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{&(0x7f0000004b00)="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", 0xc25}, {0x0}], 0x9}, 0x0) shutdown(r2, 0x0) execve(0x0, 0x0, 0x0) [ 394.043685][T20484] NILFS (loop4): invalid segment: Magic number mismatch [ 394.050851][T20484] NILFS (loop4): unable to fall back to spare super block [ 394.058747][T20484] NILFS (loop4): error -22 while searching super root 19:21:43 executing program 4: syz_mount_image$nilfs2(&(0x7f0000000000)='nilfs2\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x12, &(0x7f0000000200)=[{&(0x7f0000010000)="020000000000343418010000e7306613309a7316010000001f0000000000000000004000000000000200000000000000400000000500000002000000000000000d0000000000000000000000000000004007000000000000571b675f00000000581b675f00000000581b675f000000000100320001000100571b675f00000000004eed0000000000000000000b00000080002000c0001000b112aec8e6fb4caaa5160820c283704300"/192, 0xc0, 0x400}, {&(0x7f0000010100)="472e9081ae767be711faaf1e400007000000000000000000571b675f0000000040000000000000000b0000000500000030010000000000000100000000000000020000000000000001000000000000000100000001000000010000000000000000000000000000000600000000000000010000000000000003000000030000000200000000000000000000000000000003000000000000000100000000000000040000000000000002000000000000000400000000000000010000000000000001000000010000000500000000000000000000000000000005000000000000000100000000000000010000000100000006000000000000000000000000000000030000000000000001000000000000000300000003000000000000000000000001000000000000000200"/320, 0x140, 0x1000}, {&(0x7f0000010300)="0200000000000000100001022e0000000200000000000000100002022e2e00000b00000000000000e00706012e6e696c667300"/64, 0x40, 0x1800}, {&(0x7f0000010400)="f43f000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000ff0f00"/2080, 0x820, 0x2000}, {&(0x7f0000010d00)="00000000000000000000000000000000571b675f00000000571b675f000000000000000000000000000000000000000000800100"/64, 0x40, 0x3080}, {&(0x7f0000010e00)="01000000000000000008000000000000571b675f00000000571b675f0000000000000000000000000000000000000000ed4102000000000000000000000000000100"/96, 0x60, 0x3100}, {&(0x7f0000010f00)="00000000000000000000000000000000571b675f00000000571b675f000000000000000000000000000000000000000000800100"/64, 0x40, 0x3380}, {&(0x7f0000011000)="00000000000000000000000000000000571b675f00000000571b675f000000000000000000000000000000000000000000800100"/64, 0x40, 0x3400}, {&(0x7f0000011100)="00000000000000000000000000000000571b675f00000000571b675f000000000000000000000000000000000000000000800100"/64, 0x40, 0x3480}, {&(0x7f0000011200)="00000000000000000000000000000000571b675f00000000571b675f000000000000000000000000000000000000000000800100"/64, 0x40, 0x3500}, {&(0x7f0000011300)="00000000000000000000000000000000571b675f00000000571b675f0000000000000000000000000000000000000000a4810100"/64, 0x40, 0x3580}, {&(0x7f0000011400)="0100"/32, 0x20, 0x3800}, {&(0x7f0000011500)="00000000000000000000000000000000000000000000000001000000f0ff0000571b675f000000000b0000000004000000000000ac86ac2b00000000000000000000000000571b675f00000000571b675f00000000000000000000000000000000000000000080010000000000000000000100000002000000000000000300000000000001040000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000020000000000000000000000000000000000002b25973b26b613ea58265e3937", 0xd5, 0x38c0}, {&(0x7f0000011600)="0200000000000000000000000000000000000000000000000300000000000000", 0x20, 0x3a40}, {&(0x7f0000011700)="0200000000000000000000000000000000000000000000000400000000000000", 0x20, 0x3b00}, {&(0x7f0000011800)="0200000000000000000000000000000000000000000000000500000000000000", 0x20, 0x3bc0}, {&(0x7f0000012a00)="9141082a5b3b407211faaf1e400007000000000000000000581b675f0000000040000000000000001c", 0x29, 0x6800}, {0x0, 0x0, 0xfffffffffffffffe}], 0x0, &(0x7f0000016f00)) [ 394.193023][T20513] loop4: detected capacity change from 16383 to 0 [ 394.202027][T20513] NILFS (loop4): broken superblock, retrying with spare superblock (blocksize = 1024) [ 394.224339][T20513] NILFS (loop4): broken superblock, retrying with spare superblock (blocksize = 2048) [ 394.248014][T20513] NILFS (loop4): invalid segment: Checksum error in segment payload [ 394.274364][T20513] NILFS (loop4): unable to fall back to spare super block [ 394.281664][T20513] NILFS (loop4): error -22 while searching super root 19:21:43 executing program 4: syz_mount_image$nilfs2(&(0x7f0000000000)='nilfs2\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x12, &(0x7f0000000200)=[{&(0x7f0000010000)="020000000000343418010000e7306613309a7316010000001f0000000000000000004000000000000200000000000000400000000500000002000000000000000d0000000000000000000000000000004007000000000000571b675f00000000581b675f00000000581b675f000000000100320001000100571b675f00000000004eed0000000000000000000b00000080002000c0001000b112aec8e6fb4caaa5160820c283704300"/192, 0xc0, 0x400}, {&(0x7f0000010100)="472e9081ae767be711faaf1e400007000000000000000000571b675f0000000040000000000000000b0000000500000030010000000000000100000000000000020000000000000001000000000000000100000001000000010000000000000000000000000000000600000000000000010000000000000003000000030000000200000000000000000000000000000003000000000000000100000000000000040000000000000002000000000000000400000000000000010000000000000001000000010000000500000000000000000000000000000005000000000000000100000000000000010000000100000006000000000000000000000000000000030000000000000001000000000000000300000003000000000000000000000001000000000000000200"/320, 0x140, 0x1000}, {&(0x7f0000010300)="0200000000000000100001022e0000000200000000000000100002022e2e00000b00000000000000e00706012e6e696c667300"/64, 0x40, 0x1800}, {&(0x7f0000010400)="f43f000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000ff0f00"/2080, 0x820, 0x2000}, {&(0x7f0000010d00)="00000000000000000000000000000000571b675f00000000571b675f000000000000000000000000000000000000000000800100"/64, 0x40, 0x3080}, {&(0x7f0000010e00)="01000000000000000008000000000000571b675f00000000571b675f0000000000000000000000000000000000000000ed4102000000000000000000000000000100"/96, 0x60, 0x3100}, {&(0x7f0000010f00)="00000000000000000000000000000000571b675f00000000571b675f000000000000000000000000000000000000000000800100"/64, 0x40, 0x3380}, {&(0x7f0000011000)="00000000000000000000000000000000571b675f00000000571b675f000000000000000000000000000000000000000000800100"/64, 0x40, 0x3400}, {&(0x7f0000011100)="00000000000000000000000000000000571b675f00000000571b675f000000000000000000000000000000000000000000800100"/64, 0x40, 0x3480}, {&(0x7f0000011200)="00000000000000000000000000000000571b675f00000000571b675f000000000000000000000000000000000000000000800100"/64, 0x40, 0x3500}, {&(0x7f0000011300)="00000000000000000000000000000000571b675f00000000571b675f0000000000000000000000000000000000000000a4810100"/64, 0x40, 0x3580}, {&(0x7f0000011400)="0100"/32, 0x20, 0x3800}, {&(0x7f0000011500)="00000000000000000000000000000000000000000000000001000000f0ff0000571b675f000000000b0000000004000000000000ac86ac2b00000000000000000000000000571b675f00000000571b675f00000000000000000000000000000000000000000080010000000000000000000100000002000000000000000300000000000001040000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000020000000000000000000000000000000000002b25973b26b613ea58265e3937", 0xd5, 0x38c0}, {&(0x7f0000011600)="0200000000000000000000000000000000000000000000000300000000000000", 0x20, 0x3a40}, {&(0x7f0000011700)="0200000000000000000000000000000000000000000000000400000000000000", 0x20, 0x3b00}, {&(0x7f0000011800)="0200000000000000000000000000000000000000000000000500000000000000", 0x20, 0x3bc0}, {0x0, 0x0, 0x6800}, {0x0, 0x0, 0xfffffffffffffffe}], 0x0, &(0x7f0000016f00)) [ 394.421733][T20530] loop4: detected capacity change from 16383 to 0 [ 394.444111][T20530] NILFS (loop4): broken superblock, retrying with spare superblock (blocksize = 1024) [ 394.504901][T20530] NILFS (loop4): broken superblock, retrying with spare superblock (blocksize = 2048) [ 394.550290][T20530] NILFS (loop4): invalid segment: Magic number mismatch [ 394.558301][T20530] NILFS (loop4): unable to fall back to spare super block [ 394.565839][T20530] NILFS (loop4): error -22 while searching super root 19:21:46 executing program 3: prctl$PR_SET_PTRACER(0x59616d61, 0xffffffffffffffff) clone(0x100, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) r0 = gettid() wait4(0x0, 0x0, 0x80000002, 0x0) vmsplice(0xffffffffffffffff, &(0x7f00000000c0)=[{0x0}, {0x0}, {0x0}, {&(0x7f0000000340)="55530700ae897094e71b0fb1f147a869c5dabcda97014d25d86800278d", 0x1d}], 0x4, 0x0) ptrace$setopts(0x4206, r0, 0x0, 0x0) tkill(r0, 0x34) ptrace$cont(0x18, r0, 0x0, 0x0) ptrace$setregs(0xd, r0, 0x0, &(0x7f0000000080)) ptrace$cont(0x20, r0, 0x0, 0x3) 19:21:46 executing program 4: syz_mount_image$nilfs2(&(0x7f0000000000)='nilfs2\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x12, &(0x7f0000000200)=[{&(0x7f0000010000)="020000000000343418010000e7306613309a7316010000001f0000000000000000004000000000000200000000000000400000000500000002000000000000000d0000000000000000000000000000004007000000000000571b675f00000000581b675f00000000581b675f000000000100320001000100571b675f00000000004eed0000000000000000000b00000080002000c0001000b112aec8e6fb4caaa5160820c283704300"/192, 0xc0, 0x400}, {&(0x7f0000010100)="472e9081ae767be711faaf1e400007000000000000000000571b675f0000000040000000000000000b0000000500000030010000000000000100000000000000020000000000000001000000000000000100000001000000010000000000000000000000000000000600000000000000010000000000000003000000030000000200000000000000000000000000000003000000000000000100000000000000040000000000000002000000000000000400000000000000010000000000000001000000010000000500000000000000000000000000000005000000000000000100000000000000010000000100000006000000000000000000000000000000030000000000000001000000000000000300000003000000000000000000000001000000000000000200"/320, 0x140, 0x1000}, {&(0x7f0000010300)="0200000000000000100001022e0000000200000000000000100002022e2e00000b00000000000000e00706012e6e696c667300"/64, 0x40, 0x1800}, {&(0x7f0000010400)="f43f000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000ff0f00"/2080, 0x820, 0x2000}, {&(0x7f0000010d00)="00000000000000000000000000000000571b675f00000000571b675f000000000000000000000000000000000000000000800100"/64, 0x40, 0x3080}, {&(0x7f0000010e00)="01000000000000000008000000000000571b675f00000000571b675f0000000000000000000000000000000000000000ed4102000000000000000000000000000100"/96, 0x60, 0x3100}, {&(0x7f0000010f00)="00000000000000000000000000000000571b675f00000000571b675f000000000000000000000000000000000000000000800100"/64, 0x40, 0x3380}, {&(0x7f0000011000)="00000000000000000000000000000000571b675f00000000571b675f000000000000000000000000000000000000000000800100"/64, 0x40, 0x3400}, {&(0x7f0000011100)="00000000000000000000000000000000571b675f00000000571b675f000000000000000000000000000000000000000000800100"/64, 0x40, 0x3480}, {&(0x7f0000011200)="00000000000000000000000000000000571b675f00000000571b675f000000000000000000000000000000000000000000800100"/64, 0x40, 0x3500}, {&(0x7f0000011300)="00000000000000000000000000000000571b675f00000000571b675f0000000000000000000000000000000000000000a4810100"/64, 0x40, 0x3580}, {&(0x7f0000011400)="0100"/32, 0x20, 0x3800}, {&(0x7f0000011500)="00000000000000000000000000000000000000000000000001000000f0ff0000571b675f000000000b0000000004000000000000ac86ac2b00000000000000000000000000571b675f00000000571b675f00000000000000000000000000000000000000000080010000000000000000000100000002000000000000000300000000000001040000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000020000000000000000000000000000000000002b25973b26b613ea58265e3937", 0xd5, 0x38c0}, {&(0x7f0000011600)="0200000000000000000000000000000000000000000000000300000000000000", 0x20, 0x3a40}, {&(0x7f0000011700)="0200000000000000000000000000000000000000000000000400000000000000", 0x20, 0x3b00}, {&(0x7f0000011800)="0200000000000000000000000000000000000000000000000500000000000000", 0x20, 0x3bc0}, {0x0, 0x0, 0x6800}, {0x0, 0x0, 0xfffffffffffffffe}], 0x0, &(0x7f0000016f00)) 19:21:46 executing program 2: r0 = socket$inet6_sctp(0x1c, 0x1, 0x84) connect$inet6(r0, &(0x7f0000000000)={0x1c, 0x1c, 0x3}, 0x1c) select(0x0, 0x0, 0x0, 0x0, 0x0) r1 = socket$inet_udplite(0x2, 0x2, 0x88) recvmsg(r1, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000180)=[{&(0x7f00000001c0)=""/102400, 0x19000}, {0x0}, {0x0}], 0x3}, 0x2) r2 = socket$inet_udplite(0x2, 0x2, 0x88) recvfrom$inet(r2, 0x0, 0xccf3, 0x0, 0x0, 0x800e00511) shutdown(r1, 0x0) read(r2, &(0x7f00000191c0)=""/217, 0xd9) shutdown(r2, 0x0) 19:21:46 executing program 1: r0 = socket$inet6_icmp_raw(0x1c, 0x3, 0x3a) recvmsg(r0, &(0x7f0000000000)={0x0, 0x23, &(0x7f0000000180)=[{&(0x7f00000003c0)=""/102400, 0x19000}], 0x1}, 0x0) r1 = socket$inet_udplite(0x2, 0x2, 0x88) recvfrom$inet(r1, 0x0, 0x27c7, 0x0, 0x0, 0x800e0050e) r2 = socket$inet_udplite(0x2, 0x2, 0x88) readv(r2, &(0x7f0000000140)=[{&(0x7f00000193c0)=""/4096, 0x1000}, {0x0}, {0x0}], 0x3) r3 = socket$inet_udplite(0x2, 0x2, 0x88) recvfrom$inet(r3, 0x0, 0xfff7, 0x0, 0x0, 0x800e00507) dup2(r3, r1) shutdown(r2, 0x0) read(r1, &(0x7f0000000300)=""/174, 0xae) r4 = dup(r3) shutdown(r4, 0x0) 19:21:46 executing program 5: r0 = socket$inet_sctp(0x2, 0x1, 0x84) setsockopt$inet_sctp_SCTP_DISABLE_FRAGMENTS(r0, 0x84, 0x9, &(0x7f0000000380), 0x4) 19:21:46 executing program 0: r0 = socket$inet_sctp(0x2, 0x5, 0x84) sendto$inet(r0, 0x0, 0x0, 0x0, &(0x7f00000000c0)={0x10, 0x2}, 0x10) r1 = socket$inet_sctp(0x2, 0x5, 0x84) sendmsg$inet_sctp(r1, &(0x7f0000000300)={&(0x7f0000000040)=@in={0x10, 0x2}, 0x10, 0x0}, 0x0) getsockopt$inet_sctp_SCTP_GET_ASSOC_ID_LIST(r1, 0x84, 0x105, &(0x7f0000000000)=ANY=[@ANYBLOB="ff0f4000", @ANYRES32=0x0], &(0x7f0000000080)=0x8) getsockopt$inet_sctp_SCTP_RECONFIG_SUPPORTED(r0, 0x84, 0x29, &(0x7f0000000100)={r2}, &(0x7f0000000140)=0x8) r4 = socket$inet_sctp(0x2, 0x5, 0x84) sendto$inet(r4, 0x0, 0x0, 0x0, &(0x7f00000000c0)={0x10, 0x2}, 0x10) setsockopt$inet_sctp_SCTP_AUTH_DEACTIVATE_KEY(r4, 0x84, 0x1d, &(0x7f00000001c0)={r3}, 0x8) [ 396.943922][T20561] loop4: detected capacity change from 16383 to 0 [ 396.955176][T20561] NILFS (loop4): broken superblock, retrying with spare superblock (blocksize = 1024) [ 396.965239][T20561] NILFS (loop4): broken superblock, retrying with spare superblock (blocksize = 2048) [ 396.980906][T20561] NILFS (loop4): invalid segment: Magic number mismatch 19:21:46 executing program 5: r0 = socket$inet_udplite(0x2, 0x2, 0x88) recvfrom$inet(r0, 0x0, 0x27c7, 0x0, 0x0, 0x800e0050e) r1 = socket$inet_udplite(0x2, 0x2, 0x88) recvmsg(r1, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000000)=[{&(0x7f0000000400)=""/73, 0x49}], 0x1}, 0x0) r2 = socket$inet_udplite(0x2, 0x2, 0x88) readv(r2, &(0x7f0000000580)=[{&(0x7f0000000300)=""/101, 0x65}, {0x0}, {0x0}, {0x0}, {0x0}, {0x0}, {0x0}, {0x0}, {0x0}, {0x0}, {0x0}, {0x0}, {0x0}], 0xd) r3 = socket$inet_udplite(0x2, 0x2, 0x88) recvfrom$inet(r3, 0x0, 0xcf1c, 0x0, 0x0, 0x800e00551) shutdown(r2, 0x0) select(0x40, &(0x7f00000000c0), 0x0, &(0x7f0000000140)={0xffffffffffff7fff}, 0x0) shutdown(r3, 0x0) 19:21:46 executing program 0: socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff}) bind$unix(r0, &(0x7f0000000140)=ANY=[@ANYBLOB="10012e2fc5"], 0x10) socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}) bind$unix(r1, &(0x7f00000000c0)=@file={0xa}, 0xa) 19:21:46 executing program 0: r0 = socket$inet_sctp(0x2, 0x5, 0x84) setsockopt$inet_sctp_SCTP_PEER_ADDR_THLDS(r0, 0x84, 0x23, &(0x7f0000000080), 0x8c) [ 396.988968][T20561] NILFS (loop4): unable to fall back to spare super block [ 397.002271][T20561] NILFS (loop4): error -22 while searching super root 19:21:46 executing program 4: syz_mount_image$nilfs2(&(0x7f0000000000)='nilfs2\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x12, &(0x7f0000000200)=[{&(0x7f0000010000)="020000000000343418010000e7306613309a7316010000001f0000000000000000004000000000000200000000000000400000000500000002000000000000000d0000000000000000000000000000004007000000000000571b675f00000000581b675f00000000581b675f000000000100320001000100571b675f00000000004eed0000000000000000000b00000080002000c0001000b112aec8e6fb4caaa5160820c283704300"/192, 0xc0, 0x400}, {&(0x7f0000010100)="472e9081ae767be711faaf1e400007000000000000000000571b675f0000000040000000000000000b0000000500000030010000000000000100000000000000020000000000000001000000000000000100000001000000010000000000000000000000000000000600000000000000010000000000000003000000030000000200000000000000000000000000000003000000000000000100000000000000040000000000000002000000000000000400000000000000010000000000000001000000010000000500000000000000000000000000000005000000000000000100000000000000010000000100000006000000000000000000000000000000030000000000000001000000000000000300000003000000000000000000000001000000000000000200"/320, 0x140, 0x1000}, {&(0x7f0000010300)="0200000000000000100001022e0000000200000000000000100002022e2e00000b00000000000000e00706012e6e696c667300"/64, 0x40, 0x1800}, {&(0x7f0000010400)="f43f000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000ff0f00"/2080, 0x820, 0x2000}, {&(0x7f0000010d00)="00000000000000000000000000000000571b675f00000000571b675f000000000000000000000000000000000000000000800100"/64, 0x40, 0x3080}, {&(0x7f0000010e00)="01000000000000000008000000000000571b675f00000000571b675f0000000000000000000000000000000000000000ed4102000000000000000000000000000100"/96, 0x60, 0x3100}, {&(0x7f0000010f00)="00000000000000000000000000000000571b675f00000000571b675f000000000000000000000000000000000000000000800100"/64, 0x40, 0x3380}, {&(0x7f0000011000)="00000000000000000000000000000000571b675f00000000571b675f000000000000000000000000000000000000000000800100"/64, 0x40, 0x3400}, {&(0x7f0000011100)="00000000000000000000000000000000571b675f00000000571b675f000000000000000000000000000000000000000000800100"/64, 0x40, 0x3480}, {&(0x7f0000011200)="00000000000000000000000000000000571b675f00000000571b675f000000000000000000000000000000000000000000800100"/64, 0x40, 0x3500}, {&(0x7f0000011300)="00000000000000000000000000000000571b675f00000000571b675f0000000000000000000000000000000000000000a4810100"/64, 0x40, 0x3580}, {&(0x7f0000011400)="0100"/32, 0x20, 0x3800}, {&(0x7f0000011500)="00000000000000000000000000000000000000000000000001000000f0ff0000571b675f000000000b0000000004000000000000ac86ac2b00000000000000000000000000571b675f00000000571b675f00000000000000000000000000000000000000000080010000000000000000000100000002000000000000000300000000000001040000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000020000000000000000000000000000000000002b25973b26b613ea58265e3937", 0xd5, 0x38c0}, {&(0x7f0000011600)="0200000000000000000000000000000000000000000000000300000000000000", 0x20, 0x3a40}, {&(0x7f0000011700)="0200000000000000000000000000000000000000000000000400000000000000", 0x20, 0x3b00}, {&(0x7f0000011800)="0200000000000000000000000000000000000000000000000500000000000000", 0x20, 0x3bc0}, {0x0, 0x0, 0x6800}, {0x0, 0x0, 0xfffffffffffffffe}], 0x0, &(0x7f0000016f00)) 19:21:46 executing program 0: r0 = socket$inet_udplite(0x2, 0x2, 0x88) recvfrom$inet(r0, 0x0, 0x8164, 0x0, 0x0, 0x800e00547) read(r0, &(0x7f0000000040)=""/51, 0x33) r1 = socket$inet_udplite(0x2, 0x2, 0x88) readv(r1, &(0x7f00000017c0)=[{0x0}, {&(0x7f0000000080)=""/76, 0x4c}], 0x2) r2 = socket$inet_udplite(0x2, 0x2, 0x88) recvfrom$inet(r2, 0x0, 0xc8f4, 0x0, 0x0, 0x800e0052e) shutdown(r1, 0x0) ppoll(&(0x7f0000000180)=[{}], 0x1, 0x0, 0x0, 0x0) r3 = socket$inet_udplite(0x2, 0x2, 0x88) dup2(r2, r3) shutdown(r3, 0x0) [ 397.173321][T20592] loop4: detected capacity change from 16383 to 0 [ 397.191043][T20592] NILFS (loop4): broken superblock, retrying with spare superblock (blocksize = 1024) [ 397.213797][T20592] NILFS (loop4): broken superblock, retrying with spare superblock (blocksize = 2048) [ 397.261255][T20592] NILFS (loop4): invalid segment: Magic number mismatch [ 397.277776][T20592] NILFS (loop4): unable to fall back to spare super block [ 397.298233][T20592] NILFS (loop4): error -22 while searching super root 19:21:46 executing program 4: syz_mount_image$nilfs2(&(0x7f0000000000)='nilfs2\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x12, &(0x7f0000000200)=[{&(0x7f0000010000)="020000000000343418010000e7306613309a7316010000001f0000000000000000004000000000000200000000000000400000000500000002000000000000000d0000000000000000000000000000004007000000000000571b675f00000000581b675f00000000581b675f000000000100320001000100571b675f00000000004eed0000000000000000000b00000080002000c0001000b112aec8e6fb4caaa5160820c283704300"/192, 0xc0, 0x400}, {&(0x7f0000010100)="472e9081ae767be711faaf1e400007000000000000000000571b675f0000000040000000000000000b0000000500000030010000000000000100000000000000020000000000000001000000000000000100000001000000010000000000000000000000000000000600000000000000010000000000000003000000030000000200000000000000000000000000000003000000000000000100000000000000040000000000000002000000000000000400000000000000010000000000000001000000010000000500000000000000000000000000000005000000000000000100000000000000010000000100000006000000000000000000000000000000030000000000000001000000000000000300000003000000000000000000000001000000000000000200"/320, 0x140, 0x1000}, {&(0x7f0000010300)="0200000000000000100001022e0000000200000000000000100002022e2e00000b00000000000000e00706012e6e696c667300"/64, 0x40, 0x1800}, {&(0x7f0000010400)="f43f000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000ff0f00"/2080, 0x820, 0x2000}, {&(0x7f0000010d00)="00000000000000000000000000000000571b675f00000000571b675f000000000000000000000000000000000000000000800100"/64, 0x40, 0x3080}, {&(0x7f0000010e00)="01000000000000000008000000000000571b675f00000000571b675f0000000000000000000000000000000000000000ed4102000000000000000000000000000100"/96, 0x60, 0x3100}, {&(0x7f0000010f00)="00000000000000000000000000000000571b675f00000000571b675f000000000000000000000000000000000000000000800100"/64, 0x40, 0x3380}, {&(0x7f0000011000)="00000000000000000000000000000000571b675f00000000571b675f000000000000000000000000000000000000000000800100"/64, 0x40, 0x3400}, {&(0x7f0000011100)="00000000000000000000000000000000571b675f00000000571b675f000000000000000000000000000000000000000000800100"/64, 0x40, 0x3480}, {&(0x7f0000011200)="00000000000000000000000000000000571b675f00000000571b675f000000000000000000000000000000000000000000800100"/64, 0x40, 0x3500}, {&(0x7f0000011300)="00000000000000000000000000000000571b675f00000000571b675f0000000000000000000000000000000000000000a4810100"/64, 0x40, 0x3580}, {&(0x7f0000011400)="0100"/32, 0x20, 0x3800}, {&(0x7f0000011500)="00000000000000000000000000000000000000000000000001000000f0ff0000571b675f000000000b0000000004000000000000ac86ac2b00000000000000000000000000571b675f00000000571b675f00000000000000000000000000000000000000000080010000000000000000000100000002000000000000000300000000000001040000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000020000000000000000000000000000000000002b25973b26b613ea58265e3937", 0xd5, 0x38c0}, {&(0x7f0000011600)="0200000000000000000000000000000000000000000000000300000000000000", 0x20, 0x3a40}, {&(0x7f0000011700)="0200000000000000000000000000000000000000000000000400000000000000", 0x20, 0x3b00}, {&(0x7f0000011800)="0200000000000000000000000000000000000000000000000500000000000000", 0x20, 0x3bc0}, {&(0x7f0000012a00), 0x0, 0x6800}, {0x0, 0x0, 0xfffffffffffffffe}], 0x0, &(0x7f0000016f00)) [ 397.476641][T20608] loop4: detected capacity change from 16383 to 0 [ 397.504371][T20608] NILFS (loop4): broken superblock, retrying with spare superblock (blocksize = 1024) [ 397.529209][T20608] NILFS (loop4): broken superblock, retrying with spare superblock (blocksize = 2048) [ 397.567062][T20608] NILFS (loop4): invalid segment: Magic number mismatch [ 397.574019][T20608] NILFS (loop4): unable to fall back to spare super block [ 397.594252][T20608] NILFS (loop4): error -22 while searching super root 19:21:49 executing program 3: prctl$PR_SET_PTRACER(0x59616d61, 0xffffffffffffffff) clone(0x100, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) r0 = gettid() wait4(0x0, 0x0, 0x80000002, 0x0) vmsplice(0xffffffffffffffff, &(0x7f00000000c0)=[{0x0}, {0x0}, {0x0}, {&(0x7f0000000340)="55530700ae897094e71b0fb1f147a869c5dabcda97014d25d86800278d", 0x1d}], 0x4, 0x0) ptrace$setopts(0x4206, r0, 0x0, 0x0) tkill(r0, 0x34) ptrace$cont(0x18, r0, 0x0, 0x0) ptrace$setregs(0xd, r0, 0x0, &(0x7f0000000080)) ptrace$cont(0x20, r0, 0x0, 0x3) 19:21:49 executing program 4: syz_mount_image$nilfs2(&(0x7f0000000000)='nilfs2\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x12, &(0x7f0000000200)=[{&(0x7f0000010000)="020000000000343418010000e7306613309a7316010000001f0000000000000000004000000000000200000000000000400000000500000002000000000000000d0000000000000000000000000000004007000000000000571b675f00000000581b675f00000000581b675f000000000100320001000100571b675f00000000004eed0000000000000000000b00000080002000c0001000b112aec8e6fb4caaa5160820c283704300"/192, 0xc0, 0x400}, {&(0x7f0000010100)="472e9081ae767be711faaf1e400007000000000000000000571b675f0000000040000000000000000b0000000500000030010000000000000100000000000000020000000000000001000000000000000100000001000000010000000000000000000000000000000600000000000000010000000000000003000000030000000200000000000000000000000000000003000000000000000100000000000000040000000000000002000000000000000400000000000000010000000000000001000000010000000500000000000000000000000000000005000000000000000100000000000000010000000100000006000000000000000000000000000000030000000000000001000000000000000300000003000000000000000000000001000000000000000200"/320, 0x140, 0x1000}, {&(0x7f0000010300)="0200000000000000100001022e0000000200000000000000100002022e2e00000b00000000000000e00706012e6e696c667300"/64, 0x40, 0x1800}, {&(0x7f0000010400)="f43f000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000ff0f00"/2080, 0x820, 0x2000}, {&(0x7f0000010d00)="00000000000000000000000000000000571b675f00000000571b675f000000000000000000000000000000000000000000800100"/64, 0x40, 0x3080}, {&(0x7f0000010e00)="01000000000000000008000000000000571b675f00000000571b675f0000000000000000000000000000000000000000ed4102000000000000000000000000000100"/96, 0x60, 0x3100}, {&(0x7f0000010f00)="00000000000000000000000000000000571b675f00000000571b675f000000000000000000000000000000000000000000800100"/64, 0x40, 0x3380}, {&(0x7f0000011000)="00000000000000000000000000000000571b675f00000000571b675f000000000000000000000000000000000000000000800100"/64, 0x40, 0x3400}, {&(0x7f0000011100)="00000000000000000000000000000000571b675f00000000571b675f000000000000000000000000000000000000000000800100"/64, 0x40, 0x3480}, {&(0x7f0000011200)="00000000000000000000000000000000571b675f00000000571b675f000000000000000000000000000000000000000000800100"/64, 0x40, 0x3500}, {&(0x7f0000011300)="00000000000000000000000000000000571b675f00000000571b675f0000000000000000000000000000000000000000a4810100"/64, 0x40, 0x3580}, {&(0x7f0000011400)="0100"/32, 0x20, 0x3800}, {&(0x7f0000011500)="00000000000000000000000000000000000000000000000001000000f0ff0000571b675f000000000b0000000004000000000000ac86ac2b00000000000000000000000000571b675f00000000571b675f00000000000000000000000000000000000000000080010000000000000000000100000002000000000000000300000000000001040000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000020000000000000000000000000000000000002b25973b26b613ea58265e3937", 0xd5, 0x38c0}, {&(0x7f0000011600)="0200000000000000000000000000000000000000000000000300000000000000", 0x20, 0x3a40}, {&(0x7f0000011700)="0200000000000000000000000000000000000000000000000400000000000000", 0x20, 0x3b00}, {&(0x7f0000011800)="0200000000000000000000000000000000000000000000000500000000000000", 0x20, 0x3bc0}, {&(0x7f0000012a00), 0x0, 0x6800}, {0x0, 0x0, 0xfffffffffffffffe}], 0x0, &(0x7f0000016f00)) 19:21:49 executing program 1: getpeername(0xffffffffffffffff, 0x0, &(0x7f00000001c0)) 19:21:49 executing program 5: r0 = socket$inet_sctp(0x2, 0x1, 0x84) setsockopt$inet_sctp_SCTP_MAXSEG(r0, 0x84, 0xe, &(0x7f0000000140), 0x8) bind$inet(r0, &(0x7f0000000300)={0x10, 0x2}, 0x10) connect$inet(r0, &(0x7f0000000000)={0xfffffffffffffd91, 0x2}, 0x10) sendmsg$inet_sctp(r0, &(0x7f0000001780)={0x0, 0x0, &(0x7f0000000500)=[{&(0x7f0000000340)="7143f4608130ee7a2accdeb8d4656aade3c6731711c19d2d1cf06860139b845e11d88128745bef0da48aabc05d32cd4854faf0c944b48b4f6adac1c4083512c0d7ec433ae60c7b2b03d0180ceeb474a92f24997f21a9392c68f848a2072ec7b2f2537d97be440fd5143283e913c3a261d0ca15dfdfabdecca00baf5bcd92177aadb90d5a6e7105cc54bfa6bee3ee0cc0357c9fd64de0124183", 0x99}], 0x1}, 0x0) sendmsg$inet_sctp(r0, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000001480)=[{&(0x7f0000000240)="70e38d5c39b8adc6f5e5f11325caec2f6474e3b077440407c21b7e4c05b08d1f7619b394771dc3342bf61473a53f2fb921999adbe735452110857ba963a02860b61da40159872851469f22e44f", 0x4d}, {&(0x7f0000000040)="5bcd5af3fdd16556e8f229342ad897fcdc8aae8c61dccdd0c24d00000000000000000000000000000021b0fccd97dc7a5386613b5f94f3d3bf10169c62f451ef8789bf8ab37fbba5a18f9555", 0x4c}], 0x2}, 0x0) writev(r0, &(0x7f00000005c0)=[{&(0x7f0000000480)="2e3495b40526edbc8a777617daf0c33ad811eae0d677c9fc200e70e5d746c6d5ca", 0x21}], 0x1) setsockopt$inet_sctp_SCTP_ADD_STREAMS(r0, 0x84, 0x903, &(0x7f0000000000)={0x0, 0x0, 0x1}, 0x8) 19:21:49 executing program 2: ppoll(0x0, 0x0, 0x0, 0x0, 0x0) r0 = socket$inet_udplite(0x2, 0x2, 0x88) recvfrom$inet(r0, 0x0, 0x8164, 0x0, 0x0, 0x800e00547) r1 = socket$inet_udplite(0x2, 0x2, 0x88) recvmsg(r1, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000480)=[{&(0x7f00000002c0)=""/124, 0x7c}], 0x1}, 0x0) r2 = dup(r1) r3 = socket$inet_udplite(0x2, 0x2, 0x88) recvfrom$inet(r3, 0x0, 0x27c7, 0x0, 0x0, 0x800e0055e) shutdown(r2, 0x0) r4 = socket$inet6_sctp(0x1c, 0x1, 0x84) r5 = dup(r4) ppoll(&(0x7f0000000040)=[{}, {}, {}, {}, {r5}], 0x5, 0x0, 0x0, 0x0) shutdown(r3, 0x0) 19:21:49 executing program 0: r0 = socket$inet_udplite(0x2, 0x2, 0x88) recvfrom$inet(r0, 0x0, 0xbf9d, 0x0, 0x0, 0x800e0053e) r1 = socket$inet_udplite(0x2, 0x2, 0x88) recvmsg(r1, &(0x7f0000000340)={0x0, 0x0, &(0x7f0000000400)=[{&(0x7f0000001280)=""/4096, 0x1000}], 0x1}, 0x0) r2 = socket$inet_udplite(0x2, 0x2, 0x88) r3 = socket$inet6_sctp(0x1c, 0x5, 0x84) r4 = socket$inet_udplite(0x2, 0x2, 0x88) shutdown(0xffffffffffffffff, 0x0) r5 = dup2(r4, r3) getsockname$unix(r5, 0x0, &(0x7f0000000100)) recvfrom$inet(r2, 0x0, 0xd051, 0x0, 0x0, 0x800e00550) shutdown(r2, 0x0) 19:21:49 executing program 5: r0 = socket$inet6_udplite(0x1c, 0x2, 0x88) recvmsg(r0, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000240)=[{&(0x7f0000000740)=""/102400, 0x19000}], 0x1}, 0x0) r1 = socket$inet_udplite(0x2, 0x2, 0x88) recvfrom$inet(r1, 0x0, 0x27c7, 0x0, 0x0, 0x800e0050e) r2 = socket$inet_udplite(0x2, 0x2, 0x88) readv(r2, &(0x7f0000000480)=[{&(0x7f0000000000)=""/55, 0x37}, {0x0}, {0x0}, {0x0}, {0x0}, {0x0}, {0x0}, {0x0}, {0x0}], 0x9) r3 = socket$inet_udplite(0x2, 0x2, 0x88) recvfrom$inet(r3, 0x0, 0xcf1c, 0x0, 0x0, 0x800e00551) shutdown(r2, 0x0) r4 = socket$inet_udplite(0x2, 0x2, 0x88) recvmsg(r4, &(0x7f00000006c0)={0x0, 0x0, &(0x7f0000000640)=[{&(0x7f0000000140)=""/112, 0x70}, {0x0}], 0x2}, 0x0) r5 = socket$inet_udplite(0x2, 0x2, 0x88) recvfrom$inet(r5, 0x0, 0xffffff68, 0x0, 0x0, 0x800e00547) shutdown(r4, 0x0) r6 = open$dir(&(0x7f0000000100)='./file1\x00', 0x40000400001803c1, 0x0) pwritev(r6, &(0x7f0000000080)=[{&(0x7f00000006c0), 0x100000}], 0x1, 0x0, 0x0) shutdown(r5, 0x0) shutdown(r3, 0x0) 19:21:49 executing program 1: r0 = socket$inet_udplite(0x2, 0x2, 0x88) recvmsg(r0, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000300)=[{&(0x7f00000004c0)=""/4070, 0xfe6}], 0x1}, 0x0) r1 = socket$inet_udplite(0x2, 0x2, 0x88) recvfrom$inet(r1, 0x0, 0xffffff68, 0x0, 0x0, 0x800e00547) r2 = socket$inet_udplite(0x2, 0x2, 0x88) recvmsg(r2, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000340)=[{&(0x7f0000000080)=""/57, 0x39}, {0x0}, {0x0}, {0x0}], 0x4}, 0x0) r3 = socket$inet_udplite(0x2, 0x2, 0x88) recvfrom$inet(r3, 0x0, 0x27c7, 0x0, 0x0, 0x800e00555) shutdown(r2, 0x0) ppoll(0x0, 0x0, &(0x7f0000001500)={0x5}, 0x0, 0x0) r4 = dup(r3) shutdown(r4, 0x0) [ 399.975092][T20639] loop4: detected capacity change from 16383 to 0 [ 399.996204][T20639] NILFS (loop4): broken superblock, retrying with spare superblock (blocksize = 1024) [ 400.033417][T20639] NILFS (loop4): broken superblock, retrying with spare superblock (blocksize = 2048) [ 400.059355][T20639] NILFS (loop4): invalid segment: Magic number mismatch [ 400.068710][T20639] NILFS (loop4): unable to fall back to spare super block [ 400.078460][T20639] NILFS (loop4): error -22 while searching super root 19:21:49 executing program 4: syz_mount_image$nilfs2(&(0x7f0000000000)='nilfs2\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x12, &(0x7f0000000200)=[{&(0x7f0000010000)="020000000000343418010000e7306613309a7316010000001f0000000000000000004000000000000200000000000000400000000500000002000000000000000d0000000000000000000000000000004007000000000000571b675f00000000581b675f00000000581b675f000000000100320001000100571b675f00000000004eed0000000000000000000b00000080002000c0001000b112aec8e6fb4caaa5160820c283704300"/192, 0xc0, 0x400}, {&(0x7f0000010100)="472e9081ae767be711faaf1e400007000000000000000000571b675f0000000040000000000000000b0000000500000030010000000000000100000000000000020000000000000001000000000000000100000001000000010000000000000000000000000000000600000000000000010000000000000003000000030000000200000000000000000000000000000003000000000000000100000000000000040000000000000002000000000000000400000000000000010000000000000001000000010000000500000000000000000000000000000005000000000000000100000000000000010000000100000006000000000000000000000000000000030000000000000001000000000000000300000003000000000000000000000001000000000000000200"/320, 0x140, 0x1000}, {&(0x7f0000010300)="0200000000000000100001022e0000000200000000000000100002022e2e00000b00000000000000e00706012e6e696c667300"/64, 0x40, 0x1800}, {&(0x7f0000010400)="f43f000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000ff0f00"/2080, 0x820, 0x2000}, {&(0x7f0000010d00)="00000000000000000000000000000000571b675f00000000571b675f000000000000000000000000000000000000000000800100"/64, 0x40, 0x3080}, {&(0x7f0000010e00)="01000000000000000008000000000000571b675f00000000571b675f0000000000000000000000000000000000000000ed4102000000000000000000000000000100"/96, 0x60, 0x3100}, {&(0x7f0000010f00)="00000000000000000000000000000000571b675f00000000571b675f000000000000000000000000000000000000000000800100"/64, 0x40, 0x3380}, {&(0x7f0000011000)="00000000000000000000000000000000571b675f00000000571b675f000000000000000000000000000000000000000000800100"/64, 0x40, 0x3400}, {&(0x7f0000011100)="00000000000000000000000000000000571b675f00000000571b675f000000000000000000000000000000000000000000800100"/64, 0x40, 0x3480}, {&(0x7f0000011200)="00000000000000000000000000000000571b675f00000000571b675f000000000000000000000000000000000000000000800100"/64, 0x40, 0x3500}, {&(0x7f0000011300)="00000000000000000000000000000000571b675f00000000571b675f0000000000000000000000000000000000000000a4810100"/64, 0x40, 0x3580}, {&(0x7f0000011400)="0100"/32, 0x20, 0x3800}, {&(0x7f0000011500)="00000000000000000000000000000000000000000000000001000000f0ff0000571b675f000000000b0000000004000000000000ac86ac2b00000000000000000000000000571b675f00000000571b675f00000000000000000000000000000000000000000080010000000000000000000100000002000000000000000300000000000001040000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000020000000000000000000000000000000000002b25973b26b613ea58265e3937", 0xd5, 0x38c0}, {&(0x7f0000011600)="0200000000000000000000000000000000000000000000000300000000000000", 0x20, 0x3a40}, {&(0x7f0000011700)="0200000000000000000000000000000000000000000000000400000000000000", 0x20, 0x3b00}, {&(0x7f0000011800)="0200000000000000000000000000000000000000000000000500000000000000", 0x20, 0x3bc0}, {&(0x7f0000012a00), 0x0, 0x6800}, {0x0, 0x0, 0xfffffffffffffffe}], 0x0, &(0x7f0000016f00)) [ 400.226756][T20675] loop4: detected capacity change from 16383 to 0 [ 400.242120][T20675] NILFS (loop4): broken superblock, retrying with spare superblock (blocksize = 1024) [ 400.265758][T20675] NILFS (loop4): broken superblock, retrying with spare superblock (blocksize = 2048) 19:21:49 executing program 4: syz_mount_image$nilfs2(&(0x7f0000000000)='nilfs2\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x12, &(0x7f0000000200)=[{&(0x7f0000010000)="020000000000343418010000e7306613309a7316010000001f0000000000000000004000000000000200000000000000400000000500000002000000000000000d0000000000000000000000000000004007000000000000571b675f00000000581b675f00000000581b675f000000000100320001000100571b675f00000000004eed0000000000000000000b00000080002000c0001000b112aec8e6fb4caaa5160820c283704300"/192, 0xc0, 0x400}, {&(0x7f0000010100)="472e9081ae767be711faaf1e400007000000000000000000571b675f0000000040000000000000000b0000000500000030010000000000000100000000000000020000000000000001000000000000000100000001000000010000000000000000000000000000000600000000000000010000000000000003000000030000000200000000000000000000000000000003000000000000000100000000000000040000000000000002000000000000000400000000000000010000000000000001000000010000000500000000000000000000000000000005000000000000000100000000000000010000000100000006000000000000000000000000000000030000000000000001000000000000000300000003000000000000000000000001000000000000000200"/320, 0x140, 0x1000}, {&(0x7f0000010300)="0200000000000000100001022e0000000200000000000000100002022e2e00000b00000000000000e00706012e6e696c667300"/64, 0x40, 0x1800}, {&(0x7f0000010400)="f43f000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000ff0f00"/2080, 0x820, 0x2000}, {&(0x7f0000010d00)="00000000000000000000000000000000571b675f00000000571b675f000000000000000000000000000000000000000000800100"/64, 0x40, 0x3080}, {&(0x7f0000010e00)="01000000000000000008000000000000571b675f00000000571b675f0000000000000000000000000000000000000000ed4102000000000000000000000000000100"/96, 0x60, 0x3100}, {&(0x7f0000010f00)="00000000000000000000000000000000571b675f00000000571b675f000000000000000000000000000000000000000000800100"/64, 0x40, 0x3380}, {&(0x7f0000011000)="00000000000000000000000000000000571b675f00000000571b675f000000000000000000000000000000000000000000800100"/64, 0x40, 0x3400}, {&(0x7f0000011100)="00000000000000000000000000000000571b675f00000000571b675f000000000000000000000000000000000000000000800100"/64, 0x40, 0x3480}, {&(0x7f0000011200)="00000000000000000000000000000000571b675f00000000571b675f000000000000000000000000000000000000000000800100"/64, 0x40, 0x3500}, {&(0x7f0000011300)="00000000000000000000000000000000571b675f00000000571b675f0000000000000000000000000000000000000000a4810100"/64, 0x40, 0x3580}, {&(0x7f0000011400)="0100"/32, 0x20, 0x3800}, {&(0x7f0000011500)="00000000000000000000000000000000000000000000000001000000f0ff0000571b675f000000000b0000000004000000000000ac86ac2b00000000000000000000000000571b675f00000000571b675f00000000000000000000000000000000000000000080010000000000000000000100000002000000000000000300000000000001040000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000020000000000000000000000000000000000002b25973b26b613ea58265e3937", 0xd5, 0x38c0}, {&(0x7f0000011600)="0200000000000000000000000000000000000000000000000300000000000000", 0x20, 0x3a40}, {&(0x7f0000011700)="0200000000000000000000000000000000000000000000000400000000000000", 0x20, 0x3b00}, {&(0x7f0000011800)="0200000000000000000000000000000000000000000000000500000000000000", 0x20, 0x3bc0}, {&(0x7f0000012a00)="9141082a5b3b407211faaf1e400007000000000000", 0x15, 0x6800}, {0x0, 0x0, 0xfffffffffffffffe}], 0x0, &(0x7f0000016f00)) [ 400.291675][T20675] NILFS (loop4): invalid segment: Magic number mismatch [ 400.301386][T20675] NILFS (loop4): unable to fall back to spare super block [ 400.309903][T20675] NILFS (loop4): error -22 while searching super root [ 400.414462][T20685] loop4: detected capacity change from 16383 to 0 [ 400.423315][T20685] NILFS (loop4): broken superblock, retrying with spare superblock (blocksize = 1024) [ 400.438499][T20685] NILFS (loop4): broken superblock, retrying with spare superblock (blocksize = 2048) 19:21:49 executing program 4: syz_mount_image$nilfs2(&(0x7f0000000000)='nilfs2\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x12, &(0x7f0000000200)=[{&(0x7f0000010000)="020000000000343418010000e7306613309a7316010000001f0000000000000000004000000000000200000000000000400000000500000002000000000000000d0000000000000000000000000000004007000000000000571b675f00000000581b675f00000000581b675f000000000100320001000100571b675f00000000004eed0000000000000000000b00000080002000c0001000b112aec8e6fb4caaa5160820c283704300"/192, 0xc0, 0x400}, {&(0x7f0000010100)="472e9081ae767be711faaf1e400007000000000000000000571b675f0000000040000000000000000b0000000500000030010000000000000100000000000000020000000000000001000000000000000100000001000000010000000000000000000000000000000600000000000000010000000000000003000000030000000200000000000000000000000000000003000000000000000100000000000000040000000000000002000000000000000400000000000000010000000000000001000000010000000500000000000000000000000000000005000000000000000100000000000000010000000100000006000000000000000000000000000000030000000000000001000000000000000300000003000000000000000000000001000000000000000200"/320, 0x140, 0x1000}, {&(0x7f0000010300)="0200000000000000100001022e0000000200000000000000100002022e2e00000b00000000000000e00706012e6e696c667300"/64, 0x40, 0x1800}, {&(0x7f0000010400)="f43f000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000ff0f00"/2080, 0x820, 0x2000}, {&(0x7f0000010d00)="00000000000000000000000000000000571b675f00000000571b675f000000000000000000000000000000000000000000800100"/64, 0x40, 0x3080}, {&(0x7f0000010e00)="01000000000000000008000000000000571b675f00000000571b675f0000000000000000000000000000000000000000ed4102000000000000000000000000000100"/96, 0x60, 0x3100}, {&(0x7f0000010f00)="00000000000000000000000000000000571b675f00000000571b675f000000000000000000000000000000000000000000800100"/64, 0x40, 0x3380}, {&(0x7f0000011000)="00000000000000000000000000000000571b675f00000000571b675f000000000000000000000000000000000000000000800100"/64, 0x40, 0x3400}, {&(0x7f0000011100)="00000000000000000000000000000000571b675f00000000571b675f000000000000000000000000000000000000000000800100"/64, 0x40, 0x3480}, {&(0x7f0000011200)="00000000000000000000000000000000571b675f00000000571b675f000000000000000000000000000000000000000000800100"/64, 0x40, 0x3500}, {&(0x7f0000011300)="00000000000000000000000000000000571b675f00000000571b675f0000000000000000000000000000000000000000a4810100"/64, 0x40, 0x3580}, {&(0x7f0000011400)="0100"/32, 0x20, 0x3800}, {&(0x7f0000011500)="00000000000000000000000000000000000000000000000001000000f0ff0000571b675f000000000b0000000004000000000000ac86ac2b00000000000000000000000000571b675f00000000571b675f00000000000000000000000000000000000000000080010000000000000000000100000002000000000000000300000000000001040000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000020000000000000000000000000000000000002b25973b26b613ea58265e3937", 0xd5, 0x38c0}, {&(0x7f0000011600)="0200000000000000000000000000000000000000000000000300000000000000", 0x20, 0x3a40}, {&(0x7f0000011700)="0200000000000000000000000000000000000000000000000400000000000000", 0x20, 0x3b00}, {&(0x7f0000011800)="0200000000000000000000000000000000000000000000000500000000000000", 0x20, 0x3bc0}, {&(0x7f0000012a00)="9141082a5b3b407211faaf1e400007000000000000", 0x15, 0x6800}, {0x0, 0x0, 0xfffffffffffffffe}], 0x0, &(0x7f0000016f00)) [ 400.458937][T20685] NILFS (loop4): invalid segment: Inconsistency found [ 400.477180][T20685] NILFS (loop4): unable to fall back to spare super block [ 400.486988][T20685] NILFS (loop4): error -22 while searching super root [ 400.558293][T20691] loop4: detected capacity change from 16383 to 0 [ 400.578604][T20691] NILFS (loop4): broken superblock, retrying with spare superblock (blocksize = 1024) [ 400.588805][T20691] NILFS (loop4): broken superblock, retrying with spare superblock (blocksize = 2048) 19:21:49 executing program 4: syz_mount_image$nilfs2(&(0x7f0000000000)='nilfs2\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x12, &(0x7f0000000200)=[{&(0x7f0000010000)="020000000000343418010000e7306613309a7316010000001f0000000000000000004000000000000200000000000000400000000500000002000000000000000d0000000000000000000000000000004007000000000000571b675f00000000581b675f00000000581b675f000000000100320001000100571b675f00000000004eed0000000000000000000b00000080002000c0001000b112aec8e6fb4caaa5160820c283704300"/192, 0xc0, 0x400}, {&(0x7f0000010100)="472e9081ae767be711faaf1e400007000000000000000000571b675f0000000040000000000000000b0000000500000030010000000000000100000000000000020000000000000001000000000000000100000001000000010000000000000000000000000000000600000000000000010000000000000003000000030000000200000000000000000000000000000003000000000000000100000000000000040000000000000002000000000000000400000000000000010000000000000001000000010000000500000000000000000000000000000005000000000000000100000000000000010000000100000006000000000000000000000000000000030000000000000001000000000000000300000003000000000000000000000001000000000000000200"/320, 0x140, 0x1000}, {&(0x7f0000010300)="0200000000000000100001022e0000000200000000000000100002022e2e00000b00000000000000e00706012e6e696c667300"/64, 0x40, 0x1800}, {&(0x7f0000010400)="f43f000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000ff0f00"/2080, 0x820, 0x2000}, {&(0x7f0000010d00)="00000000000000000000000000000000571b675f00000000571b675f000000000000000000000000000000000000000000800100"/64, 0x40, 0x3080}, {&(0x7f0000010e00)="01000000000000000008000000000000571b675f00000000571b675f0000000000000000000000000000000000000000ed4102000000000000000000000000000100"/96, 0x60, 0x3100}, {&(0x7f0000010f00)="00000000000000000000000000000000571b675f00000000571b675f000000000000000000000000000000000000000000800100"/64, 0x40, 0x3380}, {&(0x7f0000011000)="00000000000000000000000000000000571b675f00000000571b675f000000000000000000000000000000000000000000800100"/64, 0x40, 0x3400}, {&(0x7f0000011100)="00000000000000000000000000000000571b675f00000000571b675f000000000000000000000000000000000000000000800100"/64, 0x40, 0x3480}, {&(0x7f0000011200)="00000000000000000000000000000000571b675f00000000571b675f000000000000000000000000000000000000000000800100"/64, 0x40, 0x3500}, {&(0x7f0000011300)="00000000000000000000000000000000571b675f00000000571b675f0000000000000000000000000000000000000000a4810100"/64, 0x40, 0x3580}, {&(0x7f0000011400)="0100"/32, 0x20, 0x3800}, {&(0x7f0000011500)="00000000000000000000000000000000000000000000000001000000f0ff0000571b675f000000000b0000000004000000000000ac86ac2b00000000000000000000000000571b675f00000000571b675f00000000000000000000000000000000000000000080010000000000000000000100000002000000000000000300000000000001040000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000020000000000000000000000000000000000002b25973b26b613ea58265e3937", 0xd5, 0x38c0}, {&(0x7f0000011600)="0200000000000000000000000000000000000000000000000300000000000000", 0x20, 0x3a40}, {&(0x7f0000011700)="0200000000000000000000000000000000000000000000000400000000000000", 0x20, 0x3b00}, {&(0x7f0000011800)="0200000000000000000000000000000000000000000000000500000000000000", 0x20, 0x3bc0}, {&(0x7f0000012a00)="9141082a5b3b407211faaf1e400007000000000000", 0x15, 0x6800}, {0x0, 0x0, 0xfffffffffffffffe}], 0x0, &(0x7f0000016f00)) [ 400.605219][T20691] NILFS (loop4): invalid segment: Inconsistency found [ 400.612651][T20691] NILFS (loop4): unable to fall back to spare super block [ 400.620828][T20691] NILFS (loop4): error -22 while searching super root [ 400.720780][T20697] loop4: detected capacity change from 16383 to 0 [ 400.738944][T20697] NILFS (loop4): broken superblock, retrying with spare superblock (blocksize = 1024) [ 400.762151][T20697] NILFS (loop4): broken superblock, retrying with spare superblock (blocksize = 2048) [ 400.801361][T20697] NILFS (loop4): invalid segment: Inconsistency found [ 400.809415][T20697] NILFS (loop4): unable to fall back to spare super block [ 400.816887][T20697] NILFS (loop4): error -22 while searching super root 19:21:52 executing program 3: prctl$PR_SET_PTRACER(0x59616d61, 0xffffffffffffffff) clone(0x100, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) r0 = gettid() wait4(0x0, 0x0, 0x80000002, 0x0) vmsplice(0xffffffffffffffff, &(0x7f00000000c0)=[{0x0}, {0x0}, {0x0}, {&(0x7f0000000340)="55530700ae897094e71b0fb1f147a869c5dabcda97014d25d86800278dcff4", 0x1f}], 0x4, 0x0) ptrace$setopts(0x4206, r0, 0x0, 0x0) tkill(r0, 0x34) ptrace$cont(0x18, r0, 0x0, 0x0) ptrace$setregs(0xd, r0, 0x0, &(0x7f0000000080)) ptrace$cont(0x20, r0, 0x0, 0x3) 19:21:52 executing program 4: syz_mount_image$nilfs2(&(0x7f0000000000)='nilfs2\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x12, &(0x7f0000000200)=[{&(0x7f0000010000)="020000000000343418010000e7306613309a7316010000001f0000000000000000004000000000000200000000000000400000000500000002000000000000000d0000000000000000000000000000004007000000000000571b675f00000000581b675f00000000581b675f000000000100320001000100571b675f00000000004eed0000000000000000000b00000080002000c0001000b112aec8e6fb4caaa5160820c283704300"/192, 0xc0, 0x400}, {&(0x7f0000010100)="472e9081ae767be711faaf1e400007000000000000000000571b675f0000000040000000000000000b0000000500000030010000000000000100000000000000020000000000000001000000000000000100000001000000010000000000000000000000000000000600000000000000010000000000000003000000030000000200000000000000000000000000000003000000000000000100000000000000040000000000000002000000000000000400000000000000010000000000000001000000010000000500000000000000000000000000000005000000000000000100000000000000010000000100000006000000000000000000000000000000030000000000000001000000000000000300000003000000000000000000000001000000000000000200"/320, 0x140, 0x1000}, {&(0x7f0000010300)="0200000000000000100001022e0000000200000000000000100002022e2e00000b00000000000000e00706012e6e696c667300"/64, 0x40, 0x1800}, {&(0x7f0000010400)="f43f000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000ff0f00"/2080, 0x820, 0x2000}, {&(0x7f0000010d00)="00000000000000000000000000000000571b675f00000000571b675f000000000000000000000000000000000000000000800100"/64, 0x40, 0x3080}, {&(0x7f0000010e00)="01000000000000000008000000000000571b675f00000000571b675f0000000000000000000000000000000000000000ed4102000000000000000000000000000100"/96, 0x60, 0x3100}, {&(0x7f0000010f00)="00000000000000000000000000000000571b675f00000000571b675f000000000000000000000000000000000000000000800100"/64, 0x40, 0x3380}, {&(0x7f0000011000)="00000000000000000000000000000000571b675f00000000571b675f000000000000000000000000000000000000000000800100"/64, 0x40, 0x3400}, {&(0x7f0000011100)="00000000000000000000000000000000571b675f00000000571b675f000000000000000000000000000000000000000000800100"/64, 0x40, 0x3480}, {&(0x7f0000011200)="00000000000000000000000000000000571b675f00000000571b675f000000000000000000000000000000000000000000800100"/64, 0x40, 0x3500}, {&(0x7f0000011300)="00000000000000000000000000000000571b675f00000000571b675f0000000000000000000000000000000000000000a4810100"/64, 0x40, 0x3580}, {&(0x7f0000011400)="0100"/32, 0x20, 0x3800}, {&(0x7f0000011500)="00000000000000000000000000000000000000000000000001000000f0ff0000571b675f000000000b0000000004000000000000ac86ac2b00000000000000000000000000571b675f00000000571b675f00000000000000000000000000000000000000000080010000000000000000000100000002000000000000000300000000000001040000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000020000000000000000000000000000000000002b25973b26b613ea58265e3937", 0xd5, 0x38c0}, {&(0x7f0000011600)="0200000000000000000000000000000000000000000000000300000000000000", 0x20, 0x3a40}, {&(0x7f0000011700)="0200000000000000000000000000000000000000000000000400000000000000", 0x20, 0x3b00}, {&(0x7f0000011800)="0200000000000000000000000000000000000000000000000500000000000000", 0x20, 0x3bc0}, {&(0x7f0000012a00)="9141082a5b3b407211faaf1e400007000000000000000000581b675f000000", 0x1f, 0x6800}, {0x0, 0x0, 0xfffffffffffffffe}], 0x0, &(0x7f0000016f00)) 19:21:52 executing program 0: r0 = socket$inet6_tcp(0x1c, 0x1, 0x0) connect$inet6(r0, &(0x7f0000000500)={0x1c, 0x1c, 0x3}, 0x1c) recvmsg(r0, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000400)=[{&(0x7f0000000280)=""/91, 0x5b}], 0x1}, 0x0) r1 = socket$inet_udplite(0x2, 0x2, 0x88) readv(r1, &(0x7f0000000440)=[{&(0x7f00000000c0)=""/236, 0xec}, {0x0}, {0x0}, {0x0}, {0x0}, {0x0}, {0x0}, {0x0}], 0x8) r2 = dup(r1) r3 = socket$inet_udplite(0x2, 0x2, 0x88) recvfrom$inet(r3, 0x0, 0xfffffdbe, 0x0, 0x0, 0x800e00516) shutdown(r2, 0x0) select(0x40, &(0x7f0000000000), 0x0, 0x0, &(0x7f0000000200)={0xbf76}) shutdown(r3, 0x0) 19:21:52 executing program 1: r0 = socket$inet_udplite(0x2, 0x2, 0x88) recvmsg(r0, &(0x7f0000000000)={0x0, 0x0, &(0x7f0000000440)=[{&(0x7f0000000200)=""/145, 0x91}], 0x1}, 0x0) r1 = socket$inet_udplite(0x2, 0x2, 0x88) recvmsg(r1, &(0x7f0000000380)={0x0, 0x0, &(0x7f0000000400)=[{&(0x7f0000000140)=""/136, 0x88}], 0x1, 0x0, 0xb}, 0x0) r2 = socket$inet_udplite(0x2, 0x2, 0x88) recvmsg(r2, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000840)=[{&(0x7f0000000340)=""/30, 0x1e}, {0x0}, {0x0}, {0x0}, {0x0}, {0x0}, {0x0}, {0x0}], 0x8}, 0x40002) r3 = socket$inet_udplite(0x2, 0x2, 0x88) recvfrom$inet(r3, 0x0, 0xccf3, 0x0, 0x0, 0x800e00545) shutdown(r2, 0x0) r4 = socket$inet_udplite(0x2, 0x2, 0x88) r5 = dup(r4) recvmsg(r5, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000b80)=[{&(0x7f0000000540)=""/182, 0xb6}, {0x0}, {0x0}, {0x0}, {0x0}, {0x0}, {0x0}, {0x0}, {0x0}, {0x0}, {0x0}, {0x0}, {0x0}], 0xd}, 0x0) r6 = socket$inet_udplite(0x2, 0x2, 0x88) recvfrom$inet(r6, 0x0, 0x73a0b1b, 0x0, 0x0, 0x800e00549) shutdown(r5, 0x0) read(r3, &(0x7f0000000480)=""/164, 0xa4) shutdown(r6, 0x0) shutdown(r3, 0x0) 19:21:52 executing program 2: r0 = socket$inet_udplite(0x2, 0x2, 0x88) recvmsg(r0, &(0x7f00000198c0)={0x0, 0x0, &(0x7f0000019840)=[{&(0x7f0000000300)=""/56, 0x38}], 0x1}, 0x0) r1 = socket$inet_udplite(0x2, 0x2, 0x88) recvmsg(r1, &(0x7f0000000000)={0x0, 0x0, &(0x7f00000000c0)=[{&(0x7f0000000180)=""/223, 0xdf}], 0x1}, 0x0) r2 = socket$inet_udplite(0x2, 0x2, 0x88) readv(r2, &(0x7f0000000400)=[{&(0x7f0000000040)=""/9, 0x9}, {0x0}, {0x0}, {0x0}, {0x0}], 0x5) r3 = socket$inet_udplite(0x2, 0x2, 0x88) recvfrom$inet(r3, 0x0, 0x22b41b9a8748b1b5, 0x0, 0x0, 0x800e00510) shutdown(r2, 0x0) symlinkat(0x0, 0xffffffffffffffff, &(0x7f0000d06ff8)='./file0\x00') mprotect(&(0x7f0000001000/0x3000)=nil, 0x3000, 0x5) r4 = socket$inet6_tcp(0x1c, 0x1, 0x0) listen(r4, 0x0) accept4(r4, &(0x7f0000000040)=ANY=[], &(0x7f0000001080), 0x0) shutdown(r3, 0x0) 19:21:52 executing program 5: r0 = socket$inet_sctp(0x2, 0x1, 0x84) listen(r0, 0x0) accept$inet(r0, 0x0, 0x0) r1 = socket$inet_udplite(0x2, 0x2, 0x88) recvfrom$inet(r1, 0x0, 0xffffff68, 0x0, 0x0, 0x800e00547) r2 = socket$inet_udplite(0x2, 0x2, 0x88) recvmsg(r2, &(0x7f00000001c0)={0x0, 0x0, &(0x7f00000002c0)=[{&(0x7f0000000080)=""/235, 0xeb}, {0x0}, {0x0}, {0x0}, {0x0}], 0x5}, 0x2) r3 = socket$inet_udplite(0x2, 0x2, 0x88) recvfrom$inet(r3, 0x0, 0x27c7, 0x0, 0x0, 0x800e0050e) shutdown(r2, 0x0) pipe2(&(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}, 0x0) writev(r4, &(0x7f0000000000)=[{&(0x7f0000001c00)="b426652889b178ebce91f988753e32ee65525659197452117a5d2e962fc3608386fdb450862af17c3dcaf2915a4dd93bd6511cbc9c8eaba240e3552a13f588442d8d86f43f6698bab04a9dd0503a28ee335547ff56d057ee9bd5377565bf8d35f5dff40081979e93c4cbbe6a0c73313e0797c044a695f619908341e1988996ddd4c642f8320484605a4a2a081a9b907cc1d63fc29d83b86a44395d7a35288ca69487fc6b50518510c94174ef5838474a0d8747a8b8f4adfcecb58315a07b4cf827011a8fe65afa7a30a2527acde3cfee5907eb37cb922de747cf6acf7a5f375e5807d1145b6a7c", 0xffffff42}, {&(0x7f00000000c0)="2dc7f934c2d5558c5cbac1360d7993e844fe7b4b3f42ab246c1400d87403e8443d433e0595b9ec0eba15dc799dd4d988378a0030f89915321e584e3a309f8be509183a9d5e7d718b23031ef548ef76ce3634bce4da15e8e82e6307b1", 0x5c}], 0x2) shutdown(r3, 0x0) [ 403.031333][T20736] loop4: detected capacity change from 16383 to 0 [ 403.048823][T20736] NILFS (loop4): broken superblock, retrying with spare superblock (blocksize = 1024) [ 403.073203][T20736] NILFS (loop4): broken superblock, retrying with spare superblock (blocksize = 2048) [ 403.131425][T20736] NILFS (loop4): invalid segment: Inconsistency found [ 403.145546][T20736] NILFS (loop4): unable to fall back to spare super block [ 403.152918][T20736] NILFS (loop4): error -22 while searching super root 19:21:52 executing program 4: syz_mount_image$nilfs2(&(0x7f0000000000)='nilfs2\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x12, &(0x7f0000000200)=[{&(0x7f0000010000)="020000000000343418010000e7306613309a7316010000001f0000000000000000004000000000000200000000000000400000000500000002000000000000000d0000000000000000000000000000004007000000000000571b675f00000000581b675f00000000581b675f000000000100320001000100571b675f00000000004eed0000000000000000000b00000080002000c0001000b112aec8e6fb4caaa5160820c283704300"/192, 0xc0, 0x400}, {&(0x7f0000010100)="472e9081ae767be711faaf1e400007000000000000000000571b675f0000000040000000000000000b0000000500000030010000000000000100000000000000020000000000000001000000000000000100000001000000010000000000000000000000000000000600000000000000010000000000000003000000030000000200000000000000000000000000000003000000000000000100000000000000040000000000000002000000000000000400000000000000010000000000000001000000010000000500000000000000000000000000000005000000000000000100000000000000010000000100000006000000000000000000000000000000030000000000000001000000000000000300000003000000000000000000000001000000000000000200"/320, 0x140, 0x1000}, {&(0x7f0000010300)="0200000000000000100001022e0000000200000000000000100002022e2e00000b00000000000000e00706012e6e696c667300"/64, 0x40, 0x1800}, {&(0x7f0000010400)="f43f000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000ff0f00"/2080, 0x820, 0x2000}, {&(0x7f0000010d00)="00000000000000000000000000000000571b675f00000000571b675f000000000000000000000000000000000000000000800100"/64, 0x40, 0x3080}, {&(0x7f0000010e00)="01000000000000000008000000000000571b675f00000000571b675f0000000000000000000000000000000000000000ed4102000000000000000000000000000100"/96, 0x60, 0x3100}, {&(0x7f0000010f00)="00000000000000000000000000000000571b675f00000000571b675f000000000000000000000000000000000000000000800100"/64, 0x40, 0x3380}, {&(0x7f0000011000)="00000000000000000000000000000000571b675f00000000571b675f000000000000000000000000000000000000000000800100"/64, 0x40, 0x3400}, {&(0x7f0000011100)="00000000000000000000000000000000571b675f00000000571b675f000000000000000000000000000000000000000000800100"/64, 0x40, 0x3480}, {&(0x7f0000011200)="00000000000000000000000000000000571b675f00000000571b675f000000000000000000000000000000000000000000800100"/64, 0x40, 0x3500}, {&(0x7f0000011300)="00000000000000000000000000000000571b675f00000000571b675f0000000000000000000000000000000000000000a4810100"/64, 0x40, 0x3580}, {&(0x7f0000011400)="0100"/32, 0x20, 0x3800}, {&(0x7f0000011500)="00000000000000000000000000000000000000000000000001000000f0ff0000571b675f000000000b0000000004000000000000ac86ac2b00000000000000000000000000571b675f00000000571b675f00000000000000000000000000000000000000000080010000000000000000000100000002000000000000000300000000000001040000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000020000000000000000000000000000000000002b25973b26b613ea58265e3937", 0xd5, 0x38c0}, {&(0x7f0000011600)="0200000000000000000000000000000000000000000000000300000000000000", 0x20, 0x3a40}, {&(0x7f0000011700)="0200000000000000000000000000000000000000000000000400000000000000", 0x20, 0x3b00}, {&(0x7f0000011800)="0200000000000000000000000000000000000000000000000500000000000000", 0x20, 0x3bc0}, {&(0x7f0000012a00)="9141082a5b3b407211faaf1e400007000000000000000000581b675f000000", 0x1f, 0x6800}, {0x0, 0x0, 0xfffffffffffffffe}], 0x0, &(0x7f0000016f00)) [ 403.271944][T20759] loop4: detected capacity change from 16383 to 0 [ 403.305828][T20759] NILFS (loop4): broken superblock, retrying with spare superblock (blocksize = 1024) [ 403.328287][T20759] NILFS (loop4): broken superblock, retrying with spare superblock (blocksize = 2048) [ 403.369282][T20759] NILFS (loop4): invalid segment: Inconsistency found [ 403.386500][T20759] NILFS (loop4): unable to fall back to spare super block [ 403.401848][T20759] NILFS (loop4): error -22 while searching super root 19:21:52 executing program 4: syz_mount_image$nilfs2(&(0x7f0000000000)='nilfs2\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x12, &(0x7f0000000200)=[{&(0x7f0000010000)="020000000000343418010000e7306613309a7316010000001f0000000000000000004000000000000200000000000000400000000500000002000000000000000d0000000000000000000000000000004007000000000000571b675f00000000581b675f00000000581b675f000000000100320001000100571b675f00000000004eed0000000000000000000b00000080002000c0001000b112aec8e6fb4caaa5160820c283704300"/192, 0xc0, 0x400}, {&(0x7f0000010100)="472e9081ae767be711faaf1e400007000000000000000000571b675f0000000040000000000000000b0000000500000030010000000000000100000000000000020000000000000001000000000000000100000001000000010000000000000000000000000000000600000000000000010000000000000003000000030000000200000000000000000000000000000003000000000000000100000000000000040000000000000002000000000000000400000000000000010000000000000001000000010000000500000000000000000000000000000005000000000000000100000000000000010000000100000006000000000000000000000000000000030000000000000001000000000000000300000003000000000000000000000001000000000000000200"/320, 0x140, 0x1000}, {&(0x7f0000010300)="0200000000000000100001022e0000000200000000000000100002022e2e00000b00000000000000e00706012e6e696c667300"/64, 0x40, 0x1800}, {&(0x7f0000010400)="f43f000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000ff0f00"/2080, 0x820, 0x2000}, {&(0x7f0000010d00)="00000000000000000000000000000000571b675f00000000571b675f000000000000000000000000000000000000000000800100"/64, 0x40, 0x3080}, {&(0x7f0000010e00)="01000000000000000008000000000000571b675f00000000571b675f0000000000000000000000000000000000000000ed4102000000000000000000000000000100"/96, 0x60, 0x3100}, {&(0x7f0000010f00)="00000000000000000000000000000000571b675f00000000571b675f000000000000000000000000000000000000000000800100"/64, 0x40, 0x3380}, {&(0x7f0000011000)="00000000000000000000000000000000571b675f00000000571b675f000000000000000000000000000000000000000000800100"/64, 0x40, 0x3400}, {&(0x7f0000011100)="00000000000000000000000000000000571b675f00000000571b675f000000000000000000000000000000000000000000800100"/64, 0x40, 0x3480}, {&(0x7f0000011200)="00000000000000000000000000000000571b675f00000000571b675f000000000000000000000000000000000000000000800100"/64, 0x40, 0x3500}, {&(0x7f0000011300)="00000000000000000000000000000000571b675f00000000571b675f0000000000000000000000000000000000000000a4810100"/64, 0x40, 0x3580}, {&(0x7f0000011400)="0100"/32, 0x20, 0x3800}, {&(0x7f0000011500)="00000000000000000000000000000000000000000000000001000000f0ff0000571b675f000000000b0000000004000000000000ac86ac2b00000000000000000000000000571b675f00000000571b675f00000000000000000000000000000000000000000080010000000000000000000100000002000000000000000300000000000001040000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000020000000000000000000000000000000000002b25973b26b613ea58265e3937", 0xd5, 0x38c0}, {&(0x7f0000011600)="0200000000000000000000000000000000000000000000000300000000000000", 0x20, 0x3a40}, {&(0x7f0000011700)="0200000000000000000000000000000000000000000000000400000000000000", 0x20, 0x3b00}, {&(0x7f0000011800)="0200000000000000000000000000000000000000000000000500000000000000", 0x20, 0x3bc0}, {&(0x7f0000012a00)="9141082a5b3b407211faaf1e400007000000000000000000581b675f000000", 0x1f, 0x6800}, {0x0, 0x0, 0xfffffffffffffffe}], 0x0, &(0x7f0000016f00)) [ 403.503510][T20767] loop4: detected capacity change from 16383 to 0 [ 403.520313][T20767] NILFS (loop4): broken superblock, retrying with spare superblock (blocksize = 1024) [ 403.556701][T20767] NILFS (loop4): broken superblock, retrying with spare superblock (blocksize = 2048) [ 403.615638][T20767] NILFS (loop4): invalid segment: Inconsistency found [ 403.622469][T20767] NILFS (loop4): unable to fall back to spare super block [ 403.664070][T20767] NILFS (loop4): error -22 while searching super root 19:21:52 executing program 4: syz_mount_image$nilfs2(&(0x7f0000000000)='nilfs2\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x12, &(0x7f0000000200)=[{&(0x7f0000010000)="020000000000343418010000e7306613309a7316010000001f0000000000000000004000000000000200000000000000400000000500000002000000000000000d0000000000000000000000000000004007000000000000571b675f00000000581b675f00000000581b675f000000000100320001000100571b675f00000000004eed0000000000000000000b00000080002000c0001000b112aec8e6fb4caaa5160820c283704300"/192, 0xc0, 0x400}, {&(0x7f0000010100)="472e9081ae767be711faaf1e400007000000000000000000571b675f0000000040000000000000000b0000000500000030010000000000000100000000000000020000000000000001000000000000000100000001000000010000000000000000000000000000000600000000000000010000000000000003000000030000000200000000000000000000000000000003000000000000000100000000000000040000000000000002000000000000000400000000000000010000000000000001000000010000000500000000000000000000000000000005000000000000000100000000000000010000000100000006000000000000000000000000000000030000000000000001000000000000000300000003000000000000000000000001000000000000000200"/320, 0x140, 0x1000}, {&(0x7f0000010300)="0200000000000000100001022e0000000200000000000000100002022e2e00000b00000000000000e00706012e6e696c667300"/64, 0x40, 0x1800}, {&(0x7f0000010400)="f43f000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000ff0f00"/2080, 0x820, 0x2000}, {&(0x7f0000010d00)="00000000000000000000000000000000571b675f00000000571b675f000000000000000000000000000000000000000000800100"/64, 0x40, 0x3080}, {&(0x7f0000010e00)="01000000000000000008000000000000571b675f00000000571b675f0000000000000000000000000000000000000000ed4102000000000000000000000000000100"/96, 0x60, 0x3100}, {&(0x7f0000010f00)="00000000000000000000000000000000571b675f00000000571b675f000000000000000000000000000000000000000000800100"/64, 0x40, 0x3380}, {&(0x7f0000011000)="00000000000000000000000000000000571b675f00000000571b675f000000000000000000000000000000000000000000800100"/64, 0x40, 0x3400}, {&(0x7f0000011100)="00000000000000000000000000000000571b675f00000000571b675f000000000000000000000000000000000000000000800100"/64, 0x40, 0x3480}, {&(0x7f0000011200)="00000000000000000000000000000000571b675f00000000571b675f000000000000000000000000000000000000000000800100"/64, 0x40, 0x3500}, {&(0x7f0000011300)="00000000000000000000000000000000571b675f00000000571b675f0000000000000000000000000000000000000000a4810100"/64, 0x40, 0x3580}, {&(0x7f0000011400)="0100"/32, 0x20, 0x3800}, {&(0x7f0000011500)="00000000000000000000000000000000000000000000000001000000f0ff0000571b675f000000000b0000000004000000000000ac86ac2b00000000000000000000000000571b675f00000000571b675f00000000000000000000000000000000000000000080010000000000000000000100000002000000000000000300000000000001040000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000020000000000000000000000000000000000002b25973b26b613ea58265e3937", 0xd5, 0x38c0}, {&(0x7f0000011600)="0200000000000000000000000000000000000000000000000300000000000000", 0x20, 0x3a40}, {&(0x7f0000011700)="0200000000000000000000000000000000000000000000000400000000000000", 0x20, 0x3b00}, {&(0x7f0000011800)="0200000000000000000000000000000000000000000000000500000000000000", 0x20, 0x3bc0}, {&(0x7f0000012a00)="9141082a5b3b407211faaf1e400007000000000000000000581b675f0000000040000000", 0x24, 0x6800}, {0x0, 0x0, 0xfffffffffffffffe}], 0x0, &(0x7f0000016f00)) 19:21:53 executing program 1: r0 = socket$inet_udplite(0x2, 0x2, 0x88) recvfrom$inet(r0, 0x0, 0x22b41b9a8748b1b5, 0x0, 0x0, 0x800e00510) readv(r0, &(0x7f0000000000)=[{&(0x7f0000000240)=""/212, 0xd4}], 0x1) r1 = socket$inet_udplite(0x2, 0x2, 0x88) recvmsg(r1, &(0x7f0000000000)={0x0, 0x0, &(0x7f00000005c0)=[{&(0x7f0000000340)=""/181, 0xb5}, {0x0}], 0x2}, 0x42) open(&(0x7f0000000040)='./file0\x00', 0x615, 0x0) r2 = socket$inet_udplite(0x2, 0x2, 0x88) recvfrom$inet(r2, 0x0, 0xfd1d, 0x0, 0x0, 0x800e00515) shutdown(r1, 0x0) r3 = socket$inet_udplite(0x2, 0x2, 0x88) r4 = socket$inet_udplite(0x2, 0x2, 0x88) recvmsg(r3, &(0x7f0000000180)={0x0, 0x0, &(0x7f0000000b00)=[{&(0x7f00000004c0)=""/78, 0x4e}, {0x0}, {0x0}, {0x0}, {0x0}, {0x0}, {0x0}, {0x0}, {0x0}, {0x0}, {0x0}], 0xb}, 0x0) recvfrom$inet(r4, 0x0, 0x22b41b9a8748b1b5, 0x0, 0x0, 0x800e00510) shutdown(r3, 0x0) r5 = open(&(0x7f0000000040)='./file0\x00', 0x0, 0x0) flock(r5, 