdno', 0x3d, r0}, 0x2c, {}, 0x2c, {[], [{@uid_lt}]}}) write$FUSE_BMAP(r2, &(0x7f0000000100)={0x18}, 0x18) recvmmsg$unix(r2, &(0x7f0000002e00)=[{{&(0x7f0000000300), 0x6e, 0x0}}, {{&(0x7f0000002780)=@abs, 0x6e, &(0x7f0000002b40), 0x0, &(0x7f0000000680)=ANY=[@ANYRES32=0x0, @ANYBLOB="5e9758f0d95da5c17d81f26587d7c8d03ca3816469d3849e17bbbd98294154de7a7b03b48b1ebd04ebff141f730a3e5366168d50f35a68e1a94eed5abda545f94808be8d1cf7a2c923fcaca0", @ANYBLOB="000000001c0000000000", @ANYRES32=0x0, @ANYRES32=0x0, @ANYRES32=0x0, @ANYBLOB="000000001800000000000000010000000100000050d7a3fafd1a9aa7201826e5db51517efb7b70ba60aa7dc9392ab409ca462dfa12ff", @ANYRES32, @ANYRES32, @ANYRES32=0x0, @ANYBLOB="00f468b0"], 0x90}}, {{&(0x7f0000003900)=@abs, 0x6e, 0x0, 0x0, &(0x7f00000007c0)=ANY=[@ANYRES32, @ANYRES32, @ANYRESOCT, @ANYBLOB="681021c20f583a5200", @ANYRES32, @ANYRESHEX=r5, @ANYRESOCT, @ANYRESDEC, @ANYRES32, @ANYRES32, @ANYRES32], 0x80}}, {{&(0x7f00000003c0), 0x6e, &(0x7f0000002b00)=[{0x0}, {&(0x7f0000002800)=""/234, 0xea}, {&(0x7f0000002900)=""/252, 0xfc}, {&(0x7f0000002a00)=""/212, 0xd4}], 0x4, &(0x7f0000002c40)=[@rights={{0x24, 0x1, 0x1, [0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff]}}, @cred={{0x1c, 0x1, 0x2, {0x0, 0x0}}}, @rights={{0x20, 0x1, 0x1, [0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff]}}, @cred={{0x1c}}], 0x88}}], 0x4, 0x0, &(0x7f0000006fc0)) write$FUSE_NOTIFY_RETRIEVE(r2, &(0x7f00000000c0)={0x14c}, 0x137) mount$9p_fd(0x0, &(0x7f0000000000)='./file0\x00', &(0x7f0000000200), 0x0, &(0x7f0000000180)={'trans=fd,', {'rfdno', 0x3d, r0}, 0x2c, {'wfdno', 0x3d, r2}, 0x2c, {[], [], 0x6b}}) mount$9p_fd(0x0, &(0x7f0000000080)='./file0\x00', &(0x7f0000000480), 0x140818, &(0x7f00000005c0)=ANY=[@ANYBLOB, @ANYBLOB=',wfdno=', @ANYRESHEX=r4, @ANYRESDEC=r6, @ANYBLOB="2c736d61636b66736861743d7d287b215b5b2c646f6e745f686173682c736d61636b6673666c6f6f723d3a8b5c2b5c2c6f626a5f726f6c653d3970002c686173682c6673636f6e746578743d726f6f742c736563", @ANYRESDEC, @ANYBLOB=',\x00']) umount2(&(0x7f0000000380)='./file0\x00', 0x0) [ 2503.884528][T10128] EXT4-fs warning (device loop3): ext4_dirblock_csum_verify:372: inode #2: comm syz-executor.3: No space for directory leaf checksum. Please run e2fsck -D. [ 2503.910318][T10128] EXT4-fs error (device loop3): __ext4_find_entry:1616: inode #2: comm syz-executor.3: checksumming directory block 0 [ 2503.932210][T17837] EXT4-fs warning (device loop3): ext4_dirblock_csum_verify:372: inode #2: comm syz-executor.3: No space for directory leaf checksum. Please run e2fsck -D. [ 2503.949034][T17837] EXT4-fs error (device loop3): __ext4_find_entry:1616: inode #2: comm syz-executor.3: checksumming directory block 0 14:59:55 executing program 4: mkdir(&(0x7f00000002c0)='./file0\x00', 0x0) pipe2$9p(&(0x7f0000000240)={0xffffffffffffffff, 0xffffffffffffffff}, 0x0) write$FUSE_NOTIFY_RETRIEVE(0xffffffffffffffff, &(0x7f0000000040)={0x30, 0x5, 0x0, {0x0, 0x2, 0xff, 0x2}}, 0x30) write$P9_RVERSION(r1, &(0x7f0000000580)=ANY=[@ANYBLOB="1500000065ffff018000000800395032303030"], 0x15) r2 = dup(r1) prlimit64(0x0, 0xe, &(0x7f0000000280)={0x9, 0x8d}, 0x0) getpid() sched_setattr(0x0, 0x0, 0x0) socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000200)={0xffffffffffffffff, 0xffffffffffffffff}) connect$unix(r3, &(0x7f000057eff8)=@abs, 0x6e) sendmmsg$unix(r4, 0x0, 0x0, 0x0) recvmmsg(r3, &(0x7f00000000c0), 0x10106, 0x2, 0x0) mount$9p_fd(0x0, 0x0, &(0x7f00000001c0), 0x0, &(0x7f0000008ac0)={'trans=fd,', {'rfdno', 0x3d, r0}, 0x2c, {}, 0x2c, {[], [{@uid_lt}]}}) write$FUSE_BMAP(r2, &(0x7f0000000100)={0x18}, 0x18) recvmmsg$unix(r2, &(0x7f0000002e00)=[{{&(0x7f0000000300), 0x6e, 0x0}}, {{0x0, 0x0, 0x0, 0x0, 0x0, 0x80}}], 0x2, 0x0, &(0x7f0000006fc0)) write$FUSE_NOTIFY_RETRIEVE(r2, &(0x7f00000000c0)={0x14c}, 0x137) mount$9p_fd(0x0, &(0x7f0000000000)='./file0\x00', &(0x7f0000000200), 0x0, &(0x7f0000000180)={'trans=fd,', {'rfdno', 0x3d, r0}, 0x2c, {'wfdno', 0x3d, r2}, 0x2c, {[], [], 0x6b}}) mount$9p_fd(0x0, &(0x7f0000000080)='./file0\x00', 0x0, 0x0, &(0x7f00000005c0)=ANY=[@ANYBLOB='trans=fd,Sfdno=', @ANYRESHEX, @ANYBLOB=',wfdno=', @ANYRESHEX=r3, @ANYBLOB="2c6d73697a653d3078303030308130303030303030303030352c76657273696f6e3d3970323030302e4c2c76657273696f6e3d3970323030302e4c2c6d73697a653d3078303030303030303030303030303535612c706f73697861636c2c756e616d653d7266646e6f2c6d6d61702c63616368653d6c6f6f73652c7569643d", @ANYRESDEC, @ANYBLOB="2c736d61636b66736861743d7d287b215b5b2c646f6e745f686173682c736d61636b6673666c6f6f723d3a8b5c2b5c2c6f626a5f726f6c653d3970002c686173682c6673636f6e746578743d726f6f742c7365636c6162656c2c657569643d", @ANYRESDEC, @ANYBLOB=',\x00']) umount2(&(0x7f0000000380)='./file0\x00', 0x0) 14:59:55 executing program 5: mkdir(&(0x7f00000002c0)='./file0\x00', 0x0) pipe2$9p(&(0x7f0000000240)={0xffffffffffffffff, 0xffffffffffffffff}, 0x0) write$FUSE_NOTIFY_RETRIEVE(0xffffffffffffffff, &(0x7f0000000040)={0x30, 0x5, 0x0, {0x0, 0x2, 0xff, 0x2}}, 0x30) write$P9_RVERSION(r1, &(0x7f0000000580)=ANY=[@ANYBLOB="1500000065ffff018000000800395032303030"], 0x15) r2 = dup(r1) prlimit64(0x0, 0xe, &(0x7f0000000280)={0x9, 0x8d}, 0x0) r3 = getpid() sched_setattr(0x0, &(0x7f0000000140)={0x38, 0x2, 0x0, 0x0, 0x9, 0x0, 0x0, 0x0, 0x0, 0x3}, 0x0) sched_setattr(r3, &(0x7f0000000240)={0x38, 0x2, 0x0, 0x0, 0x5}, 0x0) socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000200)={0xffffffffffffffff, 0xffffffffffffffff}) connect$unix(r4, &(0x7f000057eff8)=@abs, 0x6e) sendmmsg$unix(r5, &(0x7f00000bd000), 0x4924924924927be, 0x0) recvmmsg(r4, &(0x7f00000000c0), 0x10106, 0x2, 0x0) write$FUSE_BMAP(r2, &(0x7f0000000100)={0x18}, 0x18) recvmmsg$unix(r2, &(0x7f0000002e00)=[{{&(0x7f0000000300), 0x6e, 0x0}}, {{&(0x7f0000002780)=@abs, 0x6e, &(0x7f0000002b40), 0x0, &(0x7f00000004c0)=ANY=[@ANYRES32=0x0, @ANYRES32=0x0, @ANYBLOB="000000001c", @ANYRES32=0x0, @ANYRES32=0x0, @ANYRES32=0x0, @ANYBLOB="000000001800000000000000010000000100000050d7a3fafd1a9aa7201826e5db51517efb7b70ba60aa7dc9392ab409ca462dfa12ff", @ANYRES32, @ANYRES32, @ANYBLOB="1400000000000000010000000100", @ANYRES32=0x0, @ANYRES64=0x0, @ANYBLOB='\x00\x00\x00\x00'], 0x90}}, {{0x0, 0x0, &(0x7f0000002b00)=[{&(0x7f0000000440)=""/38, 0x26}, {&(0x7f0000002800)=""/234, 0xea}, {&(0x7f0000002900)=""/252, 0xfc}, {&(0x7f0000002a00)=""/212, 0xd4}], 0x4, &(0x7f0000002c40)=[@rights={{0x28, 0x1, 0x1, [0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff]}}, @cred={{0x1c, 0x1, 0x2, {0x0, 0x0}}}, @rights={{0x20, 0x1, 0x1, [0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff]}}, @cred={{0x1c}}], 0x88}}], 0x3, 0x0, &(0x7f0000006fc0)) write$FUSE_NOTIFY_RETRIEVE(r2, &(0x7f00000000c0)={0x14c}, 0x137) mount$9p_fd(0x0, &(0x7f0000000000)='./file0\x00', &(0x7f0000000200), 0x0, &(0x7f0000000180)={'trans=fd,', {'rfdno', 0x3d, r0}, 0x2c, {'wfdno', 0x3d, r2}, 0x2c, {[], [], 0x6b}}) mount$9p_fd(0x0, &(0x7f0000000080)='./file0\x00', &(0x7f0000000480), 0x140818, &(0x7f00000005c0)=ANY=[@ANYBLOB='trans=fd,Sfdno=', @ANYRESHEX, @ANYBLOB=',wfdno=', @ANYRESHEX=r4, @ANYBLOB="2c6d73697a653d3078303030308130303030303030303030352c76657273696f6e3d3970323030302e4c2c76657273696f6e3d3970323030302e4c2c6d73697a653d3078303030303030303030303030303535612c706f73697861636c2c756e616d653d7266646e6f2c6d6d61702c63616368653d6c6f6f73652c7569643d", @ANYRESDEC=r6, @ANYBLOB="2c736d61636b66736861743d7d287b215b5b2c646f6e745f686173682c736d61636b6673666c6f6f723d3a8b5c2b5c2c6f626a5f726f6c653d3970002c686173682c6673636f6e746578743d726f6f742c7365636c6162656c2c657569", @ANYRESDEC=r6, @ANYBLOB]) umount2(&(0x7f0000000380)='./file0\x00', 0x1100000000000000) 14:59:55 executing program 0: mkdir(&(0x7f00000002c0)='./file0\x00', 0x0) pipe2$9p(&(0x7f0000000240)={0xffffffffffffffff, 0xffffffffffffffff}, 0x0) write$FUSE_NOTIFY_RETRIEVE(0xffffffffffffffff, &(0x7f0000000040)={0x30, 0x5, 0x0, {0x0, 0x2, 0xff, 0x2}}, 0x30) write$P9_RVERSION(r1, &(0x7f0000000580)=ANY=[@ANYBLOB="1500000065ffff018000000800395032303030"], 0x15) r2 = dup(r1) prlimit64(0x0, 0x0, &(0x7f0000000280)={0x9, 0x8d}, 0x0) r3 = getpid() sched_setattr(0x0, &(0x7f0000000140)={0x38, 0x2, 0x0, 0x0, 0x9, 0x0, 0x0, 0x9, 0x0, 0x3}, 0x0) sched_setattr(r3, &(0x7f0000000240)={0x38, 0x2, 0x0, 0x0, 0x5}, 0x0) socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000200)={0xffffffffffffffff}) connect$unix(r4, &(0x7f000057eff8)=@abs, 0x6e) sendmmsg$unix(0xffffffffffffffff, &(0x7f00000bd000), 0x4924924924927be, 0x0) recvmmsg(r4, &(0x7f00000000c0), 0x10106, 0x2, 0x0) write$FUSE_BMAP(r2, &(0x7f0000000100)={0x18}, 0x18) write$FUSE_NOTIFY_RETRIEVE(r2, &(0x7f00000000c0)={0x14c}, 0x137) mount$9p_fd(0x0, &(0x7f0000000000)='./file0\x00', &(0x7f0000000200), 0x0, &(0x7f0000000180)={'trans=fd,', {'rfdno', 0x3d, r0}, 0x2c, {'wfdno', 0x3d, r2}, 0x2c, {[], [], 0x6b}}) mount$9p_fd(0x0, 0x0, &(0x7f0000000480), 0x140818, &(0x7f00000005c0)=ANY=[@ANYBLOB='trans=fd,Sfdno=', @ANYRESHEX, @ANYBLOB=',wfdno=', @ANYRESHEX=r4, @ANYBLOB="2c6d73697a653d3078303030308130303030303030303030352c76657273696f6e3d3970323030302e4c2c76657273696f6e3d3970323030302e4c2c6d73697a653d3078303030303030303030303030303535612c706f73697861636c2c756e616d653d7266646e6f2c6d6d61702c63616368653d6c6f6f73652c7569643d", @ANYRESDEC, @ANYBLOB="2c736d61636b66736861743d7d287b215b5b2c646f6e745f686173682c736d61636b6673666c6f6f723d3a8b5c2b5c2c6f626a5f726f6c653d3970002c686173682c6673636f6e746578743d726f6f742c7365636c6162656c2c657569643d", @ANYRESDEC, @ANYBLOB=',\x00']) umount2(&(0x7f0000000380)='./file0\x00', 0x100000000000) 14:59:56 executing program 1: mkdir(&(0x7f00000002c0)='./file0\x00', 0x0) pipe2$9p(&(0x7f0000000240)={0xffffffffffffffff, 0xffffffffffffffff}, 0x0) write$FUSE_NOTIFY_RETRIEVE(0xffffffffffffffff, 0x0, 0x0) write$P9_RVERSION(r1, &(0x7f0000000580)=ANY=[@ANYBLOB="1500000065ffff018000000800395032303030"], 0x15) r2 = dup(r1) prlimit64(0x0, 0xe, 0x0, 0x0) r3 = getpid() sched_setattr(0x0, &(0x7f0000000140)={0x38, 0x2, 0x0, 0x0, 0x9, 0x0, 0x0, 0x9, 0x0, 0x3}, 0x0) sched_setattr(r3, &(0x7f0000000240)={0x38, 0x2, 0x0, 0x0, 0x5}, 0x0) socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000200)={0xffffffffffffffff, 0xffffffffffffffff}) connect$unix(r4, &(0x7f000057eff8)=@abs, 0x6e) sendmmsg$unix(r5, &(0x7f00000bd000), 0x4924924924927be, 0x0) recvmmsg(r4, 0x0, 0x0, 0x2, 0x0) write$FUSE_BMAP(r2, &(0x7f0000000100)={0x18}, 0x18) recvmmsg$unix(r2, &(0x7f0000002e00)=[{{&(0x7f0000000300), 0x6e, 0x0}}, {{0x0, 0x0, &(0x7f0000002b40), 0x0, &(0x7f00000004c0)=ANY=[@ANYRES32=0x0, @ANYRES32=0x0, @ANYBLOB="000000001c0000000000", @ANYRES32=0x0, @ANYRES32=0x0, @ANYBLOB="000000001800000000000000010000000100000050d7a3fafd1a9aa7201826e5db51517efb7b70ba60aa7dc9392ab409ca462dfa12ff", @ANYRES32, @ANYRES32, @ANYBLOB="1400000000000000010000", @ANYRES32=0x0, @ANYRES64=0x0, @ANYBLOB='\x00\x00\x00\x00'], 0x90}}, {{&(0x7f0000003900)=@abs, 0x6e, 0x0, 0x0, &(0x7f00000007c0)=ANY=[@ANYRES32, @ANYRES32, @ANYRESOCT, @ANYBLOB="681021c20f583a5200", @ANYRES32, @ANYRESHEX=r5, @ANYRESDEC, @ANYRES32, @ANYRESHEX, @ANYRES32, @ANYRES32], 0x80}}], 0x3, 0x0, &(0x7f0000006fc0)) write$FUSE_NOTIFY_RETRIEVE(r2, &(0x7f00000000c0)={0x14c}, 0x137) mount$9p_fd(0x0, &(0x7f0000000000)='./file0\x00', &(0x7f0000000200), 0x0, &(0x7f0000000180)={'trans=fd,', {'rfdno', 0x3d, r0}, 0x2c, {'wfdno', 0x3d, r2}, 0x2c, {[], [], 0x6b}}) mount$9p_fd(0x0, &(0x7f0000000080)='./file0\x00', &(0x7f0000000480), 0x140818, &(0x7f00000005c0)=ANY=[@ANYBLOB='trans=fd,Sfdno=', @ANYRESHEX, @ANYBLOB=',wfdno=', @ANYRESHEX=r4, @ANYBLOB="2c6d73697a653d3078303030308130303030303030303030352c76657273696f6e3d3970323030302e4c2c76657273696f6e3d3970323030302e4c2c6d73697a653d3078303030303030303030303030303535612c706f73697861636c2c756e616d653d7266646e6f2c6d6d61702c63616368653d6c6f6f73652c7569643d", @ANYRESDEC, @ANYBLOB="2c736d61636b66736861743d7d287b215b5b2c646f6e745f686173682c736d61636b6673666c6f6f723d3a8b5c2b5c2c6f626a5f726f6c653d3970002c686173682c6673636f6e746578743d726f6f742c7365636c6162656c2c657569643d", @ANYRESDEC, @ANYBLOB=',\x00']) umount2(&(0x7f0000000380)='./file0\x00', 0x0) 14:59:56 executing program 2: mkdir(&(0x7f00000002c0)='./file0\x00', 0x0) pipe2$9p(&(0x7f0000000240)={0xffffffffffffffff, 0xffffffffffffffff}, 0x0) write$FUSE_NOTIFY_RETRIEVE(0xffffffffffffffff, &(0x7f0000000040)={0x30, 0x5, 0x0, {0x0, 0x2, 0xff}}, 0x30) write$P9_RVERSION(r1, &(0x7f0000000580)=ANY=[@ANYBLOB="ff00000065ffff018000000800395032303030"], 0x15) r2 = dup(r1) prlimit64(0x0, 0xe, &(0x7f0000000280)={0x9, 0x8d}, 0x0) r3 = getpid() sched_setattr(0x0, &(0x7f0000000140)={0x38, 0x2, 0x0, 0x0, 0x9, 0x0, 0x0, 0x9, 0x0, 0x3}, 0x0) sched_setattr(r3, &(0x7f0000000240)={0x38, 0x2, 0x0, 0x0, 0x5}, 0x0) socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000200)={0xffffffffffffffff, 0xffffffffffffffff}) connect$unix(r4, &(0x7f000057eff8)=@abs, 0x6e) sendmmsg$unix(r5, &(0x7f00000bd000), 0x4924924924927be, 0x0) recvmmsg(r4, &(0x7f00000000c0), 0x10106, 0x2, 0x0) mount$9p_fd(0x0, 0x0, &(0x7f00000001c0), 0x0, &(0x7f0000000680)=ANY=[@ANYBLOB='trans=fd,rfdno=', @ANYRESHEX=r0, @ANYBLOB=',wfdno=', @ANYRESHEX, @ANYBLOB="000000d64bcd7b0e227bcda7ca3263242cdde6ae8d729aaf08b563bbb22df50a80d2f3a2b9f3df1520a0190cc0f59f4b0887e7ea2d2b2ace41bf54b3cc16c6b5a20cd24b8ed654f9dc48f3bdf90bdfb820ff42d378b6ed5e5d71e87a9d830900000000000000fe7a721846ffff00ef025a83dc", @ANYRESDEC=0x0, @ANYBLOB=',\x00']) write$FUSE_BMAP(r2, &(0x7f0000000100)={0x18}, 0x18) recvmmsg$unix(r2, &(0x7f0000002e00)=[{{&(0x7f0000000300), 0x6e, 0x0}}, {{&(0x7f0000002780)=@abs, 0x6e, &(0x7f0000002b40), 0x0, &(0x7f0000000a40)=ANY=[@ANYRES32=0x0, @ANYBLOB="556940253088c914d3ca7f202bc7e5b5ab8e67", @ANYBLOB="000000001c0000000000", @ANYRES32=0x0, @ANYRES32=0x0, @ANYRES32=0x0, @ANYRESOCT, @ANYBLOB="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", @ANYRES32, @ANYRES32=0x0, @ANYRESOCT], 0x90}}, {{&(0x7f0000003900)=@abs, 0x6e, 0x0, 0x0, &(0x7f00000004c0)=ANY=[@ANYRES32, @ANYRES32, @ANYRESOCT, @ANYBLOB="df0100000000000000", @ANYRESDEC, @ANYRESHEX=r5, @ANYRESOCT, @ANYRESHEX=r0, @ANYRES32, @ANYRES32, @ANYRES32], 0xffffff51}}, {{&(0x7f00000003c0), 0x6e, &(0x7f0000002b00)=[{0x0}, {&(0x7f0000002800)=""/234, 0xea}, {&(0x7f0000002900)=""/252, 0xfc}, {&(0x7f0000002a00)=""/212, 0xd4}], 0x4, &(0x7f0000002c40)=[@rights={{0x24, 0x1, 0x1, [0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff]}}, @cred={{0x1c, 0x1, 0x2, {0x0, 0x0}}}, @rights={{0x20, 0x1, 0x1, [0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff]}}, @cred={{0x1c}}], 0x88}}], 0x4, 0x40000102, &(0x7f0000006fc0)={0x77359400}) write$FUSE_NOTIFY_RETRIEVE(r2, &(0x7f00000000c0)={0x14c}, 