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{&(0x7f0000013100)="020000000000343418010000f498e168cdbf9e50000000003f00000000000000000010000000000004000000000000001000000005000000020000000000000030000000000000000300000000000000a003000000000000781f1f6300000000781f1f6300000000781f1f63000000000100320001000100781f1f6300000000004eed0000000000000000000b00000080002000c00010005745cea941714c61b9841bd4a64c433600"/192, 0xc0, 0xff000}], 0x0, &(0x7f00000131c0), 0x1) [ 1554.396601][ T4083] EXT4-fs (loop5): This should not happen!! Data will be lost [ 1554.396601][ T4083] [ 1554.423012][ T4083] EXT4-fs (loop5): Total free blocks count 0 [ 1554.434638][ T4083] EXT4-fs (loop5): Free/Dirty block details [ 1554.441819][T12471] loop2: detected capacity change from 0 to 2048 [ 1554.454685][T12471] NILFS (loop2): broken superblock, retrying with spare superblock (blocksize = 1024) [ 1554.458435][ T4083] EXT4-fs (loop5): free_blocks=0 [ 1554.480982][ T4083] EXT4-fs (loop5): dirty_blocks=48 [ 1554.484727][T12471] NILFS (loop2): error -5 while loading last checkpoint (checkpoint number=2) [ 1554.491126][ T4083] EXT4-fs (loop5): Block reservation details [ 1554.504502][ T4083] EXT4-fs (loop5): i_reserved_data_blocks=3 [ 1554.524719][ T3638] EXT4-fs (loop5): Inode 18 (ffff888039233c30): i_reserved_data_blocks (2) not cleared! 05:36:56 executing program 2: syz_mount_image$nilfs2(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x100000, 0x3b, &(0x7f0000000200)=[{&(0x7f0000012da0)="11", 0x1, 0x2}, 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name="/root/syzkaller-testdir670852448/syzkaller.uNbpjH/946/file0/bus" dev="loop5" ino=18 res=1 errno=0 05:36:56 executing program 2: syz_mount_image$nilfs2(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x100000, 0x3b, &(0x7f0000000200)=[{&(0x7f0000012da0)="11", 0x1, 0x2}, {&(0x7f0000011fa0)='\x00\x00\x00\x00', 0x4, 0x3}, {&(0x7f0000012dc0)="13000000000000000200000000000000ffffffffffffffff000000000000000014000000000000000200000000000000ffffffffffffffff0000000000000000", 0x40, 0x7}, {&(0x7f0000010000)="020000000000343418010000f498e16897043d98000000003f0000000000000000001000000000000400000000000000100000000500000001000000ffffffef04000000000000000000000000000000e003000000000000781f1f6300000000781f1f6300000000781f1f63000000000100320000000100781f1f6300000000004eed0000000000000000000b00000080002000c00010005745cea941714c61b9841bd4a64c433600"/192, 0xc0, 0x400}, 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0x300, 0xb020}, {&(0x7f0000012d80)="22000000000000000200000000000000ffffffffffffffff0000000000000000", 0x20, 0xb400}, {&(0x7f0000012e00)="5a83286cef02cd2211faaf1e400006000300000000000000781f1f63000000004000000000000000050000000100000078000000000000000200000000000000030000000000000000000000000000000300000002000000c200000000000000e20000000000000000000000000000000100"/128, 0x80, 0xc000}, {&(0x7f0000012e80)="15000000000000000200000000000000ffffffffffffffff000000000000000027000000000000000200000000000000ffffffffffffffff0000000000000000", 0x40, 0xc400}, {&(0x7f0000012ec0)="16000000000000000200000000000000ffffffffffffffff0000000000000000", 0x20, 0xc800}, {&(0x7f0000012ee0)="0001080000000000000000000000000000000000000000000100000000000000020000000000000022000000000000008200000000000000a200000000000000c200000000000000e200"/96, 0x60, 0xcc00}, {&(0x7f0000012f40)='\x00\x00\x00\x00\x00\x00\x00\x00*\x00\x00\x00\x00\x00\x00\x00+\x00\x00\x00\x00\x00\x00\x00,\x00\x00\x00\x00\x00\x00\x00-\x00\x00\x00\x00\x00\x00\x00.\x00\x00\x00\x00\x00\x00\x00/\x00\x00\x00\x00\x00\x00\x001\x00\x00\x00\x00\x00\x00\x002\x00'/96, 0x60, 0xce00}, {&(0x7f0000012fa0)="ed336a1f90010000781f1f63000000000f000000000000000000000000000000781f1f6300000000781f1f6300000000000000000000000000000000000000000080010000000000010201000000000000000000000000000d000000000000000e000000000000003300000000000000000000000000000000000000000000000000000000000000000000000000000001000000000000000000000000000000781f1f6300000000781f1f630000000000000000000000000000000000000000008001000000000000000000000000001700000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000001000000000000000000000000000000781f1f6300000000781f1f630000000000000000000000000000000000000000008001000000000000000000000000001800"/352, 0x160, 0xd000}, {&(0x7f0000013100)="020000000000343418010000f498e168cdbf9e50000000003f00000000000000000010000000000004000000000000001000000005000000020000000000000030000000000000000300000000000000a003000000000000781f1f6300000000781f1f6300000000781f1f63000000000100320001000100781f1f6300000000004eed0000000000000000000b00000080002000c00010005745cea941714c61b9841bd4a64c433600"/192, 0xc0, 0xff000}], 0x0, &(0x7f00000131c0), 0x1) [ 1554.768085][ T4080] EXT4-fs error (device loop5): ext4_validate_block_bitmap:399: comm kworker/u4:8: bg 0: block 5: invalid block bitmap [ 1554.793781][ T4080] EXT4-fs (loop5): Delayed block allocation failed for inode 18 at logical offset 0 with max blocks 34 with error 28 05:36:56 executing program 5: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x100000, 0x19, &(0x7f0000000200)=[{&(0x7f0000011840)='\v\x00', 0x2, 0x3}, {&(0x7f0000000540)=' \x00\x00', 0x3, 0x5}, {&(0x7f0000000140)='\x00\x00\x00\x00\x00\b\x00'/32, 0x20, 0x8}, {&(0x7f0000010000)="200000000002000019000000900100000f000000000000000100000005000000000004000040000020000000731f1f63731f1f630100ffff53ef010001000000721f1f63000000000000000001000000000000000b0000000001000018000000c28500002b0200000000000000000000000000000000000073797a6b616c6c6572000000000000002f746d702f73797a2d696d61676567656e39333239363537353300"/192, 0xc0, 0x400}, {&(0x7f0000000040)="000000000000000000000000bfd7fbde2cd74131b8ed5eef968344d001004000160000721f1f630000000011fc53fe991700000000000000000000000000000000c35269cf8f2a671042ff013d116f6efc93ca9a8b54b3", 0x57, 0x4e0}, {&(0x7f0000010100)="00000000000000000000000000000000000000000000000000000000200020000100000000000500400000000000000000000000000000004300000000000000", 0x40, 0x540}, {&(0x7f0000000480)="00000000000000000100000000000000000000000000ba000000000000000000bd43531db7b879f8d846c247e9737cd84ec87d3dc6b85ddf186130dbd3b3a913ffde7d82a1115ce7e3b3792203ea5aa5077b62c99a1f46a3dee2e4f3252f03cb6a280731c3cc7b1a1f3d713befe483c0538a1ed27cac4414257a87767a9eb6750a72d822478a42b549d54b6e787384ad0f36e4dfe9004482a0020ab7cc3b620cd21030b25d039a1298154a5f83a3784179a74bfa3b4751d819fc925bf023ef", 0xbf, 0x640}, {&(0x7f0000010160)="0500000003000000040000003d1fd6c49fc07094e4ca1270a419000f00030004", 0x20, 0x800}, {&(0x7f0000010180)="7f000000ffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffe1ffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffff0100ffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffff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0x101a, 0x1000}, {&(0x7f00000111a0)="ed41000000080000721f1f63731f1f63731f1f6300000000000004004000000000000800050000000af301000400000000000000000000000100000010000000", 0x40, 0x2100}, {&(0x7f00000111e0)="2000000004ed65de04ed65de00000000721f1f6300"/32, 0x20, 0x2180}, {&(0x7f0000011200)="8081000000601020721f1f63721f1f63721f1f6300000000000001004000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000030000000000000000000000000000000000000000000000000000000000000000000000020000000000000000000000000000000721f1f6300"/160, 0xa0, 0x2600}, {&(0x7f00000112a0)="c041000000380000721f1f63721f1f63721f1f6300000000000002004000000000000800000000000af301000400000000000000000000000700000020000000", 0x40, 0x2a00}, {&(0x7f0000011320)="ed4100003c000000731f1f63731f1f63731f1f630000000000000200000000000000001003000000020000000d0000001000050166696c65300000000e0000002800050766696c65310000000000000000000000000000000000000000000000000000006fc3a7c40000000000000000000000000000000000000000000000002000000004ed65de04ed65de04ed65de731f1f6304ed65de0000000000000000000002ea04070000000000000000000000000000646174610000000000000000", 0xc0, 0x2b00}, {&(0x7f00000113e0)="ed8100001a040000731f1f63731f1f63731f1f6300000000000001004000000000000800010000000af301000400000000000000000000000100000050000000000000000000000000000000000000000000000000000000000000861479ccff5e5a3100f8d750470000000000000000000000000000000000000000000000002000000004ed65de04ed65de04ed65de731f1f6304ed65de0000000000000000", 0xa0, 0x2c00}, {&(0x7f0000011480)="ffa1000026000000731f1f63731f1f63731f1f6300000000000001000000000000000000010000002f746d702f73797a2d696d61676567656e3933323936353735332f66696c65302f66696c6530000000000000000000000000000000000000000000009d621b1c0000000000000000000000000000000000000000000000002000000004ed65de04ed65de04ed65de731f1f6304ed65de0000000000000000", 0xa0, 0x2d00}, {&(0x7f00000116c0)="ed81000064000000731f1f63731f1f63731f1f63000000000000010000000000000000100100000073797a6b616c6c657273797a6b616c6c657273797a6b616c6c657273797a6b616c6c657273797a6b616c6c657273797a6b616c6c657273797a6b616c2872a1fd0000000000000000000000000000000000000000000000002000000004ed65de04ed65de04ed65de731f1f6304ed65de0000000000000000000002ea040734000000000028000000000000006461746100000000000000000000000000000000000000000000000000000000000000006c657273797a6b616c6c657273797a6b616c6c657273797a6b616c6c657273797a6b616c6c657273", 0x100, 0x3000}, {&(0x7f00000117c0)="020000000c0001022e000000020000000c0002022e2e00000b00000014000a026c6f73742b666f756e6400000c0000001000050266696c65300000000f0000001000050166696c6531000000100000001000050166696c6532000000100000001000050166696c6533000000110000009407090166696c652e636f6c64000000", 0x80, 0x8000}, {&(0x7f0000011860)='\x00\x00\x00\x00\x00\b\x00'/32, 0x20, 0x10800}, {&(0x7f00000118a0)='\x00\x00\x00\x00\x00\b\x00'/32, 0x20, 0x11800}, {&(0x7f00000118c0)='\x00\x00\x00\x00\x00\b\x00'/32, 0x20, 0x12000}, {&(0x7f00000118e0)='\x00\x00\x00\x00\x00\b\x00'/32, 0x20, 0x12800}, {&(0x7f00000000c0)="00000000000800f5c76edf2608f38ca97255a3495a00"/46, 0x2e, 0x13000}, {&(0x7f0000011920)="504d4d00504d4dff731f1f63000000006872757476696b2e632e676f6f676c6572732e636f6d00000000000000000000000000000000000000000000000000006c6f6f7032310075782f746573742f73797a5f6d6f756e745f696d6167655f650500"/112, 0x70, 0x20000}, {&(0x7f0000000740)="73797a6b616c6c657273797a6b616c6c657273797a6b616c6c657273797a6b616c6c657273797a6b616c6c657273797a6b616c6c657273797a6b616c6c657273797a6b616c6c657273797a6b616c6c657273797a6b616c6c657273797a6b616c6c657273797a6b616c6c657273797a6b616c6c657273797a6b616c6c657273797a6b616c6c657273797a6b616c6c657273797a6b616c6c657273797a6b616c6c657273797a6b616c6c657273797a6b616c6c657273797a6b616c6c657273797a6b616c6c657273797a6b616c6c657273797a6b616c6c657273797a6b616c6c657273797a6b616c6c657273797a6b616c6c657273797a6b616c6c657373797a6b616c6c657273797a6b616c6c657273797a6b616c6c657273797a6b616c6c657273797a6b616c6c657273797a6b616c6c657273797a6b616c6c657273797a6b616c6c657273797a6b616c6c657273797a6b616c6c657273797a6b616c6c657273797a6b616c6c657273797a6b616c6c657273797a6b616c6c657273797a6b616c6c657273797a6b616c6c657273797a6b616c6c657273797a6b616c6c657273797a6b616c6c657273797a6b616c6c657273797a6b616c6c657273797a6b616c6c657273797a6b616c6c657273797a6b616c6c657273797a6b616c6c657273797a6b616c6c657273797a6b616c6c657273797a6b616c6c657273797a6b616c6c657273797a6b616c6c657273797a6b616c6c657273797a6b616c6c657273797a6b616c6c657273797a6b616c6c657273797a6b616c6c657273797a6b616c6c657273797a6b616c6c657273797a6b616c6c657273797a6b616c6c657273797a6b616c6c657273797a6b616c6c657273797a6b616c6c657273797a6b616c6c657273797a6b616c6c657273797a6b616c6c657273797a6b616c6c657273797a6b616c6c657273797a6b616c6c657273797a6b616c6c657273797a6b616c6c657273797a6b616c6c657273797a6b616c6c657273797a6b616c6c657273797a6b616c6c657273797a6b616c6c657273797a6b616c6c657273797a6b616c6c657273797a6b616c6c657273797a6b616c6c657273797a6b616c6c657273797a6b616c6c657273797a6b616c6c657273797a6b616c6c657273797a6b616c6c657273797a6b616c6c657273797a6b616c6c657273797a6b616c6c657273797a6b616c6c657273797a6b616c6c657273797a6b616c6c657273797a6b616c6c657273797a6b616c6c657273797a6b616c6c657273797a6b616c6c657273797a6b616c6c657273797a6b616c6c657273797a6b616c6c657273797a6b616c6c657273797a6b616c6c657273797a6b616c6c657273797a6b616c6c657273797a6b616c6c657273797a6b616c6c657273797a6b616c6c657273797a6b616c6c657273797a6b616c6c657273797a6b616c6c657273797a6b616c6c657273797a6b616c000000000000b6ca6b810358486c77e520ca5de40683779b42a74ab147756edd375dd121d13da0952339cefa13785bb2c0bacd154ae9824c8a86087373998169196169cb2b08455f47e12a239e50f7ffc836c7a28fa539a97027a07de105d240dd607a0e2b694ce476ce05aea1baeb6ae3132a678f324e9a2f09933022b462095731ebe57344f1", 0x4a1, 0x28000}], 0x0, &(0x7f0000000c00)=ANY=[@ANYBLOB="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"], 0x1) r0 = creat(&(0x7f0000000040)='./bus\x00', 0x0) write$FUSE_INIT(r0, &(0x7f0000000580)={0x50}, 0x50) r1 = open(&(0x7f0000000000)='./bus\x00', 0x0, 0x0) sendfile(r0, r1, 0x0, 0x10a50) [ 1554.815772][T12479] loop2: detected capacity change from 0 to 2048 [ 1554.826704][ T4080] EXT4-fs (loop5): This should not happen!! Data will be lost [ 1554.826704][ T4080] [ 1554.844549][T12479] NILFS (loop2): broken superblock, retrying with spare superblock (blocksize = 1024) [ 1554.847792][ T4080] EXT4-fs (loop5): Total free blocks count 0 [ 1554.878112][ T4080] EXT4-fs (loop5): Free/Dirty block details [ 1554.886475][T12479] NILFS (loop2): error -5 while loading last checkpoint (checkpoint number=2) [ 1554.890958][ T4080] EXT4-fs (loop5): free_blocks=0 [ 1554.910674][ T4080] EXT4-fs (loop5): dirty_blocks=48 [ 1554.916135][ T4080] EXT4-fs (loop5): Block reservation details [ 1554.928828][ T4080] EXT4-fs (loop5): i_reserved_data_blocks=3 [ 1554.943909][ T3638] EXT4-fs (loop5): Inode 18 (ffff8880339ae450): i_reserved_data_blocks (2) not cleared! 05:36:56 executing program 2: syz_mount_image$nilfs2(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x100000, 0x3b, &(0x7f0000000200)=[{&(0x7f0000012da0)="11", 0x1, 0x2}, {&(0x7f0000011fa0)='\x00\x00\x00\x00', 0x4, 0x3}, {&(0x7f0000012dc0)="13000000000000000200000000000000ffffffffffffffff000000000000000014000000000000000200000000000000ffffffffffffffff0000000000000000", 0x40, 0x7}, {&(0x7f0000010000)="020000000000343418010000f498e16897043d98000000003f0000000000000000001000000000000400000000000000100000000500000001000000fffffff604000000000000000000000000000000e003000000000000781f1f6300000000781f1f6300000000781f1f63000000000100320000000100781f1f6300000000004eed0000000000000000000b00000080002000c00010005745cea941714c61b9841bd4a64c433600"/192, 0xc0, 0x400}, {&(0x7f00000100c0)="42540e730fd3089711faaf1e400007000000000000000000781f1f630000000010000000000000000c000000050000004001000000000000010000000000000002000000000000000100000000000000010000000100000001000000000000000000000000000000060000000000000001000000000000000400000004000000020000000000000000000000000000000300000000000000010000000000000004000000000000000200000000000000050000000000000003000000000000000400000000000000010000000000000001000000010000000600000000000000000000000000000005000000000000000100000000000000010000000100000007000000000000000000000000000000030000000000000001000000000000000300000003000000000000000000000001000000000000000200000000000000", 0x140, 0x1000}, {&(0x7f0000010200)="0200000000000000100001022e0000000200000000000000100002022e2e00000b00000000000000e00306012e6e696c667300"/64, 0x40, 0x1400}, {&(0x7f0000010240)="f41f0000002000000020000000200000002000000020000000200000002000000020000000200000002000000020000000200000002000000020000000200000002000000020000000200000002000000020000000200000002000000020000000200000002000000020000000200000002000000020000000200000002000000020000000200000002000000020000000200000002000000020000000200000002000000020000000200000002000000020000000200000002000000020000000200000002000000020000000200000002000000020000000200000002000000020000000200000002000000020000000200000002000000020000000200000002000000020000000200000002000000020000000200000002000000020000000200000002000000020000000200000002000000020000000200000002000000020000000200000002000000020000000200000002000000020000000200000002000000020000000200000002000000020000000200000002000000020000000200000002000000020000000200000002000000020000000200000002000000020000000200000002000000020000000200000002000000020000000200000002000000020000000200000002000000020000000200000002000000020000000200000002000000020000000200000002000000020000000200000002000000020000000200000002000000020000000200000002000000020000000200000002000000020000000200000002000000020000000200000002000000020000000200000002000000020000000200000002000000020000000200000002000000020000000200000002000000020000000200000002000000020000000200000002000000020000000200000002000000020000000200000002000000020000000200000002000000020000000200000002000000020000000200000002000000020000000200000002000000020000000200000002000000020000000200000002000000020000000200000002000000020000000200000002000000020000000200000002000000020000000200000002000000020000000200000002000000020000000200000002000000020000000200000002000000020000000200000002000000020000000200000002000000020000000200000002000000020000000200000002000000020000000200000002000000020000000200000002000000020000000200000002000000020000000200000002000000020000000200000002000000020000000200000002000000020000000200000002000000020000000200000002000000020000000200000002000000020000000200000002000000020000000200000002000000020000000200000002000000020000000200000ff0f00"/1056, 0x420, 0x1800}, {&(0x7f0000010660)="00000000000000000000000000000000781f1f6300000000781f1f63000000000000000000000000000000000000000000800100"/64, 0x40, 0x2080}, {&(0x7f00000106a0)="01000000000000000004000000000000781f1f6300000000781f1f630000000000000000000000000000000000000000ed4102000000000000000000000000000100"/96, 0x60, 0x2100}, {&(0x7f0000010700)="00000000000000000000000000000000781f1f6300000000781f1f63000000000000000000000000000000000000000000800100"/64, 0x40, 0x2380}, {&(0x7f0000010740)="0000001f6300000000781f0044a0e50000de0000ff000080010000000500000000000000000000000000f0800f09425fa0fc114467", 0x35, 0x2400}, {&(0x7f0000000800)="00000000000000000000000000000000781f1f6300000000781f1f63000000000000000000000000000000000000000000800100"/64, 0x40, 0x2480}, {&(0x7f00000107c0)="00000000000000000000000000000000781f1f6300000000781f1f63000000000000000000000000000000000000000000800100"/64, 0x40, 0x2500}, 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capacity change from 0 to 2048 [ 1555.260627][T12488] NILFS (loop2): broken superblock, retrying with spare superblock (blocksize = 1024) [ 1555.308087][T12490] loop5: detected capacity change from 0 to 2048 [ 1555.323575][T12488] NILFS (loop2): error -5 while loading last checkpoint (checkpoint number=2) [ 1555.387475][ T27] audit: type=1804 audit(1666762617.031:1120): pid=12490 uid=0 auid=4294967295 ses=4294967295 subj=unconfined op=invalid_pcr cause=open_writers comm="syz-executor.5" name="/root/syzkaller-testdir670852448/syzkaller.uNbpjH/948/file0/bus" dev="loop5" ino=18 res=1 errno=0 05:36:57 executing program 2: syz_mount_image$nilfs2(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x100000, 0x3b, &(0x7f0000000200)=[{&(0x7f0000012da0)="11", 0x1, 0x2}, {&(0x7f0000011fa0)='\x00\x00\x00\x00', 0x4, 0x3}, {&(0x7f0000012dc0)="13000000000000000200000000000000ffffffffffffffff000000000000000014000000000000000200000000000000ffffffffffffffff0000000000000000", 0x40, 0x7}, 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{&(0x7f00000125c0)="e01f0000002000000020000000200000002000000020000000200000002000000020000000200000002000000020000000200000002000000020000000200000002000000020000000200000002000000020000000200000002000000020000000200000002000000020000000200000002000000020000000200000002000000020000000200000002000000020000000200000002000000020000000200000002000000020000000200000002000000020000000200000002000000020000000200000002000000020000000200000002000000020000000200000002000000020000000200000002000000020000000200000002000000020000000200000002000000020000000200000002000000020000000200000002000000020000000200000002000000020000000200000002000000020000000200000002000000020000000200000002000000020000000200000002000000020000000200000002000000020000000200000002000000020000000200000002000000020000000200000002000000020000000200000002000000020000000200000002000000020000000200000002000000020000000200000002000000020000000200000002000000020000000200000002000000020000000200000002000000020000000200000002000000020000000200000002000000020000000200000002000000020000000200000002000000020000000200000002000000020000000200000002000000020000000200000002000000020000000200000002000000020000000200000002000000020000000200000002000000020000000200000002000000020000000200000002000000020000000200000002000000020000000200000002000000020000000200000002000000020000000200000002000000020000000200000002000000020000000200000002000000020000000200000002000000020000000200000002000000020000000200000002000000020000000200000002000000020000000200000002000000020000000200000002000000020000000200000002000000020000000200000002000000020000000200000002000000020000000200000002000000020000000200000002000000020000000200000002000000020000000200000002000000020000000200000002000000020000000200000002000000020000000200000002000000020000000200000002000000020000000200000002000000020000000200000002000000020000000200000002000000020000000200000002000000020000000200000002000000020000000200000002000000020000000200000002000000020000000200000002000000020000000200000002000000020000000200000002000000020000000200000ffffff0100"/1056, 