0x40000003) shutdown(r4, 0x0) shutdown(r2, 0x0) [ 403.805967][T20776] loop4: detected capacity change from 16383 to 0 [ 403.816732][T20776] NILFS (loop4): broken superblock, retrying with spare superblock (blocksize = 1024) [ 403.826659][T20776] NILFS (loop4): broken superblock, retrying with spare superblock (blocksize = 2048) [ 403.846882][T20776] NILFS (loop4): invalid segment: Inconsistency found 19:21:53 executing program 5: r0 = socket$inet_icmp_raw(0x2, 0x3, 0x1) sendto$inet(r0, &(0x7f0000000140)="5f674b9e52bdb28228ebb7b72e71b097701183221aca8b76508261a1ad56b1b69ed29db81663257bab2f8ccd01d8741173252c8740d0487ec35f9cc75e38c8c7582a826dcdd6b5fddfebc75f468246613387bd8c643a1f1c5c5009ffc5", 0x5d, 0x8, &(0x7f0000000200)={0x10, 0x2}, 0x10) 19:21:53 executing program 0: r0 = socket$inet6_tcp(0x1c, 0x1, 0x0) socket$inet6_icmp_raw(0x1c, 0x3, 0x3a) pipe2(&(0x7f0000001180), 0x0) socketpair$unix(0x1, 0x0, 0x0, 0x0) close_range(r0, 0xffffffffffffffff, 0x0) [ 403.920857][T20776] NILFS (loop4): unable to fall back to spare super block [ 403.928135][T20776] NILFS (loop4): error -22 while searching super root 19:21:55 executing program 3: prctl$PR_SET_PTRACER(0x59616d61, 0xffffffffffffffff) clone(0x100, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) r0 = gettid() wait4(0x0, 0x0, 0x80000002, 0x0) vmsplice(0xffffffffffffffff, &(0x7f00000000c0)=[{0x0}, {0x0}, {0x0}, {&(0x7f0000000340)="55530700ae897094e71b0fb1f147a869c5dabcda97014d25d86800278dcff4", 0x1f}], 0x4, 0x0) ptrace$setopts(0x4206, r0, 0x0, 0x0) tkill(r0, 0x34) ptrace$cont(0x18, r0, 0x0, 0x0) ptrace$setregs(0xd, r0, 0x0, &(0x7f0000000080)) ptrace$cont(0x20, r0, 0x0, 0x3) 19:21:55 executing program 5: select(0x0, 0x0, 0x0, 0x0, 0x0) r0 = socket$inet_udplite(0x2, 0x2, 0x88) recvmsg(r0, &(0x7f0000000140)={0x0, 0x0, &(0x7f00000000c0)=[{&(0x7f00000004c0)=""/130, 0x82}], 0x1}, 0x0) r1 = socket$inet_udplite(0x2, 0x2, 0x88) recvmsg(r1, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000c00)=[{&(0x7f0000000080)=""/1, 0x1}, {0x0}, {0x0}, {0x0}, {0x0}, {0x0}, {0x0}, {0x0}, {0x0}], 0x9}, 0x6) r2 = socket$inet_udplite(0x2, 0x2, 0x88) recvfrom$inet(r2, 0x0, 0xbf9d, 0x0, 0x0, 0x800e0053e) shutdown(r1, 0x0) socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff}) sendmsg$unix(r3, &(0x7f0000000200)={0x0, 0x0, &(0x7f00000009c0)=[{&(0x7f0000000100)="d3d6c628dfa73f9e91ebf5f1fcb8ac660100c36a96682491f451fb8a1ad66b49acb2e397df20647cb8673bb6b32d6ea3eae3590876971fba7382c80dc616cc74733312b23ae47db234a813cec36e84012f8c6562eef5bc8b84a2f753ea8c894af4c958236eea55abcf399e150291b5c3d40ca9decd099c946b333e168979b7102950148e75a079cb4107bc76e02edd6e71fe6a30796c96b93c45bd226f84e496c3469be04f4b93c619f72000000000000000a0", 0xb3}, {&(0x7f00000003c0)="f6b4d690f90c889ffc32474d4811144c90c24846934999644804a19260702907e229c78e1f7c5d3bd21511486fc7caed049b9eab907d744337c23cdb854bed9af17da88b7965573f506529bf9bce17c9fcab4cb699e6edfde5fd060356fadef29c68b2df0b56f5f90449811583ce462f36b7488be7f6b0f3a67e329d631a224f10e70d8d758c5cb50c0f18f28ce0a62a47ae5d8a9bf06bcbeb435ca3f1dc92cc5223cb5cb13022aea43e82d086dbd104acf4563387c18cb04a848b3147cb049e948d8d9abf7842241f6a5b680e69befd362219a965810c4fef568000000000000000004a4fa9c94445ecebd9aae0b4", 0xef}, {&(0x7f00000002c0)="83af2abe9b83858383d4677ad2ba174bbe133c5a9456a39ba2b45df98ed71f8c370bff314611424b264627fc79be5f5307bd17c393fe8793027600"/68, 0x44}, {&(0x7f0000005fc0)="fe18d9618e08db3f0576ca0a3abd7106590c065d1c1215a40a93c8136e91540dc9a517ea0dc31816f015a1094543a75b89d8cadfb7acd9199b0a2e8761e17c0013cdc97c15cbe52c04f165f14d178d37acef5b0937a3b78c1914c099514bcc41cebb67dbffb76b560679df2c5e4ba4c83ccd9496ff38d7b414a1104e013fa30e24d4e85ecfd46ded6773dd1b8524b27a98aa697c2e5194ed953e3253208ec64799463f992052f99adc0dba6094c5d672a4e6b8c01caaebbb4dcdab5aa4590e1c9993be8ad3d333b2a157517399429db211e8e6c35c365e3fba42f7ca1ce6bdf9da9239a5a969e729cef4b99d336a20cd9a81fd5a41a8949d794f58d4a0fe3725cad3eec9a937e3059bbafe733153692469684952ce24c11884c298398e1e53354df4ed55a9b0d82e9c0c2e29170f8682ac6af4a3d05012bb61cc6c1b9e60ad1530808ca16fb1b962b8973d76d4aaf3914da49012c3a9147e904df50783ad88b73f8f186e15562014c8ec2ad2e2c113972fd25705869034df99bd3c1c07e49691632d4a3c21799e2ef46506390d9d0dbbd82180351469bb5bea4d71e31fdb1e916d34131c5b3aa889e69988b469a45d0d77cffd882428c7a364cb82312f7bbc87654a64eb5d80c40e0a5eb5b9e71ae66ad2a5a2d77d5fb4d9dce906affd3433087dfc2c42664e13f00b0c66c226cd17e0a87fd0bb752f44b92e7be80fd1ba2bad7de506898c8873983b0ddde56f4963b9311ac2454a473028894ae5bc0fb4d9eda73ecfc425893b0cbc6452f6ac942f8d4b84b3009203452fd138aee387109d5ea138a100a3029624fdadf3b3429bd96b7583874ab93344b7e94b9ab3718615f1aa26051e1a9ee819f45b5730c4f5b4e1c446ed35802afb2aa890ff996437cedd3c46bd64c89fa725f53ac7815faf3f20692e0c02e9fa92393923ec681b8a9e2088a19d9601f996bf4d503fbefbac13ca80c83d4abf12c6c29ea733d90035e52cc8deabfd3f907ecd1c43f8e07dd344f854f9e064233435d9af1aacb7f88a280b3fba0372aceb4d1c4dba048bd4b0afcbb3e7785b94fb3ba82f3d608751ed15b026e818f10d6fca21c6e8db7dd4a82dd09436a623337844c066e767823f7d66fc4cf0a595187df9d180dbbe7effac67ead68d012cfb83c8f54fb32e6edc6a8d091f84295c697a2d13238ad5e24da8de38df9f93e3a8379f0f74568293b17ac0a33e634d31819c38df72e8bfcb07dbaa7f59f379d442dbb76ddc8d95e64f172a02d6b19b96e659589837d7ba17a8eab97b4731ea8db4db5a09f1615566e20cc56fa1f6cf7cb3a25d4ad17699c0120e1cebc418b3603f1578270d4257c26b83645259993653a1e0278fafc879159a13cd15fe20e4318e746f188b5860ffc41465a7269f3602ddc263293eb654ba540545012cbff017dc67473769be9e2367f2411c00c603d4953d852242b7f2c92baefb8c8024703c19d5132eec481a0bf9902f921af82203a3f8864e1e1ba04e9d26e738a2efc722f5cd57d6ba868bbbb332b5e5e702cf677a0e73d302b575553bf44a3688f0409f8cae335b8e0c9aa69d79565c1de6281f6c1bd0db1c523cf1dd1533f2bd00a89778b1c4c22a57a5cf80e0c952bd29b79f5d7ee874d22e84427a7ea4758689b22e9a2b882ad0e6ba422745495bb3e9318d8f4aff58b6e5149801bb783af3284088aff85a46966b2a0b4727ffc612ca36ceff282f6d8265731bb82065289846cfb77d9d0acf1faf61de4d69f10a5cbb84add13699655353dabfaf0334cfd633a120fd6ffb9d4c2b1e6f45f226cda2c956f11172279487a97c99d07abdc2e53e11c3e75c0023c97590f2ff11dbc36a2b22afcc98a32f72e42897df3d89838cfb5d4538d8d23669cbd298d9c63127f3a662730e42e9a490bf125f6c62fe68cc605d6462b6b7a311633dc74350a5711ea0e14e0f56cffa436a896e4eca49ea92c3095c97b09c36c284d47c6e441280e26296c1147283449de8d5a57ce7cb9fdfbe56b22225733727009d61ad0887c4fab0e51ca8c73facb5a6c808eb057d29fa47ccd9c52f5a73af3978c612c25fb79d405ac225e8d7cc2f563631e7f2a759ba8c9e79a9b7950cfb184bc233e3223bda34ddb510d63642a7dac60ac906e4393b464939882c3f8bc7a8b9bccc7472d6c5a5af55c35abacc13e6eb317d61deebe6562995078a9934d7df6ce81d34cd175b1c91b2a30eebafec438b2b06cc26d9e44f5db1233cb12f88d2e4ecab44e5af23c3fd3a089c0211ecbd86269e1fc75de7e4bd3fda557a53632ee27951ad7ffe2ecf34f3a1e8d8f95a032d68763edc25968eddfb232285bc435e7683ff7d5c64e3b4c7ad551dfffb5160d372a2567db470a9858c8e6c483ecb28a389d731cdb3a1af26d0c196f976ed9d56d955f83e10b43b4f71cadc23ceb84f4c658141619b0f226639f5950a76c6eb2a56db45b51db846d8d274eaaa0124d426b712b0456482712bfcf7922b683a7f5ac640d859a8c48c6377e098000628611ced4f126298226cd4d9838884f670dc40bb7844ae66fe062e5e4d1da151373ef233597d28f0b61d2428be37f71c994afa2409825d655d2ad30e50aede0b5e4e22d894f8d6839568fc2fe7bca20482639293f0e014bbe2c4e3faaa033a4f3c0b2dcb19c5ed6a273dd6cfb102e902fcdfc8b3f30f70653c3f921b4fa10ba26febf62c7951024751b93eaa93c751f8a16bf555c08801e95f40fa0086275468c623fcac38d47d705ad31d94cf7810d8fedd880fecd6999913ff14898778390bd92a649929fa695cb195895ec89ad6673842be9b2fcb2cf45f197ffde9d1cccdfb9ac6987f4e07ed45f82f48e9f979a29fde4f2522d8244d226bca5269d8e007cfc89c5459aaa80b3f1f44b6adf16a07f3cd3b5cdfef469908ddfc3430e8a2537ed7fc4ca758c8544725ead0a86e70d92600d6e27c5596cedf5443f334e50c2d082bbe379a3be0e3e486f085e52558ebdf793112cadfa2855b274869ad3c1f5f0863b6d961921aa65465d04d36283caa2df8b0d3c050d3dd594b36c1e169c8e5e7c126cc81cdf2362a3b51f8e6fa16fdf9a02ae696ae6a61e645f6dacb8658a099a63824ac5d7b029d883841264c4a9bccff3264551812f7e949cb7307e056dabd6bd5c86848f2b6716072930f0793dad8062000eb8e91ad814d5719c5aec5be198c2f0fa926c6d41be8cc1d30ce0c0aef17a2364205da96598d37fa718d8251d46c92f1d549a9e6e31be1b7f0bfb135ff0ed9508fa91c73e863edfd06f957eb4955694a7f45283b2f1254c21f5a3e7e9834f4b4927f2b3d3ef2260ea5ce25828a6b645854a8518d600bbc7e728fac4d0561d482c3fdb3c07ce58d19e70213a7fd4111547e9eb8250de01eb845edf798a4b6c9b5e090f167c3f5b6088c285b962755e867f0e57991155167d00bdc8dd268452684f655dc42e40846b04608d2abf5d023c04f93dd521e8849783d5d1a4981ad621ae990572506d7d8744d53186460b9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0x10b1}, {&(0x7f0000000040)="1b0a64e3bc6aac003906ccf6e00354889ee77ad07a2d5d4de9e060cd8968cd9ad30d3d", 0x23}, {&(0x7f0000000840)="295b63087aef99e4b734e91e4150b22f63e754f4ad961c82903a14a7e8e1028e78b3346ce2e00a304540bd3af2d028b04df323108e11f72929889466f634b85666b239e843a1617d9b1e51d675387b41eb2df506f0460c91f8d96937f584f2637bb0c48499d3460ff53027cbd7acaa2fb04861b71a7b65366ba32def1d6ba329c6136e2969172745d25c36d780d02413a49c95f1ad259b8d918c70ad8ac35b028728e194e47c9956595ffcce6ca81a", 0xaf}, {&(0x7f0000001540)="26d92a83d528c3d4f1f27c9af046aa6f5573186d53a0d6a57e8398098644f755d5b2e3b8d6d521507760bbd1e487c25e0000c8f349cf21010400000000000019a4f087da5c040000000000000005b7b3d2e8d8", 0x53}, {&(0x7f0000003240)="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0xc45}, {0x0}], 0x9}, 0x0) shutdown(r2, 0x0) execve(0x0, 0x0, 0x0) 19:21:55 executing program 2: r0 = socket$inet_sctp(0x2, 0x1, 0x84) bind$inet(r0, &(0x7f0000000300)={0x10, 0x2}, 0x10) connect$inet(r0, &(0x7f0000000000)={0x10, 0x2}, 0x10) setsockopt$inet_sctp_SCTP_ADD_STREAMS(r0, 0x84, 0x903, &(0x7f0000000080)={0x0, 0x0, 0x9}, 0x8) 19:21:55 executing program 4: syz_mount_image$nilfs2(&(0x7f0000000000)='nilfs2\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x12, &(0x7f0000000200)=[{&(0x7f0000010000)="020000000000343418010000e7306613309a7316010000001f0000000000000000004000000000000200000000000000400000000500000002000000000000000d0000000000000000000000000000004007000000000000571b675f00000000581b675f00000000581b675f000000000100320001000100571b675f00000000004eed0000000000000000000b00000080002000c0001000b112aec8e6fb4caaa5160820c283704300"/192, 0xc0, 0x400}, {&(0x7f0000010100)="472e9081ae767be711faaf1e400007000000000000000000571b675f0000000040000000000000000b0000000500000030010000000000000100000000000000020000000000000001000000000000000100000001000000010000000000000000000000000000000600000000000000010000000000000003000000030000000200000000000000000000000000000003000000000000000100000000000000040000000000000002000000000000000400000000000000010000000000000001000000010000000500000000000000000000000000000005000000000000000100000000000000010000000100000006000000000000000000000000000000030000000000000001000000000000000300000003000000000000000000000001000000000000000200"/320, 0x140, 0x1000}, {&(0x7f0000010300)="0200000000000000100001022e0000000200000000000000100002022e2e00000b00000000000000e00706012e6e696c667300"/64, 0x40, 0x1800}, {&(0x7f0000010400)="f43f000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000ff0f00"/2080, 0x820, 0x2000}, {&(0x7f0000010d00)="00000000000000000000000000000000571b675f00000000571b675f000000000000000000000000000000000000000000800100"/64, 0x40, 0x3080}, {&(0x7f0000010e00)="01000000000000000008000000000000571b675f00000000571b675f0000000000000000000000000000000000000000ed4102000000000000000000000000000100"/96, 0x60, 0x3100}, {&(0x7f0000010f00)="00000000000000000000000000000000571b675f00000000571b675f000000000000000000000000000000000000000000800100"/64, 0x40, 0x3380}, {&(0x7f0000011000)="00000000000000000000000000000000571b675f00000000571b675f000000000000000000000000000000000000000000800100"/64, 0x40, 0x3400}, {&(0x7f0000011100)="00000000000000000000000000000000571b675f00000000571b675f000000000000000000000000000000000000000000800100"/64, 0x40, 0x3480}, {&(0x7f0000011200)="00000000000000000000000000000000571b675f00000000571b675f000000000000000000000000000000000000000000800100"/64, 0x40, 0x3500}, {&(0x7f0000011300)="00000000000000000000000000000000571b675f00000000571b675f0000000000000000000000000000000000000000a4810100"/64, 0x40, 0x3580}, {&(0x7f0000011400)="0100"/32, 0x20, 0x3800}, {&(0x7f0000011500)="00000000000000000000000000000000000000000000000001000000f0ff0000571b675f000000000b0000000004000000000000ac86ac2b00000000000000000000000000571b675f00000000571b675f00000000000000000000000000000000000000000080010000000000000000000100000002000000000000000300000000000001040000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000020000000000000000000000000000000000002b25973b26b613ea58265e3937", 0xd5, 0x38c0}, {&(0x7f0000011600)="0200000000000000000000000000000000000000000000000300000000000000", 0x20, 0x3a40}, {&(0x7f0000011700)="0200000000000000000000000000000000000000000000000400000000000000", 0x20, 0x3b00}, {&(0x7f0000011800)="0200000000000000000000000000000000000000000000000500000000000000", 0x20, 0x3bc0}, {&(0x7f0000012a00)="9141082a5b3b407211faaf1e400007000000000000000000581b675f0000000040000000", 0x24, 0x6800}, {0x0, 0x0, 0xfffffffffffffffe}], 0x0, &(0x7f0000016f00)) 19:21:55 executing program 0: r0 = socket$inet6_icmp_raw(0x1c, 0x3, 0x3a) sendto$inet6(r0, &(0x7f0000001080)="d8d863db67f1936c", 0x8, 0x0, &(0x7f0000001100)={0x1c, 0x1c, 0x3}, 0x1c) 19:21:55 executing program 1: r0 = socket$inet_tcp(0x2, 0x1, 0x0) setsockopt$inet_tcp_buf(r0, 0x6, 0x24, &(0x7f0000000140)="17e293", 0x3) 19:21:55 executing program 2: r0 = socket$inet6_sctp(0x1c, 0x1, 0x84) r1 = fcntl$dupfd(r0, 0x0, r0) sendmsg(r1, &(0x7f0000001540)={&(0x7f0000000080)=@in={0x10, 0x2}, 0x10, 0x0, 0x0, &(0x7f0000001480)=ANY=[@ANYBLOB="90"], 0x90}, 0x0) 19:21:55 executing program 3: prctl$PR_SET_PTRACER(0x59616d61, 0xffffffffffffffff) clone(0x100, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) r0 = gettid() wait4(0x0, 0x0, 0x80000002, 0x0) vmsplice(0xffffffffffffffff, &(0x7f00000000c0)=[{0x0}, {0x0}, {0x0}, {&(0x7f0000000340)="55530700ae897094e71b0fb1f147a869c5dabcda97014d25d86800278dcff4", 0x1f}], 0x4, 0x0) ptrace$setopts(0x4206, r0, 0x0, 0x0) tkill(r0, 0x34) ptrace$cont(0x18, r0, 0x0, 0x0) ptrace$setregs(0xd, r0, 0x0, &(0x7f0000000080)) ptrace$cont(0x20, r0, 0x0, 0x3) [ 406.071056][T20828] loop4: detected capacity change from 16383 to 0 19:21:55 executing program 1: r0 = socket$inet6_sctp(0x1c, 0x5, 0x84) sendto(r0, 0x0, 0x0, 0x0, &(0x7f0000000440)=@in={0x10, 0x2}, 0x10) 19:21:55 executing program 0: r0 = socket$inet_sctp(0x2, 0x1, 0x84) sendmsg$inet_sctp(r0, &(0x7f0000000380)={&(0x7f0000000280)=@in={0x10, 0x2}, 0x10, 0x0}, 0x0) getsockopt$inet_sctp_SCTP_STATUS(r0, 0x84, 0x100, &(0x7f0000000240), &(0x7f0000000080)=0xb0) [ 406.122762][T20828] NILFS (loop4): broken superblock, retrying with spare superblock (blocksize = 1024) 19:21:55 executing program 1: r0 = socket$inet6_icmp_raw(0x1c, 0x3, 0x3a) sendto(r0, &(0x7f0000000080)="07477b5a8689ae40c18fb32bb47f7ff28f241ffdc2c74043f49276595e16c883", 0x20, 0x2000c, &(0x7f0000000180)=@in6={0x1c, 0x1c}, 0x1c) [ 406.209896][T20828] NILFS (loop4): broken superblock, retrying with spare superblock (blocksize = 2048) 19:21:55 executing program 2: r0 = socket$inet_udplite(0x2, 0x2, 0x88) recvfrom$inet(r0, 0x0, 0x27c7, 0x0, 0x0, 0x800e0050e) r1 = socket$inet_sctp(0x2, 0x5, 0x84) recvfrom$inet(r1, 0x0, 0x0, 0x0, 0x0, 0x0) r2 = socket$inet_udplite(0x2, 0x2, 0x88) socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000040)={0xffffffffffffffff}) connect$inet(r2, &(0x7f00000002c0)={0x10, 0x2}, 0x10) readv(r3, &(0x7f0000000140)=[{&(0x7f0000000240)=""/127, 0x7f}, {0x0}], 0x2) recvfrom$inet(r2, 0x0, 0xff0b, 0x0, 0x0, 0x800e0040e) shutdown(r3, 0x0) shutdown(r2, 0x0) 19:21:55 executing program 0: r0 = socket$inet_sctp(0x2, 0x1, 0x84) bind$inet(r0, &(0x7f0000000040)={0x10, 0x2}, 0x10) connect$inet(r0, &(0x7f0000000000)={0x10, 0x2}, 0x10) getsockopt$inet_sctp_SCTP_LOCAL_AUTH_CHUNKS(r0, 0x84, 0x103, &(0x7f0000000240), &(0x7f00000001c0)=0x8) [ 406.289212][T20828] NILFS (loop4): invalid segment: Inconsistency found [ 406.321517][T20828] NILFS (loop4): unable to fall back to spare super block [ 406.357420][T20828] NILFS (loop4): error -22 while searching super root 19:21:56 executing program 5: r0 = socket$inet6_sctp(0x1c, 0x1, 0x84) sendmsg(r0, &(0x7f0000000040)={&(0x7f00000001c0)=@in6={0x1c, 0x1c, 0x2}, 0x1c, &(0x7f00000006c0)=[{&(0x7f0000000100)="a1", 0x1}], 0x1}, 0x0) sendmsg(r0, &(0x7f00000000c0)={0x0, 0x0, &(0x7f00000004c0)=[{&(0x7f0000000700)="db", 0x1}], 0x1}, 0x0) 19:21:56 executing program 1: r0 = socket$inet6_sctp(0x1c, 0x1, 0x84) bind(r0, &(0x7f0000000040)=@in6={0x1c, 0x1c, 0x2}, 0x1c) 19:21:56 executing program 0: r0 = socket$inet6_sctp(0x1c, 0x1, 0x84) sendmsg(r0, &(0x7f00000003c0)={&(0x7f0000000040)=@in6={0x1c, 0x1c, 0x2}, 0x1c, &(0x7f0000000300)=[{&(0x7f0000000080)='a', 0x1}], 0x1}, 0x0) 19:21:56 executing program 4: syz_mount_image$nilfs2(&(0x7f0000000000)='nilfs2\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x12, &(0x7f0000000200)=[{&(0x7f0000010000)="020000000000343418010000e7306613309a7316010000001f0000000000000000004000000000000200000000000000400000000500000002000000000000000d0000000000000000000000000000004007000000000000571b675f00000000581b675f00000000581b675f000000000100320001000100571b675f00000000004eed0000000000000000000b00000080002000c0001000b112aec8e6fb4caaa5160820c283704300"/192, 0xc0, 0x400}, {&(0x7f0000010100)="472e9081ae767be711faaf1e400007000000000000000000571b675f0000000040000000000000000b0000000500000030010000000000000100000000000000020000000000000001000000000000000100000001000000010000000000000000000000000000000600000000000000010000000000000003000000030000000200000000000000000000000000000003000000000000000100000000000000040000000000000002000000000000000400000000000000010000000000000001000000010000000500000000000000000000000000000005000000000000000100000000000000010000000100000006000000000000000000000000000000030000000000000001000000000000000300000003000000000000000000000001000000000000000200"/320, 0x140, 0x1000}, {&(0x7f0000010300)="0200000000000000100001022e0000000200000000000000100002022e2e00000b00000000000000e00706012e6e696c667300"/64, 0x40, 0x1800}, {&(0x7f0000010400)="f43f000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000ff0f00"/2080, 0x820, 0x2000}, {&(0x7f0000010d00)="00000000000000000000000000000000571b675f00000000571b675f000000000000000000000000000000000000000000800100"/64, 0x40, 0x3080}, {&(0x7f0000010e00)="01000000000000000008000000000000571b675f00000000571b675f0000000000000000000000000000000000000000ed4102000000000000000000000000000100"/96, 0x60, 0x3100}, {&(0x7f0000010f00)="00000000000000000000000000000000571b675f00000000571b675f000000000000000000000000000000000000000000800100"/64, 0x40, 0x3380}, {&(0x7f0000011000)="00000000000000000000000000000000571b675f00000000571b675f000000000000000000000000000000000000000000800100"/64, 0x40, 0x3400}, {&(0x7f0000011100)="00000000000000000000000000000000571b675f00000000571b675f000000000000000000000000000000000000000000800100"/64, 0x40, 0x3480}, {&(0x7f0000011200)="00000000000000000000000000000000571b675f00000000571b675f000000000000000000000000000000000000000000800100"/64, 0x40, 0x3500}, {&(0x7f0000011300)="00000000000000000000000000000000571b675f00000000571b675f0000000000000000000000000000000000000000a4810100"/64, 0x40, 0x3580}, {&(0x7f0000011400)="0100"/32, 0x20, 0x3800}, {&(0x7f0000011500)="00000000000000000000000000000000000000000000000001000000f0ff0000571b675f000000000b0000000004000000000000ac86ac2b00000000000000000000000000571b675f00000000571b675f00000000000000000000000000000000000000000080010000000000000000000100000002000000000000000300000000000001040000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000020000000000000000000000000000000000002b25973b26b613ea58265e3937", 0xd5, 0x38c0}, {&(0x7f0000011600)="0200000000000000000000000000000000000000000000000300000000000000", 0x20, 0x3a40}, {&(0x7f0000011700)="0200000000000000000000000000000000000000000000000400000000000000", 0x20, 0x3b00}, {&(0x7f0000011800)="0200000000000000000000000000000000000000000000000500000000000000", 0x20, 0x3bc0}, {&(0x7f0000012a00)="9141082a5b3b407211faaf1e400007000000000000000000581b675f0000000040000000", 0x24, 0x6800}, {0x0, 0x0, 0xfffffffffffffffe}], 0x0, &(0x7f0000016f00)) 19:21:56 executing program 0: r0 = socket$inet_udplite(0x2, 0x2, 0x88) readv(r0, &(0x7f0000000040)=[{&(0x7f0000000880)=""/176, 0xb0}], 0x1) r1 = socket$inet_udplite(0x2, 0x2, 0x88) recvfrom$inet(r1, 0x0, 0xccf3, 0x0, 0x0, 0x800e00545) r2 = socket$inet_udplite(0x2, 0x2, 0x88) r3 = socket$inet_udplite(0x2, 0x2, 0x88) dup2(r1, r2) recvmsg(r2, &(0x7f0000000080)={0x0, 0x0, &(0x7f0000000300)=[{&(0x7f00000001c0)=""/53, 0x35}, {0x0}, {0x0}, {0x0}, {0x0}], 0x5}, 0x0) recvfrom$inet(r3, 0x0, 0x1e51de7a2ef3af5, 0x0, 0x0, 0x800e0072e) shutdown(r2, 0x0) r4 = socket$inet_udplite(0x2, 0x2, 0x88) recvfrom$inet(r4, 0x0, 0xccf8, 0x0, 0x0, 0x800e00546) r5 = socket$inet6_tcp(0x1c, 0x1, 0x0) listen(r5, 0x0) accept4(r5, 0x0, 0x0, 0x0) shutdown(r3, 0x0) 19:21:56 executing program 1: mprotect(&(0x7f0000000000/0x3000)=nil, 0x3000, 0x1) r0 = socket$inet_sctp(0x2, 0x5, 0x84) setsockopt$inet_int(r0, 0x0, 0x3, &(0x7f0000000080), 0x4) [ 407.146162][T20891] loop4: detected capacity change from 16383 to 0 [ 407.186496][T20891] NILFS (loop4): broken superblock, retrying with spare superblock (blocksize = 1024) [ 407.196436][T20891] NILFS (loop4): broken superblock, retrying with spare superblock (blocksize = 2048) [ 407.213088][T20891] NILFS (loop4): invalid segment: Inconsistency found [ 407.220236][T20891] NILFS (loop4): unable to fall back to spare super block [ 407.227890][T20891] NILFS (loop4): error -22 while searching super root 19:21:58 executing program 3: prctl$PR_SET_PTRACER(0x59616d61, 0xffffffffffffffff) clone(0x100, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) r0 = gettid() wait4(0x0, 0x0, 0x80000002, 0x0) vmsplice(0xffffffffffffffff, &(0x7f00000000c0)=[{0x0}, {0x0}, {0x0}, {&(0x7f0000000340)="55530700ae897094e71b0fb1f147a869c5dabcda97014d25d86800278dcff47d", 0x20}], 0x4, 0x0) ptrace$setopts(0x4206, r0, 0x0, 0x0) tkill(r0, 0x34) ptrace$cont(0x18, r0, 0x0, 0x0) ptrace$setregs(0xd, r0, 0x0, &(0x7f0000000080)) ptrace$cont(0x20, r0, 0x0, 0x3) 19:21:58 executing program 2: socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000440)={0xffffffffffffffff}) recvfrom$unix(r0, &(0x7f0000001700)=""/102400, 0x19000, 0x0, 0x0, 0x0) socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000400)={0xffffffffffffffff}) recvfrom$unix(r1, &(0x7f000001a700)=""/102393, 0x18ff9, 0x0, 0x0, 0x0) r2 = socket$inet_udplite(0x2, 0x2, 0x88) recvmsg(r2, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000b00)=[{&(0x7f0000000c00)=""/214, 0xd6}, {0x0}, {0x0}, {0x0}, {0x0}, {0x0}, {0x0}, {0x0}, {0x0}, {0x0}, {0x0}], 0xb}, 0x42) r3 = dup(r2) r4 = socket$inet_udplite(0x2, 0x2, 0x88) recvfrom$inet(r4, 0x0, 0xd051, 0x0, 0x0, 0x800e0053d) shutdown(r3, 0x0) r5 = socket$inet_udplite(0x2, 0x2, 0x88) recvmsg(r5, &(0x7f0000000080)={0x0, 0x0, &(0x7f0000000d00)=[{&(0x7f0000000d40)=""/99, 0x63}, {0x0}, {0x0}, {0x0}], 0x4}, 0x0) r6 = socket$inet_udplite(0x2, 0x2, 0x88) recvfrom$inet(r6, 0x0, 0x8164, 0x0, 0x0, 0x800e00547) shutdown(r5, 0x0) recvfrom(r4, &(0x7f0000000100)=""/265, 0x109, 0x42, 0x0, 0x0) shutdown(r6, 0x0) shutdown(r4, 0x0) 19:21:58 executing program 1: mmap(&(0x7f0000ffe000/0x2000)=nil, 0x2000, 0x0, 0x10, 0xffffffffffffff9c, 0x80000001) 19:21:58 executing program 5: r0 = socket$inet_sctp(0x2, 0x1, 0x84) bind$inet(r0, &(0x7f0000000040)={0x10, 0x2}, 0x10) connect$inet(r0, &(0x7f0000000000)={0x10, 0x2}, 0x10) setsockopt$inet_sctp_SCTP_PEER_ADDR_PARAMS(r0, 0x84, 0xa, &(0x7f0000000080)=ANY=[@ANYBLOB="1c1c4e22000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000b3347e78f06368ed79ba3f8032e0b6eee4039"], 0x98) 19:21:58 executing program 4: syz_mount_image$nilfs2(&(0x7f0000000000)='nilfs2\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x12, &(0x7f0000000200)=[{&(0x7f0000010000)="020000000000343418010000e7306613309a7316010000001f0000000000000000004000000000000200000000000000400000000500000002000000000000000d0000000000000000000000000000004007000000000000571b675f00000000581b675f00000000581b675f000000000100320001000100571b675f00000000004eed0000000000000000000b00000080002000c0001000b112aec8e6fb4caaa5160820c283704300"/192, 0xc0, 0x400}, {&(0x7f0000010100)="472e9081ae767be711faaf1e400007000000000000000000571b675f0000000040000000000000000b0000000500000030010000000000000100000000000000020000000000000001000000000000000100000001000000010000000000000000000000000000000600000000000000010000000000000003000000030000000200000000000000000000000000000003000000000000000100000000000000040000000000000002000000000000000400000000000000010000000000000001000000010000000500000000000000000000000000000005000000000000000100000000000000010000000100000006000000000000000000000000000000030000000000000001000000000000000300000003000000000000000000000001000000000000000200"/320, 0x140, 0x1000}, {&(0x7f0000010300)="0200000000000000100001022e0000000200000000000000100002022e2e00000b00000000000000e00706012e6e696c667300"/64, 0x40, 0x1800}, {&(0x7f0000010400)="f43f000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000ff0f00"/2080, 0x820, 0x2000}, {&(0x7f0000010d00)="00000000000000000000000000000000571b675f00000000571b675f000000000000000000000000000000000000000000800100"/64, 0x40, 0x3080}, {&(0x7f0000010e00)="01000000000000000008000000000000571b675f00000000571b675f0000000000000000000000000000000000000000ed4102000000000000000000000000000100"/96, 0x60, 0x3100}, {&(0x7f0000010f00)="00000000000000000000000000000000571b675f00000000571b675f000000000000000000000000000000000000000000800100"/64, 0x40, 0x3380}, {&(0x7f0000011000)="00000000000000000000000000000000571b675f00000000571b675f000000000000000000000000000000000000000000800100"/64, 0x40, 0x3400}, {&(0x7f0000011100)="00000000000000000000000000000000571b675f00000000571b675f000000000000000000000000000000000000000000800100"/64, 0x40, 0x3480}, {&(0x7f0000011200)="00000000000000000000000000000000571b675f00000000571b675f000000000000000000000000000000000000000000800100"/64, 0x40, 0x3500}, {&(0x7f0000011300)="00000000000000000000000000000000571b675f00000000571b675f0000000000000000000000000000000000000000a4810100"/64, 0x40, 0x3580}, {&(0x7f0000011400)="0100"/32, 0x20, 0x3800}, {&(0x7f0000011500)="00000000000000000000000000000000000000000000000001000000f0ff0000571b675f000000000b0000000004000000000000ac86ac2b00000000000000000000000000571b675f00000000571b675f00000000000000000000000000000000000000000080010000000000000000000100000002000000000000000300000000000001040000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000020000000000000000000000000000000000002b25973b26b613ea58265e3937", 0xd5, 0x38c0}, {&(0x7f0000011600)="0200000000000000000000000000000000000000000000000300000000000000", 0x20, 0x3a40}, {&(0x7f0000011700)="0200000000000000000000000000000000000000000000000400000000000000", 0x20, 0x3b00}, {&(0x7f0000011800)="0200000000000000000000000000000000000000000000000500000000000000", 0x20, 0x3bc0}, {&(0x7f0000012a00)="9141082a5b3b407211faaf1e400007000000000000000000581b675f0000000040000000000000", 0x27, 0x6800}, {0x0, 0x0, 0xfffffffffffffffe}], 0x0, &(0x7f0000016f00)) 19:21:58 executing program 0: r0 = socket$inet_udplite(0x2, 0x2, 0x88) recvfrom$inet(r0, 0x0, 0x22b41b9a8748b1b5, 0x0, 0x0, 0x800e00510) readv(r0, &(0x7f0000000000)=[{&(0x7f0000000240)=""/212, 0xd4}], 0x1) r1 = socket$inet_udplite(0x2, 0x2, 0x88) recvmsg(r1, &(0x7f0000000000)={0x0, 0x0, &(0x7f00000005c0)=[{&(0x7f0000000080)=""/177, 0xb1}], 0x1}, 0x2) open(&(0x7f0000000040)='./file0\x00', 0x615, 0x0) r2 = socket$inet_udplite(0x2, 0x2, 0x88) recvfrom$inet(r2, 0x0, 0xfd1d, 0x0, 0x0, 0x800e00515) shutdown(r1, 0x0) r3 = socket$inet_udplite(0x2, 0x2, 0x88) r4 = socket$inet_udplite(0x2, 0x2, 0x88) recvmsg(r3, &(0x7f0000000800)={0x0, 0x0, &(0x7f0000000140)=[{&(0x7f00000001c0)=""/57, 0x39}], 0x1}, 0x0) recvfrom$inet(r4, 0x0, 0x22b41b9a8748b1b5, 0x0, 0x0, 0x800e00510) shutdown(r3, 0x0) r5 = open(&(0x7f0000000040)='./file0\x00', 0x0, 0x0) flock(r5, 0x40000003) shutdown(r4, 0x0) shutdown(r2, 0x0) 19:21:58 executing program 5: r0 = socket$inet_udplite(0x2, 0x2, 0x88) recvfrom$inet(0xffffffffffffffff, 0x0, 0x8164, 0x0, 0x0, 0x800e00547) read(r0, &(0x7f0000000640)=""/67, 0x43) r1 = socket$inet_udplite(0x2, 0x2, 0x88) r2 = socket$inet_udplite(0x2, 0x2, 0x88) setsockopt$sock_timeval(r2, 0xffff, 0x1006, &(0x7f0000000080)={0x0, 0x10000}, 0x10) readv(0xffffffffffffffff, 0x0, 0x0) recvfrom$inet(r1, 0x0, 0x350, 0x0, 0x0, 0x800e004dd) r3 = socket$inet6_sctp(0x1c, 0x1, 0x84) connect$inet6(r3, &(0x7f0000000000)={0x1c, 0x1c, 0x3}, 0x1c) shutdown(r1, 0x0) 19:21:58 executing program 1: r0 = socket$inet_udplite(0x2, 0x2, 0x88) recvmsg(r0, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000240)=[{&(0x7f0000001a00)=""/4084, 0xff4}], 0x1}, 0x0) r1 = socket$inet_udplite(0x2, 0x2, 0x88) recvfrom$inet(r1, 0x0, 0xfd1d, 0x0, 0x0, 0x800e00515) r2 = socket$inet_udplite(0x2, 0x2, 0x88) readv(r2, &(0x7f00000006c0)=[{&(0x7f0000000340)=""/44, 0x2c}, {0x0}, {0x0}, {0x0}, {0x0}, {0x0}, {0x0}], 0x7) r3 = socket$inet_udplite(0x2, 0x2, 0x88) recvfrom$inet(r3, 0x0, 0x73a0b1b, 0x0, 0x0, 0x800e00549) shutdown(r2, 0x0) shutdown(0xffffffffffffffff, 0x0) socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff}) sendmsg$unix(r4, &(0x7f0000003600)={0x0, 0x0, &(0x7f0000000480)=[{&(0x7f0000000100)="d3d6c628dfa73f9e91ebf5f1fcb8ac6601fcc36a96682491f4e1cf2913003bb6b3a06ea3eae3590876971fba7382c80dc616cc74733312b23ae47db214a813cec36e84012f8c6562eef5bc8b84a2f753ea8c894af4c958236eea55abcf399e150291b5c3d40ca9decd099c946b333e168979b7102950148e75a279cb4107bc76e02edd6e71fe6a30796c96b93c45bd226f84e496c3469be04f4b93c619f7029a6104a0f42d9fa04e8ce5424fa24adc567a951a", 0xb3}, {&(0x7f00000001c0)="f6b4d690f90c889ffc32474d4811144c90c24846934999644804a19260702907e229120c1f7c5d3bd21511486fc7caed049b9eab907d7443b7c23cdb854bed9af17da88b7965573f506529bf9bce17c9fcab4cb699e6edfde5fd060356fadef29c68b2df0b56f5f90649811583ce462f36b7488b0875a9c9ef7477cee7f6b0f3a67e329d631a224f10e70d8d758c5cb50c0f18f28ce0a62a47ae5d8a9bf06bcbeb435ca3f1dc92cc5223cb5cb13022aea43e82d086dbd104acf4563387c18cb04a848b3147cb049e948d8d9aa965810c4fef5680", 0xd4}, {&(0x7f0000000580)="83bf2abe9b83858383d4677ad2bae69bfb48eafc6043b9f26bb805bcf6174ba3df8f5d730510391536be133c5a9456a39ba2b45df98ed71f8c370bff314611424b264627fc79be5f5307bd17c393fe87930276", 0x53}, {&(0x7f0000003640)="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{&(0x7f0000001480)="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", 0xc10}, {0x0}], 0x9}, 0x0) shutdown(r3, 0x0) [ 409.160012][T20935] loop4: detected capacity change from 16383 to 0 [ 409.169369][T20935] NILFS (loop4): broken superblock, retrying with spare superblock (blocksize = 1024) [ 409.181187][T20935] NILFS (loop4): broken superblock, retrying with spare superblock (blocksize = 2048) [ 409.201913][T20935] NILFS (loop4): invalid segment: Inconsistency found [ 409.231008][T20935] NILFS (loop4): unable to fall back to spare super block [ 409.244363][T20935] NILFS (loop4): error -22 while searching super root 19:21:58 executing program 4: syz_mount_image$nilfs2(&(0x7f0000000000)='nilfs2\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x12, &(0x7f0000000200)=[{&(0x7f0000010000)="020000000000343418010000e7306613309a7316010000001f0000000000000000004000000000000200000000000000400000000500000002000000000000000d0000000000000000000000000000004007000000000000571b675f00000000581b675f00000000581b675f000000000100320001000100571b675f00000000004eed0000000000000000000b00000080002000c0001000b112aec8e6fb4caaa5160820c283704300"/192, 0xc0, 0x400}, {&(0x7f0000010100)="472e9081ae767be711faaf1e400007000000000000000000571b675f0000000040000000000000000b0000000500000030010000000000000100000000000000020000000000000001000000000000000100000001000000010000000000000000000000000000000600000000000000010000000000000003000000030000000200000000000000000000000000000003000000000000000100000000000000040000000000000002000000000000000400000000000000010000000000000001000000010000000500000000000000000000000000000005000000000000000100000000000000010000000100000006000000000000000000000000000000030000000000000001000000000000000300000003000000000000000000000001000000000000000200"/320, 0x140, 0x1000}, {&(0x7f0000010300)="0200000000000000100001022e0000000200000000000000100002022e2e00000b00000000000000e00706012e6e696c667300"/64, 0x40, 0x1800}, {&(0x7f0000010400)="f43f000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000ff0f00"/2080, 0x820, 0x2000}, {&(0x7f0000010d00)="00000000000000000000000000000000571b675f00000000571b675f000000000000000000000000000000000000000000800100"/64, 0x40, 0x3080}, {&(0x7f0000010e00)="01000000000000000008000000000000571b675f00000000571b675f0000000000000000000000000000000000000000ed4102000000000000000000000000000100"/96, 0x60, 0x3100}, {&(0x7f0000010f00)="00000000000000000000000000000000571b675f00000000571b675f000000000000000000000000000000000000000000800100"/64, 0x40, 0x3380}, {&(0x7f0000011000)="00000000000000000000000000000000571b675f00000000571b675f000000000000000000000000000000000000000000800100"/64, 0x40, 0x3400}, {&(0x7f0000011100)="00000000000000000000000000000000571b675f00000000571b675f000000000000000000000000000000000000000000800100"/64, 0x40, 0x3480}, {&(0x7f0000011200)="00000000000000000000000000000000571b675f00000000571b675f000000000000000000000000000000000000000000800100"/64, 0x40, 0x3500}, {&(0x7f0000011300)="00000000000000000000000000000000571b675f00000000571b675f0000000000000000000000000000000000000000a4810100"/64, 0x40, 0x3580}, {&(0x7f0000011400)="0100"/32, 0x20, 0x3800}, {&(0x7f0000011500)="00000000000000000000000000000000000000000000000001000000f0ff0000571b675f000000000b0000000004000000000000ac86ac2b00000000000000000000000000571b675f00000000571b675f00000000000000000000000000000000000000000080010000000000000000000100000002000000000000000300000000000001040000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000020000000000000000000000000000000000002b25973b26b613ea58265e3937", 0xd5, 0x38c0}, {&(0x7f0000011600)="0200000000000000000000000000000000000000000000000300000000000000", 0x20, 0x3a40}, {&(0x7f0000011700)="0200000000000000000000000000000000000000000000000400000000000000", 0x20, 0x3b00}, {&(0x7f0000011800)="0200000000000000000000000000000000000000000000000500000000000000", 0x20, 0x3bc0}, {&(0x7f0000012a00)="9141082a5b3b407211faaf1e400007000000000000000000581b675f0000000040000000000000", 0x27, 0x6800}, {0x0, 0x0, 0xfffffffffffffffe}], 0x0, &(0x7f0000016f00)) [ 409.363624][T20962] loop4: detected capacity change from 16383 to 0 [ 409.378011][T20962] NILFS (loop4): broken superblock, retrying with spare superblock (blocksize = 1024) [ 409.399992][T20962] NILFS (loop4): broken superblock, retrying with spare superblock (blocksize = 2048) [ 409.431159][T20962] NILFS (loop4): invalid segment: Inconsistency found [ 409.438006][T20962] NILFS (loop4): unable to fall back to spare super block [ 409.445745][T20962] NILFS (loop4): error -22 while searching super root 19:21:58 executing program 4: syz_mount_image$nilfs2(&(0x7f0000000000)='nilfs2\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x12, &(0x7f0000000200)=[{&(0x7f0000010000)="020000000000343418010000e7306613309a7316010000001f0000000000000000004000000000000200000000000000400000000500000002000000000000000d0000000000000000000000000000004007000000000000571b675f00000000581b675f00000000581b675f000000000100320001000100571b675f00000000004eed0000000000000000000b00000080002000c0001000b112aec8e6fb4caaa5160820c283704300"/192, 0xc0, 0x400}, {&(0x7f0000010100)="472e9081ae767be711faaf1e400007000000000000000000571b675f0000000040000000000000000b0000000500000030010000000000000100000000000000020000000000000001000000000000000100000001000000010000000000000000000000000000000600000000000000010000000000000003000000030000000200000000000000000000000000000003000000000000000100000000000000040000000000000002000000000000000400000000000000010000000000000001000000010000000500000000000000000000000000000005000000000000000100000000000000010000000100000006000000000000000000000000000000030000000000000001000000000000000300000003000000000000000000000001000000000000000200"/320, 0x140, 0x1000}, {&(0x7f0000010300)="0200000000000000100001022e0000000200000000000000100002022e2e00000b00000000000000e00706012e6e696c667300"/64, 0x40, 0x1800}, {&(0x7f0000010400)="f43f000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000ff0f00"/2080, 0x820, 0x2000}, {&(0x7f0000010d00)="00000000000000000000000000000000571b675f00000000571b675f000000000000000000000000000000000000000000800100"/64, 0x40, 0x3080}, {&(0x7f0000010e00)="01000000000000000008000000000000571b675f00000000571b675f0000000000000000000000000000000000000000ed4102000000000000000000000000000100"/96, 0x60, 0x3100}, {&(0x7f0000010f00)="00000000000000000000000000000000571b675f00000000571b675f000000000000000000000000000000000000000000800100"/64, 0x40, 0x3380}, {&(0x7f0000011000)="00000000000000000000000000000000571b675f00000000571b675f000000000000000000000000000000000000000000800100"/64, 0x40, 0x3400}, {&(0x7f0000011100)="00000000000000000000000000000000571b675f00000000571b675f000000000000000000000000000000000000000000800100"/64, 0x40, 0x3480}, {&(0x7f0000011200)="00000000000000000000000000000000571b675f00000000571b675f000000000000000000000000000000000000000000800100"/64, 0x40, 0x3500}, {&(0x7f0000011300)="00000000000000000000000000000000571b675f00000000571b675f0000000000000000000000000000000000000000a4810100"/64, 0x40, 0x3580}, {&(0x7f0000011400)="0100"/32, 0x20, 0x3800}, {&(0x7f0000011500)="00000000000000000000000000000000000000000000000001000000f0ff0000571b675f000000000b0000000004000000000000ac86ac2b00000000000000000000000000571b675f00000000571b675f00000000000000000000000000000000000000000080010000000000000000000100000002000000000000000300000000000001040000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000020000000000000000000000000000000000002b25973b26b613ea58265e3937", 0xd5, 0x38c0}, {&(0x7f0000011600)="0200000000000000000000000000000000000000000000000300000000000000", 0x20, 0x3a40}, {&(0x7f0000011700)="0200000000000000000000000000000000000000000000000400000000000000", 0x20, 0x3b00}, {&(0x7f0000011800)="0200000000000000000000000000000000000000000000000500000000000000", 0x20, 0x3bc0}, {&(0x7f0000012a00)="9141082a5b3b407211faaf1e400007000000000000000000581b675f0000000040000000000000", 0x27, 0x6800}, {0x0, 0x0, 0xfffffffffffffffe}], 0x0, &(0x7f0000016f00)) [ 409.531805][T20978] loop4: detected capacity change from 16383 to 0 [ 409.540480][T20978] NILFS (loop4): broken superblock, retrying with spare superblock (blocksize = 1024) [ 409.554321][T20978] NILFS (loop4): broken superblock, retrying with spare superblock (blocksize = 2048) [ 409.570687][T20978] NILFS (loop4): invalid segment: Inconsistency found 19:21:58 executing program 4: syz_mount_image$nilfs2(&(0x7f0000000000)='nilfs2\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x12, &(0x7f0000000200)=[{&(0x7f0000010000)="020000000000343418010000e7306613309a7316010000001f0000000000000000004000000000000200000000000000400000000500000002000000000000000d0000000000000000000000000000004007000000000000571b675f00000000581b675f00000000581b675f000000000100320001000100571b675f00000000004eed0000000000000000000b00000080002000c0001000b112aec8e6fb4caaa5160820c283704300"/192, 0xc0, 0x400}, {&(0x7f0000010100)="472e9081ae767be711faaf1e400007000000000000000000571b675f0000000040000000000000000b0000000500000030010000000000000100000000000000020000000000000001000000000000000100000001000000010000000000000000000000000000000600000000000000010000000000000003000000030000000200000000000000000000000000000003000000000000000100000000000000040000000000000002000000000000000400000000000000010000000000000001000000010000000500000000000000000000000000000005000000000000000100000000000000010000000100000006000000000000000000000000000000030000000000000001000000000000000300000003000000000000000000000001000000000000000200"/320, 0x140, 0x1000}, {&(0x7f0000010300)="0200000000000000100001022e0000000200000000000000100002022e2e00000b00000000000000e00706012e6e696c667300"/64, 0x40, 0x1800}, {&(0x7f0000010400)="f43f000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000ff0f00"/2080, 0x820, 0x2000}, {&(0x7f0000010d00)="00000000000000000000000000000000571b675f00000000571b675f000000000000000000000000000000000000000000800100"/64, 0x40, 0x3080}, {&(0x7f0000010e00)="01000000000000000008000000000000571b675f00000000571b675f0000000000000000000000000000000000000000ed4102000000000000000000000000000100"/96, 0x60, 0x3100}, {&(0x7f0000010f00)="00000000000000000000000000000000571b675f00000000571b675f000000000000000000000000000000000000000000800100"/64, 0x40, 0x3380}, {&(0x7f0000011000)="00000000000000000000000000000000571b675f00000000571b675f000000000000000000000000000000000000000000800100"/64, 0x40, 0x3400}, {&(0x7f0000011100)="00000000000000000000000000000000571b675f00000000571b675f000000000000000000000000000000000000000000800100"/64, 0x40, 0x3480}, {&(0x7f0000011200)="00000000000000000000000000000000571b675f00000000571b675f000000000000000000000000000000000000000000800100"/64, 0x40, 0x3500}, {&(0x7f0000011300)="00000000000000000000000000000000571b675f00000000571b675f0000000000000000000000000000000000000000a4810100"/64, 0x40, 0x3580}, {&(0x7f0000011400)="0100"/32, 0x20, 0x3800}, {&(0x7f0000011500)="00000000000000000000000000000000000000000000000001000000f0ff0000571b675f000000000b0000000004000000000000ac86ac2b00000000000000000000000000571b675f00000000571b675f00000000000000000000000000000000000000000080010000000000000000000100000002000000000000000300000000000001040000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000020000000000000000000000000000000000002b25973b26b613ea58265e3937", 0xd5, 0x38c0}, {&(0x7f0000011600)="0200000000000000000000000000000000000000000000000300000000000000", 0x20, 0x3a40}, {&(0x7f0000011700)="0200000000000000000000000000000000000000000000000400000000000000", 0x20, 0x3b00}, {&(0x7f0000011800)="0200000000000000000000000000000000000000000000000500000000000000", 0x20, 0x3bc0}, {&(0x7f0000012a00)="9141082a5b3b407211faaf1e400007000000000000000000581b675f000000004000000000000000", 0x28, 0x6800}, {0x0, 0x0, 0xfffffffffffffffe}], 0x0, &(0x7f0000016f00)) [ 409.579070][T20978] NILFS (loop4): unable to fall back to spare super block [ 409.588266][T20978] NILFS (loop4): error -22 while searching super root [ 409.706057][T20984] loop4: detected capacity change from 16383 to 0 [ 409.727162][T20984] NILFS (loop4): broken superblock, retrying with spare superblock (blocksize = 1024) [ 409.753223][T20984] NILFS (loop4): broken superblock, retrying with spare superblock (blocksize = 2048) [ 409.781508][T20984] NILFS (loop4): invalid segment: Inconsistency found [ 409.794546][T20984] NILFS (loop4): unable to fall back to spare super block [ 409.801754][T20984] NILFS (loop4): error -22 while searching super root 19:21:59 executing program 4: syz_mount_image$nilfs2(&(0x7f0000000000)='nilfs2\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x12, &(0x7f0000000200)=[{&(0x7f0000010000)="020000000000343418010000e7306613309a7316010000001f0000000000000000004000000000000200000000000000400000000500000002000000000000000d0000000000000000000000000000004007000000000000571b675f00000000581b675f00000000581b675f000000000100320001000100571b675f00000000004eed0000000000000000000b00000080002000c0001000b112aec8e6fb4caaa5160820c283704300"/192, 0xc0, 0x400}, {&(0x7f0000010100)="472e9081ae767be711faaf1e400007000000000000000000571b675f0000000040000000000000000b0000000500000030010000000000000100000000000000020000000000000001000000000000000100000001000000010000000000000000000000000000000600000000000000010000000000000003000000030000000200000000000000000000000000000003000000000000000100000000000000040000000000000002000000000000000400000000000000010000000000000001000000010000000500000000000000000000000000000005000000000000000100000000000000010000000100000006000000000000000000000000000000030000000000000001000000000000000300000003000000000000000000000001000000000000000200"/320, 0x140, 0x1000}, {&(0x7f0000010300)="0200000000000000100001022e0000000200000000000000100002022e2e00000b00000000000000e00706012e6e696c667300"/64, 0x40, 0x1800}, {&(0x7f0000010400)="f43f000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000ff0f00"/2080, 0x820, 0x2000}, {&(0x7f0000010d00)="00000000000000000000000000000000571b675f00000000571b675f000000000000000000000000000000000000000000800100"/64, 0x40, 0x3080}, {&(0x7f0000010e00)="01000000000000000008000000000000571b675f00000000571b675f0000000000000000000000000000000000000000ed4102000000000000000000000000000100"/96, 0x60, 0x3100}, {&(0x7f0000010f00)="00000000000000000000000000000000571b675f00000000571b675f000000000000000000000000000000000000000000800100"/64, 0x40, 0x3380}, {&(0x7f0000011000)="00000000000000000000000000000000571b675f00000000571b675f000000000000000000000000000000000000000000800100"/64, 0x40, 0x3400}, {&(0x7f0000011100)="00000000000000000000000000000000571b675f00000000571b675f000000000000000000000000000000000000000000800100"/64, 0x40, 0x3480}, {&(0x7f0000011200)="00000000000000000000000000000000571b675f00000000571b675f000000000000000000000000000000000000000000800100"/64, 0x40, 0x3500}, {&(0x7f0000011300)="00000000000000000000000000000000571b675f00000000571b675f0000000000000000000000000000000000000000a4810100"/64, 0x40, 0x3580}, {&(0x7f0000011400)="0100"/32, 0x20, 0x3800}, {&(0x7f0000011500)="00000000000000000000000000000000000000000000000001000000f0ff0000571b675f000000000b0000000004000000000000ac86ac2b00000000000000000000000000571b675f00000000571b675f00000000000000000000000000000000000000000080010000000000000000000100000002000000000000000300000000000001040000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000020000000000000000000000000000000000002b25973b26b613ea58265e3937", 0xd5, 0x38c0}, {&(0x7f0000011600)="0200000000000000000000000000000000000000000000000300000000000000", 0x20, 0x3a40}, {&(0x7f0000011700)="0200000000000000000000000000000000000000000000000400000000000000", 0x20, 0x3b00}, {&(0x7f0000011800)="0200000000000000000000000000000000000000000000000500000000000000", 0x20, 0x3bc0}, {&(0x7f0000012a00)="9141082a5b3b407211faaf1e400007000000000000000000581b675f000000004000000000000000", 0x28, 0x6800}, {0x0, 0x0, 0xfffffffffffffffe}], 0x0, &(0x7f0000016f00)) [ 409.989764][T20990] loop4: detected capacity change from 16383 to 0 [ 410.007836][T20990] NILFS (loop4): broken superblock, retrying with spare superblock (blocksize = 1024) [ 410.036612][T20990] NILFS (loop4): broken superblock, retrying with spare superblock (blocksize = 2048) [ 410.069740][T20990] NILFS (loop4): invalid segment: Inconsistency found [ 410.091255][T20990] NILFS (loop4): unable to fall back to spare super block [ 410.098471][T20990] NILFS (loop4): error -22 while searching super root 19:22:01 executing program 3: prctl$PR_SET_PTRACER(0x59616d61, 0xffffffffffffffff) clone(0x100, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) r0 = gettid() wait4(0x0, 0x0, 0x80000002, 0x0) vmsplice(0xffffffffffffffff, &(0x7f00000000c0)=[{0x0}, {0x0}, {0x0}, {&(0x7f0000000340)="55530700ae897094e71b0fb1f147a869c5dabcda97014d25d86800278dcff47d", 0x20}], 0x4, 0x0) ptrace$setopts(0x4206, r0, 0x0, 0x0) tkill(r0, 0x34) ptrace$cont(0x18, r0, 0x0, 0x0) ptrace$setregs(0xd, r0, 0x0, &(0x7f0000000080)) ptrace$cont(0x20, r0, 0x0, 0x3) 19:22:01 executing program 2: select(0x0, 0x0, 0x0, 0x0, 0x0) r0 = socket$inet_icmp_raw(0x2, 0x3, 0x1) recvmsg(r0, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000000)=[{&(0x7f0000000280)=""/240, 0xf0}], 0x1}, 0x0) r1 = socket$inet_udplite(0x2, 0x2, 0x88) recvmsg(r1, &(0x7f0000000540)={0x0, 0x0, &(0x7f00000005c0)=[{0x0}, {&(0x7f0000000800)=""/4096, 0x1000}], 0x2}, 0x2) r2 = dup(r1) r3 = socket$inet_udplite(0x2, 0x2, 0x88) recvfrom$inet(r3, 0x0, 0xffc2, 0x0, 0x0, 0x800e00778) shutdown(r2, 0x0) select(0x40, &(0x7f00000000c0), 0x0, &(0x7f0000000380), &(0x7f00000003c0)={0xcd6f}) shutdown(r3, 0x0) 19:22:01 executing program 1: r0 = socket$inet_udplite(0x2, 0x2, 0x88) readv(r0, &(0x7f00000004c0)=[{&(0x7f0000000280)=""/112, 0x70}], 0x1) r1 = socket$inet_udplite(0x2, 0x2, 0x88) recvfrom$inet(r1, 0x0, 0xccf3, 0x0, 0x0, 0x800e0050e) r2 = socket$inet_udplite(0x2, 0x2, 0x88) recvmsg(r2, &(0x7f0000000180)={0x0, 0x0, &(0x7f0000000400)=[{&(0x7f0000000500)=""/4082, 0xff2}, {0x0}, {0x0}, {0x0}, {0x0}, {0x0}, {0x0}, {0x0}, {0x0}, {0x0}], 0xa}, 0x0) r3 = socket$inet_udplite(0x2, 0x2, 0x88) recvfrom$inet(r3, 0x0, 0xccf3, 0x0, 0x0, 0x800e0053d) shutdown(r2, 0x0) r4 = socket$inet_udplite(0x2, 0x2, 0x88) recvmsg(r4, &(0x7f0000000000)={0x0, 0x0, &(0x7f0000000540)=[{&(0x7f0000000340)=""/194, 0xc2}, {0x0}, {0x0}, {0x0}, {0x0}], 0x5}, 0x2) shutdown(r3, 0x0) 19:22:01 executing program 5: r0 = socket$inet_udplite(0x2, 0x2, 0x88) readv(r0, &(0x7f00000004c0)=[{&(0x7f0000000280)=""/112, 0x70}], 0x1) r1 = socket$inet_udplite(0x2, 0x2, 0x88) recvfrom$inet(r1, 0x0, 0xccf3, 0x0, 0x0, 0x800e0050e) r2 = socket$inet_udplite(0x2, 0x2, 0x88) readv(r2, &(0x7f00000005c0)=[{&(0x7f0000000300)=""/184, 0xb8}, {0x0}, {0x0}, {0x0}, {0x0}, {0x0}, {0x0}, {0x0}], 0x8) r3 = dup(r2) r4 = socket$inet_udplite(0x2, 0x2, 0x88) recvfrom$inet(r4, 0x0, 0x62ad, 0x0, 0x0, 0x800e007b7) shutdown(r3, 0x0) socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000440)={0xffffffffffffffff}) recvfrom$unix(r5, &(0x7f0000001700)=""/102400, 0x19000, 0x0, 0x0, 0x0) shutdown(r4, 0x0) 19:22:01 executing program 0: socketpair$unix(0x1, 0x2, 0x0, &(0x7f00000000c0)={0xffffffffffffffff}) writev(r0, &(0x7f0000001640)=[{&(0x7f0000000100)="0e35803337f71ff209a97f651bed27c1d848258f586e35e147744094e209f3a47f30401ff2f423b685e1fd2f3e62f5e080f3416acffa739f6971b07c4f211c392e0fddd1e5b6e8ba2b0d2ae5505235a94722fd32bdaf76f6593fd9905e", 0x5d}, {0x0}], 0x2) 19:22:01 executing program 4: syz_mount_image$nilfs2(&(0x7f0000000000)='nilfs2\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x12, &(0x7f0000000200)=[{&(0x7f0000010000)="020000000000343418010000e7306613309a7316010000001f0000000000000000004000000000000200000000000000400000000500000002000000000000000d0000000000000000000000000000004007000000000000571b675f00000000581b675f00000000581b675f000000000100320001000100571b675f00000000004eed0000000000000000000b00000080002000c0001000b112aec8e6fb4caaa5160820c283704300"/192, 0xc0, 0x400}, {&(0x7f0000010100)="472e9081ae767be711faaf1e400007000000000000000000571b675f0000000040000000000000000b0000000500000030010000000000000100000000000000020000000000000001000000000000000100000001000000010000000000000000000000000000000600000000000000010000000000000003000000030000000200000000000000000000000000000003000000000000000100000000000000040000000000000002000000000000000400000000000000010000000000000001000000010000000500000000000000000000000000000005000000000000000100000000000000010000000100000006000000000000000000000000000000030000000000000001000000000000000300000003000000000000000000000001000000000000000200"/320, 0x140, 0x1000}, {&(0x7f0000010300)="0200000000000000100001022e0000000200000000000000100002022e2e00000b00000000000000e00706012e6e696c667300"/64, 0x40, 0x1800}, {&(0x7f0000010400)="f43f000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000ff0f00"/2080, 0x820, 0x2000}, {&(0x7f0000010d00)="00000000000000000000000000000000571b675f00000000571b675f000000000000000000000000000000000000000000800100"/64, 0x40, 0x3080}, {&(0x7f0000010e00)="01000000000000000008000000000000571b675f00000000571b675f0000000000000000000000000000000000000000ed4102000000000000000000000000000100"/96, 0x60, 0x3100}, {&(0x7f0000010f00)="00000000000000000000000000000000571b675f00000000571b675f000000000000000000000000000000000000000000800100"/64, 0x40, 0x3380}, {&(0x7f0000011000)="00000000000000000000000000000000571b675f00000000571b675f000000000000000000000000000000000000000000800100"/64, 0x40, 0x3400}, {&(0x7f0000011100)="00000000000000000000000000000000571b675f00000000571b675f000000000000000000000000000000000000000000800100"/64, 0x40, 0x3480}, {&(0x7f0000011200)="00000000000000000000000000000000571b675f00000000571b675f000000000000000000000000000000000000000000800100"/64, 0x40, 0x3500}, {&(0x7f0000011300)="00000000000000000000000000000000571b675f00000000571b675f0000000000000000000000000000000000000000a4810100"/64, 0x40, 0x3580}, {&(0x7f0000011400)="0100"/32, 0x20, 0x3800}, {&(0x7f0000011500)="00000000000000000000000000000000000000000000000001000000f0ff0000571b675f000000000b0000000004000000000000ac86ac2b00000000000000000000000000571b675f00000000571b675f00000000000000000000000000000000000000000080010000000000000000000100000002000000000000000300000000000001040000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000020000000000000000000000000000000000002b25973b26b613ea58265e3937", 0xd5, 0x38c0}, {&(0x7f0000011600)="0200000000000000000000000000000000000000000000000300000000000000", 0x20, 0x3a40}, {&(0x7f0000011700)="0200000000000000000000000000000000000000000000000400000000000000", 0x20, 0x3b00}, {&(0x7f0000011800)="0200000000000000000000000000000000000000000000000500000000000000", 0x20, 0x3bc0}, {&(0x7f0000012a00)="9141082a5b3b407211faaf1e400007000000000000000000581b675f000000004000000000000000", 0x28, 0x6800}, {0x0, 0x0, 0xfffffffffffffffe}], 0x0, &(0x7f0000016f00)) 19:22:01 executing program 0: lchown(&(0x7f0000001380)='./file0\x00', 0x0, 0x0) [ 412.208218][T21018] loop4: detected capacity change from 16383 to 0 [ 412.229602][T21018] NILFS (loop4): broken superblock, retrying with spare superblock (blocksize = 1024) 19:22:01 executing program 0: r0 = socket$inet_udplite(0x2, 0x2, 0x88) recvfrom$inet(r0, 0x0, 0x27c7, 0x0, 0x0, 0x800e0050e) r1 = socket$inet_udplite(0x2, 0x2, 0x88) pipe2(&(0x7f00000001c0)={0xffffffffffffffff, 0xffffffffffffffff}, 0x0) write(r2, &(0x7f0000000340)="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", 0x2c8c) socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) readv(r3, &(0x7f0000000340)=[{&(0x7f00000001c0)=""/82, 0x52}, {0x0}], 0x2) recvfrom$inet(r1, 0x0, 0xff0b, 0x0, 0x0, 0x800e00360) shutdown(r3, 0x0) pipe2(&(0x7f00000001c0)={0xffffffffffffffff, 0xffffffffffffffff}, 0x0) write(r4, &(0x7f0000000340)="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", 0x2c8c) shutdown(r1, 0x0) [ 412.285825][T21018] NILFS (loop4): broken superblock, retrying with spare superblock (blocksize = 2048) [ 412.300646][T21018] NILFS (loop4): invalid segment: Inconsistency found [ 412.311949][T21018] NILFS (loop4): unable to fall back to spare super block [ 412.320853][T21018] NILFS (loop4): error -22 while searching super root 19:22:01 executing program 4: syz_mount_image$nilfs2(&(0x7f0000000000)='nilfs2\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x12, &(0x7f0000000200)=[{&(0x7f0000010000)="020000000000343418010000e7306613309a7316010000001f0000000000000000004000000000000200000000000000400000000500000002000000000000000d0000000000000000000000000000004007000000000000571b675f00000000581b675f00000000581b675f000000000100320001000100571b675f00000000004eed0000000000000000000b00000080002000c0001000b112aec8e6fb4caaa5160820c283704300"/192, 0xc0, 0x400}, {&(0x7f0000010100)="472e9081ae767be711faaf1e400007000000000000000000571b675f0000000040000000000000000b0000000500000030010000000000000100000000000000020000000000000001000000000000000100000001000000010000000000000000000000000000000600000000000000010000000000000003000000030000000200000000000000000000000000000003000000000000000100000000000000040000000000000002000000000000000400000000000000010000000000000001000000010000000500000000000000000000000000000005000000000000000100000000000000010000000100000006000000000000000000000000000000030000000000000001000000000000000300000003000000000000000000000001000000000000000200"/320, 0x140, 0x1000}, {&(0x7f0000010300)="0200000000000000100001022e0000000200000000000000100002022e2e00000b00000000000000e00706012e6e696c667300"/64, 0x40, 0x1800}, {&(0x7f0000010400)="f43f000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000ff0f00"/2080, 0x820, 0x2000}, {&(0x7f0000010d00)="00000000000000000000000000000000571b675f00000000571b675f000000000000000000000000000000000000000000800100"/64, 0x40, 0x3080}, {&(0x7f0000010e00)="01000000000000000008000000000000571b675f00000000571b675f0000000000000000000000000000000000000000ed4102000000000000000000000000000100"/96, 0x60, 0x3100}, {&(0x7f0000010f00)="00000000000000000000000000000000571b675f00000000571b675f000000000000000000000000000000000000000000800100"/64, 0x40, 0x3380}, {&(0x7f0000011000)="00000000000000000000000000000000571b675f00000000571b675f000000000000000000000000000000000000000000800100"/64, 0x40, 0x3400}, {&(0x7f0000011100)="00000000000000000000000000000000571b675f00000000571b675f000000000000000000000000000000000000000000800100"/64, 0x40, 0x3480}, {&(0x7f0000011200)="00000000000000000000000000000000571b675f00000000571b675f000000000000000000000000000000000000000000800100"/64, 0x40, 0x3500}, {&(0x7f0000011300)="00000000000000000000000000000000571b675f00000000571b675f0000000000000000000000000000000000000000a4810100"/64, 0x40, 0x3580}, {&(0x7f0000011400)="0100"/32, 0x20, 0x3800}, {&(0x7f0000011500)="00000000000000000000000000000000000000000000000001000000f0ff0000571b675f000000000b0000000004000000000000ac86ac2b00000000000000000000000000571b675f00000000571b675f00000000000000000000000000000000000000000080010000000000000000000100000002000000000000000300000000000001040000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000020000000000000000000000000000000000002b25973b26b613ea58265e3937", 0xd5, 0x38c0}, {&(0x7f0000011600)="0200000000000000000000000000000000000000000000000300000000000000", 0x20, 0x3a40}, {&(0x7f0000011700)="0200000000000000000000000000000000000000000000000400000000000000", 0x20, 0x3b00}, {&(0x7f0000011800)="0200000000000000000000000000000000000000000000000500000000000000", 0x20, 0x3bc0}, {&(0x7f0000012a00)="9141082a5b3b407211faaf1e400007000000000000000000581b675f0000000040000000000000001c", 0x29}, {0x0, 0x0, 0xfffffffffffffffe}], 0x0, &(0x7f0000016f00)) [ 412.399605][T21047] loop4: detected capacity change from 16383 to 0 [ 412.409995][T21047] NILFS (loop4): broken superblock, retrying with spare superblock (blocksize = 1024) [ 412.420149][T21047] NILFS (loop4): broken superblock, retrying with spare superblock (blocksize = 2048) [ 412.439122][T21047] NILFS (loop4): invalid segment: Magic number mismatch 19:22:01 executing program 4: syz_mount_image$nilfs2(&(0x7f0000000000)='nilfs2\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x12, &(0x7f0000000200)=[{&(0x7f0000010000)="020000000000343418010000e7306613309a7316010000001f0000000000000000004000000000000200000000000000400000000500000002000000000000000d0000000000000000000000000000004007000000000000571b675f00000000581b675f00000000581b675f000000000100320001000100571b675f00000000004eed0000000000000000000b00000080002000c0001000b112aec8e6fb4caaa5160820c283704300"/192, 0xc0, 0x400}, {&(0x7f0000010100)="472e9081ae767be711faaf1e400007000000000000000000571b675f0000000040000000000000000b0000000500000030010000000000000100000000000000020000000000000001000000000000000100000001000000010000000000000000000000000000000600000000000000010000000000000003000000030000000200000000000000000000000000000003000000000000000100000000000000040000000000000002000000000000000400000000000000010000000000000001000000010000000500000000000000000000000000000005000000000000000100000000000000010000000100000006000000000000000000000000000000030000000000000001000000000000000300000003000000000000000000000001000000000000000200"/320, 0x140, 0x1000}, {&(0x7f0000010300)="0200000000000000100001022e0000000200000000000000100002022e2e00000b00000000000000e00706012e6e696c667300"/64, 0x40, 0x1800}, {&(0x7f0000010400)="f43f000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000ff0f00"/2080, 0x820, 0x2000}, {&(0x7f0000010d00)="00000000000000000000000000000000571b675f00000000571b675f000000000000000000000000000000000000000000800100"/64, 0x40, 0x3080}, {&(0x7f0000010e00)="01000000000000000008000000000000571b675f00000000571b675f0000000000000000000000000000000000000000ed4102000000000000000000000000000100"/96, 0x60, 0x3100}, {&(0x7f0000010f00)="00000000000000000000000000000000571b675f00000000571b675f000000000000000000000000000000000000000000800100"/64, 0x40, 0x3380}, {&(0x7f0000011000)="00000000000000000000000000000000571b675f00000000571b675f000000000000000000000000000000000000000000800100"/64, 0x40, 0x3400}, {&(0x7f0000011100)="00000000000000000000000000000000571b675f00000000571b675f000000000000000000000000000000000000000000800100"/64, 0x40, 0x3480}, {&(0x7f0000011200)="00000000000000000000000000000000571b675f00000000571b675f000000000000000000000000000000000000000000800100"/64, 0x40, 0x3500}, {&(0x7f0000011300)="00000000000000000000000000000000571b675f00000000571b675f0000000000000000000000000000000000000000a4810100"/64, 0x40, 0x3580}, {&(0x7f0000011400)="0100"/32, 0x20, 0x3800}, {&(0x7f0000011500)="00000000000000000000000000000000000000000000000001000000f0ff0000571b675f000000000b0000000004000000000000ac86ac2b00000000000000000000000000571b675f00000000571b675f00000000000000000000000000000000000000000080010000000000000000000100000002000000000000000300000000000001040000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000020000000000000000000000000000000000002b25973b26b613ea58265e3937", 0xd5, 0x38c0}, {&(0x7f0000011600)="0200000000000000000000000000000000000000000000000300000000000000", 0x20, 0x3a40}, {&(0x7f0000011700)="0200000000000000000000000000000000000000000000000400000000000000", 0x20, 0x3b00}, {&(0x7f0000011800)="0200000000000000000000000000000000000000000000000500000000000000", 0x20, 0x3bc0}, {&(0x7f0000012a00)="9141082a5b3b407211faaf1e400007000000000000000000581b675f0000000040000000000000001c", 0x29}, {0x0, 0x0, 0xfffffffffffffffe}], 0x0, &(0x7f0000016f00)) [ 412.446579][T21047] NILFS (loop4): unable to fall back to spare super block [ 412.453989][T21047] NILFS (loop4): error -22 while searching super root 19:22:01 executing program 4: syz_mount_image$nilfs2(&(0x7f0000000000)='nilfs2\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x12, &(0x7f0000000200)=[{&(0x7f0000010000)="020000000000343418010000e7306613309a7316010000001f0000000000000000004000000000000200000000000000400000000500000002000000000000000d0000000000000000000000000000004007000000000000571b675f00000000581b675f00000000581b675f000000000100320001000100571b675f00000000004eed0000000000000000000b00000080002000c0001000b112aec8e6fb4caaa5160820c283704300"/192, 0xc0, 0x400}, {&(0x7f0000010100)="472e9081ae767be711faaf1e400007000000000000000000571b675f0000000040000000000000000b0000000500000030010000000000000100000000000000020000000000000001000000000000000100000001000000010000000000000000000000000000000600000000000000010000000000000003000000030000000200000000000000000000000000000003000000000000000100000000000000040000000000000002000000000000000400000000000000010000000000000001000000010000000500000000000000000000000000000005000000000000000100000000000000010000000100000006000000000000000000000000000000030000000000000001000000000000000300000003000000000000000000000001000000000000000200"/320, 0x140, 0x1000}, {&(0x7f0000010300)="0200000000000000100001022e0000000200000000000000100002022e2e00000b00000000000000e00706012e6e696c667300"/64, 0x40, 0x1800}, {&(0x7f0000010400)="f43f000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000ff0f00"/2080, 0x820, 0x2000}, {&(0x7f0000010d00)="00000000000000000000000000000000571b675f00000000571b675f000000000000000000000000000000000000000000800100"/64, 0x40, 0x3080}, {&(0x7f0000010e00)="01000000000000000008000000000000571b675f00000000571b675f0000000000000000000000000000000000000000ed4102000000000000000000000000000100"/96, 0x60, 0x3100}, {&(0x7f0000010f00)="00000000000000000000000000000000571b675f00000000571b675f000000000000000000000000000000000000000000800100"/64, 0x40, 0x3380}, {&(0x7f0000011000)="00000000000000000000000000000000571b675f00000000571b675f000000000000000000000000000000000000000000800100"/64, 0x40, 0x3400}, {&(0x7f0000011100)="00000000000000000000000000000000571b675f00000000571b675f000000000000000000000000000000000000000000800100"/64, 0x40, 0x3480}, {&(0x7f0000011200)="00000000000000000000000000000000571b675f00000000571b675f000000000000000000000000000000000000000000800100"/64, 0x40, 0x3500}, {&(0x7f0000011300)="00000000000000000000000000000000571b675f00000000571b675f0000000000000000000000000000000000000000a4810100"/64, 0x40, 0x3580}, {&(0x7f0000011400)="0100"/32, 0x20, 0x3800}, {&(0x7f0000011500)="00000000000000000000000000000000000000000000000001000000f0ff0000571b675f000000000b0000000004000000000000ac86ac2b00000000000000000000000000571b675f00000000571b675f00000000000000000000000000000000000000000080010000000000000000000100000002000000000000000300000000000001040000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000020000000000000000000000000000000000002b25973b26b613ea58265e3937", 0xd5, 0x38c0}, {&(0x7f0000011600)="0200000000000000000000000000000000000000000000000300000000000000", 0x20, 0x3a40}, {&(0x7f0000011700)="0200000000000000000000000000000000000000000000000400000000000000", 0x20, 0x3b00}, {&(0x7f0000011800)="0200000000000000000000000000000000000000000000000500000000000000", 0x20, 0x3bc0}, {&(0x7f0000012a00)="9141082a5b3b407211faaf1e400007000000000000000000581b675f0000000040000000000000001c", 0x29}, {0x0, 0x0, 0xfffffffffffffffe}], 0x0, &(0x7f0000016f00)) [ 412.597196][T21061] loop4: detected capacity change from 16383 to 0 [ 412.631611][T21061] NILFS (loop4): broken superblock, retrying with spare superblock (blocksize = 1024) [ 412.656884][T21061] NILFS (loop4): broken superblock, retrying with spare superblock (blocksize = 2048) [ 412.670799][T21061] NILFS (loop4): invalid segment: Magic number mismatch [ 412.679672][T21061] NILFS (loop4): unable to fall back to spare super block [ 412.687588][T21061] NILFS (loop4): error -22 while searching super root 19:22:01 executing program 4: syz_mount_image$nilfs2(&(0x7f0000000000)='nilfs2\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x11, &(0x7f0000000200)=[{&(0x7f0000010000)="020000000000343418010000e7306613309a7316010000001f0000000000000000004000000000000200000000000000400000000500000002000000000000000d0000000000000000000000000000004007000000000000571b675f00000000581b675f00000000581b675f000000000100320001000100571b675f00000000004eed0000000000000000000b00000080002000c0001000b112aec8e6fb4caaa5160820c283704300"/192, 0xc0, 0x400}, {&(0x7f0000010100)="472e9081ae767be711faaf1e400007000000000000000000571b675f0000000040000000000000000b0000000500000030010000000000000100000000000000020000000000000001000000000000000100000001000000010000000000000000000000000000000600000000000000010000000000000003000000030000000200000000000000000000000000000003000000000000000100000000000000040000000000000002000000000000000400000000000000010000000000000001000000010000000500000000000000000000000000000005000000000000000100000000000000010000000100000006000000000000000000000000000000030000000000000001000000000000000300000003000000000000000000000001000000000000000200"/320, 0x140, 0x1000}, {&(0x7f0000010300)="0200000000000000100001022e0000000200000000000000100002022e2e00000b00000000000000e00706012e6e696c667300"/64, 0x40, 0x1800}, {&(0x7f0000010400)="f43f000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000ff0f00"/2080, 0x820, 0x2000}, {&(0x7f0000010d00)="00000000000000000000000000000000571b675f00000000571b675f000000000000000000000000000000000000000000800100"/64, 0x40, 0x3080}, {&(0x7f0000010e00)="01000000000000000008000000000000571b675f00000000571b675f0000000000000000000000000000000000000000ed4102000000000000000000000000000100"/96, 0x60, 0x3100}, {&(0x7f0000010f00)="00000000000000000000000000000000571b675f00000000571b675f000000000000000000000000000000000000000000800100"/64, 0x40, 0x3380}, {&(0x7f0000011000)="00000000000000000000000000000000571b675f00000000571b675f000000000000000000000000000000000000000000800100"/64, 0x40, 0x3400}, {&(0x7f0000011100)="00000000000000000000000000000000571b675f00000000571b675f000000000000000000000000000000000000000000800100"/64, 0x40, 0x3480}, {&(0x7f0000011200)="00000000000000000000000000000000571b675f00000000571b675f000000000000000000000000000000000000000000800100"/64, 0x40, 0x3500}, {&(0x7f0000011300)="00000000000000000000000000000000571b675f00000000571b675f0000000000000000000000000000000000000000a4810100"/64, 0x40, 0x3580}, {&(0x7f0000011400)="0100"/32, 0x20, 0x3800}, {&(0x7f0000011500)="00000000000000000000000000000000000000000000000001000000f0ff0000571b675f000000000b0000000004000000000000ac86ac2b00000000000000000000000000571b675f00000000571b675f00000000000000000000000000000000000000000080010000000000000000000100000002000000000000000300000000000001040000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000020000000000000000000000000000000000002b25973b26b613ea58265e3937", 0xd5, 0x38c0}, {&(0x7f0000011600)="0200000000000000000000000000000000000000000000000300000000000000", 0x20, 