0x137) mount$9p_fd(0x0, &(0x7f0000000000)='./file0\x00', &(0x7f0000000200), 0x0, &(0x7f0000000180)={'trans=fd,', {'rfdno', 0x3d, r0}, 0x2c, {'wfdno', 0x3d, r2}, 0x2c, {[], [], 0x6b}}) mount$9p_fd(0x0, &(0x7f0000000080)='./file0\x00', &(0x7f0000000480), 0x160818, &(0x7f0000000940)=ANY=[@ANYBLOB, @ANYBLOB=',wfdno=', @ANYRESOCT, @ANYRESDEC=r6, @ANYBLOB="2c736d61636b66736861703d7d0b345c65ab8943f3343238f7ec287b215b5b2c646f65345f686173682c736d61636b6673666c6f6f723d3a8b5c2b5c2c6f626a5f726f6c65faffffff2c68e42768030000000000000078743d726f6f742c736563", @ANYRES16=r7, @ANYBLOB="2c00547f02749e70eda5c513f7d0223b1949181d972ce87e2e16f390f7a022928f4981eeb64c52e149484252bb3cbfd9edf06d75ec89b3dcc67cf42e9f96e6"]) umount2(&(0x7f0000000380)='./file0\x00', 0x0) 14:59:56 executing program 3: mkdir(&(0x7f00000002c0)='./file0\x00', 0x0) pipe2$9p(&(0x7f0000000240)={0xffffffffffffffff, 0xffffffffffffffff}, 0x0) write$FUSE_NOTIFY_RETRIEVE(0xffffffffffffffff, &(0x7f0000000040)={0x30, 0x5, 0x0, {0x0, 0x2, 0xff, 0x2}}, 0x30) write$P9_RVERSION(r1, &(0x7f0000000500)=ANY=[], 0x15) r2 = dup(r1) prlimit64(0x0, 0xe, &(0x7f0000000280)={0x9, 0x8d}, 0x0) r3 = getpid() sched_setattr(0x0, &(0x7f0000000140)={0x38, 0x2, 0x0, 0x0, 0x9, 0x0, 0x0, 0x9, 0x0, 0x3}, 0x0) sched_setattr(r3, &(0x7f0000000240)={0x38, 0x2, 0x0, 0x0, 0x5}, 0x0) socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000200)={0xffffffffffffffff, 0xffffffffffffffff}) connect$unix(r4, &(0x7f000057eff8)=@abs, 0x6e) sendmmsg$unix(r5, &(0x7f00000bd000), 0x4924924924927be, 0x0) recvmmsg(0xffffffffffffffff, &(0x7f00000004c0), 0x0, 0x2, 0x0) mount$9p_fd(0x0, 0x0, &(0x7f00000001c0), 0x0, &(0x7f00000005c0)=ANY=[@ANYBLOB="74f62fe668576865707266646e6f3da65b9518c25b2df0b123004145a70e8f323a2b75f4f689e91b5f09e7fc36665802dd488f46dfbdfa398a9fa651ccd6daaf4c0bf09285dc910674874c883954451932d4c8c021723ac131a435bab6246b24bd86dea8572c816be28009508d536cff1d0689da22ad84645bb202d0ff2ee035cfa65d71b6d3ebd9af70a3a0a55ca9d8915d9ab6def9b23d6e1cce79365970f686f4a67f79903aa2143ef45848f4e2a7be1b3054bf008e25e63b1f4b5c7ca67bb19d1985bd2b7caa80d7b242", @ANYRESHEX=r0, @ANYBLOB=',wfdno=', @ANYRESHEX, @ANYBLOB=',uid<', @ANYRESDEC=0x0, @ANYBLOB=',\x00']) write$FUSE_BMAP(r2, &(0x7f0000000100)={0x18}, 0x18) recvmmsg$unix(r2, &(0x7f0000002e00)=[{{&(0x7f0000000300), 0x6e, 0x0}}, {{&(0x7f0000002780)=@abs, 0x6e, &(0x7f0000002b40), 0x0, &(0x7f00000004c0)=ANY=[@ANYRES64, @ANYRES64], 0x90}}, {{&(0x7f0000003900)=@abs, 0x6e, 0x0, 0x0, &(0x7f00000007c0)=ANY=[], 0x80}}, {{&(0x7f00000003c0), 0x6e, &(0x7f0000002b00)=[{&(0x7f0000000440)=""/38, 0x26}, {&(0x7f0000002800)=""/234, 0xea}, {&(0x7f0000002a00)=""/212, 0xd4}], 0x3, &(0x7f0000002c40)=[@rights={{0x24, 0x1, 0x1, [0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff]}}, @cred={{0x1c}}, @rights={{0x20, 0x1, 0x1, [0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff]}}], 0x68}}], 0x4, 0x0, &(0x7f0000006fc0)) write$FUSE_NOTIFY_RETRIEVE(r2, &(0x7f00000000c0)={0x14c}, 0x137) mount$9p_fd(0x0, &(0x7f0000000000)='./file0\x00', &(0x7f0000000200), 0x0, &(0x7f0000000180)={'trans=fd,', {'rfdno', 0x3d, r0}, 0x2c, {'wfdno', 0x3d, r2}, 0x2c, {[], [], 0x6b}}) mount$9p_fd(0x0, &(0x7f0000000080)='./file0\x00', &(0x7f0000000480), 0x140818, 0x0) umount2(&(0x7f0000000380)='./file0\x00', 0x0) [ 2504.969353][T10128] EXT4-fs warning (device loop3): ext4_dirblock_csum_verify:372: inode #2: comm syz-executor.3: No space for directory leaf checksum. Please run e2fsck -D. [ 2504.985240][T10128] EXT4-fs error (device loop3): __ext4_find_entry:1616: inode #2: comm syz-executor.3: checksumming directory block 0 [ 2505.141456][T17869] EXT4-fs warning (device loop3): ext4_dirblock_csum_verify:372: inode #2: comm syz-executor.3: No space for directory leaf checksum. Please run e2fsck -D. [ 2505.157718][T17869] EXT4-fs error (device loop3): __ext4_find_entry:1616: inode #2: comm syz-executor.3: checksumming directory block 0 14:59:56 executing program 4: mkdir(&(0x7f00000002c0)='./file0\x00', 0x0) pipe2$9p(&(0x7f0000000240)={0xffffffffffffffff, 0xffffffffffffffff}, 0x0) write$FUSE_NOTIFY_RETRIEVE(0xffffffffffffffff, &(0x7f0000000040)={0x30, 0x5, 0x0, {0x0, 0x2, 0xff, 0x2}}, 0x30) write$P9_RVERSION(r1, &(0x7f0000000580)=ANY=[@ANYBLOB="1500000065ffff018000000800395032303030"], 0x15) r2 = dup(r1) prlimit64(0x0, 0xe, &(0x7f0000000280)={0x9, 0x8d}, 0x0) getpid() sched_setattr(0x0, 0x0, 0x0) socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000200)={0xffffffffffffffff, 0xffffffffffffffff}) connect$unix(r3, &(0x7f000057eff8)=@abs, 0x6e) sendmmsg$unix(r4, 0x0, 0x0, 0x0) recvmmsg(r3, &(0x7f00000000c0), 0x10106, 0x2, 0x0) mount$9p_fd(0x0, 0x0, &(0x7f00000001c0), 0x0, &(0x7f0000008ac0)={'trans=fd,', {'rfdno', 0x3d, r0}, 0x2c, {}, 0x2c, {[], [{@uid_lt}]}}) write$FUSE_BMAP(r2, &(0x7f0000000100)={0x18}, 0x18) recvmmsg$unix(r2, &(0x7f0000002e00)=[{{&(0x7f0000000300), 0x6e, 0x0}}, {{0x0, 0x0, 0x0, 0x0, 0x0, 0x80}}], 0x2, 0x0, &(0x7f0000006fc0)) write$FUSE_NOTIFY_RETRIEVE(r2, &(0x7f00000000c0)={0x14c}, 0x137) mount$9p_fd(0x0, &(0x7f0000000000)='./file0\x00', &(0x7f0000000200), 0x0, &(0x7f0000000180)={'trans=fd,', {'rfdno', 0x3d, r0}, 0x2c, {'wfdno', 0x3d, r2}, 0x2c, {[], [], 0x6b}}) mount$9p_fd(0x0, &(0x7f0000000080)='./file0\x00', 0x0, 0x0, &(0x7f00000005c0)=ANY=[@ANYBLOB='trans=fd,Sfdno=', @ANYRESHEX, @ANYBLOB=',wfdno=', @ANYRESHEX=r3, @ANYBLOB="2c6d73697a653d3078303030308130303030303030303030352c76657273696f6e3d3970323030302e4c2c76657273696f6e3d3970323030302e4c2c6d73697a653d3078303030303030303030303030303535612c706f73697861636c2c756e616d653d7266646e6f2c6d6d61702c63616368653d6c6f6f73652c7569643d", @ANYRESDEC, @ANYBLOB="2c736d61636b66736861743d7d287b215b5b2c646f6e745f686173682c736d61636b6673666c6f6f723d3a8b5c2b5c2c6f626a5f726f6c653d3970002c686173682c6673636f6e746578743d726f6f742c7365636c6162656c2c657569643d", @ANYRESDEC, @ANYBLOB=',\x00']) umount2(&(0x7f0000000380)='./file0\x00', 0x0) 14:59:56 executing program 5: mkdir(&(0x7f00000002c0)='./file0\x00', 0x0) pipe2$9p(&(0x7f0000000240)={0xffffffffffffffff, 0xffffffffffffffff}, 0x0) write$FUSE_NOTIFY_RETRIEVE(0xffffffffffffffff, &(0x7f0000000040)={0x30, 0x5, 0x0, {0x0, 0x2, 0xff, 0x2}}, 0x30) write$P9_RVERSION(r1, &(0x7f0000000580)=ANY=[@ANYBLOB="1500000065ffff018000000800395032303030"], 0x15) r2 = dup(r1) prlimit64(0x0, 0xe, &(0x7f0000000280)={0x9, 0x8d}, 0x0) r3 = getpid() sched_setattr(0x0, &(0x7f0000000140)={0x38, 0x2, 0x0, 0x0, 0x9, 0x0, 0x0, 0x0, 0x0, 0x3}, 0x0) sched_setattr(r3, &(0x7f0000000240)={0x38, 0x2, 0x0, 0x0, 0x5}, 0x0) socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000200)={0xffffffffffffffff, 0xffffffffffffffff}) connect$unix(r4, &(0x7f000057eff8)=@abs, 0x6e) sendmmsg$unix(r5, &(0x7f00000bd000), 0x4924924924927be, 0x0) recvmmsg(r4, &(0x7f00000000c0), 0x10106, 0x2, 0x0) write$FUSE_BMAP(r2, &(0x7f0000000100)={0x18}, 0x18) recvmmsg$unix(r2, &(0x7f0000002e00)=[{{&(0x7f0000000300), 0x6e, 0x0}}, {{&(0x7f0000002780)=@abs, 0x6e, &(0x7f0000002b40), 0x0, &(0x7f00000004c0)=ANY=[@ANYRES32=0x0, @ANYRES32=0x0, @ANYBLOB="000000001c", @ANYRES32=0x0, @ANYRES32=0x0, @ANYRES32=0x0, @ANYBLOB="000000001800000000000000010000000100000050d7a3fafd1a9aa7201826e5db51517efb7b70ba60aa7dc9392ab409ca462dfa12ff", @ANYRES32, @ANYRES32, @ANYBLOB="1400000000000000010000000100", @ANYRES32=0x0, @ANYRES64=0x0, @ANYBLOB='\x00\x00\x00\x00'], 0x90}}, {{0x0, 0x0, &(0x7f0000002b00)=[{&(0x7f0000000440)=""/38, 0x26}, {&(0x7f0000002800)=""/234, 0xea}, {&(0x7f0000002900)=""/252, 0xfc}, {&(0x7f0000002a00)=""/212, 0xd4}], 0x4, &(0x7f0000002c40)=[@rights={{0x28, 0x1, 0x1, [0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff]}}, @cred={{0x1c, 0x1, 0x2, {0x0, 0x0}}}, @rights={{0x20, 0x1, 0x1, [0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff]}}, @cred={{0x1c}}], 0x88}}], 0x3, 0x0, &(0x7f0000006fc0)) write$FUSE_NOTIFY_RETRIEVE(r2, &(0x7f00000000c0)={0x14c}, 0x137) mount$9p_fd(0x0, &(0x7f0000000000)='./file0\x00', &(0x7f0000000200), 0x0, &(0x7f0000000180)={'trans=fd,', {'rfdno', 0x3d, r0}, 0x2c, {'wfdno', 0x3d, r2}, 0x2c, {[], [], 0x6b}}) mount$9p_fd(0x0, &(0x7f0000000080)='./file0\x00', &(0x7f0000000480), 0x140818, &(0x7f00000005c0)=ANY=[@ANYBLOB='trans=fd,Sfdno=', @ANYRESHEX, @ANYBLOB=',wfdno=', @ANYRESHEX=r4, @ANYBLOB="2c6d73697a653d3078303030308130303030303030303030352c76657273696f6e3d3970323030302e4c2c76657273696f6e3d3970323030302e4c2c6d73697a653d3078303030303030303030303030303535612c706f73697861636c2c756e616d653d7266646e6f2c6d6d61702c63616368653d6c6f6f73652c7569643d", @ANYRESDEC=r6, @ANYBLOB="2c736d61636b66736861743d7d287b215b5b2c646f6e745f686173682c736d61636b6673666c6f6f723d3a8b5c2b5c2c6f626a5f726f6c653d3970002c686173682c6673636f6e746578743d726f6f742c7365636c6162656c2c657569", @ANYRESDEC=r6, @ANYBLOB]) umount2(&(0x7f0000000380)='./file0\x00', 0x1200000000000000) 14:59:56 executing program 0: mkdir(&(0x7f00000002c0)='./file0\x00', 0x0) pipe2$9p(&(0x7f0000000240)={0xffffffffffffffff, 0xffffffffffffffff}, 0x0) write$FUSE_NOTIFY_RETRIEVE(0xffffffffffffffff, &(0x7f0000000040)={0x30, 0x5, 0x0, {0x0, 0x2, 0xff, 0x2}}, 0x30) write$P9_RVERSION(r1, &(0x7f0000000580)=ANY=[@ANYBLOB="1500000065ffff018000000800395032303030"], 0x15) r2 = dup(r1) prlimit64(0x0, 0x0, &(0x7f0000000280)={0x9, 0x8d}, 0x0) r3 = getpid() sched_setattr(0x0, &(0x7f0000000140)={0x38, 0x2, 0x0, 0x0, 0x9, 0x0, 0x0, 0x9, 0x0, 0x3}, 0x0) sched_setattr(r3, &(0x7f0000000240)={0x38, 0x2, 0x0, 0x0, 0x5}, 0x0) socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000200)={0xffffffffffffffff}) connect$unix(r4, &(0x7f000057eff8)=@abs, 0x6e) sendmmsg$unix(0xffffffffffffffff, &(0x7f00000bd000), 0x4924924924927be, 0x0) recvmmsg(r4, &(0x7f00000000c0), 0x10106, 0x2, 0x0) write$FUSE_BMAP(r2, &(0x7f0000000100)={0x18}, 0x18) write$FUSE_NOTIFY_RETRIEVE(r2, &(0x7f00000000c0)={0x14c}, 0x137) mount$9p_fd(0x0, &(0x7f0000000000)='./file0\x00', &(0x7f0000000200), 0x0, &(0x7f0000000180)={'trans=fd,', {'rfdno', 0x3d, r0}, 0x2c, {'wfdno', 0x3d, r2}, 0x2c, {[], [], 0x6b}}) mount$9p_fd(0x0, 0x0, &(0x7f0000000480), 0x140818, &(0x7f00000005c0)=ANY=[@ANYBLOB='trans=fd,Sfdno=', @ANYRESHEX, @ANYBLOB=',wfdno=', @ANYRESHEX=r4, @ANYBLOB="2c6d73697a653d3078303030308130303030303030303030352c76657273696f6e3d3970323030302e4c2c76657273696f6e3d3970323030302e4c2c6d73697a653d3078303030303030303030303030303535612c706f73697861636c2c756e616d653d7266646e6f2c6d6d61702c63616368653d6c6f6f73652c7569643d", @ANYRESDEC, @ANYBLOB="2c736d61636b66736861743d7d287b215b5b2c646f6e745f686173682c736d61636b6673666c6f6f723d3a8b5c2b5c2c6f626a5f726f6c653d3970002c686173682c6673636f6e746578743d726f6f742c7365636c6162656c2c657569643d", @ANYRESDEC, @ANYBLOB=',\x00']) umount2(&(0x7f0000000380)='./file0\x00', 0x400000000000) 14:59:56 executing program 1: mkdir(&(0x7f00000002c0)='./file0\x00', 0x0) pipe2$9p(&(0x7f0000000240)={0xffffffffffffffff, 0xffffffffffffffff}, 0x0) write$FUSE_NOTIFY_RETRIEVE(0xffffffffffffffff, 0x0, 0x0) write$P9_RVERSION(r1, &(0x7f0000000580)=ANY=[@ANYBLOB="1500000065ffff018000000800395032303030"], 0x15) r2 = dup(r1) prlimit64(0x0, 0xe, 0x0, 0x0) r3 = getpid() sched_setattr(0x0, &(0x7f0000000140)={0x38, 0x2, 0x0, 0x0, 0x9, 0x0, 0x0, 0x9, 0x0, 0x3}, 0x0) sched_setattr(r3, &(0x7f0000000240)={0x38, 0x2, 0x0, 0x0, 0x5}, 0x0) socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000200)={0xffffffffffffffff, 0xffffffffffffffff}) connect$unix(r4, &(0x7f000057eff8)=@abs, 0x6e) sendmmsg$unix(r5, &(0x7f00000bd000), 0x4924924924927be, 0x0) recvmmsg(r4, 0x0, 0x0, 0x2, 0x0) write$FUSE_BMAP(r2, &(0x7f0000000100)={0x18}, 0x18) recvmmsg$unix(r2, &(0x7f0000002e00)=[{{&(0x7f0000000300), 0x6e, 0x0}}, {{0x0, 0x0, &(0x7f0000002b40), 0x0, &(0x7f00000004c0)=ANY=[@ANYRES32=0x0, @ANYRES32=0x0, @ANYRES32=0x0, @ANYRES32=0x0, @ANYRES32=0x0, @ANYBLOB="000000001800000000000000010000000100000050d7a3fafd1a9aa7201826e5db51517efb7b70ba60aa7dc9392ab409ca462dfa12ff", @ANYRES32, @ANYRES32, @ANYBLOB="1400000000000000010000", @ANYRES32=0x0, @ANYRES64=0x0, @ANYBLOB='\x00\x00\x00\x00'], 0x90}}, {{&(0x7f0000003900)=@abs, 0x6e, 0x0, 0x0, &(0x7f00000007c0)=ANY=[@ANYRES32, @ANYRES32, @ANYRESOCT, @ANYBLOB="681021c20f583a5200", @ANYRES32, @ANYRESHEX=r5, @ANYRESDEC, @ANYRES32, @ANYRESHEX, @ANYRES32, @ANYRES32], 0x80}}], 0x3, 0x0, &(0x7f0000006fc0)) write$FUSE_NOTIFY_RETRIEVE(r2, &(0x7f00000000c0)={0x14c}, 0x137) mount$9p_fd(0x0, &(0x7f0000000000)='./file0\x00', &(0x7f0000000200), 0x0, &(0x7f0000000180)={'trans=fd,', {'rfdno', 0x3d, r0}, 0x2c, {'wfdno', 0x3d, r2}, 0x2c, {[], [], 0x6b}}) mount$9p_fd(0x0, &(0x7f0000000080)='./file0\x00', &(0x7f0000000480), 0x140818, &(0x7f00000005c0)=ANY=[@ANYBLOB='trans=fd,Sfdno=', @ANYRESHEX, @ANYBLOB=',wfdno=', @ANYRESHEX=r4, @ANYBLOB="2c6d73697a653d3078303030308130303030303030303030352c76657273696f6e3d3970323030302e4c2c76657273696f6e3d3970323030302e4c2c6d73697a653d3078303030303030303030303030303535612c706f73697861636c2c756e616d653d7266646e6f2c6d6d61702c63616368653d6c6f6f73652c7569643d", @ANYRESDEC, @ANYBLOB="2c736d61636b66736861743d7d287b215b5b2c646f6e745f686173682c736d61636b6673666c6f6f723d3a8b5c2b5c2c6f626a5f726f6c653d3970002c686173682c6673636f6e746578743d726f6f742c7365636c6162656c2c657569643d", @ANYRESDEC, @ANYBLOB=',\x00']) umount2(&(0x7f0000000380)='./file0\x00', 0x0) 14:59:57 executing program 2: mkdir(&(0x7f00000002c0)='./file0\x00', 0x0) pipe2$9p(&(0x7f0000000240)={0xffffffffffffffff, 0xffffffffffffffff}, 0x0) write$FUSE_NOTIFY_RETRIEVE(0xffffffffffffffff, &(0x7f0000000040)={0x83, 0x5, 0x0, {0x0, 0x2, 0xff, 0x8000}}, 0x30) write$P9_RVERSION(r1, &(0x7f0000000580)=ANY=[@ANYBLOB="1500000065ffff018000000800395032303030"], 0x15) r2 = dup(r1) prlimit64(0x0, 0xe, &(0x7f0000000280)={0x9, 0x8d}, 0x0) r3 = getpid() sched_setattr(0x0, &(0x7f0000000140)={0x38, 0x2, 0x0, 0x0, 0x9, 0x0, 0x0, 0x9, 0x0, 0x3}, 0x0) sched_setattr(r3, &(0x7f0000000240)={0x38, 0x2, 0x0, 0x0, 0x5}, 0x0) socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000200)={0xffffffffffffffff, 0xffffffffffffffff}) connect$unix(r4, &(0x7f000057eff8)=@abs, 0x6e) sendmmsg$unix(r5, &(0x7f00000bd000), 0x4924924924927be, 0x0) recvmmsg(r4, &(0x7f00000000c0), 0x10106, 0x2, 0x0) mount$9p_fd(0x0, 0x0, &(0x7f00000001c0), 0x0, &(0x7f0000008ac0)={'trans=fd,', {'rfdno', 0x3d, r0}, 0x2c, {}, 0x2c, {[], [{@uid_lt}]}}) write$FUSE_BMAP(r2, &(0x7f0000000100)={0x18}, 0x18) recvmmsg$unix(r2, &(0x7f0000002e00)=[{{&(0x7f0000000300), 0x6e, 0x0}}, {{&(0x7f0000002780)=@abs, 0x6e, &(0x7f0000002b40), 