0x420, 0xa800}, {&(0x7f00000129e0)="0100"/32, 0x20, 0xac80}, {&(0x7f0000012a00)="0100"/32, 0x20, 0xae00}, {&(0x7f0000012a20)="0300"/32, 0x20, 0xae80}, {&(0x7f0000012a40)="0300"/32, 0x20, 0xaf00}, {&(0x7f0000012a60)="0100"/32, 0x20, 0xaf80}, {&(0x7f0000012a80)="050000000000000001000000000000000200000000000000000000000000000006000000000000000100000000000000020000000000000000000000000000000700000000000000010000000000000002000000000000000000000000000000080000000000000001000000000000000200000000000000000000000000000009000000000000000100000000000000020000000000000000000000000000000a000000000000000100000000000000010000000000000000000000000000000b0000000000000001000000000000000100000000000000000000000000000017000000000000000200000000000000ffffffffffffffff000000000000000018000000000000000200000000000000ffffffffffffffff000000000000000019000000000000000200000000000000ffffffffffffffff00000000000000001a000000000000000200000000000000ffffffffffffffff00000000000000001b000000000000000200000000000000ffffffffffffffff00000000000000001c000000000000000200000000000000ffffffffffffffff00000000000000001d000000000000000200000000000000ffffffffffffffff000000000000000021000000000000000200000000000000ffffffffffffffff00000000000000001e000000000000000200000000000000ffffffffffffffff00000000000000001f000000000000000200000000000000ffffffffffffffff000000000000000012000000000000000200000000000000ffffffffffffffff000000000000000023000000000000000200000000000000ffffffffffffffff000000000000000024000000000000000200000000000000ffffffffffffffff000000000000000025000000000000000200000000000000ffffffffffffffff000000000000000026000000000000000200000000000000ffffffffffffffff000000000000000028000000000000000200000000000000ffffffffffffffff000000000000000029000000000000000200000000000000ffffffffffffffff0000000000000000", 0x300, 0xb020}, {&(0x7f0000012d80)="22000000000000000200000000000000ffffffffffffffff0000000000000000", 0x20, 0xb400}, {&(0x7f0000012e00)="5a83286cef02cd2211faaf1e400006000300000000000000781f1f63000000004000000000000000050000000100000078000000000000000200000000000000030000000000000000000000000000000300000002000000c200000000000000e20000000000000000000000000000000100"/128, 0x80, 0xc000}, {&(0x7f0000012e80)="15000000000000000200000000000000ffffffffffffffff000000000000000027000000000000000200000000000000ffffffffffffffff0000000000000000", 0x40, 0xc400}, {&(0x7f0000012ec0)="16000000000000000200000000000000ffffffffffffffff0000000000000000", 0x20, 0xc800}, {&(0x7f0000012ee0)="0001080000000000000000000000000000000000000000000100000000000000020000000000000022000000000000008200000000000000a200000000000000c200000000000000e200"/96, 0x60, 0xcc00}, {&(0x7f0000012f40)='\x00\x00\x00\x00\x00\x00\x00\x00*\x00\x00\x00\x00\x00\x00\x00+\x00\x00\x00\x00\x00\x00\x00,\x00\x00\x00\x00\x00\x00\x00-\x00\x00\x00\x00\x00\x00\x00.\x00\x00\x00\x00\x00\x00\x00/\x00\x00\x00\x00\x00\x00\x001\x00\x00\x00\x00\x00\x00\x002\x00'/96, 0x60, 0xce00}, {&(0x7f0000012fa0)="ed336a1f90010000781f1f63000000000f000000000000000000000000000000781f1f6300000000781f1f6300000000000000000000000000000000000000000080010000000000010201000000000000000000000000000d000000000000000e000000000000003300000000000000000000000000000000000000000000000000000000000000000000000000000001000000000000000000000000000000781f1f6300000000781f1f630000000000000000000000000000000000000000008001000000000000000000000000001700000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000001000000000000000000000000000000781f1f6300000000781f1f630000000000000000000000000000000000000000008001000000000000000000000000001800"/352, 0x160, 0xd000}, {&(0x7f0000013100)="020000000000343418010000f498e168cdbf9e50000000003f00000000000000000010000000000004000000000000001000000005000000020000000000000030000000000000000300000000000000a003000000000000781f1f6300000000781f1f6300000000781f1f63000000000100320001000100781f1f6300000000004eed0000000000000000000b00000080002000c00010005745cea941714c61b9841bd4a64c433600"/192, 0xc0, 0xff000}], 0x0, &(0x7f00000131c0), 0x1) [ 1555.514257][ T4079] EXT4-fs error (device loop5): ext4_validate_block_bitmap:399: comm kworker/u4:7: bg 0: block 5: invalid block bitmap [ 1555.534494][ T4079] EXT4-fs (loop5): Delayed block allocation failed for inode 18 at logical offset 0 with max blocks 34 with error 28 [ 1555.550031][T12494] loop2: detected capacity change from 0 to 2048 05:36:57 executing program 5: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x100000, 0x19, &(0x7f0000000200)=[{&(0x7f0000011840)='\v\x00', 0x2, 0x3}, {&(0x7f0000000540)=' \x00\x00', 0x3, 0x5}, {&(0x7f0000000140)='\x00\x00\x00\x00\x00\b\x00'/32, 0x20, 0x8}, {&(0x7f0000010000)="200000000002000019000000900100000f000000000000000100000005000000000004000040000020000000731f1f63731f1f630100ffff53ef010001000000721f1f63000000000000000001000000000000000b0000000001000018000000c28500002b0200000000000000000000000000000000000073797a6b616c6c6572000000000000002f746d702f73797a2d696d61676567656e39333239363537353300"/192, 0xc0, 0x400}, {&(0x7f0000000040)="000000000000000000000000bfd7fbde2cd74131b8ed5eef968344d001004000160000721f1f630000000011fc53fe991700000000000000000000000000000000c35269cf8f2a671042ff013d116f6efc93ca9a8b54b3", 0x57, 0x4e0}, {&(0x7f0000010100)="00000000000000000000000000000000000000000000000000000000200020000100000000000500400000000000000000000000000000004300000000000000", 0x40, 0x540}, {&(0x7f0000000480)="00000000000000000100000000000000000000000000ba000000000000000000bd43531db7b879f8d846c247e9737cd84ec87d3dc6b85ddf186130dbd3b3a913ffde7d82a1115ce7e3b3792203ea5aa5077b62c99a1f46a3dee2e4f3252f03cb6a280731c3cc7b1a1f3d713befe483c0538a1ed27cac4414257a87767a9eb6750a72d822478a42b549d54b6e787384ad0f36e4dfe9004482a0020ab7cc3b620cd21030b25d039a1298154a5f83a3784179a74bfa3b4751d819fc925bf023ef", 0xbf, 0x640}, {&(0x7f0000010160)="0500000003000000040000003d1fd6c49fc07094e4ca1270a419000f00030004", 0x20, 0x800}, {&(0x7f0000010180)="7f000000ffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffe1ffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffff0100ffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffff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0x101a, 0x1000}, {&(0x7f00000111a0)="ed41000000080000721f1f63731f1f63731f1f6300000000000004004000000000000800050000000af301000400000000000000000000000100000010000000", 0x40, 0x2100}, {&(0x7f00000111e0)="2000000004ed65de04ed65de00000000721f1f6300"/32, 0x20, 0x2180}, {&(0x7f0000011200)="8081000000601020721f1f63721f1f63721f1f6300000000000001004000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000030000000000000000000000000000000000000000000000000000000000000000000000020000000000000000000000000000000721f1f6300"/160, 0xa0, 0x2600}, {&(0x7f00000112a0)="c041000000380000721f1f63721f1f63721f1f6300000000000002004000000000000800000000000af301000400000000000000000000000700000020000000", 0x40, 0x2a00}, {&(0x7f0000011320)="ed4100003c000000731f1f63731f1f63731f1f630000000000000200000000000000001003000000020000000d0000001000050166696c65300000000e0000002800050766696c65310000000000000000000000000000000000000000000000000000006fc3a7c40000000000000000000000000000000000000000000000002000000004ed65de04ed65de04ed65de731f1f6304ed65de0000000000000000000002ea04070000000000000000000000000000646174610000000000000000", 0xc0, 0x2b00}, {&(0x7f00000113e0)="ed8100001a040000731f1f63731f1f63731f1f6300000000000001004000000000000800010000000af301000400000000000000000000000100000050000000000000000000000000000000000000000000000000000000000000861479ccff5e5a3100f8d750470000000000000000000000000000000000000000000000002000000004ed65de04ed65de04ed65de731f1f6304ed65de0000000000000000", 0xa0, 0x2c00}, {&(0x7f0000011480)="ffa1000026000000731f1f63731f1f63731f1f6300000000000001000000000000000000010000002f746d702f73797a2d696d61676567656e3933323936353735332f66696c65302f66696c6530000000000000000000000000000000000000000000009d621b1c0000000000000000000000000000000000000000000000002000000004ed65de04ed65de04ed65de731f1f6304ed65de0000000000000000", 0xa0, 0x2d00}, {&(0x7f00000116c0)="ed81000064000000731f1f63731f1f63731f1f63000000000000010000000000000000100100000073797a6b616c6c657273797a6b616c6c657273797a6b616c6c657273797a6b616c6c657273797a6b616c6c657273797a6b616c6c657273797a6b616c2872a1fd0000000000000000000000000000000000000000000000002000000004ed65de04ed65de04ed65de731f1f6304ed65de0000000000000000000002ea040734000000000028000000000000006461746100000000000000000000000000000000000000000000000000000000000000006c657273797a6b616c6c657273797a6b616c6c657273797a6b616c6c657273797a6b616c6c657273", 0x100, 0x3000}, {&(0x7f00000117c0)="020000000c0001022e000000020000000c0002022e2e00000b00000014000a026c6f73742b666f756e6400000c0000001000050266696c65300000000f0000001000050166696c6531000000100000001000050166696c6532000000100000001000050166696c6533000000110000009407090166696c652e636f6c64000000", 0x80, 0x8000}, {&(0x7f0000011860)='\x00\x00\x00\x00\x00\b\x00'/32, 0x20, 0x10800}, {&(0x7f00000118a0)='\x00\x00\x00\x00\x00\b\x00'/32, 0x20, 0x11800}, {&(0x7f00000118c0)='\x00\x00\x00\x00\x00\b\x00'/32, 0x20, 0x12000}, {&(0x7f00000118e0)='\x00\x00\x00\x00\x00\b\x00'/32, 0x20, 0x12800}, {&(0x7f00000000c0)="00000000000800f5c76edf2608f38ca97255a3495a00"/46, 0x2e, 0x13000}, {&(0x7f0000011920)="504d4d00504d4dff731f1f63000000006872757476696b2e632e676f6f676c6572732e636f6d00000000000000000000000000000000000000000000000000006c6f6f7032310075782f746573742f73797a5f6d6f756e745f696d6167655f650500"/112, 0x70, 0x20000}, {&(0x7f0000000740)="73797a6b616c6c657273797a6b616c6c657273797a6b616c6c657273797a6b616c6c657273797a6b616c6c657273797a6b616c6c657273797a6b616c6c657273797a6b616c6c657273797a6b616c6c657273797a6b616c6c657273797a6b616c6c657273797a6b616c6c657273797a6b616c6c657273797a6b616c6c657273797a6b616c6c657273797a6b616c6c657273797a6b616c6c657273797a6b616c6c657273797a6b616c6c657273797a6b616c6c657273797a6b616c6c657273797a6b616c6c657273797a6b616c6c657273797a6b616c6c657273797a6b616c6c657273797a6b616c6c657273797a6b616c6c657273797a6b616c6c657373797a6b616c6c657273797a6b616c6c657273797a6b616c6c657273797a6b616c6c657273797a6b616c6c657273797a6b616c6c657273797a6b616c6c657273797a6b616c6c657273797a6b616c6c657273797a6b616c6c657273797a6b616c6c657273797a6b616c6c657273797a6b616c6c657273797a6b616c6c657273797a6b616c6c657273797a6b616c6c657273797a6b616c6c657273797a6b616c6c657273797a6b616c6c657273797a6b616c6c657273797a6b616c6c657273797a6b616c6c657273797a6b616c6c657273797a6b616c6c657273797a6b616c6c657273797a6b616c6c657273797a6b616c6c657273797a6b616c6c657273797a6b616c6c657273797a6b616c6c657273797a6b616c6c657273797a6b616c6c657273797a6b616c6c657273797a6b616c6c657273797a6b616c6c657273797a6b616c6c657273797a6b616c6c657273797a6b616c6c657273797a6b616c6c657273797a6b616c6c657273797a6b616c6c657273797a6b616c6c657273797a6b616c6c657273797a6b616c6c657273797a6b616c6c657273797a6b616c6c657273797a6b616c6c657273797a6b616c6c657273797a6b616c6c657273797a6b616c6c657273797a6b616c6c657273797a6b616c6c657273797a6b616c6c657273797a6b616c6c657273797a6b616c6c657273797a6b616c6c657273797a6b616c6c657273797a6b616c6c657273797a6b616c6c657273797a6b616c6c657273797a6b616c6c657273797a6b616c6c657273797a6b616c6c657273797a6b616c6c657273797a6b616c6c657273797a6b616c6c657273797a6b616c6c657273797a6b616c6c657273797a6b616c6c657273797a6b616c6c657273797a6b616c6c657273797a6b616c6c657273797a6b616c6c657273797a6b616c6c657273797a6b616c6c657273797a6b616c6c657273797a6b616c6c657273797a6b616c6c657273797a6b616c6c657273797a6b616c6c657273797a6b616c6c657273797a6b616c6c657273797a6b616c6c657273797a6b616c6c657273797a6b616c6c657273797a6b616c6c657273797a6b616c6c657273797a6b616c6c657273797a6b616c000000000000b6ca6b810358486c77e520ca5de40683779b42a74ab147756edd375dd121d13da0952339cefa13785bb2c0bacd154ae9824c8a86087373998169196169cb2b08455f47e12a239e50f7ffc836c7a28fa539a97027a07de105d240dd607a0e2b694ce476ce05aea1baeb6ae3132a678f324e9a2f09933022b462095731ebe57344f1", 0x4a1, 0x28000}], 0x0, &(0x7f0000000c00)=ANY=[@ANYBLOB="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"], 0x1) r0 = creat(&(0x7f0000000040)='./bus\x00', 0x0) write$FUSE_INIT(r0, &(0x7f0000000580)={0x50}, 0x50) r1 = open(&(0x7f0000000000)='./bus\x00', 0x0, 0x0) sendfile(r0, r1, 0x0, 0x10aa0) [ 1555.574069][T12494] NILFS (loop2): broken superblock, retrying with spare superblock (blocksize = 1024) [ 1555.585526][ T4079] EXT4-fs (loop5): This should not happen!! Data will be lost [ 1555.585526][ T4079] [ 1555.612658][ T4079] EXT4-fs (loop5): Total free blocks count 0 [ 1555.619456][ T4079] EXT4-fs (loop5): Free/Dirty block details [ 1555.627996][T12494] NILFS (loop2): error -5 while loading last checkpoint (checkpoint number=2) [ 1555.632656][ T4079] EXT4-fs (loop5): free_blocks=0 [ 1555.641873][ T4079] EXT4-fs (loop5): dirty_blocks=48 [ 1555.650040][ T4079] EXT4-fs (loop5): Block reservation details [ 1555.660614][ T4079] EXT4-fs (loop5): i_reserved_data_blocks=3 [ 1555.677920][ T3638] EXT4-fs (loop5): Inode 18 (ffff888082525040): i_reserved_data_blocks (2) not cleared! 05:36:57 executing program 2: syz_mount_image$nilfs2(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x100000, 0x3b, &(0x7f0000000200)=[{&(0x7f0000012da0)="11", 0x1, 0x2}, {&(0x7f0000011fa0)='\x00\x00\x00\x00', 0x4, 0x3}, {&(0x7f0000012dc0)="13000000000000000200000000000000ffffffffffffffff000000000000000014000000000000000200000000000000ffffffffffffffff0000000000000000", 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name="/root/syzkaller-testdir670852448/syzkaller.uNbpjH/949/file0/bus" dev="loop5" ino=18 res=1 errno=0 05:36:57 executing program 2: syz_mount_image$nilfs2(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x100000, 0x3b, &(0x7f0000000200)=[{&(0x7f0000012da0)="11", 0x1, 0x2}, {&(0x7f0000011fa0)='\x00\x00\x00\x00', 0x4, 0x3}, {&(0x7f0000012dc0)="13000000000000000200000000000000ffffffffffffffff000000000000000014000000000000000200000000000000ffffffffffffffff0000000000000000", 0x40, 0x7}, {&(0x7f0000010000)="020000000000343418010000f498e16897043d98000000003f000000000000000000100000000000040000000000000010000000050000000100000000000fff04000000000000000000000000000000e003000000000000781f1f6300000000781f1f6300000000781f1f63000000000100320000000100781f1f6300000000004eed0000000000000000000b00000080002000c00010005745cea941714c61b9841bd4a64c433600"/192, 0xc0, 0x400}, 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0x4a1, 0x28000}], 0x0, &(0x7f0000000c00)=ANY=[@ANYBLOB="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"], 0x1) r0 = creat(&(0x7f0000000040)='./bus\x00', 0x0) write$FUSE_INIT(r0, &(0x7f0000000580)={0x50}, 0x50) r1 = open(&(0x7f0000000000)='./bus\x00', 0x0, 0x0) sendfile(r0, r1, 0x0, 0x10ae0) [ 1555.943404][T12503] NILFS (loop2): broken superblock, retrying with spare superblock (blocksize = 1024) [ 1555.955001][ T4080] EXT4-fs (loop5): This should not happen!! Data will be lost [ 1555.955001][ T4080] [ 1555.978524][ T4080] EXT4-fs (loop5): Total free blocks count 0 [ 1555.982026][T12503] NILFS (loop2): error -5 while loading last checkpoint (checkpoint number=2) [ 1555.992340][ T4080] EXT4-fs (loop5): Free/Dirty block details [ 1556.007533][ T4080] EXT4-fs (loop5): free_blocks=0 [ 1556.018046][ T4080] EXT4-fs (loop5): dirty_blocks=48 [ 1556.029893][ T4080] EXT4-fs (loop5): Block reservation details [ 1556.043213][ T4080] EXT4-fs (loop5): i_reserved_data_blocks=3 [ 1556.057022][ T3638] EXT4-fs (loop5): Inode 18 (ffff888082ad0000): i_reserved_data_blocks (2) not cleared! [ 1556.100307][T12505] loop5: detected capacity change from 0 to 2048 [ 1556.112157][ T5333] I/O error, dev loop5, sector 0 op 0x0:(READ) flags 0x80700 phys_seg 1 prio class 2 05:36:57 executing program 2: syz_mount_image$nilfs2(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x100000, 0x3b, &(0x7f0000000200)=[{&(0x7f0000012da0)="11", 0x1, 0x2}, {&(0x7f0000011fa0)='\x00\x00\x00\x00', 0x4, 0x3}, {&(0x7f0000012dc0)="13000000000000000200000000000000ffffffffffffffff000000000000000014000000000000000200000000000000ffffffffffffffff0000000000000000", 0x40, 0x7}, {&(0x7f0000010000)="020000000000343418010000f498e16897043d98000000003f0000000000000000001000000000000400000000000000100000000500000001000000fffffbff04000000000000000000000000000000e003000000000000781f1f6300000000781f1f6300000000781f1f63000000000100320000000100781f1f6300000000004eed0000000000000000000b00000080002000c00010005745cea941714c61b9841bd4a64c433600"/192, 0xc0, 0x400}, 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broken superblock, retrying with spare superblock (blocksize = 1024) [ 1556.259875][T12509] NILFS (loop2): error -5 while loading last checkpoint (checkpoint number=2) [ 1556.269240][ T4080] EXT4-fs error (device loop5): ext4_validate_block_bitmap:399: comm kworker/u4:8: bg 0: block 5: invalid block bitmap [ 1556.291387][ T4080] EXT4-fs (loop5): Delayed block allocation failed for inode 18 at logical offset 0 with max blocks 34 with error 28 [ 1556.317473][ T4080] EXT4-fs (loop5): This should not happen!! Data will be lost [ 1556.317473][ T4080] [ 1556.392479][ T4080] EXT4-fs (loop5): Total free blocks count 0 [ 1556.400869][ T4080] EXT4-fs (loop5): Free/Dirty block details [ 1556.407947][ T4080] EXT4-fs (loop5): free_blocks=0 [ 1556.416205][ T4080] EXT4-fs (loop5): dirty_blocks=48 [ 1556.421394][ T4080] EXT4-fs (loop5): Block reservation details [ 1556.428558][ T4080] EXT4-fs (loop5): i_reserved_data_blocks=3 05:36:58 executing program 2: syz_mount_image$nilfs2(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x100000, 0x3b, &(0x7f0000000200)=[{&(0x7f0000012da0)="11", 0x1, 0x2}, {&(0x7f0000011fa0)='\x00\x00\x00\x00', 0x4, 0x3}, {&(0x7f0000012dc0)="13000000000000000200000000000000ffffffffffffffff000000000000000014000000000000000200000000000000ffffffffffffffff0000000000000000", 0x40, 0x7}, 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[ 1556.457635][T12511] loop2: detected capacity change from 0 to 2048 [ 1556.466148][T12511] NILFS (loop2): broken superblock, retrying with spare superblock (blocksize = 1024) [ 1556.491978][T12513] loop5: detected capacity change from 0 to 2048 [ 1556.494368][ T5333] I/O error, dev loop5, sector 0 op 0x0:(READ) flags 0x80700 phys_seg 1 prio class 2 [ 1556.517368][T12511] NILFS (loop2): error -5 while loading last checkpoint (checkpoint number=2) [ 1556.552510][ T27] audit: type=1804 audit(1666762618.191:1123): pid=12513 uid=0 auid=4294967295 ses=4294967295 subj=unconfined op=invalid_pcr cause=open_writers comm="syz-executor.5" name="/root/syzkaller-testdir670852448/syzkaller.uNbpjH/951/file0/bus" dev="loop5" ino=18 res=1 errno=0 05:36:58 executing program 2: syz_mount_image$nilfs2(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x100000, 0x3b, &(0x7f0000000200)=[{&(0x7f0000012da0)="11", 0x1, 0x2}, {&(0x7f0000011fa0)='\x00\x00\x00\x00', 0x4, 0x3}, 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0x420, 0xa800}, {&(0x7f00000129e0)="0100"/32, 0x20, 0xac80}, {&(0x7f0000012a00)="0100"/32, 0x20, 0xae00}, {&(0x7f0000012a20)="0300"/32, 0x20, 0xae80}, {&(0x7f0000012a40)="0300"/32, 0x20, 0xaf00}, {&(0x7f0000012a60)="0100"/32, 0x20, 0xaf80}, {&(0x7f0000012a80)="050000000000000001000000000000000200000000000000000000000000000006000000000000000100000000000000020000000000000000000000000000000700000000000000010000000000000002000000000000000000000000000000080000000000000001000000000000000200000000000000000000000000000009000000000000000100000000000000020000000000000000000000000000000a000000000000000100000000000000010000000000000000000000000000000b0000000000000001000000000000000100000000000000000000000000000017000000000000000200000000000000ffffffffffffffff000000000000000018000000000000000200000000000000ffffffffffffffff000000000000000019000000000000000200000000000000ffffffffffffffff00000000000000001a000000000000000200000000000000ffffffffffffffff00000000000000001b000000000000000200000000000000ffffffffffffffff00000000000000001c000000000000000200000000000000ffffffffffffffff00000000000000001d000000000000000200000000000000ffffffffffffffff000000000000000021000000000000000200000000000000ffffffffffffffff00000000000000001e000000000000000200000000000000ffffffffffffffff00000000000000001f000000000000000200000000000000ffffffffffffffff000000000000000012000000000000000200000000000000ffffffffffffffff000000000000000023000000000000000200000000000000ffffffffffffffff000000000000000024000000000000000200000000000000ffffffffffffffff000000000000000025000000000000000200000000000000ffffffffffffffff000000000000000026000000000000000200000000000000ffffffffffffffff000000000000000028000000000000000200000000000000ffffffffffffffff000000000000000029000000000000000200000000000000ffffffffffffffff0000000000000000", 0x300, 0xb020}, {&(0x7f0000012d80)="22000000000000000200000000000000ffffffffffffffff0000000000000000", 0x20, 0xb400}, {&(0x7f0000012e00)="5a83286cef02cd2211faaf1e400006000300000000000000781f1f63000000004000000000000000050000000100000078000000000000000200000000000000030000000000000000000000000000000300000002000000c200000000000000e20000000000000000000000000000000100"/128, 0x80, 0xc000}, {&(0x7f0000012e80)="15000000000000000200000000000000ffffffffffffffff000000000000000027000000000000000200000000000000ffffffffffffffff0000000000000000", 0x40, 0xc400}, {&(0x7f0000012ec0)="16000000000000000200000000000000ffffffffffffffff0000000000000000", 0x20, 0xc800}, {&(0x7f0000012ee0)="0001080000000000000000000000000000000000000000000100000000000000020000000000000022000000000000008200000000000000a200000000000000c200000000000000e200"/96, 0x60, 0xcc00}, {&(0x7f0000012f40)='\x00\x00\x00\x00\x00\x00\x00\x00*\x00\x00\x00\x00\x00\x00\x00+\x00\x00\x00\x00\x00\x00\x00,\x00\x00\x00\x00\x00\x00\x00-\x00\x00\x00\x00\x00\x00\x00.