0x3a40}, {&(0x7f0000011700)="0200000000000000000000000000000000000000000000000400000000000000", 0x20, 0x3b00}, {&(0x7f0000012a00)="9141082a5b3b407211faaf1e400007000000000000000000581b675f0000000040000000000000001c", 0x29, 0x6800}, {0x0, 0x0, 0xfffffffffffffffe}], 0x0, &(0x7f0000016f00)) [ 412.754725][T21067] loop4: detected capacity change from 16383 to 0 [ 412.763827][T21067] NILFS (loop4): broken superblock, retrying with spare superblock (blocksize = 1024) [ 412.777461][T21067] NILFS (loop4): broken superblock, retrying with spare superblock (blocksize = 2048) [ 412.795352][T21067] NILFS (loop4): invalid segment: Checksum error in segment payload [ 412.806003][T21067] NILFS (loop4): unable to fall back to spare super block [ 412.813129][T21067] NILFS (loop4): error -22 while searching super root 19:22:04 executing program 3: prctl$PR_SET_PTRACER(0x59616d61, 0xffffffffffffffff) clone(0x100, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) r0 = gettid() wait4(0x0, 0x0, 0x80000002, 0x0) vmsplice(0xffffffffffffffff, &(0x7f00000000c0)=[{0x0}, {0x0}, {0x0}, {&(0x7f0000000340)="55530700ae897094e71b0fb1f147a869c5dabcda97014d25d86800278dcff47d", 0x20}], 0x4, 0x0) ptrace$setopts(0x4206, r0, 0x0, 0x0) tkill(r0, 0x34) ptrace$cont(0x18, r0, 0x0, 0x0) ptrace$setregs(0xd, r0, 0x0, &(0x7f0000000080)) ptrace$cont(0x20, r0, 0x0, 0x3) 19:22:04 executing program 4: syz_mount_image$nilfs2(&(0x7f0000000000)='nilfs2\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x11, &(0x7f0000000200)=[{&(0x7f0000010000)="020000000000343418010000e7306613309a7316010000001f0000000000000000004000000000000200000000000000400000000500000002000000000000000d0000000000000000000000000000004007000000000000571b675f00000000581b675f00000000581b675f000000000100320001000100571b675f00000000004eed0000000000000000000b00000080002000c0001000b112aec8e6fb4caaa5160820c283704300"/192, 0xc0, 0x400}, {&(0x7f0000010100)="472e9081ae767be711faaf1e400007000000000000000000571b675f0000000040000000000000000b0000000500000030010000000000000100000000000000020000000000000001000000000000000100000001000000010000000000000000000000000000000600000000000000010000000000000003000000030000000200000000000000000000000000000003000000000000000100000000000000040000000000000002000000000000000400000000000000010000000000000001000000010000000500000000000000000000000000000005000000000000000100000000000000010000000100000006000000000000000000000000000000030000000000000001000000000000000300000003000000000000000000000001000000000000000200"/320, 0x140, 0x1000}, {&(0x7f0000010300)="0200000000000000100001022e0000000200000000000000100002022e2e00000b00000000000000e00706012e6e696c667300"/64, 0x40, 0x1800}, {&(0x7f0000010400)="f43f000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000ff0f00"/2080, 0x820, 0x2000}, {&(0x7f0000010d00)="00000000000000000000000000000000571b675f00000000571b675f000000000000000000000000000000000000000000800100"/64, 0x40, 0x3080}, {&(0x7f0000010e00)="01000000000000000008000000000000571b675f00000000571b675f0000000000000000000000000000000000000000ed4102000000000000000000000000000100"/96, 0x60, 0x3100}, {&(0x7f0000010f00)="00000000000000000000000000000000571b675f00000000571b675f000000000000000000000000000000000000000000800100"/64, 0x40, 0x3380}, {&(0x7f0000011000)="00000000000000000000000000000000571b675f00000000571b675f000000000000000000000000000000000000000000800100"/64, 0x40, 0x3400}, {&(0x7f0000011100)="00000000000000000000000000000000571b675f00000000571b675f000000000000000000000000000000000000000000800100"/64, 0x40, 0x3480}, {&(0x7f0000011200)="00000000000000000000000000000000571b675f00000000571b675f000000000000000000000000000000000000000000800100"/64, 0x40, 0x3500}, {&(0x7f0000011300)="00000000000000000000000000000000571b675f00000000571b675f0000000000000000000000000000000000000000a4810100"/64, 0x40, 0x3580}, {&(0x7f0000011400)="0100"/32, 0x20, 0x3800}, {&(0x7f0000011500)="00000000000000000000000000000000000000000000000001000000f0ff0000571b675f000000000b0000000004000000000000ac86ac2b00000000000000000000000000571b675f00000000571b675f00000000000000000000000000000000000000000080010000000000000000000100000002000000000000000300000000000001040000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000020000000000000000000000000000000000002b25973b26b613ea58265e3937", 0xd5, 0x38c0}, {&(0x7f0000011600)="0200000000000000000000000000000000000000000000000300000000000000", 0x20, 0x3a40}, {&(0x7f0000011700)="0200000000000000000000000000000000000000000000000400000000000000", 0x20, 0x3b00}, {0x0, 0x0, 0x6800}, {0x0, 0x0, 0xfffffffffffffffe}], 0x0, &(0x7f0000016f00)) 19:22:04 executing program 1: r0 = socket$inet6_sctp(0x1c, 0x1, 0x84) r1 = dup2(r0, r0) getsockopt$inet_sctp_SCTP_PRIMARY_ADDR(r1, 0x84, 0x7, &(0x7f0000001300), &(0x7f00000013c0)=0x8c) 19:22:04 executing program 5: r0 = socket$inet_udplite(0x2, 0x2, 0x88) recvmsg(r0, &(0x7f0000000000)={0x0, 0x0, &(0x7f0000000440)=[{&(0x7f0000000200)=""/145, 0x91}], 0x1}, 0x0) recvmsg(r0, &(0x7f0000000380)={0x0, 0x0, &(0x7f0000000400)=[{&(0x7f0000000140)=""/136, 0x88}], 0x1}, 0x0) r1 = socket$inet_udplite(0x2, 0x2, 0x88) recvmsg(r1, &(0x7f00000000c0)={0x0, 0x0, &(0x7f00000002c0)=[{&(0x7f0000000340)=""/40, 0x28}, {0x0}], 0x2}, 0x0) r2 = socket$inet_udplite(0x2, 0x2, 0x88) recvfrom$inet(r2, 0x0, 0xccf3, 0x0, 0x0, 0x800e00545) shutdown(r1, 0x0) r3 = socket$inet_udplite(0x2, 0x2, 0x88) r4 = dup(r3) recvmsg(r4, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000740)=[{&(0x7f0000000100)=""/43, 0x2b}, {0x0}, {0x0}, {0x0}, {0x0}], 0x5}, 0x42) r5 = socket$inet_udplite(0x2, 0x2, 0x88) recvfrom$inet(r5, 0x0, 0xffffff1d, 0x0, 0x0, 0x800e00549) shutdown(r4, 0x0) r6 = open$dir(&(0x7f0000001240)='./file0\x00', 0x40000400001803c1, 0x0) pwritev(r6, &(0x7f0000000080)=[{&(0x7f00000006c0), 0xf0f75}], 0x1, 0x0, 0x0) shutdown(r5, 0x0) shutdown(r2, 0x0) 19:22:04 executing program 0: r0 = socket$inet_udplite(0x2, 0x2, 0x88) recvfrom$inet(r0, 0x0, 0x27c7, 0x0, 0x0, 0x800e0050e) r1 = socket$inet_udplite(0x2, 0x2, 0x88) recvmsg(r1, &(0x7f0000000440)={0x0, 0x0, &(0x7f0000000580)=[{&(0x7f00000005c0)=""/4099, 0x1003}], 0x1}, 0x0) r2 = socket$inet_udplite(0x2, 0x2, 0x88) recvmsg(r2, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000002900)=[{&(0x7f00000004c0)=""/133, 0x85}, {0x0}, {0x0}, {0x0}, {0x0}, {0x0}, {0x0}, {0x0}, {0x0}, {0x0}, {0x0}, {0x0}, {0x0}, {0x0}], 0xe}, 0x40002) r3 = socket$inet_udplite(0x2, 0x2, 0x88) recvfrom$inet(r3, 0x0, 0x1fc0, 0x0, 0x0, 0x800e00509) shutdown(r2, 0x0) r4 = dup(r3) r5 = socket$inet_udplite(0x2, 0x2, 0x88) dup2(r4, r5) shutdown(r5, 0x0) 19:22:04 executing program 2: r0 = socket$inet_udplite(0x2, 0x2, 0x88) recvfrom$inet(r0, 0x0, 0x22b41b9a8748b1b5, 0x0, 0x0, 0x800e00510) r1 = socket$inet_udplite(0x2, 0x2, 0x88) recvfrom$inet(r1, 0x0, 0xccf3, 0x0, 0x0, 0x800e00545) r2 = socket$inet_udplite(0x2, 0x2, 0x88) recvmsg(r2, &(0x7f0000000040)={0x0, 0x0, &(0x7f00000000c0)=[{&(0x7f0000000100)=""/232, 0xe8}, {0x0}], 0x2}, 0x2) r3 = socket$inet_udplite(0x2, 0x2, 0x88) recvfrom$inet(r3, 0x0, 0x490a, 0x0, 0x0, 0x800e005d9) shutdown(r2, 0x0) ppoll(0x0, 0x0, 0x0, 0x0, 0x0) shutdown(r3, 0x0) 19:22:04 executing program 1: r0 = socket$inet_udp(0x2, 0x2, 0x0) shutdown(r0, 0x1) sendto(r0, 0x0, 0x0, 0x20004, 0x0, 0x0) [ 415.254981][T21100] loop4: detected capacity change from 16383 to 0 [ 415.279348][T21100] NILFS (loop4): broken superblock, retrying with spare superblock (blocksize = 1024) [ 415.312830][T21100] NILFS (loop4): broken superblock, retrying with spare superblock (blocksize = 2048) 19:22:04 executing program 1: r0 = socket$inet_udplite(0x2, 0x2, 0x88) readv(r0, &(0x7f0000000140)=[{&(0x7f0000000580)=""/225, 0xe1}], 0x1) r1 = socket$inet_udplite(0x2, 0x2, 0x88) recvfrom$inet(r1, 0x0, 0x896e, 0x0, 0x0, 0x800e00519) r2 = socket$inet_udplite(0x2, 0x2, 0x88) recvmsg(r2, &(0x7f0000000100)={0x0, 0x0, &(0x7f0000000500)=[{&(0x7f0000000240)=""/235, 0xeb}, {0x0}, {0x0}], 0x3}, 0x0) r3 = socket$inet_udplite(0x2, 0x2, 0x88) recvfrom$inet(r3, 0x0, 0xccf3, 0x0, 0x0, 0x800e00546) shutdown(r2, 0x0) poll(&(0x7f0000000900)=[{r0, 0x4}, {r3, 0x2}], 0x2, 0x0) shutdown(r3, 0x0) [ 415.369663][T21100] NILFS (loop4): invalid segment: Magic number mismatch [ 415.382143][T21100] NILFS (loop4): unable to fall back to spare super block [ 415.389578][T21100] NILFS (loop4): error -22 while searching super root 19:22:04 executing program 4: syz_mount_image$nilfs2(&(0x7f0000000000)='nilfs2\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x11, &(0x7f0000000200)=[{&(0x7f0000010000)="020000000000343418010000e7306613309a7316010000001f0000000000000000004000000000000200000000000000400000000500000002000000000000000d0000000000000000000000000000004007000000000000571b675f00000000581b675f00000000581b675f000000000100320001000100571b675f00000000004eed0000000000000000000b00000080002000c0001000b112aec8e6fb4caaa5160820c283704300"/192, 0xc0, 0x400}, {&(0x7f0000010100)="472e9081ae767be711faaf1e400007000000000000000000571b675f0000000040000000000000000b0000000500000030010000000000000100000000000000020000000000000001000000000000000100000001000000010000000000000000000000000000000600000000000000010000000000000003000000030000000200000000000000000000000000000003000000000000000100000000000000040000000000000002000000000000000400000000000000010000000000000001000000010000000500000000000000000000000000000005000000000000000100000000000000010000000100000006000000000000000000000000000000030000000000000001000000000000000300000003000000000000000000000001000000000000000200"/320, 0x140, 0x1000}, {&(0x7f0000010300)="0200000000000000100001022e0000000200000000000000100002022e2e00000b00000000000000e00706012e6e696c667300"/64, 0x40, 0x1800}, {&(0x7f0000010400)="f43f000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000ff0f00"/2080, 0x820, 0x2000}, {&(0x7f0000010d00)="00000000000000000000000000000000571b675f00000000571b675f000000000000000000000000000000000000000000800100"/64, 0x40, 0x3080}, {&(0x7f0000010e00)="01000000000000000008000000000000571b675f00000000571b675f0000000000000000000000000000000000000000ed4102000000000000000000000000000100"/96, 0x60, 0x3100}, {&(0x7f0000010f00)="00000000000000000000000000000000571b675f00000000571b675f000000000000000000000000000000000000000000800100"/64, 0x40, 0x3380}, {&(0x7f0000011000)="00000000000000000000000000000000571b675f00000000571b675f000000000000000000000000000000000000000000800100"/64, 0x40, 0x3400}, {&(0x7f0000011100)="00000000000000000000000000000000571b675f00000000571b675f000000000000000000000000000000000000000000800100"/64, 0x40, 0x3480}, {&(0x7f0000011200)="00000000000000000000000000000000571b675f00000000571b675f000000000000000000000000000000000000000000800100"/64, 0x40, 0x3500}, {&(0x7f0000011300)="00000000000000000000000000000000571b675f00000000571b675f0000000000000000000000000000000000000000a4810100"/64, 0x40, 0x3580}, {&(0x7f0000011400)="0100"/32, 0x20, 0x3800}, {&(0x7f0000011500)="00000000000000000000000000000000000000000000000001000000f0ff0000571b675f000000000b0000000004000000000000ac86ac2b00000000000000000000000000571b675f00000000571b675f00000000000000000000000000000000000000000080010000000000000000000100000002000000000000000300000000000001040000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000020000000000000000000000000000000000002b25973b26b613ea58265e3937", 0xd5, 0x38c0}, {&(0x7f0000011600)="0200000000000000000000000000000000000000000000000300000000000000", 0x20, 0x3a40}, {&(0x7f0000011700)="0200000000000000000000000000000000000000000000000400000000000000", 0x20, 0x3b00}, {0x0, 0x0, 0x6800}, {0x0, 0x0, 0xfffffffffffffffe}], 0x0, &(0x7f0000016f00)) [ 415.520937][T21131] loop4: detected capacity change from 16383 to 0 [ 415.531034][T21131] NILFS (loop4): broken superblock, retrying with spare superblock (blocksize = 1024) [ 415.541356][T21131] NILFS (loop4): broken superblock, retrying with spare superblock (blocksize = 2048) [ 415.556640][T21131] NILFS (loop4): invalid segment: Magic number mismatch [ 415.563686][T21131] NILFS (loop4): unable to fall back to spare super block 19:22:04 executing program 4: syz_mount_image$nilfs2(&(0x7f0000000000)='nilfs2\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x11, &(0x7f0000000200)=[{&(0x7f0000010000)="020000000000343418010000e7306613309a7316010000001f0000000000000000004000000000000200000000000000400000000500000002000000000000000d0000000000000000000000000000004007000000000000571b675f00000000581b675f00000000581b675f000000000100320001000100571b675f00000000004eed0000000000000000000b00000080002000c0001000b112aec8e6fb4caaa5160820c283704300"/192, 0xc0, 0x400}, {&(0x7f0000010100)="472e9081ae767be711faaf1e400007000000000000000000571b675f0000000040000000000000000b0000000500000030010000000000000100000000000000020000000000000001000000000000000100000001000000010000000000000000000000000000000600000000000000010000000000000003000000030000000200000000000000000000000000000003000000000000000100000000000000040000000000000002000000000000000400000000000000010000000000000001000000010000000500000000000000000000000000000005000000000000000100000000000000010000000100000006000000000000000000000000000000030000000000000001000000000000000300000003000000000000000000000001000000000000000200"/320, 0x140, 0x1000}, {&(0x7f0000010300)="0200000000000000100001022e0000000200000000000000100002022e2e00000b00000000000000e00706012e6e696c667300"/64, 0x40, 0x1800}, {&(0x7f0000010400)="f43f000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000ff0f00"/2080, 0x820, 0x2000}, {&(0x7f0000010d00)="00000000000000000000000000000000571b675f00000000571b675f000000000000000000000000000000000000000000800100"/64, 0x40, 0x3080}, {&(0x7f0000010e00)="01000000000000000008000000000000571b675f00000000571b675f0000000000000000000000000000000000000000ed4102000000000000000000000000000100"/96, 0x60, 0x3100}, {&(0x7f0000010f00)="00000000000000000000000000000000571b675f00000000571b675f000000000000000000000000000000000000000000800100"/64, 0x40, 0x3380}, {&(0x7f0000011000)="00000000000000000000000000000000571b675f00000000571b675f000000000000000000000000000000000000000000800100"/64, 0x40, 0x3400}, {&(0x7f0000011100)="00000000000000000000000000000000571b675f00000000571b675f000000000000000000000000000000000000000000800100"/64, 0x40, 0x3480}, {&(0x7f0000011200)="00000000000000000000000000000000571b675f00000000571b675f000000000000000000000000000000000000000000800100"/64, 0x40, 0x3500}, {&(0x7f0000011300)="00000000000000000000000000000000571b675f00000000571b675f0000000000000000000000000000000000000000a4810100"/64, 0x40, 0x3580}, {&(0x7f0000011400)="0100"/32, 0x20, 0x3800}, {&(0x7f0000011500)="00000000000000000000000000000000000000000000000001000000f0ff0000571b675f000000000b0000000004000000000000ac86ac2b00000000000000000000000000571b675f00000000571b675f00000000000000000000000000000000000000000080010000000000000000000100000002000000000000000300000000000001040000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000020000000000000000000000000000000000002b25973b26b613ea58265e3937", 0xd5, 0x38c0}, {&(0x7f0000011600)="0200000000000000000000000000000000000000000000000300000000000000", 0x20, 0x3a40}, {&(0x7f0000011700)="0200000000000000000000000000000000000000000000000400000000000000", 0x20, 0x3b00}, {0x0, 0x0, 0x6800}, {0x0, 0x0, 0xfffffffffffffffe}], 0x0, &(0x7f0000016f00)) [ 415.571106][T21131] NILFS (loop4): error -22 while searching super root [ 415.665803][T21140] loop4: detected capacity change from 16383 to 0 [ 415.682005][T21140] NILFS (loop4): broken superblock, retrying with spare superblock (blocksize = 1024) [ 415.695832][T21140] NILFS (loop4): broken superblock, retrying with spare superblock (blocksize = 2048) 19:22:04 executing program 4: syz_mount_image$nilfs2(&(0x7f0000000000)='nilfs2\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x11, &(0x7f0000000200)=[{&(0x7f0000010000)="020000000000343418010000e7306613309a7316010000001f0000000000000000004000000000000200000000000000400000000500000002000000000000000d0000000000000000000000000000004007000000000000571b675f00000000581b675f00000000581b675f000000000100320001000100571b675f00000000004eed0000000000000000000b00000080002000c0001000b112aec8e6fb4caaa5160820c283704300"/192, 0xc0, 0x400}, {&(0x7f0000010100)="472e9081ae767be711faaf1e400007000000000000000000571b675f0000000040000000000000000b0000000500000030010000000000000100000000000000020000000000000001000000000000000100000001000000010000000000000000000000000000000600000000000000010000000000000003000000030000000200000000000000000000000000000003000000000000000100000000000000040000000000000002000000000000000400000000000000010000000000000001000000010000000500000000000000000000000000000005000000000000000100000000000000010000000100000006000000000000000000000000000000030000000000000001000000000000000300000003000000000000000000000001000000000000000200"/320, 0x140, 0x1000}, {&(0x7f0000010300)="0200000000000000100001022e0000000200000000000000100002022e2e00000b00000000000000e00706012e6e696c667300"/64, 0x40, 0x1800}, {&(0x7f0000010400)="f43f000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000ff0f00"/2080, 0x820, 0x2000}, {&(0x7f0000010d00)="00000000000000000000000000000000571b675f00000000571b675f000000000000000000000000000000000000000000800100"/64, 0x40, 0x3080}, {&(0x7f0000010e00)="01000000000000000008000000000000571b675f00000000571b675f0000000000000000000000000000000000000000ed4102000000000000000000000000000100"/96, 0x60, 0x3100}, {&(0x7f0000010f00)="00000000000000000000000000000000571b675f00000000571b675f000000000000000000000000000000000000000000800100"/64, 0x40, 0x3380}, {&(0x7f0000011000)="00000000000000000000000000000000571b675f00000000571b675f000000000000000000000000000000000000000000800100"/64, 0x40, 0x3400}, {&(0x7f0000011100)="00000000000000000000000000000000571b675f00000000571b675f000000000000000000000000000000000000000000800100"/64, 0x40, 0x3480}, {&(0x7f0000011200)="00000000000000000000000000000000571b675f00000000571b675f000000000000000000000000000000000000000000800100"/64, 0x40, 0x3500}, {&(0x7f0000011300)="00000000000000000000000000000000571b675f00000000571b675f0000000000000000000000000000000000000000a4810100"/64, 0x40, 0x3580}, {&(0x7f0000011400)="0100"/32, 0x20, 0x3800}, {&(0x7f0000011500)="00000000000000000000000000000000000000000000000001000000f0ff0000571b675f000000000b0000000004000000000000ac86ac2b00000000000000000000000000571b675f00000000571b675f00000000000000000000000000000000000000000080010000000000000000000100000002000000000000000300000000000001040000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000020000000000000000000000000000000000002b25973b26b613ea58265e3937", 0xd5, 0x38c0}, {&(0x7f0000011600)="0200000000000000000000000000000000000000000000000300000000000000", 0x20, 0x3a40}, {&(0x7f0000011700)="0200000000000000000000000000000000000000000000000400000000000000", 0x20, 0x3b00}, {&(0x7f0000012a00), 0x0, 0x6800}, {0x0, 0x0, 0xfffffffffffffffe}], 0x0, &(0x7f0000016f00)) [ 415.712454][T21140] NILFS (loop4): invalid segment: Magic number mismatch [ 415.719471][T21140] NILFS (loop4): unable to fall back to spare super block [ 415.727107][T21140] NILFS (loop4): error -22 while searching super root [ 415.833744][T21147] loop4: detected capacity change from 16383 to 0 [ 415.842470][T21147] NILFS (loop4): broken superblock, retrying with spare superblock (blocksize = 1024) [ 415.853595][T21147] NILFS (loop4): broken superblock, retrying with spare superblock (blocksize = 2048) [ 415.868540][T21147] NILFS (loop4): invalid segment: Magic number mismatch [ 415.875602][T21147] NILFS (loop4): unable to fall back to spare super block 19:22:05 executing program 4: syz_mount_image$nilfs2(&(0x7f0000000000)='nilfs2\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x11, &(0x7f0000000200)=[{&(0x7f0000010000)="020000000000343418010000e7306613309a7316010000001f0000000000000000004000000000000200000000000000400000000500000002000000000000000d0000000000000000000000000000004007000000000000571b675f00000000581b675f00000000581b675f000000000100320001000100571b675f00000000004eed0000000000000000000b00000080002000c0001000b112aec8e6fb4caaa5160820c283704300"/192, 0xc0, 0x400}, {&(0x7f0000010100)="472e9081ae767be711faaf1e400007000000000000000000571b675f0000000040000000000000000b0000000500000030010000000000000100000000000000020000000000000001000000000000000100000001000000010000000000000000000000000000000600000000000000010000000000000003000000030000000200000000000000000000000000000003000000000000000100000000000000040000000000000002000000000000000400000000000000010000000000000001000000010000000500000000000000000000000000000005000000000000000100000000000000010000000100000006000000000000000000000000000000030000000000000001000000000000000300000003000000000000000000000001000000000000000200"/320, 0x140, 0x1000}, {&(0x7f0000010300)="0200000000000000100001022e0000000200000000000000100002022e2e00000b00000000000000e00706012e6e696c667300"/64, 0x40, 0x1800}, {&(0x7f0000010400)="f43f000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000ff0f00"/2080, 0x820, 0x2000}, {&(0x7f0000010d00)="00000000000000000000000000000000571b675f00000000571b675f000000000000000000000000000000000000000000800100"/64, 0x40, 0x3080}, {&(0x7f0000010e00)="01000000000000000008000000000000571b675f00000000571b675f0000000000000000000000000000000000000000ed4102000000000000000000000000000100"/96, 0x60, 0x3100}, {&(0x7f0000010f00)="00000000000000000000000000000000571b675f00000000571b675f000000000000000000000000000000000000000000800100"/64, 0x40, 0x3380}, {&(0x7f0000011000)="00000000000000000000000000000000571b675f00000000571b675f000000000000000000000000000000000000000000800100"/64, 0x40, 0x3400}, {&(0x7f0000011100)="00000000000000000000000000000000571b675f00000000571b675f000000000000000000000000000000000000000000800100"/64, 0x40, 0x3480}, {&(0x7f0000011200)="00000000000000000000000000000000571b675f00000000571b675f000000000000000000000000000000000000000000800100"/64, 0x40, 0x3500}, {&(0x7f0000011300)="00000000000000000000000000000000571b675f00000000571b675f0000000000000000000000000000000000000000a4810100"/64, 0x40, 0x3580}, {&(0x7f0000011400)="0100"/32, 0x20, 0x3800}, {&(0x7f0000011500)="00000000000000000000000000000000000000000000000001000000f0ff0000571b675f000000000b0000000004000000000000ac86ac2b00000000000000000000000000571b675f00000000571b675f00000000000000000000000000000000000000000080010000000000000000000100000002000000000000000300000000000001040000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000020000000000000000000000000000000000002b25973b26b613ea58265e3937", 0xd5, 0x38c0}, {&(0x7f0000011600)="0200000000000000000000000000000000000000000000000300000000000000", 0x20, 0x3a40}, {&(0x7f0000011700)="0200000000000000000000000000000000000000000000000400000000000000", 0x20, 0x3b00}, {&(0x7f0000012a00), 0x0, 0x6800}, {0x0, 0x0, 0xfffffffffffffffe}], 0x0, &(0x7f0000016f00)) [ 415.882698][T21147] NILFS (loop4): error -22 while searching super root [ 415.984325][T21154] loop4: detected capacity change from 16383 to 0 [ 416.004647][T21154] NILFS (loop4): broken superblock, retrying with spare superblock (blocksize = 1024) [ 416.046331][T21154] NILFS (loop4): broken superblock, retrying with spare superblock (blocksize = 2048) [ 416.121974][T21154] NILFS (loop4): invalid segment: Magic number mismatch [ 416.157159][T21154] NILFS (loop4): unable to fall back to spare super block [ 416.190394][T21154] NILFS (loop4): error -22 while searching super root 19:22:07 executing program 3: prctl$PR_SET_PTRACER(0x59616d61, 0xffffffffffffffff) clone(0x100, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) r0 = gettid() wait4(0x0, 0x0, 0x80000002, 0x0) vmsplice(0xffffffffffffffff, &(0x7f00000000c0)=[{0x0}, {0x0}, {&(0x7f0000000340)="55530700ae897094e71b0fb1f147a869c5dabcda97014d25d86800278dcff47d01", 0x21}], 0x3, 0x0) ptrace$setopts(0x4206, r0, 0x0, 0x0) tkill(r0, 0x34) ptrace$cont(0x18, r0, 0x0, 0x0) ptrace$setregs(0xd, r0, 0x0, &(0x7f0000000080)) ptrace$cont(0x20, r0, 0x0, 0x3) 19:22:07 executing program 0: r0 = socket$inet6_sctp(0x1c, 0x5, 0x84) r1 = dup2(r0, r0) getsockopt$inet_sctp_SCTP_PEER_AUTH_CHUNKS(r1, 0x84, 0x102, &(0x7f0000000100), &(0x7f00000001c0)=0x8) 19:22:07 executing program 2: r0 = socket$inet_udplite(0x2, 0x2, 0x88) recvfrom$inet(r0, 0x0, 0x27c7, 0x0, 0x0, 0x800e0050e) r1 = socket$inet_udplite(0x2, 0x2, 0x88) recvmsg(r1, &(0x7f0000000040)={0x0, 0x0, &(0x7f00000016c0)=[{&(0x7f00000001c0)=""/84, 0x54}], 0x1}, 0x0) r2 = socket$inet_udplite(0x2, 0x2, 0x88) readv(r2, &(0x7f0000000400)=[{&(0x7f0000000280)=""/80, 0x50}, {0x0}, {0x0}, {0x0}, {0x0}, {0x0}, {0x0}, {0x0}, {0x0}, {0x0}, {0x0}, {0x0}], 0xc) r3 = socket$inet_udplite(0x2, 0x2, 0x88) recvfrom$inet(r3, 0x0, 0xcf1c, 0x0, 0x0, 0x800e00551) shutdown(r2, 0x0) r4 = socket$inet_udplite(0x2, 0x2, 0x88) recvmsg(r4, &(0x7f0000000000)={0x0, 0x0, &(0x7f0000000b40)=[{&(0x7f0000000a40)=""/199, 0xc7}, {0x0}, {0x0}, {0x0}, {0x0}, {0x0}, {0x0}, {0x0}, {0x0}], 0x9}, 0x0) r5 = socket$inet_udplite(0x2, 0x2, 0x88) recvfrom$inet(r5, 0x0, 0xffffff68, 0x0, 0x0, 0x800e00547) shutdown(r4, 0x0) mknodat(0xffffffffffffff9c, &(0x7f00000000c0)='./file0\x00', 0x1000, 0x0) open$dir(&(0x7f0000001240)='./file0\x00', 0x0, 0x0) shutdown(r5, 0x0) shutdown(r3, 0x0) 19:22:07 executing program 5: r0 = socket$inet_sctp(0x2, 0x1, 0x84) bind$inet(r0, &(0x7f0000000300)={0x10, 0x2}, 0x10) r1 = socket$inet_sctp(0x2, 0x1, 0x84) bind$inet(r1, &(0x7f0000000040)={0x10, 0x2}, 0x10) 19:22:07 executing program 4: syz_mount_image$nilfs2(&(0x7f0000000000)='nilfs2\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x11, &(0x7f0000000200)=[{&(0x7f0000010000)="020000000000343418010000e7306613309a7316010000001f0000000000000000004000000000000200000000000000400000000500000002000000000000000d0000000000000000000000000000004007000000000000571b675f00000000581b675f00000000581b675f000000000100320001000100571b675f00000000004eed0000000000000000000b00000080002000c0001000b112aec8e6fb4caaa5160820c283704300"/192, 0xc0, 0x400}, {&(0x7f0000010100)="472e9081ae767be711faaf1e400007000000000000000000571b675f0000000040000000000000000b0000000500000030010000000000000100000000000000020000000000000001000000000000000100000001000000010000000000000000000000000000000600000000000000010000000000000003000000030000000200000000000000000000000000000003000000000000000100000000000000040000000000000002000000000000000400000000000000010000000000000001000000010000000500000000000000000000000000000005000000000000000100000000000000010000000100000006000000000000000000000000000000030000000000000001000000000000000300000003000000000000000000000001000000000000000200"/320, 0x140, 0x1000}, {&(0x7f0000010300)="0200000000000000100001022e0000000200000000000000100002022e2e00000b00000000000000e00706012e6e696c667300"/64, 0x40, 0x1800}, {&(0x7f0000010400)="f43f000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000ff0f00"/2080, 0x820, 0x2000}, {&(0x7f0000010d00)="00000000000000000000000000000000571b675f00000000571b675f000000000000000000000000000000000000000000800100"/64, 0x40, 0x3080}, {&(0x7f0000010e00)="01000000000000000008000000000000571b675f00000000571b675f0000000000000000000000000000000000000000ed4102000000000000000000000000000100"/96, 0x60, 0x3100}, {&(0x7f0000010f00)="00000000000000000000000000000000571b675f00000000571b675f000000000000000000000000000000000000000000800100"/64, 0x40, 0x3380}, {&(0x7f0000011000)="00000000000000000000000000000000571b675f00000000571b675f000000000000000000000000000000000000000000800100"/64, 0x40, 0x3400}, {&(0x7f0000011100)="00000000000000000000000000000000571b675f00000000571b675f000000000000000000000000000000000000000000800100"/64, 0x40, 0x3480}, {&(0x7f0000011200)="00000000000000000000000000000000571b675f00000000571b675f000000000000000000000000000000000000000000800100"/64, 0x40, 0x3500}, {&(0x7f0000011300)="00000000000000000000000000000000571b675f00000000571b675f0000000000000000000000000000000000000000a4810100"/64, 0x40, 0x3580}, {&(0x7f0000011400)="0100"/32, 0x20, 0x3800}, {&(0x7f0000011500)="00000000000000000000000000000000000000000000000001000000f0ff0000571b675f000000000b0000000004000000000000ac86ac2b00000000000000000000000000571b675f00000000571b675f00000000000000000000000000000000000000000080010000000000000000000100000002000000000000000300000000000001040000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000020000000000000000000000000000000000002b25973b26b613ea58265e3937", 0xd5, 0x38c0}, {&(0x7f0000011600)="0200000000000000000000000000000000000000000000000300000000000000", 0x20, 0x3a40}, {&(0x7f0000011700)="0200000000000000000000000000000000000000000000000400000000000000", 0x20, 0x3b00}, {&(0x7f0000012a00), 0x0, 0x6800}, {0x0, 0x0, 0xfffffffffffffffe}], 0x0, &(0x7f0000016f00)) 19:22:07 executing program 1: r0 = socket$inet_udplite(0x2, 0x2, 0x88) recvfrom$inet(r0, 0x0, 0x22b41b9a8748b1b5, 0x0, 0x0, 0x800e00510) readv(r0, &(0x7f0000000000)=[{&(0x7f0000000240)=""/212, 0xd4}], 0x1) r1 = socket$inet_udplite(0x2, 0x2, 0x88) recvmsg(r1, &(0x7f0000000080)={0x0, 0x0, &(0x7f0000000540)=[{&(0x7f00000009c0)=""/180, 0xb4}, {0x0}, {0x0}, {0x0}, {0x0}, {0x0}, {0x0}, {0x0}, {0x0}, {0x0}], 0xa}, 0x40102) open(&(0x7f0000000040)='./file0\x00', 0x615, 0x0) r2 = socket$inet_udplite(0x2, 0x2, 0x88) recvfrom$inet(r2, 0x0, 0xfd1d, 0x0, 0x0, 0x800e00515) shutdown(r1, 0x0) r3 = socket$inet_udplite(0x2, 0x2, 0x88) r4 = socket$inet_udplite(0x2, 0x2, 0x88) recvmsg(r3, &(0x7f0000000140)={0x0, 0x0, &(0x7f00000003c0)=[{&(0x7f0000000340)=""/71, 0x47}, {0x0}, {0x0}, {0x0}, {0x0}, {0x0}, {0x0}], 0x7}, 0x40002) recvfrom$inet(r4, 0x0, 0x22b41b9a8748b1b5, 0x0, 0x0, 0x800e00510) shutdown(r3, 0x0) r5 = open(&(0x7f0000000180)='./file0\x00', 0x0, 0x0) flock(r5, 0x40000003) shutdown(r4, 0x0) shutdown(r2, 0x0) 19:22:07 executing program 5: r0 = socket$inet_udplite(0x2, 0x2, 0x88) recvmsg(r0, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000680)=[{&(0x7f0000000100)=""/78, 0x34}], 0x1}, 0x0) r1 = socket$inet_udplite(0x2, 0x2, 0x88) recvfrom$inet(r1, 0x0, 0xccf3, 0x0, 0x0, 0x800e00545) r2 = socket$inet_udplite(0x2, 0x2, 0x88) r3 = dup(r2) recvmsg(r2, &(0x7f00000003c0)={0x0, 0x0, &(0x7f00000007c0)=[{&(0x7f0000000180)=""/150, 0x96}, {0x0}, {0xfffffffffffffffe}, {0x0}, {0x0}, {0x0}, {0x0}, {0x0}, {0x0}], 0x9}, 0x42) r4 = socket$inet_udplite(0x2, 0x2, 0x88) recvfrom$inet(r4, 0x0, 0x73a0b1b, 0x0, 0x0, 0x800e00549) shutdown(r3, 0x0) r5 = socket$inet_sctp(0x2, 0x1, 0x84) listen(r5, 0x0) accept(r5, 0x0, 0x0) shutdown(r4, 0x0) [ 418.293800][T21181] loop4: detected capacity change from 16383 to 0 [ 418.302416][T21181] NILFS (loop4): broken superblock, retrying with spare superblock (blocksize = 1024) [ 418.331743][T21181] NILFS (loop4): broken superblock, retrying with spare superblock (blocksize = 2048) 19:22:07 executing program 0: r0 = socket$inet_sctp(0x2, 0x1, 0x84) bind$inet(r0, &(0x7f0000000300)={0x10, 0x2}, 0x10) listen(r0, 0x3) r1 = socket$inet_sctp(0x2, 0x1, 0x84) connect$inet(r1, &(0x7f0000000000)={0x10, 0x2}, 0x10) accept$inet(r0, 0x0, 0x0) [ 418.395476][T21181] NILFS (loop4): invalid segment: Magic number mismatch [ 418.426131][T21181] NILFS (loop4): unable to fall back to spare super block [ 418.461628][T21181] NILFS (loop4): error -22 while searching super root 19:22:07 executing program 4: syz_mount_image$nilfs2(&(0x7f0000000000)='nilfs2\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x11, &(0x7f0000000200)=[{&(0x7f0000010000)="020000000000343418010000e7306613309a7316010000001f0000000000000000004000000000000200000000000000400000000500000002000000000000000d0000000000000000000000000000004007000000000000571b675f00000000581b675f00000000581b675f000000000100320001000100571b675f00000000004eed0000000000000000000b00000080002000c0001000b112aec8e6fb4caaa5160820c283704300"/192, 0xc0, 0x400}, {&(0x7f0000010100)="472e9081ae767be711faaf1e400007000000000000000000571b675f0000000040000000000000000b0000000500000030010000000000000100000000000000020000000000000001000000000000000100000001000000010000000000000000000000000000000600000000000000010000000000000003000000030000000200000000000000000000000000000003000000000000000100000000000000040000000000000002000000000000000400000000000000010000000000000001000000010000000500000000000000000000000000000005000000000000000100000000000000010000000100000006000000000000000000000000000000030000000000000001000000000000000300000003000000000000000000000001000000000000000200"/320, 0x140, 0x1000}, {&(0x7f0000010300)="0200000000000000100001022e0000000200000000000000100002022e2e00000b00000000000000e00706012e6e696c667300"/64, 0x40, 0x1800}, {&(0x7f0000010400)="f43f000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000ff0f00"/2080, 0x820, 0x2000}, {&(0x7f0000010d00)="00000000000000000000000000000000571b675f00000000571b675f000000000000000000000000000000000000000000800100"/64, 0x40, 0x3080}, {&(0x7f0000010e00)="01000000000000000008000000000000571b675f00000000571b675f0000000000000000000000000000000000000000ed4102000000000000000000000000000100"/96, 0x60, 0x3100}, {&(0x7f0000010f00)="00000000000000000000000000000000571b675f00000000571b675f000000000000000000000000000000000000000000800100"/64, 0x40, 0x3380}, {&(0x7f0000011000)="00000000000000000000000000000000571b675f00000000571b675f000000000000000000000000000000000000000000800100"/64, 0x40, 0x3400}, {&(0x7f0000011100)="00000000000000000000000000000000571b675f00000000571b675f000000000000000000000000000000000000000000800100"/64, 0x40, 0x3480}, {&(0x7f0000011200)="00000000000000000000000000000000571b675f00000000571b675f000000000000000000000000000000000000000000800100"/64, 0x40, 0x3500}, {&(0x7f0000011300)="00000000000000000000000000000000571b675f00000000571b675f0000000000000000000000000000000000000000a4810100"/64, 0x40, 0x3580}, {&(0x7f0000011400)="0100"/32, 0x20, 0x3800}, {&(0x7f0000011500)="00000000000000000000000000000000000000000000000001000000f0ff0000571b675f000000000b0000000004000000000000ac86ac2b00000000000000000000000000571b675f00000000571b675f00000000000000000000000000000000000000000080010000000000000000000100000002000000000000000300000000000001040000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000020000000000000000000000000000000000002b25973b26b613ea58265e3937", 0xd5, 0x38c0}, {&(0x7f0000011600)="0200000000000000000000000000000000000000000000000300000000000000", 0x20, 0x3a40}, {&(0x7f0000011700)="0200000000000000000000000000000000000000000000000400000000000000", 0x20, 0x3b00}, {&(0x7f0000012a00)="9141082a5b3b407211faaf1e400007000000000000", 0x15, 0x6800}, {0x0, 0x0, 0xfffffffffffffffe}], 0x0, &(0x7f0000016f00)) [ 418.598266][T21216] loop4: detected capacity change from 16383 to 0 [ 418.612644][T21216] NILFS (loop4): broken superblock, retrying with spare superblock (blocksize = 1024) [ 418.623182][T21216] NILFS (loop4): broken superblock, retrying with spare superblock (blocksize = 2048) [ 418.638570][T21216] NILFS (loop4): invalid segment: Inconsistency found 19:22:07 executing program 4: syz_mount_image$nilfs2(&(0x7f0000000000)='nilfs2\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x11, &(0x7f0000000200)=[{&(0x7f0000010000)="020000000000343418010000e7306613309a7316010000001f0000000000000000004000000000000200000000000000400000000500000002000000000000000d0000000000000000000000000000004007000000000000571b675f00000000581b675f00000000581b675f000000000100320001000100571b675f00000000004eed0000000000000000000b00000080002000c0001000b112aec8e6fb4caaa5160820c283704300"/192, 0xc0, 0x400}, {&(0x7f0000010100)="472e9081ae767be711faaf1e400007000000000000000000571b675f0000000040000000000000000b0000000500000030010000000000000100000000000000020000000000000001000000000000000100000001000000010000000000000000000000000000000600000000000000010000000000000003000000030000000200000000000000000000000000000003000000000000000100000000000000040000000000000002000000000000000400000000000000010000000000000001000000010000000500000000000000000000000000000005000000000000000100000000000000010000000100000006000000000000000000000000000000030000000000000001000000000000000300000003000000000000000000000001000000000000000200"/320, 0x140, 0x1000}, {&(0x7f0000010300)="0200000000000000100001022e0000000200000000000000100002022e2e00000b00000000000000e00706012e6e696c667300"/64, 0x40, 0x1800}, {&(0x7f0000010400)="f43f000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000ff0f00"/2080, 0x820, 0x2000}, {&(0x7f0000010d00)="00000000000000000000000000000000571b675f00000000571b675f000000000000000000000000000000000000000000800100"/64, 0x40, 0x3080}, {&(0x7f0000010e00)="01000000000000000008000000000000571b675f00000000571b675f0000000000000000000000000000000000000000ed4102000000000000000000000000000100"/96, 0x60, 0x3100}, {&(0x7f0000010f00)="00000000000000000000000000000000571b675f00000000571b675f000000000000000000000000000000000000000000800100"/64, 0x40, 0x3380}, {&(0x7f0000011000)="00000000000000000000000000000000571b675f00000000571b675f000000000000000000000000000000000000000000800100"/64, 0x40, 0x3400}, {&(0x7f0000011100)="00000000000000000000000000000000571b675f00000000571b675f000000000000000000000000000000000000000000800100"/64, 0x40, 0x3480}, {&(0x7f0000011200)="00000000000000000000000000000000571b675f00000000571b675f000000000000000000000000000000000000000000800100"/64, 0x40, 0x3500}, {&(0x7f0000011300)="00000000000000000000000000000000571b675f00000000571b675f0000000000000000000000000000000000000000a4810100"/64, 0x40, 0x3580}, {&(0x7f0000011400)="0100"/32, 0x20, 0x3800}, {&(0x7f0000011500)="00000000000000000000000000000000000000000000000001000000f0ff0000571b675f000000000b0000000004000000000000ac86ac2b00000000000000000000000000571b675f00000000571b675f00000000000000000000000000000000000000000080010000000000000000000100000002000000000000000300000000000001040000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000020000000000000000000000000000000000002b25973b26b613ea58265e3937", 0xd5, 0x38c0}, {&(0x7f0000011600)="0200000000000000000000000000000000000000000000000300000000000000", 0x20, 0x3a40}, {&(0x7f0000011700)="0200000000000000000000000000000000000000000000000400000000000000", 0x20, 0x3b00}, {&(0x7f0000012a00)="9141082a5b3b407211faaf1e400007000000000000", 0x15, 0x6800}, {0x0, 0x0, 0xfffffffffffffffe}], 0x0, &(0x7f0000016f00)) [ 418.645724][T21216] NILFS (loop4): unable to fall back to spare super block [ 418.652897][T21216] NILFS (loop4): error -22 while searching super root [ 418.771872][T21223] loop4: detected capacity change from 16383 to 0 [ 418.782089][T21223] NILFS (loop4): broken superblock, retrying with spare superblock (blocksize = 1024) [ 418.803769][T21223] NILFS (loop4): broken superblock, retrying with spare superblock (blocksize = 2048) 19:22:08 executing program 4: syz_mount_image$nilfs2(&(0x7f0000000000)='nilfs2\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x11, &(0x7f0000000200)=[{&(0x7f0000010000)="020000000000343418010000e7306613309a7316010000001f0000000000000000004000000000000200000000000000400000000500000002000000000000000d0000000000000000000000000000004007000000000000571b675f00000000581b675f00000000581b675f000000000100320001000100571b675f00000000004eed0000000000000000000b00000080002000c0001000b112aec8e6fb4caaa5160820c283704300"/192, 0xc0, 0x400}, {&(0x7f0000010100)="472e9081ae767be711faaf1e400007000000000000000000571b675f0000000040000000000000000b0000000500000030010000000000000100000000000000020000000000000001000000000000000100000001000000010000000000000000000000000000000600000000000000010000000000000003000000030000000200000000000000000000000000000003000000000000000100000000000000040000000000000002000000000000000400000000000000010000000000000001000000010000000500000000000000000000000000000005000000000000000100000000000000010000000100000006000000000000000000000000000000030000000000000001000000000000000300000003000000000000000000000001000000000000000200"/320, 0x140, 0x1000}, {&(0x7f0000010300)="0200000000000000100001022e0000000200000000000000100002022e2e00000b00000000000000e00706012e6e696c667300"/64, 0x40, 0x1800}, {&(0x7f0000010400)="f43f000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000ff0f00"/2080, 0x820, 0x2000}, {&(0x7f0000010d00)="00000000000000000000000000000000571b675f00000000571b675f000000000000000000000000000000000000000000800100"/64, 0x40, 0x3080}, {&(0x7f0000010e00)="01000000000000000008000000000000571b675f00000000571b675f0000000000000000000000000000000000000000ed4102000000000000000000000000000100"/96, 0x60, 0x3100}, {&(0x7f0000010f00)="00000000000000000000000000000000571b675f00000000571b675f000000000000000000000000000000000000000000800100"/64, 0x40, 0x3380}, {&(0x7f0000011000)="00000000000000000000000000000000571b675f00000000571b675f000000000000000000000000000000000000000000800100"/64, 0x40, 0x3400}, {&(0x7f0000011100)="00000000000000000000000000000000571b675f00000000571b675f000000000000000000000000000000000000000000800100"/64, 0x40, 0x3480}, {&(0x7f0000011200)="00000000000000000000000000000000571b675f00000000571b675f000000000000000000000000000000000000000000800100"/64, 0x40, 0x3500}, {&(0x7f0000011300)="00000000000000000000000000000000571b675f00000000571b675f0000000000000000000000000000000000000000a4810100"/64, 0x40, 0x3580}, {&(0x7f0000011400)="0100"/32, 0x20, 0x3800}, {&(0x7f0000011500)="00000000000000000000000000000000000000000000000001000000f0ff0000571b675f000000000b0000000004000000000000ac86ac2b00000000000000000000000000571b675f00000000571b675f00000000000000000000000000000000000000000080010000000000000000000100000002000000000000000300000000000001040000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000020000000000000000000000000000000000002b25973b26b613ea58265e3937", 0xd5, 0x38c0}, {&(0x7f0000011600)="0200000000000000000000000000000000000000000000000300000000000000", 0x20, 0x3a40}, {&(0x7f0000011700)="0200000000000000000000000000000000000000000000000400000000000000", 0x20, 0x3b00}, {&(0x7f0000012a00)="9141082a5b3b407211faaf1e400007000000000000", 0x15, 0x6800}, {0x0, 0x0, 0xfffffffffffffffe}], 0x0, &(0x7f0000016f00)) [ 418.836799][T21223] NILFS (loop4): invalid segment: Inconsistency found [ 418.858057][T21223] NILFS (loop4): unable to fall back to spare super block [ 418.876470][T21223] NILFS (loop4): error -22 while searching super root [ 418.972360][T21229] loop4: detected capacity change from 16383 to 0 [ 418.980648][T21229] NILFS (loop4): broken superblock, retrying with spare superblock (blocksize = 1024) [ 418.991797][T21229] NILFS (loop4): broken superblock, retrying with spare superblock (blocksize = 2048) [ 419.007577][T21229] NILFS (loop4): invalid segment: Inconsistency found [ 419.014749][T21229] NILFS (loop4): unable to fall back to spare super block 19:22:08 executing program 4: syz_mount_image$nilfs2(&(0x7f0000000000)='nilfs2\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x11, &(0x7f0000000200)=[{&(0x7f0000010000)="020000000000343418010000e7306613309a7316010000001f0000000000000000004000000000000200000000000000400000000500000002000000000000000d0000000000000000000000000000004007000000000000571b675f00000000581b675f00000000581b675f000000000100320001000100571b675f00000000004eed0000000000000000000b00000080002000c0001000b112aec8e6fb4caaa5160820c283704300"/192, 0xc0, 0x400}, {&(0x7f0000010100)="472e9081ae767be711faaf1e400007000000000000000000571b675f0000000040000000000000000b0000000500000030010000000000000100000000000000020000000000000001000000000000000100000001000000010000000000000000000000000000000600000000000000010000000000000003000000030000000200000000000000000000000000000003000000000000000100000000000000040000000000000002000000000000000400000000000000010000000000000001000000010000000500000000000000000000000000000005000000000000000100000000000000010000000100000006000000000000000000000000000000030000000000000001000000000000000300000003000000000000000000000001000000000000000200"/320, 0x140, 0x1000}, {&(0x7f0000010300)="0200000000000000100001022e0000000200000000000000100002022e2e00000b00000000000000e00706012e6e696c667300"/64, 0x40, 0x1800}, {&(0x7f0000010400)="f43f000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000ff0f00"/2080, 0x820, 0x2000}, {&(0x7f0000010d00)="00000000000000000000000000000000571b675f00000000571b675f000000000000000000000000000000000000000000800100"/64, 0x40, 0x3080}, {&(0x7f0000010e00)="01000000000000000008000000000000571b675f00000000571b675f0000000000000000000000000000000000000000ed4102000000000000000000000000000100"/96, 0x60, 0x3100}, {&(0x7f0000010f00)="00000000000000000000000000000000571b675f00000000571b675f000000000000000000000000000000000000000000800100"/64, 0x40, 0x3380}, {&(0x7f0000011000)="00000000000000000000000000000000571b675f00000000571b675f000000000000000000000000000000000000000000800100"/64, 0x40, 0x3400}, {&(0x7f0000011100)="00000000000000000000000000000000571b675f00000000571b675f000000000000000000000000000000000000000000800100"/64, 0x40, 0x3480}, {&(0x7f0000011200)="00000000000000000000000000000000571b675f00000000571b675f000000000000000000000000000000000000000000800100"/64, 0x40, 0x3500}, {&(0x7f0000011300)="00000000000000000000000000000000571b675f00000000571b675f0000000000000000000000000000000000000000a4810100"/64, 0x40, 0x3580}, {&(0x7f0000011400)="0100"/32, 0x20, 0x3800}, {&(0x7f0000011500)="00000000000000000000000000000000000000000000000001000000f0ff0000571b675f000000000b0000000004000000000000ac86ac2b00000000000000000000000000571b675f00000000571b675f00000000000000000000000000000000000000000080010000000000000000000100000002000000000000000300000000000001040000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000020000000000000000000000000000000000002b25973b26b613ea58265e3937", 0xd5, 0x38c0}, {&(0x7f0000011600)="0200000000000000000000000000000000000000000000000300000000000000", 0x20, 0x3a40}, {&(0x7f0000011700)="0200000000000000000000000000000000000000000000000400000000000000", 0x20, 0x3b00}, {&(0x7f0000012a00)="9141082a5b3b407211faaf1e400007000000000000000000581b675f000000", 0x1f, 0x6800}, {0x0, 0x0, 0xfffffffffffffffe}], 0x0, &(0x7f0000016f00)) [ 419.021978][T21229] NILFS (loop4): error -22 while searching super root [ 419.167722][T21237] loop4: detected capacity change from 16383 to 0 [ 419.191774][T21237] NILFS (loop4): broken superblock, retrying with spare superblock (blocksize = 1024) [ 419.249534][T21237] NILFS (loop4): broken superblock, retrying with spare superblock (blocksize = 2048) [ 419.288924][T21237] NILFS (loop4): invalid segment: Inconsistency found [ 419.296117][T21237] NILFS (loop4): unable to fall back to spare super block [ 419.303369][T21237] NILFS (loop4): error -22 while searching super root 19:22:10 executing program 3: prctl$PR_SET_PTRACER(0x59616d61, 0xffffffffffffffff) clone(0x100, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) r0 = gettid() wait4(0x0, 0x0, 0x80000002, 0x0) vmsplice(0xffffffffffffffff, &(0x7f00000000c0)=[{0x0}, {0x0}, {&(0x7f0000000340)="55530700ae897094e71b0fb1f147a869c5dabcda97014d25d86800278dcff47d01", 0x21}], 0x3, 0x0) ptrace$setopts(0x4206, r0, 0x0, 0x0) tkill(r0, 0x34) ptrace$cont(0x18, r0, 0x0, 0x0) ptrace$setregs(0xd, r0, 0x0, &(0x7f0000000080)) ptrace$cont(0x20, r0, 0x0, 0x3) 19:22:10 executing program 2: r0 = socket$inet_udplite(0x2, 0x2, 0x88) readv(r0, &(0x7f0000000040)=[{&(0x7f0000000880)=""/176, 0xb0}], 0x1) r1 = socket$inet_udplite(0x2, 0x2, 0x88) recvfrom$inet(r1, 0x0, 0xccf3, 0x0, 0x0, 0x800e00545) r2 = socket$inet_udplite(0x2, 0x2, 0x88) readv(r2, &(0x7f00000003c0)=[{&(0x7f0000000700)=""/149, 0x95}, {0x0}, {0x0}, {0x0}, {0x0}, {0x0}, {0x0}, {0x0}, {0x0}, {0x0}, {0x0}, {0x0}, {0x0}, {0x0}], 0xe) r3 = dup(r2) r4 = socket$inet_udplite(0x2, 0x2, 0x88) recvfrom$inet(r4, 0x0, 0xa2, 0x0, 0x0, 0x800e00716) shutdown(r3, 0x0) socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000000780)={0xffffffffffffffff}) recvfrom$unix(r5, &(0x7f0000001700)=""/102400, 0x19000, 0x0, 0x0, 0x0) shutdown(r4, 0x0) 19:22:10 executing program 5: r0 = socket$inet_udplite(0x2, 0x2, 0x88) recvmsg(r0, &(0x7f0000000040)={0x0, 0x0, &(0x7f00000000c0)=[{&(0x7f0000000100)=""/78, 0x4e}], 0x1}, 0x0) r1 = socket$inet_udplite(0x2, 0x2, 0x88) recvfrom$inet(r1, 0x0, 0xccf3, 0x0, 0x0, 0x800e00545) r2 = socket$inet_udplite(0x2, 0x2, 0x88) r3 = dup(r2) recvmsg(r2, &(0x7f0000000080)={0x0, 0x0, &(0x7f00000009c0)=[{&(0x7f0000000240)=""/160, 0xa0}, {0x0}, {0x0}, {0x0}], 0x4}, 0x40042) r4 = socket$inet_udplite(0x2, 0x2, 0x88) recvfrom$inet(r4, 0x0, 0x73a0b1b, 0x0, 0x0, 0x800e00549) shutdown(r3, 0x0) r5 = socket$inet_udplite(0x2, 0x2, 0x88) recvmsg(r5, &(0x7f0000000380)={0x0, 0x0, &(0x7f0000000440)=[{&(0x7f00000004c0)=""/169, 0xa9}, {0x0}, {0x0}, {0x0}], 0x4}, 0x0) r6 = dup(r5) r7 = socket$inet_udplite(0x2, 0x2, 0x88) recvfrom$inet(r7, 0x0, 0xd051, 0x0, 0x0, 0x800e0053d) shutdown(r6, 0x0) r8 = open$dir(&(0x7f0000001240)='./file0\x00', 0x40000400001803c1, 0x0) pwritev(r8, &(0x7f0000000080)=[{&(0x7f00000006c0), 0xf0f75}], 0x1, 0x0, 0x0) shutdown(r7, 0x0) shutdown(r4, 0x0) 19:22:10 executing program 0: r0 = socket$inet_udplite(0x2, 0x2, 0x88) recvmsg(r0, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000600)=[{&(0x7f0000000440)=""/125, 0x7d}], 0x1}, 0x0) r1 = socket$inet_udplite(0x2, 0x2, 0x88) recvmsg(r1, &(0x7f0000000080)={0x0, 0x0, &(0x7f0000000300)=[{&(0x7f0000000040)=""/59, 0x3b}], 0x1}, 0x0) r2 = socket$inet_udplite(0x2, 0x2, 0x88) recvmsg(0xffffffffffffffff, &(0x7f00000005c0)={0x0, 0x0, &(0x7f0000001700)=[{0x0}, {0x0}, {0x0}, {0x0}, {0x0}, {0x0}, {0x0}, {0x0}, {0x0}], 0x9}, 0x0) recvfrom$inet(r2, 0x0, 0xfec5, 0x0, 0x0, 0x800e00536) shutdown(r2, 0x0) 19:22:10 executing program 1: r0 = socket$inet_tcp(0x2, 0x1, 0x0) sendto(r0, 0x0, 0x0, 0x104, &(0x7f0000000100)=@in6={0x1c, 0x1c, 0x3}, 0x1c) 19:22:10 executing program 4: syz_mount_image$nilfs2(&(0x7f0000000000)='nilfs2\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x11, &(0x7f0000000200)=[{&(0x7f0000010000)="020000000000343418010000e7306613309a7316010000001f0000000000000000004000000000000200000000000000400000000500000002000000000000000d0000000000000000000000000000004007000000000000571b675f00000000581b675f00000000581b675f000000000100320001000100571b675f00000000004eed0000000000000000000b00000080002000c0001000b112aec8e6fb4caaa5160820c283704300"/192, 0xc0, 0x400}, {&(0x7f0000010100)="472e9081ae767be711faaf1e400007000000000000000000571b675f0000000040000000000000000b0000000500000030010000000000000100000000000000020000000000000001000000000000000100000001000000010000000000000000000000000000000600000000000000010000000000000003000000030000000200000000000000000000000000000003000000000000000100000000000000040000000000000002000000000000000400000000000000010000000000000001000000010000000500000000000000000000000000000005000000000000000100000000000000010000000100000006000000000000000000000000000000030000000000000001000000000000000300000003000000000000000000000001000000000000000200"/320, 0x140, 0x1000}, {&(0x7f0000010300)="0200000000000000100001022e0000000200000000000000100002022e2e00000b00000000000000e00706012e6e696c667300"/64, 0x40, 0x1800}, {&(0x7f0000010400)="f43f000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000ff0f00"/2080, 0x820, 0x2000}, {&(0x7f0000010d00)="00000000000000000000000000000000571b675f00000000571b675f000000000000000000000000000000000000000000800100"/64, 0x40, 0x3080}, {&(0x7f0000010e00)="01000000000000000008000000000000571b675f00000000571b675f0000000000000000000000000000000000000000ed4102000000000000000000000000000100"/96, 0x60, 0x3100}, {&(0x7f0000010f00)="00000000000000000000000000000000571b675f00000000571b675f000000000000000000000000000000000000000000800100"/64, 0x40, 0x3380}, {&(0x7f0000011000)="00000000000000000000000000000000571b675f00000000571b675f000000000000000000000000000000000000000000800100"/64, 0x40, 0x3400}, {&(0x7f0000011100)="00000000000000000000000000000000571b675f00000000571b675f000000000000000000000000000000000000000000800100"/64, 0x40, 0x3480}, {&(0x7f0000011200)="00000000000000000000000000000000571b675f00000000571b675f000000000000000000000000000000000000000000800100"/64, 0x40, 0x3500}, {&(0x7f0000011300)="00000000000000000000000000000000571b675f00000000571b675f0000000000000000000000000000000000000000a4810100"/64, 0x40, 0x3580}, {&(0x7f0000011400)="0100"/32, 0x20, 0x3800}, {&(0x7f0000011500)="00000000000000000000000000000000000000000000000001000000f0ff0000571b675f000000000b0000000004000000000000ac86ac2b00000000000000000000000000571b675f00000000571b675f00000000000000000000000000000000000000000080010000000000000000000100000002000000000000000300000000000001040000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000020000000000000000000000000000000000002b25973b26b613ea58265e3937", 0xd5, 0x38c0}, {&(0x7f0000011600)="0200000000000000000000000000000000000000000000000300000000000000", 0x20, 0x3a40}, {&(0x7f0000011700)="0200000000000000000000000000000000000000000000000400000000000000", 0x20, 0x3b00}, {&(0x7f0000012a00)="9141082a5b3b407211faaf1e400007000000000000000000581b675f000000", 0x1f, 0x6800}, {0x0, 0x0, 0xfffffffffffffffe}], 0x0, &(0x7f0000016f00)) 19:22:10 executing program 1: r0 = socket$inet6_icmp_raw(0x1c, 0x3, 0x3a) sendto$inet6(r0, &(0x7f00000002c0)="a5414ebf888599618e45882b7110c9e88cf1d9723229dbd970ffa0f5de8153ec72b9a73431600c107a2104986a92cdc9e68aed8bb16aa658793c8452043ccac2ec25e9f740428380d3e8a0f857403bb8540a909810591fd01ad02f18988521cd3c38a5acd8a0bd990d520ba43cab16f64713ae78d57249", 0x77, 0x0, &(0x7f00000003c0)={0x1c, 0x1c, 0x3}, 0x1c) [ 421.349895][T21264] loop4: detected capacity change from 16383 to 0 [ 421.381755][T21264] NILFS (loop4): broken superblock, retrying with spare superblock (blocksize = 1024) [ 421.420959][T21264] NILFS (loop4): broken superblock, retrying with spare superblock (blocksize = 2048) 19:22:10 executing program 1: r0 = socket$inet_udplite(0x2, 0x2, 0x88) r1 = socket$inet_udplite(0x2, 0x2, 0x88) r2 = dup(r1) recvmsg(r2, &(0x7f0000000080)={0x0, 0x0, &(0x7f0000000280)=[{&(0x7f0000000380)=""/244, 0xf4}], 0x1}, 0x0) r3 = socket$inet_udplite(0x2, 0x2, 0x88) recvfrom$inet(r3, 0x0, 0xccf3, 0x0, 0x0, 0x800e00545) recvmsg(r0, &(0x7f00000002c0)={0x0, 0x0, &(0x7f0000000200)=[{&(0x7f0000000100)=""/167, 0xa7}], 0x1}, 0x2) r4 = dup(r0) r5 = socket$inet_udplite(0x2, 0x2, 0x88) recvfrom$inet(r5, 0x0, 0x27c7, 0x0, 0x0, 0x800e0050e) shutdown(r4, 0x0) ppoll(&(0x7f0000000000)=[{r1, 0x4}, {r5, 0x8d2b35c7a5edc3db}], 0x2, 0x0, 0x0, 0x0) shutdown(r5, 0x0) [ 421.467768][T21264] NILFS (loop4): invalid segment: Inconsistency found [ 421.524723][T21264] NILFS (loop4): unable to fall back to spare super block [ 421.555829][T21264] NILFS (loop4): error -22 while searching super root 19:22:10 executing program 4: syz_mount_image$nilfs2(&(0x7f0000000000)='nilfs2\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x11, &(0x7f0000000200)=[{&(0x7f0000010000)="020000000000343418010000e7306613309a7316010000001f0000000000000000004000000000000200000000000000400000000500000002000000000000000d0000000000000000000000000000004007000000000000571b675f00000000581b675f00000000581b675f000000000100320001000100571b675f00000000004eed0000000000000000000b00000080002000c0001000b112aec8e6fb4caaa5160820c283704300"/192, 0xc0, 0x400}, {&(0x7f0000010100)="472e9081ae767be711faaf1e400007000000000000000000571b675f0000000040000000000000000b0000000500000030010000000000000100000000000000020000000000000001000000000000000100000001000000010000000000000000000000000000000600000000000000010000000000000003000000030000000200000000000000000000000000000003000000000000000100000000000000040000000000000002000000000000000400000000000000010000000000000001000000010000000500000000000000000000000000000005000000000000000100000000000000010000000100000006000000000000000000000000000000030000000000000001000000000000000300000003000000000000000000000001000000000000000200"/320, 0x140, 0x1000}, {&(0x7f0000010300)="0200000000000000100001022e0000000200000000000000100002022e2e00000b00000000000000e00706012e6e696c667300"/64, 0x40, 0x1800}, {&(0x7f0000010400)="f43f000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000ff0f00"/2080, 0x820, 0x2000}, {&(0x7f0000010d00)="00000000000000000000000000000000571b675f00000000571b675f000000000000000000000000000000000000000000800100"/64, 0x40, 0x3080}, {&(0x7f0000010e00)="01000000000000000008000000000000571b675f00000000571b675f0000000000000000000000000000000000000000ed4102000000000000000000000000000100"/96, 0x60, 0x3100}, {&(0x7f0000010f00)="00000000000000000000000000000000571b675f00000000571b675f000000000000000000000000000000000000000000800100"/64, 0x40, 0x3380}, {&(0x7f0000011000)="00000000000000000000000000000000571b675f00000000571b675f000000000000000000000000000000000000000000800100"/64, 0x40, 0x3400}, {&(0x7f0000011100)="00000000000000000000000000000000571b675f00000000571b675f000000000000000000000000000000000000000000800100"/64, 0x40, 0x3480}, {&(0x7f0000011200)="00000000000000000000000000000000571b675f00000000571b675f000000000000000000000000000000000000000000800100"/64, 0x40, 0x3500}, {&(0x7f0000011300)="00000000000000000000000000000000571b675f00000000571b675f0000000000000000000000000000000000000000a4810100"/64, 0x40, 0x3580}, {&(0x7f0000011400)="0100"/32, 0x20, 0x3800}, {&(0x7f0000011500)="00000000000000000000000000000000000000000000000001000000f0ff0000571b675f000000000b0000000004000000000000ac86ac2b00000000000000000000000000571b675f00000000571b675f00000000000000000000000000000000000000000080010000000000000000000100000002000000000000000300000000000001040000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000020000000000000000000000000000000000002b25973b26b613ea58265e3937", 0xd5, 0x38c0}, {&(0x7f0000011600)="0200000000000000000000000000000000000000000000000300000000000000", 0x20, 0x3a40}, {&(0x7f0000011700)="0200000000000000000000000000000000000000000000000400000000000000", 0x20, 0x3b00}, {&(0x7f0000012a00)="9141082a5b3b407211faaf1e400007000000000000000000581b675f000000", 0x1f, 0x6800}, {0x0, 0x0, 0xfffffffffffffffe}], 0x0, &(0x7f0000016f00)) [ 421.700036][T21298] loop4: detected capacity change from 16383 to 0 [ 421.738200][T21298] NILFS (loop4): broken superblock, retrying with spare superblock (blocksize = 1024) [ 421.777691][T21298] NILFS (loop4): broken superblock, retrying with spare superblock (blocksize = 2048) [ 421.808738][T21298] NILFS (loop4): invalid segment: Inconsistency found 19:22:11 executing program 4: syz_mount_image$nilfs2(&(0x7f0000000000)='nilfs2\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x11, &(0x7f0000000200)=[{&(0x7f0000010000)="020000000000343418010000e7306613309a7316010000001f0000000000000000004000000000000200000000000000400000000500000002000000000000000d0000000000000000000000000000004007000000000000571b675f00000000581b675f00000000581b675f000000000100320001000100571b675f00000000004eed0000000000000000000b00000080002000c0001000b112aec8e6fb4caaa5160820c283704300"/192, 0xc0, 0x400}, {&(0x7f0000010100)="472e9081ae767be711faaf1e400007000000000000000000571b675f0000000040000000000000000b0000000500000030010000000000000100000000000000020000000000000001000000000000000100000001000000010000000000000000000000000000000600000000000000010000000000000003000000030000000200000000000000000000000000000003000000000000000100000000000000040000000000000002000000000000000400000000000000010000000000000001000000010000000500000000000000000000000000000005000000000000000100000000000000010000000100000006000000000000000000000000000000030000000000000001000000000000000300000003000000000000000000000001000000000000000200"/320, 0x140, 0x1000}, {&(0x7f0000010300)="0200000000000000100001022e0000000200000000000000100002022e2e00000b00000000000000e00706012e6e696c667300"/64, 0x40, 0x1800}, {&(0x7f0000010400)="f43f000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000ff0f00"/2080, 0x820, 0x2000}, {&(0x7f0000010d00)="00000000000000000000000000000000571b675f00000000571b675f000000000000000000000000000000000000000000800100"/64, 0x40, 0x3080}, {&(0x7f0000010e00)="01000000000000000008000000000000571b675f00000000571b675f0000000000000000000000000000000000000000ed4102000000000000000000000000000100"/96, 0x60, 0x3100}, {&(0x7f0000010f00)="00000000000000000000000000000000571b675f00000000571b675f000000000000000000000000000000000000000000800100"/64, 0x40, 0x3380}, {&(0x7f0000011000)="00000000000000000000000000000000571b675f00000000571b675f000000000000000000000000000000000000000000800100"/64, 0x40, 0x3400}, {&(0x7f0000011100)="00000000000000000000000000000000571b675f00000000571b675f000000000000000000000000000000000000000000800100"/64, 0x40, 0x3480}, {&(0x7f0000011200)="00000000000000000000000000000000571b675f00000000571b675f000000000000000000000000000000000000000000800100"/64, 0x40, 0x3500}, {&(0x7f0000011300)="00000000000000000000000000000000571b675f00000000571b675f0000000000000000000000000000000000000000a4810100"/64, 0x40, 0x3580}, {&(0x7f0000011400)="0100"/32, 0x20, 0x3800}, {&(0x7f0000011500)="00000000000000000000000000000000000000000000000001000000f0ff0000571b675f000000000b0000000004000000000000ac86ac2b00000000000000000000000000571b675f00000000571b675f00000000000000000000000000000000000000000080010000000000000000000100000002000000000000000300000000000001040000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000020000000000000000000000000000000000002b25973b26b613ea58265e3937", 0xd5, 0x38c0}, {&(0x7f0000011600)="0200000000000000000000000000000000000000000000000300000000000000", 0x20, 0x3a40}, {&(0x7f0000011700)="0200000000000000000000000000000000000000000000000400000000000000", 0x20, 0x3b00}, {&(0x7f0000012a00)="9141082a5b3b407211faaf1e400007000000000000000000581b675f0000000040000000", 0x24, 0x6800}, {0x0, 0x0, 0xfffffffffffffffe}], 0x0, &(0x7f0000016f00)) [ 421.831379][T21298] NILFS (loop4): unable to fall back to spare super block [ 421.842575][T21298] NILFS (loop4): error -22 while searching super root [ 421.983582][T21307] loop4: detected capacity change from 16383 to 0 [ 421.991927][T21307] NILFS (loop4): broken superblock, retrying with spare superblock (blocksize = 1024) [ 422.010675][T21307] NILFS (loop4): broken superblock, retrying with spare superblock (blocksize = 2048) [ 422.035821][T21307] NILFS (loop4): invalid segment: Inconsistency found [ 422.060800][T21307] NILFS (loop4): unable to fall back to spare super block [ 422.071409][T21307] NILFS (loop4): error -22 while searching super root 19:22:11 executing program 4: syz_mount_image$nilfs2(&(0x7f0000000000)='nilfs2\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x11, &(0x7f0000000200)=[{&(0x7f0000010000)="020000000000343418010000e7306613309a7316010000001f0000000000000000004000000000000200000000000000400000000500000002000000000000000d0000000000000000000000000000004007000000000000571b675f00000000581b675f00000000581b675f000000000100320001000100571b675f00000000004eed0000000000000000000b00000080002000c0001000b112aec8e6fb4caaa5160820c283704300"/192, 0xc0, 0x400}, {&(0x7f0000010100)="472e9081ae767be711faaf1e400007000000000000000000571b675f0000000040000000000000000b0000000500000030010000000000000100000000000000020000000000000001000000000000000100000001000000010000000000000000000000000000000600000000000000010000000000000003000000030000000200000000000000000000000000000003000000000000000100000000000000040000000000000002000000000000000400000000000000010000000000000001000000010000000500000000000000000000000000000005000000000000000100000000000000010000000100000006000000000000000000000000000000030000000000000001000000000000000300000003000000000000000000000001000000000000000200"/320, 0x140, 0x1000}, {&(0x7f0000010300)="0200000000000000100001022e0000000200000000000000100002022e2e00000b00000000000000e00706012e6e696c667300"/64, 0x40, 0x1800}, {&(0x7f0000010400)="f43f000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000ff0f00"/2080, 0x820, 0x2000}, {&(0x7f0000010d00)="00000000000000000000000000000000571b675f00000000571b675f000000000000000000000000000000000000000000800100"/64, 0x40, 0x3080}, {&(0x7f0000010e00)="01000000000000000008000000000000571b675f00000000571b675f0000000000000000000000000000000000000000ed4102000000000000000000000000000100"/96, 0x60, 0x3100}, {&(0x7f0000010f00)="00000000000000000000000000000000571b675f00000000571b675f000000000000000000000000000000000000000000800100"/64, 0x40, 0x3380}, {&(0x7f0000011000)="00000000000000000000000000000000571b675f00000000571b675f000000000000000000000000000000000000000000800100"/64, 0x40, 0x3400}, {&(0x7f0000011100)="00000000000000000000000000000000571b675f00000000571b675f000000000000000000000000000000000000000000800100"/64, 0x40, 0x3480}, {&(0x7f0000011200)="00000000000000000000000000000000571b675f00000000571b675f000000000000000000000000000000000000000000800100"/64, 0x40, 0x3500}, {&(0x7f0000011300)="00000000000000000000000000000000571b675f00000000571b675f0000000000000000000000000000000000000000a4810100"/64, 0x40, 0x3580}, {&(0x7f0000011400)="0100"/32, 0x20, 0x3800}, {&(0x7f0000011500)="00000000000000000000000000000000000000000000000001000000f0ff0000571b675f000000000b0000000004000000000000ac86ac2b00000000000000000000000000571b675f00000000571b675f00000000000000000000000000000000000000000080010000000000000000000100000002000000000000000300000000000001040000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000020000000000000000000000000000000000002b25973b26b613ea58265e3937", 0xd5, 0x38c0}, {&(0x7f0000011600)="0200000000000000000000000000000000000000000000000300000000000000", 0x20, 0x3a40}, {&(0x7f0000011700)="0200000000000000000000000000000000000000000000000400000000000000", 0x20, 0x3b00}, {&(0x7f0000012a00)="9141082a5b3b407211faaf1e400007000000000000000000581b675f0000000040000000", 0x24, 0x6800}, {0x0, 0x0, 0xfffffffffffffffe}], 0x0, &(0x7f0000016f00)) 19:22:11 executing program 0: msgctl$IPC_SET(0xffffffffffffffff, 0x1, 0xfffffffffffffffe) mkdir(&(0x7f0000000000)='./file0\x00', 0x60) socket$inet6_icmp_raw(0x1c, 0x3, 0x3a) [ 422.203532][T21319] loop4: detected capacity change from 16383 to 0 [ 422.222122][T21319] NILFS (loop4): broken superblock, retrying with spare superblock (blocksize = 1024) [ 422.270287][T21319] NILFS (loop4): broken superblock, retrying with spare superblock (blocksize = 2048) [ 422.290991][T21319] NILFS (loop4): invalid segment: Inconsistency found [ 422.297982][T21319] NILFS (loop4): unable to fall back to spare super block [ 422.309791][T21319] NILFS (loop4): error -22 while searching super root 19:22:13 executing program 3: prctl$PR_SET_PTRACER(0x59616d61, 0xffffffffffffffff) clone(0x100, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) r0 = gettid() wait4(0x0, 0x0, 0x80000002, 0x0) vmsplice(0xffffffffffffffff, &(0x7f00000000c0)=[{0x0}, {0x0}, {&(0x7f0000000340)="55530700ae897094e71b0fb1f147a869c5dabcda97014d25d86800278dcff47d01", 0x21}], 0x3, 0x0) ptrace$setopts(0x4206, r0, 0x0, 0x0) tkill(r0, 0x34) ptrace$cont(0x18, r0, 0x0, 0x0) ptrace$setregs(0xd, r0, 0x0, &(0x7f0000000080)) ptrace$cont(0x20, r0, 0x0, 0x3) 19:22:13 executing program 5: r0 = socket$inet_sctp(0x2, 0x5, 0x84) getsockopt$inet_sctp_SCTP_FRAGMENT_INTERLEAVE(r0, 0x84, 0x10, &(0x7f00000000c0), &(0x7f0000000100)=0x4) 19:22:13 executing program 2: select(0x0, 0x0, 0x0, 0x0, 0x0) readv(0xffffffffffffffff, &(0x7f00000009c0)=[{&(0x7f0000000180)=""/229, 0xe5}], 0x1) r0 = socket$inet_udplite(0x2, 0x2, 0x88) recvmsg(r0, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000440)=[{&(0x7f0000000040)=""/11, 0xb}, {0x0}, {0x0}, {0x0}, {0x0}, {0x0}, {0x0}], 0x7}, 0x0) r1 = socket$inet_udplite(0x2, 0x2, 0x88) recvfrom$inet(r1, 0x0, 0xcd03, 0x0, 0x0, 0x800e00511) shutdown(r0, 0x0) shutdown(r1, 0x0) 19:22:13 executing program 0: r0 = socket$inet_sctp(0x2, 0x5, 0x84) r1 = socket$inet_sctp(0x2, 0x5, 0x84) getsockopt$inet_sctp_SCTP_GET_ASSOC_ID_LIST(r1, 0x84, 0x25, &(0x7f0000000000)={0x1, [0x0]}, &(0x7f0000000040)=0x8) getsockopt$inet_sctp_SCTP_AUTH_ACTIVE_KEY(r0, 0x84, 0x15, &(0x7f0000000140)={r2}, &(0x7f00000001c0)=0x8) 19:22:13 executing program 4: syz_mount_image$nilfs2(&(0x7f0000000000)='nilfs2\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x11, &(0x7f0000000200)=[{&(0x7f0000010000)="020000000000343418010000e7306613309a7316010000001f0000000000000000004000000000000200000000000000400000000500000002000000000000000d0000000000000000000000000000004007000000000000571b675f00000000581b675f00000000581b675f000000000100320001000100571b675f00000000004eed0000000000000000000b00000080002000c0001000b112aec8e6fb4caaa5160820c283704300"/192, 0xc0, 0x400}, {&(0x7f0000010100)="472e9081ae767be711faaf1e400007000000000000000000571b675f0000000040000000000000000b0000000500000030010000000000000100000000000000020000000000000001000000000000000100000001000000010000000000000000000000000000000600000000000000010000000000000003000000030000000200000000000000000000000000000003000000000000000100000000000000040000000000000002000000000000000400000000000000010000000000000001000000010000000500000000000000000000000000000005000000000000000100000000000000010000000100000006000000000000000000000000000000030000000000000001000000000000000300000003000000000000000000000001000000000000000200"/320, 0x140, 0x1000}, {&(0x7f0000010300)="0200000000000000100001022e0000000200000000000000100002022e2e00000b00000000000000e00706012e6e696c667300"/64, 0x40, 