0x0, &(0x7f00000004c0)=ANY=[@ANYRES32=0x0, @ANYRES32=0x0, @ANYBLOB="000000001c0000000000", @ANYRES32=0x0, @ANYRES32=0x0, @ANYRES32=0x0, @ANYBLOB="000000001800000000000000010000000100000050d7a3fafd1a9aa7201826e5db51517efb7b70ba60aa7dc9392ab409ca462dfa12ff", @ANYRES32, @ANYRES32, @ANYRES32=0x0, @ANYBLOB='\x00\x00\x00\x00'], 0x90}}, {{&(0x7f0000003900)=@abs, 0x6e, 0x0, 0x0, &(0x7f00000007c0)=ANY=[@ANYRES32, @ANYRES32, @ANYRESOCT, @ANYBLOB="681021c20f583a5200", @ANYRES32, @ANYRESHEX=r5, @ANYRESOCT, @ANYRESDEC, @ANYRES32, @ANYRES32, @ANYRES32], 0x80}}, {{&(0x7f00000003c0), 0x6e, &(0x7f0000002b00)=[{0x0}, {&(0x7f0000002800)=""/234, 0xea}, {&(0x7f0000002900)=""/252, 0xfc}, {&(0x7f0000002a00)=""/212, 0xd4}], 0x4, &(0x7f0000002c40)=[@rights={{0x24, 0x1, 0x1, [0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff]}}, @cred={{0x1c, 0x1, 0x2, {0x0, 0x0}}}, @rights={{0x20, 0x1, 0x1, [0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff]}}, @cred={{0x1c}}], 0x88}}], 0x4, 0x0, &(0x7f0000006fc0)) write$FUSE_NOTIFY_RETRIEVE(r2, &(0x7f00000000c0)={0x14c}, 0x137) mount$9p_fd(0x0, &(0x7f0000000000)='./file0\x00', &(0x7f0000000200), 0x0, &(0x7f0000000180)={'trans=fd,', {'rfdno', 0x3d, r0}, 0x2c, {'wfdno', 0x3d, r2}, 0x2c, {[], [], 0x6b}}) mount$9p_fd(0x0, &(0x7f0000000080)='./file0\x00', &(0x7f0000000480), 0x140818, &(0x7f00000005c0)=ANY=[@ANYBLOB, @ANYBLOB=',wfdno=', @ANYRESHEX=r4, @ANYRESDEC=r6, @ANYBLOB="2c736d61636b66736861743d7d287b215b5b2c646f6e745f686173682c736d61636b6673666c6f6f723d3a8b5c2b5c2c6f626a5f726f6c653d3970002c686173682c6673636f6e746578743d726f6f742c736563", @ANYRESDEC, @ANYBLOB=',\x00']) umount2(&(0x7f0000000380)='./file0\x00', 0x0) 14:59:57 executing program 3: mkdir(&(0x7f00000002c0)='./file0\x00', 0x0) pipe2$9p(&(0x7f0000000240)={0xffffffffffffffff, 0xffffffffffffffff}, 0x0) write$FUSE_NOTIFY_RETRIEVE(0xffffffffffffffff, &(0x7f0000000040)={0x30, 0x5, 0x0, {0x0, 0x2, 0xff, 0x2}}, 0x30) write$P9_RVERSION(r1, &(0x7f0000000580)=ANY=[@ANYBLOB="1500000065ffff018000000800395032303030"], 0x15) r2 = dup(r1) prlimit64(0x0, 0xe, &(0x7f0000000280)={0x9, 0x8d}, 0x0) r3 = getpid() sched_setattr(0x0, &(0x7f0000000140)={0x38, 0x2, 0x0, 0x0, 0x9, 0x0, 0x0, 0x9, 0x0, 0x3}, 0x0) sched_setattr(r3, &(0x7f0000000240)={0x38, 0x2, 0x0, 0x0, 0x5}, 0x0) socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000200)={0xffffffffffffffff, 0xffffffffffffffff}) connect$unix(r4, &(0x7f000057eff8)=@abs, 0x6e) sendmmsg$unix(r5, &(0x7f00000bd000), 0x4924924924927be, 0x0) recvmmsg(r4, &(0x7f00000000c0), 0x10106, 0x2, 0x0) mount$9p_fd(0x0, 0x0, &(0x7f00000001c0), 0x0, &(0x7f0000008ac0)=ANY=[@ANYBLOB='trans=fd,rfdno=', @ANYRESHEX=r0, @ANYBLOB=',wfdno=', @ANYRESHEX, @ANYBLOB=',uid<', @ANYRESDEC=0x0, @ANYBLOB="2c80"]) write$FUSE_BMAP(r2, &(0x7f0000000100)={0x18}, 0x18) recvmmsg$unix(r2, &(0x7f0000002e00)=[{{&(0x7f0000000300), 0x6e, 0x0}}, {{&(0x7f0000002780)=@abs, 0x6e, &(0x7f0000002b40), 0x0, &(0x7f00000004c0)=ANY=[@ANYRES32=0x0, @ANYRES32=0x0, @ANYBLOB="000000001c0000000000", @ANYRES32=0x0, @ANYRES32=0x0, @ANYRES32=0x0, @ANYBLOB="000000001800000000000000010000000100000050d7a3fafd1a9aa7201826e5db51517efb7b70ba60aa7dc9392ab409ca462dfa12ff", @ANYRES32, @ANYRES32, @ANYBLOB="1400000000000000010000000100", @ANYRES32=r5, @ANYBLOB='\x00\x00\x00\x00'], 0x90}}, {{&(0x7f0000003900)=@abs, 0x6e, 0x0, 0x0, &(0x7f00000007c0)=ANY=[@ANYRES32, @ANYRES32, @ANYRESOCT, @ANYBLOB="681021c20f583a", @ANYRES32, @ANYRESOCT, @ANYRESDEC, @ANYRES32, @ANYRESHEX, @ANYRES32, @ANYRES32], 0x80}}, {{&(0x7f00000003c0), 0x6e, &(0x7f0000002b00)=[{&(0x7f0000000440)=""/38, 0x26}, {&(0x7f0000002800)=""/234, 0xea}, {&(0x7f0000002a00)=""/212, 0xd4}], 0x3, &(0x7f0000002c40)=[@rights={{0x24, 0x1, 0x1, [0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff]}}, @cred={{0x1c}}, @rights={{0x20, 0x1, 0x1, [0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff]}}], 0x68}}], 0x4, 0x0, &(0x7f0000006fc0)) write$FUSE_NOTIFY_RETRIEVE(r2, &(0x7f00000000c0)={0x14c}, 0x137) mount$9p_fd(0x0, &(0x7f0000000000)='./file0\x00', &(0x7f0000000200), 0x0, &(0x7f0000000180)={'trans=fd,', {'rfdno', 0x3d, r0}, 0x2c, {'wfdno', 0x3d, r2}, 0x2c, {[], [], 0x6b}}) mount$9p_fd(0x0, &(0x7f0000000080)='./file0\x00', &(0x7f0000000480), 0x140818, 0x0) umount2(&(0x7f0000000380)='./file0\x00', 0x0) [ 2506.031324][T10128] EXT4-fs warning (device loop3): ext4_dirblock_csum_verify:372: inode #2: comm syz-executor.3: No space for directory leaf checksum. Please run e2fsck -D. [ 2506.047551][T10128] EXT4-fs error (device loop3): __ext4_find_entry:1616: inode #2: comm syz-executor.3: checksumming directory block 0 [ 2506.065300][T17892] EXT4-fs warning (device loop3): ext4_dirblock_csum_verify:372: inode #2: comm syz-executor.3: No space for directory leaf checksum. Please run e2fsck -D. 14:59:57 executing program 4: mkdir(&(0x7f00000002c0)='./file0\x00', 0x0) pipe2$9p(&(0x7f0000000240)={0xffffffffffffffff, 0xffffffffffffffff}, 0x0) write$FUSE_NOTIFY_RETRIEVE(0xffffffffffffffff, &(0x7f0000000040)={0x30, 0x5, 0x0, {0x0, 0x2, 0xff, 0x2}}, 0x30) write$P9_RVERSION(r1, &(0x7f0000000580)=ANY=[@ANYBLOB="1500000065ffff018000000800395032303030"], 0x15) r2 = dup(r1) prlimit64(0x0, 0xe, &(0x7f0000000280)={0x9, 0x8d}, 0x0) getpid() sched_setattr(0x0, 0x0, 0x0) socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000200)={0xffffffffffffffff, 0xffffffffffffffff}) connect$unix(r3, &(0x7f000057eff8)=@abs, 0x6e) sendmmsg$unix(r4, 0x0, 0x0, 0x0) recvmmsg(r3, &(0x7f00000000c0), 0x10106, 0x2, 0x0) mount$9p_fd(0x0, 0x0, &(0x7f00000001c0), 0x0, &(0x7f0000008ac0)={'trans=fd,', {'rfdno', 0x3d, r0}, 0x2c, {}, 0x2c, {[], [{@uid_lt}]}}) write$FUSE_BMAP(r2, &(0x7f0000000100)={0x18}, 0x18) recvmmsg$unix(r2, &(0x7f0000002e00)=[{{&(0x7f0000000300), 0x6e, 0x0}}, {{0x0, 0x0, 0x0, 0x0, 0x0, 0x80}}], 0x2, 0x0, &(0x7f0000006fc0)) write$FUSE_NOTIFY_RETRIEVE(r2, &(0x7f00000000c0)={0x14c}, 0x137) mount$9p_fd(0x0, &(0x7f0000000000)='./file0\x00', &(0x7f0000000200), 0x0, &(0x7f0000000180)={'trans=fd,', {'rfdno', 0x3d, r0}, 0x2c, {'wfdno', 0x3d, r2}, 0x2c, {[], [], 0x6b}}) mount$9p_fd(0x0, &(0x7f0000000080)='./file0\x00', 0x0, 0x0, &(0x7f00000005c0)=ANY=[@ANYBLOB='trans=fd,Sfdno=', @ANYRESHEX, @ANYBLOB=',wfdno=', @ANYRESHEX=r3, @ANYBLOB="2c6d73697a653d3078303030308130303030303030303030352c76657273696f6e3d3970323030302e4c2c76657273696f6e3d3970323030302e4c2c6d73697a653d3078303030303030303030303030303535612c706f73697861636c2c756e616d653d7266646e6f2c6d6d61702c63616368653d6c6f6f73652c7569643d", @ANYRESDEC, @ANYBLOB="2c736d61636b66736861743d7d287b215b5b2c646f6e745f686173682c736d61636b6673666c6f6f723d3a8b5c2b5c2c6f626a5f726f6c653d3970002c686173682c6673636f6e746578743d726f6f742c7365636c6162656c2c657569643d", @ANYRESDEC, @ANYBLOB=',\x00']) umount2(&(0x7f0000000380)='./file0\x00', 0x0) [ 2506.080976][T17892] EXT4-fs error (device loop3): __ext4_find_entry:1616: inode #2: comm syz-executor.3: checksumming directory block 0 14:59:57 executing program 5: mkdir(&(0x7f00000002c0)='./file0\x00', 0x0) pipe2$9p(&(0x7f0000000240)={0xffffffffffffffff, 0xffffffffffffffff}, 0x0) write$FUSE_NOTIFY_RETRIEVE(0xffffffffffffffff, &(0x7f0000000040)={0x30, 0x5, 0x0, {0x0, 0x2, 0xff, 0x2}}, 0x30) write$P9_RVERSION(r1, &(0x7f0000000580)=ANY=[@ANYBLOB="1500000065ffff018000000800395032303030"], 0x15) r2 = dup(r1) prlimit64(0x0, 0xe, &(0x7f0000000280)={0x9, 0x8d}, 0x0) r3 = getpid() sched_setattr(0x0, &(0x7f0000000140)={0x38, 0x2, 0x0, 0x0, 0x9, 0x0, 0x0, 0x0, 0x0, 0x3}, 0x0) sched_setattr(r3, &(0x7f0000000240)={0x38, 0x2, 0x0, 0x0, 0x5}, 0x0) socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000200)={0xffffffffffffffff, 0xffffffffffffffff}) connect$unix(r4, &(0x7f000057eff8)=@abs, 0x6e) sendmmsg$unix(r5, &(0x7f00000bd000), 0x4924924924927be, 0x0) recvmmsg(r4, &(0x7f00000000c0), 0x10106, 0x2, 0x0) write$FUSE_BMAP(r2, &(0x7f0000000100)={0x18}, 0x18) recvmmsg$unix(r2, &(0x7f0000002e00)=[{{&(0x7f0000000300), 0x6e, 0x0}}, {{&(0x7f0000002780)=@abs, 0x6e, &(0x7f0000002b40), 0x0, &(0x7f00000004c0)=ANY=[@ANYRES32=0x0, @ANYRES32=0x0, @ANYBLOB="000000001c", @ANYRES32=0x0, @ANYRES32=0x0, @ANYRES32=0x0, @ANYBLOB="000000001800000000000000010000000100000050d7a3fafd1a9aa7201826e5db51517efb7b70ba60aa7dc9392ab409ca462dfa12ff", @ANYRES32, @ANYRES32, @ANYBLOB="1400000000000000010000000100", @ANYRES32=0x0, @ANYRES64=0x0, @ANYBLOB='\x00\x00\x00\x00'], 0x90}}, {{0x0, 0x0, &(0x7f0000002b00)=[{&(0x7f0000000440)=""/38, 0x26}, {&(0x7f0000002800)=""/234, 0xea}, {&(0x7f0000002900)=""/252, 0xfc}, {&(0x7f0000002a00)=""/212, 0xd4}], 0x4, &(0x7f0000002c40)=[@rights={{0x28, 0x1, 0x1, [0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff]}}, @cred={{0x1c, 0x1, 0x2, {0x0, 0x0}}}, @rights={{0x20, 0x1, 0x1, [0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff]}}, @cred={{0x1c}}], 0x88}}], 0x3, 0x0, &(0x7f0000006fc0)) write$FUSE_NOTIFY_RETRIEVE(r2, &(0x7f00000000c0)={0x14c}, 0x137) mount$9p_fd(0x0, &(0x7f0000000000)='./file0\x00', &(0x7f0000000200), 0x0, &(0x7f0000000180)={'trans=fd,', {'rfdno', 0x3d, r0}, 0x2c, {'wfdno', 0x3d, r2}, 0x2c, {[], [], 0x6b}}) mount$9p_fd(0x0, &(0x7f0000000080)='./file0\x00', &(0x7f0000000480), 0x140818, &(0x7f00000005c0)=ANY=[@ANYBLOB='trans=fd,Sfdno=', @ANYRESHEX, @ANYBLOB=',wfdno=', @ANYRESHEX=r4, @ANYBLOB="2c6d73697a653d3078303030308130303030303030303030352c76657273696f6e3d3970323030302e4c2c76657273696f6e3d3970323030302e4c2c6d73697a653d3078303030303030303030303030303535612c706f73697861636c2c756e616d653d7266646e6f2c6d6d61702c63616368653d6c6f6f73652c7569643d", @ANYRESDEC=r6, @ANYBLOB="2c736d61636b66736861743d7d287b215b5b2c646f6e745f686173682c736d61636b6673666c6f6f723d3a8b5c2b5c2c6f626a5f726f6c653d3970002c686173682c6673636f6e746578743d726f6f742c7365636c6162656c2c657569", @ANYRESDEC=r6, @ANYBLOB]) umount2(&(0x7f0000000380)='./file0\x00', 0x1f00000000000000) 14:59:57 executing program 1: mkdir(&(0x7f00000002c0)='./file0\x00', 0x0) pipe2$9p(&(0x7f0000000240)={0xffffffffffffffff, 0xffffffffffffffff}, 0x0) write$FUSE_NOTIFY_RETRIEVE(0xffffffffffffffff, 0x0, 0x0) write$P9_RVERSION(r1, &(0x7f0000000580)=ANY=[@ANYBLOB="1500000065ffff018000000800395032303030"], 0x15) r2 = dup(r1) prlimit64(0x0, 0xe, 0x0, 0x0) r3 = getpid() sched_setattr(0x0, &(0x7f0000000140)={0x38, 0x2, 0x0, 0x0, 0x9, 0x0, 0x0, 0x9, 0x0, 0x3}, 0x0) sched_setattr(r3, &(0x7f0000000240)={0x38, 0x2, 0x0, 0x0, 0x5}, 0x0) socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000200)={0xffffffffffffffff, 0xffffffffffffffff}) connect$unix(r4, &(0x7f000057eff8)=@abs, 0x6e) sendmmsg$unix(r5, &(0x7f00000bd000), 0x4924924924927be, 0x0) recvmmsg(r4, 0x0, 0x0, 0x2, 0x0) write$FUSE_BMAP(r2, &(0x7f0000000100)={0x18}, 0x18) recvmmsg$unix(r2, &(0x7f0000002e00)=[{{&(0x7f0000000300), 0x6e, 0x0}}, {{0x0, 0x0, &(0x7f0000002b40), 0x0, &(0x7f00000004c0)=ANY=[@ANYRES32=0x0, @ANYRES32=0x0, @ANYRES32=0x0, @ANYRES32=0x0, @ANYRES32=0x0, @ANYBLOB="000000001800000000000000010000000100000050d7a3fafd1a9aa7201826e5db51517efb7b70ba60aa7dc9392ab409ca462dfa12ff", @ANYRES32, @ANYRES32, @ANYBLOB="1400000000000000010000", @ANYRES32=0x0, @ANYRES64=0x0, @ANYBLOB='\x00\x00\x00\x00'], 0x90}}, {{&(0x7f0000003900)=@abs, 0x6e, 0x0, 0x0, &(0x7f00000007c0)=ANY=[@ANYRES32, @ANYRES32, @ANYRESOCT, @ANYBLOB="681021c20f583a5200", @ANYRES32, @ANYRESHEX=r5, @ANYRESDEC, @ANYRES32, @ANYRESHEX, @ANYRES32, @ANYRES32], 0x80}}], 0x3, 0x0, &(0x7f0000006fc0)) write$FUSE_NOTIFY_RETRIEVE(r2, &(0x7f00000000c0)={0x14c}, 0x137) mount$9p_fd(0x0, &(0x7f0000000000)='./file0\x00', &(0x7f0000000200), 0x0, &(0x7f0000000180)={'trans=fd,', {'rfdno', 0x3d, r0}, 0x2c, {'wfdno', 0x3d, r2}, 0x2c, {[], [], 0x6b}}) mount$9p_fd(0x0, &(0x7f0000000080)='./file0\x00', &(0x7f0000000480), 0x140818, &(0x7f00000005c0)=ANY=[@ANYBLOB='trans=fd,Sfdno=', @ANYRESHEX, @ANYBLOB=',wfdno=', @ANYRESHEX=r4, @ANYBLOB="2c6d73697a653d3078303030308130303030303030303030352c76657273696f6e3d3970323030302e4c2c76657273696f6e3d3970323030302e4c2c6d73697a653d3078303030303030303030303030303535612c706f73697861636c2c756e616d653d7266646e6f2c6d6d61702c63616368653d6c6f6f73652c7569643d", @ANYRESDEC, @ANYBLOB="2c736d61636b66736861743d7d287b215b5b2c646f6e745f686173682c736d61636b6673666c6f6f723d3a8b5c2b5c2c6f626a5f726f6c653d3970002c686173682c6673636f6e746578743d726f6f742c7365636c6162656c2c657569643d", @ANYRESDEC, @ANYBLOB=',\x00']) umount2(&(0x7f0000000380)='./file0\x00', 0x0) 14:59:57 executing program 2: mkdir(&(0x7f00000002c0)='./file0\x00', 0x0) pipe2$9p(&(0x7f0000000240)={0xffffffffffffffff, 0xffffffffffffffff}, 0x0) write$FUSE_NOTIFY_RETRIEVE(0xffffffffffffffff, &(0x7f0000000040)={0x30, 0x5, 0x0, {0x0, 0x2, 0xff}}, 0x30) write$P9_RVERSION(r1, &(0x7f0000000580)=ANY=[@ANYBLOB="1500000065ffff018000000800395032303030"], 0x15) r2 = dup(r1) prlimit64(0x0, 0xe, &(0x7f0000000280)={0x9, 0x8d}, 0x0) r3 = getpid() sched_setattr(0x0, &(0x7f0000000140)={0x38, 0x2, 0x0, 0x0, 0x9, 0x0, 0x0, 0x9, 0x0, 0x3}, 0x0) sched_setattr(r3, &(0x7f0000000240)={0x38, 0x2, 0x0, 0x0, 0x5}, 0x0) socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000200)={0xffffffffffffffff, 0xffffffffffffffff}) connect$unix(r4, &(0x7f000057eff8)=@abs, 0x6e) sendmmsg$unix(r5, &(0x7f00000bd000), 0x4924924924927be, 0x0) recvmmsg(r4, &(0x7f00000000c0), 0x10106, 0x2, 0x0) mount$9p_fd(0x0, 0x0, &(0x7f00000001c0), 0x0, &(0x7f0000008ac0)={'trans=fd,', {'rfdno', 0x3d, r0}, 0x2c, {}, 0x2c, {[], [{@uid_lt}]}}) write$FUSE_BMAP(r2, &(0x7f0000000100)={0x18}, 0x18) recvmmsg$unix(r2, &(0x7f0000002e00)=[{{&(0x7f0000000300), 0x6e, 0x0}}, {{&(0x7f0000002780)=@abs, 0x6e, &(0x7f0000002b40), 0x0, &(0x7f00000004c0)=ANY=[@ANYRES32=0x0, @ANYRES32=0x0, @ANYBLOB="000000001c0000000000", @ANYRES32=0x0, @ANYRES32=0x0, @ANYRES32=0x0, @ANYBLOB="000000001800000000000000010000000100000050d7a3fafd1a9aa7201826e5db51517efb7b70ba60aa7dc9392ab409ca462dfa12ff", @ANYRES32, @ANYRES32, @ANYRES32=0x0, @ANYBLOB='\x00\x00\x00\x00'], 0x90}}, {{&(0x7f0000003900)=@abs, 0x6e, 0x0, 0x0, &(0x7f00000007c0)=ANY=[@ANYRES32, @ANYRES32, @ANYRESOCT, @ANYBLOB="681021c20f583a5200", @ANYRES32, @ANYRESHEX=r5, @ANYRESOCT, @ANYRESDEC, @ANYRES32, @ANYRES32, @ANYRES32], 0x80}}, {{&(0x7f00000003c0), 0x6e, &(0x7f0000002b00)=[{0x0}, {&(0x7f0000002800)=""/234, 0xea}, {&(0x7f0000002900)=""/252, 0xfc}, {&(0x7f0000002a00)=""/212, 0xd4}], 0x4, &(0x7f0000002c40)=[@rights={{0x24, 0x1, 0x1, [0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff]}}, @cred={{0x1c, 0x1, 0x2, {0x0, 0x0}}}, @rights={{0x20, 0x1, 0x1, [0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff]}}, @cred={{0x1c}}], 0x88}}], 0x4, 0x0, &(0x7f0000006fc0)) write$FUSE_NOTIFY_RETRIEVE(r2, &(0x7f00000000c0)={0x14c}, 0x137) mount$9p_fd(0x0, &(0x7f0000000000)='./file0\x00', &(0x7f0000000200), 