\x00\x00\x00\x00\x00\x00\x00/\x00\x00\x00\x00\x00\x00\x001\x00\x00\x00\x00\x00\x00\x002\x00'/96, 0x60, 0xce00}, {&(0x7f0000012fa0)="ed336a1f90010000781f1f63000000000f000000000000000000000000000000781f1f6300000000781f1f6300000000000000000000000000000000000000000080010000000000010201000000000000000000000000000d000000000000000e000000000000003300000000000000000000000000000000000000000000000000000000000000000000000000000001000000000000000000000000000000781f1f6300000000781f1f630000000000000000000000000000000000000000008001000000000000000000000000001700000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000001000000000000000000000000000000781f1f6300000000781f1f630000000000000000000000000000000000000000008001000000000000000000000000001800"/352, 0x160, 0xd000}, {&(0x7f0000013100)="020000000000343418010000f498e168cdbf9e50000000003f00000000000000000010000000000004000000000000001000000005000000020000000000000030000000000000000300000000000000a003000000000000781f1f6300000000781f1f6300000000781f1f63000000000100320001000100781f1f6300000000004eed0000000000000000000b00000080002000c00010005745cea941714c61b9841bd4a64c433600"/192, 0xc0, 0xff000}], 0x0, &(0x7f00000131c0), 0x1) [ 1556.664606][T12517] loop2: detected capacity change from 0 to 2048 [ 1556.701735][T12517] NILFS (loop2): broken superblock, retrying with spare superblock (blocksize = 1024) [ 1556.724554][ T9950] EXT4-fs error (device loop5): ext4_validate_block_bitmap:399: comm kworker/u4:0: bg 0: block 5: invalid block bitmap [ 1556.748999][ T9950] EXT4-fs (loop5): Delayed block allocation failed for inode 18 at logical offset 0 with max blocks 34 with error 28 [ 1556.764593][T12517] NILFS (loop2): error -5 while loading last checkpoint (checkpoint number=2) 05:36:58 executing program 5: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x100000, 0x19, &(0x7f0000000200)=[{&(0x7f0000011840)='\v\x00', 0x2, 0x3}, {&(0x7f0000000540)=' \x00\x00', 0x3, 0x5}, {&(0x7f0000000140)='\x00\x00\x00\x00\x00\b\x00'/32, 0x20, 0x8}, {&(0x7f0000010000)="200000000002000019000000900100000f000000000000000100000005000000000004000040000020000000731f1f63731f1f630100ffff53ef010001000000721f1f63000000000000000001000000000000000b0000000001000018000000c28500002b0200000000000000000000000000000000000073797a6b616c6c6572000000000000002f746d702f73797a2d696d61676567656e39333239363537353300"/192, 0xc0, 0x400}, {&(0x7f0000000040)="000000000000000000000000bfd7fbde2cd74131b8ed5eef968344d001004000160000721f1f630000000011fc53fe991700000000000000000000000000000000c35269cf8f2a671042ff013d116f6efc93ca9a8b54b3", 0x57, 0x4e0}, {&(0x7f0000010100)="00000000000000000000000000000000000000000000000000000000200020000100000000000500400000000000000000000000000000004300000000000000", 0x40, 0x540}, {&(0x7f0000000480)="00000000000000000100000000000000000000000000ba000000000000000000bd43531db7b879f8d846c247e9737cd84ec87d3dc6b85ddf186130dbd3b3a913ffde7d82a1115ce7e3b3792203ea5aa5077b62c99a1f46a3dee2e4f3252f03cb6a280731c3cc7b1a1f3d713befe483c0538a1ed27cac4414257a87767a9eb6750a72d822478a42b549d54b6e787384ad0f36e4dfe9004482a0020ab7cc3b620cd21030b25d039a1298154a5f83a3784179a74bfa3b4751d819fc925bf023ef", 0xbf, 0x640}, {&(0x7f0000010160)="0500000003000000040000003d1fd6c49fc07094e4ca1270a419000f00030004", 0x20, 0x800}, {&(0x7f0000010180)="7f000000ffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffe1ffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffff0100ffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffff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0x101a, 0x1000}, {&(0x7f00000111a0)="ed41000000080000721f1f63731f1f63731f1f6300000000000004004000000000000800050000000af301000400000000000000000000000100000010000000", 0x40, 0x2100}, {&(0x7f00000111e0)="2000000004ed65de04ed65de00000000721f1f6300"/32, 0x20, 0x2180}, {&(0x7f0000011200)="8081000000601020721f1f63721f1f63721f1f6300000000000001004000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000030000000000000000000000000000000000000000000000000000000000000000000000020000000000000000000000000000000721f1f6300"/160, 0xa0, 0x2600}, {&(0x7f00000112a0)="c041000000380000721f1f63721f1f63721f1f6300000000000002004000000000000800000000000af301000400000000000000000000000700000020000000", 0x40, 0x2a00}, {&(0x7f0000011320)="ed4100003c000000731f1f63731f1f63731f1f630000000000000200000000000000001003000000020000000d0000001000050166696c65300000000e0000002800050766696c65310000000000000000000000000000000000000000000000000000006fc3a7c40000000000000000000000000000000000000000000000002000000004ed65de04ed65de04ed65de731f1f6304ed65de0000000000000000000002ea04070000000000000000000000000000646174610000000000000000", 0xc0, 0x2b00}, {&(0x7f00000113e0)="ed8100001a040000731f1f63731f1f63731f1f6300000000000001004000000000000800010000000af301000400000000000000000000000100000050000000000000000000000000000000000000000000000000000000000000861479ccff5e5a3100f8d750470000000000000000000000000000000000000000000000002000000004ed65de04ed65de04ed65de731f1f6304ed65de0000000000000000", 0xa0, 0x2c00}, {&(0x7f0000011480)="ffa1000026000000731f1f63731f1f63731f1f6300000000000001000000000000000000010000002f746d702f73797a2d696d61676567656e3933323936353735332f66696c65302f66696c6530000000000000000000000000000000000000000000009d621b1c0000000000000000000000000000000000000000000000002000000004ed65de04ed65de04ed65de731f1f6304ed65de0000000000000000", 0xa0, 0x2d00}, {&(0x7f00000116c0)="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", 0x100, 0x3000}, {&(0x7f00000117c0)="020000000c0001022e000000020000000c0002022e2e00000b00000014000a026c6f73742b666f756e6400000c0000001000050266696c65300000000f0000001000050166696c6531000000100000001000050166696c6532000000100000001000050166696c6533000000110000009407090166696c652e636f6c64000000", 0x80, 0x8000}, {&(0x7f0000011860)='\x00\x00\x00\x00\x00\b\x00'/32, 0x20, 0x10800}, {&(0x7f00000118a0)='\x00\x00\x00\x00\x00\b\x00'/32, 0x20, 0x11800}, {&(0x7f00000118c0)='\x00\x00\x00\x00\x00\b\x00'/32, 0x20, 0x12000}, {&(0x7f00000118e0)='\x00\x00\x00\x00\x00\b\x00'/32, 0x20, 0x12800}, {&(0x7f00000000c0)="00000000000800f5c76edf2608f38ca97255a3495a00"/46, 0x2e, 0x13000}, {&(0x7f0000011920)="504d4d00504d4dff731f1f63000000006872757476696b2e632e676f6f676c6572732e636f6d00000000000000000000000000000000000000000000000000006c6f6f7032310075782f746573742f73797a5f6d6f756e745f696d6167655f650500"/112, 0x70, 0x20000}, {&(0x7f0000000740)="73797a6b616c6c657273797a6b616c6c657273797a6b616c6c657273797a6b616c6c657273797a6b616c6c657273797a6b616c6c657273797a6b616c6c657273797a6b616c6c657273797a6b616c6c657273797a6b616c6c657273797a6b616c6c657273797a6b616c6c657273797a6b616c6c657273797a6b616c6c657273797a6b616c6c657273797a6b616c6c657273797a6b616c6c657273797a6b616c6c657273797a6b616c6c657273797a6b616c6c657273797a6b616c6c657273797a6b616c6c657273797a6b616c6c657273797a6b616c6c657273797a6b616c6c657273797a6b616c6c657273797a6b616c6c657273797a6b616c6c657373797a6b616c6c657273797a6b616c6c657273797a6b616c6c657273797a6b616c6c657273797a6b616c6c657273797a6b616c6c657273797a6b616c6c657273797a6b616c6c657273797a6b616c6c657273797a6b616c6c657273797a6b616c6c657273797a6b616c6c657273797a6b616c6c657273797a6b616c6c657273797a6b616c6c657273797a6b616c6c657273797a6b616c6c657273797a6b616c6c657273797a6b616c6c657273797a6b616c6c657273797a6b616c6c657273797a6b616c6c657273797a6b616c6c657273797a6b616c6c657273797a6b616c6c657273797a6b616c6c657273797a6b616c6c657273797a6b616c6c657273797a6b616c6c657273797a6b616c6c657273797a6b616c6c657273797a6b616c6c657273797a6b616c6c657273797a6b616c6c657273797a6b616c6c657273797a6b616c6c657273797a6b616c6c657273797a6b616c6c657273797a6b616c6c657273797a6b616c6c657273797a6b616c6c657273797a6b616c6c657273797a6b616c6c657273797a6b616c6c657273797a6b616c6c657273797a6b616c6c657273797a6b616c6c657273797a6b616c6c657273797a6b616c6c657273797a6b616c6c657273797a6b616c6c657273797a6b616c6c657273797a6b616c6c657273797a6b616c6c657273797a6b616c6c657273797a6b616c6c657273797a6b616c6c657273797a6b616c6c657273797a6b616c6c657273797a6b616c6c657273797a6b616c6c657273797a6b616c6c657273797a6b616c6c657273797a6b616c6c657273797a6b616c6c657273797a6b616c6c657273797a6b616c6c657273797a6b616c6c657273797a6b616c6c657273797a6b616c6c657273797a6b616c6c657273797a6b616c6c657273797a6b616c6c657273797a6b616c6c657273797a6b616c6c657273797a6b616c6c657273797a6b616c6c657273797a6b616c6c657273797a6b616c6c657273797a6b616c6c657273797a6b616c6c657273797a6b616c6c657273797a6b616c6c657273797a6b616c6c657273797a6b616c6c657273797a6b616c6c657273797a6b616c6c657273797a6b616c6c657273797a6b616c000000000000b6ca6b810358486c77e520ca5de40683779b42a74ab147756edd375dd121d13da0952339cefa13785bb2c0bacd154ae9824c8a86087373998169196169cb2b08455f47e12a239e50f7ffc836c7a28fa539a97027a07de105d240dd607a0e2b694ce476ce05aea1baeb6ae3132a678f324e9a2f09933022b462095731ebe57344f1", 0x4a1, 0x28000}], 0x0, &(0x7f0000000c00)=ANY=[@ANYBLOB="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"], 0x1) r0 = creat(&(0x7f0000000040)='./bus\x00', 0x0) write$FUSE_INIT(r0, &(0x7f0000000580)={0x50}, 0x50) r1 = open(&(0x7f0000000000)='./bus\x00', 0x0, 0x0) sendfile(r0, r1, 0x0, 0x10b30) 05:36:58 executing program 2: syz_mount_image$nilfs2(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x100000, 0x3b, &(0x7f0000000200)=[{&(0x7f0000012da0)="11", 0x1, 0x2}, {&(0x7f0000011fa0)='\x00\x00\x00\x00', 0x4, 0x3}, {&(0x7f0000012dc0)="13000000000000000200000000000000ffffffffffffffff000000000000000014000000000000000200000000000000ffffffffffffffff0000000000000000", 0x40, 0x7}, {&(0x7f0000010000)="020000000000343418010000f498e16897043d98000000003f0000000000000000001000000000000400000000000000100000000500000001000000f9fdffff04000000000000000000000000000000e003000000000000781f1f6300000000781f1f6300000000781f1f63000000000100320000000100781f1f6300000000004eed0000000000000000000b00000080002000c00010005745cea941714c61b9841bd4a64c433600"/192, 0xc0, 0x400}, 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{&(0x7f0000013100)="020000000000343418010000f498e168cdbf9e50000000003f00000000000000000010000000000004000000000000001000000005000000020000000000000030000000000000000300000000000000a003000000000000781f1f6300000000781f1f6300000000781f1f63000000000100320001000100781f1f6300000000004eed0000000000000000000b00000080002000c00010005745cea941714c61b9841bd4a64c433600"/192, 0xc0, 0xff000}], 0x0, &(0x7f00000131c0), 0x1) [ 1556.777301][ T9950] EXT4-fs (loop5): This should not happen!! Data will be lost [ 1556.777301][ T9950] [ 1556.798163][ T9950] EXT4-fs (loop5): Total free blocks count 0 [ 1556.811189][ T9950] EXT4-fs (loop5): Free/Dirty block details [ 1556.854101][ T9950] EXT4-fs (loop5): free_blocks=0 [ 1556.859094][ T9950] EXT4-fs (loop5): dirty_blocks=48 [ 1556.859922][T12519] loop2: detected capacity change from 0 to 2048 [ 1556.873338][ T9950] EXT4-fs (loop5): Block reservation details [ 1556.882976][ T9950] EXT4-fs (loop5): i_reserved_data_blocks=3 [ 1556.883889][T12519] NILFS (loop2): broken superblock, retrying with spare superblock (blocksize = 1024) [ 1556.900727][ T3638] EXT4-fs (loop5): Inode 18 (ffff888070413c30): i_reserved_data_blocks (2) not cleared! [ 1556.926033][T12519] NILFS (loop2): error -5 while loading last checkpoint (checkpoint number=2) [ 1556.967700][T12521] loop5: detected capacity change from 0 to 2048 05:36:58 executing program 2: syz_mount_image$nilfs2(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x100000, 0x3b, &(0x7f0000000200)=[{&(0x7f0000012da0)="11", 0x1, 0x2}, {&(0x7f0000011fa0)='\x00\x00\x00\x00', 0x4, 0x3}, {&(0x7f0000012dc0)="13000000000000000200000000000000ffffffffffffffff000000000000000014000000000000000200000000000000ffffffffffffffff0000000000000000", 0x40, 0x7}, {&(0x7f0000010000)="020000000000343418010000f498e16897043d98000000003f0000000000000000001000000000000400000000000000100000000500000001000000fdfdffff04000000000000000000000000000000e003000000000000781f1f6300000000781f1f6300000000781f1f63000000000100320000000100781f1f6300000000004eed0000000000000000000b00000080002000c00010005745cea941714c61b9841bd4a64c433600"/192, 0xc0, 0x400}, 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{&(0x7f0000013100)="020000000000343418010000f498e168cdbf9e50000000003f00000000000000000010000000000004000000000000001000000005000000020000000000000030000000000000000300000000000000a003000000000000781f1f6300000000781f1f6300000000781f1f63000000000100320001000100781f1f6300000000004eed0000000000000000000b00000080002000c00010005745cea941714c61b9841bd4a64c433600"/192, 0xc0, 0xff000}], 0x0, &(0x7f00000131c0), 0x1) [ 1557.036427][ T27] audit: type=1804 audit(1666762618.681:1124): pid=12521 uid=0 auid=4294967295 ses=4294967295 subj=unconfined op=invalid_pcr cause=open_writers comm="syz-executor.5" name="/root/syzkaller-testdir670852448/syzkaller.uNbpjH/952/file0/bus" dev="loop5" ino=18 res=1 errno=0 [ 1557.111433][T12525] loop2: detected capacity change from 0 to 2048 [ 1557.125610][T12525] NILFS (loop2): broken superblock, retrying with spare superblock (blocksize = 1024) [ 1557.148736][T12525] NILFS (loop2): error -5 while loading last checkpoint (checkpoint number=2) 05:36:58 executing 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0x4a1, 0x28000}], 0x0, &(0x7f0000000c00)=ANY=[@ANYBLOB="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"], 0x1) r0 = creat(&(0x7f0000000040)='./bus\x00', 0x0) write$FUSE_INIT(r0, &(0x7f0000000580)={0x50}, 0x50) r1 = open(&(0x7f0000000000)='./bus\x00', 0x0, 0x0) sendfile(r0, r1, 0x0, 0x10b40) [ 1557.159998][ T4080] EXT4-fs error (device loop5): ext4_validate_block_bitmap:399: comm kworker/u4:8: bg 0: block 5: invalid block bitmap [ 1557.184105][ T4080] EXT4-fs (loop5): Delayed block allocation failed for inode 18 at logical offset 0 with max blocks 34 with error 28 [ 1557.210365][ T4080] EXT4-fs (loop5): This should not happen!! Data will be lost [ 1557.210365][ T4080] [ 1557.222475][ T4080] EXT4-fs (loop5): Total free blocks count 0 05:36:58 executing program 2: syz_mount_image$nilfs2(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x100000, 0x3b, &(0x7f0000000200)=[{&(0x7f0000012da0)="11", 0x1, 0x2}, {&(0x7f0000011fa0)='\x00\x00\x00\x00', 0x4, 0x3}, {&(0x7f0000012dc0)="13000000000000000200000000000000ffffffffffffffff000000000000000014000000000000000200000000000000ffffffffffffffff0000000000000000", 0x40, 0x7}, {&(0x7f0000010000)="020000000000343418010000f498e16897043d98000000003f00000000000000000010000000000004000000000000001000000005000000010000008cffffff04000000000000000000000000000000e003000000000000781f1f6300000000781f1f6300000000781f1f63000000000100320000000100781f1f6300000000004eed0000000000000000000b00000080002000c00010005745cea941714c61b9841bd4a64c433600"/192, 0xc0, 0x400}, 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This should not happen!! Data will be lost [ 1557.629849][T23199] [ 1557.653735][T23199] EXT4-fs (loop5): Total free blocks count 0 [ 1557.659776][T23199] EXT4-fs (loop5): Free/Dirty block details [ 1557.683443][T23199] EXT4-fs (loop5): free_blocks=0 [ 1557.688437][T23199] EXT4-fs (loop5): dirty_blocks=48 [ 1557.712641][T23199] EXT4-fs (loop5): Block reservation details [ 1557.718659][T23199] EXT4-fs (loop5): i_reserved_data_blocks=3 05:36:59 executing program 2: syz_mount_image$nilfs2(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x100000, 0x3b, &(0x7f0000000200)=[{&(0x7f0000012da0)="11", 0x1, 0x2}, {&(0x7f0000011fa0)='\x00\x00\x00\x00', 0x4, 0x3}, {&(0x7f0000012dc0)="13000000000000000200000000000000ffffffffffffffff000000000000000014000000000000000200000000000000ffffffffffffffff0000000000000000", 0x40, 0x7}, 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{&(0x7f00000125c0)="e01f0000002000000020000000200000002000000020000000200000002000000020000000200000002000000020000000200000002000000020000000200000002000000020000000200000002000000020000000200000002000000020000000200000002000000020000000200000002000000020000000200000002000000020000000200000002000000020000000200000002000000020000000200000002000000020000000200000002000000020000000200000002000000020000000200000002000000020000000200000002000000020000000200000002000000020000000200000002000000020000000200000002000000020000000200000002000000020000000200000002000000020000000200000002000000020000000200000002000000020000000200000002000000020000000200000002000000020000000200000002000000020000000200000002000000020000000200000002000000020000000200000002000000020000000200000002000000020000000200000002000000020000000200000002000000020000000200000002000000020000000200000002000000020000000200000002000000020000000200000002000000020000000200000002000000020000000200000002000000020000000200000002000000020000000200000002000000020000000200000002000000020000000200000002000000020000000200000002000000020000000200000002000000020000000200000002000000020000000200000002000000020000000200000002000000020000000200000002000000020000000200000002000000020000000200000002000000020000000200000002000000020000000200000002000000020000000200000002000000020000000200000002000000020000000200000002000000020000000200000002000000020000000200000002000000020000000200000002000000020000000200000002000000020000000200000002000000020000000200000002000000020000000200000002000000020000000200000002000000020000000200000002000000020000000200000002000000020000000200000002000000020000000200000002000000020000000200000002000000020000000200000002000000020000000200000002000000020000000200000002000000020000000200000002000000020000000200000002000000020000000200000002000000020000000200000002000000020000000200000002000000020000000200000002000000020000000200000002000000020000000200000002000000020000000200000002000000020000000200000002000000020000000200000002000000020000000200000002000000020000000200000ffffff0100"/1056, 0x420, 0xa800}, {&(0x7f00000129e0)="0100"/32, 0x20, 0xac80}, {&(0x7f0000012a00)="0100"/32, 0x20, 0xae00}, {&(0x7f0000012a20)="0300"/32, 0x20, 0xae80}, {&(0x7f0000012a40)="0300"/32, 0x20, 0xaf00}, {&(0x7f0000012a60)="0100"/32, 0x20, 0xaf80}, {&(0x7f0000012a80)="050000000000000001000000000000000200000000000000000000000000000006000000000000000100000000000000020000000000000000000000000000000700000000000000010000000000000002000000000000000000000000000000080000000000000001000000000000000200000000000000000000000000000009000000000000000100000000000000020000000000000000000000000000000a000000000000000100000000000000010000000000000000000000000000000b0000000000000001000000000000000100000000000000000000000000000017000000000000000200000000000000ffffffffffffffff000000000000000018000000000000000200000000000000ffffffffffffffff000000000000000019000000000000000200000000000000ffffffffffffffff00000000000000001a000000000000000200000000000000ffffffffffffffff00000000000000001b000000000000000200000000000000ffffffffffffffff00000000000000001c000000000000000200000000000000ffffffffffffffff00000000000000001d000000000000000200000000000000ffffffffffffffff000000000000000021000000000000000200000000000000ffffffffffffffff00000000000000001e000000000000000200000000000000ffffffffffffffff00000000000000001f000000000000000200000000000000ffffffffffffffff000000000000000012000000000000000200000000000000ffffffffffffffff000000000000000023000000000000000200000000000000ffffffffffffffff000000000000000024000000000000000200000000000000ffffffffffffffff000000000000000025000000000000000200000000000000ffffffffffffffff000000000000000026000000000000000200000000000000ffffffffffffffff000000000000000028000000000000000200000000000000ffffffffffffffff000000000000000029000000000000000200000000000000ffffffffffffffff0000000000000000", 0x300, 0xb020}, {&(0x7f0000012d80)="22000000000000000200000000000000ffffffffffffffff0000000000000000", 0x20, 0xb400}, {&(0x7f0000012e00)="5a83286cef02cd2211faaf1e400006000300000000000000781f1f63000000004000000000000000050000000100000078000000000000000200000000000000030000000000000000000000000000000300000002000000c200000000000000e20000000000000000000000000000000100"/128, 0x80, 0xc000}, {&(0x7f0000012e80)="15000000000000000200000000000000ffffffffffffffff000000000000000027000000000000000200000000000000ffffffffffffffff0000000000000000", 0x40, 0xc400}, {&(0x7f0000012ec0)="16000000000000000200000000000000ffffffffffffffff0000000000000000", 0x20, 0xc800}, {&(0x7f0000012ee0)="0001080000000000000000000000000000000000000000000100000000000000020000000000000022000000000000008200000000000000a200000000000000c200000000000000e200"/96, 0x60, 0xcc00}, {&(0x7f0000012f40)='\x00\x00\x00\x00\x00\x00\x00\x00*\x00\x00\x00\x00\x00\x00\x00+\x00\x00\x00\x00\x00\x00\x00,\x00\x00\x00\x00\x00\x00\x00-\x00\x00\x00\x00\x00\x00\x00.