0x1800}, {&(0x7f0000010400)="f43f000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000ff0f00"/2080, 0x820, 0x2000}, {&(0x7f0000010d00)="00000000000000000000000000000000571b675f00000000571b675f000000000000000000000000000000000000000000800100"/64, 0x40, 0x3080}, {&(0x7f0000010e00)="01000000000000000008000000000000571b675f00000000571b675f0000000000000000000000000000000000000000ed4102000000000000000000000000000100"/96, 0x60, 0x3100}, {&(0x7f0000010f00)="00000000000000000000000000000000571b675f00000000571b675f000000000000000000000000000000000000000000800100"/64, 0x40, 0x3380}, {&(0x7f0000011000)="00000000000000000000000000000000571b675f00000000571b675f000000000000000000000000000000000000000000800100"/64, 0x40, 0x3400}, {&(0x7f0000011100)="00000000000000000000000000000000571b675f00000000571b675f000000000000000000000000000000000000000000800100"/64, 0x40, 0x3480}, {&(0x7f0000011200)="00000000000000000000000000000000571b675f00000000571b675f000000000000000000000000000000000000000000800100"/64, 0x40, 0x3500}, {&(0x7f0000011300)="00000000000000000000000000000000571b675f00000000571b675f0000000000000000000000000000000000000000a4810100"/64, 0x40, 0x3580}, {&(0x7f0000011400)="0100"/32, 0x20, 0x3800}, {&(0x7f0000011500)="00000000000000000000000000000000000000000000000001000000f0ff0000571b675f000000000b0000000004000000000000ac86ac2b00000000000000000000000000571b675f00000000571b675f00000000000000000000000000000000000000000080010000000000000000000100000002000000000000000300000000000001040000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000020000000000000000000000000000000000002b25973b26b613ea58265e3937", 0xd5, 0x38c0}, {&(0x7f0000011600)="0200000000000000000000000000000000000000000000000300000000000000", 0x20, 0x3a40}, {&(0x7f0000011700)="0200000000000000000000000000000000000000000000000400000000000000", 0x20, 0x3b00}, {&(0x7f0000012a00)="9141082a5b3b407211faaf1e400007000000000000000000581b675f0000000040000000", 0x24, 0x6800}, {0x0, 0x0, 0xfffffffffffffffe}], 0x0, &(0x7f0000016f00)) 19:22:13 executing program 1: r0 = socket$inet_sctp(0x2, 0x1, 0x84) r1 = dup(r0) sendmsg$inet_sctp(r1, &(0x7f00000014c0)={&(0x7f0000000040)=@in={0x10, 0x2}, 0x10, 0x0}, 0x0) setsockopt$inet_sctp_SCTP_RTOINFO(r1, 0x84, 0x1, &(0x7f0000000000), 0x10) 19:22:13 executing program 5: mkdirat(0xffffffffffffff9c, &(0x7f0000000040)='./file0\x00', 0x0) open$dir(&(0x7f0000001000)='./file0\x00', 0x0, 0x0) [ 424.391105][T21347] loop4: detected capacity change from 16383 to 0 [ 424.421081][T21347] NILFS (loop4): broken superblock, retrying with spare superblock (blocksize = 1024) 19:22:13 executing program 0: select(0x40, &(0x7f0000000000), &(0x7f0000000040)={0x1}, &(0x7f0000000080)={0x7}, &(0x7f00000000c0)={0x1}) 19:22:13 executing program 1: r0 = socket$inet(0x2, 0x5, 0x0) bind$inet(r0, &(0x7f0000000040)={0x10, 0x2}, 0x10) sendto$inet(r0, 0x0, 0x0, 0x0, &(0x7f00000000c0)={0x10, 0x2}, 0x10) [ 424.497625][T21347] NILFS (loop4): broken superblock, retrying with spare superblock (blocksize = 2048) 19:22:13 executing program 5: socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000001440)={0xffffffffffffffff, 0xffffffffffffffff}) bind$unix(r0, &(0x7f0000001480)=ANY=[@ANYBLOB="0a012e07"], 0xa) 19:22:13 executing program 0: r0 = socket$inet_sctp(0x2, 0x5, 0x84) setsockopt$inet_sctp_SCTP_NODELAY(r0, 0x84, 0x4, &(0x7f0000000080)=0x6, 0x4) [ 424.559742][T21347] NILFS (loop4): invalid segment: Inconsistency found 19:22:13 executing program 1: r0 = socket$inet6_sctp(0x1c, 0x1, 0x84) r1 = dup2(r0, r0) sendto$unix(r1, 0x0, 0x0, 0x0, 0x0, 0x0) [ 424.602178][T21347] NILFS (loop4): unable to fall back to spare super block [ 424.637865][T21347] NILFS (loop4): error -22 while searching super root 19:22:16 executing program 3: prctl$PR_SET_PTRACER(0x59616d61, 0xffffffffffffffff) clone(0x100, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) r0 = gettid() wait4(0x0, 0x0, 0x80000002, 0x0) vmsplice(0xffffffffffffffff, &(0x7f00000000c0)=[{0x0}, {0x0}, {&(0x7f0000000340)="55530700ae897094e71b0fb1f147a869c5dabcda97014d25d86800278dcff47d01", 0x21}], 0x3, 0x0) ptrace$setopts(0x4206, r0, 0x0, 0x0) tkill(r0, 0x34) ptrace$cont(0x18, r0, 0x0, 0x0) ptrace$setregs(0xd, r0, 0x0, &(0x7f0000000080)) ptrace$cont(0x20, r0, 0x0, 0x3) 19:22:16 executing program 5: r0 = socket$inet_sctp(0x2, 0x8000000020000001, 0x84) sendto$inet(r0, 0x0, 0x0, 0x0, &(0x7f0000000080)={0x10, 0x2}, 0x10) getsockopt$inet_sctp_SCTP_PR_ASSOC_STATUS(r0, 0x84, 0x108, &(0x7f0000000140)={0x0, 0x0, 0xf}, &(0x7f0000000180)=0x18) 19:22:16 executing program 0: r0 = socket$inet_udplite(0x2, 0x2, 0x88) readv(r0, &(0x7f0000000180)=[{&(0x7f0000000040)=""/28, 0x1c}], 0x1) r1 = socket$inet_udplite(0x2, 0x2, 0x88) recvfrom$inet(r1, 0x0, 0xccf3, 0x0, 0x0, 0x800e0050e) r2 = socket$inet_udplite(0x2, 0x2, 0x88) r3 = socket$inet_udplite(0x2, 0x2, 0x88) readv(r2, &(0x7f0000001640)=[{&(0x7f0000000080)=""/73, 0x49}, {0x0}, {0x0}, {0x0}, {0x0}, {0x0}, {0x0}, {0x0}], 0x8) recvfrom$inet(r3, 0x0, 0xffffff8b, 0x0, 0x0, 0x800e0054d) shutdown(r2, 0x0) shutdown(r3, 0x0) 19:22:16 executing program 4: syz_mount_image$nilfs2(&(0x7f0000000000)='nilfs2\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x11, &(0x7f0000000200)=[{&(0x7f0000010000)="020000000000343418010000e7306613309a7316010000001f0000000000000000004000000000000200000000000000400000000500000002000000000000000d0000000000000000000000000000004007000000000000571b675f00000000581b675f00000000581b675f000000000100320001000100571b675f00000000004eed0000000000000000000b00000080002000c0001000b112aec8e6fb4caaa5160820c283704300"/192, 0xc0, 0x400}, {&(0x7f0000010100)="472e9081ae767be711faaf1e400007000000000000000000571b675f0000000040000000000000000b0000000500000030010000000000000100000000000000020000000000000001000000000000000100000001000000010000000000000000000000000000000600000000000000010000000000000003000000030000000200000000000000000000000000000003000000000000000100000000000000040000000000000002000000000000000400000000000000010000000000000001000000010000000500000000000000000000000000000005000000000000000100000000000000010000000100000006000000000000000000000000000000030000000000000001000000000000000300000003000000000000000000000001000000000000000200"/320, 0x140, 0x1000}, {&(0x7f0000010300)="0200000000000000100001022e0000000200000000000000100002022e2e00000b00000000000000e00706012e6e696c667300"/64, 0x40, 0x1800}, {&(0x7f0000010400)="f43f000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000ff0f00"/2080, 0x820, 0x2000}, {&(0x7f0000010d00)="00000000000000000000000000000000571b675f00000000571b675f000000000000000000000000000000000000000000800100"/64, 0x40, 0x3080}, {&(0x7f0000010e00)="01000000000000000008000000000000571b675f00000000571b675f0000000000000000000000000000000000000000ed4102000000000000000000000000000100"/96, 0x60, 0x3100}, {&(0x7f0000010f00)="00000000000000000000000000000000571b675f00000000571b675f000000000000000000000000000000000000000000800100"/64, 0x40, 0x3380}, {&(0x7f0000011000)="00000000000000000000000000000000571b675f00000000571b675f000000000000000000000000000000000000000000800100"/64, 0x40, 0x3400}, {&(0x7f0000011100)="00000000000000000000000000000000571b675f00000000571b675f000000000000000000000000000000000000000000800100"/64, 0x40, 0x3480}, {&(0x7f0000011200)="00000000000000000000000000000000571b675f00000000571b675f000000000000000000000000000000000000000000800100"/64, 0x40, 0x3500}, {&(0x7f0000011300)="00000000000000000000000000000000571b675f00000000571b675f0000000000000000000000000000000000000000a4810100"/64, 0x40, 0x3580}, {&(0x7f0000011400)="0100"/32, 0x20, 0x3800}, {&(0x7f0000011500)="00000000000000000000000000000000000000000000000001000000f0ff0000571b675f000000000b0000000004000000000000ac86ac2b00000000000000000000000000571b675f00000000571b675f00000000000000000000000000000000000000000080010000000000000000000100000002000000000000000300000000000001040000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000020000000000000000000000000000000000002b25973b26b613ea58265e3937", 0xd5, 0x38c0}, {&(0x7f0000011600)="0200000000000000000000000000000000000000000000000300000000000000", 0x20, 0x3a40}, {&(0x7f0000011700)="0200000000000000000000000000000000000000000000000400000000000000", 0x20, 0x3b00}, {&(0x7f0000012a00)="9141082a5b3b407211faaf1e400007000000000000000000581b675f0000000040000000000000", 0x27, 0x6800}, {0x0, 0x0, 0xfffffffffffffffe}], 0x0, &(0x7f0000016f00)) 19:22:16 executing program 1: r0 = socket$inet_icmp_raw(0x2, 0x3, 0x1) sendmsg(r0, &(0x7f0000001a00)={&(0x7f0000000000)=@in6={0x1c, 0x1c, 0x2}, 0x1c, &(0x7f0000001400)=[{0x0}, {&(0x7f0000000100)="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", 0x15e}], 0x2, &(0x7f0000001480)=[{0x88, 0xffff, 0x2, "444f0880b71014bc417f6daea7395f0ff08c827e0b48acbb6d4f3a6d7a2c6f1f77cb54b102ce7ec82a0eae40c510baa6b01390e556f0f9505033df0967f1e1b3f75b8a74f2ea6ee7524c20092f859e28342421e4982f41e54f028b69db35e8d5b9b465872cb1e897b1492a3a76a5fb84f3328f"}, {0xa8, 0x0, 0x80000001, "742124f1d97d10eb1c32ec6d25875be621660ebfe9059164f6ae731584e26a82d5af91fc0df4d4a6b5cf0df51f5a605dcdf95ad084f0aea2c9867e8f62ab41bc1397998e6663c93090f44ffb2e8407b7d8fa141a825e5c1469848ea9f6851cadeaf7d193d068af5cea8ecca307719d7e43d174cb0da03e18eed00ff0f87f5c6c55e560e137acd3eaef54da03ed766bab0f"}, {0x100, 0x0, 0x3, "61fd7c9efd265f7c0c30b4785f785a8936ae5078f2b80ad4ec587f991ef6dbf8dfa60f44c5f9dfb0d151d8263e6161e3d0aa2e162457118c2e638a793d5fb541f3cb84eded6a9d847de42a10605d418332fc3aef54f40f62128e887f9d98f69309ca5a3b774da35e3009694808f0889937e52adebb577dd7206c9fd71e69d5093c44d7902259fb0702ba5951e8f94360a7acab6a95194d95b3cb49362312f5ad6b29edc7557a65ead8589d05ec5d27a8213079678fd94262b09ae73c5c6c810508e5f07858ba181467c554113118774d51483b44587183e28eb949bf7c66be237c3ae133f8e1ea4235"}, {0x40, 0x3a, 0x7, "c0ba1066566ecdce5b00369c863d6f37fa326ce4430f442ac2a204880b077c93efd0d77288e237e38fbf462e"}, {0x100, 0x29, 0x3, "82a3f26f6ffc8354a5e6df559249f24f3ac3d5fb4d9967dd41ddea5098ca56dc36e34189521bf6c1607a2c264c798e10ff6336580d18aed36d69b41cc413872d67408a4e1b6021a1b80a1f4c31f35372c1eebf380141d9cd17ee91d09c0a7533abe192c28d5128565d4e0715c181302c239ef2812ade93623316879f7dee064a195375e70caaa6f69664646c50fe591d68bc63bff6828cea36fa0bdbb1fd333c2daad2588f59ef2a9040d79abfc9d8fe6d56b907df8b8cd134b3bd1a08027ff0838ef0754c73b442d69b3f01f23bbac7259f7685bdc2b92eeec0e9d452a9f5bdd197ffebf48598b4c176"}, {0x10, 0x6, 0x8}, {0x10, 0x84}, {0xd8, 0x84, 0x2, "193b498a3a1c9ef48ac0bce1407eed7cd30253343bf22b29fc0eaec44f289d5453ac88fa04e2ebde0a41e271cc3b7df33eff775286c986bec478c3afb2974f5c24e65b6d269900dfac005f80291440c7b1fcd0182be2c4a54be72d2199e51183fc2d13e9e22938d9be241ff277ce44f4da4a3b71b345fe155734ff4fc2ad118f9c226b7cafe00195d299f00ede9fb37051d1dbb20faf2e6287b0c4534790ba721515b56258891ea0dc05c93c2d9896340220623195c6cb9257be3fb24a4033397c9e48d6"}, {0x100, 0x29, 0xfff, "b967dc1413642a8bd4ad66e3e9a8564fc217b45a90a40df36b6cfa8e7da53acea9ec41e8c41a7fd157a274e47a3dd1f1b25daa37bea20a64a638718f0da64d342a747d518fc847f7000b0cc26ba993bc639b9261f8f8570ee461d6660c8b4ddff5de47f22f09cce3e6f9d843f9872dcf4fc40eabbea2543709dd6f3fed276b4f03400d8382839f6fce7dad68e6ae905262621d32fe6820e37aba00c25261e77eabb338056fbc00ad710d6e8fa56e067088eb4156fe788d8c0c6870817ef8513e2f90360d68d55ce70c6fff416b7b701d0da56221ef5146e9c695205dd261a7e6526dcebcc9826ec7578d55eff3820a36"}], 0x568}, 0x109) 19:22:16 executing program 2: r0 = socket$inet_udplite(0x2, 0x2, 0x88) recvmsg(r0, &(0x7f0000000000)={0x0, 0x0, &(0x7f00000004c0)=[{&(0x7f00000003c0)=""/221, 0xdd}], 0x1}, 0x0) r1 = socket$inet_udplite(0x2, 0x2, 0x88) recvmsg(r1, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000240)=[{&(0x7f0000000280)=""/141, 0x8d}], 0x1}, 0x0) r2 = socket$inet_udplite(0x2, 0x2, 0x88) recvmsg(r2, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000400)=[{&(0x7f0000000480)=""/82, 0x52}], 0x1}, 0x0) r3 = socket$inet_udplite(0x2, 0x2, 0x88) recvfrom$inet(r3, 0x0, 0xccf3, 0x0, 0x0, 0x800e00545) shutdown(r2, 0x0) r4 = socket$inet_udplite(0x2, 0x2, 0x88) recvmsg(r4, &(0x7f0000000200)={0x0, 0x0, &(0x7f0000000900)=[{&(0x7f00000000c0)=""/181, 0xb5}, {0x0}, {0x0}, {0x0}, {0x0}, {0x0}, {0x0}, {0x0}, {0x0}, {0x0}, {0x0}, {0x0}, {0x0}, {0x0}, {0x0}, {0x0}, {0x0}], 0x11}, 0x0) r5 = socket$inet_udplite(0x2, 0x2, 0x88) recvfrom$inet(r5, 0x0, 0xbf9d, 0x0, 0x0, 0x800e0053e) shutdown(r4, 0x0) openat(0xffffffffffffff9c, &(0x7f0000000000)='./file0\x00', 0x3806cfcb4148b6ae, 0x0) open(&(0x7f0000000040)='./file0\x00', 0x52, 0x0) shutdown(r5, 0x0) shutdown(r3, 0x0) 19:22:16 executing program 1: r0 = socket$inet_udplite(0x2, 0x2, 0x88) readv(r0, &(0x7f0000000440)=[{&(0x7f00000002c0)=""/190, 0xbe}], 0x1) r1 = socket$inet_udplite(0x2, 0x2, 0x88) recvfrom$inet(r1, 0x0, 0x22b41b9a8748b1b5, 0x0, 0x0, 0x800e00510) r2 = socket$inet_udplite(0x2, 0x2, 0x88) r3 = socket$inet_udplite(0x2, 0x2, 0x88) recvmsg(r2, &(0x7f0000000180)={0x0, 0x0, &(0x7f0000000040)=[{&(0x7f00000006c0)=""/268, 0x10c}, {0x0}, {0x0}], 0x3}, 0x0) recvfrom$inet(r3, 0x0, 0x22b41b9a8748b1b5, 0x0, 0x0, 0x800e00510) shutdown(r2, 0x0) r4 = socket$inet6_icmp_raw(0x1c, 0x3, 0x3a) read(r4, &(0x7f00000014c0)=""/241, 0xf1) shutdown(r3, 0x0) 19:22:16 executing program 5: r0 = socket$inet_udplite(0x2, 0x2, 0x88) readv(r0, &(0x7f0000000440)=[{&(0x7f0000000280)=""/112, 0x70}], 0x1) r1 = socket$inet_udplite(0x2, 0x2, 0x88) recvfrom$inet(r1, 0x0, 0xccf3, 0x0, 0x0, 0x800e0050e) r2 = socket$inet_udplite(0x2, 0x2, 0x88) r3 = socket$inet_udplite(0x2, 0x2, 0x88) recvmsg(r2, &(0x7f0000000200)={0x0, 0x0, &(0x7f0000000300)=[{&(0x7f000001f000)=""/102375, 0x18fe7}, {0x0}, {0x0}, {0x0}, {0x0}, {0x0}, {0x0}, {0x0, 0xfffffffffffffc2c}, {0x0}], 0x9}, 0x2) recvfrom$inet(r3, 0x0, 0x22b41b9a8748b1b5, 0x0, 0x0, 0x800e00510) shutdown(r2, 0x0) mprotect(&(0x7f0000001000/0x2000)=nil, 0x2000, 0x1) symlinkat(&(0x7f000001effd)='/', 0xffffffffffffffff, &(0x7f0000d06ff8)='./file0\x00') r4 = socket$inet6_tcp(0x1c, 0x1, 0x0) listen(r4, 0x0) sendmsg(0xffffffffffffffff, &(0x7f00000001c0)={0x0, 0x0, 0x0, 0x0, &(0x7f00000020c0)=[{0x10}], 0x10}, 0x0) accept4(r4, &(0x7f0000000900)=ANY=[], &(0x7f0000001080), 0x0) shutdown(r3, 0x0) [ 427.436990][T21398] loop4: detected capacity change from 16383 to 0 [ 427.452020][T21398] NILFS (loop4): broken superblock, retrying with spare superblock (blocksize = 1024) [ 427.473645][T21398] NILFS (loop4): broken superblock, retrying with spare superblock (blocksize = 2048) [ 427.552496][T21398] NILFS (loop4): invalid segment: Inconsistency found [ 427.586043][T21398] NILFS (loop4): unable to fall back to spare super block [ 427.606112][T21398] NILFS (loop4): error -22 while searching super root 19:22:16 executing program 4: syz_mount_image$nilfs2(&(0x7f0000000000)='nilfs2\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x11, &(0x7f0000000200)=[{&(0x7f0000010000)="020000000000343418010000e7306613309a7316010000001f0000000000000000004000000000000200000000000000400000000500000002000000000000000d0000000000000000000000000000004007000000000000571b675f00000000581b675f00000000581b675f000000000100320001000100571b675f00000000004eed0000000000000000000b00000080002000c0001000b112aec8e6fb4caaa5160820c283704300"/192, 0xc0, 0x400}, {&(0x7f0000010100)="472e9081ae767be711faaf1e400007000000000000000000571b675f0000000040000000000000000b0000000500000030010000000000000100000000000000020000000000000001000000000000000100000001000000010000000000000000000000000000000600000000000000010000000000000003000000030000000200000000000000000000000000000003000000000000000100000000000000040000000000000002000000000000000400000000000000010000000000000001000000010000000500000000000000000000000000000005000000000000000100000000000000010000000100000006000000000000000000000000000000030000000000000001000000000000000300000003000000000000000000000001000000000000000200"/320, 0x140, 0x1000}, {&(0x7f0000010300)="0200000000000000100001022e0000000200000000000000100002022e2e00000b00000000000000e00706012e6e696c667300"/64, 0x40, 0x1800}, {&(0x7f0000010400)="f43f000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000ff0f00"/2080, 0x820, 0x2000}, {&(0x7f0000010d00)="00000000000000000000000000000000571b675f00000000571b675f000000000000000000000000000000000000000000800100"/64, 0x40, 0x3080}, {&(0x7f0000010e00)="01000000000000000008000000000000571b675f00000000571b675f0000000000000000000000000000000000000000ed4102000000000000000000000000000100"/96, 0x60, 0x3100}, {&(0x7f0000010f00)="00000000000000000000000000000000571b675f00000000571b675f000000000000000000000000000000000000000000800100"/64, 0x40, 0x3380}, {&(0x7f0000011000)="00000000000000000000000000000000571b675f00000000571b675f000000000000000000000000000000000000000000800100"/64, 0x40, 0x3400}, {&(0x7f0000011100)="00000000000000000000000000000000571b675f00000000571b675f000000000000000000000000000000000000000000800100"/64, 0x40, 0x3480}, {&(0x7f0000011200)="00000000000000000000000000000000571b675f00000000571b675f000000000000000000000000000000000000000000800100"/64, 0x40, 0x3500}, {&(0x7f0000011300)="00000000000000000000000000000000571b675f00000000571b675f0000000000000000000000000000000000000000a4810100"/64, 0x40, 0x3580}, {&(0x7f0000011400)="0100"/32, 0x20, 0x3800}, {&(0x7f0000011500)="00000000000000000000000000000000000000000000000001000000f0ff0000571b675f000000000b0000000004000000000000ac86ac2b00000000000000000000000000571b675f00000000571b675f00000000000000000000000000000000000000000080010000000000000000000100000002000000000000000300000000000001040000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000020000000000000000000000000000000000002b25973b26b613ea58265e3937", 0xd5, 0x38c0}, {&(0x7f0000011600)="0200000000000000000000000000000000000000000000000300000000000000", 0x20, 0x3a40}, {&(0x7f0000011700)="0200000000000000000000000000000000000000000000000400000000000000", 0x20, 0x3b00}, {&(0x7f0000012a00)="9141082a5b3b407211faaf1e400007000000000000000000581b675f0000000040000000000000", 0x27, 0x6800}, {0x0, 0x0, 0xfffffffffffffffe}], 0x0, &(0x7f0000016f00)) [ 427.714648][T21432] loop4: detected capacity change from 16383 to 0 [ 427.729911][T21432] NILFS (loop4): broken superblock, retrying with spare superblock (blocksize = 1024) 19:22:17 executing program 4: syz_mount_image$nilfs2(&(0x7f0000000000)='nilfs2\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x11, &(0x7f0000000200)=[{&(0x7f0000010000)="020000000000343418010000e7306613309a7316010000001f0000000000000000004000000000000200000000000000400000000500000002000000000000000d0000000000000000000000000000004007000000000000571b675f00000000581b675f00000000581b675f000000000100320001000100571b675f00000000004eed0000000000000000000b00000080002000c0001000b112aec8e6fb4caaa5160820c283704300"/192, 0xc0, 0x400}, {&(0x7f0000010100)="472e9081ae767be711faaf1e400007000000000000000000571b675f0000000040000000000000000b0000000500000030010000000000000100000000000000020000000000000001000000000000000100000001000000010000000000000000000000000000000600000000000000010000000000000003000000030000000200000000000000000000000000000003000000000000000100000000000000040000000000000002000000000000000400000000000000010000000000000001000000010000000500000000000000000000000000000005000000000000000100000000000000010000000100000006000000000000000000000000000000030000000000000001000000000000000300000003000000000000000000000001000000000000000200"/320, 0x140, 0x1000}, {&(0x7f0000010300)="0200000000000000100001022e0000000200000000000000100002022e2e00000b00000000000000e00706012e6e696c667300"/64, 0x40, 0x1800}, {&(0x7f0000010400)="f43f000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000ff0f00"/2080, 0x820, 0x2000}, {&(0x7f0000010d00)="00000000000000000000000000000000571b675f00000000571b675f000000000000000000000000000000000000000000800100"/64, 0x40, 0x3080}, {&(0x7f0000010e00)="01000000000000000008000000000000571b675f00000000571b675f0000000000000000000000000000000000000000ed4102000000000000000000000000000100"/96, 0x60, 0x3100}, {&(0x7f0000010f00)="00000000000000000000000000000000571b675f00000000571b675f000000000000000000000000000000000000000000800100"/64, 0x40, 0x3380}, {&(0x7f0000011000)="00000000000000000000000000000000571b675f00000000571b675f000000000000000000000000000000000000000000800100"/64, 0x40, 0x3400}, {&(0x7f0000011100)="00000000000000000000000000000000571b675f00000000571b675f000000000000000000000000000000000000000000800100"/64, 0x40, 0x3480}, {&(0x7f0000011200)="00000000000000000000000000000000571b675f00000000571b675f000000000000000000000000000000000000000000800100"/64, 0x40, 0x3500}, {&(0x7f0000011300)="00000000000000000000000000000000571b675f00000000571b675f0000000000000000000000000000000000000000a4810100"/64, 0x40, 0x3580}, {&(0x7f0000011400)="0100"/32, 0x20, 0x3800}, {&(0x7f0000011500)="00000000000000000000000000000000000000000000000001000000f0ff0000571b675f000000000b0000000004000000000000ac86ac2b00000000000000000000000000571b675f00000000571b675f00000000000000000000000000000000000000000080010000000000000000000100000002000000000000000300000000000001040000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000020000000000000000000000000000000000002b25973b26b613ea58265e3937", 0xd5, 0x38c0}, {&(0x7f0000011600)="0200000000000000000000000000000000000000000000000300000000000000", 0x20, 0x3a40}, {&(0x7f0000011700)="0200000000000000000000000000000000000000000000000400000000000000", 0x20, 0x3b00}, {&(0x7f0000012a00)="9141082a5b3b407211faaf1e400007000000000000000000581b675f0000000040000000000000", 0x27, 0x6800}, {0x0, 0x0, 0xfffffffffffffffe}], 0x0, &(0x7f0000016f00)) [ 427.755302][T21432] NILFS (loop4): broken superblock, retrying with spare superblock (blocksize = 2048) [ 427.769854][T21432] NILFS (loop4): invalid segment: Inconsistency found [ 427.776901][T21432] NILFS (loop4): unable to fall back to spare super block [ 427.790182][T21432] NILFS (loop4): error -22 while searching super root [ 427.884875][T21443] loop4: detected capacity change from 16383 to 0 [ 427.900589][T21443] NILFS (loop4): broken superblock, retrying with spare superblock (blocksize = 1024) [ 427.935660][T21443] NILFS (loop4): broken superblock, retrying with spare superblock (blocksize = 2048) [ 427.960349][T21443] NILFS (loop4): invalid segment: Inconsistency found [ 427.976826][T21443] NILFS (loop4): unable to fall back to spare super block [ 427.998291][T21443] NILFS (loop4): error -22 while searching super root 19:22:17 executing program 4: syz_mount_image$nilfs2(&(0x7f0000000000)='nilfs2\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x11, &(0x7f0000000200)=[{&(0x7f0000010000)="020000000000343418010000e7306613309a7316010000001f0000000000000000004000000000000200000000000000400000000500000002000000000000000d0000000000000000000000000000004007000000000000571b675f00000000581b675f00000000581b675f000000000100320001000100571b675f00000000004eed0000000000000000000b00000080002000c0001000b112aec8e6fb4caaa5160820c283704300"/192, 0xc0, 0x400}, {&(0x7f0000010100)="472e9081ae767be711faaf1e400007000000000000000000571b675f0000000040000000000000000b0000000500000030010000000000000100000000000000020000000000000001000000000000000100000001000000010000000000000000000000000000000600000000000000010000000000000003000000030000000200000000000000000000000000000003000000000000000100000000000000040000000000000002000000000000000400000000000000010000000000000001000000010000000500000000000000000000000000000005000000000000000100000000000000010000000100000006000000000000000000000000000000030000000000000001000000000000000300000003000000000000000000000001000000000000000200"/320, 0x140, 0x1000}, {&(0x7f0000010300)="0200000000000000100001022e0000000200000000000000100002022e2e00000b00000000000000e00706012e6e696c667300"/64, 0x40, 0x1800}, {&(0x7f0000010400)="f43f000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000ff0f00"/2080, 0x820, 0x2000}, {&(0x7f0000010d00)="00000000000000000000000000000000571b675f00000000571b675f000000000000000000000000000000000000000000800100"/64, 0x40, 0x3080}, {&(0x7f0000010e00)="01000000000000000008000000000000571b675f00000000571b675f0000000000000000000000000000000000000000ed4102000000000000000000000000000100"/96, 0x60, 0x3100}, {&(0x7f0000010f00)="00000000000000000000000000000000571b675f00000000571b675f000000000000000000000000000000000000000000800100"/64, 0x40, 0x3380}, {&(0x7f0000011000)="00000000000000000000000000000000571b675f00000000571b675f000000000000000000000000000000000000000000800100"/64, 0x40, 0x3400}, {&(0x7f0000011100)="00000000000000000000000000000000571b675f00000000571b675f000000000000000000000000000000000000000000800100"/64, 0x40, 0x3480}, {&(0x7f0000011200)="00000000000000000000000000000000571b675f00000000571b675f000000000000000000000000000000000000000000800100"/64, 0x40, 0x3500}, {&(0x7f0000011300)="00000000000000000000000000000000571b675f00000000571b675f0000000000000000000000000000000000000000a4810100"/64, 0x40, 0x3580}, {&(0x7f0000011400)="0100"/32, 0x20, 0x3800}, {&(0x7f0000011500)="00000000000000000000000000000000000000000000000001000000f0ff0000571b675f000000000b0000000004000000000000ac86ac2b00000000000000000000000000571b675f00000000571b675f00000000000000000000000000000000000000000080010000000000000000000100000002000000000000000300000000000001040000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000020000000000000000000000000000000000002b25973b26b613ea58265e3937", 0xd5, 0x38c0}, {&(0x7f0000011600)="0200000000000000000000000000000000000000000000000300000000000000", 0x20, 0x3a40}, {&(0x7f0000011700)="0200000000000000000000000000000000000000000000000400000000000000", 0x20, 0x3b00}, {&(0x7f0000012a00)="9141082a5b3b407211faaf1e400007000000000000000000581b675f000000004000000000000000", 0x28, 0x6800}, {0x0, 0x0, 0xfffffffffffffffe}], 0x0, &(0x7f0000016f00)) [ 428.094920][T21450] loop4: detected capacity change from 16383 to 0 [ 428.114983][T21450] NILFS (loop4): broken superblock, retrying with spare superblock (blocksize = 1024) [ 428.144054][T21450] NILFS (loop4): broken superblock, retrying with spare superblock (blocksize = 2048) [ 428.170298][T21450] NILFS (loop4): invalid segment: Inconsistency found 19:22:17 executing program 4: syz_mount_image$nilfs2(&(0x7f0000000000)='nilfs2\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x11, &(0x7f0000000200)=[{&(0x7f0000010000)="020000000000343418010000e7306613309a7316010000001f0000000000000000004000000000000200000000000000400000000500000002000000000000000d0000000000000000000000000000004007000000000000571b675f00000000581b675f00000000581b675f000000000100320001000100571b675f00000000004eed0000000000000000000b00000080002000c0001000b112aec8e6fb4caaa5160820c283704300"/192, 0xc0, 0x400}, {&(0x7f0000010100)="472e9081ae767be711faaf1e400007000000000000000000571b675f0000000040000000000000000b0000000500000030010000000000000100000000000000020000000000000001000000000000000100000001000000010000000000000000000000000000000600000000000000010000000000000003000000030000000200000000000000000000000000000003000000000000000100000000000000040000000000000002000000000000000400000000000000010000000000000001000000010000000500000000000000000000000000000005000000000000000100000000000000010000000100000006000000000000000000000000000000030000000000000001000000000000000300000003000000000000000000000001000000000000000200"/320, 0x140, 0x1000}, {&(0x7f0000010300)="0200000000000000100001022e0000000200000000000000100002022e2e00000b00000000000000e00706012e6e696c667300"/64, 0x40, 0x1800}, {&(0x7f0000010400)="f43f000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000ff0f00"/2080, 0x820, 0x2000}, {&(0x7f0000010d00)="00000000000000000000000000000000571b675f00000000571b675f000000000000000000000000000000000000000000800100"/64, 0x40, 0x3080}, {&(0x7f0000010e00)="01000000000000000008000000000000571b675f00000000571b675f0000000000000000000000000000000000000000ed4102000000000000000000000000000100"/96, 0x60, 0x3100}, {&(0x7f0000010f00)="00000000000000000000000000000000571b675f00000000571b675f000000000000000000000000000000000000000000800100"/64, 0x40, 0x3380}, {&(0x7f0000011000)="00000000000000000000000000000000571b675f00000000571b675f000000000000000000000000000000000000000000800100"/64, 0x40, 0x3400}, {&(0x7f0000011100)="00000000000000000000000000000000571b675f00000000571b675f000000000000000000000000000000000000000000800100"/64, 0x40, 0x3480}, {&(0x7f0000011200)="00000000000000000000000000000000571b675f00000000571b675f000000000000000000000000000000000000000000800100"/64, 0x40, 0x3500}, {&(0x7f0000011300)="00000000000000000000000000000000571b675f00000000571b675f0000000000000000000000000000000000000000a4810100"/64, 0x40, 0x3580}, {&(0x7f0000011400)="0100"/32, 0x20, 0x3800}, {&(0x7f0000011500)="00000000000000000000000000000000000000000000000001000000f0ff0000571b675f000000000b0000000004000000000000ac86ac2b00000000000000000000000000571b675f00000000571b675f00000000000000000000000000000000000000000080010000000000000000000100000002000000000000000300000000000001040000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000020000000000000000000000000000000000002b25973b26b613ea58265e3937", 0xd5, 0x38c0}, {&(0x7f0000011600)="0200000000000000000000000000000000000000000000000300000000000000", 0x20, 0x3a40}, {&(0x7f0000011700)="0200000000000000000000000000000000000000000000000400000000000000", 0x20, 0x3b00}, {&(0x7f0000012a00)="9141082a5b3b407211faaf1e400007000000000000000000581b675f000000004000000000000000", 0x28, 0x6800}, {0x0, 0x0, 0xfffffffffffffffe}], 0x0, &(0x7f0000016f00)) [ 428.189890][T21450] NILFS (loop4): unable to fall back to spare super block [ 428.205904][T21450] NILFS (loop4): error -22 while searching super root [ 428.290921][T21460] loop4: detected capacity change from 16383 to 0 [ 428.339901][T21460] NILFS (loop4): broken superblock, retrying with spare superblock (blocksize = 1024) [ 428.359503][T21460] NILFS (loop4): broken superblock, retrying with spare superblock (blocksize = 2048) [ 428.382081][T21460] NILFS (loop4): invalid segment: Inconsistency found [ 428.390638][T21460] NILFS (loop4): unable to fall back to spare super block [ 428.399374][T21460] NILFS (loop4): error -22 while searching super root 19:22:19 executing program 2: r0 = socket$inet_udplite(0x2, 0x2, 0x88) recvmsg(r0, &(0x7f0000000380)={0x0, 0x0, &(0x7f0000000740)=[{&(0x7f0000000540)=""/258, 0x102}], 0x1}, 0x0) r1 = socket$inet_udplite(0x2, 0x2, 0x88) recvfrom$inet(r1, 0x0, 0xd051, 0x0, 0x0, 0x800e0053d) r2 = socket$inet_udplite(0x2, 0x2, 0x88) recvmsg(r2, &(0x7f0000000000)={0x0, 0x0, &(0x7f0000000100)=[{&(0x7f00000001c0)=""/133, 0x85}, {0x0}, {0x0}, {0x0}, {0x0}, {0x0}, {0x0}, {0x0}], 0x8}, 0x42) r3 = socket$inet_udplite(0x2, 0x2, 0x88) recvfrom$inet(r3, 0x0, 0xbf9d, 0x0, 0x0, 0x800e0053e) shutdown(r2, 0x0) r4 = open$dir(&(0x7f0000001240)='./file0\x00', 0x40000400001803c1, 0x0) pwritev(r4, &(0x7f0000000080)=[{&(0x7f00000006c0), 0x100000}], 0x1, 0x0, 0x0) r5 = dup(r3) shutdown(r5, 0x0) 19:22:19 executing program 4: syz_mount_image$nilfs2(&(0x7f0000000000)='nilfs2\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x11, &(0x7f0000000200)=[{&(0x7f0000010000)="020000000000343418010000e7306613309a7316010000001f0000000000000000004000000000000200000000000000400000000500000002000000000000000d0000000000000000000000000000004007000000000000571b675f00000000581b675f00000000581b675f000000000100320001000100571b675f00000000004eed0000000000000000000b00000080002000c0001000b112aec8e6fb4caaa5160820c283704300"/192, 0xc0, 0x400}, {&(0x7f0000010100)="472e9081ae767be711faaf1e400007000000000000000000571b675f0000000040000000000000000b0000000500000030010000000000000100000000000000020000000000000001000000000000000100000001000000010000000000000000000000000000000600000000000000010000000000000003000000030000000200000000000000000000000000000003000000000000000100000000000000040000000000000002000000000000000400000000000000010000000000000001000000010000000500000000000000000000000000000005000000000000000100000000000000010000000100000006000000000000000000000000000000030000000000000001000000000000000300000003000000000000000000000001000000000000000200"/320, 0x140, 0x1000}, {&(0x7f0000010300)="0200000000000000100001022e0000000200000000000000100002022e2e00000b00000000000000e00706012e6e696c667300"/64, 0x40, 0x1800}, {&(0x7f0000010400)="f43f000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000ff0f00"/2080, 0x820, 0x2000}, {&(0x7f0000010d00)="00000000000000000000000000000000571b675f00000000571b675f000000000000000000000000000000000000000000800100"/64, 0x40, 0x3080}, {&(0x7f0000010e00)="01000000000000000008000000000000571b675f00000000571b675f0000000000000000000000000000000000000000ed4102000000000000000000000000000100"/96, 0x60, 0x3100}, {&(0x7f0000010f00)="00000000000000000000000000000000571b675f00000000571b675f000000000000000000000000000000000000000000800100"/64, 0x40, 0x3380}, {&(0x7f0000011000)="00000000000000000000000000000000571b675f00000000571b675f000000000000000000000000000000000000000000800100"/64, 0x40, 0x3400}, {&(0x7f0000011100)="00000000000000000000000000000000571b675f00000000571b675f000000000000000000000000000000000000000000800100"/64, 0x40, 0x3480}, {&(0x7f0000011200)="00000000000000000000000000000000571b675f00000000571b675f000000000000000000000000000000000000000000800100"/64, 0x40, 0x3500}, {&(0x7f0000011300)="00000000000000000000000000000000571b675f00000000571b675f0000000000000000000000000000000000000000a4810100"/64, 0x40, 0x3580}, {&(0x7f0000011400)="0100"/32, 0x20, 0x3800}, {&(0x7f0000011500)="00000000000000000000000000000000000000000000000001000000f0ff0000571b675f000000000b0000000004000000000000ac86ac2b00000000000000000000000000571b675f00000000571b675f00000000000000000000000000000000000000000080010000000000000000000100000002000000000000000300000000000001040000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000020000000000000000000000000000000000002b25973b26b613ea58265e3937", 0xd5, 0x38c0}, {&(0x7f0000011600)="0200000000000000000000000000000000000000000000000300000000000000", 0x20, 0x3a40}, {&(0x7f0000011700)="0200000000000000000000000000000000000000000000000400000000000000", 0x20, 0x3b00}, {&(0x7f0000012a00)="9141082a5b3b407211faaf1e400007000000000000000000581b675f000000004000000000000000", 0x28, 0x6800}, {0x0, 0x0, 0xfffffffffffffffe}], 0x0, &(0x7f0000016f00)) 19:22:19 executing program 0: r0 = socket(0x2, 0x5, 0x0) recvfrom$unix(r0, 0x0, 0x0, 0x40002, 0x0, 0x0) 19:22:19 executing program 3: prctl$PR_SET_PTRACER(0x59616d61, 0xffffffffffffffff) clone(0x100, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) r0 = gettid() wait4(0x0, 0x0, 0x80000002, 0x0) vmsplice(0xffffffffffffffff, &(0x7f00000000c0)=[{0x0}, {0x0}, {&(0x7f0000000340)="55530700ae897094e71b0fb1f147a869c5dabcda97014d25d86800278dcff47d01", 0x21}], 0x3, 0x0) ptrace$setopts(0x4206, r0, 0x0, 0x0) tkill(r0, 0x34) ptrace$cont(0x18, r0, 0x0, 0x0) ptrace$setregs(0xd, r0, 0x0, &(0x7f0000000080)) ptrace$cont(0x20, r0, 0x0, 0x3) 19:22:19 executing program 5: r0 = socket$inet_sctp(0x2, 0x1, 0x84) sendmsg(r0, &(0x7f0000001800)={0x0, 0x0, 0x0, 0x0, &(0x7f00000015c0)=[{0x10}], 0x10}, 0x0) 19:22:19 executing program 1: r0 = socket$inet_icmp_raw(0x2, 0x3, 0x1) setsockopt$inet_mreqsrc(r0, 0x0, 0x49, 0x0, 0x0) 19:22:19 executing program 1: r0 = socket$inet_sctp(0x2, 0x5, 0x84) getsockopt$inet_sctp_SCTP_GET_ASSOC_ID_LIST(r0, 0x84, 0x28, &(0x7f0000000340)=ANY=[@ANYBLOB="ca"], &(0x7f00000002c0)=0x8) 19:22:19 executing program 0: r0 = socket$inet_sctp(0x2, 0x1, 0x84) sendto(r0, 0x0, 0x0, 0x0, &(0x7f0000000040)=@in={0x10, 0x2}, 0x10) 19:22:19 executing program 5: r0 = socket$inet_sctp(0x2, 0x5, 0x84) setsockopt$inet_sctp_SCTP_PEER_ADDR_PARAMS(r0, 0x84, 0xa, &(0x7f00000002c0)={0x0, @in, 0x0, 0x10000, 0x115}, 0x98) connect$inet(r0, &(0x7f0000000000)={0x10, 0x2}, 0x10) [ 430.497694][T21490] loop4: detected capacity change from 16383 to 0 [ 430.531131][T21490] NILFS (loop4): broken superblock, retrying with spare superblock (blocksize = 1024) 19:22:19 executing program 4: syz_mount_image$nilfs2(&(0x7f0000000000)='nilfs2\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x11, &(0x7f0000000200)=[{&(0x7f0000010000)="020000000000343418010000e7306613309a7316010000001f0000000000000000004000000000000200000000000000400000000500000002000000000000000d0000000000000000000000000000004007000000000000571b675f00000000581b675f00000000581b675f000000000100320001000100571b675f00000000004eed0000000000000000000b00000080002000c0001000b112aec8e6fb4caaa5160820c283704300"/192, 0xc0, 0x400}, {&(0x7f0000010100)="472e9081ae767be711faaf1e400007000000000000000000571b675f0000000040000000000000000b0000000500000030010000000000000100000000000000020000000000000001000000000000000100000001000000010000000000000000000000000000000600000000000000010000000000000003000000030000000200000000000000000000000000000003000000000000000100000000000000040000000000000002000000000000000400000000000000010000000000000001000000010000000500000000000000000000000000000005000000000000000100000000000000010000000100000006000000000000000000000000000000030000000000000001000000000000000300000003000000000000000000000001000000000000000200"/320, 0x140, 0x1000}, {&(0x7f0000010300)="0200000000000000100001022e0000000200000000000000100002022e2e00000b00000000000000e00706012e6e696c667300"/64, 0x40, 0x1800}, {&(0x7f0000010400)="f43f000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000ff0f00"/2080, 0x820, 0x2000}, {&(0x7f0000010d00)="00000000000000000000000000000000571b675f00000000571b675f000000000000000000000000000000000000000000800100"/64, 0x40, 0x3080}, {&(0x7f0000010e00)="01000000000000000008000000000000571b675f00000000571b675f0000000000000000000000000000000000000000ed4102000000000000000000000000000100"/96, 0x60, 0x3100}, {&(0x7f0000010f00)="00000000000000000000000000000000571b675f00000000571b675f000000000000000000000000000000000000000000800100"/64, 0x40, 0x3380}, {&(0x7f0000011000)="00000000000000000000000000000000571b675f00000000571b675f000000000000000000000000000000000000000000800100"/64, 0x40, 0x3400}, {&(0x7f0000011100)="00000000000000000000000000000000571b675f00000000571b675f000000000000000000000000000000000000000000800100"/64, 0x40, 0x3480}, {&(0x7f0000011200)="00000000000000000000000000000000571b675f00000000571b675f000000000000000000000000000000000000000000800100"/64, 0x40, 0x3500}, {&(0x7f0000011300)="00000000000000000000000000000000571b675f00000000571b675f0000000000000000000000000000000000000000a4810100"/64, 0x40, 0x3580}, {&(0x7f0000011400)="0100"/32, 0x20, 0x3800}, {&(0x7f0000011500)="00000000000000000000000000000000000000000000000001000000f0ff0000571b675f000000000b0000000004000000000000ac86ac2b00000000000000000000000000571b675f00000000571b675f00000000000000000000000000000000000000000080010000000000000000000100000002000000000000000300000000000001040000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000020000000000000000000000000000000000002b25973b26b613ea58265e3937", 0xd5, 0x38c0}, {&(0x7f0000011600)="0200000000000000000000000000000000000000000000000300000000000000", 0x20, 0x3a40}, {&(0x7f0000011700)="0200000000000000000000000000000000000000000000000400000000000000", 0x20, 0x3b00}, {&(0x7f0000012a00)="9141082a5b3b407211faaf1e400007000000000000000000581b675f0000000040000000000000001c", 0x29}, {0x0, 0x0, 0xfffffffffffffffe}], 0x0, &(0x7f0000016f00)) 19:22:19 executing program 0: r0 = socket(0x2, 0x1, 0x84) getsockopt$inet_sctp_SCTP_PEER_ADDR_PARAMS(r0, 0x84, 0xa, &(0x7f00000000c0), &(0x7f0000000000)=0x98) [ 430.573667][T21490] NILFS (loop4): broken superblock, retrying with spare superblock (blocksize = 2048) [ 430.588393][T21490] NILFS (loop4): invalid segment: Inconsistency found [ 430.596228][T21490] NILFS (loop4): unable to fall back to spare super block [ 430.603844][T21490] NILFS (loop4): error -22 while searching super root 19:22:19 executing program 1: r0 = socket$inet_udplite(0x2, 0x2, 0x88) recvmsg(r0, &(0x7f0000000300)={0x0, 0x0, &(0x7f0000000000)=[{&(0x7f0000000500)=""/150, 0x96}], 0x1}, 0x0) r1 = socket$inet_udplite(0x2, 0x2, 0x88) recvfrom$inet(r1, 0x0, 0x27c7, 0x0, 0x0, 0x800e0050e) r2 = socket$inet_udplite(0x2, 0x2, 0x88) readv(r2, &(0x7f00000000c0)=[{&(0x7f0000000180)=""/137, 0x89}, {&(0x7f0000000240)=""/170, 0xaa}, {&(0x7f0000000040)}], 0x10000000000002dc) r3 = socket$inet_udplite(0x2, 0x2, 0x88) recvfrom$inet(r3, 0x0, 0xcf1c, 0x0, 0x0, 0x800e00551) shutdown(r2, 0x0) poll(0x0, 0x0, 0x7fffffff) shutdown(r3, 0x0) [ 430.712907][T21513] loop4: detected capacity change from 16383 to 0 [ 430.728197][T21513] NILFS (loop4): broken superblock, retrying with spare superblock (blocksize = 1024) [ 430.755674][T21513] NILFS (loop4): broken superblock, retrying with spare superblock (blocksize = 2048) [ 430.771896][T21513] NILFS (loop4): invalid segment: Magic number mismatch [ 430.780532][T21513] NILFS (loop4): unable to fall back to spare super block [ 430.788968][T21513] NILFS (loop4): error -22 while searching super root 19:22:20 executing program 2: r0 = socket$inet_udplite(0x2, 0x2, 0x88) r1 = socket$inet_udplite(0x2, 0x2, 0x88) recvmsg(r1, &(0x7f0000000000)={0x0, 0x0, &(0x7f00000000c0)=[{&(0x7f0000000180)=""/223, 0x136}], 0x1}, 0x0) r2 = socket$inet_udplite(0x2, 0x2, 0x88) recvfrom$inet(r2, 0x0, 0xbf9d, 0x0, 0x0, 0x800e0053e) recvmsg(r0, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000480)=[{&(0x7f0000000100)=""/127, 0x7f}, {0x0}, {0x0}, {0x0}], 0x4}, 0x0) r3 = socket$inet_udplite(0x2, 0x2, 0x88) recvfrom$inet(r3, 0x0, 0xccf3, 0x0, 0x0, 0x800e005d8) shutdown(r0, 0x0) r4 = socket(0x2, 0x1, 0x0) connect$unix(r4, &(0x7f0000000080)=ANY=[@ANYBLOB="3402a561a6"], 0x10) shutdown(r3, 0x0) 19:22:22 executing program 3: prctl$PR_SET_PTRACER(0x59616d61, 0xffffffffffffffff) clone(0x100, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) r0 = gettid() wait4(0x0, 0x0, 0x80000002, 0x0) vmsplice(0xffffffffffffffff, &(0x7f00000000c0)=[{0x0}, {0x0}, {&(0x7f0000000340)="55530700ae897094e71b0fb1f147a869c5dabcda97014d25d86800278dcff47d01", 0x21}], 0x3, 0x0) ptrace$setopts(0x4206, r0, 0x0, 0x0) tkill(r0, 0x34) ptrace$cont(0x18, r0, 0x0, 0x0) ptrace$setregs(0xd, r0, 0x0, &(0x7f0000000080)) ptrace$cont(0x20, r0, 0x0, 0x3) 19:22:22 executing program 5: r0 = socket$inet_sctp(0x2, 0x1, 0x84) sendmsg$inet_sctp(r0, &(0x7f0000000340)={&(0x7f00000000c0)=@in={0x10, 0x2}, 0x10, 0x0}, 0x0) sendmsg$inet_sctp(r0, &(0x7f0000001540)={&(0x7f0000000200)=@in6={0x1c, 0x1c}, 0x1c, 0x0}, 0x20101) 19:22:22 executing program 0: r0 = socket$inet_udplite(0x2, 0x2, 0x88) readv(r0, &(0x7f0000000040)=[{&(0x7f0000000000)=""/21, 0x15}], 0x1) r1 = socket$inet_udplite(0x2, 0x2, 0x88) readv(r1, &(0x7f0000001780)=[{&(0x7f0000000100)=""/130, 0x82}], 0x1) r2 = socket$inet_udplite(0x2, 0x2, 0x88) sendto(0xffffffffffffffff, 0x0, 0x0, 0x0, &(0x7f0000000080)=@in6={0x1c, 0x1c, 0x1}, 0x1c) recvfrom$inet(r2, 0x0, 0x896e, 0x0, 0x0, 0x800e0051d) shutdown(r2, 0x0) 19:22:22 executing program 4: syz_mount_image$nilfs2(&(0x7f0000000000)='nilfs2\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x11, &(0x7f0000000200)=[{&(0x7f0000010000)="020000000000343418010000e7306613309a7316010000001f0000000000000000004000000000000200000000000000400000000500000002000000000000000d0000000000000000000000000000004007000000000000571b675f00000000581b675f00000000581b675f000000000100320001000100571b675f00000000004eed0000000000000000000b00000080002000c0001000b112aec8e6fb4caaa5160820c283704300"/192, 0xc0, 0x400}, {&(0x7f0000010100)="472e9081ae767be711faaf1e400007000000000000000000571b675f0000000040000000000000000b0000000500000030010000000000000100000000000000020000000000000001000000000000000100000001000000010000000000000000000000000000000600000000000000010000000000000003000000030000000200000000000000000000000000000003000000000000000100000000000000040000000000000002000000000000000400000000000000010000000000000001000000010000000500000000000000000000000000000005000000000000000100000000000000010000000100000006000000000000000000000000000000030000000000000001000000000000000300000003000000000000000000000001000000000000000200"/320, 0x140, 0x1000}, {&(0x7f0000010300)="0200000000000000100001022e0000000200000000000000100002022e2e00000b00000000000000e00706012e6e696c667300"/64, 0x40, 0x1800}, {&(0x7f0000010400)="f43f000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000ff0f00"/2080, 0x820, 0x2000}, {&(0x7f0000010d00)="00000000000000000000000000000000571b675f00000000571b675f000000000000000000000000000000000000000000800100"/64, 0x40, 0x3080}, {&(0x7f0000010e00)="01000000000000000008000000000000571b675f00000000571b675f0000000000000000000000000000000000000000ed4102000000000000000000000000000100"/96, 0x60, 0x3100}, {&(0x7f0000010f00)="00000000000000000000000000000000571b675f00000000571b675f000000000000000000000000000000000000000000800100"/64, 0x40, 0x3380}, {&(0x7f0000011000)="00000000000000000000000000000000571b675f00000000571b675f000000000000000000000000000000000000000000800100"/64, 0x40, 0x3400}, {&(0x7f0000011100)="00000000000000000000000000000000571b675f00000000571b675f000000000000000000000000000000000000000000800100"/64, 0x40, 0x3480}, {&(0x7f0000011200)="00000000000000000000000000000000571b675f00000000571b675f000000000000000000000000000000000000000000800100"/64, 0x40, 0x3500}, {&(0x7f0000011300)="00000000000000000000000000000000571b675f00000000571b675f0000000000000000000000000000000000000000a4810100"/64, 0x40, 0x3580}, {&(0x7f0000011400)="0100"/32, 0x20, 0x3800}, {&(0x7f0000011500)="00000000000000000000000000000000000000000000000001000000f0ff0000571b675f000000000b0000000004000000000000ac86ac2b00000000000000000000000000571b675f00000000571b675f00000000000000000000000000000000000000000080010000000000000000000100000002000000000000000300000000000001040000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000020000000000000000000000000000000000002b25973b26b613ea58265e3937", 0xd5, 0x38c0}, {&(0x7f0000011600)="0200000000000000000000000000000000000000000000000300000000000000", 0x20, 0x3a40}, {&(0x7f0000011700)="0200000000000000000000000000000000000000000000000400000000000000", 0x20, 0x3b00}, {&(0x7f0000012a00)="9141082a5b3b407211faaf1e400007000000000000000000581b675f0000000040000000000000001c", 0x29}, {0x0, 0x0, 0xfffffffffffffffe}], 0x0, &(0x7f0000016f00)) 19:22:22 executing program 1: readlinkat(0xffffffffffffff9c, &(0x7f0000000000)='./file0\x00', 0x0, 0x0) mkdirat(0xffffffffffffff9c, &(0x7f0000000080)='./file0\x00', 0x0) 19:22:22 executing program 2: socket$inet6_icmp_raw(0x1c, 0x3, 0x3a) syz_emit_ethernet(0xa7, &(0x7f00000000c0)={@local, @local, @val, {@ipv6}}, 0x0) 19:22:22 executing program 5: r0 = socket$inet_udplite(0x2, 0x2, 0x88) recvmsg(r0, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000680)=[{&(0x7f0000000100)=""/78, 0x4e}], 0x1}, 0x0) r1 = socket$inet_udplite(0x2, 0x2, 0x88) recvfrom$inet(r1, 0x0, 0xffffffb4, 0x0, 0x0, 0x800e00545) r2 = socket$inet_udplite(0x2, 0x2, 0x88) readv(r2, &(0x7f0000001840)=[{&(0x7f00000000c0)=""/254, 0xfe}], 0x1) r3 = socket$inet_udplite(0x2, 0x2, 0x88) recvfrom$inet(r3, 0x0, 0x8164, 0x0, 0x0, 0x800e00547) shutdown(r2, 0x0) r4 = socket$inet_udplite(0x2, 0x2, 0x88) recvmsg(r4, &(0x7f0000000080)={0x0, 0x0, &(0x7f0000000580)=[{&(0x7f00000005c0)=""/149, 0x95}], 0x1}, 0x0) r5 = dup(r4) r6 = socket$inet_udplite(0x2, 0x2, 0x88) recvfrom$inet(r6, 0x0, 0xccf3, 0x0, 0x0, 0x800e0053d) shutdown(r5, 0x0) pipe2(&(0x7f0000000000)={0xffffffffffffffff}, 0x0) write(r7, &(0x7f0000003480)="dc11e430022fdc779f9b4d24bdd8fd586c6875b53dfa7d488f7f576b76d6631752d1dc6d62858c480074266f6c7ce209a81eeda7ced9e2a609d67edbdb33807baa39862cefecd836f1c56da1366b394b2b34d223344b07c7dcbf0ffacf3e9b52a5c868685a4657dbc694485e7c6bf6bfd719a78ab7475459ab4d48f65f700df04272ef99bc5c0d17ab6d9b158510ea84e436b3dea76caf9cffb0b6ff741e7df23989486491fe6ae2a187449f3e2007d939893806c20f2d24cbc9d1c54e9cba6110f23e2d6827889b4e827cf48558ac6d77d46c4c94a0e201249eb462258e9950d571044ee6", 0xff8b) shutdown(r6, 0x0) shutdown(r3, 0x0) 19:22:22 executing program 2: r0 = socket$inet_udplite(0x2, 0x2, 0x88) recvfrom$inet(r0, 0x0, 0x22b41b9a8748b1b5, 0x0, 0x0, 0x800e00510) readv(r0, &(0x7f0000000300)=[{&(0x7f0000000540)=""/125, 0x7d}], 0x1) r1 = socket$inet_udplite(0x2, 0x2, 0x88) r2 = socket$inet_udplite(0x2, 0x2, 0x88) recvmsg(r1, &(0x7f0000000400)={0x0, 0x0, &(0x7f00000019c0)=[{&(0x7f0000000080)=""/263, 0x107}, {0x0}, {0x0}, {0x0}, {0x0}], 0x5}, 0x0) recvfrom$inet(r2, 0x0, 0x22b41b9a8748b1b5, 0x0, 0x0, 0x800e00510) shutdown(r1, 0x0) r3 = socket$inet_udplite(0x2, 0x2, 0x88) readv(r3, &(0x7f0000000600)=[{&(0x7f0000000440)=""/230, 0xe6}], 0x1) r4 = dup(r3) r5 = socket$inet_udplite(0x2, 0x2, 0x88) recvfrom$inet(r5, 0x0, 0xfd1d, 0x0, 0x0, 0x800e00515) shutdown(r4, 0x0) r6 = socket(0x2, 0x1, 0x0) r7 = dup(r6) listen(r7, 0x0) accept$unix(r7, 0x0, 0x0) shutdown(r5, 0x0) shutdown(r2, 0x0) [ 433.533160][T21554] loop4: detected capacity change from 16383 to 0 19:22:22 executing program 1: r0 = socket$inet_sctp(0x2, 0x5, 0x84) setsockopt$inet_sctp_SCTP_DEFAULT_SNDINFO(r0, 0x84, 0x21, &(0x7f0000000000)={0x0, 0x1110}, 0x10) sendmsg$inet_sctp(r0, &(0x7f0000000540)={&(0x7f0000000c00)=@in6={0x1c, 0x1c, 0x1}, 0x1c, 0x0, 0x0, &(0x7f00000004c0)=[@dstaddrv4={0x10, 0x84, 0x9}], 0x10}, 0x0) [ 433.584487][T21554] NILFS (loop4): broken superblock, retrying with spare superblock (blocksize = 1024) [ 433.594858][T21554] NILFS (loop4): broken superblock, retrying with spare superblock (blocksize = 2048) [ 433.611906][T21554] NILFS (loop4): invalid segment: Magic number mismatch [ 433.620346][T21554] NILFS (loop4): unable to fall back to spare super block 19:22:22 executing program 4: syz_mount_image$nilfs2(&(0x7f0000000000)='nilfs2\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x11, &(0x7f0000000200)=[{&(0x7f0000010000)="020000000000343418010000e7306613309a7316010000001f0000000000000000004000000000000200000000000000400000000500000002000000000000000d0000000000000000000000000000004007000000000000571b675f00000000581b675f00000000581b675f000000000100320001000100571b675f00000000004eed0000000000000000000b00000080002000c0001000b112aec8e6fb4caaa5160820c283704300"/192, 0xc0, 0x400}, {&(0x7f0000010100)="472e9081ae767be711faaf1e400007000000000000000000571b675f0000000040000000000000000b0000000500000030010000000000000100000000000000020000000000000001000000000000000100000001000000010000000000000000000000000000000600000000000000010000000000000003000000030000000200000000000000000000000000000003000000000000000100000000000000040000000000000002000000000000000400000000000000010000000000000001000000010000000500000000000000000000000000000005000000000000000100000000000000010000000100000006000000000000000000000000000000030000000000000001000000000000000300000003000000000000000000000001000000000000000200"/320, 0x140, 0x1000}, {&(0x7f0000010300)="0200000000000000100001022e0000000200000000000000100002022e2e00000b00000000000000e00706012e6e696c667300"/64, 0x40, 0x1800}, {&(0x7f0000010400)="f43f000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000ff0f00"/2080, 0x820, 0x2000}, {&(0x7f0000010d00)="00000000000000000000000000000000571b675f00000000571b675f000000000000000000000000000000000000000000800100"/64, 0x40, 0x3080}, {&(0x7f0000010e00)="01000000000000000008000000000000571b675f00000000571b675f0000000000000000000000000000000000000000ed4102000000000000000000000000000100"/96, 0x60, 0x3100}, {&(0x7f0000010f00)="00000000000000000000000000000000571b675f00000000571b675f000000000000000000000000000000000000000000800100"/64, 0x40, 0x3380}, {&(0x7f0000011000)="00000000000000000000000000000000571b675f00000000571b675f000000000000000000000000000000000000000000800100"/64, 0x40, 0x3400}, {&(0x7f0000011100)="00000000000000000000000000000000571b675f00000000571b675f000000000000000000000000000000000000000000800100"/64, 0x40, 0x3480}, {&(0x7f0000011200)="00000000000000000000000000000000571b675f00000000571b675f000000000000000000000000000000000000000000800100"/64, 0x40, 0x3500}, {&(0x7f0000011300)="00000000000000000000000000000000571b675f00000000571b675f0000000000000000000000000000000000000000a4810100"/64, 0x40, 0x3580}, {&(0x7f0000011400)="0100"/32, 0x20, 0x3800}, {&(0x7f0000011500)="00000000000000000000000000000000000000000000000001000000f0ff0000571b675f000000000b0000000004000000000000ac86ac2b00000000000000000000000000571b675f00000000571b675f00000000000000000000000000000000000000000080010000000000000000000100000002000000000000000300000000000001040000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000020000000000000000000000000000000000002b25973b26b613ea58265e3937", 0xd5, 0x38c0}, {&(0x7f0000011600)="0200000000000000000000000000000000000000000000000300000000000000", 0x20, 0x3a40}, {&(0x7f0000011700)="0200000000000000000000000000000000000000000000000400000000000000", 0x20, 0x3b00}, {&(0x7f0000012a00)="9141082a5b3b407211faaf1e400007000000000000000000581b675f0000000040000000000000001c", 0x29}, {0x0, 0x0, 0xfffffffffffffffe}], 0x0, &(0x7f0000016f00)) 19:22:22 executing program 1: r0 = open$dir(&(0x7f00000001c0)='.\x00', 0x0, 0x0) mkdirat(r0, &(0x7f0000000180)='./file0\x00', 0x0) poll(&(0x7f00000000c0)=[{r0, 0x2000}], 0x1, 0x0) mkdirat(r0, &(0x7f00000002c0)='./file2\x00', 0x0) renameat(r0, &(0x7f0000000340)='./file2\x00', r0, &(0x7f0000000380)='./file0\x00') [ 433.628683][T21554] NILFS (loop4): error -22 while searching super root 19:22:22 executing program 4: syz_mount_image$nilfs2(&(0x7f0000000000)='nilfs2\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x10, &(0x7f0000000200)=[{&(0x7f0000010000)="020000000000343418010000e7306613309a7316010000001f0000000000000000004000000000000200000000000000400000000500000002000000000000000d0000000000000000000000000000004007000000000000571b675f00000000581b675f00000000581b675f000000000100320001000100571b675f00000000004eed0000000000000000000b00000080002000c0001000b112aec8e6fb4caaa5160820c283704300"/192, 0xc0, 0x400}, {&(0x7f0000010100)="472e9081ae767be711faaf1e400007000000000000000000571b675f0000000040000000000000000b0000000500000030010000000000000100000000000000020000000000000001000000000000000100000001000000010000000000000000000000000000000600000000000000010000000000000003000000030000000200000000000000000000000000000003000000000000000100000000000000040000000000000002000000000000000400000000000000010000000000000001000000010000000500000000000000000000000000000005000000000000000100000000000000010000000100000006000000000000000000000000000000030000000000000001000000000000000300000003000000000000000000000001000000000000000200"/320, 0x140, 0x1000}, {&(0x7f0000010300)="0200000000000000100001022e0000000200000000000000100002022e2e00000b00000000000000e00706012e6e696c667300"/64, 0x40, 0x1800}, {&(0x7f0000010400)="f43f000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000ff0f00"/2080, 0x820, 0x2000}, {&(0x7f0000010d00)="00000000000000000000000000000000571b675f00000000571b675f000000000000000000000000000000000000000000800100"/64, 0x40, 0x3080}, {&(0x7f0000010e00)="01000000000000000008000000000000571b675f00000000571b675f0000000000000000000000000000000000000000ed4102000000000000000000000000000100"/96, 0x60, 0x3100}, {&(0x7f0000010f00)="00000000000000000000000000000000571b675f00000000571b675f000000000000000000000000000000000000000000800100"/64, 0x40, 0x3380}, {&(0x7f0000011000)="00000000000000000000000000000000571b675f00000000571b675f000000000000000000000000000000000000000000800100"/64, 0x40, 0x3400}, {&(0x7f0000011100)="00000000000000000000000000000000571b675f00000000571b675f000000000000000000000000000000000000000000800100"/64, 0x40, 0x3480}, {&(0x7f0000011200)="00000000000000000000000000000000571b675f00000000571b675f000000000000000000000000000000000000000000800100"/64, 0x40, 0x3500}, {&(0x7f0000011300)="00000000000000000000000000000000571b675f00000000571b675f0000000000000000000000000000000000000000a4810100"/64, 0x40, 0x3580}, {&(0x7f0000011400)="0100"/32, 0x20, 0x3800}, {&(0x7f0000011500)="00000000000000000000000000000000000000000000000001000000f0ff0000571b675f000000000b0000000004000000000000ac86ac2b00000000000000000000000000571b675f00000000571b675f00000000000000000000000000000000000000000080010000000000000000000100000002000000000000000300000000000001040000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000020000000000000000000000000000000000002b25973b26b613ea58265e3937", 0xd5, 0x38c0}, {&(0x7f0000011600)="0200000000000000000000000000000000000000000000000300000000000000", 0x20, 0x3a40}, {&(0x7f0000012a00)="9141082a5b3b407211faaf1e400007000000000000000000581b675f0000000040000000000000001c", 0x29, 0x6800}, {0x0, 0x0, 0xfffffffffffffffe}], 0x0, &(0x7f0000016f00)) [ 433.784073][T21593] loop4: detected capacity change from 16383 to 0 [ 433.802567][T21593] NILFS (loop4): broken superblock, retrying with spare superblock (blocksize = 1024) [ 433.824818][T21593] NILFS (loop4): broken superblock, retrying with spare superblock (blocksize = 2048) [ 433.857643][T21593] NILFS (loop4): invalid segment: Checksum error in segment payload [ 433.877980][T21593] NILFS (loop4): unable to fall back to spare super block [ 433.903569][T21593] NILFS (loop4): error -22 while searching super root 19:22:25 executing program 3: prctl$PR_SET_PTRACER(0x59616d61, 0xffffffffffffffff) clone(0x100, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) r0 = gettid() wait4(0x0, 0x0, 0x80000002, 0x0) vmsplice(0xffffffffffffffff, &(0x7f00000000c0)=[{0x0}, {0x0}, {&(0x7f0000000340)="55530700ae897094e71b0fb1f147a869c5dabcda97014d25d86800278dcff47d01", 0x21}], 0x3, 0x0) ptrace$setopts(0x4206, r0, 0x0, 0x0) tkill(r0, 0x34) ptrace$cont(0x18, r0, 0x0, 0x0) ptrace$setregs(0xd, r0, 0x0, &(0x7f0000000080)) ptrace$cont(0x20, r0, 0x0, 0x3) 19:22:25 executing program 1: r0 = socket$inet_udplite(0x2, 0x2, 0x88) readv(r0, &(0x7f0000000140)=[{&(0x7f0000000580)=""/225, 0xe1}], 0x1) r1 = socket$inet_udplite(0x2, 0x2, 0x88) readv(r1, &(0x7f0000000100)=[{&(0x7f0000000080)=""/108, 0x6c}], 0x1) getsockname$inet(r0, 0x0, &(0x7f0000000300)) recvfrom$inet(r1, 0x0, 0xccf3, 0x0, 0x0, 0x800e00546) shutdown(r1, 0x0) 19:22:25 executing program 4: syz_mount_image$nilfs2(&(0x7f0000000000)='nilfs2\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x10, &(0x7f0000000200)=[{&(0x7f0000010000)="020000000000343418010000e7306613309a7316010000001f0000000000000000004000000000000200000000000000400000000500000002000000000000000d0000000000000000000000000000004007000000000000571b675f00000000581b675f00000000581b675f000000000100320001000100571b675f00000000004eed0000000000000000000b00000080002000c0001000b112aec8e6fb4caaa5160820c283704300"/192, 0xc0, 0x400}, {&(0x7f0000010100)="472e9081ae767be711faaf1e400007000000000000000000571b675f0000000040000000000000000b0000000500000030010000000000000100000000000000020000000000000001000000000000000100000001000000010000000000000000000000000000000600000000000000010000000000000003000000030000000200000000000000000000000000000003000000000000000100000000000000040000000000000002000000000000000400000000000000010000000000000001000000010000000500000000000000000000000000000005000000000000000100000000000000010000000100000006000000000000000000000000000000030000000000000001000000000000000300000003000000000000000000000001000000000000000200"/320, 0x140, 0x1000}, {&(0x7f0000010300)="0200000000000000100001022e0000000200000000000000100002022e2e00000b00000000000000e00706012e6e696c667300"/64, 0x40, 0x1800}, {&(0x7f0000010400)="f43f000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000ff0f00"/2080, 0x820, 0x2000}, {&(0x7f0000010d00)="00000000000000000000000000000000571b675f00000000571b675f000000000000000000000000000000000000000000800100"/64, 0x40, 0x3080}, {&(0x7f0000010e00)="01000000000000000008000000000000571b675f00000000571b675f0000000000000000000000000000000000000000ed4102000000000000000000000000000100"/96, 0x60, 0x3100}, {&(0x7f0000010f00)="00000000000000000000000000000000571b675f00000000571b675f000000000000000000000000000000000000000000800100"/64, 0x40, 0x3380}, {&(0x7f0000011000)="00000000000000000000000000000000571b675f00000000571b675f000000000000000000000000000000000000000000800100"/64, 0x40, 0x3400}, {&(0x7f0000011100)="00000000000000000000000000000000571b675f00000000571b675f000000000000000000000000000000000000000000800100"/64, 0x40, 0x3480}, {&(0x7f0000011200)="00000000000000000000000000000000571b675f00000000571b675f000000000000000000000000000000000000000000800100"/64, 0x40, 0x3500}, {&(0x7f0000011300)="00000000000000000000000000000000571b675f00000000571b675f0000000000000000000000000000000000000000a4810100"/64, 0x40, 0x3580}, {&(0x7f0000011400)="0100"/32, 0x20, 0x3800}, {&(0x7f0000011500)="00000000000000000000000000000000000000000000000001000000f0ff0000571b675f000000000b0000000004000000000000ac86ac2b00000000000000000000000000571b675f00000000571b675f00000000000000000000000000000000000000000080010000000000000000000100000002000000000000000300000000000001040000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000020000000000000000000000000000000000002b25973b26b613ea58265e3937", 0xd5, 0x38c0}, {&(0x7f0000011600)="0200000000000000000000000000000000000000000000000300000000000000", 0x20, 0x3a40}, {0x0, 0x0, 0x6800}, {0x0, 0x0, 0xfffffffffffffffe}], 0x0, &(0x7f0000016f00)) 19:22:25 executing program 0: r0 = socket$inet_udplite(0x2, 0x2, 0x88) readv(r0, &(0x7f0000000180)=[{0x0}], 0x1) r1 = socket$inet_udplite(0x2, 0x2, 0x88) recvfrom$inet(r1, 0x0, 0xccf3, 0x0, 0x0, 0x800e0050e) r2 = socket$inet_udplite(0x2, 0x2, 0x88) recvmsg(0xffffffffffffffff, 0x0, 0x0) r3 = socket$inet_udplite(0x2, 0x2, 0x88) recvfrom$inet(r3, 0x0, 0xccf3, 0x0, 0x0, 0x800e0053d) shutdown(r2, 0x0) r4 = socket$inet_udplite(0x2, 0x2, 0x88) readv(r4, &(0x7f0000000a40)=[{&(0x7f0000000340)=""/225, 0xed}, {0x0}, {0x0, 0x2d}, {0x0}, {0x0}, {0x0}, {0x0}, {0x0}, {0x0}, {0x0}], 0xa) r5 = socket$inet_udplite(0x2, 0x2, 0x88) recvfrom$inet(r5, 0x0, 0xfd1d, 0x0, 0x0, 0x800e00541) shutdown(r4, 0x0) r6 = socket$inet6_tcp(0x1c, 0x1, 0x0) sendto$inet6(r6, &(0x7f00000000c0)="a9c3936d6ee888a2fff1dec76466cce89de782d2bef3928a50e1a8837889ff725a605aa7139b10ee8edae1428549a53ac722e62c67eb746d1739a7375040ab87fdc41f903e762c8a8b8b0a23e57e03066b343f1f2365e5732d90fc2716ef6f8a3de94b65c2243e662a4a201a8f908809dfef527a5ea60a4b974b66e1087dc2eb242ff47c2e9de07c04c51728833ffcbe", 0xffffff5a, 0x105, &(0x7f0000000000)={0xfffffffffffffea3, 0x1c, 0x2}, 0x1c) shutdown(r5, 0x0) shutdown(r3, 0x0) execve(0x0, 0x0, 0x0) 19:22:25 executing program 5: r0 = socket$inet_udplite(0x2, 0x2, 0x88) readv(r0, &(0x7f0000000140)=[{&(0x7f0000000580)=""/225, 0xe1}], 0x1) r1 = socket$inet_udplite(0x2, 0x2, 0x88) recvfrom$inet(r1, 0x0, 0x896e, 0x0, 0x0, 0x800e00519) r2 = socket$inet_udplite(0x2, 0x2, 0x88) recvmsg(r2, &(0x7f0000000100)={0x0, 0x0, &(0x7f0000000180)=[{&(0x7f0000000200)=""/246, 0xf6}, {0x0}, {0x0}], 0x3}, 0x0) r3 = socket$inet_udplite(0x2, 0x2, 0x88) recvfrom$inet(r3, 0x0, 0xccf3, 0x0, 0x0, 0x800e00546) shutdown(r2, 0x0) r4 = socket$inet_sctp(0x2, 0x1, 0x84) connect$inet(r4, &(0x7f00000001c0)={0x10, 0x2}, 0x10) shutdown(r3, 0x0) 19:22:25 executing program 2: r0 = socket$inet_udplite(0x2, 0x2, 0x88) recvfrom$inet(r0, 0x0, 0x8164, 0x0, 0x0, 0x800e00547) read(r0, &(0x7f0000000640)=""/67, 0x43) r1 = socket$inet_udplite(0x2, 0x2, 0x88) r2 = socket$inet_udplite(0x2, 0x2, 0x88) setsockopt$sock_timeval(r2, 0xffff, 0x1006, &(0x7f0000000100)={0x0, 0x10000}, 0x10) readv(r2, &(0x7f0000000400)=[{&(0x7f00000000c0)=""/59, 0x3b}, {0x0}, {0x0}], 0x3) recvfrom$inet(r1, 0x0, 0x350, 0x0, 0x0, 0x800e004c7) pipe2(&(0x7f0000000180)={0xffffffffffffffff, 0xffffffffffffffff}, 0x0) writev(r4, &(0x7f0000000040)=[{&(0x7f0000001c00)="b426652889b178ebce91f988753e32ee65525659197452117a5d2e962fc3608386fdb450862af17c3dcaf2915a4dd93bd6511cbc9c8eaba240e3552a13f588442d8d86f43f6698bab04a9dd0503a28ee335547ff56d057ee9bd5377565bf8d35f5dff40081979e93c4cbbe6a0c73313e0797c044a695f619908341e1988996ddd4c642f8320484605a4a2a081a9b907cc1d63fc29d83b86a44395d7a35288ca69487fc6b50518510c94174ef5838474a0d8747a8b8f4adfcecb58315a07b4cf827011a8fe65afa7a30a2527acde3cfee5907eb37cb922de747cf6acf7a5f375e5807d1145b6a7c", 0xfec0}], 0x1c) shutdown(r1, 0x0) dup2(r1, r3) [ 436.568488][T21628] loop4: detected capacity change from 16383 to 0 [ 436.591503][T21628] NILFS (loop4): broken superblock, retrying with spare superblock (blocksize = 1024) [ 436.616205][T21628] NILFS (loop4): broken superblock, retrying with spare superblock (blocksize = 2048) [ 436.644464][T21628] NILFS (loop4): invalid segment: Magic number mismatch [ 436.651588][T21628] NILFS (loop4): unable to fall back to spare super block [ 436.658984][T21628] NILFS (loop4): error -22 while searching super root 19:22:25 executing program 4: syz_mount_image$nilfs2(&(0x7f0000000000)='nilfs2\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x10, &(0x7f0000000200)=[{&(0x7f0000010000)="020000000000343418010000e7306613309a7316010000001f0000000000000000004000000000000200000000000000400000000500000002000000000000000d0000000000000000000000000000004007000000000000571b675f00000000581b675f00000000581b675f000000000100320001000100571b675f00000000004eed0000000000000000000b00000080002000c0001000b112aec8e6fb4caaa5160820c283704300"/192, 0xc0, 0x400}, {&(0x7f0000010100)="472e9081ae767be711faaf1e400007000000000000000000571b675f0000000040000000000000000b0000000500000030010000000000000100000000000000020000000000000001000000000000000100000001000000010000000000000000000000000000000600000000000000010000000000000003000000030000000200000000000000000000000000000003000000000000000100000000000000040000000000000002000000000000000400000000000000010000000000000001000000010000000500000000000000000000000000000005000000000000000100000000000000010000000100000006000000000000000000000000000000030000000000000001000000000000000300000003000000000000000000000001000000000000000200"/320, 0x140, 0x1000}, {&(0x7f0000010300)="0200000000000000100001022e0000000200000000000000100002022e2e00000b00000000000000e00706012e6e696c667300"/64, 0x40, 0x1800}, {&(0x7f0000010400)="f43f000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000ff0f00"/2080, 0x820, 0x2000}, {&(0x7f0000010d00)="00000000000000000000000000000000571b675f00000000571b675f000000000000000000000000000000000000000000800100"/64, 0x40, 0x3080}, {&(0x7f0000010e00)="01000000000000000008000000000000571b675f00000000571b675f0000000000000000000000000000000000000000ed4102000000000000000000000000000100"/96, 0x60, 0x3100}, {&(0x7f0000010f00)="00000000000000000000000000000000571b675f00000000571b675f000000000000000000000000000000000000000000800100"/64, 0x40, 0x3380}, {&(0x7f0000011000)="00000000000000000000000000000000571b675f00000000571b675f000000000000000000000000000000000000000000800100"/64, 0x40, 0x3400}, {&(0x7f0000011100)="00000000000000000000000000000000571b675f00000000571b675f000000000000000000000000000000000000000000800100"/64, 0x40, 0x3480}, {&(0x7f0000011200)="00000000000000000000000000000000571b675f00000000571b675f000000000000000000000000000000000000000000800100"/64, 0x40, 0x3500}, {&(0x7f0000011300)="00000000000000000000000000000000571b675f00000000571b675f0000000000000000000000000000000000000000a4810100"/64, 0x40, 0x3580}, {&(0x7f0000011400)="0100"/32, 0x20, 0x3800}, {&(0x7f0000011500)="00000000000000000000000000000000000000000000000001000000f0ff0000571b675f000000000b0000000004000000000000ac86ac2b00000000000000000000000000571b675f00000000571b675f00000000000000000000000000000000000000000080010000000000000000000100000002000000000000000300000000000001040000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000020000000000000000000000000000000000002b25973b26b613ea58265e3937", 0xd5, 0x38c0}, {&(0x7f0000011600)="0200000000000000000000000000000000000000000000000300000000000000", 0x20, 0x3a40}, {0x0, 0x0, 0x6800}, {0x0, 0x0, 0xfffffffffffffffe}], 0x0, &(0x7f0000016f00)) [ 436.799196][T21655] loop4: detected capacity change from 16383 to 0 [ 436.822822][T21655] NILFS (loop4): broken superblock, retrying with spare superblock (blocksize = 1024) [ 436.833309][T21655] NILFS (loop4): broken superblock, retrying with spare superblock (blocksize = 2048) [ 436.848259][T21655] NILFS (loop4): invalid segment: Magic number mismatch [ 436.856757][T21655] NILFS (loop4): unable to fall back to spare super block [ 436.864920][T21655] NILFS (loop4): error -22 while searching super root 19:22:26 executing program 4: syz_mount_image$nilfs2(&(0x7f0000000000)='nilfs2\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x10, &(0x7f0000000200)=[{&(0x7f0000010000)="020000000000343418010000e7306613309a7316010000001f0000000000000000004000000000000200000000000000400000000500000002000000000000000d0000000000000000000000000000004007000000000000571b675f00000000581b675f00000000581b675f000000000100320001000100571b675f00000000004eed0000000000000000000b00000080002000c0001000b112aec8e6fb4caaa5160820c283704300"/192, 0xc0, 0x400}, {&(0x7f0000010100)="472e9081ae767be711faaf1e400007000000000000000000571b675f0000000040000000000000000b0000000500000030010000000000000100000000000000020000000000000001000000000000000100000001000000010000000000000000000000000000000600000000000000010000000000000003000000030000000200000000000000000000000000000003000000000000000100000000000000040000000000000002000000000000000400000000000000010000000000000001000000010000000500000000000000000000000000000005000000000000000100000000000000010000000100000006000000000000000000000000000000030000000000000001000000000000000300000003000000000000000000000001000000000000000200"/320, 