0x0, &(0x7f0000000680)=ANY=[@ANYBLOB="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"/269, @ANYRESHEX=r0, @ANYBLOB=',wfdno=', @ANYRESHEX=r2, @ANYBLOB=',k']) mount$9p_fd(0x0, &(0x7f0000000080)='./file0\x00', &(0x7f0000000480), 0x140804, &(0x7f00000005c0)=ANY=[@ANYBLOB, @ANYBLOB="2c7766007fed2ff0787143450801030000000000f2bf5cb0cb08a2b7659eb9671afdf2", @ANYRESHEX=r4, @ANYRESDEC=r6, @ANYBLOB="2c736d61636b66736861743d7d287b215b5b2c646f6e745f686173c717682c336d61636b6673666c6e6f723d3a8b5c2b5c2c6f626a6d726f6c653d3970002c6861736873636f6e746578af4be4d1b0ae050a", @ANYRES64, @ANYRESOCT]) umount2(&(0x7f0000000380)='./file0\x00', 0x0) 14:59:58 executing program 0: mkdir(&(0x7f00000002c0)='./file0\x00', 0x0) pipe2$9p(&(0x7f0000000240)={0xffffffffffffffff, 0xffffffffffffffff}, 0x0) write$FUSE_NOTIFY_RETRIEVE(0xffffffffffffffff, &(0x7f0000000040)={0x30, 0x5, 0x0, {0x0, 0x2, 0xff, 0x2}}, 0x30) write$P9_RVERSION(r1, &(0x7f0000000580)=ANY=[@ANYBLOB="1500000065ffff018000000800395032303030"], 0x15) r2 = dup(r1) prlimit64(0x0, 0x0, &(0x7f0000000280)={0x9, 0x8d}, 0x0) r3 = getpid() sched_setattr(0x0, &(0x7f0000000140)={0x38, 0x2, 0x0, 0x0, 0x9, 0x0, 0x0, 0x9, 0x0, 0x3}, 0x0) sched_setattr(r3, &(0x7f0000000240)={0x38, 0x2, 0x0, 0x0, 0x5}, 0x0) socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000200)={0xffffffffffffffff}) connect$unix(r4, &(0x7f000057eff8)=@abs, 0x6e) sendmmsg$unix(0xffffffffffffffff, &(0x7f00000bd000), 0x4924924924927be, 0x0) recvmmsg(r4, &(0x7f00000000c0), 0x10106, 0x2, 0x0) write$FUSE_BMAP(r2, &(0x7f0000000100)={0x18}, 0x18) write$FUSE_NOTIFY_RETRIEVE(r2, &(0x7f00000000c0)={0x14c}, 0x137) mount$9p_fd(0x0, &(0x7f0000000000)='./file0\x00', &(0x7f0000000200), 0x0, &(0x7f0000000180)={'trans=fd,', {'rfdno', 0x3d, r0}, 0x2c, {'wfdno', 0x3d, r2}, 0x2c, {[], [], 0x6b}}) mount$9p_fd(0x0, 0x0, &(0x7f0000000480), 0x140818, &(0x7f00000005c0)=ANY=[@ANYBLOB='trans=fd,Sfdno=', @ANYRESHEX, @ANYBLOB=',wfdno=', @ANYRESHEX=r4, @ANYBLOB="2c6d73697a653d3078303030308130303030303030303030352c76657273696f6e3d3970323030302e4c2c76657273696f6e3d3970323030302e4c2c6d73697a653d3078303030303030303030303030303535612c706f73697861636c2c756e616d653d7266646e6f2c6d6d61702c63616368653d6c6f6f73652c7569643d", @ANYRESDEC, @ANYBLOB="2c736d61636b66736861743d7d287b215b5b2c646f6e745f686173682c736d61636b6673666c6f6f723d3a8b5c2b5c2c6f626a5f726f6c653d3970002c686173682c6673636f6e746578743d726f6f742c7365636c6162656c2c657569643d", @ANYRESDEC, @ANYBLOB=',\x00']) umount2(&(0x7f0000000380)='./file0\x00', 0x1000000000000) [ 2506.826922][T17912] 9pnet: Insufficient options for proto=fd 14:59:58 executing program 3: mkdir(&(0x7f00000002c0)='./file0\x00', 0x0) pipe2$9p(&(0x7f0000000240)={0xffffffffffffffff, 0xffffffffffffffff}, 0x0) write$FUSE_NOTIFY_RETRIEVE(0xffffffffffffffff, &(0x7f0000000040)={0x30, 0x5, 0x0, {0x0, 0x2, 0xff, 0x2}}, 0x30) write$P9_RVERSION(r1, &(0x7f0000000580)=ANY=[@ANYBLOB="1500000065ffff018000000800395032303030"], 0x15) r2 = dup(r1) prlimit64(0x0, 0xe, &(0x7f0000000280)={0x9, 0x8d}, 0x0) r3 = getpid() sched_setattr(0x0, &(0x7f0000000140)={0x38, 0x2, 0x0, 0x0, 0x9, 0x0, 0x0, 0x9, 0x0, 0x3}, 0x0) sched_setattr(r3, &(0x7f0000000240)={0x38, 0x2, 0x0, 0x0, 0x5}, 0x0) socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000200)={0xffffffffffffffff, 0xffffffffffffffff}) connect$unix(r4, &(0x7f000057eff8)=@abs, 0x6e) sendmmsg$unix(r5, &(0x7f00000bd000), 0x4924924924927be, 0x0) recvmmsg(r4, &(0x7f00000000c0), 0x10106, 0x2, 0x0) mount$9p_fd(0x0, 0x0, &(0x7f00000001c0), 0x0, &(0x7f0000008ac0)={'trans=fd,', {'rfdno', 0x3d, r0}, 0x2c, {}, 0x2c, {[], [{@uid_lt}]}}) write$FUSE_BMAP(r2, &(0x7f0000000100)={0x18}, 0x18) recvmmsg$unix(r2, &(0x7f0000002e00)=[{{&(0x7f0000000300), 0x6e, 0x0}}, {{&(0x7f0000002780)=@abs, 0x6e, &(0x7f0000002b40), 0x0, &(0x7f00000004c0)=ANY=[@ANYRES32=0x0, @ANYRES32=0x0, @ANYBLOB="000000001c0000000000", @ANYRES32=0x0, @ANYRES32=0x0, @ANYRES32=0x0, @ANYBLOB="000000001800000000000000010000000100000050d7a3fafd1a9aa7201826e5db51517efb7b70ba60aa7dc9392ab409ca462dfa12ff", @ANYRES16=r5, @ANYRES32, @ANYBLOB="1400000000000000010000000100", @ANYRES32=0x0, @ANYBLOB='\x00\x00\x00\x00'], 0x90}}, {{&(0x7f0000003900)=@abs, 0x6e, 0x0, 0x0, &(0x7f00000005c0)=ANY=[@ANYRES32, @ANYRES32, @ANYRES32=r5, @ANYBLOB="1ad7ce5c85687115af2305d9da95ee02621ace12ec34e72ab857d77215e6258f9071778f3c470864e7d39efa46881d2134f7fb5ae191c2e2428f335de924c859866714e97c0a6e3fb357c22808cdad86854dd1d04325baec0faeeec68f3764efa0651b477f87cdef51ffed078e5360de91d3911251a49b6077633bd760e94b5777fe20705807c83e83b02ea9cd0f88c0d7287efb28893c06b48a67dd63aa7db50b43224a9fa4304cf98624524ca11e29478b4dc11ec88cc4f129c08cac0a", @ANYRES32, @ANYRESOCT, @ANYRESDEC, @ANYRES32=r0, @ANYRESHEX, @ANYRES32, @ANYRES32], 0x80}}, {{&(0x7f00000003c0), 0x6e, &(0x7f0000002b00)=[{&(0x7f0000000440)=""/38, 0x26}, {&(0x7f0000002800)=""/234, 0x74}, {&(0x7f0000002a00)=""/212, 0xd4}], 0x3, &(0x7f0000002c40)=[@rights={{0x24, 0x1, 0x1, [0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff]}}, @cred={{0x1c}}, @rights={{0x20, 0x1, 0x1, [0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff]}}], 0x68}}], 0x4, 0x0, &(0x7f0000006fc0)) write$FUSE_NOTIFY_RETRIEVE(r2, &(0x7f00000000c0)={0x14c}, 0x137) mount$9p_fd(0x0, &(0x7f0000000000)='./file0\x00', &(0x7f0000000200), 0x0, &(0x7f0000000180)={'trans=fd,', {'rfdno', 0x3d, r0}, 0x2c, {'wfdno', 0x3d, r2}, 0x2c, {[], [], 0x6b}}) mount$9p_fd(0x0, &(0x7f0000000080)='./file0\x00', &(0x7f0000000480), 0x140818, 0x0) umount2(&(0x7f0000000380)='./file0\x00', 0x0) 14:59:58 executing program 4: mkdir(&(0x7f00000002c0)='./file0\x00', 0x0) pipe2$9p(&(0x7f0000000240)={0xffffffffffffffff, 0xffffffffffffffff}, 0x0) write$FUSE_NOTIFY_RETRIEVE(0xffffffffffffffff, &(0x7f0000000040)={0x30, 0x5, 0x0, {0x0, 0x2, 0xff, 0x2}}, 0x30) write$P9_RVERSION(r1, &(0x7f0000000580)=ANY=[@ANYBLOB="1500000065ffff018000000800395032303030"], 0x15) r2 = dup(r1) prlimit64(0x0, 0xe, &(0x7f0000000280)={0x9, 0x8d}, 0x0) getpid() sched_setattr(0x0, 0x0, 0x0) socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000200)={0xffffffffffffffff, 0xffffffffffffffff}) connect$unix(r3, &(0x7f000057eff8)=@abs, 0x6e) sendmmsg$unix(r4, 0x0, 0x0, 0x0) recvmmsg(r3, &(0x7f00000000c0), 0x10106, 0x2, 0x0) mount$9p_fd(0x0, 0x0, &(0x7f00000001c0), 0x0, &(0x7f0000008ac0)={'trans=fd,', {'rfdno', 0x3d, r0}, 0x2c, {}, 0x2c, {[], [{@uid_lt}]}}) write$FUSE_BMAP(r2, &(0x7f0000000100)={0x18}, 0x18) recvmmsg$unix(r2, &(0x7f0000002e00)=[{{&(0x7f0000000300), 0x6e, 0x0}}, {{0x0, 0x0, 0x0, 0x0, 0x0, 0x80}}], 0x2, 0x0, &(0x7f0000006fc0)) write$FUSE_NOTIFY_RETRIEVE(r2, &(0x7f00000000c0)={0x14c}, 0x137) mount$9p_fd(0x0, &(0x7f0000000000)='./file0\x00', &(0x7f0000000200), 0x0, &(0x7f0000000180)={'trans=fd,', {'rfdno', 0x3d, r0}, 0x2c, {'wfdno', 0x3d, r2}, 0x2c, {[], [], 0x6b}}) mount$9p_fd(0x0, &(0x7f0000000080)='./file0\x00', 0x0, 0x140818, 0x0) umount2(&(0x7f0000000380)='./file0\x00', 0x0) [ 2507.001565][T10128] EXT4-fs warning (device loop3): ext4_dirblock_csum_verify:372: inode #2: comm syz-executor.3: No space for directory leaf checksum. Please run e2fsck -D. [ 2507.023499][T10128] EXT4-fs error (device loop3): __ext4_find_entry:1616: inode #2: comm syz-executor.3: checksumming directory block 0 [ 2507.043656][T17919] EXT4-fs warning (device loop3): ext4_dirblock_csum_verify:372: inode #2: comm syz-executor.3: No space for directory leaf checksum. Please run e2fsck -D. [ 2507.059424][T17919] EXT4-fs error (device loop3): __ext4_find_entry:1616: inode #2: comm syz-executor.3: checksumming directory block 0 14:59:58 executing program 5: mkdir(&(0x7f00000002c0)='./file0\x00', 0x0) pipe2$9p(&(0x7f0000000240)={0xffffffffffffffff, 0xffffffffffffffff}, 0x0) write$FUSE_NOTIFY_RETRIEVE(0xffffffffffffffff, &(0x7f0000000040)={0x30, 0x5, 0x0, {0x0, 0x2, 0xff, 0x2}}, 0x30) write$P9_RVERSION(r1, &(0x7f0000000580)=ANY=[@ANYBLOB="1500000065ffff018000000800395032303030"], 0x15) r2 = dup(r1) prlimit64(0x0, 0xe, &(0x7f0000000280)={0x9, 0x8d}, 0x0) r3 = getpid() sched_setattr(0x0, &(0x7f0000000140)={0x38, 0x2, 0x0, 0x0, 0x9, 0x0, 0x0, 0x0, 0x0, 0x3}, 0x0) sched_setattr(r3, &(0x7f0000000240)={0x38, 0x2, 0x0, 0x0, 0x5}, 0x0) socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000200)={0xffffffffffffffff, 0xffffffffffffffff}) connect$unix(r4, &(0x7f000057eff8)=@abs, 0x6e) sendmmsg$unix(r5, &(0x7f00000bd000), 0x4924924924927be, 0x0) recvmmsg(r4, &(0x7f00000000c0), 0x10106, 0x2, 0x0) write$FUSE_BMAP(r2, &(0x7f0000000100)={0x18}, 0x18) recvmmsg$unix(r2, &(0x7f0000002e00)=[{{&(0x7f0000000300), 0x6e, 0x0}}, {{&(0x7f0000002780)=@abs, 0x6e, &(0x7f0000002b40), 0x0, &(0x7f00000004c0)=ANY=[@ANYRES32=0x0, @ANYRES32=0x0, @ANYBLOB="000000001c", @ANYRES32=0x0, @ANYRES32=0x0, @ANYRES32=0x0, @ANYBLOB="000000001800000000000000010000000100000050d7a3fafd1a9aa7201826e5db51517efb7b70ba60aa7dc9392ab409ca462dfa12ff", @ANYRES32, @ANYRES32, @ANYBLOB="1400000000000000010000000100", @ANYRES32=0x0, @ANYRES64=0x0, @ANYBLOB='\x00\x00\x00\x00'], 0x90}}, {{0x0, 0x0, &(0x7f0000002b00)=[{&(0x7f0000000440)=""/38, 0x26}, {&(0x7f0000002800)=""/234, 0xea}, {&(0x7f0000002900)=""/252, 0xfc}, {&(0x7f0000002a00)=""/212, 0xd4}], 0x4, &(0x7f0000002c40)=[@rights={{0x28, 0x1, 0x1, [0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff]}}, @cred={{0x1c, 0x1, 0x2, {0x0, 0x0}}}, @rights={{0x20, 0x1, 0x1, [0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff]}}, @cred={{0x1c}}], 0x88}}], 0x3, 0x0, &(0x7f0000006fc0)) write$FUSE_NOTIFY_RETRIEVE(r2, &(0x7f00000000c0)={0x14c}, 0x137) mount$9p_fd(0x0, &(0x7f0000000000)='./file0\x00', &(0x7f0000000200), 0x0, &(0x7f0000000180)={'trans=fd,', {'rfdno', 0x3d, r0}, 0x2c, {'wfdno', 0x3d, r2}, 0x2c, {[], [], 0x6b}}) mount$9p_fd(0x0, &(0x7f0000000080)='./file0\x00', &(0x7f0000000480), 0x140818, &(0x7f00000005c0)=ANY=[@ANYBLOB='trans=fd,Sfdno=', @ANYRESHEX, @ANYBLOB=',wfdno=', @ANYRESHEX=r4, @ANYBLOB="2c6d73697a653d3078303030308130303030303030303030352c76657273696f6e3d3970323030302e4c2c76657273696f6e3d3970323030302e4c2c6d73697a653d3078303030303030303030303030303535612c706f73697861636c2c756e616d653d7266646e6f2c6d6d61702c63616368653d6c6f6f73652c7569643d", @ANYRESDEC=r6, @ANYBLOB="2c736d61636b66736861743d7d287b215b5b2c646f6e745f686173682c736d61636b6673666c6f6f723d3a8b5c2b5c2c6f626a5f726f6c653d3970002c686173682c6673636f6e746578743d726f6f742c7365636c6162656c2c657569", @ANYRESDEC=r6, @ANYBLOB]) umount2(&(0x7f0000000380)='./file0\x00', 0x2000000000000000) [ 2507.567404][T17910] 9pnet: Insufficient options for proto=fd 14:59:58 executing program 2: mkdir(&(0x7f00000002c0)='./file0\x00', 0x0) pipe2$9p(&(0x7f0000000240)={0xffffffffffffffff, 0xffffffffffffffff}, 0x0) write$FUSE_NOTIFY_RETRIEVE(0xffffffffffffffff, &(0x7f0000000040)={0x30, 0x5, 0x0, {0x0, 0x2, 0xff}}, 0x30) write$P9_RVERSION(r1, &(0x7f0000000580)=ANY=[@ANYBLOB="1500000065ffff018000000800395032303030"], 0x15) r2 = dup(r1) prlimit64(0x0, 0xe, &(0x7f0000000280)={0x9, 0x8d}, 0x0) r3 = getpid() sched_setattr(0x0, &(0x7f0000000140)={0x38, 0x2, 0x0, 0x0, 0x9, 0x0, 0x0, 0x9, 0x0, 0x3}, 0x0) sched_setattr(r3, &(0x7f0000000240)={0x38, 0x2, 0x0, 0x0, 0x5}, 0x0) socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000200)={0xffffffffffffffff, 0xffffffffffffffff}) connect$unix(r4, &(0x7f000057eff8)=@abs, 0x6e) sendmmsg$unix(r5, &(0x7f00000bd000), 0x4924924924927be, 0x0) recvmmsg(r4, &(0x7f00000000c0), 0x10106, 0x2, 0x0) mount$9p_fd(0x0, 0x0, &(0x7f00000001c0), 0x0, &(0x7f0000008ac0)={'trans=fd,', {'rfdno', 0x3d, r0}, 0x2c, {}, 0x2c, {[], [{@uid_lt}]}}) write$FUSE_BMAP(r2, &(0x7f0000000100)={0x18}, 0x18) recvmmsg$unix(r2, &(0x7f0000002e00)=[{{&(0x7f0000000300), 0x6e, 0x0}}, {{&(0x7f0000002780)=@abs, 0x6e, &(0x7f0000002b40), 0x0, &(0x7f0000000840)=ANY=[@ANYRES32=0x0, @ANYRES32=0x0, @ANYBLOB="1b00001c000000000000a688640678131bbfb429f7c36700000041074efa8561252b491d2f705094d7cdd78c550b06b7e73ee9f58a145a6ecd199175d9e3f6a144a519df1a89856f9979f288420ace2c7944db95a8f15a49a8c2b37c9c534c0db6d4e947391dab81adb41b5bbf50f846d74255477265c9b7eb68c0b33e7df7a3ab578f8027d25b476d7995707cc1481c4bf87adc4d86908c2f7e0e38537a3aa530ebb841a11823103cd028ce1c07b2101917", @ANYRES32=0x0, @ANYRES32=0x0, @ANYRES32=0x0, @ANYBLOB="000000001800000000000000010000000100000050d7a3fafd1a9aa7201826e5db51517efb7b70ba60aa7dc9392ab409ca462dfa12ff", @ANYRES32, @ANYRES32, @ANYRES32=0x0, @ANYBLOB="d7a7049d3d341600000000"], 0x90}}, {{&(0x7f0000003900)=@abs, 0x6e, 0x0, 0x0, &(0x7f00000007c0)=ANY=[@ANYRES32, @ANYRES32, @ANYRESOCT, @ANYBLOB="681021c20f583a5200", @ANYRES32, @ANYRESHEX=r5, @ANYRESOCT, @ANYRESDEC, @ANYRES32, @ANYRES32, @ANYRES32], 0x80}}, {{&(0x7f00000003c0), 0x6e, &(0x7f0000002b00)=[{0x0}, {&(0x7f0000002800)=""/234, 0xea}, {&(0x7f0000002900)=""/252, 0xfc}, {&(0x7f0000002a00)=""/212, 0xd4}], 0x4, &(0x7f0000002c40)=[@rights={{0x24, 0x1, 0x1, [0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff]}}, @cred={{0x1c, 0x1, 0x2, {0x0, 0x0}}}, @rights={{0x20, 0x1, 0x1, [0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff]}}, @cred={{0x1c}}], 0x88}}], 0x4, 0x0, &(0x7f0000006fc0)) write$FUSE_NOTIFY_RETRIEVE(r2, &(0x7f00000000c0)={0x14c}, 0x137) mount$9p_fd(0x0, &(0x7f0000000000)='./file0\x00', &(0x7f0000000200), 0x0, &(0x7f00000005c0)=ANY=[@ANYBLOB='trans=fd,rfdno=', @ANYRESHEX=r0, @ANYBLOB=',wfdno=', @ANYRESHEX=r2, @ANYBLOB="8933c0967c8c0802f30e8ea1dbddee6f21475f712377d6b1919a834ed961fe145579cf925198600e262e78c6b1e5e60181f4566578dfbca8112ad89baa1c647fc393bd20ca4aaf7757f86325838cf779e7f6d6832a0f5b9f1095fc5d2ed27d90e292c589ed6ed9be0f1e43eea1b6e1370031c904f12152c47da339a1798cf6323acebee1044ef539b05a95a6467a20d501c545f8c313d1b9cc4b0d14ec32ad8147bb16cd8f68771af9db4fdaa29bb4844abb1fa7545be5d182c9b5f2fc855e0000000000000000"]) mount$9p_fd(0x0, &(0x7f0000000080)='./file0\x00', &(0x7f0000000480), 0x140818, &(0x7f00000004c0)=ANY=[@ANYBLOB="b2c1b79b211b5f077c6d718aaac8e6b0bde3a20b", @ANYBLOB=',wfdno=', @ANYRESHEX=r4, @ANYRESDEC=r6, @ANYBLOB="2c736d61636b66736861743d7d287b215b5b2c646f6e745f686173682c736d61636b6673666c6f6f723d3a8b5c2b5c2c6f626a5f726f6c653d3970002c686173682c6673636f6e746578743d726f6f742c736563", @ANYRESDEC, @ANYBLOB=',\x00']) umount2(&(0x7f0000000380)='./file0\x00', 0x0) 14:59:58 executing program 1: mkdir(&(0x7f00000002c0)='./file0\x00', 0x0) pipe2$9p(&(0x7f0000000240)={0xffffffffffffffff, 0xffffffffffffffff}, 0x0) write$FUSE_NOTIFY_RETRIEVE(0xffffffffffffffff, 0x0, 0x0) write$P9_RVERSION(r1, &(0x7f0000000580)=ANY=[@ANYBLOB="1500000065ffff018000000800395032303030"], 0x15) r2 = dup(r1) prlimit64(0x0, 0xe, 0x0, 0x0) r3 = getpid() sched_setattr(0x0, &(0x7f0000000140)={0x38, 0x2, 0x0, 