\x00\x00\x00\x00\x00\x00\x00/\x00\x00\x00\x00\x00\x00\x001\x00\x00\x00\x00\x00\x00\x002\x00'/96, 0x60, 0xce00}, {&(0x7f0000012fa0)="ed336a1f90010000781f1f63000000000f000000000000000000000000000000781f1f6300000000781f1f6300000000000000000000000000000000000000000080010000000000010201000000000000000000000000000d000000000000000e000000000000003300000000000000000000000000000000000000000000000000000000000000000000000000000001000000000000000000000000000000781f1f6300000000781f1f630000000000000000000000000000000000000000008001000000000000000000000000001700000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000001000000000000000000000000000000781f1f6300000000781f1f630000000000000000000000000000000000000000008001000000000000000000000000001800"/352, 0x160, 0xd000}, {&(0x7f0000013100)="020000000000343418010000f498e168cdbf9e50000000003f00000000000000000010000000000004000000000000001000000005000000020000000000000030000000000000000300000000000000a003000000000000781f1f6300000000781f1f6300000000781f1f63000000000100320001000100781f1f6300000000004eed0000000000000000000b00000080002000c00010005745cea941714c61b9841bd4a64c433600"/192, 0xc0, 0xff000}], 0x0, &(0x7f00000131c0), 0x1) [ 1557.734150][ T3638] EXT4-fs (loop5): Inode 18 (ffff8880824ad040): i_reserved_data_blocks (2) not cleared! [ 1557.786877][T12535] loop5: detected capacity change from 0 to 2048 [ 1557.794750][T12537] loop2: detected capacity change from 0 to 2048 [ 1557.804230][ T5333] I/O error, dev loop5, sector 0 op 0x0:(READ) flags 0x80700 phys_seg 1 prio class 2 [ 1557.840738][T12537] NILFS (loop2): broken superblock, retrying with spare superblock (blocksize = 1024) 05:36:59 executing program 5: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x100000, 0x19, &(0x7f0000000200)=[{&(0x7f0000011840)='\v\x00', 0x2, 0x3}, {&(0x7f0000000540)=' \x00\x00', 0x3, 0x5}, {&(0x7f0000000140)='\x00\x00\x00\x00\x00\b\x00'/32, 0x20, 0x8}, {&(0x7f0000010000)="200000000002000019000000900100000f000000000000000100000005000000000004000040000020000000731f1f63731f1f630100ffff53ef010001000000721f1f63000000000000000001000000000000000b0000000001000018000000c28500002b0200000000000000000000000000000000000073797a6b616c6c6572000000000000002f746d702f73797a2d696d61676567656e39333239363537353300"/192, 0xc0, 0x400}, {&(0x7f0000000040)="000000000000000000000000bfd7fbde2cd74131b8ed5eef968344d001004000160000721f1f630000000011fc53fe991700000000000000000000000000000000c35269cf8f2a671042ff013d116f6efc93ca9a8b54b3", 0x57, 0x4e0}, {&(0x7f0000010100)="00000000000000000000000000000000000000000000000000000000200020000100000000000500400000000000000000000000000000004300000000000000", 0x40, 0x540}, {&(0x7f0000000480)="00000000000000000100000000000000000000000000ba000000000000000000bd43531db7b879f8d846c247e9737cd84ec87d3dc6b85ddf186130dbd3b3a913ffde7d82a1115ce7e3b3792203ea5aa5077b62c99a1f46a3dee2e4f3252f03cb6a280731c3cc7b1a1f3d713befe483c0538a1ed27cac4414257a87767a9eb6750a72d822478a42b549d54b6e787384ad0f36e4dfe9004482a0020ab7cc3b620cd21030b25d039a1298154a5f83a3784179a74bfa3b4751d819fc925bf023ef", 0xbf, 0x640}, {&(0x7f0000010160)="0500000003000000040000003d1fd6c49fc07094e4ca1270a419000f00030004", 0x20, 0x800}, {&(0x7f0000010180)="7f000000ffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffe1ffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffff0100ffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffff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0x101a, 0x1000}, {&(0x7f00000111a0)="ed41000000080000721f1f63731f1f63731f1f6300000000000004004000000000000800050000000af301000400000000000000000000000100000010000000", 0x40, 0x2100}, {&(0x7f00000111e0)="2000000004ed65de04ed65de00000000721f1f6300"/32, 0x20, 0x2180}, {&(0x7f0000011200)="8081000000601020721f1f63721f1f63721f1f6300000000000001004000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000030000000000000000000000000000000000000000000000000000000000000000000000020000000000000000000000000000000721f1f6300"/160, 0xa0, 0x2600}, {&(0x7f00000112a0)="c041000000380000721f1f63721f1f63721f1f6300000000000002004000000000000800000000000af301000400000000000000000000000700000020000000", 0x40, 0x2a00}, {&(0x7f0000011320)="ed4100003c000000731f1f63731f1f63731f1f630000000000000200000000000000001003000000020000000d0000001000050166696c65300000000e0000002800050766696c65310000000000000000000000000000000000000000000000000000006fc3a7c40000000000000000000000000000000000000000000000002000000004ed65de04ed65de04ed65de731f1f6304ed65de0000000000000000000002ea04070000000000000000000000000000646174610000000000000000", 0xc0, 0x2b00}, {&(0x7f00000113e0)="ed8100001a040000731f1f63731f1f63731f1f6300000000000001004000000000000800010000000af301000400000000000000000000000100000050000000000000000000000000000000000000000000000000000000000000861479ccff5e5a3100f8d750470000000000000000000000000000000000000000000000002000000004ed65de04ed65de04ed65de731f1f6304ed65de0000000000000000", 0xa0, 0x2c00}, {&(0x7f0000011480)="ffa1000026000000731f1f63731f1f63731f1f6300000000000001000000000000000000010000002f746d702f73797a2d696d61676567656e3933323936353735332f66696c65302f66696c6530000000000000000000000000000000000000000000009d621b1c0000000000000000000000000000000000000000000000002000000004ed65de04ed65de04ed65de731f1f6304ed65de0000000000000000", 0xa0, 0x2d00}, {&(0x7f00000116c0)="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", 0x100, 0x3000}, {&(0x7f00000117c0)="020000000c0001022e000000020000000c0002022e2e00000b00000014000a026c6f73742b666f756e6400000c0000001000050266696c65300000000f0000001000050166696c6531000000100000001000050166696c6532000000100000001000050166696c6533000000110000009407090166696c652e636f6c64000000", 0x80, 0x8000}, {&(0x7f0000011860)='\x00\x00\x00\x00\x00\b\x00'/32, 0x20, 0x10800}, {&(0x7f00000118a0)='\x00\x00\x00\x00\x00\b\x00'/32, 0x20, 0x11800}, {&(0x7f00000118c0)='\x00\x00\x00\x00\x00\b\x00'/32, 0x20, 0x12000}, {&(0x7f00000118e0)='\x00\x00\x00\x00\x00\b\x00'/32, 0x20, 0x12800}, {&(0x7f00000000c0)="00000000000800f5c76edf2608f38ca97255a3495a00"/46, 0x2e, 0x13000}, {&(0x7f0000011920)="504d4d00504d4dff731f1f63000000006872757476696b2e632e676f6f676c6572732e636f6d00000000000000000000000000000000000000000000000000006c6f6f7032310075782f746573742f73797a5f6d6f756e745f696d6167655f650500"/112, 0x70, 0x20000}, {&(0x7f0000000740)="73797a6b616c6c657273797a6b616c6c657273797a6b616c6c657273797a6b616c6c657273797a6b616c6c657273797a6b616c6c657273797a6b616c6c657273797a6b616c6c657273797a6b616c6c657273797a6b616c6c657273797a6b616c6c657273797a6b616c6c657273797a6b616c6c657273797a6b616c6c657273797a6b616c6c657273797a6b616c6c657273797a6b616c6c657273797a6b616c6c657273797a6b616c6c657273797a6b616c6c657273797a6b616c6c657273797a6b616c6c657273797a6b616c6c657273797a6b616c6c657273797a6b616c6c657273797a6b616c6c657273797a6b616c6c657273797a6b616c6c657373797a6b616c6c657273797a6b616c6c657273797a6b616c6c657273797a6b616c6c657273797a6b616c6c657273797a6b616c6c657273797a6b616c6c657273797a6b616c6c657273797a6b616c6c657273797a6b616c6c657273797a6b616c6c657273797a6b616c6c657273797a6b616c6c657273797a6b616c6c657273797a6b616c6c657273797a6b616c6c657273797a6b616c6c657273797a6b616c6c657273797a6b616c6c657273797a6b616c6c657273797a6b616c6c657273797a6b616c6c657273797a6b616c6c657273797a6b616c6c657273797a6b616c6c657273797a6b616c6c657273797a6b616c6c657273797a6b616c6c657273797a6b616c6c657273797a6b616c6c657273797a6b616c6c657273797a6b616c6c657273797a6b616c6c657273797a6b616c6c657273797a6b616c6c657273797a6b616c6c657273797a6b616c6c657273797a6b616c6c657273797a6b616c6c657273797a6b616c6c657273797a6b616c6c657273797a6b616c6c657273797a6b616c6c657273797a6b616c6c657273797a6b616c6c657273797a6b616c6c657273797a6b616c6c657273797a6b616c6c657273797a6b616c6c657273797a6b616c6c657273797a6b616c6c657273797a6b616c6c657273797a6b616c6c657273797a6b616c6c657273797a6b616c6c657273797a6b616c6c657273797a6b616c6c657273797a6b616c6c657273797a6b616c6c657273797a6b616c6c657273797a6b616c6c657273797a6b616c6c657273797a6b616c6c657273797a6b616c6c657273797a6b616c6c657273797a6b616c6c657273797a6b616c6c657273797a6b616c6c657273797a6b616c6c657273797a6b616c6c657273797a6b616c6c657273797a6b616c6c657273797a6b616c6c657273797a6b616c6c657273797a6b616c6c657273797a6b616c6c657273797a6b616c6c657273797a6b616c6c657273797a6b616c6c657273797a6b616c6c657273797a6b616c6c657273797a6b616c6c657273797a6b616c6c657273797a6b616c6c657273797a6b616c6c657273797a6b616c6c657273797a6b616c6c657273797a6b616c6c657273797a6b616c000000000000b6ca6b810358486c77e520ca5de40683779b42a74ab147756edd375dd121d13da0952339cefa13785bb2c0bacd154ae9824c8a86087373998169196169cb2b08455f47e12a239e50f7ffc836c7a28fa539a97027a07de105d240dd607a0e2b694ce476ce05aea1baeb6ae3132a678f324e9a2f09933022b462095731ebe57344f1", 0x4a1, 0x28000}], 0x0, &(0x7f0000000c00)=ANY=[@ANYBLOB="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"], 0x1) r0 = creat(&(0x7f0000000040)='./bus\x00', 0x0) write$FUSE_INIT(r0, &(0x7f0000000580)={0x50}, 0x50) r1 = open(&(0x7f0000000000)='./bus\x00', 0x0, 0x0) sendfile(r0, r1, 0x0, 0x10b90) [ 1557.887528][ T4080] EXT4-fs error (device loop5): ext4_validate_block_bitmap:399: comm kworker/u4:8: bg 0: block 5: invalid block bitmap [ 1557.910674][ T4080] EXT4-fs (loop5): Delayed block allocation failed for inode 18 at logical offset 0 with max blocks 34 with error 28 [ 1557.947409][T12537] NILFS (loop2): error -5 while loading last checkpoint (checkpoint number=2) [ 1557.956403][ T4080] EXT4-fs (loop5): This should not happen!! Data will be lost [ 1557.956403][ T4080] [ 1557.978468][ T4080] EXT4-fs (loop5): Total free blocks count 0 [ 1557.988617][ T4080] EXT4-fs (loop5): Free/Dirty block details [ 1558.004555][ T4080] EXT4-fs (loop5): free_blocks=0 [ 1558.019742][ T4080] EXT4-fs (loop5): dirty_blocks=48 [ 1558.026970][ T4080] EXT4-fs (loop5): Block reservation details [ 1558.044795][ T4080] EXT4-fs (loop5): i_reserved_data_blocks=3 [ 1558.081830][ T3638] EXT4-fs (loop5): Inode 18 (ffff888080f2b228): i_reserved_data_blocks (2) not cleared! 05:36:59 executing program 2: syz_mount_image$nilfs2(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x100000, 0x3b, &(0x7f0000000200)=[{&(0x7f0000012da0)="11", 0x1, 0x2}, {&(0x7f0000011fa0)='\x00\x00\x00\x00', 0x4, 0x3}, {&(0x7f0000012dc0)="13000000000000000200000000000000ffffffffffffffff000000000000000014000000000000000200000000000000ffffffffffffffff0000000000000000", 0x40, 0x7}, 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0x4a1, 0x28000}], 0x0, &(0x7f0000000c00)=ANY=[@ANYBLOB="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"], 0x1) r0 = creat(&(0x7f0000000040)='./bus\x00', 0x0) write$FUSE_INIT(r0, &(0x7f0000000580)={0x50}, 0x50) r1 = open(&(0x7f0000000000)='./bus\x00', 0x0, 0x0) sendfile(r0, r1, 0x0, 0x10bd0) [ 1558.284542][ T9950] EXT4-fs error (device loop5): ext4_validate_block_bitmap:399: comm kworker/u4:0: bg 0: block 5: invalid block bitmap [ 1558.307796][ T9950] EXT4-fs (loop5): Delayed block allocation failed for inode 18 at logical offset 0 with max blocks 34 with error 28 [ 1558.324440][T12547] loop2: detected capacity change from 0 to 2048 [ 1558.331702][ T9950] EXT4-fs (loop5): This should not happen!! Data will be lost [ 1558.331702][ T9950] [ 1558.345108][T12547] NILFS (loop2): broken superblock, retrying with spare superblock (blocksize = 1024) [ 1558.362610][ T9950] EXT4-fs (loop5): Total free blocks count 0 [ 1558.380069][ T9950] EXT4-fs (loop5): Free/Dirty block details [ 1558.389895][T12547] NILFS (loop2): error -5 while loading last checkpoint (checkpoint number=2) [ 1558.410528][ T9950] EXT4-fs (loop5): free_blocks=0 [ 1558.417326][ T9950] EXT4-fs (loop5): dirty_blocks=48 [ 1558.437113][ T9950] EXT4-fs (loop5): Block reservation details [ 1558.444313][ T9950] EXT4-fs (loop5): i_reserved_data_blocks=3 [ 1558.458677][ T3638] EXT4-fs (loop5): Inode 18 (ffff888082b13c30): i_reserved_data_blocks (2) not cleared! 05:37:00 executing program 2: syz_mount_image$nilfs2(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x100000, 0x3b, &(0x7f0000000200)=[{&(0x7f0000012da0)="11", 0x1, 0x2}, {&(0x7f0000011fa0)='\x00\x00\x00\x00', 0x4, 0x3}, 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bitmap [ 1558.741180][ T9950] EXT4-fs (loop5): Delayed block allocation failed for inode 18 at logical offset 0 with max blocks 34 with error 28 05:37:00 executing program 2: syz_mount_image$nilfs2(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x100000, 0x3b, &(0x7f0000000200)=[{&(0x7f0000012da0)="11", 0x1, 0x2}, {&(0x7f0000011fa0)='\x00\x00\x00\x00', 0x4, 0x3}, {&(0x7f0000012dc0)="13000000000000000200000000000000ffffffffffffffff000000000000000014000000000000000200000000000000ffffffffffffffff0000000000000000", 0x40, 0x7}, {&(0x7f0000010000)="020000000000343418010000f498e16897043d98000000003f00000000000000000010000000000004000000000000001000000005000000010000000004000004000000000000000000000000000000e003000000000000781f1f6300000000781f1f6300000000781f1f63000000000100320000000100781f1f6300000000004eed0000000000000000000b00000080002000c00010005745cea941714c61b9841bd4a64c433600"/192, 0xc0, 0x400}, 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0x300, 0x9a00}, {&(0x7f0000012360)="0200"/32, 0x20, 0xa000}, {&(0x7f0000012380)="0000000000000000000000000000000000000000000000000100000000000000781f1f63000000000c000000000000000200000000000000050000000000000004000000000000000000000000000000781f1f6300000000781f1f63000000000000000000000000000000000000000000800100000000000000000000000000020000000000000003000000000000000400000000000000050000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000200000000000000781f1f6300000000350000000000000008000000000000001600000000000000060000000000000000000000000000781f1f6300000000781f1f63000000000000000000000000000000000000000000800100000000000000000000000000130000000000000014000000000000001500000000000000160000000000000001180000000000000000000000000000000000000000000000000000000000000200000000000000000000000000000000000000000000000300000000000000", 0x19f, 0xa0c0}, {&(0x7f0000012520)="0200000000000000000000000000000000000000000000000400000000000000", 0x20, 0xa300}, {&(0x7f0000012540)="3a00000000000000050000000000000004000000000000000000000000000000781f1f63000000000c00000003000000781f1f63000000001000000003000000781f1f63000000001000000002000000781f1f630000000005000000020000000000000000000000000000000200"/128, 0x80, 0xa400}, {&(0x7f00000125c0)="e01f0000002000000020000000200000002000000020000000200000002000000020000000200000002000000020000000200000002000000020000000200000002000000020000000200000002000000020000000200000002000000020000000200000002000000020000000200000002000000020000000200000002000000020000000200000002000000020000000200000002000000020000000200000002000000020000000200000002000000020000000200000002000000020000000200000002000000020000000200000002000000020000000200000002000000020000000200000002000000020000000200000002000000020000000200000002000000020000000200000002000000020000000200000002000000020000000200000002000000020000000200000002000000020000000200000002000000020000000200000002000000020000000200000002000000020000000200000002000000020000000200000002000000020000000200000002000000020000000200000002000000020000000200000002000000020000000200000002000000020000000200000002000000020000000200000002000000020000000200000002000000020000000200000002000000020000000200000002000000020000000200000002000000020000000200000002000000020000000200000002000000020000000200000002000000020000000200000002000000020000000200000002000000020000000200000002000000020000000200000002000000020000000200000002000000020000000200000002000000020000000200000002000000020000000200000002000000020000000200000002000000020000000200000002000000020000000200000002000000020000000200000002000000020000000200000002000000020000000200000002000000020000000200000002000000020000000200000002000000020000000200000002000000020000000200000002000000020000000200000002000000020000000200000002000000020000000200000002000000020000000200000002000000020000000200000002000000020000000200000002000000020000000200000002000000020000000200000002000000020000000200000002000000020000000200000002000000020000000200000002000000020000000200000002000000020000000200000002000000020000000200000002000000020000000200000002000000020000000200000002000000020000000200000002000000020000000200000002000000020000000200000002000000020000000200000002000000020000000200000002000000020000000200000002000000020000000200000002000000020000000200000ffffff0100"/1056, 0x420, 0xa800}, {&(0x7f00000129e0)="0100"/32, 0x20, 0xac80}, {&(0x7f0000012a00)="0100"/32, 0x20, 0xae00}, {&(0x7f0000012a20)="0300"/32, 0x20, 0xae80}, {&(0x7f0000012a40)="0300"/32, 0x20, 0xaf00}, {&(0x7f0000012a60)="0100"/32, 0x20, 0xaf80}, {&(0x7f0000012a80)="050000000000000001000000000000000200000000000000000000000000000006000000000000000100000000000000020000000000000000000000000000000700000000000000010000000000000002000000000000000000000000000000080000000000000001000000000000000200000000000000000000000000000009000000000000000100000000000000020000000000000000000000000000000a000000000000000100000000000000010000000000000000000000000000000b0000000000000001000000000000000100000000000000000000000000000017000000000000000200000000000000ffffffffffffffff000000000000000018000000000000000200000000000000ffffffffffffffff000000000000000019000000000000000200000000000000ffffffffffffffff00000000000000001a000000000000000200000000000000ffffffffffffffff00000000000000001b000000000000000200000000000000ffffffffffffffff00000000000000001c000000000000000200000000000000ffffffffffffffff00000000000000001d000000000000000200000000000000ffffffffffffffff000000000000000021000000000000000200000000000000ffffffffffffffff00000000000000001e000000000000000200000000000000ffffffffffffffff00000000000000001f000000000000000200000000000000ffffffffffffffff000000000000000012000000000000000200000000000000ffffffffffffffff000000000000000023000000000000000200000000000000ffffffffffffffff000000000000000024000000000000000200000000000000ffffffffffffffff000000000000000025000000000000000200000000000000ffffffffffffffff000000000000000026000000000000000200000000000000ffffffffffffffff000000000000000028000000000000000200000000000000ffffffffffffffff000000000000000029000000000000000200000000000000ffffffffffffffff0000000000000000", 0x300, 0xb020}, {&(0x7f0000012d80)="22000000000000000200000000000000ffffffffffffffff0000000000000000", 0x20, 0xb400}, {&(0x7f0000012e00)="5a83286cef02cd2211faaf1e400006000300000000000000781f1f63000000004000000000000000050000000100000078000000000000000200000000000000030000000000000000000000000000000300000002000000c200000000000000e20000000000000000000000000000000100"/128, 0x80, 0xc000}, {&(0x7f0000012e80)="15000000000000000200000000000000ffffffffffffffff000000000000000027000000000000000200000000000000ffffffffffffffff0000000000000000", 0x40, 0xc400}, {&(0x7f0000012ec0)="16000000000000000200000000000000ffffffffffffffff0000000000000000", 0x20, 0xc800}, {&(0x7f0000012ee0)="0001080000000000000000000000000000000000000000000100000000000000020000000000000022000000000000008200000000000000a200000000000000c200000000000000e200"/96, 0x60, 0xcc00}, {&(0x7f0000012f40)='\x00\x00\x00\x00\x00\x00\x00\x00*\x00\x00\x00\x00\x00\x00\x00+\x00\x00\x00\x00\x00\x00\x00,\x00\x00\x00\x00\x00\x00\x00-\x00\x00\x00\x00\x00\x00\x00.