0x140, 0x1000}, {&(0x7f0000010300)="0200000000000000100001022e0000000200000000000000100002022e2e00000b00000000000000e00706012e6e696c667300"/64, 0x40, 0x1800}, {&(0x7f0000010400)="f43f000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000ff0f00"/2080, 0x820, 0x2000}, {&(0x7f0000010d00)="00000000000000000000000000000000571b675f00000000571b675f000000000000000000000000000000000000000000800100"/64, 0x40, 0x3080}, {&(0x7f0000010e00)="01000000000000000008000000000000571b675f00000000571b675f0000000000000000000000000000000000000000ed4102000000000000000000000000000100"/96, 0x60, 0x3100}, {&(0x7f0000010f00)="00000000000000000000000000000000571b675f00000000571b675f000000000000000000000000000000000000000000800100"/64, 0x40, 0x3380}, {&(0x7f0000011000)="00000000000000000000000000000000571b675f00000000571b675f000000000000000000000000000000000000000000800100"/64, 0x40, 0x3400}, {&(0x7f0000011100)="00000000000000000000000000000000571b675f00000000571b675f000000000000000000000000000000000000000000800100"/64, 0x40, 0x3480}, {&(0x7f0000011200)="00000000000000000000000000000000571b675f00000000571b675f000000000000000000000000000000000000000000800100"/64, 0x40, 0x3500}, {&(0x7f0000011300)="00000000000000000000000000000000571b675f00000000571b675f0000000000000000000000000000000000000000a4810100"/64, 0x40, 0x3580}, {&(0x7f0000011400)="0100"/32, 0x20, 0x3800}, {&(0x7f0000011500)="00000000000000000000000000000000000000000000000001000000f0ff0000571b675f000000000b0000000004000000000000ac86ac2b00000000000000000000000000571b675f00000000571b675f00000000000000000000000000000000000000000080010000000000000000000100000002000000000000000300000000000001040000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000020000000000000000000000000000000000002b25973b26b613ea58265e3937", 0xd5, 0x38c0}, {&(0x7f0000011600)="0200000000000000000000000000000000000000000000000300000000000000", 0x20, 0x3a40}, {0x0, 0x0, 0x6800}, {0x0, 0x0, 0xfffffffffffffffe}], 0x0, &(0x7f0000016f00)) [ 436.963265][T21661] loop4: detected capacity change from 16383 to 0 [ 436.993005][T21661] NILFS (loop4): broken superblock, retrying with spare superblock (blocksize = 1024) 19:22:26 executing program 4: syz_mount_image$nilfs2(&(0x7f0000000000)='nilfs2\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x10, &(0x7f0000000200)=[{&(0x7f0000010000)="020000000000343418010000e7306613309a7316010000001f0000000000000000004000000000000200000000000000400000000500000002000000000000000d0000000000000000000000000000004007000000000000571b675f00000000581b675f00000000581b675f000000000100320001000100571b675f00000000004eed0000000000000000000b00000080002000c0001000b112aec8e6fb4caaa5160820c283704300"/192, 0xc0, 0x400}, {&(0x7f0000010100)="472e9081ae767be711faaf1e400007000000000000000000571b675f0000000040000000000000000b0000000500000030010000000000000100000000000000020000000000000001000000000000000100000001000000010000000000000000000000000000000600000000000000010000000000000003000000030000000200000000000000000000000000000003000000000000000100000000000000040000000000000002000000000000000400000000000000010000000000000001000000010000000500000000000000000000000000000005000000000000000100000000000000010000000100000006000000000000000000000000000000030000000000000001000000000000000300000003000000000000000000000001000000000000000200"/320, 0x140, 0x1000}, {&(0x7f0000010300)="0200000000000000100001022e0000000200000000000000100002022e2e00000b00000000000000e00706012e6e696c667300"/64, 0x40, 0x1800}, {&(0x7f0000010400)="f43f000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000ff0f00"/2080, 0x820, 0x2000}, {&(0x7f0000010d00)="00000000000000000000000000000000571b675f00000000571b675f000000000000000000000000000000000000000000800100"/64, 0x40, 0x3080}, {&(0x7f0000010e00)="01000000000000000008000000000000571b675f00000000571b675f0000000000000000000000000000000000000000ed4102000000000000000000000000000100"/96, 0x60, 0x3100}, {&(0x7f0000010f00)="00000000000000000000000000000000571b675f00000000571b675f000000000000000000000000000000000000000000800100"/64, 0x40, 0x3380}, {&(0x7f0000011000)="00000000000000000000000000000000571b675f00000000571b675f000000000000000000000000000000000000000000800100"/64, 0x40, 0x3400}, {&(0x7f0000011100)="00000000000000000000000000000000571b675f00000000571b675f000000000000000000000000000000000000000000800100"/64, 0x40, 0x3480}, {&(0x7f0000011200)="00000000000000000000000000000000571b675f00000000571b675f000000000000000000000000000000000000000000800100"/64, 0x40, 0x3500}, {&(0x7f0000011300)="00000000000000000000000000000000571b675f00000000571b675f0000000000000000000000000000000000000000a4810100"/64, 0x40, 0x3580}, {&(0x7f0000011400)="0100"/32, 0x20, 0x3800}, {&(0x7f0000011500)="00000000000000000000000000000000000000000000000001000000f0ff0000571b675f000000000b0000000004000000000000ac86ac2b00000000000000000000000000571b675f00000000571b675f00000000000000000000000000000000000000000080010000000000000000000100000002000000000000000300000000000001040000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000020000000000000000000000000000000000002b25973b26b613ea58265e3937", 0xd5, 0x38c0}, {&(0x7f0000011600)="0200000000000000000000000000000000000000000000000300000000000000", 0x20, 0x3a40}, {&(0x7f0000012a00), 0x0, 0x6800}, {0x0, 0x0, 0xfffffffffffffffe}], 0x0, &(0x7f0000016f00)) [ 437.015650][T21661] NILFS (loop4): broken superblock, retrying with spare superblock (blocksize = 2048) [ 437.030745][T21661] NILFS (loop4): invalid segment: Magic number mismatch [ 437.037929][T21661] NILFS (loop4): unable to fall back to spare super block [ 437.045434][T21661] NILFS (loop4): error -22 while searching super root [ 437.162932][T21668] loop4: detected capacity change from 16383 to 0 [ 437.172126][T21668] NILFS (loop4): broken superblock, retrying with spare superblock (blocksize = 1024) [ 437.202903][T21668] NILFS (loop4): broken superblock, retrying with spare superblock (blocksize = 2048) [ 437.228340][T21668] NILFS (loop4): invalid segment: Magic number mismatch [ 437.236849][T21668] NILFS (loop4): unable to fall back to spare super block [ 437.245883][T21668] NILFS (loop4): error -22 while searching super root 19:22:26 executing program 4: syz_mount_image$nilfs2(&(0x7f0000000000)='nilfs2\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x10, &(0x7f0000000200)=[{&(0x7f0000010000)="020000000000343418010000e7306613309a7316010000001f0000000000000000004000000000000200000000000000400000000500000002000000000000000d0000000000000000000000000000004007000000000000571b675f00000000581b675f00000000581b675f000000000100320001000100571b675f00000000004eed0000000000000000000b00000080002000c0001000b112aec8e6fb4caaa5160820c283704300"/192, 0xc0, 0x400}, {&(0x7f0000010100)="472e9081ae767be711faaf1e400007000000000000000000571b675f0000000040000000000000000b0000000500000030010000000000000100000000000000020000000000000001000000000000000100000001000000010000000000000000000000000000000600000000000000010000000000000003000000030000000200000000000000000000000000000003000000000000000100000000000000040000000000000002000000000000000400000000000000010000000000000001000000010000000500000000000000000000000000000005000000000000000100000000000000010000000100000006000000000000000000000000000000030000000000000001000000000000000300000003000000000000000000000001000000000000000200"/320, 0x140, 0x1000}, {&(0x7f0000010300)="0200000000000000100001022e0000000200000000000000100002022e2e00000b00000000000000e00706012e6e696c667300"/64, 0x40, 0x1800}, {&(0x7f0000010400)="f43f000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000ff0f00"/2080, 0x820, 0x2000}, {&(0x7f0000010d00)="00000000000000000000000000000000571b675f00000000571b675f000000000000000000000000000000000000000000800100"/64, 0x40, 0x3080}, {&(0x7f0000010e00)="01000000000000000008000000000000571b675f00000000571b675f0000000000000000000000000000000000000000ed4102000000000000000000000000000100"/96, 0x60, 0x3100}, {&(0x7f0000010f00)="00000000000000000000000000000000571b675f00000000571b675f000000000000000000000000000000000000000000800100"/64, 0x40, 0x3380}, {&(0x7f0000011000)="00000000000000000000000000000000571b675f00000000571b675f000000000000000000000000000000000000000000800100"/64, 0x40, 0x3400}, {&(0x7f0000011100)="00000000000000000000000000000000571b675f00000000571b675f000000000000000000000000000000000000000000800100"/64, 0x40, 0x3480}, {&(0x7f0000011200)="00000000000000000000000000000000571b675f00000000571b675f000000000000000000000000000000000000000000800100"/64, 0x40, 0x3500}, {&(0x7f0000011300)="00000000000000000000000000000000571b675f00000000571b675f0000000000000000000000000000000000000000a4810100"/64, 0x40, 0x3580}, {&(0x7f0000011400)="0100"/32, 0x20, 0x3800}, {&(0x7f0000011500)="00000000000000000000000000000000000000000000000001000000f0ff0000571b675f000000000b0000000004000000000000ac86ac2b00000000000000000000000000571b675f00000000571b675f00000000000000000000000000000000000000000080010000000000000000000100000002000000000000000300000000000001040000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000020000000000000000000000000000000000002b25973b26b613ea58265e3937", 0xd5, 0x38c0}, {&(0x7f0000011600)="0200000000000000000000000000000000000000000000000300000000000000", 0x20, 0x3a40}, {&(0x7f0000012a00), 0x0, 0x6800}, {0x0, 0x0, 0xfffffffffffffffe}], 0x0, &(0x7f0000016f00)) 19:22:26 executing program 1: r0 = socket$inet6_sctp(0x1c, 0x1, 0x84) sendto$inet6(r0, 0x0, 0x0, 0x0, &(0x7f0000000080)={0x1c, 0x1c, 0x3}, 0x1c) 19:22:26 executing program 5: r0 = socket$inet_sctp(0x2, 0x5, 0x84) connect$inet(r0, &(0x7f00000001c0)={0x10, 0x2}, 0x10) r1 = socket$inet6_sctp(0x1c, 0x5, 0x84) r2 = dup2(r0, r1) getsockopt$inet_sctp_SCTP_GET_ASSOC_ID_LIST(r2, 0x84, 0x105, &(0x7f00000016c0)={0x1, [0x0]}, &(0x7f0000001700)=0x8) getsockopt$inet_sctp_SCTP_DEFAULT_SNDINFO(r0, 0x84, 0x21, &(0x7f0000000000)={0x0, 0x0, 0x0, 0x0, r3}, &(0x7f0000000080)=0x10) [ 437.383140][T21679] loop4: detected capacity change from 16383 to 0 [ 437.392888][T21679] NILFS (loop4): broken superblock, retrying with spare superblock (blocksize = 1024) [ 437.464050][T21679] NILFS (loop4): broken superblock, retrying with spare superblock (blocksize = 2048) [ 437.550943][T21679] NILFS (loop4): invalid segment: Magic number mismatch [ 437.588634][T21679] NILFS (loop4): unable to fall back to spare super block [ 437.607396][T21679] NILFS (loop4): error -22 while searching super root 19:22:28 executing program 3: prctl$PR_SET_PTRACER(0x59616d61, 0xffffffffffffffff) clone(0x100, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) r0 = gettid() wait4(0x0, 0x0, 0x80000002, 0x0) vmsplice(0xffffffffffffffff, &(0x7f00000000c0)=[{0x0}, {0x0}, {&(0x7f0000000340)="55530700ae897094e71b0fb1f147a869c5dabcda97014d25d86800278dcff47d01", 0x21}], 0x3, 0x0) ptrace$setopts(0x4206, r0, 0x0, 0x0) tkill(r0, 0x34) ptrace$cont(0x18, r0, 0x0, 0x0) ptrace$setregs(0xd, r0, 0x0, &(0x7f0000000080)) ptrace$cont(0x20, r0, 0x0, 0x3) 19:22:28 executing program 0: r0 = socket$inet_udplite(0x2, 0x2, 0x88) readv(r0, &(0x7f0000000140)=[{&(0x7f0000001740)=""/4106, 0x100a}], 0x1) r1 = socket$inet_udplite(0x2, 0x2, 0x88) recvfrom$inet(r1, 0x0, 0xccf3, 0x0, 0x0, 0x800e0050e) r2 = socket$inet_udplite(0x2, 0x2, 0x88) recvmsg(r2, &(0x7f0000000080)={0x0, 0x0, &(0x7f0000000600)=[{&(0x7f0000000580)=""/127, 0x7f}, {0x0}, {0x0}, {0x0}, {0x0}, {0x0}, {0x0}, {0x0}, {0x0}, {0x0}, {0x0}, {0x0}], 0xc}, 0x0) r3 = dup(r2) r4 = socket$inet_udplite(0x2, 0x2, 0x88) recvfrom$inet(r4, 0x0, 0x2ec, 0x0, 0x0, 0x800e00596) shutdown(r3, 0x0) r5 = socket$inet_sctp(0x2, 0x1, 0x84) connect$inet(r5, &(0x7f00000001c0)={0x10, 0x2}, 0x10) shutdown(r4, 0x0) 19:22:28 executing program 5: sigaltstack(&(0x7f0000ffe000/0x1000)=nil, 0x0) munmap(&(0x7f0000ffd000/0x3000)=nil, 0x3000) 19:22:28 executing program 2: open$dir(&(0x7f00000000c0)='./file0\x00', 0x8200, 0x0) r0 = open$dir(&(0x7f0000000240)='./file0\x00', 0x0, 0x0) read(r0, &(0x7f0000000280)=""/99, 0x63) 19:22:28 executing program 1: r0 = socket$inet_udplite(0x2, 0x2, 0x88) recvmsg(r0, &(0x7f0000000000)={0x0, 0x3c, &(0x7f0000000040)=[{&(0x7f0000000180)=""/223, 0xdf}], 0x1}, 0x0) r1 = socket$inet_udplite(0x2, 0x2, 0x88) recvfrom$inet(r1, 0x0, 0xbf9d, 0x0, 0x0, 0x800e0053e) r2 = socket$inet_udplite(0x2, 0x2, 0x88) recvmsg(r2, &(0x7f0000000200)={0x0, 0x0, &(0x7f0000000380)=[{&(0x7f0000000300)=""/123, 0x7b}, {0x0}, {0x0}, {0x0}, {0x0}], 0x5}, 0x0) r3 = socket$inet_udplite(0x2, 0x2, 0x88) recvfrom$inet(r3, 0x0, 0x8164, 0x0, 0x0, 0x800e0057d) syz_emit_ethernet(0x11db, &(0x7f00000022c0)=ANY=[], 0x0) shutdown(r2, 0x0) mprotect(&(0x7f0000001000/0x3000)=nil, 0x3000, 0x5) r4 = socket$inet6_tcp(0x1c, 0x1, 0x0) listen(r4, 0x0) accept4(r4, &(0x7f0000000040)=ANY=[], &(0x7f0000001080), 0x0) shutdown(r3, 0x0) 19:22:28 executing program 4: syz_mount_image$nilfs2(&(0x7f0000000000)='nilfs2\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x10, &(0x7f0000000200)=[{&(0x7f0000010000)="020000000000343418010000e7306613309a7316010000001f0000000000000000004000000000000200000000000000400000000500000002000000000000000d0000000000000000000000000000004007000000000000571b675f00000000581b675f00000000581b675f000000000100320001000100571b675f00000000004eed0000000000000000000b00000080002000c0001000b112aec8e6fb4caaa5160820c283704300"/192, 0xc0, 0x400}, {&(0x7f0000010100)="472e9081ae767be711faaf1e400007000000000000000000571b675f0000000040000000000000000b0000000500000030010000000000000100000000000000020000000000000001000000000000000100000001000000010000000000000000000000000000000600000000000000010000000000000003000000030000000200000000000000000000000000000003000000000000000100000000000000040000000000000002000000000000000400000000000000010000000000000001000000010000000500000000000000000000000000000005000000000000000100000000000000010000000100000006000000000000000000000000000000030000000000000001000000000000000300000003000000000000000000000001000000000000000200"/320, 0x140, 0x1000}, {&(0x7f0000010300)="0200000000000000100001022e0000000200000000000000100002022e2e00000b00000000000000e00706012e6e696c667300"/64, 0x40, 0x1800}, {&(0x7f0000010400)="f43f000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000ff0f00"/2080, 0x820, 0x2000}, {&(0x7f0000010d00)="00000000000000000000000000000000571b675f00000000571b675f000000000000000000000000000000000000000000800100"/64, 0x40, 0x3080}, {&(0x7f0000010e00)="01000000000000000008000000000000571b675f00000000571b675f0000000000000000000000000000000000000000ed4102000000000000000000000000000100"/96, 0x60, 0x3100}, {&(0x7f0000010f00)="00000000000000000000000000000000571b675f00000000571b675f000000000000000000000000000000000000000000800100"/64, 0x40, 0x3380}, {&(0x7f0000011000)="00000000000000000000000000000000571b675f00000000571b675f000000000000000000000000000000000000000000800100"/64, 0x40, 0x3400}, {&(0x7f0000011100)="00000000000000000000000000000000571b675f00000000571b675f000000000000000000000000000000000000000000800100"/64, 0x40, 0x3480}, {&(0x7f0000011200)="00000000000000000000000000000000571b675f00000000571b675f000000000000000000000000000000000000000000800100"/64, 0x40, 0x3500}, {&(0x7f0000011300)="00000000000000000000000000000000571b675f00000000571b675f0000000000000000000000000000000000000000a4810100"/64, 0x40, 0x3580}, {&(0x7f0000011400)="0100"/32, 0x20, 0x3800}, {&(0x7f0000011500)="00000000000000000000000000000000000000000000000001000000f0ff0000571b675f000000000b0000000004000000000000ac86ac2b00000000000000000000000000571b675f00000000571b675f00000000000000000000000000000000000000000080010000000000000000000100000002000000000000000300000000000001040000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000020000000000000000000000000000000000002b25973b26b613ea58265e3937", 0xd5, 0x38c0}, {&(0x7f0000011600)="0200000000000000000000000000000000000000000000000300000000000000", 0x20, 0x3a40}, {&(0x7f0000012a00), 0x0, 0x6800}, {0x0, 0x0, 0xfffffffffffffffe}], 0x0, &(0x7f0000016f00)) 19:22:28 executing program 2: r0 = socket$inet_udplite(0x2, 0x2, 0x88) recvmsg(r0, &(0x7f0000000000)={0x0, 0x0, &(0x7f00000000c0)=[{&(0x7f00000004c0)=""/223, 0xdf}], 0x1}, 0x0) r1 = socket$inet_udplite(0x2, 0x2, 0x88) recvfrom$inet(r1, 0x0, 0xbf9d, 0x0, 0x0, 0x800e0053e) r2 = socket$inet_udplite(0x2, 0x2, 0x88) recvmsg(r2, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000900)=[{&(0x7f00000001c0)=""/77, 0x4d}, {0x0}, {0x0}, {0x0}, {0x0}, {0x0}, {0x0}, {0x0}, {0x0}, {0x0}, {0x0}], 0xb}, 0x0) r3 = socket$inet_udplite(0x2, 0x2, 0x88) recvfrom$inet(r3, 0x0, 0xccf3, 0x0, 0x0, 0x800e00545) shutdown(r2, 0x0) r4 = socket$inet_udplite(0x2, 0x2, 0x88) recvmsg(r4, &(0x7f0000000140)={0x0, 0x0, &(0x7f00000005c0)=[{&(0x7f00000032c0)=""/4113, 0x1011}, {0x0}, {0x0}, {0x0}], 0x4}, 0x0) r5 = dup(r4) r6 = socket$inet_udplite(0x2, 0x2, 0x88) recvfrom$inet(r6, 0x0, 0xd051, 0x0, 0x0, 0x800e00550) shutdown(r5, 0x0) r7 = open$dir(&(0x7f0000001240)='./file0\x00', 0x40000400001803c1, 0x0) pwritev(r7, &(0x7f0000000080)=[{&(0x7f00000006c0), 0xf0f75}], 0x1, 0x0, 0x0) shutdown(r6, 0x0) shutdown(r3, 0x0) 19:22:28 executing program 5: r0 = socket$inet6_sctp(0x1c, 0x5, 0x84) connect$inet6(r0, &(0x7f0000000000)={0x1c, 0x1c, 0x3}, 0x1c) r1 = dup2(r0, r0) getsockopt$inet_sctp_SCTP_GET_ASSOC_ID_LIST(r1, 0x84, 0x105, &(0x7f00000016c0)={0x1, [0x0]}, &(0x7f0000001700)=0x8) getsockopt$inet_sctp_SCTP_MAXSEG(r1, 0x84, 0xe, &(0x7f0000000200), &(0x7f0000000240)=0x8) [ 439.601053][T21713] loop4: detected capacity change from 16383 to 0 [ 439.633737][T21713] NILFS (loop4): broken superblock, retrying with spare superblock (blocksize = 1024) [ 439.675621][T21713] NILFS (loop4): broken superblock, retrying with spare superblock (blocksize = 2048) [ 439.720293][T21713] NILFS (loop4): invalid segment: Magic number mismatch [ 439.755319][T21713] NILFS (loop4): unable to fall back to spare super block 19:22:29 executing program 5: r0 = socket$inet_udplite(0x2, 0x2, 0x88) readv(r0, &(0x7f0000000140)=[{&(0x7f0000000580)=""/225, 0xe1}], 0x1) r1 = socket$inet_udplite(0x2, 0x2, 0x88) recvfrom$inet(r1, 0x0, 0x896e, 0x0, 0x0, 0x800e00519) r2 = socket$inet_udplite(0x2, 0x2, 0x88) recvmsg(r2, &(0x7f0000000100)={0x0, 0x0, &(0x7f00000002c0)=[{&(0x7f00000001c0)=""/240, 0xf0}, {0x0}, {0x0}], 0x1000000000000245, 0x0, 0x3b}, 0x0) r3 = socket$inet_udplite(0x2, 0x2, 0x88) recvfrom$inet(r3, 0x0, 0xccf3, 0x0, 0x0, 0x800e00546) shutdown(r2, 0x0) r4 = socket$inet_udplite(0x2, 0x2, 0x88) readv(r4, &(0x7f0000000180)=[{&(0x7f0000000300)=""/151, 0x97}, {0x0}, {0x0}], 0x3) shutdown(r3, 0x0) [ 439.770065][T21713] NILFS (loop4): error -22 while searching super root 19:22:29 executing program 4: syz_mount_image$nilfs2(&(0x7f0000000000)='nilfs2\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x10, &(0x7f0000000200)=[{&(0x7f0000010000)="020000000000343418010000e7306613309a7316010000001f0000000000000000004000000000000200000000000000400000000500000002000000000000000d0000000000000000000000000000004007000000000000571b675f00000000581b675f00000000581b675f000000000100320001000100571b675f00000000004eed0000000000000000000b00000080002000c0001000b112aec8e6fb4caaa5160820c283704300"/192, 0xc0, 0x400}, {&(0x7f0000010100)="472e9081ae767be711faaf1e400007000000000000000000571b675f0000000040000000000000000b0000000500000030010000000000000100000000000000020000000000000001000000000000000100000001000000010000000000000000000000000000000600000000000000010000000000000003000000030000000200000000000000000000000000000003000000000000000100000000000000040000000000000002000000000000000400000000000000010000000000000001000000010000000500000000000000000000000000000005000000000000000100000000000000010000000100000006000000000000000000000000000000030000000000000001000000000000000300000003000000000000000000000001000000000000000200"/320, 0x140, 0x1000}, {&(0x7f0000010300)="0200000000000000100001022e0000000200000000000000100002022e2e00000b00000000000000e00706012e6e696c667300"/64, 0x40, 0x1800}, {&(0x7f0000010400)="f43f000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000ff0f00"/2080, 0x820, 0x2000}, {&(0x7f0000010d00)="00000000000000000000000000000000571b675f00000000571b675f000000000000000000000000000000000000000000800100"/64, 0x40, 0x3080}, {&(0x7f0000010e00)="01000000000000000008000000000000571b675f00000000571b675f0000000000000000000000000000000000000000ed4102000000000000000000000000000100"/96, 0x60, 0x3100}, {&(0x7f0000010f00)="00000000000000000000000000000000571b675f00000000571b675f000000000000000000000000000000000000000000800100"/64, 0x40, 0x3380}, {&(0x7f0000011000)="00000000000000000000000000000000571b675f00000000571b675f000000000000000000000000000000000000000000800100"/64, 0x40, 0x3400}, {&(0x7f0000011100)="00000000000000000000000000000000571b675f00000000571b675f000000000000000000000000000000000000000000800100"/64, 0x40, 0x3480}, {&(0x7f0000011200)="00000000000000000000000000000000571b675f00000000571b675f000000000000000000000000000000000000000000800100"/64, 0x40, 0x3500}, {&(0x7f0000011300)="00000000000000000000000000000000571b675f00000000571b675f0000000000000000000000000000000000000000a4810100"/64, 0x40, 0x3580}, {&(0x7f0000011400)="0100"/32, 0x20, 0x3800}, {&(0x7f0000011500)="00000000000000000000000000000000000000000000000001000000f0ff0000571b675f000000000b0000000004000000000000ac86ac2b00000000000000000000000000571b675f00000000571b675f00000000000000000000000000000000000000000080010000000000000000000100000002000000000000000300000000000001040000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000020000000000000000000000000000000000002b25973b26b613ea58265e3937", 0xd5, 0x38c0}, {&(0x7f0000011600)="0200000000000000000000000000000000000000000000000300000000000000", 0x20, 0x3a40}, {&(0x7f0000012a00)="9141082a5b3b407211faaf1e400007000000000000", 0x15, 0x6800}, {0x0, 0x0, 0xfffffffffffffffe}], 0x0, &(0x7f0000016f00)) [ 439.918780][T21751] loop4: detected capacity change from 16383 to 0 [ 439.964422][T21751] NILFS (loop4): broken superblock, retrying with spare superblock (blocksize = 1024) [ 439.996835][T21751] NILFS (loop4): broken superblock, retrying with spare superblock (blocksize = 2048) 19:22:29 executing program 4: syz_mount_image$nilfs2(&(0x7f0000000000)='nilfs2\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x10, &(0x7f0000000200)=[{&(0x7f0000010000)="020000000000343418010000e7306613309a7316010000001f0000000000000000004000000000000200000000000000400000000500000002000000000000000d0000000000000000000000000000004007000000000000571b675f00000000581b675f00000000581b675f000000000100320001000100571b675f00000000004eed0000000000000000000b00000080002000c0001000b112aec8e6fb4caaa5160820c283704300"/192, 0xc0, 0x400}, {&(0x7f0000010100)="472e9081ae767be711faaf1e400007000000000000000000571b675f0000000040000000000000000b0000000500000030010000000000000100000000000000020000000000000001000000000000000100000001000000010000000000000000000000000000000600000000000000010000000000000003000000030000000200000000000000000000000000000003000000000000000100000000000000040000000000000002000000000000000400000000000000010000000000000001000000010000000500000000000000000000000000000005000000000000000100000000000000010000000100000006000000000000000000000000000000030000000000000001000000000000000300000003000000000000000000000001000000000000000200"/320, 0x140, 0x1000}, {&(0x7f0000010300)="0200000000000000100001022e0000000200000000000000100002022e2e00000b00000000000000e00706012e6e696c667300"/64, 0x40, 0x1800}, {&(0x7f0000010400)="f43f000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000ff0f00"/2080, 0x820, 0x2000}, {&(0x7f0000010d00)="00000000000000000000000000000000571b675f00000000571b675f000000000000000000000000000000000000000000800100"/64, 0x40, 0x3080}, {&(0x7f0000010e00)="01000000000000000008000000000000571b675f00000000571b675f0000000000000000000000000000000000000000ed4102000000000000000000000000000100"/96, 0x60, 0x3100}, {&(0x7f0000010f00)="00000000000000000000000000000000571b675f00000000571b675f000000000000000000000000000000000000000000800100"/64, 0x40, 0x3380}, {&(0x7f0000011000)="00000000000000000000000000000000571b675f00000000571b675f000000000000000000000000000000000000000000800100"/64, 0x40, 0x3400}, {&(0x7f0000011100)="00000000000000000000000000000000571b675f00000000571b675f000000000000000000000000000000000000000000800100"/64, 0x40, 0x3480}, {&(0x7f0000011200)="00000000000000000000000000000000571b675f00000000571b675f000000000000000000000000000000000000000000800100"/64, 0x40, 0x3500}, {&(0x7f0000011300)="00000000000000000000000000000000571b675f00000000571b675f0000000000000000000000000000000000000000a4810100"/64, 0x40, 0x3580}, {&(0x7f0000011400)="0100"/32, 0x20, 0x3800}, {&(0x7f0000011500)="00000000000000000000000000000000000000000000000001000000f0ff0000571b675f000000000b0000000004000000000000ac86ac2b00000000000000000000000000571b675f00000000571b675f00000000000000000000000000000000000000000080010000000000000000000100000002000000000000000300000000000001040000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000020000000000000000000000000000000000002b25973b26b613ea58265e3937", 0xd5, 0x38c0}, {&(0x7f0000011600)="0200000000000000000000000000000000000000000000000300000000000000", 0x20, 0x3a40}, {&(0x7f0000012a00)="9141082a5b3b407211faaf1e400007000000000000", 0x15, 0x6800}, {0x0, 0x0, 0xfffffffffffffffe}], 0x0, &(0x7f0000016f00)) [ 440.039011][T21751] NILFS (loop4): invalid segment: Inconsistency found [ 440.055821][T21751] NILFS (loop4): unable to fall back to spare super block [ 440.078845][T21751] NILFS (loop4): error -22 while searching super root [ 440.148468][T21763] loop4: detected capacity change from 16383 to 0 [ 440.167738][T21763] NILFS (loop4): broken superblock, retrying with spare superblock (blocksize = 1024) [ 440.200953][T21763] NILFS (loop4): broken superblock, retrying with spare superblock (blocksize = 2048) [ 440.240846][T21763] NILFS (loop4): invalid segment: Inconsistency found [ 440.250595][T21763] NILFS (loop4): unable to fall back to spare super block [ 440.261893][T21763] NILFS (loop4): error -22 while searching super root 19:22:29 executing program 4: syz_mount_image$nilfs2(&(0x7f0000000000)='nilfs2\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x10, &(0x7f0000000200)=[{&(0x7f0000010000)="020000000000343418010000e7306613309a7316010000001f0000000000000000004000000000000200000000000000400000000500000002000000000000000d0000000000000000000000000000004007000000000000571b675f00000000581b675f00000000581b675f000000000100320001000100571b675f00000000004eed0000000000000000000b00000080002000c0001000b112aec8e6fb4caaa5160820c283704300"/192, 0xc0, 0x400}, {&(0x7f0000010100)="472e9081ae767be711faaf1e400007000000000000000000571b675f0000000040000000000000000b0000000500000030010000000000000100000000000000020000000000000001000000000000000100000001000000010000000000000000000000000000000600000000000000010000000000000003000000030000000200000000000000000000000000000003000000000000000100000000000000040000000000000002000000000000000400000000000000010000000000000001000000010000000500000000000000000000000000000005000000000000000100000000000000010000000100000006000000000000000000000000000000030000000000000001000000000000000300000003000000000000000000000001000000000000000200"/320, 0x140, 0x1000}, {&(0x7f0000010300)="0200000000000000100001022e0000000200000000000000100002022e2e00000b00000000000000e00706012e6e696c667300"/64, 0x40, 0x1800}, {&(0x7f0000010400)="f43f000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000ff0f00"/2080, 0x820, 0x2000}, {&(0x7f0000010d00)="00000000000000000000000000000000571b675f00000000571b675f000000000000000000000000000000000000000000800100"/64, 0x40, 0x3080}, {&(0x7f0000010e00)="01000000000000000008000000000000571b675f00000000571b675f0000000000000000000000000000000000000000ed4102000000000000000000000000000100"/96, 0x60, 0x3100}, {&(0x7f0000010f00)="00000000000000000000000000000000571b675f00000000571b675f000000000000000000000000000000000000000000800100"/64, 0x40, 0x3380}, {&(0x7f0000011000)="00000000000000000000000000000000571b675f00000000571b675f000000000000000000000000000000000000000000800100"/64, 0x40, 0x3400}, {&(0x7f0000011100)="00000000000000000000000000000000571b675f00000000571b675f000000000000000000000000000000000000000000800100"/64, 0x40, 0x3480}, {&(0x7f0000011200)="00000000000000000000000000000000571b675f00000000571b675f000000000000000000000000000000000000000000800100"/64, 0x40, 0x3500}, {&(0x7f0000011300)="00000000000000000000000000000000571b675f00000000571b675f0000000000000000000000000000000000000000a4810100"/64, 0x40, 0x3580}, {&(0x7f0000011400)="0100"/32, 0x20, 0x3800}, {&(0x7f0000011500)="00000000000000000000000000000000000000000000000001000000f0ff0000571b675f000000000b0000000004000000000000ac86ac2b00000000000000000000000000571b675f00000000571b675f00000000000000000000000000000000000000000080010000000000000000000100000002000000000000000300000000000001040000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000020000000000000000000000000000000000002b25973b26b613ea58265e3937", 0xd5, 0x38c0}, {&(0x7f0000011600)="0200000000000000000000000000000000000000000000000300000000000000", 0x20, 0x3a40}, {&(0x7f0000012a00)="9141082a5b3b407211faaf1e400007000000000000", 0x15, 0x6800}, {0x0, 0x0, 0xfffffffffffffffe}], 0x0, &(0x7f0000016f00)) [ 440.443617][T21775] loop4: detected capacity change from 16383 to 0 [ 440.460713][T21775] NILFS (loop4): broken superblock, retrying with spare superblock (blocksize = 1024) [ 440.470572][T21775] NILFS (loop4): broken superblock, retrying with spare superblock (blocksize = 2048) [ 440.484336][T21775] NILFS (loop4): invalid segment: Inconsistency found [ 440.491198][T21775] NILFS (loop4): unable to fall back to spare super block [ 440.499582][T21775] NILFS (loop4): error -22 while searching super root 19:22:31 executing program 3: prctl$PR_SET_PTRACER(0x59616d61, 0xffffffffffffffff) clone(0x100, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) r0 = gettid() wait4(0x0, 0x0, 0x80000002, 0x0) vmsplice(0xffffffffffffffff, &(0x7f00000000c0)=[{0x0}, {0x0}, {&(0x7f0000000340)="55530700ae897094e71b0fb1f147a869c5dabcda97014d25d86800278dcff47d01", 0x21}], 0x3, 0x0) ptrace$setopts(0x4206, r0, 0x0, 0x0) tkill(r0, 0x34) ptrace$cont(0x18, r0, 0x0, 0x0) ptrace$setregs(0xd, r0, 0x0, &(0x7f0000000080)) ptrace$cont(0x20, r0, 0x0, 0x3) 19:22:31 executing program 1: r0 = socket$inet_udplite(0x2, 0x2, 0x88) sendto(r0, 0x0, 0x0, 0x20004, &(0x7f0000000000)=@in={0x10, 0x2}, 0x10) 19:22:31 executing program 0: r0 = socket$inet6_udp(0x1c, 0x2, 0x0) bind$inet6(r0, &(0x7f0000000080)={0x1c, 0x1c, 0x3}, 0x1c) 19:22:31 executing program 2: r0 = socket$inet6_sctp(0x1c, 0x5, 0x84) r1 = dup2(r0, r0) r2 = socket$inet6_sctp(0x1c, 0x5, 0x84) connect$inet6(r2, &(0x7f0000000000)={0x1c, 0x1c, 0x3}, 0x1c) r3 = dup2(r2, r2) getsockopt$inet_sctp_SCTP_GET_ASSOC_ID_LIST(r3, 0x84, 0x105, &(0x7f00000016c0)=ANY=[@ANYBLOB="01", @ANYRES32=0x0], &(0x7f0000001700)=0x8) getsockopt$inet_sctp_SCTP_MAXSEG(r1, 0x84, 0xe, &(0x7f0000000000), &(0x7f0000000080)=0x8) 19:22:31 executing program 4: syz_mount_image$nilfs2(&(0x7f0000000000)='nilfs2\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x10, &(0x7f0000000200)=[{&(0x7f0000010000)="020000000000343418010000e7306613309a7316010000001f0000000000000000004000000000000200000000000000400000000500000002000000000000000d0000000000000000000000000000004007000000000000571b675f00000000581b675f00000000581b675f000000000100320001000100571b675f00000000004eed0000000000000000000b00000080002000c0001000b112aec8e6fb4caaa5160820c283704300"/192, 0xc0, 0x400}, {&(0x7f0000010100)="472e9081ae767be711faaf1e400007000000000000000000571b675f0000000040000000000000000b0000000500000030010000000000000100000000000000020000000000000001000000000000000100000001000000010000000000000000000000000000000600000000000000010000000000000003000000030000000200000000000000000000000000000003000000000000000100000000000000040000000000000002000000000000000400000000000000010000000000000001000000010000000500000000000000000000000000000005000000000000000100000000000000010000000100000006000000000000000000000000000000030000000000000001000000000000000300000003000000000000000000000001000000000000000200"/320, 0x140, 0x1000}, {&(0x7f0000010300)="0200000000000000100001022e0000000200000000000000100002022e2e00000b00000000000000e00706012e6e696c667300"/64, 0x40, 0x1800}, {&(0x7f0000010400)="f43f000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000ff0f00"/2080, 0x820, 0x2000}, {&(0x7f0000010d00)="00000000000000000000000000000000571b675f00000000571b675f000000000000000000000000000000000000000000800100"/64, 0x40, 0x3080}, {&(0x7f0000010e00)="01000000000000000008000000000000571b675f00000000571b675f0000000000000000000000000000000000000000ed4102000000000000000000000000000100"/96, 0x60, 0x3100}, {&(0x7f0000010f00)="00000000000000000000000000000000571b675f00000000571b675f000000000000000000000000000000000000000000800100"/64, 0x40, 0x3380}, {&(0x7f0000011000)="00000000000000000000000000000000571b675f00000000571b675f000000000000000000000000000000000000000000800100"/64, 0x40, 0x3400}, {&(0x7f0000011100)="00000000000000000000000000000000571b675f00000000571b675f000000000000000000000000000000000000000000800100"/64, 0x40, 0x3480}, {&(0x7f0000011200)="00000000000000000000000000000000571b675f00000000571b675f000000000000000000000000000000000000000000800100"/64, 0x40, 0x3500}, {&(0x7f0000011300)="00000000000000000000000000000000571b675f00000000571b675f0000000000000000000000000000000000000000a4810100"/64, 0x40, 0x3580}, {&(0x7f0000011400)="0100"/32, 0x20, 0x3800}, {&(0x7f0000011500)="00000000000000000000000000000000000000000000000001000000f0ff0000571b675f000000000b0000000004000000000000ac86ac2b00000000000000000000000000571b675f00000000571b675f00000000000000000000000000000000000000000080010000000000000000000100000002000000000000000300000000000001040000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000020000000000000000000000000000000000002b25973b26b613ea58265e3937", 0xd5, 0x38c0}, {&(0x7f0000011600)="0200000000000000000000000000000000000000000000000300000000000000", 0x20, 0x3a40}, {&(0x7f0000012a00)="9141082a5b3b407211faaf1e400007000000000000000000581b675f000000", 0x1f, 0x6800}, {0x0, 0x0, 0xfffffffffffffffe}], 0x0, &(0x7f0000016f00)) 19:22:31 executing program 5: r0 = socket$inet_udplite(0x2, 0x2, 0x88) recvmsg(r0, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000080)=[{&(0x7f00000001c0)=""/125, 0x7d}], 0x1}, 0x0) r1 = socket$inet_udplite(0x2, 0x2, 0x88) recvfrom$inet(r1, 0x0, 0xffffff68, 0x0, 0x0, 0x800e00547) r2 = socket$inet_udplite(0x2, 0x2, 0x88) recvmsg(r2, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000100)=[{&(0x7f0000000000)=""/52, 0x34}, {0x0}], 0x2}, 0x142) r3 = socket$inet_udplite(0x2, 0x2, 0x88) recvfrom$inet(r3, 0x0, 0x27c7, 0x0, 0x0, 0x800e0050e) shutdown(r2, 0x0) connect$inet(r3, &(0x7f0000000980)={0x10, 0x2}, 0x10) shutdown(r3, 0x0) 19:22:31 executing program 1: r0 = socket$inet_sctp(0x2, 0x5, 0x84) bind$inet(r0, &(0x7f0000000300)={0x10, 0x2}, 0x10) listen(r0, 0xe9) r1 = socket$inet_sctp(0x2, 0x1, 0x84) connect$inet(r1, &(0x7f0000000000)={0x10, 0x2}, 0x10) sendmsg$inet_sctp(r1, &(0x7f0000000080)={0x0, 0x0, &(0x7f00000009c0)=[{&(0x7f00000000c0)="c4", 0x1}], 0x1}, 0x0) connect$inet(r0, &(0x7f0000000000)={0x10, 0x2}, 0x10) dup2(r1, r0) 19:22:31 executing program 0: r0 = socket$inet_udplite(0x2, 0x2, 0x88) recvmsg(r0, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000300)=[{&(0x7f00000004c0)=""/4081, 0xff1}], 0x1}, 0x0) r1 = socket$inet_udplite(0x2, 0x2, 0x88) recvfrom$inet(r1, 0x0, 0x27c7, 0x0, 0x0, 0x800e0050e) r2 = socket$inet_udplite(0x2, 0x2, 0x88) socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000180)={0xffffffffffffffff}) readv(r3, &(0x7f0000000280)=[{&(0x7f00000001c0)=""/161, 0xa1}, {0x0}, {0x0}, {0x0}, {0x0}, {0x0}], 0x6) recvfrom$inet(r2, 0x0, 0xff0b, 0x0, 0x0, 0x800e00360) shutdown(r3, 0x0) r4 = socket$inet_udplite(0x2, 0x2, 0x88) readv(r4, &(0x7f0000000100)=[{&(0x7f0000000000)=""/9, 0x9}, {0x0}, {0x0}], 0x3) shutdown(r2, 0x0) [ 442.650929][T21799] loop4: detected capacity change from 16383 to 0 [ 442.659980][T21799] NILFS (loop4): broken superblock, retrying with spare superblock (blocksize = 1024) [ 442.687271][T21799] NILFS (loop4): broken superblock, retrying with spare superblock (blocksize = 2048) 19:22:31 executing program 1: r0 = socket$inet_udplite(0x2, 0x2, 0x88) readv(r0, &(0x7f0000000140)=[{&(0x7f0000000680)=""/220, 0xdc}], 0x1) r1 = socket$inet_udplite(0x2, 0x2, 0x88) recvfrom$inet(r1, 0x0, 0x896e, 0x0, 0x0, 0x800e00519) r2 = socket$inet_udplite(0x2, 0x2, 0x88) recvmsg(r2, &(0x7f00000001c0)={0x0, 0x0, &(0x7f00000000c0)=[{&(0x7f0000000780)=""/4094, 0xffe}, {0x0}, {0x0}, {0x0}, {0x0}], 0x5}, 0x0) r3 = socket$inet_udplite(0x2, 0x2, 0x88) recvfrom$inet(r3, 0x0, 0xccf3, 0x0, 0x0, 0x800e00545) shutdown(r2, 0x0) pipe2(&(0x7f00000001c0)={0xffffffffffffffff, 0xffffffffffffffff}, 0x0) writev(r4, &(0x7f0000000040)=[{&(0x7f0000001c00)="b426652889b178ebce91f988753e32ee65525659197452117a5d2e962fc3608386fdb450862af17c3dcaf2915a4dd93bd6511cbc9c8eaba240e3552a13f588442d8d86f43f6698bab04a9dd0503a28ee335547ff56d057ee9bd5377565bf8d35f5dff40081979e93c4cbbe6a0c73313e0797c044a695f619908341e1988996ddd4c642f8320484605a4a2a081a9b907cc1d63fc29d83b86a44395d7a35288ca69487fc6b50518510c94174ef5838474a0d8747a8b8f4adfcecb58315a07b4cf827011a8fe65afa7a30a2527acde3cfee5907eb37cb922de747cf6acf7a5f375e5807d1145b6a7c", 0xfec0}], 0x1) shutdown(r3, 0x0) 19:22:32 executing program 2: r0 = socket$inet_udplite(0x2, 0x2, 0x88) readv(r0, &(0x7f0000000580)=[{&(0x7f00000000c0)=""/20, 0x14}], 0x1) read(r0, &(0x7f0000000640)=""/67, 0x43) r1 = socket$inet_udplite(0x2, 0x2, 0x88) r2 = socket$inet_udplite(0x2, 0x2, 0x88) setsockopt$sock_timeval(r2, 0xffff, 0x1006, &(0x7f0000000100)={0x0, 0x10000}, 0x10) readv(r2, &(0x7f00000016c0)=[{&(0x7f0000000140)=""/146, 0x92}, {0x0}, {0x0}, {0x0}, {0x0}, {0x0}, {0x0}, {0x0}, {0x0}], 0x9) recvfrom$inet(r1, 0x0, 0x350, 0x0, 0x0, 0x800e004de) r3 = socket$inet6_sctp(0x1c, 0x1, 0x84) connect$inet6(r3, &(0x7f0000000000)={0x1c, 0x1c}, 0x1c) shutdown(r1, 0x0) [ 442.748648][T21799] NILFS (loop4): invalid segment: Inconsistency found [ 442.755682][T21799] NILFS (loop4): unable to fall back to spare super block [ 442.763023][T21799] NILFS (loop4): error -22 while searching super root 19:22:32 executing program 4: syz_mount_image$nilfs2(&(0x7f0000000000)='nilfs2\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x10, &(0x7f0000000200)=[{&(0x7f0000010000)="020000000000343418010000e7306613309a7316010000001f0000000000000000004000000000000200000000000000400000000500000002000000000000000d0000000000000000000000000000004007000000000000571b675f00000000581b675f00000000581b675f000000000100320001000100571b675f00000000004eed0000000000000000000b00000080002000c0001000b112aec8e6fb4caaa5160820c283704300"/192, 0xc0, 0x400}, {&(0x7f0000010100)="472e9081ae767be711faaf1e400007000000000000000000571b675f0000000040000000000000000b0000000500000030010000000000000100000000000000020000000000000001000000000000000100000001000000010000000000000000000000000000000600000000000000010000000000000003000000030000000200000000000000000000000000000003000000000000000100000000000000040000000000000002000000000000000400000000000000010000000000000001000000010000000500000000000000000000000000000005000000000000000100000000000000010000000100000006000000000000000000000000000000030000000000000001000000000000000300000003000000000000000000000001000000000000000200"/320, 0x140, 0x1000}, {&(0x7f0000010300)="0200000000000000100001022e0000000200000000000000100002022e2e00000b00000000000000e00706012e6e696c667300"/64, 0x40, 0x1800}, {&(0x7f0000010400)="f43f000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000ff0f00"/2080, 0x820, 0x2000}, {&(0x7f0000010d00)="00000000000000000000000000000000571b675f00000000571b675f000000000000000000000000000000000000000000800100"/64, 0x40, 0x3080}, {&(0x7f0000010e00)="01000000000000000008000000000000571b675f00000000571b675f0000000000000000000000000000000000000000ed4102000000000000000000000000000100"/96, 0x60, 0x3100}, {&(0x7f0000010f00)="00000000000000000000000000000000571b675f00000000571b675f000000000000000000000000000000000000000000800100"/64, 0x40, 0x3380}, {&(0x7f0000011000)="00000000000000000000000000000000571b675f00000000571b675f000000000000000000000000000000000000000000800100"/64, 0x40, 0x3400}, {&(0x7f0000011100)="00000000000000000000000000000000571b675f00000000571b675f000000000000000000000000000000000000000000800100"/64, 0x40, 0x3480}, {&(0x7f0000011200)="00000000000000000000000000000000571b675f00000000571b675f000000000000000000000000000000000000000000800100"/64, 0x40, 0x3500}, {&(0x7f0000011300)="00000000000000000000000000000000571b675f00000000571b675f0000000000000000000000000000000000000000a4810100"/64, 0x40, 0x3580}, {&(0x7f0000011400)="0100"/32, 0x20, 0x3800}, {&(0x7f0000011500)="00000000000000000000000000000000000000000000000001000000f0ff0000571b675f000000000b0000000004000000000000ac86ac2b00000000000000000000000000571b675f00000000571b675f00000000000000000000000000000000000000000080010000000000000000000100000002000000000000000300000000000001040000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000020000000000000000000000000000000000002b25973b26b613ea58265e3937", 0xd5, 0x38c0}, {&(0x7f0000011600)="0200000000000000000000000000000000000000000000000300000000000000", 0x20, 0x3a40}, {&(0x7f0000012a00)="9141082a5b3b407211faaf1e400007000000000000000000581b675f000000", 0x1f, 0x6800}, {0x0, 0x0, 0xfffffffffffffffe}], 0x0, &(0x7f0000016f00)) [ 442.869551][T21826] loop4: detected capacity change from 16383 to 0 [ 442.892527][T21826] NILFS (loop4): broken superblock, retrying with spare superblock (blocksize = 1024) [ 442.915595][T21826] NILFS (loop4): broken superblock, retrying with spare superblock (blocksize = 2048) [ 442.939722][T21826] NILFS (loop4): invalid segment: Inconsistency found [ 442.949554][T21826] NILFS (loop4): unable to fall back to spare super block [ 442.958466][T21826] NILFS (loop4): error -22 while searching super root 19:22:32 executing program 4: syz_mount_image$nilfs2(&(0x7f0000000000)='nilfs2\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x10, &(0x7f0000000200)=[{&(0x7f0000010000)="020000000000343418010000e7306613309a7316010000001f0000000000000000004000000000000200000000000000400000000500000002000000000000000d0000000000000000000000000000004007000000000000571b675f00000000581b675f00000000581b675f000000000100320001000100571b675f00000000004eed0000000000000000000b00000080002000c0001000b112aec8e6fb4caaa5160820c283704300"/192, 0xc0, 0x400}, {&(0x7f0000010100)="472e9081ae767be711faaf1e400007000000000000000000571b675f0000000040000000000000000b0000000500000030010000000000000100000000000000020000000000000001000000000000000100000001000000010000000000000000000000000000000600000000000000010000000000000003000000030000000200000000000000000000000000000003000000000000000100000000000000040000000000000002000000000000000400000000000000010000000000000001000000010000000500000000000000000000000000000005000000000000000100000000000000010000000100000006000000000000000000000000000000030000000000000001000000000000000300000003000000000000000000000001000000000000000200"/320, 0x140, 0x1000}, {&(0x7f0000010300)="0200000000000000100001022e0000000200000000000000100002022e2e00000b00000000000000e00706012e6e696c667300"/64, 0x40, 0x1800}, {&(0x7f0000010400)="f43f000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000ff0f00"/2080, 0x820, 0x2000}, {&(0x7f0000010d00)="00000000000000000000000000000000571b675f00000000571b675f000000000000000000000000000000000000000000800100"/64, 0x40, 0x3080}, {&(0x7f0000010e00)="01000000000000000008000000000000571b675f00000000571b675f0000000000000000000000000000000000000000ed4102000000000000000000000000000100"/96, 0x60, 0x3100}, {&(0x7f0000010f00)="00000000000000000000000000000000571b675f00000000571b675f000000000000000000000000000000000000000000800100"/64, 0x40, 0x3380}, {&(0x7f0000011000)="00000000000000000000000000000000571b675f00000000571b675f000000000000000000000000000000000000000000800100"/64, 0x40, 0x3400}, {&(0x7f0000011100)="00000000000000000000000000000000571b675f00000000571b675f000000000000000000000000000000000000000000800100"/64, 0x40, 0x3480}, {&(0x7f0000011200)="00000000000000000000000000000000571b675f00000000571b675f000000000000000000000000000000000000000000800100"/64, 0x40, 0x3500}, {&(0x7f0000011300)="00000000000000000000000000000000571b675f00000000571b675f0000000000000000000000000000000000000000a4810100"/64, 0x40, 0x3580}, {&(0x7f0000011400)="0100"/32, 0x20, 0x3800}, {&(0x7f0000011500)="00000000000000000000000000000000000000000000000001000000f0ff0000571b675f000000000b0000000004000000000000ac86ac2b00000000000000000000000000571b675f00000000571b675f00000000000000000000000000000000000000000080010000000000000000000100000002000000000000000300000000000001040000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000020000000000000000000000000000000000002b25973b26b613ea58265e3937", 0xd5, 0x38c0}, {&(0x7f0000011600)="0200000000000000000000000000000000000000000000000300000000000000", 0x20, 0x3a40}, {&(0x7f0000012a00)="9141082a5b3b407211faaf1e400007000000000000000000581b675f000000", 0x1f, 0x6800}, {0x0, 0x0, 0xfffffffffffffffe}], 0x0, &(0x7f0000016f00)) [ 443.092486][T21850] loop4: detected capacity change from 16383 to 0 [ 443.108525][T21850] NILFS (loop4): broken superblock, retrying with spare superblock (blocksize = 1024) [ 443.126819][T21850] NILFS (loop4): broken superblock, retrying with spare superblock (blocksize = 2048) [ 443.160726][T21850] NILFS (loop4): invalid segment: Inconsistency found [ 443.168254][T21850] NILFS (loop4): unable to fall back to spare super block [ 443.179564][T21850] NILFS (loop4): error -22 while searching super root 19:22:34 executing program 3: prctl$PR_SET_PTRACER(0x59616d61, 0xffffffffffffffff) clone(0x100, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) r0 = gettid() wait4(0x0, 0x0, 0x80000002, 0x0) vmsplice(0xffffffffffffffff, &(0x7f00000000c0)=[{0x0}, {0x0}, {0x0}, {&(0x7f0000000340)="55530700ae897094e71b0fb1f147a869c5dabcda97014d25d86800278dcff47d01", 0x21}], 0x4, 0x0) ptrace$setopts(0xffffffffffffffff, r0, 0x0, 0x0) tkill(r0, 0x34) ptrace$cont(0x18, r0, 0x0, 0x0) ptrace$setregs(0xd, r0, 0x0, &(0x7f0000000080)) ptrace$cont(0x20, r0, 0x0, 0x3) 19:22:34 executing program 4: syz_mount_image$nilfs2(&(0x7f0000000000)='nilfs2\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x10, &(0x7f0000000200)=[{&(0x7f0000010000)="020000000000343418010000e7306613309a7316010000001f0000000000000000004000000000000200000000000000400000000500000002000000000000000d0000000000000000000000000000004007000000000000571b675f00000000581b675f00000000581b675f000000000100320001000100571b675f00000000004eed0000000000000000000b00000080002000c0001000b112aec8e6fb4caaa5160820c283704300"/192, 0xc0, 0x400}, {&(0x7f0000010100)="472e9081ae767be711faaf1e400007000000000000000000571b675f0000000040000000000000000b0000000500000030010000000000000100000000000000020000000000000001000000000000000100000001000000010000000000000000000000000000000600000000000000010000000000000003000000030000000200000000000000000000000000000003000000000000000100000000000000040000000000000002000000000000000400000000000000010000000000000001000000010000000500000000000000000000000000000005000000000000000100000000000000010000000100000006000000000000000000000000000000030000000000000001000000000000000300000003000000000000000000000001000000000000000200"/320, 0x140, 0x1000}, {&(0x7f0000010300)="0200000000000000100001022e0000000200000000000000100002022e2e00000b00000000000000e00706012e6e696c667300"/64, 0x40, 0x1800}, {&(0x7f0000010400)="f43f000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000ff0f00"/2080, 0x820, 0x2000}, {&(0x7f0000010d00)="00000000000000000000000000000000571b675f00000000571b675f000000000000000000000000000000000000000000800100"/64, 0x40, 0x3080}, {&(0x7f0000010e00)="01000000000000000008000000000000571b675f00000000571b675f0000000000000000000000000000000000000000ed4102000000000000000000000000000100"/96, 0x60, 0x3100}, {&(0x7f0000010f00)="00000000000000000000000000000000571b675f00000000571b675f000000000000000000000000000000000000000000800100"/64, 0x40, 0x3380}, {&(0x7f0000011000)="00000000000000000000000000000000571b675f00000000571b675f000000000000000000000000000000000000000000800100"/64, 0x40, 0x3400}, {&(0x7f0000011100)="00000000000000000000000000000000571b675f00000000571b675f000000000000000000000000000000000000000000800100"/64, 0x40, 0x3480}, {&(0x7f0000011200)="00000000000000000000000000000000571b675f00000000571b675f000000000000000000000000000000000000000000800100"/64, 0x40, 0x3500}, {&(0x7f0000011300)="00000000000000000000000000000000571b675f00000000571b675f0000000000000000000000000000000000000000a4810100"/64, 0x40, 0x3580}, {&(0x7f0000011400)="0100"/32, 0x20, 0x3800}, {&(0x7f0000011500)="00000000000000000000000000000000000000000000000001000000f0ff0000571b675f000000000b0000000004000000000000ac86ac2b00000000000000000000000000571b675f00000000571b675f00000000000000000000000000000000000000000080010000000000000000000100000002000000000000000300000000000001040000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000020000000000000000000000000000000000002b25973b26b613ea58265e3937", 0xd5, 0x38c0}, {&(0x7f0000011600)="0200000000000000000000000000000000000000000000000300000000000000", 0x20, 0x3a40}, {&(0x7f0000012a00)="9141082a5b3b407211faaf1e400007000000000000000000581b675f0000000040000000", 0x24, 0x6800}, {0x0, 0x0, 0xfffffffffffffffe}], 0x0, &(0x7f0000016f00)) 19:22:34 executing program 5: select(0x0, 0x0, 0x0, 0x0, 0x0) r0 = socket$inet_udplite(0x2, 0x2, 0x88) readv(r0, &(0x7f00000002c0)=[{&(0x7f0000000480)=""/102378, 0x18fea}], 0x1) r1 = socket$inet_udplite(0x2, 0x2, 0x88) readv(r1, &(0x7f0000000440)=[{0x0}, {&(0x7f00000001c0)=""/96, 0x60}, {0x0}, {0x0}, {0x0}], 0x5) r2 = dup(r1) r3 = socket$inet_udplite(0x2, 0x2, 0x88) recvfrom$inet(r3, 0x0, 0x896e, 0x0, 0x0, 0x800e00948) shutdown(r2, 0x0) r4 = socket$inet6_sctp(0x1c, 0x1, 0x84) connect$inet6(r4, &(0x7f0000000000)={0x1c, 0x1c, 0x1}, 0x1c) shutdown(r3, 0x0) 19:22:34 executing program 1: r0 = socket$inet_udplite(0x2, 0x2, 0x88) recvfrom$inet(r0, 0x0, 0x27c7, 0x0, 0x0, 0x800e0050e) r1 = socket$inet_udplite(0x2, 0x2, 0x88) recvmsg(r1, &(0x7f0000000100)={0x0, 0x0, &(0x7f0000000c80)=[{&(0x7f0000000140)=""/136, 0x88}], 0x1}, 0x0) r2 = socket$inet_udplite(0x2, 0x2, 0x88) recvmsg(r2, &(0x7f0000000180)={0x0, 0x0, &(0x7f0000000700)=[{&(0x7f0000000300)=""/222, 0xde}, {0x0}, {0x0}, {0x0}, {0x0}, {0x0}, {0x0}, {0x0}], 0x8}, 0x0) r3 = socket$inet_udplite(0x2, 0x2, 0x88) recvfrom$inet(r3, 0x0, 0x8164, 0x0, 0x0, 0x800e00557) shutdown(r2, 0x0) r4 = socket$inet_udplite(0x2, 0x2, 0x88) readv(r4, &(0x7f00000006c0)=[{&(0x7f0000000000)=""/156, 0x9c}, {0x0}], 0x2) r5 = socket$inet_udplite(0x2, 0x2, 0x88) recvfrom$inet(r5, 0x0, 0xcf1c, 0x0, 0x0, 0x800e00551) shutdown(r4, 0x0) socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000780)={0xffffffffffffffff}) recvfrom$unix(r6, &(0x7f0000001700)=""/102400, 0x19000, 0x0, 0x0, 0x0) shutdown(r5, 0x0) shutdown(r3, 0x0) 19:22:34 executing program 0: r0 = socket$inet6_sctp(0x1c, 0x1, 0x84) bind(r0, &(0x7f0000000000)=@in6={0x1c, 0x1c, 0x3}, 0x1c) connect$inet6(r0, &(0x7f0000000080)={0x1c, 0x1c, 0x3}, 0x1c) r1 = socket$inet_sctp(0x2, 0x1, 0x84) dup2(r1, r0) 19:22:34 executing program 2: r0 = socket$inet_udplite(0x2, 0x2, 0x88) readv(r0, &(0x7f0000000200)=[{&(0x7f0000000580)=""/259, 0x103}], 0x1) r1 = socket$inet_udplite(0x2, 0x2, 0x88) recvfrom$inet(r1, 0x0, 0x896e, 0x0, 0x0, 0x800e00519) r2 = socket$inet_udplite(0x2, 0x2, 0x88) readv(r2, &(0x7f0000000ac0)=[{&(0x7f0000033ac0)=""/102400, 0x19000}, {0x0}, {0x0}, {0x0}, {0x0}, {0x0}, {0x0}, {0x0}], 0x8) r3 = socket$inet_udplite(0x2, 0x2, 0x88) recvfrom$inet(r3, 0x0, 0x73a0b1b, 0x0, 0x0, 0x800e0059e) shutdown(r2, 0x0) r4 = dup(r3) shutdown(r4, 0x0) 19:22:34 executing program 3: prctl$PR_SET_PTRACER(0x59616d61, 0xffffffffffffffff) clone(0x100, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) r0 = gettid() wait4(0x0, 0x0, 0x80000002, 0x0) vmsplice(0xffffffffffffffff, &(0x7f00000000c0)=[{0x0}, {0x0}, {0x0}, {&(0x7f0000000340)="55530700ae897094e71b0fb1f147a869c5dabcda97014d25d86800278dcff47d01", 0x21}], 0x4, 0x0) ptrace$setopts(0xffffffffffffffff, r0, 0x0, 0x0) tkill(r0, 0x34) ptrace$cont(0x18, r0, 0x0, 0x0) ptrace$setregs(0xd, r0, 0x0, &(0x7f0000000080)) ptrace$cont(0x20, r0, 0x0, 0x3) [ 445.650636][T21880] loop4: detected capacity change from 16383 to 0 [ 445.663147][T21880] NILFS (loop4): broken superblock, retrying with spare superblock (blocksize = 1024) [ 445.674457][T21880] NILFS (loop4): broken superblock, retrying with spare superblock (blocksize = 2048) 19:22:34 executing program 3: prctl$PR_SET_PTRACER(0x59616d61, 0xffffffffffffffff) clone(0x100, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) r0 = gettid() wait4(0x0, 0x0, 0x80000002, 0x0) vmsplice(0xffffffffffffffff, &(0x7f00000000c0)=[{0x0}, {0x0}, {0x0}, {&(0x7f0000000340)="55530700ae897094e71b0fb1f147a869c5dabcda97014d25d86800278dcff47d01", 0x21}], 0x4, 0x0) ptrace$setopts(0xffffffffffffffff, r0, 0x0, 0x0) tkill(r0, 0x34) ptrace$cont(0x18, r0, 0x0, 0x0) ptrace$setregs(0xd, r0, 0x0, &(0x7f0000000080)) ptrace$cont(0x20, r0, 0x0, 0x3) 19:22:34 executing program 0: r0 = socket$inet_udplite(0x2, 0x2, 0x88) recvfrom$inet(r0, 0x0, 0x1014a, 0x0, 0x0, 0x800e00515) r1 = socket$inet_udplite(0x2, 0x2, 0x88) r2 = dup(r1) readv(r2, &(0x7f0000000300)=[{&(0x7f0000000680)=""/234, 0xea}], 0x1) r3 = socket$inet_udplite(0x2, 0x2, 0x88) r4 = socket$inet6_sctp(0x1c, 0x5, 0x84) connect$inet6(r4, &(0x7f0000000000)={0xffffffffffffffd7, 0x1c, 0x3}, 0x1c) connect(r4, &(0x7f0000000000)=@in={0x10, 0x2}, 0x10) recvfrom$inet(r3, 0x0, 0xccf3, 0x0, 0x0, 0x800e005cf) shutdown(r3, 0x0) [ 445.698600][T21880] NILFS (loop4): invalid segment: Inconsistency found [ 445.706828][T21880] NILFS (loop4): unable to fall back to spare super block [ 445.717940][T21880] NILFS (loop4): error -22 while searching super root 19:22:35 executing program 4: syz_mount_image$nilfs2(&(0x7f0000000000)='nilfs2\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x10, &(0x7f0000000200)=[{&(0x7f0000010000)="020000000000343418010000e7306613309a7316010000001f0000000000000000004000000000000200000000000000400000000500000002000000000000000d0000000000000000000000000000004007000000000000571b675f00000000581b675f00000000581b675f000000000100320001000100571b675f00000000004eed0000000000000000000b00000080002000c0001000b112aec8e6fb4caaa5160820c283704300"/192, 0xc0, 0x400}, {&(0x7f0000010100)="472e9081ae767be711faaf1e400007000000000000000000571b675f0000000040000000000000000b0000000500000030010000000000000100000000000000020000000000000001000000000000000100000001000000010000000000000000000000000000000600000000000000010000000000000003000000030000000200000000000000000000000000000003000000000000000100000000000000040000000000000002000000000000000400000000000000010000000000000001000000010000000500000000000000000000000000000005000000000000000100000000000000010000000100000006000000000000000000000000000000030000000000000001000000000000000300000003000000000000000000000001000000000000000200"/320, 0x140, 0x1000}, {&(0x7f0000010300)="0200000000000000100001022e0000000200000000000000100002022e2e00000b00000000000000e00706012e6e696c667300"/64, 0x40, 0x1800}, {&(0x7f0000010400)="f43f000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000ff0f00"/2080, 0x820, 0x2000}, {&(0x7f0000010d00)="00000000000000000000000000000000571b675f00000000571b675f000000000000000000000000000000000000000000800100"/64, 0x40, 0x3080}, {&(0x7f0000010e00)="01000000000000000008000000000000571b675f00000000571b675f0000000000000000000000000000000000000000ed4102000000000000000000000000000100"/96, 0x60, 0x3100}, {&(0x7f0000010f00)="00000000000000000000000000000000571b675f00000000571b675f000000000000000000000000000000000000000000800100"/64, 0x40, 0x3380}, {&(0x7f0000011000)="00000000000000000000000000000000571b675f00000000571b675f000000000000000000000000000000000000000000800100"/64, 0x40, 0x3400}, {&(0x7f0000011100)="00000000000000000000000000000000571b675f00000000571b675f000000000000000000000000000000000000000000800100"/64, 0x40, 0x3480}, {&(0x7f0000011200)="00000000000000000000000000000000571b675f00000000571b675f000000000000000000000000000000000000000000800100"/64, 0x40, 0x3500}, {&(0x7f0000011300)="00000000000000000000000000000000571b675f00000000571b675f0000000000000000000000000000000000000000a4810100"/64, 0x40, 0x3580}, {&(0x7f0000011400)="0100"/32, 0x20, 0x3800}, {&(0x7f0000011500)="00000000000000000000000000000000000000000000000001000000f0ff0000571b675f000000000b0000000004000000000000ac86ac2b00000000000000000000000000571b675f00000000571b675f00000000000000000000000000000000000000000080010000000000000000000100000002000000000000000300000000000001040000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000020000000000000000000000000000000000002b25973b26b613ea58265e3937", 0xd5, 0x38c0}, {&(0x7f0000011600)="0200000000000000000000000000000000000000000000000300000000000000", 0x20, 0x3a40}, {&(0x7f0000012a00)="9141082a5b3b407211faaf1e400007000000000000000000581b675f0000000040000000", 0x24, 0x6800}, {0x0, 0x0, 0xfffffffffffffffe}], 0x0, &(0x7f0000016f00)) 19:22:35 executing program 3: prctl$PR_SET_PTRACER(0x59616d61, 0xffffffffffffffff) clone(0x100, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) r0 = gettid() wait4(0x0, 0x0, 0x80000002, 0x0) vmsplice(0xffffffffffffffff, &(0x7f00000000c0)=[{0x0}, {0x0}, {0x0}, {&(0x7f0000000340)="55530700ae897094e71b0fb1f147a869c5dabcda97014d25d86800278dcff47d01", 0x21}], 0x4, 0x0) ptrace$setopts(0x4206, 0x0, 0x0, 0x0) tkill(r0, 0x34) ptrace$cont(0x18, r0, 0x0, 0x0) ptrace$setregs(0xd, r0, 0x0, &(0x7f0000000080)) ptrace$cont(0x20, r0, 0x0, 0x3) 19:22:35 executing program 3: prctl$PR_SET_PTRACER(0x59616d61, 0xffffffffffffffff) clone(0x100, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) r0 = gettid() wait4(0x0, 0x0, 0x80000002, 0x0) vmsplice(0xffffffffffffffff, &(0x7f00000000c0)=[{0x0}, {0x0}, {0x0}, {&(0x7f0000000340)="55530700ae897094e71b0fb1f147a869c5dabcda97014d25d86800278dcff47d01", 0x21}], 0x4, 0x0) ptrace$setopts(0x4206, 0x0, 0x0, 0x0) tkill(r0, 0x34) ptrace$cont(0x18, r0, 0x0, 0x0) ptrace$setregs(0xd, r0, 0x0, &(0x7f0000000080)) ptrace$cont(0x20, r0, 0x0, 0x3) [ 445.871839][T21917] loop4: detected capacity change from 16383 to 0 [ 445.890434][T21917] NILFS (loop4): broken superblock, retrying with spare superblock (blocksize = 1024) [ 445.956312][T21917] NILFS (loop4): broken superblock, retrying with spare superblock (blocksize = 2048) 19:22:35 executing program 3: prctl$PR_SET_PTRACER(0x59616d61, 0xffffffffffffffff) clone(0x100, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) r0 = gettid() wait4(0x0, 0x0, 0x80000002, 0x0) vmsplice(0xffffffffffffffff, &(0x7f00000000c0)=[{0x0}, {0x0}, {0x0}, {&(0x7f0000000340)="55530700ae897094e71b0fb1f147a869c5dabcda97014d25d86800278dcff47d01", 0x21}], 0x4, 0x0) ptrace$setopts(0x4206, 0x0, 0x0, 0x0) tkill(r0, 0x34) ptrace$cont(0x18, r0, 0x0, 0x0) ptrace$setregs(0xd, r0, 0x0, &(0x7f0000000080)) ptrace$cont(0x20, r0, 0x0, 0x3) 19:22:35 executing program 4: syz_mount_image$nilfs2(&(0x7f0000000000)='nilfs2\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x10, &(0x7f0000000200)=[{&(0x7f0000010000)="020000000000343418010000e7306613309a7316010000001f0000000000000000004000000000000200000000000000400000000500000002000000000000000d0000000000000000000000000000004007000000000000571b675f00000000581b675f00000000581b675f000000000100320001000100571b675f00000000004eed0000000000000000000b00000080002000c0001000b112aec8e6fb4caaa5160820c283704300"/192, 0xc0, 0x400}, {&(0x7f0000010100)="472e9081ae767be711faaf1e400007000000000000000000571b675f0000000040000000000000000b0000000500000030010000000000000100000000000000020000000000000001000000000000000100000001000000010000000000000000000000000000000600000000000000010000000000000003000000030000000200000000000000000000000000000003000000000000000100000000000000040000000000000002000000000000000400000000000000010000000000000001000000010000000500000000000000000000000000000005000000000000000100000000000000010000000100000006000000000000000000000000000000030000000000000001000000000000000300000003000000000000000000000001000000000000000200"/320, 0x140, 0x1000}, {&(0x7f0000010300)="0200000000000000100001022e0000000200000000000000100002022e2e00000b00000000000000e00706012e6e696c667300"/64, 0x40, 0x1800}, {&(0x7f0000010400)="f43f000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000ff0f00"/2080, 0x820, 0x2000}, {&(0x7f0000010d00)="00000000000000000000000000000000571b675f00000000571b675f000000000000000000000000000000000000000000800100"/64, 0x40, 0x3080}, {&(0x7f0000010e00)="01000000000000000008000000000000571b675f00000000571b675f0000000000000000000000000000000000000000ed4102000000000000000000000000000100"/96, 0x60, 0x3100}, {&(0x7f0000010f00)="00000000000000000000000000000000571b675f00000000571b675f000000000000000000000000000000000000000000800100"/64, 0x40, 0x3380}, {&(0x7f0000011000)="00000000000000000000000000000000571b675f00000000571b675f000000000000000000000000000000000000000000800100"/64, 0x40, 0x3400}, {&(0x7f0000011100)="00000000000000000000000000000000571b675f00000000571b675f000000000000000000000000000000000000000000800100"/64, 0x40, 0x3480}, {&(0x7f0000011200)="00000000000000000000000000000000571b675f00000000571b675f000000000000000000000000000000000000000000800100"/64, 0x40, 0x3500}, {&(0x7f0000011300)="00000000000000000000000000000000571b675f00000000571b675f0000000000000000000000000000000000000000a4810100"/64, 0x40, 0x3580}, {&(0x7f0000011400)="0100"/32, 0x20, 0x3800}, {&(0x7f0000011500)="00000000000000000000000000000000000000000000000001000000f0ff0000571b675f000000000b0000000004000000000000ac86ac2b00000000000000000000000000571b675f00000000571b675f00000000000000000000000000000000000000000080010000000000000000000100000002000000000000000300000000000001040000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000020000000000000000000000000000000000002b25973b26b613ea58265e3937", 0xd5, 0x38c0}, {&(0x7f0000011600)="0200000000000000000000000000000000000000000000000300000000000000", 0x20, 0x3a40}, {&(0x7f0000012a00)="9141082a5b3b407211faaf1e400007000000000000000000581b675f0000000040000000", 0x24, 0x6800}, {0x0, 0x0, 0xfffffffffffffffe}], 0x0, &(0x7f0000016f00)) [ 445.998593][T21917] NILFS (loop4): invalid segment: Inconsistency found [ 446.006839][T21917] NILFS (loop4): unable to fall back to spare super block [ 446.023816][T21917] NILFS (loop4): error -22 while searching super root [ 446.122581][T21941] loop4: detected capacity change from 16383 to 0 [ 446.137253][T21941] NILFS (loop4): broken superblock, retrying with spare superblock (blocksize = 1024) [ 446.147857][T21941] NILFS (loop4): broken superblock, retrying with spare superblock (blocksize = 2048) [ 446.162958][T21941] NILFS (loop4): invalid segment: Inconsistency found [ 446.169734][T21941] NILFS (loop4): unable to fall back to spare super block [ 446.177301][T21941] NILFS (loop4): error -22 while searching super root 19:22:35 executing program 5: r0 = socket$inet_udplite(0x2, 0x2, 0x88) readv(r0, &(0x7f0000000280)=[{&(0x7f0000000080)=""/5, 0x5}], 0x1) r1 = socket$inet_udplite(0x2, 0x2, 0x88) recvfrom$inet(r1, 0x0, 0xcf1c, 0x0, 0x0, 0x800e00551) r2 = socket$inet_udplite(0x2, 0x2, 0x88) r3 = dup(r2) r4 = socket$inet_udplite(0x2, 0x2, 0x88) recvmsg(r3, &(0x7f0000000240)={0x0, 0x0, &(0x7f00000000c0)=[{&(0x7f0000000180)=""/114, 0x72}, {0x0}, {0x0}], 0x3}, 0x0) recvfrom$inet(r4, 0x0, 0xccf3, 0x0, 0x0, 0x800e0053d) shutdown(r3, 0x0) select(0x40, &(0x7f0000000100), 0x0, &(0x7f0000000200)={0xb5}, 0x0) shutdown(r4, 0x0) 19:22:35 executing program 3: prctl$PR_SET_PTRACER(0x59616d61, 0xffffffffffffffff) clone(0x100, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) r0 = gettid() wait4(0x0, 0x0, 0x80000002, 0x0) vmsplice(0xffffffffffffffff, &(0x7f00000000c0)=[{0x0}, {0x0}, {0x0}, {&(0x7f0000000340)="55530700ae897094e71b0fb1f147a869c5dabcda97014d25d86800278dcff47d01", 0x21}], 0x4, 0x0) ptrace$setopts(0x4206, r0, 0x0, 0x0) tkill(0x0, 0x34) ptrace$cont(0x18, r0, 0x0, 0x0) ptrace$setregs(0xd, r0, 0x0, &(0x7f0000000080)) ptrace$cont(0x20, r0, 0x0, 0x3) 19:22:35 executing program 4: syz_mount_image$nilfs2(&(0x7f0000000000)='nilfs2\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x10, &(0x7f0000000200)=[{&(0x7f0000010000)="020000000000343418010000e7306613309a7316010000001f0000000000000000004000000000000200000000000000400000000500000002000000000000000d0000000000000000000000000000004007000000000000571b675f00000000581b675f00000000581b675f000000000100320001000100571b675f00000000004eed0000000000000000000b00000080002000c0001000b112aec8e6fb4caaa5160820c283704300"/192, 0xc0, 0x400}, {&(0x7f0000010100)="472e9081ae767be711faaf1e400007000000000000000000571b675f0000000040000000000000000b0000000500000030010000000000000100000000000000020000000000000001000000000000000100000001000000010000000000000000000000000000000600000000000000010000000000000003000000030000000200000000000000000000000000000003000000000000000100000000000000040000000000000002000000000000000400000000000000010000000000000001000000010000000500000000000000000000000000000005000000000000000100000000000000010000000100000006000000000000000000000000000000030000000000000001000000000000000300000003000000000000000000000001000000000000000200"/320, 0x140, 0x1000}, {&(0x7f0000010300)="0200000000000000100001022e0000000200000000000000100002022e2e00000b00000000000000e00706012e6e696c667300"/64, 0x40, 0x1800}, {&(0x7f0000010400)="f43f000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000ff0f00"/2080, 0x820, 0x2000}, {&(0x7f0000010d00)="00000000000000000000000000000000571b675f00000000571b675f000000000000000000000000000000000000000000800100"/64, 0x40, 0x3080}, {&(0x7f0000010e00)="01000000000000000008000000000000571b675f00000000571b675f0000000000000000000000000000000000000000ed4102000000000000000000000000000100"/96, 0x60, 0x3100}, {&(0x7f0000010f00)="00000000000000000000000000000000571b675f00000000571b675f000000000000000000000000000000000000000000800100"/64, 0x40, 0x3380}, {&(0x7f0000011000)="00000000000000000000000000000000571b675f00000000571b675f000000000000000000000000000000000000000000800100"/64, 0x40, 0x3400}, {&(0x7f0000011100)="00000000000000000000000000000000571b675f00000000571b675f000000000000000000000000000000000000000000800100"/64, 0x40, 0x3480}, {&(0x7f0000011200)="00000000000000000000000000000000571b675f00000000571b675f000000000000000000000000000000000000000000800100"/64, 0x40, 0x3500}, {&(0x7f0000011300)="00000000000000000000000000000000571b675f00000000571b675f0000000000000000000000000000000000000000a4810100"/64, 0x40, 0x3580}, {&(0x7f0000011400)="0100"/32, 0x20, 0x3800}, {&(0x7f0000011500)="00000000000000000000000000000000000000000000000001000000f0ff0000571b675f000000000b0000000004000000000000ac86ac2b00000000000000000000000000571b675f00000000571b675f00000000000000000000000000000000000000000080010000000000000000000100000002000000000000000300000000000001040000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000020000000000000000000000000000000000002b25973b26b613ea58265e3937", 0xd5, 0x38c0}, {&(0x7f0000011600)="0200000000000000000000000000000000000000000000000300000000000000", 0x20, 0x3a40}, {&(0x7f0000012a00)="9141082a5b3b407211faaf1e400007000000000000000000581b675f0000000040000000000000", 0x27, 0x6800}, {0x0, 0x0, 0xfffffffffffffffe}], 0x0, &(0x7f0000016f00)) 19:22:35 executing program 2: r0 = socket$inet_udplite(0x2, 0x2, 0x88) readv(r0, &(0x7f0000000540)=[{&(0x7f0000000000)=""/108, 0x6c}], 0x1) r1 = socket$inet_udplite(0x2, 0x2, 0x88) recvfrom$inet(r1, 0x0, 0xccf3, 0x0, 0x0, 0x800e0050e) r2 = socket$inet_udplite(0x2, 0x2, 0x88) r3 = socket$inet_udplite(0x2, 0x2, 0x88) readv(r2, &(0x7f0000000780)=[{&(0x7f0000002940)=""/191, 0xc5}, {0x0}], 0x101) recvfrom$inet(r3, 0x0, 0xffffff8b, 0x0, 0x0, 0x800e00515) shutdown(r2, 0x0) r4 = socket$inet_sctp(0x2, 0x5, 0x84) readv(r4, &(0x7f0000000580)=[{&(0x7f0000000080)=""/23, 0x17}, {0x0}, {0x0}, {0x0}, {0x0}, {0x0}, {0x0}, {0x0}, {0x0}], 0x9) shutdown(r3, 0x0) 19:22:35 executing program 1: r0 = socket$inet_sctp(0x2, 0x5, 0x84) getsockopt$inet_sctp_SCTP_GET_PEER_ADDR_INFO(r0, 0x84, 0x101, &(0x7f0000000080), &(0x7f0000000000)=0x98) [ 446.656362][T21964] loop4: detected capacity change from 16383 to 0 [ 446.666313][T21964] NILFS (loop4): broken superblock, retrying with spare superblock (blocksize = 1024) [ 446.682801][T21964] NILFS (loop4): broken superblock, retrying with spare superblock (blocksize = 2048) [ 446.698040][T21964] NILFS (loop4): invalid segment: Inconsistency found 19:22:35 executing program 1: r0 = socket$inet_udplite(0x2, 0x2, 0x88) readv(r0, &(0x7f0000000300)=[{&(0x7f0000000580)=""/110, 0x6e}], 0x1) r1 = socket$inet_udplite(0x2, 0x2, 0x88) recvfrom$inet(r1, 0x0, 0xccf3, 0x0, 0x0, 