0x0, 0x9, 0x0, 0x0, 0x9, 0x0, 0x3}, 0x0) sched_setattr(r3, &(0x7f0000000240)={0x38, 0x2, 0x0, 0x0, 0x5}, 0x0) socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000200)={0xffffffffffffffff, 0xffffffffffffffff}) connect$unix(r4, &(0x7f000057eff8)=@abs, 0x6e) sendmmsg$unix(r5, &(0x7f00000bd000), 0x4924924924927be, 0x0) recvmmsg(r4, 0x0, 0x0, 0x2, 0x0) write$FUSE_BMAP(r2, &(0x7f0000000100)={0x18}, 0x18) recvmmsg$unix(r2, &(0x7f0000002e00)=[{{&(0x7f0000000300), 0x6e, 0x0}}, {{0x0, 0x0, &(0x7f0000002b40), 0x0, &(0x7f00000004c0)=ANY=[@ANYRES32=0x0, @ANYRES32=0x0, @ANYRES32=0x0, @ANYRES32=0x0, @ANYRES32=0x0, @ANYBLOB="000000001800000000000000010000000100000050d7a3fafd1a9aa7201826e5db51517efb7b70ba60aa7dc9392ab409ca462dfa12ff", @ANYRES32, @ANYRES32, @ANYBLOB="1400000000000000010000", @ANYRES32=0x0, @ANYRES64=0x0, @ANYBLOB='\x00\x00\x00\x00'], 0x90}}, {{&(0x7f0000003900)=@abs, 0x6e, 0x0, 0x0, &(0x7f00000007c0)=ANY=[@ANYRES32, @ANYRES32, @ANYRESOCT, @ANYBLOB="681021c20f583a5200", @ANYRES32, @ANYRESHEX=r5, @ANYRESDEC, @ANYRES32, @ANYRESHEX, @ANYRES32, @ANYRES32], 0x80}}], 0x3, 0x0, &(0x7f0000006fc0)) write$FUSE_NOTIFY_RETRIEVE(r2, &(0x7f00000000c0)={0x14c}, 0x137) mount$9p_fd(0x0, &(0x7f0000000000)='./file0\x00', &(0x7f0000000200), 0x0, &(0x7f0000000180)={'trans=fd,', {'rfdno', 0x3d, r0}, 0x2c, {'wfdno', 0x3d, r2}, 0x2c, {[], [], 0x6b}}) mount$9p_fd(0x0, &(0x7f0000000080)='./file0\x00', &(0x7f0000000480), 0x140818, &(0x7f00000005c0)=ANY=[@ANYBLOB='trans=fd,Sfdno=', @ANYRESHEX, @ANYBLOB=',wfdno=', @ANYRESHEX=r4, @ANYBLOB="2c6d73697a653d3078303030308130303030303030303030352c76657273696f6e3d3970323030302e4c2c76657273696f6e3d3970323030302e4c2c6d73697a653d3078303030303030303030303030303535612c706f73697861636c2c756e616d653d7266646e6f2c6d6d61702c63616368653d6c6f6f73652c7569643d", @ANYRESDEC, @ANYBLOB="2c736d61636b66736861743d7d287b215b5b2c646f6e745f686173682c736d61636b6673666c6f6f723d3a8b5c2b5c2c6f626a5f726f6c653d3970002c686173682c6673636f6e746578743d726f6f742c7365636c6162656c2c657569643d", @ANYRESDEC, @ANYBLOB=',\x00']) umount2(&(0x7f0000000380)='./file0\x00', 0x0) 14:59:59 executing program 0: mkdir(&(0x7f00000002c0)='./file0\x00', 0x0) pipe2$9p(&(0x7f0000000240)={0xffffffffffffffff, 0xffffffffffffffff}, 0x0) write$FUSE_NOTIFY_RETRIEVE(0xffffffffffffffff, &(0x7f0000000040)={0x30, 0x5, 0x0, {0x0, 0x2, 0xff, 0x2}}, 0x30) write$P9_RVERSION(r1, &(0x7f0000000580)=ANY=[@ANYBLOB="1500000065ffff018000000800395032303030"], 0x15) r2 = dup(r1) prlimit64(0x0, 0x0, &(0x7f0000000280)={0x9, 0x8d}, 0x0) r3 = getpid() sched_setattr(0x0, &(0x7f0000000140)={0x38, 0x2, 0x0, 0x0, 0x9, 0x0, 0x0, 0x9, 0x0, 0x3}, 0x0) sched_setattr(r3, &(0x7f0000000240)={0x38, 0x2, 0x0, 0x0, 0x5}, 0x0) socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000200)={0xffffffffffffffff}) connect$unix(r4, &(0x7f000057eff8)=@abs, 0x6e) sendmmsg$unix(0xffffffffffffffff, &(0x7f00000bd000), 0x4924924924927be, 0x0) recvmmsg(r4, &(0x7f00000000c0), 0x10106, 0x2, 0x0) write$FUSE_BMAP(r2, &(0x7f0000000100)={0x18}, 0x18) write$FUSE_NOTIFY_RETRIEVE(r2, &(0x7f00000000c0)={0x14c}, 0x137) mount$9p_fd(0x0, &(0x7f0000000000)='./file0\x00', &(0x7f0000000200), 0x0, &(0x7f0000000180)={'trans=fd,', {'rfdno', 0x3d, r0}, 0x2c, {'wfdno', 0x3d, r2}, 0x2c, {[], [], 0x6b}}) mount$9p_fd(0x0, 0x0, &(0x7f0000000480), 0x140818, &(0x7f00000005c0)=ANY=[@ANYBLOB='trans=fd,Sfdno=', @ANYRESHEX, @ANYBLOB=',wfdno=', @ANYRESHEX=r4, @ANYBLOB="2c6d73697a653d3078303030308130303030303030303030352c76657273696f6e3d3970323030302e4c2c76657273696f6e3d3970323030302e4c2c6d73697a653d3078303030303030303030303030303535612c706f73697861636c2c756e616d653d7266646e6f2c6d6d61702c63616368653d6c6f6f73652c7569643d", @ANYRESDEC, @ANYBLOB="2c736d61636b66736861743d7d287b215b5b2c646f6e745f686173682c736d61636b6673666c6f6f723d3a8b5c2b5c2c6f626a5f726f6c653d3970002c686173682c6673636f6e746578743d726f6f742c7365636c6162656c2c657569643d", @ANYRESDEC, @ANYBLOB=',\x00']) umount2(&(0x7f0000000380)='./file0\x00', 0x4000000000000) [ 2507.800493][T17937] 9pnet: Insufficient options for proto=fd 14:59:59 executing program 4: mkdir(&(0x7f00000002c0)='./file0\x00', 0x0) pipe2$9p(&(0x7f0000000240)={0xffffffffffffffff, 0xffffffffffffffff}, 0x0) write$FUSE_NOTIFY_RETRIEVE(0xffffffffffffffff, &(0x7f0000000040)={0x30, 0x5, 0x0, {0x0, 0x2, 0xff, 0x2}}, 0x30) write$P9_RVERSION(r1, &(0x7f0000000580)=ANY=[@ANYBLOB="1500000065ffff018000000800395032303030"], 0x15) r2 = dup(r1) prlimit64(0x0, 0xe, &(0x7f0000000280)={0x9, 0x8d}, 0x0) getpid() sched_setattr(0x0, 0x0, 0x0) socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000200)={0xffffffffffffffff, 0xffffffffffffffff}) connect$unix(r3, &(0x7f000057eff8)=@abs, 0x6e) sendmmsg$unix(r4, 0x0, 0x0, 0x0) recvmmsg(r3, &(0x7f00000000c0), 0x10106, 0x2, 0x0) mount$9p_fd(0x0, 0x0, &(0x7f00000001c0), 0x0, &(0x7f0000008ac0)={'trans=fd,', {'rfdno', 0x3d, r0}, 0x2c, {}, 0x2c, {[], [{@uid_lt}]}}) write$FUSE_BMAP(r2, &(0x7f0000000100)={0x18}, 0x18) recvmmsg$unix(r2, &(0x7f0000002e00)=[{{&(0x7f0000000300), 0x6e, 0x0}}, {{0x0, 0x0, 0x0, 0x0, 0x0, 0x80}}], 0x2, 0x0, &(0x7f0000006fc0)) write$FUSE_NOTIFY_RETRIEVE(r2, &(0x7f00000000c0)={0x14c}, 0x137) mount$9p_fd(0x0, &(0x7f0000000000)='./file0\x00', &(0x7f0000000200), 0x0, &(0x7f0000000180)={'trans=fd,', {'rfdno', 0x3d, r0}, 0x2c, {'wfdno', 0x3d, r2}, 0x2c, {[], [], 0x6b}}) mount$9p_fd(0x0, &(0x7f0000000080)='./file0\x00', 0x0, 0x140818, 0x0) umount2(&(0x7f0000000380)='./file0\x00', 0x0) 14:59:59 executing program 3: mkdir(&(0x7f00000002c0)='./file0\x00', 0x0) pipe2$9p(&(0x7f0000000240)={0xffffffffffffffff, 0xffffffffffffffff}, 0x0) write$FUSE_NOTIFY_RETRIEVE(0xffffffffffffffff, &(0x7f0000000040)={0x30, 0x5, 0x0, {0x0, 0x2, 0xff, 0x2}}, 0x30) write$P9_RVERSION(r1, &(0x7f0000000580)=ANY=[@ANYBLOB="1500000065ffff018000000800395032303030"], 0x15) write$P9_RVERSION(0xffffffffffffffff, &(0x7f0000000540)={0x15, 0x65, 0xffff, 0x6, 0x8, '9P2000.L'}, 0x15) r2 = dup(r1) prlimit64(0x0, 0xe, &(0x7f0000000280)={0x9, 0x8d}, 0x0) r3 = getpid() sched_setattr(0x0, &(0x7f0000000140)={0x38, 0x2, 0x0, 0x0, 0x9, 0x0, 0x0, 0x9, 0x0, 0x3}, 0x0) sched_setattr(r3, &(0x7f0000000240)={0x38, 0x2, 0x0, 0x0, 0x5}, 0x0) socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000200)={0xffffffffffffffff}) connect$unix(r4, &(0x7f000057eff8)=@abs, 0x6e) recvmmsg(r4, &(0x7f00000000c0), 0x10106, 0x2, 0x0) mount$9p_fd(0x0, 0x0, &(0x7f00000001c0), 0x0, &(0x7f0000008ac0)={'trans=fd,', {'rfdno', 0x3d, r0}, 0x2c, {}, 0x2c, {[], [{@uid_lt}]}}) write$FUSE_BMAP(r2, &(0x7f0000000100)={0x18}, 0x18) recvmmsg$unix(r2, &(0x7f0000002e00)=[{{&(0x7f0000000300), 0x6e, 0x0}}, {{&(0x7f0000002780)=@abs, 0x6e, &(0x7f0000002b40), 0x0, &(0x7f00000004c0)=ANY=[@ANYRES32=0x0, @ANYRES32=0x0, @ANYBLOB="000000001c0000000000", @ANYRES32=0x0, @ANYRES32=0x0, @ANYRES32=0x0, @ANYBLOB="000000001800000000000000010000000100000050d7a3fafd1a9aa7201826e5db51517efb7b70ba60aa7dc9392ab409ca462dfa12ff", @ANYRES32, @ANYRES32, @ANYBLOB="1400000000000000010000000100", @ANYRES32=0x0, @ANYBLOB='\x00\x00\x00\x00'], 0x90}}, {{&(0x7f0000003900)=@abs, 0x6e, 0x0, 0x0, &(0x7f00000007c0)=ANY=[@ANYRES32, @ANYRES32, @ANYRESOCT, @ANYBLOB='\x00\x00\x00\x00\x00\x00\x00', @ANYRES32, @ANYRESOCT, @ANYRESDEC, @ANYRES32, @ANYRESHEX, @ANYRES32, @ANYRES32], 0x80}}, {{&(0x7f00000003c0), 0x6e, &(0x7f0000002b00)=[{&(0x7f0000000440)=""/38, 0x26}, {&(0x7f0000002800)=""/234, 0xea}, {&(0x7f0000002a00)=""/212, 0xd4}], 0x3, &(0x7f0000002c40)=[@rights={{0x24, 0x1, 0x1, [0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff]}}, @cred={{0x1c}}, @rights={{0x20, 0x1, 0x1, [0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff]}}], 0x68}}], 0x4, 0x0, &(0x7f0000006fc0)) write$FUSE_NOTIFY_RETRIEVE(r2, &(0x7f00000000c0)={0x14c}, 0x137) mount$9p_fd(0x0, &(0x7f0000000000)='./file0\x00', &(0x7f0000000200), 0x0, &(0x7f0000000180)=ANY=[@ANYBLOB='trans=fd,rfdno=', @ANYRESHEX=r0, @ANYBLOB='Z\n\x00\x00no=', @ANYRESHEX=r2, @ANYBLOB=',k']) mount$9p_fd(0x0, &(0x7f0000000080)='./file0\x00', &(0x7f0000000480), 0x140818, 0x0) umount2(&(0x7f0000000380)='./file0\x00', 0x0) [ 2507.968805][T10128] EXT4-fs warning (device loop3): ext4_dirblock_csum_verify:372: inode #2: comm syz-executor.3: No space for directory leaf checksum. Please run e2fsck -D. [ 2507.990799][T10128] EXT4-fs error (device loop3): __ext4_find_entry:1616: inode #2: comm syz-executor.3: checksumming directory block 0 [ 2508.025746][T17939] EXT4-fs warning (device loop3): ext4_dirblock_csum_verify:372: inode #2: comm syz-executor.3: No space for directory leaf checksum. Please run e2fsck -D. [ 2508.041523][T17939] EXT4-fs error (device loop3): __ext4_find_entry:1616: inode #2: comm syz-executor.3: checksumming directory block 0 [ 2508.107790][T17947] 9pnet: Insufficient options for proto=fd 14:59:59 executing program 5: mkdir(&(0x7f00000002c0)='./file0\x00', 0x0) pipe2$9p(&(0x7f0000000240)={0xffffffffffffffff, 0xffffffffffffffff}, 0x0) write$FUSE_NOTIFY_RETRIEVE(0xffffffffffffffff, &(0x7f0000000040)={0x30, 0x5, 0x0, {0x0, 0x2, 0xff, 0x2}}, 0x30) write$P9_RVERSION(r1, &(0x7f0000000580)=ANY=[@ANYBLOB="1500000065ffff018000000800395032303030"], 0x15) r2 = dup(r1) prlimit64(0x0, 0xe, &(0x7f0000000280)={0x9, 0x8d}, 0x0) r3 = getpid() sched_setattr(0x0, &(0x7f0000000140)={0x38, 0x2, 0x0, 0x0, 0x9, 0x0, 0x0, 0x0, 0x0, 0x3}, 0x0) sched_setattr(r3, &(0x7f0000000240)={0x38, 0x2, 0x0, 0x0, 0x5}, 0x0) socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000200)={0xffffffffffffffff, 0xffffffffffffffff}) connect$unix(r4, &(0x7f000057eff8)=@abs, 0x6e) sendmmsg$unix(r5, &(0x7f00000bd000), 0x4924924924927be, 0x0) recvmmsg(r4, &(0x7f00000000c0), 0x10106, 0x2, 0x0) write$FUSE_BMAP(r2, &(0x7f0000000100)={0x18}, 0x18) recvmmsg$unix(r2, &(0x7f0000002e00)=[{{&(0x7f0000000300), 0x6e, 0x0}}, {{&(0x7f0000002780)=@abs, 0x6e, &(0x7f0000002b40), 0x0, &(0x7f00000004c0)=ANY=[@ANYRES32=0x0, @ANYRES32=0x0, @ANYBLOB="000000001c", @ANYRES32=0x0, @ANYRES32=0x0, @ANYRES32=0x0, @ANYBLOB="000000001800000000000000010000000100000050d7a3fafd1a9aa7201826e5db51517efb7b70ba60aa7dc9392ab409ca462dfa12ff", @ANYRES32, @ANYRES32, @ANYBLOB="1400000000000000010000000100", @ANYRES32=0x0, @ANYRES64=0x0, @ANYBLOB='\x00\x00\x00\x00'], 0x90}}, {{0x0, 0x0, &(0x7f0000002b00)=[{&(0x7f0000000440)=""/38, 0x26}, {&(0x7f0000002800)=""/234, 0xea}, {&(0x7f0000002900)=""/252, 0xfc}, {&(0x7f0000002a00)=""/212, 0xd4}], 0x4, &(0x7f0000002c40)=[@rights={{0x28, 0x1, 0x1, [0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff]}}, @cred={{0x1c, 0x1, 0x2, {0x0, 0x0}}}, @rights={{0x20, 0x1, 0x1, [0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff]}}, @cred={{0x1c}}], 0x88}}], 0x3, 0x0, &(0x7f0000006fc0)) write$FUSE_NOTIFY_RETRIEVE(r2, &(0x7f00000000c0)={0x14c}, 0x137) mount$9p_fd(0x0, &(0x7f0000000000)='./file0\x00', &(0x7f0000000200), 0x0, &(0x7f0000000180)={'trans=fd,', {'rfdno', 0x3d, r0}, 0x2c, {'wfdno', 0x3d, r2}, 0x2c, {[], [], 0x6b}}) mount$9p_fd(0x0, &(0x7f0000000080)='./file0\x00', &(0x7f0000000480), 0x140818, &(0x7f00000005c0)=ANY=[@ANYBLOB='trans=fd,Sfdno=', @ANYRESHEX, @ANYBLOB=',wfdno=', @ANYRESHEX=r4, @ANYBLOB="2c6d73697a653d3078303030308130303030303030303030352c76657273696f6e3d3970323030302e4c2c76657273696f6e3d3970323030302e4c2c6d73697a653d3078303030303030303030303030303535612c706f73697861636c2c756e616d653d7266646e6f2c6d6d61702c63616368653d6c6f6f73652c7569643d", @ANYRESDEC=r6, @ANYBLOB="2c736d61636b66736861743d7d287b215b5b2c646f6e745f686173682c736d61636b6673666c6f6f723d3a8b5c2b5c2c6f626a5f726f6c653d3970002c686173682c6673636f6e746578743d726f6f742c7365636c6162656c2c657569", @ANYRESDEC=r6, @ANYBLOB]) umount2(&(0x7f0000000380)='./file0\x00', 0x3f00000000000000) 14:59:59 executing program 2: mkdir(&(0x7f00000002c0)='./file0\x00', 0x0) pipe2$9p(&(0x7f0000000240)={0xffffffffffffffff, 0xffffffffffffffff}, 0x0) write$FUSE_NOTIFY_RETRIEVE(0xffffffffffffffff, &(0x7f0000000040)={0x30, 0x5, 0x0, {0x0, 0x2, 0xff}}, 0x30) write$P9_RVERSION(r1, &(0x7f0000000580)=ANY=[@ANYBLOB="1500000065ffff018000000800395032303030"], 0x15) r2 = dup(r1) prlimit64(0x0, 0xe, &(0x7f0000000280)={0x9, 0x8d}, 0x0) r3 = getpid() sched_setattr(r3, &(0x7f0000000240)={0x38, 0x2, 0x0, 0x0, 0x5}, 0x0) socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000200)={0xffffffffffffffff, 0xffffffffffffffff}) connect$unix(r4, &(0x7f000057eff8)=@abs, 0x6e) sendmmsg$unix(r5, &(0x7f00000bd000), 0x4924924924927be, 0x0) recvmmsg(r4, &(0x7f00000000c0), 0x10106, 0x2, 0x0) mount$9p_fd(0x0, 0x0, &(0x7f00000001c0), 0x0, &(0x7f0000000680)=ANY=[@ANYBLOB='trans=fd,rfdno=', @ANYRESHEX=r0, @ANYBLOB=',wfdno=', @ANYRESHEX, @ANYBLOB="2475698be1fe0149d08fa733561d5e98b0639496b4178a7809e10035c1467b5d43ce906c9bfd5041048b47c9d1ae7f7882332cdc37d5647b9ad7d844d6e29a9a13ad0e2666ed1d15df4340f0a3a8283e6ba0ba5e0eb00105ca191bd8089a3f36799a71b8b3cdc72bb0a425f312a64eb63ad2616755e54a1f5cfda095b49984a2e1755db148c42a4fff99cf13c32615f112b005c1e0f86582fd518a1b1dbb251f45f4f0c5920665d090642e46bffad5", @ANYRESDEC=0x0, @ANYBLOB=',\x00']) write$FUSE_BMAP(r2, &(0x7f0000000100)={0x18}, 0x18) recvmmsg$unix(r2, &(0x7f0000002e00)=[{{&(0x7f0000000300), 0x6e, 0x0}}, {{&(0x7f0000002780)=@abs, 0x6e, &(0x7f0000002b40), 0x0, &(0x7f00000004c0)=ANY=[@ANYRES32=0x0, @ANYRES32=0x0, @ANYBLOB="000000001c0000000000", @ANYRESHEX, @ANYRES32=0x0, @ANYRES32=0x0, @ANYBLOB="0000000018000000002c1fa23e6029d6a5b3a6de5530dae6000000010000000100000050d7a3fafdaaabeffd1826e5db51517efb7b70ba60aa7dc9392ab409ca462dfa12ff", @ANYRES32, @ANYRES32, @ANYRES32=0x0, @ANYBLOB='\x00\x00\x00\x00'], 0x90}}, {{&(0x7f0000003900)=@abs, 0x6e, 0x0, 0x0, &(0x7f00000007c0)=ANY=[@ANYRES32, @ANYRES32, @ANYRESOCT, @ANYRES32, @ANYRES32, @ANYRESHEX=r5, @ANYRESOCT, @ANYRESDEC, @ANYRES32, @ANYRES32, @ANYRES32], 0x80}}, {{&(0x7f00000003c0), 0x6e, &(0x7f0000002b00)=[{0x0}, {&(0x7f0000002800)=""/219, 0xdb}, {&(0x7f0000002900)=""/252, 0xfc}, {&(0x7f0000002a00)=""/212, 0xd4}], 0x4, &(0x7f0000002c40)=[@rights={{0x24, 0x1, 0x1, [0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff]}}, @cred={{0x1c, 0x1, 0x2, {0x0, 0x0}}}, @rights={{0x20, 0x1, 0x1, [0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff]}}, @cred={{0x1c}}], 0x88}}], 0x4, 0x10062, &(0x7f0000006fc0)) write$FUSE_NOTIFY_RETRIEVE(r2, &(0x7f00000000c0)={0x14c}, 0x137) mount$9p_fd(0x0, &(0x7f0000000000)='./file0\x00', &(0x7f0000000200), 0x0, &(0x7f0000000180)={'trans=fd,', {'rfdno', 0x3d, r0}, 0x2c, {'wfdno', 0x3d, r2}, 0x2c, {[], [], 0x6b}}) mount$9p_fd(0x0, &(0x7f0000000080)='./file0\x00', &(0x7f0000000480), 