\x00\x00\x00\x00\x00\x00\x00/\x00\x00\x00\x00\x00\x00\x001\x00\x00\x00\x00\x00\x00\x002\x00'/96, 0x60, 0xce00}, {&(0x7f0000012fa0)="ed336a1f90010000781f1f63000000000f000000000000000000000000000000781f1f6300000000781f1f6300000000000000000000000000000000000000000080010000000000010201000000000000000000000000000d000000000000000e000000000000003300000000000000000000000000000000000000000000000000000000000000000000000000000001000000000000000000000000000000781f1f6300000000781f1f630000000000000000000000000000000000000000008001000000000000000000000000001700000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000001000000000000000000000000000000781f1f6300000000781f1f630000000000000000000000000000000000000000008001000000000000000000000000001800"/352, 0x160, 0xd000}, {&(0x7f0000013100)="020000000000343418010000f498e168cdbf9e50000000003f00000000000000000010000000000004000000000000001000000005000000020000000000000030000000000000000300000000000000a003000000000000781f1f6300000000781f1f6300000000781f1f63000000000100320001000100781f1f6300000000004eed0000000000000000000b00000080002000c00010005745cea941714c61b9841bd4a64c433600"/192, 0xc0, 0xff000}], 0x0, &(0x7f00000131c0), 0x1) 05:37:00 executing program 5: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x100000, 0x19, &(0x7f0000000200)=[{&(0x7f0000011840)='\v\x00', 0x2, 0x3}, {&(0x7f0000000540)=' \x00\x00', 0x3, 0x5}, {&(0x7f0000000140)='\x00\x00\x00\x00\x00\b\x00'/32, 0x20, 0x8}, {&(0x7f0000010000)="200000000002000019000000900100000f000000000000000100000005000000000004000040000020000000731f1f63731f1f630100ffff53ef010001000000721f1f63000000000000000001000000000000000b0000000001000018000000c28500002b0200000000000000000000000000000000000073797a6b616c6c6572000000000000002f746d702f73797a2d696d61676567656e39333239363537353300"/192, 0xc0, 0x400}, {&(0x7f0000000040)="000000000000000000000000bfd7fbde2cd74131b8ed5eef968344d001004000160000721f1f630000000011fc53fe991700000000000000000000000000000000c35269cf8f2a671042ff013d116f6efc93ca9a8b54b3", 0x57, 0x4e0}, {&(0x7f0000010100)="00000000000000000000000000000000000000000000000000000000200020000100000000000500400000000000000000000000000000004300000000000000", 0x40, 0x540}, {&(0x7f0000000480)="00000000000000000100000000000000000000000000ba000000000000000000bd43531db7b879f8d846c247e9737cd84ec87d3dc6b85ddf186130dbd3b3a913ffde7d82a1115ce7e3b3792203ea5aa5077b62c99a1f46a3dee2e4f3252f03cb6a280731c3cc7b1a1f3d713befe483c0538a1ed27cac4414257a87767a9eb6750a72d822478a42b549d54b6e787384ad0f36e4dfe9004482a0020ab7cc3b620cd21030b25d039a1298154a5f83a3784179a74bfa3b4751d819fc925bf023ef", 0xbf, 0x640}, {&(0x7f0000010160)="0500000003000000040000003d1fd6c49fc07094e4ca1270a419000f00030004", 0x20, 0x800}, {&(0x7f0000010180)="7f000000ffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffe1ffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffff0100ffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffff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0x101a, 0x1000}, {&(0x7f00000111a0)="ed41000000080000721f1f63731f1f63731f1f6300000000000004004000000000000800050000000af301000400000000000000000000000100000010000000", 0x40, 0x2100}, {&(0x7f00000111e0)="2000000004ed65de04ed65de00000000721f1f6300"/32, 0x20, 0x2180}, {&(0x7f0000011200)="8081000000601020721f1f63721f1f63721f1f6300000000000001004000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000030000000000000000000000000000000000000000000000000000000000000000000000020000000000000000000000000000000721f1f6300"/160, 0xa0, 0x2600}, {&(0x7f00000112a0)="c041000000380000721f1f63721f1f63721f1f6300000000000002004000000000000800000000000af301000400000000000000000000000700000020000000", 0x40, 0x2a00}, {&(0x7f0000011320)="ed4100003c000000731f1f63731f1f63731f1f630000000000000200000000000000001003000000020000000d0000001000050166696c65300000000e0000002800050766696c65310000000000000000000000000000000000000000000000000000006fc3a7c40000000000000000000000000000000000000000000000002000000004ed65de04ed65de04ed65de731f1f6304ed65de0000000000000000000002ea04070000000000000000000000000000646174610000000000000000", 0xc0, 0x2b00}, {&(0x7f00000113e0)="ed8100001a040000731f1f63731f1f63731f1f6300000000000001004000000000000800010000000af301000400000000000000000000000100000050000000000000000000000000000000000000000000000000000000000000861479ccff5e5a3100f8d750470000000000000000000000000000000000000000000000002000000004ed65de04ed65de04ed65de731f1f6304ed65de0000000000000000", 0xa0, 0x2c00}, {&(0x7f0000011480)="ffa1000026000000731f1f63731f1f63731f1f6300000000000001000000000000000000010000002f746d702f73797a2d696d61676567656e3933323936353735332f66696c65302f66696c6530000000000000000000000000000000000000000000009d621b1c0000000000000000000000000000000000000000000000002000000004ed65de04ed65de04ed65de731f1f6304ed65de0000000000000000", 0xa0, 0x2d00}, {&(0x7f00000116c0)="ed81000064000000731f1f63731f1f63731f1f63000000000000010000000000000000100100000073797a6b616c6c657273797a6b616c6c657273797a6b616c6c657273797a6b616c6c657273797a6b616c6c657273797a6b616c6c657273797a6b616c2872a1fd0000000000000000000000000000000000000000000000002000000004ed65de04ed65de04ed65de731f1f6304ed65de0000000000000000000002ea040734000000000028000000000000006461746100000000000000000000000000000000000000000000000000000000000000006c657273797a6b616c6c657273797a6b616c6c657273797a6b616c6c657273797a6b616c6c657273", 0x100, 0x3000}, {&(0x7f00000117c0)="020000000c0001022e000000020000000c0002022e2e00000b00000014000a026c6f73742b666f756e6400000c0000001000050266696c65300000000f0000001000050166696c6531000000100000001000050166696c6532000000100000001000050166696c6533000000110000009407090166696c652e636f6c64000000", 0x80, 0x8000}, {&(0x7f0000011860)='\x00\x00\x00\x00\x00\b\x00'/32, 0x20, 0x10800}, {&(0x7f00000118a0)='\x00\x00\x00\x00\x00\b\x00'/32, 0x20, 0x11800}, {&(0x7f00000118c0)='\x00\x00\x00\x00\x00\b\x00'/32, 0x20, 0x12000}, {&(0x7f00000118e0)='\x00\x00\x00\x00\x00\b\x00'/32, 0x20, 0x12800}, {&(0x7f00000000c0)="00000000000800f5c76edf2608f38ca97255a3495a00"/46, 0x2e, 0x13000}, {&(0x7f0000011920)="504d4d00504d4dff731f1f63000000006872757476696b2e632e676f6f676c6572732e636f6d00000000000000000000000000000000000000000000000000006c6f6f7032310075782f746573742f73797a5f6d6f756e745f696d6167655f650500"/112, 0x70, 0x20000}, {&(0x7f0000000740)="73797a6b616c6c657273797a6b616c6c657273797a6b616c6c657273797a6b616c6c657273797a6b616c6c657273797a6b616c6c657273797a6b616c6c657273797a6b616c6c657273797a6b616c6c657273797a6b616c6c657273797a6b616c6c657273797a6b616c6c657273797a6b616c6c657273797a6b616c6c657273797a6b616c6c657273797a6b616c6c657273797a6b616c6c657273797a6b616c6c657273797a6b616c6c657273797a6b616c6c657273797a6b616c6c657273797a6b616c6c657273797a6b616c6c657273797a6b616c6c657273797a6b616c6c657273797a6b616c6c657273797a6b616c6c657273797a6b616c6c657373797a6b616c6c657273797a6b616c6c657273797a6b616c6c657273797a6b616c6c657273797a6b616c6c657273797a6b616c6c657273797a6b616c6c657273797a6b616c6c657273797a6b616c6c657273797a6b616c6c657273797a6b616c6c657273797a6b616c6c657273797a6b616c6c657273797a6b616c6c657273797a6b616c6c657273797a6b616c6c657273797a6b616c6c657273797a6b616c6c657273797a6b616c6c657273797a6b616c6c657273797a6b616c6c657273797a6b616c6c657273797a6b616c6c657273797a6b616c6c657273797a6b616c6c657273797a6b616c6c657273797a6b616c6c657273797a6b616c6c657273797a6b616c6c657273797a6b616c6c657273797a6b616c6c657273797a6b616c6c657273797a6b616c6c657273797a6b616c6c657273797a6b616c6c657273797a6b616c6c657273797a6b616c6c657273797a6b616c6c657273797a6b616c6c657273797a6b616c6c657273797a6b616c6c657273797a6b616c6c657273797a6b616c6c657273797a6b616c6c657273797a6b616c6c657273797a6b616c6c657273797a6b616c6c657273797a6b616c6c657273797a6b616c6c657273797a6b616c6c657273797a6b616c6c657273797a6b616c6c657273797a6b616c6c657273797a6b616c6c657273797a6b616c6c657273797a6b616c6c657273797a6b616c6c657273797a6b616c6c657273797a6b616c6c657273797a6b616c6c657273797a6b616c6c657273797a6b616c6c657273797a6b616c6c657273797a6b616c6c657273797a6b616c6c657273797a6b616c6c657273797a6b616c6c657273797a6b616c6c657273797a6b616c6c657273797a6b616c6c657273797a6b616c6c657273797a6b616c6c657273797a6b616c6c657273797a6b616c6c657273797a6b616c6c657273797a6b616c6c657273797a6b616c6c657273797a6b616c6c657273797a6b616c6c657273797a6b616c6c657273797a6b616c6c657273797a6b616c6c657273797a6b616c6c657273797a6b616c6c657273797a6b616c6c657273797a6b616c6c657273797a6b616c6c657273797a6b616c6c657273797a6b616c000000000000b6ca6b810358486c77e520ca5de40683779b42a74ab147756edd375dd121d13da0952339cefa13785bb2c0bacd154ae9824c8a86087373998169196169cb2b08455f47e12a239e50f7ffc836c7a28fa539a97027a07de105d240dd607a0e2b694ce476ce05aea1baeb6ae3132a678f324e9a2f09933022b462095731ebe57344f1", 0x4a1, 0x28000}], 0x0, &(0x7f0000000c00)=ANY=[@ANYBLOB="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"], 0x1) r0 = creat(&(0x7f0000000040)='./bus\x00', 0x0) write$FUSE_INIT(r0, &(0x7f0000000580)={0x50}, 0x50) r1 = open(&(0x7f0000000000)='./bus\x00', 0x0, 0x0) sendfile(r0, r1, 0x0, 0x10be0) [ 1558.772653][ T9950] EXT4-fs (loop5): This should not happen!! Data will be lost [ 1558.772653][ T9950] [ 1558.791977][T12555] loop2: detected capacity change from 0 to 2048 [ 1558.798581][ T9950] EXT4-fs (loop5): Total free blocks count 0 [ 1558.814319][ T9950] EXT4-fs (loop5): Free/Dirty block details [ 1558.825532][ T9950] EXT4-fs (loop5): free_blocks=0 [ 1558.830925][T12555] NILFS (loop2): broken superblock, retrying with spare superblock (blocksize = 1024) [ 1558.840803][ T9950] EXT4-fs (loop5): dirty_blocks=48 [ 1558.846143][ T9950] EXT4-fs (loop5): Block reservation details [ 1558.862363][ T9950] EXT4-fs (loop5): i_reserved_data_blocks=3 [ 1558.869260][T12555] NILFS (loop2): error -5 while loading last checkpoint (checkpoint number=2) [ 1558.873938][ T3638] EXT4-fs (loop5): Inode 18 (ffff888082ff9e18): i_reserved_data_blocks (2) not cleared! [ 1558.921319][T12557] loop5: detected capacity change from 0 to 2048 05:37:00 executing program 2: syz_mount_image$nilfs2(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x100000, 0x3b, &(0x7f0000000200)=[{&(0x7f0000012da0)="11", 0x1, 0x2}, {&(0x7f0000011fa0)='\x00\x00\x00\x00', 0x4, 0x3}, {&(0x7f0000012dc0)="13000000000000000200000000000000ffffffffffffffff000000000000000014000000000000000200000000000000ffffffffffffffff0000000000000000", 0x40, 0x7}, {&(0x7f0000010000)="020000000000343418010000f498e16897043d98000000003f00000000000000000010000000000004000000000000001000000005000000010000000005000004000000000000000000000000000000e003000000000000781f1f6300000000781f1f6300000000781f1f63000000000100320000000100781f1f6300000000004eed0000000000000000000b00000080002000c00010005745cea941714c61b9841bd4a64c433600"/192, 0xc0, 0x400}, {&(0x7f00000100c0)="42540e730fd3089711faaf1e400007000000000000000000781f1f630000000010000000000000000c000000050000004001000000000000010000000000000002000000000000000100000000000000010000000100000001000000000000000000000000000000060000000000000001000000000000000400000004000000020000000000000000000000000000000300000000000000010000000000000004000000000000000200000000000000050000000000000003000000000000000400000000000000010000000000000001000000010000000600000000000000000000000000000005000000000000000100000000000000010000000100000007000000000000000000000000000000030000000000000001000000000000000300000003000000000000000000000001000000000000000200000000000000", 0x140, 0x1000}, {&(0x7f0000010200)="0200000000000000100001022e0000000200000000000000100002022e2e00000b00000000000000e00306012e6e696c667300"/64, 0x40, 0x1400}, {&(0x7f0000010240)="f41f0000002000000020000000200000002000000020000000200000002000000020000000200000002000000020000000200000002000000020000000200000002000000020000000200000002000000020000000200000002000000020000000200000002000000020000000200000002000000020000000200000002000000020000000200000002000000020000000200000002000000020000000200000002000000020000000200000002000000020000000200000002000000020000000200000002000000020000000200000002000000020000000200000002000000020000000200000002000000020000000200000002000000020000000200000002000000020000000200000002000000020000000200000002000000020000000200000002000000020000000200000002000000020000000200000002000000020000000200000002000000020000000200000002000000020000000200000002000000020000000200000002000000020000000200000002000000020000000200000002000000020000000200000002000000020000000200000002000000020000000200000002000000020000000200000002000000020000000200000002000000020000000200000002000000020000000200000002000000020000000200000002000000020000000200000002000000020000000200000002000000020000000200000002000000020000000200000002000000020000000200000002000000020000000200000002000000020000000200000002000000020000000200000002000000020000000200000002000000020000000200000002000000020000000200000002000000020000000200000002000000020000000200000002000000020000000200000002000000020000000200000002000000020000000200000002000000020000000200000002000000020000000200000002000000020000000200000002000000020000000200000002000000020000000200000002000000020000000200000002000000020000000200000002000000020000000200000002000000020000000200000002000000020000000200000002000000020000000200000002000000020000000200000002000000020000000200000002000000020000000200000002000000020000000200000002000000020000000200000002000000020000000200000002000000020000000200000002000000020000000200000002000000020000000200000002000000020000000200000002000000020000000200000002000000020000000200000002000000020000000200000002000000020000000200000002000000020000000200000002000000020000000200000002000000020000000200000002000000020000000200000ff0f00"/1056, 0x420, 0x1800}, {&(0x7f0000010660)="00000000000000000000000000000000781f1f6300000000781f1f63000000000000000000000000000000000000000000800100"/64, 0x40, 0x2080}, {&(0x7f00000106a0)="01000000000000000004000000000000781f1f6300000000781f1f630000000000000000000000000000000000000000ed4102000000000000000000000000000100"/96, 0x60, 0x2100}, {&(0x7f0000010700)="00000000000000000000000000000000781f1f6300000000781f1f63000000000000000000000000000000000000000000800100"/64, 0x40, 0x2380}, {&(0x7f0000010740)="0000001f6300000000781f0044a0e50000de0000ff000080010000000500000000000000000000000000f0800f09425fa0fc114467", 0x35, 0x2400}, {&(0x7f0000000800)="00000000000000000000000000000000781f1f6300000000781f1f63000000000000000000000000000000000000000000800100"/64, 0x40, 0x2480}, {&(0x7f00000107c0)="00000000000000000000000000000000781f1f6300000000781f1f63000000000000000000000000000000000000000000800100"/64, 0x40, 0x2500}, {&(0x7f0000010800)="00000000000000000000000000000000781f1f6300000000781f1f630000000000000000000000000000000000000000a4810100"/64, 0x40, 0x2580}, {&(0x7f0000010840)="0100"/32, 0x20, 0x2800}, {&(0x7f0000010860)="0000000000000000000000000000000000000000000000000100000000000000781f1f63000000000c000000000000000200000000000000050000000000000004000000000000000000000000000000781f1f6300000000781f1f63000000000000000000000000000000000000000000800100000000000000000000000000020000000000000003000000000000000400000000000000050000000000000000000000000000000000000000000000000000000000000000000000000000000200000000000000000000000000000000000000000000000200000000000000", 0xe0, 0x28c0}, {&(0x7f0000010940)="0200000000000000000000000000000000000000000000000300000000000000", 0x20, 0x2a40}, {&(0x7f0000010960)="0200000000000000000000000000000000000000000000000400000000000000", 0x20, 0x2b00}, {&(0x7f0000010980)="3d0000000000000002000000000000003e000000000000000000000000000000781f1f63000000000c0000000300000000000000000000000000000003000000", 0x40, 0x2c00}, {&(0x7f00000109c0)="f81f0000002000000020000000200000002000000020000000200000002000000020000000200000002000000020000000200000002000000020000000200000002000000020000000200000002000000020000000200000002000000020000000200000002000000020000000200000002000000020000000200000002000000020000000200000002000000020000000200000002000000020000000200000002000000020000000200000002000000020000000200000002000000020000000200000002000000020000000200000002000000020000000200000002000000020000000200000002000000020000000200000002000000020000000200000002000000020000000200000002000000020000000200000002000000020000000200000002000000020000000200000002000000020000000200000002000000020000000200000002000000020000000200000002000000020000000200000002000000020000000200000002000000020000000200000002000000020000000200000002000000020000000200000002000000020000000200000002000000020000000200000002000000020000000200000002000000020000000200000002000000020000000200000002000000020000000200000002000000020000000200000002000000020000000200000002000000020000000200000002000000020000000200000002000000020000000200000002000000020000000200000002000000020000000200000002000000020000000200000002000000020000000200000002000000020000000200000002000000020000000200000002000000020000000200000002000000020000000200000002000000020000000200000002000000020000000200000002000000020000000200000002000000020000000200000002000000020000000200000002000000020000000200000002000000020000000200000002000000020000000200000002000000020000000200000002000000020000000200000002000000020000000200000002000000020000000200000002000000020000000200000002000000020000000200000002000000020000000200000002000000020000000200000002000000020000000200000002000000020000000200000002000000020000000200000002000000020000000200000002000000020000000200000002000000020000000200000002000000020000000200000002000000020000000200000002000000020000000200000002000000020000000200000002000000020000000200000002000000020000000200000002000000020000000200000002000000020000000200000002000000020000000200000002000000020000000200000002000000020000000200000ff00"/1056, 0x420, 0x3000}, {&(0x7f0000010de0)="05000000000000000100000000000000ffffffffffffffff000000000000000006000000000000000100000000000000ffffffffffffffff000000000000000007000000000000000100000000000000ffffffffffffffff000000000000000008000000000000000100000000000000ffffffffffffffff000000000000000009000000000000000100000000000000ffffffffffffffff00000000000000000a000000000000000100000000000000ffffffffffffffff00000000000000000b000000000000000100000000000000ffffffffffffffff0000000000000000", 0xe0, 0x3820}, {&(0x7f0000010ec0)="d102c1e890010000781f1f630000000003000000000000000000000000000000781f1f6300000000781f1f630000000000000000000000000000000000000000008001000000000000000000000000000c000000000000000d000000000000000e000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000001000000000000000000000000000000781f1f6300000000781f1f630000000000000000000000000000000000000000008001000000000000000000000000000600000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000001000000000000000000000000000000781f1f6300000000781f1f630000000000000000000000000000000000000000008001000000000000000000000000000700"/352, 0x160, 0x3c00}, {&(0x7f0000011020)="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", 0x1c0, 0x3ffc}, {&(0x7f00000111e0)="0c00000000000000100001022e0000000200000000000000100002022e2e00000d000000000000001800050166696c6530000000000000000e00000000000000c803050766696c653100"/96, 0x60, 0x4400}, {&(0x7f0000011240)="0200000000000000100001022e0000000200000000000000100002022e2e00000b00000000000000180006012e6e696c66730000000000000c000000000000001800050266696c6530000000000000000f000000000000001800050166696c65310000000000000010000000000000001800050166696c65320000000000000010000000000000001800050166696c65330000000000000011000000000000006803090166696c652e636f6c6400"/192, 0xc0, 0x4800}, 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0x420, 0x4c00}, {&(0x7f0000011720)="2f748c702f73797a2d696d61676567656e333738373037393739312f66696c65302f66696c653000"/64, 0x40, 0x5400}, {&(0x7f0000011760)='syzkallers\x00'/32, 0x20, 