0x800e0050e) r2 = socket$inet_udplite(0x2, 0x2, 0x88) r3 = dup2(r1, r2) readv(r3, &(0x7f0000000400)=[{0x0}], 0x1) recvfrom$inet(r2, 0x0, 0xffffff8b, 0x0, 0x0, 0x800e00515) shutdown(r2, 0x0) 19:22:35 executing program 0: r0 = socket$inet_udplite(0x2, 0x2, 0x88) recvmsg(r0, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000180)=[{&(0x7f0000001600)=""/4090, 0xffa}], 0x1}, 0x0) r1 = socket$inet_udplite(0x2, 0x2, 0x88) recvfrom$inet(r1, 0x0, 0xffffff2e, 0x0, 0x0, 0x800e005ae) r2 = socket$inet_udplite(0x2, 0x2, 0x88) readv(r2, &(0x7f0000001500)=[{&(0x7f0000000080)=""/23, 0x17}, {0x0}, {0x0}, {0x0}], 0x4) r3 = dup(r2) r4 = socket$inet_udplite(0x2, 0x2, 0x88) pwritev(0xffffffffffffffff, &(0x7f0000000400)=[{&(0x7f0000003600)="12", 0x1}], 0x1, 0x0, 0x0) recvfrom$inet(r4, 0x0, 0xa280b2a7, 0x0, 0x0, 0x800e005b9) shutdown(r3, 0x0) pipe2(&(0x7f0000000100)={0xffffffffffffffff, 0xffffffffffffffff}, 0x0) write(r5, &(0x7f0000000d80)="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", 0x2c63) shutdown(r4, 0x0) [ 446.707071][T21964] NILFS (loop4): unable to fall back to spare super block [ 446.718692][T21964] NILFS (loop4): error -22 while searching super root 19:22:36 executing program 4: syz_mount_image$nilfs2(&(0x7f0000000000)='nilfs2\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x10, &(0x7f0000000200)=[{&(0x7f0000010000)="020000000000343418010000e7306613309a7316010000001f0000000000000000004000000000000200000000000000400000000500000002000000000000000d0000000000000000000000000000004007000000000000571b675f00000000581b675f00000000581b675f000000000100320001000100571b675f00000000004eed0000000000000000000b00000080002000c0001000b112aec8e6fb4caaa5160820c283704300"/192, 0xc0, 0x400}, {&(0x7f0000010100)="472e9081ae767be711faaf1e400007000000000000000000571b675f0000000040000000000000000b0000000500000030010000000000000100000000000000020000000000000001000000000000000100000001000000010000000000000000000000000000000600000000000000010000000000000003000000030000000200000000000000000000000000000003000000000000000100000000000000040000000000000002000000000000000400000000000000010000000000000001000000010000000500000000000000000000000000000005000000000000000100000000000000010000000100000006000000000000000000000000000000030000000000000001000000000000000300000003000000000000000000000001000000000000000200"/320, 0x140, 0x1000}, {&(0x7f0000010300)="0200000000000000100001022e0000000200000000000000100002022e2e00000b00000000000000e00706012e6e696c667300"/64, 0x40, 0x1800}, {&(0x7f0000010400)="f43f000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000ff0f00"/2080, 0x820, 0x2000}, {&(0x7f0000010d00)="00000000000000000000000000000000571b675f00000000571b675f000000000000000000000000000000000000000000800100"/64, 0x40, 0x3080}, {&(0x7f0000010e00)="01000000000000000008000000000000571b675f00000000571b675f0000000000000000000000000000000000000000ed4102000000000000000000000000000100"/96, 0x60, 0x3100}, {&(0x7f0000010f00)="00000000000000000000000000000000571b675f00000000571b675f000000000000000000000000000000000000000000800100"/64, 0x40, 0x3380}, {&(0x7f0000011000)="00000000000000000000000000000000571b675f00000000571b675f000000000000000000000000000000000000000000800100"/64, 0x40, 0x3400}, {&(0x7f0000011100)="00000000000000000000000000000000571b675f00000000571b675f000000000000000000000000000000000000000000800100"/64, 0x40, 0x3480}, {&(0x7f0000011200)="00000000000000000000000000000000571b675f00000000571b675f000000000000000000000000000000000000000000800100"/64, 0x40, 0x3500}, {&(0x7f0000011300)="00000000000000000000000000000000571b675f00000000571b675f0000000000000000000000000000000000000000a4810100"/64, 0x40, 0x3580}, {&(0x7f0000011400)="0100"/32, 0x20, 0x3800}, {&(0x7f0000011500)="00000000000000000000000000000000000000000000000001000000f0ff0000571b675f000000000b0000000004000000000000ac86ac2b00000000000000000000000000571b675f00000000571b675f00000000000000000000000000000000000000000080010000000000000000000100000002000000000000000300000000000001040000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000020000000000000000000000000000000000002b25973b26b613ea58265e3937", 0xd5, 0x38c0}, {&(0x7f0000011600)="0200000000000000000000000000000000000000000000000300000000000000", 0x20, 0x3a40}, {&(0x7f0000012a00)="9141082a5b3b407211faaf1e400007000000000000000000581b675f0000000040000000000000", 0x27, 0x6800}, {0x0, 0x0, 0xfffffffffffffffe}], 0x0, &(0x7f0000016f00)) [ 446.856045][T21993] loop4: detected capacity change from 16383 to 0 [ 446.875981][T21993] NILFS (loop4): broken superblock, retrying with spare superblock (blocksize = 1024) [ 446.908273][T21993] NILFS (loop4): broken superblock, retrying with spare superblock (blocksize = 2048) [ 446.923489][T21993] NILFS (loop4): invalid segment: Inconsistency found [ 446.930457][T21993] NILFS (loop4): unable to fall back to spare super block [ 446.938827][T21993] NILFS (loop4): error -22 while searching super root 19:22:36 executing program 4: syz_mount_image$nilfs2(&(0x7f0000000000)='nilfs2\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x10, &(0x7f0000000200)=[{&(0x7f0000010000)="020000000000343418010000e7306613309a7316010000001f0000000000000000004000000000000200000000000000400000000500000002000000000000000d0000000000000000000000000000004007000000000000571b675f00000000581b675f00000000581b675f000000000100320001000100571b675f00000000004eed0000000000000000000b00000080002000c0001000b112aec8e6fb4caaa5160820c283704300"/192, 0xc0, 0x400}, {&(0x7f0000010100)="472e9081ae767be711faaf1e400007000000000000000000571b675f0000000040000000000000000b0000000500000030010000000000000100000000000000020000000000000001000000000000000100000001000000010000000000000000000000000000000600000000000000010000000000000003000000030000000200000000000000000000000000000003000000000000000100000000000000040000000000000002000000000000000400000000000000010000000000000001000000010000000500000000000000000000000000000005000000000000000100000000000000010000000100000006000000000000000000000000000000030000000000000001000000000000000300000003000000000000000000000001000000000000000200"/320, 0x140, 0x1000}, {&(0x7f0000010300)="0200000000000000100001022e0000000200000000000000100002022e2e00000b00000000000000e00706012e6e696c667300"/64, 0x40, 0x1800}, {&(0x7f0000010400)="f43f000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000ff0f00"/2080, 0x820, 0x2000}, {&(0x7f0000010d00)="00000000000000000000000000000000571b675f00000000571b675f000000000000000000000000000000000000000000800100"/64, 0x40, 0x3080}, {&(0x7f0000010e00)="01000000000000000008000000000000571b675f00000000571b675f0000000000000000000000000000000000000000ed4102000000000000000000000000000100"/96, 0x60, 0x3100}, {&(0x7f0000010f00)="00000000000000000000000000000000571b675f00000000571b675f000000000000000000000000000000000000000000800100"/64, 0x40, 0x3380}, {&(0x7f0000011000)="00000000000000000000000000000000571b675f00000000571b675f000000000000000000000000000000000000000000800100"/64, 0x40, 0x3400}, {&(0x7f0000011100)="00000000000000000000000000000000571b675f00000000571b675f000000000000000000000000000000000000000000800100"/64, 0x40, 0x3480}, {&(0x7f0000011200)="00000000000000000000000000000000571b675f00000000571b675f000000000000000000000000000000000000000000800100"/64, 0x40, 0x3500}, {&(0x7f0000011300)="00000000000000000000000000000000571b675f00000000571b675f0000000000000000000000000000000000000000a4810100"/64, 0x40, 0x3580}, {&(0x7f0000011400)="0100"/32, 0x20, 0x3800}, {&(0x7f0000011500)="00000000000000000000000000000000000000000000000001000000f0ff0000571b675f000000000b0000000004000000000000ac86ac2b00000000000000000000000000571b675f00000000571b675f00000000000000000000000000000000000000000080010000000000000000000100000002000000000000000300000000000001040000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000020000000000000000000000000000000000002b25973b26b613ea58265e3937", 0xd5, 0x38c0}, {&(0x7f0000011600)="0200000000000000000000000000000000000000000000000300000000000000", 0x20, 0x3a40}, {&(0x7f0000012a00)="9141082a5b3b407211faaf1e400007000000000000000000581b675f0000000040000000000000", 0x27, 0x6800}, {0x0, 0x0, 0xfffffffffffffffe}], 0x0, &(0x7f0000016f00)) [ 447.056377][T22009] loop4: detected capacity change from 16383 to 0 [ 447.069791][T22009] NILFS (loop4): broken superblock, retrying with spare superblock (blocksize = 1024) [ 447.095584][T22009] NILFS (loop4): broken superblock, retrying with spare superblock (blocksize = 2048) 19:22:36 executing program 4: syz_mount_image$nilfs2(&(0x7f0000000000)='nilfs2\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x10, &(0x7f0000000200)=[{&(0x7f0000010000)="020000000000343418010000e7306613309a7316010000001f0000000000000000004000000000000200000000000000400000000500000002000000000000000d0000000000000000000000000000004007000000000000571b675f00000000581b675f00000000581b675f000000000100320001000100571b675f00000000004eed0000000000000000000b00000080002000c0001000b112aec8e6fb4caaa5160820c283704300"/192, 0xc0, 0x400}, {&(0x7f0000010100)="472e9081ae767be711faaf1e400007000000000000000000571b675f0000000040000000000000000b0000000500000030010000000000000100000000000000020000000000000001000000000000000100000001000000010000000000000000000000000000000600000000000000010000000000000003000000030000000200000000000000000000000000000003000000000000000100000000000000040000000000000002000000000000000400000000000000010000000000000001000000010000000500000000000000000000000000000005000000000000000100000000000000010000000100000006000000000000000000000000000000030000000000000001000000000000000300000003000000000000000000000001000000000000000200"/320, 0x140, 0x1000}, {&(0x7f0000010300)="0200000000000000100001022e0000000200000000000000100002022e2e00000b00000000000000e00706012e6e696c667300"/64, 0x40, 0x1800}, {&(0x7f0000010400)="f43f000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000ff0f00"/2080, 0x820, 0x2000}, {&(0x7f0000010d00)="00000000000000000000000000000000571b675f00000000571b675f000000000000000000000000000000000000000000800100"/64, 0x40, 0x3080}, {&(0x7f0000010e00)="01000000000000000008000000000000571b675f00000000571b675f0000000000000000000000000000000000000000ed4102000000000000000000000000000100"/96, 0x60, 0x3100}, {&(0x7f0000010f00)="00000000000000000000000000000000571b675f00000000571b675f000000000000000000000000000000000000000000800100"/64, 0x40, 0x3380}, {&(0x7f0000011000)="00000000000000000000000000000000571b675f00000000571b675f000000000000000000000000000000000000000000800100"/64, 0x40, 0x3400}, {&(0x7f0000011100)="00000000000000000000000000000000571b675f00000000571b675f000000000000000000000000000000000000000000800100"/64, 0x40, 0x3480}, {&(0x7f0000011200)="00000000000000000000000000000000571b675f00000000571b675f000000000000000000000000000000000000000000800100"/64, 0x40, 0x3500}, {&(0x7f0000011300)="00000000000000000000000000000000571b675f00000000571b675f0000000000000000000000000000000000000000a4810100"/64, 0x40, 0x3580}, {&(0x7f0000011400)="0100"/32, 0x20, 0x3800}, {&(0x7f0000011500)="00000000000000000000000000000000000000000000000001000000f0ff0000571b675f000000000b0000000004000000000000ac86ac2b00000000000000000000000000571b675f00000000571b675f00000000000000000000000000000000000000000080010000000000000000000100000002000000000000000300000000000001040000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000020000000000000000000000000000000000002b25973b26b613ea58265e3937", 0xd5, 0x38c0}, {&(0x7f0000011600)="0200000000000000000000000000000000000000000000000300000000000000", 0x20, 0x3a40}, {&(0x7f0000012a00)="9141082a5b3b407211faaf1e400007000000000000000000581b675f000000004000000000000000", 0x28, 0x6800}, {0x0, 0x0, 0xfffffffffffffffe}], 0x0, &(0x7f0000016f00)) [ 447.117452][T22009] NILFS (loop4): invalid segment: Inconsistency found [ 447.127419][T22009] NILFS (loop4): unable to fall back to spare super block [ 447.136292][T22009] NILFS (loop4): error -22 while searching super root [ 447.240386][T22014] loop4: detected capacity change from 16383 to 0 [ 447.249691][T22014] NILFS (loop4): broken superblock, retrying with spare superblock (blocksize = 1024) [ 447.262930][T22014] NILFS (loop4): broken superblock, retrying with spare superblock (blocksize = 2048) [ 447.287731][T22014] NILFS (loop4): invalid segment: Inconsistency found [ 447.307417][T22014] NILFS (loop4): unable to fall back to spare super block [ 447.328287][T22014] NILFS (loop4): error -22 while searching super root 19:22:36 executing program 4: syz_mount_image$nilfs2(&(0x7f0000000000)='nilfs2\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x10, &(0x7f0000000200)=[{&(0x7f0000010000)="020000000000343418010000e7306613309a7316010000001f0000000000000000004000000000000200000000000000400000000500000002000000000000000d0000000000000000000000000000004007000000000000571b675f00000000581b675f00000000581b675f000000000100320001000100571b675f00000000004eed0000000000000000000b00000080002000c0001000b112aec8e6fb4caaa5160820c283704300"/192, 0xc0, 0x400}, {&(0x7f0000010100)="472e9081ae767be711faaf1e400007000000000000000000571b675f0000000040000000000000000b0000000500000030010000000000000100000000000000020000000000000001000000000000000100000001000000010000000000000000000000000000000600000000000000010000000000000003000000030000000200000000000000000000000000000003000000000000000100000000000000040000000000000002000000000000000400000000000000010000000000000001000000010000000500000000000000000000000000000005000000000000000100000000000000010000000100000006000000000000000000000000000000030000000000000001000000000000000300000003000000000000000000000001000000000000000200"/320, 0x140, 0x1000}, {&(0x7f0000010300)="0200000000000000100001022e0000000200000000000000100002022e2e00000b00000000000000e00706012e6e696c667300"/64, 0x40, 0x1800}, {&(0x7f0000010400)="f43f000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000ff0f00"/2080, 0x820, 0x2000}, {&(0x7f0000010d00)="00000000000000000000000000000000571b675f00000000571b675f000000000000000000000000000000000000000000800100"/64, 0x40, 0x3080}, {&(0x7f0000010e00)="01000000000000000008000000000000571b675f00000000571b675f0000000000000000000000000000000000000000ed4102000000000000000000000000000100"/96, 0x60, 0x3100}, {&(0x7f0000010f00)="00000000000000000000000000000000571b675f00000000571b675f000000000000000000000000000000000000000000800100"/64, 0x40, 0x3380}, {&(0x7f0000011000)="00000000000000000000000000000000571b675f00000000571b675f000000000000000000000000000000000000000000800100"/64, 0x40, 0x3400}, {&(0x7f0000011100)="00000000000000000000000000000000571b675f00000000571b675f000000000000000000000000000000000000000000800100"/64, 0x40, 0x3480}, {&(0x7f0000011200)="00000000000000000000000000000000571b675f00000000571b675f000000000000000000000000000000000000000000800100"/64, 0x40, 0x3500}, {&(0x7f0000011300)="00000000000000000000000000000000571b675f00000000571b675f0000000000000000000000000000000000000000a4810100"/64, 0x40, 0x3580}, {&(0x7f0000011400)="0100"/32, 0x20, 0x3800}, {&(0x7f0000011500)="00000000000000000000000000000000000000000000000001000000f0ff0000571b675f000000000b0000000004000000000000ac86ac2b00000000000000000000000000571b675f00000000571b675f00000000000000000000000000000000000000000080010000000000000000000100000002000000000000000300000000000001040000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000020000000000000000000000000000000000002b25973b26b613ea58265e3937", 0xd5, 0x38c0}, {&(0x7f0000011600)="0200000000000000000000000000000000000000000000000300000000000000", 0x20, 0x3a40}, {&(0x7f0000012a00)="9141082a5b3b407211faaf1e400007000000000000000000581b675f000000004000000000000000", 0x28, 0x6800}, {0x0, 0x0, 0xfffffffffffffffe}], 0x0, &(0x7f0000016f00)) [ 447.442988][T22020] loop4: detected capacity change from 16383 to 0 [ 447.451556][T22020] NILFS (loop4): broken superblock, retrying with spare superblock (blocksize = 1024) [ 447.461600][T22020] NILFS (loop4): broken superblock, retrying with spare superblock (blocksize = 2048) [ 447.476144][T22020] NILFS (loop4): invalid segment: Inconsistency found [ 447.483419][T22020] NILFS (loop4): unable to fall back to spare super block [ 447.490793][T22020] NILFS (loop4): error -22 while searching super root 19:22:36 executing program 2: r0 = socket$inet_udplite(0x2, 0x2, 0x88) recvmsg(r0, &(0x7f0000000000)={0x0, 0x0, &(0x7f0000000440)=[{&(0x7f0000000200)=""/145, 0x91}], 0x1}, 0x0) recvmsg(r0, &(0x7f0000000380)={0x0, 0x0, &(0x7f0000000400)=[{&(0x7f0000000140)=""/136, 0x88}], 0x1}, 0x0) r1 = socket$inet_udplite(0x2, 0x2, 0x88) readv(r1, &(0x7f00000005c0)=[{&(0x7f0000000100)=""/249, 0xf9}, {0x0}, {0x0}, {0x0}, {0x0}, {0x0}], 0x6) r2 = socket$inet_udplite(0x2, 0x2, 0x88) recvfrom$inet(r2, 0x0, 0xa1720495f3f7edd, 0x0, 0x0, 0x800e0051e) shutdown(r1, 0x0) r3 = socket$inet_udplite(0x2, 0x2, 0x88) recvmsg(r3, &(0x7f00000006c0)={0x0, 0x0, &(0x7f0000000340)=[{&(0x7f0000000740)=""/4096, 0x1000}, {0x0}, {0x0}, {0x0}, {0x0}, {0x0}, {0x0}, {0x0}, {0x0}], 0x9}, 0x0) r4 = socket$inet_udplite(0x2, 0x2, 0x88) recvfrom$inet(r4, 0x0, 0xfd1d, 0x0, 0x0, 0x800e00526) shutdown(r3, 0x0) r5 = open(&(0x7f0000000080)='./file0\x00', 0xb0c, 0x0) flock(r5, 0x1) r6 = open(&(0x7f00000000c0)='./file0\x00', 0x201, 0x0) fcntl$lock(r6, 0x9, &(0x7f0000000000)={0x0, 0x0, 0x0, 0x1000300010005}) shutdown(r4, 0x0) shutdown(r2, 0x0) 19:22:36 executing program 5: r0 = socket$inet_udplite(0x2, 0x2, 0x88) recvmsg(r0, &(0x7f0000000000)={0x0, 0x3c, &(0x7f0000000040)=[{&(0x7f0000000180)=""/223, 0xdf}], 0x1}, 0x0) r1 = socket$inet_udplite(0x2, 0x2, 0x88) recvfrom$inet(r1, 0x0, 0xbf9d, 0x0, 0x0, 0x800e0053e) r2 = socket$inet_udplite(0x2, 0x2, 0x88) recvmsg(r2, &(0x7f0000000200)={0x0, 0x0, &(0x7f0000001380)=[{&(0x7f00000002c0)=""/172, 0xac}, {0x0}, {0x0}, {0x0}, {0x0}, {0x0}, {0x0}], 0x7}, 0x0) r3 = socket$inet_udplite(0x2, 0x2, 0x88) recvfrom$inet(r3, 0x0, 0x8164, 0x0, 0x0, 0x800e005d6) shutdown(r2, 0x0) r4 = socket$inet6_tcp(0x1c, 0x1, 0x0) listen(r4, 0x0) accept$inet6(r4, 0x0, 0x0) shutdown(r3, 0x0) 19:22:38 executing program 3: prctl$PR_SET_PTRACER(0x59616d61, 0xffffffffffffffff) clone(0x100, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) r0 = gettid() wait4(0x0, 0x0, 0x80000002, 0x0) vmsplice(0xffffffffffffffff, &(0x7f00000000c0)=[{0x0}, {0x0}, {0x0}, {&(0x7f0000000340)="55530700ae897094e71b0fb1f147a869c5dabcda97014d25d86800278dcff47d01", 0x21}], 0x4, 0x0) ptrace$setopts(0x4206, r0, 0x0, 0x0) tkill(0x0, 0x34) ptrace$cont(0x18, r0, 0x0, 0x0) ptrace$setregs(0xd, r0, 0x0, &(0x7f0000000080)) ptrace$cont(0x20, r0, 0x0, 0x3) 19:22:38 executing program 4: syz_mount_image$nilfs2(&(0x7f0000000000)='nilfs2\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x10, &(0x7f0000000200)=[{&(0x7f0000010000)="020000000000343418010000e7306613309a7316010000001f0000000000000000004000000000000200000000000000400000000500000002000000000000000d0000000000000000000000000000004007000000000000571b675f00000000581b675f00000000581b675f000000000100320001000100571b675f00000000004eed0000000000000000000b00000080002000c0001000b112aec8e6fb4caaa5160820c283704300"/192, 0xc0, 0x400}, {&(0x7f0000010100)="472e9081ae767be711faaf1e400007000000000000000000571b675f0000000040000000000000000b0000000500000030010000000000000100000000000000020000000000000001000000000000000100000001000000010000000000000000000000000000000600000000000000010000000000000003000000030000000200000000000000000000000000000003000000000000000100000000000000040000000000000002000000000000000400000000000000010000000000000001000000010000000500000000000000000000000000000005000000000000000100000000000000010000000100000006000000000000000000000000000000030000000000000001000000000000000300000003000000000000000000000001000000000000000200"/320, 0x140, 0x1000}, {&(0x7f0000010300)="0200000000000000100001022e0000000200000000000000100002022e2e00000b00000000000000e00706012e6e696c667300"/64, 0x40, 0x1800}, {&(0x7f0000010400)="f43f000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000ff0f00"/2080, 0x820, 0x2000}, {&(0x7f0000010d00)="00000000000000000000000000000000571b675f00000000571b675f000000000000000000000000000000000000000000800100"/64, 0x40, 0x3080}, {&(0x7f0000010e00)="01000000000000000008000000000000571b675f00000000571b675f0000000000000000000000000000000000000000ed4102000000000000000000000000000100"/96, 0x60, 0x3100}, {&(0x7f0000010f00)="00000000000000000000000000000000571b675f00000000571b675f000000000000000000000000000000000000000000800100"/64, 0x40, 0x3380}, {&(0x7f0000011000)="00000000000000000000000000000000571b675f00000000571b675f000000000000000000000000000000000000000000800100"/64, 0x40, 0x3400}, {&(0x7f0000011100)="00000000000000000000000000000000571b675f00000000571b675f000000000000000000000000000000000000000000800100"/64, 0x40, 0x3480}, {&(0x7f0000011200)="00000000000000000000000000000000571b675f00000000571b675f000000000000000000000000000000000000000000800100"/64, 0x40, 0x3500}, {&(0x7f0000011300)="00000000000000000000000000000000571b675f00000000571b675f0000000000000000000000000000000000000000a4810100"/64, 0x40, 0x3580}, {&(0x7f0000011400)="0100"/32, 0x20, 0x3800}, {&(0x7f0000011500)="00000000000000000000000000000000000000000000000001000000f0ff0000571b675f000000000b0000000004000000000000ac86ac2b00000000000000000000000000571b675f00000000571b675f00000000000000000000000000000000000000000080010000000000000000000100000002000000000000000300000000000001040000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000020000000000000000000000000000000000002b25973b26b613ea58265e3937", 0xd5, 0x38c0}, {&(0x7f0000011600)="0200000000000000000000000000000000000000000000000300000000000000", 0x20, 0x3a40}, {&(0x7f0000012a00)="9141082a5b3b407211faaf1e400007000000000000000000581b675f000000004000000000000000", 0x28, 0x6800}, {0x0, 0x0, 0xfffffffffffffffe}], 0x0, &(0x7f0000016f00)) 19:22:38 executing program 0: r0 = socket$inet_udplite(0x2, 0x2, 0x88) recvfrom$inet(r0, 0x0, 0x27c7, 0x0, 0x0, 0x800e0050e) r1 = socket$inet_udplite(0x2, 0x2, 0x88) recvmsg(r1, &(0x7f0000000100)={0x0, 0x0, &(0x7f0000000c80)=[{&(0x7f0000000140)=""/136, 0x88}], 0x1}, 0x0) r2 = socket$inet_udplite(0x2, 0x2, 0x88) recvmsg(r2, &(0x7f0000000180)={0x0, 0x0, &(0x7f0000000600)=[{&(0x7f0000000200)=""/67, 0x43}, {0x0}, {0x0}, {0x0}, {0x0}, {0x0}], 0x6}, 0x0) r3 = socket$inet_udplite(0x2, 0x2, 0x88) recvfrom$inet(r3, 0x0, 0x8164, 0x0, 0x0, 0x800e00557) shutdown(r2, 0x0) r4 = socket$inet_udplite(0x2, 0x2, 0x88) readv(r4, &(0x7f0000000380)=[{&(0x7f00000002c0)=""/156, 0x9c}, {0x0}], 0x2) r5 = socket$inet_udplite(0x2, 0x2, 0x88) recvfrom$inet(r5, 0x0, 0xcf1c, 0x0, 0x0, 0x800e00551) shutdown(r4, 0x0) socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000280)={0xffffffffffffffff}) recvfrom$unix(r6, &(0x7f0000001700)=""/102390, 0x7ffb, 0x0, 0x0, 0x0) shutdown(r5, 0x0) shutdown(r3, 0x0) 19:22:38 executing program 1: r0 = socket$inet_sctp(0x2, 0x5, 0x84) setsockopt$inet_sctp_SCTP_EVENTS(r0, 0x84, 0xc, &(0x7f0000000040)={0x0, 0x8, 0x0, 0x4}, 0xb) r1 = dup(r0) sendto$inet(r1, &(0x7f00000000c0)="fd", 0x1, 0x0, &(0x7f0000000080)={0x10, 0x2}, 0x10) recvfrom(r1, &(0x7f0000000240)=""/4071, 0xfe7, 0x0, 0x0, 0x0) 19:22:38 executing program 5: select(0x0, 0x0, 0x0, 0x0, 0x0) r0 = socket$inet_udplite(0x2, 0x2, 0x88) recvfrom$inet(r0, 0x0, 0xcc, 0x0, 0x0, 0x800e00549) r1 = socket$inet_udplite(0x2, 0x2, 0x88) recvmsg(r1, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000000)=[{&(0x7f00000004c0)=""/130, 0x82}], 0x1}, 0x0) r2 = socket$inet_udplite(0x2, 0x2, 0x88) recvfrom$inet(r2, 0x0, 0xccf3, 0x0, 0x0, 0x800e00545) shutdown(r1, 0x0) r3 = socket$inet_udplite(0x2, 0x2, 0x88) recvmsg(r3, &(0x7f0000000100)={0x0, 0x0, &(0x7f0000001580)=[{&(0x7f0000000040)=""/158, 0x9e}, {0x0}, {0x0}, {0x0}, {0x0}, {0x0}, {0x0}, {0x0}, {0x0}, {0x0}, {0x0}, {0x0}, {0x0}], 0xd}, 0x0) r4 = dup(r3) r5 = socket$inet_udplite(0x2, 0x2, 0x88) recvfrom$inet(r5, 0x0, 0xd051, 0x0, 0x0, 0x800e0053d) shutdown(r4, 0x0) r6 = socket$inet_udplite(0x2, 0x2, 0x88) recvfrom$inet(r6, 0x0, 0xccf3, 0x0, 0x0, 0x800e007ae) shutdown(r5, 0x0) shutdown(r2, 0x0) 19:22:38 executing program 2: r0 = socket$inet_udplite(0x2, 0x2, 0x88) recvmsg(r0, &(0x7f0000000000)={0x0, 0x0, &(0x7f00000000c0)=[{&(0x7f0000000140)=""/127, 0x7f}], 0x1}, 0x0) r1 = socket$inet_udplite(0x2, 0x2, 0x88) recvfrom$inet(r1, 0x0, 0xfd1d, 0x0, 0x0, 0x800e00505) poll(&(0x7f0000000100)=[{}, {}, {}, {}], 0x2000000000000122, 0x8000000000049) r2 = socket$inet_udplite(0x2, 0x2, 0x88) recvfrom$inet(r2, 0x0, 0xfffffe87, 0x0, 0x0, 0x800e007af) r3 = dup(r2) r4 = socket(0x2, 0x1, 0x0) connect$unix(r4, &(0x7f00000001c0)=ANY=[@ANYBLOB="3002a2ffffb64c6c41f9506ae3d17bccd70e70da1a4e44a69a19252b7cc82cd4f57725e37cc6960ffc9c449860bcca81ac60a5399c017dbee40405db827036c906cd16835f57cbbe769e792da3d7e310ad8d722550ecb96c5bf1ab0af72b8102699348d1e60bd7"], 0x10) shutdown(r3, 0x0) [ 449.687782][T22077] loop4: detected capacity change from 16383 to 0 [ 449.701062][T22077] NILFS (loop4): broken superblock, retrying with spare superblock (blocksize = 1024) 19:22:38 executing program 1: r0 = socket$inet6_icmp_raw(0x1c, 0x3, 0x3a) sendmsg(r0, &(0x7f0000002580)={&(0x7f0000000000)=@in6={0x1c, 0x1c, 0x1}, 0x1c, &(0x7f00000023c0)=[{&(0x7f0000000040)="de3a6d5ac7e2e1c6edd57aa9e7724d1cc91005f61c92a9ff99530a3561690626657b27f515772b72e39dcabb73861c157eae59b91ca34812463e8f53da0f66621801f394522a16f17471c42c52673d7d5fdd8fb586db5edbe79c20a905094816bd63b0ee5fc773", 0x67}, {&(0x7f00000000c0)="981f99b7562b8b033432b1dff1a0d8072e2926af4cdc1a73b77c0e495b748837de93abf30029ed6968793e75c79ea32557c17aafa1f106fdffb62509eb6021ac10e7e68ac9bed3622ee4832195564eb8504749cd4219d4f4613dfdbbb90dfb92d6275615ff540519e9979744be5b68e3dd9f04558011d44e0f934fbd41c38a336d4ccbd03cea7160b5333074b08fae7c", 0x90}, {&(0x7f00000025c0)="8f4af014f437237629e176209c347469c6ea52414ac37ff50acd7c9b3ec65aa09415b0419b0edfef08de4820a54dfd78dbfaa40648f4d6ab2e6c76c0598f5fbf1592f08998ba2f80fec225279df870f336f3f577819849307a84ed6673dd91301130e4b455d741d7ff9fa67bcf4997823d272553b28a5c2510211729bff382072257a93a5f5587e5ded5afd3314b664d3ce1699fca87d13d8aff26f7c214511870493dc5cc674aa12d0c6e7f898c7943be32dea74f5a1e", 0xb7}, {&(0x7f0000000280)="ae2aa5e536ffd80387a2efc0f09ade32717e6566ed1370aa2f6c4ce4d7a9d497ff1eec0d3c0fbd4703ba8023545989e045a8306f6c5379d7c1fa4b656c511a040f0797a883b175b83d9473c5f8662c5fc34d9915", 0x54}], 0x4, 0x0, 0x110}, 0x0) [ 449.739879][T22077] NILFS (loop4): broken superblock, retrying with spare superblock (blocksize = 2048) [ 449.782864][T22077] NILFS (loop4): invalid segment: Inconsistency found [ 449.810264][T22077] NILFS (loop4): unable to fall back to spare super block 19:22:39 executing program 1: r0 = socket$inet_sctp(0x2, 0x1, 0x84) setsockopt$inet_sctp_SCTP_INITMSG(r0, 0x84, 0x2, &(0x7f00000000c0), 0x8) [ 449.831815][T22077] NILFS (loop4): error -22 while searching super root 19:22:39 executing program 4: syz_mount_image$nilfs2(&(0x7f0000000000)='nilfs2\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x10, &(0x7f0000000200)=[{&(0x7f0000010000)="020000000000343418010000e7306613309a7316010000001f0000000000000000004000000000000200000000000000400000000500000002000000000000000d0000000000000000000000000000004007000000000000571b675f00000000581b675f00000000581b675f000000000100320001000100571b675f00000000004eed0000000000000000000b00000080002000c0001000b112aec8e6fb4caaa5160820c283704300"/192, 0xc0, 0x400}, {&(0x7f0000010100)="472e9081ae767be711faaf1e400007000000000000000000571b675f0000000040000000000000000b0000000500000030010000000000000100000000000000020000000000000001000000000000000100000001000000010000000000000000000000000000000600000000000000010000000000000003000000030000000200000000000000000000000000000003000000000000000100000000000000040000000000000002000000000000000400000000000000010000000000000001000000010000000500000000000000000000000000000005000000000000000100000000000000010000000100000006000000000000000000000000000000030000000000000001000000000000000300000003000000000000000000000001000000000000000200"/320, 0x140, 0x1000}, {&(0x7f0000010300)="0200000000000000100001022e0000000200000000000000100002022e2e00000b00000000000000e00706012e6e696c667300"/64, 0x40, 0x1800}, {&(0x7f0000010400)="f43f000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000ff0f00"/2080, 0x820, 0x2000}, {&(0x7f0000010d00)="00000000000000000000000000000000571b675f00000000571b675f000000000000000000000000000000000000000000800100"/64, 0x40, 0x3080}, {&(0x7f0000010e00)="01000000000000000008000000000000571b675f00000000571b675f0000000000000000000000000000000000000000ed4102000000000000000000000000000100"/96, 0x60, 0x3100}, {&(0x7f0000010f00)="00000000000000000000000000000000571b675f00000000571b675f000000000000000000000000000000000000000000800100"/64, 0x40, 0x3380}, {&(0x7f0000011000)="00000000000000000000000000000000571b675f00000000571b675f000000000000000000000000000000000000000000800100"/64, 0x40, 0x3400}, {&(0x7f0000011100)="00000000000000000000000000000000571b675f00000000571b675f000000000000000000000000000000000000000000800100"/64, 0x40, 0x3480}, {&(0x7f0000011200)="00000000000000000000000000000000571b675f00000000571b675f000000000000000000000000000000000000000000800100"/64, 0x40, 0x3500}, {&(0x7f0000011300)="00000000000000000000000000000000571b675f00000000571b675f0000000000000000000000000000000000000000a4810100"/64, 0x40, 0x3580}, {&(0x7f0000011400)="0100"/32, 0x20, 0x3800}, {&(0x7f0000011500)="00000000000000000000000000000000000000000000000001000000f0ff0000571b675f000000000b0000000004000000000000ac86ac2b00000000000000000000000000571b675f00000000571b675f00000000000000000000000000000000000000000080010000000000000000000100000002000000000000000300000000000001040000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000020000000000000000000000000000000000002b25973b26b613ea58265e3937", 0xd5, 0x38c0}, {&(0x7f0000011600)="0200000000000000000000000000000000000000000000000300000000000000", 0x20, 0x3a40}, {&(0x7f0000012a00)="9141082a5b3b407211faaf1e400007000000000000000000581b675f0000000040000000000000001c", 0x29}, {0x0, 0x0, 0xfffffffffffffffe}], 0x0, &(0x7f0000016f00)) 19:22:39 executing program 1: r0 = socket$inet6_sctp(0x1c, 0x5, 0x84) sendmsg(r0, &(0x7f0000000040)={&(0x7f00000001c0)=@in={0x0, 0x2}, 0x1c, &(0x7f00000006c0), 0x0, 0x0, 0xfffffffffffffe37}, 0x0) 19:22:39 executing program 1: r0 = socket$inet6_udp(0x1c, 0x2, 0x0) sendto$inet6(r0, 0x0, 0x0, 0x0, &(0x7f0000000000)={0x1c, 0x1c}, 0x1c) [ 449.982165][T22110] loop4: detected capacity change from 16383 to 0 [ 450.005780][T22110] NILFS (loop4): broken superblock, retrying with spare superblock (blocksize = 1024) [ 450.032346][T22110] NILFS (loop4): broken superblock, retrying with spare superblock (blocksize = 2048) 19:22:39 executing program 1: r0 = socket$inet6_icmp_raw(0x1c, 0x3, 0x3a) sendto(r0, &(0x7f0000000800)="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", 0x7b5, 0x0, &(0x7f00000000c0)=@in6={0x1c, 0x1c}, 0x1c) [ 450.080001][T22110] NILFS (loop4): invalid segment: Magic number mismatch [ 450.110808][T22110] NILFS (loop4): unable to fall back to spare super block [ 450.124530][T22110] NILFS (loop4): error -22 while searching super root 19:22:41 executing program 3: prctl$PR_SET_PTRACER(0x59616d61, 0xffffffffffffffff) clone(0x100, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) r0 = gettid() wait4(0x0, 0x0, 0x80000002, 0x0) vmsplice(0xffffffffffffffff, &(0x7f00000000c0)=[{0x0}, {0x0}, {0x0}, {&(0x7f0000000340)="55530700ae897094e71b0fb1f147a869c5dabcda97014d25d86800278dcff47d01", 0x21}], 0x4, 0x0) ptrace$setopts(0x4206, r0, 0x0, 0x0) tkill(0x0, 0x34) ptrace$cont(0x18, r0, 0x0, 0x0) ptrace$setregs(0xd, r0, 0x0, &(0x7f0000000080)) ptrace$cont(0x20, r0, 0x0, 0x3) 19:22:41 executing program 1: r0 = socket$inet_udplite(0x2, 0x2, 0x88) recvfrom$inet(r0, 0x0, 0x22b41b9a8748b1b5, 0x0, 0x0, 0x800e00510) readv(r0, &(0x7f0000000000)=[{&(0x7f0000000240)=""/212, 0xd4}], 0x1) r1 = socket$inet_udplite(0x2, 0x2, 0x88) recvmsg(r1, &(0x7f0000000000)={0x0, 0x0, &(0x7f0000000340)=[{&(0x7f0000000480)=""/75, 0x4b}, {0x0}, {0x0}, {0x0}, {0x0}], 0x5}, 0x42) r2 = socket$inet_udplite(0x2, 0x2, 0x88) recvfrom$inet(r2, 0x0, 0xfd1d, 0x0, 0x0, 0x800e00515) shutdown(r1, 0x0) r3 = socket$inet_sctp(0x2, 0x1, 0x84) bind$inet(r3, &(0x7f0000000300)={0x10, 0x2}, 0x10) connect$inet(r3, &(0x7f0000000000)={0x10, 0x2}, 0x10) shutdown(r2, 0x0) 19:22:41 executing program 4: syz_mount_image$nilfs2(&(0x7f0000000000)='nilfs2\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x10, &(0x7f0000000200)=[{&(0x7f0000010000)="020000000000343418010000e7306613309a7316010000001f0000000000000000004000000000000200000000000000400000000500000002000000000000000d0000000000000000000000000000004007000000000000571b675f00000000581b675f00000000581b675f000000000100320001000100571b675f00000000004eed0000000000000000000b00000080002000c0001000b112aec8e6fb4caaa5160820c283704300"/192, 0xc0, 0x400}, {&(0x7f0000010100)="472e9081ae767be711faaf1e400007000000000000000000571b675f0000000040000000000000000b0000000500000030010000000000000100000000000000020000000000000001000000000000000100000001000000010000000000000000000000000000000600000000000000010000000000000003000000030000000200000000000000000000000000000003000000000000000100000000000000040000000000000002000000000000000400000000000000010000000000000001000000010000000500000000000000000000000000000005000000000000000100000000000000010000000100000006000000000000000000000000000000030000000000000001000000000000000300000003000000000000000000000001000000000000000200"/320, 0x140, 0x1000}, {&(0x7f0000010300)="0200000000000000100001022e0000000200000000000000100002022e2e00000b00000000000000e00706012e6e696c667300"/64, 0x40, 0x1800}, {&(0x7f0000010400)="f43f000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000ff0f00"/2080, 0x820, 0x2000}, {&(0x7f0000010d00)="00000000000000000000000000000000571b675f00000000571b675f000000000000000000000000000000000000000000800100"/64, 0x40, 0x3080}, {&(0x7f0000010e00)="01000000000000000008000000000000571b675f00000000571b675f0000000000000000000000000000000000000000ed4102000000000000000000000000000100"/96, 0x60, 0x3100}, {&(0x7f0000010f00)="00000000000000000000000000000000571b675f00000000571b675f000000000000000000000000000000000000000000800100"/64, 0x40, 0x3380}, {&(0x7f0000011000)="00000000000000000000000000000000571b675f00000000571b675f000000000000000000000000000000000000000000800100"/64, 0x40, 0x3400}, {&(0x7f0000011100)="00000000000000000000000000000000571b675f00000000571b675f000000000000000000000000000000000000000000800100"/64, 0x40, 0x3480}, {&(0x7f0000011200)="00000000000000000000000000000000571b675f00000000571b675f000000000000000000000000000000000000000000800100"/64, 0x40, 0x3500}, {&(0x7f0000011300)="00000000000000000000000000000000571b675f00000000571b675f0000000000000000000000000000000000000000a4810100"/64, 0x40, 0x3580}, {&(0x7f0000011400)="0100"/32, 0x20, 0x3800}, {&(0x7f0000011500)="00000000000000000000000000000000000000000000000001000000f0ff0000571b675f000000000b0000000004000000000000ac86ac2b00000000000000000000000000571b675f00000000571b675f00000000000000000000000000000000000000000080010000000000000000000100000002000000000000000300000000000001040000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000020000000000000000000000000000000000002b25973b26b613ea58265e3937", 0xd5, 0x38c0}, {&(0x7f0000011600)="0200000000000000000000000000000000000000000000000300000000000000", 0x20, 0x3a40}, {&(0x7f0000012a00)="9141082a5b3b407211faaf1e400007000000000000000000581b675f0000000040000000000000001c", 0x29}, {0x0, 0x0, 0xfffffffffffffffe}], 0x0, &(0x7f0000016f00)) 19:22:41 executing program 0: select(0x0, 0x0, 0x0, 0x0, 0x0) r0 = socket$inet_udplite(0x2, 0x2, 0x88) recvmsg(r0, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000440)=[{&(0x7f00000004c0)=""/130, 0x82}], 0x1}, 0x0) r1 = socket$inet_udplite(0x2, 0x2, 0x88) recvmsg(r1, &(0x7f0000000500)={0x0, 0x0, &(0x7f0000000180)=[{&(0x7f0000000280)=""/230, 0xe6}, {0x0}, {0x0}, {0x0}], 0x4}, 0x0) r2 = dup(r1) r3 = socket$inet_udplite(0x2, 0x2, 0x88) recvfrom$inet(r3, 0x0, 0x27c7, 0x0, 0x0, 0x800e0050e) shutdown(r2, 0x0) r4 = socket$inet_udplite(0x2, 0x2, 0x88) recvmsg(r4, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000002bc0)=[{&(0x7f0000000080)=""/27, 0x1b}, {0x0}, {0x0}, {0x0}, {0x0}, {0x0}, {0x0}, {0x0}, {0x0}, {0x0}, {0x0}, {0x0}, {0x0}, {0x0}], 0xe}, 0x0) r5 = dup(r4) r6 = socket$inet_udplite(0x2, 0x2, 0x88) recvfrom$inet(r6, 0x0, 0xfec5, 0x0, 0x0, 0x800e00505) shutdown(r5, 0x0) r7 = socket$inet_tcp(0x2, 0x1, 0x0) connect(r7, &(0x7f0000000000)=@in={0x10, 0x2}, 0x10) shutdown(r6, 0x0) shutdown(r3, 0x0) 19:22:41 executing program 2: r0 = socket$inet_udplite(0x2, 0x2, 0x88) readv(r0, &(0x7f00000006c0)=[{&(0x7f0000000280)=""/112, 0x70}], 0x1) r1 = socket$inet_udplite(0x2, 0x2, 0x88) recvfrom$inet(r1, 0x0, 0xccf3, 0x0, 0x0, 0x800e0050e) r2 = socket$inet_udplite(0x2, 0x2, 0x88) readv(r2, &(0x7f0000000500)=[{&(0x7f0000000300)=""/230, 0xe6}, {0x0}, {0x0}, {0x0}, {0x0}, {0x0}, {0x0}, {0x0}, {0x0}, {0x0}], 0xa) r3 = socket$inet_udplite(0x2, 0x2, 0x88) recvfrom$inet(r3, 0x0, 0xccf3, 0x0, 0x0, 0x800e00595) shutdown(r2, 0x0) shutdown(r3, 0x0) 19:22:41 executing program 5: r0 = socket$inet_udplite(0x2, 0x2, 0x88) recvfrom$inet(r0, 0x0, 0x22b41b9a8748b1b5, 0x0, 0x0, 0x800e00510) r1 = socket$inet_udplite(0x2, 0x2, 0x88) recvfrom$inet(r1, 0x0, 0xccf3, 0x0, 0x0, 0x800e00545) r2 = socket$inet_udplite(0x2, 0x2, 0x88) recvmsg(r2, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000000)=[{&(0x7f0000000100)=""/235, 0xeb}], 0x1}, 0x0) r3 = socket$inet_udplite(0x2, 0x2, 0x88) recvfrom$inet(r3, 0x0, 0x490a, 0x0, 0x0, 0x800e005d9) shutdown(r2, 0x0) r4 = socket(0x2, 0x1, 0x0) connect$unix(r4, &(0x7f0000000080)=ANY=[@ANYBLOB="0002c9bcff"], 0x10) shutdown(r3, 0x0) [ 452.708568][T22147] loop4: detected capacity change from 16383 to 0 [ 452.717519][T22147] NILFS (loop4): broken superblock, retrying with spare superblock (blocksize = 1024) [ 452.731105][T22147] NILFS (loop4): broken superblock, retrying with spare superblock (blocksize = 2048) [ 452.747818][T22147] NILFS (loop4): invalid segment: Magic number mismatch [ 452.755576][T22147] NILFS (loop4): unable to fall back to spare super block [ 452.766018][T22147] NILFS (loop4): error -22 while searching super root 19:22:42 executing program 4: syz_mount_image$nilfs2(&(0x7f0000000000)='nilfs2\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x10, &(0x7f0000000200)=[{&(0x7f0000010000)="020000000000343418010000e7306613309a7316010000001f0000000000000000004000000000000200000000000000400000000500000002000000000000000d0000000000000000000000000000004007000000000000571b675f00000000581b675f00000000581b675f000000000100320001000100571b675f00000000004eed0000000000000000000b00000080002000c0001000b112aec8e6fb4caaa5160820c283704300"/192, 0xc0, 0x400}, {&(0x7f0000010100)="472e9081ae767be711faaf1e400007000000000000000000571b675f0000000040000000000000000b0000000500000030010000000000000100000000000000020000000000000001000000000000000100000001000000010000000000000000000000000000000600000000000000010000000000000003000000030000000200000000000000000000000000000003000000000000000100000000000000040000000000000002000000000000000400000000000000010000000000000001000000010000000500000000000000000000000000000005000000000000000100000000000000010000000100000006000000000000000000000000000000030000000000000001000000000000000300000003000000000000000000000001000000000000000200"/320, 0x140, 0x1000}, {&(0x7f0000010300)="0200000000000000100001022e0000000200000000000000100002022e2e00000b00000000000000e00706012e6e696c667300"/64, 0x40, 0x1800}, {&(0x7f0000010400)="f43f000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000ff0f00"/2080, 0x820, 0x2000}, {&(0x7f0000010d00)="00000000000000000000000000000000571b675f00000000571b675f000000000000000000000000000000000000000000800100"/64, 0x40, 0x3080}, {&(0x7f0000010e00)="01000000000000000008000000000000571b675f00000000571b675f0000000000000000000000000000000000000000ed4102000000000000000000000000000100"/96, 0x60, 0x3100}, {&(0x7f0000010f00)="00000000000000000000000000000000571b675f00000000571b675f000000000000000000000000000000000000000000800100"/64, 0x40, 0x3380}, {&(0x7f0000011000)="00000000000000000000000000000000571b675f00000000571b675f000000000000000000000000000000000000000000800100"/64, 0x40, 0x3400}, {&(0x7f0000011100)="00000000000000000000000000000000571b675f00000000571b675f000000000000000000000000000000000000000000800100"/64, 0x40, 0x3480}, {&(0x7f0000011200)="00000000000000000000000000000000571b675f00000000571b675f000000000000000000000000000000000000000000800100"/64, 0x40, 0x3500}, {&(0x7f0000011300)="00000000000000000000000000000000571b675f00000000571b675f0000000000000000000000000000000000000000a4810100"/64, 0x40, 0x3580}, {&(0x7f0000011400)="0100"/32, 0x20, 0x3800}, {&(0x7f0000011500)="00000000000000000000000000000000000000000000000001000000f0ff0000571b675f000000000b0000000004000000000000ac86ac2b00000000000000000000000000571b675f00000000571b675f00000000000000000000000000000000000000000080010000000000000000000100000002000000000000000300000000000001040000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000020000000000000000000000000000000000002b25973b26b613ea58265e3937", 0xd5, 0x38c0}, {&(0x7f0000011600)="0200000000000000000000000000000000000000000000000300000000000000", 0x20, 0x3a40}, {&(0x7f0000012a00)="9141082a5b3b407211faaf1e400007000000000000000000581b675f0000000040000000000000001c", 0x29}, {0x0, 0x0, 0xfffffffffffffffe}], 0x0, &(0x7f0000016f00)) [ 452.877995][T22171] loop4: detected capacity change from 16383 to 0 [ 452.886525][T22171] NILFS (loop4): broken superblock, retrying with spare superblock (blocksize = 1024) [ 452.900089][T22171] NILFS (loop4): broken superblock, retrying with spare superblock (blocksize = 2048) [ 452.917407][T22171] NILFS (loop4): invalid segment: Magic number mismatch [ 452.925271][T22171] NILFS (loop4): unable to fall back to spare super block [ 452.935901][T22171] NILFS (loop4): error -22 while searching super root 19:22:42 executing program 4: syz_mount_image$nilfs2(&(0x7f0000000000)='nilfs2\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0xf, &(0x7f0000000200)=[{&(0x7f0000010000)="020000000000343418010000e7306613309a7316010000001f0000000000000000004000000000000200000000000000400000000500000002000000000000000d0000000000000000000000000000004007000000000000571b675f00000000581b675f00000000581b675f000000000100320001000100571b675f00000000004eed0000000000000000000b00000080002000c0001000b112aec8e6fb4caaa5160820c283704300"/192, 0xc0, 0x400}, {&(0x7f0000010100)="472e9081ae767be711faaf1e400007000000000000000000571b675f0000000040000000000000000b0000000500000030010000000000000100000000000000020000000000000001000000000000000100000001000000010000000000000000000000000000000600000000000000010000000000000003000000030000000200000000000000000000000000000003000000000000000100000000000000040000000000000002000000000000000400000000000000010000000000000001000000010000000500000000000000000000000000000005000000000000000100000000000000010000000100000006000000000000000000000000000000030000000000000001000000000000000300000003000000000000000000000001000000000000000200"/320, 0x140, 0x1000}, {&(0x7f0000010300)="0200000000000000100001022e0000000200000000000000100002022e2e00000b00000000000000e00706012e6e696c667300"/64, 0x40, 0x1800}, {&(0x7f0000010400)="f43f000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000ff0f00"/2080, 0x820, 0x2000}, {&(0x7f0000010d00)="00000000000000000000000000000000571b675f00000000571b675f000000000000000000000000000000000000000000800100"/64, 0x40, 0x3080}, {&(0x7f0000010e00)="01000000000000000008000000000000571b675f00000000571b675f0000000000000000000000000000000000000000ed4102000000000000000000000000000100"/96, 0x60, 0x3100}, {&(0x7f0000010f00)="00000000000000000000000000000000571b675f00000000571b675f000000000000000000000000000000000000000000800100"/64, 0x40, 0x3380}, {&(0x7f0000011000)="00000000000000000000000000000000571b675f00000000571b675f000000000000000000000000000000000000000000800100"/64, 0x40, 0x3400}, {&(0x7f0000011100)="00000000000000000000000000000000571b675f00000000571b675f000000000000000000000000000000000000000000800100"/64, 0x40, 0x3480}, {&(0x7f0000011200)="00000000000000000000000000000000571b675f00000000571b675f000000000000000000000000000000000000000000800100"/64, 0x40, 0x3500}, {&(0x7f0000011300)="00000000000000000000000000000000571b675f00000000571b675f0000000000000000000000000000000000000000a4810100"/64, 0x40, 0x3580}, {&(0x7f0000011400)="0100"/32, 0x20, 0x3800}, {&(0x7f0000011500)="00000000000000000000000000000000000000000000000001000000f0ff0000571b675f000000000b0000000004000000000000ac86ac2b00000000000000000000000000571b675f00000000571b675f00000000000000000000000000000000000000000080010000000000000000000100000002000000000000000300000000000001040000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000020000000000000000000000000000000000002b25973b26b613ea58265e3937", 0xd5, 0x38c0}, {&(0x7f0000012a00)="9141082a5b3b407211faaf1e400007000000000000000000581b675f0000000040000000000000001c", 0x29, 0x6800}, {0x0, 0x0, 0xfffffffffffffffe}], 0x0, &(0x7f0000016f00)) [ 453.051675][T22184] loop4: detected capacity change from 16383 to 0 [ 453.072718][T22184] NILFS (loop4): broken superblock, retrying with spare superblock (blocksize = 1024) [ 453.097989][T22184] NILFS (loop4): broken superblock, retrying with spare superblock (blocksize = 2048) [ 453.140983][T22184] NILFS (loop4): invalid segment: Checksum error in segment payload [ 453.151559][T22184] NILFS (loop4): unable to fall back to spare super block [ 453.162270][T22184] NILFS (loop4): error -22 while searching super root 19:22:42 executing program 4: syz_mount_image$nilfs2(&(0x7f0000000000)='nilfs2\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0xf, &(0x7f0000000200)=[{&(0x7f0000010000)="020000000000343418010000e7306613309a7316010000001f0000000000000000004000000000000200000000000000400000000500000002000000000000000d0000000000000000000000000000004007000000000000571b675f00000000581b675f00000000581b675f000000000100320001000100571b675f00000000004eed0000000000000000000b00000080002000c0001000b112aec8e6fb4caaa5160820c283704300"/192, 0xc0, 0x400}, {&(0x7f0000010100)="472e9081ae767be711faaf1e400007000000000000000000571b675f0000000040000000000000000b0000000500000030010000000000000100000000000000020000000000000001000000000000000100000001000000010000000000000000000000000000000600000000000000010000000000000003000000030000000200000000000000000000000000000003000000000000000100000000000000040000000000000002000000000000000400000000000000010000000000000001000000010000000500000000000000000000000000000005000000000000000100000000000000010000000100000006000000000000000000000000000000030000000000000001000000000000000300000003000000000000000000000001000000000000000200"/320, 0x140, 0x1000}, {&(0x7f0000010300)="0200000000000000100001022e0000000200000000000000100002022e2e00000b00000000000000e00706012e6e696c667300"/64, 0x40, 0x1800}, {&(0x7f0000010400)="f43f000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000ff0f00"/2080, 0x820, 0x2000}, {&(0x7f0000010d00)="00000000000000000000000000000000571b675f00000000571b675f000000000000000000000000000000000000000000800100"/64, 0x40, 0x3080}, {&(0x7f0000010e00)="01000000000000000008000000000000571b675f00000000571b675f0000000000000000000000000000000000000000ed4102000000000000000000000000000100"/96, 0x60, 0x3100}, {&(0x7f0000010f00)="00000000000000000000000000000000571b675f00000000571b675f000000000000000000000000000000000000000000800100"/64, 0x40, 0x3380}, {&(0x7f0000011000)="00000000000000000000000000000000571b675f00000000571b675f000000000000000000000000000000000000000000800100"/64, 0x40, 0x3400}, {&(0x7f0000011100)="00000000000000000000000000000000571b675f00000000571b675f000000000000000000000000000000000000000000800100"/64, 0x40, 0x3480}, {&(0x7f0000011200)="00000000000000000000000000000000571b675f00000000571b675f000000000000000000000000000000000000000000800100"/64, 0x40, 0x3500}, {&(0x7f0000011300)="00000000000000000000000000000000571b675f00000000571b675f0000000000000000000000000000000000000000a4810100"/64, 0x40, 0x3580}, {&(0x7f0000011400)="0100"/32, 0x20, 0x3800}, {&(0x7f0000011500)="00000000000000000000000000000000000000000000000001000000f0ff0000571b675f000000000b0000000004000000000000ac86ac2b00000000000000000000000000571b675f00000000571b675f00000000000000000000000000000000000000000080010000000000000000000100000002000000000000000300000000000001040000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000020000000000000000000000000000000000002b25973b26b613ea58265e3937", 0xd5, 0x38c0}, {0x0, 0x0, 0x6800}, {0x0, 0x0, 0xfffffffffffffffe}], 0x0, &(0x7f0000016f00)) [ 453.252629][T22190] loop4: detected capacity change from 16383 to 0 [ 453.261270][T22190] NILFS (loop4): broken superblock, retrying with spare superblock (blocksize = 1024) [ 453.286063][T22190] NILFS (loop4): broken superblock, retrying with spare superblock (blocksize = 2048) 19:22:42 executing program 4: syz_mount_image$nilfs2(&(0x7f0000000000)='nilfs2\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0xf, &(0x7f0000000200)=[{&(0x7f0000010000)="020000000000343418010000e7306613309a7316010000001f0000000000000000004000000000000200000000000000400000000500000002000000000000000d0000000000000000000000000000004007000000000000571b675f00000000581b675f00000000581b675f000000000100320001000100571b675f00000000004eed0000000000000000000b00000080002000c0001000b112aec8e6fb4caaa5160820c283704300"/192, 0xc0, 0x400}, {&(0x7f0000010100)="472e9081ae767be711faaf1e400007000000000000000000571b675f0000000040000000000000000b0000000500000030010000000000000100000000000000020000000000000001000000000000000100000001000000010000000000000000000000000000000600000000000000010000000000000003000000030000000200000000000000000000000000000003000000000000000100000000000000040000000000000002000000000000000400000000000000010000000000000001000000010000000500000000000000000000000000000005000000000000000100000000000000010000000100000006000000000000000000000000000000030000000000000001000000000000000300000003000000000000000000000001000000000000000200"/320, 0x140, 0x1000}, {&(0x7f0000010300)="0200000000000000100001022e0000000200000000000000100002022e2e00000b00000000000000e00706012e6e696c667300"/64, 0x40, 0x1800}, {&(0x7f0000010400)="f43f000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000ff0f00"/2080, 0x820, 0x2000}, {&(0x7f0000010d00)="00000000000000000000000000000000571b675f00000000571b675f000000000000000000000000000000000000000000800100"/64, 0x40, 0x3080}, {&(0x7f0000010e00)="01000000000000000008000000000000571b675f00000000571b675f0000000000000000000000000000000000000000ed4102000000000000000000000000000100"/96, 0x60, 0x3100}, {&(0x7f0000010f00)="00000000000000000000000000000000571b675f00000000571b675f000000000000000000000000000000000000000000800100"/64, 0x40, 0x3380}, {&(0x7f0000011000)="00000000000000000000000000000000571b675f00000000571b675f000000000000000000000000000000000000000000800100"/64, 0x40, 0x3400}, {&(0x7f0000011100)="00000000000000000000000000000000571b675f00000000571b675f000000000000000000000000000000000000000000800100"/64, 0x40, 0x3480}, {&(0x7f0000011200)="00000000000000000000000000000000571b675f00000000571b675f000000000000000000000000000000000000000000800100"/64, 0x40, 0x3500}, {&(0x7f0000011300)="00000000000000000000000000000000571b675f00000000571b675f0000000000000000000000000000000000000000a4810100"/64, 0x40, 0x3580}, {&(0x7f0000011400)="0100"/32, 0x20, 0x3800}, {&(0x7f0000011500)="00000000000000000000000000000000000000000000000001000000f0ff0000571b675f000000000b0000000004000000000000ac86ac2b00000000000000000000000000571b675f00000000571b675f00000000000000000000000000000000000000000080010000000000000000000100000002000000000000000300000000000001040000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000020000000000000000000000000000000000002b25973b26b613ea58265e3937", 0xd5, 0x38c0}, {0x0, 0x0, 0x6800}, {0x0, 0x0, 0xfffffffffffffffe}], 0x0, &(0x7f0000016f00)) [ 453.317823][T22190] NILFS (loop4): invalid segment: Magic number mismatch [ 453.334334][T22190] NILFS (loop4): unable to fall back to spare super block [ 453.356041][T22190] NILFS (loop4): error -22 while searching super root [ 453.454305][T22196] loop4: detected capacity change from 16383 to 0 [ 453.475344][T22196] NILFS (loop4): broken superblock, retrying with spare superblock (blocksize = 1024) [ 453.502062][T22196] NILFS (loop4): broken superblock, retrying with spare superblock (blocksize = 2048) 19:22:42 executing program 2: r0 = socket$inet_sctp(0x2, 0x1, 0x84) setsockopt$inet_sctp_SCTP_INITMSG(r0, 0x84, 0x3, &(0x7f0000000040)={0x0, 0x1}, 0x8) bind$inet(r0, &(0x7f0000000300)={0x10, 0x2}, 0x10) connect$inet(r0, &(0x7f00000000c0)={0x10, 0x2}, 0x10) sendmsg$inet_sctp(r0, &(0x7f0000000500)={0x0, 0x0, &(0x7f00000006c0)=[{&(0x7f00000001c0)='\v', 0x1}], 0x1}, 0x0) r1 = socket$inet_sctp(0x2, 0x5, 0x84) dup2(r1, r0) 19:22:42 executing program 5: readv(0xffffffffffffffff, 0x0, 0x0) socket$inet_udplite(0x2, 0x2, 0x88) dup(0xffffffffffffffff) recvfrom$inet(0xffffffffffffffff, 0x0, 0x896e, 0x0, 0x0, 0x800e00521) r0 = socket$inet_sctp(0x2, 0x1, 0x84) connect$inet(r0, &(0x7f00000001c0)={0x10, 0x2}, 0x10) [ 453.559900][T22196] NILFS (loop4): invalid segment: Magic number mismatch [ 453.592306][T22196] NILFS (loop4): unable to fall back to spare super block [ 453.648173][T22196] NILFS (loop4): error -22 while searching super root 19:22:44 executing program 3: prctl$PR_SET_PTRACER(0x59616d61, 0xffffffffffffffff) clone(0x100, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) r0 = gettid() wait4(0x0, 0x0, 0x80000002, 0x0) vmsplice(0xffffffffffffffff, &(0x7f00000000c0)=[{0x0}, {0x0}, {0x0}, {&(0x7f0000000340)="55530700ae897094e71b0fb1f147a869c5dabcda97014d25d86800278dcff47d01", 0x21}], 0x4, 0x0) ptrace$setopts(0x4206, r0, 0x0, 0x0) tkill(r0, 0x0) ptrace$cont(0x18, r0, 0x0, 0x0) ptrace$setregs(0xd, r0, 0x0, &(0x7f0000000080)) ptrace$cont(0x20, r0, 0x0, 0x3) 19:22:44 executing program 1: r0 = socket$inet6_sctp(0x1c, 0x1, 0x84) bind(r0, &(0x7f0000000000)=@in6={0x1c, 0x1c, 0x2}, 0x1c) connect$inet6(r0, &(0x7f00000001c0)={0x1c, 0x1c, 0x2}, 0x1c) dup(0xffffffffffffffff) setsockopt$inet_sctp_SCTP_RESET_STREAMS(0xffffffffffffffff, 0x84, 0x901, 0x0, 0x0) shutdown(r0, 0x0) setsockopt$inet_sctp_SCTP_AUTO_ASCONF(0xffffffffffffff9c, 0x84, 0x18, 0x0, 0x0) writev(r0, &(0x7f0000001740)=[{&(0x7f00000000c0)="12", 0x1}], 0x1) sendto$inet6(r0, &(0x7f0000000200)='\v', 0x1, 0x0, 0x0, 0x0) 19:22:44 executing program 2: msgctl$IPC_SET(0xffffffffffffffff, 0x1, &(0x7f0000000000)={{0x0, 0x0, 0xffffffffffffffff, 0xffffffffffffffff}}) 19:22:44 executing program 5: r0 = socket$inet_sctp(0x2, 0x1, 0x84) sendmsg$inet_sctp(r0, &(0x7f0000000380)={&(0x7f0000000040)=@in={0x10, 0x2}, 0x10, 0x0, 0x0, &(0x7f00000002c0)=[@dstaddrv6={0x1c, 0x84, 0xa, @local={0xfe, 0x80, [], 0x0}}], 0x1c}, 0x0) 19:22:44 executing program 4: syz_mount_image$nilfs2(&(0x7f0000000000)='nilfs2\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0xf, &(0x7f0000000200)=[{&(0x7f0000010000)="020000000000343418010000e7306613309a7316010000001f0000000000000000004000000000000200000000000000400000000500000002000000000000000d0000000000000000000000000000004007000000000000571b675f00000000581b675f00000000581b675f000000000100320001000100571b675f00000000004eed0000000000000000000b00000080002000c0001000b112aec8e6fb4caaa5160820c283704300"/192, 0xc0, 0x400}, {&(0x7f0000010100)="472e9081ae767be711faaf1e400007000000000000000000571b675f0000000040000000000000000b0000000500000030010000000000000100000000000000020000000000000001000000000000000100000001000000010000000000000000000000000000000600000000000000010000000000000003000000030000000200000000000000000000000000000003000000000000000100000000000000040000000000000002000000000000000400000000000000010000000000000001000000010000000500000000000000000000000000000005000000000000000100000000000000010000000100000006000000000000000000000000000000030000000000000001000000000000000300000003000000000000000000000001000000000000000200"/320, 0x140, 0x1000}, {&(0x7f0000010300)="0200000000000000100001022e0000000200000000000000100002022e2e00000b00000000000000e00706012e6e696c667300"/64, 0x40, 0x1800}, {&(0x7f0000010400)="f43f000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000ff0f00"/2080, 0x820, 0x2000}, {&(0x7f0000010d00)="00000000000000000000000000000000571b675f00000000571b675f000000000000000000000000000000000000000000800100"/64, 0x40, 0x3080}, {&(0x7f0000010e00)="01000000000000000008000000000000571b675f00000000571b675f0000000000000000000000000000000000000000ed4102000000000000000000000000000100"/96, 0x60, 0x3100}, {&(0x7f0000010f00)="00000000000000000000000000000000571b675f00000000571b675f000000000000000000000000000000000000000000800100"/64, 0x40, 0x3380}, {&(0x7f0000011000)="00000000000000000000000000000000571b675f00000000571b675f000000000000000000000000000000000000000000800100"/64, 0x40, 0x3400}, {&(0x7f0000011100)="00000000000000000000000000000000571b675f00000000571b675f000000000000000000000000000000000000000000800100"/64, 0x40, 0x3480}, {&(0x7f0000011200)="00000000000000000000000000000000571b675f00000000571b675f000000000000000000000000000000000000000000800100"/64, 0x40, 0x3500}, {&(0x7f0000011300)="00000000000000000000000000000000571b675f00000000571b675f0000000000000000000000000000000000000000a4810100"/64, 0x40, 0x3580}, {&(0x7f0000011400)="0100"/32, 0x20, 0x3800}, {&(0x7f0000011500)="00000000000000000000000000000000000000000000000001000000f0ff0000571b675f000000000b0000000004000000000000ac86ac2b00000000000000000000000000571b675f00000000571b675f00000000000000000000000000000000000000000080010000000000000000000100000002000000000000000300000000000001040000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000020000000000000000000000000000000000002b25973b26b613ea58265e3937", 0xd5, 0x38c0}, {0x0, 0x0, 0x6800}, {0x0, 0x0, 0xfffffffffffffffe}], 0x0, &(0x7f0000016f00)) 19:22:44 executing program 0: open$dir(&(0x7f0000000000)='./file0\x00', 0x2640, 0x0) 19:22:45 executing program 5: r0 = socket$inet_sctp(0x2, 0x1, 0x84) bind$inet(r0, &(0x7f0000000240)={0x10, 0x2}, 0x10) r1 = socket$inet_sctp(0x2, 0x1, 0x84) bind$inet(r1, &(0x7f0000000300)={0x10, 0x2}, 0x10) 19:22:45 executing program 2: r0 = socket$inet_sctp(0x2, 0x1, 0x84) getsockopt$inet_sctp_SCTP_GET_PEER_ADDR_INFO(r0, 0x84, 0x101, &(0x7f00000003c0)=ANY=[], &(0x7f00000000c0)=0xa0) [ 455.770728][T22231] loop4: detected capacity change from 16383 to 0 19:22:45 executing program 1: r0 = socket$inet_udplite(0x2, 0x2, 0x88) recvfrom$inet(r0, 0x0, 0x22b41b9a8748b1b5, 0x0, 0x0, 0x800e00510) readv(r0, &(0x7f0000000000)=[{&(0x7f0000000240)=""/212, 0xd4}], 0x1) r1 = socket$inet_udplite(0x2, 0x2, 0x88) recvmsg(r1, &(0x7f0000000200)={0x0, 0x0, &(0x7f0000000440)=[{&(0x7f00000009c0)=""/180, 0xb4}, {0x0}, {0x0}, {0x0}, {0x0}, {0x0}, {0x0}, {0x0}, {0x0}, {0x0}], 0xa}, 0x0) r2 = socket$inet_udplite(0x2, 0x2, 0x88) recvfrom$inet(r2, 0x0, 0xfd1d, 0x0, 0x0, 0x800e00515) shutdown(r1, 0x0) r3 = socket$inet_udplite(0x2, 0x2, 0x88) readv(r3, &(0x7f0000000700)=[{&(0x7f0000000080)=""/36, 0x24}, {0x0}, {0x0}, {0x0}, {0x0}, {0x0}, {0x0}], 0x7) shutdown(r2, 0x0) 19:22:45 executing program 0: r0 = socket$inet_udplite(0x2, 0x2, 0x88) recvmsg(r0, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000380)=[{&(0x7f0000000440)=""/125, 0x7d}], 0x1}, 0x0) r1 = socket$inet_udplite(0x2, 0x2, 0x88) recvfrom$inet(r1, 0x0, 0xffffff68, 0x0, 0x0, 0x800e00547) r2 = socket$inet_udplite(0x2, 0x2, 0x88) recvmsg(r2, &(0x7f0000000200)={0x0, 0x0, &(0x7f00000004c0)=[{&(0x7f0000000240)=""/157, 0x9d}, {0x0}, {0x0}, {0x0}, {0x0}, {0x0}, {0x0}, {0x0}, {0x0}, {0x0}, {0x0}], 0xb}, 0x0) r3 = socket$inet_udplite(0x2, 0x2, 0x88) recvfrom$inet(r3, 0x0, 0xbf9d, 0x0, 0x0, 0x800e0053e) shutdown(r2, 0x0) ppoll(&(0x7f0000000000)=[{}], 0x1, 0x0, 0x0, 0x0) shutdown(r3, 0x0) [ 455.811437][T22231] NILFS (loop4): broken superblock, retrying with spare superblock (blocksize = 1024) 19:22:45 executing program 5: r0 = socket$inet_sctp(0x2, 0x1, 0x84) bind$inet(r0, &(0x7f0000000300)={0x0, 0x2}, 0x10) listen(r0, 0x4) r1 = socket$inet_sctp(0x2, 0x1, 0x84) connect$inet(r1, &(0x7f0000000000)={0x10, 0x2}, 0x10) accept(r0, 0x0, 0x0) 19:22:45 executing program 2: r0 = socket(0x2, 0x10000001, 0x84) setsockopt$inet_sctp_SCTP_AUTH_KEY(r0, 0x84, 0x1203, &(0x7f00000000c0)=ANY=[@ANYRES32=0x0, @ANYRES32], 0x3ef) [ 455.869681][T22231] NILFS (loop4): broken superblock, retrying with spare superblock (blocksize = 2048) [ 455.951561][T22231] NILFS (loop4): invalid segment: Magic number mismatch [ 455.969855][T22231] NILFS (loop4): unable to fall back to spare super block [ 455.995906][T22231] NILFS (loop4): error -22 while searching super root 19:22:47 executing program 3: prctl$PR_SET_PTRACER(0x59616d61, 0xffffffffffffffff) clone(0x100, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) r0 = gettid() wait4(0x0, 0x0, 0x80000002, 0x0) vmsplice(0xffffffffffffffff, &(0x7f00000000c0)=[{0x0}, {0x0}, {0x0}, {&(0x7f0000000340)="55530700ae897094e71b0fb1f147a869c5dabcda97014d25d86800278dcff47d01", 0x21}], 0x4, 0x0) ptrace$setopts(0x4206, r0, 0x0, 0x0) tkill(r0, 0x0) ptrace$cont(0x18, r0, 0x0, 0x0) ptrace$setregs(0xd, r0, 0x0, &(0x7f0000000080)) ptrace$cont(0x20, r0, 0x0, 0x3) 19:22:47 executing program 2: r0 = socket$inet_sctp(0x2, 0x5, 0x84) setsockopt$sock_int(r0, 0xffff, 0x1004, &(0x7f0000000000)=0x3, 0x4) 19:22:47 executing program 4: syz_mount_image$nilfs2(&(0x7f0000000000)='nilfs2\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0xf, &(0x7f0000000200)=[{&(0x7f0000010000)="020000000000343418010000e7306613309a7316010000001f0000000000000000004000000000000200000000000000400000000500000002000000000000000d0000000000000000000000000000004007000000000000571b675f00000000581b675f00000000581b675f000000000100320001000100571b675f00000000004eed0000000000000000000b00000080002000c0001000b112aec8e6fb4caaa5160820c283704300"/192, 0xc0, 0x400}, {&(0x7f0000010100)="472e9081ae767be711faaf1e400007000000000000000000571b675f0000000040000000000000000b0000000500000030010000000000000100000000000000020000000000000001000000000000000100000001000000010000000000000000000000000000000600000000000000010000000000000003000000030000000200000000000000000000000000000003000000000000000100000000000000040000000000000002000000000000000400000000000000010000000000000001000000010000000500000000000000000000000000000005000000000000000100000000000000010000000100000006000000000000000000000000000000030000000000000001000000000000000300000003000000000000000000000001000000000000000200"/320, 0x140, 0x1000}, {&(0x7f0000010300)="0200000000000000100001022e0000000200000000000000100002022e2e00000b00000000000000e00706012e6e696c667300"/64, 0x40, 0x1800}, {&(0x7f0000010400)="f43f000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000ff0f00"/2080, 0x820, 0x2000}, {&(0x7f0000010d00)="00000000000000000000000000000000571b675f00000000571b675f000000000000000000000000000000000000000000800100"/64, 0x40, 0x3080}, {&(0x7f0000010e00)="01000000000000000008000000000000571b675f00000000571b675f0000000000000000000000000000000000000000ed4102000000000000000000000000000100"/96, 0x60, 0x3100}, {&(0x7f0000010f00)="00000000000000000000000000000000571b675f00000000571b675f000000000000000000000000000000000000000000800100"/64, 0x40, 0x3380}, {&(0x7f0000011000)="00000000000000000000000000000000571b675f00000000571b675f000000000000000000000000000000000000000000800100"/64, 0x40, 0x3400}, {&(0x7f0000011100)="00000000000000000000000000000000571b675f00000000571b675f000000000000000000000000000000000000000000800100"/64, 0x40, 0x3480}, {&(0x7f0000011200)="00000000000000000000000000000000571b675f00000000571b675f000000000000000000000000000000000000000000800100"/64, 0x40, 0x3500}, {&(0x7f0000011300)="00000000000000000000000000000000571b675f00000000571b675f0000000000000000000000000000000000000000a4810100"/64, 0x40, 0x3580}, {&(0x7f0000011400)="0100"/32, 0x20, 0x3800}, {&(0x7f0000011500)="00000000000000000000000000000000000000000000000001000000f0ff0000571b675f000000000b0000000004000000000000ac86ac2b00000000000000000000000000571b675f00000000571b675f00000000000000000000000000000000000000000080010000000000000000000100000002000000000000000300000000000001040000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000020000000000000000000000000000000000002b25973b26b613ea58265e3937", 0xd5, 0x38c0}, {&(0x7f0000012a00), 0x0, 0x6800}, {0x0, 0x0, 0xfffffffffffffffe}], 0x0, &(0x7f0000016f00)) 19:22:47 executing program 0: r0 = socket$inet_sctp(0x2, 0x1, 0x84) sendmsg$inet_sctp(r0, &(0x7f0000001600)={&(0x7f0000000040)=@in={0x10, 0x2}, 0x10, &(0x7f0000001540)=[{&(0x7f0000000180)="d8", 0x1}], 0x1}, 0x0) sendmsg$inet_sctp(r0, &(0x7f0000000200)={&(0x7f0000000000)=@in6={0x1c, 0x1c}, 0x1c, &(0x7f0000000140)=[{&(0x7f0000000080)='Y', 0x1}], 0x1, &(0x7f00000001c0)=[@dstaddrv6={0x1c, 0x84, 0xa, @empty}, @init={0x14}], 0x30}, 0x0) 19:22:47 executing program 1: r0 = socket$inet_udplite(0x2, 0x2, 0x88) recvmsg(r0, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000680)=[{&(0x7f0000000100)=""/78, 0x4e}], 0x1}, 0x0) r1 = socket$inet_udplite(0x2, 0x2, 0x88) recvfrom$inet(r1, 0x0, 0xccf3, 0x0, 0x0, 0x800e00545) r2 = socket$inet_udplite(0x2, 0x2, 0x88) r3 = dup(r2) recvmsg(r2, &(0x7f0000000280)={0x0, 0x0, &(0x7f0000000400)=[{&(0x7f0000000300)=""/160, 0xa0}, {0x0}, {0x0}, {0x0}], 0x4}, 0x42) r4 = socket$inet_udplite(0x2, 0x2, 0x88) recvfrom$inet(r4, 0x0, 0x73a0b1b, 0x0, 0x0, 0x800e00549) shutdown(r3, 0x0) pipe2(&(0x7f0000000100)={0xffffffffffffffff, 0xffffffffffffffff}, 0x0) writev(r5, &(0x7f0000000040)=[{&(0x7f0000001c00)="b426652889b178ebce91f988753e32ee65525659197452117a5d2e962fc3608386fdb450862af17c3dcaf2915a4dd93bd6511cbc9c8eaba240e3552a13f588442d8d86f43f6698bab04a9dd0503a28ee335547ff56d057ee9bd5377565bf8d35f5dff40081979e93c4cbbe6a0c73313e0797c044a695f619908341e1988996ddd4c642f8320484605a4a2a081a9b907cc1d63fc29d83b86a44395d7a35288ca69487fc6b50518510c94174ef5838474a0d8747a8b8f4adfcecb58315a07b4cf827011a8fe65afa7a30a2527acde3cfee5907eb37cb922de747cf6acf7a5f375e5807d1145b6a7c", 0xfec0}], 0x1) shutdown(r4, 0x0) 19:22:47 executing program 5: r0 = socket$inet_udplite(0x2, 0x2, 0x88) readv(r0, &(0x7f0000000280)=[{&(0x7f0000000080)=""/5, 0x5}], 0x1) r1 = socket$inet_udplite(0x2, 0x2, 0x88) recvfrom$inet(r1, 0x0, 0xcf1c, 0x0, 0x0, 0x800e00551) r2 = socket$inet_udplite(0x2, 0x2, 0x88) recvmsg(r2, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000019a40)=[{&(0x7f0000019b40)=""/102389, 0x18ff5}, {0x0}, {0x0}, {0x0}], 0x4}, 0x0) r3 = dup(r2) r4 = socket$inet_udplite(0x2, 0x2, 0x88) recvfrom$inet(r4, 0x0, 0xccf3, 0x0, 0x0, 0x800e00546) shutdown(r3, 0x0) shutdown(r4, 0x0) 19:22:48 executing program 2: r0 = socket$inet_udplite(0x2, 0x2, 0x88) readv(r0, &(0x7f0000000140)=[{&(0x7f0000000480)=""/220, 0xdc}], 0x1) r1 = socket$inet_udplite(0x2, 0x2, 0x88) recvfrom$inet(r1, 0x0, 0x896e, 0x0, 0x0, 0x800e00519) r2 = socket$inet_udplite(0x2, 0x2, 0x88) recvmsg(r2, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000280)=[{&(0x7f0000000300)=""/148, 0x94}, {0x0}, {0x0}, {0x0}], 0x4}, 0x0) r3 = socket$inet_udplite(0x2, 0x2, 0x88) recvfrom$inet(r3, 0x0, 0xccf3, 0x0, 0x0, 0x800e00545) shutdown(r2, 0x0) pipe2(&(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}, 0x0) poll(&(0x7f0000000000)=[{r4}], 0x1, 0x81) shutdown(r3, 0x0) 19:22:48 executing program 0: r0 = socket$inet_sctp(0x2, 0x5, 0x84) sendto(r0, 0x0, 0x0, 0x0, &(0x7f00000000c0)=@in={0x10, 0x2}, 0x10) [ 458.825492][T22297] loop4: detected capacity change from 16383 to 0 [ 458.855270][T22297] NILFS (loop4): broken superblock, retrying with spare superblock (blocksize = 1024) [ 458.890479][T22297] NILFS (loop4): broken superblock, retrying with spare superblock (blocksize = 2048) 19:22:48 executing program 0: r0 = socket$inet_sctp(0x2, 0x1, 0x84) bind$inet(r0, &(0x7f0000000040)={0x10, 0x2}, 0x10) connect$inet(r0, &(0x7f0000000000)={0x10, 0x2}, 0x10) setsockopt$inet_sctp_SCTP_PEER_ADDR_PARAMS(r0, 0x84, 0xa, &(0x7f00000003c0)={0x0, @in, 0x0, 0x0, 0x0, 0x0, 0xfffd}, 0x98) 19:22:48 executing program 4: syz_mount_image$nilfs2(&(0x7f0000000000)='nilfs2\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0xf, &(0x7f0000000200)=[{&(0x7f0000010000)="020000000000343418010000e7306613309a7316010000001f0000000000000000004000000000000200000000000000400000000500000002000000000000000d0000000000000000000000000000004007000000000000571b675f00000000581b675f00000000581b675f000000000100320001000100571b675f00000000004eed0000000000000000000b00000080002000c0001000b112aec8e6fb4caaa5160820c283704300"/192, 0xc0, 0x400}, {&(0x7f0000010100)="472e9081ae767be711faaf1e400007000000000000000000571b675f0000000040000000000000000b0000000500000030010000000000000100000000000000020000000000000001000000000000000100000001000000010000000000000000000000000000000600000000000000010000000000000003000000030000000200000000000000000000000000000003000000000000000100000000000000040000000000000002000000000000000400000000000000010000000000000001000000010000000500000000000000000000000000000005000000000000000100000000000000010000000100000006000000000000000000000000000000030000000000000001000000000000000300000003000000000000000000000001000000000000000200"/320, 