0x140818, &(0x7f00000005c0)=ANY=[@ANYBLOB, @ANYBLOB=',wfdno=', @ANYRESHEX=r4, @ANYRESDEC=r6, @ANYBLOB="2c736d61636b66736861743d7d287b215b5b2c646f6e745f686173682c736d61636b6673666c6f6f723d3a8b5c2b5c2c6f626a5f726f6c653d3970002c686173682c6673636f6e746578743d726f6f742c736563", @ANYRESDEC, @ANYBLOB=',\x00']) umount2(&(0x7f0000000380)='./file0\x00', 0x0) 14:59:59 executing program 1: mkdir(&(0x7f00000002c0)='./file0\x00', 0x0) pipe2$9p(&(0x7f0000000240)={0xffffffffffffffff, 0xffffffffffffffff}, 0x0) write$FUSE_NOTIFY_RETRIEVE(0xffffffffffffffff, 0x0, 0x0) write$P9_RVERSION(r1, &(0x7f0000000580)=ANY=[@ANYBLOB="1500000065ffff018000000800395032303030"], 0x15) r2 = dup(r1) prlimit64(0x0, 0xe, 0x0, 0x0) r3 = getpid() sched_setattr(0x0, &(0x7f0000000140)={0x38, 0x2, 0x0, 0x0, 0x9, 0x0, 0x0, 0x9, 0x0, 0x3}, 0x0) sched_setattr(r3, &(0x7f0000000240)={0x38, 0x2, 0x0, 0x0, 0x5}, 0x0) socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000200)={0xffffffffffffffff, 0xffffffffffffffff}) connect$unix(r4, &(0x7f000057eff8)=@abs, 0x6e) sendmmsg$unix(r5, &(0x7f00000bd000), 0x4924924924927be, 0x0) recvmmsg(r4, 0x0, 0x0, 0x2, 0x0) write$FUSE_BMAP(r2, &(0x7f0000000100)={0x18}, 0x18) recvmmsg$unix(r2, &(0x7f0000002e00)=[{{&(0x7f0000000300), 0x6e, 0x0}}, {{0x0, 0x0, &(0x7f0000002b40), 0x0, &(0x7f00000004c0)=ANY=[@ANYRES32=0x0, @ANYRES32=0x0, @ANYBLOB, @ANYRES32=0x0, @ANYRES32=0x0, @ANYRES32=0x0, @ANYBLOB="000000001800000000000000010000000100000050d7a3fafd1a9aa7201826e5db51517efb7b70ba60aa7dc9392ab409ca462dfa12ff", @ANYRES32, @ANYRES32, @ANYBLOB="1400000000000000010000", @ANYRES32=0x0, @ANYRES64=0x0, @ANYBLOB='\x00\x00\x00\x00'], 0x90}}, {{&(0x7f0000003900)=@abs, 0x6e, 0x0, 0x0, &(0x7f00000007c0)=ANY=[@ANYRES32, @ANYRES32, @ANYRESOCT, @ANYBLOB="681021c20f583a5200", @ANYRES32, @ANYRESHEX=r5, @ANYRESDEC, @ANYRES32, @ANYRESHEX, @ANYRES32, @ANYRES32], 0x80}}], 0x3, 0x0, &(0x7f0000006fc0)) write$FUSE_NOTIFY_RETRIEVE(r2, &(0x7f00000000c0)={0x14c}, 0x137) mount$9p_fd(0x0, &(0x7f0000000000)='./file0\x00', &(0x7f0000000200), 0x0, &(0x7f0000000180)={'trans=fd,', {'rfdno', 0x3d, r0}, 0x2c, {'wfdno', 0x3d, r2}, 0x2c, {[], [], 0x6b}}) mount$9p_fd(0x0, &(0x7f0000000080)='./file0\x00', &(0x7f0000000480), 0x140818, &(0x7f00000005c0)=ANY=[@ANYBLOB='trans=fd,Sfdno=', @ANYRESHEX, @ANYBLOB=',wfdno=', @ANYRESHEX=r4, @ANYBLOB="2c6d73697a653d3078303030308130303030303030303030352c76657273696f6e3d3970323030302e4c2c76657273696f6e3d3970323030302e4c2c6d73697a653d3078303030303030303030303030303535612c706f73697861636c2c756e616d653d7266646e6f2c6d6d61702c63616368653d6c6f6f73652c7569643d", @ANYRESDEC, @ANYBLOB="2c736d61636b66736861743d7d287b215b5b2c646f6e745f686173682c736d61636b6673666c6f6f723d3a8b5c2b5c2c6f626a5f726f6c653d3970002c686173682c6673636f6e746578743d726f6f742c7365636c6162656c2c657569643d", @ANYRESDEC, @ANYBLOB=',\x00']) umount2(&(0x7f0000000380)='./file0\x00', 0x0) [ 2508.537587][T17935] 9pnet: Insufficient options for proto=fd 15:00:00 executing program 4: mkdir(&(0x7f00000002c0)='./file0\x00', 0x0) pipe2$9p(&(0x7f0000000240)={0xffffffffffffffff, 0xffffffffffffffff}, 0x0) write$FUSE_NOTIFY_RETRIEVE(0xffffffffffffffff, &(0x7f0000000040)={0x30, 0x5, 0x0, {0x0, 0x2, 0xff, 0x2}}, 0x30) write$P9_RVERSION(r1, &(0x7f0000000580)=ANY=[@ANYBLOB="1500000065ffff018000000800395032303030"], 0x15) r2 = dup(r1) prlimit64(0x0, 0xe, &(0x7f0000000280)={0x9, 0x8d}, 0x0) getpid() sched_setattr(0x0, 0x0, 0x0) socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000200)={0xffffffffffffffff, 0xffffffffffffffff}) connect$unix(r3, &(0x7f000057eff8)=@abs, 0x6e) sendmmsg$unix(r4, 0x0, 0x0, 0x0) recvmmsg(r3, &(0x7f00000000c0), 0x10106, 0x2, 0x0) mount$9p_fd(0x0, 0x0, &(0x7f00000001c0), 0x0, &(0x7f0000008ac0)={'trans=fd,', {'rfdno', 0x3d, r0}, 0x2c, {}, 0x2c, {[], [{@uid_lt}]}}) write$FUSE_BMAP(r2, &(0x7f0000000100)={0x18}, 0x18) recvmmsg$unix(r2, &(0x7f0000002e00)=[{{&(0x7f0000000300), 0x6e, 0x0}}, {{0x0, 0x0, 0x0, 0x0, 0x0, 0x80}}], 0x2, 0x0, &(0x7f0000006fc0)) write$FUSE_NOTIFY_RETRIEVE(r2, &(0x7f00000000c0)={0x14c}, 0x137) mount$9p_fd(0x0, &(0x7f0000000000)='./file0\x00', &(0x7f0000000200), 0x0, &(0x7f0000000180)={'trans=fd,', {'rfdno', 0x3d, r0}, 0x2c, {'wfdno', 0x3d, r2}, 0x2c, {[], [], 0x6b}}) mount$9p_fd(0x0, &(0x7f0000000080)='./file0\x00', 0x0, 0x140818, 0x0) umount2(&(0x7f0000000380)='./file0\x00', 0x0) 15:00:00 executing program 0: mkdir(&(0x7f00000002c0)='./file0\x00', 0x0) pipe2$9p(&(0x7f0000000240)={0xffffffffffffffff, 0xffffffffffffffff}, 0x0) write$FUSE_NOTIFY_RETRIEVE(0xffffffffffffffff, &(0x7f0000000040)={0x30, 0x5, 0x0, {0x0, 0x2, 0xff, 0x2}}, 0x30) write$P9_RVERSION(r1, &(0x7f0000000580)=ANY=[@ANYBLOB="1500000065ffff018000000800395032303030"], 0x15) r2 = dup(r1) prlimit64(0x0, 0x0, &(0x7f0000000280)={0x9, 0x8d}, 0x0) r3 = getpid() sched_setattr(0x0, &(0x7f0000000140)={0x38, 0x2, 0x0, 0x0, 0x9, 0x0, 0x0, 0x9, 0x0, 0x3}, 0x0) sched_setattr(r3, &(0x7f0000000240)={0x38, 0x2, 0x0, 0x0, 0x5}, 0x0) socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000200)={0xffffffffffffffff}) connect$unix(r4, &(0x7f000057eff8)=@abs, 0x6e) sendmmsg$unix(0xffffffffffffffff, &(0x7f00000bd000), 0x4924924924927be, 0x0) recvmmsg(r4, &(0x7f00000000c0), 0x10106, 0x2, 0x0) write$FUSE_BMAP(r2, &(0x7f0000000100)={0x18}, 0x18) write$FUSE_NOTIFY_RETRIEVE(r2, &(0x7f00000000c0)={0x14c}, 0x137) mount$9p_fd(0x0, &(0x7f0000000000)='./file0\x00', &(0x7f0000000200), 0x0, &(0x7f0000000180)={'trans=fd,', {'rfdno', 0x3d, r0}, 0x2c, {'wfdno', 0x3d, r2}, 0x2c, {[], [], 0x6b}}) mount$9p_fd(0x0, 0x0, &(0x7f0000000480), 0x140818, &(0x7f00000005c0)=ANY=[@ANYBLOB='trans=fd,Sfdno=', @ANYRESHEX, @ANYBLOB=',wfdno=', @ANYRESHEX=r4, @ANYBLOB="2c6d73697a653d3078303030308130303030303030303030352c76657273696f6e3d3970323030302e4c2c76657273696f6e3d3970323030302e4c2c6d73697a653d3078303030303030303030303030303535612c706f73697861636c2c756e616d653d7266646e6f2c6d6d61702c63616368653d6c6f6f73652c7569643d", @ANYRESDEC, @ANYBLOB="2c736d61636b66736861743d7d287b215b5b2c646f6e745f686173682c736d61636b6673666c6f6f723d3a8b5c2b5c2c6f626a5f726f6c653d3970002c686173682c6673636f6e746578743d726f6f742c7365636c6162656c2c657569643d", @ANYRESDEC, @ANYBLOB=',\x00']) umount2(&(0x7f0000000380)='./file0\x00', 0xfeffff00000000) 15:00:00 executing program 3: mkdir(&(0x7f00000002c0)='./file0\x00', 0x0) pipe2$9p(&(0x7f0000000240)={0xffffffffffffffff, 0xffffffffffffffff}, 0x0) write$FUSE_NOTIFY_RETRIEVE(0xffffffffffffffff, &(0x7f0000000040)={0x30, 0x5, 0x0, {0x0, 0x2, 0xff, 0x2}}, 0x30) write$P9_RVERSION(r1, &(0x7f0000000580)=ANY=[@ANYBLOB="1500000065ffff018000000800395032303030"], 0x15) r2 = dup(r1) prlimit64(0x0, 0xe, &(0x7f0000000280)={0x9, 0x8d}, 0x0) r3 = getpid() sched_setattr(0x0, &(0x7f0000000140)={0x38, 0x2, 0x0, 0x0, 0x9, 0x0, 0x0, 0x9, 0x0, 0x3}, 0x0) sched_setattr(r3, &(0x7f0000000240)={0x38, 0x2, 0x0, 0x0, 0x5}, 0x0) socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000200)={0xffffffffffffffff, 0xffffffffffffffff}) connect$unix(r4, &(0x7f000057eff8)=@abs, 0x6e) sendmmsg$unix(r5, &(0x7f00000bd000), 0x4924924924927be, 0x0) recvmmsg(r4, &(0x7f00000000c0), 0x10106, 0x2, 0x0) mount$9p_fd(0x0, 0x0, &(0x7f00000001c0), 0x0, &(0x7f0000000740)=ANY=[@ANYBLOB='trans=fd,rfdno=', @ANYRESHEX=r0, @ANYBLOB="c119457b2c8766646e1456218c2f56d9011bae8a68806f3d", @ANYRESHEX, @ANYBLOB=',uid<', @ANYRESDEC=0x0, @ANYBLOB=',\x00']) write$FUSE_BMAP(r2, &(0x7f0000000100)={0x18}, 0x18) recvmmsg$unix(r2, &(0x7f0000002e00)=[{{&(0x7f0000000300), 0x6e, 0x0}}, {{&(0x7f0000002780)=@abs, 0x6e, &(0x7f0000002b40), 0x0, &(0x7f00000005c0)=ANY=[@ANYRES32=0x0, @ANYRES32=0x0, @ANYBLOB="000000001c0000000000", @ANYRES32=r4, @ANYRES32=0x0, @ANYRES16, @ANYBLOB="000000001800000000000000010000000100000050d7a3fafd1a9aa7201826e5db51517efb7b709522aa7dc9392ab409ca462dfa12ff", @ANYRES32, @ANYRES32, @ANYRESOCT=r5, @ANYRES32=0x0, @ANYBLOB='\x00\x00\x00\x00'], 0x90}}, {{&(0x7f0000003900)=@abs, 0x6e, 0x0, 0x0, &(0x7f00000004c0)=ANY=[@ANYRES32, @ANYRES32, @ANYRESOCT, @ANYBLOB="681021c20f583a", @ANYRES32, @ANYRESOCT, @ANYRES32, @ANYRES32, @ANYRESHEX, @ANYRES32, @ANYRES64=r5], 0x80}}, {{&(0x7f00000003c0), 0x6e, &(0x7f0000002b00)=[{&(0x7f0000000440)=""/38, 0x26}, {&(0x7f0000002800)=""/234, 0xea}, {&(0x7f0000000640)=""/206, 0xce}], 0x3, &(0x7f0000002c40)=[@rights={{0x24, 0x1, 0x1, [0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff]}}, @cred={{0x1c}}, @rights={{0x20, 0x1, 0x1, [0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff]}}], 0x68}}], 0x4, 0x0, &(0x7f0000006fc0)) write$FUSE_NOTIFY_RETRIEVE(r2, &(0x7f00000000c0)={0x14c}, 0x137) mount$9p_fd(0x0, &(0x7f0000000000)='./file0\x00', &(0x7f0000000200), 0x0, &(0x7f0000000180)={'trans=fd,', {'rfdno', 0x3d, r0}, 0x2c, {'wfdno', 0x3d, r2}, 0x2c, {[], [], 0x6b}}) mount$9p_fd(0x0, &(0x7f0000000080)='./file0\x00', &(0x7f0000000480), 0x140818, 0x0) umount2(&(0x7f0000000380)='./file0\x00', 0x0) [ 2508.940829][T17947] 9pnet: Insufficient options for proto=fd [ 2508.953359][T10128] EXT4-fs warning (device loop3): ext4_dirblock_csum_verify:372: inode #2: comm syz-executor.3: No space for directory leaf checksum. Please run e2fsck -D. [ 2508.973878][T10128] EXT4-fs error (device loop3): __ext4_find_entry:1616: inode #2: comm syz-executor.3: checksumming directory block 0 [ 2509.001192][T17966] EXT4-fs warning (device loop3): ext4_dirblock_csum_verify:372: inode #2: comm syz-executor.3: No space for directory leaf checksum. Please run e2fsck -D. [ 2509.017056][T17966] EXT4-fs error (device loop3): __ext4_find_entry:1616: inode #2: comm syz-executor.3: checksumming directory block 0 15:00:00 executing program 5: mkdir(&(0x7f00000002c0)='./file0\x00', 0x0) pipe2$9p(&(0x7f0000000240)={0xffffffffffffffff, 0xffffffffffffffff}, 0x0) write$FUSE_NOTIFY_RETRIEVE(0xffffffffffffffff, &(0x7f0000000040)={0x30, 0x5, 0x0, {0x0, 0x2, 0xff, 0x2}}, 0x30) write$P9_RVERSION(r1, &(0x7f0000000580)=ANY=[@ANYBLOB="1500000065ffff018000000800395032303030"], 0x15) r2 = dup(r1) prlimit64(0x0, 0xe, &(0x7f0000000280)={0x9, 0x8d}, 0x0) r3 = getpid() sched_setattr(0x0, &(0x7f0000000140)={0x38, 0x2, 0x0, 0x0, 0x9, 0x0, 0x0, 0x0, 0x0, 0x3}, 0x0) sched_setattr(r3, &(0x7f0000000240)={0x38, 0x2, 0x0, 0x0, 0x5}, 0x0) socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000200)={0xffffffffffffffff, 0xffffffffffffffff}) connect$unix(r4, &(0x7f000057eff8)=@abs, 0x6e) sendmmsg$unix(r5, &(0x7f00000bd000), 0x4924924924927be, 0x0) recvmmsg(r4, &(0x7f00000000c0), 0x10106, 0x2, 0x0) write$FUSE_BMAP(r2, &(0x7f0000000100)={0x18}, 0x18) recvmmsg$unix(r2, &(0x7f0000002e00)=[{{&(0x7f0000000300), 0x6e, 0x0}}, {{&(0x7f0000002780)=@abs, 0x6e, &(0x7f0000002b40), 0x0, &(0x7f00000004c0)=ANY=[@ANYRES32=0x0, @ANYRES32=0x0, @ANYBLOB="000000001c", @ANYRES32=0x0, @ANYRES32=0x0, @ANYRES32=0x0, @ANYBLOB="000000001800000000000000010000000100000050d7a3fafd1a9aa7201826e5db51517efb7b70ba60aa7dc9392ab409ca462dfa12ff", @ANYRES32, @ANYRES32, @ANYBLOB="1400000000000000010000000100", @ANYRES32=0x0, @ANYRES64=0x0, @ANYBLOB='\x00\x00\x00\x00'], 0x90}}, {{0x0, 0x0, &(0x7f0000002b00)=[{&(0x7f0000000440)=""/38, 0x26}, {&(0x7f0000002800)=""/234, 0xea}, {&(0x7f0000002900)=""/252, 0xfc}, {&(0x7f0000002a00)=""/212, 0xd4}], 0x4, &(0x7f0000002c40)=[@rights={{0x28, 0x1, 0x1, [0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff]}}, @cred={{0x1c, 0x1, 0x2, {0x0, 0x0}}}, @rights={{0x20, 0x1, 0x1, [0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff]}}, @cred={{0x1c}}], 0x88}}], 0x3, 0x0, &(0x7f0000006fc0)) write$FUSE_NOTIFY_RETRIEVE(r2, &(0x7f00000000c0)={0x14c}, 0x137) mount$9p_fd(0x0, &(0x7f0000000000)='./file0\x00', &(0x7f0000000200), 0x0, &(0x7f0000000180)={'trans=fd,', {'rfdno', 0x3d, r0}, 0x2c, {'wfdno', 0x3d, r2}, 0x2c, {[], [], 0x6b}}) mount$9p_fd(0x0, &(0x7f0000000080)='./file0\x00', &(0x7f0000000480), 0x140818, &(0x7f00000005c0)=ANY=[@ANYBLOB='trans=fd,Sfdno=', @ANYRESHEX, @ANYBLOB=',wfdno=', @ANYRESHEX=r4, @ANYBLOB="2c6d73697a653d3078303030308130303030303030303030352c76657273696f6e3d3970323030302e4c2c76657273696f6e3d3970323030302e4c2c6d73697a653d3078303030303030303030303030303535612c706f73697861636c2c756e616d653d7266646e6f2c6d6d61702c63616368653d6c6f6f73652c7569643d", @ANYRESDEC=r6, @ANYBLOB="2c736d61636b66736861743d7d287b215b5b2c646f6e745f686173682c736d61636b6673666c6f6f723d3a8b5c2b5c2c6f626a5f726f6c653d3970002c686173682c6673636f6e746578743d726f6f742c7365636c6162656c2c657569", @ANYRESDEC=r6, @ANYBLOB]) umount2(&(0x7f0000000380)='./file0\x00', 0x4000000000000000) 15:00:00 executing program 1: mkdir(&(0x7f00000002c0)='./file0\x00', 0x0) pipe2$9p(&(0x7f0000000240)={0xffffffffffffffff, 0xffffffffffffffff}, 0x0) write$FUSE_NOTIFY_RETRIEVE(0xffffffffffffffff, 0x0, 0x0) write$P9_RVERSION(r1, &(0x7f0000000580)=ANY=[@ANYBLOB="1500000065ffff018000000800395032303030"], 0x15) r2 = dup(r1) prlimit64(0x0, 0xe, 0x0, 0x0) r3 = getpid() sched_setattr(0x0, &(0x7f0000000140)={0x38, 0x2, 0x0, 0x0, 0x9, 0x0, 0x0, 0x9, 0x0, 0x3}, 0x0) sched_setattr(r3, &(0x7f0000000240)={0x38, 0x2, 0x0, 0x0, 0x5}, 0x0) socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000200)={0xffffffffffffffff, 0xffffffffffffffff}) connect$unix(r4, &(0x7f000057eff8)=@abs, 0x6e) sendmmsg$unix(r5, &(0x7f00000bd000), 0x4924924924927be, 0x0) recvmmsg(r4, 0x0, 0x0, 0x2, 0x0) write$FUSE_BMAP(r2, &(0x7f0000000100)={0x18}, 0x18) recvmmsg$unix(r2, &(0x7f0000002e00)=[{{&(0x7f0000000300), 0x6e, 0x0}}, {{0x0, 0x0, &(0x7f0000002b40), 0x0, &(0x7f00000004c0)=ANY=[@ANYRES32=0x0, @ANYRES32=0x0, @ANYBLOB, @ANYRES32=0x0, @ANYRES32=0x0, @ANYRES32=0x0, @ANYBLOB="000000001800000000000000010000000100000050d7a3fafd1a9aa7201826e5db51517efb7b70ba60aa7dc9392ab409ca462dfa12ff", @ANYRES32, @ANYRES32, @ANYBLOB="1400000000000000010000", @ANYRES32=0x0, @ANYRES64=0x0, @ANYBLOB='\x00\x00\x00\x00'], 0x90}}, {{&(0x7f0000003900)=@abs, 0x6e, 0x0, 0x0, &(0x7f00000007c0)=ANY=[@ANYRES32, @ANYRES32, @ANYRESOCT, @ANYBLOB="681021c20f583a5200", @ANYRES32, @ANYRESHEX=r5, @ANYRESDEC, @ANYRES32, @ANYRESHEX, @ANYRES32, @ANYRES32], 0x80}}], 0x3, 0x0, &(0x7f0000006fc0)) write$FUSE_NOTIFY_RETRIEVE(r2, &(0x7f00000000c0)={0x14c}, 0x137) mount$9p_fd(0x0, &(0x7f0000000000)='./file0\x00', &(0x7f0000000200), 0x0, &(0x7f0000000180)={'trans=fd,', {'rfdno', 0x3d, r0}, 0x2c, {'wfdno', 0x3d, r2}, 0x2c, {[], [], 0x6b}}) mount$9p_fd(0x0, &(0x7f0000000080)='./file0\x00', &(0x7f0000000480), 