0x5800}, {&(0x7f0000011780)="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"/416, 0x1a0, 0x8000}, {&(0x7f0000011920)="00010900000000000000000000000000000000000000000001000000000000000200000000000000030000000000000004000000000000000500000000000000060000000000000007000000000000000800"/96, 0x60, 0x8400}, {&(0x7f0000011980)="0000000000000000080000000000000009000000000000000a000000000000000b000000000000000c000000000000000d000000000000000e0000000000000010000000000000001100"/96, 0x60, 0x8600}, {&(0x7f00000119e0)='syzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallers\x00'/128, 0x80, 0x8800}, {&(0x7f0000011a60)="ee1f0000002000000020000000200000002000000020000000200000002000000020000000200000002000000020000000200000002000000020000000200000002000000020000000200000002000000020000000200000002000000020000000200000002000000020000000200000002000000020000000200000002000000020000000200000002000000020000000200000002000000020000000200000002000000020000000200000002000000020000000200000002000000020000000200000002000000000000000200000002000000020000000200000002000000020000000200000002000000020000000200000002000000020000000200000002000000020000000200000002000000020000000200000002000000020000000200000002000000020000000200000002000000020000000200000002000000020000000200000002000000020000000200000002000000020000000200000002000000020000000200000002000000020000000200000002000000020000000200000002000000020000000200000002000000020000000200000002000000020000000200000002000000020000000200000002000000020000000200000002000000020000000200000002000000020000000200000002000000020000000200000002000000020000000200000002000000020000000200000002000000020000000200000002000000020080000200000002000000020000000200000002000000020000000200000002000000020000000200000002000000020000000200000002000000020000000200000002000000020000000200000002000000020000000200000002000000020000000200000002000000020000000200000002000000020000000200000002000000020000000200000002000000020000000200000002000000020000000200000002000000020000000200000002000000020000000200000002000000020000000200000002000000020000000200000002000000020000000200000002000000020000000200000002000000020000000200000002000000020000000200000002000000020000000200000002000000020000000200000002000000020000000200000002000000020000000200000002000000020000000200000002000000020000000200000002000000020000000200000002000000020000000200000002000000020000000200000002000000020000000200000002000000020000000200000002000000020000000200000002000000020000000200000002000000020000000200000002000000020000000200000002000000020000000200000002000000020000000200000002000000020000000200000002000000020000000200000002000000020000000200000ffff0300"/1056, 0x420, 0x8c00}, {&(0x7f0000011e80)="00000000000000000000000000000000781f1f6300000000781f1f63000000000000000000000000000000000000000000800100"/64, 0x40, 0x9480}, {&(0x7f0000000940)="0100000000000000000400000800000078c7de4308d53a78df7626791f1f6300000000781f1f630000000092ddcb2992ddcb290000000000000000ed410300000000000000000000000000120000000000001a000000000000000000080000000000000000800000000000", 0x6b, 0x9500}, {&(0x7f00000000c0)="00000000000000000000000000000000781f1f6300000000781f1f63000000000000000000000000000000000000000000800100"/64, 0x40, 0x9780}, {&(0x7f0000011f60)="00000000000000000000000000000000781f1f6300000000781f1f63000000000000000000000000000000000000000000800100"/64, 0x40, 0x9800}, {&(0x7f0000011fe0)="00000000000000000000000000000000781f1f6300000000781f1f63000000000000000000000000000000000000000000800100"/64, 0x40, 0x9900}, {&(0x7f0000000140)="00000000000000000000000000000000781f1f6300000000781f1f630000000000000000000000000000000000000000a4810100"/64, 0x40, 0x9980}, 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0x300, 0x9a00}, {&(0x7f0000012360)="0200"/32, 0x20, 0xa000}, {&(0x7f0000012380)="0000000000000000000000000000000000000000000000000100000000000000781f1f63000000000c000000000000000200000000000000050000000000000004000000000000000000000000000000781f1f6300000000781f1f63000000000000000000000000000000000000000000800100000000000000000000000000020000000000000003000000000000000400000000000000050000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000200000000000000781f1f6300000000350000000000000008000000000000001600000000000000060000000000000000000000000000781f1f6300000000781f1f63000000000000000000000000000000000000000000800100000000000000000000000000130000000000000014000000000000001500000000000000160000000000000001180000000000000000000000000000000000000000000000000000000000000200000000000000000000000000000000000000000000000300000000000000", 0x19f, 0xa0c0}, {&(0x7f0000012520)="0200000000000000000000000000000000000000000000000400000000000000", 0x20, 0xa300}, {&(0x7f0000012540)="3a00000000000000050000000000000004000000000000000000000000000000781f1f63000000000c00000003000000781f1f63000000001000000003000000781f1f63000000001000000002000000781f1f630000000005000000020000000000000000000000000000000200"/128, 0x80, 0xa400}, {&(0x7f00000125c0)="e01f0000002000000020000000200000002000000020000000200000002000000020000000200000002000000020000000200000002000000020000000200000002000000020000000200000002000000020000000200000002000000020000000200000002000000020000000200000002000000020000000200000002000000020000000200000002000000020000000200000002000000020000000200000002000000020000000200000002000000020000000200000002000000020000000200000002000000020000000200000002000000020000000200000002000000020000000200000002000000020000000200000002000000020000000200000002000000020000000200000002000000020000000200000002000000020000000200000002000000020000000200000002000000020000000200000002000000020000000200000002000000020000000200000002000000020000000200000002000000020000000200000002000000020000000200000002000000020000000200000002000000020000000200000002000000020000000200000002000000020000000200000002000000020000000200000002000000020000000200000002000000020000000200000002000000020000000200000002000000020000000200000002000000020000000200000002000000020000000200000002000000020000000200000002000000020000000200000002000000020000000200000002000000020000000200000002000000020000000200000002000000020000000200000002000000020000000200000002000000020000000200000002000000020000000200000002000000020000000200000002000000020000000200000002000000020000000200000002000000020000000200000002000000020000000200000002000000020000000200000002000000020000000200000002000000020000000200000002000000020000000200000002000000020000000200000002000000020000000200000002000000020000000200000002000000020000000200000002000000020000000200000002000000020000000200000002000000020000000200000002000000020000000200000002000000020000000200000002000000020000000200000002000000020000000200000002000000020000000200000002000000020000000200000002000000020000000200000002000000020000000200000002000000020000000200000002000000020000000200000002000000020000000200000002000000020000000200000002000000020000000200000002000000020000000200000002000000020000000200000002000000020000000200000002000000020000000200000002000000020000000200000ffffff0100"/1056, 0x420, 0xa800}, {&(0x7f00000129e0)="0100"/32, 0x20, 0xac80}, {&(0x7f0000012a00)="0100"/32, 0x20, 0xae00}, {&(0x7f0000012a20)="0300"/32, 0x20, 0xae80}, {&(0x7f0000012a40)="0300"/32, 0x20, 0xaf00}, {&(0x7f0000012a60)="0100"/32, 0x20, 0xaf80}, {&(0x7f0000012a80)="050000000000000001000000000000000200000000000000000000000000000006000000000000000100000000000000020000000000000000000000000000000700000000000000010000000000000002000000000000000000000000000000080000000000000001000000000000000200000000000000000000000000000009000000000000000100000000000000020000000000000000000000000000000a000000000000000100000000000000010000000000000000000000000000000b0000000000000001000000000000000100000000000000000000000000000017000000000000000200000000000000ffffffffffffffff000000000000000018000000000000000200000000000000ffffffffffffffff000000000000000019000000000000000200000000000000ffffffffffffffff00000000000000001a000000000000000200000000000000ffffffffffffffff00000000000000001b000000000000000200000000000000ffffffffffffffff00000000000000001c000000000000000200000000000000ffffffffffffffff00000000000000001d000000000000000200000000000000ffffffffffffffff000000000000000021000000000000000200000000000000ffffffffffffffff00000000000000001e000000000000000200000000000000ffffffffffffffff00000000000000001f000000000000000200000000000000ffffffffffffffff000000000000000012000000000000000200000000000000ffffffffffffffff000000000000000023000000000000000200000000000000ffffffffffffffff000000000000000024000000000000000200000000000000ffffffffffffffff000000000000000025000000000000000200000000000000ffffffffffffffff000000000000000026000000000000000200000000000000ffffffffffffffff000000000000000028000000000000000200000000000000ffffffffffffffff000000000000000029000000000000000200000000000000ffffffffffffffff0000000000000000", 0x300, 0xb020}, {&(0x7f0000012d80)="22000000000000000200000000000000ffffffffffffffff0000000000000000", 0x20, 0xb400}, {&(0x7f0000012e00)="5a83286cef02cd2211faaf1e400006000300000000000000781f1f63000000004000000000000000050000000100000078000000000000000200000000000000030000000000000000000000000000000300000002000000c200000000000000e20000000000000000000000000000000100"/128, 0x80, 0xc000}, {&(0x7f0000012e80)="15000000000000000200000000000000ffffffffffffffff000000000000000027000000000000000200000000000000ffffffffffffffff0000000000000000", 0x40, 0xc400}, {&(0x7f0000012ec0)="16000000000000000200000000000000ffffffffffffffff0000000000000000", 0x20, 0xc800}, {&(0x7f0000012ee0)="0001080000000000000000000000000000000000000000000100000000000000020000000000000022000000000000008200000000000000a200000000000000c200000000000000e200"/96, 0x60, 0xcc00}, {&(0x7f0000012f40)='\x00\x00\x00\x00\x00\x00\x00\x00*\x00\x00\x00\x00\x00\x00\x00+\x00\x00\x00\x00\x00\x00\x00,\x00\x00\x00\x00\x00\x00\x00-\x00\x00\x00\x00\x00\x00\x00.\x00\x00\x00\x00\x00\x00\x00/\x00\x00\x00\x00\x00\x00\x001\x00\x00\x00\x00\x00\x00\x002\x00'/96, 0x60, 0xce00}, {&(0x7f0000012fa0)="ed336a1f90010000781f1f63000000000f000000000000000000000000000000781f1f6300000000781f1f6300000000000000000000000000000000000000000080010000000000010201000000000000000000000000000d000000000000000e000000000000003300000000000000000000000000000000000000000000000000000000000000000000000000000001000000000000000000000000000000781f1f6300000000781f1f630000000000000000000000000000000000000000008001000000000000000000000000001700000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000001000000000000000000000000000000781f1f6300000000781f1f630000000000000000000000000000000000000000008001000000000000000000000000001800"/352, 0x160, 0xd000}, {&(0x7f0000013100)="020000000000343418010000f498e168cdbf9e50000000003f00000000000000000010000000000004000000000000001000000005000000020000000000000030000000000000000300000000000000a003000000000000781f1f6300000000781f1f6300000000781f1f63000000000100320001000100781f1f6300000000004eed0000000000000000000b00000080002000c00010005745cea941714c61b9841bd4a64c433600"/192, 0xc0, 0xff000}], 0x0, &(0x7f00000131c0), 0x1) [ 1559.048074][T12561] loop2: detected capacity change from 0 to 2048 [ 1559.065771][T12561] NILFS (loop2): broken superblock, retrying with spare superblock (blocksize = 1024) 05:37:00 executing program 5: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x100000, 0x19, &(0x7f0000000200)=[{&(0x7f0000011840)='\v\x00', 0x2, 0x3}, {&(0x7f0000000540)=' \x00\x00', 0x3, 0x5}, {&(0x7f0000000140)='\x00\x00\x00\x00\x00\b\x00'/32, 0x20, 0x8}, 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(device loop5): ext4_validate_block_bitmap:399: comm kworker/u4:0: bg 0: block 5: invalid block bitmap [ 1559.115660][T12561] NILFS (loop2): error -5 while loading last checkpoint (checkpoint number=2) [ 1559.126902][ T9950] EXT4-fs (loop5): Delayed block allocation failed for inode 18 at logical offset 0 with max blocks 34 with error 28 [ 1559.153782][ T9950] EXT4-fs (loop5): This should not happen!! Data will be lost [ 1559.153782][ T9950] [ 1559.177844][ T9950] EXT4-fs (loop5): Total free blocks count 0 [ 1559.222963][ T9950] EXT4-fs (loop5): Free/Dirty block details [ 1559.229085][ T9950] EXT4-fs (loop5): free_blocks=0 [ 1559.242641][ T9950] EXT4-fs (loop5): dirty_blocks=48 [ 1559.247803][ T9950] EXT4-fs (loop5): Block reservation details [ 1559.253857][ T9950] EXT4-fs (loop5): i_reserved_data_blocks=3 05:37:00 executing program 2: syz_mount_image$nilfs2(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x100000, 0x3b, &(0x7f0000000200)=[{&(0x7f0000012da0)="11", 0x1, 0x2}, {&(0x7f0000011fa0)='\x00\x00\x00\x00', 0x4, 0x3}, {&(0x7f0000012dc0)="13000000000000000200000000000000ffffffffffffffff000000000000000014000000000000000200000000000000ffffffffffffffff0000000000000000", 0x40, 0x7}, 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[ 1559.293411][T12563] loop2: detected capacity change from 0 to 2048 [ 1559.326430][T12565] loop5: detected capacity change from 0 to 2048 [ 1559.336309][T12563] NILFS (loop2): broken superblock, retrying with spare superblock (blocksize = 1024) [ 1559.376727][T12563] NILFS (loop2): error -5 while loading last checkpoint (checkpoint number=2) [ 1559.409787][ T27] kauditd_printk_skb: 4 callbacks suppressed [ 1559.409802][ T27] audit: type=1804 audit(1666762621.051:1130): pid=12565 uid=0 auid=4294967295 ses=4294967295 subj=unconfined op=invalid_pcr cause=open_writers comm="syz-executor.5" name="/root/syzkaller-testdir670852448/syzkaller.uNbpjH/958/file0/bus" dev="loop5" ino=18 res=1 errno=0 [ 1559.491068][T23199] EXT4-fs error (device loop5): ext4_validate_block_bitmap:399: comm kworker/u4:1: bg 0: block 5: invalid block bitmap [ 1559.513172][T23199] EXT4-fs (loop5): Delayed block allocation failed for inode 18 at logical offset 0 with max blocks 34 with error 28 [ 1559.525537][T23199] EXT4-fs (loop5): This should not happen!! Data will be lost [ 1559.525537][T23199] [ 1559.540189][T23199] EXT4-fs (loop5): Total free blocks count 0 05:37:01 executing program 2: syz_mount_image$nilfs2(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x100000, 0x3b, &(0x7f0000000200)=[{&(0x7f0000012da0)="11", 0x1, 0x2}, {&(0x7f0000011fa0)='\x00\x00\x00\x00', 0x4, 0x3}, {&(0x7f0000012dc0)="13000000000000000200000000000000ffffffffffffffff000000000000000014000000000000000200000000000000ffffffffffffffff0000000000000000", 0x40, 0x7}, {&(0x7f0000010000)="020000000000343418010000f498e16897043d98000000003f00000000000000000010000000000004000000000000001000000005000000010000000007000004000000000000000000000000000000e003000000000000781f1f6300000000781f1f6300000000781f1f63000000000100320000000100781f1f6300000000004eed0000000000000000000b00000080002000c00010005745cea941714c61b9841bd4a64c433600"/192, 0xc0, 0x400}, 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0x8000}, {&(0x7f0000011920)="00010900000000000000000000000000000000000000000001000000000000000200000000000000030000000000000004000000000000000500000000000000060000000000000007000000000000000800"/96, 0x60, 0x8400}, {&(0x7f0000011980)="0000000000000000080000000000000009000000000000000a000000000000000b000000000000000c000000000000000d000000000000000e0000000000000010000000000000001100"/96, 0x60, 0x8600}, {&(0x7f00000119e0)='syzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallers\x00'/128, 0x80, 0x8800}, {&(0x7f0000011a60)="ee1f0000002000000020000000200000002000000020000000200000002000000020000000200000002000000020000000200000002000000020000000200000002000000020000000200000002000000020000000200000002000000020000000200000002000000020000000200000002000000020000000200000002000000020000000200000002000000020000000200000002000000020000000200000002000000020000000200000002000000020000000200000002000000020000000200000002000000000000000200000002000000020000000200000002000000020000000200000002000000020000000200000002000000020000000200000002000000020000000200000002000000020000000200000002000000020000000200000002000000020000000200000002000000020000000200000002000000020000000200000002000000020000000200000002000000020000000200000002000000020000000200000002000000020000000200000002000000020000000200000002000000020000000200000002000000020000000200000002000000020000000200000002000000020000000200000002000000020000000200000002000000020000000200000002000000020000000200000002000000020000000200000002000000020000000200000002000000020000000200000002000000020000000200000002000000020080000200000002000000020000000200000002000000020000000200000002000000020000000200000002000000020000000200000002000000020000000200000002000000020000000200000002000000020000000200000002000000020000000200000002000000020000000200000002000000020000000200000002000000020000000200000002000000020000000200000002000000020000000200000002000000020000000200000002000000020000000200000002000000020000000200000002000000020000000200000002000000020000000200000002000000020000000200000002000000020000000200000002000000020000000200000002000000020000000200000002000000020000000200000002000000020000000200000002000000020000000200000002000000020000000200000002000000020000000200000002000000020000000200000002000000020000000200000002000000020000000200000002000000020000000200000002000000020000000200000002000000020000000200000002000000020000000200000002000000020000000200000002000000020000000200000002000000020000000200000002000000020000000200000002000000020000000200000002000000020000000200000002000000020000000200000ffff0300"/1056, 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0x300, 0x9a00}, {&(0x7f0000012360)="0200"/32, 0x20, 0xa000}, {&(0x7f0000012380)="0000000000000000000000000000000000000000000000000100000000000000781f1f63000000000c000000000000000200000000000000050000000000000004000000000000000000000000000000781f1f6300000000781f1f63000000000000000000000000000000000000000000800100000000000000000000000000020000000000000003000000000000000400000000000000050000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000200000000000000781f1f6300000000350000000000000008000000000000001600000000000000060000000000000000000000000000781f1f6300000000781f1f63000000000000000000000000000000000000000000800100000000000000000000000000130000000000000014000000000000001500000000000000160000000000000001180000000000000000000000000000000000000000000000000000000000000200000000000000000000000000000000000000000000000300000000000000", 0x19f, 0xa0c0}, 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0x420, 0xa800}, {&(0x7f00000129e0)="0100"/32, 0x20, 0xac80}, {&(0x7f0000012a00)="0100"/32, 0x20, 0xae00}, {&(0x7f0000012a20)="0300"/32, 0x20, 0xae80}, {&(0x7f0000012a40)="0300"/32, 0x20, 0xaf00}, {&(0x7f0000012a60)="0100"/32, 0x20, 0xaf80}, 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0x300, 0xb020}, {&(0x7f0000012d80)="22000000000000000200000000000000ffffffffffffffff0000000000000000", 0x20, 0xb400}, {&(0x7f0000012e00)="5a83286cef02cd2211faaf1e400006000300000000000000781f1f63000000004000000000000000050000000100000078000000000000000200000000000000030000000000000000000000000000000300000002000000c200000000000000e20000000000000000000000000000000100"/128, 0x80, 0xc000}, {&(0x7f0000012e80)="15000000000000000200000000000000ffffffffffffffff000000000000000027000000000000000200000000000000ffffffffffffffff0000000000000000", 0x40, 0xc400}, {&(0x7f0000012ec0)="16000000000000000200000000000000ffffffffffffffff0000000000000000", 0x20, 0xc800}, {&(0x7f0000012ee0)="0001080000000000000000000000000000000000000000000100000000000000020000000000000022000000000000008200000000000000a200000000000000c200000000000000e200"/96, 0x60, 0xcc00}, {&(0x7f0000012f40)='\x00\x00\x00\x00\x00\x00\x00\x00*\x00\x00\x00\x00\x00\x00\x00+\x00\x00\x00\x00\x00\x00\x00,\x00\x00\x00\x00\x00\x00\x00-\x00\x00\x00\x00\x00\x00\x00.