0x140, 0x1000}, {&(0x7f0000010300)="0200000000000000100001022e0000000200000000000000100002022e2e00000b00000000000000e00706012e6e696c667300"/64, 0x40, 0x1800}, {&(0x7f0000010400)="f43f000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000ff0f00"/2080, 0x820, 0x2000}, {&(0x7f0000010d00)="00000000000000000000000000000000571b675f00000000571b675f000000000000000000000000000000000000000000800100"/64, 0x40, 0x3080}, {&(0x7f0000010e00)="01000000000000000008000000000000571b675f00000000571b675f0000000000000000000000000000000000000000ed4102000000000000000000000000000100"/96, 0x60, 0x3100}, {&(0x7f0000010f00)="00000000000000000000000000000000571b675f00000000571b675f000000000000000000000000000000000000000000800100"/64, 0x40, 0x3380}, {&(0x7f0000011000)="00000000000000000000000000000000571b675f00000000571b675f000000000000000000000000000000000000000000800100"/64, 0x40, 0x3400}, {&(0x7f0000011100)="00000000000000000000000000000000571b675f00000000571b675f000000000000000000000000000000000000000000800100"/64, 0x40, 0x3480}, {&(0x7f0000011200)="00000000000000000000000000000000571b675f00000000571b675f000000000000000000000000000000000000000000800100"/64, 0x40, 0x3500}, {&(0x7f0000011300)="00000000000000000000000000000000571b675f00000000571b675f0000000000000000000000000000000000000000a4810100"/64, 0x40, 0x3580}, {&(0x7f0000011400)="0100"/32, 0x20, 0x3800}, {&(0x7f0000011500)="00000000000000000000000000000000000000000000000001000000f0ff0000571b675f000000000b0000000004000000000000ac86ac2b00000000000000000000000000571b675f00000000571b675f00000000000000000000000000000000000000000080010000000000000000000100000002000000000000000300000000000001040000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000020000000000000000000000000000000000002b25973b26b613ea58265e3937", 0xd5, 0x38c0}, {&(0x7f0000012a00), 0x0, 0x6800}, {0x0, 0x0, 0xfffffffffffffffe}], 0x0, &(0x7f0000016f00)) [ 458.938955][T22297] NILFS (loop4): invalid segment: Magic number mismatch [ 458.945969][T22297] NILFS (loop4): unable to fall back to spare super block [ 458.953179][T22297] NILFS (loop4): error -22 while searching super root 19:22:48 executing program 0: r0 = socket$inet6_sctp(0x1c, 0x1, 0x84) bind$inet6(r0, &(0x7f0000000040)={0x1c, 0x1c, 0x2}, 0x54) [ 459.038487][T22320] loop4: detected capacity change from 16383 to 0 [ 459.061565][T22320] NILFS (loop4): broken superblock, retrying with spare superblock (blocksize = 1024) [ 459.083425][T22320] NILFS (loop4): broken superblock, retrying with spare superblock (blocksize = 2048) 19:22:48 executing program 0: r0 = socket$inet_udplite(0x2, 0x2, 0x88) recvmsg(r0, &(0x7f0000000200)={0x0, 0x0, &(0x7f0000000300)=[{&(0x7f00000004c0)=""/4081, 0xff1}], 0x1}, 0x0) r1 = socket$inet_udplite(0x2, 0x2, 0x88) recvfrom$inet(r1, 0x0, 0xffffff68, 0x0, 0x0, 0x800e00547) r2 = socket$inet_udplite(0x2, 0x2, 0x88) recvmsg(r2, &(0x7f00000001c0)={0x0, 0x0, &(0x7f00000003c0)=[{&(0x7f0000000280)=""/63, 0x3f}, {0x0}, {0x0}], 0x3}, 0x42) r3 = socket$inet_udplite(0x2, 0x2, 0x88) recvfrom$inet(r3, 0x0, 0x27c7, 0x0, 0x0, 0x800e0050e) shutdown(r2, 0x0) r4 = socket$inet_udplite(0x2, 0x2, 0x88) recvmsg(r4, &(0x7f0000000080)={0x0, 0x0, &(0x7f0000001580)=[{&(0x7f0000000040)=""/38, 0x26}, {0x0}, {0x0}, {0x0}, {0x0}, {0x0}, {0x0}, {0x0}, {0x0}, {0x0}, {0x0}], 0xb}, 0x0) shutdown(r3, 0x0) [ 459.122743][T22320] NILFS (loop4): invalid segment: Magic number mismatch [ 459.133423][T22320] NILFS (loop4): unable to fall back to spare super block [ 459.140725][T22320] NILFS (loop4): error -22 while searching super root 19:22:51 executing program 3: prctl$PR_SET_PTRACER(0x59616d61, 0xffffffffffffffff) clone(0x100, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) r0 = gettid() wait4(0x0, 0x0, 0x80000002, 0x0) vmsplice(0xffffffffffffffff, &(0x7f00000000c0)=[{0x0}, {0x0}, {0x0}, {&(0x7f0000000340)="55530700ae897094e71b0fb1f147a869c5dabcda97014d25d86800278dcff47d01", 0x21}], 0x4, 0x0) ptrace$setopts(0x4206, r0, 0x0, 0x0) tkill(r0, 0x0) ptrace$cont(0x18, r0, 0x0, 0x0) ptrace$setregs(0xd, r0, 0x0, &(0x7f0000000080)) ptrace$cont(0x20, r0, 0x0, 0x3) 19:22:51 executing program 4: syz_mount_image$nilfs2(&(0x7f0000000000)='nilfs2\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0xf, &(0x7f0000000200)=[{&(0x7f0000010000)="020000000000343418010000e7306613309a7316010000001f0000000000000000004000000000000200000000000000400000000500000002000000000000000d0000000000000000000000000000004007000000000000571b675f00000000581b675f00000000581b675f000000000100320001000100571b675f00000000004eed0000000000000000000b00000080002000c0001000b112aec8e6fb4caaa5160820c283704300"/192, 0xc0, 0x400}, {&(0x7f0000010100)="472e9081ae767be711faaf1e400007000000000000000000571b675f0000000040000000000000000b0000000500000030010000000000000100000000000000020000000000000001000000000000000100000001000000010000000000000000000000000000000600000000000000010000000000000003000000030000000200000000000000000000000000000003000000000000000100000000000000040000000000000002000000000000000400000000000000010000000000000001000000010000000500000000000000000000000000000005000000000000000100000000000000010000000100000006000000000000000000000000000000030000000000000001000000000000000300000003000000000000000000000001000000000000000200"/320, 0x140, 0x1000}, {&(0x7f0000010300)="0200000000000000100001022e0000000200000000000000100002022e2e00000b00000000000000e00706012e6e696c667300"/64, 0x40, 0x1800}, {&(0x7f0000010400)="f43f000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000ff0f00"/2080, 0x820, 0x2000}, {&(0x7f0000010d00)="00000000000000000000000000000000571b675f00000000571b675f000000000000000000000000000000000000000000800100"/64, 0x40, 0x3080}, {&(0x7f0000010e00)="01000000000000000008000000000000571b675f00000000571b675f0000000000000000000000000000000000000000ed4102000000000000000000000000000100"/96, 0x60, 0x3100}, {&(0x7f0000010f00)="00000000000000000000000000000000571b675f00000000571b675f000000000000000000000000000000000000000000800100"/64, 0x40, 0x3380}, {&(0x7f0000011000)="00000000000000000000000000000000571b675f00000000571b675f000000000000000000000000000000000000000000800100"/64, 0x40, 0x3400}, {&(0x7f0000011100)="00000000000000000000000000000000571b675f00000000571b675f000000000000000000000000000000000000000000800100"/64, 0x40, 0x3480}, {&(0x7f0000011200)="00000000000000000000000000000000571b675f00000000571b675f000000000000000000000000000000000000000000800100"/64, 0x40, 0x3500}, {&(0x7f0000011300)="00000000000000000000000000000000571b675f00000000571b675f0000000000000000000000000000000000000000a4810100"/64, 0x40, 0x3580}, {&(0x7f0000011400)="0100"/32, 0x20, 0x3800}, {&(0x7f0000011500)="00000000000000000000000000000000000000000000000001000000f0ff0000571b675f000000000b0000000004000000000000ac86ac2b00000000000000000000000000571b675f00000000571b675f00000000000000000000000000000000000000000080010000000000000000000100000002000000000000000300000000000001040000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000020000000000000000000000000000000000002b25973b26b613ea58265e3937", 0xd5, 0x38c0}, {&(0x7f0000012a00), 0x0, 0x6800}, {0x0, 0x0, 0xfffffffffffffffe}], 0x0, &(0x7f0000016f00)) 19:22:51 executing program 5: select(0x66, 0x0, 0x0, 0x0, 0x0) r0 = socket$inet_udplite(0x2, 0x2, 0x88) recvmsg(r0, &(0x7f0000000140)={0x0, 0x0, &(0x7f00000000c0)=[{&(0x7f00000004c0)=""/130, 0x82}], 0x1}, 0x0) r1 = socket$inet_udplite(0x2, 0x2, 0x88) recvmsg(r1, &(0x7f0000000000)={0x0, 0xfffffee8, &(0x7f0000000380)=[{&(0x7f0000000180)=""/57, 0x34}, {0x0}, {0x0}, {0x0}, {0x0}, {0x0}, {0x0}, {0x0}, {0x0}, {0x0}, {0x0}, {0x0}, {0x0}, {0x0}], 0x19, 0x0, 0x4d}, 0x0) r2 = socket$inet_udplite(0x2, 0x2, 0x88) recvfrom$inet(r2, 0x0, 0xbf9d, 0x0, 0x0, 0x800e0053e) shutdown(r1, 0x0) dup(0xffffffffffffffff) shutdown(0xffffffffffffffff, 0x0) r3 = open(&(0x7f00000000c0)='./file0\x00', 0x201, 0x0) fcntl$lock(r3, 0x9, &(0x7f0000000000)={0x0, 0x0, 0x0, 0x1000300010005}) r4 = open(&(0x7f0000000340)='./file0\x00', 0x0, 0x0) flock(r4, 0x1) shutdown(r2, 0x0) dup2(r2, r4) 19:22:51 executing program 1: r0 = socket$inet_sctp(0x2, 0x5, 0x84) setsockopt$inet_sctp_SCTP_INITMSG(r0, 0x84, 0x3, &(0x7f0000000000)={0x401}, 0x8) 19:22:51 executing program 2: r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000040)='/dev/ptmx\x00', 0x0, 0x0) lseek(r0, 0x0, 0x2) 19:22:51 executing program 0: r0 = socket$inet_udplite(0x2, 0x2, 0x88) recvmsg(r0, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000300)=[{&(0x7f00000004c0)=""/4081, 0xff1}], 0x1}, 0x0) r1 = socket$inet_udplite(0x2, 0x2, 0x88) recvfrom$inet(r1, 0x0, 0xffffff68, 0x0, 0x0, 0x800e00547) r2 = socket$inet_udplite(0x2, 0x2, 0x88) recvmsg(r2, &(0x7f0000000080)={0x0, 0x0, &(0x7f00000014c0)=[{&(0x7f0000000000)=""/64, 0x40}, {0x0}, {0x0}, {0x0}, {0x0}, {0x0}, {0x0}, {0x0}, {0x0}, {0x0}, {0x0}, {0x0}], 0xc}, 0x0) r3 = socket$inet_udplite(0x2, 0x2, 0x88) recvfrom$inet(r3, 0x0, 0x27c7, 0x0, 0x0, 0x800e0050e) shutdown(r2, 0x0) r4 = socket$inet_udplite(0x2, 0x2, 0x88) readv(r4, &(0x7f0000000440)=[{&(0x7f0000000100)=""/125, 0x7d}, {0x0}, {0x0}, {0x0}, {0x0}, {0x0}, {0x0}, {0x0}, {0x0}], 0x9) shutdown(r3, 0x0) 19:22:51 executing program 1: r0 = socket$inet_sctp(0x2, 0x1, 0x84) sendto$inet(r0, 0x0, 0x0, 0x0, &(0x7f00000000c0)={0x10, 0x2}, 0x10) setsockopt$inet_sctp_SCTP_ENABLE_STREAM_RESET(r0, 0x84, 0x900, &(0x7f00000000c0), 0x8) 19:22:51 executing program 2: r0 = socket$inet_udplite(0x2, 0x2, 0x88) recvfrom$inet(r0, 0x0, 0x22b41b9a8748b1b5, 0x0, 0x0, 0x800e00510) readv(r0, &(0x7f0000000000)=[{&(0x7f0000000240)=""/212, 0xd4}], 0x1) r1 = socket$inet_udplite(0x2, 0x2, 0x88) recvmsg(r1, &(0x7f0000000000)={0x0, 0x0, &(0x7f00000005c0)=[{&(0x7f0000000080)=""/177, 0xb1}, {0x0}, {0x0}, {0x0}, {0x0}], 0x5}, 0x0) open(&(0x7f0000000040)='./file0\x00', 0x615, 0x0) r2 = socket$inet_udplite(0x2, 0x2, 0x88) recvfrom$inet(r2, 0x0, 0xfd1d, 0x0, 0x0, 0x800e00515) shutdown(r1, 0x0) r3 = socket$inet_udplite(0x2, 0x2, 0x88) r4 = socket$inet_udplite(0x2, 0x2, 0x88) recvmsg(r3, &(0x7f0000000180)={0x0, 0x0, &(0x7f0000000b00)=[{&(0x7f00000004c0)=""/78, 0x4e}, {0x0}, {0x0}, {0x0}, {0x0}, {0x0}, {0x0}, {0x0}, {0x0}, {0x0}, {0x0}, {0x0}], 0xc}, 0x0) recvfrom$inet(r4, 0x0, 0x22b41b9a8748b1b5, 0x0, 0x0, 0x800e00510) shutdown(r3, 0x0) r5 = open(&(0x7f0000000040)='./file0\x00', 0x0, 0x0) flock(r5, 0x40000003) shutdown(r4, 0x0) shutdown(r2, 0x0) [ 461.854927][T22370] loop4: detected capacity change from 16383 to 0 [ 461.879342][T22370] NILFS (loop4): broken superblock, retrying with spare superblock (blocksize = 1024) [ 461.928584][T22370] NILFS (loop4): broken superblock, retrying with spare superblock (blocksize = 2048) 19:22:51 executing program 1: r0 = socket$inet_sctp(0x2, 0x1, 0x84) sendmsg$inet_sctp(r0, &(0x7f00000001c0)={&(0x7f0000000040)=@in={0x10, 0x2}, 0x10, 0x0}, 0x0) [ 461.998048][T22370] NILFS (loop4): invalid segment: Magic number mismatch [ 462.034815][T22370] NILFS (loop4): unable to fall back to spare super block 19:22:51 executing program 1: r0 = socket$inet_udplite(0x2, 0x2, 0x88) readv(r0, &(0x7f0000000280)=[{&(0x7f0000000080)=""/5, 0x5}], 0x1) r1 = socket$inet_udplite(0x2, 0x2, 0x88) recvfrom$inet(r1, 0x0, 0xcf1c, 0x0, 0x0, 0x800e00551) r2 = socket$inet_udplite(0x2, 0x2, 0x88) recvmsg(r2, &(0x7f00000000c0)={0x0, 0x0, &(0x7f00000002c0)=[{&(0x7f0000000380)=""/190, 0xbe}, {0x0}, {0x0}, {0x0}, {0x0}, {0x0}, {0x0}, {0x0}, {0x0}], 0x9}, 0x40002) r3 = dup(r2) r4 = socket$inet_udplite(0x2, 0x2, 0x88) recvfrom$inet(r4, 0x0, 0xccf3, 0x0, 0x0, 0x800e0053d) shutdown(r3, 0x0) r5 = socket$inet_udplite(0x2, 0x2, 0x88) readv(r5, &(0x7f0000000840)=[{&(0x7f0000000480)=""/243, 0xf3}, {0x0}, {0x0}, {0x0}, {0x0}, {0x0}, {0x0}, {0x0}, {0x0}, {0x0}, {0x0}], 0xb) shutdown(r4, 0x0) [ 462.061043][T22370] NILFS (loop4): error -22 while searching super root 19:22:51 executing program 4: syz_mount_image$nilfs2(&(0x7f0000000000)='nilfs2\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0xf, &(0x7f0000000200)=[{&(0x7f0000010000)="020000000000343418010000e7306613309a7316010000001f0000000000000000004000000000000200000000000000400000000500000002000000000000000d0000000000000000000000000000004007000000000000571b675f00000000581b675f00000000581b675f000000000100320001000100571b675f00000000004eed0000000000000000000b00000080002000c0001000b112aec8e6fb4caaa5160820c283704300"/192, 0xc0, 0x400}, {&(0x7f0000010100)="472e9081ae767be711faaf1e400007000000000000000000571b675f0000000040000000000000000b0000000500000030010000000000000100000000000000020000000000000001000000000000000100000001000000010000000000000000000000000000000600000000000000010000000000000003000000030000000200000000000000000000000000000003000000000000000100000000000000040000000000000002000000000000000400000000000000010000000000000001000000010000000500000000000000000000000000000005000000000000000100000000000000010000000100000006000000000000000000000000000000030000000000000001000000000000000300000003000000000000000000000001000000000000000200"/320, 0x140, 0x1000}, {&(0x7f0000010300)="0200000000000000100001022e0000000200000000000000100002022e2e00000b00000000000000e00706012e6e696c667300"/64, 0x40, 0x1800}, {&(0x7f0000010400)="f43f000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000ff0f00"/2080, 0x820, 0x2000}, {&(0x7f0000010d00)="00000000000000000000000000000000571b675f00000000571b675f000000000000000000000000000000000000000000800100"/64, 0x40, 0x3080}, {&(0x7f0000010e00)="01000000000000000008000000000000571b675f00000000571b675f0000000000000000000000000000000000000000ed4102000000000000000000000000000100"/96, 0x60, 0x3100}, {&(0x7f0000010f00)="00000000000000000000000000000000571b675f00000000571b675f000000000000000000000000000000000000000000800100"/64, 0x40, 0x3380}, {&(0x7f0000011000)="00000000000000000000000000000000571b675f00000000571b675f000000000000000000000000000000000000000000800100"/64, 0x40, 0x3400}, {&(0x7f0000011100)="00000000000000000000000000000000571b675f00000000571b675f000000000000000000000000000000000000000000800100"/64, 0x40, 0x3480}, {&(0x7f0000011200)="00000000000000000000000000000000571b675f00000000571b675f000000000000000000000000000000000000000000800100"/64, 0x40, 0x3500}, {&(0x7f0000011300)="00000000000000000000000000000000571b675f00000000571b675f0000000000000000000000000000000000000000a4810100"/64, 0x40, 0x3580}, {&(0x7f0000011400)="0100"/32, 0x20, 0x3800}, {&(0x7f0000011500)="00000000000000000000000000000000000000000000000001000000f0ff0000571b675f000000000b0000000004000000000000ac86ac2b00000000000000000000000000571b675f00000000571b675f00000000000000000000000000000000000000000080010000000000000000000100000002000000000000000300000000000001040000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000020000000000000000000000000000000000002b25973b26b613ea58265e3937", 0xd5, 0x38c0}, {&(0x7f0000012a00)="9141082a5b3b407211faaf1e400007000000000000", 0x15, 0x6800}, {0x0, 0x0, 0xfffffffffffffffe}], 0x0, &(0x7f0000016f00)) [ 462.199066][T22410] loop4: detected capacity change from 16383 to 0 [ 462.207628][T22410] NILFS (loop4): broken superblock, retrying with spare superblock (blocksize = 1024) [ 462.222380][T22410] NILFS (loop4): broken superblock, retrying with spare superblock (blocksize = 2048) [ 462.275747][T22410] NILFS (loop4): invalid segment: Inconsistency found [ 462.297335][T22410] NILFS (loop4): unable to fall back to spare super block [ 462.321093][T22410] NILFS (loop4): error -22 while searching super root 19:22:51 executing program 4: syz_mount_image$nilfs2(&(0x7f0000000000)='nilfs2\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0xf, &(0x7f0000000200)=[{&(0x7f0000010000)="020000000000343418010000e7306613309a7316010000001f0000000000000000004000000000000200000000000000400000000500000002000000000000000d0000000000000000000000000000004007000000000000571b675f00000000581b675f00000000581b675f000000000100320001000100571b675f00000000004eed0000000000000000000b00000080002000c0001000b112aec8e6fb4caaa5160820c283704300"/192, 0xc0, 0x400}, {&(0x7f0000010100)="472e9081ae767be711faaf1e400007000000000000000000571b675f0000000040000000000000000b0000000500000030010000000000000100000000000000020000000000000001000000000000000100000001000000010000000000000000000000000000000600000000000000010000000000000003000000030000000200000000000000000000000000000003000000000000000100000000000000040000000000000002000000000000000400000000000000010000000000000001000000010000000500000000000000000000000000000005000000000000000100000000000000010000000100000006000000000000000000000000000000030000000000000001000000000000000300000003000000000000000000000001000000000000000200"/320, 0x140, 0x1000}, {&(0x7f0000010300)="0200000000000000100001022e0000000200000000000000100002022e2e00000b00000000000000e00706012e6e696c667300"/64, 0x40, 0x1800}, {&(0x7f0000010400)="f43f000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000ff0f00"/2080, 0x820, 0x2000}, {&(0x7f0000010d00)="00000000000000000000000000000000571b675f00000000571b675f000000000000000000000000000000000000000000800100"/64, 0x40, 0x3080}, {&(0x7f0000010e00)="01000000000000000008000000000000571b675f00000000571b675f0000000000000000000000000000000000000000ed4102000000000000000000000000000100"/96, 0x60, 0x3100}, {&(0x7f0000010f00)="00000000000000000000000000000000571b675f00000000571b675f000000000000000000000000000000000000000000800100"/64, 0x40, 0x3380}, {&(0x7f0000011000)="00000000000000000000000000000000571b675f00000000571b675f000000000000000000000000000000000000000000800100"/64, 0x40, 0x3400}, {&(0x7f0000011100)="00000000000000000000000000000000571b675f00000000571b675f000000000000000000000000000000000000000000800100"/64, 0x40, 0x3480}, {&(0x7f0000011200)="00000000000000000000000000000000571b675f00000000571b675f000000000000000000000000000000000000000000800100"/64, 0x40, 0x3500}, {&(0x7f0000011300)="00000000000000000000000000000000571b675f00000000571b675f0000000000000000000000000000000000000000a4810100"/64, 0x40, 0x3580}, {&(0x7f0000011400)="0100"/32, 0x20, 0x3800}, {&(0x7f0000011500)="00000000000000000000000000000000000000000000000001000000f0ff0000571b675f000000000b0000000004000000000000ac86ac2b00000000000000000000000000571b675f00000000571b675f00000000000000000000000000000000000000000080010000000000000000000100000002000000000000000300000000000001040000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000020000000000000000000000000000000000002b25973b26b613ea58265e3937", 0xd5, 0x38c0}, {&(0x7f0000012a00)="9141082a5b3b407211faaf1e400007000000000000", 0x15, 0x6800}, {0x0, 0x0, 0xfffffffffffffffe}], 0x0, &(0x7f0000016f00)) [ 462.460999][T22424] loop4: detected capacity change from 16383 to 0 [ 462.471305][T22424] NILFS (loop4): broken superblock, retrying with spare superblock (blocksize = 1024) [ 462.483410][T22424] NILFS (loop4): broken superblock, retrying with spare superblock (blocksize = 2048) [ 462.501245][T22424] NILFS (loop4): invalid segment: Inconsistency found [ 462.509630][T22424] NILFS (loop4): unable to fall back to spare super block [ 462.523831][T22424] NILFS (loop4): error -22 while searching super root 19:22:54 executing program 3: prctl$PR_SET_PTRACER(0x59616d61, 0xffffffffffffffff) clone(0x100, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) r0 = gettid() wait4(0x0, 0x0, 0x80000002, 0x0) vmsplice(0xffffffffffffffff, &(0x7f00000000c0)=[{0x0}, {0x0}, {0x0}, {&(0x7f0000000340)="55530700ae897094e71b0fb1f147a869c5dabcda97014d25d86800278dcff47d01", 0x21}], 0x4, 0x0) ptrace$setopts(0x4206, r0, 0x0, 0x0) tkill(r0, 0x34) ptrace$cont(0xffffffffffffffff, r0, 0x0, 0x0) ptrace$setregs(0xd, r0, 0x0, &(0x7f0000000080)) ptrace$cont(0x20, r0, 0x0, 0x3) 19:22:54 executing program 4: syz_mount_image$nilfs2(&(0x7f0000000000)='nilfs2\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0xf, &(0x7f0000000200)=[{&(0x7f0000010000)="020000000000343418010000e7306613309a7316010000001f0000000000000000004000000000000200000000000000400000000500000002000000000000000d0000000000000000000000000000004007000000000000571b675f00000000581b675f00000000581b675f000000000100320001000100571b675f00000000004eed0000000000000000000b00000080002000c0001000b112aec8e6fb4caaa5160820c283704300"/192, 0xc0, 0x400}, {&(0x7f0000010100)="472e9081ae767be711faaf1e400007000000000000000000571b675f0000000040000000000000000b0000000500000030010000000000000100000000000000020000000000000001000000000000000100000001000000010000000000000000000000000000000600000000000000010000000000000003000000030000000200000000000000000000000000000003000000000000000100000000000000040000000000000002000000000000000400000000000000010000000000000001000000010000000500000000000000000000000000000005000000000000000100000000000000010000000100000006000000000000000000000000000000030000000000000001000000000000000300000003000000000000000000000001000000000000000200"/320, 0x140, 0x1000}, {&(0x7f0000010300)="0200000000000000100001022e0000000200000000000000100002022e2e00000b00000000000000e00706012e6e696c667300"/64, 0x40, 0x1800}, {&(0x7f0000010400)="f43f000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000ff0f00"/2080, 0x820, 0x2000}, {&(0x7f0000010d00)="00000000000000000000000000000000571b675f00000000571b675f000000000000000000000000000000000000000000800100"/64, 0x40, 0x3080}, {&(0x7f0000010e00)="01000000000000000008000000000000571b675f00000000571b675f0000000000000000000000000000000000000000ed4102000000000000000000000000000100"/96, 0x60, 0x3100}, {&(0x7f0000010f00)="00000000000000000000000000000000571b675f00000000571b675f000000000000000000000000000000000000000000800100"/64, 0x40, 0x3380}, {&(0x7f0000011000)="00000000000000000000000000000000571b675f00000000571b675f000000000000000000000000000000000000000000800100"/64, 0x40, 0x3400}, {&(0x7f0000011100)="00000000000000000000000000000000571b675f00000000571b675f000000000000000000000000000000000000000000800100"/64, 0x40, 0x3480}, {&(0x7f0000011200)="00000000000000000000000000000000571b675f00000000571b675f000000000000000000000000000000000000000000800100"/64, 0x40, 0x3500}, {&(0x7f0000011300)="00000000000000000000000000000000571b675f00000000571b675f0000000000000000000000000000000000000000a4810100"/64, 0x40, 0x3580}, {&(0x7f0000011400)="0100"/32, 0x20, 0x3800}, {&(0x7f0000011500)="00000000000000000000000000000000000000000000000001000000f0ff0000571b675f000000000b0000000004000000000000ac86ac2b00000000000000000000000000571b675f00000000571b675f00000000000000000000000000000000000000000080010000000000000000000100000002000000000000000300000000000001040000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000020000000000000000000000000000000000002b25973b26b613ea58265e3937", 0xd5, 0x38c0}, {&(0x7f0000012a00)="9141082a5b3b407211faaf1e400007000000000000", 0x15, 0x6800}, {0x0, 0x0, 0xfffffffffffffffe}], 0x0, &(0x7f0000016f00)) 19:22:54 executing program 0: r0 = socket$inet_sctp(0x2, 0x1, 0x84) setsockopt$inet_sctp_SCTP_EVENTS(r0, 0x84, 0xc, &(0x7f0000000240)={0x0, 0x0, 0xda, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x6d, 0x80}, 0xb) getsockopt$inet_sctp_SCTP_EVENTS(r0, 0x84, 0xc, &(0x7f0000000200), &(0x7f0000000300)=0xb) 19:22:54 executing program 5: r0 = socket$inet_udplite(0x2, 0x2, 0x88) recvmsg(r0, &(0x7f0000000000)={0x0, 0x0, &(0x7f00000000c0)=[{&(0x7f0000000140)=""/127, 0x7f}], 0x1}, 0x0) r1 = socket$inet_udplite(0x2, 0x2, 0x88) recvfrom$inet(r1, 0x0, 0xfd1d, 0x0, 0x0, 0x800e00505) poll(0x0, 0x0, 0x8000000000049) r2 = socket$inet_udplite(0x2, 0x2, 0x88) recvfrom$inet(r2, 0x0, 0xfffffe87, 0x0, 0x0, 0x800e007af) r3 = dup(r2) r4 = socket(0x2, 0x1, 0x0) ppoll(&(0x7f0000000200)=[{r1}, {r4}], 0x2, 0x0, 0x0, 0x0) shutdown(r3, 0x0) 19:22:54 executing program 2: r0 = socket$inet6_sctp(0x1c, 0x5, 0x84) connect$inet6(r0, &(0x7f0000000000)={0x1c, 0x1c, 0x3}, 0x1c) r1 = dup2(r0, r0) connect(r1, &(0x7f00000003c0)=@in6={0x1c, 0x1c, 0x1}, 0x1c) 19:22:54 executing program 1: syz_emit_ethernet(0x4a, &(0x7f0000000100)={@broadcast, @random="48feca597c6b", @val, {@ipv6}}, 0x0) [ 464.875199][T22455] loop4: detected capacity change from 16383 to 0 [ 464.884305][T22455] NILFS (loop4): broken superblock, retrying with spare superblock (blocksize = 1024) [ 464.896397][T22455] NILFS (loop4): broken superblock, retrying with spare superblock (blocksize = 2048) [ 464.912287][T22455] NILFS (loop4): invalid segment: Inconsistency found 19:22:54 executing program 1: r0 = socket$inet_udplite(0x2, 0x2, 0x88) readv(r0, &(0x7f0000000280)=[{&(0x7f0000000000)=""/7, 0x7}], 0x1) r1 = socket$inet_udplite(0x2, 0x2, 0x88) recvfrom$inet(r1, 0x0, 0xcf1c, 0x0, 0x0, 0x800e00551) r2 = socket$inet_udplite(0x2, 0x2, 0x88) readv(r2, &(0x7f0000000ec0)=[{&(0x7f0000000140)=""/224, 0xe0}, {0x0}, {0x0}, {0x0}, {0x0}, {0x0}, {0x0}, {0x0}, {0x0}, {0x0}, {0x0}], 0xb) pipe2(&(0x7f0000000100)={0xffffffffffffffff, 0xffffffffffffffff}, 0x0) write(r3, &(0x7f0000000d80)="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", 0x2c63) r4 = socket$inet_udplite(0x2, 0x2, 0x88) recvfrom$inet(r4, 0x0, 0x8164, 0x0, 0x0, 0x800e00547) shutdown(r2, 0x0) pipe2(&(0x7f0000000100)={0xffffffffffffffff, 0xffffffffffffffff}, 0x0) write(r5, &(0x7f0000000d80)="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", 0x2c63) r6 = dup(r4) shutdown(r6, 0x0) 19:22:54 executing program 0: r0 = socket$inet_sctp(0x2, 0x5, 0x84) setsockopt$inet_sctp_SCTP_DEFAULT_PRINFO(r0, 0x84, 0x22, &(0x7f0000000040), 0x8) [ 464.924767][T22455] NILFS (loop4): unable to fall back to spare super block [ 464.933551][T22455] NILFS (loop4): error -22 while searching super root 19:22:54 executing program 3: prctl$PR_SET_PTRACER(0x59616d61, 0xffffffffffffffff) clone(0x100, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) r0 = gettid() wait4(0x0, 0x0, 0x80000002, 0x0) vmsplice(0xffffffffffffffff, &(0x7f00000000c0)=[{0x0}, {0x0}, {0x0}, {&(0x7f0000000340)="55530700ae897094e71b0fb1f147a869c5dabcda97014d25d86800278dcff47d01", 0x21}], 0x4, 0x0) ptrace$setopts(0x4206, r0, 0x0, 0x0) tkill(r0, 0x34) ptrace$cont(0xffffffffffffffff, r0, 0x0, 0x0) ptrace$setregs(0xd, r0, 0x0, &(0x7f0000000080)) ptrace$cont(0x20, r0, 0x0, 0x3) 19:22:54 executing program 2: mlock(&(0x7f0000800000/0x800000)=nil, 0x800000) munmap(&(0x7f000098f000/0x1000)=nil, 0x1000) 19:22:54 executing program 4: syz_mount_image$nilfs2(&(0x7f0000000000)='nilfs2\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0xf, &(0x7f0000000200)=[{&(0x7f0000010000)="020000000000343418010000e7306613309a7316010000001f0000000000000000004000000000000200000000000000400000000500000002000000000000000d0000000000000000000000000000004007000000000000571b675f00000000581b675f00000000581b675f000000000100320001000100571b675f00000000004eed0000000000000000000b00000080002000c0001000b112aec8e6fb4caaa5160820c283704300"/192, 0xc0, 0x400}, {&(0x7f0000010100)="472e9081ae767be711faaf1e400007000000000000000000571b675f0000000040000000000000000b0000000500000030010000000000000100000000000000020000000000000001000000000000000100000001000000010000000000000000000000000000000600000000000000010000000000000003000000030000000200000000000000000000000000000003000000000000000100000000000000040000000000000002000000000000000400000000000000010000000000000001000000010000000500000000000000000000000000000005000000000000000100000000000000010000000100000006000000000000000000000000000000030000000000000001000000000000000300000003000000000000000000000001000000000000000200"/320, 0x140, 0x1000}, {&(0x7f0000010300)="0200000000000000100001022e0000000200000000000000100002022e2e00000b00000000000000e00706012e6e696c667300"/64, 0x40, 0x1800}, {&(0x7f0000010400)="f43f000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000ff0f00"/2080, 0x820, 0x2000}, {&(0x7f0000010d00)="00000000000000000000000000000000571b675f00000000571b675f000000000000000000000000000000000000000000800100"/64, 0x40, 0x3080}, {&(0x7f0000010e00)="01000000000000000008000000000000571b675f00000000571b675f0000000000000000000000000000000000000000ed4102000000000000000000000000000100"/96, 0x60, 0x3100}, {&(0x7f0000010f00)="00000000000000000000000000000000571b675f00000000571b675f000000000000000000000000000000000000000000800100"/64, 0x40, 0x3380}, {&(0x7f0000011000)="00000000000000000000000000000000571b675f00000000571b675f000000000000000000000000000000000000000000800100"/64, 0x40, 0x3400}, {&(0x7f0000011100)="00000000000000000000000000000000571b675f00000000571b675f000000000000000000000000000000000000000000800100"/64, 0x40, 0x3480}, {&(0x7f0000011200)="00000000000000000000000000000000571b675f00000000571b675f000000000000000000000000000000000000000000800100"/64, 0x40, 0x3500}, {&(0x7f0000011300)="00000000000000000000000000000000571b675f00000000571b675f0000000000000000000000000000000000000000a4810100"/64, 0x40, 0x3580}, {&(0x7f0000011400)="0100"/32, 0x20, 0x3800}, {&(0x7f0000011500)="00000000000000000000000000000000000000000000000001000000f0ff0000571b675f000000000b0000000004000000000000ac86ac2b00000000000000000000000000571b675f00000000571b675f00000000000000000000000000000000000000000080010000000000000000000100000002000000000000000300000000000001040000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000020000000000000000000000000000000000002b25973b26b613ea58265e3937", 0xd5, 0x38c0}, {&(0x7f0000012a00)="9141082a5b3b407211faaf1e400007000000000000000000581b675f000000", 0x1f, 0x6800}, {0x0, 0x0, 0xfffffffffffffffe}], 0x0, &(0x7f0000016f00)) 19:22:54 executing program 0: r0 = socket$inet_udplite(0x2, 0x2, 0x88) recvfrom$inet(r0, 0x0, 0x8164, 0x0, 0x0, 0x800e00547) read(r0, &(0x7f0000000640)=""/67, 0x43) r1 = socket$inet_udplite(0x2, 0x2, 0x88) r2 = socket$inet_udplite(0x2, 0x2, 0x88) setsockopt$sock_timeval(r2, 0xffff, 0x1006, &(0x7f0000000080)={0x0, 0x10000}, 0x10) readv(r2, &(0x7f0000000480)=[{&(0x7f0000000b40)=""/4116, 0x1014}, {0x0}, {0x0}, {0x0}, {0x0}, {0x0}, {0x0}, {0x0}], 0x8) recvfrom$inet(r1, 0x0, 0x350, 0x0, 0x0, 0x800e004fe) r3 = socket$inet6_sctp(0x1c, 0x1, 0x84) connect$inet6(r3, &(0x7f0000000000)={0x1c, 0x1c, 0x3}, 0x1c) shutdown(r1, 0x0) 19:22:54 executing program 3: prctl$PR_SET_PTRACER(0x59616d61, 0xffffffffffffffff) clone(0x100, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) r0 = gettid() wait4(0x0, 0x0, 0x80000002, 0x0) vmsplice(0xffffffffffffffff, &(0x7f00000000c0)=[{0x0}, {0x0}, {0x0}, {&(0x7f0000000340)="55530700ae897094e71b0fb1f147a869c5dabcda97014d25d86800278dcff47d01", 0x21}], 0x4, 0x0) ptrace$setopts(0x4206, r0, 0x0, 0x0) tkill(r0, 0x34) ptrace$cont(0xffffffffffffffff, r0, 0x0, 0x0) ptrace$setregs(0xd, r0, 0x0, &(0x7f0000000080)) ptrace$cont(0x20, r0, 0x0, 0x3) 19:22:54 executing program 2: r0 = socket$inet_udplite(0x2, 0x2, 0x88) readv(r0, &(0x7f0000000080)=[{&(0x7f0000000000)=""/116, 0x74}], 0x1) r1 = socket$inet_udplite(0x2, 0x2, 0x88) recvfrom$inet(r1, 0x0, 0x224, 0x0, 0x0, 0x800e0050e) r2 = socket$inet_udplite(0x2, 0x2, 0x88) r3 = socket$inet_udplite(0x2, 0x2, 0x88) readv(r2, &(0x7f0000000200)=[{&(0x7f0000000280)=""/85, 0x55}, {0x0}], 0x26) recvfrom$inet(r3, 0x0, 0xffffff8b, 0x0, 0x0, 0x800e00520) shutdown(r2, 0x0) r4 = socket$inet6_tcp(0x1c, 0x1, 0x0) connect(r4, &(0x7f0000000040)=@in6={0x1c, 0x1c, 0x3}, 0x1c) shutdown(r3, 0x0) [ 465.102223][T22484] loop4: detected capacity change from 16383 to 0 [ 465.115142][T22484] NILFS (loop4): broken superblock, retrying with spare superblock (blocksize = 1024) [ 465.127891][T22484] NILFS (loop4): broken superblock, retrying with spare superblock (blocksize = 2048) 19:22:54 executing program 3: prctl$PR_SET_PTRACER(0x59616d61, 0xffffffffffffffff) clone(0x100, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) r0 = gettid() wait4(0x0, 0x0, 0x80000002, 0x0) vmsplice(0xffffffffffffffff, &(0x7f00000000c0)=[{0x0}, {0x0}, {0x0}, {&(0x7f0000000340)="55530700ae897094e71b0fb1f147a869c5dabcda97014d25d86800278dcff47d01", 0x21}], 0x4, 0x0) ptrace$setopts(0x4206, r0, 0x0, 0x0) tkill(r0, 0x34) ptrace$cont(0x18, 0x0, 0x0, 0x0) ptrace$setregs(0xd, r0, 0x0, &(0x7f0000000080)) ptrace$cont(0x20, r0, 0x0, 0x3) [ 465.146641][T22484] NILFS (loop4): invalid segment: Inconsistency found [ 465.153566][T22484] NILFS (loop4): unable to fall back to spare super block [ 465.160662][T22484] NILFS (loop4): error -22 while searching super root 19:22:55 executing program 5: r0 = socket$inet_sctp(0x2, 0x5, 0x84) sendto$inet(r0, 0x0, 0x0, 0x0, &(0x7f00000000c0)={0x10, 0x2}, 0x10) setsockopt$inet_sctp_SCTP_AUTH_KEY(r0, 0x84, 0x13, &(0x7f0000000080), 0x8) 19:22:55 executing program 4: syz_mount_image$nilfs2(&(0x7f0000000000)='nilfs2\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0xf, &(0x7f0000000200)=[{&(0x7f0000010000)="020000000000343418010000e7306613309a7316010000001f0000000000000000004000000000000200000000000000400000000500000002000000000000000d0000000000000000000000000000004007000000000000571b675f00000000581b675f00000000581b675f000000000100320001000100571b675f00000000004eed0000000000000000000b00000080002000c0001000b112aec8e6fb4caaa5160820c283704300"/192, 0xc0, 0x400}, {&(0x7f0000010100)="472e9081ae767be711faaf1e400007000000000000000000571b675f0000000040000000000000000b0000000500000030010000000000000100000000000000020000000000000001000000000000000100000001000000010000000000000000000000000000000600000000000000010000000000000003000000030000000200000000000000000000000000000003000000000000000100000000000000040000000000000002000000000000000400000000000000010000000000000001000000010000000500000000000000000000000000000005000000000000000100000000000000010000000100000006000000000000000000000000000000030000000000000001000000000000000300000003000000000000000000000001000000000000000200"/320, 0x140, 0x1000}, {&(0x7f0000010300)="0200000000000000100001022e0000000200000000000000100002022e2e00000b00000000000000e00706012e6e696c667300"/64, 0x40, 0x1800}, {&(0x7f0000010400)="f43f000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000ff0f00"/2080, 0x820, 0x2000}, {&(0x7f0000010d00)="00000000000000000000000000000000571b675f00000000571b675f000000000000000000000000000000000000000000800100"/64, 0x40, 0x3080}, {&(0x7f0000010e00)="01000000000000000008000000000000571b675f00000000571b675f0000000000000000000000000000000000000000ed4102000000000000000000000000000100"/96, 0x60, 0x3100}, {&(0x7f0000010f00)="00000000000000000000000000000000571b675f00000000571b675f000000000000000000000000000000000000000000800100"/64, 0x40, 0x3380}, {&(0x7f0000011000)="00000000000000000000000000000000571b675f00000000571b675f000000000000000000000000000000000000000000800100"/64, 0x40, 0x3400}, {&(0x7f0000011100)="00000000000000000000000000000000571b675f00000000571b675f000000000000000000000000000000000000000000800100"/64, 0x40, 0x3480}, {&(0x7f0000011200)="00000000000000000000000000000000571b675f00000000571b675f000000000000000000000000000000000000000000800100"/64, 0x40, 0x3500}, {&(0x7f0000011300)="00000000000000000000000000000000571b675f00000000571b675f0000000000000000000000000000000000000000a4810100"/64, 0x40, 0x3580}, {&(0x7f0000011400)="0100"/32, 0x20, 0x3800}, {&(0x7f0000011500)="00000000000000000000000000000000000000000000000001000000f0ff0000571b675f000000000b0000000004000000000000ac86ac2b00000000000000000000000000571b675f00000000571b675f00000000000000000000000000000000000000000080010000000000000000000100000002000000000000000300000000000001040000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000020000000000000000000000000000000000002b25973b26b613ea58265e3937", 0xd5, 0x38c0}, {&(0x7f0000012a00)="9141082a5b3b407211faaf1e400007000000000000000000581b675f000000", 0x1f, 0x6800}, {0x0, 0x0, 0xfffffffffffffffe}], 0x0, &(0x7f0000016f00)) 19:22:55 executing program 3: prctl$PR_SET_PTRACER(0x59616d61, 0xffffffffffffffff) clone(0x100, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) r0 = gettid() wait4(0x0, 0x0, 0x80000002, 0x0) vmsplice(0xffffffffffffffff, &(0x7f00000000c0)=[{0x0}, {0x0}, {0x0}, {&(0x7f0000000340)="55530700ae897094e71b0fb1f147a869c5dabcda97014d25d86800278dcff47d01", 0x21}], 0x4, 0x0) ptrace$setopts(0x4206, r0, 0x0, 0x0) tkill(r0, 0x34) ptrace$cont(0x18, 0x0, 0x0, 0x0) ptrace$setregs(0xd, r0, 0x0, &(0x7f0000000080)) ptrace$cont(0x20, r0, 0x0, 0x3) 19:22:55 executing program 1: sendmsg$inet_sctp(0xffffffffffffffff, &(0x7f0000001240)={0x0, 0x0, 0x0}, 0x0) r0 = socket$inet_udplite(0x2, 0x2, 0x88) readv(r0, &(0x7f0000000800)=[{&(0x7f0000000140)=""/178, 0x1f}], 0x1) r1 = socket$inet_udplite(0x2, 0x2, 0x88) recvfrom$inet(r1, 0x0, 0x73a0b1b, 0x0, 0x0, 0x800e00549) r2 = socket$inet_udplite(0x2, 0x2, 0x88) readv(r2, &(0x7f0000000700)=[{&(0x7f0000000780)=""/79, 0x4f}, {0x0}, {0x0}, {0x0}, {0x0}, {0x0}], 0x6) r3 = dup(r2) sendfile(0xffffffffffffffff, 0xffffffffffffffff, 0x0, 0x0) r4 = socket$inet_udplite(0x2, 0x2, 0x88) recvfrom$inet(r4, 0x0, 0xccf3, 0x0, 0x0, 0x800e005b1) shutdown(r3, 0x0) pipe2(&(0x7f0000000100)={0xffffffffffffffff, 0xffffffffffffffff}, 0x0) write(r5, &(0x7f0000000d80)="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", 0x2c63) shutdown(r4, 0x0) execve(0x0, 0x0, 0x0) [ 465.828726][T22530] loop4: detected capacity change from 16383 to 0 [ 465.839468][T22530] NILFS (loop4): broken superblock, retrying with spare superblock (blocksize = 1024) [ 465.849914][T22530] NILFS (loop4): broken superblock, retrying with spare superblock (blocksize = 2048) [ 465.867009][T22530] NILFS (loop4): invalid segment: Inconsistency found 19:22:55 executing program 5: r0 = socket$inet_udplite(0x2, 0x2, 0x88) readv(r0, &(0x7f0000000180)=[{&(0x7f0000000100)=""/30, 0x1e}], 0x1) r1 = socket$inet_udplite(0x2, 0x2, 0x88) recvfrom$inet(r1, 0x0, 0xccf3, 0x0, 0x0, 0x800e0050e) r2 = socket$inet_udplite(0x2, 0x2, 0x88) readv(r2, &(0x7f0000001940)=[{&(0x7f0000000500)=""/88, 0x58}, {0x0}, {0x0}, {0x0}], 0x4) r3 = dup(r2) r4 = socket$inet_udplite(0x2, 0x2, 0x88) recvfrom$inet(r4, 0x0, 0x896e, 0x0, 0x0, 0x800e00519) shutdown(r3, 0x0) r5 = socket$inet_udplite(0x2, 0x2, 0x88) r6 = socket$inet_udplite(0x2, 0x2, 0x88) readv(r5, &(0x7f0000000580)=[{&(0x7f0000000080)=""/73, 0x49}, {0x0}, {0x0}, {0x0}, {0x0}, {0x0}, {0x0}, {0x0}, {0x0}, {0x0}, {0x0}], 0xb) recvfrom$inet(r6, 0x0, 0xffffff8b, 0x0, 0x0, 0x800e00515) shutdown(r5, 0x0) r7 = socket$inet_sctp(0x2, 0x1, 0x84) connect$inet(r7, &(0x7f00000001c0)={0x10, 0x2}, 0x10) shutdown(r6, 0x0) shutdown(r4, 0x0) [ 465.905453][T22530] NILFS (loop4): unable to fall back to spare super block [ 465.927096][T22530] NILFS (loop4): error -22 while searching super root 19:22:55 executing program 0: r0 = socket$inet(0x2, 0x1, 0x0) sendmsg$inet_sctp(r0, &(0x7f0000000140)={&(0x7f0000000080)=@in={0x10, 0x2}, 0x10, 0x0}, 0x59fe69327af9e290) sendmsg$inet_sctp(r0, &(0x7f0000000ac0)={&(0x7f0000000040)=@in6={0x1c, 0x1c, 0x1}, 0x1c, 0x0}, 0x0) 19:22:55 executing program 4: syz_mount_image$nilfs2(&(0x7f0000000000)='nilfs2\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0xf, &(0x7f0000000200)=[{&(0x7f0000010000)="020000000000343418010000e7306613309a7316010000001f0000000000000000004000000000000200000000000000400000000500000002000000000000000d0000000000000000000000000000004007000000000000571b675f00000000581b675f00000000581b675f000000000100320001000100571b675f00000000004eed0000000000000000000b00000080002000c0001000b112aec8e6fb4caaa5160820c283704300"/192, 0xc0, 0x400}, {&(0x7f0000010100)="472e9081ae767be711faaf1e400007000000000000000000571b675f0000000040000000000000000b0000000500000030010000000000000100000000000000020000000000000001000000000000000100000001000000010000000000000000000000000000000600000000000000010000000000000003000000030000000200000000000000000000000000000003000000000000000100000000000000040000000000000002000000000000000400000000000000010000000000000001000000010000000500000000000000000000000000000005000000000000000100000000000000010000000100000006000000000000000000000000000000030000000000000001000000000000000300000003000000000000000000000001000000000000000200"/320, 0x140, 0x1000}, {&(0x7f0000010300)="0200000000000000100001022e0000000200000000000000100002022e2e00000b00000000000000e00706012e6e696c667300"/64, 0x40, 0x1800}, {&(0x7f0000010400)="f43f000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000ff0f00"/2080, 0x820, 0x2000}, {&(0x7f0000010d00)="00000000000000000000000000000000571b675f00000000571b675f000000000000000000000000000000000000000000800100"/64, 0x40, 0x3080}, {&(0x7f0000010e00)="01000000000000000008000000000000571b675f00000000571b675f0000000000000000000000000000000000000000ed4102000000000000000000000000000100"/96, 0x60, 0x3100}, {&(0x7f0000010f00)="00000000000000000000000000000000571b675f00000000571b675f000000000000000000000000000000000000000000800100"/64, 0x40, 0x3380}, {&(0x7f0000011000)="00000000000000000000000000000000571b675f00000000571b675f000000000000000000000000000000000000000000800100"/64, 0x40, 0x3400}, {&(0x7f0000011100)="00000000000000000000000000000000571b675f00000000571b675f000000000000000000000000000000000000000000800100"/64, 0x40, 0x3480}, {&(0x7f0000011200)="00000000000000000000000000000000571b675f00000000571b675f000000000000000000000000000000000000000000800100"/64, 0x40, 0x3500}, {&(0x7f0000011300)="00000000000000000000000000000000571b675f00000000571b675f0000000000000000000000000000000000000000a4810100"/64, 0x40, 0x3580}, {&(0x7f0000011400)="0100"/32, 0x20, 0x3800}, {&(0x7f0000011500)="00000000000000000000000000000000000000000000000001000000f0ff0000571b675f000000000b0000000004000000000000ac86ac2b00000000000000000000000000571b675f00000000571b675f00000000000000000000000000000000000000000080010000000000000000000100000002000000000000000300000000000001040000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000020000000000000000000000000000000000002b25973b26b613ea58265e3937", 0xd5, 0x38c0}, {&(0x7f0000012a00)="9141082a5b3b407211faaf1e400007000000000000000000581b675f000000", 0x1f, 0x6800}, {0x0, 0x0, 0xfffffffffffffffe}], 0x0, &(0x7f0000016f00)) 19:22:55 executing program 2: r0 = socket$inet_udplite(0x2, 0x2, 0x88) recvmsg(r0, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000380)=[{&(0x7f0000000440)=""/125, 0x7d}], 0x1}, 0x0) r1 = socket$inet_udplite(0x2, 0x2, 0x88) recvfrom$inet(r1, 0x0, 0xffffff68, 0x0, 0x0, 0x800e00547) r2 = socket$inet_udplite(0x2, 0x2, 0x88) recvmsg(r2, &(0x7f0000000200)={0x0, 0x0, &(0x7f00000004c0)=[{&(0x7f0000000240)=""/157, 0x9d}, {0x0}, {0x0}, {0x0}, {0x0}, {0x0}, {0x0}, {0x0}, {0x0}, {0x0}, {0x0}, {0x0}], 0xc}, 0x0) r3 = socket$inet_udplite(0x2, 0x2, 0x88) recvfrom$inet(r3, 0x0, 0xbf9d, 0x0, 0x0, 0x800e0053e) shutdown(r2, 0x0) ppoll(0x0, 0x0, &(0x7f0000000040)={0x1}, 0x0, 0x0) shutdown(r3, 0x0) 19:22:55 executing program 0: r0 = socket$inet_sctp(0x2, 0x1, 0x84) setsockopt$inet_sctp_SCTP_PEER_ADDR_THLDS(r0, 0x84, 0x23, &(0x7f0000000040), 0x94) 19:22:55 executing program 0: r0 = socket$inet_udplite(0x2, 0x2, 0x88) recvfrom$inet(r0, 0x0, 0xccf3, 0x0, 0x0, 0x800e00568) read(r0, &(0x7f0000000280)=""/166, 0xa6) r1 = socket$inet_udplite(0x2, 0x2, 0x88) readv(r1, &(0x7f0000000180)=[{&(0x7f0000000080)=""/139, 0x8b}, {0x0}], 0x2) r2 = socket$inet_udplite(0x2, 0x2, 0x88) recvfrom$inet(r2, 0x0, 0x8164, 0x0, 0x0, 0x800e00552) shutdown(r1, 0x0) r3 = socket$inet6_sctp(0x1c, 0x1, 0x84) sendmsg(r3, &(0x7f0000000000)={&(0x7f0000000200)=@in6={0x1c, 0x1c, 0x2}, 0x1c, 0x0}, 0x0) read(r3, &(0x7f0000000000)=""/118, 0x76) shutdown(r2, 0x0) [ 466.134010][T22564] loop4: detected capacity change from 16383 to 0 [ 466.164672][T22564] NILFS (loop4): broken superblock, retrying with spare superblock (blocksize = 1024) [ 466.188135][T22564] NILFS (loop4): broken superblock, retrying with spare superblock (blocksize = 2048) [ 466.223032][T22564] NILFS (loop4): invalid segment: Inconsistency found [ 466.229931][T22564] NILFS (loop4): unable to fall back to spare super block 19:22:55 executing program 4: syz_mount_image$nilfs2(&(0x7f0000000000)='nilfs2\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0xf, &(0x7f0000000200)=[{&(0x7f0000010000)="020000000000343418010000e7306613309a7316010000001f0000000000000000004000000000000200000000000000400000000500000002000000000000000d0000000000000000000000000000004007000000000000571b675f00000000581b675f00000000581b675f000000000100320001000100571b675f00000000004eed0000000000000000000b00000080002000c0001000b112aec8e6fb4caaa5160820c283704300"/192, 0xc0, 0x400}, {&(0x7f0000010100)="472e9081ae767be711faaf1e400007000000000000000000571b675f0000000040000000000000000b0000000500000030010000000000000100000000000000020000000000000001000000000000000100000001000000010000000000000000000000000000000600000000000000010000000000000003000000030000000200000000000000000000000000000003000000000000000100000000000000040000000000000002000000000000000400000000000000010000000000000001000000010000000500000000000000000000000000000005000000000000000100000000000000010000000100000006000000000000000000000000000000030000000000000001000000000000000300000003000000000000000000000001000000000000000200"/320, 0x140, 0x1000}, {&(0x7f0000010300)="0200000000000000100001022e0000000200000000000000100002022e2e00000b00000000000000e00706012e6e696c667300"/64, 0x40, 0x1800}, {&(0x7f0000010400)="f43f000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000ff0f00"/2080, 0x820, 0x2000}, {&(0x7f0000010d00)="00000000000000000000000000000000571b675f00000000571b675f000000000000000000000000000000000000000000800100"/64, 0x40, 0x3080}, {&(0x7f0000010e00)="01000000000000000008000000000000571b675f00000000571b675f0000000000000000000000000000000000000000ed4102000000000000000000000000000100"/96, 0x60, 0x3100}, {&(0x7f0000010f00)="00000000000000000000000000000000571b675f00000000571b675f000000000000000000000000000000000000000000800100"/64, 0x40, 0x3380}, {&(0x7f0000011000)="00000000000000000000000000000000571b675f00000000571b675f000000000000000000000000000000000000000000800100"/64, 0x40, 0x3400}, {&(0x7f0000011100)="00000000000000000000000000000000571b675f00000000571b675f000000000000000000000000000000000000000000800100"/64, 0x40, 0x3480}, {&(0x7f0000011200)="00000000000000000000000000000000571b675f00000000571b675f000000000000000000000000000000000000000000800100"/64, 0x40, 0x3500}, {&(0x7f0000011300)="00000000000000000000000000000000571b675f00000000571b675f0000000000000000000000000000000000000000a4810100"/64, 0x40, 0x3580}, {&(0x7f0000011400)="0100"/32, 0x20, 0x3800}, {&(0x7f0000011500)="00000000000000000000000000000000000000000000000001000000f0ff0000571b675f000000000b0000000004000000000000ac86ac2b00000000000000000000000000571b675f00000000571b675f00000000000000000000000000000000000000000080010000000000000000000100000002000000000000000300000000000001040000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000020000000000000000000000000000000000002b25973b26b613ea58265e3937", 0xd5, 0x38c0}, {&(0x7f0000012a00)="9141082a5b3b407211faaf1e400007000000000000000000581b675f0000000040000000", 0x24, 0x6800}, {0x0, 0x0, 0xfffffffffffffffe}], 0x0, &(0x7f0000016f00)) [ 466.274394][T22564] NILFS (loop4): error -22 while searching super root [ 466.380155][T22590] loop4: detected capacity change from 16383 to 0 [ 466.389118][T22590] NILFS (loop4): broken superblock, retrying with spare superblock (blocksize = 1024) [ 466.401099][T22590] NILFS (loop4): broken superblock, retrying with spare superblock (blocksize = 2048) [ 466.418772][T22590] NILFS (loop4): invalid segment: Inconsistency found 19:22:55 executing program 4: syz_mount_image$nilfs2(&(0x7f0000000000)='nilfs2\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0xf, &(0x7f0000000200)=[{&(0x7f0000010000)="020000000000343418010000e7306613309a7316010000001f0000000000000000004000000000000200000000000000400000000500000002000000000000000d0000000000000000000000000000004007000000000000571b675f00000000581b675f00000000581b675f000000000100320001000100571b675f00000000004eed0000000000000000000b00000080002000c0001000b112aec8e6fb4caaa5160820c283704300"/192, 0xc0, 0x400}, {&(0x7f0000010100)="472e9081ae767be711faaf1e400007000000000000000000571b675f0000000040000000000000000b0000000500000030010000000000000100000000000000020000000000000001000000000000000100000001000000010000000000000000000000000000000600000000000000010000000000000003000000030000000200000000000000000000000000000003000000000000000100000000000000040000000000000002000000000000000400000000000000010000000000000001000000010000000500000000000000000000000000000005000000000000000100000000000000010000000100000006000000000000000000000000000000030000000000000001000000000000000300000003000000000000000000000001000000000000000200"/320, 0x140, 0x1000}, {&(0x7f0000010300)="0200000000000000100001022e0000000200000000000000100002022e2e00000b00000000000000e00706012e6e696c667300"/64, 0x40, 0x1800}, {&(0x7f0000010400)="f43f000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000ff0f00"/2080, 0x820, 0x2000}, {&(0x7f0000010d00)="00000000000000000000000000000000571b675f00000000571b675f000000000000000000000000000000000000000000800100"/64, 0x40, 0x3080}, {&(0x7f0000010e00)="01000000000000000008000000000000571b675f00000000571b675f0000000000000000000000000000000000000000ed4102000000000000000000000000000100"/96, 0x60, 0x3100}, {&(0x7f0000010f00)="00000000000000000000000000000000571b675f00000000571b675f000000000000000000000000000000000000000000800100"/64, 0x40, 0x3380}, {&(0x7f0000011000)="00000000000000000000000000000000571b675f00000000571b675f000000000000000000000000000000000000000000800100"/64, 0x40, 0x3400}, {&(0x7f0000011100)="00000000000000000000000000000000571b675f00000000571b675f000000000000000000000000000000000000000000800100"/64, 0x40, 0x3480}, {&(0x7f0000011200)="00000000000000000000000000000000571b675f00000000571b675f000000000000000000000000000000000000000000800100"/64, 0x40, 0x3500}, {&(0x7f0000011300)="00000000000000000000000000000000571b675f00000000571b675f0000000000000000000000000000000000000000a4810100"/64, 0x40, 0x3580}, {&(0x7f0000011400)="0100"/32, 0x20, 0x3800}, {&(0x7f0000011500)="00000000000000000000000000000000000000000000000001000000f0ff0000571b675f000000000b0000000004000000000000ac86ac2b00000000000000000000000000571b675f00000000571b675f00000000000000000000000000000000000000000080010000000000000000000100000002000000000000000300000000000001040000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000020000000000000000000000000000000000002b25973b26b613ea58265e3937", 0xd5, 0x38c0}, {&(0x7f0000012a00)="9141082a5b3b407211faaf1e400007000000000000000000581b675f0000000040000000", 0x24, 0x6800}, {0x0, 0x0, 0xfffffffffffffffe}], 0x0, &(0x7f0000016f00)) [ 466.436828][T22590] NILFS (loop4): unable to fall back to spare super block [ 466.458899][T22590] NILFS (loop4): error -22 while searching super root [ 466.592529][T22598] loop4: detected capacity change from 16383 to 0 [ 466.622323][T22598] NILFS (loop4): broken superblock, retrying with spare superblock (blocksize = 1024) 19:22:55 executing program 4: syz_mount_image$nilfs2(&(0x7f0000000000)='nilfs2\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0xf, &(0x7f0000000200)=[{&(0x7f0000010000)="020000000000343418010000e7306613309a7316010000001f0000000000000000004000000000000200000000000000400000000500000002000000000000000d0000000000000000000000000000004007000000000000571b675f00000000581b675f00000000581b675f000000000100320001000100571b675f00000000004eed0000000000000000000b00000080002000c0001000b112aec8e6fb4caaa5160820c283704300"/192, 0xc0, 0x400}, {&(0x7f0000010100)="472e9081ae767be711faaf1e400007000000000000000000571b675f0000000040000000000000000b0000000500000030010000000000000100000000000000020000000000000001000000000000000100000001000000010000000000000000000000000000000600000000000000010000000000000003000000030000000200000000000000000000000000000003000000000000000100000000000000040000000000000002000000000000000400000000000000010000000000000001000000010000000500000000000000000000000000000005000000000000000100000000000000010000000100000006000000000000000000000000000000030000000000000001000000000000000300000003000000000000000000000001000000000000000200"/320, 0x140, 0x1000}, {&(0x7f0000010300)="0200000000000000100001022e0000000200000000000000100002022e2e00000b00000000000000e00706012e6e696c667300"/64, 0x40, 0x1800}, {&(0x7f0000010400)="f43f000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000ff0f00"/2080, 0x820, 0x2000}, {&(0x7f0000010d00)="00000000000000000000000000000000571b675f00000000571b675f000000000000000000000000000000000000000000800100"/64, 0x40, 0x3080}, {&(0x7f0000010e00)="01000000000000000008000000000000571b675f00000000571b675f0000000000000000000000000000000000000000ed4102000000000000000000000000000100"/96, 0x60, 0x3100}, {&(0x7f0000010f00)="00000000000000000000000000000000571b675f00000000571b675f000000000000000000000000000000000000000000800100"/64, 0x40, 0x3380}, {&(0x7f0000011000)="00000000000000000000000000000000571b675f00000000571b675f000000000000000000000000000000000000000000800100"/64, 0x40, 0x3400}, {&(0x7f0000011100)="00000000000000000000000000000000571b675f00000000571b675f000000000000000000000000000000000000000000800100"/64, 0x40, 0x3480}, {&(0x7f0000011200)="00000000000000000000000000000000571b675f00000000571b675f000000000000000000000000000000000000000000800100"/64, 0x40, 0x3500}, {&(0x7f0000011300)="00000000000000000000000000000000571b675f00000000571b675f0000000000000000000000000000000000000000a4810100"/64, 0x40, 0x3580}, {&(0x7f0000011400)="0100"/32, 0x20, 0x3800}, {&(0x7f0000011500)="00000000000000000000000000000000000000000000000001000000f0ff0000571b675f000000000b0000000004000000000000ac86ac2b00000000000000000000000000571b675f00000000571b675f00000000000000000000000000000000000000000080010000000000000000000100000002000000000000000300000000000001040000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000020000000000000000000000000000000000002b25973b26b613ea58265e3937", 0xd5, 0x38c0}, {&(0x7f0000012a00)="9141082a5b3b407211faaf1e400007000000000000000000581b675f0000000040000000", 0x24, 0x6800}, {0x0, 0x0, 0xfffffffffffffffe}], 0x0, &(0x7f0000016f00)) [ 466.633906][T22598] NILFS (loop4): broken superblock, retrying with spare superblock (blocksize = 2048) [ 466.649243][T22598] NILFS (loop4): invalid segment: Inconsistency found [ 466.656186][T22598] NILFS (loop4): unable to fall back to spare super block [ 466.663342][T22598] NILFS (loop4): error -22 while searching super root 19:22:56 executing program 1: r0 = socket$inet_udplite(0x2, 0x2, 0x88) recvmsg(r0, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000280)=[{&(0x7f0000000340)=""/137, 0x89}], 0x1}, 0x0) r1 = socket$inet_udplite(0x2, 0x2, 0x88) recvfrom$inet(r1, 0x0, 0x27c7, 0x0, 0x0, 0x800e0050e) r2 = socket$inet_udplite(0x2, 0x2, 0x88) readv(r2, &(0x7f0000000540)=[{&(0x7f0000000040)=""/40, 0x28}, {0x0}, {0x0}, {0x0}, {0x0}], 0x5) r3 = socket$inet_udplite(0x2, 0x2, 0x88) recvfrom$inet(r3, 0x0, 0xcf1c, 0x0, 0x0, 0x800e00586) shutdown(r2, 0x0) select(0x0, 0x0, 0x0, 0x0, 0x0) shutdown(r3, 0x0) [ 466.803262][T22606] loop4: detected capacity change from 16383 to 0 [ 466.825580][T22606] NILFS (loop4): broken superblock, retrying with spare superblock (blocksize = 1024) [ 466.867867][T22606] NILFS (loop4): broken superblock, retrying with spare superblock (blocksize = 2048) [ 466.891174][T22606] NILFS (loop4): invalid segment: Inconsistency found [ 466.933264][T22606] NILFS (loop4): unable to fall back to spare super block [ 466.940480][T22606] NILFS (loop4): error -22 while searching super root 19:22:58 executing program 3: prctl$PR_SET_PTRACER(0x59616d61, 0xffffffffffffffff) clone(0x100, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) r0 = gettid() wait4(0x0, 0x0, 0x80000002, 0x0) vmsplice(0xffffffffffffffff, &(0x7f00000000c0)=[{0x0}, {0x0}, {0x0}, {&(0x7f0000000340)="55530700ae897094e71b0fb1f147a869c5dabcda97014d25d86800278dcff47d01", 0x21}], 0x4, 0x0) ptrace$setopts(0x4206, r0, 0x0, 0x0) tkill(r0, 0x34) ptrace$cont(0x18, 0x0, 0x0, 0x0) ptrace$setregs(0xd, r0, 0x0, &(0x7f0000000080)) ptrace$cont(0x20, r0, 0x0, 0x3) 19:22:58 executing program 5: r0 = socket$inet_sctp(0x2, 0x1, 0x84) bind$inet(r0, &(0x7f0000000300)={0x10, 0x2}, 0x10) listen(r0, 0xe9) r1 = socket$inet_sctp(0x2, 0x1, 0x84) connect$inet(r1, &(0x7f0000000000)={0x10, 0x2}, 0x10) setsockopt$inet_sctp_SCTP_AUTH_KEY(r1, 0x84, 0x13, &(0x7f0000000180)=ANY=[], 0x9) setsockopt$inet_sctp_SCTP_SET_PEER_PRIMARY_ADDR(r1, 0x84, 0x6, &(0x7f0000000400), 0x8c) setsockopt$inet_sctp_SCTP_SET_PEER_PRIMARY_ADDR(r1, 0x84, 0x6, &(0x7f00000001c0), 0x8c) 19:22:58 executing program 2: socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000000780)={0xffffffffffffffff, 0xffffffffffffffff}) recvfrom$unix(r0, &(0x7f0000001700)=""/102385, 0x18ff1, 0x0, 0x0, 0x0) socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000000780)={0xffffffffffffffff}) recvfrom$unix(r2, &(0x7f0000001700)=""/102400, 0x19000, 0x0, 0x0, 0x0) r3 = socket$inet_udplite(0x2, 0x2, 0x88) readv(r3, &(0x7f0000000300)=[{&(0x7f0000000540)=""/193, 0xc1}, {0x0}, {0x0}, {0x0}, {0x0}, {0x0}], 0x6) r4 = dup(r3) r5 = socket$inet_udplite(0x2, 0x2, 0x88) recvfrom$inet(r5, 0x0, 0xccf3, 0x0, 0x0, 0x800e0053d) shutdown(r4, 0x0) r6 = socket$inet_udplite(0x2, 0x2, 0x88) recvmsg(r6, &(0x7f0000000040)={0x0, 0x0, &(0x7f00000007c0)=[{0x0}, {0x0}, {0x0}, {0x0}, {&(0x7f0000000400)=""/29, 0x1d}, {0x0}, {0x0}, {0x0}, {0x0}], 0x9}, 0x0) r7 = socket$inet_udplite(0x2, 0x2, 0x88) recvfrom$inet(r7, 0x0, 0xccf3, 0x0, 0x0, 0x800e00545) shutdown(r6, 0x0) read(r1, &(0x7f0000000180)=""/122, 0x7a) shutdown(r7, 0x0) shutdown(r5, 0x0) 19:22:58 executing program 4: syz_mount_image$nilfs2(&(0x7f0000000000)='nilfs2\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0xf, &(0x7f0000000200)=[{&(0x7f0000010000)="020000000000343418010000e7306613309a7316010000001f0000000000000000004000000000000200000000000000400000000500000002000000000000000d0000000000000000000000000000004007000000000000571b675f00000000581b675f00000000581b675f000000000100320001000100571b675f00000000004eed0000000000000000000b00000080002000c0001000b112aec8e6fb4caaa5160820c283704300"/192, 0xc0, 0x400}, {&(0x7f0000010100)="472e9081ae767be711faaf1e400007000000000000000000571b675f0000000040000000000000000b0000000500000030010000000000000100000000000000020000000000000001000000000000000100000001000000010000000000000000000000000000000600000000000000010000000000000003000000030000000200000000000000000000000000000003000000000000000100000000000000040000000000000002000000000000000400000000000000010000000000000001000000010000000500000000000000000000000000000005000000000000000100000000000000010000000100000006000000000000000000000000000000030000000000000001000000000000000300000003000000000000000000000001000000000000000200"/320, 0x140, 0x1000}, {&(0x7f0000010300)="0200000000000000100001022e0000000200000000000000100002022e2e00000b00000000000000e00706012e6e696c667300"/64, 0x40, 0x1800}, {&(0x7f0000010400)="f43f000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000ff0f00"/2080, 0x820, 0x2000}, {&(0x7f0000010d00)="00000000000000000000000000000000571b675f00000000571b675f000000000000000000000000000000000000000000800100"/64, 0x40, 0x3080}, {&(0x7f0000010e00)="01000000000000000008000000000000571b675f00000000571b675f0000000000000000000000000000000000000000ed4102000000000000000000000000000100"/96, 0x60, 0x3100}, {&(0x7f0000010f00)="00000000000000000000000000000000571b675f00000000571b675f000000000000000000000000000000000000000000800100"/64, 0x40, 0x3380}, {&(0x7f0000011000)="00000000000000000000000000000000571b675f00000000571b675f000000000000000000000000000000000000000000800100"/64, 0x40, 0x3400}, {&(0x7f0000011100)="00000000000000000000000000000000571b675f00000000571b675f000000000000000000000000000000000000000000800100"/64, 0x40, 0x3480}, {&(0x7f0000011200)="00000000000000000000000000000000571b675f00000000571b675f000000000000000000000000000000000000000000800100"/64, 0x40, 0x3500}, {&(0x7f0000011300)="00000000000000000000000000000000571b675f00000000571b675f0000000000000000000000000000000000000000a4810100"/64, 0x40, 0x3580}, {&(0x7f0000011400)="0100"/32, 0x20, 0x3800}, {&(0x7f0000011500)="00000000000000000000000000000000000000000000000001000000f0ff0000571b675f000000000b0000000004000000000000ac86ac2b00000000000000000000000000571b675f00000000571b675f00000000000000000000000000000000000000000080010000000000000000000100000002000000000000000300000000000001040000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000020000000000000000000000000000000000002b25973b26b613ea58265e3937", 0xd5, 0x38c0}, {&(0x7f0000012a00)="9141082a5b3b407211faaf1e400007000000000000000000581b675f0000000040000000000000", 0x27, 0x6800}, {0x0, 0x0, 0xfffffffffffffffe}], 0x0, &(0x7f0000016f00)) 19:22:58 executing program 0: r0 = socket$inet_sctp(0x2, 0x1, 0x84) setsockopt$inet_sctp_SCTP_FRAGMENT_INTERLEAVE(r0, 0x84, 0x10, &(0x7f0000000280)=0x7fff, 0x4) 19:22:58 executing program 1: r0 = socket$inet_udplite(0x2, 0x2, 0x88) recvmsg(r0, &(0x7f0000000000)={0x0, 0x0, &(0x7f00000004c0)=[{&(0x7f00000003c0)=""/221, 0xdd}], 0x1}, 0x0) r1 = socket$inet_udplite(0x2, 0x2, 0x88) recvmsg(r1, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000240)=[{&(0x7f0000000280)=""/141, 0x8d}], 0x1}, 0x0) r2 = socket$inet_udplite(0x2, 0x2, 0x88) recvmsg(r2, &(0x7f00000001c0)={0x0, 0x0, &(0x7f00000006c0)=[{&(0x7f0000000080)=""/95, 0x5f}, {0x0}, {0x0}, {0x0}, {0x0}, {0x0}], 0x6}, 0x40002) r3 = socket$inet_udplite(0x2, 0x2, 0x88) recvfrom$inet(r3, 0x0, 0xccf3, 0x0, 0x0, 0x800e00545) shutdown(r2, 0x0) r4 = socket$inet_udplite(0x2, 0x2, 0x88) recvmsg(r4, &(0x7f0000000100)={0x0, 0x0, &(0x7f0000000100), 0x64}, 0x0) r5 = socket$inet_udplite(0x2, 0x2, 0x88) recvfrom$inet(r5, 0x0, 0xbf9d, 0x0, 0x0, 0x800e0053e) shutdown(r4, 0x0) openat(0xffffffffffffff9c, &(0x7f0000000000)='./file0\x00', 0x3806cfcb4148b6ae, 0x0) open(&(0x7f0000000040)='./file0\x00', 0x52, 0x0) shutdown(r5, 0x0) shutdown(r3, 0x0) [ 468.878943][T22640] loop4: detected capacity change from 16383 to 0 [ 468.896859][T22640] NILFS (loop4): broken superblock, retrying with spare superblock (blocksize = 1024) 19:22:58 executing program 0: r0 = socket$inet_udplite(0x2, 0x2, 0x88) readv(r0, &(0x7f0000000740)=[{&(0x7f0000000780)=""/85, 0x55}], 0x1) r1 = socket$inet_udplite(0x2, 0x2, 0x88) recvfrom$inet(r1, 0x0, 0xcf1c, 0x0, 0x0, 0x800e00551) r2 = socket$inet_udplite(0x2, 0x2, 0x88) readv(r2, &(0x7f0000000000)=[{&(0x7f0000000340)=""/148, 0x94}, {0x0}], 0x2) r3 = socket$inet_udplite(0x2, 0x2, 0x88) recvfrom$inet(r3, 0x0, 0x73a0b1b, 0x0, 0x0, 0x800e00549) shutdown(r2, 0x0) r4 = socket$inet6_sctp(0x1c, 0x5, 0x84) readv(r4, &(0x7f0000000140)=[{&(0x7f0000000800)=""/102400, 0x19000}, {0x0}], 0x2) shutdown(r3, 0x0) 19:22:58 executing program 5: r0 = socket$inet_udplite(0x2, 0x2, 0x88) recvfrom$inet(r0, 0x0, 0x22b41b9a8748b1b5, 0x0, 0x0, 0x800e00510) readv(r0, &(0x7f0000000000)=[{&(0x7f0000000240)=""/212, 0xd4}], 0x1) r1 = socket$inet_udplite(0x2, 0x2, 0x88) recvmsg(r1, &(0x7f0000000000)={0x0, 0x0, &(0x7f00000005c0)=[{&(0x7f0000000080)=""/177, 0xb1}, {0x0}], 0x2}, 0x0) open(&(0x7f0000000040)='./file0\x00', 0x615, 0x0) r2 = socket$inet_udplite(0x2, 0x2, 0x88) recvfrom$inet(r2, 0x0, 0xfd1d, 0x0, 0x0, 0x800e00515) shutdown(r1, 0x0) r3 = socket$inet_udplite(0x2, 0x2, 0x88) r4 = socket$inet_udplite(0x2, 0x2, 0x88) recvmsg(r3, &(0x7f0000000800)={0x0, 0x0, &(0x7f0000000140)=[{&(0x7f00000001c0)=""/57, 0x39}], 0x1}, 0x0) recvfrom$inet(r4, 0x0, 0x22b41b9a8748b1b5, 0x0, 0x0, 0x800e00510) shutdown(r3, 0x0) r5 = open(&(0x7f0000000040)='./file0\x00', 0x712, 0x0) flock(r5, 0x40000003) shutdown(r4, 0x0) shutdown(r2, 0x0) 19:22:58 executing program 3: prctl$PR_SET_PTRACER(0x59616d61, 0xffffffffffffffff) clone(0x100, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) r0 = gettid() wait4(0x0, 0x0, 0x80000002, 0x0) vmsplice(0xffffffffffffffff, &(0x7f00000000c0)=[{0x0}, {0x0}, {0x0}, {&(0x7f0000000340)="55530700ae897094e71b0fb1f147a869c5dabcda97014d25d86800278dcff47d01", 0x21}], 0x4, 0x0) ptrace$setopts(0x4206, r0, 0x0, 0x0) tkill(r0, 0x34) ptrace$cont(0x18, r0, 0x0, 0x0) ptrace$setregs(0xffffffffffffffff, r0, 0x0, &(0x7f0000000080)) ptrace$cont(0x20, r0, 0x0, 0x3) [ 468.938852][T22640] NILFS (loop4): broken superblock, retrying with spare superblock (blocksize = 2048) [ 469.006261][T22640] NILFS (loop4): invalid segment: Inconsistency found [ 469.037381][T22640] NILFS (loop4): unable to fall back to spare super block 19:22:58 executing program 3: prctl$PR_SET_PTRACER(0x59616d61, 0xffffffffffffffff) clone(0x100, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) r0 = gettid() wait4(0x0, 0x0, 0x80000002, 0x0) vmsplice(0xffffffffffffffff, &(0x7f00000000c0)=[{0x0}, {0x0}, {0x0}, {&(0x7f0000000340)="55530700ae897094e71b0fb1f147a869c5dabcda97014d25d86800278dcff47d01", 0x21}], 0x4, 0x0) ptrace$setopts(0x4206, r0, 0x0, 0x0) tkill(r0, 0x34) ptrace$cont(0x18, r0, 0x0, 0x0) ptrace$setregs(0xffffffffffffffff, r0, 0x0, &(0x7f0000000080)) ptrace$cont(0x20, r0, 0x0, 0x3) [ 469.057012][T22640] NILFS (loop4): error -22 while searching super root 19:22:58 executing program 4: syz_mount_image$nilfs2(&(0x7f0000000000)='nilfs2\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0xf, &(0x7f0000000200)=[{&(0x7f0000010000)="020000000000343418010000e7306613309a7316010000001f0000000000000000004000000000000200000000000000400000000500000002000000000000000d0000000000000000000000000000004007000000000000571b675f00000000581b675f00000000581b675f000000000100320001000100571b675f00000000004eed0000000000000000000b00000080002000c0001000b112aec8e6fb4caaa5160820c283704300"/192, 0xc0, 0x400}, {&(0x7f0000010100)="472e9081ae767be711faaf1e400007000000000000000000571b675f0000000040000000000000000b0000000500000030010000000000000100000000000000020000000000000001000000000000000100000001000000010000000000000000000000000000000600000000000000010000000000000003000000030000000200000000000000000000000000000003000000000000000100000000000000040000000000000002000000000000000400000000000000010000000000000001000000010000000500000000000000000000000000000005000000000000000100000000000000010000000100000006000000000000000000000000000000030000000000000001000000000000000300000003000000000000000000000001000000000000000200"/320, 0x140, 0x1000}, {&(0x7f0000010300)="0200000000000000100001022e0000000200000000000000100002022e2e00000b00000000000000e00706012e6e696c667300"/64, 0x40, 0x1800}, {&(0x7f0000010400)="f43f000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000ff0f00"/2080, 0x820, 0x2000}, {&(0x7f0000010d00)="00000000000000000000000000000000571b675f00000000571b675f000000000000000000000000000000000000000000800100"/64, 0x40, 0x3080}, {&(0x7f0000010e00)="01000000000000000008000000000000571b675f00000000571b675f0000000000000000000000000000000000000000ed4102000000000000000000000000000100"/96, 0x60, 0x3100}, {&(0x7f0000010f00)="00000000000000000000000000000000571b675f00000000571b675f000000000000000000000000000000000000000000800100"/64, 0x40, 0x3380}, {&(0x7f0000011000)="00000000000000000000000000000000571b675f00000000571b675f000000000000000000000000000000000000000000800100"/64, 0x40, 0x3400}, {&(0x7f0000011100)="00000000000000000000000000000000571b675f00000000571b675f000000000000000000000000000000000000000000800100"/64, 0x40, 0x3480}, {&(0x7f0000011200)="00000000000000000000000000000000571b675f00000000571b675f000000000000000000000000000000000000000000800100"/64, 0x40, 0x3500}, {&(0x7f0000011300)="00000000000000000000000000000000571b675f00000000571b675f0000000000000000000000000000000000000000a4810100"/64, 0x40, 0x3580}, {&(0x7f0000011400)="0100"/32, 0x20, 0x3800}, {&(0x7f0000011500)="00000000000000000000000000000000000000000000000001000000f0ff0000571b675f000000000b0000000004000000000000ac86ac2b00000000000000000000000000571b675f00000000571b675f00000000000000000000000000000000000000000080010000000000000000000100000002000000000000000300000000000001040000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000020000000000000000000000000000000000002b25973b26b613ea58265e3937", 0xd5, 0x38c0}, {&(0x7f0000012a00)="9141082a5b3b407211faaf1e400007000000000000000000581b675f0000000040000000000000", 0x27, 0x6800}, {0x0, 0x0, 0xfffffffffffffffe}], 0x0, &(0x7f0000016f00)) [ 469.230985][T22684] loop4: detected capacity change from 16383 to 0 [ 469.245116][T22684] NILFS (loop4): broken superblock, retrying with spare superblock (blocksize = 1024) [ 469.255371][T22684] NILFS (loop4): broken superblock, retrying with spare superblock (blocksize = 2048) 19:22:58 executing program 4: syz_mount_image$nilfs2(&(0x7f0000000000)='nilfs2\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0xf, &(0x7f0000000200)=[{&(0x7f0000010000)="020000000000343418010000e7306613309a7316010000001f0000000000000000004000000000000200000000000000400000000500000002000000000000000d0000000000000000000000000000004007000000000000571b675f00000000581b675f00000000581b675f000000000100320001000100571b675f00000000004eed0000000000000000000b00000080002000c0001000b112aec8e6fb4caaa5160820c283704300"/192, 0xc0, 