0x140818, &(0x7f00000005c0)=ANY=[@ANYBLOB='trans=fd,Sfdno=', @ANYRESHEX, @ANYBLOB=',wfdno=', @ANYRESHEX=r4, @ANYBLOB="2c6d73697a653d3078303030308130303030303030303030352c76657273696f6e3d3970323030302e4c2c76657273696f6e3d3970323030302e4c2c6d73697a653d3078303030303030303030303030303535612c706f73697861636c2c756e616d653d7266646e6f2c6d6d61702c63616368653d6c6f6f73652c7569643d", @ANYRESDEC, @ANYBLOB="2c736d61636b66736861743d7d287b215b5b2c646f6e745f686173682c736d61636b6673666c6f6f723d3a8b5c2b5c2c6f626a5f726f6c653d3970002c686173682c6673636f6e746578743d726f6f742c7365636c6162656c2c657569643d", @ANYRESDEC, @ANYBLOB=',\x00']) umount2(&(0x7f0000000380)='./file0\x00', 0x0) 15:00:00 executing program 2: mkdir(&(0x7f00000002c0)='./file0\x00', 0x0) pipe2$9p(&(0x7f0000000240)={0xffffffffffffffff, 0xffffffffffffffff}, 0x0) write$FUSE_NOTIFY_RETRIEVE(0xffffffffffffffff, &(0x7f0000000040)={0x30, 0x5, 0x0, {0x0, 0x2, 0xff}}, 0x30) write$P9_RVERSION(r1, &(0x7f0000000680)=ANY=[@ANYBLOB="1500002065ffff01800000080039503230303013d931898918d155d1eba68d3abee3632608409335e06463c2f83b58b64025e12f5fcc5deee4e55b3ac9e2b94130b848d938bba7e77fb848900b39388b0423c2b4129fffed60157208"], 0x15) r2 = dup(r1) prlimit64(0x0, 0xe, &(0x7f0000000280)={0x9, 0x8d}, 0x0) r3 = getpid() sched_setattr(0x0, &(0x7f0000000140)={0x38, 0x2, 0x0, 0x0, 0x9, 0x0, 0x0, 0x9, 0x0, 0x3}, 0x0) sched_setattr(r3, &(0x7f0000000240)={0x38, 0x2, 0x0, 0x0, 0x5}, 0x0) socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000200)={0xffffffffffffffff, 0xffffffffffffffff}) connect$unix(r4, &(0x7f000057eff8)=@abs, 0x6e) sendmmsg$unix(r5, &(0x7f00000bd000), 0x4924924924927be, 0x0) recvmmsg(r4, &(0x7f00000000c0), 0x10106, 0x2, 0x0) mount$9p_fd(0x0, 0x0, &(0x7f00000001c0), 0x0, &(0x7f0000008ac0)={'trans=fd,', {'rfdno', 0x3d, r0}, 0x2c, {}, 0x2c, {[], [{@uid_lt}]}}) write$FUSE_BMAP(r2, &(0x7f0000000100)={0x18}, 0x18) recvmmsg$unix(r2, &(0x7f0000002e00)=[{{&(0x7f0000000300), 0x6e, 0x0}}, {{&(0x7f0000002780)=@abs, 0x6e, &(0x7f0000002b40), 0x0, &(0x7f00000004c0)=ANY=[@ANYRES32=0x0, @ANYRES32=0x0, @ANYBLOB="000000001c0000000000", @ANYRES32=0x0, @ANYRES32=0x0, @ANYRES32=0x0, @ANYBLOB="000000001800000000000000010000000100000050d7a3fafd1a9aa7201826e5db51517efb7b70ba60aa7dc9392ab409ca462dfa12ff", @ANYRES32, @ANYRES32, @ANYRES32=0x0, @ANYBLOB='\x00\x00\x00\x00'], 0x90}}, {{&(0x7f0000003900)=@abs, 0x6e, 0x0, 0x0, &(0x7f00000007c0)=ANY=[@ANYRES32, @ANYRES32, @ANYRESOCT, @ANYBLOB="681021c20f583a5200", @ANYRES32, @ANYRESHEX=r5, @ANYRESOCT, @ANYRESDEC, @ANYRES32, @ANYRES32, @ANYRES32], 0x80}}, {{&(0x7f00000003c0), 0x6e, &(0x7f0000002b00)=[{0x0}, {&(0x7f0000002800)=""/234, 0xea}, {&(0x7f0000002900)=""/252, 0xfc}, {&(0x7f0000002a00)=""/212, 0xd4}], 0x4, &(0x7f0000002c40)=[@rights={{0x24, 0x1, 0x1, [0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff]}}, @cred={{0x1c, 0x1, 0x2, {0x0, 0x0}}}, @rights={{0x20, 0x1, 0x1, [0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff]}}, @cred={{0x1c}}], 0x88}}], 0x4, 0x0, &(0x7f0000006fc0)) write$FUSE_NOTIFY_RETRIEVE(r2, &(0x7f00000000c0)={0x14c}, 0x137) mount$9p_fd(0x0, &(0x7f0000000000)='./file0\x00', &(0x7f0000000200), 0x0, &(0x7f0000000180)={'trans=fd,', {'rfdno', 0x3d, r0}, 0x2c, {'wfdno', 0x3d, r2}, 0x2c, {[], [], 0x6b}}) mount$9p_fd(0x0, &(0x7f0000000080)='./file0\x00', &(0x7f0000000480), 0x140818, &(0x7f00000005c0)=ANY=[@ANYBLOB, @ANYBLOB='\x00\x00\x00\b\x00\x00\x00', @ANYRESHEX=r4, @ANYRESDEC=r6, @ANYBLOB="2c736d61636b66736861743d7d287b215b5b2c646f6e745f686173682c736d61636b6673666c6f6f723d3a8b5c2b5c2c6f626a5f726f6c653d3970002c686173682c6673636f6e746578743d726f6f742c736563", @ANYRESDEC, @ANYBLOB=',\x00']) umount2(&(0x7f0000000380)='./file0\x00', 0x0) 15:00:00 executing program 4: mkdir(&(0x7f00000002c0)='./file0\x00', 0x0) pipe2$9p(&(0x7f0000000240)={0xffffffffffffffff, 0xffffffffffffffff}, 0x0) write$FUSE_NOTIFY_RETRIEVE(0xffffffffffffffff, &(0x7f0000000040)={0x30, 0x5, 0x0, {0x0, 0x2, 0xff, 0x2}}, 0x30) write$P9_RVERSION(r1, &(0x7f0000000580)=ANY=[@ANYBLOB="1500000065ffff018000000800395032303030"], 0x15) r2 = dup(r1) prlimit64(0x0, 0xe, &(0x7f0000000280)={0x9, 0x8d}, 0x0) getpid() sched_setattr(0x0, 0x0, 0x0) socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000200)={0xffffffffffffffff, 0xffffffffffffffff}) connect$unix(r3, &(0x7f000057eff8)=@abs, 0x6e) sendmmsg$unix(r4, 0x0, 0x0, 0x0) recvmmsg(r3, &(0x7f00000000c0), 0x10106, 0x2, 0x0) mount$9p_fd(0x0, 0x0, &(0x7f00000001c0), 0x0, &(0x7f0000008ac0)={'trans=fd,', {'rfdno', 0x3d, r0}, 0x2c, {}, 0x2c, {[], [{@uid_lt}]}}) write$FUSE_BMAP(r2, &(0x7f0000000100)={0x18}, 0x18) recvmmsg$unix(r2, &(0x7f0000002e00)=[{{&(0x7f0000000300), 0x6e, 0x0}}, {{0x0, 0x0, 0x0, 0x0, 0x0, 0x80}}], 0x2, 0x0, &(0x7f0000006fc0)) write$FUSE_NOTIFY_RETRIEVE(r2, &(0x7f00000000c0)={0x14c}, 0x137) mount$9p_fd(0x0, &(0x7f0000000000)='./file0\x00', &(0x7f0000000200), 0x0, &(0x7f0000000180)={'trans=fd,', {'rfdno', 0x3d, r0}, 0x2c, {'wfdno', 0x3d, r2}, 0x2c, {[], [], 0x6b}}) mount$9p_fd(0x0, &(0x7f0000000080)='./file0\x00', 0x0, 0x140818, &(0x7f00000005c0)=ANY=[@ANYBLOB='trans=fd,Sfdno=', @ANYRESHEX, @ANYBLOB=',wfdno=', @ANYRESHEX=r3, @ANYBLOB="2c6d73697a653d3078303030308130303030303030303030352c76657273696f6e3d3970323030302e4c2c76657273696f6e3d3970323030302e4c2c6d73697a653d3078303030303030303030303030303535612c706f73697861636c2c756e616d653d7266646e6f2c6d6d61702c63616368653d6c6f6f73652c7569643d", @ANYRESDEC, @ANYBLOB="2c736d61636b66736861743d7d287b215b5b2c646f6e745f686173682c736d61636b6673666c6f6f723d3a8b5c2b5c2c6f626a5f726f6c653d3970002c686173682c6673636f6e746578743d726f6f742c7365636c6162656c2c657569643d", @ANYRESDEC]) umount2(&(0x7f0000000380)='./file0\x00', 0x0) 15:00:01 executing program 3: mkdir(&(0x7f00000002c0)='./file0\x00', 0x0) pipe2$9p(&(0x7f0000000240)={0xffffffffffffffff, 0xffffffffffffffff}, 0x0) write$FUSE_NOTIFY_RETRIEVE(0xffffffffffffffff, &(0x7f0000000040)={0x30, 0x5, 0x0, {0x0, 0x2, 0xff, 0x2}}, 0x30) write$P9_RVERSION(r1, &(0x7f0000000580)=ANY=[@ANYBLOB="1500000065ffff018000000800395032303030"], 0x15) r2 = dup(r1) prlimit64(0x0, 0xe, &(0x7f0000000280)={0x9, 0x8d}, 0x0) r3 = getpid() sched_setattr(0x0, &(0x7f0000000140)={0x38, 0x2, 0x0, 0x0, 0x9, 0x0, 0x0, 0x9, 0x0, 0x3}, 0x0) sched_setattr(r3, &(0x7f0000000240)={0x38, 0x2, 0x0, 0x0, 0x5}, 0x0) socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000200)={0xffffffffffffffff, 0xffffffffffffffff}) connect$unix(r4, &(0x7f000057eff8)=@abs, 0x6e) sendmmsg$unix(r5, &(0x7f00000bd000), 0x4924924924927be, 0x0) recvmmsg(r4, &(0x7f00000000c0), 0x10106, 0x2, 0x0) mount$9p_fd(0x0, 0x0, &(0x7f00000001c0), 0x0, &(0x7f0000008ac0)=ANY=[@ANYBLOB='trans=fd,rfdno=', @ANYRESHEX=r0, @ANYBLOB=',wfdno=', @ANYRESHEX, @ANYBLOB='<', @ANYRESDEC=0x0, @ANYBLOB=',\x00']) write$FUSE_BMAP(r2, &(0x7f0000000100)={0x18}, 0x18) recvmmsg$unix(r2, &(0x7f0000002e00)=[{{&(0x7f0000000300), 0x6e, 0x0}}, {{&(0x7f0000002780)=@abs, 0x6e, &(0x7f0000002b40), 0x0, &(0x7f00000004c0)=ANY=[@ANYRES32=0x0, @ANYRES32=0x0, @ANYBLOB="000000001c0000000000", @ANYRES32=0x0, @ANYRES32=0x0, @ANYRES32=0x0, @ANYBLOB="000000001800000000000000010000000100000050d7a3fafd1a9aa7201826e5db51517efb7b70ba60aa7dc9392ab409ca462dfa12ff", @ANYRES32, @ANYRES32, @ANYBLOB="1400000000000000010000000100", @ANYRES32=0x0, @ANYBLOB='\x00\x00\x00\x00'], 0x90}}, {{&(0x7f0000003900)=@abs, 0x6e, 0x0, 0x0, &(0x7f00000007c0)=ANY=[@ANYRES32, @ANYRES32, @ANYRESOCT, @ANYBLOB="681021c20f583a", @ANYRES32, @ANYRESOCT, @ANYRESDEC, @ANYRES32, @ANYRESHEX, @ANYRES32, @ANYRES32], 0x80}}, {{&(0x7f00000003c0), 0x6e, &(0x7f0000002b00)=[{&(0x7f0000000440)=""/38, 0x26}, {&(0x7f0000002800)=""/234, 0xea}, {&(0x7f0000002a00)=""/212, 0xd4}], 0x3, &(0x7f0000002c40)=[@rights={{0x24, 0x1, 0x1, [0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff]}}, @cred={{0x1c}}, @rights={{0x20, 0x1, 0x1, [0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff]}}], 0x68}}], 0x4, 0x0, &(0x7f0000006fc0)) write$FUSE_NOTIFY_RETRIEVE(r2, &(0x7f00000000c0)={0x14c}, 0x137) mount$9p_fd(0x0, &(0x7f0000000000)='./file0\x00', &(0x7f0000000200), 0x0, &(0x7f0000000180)={'trans=fd,', {'rfdno', 0x3d, r0}, 0x2c, {'wfdno', 0x3d, r2}, 0x2c, {[], [], 0x6b}}) mount$9p_fd(0x0, &(0x7f0000000080)='./file0\x00', &(0x7f0000000480), 0x140818, 0x0) umount2(&(0x7f0000000380)='./file0\x00', 0x0) 15:00:01 executing program 0: mkdir(&(0x7f00000002c0)='./file0\x00', 0x0) pipe2$9p(&(0x7f0000000240)={0xffffffffffffffff, 0xffffffffffffffff}, 0x0) write$FUSE_NOTIFY_RETRIEVE(0xffffffffffffffff, &(0x7f0000000040)={0x30, 0x5, 0x0, {0x0, 0x2, 0xff, 0x2}}, 0x30) write$P9_RVERSION(r1, &(0x7f0000000580)=ANY=[@ANYBLOB="1500000065ffff018000000800395032303030"], 0x15) r2 = dup(r1) prlimit64(0x0, 0x0, &(0x7f0000000280)={0x9, 0x8d}, 0x0) r3 = getpid() sched_setattr(0x0, &(0x7f0000000140)={0x38, 0x2, 0x0, 0x0, 0x9, 0x0, 0x0, 0x9, 0x0, 0x3}, 0x0) sched_setattr(r3, &(0x7f0000000240)={0x38, 0x2, 0x0, 0x0, 0x5}, 0x0) socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000200)={0xffffffffffffffff}) connect$unix(r4, &(0x7f000057eff8)=@abs, 0x6e) sendmmsg$unix(0xffffffffffffffff, &(0x7f00000bd000), 0x4924924924927be, 0x0) recvmmsg(r4, &(0x7f00000000c0), 0x10106, 0x2, 0x0) write$FUSE_BMAP(r2, &(0x7f0000000100)={0x18}, 0x18) write$FUSE_NOTIFY_RETRIEVE(r2, &(0x7f00000000c0)={0x14c}, 0x137) mount$9p_fd(0x0, &(0x7f0000000000)='./file0\x00', &(0x7f0000000200), 0x0, &(0x7f0000000180)={'trans=fd,', {'rfdno', 0x3d, r0}, 0x2c, {'wfdno', 0x3d, r2}, 0x2c, {[], [], 0x6b}}) mount$9p_fd(0x0, 0x0, &(0x7f0000000480), 0x140818, &(0x7f00000005c0)=ANY=[@ANYBLOB='trans=fd,Sfdno=', @ANYRESHEX, @ANYBLOB=',wfdno=', @ANYRESHEX=r4, @ANYBLOB="2c6d73697a653d3078303030308130303030303030303030352c76657273696f6e3d3970323030302e4c2c76657273696f6e3d3970323030302e4c2c6d73697a653d3078303030303030303030303030303535612c706f73697861636c2c756e616d653d7266646e6f2c6d6d61702c63616368653d6c6f6f73652c7569643d", @ANYRESDEC, @ANYBLOB="2c736d61636b66736861743d7d287b215b5b2c646f6e745f686173682c736d61636b6673666c6f6f723d3a8b5c2b5c2c6f626a5f726f6c653d3970002c686173682c6673636f6e746578743d726f6f742c7365636c6162656c2c657569643d", @ANYRESDEC, @ANYBLOB=',\x00']) umount2(&(0x7f0000000380)='./file0\x00', 0x100000000000000) [ 2509.911840][T10128] EXT4-fs warning (device loop3): ext4_dirblock_csum_verify:372: inode #2: comm syz-executor.3: No space for directory leaf checksum. Please run e2fsck -D. [ 2509.933023][T17994] EXT4-fs warning (device loop3): ext4_dirblock_csum_verify:372: inode #2: comm syz-executor.3: No space for directory leaf checksum. Please run e2fsck -D. 15:00:01 executing program 1: mkdir(&(0x7f00000002c0)='./file0\x00', 0x0) pipe2$9p(&(0x7f0000000240)={0xffffffffffffffff, 0xffffffffffffffff}, 0x0) write$FUSE_NOTIFY_RETRIEVE(0xffffffffffffffff, 0x0, 0x0) write$P9_RVERSION(r1, &(0x7f0000000580)=ANY=[@ANYBLOB="1500000065ffff018000000800395032303030"], 0x15) r2 = dup(r1) prlimit64(0x0, 0xe, 0x0, 0x0) r3 = getpid() sched_setattr(0x0, &(0x7f0000000140)={0x38, 0x2, 0x0, 0x0, 0x9, 0x0, 0x0, 0x9, 0x0, 0x3}, 0x0) sched_setattr(r3, &(0x7f0000000240)={0x38, 0x2, 0x0, 0x0, 0x5}, 0x0) socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000200)={0xffffffffffffffff, 0xffffffffffffffff}) connect$unix(r4, &(0x7f000057eff8)=@abs, 0x6e) sendmmsg$unix(r5, &(0x7f00000bd000), 0x4924924924927be, 0x0) recvmmsg(r4, 0x0, 0x0, 0x2, 0x0) write$FUSE_BMAP(r2, &(0x7f0000000100)={0x18}, 0x18) recvmmsg$unix(r2, &(0x7f0000002e00)=[{{&(0x7f0000000300), 0x6e, 0x0}}, {{0x0, 0x0, &(0x7f0000002b40), 0x0, &(0x7f00000004c0)=ANY=[@ANYRES32=0x0, @ANYRES32=0x0, @ANYBLOB, @ANYRES32=0x0, @ANYRES32=0x0, @ANYRES32=0x0, @ANYBLOB="000000001800000000000000010000000100000050d7a3fafd1a9aa7201826e5db51517efb7b70ba60aa7dc9392ab409ca462dfa12ff", @ANYRES32, @ANYRES32, @ANYBLOB="1400000000000000010000", @ANYRES32=0x0, @ANYRES64=0x0, @ANYBLOB='\x00\x00\x00\x00'], 0x90}}, {{&(0x7f0000003900)=@abs, 0x6e, 0x0, 0x0, &(0x7f00000007c0)=ANY=[@ANYRES32, @ANYRES32, @ANYRESOCT, @ANYBLOB="681021c20f583a5200", @ANYRES32, @ANYRESHEX=r5, @ANYRESDEC, @ANYRES32, @ANYRESHEX, @ANYRES32, @ANYRES32], 0x80}}], 0x3, 0x0, &(0x7f0000006fc0)) write$FUSE_NOTIFY_RETRIEVE(r2, &(0x7f00000000c0)={0x14c}, 0x137) mount$9p_fd(0x0, &(0x7f0000000000)='./file0\x00', &(0x7f0000000200), 0x0, &(0x7f0000000180)={'trans=fd,', {'rfdno', 0x3d, r0}, 0x2c, {'wfdno', 0x3d, r2}, 0x2c, {[], [], 0x6b}}) mount$9p_fd(0x0, &(0x7f0000000080)='./file0\x00', &(0x7f0000000480), 0x140818, &(0x7f00000005c0)=ANY=[@ANYBLOB='trans=fd,Sfdno=', @ANYRESHEX, @ANYBLOB=',wfdno=', @ANYRESHEX=r4, @ANYBLOB="2c6d73697a653d3078303030308130303030303030303030352c76657273696f6e3d3970323030302e4c2c76657273696f6e3d3970323030302e4c2c6d73697a653d3078303030303030303030303030303535612c706f73697861636c2c756e616d653d7266646e6f2c6d6d61702c63616368653d6c6f6f73652c7569643d", @ANYRESDEC, @ANYBLOB="2c736d61636b66736861743d7d287b215b5b2c646f6e745f686173682c736d61636b6673666c6f6f723d3a8b5c2b5c2c6f626a5f726f6c653d3970002c686173682c6673636f6e746578743d726f6f742c7365636c6162656c2c657569643d", @ANYRESDEC, @ANYBLOB=',\x00']) umount2(&(0x7f0000000380)='./file0\x00', 0x0) 15:00:01 executing program 5: mkdir(&(0x7f00000002c0)='./file0\x00', 0x0) pipe2$9p(&(0x7f0000000240)={0xffffffffffffffff, 0xffffffffffffffff}, 0x0) write$FUSE_NOTIFY_RETRIEVE(0xffffffffffffffff, &(0x7f0000000040)={0x30, 0x5, 0x0, {0x0, 0x2, 0xff, 0x2}}, 0x30) write$P9_RVERSION(r1, &(0x7f0000000580)=ANY=[@ANYBLOB="1500000065ffff018000000800395032303030"], 0x15) r2 = dup(r1) prlimit64(0x0, 0xe, &(0x7f0000000280)={0x9, 0x8d}, 0x0) r3 = getpid() sched_setattr(0x0, &(0x7f0000000140)={0x38, 0x2, 0x0, 0x0, 0x9, 0x0, 0x0, 0x0, 0x0, 0x3}, 0x0) sched_setattr(r3, &(0x7f0000000240)={0x38, 0x2, 0x0, 0x0, 0x5}, 0x0) socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000200)={0xffffffffffffffff, 0xffffffffffffffff}) connect$unix(r4, &(0x7f000057eff8)=@abs, 0x6e) sendmmsg$unix(r5, &(0x7f00000bd000), 0x4924924924927be, 0x0) recvmmsg(r4, &(0x7f00000000c0), 0x10106, 0x2, 0x0) write$FUSE_BMAP(r2, &(0x7f0000000100)={0x18}, 0x18) recvmmsg$unix(r2, &(0x7f0000002e00)=[{{&(0x7f0000000300), 0x6e, 0x0}}, {{&(0x7f0000002780)=@abs, 0x6e, &(0x7f0000002b40), 0x0, &(0x7f00000004c0)=ANY=[@ANYRES32=0x0, @ANYRES32=0x0, @ANYBLOB="000000001c", @ANYRES32=0x0, @ANYRES32=0x0, @ANYRES32=0x0, @ANYBLOB="000000001800000000000000010000000100000050d7a3fafd1a9aa7201826e5db51517efb7b70ba60aa7dc9392ab409ca462dfa12ff", @ANYRES32, @ANYRES32, @ANYBLOB="1400000000000000010000000100", @ANYRES32=0x0, @ANYRES64=0x0, @ANYBLOB='\x00\x00\x00\x00'], 0x90}}, {{0x0, 0x0, &(0x7f0000002b00)=[{&(0x7f0000000440)=""/38, 0x26}, {&(0x7f0000002800)=""/234, 0xea}, {&(0x7f0000002900)=""/252, 0xfc}, {&(0x7f0000002a00)=""/212, 0xd4}], 0x4, &(0x7f0000002c40)=[@rights={{0x28, 0x1, 0x1, [0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff]}}, @cred={{0x1c, 0x1, 0x2, {0x0, 0x0}}}, @rights={{0x20, 