\x00\x00\x00\x00\x00\x00\x00/\x00\x00\x00\x00\x00\x00\x001\x00\x00\x00\x00\x00\x00\x002\x00'/96, 0x60, 0xce00}, {&(0x7f0000012fa0)="ed336a1f90010000781f1f63000000000f000000000000000000000000000000781f1f6300000000781f1f6300000000000000000000000000000000000000000080010000000000010201000000000000000000000000000d000000000000000e000000000000003300000000000000000000000000000000000000000000000000000000000000000000000000000001000000000000000000000000000000781f1f6300000000781f1f630000000000000000000000000000000000000000008001000000000000000000000000001700000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000001000000000000000000000000000000781f1f6300000000781f1f630000000000000000000000000000000000000000008001000000000000000000000000001800"/352, 0x160, 0xd000}, 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Free/Dirty block details [ 1559.584476][T23199] EXT4-fs (loop5): free_blocks=0 [ 1559.584957][T12569] loop2: detected capacity change from 0 to 2048 [ 1559.595951][T23199] EXT4-fs (loop5): dirty_blocks=48 [ 1559.608077][T23199] EXT4-fs (loop5): Block reservation details [ 1559.616658][T12569] NILFS (loop2): broken superblock, retrying with spare superblock (blocksize = 1024) [ 1559.620775][T23199] EXT4-fs (loop5): i_reserved_data_blocks=3 [ 1559.643786][ T3638] EXT4-fs (loop5): Inode 18 (ffff888081889410): i_reserved_data_blocks (2) not cleared! [ 1559.678200][T12569] NILFS (loop2): error -5 while loading last checkpoint (checkpoint number=2) [ 1559.703670][T12571] loop5: detected capacity change from 0 to 2048 05:37:01 executing program 2: syz_mount_image$nilfs2(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x100000, 0x3b, &(0x7f0000000200)=[{&(0x7f0000012da0)="11", 0x1, 0x2}, {&(0x7f0000011fa0)='\x00\x00\x00\x00', 0x4, 0x3}, {&(0x7f0000012dc0)="13000000000000000200000000000000ffffffffffffffff000000000000000014000000000000000200000000000000ffffffffffffffff0000000000000000", 0x40, 0x7}, {&(0x7f0000010000)="020000000000343418010000f498e16897043d98000000003f00000000000000000010000000000004000000000000001000000005000000010000000008000004000000000000000000000000000000e003000000000000781f1f6300000000781f1f6300000000781f1f63000000000100320000000100781f1f6300000000004eed0000000000000000000b00000080002000c00010005745cea941714c61b9841bd4a64c433600"/192, 0xc0, 0x400}, 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{&(0x7f00000125c0)="e01f0000002000000020000000200000002000000020000000200000002000000020000000200000002000000020000000200000002000000020000000200000002000000020000000200000002000000020000000200000002000000020000000200000002000000020000000200000002000000020000000200000002000000020000000200000002000000020000000200000002000000020000000200000002000000020000000200000002000000020000000200000002000000020000000200000002000000020000000200000002000000020000000200000002000000020000000200000002000000020000000200000002000000020000000200000002000000020000000200000002000000020000000200000002000000020000000200000002000000020000000200000002000000020000000200000002000000020000000200000002000000020000000200000002000000020000000200000002000000020000000200000002000000020000000200000002000000020000000200000002000000020000000200000002000000020000000200000002000000020000000200000002000000020000000200000002000000020000000200000002000000020000000200000002000000020000000200000002000000020000000200000002000000020000000200000002000000020000000200000002000000020000000200000002000000020000000200000002000000020000000200000002000000020000000200000002000000020000000200000002000000020000000200000002000000020000000200000002000000020000000200000002000000020000000200000002000000020000000200000002000000020000000200000002000000020000000200000002000000020000000200000002000000020000000200000002000000020000000200000002000000020000000200000002000000020000000200000002000000020000000200000002000000020000000200000002000000020000000200000002000000020000000200000002000000020000000200000002000000020000000200000002000000020000000200000002000000020000000200000002000000020000000200000002000000020000000200000002000000020000000200000002000000020000000200000002000000020000000200000002000000020000000200000002000000020000000200000002000000020000000200000002000000020000000200000002000000020000000200000002000000020000000200000002000000020000000200000002000000020000000200000002000000020000000200000002000000020000000200000002000000020000000200000002000000020000000200000002000000020000000200000ffffff0100"/1056, 0x420, 0xa800}, {&(0x7f00000129e0)="0100"/32, 0x20, 0xac80}, {&(0x7f0000012a00)="0100"/32, 0x20, 0xae00}, {&(0x7f0000012a20)="0300"/32, 0x20, 0xae80}, {&(0x7f0000012a40)="0300"/32, 0x20, 0xaf00}, {&(0x7f0000012a60)="0100"/32, 0x20, 0xaf80}, {&(0x7f0000012a80)="050000000000000001000000000000000200000000000000000000000000000006000000000000000100000000000000020000000000000000000000000000000700000000000000010000000000000002000000000000000000000000000000080000000000000001000000000000000200000000000000000000000000000009000000000000000100000000000000020000000000000000000000000000000a000000000000000100000000000000010000000000000000000000000000000b0000000000000001000000000000000100000000000000000000000000000017000000000000000200000000000000ffffffffffffffff000000000000000018000000000000000200000000000000ffffffffffffffff000000000000000019000000000000000200000000000000ffffffffffffffff00000000000000001a000000000000000200000000000000ffffffffffffffff00000000000000001b000000000000000200000000000000ffffffffffffffff00000000000000001c000000000000000200000000000000ffffffffffffffff00000000000000001d000000000000000200000000000000ffffffffffffffff000000000000000021000000000000000200000000000000ffffffffffffffff00000000000000001e000000000000000200000000000000ffffffffffffffff00000000000000001f000000000000000200000000000000ffffffffffffffff000000000000000012000000000000000200000000000000ffffffffffffffff000000000000000023000000000000000200000000000000ffffffffffffffff000000000000000024000000000000000200000000000000ffffffffffffffff000000000000000025000000000000000200000000000000ffffffffffffffff000000000000000026000000000000000200000000000000ffffffffffffffff000000000000000028000000000000000200000000000000ffffffffffffffff000000000000000029000000000000000200000000000000ffffffffffffffff0000000000000000", 0x300, 0xb020}, {&(0x7f0000012d80)="22000000000000000200000000000000ffffffffffffffff0000000000000000", 0x20, 0xb400}, {&(0x7f0000012e00)="5a83286cef02cd2211faaf1e400006000300000000000000781f1f63000000004000000000000000050000000100000078000000000000000200000000000000030000000000000000000000000000000300000002000000c200000000000000e20000000000000000000000000000000100"/128, 0x80, 0xc000}, {&(0x7f0000012e80)="15000000000000000200000000000000ffffffffffffffff000000000000000027000000000000000200000000000000ffffffffffffffff0000000000000000", 0x40, 0xc400}, {&(0x7f0000012ec0)="16000000000000000200000000000000ffffffffffffffff0000000000000000", 0x20, 0xc800}, {&(0x7f0000012ee0)="0001080000000000000000000000000000000000000000000100000000000000020000000000000022000000000000008200000000000000a200000000000000c200000000000000e200"/96, 0x60, 0xcc00}, {&(0x7f0000012f40)='\x00\x00\x00\x00\x00\x00\x00\x00*\x00\x00\x00\x00\x00\x00\x00+\x00\x00\x00\x00\x00\x00\x00,\x00\x00\x00\x00\x00\x00\x00-\x00\x00\x00\x00\x00\x00\x00.\x00\x00\x00\x00\x00\x00\x00/\x00\x00\x00\x00\x00\x00\x001\x00\x00\x00\x00\x00\x00\x002\x00'/96, 0x60, 0xce00}, {&(0x7f0000012fa0)="ed336a1f90010000781f1f63000000000f000000000000000000000000000000781f1f6300000000781f1f6300000000000000000000000000000000000000000080010000000000010201000000000000000000000000000d000000000000000e000000000000003300000000000000000000000000000000000000000000000000000000000000000000000000000001000000000000000000000000000000781f1f6300000000781f1f630000000000000000000000000000000000000000008001000000000000000000000000001700000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000001000000000000000000000000000000781f1f6300000000781f1f630000000000000000000000000000000000000000008001000000000000000000000000001800"/352, 0x160, 0xd000}, {&(0x7f0000013100)="020000000000343418010000f498e168cdbf9e50000000003f00000000000000000010000000000004000000000000001000000005000000020000000000000030000000000000000300000000000000a003000000000000781f1f6300000000781f1f6300000000781f1f63000000000100320001000100781f1f6300000000004eed0000000000000000000b00000080002000c00010005745cea941714c61b9841bd4a64c433600"/192, 0xc0, 0xff000}], 0x0, &(0x7f00000131c0), 0x1) [ 1559.746924][ T27] audit: type=1804 audit(1666762621.391:1131): pid=12571 uid=0 auid=4294967295 ses=4294967295 subj=unconfined op=invalid_pcr cause=open_writers comm="syz-executor.5" name="/root/syzkaller-testdir670852448/syzkaller.uNbpjH/959/file0/bus" dev="loop5" ino=18 res=1 errno=0 05:37:01 executing program 5: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x100000, 0x19, &(0x7f0000000200)=[{&(0x7f0000011840)='\v\x00', 0x2, 0x3}, {&(0x7f0000000540)=' \x00\x00', 0x3, 0x5}, {&(0x7f0000000140)='\x00\x00\x00\x00\x00\b\x00'/32, 0x20, 0x8}, {&(0x7f0000010000)="200000000002000019000000900100000f000000000000000100000005000000000004000040000020000000731f1f63731f1f630100ffff53ef010001000000721f1f63000000000000000001000000000000000b0000000001000018000000c28500002b0200000000000000000000000000000000000073797a6b616c6c6572000000000000002f746d702f73797a2d696d61676567656e39333239363537353300"/192, 0xc0, 0x400}, {&(0x7f0000000040)="000000000000000000000000bfd7fbde2cd74131b8ed5eef968344d001004000160000721f1f630000000011fc53fe991700000000000000000000000000000000c35269cf8f2a671042ff013d116f6efc93ca9a8b54b3", 0x57, 0x4e0}, {&(0x7f0000010100)="00000000000000000000000000000000000000000000000000000000200020000100000000000500400000000000000000000000000000004300000000000000", 0x40, 0x540}, {&(0x7f0000000480)="00000000000000000100000000000000000000000000ba000000000000000000bd43531db7b879f8d846c247e9737cd84ec87d3dc6b85ddf186130dbd3b3a913ffde7d82a1115ce7e3b3792203ea5aa5077b62c99a1f46a3dee2e4f3252f03cb6a280731c3cc7b1a1f3d713befe483c0538a1ed27cac4414257a87767a9eb6750a72d822478a42b549d54b6e787384ad0f36e4dfe9004482a0020ab7cc3b620cd21030b25d039a1298154a5f83a3784179a74bfa3b4751d819fc925bf023ef", 0xbf, 0x640}, {&(0x7f0000010160)="0500000003000000040000003d1fd6c49fc07094e4ca1270a419000f00030004", 0x20, 0x800}, {&(0x7f0000010180)="7f000000ffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffe1ffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffff0100ffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffff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0x101a, 0x1000}, {&(0x7f00000111a0)="ed41000000080000721f1f63731f1f63731f1f6300000000000004004000000000000800050000000af301000400000000000000000000000100000010000000", 0x40, 0x2100}, {&(0x7f00000111e0)="2000000004ed65de04ed65de00000000721f1f6300"/32, 0x20, 0x2180}, {&(0x7f0000011200)="8081000000601020721f1f63721f1f63721f1f6300000000000001004000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000030000000000000000000000000000000000000000000000000000000000000000000000020000000000000000000000000000000721f1f6300"/160, 0xa0, 0x2600}, {&(0x7f00000112a0)="c041000000380000721f1f63721f1f63721f1f6300000000000002004000000000000800000000000af301000400000000000000000000000700000020000000", 0x40, 0x2a00}, {&(0x7f0000011320)="ed4100003c000000731f1f63731f1f63731f1f630000000000000200000000000000001003000000020000000d0000001000050166696c65300000000e0000002800050766696c65310000000000000000000000000000000000000000000000000000006fc3a7c40000000000000000000000000000000000000000000000002000000004ed65de04ed65de04ed65de731f1f6304ed65de0000000000000000000002ea04070000000000000000000000000000646174610000000000000000", 0xc0, 0x2b00}, {&(0x7f00000113e0)="ed8100001a040000731f1f63731f1f63731f1f6300000000000001004000000000000800010000000af301000400000000000000000000000100000050000000000000000000000000000000000000000000000000000000000000861479ccff5e5a3100f8d750470000000000000000000000000000000000000000000000002000000004ed65de04ed65de04ed65de731f1f6304ed65de0000000000000000", 0xa0, 0x2c00}, {&(0x7f0000011480)="ffa1000026000000731f1f63731f1f63731f1f6300000000000001000000000000000000010000002f746d702f73797a2d696d61676567656e3933323936353735332f66696c65302f66696c6530000000000000000000000000000000000000000000009d621b1c0000000000000000000000000000000000000000000000002000000004ed65de04ed65de04ed65de731f1f6304ed65de0000000000000000", 0xa0, 0x2d00}, {&(0x7f00000116c0)="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", 0x100, 0x3000}, {&(0x7f00000117c0)="020000000c0001022e000000020000000c0002022e2e00000b00000014000a026c6f73742b666f756e6400000c0000001000050266696c65300000000f0000001000050166696c6531000000100000001000050166696c6532000000100000001000050166696c6533000000110000009407090166696c652e636f6c64000000", 0x80, 0x8000}, {&(0x7f0000011860)='\x00\x00\x00\x00\x00\b\x00'/32, 0x20, 0x10800}, {&(0x7f00000118a0)='\x00\x00\x00\x00\x00\b\x00'/32, 0x20, 0x11800}, {&(0x7f00000118c0)='\x00\x00\x00\x00\x00\b\x00'/32, 0x20, 0x12000}, {&(0x7f00000118e0)='\x00\x00\x00\x00\x00\b\x00'/32, 0x20, 0x12800}, {&(0x7f00000000c0)="00000000000800f5c76edf2608f38ca97255a3495a00"/46, 0x2e, 0x13000}, {&(0x7f0000011920)="504d4d00504d4dff731f1f63000000006872757476696b2e632e676f6f676c6572732e636f6d00000000000000000000000000000000000000000000000000006c6f6f7032310075782f746573742f73797a5f6d6f756e745f696d6167655f650500"/112, 0x70, 0x20000}, {&(0x7f0000000740)="73797a6b616c6c657273797a6b616c6c657273797a6b616c6c657273797a6b616c6c657273797a6b616c6c657273797a6b616c6c657273797a6b616c6c657273797a6b616c6c657273797a6b616c6c657273797a6b616c6c657273797a6b616c6c657273797a6b616c6c657273797a6b616c6c657273797a6b616c6c657273797a6b616c6c657273797a6b616c6c657273797a6b616c6c657273797a6b616c6c657273797a6b616c6c657273797a6b616c6c657273797a6b616c6c657273797a6b616c6c657273797a6b616c6c657273797a6b616c6c657273797a6b616c6c657273797a6b616c6c657273797a6b616c6c657273797a6b616c6c657373797a6b616c6c657273797a6b616c6c657273797a6b616c6c657273797a6b616c6c657273797a6b616c6c657273797a6b616c6c657273797a6b616c6c657273797a6b616c6c657273797a6b616c6c657273797a6b616c6c657273797a6b616c6c657273797a6b616c6c657273797a6b616c6c657273797a6b616c6c657273797a6b616c6c657273797a6b616c6c657273797a6b616c6c657273797a6b616c6c657273797a6b616c6c657273797a6b616c6c657273797a6b616c6c657273797a6b616c6c657273797a6b616c6c657273797a6b616c6c657273797a6b616c6c657273797a6b616c6c657273797a6b616c6c657273797a6b616c6c657273797a6b616c6c657273797a6b616c6c657273797a6b616c6c657273797a6b616c6c657273797a6b616c6c657273797a6b616c6c657273797a6b616c6c657273797a6b616c6c657273797a6b616c6c657273797a6b616c6c657273797a6b616c6c657273797a6b616c6c657273797a6b616c6c657273797a6b616c6c657273797a6b616c6c657273797a6b616c6c657273797a6b616c6c657273797a6b616c6c657273797a6b616c6c657273797a6b616c6c657273797a6b616c6c657273797a6b616c6c657273797a6b616c6c657273797a6b616c6c657273797a6b616c6c657273797a6b616c6c657273797a6b616c6c657273797a6b616c6c657273797a6b616c6c657273797a6b616c6c657273797a6b616c6c657273797a6b616c6c657273797a6b616c6c657273797a6b616c6c657273797a6b616c6c657273797a6b616c6c657273797a6b616c6c657273797a6b616c6c657273797a6b616c6c657273797a6b616c6c657273797a6b616c6c657273797a6b616c6c657273797a6b616c6c657273797a6b616c6c657273797a6b616c6c657273797a6b616c6c657273797a6b616c6c657273797a6b616c6c657273797a6b616c6c657273797a6b616c6c657273797a6b616c6c657273797a6b616c6c657273797a6b616c6c657273797a6b616c6c657273797a6b616c6c657273797a6b616c6c657273797a6b616c6c657273797a6b616c6c657273797a6b616c6c657273797a6b616c6c657273797a6b616c000000000000b6ca6b810358486c77e520ca5de40683779b42a74ab147756edd375dd121d13da0952339cefa13785bb2c0bacd154ae9824c8a86087373998169196169cb2b08455f47e12a239e50f7ffc836c7a28fa539a97027a07de105d240dd607a0e2b694ce476ce05aea1baeb6ae3132a678f324e9a2f09933022b462095731ebe57344f1", 0x4a1, 0x28000}], 0x0, &(0x7f0000000c00)=ANY=[@ANYBLOB="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"], 0x1) r0 = creat(&(0x7f0000000040)='./bus\x00', 0x0) write$FUSE_INIT(r0, &(0x7f0000000580)={0x50}, 0x50) r1 = open(&(0x7f0000000000)='./bus\x00', 0x0, 0x0) sendfile(r0, r1, 0x0, 0x10c70) [ 1559.821386][T12575] loop2: detected capacity change from 0 to 2048 [ 1559.839679][ T4080] EXT4-fs error (device loop5): ext4_validate_block_bitmap:399: comm kworker/u4:8: bg 0: block 5: invalid block bitmap [ 1559.865078][T12575] NILFS (loop2): broken superblock, retrying with spare superblock (blocksize = 1024) [ 1559.877465][ T4080] EXT4-fs (loop5): Delayed block allocation failed for inode 18 at logical offset 0 with max blocks 34 with error 28 [ 1559.904588][ T4080] EXT4-fs (loop5): This should not happen!! Data will be lost [ 1559.904588][ T4080] [ 1559.925373][T12575] NILFS (loop2): error -5 while loading last checkpoint (checkpoint number=2) [ 1559.935118][ T4080] EXT4-fs (loop5): Total free blocks count 0 [ 1559.941183][ T4080] EXT4-fs (loop5): Free/Dirty block details [ 1559.947334][ T4080] EXT4-fs (loop5): free_blocks=0 [ 1559.952330][ T4080] EXT4-fs (loop5): dirty_blocks=48 [ 1559.957550][ T4080] EXT4-fs (loop5): Block reservation details [ 1559.963768][ T4080] EXT4-fs (loop5): i_reserved_data_blocks=3 [ 1559.970862][ T3638] EXT4-fs (loop5): Inode 18 (ffff888082a08000): i_reserved_data_blocks (2) not cleared! [ 1559.981470][ T3638] EXT4-fs unmount: 87 callbacks suppressed [ 1559.981482][ T3638] EXT4-fs (loop5): unmounting filesystem. [ 1560.029597][T12577] loop5: detected capacity change from 0 to 2048 05:37:01 executing program 2: syz_mount_image$nilfs2(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x100000, 0x3b, &(0x7f0000000200)=[{&(0x7f0000012da0)="11", 0x1, 0x2}, {&(0x7f0000011fa0)='\x00\x00\x00\x00', 0x4, 0x3}, {&(0x7f0000012dc0)="13000000000000000200000000000000ffffffffffffffff000000000000000014000000000000000200000000000000ffffffffffffffff0000000000000000", 0x40, 0x7}, {&(0x7f0000010000)="020000000000343418010000f498e16897043d98000000003f0000000000000000001000000000000400000000000000100000000500000001000000000c000004000000000000000000000000000000e003000000000000781f1f6300000000781f1f6300000000781f1f63000000000100320000000100781f1f6300000000004eed0000000000000000000b00000080002000c00010005745cea941714c61b9841bd4a64c433600"/192, 0xc0, 0x400}, {&(0x7f00000100c0)="42540e730fd3089711faaf1e400007000000000000000000781f1f630000000010000000000000000c000000050000004001000000000000010000000000000002000000000000000100000000000000010000000100000001000000000000000000000000000000060000000000000001000000000000000400000004000000020000000000000000000000000000000300000000000000010000000000000004000000000000000200000000000000050000000000000003000000000000000400000000000000010000000000000001000000010000000600000000000000000000000000000005000000000000000100000000000000010000000100000007000000000000000000000000000000030000000000000001000000000000000300000003000000000000000000000001000000000000000200000000000000", 0x140, 0x1000}, {&(0x7f0000010200)="0200000000000000100001022e0000000200000000000000100002022e2e00000b00000000000000e00306012e6e696c667300"/64, 0x40, 0x1400}, 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{&(0x7f00000111e0)="0c00000000000000100001022e0000000200000000000000100002022e2e00000d000000000000001800050166696c6530000000000000000e00000000000000c803050766696c653100"/96, 0x60, 0x4400}, {&(0x7f0000011240)="0200000000000000100001022e0000000200000000000000100002022e2e00000b00000000000000180006012e6e696c66730000000000000c000000000000001800050266696c6530000000000000000f000000000000001800050166696c65310000000000000010000000000000001800050166696c65320000000000000010000000000000001800050166696c65330000000000000011000000000000006803090166696c652e636f6c6400"/192, 0xc0, 0x4800}, 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{&(0x7f0000012f40)='\x00\x00\x00\x00\x00\x00\x00\x00*\x00\x00\x00\x00\x00\x00\x00+\x00\x00\x00\x00\x00\x00\x00,\x00\x00\x00\x00\x00\x00\x00-\x00\x00\x00\x00\x00\x00\x00.