0x400}, {&(0x7f0000010100)="472e9081ae767be711faaf1e400007000000000000000000571b675f0000000040000000000000000b0000000500000030010000000000000100000000000000020000000000000001000000000000000100000001000000010000000000000000000000000000000600000000000000010000000000000003000000030000000200000000000000000000000000000003000000000000000100000000000000040000000000000002000000000000000400000000000000010000000000000001000000010000000500000000000000000000000000000005000000000000000100000000000000010000000100000006000000000000000000000000000000030000000000000001000000000000000300000003000000000000000000000001000000000000000200"/320, 0x140, 0x1000}, {&(0x7f0000010300)="0200000000000000100001022e0000000200000000000000100002022e2e00000b00000000000000e00706012e6e696c667300"/64, 0x40, 0x1800}, {&(0x7f0000010400)="f43f000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000ff0f00"/2080, 0x820, 0x2000}, {&(0x7f0000010d00)="00000000000000000000000000000000571b675f00000000571b675f000000000000000000000000000000000000000000800100"/64, 0x40, 0x3080}, {&(0x7f0000010e00)="01000000000000000008000000000000571b675f00000000571b675f0000000000000000000000000000000000000000ed4102000000000000000000000000000100"/96, 0x60, 0x3100}, {&(0x7f0000010f00)="00000000000000000000000000000000571b675f00000000571b675f000000000000000000000000000000000000000000800100"/64, 0x40, 0x3380}, {&(0x7f0000011000)="00000000000000000000000000000000571b675f00000000571b675f000000000000000000000000000000000000000000800100"/64, 0x40, 0x3400}, {&(0x7f0000011100)="00000000000000000000000000000000571b675f00000000571b675f000000000000000000000000000000000000000000800100"/64, 0x40, 0x3480}, {&(0x7f0000011200)="00000000000000000000000000000000571b675f00000000571b675f000000000000000000000000000000000000000000800100"/64, 0x40, 0x3500}, {&(0x7f0000011300)="00000000000000000000000000000000571b675f00000000571b675f0000000000000000000000000000000000000000a4810100"/64, 0x40, 0x3580}, {&(0x7f0000011400)="0100"/32, 0x20, 0x3800}, {&(0x7f0000011500)="00000000000000000000000000000000000000000000000001000000f0ff0000571b675f000000000b0000000004000000000000ac86ac2b00000000000000000000000000571b675f00000000571b675f00000000000000000000000000000000000000000080010000000000000000000100000002000000000000000300000000000001040000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000020000000000000000000000000000000000002b25973b26b613ea58265e3937", 0xd5, 0x38c0}, {&(0x7f0000012a00)="9141082a5b3b407211faaf1e400007000000000000000000581b675f0000000040000000000000", 0x27, 0x6800}, {0x0, 0x0, 0xfffffffffffffffe}], 0x0, &(0x7f0000016f00)) [ 469.291975][T22684] NILFS (loop4): invalid segment: Inconsistency found [ 469.300781][T22684] NILFS (loop4): unable to fall back to spare super block [ 469.308198][T22684] NILFS (loop4): error -22 while searching super root [ 469.391162][T22695] loop4: detected capacity change from 16383 to 0 [ 469.432714][T22695] NILFS (loop4): broken superblock, retrying with spare superblock (blocksize = 1024) [ 469.460089][T22695] NILFS (loop4): broken superblock, retrying with spare superblock (blocksize = 2048) [ 469.504418][T22695] NILFS (loop4): invalid segment: Inconsistency found [ 469.515192][T22695] NILFS (loop4): unable to fall back to spare super block [ 469.538777][T22695] NILFS (loop4): error -22 while searching super root 19:22:58 executing program 4: syz_mount_image$nilfs2(&(0x7f0000000000)='nilfs2\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0xf, &(0x7f0000000200)=[{&(0x7f0000010000)="020000000000343418010000e7306613309a7316010000001f0000000000000000004000000000000200000000000000400000000500000002000000000000000d0000000000000000000000000000004007000000000000571b675f00000000581b675f00000000581b675f000000000100320001000100571b675f00000000004eed0000000000000000000b00000080002000c0001000b112aec8e6fb4caaa5160820c283704300"/192, 0xc0, 0x400}, {&(0x7f0000010100)="472e9081ae767be711faaf1e400007000000000000000000571b675f0000000040000000000000000b0000000500000030010000000000000100000000000000020000000000000001000000000000000100000001000000010000000000000000000000000000000600000000000000010000000000000003000000030000000200000000000000000000000000000003000000000000000100000000000000040000000000000002000000000000000400000000000000010000000000000001000000010000000500000000000000000000000000000005000000000000000100000000000000010000000100000006000000000000000000000000000000030000000000000001000000000000000300000003000000000000000000000001000000000000000200"/320, 0x140, 0x1000}, {&(0x7f0000010300)="0200000000000000100001022e0000000200000000000000100002022e2e00000b00000000000000e00706012e6e696c667300"/64, 0x40, 0x1800}, {&(0x7f0000010400)="f43f000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000ff0f00"/2080, 0x820, 0x2000}, {&(0x7f0000010d00)="00000000000000000000000000000000571b675f00000000571b675f000000000000000000000000000000000000000000800100"/64, 0x40, 0x3080}, {&(0x7f0000010e00)="01000000000000000008000000000000571b675f00000000571b675f0000000000000000000000000000000000000000ed4102000000000000000000000000000100"/96, 0x60, 0x3100}, {&(0x7f0000010f00)="00000000000000000000000000000000571b675f00000000571b675f000000000000000000000000000000000000000000800100"/64, 0x40, 0x3380}, {&(0x7f0000011000)="00000000000000000000000000000000571b675f00000000571b675f000000000000000000000000000000000000000000800100"/64, 0x40, 0x3400}, {&(0x7f0000011100)="00000000000000000000000000000000571b675f00000000571b675f000000000000000000000000000000000000000000800100"/64, 0x40, 0x3480}, {&(0x7f0000011200)="00000000000000000000000000000000571b675f00000000571b675f000000000000000000000000000000000000000000800100"/64, 0x40, 0x3500}, {&(0x7f0000011300)="00000000000000000000000000000000571b675f00000000571b675f0000000000000000000000000000000000000000a4810100"/64, 0x40, 0x3580}, {&(0x7f0000011400)="0100"/32, 0x20, 0x3800}, {&(0x7f0000011500)="00000000000000000000000000000000000000000000000001000000f0ff0000571b675f000000000b0000000004000000000000ac86ac2b00000000000000000000000000571b675f00000000571b675f00000000000000000000000000000000000000000080010000000000000000000100000002000000000000000300000000000001040000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000020000000000000000000000000000000000002b25973b26b613ea58265e3937", 0xd5, 0x38c0}, {&(0x7f0000012a00)="9141082a5b3b407211faaf1e400007000000000000000000581b675f000000004000000000000000", 0x28, 0x6800}, {0x0, 0x0, 0xfffffffffffffffe}], 0x0, &(0x7f0000016f00)) [ 469.670090][T22702] loop4: detected capacity change from 16383 to 0 [ 469.694564][T22702] NILFS (loop4): broken superblock, retrying with spare superblock (blocksize = 1024) [ 469.705547][T22702] NILFS (loop4): broken superblock, retrying with spare superblock (blocksize = 2048) 19:22:58 executing program 1: r0 = socket$inet6_sctp(0x1c, 0x5, 0x84) connect$inet6(r0, &(0x7f0000000000)={0xfffffffffffffcdf, 0x1c, 0x3}, 0x1c) r1 = dup2(r0, r0) getsockopt$inet_sctp_SCTP_GET_ASSOC_ID_LIST(r1, 0x84, 0x105, &(0x7f0000000240)={0x1, [0x0]}, &(0x7f00000000c0)=0x8) getsockopt$inet_sctp_SCTP_LOCAL_AUTH_CHUNKS(r1, 0x84, 0x103, &(0x7f0000000140)={r2, 0x2, "dbe1"}, &(0x7f0000000080)=0xa) [ 469.740208][T22702] NILFS (loop4): invalid segment: Inconsistency found 19:22:59 executing program 2: r0 = socket$inet_sctp(0x2, 0x1, 0x84) sendto$inet(r0, 0x0, 0x0, 0x0, &(0x7f0000000080)={0x10, 0x2}, 0x10) [ 469.782056][T22702] NILFS (loop4): unable to fall back to spare super block [ 469.789209][T22702] NILFS (loop4): error -22 while searching super root 19:22:59 executing program 4: syz_mount_image$nilfs2(&(0x7f0000000000)='nilfs2\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0xf, &(0x7f0000000200)=[{&(0x7f0000010000)="020000000000343418010000e7306613309a7316010000001f0000000000000000004000000000000200000000000000400000000500000002000000000000000d0000000000000000000000000000004007000000000000571b675f00000000581b675f00000000581b675f000000000100320001000100571b675f00000000004eed0000000000000000000b00000080002000c0001000b112aec8e6fb4caaa5160820c283704300"/192, 0xc0, 0x400}, {&(0x7f0000010100)="472e9081ae767be711faaf1e400007000000000000000000571b675f0000000040000000000000000b0000000500000030010000000000000100000000000000020000000000000001000000000000000100000001000000010000000000000000000000000000000600000000000000010000000000000003000000030000000200000000000000000000000000000003000000000000000100000000000000040000000000000002000000000000000400000000000000010000000000000001000000010000000500000000000000000000000000000005000000000000000100000000000000010000000100000006000000000000000000000000000000030000000000000001000000000000000300000003000000000000000000000001000000000000000200"/320, 0x140, 0x1000}, {&(0x7f0000010300)="0200000000000000100001022e0000000200000000000000100002022e2e00000b00000000000000e00706012e6e696c667300"/64, 0x40, 0x1800}, {&(0x7f0000010400)="f43f000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000ff0f00"/2080, 0x820, 0x2000}, {&(0x7f0000010d00)="00000000000000000000000000000000571b675f00000000571b675f000000000000000000000000000000000000000000800100"/64, 0x40, 0x3080}, {&(0x7f0000010e00)="01000000000000000008000000000000571b675f00000000571b675f0000000000000000000000000000000000000000ed4102000000000000000000000000000100"/96, 0x60, 0x3100}, {&(0x7f0000010f00)="00000000000000000000000000000000571b675f00000000571b675f000000000000000000000000000000000000000000800100"/64, 0x40, 0x3380}, {&(0x7f0000011000)="00000000000000000000000000000000571b675f00000000571b675f000000000000000000000000000000000000000000800100"/64, 0x40, 0x3400}, {&(0x7f0000011100)="00000000000000000000000000000000571b675f00000000571b675f000000000000000000000000000000000000000000800100"/64, 0x40, 0x3480}, {&(0x7f0000011200)="00000000000000000000000000000000571b675f00000000571b675f000000000000000000000000000000000000000000800100"/64, 0x40, 0x3500}, {&(0x7f0000011300)="00000000000000000000000000000000571b675f00000000571b675f0000000000000000000000000000000000000000a4810100"/64, 0x40, 0x3580}, {&(0x7f0000011400)="0100"/32, 0x20, 0x3800}, {&(0x7f0000011500)="00000000000000000000000000000000000000000000000001000000f0ff0000571b675f000000000b0000000004000000000000ac86ac2b00000000000000000000000000571b675f00000000571b675f00000000000000000000000000000000000000000080010000000000000000000100000002000000000000000300000000000001040000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000020000000000000000000000000000000000002b25973b26b613ea58265e3937", 0xd5, 0x38c0}, {&(0x7f0000012a00)="9141082a5b3b407211faaf1e400007000000000000000000581b675f000000004000000000000000", 0x28, 0x6800}, {0x0, 0x0, 0xfffffffffffffffe}], 0x0, &(0x7f0000016f00)) 19:22:59 executing program 0: r0 = socket$inet6_sctp(0x1c, 0x5, 0x84) sendto$inet6(r0, 0x0, 0x5f, 0x0, &(0x7f0000000000)={0x1c, 0x1c}, 0x1c) 19:22:59 executing program 2: r0 = socket$inet_sctp(0x2, 0x5, 0x84) r1 = socket$inet_icmp_raw(0x2, 0x3, 0x1) r2 = dup2(r1, r1) sendmsg$inet_sctp(r0, &(0x7f00000001c0)={&(0x7f0000000040)=@in={0x10, 0x2}, 0x10, &(0x7f0000000140)=[{&(0x7f0000000080)="cd", 0x1}], 0x1}, 0x0) dup2(r2, r0) 19:22:59 executing program 5: r0 = socket$inet_udplite(0x2, 0x2, 0x88) r1 = socket$inet_udplite(0x2, 0x2, 0x88) recvfrom$inet(r1, 0x0, 0x73a0b1b, 0x0, 0x0, 0x800e00549) r2 = socket$inet_udplite(0x2, 0x2, 0x88) recvfrom$inet(r2, 0x0, 0x73a0b1b, 0x0, 0x0, 0x800e00549) recvmsg(r0, &(0x7f0000000300)={0x0, 0x0, &(0x7f0000000540)=[{&(0x7f0000000140)=""/221, 0xdd}, {0x0}, {0x0}, {0x0}, {0x0}, {0x0}, {0x0}, {0x0}, {0x0}, {0x0}, {0x0}, {0x0}], 0xc}, 0x0) r3 = socket$inet_udplite(0x2, 0x2, 0x88) recvfrom$inet(r3, 0x0, 0x27c7, 0x0, 0x0, 0x800e0050e) shutdown(r0, 0x0) select(0x0, 0x0, 0x0, 0x0, 0x0) shutdown(r3, 0x0) 19:22:59 executing program 1: r0 = socket$inet6_udp(0x1c, 0x2, 0x0) setsockopt$inet6_group_source_req(r0, 0x29, 0x52, &(0x7f00000000c0)={0x0, {{0x1c, 0x1c}}, {{0x1c, 0x1c, 0x1}}}, 0x108) setsockopt$inet6_group_source_req(r0, 0x29, 0x52, &(0x7f00000000c0)={0x5, {{0x1c, 0x1c}}, {{0x1c, 0x1c, 0x1}}}, 0x108) r1 = socket$inet6_udp(0x1c, 0x2, 0x0) setsockopt$inet6_group_source_req(r1, 0x29, 0x52, &(0x7f00000000c0)={0x5, {{0x1c, 0x1c, 0xffffffffffffffff}}, {{0x1c, 0x1c, 0xffffffffffffffff}}}, 0x108) setsockopt$inet6_group_source_req(r1, 0x29, 0x52, &(0x7f00000000c0)={0x5, {{0x1c, 0x1c}}, {{0x1c, 0x1c, 0x1}}}, 0x108) [ 469.963687][T22722] loop4: detected capacity change from 16383 to 0 [ 470.027184][T22722] NILFS (loop4): broken superblock, retrying with spare superblock (blocksize = 1024) 19:22:59 executing program 2: r0 = socket$inet_udplite(0x2, 0x2, 0x88) recvfrom$inet(r0, 0x0, 0x8164, 0x0, 0x0, 0x800e00547) r1 = fcntl$dupfd(r0, 0x0, r0) read(r1, &(0x7f00000002c0)=""/92, 0xff8a) r2 = socket$inet_udplite(0x2, 0x2, 0x88) r3 = socket$inet_udplite(0x2, 0x2, 0x88) setsockopt$sock_timeval(r3, 0xffff, 0x1006, &(0x7f0000000080)={0x0, 0x10000}, 0x10) readv(r3, &(0x7f0000000400)=[{&(0x7f0000000240)=""/81, 0x51}, {0x0}, {0x0}, {0x0}, {0x0}, {0x0}, {0x0}], 0x7) recvfrom$inet(r2, 0x0, 0x350, 0x0, 0x0, 0x800e004c7) r4 = socket$inet6_sctp(0x1c, 0x1, 0x84) connect(r4, &(0x7f0000000040)=@in6={0x1c, 0x1c, 0x3}, 0x1c) shutdown(r2, 0x0) [ 470.097208][T22722] NILFS (loop4): broken superblock, retrying with spare superblock (blocksize = 2048) [ 470.156965][T22722] NILFS (loop4): invalid segment: Inconsistency found [ 470.198757][T22722] NILFS (loop4): unable to fall back to spare super block [ 470.246002][T22722] NILFS (loop4): error -22 while searching super root 19:23:01 executing program 3: prctl$PR_SET_PTRACER(0x59616d61, 0xffffffffffffffff) clone(0x100, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) r0 = gettid() wait4(0x0, 0x0, 0x80000002, 0x0) vmsplice(0xffffffffffffffff, &(0x7f00000000c0)=[{0x0}, {0x0}, {0x0}, {&(0x7f0000000340)="55530700ae897094e71b0fb1f147a869c5dabcda97014d25d86800278dcff47d01", 0x21}], 0x4, 0x0) ptrace$setopts(0x4206, r0, 0x0, 0x0) tkill(r0, 0x34) ptrace$cont(0x18, r0, 0x0, 0x0) ptrace$setregs(0xffffffffffffffff, r0, 0x0, &(0x7f0000000080)) ptrace$cont(0x20, r0, 0x0, 0x3) 19:23:01 executing program 0: r0 = socket$inet_udplite(0x2, 0x2, 0x88) readv(r0, &(0x7f0000000280)=[{&(0x7f0000000080)=""/5, 0x5}], 0x1) r1 = socket$inet_udplite(0x2, 0x2, 0x88) recvfrom$inet(r1, 0x0, 0xcf1c, 0x0, 0x0, 0x800e00551) r2 = socket$inet_udplite(0x2, 0x2, 0x88) recvmsg(r2, &(0x7f0000000040)={0x0, 0x0, &(0x7f00000002c0)=[{&(0x7f0000000000)=""/1, 0x1}, {0x0}, {0x0}, {0x0}, {0x0}, {0x0}, {0x0}, {0x0}], 0x8}, 0x0) r3 = dup(r2) r4 = socket$inet_udplite(0x2, 0x2, 0x88) recvfrom$inet(r4, 0x0, 0xccf3, 0x0, 0x0, 0x800e0053d) shutdown(r3, 0x0) r5 = socket$inet_udplite(0x2, 0x2, 0x88) readv(r5, &(0x7f0000000840)=[{&(0x7f0000000040)=""/224, 0xe0}, {0x0}, {0x0}], 0x3) r6 = socket$inet_udplite(0x2, 0x2, 0x88) recvfrom$inet(r6, 0x0, 0x8164, 0x0, 0x0, 0x800e00547) shutdown(r5, 0x0) r7 = open$dir(&(0x7f0000001240)='./file0\x00', 0x40000400001803c1, 0x0) pwritev(r7, &(0x7f0000000080)=[{&(0x7f00000006c0), 0x100000}], 0x1, 0x0, 0x0) shutdown(r6, 0x0) shutdown(r4, 0x0) 19:23:01 executing program 1: r0 = socket$inet6_icmp_raw(0x1c, 0x3, 0x3a) connect$inet6(r0, &(0x7f0000000000)={0x1c, 0x1c, 0x2}, 0x1c) sendmsg(r0, &(0x7f0000000800)={0x0, 0x0, &(0x7f0000000080)=[{&(0x7f0000000480)="0200000000000000", 0x8}, {&(0x7f0000000840)="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", 0x585}], 0x2}, 0x0) 19:23:01 executing program 4: syz_mount_image$nilfs2(&(0x7f0000000000)='nilfs2\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0xf, &(0x7f0000000200)=[{&(0x7f0000010000)="020000000000343418010000e7306613309a7316010000001f0000000000000000004000000000000200000000000000400000000500000002000000000000000d0000000000000000000000000000004007000000000000571b675f00000000581b675f00000000581b675f000000000100320001000100571b675f00000000004eed0000000000000000000b00000080002000c0001000b112aec8e6fb4caaa5160820c283704300"/192, 0xc0, 0x400}, {&(0x7f0000010100)="472e9081ae767be711faaf1e400007000000000000000000571b675f0000000040000000000000000b0000000500000030010000000000000100000000000000020000000000000001000000000000000100000001000000010000000000000000000000000000000600000000000000010000000000000003000000030000000200000000000000000000000000000003000000000000000100000000000000040000000000000002000000000000000400000000000000010000000000000001000000010000000500000000000000000000000000000005000000000000000100000000000000010000000100000006000000000000000000000000000000030000000000000001000000000000000300000003000000000000000000000001000000000000000200"/320, 0x140, 0x1000}, {&(0x7f0000010300)="0200000000000000100001022e0000000200000000000000100002022e2e00000b00000000000000e00706012e6e696c667300"/64, 0x40, 0x1800}, {&(0x7f0000010400)="f43f000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000ff0f00"/2080, 0x820, 0x2000}, {&(0x7f0000010d00)="00000000000000000000000000000000571b675f00000000571b675f000000000000000000000000000000000000000000800100"/64, 0x40, 0x3080}, {&(0x7f0000010e00)="01000000000000000008000000000000571b675f00000000571b675f0000000000000000000000000000000000000000ed4102000000000000000000000000000100"/96, 0x60, 0x3100}, {&(0x7f0000010f00)="00000000000000000000000000000000571b675f00000000571b675f000000000000000000000000000000000000000000800100"/64, 0x40, 0x3380}, {&(0x7f0000011000)="00000000000000000000000000000000571b675f00000000571b675f000000000000000000000000000000000000000000800100"/64, 0x40, 0x3400}, {&(0x7f0000011100)="00000000000000000000000000000000571b675f00000000571b675f000000000000000000000000000000000000000000800100"/64, 0x40, 0x3480}, {&(0x7f0000011200)="00000000000000000000000000000000571b675f00000000571b675f000000000000000000000000000000000000000000800100"/64, 0x40, 0x3500}, {&(0x7f0000011300)="00000000000000000000000000000000571b675f00000000571b675f0000000000000000000000000000000000000000a4810100"/64, 0x40, 0x3580}, {&(0x7f0000011400)="0100"/32, 0x20, 0x3800}, {&(0x7f0000011500)="00000000000000000000000000000000000000000000000001000000f0ff0000571b675f000000000b0000000004000000000000ac86ac2b00000000000000000000000000571b675f00000000571b675f00000000000000000000000000000000000000000080010000000000000000000100000002000000000000000300000000000001040000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000020000000000000000000000000000000000002b25973b26b613ea58265e3937", 0xd5, 0x38c0}, {&(0x7f0000012a00)="9141082a5b3b407211faaf1e400007000000000000000000581b675f000000004000000000000000", 0x28, 0x6800}, {0x0, 0x0, 0xfffffffffffffffe}], 0x0, &(0x7f0000016f00)) 19:23:01 executing program 5: r0 = socket$inet_udplite(0x2, 0x2, 0x88) recvmsg(r0, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000080)=[{&(0x7f00000001c0)=""/125, 0x7d}], 0x1}, 0x0) r1 = socket$inet_udplite(0x2, 0x2, 0x88) recvfrom$inet(r1, 0x0, 0xffffff68, 0x0, 0x0, 0x800e00547) r2 = socket$inet_udplite(0x2, 0x2, 0x88) recvmsg(r2, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000180)=[{&(0x7f0000000040)=""/47, 0x2f}, {0x0}], 0x2}, 0x102) r3 = socket$inet_udplite(0x2, 0x2, 0x88) recvfrom$inet(r3, 0x0, 0x27c7, 0x0, 0x0, 0x800e0050e) shutdown(r2, 0x0) r4 = socket$inet_udplite(0x2, 0x2, 0x88) recvmsg(r4, &(0x7f00000002c0)={0x0, 0x0, &(0x7f00000004c0)=[{&(0x7f0000000300)=""/34, 0x22}, {0x0}, {0x0}, {0x0}, {0x0}, {0x0}, {0x0}, {0x0}, {0x0}], 0x9}, 0x2) r5 = dup(r4) r6 = socket$inet_udplite(0x2, 0x2, 0x88) recvfrom$inet(r6, 0x0, 0xfec5, 0x0, 0x0, 0x800e00505) shutdown(r5, 0x0) r7 = socket$inet6_tcp(0x1c, 0x1, 0x0) sendto$inet6(r7, &(0x7f00000000c0)="a9c3936d6ee888a2fff1dec76466cce89de782d2bef3928a50e1a8837889ff725a605aa7139b10ee8edae1428549a53ac722e62c67eb746d1739a7375040ab87fdc41f903e762c8a8b8b0a23e57e03066b343f1f2365e5732d90fc2716ef6f8a3de94b65c2243e662a4a201a8f908809dfef527a5ea60a4b974b66e1087dc2eb242ff47c2e9de07c04c51728833ffcbe", 0xffffff5a, 0x105, &(0x7f0000000000)={0xfffffffffffffea3, 0x1c, 0x2}, 0x1c) shutdown(r6, 0x0) shutdown(r3, 0x0) execve(0x0, 0x0, 0x0) 19:23:01 executing program 2: r0 = socket$inet_udplite(0x2, 0x2, 0x88) recvfrom$inet(r0, 0x0, 0x22b41b9a8748b1b5, 0x0, 0x0, 0x800e00510) r1 = socket$inet_udplite(0x2, 0x2, 0x88) recvfrom$inet(r1, 0x0, 0xccf3, 0x0, 0x0, 0x800e00545) r2 = socket$inet_udplite(0x2, 0x2, 0x88) recvmsg(r2, &(0x7f00000002c0)={0x0, 0x0, &(0x7f0000000240)=[{&(0x7f0000000540)=""/222, 0xde}, {0x0}, {0x0}, {0x0}, {0x0}], 0x5}, 0x0) r3 = socket$inet_udplite(0x2, 0x2, 0x88) recvfrom$inet(r3, 0x0, 0x490a, 0x0, 0x0, 0x800e005d9) shutdown(r2, 0x0) r4 = socket$inet_icmp_raw(0x2, 0x3, 0x1) recvfrom(r4, &(0x7f00000001c0)=""/98, 0x62, 0x0, 0x0, 0x0) shutdown(r3, 0x0) [ 472.126459][T22785] loop4: detected capacity change from 16383 to 0 [ 472.139582][T22785] NILFS (loop4): broken superblock, retrying with spare superblock (blocksize = 1024) 19:23:01 executing program 1: openat$ptmx(0xffffffffffffff9c, 0x0, 0x0, 0x0) openat$ptmx(0xffffffffffffff9c, &(0x7f0000000180)='/dev/ptmx\x00', 0x400200, 0x0) [ 472.193705][T22785] NILFS (loop4): broken superblock, retrying with spare superblock (blocksize = 2048) 19:23:01 executing program 1: r0 = socket$inet_udplite(0x2, 0x2, 0x88) recvfrom$inet(r0, 0x0, 0xfd1d, 0x0, 0x0, 0x800e00515) r1 = socket$inet_udplite(0x2, 0x2, 0x88) recvfrom$inet(r1, 0x0, 0xbf9d, 0x0, 0x0, 0x800e0053e) r2 = socket$inet_udplite(0x2, 0x2, 0x88) recvmsg(r2, &(0x7f0000000280)={0x0, 0x0, &(0x7f0000000840)=[{&(0x7f00000032c0)=""/4124, 0x101c}, {0x0}, {0x0}, {0x0}, {0x0}, {0x0}, {0x0}], 0x7}, 0x42) r3 = socket$inet_udplite(0x2, 0x2, 0x88) recvfrom$inet(r3, 0x0, 0xfd1d, 0x0, 0x0, 0x800e00515) shutdown(r2, 0x0) r4 = socket$inet_udplite(0x2, 0x2, 0x88) recvmsg(r4, &(0x7f0000000800)={0x0, 0x0, &(0x7f0000000000)=[{&(0x7f00000000c0)=""/47, 0x2f}, {0x0}, {0x0}, {0x0}], 0x4}, 0x42) shutdown(r3, 0x0) [ 472.258537][T22785] NILFS (loop4): invalid segment: Inconsistency found [ 472.310283][T22785] NILFS (loop4): unable to fall back to spare super block [ 472.317453][T22785] NILFS (loop4): error -22 while searching super root 19:23:01 executing program 4: syz_mount_image$nilfs2(&(0x7f0000000000)='nilfs2\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0xf, &(0x7f0000000200)=[{&(0x7f0000010000)="020000000000343418010000e7306613309a7316010000001f0000000000000000004000000000000200000000000000400000000500000002000000000000000d0000000000000000000000000000004007000000000000571b675f00000000581b675f00000000581b675f000000000100320001000100571b675f00000000004eed0000000000000000000b00000080002000c0001000b112aec8e6fb4caaa5160820c283704300"/192, 0xc0, 0x400}, {&(0x7f0000010100)="472e9081ae767be711faaf1e400007000000000000000000571b675f0000000040000000000000000b0000000500000030010000000000000100000000000000020000000000000001000000000000000100000001000000010000000000000000000000000000000600000000000000010000000000000003000000030000000200000000000000000000000000000003000000000000000100000000000000040000000000000002000000000000000400000000000000010000000000000001000000010000000500000000000000000000000000000005000000000000000100000000000000010000000100000006000000000000000000000000000000030000000000000001000000000000000300000003000000000000000000000001000000000000000200"/320, 0x140, 0x1000}, {&(0x7f0000010300)="0200000000000000100001022e0000000200000000000000100002022e2e00000b00000000000000e00706012e6e696c667300"/64, 0x40, 0x1800}, {&(0x7f0000010400)="f43f000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000ff0f00"/2080, 0x820, 0x2000}, {&(0x7f0000010d00)="00000000000000000000000000000000571b675f00000000571b675f000000000000000000000000000000000000000000800100"/64, 0x40, 0x3080}, {&(0x7f0000010e00)="01000000000000000008000000000000571b675f00000000571b675f0000000000000000000000000000000000000000ed4102000000000000000000000000000100"/96, 0x60, 0x3100}, {&(0x7f0000010f00)="00000000000000000000000000000000571b675f00000000571b675f000000000000000000000000000000000000000000800100"/64, 0x40, 0x3380}, {&(0x7f0000011000)="00000000000000000000000000000000571b675f00000000571b675f000000000000000000000000000000000000000000800100"/64, 0x40, 0x3400}, {&(0x7f0000011100)="00000000000000000000000000000000571b675f00000000571b675f000000000000000000000000000000000000000000800100"/64, 0x40, 0x3480}, {&(0x7f0000011200)="00000000000000000000000000000000571b675f00000000571b675f000000000000000000000000000000000000000000800100"/64, 0x40, 0x3500}, {&(0x7f0000011300)="00000000000000000000000000000000571b675f00000000571b675f0000000000000000000000000000000000000000a4810100"/64, 0x40, 0x3580}, {&(0x7f0000011400)="0100"/32, 0x20, 0x3800}, {&(0x7f0000011500)="00000000000000000000000000000000000000000000000001000000f0ff0000571b675f000000000b0000000004000000000000ac86ac2b00000000000000000000000000571b675f00000000571b675f00000000000000000000000000000000000000000080010000000000000000000100000002000000000000000300000000000001040000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000020000000000000000000000000000000000002b25973b26b613ea58265e3937", 0xd5, 0x38c0}, {&(0x7f0000012a00)="9141082a5b3b407211faaf1e400007000000000000000000581b675f0000000040000000000000001c", 0x29}, {0x0, 0x0, 0xfffffffffffffffe}], 0x0, &(0x7f0000016f00)) [ 472.504310][T22826] loop4: detected capacity change from 16383 to 0 [ 472.515113][T22826] NILFS (loop4): broken superblock, retrying with spare superblock (blocksize = 1024) [ 472.538777][T22826] NILFS (loop4): broken superblock, retrying with spare superblock (blocksize = 2048) [ 472.576955][T22826] NILFS (loop4): invalid segment: Magic number mismatch [ 472.588947][T22826] NILFS (loop4): unable to fall back to spare super block [ 472.599355][T22826] NILFS (loop4): error -22 while searching super root 19:23:01 executing program 4: syz_mount_image$nilfs2(&(0x7f0000000000)='nilfs2\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0xf, &(0x7f0000000200)=[{&(0x7f0000010000)="020000000000343418010000e7306613309a7316010000001f0000000000000000004000000000000200000000000000400000000500000002000000000000000d0000000000000000000000000000004007000000000000571b675f00000000581b675f00000000581b675f000000000100320001000100571b675f00000000004eed0000000000000000000b00000080002000c0001000b112aec8e6fb4caaa5160820c283704300"/192, 0xc0, 0x400}, {&(0x7f0000010100)="472e9081ae767be711faaf1e400007000000000000000000571b675f0000000040000000000000000b0000000500000030010000000000000100000000000000020000000000000001000000000000000100000001000000010000000000000000000000000000000600000000000000010000000000000003000000030000000200000000000000000000000000000003000000000000000100000000000000040000000000000002000000000000000400000000000000010000000000000001000000010000000500000000000000000000000000000005000000000000000100000000000000010000000100000006000000000000000000000000000000030000000000000001000000000000000300000003000000000000000000000001000000000000000200"/320, 0x140, 0x1000}, {&(0x7f0000010300)="0200000000000000100001022e0000000200000000000000100002022e2e00000b00000000000000e00706012e6e696c667300"/64, 0x40, 0x1800}, {&(0x7f0000010400)="f43f000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000ff0f00"/2080, 0x820, 0x2000}, {&(0x7f0000010d00)="00000000000000000000000000000000571b675f00000000571b675f000000000000000000000000000000000000000000800100"/64, 0x40, 0x3080}, {&(0x7f0000010e00)="01000000000000000008000000000000571b675f00000000571b675f0000000000000000000000000000000000000000ed4102000000000000000000000000000100"/96, 0x60, 0x3100}, {&(0x7f0000010f00)="00000000000000000000000000000000571b675f00000000571b675f000000000000000000000000000000000000000000800100"/64, 0x40, 0x3380}, {&(0x7f0000011000)="00000000000000000000000000000000571b675f00000000571b675f000000000000000000000000000000000000000000800100"/64, 0x40, 0x3400}, {&(0x7f0000011100)="00000000000000000000000000000000571b675f00000000571b675f000000000000000000000000000000000000000000800100"/64, 0x40, 0x3480}, {&(0x7f0000011200)="00000000000000000000000000000000571b675f00000000571b675f000000000000000000000000000000000000000000800100"/64, 0x40, 0x3500}, {&(0x7f0000011300)="00000000000000000000000000000000571b675f00000000571b675f0000000000000000000000000000000000000000a4810100"/64, 0x40, 0x3580}, {&(0x7f0000011400)="0100"/32, 0x20, 0x3800}, {&(0x7f0000011500)="00000000000000000000000000000000000000000000000001000000f0ff0000571b675f000000000b0000000004000000000000ac86ac2b00000000000000000000000000571b675f00000000571b675f00000000000000000000000000000000000000000080010000000000000000000100000002000000000000000300000000000001040000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000020000000000000000000000000000000000002b25973b26b613ea58265e3937", 0xd5, 0x38c0}, {&(0x7f0000012a00)="9141082a5b3b407211faaf1e400007000000000000000000581b675f0000000040000000000000001c", 0x29}, {0x0, 0x0, 0xfffffffffffffffe}], 0x0, &(0x7f0000016f00)) [ 472.671885][T22833] loop4: detected capacity change from 16383 to 0 [ 472.680911][T22833] NILFS (loop4): broken superblock, retrying with spare superblock (blocksize = 1024) [ 472.691853][T22833] NILFS (loop4): broken superblock, retrying with spare superblock (blocksize = 2048) [ 472.706806][T22833] NILFS (loop4): invalid segment: Magic number mismatch [ 472.713855][T22833] NILFS (loop4): unable to fall back to spare super block [ 472.722568][T22833] NILFS (loop4): error -22 while searching super root 19:23:02 executing program 4: syz_mount_image$nilfs2(&(0x7f0000000000)='nilfs2\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0xf, &(0x7f0000000200)=[{&(0x7f0000010000)="020000000000343418010000e7306613309a7316010000001f0000000000000000004000000000000200000000000000400000000500000002000000000000000d0000000000000000000000000000004007000000000000571b675f00000000581b675f00000000581b675f000000000100320001000100571b675f00000000004eed0000000000000000000b00000080002000c0001000b112aec8e6fb4caaa5160820c283704300"/192, 0xc0, 0x400}, {&(0x7f0000010100)="472e9081ae767be711faaf1e400007000000000000000000571b675f0000000040000000000000000b0000000500000030010000000000000100000000000000020000000000000001000000000000000100000001000000010000000000000000000000000000000600000000000000010000000000000003000000030000000200000000000000000000000000000003000000000000000100000000000000040000000000000002000000000000000400000000000000010000000000000001000000010000000500000000000000000000000000000005000000000000000100000000000000010000000100000006000000000000000000000000000000030000000000000001000000000000000300000003000000000000000000000001000000000000000200"/320, 0x140, 0x1000}, {&(0x7f0000010300)="0200000000000000100001022e0000000200000000000000100002022e2e00000b00000000000000e00706012e6e696c667300"/64, 0x40, 0x1800}, {&(0x7f0000010400)="f43f000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000ff0f00"/2080, 0x820, 0x2000}, {&(0x7f0000010d00)="00000000000000000000000000000000571b675f00000000571b675f000000000000000000000000000000000000000000800100"/64, 0x40, 0x3080}, {&(0x7f0000010e00)="01000000000000000008000000000000571b675f00000000571b675f0000000000000000000000000000000000000000ed4102000000000000000000000000000100"/96, 0x60, 0x3100}, {&(0x7f0000010f00)="00000000000000000000000000000000571b675f00000000571b675f000000000000000000000000000000000000000000800100"/64, 0x40, 0x3380}, {&(0x7f0000011000)="00000000000000000000000000000000571b675f00000000571b675f000000000000000000000000000000000000000000800100"/64, 0x40, 0x3400}, {&(0x7f0000011100)="00000000000000000000000000000000571b675f00000000571b675f000000000000000000000000000000000000000000800100"/64, 0x40, 0x3480}, {&(0x7f0000011200)="00000000000000000000000000000000571b675f00000000571b675f000000000000000000000000000000000000000000800100"/64, 0x40, 0x3500}, {&(0x7f0000011300)="00000000000000000000000000000000571b675f00000000571b675f0000000000000000000000000000000000000000a4810100"/64, 0x40, 0x3580}, {&(0x7f0000011400)="0100"/32, 0x20, 0x3800}, {&(0x7f0000011500)="00000000000000000000000000000000000000000000000001000000f0ff0000571b675f000000000b0000000004000000000000ac86ac2b00000000000000000000000000571b675f00000000571b675f00000000000000000000000000000000000000000080010000000000000000000100000002000000000000000300000000000001040000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000020000000000000000000000000000000000002b25973b26b613ea58265e3937", 0xd5, 0x38c0}, {&(0x7f0000012a00)="9141082a5b3b407211faaf1e400007000000000000000000581b675f0000000040000000000000001c", 0x29}, {0x0, 0x0, 0xfffffffffffffffe}], 0x0, &(0x7f0000016f00)) [ 472.831059][T22839] loop4: detected capacity change from 16383 to 0 [ 472.845251][T22839] NILFS (loop4): broken superblock, retrying with spare superblock (blocksize = 1024) [ 472.860045][T22839] NILFS (loop4): broken superblock, retrying with spare superblock (blocksize = 2048) 19:23:02 executing program 4: syz_mount_image$nilfs2(&(0x7f0000000000)='nilfs2\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0xe, &(0x7f0000000200)=[{&(0x7f0000010000)="020000000000343418010000e7306613309a7316010000001f0000000000000000004000000000000200000000000000400000000500000002000000000000000d0000000000000000000000000000004007000000000000571b675f00000000581b675f00000000581b675f000000000100320001000100571b675f00000000004eed0000000000000000000b00000080002000c0001000b112aec8e6fb4caaa5160820c283704300"/192, 0xc0, 0x400}, {&(0x7f0000010100)="472e9081ae767be711faaf1e400007000000000000000000571b675f0000000040000000000000000b0000000500000030010000000000000100000000000000020000000000000001000000000000000100000001000000010000000000000000000000000000000600000000000000010000000000000003000000030000000200000000000000000000000000000003000000000000000100000000000000040000000000000002000000000000000400000000000000010000000000000001000000010000000500000000000000000000000000000005000000000000000100000000000000010000000100000006000000000000000000000000000000030000000000000001000000000000000300000003000000000000000000000001000000000000000200"/320, 0x140, 0x1000}, {&(0x7f0000010300)="0200000000000000100001022e0000000200000000000000100002022e2e00000b00000000000000e00706012e6e696c667300"/64, 0x40, 0x1800}, {&(0x7f0000010400)="f43f000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000ff0f00"/2080, 0x820, 0x2000}, {&(0x7f0000010d00)="00000000000000000000000000000000571b675f00000000571b675f000000000000000000000000000000000000000000800100"/64, 0x40, 0x3080}, {&(0x7f0000010e00)="01000000000000000008000000000000571b675f00000000571b675f0000000000000000000000000000000000000000ed4102000000000000000000000000000100"/96, 0x60, 0x3100}, {&(0x7f0000010f00)="00000000000000000000000000000000571b675f00000000571b675f000000000000000000000000000000000000000000800100"/64, 0x40, 0x3380}, {&(0x7f0000011000)="00000000000000000000000000000000571b675f00000000571b675f000000000000000000000000000000000000000000800100"/64, 0x40, 0x3400}, {&(0x7f0000011100)="00000000000000000000000000000000571b675f00000000571b675f000000000000000000000000000000000000000000800100"/64, 0x40, 0x3480}, {&(0x7f0000011200)="00000000000000000000000000000000571b675f00000000571b675f000000000000000000000000000000000000000000800100"/64, 0x40, 0x3500}, {&(0x7f0000011300)="00000000000000000000000000000000571b675f00000000571b675f0000000000000000000000000000000000000000a4810100"/64, 0x40, 0x3580}, {&(0x7f0000011400)="0100"/32, 0x20, 0x3800}, {&(0x7f0000012a00)="9141082a5b3b407211faaf1e400007000000000000000000581b675f0000000040000000000000001c", 0x29, 0x6800}, {0x0, 0x0, 0xfffffffffffffffe}], 0x0, &(0x7f0000016f00)) [ 472.877563][T22839] NILFS (loop4): invalid segment: Magic number mismatch [ 472.886647][T22839] NILFS (loop4): unable to fall back to spare super block [ 472.896078][T22839] NILFS (loop4): error -22 while searching super root [ 473.026854][T22852] loop4: detected capacity change from 16383 to 0 [ 473.042272][T22852] NILFS (loop4): broken superblock, retrying with spare superblock (blocksize = 1024) [ 473.052290][T22852] NILFS (loop4): broken superblock, retrying with spare superblock (blocksize = 2048) [ 473.068039][T22852] NILFS (loop4): invalid segment: Checksum error in segment payload [ 473.076111][T22852] NILFS (loop4): unable to fall back to spare super block [ 473.083379][T22852] NILFS (loop4): error -22 while searching super root 19:23:04 executing program 3: prctl$PR_SET_PTRACER(0x59616d61, 0xffffffffffffffff) clone(0x100, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) r0 = gettid() wait4(0x0, 0x0, 0x80000002, 0x0) vmsplice(0xffffffffffffffff, &(0x7f00000000c0)=[{0x0}, {0x0}, {0x0}, {&(0x7f0000000340)="55530700ae897094e71b0fb1f147a869c5dabcda97014d25d86800278dcff47d01", 0x21}], 0x4, 0x0) ptrace$setopts(0x4206, r0, 0x0, 0x0) tkill(r0, 0x34) ptrace$cont(0x18, r0, 0x0, 0x0) ptrace$setregs(0xd, 0x0, 0x0, &(0x7f0000000080)) ptrace$cont(0x20, r0, 0x0, 0x3) 19:23:04 executing program 2: r0 = socket$inet_udplite(0x2, 0x2, 0x88) recvfrom$inet(r0, 0x0, 0x22b41b9a8748b1b5, 0x0, 0x0, 0x800e00510) r1 = socket$inet_udplite(0x2, 0x2, 0x88) recvfrom$inet(r1, 0x0, 0xccf3, 0x0, 0x0, 0x800e00545) r2 = socket$inet_udplite(0x2, 0x2, 0x88) recvmsg(r2, &(0x7f0000000100)={0x0, 0x0, &(0x7f00000003c0)=[{&(0x7f00000001c0)=""/133, 0x85}, {0x0}, {0x0}, {0x0}], 0x4}, 0x0) r3 = shmget$private(0x0, 0x4000, 0x0, &(0x7f0000ffc000/0x4000)=nil) shmat(r3, &(0x7f0000000000/0x4000)=nil, 0x1000) shmctl$IPC_STAT(r3, 0x2, &(0x7f0000000040)=""/64) r4 = socket$inet_udplite(0x2, 0x2, 0x88) recvfrom$inet(r4, 0x0, 0x490a, 0x0, 0x0, 0x800e005d9) shutdown(r2, 0x0) poll(&(0x7f0000000000)=[{0xffffffffffffff9c}, {}, {}, {}, {}, {}], 0x6, 0x8000000000049) shutdown(r4, 0x0) 19:23:04 executing program 5: r0 = socket$inet_udplite(0x2, 0x2, 0x88) readv(r0, &(0x7f00000004c0)=[{&(0x7f0000000280)=""/112, 0x70}], 0x1) r1 = socket$inet_udplite(0x2, 0x2, 0x88) recvfrom$inet(r1, 0x0, 0xccf3, 0x0, 0x0, 0x800e0050e) r2 = socket$inet_udplite(0x2, 0x2, 0x88) readv(r2, &(0x7f0000000140)=[{&(0x7f0000000040)=""/190, 0xbe}], 0x1) r3 = dup(r2) r4 = socket$inet_udplite(0x2, 0x2, 0x88) recvfrom$inet(r4, 0x0, 0xccf3, 0x0, 0x0, 0x800e007ae) shutdown(r3, 0x0) r5 = socket(0x2, 0x1, 0x0) connect$unix(r5, &(0x7f0000000180)=ANY=[@ANYBLOB="7f0200b8", @ANYBLOB="d920a2"], 0x10) shutdown(r4, 0x0) 19:23:04 executing program 0: r0 = socket$inet_udplite(0x2, 0x2, 0x88) recvmsg(r0, &(0x7f00000002c0)={0x0, 0x0, &(0x7f0000000200)=[{&(0x7f0000000100)=""/167, 0xa7}], 0x1}, 0x0) recvmsg(r0, &(0x7f0000000000)={0x0, 0x0, &(0x7f0000001940)=[{&(0x7f00000000c0)=""/100, 0x62}], 0x1, 0x0, 0x31}, 0x0) r1 = socket$inet_udplite(0x2, 0x2, 0x88) socketpair$unix(0x1, 0x5, 0x0, &(0x7f00000001c0)={0xffffffffffffffff}) readv(r2, &(0x7f0000000300)=[{&(0x7f0000005cc0)=""/102391, 0x18ff7}, {0x0}], 0x2) recvfrom$inet(r1, 0x0, 0xff0b, 0x0, 0x0, 0x800e00360) shutdown(r2, 0x0) r3 = socket$inet_icmp_raw(0x2, 0x3, 0x1) read(r3, &(0x7f0000000480)=""/137, 0x89) shutdown(r1, 0x0) 19:23:04 executing program 1: r0 = socket$inet_sctp(0x2, 0x1, 0x84) sendmsg$inet_sctp(r0, &(0x7f0000000340)={&(0x7f00000000c0)=@in={0x10, 0x2}, 0x10, 0x0}, 0x0) getsockopt$inet_sctp_SCTP_MAXSEG(r0, 0x84, 0xe, &(0x7f0000000080), &(0x7f0000000100)=0x8) 19:23:04 executing program 4: syz_mount_image$nilfs2(&(0x7f0000000000)='nilfs2\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0xe, &(0x7f0000000200)=[{&(0x7f0000010000)="020000000000343418010000e7306613309a7316010000001f0000000000000000004000000000000200000000000000400000000500000002000000000000000d0000000000000000000000000000004007000000000000571b675f00000000581b675f00000000581b675f000000000100320001000100571b675f00000000004eed0000000000000000000b00000080002000c0001000b112aec8e6fb4caaa5160820c283704300"/192, 0xc0, 0x400}, {&(0x7f0000010100)="472e9081ae767be711faaf1e400007000000000000000000571b675f0000000040000000000000000b0000000500000030010000000000000100000000000000020000000000000001000000000000000100000001000000010000000000000000000000000000000600000000000000010000000000000003000000030000000200000000000000000000000000000003000000000000000100000000000000040000000000000002000000000000000400000000000000010000000000000001000000010000000500000000000000000000000000000005000000000000000100000000000000010000000100000006000000000000000000000000000000030000000000000001000000000000000300000003000000000000000000000001000000000000000200"/320, 0x140, 0x1000}, {&(0x7f0000010300)="0200000000000000100001022e0000000200000000000000100002022e2e00000b00000000000000e00706012e6e696c667300"/64, 0x40, 0x1800}, {&(0x7f0000010400)="f43f000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000ff0f00"/2080, 0x820, 0x2000}, {&(0x7f0000010d00)="00000000000000000000000000000000571b675f00000000571b675f000000000000000000000000000000000000000000800100"/64, 0x40, 0x3080}, {&(0x7f0000010e00)="01000000000000000008000000000000571b675f00000000571b675f0000000000000000000000000000000000000000ed4102000000000000000000000000000100"/96, 0x60, 0x3100}, {&(0x7f0000010f00)="00000000000000000000000000000000571b675f00000000571b675f000000000000000000000000000000000000000000800100"/64, 0x40, 0x3380}, {&(0x7f0000011000)="00000000000000000000000000000000571b675f00000000571b675f000000000000000000000000000000000000000000800100"/64, 0x40, 0x3400}, {&(0x7f0000011100)="00000000000000000000000000000000571b675f00000000571b675f000000000000000000000000000000000000000000800100"/64, 0x40, 0x3480}, {&(0x7f0000011200)="00000000000000000000000000000000571b675f00000000571b675f000000000000000000000000000000000000000000800100"/64, 0x40, 0x3500}, {&(0x7f0000011300)="00000000000000000000000000000000571b675f00000000571b675f0000000000000000000000000000000000000000a4810100"/64, 0x40, 0x3580}, {&(0x7f0000011400)="0100"/32, 0x20, 0x3800}, {0x0, 0x0, 0x6800}, {0x0, 0x0, 0xfffffffffffffffe}], 0x0, &(0x7f0000016f00)) 19:23:04 executing program 1: r0 = socket$inet_udplite(0x2, 0x2, 0x88) recvmsg(r0, &(0x7f0000000040)={0x0, 0x5f, &(0x7f0000000180)=[{&(0x7f0000001600)=""/4076, 0xfec}], 0x1}, 0x0) r1 = socket$inet_udplite(0x2, 0x2, 0x88) recvfrom$inet(r1, 0x0, 0xffffff2e, 0x0, 0x0, 0x800e005ae) r2 = socket$inet_udplite(0x2, 0x2, 0x88) readv(r2, &(0x7f00000001c0)=[{&(0x7f0000000080)=""/12, 0xc}, {0x0}, {0x0}, {0x0}, {0x0}, {0x0}, {0x0}, {0x0}, {0x0}], 0x9) r3 = dup(r2) r4 = socket$inet_udplite(0x2, 0x2, 0x88) recvfrom$inet(r4, 0x0, 0xa280b2a7, 0x0, 0x0, 0x800e005b9) shutdown(r3, 0x0) pipe2(&(0x7f0000000100)={0xffffffffffffffff, 0xffffffffffffffff}, 0x0) write(r5, &(0x7f0000000d80)="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", 0x2c63) shutdown(r4, 0x0) [ 475.197498][T22874] loop4: detected capacity change from 16383 to 0 [ 475.208668][T22874] NILFS (loop4): broken superblock, retrying with spare superblock (blocksize = 1024) [ 475.240233][T22874] NILFS (loop4): broken superblock, retrying with spare superblock (blocksize = 2048) [ 475.262989][T22874] NILFS (loop4): invalid segment: Magic number mismatch [ 475.270067][T22874] NILFS (loop4): unable to fall back to spare super block [ 475.277214][T22874] NILFS (loop4): error -22 while searching super root 19:23:04 executing program 4: syz_mount_image$nilfs2(&(0x7f0000000000)='nilfs2\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0xe, &(0x7f0000000200)=[{&(0x7f0000010000)="020000000000343418010000e7306613309a7316010000001f0000000000000000004000000000000200000000000000400000000500000002000000000000000d0000000000000000000000000000004007000000000000571b675f00000000581b675f00000000581b675f000000000100320001000100571b675f00000000004eed0000000000000000000b00000080002000c0001000b112aec8e6fb4caaa5160820c283704300"/192, 0xc0, 0x400}, {&(0x7f0000010100)="472e9081ae767be711faaf1e400007000000000000000000571b675f0000000040000000000000000b0000000500000030010000000000000100000000000000020000000000000001000000000000000100000001000000010000000000000000000000000000000600000000000000010000000000000003000000030000000200000000000000000000000000000003000000000000000100000000000000040000000000000002000000000000000400000000000000010000000000000001000000010000000500000000000000000000000000000005000000000000000100000000000000010000000100000006000000000000000000000000000000030000000000000001000000000000000300000003000000000000000000000001000000000000000200"/320, 0x140, 0x1000}, {&(0x7f0000010300)="0200000000000000100001022e0000000200000000000000100002022e2e00000b00000000000000e00706012e6e696c667300"/64, 0x40, 0x1800}, {&(0x7f0000010400)="f43f000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000ff0f00"/2080, 0x820, 0x2000}, {&(0x7f0000010d00)="00000000000000000000000000000000571b675f00000000571b675f000000000000000000000000000000000000000000800100"/64, 0x40, 0x3080}, {&(0x7f0000010e00)="01000000000000000008000000000000571b675f00000000571b675f0000000000000000000000000000000000000000ed4102000000000000000000000000000100"/96, 0x60, 0x3100}, {&(0x7f0000010f00)="00000000000000000000000000000000571b675f00000000571b675f000000000000000000000000000000000000000000800100"/64, 0x40, 0x3380}, {&(0x7f0000011000)="00000000000000000000000000000000571b675f00000000571b675f000000000000000000000000000000000000000000800100"/64, 0x40, 0x3400}, {&(0x7f0000011100)="00000000000000000000000000000000571b675f00000000571b675f000000000000000000000000000000000000000000800100"/64, 0x40, 0x3480}, {&(0x7f0000011200)="00000000000000000000000000000000571b675f00000000571b675f000000000000000000000000000000000000000000800100"/64, 0x40, 0x3500}, {&(0x7f0000011300)="00000000000000000000000000000000571b675f00000000571b675f0000000000000000000000000000000000000000a4810100"/64, 0x40, 0x3580}, {&(0x7f0000011400)="0100"/32, 0x20, 0x3800}, {0x0, 0x0, 0x6800}, {0x0, 0x0, 0xfffffffffffffffe}], 0x0, &(0x7f0000016f00)) [ 475.378542][T22899] loop4: detected capacity change from 16383 to 0 [ 475.400165][T22899] NILFS (loop4): broken superblock, retrying with spare superblock (blocksize = 1024) [ 475.421850][T22899] NILFS (loop4): broken superblock, retrying with spare superblock (blocksize = 2048) [ 475.453253][T22899] NILFS (loop4): invalid segment: Magic number mismatch [ 475.475955][T22899] NILFS (loop4): unable to fall back to spare super block [ 475.502830][T22899] NILFS (loop4): error -22 while searching super root 19:23:04 executing program 4: syz_mount_image$nilfs2(&(0x7f0000000000)='nilfs2\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0xe, &(0x7f0000000200)=[{&(0x7f0000010000)="020000000000343418010000e7306613309a7316010000001f0000000000000000004000000000000200000000000000400000000500000002000000000000000d0000000000000000000000000000004007000000000000571b675f00000000581b675f00000000581b675f000000000100320001000100571b675f00000000004eed0000000000000000000b00000080002000c0001000b112aec8e6fb4caaa5160820c283704300"/192, 0xc0, 0x400}, {&(0x7f0000010100)="472e9081ae767be711faaf1e400007000000000000000000571b675f0000000040000000000000000b0000000500000030010000000000000100000000000000020000000000000001000000000000000100000001000000010000000000000000000000000000000600000000000000010000000000000003000000030000000200000000000000000000000000000003000000000000000100000000000000040000000000000002000000000000000400000000000000010000000000000001000000010000000500000000000000000000000000000005000000000000000100000000000000010000000100000006000000000000000000000000000000030000000000000001000000000000000300000003000000000000000000000001000000000000000200"/320, 0x140, 0x1000}, {&(0x7f0000010300)="0200000000000000100001022e0000000200000000000000100002022e2e00000b00000000000000e00706012e6e696c667300"/64, 0x40, 0x1800}, {&(0x7f0000010400)="f43f000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000ff0f00"/2080, 0x820, 0x2000}, {&(0x7f0000010d00)="00000000000000000000000000000000571b675f00000000571b675f000000000000000000000000000000000000000000800100"/64, 0x40, 0x3080}, {&(0x7f0000010e00)="01000000000000000008000000000000571b675f00000000571b675f0000000000000000000000000000000000000000ed4102000000000000000000000000000100"/96, 0x60, 0x3100}, {&(0x7f0000010f00)="00000000000000000000000000000000571b675f00000000571b675f000000000000000000000000000000000000000000800100"/64, 0x40, 0x3380}, {&(0x7f0000011000)="00000000000000000000000000000000571b675f00000000571b675f000000000000000000000000000000000000000000800100"/64, 0x40, 0x3400}, {&(0x7f0000011100)="00000000000000000000000000000000571b675f00000000571b675f000000000000000000000000000000000000000000800100"/64, 0x40, 0x3480}, {&(0x7f0000011200)="00000000000000000000000000000000571b675f00000000571b675f000000000000000000000000000000000000000000800100"/64, 0x40, 0x3500}, {&(0x7f0000011300)="00000000000000000000000000000000571b675f00000000571b675f0000000000000000000000000000000000000000a4810100"/64, 0x40, 0x3580}, {&(0x7f0000011400)="0100"/32, 0x20, 0x3800}, {0x0, 0x0, 0x6800}, {0x0, 0x0, 0xfffffffffffffffe}], 0x0, &(0x7f0000016f00)) [ 475.596603][T22915] loop4: detected capacity change from 16383 to 0 [ 475.605838][T22915] NILFS (loop4): broken superblock, retrying with spare superblock (blocksize = 1024) [ 475.619216][T22915] NILFS (loop4): broken superblock, retrying with spare superblock (blocksize = 2048) [ 475.645591][T22915] NILFS (loop4): invalid segment: Magic number mismatch [ 475.675666][T22915] NILFS (loop4): unable to fall back to spare super block [ 475.693468][T22915] NILFS (loop4): error -22 while searching super root 19:23:05 executing program 4: syz_mount_image$nilfs2(&(0x7f0000000000)='nilfs2\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0xe, &(0x7f0000000200)=[{&(0x7f0000010000)="020000000000343418010000e7306613309a7316010000001f0000000000000000004000000000000200000000000000400000000500000002000000000000000d0000000000000000000000000000004007000000000000571b675f00000000581b675f00000000581b675f000000000100320001000100571b675f00000000004eed0000000000000000000b00000080002000c0001000b112aec8e6fb4caaa5160820c283704300"/192, 0xc0, 0x400}, {&(0x7f0000010100)="472e9081ae767be711faaf1e400007000000000000000000571b675f0000000040000000000000000b0000000500000030010000000000000100000000000000020000000000000001000000000000000100000001000000010000000000000000000000000000000600000000000000010000000000000003000000030000000200000000000000000000000000000003000000000000000100000000000000040000000000000002000000000000000400000000000000010000000000000001000000010000000500000000000000000000000000000005000000000000000100000000000000010000000100000006000000000000000000000000000000030000000000000001000000000000000300000003000000000000000000000001000000000000000200"/320, 0x140, 0x1000}, {&(0x7f0000010300)="0200000000000000100001022e0000000200000000000000100002022e2e00000b00000000000000e00706012e6e696c667300"/64, 0x40, 0x1800}, {&(0x7f0000010400)="f43f000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000ff0f00"/2080, 0x820, 0x2000}, {&(0x7f0000010d00)="00000000000000000000000000000000571b675f00000000571b675f000000000000000000000000000000000000000000800100"/64, 0x40, 0x3080}, {&(0x7f0000010e00)="01000000000000000008000000000000571b675f00000000571b675f0000000000000000000000000000000000000000ed4102000000000000000000000000000100"/96, 0x60, 0x3100}, {&(0x7f0000010f00)="00000000000000000000000000000000571b675f00000000571b675f000000000000000000000000000000000000000000800100"/64, 0x40, 0x3380}, {&(0x7f0000011000)="00000000000000000000000000000000571b675f00000000571b675f000000000000000000000000000000000000000000800100"/64, 0x40, 0x3400}, {&(0x7f0000011100)="00000000000000000000000000000000571b675f00000000571b675f000000000000000000000000000000000000000000800100"/64, 0x40, 0x3480}, {&(0x7f0000011200)="00000000000000000000000000000000571b675f00000000571b675f000000000000000000000000000000000000000000800100"/64, 0x40, 0x3500}, {&(0x7f0000011300)="00000000000000000000000000000000571b675f00000000571b675f0000000000000000000000000000000000000000a4810100"/64, 0x40, 0x3580}, {&(0x7f0000011400)="0100"/32, 0x20, 0x3800}, {&(0x7f0000012a00), 0x0, 0x6800}, {0x0, 0x0, 0xfffffffffffffffe}], 0x0, &(0x7f0000016f00)) [ 475.888650][T22922] loop4: detected capacity change from 16383 to 0 [ 475.911298][T22922] NILFS (loop4): broken superblock, retrying with spare superblock (blocksize = 1024) [ 475.974705][T22922] NILFS (loop4): broken superblock, retrying with spare superblock (blocksize = 2048) 19:23:05 executing program 2: r0 = socket$inet6_sctp(0x1c, 0x1, 0x84) setsockopt$sock_int(r0, 0xffff, 0x1001, &(0x7f00000000c0)=0x200, 0x4) [ 476.035355][T22922] NILFS (loop4): invalid segment: Magic number mismatch 19:23:05 executing program 5: r0 = socket$inet_sctp(0x2, 0x1, 0x84) r1 = dup2(r0, r0) setsockopt$inet_sctp_SCTP_DEFAULT_PRINFO(r1, 0x84, 0x22, &(0x7f0000000180), 0xc) [ 476.095174][T22922] NILFS (loop4): unable to fall back to spare super block [ 476.144316][T22922] NILFS (loop4): error -22 while searching super root 19:23:07 executing program 3: prctl$PR_SET_PTRACER(0x59616d61, 0xffffffffffffffff) clone(0x100, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) r0 = gettid() wait4(0x0, 0x0, 0x80000002, 0x0) vmsplice(0xffffffffffffffff, &(0x7f00000000c0)=[{0x0}, {0x0}, {0x0}, {&(0x7f0000000340)="55530700ae897094e71b0fb1f147a869c5dabcda97014d25d86800278dcff47d01", 0x21}], 0x4, 0x0) ptrace$setopts(0x4206, r0, 0x0, 0x0) tkill(r0, 0x34) ptrace$cont(0x18, r0, 0x0, 0x0) ptrace$setregs(0xd, 0x0, 0x0, &(0x7f0000000080)) ptrace$cont(0x20, r0, 0x0, 0x3) 19:23:07 executing program 0: mprotect(&(0x7f0000400000/0xc00000)=nil, 0xc00000, 0x0) mprotect(&(0x7f0000ec6000/0x4000)=nil, 0x4000, 0x0) 19:23:07 executing program 1: utimes(&(0x7f0000000080)='\x00', 0x0) 19:23:07 executing program 2: r0 = socket$inet_udplite(0x2, 0x2, 0x88) recvfrom$inet(r0, 0x0, 0x8164, 0x0, 0x0, 0x800e00547) read(r0, &(0x7f0000000040)=""/51, 0x33) r1 = socket$inet_udplite(0x2, 0x2, 0x88) readv(r1, &(0x7f0000001a40)=[{&(0x7f0000000300)=""/4096, 0x1000}, {0x0}, {0x0}, {0x0}, {0x0}, {0x0}, {0x0}, {0x0}, {0x0}], 0x9) r2 = socket$inet_udplite(0x2, 0x2, 0x88) recvfrom$inet(r2, 0x0, 0xc8f4, 0x0, 0x0, 0x800e00519) shutdown(r1, 0x0) r3 = socket$inet_udplite(0x2, 0x2, 0x88) poll(0x0, 0x0, 0x8000000000047) r4 = dup2(r2, r3) recvfrom$inet(r4, 0x0, 0xffffff51, 0x0, 0x0, 0x800e00511) socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff}) sendmsg$unix(r5, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000001700)=[{&(0x7f0000001580)="ebef7df4e6dec2b37260ef6299713adcbfa6b20d3605b6fbc93f13442ec991cf0d98c5c54032b423ad44875b091693701a121d131871ee5432e6737a450d921d9aead726b627ae2ac716e613713e3e7309a882f4bf78c3ed4fc4f0be10828abed0705c930866fef2d5568d493f0462ef713bc9b9d04b3b7097d77d598f4aca7c00664db286b60ef80bc70871de36eb8b5cc27708a1a024f085f52728d298b79403d038487d67cf86e718bf34768cdfa66711a837b45c4bc2d90493b06f23fc9897089f0f2f06cdbe02108851efd49330d01eda26779b13d232e5ecfcbfd897c6c07dc853423fe759a19f36182b042fcdd5c480ad8b9765a3775e403eb861628e37a67ce619ce9154d718e03b1477f99e7e9c8f95f785872504604ac6227de3ef4a27bc8719fedc32723cd2cbee72a5f6b0898ea8fd6dd601c717fca4bcc081db8b8da5e418a18a47a15e6503421b64790bd7142c76004f7c56b9d63605f8ea265556ac7d0e49e0cc9cc7005011dc0890", 0x170}, {&(0x7f0000001440)="067fa1c039e53ad246161dfeedd1934627983ad82c6ca8a94310fce5cefce7568d3f00d813c12917eca6a9ca791c8294da4a362afc5f3e66d4bfba077e8b6b9e8b329138d4fc988dea7efeed8d2e", 0x4e}, {&(0x7f0000002400)="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0x1000}, {&(0x7f0000000200)="e62c", 0x2}, {&(0x7f0000000240)="1fec7246f8bc56c72dcda64e8a26f0169ad629e96398427c421748b8eb82c55ae27af92db0324f6f28b59aae2408b6adb6cc818ecc72f3891082510a6517e621dbe0740db6a3e7a6e5823548c87ce1313e474f41b7c8481561137558a67789", 0x5f}, {&(0x7f00000002c0)="047aa2f036b15312adc1427cfbccb964c518", 0x12}, 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0xdd0}], 0x7}, 0x0) shutdown(r3, 0x0) 19:23:07 executing program 4: syz_mount_image$nilfs2(&(0x7f0000000000)='nilfs2\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0xe, &(0x7f0000000200)=[{&(0x7f0000010000)="020000000000343418010000e7306613309a7316010000001f0000000000000000004000000000000200000000000000400000000500000002000000000000000d0000000000000000000000000000004007000000000000571b675f00000000581b675f00000000581b675f000000000100320001000100571b675f00000000004eed0000000000000000000b00000080002000c0001000b112aec8e6fb4caaa5160820c283704300"/192, 0xc0, 0x400}, {&(0x7f0000010100)="472e9081ae767be711faaf1e400007000000000000000000571b675f0000000040000000000000000b0000000500000030010000000000000100000000000000020000000000000001000000000000000100000001000000010000000000000000000000000000000600000000000000010000000000000003000000030000000200000000000000000000000000000003000000000000000100000000000000040000000000000002000000000000000400000000000000010000000000000001000000010000000500000000000000000000000000000005000000000000000100000000000000010000000100000006000000000000000000000000000000030000000000000001000000000000000300000003000000000000000000000001000000000000000200"/320, 0x140, 0x1000}, {&(0x7f0000010300)="0200000000000000100001022e0000000200000000000000100002022e2e00000b00000000000000e00706012e6e696c667300"/64, 0x40, 0x1800}, {&(0x7f0000010400)="f43f000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000ff0f00"/2080, 0x820, 0x2000}, {&(0x7f0000010d00)="00000000000000000000000000000000571b675f00000000571b675f000000000000000000000000000000000000000000800100"/64, 0x40, 0x3080}, {&(0x7f0000010e00)="01000000000000000008000000000000571b675f00000000571b675f0000000000000000000000000000000000000000ed4102000000000000000000000000000100"/96, 0x60, 0x3100}, {&(0x7f0000010f00)="00000000000000000000000000000000571b675f00000000571b675f000000000000000000000000000000000000000000800100"/64, 0x40, 0x3380}, {&(0x7f0000011000)="00000000000000000000000000000000571b675f00000000571b675f000000000000000000000000000000000000000000800100"/64, 0x40, 0x3400}, {&(0x7f0000011100)="00000000000000000000000000000000571b675f00000000571b675f000000000000000000000000000000000000000000800100"/64, 0x40, 0x3480}, {&(0x7f0000011200)="00000000000000000000000000000000571b675f00000000571b675f000000000000000000000000000000000000000000800100"/64, 0x40, 0x3500}, {&(0x7f0000011300)="00000000000000000000000000000000571b675f00000000571b675f0000000000000000000000000000000000000000a4810100"/64, 0x40, 0x3580}, {&(0x7f0000011400)="0100"/32, 0x20, 0x3800}, {&(0x7f0000012a00), 0x0, 0x6800}, {0x0, 0x0, 0xfffffffffffffffe}], 0x0, &(0x7f0000016f00)) 19:23:07 executing program 5: r0 = socket$inet_sctp(0x2, 0x5, 0x84) sendmsg$inet_sctp(r0, &(0x7f0000000400)={&(0x7f00000000c0)=@in={0x10, 0x2}, 0x10, &(0x7f0000000380)=[{&(0x7f0000000100)="fe", 0x1}], 0x1}, 0x0) getsockopt$inet_sctp_SCTP_PEER_ADDR_PARAMS(r0, 0x84, 0xa, &(0x7f0000000140), &(0x7f0000000040)=0xa0) 19:23:07 executing program 1: r0 = socket$inet6_sctp(0x1c, 0x1, 0x84) sendmsg(r0, &(0x7f0000000640)={&(0x7f0000000040)=@in6={0x1c, 0x1c}, 0x1c, &(0x7f0000000380)=[{&(0x7f0000000000)="bff4c9e5a4077da4e269c3ebc9f190c401e6899b3278162bb43f35e0a79ada943ba83ed0571f65aecff6", 0x2a}, {&(0x7f0000000080)="61655535fd822f38482ca80c816848cfc126e9d3ede780d488b2ba869165bcf57d4c76e7096a6078f9ae89fcb7e224566c0fc1b21c0425d3848708af8dec7b7db66e5b580f7a5249beaf0a823641cb4453ff9269b4b5582684281d65722b25fdd6d0a6d2e7ca199fdb1078bd3c2032696dca880d71d490a55f62da61a8462f7183fc739c016999dbcf482397b1a428c0d45fc05c11036c6d45f2ab321310bbf1404078d720e4ec281cf487fbf1d7d0e4a062", 0xb2}, {&(0x7f0000000680)="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", 0x3e1}], 0x3}, 0x0) shutdown(r0, 0x1) 19:23:07 executing program 0: r0 = socket$inet_udplite(0x2, 0x2, 0x88) readv(r0, &(0x7f0000000500)=[{&(0x7f0000000000)=""/108, 0x6c}], 0x1) r1 = socket$inet_udplite(0x2, 0x2, 0x88) recvfrom$inet(r1, 0x0, 0xccf3, 0x0, 0x0, 0x800e0050e) r2 = socket$inet_udplite(0x2, 0x2, 0x88) r3 = socket$inet_udplite(0x2, 0x2, 0x88) readv(r2, &(0x7f0000000440)=[{&(0x7f0000000100)=""/67, 0x43}, {0x0}, {0x0}, {0x0}, {0x0}, {0x0}], 0x6) recvfrom$inet(r3, 0x0, 0xffffff8b, 0x0, 0x0, 0x800e0051f) shutdown(r2, 0x0) readv(r3, &(0x7f0000000700)=[{&(0x7f0000000080)=""/60, 0x3c}, {0x0}, {0x0}, {0x0}, {0x0}], 0x5) shutdown(r3, 0x0) 19:23:07 executing program 5: r0 = socket$unix(0x1, 0x2, 0x0) bind$unix(r0, &(0x7f0000000000)=ANY=[@ANYBLOB="0a01bfccee"], 0xa) [ 478.231326][T22964] loop4: detected capacity change from 16383 to 0 [ 478.253694][T22964] NILFS (loop4): broken superblock, retrying with spare superblock (blocksize = 1024) [ 478.332397][T22964] NILFS (loop4): broken superblock, retrying with spare superblock (blocksize = 2048) 19:23:07 executing program 5: r0 = socket$inet_udplite(0x2, 0x2, 0x88) recvmsg(r0, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000300)=[{&(0x7f0000019840)=""/4090, 0x4d6}], 0x1}, 0x0) r1 = socket$inet_udplite(0x2, 0x2, 0x88) recvfrom$inet(r1, 0x0, 0x27c7, 0x0, 0x0, 0x800e0050e) r2 = socket$inet_udplite(0x2, 0x2, 0x88) readv(r2, &(0x7f0000000680)=[{&(0x7f0000000840)=""/102395, 0x18ffb}, {0x0}, {0x0}, {0x0}, {0x0}, {0x0}], 0x6) r3 = socket$inet_udplite(0x2, 0x2, 0x88) recvfrom$inet(r3, 0x0, 0xccf3, 0x0, 0x0, 0x800e0053d) shutdown(r2, 0x0) r4 = socket(0x2, 0x1, 0x0) connect$unix(r4, &(0x7f0000000100)=ANY=[@ANYBLOB="000200bc0f"], 0x10) shutdown(r3, 0x0) [ 478.399132][T22964] NILFS (loop4): invalid segment: Magic number mismatch [ 478.429984][T22964] NILFS (loop4): unable to fall back to spare super block 19:23:07 executing program 1: r0 = socket$inet_sctp(0x2, 0x1, 0x84) bind$inet(r0, &(0x7f0000000300)={0x10, 0x2}, 0x10) listen(r0, 0xe9) accept4$inet(r0, 0x0, 0x0, 0x0) r1 = socket$inet_sctp(0x2, 0x1, 0x84) connect$inet(r1, &(0x7f0000000080)={0x10, 0x2}, 0x10) [ 478.447297][T22964] NILFS (loop4): error -22 while searching super root 19:23:07 executing program 4: syz_mount_image$nilfs2(&(0x7f0000000000)='nilfs2\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0xe, &(0x7f0000000200)=[{&(0x7f0000010000)="020000000000343418010000e7306613309a7316010000001f0000000000000000004000000000000200000000000000400000000500000002000000000000000d0000000000000000000000000000004007000000000000571b675f00000000581b675f00000000581b675f000000000100320001000100571b675f00000000004eed0000000000000000000b00000080002000c0001000b112aec8e6fb4caaa5160820c283704300"/192, 0xc0, 0x400}, {&(0x7f0000010100)="472e9081ae767be711faaf1e400007000000000000000000571b675f0000000040000000000000000b0000000500000030010000000000000100000000000000020000000000000001000000000000000100000001000000010000000000000000000000000000000600000000000000010000000000000003000000030000000200000000000000000000000000000003000000000000000100000000000000040000000000000002000000000000000400000000000000010000000000000001000000010000000500000000000000000000000000000005000000000000000100000000000000010000000100000006000000000000000000000000000000030000000000000001000000000000000300000003000000000000000000000001000000000000000200"/320, 0x140, 0x1000}, {&(0x7f0000010300)="0200000000000000100001022e0000000200000000000000100002022e2e00000b00000000000000e00706012e6e696c667300"/64, 0x40, 0x1800}, {&(0x7f0000010400)="f43f000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000004000000040000000400000ff0f00"/2080, 0x820, 0x2000}, {&(0x7f0000010d00)="00000000000000000000000000000000571b675f00000000571b675f000000000000000000000000000000000000000000800100"/64, 0x40, 0x3080}, {&(0x7f0000010e00)="01000000000000000008000000000000571b675f00000000571b675f0000000000000000000000000000000000000000ed4102000000000000000000000000000100"/96, 0x60, 0x3100}, {&(0x7f0000010f00)="00000000000000000000000000000000571b675f00000000571b675f000000000000000000000000000000000000000000800100"/64, 0x40, 0x3380}, {&(0x7f0000011000)="00000000000000000000000000000000571b675f00000000571b675f000000000000000000000000000000000000000000800100"/64, 0x40, 0x3400}, {&(0x7f0000011100)="00000000000000000000000000000000571b675f00000000571b675f000000000000000000000000000000000000000000800100"/64, 0x40, 0x3480}, {&(0x7f0000011200)="00000000000000000000000000000000571b675f00000000571b675f000000000000000000000000000000000000000000800100"/64, 0x40, 0x3500}, {&(0x7f0000011300)="00000000000000000000000000000000571b675f00000000571b675f0000000000000000000000000000000000000000a4810100"/64, 0x40, 0x3580}, {&(0x7f0000011400)="0100"/32, 0x20, 0x3800}, {&(0x7f0000012a00), 0x0, 0x6800}, {0x0, 0x0, 0xfffffffffffffffe}], 0x0, &(0x7f0000016f00)) [ 478.554242][T23005] loop4: detected capacity change from 16383 to 0 [ 478.563773][T23005] NILFS (loop4): broken superblock, retrying with spare superblock (blocksize = 1024) [ 478.578465][T22982] ================================================================== [ 478.578693][T23005] NILFS (loop4): broken superblock, retrying with spare superblock (blocksize = 2048) [ 478.586546][T22982] BUG: KCSAN: data-race in generic_file_buffered_read_pagenotuptodate / set_blocksize [ 478.586575][T22982] [ 478.586579][T22982] write to 0xffff88810222db06 of 1 bytes by task 23005 on cpu 0: [ 478.611134][T23005] NILFS (loop4): invalid segment: Magic number mismatch [ 478.615645][T22982] set_blocksize+0x20f/0x2a0 [ 478.615668][T22982] sb_set_blocksize+0x2c/0xa0 [ 478.622797][T23005] NILFS (loop4): unable to fall back to spare super block [ 478.627143][T22982] init_nilfs+0x2e0/0x8c0 [ 478.627161][T22982] nilfs_mount+0x4e7/0xac0 [ 478.627179][T22982] legacy_get_tree+0x70/0xc0 [ 478.644708][T23005] NILFS (loop4): error -22 while searching super root [ 478.648380][T22982] vfs_get_tree+0x4a/0x190 [ 478.648399][T22982] path_mount+0x119d/0x1c10 [ 478.668570][T22982] __se_sys_mount+0x23d/0x2e0 [ 478.673259][T22982] __x64_sys_mount+0x63/0x70 [ 478.677846][T22982] do_syscall_64+0x39/0x80 [ 478.682256][T22982] entry_SYSCALL_64_after_hwframe+0x44/0xa9 [ 478.688134][T22982] [ 478.690438][T22982] read to 0xffff88810222db06 of 1 bytes by task 22982 on cpu 1: [ 478.698052][T22982] generic_file_buffered_read_pagenotuptodate+0x245/0x8e0 [ 478.705149][T22982] generic_file_buffered_read_get_pages+0x4f8/0xaf0 [ 478.711725][T22982] generic_file_buffered_read+0x27f/0x9a0 [ 478.717462][T22982] generic_file_read_iter+0x80/0x3d0 [ 478.722738][T22982] blkdev_read_iter+0xb3/0xc0 [ 478.727405][T22982] vfs_read+0x552/0x5c0 [ 478.731665][T22982] ksys_read+0xce/0x180 [ 478.735825][T22982] __x64_sys_read+0x3e/0x50 [ 478.740328][T22982] do_syscall_64+0x39/0x80 [ 478.744747][T22982] entry_SYSCALL_64_after_hwframe+0x44/0xa9 [ 478.750627][T22982] [ 478.752937][T22982] Reported by Kernel Concurrency Sanitizer on: [ 478.759064][T22982] CPU: 1 PID: 22982 Comm: systemd-udevd Not tainted 5.10.0-syzkaller #0 [ 478.767378][T22982] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 478.777419][T22982] ================================================================== [ 478.785550][T22982] Kernel panic - not syncing: panic_on_warn set ... [ 478.792117][T22982] CPU: 1 PID: 22982 Comm: systemd-udevd Not tainted 5.10.0-syzkaller #0 [ 478.800529][T22982] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 478.810572][T22982] Call Trace: [ 478.813846][T22982] dump_stack+0x116/0x15d [ 478.818175][T22982] panic+0x1e7/0x5fa [ 478.822072][T22982] ? vprintk_emit+0x2e2/0x360 [ 478.826741][T22982] kcsan_report+0x67b/0x680 [ 478.831241][T22982] ? kcsan_setup_watchpoint+0x47b/0x4e0 [ 478.836781][T22982] ? generic_file_buffered_read_pagenotuptodate+0x245/0x8e0 [ 478.844056][T22982] ? generic_file_buffered_read_get_pages+0x4f8/0xaf0 [ 478.850811][T22982] ? generic_file_buffered_read+0x27f/0x9a0 [ 478.856697][T22982] ? generic_file_read_iter+0x80/0x3d0 [ 478.862146][T22982] ? blkdev_read_iter+0xb3/0xc0 [ 478.866988][T22982] ? vfs_read+0x552/0x5c0 [ 478.871309][T22982] ? ksys_read+0xce/0x180 [ 478.875629][T22982] ? __x64_sys_read+0x3e/0x50 [ 478.880307][T22982] ? do_syscall_64+0x39/0x80 [ 478.884897][T22982] ? entry_SYSCALL_64_after_hwframe+0x44/0xa9 [ 478.890961][T22982] kcsan_setup_watchpoint+0x47b/0x4e0 [ 478.896331][T22982] generic_file_buffered_read_pagenotuptodate+0x245/0x8e0 [ 478.903432][T22982] generic_file_buffered_read_get_pages+0x4f8/0xaf0 [ 478.910023][T22982] ? touch_atime+0x10e/0x2d0 [ 478.914605][T22982] ? mark_page_accessed+0x527/0x5e0 [ 478.919804][T22982] generic_file_buffered_read+0x27f/0x9a0 [ 478.925513][T22982] ? tomoyo_path_perm+0x2d9/0x330 [ 478.930537][T22982] ? aa_file_perm+0x132/0xdb0 [ 478.935217][T22982] ? __fsnotify_parent+0x32f/0x430 [ 478.940337][T22982] generic_file_read_iter+0x80/0x3d0 [ 478.945616][T22982] ? fsnotify_perm+0x296/0x2d0 [ 478.950379][T22982] blkdev_read_iter+0xb3/0xc0 [ 478.955058][T22982] vfs_read+0x552/0x5c0 [ 478.959204][T22982] ksys_read+0xce/0x180 [ 478.963354][T22982] __x64_sys_read+0x3e/0x50 [ 478.967857][T22982] do_syscall_64+0x39/0x80 [ 478.972262][T22982] entry_SYSCALL_64_after_hwframe+0x44/0xa9 [ 478.978153][T22982] RIP: 0033:0x7fe5c20fc210 [ 478.982557][T22982] Code: 73 01 c3 48 8b 0d 98 7d 20 00 f7 d8 64 89 01 48 83 c8 ff c3 66 0f 1f 44 00 00 83 3d b9 c1 20 00 00 75 10 b8 00 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 31 c3 48 83 ec 08 e8 4e fc ff ff 48 89 04 24 [ 479.002156][T22982] RSP: 002b:00007fff1b81e778 EFLAGS: 00000246 ORIG_RAX: 0000000000000000 [ 479.010563][T22982] RAX: ffffffffffffffda RBX: 0000563a77bdf450 RCX: 00007fe5c20fc210 [ 479.018530][T22982] RDX: 0000000000000100 RSI: 0000563a77bdf478 RDI: 000000000000000f [ 479.026508][T22982] RBP: 0000563a77bea200 R08: 00007fe5c20e6e18 R09: 0000000000000130 [ 479.034471][T22982] R10: 0000563a77bdf468 R11: 0000000000000246 R12: 0000000000000000 [ 479.042450][T22982] R13: 0000000000000100 R14: 0000563a77bea250 R15: 0000000000000100 [ 479.051182][T22982] Kernel Offset: disabled [ 479.055494][T22982] Rebooting in 86400 seconds..