0x1, 0x1, [0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff]}}, @cred={{0x1c}}], 0x88}}], 0x3, 0x0, &(0x7f0000006fc0)) write$FUSE_NOTIFY_RETRIEVE(r2, &(0x7f00000000c0)={0x14c}, 0x137) mount$9p_fd(0x0, &(0x7f0000000000)='./file0\x00', &(0x7f0000000200), 0x0, &(0x7f0000000180)={'trans=fd,', {'rfdno', 0x3d, r0}, 0x2c, {'wfdno', 0x3d, r2}, 0x2c, {[], [], 0x6b}}) mount$9p_fd(0x0, &(0x7f0000000080)='./file0\x00', &(0x7f0000000480), 0x140818, &(0x7f00000005c0)=ANY=[@ANYBLOB='trans=fd,Sfdno=', @ANYRESHEX, @ANYBLOB=',wfdno=', @ANYRESHEX=r4, @ANYBLOB="2c6d73697a653d3078303030308130303030303030303030352c76657273696f6e3d3970323030302e4c2c76657273696f6e3d3970323030302e4c2c6d73697a653d3078303030303030303030303030303535612c706f73697861636c2c756e616d653d7266646e6f2c6d6d61702c63616368653d6c6f6f73652c7569643d", @ANYRESDEC=r6, @ANYBLOB="2c736d61636b66736861743d7d287b215b5b2c646f6e745f686173682c736d61636b6673666c6f6f723d3a8b5c2b5c2c6f626a5f726f6c653d3970002c686173682c6673636f6e746578743d726f6f742c7365636c6162656c2c657569", @ANYRESDEC=r6, @ANYBLOB]) umount2(&(0x7f0000000380)='./file0\x00', 0x8cffffff00000000) 15:00:01 executing program 4: mkdir(&(0x7f00000002c0)='./file0\x00', 0x0) pipe2$9p(&(0x7f0000000240)={0xffffffffffffffff, 0xffffffffffffffff}, 0x0) write$FUSE_NOTIFY_RETRIEVE(0xffffffffffffffff, &(0x7f0000000040)={0x30, 0x5, 0x0, {0x0, 0x2, 0xff, 0x2}}, 0x30) write$P9_RVERSION(r1, &(0x7f0000000580)=ANY=[@ANYBLOB="1500000065ffff018000000800395032303030"], 0x15) r2 = dup(r1) prlimit64(0x0, 0xe, &(0x7f0000000280)={0x9, 0x8d}, 0x0) getpid() sched_setattr(0x0, 0x0, 0x0) socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000200)={0xffffffffffffffff, 0xffffffffffffffff}) connect$unix(r3, &(0x7f000057eff8)=@abs, 0x6e) sendmmsg$unix(r4, 0x0, 0x0, 0x0) recvmmsg(r3, &(0x7f00000000c0), 0x10106, 0x2, 0x0) mount$9p_fd(0x0, 0x0, &(0x7f00000001c0), 0x0, &(0x7f0000008ac0)={'trans=fd,', {'rfdno', 0x3d, r0}, 0x2c, {}, 0x2c, {[], [{@uid_lt}]}}) write$FUSE_BMAP(r2, &(0x7f0000000100)={0x18}, 0x18) recvmmsg$unix(r2, &(0x7f0000002e00)=[{{&(0x7f0000000300), 0x6e, 0x0}}, {{0x0, 0x0, 0x0, 0x0, 0x0, 0x80}}], 0x2, 0x0, &(0x7f0000006fc0)) write$FUSE_NOTIFY_RETRIEVE(r2, &(0x7f00000000c0)={0x14c}, 0x137) mount$9p_fd(0x0, &(0x7f0000000000)='./file0\x00', &(0x7f0000000200), 0x0, &(0x7f0000000180)={'trans=fd,', {'rfdno', 0x3d, r0}, 0x2c, {'wfdno', 0x3d, r2}, 0x2c, {[], [], 0x6b}}) mount$9p_fd(0x0, &(0x7f0000000080)='./file0\x00', 0x0, 0x140818, &(0x7f00000005c0)=ANY=[@ANYBLOB='trans=fd,Sfdno=', @ANYRESHEX, @ANYBLOB=',wfdno=', @ANYRESHEX=r3, @ANYBLOB="2c6d73697a653d3078303030308130303030303030303030352c76657273696f6e3d3970323030302e4c2c76657273696f6e3d3970323030302e4c2c6d73697a653d3078303030303030303030303030303535612c706f73697861636c2c756e616d653d7266646e6f2c6d6d61702c63616368653d6c6f6f73652c7569643d", @ANYRESDEC, @ANYBLOB="2c736d61636b66736861743d7d287b215b5b2c646f6e745f686173682c736d61636b6673666c6f6f723d3a8b5c2b5c2c6f626a5f726f6c653d3970002c686173682c6673636f6e746578743d726f6f742c7365636c6162656c2c657569643d", @ANYRESDEC]) umount2(&(0x7f0000000380)='./file0\x00', 0x0) 15:00:01 executing program 2: mkdir(&(0x7f00000002c0)='./file0\x00', 0x0) pipe2$9p(&(0x7f0000000240)={0xffffffffffffffff, 0xffffffffffffffff}, 0x0) write$FUSE_NOTIFY_RETRIEVE(0xffffffffffffffff, &(0x7f0000000040)={0x30, 0x5, 0x0, {0x0, 0x2, 0xff}}, 0x30) write$P9_RVERSION(r1, &(0x7f0000000580)=ANY=[@ANYBLOB="1500000065ffff018000000800395032303030"], 0x15) r2 = dup(r1) prlimit64(0x0, 0xe, &(0x7f0000000280)={0x9, 0x8d}, 0x0) r3 = getpid() sched_setattr(0x0, &(0x7f0000000140)={0x38, 0x2, 0x0, 0x0, 0x9, 0x0, 0x0, 0x9, 0x0, 0x3}, 0x0) sched_setattr(r3, &(0x7f0000000240)={0x38, 0x2, 0x0, 0x0, 0x5}, 0x0) socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000200)={0xffffffffffffffff, 0xffffffffffffffff}) connect$unix(r4, &(0x7f000057eff8)=@abs, 0x6e) sendmmsg$unix(r5, &(0x7f00000bd000), 0x4924924924927be, 0x0) recvmmsg(r4, &(0x7f00000000c0), 0x10106, 0x2, 0x0) mount$9p_fd(0x0, 0x0, &(0x7f00000001c0), 0x0, &(0x7f0000008ac0)={'trans=fd,', {'rfdno', 0x3d, r0}, 0x2c, {}, 0x2c, {[], [{@uid_lt}]}}) write$FUSE_BMAP(r2, &(0x7f0000000100)={0x18}, 0x18) recvmmsg$unix(r2, &(0x7f0000002e00)=[{{&(0x7f0000000300), 0x6e, 0x0}}, {{&(0x7f0000002780)=@abs, 0x6e, &(0x7f0000002b40), 0x0, &(0x7f00000004c0)=ANY=[@ANYRES32=0x0, @ANYRES32=0x0, @ANYBLOB="000000001c0000000000", @ANYRES32=0x0, @ANYRES32=0x0, @ANYRES32=0x0, @ANYBLOB="000000001800000000000000010000000100000050d7a3fafd1a9aa7201826e5db51517efb7b70ba60aa7dc9392ab409ca462dfa12ff", @ANYRES32, @ANYRES32, @ANYRES32=0x0, @ANYBLOB='\x00\x00\x00\x00'], 0x90}}, {{&(0x7f0000003900)=@abs, 0x6e, 0x0, 0x0, &(0x7f00000007c0)=ANY=[@ANYRES32, @ANYRES32, @ANYRESOCT, @ANYBLOB="681021c20f583a5200", @ANYRES32, @ANYRESHEX=r5, @ANYRESOCT, @ANYRESDEC, @ANYRES32, @ANYRES32, @ANYRES32], 0x80}}, {{&(0x7f00000003c0), 0x6e, &(0x7f0000002b00)=[{0x0}, {&(0x7f0000002800)=""/234, 0xea}, {&(0x7f0000002900)=""/252, 0xfc}, {&(0x7f0000002a00)=""/212, 0xd4}], 0x4, &(0x7f0000002c40)=[@rights={{0x24, 0x1, 0x1, [0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff]}}, @cred={{0x1c, 0x1, 0x2, {0x0, 0x0}}}, @rights={{0x20, 0x1, 0x1, [0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff]}}, @cred={{0x1c}}], 0x88}}], 0x4, 0x0, &(0x7f0000006fc0)) write$FUSE_NOTIFY_RETRIEVE(r2, &(0x7f00000000c0)={0x14c}, 0x137) mount$9p_fd(0x0, &(0x7f0000000000)='./file0\x00', &(0x7f0000000200), 0x0, &(0x7f0000000680)=ANY=[@ANYBLOB='trans=fd,rfdno=', @ANYRESHEX=r0, @ANYBLOB=',wfdno=', @ANYRESHEX=r2, @ANYBLOB="10278342afb52123ab02b1df80fffe19d641cb463137cc8d373ba31527351fb8529691e138bf5da4dbae18488bb29735366dbc310e67977b9fc74cbb9236ea7dff1527754af0a556f69c2c565c2e6a9aa5bad6675f199653c150218239688ef4c7740b2bc20a9b6827738558fe16cf13e1cff7d91240fed97f391252d71f45144e624c9c757e4e342b795906c17a328186e46fe9531f86dda31298e816737d8b3acd2b81e973918fa24e55b926e8ad359c5e03bb2168d19539571d1cf4"]) mount$9p_fd(0x0, &(0x7f0000000080)='./file0\x00', &(0x7f0000000480), 0x140818, &(0x7f00000005c0)=ANY=[@ANYBLOB, @ANYBLOB=',wfdno=', @ANYRESHEX=r4, @ANYRESDEC=r6, @ANYBLOB="2c736d61636b66736861743d7d287b215b5b2c646f6e745f686173682c736d61636b6673666c6f6f723d3a8b5c2b5c2c6f626a5f726f6c653d3970002c686173682c6673636f6e746578743d726f6f742c736563", @ANYRESDEC, @ANYRES16=r7]) umount2(&(0x7f0000000380)='./file0\x00', 0x0) [ 2510.801186][T18018] 9pnet: Insufficient options for proto=fd [ 2510.870945][T10128] EXT4-fs warning (device loop3): ext4_dirblock_csum_verify:372: inode #2: comm syz-executor.3: No space for directory leaf checksum. Please run e2fsck -D. [ 2510.887061][T10128] EXT4-fs error: 2 callbacks suppressed [ 2510.887080][T10128] EXT4-fs error (device loop3): __ext4_find_entry:1616: inode #2: comm syz-executor.3: checksumming directory block 0 15:00:02 executing program 3: mkdir(&(0x7f00000002c0)='./file0\x00', 0x0) pipe2$9p(&(0x7f0000000240)={0xffffffffffffffff, 0xffffffffffffffff}, 0x0) write$FUSE_NOTIFY_RETRIEVE(0xffffffffffffffff, &(0x7f0000000040)={0x30, 0x5, 0x0, {0x0, 0x2, 0xff, 0x2}}, 0x30) write$P9_RVERSION(r1, &(0x7f0000000580)=ANY=[@ANYBLOB="1500000065ffff018000000800395032303030"], 0x15) r2 = dup(r1) prlimit64(0x0, 0xe, &(0x7f0000000280)={0x9, 0x8d}, 0x0) r3 = getpid() sched_setattr(0x0, &(0x7f0000000140)={0x38, 0x2, 0x0, 0x0, 0x9, 0x0, 0x0, 0x9, 0x0, 0x3}, 0x0) sched_setattr(r3, &(0x7f0000000240)={0x38, 0x2, 0x0, 0x0, 0x5}, 0x0) socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000200)={0xffffffffffffffff, 0xffffffffffffffff}) connect$unix(r4, &(0x7f000057eff8)=@abs, 0x6e) sendmmsg$unix(r5, &(0x7f00000bd000), 0x4924924924927be, 0x0) recvmmsg(r4, &(0x7f00000000c0), 0x10106, 0x2, 0x0) mount$9p_fd(0x0, 0x0, &(0x7f00000001c0), 0x0, &(0x7f0000008ac0)={'trans=fd,', {'rfdno', 0x3d, r0}, 0x2c, {}, 0x2c, {[], [{@uid_lt}]}}) write$FUSE_BMAP(r2, &(0x7f0000000100)={0x18}, 0x18) recvmmsg$unix(r2, &(0x7f0000002e00)=[{{&(0x7f0000000300), 0x6e, 0x0}}, {{&(0x7f0000002780)=@abs, 0x6e, &(0x7f0000002b40), 0x0, &(0x7f00000004c0)=ANY=[@ANYRES32=0x0, @ANYRES32=0x0, @ANYBLOB="000000001c0000000000", @ANYRES32=0x0, @ANYRES32=0x0, @ANYRES32=0x0, @ANYBLOB="000000001800000000000000010000000100000050d7a3fafd1a9aa7201826e5db51517efb7b70ba60aa7dc9392ab409ca462dfa12ff", @ANYRES32, @ANYRES32, @ANYBLOB="1400000000000000010000000100", @ANYRES32=0x0, @ANYBLOB='\x00\x00\x00\x00'], 0x90}}, {{&(0x7f0000003900)=@abs, 0x6e, 0x0, 0x0, &(0x7f00000005c0)=ANY=[@ANYRES32, @ANYRES32, @ANYRESOCT, @ANYBLOB="571021c20fe3b6f5f55da20e6759f92131ba0d7f583a80dc365d0198f24c6e993443621bd5781ccaad4d35fbcf8cbd7097315757a1822e147d989897244cdba0d39efb307c2d5693101d8fd0fc93edd076fd6e852fde07065c8b8b45dd638c6922723da4a84d250c80a2e05c6ad2734810dd25d76a201294223159cbabcd7b4a86f85ff937472f11152ffbf0", @ANYRES32, @ANYRESOCT, @ANYRESDEC, @ANYRES32, @ANYRESHEX, @ANYRES32, @ANYRES32], 0x80}}, {{&(0x7f00000003c0), 0x6e, &(0x7f0000002b00)=[{&(0x7f0000000440)=""/38, 0x26}, {&(0x7f0000002800)=""/234, 0xea}, {&(0x7f0000002a00)=""/212, 0xd4}], 0x3, &(0x7f0000002c40)=[@rights={{0x24, 0x1, 0x1, [0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff]}}, @cred={{0x1c}}, @rights={{0x20, 0x1, 0x1, [0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff]}}], 0x68}}], 0x4, 0x0, &(0x7f0000006fc0)) write$FUSE_NOTIFY_RETRIEVE(r2, &(0x7f00000000c0)={0x14c}, 0x137) mount$9p_fd(0x0, &(0x7f0000000000)='./file0\x00', &(0x7f0000000200), 0x0, &(0x7f0000000180)={'trans=fd,', {'rfdno', 0x3d, r0}, 0x2c, {'wfdno', 0x3d, r2}, 0x2c, {[], [], 0x6b}}) mount$9p_fd(0x0, &(0x7f0000000080)='./file0\x00', &(0x7f0000000480), 0x140818, 0x0) umount2(&(0x7f0000000380)='./file0\x00', 0x0) 15:00:02 executing program 0: mkdir(&(0x7f00000002c0)='./file0\x00', 0x0) pipe2$9p(&(0x7f0000000240)={0xffffffffffffffff, 0xffffffffffffffff}, 0x0) write$FUSE_NOTIFY_RETRIEVE(0xffffffffffffffff, &(0x7f0000000040)={0x30, 0x5, 0x0, {0x0, 0x2, 0xff, 0x2}}, 0x30) write$P9_RVERSION(r1, &(0x7f0000000580)=ANY=[@ANYBLOB="1500000065ffff018000000800395032303030"], 0x15) r2 = dup(r1) prlimit64(0x0, 0x0, &(0x7f0000000280)={0x9, 0x8d}, 0x0) r3 = getpid() sched_setattr(0x0, &(0x7f0000000140)={0x38, 0x2, 0x0, 0x0, 0x9, 0x0, 0x0, 0x9, 0x0, 0x3}, 0x0) sched_setattr(r3, &(0x7f0000000240)={0x38, 0x2, 0x0, 0x0, 0x5}, 0x0) socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000200)={0xffffffffffffffff}) connect$unix(r4, &(0x7f000057eff8)=@abs, 0x6e) sendmmsg$unix(0xffffffffffffffff, &(0x7f00000bd000), 0x4924924924927be, 0x0) recvmmsg(r4, &(0x7f00000000c0), 0x10106, 0x2, 0x0) write$FUSE_BMAP(r2, &(0x7f0000000100)={0x18}, 0x18) write$FUSE_NOTIFY_RETRIEVE(r2, &(0x7f00000000c0)={0x14c}, 0x137) mount$9p_fd(0x0, &(0x7f0000000000)='./file0\x00', &(0x7f0000000200), 0x0, &(0x7f0000000180)={'trans=fd,', {'rfdno', 0x3d, r0}, 0x2c, {'wfdno', 0x3d, r2}, 0x2c, {[], [], 0x6b}}) mount$9p_fd(0x0, 0x0, &(0x7f0000000480), 0x140818, &(0x7f00000005c0)=ANY=[@ANYBLOB='trans=fd,Sfdno=', @ANYRESHEX, @ANYBLOB=',wfdno=', @ANYRESHEX=r4, @ANYBLOB="2c6d73697a653d3078303030308130303030303030303030352c76657273696f6e3d3970323030302e4c2c76657273696f6e3d3970323030302e4c2c6d73697a653d3078303030303030303030303030303535612c706f73697861636c2c756e616d653d7266646e6f2c6d6d61702c63616368653d6c6f6f73652c7569643d", @ANYRESDEC, @ANYBLOB="2c736d61636b66736861743d7d287b215b5b2c646f6e745f686173682c736d61636b6673666c6f6f723d3a8b5c2b5c2c6f626a5f726f6c653d3970002c686173682c6673636f6e746578743d726f6f742c7365636c6162656c2c657569643d", @ANYRESDEC, @ANYBLOB=',\x00']) umount2(&(0x7f0000000380)='./file0\x00', 0x200000000000000) [ 2510.965243][T18020] EXT4-fs warning (device loop3): ext4_dirblock_csum_verify:372: inode #2: comm syz-executor.3: No space for directory leaf checksum. Please run e2fsck -D. [ 2510.981076][T18020] EXT4-fs error (device loop3): __ext4_find_entry:1616: inode #2: comm syz-executor.3: checksumming directory block 0 15:00:02 executing program 1: mkdir(&(0x7f00000002c0)='./file0\x00', 0x0) pipe2$9p(&(0x7f0000000240)={0xffffffffffffffff, 0xffffffffffffffff}, 0x0) write$FUSE_NOTIFY_RETRIEVE(0xffffffffffffffff, 0x0, 0x0) write$P9_RVERSION(r1, &(0x7f0000000580)=ANY=[@ANYBLOB="1500000065ffff018000000800395032303030"], 0x15) r2 = dup(r1) prlimit64(0x0, 0xe, 0x0, 0x0) r3 = getpid() sched_setattr(0x0, &(0x7f0000000140)={0x38, 0x2, 0x0, 0x0, 0x9, 0x0, 0x0, 0x9, 0x0, 0x3}, 0x0) sched_setattr(r3, &(0x7f0000000240)={0x38, 0x2, 0x0, 0x0, 0x5}, 0x0) socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000200)={0xffffffffffffffff, 0xffffffffffffffff}) connect$unix(r4, &(0x7f000057eff8)=@abs, 0x6e) sendmmsg$unix(r5, &(0x7f00000bd000), 0x4924924924927be, 0x0) recvmmsg(r4, 0x0, 0x0, 0x2, 0x0) write$FUSE_BMAP(r2, &(0x7f0000000100)={0x18}, 0x18) recvmmsg$unix(r2, &(0x7f0000002e00)=[{{&(0x7f0000000300), 0x6e, 0x0}}, {{0x0, 0x0, &(0x7f0000002b40), 0x0, &(0x7f00000004c0)=ANY=[@ANYRES32=0x0, @ANYRES32=0x0, @ANYBLOB="000000001c", @ANYRES32=0x0, @ANYRES32=0x0, @ANYRES32=0x0, @ANYBLOB="000000001800000000000000010000000100000050d7a3fafd1a9aa7201826e5db51517efb7b70ba60aa7dc9392ab409ca462dfa12ff", @ANYRES32, @ANYRES32, @ANYBLOB="1400000000000000010000", @ANYRES32=0x0, @ANYRES64=0x0, @ANYBLOB='\x00\x00\x00\x00'], 0x90}}, {{&(0x7f0000003900)=@abs, 0x6e, 0x0, 0x0, &(0x7f00000007c0)=ANY=[@ANYRES32, @ANYRES32, @ANYRESOCT, @ANYBLOB="681021c20f583a5200", @ANYRES32, @ANYRESHEX=r5, @ANYRESDEC, @ANYRES32, @ANYRESHEX, @ANYRES32, @ANYRES32], 0x80}}], 0x3, 0x0, &(0x7f0000006fc0)) write$FUSE_NOTIFY_RETRIEVE(r2, &(0x7f00000000c0)={0x14c}, 0x137) mount$9p_fd(0x0, &(0x7f0000000000)='./file0\x00', &(0x7f0000000200), 0x0, &(0x7f0000000180)={'trans=fd,', {'rfdno', 0x3d, r0}, 0x2c, {'wfdno', 0x3d, r2}, 0x2c, {[], [], 0x6b}}) mount$9p_fd(0x0, &(0x7f0000000080)='./file0\x00', &(0x7f0000000480), 0x140818, &(0x7f00000005c0)=ANY=[@ANYBLOB='trans=fd,Sfdno=', @ANYRESHEX, @ANYBLOB=',wfdno=', @ANYRESHEX=r4, @ANYBLOB="2c6d73697a653d3078303030308130303030303030303030352c76657273696f6e3d3970323030302e4c2c76657273696f6e3d3970323030302e4c2c6d73697a653d3078303030303030303030303030303535612c706f73697861636c2c756e616d653d7266646e6f2c6d6d61702c63616368653d6c6f6f73652c7569643d", @ANYRESDEC, @ANYBLOB="2c736d61636b66736861743d7d287b215b5b2c646f6e745f686173682c736d61636b6673666c6f6f723d3a8b5c2b5c2c6f626a5f726f6c653d3970002c686173682c6673636f6e746578743d726f6f742c7365636c6162656c2c657569643d", @ANYRESDEC, @ANYBLOB=',\x00']) umount2(&(0x7f0000000380)='./file0\x00', 0x0) [ 2511.284358][T18008] list_del corruption, ffff8881f2df1d80->next is LIST_POISON1 (dead000000000100) [ 2511.293601][T18008] ------------[ cut here ]------------