\x00\x00\x00\x00\x00\x00\x00/\x00\x00\x00\x00\x00\x00\x001\x00\x00\x00\x00\x00\x00\x002\x00'/96, 0x60, 0xce00}, {&(0x7f0000012fa0)="ed336a1f90010000781f1f63000000000f000000000000000000000000000000781f1f6300000000781f1f6300000000000000000000000000000000000000000080010000000000010201000000000000000000000000000d000000000000000e000000000000003300000000000000000000000000000000000000000000000000000000000000000000000000000001000000000000000000000000000000781f1f6300000000781f1f630000000000000000000000000000000000000000008001000000000000000000000000001700000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000001000000000000000000000000000000781f1f6300000000781f1f630000000000000000000000000000000000000000008001000000000000000000000000001800"/352, 0x160, 0xd000}, {&(0x7f0000013100)="020000000000343418010000f498e168cdbf9e50000000003f00000000000000000010000000000004000000000000001000000005000000020000000000000030000000000000000300000000000000a003000000000000781f1f6300000000781f1f6300000000781f1f63000000000100320001000100781f1f6300000000004eed0000000000000000000b00000080002000c00010005745cea941714c61b9841bd4a64c433600"/192, 0xc0, 0xff000}], 0x0, &(0x7f00000131c0), 0x1) [ 1560.095739][T12577] EXT4-fs (loop5): mounted filesystem without journal. Quota mode: none. [ 1560.105304][T12582] loop2: detected capacity change from 0 to 2048 [ 1560.123522][T12582] NILFS (loop2): broken superblock, retrying with spare superblock (blocksize = 1024) [ 1560.135549][ T27] audit: type=1804 audit(1666762621.781:1132): pid=12577 uid=0 auid=4294967295 ses=4294967295 subj=unconfined op=invalid_pcr cause=open_writers comm="syz-executor.5" name="/root/syzkaller-testdir670852448/syzkaller.uNbpjH/960/file0/bus" dev="loop5" ino=18 res=1 errno=0 [ 1560.167201][T12582] NILFS (loop2): error -5 while loading last checkpoint (checkpoint number=2) 05:37:01 executing program 5: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x100000, 0x19, &(0x7f0000000200)=[{&(0x7f0000011840)='\v\x00', 0x2, 0x3}, {&(0x7f0000000540)=' \x00\x00', 0x3, 0x5}, {&(0x7f0000000140)='\x00\x00\x00\x00\x00\b\x00'/32, 0x20, 0x8}, 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0x4a1, 0x28000}], 0x0, &(0x7f0000000c00)=ANY=[@ANYBLOB="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"], 0x1) r0 = creat(&(0x7f0000000040)='./bus\x00', 0x0) write$FUSE_INIT(r0, &(0x7f0000000580)={0x50}, 0x50) r1 = open(&(0x7f0000000000)='./bus\x00', 0x0, 0x0) sendfile(r0, r1, 0x0, 0x10c80) [ 1560.191332][ T4080] EXT4-fs error 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{&(0x7f0000013100)="020000000000343418010000f498e168cdbf9e50000000003f00000000000000000010000000000004000000000000001000000005000000020000000000000030000000000000000300000000000000a003000000000000781f1f6300000000781f1f6300000000781f1f63000000000100320001000100781f1f6300000000004eed0000000000000000000b00000080002000c00010005745cea941714c61b9841bd4a64c433600"/192, 0xc0, 0xff000}], 0x0, &(0x7f00000131c0), 0x1) [ 1560.281268][ T4080] EXT4-fs (loop5): This should not happen!! Data will be lost [ 1560.281268][ T4080] [ 1560.304436][ T4080] EXT4-fs (loop5): Total free blocks count 0 [ 1560.310455][ T4080] EXT4-fs (loop5): Free/Dirty block details [ 1560.324567][T12585] loop2: detected capacity change from 0 to 2048 [ 1560.331925][ T4080] EXT4-fs (loop5): free_blocks=0 [ 1560.342898][T12585] NILFS (loop2): broken superblock, retrying with spare superblock (blocksize = 1024) [ 1560.344205][ T4080] EXT4-fs (loop5): dirty_blocks=48 [ 1560.374502][ T4080] EXT4-fs (loop5): Block reservation details [ 1560.376488][T12585] NILFS (loop2): error -5 while loading last checkpoint (checkpoint number=2) [ 1560.387312][ T4080] EXT4-fs (loop5): i_reserved_data_blocks=3 [ 1560.408298][ T3638] EXT4-fs (loop5): Inode 18 (ffff888082b7d040): i_reserved_data_blocks (2) not cleared! [ 1560.452525][T12587] loop5: detected capacity change from 0 to 2048 [ 1560.461774][ T5333] I/O error, dev loop5, sector 0 op 0x0:(READ) flags 0x80700 phys_seg 1 prio class 2 05:37:02 executing program 2: syz_mount_image$nilfs2(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x100000, 0x3b, &(0x7f0000000200)=[{&(0x7f0000012da0)="11", 0x1, 0x2}, {&(0x7f0000011fa0)='\x00\x00\x00\x00', 0x4, 0x3}, {&(0x7f0000012dc0)="13000000000000000200000000000000ffffffffffffffff000000000000000014000000000000000200000000000000ffffffffffffffff0000000000000000", 0x40, 0x7}, {&(0x7f0000010000)="020000000000343418010000f498e16897043d98000000003f0000000000000000001000000000000400000000000000100000000500000001000000000f000004000000000000000000000000000000e003000000000000781f1f6300000000781f1f6300000000781f1f63000000000100320000000100781f1f6300000000004eed0000000000000000000b00000080002000c00010005745cea941714c61b9841bd4a64c433600"/192, 0xc0, 0x400}, 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Quota mode: none. 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[ 1560.759364][T12594] loop2: detected capacity change from 0 to 2048 [ 1560.782882][T12594] NILFS (loop2): broken superblock, retrying with spare superblock (blocksize = 1024) 05:37:02 executing program 5: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x100000, 0x19, &(0x7f0000000200)=[{&(0x7f0000011840)='\v\x00', 0x2, 0x3}, {&(0x7f0000000540)=' \x00\x00', 0x3, 0x5}, {&(0x7f0000000140)='\x00\x00\x00\x00\x00\b\x00'/32, 0x20, 0x8}, {&(0x7f0000010000)="200000000002000019000000900100000f000000000000000100000005000000000004000040000020000000731f1f63731f1f630100ffff53ef010001000000721f1f63000000000000000001000000000000000b0000000001000018000000c28500002b0200000000000000000000000000000000000073797a6b616c6c6572000000000000002f746d702f73797a2d696d61676567656e39333239363537353300"/192, 0xc0, 0x400}, 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0x4a1, 0x28000}], 0x0, &(0x7f0000000c00)=ANY=[@ANYBLOB="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"], 0x1) r0 = creat(&(0x7f0000000040)='./bus\x00', 0x0) write$FUSE_INIT(r0, &(0x7f0000000580)={0x50}, 0x50) r1 = open(&(0x7f0000000000)='./bus\x00', 0x0, 0x0) sendfile(r0, r1, 0x0, 0x10cc0) [ 1560.825852][T12594] NILFS (loop2): error -5 while loading last checkpoint (checkpoint number=2) [ 1560.845318][T12596] loop5: detected capacity change from 0 to 2048 [ 1560.886729][T12596] EXT4-fs (loop5): mounted filesystem without journal. Quota mode: none. 05:37:02 executing program 2: syz_mount_image$nilfs2(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x100000, 0x3b, &(0x7f0000000200)=[{&(0x7f0000012da0)="11", 0x1, 0x2}, {&(0x7f0000011fa0)='\x00\x00\x00\x00', 0x4, 0x3}, {&(0x7f0000012dc0)="13000000000000000200000000000000ffffffffffffffff000000000000000014000000000000000200000000000000ffffffffffffffff0000000000000000", 0x40, 0x7}, {&(0x7f0000010000)="020000000000343418010000f498e16897043d98000000003f000000000000000000100000000000040000000000000010000000050000000100000000d0000004000000000000000000000000000000e003000000000000781f1f6300000000781f1f6300000000781f1f63000000000100320000000100781f1f6300000000004eed0000000000000000000b00000080002000c00010005745cea941714c61b9841bd4a64c433600"/192, 0xc0, 0x400}, 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0x420, 0xa800}, {&(0x7f00000129e0)="0100"/32, 0x20, 0xac80}, {&(0x7f0000012a00)="0100"/32, 0x20, 0xae00}, {&(0x7f0000012a20)="0300"/32, 0x20, 0xae80}, {&(0x7f0000012a40)="0300"/32, 0x20, 0xaf00}, {&(0x7f0000012a60)="0100"/32, 0x20, 0xaf80}, {&(0x7f0000012a80)="050000000000000001000000000000000200000000000000000000000000000006000000000000000100000000000000020000000000000000000000000000000700000000000000010000000000000002000000000000000000000000000000080000000000000001000000000000000200000000000000000000000000000009000000000000000100000000000000020000000000000000000000000000000a000000000000000100000000000000010000000000000000000000000000000b0000000000000001000000000000000100000000000000000000000000000017000000000000000200000000000000ffffffffffffffff000000000000000018000000000000000200000000000000ffffffffffffffff000000000000000019000000000000000200000000000000ffffffffffffffff00000000000000001a000000000000000200000000000000ffffffffffffffff00000000000000001b000000000000000200000000000000ffffffffffffffff00000000000000001c000000000000000200000000000000ffffffffffffffff00000000000000001d000000000000000200000000000000ffffffffffffffff000000000000000021000000000000000200000000000000ffffffffffffffff00000000000000001e000000000000000200000000000000ffffffffffffffff00000000000000001f000000000000000200000000000000ffffffffffffffff000000000000000012000000000000000200000000000000ffffffffffffffff000000000000000023000000000000000200000000000000ffffffffffffffff000000000000000024000000000000000200000000000000ffffffffffffffff000000000000000025000000000000000200000000000000ffffffffffffffff000000000000000026000000000000000200000000000000ffffffffffffffff000000000000000028000000000000000200000000000000ffffffffffffffff000000000000000029000000000000000200000000000000ffffffffffffffff0000000000000000", 0x300, 0xb020}, {&(0x7f0000012d80)="22000000000000000200000000000000ffffffffffffffff0000000000000000", 0x20, 0xb400}, {&(0x7f0000012e00)="5a83286cef02cd2211faaf1e400006000300000000000000781f1f63000000004000000000000000050000000100000078000000000000000200000000000000030000000000000000000000000000000300000002000000c200000000000000e20000000000000000000000000000000100"/128, 0x80, 0xc000}, {&(0x7f0000012e80)="15000000000000000200000000000000ffffffffffffffff000000000000000027000000000000000200000000000000ffffffffffffffff0000000000000000", 0x40, 0xc400}, {&(0x7f0000012ec0)="16000000000000000200000000000000ffffffffffffffff0000000000000000", 0x20, 0xc800}, {&(0x7f0000012ee0)="0001080000000000000000000000000000000000000000000100000000000000020000000000000022000000000000008200000000000000a200000000000000c200000000000000e200"/96, 0x60, 0xcc00}, {&(0x7f0000012f40)='\x00\x00\x00\x00\x00\x00\x00\x00*\x00\x00\x00\x00\x00\x00\x00+\x00\x00\x00\x00\x00\x00\x00,\x00\x00\x00\x00\x00\x00\x00-\x00\x00\x00\x00\x00\x00\x00.\x00\x00\x00\x00\x00\x00\x00/\x00\x00\x00\x00\x00\x00\x001\x00\x00\x00\x00\x00\x00\x002\x00'/96, 0x60, 0xce00}, {&(0x7f0000012fa0)="ed336a1f90010000781f1f63000000000f000000000000000000000000000000781f1f6300000000781f1f6300000000000000000000000000000000000000000080010000000000010201000000000000000000000000000d000000000000000e000000000000003300000000000000000000000000000000000000000000000000000000000000000000000000000001000000000000000000000000000000781f1f6300000000781f1f630000000000000000000000000000000000000000008001000000000000000000000000001700000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000001000000000000000000000000000000781f1f6300000000781f1f630000000000000000000000000000000000000000008001000000000000000000000000001800"/352, 0x160, 0xd000}, {&(0x7f0000013100)="020000000000343418010000f498e168cdbf9e50000000003f00000000000000000010000000000004000000000000001000000005000000020000000000000030000000000000000300000000000000a003000000000000781f1f6300000000781f1f6300000000781f1f63000000000100320001000100781f1f6300000000004eed0000000000000000000b00000080002000c00010005745cea941714c61b9841bd4a64c433600"/192, 0xc0, 0xff000}], 0x0, &(0x7f00000131c0), 0x1) [ 1560.923944][ T27] audit: type=1804 audit(1666762622.571:1134): pid=12596 uid=0 auid=4294967295 ses=4294967295 subj=unconfined op=invalid_pcr cause=open_writers comm="syz-executor.5" name="/root/syzkaller-testdir670852448/syzkaller.uNbpjH/962/file0/bus" dev="loop5" ino=18 res=1 errno=0 [ 1560.970763][T12600] loop2: detected capacity change from 0 to 2048 05:37:02 executing program 5: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x100000, 0x19, &(0x7f0000000200)=[{&(0x7f0000011840)='\v\x00', 0x2, 0x3}, {&(0x7f0000000540)=' \x00\x00', 0x3, 0x5}, {&(0x7f0000000140)='\x00\x00\x00\x00\x00\b\x00'/32, 0x20, 0x8}, {&(0x7f0000010000)="200000000002000019000000900100000f000000000000000100000005000000000004000040000020000000731f1f63731f1f630100ffff53ef010001000000721f1f63000000000000000001000000000000000b0000000001000018000000c28500002b0200000000000000000000000000000000000073797a6b616c6c6572000000000000002f746d702f73797a2d696d61676567656e39333239363537353300"/192, 0xc0, 0x400}, {&(0x7f0000000040)="000000000000000000000000bfd7fbde2cd74131b8ed5eef968344d001004000160000721f1f630000000011fc53fe991700000000000000000000000000000000c35269cf8f2a671042ff013d116f6efc93ca9a8b54b3", 0x57, 0x4e0}, {&(0x7f0000010100)="00000000000000000000000000000000000000000000000000000000200020000100000000000500400000000000000000000000000000004300000000000000", 0x40, 0x540}, {&(0x7f0000000480)="00000000000000000100000000000000000000000000ba000000000000000000bd43531db7b879f8d846c247e9737cd84ec87d3dc6b85ddf186130dbd3b3a913ffde7d82a1115ce7e3b3792203ea5aa5077b62c99a1f46a3dee2e4f3252f03cb6a280731c3cc7b1a1f3d713befe483c0538a1ed27cac4414257a87767a9eb6750a72d822478a42b549d54b6e787384ad0f36e4dfe9004482a0020ab7cc3b620cd21030b25d039a1298154a5f83a3784179a74bfa3b4751d819fc925bf023ef", 0xbf, 0x640}, {&(0x7f0000010160)="0500000003000000040000003d1fd6c49fc07094e4ca1270a419000f00030004", 0x20, 0x800}, {&(0x7f0000010180)="7f000000ffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffe1ffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffff0100ffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffff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0x101a, 0x1000}, {&(0x7f00000111a0)="ed41000000080000721f1f63731f1f63731f1f6300000000000004004000000000000800050000000af301000400000000000000000000000100000010000000", 0x40, 0x2100}, {&(0x7f00000111e0)="2000000004ed65de04ed65de00000000721f1f6300"/32, 0x20, 0x2180}, {&(0x7f0000011200)="8081000000601020721f1f63721f1f63721f1f6300000000000001004000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000030000000000000000000000000000000000000000000000000000000000000000000000020000000000000000000000000000000721f1f6300"/160, 0xa0, 0x2600}, {&(0x7f00000112a0)="c041000000380000721f1f63721f1f63721f1f6300000000000002004000000000000800000000000af301000400000000000000000000000700000020000000", 0x40, 0x2a00}, {&(0x7f0000011320)="ed4100003c000000731f1f63731f1f63731f1f630000000000000200000000000000001003000000020000000d0000001000050166696c65300000000e0000002800050766696c65310000000000000000000000000000000000000000000000000000006fc3a7c40000000000000000000000000000000000000000000000002000000004ed65de04ed65de04ed65de731f1f6304ed65de0000000000000000000002ea04070000000000000000000000000000646174610000000000000000", 0xc0, 0x2b00}, {&(0x7f00000113e0)="ed8100001a040000731f1f63731f1f63731f1f6300000000000001004000000000000800010000000af301000400000000000000000000000100000050000000000000000000000000000000000000000000000000000000000000861479ccff5e5a3100f8d750470000000000000000000000000000000000000000000000002000000004ed65de04ed65de04ed65de731f1f6304ed65de0000000000000000", 0xa0, 0x2c00}, {&(0x7f0000011480)="ffa1000026000000731f1f63731f1f63731f1f6300000000000001000000000000000000010000002f746d702f73797a2d696d61676567656e3933323936353735332f66696c65302f66696c6530000000000000000000000000000000000000000000009d621b1c0000000000000000000000000000000000000000000000002000000004ed65de04ed65de04ed65de731f1f6304ed65de0000000000000000", 0xa0, 0x2d00}, {&(0x7f00000116c0)="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", 0x100, 0x3000}, {&(0x7f00000117c0)="020000000c0001022e000000020000000c0002022e2e00000b00000014000a026c6f73742b666f756e6400000c0000001000050266696c65300000000f0000001000050166696c6531000000100000001000050166696c6532000000100000001000050166696c6533000000110000009407090166696c652e636f6c64000000", 0x80, 0x8000}, {&(0x7f0000011860)='\x00\x00\x00\x00\x00\b\x00'/32, 0x20, 0x10800}, {&(0x7f00000118a0)='\x00\x00\x00\x00\x00\b\x00'/32, 0x20, 0x11800}, {&(0x7f00000118c0)='\x00\x00\x00\x00\x00\b\x00'/32, 0x20, 0x12000}, {&(0x7f00000118e0)='\x00\x00\x00\x00\x00\b\x00'/32, 0x20, 0x12800}, {&(0x7f00000000c0)="00000000000800f5c76edf2608f38ca97255a3495a00"/46, 0x2e, 0x13000}, {&(0x7f0000011920)="504d4d00504d4dff731f1f63000000006872757476696b2e632e676f6f676c6572732e636f6d00000000000000000000000000000000000000000000000000006c6f6f7032310075782f746573742f73797a5f6d6f756e745f696d6167655f650500"/112, 0x70, 0x20000}, {&(0x7f0000000740)="73797a6b616c6c657273797a6b616c6c657273797a6b616c6c657273797a6b616c6c657273797a6b616c6c657273797a6b616c6c657273797a6b616c6c657273797a6b616c6c657273797a6b616c6c657273797a6b616c6c657273797a6b616c6c657273797a6b616c6c657273797a6b616c6c657273797a6b616c6c657273797a6b616c6c657273797a6b616c6c657273797a6b616c6c657273797a6b616c6c657273797a6b616c6c657273797a6b616c6c657273797a6b616c6c657273797a6b616c6c657273797a6b616c6c657273797a6b616c6c657273797a6b616c6c657273797a6b616c6c657273797a6b616c6c657273797a6b616c6c657373797a6b616c6c657273797a6b616c6c657273797a6b616c6c657273797a6b616c6c657273797a6b616c6c657273797a6b616c6c657273797a6b616c6c657273797a6b616c6c657273797a6b616c6c657273797a6b616c6c657273797a6b616c6c657273797a6b616c6c657273797a6b616c6c657273797a6b616c6c657273797a6b616c6c657273797a6b616c6c657273797a6b616c6c657273797a6b616c6c657273797a6b616c6c657273797a6b616c6c657273797a6b616c6c657273797a6b616c6c657273797a6b616c6c657273797a6b616c6c657273797a6b616c6c657273797a6b616c6c657273797a6b616c6c657273797a6b616c6c657273797a6b616c6c657273797a6b616c6c657273797a6b616c6c657273797a6b616c6c657273797a6b616c6c657273797a6b616c6c657273797a6b616c6c657273797a6b616c6c657273797a6b616c6c657273797a6b616c6c657273797a6b616c6c657273797a6b616c6c657273797a6b616c6c657273797a6b616c6c657273797a6b616c6c657273797a6b616c6c657273797a6b616c6c657273797a6b616c6c657273797a6b616c6c657273797a6b616c6c657273797a6b616c6c657273797a6b616c6c657273797a6b616c6c657273797a6b616c6c657273797a6b616c6c657273797a6b616c6c657273797a6b616c6c657273797a6b616c6c657273797a6b616c6c657273797a6b616c6c657273797a6b616c6c657273797a6b616c6c657273797a6b616c6c657273797a6b616c6c657273797a6b616c6c657273797a6b616c6c657273797a6b616c6c657273797a6b616c6c657273797a6b616c6c657273797a6b616c6c657273797a6b616c6c657273797a6b616c6c657273797a6b616c6c657273797a6b616c6c657273797a6b616c6c657273797a6b616c6c657273797a6b616c6c657273797a6b616c6c657273797a6b616c6c657273797a6b616c6c657273797a6b616c6c657273797a6b616c6c657273797a6b616c6c657273797a6b616c6c657273797a6b616c6c657273797a6b616c6c657273797a6b616c6c657273797a6b616c6c657273797a6b616c6c657273797a6b616c6c657273797a6b616c000000000000b6ca6b810358486c77e520ca5de40683779b42a74ab147756edd375dd121d13da0952339cefa13785bb2c0bacd154ae9824c8a86087373998169196169cb2b08455f47e12a239e50f7ffc836c7a28fa539a97027a07de105d240dd607a0e2b694ce476ce05aea1baeb6ae3132a678f324e9a2f09933022b462095731ebe57344f1", 0x4a1, 0x28000}], 0x0, &(0x7f0000000c00)=ANY=[@ANYBLOB="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"], 0x1) r0 = creat(&(0x7f0000000040)='./bus\x00', 0x0) write$FUSE_INIT(r0, &(0x7f0000000580)={0x50}, 0x50) r1 = open(&(0x7f0000000000)='./bus\x00', 0x0, 0x0) sendfile(r0, r1, 0x0, 0x10cd0) [ 1561.011595][ T4079] EXT4-fs error (device loop5): ext4_validate_block_bitmap:399: comm kworker/u4:7: bg 0: block 5: invalid block bitmap [ 1561.027411][T12600] NILFS (loop2): broken superblock, retrying with spare superblock (blocksize = 1024) [ 1561.047685][ T4079] EXT4-fs (loop5): Delayed block allocation failed for inode 18 at logical offset 0 with max blocks 34 with error 28 [ 1561.080745][ T4079] EXT4-fs (loop5): This should not happen!! Data will be lost [ 1561.080745][ T4079] [ 1561.105323][T12600] NILFS (loop2): error -5 while loading last checkpoint (checkpoint number=2) [ 1561.114798][ T4079] EXT4-fs (loop5): Total free blocks count 0 [ 1561.121239][ T4079] EXT4-fs (loop5): Free/Dirty block details [ 1561.142657][ T4079] EXT4-fs (loop5): free_blocks=0 [ 1561.147640][ T4079] EXT4-fs (loop5): dirty_blocks=48 [ 1561.162647][ T4079] EXT4-fs (loop5): Block reservation details [ 1561.173325][ T4079] EXT4-fs (loop5): i_reserved_data_blocks=3 [ 1561.188916][ T3638] EXT4-fs (loop5): Inode 18 (ffff8880339ac638): i_reserved_data_blocks (2) not cleared! 05:37:02 executing program 2: syz_mount_image$nilfs2(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x100000, 0x3b, &(0x7f0000000200)=[{&(0x7f0000012da0)="11", 0x1, 0x2}, {&(0x7f0000011fa0)='\x00\x00\x00\x00', 0x4, 0x3}, {&(0x7f0000012dc0)="13000000000000000200000000000000ffffffffffffffff000000000000000014000000000000000200000000000000ffffffffffffffff0000000000000000", 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{&(0x7f0000013100)="020000000000343418010000f498e168cdbf9e50000000003f00000000000000000010000000000004000000000000001000000005000000020000000000000030000000000000000300000000000000a003000000000000781f1f6300000000781f1f6300000000781f1f63000000000100320001000100781f1f6300000000004eed0000000000000000000b00000080002000c00010005745cea941714c61b9841bd4a64c433600"/192, 0xc0, 0xff000}], 0x0, &(0x7f00000131c0), 0x1) [ 1561.239717][T12602] loop5: detected capacity change from 0 to 2048 [ 1561.286387][T12604] loop2: detected capacity change from 0 to 2048 [ 1561.304375][T12602] EXT4-fs (loop5): mounted filesystem without journal. Quota mode: none. [ 1561.336659][T12604] NILFS (loop2): broken superblock, retrying with spare superblock (blocksize = 1024) [ 1561.347861][ T27] audit: type=1804 audit(1666762622.991:1135): pid=12602 uid=0 auid=4294967295 ses=4294967295 subj=unconfined op=invalid_pcr cause=open_writers comm="syz-executor.5" name="/root/syzkaller-testdir670852448/syzkaller.uNbpjH/963/file0/bus" dev="loop5" ino=18 res=1 errno=0 [ 1561.374363][T12604] NILFS (loop2): error -5 while loading last checkpoint (checkpoint number=2) [ 1561.382724][T12580] EXT4-fs error (device loop5): ext4_validate_block_bitmap:399: comm ext4lazyinit: bg 0: block 5: invalid block bitmap [ 1561.412870][T12580] EXT4-fs error (device loop5): ext4_init_inode_table:1564: comm ext4lazyinit: Something is wrong with group 0: used itable blocks: -92; itable unused count: 768 [ 1561.435895][T12602] ------------[ cut here ]------------